hwpmc_core.c revision 187761
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 187761 2009-01-27 07:29:37Z jeff $");
33
34#include <sys/param.h>
35#include <sys/pmc.h>
36#include <sys/pmckern.h>
37#include <sys/systm.h>
38
39#include <machine/cpu.h>
40#include <machine/cpufunc.h>
41#include <machine/specialreg.h>
42
43#define	CORE_CPUID_REQUEST		0xA
44#define	CORE_CPUID_REQUEST_SIZE		0x4
45#define	CORE_CPUID_EAX			0x0
46#define	CORE_CPUID_EBX			0x1
47#define	CORE_CPUID_ECX			0x2
48#define	CORE_CPUID_EDX			0x3
49
50#define	IAF_PMC_CAPS			\
51	(PMC_CAP_READ | PMC_CAP_WRITE | PMC_CAP_INTERRUPT)
52#define	IAF_RI_TO_MSR(RI)		((RI) + (1 << 30))
53
54#define	IAP_PMC_CAPS (PMC_CAP_INTERRUPT | PMC_CAP_USER | PMC_CAP_SYSTEM | \
55    PMC_CAP_EDGE | PMC_CAP_THRESHOLD | PMC_CAP_READ | PMC_CAP_WRITE |	 \
56    PMC_CAP_INVERT | PMC_CAP_QUALIFIER | PMC_CAP_PRECISE)
57
58/*
59 * "Architectural" events defined by Intel.  The values of these
60 * symbols correspond to positions in the bitmask returned by
61 * the CPUID.0AH instruction.
62 */
63enum core_arch_events {
64	CORE_AE_BRANCH_INSTRUCTION_RETIRED	= 5,
65	CORE_AE_BRANCH_MISSES_RETIRED		= 6,
66	CORE_AE_INSTRUCTION_RETIRED		= 1,
67	CORE_AE_LLC_MISSES			= 4,
68	CORE_AE_LLC_REFERENCE			= 3,
69	CORE_AE_UNHALTED_REFERENCE_CYCLES	= 2,
70	CORE_AE_UNHALTED_CORE_CYCLES		= 0
71};
72
73static enum pmc_cputype	core_cputype;
74
75struct core_cpu {
76	volatile uint32_t	pc_resync;
77	volatile uint32_t	pc_iafctrl;	/* Fixed function control. */
78	volatile uint64_t	pc_globalctrl;	/* Global control register. */
79	struct pmc_hw		pc_corepmcs[];
80};
81
82static struct core_cpu **core_pcpu;
83
84static uint32_t core_architectural_events;
85static uint64_t core_pmcmask;
86
87static int core_iaf_ri;		/* relative index of fixed counters */
88static int core_iaf_width;
89static int core_iaf_npmc;
90
91static int core_iap_width;
92static int core_iap_npmc;
93
94static int
95core_pcpu_noop(struct pmc_mdep *md, int cpu)
96{
97	(void) md;
98	(void) cpu;
99	return (0);
100}
101
102static int
103core_pcpu_init(struct pmc_mdep *md, int cpu)
104{
105	struct pmc_cpu *pc;
106	struct core_cpu *cc;
107	struct pmc_hw *phw;
108	int core_ri, n, npmc;
109
110	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
111	    ("[iaf,%d] insane cpu number %d", __LINE__, cpu));
112
113	PMCDBG(MDP,INI,1,"core-init cpu=%d", cpu);
114
115	core_ri = md->pmd_classdep[PMC_MDEP_CLASS_INDEX_IAP].pcd_ri;
116	npmc = md->pmd_classdep[PMC_MDEP_CLASS_INDEX_IAP].pcd_num;
117
118	if (core_cputype != PMC_CPU_INTEL_CORE)
119		npmc += md->pmd_classdep[PMC_MDEP_CLASS_INDEX_IAF].pcd_num;
120
121	cc = malloc(sizeof(struct core_cpu) + npmc * sizeof(struct pmc_hw),
122	    M_PMC, M_WAITOK | M_ZERO);
123
124	core_pcpu[cpu] = cc;
125	pc = pmc_pcpu[cpu];
126
127	KASSERT(pc != NULL && cc != NULL,
128	    ("[core,%d] NULL per-cpu structures cpu=%d", __LINE__, cpu));
129
130	for (n = 0, phw = cc->pc_corepmcs; n < npmc; n++, phw++) {
131		phw->phw_state 	  = PMC_PHW_FLAG_IS_ENABLED |
132		    PMC_PHW_CPU_TO_STATE(cpu) |
133		    PMC_PHW_INDEX_TO_STATE(n + core_ri);
134		phw->phw_pmc	  = NULL;
135		pc->pc_hwpmcs[n + core_ri]  = phw;
136	}
137
138	return (0);
139}
140
141static int
142core_pcpu_fini(struct pmc_mdep *md, int cpu)
143{
144	int core_ri, n, npmc;
145	struct pmc_cpu *pc;
146	struct core_cpu *cc;
147
148	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
149	    ("[core,%d] insane cpu number (%d)", __LINE__, cpu));
150
151	PMCDBG(MDP,INI,1,"core-pcpu-fini cpu=%d", cpu);
152
153	if ((cc = core_pcpu[cpu]) == NULL)
154		return (0);
155
156	core_pcpu[cpu] = NULL;
157
158	pc = pmc_pcpu[cpu];
159
160	KASSERT(pc != NULL, ("[core,%d] NULL per-cpu %d state", __LINE__,
161		cpu));
162
163	npmc = md->pmd_classdep[PMC_MDEP_CLASS_INDEX_IAP].pcd_num;
164	core_ri = md->pmd_classdep[PMC_MDEP_CLASS_INDEX_IAP].pcd_ri;
165
166	for (n = 0; n < npmc; n++)
167		wrmsr(IAP_EVSEL0 + n, 0);
168
169	if (core_cputype != PMC_CPU_INTEL_CORE) {
170		wrmsr(IAF_CTRL, 0);
171		npmc += md->pmd_classdep[PMC_MDEP_CLASS_INDEX_IAF].pcd_num;
172	}
173
174	for (n = 0; n < npmc; n++)
175		pc->pc_hwpmcs[n + core_ri] = NULL;
176
177	free(cc, M_PMC);
178
179	return (0);
180}
181
182/*
183 * Fixed function counters.
184 */
185
186static pmc_value_t
187iaf_perfctr_value_to_reload_count(pmc_value_t v)
188{
189	v &= (1ULL << core_iaf_width) - 1;
190	return (1ULL << core_iaf_width) - v;
191}
192
193static pmc_value_t
194iaf_reload_count_to_perfctr_value(pmc_value_t rlc)
195{
196	return (1ULL << core_iaf_width) - rlc;
197}
198
199static int
200iaf_allocate_pmc(int cpu, int ri, struct pmc *pm,
201    const struct pmc_op_pmcallocate *a)
202{
203	enum pmc_event ev;
204	uint32_t caps, flags, validflags;
205
206	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
207	    ("[core,%d] illegal CPU %d", __LINE__, cpu));
208
209	PMCDBG(MDP,ALL,1, "iaf-allocate ri=%d reqcaps=0x%x", ri, pm->pm_caps);
210
211	if (ri < 0 || ri > core_iaf_npmc)
212		return (EINVAL);
213
214	caps = a->pm_caps;
215
216	if (a->pm_class != PMC_CLASS_IAF ||
217	    (caps & IAF_PMC_CAPS) != caps)
218		return (EINVAL);
219
220	ev = pm->pm_event;
221	if (ev < PMC_EV_IAF_FIRST || ev > PMC_EV_IAF_LAST)
222		return (EINVAL);
223
224	if (ev == PMC_EV_IAF_INSTR_RETIRED_ANY && ri != 0)
225		return (EINVAL);
226	if (ev == PMC_EV_IAF_CPU_CLK_UNHALTED_CORE && ri != 1)
227		return (EINVAL);
228	if (ev == PMC_EV_IAF_CPU_CLK_UNHALTED_REF && ri != 2)
229		return (EINVAL);
230
231	flags = a->pm_md.pm_iaf.pm_iaf_flags;
232
233	validflags = IAF_MASK;
234
235	if (core_cputype != PMC_CPU_INTEL_ATOM)
236		validflags &= ~IAF_ANY;
237
238	if ((flags & ~validflags) != 0)
239		return (EINVAL);
240
241	if (caps & PMC_CAP_INTERRUPT)
242		flags |= IAF_PMI;
243	if (caps & PMC_CAP_SYSTEM)
244		flags |= IAF_OS;
245	if (caps & PMC_CAP_USER)
246		flags |= IAF_USR;
247	if ((caps & (PMC_CAP_USER | PMC_CAP_SYSTEM)) == 0)
248		flags |= (IAF_OS | IAF_USR);
249
250	pm->pm_md.pm_iaf.pm_iaf_ctrl = (flags << (ri * 4));
251
252	PMCDBG(MDP,ALL,2, "iaf-allocate config=0x%jx",
253	    (uintmax_t) pm->pm_md.pm_iaf.pm_iaf_ctrl);
254
255	return (0);
256}
257
258static int
259iaf_config_pmc(int cpu, int ri, struct pmc *pm)
260{
261	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
262	    ("[core,%d] illegal CPU %d", __LINE__, cpu));
263
264	KASSERT(ri >= 0 && ri < core_iaf_npmc,
265	    ("[core,%d] illegal row-index %d", __LINE__, ri));
266
267	PMCDBG(MDP,CFG,1, "iaf-config cpu=%d ri=%d pm=%p", cpu, ri, pm);
268
269	KASSERT(core_pcpu[cpu] != NULL, ("[core,%d] null per-cpu %d", __LINE__,
270	    cpu));
271
272	core_pcpu[cpu]->pc_corepmcs[ri + core_iaf_ri].phw_pmc = pm;
273
274	return (0);
275}
276
277static int
278iaf_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc)
279{
280	int error;
281	struct pmc_hw *phw;
282	char iaf_name[PMC_NAME_MAX];
283
284	phw = &core_pcpu[cpu]->pc_corepmcs[ri + core_iaf_ri];
285
286	(void) snprintf(iaf_name, sizeof(iaf_name), "IAF-%d", ri);
287	if ((error = copystr(iaf_name, pi->pm_name, PMC_NAME_MAX,
288	    NULL)) != 0)
289		return (error);
290
291	pi->pm_class = PMC_CLASS_IAF;
292
293	if (phw->phw_state & PMC_PHW_FLAG_IS_ENABLED) {
294		pi->pm_enabled = TRUE;
295		*ppmc          = phw->phw_pmc;
296	} else {
297		pi->pm_enabled = FALSE;
298		*ppmc          = NULL;
299	}
300
301	return (0);
302}
303
304static int
305iaf_get_config(int cpu, int ri, struct pmc **ppm)
306{
307	*ppm = core_pcpu[cpu]->pc_corepmcs[ri + core_iaf_ri].phw_pmc;
308
309	return (0);
310}
311
312static int
313iaf_get_msr(int ri, uint32_t *msr)
314{
315	KASSERT(ri >= 0 && ri < core_iaf_npmc,
316	    ("[iaf,%d] ri %d out of range", __LINE__, ri));
317
318	*msr = IAF_RI_TO_MSR(ri);
319
320	return (0);
321}
322
323static int
324iaf_read_pmc(int cpu, int ri, pmc_value_t *v)
325{
326	struct pmc *pm;
327	pmc_value_t tmp;
328
329	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
330	    ("[core,%d] illegal cpu value %d", __LINE__, cpu));
331	KASSERT(ri >= 0 && ri < core_iaf_npmc,
332	    ("[core,%d] illegal row-index %d", __LINE__, ri));
333
334	pm = core_pcpu[cpu]->pc_corepmcs[ri + core_iaf_ri].phw_pmc;
335
336	KASSERT(pm,
337	    ("[core,%d] cpu %d ri %d(%d) pmc not configured", __LINE__, cpu,
338		ri, ri + core_iaf_ri));
339
340	tmp = rdpmc(IAF_RI_TO_MSR(ri));
341
342	if (PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm)))
343		*v = iaf_perfctr_value_to_reload_count(tmp);
344	else
345		*v = tmp;
346
347	PMCDBG(MDP,REA,1, "iaf-read cpu=%d ri=%d msr=0x%x -> v=%jx", cpu, ri,
348	    IAF_RI_TO_MSR(ri), *v);
349
350	return (0);
351}
352
353static int
354iaf_release_pmc(int cpu, int ri, struct pmc *pmc)
355{
356	PMCDBG(MDP,REL,1, "iaf-release cpu=%d ri=%d pm=%p", cpu, ri, pmc);
357
358	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
359	    ("[core,%d] illegal CPU value %d", __LINE__, cpu));
360	KASSERT(ri >= 0 && ri < core_iaf_npmc,
361	    ("[core,%d] illegal row-index %d", __LINE__, ri));
362
