xref: /freebsd/sys/dev/hwpmc/hwpmc_core.c (revision eb6d21b4ca6d668cf89afd99eef7baeafa712197)
1 /*-
2  * Copyright (c) 2008 Joseph Koshy
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  */
26 
27 /*
28  * Intel Core, Core 2 and Atom PMCs.
29  */
30 
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
33 
34 #include <sys/param.h>
35 #include <sys/bus.h>
36 #include <sys/pmc.h>
37 #include <sys/pmckern.h>
38 #include <sys/systm.h>
39 
40 #include <machine/intr_machdep.h>
41 #include <machine/apicvar.h>
42 #include <machine/cpu.h>
43 #include <machine/cpufunc.h>
44 #include <machine/specialreg.h>
45 
46 #define	CORE_CPUID_REQUEST		0xA
47 #define	CORE_CPUID_REQUEST_SIZE		0x4
48 #define	CORE_CPUID_EAX			0x0
49 #define	CORE_CPUID_EBX			0x1
50 #define	CORE_CPUID_ECX			0x2
51 #define	CORE_CPUID_EDX			0x3
52 
53 #define	IAF_PMC_CAPS			\
54 	(PMC_CAP_READ | PMC_CAP_WRITE | PMC_CAP_INTERRUPT)
55 #define	IAF_RI_TO_MSR(RI)		((RI) + (1 << 30))
56 
57 #define	IAP_PMC_CAPS (PMC_CAP_INTERRUPT | PMC_CAP_USER | PMC_CAP_SYSTEM | \
58     PMC_CAP_EDGE | PMC_CAP_THRESHOLD | PMC_CAP_READ | PMC_CAP_WRITE |	 \
59     PMC_CAP_INVERT | PMC_CAP_QUALIFIER | PMC_CAP_PRECISE)
60 
61 /*
62  * "Architectural" events defined by Intel.  The values of these
63  * symbols correspond to positions in the bitmask returned by
64  * the CPUID.0AH instruction.
65  */
66 enum core_arch_events {
67 	CORE_AE_BRANCH_INSTRUCTION_RETIRED	= 5,
68 	CORE_AE_BRANCH_MISSES_RETIRED		= 6,
69 	CORE_AE_INSTRUCTION_RETIRED		= 1,
70 	CORE_AE_LLC_MISSES			= 4,
71 	CORE_AE_LLC_REFERENCE			= 3,
72 	CORE_AE_UNHALTED_REFERENCE_CYCLES	= 2,
73 	CORE_AE_UNHALTED_CORE_CYCLES		= 0
74 };
75 
76 static enum pmc_cputype	core_cputype;
77 
78 struct core_cpu {
79 	volatile uint32_t	pc_resync;
80 	volatile uint32_t	pc_iafctrl;	/* Fixed function control. */
81 	volatile uint64_t	pc_globalctrl;	/* Global control register. */
82 	struct pmc_hw		pc_corepmcs[];
83 };
84 
85 static struct core_cpu **core_pcpu;
86 
87 static uint32_t core_architectural_events;
88 static uint64_t core_pmcmask;
89 
90 static int core_iaf_ri;		/* relative index of fixed counters */
91 static int core_iaf_width;
92 static int core_iaf_npmc;
93 
94 static int core_iap_width;
95 static int core_iap_npmc;
96 
97 static int
98 core_pcpu_noop(struct pmc_mdep *md, int cpu)
99 {
100 	(void) md;
101 	(void) cpu;
102 	return (0);
103 }
104 
105 static int
106 core_pcpu_init(struct pmc_mdep *md, int cpu)
107 {
108 	struct pmc_cpu *pc;
109 	struct core_cpu *cc;
110 	struct pmc_hw *phw;
111 	int core_ri, n, npmc;
112 
113 	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
114 	    ("[iaf,%d] insane cpu number %d", __LINE__, cpu));
115 
116 	PMCDBG(MDP,INI,1,"core-init cpu=%d", cpu);
117 
118 	core_ri = md->pmd_classdep[PMC_MDEP_CLASS_INDEX_IAP].pcd_ri;
119 	npmc = md->pmd_classdep[PMC_MDEP_CLASS_INDEX_IAP].pcd_num;
120 
121 	if (core_cputype != PMC_CPU_INTEL_CORE)
122 		npmc += md->pmd_classdep[PMC_MDEP_CLASS_INDEX_IAF].pcd_num;
123 
124 	cc = malloc(sizeof(struct core_cpu) + npmc * sizeof(struct pmc_hw),
125 	    M_PMC, M_WAITOK | M_ZERO);
126 
127 	core_pcpu[cpu] = cc;
128 	pc = pmc_pcpu[cpu];
129 
130 	KASSERT(pc != NULL && cc != NULL,
131 	    ("[core,%d] NULL per-cpu structures cpu=%d", __LINE__, cpu));
132 
133 	for (n = 0, phw = cc->pc_corepmcs; n < npmc; n++, phw++) {
134 		phw->phw_state 	  = PMC_PHW_FLAG_IS_ENABLED |
135 		    PMC_PHW_CPU_TO_STATE(cpu) |
136 		    PMC_PHW_INDEX_TO_STATE(n + core_ri);
137 		phw->phw_pmc	  = NULL;
138 		pc->pc_hwpmcs[n + core_ri]  = phw;
139 	}
140 
141 	return (0);
142 }
143 
144 static int
145 core_pcpu_fini(struct pmc_mdep *md, int cpu)
146 {
147 	int core_ri, n, npmc;
148 	struct pmc_cpu *pc;
149 	struct core_cpu *cc;
150 
151 	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
152 	    ("[core,%d] insane cpu number (%d)", __LINE__, cpu));
153 
154 	PMCDBG(MDP,INI,1,"core-pcpu-fini cpu=%d", cpu);
155 
156 	if ((cc = core_pcpu[cpu]) == NULL)
157 		return (0);
158 
159 	core_pcpu[cpu] = NULL;
160 
161 	pc = pmc_pcpu[cpu];
162 
163 	KASSERT(pc != NULL, ("[core,%d] NULL per-cpu %d state", __LINE__,
164 		cpu));
165 
166 	npmc = md->pmd_classdep[PMC_MDEP_CLASS_INDEX_IAP].pcd_num;
167 	core_ri = md->pmd_classdep[PMC_MDEP_CLASS_INDEX_IAP].pcd_ri;
168 
169 	for (n = 0; n < npmc; n++)
170 		wrmsr(IAP_EVSEL0 + n, 0);
171 
172 	if (core_cputype != PMC_CPU_INTEL_CORE) {
173 		wrmsr(IAF_CTRL, 0);
174 		npmc += md->pmd_classdep[PMC_MDEP_CLASS_INDEX_IAF].pcd_num;
175 	}
176 
177 	for (n = 0; n < npmc; n++)
178 		pc->pc_hwpmcs[n + core_ri] = NULL;
179 
180 	free(cc, M_PMC);
181 
182 	return (0);
183 }
184 
185 /*
186  * Fixed function counters.
187  */
188 
189 static pmc_value_t
190 iaf_perfctr_value_to_reload_count(pmc_value_t v)
191 {
192 	v &= (1ULL << core_iaf_width) - 1;
193 	return (1ULL << core_iaf_width) - v;
194 }
195 
196 static pmc_value_t
197 iaf_reload_count_to_perfctr_value(pmc_value_t rlc)
198 {
199 	return (1ULL << core_iaf_width) - rlc;
200 }
201 
202 static int
203 iaf_allocate_pmc(int cpu, int ri, struct pmc *pm,
204     const struct pmc_op_pmcallocate *a)
205 {
206 	enum pmc_event ev;
207 	uint32_t caps, flags, validflags;
208 
209 	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
210 	    ("[core,%d] illegal CPU %d", __LINE__, cpu));
211 
212 	PMCDBG(MDP,ALL,1, "iaf-allocate ri=%d reqcaps=0x%x", ri, pm->pm_caps);
213 
214 	if (ri < 0 || ri > core_iaf_npmc)
215 		return (EINVAL);
216 
217 	caps = a->pm_caps;
218 
219 	if (a->pm_class != PMC_CLASS_IAF ||
220 	    (caps & IAF_PMC_CAPS) != caps)
221 		return (EINVAL);
222 
223 	ev = pm->pm_event;
224 	if (ev < PMC_EV_IAF_FIRST || ev > PMC_EV_IAF_LAST)
225 		return (EINVAL);
226 
227 	if (ev == PMC_EV_IAF_INSTR_RETIRED_ANY && ri != 0)
228 		return (EINVAL);
229 	if (ev == PMC_EV_IAF_CPU_CLK_UNHALTED_CORE && ri != 1)
230 		return (EINVAL);
231 	if (ev == PMC_EV_IAF_CPU_CLK_UNHALTED_REF && ri != 2)
232 		return (EINVAL);
233 
234 	flags = a->pm_md.pm_iaf.pm_iaf_flags;
235 
236 	validflags = IAF_MASK;
237 
238 	if (core_cputype != PMC_CPU_INTEL_ATOM)
239 		validflags &= ~IAF_ANY;
240 
241 	if ((flags & ~validflags) != 0)
242 		return (EINVAL);
243 
244 	if (caps & PMC_CAP_INTERRUPT)
245 		flags |= IAF_PMI;
246 	if (caps & PMC_CAP_SYSTEM)
247 		flags |= IAF_OS;
248 	if (caps & PMC_CAP_USER)
249 		flags |= IAF_USR;
250 	if ((caps & (PMC_CAP_USER | PMC_CAP_SYSTEM)) == 0)
251 		flags |= (IAF_OS | IAF_USR);
252 
253 	pm->pm_md.pm_iaf.pm_iaf_ctrl = (flags << (ri * 4));
254 
255 	PMCDBG(MDP,ALL,2, "iaf-allocate config=0x%jx",
256 	    (uintmax_t) pm->pm_md.pm_iaf.pm_iaf_ctrl);
257 
258 	return (0);
259 }
260 
261 static int
262 iaf_config_pmc(int cpu, int ri, struct pmc *pm)
263 {
264 	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
265 	    ("[core,%d] illegal CPU %d", __LINE__, cpu));
266 
267 	KASSERT(ri >= 0 && ri < core_iaf_npmc,
268 	    ("[core,%d] illegal row-index %d", __LINE__, ri));
269 
270 	PMCDBG(MDP,CFG,1, "iaf-config cpu=%d ri=%d pm=%p", cpu, ri, pm);
271 
272 	KASSERT(core_pcpu[cpu] != NULL, ("[core,%d] null per-cpu %d", __LINE__,
273 	    cpu));
274 
275 	core_pcpu[cpu]->pc_corepmcs[ri + core_iaf_ri].phw_pmc = pm;
276 
277 	return (0);
278 }
279 
280 static int
281 iaf_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc)
282 {
283 	int error;
284 	struct pmc_hw *phw;
285 	char iaf_name[PMC_NAME_MAX];
286 
287 	phw = &core_pcpu[cpu]->pc_corepmcs[ri + core_iaf_ri];
288 
289 	(void) snprintf(iaf_name, sizeof(iaf_name), "IAF-%d", ri);
290 	if ((error = copystr(iaf_name, pi->pm_name, PMC_NAME_MAX,
291 	    NULL)) != 0)
292 		return (error);
293 
294 	pi->pm_class = PMC_CLASS_IAF;
295 
296 	if (phw->phw_state & PMC_PHW_FLAG_IS_ENABLED) {
297 		pi->pm_enabled = TRUE;
298 		*ppmc          = phw->phw_pmc;
299 	} else {
300 		pi->pm_enabled = FALSE;
301 		*ppmc          = NULL;
302 	}
303 
304 	return (0);
305 }
306 
307 static int
308 iaf_get_config(int cpu, int ri, struct pmc **ppm)
309 {
310 	*ppm = core_pcpu[cpu]->pc_corepmcs[ri + core_iaf_ri].phw_pmc;
311 
312 	return (0);
313 }
314 
315 static int
316 iaf_get_msr(int ri, uint32_t *msr)
317 {
318 	KASSERT(ri >= 0 && ri < core_iaf_npmc,
319 	    ("[iaf,%d] ri %d out of range", __LINE__, ri));
320 
321 	*msr = IAF_RI_TO_MSR(ri);
322 
323 	return (0);
324 }
325 
326 static int
327 iaf_read_pmc(int cpu, int ri, pmc_value_t *v)
328 {
329 	struct pmc *pm;
330 	pmc_value_t tmp;
331 
332 	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
333 	    ("[core,%d] illegal cpu value %d", __LINE__, cpu));
334 	KASSERT(ri >= 0 && ri < core_iaf_npmc,
335 	    ("[core,%d] illegal row-index %d", __LINE__, ri));
336 
337 	pm = core_pcpu[cpu]->pc_corepmcs[ri + core_iaf_ri].phw_pmc;
338 
339 	KASSERT(pm,
340 	    ("[core,%d] cpu %d ri %d(%d) pmc not configured", __LINE__, cpu,
341 		ri, ri + core_iaf_ri));
342 
343 	tmp = rdpmc(IAF_RI_TO_MSR(ri));
344 
345 	if (PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm)))
346 		*v = iaf_perfctr_value_to_reload_count(tmp);
347 	else
348 		*v = tmp;
349 
350 	PMCDBG(MDP,REA,1, "iaf-read cpu=%d ri=%d msr=0x%x -> v=%jx", cpu, ri,
351 	    IAF_RI_TO_MSR(ri), *v);
352 
353 	return (0);
354 }
355 
356 static int
357 iaf_release_pmc(int cpu, int ri, struct pmc *pmc)
358 {
359 	PMCDBG(MDP,REL,1, "iaf-release cpu=%d ri=%d pm=%p", cpu, ri, pmc);
360 
361 	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
362 	    ("[core,%d] illegal CPU value %d", __LINE__, cpu));
