xref: /titanic_41/usr/src/uts/sun4u/io/px/px_err.c (revision 5613d828c3413db2a71d47fbbc385a3f7a23d908)
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 2010 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*
28  * sun4u Fire Error Handling
29  */
30 
31 #include <sys/types.h>
32 #include <sys/ddi.h>
33 #include <sys/sunddi.h>
34 #include <sys/sunndi.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 "px_lib4u.h"
46 #include "px_err.h"
47 #include "px_err_impl.h"
48 #include "oberon_regs.h"
49 
50 uint64_t px_tlu_ue_intr_mask	= PX_ERR_EN_ALL;
51 uint64_t px_tlu_ue_log_mask	= PX_ERR_EN_ALL;
52 uint64_t px_tlu_ue_count_mask	= PX_ERR_EN_ALL;
53 
54 uint64_t px_tlu_ce_intr_mask	= PX_ERR_MASK_NONE;
55 uint64_t px_tlu_ce_log_mask	= PX_ERR_MASK_NONE;
56 uint64_t px_tlu_ce_count_mask	= PX_ERR_MASK_NONE;
57 
58 /*
59  * Do not enable Link Interrupts
60  */
61 uint64_t px_tlu_oe_intr_mask	= PX_ERR_EN_ALL & ~0x80000000800;
62 uint64_t px_tlu_oe_log_mask	= PX_ERR_EN_ALL & ~0x80000000800;
63 uint64_t px_tlu_oe_count_mask	= PX_ERR_EN_ALL;
64 
65 uint64_t px_mmu_intr_mask	= PX_ERR_EN_ALL;
66 uint64_t px_mmu_log_mask	= PX_ERR_EN_ALL;
67 uint64_t px_mmu_count_mask	= PX_ERR_EN_ALL;
68 
69 uint64_t px_imu_intr_mask	= PX_ERR_EN_ALL;
70 uint64_t px_imu_log_mask	= PX_ERR_EN_ALL;
71 uint64_t px_imu_count_mask	= PX_ERR_EN_ALL;
72 
73 /*
74  * (1ull << ILU_INTERRUPT_ENABLE_IHB_PE_S) |
75  * (1ull << ILU_INTERRUPT_ENABLE_IHB_PE_P);
76  */
77 uint64_t px_ilu_intr_mask	= (((uint64_t)0x10 << 32) | 0x10);
78 uint64_t px_ilu_log_mask	= (((uint64_t)0x10 << 32) | 0x10);
79 uint64_t px_ilu_count_mask	= PX_ERR_EN_ALL;
80 
81 uint64_t px_ubc_intr_mask	= PX_ERR_EN_ALL;
82 uint64_t px_ubc_log_mask		= PX_ERR_EN_ALL;
83 uint64_t px_ubc_count_mask	= PX_ERR_EN_ALL;
84 
85 uint64_t px_jbc_intr_mask	= PX_ERR_EN_ALL;
86 uint64_t px_jbc_log_mask		= PX_ERR_EN_ALL;
87 uint64_t px_jbc_count_mask	= PX_ERR_EN_ALL;
88 
89 /*
90  * LPU Intr Registers are reverse encoding from the registers above.
91  * 1 = disable
92  * 0 = enable
93  *
94  * Log and Count are however still the same.
95  */
96 uint64_t px_lpul_intr_mask	= LPU_INTR_DISABLE;
97 uint64_t px_lpul_log_mask	= PX_ERR_EN_ALL;
98 uint64_t px_lpul_count_mask	= PX_ERR_EN_ALL;
99 
100 uint64_t px_lpup_intr_mask	= LPU_INTR_DISABLE;
101 uint64_t px_lpup_log_mask	= PX_ERR_EN_ALL;
102 uint64_t px_lpup_count_mask	= PX_ERR_EN_ALL;
103 
104 uint64_t px_lpur_intr_mask	= LPU_INTR_DISABLE;
105 uint64_t px_lpur_log_mask	= PX_ERR_EN_ALL;
106 uint64_t px_lpur_count_mask	= PX_ERR_EN_ALL;
107 
108 uint64_t px_lpux_intr_mask	= LPU_INTR_DISABLE;
109 uint64_t px_lpux_log_mask	= PX_ERR_EN_ALL;
110 uint64_t px_lpux_count_mask	= PX_ERR_EN_ALL;
111 
112 uint64_t px_lpus_intr_mask	= LPU_INTR_DISABLE;
113 uint64_t px_lpus_log_mask	= PX_ERR_EN_ALL;
114 uint64_t px_lpus_count_mask	= PX_ERR_EN_ALL;
115 
116 uint64_t px_lpug_intr_mask	= LPU_INTR_DISABLE;
117 uint64_t px_lpug_log_mask	= PX_ERR_EN_ALL;
118 uint64_t px_lpug_count_mask	= PX_ERR_EN_ALL;
119 
120 /*
121  * JBC error bit table
122  */
123 #define	JBC_BIT_DESC(bit, hdl, erpt) \
124 	JBC_INTERRUPT_STATUS_ ## bit ## _P, \
125 	0, \
126 	PX_ERR_BIT_HANDLE(hdl), \
127 	PX_ERPT_SEND(erpt), \
128 	PX_ERR_JBC_CLASS(bit) }, \
129 	{ JBC_INTERRUPT_STATUS_ ## bit ## _S, \
130 	0, \
131 	PX_ERR_BIT_HANDLE(hdl), \
132 	PX_ERPT_SEND(erpt), \
133 	PX_ERR_JBC_CLASS(bit)
134 px_err_bit_desc_t px_err_jbc_tbl[] = {
135 	/* JBC FATAL */
136 	{ JBC_BIT_DESC(MB_PEA,	hw_reset,	jbc_fatal) },
137 	{ JBC_BIT_DESC(CPE,	hw_reset,	jbc_fatal) },
138 	{ JBC_BIT_DESC(APE,	hw_reset,	jbc_fatal) },
139 	{ JBC_BIT_DESC(PIO_CPE,	hw_reset,	jbc_fatal) },
140 	{ JBC_BIT_DESC(JTCEEW,	hw_reset,	jbc_fatal) },
141 	{ JBC_BIT_DESC(JTCEEI,	hw_reset,	jbc_fatal) },
142 	{ JBC_BIT_DESC(JTCEER,	hw_reset,	jbc_fatal) },
143 
144 	/* JBC MERGE */
145 	{ JBC_BIT_DESC(MB_PER,	jbc_merge,	jbc_merge) },
146 	{ JBC_BIT_DESC(MB_PEW,	jbc_merge,	jbc_merge) },
147 
148 	/* JBC Jbusint IN */
149 	{ JBC_BIT_DESC(UE_ASYN,	panic,		jbc_in) },
150 	{ JBC_BIT_DESC(CE_ASYN,	no_error,	jbc_in) },
151 	{ JBC_BIT_DESC(JTE,	panic,		jbc_in) },
152 	{ JBC_BIT_DESC(JBE,	panic,		jbc_in) },
153 	{ JBC_BIT_DESC(JUE,	panic,		jbc_in) },
154 	{ JBC_BIT_DESC(ICISE,	panic,		jbc_in) },
155 	{ JBC_BIT_DESC(WR_DPE,	jbc_jbusint_in,	jbc_in) },
156 	{ JBC_BIT_DESC(RD_DPE,	jbc_jbusint_in,	jbc_in) },
157 	{ JBC_BIT_DESC(ILL_BMW,	panic,		jbc_in) },
158 	{ JBC_BIT_DESC(ILL_BMR,	panic,		jbc_in) },
159 	{ JBC_BIT_DESC(BJC,	panic,		jbc_in) },
160 
161 	/* JBC Jbusint Out */
162 	{ JBC_BIT_DESC(IJP,	panic,		jbc_out) },
163 
164 	/*
165 	 * JBC Dmcint ODCD
166 	 *
167 	 * Error bits which can be set via a bad PCItool access go through
168 	 * jbc_safe_acc instead.
