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55e303ae 1/*
316670eb 2 * Copyright (c) 2003-2011 Apple Inc. All rights reserved.
5d5c5d0d 3 *
2d21ac55 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
55e303ae 5 *
2d21ac55
A		 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.
8f6c56a5 14 *
2d21ac55
A		 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
8f6c56a5
A		 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2d21ac55
A		 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.
8f6c56a5 25 *
2d21ac55 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
55e303ae
A		 27 */
28
91447636 29#include <string.h>
55e303ae
A		 30#include <sys/param.h>
31#include <sys/kernel.h>
32#include <sys/sysctl.h>
33#include <i386/cpuid.h>
593a1d5f 34#include <i386/tsc.h>
060df5ea 35#include <i386/machine_routines.h>
bd504ef0 36#include <i386/pal_routines.h>
6d2010ae
A		 37#include <i386/ucode.h>
38#include <kern/clock.h>
39#include <libkern/libkern.h>
316670eb 40#include <i386/lapic.h>
bd504ef0 41
55e303ae
A		 42
43static int
7e4a7d39 44_i386_cpu_info SYSCTL_HANDLER_ARGS
55e303ae 45{
91447636 46 __unused struct sysctl_oid *unused_oidp = oidp;
7e4a7d39 47 void *ptr = arg1;
55e303ae
A		 48 int value;
49
91447636 50 if (arg2 == -1) {
b0d623f7 51 ptr = *(void **)ptr;
91447636
A		 52 arg2 = 0;
53 }
54
55 if (arg2 == 0 && ((char *)ptr)[0] == '\0') {
56 return ENOENT;
57 }
55e303ae
A		 58
59 if (arg2 == sizeof(uint8_t)) {
60 value = (uint32_t) *(uint8_t *)ptr;
61 ptr = &value;
62 arg2 = sizeof(uint32_t);
63 }
91447636 64 return SYSCTL_OUT(req, ptr, arg2 ? (size_t) arg2 : strlen((char *)ptr)+1);
55e303ae
A		 65}
66
b0d623f7 67static int
7e4a7d39 68i386_cpu_info SYSCTL_HANDLER_ARGS
b0d623f7 69{
7e4a7d39
A		 70 void *ptr = (uint8_t *)cpuid_info() + (uintptr_t)arg1;
71 return _i386_cpu_info(oidp, ptr, arg2, req);
72}
73
74static int
75i386_cpu_info_nonzero SYSCTL_HANDLER_ARGS
76{
77 void *ptr = (uint8_t *)cpuid_info() + (uintptr_t)arg1;
b0d623f7
A		 78 int value = *(uint32_t *)ptr;
79
80 if (value == 0)
81 return ENOENT;
82
7e4a7d39
A		 83 return _i386_cpu_info(oidp, ptr, arg2, req);
84}
85static int
86cpu_mwait SYSCTL_HANDLER_ARGS
87{
88 i386_cpu_info_t *cpu_info = cpuid_info();
89 void *ptr = (uint8_t *)cpu_info->cpuid_mwait_leafp + (uintptr_t)arg1;
90 if (cpu_info->cpuid_mwait_leafp == NULL)
91 return ENOENT;
92 return _i386_cpu_info(oidp, ptr, arg2, req);
93}
94
95static int
96cpu_thermal SYSCTL_HANDLER_ARGS
97{
98 i386_cpu_info_t *cpu_info = cpuid_info();
99 void *ptr = (uint8_t *)cpu_info->cpuid_thermal_leafp + (uintptr_t)arg1;
100 if (cpu_info->cpuid_thermal_leafp == NULL)
101 return ENOENT;
102 return _i386_cpu_info(oidp, ptr, arg2, req);
103}
104
105static int
106cpu_arch_perf SYSCTL_HANDLER_ARGS
107{
108 i386_cpu_info_t *cpu_info = cpuid_info();
109 void *ptr = (uint8_t *)cpu_info->cpuid_arch_perf_leafp + (uintptr_t)arg1;
110 if (cpu_info->cpuid_arch_perf_leafp == NULL)
111 return ENOENT;
112 return _i386_cpu_info(oidp, ptr, arg2, req);
b0d623f7
A		 113}
114
060df5ea
A		 115static int
116cpu_xsave SYSCTL_HANDLER_ARGS
117{
118 i386_cpu_info_t *cpu_info = cpuid_info();
119 void *ptr = (uint8_t *)cpu_info->cpuid_xsave_leafp + (uintptr_t)arg1;
120 if (cpu_info->cpuid_xsave_leafp == NULL)
121 return ENOENT;
122 return _i386_cpu_info(oidp, ptr, arg2, req);
123}
124
316670eb 125
55e303ae 126static int
7e4a7d39 127cpu_features SYSCTL_HANDLER_ARGS
55e303ae 128{
91447636
A		 129 __unused struct sysctl_oid *unused_oidp = oidp;
130 __unused void *unused_arg1 = arg1;
131 __unused int unused_arg2 = arg2;
060df5ea 132 char buf[512];
55e303ae 133
55e303ae 134 buf[0] = '\0';
91447636 135 cpuid_get_feature_names(cpuid_features(), buf, sizeof(buf));
55e303ae
A		 136
137 return SYSCTL_OUT(req, buf, strlen(buf) + 1);
138}
139
0c530ab8 140static int
7e4a7d39 141cpu_extfeatures SYSCTL_HANDLER_ARGS
0c530ab8
A		 142{
143 __unused struct sysctl_oid *unused_oidp = oidp;
144 __unused void *unused_arg1 = arg1;
145 __unused int unused_arg2 = arg2;
