1/* 2 * Copyright (c) 2003-2011 Apple Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28 29#include <string.h> 30#include <sys/param.h> 31#include <sys/kernel.h> 32#include <sys/sysctl.h> 33#include <i386/cpuid.h> 34#include <i386/tsc.h> 35#include <i386/machine_routines.h> 36#include <i386/ucode.h> 37#include <kern/clock.h> 38#include <libkern/libkern.h> 39#include <i386/lapic.h> 40 41static int 42_i386_cpu_info SYSCTL_HANDLER_ARGS 43{ 44 __unused struct sysctl_oid *unused_oidp = oidp; 45 void *ptr = arg1; 46 int value; 47 48 if (arg2 == -1) { 49 ptr = *(void **)ptr; 50 arg2 = 0; 51 } 52 53 if (arg2 == 0 && ((char *)ptr)[0] == '\0') { 54 return ENOENT; 55 } 56 57 if (arg2 == sizeof(uint8_t)) { 58 value = (uint32_t) *(uint8_t *)ptr; 59 ptr = &value; 60 arg2 = sizeof(uint32_t); 61 } 62 return SYSCTL_OUT(req, ptr, arg2 ? (size_t) arg2 : strlen((char *)ptr)+1); 63} 64 65static int 66i386_cpu_info SYSCTL_HANDLER_ARGS 67{ 68 void *ptr = (uint8_t *)cpuid_info() + (uintptr_t)arg1; 69 return _i386_cpu_info(oidp, ptr, arg2, req); 70} 71 72static int 73i386_cpu_info_nonzero SYSCTL_HANDLER_ARGS 74{ 75 void *ptr = (uint8_t *)cpuid_info() + (uintptr_t)arg1; 76 int value = *(uint32_t *)ptr; 77 78 if (value == 0) 79 return ENOENT; 80 81 return _i386_cpu_info(oidp, ptr, arg2, req); 82} 83static int 84cpu_mwait SYSCTL_HANDLER_ARGS 85{ 86 i386_cpu_info_t *cpu_info = cpuid_info(); 87 void *ptr = (uint8_t *)cpu_info->cpuid_mwait_leafp + (uintptr_t)arg1; 88 if (cpu_info->cpuid_mwait_leafp == NULL) 89 return ENOENT; 90 return _i386_cpu_info(oidp, ptr, arg2, req); 91} 92 93static int 94cpu_thermal SYSCTL_HANDLER_ARGS 95{ 96 i386_cpu_info_t *cpu_info = cpuid_info(); 97 void *ptr = (uint8_t *)cpu_info->cpuid_thermal_leafp + (uintptr_t)arg1; 98 if (cpu_info->cpuid_thermal_leafp == NULL) 99 return ENOENT; 100 return _i386_cpu_info(oidp, ptr, arg2, req); 101} 102 103static int 104cpu_arch_perf SYSCTL_HANDLER_ARGS 105{ 106 i386_cpu_info_t *cpu_info = cpuid_info(); 107 void *ptr = (uint8_t *)cpu_info->cpuid_arch_perf_leafp + (uintptr_t)arg1; 108 if (cpu_info->cpuid_arch_perf_leafp == NULL) 109 return ENOENT; 110 return _i386_cpu_info(oidp, ptr, arg2, req); 111} 112 113static int 114cpu_xsave SYSCTL_HANDLER_ARGS 115{ 116 i386_cpu_info_t *cpu_info = cpuid_info(); 117 void *ptr = (uint8_t *)cpu_info->cpuid_xsave_leafp + (uintptr_t)arg1; 118 if (cpu_info->cpuid_xsave_leafp == NULL) 119 return ENOENT; 120 return _i386_cpu_info(oidp, ptr, arg2, req); 121} 122 123 124static int 125cpu_features SYSCTL_HANDLER_ARGS 126{ 127 __unused struct sysctl_oid *unused_oidp = oidp; 128 __unused void *unused_arg1 = arg1; 129 __unused int unused_arg2 = arg2; 130 char buf[512]; 131 132 buf[0] = '\0'; 133 cpuid_get_feature_names(cpuid_features(), buf, sizeof(buf)); 134 135 return SYSCTL_OUT(req, buf, strlen(buf) + 1); 136} 137 138static int 139cpu_extfeatures SYSCTL_HANDLER_ARGS 140{ 141 __unused struct sysctl_oid *unused_oidp = oidp; 142 __unused void *unused_arg1 = arg1; 143 __unused int unused_arg2 = arg2; 144 char buf[512]; 145 146 buf[0] = '\0'; 147 cpuid_get_extfeature_names(cpuid_extfeatures(), buf, sizeof(buf)); 148 149 return SYSCTL_OUT(req, buf, strlen(buf) + 1); 150} 151 152static int 153cpu_leaf7_features SYSCTL_HANDLER_ARGS 154{ 155 __unused struct sysctl_oid *unused_oidp = oidp; 156 __unused void *unused_arg1 = arg1; 157 __unused int unused_arg2 = arg2; 158 char buf[512]; 159 160 uint32_t leaf7_features = cpuid_info()->cpuid_leaf7_features; 161 if (leaf7_features == 0) 162 return ENOENT; 163 164 buf[0] = '\0'; 165 cpuid_get_leaf7_feature_names(leaf7_features, buf, sizeof(buf)); 166 167 return SYSCTL_OUT(req, buf, strlen(buf) + 1); 168} 169 170static int 171cpu_logical_per_package SYSCTL_HANDLER_ARGS 172{ 173 __unused struct sysctl_oid *unused_oidp = oidp; 174 __unused void *unused_arg1 = arg1; 175 __unused int unused_arg2 = arg2; 176 i386_cpu_info_t *cpu_info = cpuid_info(); 177 178 if (!