xref: /illumos-gate/usr/src/uts/intel/io/intel_nb5000/intel_nb5000.c (revision 2aeafac3612e19716bf8164f89c3c9196342979c)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
24  */
25 
26 #include <sys/types.h>
27 #include <sys/cmn_err.h>
28 #include <sys/errno.h>
29 #include <sys/log.h>
30 #include <sys/systm.h>
31 #include <sys/modctl.h>
32 #include <sys/errorq.h>
33 #include <sys/controlregs.h>
34 #include <sys/fm/util.h>
35 #include <sys/fm/protocol.h>
36 #include <sys/sysevent.h>
37 #include <sys/pghw.h>
38 #include <sys/cyclic.h>
39 #include <sys/pci_cfgspace.h>
40 #include <sys/mc_intel.h>
41 #include <sys/smbios.h>
42 #include "nb5000.h"
43 #include "nb_log.h"
44 #include "dimm_phys.h"
45 
46 int nb_check_validlog = 1;
47 
48 static uint32_t uerrcnt[2];
49 static uint32_t cerrcnta[2][2];
50 static uint32_t cerrcntb[2][2];
51 static uint32_t cerrcntc[2][2];
52 static uint32_t cerrcntd[2][2];
53 static nb_logout_t nb_log;
54 
55 struct mch_error_code {
56 	int intel_error_list;	/* error number in Chipset Error List */
57 	uint32_t emask;		/* mask for machine check */
58 	uint32_t error_bit;	/* error bit in fault register */
59 };
60 
61 static struct mch_error_code fat_fbd_error_code[] = {
62 	{ 23, EMASK_FBD_M23, ERR_FAT_FBD_M23 },
63 	{ 3, EMASK_FBD_M3, ERR_FAT_FBD_M3 },
64 	{ 2, EMASK_FBD_M2, ERR_FAT_FBD_M2 },
65 	{ 1, EMASK_FBD_M1, ERR_FAT_FBD_M1 }
66 };
67 
68 static int
69 intel_fat_fbd_err(uint32_t fat_fbd)
70 {
71 	int rt = -1;
72 	int nerr = 0;
73 	uint32_t emask_fbd = 0;
74 	int i;
75 	int sz;
76 
77 	sz = sizeof (fat_fbd_error_code) / sizeof (struct mch_error_code);
78 
79 	for (i = 0; i < sz; i++) {
80 		if (fat_fbd & fat_fbd_error_code[i].error_bit) {
81 			rt = fat_fbd_error_code[i].intel_error_list;
82 			emask_fbd |= fat_fbd_error_code[i].emask;
83 			nerr++;
84 		}
85 	}
86 
87 	if (emask_fbd)
88 		nb_fbd_mask_mc(emask_fbd);
89 	if (nerr > 1)
90 		rt = -1;
91 	return (rt);
92 }
93 
94 static char *
95 fat_memory_error(const nb_regs_t *rp, void *data)
96 {
97 	int channel;
98 	uint32_t ferr_fat_fbd, nrecmemb;
99 	uint32_t nrecmema;
100 	char *intr = "nb.unknown";
101 	nb_mem_scatchpad_t *sp = &((nb_scatchpad_t *)data)->ms;
102 
103 	ferr_fat_fbd = rp->nb.fat_fbd_regs.ferr_fat_fbd;
104 	if ((ferr_fat_fbd & ERR_FAT_FBD_MASK) == 0) {
105 		sp->intel_error_list =
106 		    intel_fat_fbd_err(rp->nb.fat_fbd_regs.nerr_fat_fbd);
107 		sp->branch = -1;
108 		sp->channel = -1;
109 		sp->rank = -1;
110 		sp->dimm = -1;
111 		sp->bank = -1;
112 		sp->cas = -1;
113 		sp->ras = -1;
114 		sp->pa = -1LL;
115 		sp->offset = -1;
116 		return (intr);
117 	}
118 	sp->intel_error_list = intel_fat_fbd_err(ferr_fat_fbd);
119 	channel = (ferr_fat_fbd >> 28) & 3;
120 	sp->branch = channel >> 1;
121 	sp->channel = channel;
122 	if ((ferr_fat_fbd & (ERR_FAT_FBD_M2|ERR_FAT_FBD_M1)) != 0) {
123 		if ((ferr_fat_fbd & ERR_FAT_FBD_M1) != 0)
124 			intr = "nb.fbd.alert";	/* Alert on FB-DIMM M1 */
125 		else
126 			intr = "nb.fbd.crc";	/* CRC error FB_DIMM M2 */
127 		nrecmema = rp->nb.fat_fbd_regs.nrecmema;
128 		nrecmemb = rp->nb.fat_fbd_regs.nrecmemb;
129 		sp->rank = (nrecmema >> 8) & RANK_MASK;
130 		sp->dimm = sp->rank >> 1;
131 		sp->bank = (nrecmema >> 12) & BANK_MASK;
132 		sp->cas = (nrecmemb >> 16) & CAS_MASK;
133 		sp->ras = nrecmemb & RAS_MASK;
134 		/*
135 		 * If driver was built with closed tree present then we will
136 		 * have Intel proprietary code for finding physaddr
137 		 */
138 		if (&dimm_getphys) {
139 			sp->pa = dimm_getphys((uint16_t)sp->branch,
140 			    (uint16_t)sp->rank, (uint64_t)sp->bank,
141 			    (uint64_t)sp->ras, (uint64_t)sp->cas);
142 			if (sp->pa >= MAXPHYS_ADDR)
143 				sp->pa = -1ULL;
144 		} else {
145 			sp->pa = -1ULL;
146 		}
147 		/*
148 		 * If there is an offset decoder use it otherwise encode
149 		 * rank/bank/ras/cas
150 		 */
151 		if (&dimm_getoffset) {
152 			sp->offset = dimm_getoffset(sp->branch, sp->rank,
153 			    sp->bank, sp->ras, sp->cas);
154 		} else {
155 			sp->offset = TCODE_OFFSET(sp->rank, sp->bank, sp->ras,
156 			    sp->cas);
157 		}
158 	} else {
159 		if ((ferr_fat_fbd & ERR_FAT_FBD_M3) != 0)
160 			intr = "nb.fbd.otf";	/* thermal temp > Tmid M3 */
161 		else if ((ferr_fat_fbd & ERR_FAT_FBD_M23) != 0) {
162 			intr = "nb.fbd.reset_timeout";
163 			sp->channel = -1;
164 		}
165 		sp->rank = -1;
166 		sp->dimm = -1;
167 		sp->bank = -1;
168 		sp->cas = -1;
169 		sp->ras = -1;
170 		sp->pa = -1LL;
171 		sp->offset = -1;
172 	}
173 	return (intr);
174 }
175 
176 
177 static struct mch_error_code nf_fbd_error_code[] = {
178 	{ 29, EMASK_FBD_M29, ERR_NF_FBD_M29 },
179 	{ 28, EMASK_FBD_M28, ERR_NF_FBD_M28 },
180 	{ 27, EMASK_FBD_M27, ERR_NF_FBD_M27 },
181 	{ 26, EMASK_FBD_M26, ERR_NF_FBD_M26 },
182 	{ 25, EMASK_FBD_M25, ERR_NF_FBD_M25 },
183 	{ 24, EMASK_FBD_M24, ERR_NF_FBD_M24 },
184 	{ 22, EMASK_FBD_M22, ERR_NF_FBD_M22 },
185 	{ 21, EMASK_FBD_M21, ERR_NF_FBD_M21 },
186 	{ 20, EMASK_FBD_M20, ERR_NF_FBD_M20 },
187 	{ 19, EMASK_FBD_M19, ERR_NF_FBD_M19 },
188 	{ 18, EMASK_FBD_M18, ERR_NF_FBD_M18 },
189 	{ 17, EMASK_FBD_M17, ERR_NF_FBD_M17 },
190 	{ 16, EMASK_FBD_M16, ERR_NF_FBD_M16 },
191 	{ 15, EMASK_FBD_M15, ERR_NF_FBD_M15 },
192 	{ 14, EMASK_FBD_M14, ERR_NF_FBD_M14 },
193 	{ 13, EMASK_FBD_M13, ERR_NF_FBD_M13 },
194 	{ 12, EMASK_FBD_M12, ERR_NF_FBD_M12 },
195 	{ 11, EMASK_FBD_M11, ERR_NF_FBD_M11 },
196 	{ 10, EMASK_FBD_M10, ERR_NF_FBD_M10 },
197 	{ 9, EMASK_FBD_M9, ERR_NF_FBD_M9 },
198 	{ 8, EMASK_FBD_M8, ERR_NF_FBD_M8 },
199 	{ 7, EMASK_FBD_M7, ERR_NF_FBD_M7 },
200 	{ 6, EMASK_FBD_M6, ERR_NF_FBD_M6 },
201 	{ 5, EMASK_FBD_M5, ERR_NF_FBD_M5 },
202 	{ 4, EMASK_FBD_M4, ERR_NF_FBD_M4 }
203 };
204 
205 static int
206 intel_nf_fbd_err(uint32_t nf_fbd)
207 {
208 	int rt = -1;
209 	int nerr = 0;
210 	uint32_t emask_fbd = 0;
211 	int i;
212 	int sz;
213 
214 	sz = sizeof (nf_fbd_error_code) / sizeof (struct mch_error_code);
215 
216 	for (i = 0; i < sz; i++) {
217 		if (nf_fbd & nf_fbd_error_code[i].error_bit) {
218 			rt = nf_fbd_error_code[i].intel_error_list;
219 			emask_fbd |= nf_fbd_error_code[i].emask;
220 			nerr++;
221 		}
222 	}
223 	if (emask_fbd)
224 		nb_fbd_mask_mc(emask_fbd);
225 	if (nerr > 1)
226 		rt = -1;
227 	return (rt);
228 }
229 
230 static char *
231 nf_memory_error(const nb_regs_t *rp, void *data)
232 {
233 	uint32_t ferr_nf_fbd, recmemb, redmemb;
234 	uint32_t recmema;
235 	int branch, channel, ecc_locator;
236 	char *intr = "nb.unknown";
237 	nb_mem_scatchpad_t *sp = &((nb_scatchpad_t *)data)->ms;
238 
239 	sp->rank = -1;
240 	sp->dimm = -1;
241 	sp->bank = -1;
242 	sp->cas = -1;
243 	sp->ras = -1LL;
244 	sp->pa = -1LL;
245 	sp->offset = -1;
246 	ferr_nf_fbd = rp->nb.nf_fbd_regs.ferr_nf_fbd;
247 	if ((ferr_nf_fbd & ERR_NF_FBD_MASK) == 0) {
248 		/* unknown ereport if a recognizable error was not found */
249 		sp->branch = -1;
250 		sp->channel = -1;
251 		sp->intel_error_list = -1;
252 		return (intr);
253 	}
254 	sp->intel_error_list = intel_nf_fbd_err(ferr_nf_fbd);
255 	channel = (ferr_nf_fbd >> ERR_FBD_CH_SHIFT) & 3;
256 	branch = channel >> 1;
257 	sp->branch = branch;
258 	sp->channel = channel;
259 	if (ferr_nf_fbd & ERR_NF_FBD_MASK) {
260 		if (ferr_nf_fbd & ERR_NF_FBD_ECC_UE) {
261 			/*
262 			 * uncorrectable ECC M4 - M12
263 			 * we can only isolate to pair of dimms
264 			 * for single dimm configuration let eversholt
265 			 * sort it out with out needing a special rule
266 			 */
267 			sp->channel = -1;
268 			recmema = rp->nb.nf_fbd_regs.recmema;
269 			recmemb = rp->nb.nf_fbd_regs.recmemb;
270 			sp->rank = (recmema >> 8) & RANK_MASK;
271 			sp->bank = (recmema >> 12) & BANK_MASK;
272 			sp->cas = (recmemb >> 16) & CAS_MASK;
273 			sp->ras = recmemb & RAS_MASK;
274 			intr = "nb.mem_ue";
275 		} else if (ferr_nf_fbd & ERR_NF_FBD_M13) {
276 			/*
277 			 * write error M13
278 			 * we can only isolate to pair of dimms
279 			 */
280 			sp->channel = -1;
281 			if (nb_mode != NB_MEMORY_MIRROR) {
282 				recmema = rp->nb.nf_fbd_regs.recmema;
283 				sp->rank = (recmema >> 8) & RANK_MASK;
284 				sp->bank = (recmema >> 12) & BANK_MASK;
285 				sp->cas = (recmemb >> 16) & CAS_MASK;
286 				sp->ras = recmemb & RAS_MASK;
287 			}
288 			intr = "nb.fbd.ma"; /* memory alert */
289 		} else if (ferr_nf_fbd & ERR_NF_FBD_MA) { /* M14, M15 and M21 */
290 			intr = "nb.fbd.ch"; /* FBD on channel */
291 		} else if ((ferr_nf_fbd & ERR_NF_FBD_ECC_CE) != 0) {
292 			/* correctable ECC M17-M20 */
293 			recmema = rp->nb.nf_fbd_regs.recmema;
294 			recmemb = rp->nb.nf_fbd_regs.recmemb;
295 			sp->rank = (recmema >> 8) & RANK_MASK;
296 			redmemb = rp->nb.nf_fbd_regs.redmemb;
297 			ecc_locator = redmemb & 0x3ffff;
298 			if (ecc_locator & 0x1ff)
299 				sp->channel = branch << 1;
300 			else if (ecc_locator & 0x3fe00)
301 				sp->channel = (branch << 1) + 1;
302 			sp->dimm = sp->rank >> 1;
303 			sp->bank = (recmema >> 12) & BANK_MASK;
304 			sp->cas = (recmemb >> 16) & CAS_MASK;
305 			sp->ras = recmemb & RAS_MASK;
306 			intr = "nb.mem_ce";
307 		} else if ((ferr_nf_fbd & ERR_NF_FBD_SPARE) != 0) {
308 			/* spare dimm M27, M28 */
309 			intr = "nb.mem_ds";
310 			sp->channel = -1;
311 			if (rp->nb.nf_fbd_regs.spcps & SPCPS_SPARE_DEPLOYED) {
312 				sp->rank =
313 				    SPCPS_FAILED_RANK(rp->nb.nf_fbd_regs.spcps);
314 				nb_used_spare_rank(sp->branch, sp->rank);
315 				nb_config_gen++;
316 			}
317 		} else if ((ferr_nf_fbd & ERR_NF_FBD_M22) != 0) {
318 			intr = "nb.spd";	/* SPD protocol */
319 		}
320 	}
321 	if (sp->ras != -1) {
322 		/*
323 		 * If driver was built with closed tree present then we will
324 		 * have Intel proprietary code for finding physaddr
325 		 */
326 		if (&dimm_getphys) {
327 			sp->pa = dimm_getphys((uint16_t)sp->branch,
328 			    (uint16_t)sp->rank, (uint64_t)sp->bank,
329 			    (uint64_t)sp->ras, (uint64_t)sp->cas);
330 			if (sp->pa >= MAXPHYS_ADDR)
331 				sp->pa = -1ULL;
332 		} else {
333 			sp->pa = -1ULL;
334 		}
335 		if (&dimm_getoffset) {
336 			sp->offset = dimm_getoffset(sp->branch, sp->rank,
337 			    sp->bank, sp->ras, sp->cas);
338 		} else {
339 			sp->offset = TCODE_OFFSET(sp->rank, sp->bank, sp->ras,
340 			    sp->cas);
341 		}
342 	}
343 	return (intr);
344 }
345 
346 static struct mch_error_code nf_mem_error_code[] = {
347 	{ 21, EMASK_MEM_M21, ERR_NF_MEM_M21 },
348 	{ 20, EMASK_MEM_M20, ERR_NF_MEM_M20 },
349 	{ 18, EMASK_MEM_M18, ERR_NF_MEM_M18 },
350 	{ 16, EMASK_MEM_M16, ERR_NF_MEM_M16 },
351 	{ 15, EMASK_MEM_M15, ERR_NF_MEM_M15 },
352 	{ 14, EMASK_MEM_M14, ERR_NF_MEM_M14 },
353 	{ 12, EMASK_MEM_M12, ERR_NF_MEM_M12 },
354 	{ 11, EMASK_MEM_M11, ERR_NF_MEM_M11 },
355 	{ 10, EMASK_MEM_M10, ERR_NF_MEM_M10 },
356 	{ 6, EMASK_MEM_M6, ERR_NF_MEM_M6 },
357 	{ 5, EMASK_MEM_M5, ERR_NF_MEM_M5 },
358 	{ 4, EMASK_MEM_M4, ERR_NF_MEM_M4 },
359 	{ 1, EMASK_MEM_M1, ERR_NF_MEM_M1 }
360 };
361 
362 static int
363 intel_nf_mem_err(uint32_t nf_mem)
364 {
365 	int rt = -1;
366 	int nerr = 0;
367 	uint32_t emask_mem = 0;
368 	int i;
369 	int sz;
370 
371 	sz = sizeof (nf_mem_error_code) / sizeof (struct mch_error_code);
372 
373 	for (i = 0; i < sz; i++) {
374 		if (nf_mem & nf_mem_error_code[i].error_bit) {
375 			rt = nf_mem_error_code[i].intel_error_list;
376 			emask_mem |= nf_mem_error_code[i].emask;
377 			nerr++;
378 		}
379 	}
380 	if (emask_mem)
381 		nb_mem_mask_mc(emask_mem);
382 	if (nerr > 1)
383 		rt = -1;
384 	return (rt);
385 }
386 
387 static char *
388 nf_mem_error(const nb_regs_t *rp, void *data)
389 {
390 	uint32_t ferr_nf_mem, recmema, recmemb;
391 	uint32_t nrecmema, nrecmemb, validlog;
392 	int channel;
393 	char *intr = "nb.unknown";
394 	nb_mem_scatchpad_t *sp = &((nb_scatchpad_t *)data)->ms;
395 
396 	sp->rank = -1;
397 	sp->dimm = -1;
398 	sp->bank = -1;
399 	sp->cas = -1;
400 	sp->ras = -1LL;
401 	sp->pa = -1LL;
402 	sp->offset = -1;
403 	ferr_nf_mem = rp->nb.nf_mem_regs.ferr_nf_mem;
404 	if ((ferr_nf_mem & ERR_NF_MEM_MASK) == 0) {
405 		/* no first error found */
406 		sp->branch = -1;
407 		sp->channel = -1;
408 		sp->intel_error_list =
409 		    intel_nf_mem_err(rp->nb.nf_mem_regs.nerr_nf_mem);
410 		return (intr);
411 	}
412 	sp->intel_error_list = intel_nf_mem_err(ferr_nf_mem);
413 
414 	channel = (ferr_nf_mem >> ERR_MEM_CH_SHIFT) & 0x1;
415 	sp->branch = channel;
416 	sp->channel = -1;
417 	if (ferr_nf_mem & ERR_NF_MEM_MASK) {
418 		if (ferr_nf_mem & ERR_NF_MEM_ECC_UE) {
419 			/*
420 			 * uncorrectable ECC M1,M4-M6,M10-M12
421 			 * There is only channel per branch
422 			 * Invalidate the channel number so the mem ereport
423 			 * has the same detector with existing 5000 ereports.
