specialreg.h revision 1.78
1 /* $NetBSD: specialreg.h,v 1.78 2014/02/25 22:11:11 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 * Extended Control Register XCR0 93 */ 94 #define XCR0_X87 0x00000001 /* x87 FPU/MMX state */ 95 #define XCR0_SSE 0x00000002 /* SSE state */ 96 #define XCR0_YMM_Hi128 0x00000004 /* AVX-256 (ymmn registers) */ 97 #define XCR0_BNDREGS 0x00000008 /* Memory protection ext bounds */ 98 #define XCR0_BNDCSR 0x00000010 /* Memory protection ext state */ 99 #define XCR0_Opmask 0x00000020 /* AVX-512 Opmask */ 100 #define XCR0_ZMM_Hi256 0x00000040 /* AVX-512 upper 256 bits low regs */ 101 #define XCR0_Hi16_ZMM 0x00000080 /* AVX-512 512 bits upper registers */ 102 103 /* 104 * Known fpu bits - only these get enabled 105 * I think the XCR0_BNDREGS and XCR0_BNDCSR would need saving on 106 * every context switch. 107 * The save are is sized for all the fields below (max 2680 bytes). 108 */ 109 #define XCR0_FPU (XCR0_X87 | XCR0_SSE | XCR0_YMM_Hi128 | \ 110 XCR0_Opmask | XCR0_ZMM_Hi256 | XCR0_Hi16_ZMM) 111 112 #define XCR0_BND (XCR0_BNDREGS | XCR0_BNDCSR) 113 114 #define XCR0_FLAGS1 "\20" \ 115 "\1" "x87" "\2" "SSE" "\3" "AVX" \ 116 "\4" "BNDREGS" "\5" "BNDCSR" \ 117 "\6" "Opmask" "\7" "ZMM_Hi256" "\10" "Hi16_ZMM" 118 119 120 /* 121 * CPUID "features" bits 122 */ 123 124 /* Fn00000001 %edx features */ 125 #define CPUID_FPU 0x00000001 /* processor has an FPU? */ 126 #define CPUID_VME 0x00000002 /* has virtual mode (%cr4's VME/PVI) */ 127 #define CPUID_DE 0x00000004 /* has debugging extension */ 128 #define CPUID_PSE 0x00000008 /* has 4MB page size extension */ 129 #define CPUID_TSC 0x00000010 /* has time stamp counter */ 130 #define CPUID_MSR 0x00000020 /* has mode specific registers */ 131 #define CPUID_PAE 0x00000040 /* has phys address extension */ 132 #define CPUID_MCE 0x00000080 /* has machine check exception */ 133 #define CPUID_CX8 0x00000100 /* has CMPXCHG8B instruction */ 134 #define CPUID_APIC 0x00000200 /* has enabled APIC */ 135 #define CPUID_B10 0x00000400 /* reserved, MTRR */ 136 #define CPUID_SEP 0x00000800 /* has SYSENTER/SYSEXIT extension */ 137 #define CPUID_MTRR 0x00001000 /* has memory type range register */ 138 #define CPUID_PGE 0x00002000 /* has page global extension */ 139 #define CPUID_MCA 0x00004000 /* has machine check architecture */ 140 #define CPUID_CMOV 0x00008000 /* has CMOVcc instruction */ 141 #define CPUID_PAT 0x00010000 /* Page Attribute Table */ 142 #define CPUID_PSE36 0x00020000 /* 36-bit PSE */ 143 #define CPUID_PN 0x00040000 /* processor serial number */ 144 #define CPUID_CFLUSH 0x00080000 /* CFLUSH insn supported */ 145 #define CPUID_B20 0x00100000 /* reserved */ 146 #define CPUID_DS 0x00200000 /* Debug Store */ 147 #define CPUID_ACPI 0x00400000 /* ACPI performance modulation regs */ 148 #define CPUID_MMX 0x00800000 /* MMX supported */ 149 #define CPUID_FXSR 0x01000000 /* fast FP/MMX save/restore */ 150 #define CPUID_SSE 0x02000000 /* streaming SIMD extensions */ 151 #define CPUID_SSE2 0x04000000 /* streaming SIMD extensions #2 */ 152 #define CPUID_SS 0x08000000 /* self-snoop */ 153 #define CPUID_HTT 0x10000000 /* Hyper-Threading Technology */ 154 #define CPUID_TM 0x20000000 /* thermal monitor (TCC) */ 155 #define CPUID_IA64 0x40000000 /* IA-64 architecture */ 156 #define CPUID_SBF 0x80000000 /* signal break on FERR */ 157 158 #define CPUID_FLAGS1 "\20" \ 159 "\1" "FPU" "\2" "VME" "\3" "DE" "\4" "PSE" \ 160 "\5" "TSC" "\6" "MSR" "\7" "PAE" "\10" "MCE" \ 161 "\11" "CX8" "\12" "APIC" "\13" "B10" "\14" "SEP" \ 162 "\15" "MTRR" "\16" "PGE" "\17" "MCA" "\20" "CMOV" \ 163 "\21" "PAT" "\22" "PSE36" "\23" "PN" "\24" "CFLUSH" \ 164 "\25" "B20" "\26" "DS" "\27" "ACPI" "\30" "MMX" \ 165 "\31" "FXSR" "\32" "SSE" "\33" "SSE2" "\34" "SS" \ 166 "\35" "HTT" "\36" "TM" "\37" "IA64" "\40" "SBF" 167 168 /* Blacklists of CPUID flags - used to mask certain features */ 169 #ifdef XEN 170 /* Not on Xen */ 171 #define CPUID_FEAT_BLACKLIST (CPUID_PGE|CPUID_PSE|CPUID_MTRR) 172 #else 173 #define CPUID_FEAT_BLACKLIST 0 174 #endif /* XEN */ 175 176 /* 177 * CPUID "features" bits in Fn00000001 %ecx 178 */ 179 180 #define CPUID2_SSE3 0x00000001 /* Streaming SIMD Extensions 3 */ 181 #define CPUID2_PCLMUL 0x00000002 /* PCLMULQDQ instructions */ 182 #define CPUID2_DTES64 0x00000004 /* 64-bit Debug Trace */ 183 #define CPUID2_MONITOR 0x00000008 /* MONITOR/MWAIT instructions */ 184 #define CPUID2_DS_CPL 0x00000010 /* CPL Qualified Debug Store */ 185 #define CPUID2_VMX 0x00000020 /* Virtual Machine Extensions */ 186 #define CPUID2_SMX 0x00000040 /* Safer Mode Extensions */ 187 #define