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
  36 static int
  37 hw_cpu_sysctl SYSCTL_HANDLER_ARGS
  38 {
  39     __unused struct sysctl_oid *unused_oidp = oidp;
  40     i386_cpu_info_t *cpu_info = cpuid_info();
  41     void *ptr = (uint8_t *)cpu_info + (uintptr_t)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 hw_cpu_sysctl_nonzero SYSCTL_HANDLER_ARGS
  63 {
  64     i386_cpu_info_t *cpu_info = cpuid_info();
  65     void *ptr = (uint8_t *)cpu_info + (uintptr_t)arg1;
  66     int value = *(uint32_t *)ptr;
  67
  68     if (value == 0)
  69         return ENOENT;
  70
  71     return hw_cpu_sysctl(oidp, arg1, arg2, req);
  72 }
  73
  74 static int
  75 hw_cpu_features SYSCTL_HANDLER_ARGS
  76 {
  77     __unused struct sysctl_oid *unused_oidp = oidp;
  78     __unused void *unused_arg1 = arg1;
  79     __unused int unused_arg2 = arg2;
  80     char buf[256];
  81
  82     buf[0] = '\0';
  83     cpuid_get_feature_names(cpuid_features(), buf, sizeof(buf));
  84
  85     return SYSCTL_OUT(req, buf, strlen(buf) + 1);
  86 }
  87
  88 static int
  89 hw_cpu_extfeatures SYSCTL_HANDLER_ARGS
  90 {
  91     __unused struct sysctl_oid *unused_oidp = oidp;
  92     __unused void *unused_arg1 = arg1;
  93     __unused int unused_arg2 = arg2;
  94     char buf[256];
  95
  96     buf[0] = '\0';
  97     cpuid_get_extfeature_names(cpuid_extfeatures(), buf, sizeof(buf));
  98
  99     return SYSCTL_OUT(req, buf, strlen(buf) + 1);
 100 }
 101
 102 static int
 103 hw_cpu_logical_per_package SYSCTL_HANDLER_ARGS
 104 {
 105         __unused struct sysctl_oid *unused_oidp = oidp;
 106         __unused void *unused_arg1 = arg1;
 107         __unused int unused_arg2 = arg2;
 108         i386_cpu_info_t *cpu_info = cpuid_info();
 109
 110         if (!(cpuid_features() & CPUID_FEATURE_HTT))
 111                 return ENOENT;
 112
 113         return SYSCTL_OUT(req, &cpu_info->cpuid_logical_per_package,
 114                           sizeof(cpu_info->cpuid_logical_per_package));
 115 }
 116
 117 static int
 118 hw_cpu_flex_ratio_desired SYSCTL_HANDLER_ARGS
 119 {
 120         __unused struct sysctl_oid *unused_oidp = oidp;
 121         __unused void *unused_arg1 = arg1;
 122         __unused int unused_arg2 = arg2;
 123         i386_cpu_info_t *cpu_info = cpuid_info();
 124
 125         if (cpu_info->cpuid_model != 26)
 126                 return ENOENT;
 127
 128         return SYSCTL_OUT(req, &flex_ratio, sizeof(flex_ratio));
 129 }
 130
 131 static int
 132 hw_cpu_flex_ratio_min SYSCTL_HANDLER_ARGS
 133 {
 134         __unused struct sysctl_oid *unused_oidp = oidp;
 135         __unused void *unused_arg1 = arg1;
 136         __unused int unused_arg2 = arg2;
 137         i386_cpu_info_t *cpu_info = cpuid_info();
 138
 139         if (cpu_info->cpuid_model != 26)
 140                 return ENOENT;
 141
 142         return SYSCTL_OUT(req, &flex_ratio_min, sizeof(flex_ratio_min));
 143 }
 144
 145 static int
 146 hw_cpu_flex_ratio_max SYSCTL_HANDLER_ARGS
 147 {
 148         __unused struct sysctl_oid *unused_oidp = oidp;
 149         __unused void *unused_arg1 = arg1;
 150         __unused int unused_arg2 = arg2;
 151         i386_cpu_info_t *cpu_info = cpuid_info();
 152
 153         if (cpu_info->cpuid_model != 26)
 154                 return ENOENT;
 155
 156         return SYSCTL_OUT(req, &flex_ratio_max, sizeof(flex_ratio_max));
 157 }
 158
 159 SYSCTL_NODE(_machdep, OID_AUTO, cpu, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 160         "CPU info");