363 	KASSERT(ri >= 0 && ri < core_iaf_npmc,
364 	    ("[core,%d] illegal row-index %d", __LINE__, ri));
365 
366 	KASSERT(core_pcpu[cpu]->pc_corepmcs[ri + core_iaf_ri].phw_pmc == NULL,
367 	    ("[core,%d] PHW pmc non-NULL", __LINE__));
368 
369 	return (0);
370 }
371 
372 static int
373 iaf_start_pmc(int cpu, int ri)
374 {
375 	struct pmc *pm;
376 	struct core_cpu *iafc;
377 
378 	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
379 	    ("[core,%d] illegal CPU value %d", __LINE__, cpu));
380 	KASSERT(ri >= 0 && ri < core_iaf_npmc,
381 	    ("[core,%d] illegal row-index %d", __LINE__, ri));
382 
383 	PMCDBG(MDP,STA,1,"iaf-start cpu=%d ri=%d", cpu, ri);
384 
385 	iafc = core_pcpu[cpu];
386 	pm = iafc->pc_corepmcs[ri + core_iaf_ri].phw_pmc;
387 
388 	iafc->pc_iafctrl |= pm->pm_md.pm_iaf.pm_iaf_ctrl;
389 
390 	wrmsr(IAF_CTRL, iafc->pc_iafctrl);
391 
392 	do {
393 		iafc->pc_resync = 0;
394 		iafc->pc_globalctrl |= (1ULL << (ri + IAF_OFFSET));
395 		wrmsr(IA_GLOBAL_CTRL, iafc->pc_globalctrl);
396 	} while (iafc->pc_resync != 0);
397 
398 	PMCDBG(MDP,STA,1,"iafctrl=%x(%x) globalctrl=%jx(%jx)",
399 	    iafc->pc_iafctrl, (uint32_t) rdmsr(IAF_CTRL),
400 	    iafc->pc_globalctrl, rdmsr(IA_GLOBAL_CTRL));
401 
402 	return (0);
403 }
404 
405 static int
406 iaf_stop_pmc(int cpu, int ri)
407 {
408 	uint32_t fc;
409 	struct core_cpu *iafc;
410 
411 	PMCDBG(MDP,STO,1,"iaf-stop cpu=%d ri=%d", cpu, ri);
412 
413 	iafc = core_pcpu[cpu];
414 
415 	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
416 	    ("[core,%d] illegal CPU value %d", __LINE__, cpu));
417 	KASSERT(ri >= 0 && ri < core_iaf_npmc,
418 	    ("[core,%d] illegal row-index %d", __LINE__, ri));
419 
420 	fc = (IAF_MASK << (ri * 4));
421 
422 	if (core_cputype != PMC_CPU_INTEL_ATOM)
423 		fc &= ~IAF_ANY;
424 
425 	iafc->pc_iafctrl &= ~fc;
426 
427 	PMCDBG(MDP,STO,1,"iaf-stop iafctrl=%x", iafc->pc_iafctrl);
428 	wrmsr(IAF_CTRL, iafc->pc_iafctrl);
429 
430 	do {
431 		iafc->pc_resync = 0;
432 		iafc->pc_globalctrl &= ~(1ULL << (ri + IAF_OFFSET));
433 		wrmsr(IA_GLOBAL_CTRL, iafc->pc_globalctrl);
434 	} while (iafc->pc_resync != 0);
435 
436 	PMCDBG(MDP,STO,1,"iafctrl=%x(%x) globalctrl=%jx(%jx)",
437 	    iafc->pc_iafctrl, (uint32_t) rdmsr(IAF_CTRL),
438 	    iafc->pc_globalctrl, rdmsr(IA_GLOBAL_CTRL));
439 
440 	return (0);
441 }
442 
443 static int
444 iaf_write_pmc(int cpu, int ri, pmc_value_t v)
445 {
446 	struct core_cpu *cc;
447 	struct pmc *pm;
448 
449 	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
450 	    ("[core,%d] illegal cpu value %d", __LINE__, cpu));
451 	KASSERT(ri >= 0 && ri < core_iaf_npmc,
452 	    ("[core,%d] illegal row-index %d", __LINE__, ri));
453 
454 	cc = core_pcpu[cpu];
455 	pm = cc->pc_corepmcs[ri + core_iaf_ri].phw_pmc;
456 
457 	KASSERT(pm,
458 	    ("[core,%d] cpu %d ri %d pmc not configured", __LINE__, cpu, ri));
459 
460 	if (PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm)))
461 		v = iaf_reload_count_to_perfctr_value(v);
462 
463 	wrmsr(IAF_CTRL, 0);	/* Turn off fixed counters */
464 	wrmsr(IAF_CTR0 + ri, v);
465 	wrmsr(IAF_CTRL, cc->pc_iafctrl);
466 
467 	PMCDBG(MDP,WRI,1, "iaf-write cpu=%d ri=%d msr=0x%x v=%jx iafctrl=%jx "
468 	    "pmc=%jx", cpu, ri, IAF_RI_TO_MSR(ri), v,
469 	    (uintmax_t) rdmsr(IAF_CTRL),
470 	    (uintmax_t) rdpmc(IAF_RI_TO_MSR(ri)));
471 
472 	return (0);
473 }
474 
475 
476 static void
477 iaf_initialize(struct pmc_mdep *md, int maxcpu, int npmc, int pmcwidth)
478 {
479 	struct pmc_classdep *pcd;
480 
481 	KASSERT(md != NULL, ("[iaf,%d] md is NULL", __LINE__));
482 
483 	PMCDBG(MDP,INI,1, "%s", "iaf-initialize");
484 
485 	pcd = &md->pmd_classdep[PMC_MDEP_CLASS_INDEX_IAF];
486 
487 	pcd->pcd_caps	= IAF_PMC_CAPS;
488 	pcd->pcd_class	= PMC_CLASS_IAF;
489 	pcd->pcd_num	= npmc;
490 	pcd->pcd_ri	= md->pmd_npmc;
491 	pcd->pcd_width	= pmcwidth;
492 
493 	pcd->pcd_allocate_pmc	= iaf_allocate_pmc;
494 	pcd->pcd_config_pmc	= iaf_config_pmc;
495 	pcd->pcd_describe	= iaf_describe;
496 	pcd->pcd_get_config	= iaf_get_config;
497 	pcd->pcd_get_msr	= iaf_get_msr;
498 	pcd->pcd_pcpu_fini	= core_pcpu_noop;
499 	pcd->pcd_pcpu_init	= core_pcpu_noop;
500 	pcd->pcd_read_pmc	= iaf_read_pmc;
501 	pcd->pcd_release_pmc	= iaf_release_pmc;
502 	pcd->pcd_start_pmc	= iaf_start_pmc;
503 	pcd->pcd_stop_pmc	= iaf_stop_pmc;
504 	pcd->pcd_write_pmc	= iaf_write_pmc;
505 
506 	md->pmd_npmc	       += npmc;
507 }
508 
509 /*
510  * Intel programmable PMCs.
511  */
512 
513 /*
514  * Event descriptor tables.
515  *
516  * For each event id, we track:
517  *
518  * 1. The CPUs that the event is valid for.
519  *
520  * 2. If the event uses a fixed UMASK, the value of the umask field.
521  *    If the event doesn't use a fixed UMASK, a mask of legal bits
522  *    to check against.
523  */
524 
525 struct iap_event_descr {
526 	enum pmc_event	iap_ev;
527 	unsigned char	iap_evcode;
528 	unsigned char	iap_umask;
529 	unsigned char	iap_flags;
530 };
531 
532 #define	IAP_F_CC	(1 << 0)	/* CPU: Core */
533 #define	IAP_F_CC2	(1 << 1)	/* CPU: Core2 family */
534 #define	IAP_F_CC2E	(1 << 2)	/* CPU: Core2 Extreme only */
535 #define	IAP_F_CA	(1 << 3)	/* CPU: Atom */
536 #define	IAP_F_I7	(1 << 4)	/* CPU: Core i7 */
537 #define	IAP_F_FM	(1 << 5)	/* Fixed mask */
538 
539 #define	IAP_F_ALLCPUS						\
540     (IAP_F_CC | IAP_F_CC2 | IAP_F_CC2E | IAP_F_CA | IAP_F_I7)
541 
542 /* Sub fields of UMASK that this event supports. */
543 #define	IAP_M_CORE		(1 << 0) /* Core specificity */
544 #define	IAP_M_AGENT		(1 << 1) /* Agent specificity */
545 #define	IAP_M_PREFETCH		(1 << 2) /* Prefetch */
546 #define	IAP_M_MESI		(1 << 3) /* MESI */
547 #define	IAP_M_SNOOPRESPONSE	(1 << 4) /* Snoop response */
548 #define	IAP_M_SNOOPTYPE		(1 << 5) /* Snoop type */
549 #define	IAP_M_TRANSITION	(1 << 6) /* Transition */
550 
551 #define	IAP_F_CORE		(0x3 << 14) /* Core specificity */
552 #define	IAP_F_AGENT		(0x1 << 13) /* Agent specificity */
553 #define	IAP_F_PREFETCH		(0x3 << 12) /* Prefetch */
554 #define	IAP_F_MESI		(0xF <<  8) /* MESI */
555 #define	IAP_F_SNOOPRESPONSE	(0xB <<  8) /* Snoop response */
556 #define	IAP_F_SNOOPTYPE		(0x3 <<  8) /* Snoop type */
557 #define	IAP_F_TRANSITION	(0x1 << 12) /* Transition */
558 
559 #define	IAP_PREFETCH_RESERVED	(0x2 << 12)
560 #define	IAP_CORE_THIS		(0x1 << 14)
561 #define	IAP_CORE_ALL		(0x3 << 14)
562 #define	IAP_F_CMASK		0xFF000000
563 
564 static struct iap_event_descr iap_events[] = {
565 #undef IAPDESCR
566 #define	IAPDESCR(N,EV,UM,FLAGS) {					\
567 	.iap_ev = PMC_EV_IAP_EVENT_##N,					\
568 	.iap_evcode = (EV),						\
569 	.iap_umask = (UM),						\
570 	.iap_flags = (FLAGS)						\
571 	}
572 
573     IAPDESCR(02H_81H, 0x02, 0x81, IAP_F_FM | IAP_F_CA),
574 
575     IAPDESCR(03H_00H, 0x03, 0x00, IAP_F_FM | IAP_F_CC),
576     IAPDESCR(03H_02H, 0x03, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
577     IAPDESCR(03H_04H, 0x03, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
578     IAPDESCR(03H_08H, 0x03, 0x08, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
579     IAPDESCR(03H_10H, 0x03, 0x10, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
580     IAPDESCR(03H_20H, 0x03, 0x20, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
581 
582     IAPDESCR(04H_00H, 0x04, 0x00, IAP_F_FM | IAP_F_CC),
583     IAPDESCR(04H_01H, 0x04, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
584     IAPDESCR(04H_02H, 0x04, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
585     IAPDESCR(04H_08H, 0x04, 0x08, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
586 
587     IAPDESCR(05H_00H, 0x05, 0x00, IAP_F_FM | IAP_F_CC),
588 
589     IAPDESCR(06H_00H, 0x06, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
590 
591     IAPDESCR(07H_00H, 0x07, 0x00, IAP_F_FM | IAP_F_CC | IAP_F_CC2),
592     IAPDESCR(07H_01H, 0x07, 0x01, IAP_F_FM | IAP_F_ALLCPUS),
593     IAPDESCR(07H_02H, 0x07, 0x02, IAP_F_FM | IAP_F_ALLCPUS),
594     IAPDESCR(07H_03H, 0x07, 0x03, IAP_F_FM | IAP_F_ALLCPUS),
595     IAPDESCR(07H_06H, 0x07, 0x06, IAP_F_FM | IAP_F_CA),
596     IAPDESCR(07H_08H, 0x07, 0x08, IAP_F_FM | IAP_F_CA),
597 
598     IAPDESCR(08H_01H, 0x08, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
599     IAPDESCR(08H_02H, 0x08, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
600     IAPDESCR(08H_04H, 0x08, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
601     IAPDESCR(08H_05H, 0x08, 0x05, IAP_F_FM | IAP_F_CA),
602     IAPDESCR(08H_06H, 0x08, 0x06, IAP_F_FM | IAP_F_CA),
603     IAPDESCR(08H_07H, 0x08, 0x07, IAP_F_FM | IAP_F_CA),
604     IAPDESCR(08H_08H, 0x08, 0x08, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
605     IAPDESCR(08H_09H, 0x08, 0x09, IAP_F_FM | IAP_F_CA),
606 
607     IAPDESCR(09H_01H, 0x09, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
608     IAPDESCR(09H_02H, 0x09, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
609 
610     IAPDESCR(0CH_01H, 0x0C, 0x01, IAP_F_FM | IAP_F_CC2 | IAP_F_I7),
611     IAPDESCR(0CH_02H, 0x0C, 0x02, IAP_F_FM | IAP_F_CC2),
612     IAPDESCR(0CH_03H, 0x0C, 0x03, IAP_F_FM | IAP_F_CA),
613 
614     IAPDESCR(10H_00H, 0x10, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
615     IAPDESCR(10H_01H, 0x10, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_I7),
616     IAPDESCR(10H_81H, 0x10, 0x81, IAP_F_FM | IAP_F_CA),
617 
618     IAPDESCR(11H_00H, 0x11, 0x00, IAP_F_FM | IAP_F_CC | IAP_F_CC2),
619     IAPDESCR(11H_01H, 0x11, 0x01, IAP_F_FM | IAP_F_CA),
