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
  37 static int
  38 _i386_cpu_info SYSCTL_HANDLER_ARGS
  39 {
  40     __unused struct sysctl_oid *unused_oidp = oidp;
  41     void *ptr = arg1;
  42     int value;
  43
  44     if (arg2 == -1) {
  45         ptr = *(void **)ptr;
  46         arg2 = 0;
  47     }
  48
  49     if (arg2 == 0 && ((char *)ptr)[0] == '\0') {
  50         return ENOENT;
  51     }
  52
  53     if (arg2 == sizeof(uint8_t)) {
  54         value = (uint32_t) *(uint8_t *)ptr;
  55         ptr = &value;
  56         arg2 = sizeof(uint32_t);
  57     }
  58     return SYSCTL_OUT(req, ptr, arg2 ? (size_t) arg2 : strlen((char *)ptr)+1);
  59 }
  60
  61 static int
  62 i386_cpu_info SYSCTL_HANDLER_ARGS
  63 {
  64     void *ptr = (uint8_t *)cpuid_info() + (uintptr_t)arg1;
  65     return _i386_cpu_info(oidp, ptr, arg2, req);
  66 }
  67
  68 static int
  69 i386_cpu_info_nonzero SYSCTL_HANDLER_ARGS
  70 {
  71     void *ptr = (uint8_t *)cpuid_info() + (uintptr_t)arg1;
  72     int value = *(uint32_t *)ptr;
  73
  74     if (value == 0)
  75         return ENOENT;
  76
  77     return _i386_cpu_info(oidp, ptr, arg2, req);
  78 }
  79 static int
  80 cpu_mwait SYSCTL_HANDLER_ARGS
  81 {
  82     i386_cpu_info_t *cpu_info = cpuid_info();
  83     void *ptr = (uint8_t *)cpu_info->cpuid_mwait_leafp + (uintptr_t)arg1;
  84     if (cpu_info->cpuid_mwait_leafp == NULL)
  85         return ENOENT;
  86     return _i386_cpu_info(oidp, ptr, arg2, req);
  87 }
  88
  89 static int
  90 cpu_thermal SYSCTL_HANDLER_ARGS
  91 {
  92     i386_cpu_info_t *cpu_info = cpuid_info();
  93     void *ptr = (uint8_t *)cpu_info->cpuid_thermal_leafp + (uintptr_t)arg1;
  94     if (cpu_info->cpuid_thermal_leafp == NULL)
  95         return ENOENT;
  96     return _i386_cpu_info(oidp, ptr, arg2, req);
  97 }
  98
  99 static int
 100 cpu_arch_perf SYSCTL_HANDLER_ARGS
 101 {
 102     i386_cpu_info_t *cpu_info = cpuid_info();
 103     void *ptr = (uint8_t *)cpu_info->cpuid_arch_perf_leafp + (uintptr_t)arg1;
 104     if (cpu_info->cpuid_arch_perf_leafp == NULL)
 105         return ENOENT;
 106     return _i386_cpu_info(oidp, ptr, arg2, req);
 107 }
 108
 109 static int
 110 cpu_xsave SYSCTL_HANDLER_ARGS
 111 {
 112     i386_cpu_info_t *cpu_info = cpuid_info();
 113     void *ptr = (uint8_t *)cpu_info->cpuid_xsave_leafp + (uintptr_t)arg1;
 114     if (cpu_info->cpuid_xsave_leafp == NULL)
 115         return ENOENT;
 116     return _i386_cpu_info(oidp, ptr, arg2, req);
 117 }
 118
 119 static int
 120 cpu_features SYSCTL_HANDLER_ARGS
 121 {
 122     __unused struct sysctl_oid *unused_oidp = oidp;
 123     __unused void *unused_arg1 = arg1;
 124     __unused int unused_arg2 = arg2;
 125     char buf[512];
 126
 127     buf[0] = '\0';
 128     cpuid_get_feature_names(cpuid_features(), buf, sizeof(buf));
 129
 130     return SYSCTL_OUT(req, buf, strlen(buf) + 1);
 131 }
 132
 133 static int
 134 cpu_extfeatures SYSCTL_HANDLER_ARGS
 135 {
 136     __unused struct sysctl_oid *unused_oidp = oidp;
 137     __unused void *unused_arg1 = arg1;
 138     __unused int unused_arg2 = arg2;
 139     char buf[512];
 140
 141     buf[0] = '\0';
 142     cpuid_get_extfeature_names(cpuid_extfeatures(), buf, sizeof(buf));
 143
