xref: /titanic_41/usr/src/uts/sun4u/io/px/px_err.c (revision 2a3221a4fea0ec9c322f85a262eab79e762d32f2)
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  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #pragma ident	"%Z%%M%	%I%	%E% SMI"
27 
28 /*
29  * sun4u Fire Error Handling
30  */
31 
32 #include <sys/types.h>
33 #include <sys/ddi.h>
34 #include <sys/sunddi.h>
35 #include <sys/fm/protocol.h>
36 #include <sys/fm/util.h>
37 #include <sys/pcie.h>
38 #include <sys/pcie_impl.h>
39 #include "px_obj.h"
40 #include <px_regs.h>
41 #include <px_csr.h>
42 #include <sys/membar.h>
43 #include <sys/machcpuvar.h>
44 #include <sys/platform_module.h>
45 #include "pcie_pwr.h"
46 #include "px_lib4u.h"
47 #include "px_err.h"
48 #include "px_err_impl.h"
49 #include "oberon_regs.h"
50 
51 uint64_t px_tlu_ue_intr_mask	= PX_ERR_EN_ALL;
52 uint64_t px_tlu_ue_log_mask	= PX_ERR_EN_ALL;
53 uint64_t px_tlu_ue_count_mask	= PX_ERR_EN_ALL;
54 
55 uint64_t px_tlu_ce_intr_mask	= PX_ERR_MASK_NONE;
56 uint64_t px_tlu_ce_log_mask	= PX_ERR_MASK_NONE;
57 uint64_t px_tlu_ce_count_mask	= PX_ERR_MASK_NONE;
58 
59 /*
60  * Do not enable Link Interrupts
61  */
62 uint64_t px_tlu_oe_intr_mask	= PX_ERR_EN_ALL & ~0x80000000800;
63 uint64_t px_tlu_oe_log_mask	= PX_ERR_EN_ALL & ~0x80000000800;
64 uint64_t px_tlu_oe_count_mask	= PX_ERR_EN_ALL;
65 
66 uint64_t px_mmu_intr_mask	= PX_ERR_EN_ALL;
67 uint64_t px_mmu_log_mask	= PX_ERR_EN_ALL;
68 uint64_t px_mmu_count_mask	= PX_ERR_EN_ALL;
69 
70 uint64_t px_imu_intr_mask	= PX_ERR_EN_ALL;
71 uint64_t px_imu_log_mask	= PX_ERR_EN_ALL;
72 uint64_t px_imu_count_mask	= PX_ERR_EN_ALL;
73 
74 /*
75  * (1ull << ILU_INTERRUPT_ENABLE_IHB_PE_S) |
76  * (1ull << ILU_INTERRUPT_ENABLE_IHB_PE_P);
77  */
78 uint64_t px_ilu_intr_mask	= (((uint64_t)0x10 << 32) | 0x10);
79 uint64_t px_ilu_log_mask	= (((uint64_t)0x10 << 32) | 0x10);
80 uint64_t px_ilu_count_mask	= PX_ERR_EN_ALL;
81 
82 uint64_t px_ubc_intr_mask	= PX_ERR_EN_ALL;
83 uint64_t px_ubc_log_mask		= PX_ERR_EN_ALL;
84 uint64_t px_ubc_count_mask	= PX_ERR_EN_ALL;
85 
86 uint64_t px_jbc_intr_mask	= PX_ERR_EN_ALL;
87 uint64_t px_jbc_log_mask		= PX_ERR_EN_ALL;
88 uint64_t px_jbc_count_mask	= PX_ERR_EN_ALL;
89 
90 /*
91  * LPU Intr Registers are reverse encoding from the registers above.
92  * 1 = disable
93  * 0 = enable
94  *
95  * Log and Count are however still the same.
96  */
97 uint64_t px_lpul_intr_mask	= LPU_INTR_DISABLE;
98 uint64_t px_lpul_log_mask	= PX_ERR_EN_ALL;
99 uint64_t px_lpul_count_mask	= PX_ERR_EN_ALL;
100 
101 uint64_t px_lpup_intr_mask	= LPU_INTR_DISABLE;
102 uint64_t px_lpup_log_mask	= PX_ERR_EN_ALL;
103 uint64_t px_lpup_count_mask	= PX_ERR_EN_ALL;
104 
105 uint64_t px_lpur_intr_mask	= LPU_INTR_DISABLE;
106 uint64_t px_lpur_log_mask	= PX_ERR_EN_ALL;
107 uint64_t px_lpur_count_mask	= PX_ERR_EN_ALL;
108 
109 uint64_t px_lpux_intr_mask	= LPU_INTR_DISABLE;
110 uint64_t px_lpux_log_mask	= PX_ERR_EN_ALL;
111 uint64_t px_lpux_count_mask	= PX_ERR_EN_ALL;
112 
113 uint64_t px_lpus_intr_mask	= LPU_INTR_DISABLE;
114 uint64_t px_lpus_log_mask	= PX_ERR_EN_ALL;
115 uint64_t px_lpus_count_mask	= PX_ERR_EN_ALL;
116 
117 uint64_t px_lpug_intr_mask	= LPU_INTR_DISABLE;
118 uint64_t px_lpug_log_mask	= PX_ERR_EN_ALL;
119 uint64_t px_lpug_count_mask	= PX_ERR_EN_ALL;
120 
121 /*
122  * JBC error bit table
123  */
124 #define	JBC_BIT_DESC(bit, hdl, erpt) \
125 	JBC_INTERRUPT_STATUS_ ## bit ## _P, \
126 	0, \
127 	PX_ERR_BIT_HANDLE(hdl), \
128 	PX_ERPT_SEND(erpt), \
129 	PX_ERR_JBC_CLASS(bit) }, \
130 	{ JBC_INTERRUPT_STATUS_ ## bit ## _S, \
131 	0, \
132 	PX_ERR_BIT_HANDLE(hdl), \
133 	PX_ERPT_SEND(erpt), \
134 	PX_ERR_JBC_CLASS(bit)
135 px_err_bit_desc_t px_err_jbc_tbl[] = {
136 	/* JBC FATAL */
137 	{ JBC_BIT_DESC(MB_PEA,	hw_reset,	jbc_fatal) },
138 	{ JBC_BIT_DESC(CPE,	hw_reset,	jbc_fatal) },
139 	{ JBC_BIT_DESC(APE,	hw_reset,	jbc_fatal) },
140 	{ JBC_BIT_DESC(PIO_CPE,	hw_reset,	jbc_fatal) },
141 	{ JBC_BIT_DESC(JTCEEW,	hw_reset,	jbc_fatal) },
142 	{ JBC_BIT_DESC(JTCEEI,	hw_reset,	jbc_fatal) },
143 	{ JBC_BIT_DESC(JTCEER,	hw_reset,	jbc_fatal) },
144 
145 	/* JBC MERGE */
146 	{ JBC_BIT_DESC(MB_PER,	jbc_merge,	jbc_merge) },
147 	{ JBC_BIT_DESC(MB_PEW,	jbc_merge,	jbc_merge) },
148 
149 	/* JBC Jbusint IN */
150 	{ JBC_BIT_DESC(UE_ASYN,	panic,		jbc_in) },
151 	{ JBC_BIT_DESC(CE_ASYN,	no_error,	jbc_in) },
152 	{ JBC_BIT_DESC(JTE,	panic,		jbc_in) },
153 	{ JBC_BIT_DESC(JBE,	panic,		jbc_in) },
154 	{ JBC_BIT_DESC(JUE,	panic,		jbc_in) },
155 	{ JBC_BIT_DESC(ICISE,	panic,		jbc_in) },
156 	{ JBC_BIT_DESC(WR_DPE,	jbc_jbusint_in,	jbc_in) },
157 	{ JBC_BIT_DESC(RD_DPE,	jbc_jbusint_in,	jbc_in) },
158 	{ JBC_BIT_DESC(ILL_BMW,	panic,		jbc_in) },
159 	{ JBC_BIT_DESC(ILL_BMR,	panic,		jbc_in) },
160 	{ JBC_BIT_DESC(BJC,	panic,		jbc_in) },
161 
162 	/* JBC Jbusint Out */
163 	{ JBC_BIT_DESC(IJP,	panic,		jbc_out) },
164 
165 	/*
166 	 * JBC Dmcint ODCD
167 	 *
168 	 * Error bits which can be set via a bad PCItool access go through
169 	 * jbc_safe_acc instead.
170 	 */
171 	{ JBC_BIT_DESC(PIO_UNMAP_RD,	jbc_safe_acc,		jbc_odcd) },
172 	{ JBC_BIT_DESC(ILL_ACC_RD,	jbc_safe_acc,		jbc_odcd) },
173 	{ JBC_BIT_DESC(PIO_UNMAP,	jbc_safe_acc,		jbc_odcd) },
174 	{ JBC_BIT_DESC(PIO_DPE,		jbc_dmcint_odcd,	jbc_odcd) },
175 	{ JBC_BIT_DESC(PIO_CPE,		hw_reset,		jbc_odcd) },
176 	{ JBC_BIT_DESC(ILL_ACC,		jbc_safe_acc,		jbc_odcd) },
177 
178 	/* JBC Dmcint IDC */
179 	{ JBC_BIT_DESC(UNSOL_RD,	no_panic,	jbc_idc) },
180 	{ JBC_BIT_DESC(UNSOL_INTR,	no_panic,	jbc_idc) },
181 
182 	/* JBC CSR */
183 	{ JBC_BIT_DESC(EBUS_TO,		panic,		jbc_csr) }
184 };
185 
186 #define	px_err_jbc_keys \
187 	(sizeof (px_err_jbc_tbl)) / (sizeof (px_err_bit_desc_t))
188 
189 /*
190  * UBC error bit table
191  */
192 #define	UBC_BIT_DESC(bit, hdl, erpt) \
193 	UBC_INTERRUPT_STATUS_ ## bit ## _P, \
194 	0, \
195 	PX_ERR_BIT_HANDLE(hdl), \
196 	PX_ERPT_SEND(erpt), \
197 	PX_ERR_UBC_CLASS(bit) }, \
198 	{ UBC_INTERRUPT_STATUS_ ## bit ## _S, \
199 	0, \
200 	PX_ERR_BIT_HANDLE(hdl), \
201 	PX_ERPT_SEND(erpt), \
202 	PX_ERR_UBC_CLASS(bit)
203 px_err_bit_desc_t px_err_ubc_tbl[] = {
204 	/* UBC FATAL  */
205 	{ UBC_BIT_DESC(DMARDUEA,	no_panic,	ubc_fatal) },
206 	{ UBC_BIT_DESC(DMAWTUEA,	panic,		ubc_fatal) },
207 	{ UBC_BIT_DESC(MEMRDAXA,	panic,		ubc_fatal) },
208 	{ UBC_BIT_DESC(MEMWTAXA,	panic,		ubc_fatal) },
209 	{ UBC_BIT_DESC(DMARDUEB,	no_panic,	ubc_fatal) },
210 	{ UBC_BIT_DESC(DMAWTUEB,	panic,		ubc_fatal) },
211 	{ UBC_BIT_DESC(MEMRDAXB,	panic,		ubc_fatal) },
212 	{ UBC_BIT_DESC(MEMWTAXB,	panic,		ubc_fatal) },
213 	{ UBC_BIT_DESC(PIOWTUE,		panic,		ubc_fatal) },
214 	{ UBC_BIT_DESC(PIOWBEUE,	panic,		ubc_fatal) },
215 	{ UBC_BIT_DESC(PIORBEUE,	panic,		ubc_fatal) }
216 };
217 
218 #define	px_err_ubc_keys \
219 	(sizeof (px_err_ubc_tbl)) / (sizeof (px_err_bit_desc_t))
220 
221 
222 char *ubc_class_eid_qualifier[] = {
223 	"-mem",
224 	"-channel",
225 	"-cpu",
226 	"-path"
227 };
228 
229 
230 /*
231  * DMC error bit tables
232  */
233 #define	IMU_BIT_DESC(bit, hdl, erpt) \
234 	IMU_INTERRUPT_STATUS_ ## bit ## _P, \
235 	0, \
236 	PX_ERR_BIT_HANDLE(hdl), \
237 	PX_ERPT_SEND(erpt), \
238 	PX_ERR_DMC_CLASS(bit) }, \
239 	{ IMU_INTERRUPT_STATUS_ ## bit ## _S, \
240 	0, \
241 	PX_ERR_BIT_HANDLE(hdl), \
242 	PX_ERPT_SEND(erpt), \
243 	PX_ERR_DMC_CLASS(bit)
244 px_err_bit_desc_t px_err_imu_tbl[] = {
245 	/* DMC IMU RDS */
246 	{ IMU_BIT_DESC(MSI_MAL_ERR,		panic,		imu_rds) },
247 	{ IMU_BIT_DESC(MSI_PAR_ERR,		panic,		imu_rds) },
248 	{ IMU_BIT_DESC(PMEACK_MES_NOT_EN,	panic,		imu_rds) },
249 	{ IMU_BIT_DESC(PMPME_MES_NOT_EN,	panic,		imu_rds) },
250 	{ IMU_BIT_DESC(FATAL_MES_NOT_EN,	panic,		imu_rds) },
251 	{ IMU_BIT_DESC(NONFATAL_MES_NOT_EN,	panic,		imu_rds) },
252 	{ IMU_BIT_DESC(COR_MES_NOT_EN,		panic,		imu_rds) },
253 	{ IMU_BIT_DESC(MSI_NOT_EN,		panic,		imu_rds) },
254 
255 	/* DMC IMU SCS */
256 	{ IMU_BIT_DESC(EQ_NOT_EN,		panic,		imu_scs) },
257 
258 	/* DMC IMU */
259 	{ IMU_BIT_DESC(EQ_OVER,			imu_eq_ovfl,	imu) }
260 };
261 
262 #define	px_err_imu_keys (sizeof (px_err_imu_tbl)) / (sizeof (px_err_bit_desc_t))
263 
264 /* mmu errors */
265 #define	MMU_BIT_DESC(bit, hdl, erpt) \
266 	MMU_INTERRUPT_STATUS_ ## bit ## _P, \
267 	0, \
268 	PX_ERR_BIT_HANDLE(hdl), \
269 	PX_ERPT_SEND(erpt), \
270 	PX_ERR_DMC_CLASS(bit) }, \
271 	{ MMU_INTERRUPT_STATUS_ ## bit ## _S, \
272 	0, \
273 	PX_ERR_BIT_HANDLE(hdl), \
274 	PX_ERPT_SEND(erpt), \
275 	PX_ERR_DMC_CLASS(bit)
276 px_err_bit_desc_t px_err_mmu_tbl[] = {
277 	/* DMC MMU TFAR/TFSR */
278 	{ MMU_BIT_DESC(BYP_ERR,		mmu_rbne,	mmu_tfar_tfsr) },
279 	{ MMU_BIT_DESC(BYP_OOR,		mmu_tfa,	mmu_tfar_tfsr) },
280 	{ MMU_BIT_DESC(TRN_ERR,		panic,		mmu_tfar_tfsr) },
281 	{ MMU_BIT_DESC(TRN_OOR,		mmu_tfa,	mmu_tfar_tfsr) },
282 	{ MMU_BIT_DESC(TTE_INV,		mmu_tfa,	mmu_tfar_tfsr) },
283 	{ MMU_BIT_DESC(TTE_PRT,		mmu_tfa,	mmu_tfar_tfsr) },
284 	{ MMU_BIT_DESC(TTC_DPE,		mmu_parity,	mmu_tfar_tfsr) },
285 	{ MMU_BIT_DESC(TBW_DME,		panic,		mmu_tfar_tfsr) },
286 	{ MMU_BIT_DESC(TBW_UDE,		panic,		mmu_tfar_tfsr) },
287 	{ MMU_BIT_DESC(TBW_ERR,		panic,		mmu_tfar_tfsr) },
288 	{ MMU_BIT_DESC(TBW_DPE,		mmu_parity,	mmu_tfar_tfsr) },
289 
290 	/* DMC MMU */
291 	{ MMU_BIT_DESC(TTC_CAE,		panic,		mmu) }
292 };
293 #define	px_err_mmu_keys (sizeof (px_err_mmu_tbl)) / (sizeof (px_err_bit_desc_t))
294 
295 
296 /*
297  * PEC error bit tables
298  */
299 #define	ILU_BIT_DESC(bit, hdl, erpt) \
300 	ILU_INTERRUPT_STATUS_ ## bit ## _P, \
301 	0, \
302 	PX_ERR_BIT_HANDLE(hdl), \
303 	PX_ERPT_SEND(erpt), \
304 	PX_ERR_PEC_CLASS(bit) }, \
305 	{ ILU_INTERRUPT_STATUS_ ## bit ## _S, \
306 	0, \
307 	PX_ERR_BIT_HANDLE(hdl), \
308 	PX_ERPT_SEND(erpt), \
309 	PX_ERR_PEC_CLASS(bit)
310 px_err_bit_desc_t px_err_ilu_tbl[] = {
311 	/* PEC ILU none */
312 	{ ILU_BIT_DESC(IHB_PE,		panic,		pec_ilu) }
313 };
314 #define	px_err_ilu_keys \
315 	(sizeof (px_err_ilu_tbl)) / (sizeof (px_err_bit_desc_t))
316 
317 /*
318  * PEC UE errors implementation is incomplete pending PCIE generic
319  * fabric rules.  Must handle both PRIMARY and SECONDARY errors.