363	KASSERT(core_pcpu[cpu]->pc_corepmcs[ri + core_iaf_ri].phw_pmc == NULL,
364	    ("[core,%d] PHW pmc non-NULL", __LINE__));
365
366	return (0);
367}
368
369static int
370iaf_start_pmc(int cpu, int ri)
371{
372	struct pmc *pm;
373	struct core_cpu *iafc;
374
375	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
376	    ("[core,%d] illegal CPU value %d", __LINE__, cpu));
377	KASSERT(ri >= 0 && ri < core_iaf_npmc,
378	    ("[core,%d] illegal row-index %d", __LINE__, ri));
379
380	PMCDBG(MDP,STA,1,"iaf-start cpu=%d ri=%d", cpu, ri);
381
382	iafc = core_pcpu[cpu];
383	pm = iafc->pc_corepmcs[ri + core_iaf_ri].phw_pmc;
384
385	iafc->pc_iafctrl |= pm->pm_md.pm_iaf.pm_iaf_ctrl;
386
387	wrmsr(IAF_CTRL, iafc->pc_iafctrl);
388
389	do {
390		iafc->pc_resync = 0;
391		iafc->pc_globalctrl |= (1ULL << (ri + IAF_OFFSET));
392		wrmsr(IA_GLOBAL_CTRL, iafc->pc_globalctrl);
393	} while (iafc->pc_resync != 0);
394
395	PMCDBG(MDP,STA,1,"iafctrl=%x(%x) globalctrl=%jx(%jx)",
396	    iafc->pc_iafctrl, (uint32_t) rdmsr(IAF_CTRL),
397	    iafc->pc_globalctrl, rdmsr(IA_GLOBAL_CTRL));
398
399	return (0);
400}
401
402static int
403iaf_stop_pmc(int cpu, int ri)
404{
405	uint32_t fc;
406	struct core_cpu *iafc;
407
408	PMCDBG(MDP,STO,1,"iaf-stop cpu=%d ri=%d", cpu, ri);
409
410	iafc = core_pcpu[cpu];
411
412	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
413	    ("[core,%d] illegal CPU value %d", __LINE__, cpu));
414	KASSERT(ri >= 0 && ri < core_iaf_npmc,
415	    ("[core,%d] illegal row-index %d", __LINE__, ri));
416
417	fc = (IAF_MASK << (ri * 4));
418
419	if (core_cputype != PMC_CPU_INTEL_ATOM)
420		fc &= ~IAF_ANY;
421
422	iafc->pc_iafctrl &= ~fc;
423
424	PMCDBG(MDP,STO,1,"iaf-stop iafctrl=%x", iafc->pc_iafctrl);
425	wrmsr(IAF_CTRL, iafc->pc_iafctrl);
426
427	do {
428		iafc->pc_resync = 0;
429		iafc->pc_globalctrl &= ~(1ULL << (ri + IAF_OFFSET));
430		wrmsr(IA_GLOBAL_CTRL, iafc->pc_globalctrl);
431	} while (iafc->pc_resync != 0);
432
433	PMCDBG(MDP,STO,1,"iafctrl=%x(%x) globalctrl=%jx(%jx)",
434	    iafc->pc_iafctrl, (uint32_t) rdmsr(IAF_CTRL),
435	    iafc->pc_globalctrl, rdmsr(IA_GLOBAL_CTRL));
436
437	return (0);
438}
439
440static int
441iaf_write_pmc(int cpu, int ri, pmc_value_t v)
442{
443	struct core_cpu *cc;
444	struct pmc *pm;
445
446	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
447	    ("[core,%d] illegal cpu value %d", __LINE__, cpu));
448	KASSERT(ri >= 0 && ri < core_iaf_npmc,
449	    ("[core,%d] illegal row-index %d", __LINE__, ri));
450
451	cc = core_pcpu[cpu];
452	pm = cc->pc_corepmcs[ri + core_iaf_ri].phw_pmc;
453
454	KASSERT(pm,
455	    ("[core,%d] cpu %d ri %d pmc not configured", __LINE__, cpu, ri));
456
457	if (PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm)))
458		v = iaf_reload_count_to_perfctr_value(v);
459
460	wrmsr(IAF_CTRL, 0);	/* Turn off fixed counters */
461	wrmsr(IAF_CTR0 + ri, v);
462	wrmsr(IAF_CTRL, cc->pc_iafctrl);
463
464	PMCDBG(MDP,WRI,1, "iaf-write cpu=%d ri=%d msr=0x%x v=%jx iafctrl=%jx "
465	    "pmc=%jx", cpu, ri, IAF_RI_TO_MSR(ri), v,
466	    (uintmax_t) rdmsr(IAF_CTRL),
467	    (uintmax_t) rdpmc(IAF_RI_TO_MSR(ri)));
468
469	return (0);
470}
471
472
473static void
474iaf_initialize(struct pmc_mdep *md, int maxcpu, int npmc, int pmcwidth)
475{
476	struct pmc_classdep *pcd;
477
478	KASSERT(md != NULL, ("[iaf,%d] md is NULL", __LINE__));
479
480	PMCDBG(MDP,INI,1, "%s", "iaf-initialize");
481
482	pcd = &md->pmd_classdep[PMC_MDEP_CLASS_INDEX_IAF];
483
484	pcd->pcd_caps	= IAF_PMC_CAPS;
485	pcd->pcd_class	= PMC_CLASS_IAF;
486	pcd->pcd_num	= npmc;
487	pcd->pcd_ri	= md->pmd_npmc;
488	pcd->pcd_width	= pmcwidth;
489
490	pcd->pcd_allocate_pmc	= iaf_allocate_pmc;
491	pcd->pcd_config_pmc	= iaf_config_pmc;
492	pcd->pcd_describe	= iaf_describe;
493	pcd->pcd_get_config	= iaf_get_config;
494	pcd->pcd_get_msr	= iaf_get_msr;
495	pcd->pcd_pcpu_fini	= core_pcpu_noop;
496	pcd->pcd_pcpu_init	= core_pcpu_noop;
497	pcd->pcd_read_pmc	= iaf_read_pmc;
498	pcd->pcd_release_pmc	= iaf_release_pmc;
499	pcd->pcd_start_pmc	= iaf_start_pmc;
500	pcd->pcd_stop_pmc	= iaf_stop_pmc;
501	pcd->pcd_write_pmc	= iaf_write_pmc;
502
503	md->pmd_npmc	       += npmc;
504}
505
506/*
507 * Intel programmable PMCs.
508 */
509
510/*
511 * Event descriptor tables.
512 *
513 * For each event id, we track:
514 *
515 * 1. The CPUs that the event is valid for.
516 *
517 * 2. If the event uses a fixed UMASK, the value of the umask field.
518 *    If the event doesn't use a fixed UMASK, a mask of legal bits
519 *    to check against.
520 */
521
522struct iap_event_descr {
523	enum pmc_event	iap_ev;
524	unsigned char	iap_evcode;
525	unsigned char	iap_umask;
526	unsigned char	iap_flags;
527};
528
529#define	IAP_F_CC	(1 << 0)	/* CPU: Core */
530#define	IAP_F_CC2	(1 << 1)	/* CPU: Core2 family */
531#define	IAP_F_CC2E	(1 << 2)	/* CPU: Core2 Extreme only */
532#define	IAP_F_CA	(1 << 3)	/* CPU: Atom */
533#define	IAP_F_I7	(1 << 4)	/* CPU: Core i7 */
534#define	IAP_F_FM	(1 << 5)	/* Fixed mask */
535
536#define	IAP_F_ALLCPUS						\
537    (IAP_F_CC | IAP_F_CC2 | IAP_F_CC2E | IAP_F_CA | IAP_F_I7)
538
539/* Sub fields of UMASK that this event supports. */
540#define	IAP_M_CORE		(1 << 0) /* Core specificity */
541#define	IAP_M_AGENT		(1 << 1) /* Agent specificity */
542#define	IAP_M_PREFETCH		(1 << 2) /* Prefetch */
543#define	IAP_M_MESI		(1 << 3) /* MESI */
544#define	IAP_M_SNOOPRESPONSE	(1 << 4) /* Snoop response */
545#define	IAP_M_SNOOPTYPE		(1 << 5) /* Snoop type */
546#define	IAP_M_TRANSITION	(1 << 6) /* Transition */
547
548#define	IAP_F_CORE		(0x3 << 14) /* Core specificity */
549#define	IAP_F_AGENT		(0x1 << 13) /* Agent specificity */
550#define	IAP_F_PREFETCH		(0x3 << 12) /* Prefetch */
551#define	IAP_F_MESI		(0xF <<  8) /* MESI */
552#define	IAP_F_SNOOPRESPONSE	(0xB <<  8) /* Snoop response */
553#define	IAP_F_SNOOPTYPE		(0x3 <<  8) /* Snoop type */
554#define	IAP_F_TRANSITION	(0x1 << 12) /* Transition */
555
556#define	IAP_PREFETCH_RESERVED	(0x2 << 12)
557#define	IAP_CORE_THIS		(0x1 << 14)
558#define	IAP_CORE_ALL		(0x3 << 14)
559#define	IAP_F_CMASK		0xFF000000
560
561static struct iap_event_descr iap_events[] = {
562#undef IAPDESCR
563#define	IAPDESCR(N,EV,UM,FLAGS) {					\
564	.iap_ev = PMC_EV_IAP_EVENT_##N,					\
565	.iap_evcode = (EV),						\
566	.iap_umask = (UM),						\
567	.iap_flags = (FLAGS)						\
568	}
569
570    IAPDESCR(02H_81H, 0x02, 0x81, IAP_F_FM | IAP_F_CA),
571
572    IAPDESCR(03H_00H, 0x03, 0x00, IAP_F_FM | IAP_F_CC),
573    IAPDESCR(03H_02H, 0x03, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
574    IAPDESCR(03H_04H, 0x03, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
575    IAPDESCR(03H_08H, 0x03, 0x08, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
576    IAPDESCR(03H_10H, 0x03, 0x10, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
577    IAPDESCR(03H_20H, 0x03, 0x20, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
578
579    IAPDESCR(04H_00H, 0x04, 0x00, IAP_F_FM | IAP_F_CC),
580    IAPDESCR(04H_01H, 0x04, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
581    IAPDESCR(04H_02H, 0x04, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
582    IAPDESCR(04H_08H, 0x04, 0x08, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
583
584    IAPDESCR(05H_00H, 0x05, 0x00, IAP_F_FM | IAP_F_CC),
585
586    IAPDESCR(06H_00H, 0x06, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
587
588    IAPDESCR(07H_00H, 0x07, 0x00, IAP_F_FM | IAP_F_CC | IAP_F_CC2),
589    IAPDESCR(07H_01H, 0x07, 0x01, IAP_F_FM | IAP_F_ALLCPUS),
590    IAPDESCR(07H_02H, 0x07, 0x02, IAP_F_FM | IAP_F_ALLCPUS),
591    IAPDESCR(07H_03H, 0x07, 0x03, IAP_F_FM | IAP_F_ALLCPUS),
592    IAPDESCR(07H_06H, 0x07, 0x06, IAP_F_FM | IAP_F_CA),
593    IAPDESCR(07H_08H, 0x07, 0x08, IAP_F_FM | IAP_F_CA),
594
595    IAPDESCR(08H_01H, 0x08, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
596    IAPDESCR(08H_02H, 0x08, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
597    IAPDESCR(08H_04H, 0x08, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
598    IAPDESCR(08H_05H, 0x08, 0x05, IAP_F_FM | IAP_F_CA),
599    IAPDESCR(08H_06H, 0x08, 0x06, IAP_F_FM | IAP_F_CA),
600    IAPDESCR(08H_07H, 0x08, 0x07, IAP_F_FM | IAP_F_CA),
601    IAPDESCR(08H_08H, 0x08, 0x08, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
602    IAPDESCR(08H_09H, 0x08, 0x09, IAP_F_FM | IAP_F_CA),
603
604    IAPDESCR(09H_01H, 0x09, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
605    IAPDESCR(09H_02H, 0x09, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
606
607    IAPDESCR(0CH_01H, 0x0C, 0x01, IAP_F_FM | IAP_F_CC2 | IAP_F_I7),
608    IAPDESCR(0CH_02H, 0x0C, 0x02, IAP_F_FM | IAP_F_CC2),
609    IAPDESCR(0CH_03H, 0x0C, 0x03, IAP_F_FM | IAP_F_CA),
610
611    IAPDESCR(10H_00H, 0x10, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
612    IAPDESCR(10H_01H, 0x10, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_I7),
613    IAPDESCR(10H_81H, 0x10, 0x81, IAP_F_FM | IAP_F_CA),
614
