1 /* $OpenBSD: pctrvar.h,v 1.3 2007/11/16 15:03:31 mikeb Exp $ */ 2 3 /* 4 * Copyright (c) 2007 Mike Belopuhov, Aleksey Lomovtsev 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 /* 20 * Pentium performance counter control program for OpenBSD. 21 * Copyright 1996 David Mazieres <dm@lcs.mit.edu>. 22 * 23 * Modification and redistribution in source and binary forms is 24 * permitted provided that due credit is given to the author and the 25 * OpenBSD project by leaving this copyright notice intact. 26 */ 27 28 #ifndef _PCTRVAR_H_ 29 #define _PCTRVAR_H_ 30 31 #define ARCH_UNDEF 0 32 #define ARCH_I386 1 33 #define ARCH_AMD64 2 34 35 #define CPU_UNDEF 0 36 #define CPU_P5 1 37 #define CPU_P6 2 38 #define CPU_CORE 3 39 #define CPU_AMD 4 40 41 #define PCTR_AMD_NUM 4 42 #define PCTR_INTEL_NUM 2 /* Intel supports only 2 counters */ 43 44 #define PCTR_MAX_FUNCT 0xff 45 #define PCTR_MAX_UMASK 0xff 46 47 #define CFL_MESI 0x01 /* Unit mask accepts MESI encoding */ 48 #define CFL_SA 0x02 /* Unit mask accepts Self/Any bit */ 49 #define CFL_C0 0x04 /* Counter 0 only */ 50 #define CFL_C1 0x08 /* Counter 1 only */ 51 #define CFL_ED 0x10 /* Edge detect is needed */ 52 #define CFL_UM 0x20 /* Unit mask is mandatory */ 53 54 /* Pentium defines */ 55 #ifndef P5CTR_K 56 #define P5CTR_K 0x040 57 #endif 58 #ifndef P5CTR_U 59 #define P5CTR_U 0x080 60 #endif 61 #ifndef P5CTR_C 62 #define P5CTR_C 0x100 63 #endif 64 65 struct ctrfn { 66 u_int32_t fn; 67 int flags; 68 char *name; 69 char *desc; 70 }; 71 72 struct ctrfn p5fn[] = { 73 { 0x00, 0, "Data read", NULL }, 74 { 0x01, 0, "Data write", NULL }, 75 { 0x02, 0, "Data TLB miss", NULL }, 76 { 0x03, 0, "Data read miss", NULL }, 77 { 0x04, 0, "Data write miss", NULL }, 78 { 0x05, 0, "Write (hit) to M or E state lines", NULL }, 79 { 0x06, 0, "Data cache lines written back", NULL }, 80 { 0x07, 0, "Data cache snoops", NULL }, 81 { 0x08, 0, "Data cache snoop hits", NULL }, 82 { 0x09, 0, "Memory accesses in both pipes", NULL }, 83 { 0x0a, 0, "Bank conflicts", NULL }, 84 { 0x0b, 0, "Misaligned data memory references", NULL }, 85 { 0x0c, 0, "Code read", NULL }, 86 { 0x0d, 0, "Code TLB miss", NULL }, 87 { 0x0e, 0, "Code cache miss", NULL }, 88 { 0x0f, 0, "Any segment register load", NULL }, 89 { 0x12, 0, "Branches", NULL }, 90 { 0x13, 0, "BTB hits", NULL }, 91 { 0x14, 0, "Taken branch or BTB hit", NULL }, 92 { 0x15, 0, "Pipeline flushes", NULL }, 93 { 0x16, 0, "Instructions executed", NULL }, 94 { 0x17, 0, "Instructions executed in the V-pipe", NULL }, 95 { 0x18, 0, "Bus utilization (clocks)", NULL }, 96 { 0x19, 0, "Pipeline stalled by write backup", NULL }, 97 { 0x1a, 0, "Pipeline stalled by data memory read", NULL }, 98 { 0x1b, 0, "Pipeline stalled by write to E or M line", NULL }, 99 { 0x1c, 0, "Locked bus cycle", NULL }, 100 { 0x1d, 0, "I/O read or write cycle", NULL }, 101 { 0x1e, 0, "Noncacheable memory references", NULL }, 102 { 0x1f, 0, "AGI (Address Generation Interlock)", NULL }, 103 { 0x22, 0, "Floating-point operations", NULL }, 104 { 0x23, 0, "Breakpoint 0 match", NULL }, 105 { 0x24, 0, "Breakpoint 1 match", NULL }, 106 { 0x25, 0, "Breakpoint 2 match", NULL }, 107 { 0x26, 0, "Breakpoint 3 match", NULL }, 108 { 0x27, 0, "Hardware interrupts", NULL }, 109 { 0x28, 0, "Data read or data write", NULL }, 110 { 0x29, 0, "Data read miss or data write miss", NULL }, 111 { 0x0, 0, NULL, NULL }, 112 }; 113 114 struct ctrfn p6fn[] = { 115 { 0x03, 0, "LD_BLOCKS", 116 "Number of store buffer blocks." }, 117 { 0x04, 0, "SB_DRAINS", 118 "Number of store buffer drain cycles." }, 119 { 0x05, 0, "MISALIGN_MEM_REF", 120 "Number of misaligned data memory references." }, 121 { 0x06, 0, "SEGMENT_REG_LOADS", 122 "Number of segment register loads." }, 123 { 0x10, CFL_C0, "FP_COMP_OPS_EXE", 124 "Number of computational floating-point operations executed." }, 125 { 0x11, CFL_C1, "FP_ASSIST", 126 "Number of floating-point exception cases handled by microcode." }, 127 { 0x12, CFL_C1, "MUL", 128 "Number of multiplies." }, 129 { 0x13, CFL_C1, "DIV", 130 "Number of divides." }, 131 { 0x14, CFL_C0, "CYCLES_DIV_BUSY", 132 "Number of cycles during which the divider is busy." }, 133 { 0x21, 0, "L2_ADS", 134 "Number of L2 address strobes." }, 135 { 0x22, 0, "L2_DBUS_BUSY", 136 "Number of cycles durring which the data bus was busy." }, 137 { 0x23, 0, "L2_DBUS_BUSY_RD", 138 "Number of cycles during which the data bus was busy transferring " 139 "data from L2 to the processor." }, 140 { 0x24, 0, "L2_LINES_IN", 141 "Number of lines allocated in the L2." }, 142 { 0x25, 0, "L2_M_LINES_INM", 143 "Number of modified lines allocated in the L2." }, 144 { 0x26, 0, "L2_LINES_OUT", 145 "Number of lines removed from the L2 for any reason." }, 146 { 0x27, 0, "L2_M_LINES_OUTM", 147 "Number of modified lines removed from the L2 for any reason." }, 148 { 0x28, CFL_MESI, "L2_IFETCH", 149 "Number of L2 instruction fetches." }, 150 { 0x29, CFL_MESI, "L2_LD", 151 "Number of L2 data loads." }, 152 { 0x2a, CFL_MESI, "L2_ST", 153 "Number of L2 data stores." }, 154 { 0x2e, CFL_MESI, "L2_RQSTS", 155 "Number of L2 requests." }, 156 { 0x43, 0, "DATA_MEM_REF", 157 "Number of all memory references, both cacheable and non-cacheable." }, 158 { 0x44, 0, "DATA_MEM_CACHE_REF", 159 "Number of L1 data cacheable read and write operations." }, 160 { 0x45, 0, "DCU_LINES_IN", 161 "Total lines allocated in the DCU." }, 162 { 0x46, 0, "DCU_M_LINES_IN", 163 "Number of M state lines allocated in the DCU." }, 164 { 0x47, 0, "DCU_M_LINES_OUT", 165 "Number of M state lines evicted from the DCU. " 166 "This includes evictions via snoop HITM, intervention or replacement" }, 167 { 0x48, 0, "DCU_MISS_OUTSTANDING", 168 "Weighted number of cycles while a DCU miss is outstanding." }, 169 { 0x60, 0, "BUS_REQ_OUTSTANDING", 170 "Number of bus requests outstanding." }, 171 { 0x61, 0, "BUS_BNR_DRV", 172 "Number of bus clock cycles during which the processor is " 173 "driving the BNR pin." }, 174 { 0x62, CFL_SA, "BUS_DRDY_CLOCKS", 175 "Number of clocks during which DRDY is asserted." }, 176 { 0x63, CFL_SA, "BUS_LOCK_CLOCKS", 177 "Number of clocks during which LOCK is asserted." }, 178 { 0x64, 0, "BUS_DATA_RCV", 179 "Number of bus clock cycles during which the processor is " 180 "receiving data." }, 181 { 0x65, CFL_SA, "BUS_TRAN_BRD", 182 "Number of burst read transactions." }, 183 { 0x66, CFL_SA, "BUS_TRAN_RFO", 184 "Number of read for ownership transactions." }, 185 { 0x67, CFL_SA, "BUS_TRANS_WB", 186 "Number of write back transactions." }, 187 { 0x68, CFL_SA, "BUS_TRAN_IFETCH", 188 "Number of instruction fetch transactions." }, 189 { 0x69, CFL_SA, "BUS_TRAN_INVAL", 190 "Number of invalidate transactions." }, 191 { 0x6a, CFL_SA, "BUS_TRAN_PWR", 192 "Number of partial write