320  */
321 /* pec ue errors */
322 #define	TLU_UC_BIT_DESC(bit, hdl, erpt) \
323 	TLU_UNCORRECTABLE_ERROR_STATUS_CLEAR_ ## bit ## _P, \
324 	0, \
325 	PX_ERR_BIT_HANDLE(hdl), \
326 	PX_ERPT_SEND(erpt), \
327 	PX_ERR_PEC_CLASS(bit) }, \
328 	{ TLU_UNCORRECTABLE_ERROR_STATUS_CLEAR_ ## bit ## _S, \
329 	0, \
330 	PX_ERR_BIT_HANDLE(hdl), \
331 	PX_ERPT_SEND(erpt), \
332 	PX_ERR_PEC_CLASS(bit)
333 #define	TLU_UC_OB_BIT_DESC(bit, hdl, erpt) \
334 	TLU_UNCORRECTABLE_ERROR_STATUS_CLEAR_ ## bit ## _P, \
335 	0, \
336 	PX_ERR_BIT_HANDLE(hdl), \
337 	PX_ERPT_SEND(erpt), \
338 	PX_ERR_PEC_OB_CLASS(bit) }, \
339 	{ TLU_UNCORRECTABLE_ERROR_STATUS_CLEAR_ ## bit ## _S, \
340 	0, \
341 	PX_ERR_BIT_HANDLE(hdl), \
342 	PX_ERPT_SEND(erpt), \
343 	PX_ERR_PEC_CLASS(bit)
344 px_err_bit_desc_t px_err_tlu_ue_tbl[] = {
345 	/* PCI-E Receive Uncorrectable Errors */
346 	{ TLU_UC_BIT_DESC(UR,		pciex_ue,	pciex_rx_ue) },
347 	{ TLU_UC_BIT_DESC(UC,		pciex_ue,	pciex_rx_ue) },
348 
349 	/* PCI-E Transmit Uncorrectable Errors */
350 	{ TLU_UC_OB_BIT_DESC(ECRC,	pciex_ue,	pciex_rx_ue) },
351 	{ TLU_UC_BIT_DESC(CTO,		pciex_ue,	pciex_tx_ue) },
352 	{ TLU_UC_BIT_DESC(ROF,		pciex_ue,	pciex_tx_ue) },
353 
354 	/* PCI-E Rx/Tx Uncorrectable Errors */
355 	{ TLU_UC_BIT_DESC(MFP,		pciex_ue,	pciex_rx_tx_ue) },
356 	{ TLU_UC_BIT_DESC(PP,		pciex_ue,	pciex_rx_tx_ue) },
357 
358 	/* Other PCI-E Uncorrectable Errors */
359 	{ TLU_UC_BIT_DESC(FCP,		pciex_ue,	pciex_ue) },
360 	{ TLU_UC_BIT_DESC(DLP,		pciex_ue,	pciex_ue) },
361 	{ TLU_UC_BIT_DESC(TE,		pciex_ue,	pciex_ue) },
362 
363 	/* Not used */
364 	{ TLU_UC_BIT_DESC(CA,		pciex_ue,	do_not) }
365 };
366 #define	px_err_tlu_ue_keys \
367 	(sizeof (px_err_tlu_ue_tbl)) / (sizeof (px_err_bit_desc_t))
368 
369 
370 /*
371  * PEC CE errors implementation is incomplete pending PCIE generic
372  * fabric rules.
373  */
374 /* pec ce errors */
375 #define	TLU_CE_BIT_DESC(bit, hdl, erpt) \
376 	TLU_CORRECTABLE_ERROR_STATUS_CLEAR_ ## bit ## _P, \
377 	0, \
378 	PX_ERR_BIT_HANDLE(hdl), \
379 	PX_ERPT_SEND(erpt), \
380 	PX_ERR_PEC_CLASS(bit) }, \
381 	{ TLU_CORRECTABLE_ERROR_STATUS_CLEAR_ ## bit ## _S, \
382 	0, \
383 	PX_ERR_BIT_HANDLE(hdl), \
384 	PX_ERPT_SEND(erpt), \
385 	PX_ERR_PEC_CLASS(bit)
386 px_err_bit_desc_t px_err_tlu_ce_tbl[] = {
387 	/* PCI-E Correctable Errors */
388 	{ TLU_CE_BIT_DESC(RTO,		pciex_ce,	pciex_ce) },
389 	{ TLU_CE_BIT_DESC(RNR,		pciex_ce,	pciex_ce) },
390 	{ TLU_CE_BIT_DESC(BDP,		pciex_ce,	pciex_ce) },
391 	{ TLU_CE_BIT_DESC(BTP,		pciex_ce,	pciex_ce) },
392 	{ TLU_CE_BIT_DESC(RE,		pciex_ce,	pciex_ce) }
393 };
394 #define	px_err_tlu_ce_keys \
395 	(sizeof (px_err_tlu_ce_tbl)) / (sizeof (px_err_bit_desc_t))
396 
397 
398 /* pec oe errors */
399 #define	TLU_OE_BIT_DESC(bit, hdl, erpt) \
400 	TLU_OTHER_EVENT_STATUS_CLEAR_ ## bit ## _P, \
401 	0, \
402 	PX_ERR_BIT_HANDLE(hdl), \
403 	PX_ERPT_SEND(erpt), \
404 	PX_ERR_PEC_CLASS(bit) }, \
405 	{ TLU_OTHER_EVENT_STATUS_CLEAR_ ## bit ## _S, \
406 	0, \
407 	PX_ERR_BIT_HANDLE(hdl), \
408 	PX_ERPT_SEND(erpt), \
409 	PX_ERR_PEC_CLASS(bit)
410 #define	TLU_OE_OB_BIT_DESC(bit, hdl, erpt) \
411 	TLU_OTHER_EVENT_STATUS_CLEAR_ ## bit ## _P, \
412 	0, \
413 	PX_ERR_BIT_HANDLE(hdl), \
414 	PX_ERPT_SEND(erpt), \
415 	PX_ERR_PEC_OB_CLASS(bit) }, \
416 	{ TLU_OTHER_EVENT_STATUS_CLEAR_ ## bit ## _S, \
417 	0, \
418 	PX_ERR_BIT_HANDLE(hdl), \
419 	PX_ERPT_SEND(erpt), \
420 	PX_ERR_PEC_OB_CLASS(bit)
421 px_err_bit_desc_t px_err_tlu_oe_tbl[] = {
422 	/* TLU Other Event Status (receive only) */
423 	{ TLU_OE_BIT_DESC(MRC,		hw_reset,	pciex_rx_oe) },
424 
425 	/* TLU Other Event Status (rx + tx) */
426 	{ TLU_OE_BIT_DESC(WUC,		wuc_ruc,	pciex_rx_tx_oe) },
427 	{ TLU_OE_BIT_DESC(RUC,		wuc_ruc,	pciex_rx_tx_oe) },
428 	{ TLU_OE_BIT_DESC(CRS,		no_panic,	pciex_rx_tx_oe) },
429 
430 	/* TLU Other Event */
431 	{ TLU_OE_BIT_DESC(IIP,		panic,		pciex_oe) },
432 	{ TLU_OE_BIT_DESC(EDP,		panic,		pciex_oe) },
433 	{ TLU_OE_BIT_DESC(EHP,		panic,		pciex_oe) },
434 	{ TLU_OE_OB_BIT_DESC(TLUEITMO,	panic,		pciex_oe) },
435 	{ TLU_OE_BIT_DESC(LIN,		no_panic,	pciex_oe) },
436 	{ TLU_OE_BIT_DESC(LRS,		no_panic,	pciex_oe) },
437 	{ TLU_OE_BIT_DESC(LDN,		tlu_ldn,	pciex_oe) },
438 	{ TLU_OE_BIT_DESC(LUP,		tlu_lup,	pciex_oe) },
439 	{ TLU_OE_BIT_DESC(ERU,		panic,		pciex_oe) },
440 	{ TLU_OE_BIT_DESC(ERO,		panic,		pciex_oe) },
441 	{ TLU_OE_BIT_DESC(EMP,		panic,		pciex_oe) },
442 	{ TLU_OE_BIT_DESC(EPE,		panic,		pciex_oe) },
443 	{ TLU_OE_BIT_DESC(ERP,		panic,		pciex_oe) },
444 	{ TLU_OE_BIT_DESC(EIP,		panic,		pciex_oe) }
445 };
446 
447 #define	px_err_tlu_oe_keys \
448 	(sizeof (px_err_tlu_oe_tbl)) / (sizeof (px_err_bit_desc_t))
449 
450 
451 /*
452  * All the following tables below are for LPU Interrupts.  These interrupts
453  * are *NOT* error interrupts, but event status interrupts.
454  *
455  * These events are probably of most interest to:
456  * o Hotplug
457  * o Power Management
458  * o etc...
459  *
460  * There are also a few events that would be interresting for FMA.
461  * Again none of the regiseters below state that an error has occured
462  * or that data has been lost.  If anything, they give status that an
463  * error is *about* to occur.  examples
464  * o INT_SKP_ERR - indicates clock between fire and child is too far
465  *		   off and is most unlikely able to compensate
466  * o INT_TX_PAR_ERR - A parity error occured in ONE lane.  This is
467  *		      HW recoverable, but will like end up as a future
468  *		      fabric error as well.
469  *
470  * For now, we don't care about any of these errors and should be ignore,
471  * but cleared.