620     IAPDESCR(11H_81H, 0x11, 0x81, IAP_F_FM | IAP_F_CA),
621 
622     IAPDESCR(12H_00H, 0x12, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
623     IAPDESCR(12H_01H, 0x12, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_I7),
624     IAPDESCR(12H_81H, 0x12, 0x81, IAP_F_FM | IAP_F_CA),
625 
626     IAPDESCR(13H_00H, 0x13, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
627     IAPDESCR(13H_01H, 0x13, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_I7),
628     IAPDESCR(13H_81H, 0x13, 0x81, IAP_F_FM | IAP_F_CA),
629 
630     IAPDESCR(14H_00H, 0x14, 0x00, IAP_F_FM | IAP_F_CC | IAP_F_CC2),
631     IAPDESCR(14H_01H, 0x14, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_I7),
632 
633     IAPDESCR(18H_00H, 0x18, 0x00, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
634 
635     IAPDESCR(19H_00H, 0x19, 0x00, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
636     IAPDESCR(19H_01H, 0x19, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
637     IAPDESCR(19H_02H, 0x19, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
638 
639     IAPDESCR(21H, 0x21, IAP_M_CORE, IAP_F_ALLCPUS),
640     IAPDESCR(22H, 0x22, IAP_M_CORE, IAP_F_CC2),
641     IAPDESCR(23H, 0x23, IAP_M_CORE, IAP_F_ALLCPUS),
642     IAPDESCR(24H, 0x24, IAP_M_CORE | IAP_M_PREFETCH, IAP_F_ALLCPUS),
643     IAPDESCR(25H, 0x25, IAP_M_CORE, IAP_F_ALLCPUS),
644     IAPDESCR(26H, 0x26, IAP_M_CORE | IAP_M_PREFETCH, IAP_F_ALLCPUS),
645     IAPDESCR(27H, 0x27, IAP_M_CORE | IAP_M_PREFETCH, IAP_F_ALLCPUS),
646     IAPDESCR(28H, 0x28, IAP_M_CORE | IAP_M_MESI, IAP_F_ALLCPUS),
647     IAPDESCR(29H, 0x29, IAP_M_CORE | IAP_M_MESI, IAP_F_CC),
648     IAPDESCR(29H, 0x29, IAP_M_CORE | IAP_M_MESI | IAP_M_PREFETCH,
649 	IAP_F_CA | IAP_F_CC2),
650     IAPDESCR(2AH, 0x2A, IAP_M_CORE | IAP_M_MESI, IAP_F_ALLCPUS),
651     IAPDESCR(2BH, 0x2B, IAP_M_CORE | IAP_M_MESI, IAP_F_CA | IAP_F_CC2),
652 
653     IAPDESCR(2EH, 0x2E, IAP_M_CORE | IAP_M_MESI | IAP_M_PREFETCH,
654 	IAP_F_ALLCPUS),
655     IAPDESCR(2EH_41H, 0x2E, 0x41, IAP_F_FM | IAP_F_ALLCPUS),
656     IAPDESCR(2EH_4FH, 0x2E, 0x4F, IAP_F_FM | IAP_F_ALLCPUS),
657 
658     IAPDESCR(30H, 0x30, IAP_M_CORE | IAP_M_MESI | IAP_M_PREFETCH,
659 	IAP_F_ALLCPUS),
660     IAPDESCR(32H, 0x32, IAP_M_CORE | IAP_M_MESI | IAP_M_PREFETCH, IAP_F_CC),
661     IAPDESCR(32H, 0x32, IAP_M_CORE, IAP_F_CA | IAP_F_CC2),
662 
663     IAPDESCR(3AH, 0x3A, IAP_M_TRANSITION, IAP_F_CC),
664     IAPDESCR(3AH_00H, 0x3A, 0x00, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
665 
666     IAPDESCR(3BH_C0H, 0x3B, 0xC0, IAP_F_FM | IAP_F_ALLCPUS),
667 
668     IAPDESCR(3CH_00H, 0x3C, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
669     IAPDESCR(3CH_01H, 0x3C, 0x01, IAP_F_FM | IAP_F_ALLCPUS),
670     IAPDESCR(3CH_02H, 0x3C, 0x02, IAP_F_FM | IAP_F_ALLCPUS),
671 
672     IAPDESCR(40H, 0x40, IAP_M_MESI, IAP_F_CC),
673     IAPDESCR(40H_21H, 0x40, 0x21, IAP_F_FM | IAP_F_CA),
674 
675     IAPDESCR(41H, 0x41, IAP_M_MESI, IAP_F_CC | IAP_F_CC2),
676     IAPDESCR(41H_22H, 0x41, 0x22, IAP_F_FM | IAP_F_CA),
677 
678     IAPDESCR(42H, 0x42, IAP_M_MESI, IAP_F_ALLCPUS),
679     IAPDESCR(42H_10H, 0x42, 0x10, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
680 
681     IAPDESCR(43H_01H, 0x43, 0x01, IAP_F_FM | IAP_F_ALLCPUS),
682     IAPDESCR(43H_02H, 0x43, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
683 
684     IAPDESCR(44H_02H, 0x44, 0x02, IAP_F_FM | IAP_F_CC),
685 
686     IAPDESCR(45H_0FH, 0x45, 0x0F, IAP_F_FM | IAP_F_ALLCPUS),
687 
688     IAPDESCR(46H_00H, 0x46, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
689     IAPDESCR(47H_00H, 0x47, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
690     IAPDESCR(48H_00H, 0x48, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
691 
692     IAPDESCR(49H_00H, 0x49, 0x00, IAP_F_FM | IAP_F_CC),
693     IAPDESCR(49H_01H, 0x49, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
694     IAPDESCR(49H_02H, 0x49, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
695 
696     IAPDESCR(4BH_00H, 0x4B, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
697     IAPDESCR(4BH_01H, 0x4B, 0x01, IAP_F_FM | IAP_F_ALLCPUS),
698     IAPDESCR(4BH_02H, 0x4B, 0x02, IAP_F_FM | IAP_F_ALLCPUS),
699     IAPDESCR(4BH_03H, 0x4B, 0x03, IAP_F_FM | IAP_F_CC),
700 
701     IAPDESCR(4CH_00H, 0x4C, 0x00, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
702 
703     IAPDESCR(4EH_10H, 0x4E, 0x10, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
704 
705     IAPDESCR(4FH_00H, 0x4F, 0x00, IAP_F_FM | IAP_F_CC),
706 
707     IAPDESCR(60H, 0x60, IAP_M_AGENT | IAP_M_CORE, IAP_F_ALLCPUS),
708 
709     IAPDESCR(61H, 0x61, IAP_M_AGENT, IAP_F_CA | IAP_F_CC2),
710     IAPDESCR(61H_00H, 0x61, 0x00, IAP_F_FM | IAP_F_CC),
711 
712     IAPDESCR(62H, 0x62, IAP_M_AGENT, IAP_F_ALLCPUS),
713     IAPDESCR(62H_00H, 0x62, 0x00, IAP_F_FM | IAP_F_CC),
714 
715     IAPDESCR(63H, 0x63, IAP_M_AGENT | IAP_M_CORE,
716 	IAP_F_CA | IAP_F_CC2),
717     IAPDESCR(63H, 0x63, IAP_M_CORE, IAP_F_CC),
718 
719     IAPDESCR(64H, 0x64, IAP_M_CORE, IAP_F_CA | IAP_F_CC2),
720     IAPDESCR(64H_40H, 0x64, 0x40, IAP_F_FM | IAP_F_CC),
721 
722     IAPDESCR(65H, 0x65, IAP_M_AGENT | IAP_M_CORE,
723 	IAP_F_CA | IAP_F_CC2),
724     IAPDESCR(65H, 0x65, IAP_M_CORE, IAP_F_CC),
725 
726     IAPDESCR(66H, 0x66, IAP_M_AGENT | IAP_M_CORE, IAP_F_ALLCPUS),
727 
728     IAPDESCR(67H, 0x67, IAP_M_AGENT | IAP_M_CORE, IAP_F_CA | IAP_F_CC2),
729     IAPDESCR(67H, 0x67, IAP_M_AGENT, IAP_F_CC),
730 
731     IAPDESCR(68H, 0x68, IAP_M_AGENT | IAP_M_CORE, IAP_F_ALLCPUS),
732     IAPDESCR(69H, 0x69, IAP_M_AGENT | IAP_M_CORE, IAP_F_ALLCPUS),
733     IAPDESCR(6AH, 0x6A, IAP_M_AGENT | IAP_M_CORE, IAP_F_ALLCPUS),
734     IAPDESCR(6BH, 0x6B, IAP_M_AGENT | IAP_M_CORE, IAP_F_ALLCPUS),
735     IAPDESCR(6CH, 0x6C, IAP_M_AGENT | IAP_M_CORE, IAP_F_ALLCPUS),
736 
737     IAPDESCR(6DH, 0x6D, IAP_M_AGENT | IAP_M_CORE, IAP_F_CA | IAP_F_CC2),
738     IAPDESCR(6DH, 0x6D, IAP_M_CORE, IAP_F_CC),
739 
740     IAPDESCR(6EH, 0x6E, IAP_M_AGENT | IAP_M_CORE, IAP_F_CA | IAP_F_CC2),
741     IAPDESCR(6EH, 0x6E, IAP_M_CORE, IAP_F_CC),
742 
743     IAPDESCR(6FH, 0x6F, IAP_M_AGENT | IAP_M_CORE, IAP_F_CA | IAP_F_CC2),
744     IAPDESCR(6FH, 0x6F, IAP_M_CORE, IAP_F_CC),
745 
746     IAPDESCR(70H, 0x70, IAP_M_AGENT | IAP_M_CORE, IAP_F_CA | IAP_F_CC2),
747     IAPDESCR(70H, 0x70, IAP_M_CORE, IAP_F_CC),
748 
749     IAPDESCR(77H, 0x77, IAP_M_AGENT | IAP_M_SNOOPRESPONSE,
750 	IAP_F_CA | IAP_F_CC2),
751     IAPDESCR(77H, 0x77, IAP_M_AGENT | IAP_M_MESI, IAP_F_CC),
752 
753     IAPDESCR(78H, 0x78, IAP_M_CORE, IAP_F_CC),
754     IAPDESCR(78H, 0x78, IAP_M_CORE | IAP_M_SNOOPTYPE, IAP_F_CA | IAP_F_CC2),
755 
756     IAPDESCR(7AH, 0x7A, IAP_M_AGENT, IAP_F_CA | IAP_F_CC2),
757 
758     IAPDESCR(7BH, 0x7B, IAP_M_AGENT, IAP_F_CA | IAP_F_CC2),
759 
760     IAPDESCR(7DH, 0x7D, IAP_M_CORE, IAP_F_ALLCPUS),
761 
762     IAPDESCR(7EH, 0x7E, IAP_M_AGENT | IAP_M_CORE, IAP_F_CA | IAP_F_CC2),
763     IAPDESCR(7EH_00H, 0x7E, 0x00, IAP_F_FM | IAP_F_CC),
764 
765     IAPDESCR(7FH, 0x7F, IAP_M_CORE, IAP_F_CA | IAP_F_CC2),
766 
767     IAPDESCR(80H_00H, 0x80, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
768     IAPDESCR(80H_02H, 0x80, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_I7),
769     IAPDESCR(80H_03H, 0x80, 0x03, IAP_F_FM | IAP_F_CA | IAP_F_I7),
770 
771     IAPDESCR(81H_00H, 0x81, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
772 
773     IAPDESCR(82H_02H, 0x82, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
774     IAPDESCR(82H_04H, 0x82, 0x04, IAP_F_FM | IAP_F_CA),
775     IAPDESCR(82H_10H, 0x82, 0x10, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
776     IAPDESCR(82H_12H, 0x82, 0x12, IAP_F_FM | IAP_F_CC2),
777     IAPDESCR(82H_40H, 0x82, 0x40, IAP_F_FM | IAP_F_CC2),
778 
779     IAPDESCR(83H_02H, 0x83, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
780 
781     IAPDESCR(85H_00H, 0x85, 0x00, IAP_F_FM | IAP_F_CC),
782 
783     IAPDESCR(86H_00H, 0x86, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
784 
785     IAPDESCR(87H_00H, 0x87, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
786 
787     IAPDESCR(88H_00H, 0x88, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
788     IAPDESCR(89H_00H, 0x89, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
789     IAPDESCR(8AH_00H, 0x8A, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
790     IAPDESCR(8BH_00H, 0x8B, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
791     IAPDESCR(8CH_00H, 0x8C, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
792     IAPDESCR(8DH_00H, 0x8D, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
793     IAPDESCR(8EH_00H, 0x8E, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
794     IAPDESCR(8FH_00H, 0x8F, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
795 
796     IAPDESCR(90H_00H, 0x90, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
797     IAPDESCR(91H_00H, 0x91, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
798     IAPDESCR(92H_00H, 0x92, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
799     IAPDESCR(93H_00H, 0x93, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
800     IAPDESCR(94H_00H, 0x94, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
801 
802     IAPDESCR(97H_00H, 0x97, 0x00, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
803     IAPDESCR(98H_00H, 0x98, 0x00, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
