1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1991 The Regents of the University of California. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #ifndef _MACHINE_SPECIALREG_H_ 33 #define _MACHINE_SPECIALREG_H_ 34 35 /* 36 * Bits in 386 special registers: 37 */ 38 #define CR0_PE 0x00000001 /* Protected mode Enable */ 39 #define CR0_MP 0x00000002 /* "Math" (fpu) Present */ 40 #define CR0_EM 0x00000004 /* EMulate FPU instructions. (trap ESC only) */ 41 #define CR0_TS 0x00000008 /* Task Switched (if MP, trap ESC and WAIT) */ 42 #define CR0_PG 0x80000000 /* PaGing enable */ 43 44 /* 45 * Bits in 486 special registers: 46 */ 47 #define CR0_NE 0x00000020 /* Numeric Error enable (EX16 vs IRQ13) */ 48 #define CR0_WP 0x00010000 /* Write Protect (honor page protect in 49 all modes) */ 50 #define CR0_AM 0x00040000 /* Alignment Mask (set to enable AC flag) */ 51 #define CR0_NW 0x20000000 /* Not Write-through */ 52 #define CR0_CD 0x40000000 /* Cache Disable */ 53 54 #define CR3_PCID_MASK 0x0000000000000fff 55 #define CR3_LAM_U57 0x2000000000000000 56 #define CR3_LAM_U48 0x4000000000000000 57 #define CR3_PCID_SAVE 0x8000000000000000 58 59 /* 60 * Bits in PPro special registers 61 */ 62 #define CR4_VME 0x00000001 /* Virtual 8086 mode extensions */ 63 #define CR4_PVI 0x00000002 /* Protected-mode virtual interrupts */ 64 #define CR4_TSD 0x00000004 /* Time stamp disable */ 65 #define CR4_DE 0x00000008 /* Debugging extensions */ 66 #define CR4_PSE 0x00000010 /* Page size extensions */ 67 #define CR4_PAE 0x00000020 /* Physical address extension */ 68 #define CR4_MCE 0x00000040 /* Machine check enable */ 69 #define CR4_PGE 0x00000080 /* Page global enable */ 70 #define CR4_PCE 0x00000100 /* Performance monitoring counter 71 enable */ 72 #define CR4_FXSR 0x00000200 /* Fast FPU save/restore used by OS */ 73 #define CR4_XMM 0x00000400 /* enable SIMD/MMX2 to use except 16 */ 74 #define CR4_UMIP 0x00000800 /* User Mode Instruction Prevention */ 75 #define CR4_LA57 0x00001000 /* Enable 5-level paging */ 76 #define CR4_VMXE 0x00002000 /* enable VMX operation 77 (Intel-specific) */ 78 #define CR4_FSGSBASE 0x00010000 /* Enable FS/GS BASE access 79 instructions */ 80 #define CR4_PCIDE 0x00020000 /* Enable Context ID */ 81 #define CR4_XSAVE 0x00040000 /* XSETBV/XGETBV */ 82 #define CR4_SMEP 0x00100000 /* Supervisor-Mode Execution 83 Prevention */ 84 #define CR4_SMAP 0x00200000 /* Supervisor-Mode Access 85 Prevention */ 86 #define CR4_PKE 0x00400000 /* Protection Keys Enable */ 87 #define CR4_CET 0x00800000 /* Control-flow Enforcement 88 Technology */ 89 #define CR4_PKS 0x01000000 /* Protection Keys for Supervisor */ 90 #define CR4_UINTR 0x02000000 /* User Interrupts Enable */ 91 #define CR4_LASS 0x08000000 /* Linear Address Space Separation */ 92 #define CR4_LAM_SUP 0x10000000 /* Linear-Address Masking for 93 Supervisor */ 94 #define CR4_FRED 0x100000000ull /* FRED */ 95 96 /* 97 * Bits in AMD64 special registers. EFER is 64 bits wide. 98 */ 99 #define EFER_SCE 0x000000001 /* System Call Extensions (R/W) */ 100 #define EFER_LME 0x000000100 /* Long mode enable (R/W) */ 101 #define EFER_LMA 0x000000400 /* Long mode active (R) */ 102 #define EFER_NXE 0x000000800 /* PTE No-Execute bit enable (R/W) */ 103 #define EFER_SVM 0x000001000 /* SVM enable bit for AMD, reserved 104 for Intel */ 105 #define EFER_LMSLE 0x000002000 /* Long Mode Segment Limit Enable */ 106 #define EFER_FFXSR 0x000004000 /* Fast FXSAVE/FSRSTOR */ 107 #define EFER_TCE 0x000008000 /* Translation Cache Extension */ 108 #define EFER_MCOMMIT 0x000020000 /* Enable MCOMMIT (AMD) */ 109 #define EFER_INTWB 0x000040000 /* Interruptible WBINVD */ 110 #define EFER_UAIE 0x000100000 /* Upper Address Ignore */ 111 #define EFER_AIBRSE 0x000200000 /* Automatic IBRS */ 112 113 /* 114 * Intel Extended Features registers 115 */ 116 #define XCR0 0 /* XFEATURE_ENABLED_MASK register */ 117 118 #define XFEATURE_ENABLED_X87 0x00000001 119 #define XFEATURE_ENABLED_SSE 0x00000002 120 #define XFEATURE_ENABLED_YMM_HI128 0x00000004 121 #define XFEATURE_ENABLED_AVX XFEATURE_ENABLED_YMM_HI128 122 #define XFEATURE_ENABLED_BNDREGS 0x00000008 123 #define XFEATURE_ENABLED_BNDCSR 0x00000010 124 #define XFEATURE_ENABLED_OPMASK 0x00000020 125 #define XFEATURE_ENABLED_ZMM_HI256 0x00000040 126 #define XFEATURE_ENABLED_HI16_ZMM 0x00000080 127 #define XFEATURE_ENABLED_PT 0x00000100 128 #define XFEATURE_ENABLED_PKRU 0x00000200 129 #define XFEATURE_ENABLED_TILECONFIG 0x00020000 130 #define XFEATURE_ENABLED_TILEDATA 0x00040000 131 132 #define XFEATURE_AVX \ 133 (XFEATURE_ENABLED_X87 | XFEATURE_ENABLED_SSE | XFEATURE_ENABLED_AVX) 134 #define XFEATURE_AVX512 \ 135 (XFEATURE_ENABLED_OPMASK | XFEATURE_ENABLED_ZMM_HI256 | \ 136 XFEATURE_ENABLED_HI16_ZMM) 137 #define XFEATURE_MPX \ 138 (XFEATURE_ENABLED_BNDREGS | XFEATURE_ENABLED_BNDCSR) 139 140 /* 141 * CPUID instruction features register 142 */ 143 #define CPUID_FPU 0x00000001 144 #define CPUID_VME 0x00000002 145 #define CPUID_DE 0x00000004 146 #define CPUID_PSE 0x00000008 147 #define CPUID_TSC 0x00000010 148 #define CPUID_MSR 0x00000020 149 #define CPUID_PAE 0x00000040 150 #define CPUID_MCE 0x00000080 151 #define CPUID_CX8 0x00000100 152 #define CPUID_APIC 0x00000200 153 #define CPUID_B10 0x00000400 154 #define CPUID_SEP 0x00000800 155 #define CPUID_MTRR 0x00001000 156 #define CPUID_PGE 0x00002000 157 #define CPUID_MCA 0x00004000 158 #define CPUID_CMOV 0x00008000 159 #define CPUID_PAT 0x00010000 160 #define CPUID_PSE36 0x00020000 161 #define CPUID_PSN 0x00040000 162 #define CPUID_CLFSH 0x00080000 163 #define CPUID_B20 0x00100000 164 #define CPUID_DS 0x00200000 165 #define CPUID_ACPI 0x00400000 166 #define CPUID_MMX 0x00800000 167 #define CPUID_FXSR 0x01000000 168 #define CPUID_SSE 0x02000000 169 #define CPUID_XMM 0x02000000 170 #define CPUID_SSE2 0x04000000 171 #define CPUID_SS 0x08000000 172 #define CPUID_HTT 0x10000000 173 #define CPUID_TM 0x20000000 174 #define CPUID_IA64 0x40000000 175 #define CPUID_PBE 0x80000000 176 177 #define CPUID2_SSE3 0x00000001 178 #define CPUID2_PCLMULQDQ 0x00000002 179 #define CPUID2_DTES64 0x00000004 180 #define CPUID2_MON 0x00000008 181 #define CPUID2_DS_CPL 0x00000010 182 #define CPUID2_VMX 0x00000020 183 #define CPUID2_SMX 0x00000040 184 #define CPUID2_EST 0x00000080 185 #define CPUID2_TM2 0x00000100 186 #define CPUID2_SSSE3 0x00000200 187 #define CPUID2_CNXTID 0x00000400 188 #define CPUID2_SDBG 0x00000800 189 #define CPUID2_FMA 