472  */
473 
474 /* LPU Link Interrupt Table */
475 #define	LPUL_BIT_DESC(bit, hdl, erpt) \
476 	LPU_LINK_LAYER_INTERRUPT_AND_STATUS_INT_ ## bit, \
477 	0, \
478 	NULL, \
479 	NULL, \
480 	""
481 px_err_bit_desc_t px_err_lpul_tbl[] = {
482 	{ LPUL_BIT_DESC(LINK_ERR_ACT,	NULL,		NULL) }
483 };
484 #define	px_err_lpul_keys \
485 	(sizeof (px_err_lpul_tbl)) / (sizeof (px_err_bit_desc_t))
486 
487 /* LPU Physical Interrupt Table */
488 #define	LPUP_BIT_DESC(bit, hdl, erpt) \
489 	LPU_PHY_LAYER_INTERRUPT_AND_STATUS_INT_ ## bit, \
490 	0, \
491 	NULL, \
492 	NULL, \
493 	""
494 px_err_bit_desc_t px_err_lpup_tbl[] = {
495 	{ LPUP_BIT_DESC(PHY_LAYER_ERR,	NULL,		NULL) }
496 };
497 #define	px_err_lpup_keys \
498 	(sizeof (px_err_lpup_tbl)) / (sizeof (px_err_bit_desc_t))
499 
500 /* LPU Receive Interrupt Table */
501 #define	LPUR_BIT_DESC(bit, hdl, erpt) \
502 	LPU_RECEIVE_PHY_INTERRUPT_AND_STATUS_INT_ ## bit, \
503 	0, \
504 	NULL, \
505 	NULL, \
506 	""
507 px_err_bit_desc_t px_err_lpur_tbl[] = {
508 	{ LPUR_BIT_DESC(RCV_PHY,	NULL,		NULL) }
509 };
510 #define	px_err_lpur_keys \
511 	(sizeof (px_err_lpur_tbl)) / (sizeof (px_err_bit_desc_t))
512 
513 /* LPU Transmit Interrupt Table */
514 #define	LPUX_BIT_DESC(bit, hdl, erpt) \
515 	LPU_TRANSMIT_PHY_INTERRUPT_AND_STATUS_INT_ ## bit, \
516 	0, \
517 	NULL, \
518 	NULL, \
519 	""
520 px_err_bit_desc_t px_err_lpux_tbl[] = {
521 	{ LPUX_BIT_DESC(UNMSK,		NULL,		NULL) }
522 };
523 #define	px_err_lpux_keys \
524 	(sizeof (px_err_lpux_tbl)) / (sizeof (px_err_bit_desc_t))
525 
526 /* LPU LTSSM Interrupt Table */
527 #define	LPUS_BIT_DESC(bit, hdl, erpt) \
528 	LPU_LTSSM_INTERRUPT_AND_STATUS_INT_ ## bit, \
529 	0, \
530 	NULL, \
531 	NULL, \
532 	""
533 px_err_bit_desc_t px_err_lpus_tbl[] = {
534 	{ LPUS_BIT_DESC(ANY,		NULL,		NULL) }
535 };
536 #define	px_err_lpus_keys \
537 	(sizeof (px_err_lpus_tbl)) / (sizeof (px_err_bit_desc_t))
538 
539 /* LPU Gigablaze Glue Interrupt Table */
540 #define	LPUG_BIT_DESC(bit, hdl, erpt) \
541 	LPU_GIGABLAZE_GLUE_INTERRUPT_AND_STATUS_INT_ ## bit, \
542 	0, \
543 	NULL, \
544 	NULL, \
545 	""
546 px_err_bit_desc_t px_err_lpug_tbl[] = {
547 	{ LPUG_BIT_DESC(GLOBL_UNMSK,	NULL,		NULL) }
548 };
549 #define	px_err_lpug_keys \
550 	(sizeof (px_err_lpug_tbl)) / (sizeof (px_err_bit_desc_t))
551 
552 
553 /* Mask and Tables */
554 #define	MnT6X(pre) \
555 	&px_ ## pre ## _intr_mask, \
556 	&px_ ## pre ## _log_mask, \
557 	&px_ ## pre ## _count_mask, \
558 	px_err_ ## pre ## _tbl, \
559 	px_err_ ## pre ## _keys, \
560 	PX_REG_XBC, \
561 	0
562 
563 #define	MnT6(pre) \
564 	&px_ ## pre ## _intr_mask, \
565 	&px_ ## pre ## _log_mask, \
566 	&px_ ## pre ## _count_mask, \
567 	px_err_ ## pre ## _tbl, \
568 	px_err_ ## pre ## _keys, \
569 	PX_REG_CSR, \
570 	0
571 
572 /* LPU Registers Addresses */
573 #define	LR4(pre) \
574 	NULL, \
575 	LPU_ ## pre ## _INTERRUPT_MASK, \
576 	LPU_ ## pre ## _INTERRUPT_AND_STATUS, \
577 	LPU_ ## pre ## _INTERRUPT_AND_STATUS
578 
579 /* LPU Registers Addresses with Irregularities */
580 #define	LR4_FIXME(pre) \
581 	NULL, \
582 	LPU_ ## pre ## _INTERRUPT_MASK, \
583 	LPU_ ## pre ## _LAYER_INTERRUPT_AND_STATUS, \
584 	LPU_ ## pre ## _LAYER_INTERRUPT_AND_STATUS
585 
586 /* TLU Registers Addresses */
587 #define	TR4(pre) \
588 	TLU_ ## pre ## _LOG_ENABLE, \
589 	TLU_ ## pre ## _INTERRUPT_ENABLE, \
590 	TLU_ ## pre ## _INTERRUPT_STATUS, \
591 	TLU_ ## pre ## _STATUS_CLEAR
592 
593 /* Registers Addresses for JBC, UBC, MMU, IMU and ILU */
594 #define	R4(pre) \
595 	pre ## _ERROR_LOG_ENABLE, \
596 	pre ## _INTERRUPT_ENABLE, \
597 	pre ## _INTERRUPT_STATUS, \
598 	pre ## _ERROR_STATUS_CLEAR
599 
600 /* Bits in chip_mask, set according to type. */
601 #define	CHP_O	BITMASK(PX_CHIP_OBERON)
602 #define	CHP_F	BITMASK(PX_CHIP_FIRE)
603 #define	CHP_FO	(CHP_F | CHP_O)
604 
605 /*
606  * Register error handling tables.
607  * The ID Field (first field) is identified by an enum px_err_id_t.
608  * It is located in px_err.h
609  */
610 static const
611 px_err_reg_desc_t px_err_reg_tbl[] = {
612 	{ CHP_F,  MnT6X(jbc),	R4(JBC),		  "JBC Error"},
613 	{ CHP_O,  MnT6X(ubc),	R4(UBC),		  "UBC Error"},
614 	{ CHP_FO, MnT6(mmu),	R4(MMU),		  "MMU Error"},
615 	{ CHP_FO, MnT6(imu),	R4(IMU),		  "IMU Error"},
616 	{ CHP_FO, MnT6(tlu_ue),	TR4(UNCORRECTABLE_ERROR), "TLU UE"},
617 	{ CHP_FO, MnT6(tlu_ce),	TR4(CORRECTABLE_ERROR),	  "TLU CE"},
618 	{ CHP_FO, MnT6(tlu_oe),	TR4(OTHER_EVENT),	  "TLU OE"},
619 	{ CHP_FO, MnT6(ilu),	R4(ILU),		  "ILU Error"},
620 	{ CHP_F,  MnT6(lpul),	LR4(LINK_LAYER),	  "LPU Link Layer"},
621 	{ CHP_F,  MnT6(lpup),	LR4_FIXME(PHY),		  "LPU Phy Layer"},
622 	{ CHP_F,  MnT6(lpur),	LR4(RECEIVE_PHY),	  "LPU RX Phy Layer"},
623 	{ CHP_F,  MnT6(lpux),	LR4(TRANSMIT_PHY),	  "LPU TX Phy Layer"},
624 	{ CHP_F,  MnT6(lpus),	LR4(LTSSM),		  "LPU LTSSM"},
625 	{ CHP_F,  MnT6(lpug),	LR4(GIGABLAZE_GLUE),	  "LPU GigaBlaze Glue"},
626 };
627 
628 #define	PX_ERR_REG_KEYS	(sizeof (px_err_reg_tbl)) / (sizeof (px_err_reg_tbl[0]))
629 
630 typedef struct px_err_ss {
631 	uint64_t err_status[PX_ERR_REG_KEYS];
632 } px_err_ss_t;
633 
634 static void px_err_snapshot(px_t *px_p, px_err_ss_t *ss, int block);
635 static int  px_err_erpt_and_clr(px_t *px_p, ddi_fm_error_t *derr,
636     px_err_ss_t *ss);
637 static int  px_err_check_severity(px_t *px_p, ddi_fm_error_t *derr,
638     int err, int caller);
639 
640 /*
641  * px_err_cb_intr:
642  * Interrupt handler for the JBC/UBC block.
643  * o lock
644  * o create derr
645  * o px_err_cmn_intr
646  * o unlock
647  * o handle error: fatal? fm_panic() : return INTR_CLAIMED)
648  */
649 uint_t
650 px_err_cb_intr(caddr_t arg)
651 {
652 	px_fault_t	*px_fault_p = (px_fault_t *)arg;
653 	dev_info_t	*rpdip = px_fault_p->px_fh_dip;
654 	px_t		*px_p = DIP_TO_STATE(rpdip);
655 	int		err;
656 	ddi_fm_error_t	derr;
657 
658 	/* Create the derr */
659 	bzero(&derr, sizeof (ddi_fm_error_t));
660 	derr.fme_version = DDI_FME_VERSION;
661 	derr.fme_ena = fm_ena_generate(0, FM_ENA_FMT1);
662 	derr.fme_flag = DDI_FM_ERR_UNEXPECTED;
663 
664 	mutex_enter(&px_p->px_fm_mutex);
665 	px_p->px_fm_mutex_owner = curthread;
666 
667 	err = px_err_cmn_intr(px_p, &derr, PX_INTR_CALL, PX_FM_BLOCK_HOST);
668 	(void) px_lib_intr_setstate(rpdip, px_fault_p->px_fh_sysino,
669 	    INTR_IDLE_STATE);
670 
671 	px_p->px_fm_mutex_owner = NULL;
672 	mutex_exit(&px_p->px_fm_mutex);
673 
674 	px_err_panic(err, PX_HB, PX_NO_ERROR);
675 
676 	return (DDI_INTR_CLAIMED);
677 }
678 
679 /*
680  * px_err_dmc_pec_intr:
681  * Interrupt handler for the DMC/PEC block.
682  * o lock
683  * o create derr
684  * o px_err_cmn_intr(leaf, with out cb)
685  * o pcie_scan_fabric (leaf)
686  * o unlock
687  * o handle error: fatal? fm_panic() : return INTR_CLAIMED)
688  */
689 uint_t
690 px_err_dmc_pec_intr(caddr_t arg)
691 {
692 	px_fault_t	*px_fault_p = (px_fault_t *)arg;
693 	dev_info_t	*rpdip = px_fault_p->px_fh_dip;
694 	px_t		*px_p = DIP_TO_STATE(rpdip);
695 	int		rc_err, fab_err = PF_NO_PANIC;
696 	ddi_fm_error_t	derr;
697 
698 	/* Create the derr */
699 	bzero(&derr, sizeof (ddi_fm_error_t));
700 	derr.fme_version = DDI_FME_VERSION;
701 	derr.fme_ena = fm_ena_generate(0, FM_ENA_FMT1);
702 	derr.fme_flag = DDI_FM_ERR_UNEXPECTED;
703 
704 	mutex_enter(&px_p->px_fm_mutex);
705 	px_p->px_fm_mutex_owner = curthread;
706 
707 	/* send ereport/handle/clear fire registers */
708 	rc_err = px_err_cmn_intr(px_p, &derr, PX_INTR_CALL, PX_FM_BLOCK_PCIE);
709 
710 	/* Check all child devices for errors */
711 	if (!px_lib_is_in_drain_state(px_p)) {
712 		fab_err = pf_scan_fabric(rpdip, &derr, px_p->px_dq_p,
713 		    &px_p->px_dq_tail);
714 	}
715 
716 	/* Set the interrupt state to idle */
717 	(void) px_lib_intr_setstate(rpdip, px_fault_p->px_fh_sysino,
718 	    INTR_IDLE_STATE);
719 
720 	px_p->px_fm_mutex_owner = NULL;
721 	mutex_exit(&px_p->px_fm_mutex);
722 
723 	px_err_panic(rc_err, PX_RC, fab_err);
724 
725 	return (DDI_INTR_CLAIMED);
726 }
727 
728 /*
729  * Proper csr_base is responsibility of the caller. (Called from px_lib_dev_init
730  * via px_err_reg_setup_all for pcie error registers;  called from
731  * px_cb_add_intr for jbc/ubc from px_cb_attach.)
732  *
733  * Note: reg_id is passed in instead of reg_desc since this function is called
734  * from px_lib4u.c, which doesn't know about the structure of the table.
735  */
736 void
737 px_err_reg_enable(px_err_id_t reg_id, caddr_t csr_base)
738 {
739 	const px_err_reg_desc_t	*reg_desc_p = &px_err_reg_tbl[reg_id];
740 	uint64_t 		intr_mask = *reg_desc_p->intr_mask_p;
741 	uint64_t 		log_mask = *reg_desc_p->log_mask_p;
742 
743 	/* Enable logs if it exists */
744 	if (reg_desc_p->log_addr != NULL)
745 		CSR_XS(csr_base, reg_desc_p->log_addr, log_mask);
746 
747 	/*
748 	 * For readability you in code you set 1 to enable an interrupt.
749 	 * But in Fire it's backwards.  You set 1 to *disable* an intr.
750 	 * Reverse the user tunable intr mask field.
751 	 *
752 	 * Disable All Errors
753 	 * Clear All Errors
754 	 * Enable Errors
755 	 */
756 	CSR_XS(csr_base, reg_desc_p->enable_addr, 0);
757 	CSR_XS(csr_base, reg_desc_p->clear_addr, -1);
758 	CSR_XS(csr_base, reg_desc_p->enable_addr, intr_mask);
759 	DBG(DBG_ATTACH, NULL, "%s Mask: 0x%llx\n", reg_desc_p->msg,
760 	    CSR_XR(csr_base, reg_desc_p->enable_addr));
761 	DBG(DBG_ATTACH, NULL, "%s Status: 0x%llx\n", reg_desc_p->msg,
762 	    CSR_XR(csr_base, reg_desc_p->status_addr));
763 	DBG(DBG_ATTACH, NULL, "%s Clear: 0x%llx\n", reg_desc_p->msg,
764 	    CSR_XR(csr_base, reg_desc_p->clear_addr));
765 	if (reg_desc_p->log_addr != NULL) {
766 		DBG(DBG_ATTACH, NULL, "%s Log: 0x%llx\n", reg_desc_p->msg,
767 		    CSR_XR(csr_base, reg_desc_p->log_addr));
768 	}
769 }
770 
771 void
772 px_err_reg_disable(px_err_id_t reg_id, caddr_t csr_base)
773 {
774 	const px_err_reg_desc_t	*reg_desc_p = &px_err_reg_tbl[reg_id];
775 	uint64_t		val = (reg_id >= PX_ERR_LPU_LINK) ? -1 : 0;
776 
777 	if (reg_desc_p->log_addr != NULL)
778 		CSR_XS(csr_base, reg_desc_p->log_addr, val);
779 	CSR_XS(csr_base, reg_desc_p->enable_addr, val);
780 }
781 
782 /*
783  * Set up pcie error registers.