 144     return SYSCTL_OUT(req, buf, strlen(buf) + 1);
 145 }
 146
 147 static int
 148 cpu_logical_per_package SYSCTL_HANDLER_ARGS
 149 {
 150         __unused struct sysctl_oid *unused_oidp = oidp;
 151         __unused void *unused_arg1 = arg1;
 152         __unused int unused_arg2 = arg2;
 153         i386_cpu_info_t *cpu_info = cpuid_info();
 154
 155         if (!(cpuid_features() & CPUID_FEATURE_HTT))
 156                 return ENOENT;
 157
 158         return SYSCTL_OUT(req, &cpu_info->cpuid_logical_per_package,
 159                           sizeof(cpu_info->cpuid_logical_per_package));
 160 }
 161
 162 static int
 163 cpu_flex_ratio_desired SYSCTL_HANDLER_ARGS
 164 {
 165         __unused struct sysctl_oid *unused_oidp = oidp;
 166         __unused void *unused_arg1 = arg1;
 167         __unused int unused_arg2 = arg2;
 168         i386_cpu_info_t *cpu_info = cpuid_info();
 169
 170         if (cpu_info->cpuid_model != 26)
 171                 return ENOENT;
 172
 173         return SYSCTL_OUT(req, &flex_ratio, sizeof(flex_ratio));
 174 }
 175
 176 static int
 177 cpu_flex_ratio_min SYSCTL_HANDLER_ARGS
 178 {
 179         __unused struct sysctl_oid *unused_oidp = oidp;
 180         __unused void *unused_arg1 = arg1;
 181         __unused int unused_arg2 = arg2;
 182         i386_cpu_info_t *cpu_info = cpuid_info();
 183
 184         if (cpu_info->cpuid_model != 26)
 185                 return ENOENT;
 186
 187         return SYSCTL_OUT(req, &flex_ratio_min, sizeof(flex_ratio_min));
 188 }
 189
 190 static int
 191 cpu_flex_ratio_max SYSCTL_HANDLER_ARGS
 192 {
 193         __unused struct sysctl_oid *unused_oidp = oidp;
 194         __unused void *unused_arg1 = arg1;
 195         __unused int unused_arg2 = arg2;
 196         i386_cpu_info_t *cpu_info = cpuid_info();
 197
 198         if (cpu_info->cpuid_model != 26)
 199                 return ENOENT;
 200
 201         return SYSCTL_OUT(req, &flex_ratio_max, sizeof(flex_ratio_max));
 202 }
 203
 204 /*
 205  * Populates the {CPU, vector, latency} triple for the maximum observed primary
 206  * interrupt latency
 207  */
 208 static int
 209 misc_interrupt_latency_max(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
 210 {
 211         int changed = 0, error;
 212         char buf[128];
 213         buf[0] = '\0';
 214
 215         interrupt_populate_latency_stats(buf, sizeof(buf));
 216
 217         error = sysctl_io_string(req, buf, sizeof(buf), 0, &changed);
 218
 219         if (error == 0 && changed) {
 220                 interrupt_reset_latency_stats();
 221         }
 222
 223         return error;
 224 }
 225
 226 SYSCTL_NODE(_machdep, OID_AUTO, cpu, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 227         "CPU info");
 228
 229 SYSCTL_PROC(_machdep_cpu, OID_AUTO, max_basic, CTLTYPE_INT | CTLFLAG_RD,
 230             (void *)offsetof(i386_cpu_info_t, cpuid_max_basic),sizeof(uint32_t),
 231             i386_cpu_info, "IU", "Max Basic Information value");
 232
 233 SYSCTL_PROC(_machdep_cpu, OID_AUTO, max_ext, CTLTYPE_INT | CTLFLAG_RD,
 234             (void *)offsetof(i386_cpu_info_t, cpuid_max_ext), sizeof(uint32_t),
 235             i386_cpu_info, "IU", "Max Extended Function Information value");
 236
 237 SYSCTL_PROC(_machdep_cpu, OID_AUTO, vendor, CTLTYPE_STRING | CTLFLAG_RD,
