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 * $FreeBSD$ 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 /* 56 * Bits in PPro special registers 57 */ 58 #define CR4_VME 0x00000001 /* Virtual 8086 mode extensions */ 59 #define CR4_PVI 0x00000002 /* Protected-mode virtual interrupts */ 60 #define CR4_TSD 0x00000004 /* Time stamp disable */ 61 #define CR4_DE 0x00000008 /* Debugging extensions */ 62 #define CR4_PSE 0x00000010 /* Page size extensions */ 63 #define CR4_PAE 0x00000020 /* Physical address extension */ 64 #define CR4_MCE 0x00000040 /* Machine check enable */ 65 #define CR4_PGE 0x00000080 /* Page global enable */ 66 #define CR4_PCE 0x00000100 /* Performance monitoring counter enable */ 67 #define CR4_FXSR 0x00000200 /* Fast FPU save/restore used by OS */ 68 #define CR4_XMM 0x00000400 /* enable SIMD/MMX2 to use except 16 */ 69 70 /* 71 * Bits in AMD64 special registers. EFER is 64 bits wide. 72 */ 73 #define EFER_NXE 0x000000800 /* PTE No-Execute bit enable (R/W) */ 74 75 /* 76 * CPUID instruction features register 77 */ 78 #define CPUID_FPU 0x00000001 79 #define CPUID_VME 0x00000002 80 #define CPUID_DE 0x00000004 81 #define CPUID_PSE 0x00000008 82 #define CPUID_TSC 0x00000010 83 #define CPUID_MSR 0x00000020 84 #define CPUID_PAE 0x00000040 85 #define CPUID_MCE 0x00000080 86 #define CPUID_CX8 0x00000100 87 #define CPUID_APIC 0x00000200 88 #define CPUID_B10 0x00000400 89 #define CPUID_SEP 0x00000800 90 #define CPUID_MTRR 0x00001000 91 #define CPUID_PGE 0x00002000 92 #define CPUID_MCA 0x00004000 93 #define CPUID_CMOV 0x00008000 94 #define CPUID_PAT 0x00010000 95 #define CPUID_PSE36 0x00020000 96 #define CPUID_PSN 0x00040000 97 #define CPUID_CLFSH 0x00080000 98 #define CPUID_B20 0x00100000 99 #define CPUID_DS 0x00200000 100 #define CPUID_ACPI 0x00400000 101 #define CPUID_MMX 0x00800000 102 #define CPUID_FXSR 0x01000000 103 #define CPUID_SSE 0x02000000 104 #define CPUID_XMM 0x02000000 105 #define CPUID_SSE2 0x04000000 106 #define CPUID_SS 0x08000000 107 #define CPUID_HTT 0x10000000 108 #define CPUID_TM 0x20000000 109 #define CPUID_IA64 0x40000000 110 #define CPUID_PBE 0x80000000 111 112 #define CPUID2_SSE3 0x00000001 113 #define CPUID2_PCLMULQDQ 0x00000002 114 #define CPUID2_DTES64 0x00000004 115 #define CPUID2_MON 0x00000008 116 #define CPUID2_DS_CPL 0x00000010 117 #define CPUID2_VMX 0x00000020 118 #define CPUID2_SMX 0x00000040 119 #define CPUID2_EST 0x00000080 120 #define CPUID2_TM2 0x00000100 121 #define CPUID2_SSSE3 0x00000200 122 #define CPUID2_CNXTID 0x00000400 123 #define CPUID2_FMA 0x00001000 124 #define CPUID2_CX16 0x00002000 125 #define CPUID2_XTPR 0x00004000 126 #define CPUID2_PDCM 0x00008000 127 #define CPUID2_PCID 0x00020000 128 #define CPUID2_DCA 0x00040000 129 #define CPUID2_SSE41 0x00080000 130 #define CPUID2_SSE42 0x00100000 131 #define CPUID2_X2APIC 0x00200000 132 #define CPUID2_MOVBE 0x00400000 133 #define