169 	 */
170 	{ JBC_BIT_DESC(PIO_UNMAP_RD,	jbc_safe_acc,		jbc_odcd) },
171 	{ JBC_BIT_DESC(ILL_ACC_RD,	jbc_safe_acc,		jbc_odcd) },
172 	{ JBC_BIT_DESC(PIO_UNMAP,	jbc_safe_acc,		jbc_odcd) },
173 	{ JBC_BIT_DESC(PIO_DPE,		jbc_dmcint_odcd,	jbc_odcd) },
174 	{ JBC_BIT_DESC(PIO_CPE,		hw_reset,		jbc_odcd) },
175 	{ JBC_BIT_DESC(ILL_ACC,		jbc_safe_acc,		jbc_odcd) },
176 
177 	/* JBC Dmcint IDC */
178 	{ JBC_BIT_DESC(UNSOL_RD,	no_panic,	jbc_idc) },
179 	{ JBC_BIT_DESC(UNSOL_INTR,	no_panic,	jbc_idc) },
180 
181 	/* JBC CSR */
182 	{ JBC_BIT_DESC(EBUS_TO,		panic,		jbc_csr) }
183 };
184 
185 #define	px_err_jbc_keys \
186 	(sizeof (px_err_jbc_tbl)) / (sizeof (px_err_bit_desc_t))
187 
188 /*
189  * UBC error bit table
190  */
191 #define	UBC_BIT_DESC(bit, hdl, erpt) \
192 	UBC_INTERRUPT_STATUS_ ## bit ## _P, \
193 	0, \
194 	PX_ERR_BIT_HANDLE(hdl), \
195 	PX_ERPT_SEND(erpt), \
196 	PX_ERR_UBC_CLASS(bit) }, \
197 	{ UBC_INTERRUPT_STATUS_ ## bit ## _S, \
198 	0, \
199 	PX_ERR_BIT_HANDLE(hdl), \
200 	PX_ERPT_SEND(erpt), \
201 	PX_ERR_UBC_CLASS(bit)
202 px_err_bit_desc_t px_err_ubc_tbl[] = {
203 	/* UBC FATAL  */
204 	{ UBC_BIT_DESC(DMARDUEA,	no_panic,	ubc_fatal) },
205 	{ UBC_BIT_DESC(DMAWTUEA,	panic,		ubc_fatal) },
206 	{ UBC_BIT_DESC(MEMRDAXA,	panic,		ubc_fatal) },
207 	{ UBC_BIT_DESC(MEMWTAXA,	panic,		ubc_fatal) },
208 	{ UBC_BIT_DESC(DMARDUEB,	no_panic,	ubc_fatal) },
209 	{ UBC_BIT_DESC(DMAWTUEB,	panic,		ubc_fatal) },
210 	{ UBC_BIT_DESC(MEMRDAXB,	panic,		ubc_fatal) },
211 	{ UBC_BIT_DESC(MEMWTAXB,	panic,		ubc_fatal) },
212 	{ UBC_BIT_DESC(PIOWTUE,		panic,		ubc_fatal) },
213 	{ UBC_BIT_DESC(PIOWBEUE,	panic,		ubc_fatal) },
214 	{ UBC_BIT_DESC(PIORBEUE,	panic,		ubc_fatal) }
215 };
216 
217 #define	px_err_ubc_keys \
218 	(sizeof (px_err_ubc_tbl)) / (sizeof (px_err_bit_desc_t))
219 
220 
221 char *ubc_class_eid_qualifier[] = {
222 	"-mem",
223 	"-channel",
224 	"-cpu",
225 	"-path"
226 };
227 
228 
229 /*
230  * DMC error bit tables
231  */
232 #define	IMU_BIT_DESC(bit, hdl, erpt) \
233 	IMU_INTERRUPT_STATUS_ ## bit ## _P, \
234 	0, \
235 	PX_ERR_BIT_HANDLE(hdl), \
236 	PX_ERPT_SEND(erpt), \
237 	PX_ERR_DMC_CLASS(bit) }, \
238 	{ IMU_INTERRUPT_STATUS_ ## bit ## _S, \
239 	0, \
240 	PX_ERR_BIT_HANDLE(hdl), \
241 	PX_ERPT_SEND(erpt), \
242 	PX_ERR_DMC_CLASS(bit)
243 px_err_bit_desc_t px_err_imu_tbl[] = {
244 	/* DMC IMU RDS */
245 	{ IMU_BIT_DESC(MSI_MAL_ERR,		panic,		imu_rds) },
246 	{ IMU_BIT_DESC(MSI_PAR_ERR,		panic,		imu_rds) },
247 	{ IMU_BIT_DESC(PMEACK_MES_NOT_EN,	panic,		imu_rds) },
248 	{ IMU_BIT_DESC(PMPME_MES_NOT_EN,	panic,		imu_rds) },
249 	{ IMU_BIT_DESC(FATAL_MES_NOT_EN,	panic,		imu_rds) },
250 	{ IMU_BIT_DESC(NONFATAL_MES_NOT_EN,	panic,		imu_rds) },
251 	{ IMU_BIT_DESC(COR_MES_NOT_EN,		panic,		imu_rds) },
252 	{ IMU_BIT_DESC(MSI_NOT_EN,		panic,		imu_rds) },
253 
254 	/* DMC IMU SCS */
255 	{ IMU_BIT_DESC(EQ_NOT_EN,		panic,		imu_scs) },
256 
257 	/* DMC IMU */
258 	{ IMU_BIT_DESC(EQ_OVER,			imu_eq_ovfl,	imu) }
259 };
260 
261 #define	px_err_imu_keys (sizeof (px_err_imu_tbl)) / (sizeof (px_err_bit_desc_t))
262 
263 /* mmu errors */
264 #define	MMU_BIT_DESC(bit, hdl, erpt) \
265 	MMU_INTERRUPT_STATUS_ ## bit ## _P, \
266 	0, \
267 	PX_ERR_BIT_HANDLE(hdl), \
268 	PX_ERPT_SEND(erpt), \
269 	PX_ERR_DMC_CLASS(bit) }, \
270 	{ MMU_INTERRUPT_STATUS_ ## bit ## _S, \
271 	0, \
272 	PX_ERR_BIT_HANDLE(hdl), \
273 	PX_ERPT_SEND(erpt), \
274 	PX_ERR_DMC_CLASS(bit)
