1 /*- 2 * Copyright (c) 1991 The Regents of the University of California. 3 * Copyright (c) 2008 The DragonFly Project. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 4. Neither the name of the University nor the names of its contributors 15 * may be used to endorse or promote products derived from this software 16 * without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * from: @(#)specialreg.h 7.1 (Berkeley) 5/9/91 31 * $FreeBSD: src/sys/amd64/include/specialreg.h,v 1.39 2007/05/31 11:26:44 des Exp $ 32 */ 33 34 #ifndef _CPU_SPECIALREG_H_ 35 #define _CPU_SPECIALREG_H_ 36 37 /* 38 * Bits in 386 special registers: 39 */ 40 #define CR0_PE 0x00000001 /* Protected mode Enable */ 41 #define CR0_MP 0x00000002 /* "Math" (fpu) Present */ 42 #define CR0_EM 0x00000004 /* EMulate FPU instructions. (trap ESC only) */ 43 #define CR0_TS 0x00000008 /* Task Switched (if MP, trap ESC and WAIT) */ 44 #define CR0_PG 0x80000000 /* PaGing enable */ 45 46 /* 47 * Bits in 486 special registers: 48 */ 49 #define CR0_NE 0x00000020 /* Numeric Error enable (EX16 vs IRQ13) */ 50 #define CR0_WP 0x00010000 /* Write Protect (honor page protect in 51 all modes) */ 52 #define CR0_AM 0x00040000 /* Alignment Mask (set to enable AC flag) */ 53 #define CR0_NW 0x20000000 /* Not Write-through */ 54 #define CR0_CD 0x40000000 /* Cache Disable */ 55 56 /* 57 * Bits in PPro special registers 58 */ 59 #define CR4_VME 0x00000001 /* Virtual 8086 mode extensions */ 60 #define CR4_PVI 0x00000002 /* Protected-mode virtual interrupts */ 61 #define CR4_TSD 0x00000004 /* Time stamp disable */ 62 #define CR4_DE 0x00000008 /* Debugging extensions */ 63 #define CR4_PSE 0x00000010 /* Page size extensions */ 64 #define CR4_PAE 0x00000020 /* Physical address extension */ 65 #define CR4_MCE 0x00000040 /* Machine check enable */ 66 #define CR4_PGE 0x00000080 /* Page global enable */ 67 #define CR4_PCE 0x00000100 /* Performance monitoring counter enable */ 68 #define CR4_FXSR 0x00000200 /* Fast FPU save/restore used by OS */ 69 #define CR4_XMM 0x00000400 /* enable SIMD/MMX2 to use except 16 */ 70 71 /* 72 * Bits in x86_64 special registers. EFER is 64 bits wide. 73 */ 74 #define EFER_SCE 0x000000001 /* System Call Extensions (R/W) */ 75 #define EFER_LME 0x000000100 /* Long mode enable (R/W) */ 76 #define EFER_LMA 0x000000400 /* Long mode active (R) */ 77 #define EFER_NXE 0x000000800 /* PTE No-Execute bit enable (R/W) */ 78 79 /* 80 * CPUID instruction features register 81 */ 82 #define CPUID_FPU 0x00000001 83 #define CPUID_VME 0x00000002 84 #define CPUID_DE 0x00000004 85 #define CPUID_PSE 0x00000008 86 #define CPUID_TSC 0x00000010 87 #define CPUID_MSR 0x00000020 88 #define CPUID_PAE 0x00000040 89 #define CPUID_MCE 0x00000080 90 #define CPUID_CX8 0x00000100 91 #define CPUID_APIC 