transactions." }, 193 { 0x6b, CFL_SA, "BUS_TRANS_P", 194 "Number of partial transactions." }, 195 { 0x6c, CFL_SA, "BUS_TRANS_IO", 196 "Number of I/O transactions." }, 197 { 0x6d, CFL_SA, "BUS_TRAN_DEF", 198 "Number of deferred transactions." }, 199 { 0x6e, CFL_SA, "BUS_TRAN_BURST", 200 "Number of burst transactions." }, 201 { 0x6f, CFL_SA, "BUS_TRAN_MEM", 202 "Number of memory transactions." }, 203 { 0x70, CFL_SA, "BUS_TRAN_ANY", 204 "Number of all transactions." }, 205 { 0x79, 0, "CPU_CLK_UNHALTED", 206 "Number of cycles during which the processor is not halted." }, 207 { 0x7a, 0, "BUS_HIT_DRV", 208 "Number of bus clock cycles during which the processor is " 209 "driving the HIT pin." }, 210 { 0x7b, 0, "BUS_HITM_DRV", 211 "Number of bus clock cycles during which the processor is " 212 "driving the HITM pin." }, 213 { 0x7e, 0, "BUS_SNOOP_STALL", 214 "Number of clock cycles during which the bus is snoop stalled." }, 215 { 0x80, 0, "IFU_IFETCH", 216 "Number of instruction fetches, both cacheable and non-cacheable." }, 217 { 0x81, 0, "IFU_IFETCH_MISS", 218 "Number of instruction fetch misses." }, 219 { 0x85, 0, "ITLB_MISS", 220 "Number of ITLB misses." }, 221 { 0x86, 0, "IFU_MEM_STALL", 222 "Number of cycles that the instruction fetch pipe stage is stalled, " 223 "including cache mises, ITLB misses, ITLB faults, " 224 "and victim cache evictions" }, 225 { 0x87, 0, "ILD_STALL", 226 "Number of cycles that the instruction length decoder is stalled" }, 227 { 0xa2, 0, "RESOURCE_STALLS", 228 "Number of cycles during which there are resource-related stalls." }, 229 { 0xc0, 0, "INST_RETIRED", 230 "Number of instructions retired." }, 231 { 0xc1, CFL_C0, "FLOPS", 232 "Number of computational floating-point operations retired." }, 233 { 0xc2, 0, "UOPS_RETIRED", 234 "Number of UOPs retired." }, 235 { 0xc4, 0, "BR_INST_RETIRED", 236 "Number of branch instructions retired." }, 237 { 0xc5, 0, "BR_MISS_PRED_RETIRED", 238 "Number of mispredicted branches retired." }, 239 { 0xc6, 0, "CYCLES_INT_MASKED", 240 "Number of processor cycles for which interrupts are disabled." }, 241 { 0xc7, 0, "CYCLES_INT_PENDING_AND_MASKED", 242 "Number of processor cycles for which interrupts are disabled " 243 "and interrupts are pending." }, 244 { 0xc8, 0, "HW_INT_RX", 245 "Number of hardware interrupts received." }, 246 { 0xc9, 0, "BR_TAKEN_RETIRED", 247 "Number of taken branches retired." }, 248 { 0xca, 0, "BR_MISS_PRED_TAKEN_RET", 249 "Number of taken mispredictioned branches retired." }, 250 { 0xd0, 0, "INST_DECODER", 251 "Number of instructions decoded." }, 252 { 0xd2, 0, "PARTIAL_RAT_STALLS", 253 "Number of cycles or events for partial stalls." }, 254 { 0xe0, 0, "BR_INST_DECODED", 255 "Number of branch instructions decoded." }, 256 { 0xe2, 0, "BTB_MISSES", 257 "Number of branches that miss the BTB." }, 258 { 0xe4, 0, "BR_BOGUS", 259 "Number of bogus branches." }, 260 { 0xe6, 0, "BACLEARS", 261 "Number of times BACLEAR is asserted." }, 262 { 0x0, 0, NULL, NULL} 263 }; 264 265 struct ctrfn corefn[] = { 266 { 0x03, 0, "LD_BLOCKS", 267 "Number of store buffer blocks." }, 268 { 0x04, 0, "SD_DRAIN", 269 "Number of store buffer drain cycles." }, 270 { 0x05, 0, "MISALIGN_MEM_REF", 271 "Number of misaligned data memory references." }, 272 { 0x06, 0, "SEG_REG_LOADS", 273 "Number of segment register loads." }, 274 { 0x07, 0, "SSE_PREF_RET", 275 "SSE software