275 px_err_bit_desc_t px_err_mmu_tbl[] = {
276 	/* DMC MMU TFAR/TFSR */
277 	{ MMU_BIT_DESC(BYP_ERR,		mmu_rbne,	mmu_tfar_tfsr) },
278 	{ MMU_BIT_DESC(BYP_OOR,		mmu_tfa,	mmu_tfar_tfsr) },
279 	{ MMU_BIT_DESC(TRN_ERR,		panic,		mmu_tfar_tfsr) },
280 	{ MMU_BIT_DESC(TRN_OOR,		mmu_tfa,	mmu_tfar_tfsr) },
281 	{ MMU_BIT_DESC(TTE_INV,		mmu_tfa,	mmu_tfar_tfsr) },
282 	{ MMU_BIT_DESC(TTE_PRT,		mmu_tfa,	mmu_tfar_tfsr) },
283 	{ MMU_BIT_DESC(TTC_DPE,		mmu_parity,	mmu_tfar_tfsr) },
284 	{ MMU_BIT_DESC(TBW_DME,		panic,		mmu_tfar_tfsr) },
285 	{ MMU_BIT_DESC(TBW_UDE,		panic,		mmu_tfar_tfsr) },
286 	{ MMU_BIT_DESC(TBW_ERR,		panic,		mmu_tfar_tfsr) },
287 	{ MMU_BIT_DESC(TBW_DPE,		mmu_parity,	mmu_tfar_tfsr) },
288 
289 	/* DMC MMU */
290 	{ MMU_BIT_DESC(TTC_CAE,		panic,		mmu) }
291 };
292 #define	px_err_mmu_keys (sizeof (px_err_mmu_tbl)) / (sizeof (px_err_bit_desc_t))
293 
294 
295 /*
296  * PEC error bit tables
297  */
298 #define	ILU_BIT_DESC(bit, hdl, erpt) \
299 	ILU_INTERRUPT_STATUS_ ## bit ## _P, \
300 	0, \
301 	PX_ERR_BIT_HANDLE(hdl), \
302 	PX_ERPT_SEND(erpt), \
303 	PX_ERR_PEC_CLASS(bit) }, \
304 	{ ILU_INTERRUPT_STATUS_ ## bit ## _S, \
305 	0, \
306 	PX_ERR_BIT_HANDLE(hdl), \
307 	PX_ERPT_SEND(erpt), \
308 	PX_ERR_PEC_CLASS(bit)
309 px_err_bit_desc_t px_err_ilu_tbl[] = {
310 	/* PEC ILU none */
311 	{ ILU_BIT_DESC(IHB_PE,		panic,		pec_ilu) }
312 };
313 #define	px_err_ilu_keys \
314 	(sizeof (px_err_ilu_tbl)) / (sizeof (px_err_bit_desc_t))
315 
316 /*
317  * PEC UE errors implementation is incomplete pending PCIE generic
318  * fabric rules.  Must handle both PRIMARY and SECONDARY errors.
319  */
320 /* pec ue errors */
321 #define	TLU_UC_BIT_DESC(bit, hdl, erpt) \
322 	TLU_UNCORRECTABLE_ERROR_STATUS_CLEAR_ ## bit ## _P, \
323 	0, \
324 	PX_ERR_BIT_HANDLE(hdl), \
325 	PX_ERPT_SEND(erpt), \
326 	PX_ERR_PEC_CLASS(bit) }, \
327 	{ TLU_UNCORRECTABLE_ERROR_STATUS_CLEAR_ ## bit ## _S, \
328 	0, \
329 	PX_ERR_BIT_HANDLE(hdl), \
330 	PX_ERPT_SEND(erpt), \
331 	PX_ERR_PEC_CLASS(bit)
332 #define	TLU_UC_OB_BIT_DESC(bit, hdl, erpt) \
333 	TLU_UNCORRECTABLE_ERROR_STATUS_CLEAR_ ## bit ## _P, \
334 	0, \
335 	PX_ERR_BIT_HANDLE(hdl), \
336 	PX_ERPT_SEND(erpt), \
337 	PX_ERR_PEC_OB_CLASS(bit) }, \
338 	{ TLU_UNCORRECTABLE_ERROR_STATUS_CLEAR_ ## bit ## _S, \
339 	0, \
340 	PX_ERR_BIT_HANDLE(hdl), \
341 	PX_ERPT_SEND(erpt), \
342 	PX_ERR_PEC_OB_CLASS(bit)
343 px_err_bit_desc_t px_err_tlu_ue_tbl[] = {
344 	/* PCI-E Receive Uncorrectable Errors */
345 	{ TLU_UC_BIT_DESC(UR,		pciex_ue,	pciex_rx_ue) },
346 	{ TLU_UC_BIT_DESC(UC,		pciex_ue,	pciex_rx_ue) },
347 
348 	/* PCI-E Transmit Uncorrectable Errors */
349 	{ TLU_UC_OB_BIT_DESC(ECRC,	pciex_ue,	pciex_rx_ue) },
350 	{ TLU_UC_BIT_DESC(CTO,		pciex_ue,	pciex_tx_ue) },
351 	{ TLU_UC_BIT_DESC(ROF,		pciex_ue,	pciex_tx_ue) },
352 
353 	/* PCI-E Rx/Tx Uncorrectable Errors */
354 	{ TLU_UC_BIT_DESC(MFP,		pciex_ue,	pciex_rx_tx_ue) },
355 	{ TLU_UC_BIT_DESC(PP,		pciex_ue,	pciex_rx_tx_ue) },
356 
357 	/* Other PCI-E Uncorrectable Errors */
358 	{ TLU_UC_BIT_DESC(FCP,		pciex_ue,	pciex_ue) },
359 	{ TLU_UC_BIT_DESC(DLP,		pciex_ue,	pciex_ue) },
360 	{ TLU_UC_BIT_DESC(TE,		pciex_ue,	pciex_ue) },
361 
362 	/* Not used */
363 	{ TLU_UC_BIT_DESC(CA,		pciex_ue,	do_not) }
364 };
365 #define	px_err_tlu_ue_keys \
366 	(sizeof (px_err_tlu_ue_tbl)) / (sizeof (px_err_bit_desc_t))
367 
368 
369 /*
370  * PEC CE errors implementation is incomplete pending PCIE generic
371  * fabric rules.