060df5ea 146 char buf[512];
0c530ab8
A		 147
148 buf[0] = '\0';
149 cpuid_get_extfeature_names(cpuid_extfeatures(), buf, sizeof(buf));
150
151 return SYSCTL_OUT(req, buf, strlen(buf) + 1);
152}
153
13f56ec4
A		 154static int
155cpu_leaf7_features SYSCTL_HANDLER_ARGS
156{
157 __unused struct sysctl_oid *unused_oidp = oidp;
158 __unused void *unused_arg1 = arg1;
159 __unused int unused_arg2 = arg2;
160 char buf[512];
161
162 uint32_t leaf7_features = cpuid_info()->cpuid_leaf7_features;
163 if (leaf7_features == 0)
164 return ENOENT;
165
166 buf[0] = '\0';
167 cpuid_get_leaf7_feature_names(leaf7_features, buf, sizeof(buf));
168
169 return SYSCTL_OUT(req, buf, strlen(buf) + 1);
170}
171
2d21ac55 172static int
7e4a7d39 173cpu_logical_per_package SYSCTL_HANDLER_ARGS
2d21ac55
A		 174{
175 __unused struct sysctl_oid *unused_oidp = oidp;
176 __unused void *unused_arg1 = arg1;
177 __unused int unused_arg2 = arg2;
178 i386_cpu_info_t *cpu_info = cpuid_info();
179
180 if (!(cpuid_features() & CPUID_FEATURE_HTT))
181 return ENOENT;
182
183 return SYSCTL_OUT(req, &cpu_info->cpuid_logical_per_package,
184 sizeof(cpu_info->cpuid_logical_per_package));
185}
186
c910b4d9 187static int
7e4a7d39 188cpu_flex_ratio_desired SYSCTL_HANDLER_ARGS
c910b4d9
A		 189{
190 __unused struct sysctl_oid *unused_oidp = oidp;
191 __unused void *unused_arg1 = arg1;
192 __unused int unused_arg2 = arg2;
193 i386_cpu_info_t *cpu_info = cpuid_info();
194
195 if (cpu_info->cpuid_model != 26)
196 return ENOENT;
197
198 return SYSCTL_OUT(req, &flex_ratio, sizeof(flex_ratio));
199}
200
201static int
7e4a7d39 202cpu_flex_ratio_min SYSCTL_HANDLER_ARGS
c910b4d9
A		 203{
204 __unused struct sysctl_oid *unused_oidp = oidp;
205 __unused void *unused_arg1 = arg1;
206 __unused int unused_arg2 = arg2;
207 i386_cpu_info_t *cpu_info = cpuid_info();
208
209 if (cpu_info->cpuid_model != 26)
210 return ENOENT;
211
212 return SYSCTL_OUT(req, &flex_ratio_min, sizeof(flex_ratio_min));
213}
214
215static int
7e4a7d39 216cpu_flex_ratio_max SYSCTL_HANDLER_ARGS
c910b4d9
A		 217{
218 __unused struct sysctl_oid *unused_oidp = oidp;
219 __unused void *unused_arg1 = arg1;
220 __unused int unused_arg2 = arg2;
221 i386_cpu_info_t *cpu_info = cpuid_info();
222
223 if (cpu_info->cpuid_model != 26)
224 return ENOENT;
225
226 return SYSCTL_OUT(req, &flex_ratio_max, sizeof(flex_ratio_max));
227}
228
6d2010ae
A		 229static int
230cpu_ucode_update SYSCTL_HANDLER_ARGS
231{
232 __unused struct sysctl_oid *unused_oidp = oidp;
233 __unused void *unused_arg1 = arg1;
234 __unused int unused_arg2 = arg2;
235 uint64_t addr;
236 int error;
237
238 error = SYSCTL_IN(req, &addr, sizeof(addr));
239 if (error)
240 return error;
241
242 int ret = ucode_interface(addr);
243 return ret;
244}
245
246extern uint64_t panic_restart_timeout;
247static int
248panic_set_restart_timeout(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
249{
250 int new_value = 0, old_value = 0, changed = 0, error;
251 uint64_t nstime;
252
253 if (panic_restart_timeout) {
254 absolutetime_to_nanoseconds(panic_restart_timeout, &nstime);
255 old_value = nstime / NSEC_PER_SEC;
256 }
257
258 error = sysctl_io_number(req, old_value, sizeof(int), &new_value, &changed);
259 if (error == 0 && changed) {
260 nanoseconds_to_absolutetime(((uint64_t)new_value) * NSEC_PER_SEC, &panic_restart_timeout);
261 }
262 return error;
263}
264
060df5ea
A		 265/*
266 * Populates the {CPU, vector, latency} triple for the maximum observed primary
267 * interrupt latency
268 */
269static int
270misc_interrupt_latency_max(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
271{
272 int changed = 0, error;
273 char buf[128];
274 buf[0] = '\0';
275
276 interrupt_populate_latency_stats(buf, sizeof(buf));
277
278 error = sysctl_io_string(req, buf, sizeof(buf), 0, &changed);
279
280 if (error == 0 && changed) {
281 interrupt_reset_latency_stats();
282 }
283
284 return error;
285}
286
316670eb
A		 287/*
288 * Triggers a machine-check exception - for a suitably configured kernel only.