615    IAPDESCR(11H_00H, 0x11, 0x00, IAP_F_FM | IAP_F_CC | IAP_F_CC2),
616    IAPDESCR(11H_01H, 0x11, 0x01, IAP_F_FM | IAP_F_CA),
617    IAPDESCR(11H_81H, 0x11, 0x81, IAP_F_FM | IAP_F_CA),
618
619    IAPDESCR(12H_00H, 0x12, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
620    IAPDESCR(12H_01H, 0x12, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_I7),
621    IAPDESCR(12H_81H, 0x12, 0x81, IAP_F_FM | IAP_F_CA),
622
623    IAPDESCR(13H_00H, 0x13, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
624    IAPDESCR(13H_01H, 0x13, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_I7),
625    IAPDESCR(13H_81H, 0x13, 0x81, IAP_F_FM | IAP_F_CA),
626
627    IAPDESCR(14H_00H, 0x14, 0x00, IAP_F_FM | IAP_F_CC | IAP_F_CC2),
628    IAPDESCR(14H_01H, 0x14, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_I7),
629
630    IAPDESCR(18H_00H, 0x18, 0x00, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
631
632    IAPDESCR(19H_00H, 0x19, 0x00, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
633    IAPDESCR(19H_01H, 0x19, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
634    IAPDESCR(19H_02H, 0x19, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
635
636    IAPDESCR(21H, 0x21, IAP_M_CORE, IAP_F_ALLCPUS),
637    IAPDESCR(22H, 0x22, IAP_M_CORE, IAP_F_CC2),
638    IAPDESCR(23H, 0x23, IAP_M_CORE, IAP_F_ALLCPUS),
639    IAPDESCR(24H, 0x24, IAP_M_CORE | IAP_M_PREFETCH, IAP_F_ALLCPUS),
640    IAPDESCR(25H, 0x25, IAP_M_CORE, IAP_F_ALLCPUS),
641    IAPDESCR(26H, 0x26, IAP_M_CORE | IAP_M_PREFETCH, IAP_F_ALLCPUS),
642    IAPDESCR(27H, 0x27, IAP_M_CORE | IAP_M_PREFETCH, IAP_F_ALLCPUS),
643    IAPDESCR(28H, 0x28, IAP_M_CORE | IAP_M_MESI, IAP_F_ALLCPUS),
644    IAPDESCR(29H, 0x29, IAP_M_CORE | IAP_M_MESI, IAP_F_CC),
645    IAPDESCR(29H, 0x29, IAP_M_CORE | IAP_M_MESI | IAP_M_PREFETCH,
646	IAP_F_CA | IAP_F_CC2),
647    IAPDESCR(2AH, 0x2A, IAP_M_CORE | IAP_M_MESI, IAP_F_ALLCPUS),
648    IAPDESCR(2BH, 0x2B, IAP_M_CORE | IAP_M_MESI, IAP_F_CA | IAP_F_CC2),
649
650    IAPDESCR(2EH, 0x2E, IAP_M_CORE | IAP_M_MESI | IAP_M_PREFETCH,
651	IAP_F_ALLCPUS),
652    IAPDESCR(2EH_41H, 0x2E, 0x41, IAP_F_FM | IAP_F_ALLCPUS),
653    IAPDESCR(2EH_4FH, 0x2E, 0x4F, IAP_F_FM | IAP_F_ALLCPUS),
654
655    IAPDESCR(30H, 0x30, IAP_M_CORE | IAP_M_MESI | IAP_M_PREFETCH,
656	IAP_F_ALLCPUS),
657    IAPDESCR(32H, 0x32, IAP_M_CORE | IAP_M_MESI | IAP_M_PREFETCH, IAP_F_CC),
658    IAPDESCR(32H, 0x32, IAP_M_CORE, IAP_F_CA | IAP_F_CC2),
659
660    IAPDESCR(3AH, 0x3A, IAP_M_TRANSITION, IAP_F_CC),
661    IAPDESCR(3AH_00H, 0x3A, 0x00, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
662
663    IAPDESCR(3BH_C0H, 0x3B, 0xC0, IAP_F_FM | IAP_F_ALLCPUS),
664
665    IAPDESCR(3CH_00H, 0x3C, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
666    IAPDESCR(3CH_01H, 0x3C, 0x01, IAP_F_FM | IAP_F_ALLCPUS),
667    IAPDESCR(3CH_02H, 0x3C, 0x02, IAP_F_FM | IAP_F_ALLCPUS),
668
669    IAPDESCR(40H, 0x40, IAP_M_MESI, IAP_F_CC),
670    IAPDESCR(40H_21H, 0x40, 0x21, IAP_F_FM | IAP_F_CA),
671
672    IAPDESCR(41H, 0x41, IAP_M_MESI, IAP_F_CC | IAP_F_CC2),
673    IAPDESCR(41H_22H, 0x41, 0x22, IAP_F_FM | IAP_F_CA),
674
675    IAPDESCR(42H, 0x42, IAP_M_MESI, IAP_F_ALLCPUS),
676    IAPDESCR(42H_10H, 0x42, 0x10, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
677
678    IAPDESCR(43H_01H, 0x43, 0x01, IAP_F_FM | IAP_F_ALLCPUS),
679    IAPDESCR(43H_02H, 0x43, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
680
681    IAPDESCR(44H_02H, 0x44, 0x02, IAP_F_FM | IAP_F_CC),
682
683    IAPDESCR(45H_0FH, 0x45, 0x0F, IAP_F_FM | IAP_F_ALLCPUS),
684
685    IAPDESCR(46H_00H, 0x46, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
686    IAPDESCR(47H_00H, 0x47, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
687    IAPDESCR(48H_00H, 0x48, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
688
689    IAPDESCR(49H_00H, 0x49, 0x00, IAP_F_FM | IAP_F_CC),
690    IAPDESCR(49H_01H, 0x49, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
691    IAPDESCR(49H_02H, 0x49, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
692
693    IAPDESCR(4BH_00H, 0x4B, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
694    IAPDESCR(4BH_01H, 0x4B, 0x01, IAP_F_FM | IAP_F_ALLCPUS),
695    IAPDESCR(4BH_02H, 0x4B, 0x02, IAP_F_FM | IAP_F_ALLCPUS),
696    IAPDESCR(4BH_03H, 0x4B, 0x03, IAP_F_FM | IAP_F_CC),
697
698    IAPDESCR(4CH_00H, 0x4C, 0x00, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
699
700    IAPDESCR(4EH_10H, 0x4E, 0x10, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
701
702    IAPDESCR(4FH_00H, 0x4F, 0x00, IAP_F_FM | IAP_F_CC),
703
704    IAPDESCR(60H, 0x60, IAP_M_AGENT | IAP_M_CORE, IAP_F_ALLCPUS),
705
706    IAPDESCR(61H, 0x61, IAP_M_AGENT, IAP_F_CA | IAP_F_CC2),
707    IAPDESCR(61H_00H, 0x61, 0x00, IAP_F_FM | IAP_F_CC),
708
709    IAPDESCR(62H, 0x62, IAP_M_AGENT, IAP_F_ALLCPUS),
710    IAPDESCR(62H_00H, 0x62, 0x00, IAP_F_FM | IAP_F_CC),
711
712    IAPDESCR(63H, 0x63, IAP_M_AGENT | IAP_M_CORE,
713	IAP_F_CA | IAP_F_CC2),
714    IAPDESCR(63H, 0x63, IAP_M_CORE, IAP_F_CC),
715
716    IAPDESCR(64H, 0x64, IAP_M_CORE, IAP_F_CA | IAP_F_CC2),
717    IAPDESCR(64H_40H, 0x64, 0x40, IAP_F_FM | IAP_F_CC),
718
719    IAPDESCR(65H, 0x65, IAP_M_AGENT | IAP_M_CORE,
720	IAP_F_CA | IAP_F_CC2),
721    IAPDESCR(65H, 0x65, IAP_M_CORE, IAP_F_CC),
722
723    IAPDESCR(66H, 0x66, IAP_M_AGENT | IAP_M_CORE, IAP_F_ALLCPUS),
724
725    IAPDESCR(67H, 0x67, IAP_M_AGENT | IAP_M_CORE, IAP_F_CA | IAP_F_CC2),
726    IAPDESCR(67H, 0x67, IAP_M_AGENT, IAP_F_CC),
727
728    IAPDESCR(68H, 0x68, IAP_M_AGENT | IAP_M_CORE, IAP_F_ALLCPUS),
729    IAPDESCR(69H, 0x69, IAP_M_AGENT | IAP_M_CORE, IAP_F_ALLCPUS),
730    IAPDESCR(6AH, 0x6A, IAP_M_AGENT | IAP_M_CORE, IAP_F_ALLCPUS),
731    IAPDESCR(6BH, 0x6B, IAP_M_AGENT | IAP_M_CORE, IAP_F_ALLCPUS),
732    IAPDESCR(6CH, 0x6C, IAP_M_AGENT | IAP_M_CORE, IAP_F_ALLCPUS),
733
734    IAPDESCR(6DH, 0x6D, IAP_M_AGENT | IAP_M_CORE, IAP_F_CA | IAP_F_CC2),
735    IAPDESCR(6DH, 0x6D, IAP_M_CORE, IAP_F_CC),
736
737    IAPDESCR(6EH, 0x6E, IAP_M_AGENT | IAP_M_CORE, IAP_F_CA | IAP_F_CC2),
738    IAPDESCR(6EH, 0x6E, IAP_M_CORE, IAP_F_CC),
739
740    IAPDESCR(6FH, 0x6F, IAP_M_AGENT | IAP_M_CORE, IAP_F_CA | IAP_F_CC2),
741    IAPDESCR(6FH, 0x6F, IAP_M_CORE, IAP_F_CC),
742
743    IAPDESCR(70H, 0x70, IAP_M_AGENT | IAP_M_CORE, IAP_F_CA | IAP_F_CC2),
744    IAPDESCR(70H, 0x70, IAP_M_CORE, IAP_F_CC),
745
746    IAPDESCR(77H, 0x77, IAP_M_AGENT | IAP_M_SNOOPRESPONSE,
747	IAP_F_CA | IAP_F_CC2),
748    IAPDESCR(77H, 0x77, IAP_M_AGENT | IAP_M_MESI, IAP_F_CC),
749
750    IAPDESCR(78H, 0x78, IAP_M_CORE, IAP_F_CC),
751    IAPDESCR(78H, 0x78, IAP_M_CORE | IAP_M_SNOOPTYPE, IAP_F_CA | IAP_F_CC2),
752
753    IAPDESCR(7AH, 0x7A, IAP_M_AGENT, IAP_F_CA | IAP_F_CC2),
754
755    IAPDESCR(7BH, 0x7B, IAP_M_AGENT, IAP_F_CA | IAP_F_CC2),
756
757    IAPDESCR(7DH, 0x7D, IAP_M_CORE, IAP_F_ALLCPUS),
758
759    IAPDESCR(7EH, 0x7E, IAP_M_AGENT | IAP_M_CORE, IAP_F_CA | IAP_F_CC2),
760    IAPDESCR(7EH_00H, 0x7E, 0x00, IAP_F_FM | IAP_F_CC),
761
762    IAPDESCR(7FH, 0x7F, IAP_M_CORE, IAP_F_CA | IAP_F_CC2),
763
764    IAPDESCR(80H_00H, 0x80, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
765    IAPDESCR(80H_02H, 0x80, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_I7),
766    IAPDESCR(80H_03H, 0x80, 0x03, IAP_F_FM | IAP_F_CA | IAP_F_I7),
767
768    IAPDESCR(81H_00H, 0x81, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
769
770    IAPDESCR(82H_02H, 0x82, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
771    IAPDESCR(82H_04H, 0x82, 0x04, IAP_F_FM | IAP_F_CA),
772    IAPDESCR(82H_10H, 0x82, 0x10, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
773    IAPDESCR(82H_12H, 0x82, 0x12, IAP_F_FM | IAP_F_CC2),
774    IAPDESCR(82H_40H, 0x82, 0x40, IAP_F_FM | IAP_F_CC2),
775
776    IAPDESCR(83H_02H, 0x83, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
777
778    IAPDESCR(85H_00H, 0x85, 0x00, IAP_F_FM | IAP_F_CC),
779
780    IAPDESCR(86H_00H, 0x86, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
781
782    IAPDESCR(87H_00H, 0x87, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
783
784    IAPDESCR(88H_00H, 0x88, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
785    IAPDESCR(89H_00H, 0x89, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
786    IAPDESCR(8AH_00H, 0x8A, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
787    IAPDESCR(8BH_00H, 0x8B, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
788    IAPDESCR(8CH_00H, 0x8C, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
789    IAPDESCR(8DH_00H, 0x8D, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
790    IAPDESCR(8EH_00H, 0x8E, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
791    IAPDESCR(8FH_00H, 0x8F, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
792
793    IAPDESCR(90H_00H, 0x90, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
794    IAPDESCR(91H_00H, 0x91, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