CPUID2_EST 0x00000080 /* Enhanced SpeedStep Technology */ 188 #define CPUID2_TM2 0x00000100 /* Thermal Monitor 2 */ 189 #define CPUID2_SSSE3 0x00000200 /* Supplemental SSE3 */ 190 #define CPUID2_CID 0x00000400 /* Context ID */ 191 /* bit 11 unused 0x00000800 */ 192 #define CPUID2_FMA 0x00001000 /* has Fused Multiply Add */ 193 #define CPUID2_CX16 0x00002000 /* has CMPXCHG16B instruction */ 194 #define CPUID2_xTPR 0x00004000 /* Task Priority Messages disabled? */ 195 #define CPUID2_PDCM 0x00008000 /* Perf/Debug Capability MSR */ 196 /* bit 16 unused 0x00010000 */ 197 #define CPUID2_PCID 0x00020000 /* Process Context ID */ 198 #define CPUID2_DCA 0x00040000 /* Direct Cache Access */ 199 #define CPUID2_SSE41 0x00080000 /* Streaming SIMD Extensions 4.1 */ 200 #define CPUID2_SSE42 0x00100000 /* Streaming SIMD Extensions 4.2 */ 201 #define CPUID2_X2APIC 0x00200000 /* xAPIC Extensions */ 202 #define CPUID2_MOVBE 0x00400000 /* MOVBE (move after byteswap) */ 203 #define CPUID2_POPCNT 0x00800000 /* popcount instruction available */ 204 #define CPUID2_DEADLINE 0x01000000 /* APIC Timer supports TSC Deadline */ 205 #define CPUID2_AES 0x02000000 /* AES instructions */ 206 #define CPUID2_XSAVE 0x04000000 /* XSAVE instructions */ 207 #define CPUID2_OSXSAVE 0x08000000 /* XGETBV/XSETBV instructions */ 208 #define CPUID2_AVX 0x10000000 /* AVX instructions */ 209 #define CPUID2_F16C 0x20000000 /* half precision conversion */ 210 #define CPUID2_RDRAND 0x40000000 /* RDRAND (hardware random number) */ 211 #define CPUID2_RAZ 0x80000000 /* RAZ. Indicates guest state. */ 212 213 #define CPUID2_FLAGS1 "\20" \ 214 "\1" "SSE3" "\2" "PCLMULQDQ" "\3" "DTES64" "\4" "MONITOR" \ 215 "\5" "DS-CPL" "\6" "VMX" "\7" "SMX" "\10" "EST" \ 216 "\11" "TM2" "\12" "SSSE3" "\13" "CID" "\14" "B11" \ 217 "\15" "FMA" "\16" "CX16" "\17" "xTPR" "\20" "PDCM" \ 218 "\21" "B16" "\22" "PCID" "\23" "DCA" "\24" "SSE41" \ 219 "\25" "SSE42" "\26" "X2APIC" "\27" "MOVBE" "\30" "POPCNT" \ 220 "\31" "DEADLINE" "\32" "AES" "\33" "XSAVE" "\34" "OSXSAVE" \ 221 "\35" "AVX" "\36" "F16C" "\37" "RDRAND" "\40" "RAZ" 222 223 /* CPUID Fn00000001 %eax */ 224 225 #define CPUID_TO_BASEFAMILY(cpuid) (((cpuid) >> 8) & 0xf) 226 #define CPUID_TO_BASEMODEL(cpuid) (((cpuid) >> 4) & 0xf) 227 #define CPUID_TO_STEPPING(cpuid) ((cpuid) & 0xf) 228 229 /* 230 * The Extended family bits should only be inspected when CPUID_TO_BASEFAMILY() 231 * returns 15. They are use to encode family value 16 to 270 (add 15). 232 * The Extended model bits are the high 4 bits of the model. 233 * They are only valid for family >= 15 or family 6 (intel, but all amd 234 * family 6 are documented to return zero bits for them). 235 */ 236 #define CPUID_TO_EXTFAMILY(cpuid) (((cpuid) >> 20) & 0xff) 237 #define CPUID_TO_EXTMODEL(cpuid) (((cpuid) >> 16) & 0xf) 238 239 /* The macros for the Display Family and the Display Model */ 240 #define CPUID_TO_FAMILY(cpuid) (CPUID_TO_BASEFAMILY(cpuid) \ 241 + ((CPUID_TO_BASEFAMILY(cpuid) != 0x0f) \ 242 ? 0 : CPUID_TO_EXTFAMILY(cpuid))) 243 #define CPUID_TO_MODEL(cpuid) (CPUID_TO_BASEMODEL(cpuid) \ 244 | ((CPUID_TO_BASEFAMILY(cpuid) != 0x0f) \ 245 && (CPUID_TO_BASEFAMILY(cpuid) != 0x06) \ 246 ? 0 : (CPUID_TO_EXTMODEL(cpuid) << 4))) 247 248 /* 249 * Intel Deterministic Cache Parameter Leaf 250 * Fn0000_0004 251 */ 252 253 /* %eax */ 254 #define CPUID_DCP_CACHETYPE __BITS(4, 0) /* Cache type */ 255 #define CPUID_DCP_CACHETYPE_N 0 /* NULL */ 256 #define CPUID_DCP_CACHETYPE_D 1 /* Data cache */ 257 #define CPUID_DCP_CACHETYPE_I 2 /* Instruction cache */ 258 #define CPUID_DCP_CACHETYPE_U 3 /* Unified cache */ 259 #define CPUID_DCP_CACHELEVEL __BITS(7, 5) /* Cache level (start at 1) */ 260 #define CPUID_DCP_SELFINITCL __BIT(8) /* Self initializing cachelvl*/ 261 #define CPUID_DCP_FULLASSOC __BIT(9) /* Full associative */ 262 #define CPUID_DCP_SHAREING __BITS(25, 14) /* shareing */ 263 #define CPUID_DCP_CORE_P_PKG __BITS(31, 26) /* Cores/package */ 264 265 /* %ebx */ 266 #define CPUID_DCP_LINESIZE __BITS(11, 0) /* System coherency linesize */ 267 #define CPUID_DCP_PARTITIONS __BITS(21, 12) /* Physical line partitions */ 268 #define CPUID_DCP_WAYS __BITS(31, 22) /* Ways of associativity */ 269 270 /* Number of sets: %ecx */ 271 272 /* %edx */ 273 #define CPUID_DCP_INVALIDATE __BIT(0) /* WB invalidate/invalidate */ 274 #define CPUID_DCP_INCLUSIVE __BIT(1) /* Cache inclusiveness */ 275 #define CPUID_DCP_COMPLEX __BIT(2) /* Complex cache indexing */ 276 277 /* 278 * Intel Digital Thermal Sensor and 279 * Power Management, Fn0000_0006 - %eax. 280 */ 281 #define CPUID_DSPM_DTS 0x00000001 /* Digital