372  */
373 /* pec ce errors */
374 #define	TLU_CE_BIT_DESC(bit, hdl, erpt) \
375 	TLU_CORRECTABLE_ERROR_STATUS_CLEAR_ ## bit ## _P, \
376 	0, \
377 	PX_ERR_BIT_HANDLE(hdl), \
378 	PX_ERPT_SEND(erpt), \
379 	PX_ERR_PEC_CLASS(bit) }, \
380 	{ TLU_CORRECTABLE_ERROR_STATUS_CLEAR_ ## bit ## _S, \
381 	0, \
382 	PX_ERR_BIT_HANDLE(hdl), \
383 	PX_ERPT_SEND(erpt), \
384 	PX_ERR_PEC_CLASS(bit)
385 px_err_bit_desc_t px_err_tlu_ce_tbl[] = {
386 	/* PCI-E Correctable Errors */
387 	{ TLU_CE_BIT_DESC(RTO,		pciex_ce,	pciex_ce) },
388 	{ TLU_CE_BIT_DESC(RNR,		pciex_ce,	pciex_ce) },
389 	{ TLU_CE_BIT_DESC(BDP,		pciex_ce,	pciex_ce) },
390 	{ TLU_CE_BIT_DESC(BTP,		pciex_ce,	pciex_ce) },
391 	{ TLU_CE_BIT_DESC(RE,		pciex_ce,	pciex_ce) }
392 };
393 #define	px_err_tlu_ce_keys \
394 	(sizeof (px_err_tlu_ce_tbl)) / (sizeof (px_err_bit_desc_t))
395 
396 
397 /* pec oe errors */
398 #define	TLU_OE_BIT_DESC(bit, hdl, erpt) \
399 	TLU_OTHER_EVENT_STATUS_CLEAR_ ## bit ## _P, \
400 	0, \
401 	PX_ERR_BIT_HANDLE(hdl), \
402 	PX_ERPT_SEND(erpt), \
403 	PX_ERR_PEC_CLASS(bit) }, \
404 	{ TLU_OTHER_EVENT_STATUS_CLEAR_ ## bit ## _S, \
405 	0, \
406 	PX_ERR_BIT_HANDLE(hdl), \
407 	PX_ERPT_SEND(erpt), \
408 	PX_ERR_PEC_CLASS(bit)
409 #define	TLU_OE_OB_BIT_DESC(bit, hdl, erpt) \
410 	TLU_OTHER_EVENT_STATUS_CLEAR_ ## bit ## _P, \
411 	0, \
412 	PX_ERR_BIT_HANDLE(hdl), \
413 	PX_ERPT_SEND(erpt), \
414 	PX_ERR_PEC_OB_CLASS(bit) }, \
415 	{ TLU_OTHER_EVENT_STATUS_CLEAR_ ## bit ## _S, \
416 	0, \
417 	PX_ERR_BIT_HANDLE(hdl), \
418 	PX_ERPT_SEND(erpt), \
419 	PX_ERR_PEC_OB_CLASS(bit)
420 px_err_bit_desc_t px_err_tlu_oe_tbl[] = {
421 	/* TLU Other Event Status (receive only) */
422 	{ TLU_OE_BIT_DESC(MRC,		hw_reset,	pciex_rx_oe) },
423 
424 	/* TLU Other Event Status (rx + tx) */
425 	{ TLU_OE_BIT_DESC(WUC,		wuc_ruc,	pciex_rx_tx_oe) },
426 	{ TLU_OE_BIT_DESC(RUC,		wuc_ruc,	pciex_rx_tx_oe) },
427 	{ TLU_OE_BIT_DESC(CRS,		no_panic,	pciex_rx_tx_oe) },
428 
429 	/* TLU Other Event */
430 	{ TLU_OE_BIT_DESC(IIP,		panic,		pciex_oe) },
431 	{ TLU_OE_BIT_DESC(EDP,		panic,		pciex_oe) },
432 	{ TLU_OE_BIT_DESC(EHP,		panic,		pciex_oe) },
433 	{ TLU_OE_OB_BIT_DESC(TLUEITMO,	panic,		pciex_oe) },
434 	{ TLU_OE_BIT_DESC(LIN,		no_panic,	pciex_oe) },
435 	{ TLU_OE_BIT_DESC(LRS,		no_panic,	pciex_oe) },
436 	{ TLU_OE_BIT_DESC(LDN,		tlu_ldn,	pciex_oe) },
437 	{ TLU_OE_BIT_DESC(LUP,		tlu_lup,	pciex_oe) },
438 	{ TLU_OE_BIT_DESC(ERU,		panic,		pciex_oe) },
439 	{ TLU_OE_BIT_DESC(ERO,		panic,		pciex_oe) },
440 	{ TLU_OE_BIT_DESC(EMP,		panic,		pciex_oe) },
441 	{ TLU_OE_BIT_DESC(EPE,		panic,		pciex_oe) },
442 	{ TLU_OE_BIT_DESC(ERP,		panic,		pciex_oe) },
443 	{ TLU_OE_BIT_DESC(EIP,		panic,		pciex_oe) }
444 };
445 
446 #define	px_err_tlu_oe_keys \
447 	(sizeof (px_err_tlu_oe_tbl)) / (sizeof (px_err_bit_desc_t))
448 
449 
450 /*
451  * All the following tables below are for LPU Interrupts.  These interrupts
452  * are *NOT* error interrupts, but event status interrupts.
453  *
454  * These events are probably of most interest to:
455  * o Hotplug
456  * o Power Management
457  * o etc...
458  *
459  * There are also a few events that would be interresting for FMA.
460  * Again none of the regiseters below state that an error has occured
461  * or that data has been lost.  If anything, they give status that an
462  * error is *about* to occur.  examples
463  * o INT_SKP_ERR - indicates clock between fire and child is too far
464  *		   off and is most unlikely able to compensate
465  * o INT_TX_PAR_ERR - A parity error occured in ONE lane.  This is
466  *		      HW recoverable, but will like end up as a future
467  *		      fabric error as well.
468  *
469  * For now, we don't care about any of these errors and should be ignore,
470  * but cleared.