795    IAPDESCR(92H_00H, 0x92, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
796    IAPDESCR(93H_00H, 0x93, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
797    IAPDESCR(94H_00H, 0x94, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
798
799    IAPDESCR(97H_00H, 0x97, 0x00, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
800    IAPDESCR(98H_00H, 0x98, 0x00, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
801    IAPDESCR(A0H_00H, 0xA0, 0x00, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
802
803    IAPDESCR(A1H_01H, 0xA1, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
804    IAPDESCR(A1H_02H, 0xA1, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
805    IAPDESCR(A1H_04H, 0xA1, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
806    IAPDESCR(A1H_08H, 0xA1, 0x08, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
807    IAPDESCR(A1H_10H, 0xA1, 0x10, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
808    IAPDESCR(A1H_20H, 0xA1, 0x20, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
809
810    IAPDESCR(A2H_00H, 0xA2, 0x00, IAP_F_FM | IAP_F_CC),
811
812    IAPDESCR(AAH_01H, 0xAA, 0x01, IAP_F_FM | IAP_F_CC2),
813    IAPDESCR(AAH_02H, 0xAA, 0x02, IAP_F_FM | IAP_F_CA),
814    IAPDESCR(AAH_03H, 0xAA, 0x03, IAP_F_FM | IAP_F_CA),
815    IAPDESCR(AAH_08H, 0xAA, 0x08, IAP_F_FM | IAP_F_CC2),
816
817    IAPDESCR(ABH_01H, 0xAB, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
818    IAPDESCR(ABH_02H, 0xAB, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
819
820    IAPDESCR(B0H_00H, 0xB0, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
821    IAPDESCR(B0H_80H, 0xB0, 0x80, IAP_F_FM | IAP_F_CA | IAP_F_I7),
822
823    IAPDESCR(B1H_00H, 0xB1, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
824    IAPDESCR(B1H_80H, 0xB1, 0x80, IAP_F_FM | IAP_F_CA | IAP_F_I7),
825
826    IAPDESCR(B3H_01H, 0xB3, 0x01, IAP_F_FM | IAP_F_ALLCPUS),
827    IAPDESCR(B3H_02H, 0xB3, 0x02, IAP_F_FM | IAP_F_ALLCPUS),
828    IAPDESCR(B3H_04H, 0xB3, 0x04, IAP_F_FM | IAP_F_ALLCPUS),
829    IAPDESCR(B3H_08H, 0xB3, 0x08, IAP_F_FM | IAP_F_ALLCPUS),
830    IAPDESCR(B3H_10H, 0xB3, 0x10, IAP_F_FM | IAP_F_ALLCPUS),
831    IAPDESCR(B3H_20H, 0xB3, 0x20, IAP_F_FM | IAP_F_ALLCPUS),
832    IAPDESCR(B3H_81H, 0xB3, 0x81, IAP_F_FM | IAP_F_CA),
833    IAPDESCR(B3H_82H, 0xB3, 0x82, IAP_F_FM | IAP_F_CA),
834    IAPDESCR(B3H_84H, 0xB3, 0x84, IAP_F_FM | IAP_F_CA),
835    IAPDESCR(B3H_88H, 0xB3, 0x88, IAP_F_FM | IAP_F_CA),
836    IAPDESCR(B3H_90H, 0xB3, 0x90, IAP_F_FM | IAP_F_CA),
837    IAPDESCR(B3H_A0H, 0xB3, 0xA0, IAP_F_FM | IAP_F_CA),
838
839    IAPDESCR(C0H_00H, 0xC0, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
840    IAPDESCR(C0H_01H, 0xC0, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
841    IAPDESCR(C0H_02H, 0xC0, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
842    IAPDESCR(C0H_04H, 0xC0, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
843    IAPDESCR(C0H_08H, 0xC0, 0x08, IAP_F_FM | IAP_F_CC2E),
844
845    IAPDESCR(C1H_00H, 0xC1, 0x00, IAP_F_FM | IAP_F_CC),
846    IAPDESCR(C1H_01H, 0xC1, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
847    IAPDESCR(C1H_FEH, 0xC1, 0xFE, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
848
849    IAPDESCR(C2H_00H, 0xC2, 0x00, IAP_F_FM | IAP_F_CC),
850    IAPDESCR(C2H_01H, 0xC2, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
851    IAPDESCR(C2H_02H, 0xC2, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
852    IAPDESCR(C2H_04H, 0xC2, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
853    IAPDESCR(C2H_07H, 0xC2, 0x07, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
854    IAPDESCR(C2H_08H, 0xC2, 0x08, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
855    IAPDESCR(C2H_0FH, 0xC2, 0x0F, IAP_F_FM | IAP_F_CC2),
856    IAPDESCR(C2H_10H, 0xC2, 0x10, IAP_F_FM | IAP_F_CA),
857
858    IAPDESCR(C3H_00H, 0xC3, 0x00, IAP_F_FM | IAP_F_CC),
859    IAPDESCR(C3H_01H, 0xC3, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
860    IAPDESCR(C3H_04H, 0xC3, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
861
862    IAPDESCR(C4H_00H, 0xC4, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
863    IAPDESCR(C4H_01H, 0xC4, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
864    IAPDESCR(C4H_02H, 0xC4, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
865    IAPDESCR(C4H_04H, 0xC4, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
866    IAPDESCR(C4H_08H, 0xC4, 0x08, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
867    IAPDESCR(C4H_0CH, 0xC4, 0x0C, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
868    IAPDESCR(C4H_0FH, 0xC4, 0x0F, IAP_F_FM | IAP_F_CA),
869
870    IAPDESCR(C5H_00H, 0xC5, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
871
872    IAPDESCR(C6H_00H, 0xC6, 0x00, IAP_F_FM | IAP_F_CC),
873    IAPDESCR(C6H_01H, 0xC6, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
874    IAPDESCR(C6H_02H, 0xC6, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
875
876    IAPDESCR(C7H_00H, 0xC7, 0x00, IAP_F_FM | IAP_F_CC),
877    IAPDESCR(C7H_01H, 0xC7, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
878    IAPDESCR(C7H_02H, 0xC7, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
879    IAPDESCR(C7H_04H, 0xC7, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
880    IAPDESCR(C7H_08H, 0xC7, 0x08, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
881    IAPDESCR(C7H_10H, 0xC7, 0x10, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
882    IAPDESCR(C7H_1FH, 0xC7, 0x1F, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
883
884    IAPDESCR(C8H_00H, 0xC8, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
885
886    IAPDESCR(C9H_00H, 0xC9, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
887
888    IAPDESCR(CAH_00H, 0xCA, 0x00, IAP_F_FM | IAP_F_CC),
889    IAPDESCR(CAH_01H, 0xCA, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
890    IAPDESCR(CAH_02H, 0xCA, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
891    IAPDESCR(CAH_04H, 0xCA, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
892    IAPDESCR(CAH_08H, 0xCA, 0x08, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
893
894    IAPDESCR(CBH_01H, 0xCB, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
895    IAPDESCR(CBH_02H, 0xCB, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
896    IAPDESCR(CBH_04H, 0xCB, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
897    IAPDESCR(CBH_08H, 0xCB, 0x08, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
898    IAPDESCR(CBH_10H, 0xCB, 0x10, IAP_F_FM | IAP_F_CC2 | IAP_F_I7),
899
900    IAPDESCR(CCH_00H, 0xCC, 0x00, IAP_F_FM | IAP_F_CC),
901    IAPDESCR(CCH_01H, 0xCC, 0x01, IAP_F_FM | IAP_F_ALLCPUS),
902    IAPDESCR(CCH_02H, 0xCC, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
903
904    IAPDESCR(CDH_00H, 0xCD, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
905    IAPDESCR(CEH_00H, 0xCE, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
906    IAPDESCR(CFH_00H, 0xCF, 0x00, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
907
908    IAPDESCR(D0H_00H, 0xD0, 0x00, IAP_F_FM | IAP_F_CC),
909
910    IAPDESCR(D2H_01H, 0xD2, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
911    IAPDESCR(D2H_02H, 0xD2, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
912    IAPDESCR(D2H_04H, 0xD2, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
913    IAPDESCR(D2H_08H, 0xD2, 0x08, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
914    IAPDESCR(D2H_0FH, 0xD2, 0x0F, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
915    IAPDESCR(D2H_10H, 0xD2, 0x10, IAP_F_FM | IAP_F_CC2E),
916
917    IAPDESCR(D4H_01H, 0xD4, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
918    IAPDESCR(D4H_02H, 0xD4, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
919    IAPDESCR(D4H_04H, 0xD4, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
920    IAPDESCR(D4H_08H, 0xD4, 0x08, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
921    IAPDESCR(D4H_0FH, 0xD4, 0x0F, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
922
923    IAPDESCR(D5H_01H, 0xD5, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2 | IAP_F_I7),
924    IAPDESCR(D5H_02H, 0xD5, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
925    IAPDESCR(D5H_04H, 0xD5, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
926    IAPDESCR(D5H_08H, 0xD5, 0x08, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
927    IAPDESCR(D5H_0FH, 0xD5, 0x0F, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
928
929    IAPDESCR(D7H_00H, 0xD7, 0x00, IAP_F_FM | IAP_F_CC),
930
931    IAPDESCR(D8H_00H, 0xD8, 0x00, IAP_F_FM | IAP_F_CC),
932    IAPDESCR(D8H_01H, 0xD8, 0x01, IAP_F_FM | IAP_F_CC),
933    IAPDESCR(D8H_02H, 0xD8, 0x02, IAP_F_FM | IAP_F_CC),
934    IAPDESCR(D8H_03H, 0xD8, 0x03, IAP_F_FM | IAP_F_CC),
935    IAPDESCR(D8H_04H, 0xD8, 0x04, IAP_F_FM | IAP_F_CC),
936
937    IAPDESCR(D9H_00H, 0xD9, 0x00, IAP_F_FM | IAP_F_CC),
938    IAPDESCR(D9H_01H, 0xD9, 0x01, IAP_F_FM | IAP_F_CC),