289 */
290extern void mca_exception_panic(void);
291static int
292misc_machine_check_panic(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
293{
294 int changed = 0, error;
295 char buf[128];
296 buf[0] = '\0';
297
298 error = sysctl_io_string(req, buf, sizeof(buf), 0, &changed);
299
300 if (error == 0 && changed) {
301 mca_exception_panic();
302 }
303 return error;
304}
305
306
2d21ac55 307SYSCTL_NODE(_machdep, OID_AUTO, cpu, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
55e303ae
A		 308 "CPU info");
309
6d2010ae 310SYSCTL_PROC(_machdep_cpu, OID_AUTO, max_basic, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
b0d623f7 311 (void *)offsetof(i386_cpu_info_t, cpuid_max_basic),sizeof(uint32_t),
7e4a7d39 312 i386_cpu_info, "IU", "Max Basic Information value");
b0d623f7 313
6d2010ae 314SYSCTL_PROC(_machdep_cpu, OID_AUTO, max_ext, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
b0d623f7 315 (void *)offsetof(i386_cpu_info_t, cpuid_max_ext), sizeof(uint32_t),
7e4a7d39 316 i386_cpu_info, "IU", "Max Extended Function Information value");
b0d623f7 317
6d2010ae 318SYSCTL_PROC(_machdep_cpu, OID_AUTO, vendor, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_LOCKED,
55e303ae 319 (void *)offsetof(i386_cpu_info_t, cpuid_vendor), 0,
7e4a7d39 320 i386_cpu_info, "A", "CPU vendor");
55e303ae 321
6d2010ae 322SYSCTL_PROC(_machdep_cpu, OID_AUTO, brand_string, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_LOCKED,
55e303ae 323 (void *)offsetof(i386_cpu_info_t, cpuid_brand_string), 0,
7e4a7d39 324 i386_cpu_info, "A", "CPU brand string");
55e303ae 325
6d2010ae 326SYSCTL_PROC(_machdep_cpu, OID_AUTO, family, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
55e303ae 327 (void *)offsetof(i386_cpu_info_t, cpuid_family), sizeof(uint8_t),
7e4a7d39 328 i386_cpu_info, "I", "CPU family");
55e303ae 329
6d2010ae 330SYSCTL_PROC(_machdep_cpu, OID_AUTO, model, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
55e303ae 331 (void *)offsetof(i386_cpu_info_t, cpuid_model), sizeof(uint8_t),
7e4a7d39 332 i386_cpu_info, "I", "CPU model");
55e303ae 333
6d2010ae 334SYSCTL_PROC(_machdep_cpu, OID_AUTO, extmodel, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
55e303ae 335 (void *)offsetof(i386_cpu_info_t, cpuid_extmodel), sizeof(uint8_t),
7e4a7d39 336 i386_cpu_info, "I", "CPU extended model");
55e303ae 337
6d2010ae 338SYSCTL_PROC(_machdep_cpu, OID_AUTO, extfamily, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
55e303ae 339 (void *)offsetof(i386_cpu_info_t, cpuid_extfamily), sizeof(uint8_t),
7e4a7d39 340 i386_cpu_info, "I", "CPU extended family");
55e303ae 341
6d2010ae 342SYSCTL_PROC(_machdep_cpu, OID_AUTO, stepping, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
55e303ae 343 (void *)offsetof(i386_cpu_info_t, cpuid_stepping), sizeof(uint8_t),
7e4a7d39 344 i386_cpu_info, "I", "CPU stepping");
55e303ae 345
6d2010ae 346SYSCTL_PROC(_machdep_cpu, OID_AUTO, feature_bits, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_LOCKED,
0c530ab8 347 (void *)offsetof(i386_cpu_info_t, cpuid_features), sizeof(uint64_t),
7e4a7d39 348 i386_cpu_info, "IU", "CPU features");
55e303ae 349
13f56ec4
A		 350SYSCTL_PROC(_machdep_cpu, OID_AUTO, leaf7_feature_bits,
351 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
352 (void *)offsetof(i386_cpu_info_t, cpuid_leaf7_features),
353 sizeof(uint32_t),
354 i386_cpu_info_nonzero, "IU", "CPU Leaf7 features");
355
6d2010ae 356SYSCTL_PROC(_machdep_cpu, OID_AUTO, extfeature_bits, CTLTYPE_QUAD | CTLFLAG_RD | CTLFLAG_LOCKED,
0c530ab8 357 (void *)offsetof(i386_cpu_info_t, cpuid_extfeatures), sizeof(uint64_t),
7e4a7d39 358 i386_cpu_info, "IU", "CPU extended features");
0c530ab8 359
6d2010ae 360SYSCTL_PROC(_machdep_cpu, OID_AUTO, signature, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
55e303ae 361 (void *)offsetof(i386_cpu_info_t, cpuid_signature), sizeof(uint32_t),
7e4a7d39 362 i386_cpu_info, "I", "CPU signature");
55e303ae 363
6d2010ae 364SYSCTL_PROC(_machdep_cpu, OID_AUTO, brand, CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
55e303ae 365 (void *)offsetof(i386_cpu_info_t, cpuid_brand), sizeof(uint8_t),
7e4a7d39 366 i386_cpu_info, "I", "CPU brand");
55e303ae 367
6d2010ae 368SYSCTL_PROC(_machdep_cpu, OID_AUTO, features, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_LOCKED,
55e303ae 369 0, 0,
7e4a7d39 370 cpu_features, "A", "CPU feature names");
55e303ae 371
13f56ec4
A		 372SYSCTL_PROC(_machdep_cpu, OID_AUTO, leaf7_features,
373 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_LOCKED,
374 0, 0,