CPUID2_POPCNT 0x00800000 134 #define CPUID2_TSCDLT 0x01000000 135 #define CPUID2_AESNI 0x02000000 136 #define CPUID2_XSAVE 0x04000000 137 #define CPUID2_OSXSAVE 0x08000000 138 #define CPUID2_AVX 0x10000000 139 #define CPUID2_F16C 0x20000000 140 #define CPUID2_HV 0x80000000 141 142 /* 143 * Important bits in the Thermal and Power Management flags 144 * CPUID.6 EAX and ECX. 145 */ 146 #define CPUTPM1_SENSOR 0x00000001 147 #define CPUTPM1_TURBO 0x00000002 148 #define CPUTPM1_ARAT 0x00000004 149 #define CPUTPM2_EFFREQ 0x00000001 150 151 /* 152 * Important bits in the AMD extended cpuid flags 153 */ 154 #define AMDID_SYSCALL 0x00000800 155 #define AMDID_MP 0x00080000 156 #define AMDID_NX 0x00100000 157 #define AMDID_EXT_MMX 0x00400000 158 #define AMDID_FFXSR 0x01000000 159 #define AMDID_PAGE1GB 0x04000000 160 #define AMDID_RDTSCP 0x08000000 161 #define AMDID_LM 0x20000000 162 #define AMDID_EXT_3DNOW 0x40000000 163 #define AMDID_3DNOW 0x80000000 164 165 #define AMDID2_LAHF 0x00000001 166 #define AMDID2_CMP 0x00000002 167 #define AMDID2_SVM 0x00000004 168 #define AMDID2_EXT_APIC 0x00000008 169 #define AMDID2_CR8 0x00000010 170 #define AMDID2_ABM 0x00000020 171 #define AMDID2_SSE4A 0x00000040 172 #define AMDID2_MAS 0x00000080 173 #define AMDID2_PREFETCH 0x00000100 174 #define AMDID2_OSVW 0x00000200 175 #define AMDID2_IBS 0x00000400 176 #define AMDID2_XOP 0x00000800 177 #define AMDID2_SKINIT 0x00001000 178 #define AMDID2_WDT 0x00002000 179 #define AMDID2_LWP 0x00008000 180 #define AMDID2_FMA4 0x00010000 181 #define AMDID2_NODE_ID 0x00080000 182 #define AMDID2_TBM 0x00200000 183 #define AMDID2_TOPOLOGY 0x00400000 184 185 /* 186 * CPUID instruction 1 eax info 187 */ 188 #define CPUID_STEPPING 0x0000000f 189 #define CPUID_MODEL 0x000000f0 190 #define CPUID_FAMILY 0x00000f00 191 #define CPUID_EXT_MODEL 0x000f0000 192 #define CPUID_EXT_FAMILY 0x0ff00000 193 #define CPUID_TO_MODEL(id) \ 194 ((((id) & CPUID_MODEL) >> 4) | \ 195 ((((id) & CPUID_FAMILY) >= 0x600) ? \ 196 (((id) & CPUID_EXT_MODEL) >> 12) : 0)) 197 #define CPUID_TO_FAMILY(id) \ 198 ((((id) & CPUID_FAMILY) >> 8) + \ 199 ((((id) & CPUID_FAMILY) == 0xf00) ? \ 200 (((id) & CPUID_EXT_FAMILY) >> 20) : 0)) 201 202 /* 203 * CPUID instruction 1 ebx info 204 */ 205 #define CPUID_BRAND_INDEX 0x000000ff 206 #define CPUID_CLFUSH_SIZE 0x0000ff00 207 #define CPUID_HTT_CORES 0x00ff0000 208 #define CPUID_LOCAL_APIC_ID 0xff000000 209 210 /* 211 * CPUID instruction 6 ecx info 212 */ 213 #define CPUID_PERF_STAT 0x00000001 214 #define CPUID_PERF_BIAS 0x00000008 215 216 /* 217 * CPUID instruction 0xb ebx info. 218 */ 219 #define CPUID_TYPE_INVAL 0 220 #define CPUID_TYPE_SMT 1 221 #define CPUID_TYPE_CORE 2 222 223 /* 224 * AMD extended function 8000_0007h edx info 225 */ 226 #define AMDPM_TS 0x00000001 227 #define AMDPM_FID 0x00000002 228 #define AMDPM_VID 0x00000004 229 #define AMDPM_TTP 0x00000008 230 #define AMDPM_TM 