939    IAPDESCR(D9H_02H, 0xD9, 0x02, IAP_F_FM | IAP_F_CC),
940    IAPDESCR(D9H_03H, 0xD9, 0x03, IAP_F_FM | IAP_F_CC),
941
942    IAPDESCR(DAH_00H, 0xDA, 0x00, IAP_F_FM | IAP_F_CC),
943    IAPDESCR(DAH_01H, 0xDA, 0x01, IAP_F_FM | IAP_F_CC),
944    IAPDESCR(DAH_02H, 0xDA, 0x02, IAP_F_FM | IAP_F_CC),
945
946    IAPDESCR(DBH_00H, 0xDB, 0x00, IAP_F_FM | IAP_F_CC),
947
948    IAPDESCR(DCH_01H, 0xDC, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
949    IAPDESCR(DCH_02H, 0xDC, 0x02, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
950    IAPDESCR(DCH_04H, 0xDC, 0x04, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
951    IAPDESCR(DCH_08H, 0xDC, 0x08, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
952    IAPDESCR(DCH_10H, 0xDC, 0x10, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
953    IAPDESCR(DCH_1FH, 0xDC, 0x1F, IAP_F_FM | IAP_F_CA | IAP_F_CC2),
954
955    IAPDESCR(E0H_00H, 0xE0, 0x00, IAP_F_FM | IAP_F_CC | IAP_F_CC2),
956    IAPDESCR(E0H_01H, 0xE0, 0x01, IAP_F_FM | IAP_F_CA | IAP_F_I7),
957
958    IAPDESCR(E2H_00H, 0xE2, 0x00, IAP_F_FM | IAP_F_CC),
959    IAPDESCR(E4H_00H, 0xE4, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
960
961    IAPDESCR(E6H_00H, 0xE6, 0x00, IAP_F_FM | IAP_F_CC | IAP_F_CC2),
962    IAPDESCR(E6H_01H, 0xE6, 0x01, IAP_F_FM | IAP_F_CA),
963
964    IAPDESCR(F0H_00H, 0xF0, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
965    IAPDESCR(F8H_00H, 0xF8, 0x00, IAP_F_FM | IAP_F_ALLCPUS),
966
967    /* Added with nehalem. */
968    IAPDESCR(02H_01H, 0x02, 0x01, IAP_F_FM | IAP_F_I7),
969    IAPDESCR(03H_01H, 0x03, 0x01, IAP_F_FM | IAP_F_I7),
970    IAPDESCR(05H_01H, 0x05, 0x01, IAP_F_FM | IAP_F_I7),
971    IAPDESCR(05H_02H, 0x05, 0x02, IAP_F_FM | IAP_F_I7),
972    IAPDESCR(05H_03H, 0x05, 0x03, IAP_F_FM | IAP_F_I7),
973    IAPDESCR(06H_01H, 0x06, 0x01, IAP_F_FM | IAP_F_I7),
974    IAPDESCR(06H_02H, 0x06, 0x02, IAP_F_FM | IAP_F_I7),
975    IAPDESCR(06H_04H, 0x06, 0x04, IAP_F_FM | IAP_F_I7),
976    IAPDESCR(06H_08H, 0x06, 0x08, IAP_F_FM | IAP_F_I7),
977    IAPDESCR(06H_0FH, 0x06, 0x0F, IAP_F_FM | IAP_F_I7),
978    IAPDESCR(08H_10H, 0x08, 0x10, IAP_F_FM | IAP_F_I7),
979    IAPDESCR(08H_20H, 0x08, 0x20, IAP_F_FM | IAP_F_I7),
980    IAPDESCR(08H_40H, 0x08, 0x40, IAP_F_FM | IAP_F_I7),
981    IAPDESCR(08H_80H, 0x08, 0x80, IAP_F_FM | IAP_F_I7),
982    IAPDESCR(09H_04H, 0x09, 0x04, IAP_F_FM | IAP_F_I7),
983    IAPDESCR(09H_08H, 0x09, 0x08, IAP_F_FM | IAP_F_I7),
984    IAPDESCR(0BH_01H, 0x0B, 0x01, IAP_F_FM | IAP_F_I7),
985    IAPDESCR(0BH_02H, 0x0B, 0x02, IAP_F_FM | IAP_F_I7),
986    IAPDESCR(0EH_01H, 0x0E, 0x01, IAP_F_FM | IAP_F_I7),
987    IAPDESCR(0EH_02H, 0x0E, 0x02, IAP_F_FM | IAP_F_I7),
988    IAPDESCR(0FH_02H, 0x0F, 0x02, IAP_F_FM | IAP_F_I7),
989    IAPDESCR(0FH_08H, 0x0F, 0x08, IAP_F_FM | IAP_F_I7),
990    IAPDESCR(0FH_10H, 0x0F, 0x10, IAP_F_FM | IAP_F_I7),
991    IAPDESCR(0FH_20H, 0x0F, 0x20, IAP_F_FM | IAP_F_I7),
992    IAPDESCR(10H_02H, 0x10, 0x02, IAP_F_FM | IAP_F_I7),
993    IAPDESCR(10H_04H, 0x10, 0x04, IAP_F_FM | IAP_F_I7),
994    IAPDESCR(10H_08H, 0x10, 0x08, IAP_F_FM | IAP_F_I7),
995    IAPDESCR(10H_10H, 0x10, 0x10, IAP_F_FM | IAP_F_I7),
996    IAPDESCR(10H_20H, 0x10, 0x20, IAP_F_FM | IAP_F_I7),
997    IAPDESCR(10H_40H, 0x10, 0x40, IAP_F_FM | IAP_F_I7),
998    IAPDESCR(10H_80H, 0x10, 0x80, IAP_F_FM | IAP_F_I7),
999    IAPDESCR(12H_02H, 0x12, 0x02, IAP_F_FM | IAP_F_I7),
1000    IAPDESCR(12H_04H, 0x12, 0x04, IAP_F_FM | IAP_F_I7),
1001    IAPDESCR(12H_08H, 0x12, 0x08, IAP_F_FM | IAP_F_I7),
1002    IAPDESCR(12H_10H, 0x12, 0x10, IAP_F_FM | IAP_F_I7),
1003    IAPDESCR(12H_20H, 0x12, 0x20, IAP_F_FM | IAP_F_I7),
1004    IAPDESCR(12H_40H, 0x12, 0x40, IAP_F_FM | IAP_F_I7),
1005    IAPDESCR(13H_02H, 0x13, 0x02, IAP_F_FM | IAP_F_I7),
1006    IAPDESCR(13H_04H, 0x13, 0x04, IAP_F_FM | IAP_F_I7),
1007    IAPDESCR(13H_07H, 0x13, 0x07, IAP_F_FM | IAP_F_I7),
1008    IAPDESCR(14H_02H, 0x14, 0x02, IAP_F_FM | IAP_F_I7),
1009    IAPDESCR(17H_01H, 0x17, 0x01, IAP_F_FM | IAP_F_I7),
1010    IAPDESCR(18H_01H, 0x18, 0x01, IAP_F_FM | IAP_F_I7),
1011    IAPDESCR(1DH_01H, 0x1D, 0x01, IAP_F_FM | IAP_F_I7),
1012    IAPDESCR(1DH_02H, 0x1D, 0x02, IAP_F_FM | IAP_F_I7),
1013    IAPDESCR(1DH_04H, 0x1D, 0x04, IAP_F_FM | IAP_F_I7),
1014    IAPDESCR(1EH_01H, 0x1E, 0x01, IAP_F_FM | IAP_F_I7),
1015    IAPDESCR(24H_01H, 0x24, 0x01, IAP_F_FM | IAP_F_I7),
1016    IAPDESCR(24H_02H, 0x24, 0x02, IAP_F_FM | IAP_F_I7),
1017    IAPDESCR(24H_03H, 0x24, 0x03, IAP_F_FM | IAP_F_I7),
1018    IAPDESCR(24H_04H, 0x24, 0x04, IAP_F_FM | IAP_F_I7),
1019    IAPDESCR(24H_08H, 0x24, 0x08, IAP_F_FM | IAP_F_I7),
1020    IAPDESCR(24H_0CH, 0x24, 0x0C, IAP_F_FM | IAP_F_I7),
1021    IAPDESCR(24H_10H, 0x24, 0x10, IAP_F_FM | IAP_F_I7),
1022    IAPDESCR(24H_20H, 0x24, 0x20, IAP_F_FM | IAP_F_I7),
1023    IAPDESCR(24H_30H, 0x24, 0x30, IAP_F_FM | IAP_F_I7),
1024    IAPDESCR(24H_40H, 0x24, 0x40, IAP_F_FM | IAP_F_I7),
1025    IAPDESCR(24H_80H, 0x24, 0x80, IAP_F_FM | IAP_F_I7),
1026    IAPDESCR(24H_AAH, 0x24, 0xAA, IAP_F_FM | IAP_F_I7),
1027    IAPDESCR(24H_C0H, 0x24, 0xC0, IAP_F_FM | IAP_F_I7),
1028    IAPDESCR(24H_FFH, 0x24, 0xFF, IAP_F_FM | IAP_F_I7),
1029    IAPDESCR(26H_01H, 0x26, 0x01, IAP_F_FM | IAP_F_I7),
1030    IAPDESCR(26H_02H, 0x26, 0x02, IAP_F_FM | IAP_F_I7),
1031    IAPDESCR(26H_04H, 0x26, 0x04, IAP_F_FM | IAP_F_I7),
1032    IAPDESCR(26H_08H, 0x26, 0x08, IAP_F_FM | IAP_F_I7),
1033    IAPDESCR(26H_0FH, 0x26, 0x0F, IAP_F_FM | IAP_F_I7),
1034    IAPDESCR(26H_10H, 0x26, 0x10, IAP_F_FM | IAP_F_I7),
1035    IAPDESCR(26H_20H, 0x26, 0x20, IAP_F_FM | IAP_F_I7),
1036    IAPDESCR(26H_40H, 0x26, 0x40, IAP_F_FM | IAP_F_I7),
1037    IAPDESCR(26H_80H, 0x26, 0x80, IAP_F_FM | IAP_F_I7),
1038    IAPDESCR(26H_F0H, 0x26, 0xF0, IAP_F_FM | IAP_F_I7),
1039    IAPDESCR(26H_FFH, 0x26, 0xFF, IAP_F_FM | IAP_F_I7),
1040    IAPDESCR(27H_01H, 0x27, 0x01, IAP_F_FM | IAP_F_I7),
1041    IAPDESCR(27H_02H, 0x27, 0x02, IAP_F_FM | IAP_F_I7),
1042    IAPDESCR(27H_04H, 0x27, 0x04, IAP_F_FM | IAP_F_I7),
1043    IAPDESCR(27H_08H, 0x27, 0x08, IAP_F_FM | IAP_F_I7),
1044    IAPDESCR(27H_0EH, 0x27, 0x0E, IAP_F_FM | IAP_F_I7),
1045    IAPDESCR(27H_0FH, 0x27, 0x0F, IAP_F_FM | IAP_F_I7),
1046    IAPDESCR(27H_10H, 0x27, 0x10, IAP_F_FM | IAP_F_I7),
1047    IAPDESCR(27H_20H, 0x27, 0x20, IAP_F_FM | IAP_F_I7),
1048    IAPDESCR(27H_40H, 0x27, 0x40, IAP_F_FM | IAP_F_I7),
1049    IAPDESCR(27H_80H, 0x27, 0x80, IAP_F_FM | IAP_F_I7),
1050    IAPDESCR(27H_E0H, 0x27, 0xE0, IAP_F_FM | IAP_F_I7),
1051    IAPDESCR(27H_F0H, 0x27, 0xF0, IAP_F_FM | IAP_F_I7),
1052    IAPDESCR(28H_01H, 0x28, 0x01, IAP_F_FM | IAP_F_I7),
1053    IAPDESCR(28H_02H, 0x28, 0x02, IAP_F_FM | IAP_F_I7),
1054    IAPDESCR(28H_04H, 0x28, 0x04, IAP_F_FM | IAP_F_I7),
1055    IAPDESCR(28H_08H, 0x28, 0x08, IAP_F_FM | IAP_F_I7),
1056    IAPDESCR(28H_0FH, 0x28, 0x0F, IAP_F_FM | IAP_F_I7),
1057    IAPDESCR(3DH_01H, 0x3D, 0x01, IAP_F_FM | IAP_F_I7),
1058    IAPDESCR(40H_01H, 0x40, 0x01, IAP_F_FM | IAP_F_I7),
1059    IAPDESCR(40H_02H, 0x40, 0x02, IAP_F_FM | IAP_F_I7),
1060    IAPDESCR(40H_04H, 0x40, 0x04, IAP_F_FM | IAP_F_I7),
1061    IAPDESCR(40H_08H, 0x40, 0x08, IAP_F_FM | IAP_F_I7),
1062    IAPDESCR(40H_0FH, 0x40, 0x0F, IAP_F_FM | IAP_F_I7),
1063    IAPDESCR(41H_01H, 0x41, 0x01, IAP_F_FM | IAP_F_I7),
1064    IAPDESCR(41H_02H, 0x41, 0x02, IAP_F_FM | IAP_F_I7),
1065    IAPDESCR(41H_04H, 0x41, 0x04, IAP_F_FM | IAP_F_I7),
1066    IAPDESCR(41H_08H, 0x41, 0x08, IAP_F_FM | IAP_F_I7),
1067    IAPDESCR(41H_0FH, 0x41, 0x0F, IAP_F_FM | IAP_F_I7),
1068    IAPDESCR(42H_01H, 0x42, 0x01, IAP_F_FM | IAP_F_I7),
1069    IAPDESCR(42H_02H, 0x42, 0x02, IAP_F_FM | IAP_F_I7),
1070    IAPDESCR(42H_04H, 0x42, 0x04, IAP_F_FM | IAP_F_I7),
1071    IAPDESCR(42H_08H, 0x42, 0x08, IAP_F_FM | IAP_F_I7),
1072    IAPDESCR(48H_02H, 0x48, 0x02, IAP_F_FM | IAP_F_I7),
1073    IAPDESCR(49H_10H, 0x49, 0x10, IAP_F_FM | IAP_F_I7),
1074    IAPDESCR(49H_20H, 0x49, 0x20, IAP_F_FM | IAP_F_I7),
1075    IAPDESCR(49H_40H, 0x49, 0x40, IAP_F_FM | IAP_F_I7),
1076    IAPDESCR(49H_80H, 0x49, 0x80, IAP_F_FM | IAP_F_I7),
1077    IAPDESCR(4BH_08H, 0x4B, 0x08, IAP_F_FM | IAP_F_I7),
1078    IAPDESCR(4CH_01H, 0x4C, 0x01, IAP_F_FM | IAP_F_I7),
1079    IAPDESCR(4DH_01H, 0x4D, 0x01, IAP_F_FM | IAP_F_I7),
1080    IAPDESCR(4EH_01H, 0x4E, 0x01, IAP_F_FM | IAP_F_I7),
1081    IAPDESCR(4EH_02H, 0x4E, 0x02, IAP_F_FM | IAP_F_I7),
1082    IAPDESCR(4EH_04H, 0x4E, 0x04, IAP_F_FM | IAP_F_I7),
1083    IAPDESCR(4FH_02H, 0x4F, 0x02, IAP_F_FM | IAP_F_I7),
1084    IAPDESCR(4FH_04H, 0x4F, 0x04, IAP_F_FM | IAP_F_I7),
1085    IAPDESCR(4FH_08H, 0x4F, 0x08, IAP_F_FM | IAP_F_I7),
1086    IAPDESCR(51H_01H, 0x51, 0x01, IAP_F_FM | IAP_F_I7),
1087    IAPDESCR(51H_02H, 0x51, 0x02, IAP_F_FM | IAP_F_I7),
1088    IAPDESCR(51H_04H, 0x51, 0x04, IAP_F_FM | IAP_F_I7),
1089    IAPDESCR(51H_08H, 0x51, 0x08, IAP_F_FM | IAP_F_I7),
1090    IAPDESCR(52H_01H, 0x52, 0x01, IAP_F_FM | IAP_F_I7),
1091    IAPDESCR(53H_01H, 0x53, 0x01, IAP_F_FM | IAP_F_I7),
1092    IAPDESCR(60H_01H, 0x60, 0x01, IAP_F_FM | IAP_F_I7),