784  */
785 void
786 px_err_reg_setup_pcie(uint8_t chip_mask, caddr_t csr_base, boolean_t enable)
787 {
788 	px_err_id_t		reg_id;
789 	const px_err_reg_desc_t	*reg_desc_p;
790 	void (*px_err_reg_func)(px_err_id_t, caddr_t);
791 
792 	/*
793 	 * JBC or XBC are enabled during adding of common block interrupts,
794 	 * not done here.
795 	 */
796 	px_err_reg_func = (enable ? px_err_reg_enable : px_err_reg_disable);
797 	for (reg_id = 0; reg_id < PX_ERR_REG_KEYS; reg_id++) {
798 		reg_desc_p = &px_err_reg_tbl[reg_id];
799 		if ((reg_desc_p->chip_mask & chip_mask) &&
800 		    (reg_desc_p->reg_bank == PX_REG_CSR))
801 			px_err_reg_func(reg_id, csr_base);
802 	}
803 }
804 
805 /*
806  * px_err_cmn_intr:
807  * Common function called by trap, mondo and fabric intr.
808  * o Snap shot current fire registers
809  * o check for safe access
810  * o send ereport and clear snap shot registers
811  * o create and queue RC info for later use in fabric scan.
812  *   o RUC/WUC, PTLP, MMU Errors(CA), UR
813  * o check severity of snap shot registers
814  *
815  * @param px_p		leaf in which to check access
816  * @param derr		fm err data structure to be updated
817  * @param caller	PX_TRAP_CALL | PX_INTR_CALL
818  * @param block		PX_FM_BLOCK_HOST | PX_FM_BLOCK_PCIE | PX_FM_BLOCK_ALL
819  * @return err		PX_NO_PANIC | PX_PANIC | PX_HW_RESET | PX_PROTECTED
820  */
821 int
822 px_err_cmn_intr(px_t *px_p, ddi_fm_error_t *derr, int caller, int block)
823 {
824 	px_err_ss_t		ss = {0};
825 	int			err;
826 
827 	ASSERT(MUTEX_HELD(&px_p->px_fm_mutex));
828 
829 	/* check for safe access */
830 	px_err_safeacc_check(px_p, derr);
831 
832 	/* snap shot the current fire registers */
833 	px_err_snapshot(px_p, &ss, block);
834 
835 	/* send ereports/handle/clear registers */
836 	err = px_err_erpt_and_clr(px_p, derr, &ss);
837 
838 	/* check for error severity */
839 	err = px_err_check_severity(px_p, derr, err, caller);
840 
841 	/* Mark the On Trap Handle if an error occured */
842 	if (err != PX_NO_ERROR) {
843 		px_pec_t	*pec_p = px_p->px_pec_p;
844 		on_trap_data_t	*otd = pec_p->pec_ontrap_data;
845 
846 		if ((otd != NULL) && (otd->ot_prot & OT_DATA_ACCESS))
847 			otd->ot_trap |= OT_DATA_ACCESS;
848 	}
849 
850 	return (err);
851 }
852 
853 /*
854  * Static function
855  */
856 
857 /*
858  * px_err_snapshot:
859  * Take a current snap shot of all the fire error registers.  This includes
860  * JBC/UBC, DMC, and PEC depending on the block flag
861  *
862  * @param px_p		leaf in which to take the snap shot.
863  * @param ss		pre-allocated memory to store the snap shot.
864  * @param chk_cb	boolean on whether to store jbc/ubc register.
865  */
866 static void
867 px_err_snapshot(px_t *px_p, px_err_ss_t *ss_p, int block)
868 {
869 	pxu_t	*pxu_p = (pxu_t *)px_p->px_plat_p;
870 	caddr_t	xbc_csr_base = (caddr_t)pxu_p->px_address[PX_REG_XBC];
871 	caddr_t	pec_csr_base = (caddr_t)pxu_p->px_address[PX_REG_CSR];
872 	caddr_t	csr_base;
873 	uint8_t chip_mask = 1 << PX_CHIP_TYPE(pxu_p);
874 	const px_err_reg_desc_t *reg_desc_p = px_err_reg_tbl;
875 	px_err_id_t reg_id;
876 
877 	for (reg_id = 0; reg_id < PX_ERR_REG_KEYS; reg_id++, reg_desc_p++) {
878 		if (!(reg_desc_p->chip_mask & chip_mask))
879 			continue;
880 
881 		if ((block & PX_FM_BLOCK_HOST) &&
882 		    (reg_desc_p->reg_bank == PX_REG_XBC))
883 			csr_base = xbc_csr_base;
884 		else if ((block & PX_FM_BLOCK_PCIE) &&
885 		    (reg_desc_p->reg_bank == PX_REG_CSR))
886 			csr_base = pec_csr_base;
887 		else {
888 			ss_p->err_status[reg_id] = 0;
889 			continue;
890 		}
891 
892 		ss_p->err_status[reg_id] = CSR_XR(csr_base,
893 		    reg_desc_p->status_addr);
894 	}
895 }
896 
897 /*
898  * px_err_erpt_and_clr:
899  * This function does the following thing to all the fire registers based
900  * on an earlier snap shot.
901  * o Send ereport
902  * o Handle the error
903  * o Clear the error
904  *
905  * @param px_p		leaf in which to take the snap shot.
906  * @param derr		fm err in which the ereport is to be based on
907  * @param ss_p		pre-allocated memory to store the snap shot.
908  */
909 static int
910 px_err_erpt_and_clr(px_t *px_p, ddi_fm_error_t *derr, px_err_ss_t *ss_p)
911 {
912 	dev_info_t		*rpdip = px_p->px_dip;
913 	pxu_t			*pxu_p = (pxu_t *)px_p->px_plat_p;
914 	caddr_t			csr_base;
915 	const px_err_reg_desc_t	*err_reg_tbl;
916 	px_err_bit_desc_t	*err_bit_tbl;
917 	px_err_bit_desc_t	*err_bit_desc;
918 
919 	uint64_t		*count_mask;
920 	uint64_t		clear_addr;
921 	uint64_t		ss_reg;
922 
923 	int			(*err_handler)();
924 	int			(*erpt_handler)();
925 	int			reg_id, key;
926 	int			err = PX_NO_ERROR;
927 	int			biterr = 0;
928 
929 	ASSERT(MUTEX_HELD(&px_p->px_fm_mutex));
930 
931 	/* send erport/handle/clear JBC errors */
932 	for (reg_id = 0; reg_id < PX_ERR_REG_KEYS; reg_id++) {
933 		/* Get the correct register description table */
934 		err_reg_tbl = &px_err_reg_tbl[reg_id];
935 
936 		/* Only look at enabled groups. */
937 		if (!(BIT_TST(err_reg_tbl->chip_mask, PX_CHIP_TYPE(pxu_p))))
938 			continue;
939 
940 		/* Get the correct CSR BASE */
941 		csr_base = (caddr_t)pxu_p->px_address[err_reg_tbl->reg_bank];
942 
943 		/* If there are no errors in this register, continue */
944 		ss_reg = ss_p->err_status[reg_id];
945 		if (!ss_reg)
946 			continue;
947 
948 		/* Get pointers to masks and register addresses */
949 		count_mask = err_reg_tbl->count_mask_p;
950 		clear_addr = err_reg_tbl->clear_addr;
951 
952 		/* Get the register BIT description table */
953 		err_bit_tbl = err_reg_tbl->err_bit_tbl;
954 
955 		/* For each known bit in the register send erpt and handle */
956 		for (key = 0; key < err_reg_tbl->err_bit_keys; key++) {
957 			/*
958 			 * If the ss_reg is set for this bit,
959 			 * send ereport and handle
960 			 */
961 			err_bit_desc = &err_bit_tbl[key];
962 			if (!BIT_TST(ss_reg, err_bit_desc->bit))
963 				continue;
964 
965 			/* Increment the counter if necessary */
966 			if (BIT_TST(*count_mask, err_bit_desc->bit)) {
967 				err_bit_desc->counter++;
968 			}
969 
970 			/* Error Handle for this bit */
971 			err_handler = err_bit_desc->err_handler;
972 			if (err_handler) {
973 				biterr = err_handler(rpdip, csr_base, derr,
974 				    err_reg_tbl, err_bit_desc);
975 				err |= biterr;
976 			}
977 
978 			/*
979 			 * Send the ereport if it's an UNEXPECTED err.
980 			 * This is the only place where PX_EXPECTED is utilized.
981 			 */
982 			erpt_handler = err_bit_desc->erpt_handler;
983 			if ((derr->fme_flag != DDI_FM_ERR_UNEXPECTED) ||
984 			    (biterr == PX_EXPECTED))
985 				continue;
986 
987 			if (erpt_handler)
988 				(void) erpt_handler(rpdip, csr_base, ss_reg,
989 				    derr, err_bit_desc->bit,
990 				    err_bit_desc->class_name);
991 		}
992 
993 		/* Clear the register and error */
994 		CSR_XS(csr_base, clear_addr, ss_reg);
995 	}
996 
997 	return (err);
998 }
999 
1000 /*
1001  * px_err_check_severity:
1002  * Check the severity of the fire error based on an earlier snapshot
1003  *
1004  * @param px_p		leaf in which to take the snap shot.
1005  * @param derr		fm err in which the ereport is to be based on
1006  * @param err		fire register error status
1007  * @param caller	PX_TRAP_CALL | PX_INTR_CALL | PX_LIB_CALL
1008  */
1009 static int
1010 px_err_check_severity(px_t *px_p, ddi_fm_error_t *derr, int err, int caller)
1011 {
1012 	px_pec_t 	*pec_p = px_p->px_pec_p;
1013 	boolean_t	is_safeacc = B_FALSE;
1014 
1015 	/*
1016 	 * Nothing to do if called with no error.
1017 	 * The err could have already been set to PX_NO_PANIC, which means the
1018 	 * system doesn't need to panic, but PEEK/POKE still failed.
1019 	 */
1020 	if (err == PX_NO_ERROR)
1021 		return (err);
1022 
1023 	/* Cautious access error handling  */
1024 	switch (derr->fme_flag) {
1025 	case DDI_FM_ERR_EXPECTED:
1026 		if (caller == PX_TRAP_CALL) {
1027 			/*
1028 			 * for ddi_caut_get treat all events as nonfatal
1029 			 * The trampoline will set err_ena = 0,
1030 			 * err_status = NONFATAL.
1031 			 */
1032 			derr->fme_status = DDI_FM_NONFATAL;
1033 			is_safeacc = B_TRUE;
1034 		} else {
1035 			/*
1036 			 * For ddi_caut_put treat all events as nonfatal. Here
1037 			 * we have the handle and can call ndi_fm_acc_err_set().
1038 			 */
1039 			derr->fme_status = DDI_FM_NONFATAL;
1040 			ndi_fm_acc_err_set(pec_p->pec_acc_hdl, derr);
1041 			is_safeacc = B_TRUE;
1042 		}
1043 		break;
1044 	case DDI_FM_ERR_PEEK:
1045 	case DDI_FM_ERR_POKE:
1046 		/*
1047 		 * For ddi_peek/poke treat all events as nonfatal.
