specialreg.h revision 1.74
1 /* $NetBSD: specialreg.h,v 1.74 2013/12/08 18:00:51 dsl 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 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" \ 131 "\1" "FPU" "\2" "VME" "\3" "DE" "\4" "PSE" \ 132 "\5" "TSC" "\6" "MSR" "\7" "PAE" "\10" "MCE" \ 133 "\11" "CX8" "\12" "APIC" "\13" "B10" "\14" "SEP" \ 134 "\15" "MTRR" "\16" "PGE" "\17" "MCA" "\20" "CMOV" \ 135 "\21" "PAT" "\22" "PSE36" "\23" "PN" "\24" "CFLUSH" \ 136 "\25" "B20" "\26" "DS" "\27" "ACPI" "\30" "MMX" \ 137 "\31" "FXSR" "\32" "SSE" "\33" "SSE2" "\34" "SS" \ 138 "\35" "HTT" "\36" "TM" "\37" "IA64" "\40" "SBF" 139 140 /* Blacklists of CPUID flags - used to mask certain features */ 141 #ifdef XEN 142 /* Not on Xen */ 143 #define CPUID_FEAT_BLACKLIST (CPUID_PGE|CPUID_PSE|CPUID_MTRR) 144 #else 145 #define CPUID_FEAT_BLACKLIST 0 146 #endif /* XEN */ 147 148 /* 149 * CPUID "features" bits in Fn00000001 %ecx 150 */ 151 152 #define CPUID2_SSE3 0x00000001 /* Streaming SIMD Extensions 3 */ 153 #define CPUID2_PCLMUL 0x00000002 /* PCLMULQDQ instructions */ 154 #define CPUID2_DTES64 0x00000004 /* 64-bit Debug Trace */ 155 #define CPUID2_MONITOR 0x00000008 /* MONITOR/MWAIT instructions */ 156 #define CPUID2_DS_CPL 0x00000010 /* CPL Qualified Debug Store */ 157 #define CPUID2_VMX 0x00000020 /* Virtual Machine Extensions */ 158 #define CPUID2_SMX 0x00000040 /* Safer Mode Extensions */ 159 #define CPUID2_EST 0x00000080 /* Enhanced SpeedStep Technology */ 160 #define CPUID2_TM2 0x00000100 /* Thermal Monitor 2 */ 161 #define CPUID2_SSSE3 0x00000200 /* Supplemental SSE3 */ 162 #define CPUID2_CID 0x00000400 /* Context ID */ 163 /* bit 11 unused 0x00000800 */ 164 #define CPUID2_FMA 0x00001000 /* has Fused Multiply Add */ 165 #define CPUID2_CX16 0x00002000 /* has CMPXCHG16B instruction */ 166 #define CPUID2_xTPR 0x00004000 /* Task Priority Messages disabled? */ 167 #define CPUID2_PDCM 0x00008000 /* Perf/Debug Capability MSR */ 168 /* bit 16 unused 0x00010000 */ 169 #define CPUID2_PCID 0x00020000 /* Process Context ID */ 170 #define CPUID2_DCA 0x00040000 /* Direct Cache Access */ 171 #define CPUID2_SSE41 0x00080000 /* Streaming SIMD Extensions 4.1 */ 172 #define CPUID2_SSE42 0x00100000 /* Streaming SIMD Extensions 4.2 */ 173 #define CPUID2_X2APIC 0x00200000 /* xAPIC Extensions */ 174 #define CPUID2_MOVBE 0x00400000 /* MOVBE (move after byteswap) */ 175 #define CPUID2_POPCNT 0x00800000 /* popcount instruction available */ 176 #define CPUID2_DEADLINE 0x01000000 /* APIC Timer supports TSC Deadline */ 177 #define CPUID2_AES 0x02000000 /* AES instructions */ 178 #define CPUID2_XSAVE 0x04000000 /* XSAVE instructions */ 179 #define CPUID2_OSXSAVE 0x08000000 /* XGETBV/XSETBV instructions */ 180 #define CPUID2_AVX 0x10000000 /* AVX instructions */ 181 #define CPUID2_F16C 0x20000000 /* half precision conversion */ 182 #define CPUID2_RDRAND 0x40000000 /* RDRAND (hardware random number) */ 183 #define CPUID2_RAZ 0x80000000 /* RAZ. Indicates guest state. */ 184 185 #define CPUID2_FLAGS1 "\20" \ 186 "\1" "SSE3" "\2" "PCLMULQDQ" "\3" "DTES64" "\4" "MONITOR" \ 187 "\5" "DS-CPL" "\6" "VMX" "\7" "SMX" "\10" "EST" \ 188 "\11" "TM2" "\12" "SSSE3" "\13" "CID" "\14" "B11" \ 189 "\15" "FMA" "\16" "CX16" "\17" "xTPR" "\20" "PDCM" \ 190 "\21" "B16" "\22" "PCID" "\23" "DCA" "\24" "SSE41" \ 191 "\25" "SSE42" "\26" "X2APIC" "\27" "MOVBE" "\30" "POPCNT" \ 192 "\31" "DEADLINE" "\32" "AES" "\33" "XSAVE" "\34" "OSXSAVE" \ 193 "\35" "AVX" "\36" "F16C" "\37" "RDRAND" "\40" "RAZ" 194 195 /* CPUID Fn00000001 %eax */ 196 197 #define CPUID_TO_BASEFAMILY(cpuid) (((cpuid) >> 8) & 0xf) 198 #define CPUID_TO_BASEMODEL(cpuid) (((cpuid) >> 4) & 0xf) 199 #define CPUID_TO_STEPPING(cpuid) ((cpuid) & 0xf) 200 201 /* 202 * The Extended family bits should only be inspected when CPUID_TO_BASEFAMILY() 203 * returns 15. They are use to encode family value 16 to 270 (add 15). 204 * The Extended model bits are the high 4 bits of the model. 205 * They are only valid for family >= 15 or family 6 (intel, but all amd 206 * family 6 are documented to return zero bits for them). 207 */ 208 #define CPUID_TO_EXTFAMILY(cpuid) (((cpuid) >> 20) & 0xff) 209 #define CPUID_TO_EXTMODEL(cpuid) (((cpuid) >> 16) & 0xf) 210 211 /* The macros for the Display Family and the Display Model */ 212 #define CPUID_TO_FAMILY(cpuid) (CPUID_TO_BASEFAMILY(cpuid) \ 213 + ((CPUID_TO_BASEFAMILY(cpuid) != 0x0f) \ 214 ? 