424 			 * so we can leverage the existing Everhsolt rule.
425 			 */
426 			validlog = rp->nb.nf_mem_regs.validlog;
427 			if (ferr_nf_mem & ERR_NF_MEM_M1) {
428 				nrecmema = rp->nb.nf_mem_regs.nrecmema;
429 				nrecmemb = rp->nb.nf_mem_regs.nrecmemb;
430 				/* check if the nrecmem log is valid */
431 				if (validlog & 0x1 || nb_check_validlog == 0) {
432 					sp->rank = (nrecmema >> 8) & RANK_MASK;
433 					sp->bank = (nrecmema >> 12) & BANK_MASK;
434 					sp->cas = (nrecmemb >> 16) & CAS_MASK;
435 					sp->ras = nrecmemb & RAS_MASK;
436 				}
437 			} else {
438 				recmema = rp->nb.nf_mem_regs.recmema;
439 				recmemb = rp->nb.nf_mem_regs.recmemb;
440 				/* check if the recmem log is valid */
441 				if (validlog & 0x2 || nb_check_validlog == 0) {
442 					sp->rank = (recmema >> 8) & RANK_MASK;
443 					sp->bank = (recmema >> 12) & BANK_MASK;
444 					sp->cas = (recmemb >> 16) & CAS_MASK;
445 					sp->ras = recmemb & RAS_MASK;
446 				}
447 			}
448 			intr = "nb.ddr2_mem_ue";
449 		} else if ((ferr_nf_mem & ERR_NF_MEM_ECC_CE) != 0) {
450 			/* correctable ECC M14-M16 */
451 			recmema = rp->nb.nf_mem_regs.recmema;
452 			recmemb = rp->nb.nf_mem_regs.recmemb;
453 			validlog = rp->nb.nf_mem_regs.validlog;
454 			/* check if the recmem log is valid */
455 			if (validlog & 0x2 || nb_check_validlog == 0) {
456 				sp->channel = channel;
457 				sp->rank = (recmema >> 8) & RANK_MASK;
458 				sp->dimm = nb_rank2dimm(sp->channel, sp->rank);
459 				sp->bank = (recmema >> 12) & BANK_MASK;
460 				sp->cas = (recmemb >> 16) & CAS_MASK;
461 				sp->ras = recmemb & RAS_MASK;
462 			}
463 			intr = "nb.ddr2_mem_ce";
464 		} else if ((ferr_nf_mem & ERR_NF_MEM_SPARE) != 0) {
465 			/* spare dimm M20, M21 */
466 			intr = "nb.ddr2_mem_ds";
467 
468 			/*
469 			 * The channel can be valid here.
470 			 * However, there is only one channel per branch and
471 			 * to leverage the eversolt rules of other chipsets,
472 			 * the channel is ignored and let the rule find it out
473 			 * from the topology.
474 			 */
475 			if (rp->nb.nf_mem_regs.spcps & SPCPS_SPARE_DEPLOYED) {
476 				sp->rank =
477 				    SPCPS_FAILED_RANK(rp->nb.nf_mem_regs.spcps);
478 				nb_used_spare_rank(sp->branch, sp->rank);
479 				nb_config_gen++;
480 			}
481 		} else if ((ferr_nf_mem & ERR_NF_MEM_M18) != 0) {
482 			sp->channel = channel;
483 			intr = "nb.ddr2_spd";	/* SPD protocol */
484 
485 		}
486 	}
487 	if (sp->ras != -1) {
488 		/*
489 		 * If driver was built with closed tree present then we will
490 		 * have Intel proprietary code for finding physaddr
491 		 */
492 		if (&dimm_getphys) {
493 			sp->pa = dimm_getphys((uint16_t)sp->branch,
494 			    (uint16_t)sp->rank, (uint64_t)sp->bank,
495 			    (uint64_t)sp->ras, (uint64_t)sp->cas);
496 			if (sp->pa >= MAXPHYS_ADDR)
497 				sp->pa = -1ULL;
498 		} else {
499 			sp->pa = -1ULL;
500 		}
501 		if (&dimm_getoffset) {
502 			sp->offset = dimm_getoffset(sp->branch, sp->rank,
503 			    sp->bank, sp->ras, sp->cas);
504 		} else {
505 			sp->offset = TCODE_OFFSET(sp->rank, sp->bank, sp->ras,
506 			    sp->cas);
507 		}
508 	}
509 	return (intr);
510 }
511 
512 static struct mch_error_code fat_int_error_code[] = {
513 	{ 14, EMASK_INT_B14, ERR_FAT_INT_B14 },
514 	{ 12, EMASK_INT_B12, ERR_FAT_INT_B12 },
515 	{ 25, EMASK_INT_B25, ERR_FAT_INT_B25 },
516 	{ 23, EMASK_INT_B23, ERR_FAT_INT_B23 },
517 	{ 21, EMASK_INT_B21, ERR_FAT_INT_B21 },
518 	{ 7, EMASK_INT_B7, ERR_FAT_INT_B7 },
519 	{ 4, EMASK_INT_B4, ERR_FAT_INT_B4 },
520 	{ 3, EMASK_INT_B3, ERR_FAT_INT_B3 },
521 	{ 2, EMASK_INT_B2, ERR_FAT_INT_B2 },
522 	{ 1, EMASK_INT_B1, ERR_FAT_INT_B1 }
523 };
524 
525 static struct mch_error_code nf_int_error_code[] = {
526 	{ 27, 0, ERR_NF_INT_B27 },
527 	{ 24, 0, ERR_NF_INT_B24 },
528 	{ 22, EMASK_INT_B22, ERR_NF_INT_B22 },
529 	{ 20, EMASK_INT_B20, ERR_NF_INT_B20 },
530 	{ 19, EMASK_INT_B19, ERR_NF_INT_B19 },
531 	{ 18, 0, ERR_NF_INT_B18 },
532 	{ 17, 0, ERR_NF_INT_B17 },
533 	{ 16, 0, ERR_NF_INT_B16 },
534 	{ 11, EMASK_INT_B11, ERR_NF_INT_B11 },
535 	{ 10, EMASK_INT_B10, ERR_NF_INT_B10 },
536 	{ 9, EMASK_INT_B9, ERR_NF_INT_B9 },
537 	{ 8, EMASK_INT_B8, ERR_NF_INT_B8 },
538 	{ 6, EMASK_INT_B6, ERR_NF_INT_B6 },
539 	{ 5, EMASK_INT_B5, ERR_NF_INT_B5 }
540 };
541 
542 static int
543 intel_int_err(uint16_t err_fat_int, uint16_t err_nf_int)
544 {
545 	int rt = -1;
546 	int nerr = 0;
547 	uint32_t emask_int = 0;
548 	int i;
549 	int sz;
550 
551 	sz = sizeof (fat_int_error_code) / sizeof (struct mch_error_code);
552 
553 	for (i = 0; i < sz; i++) {
554 		if (err_fat_int & fat_int_error_code[i].error_bit) {
555 			rt = fat_int_error_code[i].intel_error_list;
556 			emask_int |= fat_int_error_code[i].emask;
557 			nerr++;
558 		}
559 	}
560 
561 	if (nb_chipset == INTEL_NB_5400 &&
562 	    (err_nf_int & NERR_NF_5400_INT_B26) != 0) {
563 		err_nf_int &= ~NERR_NF_5400_INT_B26;
564 		rt = 26;
565 		nerr++;
566 	}
567 
568 	if (rt)
569 		err_nf_int &= ~ERR_NF_INT_B18;
570 
571 	sz = sizeof (nf_int_error_code) / sizeof (struct mch_error_code);
572 
573 	for (i = 0; i < sz; i++) {
574 		if (err_nf_int & nf_int_error_code[i].error_bit) {
575 			rt = nf_int_error_code[i].intel_error_list;
576 			emask_int |= nf_int_error_code[i].emask;
577 			nerr++;
578 		}
579 	}
580 
581 	if (emask_int)
582 		nb_int_mask_mc(emask_int);
583 	if (nerr > 1)
584 		rt = -1;
585 	return (rt);
586 }
587 
588 static int
589 log_int_err(nb_regs_t *rp, int willpanic, int *interpose)
590 {
591 	int t = 0;
592 	int rt = 0;
593 
594 	rp->flag = NB_REG_LOG_INT;
595 	rp->nb.int_regs.ferr_fat_int = FERR_FAT_INT_RD(interpose);
596 	rp->nb.int_regs.ferr_nf_int = FERR_NF_INT_RD(&t);
597 	*interpose |= t;
598 	rp->nb.int_regs.nerr_fat_int = NERR_FAT_INT_RD(&t);
599 	*interpose |= t;
600 	rp->nb.int_regs.nerr_nf_int = NERR_NF_INT_RD(&t);
601 	*interpose |= t;
602 	rp->nb.int_regs.nrecint = NRECINT_RD();
603 	rp->nb.int_regs.recint = RECINT_RD();
604 	rp->nb.int_regs.nrecsf = NRECSF_RD();
605 	rp->nb.int_regs.recsf = RECSF_RD();
606 
607 	if (!willpanic) {
608 		if (rp->nb.int_regs.ferr_fat_int || *interpose)
609 			FERR_FAT_INT_WR(rp->nb.int_regs.ferr_fat_int);
610 		if (rp->nb.int_regs.ferr_nf_int || *interpose)
611 			FERR_NF_INT_WR(rp->nb.int_regs.ferr_nf_int);
612 		if (rp->nb.int_regs.nerr_fat_int)
613 			NERR_FAT_INT_WR(rp->nb.int_regs.nerr_fat_int);
614 		if (rp->nb.int_regs.nerr_nf_int)
615 			NERR_NF_INT_WR(rp->nb.int_regs.nerr_nf_int);
616 		/*
617 		 * if interpose write read-only registers to clear from pcii
618 		 * cache
619 		 */
620 		if (*interpose) {
621 			NRECINT_WR();
622 			RECINT_WR();
623 			NRECSF_WR();
624 			RECSF_WR();
625 		}
626 	}
627 	if (rp->nb.int_regs.ferr_fat_int == 0 &&
628 	    rp->nb.int_regs.nerr_fat_int == 0 &&
629 	    (rp->nb.int_regs.ferr_nf_int == ERR_NF_INT_B18 ||
630 	    (rp->nb.int_regs.ferr_nf_int == 0 &&
631 	    rp->nb.int_regs.nerr_nf_int == ERR_NF_INT_B18))) {
632 		rt = 1;
633 	}
634 	return (rt);
635 }
636 
637 static void
638 log_thermal_err(nb_regs_t *rp, int willpanic, int *interpose)
639 {
640 	int t = 0;
641 
642 	rp->flag = NB_REG_LOG_THR;
643 	rp->nb.thr_regs.ferr_fat_thr = FERR_FAT_THR_RD(interpose);
644 	rp->nb.thr_regs.nerr_fat_thr = NERR_FAT_THR_RD(&t);
645 	*interpose |= t;
646 	rp->nb.thr_regs.ferr_nf_thr = FERR_NF_THR_RD(&t);
647 	*interpose |= t;
648 	rp->nb.thr_regs.nerr_nf_thr = NERR_NF_THR_RD(&t);
649 	*interpose |= t;
650 	rp->nb.thr_regs.ctsts = CTSTS_RD();
651 	rp->nb.thr_regs.thrtsts = THRTSTS_RD();
652 
653 	if (!willpanic) {
654 		if (rp->nb.thr_regs.ferr_fat_thr || *interpose)
655 			FERR_FAT_THR_WR(rp->nb.thr_regs.ferr_fat_thr);
656 		if (rp->nb.thr_regs.nerr_fat_thr || *interpose)
657 			NERR_FAT_THR_WR(rp->nb.thr_regs.nerr_fat_thr);
658 		if (rp->nb.thr_regs.ferr_nf_thr || *interpose)