471  */
472 
473 /* LPU Link Interrupt Table */
474 #define	LPUL_BIT_DESC(bit, hdl, erpt) \
475 	LPU_LINK_LAYER_INTERRUPT_AND_STATUS_INT_ ## bit, \
476 	0, \
477 	NULL, \
478 	NULL, \
479 	""
480 px_err_bit_desc_t px_err_lpul_tbl[] = {
481 	{ LPUL_BIT_DESC(LINK_ERR_ACT,	NULL,		NULL) }
482 };
483 #define	px_err_lpul_keys \
484 	(sizeof (px_err_lpul_tbl)) / (sizeof (px_err_bit_desc_t))
485 
486 /* LPU Physical Interrupt Table */
487 #define	LPUP_BIT_DESC(bit, hdl, erpt) \
488 	LPU_PHY_LAYER_INTERRUPT_AND_STATUS_INT_ ## bit, \
489 	0, \
490 	NULL, \
491 	NULL, \
492 	""
493 px_err_bit_desc_t px_err_lpup_tbl[] = {
494 	{ LPUP_BIT_DESC(PHY_LAYER_ERR,	NULL,		NULL) }
495 };
496 #define	px_err_lpup_keys \
497 	(sizeof (px_err_lpup_tbl)) / (sizeof (px_err_bit_desc_t))
498 
499 /* LPU Receive Interrupt Table */
500 #define	LPUR_BIT_DESC(bit, hdl, erpt) \
501 	LPU_RECEIVE_PHY_INTERRUPT_AND_STATUS_INT_ ## bit, \
502 	0, \
503 	NULL, \
504 	NULL, \
505 	""
506 px_err_bit_desc_t px_err_lpur_tbl[] = {
507 	{ LPUR_BIT_DESC(RCV_PHY,	NULL,		NULL) }
508 };
509 #define	px_err_lpur_keys \
510 	(sizeof (px_err_lpur_tbl)) / (sizeof (px_err_bit_desc_t))
511 
512 /* LPU Transmit Interrupt Table */
513 #define	LPUX_BIT_DESC(bit, hdl, erpt) \
514 	LPU_TRANSMIT_PHY_INTERRUPT_AND_STATUS_INT_ ## bit, \
515 	0, \
516 	NULL, \
517 	NULL, \
518 	""
519 px_err_bit_desc_t px_err_lpux_tbl[] = {
520 	{ LPUX_BIT_DESC(UNMSK,		NULL,		NULL) }
521 };
522 #define	px_err_lpux_keys \
523 	(sizeof (px_err_lpux_tbl)) / (sizeof (px_err_bit_desc_t))
524 
525 /* LPU LTSSM Interrupt Table */
526 #define	LPUS_BIT_DESC(bit, hdl, erpt) \
527 	LPU_LTSSM_INTERRUPT_AND_STATUS_INT_ ## bit, \
528 	0, \
529 	NULL, \
530 	NULL, \
531 	""
532 px_err_bit_desc_t px_err_lpus_tbl[] = {
533 	{ LPUS_BIT_DESC(ANY,		NULL,		NULL) }
534 };
535 #define	px_err_lpus_keys \
536 	(sizeof (px_err_lpus_tbl)) / (sizeof (px_err_bit_desc_t))
537 
538 /* LPU Gigablaze Glue Interrupt Table */
539 #define	LPUG_BIT_DESC(bit, hdl, erpt) \
540 	LPU_GIGABLAZE_GLUE_INTERRUPT_AND_STATUS_INT_ ## bit, \
541 	0, \
542 	NULL, \
543 	NULL, \
544 	""
545 px_err_bit_desc_t px_err_lpug_tbl[] = {
546 	{ LPUG_BIT_DESC(GLOBL_UNMSK,	NULL,		NULL) }
547 };
548 #define	px_err_lpug_keys \
549 	(sizeof (px_err_lpug_tbl)) / (sizeof (px_err_bit_desc_t))
550 
551 
552 /* Mask and Tables */
553 #define	MnT6X(pre) \
554 	&px_ ## pre ## _intr_mask, \
555 	&px_ ## pre ## _log_mask, \
556 	&px_ ## pre ## _count_mask, \
557 	px_err_ ## pre ## _tbl, \
558 	px_err_ ## pre ## _keys, \
559 	PX_REG_XBC, \
560 	0
561 
562 #define	MnT6(pre) \
563 	&px_ ## pre ## _intr_mask, \
564 	&px_ ## pre ## _log_mask, \
565 	&px_ ## pre ## _count_mask, \
566 	px_err_ ## pre ## _tbl, \
567 	px_err_ ## pre ## _keys, \
568 	PX_REG_CSR, \
569 	0
570 
571 /* LPU Registers Addresses */
572 #define	LR4(pre) \
573 	NULL, \
574 	LPU_ ## pre ## _INTERRUPT_MASK, \
575 	LPU_ ## pre ## _INTERRUPT_AND_STATUS, \
576 	LPU_ ## pre ## _INTERRUPT_AND_STATUS
577 
578 /* LPU Registers Addresses with Irregularities */
579 #define	LR4_FIXME(pre) \
580 	NULL, \
581 	LPU_ ## pre ## _INTERRUPT_MASK, \
582 	LPU_ ## pre ## _LAYER_INTERRUPT_AND_STATUS, \
583 	LPU_ ## pre ## _LAYER_INTERRUPT_AND_STATUS
584 
585 /* TLU Registers Addresses */
586 #define	TR4(pre) \
587 	TLU_ ## pre ## _LOG_ENABLE, \
588 	TLU_ ## pre ## _INTERRUPT_ENABLE, \
589 	TLU_ ## pre ## _INTERRUPT_STATUS, \
590 	TLU_ ## pre ## _STATUS_CLEAR
591 
592 /* Registers Addresses for JBC, UBC, MMU, IMU and ILU */
593 #define	R4(pre) \
594 	pre ## _ERROR_LOG_ENABLE, \
595 	pre ## _INTERRUPT_ENABLE, \
596 	pre ## _INTERRUPT_STATUS, \
597 	pre ## _ERROR_STATUS_CLEAR
598 
599 /* Bits in chip_mask, set according to type. */
600 #define	CHP_O	BITMASK(PX_CHIP_OBERON)
601 #define	CHP_F	BITMASK(PX_CHIP_FIRE)
602 #define	CHP_FO	(CHP_F | CHP_O)
603 
604 /*
605  * Register error handling tables.
606  * The ID Field (first field) is identified by an enum px_err_id_t.
