specialreg.h revision 1.59.2.1
1 /* $NetBSD: specialreg.h,v 1.59.2.1 2012/11/20 03:01:51 tls Exp $ */ 2 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 * @(#)specialreg.h 7.1 (Berkeley) 5/9/91 32 */ 33 34 /* 35 * Bits in 386 special registers: 36 */ 37 #define CR0_PE 0x00000001 /* Protected mode Enable */ 38 #define CR0_MP 0x00000002 /* "Math" Present (NPX or NPX emulator) */ 39 #define CR0_EM 0x00000004 /* EMulate non-NPX coproc. (trap ESC only) */ 40 #define CR0_TS 0x00000008 /* Task Switched (if MP, trap ESC and WAIT) */ 41 #define CR0_ET 0x00000010 /* Extension Type (387 (if set) vs 287) */ 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 PG_RW in all modes) */ 49 #define CR0_AM 0x00040000 /* Alignment Mask (set to enable AC flag) */ 50 #define CR0_NW 0x20000000 /* Not Write-through */ 51 #define CR0_CD 0x40000000 /* Cache Disable */ 52 53 /* 54 * Cyrix 486 DLC special registers, accessible as IO ports. 55 */ 56 #define CCR0 0xc0 /* configuration control register 0 */ 57 #define CCR0_NC0 0x01 /* first 64K of each 1M memory region is non-cacheable */ 58 #define CCR0_NC1 0x02 /* 640K-1M region is non-cacheable */ 59 #define CCR0_A20M 0x04 /* enables A20M# input pin */ 60 #define CCR0_KEN 0x08 /* enables KEN# input pin */ 61 #define CCR0_FLUSH 0x10 /* enables FLUSH# input pin */ 62 #define CCR0_BARB 0x20 /* flushes internal cache when entering hold state */ 63 #define CCR0_CO 0x40 /* cache org: 1=direct mapped, 0=2x set assoc */ 64 #define CCR0_SUSPEND 0x80 /* enables SUSP# and SUSPA# pins */ 65 66 #define CCR1 0xc1 /* configuration control register 1 */ 67 #define CCR1_RPL 0x01 /* enables RPLSET and RPLVAL# pins */ 68 /* the remaining 7 bits of this register are reserved */ 69 70 /* 71 * bits in the %cr4 control register: 72 */ 73 #define CR4_VME 0x00000001 /* virtual 8086 mode extension enable */ 74 #define CR4_PVI 0x00000002 /* protected mode virtual interrupt enable */ 75 #define CR4_TSD 0x00000004 /* restrict RDTSC instruction to cpl 0 */ 76 #define CR4_DE 0x00000008 /* debugging extension */ 77 #define CR4_PSE 0x00000010 /* large (4MB) page size enable */ 78 #define CR4_PAE 0x00000020 /* physical address extension enable */ 79 #define CR4_MCE 0x00000040 /* machine check enable */ 80 #define CR4_PGE 0x00000080 /* page global enable */ 81 #define CR4_PCE 0x00000100 /* enable RDPMC instruction for all cpls */ 82 #define CR4_OSFXSR 0x00000200 /* enable fxsave/fxrestor and SSE */ 83 #define CR4_OSXMMEXCPT 0x00000400 /* enable unmasked SSE exceptions */ 84 #define CR4_VMXE 0x00002000 /* enable VMX operations */ 85 #define CR4_SMXE 0x00004000 /* enable SMX operations */ 86 #define CR4_FSGSBASE 0x00010000 /* enable *FSBASE and *GSBASE instructions */ 87 #define CR4_PCIDE 0x00020000 /* enable Process Context IDentifiers */ 88 #define CR4_OSXSAVE 0x00040000 /* enable xsave and xrestore */ 89 #define CR4_SMEP 0x00100000 /* enable SMEP support */ 90 91 92 /* 93 * CPUID "features" bits 94 */ 95 96 /* Fn00000001 %edx features */ 97 #define CPUID_FPU 0x00000001 /* processor has an FPU? */ 98 #define CPUID_VME 0x00000002 /* has virtual mode (%cr4's VME/PVI) */ 99 #define CPUID_DE 0x00000004 /* has debugging extension */ 100 #define CPUID_PSE 0x00000008 /* has page 4MB page size extension */ 101 #define CPUID_TSC 0x00000010 /* has time stamp counter */ 102 #define CPUID_MSR 0x00000020 /* has mode specific registers */ 103 #define CPUID_PAE 0x00000040 /* has phys address extension */ 104 #define CPUID_MCE 0x00000080 /* has machine check exception */ 105 #define CPUID_CX8 0x00000100 /* has CMPXCHG8B instruction */ 106 #define CPUID_APIC 0x00000200 /* has enabled APIC */ 107 #define CPUID_B10 0x00000400 /* reserved, MTRR */ 108 #define CPUID_SEP 0x00000800 /* has SYSENTER/SYSEXIT extension */ 109 #define CPUID_MTRR 0x00001000 /* has memory type range register */ 110 #define CPUID_PGE 0x00002000 /* has page global extension */ 111 #define CPUID_MCA 0x00004000 /* has machine check architecture */ 112 #define CPUID_CMOV 0x00008000 /* has CMOVcc instruction */ 113 #define