(cpuid_features() & CPUID_FEATURE_HTT)) 179 return ENOENT; 180 181 return SYSCTL_OUT(req, &cpu_info->cpuid_logical_per_package, 182 sizeof(cpu_info->cpuid_logical_per_package)); 183} 184 185static int 186cpu_flex_ratio_desired SYSCTL_HANDLER_ARGS 187{ 188 __unused struct sysctl_oid *unused_oidp = oidp; 189 __unused void *unused_arg1 = arg1; 190 __unused int unused_arg2 = arg2; 191 i386_cpu_info_t *cpu_info = cpuid_info(); 192 193 if (cpu_info->cpuid_model != 26) 194 return ENOENT; 195 196 return SYSCTL_OUT(req, &flex_ratio, sizeof(flex_ratio)); 197} 198 199static int 200cpu_flex_ratio_min SYSCTL_HANDLER_ARGS 201{ 202 __unused struct sysctl_oid *unused_oidp = oidp; 203 __unused void *unused_arg1 = arg1; 204 __unused int unused_arg2 = arg2; 205 i386_cpu_info_t *cpu_info = cpuid_info(); 206 207 if (cpu_info->cpuid_model != 26) 208 return ENOENT; 209 210 return SYSCTL_OUT(req, &flex_ratio_min, sizeof(flex_ratio_min)); 211} 212 213static int 214cpu_flex_ratio_max SYSCTL_HANDLER_ARGS 215{ 216 __unused struct sysctl_oid *unused_oidp = oidp; 217 __unused void *unused_arg1 = arg1; 218 __unused int unused_arg2 = arg2; 219 i386_cpu_info_t *cpu_info = cpuid_info(); 220 221 if (cpu_info->cpuid_model != 26) 222 return ENOENT; 223 224 return SYSCTL_OUT(req, &flex_ratio_max, sizeof(flex_ratio_max)); 225} 226 227static int 228cpu_ucode_update SYSCTL_HANDLER_ARGS 229{ 230 __unused struct sysctl_oid *unused_oidp = oidp; 231 __unused void *unused_arg1 = arg1; 232 __unused int unused_arg2 = arg2; 233 uint64_t addr; 234 int error; 235 236 error = SYSCTL_IN(req, &addr, sizeof(addr)); 237 if (error) 238 return error; 239 240 int ret = ucode_interface(addr); 241 return ret; 242} 243 244extern uint64_t panic_restart_timeout; 245static int 246panic_set_restart_timeout(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req) 247{ 248 int new_value = 0, old_value = 0, changed = 0, error; 249 uint64_t nstime; 250 251 if (panic_restart_timeout) { 252 absolutetime_to_nanoseconds(panic_restart_timeout, &nstime); 253 old_value = nstime / NSEC_PER_SEC; 254 } 255 256 error = sysctl_io_number(req, old_value, sizeof(int), &new_value, &changed); 257 if (error == 0 && changed) { 258 nanoseconds_to_absolutetime(((uint64_t)new_value) * NSEC_PER_SEC, &panic_restart_timeout); 259 } 260 return error; 261} 262 263/* 264 * Populates the {CPU, vector, latency} triple for the maximum observed primary 265 * interrupt latency 266 */ 267static int 268misc_interrupt_latency_max(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req) 269{ 270 int changed = 0, error; 271 char buf[128]; 272 buf[0] = '\0'; 273 274 interrupt_populate_latency_stats(buf, sizeof(buf)); 275 276 error = sysctl_io_string(req, buf, sizeof(buf), 0, &changed); 277 278 if (error == 0 && changed) { 279 interrupt_reset_latency_stats(); 280 } 281 282 return error; 283} 284 285/* 286 * Triggers a machine-check exception - for a suitably configured kernel only. 287 */ 288extern void mca_exception_panic(void); 289static int 