prefetch instructions retired." }, 276 { 0x08, CFL_UM, "DTLB_MISSES", 277 "Memory accesses missed the DTLB" }, 278 { 0x09, CFL_UM, "MEMORY_DISAMBIGUATION", 279 "Memory disambiguation reset cycles" }, 280 { 0x0c, CFL_UM, "PAGE_WALKS", 281 "Number of page-walks executed" }, 282 { 0x10, 0, "FP_COMP_OPS_EXE", 283 "Floating point computational micro-ops executed" }, 284 { 0x11, 0, "FP_ASSIST", 285 "Number of floating-point exception cases handled by microcode." }, 286 { 0x12, 0, "MUL", 287 "Number of multiplies." }, 288 { 0x13, 0, "DIV", 289 "Number of divides." }, 290 { 0x14, 0, "CYCLES_DIV_BUSY", 291 "Number of cycles during which the divider is busy." }, 292 { 0x18, 0, "IDLE_DURING_DIV", 293 "Cycles the divider is busy and all other execution units are idle." }, 294 { 0x19, CFL_UM, "DELAYED_BYPASS", 295 "Delayed bypass to FP operation." }, 296 { 0x21, CFL_UM, "L2_ADS", 297 "Number of L2 address strobes." }, 298 { 0x22, CFL_UM, "DBUS_BUSY", 299 "Number of cycles during which the data bus was busy." }, 300 { 0x23, CFL_UM, "DBUS_BUSY_RD", 301 "Number of cycles during which the data bus was busy transferring " 302 "data from L2 to the core."}, 303 { 0x24, CFL_UM, "L2_LINES_IN", 304 "Number of lines allocated in the L2 (L2 cache misses.)" }, 305 { 0x25, CFL_UM, "L2_M_LINES_IN", 306 "Number of modified lines allocated in the L2." }, 307 { 0x26, CFL_UM, "L2_LINES_OUT", 308 "Number of lines removed from the L2 for any reason." }, 309 { 0x27, CFL_UM, "L2_M_LINES_OUT", 310 "Number of modified lines removed from the L2 for any reason." }, 311 { 0x28, CFL_MESI, "L2_IFETCH", 312 "Number of L2 instruction fetches." }, 313 { 0x29, CFL_MESI, "L2_LD", 314 "Number of L2 data loads." }, 315 { 0x2a, CFL_MESI, "L2_ST", 316 "Number of L2 data stores." }, 317 { 0x2e, CFL_MESI, "L2_RQSTS", 318 "Number of L2 requests." }, 319 { 0x30, CFL_MESI, "L2_REJECT_CYCLES", 320 "Number of cycles L2 is busy and rejecting new requests." }, 321 { 0x32, CFL_MESI, "L2_NO_REQUEST_CYCLES", 322 "Number of cycles there is no request to access L2." }, 323 { 0x3a, 0, "EST_TRANS_ALL", 324 "Number of any Intel Enhanced SpeedStep Technology transitions." }, 325 { 0x3b, CFL_ED|CFL_UM, "THERMAL_TRIP", 326 "Duration in a thermal trip based on the current core clock." }, 327 { 0x3c, CFL_UM, "CPU_CLK_UNHALTED", 328 "Number of non-halted cycles." }, 329 { 0x40, CFL_MESI, "DCACHE_LD", 330 "L1 cacheable data reads." }, 331 { 0x41, CFL_MESI, "DCACHE_ST", 332 "L1 cacheable data writes." }, 333 { 0x42, CFL_MESI, "DCACHE_LOCK", 334 "L1 data cacheable locked reads." }, 335 { 0x43, CFL_UM, "DATA_MEM_REF", 336 "All memory references to the L1 DCACHE." }, 337 { 0x44, CFL_UM, "DATA_MEM_CACHE_REF", 338 "All cacheable memory references to the L1 DCACHE." }, 339 { 0x45, CFL_UM, "DCACHE_REPL", 340 "Total lines allocated in the L1 DCACHE." }, 341 { 0x46, 0, "DCACHE_M_REPL", 342 "Number of M state lines allocated in the L1 DCACHE." }, 343 { 0x47, 0, "DCACHE_M_EVICT", 344 "Number of M state lines evicted from the L1 DCACHE." }, 345 { 0x48, 0, "DCACHE_PEND_MISS", 346 "Total number of outstanding L1 data cache misses at any cycle." }, 347 { 0x49, CFL_UM, "DTLB_MISS", 348 "Number of data references that missed TLB." }, 349 { 0x4b, 0, "SSE_PRE_MISS", 350 "Number of cache misses by the SSE Prefetch NTA instructions." }, 351 { 0x4c, 0, "LOAD_HIT_PRE", 352 "Load operations conflicting