 238             (void *)offsetof(i386_cpu_info_t, cpuid_vendor), 0,
 239             i386_cpu_info, "A", "CPU vendor");
 240
 241 SYSCTL_PROC(_machdep_cpu, OID_AUTO, brand_string, CTLTYPE_STRING | CTLFLAG_RD,
 242             (void *)offsetof(i386_cpu_info_t, cpuid_brand_string), 0,
 243             i386_cpu_info, "A", "CPU brand string");
 244
 245 SYSCTL_PROC(_machdep_cpu, OID_AUTO, family, CTLTYPE_INT | CTLFLAG_RD,
 246             (void *)offsetof(i386_cpu_info_t, cpuid_family), sizeof(uint8_t),
 247             i386_cpu_info, "I", "CPU family");
 248
 249 SYSCTL_PROC(_machdep_cpu, OID_AUTO, model, CTLTYPE_INT | CTLFLAG_RD,
 250             (void *)offsetof(i386_cpu_info_t, cpuid_model), sizeof(uint8_t),
 251             i386_cpu_info, "I", "CPU model");
 252
 253 SYSCTL_PROC(_machdep_cpu, OID_AUTO, extmodel, CTLTYPE_INT | CTLFLAG_RD,
 254             (void *)offsetof(i386_cpu_info_t, cpuid_extmodel), sizeof(uint8_t),
 255             i386_cpu_info, "I", "CPU extended model");
 256
 257 SYSCTL_PROC(_machdep_cpu, OID_AUTO, extfamily, CTLTYPE_INT | CTLFLAG_RD,
 258             (void *)offsetof(i386_cpu_info_t, cpuid_extfamily), sizeof(uint8_t),
 259             i386_cpu_info, "I", "CPU extended family");
 260
 261 SYSCTL_PROC(_machdep_cpu, OID_AUTO, stepping, CTLTYPE_INT | CTLFLAG_RD,
 262             (void *)offsetof(i386_cpu_info_t, cpuid_stepping), sizeof(uint8_t),
 263             i386_cpu_info, "I", "CPU stepping");
 264
 265 SYSCTL_PROC(_machdep_cpu, OID_AUTO, feature_bits, CTLTYPE_QUAD | CTLFLAG_RD,
 266             (void *)offsetof(i386_cpu_info_t, cpuid_features), sizeof(uint64_t),
 267             i386_cpu_info, "IU", "CPU features");
 268
 269 SYSCTL_PROC(_machdep_cpu, OID_AUTO, extfeature_bits, CTLTYPE_QUAD | CTLFLAG_RD,
 270             (void *)offsetof(i386_cpu_info_t, cpuid_extfeatures), sizeof(uint64_t),
 271             i386_cpu_info, "IU", "CPU extended features");
 272
 273 SYSCTL_PROC(_machdep_cpu, OID_AUTO, signature, CTLTYPE_INT | CTLFLAG_RD,
 274             (void *)offsetof(i386_cpu_info_t, cpuid_signature), sizeof(uint32_t),
 275             i386_cpu_info, "I", "CPU signature");
 276
 277 SYSCTL_PROC(_machdep_cpu, OID_AUTO, brand, CTLTYPE_INT | CTLFLAG_RD,
 278             (void *)offsetof(i386_cpu_info_t, cpuid_brand), sizeof(uint8_t),
 279             i386_cpu_info, "I", "CPU brand");
 280
 281 SYSCTL_PROC(_machdep_cpu, OID_AUTO, features, CTLTYPE_STRING | CTLFLAG_RD,
 282             0, 0,
 283             cpu_features, "A", "CPU feature names");
 284
 285 SYSCTL_PROC(_machdep_cpu, OID_AUTO, extfeatures, CTLTYPE_STRING | CTLFLAG_RD,
 286             0, 0,
 287             cpu_extfeatures, "A", "CPU extended feature names");
 288
 289 SYSCTL_PROC(_machdep_cpu, OID_AUTO, logical_per_package,
 290             CTLTYPE_INT | CTLFLAG_RD,
 291             0, 0,
 292             cpu_logical_per_package, "I", "CPU logical cpus per package");
 293
 294 SYSCTL_PROC(_machdep_cpu, OID_AUTO, cores_per_package,
 295             CTLTYPE_INT | CTLFLAG_RD,
 296             (void *)offsetof(i386_cpu_info_t, cpuid_cores_per_package),
 297             sizeof(uint32_t),
 298             i386_cpu_info, "I", "CPU cores per package");
 299
 300 SYSCTL_PROC(_machdep_cpu, OID_AUTO, microcode_version,