290misc_machine_check_panic(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req) 291{ 292 int changed = 0, error; 293 char buf[128]; 294 buf[0] = '\0'; 295 296 error = sysctl_io_string(req, buf, sizeof(buf), 0, &changed); 297 298 if (error == 0 && changed) { 299 mca_exception_panic(); 300 } 301 return error; 302} 303 304 305SYSCTL_NODE(_machdep, OID_AUTO, cpu, CTLFLAG_RW|CTLFLAG_LOCKED, 0, 306 "CPU info"); 307 308SYSCTL_PROC(_machdep_cpu, OID_AUTO, max_basic, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 309 (void *)offsetof(i386_cpu_info_t, cpuid_max_basic),sizeof(uint32_t), 310 i386_cpu_info, "IU", "Max Basic Information value"); 311 312SYSCTL_PROC(_machdep_cpu, OID_AUTO, max_ext, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 313 (void *)offsetof(i386_cpu_info_t, cpuid_max_ext), sizeof(uint32_t), 314 i386_cpu_info, "IU", "Max Extended Function Information value"); 315 316SYSCTL_PROC(_machdep_cpu, OID_AUTO, vendor, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_LOCKED, 317 (void *)offsetof(i386_cpu_info_t, cpuid_vendor), 0, 318 i386_cpu_info, "A", "CPU vendor"); 319 320SYSCTL_PROC(_machdep_cpu, OID_AUTO, brand_string, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_LOCKED, 321 (void *)offsetof(i386_cpu_info_t, cpuid_brand_string), 0, 322 i386_cpu_info, "A", "CPU brand string"); 323 324SYSCTL_PROC(_machdep_cpu, OID_AUTO, family, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 325 (void *)offsetof(i386_cpu_info_t, cpuid_family), sizeof(uint8_t), 326 i386_cpu_info, "I", "CPU family"); 327 328SYSCTL_PROC(_machdep_cpu, OID_AUTO, model, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 329 (void *)offsetof(i386_cpu_info_t, cpuid_model), sizeof(uint8_t), 330 i386_cpu_info, "I", "CPU model"); 331 332SYSCTL_PROC(_machdep_cpu, OID_AUTO, extmodel, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 333 (void *)offsetof(i386_cpu_info_t, cpuid_extmodel), sizeof(uint8_t), 334 i386_cpu_info, "I", "CPU extended model"); 335 336SYSCTL_PROC(_machdep_cpu, OID_AUTO, extfamily, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 337 (void *)offsetof(i386_cpu_info_t, cpuid_extfamily), sizeof(uint8_t), 338 i386_cpu_info, "I", "CPU extended family"); 339 340SYSCTL_PROC(_machdep_cpu, OID_AUTO, stepping, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 341 (void *)offsetof(i386_cpu_info_t, cpuid_stepping), sizeof(uint8_t), 342 i386_cpu_info, "I", "CPU stepping"); 343 344SYSCTL_PROC(_machdep_cpu, OID_AUTO, feature_bits, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_LOCKED, 345 (void *)offsetof(i386_cpu_info_t, cpuid_features), sizeof(uint64_t), 346 i386_cpu_info, "IU", "CPU features"); 347 348SYSCTL_PROC(_machdep_cpu, OID_AUTO, leaf7_feature_bits, 349 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 350 (void *)offsetof(i386_cpu_info_t, cpuid_leaf7_features), 351 sizeof(uint32_t), 352 i386_cpu_info_nonzero, "IU", "CPU Leaf7 features"); 353 354SYSCTL_PROC(_machdep_cpu, OID_AUTO, extfeature_bits, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_LOCKED, 355 (void *)offsetof(i386_cpu_info_t, cpuid_extfeatures), sizeof(uint64_t), 356 i386_cpu_info, "IU", "CPU extended features"); 357 358SYSCTL_PROC(_machdep_cpu, OID_AUTO, signature, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 359 (void *)offsetof(i386_cpu_info_t, cpuid_signature), sizeof(uint32_t), 360 i386_cpu_info, "I", "CPU signature"); 361 362SYSCTL_PROC(_machdep_cpu, OID_AUTO, brand, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 