with a software prefetch." }, 353 { 0x4e, CFL_UM, "L1D_PREFETCH", 354 "L1 DCACHE prefetch requests" }, 355 { 0x4f, 0, "L1_PREF_REQ", 356 "Number of L1 prefetch requests due to DCU cache misse.s" }, 357 { 0x60, CFL_SA|CFL_UM, "BUS_REQ_OUTSTANDING", 358 "Number of bus requests outstanding." }, 359 { 0x61, CFL_SA, "BUS_BNR_DRV", 360 "Number of bus clock cycles during which the processor is " 361 "driving the BNR pin." }, 362 { 0x62, CFL_SA, "BUS_DRDY_CLOCKS", 363 "Number of clocks during which DRDY is asserted." }, 364 { 0x63, CFL_SA|CFL_UM, "BUS_LOCK_CLOCKS", 365 "Number of clocks during which LOCK is asserted." }, 366 { 0x64, CFL_UM, "BUS_DATA_RCV", 367 "Number of bus clock cycles during which the processor is " 368 "receiving data." }, 369 { 0x65, CFL_SA|CFL_UM, "BUS_TRAN_BRD", 370 "Number of burst read transactions." }, 371 { 0x66, CFL_SA|CFL_UM, "BUS_TRAN_RFO", 372 "Number of read for ownership transactions." }, 373 { 0x67, CFL_SA|CFL_UM, "BUS_TRANS_WB", 374 "Number of write back transactions." }, 375 { 0x68, CFL_SA|CFL_UM, "BUS_TRAN_IFETCH", 376 "Number of instruction fetch transactions." }, 377 { 0x69, CFL_SA|CFL_UM, "BUS_TRAN_INVAL", 378 "Number of invalidate transactions." }, 379 { 0x6a, CFL_SA|CFL_UM, "BUS_TRAN_PWR", 380 "Number of partial write transactions." }, 381 { 0x6b, CFL_SA|CFL_UM, "BUS_TRANS_P", 382 "Number of partial transactions." }, 383 { 0x6c, CFL_SA|CFL_UM, "BUS_TRANS_IO", 384 "Number of I/O transactions." }, 385 { 0x6d, CFL_SA|CFL_UM, "BUS_TRAN_DEF", 386 "Number of deferred transactions." }, 387 { 0x6e, CFL_SA|CFL_UM, "BUS_TRAN_BURST", 388 "Number of burst transactions." }, 389 { 0x6f, CFL_SA|CFL_UM, "BUS_TRAN_MEM", 390 "Number of memory transactions." }, 391 { 0x70, CFL_SA|CFL_UM, "BUS_TRAN_ANY", 392 "Number of all transactions." }, 393 { 0x77, CFL_MESI, "BUS_SNOOPS", 394 "Number of external bus cycles while bus lock signal asserted." }, 395 { 0x78, CFL_UM, "DCU_SNOOP_TO_SHARE", 396 "Number of DCU snoops to share-state L1 cache line due to " 397 "L1 misses." }, 398 { 0x7a, CFL_SA, "BUS_HIT_DRV", 399 "Number of bus clock cycles during which the processor is " 400 "driving the HIT pin." }, 401 { 0x7b, CFL_SA, "BUS_HITM_DRV", 402 "Number of bus clock cycles during which the processor is " 403 "driving the HITM pin." }, 404 { 0x7d, CFL_SA, "BUS_NOT_IN_USE", 405 "Number of cycles there is no transaction from the core." }, 406 { 0x7e, 0, "BUS_SNOOP_STALL", 407 "Number of clock cycles during which the bus is snoop stalled." }, 408 { 0x7f, CFL_UM, "BUS_IO_WAIT", 409 "Number of cycles during which IO requests wait int the bus queue." }, 410 { 0x80, 0, "ICACHE_READS", 411 "Number of instruction fetches, both cacheable and non-cacheable." }, 412 { 0x81, 0, "ICACHE_MISSES", 413 "Number of instruction fetch misses." }, 414 { 0x82, CFL_UM, "ITLB_MISS", 415 "Number of ITLB misses." }, 416 { 0x83, CFL_UM, "INSQ_QUEUE", 417 "Cycles during which the instruction queue is full." }, 418 { 0x85, CFL_UM, "ITLB_MISSES", 419 "Number of ITLB misses." }, 420 { 0x86, 0, "IFU_MEM_STALL", 421 "Number of cycles when the instruction fetches stalled." }, 422 { 0x87, 0, "ILD_STALL", 423 "Number of cycles that the instruction length decoder is stalled." }, 424 { 0x88, 0, "BR_INST_EXEC", 425 "Number of branch instructions executed." }, 426 { 0x89, 0, "BR_MISSP_EXEC", 427 "Number of mispredicted branch instructions that