0x00000010 231 #define AMDPM_STC 0x00000020 232 #define AMDPM_100MHZ_STEPS 0x00000040 233 #define AMDPM_HW_PSTATE 0x00000080 234 #define AMDPM_TSC_INVARIANT 0x00000100 235 #define AMDPM_CPB 0x00000200 236 237 /* 238 * AMD extended function 8000_0008h ecx info 239 */ 240 #define AMDID_CMP_CORES 0x000000ff 241 #define AMDID_COREID_SIZE 0x0000f000 242 #define AMDID_COREID_SIZE_SHIFT 12 243 244 /* 245 * CPUID manufacturers identifiers 246 */ 247 #define AMD_VENDOR_ID "AuthenticAMD" 248 #define CENTAUR_VENDOR_ID "CentaurHauls" 249 #define CYRIX_VENDOR_ID "CyrixInstead" 250 #define INTEL_VENDOR_ID "GenuineIntel" 251 #define NEXGEN_VENDOR_ID "NexGenDriven" 252 #define NSC_VENDOR_ID "Geode by NSC" 253 #define RISE_VENDOR_ID "RiseRiseRise" 254 #define SIS_VENDOR_ID "SiS SiS SiS " 255 #define TRANSMETA_VENDOR_ID "GenuineTMx86" 256 #define UMC_VENDOR_ID "UMC UMC UMC " 257 258 /* 259 * Model-specific registers for the i386 family 260 */ 261 #define MSR_P5_MC_ADDR 0x000 262 #define MSR_P5_MC_TYPE 0x001 263 #define MSR_TSC 0x010 264 #define MSR_P5_CESR 0x011 265 #define MSR_P5_CTR0 0x012 266 #define MSR_P5_CTR1 0x013 267 #define MSR_IA32_PLATFORM_ID 0x017 268 #define MSR_APICBASE 0x01b 269 #define MSR_EBL_CR_POWERON 0x02a 270 #define MSR_TEST_CTL 0x033 271 #define MSR_BIOS_UPDT_TRIG 0x079 272 #define MSR_BBL_CR_D0 0x088 273 #define MSR_BBL_CR_D1 0x089 274 #define MSR_BBL_CR_D2 0x08a 275 #define MSR_BIOS_SIGN 0x08b 276 #define MSR_PERFCTR0 0x0c1 277 #define MSR_PERFCTR1 0x0c2 278 #define MSR_MPERF 0x0e7 279 #define MSR_APERF 0x0e8 280 #define MSR_IA32_EXT_CONFIG 0x0ee /* Undocumented. Core Solo/Duo only */ 281 #define MSR_MTRRcap 0x0fe 282 #define MSR_BBL_CR_ADDR 0x116 283 #define MSR_BBL_CR_DECC 0x118 284 #define MSR_BBL_CR_CTL 0x119 285 #define MSR_BBL_CR_TRIG 0x11a 286 #define MSR_BBL_CR_BUSY 0x11b 287 #define MSR_BBL_CR_CTL3 0x11e 288 #define MSR_SYSENTER_CS_MSR 0x174 289 #define MSR_SYSENTER_ESP_MSR 0x175 290 #define MSR_SYSENTER_EIP_MSR 0x176 291 #define MSR_MCG_CAP 0x179 292 #define MSR_MCG_STATUS 0x17a 293 #define MSR_MCG_CTL 0x17b 294 #define MSR_EVNTSEL0 0x186 295 #define MSR_EVNTSEL1 0x187 296 #define MSR_THERM_CONTROL 0x19a 297 #define MSR_THERM_INTERRUPT 0x19b 298 #define MSR_THERM_STATUS 0x19c 299 #define MSR_IA32_MISC_ENABLE 0x1a0 300 #define MSR_IA32_TEMPERATURE_TARGET 0x1a2 301 #define MSR_DEBUGCTLMSR 0x1d9 302 #define MSR_LASTBRANCHFROMIP 0x1db 303 #define MSR_LASTBRANCHTOIP 0x1dc 304 #define MSR_LASTINTFROMIP 0x1dd 305 #define MSR_LASTINTTOIP 0x1de 306 #define MSR_ROB_CR_BKUPTMPDR6 0x1e0 307 #define MSR_MTRRVarBase 0x200 308 #define MSR_MTRR64kBase 0x250 309 #define MSR_MTRR16kBase 0x258 310 #define MSR_MTRR4kBase 0x268 311 #define MSR_PAT 0x277 312 #define MSR_MC0_CTL2 0x280 313 #define MSR_MTRRdefType 0x2ff 314 #define MSR_MC0_CTL 0x400 315 #define MSR_MC0_STATUS 0x401 316 #define MSR_MC0_ADDR 0x402 317 #define MSR_MC0_MISC 0x403 