CPUID_PAT 0x00010000 /* Page Attribute Table */ 114 #define CPUID_PSE36 0x00020000 /* 36-bit PSE */ 115 #define CPUID_PN 0x00040000 /* processor serial number */ 116 #define CPUID_CFLUSH 0x00080000 /* CFLUSH insn supported */ 117 #define CPUID_B20 0x00100000 /* reserved */ 118 #define CPUID_DS 0x00200000 /* Debug Store */ 119 #define CPUID_ACPI 0x00400000 /* ACPI performance modulation regs */ 120 #define CPUID_MMX 0x00800000 /* MMX supported */ 121 #define CPUID_FXSR 0x01000000 /* fast FP/MMX save/restore */ 122 #define CPUID_SSE 0x02000000 /* streaming SIMD extensions */ 123 #define CPUID_SSE2 0x04000000 /* streaming SIMD extensions #2 */ 124 #define CPUID_SS 0x08000000 /* self-snoop */ 125 #define CPUID_HTT 0x10000000 /* Hyper-Threading Technology */ 126 #define CPUID_TM 0x20000000 /* thermal monitor (TCC) */ 127 #define CPUID_IA64 0x40000000 /* IA-64 architecture */ 128 #define CPUID_SBF 0x80000000 /* signal break on FERR */ 129 130 #define CPUID_FLAGS1 "\20\1FPU\2VME\3DE\4PSE\5TSC\6MSR\7PAE\10MCE\11CX8" \ 131 "\12APIC\13B10\14SEP\15MTRR\16PGE\17MCA\20CMOV" \ 132 "\21PAT\22PSE36\23PN\24CFLUSH\25B20\26DS\27ACPI" \ 133 "\30MMX\31FXSR\32SSE\33SSE2\34SS\35HTT\36TM" \ 134 "\37IA64\40SBF" 135 136 /* 137 * Intel Digital Thermal Sensor and 138 * Power Management, Fn0000_0006 - %eax. 139 */ 140 #define CPUID_DSPM_DTS 0x00000001 /* Digital Thermal Sensor */ 141 #define CPUID_DSPM_IDA 0x00000002 /* Intel Dynamic Acceleration */ 142 #define CPUID_DSPM_ARAT 0x00000004 /* Always Running APIC Timer */ 143 #define CPUID_DSPM_PLN 0x00000010 /* Power Limit Notification */ 144 #define CPUID_DSPM_CME 0x00000020 /* Clock Modulation Extension */ 145 #define CPUID_DSPM_PLTM 0x00000040 /* Package Level Thermal Management */ 146 147 #define CPUID_DSPM_FLAGS "\20\1DTS\2IDA\3ARAT\5PLN\6CME\7PLTM" 148 149 /* 150 * Intel Digital Thermal Sensor and 151 * Power Management, Fn0000_0006 - %ecx. 152 */ 153 #define CPUID_DSPM_HWF 0x00000001 /* MSR_APERF/MSR_MPERF available */ 154 155 #define CPUID_DSPM_FLAGS1 "\20\1HWF" 156 157 /* Intel Fn80000001 extended features - %edx */ 158 #define CPUID_SYSCALL 0x00000800 /* SYSCALL/SYSRET */ 159 #define CPUID_XD 0x00100000 /* Execute Disable (like CPUID_NOX) */ 160 #define CPUID_P1GB 0x04000000 /* 1GB Large Page Support */ 161 #define CPUID_RDTSCP 0x08000000 /* Read TSC Pair Instruction */ 162 #define CPUID_EM64T 0x20000000 /* Intel EM64T */ 163 164 #define CPUID_INTEL_EXT_FLAGS "\20\14SYSCALL/SYSRET\25XD\33P1GB\34RDTSCP" \ 165 "\36EM64T" 166 167 /* Intel Fn80000001 extended features - %ecx */ 168 #define CPUID_LAHF 0x00000001 /* LAHF/SAHF in IA-32e mode, 64bit sub*/ 169 170 #define CPUID_INTEL_FLAGS4 "\20\1LAHF\02B02\03B03" 171 172 173 /* AMD/VIA Fn80000001 extended features - %edx */ 174 /* CPUID_SYSCALL SYSCALL/SYSRET */ 175 #define CPUID_MPC 0x00080000 /* Multiprocessing Capable */ 176 #define CPUID_NOX 0x00100000 /* No Execute Page Protection */ 177 #define CPUID_MMXX 0x00400000 /* AMD MMX Extensions */ 178 #define CPUID_FFXSR 0x02000000 /* FXSAVE/FXSTOR Extensions */ 179 /* CPUID_P1GB 1GB Large Page Support */ 180 /* CPUID_RDTSCP Read TSC Pair Instruction */ 181 /* CPUID_EM64T Long mode */ 182 #define CPUID_3DNOW2 0x40000000 /* 3DNow! Instruction Extension */ 183 #define CPUID_3DNOW 0x80000000 /* 3DNow! Instructions */ 184 185 #define CPUID_EXT_FLAGS "\20\14SYSCALL/SYSRET\24MPC\25NOX" \ 186 "\27MXX\32FFXSR\33P1GB\34RDTSCP" \ 187 "\36LONG\0373DNOW2\0403DNOW" \ 188 189 /* AMD Fn80000001 extended features - %ecx */ 190 /* CPUID_LAHF LAHF/SAHF instruction */ 191 #define CPUID_CMPLEGACY 0x00000002 /* Compare Legacy */ 192 #define CPUID_SVM 0x00000004 /* Secure Virtual Machine */ 193 #define CPUID_EAPIC 0x00000008 /* Extended APIC space */ 194 #define CPUID_ALTMOVCR0 0x00000010 /* Lock Mov Cr0 */ 195 #define CPUID_LZCNT 0x00000020 /* LZCNT instruction */ 196 #define CPUID_SSE4A 0x00000040 /* SSE4A instruction set */ 197 #define CPUID_MISALIGNSSE 0x00000080 /* Misaligned SSE */ 198 #define CPUID_3DNOWPF 0x00000100 /* 3DNow Prefetch */ 199 #define CPUID_OSVW 