0x00001000 190 #define CPUID2_CX16 0x00002000 191 #define CPUID2_XTPR 0x00004000 192 #define CPUID2_PDCM 0x00008000 193 #define CPUID2_PCID 0x00020000 194 #define CPUID2_DCA 0x00040000 195 #define CPUID2_SSE41 0x00080000 196 #define CPUID2_SSE42 0x00100000 197 #define CPUID2_X2APIC 0x00200000 198 #define CPUID2_MOVBE 0x00400000 199 #define CPUID2_POPCNT 0x00800000 200 #define CPUID2_TSCDLT 0x01000000 201 #define CPUID2_AESNI 0x02000000 202 #define CPUID2_XSAVE 0x04000000 203 #define CPUID2_OSXSAVE 0x08000000 204 #define CPUID2_AVX 0x10000000 205 #define CPUID2_F16C 0x20000000 206 #define CPUID2_RDRAND 0x40000000 207 #define CPUID2_HV 0x80000000 208 209 /* Intel Processor Trace CPUID. */ 210 211 /* Leaf 0 ebx. */ 212 #define CPUPT_CR3 (1 << 0) /* CR3 Filtering Support */ 213 #define CPUPT_PSB (1 << 1) /* Configurable PSB and Cycle-Accurate Mode Supported */ 214 #define CPUPT_IPF (1 << 2) /* IP Filtering and TraceStop supported */ 215 #define CPUPT_MTC (1 << 3) /* MTC Supported */ 216 #define CPUPT_PRW (1 << 4) /* PTWRITE Supported */ 217 #define CPUPT_PWR (1 << 5) /* Power Event Trace Supported */ 218 #define CPUPT_DIS_TNT (1 << 8) /* TNT disable supported */ 219 220 /* Leaf 0 ecx. */ 221 #define CPUPT_TOPA (1 << 0) /* ToPA Output Supported */ 222 #define CPUPT_TOPA_MULTI (1 << 1) /* ToPA Tables Allow Multiple Output Entries */ 223 #define CPUPT_SINGLE (1 << 2) /* Single-Range Output Supported */ 224 #define CPUPT_TT_OUT (1 << 3) /* Output to Trace Transport Subsystem Supported */ 225 #define CPUPT_LINEAR_IP (1 << 31) /* IP Payloads are Linear IP, otherwise IP is effective */ 226 227 /* Leaf 1 eax. */ 228 #define CPUPT_NADDR_S 0 /* Number of Address Ranges */ 229 #define CPUPT_NADDR_M (0x7 << CPUPT_NADDR_S) 230 #define CPUPT_MTC_BITMAP_S 16 /* Bitmap of supported MTC Period Encodings */ 231 #define CPUPT_MTC_BITMAP_M (0xffff << CPUPT_MTC_BITMAP_S) 232 233 /* Leaf 1 ebx. */ 234 #define CPUPT_CT_BITMAP_S 0 /* Bitmap of supported Cycle Threshold values */ 235 #define CPUPT_CT_BITMAP_M (0xffff << CPUPT_CT_BITMAP_S) 236 #define CPUPT_PFE_BITMAP_S 16 /* Bitmap of supported Configurable PSB Frequency encoding */ 237 #define CPUPT_PFE_BITMAP_M (0xffff << CPUPT_PFE_BITMAP_S) 238 239 /* 240 * Important bits in the AMD extended cpuid flags 241 */ 242 #define AMDID_SYSCALL 0x00000800 243 #define AMDID_MP 0x00080000 244 #define AMDID_NX 0x00100000 245 #define AMDID_EXT_MMX 0x00400000 246 #define AMDID_FFXSR 0x02000000 247 #define AMDID_PAGE1GB 0x04000000 248 #define AMDID_RDTSCP 0x08000000 249 #define AMDID_LM 0x20000000 250 #define AMDID_EXT_3DNOW 0x40000000 251 #define AMDID_3DNOW 0x80000000 252 253 #define AMDID2_LAHF 0x00000001 254 #define AMDID2_CMP 0x00000002 255 #define AMDID2_SVM 0x00000004 256 #define AMDID2_EXT_APIC 0x00000008 257 #define AMDID2_CR8 0x00000010 258 #define AMDID2_ABM 0x00000020 259 #define AMDID2_SSE4A 0x00000040 260 #define AMDID2_MAS 0x00000080 261 #define AMDID2_PREFETCH 0x00000100 262 #define AMDID2_OSVW 0x00000200 263 #define AMDID2_IBS 0x00000400 264 #define AMDID2_XOP 0x00000800 265 #define AMDID2_SKINIT 0x00001000 266 #define AMDID2_WDT 0x00002000 267 #define AMDID2_LWP 0x00008000 268 #define AMDID2_FMA4 0x00010000 269 #define AMDID2_TCE 0x00020000 270 #define AMDID2_NODE_ID 0x00080000 271 #define AMDID2_TBM 0x00200000 272 #define AMDID2_TOPOLOGY 0x00400000 273 #define AMDID2_PCXC 0x00800000 274 #define AMDID2_PNXC 0x01000000 275 #define AMDID2_DBE 0x04000000 276 #define AMDID2_PTSC 0x08000000 277 #define AMDID2_PTSCEL2I 0x10000000 278 #define AMDID2_MWAITX 0x20000000 279 280 /* 281 * CPUID instruction 1 eax info 282 */ 283 #define CPUID_STEPPING 0x0000000f 284 #define CPUID_MODEL 0x000000f0 285 #define CPUID_FAMILY 0x00000f00 286 #define CPUID_EXT_MODEL 0x000f0000 287 #define CPUID_EXT_FAMILY 0x0ff00000 288 #ifdef __i386__ 289 #define CPUID_TO_MODEL(id) \ 290 ((((id) & CPUID_MODEL) >> 4) | \ 291 ((((id) & CPUID_FAMILY) >= 0x600) ? \ 292 (((id) & CPUID_EXT_MODEL) >> 12) : 0)) 293 #define CPUID_TO_FAMILY(id) \ 294 ((((id) & CPUID_FAMILY) >> 8) + \ 295 ((((id) & CPUID_FAMILY) == 0xf00) ? \ 296 (((id) & CPUID_EXT_FAMILY) >> 20) : 0)) 297 #else 298 #define CPUID_TO_MODEL(id) \ 299 ((((id) & CPUID_MODEL) >> 4) | \ 300 (((id) & CPUID_EXT_MODEL) >> 12)) 301 #define CPUID_TO_FAMILY(id) \ 302 ((((id) & CPUID_FAMILY) >> 8) + \ 303 (((id) & CPUID_EXT_FAMILY) >> 20)) 304 #endif 305 #define CPUID_TO_STEPPING(id) ((id) & CPUID_STEPPING) 306 307 /* 308 * CPUID instruction 1 ebx info 309 */ 310 #define CPUID_BRAND_INDEX 0x000000ff 311 #define CPUID_CLFUSH_SIZE 0x0000ff00 312 #define CPUID_HTT_CORES 0x00ff0000 313 #define CPUID_LOCAL_APIC_ID 0xff000000 314 315 /* 316 * CPUID instruction 5 info 317 */ 318 #define CPUID5_MON_MIN_SIZE 0x0000ffff /* eax */ 319 #define CPUID5_MON_MAX_SIZE 0x0000ffff /* ebx */ 320 #define CPUID5_MON_MWAIT_EXT 0x00000001 /* ecx */ 321 #define CPUID5_MWAIT_INTRBREAK 0x00000002 /* ecx */ 322 323 /* 324 * MWAIT cpu power states. Lower 4 bits are sub-states. 325 */ 326 #define MWAIT_C0 0xf0 327 #define MWAIT_C1 0x00 328 #define MWAIT_C2 0x10 329 #define MWAIT_C3 0x20 330 #define MWAIT_C4 0x30 331 332 /* 333 * MWAIT extensions. 334 */ 335 /* Interrupt breaks MWAIT even when masked. */ 336 #define MWAIT_INTRBREAK 0x00000001 337 338 /* 339 * CPUID leaf 6: Thermal and Power management. 340 */ 341 /* Eax. */ 342 #define CPUTPM1_SENSOR 0x00000001 343 #define CPUTPM1_TURBO 0x00000002 344 #define CPUTPM1_ARAT 0x00000004 345 #define CPUTPM1_PLN 0x00000010 346 #define CPUTPM1_ECMD 0x00000020 347 #define CPUTPM1_PTM 0x00000040 348 #define CPUTPM1_HWP 0x00000080 349 #define CPUTPM1_HWP_NOTIFICATION 0x00000100 350 #define CPUTPM1_HWP_ACTIVITY_WINDOW 0x00000200 351 #define CPUTPM1_HWP_PERF_PREF 0x00000400 352 #define CPUTPM1_HWP_PKG 0x00000800 353 #define CPUTPM1_HDC 0x00002000 354 #define CPUTPM1_TURBO30 0x00004000 355 #define CPUTPM1_HWP_CAPABILITIES 0x00008000 356 #define CPUTPM1_HWP_PECI_OVR 0x00010000 357 #define CPUTPM1_HWP_FLEXIBLE 0x00020000 358 #define CPUTPM1_HWP_FAST_MSR 0x00040000 359 #define CPUTPM1_HW_FEEDBACK 0x00080000 360 #define CPUTPM1_HWP_IGN_IDLE 0x00100000 361 #define CPUTPM1_THREAD_DIRECTOR 0x00800000 362 363 /* Ebx. */ 364 #define CPUTPM_B_NSENSINTTHRESH 0x0000000f 365 366 /* Ecx. */ 367 #define CPUID_PERF_STAT 0x00000001 368 #define CPUID_PERF_BIAS 0x00000008 369 #define CPUID_PERF_TD_CLASSES 0x0000ff00 370 371 /* Edx. */ 372 #define CPUID_HF_PERFORMANCE 0x00000001 373 #define CPUID_HF_EFFICIENCY 0x00000002 374 #define CPUID_TD_CAPABLITIES 0x0000000f 375 #define CPUID_TD_TBLPAGES 0x00000f00 376 377 /* 378 * CPUID instruction 0xb ebx info. 379 */ 380 #define CPUID_TYPE_INVAL 0 381 #define CPUID_TYPE_SMT 1 382 #define CPUID_TYPE_CORE 2 383 384 /* 385 * CPUID instruction 0xd Processor Extended State Enumeration Sub-leaf 1 386 */ 387 #define CPUID_EXTSTATE_XSAVEOPT 0x00000001 388 #define CPUID_EXTSTATE_XSAVEC 0x00000002 389 #define CPUID_EXTSTATE_XINUSE 0x00000004 390 #define CPUID_EXTSTATE_XSAVES 0x00000008 391 392 /* 393 * CPUID instruction 0xd Processor Extended State Enumeration 394 * Sub-leaf > 1 ecx info 395 */ 396 #define CPUID_EXTSTATE_SUPERVISOR 0x00000001 397 #define CPUID_EXTSTATE_ALIGNED 0x00000002 398 #define CPUID_EXTSTATE_XFD_SUPPORTED 0x00000004 399 400 /* 401 * AMD extended function 8000_0007h ebx info 402 */ 403 #define AMDRAS_MCA_OF_RECOV 0x00000001 404 #define AMDRAS_SUCCOR 0x00000002 405 #define AMDRAS_HW_ASSERT 0x00000004 406 #define AMDRAS_SCALABLE_MCA 0x00000008 407 #define AMDRAS_PFEH_SUPPORT 0x00000010 408 409 /* 410 * AMD extended function 8000_0007h edx info 411 */ 412 #define AMDPM_TS 0x00000001 413 #define AMDPM_FID 0x00000002 414 #define AMDPM_VID 0x00000004 415 #define AMDPM_TTP 0x00000008 416 #define AMDPM_TM 0x00000010 417 #define AMDPM_STC 0x00000020 418 #define AMDPM_100MHZ_STEPS 0x00000040 419 #define AMDPM_HW_PSTATE 0x00000080 420 #define AMDPM_TSC_INVARIANT 0x00000100 421 #define AMDPM_CPB 0x00000200 422 #define AMDPM_PWR_REPORT 0x00001000 423 424 /* 425 * AMD extended function 8000_0008h ebx info (amd_extended_feature_extensions) 426 */ 427 #define AMDFEID_CLZERO 0x00000001 428 #define AMDFEID_IRPERF 0x00000002 429 #define AMDFEID_XSAVEERPTR 0x00000004 430 #define AMDFEID_INVLPGB 0x00000008 431 #define AMDFEID_RDPRU 0x00000010 432 #define AMDFEID_BE 0x00000040 433 #define AMDFEID_MCOMMIT 0x00000100 434 #define AMDFEID_WBNOINVD 0x00000200 435 #define AMDFEID_IBPB 0x00001000 436 #define AMDFEID_INT_WBINVD 0x00002000 437 #define AMDFEID_IBRS 0x00004000 438 #define AMDFEID_STIBP 0x00008000 439 /* The below are only defined if the corresponding base feature above exists. */ 440 #define AMDFEID_IBRS_ALWAYSON 0x00010000 441 #define AMDFEID_STIBP_ALWAYSON 0x00020000 442 #define AMDFEID_PREFER_IBRS 0x00040000 443 #define AMDFEID_SAMEMODE_IBRS 0x00080000 444 #define AMDFEID_NO_LMSLE 0x00100000 445 #define AMDFEID_INVLPGB_NEST 0x00200000 446 #define AMDFEID_PPIN 0x00800000 447 #define AMDFEID_SSBD 0x01000000 448 /* SSBD via MSRC001_011F instead of MSR 0x48: */ 449 #define AMDFEID_VIRT_SSBD 0x02000000 450 #define AMDFEID_SSB_NO 0x04000000 451 #define AMDFEID_CPPC 0x08000000 452 #define AMDFEID_PSFD 0x10000000 453 #define AMDFEID_BTC_NO 0x20000000 454 #define AMDFEID_IBPB_RET 0x40000000 455 456 /* 457 * AMD extended function 8000_0008h ecx info 458 */ 459 #define AMDID_CMP_CORES 0x000000ff 460 #define AMDID_COREID_SIZE 0x0000f000 461 #define AMDID_COREID_SIZE_SHIFT 12 462 463 /* 464 * AMD extended function 8000_0008h edx info 465 */ 466 #define AMDID_INVLPGB_MAXCNT 0x0000ffff 467 #define AMDID_RDPRU_SHIFT 16 468 #define AMDID_RDPRU_ID 0xffff0000 469 470 /* 471 * CPUID instruction 7 Structured Extended Features, leaf 0 ebx info 472 */ 473 #define CPUID_STDEXT_FSGSBASE 0x00000001 474 #define CPUID_STDEXT_TSC_ADJUST 0x00000002 475 #define CPUID_STDEXT_SGX 0x00000004 476 #define CPUID_STDEXT_BMI1 0x00000008 477 #define CPUID_STDEXT_HLE 0x00000010 478 #define CPUID_STDEXT_AVX2 0x00000020 479 #define CPUID_STDEXT_FDP_EXC 0x00000040 480 #define CPUID_STDEXT_SMEP 0x00000080 481 #define CPUID_STDEXT_BMI2 0x00000100 482 #define CPUID_STDEXT_ERMS 0x00000200 483 #define CPUID_STDEXT_INVPCID 0x00000400 484 #define CPUID_STDEXT_RTM 0x00000800 485 #define CPUID_STDEXT_PQM 0x00001000 486 #define CPUID_STDEXT_NFPUSG 0x00002000 487 #define CPUID_STDEXT_MPX 0x00004000 488 #define CPUID_STDEXT_PQE 0x00008000 489 #define CPUID_STDEXT_AVX512F 0x00010000 490 #define CPUID_STDEXT_AVX512DQ 0x00020000 491 #define CPUID_STDEXT_RDSEED 0x00040000 492 #define CPUID_STDEXT_ADX 0x00080000 493 #define CPUID_STDEXT_SMAP 0x00100000 494 #define CPUID_STDEXT_AVX512IFMA 0x00200000 495 /* Formerly PCOMMIT */ 496 #define CPUID_STDEXT_CLFLUSHOPT 0x00800000 497 #define CPUID_STDEXT_CLWB 0x01000000 498 #define CPUID_STDEXT_PROCTRACE 0x02000000 499 #define CPUID_STDEXT_AVX512PF 0x04000000 500 #define CPUID_STDEXT_AVX512ER 0x08000000 501 #define CPUID_STDEXT_AVX512CD 0x10000000 502 #define CPUID_STDEXT_SHA 0x20000000 503 #define CPUID_STDEXT_AVX512BW 0x40000000 504 #define CPUID_STDEXT_AVX512VL 0x80000000 505 506 /* 507 * CPUID instruction 7 Structured Extended Features, leaf 0 ecx info 508 */ 509 #define CPUID_STDEXT2_PREFETCHWT1 0x00000001 510 #define CPUID_STDEXT2_AVX512VBMI 0x00000002 511 #define CPUID_STDEXT2_UMIP 0x00000004 512 #define CPUID_STDEXT2_PKU 0x00000008 513 #define CPUID_STDEXT2_OSPKE 0x00000010 514 #define CPUID_STDEXT2_WAITPKG 0x00000020 515 #define CPUID_STDEXT2_AVX512VBMI2 0x00000040 516 #define CPUID_STDEXT2_GFNI 0x00000100 517 #define CPUID_STDEXT2_VAES 0x00000200 518 #define CPUID_STDEXT2_VPCLMULQDQ 0x00000400 519 #define CPUID_STDEXT2_AVX512VNNI 0x00000800 520 #define CPUID_STDEXT2_AVX512BITALG 0x00001000 521 #define CPUID_STDEXT2_TME 0x00002000 522 #define CPUID_STDEXT2_AVX512VPOPCNTDQ 0x00004000 523 #define CPUID_STDEXT2_LA57 0x00010000 524 #define CPUID_STDEXT2_RDPID 0x00400000 525 #define CPUID_STDEXT2_CLDEMOTE 0x02000000 526 #define CPUID_STDEXT2_MOVDIRI 0x08000000 527 #define CPUID_STDEXT2_MOVDIR64B 0x10000000 528 #define CPUID_STDEXT2_ENQCMD 0x20000000 529 #define CPUID_STDEXT2_SGXLC 0x40000000 530 531 /* 532 * CPUID instruction 7 Structured Extended Features, leaf 0 edx info 533 */ 534 #define CPUID_STDEXT3_AVX5124VNNIW 0x00000004 535 #define CPUID_STDEXT3_AVX5124FMAPS 0x00000008 536 #define CPUID_STDEXT3_FSRM 0x00000010 537 #define CPUID_STDEXT3_AVX512VP2INTERSECT 0x00000100 538 #define CPUID_STDEXT3_MCUOPT 0x00000200 539 #define CPUID_STDEXT3_MD_CLEAR 0x00000400 540 #define CPUID_STDEXT3_TSXFA 0x00002000 541 #define CPUID_STDEXT3_PCONFIG 0x00040000 542 #define CPUID_STDEXT3_IBPB 0x04000000 543 #define CPUID_STDEXT3_STIBP 0x08000000 544 #define CPUID_STDEXT3_L1D_FLUSH 0x10000000 545 #define CPUID_STDEXT3_ARCH_CAP 0x20000000 546 #define CPUID_STDEXT3_CORE_CAP 0x40000000 547 #define CPUID_STDEXT3_SSBD 0x80000000 548 549 /* 550 * CPUID instruction 7 Structured