375 cpu_leaf7_features, "A", "CPU Leaf7 feature names");
376
6d2010ae 377SYSCTL_PROC(_machdep_cpu, OID_AUTO, extfeatures, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_LOCKED,
0c530ab8 378 0, 0,
7e4a7d39 379 cpu_extfeatures, "A", "CPU extended feature names");
0c530ab8
A		 380
381SYSCTL_PROC(_machdep_cpu, OID_AUTO, logical_per_package,
6d2010ae 382 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
2d21ac55 383 0, 0,
7e4a7d39 384 cpu_logical_per_package, "I", "CPU logical cpus per package");
0c530ab8
A		 385
386SYSCTL_PROC(_machdep_cpu, OID_AUTO, cores_per_package,
6d2010ae 387 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
0c530ab8
A		 388 (void *)offsetof(i386_cpu_info_t, cpuid_cores_per_package),
389 sizeof(uint32_t),
7e4a7d39 390 i386_cpu_info, "I", "CPU cores per package");
0c530ab8 391
593a1d5f 392SYSCTL_PROC(_machdep_cpu, OID_AUTO, microcode_version,
6d2010ae 393 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
593a1d5f
A		 394 (void *)offsetof(i386_cpu_info_t, cpuid_microcode_version),
395 sizeof(uint32_t),
7e4a7d39 396 i386_cpu_info, "I", "Microcode version number");
593a1d5f 397
6d2010ae
A		 398SYSCTL_PROC(_machdep_cpu, OID_AUTO, processor_flag,
399 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
400 (void *)offsetof(i386_cpu_info_t, cpuid_processor_flag),
401 sizeof(uint32_t),
402 i386_cpu_info, "I", "CPU processor flag");
403
55e303ae 404
2d21ac55
A		 405SYSCTL_NODE(_machdep_cpu, OID_AUTO, mwait, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
406 "mwait");
407
408SYSCTL_PROC(_machdep_cpu_mwait, OID_AUTO, linesize_min,
6d2010ae 409 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
7e4a7d39 410 (void *)offsetof(cpuid_mwait_leaf_t, linesize_min),
2d21ac55 411 sizeof(uint32_t),
7e4a7d39 412 cpu_mwait, "I", "Monitor/mwait minimum line size");
2d21ac55
A		 413
414SYSCTL_PROC(_machdep_cpu_mwait, OID_AUTO, linesize_max,
6d2010ae 415 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
7e4a7d39 416 (void *)offsetof(cpuid_mwait_leaf_t, linesize_max),
2d21ac55 417 sizeof(uint32_t),
7e4a7d39 418 cpu_mwait, "I", "Monitor/mwait maximum line size");
2d21ac55
A		 419
420SYSCTL_PROC(_machdep_cpu_mwait, OID_AUTO, extensions,
6d2010ae 421 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
7e4a7d39 422 (void *)offsetof(cpuid_mwait_leaf_t, extensions),
2d21ac55 423 sizeof(uint32_t),
7e4a7d39 424 cpu_mwait, "I", "Monitor/mwait extensions");
2d21ac55
A		 425
426SYSCTL_PROC(_machdep_cpu_mwait, OID_AUTO, sub_Cstates,
6d2010ae 427 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
7e4a7d39 428 (void *)offsetof(cpuid_mwait_leaf_t, sub_Cstates),
2d21ac55 429 sizeof(uint32_t),
7e4a7d39 430 cpu_mwait, "I", "Monitor/mwait sub C-states");
2d21ac55
A		 431
432
433SYSCTL_NODE(_machdep_cpu, OID_AUTO, thermal, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
434 "thermal");
435
436SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, sensor,
6d2010ae 437 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
7e4a7d39 438 (void *)offsetof(cpuid_thermal_leaf_t, sensor),
2d21ac55 439 sizeof(boolean_t),
7e4a7d39 440 cpu_thermal, "I", "Thermal sensor present");
2d21ac55
A		 441
442SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, dynamic_acceleration,
6d2010ae 443 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
7e4a7d39 444 (void *)offsetof(cpuid_thermal_leaf_t, dynamic_acceleration),
2d21ac55 445 sizeof(boolean_t),
7e4a7d39 446 cpu_thermal, "I", "Dynamic Acceleration Technology (Turbo Mode)");
2d21ac55 447
b7266188 448SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, invariant_APIC_timer,
6d2010ae 449 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
b7266188
A		 450 (void *)offsetof(cpuid_thermal_leaf_t, invariant_APIC_timer),
451 sizeof(boolean_t),
452 cpu_thermal, "I", "Invariant APIC Timer");
453
2d21ac55 454SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, thresholds,
6d2010ae 455 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
7e4a7d39 456 (void *)offsetof(cpuid_thermal_leaf_t, thresholds),
2d21ac55 457 sizeof(uint32_t),
7e4a7d39 458 cpu_thermal, "I", "Number of interrupt thresholds");
2d21ac55
A		 459
460SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, ACNT_MCNT,
6d2010ae 461 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
7e4a7d39 462 (void *)offsetof(cpuid_thermal_leaf_t, ACNT_MCNT),
2d21ac55 463 sizeof(boolean_t),
7e4a7d39 464 cpu_thermal, "I", "ACNT_MCNT capability");
2d21ac55 465
060df5ea
A		 466SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, core_power_limits,