804     IAPDESCR(A0H_00H, 0xA0, 0x00, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
805 
806     IAPDESCR(A1H_01H, 0xA1, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
807     IAPDESCR(A1H_02H, 0xA1, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
808     IAPDESCR(A1H_04H, 0xA1, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
809     IAPDESCR(A1H_08H, 0xA1, 0x08, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
810     IAPDESCR(A1H_10H, 0xA1, 0x10, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
811     IAPDESCR(A1H_20H, 0xA1, 0x20, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
812 
813     IAPDESCR(A2H_00H, 0xA2, 0x00, IAP_F_FM | IAP_F_CC),
814 
815     IAPDESCR(AAH_01H, 0xAA, 0x01, IAP_F_FM | IAP_F_CC2),
816     IAPDESCR(AAH_02H, 0xAA, 0x02, IAP_F_FM | IAP_F_CA),
817     IAPDESCR(AAH_03H, 0xAA, 0x03, IAP_F_FM | IAP_F_CA),
818     IAPDESCR(AAH_08H, 0xAA, 0x08, IAP_F_FM | IAP_F_CC2),
819 
820     IAPDESCR(ABH_01H, 0xAB, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
821     IAPDESCR(ABH_02H, 0xAB, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
822 
823     IAPDESCR(B0H_00H, 0xB0, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
824     IAPDESCR(B0H_80H, 0xB0, 0x80, IAP_F_FM | IAP_F_CA | IAP_F_I7),
825 
826     IAPDESCR(B1H_00H, 0xB1, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
827     IAPDESCR(B1H_80H, 0xB1, 0x80, IAP_F_FM | IAP_F_CA | IAP_F_I7),
828 
829     IAPDESCR(B3H_01H, 0xB3, 0x01, IAP_F_FM | IAP_F_ALLCPUS),
830     IAPDESCR(B3H_02H, 0xB3, 0x02, IAP_F_FM | IAP_F_ALLCPUS),
831     IAPDESCR(B3H_04H, 0xB3, 0x04, IAP_F_FM | IAP_F_ALLCPUS),
832     IAPDESCR(B3H_08H, 0xB3, 0x08, IAP_F_FM | IAP_F_ALLCPUS),
833     IAPDESCR(B3H_10H, 0xB3, 0x10, IAP_F_FM | IAP_F_ALLCPUS),
834     IAPDESCR(B3H_20H, 0xB3, 0x20, IAP_F_FM | IAP_F_ALLCPUS),
835     IAPDESCR(B3H_81H, 0xB3, 0x81, IAP_F_FM | IAP_F_CA),
836     IAPDESCR(B3H_82H, 0xB3, 0x82, IAP_F_FM | IAP_F_CA),
837     IAPDESCR(B3H_84H, 0xB3, 0x84, IAP_F_FM | IAP_F_CA),
838     IAPDESCR(B3H_88H, 0xB3, 0x88, IAP_F_FM | IAP_F_CA),
839     IAPDESCR(B3H_90H, 0xB3, 0x90, IAP_F_FM | IAP_F_CA),
840     IAPDESCR(B3H_A0H, 0xB3, 0xA0, IAP_F_FM | IAP_F_CA),
841 
842     IAPDESCR(C0H_00H, 0xC0, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
843     IAPDESCR(C0H_01H, 0xC0, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
844     IAPDESCR(C0H_02H, 0xC0, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
845     IAPDESCR(C0H_04H, 0xC0, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
846     IAPDESCR(C0H_08H, 0xC0, 0x08, IAP_F_FM | IAP_F_CC2E),
847 
848     IAPDESCR(C1H_00H, 0xC1, 0x00, IAP_F_FM | IAP_F_CC),
849     IAPDESCR(C1H_01H, 0xC1, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
850     IAPDESCR(C1H_FEH, 0xC1, 0xFE, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
851 
852     IAPDESCR(C2H_00H, 0xC2, 0x00, IAP_F_FM | IAP_F_CC),
853     IAPDESCR(C2H_01H, 0xC2, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
854     IAPDESCR(C2H_02H, 0xC2, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
855     IAPDESCR(C2H_04H, 0xC2, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
856     IAPDESCR(C2H_07H, 0xC2, 0x07, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
857     IAPDESCR(C2H_08H, 0xC2, 0x08, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
858     IAPDESCR(C2H_0FH, 0xC2, 0x0F, IAP_F_FM | IAP_F_CC2),
859     IAPDESCR(C2H_10H, 0xC2, 0x10, IAP_F_FM | IAP_F_CA),
860 
861     IAPDESCR(C3H_00H, 0xC3, 0x00, IAP_F_FM | IAP_F_CC),
862     IAPDESCR(C3H_01H, 0xC3, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
863     IAPDESCR(C3H_04H, 0xC3, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
864 
865     IAPDESCR(C4H_00H, 0xC4, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
866     IAPDESCR(C4H_01H, 0xC4, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
867     IAPDESCR(C4H_02H, 0xC4, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
868     IAPDESCR(C4H_04H, 0xC4, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
869     IAPDESCR(C4H_08H, 0xC4, 0x08, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
870     IAPDESCR(C4H_0CH, 0xC4, 0x0C, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
871     IAPDESCR(C4H_0FH, 0xC4, 0x0F, IAP_F_FM | IAP_F_CA),
872 
873     IAPDESCR(C5H_00H, 0xC5, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
874 
875     IAPDESCR(C6H_00H, 0xC6, 0x00, IAP_F_FM | IAP_F_CC),
876     IAPDESCR(C6H_01H, 0xC6, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
877     IAPDESCR(C6H_02H, 0xC6, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
878 
879     IAPDESCR(C7H_00H, 0xC7, 0x00, IAP_F_FM | IAP_F_CC),
880     IAPDESCR(C7H_01H, 0xC7, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
881     IAPDESCR(C7H_02H, 0xC7, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
882     IAPDESCR(C7H_04H, 0xC7, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
883     IAPDESCR(C7H_08H, 0xC7, 0x08, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
884     IAPDESCR(C7H_10H, 0xC7, 0x10, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
885     IAPDESCR(C7H_1FH, 0xC7, 0x1F, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
886 
887     IAPDESCR(C8H_00H, 0xC8, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
888 
889     IAPDESCR(C9H_00H, 0xC9, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
890 
891     IAPDESCR(CAH_00H, 0xCA, 0x00, IAP_F_FM | IAP_F_CC),
892     IAPDESCR(CAH_01H, 0xCA, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
893     IAPDESCR(CAH_02H, 0xCA, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
894     IAPDESCR(CAH_04H, 0xCA, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
895     IAPDESCR(CAH_08H, 0xCA, 0x08, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
896 
897     IAPDESCR(CBH_01H, 0xCB, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
898     IAPDESCR(CBH_02H, 0xCB, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
899     IAPDESCR(CBH_04H, 0xCB, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
900     IAPDESCR(CBH_08H, 0xCB, 0x08, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
901     IAPDESCR(CBH_10H, 0xCB, 0x10, IAP_F_FM | IAP_F_CC2 | IAP_F_I7),
902 
903     IAPDESCR(CCH_00H, 0xCC, 0x00, IAP_F_FM | IAP_F_CC),
904     IAPDESCR(CCH_01H, 0xCC, 0x01, IAP_F_FM | IAP_F_ALLCPUS),
905     IAPDESCR(CCH_02H, 0xCC, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
906 
907     IAPDESCR(CDH_00H, 0xCD, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
908     IAPDESCR(CEH_00H, 0xCE, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
909     IAPDESCR(CFH_00H, 0xCF, 0x00, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
910 
911     IAPDESCR(D0H_00H, 0xD0, 0x00, IAP_F_FM | IAP_F_CC),
912 
913     IAPDESCR(D2H_01H, 0xD2, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
914     IAPDESCR(D2H_02H, 0xD2, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
915     IAPDESCR(D2H_04H, 0xD2, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
916     IAPDESCR(D2H_08H, 0xD2, 0x08, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
917     IAPDESCR(D2H_0FH, 0xD2, 0x0F, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
918     IAPDESCR(D2H_10H, 0xD2, 0x10, IAP_F_FM | IAP_F_CC2E),
919 
920     IAPDESCR(D4H_01H, 0xD4, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
921     IAPDESCR(D4H_02H, 0xD4, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
922     IAPDESCR(D4H_04H, 0xD4, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
923     IAPDESCR(D4H_08H, 0xD4, 0x08, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
924     IAPDESCR(D4H_0FH, 0xD4, 0x0F, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
925 
926     IAPDESCR(D5H_01H, 0xD5, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
927     IAPDESCR(D5H_02H, 0xD5, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
928     IAPDESCR(D5H_04H, 0xD5, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
929     IAPDESCR(D5H_08H, 0xD5, 0x08, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
930     IAPDESCR(D5H_0FH, 0xD5, 0x0F, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
931 
932     IAPDESCR(D7H_00H, 0xD7, 0x00, IAP_F_FM | IAP_F_CC),
933 
934     IAPDESCR(D8H_00H, 0xD8, 0x00, IAP_F_FM | IAP_F_CC),
935     IAPDESCR(D8H_01H, 0xD8, 0x01, IAP_F_FM | IAP_F_CC),
936     IAPDESCR(D8H_02H, 0xD8, 0x02, IAP_F_FM | IAP_F_CC),
937     IAPDESCR(D8H_03H, 0xD8, 0x03, IAP_F_FM | IAP_F_CC),
938     IAPDESCR(D8H_04H, 0xD8, 0x04, IAP_F_FM | IAP_F_CC),
939 
940     IAPDESCR(D9H_00H, 0xD9, 0x00, IAP_F_FM | IAP_F_CC),
941     IAPDESCR(D9H_01H, 0xD9, 0x01, IAP_F_FM | IAP_F_CC),
942     IAPDESCR(D9H_02H, 0xD9, 0x02, IAP_F_FM | IAP_F_CC),
943     IAPDESCR(D9H_03H, 0xD9, 0x03, IAP_F_FM | IAP_F_CC),
944 
945     IAPDESCR(DAH_00H, 0xDA, 0x00, IAP_F_FM | IAP_F_CC),
946     IAPDESCR(DAH_01H, 0xDA, 0x01, IAP_F_FM | IAP_F_CC),
947     IAPDESCR(DAH_02H, 0xDA, 0x02, IAP_F_FM | IAP_F_CC),
948 
949     IAPDESCR(DBH_00H, 0xDB, 0x00, IAP_F_FM | IAP_F_CC),
950 
951     IAPDESCR(DCH_01H, 0xDC, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
952     IAPDESCR(DCH_02H, 0xDC, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
953     IAPDESCR(DCH_04H, 0xDC, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
954     IAPDESCR(DCH_08H, 0xDC, 0x08, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
955     IAPDESCR(DCH_10H, 0xDC, 0x10, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