659 			FERR_NF_THR_WR(rp->nb.thr_regs.ferr_nf_thr);
660 		if (rp->nb.thr_regs.nerr_nf_thr || *interpose)
661 			NERR_NF_THR_WR(rp->nb.thr_regs.nerr_nf_thr);
662 
663 		if (*interpose) {
664 			CTSTS_WR(rp->nb.thr_regs.ctsts);
665 			THRTSTS_WR(rp->nb.thr_regs.thrtsts);
666 		}
667 	}
668 }
669 
670 static void
671 log_dma_err(nb_regs_t *rp, int *interpose)
672 {
673 	rp->flag = NB_REG_LOG_DMA;
674 
675 	rp->nb.dma_regs.pcists = PCISTS_RD(interpose);
676 	rp->nb.dma_regs.pexdevsts = PCIDEVSTS_RD();
677 }
678 
679 static struct mch_error_code fat_fsb_error_code[] = {
680 	{ 9, EMASK_FSB_F9, ERR_FAT_FSB_F9 },
681 	{ 2, EMASK_FSB_F2, ERR_FAT_FSB_F2 },
682 	{ 1, EMASK_FSB_F1, ERR_FAT_FSB_F1 }
683 };
684 
685 static struct mch_error_code nf_fsb_error_code[] = {
686 	{ 8, EMASK_FSB_F8, ERR_NF_FSB_F8 },
687 	{ 7, EMASK_FSB_F7, ERR_NF_FSB_F7 },
688 	{ 6, EMASK_FSB_F6, ERR_NF_FSB_F6 }
689 };
690 
691 static int
692 intel_fsb_err(int fsb, uint8_t err_fat_fsb, uint8_t err_nf_fsb)
693 {
694 	int rt = -1;
695 	int nerr = 0;
696 	uint16_t emask_fsb = 0;
697 	int i;
698 	int sz;
699 
700 	sz = sizeof (fat_fsb_error_code) / sizeof (struct mch_error_code);
701 
702 	for (i = 0; i < sz; i++) {
703 		if (err_fat_fsb & fat_fsb_error_code[i].error_bit) {
704 			rt = fat_fsb_error_code[i].intel_error_list;
705 			emask_fsb |= fat_fsb_error_code[i].emask;
706 			nerr++;
707 		}
708 	}
709 
710 	sz = sizeof (nf_fsb_error_code) / sizeof (struct mch_error_code);
711 
712 	for (i = 0; i < sz; i++) {
713 		if (err_nf_fsb & nf_fsb_error_code[i].error_bit) {
714 			rt = nf_fsb_error_code[i].intel_error_list;
715 			emask_fsb |= nf_fsb_error_code[i].emask;
716 			nerr++;
717 		}
718 	}
719 
720 	if (emask_fsb)
721 		nb_fsb_mask_mc(fsb, emask_fsb);
722 	if (nerr > 1)
723 		rt = -1;
724 	return (rt);
725 }
726 
727 static void
728 log_fsb_err(uint64_t ferr, nb_regs_t *rp, int willpanic, int *interpose)
729 {
730 	uint8_t fsb;
731 	int t = 0;
732 
733 	fsb = GE_FERR_FSB(ferr);
734 	rp->flag = NB_REG_LOG_FSB;
735 
736 	rp->nb.fsb_regs.fsb = fsb;
737 	rp->nb.fsb_regs.ferr_fat_fsb = FERR_FAT_FSB_RD(fsb, interpose);
738 	rp->nb.fsb_regs.ferr_nf_fsb = FERR_NF_FSB_RD(fsb, &t);
739 	*interpose |= t;
740 	rp->nb.fsb_regs.nerr_fat_fsb = NERR_FAT_FSB_RD(fsb, &t);
741 	*interpose |= t;
742 	rp->nb.fsb_regs.nerr_nf_fsb = NERR_NF_FSB_RD(fsb, &t);
743 	*interpose |= t;
744 	rp->nb.fsb_regs.nrecfsb = NRECFSB_RD(fsb);
745 	rp->nb.fsb_regs.nrecfsb_addr = NRECADDR_RD(fsb);
746 	rp->nb.fsb_regs.recfsb = RECFSB_RD(fsb);
747 	if (!willpanic) {
748 		/* Clear the fatal/non-fatal first/next FSB errors */
749 		if (rp->nb.fsb_regs.ferr_fat_fsb || *interpose)
750 			FERR_FAT_FSB_WR(fsb, rp->nb.fsb_regs.ferr_fat_fsb);
751 		if (rp->nb.fsb_regs.ferr_nf_fsb || *interpose)
752 			FERR_NF_FSB_WR(fsb, rp->nb.fsb_regs.ferr_nf_fsb);
753 		if (rp->nb.fsb_regs.nerr_fat_fsb || *interpose)
754 			NERR_FAT_FSB_WR(fsb, rp->nb.fsb_regs.nerr_fat_fsb);
755 		if (rp->nb.fsb_regs.nerr_nf_fsb || *interpose)
756 			NERR_NF_FSB_WR(fsb, rp->nb.fsb_regs.nerr_nf_fsb);
757 
758 		/*
759 		 * if interpose write read-only registers to clear from pcii
760 		 * cache
761 		 */
762 		if (*interpose) {
763 			NRECFSB_WR(fsb);
764 			NRECADDR_WR(fsb);
765 			RECFSB_WR(fsb);
766 		}
767 	}
768 }
769 
770 static struct mch_error_code fat_pex_error_code[] = {
771 	{ 19, EMASK_UNCOR_PEX_IO19, PEX_FAT_IO19 },
772 	{ 18, EMASK_UNCOR_PEX_IO18, PEX_FAT_IO18 },
773 	{ 10, EMASK_UNCOR_PEX_IO10, PEX_FAT_IO10 },
774 	{ 9, EMASK_UNCOR_PEX_IO9, PEX_FAT_IO9 },
775 	{ 8, EMASK_UNCOR_PEX_IO8, PEX_FAT_IO8 },
776 	{ 7, EMASK_UNCOR_PEX_IO7, PEX_FAT_IO7 },
777 	{ 6, EMASK_UNCOR_PEX_IO6, PEX_FAT_IO6 },
778 	{ 5, EMASK_UNCOR_PEX_IO5, PEX_FAT_IO5 },
779 	{ 4, EMASK_UNCOR_PEX_IO4, PEX_FAT_IO4 },
780 	{ 3, EMASK_UNCOR_PEX_IO3, PEX_FAT_IO3 },
781 	{ 2, EMASK_UNCOR_PEX_IO2, PEX_FAT_IO2 },
782 	{ 0, EMASK_UNCOR_PEX_IO0, PEX_FAT_IO0 }
783 };
784 
785 static struct mch_error_code fat_unit_pex_5400_error_code[] = {
786 	{ 32, EMASK_UNIT_PEX_IO32, PEX_5400_FAT_IO32 },
787 	{ 31, EMASK_UNIT_PEX_IO31, PEX_5400_FAT_IO31 },
788 	{ 30, EMASK_UNIT_PEX_IO30, PEX_5400_FAT_IO30 },
789 	{ 29, EMASK_UNIT_PEX_IO29, PEX_5400_FAT_IO29 },
790 	{ 27, EMASK_UNIT_PEX_IO27, PEX_5400_FAT_IO27 },
791 	{ 26, EMASK_UNIT_PEX_IO26, PEX_5400_FAT_IO26 },
792 	{ 25, EMASK_UNIT_PEX_IO25, PEX_5400_FAT_IO25 },
793 	{ 24, EMASK_UNIT_PEX_IO24, PEX_5400_FAT_IO24 },
794 	{ 23, EMASK_UNIT_PEX_IO23, PEX_5400_FAT_IO23 },
795 	{ 22, EMASK_UNIT_PEX_IO22, PEX_5400_FAT_IO22 },
796 };
797 
798 static struct mch_error_code fat_pex_5400_error_code[] = {
799 	{ 19, EMASK_UNCOR_PEX_IO19, PEX_5400_FAT_IO19 },
800 	{ 18, EMASK_UNCOR_PEX_IO18, PEX_5400_FAT_IO18 },
801 	{ 10, EMASK_UNCOR_PEX_IO10, PEX_5400_FAT_IO10 },
802 	{ 9, EMASK_UNCOR_PEX_IO9, PEX_5400_FAT_IO9 },
803 	{ 8, EMASK_UNCOR_PEX_IO8, PEX_5400_FAT_IO8 },
804 	{ 7, EMASK_UNCOR_PEX_IO7, PEX_5400_FAT_IO7 },
805 	{ 6, EMASK_UNCOR_PEX_IO6, PEX_5400_FAT_IO6 },
806 	{ 5, EMASK_UNCOR_PEX_IO5, PEX_5400_FAT_IO5 },
807 	{ 4, EMASK_UNCOR_PEX_IO4, PEX_5400_FAT_IO4 },
808 	{ 2, EMASK_UNCOR_PEX_IO2, PEX_5400_FAT_IO2 },
809 	{ 0, EMASK_UNCOR_PEX_IO0, PEX_5400_FAT_IO0 }
810 };
811 
812 static struct mch_error_code fat_rp_5400_error_code[] = {
813 	{ 1, EMASK_RP_PEX_IO1, PEX_5400_FAT_IO1 }
814 };
815 
816 static struct mch_error_code fat_rp_error_code[] = {
817 	{ 1, EMASK_RP_PEX_IO1, PEX_FAT_IO1 }
818 };
819 
820 static struct mch_error_code uncor_pex_error_code[] = {
821 	{ 19, EMASK_UNCOR_PEX_IO19, PEX_NF_IO19 },
822 	{ 9, EMASK_UNCOR_PEX_IO9, PEX_NF_IO9 },
823 	{ 8, EMASK_UNCOR_PEX_IO8, PEX_NF_IO8 },
824 	{ 7, EMASK_UNCOR_PEX_IO7, PEX_NF_IO7 },
825 	{ 6, EMASK_UNCOR_PEX_IO6, PEX_NF_IO6 },
826 	{ 5, EMASK_UNCOR_PEX_IO5, PEX_NF_IO5 },
827 	{ 4, EMASK_UNCOR_PEX_IO4, PEX_NF_IO4 },
828 	{ 3, EMASK_UNCOR_PEX_IO3, PEX_NF_IO3 },
829 	{ 0, EMASK_UNCOR_PEX_IO0, PEX_NF_IO0 }
830 };
831 
832 static struct mch_error_code uncor_pex_5400_error_code[] = {
833 	{ 33, EMASK_UNIT_PEX_IO33, PEX_5400_NF_IO33 },
834 	{ 32, EMASK_UNIT_PEX_IO32, PEX_5400_NF_IO32 },
835 	{ 31, EMASK_UNIT_PEX_IO31, PEX_5400_NF_IO31 },
836 	{ 30, EMASK_UNIT_PEX_IO30, PEX_5400_NF_IO30 },
837 	{ 29, EMASK_UNIT_PEX_IO29, PEX_5400_NF_IO29 },
838 	{ 28, EMASK_UNIT_PEX_IO28, PEX_5400_NF_IO28 },
839 	{ 27, EMASK_UNIT_PEX_IO27, PEX_5400_NF_IO27 },
840 	{ 26, EMASK_UNIT_PEX_IO26, PEX_5400_NF_IO26 },
841 	{ 25, EMASK_UNIT_PEX_IO25, PEX_5400_NF_IO25 },
842 	{ 24, EMASK_UNIT_PEX_IO24, PEX_5400_NF_IO24 },
843 	{ 23, EMASK_UNIT_PEX_IO23, PEX_5400_NF_IO23 },
844 };
845 
846 static struct mch_error_code cor_pex_error_code[] = {
847 	{ 20, EMASK_COR_PEX_IO20, PEX_5400_NF_IO20 },
848 	{ 16, EMASK_COR_PEX_IO16, PEX_NF_IO16 },
849 	{ 15, EMASK_COR_PEX_IO15, PEX_NF_IO15 },
850 	{ 14, EMASK_COR_PEX_IO14, PEX_NF_IO14 },
851 	{ 13, EMASK_COR_PEX_IO13, PEX_NF_IO13 },
852 	{ 12, EMASK_COR_PEX_IO12, PEX_NF_IO12 },
853 	{ 10, 0, PEX_NF_IO10 },
854 	{ 2, 0, PEX_NF_IO2 }
855 };
856 
857 static struct mch_error_code rp_pex_5400_error_code[] = {
858 	{ 17, EMASK_RP_PEX_IO17, PEX_5400_NF_IO17 },
859 	{ 11, EMASK_RP_PEX_IO11, PEX_5400_NF_IO11 }
860 };
861 
862 static struct mch_error_code cor_pex_5400_error_code1[] = {
863 	{ 19, EMASK_UNCOR_PEX_IO19, PEX_5400_NF_IO19 },
864 	{ 10, EMASK_UNCOR_PEX_IO10, PEX_5400_NF_IO10 },
865 	{ 9, EMASK_UNCOR_PEX_IO9, PEX_5400_NF_IO9 },
866 	{ 8, EMASK_UNCOR_PEX_IO8, PEX_5400_NF_IO8 },
867 	{ 7, EMASK_UNCOR_PEX_IO7, PEX_5400_NF_IO7 },
868 	{ 6, EMASK_UNCOR_PEX_IO6, PEX_5400_NF_IO6 },
869 	{ 5, EMASK_UNCOR_PEX_IO5, PEX_5400_NF_IO5 },
870 	{ 4, EMASK_UNCOR_PEX_IO4, PEX_5400_NF_IO4 },
871 	{ 2, EMASK_UNCOR_PEX_IO2, PEX_5400_NF_IO2 },
872 	{ 0, EMASK_UNCOR_PEX_IO0, PEX_5400_NF_IO0 }
873 };
874 
875 static struct mch_error_code cor_pex_5400_error_code2[] = {
876 	{ 20, EMASK_COR_PEX_IO20, PEX_5400_NF_IO20 },
877 	{ 16, EMASK_COR_PEX_IO16, PEX_5400_NF_IO16 },