363 (void *)offsetof(i386_cpu_info_t, cpuid_brand), sizeof(uint8_t), 364 i386_cpu_info, "I", "CPU brand"); 365 366SYSCTL_PROC(_machdep_cpu, OID_AUTO, features, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_LOCKED, 367 0, 0, 368 cpu_features, "A", "CPU feature names"); 369 370SYSCTL_PROC(_machdep_cpu, OID_AUTO, leaf7_features, 371 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_LOCKED, 372 0, 0, 373 cpu_leaf7_features, "A", "CPU Leaf7 feature names"); 374 375SYSCTL_PROC(_machdep_cpu, OID_AUTO, extfeatures, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_LOCKED, 376 0, 0, 377 cpu_extfeatures, "A", "CPU extended feature names"); 378 379SYSCTL_PROC(_machdep_cpu, OID_AUTO, logical_per_package, 380 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 381 0, 0, 382 cpu_logical_per_package, "I", "CPU logical cpus per package"); 383 384SYSCTL_PROC(_machdep_cpu, OID_AUTO, cores_per_package, 385 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 386 (void *)offsetof(i386_cpu_info_t, cpuid_cores_per_package), 387 sizeof(uint32_t), 388 i386_cpu_info, "I", "CPU cores per package"); 389 390SYSCTL_PROC(_machdep_cpu, OID_AUTO, microcode_version, 391 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 392 (void *)offsetof(i386_cpu_info_t, cpuid_microcode_version), 393 sizeof(uint32_t), 394 i386_cpu_info, "I", "Microcode version number"); 395 396SYSCTL_PROC(_machdep_cpu, OID_AUTO, processor_flag, 397 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 398 (void *)offsetof(i386_cpu_info_t, cpuid_processor_flag), 399 sizeof(uint32_t), 400 i386_cpu_info, "I", "CPU processor flag"); 401 402 403SYSCTL_NODE(_machdep_cpu, OID_AUTO, mwait, CTLFLAG_RW|CTLFLAG_LOCKED, 0, 404 "mwait"); 405 406SYSCTL_PROC(_machdep_cpu_mwait, OID_AUTO, linesize_min, 407 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 408 (void *)offsetof(cpuid_mwait_leaf_t, linesize_min), 409 sizeof(uint32_t), 410 cpu_mwait, "I", "Monitor/mwait minimum line size"); 411 412SYSCTL_PROC(_machdep_cpu_mwait, OID_AUTO, linesize_max, 413 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 414 (void *)offsetof(cpuid_mwait_leaf_t, linesize_max), 415 sizeof(uint32_t), 416 cpu_mwait, "I", "Monitor/mwait maximum line size"); 417 418SYSCTL_PROC(_machdep_cpu_mwait, OID_AUTO, extensions, 419 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 420 (void *)offsetof(cpuid_mwait_leaf_t, extensions), 421 sizeof(uint32_t), 422 cpu_mwait, "I", "Monitor/mwait extensions"); 423 424SYSCTL_PROC(_machdep_cpu_mwait, OID_AUTO, sub_Cstates, 425 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 426 (void *)offsetof(cpuid_mwait_leaf_t, sub_Cstates), 427 sizeof(uint32_t), 428 cpu_mwait, "I", "Monitor/mwait sub C-states"); 429 430 431SYSCTL_NODE(_machdep_cpu, OID_AUTO, thermal, CTLFLAG_RW|CTLFLAG_LOCKED, 0, 432 "thermal"); 433 434SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, sensor, 435 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 436 (void *)offsetof(cpuid_thermal_leaf_t, sensor), 437 sizeof(boolean_t), 438 cpu_thermal, "I", "Thermal sensor present"); 439 440SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, dynamic_acceleration, 441 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 442 (void *)offsetof(cpuid_thermal_leaf_t, dynamic_acceleration), 443 sizeof(boolean_t), 444 cpu_thermal, "I", "Dynamic Acceleration Technology (Turbo Mode)"); 445 446SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, invariant_APIC_timer, 