607  * It is located in px_err.h
608  */
609 static const
610 px_err_reg_desc_t px_err_reg_tbl[] = {
611 	{ CHP_F,  MnT6X(jbc),	R4(JBC),		  "JBC Error"},
612 	{ CHP_O,  MnT6X(ubc),	R4(UBC),		  "UBC Error"},
613 	{ CHP_FO, MnT6(mmu),	R4(MMU),		  "MMU Error"},
614 	{ CHP_FO, MnT6(imu),	R4(IMU),		  "IMU Error"},
615 	{ CHP_FO, MnT6(tlu_ue),	TR4(UNCORRECTABLE_ERROR), "TLU UE"},
616 	{ CHP_FO, MnT6(tlu_ce),	TR4(CORRECTABLE_ERROR),	  "TLU CE"},
617 	{ CHP_FO, MnT6(tlu_oe),	TR4(OTHER_EVENT),	  "TLU OE"},
618 	{ CHP_FO, MnT6(ilu),	R4(ILU),		  "ILU Error"},
619 	{ CHP_F,  MnT6(lpul),	LR4(LINK_LAYER),	  "LPU Link Layer"},
620 	{ CHP_F,  MnT6(lpup),	LR4_FIXME(PHY),		  "LPU Phy Layer"},
621 	{ CHP_F,  MnT6(lpur),	LR4(RECEIVE_PHY),	  "LPU RX Phy Layer"},
622 	{ CHP_F,  MnT6(lpux),	LR4(TRANSMIT_PHY),	  "LPU TX Phy Layer"},
623 	{ CHP_F,  MnT6(lpus),	LR4(LTSSM),		  "LPU LTSSM"},
624 	{ CHP_F,  MnT6(lpug),	LR4(GIGABLAZE_GLUE),	  "LPU GigaBlaze Glue"},
625 };
626 
627 #define	PX_ERR_REG_KEYS	(sizeof (px_err_reg_tbl)) / (sizeof (px_err_reg_tbl[0]))
628 
629 typedef struct px_err_ss {
630 	uint64_t err_status[PX_ERR_REG_KEYS];
631 } px_err_ss_t;
632 
633 static void px_err_snapshot(px_t *px_p, px_err_ss_t *ss, int block);
634 static int  px_err_erpt_and_clr(px_t *px_p, ddi_fm_error_t *derr,
635     px_err_ss_t *ss);
636 static int  px_err_check_severity(px_t *px_p, ddi_fm_error_t *derr,
637     int err, int caller);
638 
639 /*
640  * px_err_cb_intr:
641  * Interrupt handler for the JBC/UBC block.
642  * o lock
643  * o create derr
644  * o px_err_cmn_intr
645  * o unlock
646  * o handle error: fatal? fm_panic() : return INTR_CLAIMED)
647  */
648 uint_t
px_err_cb_intr(caddr_t arg)649 px_err_cb_intr(caddr_t arg)
650 {
651 	px_fault_t	*px_fault_p = (px_fault_t *)arg;
652 	dev_info_t	*rpdip = px_fault_p->px_fh_dip;
653 	px_t		*px_p = DIP_TO_STATE(rpdip);
654 	int		err;
655 	ddi_fm_error_t	derr;
656 
657 	/* Create the derr */
658 	bzero(&derr, sizeof (ddi_fm_error_t));
659 	derr.fme_version = DDI_FME_VERSION;
660 	derr.fme_ena = fm_ena_generate(0, FM_ENA_FMT1);
661 	derr.fme_flag = DDI_FM_ERR_UNEXPECTED;
662 
663 	if (px_fm_enter(px_p) != DDI_SUCCESS)
664 		goto done;
665 
666 	err = px_err_cmn_intr(px_p, &derr, PX_INTR_CALL, PX_FM_BLOCK_HOST);
667 	(void) px_lib_intr_setstate(rpdip, px_fault_p->px_fh_sysino,
668 	    INTR_IDLE_STATE);
669 
670 	px_err_panic(err, PX_HB, PX_NO_ERROR, B_TRUE);
671 	px_fm_exit(px_p);
672 	px_err_panic(err, PX_HB, PX_NO_ERROR, B_FALSE);
673 
674 done:
675 	return (DDI_INTR_CLAIMED);
676 }
677 
678 /*
679  * px_err_dmc_pec_intr:
680  * Interrupt handler for the DMC/PEC block.
681  * o lock
682  * o create derr
683  * o px_err_cmn_intr(leaf, with out cb)
684  * o pcie_scan_fabric (leaf)
685  * o unlock
686  * o handle error: fatal? fm_panic() : return INTR_CLAIMED)
687  */
688 uint_t
px_err_dmc_pec_intr(caddr_t arg)689 px_err_dmc_pec_intr(caddr_t arg)
690 {
691 	px_fault_t	*px_fault_p = (px_fault_t *)arg;
692 	dev_info_t	*rpdip = px_fault_p->px_fh_dip;
693 	px_t		*px_p = DIP_TO_STATE(rpdip);
694 	int		rc_err, fab_err;
695 	ddi_fm_error_t	derr;
696 
697 	/* Create the derr */
698 	bzero(&derr, sizeof (ddi_fm_error_t));
699 	derr.fme_version = DDI_FME_VERSION;
700 	derr.fme_ena = fm_ena_generate(0, FM_ENA_FMT1);
701 	derr.fme_flag = DDI_FM_ERR_UNEXPECTED;
702 
703 	if (px_fm_enter(px_p) != DDI_SUCCESS)
704 		goto done;
705 
706 	/* send ereport/handle/clear fire registers */
707 	rc_err = px_err_cmn_intr(px_p, &derr, PX_INTR_CALL, PX_FM_BLOCK_PCIE);
708 
709 	/* Check all child devices for errors */
710 	fab_err = px_scan_fabric(px_p, rpdip, &derr);
711 
712 	/* Set the interrupt state to idle */
713 	(void) px_lib_intr_setstate(rpdip, px_fault_p->px_fh_sysino,
714 	    INTR_IDLE_STATE);
715 
716 	px_err_panic(rc_err, PX_RC, fab_err, B_TRUE);
717 	px_fm_exit(px_p);
718 	px_err_panic(rc_err, PX_RC, fab_err, B_FALSE);
719 
720 done:
721 	return (DDI_INTR_CLAIMED);
722 }
723 
724 /*
725  * Proper csr_base is responsibility of the caller. (Called from px_lib_dev_init
726  * via px_err_reg_setup_all for pcie error registers;  called from
727  * px_cb_add_intr for jbc/ubc from px_cb_attach.)
728  *
729  * Note: reg_id is passed in instead of reg_desc since this function is called
730  * from px_lib4u.c, which doesn't know about the structure of the table.
731  */
732 void
px_err_reg_enable(px_err_id_t reg_id,caddr_t csr_base)733 px_err_reg_enable(px_err_id_t reg_id, caddr_t csr_base)
734 {
735 	const px_err_reg_desc_t	*reg_desc_p = &px_err_reg_tbl[reg_id];
736 	uint64_t 		intr_mask = *reg_desc_p->intr_mask_p;
737 	uint64_t 		log_mask = *reg_desc_p->log_mask_p;
738 
739 	/* Enable logs if it exists */
740 	if (reg_desc_p->log_addr != NULL)
741 		CSR_XS(csr_base, reg_desc_p->log_addr, log_mask);
742 
743 	/*
744 	 * For readability you in code you set 1 to enable an interrupt.
745 	 * But in Fire it's backwards.  You set 1 to *disable* an intr.
746 	 * Reverse the user tunable intr mask field.