467 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
468 (void *)offsetof(cpuid_thermal_leaf_t, core_power_limits),
469 sizeof(boolean_t),
470 cpu_thermal, "I", "Power Limit Notifications at a Core Level");
471
472SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, fine_grain_clock_mod,
473 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
474 (void *)offsetof(cpuid_thermal_leaf_t, fine_grain_clock_mod),
475 sizeof(boolean_t),
476 cpu_thermal, "I", "Fine Grain Clock Modulation");
477
478SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, package_thermal_intr,
479 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
480 (void *)offsetof(cpuid_thermal_leaf_t, package_thermal_intr),
481 sizeof(boolean_t),
db609669 482 cpu_thermal, "I", "Package Thermal interrupt and Status");
060df5ea
A		 483
484SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, hardware_feedback,
485 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
486 (void *)offsetof(cpuid_thermal_leaf_t, hardware_feedback),
487 sizeof(boolean_t),
488 cpu_thermal, "I", "Hardware Coordination Feedback");
489
490SYSCTL_PROC(_machdep_cpu_thermal, OID_AUTO, energy_policy,
491 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
492 (void *)offsetof(cpuid_thermal_leaf_t, energy_policy),
493 sizeof(boolean_t),
494 cpu_thermal, "I", "Energy Efficient Policy Support");
495
060df5ea
A		 496SYSCTL_NODE(_machdep_cpu, OID_AUTO, xsave, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
497 "xsave");
498
499SYSCTL_PROC(_machdep_cpu_xsave, OID_AUTO, extended_state,
500 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
501 (void *)offsetof(cpuid_xsave_leaf_t, extended_state),
502 sizeof(cpuid_xsave_leaf_t),
503 cpu_xsave, "IU", "XSAVE Extended State");
504
2d21ac55
A		 505
506SYSCTL_NODE(_machdep_cpu, OID_AUTO, arch_perf, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
507 "arch_perf");
508
509SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, version,
6d2010ae 510 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
7e4a7d39 511 (void *)offsetof(cpuid_arch_perf_leaf_t, version),
2d21ac55 512 sizeof(uint8_t),
7e4a7d39 513 cpu_arch_perf, "I", "Architectural Performance Version Number");
2d21ac55
A		 514
515SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, number,
6d2010ae 516 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
7e4a7d39 517 (void *)offsetof(cpuid_arch_perf_leaf_t, number),
2d21ac55 518 sizeof(uint8_t),
7e4a7d39 519 cpu_arch_perf, "I", "Number of counters per logical cpu");
2d21ac55
A		 520
521SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, width,
6d2010ae 522 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
7e4a7d39 523 (void *)offsetof(cpuid_arch_perf_leaf_t, width),
2d21ac55 524 sizeof(uint8_t),
7e4a7d39 525 cpu_arch_perf, "I", "Bit width of counters");
2d21ac55
A		 526
527SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, events_number,
6d2010ae 528 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
7e4a7d39 529 (void *)offsetof(cpuid_arch_perf_leaf_t, events_number),
2d21ac55 530 sizeof(uint8_t),
7e4a7d39 531 cpu_arch_perf, "I", "Number of monitoring events");
2d21ac55
A		 532
533SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, events,
6d2010ae 534 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
7e4a7d39 535 (void *)offsetof(cpuid_arch_perf_leaf_t, events),
2d21ac55 536 sizeof(uint32_t),
7e4a7d39 537 cpu_arch_perf, "I", "Bit vector of events");
2d21ac55
A		 538
539SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, fixed_number,
6d2010ae 540 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
7e4a7d39 541 (void *)offsetof(cpuid_arch_perf_leaf_t, fixed_number),
2d21ac55 542 sizeof(uint8_t),
7e4a7d39 543 cpu_arch_perf, "I", "Number of fixed-function counters");
2d21ac55
A		 544
545SYSCTL_PROC(_machdep_cpu_arch_perf, OID_AUTO, fixed_width,
6d2010ae 546 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
7e4a7d39 547 (void *)offsetof(cpuid_arch_perf_leaf_t, fixed_width),
2d21ac55 548 sizeof(uint8_t),
7e4a7d39 549 cpu_arch_perf, "I", "Bit-width of fixed-function counters");
2d21ac55
A		 550
551
552SYSCTL_NODE(_machdep_cpu, OID_AUTO, cache, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
553 "cache");
554
555SYSCTL_PROC(_machdep_cpu_cache, OID_AUTO, linesize,
6d2010ae 556 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
2d21ac55
A		 557 (void *)offsetof(i386_cpu_info_t, cpuid_cache_linesize),
558 sizeof(uint32_t),
7e4a7d39 559 i386_cpu_info, "I", "Cacheline size");
2d21ac55