447 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 448 (void *)offsetof(cpuid_thermal_leaf_t, invariant_APIC_timer), 449 sizeof(boolean_t), 450 cpu_thermal, "I", "Invariant APIC Timer"); 451 452SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, thresholds, 453 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 454 (void *)offsetof(cpuid_thermal_leaf_t, thresholds), 455 sizeof(uint32_t), 456 cpu_thermal, "I", "Number of interrupt thresholds"); 457 458SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, ACNT_MCNT, 459 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 460 (void *)offsetof(cpuid_thermal_leaf_t, ACNT_MCNT), 461 sizeof(boolean_t), 462 cpu_thermal, "I", "ACNT_MCNT capability"); 463 464SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, core_power_limits, 465 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 466 (void *)offsetof(cpuid_thermal_leaf_t, core_power_limits), 467 sizeof(boolean_t), 468 cpu_thermal, "I", "Power Limit Notifications at a Core Level"); 469 470SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, fine_grain_clock_mod, 471 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 472 (void *)offsetof(cpuid_thermal_leaf_t, fine_grain_clock_mod), 473 sizeof(boolean_t), 474 cpu_thermal, "I", "Fine Grain Clock Modulation"); 475 476SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, package_thermal_intr, 477 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 478 (void *)offsetof(cpuid_thermal_leaf_t, package_thermal_intr), 479 sizeof(boolean_t), 480 cpu_thermal, "I", "Package Thermal interrupt and Status"); 481 482SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, hardware_feedback, 483 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 484 (void *)offsetof(cpuid_thermal_leaf_t, hardware_feedback), 485 sizeof(boolean_t), 486 cpu_thermal, "I", "Hardware Coordination Feedback"); 487 488SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, energy_policy, 489 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 490 (void *)offsetof(cpuid_thermal_leaf_t, energy_policy), 491 sizeof(boolean_t), 492 cpu_thermal, "I", "Energy Efficient Policy Support"); 493 494SYSCTL_NODE(_machdep_cpu, OID_AUTO, xsave, CTLFLAG_RW|CTLFLAG_LOCKED, 0, 495 "xsave"); 496 497SYSCTL_PROC(_machdep_cpu_xsave, OID_AUTO, extended_state, 498 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 499 (void *)offsetof(cpuid_xsave_leaf_t, extended_state), 500 sizeof(cpuid_xsave_leaf_t), 501 cpu_xsave, "IU", "XSAVE Extended State"); 502 503 504SYSCTL_NODE(_machdep_cpu, OID_AUTO, arch_perf, CTLFLAG_RW|CTLFLAG_LOCKED, 0, 505 "arch_perf"); 506 507SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, version, 508 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 509 (void *)offsetof(cpuid_arch_perf_leaf_t, version), 510 sizeof(uint8_t), 511 cpu_arch_perf, "I", "Architectural Performance Version Number"); 512 513SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, number, 514 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 515 (void *)offsetof(cpuid_arch_perf_leaf_t, number), 516 sizeof(uint8_t), 517 cpu_arch_perf, "I", "Number of counters per logical cpu"); 518 519SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, width, 520 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 521 (void *)offsetof(cpuid_arch_perf_leaf_t, width), 522 sizeof(uint8_t), 523 cpu_arch_perf, "I", "Bit width of counters"); 524 525SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, events_number, 