956     IAPDESCR(DCH_1FH, 0xDC, 0x1F, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
957 
958     IAPDESCR(E0H_00H, 0xE0, 0x00, IAP_F_FM | IAP_F_CC | IAP_F_CC2),
959     IAPDESCR(E0H_01H, 0xE0, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_I7),
960 
961     IAPDESCR(E2H_00H, 0xE2, 0x00, IAP_F_FM | IAP_F_CC),
962     IAPDESCR(E4H_00H, 0xE4, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
963 
964     IAPDESCR(E6H_00H, 0xE6, 0x00, IAP_F_FM | IAP_F_CC | IAP_F_CC2),
965     IAPDESCR(E6H_01H, 0xE6, 0x01, IAP_F_FM | IAP_F_CA),
966 
967     IAPDESCR(F0H_00H, 0xF0, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
968     IAPDESCR(F8H_00H, 0xF8, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
969 
970     /* Added with nehalem. */
971     IAPDESCR(02H_01H, 0x02, 0x01, IAP_F_FM | IAP_F_I7),
972     IAPDESCR(03H_01H, 0x03, 0x01, IAP_F_FM | IAP_F_I7),
973     IAPDESCR(05H_01H, 0x05, 0x01, IAP_F_FM | IAP_F_I7),
974     IAPDESCR(05H_02H, 0x05, 0x02, IAP_F_FM | IAP_F_I7),
975     IAPDESCR(05H_03H, 0x05, 0x03, IAP_F_FM | IAP_F_I7),
976     IAPDESCR(06H_01H, 0x06, 0x01, IAP_F_FM | IAP_F_I7),
977     IAPDESCR(06H_02H, 0x06, 0x02, IAP_F_FM | IAP_F_I7),
978     IAPDESCR(06H_04H, 0x06, 0x04, IAP_F_FM | IAP_F_I7),
979     IAPDESCR(06H_08H, 0x06, 0x08, IAP_F_FM | IAP_F_I7),
980     IAPDESCR(06H_0FH, 0x06, 0x0F, IAP_F_FM | IAP_F_I7),
981     IAPDESCR(08H_10H, 0x08, 0x10, IAP_F_FM | IAP_F_I7),
982     IAPDESCR(08H_20H, 0x08, 0x20, IAP_F_FM | IAP_F_I7),
983     IAPDESCR(08H_40H, 0x08, 0x40, IAP_F_FM | IAP_F_I7),
984     IAPDESCR(08H_80H, 0x08, 0x80, IAP_F_FM | IAP_F_I7),
985     IAPDESCR(09H_04H, 0x09, 0x04, IAP_F_FM | IAP_F_I7),
986     IAPDESCR(09H_08H, 0x09, 0x08, IAP_F_FM | IAP_F_I7),
987     IAPDESCR(0BH_01H, 0x0B, 0x01, IAP_F_FM | IAP_F_I7),
988     IAPDESCR(0BH_02H, 0x0B, 0x02, IAP_F_FM | IAP_F_I7),
989     IAPDESCR(0EH_01H, 0x0E, 0x01, IAP_F_FM | IAP_F_I7),
990     IAPDESCR(0EH_02H, 0x0E, 0x02, IAP_F_FM | IAP_F_I7),
991     IAPDESCR(0FH_02H, 0x0F, 0x02, IAP_F_FM | IAP_F_I7),
992     IAPDESCR(0FH_08H, 0x0F, 0x08, IAP_F_FM | IAP_F_I7),
993     IAPDESCR(0FH_10H, 0x0F, 0x10, IAP_F_FM | IAP_F_I7),
994     IAPDESCR(0FH_20H, 0x0F, 0x20, IAP_F_FM | IAP_F_I7),
995     IAPDESCR(10H_02H, 0x10, 0x02, IAP_F_FM | IAP_F_I7),
996     IAPDESCR(10H_04H, 0x10, 0x04, IAP_F_FM | IAP_F_I7),
997     IAPDESCR(10H_08H, 0x10, 0x08, IAP_F_FM | IAP_F_I7),
998     IAPDESCR(10H_10H, 0x10, 0x10, IAP_F_FM | IAP_F_I7),
999     IAPDESCR(10H_20H, 0x10, 0x20, IAP_F_FM | IAP_F_I7),
1000     IAPDESCR(10H_40H, 0x10, 0x40, IAP_F_FM | IAP_F_I7),
1001     IAPDESCR(10H_80H, 0x10, 0x80, IAP_F_FM | IAP_F_I7),
1002     IAPDESCR(12H_02H, 0x12, 0x02, IAP_F_FM | IAP_F_I7),
1003     IAPDESCR(12H_04H, 0x12, 0x04, IAP_F_FM | IAP_F_I7),
1004     IAPDESCR(12H_08H, 0x12, 0x08, IAP_F_FM | IAP_F_I7),
1005     IAPDESCR(12H_10H, 0x12, 0x10, IAP_F_FM | IAP_F_I7),
1006     IAPDESCR(12H_20H, 0x12, 0x20, IAP_F_FM | IAP_F_I7),
1007     IAPDESCR(12H_40H, 0x12, 0x40, IAP_F_FM | IAP_F_I7),
1008     IAPDESCR(13H_02H, 0x13, 0x02, IAP_F_FM | IAP_F_I7),
1009     IAPDESCR(13H_04H, 0x13, 0x04, IAP_F_FM | IAP_F_I7),
1010     IAPDESCR(13H_07H, 0x13, 0x07, IAP_F_FM | IAP_F_I7),
1011     IAPDESCR(14H_02H, 0x14, 0x02, IAP_F_FM | IAP_F_I7),
1012     IAPDESCR(17H_01H, 0x17, 0x01, IAP_F_FM | IAP_F_I7),
1013     IAPDESCR(18H_01H, 0x18, 0x01, IAP_F_FM | IAP_F_I7),
1014     IAPDESCR(1DH_01H, 0x1D, 0x01, IAP_F_FM | IAP_F_I7),
1015     IAPDESCR(1DH_02H, 0x1D, 0x02, IAP_F_FM | IAP_F_I7),
1016     IAPDESCR(1DH_04H, 0x1D, 0x04, IAP_F_FM | IAP_F_I7),
1017     IAPDESCR(1EH_01H, 0x1E, 0x01, IAP_F_FM | IAP_F_I7),
1018     IAPDESCR(24H_01H, 0x24, 0x01, IAP_F_FM | IAP_F_I7),
1019     IAPDESCR(24H_02H, 0x24, 0x02, IAP_F_FM | IAP_F_I7),
1020     IAPDESCR(24H_03H, 0x24, 0x03, IAP_F_FM | IAP_F_I7),
1021     IAPDESCR(24H_04H, 0x24, 0x04, IAP_F_FM | IAP_F_I7),
1022     IAPDESCR(24H_08H, 0x24, 0x08, IAP_F_FM | IAP_F_I7),
1023     IAPDESCR(24H_0CH, 0x24, 0x0C, IAP_F_FM | IAP_F_I7),
1024     IAPDESCR(24H_10H, 0x24, 0x10, IAP_F_FM | IAP_F_I7),
1025     IAPDESCR(24H_20H, 0x24, 0x20, IAP_F_FM | IAP_F_I7),
1026     IAPDESCR(24H_30H, 0x24, 0x30, IAP_F_FM | IAP_F_I7),
1027     IAPDESCR(24H_40H, 0x24, 0x40, IAP_F_FM | IAP_F_I7),
1028     IAPDESCR(24H_80H, 0x24, 0x80, IAP_F_FM | IAP_F_I7),
1029     IAPDESCR(24H_AAH, 0x24, 0xAA, IAP_F_FM | IAP_F_I7),
1030     IAPDESCR(24H_C0H, 0x24, 0xC0, IAP_F_FM | IAP_F_I7),
1031     IAPDESCR(24H_FFH, 0x24, 0xFF, IAP_F_FM | IAP_F_I7),
1032     IAPDESCR(26H_01H, 0x26, 0x01, IAP_F_FM | IAP_F_I7),
1033     IAPDESCR(26H_02H, 0x26, 0x02, IAP_F_FM | IAP_F_I7),
1034     IAPDESCR(26H_04H, 0x26, 0x04, IAP_F_FM | IAP_F_I7),
1035     IAPDESCR(26H_08H, 0x26, 0x08, IAP_F_FM | IAP_F_I7),
1036     IAPDESCR(26H_0FH, 0x26, 0x0F, IAP_F_FM | IAP_F_I7),
1037     IAPDESCR(26H_10H, 0x26, 0x10, IAP_F_FM | IAP_F_I7),
1038     IAPDESCR(26H_20H, 0x26, 0x20, IAP_F_FM | IAP_F_I7),
1039     IAPDESCR(26H_40H, 0x26, 0x40, IAP_F_FM | IAP_F_I7),
1040     IAPDESCR(26H_80H, 0x26, 0x80, IAP_F_FM | IAP_F_I7),
1041     IAPDESCR(26H_F0H, 0x26, 0xF0, IAP_F_FM | IAP_F_I7),
1042     IAPDESCR(26H_FFH, 0x26, 0xFF, IAP_F_FM | IAP_F_I7),
1043     IAPDESCR(27H_01H, 0x27, 0x01, IAP_F_FM | IAP_F_I7),
1044     IAPDESCR(27H_02H, 0x27, 0x02, IAP_F_FM | IAP_F_I7),
1045     IAPDESCR(27H_04H, 0x27, 0x04, IAP_F_FM | IAP_F_I7),
1046     IAPDESCR(27H_08H, 0x27, 0x08, IAP_F_FM | IAP_F_I7),
1047     IAPDESCR(27H_0EH, 0x27, 0x0E, IAP_F_FM | IAP_F_I7),
1048     IAPDESCR(27H_0FH, 0x27, 0x0F, IAP_F_FM | IAP_F_I7),
1049     IAPDESCR(27H_10H, 0x27, 0x10, IAP_F_FM | IAP_F_I7),
1050     IAPDESCR(27H_20H, 0x27, 0x20, IAP_F_FM | IAP_F_I7),
1051     IAPDESCR(27H_40H, 0x27, 0x40, IAP_F_FM | IAP_F_I7),
1052     IAPDESCR(27H_80H, 0x27, 0x80, IAP_F_FM | IAP_F_I7),
1053     IAPDESCR(27H_E0H, 0x27, 0xE0, IAP_F_FM | IAP_F_I7),
1054     IAPDESCR(27H_F0H, 0x27, 0xF0, IAP_F_FM | IAP_F_I7),
1055     IAPDESCR(28H_01H, 0x28, 0x01, IAP_F_FM | IAP_F_I7),
1056     IAPDESCR(28H_02H, 0x28, 0x02, IAP_F_FM | IAP_F_I7),
1057     IAPDESCR(28H_04H, 0x28, 0x04, IAP_F_FM | IAP_F_I7),
1058     IAPDESCR(28H_08H, 0x28, 0x08, IAP_F_FM | IAP_F_I7),
1059     IAPDESCR(28H_0FH, 0x28, 0x0F, IAP_F_FM | IAP_F_I7),
1060     IAPDESCR(3DH_01H, 0x3D, 0x01, IAP_F_FM | IAP_F_I7),
1061     IAPDESCR(40H_01H, 0x40, 0x01, IAP_F_FM | IAP_F_I7),
1062     IAPDESCR(40H_02H, 0x40, 0x02, IAP_F_FM | IAP_F_I7),
1063     IAPDESCR(40H_04H, 0x40, 0x04, IAP_F_FM | IAP_F_I7),
1064     IAPDESCR(40H_08H, 0x40, 0x08, IAP_F_FM | IAP_F_I7),
1065     IAPDESCR(40H_0FH, 0x40, 0x0F, IAP_F_FM | IAP_F_I7),
1066     IAPDESCR(41H_01H, 0x41, 0x01, IAP_F_FM | IAP_F_I7),
1067     IAPDESCR(41H_02H, 0x41, 0x02, IAP_F_FM | IAP_F_I7),
1068     IAPDESCR(41H_04H, 0x41, 0x04, IAP_F_FM | IAP_F_I7),
1069     IAPDESCR(41H_08H, 0x41, 0x08, IAP_F_FM | IAP_F_I7),
1070     IAPDESCR(41H_0FH, 0x41, 0x0F, IAP_F_FM | IAP_F_I7),
1071     IAPDESCR(42H_01H, 0x42, 0x01, IAP_F_FM | IAP_F_I7),
1072     IAPDESCR(42H_02H, 0x42, 0x02, IAP_F_FM | IAP_F_I7),
1073     IAPDESCR(42H_04H, 0x42, 0x04, IAP_F_FM | IAP_F_I7),
1074     IAPDESCR(42H_08H, 0x42, 0x08, IAP_F_FM | IAP_F_I7),
1075     IAPDESCR(48H_02H, 0x48, 0x02, IAP_F_FM | IAP_F_I7),
1076     IAPDESCR(49H_10H, 0x49, 0x10, IAP_F_FM | IAP_F_I7),
1077     IAPDESCR(49H_20H, 0x49, 0x20, IAP_F_FM | IAP_F_I7),
1078     IAPDESCR(49H_40H, 0x49, 0x40, IAP_F_FM | IAP_F_I7),
1079     IAPDESCR(49H_80H, 0x49, 0x80, IAP_F_FM | IAP_F_I7),
1080     IAPDESCR(4BH_08H, 0x4B, 0x08, IAP_F_FM | IAP_F_I7),
1081     IAPDESCR(4CH_01H, 0x4C, 0x01, IAP_F_FM | IAP_F_I7),
1082     IAPDESCR(4DH_01H, 0x4D, 0x01, IAP_F_FM | IAP_F_I7),
1083     IAPDESCR(4EH_01H, 0x4E, 0x01, IAP_F_FM | IAP_F_I7),
1084     IAPDESCR(4EH_02H, 0x4E, 0x02, IAP_F_FM | IAP_F_I7),
1085     IAPDESCR(4EH_04H, 0x4E, 0x04, IAP_F_FM | IAP_F_I7),
1086     IAPDESCR(4FH_02H, 0x4F, 0x02, IAP_F_FM | IAP_F_I7),
1087     IAPDESCR(4FH_04H, 0x4F, 0x04, IAP_F_FM | IAP_F_I7),
1088     IAPDESCR(4FH_08H, 0x4F, 0x08, IAP_F_FM | IAP_F_I7),
1089     IAPDESCR(51H_01H, 0x51, 0x01, IAP_F_FM | IAP_F_I7),
1090     IAPDESCR(51H_02H, 0x51, 0x02, IAP_F_FM | IAP_F_I7),
1091     IAPDESCR(51H_04H, 0x51, 0x04, IAP_F_FM | IAP_F_I7),
1092     IAPDESCR(51H_08H, 0x51, 0x08, IAP_F_FM | IAP_F_I7),
1093     IAPDESCR(52H_01H, 0x52, 0x01, IAP_F_FM | IAP_F_I7),
1094     IAPDESCR(53H_01H, 0x53, 0x01, IAP_F_FM | IAP_F_I7),
1095     IAPDESCR(60H_01H, 0x60, 0x01, IAP_F_FM | IAP_F_I7),
1096     IAPDESCR(60H_02H, 0x60, 0x02, IAP_F_FM | IAP_F_I7),
1097     IAPDESCR(60H_04H, 0x60, 0x04, IAP_F_FM | IAP_F_I7),
1098     IAPDESCR(60H_08H, 0x60, 0x08, IAP_F_FM | IAP_F_I7),
1099     IAPDESCR(63H_01H, 0x63, 0x01, IAP_F_FM | IAP_F_I7),
1100     IAPDESCR(63H_02H, 0x63, 0x02, IAP_F_FM | IAP_F_I7),
1101     IAPDESCR(6CH_01H, 0x6C, 0x01, IAP_F_FM | IAP_F_I7),
1102     IAPDESCR(80H_01H, 0x80, 0x01, IAP_F_FM | IAP_F_I7),
1103     IAPDESCR(80H_04H, 0x80, 0x04, IAP_F_FM | IAP_F_I7),
1104     IAPDESCR(80H_10H, 0x80, 0x10, IAP_F_FM | IAP_F_I7),
1105     IAPDESCR(81H_01H, 0x81, 0x01, IAP_F_FM | IAP_F_I7),
1106     IAPDESCR(81H_02H, 0x81, 0x02, IAP_F_FM | IAP_F_I7),
1107     IAPDESCR(82H_01H, 0x82, 0x01, IAP_F_FM | IAP_F_I7),
1108     IAPDESCR(83H_01H, 0x83, 0x01, IAP_F_FM | IAP_F_I7),
1109     IAPDESCR(85H_01H, 0x85, 0x01, IAP_F_FM | IAP_F_I7),
1110     IAPDESCR(85H_02H, 0x85, 0x02, IAP_F_FM | IAP_F_I7),
1111     IAPDESCR(85H_04H, 0x85, 0x04, IAP_F_FM | IAP_F_I7),
1112     IAPDESCR(85H_10H, 0x85, 0x10, IAP_F_FM | IAP_F_I7),
1113     IAPDESCR(85H_20H, 0x85, 0x20, IAP_F_FM | IAP_F_I7),