A		 560
561SYSCTL_PROC(_machdep_cpu_cache, OID_AUTO, L2_associativity,
6d2010ae 562 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
2d21ac55
A		 563 (void *)offsetof(i386_cpu_info_t, cpuid_cache_L2_associativity),
564 sizeof(uint32_t),
7e4a7d39 565 i386_cpu_info, "I", "L2 cache associativity");
2d21ac55
A		 566
567SYSCTL_PROC(_machdep_cpu_cache, OID_AUTO, size,
6d2010ae 568 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
2d21ac55
A		 569 (void *)offsetof(i386_cpu_info_t, cpuid_cache_size),
570 sizeof(uint32_t),
7e4a7d39 571 i386_cpu_info, "I", "Cache size (in Kbytes)");
2d21ac55
A		 572
573
593a1d5f
A		 574SYSCTL_NODE(_machdep_cpu, OID_AUTO, tlb, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
575 "tlb");
b0d623f7
A		 576SYSCTL_NODE(_machdep_cpu_tlb, OID_AUTO, inst, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
577 "inst");
578SYSCTL_NODE(_machdep_cpu_tlb, OID_AUTO, data, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
579 "data");
580
581SYSCTL_PROC(_machdep_cpu_tlb_inst, OID_AUTO, small,
6d2010ae 582 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
b0d623f7
A		 583 (void *)offsetof(i386_cpu_info_t,
584 cpuid_tlb[TLB_INST][TLB_SMALL][0]),
585 sizeof(uint32_t),
7e4a7d39 586 i386_cpu_info_nonzero, "I",
b0d623f7 587 "Number of small page instruction TLBs");
593a1d5f 588
b0d623f7 589SYSCTL_PROC(_machdep_cpu_tlb_data, OID_AUTO, small,
6d2010ae 590 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
b0d623f7
A		 591 (void *)offsetof(i386_cpu_info_t,
592 cpuid_tlb[TLB_DATA][TLB_SMALL][0]),
593a1d5f 593 sizeof(uint32_t),
7e4a7d39 594 i386_cpu_info_nonzero, "I",
b0d623f7 595 "Number of small page data TLBs (1st level)");
593a1d5f 596
b0d623f7 597SYSCTL_PROC(_machdep_cpu_tlb_data, OID_AUTO, small_level1,
6d2010ae 598 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
b0d623f7
A		 599 (void *)offsetof(i386_cpu_info_t,
600 cpuid_tlb[TLB_DATA][TLB_SMALL][1]),
593a1d5f 601 sizeof(uint32_t),
7e4a7d39 602 i386_cpu_info_nonzero, "I",
b0d623f7 603 "Number of small page data TLBs (2nd level)");
593a1d5f 604
b0d623f7 605SYSCTL_PROC(_machdep_cpu_tlb_inst, OID_AUTO, large,
6d2010ae 606 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
b0d623f7
A		 607 (void *)offsetof(i386_cpu_info_t,
608 cpuid_tlb[TLB_INST][TLB_LARGE][0]),
593a1d5f 609 sizeof(uint32_t),
7e4a7d39 610 i386_cpu_info_nonzero, "I",
b0d623f7 611 "Number of large page instruction TLBs");
593a1d5f 612
b0d623f7 613SYSCTL_PROC(_machdep_cpu_tlb_data, OID_AUTO, large,
6d2010ae 614 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
b0d623f7
A		 615 (void *)offsetof(i386_cpu_info_t,
616 cpuid_tlb[TLB_DATA][TLB_LARGE][0]),
593a1d5f 617 sizeof(uint32_t),
7e4a7d39 618 i386_cpu_info_nonzero, "I",
b0d623f7
A		 619 "Number of large page data TLBs (1st level)");
620
621SYSCTL_PROC(_machdep_cpu_tlb_data, OID_AUTO, large_level1,
6d2010ae 622 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
b0d623f7
A		 623 (void *)offsetof(i386_cpu_info_t,
624 cpuid_tlb[TLB_DATA][TLB_LARGE][1]),
625 sizeof(uint32_t),
7e4a7d39 626 i386_cpu_info_nonzero, "I",
b0d623f7
A		 627 "Number of large page data TLBs (2nd level)");
628
629SYSCTL_PROC(_machdep_cpu_tlb, OID_AUTO, shared,
6d2010ae 630 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
b0d623f7
A		 631 (void *)offsetof(i386_cpu_info_t, cpuid_stlb),
632 sizeof(uint32_t),
7e4a7d39 633 i386_cpu_info_nonzero, "I",
b0d623f7 634 "Number of shared TLBs");
593a1d5f
A		 635
636
2d21ac55
A		 637SYSCTL_NODE(_machdep_cpu, OID_AUTO, address_bits, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
638 "address_bits");
639
640SYSCTL_PROC(_machdep_cpu_address_bits, OID_AUTO, physical,
6d2010ae 641 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
2d21ac55
A		 642 (void *)offsetof(i386_cpu_info_t, cpuid_address_bits_physical),
643 sizeof(uint32_t),
7e4a7d39 644 i386_cpu_info, "I", "Number of physical address bits");
2d21ac55
A		 645
646SYSCTL_PROC(_machdep_cpu_address_bits, OID_AUTO, virtual,
6d2010ae 647 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
2d21ac55
A		 648 (void *)offsetof(i386_cpu_info_t, cpuid_address_bits_virtual),
649 sizeof(uint32_t),
7e4a7d39 650 i386_cpu_info, "I", "Number of virtual address bits");
2d21ac55 651
b0d623f7 652
593a1d5f 653SYSCTL_PROC(_machdep_cpu, OID_AUTO, core_count,
6d2010ae 654 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
593a1d5f
A		 655 (void *)offsetof(i386_cpu_info_t, core_count),
656 sizeof(uint32_t),
7e4a7d39 657 i386_cpu_info, "I", "Number of enabled cores per package");
593a1d5f