Thermal Sensor */ 282 #define CPUID_DSPM_IDA 0x00000002 /* Intel Dynamic Acceleration */ 283 #define CPUID_DSPM_ARAT 0x00000004 /* Always Running APIC Timer */ 284 #define CPUID_DSPM_PLN 0x00000010 /* Power Limit Notification */ 285 #define CPUID_DSPM_CME 0x00000020 /* Clock Modulation Extension */ 286 #define CPUID_DSPM_PLTM 0x00000040 /* Package Level Thermal Management */ 287 288 #define CPUID_DSPM_FLAGS "\20" \ 289 "\1" "DTS" "\2" "IDA" "\3" "ARAT" \ 290 "\5" "PLN" "\6" "CME" "\7" "PLTM" 291 292 /* 293 * Intel Digital Thermal Sensor and 294 * Power Management, Fn0000_0006 - %ecx. 295 */ 296 #define CPUID_DSPM_HWF 0x00000001 /* MSR_APERF/MSR_MPERF available */ 297 #define CPUID_DSPM_EPB 0x00000008 /* Energy Performance Bias */ 298 299 #define CPUID_DSPM_FLAGS1 "\20" "\1" "HWF" "\4" "EPB" 300 301 /* 302 * Intel Structured Extended Feature leaf 303 * Fn0000_0007 main leaf - %ebx. 304 */ 305 #define CPUID_SEF_FSGSBASE __BIT(0) 306 #define CPUID_SEF_TSC_ADJUST __BIT(1) 307 #define CPUID_SEF_BMI1 __BIT(3) 308 #define CPUID_SEF_HLE __BIT(4) 309 #define CPUID_SEF_AVX2 __BIT(5) 310 #define CPUID_SEF_SMEP __BIT(7) 311 #define CPUID_SEF_BMI2 __BIT(8) 312 #define CPUID_SEF_ERMS __BIT(9) 313 #define CPUID_SEF_INVPCID __BIT(10) 314 #define CPUID_SEF_RTM __BIT(11) 315 #define CPUID_SEF_QM __BIT(12) 316 #define CPUID_SEF_FPUCSDS __BIT(13) 317 #define CPUID_SEF_MPX __BIT(14) 318 #define CPUID_SEF_AVX512F __BIT(16) 319 #define CPUID_SEF_RDSEED __BIT(18) 320 #define CPUID_SEF_ADX __BIT(19) 321 #define CPUID_SEF_SMAP __BIT(20) 322 #define CPUID_SEF_PT __BIT(25) 323 #define CPUID_SEF_AVX512PF __BIT(26) 324 #define CPUID_SEF_AVX512ER __BIT(27) 325 #define CPUID_SEF_AVX512CD __BIT(28) 326 #define CPUID_SEF_SHA __BIT(29) 327 328 #define CPUID_SEF_FLAGS "\20" \ 329 "\1" "FSGSBASE" "\2" "TSCADJUST" "\4" "BMI1" \ 330 "\5" "HLE" "\6" "AVX2" "\10" "SMEP" \ 331 "\11" "BMI2" "\12" "ERMS" "\13" "INVPCID" "\14" "RTM" \ 332 "\15" "QM" "\16" "FPUCSDS" "\17" "MPX" \ 333 "\21" "AVX512F" "\23" "RDSEED" "\24" "ADX" \ 334 "\25" "SMAP" \ 335 "\32" "PT" "\33" "AVX512PF""\34" "AVX512ER"\ 336 "\35" "AVX512CD""\36" "SHA" 337 338 /* 339 * CPUID Processor extended state Enumeration Fn0000000d 340 * 341 * %ecx == 0: supported features info: 342 * %eax: Valid bits of lower 32bits of XCR0 343 * %ebx Save area size for features enabled in XCR0 344 * %ecx Maximim save area size for all cpu features 345 * %edx: Valid bits of upper 32bits of XCR0 346 * 347 * %ecx == 1: 348 * %eax: Bit 0 => xsaveopt instruction avalaible (sandy bridge onwards) 349 * 350 * %ecx >= 2: Save area details for XCR0 bit n 351 * %eax: size of save area for this feature 352 * %ebx: offset of save area for this feature 353 * %ecx, %edx: reserved 354 * All of %eax, %ebx, %ecx and %edx are zero for unsupported features. 355 */ 356 357 #define CPUID_PES1_XSAVEOPT 0x00000001 /* xsaveopt instruction */ 358 359 #define CPUID_PES1_FLAGS "\20" \ 360 "\1" "XSAVEOPT" 361 362 /* Intel Fn80000001 extended features - %edx */ 363 #define CPUID_SYSCALL 0x00000800 /* SYSCALL/SYSRET */ 364 #define CPUID_XD 0x00100000 /* Execute Disable (like CPUID_NOX) */ 365 #define CPUID_P1GB 0x04000000 /* 1GB Large Page Support */ 366 #define CPUID_RDTSCP 0x08000000 /* Read TSC Pair Instruction */ 367 #define CPUID_EM64T 0x20000000 /* Intel EM64T */ 368 369 #define CPUID_INTEL_EXT_FLAGS "\20" \ 370 "\14" "SYSCALL/SYSRET" "\25" "XD" "\33" "P1GB" \ 371 "\34" "RDTSCP" "\36" "EM64T" 372 373 /* Intel Fn80000001 extended features - %ecx */ 374 #define CPUID_LAHF 0x00000001 /* LAHF/SAHF in IA-32e mode, 64bit sub*/ 375 /* 0x00000020 */ /* LZCNT. Same as AMD's CPUID_LZCNT */ 376 #define CPUID_PREFETCHW 0x00000100 /* PREFETCHW */ 377 378 #define CPUID_INTEL_FLAGS4 "\20" \ 379 "\1" "LAHF" "\02" "B01" "\03" "B02" \ 380 "\06" "LZCNT" \ 381 "\11" "PREFETCHW" 382 383 /* AMD/VIA Fn80000001 extended features - %edx */ 384 /* CPUID_SYSCALL SYSCALL/SYSRET */ 385 #define CPUID_MPC 0x00080000 /* Multiprocessing Capable */ 386 #define CPUID_NOX 0x00100000 /* No Execute Page Protection */ 387 #define CPUID_MMXX 0x00400000 /* AMD MMX Extensions */ 388 #define CPUID_FFXSR 0x02000000 /* FXSAVE/FXSTOR Extensions */ 389 /* CPUID_P1GB 1GB Large Page Support */ 390 /* CPUID_RDTSCP Read TSC Pair Instruction */ 391 /* CPUID_EM64T Long mode */ 392 #define CPUID_3DNOW2 0x40000000 /* 3DNow! Instruction Extension */ 393 #define CPUID_3DNOW 0x80000000 /* 3DNow! Instructions */ 394 395 #define CPUID_EXT_FLAGS "\20" \ 396 "\14" "SYSCALL/SYSRET" "\24" "MPC" "\25" "NOX" \ 397 "\27" "MMXX" "\32" "FFXSR" "\33" "P1GB" "\34" "RDTSCP" \ 398 "\36" "LONG" "\37" "3DNOW2" "\40" "3DNOW" 399 400 /* AMD Fn80000001 extended features - %ecx */ 401 /* CPUID_LAHF LAHF/SAHF instruction */ 402 #define CPUID_CMPLEGACY 0x00000002 /* Compare Legacy */ 403 #define CPUID_SVM 0x00000004 /* Secure Virtual Machine */ 404 #define CPUID_EAPIC 0x00000008 /* Extended APIC space */ 405 #define CPUID_ALTMOVCR0 0x00000010 /* Lock Mov Cr0 */ 406 #define CPUID_LZCNT 0x00000020 /* LZCNT instruction */ 407 #define CPUID_SSE4A 0x00000040 /* SSE4A instruction set */ 408 #define CPUID_MISALIGNSSE 0x00000080 /* Misaligned SSE */ 409 #define CPUID_3DNOWPF 0x00000100 /* 3DNow Prefetch */ 410 #define CPUID_OSVW 0x00000200 /* OS visible workarounds */ 411 #define CPUID_IBS 0x00000400 /* Instruction Based Sampling */ 412 #define CPUID_XOP 0x00000800 /* XOP instruction set */ 413 #define CPUID_SKINIT 0x00001000 /* SKINIT */ 414 #define CPUID_WDT 0x00002000 /* watchdog timer support */ 415 #define CPUID_LWP 0x00008000 /* Light Weight Profiling */ 416 #define CPUID_FMA4 0x00010000 /* FMA4 instructions */ 417 #define CPUID_NODEID 0x00080000 /* NodeID MSR available*/ 418 #define CPUID_TBM 0x00200000 /* TBM instructions */ 419 #define CPUID_TOPOEXT 0x00400000 /* cpuid Topology Extension */ 420 #define CPUID_PCEC 0x00800000 /* Perf Ctr Ext Core */ 421 #define CPUID_PCENB 0x01000000 /* Perf Ctr Ext NB */ 422 #define CPUID_SPM 0x02000000 /* Stream Perf Mon */ 423 #define CPUID_DBE 0x04000000 /* Data Breakpoint Extension */ 424 #define CPUID_PTSC 0x08000000 /* PerfTsc */ 425 426 #define CPUID_AMD_FLAGS4 "\20" \ 427 "\1" "LAHF" "\2" "CMPLEGACY" "\3" "SVM" "\4" "EAPIC" \ 428 "\5" "ALTMOVCR0" "\6" "LZCNT" "\7" "SSE4A" "\10" "MISALIGNSSE" \ 429 "\11" "3DNOWPREFETCH" \ 430 "\12" "OSVW" "\13" "IBS" "\14" "XOP" \ 431 "\15" "SKINIT" "\16" "WDT" "\17" "B14" "\20" "LWP" \ 432 "\21" "FMA4" "\22" "B17" "\23" "B18" "\24" "NodeID" \ 433 "\25" "B20" "\26" "TBM" "\27" "TopoExt" "\30" "PCExtC" \ 434 "\31" "PCExtNB" "\32" "StrmPM" "\33" "DBExt" "\34" "PerfTsc" \ 435 "\35" "B28" "\36" "B29" "\37" "B30" "\40" "B31" 436 437 /* 438 * AMD Advanced Power Management 439 * CPUID Fn8000_0007 %edx 440 */ 441 #define CPUID_APM_TS 0x00000001 /* Temperature Sensor */ 442 #define CPUID_APM_FID 0x00000002 /* Frequency ID control */ 443 #define CPUID_APM_VID 0x00000004 /* Voltage ID control */ 444 #define CPUID_APM_TTP 0x00000008 /* THERMTRIP (PCI F3xE4 register) */ 445 #define CPUID_APM_HTC 0x00000010 /* Hardware thermal control (HTC) */ 446 #define CPUID_APM_STC 0x00000020 /* Software thermal control (STC) */ 447 #define CPUID_APM_100 0x00000040 /* 100MHz multiplier control */ 448 #define CPUID_APM_HWP 0x00000080 /* HW P-State control */ 449 #define CPUID_APM_TSC 0x00000100 /* TSC invariant */ 450 #define CPUID_APM_CPB 0x00000200 /* Core performance boost */ 451 #define CPUID_APM_EFF 0x00000400 /* Effective Frequency (read-only) */ 452 453 #define CPUID_APM_FLAGS "\20" \ 454 "\1" "TS" "\2" "FID" "\3" "VID" "\4" "TTP" \ 455 "\5" "HTC" "\6" "STC" "\7" "100" "\10" "HWP" \ 456 "\11" "TSC" "\12" "CPB" "\13" "EffFreq" "\14" "B11" \ 457 "\15" "B12" 458 459 /* AMD Fn8000000a %edx features (SVM features) */ 460 #define CPUID_AMD_SVM_NP 0x00000001 461 #define CPUID_AMD_SVM_LbrVirt 0x00000002 462 #define CPUID_AMD_SVM_SVML 0x00000004 463 #define CPUID_AMD_SVM_NRIPS 0x00000008 464 #define CPUID_AMD_SVM_TSCRateCtrl 0x00000010 465 #define CPUID_AMD_SVM_VMCBCleanBits 0x00000020 466 #define CPUID_AMD_SVM_FlushByASID 0x00000040 467 #define CPUID_AMD_SVM_DecodeAssist 0x00000080 468 #define CPUID_AMD_SVM_PauseFilter 0x00000400 469 #define CPUID_AMD_SVM_FLAGS "\20" \ 470 "\1" "NP" "\2" "LbrVirt" "\3" "SVML" "\4" "NRIPS" \ 471 "\5" "TSCRate" "\6" "VMCBCleanBits" \ 472 "\7" "FlushByASID" "\10" "DecodeAssist" \ 473 "\11" "B08" "\12" "B09" "\13" "PauseFilter" "\14" "B11" \ 474 "\15" "B12" "\16" "B13" "\17" "B17" "\20" "B18" \ 475 "\21" "B19" 476 477 /* 478 * Centaur Extended Feature flags 479 */ 480 #define CPUID_VIA_HAS_RNG 0x00000004 /* Random number generator */ 481 #define CPUID_VIA_DO_RNG 0x00000008 482 #define CPUID_VIA_HAS_ACE 0x00000040 /* AES Encryption */ 483 #define CPUID_VIA_DO_ACE 0x00000080 484 #define CPUID_VIA_HAS_ACE2 0x00000100 /* AES+CTR instructions */ 485 #define CPUID_VIA_DO_ACE2 0x00000200 486 #define CPUID_VIA_HAS_PHE 0x00000400 /* SHA1+SHA256 HMAC */ 487 #define CPUID_VIA_DO_PHE 0x00000800 488 #define CPUID_VIA_HAS_PMM 0x00001000 /* RSA Instructions */ 489 #define CPUID_VIA_DO_PMM 0x00002000 490 491 #define CPUID_FLAGS_PADLOCK "\20" \ 492 "\3" "RNG" "\7" "AES" "\11" "AES/CTR" "\13" "SHA1/SHA256" \ 493 "\15" "RSA" 494 495 /* 496 * Model-specific registers for the i386 family 497 */ 498 #define MSR_P5_MC_ADDR 0x000 /* P5 only */ 499 #define MSR_P5_MC_TYPE 0x001 /* P5 only */ 500 #define MSR_TSC 0x010 501 #define MSR_CESR 0x011 /* P5 only (trap on P6) */ 502 #define MSR_CTR0 0x012 /* P5 only (trap on P6) */ 503 #define MSR_CTR1 0x013 /* P5 only (trap on P6) */ 504 #define MSR_APICBASE 0x01b 505 #define MSR_EBL_CR_POWERON 0x02a 506 #define MSR_EBC_FREQUENCY_ID 0x02c /* PIV only */ 507 #define MSR_TEST_CTL 0x033 508 #define MSR_BIOS_UPDT_TRIG 0x079 509 #define MSR_BBL_CR_D0 0x088 /* PII+ only */ 510 #define MSR_BBL_CR_D1 0x089 /* PII+ only */ 511 #define MSR_BBL_CR_D2 0x08a /* PII+ only */ 512 #define MSR_BIOS_SIGN 0x08b 513 #define MSR_PERFCTR0 0x0c1 514 #define MSR_PERFCTR1 0x0c2 515 #define MSR_FSB_FREQ 0x0cd /* Core Duo/Solo only */ 516 #define MSR_MPERF 0x0e7 517 #define MSR_APERF 0x0e8 518 #define MSR_IA32_EXT_CONFIG 0x0ee /* Undocumented. Core Solo/Duo only */ 519 #define MSR_MTRRcap 0x0fe 520 #define MSR_BBL_CR_ADDR 0x116 /* PII+ only */ 521 #define MSR_BBL_CR_DECC 0x118 /* PII+ only */ 522 #define MSR_BBL_CR_CTL 0x119 /* PII+ only */ 523 #define MSR_BBL_CR_TRIG 0x11a /* PII+ only */ 524 #define MSR_BBL_CR_BUSY 0x11b /* PII+ only */ 525 #define MSR_BBL_CR_CTR3 0x11e /* PII+ only */ 526 #define MSR_SYSENTER_CS 0x174 /* PII+ only */ 527 #define MSR_SYSENTER_ESP 0x175 /* PII+ only */ 528 #define MSR_SYSENTER_EIP 0x176 /* PII+ only */ 529 #define MSR_MCG_CAP 0x179 530 #define MSR_MCG_STATUS 0x17a 531 #define MSR_MCG_CTL 0x17b 532 #define MSR_EVNTSEL0 0x186 533 #define MSR_EVNTSEL1 0x187 534 #define MSR_PERF_STATUS 0x198 /* Pentium M */ 535 #define MSR_PERF_CTL 0x199 /* Pentium M */ 536 #define MSR_THERM_CONTROL 0x19a 537 #define MSR_THERM_INTERRUPT 0x19b 538 #define MSR_THERM_STATUS 0x19c 539 #define MSR_THERM2_CTL 0x19d /* Pentium M */ 540 #define MSR_MISC_ENABLE 0x1a0 541 #define MSR_TEMPERATURE_TARGET 0x1a2 542 #define MSR_DEBUGCTLMSR 0x1d9 543 #define MSR_LASTBRANCHFROMIP 0x1db 544 #define MSR_LASTBRANCHTOIP 0x1dc 545 #define MSR_LASTINTFROMIP 0x1dd 546 #define MSR_LASTINTTOIP 0x1de 547 #define MSR_ROB_CR_BKUPTMPDR6 0x1e0 548 #define MSR_MTRRphysBase0 0x200 549 #define MSR_MTRRphysMask0 0x201 550 #define MSR_MTRRphysBase1 0x202 551 #define MSR_MTRRphysMask1 0x203 552 #define MSR_MTRRphysBase2 0x204 553 #define MSR_MTRRphysMask2 0x205 554 #define MSR_MTRRphysBase3 0x206 555 #define MSR_MTRRphysMask3 0x207 556 #define MSR_MTRRphysBase4 0x208 557 #define MSR_MTRRphysMask4 0x209 558 #define MSR_MTRRphysBase5 0x20a 559 #define MSR_MTRRphysMask5 0x20b 560 #define MSR_MTRRphysBase6 0x20c 561 #define MSR_MTRRphysMask6 0x20d 562 #define MSR_MTRRphysBase7 0x20e 563 #define MSR_MTRRphysMask7 0x20f 564 #define MSR_MTRRphysBase8 0x210 565 #define MSR_MTRRphysMask8 0x211 566 #define MSR_MTRRphysBase9 0x212 567 #define MSR_MTRRphysMask9 0x213 568 #define MSR_MTRRphysBase10 0x214 569 #define MSR_MTRRphysMask10 0x215 570 #define MSR_MTRRphysBase11 0x216 571 #define MSR_MTRRphysMask11 0x217 572 #define MSR_MTRRphysBase12 0x218 573 #define MSR_MTRRphysMask12 0x219 574 #define MSR_MTRRphysBase13 0x21a 575 #define MSR_MTRRphysMask13 0x21b 576 #define MSR_MTRRphysBase14 0x21c 577 #define MSR_MTRRphysMask14 0x21d 578 #define MSR_MTRRphysBase15 0x21e 579 #define MSR_MTRRphysMask15 0x21f 580 #define MSR_MTRRfix64K_00000 0x250 581 #define MSR_MTRRfix16K_80000 0x258 582 #define MSR_MTRRfix16K_A0000 0x259 583 #define MSR_MTRRfix4K_C0000 0x268 584 #define MSR_MTRRfix4K_C8000 0x269 585 #define MSR_MTRRfix4K_D0000 0x26a 586 #define MSR_MTRRfix4K_D8000 0x26b 587 #define MSR_MTRRfix4K_E0000 0x26c 588 #define MSR_MTRRfix4K_E8000 0x26d 589 #define MSR_MTRRfix4K_F0000 0x26e 590 #define MSR_MTRRfix4K_F8000 0x26f 591 #define MSR_CR_PAT 0x277 592 #define MSR_MTRRdefType 0x2ff 593 #define MSR_MC0_CTL 0x400 594 #define MSR_MC0_STATUS 0x401 595 #define MSR_MC0_ADDR 0x402 596 #define MSR_MC0_MISC 0x403 597 #define MSR_MC1_CTL 0x404 598 #define MSR_MC1_STATUS 0x405 599 #define MSR_MC1_ADDR 0x406 600 #define MSR_MC1_MISC 0x407 601 #define MSR_MC2_CTL 0x408 602 #define MSR_MC2_STATUS 0x409 603 #define MSR_MC2_ADDR 0x40a 604 #define MSR_MC2_MISC 0x40b 605 #define MSR_MC4_CTL 0x40c 606 #define MSR_MC4_STATUS 0x40d 607 #define MSR_MC4_ADDR 0x40e 608 #define MSR_MC4_MISC 0x40f 609 #define MSR_MC3_CTL 0x410 610 #define MSR_MC3_STATUS 0x411 611 #define MSR_MC3_ADDR 0x412 612 #define MSR_MC3_MISC 0x413 613 /* 0x480 - 0x490 VMX */ 614 615 /* 616 * VIA "Nehemiah" MSRs 617 */ 618 #define MSR_VIA_RNG 0x0000110b 619 #define MSR_VIA_RNG_ENABLE 0x00000040 620 #define MSR_VIA_RNG_NOISE_MASK 