1114     IAPDESCR(85H_40H, 0x85, 0x40, IAP_F_FM | IAP_F_I7),
1115     IAPDESCR(85H_80H, 0x85, 0x80, IAP_F_FM | IAP_F_I7),
1116     IAPDESCR(87H_01H, 0x87, 0x01, IAP_F_FM | IAP_F_I7),
1117     IAPDESCR(87H_02H, 0x87, 0x02, IAP_F_FM | IAP_F_I7),
1118     IAPDESCR(87H_04H, 0x87, 0x04, IAP_F_FM | IAP_F_I7),
1119     IAPDESCR(87H_08H, 0x87, 0x08, IAP_F_FM | IAP_F_I7),
1120     IAPDESCR(87H_0FH, 0x87, 0x0F, IAP_F_FM | IAP_F_I7),
1121     IAPDESCR(88H_01H, 0x88, 0x01, IAP_F_FM | IAP_F_I7),
1122     IAPDESCR(88H_02H, 0x88, 0x02, IAP_F_FM | IAP_F_I7),
1123     IAPDESCR(88H_04H, 0x88, 0x04, IAP_F_FM | IAP_F_I7),
1124     IAPDESCR(88H_07H, 0x88, 0x07, IAP_F_FM | IAP_F_I7),
1125     IAPDESCR(88H_08H, 0x88, 0x08, IAP_F_FM | IAP_F_I7),
1126     IAPDESCR(88H_10H, 0x88, 0x10, IAP_F_FM | IAP_F_I7),
1127     IAPDESCR(88H_20H, 0x88, 0x20, IAP_F_FM | IAP_F_I7),
1128     IAPDESCR(88H_30H, 0x88, 0x30, IAP_F_FM | IAP_F_I7),
1129     IAPDESCR(88H_40H, 0x88, 0x40, IAP_F_FM | IAP_F_I7),
1130     IAPDESCR(89H_01H, 0x89, 0x01, IAP_F_FM | IAP_F_I7),
1131     IAPDESCR(89H_02H, 0x89, 0x02, IAP_F_FM | IAP_F_I7),
1132     IAPDESCR(89H_04H, 0x89, 0x04, IAP_F_FM | IAP_F_I7),
1133     IAPDESCR(89H_07H, 0x89, 0x07, IAP_F_FM | IAP_F_I7),
1134     IAPDESCR(89H_08H, 0x89, 0x08, IAP_F_FM | IAP_F_I7),
1135     IAPDESCR(89H_10H, 0x89, 0x10, IAP_F_FM | IAP_F_I7),
1136     IAPDESCR(89H_20H, 0x89, 0x20, IAP_F_FM | IAP_F_I7),
1137     IAPDESCR(89H_30H, 0x89, 0x30, IAP_F_FM | IAP_F_I7),
1138     IAPDESCR(89H_40H, 0x89, 0x40, IAP_F_FM | IAP_F_I7),
1139     IAPDESCR(89H_7FH, 0x89, 0x7F, IAP_F_FM | IAP_F_I7),
1140     IAPDESCR(A2H_01H, 0xA2, 0x01, IAP_F_FM | IAP_F_I7),
1141     IAPDESCR(A2H_02H, 0xA2, 0x02, IAP_F_FM | IAP_F_I7),
1142     IAPDESCR(A2H_04H, 0xA2, 0x04, IAP_F_FM | IAP_F_I7),
1143     IAPDESCR(A2H_08H, 0xA2, 0x08, IAP_F_FM | IAP_F_I7),
1144     IAPDESCR(A2H_10H, 0xA2, 0x10, IAP_F_FM | IAP_F_I7),
1145     IAPDESCR(A2H_20H, 0xA2, 0x20, IAP_F_FM | IAP_F_I7),
1146     IAPDESCR(A2H_40H, 0xA2, 0x40, IAP_F_FM | IAP_F_I7),
1147     IAPDESCR(A2H_80H, 0xA2, 0x80, IAP_F_FM | IAP_F_I7),
1148     IAPDESCR(A6H_01H, 0xA6, 0x01, IAP_F_FM | IAP_F_I7),
1149     IAPDESCR(A7H_01H, 0xA7, 0x01, IAP_F_FM | IAP_F_I7),
1150     IAPDESCR(A8H_01H, 0xA8, 0x01, IAP_F_FM | IAP_F_I7),
1151     IAPDESCR(B0H_01H, 0xB0, 0x01, IAP_F_FM | IAP_F_I7),
1152     IAPDESCR(B0H_02H, 0xB0, 0x02, IAP_F_FM | IAP_F_I7),
1153     IAPDESCR(B0H_04H, 0xB0, 0x04, IAP_F_FM | IAP_F_I7),
1154     IAPDESCR(B0H_08H, 0xB0, 0x08, IAP_F_FM | IAP_F_I7),
1155     IAPDESCR(B0H_20H, 0xB0, 0x20, IAP_F_FM | IAP_F_I7),
1156     IAPDESCR(B0H_40H, 0xB0, 0x40, IAP_F_FM | IAP_F_I7),
1157     IAPDESCR(B1H_01H, 0xB1, 0x01, IAP_F_FM | IAP_F_I7),
1158     IAPDESCR(B1H_02H, 0xB1, 0x02, IAP_F_FM | IAP_F_I7),
1159     IAPDESCR(B1H_04H, 0xB1, 0x04, IAP_F_FM | IAP_F_I7),
1160     IAPDESCR(B1H_08H, 0xB1, 0x08, IAP_F_FM | IAP_F_I7),
1161     IAPDESCR(B1H_10H, 0xB1, 0x10, IAP_F_FM | IAP_F_I7),
1162     IAPDESCR(B1H_20H, 0xB1, 0x20, IAP_F_FM | IAP_F_I7),
1163     IAPDESCR(B1H_40H, 0xB1, 0x40, IAP_F_FM | IAP_F_I7),
1164     IAPDESCR(B2H_01H, 0xB2, 0x01, IAP_F_FM | IAP_F_I7),
1165     IAPDESCR(B7H_01H, 0xB7, 0x01, IAP_F_FM | IAP_F_I7),
1166     IAPDESCR(B8H_01H, 0xB8, 0x01, IAP_F_FM | IAP_F_I7),
1167     IAPDESCR(B8H_02H, 0xB8, 0x02, IAP_F_FM | IAP_F_I7),
1168     IAPDESCR(B8H_04H, 0xB8, 0x04, IAP_F_FM | IAP_F_I7),
1169     IAPDESCR(BAH_01H, 0xBA, 0x01, IAP_F_FM | IAP_F_I7),
1170     IAPDESCR(BAH_02H, 0xBA, 0x02, IAP_F_FM | IAP_F_I7),
1171     IAPDESCR(C3H_02H, 0xC3, 0x02, IAP_F_FM | IAP_F_I7),
1172     IAPDESCR(C3H_10H, 0xC3, 0x10, IAP_F_FM | IAP_F_I7),
1173     IAPDESCR(C5H_02H, 0xC5, 0x02, IAP_F_FM | IAP_F_I7),
1174     IAPDESCR(C8H_20H, 0xC8, 0x20, IAP_F_FM | IAP_F_I7),
1175     IAPDESCR(CBH_40H, 0xCB, 0x40, IAP_F_FM | IAP_F_I7),
1176     IAPDESCR(CBH_80H, 0xCB, 0x80, IAP_F_FM | IAP_F_I7),
1177     IAPDESCR(CCH_03H, 0xCC, 0x03, IAP_F_FM | IAP_F_I7),
1178     IAPDESCR(D0H_01H, 0xD0, 0x01, IAP_F_FM | IAP_F_I7),
1179     IAPDESCR(D1H_02H, 0xD1, 0x02, IAP_F_FM | IAP_F_I7),
1180     IAPDESCR(D1H_04H, 0xD1, 0x04, IAP_F_FM | IAP_F_I7),
1181     IAPDESCR(D1H_08H, 0xD1, 0x08, IAP_F_FM | IAP_F_I7),
1182     IAPDESCR(DBH_01H, 0xDB, 0x01, IAP_F_FM | IAP_F_I7),
1183     IAPDESCR(E4H_01H, 0xE4, 0x01, IAP_F_FM | IAP_F_I7),
1184     IAPDESCR(E5H_01H, 0xE5, 0x01, IAP_F_FM | IAP_F_I7),
1185     IAPDESCR(E6H_01H, 0xE6, 0x01, IAP_F_FM | IAP_F_I7),
1186     IAPDESCR(E6H_02H, 0xE6, 0x02, IAP_F_FM | IAP_F_I7),
1187     IAPDESCR(E8H_01H, 0xE8, 0x01, IAP_F_FM | IAP_F_I7),
1188     IAPDESCR(E8H_02H, 0xE8, 0x02, IAP_F_FM | IAP_F_I7),
1189     IAPDESCR(E8H_03H, 0xE8, 0x03, IAP_F_FM | IAP_F_I7),
1190     IAPDESCR(F0H_01H, 0xF0, 0x01, IAP_F_FM | IAP_F_I7),
1191     IAPDESCR(F0H_02H, 0xF0, 0x02, IAP_F_FM | IAP_F_I7),
1192     IAPDESCR(F0H_04H, 0xF0, 0x04, IAP_F_FM | IAP_F_I7),
1193     IAPDESCR(F0H_08H, 0xF0, 0x08, IAP_F_FM | IAP_F_I7),
1194     IAPDESCR(F0H_10H, 0xF0, 0x10, IAP_F_FM | IAP_F_I7),
1195     IAPDESCR(F0H_20H, 0xF0, 0x20, IAP_F_FM | IAP_F_I7),
1196     IAPDESCR(F0H_40H, 0xF0, 0x40, IAP_F_FM | IAP_F_I7),
1197     IAPDESCR(F0H_80H, 0xF0, 0x80, IAP_F_FM | IAP_F_I7),
1198     IAPDESCR(F1H_02H, 0xF1, 0x02, IAP_F_FM | IAP_F_I7),
1199     IAPDESCR(F1H_04H, 0xF1, 0x04, IAP_F_FM | IAP_F_I7),
1200     IAPDESCR(F1H_07H, 0xF1, 0x07, IAP_F_FM | IAP_F_I7),
1201     IAPDESCR(F2H_01H, 0xF2, 0x01, IAP_F_FM | IAP_F_I7),
1202     IAPDESCR(F2H_02H, 0xF2, 0x02, IAP_F_FM | IAP_F_I7),
1203     IAPDESCR(F2H_04H, 0xF2, 0x04, IAP_F_FM | IAP_F_I7),
1204     IAPDESCR(F2H_08H, 0xF2, 0x08, IAP_F_FM | IAP_F_I7),
1205     IAPDESCR(F2H_0FH, 0xF2, 0x0F, IAP_F_FM | IAP_F_I7),
1206     IAPDESCR(F3H_01H, 0xF3, 0x01, IAP_F_FM | IAP_F_I7),
1207     IAPDESCR(F3H_02H, 0xF3, 0x02, IAP_F_FM | IAP_F_I7),
1208     IAPDESCR(F3H_04H, 0xF3, 0x04, IAP_F_FM | IAP_F_I7),
1209     IAPDESCR(F3H_08H, 0xF3, 0x08, IAP_F_FM | IAP_F_I7),
1210     IAPDESCR(F3H_10H, 0xF3, 0x10, IAP_F_FM | IAP_F_I7),
1211     IAPDESCR(F3H_20H, 0xF3, 0x20, IAP_F_FM | IAP_F_I7),
1212     IAPDESCR(F4H_01H, 0xF4, 0x01, IAP_F_FM | IAP_F_I7),
1213     IAPDESCR(F4H_02H, 0xF4, 0x02, IAP_F_FM | IAP_F_I7),
1214     IAPDESCR(F4H_04H, 0xF4, 0x04, IAP_F_FM | IAP_F_I7),
1215     IAPDESCR(F4H_08H, 0xF4, 0x08, IAP_F_FM | IAP_F_I7),
1216     IAPDESCR(F4H_10H, 0xF4, 0x10, IAP_F_FM | IAP_F_I7),
1217     IAPDESCR(F6H_01H, 0xF6, 0x01, IAP_F_FM | IAP_F_I7),
1218     IAPDESCR(F7H_01H, 0xF7, 0x01, IAP_F_FM | IAP_F_I7),
1219     IAPDESCR(F7H_02H, 0xF7, 0x02, IAP_F_FM | IAP_F_I7),
1220     IAPDESCR(F7H_04H, 0xF7, 0x04, IAP_F_FM | IAP_F_I7),
1221     IAPDESCR(F8H_01H, 0xF8, 0x01, IAP_F_FM | IAP_F_I7),
1222     IAPDESCR(FDH_01H, 0xFD, 0x01, IAP_F_FM | IAP_F_I7),
1223     IAPDESCR(FDH_02H, 0xFD, 0x02, IAP_F_FM | IAP_F_I7),
1224     IAPDESCR(FDH_04H, 0xFD, 0x04, IAP_F_FM | IAP_F_I7),
1225     IAPDESCR(FDH_08H, 0xFD, 0x08, IAP_F_FM | IAP_F_I7),
1226     IAPDESCR(FDH_10H, 0xFD, 0x10, IAP_F_FM | IAP_F_I7),
1227     IAPDESCR(FDH_20H, 0xFD, 0x20, IAP_F_FM | IAP_F_I7),
1228     IAPDESCR(FDH_40H, 0xFD, 0x40, IAP_F_FM | IAP_F_I7),
1229 };
1230 
1231 static const int niap_events = sizeof(iap_events) / sizeof(iap_events[0]);
1232 
1233 static pmc_value_t
1234 iap_perfctr_value_to_reload_count(pmc_value_t v)
1235 {
1236 	v &= (1ULL << core_iap_width) - 1;
1237 	return (1ULL << core_iap_width) - v;
1238 }
1239 
1240 static pmc_value_t
1241 iap_reload_count_to_perfctr_value(pmc_value_t rlc)
1242 {
1243 	return (1ULL << core_iap_width) - rlc;
1244 }
1245 
1246 static int
1247 iap_pmc_has_overflowed(int ri)
1248 {
1249 	uint64_t v;
1250 
1251 	/*
1252 	 * We treat a Core (i.e., Intel architecture v1) PMC as has
1253 	 * having overflowed if its MSB is zero.
1254 	 */
1255 	v = rdpmc(ri);
1256 	return ((v & (1ULL << (core_iap_width - 1))) == 0);
1257 }
1258 
1259 /*
1260  * Check an event against the set of supported architectural events.
1261  *
1262  * Returns 1 if the event is architectural and unsupported on this
1263  * CPU.  Returns 0 otherwise.
1264  */
1265 
1266 static int
1267 iap_architectural_event_is_unsupported(enum pmc_event pe)
1268 {
1269 	enum core_arch_events ae;
1270 
1271 	switch (pe) {
1272 	case PMC_EV_IAP_EVENT_3CH_00H:
1273 		ae = CORE_AE_UNHALTED_CORE_CYCLES;
1274 		break;
1275 	case PMC_EV_IAP_EVENT_C0H_00H:
1276 		ae = CORE_AE_INSTRUCTION_RETIRED;
1277 		break;
1278 	case PMC_EV_IAP_EVENT_3CH_01H:
1279 		ae = CORE_AE_UNHALTED_REFERENCE_CYCLES;
1280 		break;
1281 	case PMC_EV_IAP_EVENT_2EH_4FH:
1282 		ae = CORE_AE_LLC_REFERENCE;
1283 		break;
1284 	case PMC_EV_IAP_EVENT_2EH_41H:
1285 		ae = CORE_AE_LLC_MISSES;
1286 		break;
1287 	case PMC_EV_IAP_EVENT_C4H_00H:
1288 		ae = CORE_AE_BRANCH_INSTRUCTION_RETIRED;
1289 		break;
1290 	case PMC_EV_IAP_EVENT_C5H_00H:
1291 		ae = CORE_AE_BRANCH_MISSES_RETIRED;
1292 		break;
1293 
1294 	default:	/* Non architectural event. */
1295 		return (0);
1296 	}
1297 
1298 	return ((core_architectural_events & (1 << ae)) == 0);
1299 }
1300 
1301 static int
1302 iap_event_ok_on_counter(enum pmc_event pe, int ri)
1303 {
1304 	uint32_t mask;
1305 
1306 	switch (pe) {
1307 		/*
1308 		 * Events valid only on counter 0.
1309 		 */
1310 	case PMC_EV_IAP_EVENT_10H_00H:
1311 	case PMC_EV_IAP_EVENT_14H_00H:
1312 	case PMC_EV_IAP_EVENT_18H_00H:
1313 	case PMC_EV_IAP_EVENT_C1H_00H:
1314 	case PMC_EV_IAP_EVENT_CBH_01H:
1315 	case PMC_EV_IAP_EVENT_CBH_02H:
1316 		mask = (1 << 0);
1317 		break;
1318 
1319 		/*
1320 		 * Events valid only on counter 1.