1048 		 */
1049 		is_safeacc = B_TRUE;
1050 		break;
1051 	default:
1052 		is_safeacc = B_FALSE;
1053 	}
1054 
1055 	/* re-adjust error status from safe access, forgive all errors */
1056 	if (is_safeacc)
1057 		return (PX_NO_PANIC);
1058 
1059 	return (err);
1060 }
1061 
1062 /* predefined convenience functions */
1063 /* ARGSUSED */
1064 void
1065 px_err_log_handle(dev_info_t *rpdip, px_err_reg_desc_t *err_reg_descr,
1066 	px_err_bit_desc_t *err_bit_descr, char *msg)
1067 {
1068 	DBG(DBG_ERR_INTR, rpdip,
1069 	    "Bit %d, %s, at %s(0x%x) has occured %d times with a severity "
1070 	    "of \"%s\"\n",
1071 	    err_bit_descr->bit, err_bit_descr->class_name,
1072 	    err_reg_descr->msg, err_reg_descr->status_addr,
1073 	    err_bit_descr->counter, msg);
1074 }
1075 
1076 /* ARGSUSED */
1077 int
1078 px_err_hw_reset_handle(dev_info_t *rpdip, caddr_t csr_base,
1079 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1080 	px_err_bit_desc_t *err_bit_descr)
1081 {
1082 	if (px_log & PX_HW_RESET) {
1083 		px_err_log_handle(rpdip, err_reg_descr, err_bit_descr,
1084 		    "HW RESET");
1085 	}
1086 
1087 	return (PX_HW_RESET);
1088 }
1089 
1090 /* ARGSUSED */
1091 int
1092 px_err_panic_handle(dev_info_t *rpdip, caddr_t csr_base,
1093 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1094 	px_err_bit_desc_t *err_bit_descr)
1095 {
1096 	if (px_log & PX_PANIC) {
1097 		px_err_log_handle(rpdip, err_reg_descr, err_bit_descr, "PANIC");
1098 	}
1099 
1100 	return (PX_PANIC);
1101 }
1102 
1103 /* ARGSUSED */
1104 int
1105 px_err_protected_handle(dev_info_t *rpdip, caddr_t csr_base,
1106 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1107 	px_err_bit_desc_t *err_bit_descr)
1108 {
1109 	if (px_log & PX_PROTECTED) {
1110 		px_err_log_handle(rpdip, err_reg_descr, err_bit_descr,
1111 		    "PROTECTED");
1112 	}
1113 
1114 	return (PX_PROTECTED);
1115 }
1116 
1117 /* ARGSUSED */
1118 int
1119 px_err_no_panic_handle(dev_info_t *rpdip, caddr_t csr_base,
1120 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1121 	px_err_bit_desc_t *err_bit_descr)
1122 {
1123 	if (px_log & PX_NO_PANIC) {
1124 		px_err_log_handle(rpdip, err_reg_descr, err_bit_descr,
1125 		    "NO PANIC");
1126 	}
1127 
1128 	return (PX_NO_PANIC);
1129 }
1130 
1131 /* ARGSUSED */
1132 int
1133 px_err_no_error_handle(dev_info_t *rpdip, caddr_t csr_base,
1134 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1135 	px_err_bit_desc_t *err_bit_descr)
1136 {
1137 	if (px_log & PX_NO_ERROR) {
1138 		px_err_log_handle(rpdip, err_reg_descr, err_bit_descr,
1139 		    "NO ERROR");
1140 	}
1141 
1142 	return (PX_NO_ERROR);
1143 }
1144 
1145 /* ARGSUSED */
1146 PX_ERPT_SEND_DEC(do_not)
1147 {
1148 	return (PX_NO_ERROR);
1149 }
1150 
1151 
1152 /* UBC FATAL - see io erpt doc, section 1.1 */
1153 /* ARGSUSED */
1154 PX_ERPT_SEND_DEC(ubc_fatal)
1155 {
1156 	char		buf[FM_MAX_CLASS];
1157 	uint64_t	memory_ue_log, marked;
1158 	char		unum[FM_MAX_CLASS];
1159 	int		unum_length;
1160 	uint64_t	device_id = 0;
1161 	uint8_t		cpu_version = 0;
1162 	nvlist_t	*resource = NULL;
1163 
1164 	unum[0] = '\0';
1165 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1166 
1167 	memory_ue_log = CSR_XR(csr_base, UBC_MEMORY_UE_LOG);
1168 	marked = (memory_ue_log >> UBC_MEMORY_UE_LOG_MARKED) &
1169 	    UBC_MEMORY_UE_LOG_MARKED_MASK;
1170 
1171 	if ((strstr(class_name, "ubc.piowtue") != NULL) ||
1172 	    (strstr(class_name, "ubc.piowbeue") != NULL) ||
1173 	    (strstr(class_name, "ubc.piorbeue") != NULL) ||
1174 	    (strstr(class_name, "ubc.dmarduea") != NULL) ||
1175 	    (strstr(class_name, "ubc.dmardueb") != NULL)) {
1176 		int eid = (memory_ue_log >> UBC_MEMORY_UE_LOG_EID) &
1177 		    UBC_MEMORY_UE_LOG_EID_MASK;
1178 		(void) strncat(buf, ubc_class_eid_qualifier[eid],
1179 		    FM_MAX_CLASS);
1180 
1181 		if (eid == UBC_EID_MEM) {
1182 			uint64_t phys_addr = memory_ue_log &
1183 			    MMU_OBERON_PADDR_MASK;
1184 			uint64_t offset = (uint64_t)-1;
1185 
1186 			resource = fm_nvlist_create(NULL);
1187 			if (&plat_get_mem_unum) {
1188 				if ((plat_get_mem_unum(0,
1189 				    phys_addr, 0, B_TRUE, 0, unum,
1190 				    FM_MAX_CLASS, &unum_length)) != 0)
1191 					unum[0] = '\0';
1192 			}
1193 			fm_fmri_mem_set(resource, FM_MEM_SCHEME_VERSION,
1194 					NULL, unum, NULL, offset);
1195 
1196 		} else if (eid == UBC_EID_CPU) {
1197 			int cpuid = (marked & UBC_MARKED_MAX_CPUID_MASK);
1198 			char sbuf[21]; /* sizeof (UINT64_MAX) + '\0' */
1199 
1200 			resource = fm_nvlist_create(NULL);
1201 			cpu_version = cpunodes[cpuid].version;
1202 			device_id = cpunodes[cpuid].device_id;
1203 			(void) snprintf(sbuf, sizeof (sbuf), "%lX",
1204 			    device_id);
1205 			(void) fm_fmri_cpu_set(resource,
1206 			    FM_CPU_SCHEME_VERSION, NULL, cpuid,
1207 			    &cpu_version, sbuf);
1208 		}
1209 	}
1210 
1211 	if (resource) {
1212 		ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1213 		    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1214 		    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, B_TRUE,
1215 		    OBERON_UBC_ELE, DATA_TYPE_UINT64,
1216 		    CSR_XR(csr_base, UBC_ERROR_LOG_ENABLE),
1217 		    OBERON_UBC_IE, DATA_TYPE_UINT64,
1218 		    CSR_XR(csr_base, UBC_INTERRUPT_ENABLE),
1219 		    OBERON_UBC_IS, DATA_TYPE_UINT64,
1220 		    CSR_XR(csr_base, UBC_INTERRUPT_STATUS),
1221 		    OBERON_UBC_ESS, DATA_TYPE_UINT64,
1222 		    CSR_XR(csr_base, UBC_ERROR_STATUS_SET),
1223 		    OBERON_UBC_MUE, DATA_TYPE_UINT64, memory_ue_log,
1224 		    OBERON_UBC_UNUM, DATA_TYPE_STRING, unum,
1225 		    OBERON_UBC_DID, DATA_TYPE_UINT64, device_id,
1226 		    OBERON_UBC_CPUV, DATA_TYPE_UINT32, cpu_version,
1227 		    OBERON_UBC_RESOURCE, DATA_TYPE_NVLIST, resource,
1228 		    NULL);
1229 		fm_nvlist_destroy(resource, FM_NVA_FREE);
1230 	} else {
1231 		ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1232 		    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1233 		    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, B_TRUE,
1234 		    OBERON_UBC_ELE, DATA_TYPE_UINT64,
1235 		    CSR_XR(csr_base, UBC_ERROR_LOG_ENABLE),
1236 		    OBERON_UBC_IE, DATA_TYPE_UINT64,
1237 		    CSR_XR(csr_base, UBC_INTERRUPT_ENABLE),
1238 		    OBERON_UBC_IS, DATA_TYPE_UINT64,
1239 		    CSR_XR(csr_base, UBC_INTERRUPT_STATUS),
1240 		    OBERON_UBC_ESS, DATA_TYPE_UINT64,
1241 		    CSR_XR(csr_base, UBC_ERROR_STATUS_SET),
1242 		    OBERON_UBC_MUE, DATA_TYPE_UINT64, memory_ue_log,
1243 		    OBERON_UBC_UNUM, DATA_TYPE_STRING, unum,
1244 		    OBERON_UBC_DID, DATA_TYPE_UINT64, device_id,
1245 		    OBERON_UBC_CPUV, DATA_TYPE_UINT32, cpu_version,
1246 		    NULL);
1247 	}
1248 
1249 	return (PX_NO_PANIC);
1250 }
1251 
1252 /* JBC FATAL */
1253 PX_ERPT_SEND_DEC(jbc_fatal)
1254 {
1255 	char		buf[FM_MAX_CLASS];
1256 	boolean_t	pri = PX_ERR_IS_PRI(bit);
1257 
1258 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1259 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1260 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1261 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
1262 	    FIRE_JBC_ELE, DATA_TYPE_UINT64,
1263 	    CSR_XR(csr_base, JBC_ERROR_LOG_ENABLE),
1264 	    FIRE_JBC_IE, DATA_TYPE_UINT64,
1265 	    CSR_XR(csr_base, JBC_INTERRUPT_ENABLE),
1266 	    FIRE_JBC_IS, DATA_TYPE_UINT64,
1267 	    ss_reg,
1268 	    FIRE_JBC_ESS, DATA_TYPE_UINT64,
1269 	    CSR_XR(csr_base, JBC_ERROR_STATUS_SET),
1270 	    FIRE_JBC_FEL1, DATA_TYPE_UINT64,
1271 	    CSR_XR(csr_base, FATAL_ERROR_LOG_1),
1272 	    FIRE_JBC_FEL2, DATA_TYPE_UINT64,
1273 	    CSR_XR(csr_base, FATAL_ERROR_LOG_2),
1274 	    NULL);
1275 
1276 	return (PX_NO_PANIC);
1277 }
1278 
1279 /* JBC MERGE */
1280 PX_ERPT_SEND_DEC(jbc_merge)
1281 {
1282 	char		buf[FM_MAX_CLASS];
1283 	boolean_t	pri = PX_ERR_IS_PRI(bit);
1284 
1285 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1286 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1287 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1288 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
1289 	    FIRE_JBC_ELE, DATA_TYPE_UINT64,
1290 	    CSR_XR(csr_base, JBC_ERROR_LOG_ENABLE),
1291 	    FIRE_JBC_IE, DATA_TYPE_UINT64,
1292 	    CSR_XR(csr_base, JBC_INTERRUPT_ENABLE),
1293 	    FIRE_JBC_IS, DATA_TYPE_UINT64,
1294 	    ss_reg,
1295 	    FIRE_JBC_ESS, DATA_TYPE_UINT64,
1296 	    CSR_XR(csr_base, JBC_ERROR_STATUS_SET),
1297 	    FIRE_JBC_MTEL, DATA_TYPE_UINT64,
1298 	    CSR_XR(csr_base, MERGE_TRANSACTION_ERROR_LOG),
1299 	    NULL);
1300 
1301 	return (PX_NO_PANIC);
1302 }
1303 
1304 /*
1305  * JBC Merge buffer retryable errors:
1306  *    Merge buffer parity error (rd_buf): PIO or DMA
1307  *    Merge buffer parity error (wr_buf): PIO or DMA
1308  */
1309 /* ARGSUSED */
1310 int
1311 px_err_jbc_merge_handle(dev_info_t *rpdip, caddr_t csr_base,
1312     ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1313     px_err_bit_desc_t *err_bit_descr)
1314 {
1315 	/*
1316 	 * Holder function to attempt error recovery.  When the features
1317 	 * are in place, look up the address of the transaction in:
1318 	 *
1319 	 * paddr = CSR_XR(csr_base, MERGE_TRANSACTION_ERROR_LOG);
1320 	 * paddr &= MERGE_TRANSACTION_ERROR_LOG_ADDRESS_MASK;
1321 	 *
1322 	 * If the error is a secondary error, there is no log information
1323 	 * just panic as it is unknown which address has been affected.
1324 	 *
1325 	 * Remember the address is pretranslation and might be hard to look
1326 	 * up the appropriate driver based on the PA.
1327 	 */
1328 	return (px_err_panic_handle(rpdip, csr_base, derr, err_reg_descr,
1329 		    err_bit_descr));
1330 }
1331 
1332 /* JBC Jbusint IN */
1333 PX_ERPT_SEND_DEC(jbc_in)
1334 {
1335 	char		buf[FM_MAX_CLASS];
1336 	boolean_t	pri = PX_ERR_IS_PRI(bit);
1337 
1338 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1339 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1340 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1341 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
1342 	    FIRE_JBC_ELE, DATA_TYPE_UINT64,
1343 	    CSR_XR(csr_base, JBC_ERROR_LOG_ENABLE),
1344 	    FIRE_JBC_IE, DATA_TYPE_UINT64,
1345 	    CSR_XR(csr_base, JBC_INTERRUPT_ENABLE),
1346 	    FIRE_JBC_IS, DATA_TYPE_UINT64,
1347 	    ss_reg,
1348 	    FIRE_JBC_ESS, DATA_TYPE_UINT64,
1349 	    CSR_XR(csr_base, JBC_ERROR_STATUS_SET),
1350 	    FIRE_JBC_JITEL1, DATA_TYPE_UINT64,
1351 	    CSR_XR(csr_base, JBCINT_IN_TRANSACTION_ERROR_LOG),
1352 	    FIRE_JBC_JITEL2, DATA_TYPE_UINT64,
1353 	    CSR_XR(csr_base, JBCINT_IN_TRANSACTION_ERROR_LOG_2),
1354 	    NULL);
1355 
1356 	return (PX_NO_PANIC);
1357 }
1358 
1359 /*
1360  * JBC Jbusint IN retryable errors
1361  * Log Reg[42:0].
1362  *    Write Data Parity Error: PIO Writes
1363  *    Read Data Parity Error: DMA Reads
1364  */
1365 int
1366 px_err_jbc_jbusint_in_handle(dev_info_t *rpdip, caddr_t csr_base,
1367 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1368 	px_err_bit_desc_t *err_bit_descr)
1369 {
1370 	/*
1371 	 * Holder function to attempt error recovery.  When the features
1372 	 * are in place, look up the address of the transaction in:
1373 	 *
1374 	 * paddr = CSR_XR(csr_base, JBCINT_IN_TRANSACTION_ERROR_LOG);
1375 	 * paddr &= JBCINT_IN_TRANSACTION_ERROR_LOG_ADDRESS_MASK;
1376 	 *
1377 	 * If the error is a secondary error, there is no log information
1378 	 * just panic as it is unknown which address has been affected.
1379 	 *
1380 	 * Remember the address is pretranslation and might be hard to look
1381 	 * up the appropriate driver based on the PA.
1382 	 */
1383 	return (px_err_panic_handle(rpdip, csr_base, derr, err_reg_descr,
1384 		    err_bit_descr));
1385 }
1386 
1387 
1388 /* JBC Jbusint Out */
1389 PX_ERPT_SEND_DEC(jbc_out)
1390 {
1391 	char		buf[FM_MAX_CLASS];
1392 	boolean_t	pri = PX_ERR_IS_PRI(bit);
1393 
1394 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1395 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1396 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1397 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
1398 	    FIRE_JBC_ELE, DATA_TYPE_UINT64,
1399 	    CSR_XR(csr_base, JBC_ERROR_LOG_ENABLE),
1400 	    FIRE_JBC_IE, DATA_TYPE_UINT64,
1401 	    CSR_XR(csr_base, JBC_INTERRUPT_ENABLE),
1402 	    FIRE_JBC_IS, DATA_TYPE_UINT64,
1403 	    ss_reg,
1404 	    FIRE_JBC_ESS, DATA_TYPE_UINT64,
1405 	    CSR_XR(csr_base, JBC_ERROR_STATUS_SET),
1406 	    FIRE_JBC_JOTEL1, DATA_TYPE_UINT64,
1407 	    CSR_XR(csr_base, JBCINT_OUT_TRANSACTION_ERROR_LOG),
1408 	    FIRE_JBC_JOTEL2, DATA_TYPE_UINT64,
1409 	    CSR_XR(csr_base, JBCINT_OUT_TRANSACTION_ERROR_LOG_2),
1410 	    NULL);
1411 
1412 	return (PX_NO_PANIC);
1413 }
1414 
1415 /* JBC Dmcint ODCD */
1416 PX_ERPT_SEND_DEC(jbc_odcd)
1417 {
1418 	char		buf[FM_MAX_CLASS];
1419 	boolean_t	pri = PX_ERR_IS_PRI(bit);
1420 
1421 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1422 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1423 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1424 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
1425 	    FIRE_JBC_ELE, DATA_TYPE_UINT64,
1426 	    CSR_XR(csr_base, JBC_ERROR_LOG_ENABLE),
1427 	    FIRE_JBC_IE, DATA_TYPE_UINT64,
1428 	    CSR_XR(csr_base, JBC_INTERRUPT_ENABLE),
1429 	    FIRE_JBC_IS, DATA_TYPE_UINT64,
1430 	    ss_reg,
1431 	    FIRE_JBC_ESS, DATA_TYPE_UINT64,
1432 	    CSR_XR(csr_base, JBC_ERROR_STATUS_SET),
1433 	    FIRE_JBC_DMC_ODCD, DATA_TYPE_UINT64,
1434 	    CSR_XR(csr_base, DMCINT_ODCD_ERROR_LOG),
1435 	    NULL);
1436 
1437 	return (PX_NO_PANIC);
1438 }
1439 
1440 /*
1441  * JBC Dmcint ODCO nonfatal errer handling -
1442  *    PIO data parity error: PIO
1443  */
1444 /* ARGSUSED */
1445 int
1446 px_err_jbc_dmcint_odcd_handle(dev_info_t *rpdip, caddr_t csr_base,
1447 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1448 	px_err_bit_desc_t *err_bit_descr)
1449 {
1450 	/*
1451 	 * Holder function to attempt error recovery.  When the features
1452 	 * are in place, look up the address of the transaction in:
1453 	 *
1454 	 * paddr = CSR_XR(csr_base, DMCINT_ODCD_ERROR_LOG);
1455 	 * paddr &= DMCINT_ODCD_ERROR_LOG_ADDRESS_MASK;
1456 	 *
1457 	 * If the error is a secondary error, there is no log information
1458 	 * just panic as it is unknown which address has been affected.