0x00000300 621 #define MSR_VIA_RNG_NOISE_A 0x00000000 622 #define MSR_VIA_RNG_NOISE_B 0x00000100 623 #define MSR_VIA_RNG_2NOISE 0x00000300 624 #define MSR_VIA_ACE 0x00001107 625 #define MSR_VIA_ACE_ENABLE 0x10000000 626 627 /* 628 * VIA "Eden" MSRs 629 */ 630 #define MSR_VIA_FCR MSR_VIA_ACE 631 632 /* 633 * AMD K6/K7 MSRs. 634 */ 635 #define MSR_K6_UWCCR 0xc0000085 636 #define MSR_K7_EVNTSEL0 0xc0010000 637 #define MSR_K7_EVNTSEL1 0xc0010001 638 #define MSR_K7_EVNTSEL2 0xc0010002 639 #define MSR_K7_EVNTSEL3 0xc0010003 640 #define MSR_K7_PERFCTR0 0xc0010004 641 #define MSR_K7_PERFCTR1 0xc0010005 642 #define MSR_K7_PERFCTR2 0xc0010006 643 #define MSR_K7_PERFCTR3 0xc0010007 644 645 /* 646 * AMD K8 (Opteron) MSRs. 647 */ 648 #define MSR_SYSCFG 0xc0000010 649 650 #define MSR_EFER 0xc0000080 /* Extended feature enable */ 651 #define EFER_SCE 0x00000001 /* SYSCALL extension */ 652 #define EFER_LME 0x00000100 /* Long Mode Active */ 653 #define EFER_LMA 0x00000400 /* Long Mode Enabled */ 654 #define EFER_NXE 0x00000800 /* No-Execute Enabled */ 655 656 #define MSR_STAR 0xc0000081 /* 32 bit syscall gate addr */ 657 #define MSR_LSTAR 0xc0000082 /* 64 bit syscall gate addr */ 658 #define MSR_CSTAR 0xc0000083 /* compat syscall gate addr */ 659 #define MSR_SFMASK 0xc0000084 /* flags to clear on syscall */ 660 661 #define MSR_FSBASE 0xc0000100 /* 64bit offset for fs: */ 662 #define MSR_GSBASE 0xc0000101 /* 64bit offset for gs: */ 663 #define MSR_KERNELGSBASE 0xc0000102 /* storage for swapgs ins */ 664 665 #define MSR_VMCR 0xc0010114 /* Virtual Machine Control Register */ 666 #define VMCR_DPD 0x00000001 /* Debug port disable */ 667 #define VMCR_RINIT 0x00000002 /* intercept init */ 668 #define VMCR_DISA20 0x00000004 /* Disable A20 masking */ 669 #define VMCR_LOCK 0x00000008 /* SVM Lock */ 670 #define VMCR_SVMED 0x00000010 /* SVME Disable */ 671 #define MSR_SVMLOCK 0xc0010118 /* SVM Lock key */ 672 673 /* 674 * These require a 'passcode' for access. See cpufunc.h. 675 */ 676 #define MSR_HWCR 0xc0010015 677 #define HWCR_TLBCACHEDIS 0x00000008 678 #define HWCR_FFDIS 0x00000040 679 680 #define MSR_NB_CFG 0xc001001f 681 #define NB_CFG_DISIOREQLOCK 0x0000000000000008ULL 682 #define NB_CFG_DISDATMSK 0x0000001000000000ULL 683 #define NB_CFG_INITAPICCPUIDLO (1ULL << 54) 684 685 #define MSR_LS_CFG 0xc0011020 686 #define LS_CFG_DIS_LS2_SQUISH 0x02000000 687 688 #define MSR_IC_CFG 0xc0011021 689 #define IC_CFG_DIS_SEQ_PREFETCH 0x00000800 690 691 #define MSR_DC_CFG 0xc0011022 692 #define DC_CFG_DIS_CNV_WC_SSO 0x00000008 693 #define DC_CFG_DIS_SMC_CHK_BUF 0x00000400 694 #define DC_CFG_ERRATA_261 0x01000000 695 696 #define MSR_BU_CFG 0xc0011023 697 #define BU_CFG_ERRATA_298 0x0000000000000002ULL 698 #define BU_CFG_ERRATA_254 0x0000000000200000ULL 699 #define BU_CFG_ERRATA_309 0x0000000000800000ULL 700 #define BU_CFG_THRL2IDXCMPDIS 0x0000080000000000ULL 701 #define BU_CFG_WBPFSMCCHKDIS 0x0000200000000000ULL 702 #define BU_CFG_WBENHWSBDIS 0x0001000000000000ULL 703 704 #define MSR_DE_CFG 0xc0011029 705 #define DE_CFG_ERRATA_721 0x00000001 706 707 /* AMD Family10h MSRs */ 708 #define MSR_OSVW_ID_LENGTH 0xc0010140 709 #define MSR_OSVW_STATUS 0xc0010141 710 #define MSR_UCODE_AMD_PATCHLEVEL 0x0000008b 711 #define MSR_UCODE_AMD_PATCHLOADER 0xc0010020 712 713 /* X86 MSRs */ 714 #define MSR_RDTSCP_AUX 0xc0000103 715 716 /* 717 * Constants related to MTRRs 718 */ 719 #define MTRR_N64K 8 /* numbers of fixed-size entries */ 720 #define MTRR_N16K 16 721 #define MTRR_N4K 64 722 723 /* 724 * the following four 3-byte registers control the non-cacheable regions. 725 * These registers must be written as three separate bytes. 726 * 727 * NCRx+0: A31-A24 of starting address 728 * NCRx+1: A23-A16 of starting address 729 * NCRx+2: A15-A12 of starting address | NCR_SIZE_xx. 730 * 731 * The non-cacheable region's starting address must be aligned to the 732 * size indicated by the NCR_SIZE_xx field. 733 */ 734 #define NCR1 0xc4 735 #define NCR2 0xc7 736 #define NCR3 0xca 737 #define NCR4 0xcd 738 739 #define NCR_SIZE_0K 0 740 #define NCR_SIZE_4K 1 741 #define NCR_SIZE_8K 2 742 #define NCR_SIZE_16K 3 743 #define NCR_SIZE_32K 4 744 #define NCR_SIZE_64K 5 745 #define NCR_SIZE_128K 6 746 #define NCR_SIZE_256K 7 747 #define NCR_SIZE_512K 8 748 #define NCR_SIZE_1M 9 749 #define NCR_SIZE_2M 10 750 #define NCR_SIZE_4M 11 751 #define NCR_SIZE_8M 12 752 #define NCR_SIZE_16M 13 753 #define NCR_SIZE_32M 14 754 #define NCR_SIZE_4G 15 755 756 /* 757 * Performance monitor events. 