878 	{ 15, EMASK_COR_PEX_IO15, PEX_5400_NF_IO15 },
879 	{ 14, EMASK_COR_PEX_IO14, PEX_5400_NF_IO14 },
880 	{ 13, EMASK_COR_PEX_IO13, PEX_5400_NF_IO13 },
881 	{ 12, EMASK_COR_PEX_IO12, PEX_5400_NF_IO12 }
882 };
883 
884 static struct mch_error_code cor_pex_5400_error_code3[] = {
885 	{ 33, EMASK_UNIT_PEX_IO33, PEX_5400_NF_IO33 },
886 	{ 32, EMASK_UNIT_PEX_IO32, PEX_5400_NF_IO32 },
887 	{ 31, EMASK_UNIT_PEX_IO31, PEX_5400_NF_IO31 },
888 	{ 30, EMASK_UNIT_PEX_IO30, PEX_5400_NF_IO30 },
889 	{ 29, EMASK_UNIT_PEX_IO29, PEX_5400_NF_IO29 },
890 	{ 28, EMASK_UNIT_PEX_IO28, PEX_5400_NF_IO28 },
891 	{ 27, EMASK_UNIT_PEX_IO27, PEX_5400_NF_IO27 },
892 	{ 26, EMASK_UNIT_PEX_IO26, PEX_5400_NF_IO26 },
893 	{ 25, EMASK_UNIT_PEX_IO25, PEX_5400_NF_IO25 },
894 	{ 24, EMASK_UNIT_PEX_IO24, PEX_5400_NF_IO24 },
895 	{ 23, EMASK_UNIT_PEX_IO23, PEX_5400_NF_IO23 }
896 };
897 
898 static struct mch_error_code rp_pex_error_code[] = {
899 	{ 17, EMASK_RP_PEX_IO17, PEX_NF_IO17 },
900 	{ 11, EMASK_RP_PEX_IO11, PEX_NF_IO11 },
901 };
902 
903 static int
904 intel_pex_err(uint32_t pex_fat, uint32_t pex_nf_cor)
905 {
906 	int rt = -1;
907 	int nerr = 0;
908 	int i;
909 	int sz;
910 
911 	sz = sizeof (fat_pex_error_code) / sizeof (struct mch_error_code);
912 
913 	for (i = 0; i < sz; i++) {
914 		if (pex_fat & fat_pex_error_code[i].error_bit) {
915 			rt = fat_pex_error_code[i].intel_error_list;
916 			nerr++;
917 		}
918 	}
919 	sz = sizeof (fat_rp_error_code) / sizeof (struct mch_error_code);
920 
921 	for (i = 0; i < sz; i++) {
922 		if (pex_fat & fat_rp_error_code[i].error_bit) {
923 			rt = fat_rp_error_code[i].intel_error_list;
924 			nerr++;
925 		}
926 	}
927 	sz = sizeof (uncor_pex_error_code) / sizeof (struct mch_error_code);
928 
929 	for (i = 0; i < sz; i++) {
930 		if (pex_nf_cor & uncor_pex_error_code[i].error_bit) {
931 			rt = uncor_pex_error_code[i].intel_error_list;
932 			nerr++;
933 		}
934 	}
935 
936 	sz = sizeof (cor_pex_error_code) / sizeof (struct mch_error_code);
937 
938 	for (i = 0; i < sz; i++) {
939 		if (pex_nf_cor & cor_pex_error_code[i].error_bit) {
940 			rt = cor_pex_error_code[i].intel_error_list;
941 			nerr++;
942 		}
943 	}
944 	sz = sizeof (rp_pex_error_code) / sizeof (struct mch_error_code);
945 
946 	for (i = 0; i < sz; i++) {
947 		if (pex_nf_cor & rp_pex_error_code[i].error_bit) {
948 			rt = rp_pex_error_code[i].intel_error_list;
949 			nerr++;
950 		}
951 	}
952 
953 	if (nerr > 1)
954 		rt = -1;
955 	return (rt);
956 }
957 
958 static struct mch_error_code fat_thr_error_code[] = {
959 	{ 2, EMASK_THR_F2, ERR_FAT_THR_F2 },
960 	{ 1, EMASK_THR_F1, ERR_FAT_THR_F1 }
961 };
962 
963 static struct mch_error_code nf_thr_error_code[] = {
964 	{ 5, EMASK_THR_F5, ERR_NF_THR_F5 },
965 	{ 4, EMASK_THR_F4, ERR_NF_THR_F4 },
966 	{ 3, EMASK_THR_F3, ERR_NF_THR_F3 }
967 };
968 
969 static int
970 intel_thr_err(uint8_t err_fat_thr, uint8_t err_nf_thr)
971 {
972 	int rt = -1;
973 	int nerr = 0;
974 	uint16_t emask_thr = 0;
975 	int i;
976 	int sz;
977 
978 	sz = sizeof (fat_thr_error_code) / sizeof (struct mch_error_code);
979 
980 	for (i = 0; i < sz; i++) {
981 		if (err_fat_thr & fat_thr_error_code[i].error_bit) {
982 			rt = fat_thr_error_code[i].intel_error_list;
983 			emask_thr |= fat_thr_error_code[i].emask;
984 			nerr++;
985 		}
986 	}
987 
988 	sz = sizeof (nf_thr_error_code) / sizeof (struct mch_error_code);
989 
990 	for (i = 0; i < sz; i++) {
991 		if (err_nf_thr & nf_thr_error_code[i].error_bit) {
992 			rt = nf_thr_error_code[i].intel_error_list;
993 			emask_thr |= nf_thr_error_code[i].emask;
994 			nerr++;
995 		}
996 	}
997 
998 	if (emask_thr)
999 		nb_thr_mask_mc(emask_thr);
1000 	if (nerr > 1)
1001 		rt = -1;
1002 	return (rt);
1003 }
1004 
1005 static int
1006 intel_pex_5400_err(uint32_t pex_fat, uint32_t pex_nf_cor)
1007 {
1008 	int rt = -1;
1009 	int nerr = 0;
1010 	int i;
1011 	int sz;
1012 
1013 	sz = sizeof (fat_pex_5400_error_code) / sizeof (struct mch_error_code);
1014 
1015 	for (i = 0; i < sz; i++) {
1016 		if (pex_fat & fat_pex_5400_error_code[i].error_bit) {
1017 			rt = fat_pex_5400_error_code[i].intel_error_list;
1018 			nerr++;
1019 		}
1020 	}
1021 	sz = sizeof (fat_rp_5400_error_code) / sizeof (struct mch_error_code);
1022 
1023 	for (i = 0; i < sz; i++) {
1024 		if (pex_fat & fat_rp_5400_error_code[i].error_bit) {
1025 			rt = fat_rp_5400_error_code[i].intel_error_list;
1026 			nerr++;
1027 		}
1028 	}
1029 	sz = sizeof (fat_unit_pex_5400_error_code) /
1030 	    sizeof (struct mch_error_code);
1031 
1032 	for (i = 0; i < sz; i++) {
1033 		if (pex_fat &
1034 		    fat_unit_pex_5400_error_code[i].error_bit) {
1035 			rt = fat_unit_pex_5400_error_code[i].intel_error_list;
1036 			nerr++;
1037 		}
1038 	}
1039 	sz = sizeof (uncor_pex_5400_error_code) /
1040 	    sizeof (struct mch_error_code);
1041 
1042 	for (i = 0; i < sz; i++) {
1043 		if (pex_fat & uncor_pex_5400_error_code[i].error_bit) {
1044 			rt = uncor_pex_5400_error_code[i].intel_error_list;
1045 			nerr++;
1046 		}
1047 	}
1048 
1049 	sz = sizeof (rp_pex_5400_error_code) / sizeof (struct mch_error_code);
1050 
1051 	for (i = 0; i < sz; i++) {
1052 		if (pex_nf_cor & rp_pex_5400_error_code[i].error_bit) {
1053 			rt = rp_pex_5400_error_code[i].intel_error_list;
1054 			nerr++;
1055 		}
1056 	}
1057 
1058 	sz = sizeof (cor_pex_5400_error_code1) / sizeof (struct mch_error_code);
1059 
1060 	for (i = 0; i < sz; i++) {
1061 		if (pex_nf_cor & cor_pex_5400_error_code1[i].error_bit) {
1062 			rt = cor_pex_5400_error_code1[i].intel_error_list;
1063 			nerr++;
1064 		}
1065 	}
1066 
1067 	sz = sizeof (cor_pex_5400_error_code2) / sizeof (struct mch_error_code);
1068 
1069 	for (i = 0; i < sz; i++) {
1070 		if (pex_nf_cor & cor_pex_5400_error_code2[i].error_bit) {
1071 			rt = cor_pex_5400_error_code2[i].intel_error_list;
1072 			nerr++;
1073 		}
1074 	}
1075 
1076 	sz = sizeof (cor_pex_5400_error_code3) / sizeof (struct mch_error_code);
1077 
1078 	for (i = 0; i < sz; i++) {
1079 		if (pex_nf_cor & cor_pex_5400_error_code3[i].error_bit) {
1080 			rt = cor_pex_5400_error_code3[i].intel_error_list;
1081 			nerr++;
1082 		}
1083 	}
1084 
1085 	if (nerr > 1)
1086 		rt = -1;
1087 	return (rt);
1088 }
1089 
1090 static int
1091 log_pex_err(uint64_t ferr, nb_regs_t *rp, int willpanic, int *interpose)
1092 {
1093 	uint8_t pex = (uint8_t)-1;
1094 	int t = 0;
1095 
1096 	rp->flag = NB_REG_LOG_PEX;
1097 	pex = GE_ERR_PEX(ferr);
1098 
1099 	rp->nb.pex_regs.pex = pex;
1100 	rp->nb.pex_regs.pex_fat_ferr =  PEX_FAT_FERR_RD(pex, interpose);
1101 	rp->nb.pex_regs.pex_fat_nerr = PEX_FAT_NERR_RD(pex, &t);
1102 	*interpose |= t;
1103 	rp->nb.pex_regs.pex_nf_corr_ferr = PEX_NF_FERR_RD(pex, &t);
1104 	*interpose |= t;
1105 	rp->nb.pex_regs.pex_nf_corr_nerr = PEX_NF_NERR_RD(pex, &t);
1106 	*interpose |= t;
1107 	if (rp->nb.pex_regs.pex_fat_ferr == 0 &&
1108 	    rp->nb.pex_regs.pex_fat_nerr == 0 &&
1109 	    rp->nb.pex_regs.pex_nf_corr_ferr == 0 &&
1110 	    rp->nb.pex_regs.pex_nf_corr_nerr == 0)
1111 		return (0);
1112 	rp->nb.pex_regs.uncerrsev = UNCERRSEV_RD(pex);
1113 	rp->nb.pex_regs.rperrsts = RPERRSTS_RD(pex);
1114 	rp->nb.pex_regs.rperrsid = RPERRSID_RD(pex);
1115 	if (pex != (uint8_t)-1)
1116 		rp->nb.pex_regs.uncerrsts = UNCERRSTS_RD(pex);
1117 	else
1118 		rp->nb.pex_regs.uncerrsts = 0;
1119 	rp->nb.pex_regs.aerrcapctrl = AERRCAPCTRL_RD(pex);
1120 	rp->nb.pex_regs.corerrsts = CORERRSTS_RD(pex);
1121 	rp->nb.pex_regs.pexdevsts = PEXDEVSTS_RD(pex);
1122 
1123 	if (!willpanic) {
1124 		if (rp->nb.pex_regs.pex_fat_ferr || *interpose)
1125 			PEX_FAT_FERR_WR(pex, rp->nb.pex_regs.pex_fat_ferr);
1126 		if (rp->nb.pex_regs.pex_fat_nerr)
1127 			PEX_FAT_NERR_WR(pex, rp->nb.pex_regs.pex_fat_nerr);
1128 		if (rp->nb.pex_regs.pex_nf_corr_ferr || *interpose)
1129 			PEX_NF_FERR_WR(pex, rp->nb.pex_regs.pex_nf_corr_ferr);