318 #define MSR_MC1_CTL 0x404 319 #define MSR_MC1_STATUS 0x405 320 #define MSR_MC1_ADDR 0x406 321 #define MSR_MC1_MISC 0x407 322 #define MSR_MC2_CTL 0x408 323 #define MSR_MC2_STATUS 0x409 324 #define MSR_MC2_ADDR 0x40a 325 #define MSR_MC2_MISC 0x40b 326 #define MSR_MC3_CTL 0x40c 327 #define MSR_MC3_STATUS 0x40d 328 #define MSR_MC3_ADDR 0x40e 329 #define MSR_MC3_MISC 0x40f 330 #define MSR_MC4_CTL 0x410 331 #define MSR_MC4_STATUS 0x411 332 #define MSR_MC4_ADDR 0x412 333 #define MSR_MC4_MISC 0x413 334 335 /* 336 * Constants related to MSR's. 337 */ 338 #define APICBASE_RESERVED 0x000006ff 339 #define APICBASE_BSP 0x00000100 340 #define APICBASE_ENABLED 0x00000800 341 #define APICBASE_ADDRESS 0xfffff000 342 343 /* 344 * PAT modes. 345 */ 346 #define PAT_UNCACHEABLE 0x00 347 #define PAT_WRITE_COMBINING 0x01 348 #define PAT_WRITE_THROUGH 0x04 349 #define PAT_WRITE_PROTECTED 0x05 350 #define PAT_WRITE_BACK 0x06 351 #define PAT_UNCACHED 0x07 352 #define PAT_VALUE(i, m) ((long long)(m) << (8 * (i))) 353 #define PAT_MASK(i) PAT_VALUE(i, 0xff) 354 355 /* 356 * Constants related to MTRRs 357 */ 358 #define MTRR_UNCACHEABLE 0x00 359 #define MTRR_WRITE_COMBINING 0x01 360 #define MTRR_WRITE_THROUGH 0x04 361 #define MTRR_WRITE_PROTECTED 0x05 362 #define MTRR_WRITE_BACK 0x06 363 #define MTRR_N64K 8 /* numbers of fixed-size entries */ 364 #define MTRR_N16K 16 365 #define MTRR_N4K 64 366 #define MTRR_CAP_WC 0x0000000000000400 367 #define MTRR_CAP_FIXED 0x0000000000000100 368 #define MTRR_CAP_VCNT 0x00000000000000ff 369 #define MTRR_DEF_ENABLE 0x0000000000000800 370 #define MTRR_DEF_FIXED_ENABLE 0x0000000000000400 371 #define MTRR_DEF_TYPE 0x00000000000000ff 372 #define MTRR_PHYSBASE_PHYSBASE 0x000ffffffffff000 373 #define MTRR_PHYSBASE_TYPE 0x00000000000000ff 374 #define MTRR_PHYSMASK_PHYSMASK 0x000ffffffffff000 375 #define MTRR_PHYSMASK_VALID 0x0000000000000800 376 377 /* 378 * Cyrix configuration registers, accessible as IO ports. 379 */ 380 #define CCR0 0xc0 /* Configuration control register 0 */ 381 #define CCR0_NC0 0x01 /* First 64K of each 1M memory region is 382 non-cacheable */ 383 #define CCR0_NC1 0x02 /* 640K-1M region is non-cacheable */ 384 #define CCR0_A20M 0x04 /* Enables A20M# input pin */ 385 #define CCR0_KEN 0x08 /* Enables KEN# input pin */ 386 #define CCR0_FLUSH 0x10 /* Enables FLUSH# input pin */ 387 #define CCR0_BARB 0x20 /* Flushes internal cache when entering hold 388 state */ 389 #define CCR0_CO 0x40 /* Cache org: 1=direct mapped, 0=2x set 390 assoc */ 391 #define CCR0_SUSPEND 0x80 /* Enables SUSP# and SUSPA# pins */ 392 393 #define CCR1 0xc1 /* Configuration control register 1 */ 394 #define CCR1_RPL 0x01 /* Enables RPLSET and RPLVAL# pins */ 395 #define CCR1_SMI 0x02 /* Enables SMM pins */ 396 #define CCR1_SMAC 0x04 /* System management memory access */ 397 #define CCR1_MMAC 0x08 /* Main memory access */ 398 #define CCR1_NO_LOCK 0x10 /* Negate LOCK# */ 399 #define CCR1_SM3 0x80 /* SMM address space address region 3 */ 400 401 #define CCR2 0xc2 402 #define CCR2_WB 0x02 /* Enables WB cache interface pins */ 403 #define CCR2_SADS 0x02 /* Slow ADS */ 404 #define CCR2_LOCK_NW 0x04 /* LOCK NW Bit */ 405 #define CCR2_SUSP_HLT 0x08 /* Suspend on HALT */ 406 #define CCR2_WT1 0x10 /* WT region 1 */ 407 #define CCR2_WPR1 0x10 /* Write-protect region 1 */ 408 #define CCR2_BARB 0x20 /* Flushes write-back cache when entering 409 hold state. */ 410 #define CCR2_BWRT 0x40 /* Enables burst write cycles */ 411 #define CCR2_USE_SUSP 0x80 /* Enables suspend pins */ 412 413 #define CCR3 0xc3 414 #define CCR3_SMILOCK 0x01 /* SMM register lock */ 415 #define CCR3_NMI 0x02 /* Enables NMI during SMM */ 416 #define CCR3_LINBRST 0x04 /* Linear address burst cycles */ 417 #define CCR3_SMMMODE 0x08 /* SMM Mode */ 418 #define CCR3_MAPEN0 0x10 /* Enables Map0 */ 419 #define CCR3_MAPEN1 0x20 /* Enables Map1 */ 420 #define CCR3_MAPEN2 0x40 /* Enables Map2 */ 421 #define CCR3_MAPEN3 0x80 /* Enables Map3 */ 422 423 #define CCR4 0xe8 424 #define CCR4_IOMASK 0x07 425 #define CCR4_MEM 0x08 /* Enables momory bypassing */ 426 #define CCR4_DTE 0x10 /* Enables directory table entry cache */ 427 #define CCR4_FASTFPE 0x20 /* Fast FPU exception */ 428 #define CCR4_CPUID 0x80 /* Enables CPUID instruction */ 429 430 #define CCR5 0xe9 431 #define CCR5_WT_ALLOC 0x01 /* Write-through allocate */ 432 #define CCR5_SLOP 0x02 /* LOOP instruction slowed down */ 433 #define CCR5_LBR1 0x10 /* Local bus region 1 */ 434 #define CCR5_ARREN 0x20 /* Enables ARR region */ 435 436 #define CCR6 0xea 437 438 #define CCR7 0xeb 439 440 /* Performance Control Register (5x86 only). */ 441 #define PCR0 0x20 442 #define PCR0_RSTK 0x01 /* Enables return stack */ 443 #define PCR0_BTB 0x02 /* Enables branch target buffer */ 444 #define PCR0_LOOP 0x04 /* Enables loop */ 445 #define PCR0_AIS 0x08 /* Enables all instrcutions stalled to 446 serialize pipe. */ 447 #define PCR0_MLR 0x10 /* Enables reordering of misaligned loads */ 448 #define PCR0_BTBRT 0x40 /* Enables BTB test register. */ 449 #define PCR0_LSSER 0x80 /* Disable reorder */ 450 451 /* Device Identification Registers */ 452 #define DIR0 0xfe 453 #define DIR1 0xff 454 455 /* 456 * Machine Check register constants. 457 */ 458 #define MCG_CAP_COUNT 0x000000ff 459 #define MCG_CAP_CTL_P 0x00000100 460 #define MCG_CAP_EXT_P 0x00000200 461 #define MCG_CAP_CMCI_P 0x00000400 462 #define MCG_CAP_TES_P 0x00000800 463 #define MCG_CAP_EXT_CNT 0x00ff0000 464 #define MCG_CAP_SER_P 0x01000000 465 #define MCG_STATUS_RIPV 0x00000001 466 #define MCG_STATUS_EIPV 0x00000002 467 #define MCG_STATUS_MCIP 0x00000004 468 #define MCG_CTL_ENABLE 0xffffffffffffffff 469 #define MCG_CTL_DISABLE 0x0000000000000000 470 #define MSR_MC_CTL(x) (MSR_MC0_CTL + (x) * 4) 471 #define MSR_MC_STATUS(x) (MSR_MC0_STATUS + (x) * 4) 