were executed." }, 428 { 0x8a, 0, "BR_BAC_MISSP_EXEC", 429 "Number of branch instructions that were mispredicted at decoding." }, 430 { 0x8b, 0, "BR_CND_EXEC", 431 "Number of conditional branch instructions executed, but not " 432 "necessarily retired." }, 433 { 0x8c, 0, "BR_CND_MISSP_EXEC", 434 "Number of mispredicted conditional branch instructions that " 435 "were executed." }, 436 { 0x8d, 0, "BR_IND_EXEC", 437 "Number of indirect branch instructions that were executed." }, 438 { 0x8e, 0, "BR_IND_MISSP_EXEC", 439 "number of mispredicted indirect branch instructions that were " 440 "executed." }, 441 { 0x8f, 0, "BR_RET_EXEC", 442 "Number of RET instructions that were executed." }, 443 { 0x90, 0, "BR_RET_MISSP_EXEC", 444 "Number of mispredicted RET instructions that were executed." }, 445 { 0x91, 0, "BR_RET_BAC_MISSP_EXEC", 446 "Number of RET instructions that were executed and were mispredicted " 447 "at decoding." }, 448 { 0x92, 0, "BR_CALL_EXEC", 449 "Number of CALL instructions executed." }, 450 { 0x93, 0, "BR_CALL_MISSP_EXEC", 451 "Number of mispredicted CALL instructions that were executed." }, 452 { 0x94, 0, "BR_IND_CALL_EXEC", 453 "Number of indirect CALL instructions that were executed." }, 454 { 0x97, 0, "BR_TKN_BUBBLE_1", 455 "Number of times a taken branch predicted taken with bubble 1." }, 456 { 0x98, 0, "BR_TKN_BUBBLE_2", 457 "Number of times a taken branch predicted taken with bubble 2." }, 458 { 0xa0, 0, "RS_UOPS_DISPATCHED", 459 "Number of microops dispatched for execution." }, 460 { 0xa1, CFL_UM, "RS_UOPS_DISPATCHED", 461 "Number of cycles for which micro-ops dispatched for execution." }, 462 { 0xa2, 0, "RESOURCE_STALL", 463 "Number of cycles while there us a resource related stall." }, 464 { 0xaa, CFL_UM, "MACRO_INSTS", 465 "Number of instructions decoded (but not necessarily executed " 466 "or retired)." }, 467 { 0xab, CFL_UM, "ESP", 468 "ESP register operations." }, 469 { 0xb0, 0, "SIMD_UOPS_EXEC", 470 "Number of SIMD micro-ops executed (excluding stores)." }, 471 { 0xb1, 0, "SIMD_SAT_UOP_EXEC", 472 "Number of SIMD saturated arithmetic micro-ops executed." }, 473 { 0xb3, CFL_UM, "SIMD_INT", 474 "Number of SIMD integer instructions executed." }, 475 { 0xc0, 0, "INST_RET", 476 "Number of instructions retired." }, 477 { 0xc1, 0, "FP_COMP_INSTR_RET", 478 "Number of computational floating-point operations retired." }, 479 { 0xc2, 0, "UOPS_RET", 480 "Number of UOPs retired." }, 481 { 0xc3, 0, "SMC_DETECTED", 482 "Number of times self-modifying code condition detected." }, 483 { 0xc4, 0, "BR_INST_RET", 484 "Number of branch instructions retired." }, 485 { 0xc5, 0, "BR_MISPRED_RET", 486 "Number of mispredicted branches retired." }, 487 { 0xc6, 0, "CYCLES_INT_MASKED", 488 "Number of cycles for which interrupts are disabled." }, 489 { 0xc7, 0, "CYCLES_INT_PENDING_MASKED", 490 "Number of cycles for which interrupts are disabled " 491 "and interrupts are pending." }, 492 { 0xc8, 0, "HW_INT_RX", 493 "Number of hardware interrupts received." }, 494 { 0xc9, 0, "BR_TAKEN_RET", 495 "Number of taken branch instructions retired."