1093    IAPDESCR(60H_02H, 0x60, 0x02, IAP_F_FM | IAP_F_I7),
1094    IAPDESCR(60H_04H, 0x60, 0x04, IAP_F_FM | IAP_F_I7),
1095    IAPDESCR(60H_08H, 0x60, 0x08, IAP_F_FM | IAP_F_I7),
1096    IAPDESCR(63H_01H, 0x63, 0x01, IAP_F_FM | IAP_F_I7),
1097    IAPDESCR(63H_02H, 0x63, 0x02, IAP_F_FM | IAP_F_I7),
1098    IAPDESCR(6CH_01H, 0x6C, 0x01, IAP_F_FM | IAP_F_I7),
1099    IAPDESCR(80H_01H, 0x80, 0x01, IAP_F_FM | IAP_F_I7),
1100    IAPDESCR(80H_04H, 0x80, 0x04, IAP_F_FM | IAP_F_I7),
1101    IAPDESCR(80H_10H, 0x80, 0x10, IAP_F_FM | IAP_F_I7),
1102    IAPDESCR(81H_01H, 0x81, 0x01, IAP_F_FM | IAP_F_I7),
1103    IAPDESCR(81H_02H, 0x81, 0x02, IAP_F_FM | IAP_F_I7),
1104    IAPDESCR(82H_01H, 0x82, 0x01, IAP_F_FM | IAP_F_I7),
1105    IAPDESCR(83H_01H, 0x83, 0x01, IAP_F_FM | IAP_F_I7),
1106    IAPDESCR(85H_01H, 0x85, 0x01, IAP_F_FM | IAP_F_I7),
1107    IAPDESCR(85H_02H, 0x85, 0x02, IAP_F_FM | IAP_F_I7),
1108    IAPDESCR(85H_04H, 0x85, 0x04, IAP_F_FM | IAP_F_I7),
1109    IAPDESCR(85H_10H, 0x85, 0x10, IAP_F_FM | IAP_F_I7),
1110    IAPDESCR(85H_20H, 0x85, 0x20, IAP_F_FM | IAP_F_I7),
1111    IAPDESCR(85H_40H, 0x85, 0x40, IAP_F_FM | IAP_F_I7),
1112    IAPDESCR(85H_80H, 0x85, 0x80, IAP_F_FM | IAP_F_I7),
1113    IAPDESCR(87H_01H, 0x87, 0x01, IAP_F_FM | IAP_F_I7),
1114    IAPDESCR(87H_02H, 0x87, 0x02, IAP_F_FM | IAP_F_I7),
1115    IAPDESCR(87H_04H, 0x87, 0x04, IAP_F_FM | IAP_F_I7),
1116    IAPDESCR(87H_08H, 0x87, 0x08, IAP_F_FM | IAP_F_I7),
1117    IAPDESCR(87H_0FH, 0x87, 0x0F, IAP_F_FM | IAP_F_I7),
1118    IAPDESCR(88H_01H, 0x88, 0x01, IAP_F_FM | IAP_F_I7),
1119    IAPDESCR(88H_02H, 0x88, 0x02, IAP_F_FM | IAP_F_I7),
1120    IAPDESCR(88H_04H, 0x88, 0x04, IAP_F_FM | IAP_F_I7),
1121    IAPDESCR(88H_07H, 0x88, 0x07, IAP_F_FM | IAP_F_I7),
1122    IAPDESCR(88H_08H, 0x88, 0x08, IAP_F_FM | IAP_F_I7),
1123    IAPDESCR(88H_10H, 0x88, 0x10, IAP_F_FM | IAP_F_I7),
1124    IAPDESCR(88H_20H, 0x88, 0x20, IAP_F_FM | IAP_F_I7),
1125    IAPDESCR(88H_30H, 0x88, 0x30, IAP_F_FM | IAP_F_I7),
1126    IAPDESCR(88H_40H, 0x88, 0x40, IAP_F_FM | IAP_F_I7),
1127    IAPDESCR(89H_01H, 0x89, 0x01, IAP_F_FM | IAP_F_I7),
1128    IAPDESCR(89H_02H, 0x89, 0x02, IAP_F_FM | IAP_F_I7),
1129    IAPDESCR(89H_04H, 0x89, 0x04, IAP_F_FM | IAP_F_I7),
1130    IAPDESCR(89H_07H, 0x89, 0x07, IAP_F_FM | IAP_F_I7),
1131    IAPDESCR(89H_08H, 0x89, 0x08, IAP_F_FM | IAP_F_I7),
1132    IAPDESCR(89H_10H, 0x89, 0x10, IAP_F_FM | IAP_F_I7),
1133    IAPDESCR(89H_20H, 0x89, 0x20, IAP_F_FM | IAP_F_I7),
1134    IAPDESCR(89H_30H, 0x89, 0x30, IAP_F_FM | IAP_F_I7),
1135    IAPDESCR(89H_40H, 0x89, 0x40, IAP_F_FM | IAP_F_I7),
1136    IAPDESCR(89H_7FH, 0x89, 0x7F, IAP_F_FM | IAP_F_I7),
1137    IAPDESCR(A2H_01H, 0xA2, 0x01, IAP_F_FM | IAP_F_I7),
1138    IAPDESCR(A2H_02H, 0xA2, 0x02, IAP_F_FM | IAP_F_I7),
1139    IAPDESCR(A2H_04H, 0xA2, 0x04, IAP_F_FM | IAP_F_I7),
1140    IAPDESCR(A2H_08H, 0xA2, 0x08, IAP_F_FM | IAP_F_I7),
1141    IAPDESCR(A2H_10H, 0xA2, 0x10, IAP_F_FM | IAP_F_I7),
1142    IAPDESCR(A2H_20H, 0xA2, 0x20, IAP_F_FM | IAP_F_I7),
1143    IAPDESCR(A2H_40H, 0xA2, 0x40, IAP_F_FM | IAP_F_I7),
1144    IAPDESCR(A2H_80H, 0xA2, 0x80, IAP_F_FM | IAP_F_I7),
1145    IAPDESCR(A6H_01H, 0xA6, 0x01, IAP_F_FM | IAP_F_I7),
1146    IAPDESCR(A7H_01H, 0xA7, 0x01, IAP_F_FM | IAP_F_I7),
1147    IAPDESCR(A8H_01H, 0xA8, 0x01, IAP_F_FM | IAP_F_I7),
1148    IAPDESCR(B0H_01H, 0xB0, 0x01, IAP_F_FM | IAP_F_I7),
1149    IAPDESCR(B0H_02H, 0xB0, 0x02, IAP_F_FM | IAP_F_I7),
1150    IAPDESCR(B0H_04H, 0xB0, 0x04, IAP_F_FM | IAP_F_I7),
1151    IAPDESCR(B0H_08H, 0xB0, 0x08, IAP_F_FM | IAP_F_I7),
1152    IAPDESCR(B0H_20H, 0xB0, 0x20, IAP_F_FM | IAP_F_I7),
1153    IAPDESCR(B0H_40H, 0xB0, 0x40, IAP_F_FM | IAP_F_I7),
1154    IAPDESCR(B1H_01H, 0xB1, 0x01, IAP_F_FM | IAP_F_I7),
1155    IAPDESCR(B1H_02H, 0xB1, 0x02, IAP_F_FM | IAP_F_I7),
1156    IAPDESCR(B1H_04H, 0xB1, 0x04, IAP_F_FM | IAP_F_I7),
1157    IAPDESCR(B1H_08H, 0xB1, 0x08, IAP_F_FM | IAP_F_I7),
1158    IAPDESCR(B1H_10H, 0xB1, 0x10, IAP_F_FM | IAP_F_I7),
1159    IAPDESCR(B1H_20H, 0xB1, 0x20, IAP_F_FM | IAP_F_I7),
1160    IAPDESCR(B1H_40H, 0xB1, 0x40, IAP_F_FM | IAP_F_I7),
1161    IAPDESCR(B2H_01H, 0xB2, 0x01, IAP_F_FM | IAP_F_I7),
1162    IAPDESCR(B7H_01H, 0xB7, 0x01, IAP_F_FM | IAP_F_I7),
1163    IAPDESCR(B8H_01H, 0xB8, 0x01, IAP_F_FM | IAP_F_I7),
1164    IAPDESCR(B8H_02H, 0xB8, 0x02, IAP_F_FM | IAP_F_I7),
1165    IAPDESCR(B8H_04H, 0xB8, 0x04, IAP_F_FM | IAP_F_I7),
1166    IAPDESCR(BAH_01H, 0xBA, 0x01, IAP_F_FM | IAP_F_I7),
1167    IAPDESCR(BAH_02H, 0xBA, 0x02, IAP_F_FM | IAP_F_I7),
1168    IAPDESCR(C3H_02H, 0xC3, 0x02, IAP_F_FM | IAP_F_I7),
1169    IAPDESCR(C3H_10H, 0xC3, 0x10, IAP_F_FM | IAP_F_I7),
1170    IAPDESCR(C5H_02H, 0xC5, 0x02, IAP_F_FM | IAP_F_I7),
1171    IAPDESCR(C8H_20H, 0xC8, 0x20, IAP_F_FM | IAP_F_I7),
1172    IAPDESCR(CBH_40H, 0xCB, 0x40, IAP_F_FM | IAP_F_I7),
1173    IAPDESCR(CBH_80H, 0xCB, 0x80, IAP_F_FM | IAP_F_I7),
1174    IAPDESCR(CCH_03H, 0xCC, 0x03, IAP_F_FM | IAP_F_I7),
1175    IAPDESCR(D0H_01H, 0xD0, 0x01, IAP_F_FM | IAP_F_I7),
1176    IAPDESCR(D1H_02H, 0xD1, 0x02, IAP_F_FM | IAP_F_I7),
1177    IAPDESCR(D1H_04H, 0xD1, 0x04, IAP_F_FM | IAP_F_I7),
1178    IAPDESCR(D1H_08H, 0xD1, 0x08, IAP_F_FM | IAP_F_I7),
1179    IAPDESCR(DBH_01H, 0xDB, 0x01, IAP_F_FM | IAP_F_I7),
1180    IAPDESCR(E4H_01H, 0xE4, 0x01, IAP_F_FM | IAP_F_I7),
1181    IAPDESCR(E5H_01H, 0xE5, 0x01, IAP_F_FM | IAP_F_I7),
1182    IAPDESCR(F3H_04H, 0xF3, 0x04, IAP_F_FM | IAP_F_I7),
1183    IAPDESCR(F3H_08H, 0xF3, 0x08, IAP_F_FM | IAP_F_I7),
1184    IAPDESCR(F3H_10H, 0xF3, 0x10, IAP_F_FM | IAP_F_I7),
1185    IAPDESCR(F3H_20H, 0xF3, 0x20, IAP_F_FM | IAP_F_I7),
1186    IAPDESCR(F4H_01H, 0xF4, 0x01, IAP_F_FM | IAP_F_I7),
1187    IAPDESCR(F4H_02H, 0xF4, 0x02, IAP_F_FM | IAP_F_I7),
1188    IAPDESCR(F4H_04H, 0xF4, 0x04, IAP_F_FM | IAP_F_I7),
1189    IAPDESCR(F4H_08H, 0xF4, 0x08, IAP_F_FM | IAP_F_I7),
1190    IAPDESCR(F4H_10H, 0xF4, 0x10, IAP_F_FM | IAP_F_I7),
1191    IAPDESCR(F6H_01H, 0xF6, 0x01, IAP_F_FM | IAP_F_I7),
1192    IAPDESCR(F7H_01H, 0xF7, 0x01, IAP_F_FM | IAP_F_I7),
1193    IAPDESCR(F7H_02H, 0xF7, 0x02, IAP_F_FM | IAP_F_I7),
1194    IAPDESCR(F7H_04H, 0xF7, 0x04, IAP_F_FM | IAP_F_I7),
1195    IAPDESCR(F8H_01H, 0xF8, 0x01, IAP_F_FM | IAP_F_I7),
1196    IAPDESCR(FDH_01H, 0xFD, 0x01, IAP_F_FM | IAP_F_I7),
1197    IAPDESCR(FDH_02H, 0xFD, 0x02, IAP_F_FM | IAP_F_I7),
1198    IAPDESCR(FDH_04H, 0xFD, 0x04, IAP_F_FM | IAP_F_I7),
1199    IAPDESCR(FDH_08H, 0xFD, 0x08, IAP_F_FM | IAP_F_I7),
1200    IAPDESCR(FDH_10H, 0xFD, 0x10, IAP_F_FM | IAP_F_I7),
1201    IAPDESCR(FDH_20H, 0xFD, 0x20, IAP_F_FM | IAP_F_I7),
1202    IAPDESCR(FDH_40H, 0xFD, 0x40, IAP_F_FM | IAP_F_I7),
1203};
1204
1205static const int niap_events = sizeof(iap_events) / sizeof(iap_events[0]);
1206
1207static pmc_value_t
1208iap_perfctr_value_to_reload_count(pmc_value_t v)
1209{
1210	v &= (1ULL << core_iap_width) - 1;
1211	return (1ULL << core_iap_width) - v;
1212}
1213
1214static pmc_value_t
1215iap_reload_count_to_perfctr_value(pmc_value_t rlc)
1216{
1217	return (1ULL << core_iap_width) - rlc;
1218}
1219
1220static int
1221iap_pmc_has_overflowed(int ri)
1222{
1223	uint64_t v;
1224
1225	/*
1226	 * We treat a Core (i.e., Intel architecture v1) PMC as has
1227	 * having overflowed if its MSB is zero.
1228	 */
1229	v = rdpmc(ri);
1230	return ((v & (1ULL << (core_iap_width - 1))) == 0);
1231}
1232
1233/*
1234 * Check an event against the set of supported architectural events.
1235 *
1236 * Returns 1 if the event is architectural and unsupported on this
1237 * CPU.  Returns 0 otherwise.
1238 */
1239
1240static int
1241iap_architectural_event_is_unsupported(enum pmc_event pe)
1242{
1243	enum core_arch_events ae;
1244
1245	switch (pe) {
1246	case PMC_EV_IAP_EVENT_3CH_00H:
1247		ae = CORE_AE_UNHALTED_CORE_CYCLES;
1248		break;
1249	case PMC_EV_IAP_EVENT_C0H_00H:
1250		ae = CORE_AE_INSTRUCTION_RETIRED;
1251		break;
1252	case PMC_EV_IAP_EVENT_3CH_01H:
1253		ae = CORE_AE_UNHALTED_REFERENCE_CYCLES;
1254		break;
1255	case PMC_EV_IAP_EVENT_2EH_4FH:
1256		ae = CORE_AE_LLC_REFERENCE;
1257		break;
1258	case PMC_EV_IAP_EVENT_2EH_41H:
1259		ae = CORE_AE_LLC_MISSES;
1260		break;
1261	case PMC_EV_IAP_EVENT_C4H_00H:
1262		ae = CORE_AE_BRANCH_INSTRUCTION_RETIRED;
1263		break;
1264	case PMC_EV_IAP_EVENT_C5H_00H:
1265		ae = CORE_AE_BRANCH_MISSES_RETIRED;
1266		break;
1267
1268	default:	/* Non architectural event. */
1269		return (0);
1270	}
1271
1272	return ((core_architectural_events & (1 << ae)) == 0);
1273}
1274
1275static int
1276iap_event_ok_on_counter(enum pmc_event pe, int ri)
1277{
1278	uint32_t mask;
1279
1280	switch (pe) {
1281		/*
1282		 * Events valid only on counter 0.
1283		 */
1284	case PMC_EV_IAP_EVENT_10H_00H:
1285	case PMC_EV_IAP_EVENT_14H_00H:
1286	case PMC_EV_IAP_EVENT_18H_00H:
1287	case PMC_EV_IAP_EVENT_C1H_00H:
1288	case PMC_EV_IAP_EVENT_CBH_01H:
1289	case PMC_EV_IAP_EVENT_CBH_02H:
1290		mask = (1 << 0);
1291		break;
1292
1293		/*
1294		 * Events valid only on counter 1.