472 #define MSR_MC_ADDR(x) (MSR_MC0_ADDR + (x) * 4) 473 #define MSR_MC_MISC(x) (MSR_MC0_MISC + (x) * 4) 474 #define MSR_MC_CTL2(x) (MSR_MC0_CTL2 + (x)) /* If MCG_CAP_CMCI_P */ 475 #define MC_STATUS_MCA_ERROR 0x000000000000ffff 476 #define MC_STATUS_MODEL_ERROR 0x00000000ffff0000 477 #define MC_STATUS_OTHER_INFO 0x01ffffff00000000 478 #define MC_STATUS_COR_COUNT 0x001fffc000000000 /* If MCG_CAP_CMCI_P */ 479 #define MC_STATUS_TES_STATUS 0x0060000000000000 /* If MCG_CAP_TES_P */ 480 #define MC_STATUS_AR 0x0080000000000000 /* If MCG_CAP_TES_P */ 481 #define MC_STATUS_S 0x0100000000000000 /* If MCG_CAP_TES_P */ 482 #define MC_STATUS_PCC 0x0200000000000000 483 #define MC_STATUS_ADDRV 0x0400000000000000 484 #define MC_STATUS_MISCV 0x0800000000000000 485 #define MC_STATUS_EN 0x1000000000000000 486 #define MC_STATUS_UC 0x2000000000000000 487 #define MC_STATUS_OVER 0x4000000000000000 488 #define MC_STATUS_VAL 0x8000000000000000 489 #define MC_MISC_RA_LSB 0x000000000000003f /* If MCG_CAP_SER_P */ 490 #define MC_MISC_ADDRESS_MODE 0x00000000000001c0 /* If MCG_CAP_SER_P */ 491 #define MC_CTL2_THRESHOLD 0x0000000000007fff 492 #define MC_CTL2_CMCI_EN 0x0000000040000000 493 494 /* 495 * The following four 3-byte registers control the non-cacheable regions. 496 * These registers must be written as three separate bytes. 497 * 498 * NCRx+0: A31-A24 of starting address 499 * NCRx+1: A23-A16 of starting address 500 * NCRx+2: A15-A12 of starting address | NCR_SIZE_xx. 501 * 502 * The non-cacheable region's starting address must be aligned to the 503 * size indicated by the NCR_SIZE_xx field. 504 */ 505 #define NCR1 0xc4 506 #define NCR2 0xc7 507 #define NCR3 0xca 508 #define NCR4 0xcd 509 510 #define NCR_SIZE_0K 0 511 #define NCR_SIZE_4K 1 512 #define NCR_SIZE_8K 2 513 #define NCR_SIZE_16K 3 514 #define NCR_SIZE_32K 4 515 #define NCR_SIZE_64K 5 516 #define NCR_SIZE_128K 6 517 #define NCR_SIZE_256K 7 518 #define NCR_SIZE_512K 8 519 #define NCR_SIZE_1M 9 520 #define NCR_SIZE_2M 10 521 #define NCR_SIZE_4M 11 522 #define NCR_SIZE_8M 12 523 #define NCR_SIZE_16M 13 524 #define NCR_SIZE_32M 14 525 #define NCR_SIZE_4G 15 526 527 /* 528 * The address region registers are used to specify the location and 529 * size for the eight address regions. 530 * 531 * ARRx + 0: A31-A24 of start address 532 * ARRx + 1: A23-A16 of start address 533 * ARRx + 2: A15-A12 of start address | ARR_SIZE_xx 534 */ 535 #define ARR0 0xc4 536 #define ARR1 0xc7 537 #define ARR2 0xca 538 #define ARR3 0xcd 539 #define ARR4 0xd0 540 #define ARR5 0xd3 541 #define ARR6 0xd6 542 #define ARR7 0xd9 543 544 #define ARR_SIZE_0K 0 545 #define ARR_SIZE_4K 1 546 #define ARR_SIZE_8K 2 547 #define ARR_SIZE_16K 3 548 #define ARR_SIZE_32K 4 549 #define ARR_SIZE_64K 5 550 #define ARR_SIZE_128K 6 551 #define ARR_SIZE_256K 7 552 #define ARR_SIZE_512K 8 553 #define ARR_SIZE_1M 9 554 #define ARR_SIZE_2M 10 555 #define ARR_SIZE_4M 11 556 #define ARR_SIZE_8M 12 557 #define ARR_SIZE_16M 13 558 #define ARR_SIZE_32M 14 559 #define ARR_SIZE_4G 15 560 561 /* 562 * The region control registers specify the attributes associated with 563 * the ARRx addres regions. 