}, 496 { 0xca, 0, "BR_MISPRED_TAKEN_RET", 497 "Number of taken andmispredicted branch instructions retired." }, 498 { 0xcb, 0, "MEM_LOAD_RETIRED", 499 "Number of retired load operations that missed the L1 DCACHE." }, 500 { 0xcc, 0, "MMX_FP_TRANS", 501 "Number of transitions between MMX and X87." }, 502 { 0xcd, 0, "MMX_ASSIST", 503 "Number of EMMS executed." }, 504 { 0xce, 0, "MMX_INSTR_RET", 505 "Number of MMX instructions retired." }, 506 { 0xcf, 0, "MMX_SAT_INSTR_RET", 507 "Number of MMX saturated arithmetic instructions retired." }, 508 { 0xd0, 0, "INSTR_DECODED", 509 "Number of instructions decoded." }, 510 { 0xd2, CFL_UM, "RAT_STALLS", 511 "Number of cycles or events for partial stalls." }, 512 { 0xd4, CFL_UM, "SEG_RENAME_STALLS", 513 "Number of stalls due to the lack of renaming resources." }, 514 { 0xd5, CFL_UM, "SEG_REG_RENAMES", 515 "Number of times the segment register is renamed." }, 516 { 0xd7, 0, "ESP_UOPS", 517 "Number of ESP folding instruction decoded." }, 518 { 0xd8, 0, "SIMD_FD_RET", 519 "Number of SSE/SSE2 instructions retired." }, 520 { 0xd9, 0, "SIMD_FP_COM_RET", 521 "Number of SSE/SSE2 compute instructions retired." }, 522 { 0xda, 0, "FUSED_UOPS_RET", 523 "Number of all fused uops retired." }, 524 { 0xdb, 0, "UNFUSION", 525 "Number of all unfusion events in the ROB." }, 526 { 0xdc, CFL_UM, "RESOURCE_STALLS", 527 "Number of cycles when the number of instructions in the pipeline " 528 "waiting for retirement reaches the limit the processor can handle." }, 529 { 0xe0, 0, "BR_INST_DECODED", 530 "Number of branch instructions decoded." }, 531 { 0xe2, 0, "BTB_MISSES", 532 "Number of branches the BTB did not produce a prediction." }, 533 { 0xe4, 0, "BOGUS_BR", 534 "Number of byte sequences that were mistakenly detected as taken " 535 "branch instructions." }, 536 { 0xe6, 0, "BACLEARS", 537 "Number of times BACLEAR is asserted." }, 538 { 0xf0, 0, "PREF_RQSTS_UP", 539 "Number of upward prefetches issued from the Data Prefetch Logic " 540 "(DPL) to the L2 cache." }, 541 { 0xf8, 0, "PREF_RQSTS_DN", 542 "Number of downward prefetches issued from the Data Prefetch Logic " 543 "(DPL) to the L2 cache." }, 544 { 0x0, 0, NULL, NULL } 545 }; 546 547 struct ctrfn amdfn[] = { 548 { 0x00, 0, "Dispatched FPU operations", NULL }, 549 { 0x01, 0, "Cycles with no FPU ops retired", NULL }, 550 { 0x02, 0, "Dispatched fast flag FPU operations", NULL }, 551 { 0x20, 0, "Segment register loads", NULL }, 552 { 0x21, 0, "Pipeline restart due to self-modifying code", NULL }, 553 { 0x22, 0, "Pipeline restart due to probe hit", NULL }, 554 { 0x23, 0, "LS2 buffer is full", NULL }, 555 { 0x24, 0, "Locked operations", NULL }, 556 { 0x26, 0, "Retired CFLUSH instructions", NULL }, 557 { 0x27, 0, "Retired CPUID instructions", NULL }, 558 { 0x40, 0, "Data cache accesses", NULL }, 559 { 0x41, 0, "Data cache misses", NULL }, 560 { 0x42, 0, "Data cache refills from L2 or system", NULL }, 561 { 0x43, 0, "Data cache refills from system", NULL }, 562 { 0x44, 0, "Data cache lines evicted", NULL }, 563 { 0x45, 0, "L1 DTLB miss and L2 DTLB hit", NULL }, 564 { 0x46, 0, "L1 DTLB miss and L2 DTLB miss", NULL }, 565 { 0x47, 0, "Misaligned access", NULL }, 566 { 0x48, 0, "Microarchitectural late cancel of an access", NULL }, 567 { 0x49, 0, "Microarchitectural early cancel of an access", NULL }, 568 { 0x4a, 0, "Single bit ECC errors recorded by scrubber", NULL }, 569 { 0x4b, 0, "Prefetch instructions dispatched", NULL }, 570 { 0x4c, 0, "DCACHE misses by locked instructions", NULL }, 571 { 0x65, 0, "Memory requests by type", NULL }, 572 { 0x67, 0, "Data prefetcher", NULL }, 573 { 0x6c, 0, "System read responses by