526 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 527 (void *)offsetof(cpuid_arch_perf_leaf_t, events_number), 528 sizeof(uint8_t), 529 cpu_arch_perf, "I", "Number of monitoring events"); 530 531SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, events, 532 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 533 (void *)offsetof(cpuid_arch_perf_leaf_t, events), 534 sizeof(uint32_t), 535 cpu_arch_perf, "I", "Bit vector of events"); 536 537SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, fixed_number, 538 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 539 (void *)offsetof(cpuid_arch_perf_leaf_t, fixed_number), 540 sizeof(uint8_t), 541 cpu_arch_perf, "I", "Number of fixed-function counters"); 542 543SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, fixed_width, 544 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 545 (void *)offsetof(cpuid_arch_perf_leaf_t, fixed_width), 546 sizeof(uint8_t), 547 cpu_arch_perf, "I", "Bit-width of fixed-function counters"); 548 549 550SYSCTL_NODE(_machdep_cpu, OID_AUTO, cache, CTLFLAG_RW|CTLFLAG_LOCKED, 0, 551 "cache"); 552 553SYSCTL_PROC(_machdep_cpu_cache, OID_AUTO, linesize, 554 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 555 (void *)offsetof(i386_cpu_info_t, cpuid_cache_linesize), 556 sizeof(uint32_t), 557 i386_cpu_info, "I", "Cacheline size"); 558 559SYSCTL_PROC(_machdep_cpu_cache, OID_AUTO, L2_associativity, 560 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 561 (void *)offsetof(i386_cpu_info_t, cpuid_cache_L2_associativity), 562 sizeof(uint32_t), 563 i386_cpu_info, "I", "L2 cache associativity"); 564 565SYSCTL_PROC(_machdep_cpu_cache, OID_AUTO, size, 566 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 567 (void *)offsetof(i386_cpu_info_t, cpuid_cache_size), 568 sizeof(uint32_t), 569 i386_cpu_info, "I", "Cache size (in Kbytes)"); 570 571 572SYSCTL_NODE(_machdep_cpu, OID_AUTO, tlb, CTLFLAG_RW|CTLFLAG_LOCKED, 0, 573 "tlb"); 574SYSCTL_NODE(_machdep_cpu_tlb, OID_AUTO, inst, CTLFLAG_RW|CTLFLAG_LOCKED, 0, 575 "inst"); 576SYSCTL_NODE(_machdep_cpu_tlb, OID_AUTO, data, CTLFLAG_RW|CTLFLAG_LOCKED, 0, 577 "data"); 578 579SYSCTL_PROC(_machdep_cpu_tlb_inst, OID_AUTO, small, 580 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 581 (void *)offsetof(i386_cpu_info_t, 582 cpuid_tlb[TLB_INST][TLB_SMALL][0]), 583 sizeof(uint32_t), 584 i386_cpu_info_nonzero, "I", 585 "Number of small page instruction TLBs"); 586 587SYSCTL_PROC(_machdep_cpu_tlb_data, OID_AUTO, small, 588 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 589 (void *)offsetof(i386_cpu_info_t, 590 cpuid_tlb[TLB_DATA][TLB_SMALL][0]), 591 sizeof(uint32_t), 592 i386_cpu_info_nonzero, "I", 593 "Number of small page data TLBs (1st level)"); 594 595SYSCTL_PROC(_machdep_cpu_tlb_data, OID_AUTO, small_level1, 596 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 597 (void *)offsetof(i386_cpu_info_t, 598 cpuid_tlb[TLB_DATA][TLB_SMALL][1]), 599 sizeof(uint32_t), 600 i386_cpu_info_nonzero, "I", 601 "Number of small page data TLBs (2nd level)"); 602 603SYSCTL_PROC(_machdep_cpu_tlb_inst, OID_AUTO, large, 604 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 605 (void *)offsetof(i386_cpu_info_t, 606 cpuid_tlb[TLB_INST][TLB_LARGE][0]), 607 sizeof(uint32_t), 608 i386_cpu_info_nonzero, "I", 609 "Number of large page instruction TLBs"); 610 611SYSCTL_PROC(_machdep_cpu_tlb_data, OID_AUTO, large, 612 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 