1295		 */
1296	case PMC_EV_IAP_EVENT_11H_00H:
1297	case PMC_EV_IAP_EVENT_12H_00H:
1298	case PMC_EV_IAP_EVENT_13H_00H:
1299		mask = (1 << 1);
1300		break;
1301
1302	default:
1303		mask = ~0;	/* Any row index is ok. */
1304	}
1305
1306	return (mask & (1 << ri));
1307}
1308
1309static int
1310iap_allocate_pmc(int cpu, int ri, struct pmc *pm,
1311    const struct pmc_op_pmcallocate *a)
1312{
1313	int n;
1314	enum pmc_event ev;
1315	struct iap_event_descr *ie;
1316	uint32_t c, caps, config, cpuflag, evsel, mask;
1317
1318	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
1319	    ("[core,%d] illegal CPU %d", __LINE__, cpu));
1320	KASSERT(ri >= 0 && ri < core_iap_npmc,
1321	    ("[core,%d] illegal row-index value %d", __LINE__, ri));
1322
1323	/* check requested capabilities */
1324	caps = a->pm_caps;
1325	if ((IAP_PMC_CAPS & caps) != caps)
1326		return (EPERM);
1327
1328	ev = pm->pm_event;
1329
1330	if (iap_architectural_event_is_unsupported(ev))
1331		return (EOPNOTSUPP);
1332
1333	if (iap_event_ok_on_counter(ev, ri) == 0)
1334		return (EINVAL);
1335
1336	/*
1337	 * Look for an event descriptor with matching CPU and event id
1338	 * fields.
1339	 */
1340
1341	switch (core_cputype) {
1342	default:
1343	case PMC_CPU_INTEL_ATOM:
1344		cpuflag = IAP_F_CA;
1345		break;
1346	case PMC_CPU_INTEL_CORE:
1347		cpuflag = IAP_F_CC;
1348		break;
1349	case PMC_CPU_INTEL_CORE2:
1350		cpuflag = IAP_F_CC2;
1351		break;
1352	case PMC_CPU_INTEL_CORE2EXTREME:
1353		cpuflag = IAP_F_CC2 | IAP_F_CC2E;
1354		break;
1355	case PMC_CPU_INTEL_COREI7:
1356		cpuflag = IAP_F_I7;
1357		break;
1358	}
1359
1360	for (n = 0, ie = iap_events; n < niap_events; n++, ie++)
1361		if (ie->iap_ev == ev && ie->iap_flags & cpuflag)
1362			break;
1363
1364	if (n == niap_events)
1365		return (EINVAL);
1366
1367	/*
1368	 * A matching event descriptor has been found, so start
1369	 * assembling the contents of the event select register.
1370	 */
1371	evsel = ie->iap_evcode;
1372
1373	config = a->pm_md.pm_iap.pm_iap_config & ~IAP_F_CMASK;
1374
1375	/*
1376	 * If the event uses a fixed umask value, reject any umask
1377	 * bits set by the user.
1378	 */
1379	if (ie->iap_flags & IAP_F_FM) {
1380
1381		if (IAP_UMASK(config) != 0)
1382			return (EINVAL);
1383
1384		evsel |= (ie->iap_umask << 8);
1385
1386	} else {
1387
1388		/*
1389		 * Otherwise, the UMASK value needs to be taken from
1390		 * the MD fields of the allocation request.  Reject
1391		 * requests that specify reserved bits.
1392		 */
1393
1394		mask = 0;
1395
1396		if (ie->iap_flags & IAP_M_CORE) {
1397			if ((c = (config & IAP_F_CORE)) != IAP_CORE_ALL &&
1398			    c != IAP_CORE_THIS)
1399				return (EINVAL);
1400			mask |= IAP_F_CORE;
1401		}
1402
1403		if (ie->iap_flags & IAP_M_AGENT)
1404			mask |= IAP_F_AGENT;
1405
1406		if (ie->iap_flags & IAP_M_PREFETCH) {
1407
1408			if ((c = (config & IAP_F_PREFETCH)) ==
1409			    IAP_PREFETCH_RESERVED)
1410				return (EINVAL);
1411
1412			mask |= IAP_F_PREFETCH;
1413		}
1414
1415		if (ie->iap_flags & IAP_M_MESI)
1416			mask |= IAP_F_MESI;
1417
1418		if (ie->iap_flags & IAP_M_SNOOPRESPONSE)
1419			mask |= IAP_F_SNOOPRESPONSE;
1420
1421		if (ie->iap_flags & IAP_M_SNOOPTYPE)
1422			mask |= IAP_F_SNOOPTYPE;
1423
1424		if (ie->iap_flags & IAP_M_TRANSITION)
1425			mask |= IAP_F_TRANSITION;
1426
1427		/*
1428		 * If bits outside of the allowed set of umask bits
1429		 * are set, reject the request.
1430		 */
1431		if (config & ~mask)
1432			return (EINVAL);
1433
1434		evsel |= (config & mask);
1435
1436	}
1437
1438	/*
1439	 * Only Atom CPUs support the 'ANY' qualifier.
1440	 */
1441	if (core_cputype == PMC_CPU_INTEL_ATOM)
1442		evsel |= (config & IAP_ANY);
1443	else if (config & IAP_ANY)
1444		return (EINVAL);
1445
1446	if (caps & PMC_CAP_THRESHOLD)
1447		evsel |= (a->pm_md.pm_iap.pm_iap_config & IAP_F_CMASK);
1448	if (caps & PMC_CAP_USER)
1449		evsel |= IAP_USR;
1450	if (caps & PMC_CAP_SYSTEM)
1451		evsel |= IAP_OS;
1452	if ((caps & (PMC_CAP_USER | PMC_CAP_SYSTEM)) == 0)
1453		evsel |= (IAP_OS | IAP_USR);
1454	if (caps & PMC_CAP_EDGE)
1455		evsel |= IAP_EDGE;
1456	if (caps & PMC_CAP_INVERT)
1457		evsel |= IAP_INV;
1458	if (caps & PMC_CAP_INTERRUPT)
1459		evsel |= IAP_INT;
1460
1461	pm->pm_md.pm_iap.pm_iap_evsel = evsel;
1462
1463	return (0);
1464}
1465
1466static int
1467iap_config_pmc(int cpu, int ri, struct pmc *pm)
1468{
1469	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
1470	    ("[core,%d] illegal CPU %d", __LINE__, cpu));
1471
1472	KASSERT(ri >= 0 && ri < core_iap_npmc,
1473	    ("[core,%d] illegal row-index %d", __LINE__, ri));
1474
1475	PMCDBG(MDP,CFG,1, "iap-config cpu=%d ri=%d pm=%p", cpu, ri, pm);
1476
1477	KASSERT(core_pcpu[cpu] != NULL, ("[core,%d] null per-cpu %d", __LINE__,
1478	    cpu));
1479
1480	core_pcpu[cpu]->pc_corepmcs[ri].phw_pmc = pm;
1481
1482	return (0);
1483}
1484
1485static int
1486iap_describe(int cpu, int ri, struct pmc_info *pi, struct pmc **ppmc)
1487{
1488	int error;
1489	struct pmc_hw *phw;
1490	char iap_name[PMC_NAME_MAX];
1491
1492	phw = &core_pcpu[cpu]->pc_corepmcs[ri];
1493
1494	(void) snprintf(iap_name, sizeof(iap_name), "IAP-%d", ri);
1495	if ((error = copystr(iap_name, pi->pm_name, PMC_NAME_MAX,
1496	    NULL)) != 0)
1497		return (error);
1498
1499	pi->pm_class = PMC_CLASS_IAP;
1500
1501	if (phw->phw_state & PMC_PHW_FLAG_IS_ENABLED) {
1502		pi->pm_enabled = TRUE;
1503		*ppmc          = phw->phw_pmc;
1504	} else {
1505		pi->pm_enabled = FALSE;
1506		*ppmc          = NULL;
1507	}
1508
1509	return (0);
1510}
1511
1512static int
1513iap_get_config(int cpu, int ri, struct pmc **ppm)
1514{
1515	*ppm = core_pcpu[cpu]->pc_corepmcs[ri].phw_pmc;
1516
1517	return (0);
1518}
1519
1520static int
1521iap_get_msr(int ri, uint32_t *msr)
1522{
1523	KASSERT(ri >= 0 && ri < core_iap_npmc,
1524	    ("[iap,%d] ri %d out of range", __LINE__, ri));
1525
1526	*msr = ri;
1527
1528	return (0);
1529}
1530
1531static int
1532iap_read_pmc(int cpu, int ri, pmc_value_t *v)
1533{
1534	struct pmc *pm;
1535	pmc_value_t tmp;
1536
1537	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
1538	    ("[core,%d] illegal cpu value %d", __LINE__, cpu));
1539	KASSERT(ri >= 0 && ri < core_iap_npmc,
1540	    ("[core,%d] illegal row-index %d", __LINE__, ri));
1541
1542	pm = core_pcpu[cpu]->pc_corepmcs[ri].phw_pmc;
1543
1544	KASSERT(pm,
1545	    ("[core,%d] cpu %d ri %d pmc not configured", __LINE__, cpu,
1546		ri));
1547
1548	tmp = rdpmc(ri);
1549	if (PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm)))
1550		*v = iap_perfctr_value_to_reload_count(tmp);
1551	else
1552		*v = tmp;
1553
1554	PMCDBG(MDP,REA,1, "iap-read cpu=%d ri=%d msr=0x%x -> v=%jx", cpu, ri,
1555	    ri, *v);
1556
1557	return (0);
1558}
1559
1560static int
1561iap_release_pmc(int cpu, int ri, struct pmc *pm)
1562{
1563	(void) pm;
1564
1565	PMCDBG(MDP,REL,1, "iap-release cpu=%d ri=%d pm=%p", cpu, ri,
1566	    pm);
1567
1568	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
1569	    ("[core,%d] illegal CPU value %d", __LINE__, cpu));
1570	KASSERT(ri >= 0 && ri < core_iap_npmc,
1571	    ("[core,%d] illegal row-index %d", __LINE__, ri));
1572
1573	KASSERT(core_pcpu[cpu]->pc_corepmcs[ri].phw_pmc
1574	    == NULL, ("[core,%d] PHW pmc non-NULL", __LINE__));
1575
1576	return (0);
1577}
1578
1579static int
1580iap_start_pmc(int cpu, int ri)
1581{
1582	struct pmc *pm;
1583	uint32_t evsel;
1584	struct core_cpu *cc;
1585
1586	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
1587	    ("[core,%d] illegal CPU value %d", __LINE__, cpu));
1588	KASSERT(ri >= 0 && ri < core_iap_npmc,
1589	    ("[core,%d] illegal row-index %d", __LINE__, ri));
1590
1591	cc = core_pcpu[cpu];
1592	pm = cc->pc_corepmcs[ri].phw_pmc;
1593
1594	KASSERT(pm,
1595	    ("[core,%d] starting cpu%d,ri%d with no pmc configured",
1596		__LINE__, cpu, ri));
1597
1598	PMCDBG(MDP,STA,1, "iap-start cpu=%d ri=%d", cpu, ri);
1599
1600	evsel = pm->pm_md.pm_iap.pm_iap_evsel;
1601
1602	PMCDBG(MDP,STA,2, "iap-start/2 cpu=%d ri=%d evselmsr=0x%x evsel=0x%x",
1603	    cpu, ri, IAP_EVSEL0 + ri, evsel);
1604
1605	wrmsr(IAP_EVSEL0 + ri, evsel | IAP_EN);
1606
1607	if (core_cputype == PMC_CPU_INTEL_CORE)
1608		return (0);
1609
1610	do {
1611		cc->pc_resync = 0;
1612		cc->pc_globalctrl |= (1ULL << ri);
1613		wrmsr(IA_GLOBAL_CTRL, cc->pc_globalctrl);
1614	} while (cc->pc_resync != 0);
1615
1616	return (0);
1617}
1618
1619static int
1620iap_stop_pmc(int cpu, int ri)
1621{
1622	struct pmc *pm;
1623	struct core_cpu *cc;
1624
1625	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
1626	    ("[core,%d] illegal cpu value %d", __LINE__, cpu));
1627	KASSERT(ri >= 0 && ri < core_iap_npmc,
1628	    ("[core,%d] illegal row index %d", __LINE__, ri));
1629
1630	cc = core_pcpu[cpu];
1631	pm = cc->pc_corepmcs[ri].phw_pmc;
1632
1633	KASSERT(pm,
1634	    ("[core,%d] cpu%d ri%d no configured PMC to stop", __LINE__,
1635		cpu, ri));
1636
1637	PMCDBG(MDP,STO,1, "iap-stop cpu=%d ri=%d", cpu, ri);
1638
1639	wrmsr(IAP_EVSEL0 + ri, 0);	/* stop hw */
1640
1641	if (core_cputype == PMC_CPU_INTEL_CORE)
1642		return (0);
1643
1644	do {
1645		cc->pc_resync = 0;
1646		cc->pc_globalctrl &= ~(1ULL << ri);
1647		wrmsr(IA_GLOBAL_CTRL, cc->pc_globalctrl);
1648	} while (cc->pc_resync != 0);
1649
1650	return (0);
1651}
1652
1653static int
1654iap_write_pmc(int cpu, int ri, pmc_value_t v)
1655{
1656	struct pmc *pm;
1657	struct core_cpu *cc;
1658
1659	KASSERT(cpu >= 0 && cpu < pmc_cpu_max(),
1660	    ("[core,%d] illegal cpu value %d", __LINE__, cpu));
1661	KASSERT(ri >= 0 && ri < core_iap_npmc,
1662	    ("[core,%d] illegal row index %d", __LINE__, ri));
1663
1664	cc = core_pcpu[cpu];
1665	pm = cc->pc_corepmcs[ri].phw_pmc;
1666
1667	KASSERT(pm,
1668	    ("[core,%d] cpu%d ri%d no configured PMC to stop", __LINE__,
1669		cpu, ri));
1670
1671	PMCDBG(MDP,WRI,1, "iap-write cpu=%d ri=%d msr=0x%x v=%jx", cpu, ri,
1672	    IAP_PMC0 + ri, v);
1673
1674	if (PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm)))
1675		v = iap_reload_count_to_perfctr_value(v);
1676
1677	/*
1678	 * Write the new value to the counter.  The counter will be in
1679	 * a stopped state when the pcd_write() entry point is called.