1130 		if (rp->nb.pex_regs.pex_nf_corr_nerr)
1131 			PEX_NF_NERR_WR(pex, rp->nb.pex_regs.pex_nf_corr_nerr);
1132 		if (*interpose)
1133 			UNCERRSTS_WR(pex, rp->nb.pex_regs.uncerrsts);
1134 		if (*interpose)
1135 			RPERRSTS_WR(pex, rp->nb.pex_regs.rperrsts);
1136 		if (*interpose)
1137 			PEXDEVSTS_WR(pex, 0);
1138 	}
1139 	return (1);
1140 }
1141 
1142 static void
1143 log_fat_fbd_err(nb_regs_t *rp, int willpanic, int *interpose)
1144 {
1145 	int channel, branch;
1146 	int t = 0;
1147 
1148 	rp->flag = NB_REG_LOG_FAT_FBD;
1149 	rp->nb.fat_fbd_regs.ferr_fat_fbd = FERR_FAT_FBD_RD(interpose);
1150 	channel = (rp->nb.fat_fbd_regs.ferr_fat_fbd >> 28) & 3;
1151 	branch = channel >> 1;
1152 	rp->nb.fat_fbd_regs.nerr_fat_fbd = NERR_FAT_FBD_RD(&t);
1153 	*interpose |= t;
1154 	rp->nb.fat_fbd_regs.nrecmema = NRECMEMA_RD(branch);
1155 	rp->nb.fat_fbd_regs.nrecmemb = NRECMEMB_RD(branch);
1156 	rp->nb.fat_fbd_regs.nrecfglog = NRECFGLOG_RD(branch);
1157 	rp->nb.fat_fbd_regs.nrecfbda = NRECFBDA_RD(branch);
1158 	rp->nb.fat_fbd_regs.nrecfbdb = NRECFBDB_RD(branch);
1159 	rp->nb.fat_fbd_regs.nrecfbdc = NRECFBDC_RD(branch);
1160 	rp->nb.fat_fbd_regs.nrecfbdd = NRECFBDD_RD(branch);
1161 	rp->nb.fat_fbd_regs.nrecfbde = NRECFBDE_RD(branch);
1162 	rp->nb.fat_fbd_regs.nrecfbdf = NRECFBDF_RD(branch);
1163 	rp->nb.fat_fbd_regs.spcps = SPCPS_RD(branch);
1164 	rp->nb.fat_fbd_regs.spcpc = SPCPC_RD(branch);
1165 	rp->nb.fat_fbd_regs.uerrcnt = UERRCNT_RD(branch);
1166 	rp->nb.fat_fbd_regs.uerrcnt_last = uerrcnt[branch];
1167 	uerrcnt[branch] = rp->nb.fat_fbd_regs.uerrcnt;
1168 	rp->nb.fat_fbd_regs.badrama = BADRAMA_RD(branch);
1169 	rp->nb.fat_fbd_regs.badramb = BADRAMB_RD(branch);
1170 	rp->nb.fat_fbd_regs.badcnt = BADCNT_RD(branch);
1171 	if (!willpanic) {
1172 		if (rp->nb.fat_fbd_regs.ferr_fat_fbd || *interpose)
1173 			FERR_FAT_FBD_WR(rp->nb.fat_fbd_regs.ferr_fat_fbd);
1174 		if (rp->nb.fat_fbd_regs.nerr_fat_fbd)
1175 			NERR_FAT_FBD_WR(rp->nb.fat_fbd_regs.nerr_fat_fbd);
1176 		/*
1177 		 * if interpose write read-only registers to clear from pcii
1178 		 * cache
1179 		 */
1180 		if (*interpose) {
1181 			NRECMEMA_WR(branch);
1182 			NRECMEMB_WR(branch);
1183 			NRECFGLOG_WR(branch);
1184 			NRECFBDA_WR(branch);
1185 			NRECFBDB_WR(branch);
1186 			NRECFBDC_WR(branch);
1187 			NRECFBDD_WR(branch);
1188 			NRECFBDE_WR(branch);
1189 			NRECFBDF_WR(branch);
1190 		}
1191 	}
1192 }
1193 
1194 static void
1195 log_nf_fbd_err(nb_regs_t *rp, int willpanic, int *interpose)
1196 {
1197 	int channel, branch;
1198 	int t = 0;
1199 
1200 	rp->flag = NB_REG_LOG_NF_FBD;
1201 	rp->nb.nf_fbd_regs.ferr_nf_fbd = FERR_NF_FBD_RD(interpose);
1202 	channel = (rp->nb.nf_fbd_regs.ferr_nf_fbd >> 28) & 3;
1203 	branch = channel >> 1;
1204 	rp->nb.nf_fbd_regs.nerr_nf_fbd = NERR_NF_FBD_RD(&t);
1205 	*interpose |= t;
1206 	rp->nb.nf_fbd_regs.redmemb = REDMEMB_RD();
1207 	rp->nb.nf_fbd_regs.recmema = RECMEMA_RD(branch);
1208 	rp->nb.nf_fbd_regs.recmemb = RECMEMB_RD(branch);
1209 	rp->nb.nf_fbd_regs.recfglog = RECFGLOG_RD(branch);
1210 	rp->nb.nf_fbd_regs.recfbda = RECFBDA_RD(branch);
1211 	rp->nb.nf_fbd_regs.recfbdb = RECFBDB_RD(branch);
1212 	rp->nb.nf_fbd_regs.recfbdc = RECFBDC_RD(branch);
1213 	rp->nb.nf_fbd_regs.recfbdd = RECFBDD_RD(branch);
1214 	rp->nb.nf_fbd_regs.recfbde = RECFBDE_RD(branch);
1215 	rp->nb.nf_fbd_regs.recfbdf = RECFBDF_RD(branch);
1216 	rp->nb.nf_fbd_regs.spcps = SPCPS_RD(branch);
1217 	rp->nb.nf_fbd_regs.spcpc = SPCPC_RD(branch);
1218 	if (nb_chipset == INTEL_NB_7300 || nb_chipset == INTEL_NB_5400) {
1219 		rp->nb.nf_fbd_regs.cerrcnta = CERRCNTA_RD(branch, channel);
1220 		rp->nb.nf_fbd_regs.cerrcntb = CERRCNTB_RD(branch, channel);
1221 		rp->nb.nf_fbd_regs.cerrcntc = CERRCNTC_RD(branch, channel);
1222 		rp->nb.nf_fbd_regs.cerrcntd = CERRCNTD_RD(branch, channel);
1223 	} else {
1224 		rp->nb.nf_fbd_regs.cerrcnta = CERRCNT_RD(branch);
1225 		rp->nb.nf_fbd_regs.cerrcntb = 0;
1226 		rp->nb.nf_fbd_regs.cerrcntc = 0;
1227 		rp->nb.nf_fbd_regs.cerrcntd = 0;
1228 	}
1229 	rp->nb.nf_fbd_regs.cerrcnta_last = cerrcnta[branch][channel & 1];
1230 	rp->nb.nf_fbd_regs.cerrcntb_last = cerrcntb[branch][channel & 1];
1231 	rp->nb.nf_fbd_regs.cerrcntc_last = cerrcntc[branch][channel & 1];
1232 	rp->nb.nf_fbd_regs.cerrcntd_last = cerrcntd[branch][channel & 1];
1233 	cerrcnta[branch][channel & 1] = rp->nb.nf_fbd_regs.cerrcnta;
1234 	cerrcntb[branch][channel & 1] = rp->nb.nf_fbd_regs.cerrcntb;
1235 	cerrcntc[branch][channel & 1] = rp->nb.nf_fbd_regs.cerrcntc;
1236 	cerrcntd[branch][channel & 1] = rp->nb.nf_fbd_regs.cerrcntd;
1237 	rp->nb.nf_fbd_regs.badrama = BADRAMA_RD(branch);
1238 	rp->nb.nf_fbd_regs.badramb = BADRAMB_RD(branch);
1239 	rp->nb.nf_fbd_regs.badcnt = BADCNT_RD(branch);
1240 	if (!willpanic) {
1241 		if (rp->nb.nf_fbd_regs.ferr_nf_fbd || *interpose)
1242 			FERR_NF_FBD_WR(rp->nb.nf_fbd_regs.ferr_nf_fbd);
1243 		if (rp->nb.nf_fbd_regs.nerr_nf_fbd)
1244 			NERR_NF_FBD_WR(rp->nb.nf_fbd_regs.nerr_nf_fbd);
1245 		/*
1246 		 * if interpose write read-only registers to clear from pcii
1247 		 * cache
1248 		 */
1249 		if (*interpose) {
1250 			RECMEMA_WR(branch);
1251 			RECMEMB_WR(branch);
1252 			RECFGLOG_WR(branch);
1253 			RECFBDA_WR(branch);
1254 			RECFBDB_WR(branch);
1255 			RECFBDC_WR(branch);
1256 			RECFBDD_WR(branch);
1257 			RECFBDE_WR(branch);
1258 			RECFBDF_WR(branch);
1259 			SPCPS_WR(branch);
1260 		}
1261 	}
1262 }
1263 
1264 static int
1265 log_nf_mem_err(nb_regs_t *rp, int willpanic, int *interpose)
1266 {
1267 	int channel, branch;
1268 	int t = 0;
1269 	int rt = 0;
1270 
1271 	rp->flag = NB_REG_LOG_NF_MEM;
1272 
1273 	/* Memmory err registers */
1274 	rp->nb.nf_mem_regs.ferr_nf_mem = FERR_NF_MEM_RD(interpose);
1275 	channel = (rp->nb.nf_mem_regs.ferr_nf_mem >> 28) & 0x1;
1276 	branch = channel;
1277 	rp->nb.nf_mem_regs.nerr_nf_mem = NERR_NF_MEM_RD(&t);
1278 	*interpose |= t;
1279 	rp->nb.nf_mem_regs.redmema = MEM_REDMEMA_RD(branch);
1280 	rp->nb.nf_mem_regs.redmemb = MEM_REDMEMB_RD(branch);
1281 	rp->nb.nf_mem_regs.recmema = MEM_RECMEMA_RD(branch);
1282 	rp->nb.nf_mem_regs.recmemb = MEM_RECMEMB_RD(branch);
1283 	rp->nb.nf_mem_regs.nrecmema = MEM_NRECMEMA_RD(branch);
1284 	rp->nb.nf_mem_regs.nrecmemb = MEM_NRECMEMB_RD(branch);
1285 
1286 	/* spare rank */
1287 	rp->nb.nf_mem_regs.spcps = SPCPS_RD(branch);
1288 	rp->nb.nf_mem_regs.spcpc = SPCPC_RD(branch);
1289 
1290 	/* RAS registers */
1291 	rp->nb.nf_mem_regs.cerrcnt = MEM_CERRCNT_RD(branch);
1292 	rp->nb.nf_mem_regs.cerrcnt_ext = (uint32_t)MEM_CERRCNT_EXT_RD(branch);
1293 	rp->nb.nf_mem_regs.cerrcnt_last = cerrcnta[branch][channel & 1];
1294 	rp->nb.nf_mem_regs.cerrcnt_ext_last = cerrcntb[branch][channel & 1];
1295 	cerrcnta[branch][channel & 1] = rp->nb.nf_mem_regs.cerrcnt;
1296 	cerrcntb[branch][channel & 1] = rp->nb.nf_mem_regs.cerrcnt_ext;
1297 	rp->nb.nf_mem_regs.badram = BADRAMA_RD(branch);
1298 	rp->nb.nf_mem_regs.badcnt = BADCNT_RD(branch);
1299 	rp->nb.nf_mem_regs.validlog = VALIDLOG_RD(branch);
1300 
1301 	if (!willpanic) {
1302 		if (rp->nb.nf_mem_regs.ferr_nf_mem || *interpose)
1303 			FERR_NF_MEM_WR(rp->nb.nf_mem_regs.ferr_nf_mem);
1304 		if (rp->nb.nf_mem_regs.nerr_nf_mem)
1305 			NERR_NF_MEM_WR(rp->nb.nf_mem_regs.nerr_nf_mem);
1306 		/*
1307 		 * if interpose, write read-only registers to clear from pci
1308 		 * cache
1309 		 */
1310 		if (*interpose) {
1311 			MEM_NRECMEMA_WR(branch);
1312 			MEM_NRECMEMB_WR(branch);
1313 			MEM_REDMEMA_WR(branch);
1314 			MEM_REDMEMB_WR(branch);
1315 			MEM_RECMEMA_WR(branch);
1316 			MEM_RECMEMB_WR(branch);
1317 			SPCPS_WR(branch);
1318 		}
1319 	}
1320 	if (nb_mode == NB_MEMORY_SINGLE_CHANNEL && channel != 0) {
1321 		/*
1322 		 * In the single channel mode, all dimms are on the channel 0.
1323 		 * Invalidate this error if the channel number is invalid.