 301             CTLTYPE_INT | CTLFLAG_RD,
 302             (void *)offsetof(i386_cpu_info_t, cpuid_microcode_version),
 303             sizeof(uint32_t),
 304             i386_cpu_info, "I", "Microcode version number");
 305
 306
 307 SYSCTL_NODE(_machdep_cpu, OID_AUTO, mwait, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 308         "mwait");
 309
 310 SYSCTL_PROC(_machdep_cpu_mwait, OID_AUTO, linesize_min,
 311             CTLTYPE_INT | CTLFLAG_RD,
 312             (void *)offsetof(cpuid_mwait_leaf_t, linesize_min),
 313             sizeof(uint32_t),
 314             cpu_mwait, "I", "Monitor/mwait minimum line size");
 315
 316 SYSCTL_PROC(_machdep_cpu_mwait, OID_AUTO, linesize_max,
 317             CTLTYPE_INT | CTLFLAG_RD,
 318             (void *)offsetof(cpuid_mwait_leaf_t, linesize_max),
 319             sizeof(uint32_t),
 320             cpu_mwait, "I", "Monitor/mwait maximum line size");
 321
 322 SYSCTL_PROC(_machdep_cpu_mwait, OID_AUTO, extensions,
 323             CTLTYPE_INT | CTLFLAG_RD,
 324             (void *)offsetof(cpuid_mwait_leaf_t, extensions),
 325             sizeof(uint32_t),
 326             cpu_mwait, "I", "Monitor/mwait extensions");
 327
 328 SYSCTL_PROC(_machdep_cpu_mwait, OID_AUTO, sub_Cstates,
 329             CTLTYPE_INT | CTLFLAG_RD,
 330             (void *)offsetof(cpuid_mwait_leaf_t, sub_Cstates),
 331             sizeof(uint32_t),
 332             cpu_mwait, "I", "Monitor/mwait sub C-states");
 333
 334
 335 SYSCTL_NODE(_machdep_cpu, OID_AUTO, thermal, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 336         "thermal");
 337
 338 SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, sensor,
 339             CTLTYPE_INT | CTLFLAG_RD,
 340             (void *)offsetof(cpuid_thermal_leaf_t, sensor),
 341             sizeof(boolean_t),
 342             cpu_thermal, "I", "Thermal sensor present");
 343
 344 SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, dynamic_acceleration,
 345             CTLTYPE_INT | CTLFLAG_RD,
 346             (void *)offsetof(cpuid_thermal_leaf_t, dynamic_acceleration),
 347             sizeof(boolean_t),
 348             cpu_thermal, "I", "Dynamic Acceleration Technology (Turbo Mode)");
 349
 350 SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, invariant_APIC_timer,
 351             CTLTYPE_INT | CTLFLAG_RD,
 352             (void *)offsetof(cpuid_thermal_leaf_t, invariant_APIC_timer),
 353             sizeof(boolean_t),
 354             cpu_thermal, "I", "Invariant APIC Timer");
 355
 356 SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, thresholds,
 357             CTLTYPE_INT | CTLFLAG_RD,
 358             (void *)offsetof(cpuid_thermal_leaf_t, thresholds),
 359             sizeof(uint32_t),
 360             cpu_thermal, "I", "Number of interrupt thresholds");
 361
 362 SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, ACNT_MCNT,
 363             CTLTYPE_INT | CTLFLAG_RD,
 364             (void *)offsetof(cpuid_thermal_leaf_t, ACNT_MCNT),
 365             sizeof(boolean_t),
 366             cpu_thermal, "I", "ACNT_MCNT capability");
 367
 368 SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, core_power_limits,
 369             CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
