bsd/dev/i386/sysctl.c

   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
  41 static 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
  65 static int
  66 i386_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
  72 static int
  73 i386_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 }
  83 static int
  84 cpu_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
  93 static int
  94 cpu_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
 103 static int
 104 cpu_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
 113 static int
 114 cpu_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
 124 static int
 125 cpu_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
 138 static int
 139 cpu_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
 152 static int
 153 cpu_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
 170 static int
 171 cpu_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
 185 static int
 186 cpu_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
 199 static int
 200 cpu_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
 213 static int
 214 cpu_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
 227 static int
 228 cpu_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
 244 extern uint64_t panic_restart_timeout;
 245 static int
 246 panic_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  */
 267 static int
 268 misc_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  */
 288 extern void mca_exception_panic(void);
 289 static int
 290 misc_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
 305 SYSCTL_NODE(_machdep, OID_AUTO, cpu, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 306         "CPU info");
 307
 308 SYSCTL_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
 312 SYSCTL_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
 316 SYSCTL_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
 320 SYSCTL_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
 324 SYSCTL_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
 328 SYSCTL_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
 332 SYSCTL_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
 336 SYSCTL_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
 340 SYSCTL_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
 344 SYSCTL_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
 348 SYSCTL_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
 354 SYSCTL_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
 358 SYSCTL_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
 362 SYSCTL_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
 366 SYSCTL_PROC(_machdep_cpu, OID_AUTO, features, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_LOCKED,
 367             0, 0,
 368             cpu_features, "A", "CPU feature names");
 369
 370 SYSCTL_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
 375 SYSCTL_PROC(_machdep_cpu, OID_AUTO, extfeatures, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_LOCKED,
 376             0, 0,
 377             cpu_extfeatures, "A", "CPU extended feature names");
 378
 379 SYSCTL_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
 384 SYSCTL_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
 390 SYSCTL_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
 396 SYSCTL_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
 403 SYSCTL_NODE(_machdep_cpu, OID_AUTO, mwait, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 404         "mwait");
 405
 406 SYSCTL_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
 412 SYSCTL_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
 418 SYSCTL_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
 424 SYSCTL_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
 431 SYSCTL_NODE(_machdep_cpu, OID_AUTO, thermal, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 432         "thermal");
 433
 434 SYSCTL_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
 440 SYSCTL_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
 446 SYSCTL_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
 452 SYSCTL_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
 458 SYSCTL_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
 464 SYSCTL_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
 470 SYSCTL_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
 476 SYSCTL_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", "Packge Thermal interrupt and Status");
 481
 482 SYSCTL_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
 488 SYSCTL_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
 494 SYSCTL_NODE(_machdep_cpu, OID_AUTO, xsave, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 495         "xsave");
 496
 497 SYSCTL_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
 504 SYSCTL_NODE(_machdep_cpu, OID_AUTO, arch_perf, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 505         "arch_perf");
 506
 507 SYSCTL_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
 513 SYSCTL_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
 519 SYSCTL_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
 525 SYSCTL_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
 531 SYSCTL_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
 537 SYSCTL_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
 543 SYSCTL_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
 550 SYSCTL_NODE(_machdep_cpu, OID_AUTO, cache, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 551         "cache");
 552
 553 SYSCTL_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
 559 SYSCTL_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
 565 SYSCTL_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