A		 658
659SYSCTL_PROC(_machdep_cpu, OID_AUTO, thread_count,
6d2010ae 660 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
593a1d5f
A		 661 (void *)offsetof(i386_cpu_info_t, thread_count),
662 sizeof(uint32_t),
7e4a7d39 663 i386_cpu_info, "I", "Number of enabled threads per package");
593a1d5f 664
c910b4d9
A		 665SYSCTL_NODE(_machdep_cpu, OID_AUTO, flex_ratio, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
666 "Flex ratio");
667
668SYSCTL_PROC(_machdep_cpu_flex_ratio, OID_AUTO, desired,
6d2010ae 669 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
c910b4d9 670 0, 0,
7e4a7d39 671 cpu_flex_ratio_desired, "I", "Flex ratio desired (0 disabled)");
c910b4d9
A		 672
673SYSCTL_PROC(_machdep_cpu_flex_ratio, OID_AUTO, min,
6d2010ae 674 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
c910b4d9 675 0, 0,
7e4a7d39 676 cpu_flex_ratio_min, "I", "Flex ratio min (efficiency)");
c910b4d9
A		 677
678SYSCTL_PROC(_machdep_cpu_flex_ratio, OID_AUTO, max,
6d2010ae 679 CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_LOCKED,
c910b4d9 680 0, 0,
7e4a7d39 681 cpu_flex_ratio_max, "I", "Flex ratio max (non-turbo)");
593a1d5f 682
6d2010ae
A		 683SYSCTL_PROC(_machdep_cpu, OID_AUTO, ucupdate,
684 CTLTYPE_INT | CTLFLAG_WR | CTLFLAG_LOCKED, 0, 0,
685 cpu_ucode_update, "S", "Microcode update interface");
686
316670eb
A		 687static const uint32_t apic_timer_vector = (LAPIC_DEFAULT_INTERRUPT_BASE + LAPIC_TIMER_INTERRUPT);
688static const uint32_t apic_IPI_vector = (LAPIC_DEFAULT_INTERRUPT_BASE + LAPIC_INTERPROCESSOR_INTERRUPT);
689
690SYSCTL_NODE(_machdep, OID_AUTO, vectors, CTLFLAG_RD | CTLFLAG_LOCKED, 0,
691 "Interrupt vector assignments");
692
693SYSCTL_UINT (_machdep_vectors, OID_AUTO, timer, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (uint32_t *)&apic_timer_vector, 0, "");
694SYSCTL_UINT (_machdep_vectors, OID_AUTO, IPI, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, (uint32_t *)&apic_IPI_vector, 0, "");
695
2d21ac55
A		 696uint64_t pmap_pv_hashlist_walks;
697uint64_t pmap_pv_hashlist_cnts;
698uint32_t pmap_pv_hashlist_max;
b0d623f7 699uint32_t pmap_kernel_text_ps = PAGE_SIZE;
6d2010ae 700extern uint32_t pv_hashed_kern_low_water_mark;
2d21ac55
A		 701
702/*extern struct sysctl_oid_list sysctl__machdep_pmap_children;*/
703
704SYSCTL_NODE(_machdep, OID_AUTO, pmap, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
705 "PMAP info");
55e303ae 706
6d2010ae
A		 707SYSCTL_QUAD (_machdep_pmap, OID_AUTO, hashwalks, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &pmap_pv_hashlist_walks, "");
708SYSCTL_QUAD (_machdep_pmap, OID_AUTO, hashcnts, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &pmap_pv_hashlist_cnts, "");
709SYSCTL_INT (_machdep_pmap, OID_AUTO, hashmax, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &pmap_pv_hashlist_max, 0, "");
710SYSCTL_INT (_machdep_pmap, OID_AUTO, kernel_text_ps, CTLFLAG_RD | CTLFLAG_KERN | CTLFLAG_LOCKED, &pmap_kernel_text_ps, 0, "");
711SYSCTL_INT (_machdep_pmap, OID_AUTO, kern_pv_reserve, CTLFLAG_RW | CTLFLAG_KERN | CTLFLAG_LOCKED, &pv_hashed_kern_low_water_mark, 0, "");
b0d623f7
A		 712
713SYSCTL_NODE(_machdep, OID_AUTO, memmap, CTLFLAG_RD|CTLFLAG_LOCKED, NULL, "physical memory map");
714
715uint64_t firmware_Conventional_bytes = 0;
716uint64_t firmware_RuntimeServices_bytes = 0;
717uint64_t firmware_ACPIReclaim_bytes = 0;
718uint64_t firmware_ACPINVS_bytes = 0;
719uint64_t firmware_PalCode_bytes = 0;
720uint64_t firmware_Reserved_bytes = 0;
721uint64_t firmware_Unusable_bytes = 0;
722uint64_t firmware_other_bytes = 0;
723
724SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Conventional, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_Conventional_bytes, "");
725SYSCTL_QUAD(_machdep_memmap, OID_AUTO, RuntimeServices, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_RuntimeServices_bytes, "");
726SYSCTL_QUAD(_machdep_memmap, OID_AUTO, ACPIReclaim, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_ACPIReclaim_bytes, "");
727SYSCTL_QUAD(_machdep_memmap, OID_AUTO, ACPINVS, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_ACPINVS_bytes, "");
728SYSCTL_QUAD(_machdep_memmap, OID_AUTO, PalCode, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_PalCode_bytes, "");
729SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Reserved, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_Reserved_bytes, "");
730SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Unusable, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_Unusable_bytes, "");