coherency state", NULL }, 574 { 0x6d, 0, "Quadwords written to system", NULL }, 575 { 0x76, 0, "CPU clocks not halted", NULL }, 576 { 0x7d, 0, "Requests to L2 cache", NULL }, 577 { 0x7e, 0, "L2 cache misses", NULL }, 578 { 0x7f, 0, "L2 cache fill/writeback", NULL }, 579 { 0x80, 0, "ICACHE fetches", NULL }, 580 { 0x81, 0, "ICACHE misses", NULL }, 581 { 0x82, 0, "ICACHE refills from L2", NULL }, 582 { 0x83, 0, "ICACHE refills from system", NULL }, 583 { 0x84, 0, "L1 ITLB miss and L2 ITLB hit", NULL }, 584 { 0x85, 0, "L1 ITLB miss and L2 ITLB miss", NULL }, 585 { 0x86, 0, "Pipeline restart due to instruction stream probe", NULL }, 586 { 0x87, 0, "Instruction fetch stall", NULL }, 587 { 0x88, 0, "Return stack hits", NULL }, 588 { 0x89, 0, "Return stack overflows", NULL }, 589 { 0xc0, 0, "Retired instructions", NULL }, 590 { 0xc1, 0, "Retired microops", NULL }, 591 { 0xc2, 0, "Retired branch instructions", NULL }, 592 { 0xc3, 0, "Retired mispredicted branch instructions", NULL }, 593 { 0xc4, 0, "Retired taken branch instructions", NULL }, 594 { 0xc5, 0, "Retired mispredicted taken branch instructions", NULL }, 595 { 0xc6, 0, "Retired far control transfers", NULL }, 596 { 0xc7, 0, "Retired branch resyncs", NULL }, 597 { 0xc8, 0, "Retired near returns", NULL }, 598 { 0xc9, 0, "Retired mispredicted near returns", NULL }, 599 { 0xca, 0, "Retired mispredicted indirect brnaches", NULL }, 600 { 0xcb, 0, "Retired MMX/FP instructions", NULL }, 601 { 0xcc, 0, "Retired fastpath double op instructions", NULL }, 602 { 0xcd, 0, "Interrupts-masked cycles", NULL }, 603 { 0xce, 0, "Interrupts-masked cycles with interrupts pending", NULL }, 604 { 0xcf, 0, "Interrupts taken", NULL }, 605 { 0xd0, 0, "Decoder empty", NULL }, 606 { 0xd1, 0, "Dispatch stalls", NULL }, 607 { 0xd2, 0, "Dispatch stalls for branch abort retire", NULL }, 608 { 0xd3, 0, "Dispatch stalls for serialisation", NULL }, 609 { 0xd4, 0, "Dispatch stalls for segment load", NULL }, 610 { 0xd5, 0, "Dispatch stalls for reoder buffer full", NULL }, 611 { 0xd6, 0, "Dispatch stalls for reservation station full", NULL }, 612 { 0xd7, 0, "Dispatch stalls for FPU full", NULL }, 613 { 0xd8, 0, "Dispatch stalls for LS full", NULL }, 614 { 0xd9, 0, "Dispatch stalls waiting for all quite", NULL }, 615 { 0xda, 0, "Dispatch stalls for far transfer or resync to retire", NULL }, 616 { 0xdb, 0, "FPU exceptions", NULL }, 617 { 0xdc, 0, "DR0 breakpoint matches", NULL }, 618 { 0xdd, 0, "DR1 breakpoint matches", NULL }, 619 { 0xde, 0, "DR2 breakpoint matches", NULL }, 620 { 0xdf, 0, "DR3 breakpoint matches", NULL }, 621 { 0xe0, 0, "DRAM accesses", NULL }, 622 { 0xe1, 0, "Memory controller page tables overflow", NULL }, 623 { 0xe3, 0, "Memory controller turnarounds", NULL }, 624 { 0xe4, 0, "Memory controller bypass counter saturation", NULL }, 625 { 0xe5, 0, "Sized blocks", NULL }, 626 { 0xe8, 0, "ECC errors", NULL }, 627 { 0xe9, 0, "CPU/IO requests to memory/IO", NULL }, 628 { 0xea, 0, "Cache blocks commands", NULL }, 629 { 0xeb, 0, "Sized commands", NULL }, 630 { 0xec, 0, "Probe responses and upstream requests", NULL }, 631 { 0xee, 0, "GART events", NULL }, 632 { 0xf6, 0, "HT link 0 transmit bandwidth", NULL }, 633 { 0xf7, 0, "HT link 1 transmit bandwidth", NULL }, 634 { 0xf8, 0, "HT link 2 transmit bandwidth", NULL }, 635 { 0x0, 0, NULL, NULL } 636 }; 637 638 #endif /* _PCTRVAR_H_ */ 639