0x00000200 92 #define CPUID_B10 0x00000400 93 #define CPUID_SEP 0x00000800 94 #define CPUID_MTRR 0x00001000 95 #define CPUID_PGE 0x00002000 96 #define CPUID_MCA 0x00004000 97 #define CPUID_CMOV 0x00008000 98 #define CPUID_PAT 0x00010000 99 #define CPUID_PSE36 0x00020000 100 #define CPUID_PSN 0x00040000 101 #define CPUID_CLFSH 0x00080000 102 #define CPUID_B20 0x00100000 103 #define CPUID_DS 0x00200000 104 #define CPUID_ACPI 0x00400000 105 #define CPUID_MMX 0x00800000 106 #define CPUID_FXSR 0x01000000 107 #define CPUID_SSE 0x02000000 108 #define CPUID_XMM 0x02000000 109 #define CPUID_SSE2 0x04000000 110 #define CPUID_SS 0x08000000 111 #define CPUID_HTT 0x10000000 112 #define CPUID_TM 0x20000000 113 #define CPUID_IA64 0x40000000 114 #define CPUID_PBE 0x80000000 115 116 #define CPUID2_SSE3 0x00000001 117 #define CPUID2_PCLMULQDQ 0x00000002 118 #define CPUID2_DTES64 0x00000004 119 #define CPUID2_MON 0x00000008 120 #define CPUID2_DS_CPL 0x00000010 121 #define CPUID2_VMX 0x00000020 122 #define CPUID2_SMX 0x00000040 123 #define CPUID2_EST 0x00000080 124 #define CPUID2_TM2 0x00000100 125 #define CPUID2_SSSE3 0x00000200 126 #define CPUID2_CNXTID 0x00000400 127 #define CPUID2_CX16 0x00002000 128 #define CPUID2_XTPR 0x00004000 129 #define CPUID2_PDCM 0x00008000 130 #define CPUID2_DCA 0x00040000 131 #define CPUID2_SSE41 0x00080000 132 #define CPUID2_SSE42 0x00100000 133 #define CPUID2_X2APIC 0x00200000 134 #define CPUID2_POPCNT 0x00800000 135 #define CPUID2_AESNI 0x02000000 136 137 /* 138 * Important bits in the AMD extended cpuid flags 139 */ 140 #define AMDID_SYSCALL 0x00000800 141 #define AMDID_MP 0x00080000 142 #define AMDID_NX 0x00100000 143 #define AMDID_EXT_MMX 0x00400000 144 #define AMDID_FFXSR 0x01000000 145 #define AMDID_PAGE1GB 0x04000000 146 #define AMDID_RDTSCP 0x08000000 147 #define AMDID_LM 0x20000000 148 #define AMDID_EXT_3DNOW 0x40000000 149 #define AMDID_3DNOW 0x80000000 150 151 #define AMDID2_LAHF 0x00000001 152 #define AMDID2_CMP 0x00000002 153 #define AMDID2_SVM 0x00000004 154 #define AMDID2_EXT_APIC 0x00000008 155 #define AMDID2_CR8 0x00000010 156 #define AMDID2_ABM 0x00000020 157 #define AMDID2_SSE4A 0x00000040 158 #define AMDID2_MAS 0x00000080 159 #define AMDID2_PREFETCH 0x00000100 160 #define AMDID2_OSVW 0x00000200 161 #define AMDID2_IBS 0x00000400 162 #define AMDID2_SSE5 0x00000800 163 #define AMDID2_SKINIT 0x00001000 164 #define AMDID2_WDT 0x00002000 165 166 /* 167 * CPUID instruction 1 eax info 168 */ 169 #define CPUID_STEPPING 0x0000000f 170 #define CPUID_MODEL 0x000000f0 171 #define CPUID_FAMILY 0x00000f00 172 #define CPUID_EXT_MODEL 0x000f0000 173 #define CPUID_EXT_FAMILY 0x0ff00000 174 #define X86_64_CPU_MODEL(id) \ 175 ((((id) & CPUID_MODEL) >> 4) | \ 176 (((id) & CPUID_EXT_MODEL) >> 12)) 177 #define