0 : CPUID_TO_EXTFAMILY(cpuid))) 215 #define CPUID_TO_MODEL(cpuid) (CPUID_TO_BASEMODEL(cpuid) \ 216 | ((CPUID_TO_BASEFAMILY(cpuid) != 0x0f) \ 217 && (CPUID_TO_BASEFAMILY(cpuid) != 0x06) \ 218 ? 0 : (CPUID_TO_EXTMODEL(cpuid) << 4))) 219 220 /* 221 * Extended Control Register XCR0 222 */ 223 #define XCR0_X87 0x00000001 /* x87 FPU/MMX state */ 224 #define XCR0_SSE 0x00000002 /* SSE state */ 225 #define XCR0_AVX 0x00000004 /* AVX state (ymmn registers) */ 226 227 #define XCR0_FLAGS1 "\20" \ 228 "\1" "x87" "\2" "SSE" "\3" "AVX" "\4" "B03" 229 230 /* 231 * CPUID Processor extended state Enumeration Fn0000000d 232 * 233 * %ecx == 0: supported features info: 234 * %edx:%eax bits valid for XCR0 235 * %ebx Save area size for features enabled in XCR0 236 * %ecx Maximim save area size for all cpu features 237 * 238 * %ecx == 1: 239 * %eax: Bit 0 => xsaveopt instruction avalaible (sandy bridge onwards) 240 * 241 * %ecx >= 2: Save area details for XCR0 bit n 242 * %eax: size of save area for this feature 243 * %ebx: offset of save area for this feature 244 * %ecx, %edx: reserved 245 * All of %eax, %ebx, %ecx and %edx are zero for unsupported features. 246 */ 247 248 #define CPUID_PES1_XSAVEOPT 0x00000001 /* xsaveopt instruction */ 249 250 #define CPUID_PES1_FLAGS "\20" \ 251 "\1" "XSAVEOPT" 252 253 /* 254 * Intel Deterministic Cache Parameter Leaf 255 * Fn0000_0004 256 */ 257 258 /* %eax */ 259 #define CPUID_DCP_CACHETYPE __BITS(4, 0) /* Cache type */ 260 #define CPUID_DCP_CACHETYPE_N 0 /* NULL */ 261 #define CPUID_DCP_CACHETYPE_D 1 /* Data cache */ 262 #define CPUID_DCP_CACHETYPE_I 2 /* Instruction cache */ 263 #define CPUID_DCP_CACHETYPE_U 3 /* Unified cache */ 264 #define CPUID_DCP_CACHELEVEL __BITS(7, 5) /* Cache level (start at 1) */ 265 #define CPUID_DCP_SELFINITCL __BIT(8) /* Self initializing cachelvl*/ 266 #define CPUID_DCP_FULLASSOC __BIT(9) /* Full associative */ 267 #define CPUID_DCP_SHAREING __BITS(25, 14) /* shareing */ 268 #define CPUID_DCP_CORE_P_PKG __BITS(31, 26) /* Cores/package */ 269 270 /* %ebx */ 271 #define CPUID_DCP_LINESIZE __BITS(11, 0) /* System coherency linesize */ 272 #define CPUID_DCP_PARTITIONS __BITS(21, 12) /* Physical line partitions */ 273 #define CPUID_DCP_WAYS __BITS(31, 22) /* Ways of associativity */ 274 275 /* Number of sets: %ecx */ 276 277 /* %edx */ 278 #define CPUID_DCP_INVALIDATE __BIT(0) /* WB invalidate/invalidate */ 279 #define CPUID_DCP_INCLUSIVE __BIT(1) /* Cache inclusiveness */ 280 #define CPUID_DCP_COMPLEX __BIT(2) /* Complex cache indexing */ 281 282 /* 283 * Intel Digital Thermal Sensor and 284 * Power Management, Fn0000_0006 - %eax. 285 */ 286 #define CPUID_DSPM_DTS 0x00000001 /* Digital Thermal Sensor */ 287 #define CPUID_DSPM_IDA 0x00000002 /* Intel Dynamic Acceleration */ 288 #define CPUID_DSPM_ARAT 0x00000004 /* Always Running APIC Timer */ 289 #define CPUID_DSPM_PLN 0x00000010 /* Power Limit Notification */ 290 #define CPUID_DSPM_CME 0x00000020 /* Clock Modulation Extension */ 291 #define CPUID_DSPM_PLTM 0x00000040 /* Package Level Thermal Management */ 292 293 #define CPUID_DSPM_FLAGS "\20" \ 294 "\1" "DTS" "\2" "IDA" "\3" "ARAT" \ 295 "\5" "PLN" "\6" "CME" "\7" "PLTM" 296 297 /* 298 * Intel Digital Thermal Sensor and 299 * Power Management, Fn0000_0006 - %ecx. 300 */ 301 #define CPUID_DSPM_HWF 0x00000001 /* MSR_APERF/MSR_MPERF available */ 302 303 #define CPUID_DSPM_FLAGS1 "\20" "\1" "HWF" 304 305 /* 306 * Intel Structured Extended Feature leaf 307 * Fn0000_0007 main leaf - %ebx. 308 */ 309 #define CPUID_SEF_FSGSBASE __BIT(0) 310 #define CPUID_SEF_TSC_ADJUST __BIT(1) 311 #define CPUID_SEF_BMI1 __BIT(3) 312 #define CPUID_SEF_HLE __BIT(4) 313 #define CPUID_SEF_AVX2 __BIT(5) 314 #define CPUID_SEF_SMEP __BIT(7) 315 #define CPUID_SEF_BMI2 __BIT(8) 316 #define CPUID_SEF_ERMS __BIT(9) 317 #define CPUID_SEF_INVPCID __BIT(10) 318 #define CPUID_SEF_RTM __BIT(11) 319 #define CPUID_SEF_QM __BIT(12) 320 #define CPUID_SEF_FPUCSDS __BIT(13) 321 #define CPUID_SEF_MPX __BIT(14) 322 #define CPUID_SEF_AVX512F __BIT(16) 323 #define CPUID_SEF_RDSEED __BIT(18) 324 #define CPUID_SEF_ADX __BIT(19) 325 #define CPUID_SEF_SMAP __BIT(20) 326 #define CPUID_SEF_PT __BIT(25) 327 #define CPUID_SEF_AVX512PF __BIT(26) 328 #define CPUID_SEF_AVX512ER __BIT(27) 329 #define CPUID_SEF_AVX512CD __BIT(28) 330 #define CPUID_SEF_SHA __BIT(29) 331 332 #define CPUID_SEF_FLAGS "\20" \ 333 "\1" "FSGSBASE" "\2" "TSCADJUST" "\4" "BMI1" \ 334 "\5" "HLE" "\6" "AVX2" "\10" "SMEP" \ 335 "\11" "BMI2" "\12" "ERMS" "\13" "INVPCID" "\14" "RTM" \ 336 "\15" "QM" "\16" "FPUCSDS" "\17" "MPX" \ 337 "\21" "AVX512F" "\23" "RDSEED" "\24" "ADX" \ 338 "\25" "SMAP" \ 339 "\32" "PT" "\33" "AVX512PF""\34" "AVX512ER"\ 340 "\35" "AVX512CD""\36" "SHA" 341 342 /* 343 * CPUID Processor extended state Enumeration Fn0000000d %eax 344 * 345 * Extended Control Register XCR0 346 */ 347 #define XCR0_X87 0x00000001 /* x87 FPU/MMX state */ 348 #define XCR0_SSE 0x00000002 /* SSE state */ 349 #define XCR0_AVX 0x00000004 /* AVX state (ymmn registers) */ 350 351 #define XCR0_FLAGS1 "\20" \ 352 "\1" "x87" "\2" "SSE" "\3" "AVX" "\4" "B03" 353 354 /* 355 * CPUID Processor extended state Enumeration Fn0000000d 356 * 357 * %ecx == 0: supported features info: 358 * %edx:%eax bits valid for XCR0 359 * %ebx Save area size for features enabled in XCR0 360 * %ecx Maximim save area size for all cpu features 361 * 362 * %ecx == 1: Bit 0 => xsaveopt instruction avalaible (sandy bridge onwards) 363 * 364 * %ecx >= 2: Save area details for XCR0 bit n 365 * %eax: size of save area for this feature 366 * %ebx: offset of save area for this feature 367 * %ecx, %edx: reserved 368 * All of %eax, %ebx, %ecx and %edx zero for unsupported features. 369 */ 370 371 #define CPUID_PES1_XSAVEOPT 0x00000001 /* xsaveopt instruction */ 372 373 #define CPUID_PES1_FLAGS "\20" \ 374 "\1" "XSAVEOPT" 375 376 /* Intel Fn80000001 extended features - %edx */ 377 #define CPUID_SYSCALL 0x00000800 /* SYSCALL/SYSRET */ 378 #define CPUID_XD 0x00100000 /* Execute Disable (like CPUID_NOX) */ 379 #define CPUID_P1GB 0x04000000 /* 1GB Large Page Support */ 380 #define CPUID_RDTSCP 0x08000000 /* Read TSC Pair Instruction */ 381 #define CPUID_EM64T 0x20000000 /* Intel EM64T */ 382 383 #define CPUID_INTEL_EXT_FLAGS "\20" \ 384 "\14" "SYSCALL/SYSRET" "\25" "XD" "\33" "P1GB" \ 385 "\34" "RDTSCP" "\36" "EM64T" 386 387 /* Intel Fn80000001 extended features - %ecx */ 388 #define CPUID_LAHF 0x00000001 /* LAHF/SAHF in IA-32e mode, 64bit sub*/ 389 /* 0x00000020 */ /* LZCNT. Same as AMD's CPUID_LZCNT */ 390 #define CPUID_PREFETCHW 0x00000100 /* PREFETCHW */ 391 392 #define CPUID_INTEL_FLAGS4 "\20" \ 393 "\1" "LAHF" "\02" "B01" "\03" "B02" \ 394 "\06" "LZCNT" \ 395 "\11" "PREFETCHW" 396 397 /* AMD/VIA Fn80000001 extended features - %edx */ 398 /* CPUID_SYSCALL SYSCALL/SYSRET */ 399 #define CPUID_MPC 0x00080000 /* Multiprocessing Capable */ 400 #define CPUID_NOX 0x00100000 /* No Execute Page Protection */ 401 #define CPUID_MMXX 0x00400000 /* AMD MMX Extensions */ 402 #define CPUID_FFXSR 0x02000000 /* FXSAVE/FXSTOR Extensions */ 403 /* CPUID_P1GB 1GB Large Page Support */ 404 /* CPUID_RDTSCP Read TSC Pair Instruction */ 405 /* CPUID_EM64T Long mode */ 406 #define CPUID_3DNOW2 0x40000000 /* 3DNow! Instruction Extension */ 407 #define CPUID_3DNOW 0x80000000 /* 3DNow! Instructions */ 408 409 #define CPUID_EXT_FLAGS "\20" \ 410 "\14" "SYSCALL/SYSRET" "\24" "MPC" "\25" "NOX" \ 411 "\27" "MMXX" "\32" "FFXSR" "\33" "P1GB" "\34" "RDTSCP" \ 412 "\36" "LONG" "\37" "3DNOW2" "\40" "3DNOW" 413 414 /* AMD Fn80000001 extended features - %ecx */ 415 /* CPUID_LAHF LAHF/SAHF instruction */ 416 #define CPUID_CMPLEGACY 0x00000002 /* Compare Legacy */ 417 #define CPUID_SVM 0x00000004 /* Secure Virtual Machine */ 418 #define CPUID_EAPIC 0x00000008 /* Extended APIC space */ 419 #define CPUID_ALTMOVCR0 0x00000010 /* Lock Mov Cr0 */ 420 #define CPUID_LZCNT 0x00000020 /* LZCNT instruction */ 421 #define CPUID_SSE4A 0x00000040 /* SSE4A instruction set */ 422 #define CPUID_MISALIGNSSE 0x00000080 /* Misaligned SSE */ 423 #define CPUID_3DNOWPF 0x00000100 /* 3DNow Prefetch */ 424 #define CPUID_OSVW 0x00000200 /* OS visible workarounds */ 425 #define CPUID_IBS 0x00000400 /* Instruction Based Sampling */ 426 #define CPUID_XOP 0x00000800 /* XOP instruction set */ 427 #define CPUID_SKINIT 0x00001000 /* SKINIT */ 428 #define CPUID_WDT 0x00002000 /* watchdog timer support */ 429 #define CPUID_LWP 0x00008000 /* Light Weight Profiling */ 430 #define CPUID_FMA4 0x00010000 /* FMA4 instructions */ 431 #define CPUID_NODEID 0x00080000 /* NodeID MSR available*/ 432 #define CPUID_TBM 0x00200000 /* TBM instructions */ 433 #define CPUID_TOPOEXT 0x00400000 /* cpuid Topology Extension */ 434 #define CPUID_PCEC 0x00800000 /* Perf Ctr Ext Core */ 435 #define CPUID_PCENB 0x01000000 /* Perf Ctr Ext NB */ 436 #define CPUID_SPM 0x02000000 /* Stream Perf Mon */ 437 #define CPUID_DBE 0x04000000 /* Data Breakpoint Extension */ 438 #define CPUID_PTSC 0x08000000 /* PerfTsc */ 439 440 #define CPUID_AMD_FLAGS4 "\20" \ 441 "\1" "LAHF" "\2" "CMPLEGACY" "\3" "SVM" "\4" "EAPIC" \ 442 "\5" "ALTMOVCR0" "\6" "LZCNT" "\7" "SSE4A" "\10" "MISALIGNSSE" \ 443 "\11" "3DNOWPREFETCH" \ 444 "\12" "OSVW" "\13" "IBS" "\14" "XOP" \ 445 "\15" "SKINIT" "\16" "WDT" "\17" "B14" "\20" "LWP" \ 446 "\21" "FMA4" "\22" "B17" "\23" "B18" "\24" "NodeID" \ 447 "\25" "B20" "\26" "TBM" "\27" "TopoExt" "\30" "PCExtC" \ 448 "\31" "PCExtNB" "\32" "StrmPM" "\33" "DBExt" "\34" "PerfTsc" \ 449 "\35" "B28" "\36" "B29" "\37" "B30" "\40" "B31" 450 451 /* 452 * AMD Advanced Power Management 453 * CPUID Fn8000_0007 %edx 454 */ 455 #define CPUID_APM_TS 0x00000001 /* Temperature Sensor */ 456 #define CPUID_APM_FID 0x00000002 /* Frequency ID control */ 457 #define CPUID_APM_VID 0x00000004 /* Voltage ID control */ 458 #define CPUID_APM_TTP 0x00000008 /* THERMTRIP (PCI F3xE4 register) */ 459 #define CPUID_APM_HTC 0x00000010 /* Hardware thermal control (HTC) */ 460 #define CPUID_APM_STC 0x00000020 /* Software thermal control (STC) */ 461 #define CPUID_APM_100 0x00000040 /* 100MHz multiplier control */ 462 #define CPUID_APM_HWP 0x00000080 /* HW P-State control */ 463 #define CPUID_APM_TSC 0x00000100 /* TSC invariant */ 464 #define CPUID_APM_CPB 0x00000200 /* Core performance boost */ 465 #define CPUID_APM_EFF 0x00000400 /* Effective Frequency (read-only) */ 466 467 #define CPUID_APM_FLAGS "\20" \ 468 "\1" "TS" "\2" "FID" "\3" "VID" "\4" "TTP" \ 469 "\5" "HTC" "\6" "STC" "\7" "100" "\10" "HWP" \ 470 "\11" "TSC" "\12" "CPB" "\13" "EffFreq" "\14" "B11" \ 471 "\15" "B12" 472 473 /* AMD Fn8000000a %edx features (SVM features) */ 474 #define CPUID_AMD_SVM_NP 0x00000001 475 #define CPUID_AMD_SVM_LbrVirt 0x00000002 476 #define CPUID_AMD_SVM_SVML 0x00000004 477 #define CPUID_AMD_SVM_NRIPS 0x00000008 478 #define CPUID_AMD_SVM_TSCRateCtrl 0x00000010 479 #define CPUID_AMD_SVM_VMCBCleanBits 0x00000020 480 #define CPUID_AMD_SVM_FlushByASID 0x00000040 481 #define CPUID_AMD_SVM_DecodeAssist 0x00000080 482 #define CPUID_AMD_SVM_PauseFilter 0x00000400 483 #define CPUID_AMD_SVM_FLAGS "\20" \ 484 "\1" "NP" "\2" "LbrVirt" "\3" "SVML" "\4" "NRIPS" \ 485 "\5" "TSCRate" "\6" "VMCBCleanBits" \ 486 "\7" "FlushByASID" "\10" "DecodeAssist" \ 487 "\11" "B08" "\12" "B09" "\13" "PauseFilter" "\14" "B11" \ 488 "\15" "B12" "\16" "B13" "\17" "B17" "\20" "B18" \ 489 "\21" "B19" 490 491 /* 492 * Centaur Extended Feature flags 493 */ 494 #define CPUID_VIA_HAS_RNG 0x00000004 /* Random number generator */ 495 #define CPUID_VIA_DO_RNG 0x00000008 496 #define CPUID_VIA_HAS_ACE 0x00000040 /* AES Encryption */ 497 #define CPUID_VIA_DO_ACE 0x00000080 498 #define CPUID_VIA_HAS_ACE2 0x00000100 /* AES+CTR instructions */ 499 #define CPUID_VIA_DO_ACE2 0x00000200 500 #define CPUID_VIA_HAS_PHE 0x00000400 /* SHA1+SHA256 HMAC */ 501 #define CPUID_VIA_DO_PHE 0x00000800 502 #define CPUID_VIA_HAS_PMM 0x00001000 /* RSA Instructions */ 503 #define CPUID_VIA_DO_PMM 0x00002000 504 505 #define CPUID_FLAGS_PADLOCK "\20" \ 506 "\3" "RNG" "\7" "AES" "\11" "AES/CTR" "\13" "SHA1/SHA256" \ 507 "\15" "RSA" 508 509 /* 510 * Model-specific registers for the i386 family 511 */ 512 #define MSR_P5_MC_ADDR 0x000 /* P5 only */ 513 #define MSR_P5_MC_TYPE 0x001 /* P5 only */ 514 #define MSR_TSC 0x010 515 #define MSR_CESR 0x011 /* P5 only (trap on P6) */ 516 #define MSR_CTR0 0x012 /* P5 only (trap on P6) */ 517 #define MSR_CTR1 0x013 /* P5 only (trap on P6) */ 518 #define MSR_APICBASE 0x01b 519 #define MSR_EBL_CR_POWERON 0x02a 520 #define MSR_EBC_FREQUENCY_ID 0x02c /* PIV only */ 521 #define MSR_TEST_CTL 0x033 522 #define MSR_BIOS_UPDT_TRIG 0x079 523 #define MSR_BBL_CR_D0 0x088 /* PII+ only */ 524 #define MSR_BBL_CR_D1 0x089 /* PII+ only */ 525 #define MSR_BBL_CR_D2 0x08a /* PII+ only */ 526 #define MSR_BIOS_SIGN 0x08b 527 #define MSR_PERFCTR0 0x0c1 528 #define MSR_PERFCTR1 0x0c2 529 #define MSR_FSB_FREQ 0x0cd /* Core Duo/Solo only */ 530 #define MSR_MPERF 0x0e7 531 #define MSR_APERF 0x0e8 532 #define MSR_IA32_EXT_CONFIG 0x0ee /* Undocumented. Core Solo/Duo only */ 