0x00000200 /* OS visible workarounds */ 200 #define CPUID_IBS 0x00000400 /* Instruction Based Sampling */ 201 #define CPUID_XOP 0x00000800 /* XOP instruction set */ 202 #define CPUID_SKINIT 0x00001000 /* SKINIT */ 203 #define CPUID_WDT 0x00002000 /* watchdog timer support */ 204 #define CPUID_LWP 0x00008000 /* Light Weight Profiling */ 205 #define CPUID_FMA4 0x00010000 /* FMA4 instructions */ 206 #define CPUID_NODEID 0x00080000 /* NodeID MSR available*/ 207 #define CPUID_TBM 0x00200000 /* TBM instructions */ 208 #define CPUID_TOPOEXT 0x00400000 /* cpuid Topology Extension */ 209 210 #define CPUID_AMD_FLAGS4 "\20\1LAHF\2CMPLEGACY\3SVM\4EAPIC\5ALTMOVCR0" \ 211 "\6LZCNT\7SSE4A\10MISALIGNSSE" \ 212 "\0113DNOWPREFETCH\12OSVW\13IBS" \ 213 "\14XOP\15SKINIT\16WDT\20LWP" \ 214 "\21FMA4\22B17\23B18\24NodeID\25B20\26TBM" \ 215 "\27TopoExt\30B23\31B24" \ 216 "\32B25\33B25\34B26" \ 217 "\35B27\36B28\37B29\40B30\41B31\42B32" 218 219 /* AMD Fn8000000a %edx features (SVM features) */ 220 #define CPUID_AMD_SVM_NP 0x00000001 221 #define CPUID_AMD_SVM_LbrVirt 0x00000002 222 #define CPUID_AMD_SVM_SVML 0x00000004 223 #define CPUID_AMD_SVM_NRIPS 0x00000008 224 #define CPUID_AMD_SVM_TSCRateCtrl 0x00000010 225 #define CPUID_AMD_SVM_VMCBCleanBits 0x00000020 226 #define CPUID_AMD_SVM_FlushByASID 0x00000040 227 #define CPUID_AMD_SVM_DecodeAssist 0x00000080 228 #define CPUID_AMD_SVM_PauseFilter 0x00000400 229 #define CPUID_AMD_SVM_FLAGS "\20\1NP\2LbrVirt\3SVML\4NRIPS" \ 230 "\5TSCRate\6VMCBCleanBits\7FlushByASID" \ 231 "\10DecodeAssist\11B08" \ 232 "\12B09\13PauseFilter" \ 233 "\14B11\15B12" \ 234 "\16B13\17B17\20B18\21B19" 235 236 /* 237 * AMD Advanced Power Management 238 * CPUID Fn8000_0007 %edx 239 */ 240 #define CPUID_APM_TS 0x00000001 /* Temperature Sensor */ 241 #define CPUID_APM_FID 0x00000002 /* Frequency ID control */ 242 #define CPUID_APM_VID 0x00000004 /* Voltage ID control */ 243 #define CPUID_APM_TTP 0x00000008 /* THERMTRIP (PCI F3xE4 register) */ 244 #define CPUID_APM_HTC 0x00000010 /* Hardware thermal control (HTC) */ 245 #define CPUID_APM_STC 0x00000020 /* Software thermal control (STC) */ 246 #define CPUID_APM_100 0x00000040 /* 100MHz multiplier control */ 247 #define CPUID_APM_HWP 0x00000080 /* HW P-State control */ 248 #define CPUID_APM_TSC 0x00000100 /* TSC invariant */ 249 #define CPUID_APM_CPB 0x00000200 /* Core performance boost */ 250 #define CPUID_APM_EFF 0x00000400 /* Effective Frequency (read-only) */ 251 252 #define CPUID_APM_FLAGS "\20\1TS\2FID\3VID\4TTP\5HTC\6STC\007100" \ 253 "\10HWP\11TSC\12CPB\13EffFreq\14B11\15B12" 254 255 /* 256 * Centaur Extended Feature flags 257 */ 258 #define CPUID_VIA_HAS_RNG 0x00000004 /* Random number generator */ 259 #define CPUID_VIA_DO_RNG 0x00000008 260 #define CPUID_VIA_HAS_ACE 0x00000040 /* AES Encryption */ 261 #define CPUID_VIA_DO_ACE 0x00000080 262 #define CPUID_VIA_HAS_ACE2 0x00000100 /* AES+CTR instructions */ 263 #define CPUID_VIA_DO_ACE2 0x00000200 264 #define CPUID_VIA_HAS_PHE 0x00000400 /* SHA1+SHA256 HMAC */ 265 #define CPUID_VIA_DO_PHE 0x00000800 266 #define CPUID_VIA_HAS_PMM 0x00001000 /* RSA Instructions */ 267 #define CPUID_VIA_DO_PMM 0x00002000 268 269 #define CPUID_FLAGS_PADLOCK "\20\3RNG\7AES\11AES/CTR\13SHA1/SHA256\15RSA" 270 271 /* 272 * CPUID "features" bits in Fn00000001 %ecx 273 */ 274 275 #define CPUID2_SSE3 0x00000001 /* Streaming SIMD Extensions 3 */ 276 #define CPUID2_PCLMUL 0x00000002 /* PCLMULQDQ instructions */ 277 #define CPUID2_DTES64 0x00000004 /* 64-bit Debug Trace */ 278 #define CPUID2_MONITOR 0x00000008 /* MONITOR/MWAIT instructions */ 279 #define CPUID2_DS_CPL 0x00000010 /* CPL Qualified Debug Store */ 280 #define CPUID2_VMX 0x00000020 /* Virtual Machine Extensions */ 281 #define CPUID2_SMX 0x00000040 /* Safer Mode Extensions */ 282 #define CPUID2_EST 0x00000080 /* Enhanced SpeedStep Technology */ 283 #define CPUID2_TM2 0x00000100 /* Thermal Monitor 2 */ 284 #define CPUID2_SSSE3 0x00000200 /* Supplemental SSE3 */ 285 #define CPUID2_CID 0x00000400 /* Context ID */ 286 #define CPUID2_CX16 