X86_64_CPU_FAMILY(id) \ 178 ((((id) & CPUID_FAMILY) >> 8) + \ 179 (((id) & CPUID_EXT_FAMILY) >> 20)) 180 181 /* 182 * CPUID instruction 1 ebx info 183 */ 184 #define CPUID_BRAND_INDEX 0x000000ff 185 #define CPUID_CLFUSH_SIZE 0x0000ff00 186 #define CPUID_HTT_CORES 0x00ff0000 187 #define CPUID_LOCAL_APIC_ID 0xff000000 188 189 /* 190 * AMD extended function 8000_0008h ecx info 191 */ 192 #define AMDID_CMP_CORES 0x000000ff 193 194 /* 195 * CPUID manufacturers identifiers 196 */ 197 #define AMD_VENDOR_ID "AuthenticAMD" 198 #define CENTAUR_VENDOR_ID "CentaurHauls" 199 #define INTEL_VENDOR_ID "GenuineIntel" 200 201 /* 202 * Model-specific registers for the i386 family 203 */ 204 #define MSR_P5_MC_ADDR 0x000 205 #define MSR_P5_MC_TYPE 0x001 206 #define MSR_TSC 0x010 207 #define MSR_P5_CESR 0x011 208 #define MSR_P5_CTR0 0x012 209 #define MSR_P5_CTR1 0x013 210 #define MSR_IA32_PLATFORM_ID 0x017 211 #define MSR_APICBASE 0x01b 212 #define MSR_EBL_CR_POWERON 0x02a 213 #define MSR_TEST_CTL 0x033 214 #define MSR_BIOS_UPDT_TRIG 0x079 215 #define MSR_BBL_CR_D0 0x088 216 #define MSR_BBL_CR_D1 0x089 217 #define MSR_BBL_CR_D2 0x08a 218 #define MSR_BIOS_SIGN 0x08b 219 #define MSR_PERFCTR0 0x0c1 220 #define MSR_PERFCTR1 0x0c2 221 #define MSR_IA32_EXT_CONFIG 0x0ee /* Undocumented. Core Solo/Duo only */ 222 #define MSR_MTRRcap 0x0fe 223 #define MSR_BBL_CR_ADDR 0x116 224 #define MSR_BBL_CR_DECC 0x118 225 #define MSR_BBL_CR_CTL 0x119 226 #define MSR_BBL_CR_TRIG 0x11a 227 #define MSR_BBL_CR_BUSY 0x11b 228 #define MSR_BBL_CR_CTL3 0x11e 229 #define MSR_SYSENTER_CS_MSR 0x174 230 #define MSR_SYSENTER_ESP_MSR 0x175 231 #define MSR_SYSENTER_EIP_MSR 0x176 232 #define MSR_MCG_CAP 0x179 233 #define MSR_MCG_STATUS 0x17a 234 #define MSR_MCG_CTL 0x17b 235 #define MSR_EVNTSEL0 0x186 236 #define MSR_EVNTSEL1 0x187 237 #define MSR_THERM_CONTROL 0x19a 238 #define MSR_THERM_INTERRUPT 0x19b 239 #define MSR_THERM_STATUS 0x19c 240 #define MSR_IA32_MISC_ENABLE 0x1a0 241 #define MSR_DEBUGCTLMSR 0x1d9 242 #define MSR_LASTBRANCHFROMIP 0x1db 243 #define MSR_LASTBRANCHTOIP 0x1dc 244 #define MSR_LASTINTFROMIP 0x1dd 245 #define MSR_LASTINTTOIP 0x1de 246 #define MSR_ROB_CR_BKUPTMPDR6 0x1e0 247 #define MSR_MTRRVarBase 0x200 248 #define MSR_MTRR64kBase 0x250 249 #define MSR_MTRR16kBase 0x258 250 #define MSR_MTRR4kBase 0x268 251 #define MSR_PAT 0x277 252 #define MSR_MTRRdefType 0x2ff 253 #define MSR_MC0_CTL 0x400 254 #define MSR_MC0_STATUS 0x401 255 #define MSR_MC0_ADDR 0x402 256 #define MSR_MC0_MISC 0x403 257 #define MSR_MC1_CTL 0x404 258 #define MSR_MC1_STATUS 0x405 259 #define MSR_MC1_ADDR 0x406 260 #define MSR_MC1_MISC 0x407 261 #define MSR_MC2_CTL 0x408 262 #define MSR_MC2_STATUS 0x409 263 #define MSR_MC2_ADDR 0x40a 264 #define MSR_MC2_MISC 0x40b 265 #define MSR_MC3_CTL 0x40c 266 #define MSR_MC3_STATUS 0x40d 267 #define MSR_MC3_ADDR 0x40e 268 #define MSR_MC3_MISC 0x40f 269 #define MSR_MC4_CTL 0x410 270 #define MSR_MC4_STATUS 0x411 271 #define MSR_MC4_ADDR 0x412 272 #define MSR_MC4_MISC 0x413 273 274 /* 275 * Constants related to MSR's. 276 */ 277 #define APICBASE_RESERVED 0x000006ff 278 #define APICBASE_BSP 0x00000100 279 #define APICBASE_ENABLED 0x00000800 280 #define APICBASE_ADDRESS 0xfffff000 281 282 /* 283 * PAT modes. 284 */ 285 #define PAT_UNCACHEABLE 0x00 286 #define PAT_WRITE_COMBINING 0x01 287 #define PAT_WRITE_THROUGH 0x04 288 #define PAT_WRITE_PROTECTED 0x05 289 #define PAT_WRITE_BACK 0x06 290 #define PAT_UNCACHED 0x07 291 #define PAT_VALUE(i, m) ((long)(m) << (8 * (i))) 292 #define PAT_MASK(i) PAT_VALUE(i, 0xff) 293 294 /* 295 * Constants related to MTRRs 296 */ 297 #define MTRR_UNCACHEABLE 0x00 298 #define MTRR_WRITE_COMBINING 0x01 299 #define MTRR_WRITE_THROUGH 0x04 300 #define MTRR_WRITE_PROTECTED 0x05 301 #define MTRR_WRITE_BACK 0x06 302 #define MTRR_N64K 8 /* numbers of fixed-size entries */ 303 #define MTRR_N16K 16 304 #define MTRR_N4K 64 305 #define MTRR_CAP_WC 0x0000000000000400UL 306 #define MTRR_CAP_FIXED 0x0000000000000100UL 307 #define MTRR_CAP_VCNT 0x00000000000000ffUL 308 #define MTRR_DEF_ENABLE 0x0000000000000800UL 309 #define MTRR_DEF_FIXED_ENABLE 0x0000000000000400UL 310 #define MTRR_DEF_TYPE 0x00000000000000ffUL 311 #define MTRR_PHYSBASE_PHYSBASE 0x000ffffffffff000UL 312 #define MTRR_PHYSBASE_TYPE 0x00000000000000ffUL 313 #define MTRR_PHYSMASK_PHYSMASK 0x000ffffffffff000UL 314 #define MTRR_PHYSMASK_VALID 0x0000000000000800UL 315 316 /* Performance Control Register (5x86 only). */ 317 #define PCR0 0x20 318 #define PCR0_RSTK 0x01 /* Enables return stack */ 319 #define PCR0_BTB 0x02 /* Enables branch target buffer */ 320 #define PCR0_LOOP 0x04 /* Enables loop */ 321 #define PCR0_AIS 0x08 /* Enables all instrcutions stalled to 322 serialize pipe. */ 323 #define PCR0_MLR 0x10 /* Enables reordering of misaligned loads */ 324 #define PCR0_BTBRT 0x40 /* Enables BTB test register. */ 325 #define PCR0_LSSER 0x80 /* Disable reorder */ 326 327 /* Device Identification Registers */ 328 #define DIR0 0xfe 329 #define DIR1 0xff 330 331 /* 332 * Machine Check register constants. 333 */ 334 #define MCG_CAP_COUNT 0x000000ff 335 #define MCG_CAP_CTL_P 0x00000100 336 #define MCG_CAP_EXT_P 0x00000200 337 #define MCG_CAP_TES_P 0x00000800 338 #define MCG_CAP_EXT_CNT 0x00ff0000 339 #define MCG_STATUS_RIPV 0x00000001 340 #define MCG_STATUS_EIPV 0x00000002 341 #define MCG_STATUS_MCIP 0x00000004 342 #define MCG_CTL_ENABLE 0xffffffffffffffffUL 343 #define MCG_CTL_DISABLE 0x0000000000000000UL 344 #define MSR_MC_CTL(x) (MSR_MC0_CTL + (x) * 4) 345 #define MSR_MC_STATUS(x) (MSR_MC0_STATUS + (x) * 4) 346 #define MSR_MC_ADDR(x) (MSR_MC0_ADDR + (x) * 4) 347 #define MSR_MC_MISC(x) (MSR_MC0_MISC + (x) * 4) 348 #define MC_STATUS_MCA_ERROR 0x000000000000ffffUL 349 #define MC_STATUS_MODEL_ERROR 0x00000000ffff0000UL 350 #define MC_STATUS_OTHER_INFO 0x01ffffff00000000UL 351 #define MC_STATUS_PCC 0x0200000000000000UL 352 #define MC_STATUS_ADDRV 0x0400000000000000UL 353 #define MC_STATUS_MISCV 0x0800000000000000UL 354 #define MC_STATUS_EN 0x1000000000000000UL 355 #define MC_STATUS_UC 0x2000000000000000UL 356 #define MC_STATUS_OVER 0x4000000000000000UL 357 #define MC_STATUS_VAL 0x8000000000000000UL 358 359 /* 360 * The following four 3-byte registers control the non-cacheable regions. 361 * These registers must be written as three separate bytes. 362 * 363 * NCRx+0: A31-A24 of starting address 364 * NCRx+1: A23-A16 of starting address 365 * NCRx+2: A15-A12 of starting address | NCR_SIZE_xx. 366 * 367 * The non-cacheable region's starting address must be aligned to the 368 * size indicated by the NCR_SIZE_xx field. 369 */ 370 #define NCR1 0xc4 371 #define NCR2 0xc7 372 #define NCR3 0xca 373 #define NCR4 0xcd 374 375 #define NCR_SIZE_0K 0 376 #define NCR_SIZE_4K 1 377 #define NCR_SIZE_8K 2 378 #define NCR_SIZE_16K 3 379 #define NCR_SIZE_32K 4 380 #define NCR_SIZE_64K 5 381 #define NCR_SIZE_128K 6 382 #define NCR_SIZE_256K 7 383 #define NCR_SIZE_512K 8 384 #define NCR_SIZE_1M 9 385 #define NCR_SIZE_2M 10 386 #define NCR_SIZE_4M 11 387 #define NCR_SIZE_8M 12 388 #define NCR_SIZE_16M 13 389 #define NCR_SIZE_32M 14 390 #define NCR_SIZE_4G 15 391 392 /* 393 * The address region registers are used to specify the location and 394 * size for the eight address regions. 395 * 396 * ARRx + 0: A31-A24 of start address 397 * ARRx + 1: A23-A16 of start address 398 * ARRx + 2: A15-A12 of start address | ARR_SIZE_xx 399 */ 400 #define ARR0 0xc4 401 #define ARR1 0xc7 402 #define ARR2 0xca 403 #define ARR3 0xcd 404 #define ARR4 0xd0 405 #define ARR5 0xd3 406 #define ARR6 0xd6 407 #define ARR7 0xd9 408 409 #define ARR_SIZE_0K 0 410 #define ARR_SIZE_4K 1 411 #define ARR_SIZE_8K 2 412 #define ARR_SIZE_16K 3 413 #define ARR_SIZE_32K 4 414 #define ARR_SIZE_64K 5 415 #define ARR_SIZE_128K 6 416 #define ARR_SIZE_256K 7 417 #define ARR_SIZE_512K 8 418 #define ARR_SIZE_1M 9 419 #define ARR_SIZE_2M 10 420 #define ARR_SIZE_4M 11 421 #define ARR_SIZE_8M 12 422 #define ARR_SIZE_16M 13 423 #define ARR_SIZE_32M 14 424 #define ARR_SIZE_4G 15 425 426 /* 427 * The region control registers specify the attributes associated with 428 * the ARRx addres regions. 