hwpmc_core.c revision 201023
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: head/sys/dev/hwpmc/hwpmc_core.c 201023 2009-12-26 14:39:23Z jkoshy $");
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 */
66enum 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
76static enum pmc_cputype	core_cputype;
77
78struct 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
85static struct core_cpu **core_pcpu;
86
87static uint32_t core_architectural_events;
88static uint64_t core_pmcmask;
89
90static int core_iaf_ri;		/* relative index of fixed counters */
91static int core_iaf_width;
92static int core_iaf_npmc;
93
94static int core_iap_width;
95static int core_iap_npmc;
96
97static int
98core_pcpu_noop(struct pmc_mdep *md, int cpu)
99{
100	(void) md;
101	(void) cpu;
102	return (0);
103}
104
105static int
106core_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
144static int
145core_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
189static pmc_value_t
190iaf_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
196static pmc_value_t
197iaf_reload_count_to_perfctr_value(pmc_value_t rlc)
198{
199	return (1ULL << core_iaf_width) - rlc;
200}
201
202static int
203iaf_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
261static int
262iaf_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
280static int
281iaf_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
307static int
308iaf_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
315static int
316iaf_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
326static int
327iaf_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
356static int
357iaf_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
372static int
373iaf_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
405static int
406iaf_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
443static int
444iaf_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
476static void
477iaf_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
525struct 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
564static 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 | IAP_F_CC2),
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
1231static const int niap_events = sizeof(iap_events) / sizeof(iap_events[0]);
1232
1233static pmc_value_t
1234iap_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
1240static pmc_value_t
1241iap_reload_count_to_perfctr_value(pmc_value_t rlc)
1242{
1243	return (1ULL << core_iap_width) - rlc;
1244}
1245
1246static int
1247iap_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
1266static int
1267iap_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
1301static int
1302iap_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
1335static int
1336iap_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_umask & 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_umask & IAP_M_AGENT)
1430			mask |= IAP_F_AGENT;
1431
1432		if (ie->iap_umask & 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_umask & IAP_M_MESI)
1442			mask |= IAP_F_MESI;
1443
1444		if (ie->iap_umask & IAP_M_SNOOPRESPONSE)
1445			mask |= IAP_F_SNOOPRESPONSE;
1446
1447		if (ie->iap_umask & IAP_M_SNOOPTYPE)
1448			mask |= IAP_F_SNOOPTYPE;
1449
1450		if (ie->iap_umask & 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
1492static int
1493iap_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
1511static int
1512iap_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
1538static int
1539iap_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
1546static int
1547iap_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
1557static int
1558iap_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
1586static int
1587iap_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
1605static int
1606iap_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
1645static int
1646iap_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
1679static int
1680iap_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
1714static void
1715iap_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
1751static int
1752core_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
1808static int
1809core2_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
1932int
1933pmc_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
2017void
2018pmc_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