 370             (void *)offsetof(cpuid_thermal_leaf_t, core_power_limits),
 371             sizeof(boolean_t),
 372             cpu_thermal, "I", "Power Limit Notifications at a Core Level");
 373
 374 SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, fine_grain_clock_mod,
 375             CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
 376             (void *)offsetof(cpuid_thermal_leaf_t, fine_grain_clock_mod),
 377             sizeof(boolean_t),
 378             cpu_thermal, "I", "Fine Grain Clock Modulation");
 379
 380 SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, package_thermal_intr,
 381             CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
 382             (void *)offsetof(cpuid_thermal_leaf_t, package_thermal_intr),
 383             sizeof(boolean_t),
 384             cpu_thermal, "I", "Packge Thermal interrupt and Status");
 385
 386 SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, hardware_feedback,
 387             CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
 388             (void *)offsetof(cpuid_thermal_leaf_t, hardware_feedback),
 389             sizeof(boolean_t),
 390             cpu_thermal, "I", "Hardware Coordination Feedback");
 391
 392 SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, energy_policy,
 393             CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
 394             (void *)offsetof(cpuid_thermal_leaf_t, energy_policy),
 395             sizeof(boolean_t),
 396             cpu_thermal, "I", "Energy Efficient Policy Support");
 397
 398
 399 SYSCTL_NODE(_machdep_cpu, OID_AUTO, xsave, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 400         "xsave");
 401
 402 SYSCTL_PROC(_machdep_cpu_xsave, OID_AUTO, extended_state,
 403             CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
 404             (void *)offsetof(cpuid_xsave_leaf_t, extended_state),
 405             sizeof(cpuid_xsave_leaf_t),
 406             cpu_xsave, "IU", "XSAVE Extended State");
 407
 408
 409 SYSCTL_NODE(_machdep_cpu, OID_AUTO, arch_perf, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 410         "arch_perf");
 411
 412 SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, version,
 413             CTLTYPE_INT | CTLFLAG_RD,
 414             (void *)offsetof(cpuid_arch_perf_leaf_t, version),
 415             sizeof(uint8_t),
 416             cpu_arch_perf, "I", "Architectural Performance Version Number");
 417
 418 SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, number,
 419             CTLTYPE_INT | CTLFLAG_RD,
 420             (void *)offsetof(cpuid_arch_perf_leaf_t, number),
 421             sizeof(uint8_t),
 422             cpu_arch_perf, "I", "Number of counters per logical cpu");
 423
 424 SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, width,
 425             CTLTYPE_INT | CTLFLAG_RD,
 426             (void *)offsetof(cpuid_arch_perf_leaf_t, width),
 427             sizeof(uint8_t),
 428             cpu_arch_perf, "I", "Bit width of counters");
 429
 430 SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, events_number,
 431             CTLTYPE_INT | CTLFLAG_RD,
 432             (void *)offsetof(cpuid_arch_perf_leaf_t, events_number),
 433             sizeof(uint8_t),
 434             cpu_arch_perf, "I", "Number of monitoring events");