Extended Features, leaf 1 eax info 551 */ 552 #define CPUID_STDEXT4_SHA512 0x00000001 553 #define CPUID_STDEXT4_SM3 0x00000002 554 #define CPUID_STDEXT4_SM4 0x00000004 555 #define CPUID_STDEXT4_LASS 0x00000040 556 #define CPUID_STDEXT4_FRED 0x00020000 557 #define CPUID_STDEXT4_LKGS 0x00040000 558 #define CPUID_STDEXT4_WRMSRNS 0x00080000 559 #define CPUID_STDEXT4_NMISRC 0x00100000 560 #define CPUID_STDEXT4_LAM 0x04000000 561 562 /* 563 * CPUID instruction 7 Structured Extended Features, leaf 1 ecx info 564 */ 565 #define CPUID_STDEXT5_MSR_IMM 0x00000020 566 567 /* CPUID_HYBRID_ID leaf 0x1a */ 568 #define CPUID_HYBRID_CORE_MASK 0xff000000 569 #define CPUID_HYBRID_SMALL_CORE 0x20000000 570 #define CPUID_HYBRID_LARGE_CORE 0x40000000 571 572 /* MSR IA32_ARCH_CAP(ABILITIES) bits */ 573 #define IA32_ARCH_CAP_RDCL_NO 0x00000001 574 #define IA32_ARCH_CAP_IBRS_ALL 0x00000002 575 #define IA32_ARCH_CAP_RSBA 0x00000004 576 #define IA32_ARCH_CAP_SKIP_L1DFL_VMENTRY 0x00000008 577 #define IA32_ARCH_CAP_SSB_NO 0x00000010 578 #define IA32_ARCH_CAP_MDS_NO 0x00000020 579 #define IA32_ARCH_CAP_IF_PSCHANGE_MC_NO 0x00000040 580 #define IA32_ARCH_CAP_TSX_CTRL 0x00000080 581 #define IA32_ARCH_CAP_TAA_NO 0x00000100 582 583 /* MSR IA32_CORE_CAP bits (platform) */ 584 #define IA32_CORE_CAP_SPLITLOCK 0x00000020 585 586 /* MSR IA32_TSX_CTRL bits */ 587 #define IA32_TSX_CTRL_RTM_DISABLE 0x00000001 588 #define IA32_TSX_CTRL_TSX_CPUID_CLEAR 0x00000002 589 590 /* MSR MEMORY_CTL platform bits */ 591 #define MSR_MEMORY_CTL_SPLITLOCK 0x20000000 592 593 /* 594 * CPUID manufacturers identifiers 595 */ 596 #define AMD_VENDOR_ID "AuthenticAMD" 597 #define CENTAUR_VENDOR_ID "CentaurHauls" 598 #define CYRIX_VENDOR_ID "CyrixInstead" 599 #define INTEL_VENDOR_ID "GenuineIntel" 600 #define NEXGEN_VENDOR_ID "NexGenDriven" 601 #define NSC_VENDOR_ID "Geode by NSC" 602 #define RISE_VENDOR_ID "RiseRiseRise" 603 #define SIS_VENDOR_ID "SiS SiS SiS " 604 #define TRANSMETA_VENDOR_ID "GenuineTMx86" 605 #define UMC_VENDOR_ID "UMC UMC UMC " 606 #define HYGON_VENDOR_ID "HygonGenuine" 607 608 /* 609 * Model-specific registers for the i386 family 610 */ 611 #define MSR_P5_MC_ADDR 0x000 612 #define MSR_P5_MC_TYPE 0x001 613 #define MSR_TSC 0x010 614 #define MSR_P5_CESR 0x011 615 #define MSR_P5_CTR0 0x012 616 #define MSR_P5_CTR1 0x013 617 #define MSR_IA32_PLATFORM_ID 0x017 618 #define MSR_APICBASE 0x01b 619 #define MSR_EBL_CR_POWERON 0x02a 620 #define MSR_TEST_CTL 0x033 621 #define MSR_MEMORY_CTL 0x033 /* Platform, same index as TEST */ 622 #define MSR_IA32_FEATURE_CONTROL 0x03a 623 #define MSR_IA32_SPEC_CTRL 0x048 624 #define MSR_IA32_PRED_CMD 0x049 625 #define MSR_BIOS_UPDT_TRIG 0x079 626 #define MSR_BBL_CR_D0 0x088 627 #define MSR_BBL_CR_D1 0x089 628 #define MSR_BBL_CR_D2 0x08a 629 #define MSR_BIOS_SIGN 0x08b 630 #define MSR_PERFCTR0 0x0c1 631 #define MSR_PERFCTR1 0x0c2 632 #define MSR_PLATFORM_INFO 0x0ce 633 #define MSR_IA32_CORE_CAP 0x0cf 634 #define MSR_MPERF 0x0e7 635 #define MSR_APERF 0x0e8 636 #define MSR_IA32_EXT_CONFIG 0x0ee /* Undocumented. Core Solo/Duo only */ 637 #define MSR_MTRRcap 0x0fe 638 #define MSR_IA32_ARCH_CAP 0x10a 639 #define MSR_IA32_FLUSH_CMD 0x10b 640 #define MSR_TSX_FORCE_ABORT 0x10f 641 #define MSR_BBL_CR_ADDR 0x116 642 #define MSR_BBL_CR_DECC 0x118 643 #define MSR_BBL_CR_CTL 0x119 644 #define MSR_BBL_CR_TRIG 0x11a 645 #define MSR_BBL_CR_BUSY 0x11b 646 #define MSR_BBL_CR_CTL3 0x11e 647 #define MSR_IA32_TSX_CTRL 0x122 648 #define MSR_IA32_MCU_OPT_CTRL 0x123 649 #define MSR_MISC_FEATURE_ENABLES 0x140 650 #define MSR_SYSENTER_CS_MSR 0x174 651 #define MSR_SYSENTER_ESP_MSR 0x175 652 #define MSR_SYSENTER_EIP_MSR 0x176 653 #define MSR_MCG_CAP 0x179 654 #define MSR_MCG_STATUS 0x17a 655 #define MSR_MCG_CTL 0x17b 656 #define MSR_EVNTSEL0 0x186 657 #define MSR_EVNTSEL1 0x187 658 #define MSR_THERM_CONTROL 0x19a 659 #define MSR_THERM_INTERRUPT 0x19b 660 #define MSR_THERM_STATUS 0x19c 661 #define MSR_IA32_MISC_ENABLE 0x1a0 662 #define MSR_IA32_TEMPERATURE_TARGET 0x1a2 663 #define MSR_TURBO_RATIO_LIMIT 0x1ad 664 #define MSR_TURBO_RATIO_LIMIT1 0x1ae 665 #define MSR_IA32_ENERGY_PERF_BIAS 0x1b0 666 #define MSR_IA32_PKG_THERM_STATUS 0x1b1 667 #define MSR_IA32_PKG_THERM_INTERRUPT 0x1b2 668 #define MSR_FRED_RSP0 0x1cc 669 #define MSR_FRED_RSP1 0x1cd 670 #define MSR_FRED_RSP2 0x1ce 671 #define MSR_FRED_RSP3 0x1cf 672 #define MSR_FRED_STKLVLS 0x1d0 673 #define MSR_FRED_SSP1 0x1d1 674 #define MSR_FRED_SSP2 0x1d2 675 #define MSR_FRED_SSP3 0x1d3 676 #define MSR_FRED_CONFIG 0x1d4 677 #define MSR_DEBUGCTLMSR 0x1d9 678 #define MSR_LASTBRANCHFROMIP 0x1db 679 #define MSR_LASTBRANCHTOIP 0x1dc 680 #define MSR_LASTINTFROMIP 0x1dd 681 #define MSR_LASTINTTOIP 0x1de 682 #define MSR_ROB_CR_BKUPTMPDR6 0x1e0 683 #define MSR_MTRRVarBase 0x200 684 #define MSR_MTRR64kBase 0x250 685 #define MSR_MTRR16kBase 0x258 686 #define MSR_MTRR4kBase 0x268 687 #define MSR_PAT 0x277 688 #define MSR_MC0_CTL2 0x280 689 #define MSR_MTRRdefType 0x2ff 690 #define MSR_IA_GLOBAL_STATUS 0x38E 691 #define MSR_IA_GLOBAL_CTRL 0x38F 692 #define MSR_IA_GLOBAL_OVF_CTRL 0x390 693 #define MSR_IA_GLOBAL_STATUS_RESET 0x390 694 #define MSR_IA_GLOBAL_STATUS_SET 0x391 695 #define GLOBAL_STATUS_FLAG_TRACETOPAPMI (1ULL << 55) 696 #define MSR_MC0_CTL 0x400 697 #define MSR_MC0_STATUS 0x401 698 #define MSR_MC0_ADDR 0x402 699 #define MSR_MC0_MISC 0x403 700 #define MSR_MC1_CTL 0x404 701 #define MSR_MC1_STATUS 0x405 702 #define MSR_MC1_ADDR 0x406 703 #define MSR_MC1_MISC 0x407 704 #define MSR_MC2_CTL 0x408 705 #define MSR_MC2_STATUS 0x409 706 #define MSR_MC2_ADDR 0x40a 707 #define MSR_MC2_MISC 0x40b 708 #define MSR_MC3_CTL 0x40c 709 #define MSR_MC3_STATUS 0x40d 710 #define MSR_MC3_ADDR 0x40e 711 #define MSR_MC3_MISC 0x40f 712 #define MSR_MC4_CTL 0x410 713 #define MSR_MC4_STATUS 0x411 714 #define MSR_MC4_ADDR 0x412 715 #define MSR_MC4_MISC 0x413 716 #define MSR_MCG_EXT_CTL 0x4d0 717 #define MSR_RAPL_POWER_UNIT 0x606 718 #define MSR_PKG_ENERGY_STATUS 0x611 719 #define MSR_DRAM_ENERGY_STATUS 0x619 720 #define MSR_PP0_ENERGY_STATUS 0x639 721 #define MSR_PP1_ENERGY_STATUS 0x641 722 #define MSR_PPERF 0x64e 723 #define MSR_TSC_DEADLINE 0x6e0 /* Writes are not serializing */ 724 #define MSR_IA32_PM_ENABLE 0x770 725 #define MSR_IA32_HWP_CAPABILITIES 0x771 726 #define MSR_IA32_HWP_REQUEST_PKG 0x772 727 #define MSR_IA32_HWP_INTERRUPT 0x773 728 #define MSR_IA32_HWP_REQUEST 0x774 729 #define MSR_IA32_HWP_STATUS 0x777 730 731 /* 732 * VMX MSRs 733 */ 734 #define MSR_VMX_BASIC 0x480 735 #define MSR_VMX_PINBASED_CTLS 0x481 736 #define MSR_VMX_PROCBASED_CTLS 0x482 737 #define MSR_VMX_EXIT_CTLS 0x483 738 #define MSR_VMX_ENTRY_CTLS 0x484 739 #define MSR_VMX_CR0_FIXED0 0x486 740 #define MSR_VMX_CR0_FIXED1 0x487 741 #define MSR_VMX_CR4_FIXED0 0x488 742 #define MSR_VMX_CR4_FIXED1 0x489 743 #define MSR_VMX_PROCBASED_CTLS2 0x48b 744 #define MSR_VMX_EPT_VPID_CAP 0x48c 745 #define MSR_VMX_TRUE_PINBASED_CTLS 0x48d 746 #define MSR_VMX_TRUE_PROCBASED_CTLS 0x48e 747 #define MSR_VMX_TRUE_EXIT_CTLS 0x48f 748 #define MSR_VMX_TRUE_ENTRY_CTLS 0x490 749 750 /* 751 * X2APIC MSRs. 752 * Writes are not serializing. 