747 	 *
748 	 * Disable All Errors
749 	 * Clear All Errors
750 	 * Enable Errors
751 	 */
752 	CSR_XS(csr_base, reg_desc_p->enable_addr, 0);
753 	CSR_XS(csr_base, reg_desc_p->clear_addr, -1);
754 	CSR_XS(csr_base, reg_desc_p->enable_addr, intr_mask);
755 	DBG(DBG_ATTACH, NULL, "%s Mask: 0x%llx\n", reg_desc_p->msg,
756 	    CSR_XR(csr_base, reg_desc_p->enable_addr));
757 	DBG(DBG_ATTACH, NULL, "%s Status: 0x%llx\n", reg_desc_p->msg,
758 	    CSR_XR(csr_base, reg_desc_p->status_addr));
759 	DBG(DBG_ATTACH, NULL, "%s Clear: 0x%llx\n", reg_desc_p->msg,
760 	    CSR_XR(csr_base, reg_desc_p->clear_addr));
761 	if (reg_desc_p->log_addr != NULL) {
762 		DBG(DBG_ATTACH, NULL, "%s Log: 0x%llx\n", reg_desc_p->msg,
763 		    CSR_XR(csr_base, reg_desc_p->log_addr));
764 	}
765 }
766 
767 void
px_err_reg_disable(px_err_id_t reg_id,caddr_t csr_base)768 px_err_reg_disable(px_err_id_t reg_id, caddr_t csr_base)
769 {
770 	const px_err_reg_desc_t	*reg_desc_p = &px_err_reg_tbl[reg_id];
771 	uint64_t		val = (reg_id >= PX_ERR_LPU_LINK) ? -1 : 0;
772 
773 	if (reg_desc_p->log_addr != NULL)
774 		CSR_XS(csr_base, reg_desc_p->log_addr, val);
775 	CSR_XS(csr_base, reg_desc_p->enable_addr, val);
776 }
777 
778 /*
779  * Set up pcie error registers.
780  */
781 void
px_err_reg_setup_pcie(uint8_t chip_mask,caddr_t csr_base,boolean_t enable)782 px_err_reg_setup_pcie(uint8_t chip_mask, caddr_t csr_base, boolean_t enable)
783 {
784 	px_err_id_t		reg_id;
785 	const px_err_reg_desc_t	*reg_desc_p;
786 	void (*px_err_reg_func)(px_err_id_t, caddr_t);
787 
788 	/*
789 	 * JBC or XBC are enabled during adding of common block interrupts,
790 	 * not done here.
791 	 */
792 	px_err_reg_func = (enable ? px_err_reg_enable : px_err_reg_disable);
793 	for (reg_id = 0; reg_id < PX_ERR_REG_KEYS; reg_id++) {
794 		reg_desc_p = &px_err_reg_tbl[reg_id];
795 		if ((reg_desc_p->chip_mask & chip_mask) &&
796 		    (reg_desc_p->reg_bank == PX_REG_CSR))
797 			px_err_reg_func(reg_id, csr_base);
798 	}
799 }
800 
801 /*
802  * px_err_cmn_intr:
803  * Common function called by trap, mondo and fabric intr.
804  * o Snap shot current fire registers
805  * o check for safe access
806  * o send ereport and clear snap shot registers
807  * o create and queue RC info for later use in fabric scan.
808  *   o RUC/WUC, PTLP, MMU Errors(CA), UR
809  * o check severity of snap shot registers
810  *
811  * @param px_p		leaf in which to check access
812  * @param derr		fm err data structure to be updated
813  * @param caller	PX_TRAP_CALL | PX_INTR_CALL
814  * @param block		PX_FM_BLOCK_HOST | PX_FM_BLOCK_PCIE | PX_FM_BLOCK_ALL
815  * @return err		PX_NO_PANIC | PX_PANIC | PX_HW_RESET | PX_PROTECTED
816  */
817 int
px_err_cmn_intr(px_t * px_p,ddi_fm_error_t * derr,int caller,int block)818 px_err_cmn_intr(px_t *px_p, ddi_fm_error_t *derr, int caller, int block)
819 {
820 	px_err_ss_t		ss = {0};
821 	int			err;
822 
823 	ASSERT(MUTEX_HELD(&px_p->px_fm_mutex));
824 
825 	/* check for safe access */
826 	px_err_safeacc_check(px_p, derr);
827 
828 	/* snap shot the current fire registers */
829 	px_err_snapshot(px_p, &ss, block);
830 
831 	/* send ereports/handle/clear registers */
832 	err = px_err_erpt_and_clr(px_p, derr, &ss);
833 
834 	/* check for error severity */
835 	err = px_err_check_severity(px_p, derr, err, caller);
836 
837 	/* Mark the On Trap Handle if an error occured */
838 	if (err != PX_NO_ERROR) {
839 		px_pec_t	*pec_p = px_p->px_pec_p;
840 		on_trap_data_t	*otd = pec_p->pec_ontrap_data;
841 
842 		if ((otd != NULL) && (otd->ot_prot & OT_DATA_ACCESS))
843 			otd->ot_trap |= OT_DATA_ACCESS;
844 	}
845 
846 	return (err);
847 }
848 
849 /*
850  * Static function
851  */
852 
853 /*
854  * px_err_snapshot:
855  * Take a current snap shot of all the fire error registers.  This includes
856  * JBC/UBC, DMC, and PEC depending on the block flag
857  *
858  * @param px_p		leaf in which to take the snap shot.
859  * @param ss		pre-allocated memory to store the snap shot.
860  * @param chk_cb	boolean on whether to store jbc/ubc register.
861  */
862 static void
px_err_snapshot(px_t * px_p,px_err_ss_t * ss_p,int block)863 px_err_snapshot(px_t *px_p, px_err_ss_t *ss_p, int block)
864 {
865 	pxu_t	*pxu_p = (pxu_t *)px_p->px_plat_p;
866 	caddr_t	xbc_csr_base = (caddr_t)pxu_p->px_address[PX_REG_XBC];
867 	caddr_t	pec_csr_base = (caddr_t)pxu_p->px_address[PX_REG_CSR];
868 	caddr_t	csr_base;
869 	uint8_t chip_mask = 1 << PX_CHIP_TYPE(pxu_p);
870 	const px_err_reg_desc_t *reg_desc_p = px_err_reg_tbl;
871 	px_err_id_t reg_id;
872 
873 	for (reg_id = 0; reg_id < PX_ERR_REG_KEYS; reg_id++, reg_desc_p++) {
874 		if (!(reg_desc_p->chip_mask & chip_mask))
875 			continue;
876 
877 		if ((block & PX_FM_BLOCK_HOST) &&
878 		    (reg_desc_p->reg_bank == PX_REG_XBC))
879 			csr_base = xbc_csr_base;
880 		else if ((block & PX_FM_BLOCK_PCIE) &&
881 		    (reg_desc_p->reg_bank == PX_REG_CSR))
882 			csr_base = pec_csr_base;
883 		else {
884 			ss_p->err_status[reg_id] = 0;
885 			continue;
886 		}
887 
888 		ss_p->err_status[reg_id] = CSR_XR(csr_base,
889 		    reg_desc_p->status_addr);
890 	}
891 }
892 
893 /*
894  * px_err_erpt_and_clr:
895  * This function does the following thing to all the fire registers based
896  * on an earlier snap shot.