 161
 162 SYSCTL_PROC(_machdep_cpu, OID_AUTO, max_basic, CTLTYPE_INT | CTLFLAG_RD,
 163             (void *)offsetof(i386_cpu_info_t, cpuid_max_basic),sizeof(uint32_t),
 164             hw_cpu_sysctl, "IU", "Max Basic Information value");
 165
 166 SYSCTL_PROC(_machdep_cpu, OID_AUTO, max_ext, CTLTYPE_INT | CTLFLAG_RD,
 167             (void *)offsetof(i386_cpu_info_t, cpuid_max_ext), sizeof(uint32_t),
 168             hw_cpu_sysctl, "IU", "Max Extended Function Information value");
 169
 170 SYSCTL_PROC(_machdep_cpu, OID_AUTO, vendor, CTLTYPE_STRING | CTLFLAG_RD,
 171             (void *)offsetof(i386_cpu_info_t, cpuid_vendor), 0,
 172             hw_cpu_sysctl, "A", "CPU vendor");
 173
 174 SYSCTL_PROC(_machdep_cpu, OID_AUTO, brand_string, CTLTYPE_STRING | CTLFLAG_RD,
 175             (void *)offsetof(i386_cpu_info_t, cpuid_brand_string), 0,
 176             hw_cpu_sysctl, "A", "CPU brand string");
 177
 178 SYSCTL_PROC(_machdep_cpu, OID_AUTO, family, CTLTYPE_INT | CTLFLAG_RD,
 179             (void *)offsetof(i386_cpu_info_t, cpuid_family), sizeof(uint8_t),
 180             hw_cpu_sysctl, "I", "CPU family");
 181
 182 SYSCTL_PROC(_machdep_cpu, OID_AUTO, model, CTLTYPE_INT | CTLFLAG_RD,
 183             (void *)offsetof(i386_cpu_info_t, cpuid_model), sizeof(uint8_t),
 184             hw_cpu_sysctl, "I", "CPU model");
 185
 186 SYSCTL_PROC(_machdep_cpu, OID_AUTO, extmodel, CTLTYPE_INT | CTLFLAG_RD,
 187             (void *)offsetof(i386_cpu_info_t, cpuid_extmodel), sizeof(uint8_t),
 188             hw_cpu_sysctl, "I", "CPU extended model");
 189
 190 SYSCTL_PROC(_machdep_cpu, OID_AUTO, extfamily, CTLTYPE_INT | CTLFLAG_RD,
 191             (void *)offsetof(i386_cpu_info_t, cpuid_extfamily), sizeof(uint8_t),
 192             hw_cpu_sysctl, "I", "CPU extended family");
 193
 194 SYSCTL_PROC(_machdep_cpu, OID_AUTO, stepping, CTLTYPE_INT | CTLFLAG_RD,
 195             (void *)offsetof(i386_cpu_info_t, cpuid_stepping), sizeof(uint8_t),
 196             hw_cpu_sysctl, "I", "CPU stepping");
 197
 198 SYSCTL_PROC(_machdep_cpu, OID_AUTO, feature_bits, CTLTYPE_QUAD | CTLFLAG_RD,
 199             (void *)offsetof(i386_cpu_info_t, cpuid_features), sizeof(uint64_t),
 200             hw_cpu_sysctl, "IU", "CPU features");
 201
 202 SYSCTL_PROC(_machdep_cpu, OID_AUTO, extfeature_bits, CTLTYPE_QUAD | CTLFLAG_RD,
 203             (void *)offsetof(i386_cpu_info_t, cpuid_extfeatures), sizeof(uint64_t),
 204             hw_cpu_sysctl, "IU", "CPU extended features");
 205
 206 SYSCTL_PROC(_machdep_cpu, OID_AUTO, signature, CTLTYPE_INT | CTLFLAG_RD,
 207             (void *)offsetof(i386_cpu_info_t, cpuid_signature), sizeof(uint32_t),
 208             hw_cpu_sysctl, "I", "CPU signature");
 209
 210 SYSCTL_PROC(_machdep_cpu, OID_AUTO, brand, CTLTYPE_INT | CTLFLAG_RD,
 211             (void *)offsetof(i386_cpu_info_t, cpuid_brand), sizeof(uint8_t),
 212             hw_cpu_sysctl, "I", "CPU brand");
 213
 214 SYSCTL_PROC(_machdep_cpu, OID_AUTO, features, CTLTYPE_STRING | CTLFLAG_RD,
 215             0, 0,
 216             hw_cpu_features, "A", "CPU feature names");
 217
 218 SYSCTL_PROC(_machdep_cpu, OID_AUTO, extfeatures, CTLTYPE_STRING | CTLFLAG_RD,
 219             0, 0,
 220             hw_cpu_extfeatures, "A", "CPU extended feature names");
 221
 222 SYSCTL_PROC(_machdep_cpu, OID_AUTO, logical_per_package,
 223             CTLTYPE_INT | CTLFLAG_RD,
 224             0, 0,