731SYSCTL_QUAD(_machdep_memmap, OID_AUTO, Other, CTLFLAG_RD|CTLFLAG_LOCKED, &firmware_other_bytes, "");
060df5ea
A		 732
733SYSCTL_NODE(_machdep, OID_AUTO, tsc, CTLFLAG_RD|CTLFLAG_LOCKED, NULL, "Timestamp counter parameters");
734
bd504ef0
A		 735SYSCTL_QUAD(_machdep_tsc, OID_AUTO, frequency,
736 CTLFLAG_RD|CTLFLAG_LOCKED, &tscFreq, "");
737
738extern uint32_t deep_idle_rebase;
739SYSCTL_UINT(_machdep_tsc, OID_AUTO, deep_idle_rebase,
740 CTLFLAG_RW|CTLFLAG_KERN|CTLFLAG_LOCKED, &deep_idle_rebase, 0, "");
741
742SYSCTL_NODE(_machdep_tsc, OID_AUTO, nanotime,
743 CTLFLAG_RD|CTLFLAG_LOCKED, NULL, "TSC to ns conversion");
744SYSCTL_QUAD(_machdep_tsc_nanotime, OID_AUTO, tsc_base,
745 CTLFLAG_RD | CTLFLAG_LOCKED,
746 (uint64_t *) &pal_rtc_nanotime_info.tsc_base, "");
747SYSCTL_QUAD(_machdep_tsc_nanotime, OID_AUTO, ns_base,
748 CTLFLAG_RD | CTLFLAG_LOCKED,
749 (uint64_t *)&pal_rtc_nanotime_info.ns_base, "");
750SYSCTL_UINT(_machdep_tsc_nanotime, OID_AUTO, scale,
751 CTLFLAG_RD | CTLFLAG_LOCKED,
752 (uint32_t *)&pal_rtc_nanotime_info.scale, 0, "");
753SYSCTL_UINT(_machdep_tsc_nanotime, OID_AUTO, shift,
754 CTLFLAG_RD | CTLFLAG_LOCKED,
755 (uint32_t *)&pal_rtc_nanotime_info.shift, 0, "");
756SYSCTL_UINT(_machdep_tsc_nanotime, OID_AUTO, generation,
757 CTLFLAG_RD | CTLFLAG_LOCKED,
758 (uint32_t *)&pal_rtc_nanotime_info.generation, 0, "");
6d2010ae 759
060df5ea
A		 760SYSCTL_NODE(_machdep, OID_AUTO, misc, CTLFLAG_RW|CTLFLAG_LOCKED, 0,
761 "Miscellaneous x86 kernel parameters");
762
6d2010ae
A		 763SYSCTL_PROC(_machdep_misc, OID_AUTO, panic_restart_timeout,
764 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED,
765 0, 0,
766 panic_set_restart_timeout, "I", "Panic restart timeout in seconds");
767
316670eb
A		 768SYSCTL_PROC(_machdep_misc, OID_AUTO, interrupt_latency_max,
769 CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_LOCKED,
060df5ea
A		 770 0, 0,
771 misc_interrupt_latency_max, "A", "Maximum Interrupt latency");
316670eb
A		 772
773SYSCTL_PROC(_machdep_misc, OID_AUTO, machine_check_panic,
774 CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_LOCKED,
775 0, 0,
776 misc_machine_check_panic, "A", "Machine-check exception test");
777
39236c6e
A		 778
779
780extern void timer_queue_trace_cpu(int);
781static int
782misc_timer_queue_trace(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
783{
784 int changed = 0, error;
785 char buf[128];
786 buf[0] = '\0';
787
788 error = sysctl_io_string(req, buf, sizeof(buf), 0, &changed);
789
790 if (error == 0 && changed) {
791 timer_queue_trace_cpu(0);
792 }
793 return error;
794}
795
796SYSCTL_PROC(_machdep_misc, OID_AUTO, timer_queue_trace,
797 CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_LOCKED,
798 0, 0,
799 misc_timer_queue_trace, "A", "Cut timer queue tracepoint");
800
801extern long NMI_count;
802extern void NMI_cpus(void);
803static int
804misc_nmis(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
805{
806 int new = 0, old = 0, changed = 0, error;
807
808 old = NMI_count;
809
810 error = sysctl_io_number(req, old, sizeof(int), &new, &changed);
811 if (error == 0 && changed) {
812 NMI_cpus();
813 }
814
815 return error;
816}
817
818SYSCTL_PROC(_machdep_misc, OID_AUTO, nmis,
819 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED,
820 0, 0,
821 misc_nmis, "I", "Report/increment NMI count");
822
823/* Parameters related to timer coalescing tuning, to be replaced
824 * with a dedicated systemcall in the future.
825 */
826/* Enable processing pending timers in the context of any other interrupt */
827SYSCTL_INT(_kern, OID_AUTO, interrupt_timer_coalescing_enabled,
828 CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
829 &interrupt_timer_coalescing_enabled, 0, "");
830/* Upon entering idle, process pending timers with HW deadlines
831 * this far in the future.
832 */
833SYSCTL_INT(_kern, OID_AUTO, timer_coalesce_idle_entry_hard_deadline_max,
834 CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
835 &idle_entry_timer_processing_hdeadline_threshold, 0, "");
39236c6e
A		 836
837/* Track potentially expensive eager timer evaluations on QoS tier
838 * switches.
839 */
840extern uint32_t ml_timer_eager_evaluations;
841
842SYSCTL_INT(_machdep, OID_AUTO, eager_timer_evaluations,
843 CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
844 &ml_timer_eager_evaluations, 0, "");
845
846extern uint64_t ml_timer_eager_evaluation_max;
847
848SYSCTL_QUAD(_machdep, OID_AUTO, eager_timer_evaluation_max,
849 CTLFLAG_KERN | CTLFLAG_RW | CTLFLAG_LOCKED,
850 &ml_timer_eager_evaluation_max, "");
mirror of XNU