0x00002000 /* has CMPXCHG16B instruction */ 287 #define CPUID2_xTPR 0x00004000 /* Task Priority Messages disabled? */ 288 #define CPUID2_PDCM 0x00008000 /* Perf/Debug Capability MSR */ 289 #define CPUID2_PCID 0x00020000 /* Process Context ID */ 290 #define CPUID2_DCA 0x00040000 /* Direct Cache Access */ 291 #define CPUID2_SSE41 0x00080000 /* Streaming SIMD Extensions 4.1 */ 292 #define CPUID2_SSE42 0x00100000 /* Streaming SIMD Extensions 4.2 */ 293 #define CPUID2_X2APIC 0x00200000 /* xAPIC Extensions */ 294 #define CPUID2_POPCNT 0x00800000 /* popcount instruction available */ 295 #define CPUID2_AES 0x02000000 /* AES instructions */ 296 #define CPUID2_XSAVE 0x04000000 /* XSAVE instructions */ 297 #define CPUID2_OSXSAVE 0x08000000 /* XGETBV/XSETBV instructions */ 298 #define CPUID2_AVX 0x10000000 /* AVX instructions */ 299 #define CPUID2_F16C 0x20000000 /* half precision conversion */ 300 #define CPUID2_RAZ 0x80000000 /* RAZ. Indicates guest state. */ 301 302 #define CPUID2_FLAGS1 "\20\1SSE3\2PCLMULQDQ\3DTES64\4MONITOR\5DS-CPL\6VMX\7SMX" \ 303 "\10EST\11TM2\12SSSE3\13CID\14B11\15B12\16CX16" \ 304 "\17xTPR\20PDCM\21B16\22PCID\23DCA\24SSE41\25SSE42" \ 305 "\26X2APIC\27MOVBE\30POPCNT\31B24\32AES\33XSAVE" \ 306 "\34OSXSAVE\35AVX\36F16C\37B30\40RAZ" 307 308 #define CPUID2FAMILY(cpuid) (((cpuid) >> 8) & 0xf) 309 #define CPUID2MODEL(cpuid) (((cpuid) >> 4) & 0xf) 310 #define CPUID2STEPPING(cpuid) ((cpuid) & 0xf) 311 312 /* Extended family and model are defined on amd64 processors */ 313 #define CPUID2EXTFAMILY(cpuid) (((cpuid) >> 20) & 0xff) 314 #define CPUID2EXTMODEL(cpuid) (((cpuid) >> 16) & 0xf) 315 316 /* Blacklists of CPUID flags - used to mask certain features */ 317 #ifdef XEN 318 /* Not on Xen */ 319 #define CPUID_FEAT_BLACKLIST (CPUID_PGE|CPUID_PSE|CPUID_MTRR) 320 #else 321 #define CPUID_FEAT_BLACKLIST 0 322 #endif /* XEN */ 323 324 /* 325 * Model-specific registers for the i386 family 326 */ 327 #define MSR_P5_MC_ADDR 0x000 /* P5 only */ 328 #define MSR_P5_MC_TYPE 0x001 /* P5 only */ 329 #define MSR_TSC 0x010 330 #define MSR_CESR 0x011 /* P5 only (trap on P6) */ 331 #define MSR_CTR0 0x012 /* P5 only (trap on P6) */ 332 #define MSR_CTR1 0x013 /* P5 only (trap on P6) */ 333 #define MSR_APICBASE 0x01b 334 #define MSR_EBL_CR_POWERON 0x02a 335 #define MSR_EBC_FREQUENCY_ID 0x02c /* PIV only */ 336 #define MSR_TEST_CTL 0x033 337 #define MSR_BIOS_UPDT_TRIG 0x079 338 #define MSR_BBL_CR_D0 0x088 /* PII+ only */ 339 #define MSR_BBL_CR_D1 0x089 /* PII+ only */ 340 #define MSR_BBL_CR_D2 0x08a /* PII+ only */ 341 #define MSR_BIOS_SIGN 0x08b 342 #define MSR_PERFCTR0 0x0c1 343 #define MSR_PERFCTR1 0x0c2 344 #define MSR_FSB_FREQ 0x0cd /* Core Duo/Solo only */ 345 #define MSR_MPERF 0x0e7 346 #define MSR_APERF 0x0e8 347 #define MSR_IA32_EXT_CONFIG 0x0ee /* Undocumented. Core Solo/Duo only */ 348 #define MSR_MTRRcap 0x0fe 349 #define MSR_BBL_CR_ADDR 0x116 /* PII+ only */ 350 #define MSR_BBL_CR_DECC 0x118 /* PII+ only */ 351 #define MSR_BBL_CR_CTL 0x119 /* PII+ only */ 352 #define MSR_BBL_CR_TRIG 0x11a /* PII+ only */ 353 #define MSR_BBL_CR_BUSY 0x11b /* PII+ only */ 354 #define MSR_BBL_CR_CTR3 0x11e /* PII+ only */ 355 #define MSR_SYSENTER_CS 0x174 /* PII+ only */ 356 #define MSR_SYSENTER_ESP 0x175 /* PII+ only */ 357 #define MSR_SYSENTER_EIP 0x176 /* PII+ only */ 358 #define MSR_MCG_CAP 0x179 359 #define MSR_MCG_STATUS 0x17a 360 #define MSR_MCG_CTL 0x17b 361 #define MSR_EVNTSEL0 0x186 362 #define MSR_EVNTSEL1 0x187 363 #define MSR_PERF_STATUS 0x198 /* Pentium M */ 364 #define MSR_PERF_CTL 0x199 /* Pentium M */ 365 #define MSR_THERM_CONTROL 0x19a 366 #define MSR_THERM_INTERRUPT 0x19b 367 #define MSR_THERM_STATUS 0x19c 368 #define MSR_THERM2_CTL 0x19d /* Pentium M */ 369 #define MSR_MISC_ENABLE 0x1a0 370 #define MSR_TEMPERATURE_TARGET 0x1a2 371 #define MSR_DEBUGCTLMSR 0x1d9 372 #define MSR_LASTBRANCHFROMIP 0x1db 373 #define MSR_LASTBRANCHTOIP 0x1dc 374 #define MSR_LASTINTFROMIP 0x1dd 375 #define MSR_LASTINTTOIP 0x1de 376 #define MSR_ROB_CR_BKUPTMPDR6 0x1e0 377 #define MSR_MTRRphysBase0 