429 */ 430 #define RCR0 0xdc 431 #define RCR1 0xdd 432 #define RCR2 0xde 433 #define RCR3 0xdf 434 #define RCR4 0xe0 435 #define RCR5 0xe1 436 #define RCR6 0xe2 437 #define RCR7 0xe3 438 439 #define RCR_RCD 0x01 /* Disables caching for ARRx (x = 0-6). */ 440 #define RCR_RCE 0x01 /* Enables caching for ARR7. */ 441 #define RCR_WWO 0x02 /* Weak write ordering. */ 442 #define RCR_WL 0x04 /* Weak locking. */ 443 #define RCR_WG 0x08 /* Write gathering. */ 444 #define RCR_WT 0x10 /* Write-through. */ 445 #define RCR_NLB 0x20 /* LBA# pin is not asserted. */ 446 447 /* AMD Write Allocate Top-Of-Memory and Control Register */ 448 #define AMD_WT_ALLOC_TME 0x40000 /* top-of-memory enable */ 449 #define AMD_WT_ALLOC_PRE 0x20000 /* programmable range enable */ 450 #define AMD_WT_ALLOC_FRE 0x10000 /* fixed (A0000-FFFFF) range enable */ 451 452 /* x86_64 MSR's */ 453 #define MSR_EFER 0xc0000080 /* extended features */ 454 #define MSR_STAR 0xc0000081 /* legacy mode SYSCALL target/cs/ss */ 455 #define MSR_LSTAR 0xc0000082 /* long mode SYSCALL target rip */ 456 #define MSR_CSTAR 0xc0000083 /* compat mode SYSCALL target rip */ 457 #define MSR_SF_MASK 0xc0000084 /* syscall flags mask */ 458 #define MSR_FSBASE 0xc0000100 /* base address of the %fs "segment" */ 459 #define MSR_GSBASE 0xc0000101 /* base address of the %gs "segment" */ 460 #define MSR_KGSBASE 0xc0000102 /* base address of the kernel %gs */ 461 #define MSR_PERFEVSEL0 0xc0010000 462 #define MSR_PERFEVSEL1 0xc0010001 463 #define MSR_PERFEVSEL2 0xc0010002 464 #define MSR_PERFEVSEL3 0xc0010003 465 #undef MSR_PERFCTR0 466 #undef MSR_PERFCTR1 467 #define MSR_PERFCTR0 0xc0010004 468 #define MSR_PERFCTR1 0xc0010005 469 #define MSR_PERFCTR2 0xc0010006 470 #define MSR_PERFCTR3 0xc0010007 471 #define MSR_SYSCFG 0xc0010010 472 #define MSR_IORRBASE0 0xc0010016 473 #define MSR_IORRMASK0 0xc0010017 474 #define MSR_IORRBASE1 0xc0010018 475 #define MSR_IORRMASK1 0xc0010019 476 #define MSR_TOP_MEM 0xc001001a /* boundary for ram below 4G */ 477 #define MSR_TOP_MEM2 0xc001001d /* boundary for ram above 4G */ 478 #define MSR_K8_UCODE_UPDATE 0xc0010020 /* update microcode */ 479 480 /* VIA ACE crypto featureset: for via_feature_rng */ 481 #define VIA_HAS_RNG 1 /* cpu has RNG */ 482 483 /* VIA ACE crypto featureset: for via_feature_xcrypt */ 484 #define VIA_HAS_AES 1 /* cpu has AES */ 485 #define VIA_HAS_SHA 2 /* cpu has SHA1 & SHA256 */ 486 #define VIA_HAS_MM 4 /* cpu has RSA instructions */ 487 #define VIA_HAS_AESCTR 8 /* cpu has AES-CTR instructions */ 488 489 /* Centaur Extended Feature flags */ 490 #define VIA_CPUID_HAS_RNG 0x000004 491 #define VIA_CPUID_DO_RNG 0x000008 492 #define VIA_CPUID_HAS_ACE 0x000040 493 #define VIA_CPUID_DO_ACE 0x000080 494 #define VIA_CPUID_HAS_ACE2 0x000100 495 #define VIA_CPUID_DO_ACE2 0x000200 496 #define VIA_CPUID_HAS_PHE 0x000400 497 #define VIA_CPUID_DO_PHE 0x000800 498 #define VIA_CPUID_HAS_PMM 0x001000 499 #define VIA_CPUID_DO_PMM 0x002000 500 501 #endif /* !_CPU_SPECIALREG_H_ */ 502