758 * 759 * Note that 586-class and 686-class CPUs have different performance 760 * monitors available, and they are accessed differently: 761 * 762 * 686-class: `rdpmc' instruction 763 * 586-class: `rdmsr' instruction, CESR MSR 764 * 765 * The descriptions of these events are too lenghy to include here. 766 * See Appendix A of "Intel Architecture Software Developer's 767 * Manual, Volume 3: System Programming" for more information. 768 */ 769 770 /* 771 * 586-class CESR MSR format. Lower 16 bits is CTR0, upper 16 bits 772 * is CTR1. 773 */ 774 775 #define PMC5_CESR_EVENT 0x003f 776 #define PMC5_CESR_OS 0x0040 777 #define PMC5_CESR_USR 0x0080 778 #define PMC5_CESR_E 0x0100 779 #define PMC5_CESR_P 0x0200 780 781 #define PMC5_DATA_READ 0x00 782 #define PMC5_DATA_WRITE 0x01 783 #define PMC5_DATA_TLB_MISS 0x02 784 #define PMC5_DATA_READ_MISS 0x03 785 #define PMC5_DATA_WRITE_MISS 0x04 786 #define PMC5_WRITE_M_E 0x05 787 #define PMC5_DATA_LINES_WBACK 0x06 788 #define PMC5_DATA_CACHE_SNOOP 0x07 789 #define PMC5_DATA_CACHE_SNOOP_HIT 0x08 790 #define PMC5_MEM_ACCESS_BOTH_PIPES 0x09 791 #define PMC5_BANK_CONFLICTS 0x0a 792 #define PMC5_MISALIGNED_DATA 0x0b 793 #define PMC5_INST_READ 0x0c 794 #define PMC5_INST_TLB_MISS 0x0d 795 #define PMC5_INST_CACHE_MISS 0x0e 796 #define PMC5_SEGMENT_REG_LOAD 0x0f 797 #define PMC5_BRANCHES 0x12 798 #define PMC5_BTB_HITS 0x13 799 #define PMC5_BRANCH_TAKEN 0x14 800 #define PMC5_PIPELINE_FLUSH 0x15 801 #define PMC5_INST_EXECUTED 0x16 802 #define PMC5_INST_EXECUTED_V_PIPE 0x17 803 #define PMC5_BUS_UTILIZATION 0x18 804 #define PMC5_WRITE_BACKUP_STALL 0x19 805 #define PMC5_DATA_READ_STALL 0x1a 806 #define PMC5_WRITE_E_M_STALL 0x1b 807 #define PMC5_LOCKED_BUS 0x1c 808 #define PMC5_IO_CYCLE 0x1d 809 #define PMC5_NONCACHE_MEM_READ 0x1e 810 #define PMC5_AGI_STALL 0x1f 811 #define PMC5_FLOPS 0x22 812 #define PMC5_BP0_MATCH 0x23 813 #define PMC5_BP1_MATCH 0x24 814 #define PMC5_BP2_MATCH 0x25 815 #define PMC5_BP3_MATCH 0x26 816 #define PMC5_HARDWARE_INTR 0x27 817 #define PMC5_DATA_RW 0x28 818 #define PMC5_DATA_RW_MISS 0x29 819 820 /* 821 * 686-class Event Selector MSR format. 822 */ 823 824 #define PMC6_EVTSEL_EVENT 0x000000ff 825 #define PMC6_EVTSEL_UNIT 0x0000ff00 826 #define PMC6_EVTSEL_UNIT_SHIFT 8 827 #define PMC6_EVTSEL_USR (1 << 16) 828 #define PMC6_EVTSEL_OS (1 << 17) 829 #define PMC6_EVTSEL_E (1 << 18) 830 #define PMC6_EVTSEL_PC (1 << 19) 831 #define PMC6_EVTSEL_INT (1 << 20) 832 #define PMC6_EVTSEL_EN (1 << 22) /* PerfEvtSel0 only */ 833 #define PMC6_EVTSEL_INV (1 << 23) 834 #define PMC6_EVTSEL_COUNTER_MASK 0xff000000 835 #define PMC6_EVTSEL_COUNTER_MASK_SHIFT 24 836 837 /* Data Cache Unit */ 838 #define PMC6_DATA_MEM_REFS 0x43 839 #define PMC6_DCU_LINES_IN 0x45 840 #define PMC6_DCU_M_LINES_IN 0x46 841 #define PMC6_DCU_M_LINES_OUT 0x47 842 #define PMC6_DCU_MISS_OUTSTANDING 0x48 843 844 /* Instruction Fetch Unit */ 845 #define PMC6_IFU_IFETCH 0x80 846 #define PMC6_IFU_IFETCH_MISS 0x81 847 #define PMC6_ITLB_MISS 0x85 848 #define PMC6_IFU_MEM_STALL 0x86 849 #define PMC6_ILD_STALL 0x87 850 851 /* L2 Cache */ 852 #define PMC6_L2_IFETCH 0x28 853 #define PMC6_L2_LD 0x29 854 #define PMC6_L2_ST 0x2a 855 #define PMC6_L2_LINES_IN 0x24 856 #define PMC6_L2_LINES_OUT 0x26 857 #define PMC6_L2_M_LINES_INM 0x25 858 #define PMC6_L2_M_LINES_OUTM 0x27 859 #define PMC6_L2_RQSTS 0x2e 860 #define PMC6_L2_ADS 0x21 861 #define PMC6_L2_DBUS_BUSY 0x22 862 #define PMC6_L2_DBUS_BUSY_RD 0x23 863 864 /* External Bus Logic */ 865 #define PMC6_BUS_DRDY_CLOCKS 0x62 866 #define PMC6_BUS_LOCK_CLOCKS 0x63 867 #define PMC6_BUS_REQ_OUTSTANDING 0x60 868 #define PMC6_BUS_TRAN_BRD 0x65 869 #define PMC6_BUS_TRAN_RFO 0x66 870 #define PMC6_BUS_TRANS_WB 0x67 871 #define PMC6_BUS_TRAN_IFETCH 0x68 872 #define PMC6_BUS_TRAN_INVAL 0x69 873 #define PMC6_BUS_TRAN_PWR 0x6a 874 #define PMC6_BUS_TRANS_P 0x6b 875 #define PMC6_BUS_TRANS_IO 0x6c 876 #define PMC6_BUS_TRAN_DEF 0x6d 877 #define PMC6_BUS_TRAN_BURST 0x6e 878 #define PMC6_BUS_TRAN_ANY 0x70 879 #define PMC6_BUS_TRAN_MEM 0x6f 880 #define PMC6_BUS_DATA_RCV 0x64 881 #define PMC6_BUS_BNR_DRV 0x61 882 #define PMC6_BUS_HIT_DRV 0x7a 883 #define PMC6_BUS_HITM_DRDV 0x7b 884 #define PMC6_BUS_SNOOP_STALL 0x7e 885 886 /* Floating Point Unit */ 887 #define PMC6_FLOPS 0xc1 888 #define PMC6_FP_COMP_OPS_EXE 0x10 889 #define PMC6_FP_ASSIST 0x11 890 #define PMC6_MUL 0x12 891 #define PMC6_DIV 0x12 892 #define PMC6_CYCLES_DIV_BUSY 0x14 893 894 /* Memory Ordering */ 895 #define PMC6_LD_BLOCKS 0x03 896 #define PMC6_SB_DRAINS 0x04 897 #define PMC6_MISALIGN_MEM_REF 0x05 898 #define PMC6_EMON_KNI_PREF_DISPATCHED 0x07 /* P-III only */ 899 #define PMC6_EMON_KNI_PREF_MISS 0x4b /* P-III only */ 900 901 /* Instruction Decoding and Retirement */ 902 #define PMC6_INST_RETIRED 0xc0 903 #define PMC6_UOPS_RETIRED 0xc2 904 #define PMC6_INST_DECODED 0xd0 905 #define PMC6_EMON_KNI_INST_RETIRED 0xd8 906 #define PMC6_EMON_KNI_COMP_INST_RET 0xd9 907 908 /* Interrupts */ 909 #define PMC6_HW_INT_RX 0xc8 910 #define PMC6_CYCLES_INT_MASKED 0xc6 911 #define PMC6_CYCLES_INT_PENDING_AND_MASKED 0xc7 912 913 /* Branches */ 914 #define PMC6_BR_INST_RETIRED 0xc4 915 #define PMC6_BR_MISS_PRED_RETIRED 0xc5 916 #define PMC6_BR_TAKEN_RETIRED 0xc9 917 #define PMC6_BR_MISS_PRED_TAKEN_RET 0xca 918 #define PMC6_BR_INST_DECODED 0xe0 919 #define PMC6_BTB_MISSES 0xe2 920 #define PMC6_BR_BOGUS 0xe4 921 #define PMC6_BACLEARS 0xe6 922 923 /* Stalls */ 924 #define PMC6_RESOURCE_STALLS 0xa2 925 #define PMC6_PARTIAL_RAT_STALLS 0xd2 926 927 /* Segment Register Loads */ 928 #define PMC6_SEGMENT_REG_LOADS 0x06 929 930 /* Clocks */ 931 #define PMC6_CPU_CLK_UNHALTED 0x79 932 933 /* MMX Unit */ 934 #define PMC6_MMX_INSTR_EXEC 0xb0 /* Celeron, P-II, P-IIX only */ 935 #define PMC6_MMX_SAT_INSTR_EXEC 0xb1 /* P-II and P-III only */ 936 #define PMC6_MMX_UOPS_EXEC 0xb2 /* P-II and P-III only */ 937 #define PMC6_MMX_INSTR_TYPE_EXEC 0xb3 /* P-II and P-III only */ 938 #define PMC6_FP_MMX_TRANS 0xcc /* P-II and P-III only */ 939 #define PMC6_MMX_ASSIST 0xcd /* P-II and P-III only */ 940 #define PMC6_MMX_INSTR_RET 0xc3 /* P-II only */ 941 942 /* Segment Register Renaming */ 943 #define PMC6_SEG_RENAME_STALLS 0xd4 /* P-II and P-III only */ 944 #define PMC6_SEG_REG_RENAMES 0xd5 /* P-II and P-III only */ 945 #define PMC6_RET_SEG_RENAMES 0xd6 /* P-II and P-III only */ 946 947 /* 948 * AMD K7 Event Selector MSR format. 949 */ 950 951 #define K7_EVTSEL_EVENT 0x000000ff 952 #define K7_EVTSEL_UNIT 0x0000ff00 953 #define K7_EVTSEL_UNIT_SHIFT 8 954 #define K7_EVTSEL_USR (1 << 16) 955 #define K7_EVTSEL_OS (1 << 17) 956 #define K7_EVTSEL_E (1 << 18) 957 #define K7_EVTSEL_PC (1 << 19) 958 #define K7_EVTSEL_INT (1 << 20) 959 #define K7_EVTSEL_EN (1 << 22) 960 #define K7_EVTSEL_INV (1 << 23) 961 #define K7_EVTSEL_COUNTER_MASK 0xff000000 962 #define K7_EVTSEL_COUNTER_MASK_SHIFT 24 963 964 /* Segment Register Loads */ 965 #define K7_SEGMENT_REG_LOADS 0x20 966 967 #define K7_STORES_TO_ACTIVE_INST_STREAM 0x21 968 969 /* Data Cache Unit */ 970 #define K7_DATA_CACHE_ACCESS 0x40 971 #define K7_DATA_CACHE_MISS 0x41 972 #define K7_DATA_CACHE_REFILL 0x42 973 #define K7_DATA_CACHE_REFILL_SYSTEM 0x43 974 #define K7_DATA_CACHE_WBACK 0x44 975 #define K7_L2_DTLB_HIT 0x45 976 #define K7_L2_DTLB_MISS 0x46 977 #define K7_MISALIGNED_DATA_REF 0x47 978 #define K7_SYSTEM_REQUEST 0x64 979 #define K7_SYSTEM_REQUEST_TYPE 0x65 980 981 #define K7_SNOOP_HIT 0x73 982 #define K7_SINGLE_BIT_ECC_ERROR 0x74 983 #define K7_CACHE_LINE_INVAL 0x75 984 #define K7_CYCLES_PROCESSOR_IS_RUNNING 0x76 985 #define K7_L2_REQUEST 0x79 986 #define K7_L2_REQUEST_BUSY 0x7a 987 988 /* Instruction Fetch Unit */ 989 #define K7_IFU_IFETCH 0x80 990 #define K7_IFU_IFETCH_MISS 0x81 991 #define K7_IFU_REFILL_FROM_L2 0x82 992 #define K7_IFU_REFILL_FROM_SYSTEM 0x83 993 #define K7_ITLB_L1_MISS 0x84 994 #define K7_ITLB_L2_MISS 0x85 995 #define K7_SNOOP_RESYNC 0x86 996 #define K7_IFU_STALL 0x87 997 998 #define K7_RETURN_STACK_HITS 0x88 999 #define K7_RETURN_STACK_OVERFLOW 0x89 1000 1001 /* Retired */ 1002 #define K7_RETIRED_INST 0xc0 1003 #define K7_RETIRED_OPS 0xc1 1004 #define K7_RETIRED_BRANCHES 0xc2 1005 #define K7_RETIRED_BRANCH_MISPREDICTED 0xc3 1006 #define K7_RETIRED_TAKEN_BRANCH 0xc4 1007 #define K7_RETIRED_TAKEN_BRANCH_MISPREDICTED 0xc5 1008 #define K7_RETIRED_FAR_CONTROL_TRANSFER 0xc6 1009 #define K7_RETIRED_RESYNC_BRANCH 0xc7 1010 #define K7_RETIRED_NEAR_RETURNS 0xc8 1011 #define K7_RETIRED_NEAR_RETURNS_MISPREDICTED 0xc9 1012 #define K7_RETIRED_INDIRECT_MISPREDICTED 0xca 1013 1014 /* Interrupts */ 1015 #define K7_CYCLES_INT_MASKED 0xcd 1016 #define K7_CYCLES_INT_PENDING_AND_MASKED 0xce 1017 #define K7_HW_INTR_RECV 0xcf 1018 1019 #define K7_INSTRUCTION_DECODER_EMPTY 0xd0 1020 #define K7_DISPATCH_STALLS 0xd1 1021 #define K7_BRANCH_ABORTS_TO_RETIRE 0xd2 1022 #define K7_SERIALIZE 0xd3 1023 #define K7_SEGMENT_LOAD_STALL 0xd4 1024 #define K7_ICU_FULL 0xd5 1025 #define K7_RESERVATION_STATIONS_FULL 0xd6 1026 #define K7_FPU_FULL 0xd7 1027 #define K7_LS_FULL 0xd8 1028 #define K7_ALL_QUIET_STALL 0xd9 1029 #define K7_FAR_TRANSFER_OR_RESYNC_BRANCH_PENDING 0xda 1030 1031 #define K7_BP0_MATCH 0xdc 1032 #define K7_BP1_MATCH 0xdd 1033 #define K7_BP2_MATCH 0xde 1034 #define K7_BP3_MATCH 0xdf 1035
Indexes created Mon Sep 29 03:10:08 GMT 2025