753 */ 754 #define MSR_APIC_000 0x800 755 #define MSR_APIC_ID 0x802 756 #define MSR_APIC_VERSION 0x803 757 #define MSR_APIC_TPR 0x808 758 #define MSR_APIC_EOI 0x80b 759 #define MSR_APIC_LDR 0x80d 760 #define MSR_APIC_SVR 0x80f 761 #define MSR_APIC_ISR0 0x810 762 #define MSR_APIC_ISR1 0x811 763 #define MSR_APIC_ISR2 0x812 764 #define MSR_APIC_ISR3 0x813 765 #define MSR_APIC_ISR4 0x814 766 #define MSR_APIC_ISR5 0x815 767 #define MSR_APIC_ISR6 0x816 768 #define MSR_APIC_ISR7 0x817 769 #define MSR_APIC_TMR0 0x818 770 #define MSR_APIC_IRR0 0x820 771 #define MSR_APIC_ESR 0x828 772 #define MSR_APIC_LVT_CMCI 0x82F 773 #define MSR_APIC_ICR 0x830 774 #define MSR_APIC_LVT_TIMER 0x832 775 #define MSR_APIC_LVT_THERMAL 0x833 776 #define MSR_APIC_LVT_PCINT 0x834 777 #define MSR_APIC_LVT_LINT0 0x835 778 #define MSR_APIC_LVT_LINT1 0x836 779 #define MSR_APIC_LVT_ERROR 0x837 780 #define MSR_APIC_ICR_TIMER 0x838 781 #define MSR_APIC_CCR_TIMER 0x839 782 #define MSR_APIC_DCR_TIMER 0x83e 783 #define MSR_APIC_SELF_IPI 0x83f 784 785 #define MSR_IA32_XSS 0xda0 786 787 /* 788 * Intel Processor Trace (PT) MSRs. 789 */ 790 #define MSR_IA32_RTIT_OUTPUT_BASE 0x560 /* Trace Output Base Register (R/W) */ 791 #define MSR_IA32_RTIT_OUTPUT_MASK_PTRS 0x561 /* Trace Output Mask Pointers Register (R/W) */ 792 #define MSR_IA32_RTIT_CTL 0x570 /* Trace Control Register (R/W) */ 793 #define RTIT_CTL_TRACEEN (1 << 0) 794 #define RTIT_CTL_CYCEN (1 << 1) 795 #define RTIT_CTL_OS (1 << 2) 796 #define RTIT_CTL_USER (1 << 3) 797 #define RTIT_CTL_PWREVTEN (1 << 4) 798 #define RTIT_CTL_FUPONPTW (1 << 5) 799 #define RTIT_CTL_FABRICEN (1 << 6) 800 #define RTIT_CTL_CR3FILTER (1 << 7) 801 #define RTIT_CTL_TOPA (1 << 8) 802 #define RTIT_CTL_MTCEN (1 << 9) 803 #define RTIT_CTL_TSCEN (1 << 10) 804 #define RTIT_CTL_DISRETC (1 << 11) 805 #define RTIT_CTL_PTWEN (1 << 12) 806 #define RTIT_CTL_BRANCHEN (1 << 13) 807 #define RTIT_CTL_MTC_FREQ_S 14 808 #define RTIT_CTL_MTC_FREQ(n) ((n) << RTIT_CTL_MTC_FREQ_S) 809 #define RTIT_CTL_MTC_FREQ_M (0xf << RTIT_CTL_MTC_FREQ_S) 810 #define RTIT_CTL_CYC_THRESH_S 19 811 #define RTIT_CTL_CYC_THRESH_M (0xf << RTIT_CTL_CYC_THRESH_S) 812 #define RTIT_CTL_PSB_FREQ_S 24 813 #define RTIT_CTL_PSB_FREQ_M (0xf << RTIT_CTL_PSB_FREQ_S) 814 #define RTIT_CTL_ADDR_CFG_S(n) (32 + (n) * 4) 815 #define RTIT_CTL_ADDR0_CFG_S 32 816 #define RTIT_CTL_ADDR0_CFG_M (0xfULL << RTIT_CTL_ADDR0_CFG_S) 817 #define RTIT_CTL_ADDR1_CFG_S 36 818 #define RTIT_CTL_ADDR1_CFG_M (0xfULL << RTIT_CTL_ADDR1_CFG_S) 819 #define RTIT_CTL_ADDR2_CFG_S 40 820 #define RTIT_CTL_ADDR2_CFG_M (0xfULL << RTIT_CTL_ADDR2_CFG_S) 821 #define RTIT_CTL_ADDR3_CFG_S 44 822 #define RTIT_CTL_ADDR3_CFG_M (0xfULL << RTIT_CTL_ADDR3_CFG_S) 823 #define RTIT_CTL_DIS_TNT (1ULL << 55) 824 #define MSR_IA32_RTIT_STATUS 0x571 /* Tracing Status Register (R/W) */ 825 #define RTIT_STATUS_FILTEREN (1 << 0) 826 #define RTIT_STATUS_CONTEXTEN (1 << 1) 827 #define RTIT_STATUS_TRIGGEREN (1 << 2) 828 #define RTIT_STATUS_ERROR (1 << 4) 829 #define RTIT_STATUS_STOPPED (1 << 5) 830 #define RTIT_STATUS_PACKETBYTECNT_S 32 831 #define RTIT_STATUS_PACKETBYTECNT_M (0x1ffffULL << RTIT_STATUS_PACKETBYTECNT_S) 832 #define MSR_IA32_RTIT_CR3_MATCH 0x572 /* Trace Filter CR3 Match Register (R/W) */ 833 #define MSR_IA32_RTIT_ADDR_A(n) (0x580 + (n) * 2) 834 #define MSR_IA32_RTIT_ADDR_B(n) (0x581 + (n) * 2) 835 #define MSR_IA32_RTIT_ADDR0_A 0x580 /* Region 0 Start Address (R/W) */ 836 #define MSR_IA32_RTIT_ADDR0_B 0x581 /* Region 0 End Address (R/W) */ 837 #define MSR_IA32_RTIT_ADDR1_A 0x582 /* Region 1 Start Address (R/W) */ 838 #define MSR_IA32_RTIT_ADDR1_B 0x583 /* Region 1 End Address (R/W) */ 839 #define MSR_IA32_RTIT_ADDR2_A 0x584 /* Region 2 Start Address (R/W) */ 840 #define MSR_IA32_RTIT_ADDR2_B 0x585 /* Region 2 End Address (R/W) */ 841 #define MSR_IA32_RTIT_ADDR3_A 0x586 /* Region 3 Start Address (R/W) */ 842 #define MSR_IA32_RTIT_ADDR3_B 0x587 /* Region 3 End Address (R/W) */ 843 844 /* Intel Processor Trace Table of Physical Addresses (ToPA). */ 845 #define TOPA_SIZE_S 6 846 #define TOPA_SIZE_M (0xf << TOPA_SIZE_S) 847 #define TOPA_SIZE_4K (0 << TOPA_SIZE_S) 848 #define TOPA_SIZE_8K (1 << TOPA_SIZE_S) 849 #define TOPA_SIZE_16K (2 << TOPA_SIZE_S) 850 #define TOPA_SIZE_32K (3 << TOPA_SIZE_S) 851 #define TOPA_SIZE_64K (4 << TOPA_SIZE_S) 852 #define TOPA_SIZE_128K (5 << TOPA_SIZE_S) 853 #define TOPA_SIZE_256K (6 << TOPA_SIZE_S) 854 #define TOPA_SIZE_512K (7 << TOPA_SIZE_S) 855 #define TOPA_SIZE_1M (8 << TOPA_SIZE_S) 856 #define TOPA_SIZE_2M (9 << TOPA_SIZE_S) 857 #define TOPA_SIZE_4M (10 << TOPA_SIZE_S) 858 #define TOPA_SIZE_8M (11 << TOPA_SIZE_S) 859 #define TOPA_SIZE_16M (12 << TOPA_SIZE_S) 860 #define TOPA_SIZE_32M (13 << TOPA_SIZE_S) 861 #define TOPA_SIZE_64M (14 << TOPA_SIZE_S) 862 #define TOPA_SIZE_128M (15 << TOPA_SIZE_S) 863 #define TOPA_STOP (1 << 4) 864 #define TOPA_INT (1 << 2) 865 #define TOPA_END (1 << 0) 866 867 /* 868 * Intel Hardware Feedback Interface / Thread Director MSRs 869 */ 870 #define MSR_IA32_HW_FEEDBACK_PTR 0x17d0 871 #define MSR_IA32_HW_FEEDBACK_CONFIG 0x17d1 872 #define MSR_IA32_THREAD_FEEDBACK_CHAR 0x17d2 873 #define MSR_IA32_HW_FEEDBACK_THREAD_CONFIG 0x17d4 874 875 /* 876 * Constants related to MSR's. 877 */ 878 #define APICBASE_RESERVED 0x000002ff 879 #define APICBASE_BSP 0x00000100 880 #define APICBASE_X2APIC 0x00000400 881 #define APICBASE_ENABLED 0x00000800 882 #define APICBASE_ADDRESS 0xfffff000 883 884 /* MSR_IA32_FEATURE_CONTROL related */ 885 #define IA32_FEATURE_CONTROL_LOCK 0x01 /* lock bit */ 886 #define IA32_FEATURE_CONTROL_SMX_EN 0x02 /* enable VMX inside SMX */ 887 #define IA32_FEATURE_CONTROL_VMX_EN 0x04 /* enable VMX outside SMX */ 888 #define IA32_FEATURE_CONTROL_LMCE_EN 0x100000 /* enable local MCE */ 889 890 /* MSR IA32_MISC_ENABLE */ 891 #define IA32_MISC_EN_FASTSTR 0x0000000000000001ULL 892 #define IA32_MISC_EN_ATCCE 0x0000000000000008ULL 893 #define IA32_MISC_EN_PERFMON 0x0000000000000080ULL 894 #define IA32_MISC_EN_PEBSU 0x0000000000001000ULL 895 #define IA32_MISC_EN_ESSTE 0x0000000000010000ULL 896 #define IA32_MISC_EN_MONE 0x0000000000040000ULL 897 #define IA32_MISC_EN_LIMCPUID 0x0000000000400000ULL 898 #define IA32_MISC_EN_xTPRD 0x0000000000800000ULL 899 #define IA32_MISC_EN_XDD 0x0000000400000000ULL 900 901 /* 902 * IA32_SPEC_CTRL and IA32_PRED_CMD MSRs are described in the Intel' 903 * document 336996-001 Speculative Execution Side Channel Mitigations. 