 435
 436 SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, events,
 437             CTLTYPE_INT | CTLFLAG_RD,
 438             (void *)offsetof(cpuid_arch_perf_leaf_t, events),
 439             sizeof(uint32_t),
 440             cpu_arch_perf, "I", "Bit vector of events");
 441
 442 SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, fixed_number,
 443             CTLTYPE_INT | CTLFLAG_RD,
 444             (void *)offsetof(cpuid_arch_perf_leaf_t, fixed_number),
 445             sizeof(uint8_t),
 446             cpu_arch_perf, "I", "Number of fixed-function counters");
 447
 448 SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, fixed_width,
 449             CTLTYPE_INT | CTLFLAG_RD,
 450             (void *)offsetof(cpuid_arch_perf_leaf_t, fixed_width),
 451             sizeof(uint8_t),
 452             cpu_arch_perf, "I", "Bit-width of fixed-function counters");
 453
 454
 455 SYSCTL_NODE(_machdep_cpu, OID_AUTO, cache, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 456         "cache");
 457
 458 SYSCTL_PROC(_machdep_cpu_cache, OID_AUTO, linesize,
 459             CTLTYPE_INT | CTLFLAG_RD,
 460             (void *)offsetof(i386_cpu_info_t, cpuid_cache_linesize),
 461             sizeof(uint32_t),
 462             i386_cpu_info, "I", "Cacheline size");
 463
 464 SYSCTL_PROC(_machdep_cpu_cache, OID_AUTO, L2_associativity,
 465             CTLTYPE_INT | CTLFLAG_RD,
 466             (void *)offsetof(i386_cpu_info_t, cpuid_cache_L2_associativity),
 467             sizeof(uint32_t),
 468             i386_cpu_info, "I", "L2 cache associativity");
 469
 470 SYSCTL_PROC(_machdep_cpu_cache, OID_AUTO, size,
 471             CTLTYPE_INT | CTLFLAG_RD,
 472             (void *)offsetof(i386_cpu_info_t, cpuid_cache_size),
 473             sizeof(uint32_t),
 474             i386_cpu_info, "I", "Cache size (in Kbytes)");
 475
 476
 477 SYSCTL_NODE(_machdep_cpu, OID_AUTO, tlb, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 478         "tlb");
 479 SYSCTL_NODE(_machdep_cpu_tlb, OID_AUTO, inst, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 480         "inst");
 481 SYSCTL_NODE(_machdep_cpu_tlb, OID_AUTO, data, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 482         "data");
 483
 484 SYSCTL_PROC(_machdep_cpu_tlb_inst, OID_AUTO, small,
 485             CTLTYPE_INT | CTLFLAG_RD,
 486             (void *)offsetof(i386_cpu_info_t,
 487                              cpuid_tlb[TLB_INST][TLB_SMALL][0]),
 488             sizeof(uint32_t),
 489             i386_cpu_info_nonzero, "I",
 490             "Number of small page instruction TLBs");
 491
 492 SYSCTL_PROC(_machdep_cpu_tlb_data, OID_AUTO, small,
 493             CTLTYPE_INT | CTLFLAG_RD,
 494             (void *)offsetof(i386_cpu_info_t,
 495                              cpuid_tlb[TLB_DATA][TLB_SMALL][0]),
 496             sizeof(uint32_t),
 497             i386_cpu_info_nonzero, "I",
 498             "Number of small page data TLBs (1st level)");
 499
 500 SYSCTL_PROC(_machdep_cpu_tlb_data, OID_AUTO, small_level1,
 501             CTLTYPE_INT | CTLFLAG_RD,
 502             (void *)offsetof(i386_cpu_info_t,
 503                              cpuid_tlb[TLB_DATA][TLB_SMALL][1]),
 504             sizeof(uint32_t),
