bsd/dev/i386/sysctl.c

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