904 * 905 * AMD uses the same MSRs and bit definitions, as described in 111006-B 906 * "Indirect Branch Control Extension" and 124441 "Speculative Store Bypass 907 * Disable." 908 */ 909 /* MSR IA32_SPEC_CTRL */ 910 #define IA32_SPEC_CTRL_IBRS 0x00000001 911 #define IA32_SPEC_CTRL_STIBP 0x00000002 912 #define IA32_SPEC_CTRL_SSBD 0x00000004 913 914 /* MSR IA32_PRED_CMD */ 915 #define IA32_PRED_CMD_IBPB_BARRIER 0x0000000000000001ULL 916 917 /* MSR IA32_FLUSH_CMD */ 918 #define IA32_FLUSH_CMD_L1D 0x00000001 919 920 /* MSR IA32_MCU_OPT_CTRL */ 921 #define IA32_RNGDS_MITG_DIS 0x00000001 922 923 /* MSR IA32_PM_ENABLE */ 924 #define IA32_PM_ENABLE_HWP_ENABLE (1ULL << 0) 925 926 /* MSR IA32_HWP_CAPABILITIES */ 927 #define IA32_HWP_CAPABILITIES_HIGHEST_PERFORMANCE(x) (((x) >> 0) & 0xff) 928 #define IA32_HWP_CAPABILITIES_GUARANTEED_PERFORMANCE(x) (((x) >> 8) & 0xff) 929 #define IA32_HWP_CAPABILITIES_EFFICIENT_PERFORMANCE(x) (((x) >> 16) & 0xff) 930 #define IA32_HWP_CAPABILITIES_LOWEST_PERFORMANCE(x) (((x) >> 24) & 0xff) 931 932 /* MSR IA32_HWP_REQUEST */ 933 #define IA32_HWP_REQUEST_MINIMUM_VALID (1ULL << 63) 934 #define IA32_HWP_REQUEST_MAXIMUM_VALID (1ULL << 62) 935 #define IA32_HWP_REQUEST_DESIRED_VALID (1ULL << 61) 936 #define IA32_HWP_REQUEST_EPP_VALID (1ULL << 60) 937 #define IA32_HWP_REQUEST_ACTIVITY_WINDOW_VALID (1ULL << 59) 938 #define IA32_HWP_REQUEST_PACKAGE_CONTROL (1ULL << 42) 939 #define IA32_HWP_ACTIVITY_WINDOW (0x3ffULL << 32) 940 #define IA32_HWP_REQUEST_ENERGY_PERFORMANCE_PREFERENCE (0xffULL << 24) 941 #define IA32_HWP_DESIRED_PERFORMANCE (0xffULL << 16) 942 #define IA32_HWP_REQUEST_MAXIMUM_PERFORMANCE (0xffULL << 8) 943 #define IA32_HWP_MINIMUM_PERFORMANCE (0xffULL << 0) 944 945 /* MSR IA32_ENERGY_PERF_BIAS */ 946 #define IA32_ENERGY_PERF_BIAS_POLICY_HINT_MASK (0xfULL << 0) 947 948 /* MSR IA32_HW_FEEDBACK_PTR */ 949 #define IA32_HW_FEEDBACK_PTR_ENABLE (0x1ULL << 0) 950 951 /* MSR IA32_HW_FEEDBACK_CONFIG */ 952 #define IA32_HW_FEEDBACK_CONFIG_EN_HFI (0x1ULL << 0) 953 #define IA32_HW_FEEDBACK_CONFIG_EN_THDIR (0x1ULL << 1) 954 955 /* MSR IA32_PKG_THERM_STATUS */ 956 #define IA32_PKG_THERM_STATUS_HFI_UPDATED (0x1ULL << 26) 957 958 /* MSR IA32_PKG_THERM_INTERRUPT */ 959 #define IA32_PKG_THERM_INTERRUPT_HFI_ENABLE (0x1ULL << 25) 960 961 /* MSR IA32_FRED_CONFIG */ 962 #define IA32_FRED_CONFIG_CSL_MASK 0x00000003 963 #define IA32_FRED_CONFIG_DECR_SSP 0x00000008 964 #define IA32_FRED_CONFIG_REDZONESZ_MASK 0x000000e0 965 #define IA32_FRED_CONFIG_REDZONESZ_SHIFT 6 966 #define IA32_FRED_CONFIG_REDZONESZ_MULT 64 967 #define IA32_FRED_CONFIG_EXTINT_SLC_MASK 0x00000600 968 #define IA32_FRED_CONFIG_EXTINT_SLC_SHIFT 9 969 970 /* 971 * PAT modes. 972 */ 973 #define PAT_UNCACHEABLE 0x00 974 #define PAT_WRITE_COMBINING 0x01 975 #define PAT_WRITE_THROUGH 0x04 976 #define PAT_WRITE_PROTECTED 0x05 977 #define PAT_WRITE_BACK 0x06 978 #define PAT_UNCACHED 0x07 979 #define PAT_VALUE(i, m) ((long long)(m) << (8 * (i))) 980 #define PAT_MASK(i) PAT_VALUE(i, 0xff) 981 982 /* 983 * Constants related to MTRRs 984 */ 985 #define MTRR_UNCACHEABLE 0x00 986 #define MTRR_WRITE_COMBINING 0x01 987 #define MTRR_WRITE_THROUGH 0x04 988 #define MTRR_WRITE_PROTECTED 0x05 989 #define MTRR_WRITE_BACK 0x06 990 #define MTRR_N64K 8 /* numbers of fixed-size entries */ 991 #define MTRR_N16K 16 992 #define MTRR_N4K 64 993 #define MTRR_CAP_WC 0x0000000000000400 994 #define MTRR_CAP_FIXED 0x0000000000000100 995 #define MTRR_CAP_VCNT 0x00000000000000ff 996 #define MTRR_DEF_ENABLE 0x0000000000000800 997 #define MTRR_DEF_FIXED_ENABLE 0x0000000000000400 998 #define MTRR_DEF_TYPE 0x00000000000000ff 999 #define MTRR_PHYSBASE_PHYSBASE 0x000ffffffffff000 1000 #define MTRR_PHYSBASE_TYPE 0x00000000000000ff 1001 #define MTRR_PHYSMASK_PHYSMASK 0x000ffffffffff000 1002 #define MTRR_PHYSMASK_VALID 0x0000000000000800 1003 1004 /* 1005 * Cyrix configuration registers, accessible as IO ports. 1006 */ 1007 #define CCR0 0xc0 /* Configuration control register 0 */ 1008 #define CCR0_NC0 0x01 /* First 64K of each 1M memory region is 1009 non-cacheable */ 1010 #define CCR0_NC1 0x02 /* 640K-1M region is non-cacheable */ 1011 #define CCR0_A20M 0x04 /* Enables A20M# input pin */ 1012 #define CCR0_KEN 0x08 /* Enables KEN# input pin */ 1013 #define CCR0_FLUSH 0x10 /* Enables FLUSH# input pin */ 1014 #define CCR0_BARB 0x20 /* Flushes internal cache when entering hold 1015 state */ 1016 #define CCR0_CO 0x40 /* Cache org: 1=direct mapped, 0=2x set 1017 assoc */ 1018 #define CCR0_SUSPEND 0x80 /* Enables SUSP# and SUSPA# pins */ 1019 1020 #define CCR1 0xc1 /* Configuration control register 1 */ 1021 #define CCR1_RPL 0x01 /* Enables RPLSET and RPLVAL# pins */ 1022 #define CCR1_SMI 0x02 /* Enables SMM pins */ 1023 #define CCR1_SMAC 0x04 /* System management memory access */ 1024 #define CCR1_MMAC 0x08 /* Main memory access */ 1025 #define CCR1_NO_LOCK 0x10 /* Negate LOCK# */ 1026 #define CCR1_SM3 0x80 /* SMM address space address region 3 */ 1027 1028 #define CCR2 0xc2 1029 #define CCR2_WB 0x02 /* Enables WB cache interface pins */ 1030 #define CCR2_SADS 0x02 /* Slow ADS */ 1031 #define CCR2_LOCK_NW 0x04 /* LOCK NW Bit */ 1032 #define CCR2_SUSP_HLT 0x08 /* Suspend on HALT */ 1033 #define CCR2_WT1 0x10 /* WT region 1 */ 1034 #define CCR2_WPR1 0x10 /* Write-protect region 1 */ 1035 #define CCR2_BARB 0x20 /* Flushes write-back cache when entering 1036 hold state. */ 1037 #define CCR2_BWRT 0x40 /* Enables burst write cycles */ 1038 #define CCR2_USE_SUSP 0x80 /* Enables suspend pins */ 1039 1040 #define CCR3 0xc3 1041 #define CCR3_SMILOCK 0x01 /* SMM register lock */ 1042 #define CCR3_NMI 0x02 /* Enables NMI during SMM */ 1043 #define CCR3_LINBRST 0x04 /* Linear address burst cycles */ 1044 #define CCR3_SMMMODE 0x08 /* SMM Mode */ 1045 #define CCR3_MAPEN0 