 505             i386_cpu_info_nonzero, "I",
 506             "Number of small page data TLBs (2nd level)");
 507
 508 SYSCTL_PROC(_machdep_cpu_tlb_inst, OID_AUTO, large,
 509             CTLTYPE_INT | CTLFLAG_RD,
 510             (void *)offsetof(i386_cpu_info_t,
 511                              cpuid_tlb[TLB_INST][TLB_LARGE][0]),
 512             sizeof(uint32_t),
 513             i386_cpu_info_nonzero, "I",
 514             "Number of large page instruction TLBs");
 515
 516 SYSCTL_PROC(_machdep_cpu_tlb_data, OID_AUTO, large,
 517             CTLTYPE_INT | CTLFLAG_RD,
 518             (void *)offsetof(i386_cpu_info_t,
 519                              cpuid_tlb[TLB_DATA][TLB_LARGE][0]),
 520             sizeof(uint32_t),
 521             i386_cpu_info_nonzero, "I",
 522             "Number of large page data TLBs (1st level)");
 523
 524 SYSCTL_PROC(_machdep_cpu_tlb_data, OID_AUTO, large_level1,
 525             CTLTYPE_INT | CTLFLAG_RD,
 526             (void *)offsetof(i386_cpu_info_t,
 527                              cpuid_tlb[TLB_DATA][TLB_LARGE][1]),
 528             sizeof(uint32_t),
 529             i386_cpu_info_nonzero, "I",
 530             "Number of large page data TLBs (2nd level)");
 531
 532 SYSCTL_PROC(_machdep_cpu_tlb, OID_AUTO, shared,
 533             CTLTYPE_INT | CTLFLAG_RD,
 534             (void *)offsetof(i386_cpu_info_t, cpuid_stlb),
 535             sizeof(uint32_t),
 536             i386_cpu_info_nonzero, "I",
 537             "Number of shared TLBs");
 538
 539
 540 SYSCTL_NODE(_machdep_cpu, OID_AUTO, address_bits, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 541         "address_bits");
 542
 543 SYSCTL_PROC(_machdep_cpu_address_bits, OID_AUTO, physical,
 544             CTLTYPE_INT | CTLFLAG_RD,
 545             (void *)offsetof(i386_cpu_info_t, cpuid_address_bits_physical),
 546             sizeof(uint32_t),
 547             i386_cpu_info, "I", "Number of physical address bits");
 548
 549 SYSCTL_PROC(_machdep_cpu_address_bits, OID_AUTO, virtual,
 550             CTLTYPE_INT | CTLFLAG_RD,
 551             (void *)offsetof(i386_cpu_info_t, cpuid_address_bits_virtual),
 552             sizeof(uint32_t),
 553             i386_cpu_info, "I", "Number of virtual address bits");
 554
 555
 556 SYSCTL_PROC(_machdep_cpu, OID_AUTO, core_count,
 557             CTLTYPE_INT | CTLFLAG_RD,
 558             (void *)offsetof(i386_cpu_info_t, core_count),
 559             sizeof(uint32_t),
 560             i386_cpu_info, "I", "Number of enabled cores per package");
 561
 562 SYSCTL_PROC(_machdep_cpu, OID_AUTO, thread_count,
 563             CTLTYPE_INT | CTLFLAG_RD,
 564             (void *)offsetof(i386_cpu_info_t, thread_count),
 565             sizeof(uint32_t),
 566             i386_cpu_info, "I", "Number of enabled threads per package");
 567
 568 SYSCTL_NODE(_machdep_cpu, OID_AUTO, flex_ratio, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 569         "Flex ratio");
 570
 571 SYSCTL_PROC(_machdep_cpu_flex_ratio, OID_AUTO, desired,
 572             CTLTYPE_INT | CTLFLAG_RD,
 573             0, 0,
 574             cpu_flex_ratio_desired, "I", "Flex ratio desired (0 disabled)");
 575
 576 SYSCTL_PROC(_machdep_cpu_flex_ratio, OID_AUTO, min,
 577             CTLTYPE_INT | CTLFLAG_RD,
 578             0, 0,