613 (void *)offsetof(i386_cpu_info_t, 614 cpuid_tlb[TLB_DATA][TLB_LARGE][0]), 615 sizeof(uint32_t), 616 i386_cpu_info_nonzero, "I", 617 "Number of large page data TLBs (1st level)"); 618 619SYSCTL_PROC(_machdep_cpu_tlb_data, OID_AUTO, large_level1, 620 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 621 (void *)offsetof(i386_cpu_info_t, 622 cpuid_tlb[TLB_DATA][TLB_LARGE][1]), 623 sizeof(uint32_t), 624 i386_cpu_info_nonzero, "I", 625 "Number of large page data TLBs (2nd level)"); 626 627SYSCTL_PROC(_machdep_cpu_tlb, OID_AUTO, shared, 628 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 629 (void *)offsetof(i386_cpu_info_t, cpuid_stlb), 630 sizeof(uint32_t), 631 i386_cpu_info_nonzero, "I", 632 "Number of shared TLBs"); 633 634 635SYSCTL_NODE(_machdep_cpu, OID_AUTO, address_bits, CTLFLAG_RW|CTLFLAG_LOCKED, 0, 636 "address_bits"); 637 638SYSCTL_PROC(_machdep_cpu_address_bits, OID_AUTO, physical, 639 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 640 (void *)offsetof(i386_cpu_info_t, cpuid_address_bits_physical), 641 sizeof(uint32_t), 642 i386_cpu_info, "I", "Number of physical address bits"); 643 644SYSCTL_PROC(_machdep_cpu_address_bits, OID_AUTO, virtual, 645 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 646 (void *)offsetof(i386_cpu_info_t, cpuid_address_bits_virtual), 647 sizeof(uint32_t), 648 i386_cpu_info, "I", "Number of virtual address bits"); 649 650 651SYSCTL_PROC(_machdep_cpu, OID_AUTO, core_count, 652 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 653 (void *)offsetof(i386_cpu_info_t, core_count), 654 sizeof(uint32_t), 655 i386_cpu_info, "I", "Number of enabled cores per package"); 656 657SYSCTL_PROC(_machdep_cpu, OID_AUTO, thread_count, 658 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 659 (void *)offsetof(i386_cpu_info_t, thread_count), 660 sizeof(uint32_t), 661 i386_cpu_info, "I", "Number of enabled threads per package"); 662 663SYSCTL_NODE(_machdep_cpu, OID_AUTO, flex_ratio, CTLFLAG_RW|CTLFLAG_LOCKED, 0, 664 "Flex ratio"); 665 666SYSCTL_PROC(_machdep_cpu_flex_ratio, OID_AUTO, desired, 667 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 668 0, 0, 669 cpu_flex_ratio_desired, "I", "Flex ratio desired (0 disabled)"); 670 671SYSCTL_PROC(_machdep_cpu_flex_ratio, OID_AUTO, min, 672 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 673 0, 0, 674 cpu_flex_ratio_min, "I", "Flex ratio min (efficiency)"); 675 676SYSCTL_PROC(_machdep_cpu_flex_ratio, OID_AUTO, max, 677 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED, 678 0, 0, 679 cpu_flex_ratio_max, "I", "Flex ratio max (non-turbo)"); 680 681SYSCTL_PROC(_machdep_cpu, OID_AUTO, ucupdate, 682 CTLTYPE_INT | CTLFLAG_WR | CTLFLAG_LOCKED, 0, 0, 683 cpu_ucode_update, "S", "Microcode update interface"); 684 685static const uint32_t apic_timer_vector = (LAPIC_DEFAULT_INTERRUPT_BASE + LAPIC_TIMER_INTERRUPT); 686static const uint32_t apic_IPI_vector = (LAPIC_DEFAULT_INTERRUPT_BASE + LAPIC_INTERPROCESSOR_INTERRUPT); 687 688SYSCTL_NODE(_machdep, OID_AUTO, vectors, CTLFLAG_RD | CTLFLAG_LOCKED, 0, 689 "Interrupt vector assignments"); 690 691SYSCTL_UINT (_machdep_vectors, OID_AUTO, timer, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (uint32_t *)&apic_timer_vector, 0, ""); 692SYSCTL_UINT (_machdep_vectors, OID_AUTO, IPI, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (uint32_t *)&apic_IPI_vector, 0, ""); 693 694uint64_t pmap_pv_hashlist_walks; 695uint64_t pmap_pv_hashlist_cnts; 696uint32_t