1321 		 */
1322 	case PMC_EV_IAP_EVENT_11H_00H:
1323 	case PMC_EV_IAP_EVENT_12H_00H:
1324 	case PMC_EV_IAP_EVENT_13H_00H:
1325 		mask = (1 << 1);
1326 		break;
1327 
1328 	default:
1329 		mask = ~0;	/* Any row index is ok. */
1330 	}
1331 
1332 	return (mask & (1 << ri));
1333 }
1334 
1335 static int
1336 iap_allocate_pmc(int cpu, int ri, struct pmc *pm,
1337     const struct pmc_op_pmcallocate *a)
1338 {
1339 	int n;
1340 	enum pmc_event ev;
1341 	struct iap_event_descr *ie;
1342 	uint32_t c, caps, config, cpuflag, evsel, mask;
1343 
1344 	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
1345 	    ("[core,%d] illegal CPU %d", __LINE__, cpu));
1346 	KASSERT(ri >= 0 && ri < core_iap_npmc,
1347 	    ("[core,%d] illegal row-index value %d", __LINE__, ri));
1348 
1349 	/* check requested capabilities */
1350 	caps = a->pm_caps;
1351 	if ((IAP_PMC_CAPS & caps) != caps)
1352 		return (EPERM);
1353 
1354 	ev = pm->pm_event;
1355 
1356 	if (iap_architectural_event_is_unsupported(ev))
1357 		return (EOPNOTSUPP);
1358 
1359 	if (iap_event_ok_on_counter(ev, ri) == 0)
1360 		return (EINVAL);
1361 
1362 	/*
1363 	 * Look for an event descriptor with matching CPU and event id
1364 	 * fields.
1365 	 */
1366 
1367 	switch (core_cputype) {
1368 	default:
1369 	case PMC_CPU_INTEL_ATOM:
1370 		cpuflag = IAP_F_CA;
1371 		break;
1372 	case PMC_CPU_INTEL_CORE:
1373 		cpuflag = IAP_F_CC;
1374 		break;
1375 	case PMC_CPU_INTEL_CORE2:
1376 		cpuflag = IAP_F_CC2;
1377 		break;
1378 	case PMC_CPU_INTEL_CORE2EXTREME:
1379 		cpuflag = IAP_F_CC2 | IAP_F_CC2E;
1380 		break;
1381 	case PMC_CPU_INTEL_COREI7:
1382 		cpuflag = IAP_F_I7;
1383 		break;
1384 	}
1385 
1386 	for (n = 0, ie = iap_events; n < niap_events; n++, ie++)
1387 		if (ie->iap_ev == ev && ie->iap_flags & cpuflag)
1388 			break;
1389 
1390 	if (n == niap_events)
1391 		return (EINVAL);
1392 
1393 	/*
1394 	 * A matching event descriptor has been found, so start
1395 	 * assembling the contents of the event select register.
1396 	 */
1397 	evsel = ie->iap_evcode;
1398 
1399 	config = a->pm_md.pm_iap.pm_iap_config & ~IAP_F_CMASK;
1400 
1401 	/*
1402 	 * If the event uses a fixed umask value, reject any umask
1403 	 * bits set by the user.
1404 	 */
1405 	if (ie->iap_flags & IAP_F_FM) {
1406 
1407 		if (IAP_UMASK(config) != 0)
1408 			return (EINVAL);
1409 
1410 		evsel |= (ie->iap_umask << 8);
1411 
1412 	} else {
1413 
1414 		/*
1415 		 * Otherwise, the UMASK value needs to be taken from
1416 		 * the MD fields of the allocation request.  Reject
1417 		 * requests that specify reserved bits.
1418 		 */
1419 
1420 		mask = 0;
1421 
1422 		if (ie->iap_flags & IAP_M_CORE) {
1423 			if ((c = (config & IAP_F_CORE)) != IAP_CORE_ALL &&
1424 			    c != IAP_CORE_THIS)
1425 				return (EINVAL);
1426 			mask |= IAP_F_CORE;
1427 		}
1428 
1429 		if (ie->iap_flags & IAP_M_AGENT)
1430 			mask |= IAP_F_AGENT;
1431 
1432 		if (ie->iap_flags & IAP_M_PREFETCH) {
1433 
1434 			if ((c = (config & IAP_F_PREFETCH)) ==
1435 			    IAP_PREFETCH_RESERVED)
1436 				return (EINVAL);
1437 
1438 			mask |= IAP_F_PREFETCH;
1439 		}
1440 
1441 		if (ie->iap_flags & IAP_M_MESI)
1442 			mask |= IAP_F_MESI;
1443 
1444 		if (ie->iap_flags & IAP_M_SNOOPRESPONSE)
1445 			mask |= IAP_F_SNOOPRESPONSE;
1446 
1447 		if (ie->iap_flags & IAP_M_SNOOPTYPE)
1448 			mask |= IAP_F_SNOOPTYPE;
1449 
1450 		if (ie->iap_flags & IAP_M_TRANSITION)
1451 			mask |= IAP_F_TRANSITION;
1452 
1453 		/*
1454 		 * If bits outside of the allowed set of umask bits
1455 		 * are set, reject the request.
1456 		 */
1457 		if (config & ~mask)
1458 			return (EINVAL);
1459 
1460 		evsel |= (config & mask);
1461 
1462 	}
1463 
1464 	/*
1465 	 * Only Atom CPUs support the 'ANY' qualifier.
1466 	 */
1467 	if (core_cputype == PMC_CPU_INTEL_ATOM)
1468 		evsel |= (config & IAP_ANY);
1469 	else if (config & IAP_ANY)
1470 		return (EINVAL);
1471 
1472 	if (caps & PMC_CAP_THRESHOLD)
1473 		evsel |= (a->pm_md.pm_iap.pm_iap_config & IAP_F_CMASK);
1474 	if (caps & PMC_CAP_USER)
1475 		evsel |= IAP_USR;
1476 	if (caps & PMC_CAP_SYSTEM)
1477 		evsel |= IAP_OS;
1478 	if ((caps & (PMC_CAP_USER | PMC_CAP_SYSTEM)) == 0)
1479 		evsel |= (IAP_OS | IAP_USR);
1480 	if (caps & PMC_CAP_EDGE)
1481 		evsel |= IAP_EDGE;
1482 	if (caps & PMC_CAP_INVERT)
1483 		evsel |= IAP_INV;
1484 	if (caps & PMC_CAP_INTERRUPT)
1485 		evsel |= IAP_INT;
1486 
1487 	pm->pm_md.pm_iap.pm_iap_evsel = evsel;
1488 
1489 	return (0);
1490 }
1491 
1492 static int
1493 iap_config_pmc(int cpu, int ri, struct pmc *pm)
1494 {
1495 	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
1496 	    ("[core,%d] illegal CPU %d", __LINE__, cpu));
1497 
1498 	KASSERT(ri >= 0 && ri < core_iap_npmc,
1499 	    ("[core,%d] illegal row-index %d", __LINE__, ri));
1500 
1501 	PMCDBG(MDP,CFG,1, "iap-config cpu=%d ri=%d pm=%p", cpu, ri, pm);
1502 
1503 	KASSERT(core_pcpu[cpu] != NULL, ("[core,%d] null per-cpu %d", __LINE__,
1504 	    cpu));
1505 
1506 	core_pcpu[cpu]->pc_corepmcs[ri].phw_pmc = pm;
1507 
1508 	return (0);
1509 }
1510 
1511 static int
1512 iap_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc)
1513 {
1514 	int error;
1515 	struct pmc_hw *phw;
1516 	char iap_name[PMC_NAME_MAX];
1517 
1518 	phw = &core_pcpu[cpu]->pc_corepmcs[ri];
1519 
1520 	(void) snprintf(iap_name, sizeof(iap_name), "IAP-%d", ri);
1521 	if ((error = copystr(iap_name, pi->pm_name, PMC_NAME_MAX,
1522 	    NULL)) != 0)
1523 		return (error);
1524 
1525 	pi->pm_class = PMC_CLASS_IAP;
1526 
1527 	if (phw->phw_state & PMC_PHW_FLAG_IS_ENABLED) {
1528 		pi->pm_enabled = TRUE;
1529 		*ppmc          = phw->phw_pmc;
1530 	} else {
1531 		pi->pm_enabled = FALSE;
1532 		*ppmc          = NULL;
1533 	}
1534 
1535 	return (0);
1536 }
1537 
1538 static int
1539 iap_get_config(int cpu, int ri, struct pmc **ppm)
1540 {
1541 	*ppm = core_pcpu[cpu]->pc_corepmcs[ri].phw_pmc;
1542 
1543 	return (0);
1544 }
1545 
1546 static int
1547 iap_get_msr(int ri, uint32_t *msr)
1548 {
1549 	KASSERT(ri >= 0 && ri < core_iap_npmc,
1550 	    ("[iap,%d] ri %d out of range", __LINE__, ri));
1551 
1552 	*msr = ri;
1553 
1554 	return (0);
1555 }
1556 
1557 static int
1558 iap_read_pmc(int cpu, int ri, pmc_value_t *v)
1559 {
1560 	struct pmc *pm;
1561 	pmc_value_t tmp;
1562 
1563 	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
1564 	    ("[core,%d] illegal cpu value %d", __LINE__, cpu));
1565 	KASSERT(ri >= 0 && ri < core_iap_npmc,
1566 	    ("[core,%d] illegal row-index %d", __LINE__, ri));
1567 
1568 	pm = core_pcpu[cpu]->pc_corepmcs[ri].phw_pmc;
1569 
1570 	KASSERT(pm,
1571 	    ("[core,%d] cpu %d ri %d pmc not configured", __LINE__, cpu,
1572 		ri));
1573 
1574 	tmp = rdpmc(ri);
1575 	if (PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm)))
1576 		*v = iap_perfctr_value_to_reload_count(tmp);
1577 	else
1578 		*v = tmp;
1579 
1580 	PMCDBG(MDP,REA,1, "iap-read cpu=%d ri=%d msr=0x%x -> v=%jx", cpu, ri,
1581 	    ri, *v);
1582 
1583 	return (0);
1584 }
1585 
1586 static int
1587 iap_release_pmc(int cpu, int ri, struct pmc *pm)
1588 {
1589 	(void) pm;
1590 
1591 	PMCDBG(MDP,REL,1, "iap-release cpu=%d ri=%d pm=%p", cpu, ri,
1592 	    pm);
1593 
1594 	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
1595 	    ("[core,%d] illegal CPU value %d", __LINE__, cpu));
1596 	KASSERT(ri >= 0 && ri < core_iap_npmc,
1597 	    ("[core,%d] illegal row-index %d", __LINE__, ri));
1598 
1599 	KASSERT(core_pcpu[cpu]->pc_corepmcs[ri].phw_pmc
1600 	    == NULL, ("[core,%d] PHW pmc non-NULL", __LINE__));
1601 
1602 	return (0);
1603 }
1604 
1605 static int
1606 iap_start_pmc(int cpu, int ri)
1607 {
1608 	struct pmc *pm;
1609 	uint32_t evsel;
1610 	struct core_cpu *cc;
1611 
1612 	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
1613 	    ("[core,%d] illegal CPU value %d", __LINE__, cpu));
1614 	KASSERT(ri >= 0 && ri < core_iap_npmc,
1615 	    ("[core,%d] illegal row-index %d", __LINE__, ri));
1616 
1617 	cc = core_pcpu[cpu];
1618 	pm = cc->pc_corepmcs[ri].phw_pmc;
1619 
1620 	KASSERT(pm,
1621 	    ("[core,%d] starting cpu%d,ri%d with no pmc configured",
1622 		__LINE__, cpu, ri));
1623 
1624 	PMCDBG(MDP,STA,1, "iap-start cpu=%d ri=%d", cpu, ri);
1625 
1626 	evsel = pm->pm_md.pm_iap.pm_iap_evsel;
1627 
1628 	PMCDBG(MDP,STA,2, "iap-start/2 cpu=%d ri=%d evselmsr=0x%x evsel=0x%x",
1629 	    cpu, ri, IAP_EVSEL0 + ri, evsel);
1630 
1631 	wrmsr(IAP_EVSEL0 + ri, evsel | IAP_EN);
1632 
1633 	if (core_cputype == PMC_CPU_INTEL_CORE)
1634 		return (0);
1635 
1636 	do {
1637 		cc->pc_resync = 0;
1638 		cc->pc_globalctrl |= (1ULL << ri);
1639 		wrmsr(IA_GLOBAL_CTRL, cc->pc_globalctrl);
1640 	} while (cc->pc_resync != 0);
1641 
1642 	return (0);
1643 }
1644 
1645 static int
1646 iap_stop_pmc(int cpu, int ri)
1647 {
1648 	struct pmc *pm;
1649 	struct core_cpu *cc;
1650 
1651 	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
1652 	    ("[core,%d] illegal cpu value %d", __LINE__, cpu));
1653 	KASSERT(ri >= 0 && ri < core_iap_npmc,
1654 	    ("[core,%d] illegal row index %d", __LINE__, ri));
1655 
1656 	cc = core_pcpu[cpu];
1657 	pm = cc->pc_corepmcs[ri].phw_pmc;
1658 
1659 	KASSERT(pm,
1660 	    ("[core,%d] cpu%d ri%d no configured PMC to stop", __LINE__,
1661 		cpu, ri));
1662 
1663 	PMCDBG(MDP,STO,1, "iap-stop cpu=%d ri=%d", cpu, ri);
1664 
1665 	wrmsr(IAP_EVSEL0 + ri, 0);	/* stop hw */
1666 
1667 	if (core_cputype == PMC_CPU_INTEL_CORE)
1668 		return (0);
1669 
1670 	do {
1671 		cc->pc_resync = 0;
1672 		cc->pc_globalctrl &= ~(1ULL << ri);
1673 		wrmsr(IA_GLOBAL_CTRL, cc->pc_globalctrl);
1674 	} while (cc->pc_resync != 0);
1675 
1676 	return (0);
1677 }
1678 
1679 static int
1680 iap_write_pmc(int cpu, int ri, pmc_value_t v)
1681 {
1682 	struct pmc *pm;
1683 	struct core_cpu *cc;
1684 
1685 	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
1686 	    ("[core,%d] illegal cpu value %d", __LINE__, cpu));
1687 	KASSERT(ri >= 0 && ri < core_iap_npmc,
1688 	    ("[core,%d] illegal row index %d", __LINE__, ri));
1689 
1690 	cc = core_pcpu[cpu];
1691 	pm = cc->pc_corepmcs[ri].phw_pmc;
1692 
1693 	KASSERT(pm,
1694 	    ("[core,%d] cpu%d ri%d no configured PMC to stop", __LINE__,
1695 		cpu, ri));
1696 
1697 	PMCDBG(MDP,WRI,1, "iap-write cpu=%d ri=%d msr=0x%x v=%jx", cpu, ri,
1698 	    IAP_PMC0 + ri, v);
1699 
1700 	if (PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm)))
1701 		v = iap_reload_count_to_perfctr_value(v);
1702 
1703 	/*
1704 	 * Write the new value to the counter.  The counter will be in
1705 	 * a stopped state when the pcd_write() entry point is called.