1680	 */
1681
1682	wrmsr(IAP_PMC0 + ri, v);
1683
1684	return (0);
1685}
1686
1687
1688static void
1689iap_initialize(struct pmc_mdep *md, int maxcpu, int npmc, int pmcwidth,
1690    int flags)
1691{
1692	struct pmc_classdep *pcd;
1693
1694	KASSERT(md != NULL, ("[iap,%d] md is NULL", __LINE__));
1695
1696	PMCDBG(MDP,INI,1, "%s", "iap-initialize");
1697
1698	/* Remember the set of architectural events supported. */
1699	core_architectural_events = ~flags;
1700
1701	pcd = &md->pmd_classdep[PMC_MDEP_CLASS_INDEX_IAP];
1702
1703	pcd->pcd_caps	= IAP_PMC_CAPS;
1704	pcd->pcd_class	= PMC_CLASS_IAP;
1705	pcd->pcd_num	= npmc;
1706	pcd->pcd_ri	= md->pmd_npmc;
1707	pcd->pcd_width	= pmcwidth;
1708
1709	pcd->pcd_allocate_pmc	= iap_allocate_pmc;
1710	pcd->pcd_config_pmc	= iap_config_pmc;
1711	pcd->pcd_describe	= iap_describe;
1712	pcd->pcd_get_config	= iap_get_config;
1713	pcd->pcd_get_msr	= iap_get_msr;
1714	pcd->pcd_pcpu_fini	= core_pcpu_fini;
1715	pcd->pcd_pcpu_init	= core_pcpu_init;
1716	pcd->pcd_read_pmc	= iap_read_pmc;
1717	pcd->pcd_release_pmc	= iap_release_pmc;
1718	pcd->pcd_start_pmc	= iap_start_pmc;
1719	pcd->pcd_stop_pmc	= iap_stop_pmc;
1720	pcd->pcd_write_pmc	= iap_write_pmc;
1721
1722	md->pmd_npmc	       += npmc;
1723}
1724
1725static int
1726core_intr(int cpu, struct trapframe *tf)
1727{
1728	pmc_value_t v;
1729	struct pmc *pm;
1730	struct core_cpu *cc;
1731	int error, found_interrupt, ri;
1732
1733	PMCDBG(MDP,INT, 1, "cpu=%d tf=0x%p um=%d", cpu, (void *) tf,
1734	    TRAPF_USERMODE(tf));
1735
1736	found_interrupt = 0;
1737	cc = core_pcpu[cpu];
1738
1739	for (ri = 0; ri < core_iap_npmc; ri++) {
1740
1741		if ((pm = cc->pc_corepmcs[ri].phw_pmc) == NULL ||
1742		    !PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm)))
1743			continue;
1744
1745		if (!iap_pmc_has_overflowed(ri))
1746			continue;
1747
1748		found_interrupt = 1;
1749
1750		if (pm->pm_state != PMC_STATE_RUNNING)
1751			continue;
1752
1753		error = pmc_process_interrupt(cpu, pm, tf,
1754		    TRAPF_USERMODE(tf));
1755
1756		v = pm->pm_sc.pm_reloadcount;
1757		v = iaf_reload_count_to_perfctr_value(v);
1758
1759		/*
1760		 * Stop the counter, reload it but only restart it if
1761		 * the PMC is not stalled.
1762		 */
1763		wrmsr(IAP_EVSEL0 + ri, 0);
1764		wrmsr(IAP_PMC0 + ri, v);
1765
1766		if (error)
1767			continue;
1768
1769		wrmsr(IAP_EVSEL0 + ri,
1770		    pm->pm_md.pm_iap.pm_iap_evsel | IAP_EN);
1771	}
1772
1773	if (found_interrupt)
1774		pmc_x86_lapic_enable_pmc_interrupt();
1775
1776	atomic_add_int(found_interrupt ? &pmc_stats.pm_intr_processed :
1777	    &pmc_stats.pm_intr_ignored, 1);
1778
1779	return (found_interrupt);
1780}
1781
1782static int
1783core2_intr(int cpu, struct trapframe *tf)
1784{
1785	int error, found_interrupt, n;
1786	uint64_t flag, intrstatus, intrenable;
1787	struct pmc *pm;
1788	struct core_cpu *cc;
1789	pmc_value_t v;
1790
1791	PMCDBG(MDP,INT, 1, "cpu=%d tf=0x%p um=%d", cpu, (void *) tf,
1792	    TRAPF_USERMODE(tf));
1793
1794	/*
1795	 * The IA_GLOBAL_STATUS (MSR 0x38E) register indicates which
1796	 * PMCs have a pending PMI interrupt.  We take a 'snapshot' of
1797	 * the current set of interrupting PMCs and process these
1798	 * after stopping them.
1799	 */
1800	intrstatus = rdmsr(IA_GLOBAL_STATUS);
1801	intrenable = intrstatus & core_pmcmask;
1802
1803	PMCDBG(MDP,INT, 1, "cpu=%d intrstatus=%jx", cpu,
1804	    (uintmax_t) intrstatus);
1805
1806	found_interrupt = 0;
1807	cc = core_pcpu[cpu];
1808
1809	KASSERT(cc != NULL, ("[core,%d] null pcpu", __LINE__));
1810
1811	cc->pc_globalctrl &= ~intrenable;
1812	cc->pc_resync = 1;	/* MSRs now potentially out of sync. */
1813
1814	/*
1815	 * Stop PMCs and clear overflow status bits.
1816	 */
1817	wrmsr(IA_GLOBAL_CTRL, 0);
1818	wrmsr(IA_GLOBAL_OVF_CTRL, intrenable |
1819	    IA_GLOBAL_STATUS_FLAG_OVFBUF |
1820	    IA_GLOBAL_STATUS_FLAG_CONDCHG);
1821
1822	/*
1823	 * Look for interrupts from fixed function PMCs.
1824	 */
1825	for (n = 0, flag = (1ULL << IAF_OFFSET); n < core_iaf_npmc;
1826	     n++, flag <<= 1) {
1827
1828		if ((intrstatus & flag) == 0)
1829			continue;
1830
1831		found_interrupt = 1;
1832
1833		pm = cc->pc_corepmcs[n + core_iaf_ri].phw_pmc;
1834		if (pm == NULL || pm->pm_state != PMC_STATE_RUNNING ||
1835		    !PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm)))
1836			continue;
1837
1838		error = pmc_process_interrupt(cpu, pm, tf,
1839		    TRAPF_USERMODE(tf));
1840
1841		v = iaf_reload_count_to_perfctr_value(pm->pm_sc.pm_reloadcount);
1842
1843		/* Reload sampling count. */
1844		wrmsr(IAF_CTR0 + n, v);
1845
1846		PMCDBG(MDP,INT, 1, "iaf-intr cpu=%d error=%d v=%jx(%jx)", cpu, error,
1847		    (uintmax_t) v, (uintmax_t) rdpmc(IAF_RI_TO_MSR(n)));
1848
1849		if (error)
1850			intrenable &= ~flag;
1851	}
1852
1853	/*
1854	 * Process interrupts from the programmable counters.
1855	 */
1856	for (n = 0, flag = 1; n < core_iap_npmc; n++, flag <<= 1) {
1857		if ((intrstatus & flag) == 0)
1858			continue;
1859
1860		found_interrupt = 1;
1861
1862		pm = cc->pc_corepmcs[n].phw_pmc;
1863		if (pm == NULL || pm->pm_state != PMC_STATE_RUNNING ||
1864		    !PMC_IS_SAMPLING_MODE(PMC_TO_MODE(pm)))
1865			continue;
1866
1867		error = pmc_process_interrupt(cpu, pm, tf,
1868		    TRAPF_USERMODE(tf));
1869		if (error)
1870			intrenable &= ~flag;
1871
1872		v = iap_reload_count_to_perfctr_value(pm->pm_sc.pm_reloadcount);
1873
1874		PMCDBG(MDP,INT, 1, "iap-intr cpu=%d error=%d v=%jx", cpu, error,
1875		    (uintmax_t) v);
1876
1877		/* Reload sampling count. */
1878		wrmsr(IAP_PMC0 + n, v);
1879	}
1880
1881	/*
1882	 * Reenable all non-stalled PMCs.
1883	 */
1884	PMCDBG(MDP,INT, 1, "cpu=%d intrenable=%jx", cpu,
1885	    (uintmax_t) intrenable);
1886
1887	cc->pc_globalctrl |= intrenable;
1888
1889	wrmsr(IA_GLOBAL_CTRL, cc->pc_globalctrl);
1890
1891	PMCDBG(MDP,INT, 1, "cpu=%d fixedctrl=%jx globalctrl=%jx status=%jx "
1892	    "ovf=%jx", cpu, (uintmax_t) rdmsr(IAF_CTRL),
1893	    (uintmax_t) rdmsr(IA_GLOBAL_CTRL),
1894	    (uintmax_t) rdmsr(IA_GLOBAL_STATUS),
1895	    (uintmax_t) rdmsr(IA_GLOBAL_OVF_CTRL));
1896
1897	if (found_interrupt)
1898		pmc_x86_lapic_enable_pmc_interrupt();
1899
1900	atomic_add_int(found_interrupt ? &pmc_stats.pm_intr_processed :
1901	    &pmc_stats.pm_intr_ignored, 1);
1902
1903	return (found_interrupt);
1904}
1905
1906int
1907pmc_core_initialize(struct pmc_mdep *md, int maxcpu)
1908{
1909	int cpuid[CORE_CPUID_REQUEST_SIZE];
1910	int ipa_version, flags, nflags;
1911
1912	do_cpuid(CORE_CPUID_REQUEST, cpuid);
1913
1914	ipa_version = cpuid[CORE_CPUID_EAX] & 0xFF;
1915
1916	PMCDBG(MDP,INI,1,"core-init cputype=%d ncpu=%d ipa-version=%d",
1917	    md->pmd_cputype, maxcpu, ipa_version);
1918
1919	if (ipa_version < 1 || ipa_version > 3)	/* Unknown PMC architecture. */
1920		return (EPROGMISMATCH);
1921
1922	core_cputype = md->pmd_cputype;
1923
1924	core_pmcmask = 0;
1925
1926	/*
1927	 * Initialize programmable counters.
1928	 */
1929	KASSERT(ipa_version >= 1,
1930	    ("[core,%d] ipa_version %d too small", __LINE__, ipa_version));
1931
1932	core_iap_npmc = (cpuid[CORE_CPUID_EAX] >> 8) & 0xFF;
1933	core_iap_width = (cpuid[CORE_CPUID_EAX] >> 16) & 0xFF;
1934
1935	core_pmcmask |= ((1ULL << core_iap_npmc) - 1);
1936
1937	nflags = (cpuid[CORE_CPUID_EAX] >> 24) & 0xFF;
1938	flags = cpuid[CORE_CPUID_EBX] & ((1 << nflags) - 1);
1939
1940	iap_initialize(md, maxcpu, core_iap_npmc, core_iap_width, flags);
1941
1942	/*
1943	 * Initialize fixed function counters, if present.
1944	 */
1945	if (core_cputype != PMC_CPU_INTEL_CORE) {
1946		KASSERT(ipa_version >= 2,
1947		    ("[core,%d] ipa_version %d too small", __LINE__,
1948			ipa_version));
1949
1950		core_iaf_ri = core_iap_npmc;
1951		core_iaf_npmc = cpuid[CORE_CPUID_EDX] & 0x1F;
1952		core_iaf_width = (cpuid[CORE_CPUID_EDX] >> 5) & 0xFF;
1953
1954		iaf_initialize(md, maxcpu, core_iaf_npmc, core_iaf_width);
1955
1956		core_pmcmask |= ((1ULL << core_iaf_npmc) - 1) <<
1957		    IAF_OFFSET;
1958
1959	}
1960
1961	PMCDBG(MDP,INI,1,"core-init pmcmask=0x%jx iafri=%d", core_pmcmask,
1962	    core_iaf_ri);
1963
1964	core_pcpu = malloc(sizeof(struct core_cpu **) * maxcpu, M_PMC,
1965	    M_ZERO | M_WAITOK);
1966
1967	/*
1968	 * Choose the appropriate interrupt handler.
1969	 */
1970	if (ipa_version == 1)
1971		md->pmd_intr = core_intr;
1972	else
1973		md->pmd_intr = core2_intr;
1974
1975	md->pmd_pcpu_fini = NULL;
1976	md->pmd_pcpu_init = NULL;
1977
1978	return (0);
1979}
1980
1981void
1982pmc_core_finalize(struct pmc_mdep *md)
1983{
1984	PMCDBG(MDP,INI,1, "%s", "core-finalize");
1985
1986	free(core_pcpu, M_PMC);
1987	core_pcpu = NULL;
1988}
1989