0x10 /* Enables Map0 */ 1046 #define CCR3_MAPEN1 0x20 /* Enables Map1 */ 1047 #define CCR3_MAPEN2 0x40 /* Enables Map2 */ 1048 #define CCR3_MAPEN3 0x80 /* Enables Map3 */ 1049 1050 #define CCR4 0xe8 1051 #define CCR4_IOMASK 0x07 1052 #define CCR4_MEM 0x08 /* Enables memory bypassing */ 1053 #define CCR4_DTE 0x10 /* Enables directory table entry cache */ 1054 #define CCR4_FASTFPE 0x20 /* Fast FPU exception */ 1055 #define CCR4_CPUID 0x80 /* Enables CPUID instruction */ 1056 1057 #define CCR5 0xe9 1058 #define CCR5_WT_ALLOC 0x01 /* Write-through allocate */ 1059 #define CCR5_SLOP 0x02 /* LOOP instruction slowed down */ 1060 #define CCR5_LBR1 0x10 /* Local bus region 1 */ 1061 #define CCR5_ARREN 0x20 /* Enables ARR region */ 1062 1063 #define CCR6 0xea 1064 1065 #define CCR7 0xeb 1066 1067 /* Performance Control Register (5x86 only). */ 1068 #define PCR0 0x20 1069 #define PCR0_RSTK 0x01 /* Enables return stack */ 1070 #define PCR0_BTB 0x02 /* Enables branch target buffer */ 1071 #define PCR0_LOOP 0x04 /* Enables loop */ 1072 #define PCR0_AIS 0x08 /* Enables all instructions stalled to 1073 serialize pipe. */ 1074 #define PCR0_MLR 0x10 /* Enables reordering of misaligned loads */ 1075 #define PCR0_BTBRT 0x40 /* Enables BTB test register. */ 1076 #define PCR0_LSSER 0x80 /* Disable reorder */ 1077 1078 /* Device Identification Registers */ 1079 #define DIR0 0xfe 1080 #define DIR1 0xff 1081 1082 /* 1083 * Machine Check register constants. 1084 */ 1085 #define MCG_CAP_COUNT 0x000000ff 1086 #define MCG_CAP_CTL_P 0x00000100 1087 #define MCG_CAP_EXT_P 0x00000200 1088 #define MCG_CAP_CMCI_P 0x00000400 1089 #define MCG_CAP_TES_P 0x00000800 1090 #define MCG_CAP_EXT_CNT 0x00ff0000 1091 #define MCG_CAP_SER_P 0x01000000 1092 #define MCG_CAP_EMC_P 0x02000000 1093 #define MCG_CAP_ELOG_P 0x04000000 1094 #define MCG_CAP_LMCE_P 0x08000000 1095 #define MCG_STATUS_RIPV 0x00000001 1096 #define MCG_STATUS_EIPV 0x00000002 1097 #define MCG_STATUS_MCIP 0x00000004 1098 #define MCG_STATUS_LMCS 0x00000008 /* if MCG_CAP_LMCE_P */ 1099 #define MCG_CTL_ENABLE 0xffffffffffffffff 1100 #define MCG_CTL_DISABLE 0x0000000000000000 1101 #define MSR_MC_CTL(x) (MSR_MC0_CTL + (x) * 4) 1102 #define MSR_MC_STATUS(x) (MSR_MC0_STATUS + (x) * 4) 1103 #define MSR_MC_ADDR(x) (MSR_MC0_ADDR + (x) * 4) 1104 #define MSR_MC_MISC(x) (MSR_MC0_MISC + (x) * 4) 1105 #define MSR_MC_CTL2(x) (MSR_MC0_CTL2 + (x)) /* If MCG_CAP_CMCI_P */ 1106 #define MC_STATUS_MCA_ERROR 0x000000000000ffff 1107 #define MC_STATUS_MODEL_ERROR 0x00000000ffff0000 1108 #define MC_STATUS_OTHER_INFO 0x01ffffff00000000 1109 #define MC_STATUS_COR_COUNT 0x001fffc000000000 /* If MCG_CAP_CMCI_P */ 1110 #define MC_STATUS_TES_STATUS 0x0060000000000000 /* If MCG_CAP_TES_P */ 1111 #define MC_STATUS_AR 0x0080000000000000 /* If MCG_CAP_TES_P */ 1112 #define MC_STATUS_S 0x0100000000000000 /* If MCG_CAP_TES_P */ 1113 #define MC_STATUS_PCC 0x0200000000000000 1114 #define MC_STATUS_ADDRV 0x0400000000000000 1115 #define MC_STATUS_MISCV 0x0800000000000000 1116 #define MC_STATUS_EN 0x1000000000000000 1117 #define MC_STATUS_UC 0x2000000000000000 1118 #define MC_STATUS_OVER 0x4000000000000000 1119 #define MC_STATUS_VAL 0x8000000000000000 1120 #define MC_MISC_RA_LSB 0x000000000000003f /* If MCG_CAP_SER_P */ 1121 #define MC_MISC_ADDRESS_MODE 0x00000000000001c0 /* If MCG_CAP_SER_P */ 1122 #define MC_MISC_PCIE_RID 0x00000000ffff0000 1123 #define MC_MISC_PCIE_FUNC 0x0000000000070000 1124 #define MC_MISC_PCIE_SLOT 0x0000000000f80000 1125 #define MC_MISC_PCIE_BUS 0x00000000ff000000 1126 #define MC_MISC_PCIE_SEG 0x000000ff00000000 1127 #define MC_CTL2_THRESHOLD 0x0000000000007fff 1128 #define MC_CTL2_CMCI_EN 0x0000000040000000 1129 #define MC_AMDNB_BANK 4 1130 #define MC_MISC_AMD_VAL 0x8000000000000000 /* Counter presence valid */ 1131 #define MC_MISC_AMD_CNTP 0x4000000000000000 /* Counter present */ 1132 #define MC_MISC_AMD_LOCK 0x2000000000000000 /* Register locked */ 1133 #define MC_MISC_AMD_INTP 0x1000000000000000 /* Int. type can generate interrupts */ 1134 #define MC_MISC_AMD_LVT_MASK 0x00f0000000000000 /* Extended LVT offset */ 1135 #define MC_MISC_AMD_LVT_SHIFT 52 1136 #define MC_MISC_AMD_CNTEN 0x0008000000000000 /* Counter enabled */ 1137 #define MC_MISC_AMD_INT_MASK 0x0006000000000000 /* Interrupt type */ 1138 #define MC_MISC_AMD_INT_LVT 0x0002000000000000 /* Interrupt via Extended LVT */ 1139 #define MC_MISC_AMD_INT_SMI 0x0004000000000000 /* SMI */ 1140 #define MC_MISC_AMD_OVERFLOW 0x0001000000000000 /* Counter overflow */ 1141 #define MC_MISC_AMD_CNT_MASK 0x00000fff00000000 /* Counter value */ 1142 #define MC_MISC_AMD_CNT_SHIFT 32 1143 #define MC_MISC_AMD_CNT_MAX 0xfff 1144 #define MC_MISC_AMD_PTR_MASK 0x00000000ff000000 /* Pointer to additional registers */ 1145 #define MC_MISC_AMD_PTR_SHIFT 24 1146 1147 /* AMD Scalable MCA */ 1148 #define MSR_SMCA_MC0_CTL 0xc0002000 1149 #define MSR_SMCA_MC0_STATUS 0xc0002001 1150 #define MSR_SMCA_MC0_ADDR 0xc0002002 1151 #define MSR_SMCA_MC0_MISC0 0xc0002003 1152 #define MSR_SMCA_MC_CTL(x) (MSR_SMCA_MC0_CTL + 0x10 * (x)) 1153 #define MSR_SMCA_MC_STATUS(x) (MSR_SMCA_MC0_STATUS + 0x10 * (x)) 1154 #define MSR_SMCA_MC_ADDR(x) (MSR_SMCA_MC0_ADDR + 0x10 * (x)) 1155 #define MSR_SMCA_MC_MISC(x) (MSR_SMCA_MC0_MISC0 + 0x10 * (x)) 1156 1157 /* 1158 * The following four 3-byte registers control the non-cacheable regions. 1159 * These registers must be written as three separate bytes. 1160 * 1161 * NCRx+0: A31-A24 of starting address 1162 * NCRx+1: A23-A16 of starting address 1163 * NCRx+2: A15-A12 of starting address | NCR_SIZE_xx. 1164 * 1165 * The non-cacheable region's starting address must be aligned to the 1166 * size indicated by the NCR_SIZE_xx field. 1167 */ 1168 #define NCR1 0xc4 1169 #define NCR2 0xc7 1170 #define NCR3 0xca 1171 #define NCR4 0xcd 1172 1173 #define NCR_SIZE_0K 0 1174 #define NCR_SIZE_4K 1 1175 #define NCR_SIZE_8K 2 1176 #define NCR_SIZE_16K 3 1177 #define NCR_SIZE_32K 4 1178 #define NCR_SIZE_64K 5 1179 #define NCR_SIZE_128K 6 1180 #define NCR_SIZE_256K 7 1181 #define NCR_SIZE_512K 8 1182 #define NCR_SIZE_1M 9 1183 #define NCR_SIZE_2M 10 1184 #define NCR_SIZE_4M 11 1185 #define NCR_SIZE_8M 12 1186 #define NCR_SIZE_16M 13 1187 #define NCR_SIZE_32M 14 1188 #define NCR_SIZE_4G 15 1189 1190 /* 1191 * The address region registers are used to specify the location and 1192 * size for the eight address regions. 