0x200 378 #define MSR_MTRRphysMask0 0x201 379 #define MSR_MTRRphysBase1 0x202 380 #define MSR_MTRRphysMask1 0x203 381 #define MSR_MTRRphysBase2 0x204 382 #define MSR_MTRRphysMask2 0x205 383 #define MSR_MTRRphysBase3 0x206 384 #define MSR_MTRRphysMask3 0x207 385 #define MSR_MTRRphysBase4 0x208 386 #define MSR_MTRRphysMask4 0x209 387 #define MSR_MTRRphysBase5 0x20a 388 #define MSR_MTRRphysMask5 0x20b 389 #define MSR_MTRRphysBase6 0x20c 390 #define MSR_MTRRphysMask6 0x20d 391 #define MSR_MTRRphysBase7 0x20e 392 #define MSR_MTRRphysMask7 0x20f 393 #define MSR_MTRRphysBase8 0x210 394 #define MSR_MTRRphysMask8 0x211 395 #define MSR_MTRRphysBase9 0x212 396 #define MSR_MTRRphysMask9 0x213 397 #define MSR_MTRRphysBase10 0x214 398 #define MSR_MTRRphysMask10 0x215 399 #define MSR_MTRRphysBase11 0x216 400 #define MSR_MTRRphysMask11 0x217 401 #define MSR_MTRRphysBase12 0x218 402 #define MSR_MTRRphysMask12 0x219 403 #define MSR_MTRRphysBase13 0x21a 404 #define MSR_MTRRphysMask13 0x21b 405 #define MSR_MTRRphysBase14 0x21c 406 #define MSR_MTRRphysMask14 0x21d 407 #define MSR_MTRRphysBase15 0x21e 408 #define MSR_MTRRphysMask15 0x21f 409 #define MSR_MTRRfix64K_00000 0x250 410 #define MSR_MTRRfix16K_80000 0x258 411 #define MSR_MTRRfix16K_A0000 0x259 412 #define MSR_MTRRfix4K_C0000 0x268 413 #define MSR_MTRRfix4K_C8000 0x269 414 #define MSR_MTRRfix4K_D0000 0x26a 415 #define MSR_MTRRfix4K_D8000 0x26b 416 #define MSR_MTRRfix4K_E0000 0x26c 417 #define MSR_MTRRfix4K_E8000 0x26d 418 #define MSR_MTRRfix4K_F0000 0x26e 419 #define MSR_MTRRfix4K_F8000 0x26f 420 #define MSR_CR_PAT 0x277 421 #define MSR_MTRRdefType 0x2ff 422 #define MSR_MC0_CTL 0x400 423 #define MSR_MC0_STATUS 0x401 424 #define MSR_MC0_ADDR 0x402 425 #define MSR_MC0_MISC 0x403 426 #define MSR_MC1_CTL 0x404 427 #define MSR_MC1_STATUS 0x405 428 #define MSR_MC1_ADDR 0x406 429 #define MSR_MC1_MISC 0x407 430 #define MSR_MC2_CTL 0x408 431 #define MSR_MC2_STATUS 0x409 432 #define MSR_MC2_ADDR 0x40a 433 #define MSR_MC2_MISC 0x40b 434 #define MSR_MC4_CTL 0x40c 435 #define MSR_MC4_STATUS 0x40d 436 #define MSR_MC4_ADDR 0x40e 437 #define MSR_MC4_MISC 0x40f 438 #define MSR_MC3_CTL 0x410 439 #define MSR_MC3_STATUS 0x411 440 #define MSR_MC3_ADDR 0x412 441 #define MSR_MC3_MISC 0x413 442 /* 0x480 - 0x490 VMX */ 443 444 /* 445 * VIA "Nehemiah" MSRs 446 */ 447 #define MSR_VIA_RNG 0x0000110b 448 #define MSR_VIA_RNG_ENABLE 0x00000040 449 #define MSR_VIA_RNG_NOISE_MASK 0x00000300 450 #define MSR_VIA_RNG_NOISE_A 0x00000000 451 #define MSR_VIA_RNG_NOISE_B 0x00000100 452 #define MSR_VIA_RNG_2NOISE 0x00000300 453 #define MSR_VIA_ACE 0x00001107 454 #define MSR_VIA_ACE_ENABLE 0x10000000 455 456 /* 457 * VIA "Eden" MSRs 458 */ 459 #define MSR_VIA_FCR MSR_VIA_ACE 460 461 /* 462 * AMD K6/K7 MSRs. 463 */ 464 #define MSR_K6_UWCCR 0xc0000085 465 #define MSR_K7_EVNTSEL0 0xc0010000 466 #define MSR_K7_EVNTSEL1 0xc0010001 467 #define MSR_K7_EVNTSEL2 0xc0010002 468 #define MSR_K7_EVNTSEL3 0xc0010003 469 #define MSR_K7_PERFCTR0 0xc0010004 470 #define MSR_K7_PERFCTR1 0xc0010005 471 #define MSR_K7_PERFCTR2 0xc0010006 472 #define MSR_K7_PERFCTR3 0xc0010007 473 474 /* 475 * AMD K8 (Opteron) MSRs. 476 */ 477 #define MSR_SYSCFG 0xc0000010 478 479 #define MSR_EFER 0xc0000080 /* Extended feature enable */ 480 #define EFER_SCE 0x00000001 /* SYSCALL extension */ 481 #define EFER_LME 0x00000100 /* Long Mode Active */ 482 #define EFER_LMA 0x00000400 /* Long Mode Enabled */ 483 #define EFER_NXE 0x00000800 /* No-Execute Enabled */ 484 485 #define MSR_STAR 0xc0000081 /* 32 bit syscall gate addr */ 486 #define MSR_LSTAR 0xc0000082 /* 64 bit syscall gate addr */ 487 #define MSR_CSTAR 0xc0000083 /* compat syscall gate addr */ 488 #define MSR_SFMASK 0xc0000084 /* flags to clear on syscall */ 489 490 #define MSR_FSBASE 0xc0000100 /* 64bit offset for fs: */ 491 #define MSR_GSBASE 0xc0000101 /* 64bit offset for gs: */ 492 #define MSR_KERNELGSBASE 0xc0000102 /* storage for swapgs ins */ 493 494 #define MSR_VMCR 0xc0010114 /* Virtual Machine Control Register */ 495 #define VMCR_DPD 0x00000001 /* Debug port disable */ 496 #define VMCR_RINIT 0x00000002 /* intercept init */ 497 #define VMCR_DISA20 0x00000004 /* Disable A20 masking */ 498 #define VMCR_LOCK 0x00000008 /* SVM Lock */ 499 #define VMCR_SVMED 0x00000010 /* SVME Disable */ 500 #define MSR_SVMLOCK 0xc0010118 /* SVM Lock key */ 501 502 /* 503 * These require a 'passcode' for access. See cpufunc.h. 504 */ 505 #define MSR_HWCR 0xc0010015 506 #define HWCR_TLBCACHEDIS 0x00000008 507 #define HWCR_FFDIS 0x00000040 508 509 #define MSR_NB_CFG 0xc001001f 510 #define NB_CFG_DISIOREQLOCK 0x0000000000000008ULL 511 #define NB_CFG_DISDATMSK 0x0000001000000000ULL 512 #define NB_CFG_INITAPICCPUIDLO (1ULL << 54) 513 514 #define MSR_LS_CFG 0xc0011020 515 #define LS_CFG_DIS_LS2_SQUISH 0x02000000 516 517 #define MSR_IC_CFG 0xc0011021 518 #define IC_CFG_DIS_SEQ_PREFETCH 0x00000800 519 520 #define MSR_DC_CFG 0xc0011022 521 #define DC_CFG_DIS_CNV_WC_SSO 0x00000008 522 #define DC_CFG_DIS_SMC_CHK_BUF 0x00000400 523 #define DC_CFG_ERRATA_261 0x01000000 524 525 #define MSR_BU_CFG 0xc0011023 526 #define BU_CFG_ERRATA_298 0x0000000000000002ULL 527 #define BU_CFG_ERRATA_254 0x0000000000200000ULL 528 #define BU_CFG_ERRATA_309 0x0000000000800000ULL 529 #define BU_CFG_THRL2IDXCMPDIS 0x0000080000000000ULL 530 #define BU_CFG_WBPFSMCCHKDIS 0x0000200000000000ULL 531 #define BU_CFG_WBENHWSBDIS 0x0001000000000000ULL 532 533 #define MSR_DE_CFG 0xc0011029 534 #define DE_CFG_ERRATA_721 0x00000001 535 536 /* AMD Family10h MSRs */ 537 #define MSR_OSVW_ID_LENGTH 0xc0010140 538 #define MSR_OSVW_STATUS 0xc0010141 539 #define MSR_UCODE_AMD_PATCHLEVEL 0x0000008b 540 #define MSR_UCODE_AMD_PATCHLOADER 0xc0010020 541 542 /* X86 MSRs */ 543 #define MSR_RDTSCP_AUX 0xc0000103 544 545 /* 546 * Constants related to MTRRs 547 */ 548 #define MTRR_N64K 8 /* numbers of fixed-size entries */ 549 #define MTRR_N16K 16 550 #define MTRR_N4K 64 551 552 /* 553 * the following four 3-byte registers control the non-cacheable regions. 554 * These registers must be written as three separate bytes. 555 * 556 * NCRx+0: A31-A24 of starting address 557 * NCRx+1: A23-A16 of starting address 558 * NCRx+2: A15-A12 of starting address | NCR_SIZE_xx. 559 * 560 * The non-cacheable region's starting address must be aligned to the 561 * size indicated by the NCR_SIZE_xx field. 562 */ 563 #define NCR1 0xc4 564 #define NCR2 0xc7 565 #define NCR3 0xca 566 #define NCR4 0xcd 567 568 #define NCR_SIZE_0K 0 569 #define NCR_SIZE_4K 1 570 #define NCR_SIZE_8K 2 571 #define NCR_SIZE_16K 3 572 #define NCR_SIZE_32K 4 573 #define NCR_SIZE_64K 5 574 #define NCR_SIZE_128K 6 575 #define NCR_SIZE_256K 7 576 #define NCR_SIZE_512K 8 577 #define NCR_SIZE_1M 9 578 #define NCR_SIZE_2M 10 579 #define NCR_SIZE_4M 11 580 #define NCR_SIZE_8M 12 581 #define NCR_SIZE_16M 13 582 #define NCR_SIZE_32M 14 583 #define NCR_SIZE_4G 15 584 585 /* 586 * Performance monitor events. 587 * 588 * Note that 586-class and 686-class CPUs have different performance 589 * monitors available, and they are accessed differently: 590 * 591 * 686-class: `rdpmc' instruction 592 * 586-class: `rdmsr' instruction, CESR MSR 593 * 594 * The descriptions of these events are too lenghy to include here. 595 * See Appendix A of "Intel Architecture Software Developer's 596 * Manual, Volume 3: System Programming" for more information. 597 */ 598 599 /* 600 * 586-class CESR MSR format. Lower 16 bits is CTR0, upper 16 bits 601 * is CTR1. 602 */ 603 604 #define PMC5_CESR_EVENT 0x003f 605 #define PMC5_CESR_OS 0x0040 606 #define PMC5_CESR_USR 0x0080 607 #define PMC5_CESR_E 0x0100 608 #define PMC5_CESR_P 0x0200 609 610 #define PMC5_DATA_READ 0x00 611 #define PMC5_DATA_WRITE 0x01 612 #define PMC5_DATA_TLB_MISS 0x02 613 #define PMC5_DATA_READ_MISS 0x03 614 #define PMC5_DATA_WRITE_MISS 0x04 615 #define PMC5_WRITE_M_E 0x05 616 #define PMC5_DATA_LINES_WBACK 0x06 617 #define PMC5_DATA_CACHE_SNOOP 0x07 618 #define PMC5_DATA_CACHE_SNOOP_HIT 0x08 619 #define PMC5_MEM_ACCESS_BOTH_PIPES 0x09 620 #define PMC5_BANK_CONFLICTS 0x0a 621 #define PMC5_MISALIGNED_DATA 