 225             hw_cpu_logical_per_package, "I", "CPU logical cpus per package");
 226
 227 SYSCTL_PROC(_machdep_cpu, OID_AUTO, cores_per_package,
 228             CTLTYPE_INT | CTLFLAG_RD,
 229             (void *)offsetof(i386_cpu_info_t, cpuid_cores_per_package),
 230             sizeof(uint32_t),
 231             hw_cpu_sysctl, "I", "CPU cores per package");
 232
 233 SYSCTL_PROC(_machdep_cpu, OID_AUTO, microcode_version,
 234             CTLTYPE_INT | CTLFLAG_RD,
 235             (void *)offsetof(i386_cpu_info_t, cpuid_microcode_version),
 236             sizeof(uint32_t),
 237             hw_cpu_sysctl, "I", "Microcode version number");
 238
 239
 240 SYSCTL_NODE(_machdep_cpu, OID_AUTO, mwait, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 241         "mwait");
 242
 243 SYSCTL_PROC(_machdep_cpu_mwait, OID_AUTO, linesize_min,
 244             CTLTYPE_INT | CTLFLAG_RD,
 245             (void *)offsetof(i386_cpu_info_t, cpuid_mwait_linesize_min),
 246             sizeof(uint32_t),
 247             hw_cpu_sysctl, "I", "Monitor/mwait minimum line size");
 248
 249 SYSCTL_PROC(_machdep_cpu_mwait, OID_AUTO, linesize_max,
 250             CTLTYPE_INT | CTLFLAG_RD,
 251             (void *)offsetof(i386_cpu_info_t, cpuid_mwait_linesize_max),
 252             sizeof(uint32_t),
 253             hw_cpu_sysctl, "I", "Monitor/mwait maximum line size");
 254
 255 SYSCTL_PROC(_machdep_cpu_mwait, OID_AUTO, extensions,
 256             CTLTYPE_INT | CTLFLAG_RD,
 257             (void *)offsetof(i386_cpu_info_t, cpuid_mwait_extensions),
 258             sizeof(uint32_t),
 259             hw_cpu_sysctl, "I", "Monitor/mwait extensions");
 260
 261 SYSCTL_PROC(_machdep_cpu_mwait, OID_AUTO, sub_Cstates,
 262             CTLTYPE_INT | CTLFLAG_RD,
 263             (void *)offsetof(i386_cpu_info_t, cpuid_mwait_sub_Cstates),
 264             sizeof(uint32_t),
 265             hw_cpu_sysctl, "I", "Monitor/mwait sub C-states");
 266
 267
 268 SYSCTL_NODE(_machdep_cpu, OID_AUTO, thermal, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 269         "thermal");
 270
 271 SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, sensor,
 272             CTLTYPE_INT | CTLFLAG_RD,
 273             (void *)offsetof(i386_cpu_info_t, cpuid_thermal_sensor),
 274             sizeof(boolean_t),
 275             hw_cpu_sysctl, "I", "Thermal sensor present");
 276
 277 SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, dynamic_acceleration,
 278             CTLTYPE_INT | CTLFLAG_RD,
 279             (void *)offsetof(i386_cpu_info_t, cpuid_thermal_dynamic_acceleration),
 280             sizeof(boolean_t),
 281             hw_cpu_sysctl, "I", "Dynamic Acceleration Technology");
 282
 283 SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, thresholds,
 284             CTLTYPE_INT | CTLFLAG_RD,
 285             (void *)offsetof(i386_cpu_info_t, cpuid_thermal_thresholds),
 286             sizeof(uint32_t),
 287             hw_cpu_sysctl, "I", "Number of interrupt thresholds");
 288
 289 SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, ACNT_MCNT,
 290             CTLTYPE_INT | CTLFLAG_RD,
 291             (void *)offsetof(i386_cpu_info_t, cpuid_thermal_ACNT_MCNT),
 292             sizeof(boolean_t),
 293             hw_cpu_sysctl, "I", "ACNT_MCNT capability");
 294
 295
 296 SYSCTL_NODE(_machdep_cpu, OID_AUTO, arch_perf, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 297         "arch_perf");
 298