 579             cpu_flex_ratio_min, "I", "Flex ratio min (efficiency)");
 580
 581 SYSCTL_PROC(_machdep_cpu_flex_ratio, OID_AUTO, max,
 582             CTLTYPE_INT | CTLFLAG_RD,
 583             0, 0,
 584             cpu_flex_ratio_max, "I", "Flex ratio max (non-turbo)");
 585
 586 uint64_t pmap_pv_hashlist_walks;
 587 uint64_t pmap_pv_hashlist_cnts;
 588 uint32_t pmap_pv_hashlist_max;
 589 uint32_t pmap_kernel_text_ps = PAGE_SIZE;
 590
 591 /*extern struct sysctl_oid_list sysctl__machdep_pmap_children;*/
 592
 593 SYSCTL_NODE(_machdep, OID_AUTO, pmap, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 594         "PMAP info");
 595
 596 SYSCTL_QUAD    (_machdep_pmap, OID_AUTO, hashwalks, CTLFLAG_RD | CTLFLAG_KERN, &pmap_pv_hashlist_walks, "");
 597 SYSCTL_QUAD    (_machdep_pmap, OID_AUTO, hashcnts, CTLFLAG_RD | CTLFLAG_KERN, &pmap_pv_hashlist_cnts, "");
 598 SYSCTL_INT     (_machdep_pmap, OID_AUTO, hashmax, CTLFLAG_RD | CTLFLAG_KERN, &pmap_pv_hashlist_max, 0, "");
 599 SYSCTL_INT     (_machdep_pmap, OID_AUTO, kernel_text_ps, CTLFLAG_RD | CTLFLAG_KERN, &pmap_kernel_text_ps, 0, "");
 600
 601 SYSCTL_NODE(_machdep, OID_AUTO, memmap, CTLFLAG_RD|CTLFLAG_LOCKED, NULL, "physical memory map");
 602
 603 uint64_t firmware_Conventional_bytes = 0;
 604 uint64_t firmware_RuntimeServices_bytes = 0;
 605 uint64_t firmware_ACPIReclaim_bytes = 0;
 606 uint64_t firmware_ACPINVS_bytes = 0;
 607 uint64_t firmware_PalCode_bytes = 0;
 608 uint64_t firmware_Reserved_bytes = 0;
 609 uint64_t firmware_Unusable_bytes = 0;
 610 uint64_t firmware_other_bytes = 0;
 611
 612 SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Conventional, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_Conventional_bytes, "");
 613 SYSCTL_QUAD(_machdep_memmap, OID_AUTO, RuntimeServices, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_RuntimeServices_bytes, "");
 614 SYSCTL_QUAD(_machdep_memmap, OID_AUTO, ACPIReclaim, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_ACPIReclaim_bytes, "");
 615 SYSCTL_QUAD(_machdep_memmap, OID_AUTO, ACPINVS, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_ACPINVS_bytes, "");
 616 SYSCTL_QUAD(_machdep_memmap, OID_AUTO, PalCode, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_PalCode_bytes, "");
 617 SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Reserved, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_Reserved_bytes, "");
 618 SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Unusable, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_Unusable_bytes, "");
 619 SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Other, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_other_bytes, "");
 620
 621 SYSCTL_NODE(_machdep, OID_AUTO, tsc, CTLFLAG_RD|CTLFLAG_LOCKED, NULL, "Timestamp counter parameters");
 622
 623 SYSCTL_QUAD(_machdep_tsc, OID_AUTO, frequency, CTLFLAG_RD|CTLFLAG_LOCKED, &tscFreq, "");
 624 SYSCTL_NODE(_machdep, OID_AUTO, misc, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 625         "Miscellaneous x86 kernel parameters");
 626
 627 SYSCTL_PROC(_machdep_misc, OID_AUTO, interrupt_latency_max, CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_LOCKED,
 628             0, 0,
 629             misc_interrupt_latency_max, "A", "Maximum Interrupt latency");