533 #define MSR_MTRRcap 0x0fe 534 #define MSR_BBL_CR_ADDR 0x116 /* PII+ only */ 535 #define MSR_BBL_CR_DECC 0x118 /* PII+ only */ 536 #define MSR_BBL_CR_CTL 0x119 /* PII+ only */ 537 #define MSR_BBL_CR_TRIG 0x11a /* PII+ only */ 538 #define MSR_BBL_CR_BUSY 0x11b /* PII+ only */ 539 #define MSR_BBL_CR_CTR3 0x11e /* PII+ only */ 540 #define MSR_SYSENTER_CS 0x174 /* PII+ only */ 541 #define MSR_SYSENTER_ESP 0x175 /* PII+ only */ 542 #define MSR_SYSENTER_EIP 0x176 /* PII+ only */ 543 #define MSR_MCG_CAP 0x179 544 #define MSR_MCG_STATUS 0x17a 545 #define MSR_MCG_CTL 0x17b 546 #define MSR_EVNTSEL0 0x186 547 #define MSR_EVNTSEL1 0x187 548 #define MSR_PERF_STATUS 0x198 /* Pentium M */ 549 #define MSR_PERF_CTL 0x199 /* Pentium M */ 550 #define MSR_THERM_CONTROL 0x19a 551 #define MSR_THERM_INTERRUPT 0x19b 552 #define MSR_THERM_STATUS 0x19c 553 #define MSR_THERM2_CTL 0x19d /* Pentium M */ 554 #define MSR_MISC_ENABLE 0x1a0 555 #define MSR_TEMPERATURE_TARGET 0x1a2 556 #define MSR_DEBUGCTLMSR 0x1d9 557 #define MSR_LASTBRANCHFROMIP 0x1db 558 #define MSR_LASTBRANCHTOIP 0x1dc 559 #define MSR_LASTINTFROMIP 0x1dd 560 #define MSR_LASTINTTOIP 0x1de 561 #define MSR_ROB_CR_BKUPTMPDR6 0x1e0 562 #define MSR_MTRRphysBase0 0x200 563 #define MSR_MTRRphysMask0 0x201 564 #define MSR_MTRRphysBase1 0x202 565 #define MSR_MTRRphysMask1 0x203 566 #define MSR_MTRRphysBase2 0x204 567 #define MSR_MTRRphysMask2 0x205 568 #define MSR_MTRRphysBase3 0x206 569 #define MSR_MTRRphysMask3 0x207 570 #define MSR_MTRRphysBase4 0x208 571 #define MSR_MTRRphysMask4 0x209 572 #define MSR_MTRRphysBase5 0x20a 573 #define MSR_MTRRphysMask5 0x20b 574 #define MSR_MTRRphysBase6 0x20c 575 #define MSR_MTRRphysMask6 0x20d 576 #define MSR_MTRRphysBase7 0x20e 577 #define MSR_MTRRphysMask7 0x20f 578 #define MSR_MTRRphysBase8 0x210 579 #define MSR_MTRRphysMask8 0x211 580 #define MSR_MTRRphysBase9 0x212 581 #define MSR_MTRRphysMask9 0x213 582 #define MSR_MTRRphysBase10 0x214 583 #define MSR_MTRRphysMask10 0x215 584 #define MSR_MTRRphysBase11 0x216 585 #define MSR_MTRRphysMask11 0x217 586 #define MSR_MTRRphysBase12 0x218 587 #define MSR_MTRRphysMask12 0x219 588 #define MSR_MTRRphysBase13 0x21a 589 #define MSR_MTRRphysMask13 0x21b 590 #define MSR_MTRRphysBase14 0x21c 591 #define MSR_MTRRphysMask14 0x21d 592 #define MSR_MTRRphysBase15 0x21e 593 #define MSR_MTRRphysMask15 0x21f 594 #define MSR_MTRRfix64K_00000 0x250 595 #define MSR_MTRRfix16K_80000 0x258 596 #define MSR_MTRRfix16K_A0000 0x259 597 #define MSR_MTRRfix4K_C0000 0x268 598 #define MSR_MTRRfix4K_C8000 0x269 599 #define MSR_MTRRfix4K_D0000 0x26a 600 #define MSR_MTRRfix4K_D8000 0x26b 601 #define MSR_MTRRfix4K_E0000 0x26c 602 #define MSR_MTRRfix4K_E8000 0x26d 603 #define MSR_MTRRfix4K_F0000 0x26e 604 #define MSR_MTRRfix4K_F8000 0x26f 605 #define MSR_CR_PAT 0x277 606 #define MSR_MTRRdefType 0x2ff 607 #define MSR_MC0_CTL 0x400 608 #define MSR_MC0_STATUS 0x401 609 #define MSR_MC0_ADDR 0x402 610 #define MSR_MC0_MISC 0x403 611 #define MSR_MC1_CTL 0x404 612 #define MSR_MC1_STATUS 0x405 613 #define MSR_MC1_ADDR 0x406 614 #define MSR_MC1_MISC 0x407 615 #define MSR_MC2_CTL 0x408 616 #define MSR_MC2_STATUS 0x409 617 #define MSR_MC2_ADDR 0x40a 618 #define MSR_MC2_MISC 0x40b 619 #define MSR_MC4_CTL 0x40c 620 #define MSR_MC4_STATUS 0x40d 621 #define MSR_MC4_ADDR 0x40e 622 #define MSR_MC4_MISC 0x40f 623 #define MSR_MC3_CTL 0x410 624 #define MSR_MC3_STATUS 0x411 625 #define MSR_MC3_ADDR 0x412 626 #define MSR_MC3_MISC 0x413 627 /* 0x480 - 0x490 VMX */ 628 629 /* 630 * VIA "Nehemiah" MSRs 631 */ 632 #define MSR_VIA_RNG 0x0000110b 633 #define MSR_VIA_RNG_ENABLE 0x00000040 634 #define MSR_VIA_RNG_NOISE_MASK 0x00000300 635 #define MSR_VIA_RNG_NOISE_A 0x00000000 636 #define MSR_VIA_RNG_NOISE_B 0x00000100 637 #define MSR_VIA_RNG_2NOISE 0x00000300 638 #define MSR_VIA_ACE 0x00001107 639 #define MSR_VIA_ACE_ENABLE 0x10000000 640 641 /* 642 * VIA "Eden" MSRs 643 */ 644 #define MSR_VIA_FCR MSR_VIA_ACE 645 646 /* 647 * AMD K6/K7 MSRs. 648 */ 649 #define MSR_K6_UWCCR 0xc0000085 650 #define MSR_K7_EVNTSEL0 0xc0010000 651 #define MSR_K7_EVNTSEL1 0xc0010001 652 #define MSR_K7_EVNTSEL2 0xc0010002 653 #define MSR_K7_EVNTSEL3 0xc0010003 654 #define MSR_K7_PERFCTR0 0xc0010004 655 #define MSR_K7_PERFCTR1 0xc0010005 656 #define MSR_K7_PERFCTR2 0xc0010006 657 #define MSR_K7_PERFCTR3 0xc0010007 658 659 /* 660 * AMD K8 (Opteron) MSRs. 