1706 	 */
1707 
1708 	wrmsr(IAP_PMC0 + ri, v);
1709 
1710 	return (0);
1711 }
1712 
1713 
1714 static void
1715 iap_initialize(struct pmc_mdep *md, int maxcpu, int npmc, int pmcwidth,
1716     int flags)
1717 {
1718 	struct pmc_classdep *pcd;
1719 
1720 	KASSERT(md != NULL, ("[iap,%d] md is NULL", __LINE__));
1721 
1722 	PMCDBG(MDP,INI,1, "%s", "iap-initialize");
1723 
1724 	/* Remember the set of architectural events supported. */
1725 	core_architectural_events = ~flags;
1726 
1727 	pcd = &md->pmd_classdep[PMC_MDEP_CLASS_INDEX_IAP];
1728 
1729 	pcd->pcd_caps	= IAP_PMC_CAPS;
1730 	pcd->pcd_class	= PMC_CLASS_IAP;
1731 	pcd->pcd_num	= npmc;
1732 	pcd->pcd_ri	= md->pmd_npmc;
1733 	pcd->pcd_width	= pmcwidth;
1734 
1735 	pcd->pcd_allocate_pmc	= iap_allocate_pmc;
1736 	pcd->pcd_config_pmc	= iap_config_pmc;
1737 	pcd->pcd_describe	= iap_describe;
1738 	pcd->pcd_get_config	= iap_get_config;
1739 	pcd->pcd_get_msr	= iap_get_msr;
1740 	pcd->pcd_pcpu_fini	= core_pcpu_fini;
1741 	pcd->pcd_pcpu_init	= core_pcpu_init;
1742 	pcd->pcd_read_pmc	= iap_read_pmc;
1743 	pcd->pcd_release_pmc	= iap_release_pmc;
1744 	pcd->pcd_start_pmc	= iap_start_pmc;
1745 	pcd->pcd_stop_pmc	= iap_stop_pmc;
1746 	pcd->pcd_write_pmc	= iap_write_pmc;
1747 
1748 	md->pmd_npmc	       += npmc;
1749 }
1750 
1751 static int
1752 core_intr(int cpu, struct trapframe *tf)
1753 {
1754 	pmc_value_t v;
1755 	struct pmc *pm;
1756 	struct core_cpu *cc;
1757 	int error, found_interrupt, ri;
1758 
1759 	PMCDBG(MDP,INT, 1, "cpu=%d tf=0x%p um=%d", cpu, (void *) tf,
1760 	    TRAPF_USERMODE(tf));
1761 
1762 	found_interrupt = 0;
1763 	cc = core_pcpu[cpu];
1764 
1765 	for (ri = 0; ri < core_iap_npmc; ri++) {
1766 
1767 		if ((pm = cc->pc_corepmcs[ri].phw_pmc) == NULL ||
1768 		    !PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm)))
1769 			continue;
1770 
1771 		if (!iap_pmc_has_overflowed(ri))
1772 			continue;
1773 
1774 		found_interrupt = 1;
1775 
1776 		if (pm->pm_state != PMC_STATE_RUNNING)
1777 			continue;
1778 
1779 		error = pmc_process_interrupt(cpu, pm, tf,
1780 		    TRAPF_USERMODE(tf));
1781 
1782 		v = pm->pm_sc.pm_reloadcount;
1783 		v = iaf_reload_count_to_perfctr_value(v);
1784 
1785 		/*
1786 		 * Stop the counter, reload it but only restart it if
1787 		 * the PMC is not stalled.
1788 		 */
1789 		wrmsr(IAP_EVSEL0 + ri, 0);
1790 		wrmsr(IAP_PMC0 + ri, v);
1791 
1792 		if (error)
1793 			continue;
1794 
1795 		wrmsr(IAP_EVSEL0 + ri,
1796 		    pm->pm_md.pm_iap.pm_iap_evsel | IAP_EN);
1797 	}
1798 
1799 	if (found_interrupt)
1800 		lapic_reenable_pmc();
1801 
1802 	atomic_add_int(found_interrupt ? &pmc_stats.pm_intr_processed :
1803 	    &pmc_stats.pm_intr_ignored, 1);
1804 
1805 	return (found_interrupt);
1806 }
1807 
1808 static int
1809 core2_intr(int cpu, struct trapframe *tf)
1810 {
1811 	int error, found_interrupt, n;
1812 	uint64_t flag, intrstatus, intrenable;
1813 	struct pmc *pm;
1814 	struct core_cpu *cc;
1815 	pmc_value_t v;
1816 
1817 	PMCDBG(MDP,INT, 1, "cpu=%d tf=0x%p um=%d", cpu, (void *) tf,
1818 	    TRAPF_USERMODE(tf));
1819 
1820 	/*
1821 	 * The IA_GLOBAL_STATUS (MSR 0x38E) register indicates which
1822 	 * PMCs have a pending PMI interrupt.  We take a 'snapshot' of
1823 	 * the current set of interrupting PMCs and process these
1824 	 * after stopping them.
1825 	 */
1826 	intrstatus = rdmsr(IA_GLOBAL_STATUS);
1827 	intrenable = intrstatus & core_pmcmask;
1828 
1829 	PMCDBG(MDP,INT, 1, "cpu=%d intrstatus=%jx", cpu,
1830 	    (uintmax_t) intrstatus);
1831 
1832 	found_interrupt = 0;
1833 	cc = core_pcpu[cpu];
1834 
1835 	KASSERT(cc != NULL, ("[core,%d] null pcpu", __LINE__));
1836 
1837 	cc->pc_globalctrl &= ~intrenable;
1838 	cc->pc_resync = 1;	/* MSRs now potentially out of sync. */
1839 
1840 	/*
1841 	 * Stop PMCs and clear overflow status bits.
1842 	 */
1843 	wrmsr(IA_GLOBAL_CTRL, 0);
1844 	wrmsr(IA_GLOBAL_OVF_CTRL, intrenable |
1845 	    IA_GLOBAL_STATUS_FLAG_OVFBUF |
1846 	    IA_GLOBAL_STATUS_FLAG_CONDCHG);
1847 
1848 	/*
1849 	 * Look for interrupts from fixed function PMCs.
1850 	 */
1851 	for (n = 0, flag = (1ULL << IAF_OFFSET); n < core_iaf_npmc;
1852 	     n++, flag <<= 1) {
1853 
1854 		if ((intrstatus & flag) == 0)
1855 			continue;
1856 
1857 		found_interrupt = 1;
1858 
1859 		pm = cc->pc_corepmcs[n + core_iaf_ri].phw_pmc;
1860 		if (pm == NULL || pm->pm_state != PMC_STATE_RUNNING ||
1861 		    !PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm)))
1862 			continue;
1863 
1864 		error = pmc_process_interrupt(cpu, pm, tf,
1865 		    TRAPF_USERMODE(tf));
1866 
1867 		v = iaf_reload_count_to_perfctr_value(pm->pm_sc.pm_reloadcount);
1868 
1869 		/* Reload sampling count. */
1870 		wrmsr(IAF_CTR0 + n, v);
1871 
1872 		PMCDBG(MDP,INT, 1, "iaf-intr cpu=%d error=%d v=%jx(%jx)", cpu, error,
1873 		    (uintmax_t) v, (uintmax_t) rdpmc(IAF_RI_TO_MSR(n)));
1874 
1875 		if (error)
1876 			intrenable &= ~flag;
1877 	}
1878 
1879 	/*
1880 	 * Process interrupts from the programmable counters.
1881 	 */
1882 	for (n = 0, flag = 1; n < core_iap_npmc; n++, flag <<= 1) {
1883 		if ((intrstatus & flag) == 0)
1884 			continue;
1885 
1886 		found_interrupt = 1;
1887 
1888 		pm = cc->pc_corepmcs[n].phw_pmc;
1889 		if (pm == NULL || pm->pm_state != PMC_STATE_RUNNING ||
1890 		    !PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm)))
1891 			continue;
1892 
1893 		error = pmc_process_interrupt(cpu, pm, tf,
1894 		    TRAPF_USERMODE(tf));
1895 		if (error)
1896 			intrenable &= ~flag;
1897 
1898 		v = iap_reload_count_to_perfctr_value(pm->pm_sc.pm_reloadcount);
1899 
1900 		PMCDBG(MDP,INT, 1, "iap-intr cpu=%d error=%d v=%jx", cpu, error,
1901 		    (uintmax_t) v);
1902 
1903 		/* Reload sampling count. */
1904 		wrmsr(IAP_PMC0 + n, v);
1905 	}
1906 
1907 	/*
1908 	 * Reenable all non-stalled PMCs.
1909 	 */
1910 	PMCDBG(MDP,INT, 1, "cpu=%d intrenable=%jx", cpu,
1911 	    (uintmax_t) intrenable);
1912 
1913 	cc->pc_globalctrl |= intrenable;
1914 
1915 	wrmsr(IA_GLOBAL_CTRL, cc->pc_globalctrl);
1916 
1917 	PMCDBG(MDP,INT, 1, "cpu=%d fixedctrl=%jx globalctrl=%jx status=%jx "
1918 	    "ovf=%jx", cpu, (uintmax_t) rdmsr(IAF_CTRL),
1919 	    (uintmax_t) rdmsr(IA_GLOBAL_CTRL),
1920 	    (uintmax_t) rdmsr(IA_GLOBAL_STATUS),
1921 	    (uintmax_t) rdmsr(IA_GLOBAL_OVF_CTRL));
1922 
1923 	if (found_interrupt)
1924 		lapic_reenable_pmc();
1925 
1926 	atomic_add_int(found_interrupt ? &pmc_stats.pm_intr_processed :
1927 	    &pmc_stats.pm_intr_ignored, 1);
1928 
1929 	return (found_interrupt);
1930 }
1931 
1932 int
1933 pmc_core_initialize(struct pmc_mdep *md, int maxcpu)
1934 {
1935 	int cpuid[CORE_CPUID_REQUEST_SIZE];
1936 	int ipa_version, flags, nflags;
1937 
1938 	do_cpuid(CORE_CPUID_REQUEST, cpuid);
1939 
1940 	ipa_version = cpuid[CORE_CPUID_EAX] & 0xFF;
1941 
1942 	PMCDBG(MDP,INI,1,"core-init cputype=%d ncpu=%d ipa-version=%d",
1943 	    md->pmd_cputype, maxcpu, ipa_version);
1944 
1945 	if (ipa_version < 1 || ipa_version > 3)	/* Unknown PMC architecture. */
1946 		return (EPROGMISMATCH);
1947 
1948 	core_cputype = md->pmd_cputype;
1949 
1950 	core_pmcmask = 0;
1951 
1952 	/*
1953 	 * Initialize programmable counters.
1954 	 */
1955 	KASSERT(ipa_version >= 1,
1956 	    ("[core,%d] ipa_version %d too small", __LINE__, ipa_version));
1957 
1958 	core_iap_npmc = (cpuid[CORE_CPUID_EAX] >> 8) & 0xFF;
1959 	core_iap_width = (cpuid[CORE_CPUID_EAX] >> 16) & 0xFF;
1960 
1961 	core_pmcmask |= ((1ULL << core_iap_npmc) - 1);
1962 
1963 	nflags = (cpuid[CORE_CPUID_EAX] >> 24) & 0xFF;
1964 	flags = cpuid[CORE_CPUID_EBX] & ((1 << nflags) - 1);
1965 
1966 	iap_initialize(md, maxcpu, core_iap_npmc, core_iap_width, flags);
1967 
1968 	/*
1969 	 * Initialize fixed function counters, if present.
1970 	 */
1971 	if (core_cputype != PMC_CPU_INTEL_CORE) {
1972 		KASSERT(ipa_version >= 2,
1973 		    ("[core,%d] ipa_version %d too small", __LINE__,
1974 			ipa_version));
1975 
1976 		core_iaf_ri = core_iap_npmc;
1977 		core_iaf_npmc = cpuid[CORE_CPUID_EDX] & 0x1F;
1978 		core_iaf_width = (cpuid[CORE_CPUID_EDX] >> 5) & 0xFF;
1979 
1980 		if (core_iaf_npmc > 0) {
1981 			iaf_initialize(md, maxcpu, core_iaf_npmc,
1982 			    core_iaf_width);
1983 			core_pmcmask |= ((1ULL << core_iaf_npmc) - 1) <<
1984 			    IAF_OFFSET;
1985 		} else {
1986 			/*
1987 			 * Adjust the number of classes exported to
1988 			 * user space.
1989 			 */
1990 			md->pmd_nclass--;
1991 			KASSERT(md->pmd_nclass == 2,
1992 			    ("[core,%d] unexpected nclass %d", __LINE__,
1993 				md->pmd_nclass));
1994 		}
1995 	}
1996 
1997 	PMCDBG(MDP,INI,1,"core-init pmcmask=0x%jx iafri=%d", core_pmcmask,
1998 	    core_iaf_ri);
1999 
2000 	core_pcpu = malloc(sizeof(struct core_cpu **) * maxcpu, M_PMC,
2001 	    M_ZERO | M_WAITOK);
2002 
2003 	/*
2004 	 * Choose the appropriate interrupt handler.
2005 	 */
2006 	if (ipa_version == 1)
2007 		md->pmd_intr = core_intr;
2008 	else
2009 		md->pmd_intr = core2_intr;
2010 
2011 	md->pmd_pcpu_fini = NULL;
2012 	md->pmd_pcpu_init = NULL;
2013 
2014 	return (0);
2015 }
2016 
2017 void
2018 pmc_core_finalize(struct pmc_mdep *md)
2019 {
2020 	PMCDBG(MDP,INI,1, "%s", "core-finalize");
2021 
2022 	free(core_pcpu, M_PMC);
2023 	core_pcpu = NULL;
2024 }
2025