564 */ 565 #define RCR0 0xdc 566 #define RCR1 0xdd 567 #define RCR2 0xde 568 #define RCR3 0xdf 569 #define RCR4 0xe0 570 #define RCR5 0xe1 571 #define RCR6 0xe2 572 #define RCR7 0xe3 573 574 #define RCR_RCD 0x01 /* Disables caching for ARRx (x = 0-6). */ 575 #define RCR_RCE 0x01 /* Enables caching for ARR7. */ 576 #define RCR_WWO 0x02 /* Weak write ordering. */ 577 #define RCR_WL 0x04 /* Weak locking. */ 578 #define RCR_WG 0x08 /* Write gathering. */ 579 #define RCR_WT 0x10 /* Write-through. */ 580 #define RCR_NLB 0x20 /* LBA# pin is not asserted. */ 581 582 /* AMD Write Allocate Top-Of-Memory and Control Register */ 583 #define AMD_WT_ALLOC_TME 0x40000 /* top-of-memory enable */ 584 #define AMD_WT_ALLOC_PRE 0x20000 /* programmable range enable */ 585 #define AMD_WT_ALLOC_FRE 0x10000 /* fixed (A0000-FFFFF) range enable */ 586 587 /* AMD64 MSR's */ 588 #define MSR_EFER 0xc0000080 /* extended features */ 589 #define MSR_HWCR 0xc0010015 590 #define MSR_K8_UCODE_UPDATE 0xc0010020 /* update microcode */ 591 #define MSR_MC0_CTL_MASK 0xc0010044 592 593 /* VIA ACE crypto featureset: for via_feature_rng */ 594 #define VIA_HAS_RNG 1 /* cpu has RNG */ 595 596 /* VIA ACE crypto featureset: for via_feature_xcrypt */ 597 #define VIA_HAS_AES 1 /* cpu has AES */ 598 #define VIA_HAS_SHA 2 /* cpu has SHA1 & SHA256 */ 599 #define VIA_HAS_MM 4 /* cpu has RSA instructions */ 600 #define VIA_HAS_AESCTR 8 /* cpu has AES-CTR instructions */ 601 602 /* Centaur Extended Feature flags */ 603 #define VIA_CPUID_HAS_RNG 0x000004 604 #define VIA_CPUID_DO_RNG 0x000008 605 #define VIA_CPUID_HAS_ACE 0x000040 606 #define VIA_CPUID_DO_ACE 0x000080 607 #define VIA_CPUID_HAS_ACE2 0x000100 608 #define VIA_CPUID_DO_ACE2 0x000200 609 #define VIA_CPUID_HAS_PHE 0x000400 610 #define VIA_CPUID_DO_PHE 0x000800 611 #define VIA_CPUID_HAS_PMM 0x001000 612 #define VIA_CPUID_DO_PMM 0x002000 613 614 /* VIA ACE xcrypt-* instruction context control options */ 615 #define VIA_CRYPT_CWLO_ROUND_M 0x0000000f 616 #define VIA_CRYPT_CWLO_ALG_M 0x00000070 617 #define VIA_CRYPT_CWLO_ALG_AES 0x00000000 618 #define VIA_CRYPT_CWLO_KEYGEN_M 0x00000080 619 #define VIA_CRYPT_CWLO_KEYGEN_HW 0x00000000 620 #define VIA_CRYPT_CWLO_KEYGEN_SW 0x00000080 621 #define VIA_CRYPT_CWLO_NORMAL 0x00000000 622 #define VIA_CRYPT_CWLO_INTERMEDIATE 0x00000100 623 #define VIA_CRYPT_CWLO_ENCRYPT 0x00000000 624 #define VIA_CRYPT_CWLO_DECRYPT 0x00000200 625 #define VIA_CRYPT_CWLO_KEY128 0x0000000a /* 128bit, 10 rds */ 626 #define VIA_CRYPT_CWLO_KEY192 0x0000040c /* 192bit, 12 rds */ 627 #define VIA_CRYPT_CWLO_KEY256 0x0000080e /* 256bit, 15 rds */ 628 629 #endif /* !_MACHINE_SPECIALREG_H_ */ 630