661 */ 662 #define MSR_SYSCFG 0xc0000010 663 664 #define MSR_EFER 0xc0000080 /* Extended feature enable */ 665 #define EFER_SCE 0x00000001 /* SYSCALL extension */ 666 #define EFER_LME 0x00000100 /* Long Mode Active */ 667 #define EFER_LMA 0x00000400 /* Long Mode Enabled */ 668 #define EFER_NXE 0x00000800 /* No-Execute Enabled */ 669 670 #define MSR_STAR 0xc0000081 /* 32 bit syscall gate addr */ 671 #define MSR_LSTAR 0xc0000082 /* 64 bit syscall gate addr */ 672 #define MSR_CSTAR 0xc0000083 /* compat syscall gate addr */ 673 #define MSR_SFMASK 0xc0000084 /* flags to clear on syscall */ 674 675 #define MSR_FSBASE 0xc0000100 /* 64bit offset for fs: */ 676 #define MSR_GSBASE 0xc0000101 /* 64bit offset for gs: */ 677 #define MSR_KERNELGSBASE 0xc0000102 /* storage for swapgs ins */ 678 679 #define MSR_VMCR 0xc0010114 /* Virtual Machine Control Register */ 680 #define VMCR_DPD 0x00000001 /* Debug port disable */ 681 #define VMCR_RINIT 0x00000002 /* intercept init */ 682 #define VMCR_DISA20 0x00000004 /* Disable A20 masking */ 683 #define VMCR_LOCK 0x00000008 /* SVM Lock */ 684 #define VMCR_SVMED 0x00000010 /* SVME Disable */ 685 #define MSR_SVMLOCK 0xc0010118 /* SVM Lock key */ 686 687 /* 688 * These require a 'passcode' for access. See cpufunc.h. 689 */ 690 #define MSR_HWCR 0xc0010015 691 #define HWCR_TLBCACHEDIS 0x00000008 692 #define HWCR_FFDIS 0x00000040 693 694 #define MSR_NB_CFG 0xc001001f 695 #define NB_CFG_DISIOREQLOCK 0x0000000000000008ULL 696 #define NB_CFG_DISDATMSK 0x0000001000000000ULL 697 #define NB_CFG_INITAPICCPUIDLO (1ULL << 54) 698 699 #define MSR_LS_CFG 0xc0011020 700 #define LS_CFG_DIS_LS2_SQUISH 0x02000000 701 702 #define MSR_IC_CFG 0xc0011021 703 #define IC_CFG_DIS_SEQ_PREFETCH 0x00000800 704 705 #define MSR_DC_CFG 0xc0011022 706 #define DC_CFG_DIS_CNV_WC_SSO 0x00000008 707 #define DC_CFG_DIS_SMC_CHK_BUF 0x00000400 708 #define DC_CFG_ERRATA_261 0x01000000 709 710 #define MSR_BU_CFG 0xc0011023 711 #define BU_CFG_ERRATA_298 0x0000000000000002ULL 712 #define BU_CFG_ERRATA_254 0x0000000000200000ULL 713 #define BU_CFG_ERRATA_309 0x0000000000800000ULL 714 #define BU_CFG_THRL2IDXCMPDIS 0x0000080000000000ULL 715 #define BU_CFG_WBPFSMCCHKDIS 0x0000200000000000ULL 716 #define BU_CFG_WBENHWSBDIS 0x0001000000000000ULL 717 718 #define MSR_DE_CFG 0xc0011029 719 #define DE_CFG_ERRATA_721 0x00000001 720 721 /* AMD Family10h MSRs */ 722 #define MSR_OSVW_ID_LENGTH 0xc0010140 723 #define MSR_OSVW_STATUS 0xc0010141 724 #define MSR_UCODE_AMD_PATCHLEVEL 0x0000008b 725 #define MSR_UCODE_AMD_PATCHLOADER 0xc0010020 726 727 /* X86 MSRs */ 728 #define MSR_RDTSCP_AUX 0xc0000103 729 730 /* 731 * Constants related to MTRRs 732 */ 733 #define MTRR_N64K 8 /* numbers of fixed-size entries */ 734 #define MTRR_N16K 16 735 #define MTRR_N4K 64 736 737 /* 738 * the following four 3-byte registers control the non-cacheable regions. 739 * These registers must be written as three separate bytes. 740 * 741 * NCRx+0: A31-A24 of starting address 742 * NCRx+1: A23-A16 of starting address 743 * NCRx+2: A15-A12 of starting address | NCR_SIZE_xx. 744 * 745 * The non-cacheable region's starting address must be aligned to the 746 * size indicated by the NCR_SIZE_xx field. 747 */ 748 #define NCR1 0xc4 749 #define NCR2 0xc7 750 #define NCR3 0xca 751 #define NCR4 0xcd 752 753 #define NCR_SIZE_0K 0 754 #define NCR_SIZE_4K 1 755 #define NCR_SIZE_8K 2 756 #define NCR_SIZE_16K 3 757 #define NCR_SIZE_32K 4 758 #define NCR_SIZE_64K 5 759 #define NCR_SIZE_128K 6 760 #define NCR_SIZE_256K 7 761 #define NCR_SIZE_512K 8 762 #define NCR_SIZE_1M 9 763 #define NCR_SIZE_2M 10 764 #define NCR_SIZE_4M 11 765 #define NCR_SIZE_8M 12 766 #define NCR_SIZE_16M 13 767 #define NCR_SIZE_32M 14 768 #define NCR_SIZE_4G 15 769 770 /* 771 * Performance monitor events. 772 * 773 * Note that 586-class and 686-class CPUs have different performance 774 * monitors available, and they are accessed differently: 775 * 776 * 686-class: `rdpmc' instruction 777 * 586-class: `rdmsr' instruction, CESR MSR 778 * 779 * The descriptions of these events are too lenghy to include here. 780 * See Appendix A of "Intel Architecture Software Developer's 781 * Manual, Volume 3: System Programming" for more information. 782 */ 783 784 /* 785 * 586-class CESR MSR format. Lower 16 bits is CTR0, upper 16 bits 786 * is CTR1. 