1459 	 *
1460 	 * Remember the address is pretranslation and might be hard to look
1461 	 * up the appropriate driver based on the PA.
1462 	 */
1463 	return (px_err_panic_handle(rpdip, csr_base, derr, err_reg_descr,
1464 		    err_bit_descr));
1465 }
1466 
1467 /* Does address in DMCINT error log register match address of pcitool access? */
1468 static boolean_t
1469 px_jbc_pcitool_addr_match(dev_info_t *rpdip, caddr_t csr_base)
1470 {
1471 	px_t	*px_p = DIP_TO_STATE(rpdip);
1472 	pxu_t	*pxu_p = (pxu_t *)px_p->px_plat_p;
1473 	caddr_t	pcitool_addr = pxu_p->pcitool_addr;
1474 	caddr_t errlog_addr =
1475 	    (caddr_t)CSR_FR(csr_base, DMCINT_ODCD_ERROR_LOG, ADDRESS);
1476 
1477 	return (pcitool_addr == errlog_addr);
1478 }
1479 
1480 /*
1481  * JBC Dmcint ODCD errer handling for errors which are forgivable during a safe
1482  * access.  (This will be most likely be a PCItool access.)  If not a safe
1483  * access context, treat like jbc_dmcint_odcd.
1484  *    Unmapped PIO read error: pio:read:M:nonfatal
1485  *    Unmapped PIO write error: pio:write:M:nonfatal
1486  *    Invalid PIO write to PCIe cfg/io, csr, ebus or i2c bus: pio:write:nonfatal
1487  *    Invalid PIO read to PCIe cfg/io, csr, ebus or i2c bus: pio:read:nonfatal
1488  */
1489 /* ARGSUSED */
1490 int
1491 px_err_jbc_safe_acc_handle(dev_info_t *rpdip, caddr_t csr_base,
1492 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1493 	px_err_bit_desc_t *err_bit_descr)
1494 {
1495 	boolean_t	pri = PX_ERR_IS_PRI(err_bit_descr->bit);
1496 
1497 	if (!pri)
1498 		return (px_err_panic_handle(rpdip, csr_base, derr,
1499 			    err_reg_descr, err_bit_descr));
1500 	/*
1501 	 * Got an error which is forgivable during a PCItool access.
1502 	 *
1503 	 * Don't do handler check since the error may otherwise be unfairly
1504 	 * attributed to a device.  Just return.
1505 	 *
1506 	 * Note: There is a hole here in that a legitimate error can come in
1507 	 * while a PCItool access is in play and be forgiven.  This is possible
1508 	 * though not likely.
1509 	 */
1510 	if ((derr->fme_flag != DDI_FM_ERR_UNEXPECTED) &&
1511 	    (px_jbc_pcitool_addr_match(rpdip, csr_base)))
1512 		return (px_err_protected_handle(rpdip, csr_base, derr,
1513 			    err_reg_descr, err_bit_descr));
1514 
1515 	return (px_err_jbc_dmcint_odcd_handle(rpdip, csr_base, derr,
1516 	    err_reg_descr, err_bit_descr));
1517 }
1518 
1519 /* JBC Dmcint IDC */
1520 PX_ERPT_SEND_DEC(jbc_idc)
1521 {
1522 	char		buf[FM_MAX_CLASS];
1523 	boolean_t	pri = PX_ERR_IS_PRI(bit);
1524 
1525 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1526 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1527 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1528 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
1529 	    FIRE_JBC_ELE, DATA_TYPE_UINT64,
1530 	    CSR_XR(csr_base, JBC_ERROR_LOG_ENABLE),
1531 	    FIRE_JBC_IE, DATA_TYPE_UINT64,
1532 	    CSR_XR(csr_base, JBC_INTERRUPT_ENABLE),
1533 	    FIRE_JBC_IS, DATA_TYPE_UINT64,
1534 	    ss_reg,
1535 	    FIRE_JBC_ESS, DATA_TYPE_UINT64,
1536 	    CSR_XR(csr_base, JBC_ERROR_STATUS_SET),
1537 	    FIRE_JBC_DMC_IDC, DATA_TYPE_UINT64,
1538 	    CSR_XR(csr_base, DMCINT_IDC_ERROR_LOG),
1539 	    NULL);
1540 
1541 	return (PX_NO_PANIC);
1542 }
1543 
1544 /* JBC CSR */
1545 PX_ERPT_SEND_DEC(jbc_csr)
1546 {
1547 	char		buf[FM_MAX_CLASS];
1548 	boolean_t	pri = PX_ERR_IS_PRI(bit);
1549 
1550 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1551 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1552 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1553 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
1554 	    FIRE_JBC_ELE, DATA_TYPE_UINT64,
1555 	    CSR_XR(csr_base, JBC_ERROR_LOG_ENABLE),
1556 	    FIRE_JBC_IE, DATA_TYPE_UINT64,
1557 	    CSR_XR(csr_base, JBC_INTERRUPT_ENABLE),
1558 	    FIRE_JBC_IS, DATA_TYPE_UINT64,
1559 	    ss_reg,
1560 	    FIRE_JBC_ESS, DATA_TYPE_UINT64,
1561 	    CSR_XR(csr_base, JBC_ERROR_STATUS_SET),
1562 	    "jbc-error-reg", DATA_TYPE_UINT64,
1563 	    CSR_XR(csr_base, CSR_ERROR_LOG),
1564 	    NULL);
1565 
1566 	return (PX_NO_PANIC);
1567 }
1568 
1569 /* DMC IMU RDS */
1570 PX_ERPT_SEND_DEC(imu_rds)
1571 {
1572 	char		buf[FM_MAX_CLASS];
1573 	boolean_t	pri = PX_ERR_IS_PRI(bit);
1574 
1575 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1576 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1577 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1578 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
1579 	    FIRE_IMU_ELE, DATA_TYPE_UINT64,
1580 	    CSR_XR(csr_base, IMU_ERROR_LOG_ENABLE),
1581 	    FIRE_IMU_IE, DATA_TYPE_UINT64,
1582 	    CSR_XR(csr_base, IMU_INTERRUPT_ENABLE),
1583 	    FIRE_IMU_IS, DATA_TYPE_UINT64,
1584 	    ss_reg,
1585 	    FIRE_IMU_ESS, DATA_TYPE_UINT64,
1586 	    CSR_XR(csr_base, IMU_ERROR_STATUS_SET),
1587 	    FIRE_IMU_RDS, DATA_TYPE_UINT64,
1588 	    CSR_XR(csr_base, IMU_RDS_ERROR_LOG),
1589 	    NULL);
1590 
1591 	return (PX_NO_PANIC);
1592 }
1593 
1594 /* handle EQ overflow */
1595 /* ARGSUSED */
1596 int
1597 px_err_imu_eq_ovfl_handle(dev_info_t *rpdip, caddr_t csr_base,
1598 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1599 	px_err_bit_desc_t *err_bit_descr)
1600 {
1601 	px_t	*px_p = DIP_TO_STATE(rpdip);
1602 	pxu_t	*pxu_p = (pxu_t *)px_p->px_plat_p;
1603 	int	err = px_err_check_eq(rpdip);
1604 
1605 	if ((err == PX_PANIC) && (pxu_p->cpr_flag == PX_NOT_CPR)) {
1606 		return (px_err_panic_handle(rpdip, csr_base, derr,
1607 			    err_reg_descr, err_bit_descr));
1608 	} else {
1609 		return (px_err_no_panic_handle(rpdip, csr_base, derr,
1610 			    err_reg_descr, err_bit_descr));
1611 	}
1612 }
1613 
1614 /* DMC IMU SCS */
1615 PX_ERPT_SEND_DEC(imu_scs)
1616 {
1617 	char		buf[FM_MAX_CLASS];
1618 	boolean_t	pri = PX_ERR_IS_PRI(bit);
1619 
1620 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1621 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1622 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1623 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
1624 	    FIRE_IMU_ELE, DATA_TYPE_UINT64,
1625 	    CSR_XR(csr_base, IMU_ERROR_LOG_ENABLE),
1626 	    FIRE_IMU_IE, DATA_TYPE_UINT64,
1627 	    CSR_XR(csr_base, IMU_INTERRUPT_ENABLE),
1628 	    FIRE_IMU_IS, DATA_TYPE_UINT64,
1629 	    ss_reg,
1630 	    FIRE_IMU_ESS, DATA_TYPE_UINT64,
1631 	    CSR_XR(csr_base, IMU_ERROR_STATUS_SET),
1632 	    FIRE_IMU_SCS, DATA_TYPE_UINT64,
1633 	    CSR_XR(csr_base, IMU_SCS_ERROR_LOG),
1634 	    NULL);
1635 
1636 	return (PX_NO_PANIC);
1637 }
1638 
1639 /* DMC IMU */
1640 PX_ERPT_SEND_DEC(imu)
1641 {
1642 	char		buf[FM_MAX_CLASS];
1643 	boolean_t	pri = PX_ERR_IS_PRI(bit);
1644 
1645 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1646 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1647 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1648 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
1649 	    FIRE_IMU_ELE, DATA_TYPE_UINT64,
1650 	    CSR_XR(csr_base, IMU_ERROR_LOG_ENABLE),
1651 	    FIRE_IMU_IE, DATA_TYPE_UINT64,
1652 	    CSR_XR(csr_base, IMU_INTERRUPT_ENABLE),
1653 	    FIRE_IMU_IS, DATA_TYPE_UINT64,
1654 	    ss_reg,
1655 	    FIRE_IMU_ESS, DATA_TYPE_UINT64,
1656 	    CSR_XR(csr_base, IMU_ERROR_STATUS_SET),
1657 	    NULL);
1658 
1659 	return (PX_NO_PANIC);
1660 }
1661 
1662 /* DMC MMU TFAR/TFSR */
1663 PX_ERPT_SEND_DEC(mmu_tfar_tfsr)
1664 {
1665 	char		buf[FM_MAX_CLASS];
1666 	boolean_t	pri = PX_ERR_IS_PRI(bit);
1667 	px_t		*px_p = DIP_TO_STATE(rpdip);
1668 	pcie_req_id_t	fault_bdf = 0;
1669 	uint16_t	s_status = 0;
1670 
1671 	if (pri) {
1672 		fault_bdf = CSR_XR(csr_base, MMU_TRANSLATION_FAULT_STATUS)
1673 		    & (MMU_TRANSLATION_FAULT_STATUS_ID_MASK <<
1674 		    MMU_TRANSLATION_FAULT_STATUS_ID);
1675 		s_status = PCI_STAT_S_TARG_AB;
1676 
1677 		/* Only PIO Fault Addresses are valid, this is DMA */
1678 		(void) px_rp_en_q(px_p, fault_bdf, NULL, s_status);
1679 	}
1680 
1681 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1682 
1683 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1684 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1685 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
1686 	    FIRE_MMU_ELE, DATA_TYPE_UINT64,
1687 	    CSR_XR(csr_base, MMU_ERROR_LOG_ENABLE),
1688 	    FIRE_MMU_IE, DATA_TYPE_UINT64,
1689 	    CSR_XR(csr_base, MMU_INTERRUPT_ENABLE),
1690 	    FIRE_MMU_IS, DATA_TYPE_UINT64,
1691 	    ss_reg,
1692 	    FIRE_MMU_ESS, DATA_TYPE_UINT64,
1693 	    CSR_XR(csr_base, MMU_ERROR_STATUS_SET),
1694 	    FIRE_MMU_TFAR, DATA_TYPE_UINT64,
1695 	    CSR_XR(csr_base, MMU_TRANSLATION_FAULT_ADDRESS),
1696 	    FIRE_MMU_TFSR, DATA_TYPE_UINT64,
1697 	    CSR_XR(csr_base, MMU_TRANSLATION_FAULT_STATUS),
1698 	    NULL);
1699 
1700 	return (PX_NO_PANIC);
1701 }
1702 
1703 /* DMC MMU */
1704 PX_ERPT_SEND_DEC(mmu)
1705 {
1706 	char		buf[FM_MAX_CLASS];
1707 	boolean_t	pri = PX_ERR_IS_PRI(bit);
1708 
1709 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1710 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1711 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1712 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
1713 	    FIRE_MMU_ELE, DATA_TYPE_UINT64,
1714 	    CSR_XR(csr_base, MMU_ERROR_LOG_ENABLE),
1715 	    FIRE_MMU_IE, DATA_TYPE_UINT64,
1716 	    CSR_XR(csr_base, MMU_INTERRUPT_ENABLE),
1717 	    FIRE_MMU_IS, DATA_TYPE_UINT64,
1718 	    ss_reg,
1719 	    FIRE_MMU_ESS, DATA_TYPE_UINT64,
1720 	    CSR_XR(csr_base, MMU_ERROR_STATUS_SET),
1721 	    NULL);
1722 
1723 	return (PX_NO_PANIC);
1724 }
1725 
1726 /*
1727  * IMU function to handle all Received but Not Enabled errors.