1324 		 */
1325 		rt = 1;
1326 	}
1327 	return (rt);
1328 }
1329 
1330 static void
1331 log_ferr(uint64_t ferr, uint32_t *nerrp, nb_logout_t *log, int willpanic)
1332 {
1333 	nb_regs_t *rp = &log->nb_regs;
1334 	uint32_t nerr = *nerrp;
1335 	int interpose = 0;
1336 	int spurious = 0;
1337 
1338 	log->acl_timestamp = gethrtime_waitfree();
1339 	if ((ferr & (GE_PCIEX_FATAL | GE_PCIEX_NF)) != 0) {
1340 		*nerrp = nerr & ~(GE_PCIEX_FATAL | GE_PCIEX_NF);
1341 		if (log_pex_err(ferr, rp, willpanic, &interpose) == 0)
1342 			return;
1343 	} else if ((ferr & GE_FBD_FATAL) != 0) {
1344 		log_fat_fbd_err(rp, willpanic, &interpose);
1345 		*nerrp = nerr & ~GE_NERR_FBD_FATAL;
1346 	} else if ((ferr & GE_FBD_NF) != 0) {
1347 		log_nf_fbd_err(rp, willpanic, &interpose);
1348 		*nerrp = nerr & ~GE_NERR_FBD_NF;
1349 	} else if ((ferr & GE_MEM_NF) != 0) {
1350 		spurious = log_nf_mem_err(rp, willpanic, &interpose);
1351 		*nerrp = nerr & ~GE_NERR_MEM_NF;
1352 	} else if ((ferr & (GE_FERR_FSB_FATAL | GE_FERR_FSB_NF)) != 0) {
1353 		log_fsb_err(ferr, rp, willpanic, &interpose);
1354 		*nerrp = nerr & ~(GE_NERR_FSB_FATAL | GE_NERR_FSB_NF);
1355 	} else if ((ferr & (GE_DMA_FATAL | GE_DMA_NF)) != 0) {
1356 		log_dma_err(rp, &interpose);
1357 		*nerrp = nerr & ~(GE_DMA_FATAL | GE_DMA_NF);
1358 	} else if ((ferr & (GE_INT_FATAL | GE_INT_NF)) != 0) {
1359 		spurious = log_int_err(rp, willpanic, &interpose);
1360 		*nerrp = nerr & ~(GE_INT_FATAL | GE_INT_NF);
1361 	} else if (nb_chipset == INTEL_NB_5400 &&
1362 	    (ferr & (GE_FERR_THERMAL_FATAL | GE_FERR_THERMAL_NF)) != 0) {
1363 		log_thermal_err(rp, willpanic, &interpose);
1364 		*nerrp = nerr & ~(GE_FERR_THERMAL_FATAL | GE_FERR_THERMAL_NF);
1365 	}
1366 	if (interpose)
1367 		log->type = "inject";
1368 	else
1369 		log->type = "error";
1370 	if (!spurious) {
1371 		errorq_dispatch(nb_queue, log, sizeof (nb_logout_t),
1372 		    willpanic ? ERRORQ_SYNC : ERRORQ_ASYNC);
1373 	}
1374 }
1375 
1376 static void
1377 log_nerr(uint32_t *errp, nb_logout_t *log, int willpanic)
1378 {
1379 	uint32_t err;
1380 	nb_regs_t *rp = &log->nb_regs;
1381 	int interpose = 0;
1382 	int spurious = 0;
1383 
1384 	err = *errp;
1385 	log->acl_timestamp = gethrtime_waitfree();
1386 	if ((err & (GE_PCIEX_FATAL | GE_PCIEX_NF)) != 0) {
1387 		*errp = err & ~(GE_PCIEX_FATAL | GE_PCIEX_NF);
1388 		if (log_pex_err(err, rp, willpanic, &interpose) == 0)
1389 			return;
1390 	} else if ((err & GE_NERR_FBD_FATAL) != 0) {
1391 		log_fat_fbd_err(rp, willpanic, &interpose);
1392 		*errp = err & ~GE_NERR_FBD_FATAL;
1393 	} else if ((err & GE_NERR_FBD_NF) != 0) {
1394 		log_nf_fbd_err(rp, willpanic, &interpose);
1395 		*errp = err & ~GE_NERR_FBD_NF;
1396 	} else if ((err & GE_NERR_MEM_NF) != 0) {
1397 		spurious = log_nf_mem_err(rp, willpanic, &interpose);
1398 		*errp = err & ~GE_NERR_MEM_NF;
1399 	} else if ((err & (GE_NERR_FSB_FATAL | GE_NERR_FSB_NF)) != 0) {
1400 		log_fsb_err(GE_NERR_TO_FERR_FSB(err), rp, willpanic,
1401 		    &interpose);
1402 		*errp = err & ~(GE_NERR_FSB_FATAL | GE_NERR_FSB_NF);
1403 	} else if ((err & (GE_DMA_FATAL | GE_DMA_NF)) != 0) {
1404 		log_dma_err(rp, &interpose);
1405 		*errp = err & ~(GE_DMA_FATAL | GE_DMA_NF);
1406 	} else if ((err & (GE_INT_FATAL | GE_INT_NF)) != 0) {
1407 		spurious = log_int_err(rp, willpanic, &interpose);
1408 		*errp = err & ~(GE_INT_FATAL | GE_INT_NF);
1409 	}
1410 	if (interpose)
1411 		log->type = "inject";
1412 	else
1413 		log->type = "error";
1414 	if (!spurious) {
1415 		errorq_dispatch(nb_queue, log, sizeof (nb_logout_t),
1416 		    willpanic ? ERRORQ_SYNC : ERRORQ_ASYNC);
1417 	}
1418 }
1419 
1420 /*ARGSUSED*/
1421 void
1422 nb_error_trap(cmi_hdl_t hdl, boolean_t ismc, boolean_t willpanic)
1423 {
1424 	uint64_t ferr;
1425 	uint32_t nerr, err;
1426 	int nmc = 0;
1427 	int i;
1428 
1429 	if (mutex_tryenter(&nb_mutex) == 0)
1430 		return;
1431 
1432 	nerr = NERR_GLOBAL_RD();
1433 	err = nerr;
1434 	for (i = 0; i < NB_MAX_ERRORS; i++) {
1435 		ferr = FERR_GLOBAL_RD();
1436 		nb_log.nb_regs.chipset = nb_chipset;
1437 		nb_log.nb_regs.ferr = ferr;
1438 		nb_log.nb_regs.nerr = nerr;
1439 		if (ferr) {
1440 			log_ferr(ferr, &err, &nb_log, willpanic);
1441 			FERR_GLOBAL_WR(ferr);
1442 			nmc++;
1443 		} else if (err) {
1444 			log_nerr(&err, &nb_log, willpanic);
1445 			nmc++;
1446 		}
1447 	}
1448 	if (nerr) {
1449 		NERR_GLOBAL_WR(nerr);
1450 	}
1451 	if (nmc == 0 && nb_mask_mc_set)
1452 		nb_mask_mc_reset();
1453 	mutex_exit(&nb_mutex);
1454 }
1455 
1456 static void
1457 nb_fsb_err_payload(const nb_regs_t *nb_regs, nvlist_t *payload,
1458     nb_scatchpad_t *data)
1459 {
1460 	int intel_error_list;
1461 	char buf[32];
1462 
1463 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_FSB,
1464 	    DATA_TYPE_UINT8, nb_regs->nb.fsb_regs.fsb, NULL);
1465 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_FERR_FAT_FSB,
1466 	    DATA_TYPE_UINT8, nb_regs->nb.fsb_regs.ferr_fat_fsb, NULL);
1467 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_NERR_FAT_FSB,
1468 	    DATA_TYPE_UINT8, nb_regs->nb.fsb_regs.nerr_fat_fsb, NULL);
1469 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_FERR_NF_FSB,
1470 	    DATA_TYPE_UINT8, nb_regs->nb.fsb_regs.ferr_nf_fsb, NULL);
1471 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_NERR_NF_FSB,
1472 	    DATA_TYPE_UINT8, nb_regs->nb.fsb_regs.nerr_nf_fsb, NULL);
1473 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_NRECFSB,
1474 	    DATA_TYPE_UINT32, nb_regs->nb.fsb_regs.nrecfsb, NULL);
1475 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_NRECFSB_ADDR,
1476 	    DATA_TYPE_UINT64, nb_regs->nb.fsb_regs.nrecfsb_addr, NULL);
1477 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_RECFSB,
1478 	    DATA_TYPE_UINT32, nb_regs->nb.fsb_regs.recfsb, NULL);
1479 	intel_error_list = data->intel_error_list;
1480 	if (intel_error_list >= 0)
1481 		(void) snprintf(buf, sizeof (buf), "F%d", intel_error_list);
1482 	else
1483 		(void) snprintf(buf, sizeof (buf), "Multiple or unknown error");
1484 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_ERROR_NO,
1485 	    DATA_TYPE_STRING, buf, NULL);
1486 }
1487 
1488 static void
1489 nb_pex_err_payload(const nb_regs_t *nb_regs, nvlist_t *payload,
1490     nb_scatchpad_t *data)
1491 {
1492 	int intel_error_list;
1493 	char buf[32];
1494 
1495 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_PEX,
1496 	    DATA_TYPE_UINT8, nb_regs->nb.pex_regs.pex, NULL);
1497 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_PEX_FAT_FERR,
1498 	    DATA_TYPE_UINT32, nb_regs->nb.pex_regs.pex_fat_ferr, NULL);
1499 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_PEX_FAT_NERR,
1500 	    DATA_TYPE_UINT32, nb_regs->nb.pex_regs.pex_fat_nerr, NULL);
1501 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_PEX_NF_CORR_FERR,
1502 	    DATA_TYPE_UINT32, nb_regs->nb.pex_regs.pex_nf_corr_ferr, NULL);
1503 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_PEX_NF_CORR_NERR,
1504 	    DATA_TYPE_UINT32, nb_regs->nb.pex_regs.pex_nf_corr_nerr, NULL);
1505 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_UNCERRSEV,
1506 	    DATA_TYPE_UINT32, nb_regs->nb.pex_regs.uncerrsev, NULL);
1507 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_RPERRSTS,
1508 	    DATA_TYPE_UINT32, nb_regs->nb.pex_regs.rperrsts, NULL);
1509 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_RPERRSID,
1510 	    DATA_TYPE_UINT32, nb_regs->nb.pex_regs.rperrsid, NULL);
1511 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_UNCERRSTS,
1512 	    DATA_TYPE_UINT32, nb_regs->nb.pex_regs.uncerrsts, NULL);
1513 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_AERRCAPCTRL,
1514 	    DATA_TYPE_UINT32, nb_regs->nb.pex_regs.aerrcapctrl, NULL);
1515 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_CORERRSTS,
1516 	    DATA_TYPE_UINT32, nb_regs->nb.pex_regs.corerrsts, NULL);
1517 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_PEXDEVSTS,
1518 	    DATA_TYPE_UINT16, nb_regs->nb.pex_regs.pexdevsts, NULL);
1519 	intel_error_list = data->intel_error_list;
1520 	if (intel_error_list >= 0)
1521 		(void) snprintf(buf, sizeof (buf), "IO%d", intel_error_list);
1522 	else
1523 		(void) snprintf(buf, sizeof (buf), "Multiple or unknown error");
1524 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_ERROR_NO,
1525 	    DATA_TYPE_STRING, buf, NULL);
1526 }
1527 
1528 static void
1529 nb_int_err_payload(const nb_regs_t *nb_regs, nvlist_t *payload,
1530     nb_scatchpad_t *data)
1531 {
1532 	int intel_error_list;
1533 	char buf[32];
1534 
1535 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_FERR_FAT_INT,
1536 	    DATA_TYPE_UINT16, nb_regs->nb.int_regs.ferr_fat_int, NULL);
1537 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_FERR_NF_INT,
1538 	    DATA_TYPE_UINT16, nb_regs->nb.int_regs.ferr_nf_int, NULL);
1539 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_NERR_FAT_INT,
1540 	    DATA_TYPE_UINT16, nb_regs->nb.int_regs.nerr_fat_int, NULL);
1541 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_NERR_NF_INT,
1542 	    DATA_TYPE_UINT16, nb_regs->nb.int_regs.nerr_nf_int, NULL);
1543 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_NRECINT,
1544 	    DATA_TYPE_UINT32, nb_regs->nb.int_regs.nrecint, NULL);
1545 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_RECINT,
1546 	    DATA_TYPE_UINT32, nb_regs->nb.int_regs.recint, NULL);
1547 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_NRECSF,
1548 	    DATA_TYPE_UINT64, nb_regs->nb.int_regs.nrecsf, NULL);
1549 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_RECSF,
1550 	    DATA_TYPE_UINT64, nb_regs->nb.int_regs.recsf, NULL);
1551 	intel_error_list = data->intel_error_list;
1552 	if (intel_error_list >= 0)
1553 		(void) snprintf(buf, sizeof (buf), "B%d", intel_error_list);
1554 	else
1555 		(void) snprintf(buf, sizeof (buf), "Multiple or unknown error");
1556 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_ERROR_NO,
1557 	    DATA_TYPE_STRING, buf, NULL);
1558 }
1559 
1560 static void
1561 nb_fat_fbd_err_payload(const nb_regs_t *nb_regs, nvlist_t *payload,
1562     nb_scatchpad_t *data)
1563 {
1564 	nb_mem_scatchpad_t *sp;
1565 	char buf[32];
1566 
1567 	sp = &((nb_scatchpad_t *)data)->ms;
1568 
1569 	if (sp->ras != -1) {
1570 		fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_BANK,
1571 		    DATA_TYPE_INT32, sp->bank, NULL);
1572 		fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_CAS,
1573 		    DATA_TYPE_INT32, sp->cas, NULL);
1574 		fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_RAS,
1575 		    DATA_TYPE_INT32, sp->ras, NULL);
1576 		if (sp->offset != -1LL) {
1577 			fm_payload_set(payload, FM_FMRI_MEM_OFFSET,
1578 			    DATA_TYPE_UINT64, sp->offset, NULL);
1579 		}
1580 		if (sp->pa != -1LL) {
1581 			fm_payload_set(payload, FM_FMRI_MEM_PHYSADDR,
1582 			    DATA_TYPE_UINT64, sp->pa, NULL);
1583 		}
1584 	}
1585 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_FERR_FAT_FBD,
1586 	    DATA_TYPE_UINT32, nb_regs->nb.fat_fbd_regs.ferr_fat_fbd, NULL);
1587 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_NERR_FAT_FBD,
1588 	    DATA_TYPE_UINT32, nb_regs->nb.fat_fbd_regs.nerr_fat_fbd, NULL);
1589 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_NRECMEMA,
1590 	    DATA_TYPE_UINT32, nb_regs->nb.fat_fbd_regs.nrecmema, NULL);
1591 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_NRECMEMB,
1592 	    DATA_TYPE_UINT32, nb_regs->nb.fat_fbd_regs.nrecmemb, NULL);
1593 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_NRECFGLOG,
1594 	    DATA_TYPE_UINT32, nb_regs->nb.fat_fbd_regs.nrecfglog, NULL);
1595 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_NRECFBDA,
1596 	    DATA_TYPE_UINT32, nb_regs->nb.fat_fbd_regs.nrecfbda, NULL);
1597 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_NRECFBDB,
1598 	    DATA_TYPE_UINT32, nb_regs->nb.fat_fbd_regs.nrecfbdb, NULL);
1599 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_NRECFBDC,
1600 	    DATA_TYPE_UINT32, nb_regs->nb.fat_fbd_regs.nrecfbdc, NULL);
1601 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_NRECFBDD,
1602 	    DATA_TYPE_UINT32, nb_regs->nb.fat_fbd_regs.nrecfbdd, NULL);
1603 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_NRECFBDE,
1604 	    DATA_TYPE_UINT32, nb_regs->nb.fat_fbd_regs.nrecfbde, NULL);
1605 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_NRECFBDF,
1606 	    DATA_TYPE_UINT32, nb_regs->nb.fat_fbd_regs.nrecfbdf, NULL);