 299 SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, version,
 300             CTLTYPE_INT | CTLFLAG_RD,
 301             (void *)offsetof(i386_cpu_info_t, cpuid_arch_perf_version),
 302             sizeof(uint8_t),
 303             hw_cpu_sysctl, "I", "Architectural Performance Version Number");
 304
 305 SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, number,
 306             CTLTYPE_INT | CTLFLAG_RD,
 307             (void *)offsetof(i386_cpu_info_t, cpuid_arch_perf_number),
 308             sizeof(uint8_t),
 309             hw_cpu_sysctl, "I", "Number of counters per logical cpu");
 310
 311 SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, width,
 312             CTLTYPE_INT | CTLFLAG_RD,
 313             (void *)offsetof(i386_cpu_info_t, cpuid_arch_perf_width),
 314             sizeof(uint8_t),
 315             hw_cpu_sysctl, "I", "Bit width of counters");
 316
 317 SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, events_number,
 318             CTLTYPE_INT | CTLFLAG_RD,
 319             (void *)offsetof(i386_cpu_info_t, cpuid_arch_perf_events_number),
 320             sizeof(uint8_t),
 321             hw_cpu_sysctl, "I", "Number of monitoring events");
 322
 323 SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, events,
 324             CTLTYPE_INT | CTLFLAG_RD,
 325             (void *)offsetof(i386_cpu_info_t, cpuid_arch_perf_events),
 326             sizeof(uint32_t),
 327             hw_cpu_sysctl, "I", "Bit vector of events");
 328
 329 SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, fixed_number,
 330             CTLTYPE_INT | CTLFLAG_RD,
 331             (void *)offsetof(i386_cpu_info_t, cpuid_arch_perf_fixed_number),
 332             sizeof(uint8_t),
 333             hw_cpu_sysctl, "I", "Number of fixed-function counters");
 334
 335 SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, fixed_width,
 336             CTLTYPE_INT | CTLFLAG_RD,
 337             (void *)offsetof(i386_cpu_info_t, cpuid_arch_perf_fixed_width),
 338             sizeof(uint8_t),
 339             hw_cpu_sysctl, "I", "Bit-width of fixed-function counters");
 340
 341
 342 SYSCTL_NODE(_machdep_cpu, OID_AUTO, cache, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 343         "cache");
 344
 345 SYSCTL_PROC(_machdep_cpu_cache, OID_AUTO, linesize,
 346             CTLTYPE_INT | CTLFLAG_RD,
 347             (void *)offsetof(i386_cpu_info_t, cpuid_cache_linesize),
 348             sizeof(uint32_t),
 349             hw_cpu_sysctl, "I", "Cacheline size");
 350
 351 SYSCTL_PROC(_machdep_cpu_cache, OID_AUTO, L2_associativity,
 352             CTLTYPE_INT | CTLFLAG_RD,
 353             (void *)offsetof(i386_cpu_info_t, cpuid_cache_L2_associativity),
 354             sizeof(uint32_t),
 355             hw_cpu_sysctl, "I", "L2 cache associativity");
 356
 357 SYSCTL_PROC(_machdep_cpu_cache, OID_AUTO, size,
 358             CTLTYPE_INT | CTLFLAG_RD,
 359             (void *)offsetof(i386_cpu_info_t, cpuid_cache_size),
 360             sizeof(uint32_t),
 361             hw_cpu_sysctl, "I", "Cache size (in Kbytes)");
 362
 363
 364 SYSCTL_NODE(_machdep_cpu, OID_AUTO, tlb, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 365         "tlb");
 366 SYSCTL_NODE(_machdep_cpu_tlb, OID_AUTO, inst, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 367         "inst");
 368 SYSCTL_NODE(_machdep_cpu_tlb, OID_AUTO, data, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 369         "data");
 370
 371 SYSCTL_PROC(_machdep_cpu_tlb_inst, OID_AUTO, small,