1728  *
1729  * These errors are due to transactions modes in which the PX driver was not
1730  * setup to be able to do.  If possible, inform the driver that their DMA has
1731  * failed by marking their DMA handle as failed, but do not panic the system.
1732  * Most likely the address is not valid, as Fire wasn't setup to handle them in
1733  * the first place.
1734  *
1735  * These errors are not retryable, unless the PX mode has changed, otherwise the
1736  * same error will occur again.
1737  */
1738 int
1739 px_err_mmu_rbne_handle(dev_info_t *rpdip, caddr_t csr_base,
1740 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1741 	px_err_bit_desc_t *err_bit_descr)
1742 {
1743 	pcie_req_id_t bdf;
1744 
1745 	if (!PX_ERR_IS_PRI(err_bit_descr->bit))
1746 		goto done;
1747 
1748 	bdf = (pcie_req_id_t)CSR_FR(csr_base, MMU_TRANSLATION_FAULT_STATUS, ID);
1749 	(void) pf_hdl_lookup(rpdip, derr->fme_ena, PF_DMA_ADDR, NULL,
1750 	    bdf);
1751 
1752 done:
1753 	return (px_err_no_panic_handle(rpdip, csr_base, derr, err_reg_descr,
1754 		    err_bit_descr));
1755 }
1756 
1757 /*
1758  * IMU function to handle all invalid address errors.
1759  *
1760  * These errors are due to transactions in which the address is not recognized.
1761  * If possible, inform the driver that all DMAs have failed by marking their DMA
1762  * handles.  Fire should not panic the system, it'll be up to the driver to
1763  * panic.  The address logged is invalid.
1764  *
1765  * These errors are not retryable since retrying the same transaction with the
1766  * same invalid address will result in the same error.
1767  */
1768 /* ARGSUSED */
1769 int
1770 px_err_mmu_tfa_handle(dev_info_t *rpdip, caddr_t csr_base,
1771 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1772 	px_err_bit_desc_t *err_bit_descr)
1773 {
1774 	pcie_req_id_t bdf;
1775 
1776 	if (!PX_ERR_IS_PRI(err_bit_descr->bit))
1777 		goto done;
1778 
1779 	bdf = (pcie_req_id_t)CSR_FR(csr_base, MMU_TRANSLATION_FAULT_STATUS, ID);
1780 	(void) pf_hdl_lookup(rpdip, derr->fme_ena, PF_DMA_ADDR, NULL,
1781 	    bdf);
1782 
1783 done:
1784 	return (px_err_no_panic_handle(rpdip, csr_base, derr, err_reg_descr,
1785 		    err_bit_descr));
1786 }
1787 
1788 /*
1789  * IMU function to handle normal transactions that encounter a parity error.
1790  *
1791  * These errors are due to transactions that enouter a parity error. If
1792  * possible, inform the driver that their DMA have failed and that they should
1793  * retry.  If Fire is unable to contact the leaf driver, panic the system.
1794  * Otherwise, it'll be up to the device to determine is this is a panicable
1795  * error.
1796  */
1797 /* ARGSUSED */
1798 int
1799 px_err_mmu_parity_handle(dev_info_t *rpdip, caddr_t csr_base,
1800 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1801 	px_err_bit_desc_t *err_bit_descr)
1802 {
1803 	uint64_t mmu_tfa;
1804 	pcie_req_id_t bdf;
1805 	int status = DDI_FM_UNKNOWN;
1806 
1807 	if (!PX_ERR_IS_PRI(err_bit_descr->bit))
1808 		goto done;
1809 
1810 	mmu_tfa = CSR_XR(csr_base, MMU_TRANSLATION_FAULT_ADDRESS);
1811 	bdf = (pcie_req_id_t)CSR_FR(csr_base, MMU_TRANSLATION_FAULT_STATUS, ID);
1812 	status = pf_hdl_lookup(rpdip, derr->fme_ena, PF_DMA_ADDR,
1813 	    (uint32_t)mmu_tfa, bdf);
1814 
1815 done:
1816 	if (status == DDI_FM_UNKNOWN)
1817 		return (px_err_panic_handle(rpdip, csr_base, derr,
1818 			    err_reg_descr, err_bit_descr));
1819 	else
1820 		return (px_err_no_panic_handle(rpdip, csr_base, derr,
1821 			    err_reg_descr, err_bit_descr));
1822 }
1823 
1824 /*
1825  * wuc/ruc event - Mark the handle of the failed PIO access.  Return "no_panic"
1826  */
1827 /* ARGSUSED */
1828 int
1829 px_err_wuc_ruc_handle(dev_info_t *rpdip, caddr_t csr_base,
1830 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1831 	px_err_bit_desc_t *err_bit_descr)
1832 {
1833 	px_t		*px_p = DIP_TO_STATE(rpdip);
1834 	pxu_t		*pxu_p = (pxu_t *)px_p->px_plat_p;
1835 	uint64_t 	data;
1836 	uint32_t	addr, hdr;
1837 	pcie_tlp_hdr_t	*tlp;
1838 	int		sts = PF_HDL_NOTFOUND;
1839 
1840 	if (!PX_ERR_IS_PRI(err_bit_descr->bit))
1841 		goto done;
1842 
1843 	data = CSR_XR(csr_base, TLU_TRANSMIT_OTHER_EVENT_HEADER1_LOG);
1844 	hdr = (uint32_t)(data >> 32);
1845 	tlp = (pcie_tlp_hdr_t *)&hdr;
1846 	data = CSR_XR(csr_base, TLU_TRANSMIT_OTHER_EVENT_HEADER2_LOG);
1847 	addr = (uint32_t)(data >> 32);
1848 
1849 	switch (tlp->type) {
1850 	case PCIE_TLP_TYPE_IO:
1851 	case PCIE_TLP_TYPE_MEM:
1852 	case PCIE_TLP_TYPE_MEMLK:
1853 		sts = pf_hdl_lookup(rpdip, derr->fme_ena, PF_PIO_ADDR,
1854 		    addr, NULL);
1855 		break;
1856 	case PCIE_TLP_TYPE_CFG0:
1857 	case PCIE_TLP_TYPE_CFG1:
1858 		sts = pf_hdl_lookup(rpdip, derr->fme_ena, PF_CFG_ADDR,
1859 		    addr, (addr >> 16));
1860 		break;
1861 	}
1862 
1863 done:
1864 	if ((sts == PF_HDL_NOTFOUND) && (pxu_p->cpr_flag == PX_NOT_CPR))
1865 		return (px_err_protected_handle(rpdip, csr_base, derr,
1866 			    err_reg_descr, err_bit_descr));
1867 
1868 	return (px_err_no_panic_handle(rpdip, csr_base, derr,
1869 		    err_reg_descr, err_bit_descr));
1870 }
1871 
1872 /*
1873  * TLU LUP event - if caused by power management activity, then it is expected.
1874  * In all other cases, it is an error.
1875  */
1876 /* ARGSUSED */
1877 int
1878 px_err_tlu_lup_handle(dev_info_t *rpdip, caddr_t csr_base,
1879 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1880 	px_err_bit_desc_t *err_bit_descr)
1881 {
1882 	px_t	*px_p = DIP_TO_STATE(rpdip);
1883 
1884 	/*
1885 	 * power management code is currently the only segment that sets
1886 	 * px_lup_pending to indicate its expectation for a healthy LUP
1887 	 * event.  For all other occasions, LUP event should be flaged as
1888 	 * error condition.
1889 	 */
1890 	return ((atomic_cas_32(&px_p->px_lup_pending, 1, 0) == 0) ?
1891 	    PX_NO_PANIC : PX_EXPECTED);
1892 }
1893 
1894 /*
1895  * TLU LDN event - if caused by power management activity, then it is expected.
1896  * In all other cases, it is an error.
1897  */
1898 /* ARGSUSED */
1899 int
1900 px_err_tlu_ldn_handle(dev_info_t *rpdip, caddr_t csr_base,
1901 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1902 	px_err_bit_desc_t *err_bit_descr)
1903 {
1904 	px_t    *px_p = DIP_TO_STATE(rpdip);
1905 	return ((px_p->px_pm_flags & PX_LDN_EXPECTED) ? PX_EXPECTED :
1906 	    PX_NO_PANIC);
1907 }
1908 
1909 /* PEC ILU none - see io erpt doc, section 3.1 */
1910 PX_ERPT_SEND_DEC(pec_ilu)
1911 {
1912 	char		buf[FM_MAX_CLASS];
1913 	boolean_t	pri = PX_ERR_IS_PRI(bit);
1914 
1915 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1916 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1917 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1918 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
1919 	    FIRE_ILU_ELE, DATA_TYPE_UINT64,
1920 	    CSR_XR(csr_base, ILU_ERROR_LOG_ENABLE),
1921 	    FIRE_ILU_IE, DATA_TYPE_UINT64,
1922 	    CSR_XR(csr_base, ILU_INTERRUPT_ENABLE),
1923 	    FIRE_ILU_IS, DATA_TYPE_UINT64,
1924 	    ss_reg,
1925 	    FIRE_ILU_ESS, DATA_TYPE_UINT64,
1926 	    CSR_XR(csr_base, ILU_ERROR_STATUS_SET),
1927 	    NULL);
1928 
1929 	return (PX_NO_PANIC);
1930 }
1931 
1932 /* PCIEX UE Errors */
1933 /* ARGSUSED */
1934 int
1935 px_err_pciex_ue_handle(dev_info_t *rpdip, caddr_t csr_base,
1936 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1937 	px_err_bit_desc_t *err_bit_descr)
1938 {
1939 	px_err_pcie_t	regs = {0};
1940 	uint32_t	err_bit;
1941 	int		err;
1942 	uint64_t	log;
1943 
1944 	if (err_bit_descr->bit < 32) {
1945 		err_bit = (uint32_t)BITMASK(err_bit_descr->bit);
1946 		regs.ue_reg = err_bit;
1947 		regs.primary_ue = err_bit;
1948 
1949 		/*
1950 		 * Log the Received Log for PTLP and UR.  The PTLP most likely
1951 		 * is a poisoned completion.  The original transaction will be
1952 		 * logged inthe Transmit Log.