1607 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_SPCPS,
1608 	    DATA_TYPE_UINT8, nb_regs->nb.fat_fbd_regs.spcps, NULL);
1609 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_SPCPC,
1610 	    DATA_TYPE_UINT32, nb_regs->nb.fat_fbd_regs.spcpc, NULL);
1611 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_UERRCNT,
1612 	    DATA_TYPE_UINT32, nb_regs->nb.fat_fbd_regs.uerrcnt, NULL);
1613 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_UERRCNT_LAST,
1614 	    DATA_TYPE_UINT32, nb_regs->nb.fat_fbd_regs.uerrcnt_last, NULL);
1615 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_BADRAMA,
1616 	    DATA_TYPE_UINT32, nb_regs->nb.fat_fbd_regs.badrama, NULL);
1617 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_BADRAMB,
1618 	    DATA_TYPE_UINT16, nb_regs->nb.fat_fbd_regs.badramb, NULL);
1619 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_BADCNT,
1620 	    DATA_TYPE_UINT32, nb_regs->nb.fat_fbd_regs.badcnt, NULL);
1621 
1622 	if (sp->intel_error_list >= 0)
1623 		(void) snprintf(buf, sizeof (buf), "M%d", sp->intel_error_list);
1624 	else
1625 		(void) snprintf(buf, sizeof (buf), "Multiple or unknown error");
1626 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_ERROR_NO,
1627 	    DATA_TYPE_STRING, buf, NULL);
1628 }
1629 
1630 static void
1631 nb_nf_fbd_err_payload(const nb_regs_t *nb_regs, nvlist_t *payload,
1632     nb_scatchpad_t *data)
1633 {
1634 	nb_mem_scatchpad_t *sp;
1635 	char buf[32];
1636 
1637 	sp = &((nb_scatchpad_t *)data)->ms;
1638 
1639 	if (sp->dimm == -1 && sp->rank != -1) {
1640 		fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_RANK,
1641 		    DATA_TYPE_INT32, sp->rank, NULL);
1642 	}
1643 	if (sp->ras != -1) {
1644 		fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_BANK,
1645 		    DATA_TYPE_INT32, sp->bank, NULL);
1646 		fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_CAS,
1647 		    DATA_TYPE_INT32, sp->cas, NULL);
1648 		fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_RAS,
1649 		    DATA_TYPE_INT32, sp->ras, NULL);
1650 		if (sp->offset != -1LL) {
1651 			fm_payload_set(payload, FM_FMRI_MEM_OFFSET,
1652 			    DATA_TYPE_UINT64, sp->offset, NULL);
1653 		}
1654 		if (sp->pa != -1LL) {
1655 			fm_payload_set(payload, FM_FMRI_MEM_PHYSADDR,
1656 			    DATA_TYPE_UINT64, sp->pa, NULL);
1657 		}
1658 	}
1659 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_FERR_NF_FBD,
1660 	    DATA_TYPE_UINT32, nb_regs->nb.nf_fbd_regs.ferr_nf_fbd, NULL);
1661 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_NERR_NF_FBD,
1662 	    DATA_TYPE_UINT32, nb_regs->nb.nf_fbd_regs.nerr_nf_fbd, NULL);
1663 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_RECMEMA,
1664 	    DATA_TYPE_UINT32, nb_regs->nb.nf_fbd_regs.recmema, NULL);
1665 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_RECMEMB,
1666 	    DATA_TYPE_UINT32, nb_regs->nb.nf_fbd_regs.recmemb, NULL);
1667 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_RECFGLOG,
1668 	    DATA_TYPE_UINT32, nb_regs->nb.nf_fbd_regs.recfglog, NULL);
1669 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_RECFBDA,
1670 	    DATA_TYPE_UINT32, nb_regs->nb.nf_fbd_regs.recfbda, NULL);
1671 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_RECFBDB,
1672 	    DATA_TYPE_UINT32, nb_regs->nb.nf_fbd_regs.recfbdb, NULL);
1673 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_RECFBDC,
1674 	    DATA_TYPE_UINT32, nb_regs->nb.nf_fbd_regs.recfbdc, NULL);
1675 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_RECFBDD,
1676 	    DATA_TYPE_UINT32, nb_regs->nb.nf_fbd_regs.recfbdd, NULL);
1677 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_RECFBDE,
1678 	    DATA_TYPE_UINT32, nb_regs->nb.nf_fbd_regs.recfbde, NULL);
1679 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_RECFBDF,
1680 	    DATA_TYPE_UINT32, nb_regs->nb.nf_fbd_regs.recfbdf, NULL);
1681 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_SPCPS,
1682 	    DATA_TYPE_UINT8, nb_regs->nb.nf_fbd_regs.spcps, NULL);
1683 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_SPCPC,
1684 	    DATA_TYPE_UINT32, nb_regs->nb.nf_fbd_regs.spcpc, NULL);
1685 	if (nb_chipset == INTEL_NB_7300 || nb_chipset == INTEL_NB_5400) {
1686 		fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_CERRCNTA,
1687 		    DATA_TYPE_UINT32, nb_regs->nb.nf_fbd_regs.cerrcnta, NULL);
1688 		fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_CERRCNTB,
1689 		    DATA_TYPE_UINT32, nb_regs->nb.nf_fbd_regs.cerrcntb, NULL);
1690 		if (nb_chipset == INTEL_NB_7300) {
1691 			fm_payload_set(payload,
1692 			    FM_EREPORT_PAYLOAD_NAME_CERRCNTC,
1693 			    DATA_TYPE_UINT32, nb_regs->nb.nf_fbd_regs.cerrcntc,
1694 			    NULL);
1695 			fm_payload_set(payload,
1696 			    FM_EREPORT_PAYLOAD_NAME_CERRCNTD,
1697 			    DATA_TYPE_UINT32, nb_regs->nb.nf_fbd_regs.cerrcntd,
1698 			    NULL);
1699 		}
1700 		fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_CERRCNTA_LAST,
1701 		    DATA_TYPE_UINT32, nb_regs->nb.nf_fbd_regs.cerrcnta_last,
1702 		    NULL);
1703 		fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_CERRCNTB_LAST,
1704 		    DATA_TYPE_UINT32, nb_regs->nb.nf_fbd_regs.cerrcntb_last,
1705 		    NULL);
1706 		if (nb_chipset == INTEL_NB_7300) {
1707 			fm_payload_set(payload,
1708 			    FM_EREPORT_PAYLOAD_NAME_CERRCNTC_LAST,
1709 			    DATA_TYPE_UINT32,
1710 			    nb_regs->nb.nf_fbd_regs.cerrcntc_last, NULL);
1711 			fm_payload_set(payload,
1712 			    FM_EREPORT_PAYLOAD_NAME_CERRCNTD_LAST,
1713 			    DATA_TYPE_UINT32,
1714 			    nb_regs->nb.nf_fbd_regs.cerrcntd_last, NULL);
1715 		}
1716 	} else {
1717 		fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_CERRCNT,
1718 		    DATA_TYPE_UINT32, nb_regs->nb.nf_fbd_regs.cerrcnta, NULL);
1719 		fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_CERRCNT_LAST,
1720 		    DATA_TYPE_UINT32, nb_regs->nb.nf_fbd_regs.cerrcnta_last,
1721 		    NULL);
1722 	}
1723 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_BADRAMA,
1724 	    DATA_TYPE_UINT32, nb_regs->nb.nf_fbd_regs.badrama, NULL);
1725 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_BADRAMB,
1726 	    DATA_TYPE_UINT16, nb_regs->nb.nf_fbd_regs.badramb, NULL);
1727 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_BADCNT,
1728 	    DATA_TYPE_UINT32, nb_regs->nb.nf_fbd_regs.badcnt, NULL);
1729 
1730 	if (sp->intel_error_list >= 0)
1731 		(void) snprintf(buf, sizeof (buf), "M%d", sp->intel_error_list);
1732 	else
1733 		(void) snprintf(buf, sizeof (buf), "Multiple or unknown error");
1734 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_ERROR_NO,
1735 	    DATA_TYPE_STRING, buf, NULL);
1736 }
1737 
1738 static void
1739 nb_nf_mem_err_payload(const nb_regs_t *nb_regs, nvlist_t *payload,
1740     nb_scatchpad_t *data)
1741 {
1742 	nb_mem_scatchpad_t *sp;
1743 	char buf[32];
1744 
1745 	sp = &((nb_scatchpad_t *)data)->ms;
1746 
1747 	if (sp->dimm == -1 && sp->rank != -1) {
1748 		fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_RANK,
1749 		    DATA_TYPE_INT32, sp->rank, NULL);
1750 	}
1751 	if (sp->ras != -1) {
1752 		fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_BANK,
1753 		    DATA_TYPE_INT32, sp->bank, NULL);
1754 		fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_CAS,
1755 		    DATA_TYPE_INT32, sp->cas, NULL);
1756 		fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_RAS,
1757 		    DATA_TYPE_INT32, sp->ras, NULL);
1758 		if (sp->offset != -1LL) {
1759 			fm_payload_set(payload, FM_FMRI_MEM_OFFSET,
1760 			    DATA_TYPE_UINT64, sp->offset, NULL);
1761 		}
1762 		if (sp->pa != -1LL) {
1763 			fm_payload_set(payload, FM_FMRI_MEM_PHYSADDR,
1764 			    DATA_TYPE_UINT64, sp->pa, NULL);
1765 		}
1766 	}
1767 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_FERR_NF_MEM,
1768 	    DATA_TYPE_UINT32, nb_regs->nb.nf_mem_regs.ferr_nf_mem, NULL);
1769 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_NERR_NF_MEM,
1770 	    DATA_TYPE_UINT32, nb_regs->nb.nf_mem_regs.nerr_nf_mem, NULL);
1771 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_RECMEMA,
1772 	    DATA_TYPE_UINT32, nb_regs->nb.nf_mem_regs.recmema, NULL);
1773 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_RECMEMB,
1774 	    DATA_TYPE_UINT32, nb_regs->nb.nf_mem_regs.recmemb, NULL);
1775 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_REDMEMA,
1776 	    DATA_TYPE_UINT32, nb_regs->nb.nf_mem_regs.redmema, NULL);
1777 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_REDMEMB,
1778 	    DATA_TYPE_UINT32, nb_regs->nb.nf_mem_regs.redmemb, NULL);
1779 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_NRECMEMA,
1780 	    DATA_TYPE_UINT32, nb_regs->nb.nf_mem_regs.nrecmema, NULL);
1781 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_NRECMEMB,
1782 	    DATA_TYPE_UINT32, nb_regs->nb.nf_mem_regs.nrecmemb, NULL);
1783 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_SPCPS,
1784 	    DATA_TYPE_UINT8, nb_regs->nb.nf_mem_regs.spcps, NULL);
1785 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_SPCPC,
1786 	    DATA_TYPE_UINT32, nb_regs->nb.nf_mem_regs.spcpc, NULL);
1787 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_CERRCNT,
1788 	    DATA_TYPE_UINT32, nb_regs->nb.nf_mem_regs.cerrcnt, NULL);
1789 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_CERRCNT_LAST,
1790 	    DATA_TYPE_UINT32, nb_regs->nb.nf_mem_regs.cerrcnt_last, NULL);
1791 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_CERRCNT_EXT,
1792 	    DATA_TYPE_UINT32, nb_regs->nb.nf_mem_regs.cerrcnt_ext, NULL);
1793 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_CERRCNT_EXT_LAST,
1794 	    DATA_TYPE_UINT32, nb_regs->nb.nf_mem_regs.cerrcnt_ext_last, NULL);
1795 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_BADRAM,
1796 	    DATA_TYPE_UINT32, nb_regs->nb.nf_mem_regs.badram, NULL);
1797 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_BADCNT,
1798 	    DATA_TYPE_UINT32, nb_regs->nb.nf_mem_regs.badcnt, NULL);
1799 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_VALIDLOG,
1800 	    DATA_TYPE_UINT32, nb_regs->nb.nf_mem_regs.validlog, NULL);
1801 
1802 	if (sp->intel_error_list >= 0)
1803 		(void) snprintf(buf, sizeof (buf), "M%d", sp->intel_error_list);
1804 	else
1805 		(void) snprintf(buf, sizeof (buf), "Multiple or unknown error");
1806 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_ERROR_NO,
1807 	    DATA_TYPE_STRING, buf, NULL);
1808 }
1809 
1810 static void
1811 nb_dma_err_payload(const nb_regs_t *nb_regs, nvlist_t *payload)
1812 {
1813 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_PCISTS,
1814 	    DATA_TYPE_UINT16, nb_regs->nb.dma_regs.pcists, NULL);
1815 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_PEXDEVSTS,
1816 	    DATA_TYPE_UINT16, nb_regs->nb.dma_regs.pexdevsts, NULL);
1817 }
1818 
1819 static void
1820 nb_thr_err_payload(const nb_regs_t *nb_regs, nvlist_t *payload,
1821     nb_scatchpad_t *data)
1822 {
1823 	char buf[32];
1824 
1825 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_FERR_FAT_THR,
1826 	    DATA_TYPE_UINT8, nb_regs->nb.thr_regs.ferr_fat_thr, NULL);
1827 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_NERR_FAT_THR,
1828 	    DATA_TYPE_UINT8, nb_regs->nb.thr_regs.nerr_fat_thr, NULL);
1829 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_FERR_NF_THR,
1830 	    DATA_TYPE_UINT8, nb_regs->nb.thr_regs.ferr_nf_thr, NULL);
1831 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_NERR_NF_THR,
1832 	    DATA_TYPE_UINT8, nb_regs->nb.thr_regs.nerr_nf_thr, NULL);
1833 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_CTSTS,
1834 	    DATA_TYPE_UINT8, nb_regs->nb.thr_regs.ctsts, NULL);
1835 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_THRTSTS,
1836 	    DATA_TYPE_UINT16, nb_regs->nb.thr_regs.thrtsts, NULL);
1837 	if (data->intel_error_list >= 0) {
1838 		(void) snprintf(buf, sizeof (buf), "TH%d",
1839 		    data->intel_error_list);
1840 	} else {
1841 		(void) snprintf(buf, sizeof (buf), "Multiple or unknown error");
1842 	}
1843 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_ERROR_NO,
1844 	    DATA_TYPE_STRING, buf, NULL);
1845 }
1846 
1847 static void
1848 nb_ereport_add_logout(nvlist_t *payload, const nb_logout_t *acl,
1849     nb_scatchpad_t *data)
1850 {
1851 	const nb_regs_t *nb_regs = &acl->nb_regs;
1852 
1853 	fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_MC_TYPE,
1854 	    DATA_TYPE_STRING, acl->type, NULL);
1855 	switch (nb_regs->flag) {