 372             CTLTYPE_INT | CTLFLAG_RD,
 373             (void *)offsetof(i386_cpu_info_t,
 374                              cpuid_tlb[TLB_INST][TLB_SMALL][0]),
 375             sizeof(uint32_t),
 376             hw_cpu_sysctl_nonzero, "I",
 377             "Number of small page instruction TLBs");
 378
 379 SYSCTL_PROC(_machdep_cpu_tlb_data, OID_AUTO, small,
 380             CTLTYPE_INT | CTLFLAG_RD,
 381             (void *)offsetof(i386_cpu_info_t,
 382                              cpuid_tlb[TLB_DATA][TLB_SMALL][0]),
 383             sizeof(uint32_t),
 384             hw_cpu_sysctl_nonzero, "I",
 385             "Number of small page data TLBs (1st level)");
 386
 387 SYSCTL_PROC(_machdep_cpu_tlb_data, OID_AUTO, small_level1,
 388             CTLTYPE_INT | CTLFLAG_RD,
 389             (void *)offsetof(i386_cpu_info_t,
 390                              cpuid_tlb[TLB_DATA][TLB_SMALL][1]),
 391             sizeof(uint32_t),
 392             hw_cpu_sysctl_nonzero, "I",
 393             "Number of small page data TLBs (2nd level)");
 394
 395 SYSCTL_PROC(_machdep_cpu_tlb_inst, OID_AUTO, large,
 396             CTLTYPE_INT | CTLFLAG_RD,
 397             (void *)offsetof(i386_cpu_info_t,
 398                              cpuid_tlb[TLB_INST][TLB_LARGE][0]),
 399             sizeof(uint32_t),
 400             hw_cpu_sysctl_nonzero, "I",
 401             "Number of large page instruction TLBs");
 402
 403 SYSCTL_PROC(_machdep_cpu_tlb_data, OID_AUTO, large,
 404             CTLTYPE_INT | CTLFLAG_RD,
 405             (void *)offsetof(i386_cpu_info_t,
 406                              cpuid_tlb[TLB_DATA][TLB_LARGE][0]),
 407             sizeof(uint32_t),
 408             hw_cpu_sysctl_nonzero, "I",
 409             "Number of large page data TLBs (1st level)");
 410
 411 SYSCTL_PROC(_machdep_cpu_tlb_data, OID_AUTO, large_level1,
 412             CTLTYPE_INT | CTLFLAG_RD,
 413             (void *)offsetof(i386_cpu_info_t,
 414                              cpuid_tlb[TLB_DATA][TLB_LARGE][1]),
 415             sizeof(uint32_t),
 416             hw_cpu_sysctl_nonzero, "I",
 417             "Number of large page data TLBs (2nd level)");
 418
 419 SYSCTL_PROC(_machdep_cpu_tlb, OID_AUTO, shared,
 420             CTLTYPE_INT | CTLFLAG_RD,
 421             (void *)offsetof(i386_cpu_info_t, cpuid_stlb),
 422             sizeof(uint32_t),
 423             hw_cpu_sysctl_nonzero, "I",
 424             "Number of shared TLBs");
 425
 426
 427 SYSCTL_NODE(_machdep_cpu, OID_AUTO, address_bits, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 428         "address_bits");
 429
 430 SYSCTL_PROC(_machdep_cpu_address_bits, OID_AUTO, physical,
 431             CTLTYPE_INT | CTLFLAG_RD,
 432             (void *)offsetof(i386_cpu_info_t, cpuid_address_bits_physical),
 433             sizeof(uint32_t),
 434             hw_cpu_sysctl, "I", "Number of physical address bits");
 435
 436 SYSCTL_PROC(_machdep_cpu_address_bits, OID_AUTO, virtual,
 437             CTLTYPE_INT | CTLFLAG_RD,
 438             (void *)offsetof(i386_cpu_info_t, cpuid_address_bits_virtual),
 439             sizeof(uint32_t),
 440             hw_cpu_sysctl, "I", "Number of virtual address bits");
 441
 442
 443 SYSCTL_PROC(_machdep_cpu, OID_AUTO, core_count,
 444             CTLTYPE_INT | CTLFLAG_RD,
 445             (void *)offsetof(i386_cpu_info_t, core_count),
 446             sizeof(uint32_t),
 447             hw_cpu_sysctl, "I", "Number of enabled cores per package");