 572 SYSCTL_NODE(_machdep_cpu, OID_AUTO, tlb, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 573         "tlb");
 574 SYSCTL_NODE(_machdep_cpu_tlb, OID_AUTO, inst, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 575         "inst");
 576 SYSCTL_NODE(_machdep_cpu_tlb, OID_AUTO, data, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 577         "data");
 578
 579 SYSCTL_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
 587 SYSCTL_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
 595 SYSCTL_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
 603 SYSCTL_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
 611 SYSCTL_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
 619 SYSCTL_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
 627 SYSCTL_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
 635 SYSCTL_NODE(_machdep_cpu, OID_AUTO, address_bits, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 636         "address_bits");
 637
 638 SYSCTL_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
 644 SYSCTL_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
 651 SYSCTL_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
 657 SYSCTL_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
 663 SYSCTL_NODE(_machdep_cpu, OID_AUTO, flex_ratio, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 664         "Flex ratio");
 665
 666 SYSCTL_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
 671 SYSCTL_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
 676 SYSCTL_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
 681 SYSCTL_PROC(_machdep_cpu, OID_AUTO, ucupdate,
 682                         CTLTYPE_INT | CTLFLAG_WR | CTLFLAG_LOCKED, 0, 0,
 683             cpu_ucode_update, "S", "Microcode update interface");
 684
 685 static const uint32_t apic_timer_vector = (LAPIC_DEFAULT_INTERRUPT_BASE + LAPIC_TIMER_INTERRUPT);
 686 static const uint32_t apic_IPI_vector = (LAPIC_DEFAULT_INTERRUPT_BASE + LAPIC_INTERPROCESSOR_INTERRUPT);
 687
 688 SYSCTL_NODE(_machdep, OID_AUTO, vectors, CTLFLAG_RD | CTLFLAG_LOCKED, 0,
 689         "Interrupt vector assignments");
 690
 691 SYSCTL_UINT     (_machdep_vectors, OID_AUTO, timer, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (uint32_t *)&apic_timer_vector, 0, "");
 692 SYSCTL_UINT     (_machdep_vectors, OID_AUTO, IPI, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (uint32_t *)&apic_IPI_vector, 0, "");
 693
 694 uint64_t pmap_pv_hashlist_walks;
 695 uint64_t pmap_pv_hashlist_cnts;
 696 uint32_t pmap_pv_hashlist_max;
 697 uint32_t pmap_kernel_text_ps = PAGE_SIZE;
 698 extern uint32_t pv_hashed_kern_low_water_mark;
 699
 700 /*extern struct sysctl_oid_list sysctl__machdep_pmap_children;*/
 701
 702 SYSCTL_NODE(_machdep, OID_AUTO, pmap, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 703         "PMAP info");
 704
 705 SYSCTL_QUAD    (_machdep_pmap, OID_AUTO, hashwalks, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &pmap_pv_hashlist_walks, "");
 706 SYSCTL_QUAD    (_machdep_pmap, OID_AUTO, hashcnts, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &pmap_pv_hashlist_cnts, "");
 707 SYSCTL_INT     (_machdep_pmap, OID_AUTO, hashmax, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &pmap_pv_hashlist_max, 0, "");
 708 SYSCTL_INT     (_machdep_pmap, OID_AUTO, kernel_text_ps, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &pmap_kernel_text_ps, 0, "");
 709 SYSCTL_INT     (_machdep_pmap, OID_AUTO, kern_pv_reserve, CTLFLAG_RW | CTLFLAG_KERN | CTLFLAG_LOCKED, &pv_hashed_kern_low_water_mark, 0, "");
 710
 711 SYSCTL_NODE(_machdep, OID_AUTO, memmap, CTLFLAG_RD|CTLFLAG_LOCKED, NULL, "physical memory map");
 712
 713 uint64_t firmware_Conventional_bytes = 0;
 714 uint64_t firmware_RuntimeServices_bytes = 0;
 715 uint64_t firmware_ACPIReclaim_bytes = 0;
 716 uint64_t firmware_ACPINVS_bytes = 0;
 717 uint64_t firmware_PalCode_bytes = 0;
 718 uint64_t firmware_Reserved_bytes = 0;
 719 uint64_t firmware_Unusable_bytes = 0;
 720 uint64_t firmware_other_bytes = 0;
 721
 722 SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Conventional, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_Conventional_bytes, "");
 723 SYSCTL_QUAD(_machdep_memmap, OID_AUTO, RuntimeServices, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_RuntimeServices_bytes, "");
 724 SYSCTL_QUAD(_machdep_memmap, OID_AUTO, ACPIReclaim, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_ACPIReclaim_bytes, "");
 725 SYSCTL_QUAD(_machdep_memmap, OID_AUTO, ACPINVS, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_ACPINVS_bytes, "");
 726 SYSCTL_QUAD(_machdep_memmap, OID_AUTO, PalCode, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_PalCode_bytes, "");
 727 SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Reserved, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_Reserved_bytes, "");
 728 SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Unusable, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_Unusable_bytes, "");
 729 SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Other, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_other_bytes, "");
 730
 731 SYSCTL_NODE(_machdep, OID_AUTO, tsc, CTLFLAG_RD|CTLFLAG_LOCKED, NULL, "Timestamp counter parameters");
 732
 733 SYSCTL_QUAD(_machdep_tsc, OID_AUTO, frequency, CTLFLAG_RD|CTLFLAG_LOCKED, &tscFreq, "");
 734
 735 SYSCTL_NODE(_machdep, OID_AUTO, misc, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 736         "Miscellaneous x86 kernel parameters");
 737
 738 SYSCTL_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
 743 SYSCTL_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
 748 SYSCTL_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