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