1193 * 1194 * ARRx + 0: A31-A24 of start address 1195 * ARRx + 1: A23-A16 of start address 1196 * ARRx + 2: A15-A12 of start address | ARR_SIZE_xx 1197 */ 1198 #define ARR0 0xc4 1199 #define ARR1 0xc7 1200 #define ARR2 0xca 1201 #define ARR3 0xcd 1202 #define ARR4 0xd0 1203 #define ARR5 0xd3 1204 #define ARR6 0xd6 1205 #define ARR7 0xd9 1206 1207 #define ARR_SIZE_0K 0 1208 #define ARR_SIZE_4K 1 1209 #define ARR_SIZE_8K 2 1210 #define ARR_SIZE_16K 3 1211 #define ARR_SIZE_32K 4 1212 #define ARR_SIZE_64K 5 1213 #define ARR_SIZE_128K 6 1214 #define ARR_SIZE_256K 7 1215 #define ARR_SIZE_512K 8 1216 #define ARR_SIZE_1M 9 1217 #define ARR_SIZE_2M 10 1218 #define ARR_SIZE_4M 11 1219 #define ARR_SIZE_8M 12 1220 #define ARR_SIZE_16M 13 1221 #define ARR_SIZE_32M 14 1222 #define ARR_SIZE_4G 15 1223 1224 /* 1225 * The region control registers specify the attributes associated with 1226 * the ARRx address regions. 1227 */ 1228 #define RCR0 0xdc 1229 #define RCR1 0xdd 1230 #define RCR2 0xde 1231 #define RCR3 0xdf 1232 #define RCR4 0xe0 1233 #define RCR5 0xe1 1234 #define RCR6 0xe2 1235 #define RCR7 0xe3 1236 1237 #define RCR_RCD 0x01 /* Disables caching for ARRx (x = 0-6). */ 1238 #define RCR_RCE 0x01 /* Enables caching for ARR7. */ 1239 #define RCR_WWO 0x02 /* Weak write ordering. */ 1240 #define RCR_WL 0x04 /* Weak locking. */ 1241 #define RCR_WG 0x08 /* Write gathering. */ 1242 #define RCR_WT 0x10 /* Write-through. */ 1243 #define RCR_NLB 0x20 /* LBA# pin is not asserted. */ 1244 1245 /* AMD Write Allocate Top-Of-Memory and Control Register */ 1246 #define AMD_WT_ALLOC_TME 0x40000 /* top-of-memory enable */ 1247 #define AMD_WT_ALLOC_PRE 0x20000 /* programmable range enable */ 1248 #define AMD_WT_ALLOC_FRE 0x10000 /* fixed (A0000-FFFFF) range enable */ 1249 1250 /* AMD64 MSR's */ 1251 #define MSR_EFER 0xc0000080 /* extended features */ 1252 #define MSR_STAR 0xc0000081 /* legacy mode SYSCALL target/cs/ss */ 1253 #define MSR_LSTAR 0xc0000082 /* long mode SYSCALL target rip */ 1254 #define MSR_CSTAR 0xc0000083 /* compat mode SYSCALL target rip */ 1255 #define MSR_SF_MASK 0xc0000084 /* syscall flags mask */ 1256 #define MSR_FSBASE 0xc0000100 /* base address of the %fs "segment" */ 1257 #define MSR_GSBASE 0xc0000101 /* base address of the %gs "segment" */ 1258 #define MSR_KGSBASE 0xc0000102 /* base address of the kernel %gs */ 1259 #define MSR_TSC_AUX 0xc0000103 1260 #define MSR_PERFEVSEL0 0xc0010000 1261 #define MSR_PERFEVSEL1 0xc0010001 1262 #define MSR_PERFEVSEL2 0xc0010002 1263 #define MSR_PERFEVSEL3 0xc0010003 1264 #define MSR_K7_PERFCTR0 0xc0010004 1265 #define MSR_K7_PERFCTR1 0xc0010005 1266 #define MSR_K7_PERFCTR2 0xc0010006 1267 #define MSR_K7_PERFCTR3 0xc0010007 1268 #define MSR_SYSCFG 0xc0010010 1269 #define MSR_HWCR 0xc0010015 1270 #define MSR_IORRBASE0 0xc0010016 1271 #define MSR_IORRMASK0 0xc0010017 1272 #define MSR_IORRBASE1 0xc0010018 1273 #define MSR_IORRMASK1 0xc0010019 1274 #define MSR_TOP_MEM 0xc001001a /* boundary for ram below 4G */ 1275 #define MSR_TOP_MEM2 0xc001001d /* boundary for ram above 4G */ 1276 #define MSR_NB_CFG1 0xc001001f /* NB configuration 1 */ 1277 #define MSR_K8_UCODE_UPDATE 0xc0010020 /* update microcode */ 1278 #define MSR_MC0_CTL_MASK 0xc0010044 1279 #define MSR_AMDK8_IPM 0xc0010055 1280 #define MSR_P_STATE_LIMIT 0xc0010061 /* P-state Current Limit Register */ 1281 #define MSR_P_STATE_CONTROL 0xc0010062 /* P-state Control Register */ 1282 #define MSR_P_STATE_STATUS 0xc0010063 /* P-state Status Register */ 1283 #define MSR_P_STATE_CONFIG(n) (0xc0010064 + (n)) /* P-state Config */ 1284 #define MSR_SMM_ADDR 0xc0010112 /* SMM TSEG base address */ 1285 #define MSR_SMM_MASK 0xc0010113 /* SMM TSEG address mask */ 1286 #define MSR_VM_CR 0xc0010114 /* SVM: feature control */ 1287 #define MSR_VM_HSAVE_PA 0xc0010117 /* SVM: host save area address */ 1288 #define MSR_AMD_RAPL_POWER_UNIT 0xc0010299 /* RAPL unit shifts */ 1289 #define MSR_AMD_CORE_ENERGY_STATUS 0xc001029a /* RAPL per-core energy */ 1290 #define MSR_AMD_PKG_ENERGY_STATUS 0xc001029b /* RAPL package energy */ 1291 #define MSR_AMD_CPUID07 0xc0011002 /* CPUID 07 %ebx override */ 1292 #define MSR_AMD_CPUID01 0xc0011004 /* CPUID 01 %ecx override */ 1293 #define MSR_EXTFEATURES 0xc0011005 /* Extended CPUID Features override */ 1294 #define MSR_LS_CFG 0xc0011020 1295 #define MSR_IC_CFG 0xc0011021 /* Instruction Cache Configuration */ 1296 #define MSR_DE_CFG 0xc0011029 /* Decode Configuration */ 1297 1298 /* MSR_AMDK8_IPM */ 1299 #define AMDK8_SMIONCMPHALT (1ULL << 27) 1300 #define AMDK8_C1EONCMPHALT (1ULL << 28) 1301 1302 /* MSR_VM_CR related */ 1303 #define VM_CR_SVMDIS 0x10 /* SVM: disabled by BIOS */ 1304 1305 /* MSR_DE_CFG */ 1306 #define DE_CFG_10H_12H_STACK_POINTER_JUMP_FIX_BIT 0x1 1307 #define DE_CFG_ZEN_LOAD_STALE_DATA_FIX_BIT 0x2000 1308 #define DE_CFG_ZEN2_FP_BACKUP_FIX_BIT 0x200 1309 1310 /* VIA ACE crypto featureset: for via_feature_rng */ 1311 #define VIA_HAS_RNG 1 /* cpu has RNG */ 1312 1313 /* VIA ACE crypto featureset: for via_feature_xcrypt */ 1314 #define VIA_HAS_AES 1 /* cpu has AES */ 1315 #define VIA_HAS_SHA 2 /* cpu has SHA1 & SHA256 */ 1316 #define VIA_HAS_MM 4 /* cpu has RSA instructions */ 1317 #define VIA_HAS_AESCTR 8 /* cpu has AES-CTR instructions */ 1318 1319 /* Centaur Extended Feature flags */ 1320 #define VIA_CPUID_HAS_RNG 0x000004 1321 #define VIA_CPUID_DO_RNG 0x000008 1322 #define VIA_CPUID_HAS_ACE 0x000040 1323 #define VIA_CPUID_DO_ACE 0x000080 1324 #define VIA_CPUID_HAS_ACE2 0x000100 1325 #define VIA_CPUID_DO_ACE2 0x000200 1326 #define VIA_CPUID_HAS_PHE 0x000400 1327 #define VIA_CPUID_DO_PHE 0x000800 1328 #define VIA_CPUID_HAS_PMM 0x001000 1329 #define VIA_CPUID_DO_PMM 0x002000 1330 1331 /* VIA ACE xcrypt-* instruction context control options */ 1332 #define VIA_CRYPT_CWLO_ROUND_M 0x0000000f 1333 #define VIA_CRYPT_CWLO_ALG_M 0x00000070 1334 #define VIA_CRYPT_CWLO_ALG_AES 0x00000000 1335 #define VIA_CRYPT_CWLO_KEYGEN_M 0x00000080 1336 #define VIA_CRYPT_CWLO_KEYGEN_HW 0x00000000 1337 #define VIA_CRYPT_CWLO_KEYGEN_SW 0x00000080 1338 #define VIA_CRYPT_CWLO_NORMAL 0x00000000 1339 #define VIA_CRYPT_CWLO_INTERMEDIATE 0x00000100 1340 #define VIA_CRYPT_CWLO_ENCRYPT 0x00000000 1341 #define VIA_CRYPT_CWLO_DECRYPT 0x00000200 1342 #define VIA_CRYPT_CWLO_KEY128 0x0000000a /* 128bit, 10 rds */ 1343 #define VIA_CRYPT_CWLO_KEY192 0x0000040c /* 192bit, 12 rds */ 1344 #define VIA_CRYPT_CWLO_KEY256 0x0000080e /* 256bit, 15 rds */ 1345 1346 #endif /* !_MACHINE_SPECIALREG_H_ */ 1347