1856 	case NB_REG_LOG_FSB:
1857 		nb_fsb_err_payload(nb_regs, payload, data);
1858 		break;
1859 	case NB_REG_LOG_PEX:
1860 		nb_pex_err_payload(nb_regs, payload, data);
1861 		break;
1862 	case NB_REG_LOG_INT:
1863 		nb_int_err_payload(nb_regs, payload, data);
1864 		break;
1865 	case NB_REG_LOG_FAT_FBD:
1866 		nb_fat_fbd_err_payload(nb_regs, payload, data);
1867 		break;
1868 	case NB_REG_LOG_NF_FBD:
1869 		nb_nf_fbd_err_payload(nb_regs, payload, data);
1870 		break;
1871 	case NB_REG_LOG_DMA:
1872 		nb_dma_err_payload(nb_regs, payload);
1873 		break;
1874 	case NB_REG_LOG_THR:
1875 		nb_thr_err_payload(nb_regs, payload, data);
1876 		break;
1877 	case NB_REG_LOG_NF_MEM:
1878 		nb_nf_mem_err_payload(nb_regs, payload, data);
1879 		break;
1880 	default:
1881 		fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_FERR_GLOBAL,
1882 		    DATA_TYPE_UINT64, nb_regs->ferr, NULL);
1883 		fm_payload_set(payload, FM_EREPORT_PAYLOAD_NAME_NERR_GLOBAL,
1884 		    DATA_TYPE_UINT32, nb_regs->nerr, NULL);
1885 		break;
1886 	}
1887 }
1888 
1889 void
1890 nb_fsb_report(const nb_regs_t *nb_regs, char *class, nvlist_t *detector,
1891     nb_scatchpad_t *data)
1892 {
1893 	int chip;
1894 
1895 	if (nb_chipset == INTEL_NB_7300)
1896 		chip = nb_regs->nb.fsb_regs.fsb * 2;
1897 	else
1898 		chip = nb_regs->nb.fsb_regs.fsb;
1899 	fm_fmri_hc_set(detector, FM_HC_SCHEME_VERSION, NULL, NULL, 2,
1900 	    "motherboard", 0, "chip", chip);
1901 
1902 	if (nb_regs->nb.fsb_regs.ferr_fat_fsb == 0 &&
1903 	    nb_regs->nb.fsb_regs.ferr_nf_fsb == 0) {
1904 		data->intel_error_list = intel_fsb_err(nb_regs->nb.fsb_regs.fsb,
1905 		    nb_regs->nb.fsb_regs.nerr_fat_fsb,
1906 		    nb_regs->nb.fsb_regs.nerr_nf_fsb);
1907 	} else {
1908 		data->intel_error_list = intel_fsb_err(nb_regs->nb.fsb_regs.fsb,
1909 		    nb_regs->nb.fsb_regs.ferr_fat_fsb,
1910 		    nb_regs->nb.fsb_regs.ferr_nf_fsb);
1911 	}
1912 	(void) snprintf(class, FM_MAX_CLASS, "%s.%s.%s.%s",
1913 	    FM_ERROR_CPU, FM_EREPORT_CPU_INTEL, "nb", "fsb");
1914 }
1915 
1916 void
1917 nb_pex_report(const nb_regs_t *nb_regs, char *class, nvlist_t *detector,
1918     nb_scatchpad_t *data)
1919 {
1920 	int hostbridge;
1921 
1922 	if (nb_regs->nb.pex_regs.pex == 0) {
1923 		fm_fmri_hc_set(detector, FM_HC_SCHEME_VERSION, NULL, NULL, 1,
1924 		    "motherboard", 0);
1925 	} else {
1926 		hostbridge = nb_regs->nb.pex_regs.pex - 1;
1927 		fm_fmri_hc_set(detector, FM_HC_SCHEME_VERSION, NULL, NULL, 2,
1928 		    "motherboard", 0,
1929 		    "hostbridge", hostbridge);
1930 	}
1931 
1932 	if (nb_regs->nb.pex_regs.pex_fat_ferr == 0 &&
1933 	    nb_regs->nb.pex_regs.pex_nf_corr_ferr == 0) {
1934 		if (nb_chipset == INTEL_NB_5400) {
1935 			data->intel_error_list =
1936 			    intel_pex_5400_err(
1937 			    nb_regs->nb.pex_regs.pex_fat_nerr,
1938 			    nb_regs->nb.pex_regs.pex_nf_corr_nerr);
1939 		} else {
1940 			data->intel_error_list =
1941 			    intel_pex_err(nb_regs->nb.pex_regs.pex_fat_nerr,
1942 			    nb_regs->nb.pex_regs.pex_nf_corr_nerr);
1943 		}
1944 	} else {
1945 		if (nb_chipset == INTEL_NB_5400) {
1946 			data->intel_error_list =
1947 			    intel_pex_5400_err(
1948 			    nb_regs->nb.pex_regs.pex_fat_ferr,
1949 			    nb_regs->nb.pex_regs.pex_nf_corr_ferr);
1950 		} else {
1951 			data->intel_error_list =
1952 			    intel_pex_err(nb_regs->nb.pex_regs.pex_fat_ferr,
1953 			    nb_regs->nb.pex_regs.pex_nf_corr_ferr);
1954 		}
1955 	}
1956 
1957 	if (nb_regs->nb.pex_regs.pex == 0) {
1958 		(void) snprintf(class, FM_MAX_CLASS, "%s.%s.%s.%s",
1959 		    FM_ERROR_CPU, FM_EREPORT_CPU_INTEL, "nb", "esi");
1960 	} else {
1961 		(void) snprintf(class, FM_MAX_CLASS, "%s.%s.%s.%s",
1962 		    FM_ERROR_CPU, FM_EREPORT_CPU_INTEL, "nb", "pex");
1963 	}
1964 }
1965 
1966 void
1967 nb_int_report(const nb_regs_t *nb_regs, char *class, nvlist_t *detector,
1968     void *data)
1969 {
1970 	fm_fmri_hc_set(detector, FM_HC_SCHEME_VERSION, NULL, NULL, 1,
1971 	    "motherboard", 0);
1972 
1973 	if (nb_regs->nb.int_regs.ferr_fat_int == 0 &&
1974 	    nb_regs->nb.int_regs.ferr_nf_int == 0) {
1975 		((nb_scatchpad_t *)data)->intel_error_list =
1976 		    intel_int_err(nb_regs->nb.int_regs.nerr_fat_int,
1977 		    nb_regs->nb.int_regs.nerr_nf_int);
1978 	} else {
1979 		((nb_scatchpad_t *)data)->intel_error_list =
1980 		    intel_int_err(nb_regs->nb.int_regs.ferr_fat_int,
1981 		    nb_regs->nb.int_regs.ferr_nf_int);
1982 	}
1983 	(void) snprintf(class, FM_MAX_CLASS, "%s.%s.%s.%s",
1984 	    FM_ERROR_CPU, FM_EREPORT_CPU_INTEL, "nb", "ie");
1985 }
1986 
1987 void
1988 nb_fat_fbd_report(const nb_regs_t *nb_regs, char *class, nvlist_t *detector,
1989     void *data)
1990 {
1991 	char *intr;
1992 	nb_mem_scatchpad_t *sp;
1993 
1994 	intr = fat_memory_error(nb_regs, data);
1995 	sp = &((nb_scatchpad_t *)data)->ms;
1996 
1997 	if (sp->dimm != -1) {
1998 		fm_fmri_hc_set(detector, FM_HC_SCHEME_VERSION, NULL, NULL, 5,
1999 		    "motherboard", 0,
2000 		    "memory-controller", sp->branch,
2001 		    "dram-channel", sp->channel,
2002 		    "dimm", sp->dimm,
2003 		    "rank", sp->rank);
2004 	} else if (sp->channel != -1) {
2005 		fm_fmri_hc_set(detector, FM_HC_SCHEME_VERSION, NULL, NULL, 3,
2006 		    "motherboard", 0,
2007 		    "memory-controller", sp->branch,
2008 		    "dram-channel", sp->channel);
2009 	} else if (sp->branch != -1) {
2010 		fm_fmri_hc_set(detector, FM_HC_SCHEME_VERSION, NULL, NULL, 2,
2011 		    "motherboard", 0,
2012 		    "memory-controller", sp->branch);
2013 	} else {
2014 		fm_fmri_hc_set(detector, FM_HC_SCHEME_VERSION, NULL, NULL, 1,
2015 		    "motherboard", 0);
2016 	}
2017 
2018 	(void) snprintf(class, FM_MAX_CLASS, "%s.%s.%s",
2019 	    FM_ERROR_CPU, FM_EREPORT_CPU_INTEL, intr);
2020 }
2021 
2022 void
2023 nb_nf_fbd_report(const nb_regs_t *nb_regs, char *class, nvlist_t *detector,
2024     void *data)
2025 {
2026 	char *intr;
2027 	nb_mem_scatchpad_t *sp;
2028 
2029 	intr = nf_memory_error(nb_regs, data);
2030 	sp = &((nb_scatchpad_t *)data)->ms;
2031 
2032 	if (sp->dimm != -1) {
2033 		fm_fmri_hc_set(detector, FM_HC_SCHEME_VERSION, NULL, NULL, 5,
2034 		    "motherboard", 0,
2035 		    "memory-controller", sp->branch,
2036 		    "dram-channel", sp->channel,
2037 		    "dimm", sp->dimm,
2038 		    "rank", sp->rank);
2039 	} else if (sp->channel != -1) {
2040 		fm_fmri_hc_set(detector, FM_HC_SCHEME_VERSION, NULL, NULL, 3,
2041 		    "motherboard", 0,
2042 		    "memory-controller", sp->branch,
2043 		    "dram-channel", sp->channel);
2044 	} else if (sp->branch != -1) {
2045 		fm_fmri_hc_set(detector, FM_HC_SCHEME_VERSION, NULL, NULL, 2,
2046 		    "motherboard", 0,
2047 		    "memory-controller", sp->branch);
2048 	} else {
2049 		fm_fmri_hc_set(detector, FM_HC_SCHEME_VERSION, NULL, NULL, 1,
2050 		    "motherboard", 0);
2051 	}
2052 
2053 	(void) snprintf(class, FM_MAX_CLASS, "%s.%s.%s",
2054 	    FM_ERROR_CPU, FM_EREPORT_CPU_INTEL, intr);
2055 }
2056 
2057 void
2058 nb_dma_report(char *class, nvlist_t *detector)
2059 {
2060 	fm_fmri_hc_set(detector, FM_HC_SCHEME_VERSION, NULL, NULL, 1,
2061 	    "motherboard", 0);
2062 
2063 	(void) snprintf(class, FM_MAX_CLASS, "%s.%s.%s.%s",
2064 	    FM_ERROR_CPU, FM_EREPORT_CPU_INTEL, "nb", "dma");
2065 }
2066 
2067 void
2068 nb_thr_report(const nb_regs_t *nb_regs, char *class, nvlist_t *detector,
2069     void *data)
2070 {
2071 	((nb_scatchpad_t *)data)->intel_error_list =
2072 	    intel_thr_err(nb_regs->nb.thr_regs.ferr_fat_thr,
2073 	    nb_regs->nb.thr_regs.ferr_nf_thr);
2074 	fm_fmri_hc_set(detector, FM_HC_SCHEME_VERSION, NULL, NULL, 1,
2075 	    "motherboard", 0);
2076 
2077 	(void) snprintf(class, FM_MAX_CLASS, "%s.%s.%s.%s",
2078 	    FM_ERROR_CPU, FM_EREPORT_CPU_INTEL, "nb", "otf");
2079 }
2080 
2081 void
2082 nb_nf_mem_report(const nb_regs_t *nb_regs, char *class, nvlist_t *detector,
2083     void *data)
2084 {
2085 	char *intr;
2086 	nb_mem_scatchpad_t *sp;
2087 
2088 	intr = nf_mem_error(nb_regs, data);
2089 	sp = &((nb_scatchpad_t *)data)->ms;
2090 
2091 	if (sp->dimm != -1) {
2092 		fm_fmri_hc_set(detector, FM_HC_SCHEME_VERSION, NULL, NULL, 5,
2093 		    "motherboard", 0,
2094 		    "memory-controller", sp->branch,
2095 		    "dram-channel", sp->channel,
2096 		    "dimm", sp->dimm,
2097 		    "rank", sp->rank);
2098 	} else if (sp->channel != -1) {
2099 		fm_fmri_hc_set(detector, FM_HC_SCHEME_VERSION, NULL, NULL, 3,
2100 		    "motherboard", 0,
2101 		    "memory-controller", sp->branch,
2102 		    "dram-channel", sp->channel);
2103 	} else if (sp->branch != -1) {
2104 		fm_fmri_hc_set(detector, FM_HC_SCHEME_VERSION, NULL, NULL, 2,
2105 		    "motherboard", 0,
2106 		    "memory-controller", sp->branch);
2107 	} else {
2108 		fm_fmri_hc_set(detector, FM_HC_SCHEME_VERSION, NULL, NULL, 1,
2109 		    "motherboard", 0);
2110 	}
2111 
2112 	(void) snprintf(class, FM_MAX_CLASS, "%s.%s.%s",
2113 	    FM_ERROR_CPU, FM_EREPORT_CPU_INTEL, intr);
2114 }
2115 
2116 
2117 nvlist_t *
2118 nb_report(const nb_regs_t *nb_regs, char *class, nv_alloc_t *nva, void *scratch)
2119 {
2120 	nvlist_t *detector = fm_nvlist_create(nva);
2121 
2122 	switch (nb_regs->flag) {
2123 	case NB_REG_LOG_FSB:
2124 		nb_fsb_report(nb_regs, class, detector, scratch);
2125 		break;
2126 	case NB_REG_LOG_PEX:
2127 		nb_pex_report(nb_regs, class, detector, scratch);
2128 		break;
2129 	case NB_REG_LOG_INT:
2130 		nb_int_report(nb_regs, class, detector, scratch);
2131 		break;
2132 	case NB_REG_LOG_FAT_FBD:
2133 		nb_fat_fbd_report(nb_regs, class, detector, scratch);
2134 		break;
2135 	case NB_REG_LOG_NF_FBD:
2136 		nb_nf_fbd_report(nb_regs, class, detector, scratch);
2137 		break;
2138 	case NB_REG_LOG_DMA:
2139 		nb_dma_report(class, detector);
2140 		break;
2141 	case NB_REG_LOG_THR:
2142 		nb_thr_report(nb_regs, class, detector, scratch);
2143 		break;
2144 	case NB_REG_LOG_NF_MEM:
2145 		nb_nf_mem_report(nb_regs, class, detector, scratch);
2146 		break;
2147 	default:
2148 		fm_fmri_hc_set(detector, FM_HC_SCHEME_VERSION, NULL, NULL, 1,
2149 		    "motherboard", 0);
2150 
2151 		(void) snprintf(class, FM_MAX_CLASS, "%s.%s.%s.%s",
2152 		    FM_ERROR_CPU, FM_EREPORT_CPU_INTEL, "nb", "unknown");
2153 	}
2154 	return (detector);
2155 }
2156 
2157 /*ARGSUSED*/
2158 void
2159 nb_drain(void *ignored, const void *data, const errorq_elem_t *eqe)
2160 {
2161 	nb_logout_t *acl = (nb_logout_t *)data;
2162 	errorq_elem_t *eqep, *scr_eqep;
2163 	nvlist_t *ereport, *detector;
2164 	nv_alloc_t *nva = NULL;
2165 	char buf[FM_MAX_CLASS];
2166 	nb_scatchpad_t nb_scatchpad;
2167 
2168 	if (panicstr) {
2169 		if ((eqep = errorq_reserve(ereport_errorq)) == NULL)
2170 			return;
2171 		ereport = errorq_elem_nvl(ereport_errorq, eqep);
2172 		/*
2173 		 * Now try to allocate another element for scratch space and
2174 		 * use that for further scratch space (eg for constructing
2175 		 * nvlists to add the main ereport).  If we can't reserve
2176 		 * a scratch element just fallback to working within the
2177 		 * element we already have, and hope for the best.  All this
2178 		 * is necessary because the fixed buffer nv allocator does
2179 		 * not reclaim freed space and nvlist construction is
2180 		 * expensive.
2181 		 */
2182 		if ((scr_eqep = errorq_reserve(ereport_errorq)) != NULL)
2183 			nva = errorq_elem_nva(ereport_errorq, scr_eqep);
2184 		else
2185 			nva = errorq_elem_nva(ereport_errorq, eqep);
2186 	} else {
2187 		ereport = fm_nvlist_create(NULL);
2188 	}
2189 	detector = nb_report(&acl->nb_regs, buf, nva, &nb_scatchpad);
2190 	if (detector == NULL)
2191 		return;
2192 	fm_ereport_set(ereport, FM_EREPORT_VERSION, buf,
2193 	    fm_ena_generate(acl->acl_timestamp, FM_ENA_FMT1), detector, NULL);
2194 	/*
2195 	 * We're done with 'detector' so reclaim the scratch space.
2196 	 */
2197 	if (panicstr) {
2198 		fm_nvlist_destroy(detector, FM_NVA_RETAIN);
2199 		nv_alloc_reset(nva);
2200 	} else {
2201 		fm_nvlist_destroy(detector, FM_NVA_FREE);
2202 	}
2203 
2204 	/*
2205 	 * Encode the error-specific data that was saved in the logout area.
2206 	 */
2207 	nb_ereport_add_logout(ereport, acl, &nb_scatchpad);
2208 
2209 	if (panicstr) {
2210 		errorq_commit(ereport_errorq, eqep, ERRORQ_SYNC);
2211 		if (scr_eqep)
2212 			errorq_cancel(ereport_errorq, scr_eqep);
2213 	} else {
2214 		(void) fm_ereport_post(ereport, EVCH_TRYHARD);
2215 		fm_nvlist_destroy(ereport, FM_NVA_FREE);
2216 	}
2217 }
2218