0x0b 622 #define PMC5_INST_READ 0x0c 623 #define PMC5_INST_TLB_MISS 0x0d 624 #define PMC5_INST_CACHE_MISS 0x0e 625 #define PMC5_SEGMENT_REG_LOAD 0x0f 626 #define PMC5_BRANCHES 0x12 627 #define PMC5_BTB_HITS 0x13 628 #define PMC5_BRANCH_TAKEN 0x14 629 #define PMC5_PIPELINE_FLUSH 0x15 630 #define PMC5_INST_EXECUTED 0x16 631 #define PMC5_INST_EXECUTED_V_PIPE 0x17 632 #define PMC5_BUS_UTILIZATION 0x18 633 #define PMC5_WRITE_BACKUP_STALL 0x19 634 #define PMC5_DATA_READ_STALL 0x1a 635 #define PMC5_WRITE_E_M_STALL 0x1b 636 #define PMC5_LOCKED_BUS 0x1c 637 #define PMC5_IO_CYCLE 0x1d 638 #define PMC5_NONCACHE_MEM_READ 0x1e 639 #define PMC5_AGI_STALL 0x1f 640 #define PMC5_FLOPS 0x22 641 #define PMC5_BP0_MATCH 0x23 642 #define PMC5_BP1_MATCH 0x24 643 #define PMC5_BP2_MATCH 0x25 644 #define PMC5_BP3_MATCH 0x26 645 #define PMC5_HARDWARE_INTR 0x27 646 #define PMC5_DATA_RW 0x28 647 #define PMC5_DATA_RW_MISS 0x29 648 649 /* 650 * 686-class Event Selector MSR format. 651 */ 652 653 #define PMC6_EVTSEL_EVENT 0x000000ff 654 #define PMC6_EVTSEL_UNIT 0x0000ff00 655 #define PMC6_EVTSEL_UNIT_SHIFT 8 656 #define PMC6_EVTSEL_USR (1 << 16) 657 #define PMC6_EVTSEL_OS (1 << 17) 658 #define PMC6_EVTSEL_E (1 << 18) 659 #define PMC6_EVTSEL_PC (1 << 19) 660 #define PMC6_EVTSEL_INT (1 << 20) 661 #define PMC6_EVTSEL_EN (1 << 22) /* PerfEvtSel0 only */ 662 #define PMC6_EVTSEL_INV (1 << 23) 663 #define PMC6_EVTSEL_COUNTER_MASK 0xff000000 664 #define PMC6_EVTSEL_COUNTER_MASK_SHIFT 24 665 666 /* Data Cache Unit */ 667 #define PMC6_DATA_MEM_REFS 0x43 668 #define PMC6_DCU_LINES_IN 0x45 669 #define PMC6_DCU_M_LINES_IN 0x46 670 #define PMC6_DCU_M_LINES_OUT 0x47 671 #define PMC6_DCU_MISS_OUTSTANDING 0x48 672 673 /* Instruction Fetch Unit */ 674 #define PMC6_IFU_IFETCH 0x80 675 #define PMC6_IFU_IFETCH_MISS 0x81 676 #define PMC6_ITLB_MISS 0x85 677 #define PMC6_IFU_MEM_STALL 0x86 678 #define PMC6_ILD_STALL 0x87 679 680 /* L2 Cache */ 681 #define PMC6_L2_IFETCH 0x28 682 #define PMC6_L2_LD 0x29 683 #define PMC6_L2_ST 0x2a 684 #define PMC6_L2_LINES_IN 0x24 685 #define PMC6_L2_LINES_OUT 0x26 686 #define PMC6_L2_M_LINES_INM 0x25 687 #define PMC6_L2_M_LINES_OUTM 0x27 688 #define PMC6_L2_RQSTS 0x2e 689 #define PMC6_L2_ADS 0x21 690 #define PMC6_L2_DBUS_BUSY 0x22 691 #define PMC6_L2_DBUS_BUSY_RD 0x23 692 693 /* External Bus Logic */ 694 #define PMC6_BUS_DRDY_CLOCKS 0x62 695 #define PMC6_BUS_LOCK_CLOCKS 0x63 696 #define PMC6_BUS_REQ_OUTSTANDING 0x60 697 #define PMC6_BUS_TRAN_BRD 0x65 698 #define PMC6_BUS_TRAN_RFO 0x66 699 #define PMC6_BUS_TRANS_WB 0x67 700 #define PMC6_BUS_TRAN_IFETCH 0x68 701 #define PMC6_BUS_TRAN_INVAL 0x69 702 #define PMC6_BUS_TRAN_PWR 0x6a 703 #define PMC6_BUS_TRANS_P 0x6b 704 #define PMC6_BUS_TRANS_IO 0x6c 705 #define PMC6_BUS_TRAN_DEF 0x6d 706 #define PMC6_BUS_TRAN_BURST 0x6e 707 #define PMC6_BUS_TRAN_ANY 0x70 708 #define PMC6_BUS_TRAN_MEM 0x6f 709 #define PMC6_BUS_DATA_RCV 0x64 710 #define PMC6_BUS_BNR_DRV 0x61 711 #define PMC6_BUS_HIT_DRV 0x7a 712 #define PMC6_BUS_HITM_DRDV 0x7b 713 #define PMC6_BUS_SNOOP_STALL 0x7e 714 715 /* Floating Point Unit */ 716 #define PMC6_FLOPS 0xc1 717 #define PMC6_FP_COMP_OPS_EXE 0x10 718 #define PMC6_FP_ASSIST 0x11 719 #define PMC6_MUL 0x12 720 #define PMC6_DIV 0x12 721 #define PMC6_CYCLES_DIV_BUSY 0x14 722 723 /* Memory Ordering */ 724 #define PMC6_LD_BLOCKS 0x03 725 #define PMC6_SB_DRAINS 0x04 726 #define PMC6_MISALIGN_MEM_REF 0x05 727 #define PMC6_EMON_KNI_PREF_DISPATCHED 0x07 /* P-III only */ 728 #define PMC6_EMON_KNI_PREF_MISS 0x4b /* P-III only */ 729 730 /* Instruction Decoding and Retirement */ 731 #define PMC6_INST_RETIRED 0xc0 732 #define PMC6_UOPS_RETIRED 0xc2 733 #define PMC6_INST_DECODED 0xd0 734 #define PMC6_EMON_KNI_INST_RETIRED 0xd8 735 #define PMC6_EMON_KNI_COMP_INST_RET 0xd9 736 737 /* Interrupts */ 738 #define PMC6_HW_INT_RX 0xc8 739 #define PMC6_CYCLES_INT_MASKED 0xc6 740 #define PMC6_CYCLES_INT_PENDING_AND_MASKED 0xc7 741 742 /* Branches */ 743 #define PMC6_BR_INST_RETIRED 0xc4 744 #define PMC6_BR_MISS_PRED_RETIRED 0xc5 745 #define PMC6_BR_TAKEN_RETIRED 