 448
 449 SYSCTL_PROC(_machdep_cpu, OID_AUTO, thread_count,
 450             CTLTYPE_INT | CTLFLAG_RD,
 451             (void *)offsetof(i386_cpu_info_t, thread_count),
 452             sizeof(uint32_t),
 453             hw_cpu_sysctl, "I", "Number of enabled threads per package");
 454
 455 SYSCTL_NODE(_machdep_cpu, OID_AUTO, flex_ratio, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 456         "Flex ratio");
 457
 458 SYSCTL_PROC(_machdep_cpu_flex_ratio, OID_AUTO, desired,
 459             CTLTYPE_INT | CTLFLAG_RD,
 460             0, 0,
 461             hw_cpu_flex_ratio_desired, "I", "Flex ratio desired (0 disabled)");
 462
 463 SYSCTL_PROC(_machdep_cpu_flex_ratio, OID_AUTO, min,
 464             CTLTYPE_INT | CTLFLAG_RD,
 465             0, 0,
 466             hw_cpu_flex_ratio_min, "I", "Flex ratio min (efficiency)");
 467
 468 SYSCTL_PROC(_machdep_cpu_flex_ratio, OID_AUTO, max,
 469             CTLTYPE_INT | CTLFLAG_RD,
 470             0, 0,
 471             hw_cpu_flex_ratio_max, "I", "Flex ratio max (non-turbo)");
 472
 473 uint64_t pmap_pv_hashlist_walks;
 474 uint64_t pmap_pv_hashlist_cnts;
 475 uint32_t pmap_pv_hashlist_max;
 476 uint32_t pmap_kernel_text_ps = PAGE_SIZE;
 477
 478 /*extern struct sysctl_oid_list sysctl__machdep_pmap_children;*/
 479
 480 SYSCTL_NODE(_machdep, OID_AUTO, pmap, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
 481         "PMAP info");
 482
 483 SYSCTL_QUAD    (_machdep_pmap, OID_AUTO, hashwalks, CTLFLAG_RD | CTLFLAG_KERN, &pmap_pv_hashlist_walks, "");
 484 SYSCTL_QUAD    (_machdep_pmap, OID_AUTO, hashcnts, CTLFLAG_RD | CTLFLAG_KERN, &pmap_pv_hashlist_cnts, "");
 485 SYSCTL_INT     (_machdep_pmap, OID_AUTO, hashmax, CTLFLAG_RD | CTLFLAG_KERN, &pmap_pv_hashlist_max, 0, "");
 486 SYSCTL_INT     (_machdep_pmap, OID_AUTO, kernel_text_ps, CTLFLAG_RD | CTLFLAG_KERN, &pmap_kernel_text_ps, 0, "");
 487
 488 SYSCTL_NODE(_machdep, OID_AUTO, memmap, CTLFLAG_RD|CTLFLAG_LOCKED, NULL, "physical memory map");
 489
 490 uint64_t firmware_Conventional_bytes = 0;
 491 uint64_t firmware_RuntimeServices_bytes = 0;
 492 uint64_t firmware_ACPIReclaim_bytes = 0;
 493 uint64_t firmware_ACPINVS_bytes = 0;
 494 uint64_t firmware_PalCode_bytes = 0;
 495 uint64_t firmware_Reserved_bytes = 0;
 496 uint64_t firmware_Unusable_bytes = 0;
 497 uint64_t firmware_other_bytes = 0;
 498
 499 SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Conventional, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_Conventional_bytes, "");
 500 SYSCTL_QUAD(_machdep_memmap, OID_AUTO, RuntimeServices, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_RuntimeServices_bytes, "");
 501 SYSCTL_QUAD(_machdep_memmap, OID_AUTO, ACPIReclaim, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_ACPIReclaim_bytes, "");
 502 SYSCTL_QUAD(_machdep_memmap, OID_AUTO, ACPINVS, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_ACPINVS_bytes, "");
 503 SYSCTL_QUAD(_machdep_memmap, OID_AUTO, PalCode, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_PalCode_bytes, "");
 504 SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Reserved, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_Reserved_bytes, "");
 505 SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Unusable, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_Unusable_bytes, "");
 506 SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Other, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_other_bytes, "");