787 */ 788 789 #define PMC5_CESR_EVENT 0x003f 790 #define PMC5_CESR_OS 0x0040 791 #define PMC5_CESR_USR 0x0080 792 #define PMC5_CESR_E 0x0100 793 #define PMC5_CESR_P 0x0200 794 795 #define PMC5_DATA_READ 0x00 796 #define PMC5_DATA_WRITE 0x01 797 #define PMC5_DATA_TLB_MISS 0x02 798 #define PMC5_DATA_READ_MISS 0x03 799 #define PMC5_DATA_WRITE_MISS 0x04 800 #define PMC5_WRITE_M_E 0x05 801 #define PMC5_DATA_LINES_WBACK 0x06 802 #define PMC5_DATA_CACHE_SNOOP 0x07 803 #define PMC5_DATA_CACHE_SNOOP_HIT 0x08 804 #define PMC5_MEM_ACCESS_BOTH_PIPES 0x09 805 #define PMC5_BANK_CONFLICTS 0x0a 806 #define PMC5_MISALIGNED_DATA 0x0b 807 #define PMC5_INST_READ 0x0c 808 #define PMC5_INST_TLB_MISS 0x0d 809 #define PMC5_INST_CACHE_MISS 0x0e 810 #define PMC5_SEGMENT_REG_LOAD 0x0f 811 #define PMC5_BRANCHES 0x12 812 #define PMC5_BTB_HITS 0x13 813 #define PMC5_BRANCH_TAKEN 0x14 814 #define PMC5_PIPELINE_FLUSH 0x15 815 #define PMC5_INST_EXECUTED 0x16 816 #define PMC5_INST_EXECUTED_V_PIPE 0x17 817 #define PMC5_BUS_UTILIZATION 0x18 818 #define PMC5_WRITE_BACKUP_STALL 0x19 819 #define PMC5_DATA_READ_STALL 0x1a 820 #define PMC5_WRITE_E_M_STALL 0x1b 821 #define PMC5_LOCKED_BUS 0x1c 822 #define PMC5_IO_CYCLE 0x1d 823 #define PMC5_NONCACHE_MEM_READ 0x1e 824 #define PMC5_AGI_STALL 0x1f 825 #define PMC5_FLOPS 0x22 826 #define PMC5_BP0_MATCH 0x23 827 #define PMC5_BP1_MATCH 0x24 828 #define PMC5_BP2_MATCH 0x25 829 #define PMC5_BP3_MATCH 0x26 830 #define PMC5_HARDWARE_INTR 0x27 831 #define PMC5_DATA_RW 0x28 832 #define PMC5_DATA_RW_MISS 0x29 833 834 /* 835 * 686-class Event Selector MSR format. 836 */ 837 838 #define PMC6_EVTSEL_EVENT 0x000000ff 839 #define PMC6_EVTSEL_UNIT 0x0000ff00 840 #define PMC6_EVTSEL_UNIT_SHIFT 8 841 #define PMC6_EVTSEL_USR (1 << 16) 842 #define PMC6_EVTSEL_OS (1 << 17) 843 #define PMC6_EVTSEL_E (1 << 18) 844 #define PMC6_EVTSEL_PC (1 << 19) 845 #define PMC6_EVTSEL_INT (1 << 20) 846 #define PMC6_EVTSEL_EN (1 << 22) /* PerfEvtSel0 only */ 847 #define PMC6_EVTSEL_INV (1 << 23) 848 #define PMC6_EVTSEL_COUNTER_MASK 0xff000000 849 #define PMC6_EVTSEL_COUNTER_MASK_SHIFT 24 850 851 /* Data Cache Unit */ 852 #define PMC6_DATA_MEM_REFS 0x43 853 #define PMC6_DCU_LINES_IN 0x45 854 #define PMC6_DCU_M_LINES_IN 0x46 855 #define PMC6_DCU_M_LINES_OUT 0x47 856 #define PMC6_DCU_MISS_OUTSTANDING 0x48 857 858 /* Instruction Fetch Unit */ 859 #define PMC6_IFU_IFETCH 0x80 860 #define PMC6_IFU_IFETCH_MISS 0x81 861 #define PMC6_ITLB_MISS 0x85 862 #define PMC6_IFU_MEM_STALL 0x86 863 #define PMC6_ILD_STALL 0x87 864 865 /* L2 Cache */ 866 #define PMC6_L2_IFETCH 0x28 867 #define PMC6_L2_LD 0x29 868 #define PMC6_L2_ST 0x2a 869 #define PMC6_L2_LINES_IN 0x24 870 #define PMC6_L2_LINES_OUT 0x26 871 #define PMC6_L2_M_LINES_INM 0x25 872 #define PMC6_L2_M_LINES_OUTM 0x27 873 #define PMC6_L2_RQSTS 0x2e 874 #define PMC6_L2_ADS 0x21 875 #define PMC6_L2_DBUS_BUSY 0x22 876 #define PMC6_L2_DBUS_BUSY_RD 0x23 877 878 /* External Bus Logic */ 879 #define PMC6_BUS_DRDY_CLOCKS 0x62 880 #define PMC6_BUS_LOCK_CLOCKS 0x63 881 #define PMC6_BUS_REQ_OUTSTANDING 0x60 882 #define PMC6_BUS_TRAN_BRD 0x65 883 #define PMC6_BUS_TRAN_RFO 0x66 884 #define PMC6_BUS_TRANS_WB 0x67 885 #define PMC6_BUS_TRAN_IFETCH 0x68 886 #define PMC6_BUS_TRAN_INVAL 0x69 887 #define PMC6_BUS_TRAN_PWR 0x6a 888 #define PMC6_BUS_TRANS_P 0x6b 889 #define PMC6_BUS_TRANS_IO 0x6c 890 #define PMC6_BUS_TRAN_DEF 0x6d 891 #define PMC6_BUS_TRAN_BURST 0x6e 892 #define PMC6_BUS_TRAN_ANY 0x70 893 #define PMC6_BUS_TRAN_MEM 0x6f 894 #define PMC6_BUS_DATA_RCV 0x64 895 #define PMC6_BUS_BNR_DRV 0x61 896 #define PMC6_BUS_HIT_DRV 0x7a 897 #define PMC6_BUS_HITM_DRDV 0x7b 898 #define PMC6_BUS_SNOOP_STALL 0x7e 899 900 /* Floating Point Unit */ 901 #define PMC6_FLOPS 0xc1 902 #define PMC6_FP_COMP_OPS_EXE 0x10 903 #define PMC6_FP_ASSIST 0x11 904 #define PMC6_MUL 0x12 905 #define PMC6_DIV 0x12 906 #define PMC6_CYCLES_DIV_BUSY 0x14 907 908 /* Memory Ordering */ 909 #define PMC6_LD_BLOCKS 0x03 910 #define PMC6_SB_DRAINS 0x04 911 #define PMC6_MISALIGN_MEM_REF 0x05 912 #define PMC6_EMON_KNI_PREF_DISPATCHED 0x07 /* P-III only */ 913 #define PMC6_EMON_KNI_PREF_MISS 0x4b /* P-III only */ 914 915 /* Instruction Decoding and Retirement */ 916 #define PMC6_INST_RETIRED 0xc0 917 #define PMC6_UOPS_RETIRED 0xc2 918 #define PMC6_INST_DECODED 0xd0 919 #define PMC6_EMON_KNI_INST_RETIRED 0xd8 920 #define PMC6_EMON_KNI_COMP_INST_RET 0xd9 921 922 /* Interrupts */ 923 #define PMC6_HW_INT_RX 0xc8 924 #define PMC6_CYCLES_INT_MASKED 0xc6 925 #define PMC6_CYCLES_INT_PENDING_AND_MASKED 0xc7 926 927 /* Branches */ 928 #define PMC6_BR_INST_RETIRED 0xc4 929 #define PMC6_BR_MISS_PRED_RETIRED 0xc5 930 #define PMC6_BR_TAKEN_RETIRED 0xc9 931 #define PMC6_BR_MISS_PRED_TAKEN_RET 0xca 932 #define PMC6_BR_INST_DECODED 0xe0 933 #define PMC6_BTB_MISSES 0xe2 934 #define PMC6_BR_BOGUS 0xe4 935 #define PMC6_BACLEARS 0xe6 936 937 /* Stalls */ 938 #define PMC6_RESOURCE_STALLS 0xa2 939 #define PMC6_PARTIAL_RAT_STALLS 0xd2 940 941 /* Segment Register Loads */ 942 #define PMC6_SEGMENT_REG_LOADS 0x06 943 944 /* Clocks */ 945 #define PMC6_CPU_CLK_UNHALTED 0x79 946 947 /* MMX Unit */ 948 #define PMC6_MMX_INSTR_EXEC 0xb0 /* Celeron, P-II, P-IIX only */ 949 #define PMC6_MMX_SAT_INSTR_EXEC 0xb1 /* P-II and P-III only */ 950 #define PMC6_MMX_UOPS_EXEC 0xb2 /* P-II and P-III only */ 951 #define PMC6_MMX_INSTR_TYPE_EXEC 0xb3 /* P-II and P-III only */ 952 #define PMC6_FP_MMX_TRANS 0xcc /* P-II and P-III only */ 953 #define PMC6_MMX_ASSIST 0xcd /* P-II and P-III only */ 954 #define PMC6_MMX_INSTR_RET 0xc3 /* P-II only */ 955 956 /* Segment Register Renaming */ 957 #define PMC6_SEG_RENAME_STALLS 0xd4 /* P-II and P-III only */ 958 #define PMC6_SEG_REG_RENAMES 0xd5 /* P-II and P-III only */ 959 #define PMC6_RET_SEG_RENAMES 0xd6 /* P-II and P-III only */ 960 961 /* 962 * AMD K7 Event Selector MSR format. 963 */ 964 965 #define K7_EVTSEL_EVENT 0x000000ff 966 #define K7_EVTSEL_UNIT 0x0000ff00 967 #define K7_EVTSEL_UNIT_SHIFT 8 968 #define K7_EVTSEL_USR (1 << 16) 969 #define K7_EVTSEL_OS (1 << 17) 970 #define K7_EVTSEL_E (1 << 18) 971 #define K7_EVTSEL_PC (1 << 19) 972 #define K7_EVTSEL_INT (1 << 20) 973 #define K7_EVTSEL_EN (1 << 22) 974 #define K7_EVTSEL_INV (1 << 23) 975 #define K7_EVTSEL_COUNTER_MASK 0xff000000 976 #define K7_EVTSEL_COUNTER_MASK_SHIFT 24 977 978 /* Segment Register Loads */ 979 #define K7_SEGMENT_REG_LOADS 0x20 980 981 #define K7_STORES_TO_ACTIVE_INST_STREAM 0x21 982 983 /* Data Cache Unit */ 984 #define K7_DATA_CACHE_ACCESS 0x40 985 #define K7_DATA_CACHE_MISS 0x41 986 #define K7_DATA_CACHE_REFILL 0x42 987 #define K7_DATA_CACHE_REFILL_SYSTEM 0x43 988 #define K7_DATA_CACHE_WBACK 0x44 989 #define K7_L2_DTLB_HIT 0x45 990 #define K7_L2_DTLB_MISS 0x46 991 #define K7_MISALIGNED_DATA_REF 0x47 992 #define K7_SYSTEM_REQUEST 0x64 993 #define K7_SYSTEM_REQUEST_TYPE 0x65 994 995 #define K7_SNOOP_HIT 0x73 996 #define K7_SINGLE_BIT_ECC_ERROR 0x74 997 #define K7_CACHE_LINE_INVAL 0x75 998 #define K7_CYCLES_PROCESSOR_IS_RUNNING 0x76 999 #define K7_L2_REQUEST 0x79 1000 #define K7_L2_REQUEST_BUSY 0x7a 1001 1002 /* Instruction Fetch Unit */ 1003 #define K7_IFU_IFETCH 0x80 1004 #define K7_IFU_IFETCH_MISS 0x81 1005 #define K7_IFU_REFILL_FROM_L2 0x82 1006 #define K7_IFU_REFILL_FROM_SYSTEM 0x83 1007 #define K7_ITLB_L1_MISS 0x84 1008 #define K7_ITLB_L2_MISS 0x85 1009 #define K7_SNOOP_RESYNC 0x86 1010 #define K7_IFU_STALL 0x87 1011 1012 #define K7_RETURN_STACK_HITS 0x88 1013 #define K7_RETURN_STACK_OVERFLOW 0x89 1014 1015 /* Retired */ 1016 #define K7_RETIRED_INST 0xc0 1017 #define K7_RETIRED_OPS 0xc1 1018 #define K7_RETIRED_BRANCHES 0xc2 1019 #define K7_RETIRED_BRANCH_MISPREDICTED 0xc3 1020 #define K7_RETIRED_TAKEN_BRANCH 0xc4 1021 #define K7_RETIRED_TAKEN_BRANCH_MISPREDICTED 0xc5 1022 #define K7_RETIRED_FAR_CONTROL_TRANSFER 0xc6 1023 #define K7_RETIRED_RESYNC_BRANCH 0xc7 1024 #define K7_RETIRED_NEAR_RETURNS 0xc8 1025 #define K7_RETIRED_NEAR_RETURNS_MISPREDICTED 0xc9 1026 #define K7_RETIRED_INDIRECT_MISPREDICTED 0xca 1027 1028 /* Interrupts */ 1029 #define K7_CYCLES_INT_MASKED 0xcd 1030 #define K7_CYCLES_INT_PENDING_AND_MASKED 0xce 1031 #define K7_HW_INTR_RECV 0xcf 1032 1033 #define K7_INSTRUCTION_DECODER_EMPTY 0xd0 1034 #define K7_DISPATCH_STALLS 0xd1 1035 #define K7_BRANCH_ABORTS_TO_RETIRE 0xd2 1036 #define K7_SERIALIZE 0xd3 1037 #define K7_SEGMENT_LOAD_STALL 0xd4 1038 #define K7_ICU_FULL 0xd5 1039 #define K7_RESERVATION_STATIONS_FULL 0xd6 1040 #define K7_FPU_FULL 0xd7 1041 #define K7_LS_FULL 0xd8 1042 #define K7_ALL_QUIET_STALL 0xd9 1043 #define K7_FAR_TRANSFER_OR_RESYNC_BRANCH_PENDING 0xda 1044 1045 #define K7_BP0_MATCH 0xdc 1046 #define K7_BP1_MATCH 0xdd 1047 #define K7_BP2_MATCH 0xde 1048 #define K7_BP3_MATCH 0xdf 1049
Indexes created Tue Sep 30 20:09:53 GMT 2025