pmap_pv_hashlist_max; 697uint32_t pmap_kernel_text_ps = PAGE_SIZE; 698extern uint32_t pv_hashed_kern_low_water_mark; 699 700/*extern struct sysctl_oid_list sysctl__machdep_pmap_children;*/ 701 702SYSCTL_NODE(_machdep, OID_AUTO, pmap, CTLFLAG_RW|CTLFLAG_LOCKED, 0, 703 "PMAP info"); 704 705SYSCTL_QUAD (_machdep_pmap, OID_AUTO, hashwalks, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &pmap_pv_hashlist_walks, ""); 706SYSCTL_QUAD (_machdep_pmap, OID_AUTO, hashcnts, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &pmap_pv_hashlist_cnts, ""); 707SYSCTL_INT (_machdep_pmap, OID_AUTO, hashmax, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &pmap_pv_hashlist_max, 0, ""); 708SYSCTL_INT (_machdep_pmap, OID_AUTO, kernel_text_ps, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &pmap_kernel_text_ps, 0, ""); 709SYSCTL_INT (_machdep_pmap, OID_AUTO, kern_pv_reserve, CTLFLAG_RW | CTLFLAG_KERN | CTLFLAG_LOCKED, &pv_hashed_kern_low_water_mark, 0, ""); 710 711SYSCTL_NODE(_machdep, OID_AUTO, memmap, CTLFLAG_RD|CTLFLAG_LOCKED, NULL, "physical memory map"); 712 713uint64_t firmware_Conventional_bytes = 0; 714uint64_t firmware_RuntimeServices_bytes = 0; 715uint64_t firmware_ACPIReclaim_bytes = 0; 716uint64_t firmware_ACPINVS_bytes = 0; 717uint64_t firmware_PalCode_bytes = 0; 718uint64_t firmware_Reserved_bytes = 0; 719uint64_t firmware_Unusable_bytes = 0; 720uint64_t firmware_other_bytes = 0; 721 722SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Conventional, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_Conventional_bytes, ""); 723SYSCTL_QUAD(_machdep_memmap, OID_AUTO, RuntimeServices, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_RuntimeServices_bytes, ""); 724SYSCTL_QUAD(_machdep_memmap, OID_AUTO, ACPIReclaim, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_ACPIReclaim_bytes, ""); 725SYSCTL_QUAD(_machdep_memmap, OID_AUTO, ACPINVS, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_ACPINVS_bytes, ""); 726SYSCTL_QUAD(_machdep_memmap, OID_AUTO, PalCode, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_PalCode_bytes, ""); 727SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Reserved, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_Reserved_bytes, ""); 728SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Unusable, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_Unusable_bytes, ""); 729SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Other, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_other_bytes, ""); 730 731SYSCTL_NODE(_machdep, OID_AUTO, tsc, CTLFLAG_RD|CTLFLAG_LOCKED, NULL, "Timestamp counter parameters"); 732 733SYSCTL_QUAD(_machdep_tsc, OID_AUTO, frequency, CTLFLAG_RD|CTLFLAG_LOCKED, &tscFreq, ""); 734 735SYSCTL_NODE(_machdep, OID_AUTO, misc, CTLFLAG_RW|CTLFLAG_LOCKED, 0, 736 "Miscellaneous x86 kernel parameters"); 737 738SYSCTL_PROC(_machdep_misc, OID_AUTO, panic_restart_timeout, 739 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED, 740 0, 0, 741 panic_set_restart_timeout, "I", "Panic restart timeout in seconds"); 742 743SYSCTL_PROC(_machdep_misc, OID_AUTO, interrupt_latency_max, 744 CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_LOCKED, 745 0, 0, 746 misc_interrupt_latency_max, "A", "Maximum Interrupt latency"); 747 748SYSCTL_PROC(_machdep_misc, OID_AUTO, machine_check_panic, 749 CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_LOCKED, 750 0, 0, 751 misc_machine_check_panic, "A", "Machine-check exception test"); 752 753