1953 		 */
1954 		if (err_bit & (PCIE_AER_UCE_PTLP | PCIE_AER_UCE_UR)) {
1955 			log = CSR_XR(csr_base,
1956 			    TLU_RECEIVE_UNCORRECTABLE_ERROR_HEADER1_LOG);
1957 			regs.rx_hdr1 = (uint32_t)(log >> 32);
1958 			regs.rx_hdr2 = (uint32_t)(log && 0xFFFFFFFF);
1959 
1960 			log = CSR_XR(csr_base,
1961 			    TLU_RECEIVE_UNCORRECTABLE_ERROR_HEADER2_LOG);
1962 			regs.rx_hdr3 = (uint32_t)(log >> 32);
1963 			regs.rx_hdr4 = (uint32_t)(log && 0xFFFFFFFF);
1964 		}
1965 
1966 		if (err_bit & (PCIE_AER_UCE_PTLP)) {
1967 			log = CSR_XR(csr_base,
1968 			    TLU_TRANSMIT_UNCORRECTABLE_ERROR_HEADER1_LOG);
1969 			regs.tx_hdr1 = (uint32_t)(log >> 32);
1970 			regs.tx_hdr2 = (uint32_t)(log && 0xFFFFFFFF);
1971 
1972 			log = CSR_XR(csr_base,
1973 			    TLU_TRANSMIT_UNCORRECTABLE_ERROR_HEADER2_LOG);
1974 			regs.tx_hdr3 = (uint32_t)(log >> 32);
1975 			regs.tx_hdr4 = (uint32_t)(log && 0xFFFFFFFF);
1976 		}
1977 	} else {
1978 		regs.ue_reg = (uint32_t)BITMASK(err_bit_descr->bit - 32);
1979 	}
1980 
1981 	err = px_err_check_pcie(rpdip, derr, &regs);
1982 
1983 	if (err == PX_PANIC) {
1984 		return (px_err_panic_handle(rpdip, csr_base, derr,
1985 			    err_reg_descr, err_bit_descr));
1986 	} else {
1987 		return (px_err_no_panic_handle(rpdip, csr_base, derr,
1988 			    err_reg_descr, err_bit_descr));
1989 	}
1990 }
1991 
1992 /* PCI-E Uncorrectable Errors */
1993 PX_ERPT_SEND_DEC(pciex_rx_ue)
1994 {
1995 	char		buf[FM_MAX_CLASS];
1996 	boolean_t	pri = PX_ERR_IS_PRI(bit);
1997 
1998 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1999 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
2000 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
2001 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
2002 	    FIRE_TLU_UELE, DATA_TYPE_UINT64,
2003 	    CSR_XR(csr_base, TLU_UNCORRECTABLE_ERROR_LOG_ENABLE),
2004 	    FIRE_TLU_UIE, DATA_TYPE_UINT64,
2005 	    CSR_XR(csr_base, TLU_UNCORRECTABLE_ERROR_INTERRUPT_ENABLE),
2006 	    FIRE_TLU_UIS, DATA_TYPE_UINT64,
2007 	    ss_reg,
2008 	    FIRE_TLU_UESS, DATA_TYPE_UINT64,
2009 	    CSR_XR(csr_base, TLU_UNCORRECTABLE_ERROR_STATUS_SET),
2010 	    FIRE_TLU_RUEH1L, DATA_TYPE_UINT64,
2011 	    CSR_XR(csr_base, TLU_RECEIVE_UNCORRECTABLE_ERROR_HEADER1_LOG),
2012 	    FIRE_TLU_RUEH2L, DATA_TYPE_UINT64,
2013 	    CSR_XR(csr_base, TLU_RECEIVE_UNCORRECTABLE_ERROR_HEADER2_LOG),
2014 	    NULL);
2015 
2016 	return (PX_NO_PANIC);
2017 }
2018 
2019 /* PCI-E Uncorrectable Errors */
2020 PX_ERPT_SEND_DEC(pciex_tx_ue)
2021 {
2022 	char		buf[FM_MAX_CLASS];
2023 	boolean_t	pri = PX_ERR_IS_PRI(bit);
2024 
2025 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
2026 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
2027 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
2028 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
2029 	    FIRE_TLU_UELE, DATA_TYPE_UINT64,
2030 	    CSR_XR(csr_base, TLU_UNCORRECTABLE_ERROR_LOG_ENABLE),
2031 	    FIRE_TLU_UIE, DATA_TYPE_UINT64,
2032 	    CSR_XR(csr_base, TLU_UNCORRECTABLE_ERROR_INTERRUPT_ENABLE),
2033 	    FIRE_TLU_UIS, DATA_TYPE_UINT64,
2034 	    ss_reg,
2035 	    FIRE_TLU_UESS, DATA_TYPE_UINT64,
2036 	    CSR_XR(csr_base, TLU_UNCORRECTABLE_ERROR_STATUS_SET),
2037 	    FIRE_TLU_TUEH1L, DATA_TYPE_UINT64,
2038 	    CSR_XR(csr_base, TLU_TRANSMIT_UNCORRECTABLE_ERROR_HEADER1_LOG),
2039 	    FIRE_TLU_TUEH2L, DATA_TYPE_UINT64,
2040 	    CSR_XR(csr_base, TLU_TRANSMIT_UNCORRECTABLE_ERROR_HEADER2_LOG),
2041 	    NULL);
2042 
2043 	return (PX_NO_PANIC);
2044 }
2045 
2046 /* PCI-E Uncorrectable Errors */
2047 PX_ERPT_SEND_DEC(pciex_rx_tx_ue)
2048 {
2049 	char		buf[FM_MAX_CLASS];
2050 	boolean_t	pri = PX_ERR_IS_PRI(bit);
2051 
2052 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
2053 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
2054 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
2055 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
2056 	    FIRE_TLU_UELE, DATA_TYPE_UINT64,
2057 	    CSR_XR(csr_base, TLU_UNCORRECTABLE_ERROR_LOG_ENABLE),
2058 	    FIRE_TLU_UIE, DATA_TYPE_UINT64,
2059 	    CSR_XR(csr_base, TLU_UNCORRECTABLE_ERROR_INTERRUPT_ENABLE),
2060 	    FIRE_TLU_UIS, DATA_TYPE_UINT64,
2061 	    ss_reg,
2062 	    FIRE_TLU_UESS, DATA_TYPE_UINT64,
2063 	    CSR_XR(csr_base, TLU_UNCORRECTABLE_ERROR_STATUS_SET),
2064 	    FIRE_TLU_RUEH1L, DATA_TYPE_UINT64,
2065 	    CSR_XR(csr_base, TLU_RECEIVE_UNCORRECTABLE_ERROR_HEADER1_LOG),
2066 	    FIRE_TLU_RUEH2L, DATA_TYPE_UINT64,
2067 	    CSR_XR(csr_base, TLU_RECEIVE_UNCORRECTABLE_ERROR_HEADER2_LOG),
2068 	    FIRE_TLU_TUEH1L, DATA_TYPE_UINT64,
2069 	    CSR_XR(csr_base, TLU_TRANSMIT_UNCORRECTABLE_ERROR_HEADER1_LOG),
2070 	    FIRE_TLU_TUEH2L, DATA_TYPE_UINT64,
2071 	    CSR_XR(csr_base, TLU_TRANSMIT_UNCORRECTABLE_ERROR_HEADER2_LOG),
2072 	    NULL);
2073 
2074 	return (PX_NO_PANIC);
2075 }
2076 
2077 /* PCI-E Uncorrectable Errors */
2078 PX_ERPT_SEND_DEC(pciex_ue)
2079 {
2080 	char		buf[FM_MAX_CLASS];
2081 	boolean_t	pri = PX_ERR_IS_PRI(bit);
2082 
2083 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
2084 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
2085 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
2086 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
2087 	    FIRE_TLU_UELE, DATA_TYPE_UINT64,
2088 	    CSR_XR(csr_base, TLU_UNCORRECTABLE_ERROR_LOG_ENABLE),
2089 	    FIRE_TLU_UIE, DATA_TYPE_UINT64,
2090 	    CSR_XR(csr_base, TLU_UNCORRECTABLE_ERROR_INTERRUPT_ENABLE),
2091 	    FIRE_TLU_UIS, DATA_TYPE_UINT64,
2092 	    ss_reg,
2093 	    FIRE_TLU_UESS, DATA_TYPE_UINT64,
2094 	    CSR_XR(csr_base, TLU_UNCORRECTABLE_ERROR_STATUS_SET),
2095 	    NULL);
2096 
2097 	return (PX_NO_PANIC);
2098 }
2099 
2100 /* PCIEX UE Errors */
2101 /* ARGSUSED */
2102 int
2103 px_err_pciex_ce_handle(dev_info_t *rpdip, caddr_t csr_base,
2104 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
2105 	px_err_bit_desc_t *err_bit_descr)
2106 {
2107 	px_err_pcie_t	regs = {0};
2108 	int		err;
2109 
2110 	if (err_bit_descr->bit < 32)
2111 		regs.ce_reg = (uint32_t)BITMASK(err_bit_descr->bit);
2112 	else
2113 		regs.ce_reg = (uint32_t)BITMASK(err_bit_descr->bit - 32);
2114 
2115 	err = px_err_check_pcie(rpdip, derr, &regs);
2116 
2117 	if (err == PX_PANIC) {
2118 		return (px_err_panic_handle(rpdip, csr_base, derr,
2119 			    err_reg_descr, err_bit_descr));
2120 	} else {
2121 		return (px_err_no_panic_handle(rpdip, csr_base, derr,
2122 			    err_reg_descr, err_bit_descr));
2123 	}
2124 }
2125 
2126 /* PCI-E Correctable Errors - see io erpt doc, section 3.6 */
2127 PX_ERPT_SEND_DEC(pciex_ce)
2128 {
2129 	char		buf[FM_MAX_CLASS];
2130 	boolean_t	pri = PX_ERR_IS_PRI(bit);
2131 
2132 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
2133 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
2134 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
2135 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
2136 	    FIRE_TLU_CELE, DATA_TYPE_UINT64,
2137 	    CSR_XR(csr_base, TLU_CORRECTABLE_ERROR_LOG_ENABLE),
2138 	    FIRE_TLU_CIE, DATA_TYPE_UINT64,
2139 	    CSR_XR(csr_base, TLU_CORRECTABLE_ERROR_INTERRUPT_ENABLE),
2140 	    FIRE_TLU_CIS, DATA_TYPE_UINT64,
2141 	    ss_reg,
2142 	    FIRE_TLU_CESS, DATA_TYPE_UINT64,
2143 	    CSR_XR(csr_base, TLU_CORRECTABLE_ERROR_STATUS_SET),
2144 	    NULL);
2145 
2146 	return (PX_NO_PANIC);
2147 }
2148 
2149 /* TLU Other Event Status (receive only) - see io erpt doc, section 3.7 */
2150 PX_ERPT_SEND_DEC(pciex_rx_oe)
2151 {
2152 	char		buf[FM_MAX_CLASS];
2153 	boolean_t	pri = PX_ERR_IS_PRI(bit);
2154 
2155 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
2156 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
2157 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
2158 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
2159 	    FIRE_TLU_OEELE, DATA_TYPE_UINT64,
2160 	    CSR_XR(csr_base, TLU_OTHER_EVENT_LOG_ENABLE),
2161 	    FIRE_TLU_OEIE, DATA_TYPE_UINT64,
2162 	    CSR_XR(csr_base, TLU_OTHER_EVENT_INTERRUPT_ENABLE),
2163 	    FIRE_TLU_OEIS, DATA_TYPE_UINT64,
2164 	    ss_reg,
2165 	    FIRE_TLU_OEESS, DATA_TYPE_UINT64,
2166 	    CSR_XR(csr_base, TLU_OTHER_EVENT_STATUS_SET),
2167 	    FIRE_TLU_RUEH1L, DATA_TYPE_UINT64,
2168 	    CSR_XR(csr_base, TLU_RECEIVE_OTHER_EVENT_HEADER1_LOG),
2169 	    FIRE_TLU_RUEH2L, DATA_TYPE_UINT64,
2170 	    CSR_XR(csr_base, TLU_RECEIVE_OTHER_EVENT_HEADER2_LOG),
2171 	    NULL);
2172 
2173 	return (PX_NO_PANIC);
2174 }
2175 
2176 /* TLU Other Event Status (rx + tx) - see io erpt doc, section 3.8 */
2177 PX_ERPT_SEND_DEC(pciex_rx_tx_oe)
2178 {
2179 	char		buf[FM_MAX_CLASS];
2180 	boolean_t	pri = PX_ERR_IS_PRI(bit);
2181 	px_t		*px_p = DIP_TO_STATE(rpdip);
2182 	uint32_t	trans_type, fault_addr = 0;
2183 	uint64_t	rx_h1, rx_h2, tx_h1, tx_h2;
2184 	uint16_t	s_status;
2185 	int		sts;
2186 	pcie_req_id_t	fault_bdf = 0;
2187 	pcie_cpl_t	*cpl;
2188 	pf_data_t	pf_data = {0};
2189 
2190 	rx_h1 = CSR_XR(csr_base, TLU_RECEIVE_OTHER_EVENT_HEADER1_LOG);
2191 	rx_h2 = CSR_XR(csr_base, TLU_RECEIVE_OTHER_EVENT_HEADER2_LOG);
2192 	tx_h1 = CSR_XR(csr_base, TLU_TRANSMIT_OTHER_EVENT_HEADER1_LOG);
2193 	tx_h2 = CSR_XR(csr_base, TLU_TRANSMIT_OTHER_EVENT_HEADER2_LOG);
2194 
2195 	if ((bit == TLU_OTHER_EVENT_STATUS_SET_RUC_P) ||
2196 	    (bit == TLU_OTHER_EVENT_STATUS_SET_WUC_P)) {
2197 		pf_data.aer_h0 = (uint32_t)(rx_h1 >> 32);
2198 		pf_data.aer_h1 = (uint32_t)rx_h1;
2199 		pf_data.aer_h2 = (uint32_t)(rx_h2 >> 32);
2200 		pf_data.aer_h3 = (uint32_t)rx_h2;
2201 
2202 		/* get completer bdf (fault bdf) from rx logs */
2203 		cpl = (pcie_cpl_t *)&pf_data.aer_h1;
2204 		fault_bdf = cpl->cid;
2205 
2206 		/* Figure out if UR/CA from rx logs */
2207 		if (cpl->status == PCIE_CPL_STS_UR)
2208 			s_status = PCI_STAT_R_MAST_AB;
2209 		else if (cpl->status == PCIE_CPL_STS_CA)
2210 			s_status = PCI_STAT_R_TARG_AB;
2211 
2212 
2213 		pf_data.aer_h0 = (uint32_t)(tx_h1 >> 32);
2214 		pf_data.aer_h1 = (uint32_t)tx_h1;
2215 		pf_data.aer_h2 = (uint32_t)(tx_h2 >> 32);
2216 		pf_data.aer_h3 = (uint32_t)tx_h2;
2217 
2218 		/* get fault addr from tx logs */
2219 		sts = pf_tlp_decode(rpdip, &pf_data, 0, &fault_addr,
2220 		    &trans_type);
2221 
2222 		if (sts == DDI_SUCCESS)
2223 			(void) px_rp_en_q(px_p, fault_bdf, fault_addr,
2224 			    s_status);
2225 	}
2226 
2227 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
2228 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
2229 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
2230 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
2231 	    FIRE_TLU_OEELE, DATA_TYPE_UINT64,
2232 	    CSR_XR(csr_base, TLU_OTHER_EVENT_LOG_ENABLE),
2233 	    FIRE_TLU_OEIE, DATA_TYPE_UINT64,
2234 	    CSR_XR(csr_base, TLU_OTHER_EVENT_INTERRUPT_ENABLE),
2235 	    FIRE_TLU_OEIS, DATA_TYPE_UINT64,
2236 	    ss_reg,
2237 	    FIRE_TLU_OEESS, DATA_TYPE_UINT64,
2238 	    CSR_XR(csr_base, TLU_OTHER_EVENT_STATUS_SET),
2239 	    FIRE_TLU_ROEEH1L, DATA_TYPE_UINT64, rx_h1,
2240 	    FIRE_TLU_ROEEH2L, DATA_TYPE_UINT64, rx_h2,
2241 	    FIRE_TLU_TOEEH1L, DATA_TYPE_UINT64, tx_h1,
2242 	    FIRE_TLU_TOEEH2L, DATA_TYPE_UINT64, tx_h2,
2243 	    NULL);
2244 
2245 	return (PX_NO_PANIC);
2246 }
2247 
2248 /* TLU Other Event - see io erpt doc, section 3.9 */
2249 PX_ERPT_SEND_DEC(pciex_oe)
2250 {
2251 	char		buf[FM_MAX_CLASS];
2252 	boolean_t	pri = PX_ERR_IS_PRI(bit);
2253 
2254 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
2255 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
2256 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
2257 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
2258 	    FIRE_TLU_OEELE, DATA_TYPE_UINT64,
2259 	    CSR_XR(csr_base, TLU_OTHER_EVENT_LOG_ENABLE),
2260 	    FIRE_TLU_OEIE, DATA_TYPE_UINT64,
2261 	    CSR_XR(csr_base, TLU_OTHER_EVENT_INTERRUPT_ENABLE),
2262 	    FIRE_TLU_OEIS, DATA_TYPE_UINT64,
2263 	    ss_reg,
2264 	    FIRE_TLU_OEESS, DATA_TYPE_UINT64,
2265 	    CSR_XR(csr_base, TLU_OTHER_EVENT_STATUS_SET),
2266 	    NULL);
2267 
2268 	return (PX_NO_PANIC);
2269 }
2270