0xc9 746 #define PMC6_BR_MISS_PRED_TAKEN_RET 0xca 747 #define PMC6_BR_INST_DECODED 0xe0 748 #define PMC6_BTB_MISSES 0xe2 749 #define PMC6_BR_BOGUS 0xe4 750 #define PMC6_BACLEARS 0xe6 751 752 /* Stalls */ 753 #define PMC6_RESOURCE_STALLS 0xa2 754 #define PMC6_PARTIAL_RAT_STALLS 0xd2 755 756 /* Segment Register Loads */ 757 #define PMC6_SEGMENT_REG_LOADS 0x06 758 759 /* Clocks */ 760 #define PMC6_CPU_CLK_UNHALTED 0x79 761 762 /* MMX Unit */ 763 #define PMC6_MMX_INSTR_EXEC 0xb0 /* Celeron, P-II, P-IIX only */ 764 #define PMC6_MMX_SAT_INSTR_EXEC 0xb1 /* P-II and P-III only */ 765 #define PMC6_MMX_UOPS_EXEC 0xb2 /* P-II and P-III only */ 766 #define PMC6_MMX_INSTR_TYPE_EXEC 0xb3 /* P-II and P-III only */ 767 #define PMC6_FP_MMX_TRANS 0xcc /* P-II and P-III only */ 768 #define PMC6_MMX_ASSIST 0xcd /* P-II and P-III only */ 769 #define PMC6_MMX_INSTR_RET 0xc3 /* P-II only */ 770 771 /* Segment Register Renaming */ 772 #define PMC6_SEG_RENAME_STALLS 0xd4 /* P-II and P-III only */ 773 #define PMC6_SEG_REG_RENAMES 0xd5 /* P-II and P-III only */ 774 #define PMC6_RET_SEG_RENAMES 0xd6 /* P-II and P-III only */ 775 776 /* 777 * AMD K7 Event Selector MSR format. 778 */ 779 780 #define K7_EVTSEL_EVENT 0x000000ff 781 #define K7_EVTSEL_UNIT 0x0000ff00 782 #define K7_EVTSEL_UNIT_SHIFT 8 783 #define K7_EVTSEL_USR (1 << 16) 784 #define K7_EVTSEL_OS (1 << 17) 785 #define K7_EVTSEL_E (1 << 18) 786 #define K7_EVTSEL_PC (1 << 19) 787 #define K7_EVTSEL_INT (1 << 20) 788 #define K7_EVTSEL_EN (1 << 22) 789 #define K7_EVTSEL_INV (1 << 23) 790 #define K7_EVTSEL_COUNTER_MASK 0xff000000 791 #define K7_EVTSEL_COUNTER_MASK_SHIFT 24 792 793 /* Segment Register Loads */ 794 #define K7_SEGMENT_REG_LOADS 0x20 795 796 #define K7_STORES_TO_ACTIVE_INST_STREAM 0x21 797 798 /* Data Cache Unit */ 799 #define K7_DATA_CACHE_ACCESS 0x40 800 #define K7_DATA_CACHE_MISS 0x41 801 #define K7_DATA_CACHE_REFILL 0x42 802 #define K7_DATA_CACHE_REFILL_SYSTEM 0x43 803 #define K7_DATA_CACHE_WBACK 0x44 804 #define K7_L2_DTLB_HIT 0x45 805 #define K7_L2_DTLB_MISS 0x46 806 #define K7_MISALIGNED_DATA_REF 0x47 807 #define K7_SYSTEM_REQUEST 0x64 808 #define K7_SYSTEM_REQUEST_TYPE 0x65 809 810 #define K7_SNOOP_HIT 0x73 811 #define K7_SINGLE_BIT_ECC_ERROR 0x74 812 #define K7_CACHE_LINE_INVAL 0x75 813 #define K7_CYCLES_PROCESSOR_IS_RUNNING 0x76 814 #define K7_L2_REQUEST 0x79 815 #define K7_L2_REQUEST_BUSY 0x7a 816 817 /* Instruction Fetch Unit */ 818 #define K7_IFU_IFETCH 0x80 819 #define K7_IFU_IFETCH_MISS 0x81 820 #define K7_IFU_REFILL_FROM_L2 0x82 821 #define K7_IFU_REFILL_FROM_SYSTEM 0x83 822 #define K7_ITLB_L1_MISS 0x84 823 #define K7_ITLB_L2_MISS 0x85 824 #define K7_SNOOP_RESYNC 0x86 825 #define K7_IFU_STALL 0x87 826 827 #define K7_RETURN_STACK_HITS 0x88 828 #define K7_RETURN_STACK_OVERFLOW 0x89 829 830 /* Retired */ 831 #define K7_RETIRED_INST 0xc0 832 #define K7_RETIRED_OPS 0xc1 833 #define K7_RETIRED_BRANCHES 0xc2 834 #define K7_RETIRED_BRANCH_MISPREDICTED 0xc3 835 #define K7_RETIRED_TAKEN_BRANCH 0xc4 836 #define K7_RETIRED_TAKEN_BRANCH_MISPREDICTED 0xc5 837 #define K7_RETIRED_FAR_CONTROL_TRANSFER 0xc6 838 #define K7_RETIRED_RESYNC_BRANCH 0xc7 839 #define K7_RETIRED_NEAR_RETURNS 0xc8 840 #define K7_RETIRED_NEAR_RETURNS_MISPREDICTED 0xc9 841 #define K7_RETIRED_INDIRECT_MISPREDICTED 0xca 842 843 /* Interrupts */ 844 #define K7_CYCLES_INT_MASKED 0xcd 845 #define K7_CYCLES_INT_PENDING_AND_MASKED 0xce 846 #define K7_HW_INTR_RECV 0xcf 847 848 #define K7_INSTRUCTION_DECODER_EMPTY 0xd0 849 #define K7_DISPATCH_STALLS 0xd1 850 #define K7_BRANCH_ABORTS_TO_RETIRE 0xd2 851 #define K7_SERIALIZE 0xd3 852 #define K7_SEGMENT_LOAD_STALL 0xd4 853 #define K7_ICU_FULL 0xd5 854 #define K7_RESERVATION_STATIONS_FULL 0xd6 855 #define K7_FPU_FULL 0xd7 856 #define K7_LS_FULL 0xd8 857 #define K7_ALL_QUIET_STALL 0xd9 858 #define K7_FAR_TRANSFER_OR_RESYNC_BRANCH_PENDING 0xda 859 860 #define K7_BP0_MATCH 0xdc 861 #define K7_BP1_MATCH 0xdd 862 #define K7_BP2_MATCH 0xde 863 #define K7_BP3_MATCH 0xdf 864
Indexes created Mon Oct 20 20:10:13 GMT 2025