897  * o Send ereport
898  * o Handle the error
899  * o Clear the error
900  *
901  * @param px_p		leaf in which to take the snap shot.
902  * @param derr		fm err in which the ereport is to be based on
903  * @param ss_p		pre-allocated memory to store the snap shot.
904  */
905 static int
px_err_erpt_and_clr(px_t * px_p,ddi_fm_error_t * derr,px_err_ss_t * ss_p)906 px_err_erpt_and_clr(px_t *px_p, ddi_fm_error_t *derr, px_err_ss_t *ss_p)
907 {
908 	dev_info_t		*rpdip = px_p->px_dip;
909 	pxu_t			*pxu_p = (pxu_t *)px_p->px_plat_p;
910 	caddr_t			csr_base;
911 	const px_err_reg_desc_t	*err_reg_tbl;
912 	px_err_bit_desc_t	*err_bit_tbl;
913 	px_err_bit_desc_t	*err_bit_desc;
914 
915 	uint64_t		*count_mask;
916 	uint64_t		clear_addr;
917 	uint64_t		ss_reg;
918 
919 	int			(*err_handler)();
920 	int			(*erpt_handler)();
921 	int			reg_id, key;
922 	int			err = PX_NO_ERROR;
923 	int			biterr = 0;
924 
925 	ASSERT(MUTEX_HELD(&px_p->px_fm_mutex));
926 
927 	/* send erport/handle/clear JBC errors */
928 	for (reg_id = 0; reg_id < PX_ERR_REG_KEYS; reg_id++) {
929 		/* Get the correct register description table */
930 		err_reg_tbl = &px_err_reg_tbl[reg_id];
931 
932 		/* Only look at enabled groups. */
933 		if (!(BIT_TST(err_reg_tbl->chip_mask, PX_CHIP_TYPE(pxu_p))))
934 			continue;
935 
936 		/* Get the correct CSR BASE */
937 		csr_base = (caddr_t)pxu_p->px_address[err_reg_tbl->reg_bank];
938 
939 		/* If there are no errors in this register, continue */
940 		ss_reg = ss_p->err_status[reg_id];
941 		if (!ss_reg)
942 			continue;
943 
944 		/* Get pointers to masks and register addresses */
945 		count_mask = err_reg_tbl->count_mask_p;
946 		clear_addr = err_reg_tbl->clear_addr;
947 
948 		/* Get the register BIT description table */
949 		err_bit_tbl = err_reg_tbl->err_bit_tbl;
950 
951 		/* For each known bit in the register send erpt and handle */
952 		for (key = 0; key < err_reg_tbl->err_bit_keys; key++) {
953 			/*
954 			 * If the ss_reg is set for this bit,
955 			 * send ereport and handle
956 			 */
957 			err_bit_desc = &err_bit_tbl[key];
958 			if (!BIT_TST(ss_reg, err_bit_desc->bit))
959 				continue;
960 
961 			/* Increment the counter if necessary */
962 			if (BIT_TST(*count_mask, err_bit_desc->bit)) {
963 				err_bit_desc->counter++;
964 			}
965 
966 			/* Error Handle for this bit */
967 			err_handler = err_bit_desc->err_handler;
968 			if (err_handler) {
969 				biterr = err_handler(rpdip, csr_base, derr,
970 				    err_reg_tbl, err_bit_desc);
971 				err |= biterr;
972 			}
973 
974 			/*
975 			 * Send the ereport if it's an UNEXPECTED err.
976 			 * This is the only place where PX_EXPECTED is utilized.
977 			 */
978 			erpt_handler = err_bit_desc->erpt_handler;
979 			if ((derr->fme_flag != DDI_FM_ERR_UNEXPECTED) ||
980 			    (biterr == PX_EXPECTED))
981 				continue;
982 
983 			if (erpt_handler)
984 				(void) erpt_handler(rpdip, csr_base, ss_reg,
985 				    derr, err_bit_desc->bit,
986 				    err_bit_desc->class_name);
987 		}
988 
989 		/* Clear the register and error */
990 		CSR_XS(csr_base, clear_addr, ss_reg);
991 	}
992 
993 	return (err);
994 }
995 
996 /*
997  * px_err_check_severity:
998  * Check the severity of the fire error based on an earlier snapshot
999  *
1000  * @param px_p		leaf in which to take the snap shot.
1001  * @param derr		fm err in which the ereport is to be based on
1002  * @param err		fire register error status
1003  * @param caller	PX_TRAP_CALL | PX_INTR_CALL | PX_LIB_CALL
1004  */
1005 static int
px_err_check_severity(px_t * px_p,ddi_fm_error_t * derr,int err,int caller)1006 px_err_check_severity(px_t *px_p, ddi_fm_error_t *derr, int err, int caller)
1007 {
1008 	px_pec_t 	*pec_p = px_p->px_pec_p;
1009 	boolean_t	is_safeacc = B_FALSE;
1010 
1011 	/*
1012 	 * Nothing to do if called with no error.
1013 	 * The err could have already been set to PX_NO_PANIC, which means the
1014 	 * system doesn't need to panic, but PEEK/POKE still failed.
1015 	 */
1016 	if (err == PX_NO_ERROR)
1017 		return (err);
1018 
1019 	/* Cautious access error handling  */
1020 	switch (derr->fme_flag) {
1021 	case DDI_FM_ERR_EXPECTED:
1022 		if (caller == PX_TRAP_CALL) {
1023 			/*
1024 			 * for ddi_caut_get treat all events as nonfatal
1025 			 * The trampoline will set err_ena = 0,
1026 			 * err_status = NONFATAL.
1027 			 */
1028 			derr->fme_status = DDI_FM_NONFATAL;
1029 			is_safeacc = B_TRUE;
1030 		} else {
1031 			/*
1032 			 * For ddi_caut_put treat all events as nonfatal. Here
1033 			 * we have the handle and can call ndi_fm_acc_err_set().
1034 			 */
1035 			derr->fme_status = DDI_FM_NONFATAL;
1036 			ndi_fm_acc_err_set(pec_p->pec_acc_hdl, derr);
1037 			is_safeacc = B_TRUE;
1038 		}
1039 		break;
1040 	case DDI_FM_ERR_PEEK:
1041 	case DDI_FM_ERR_POKE:
1042 		/*
1043 		 * For ddi_peek/poke treat all events as nonfatal.
1044 		 */
1045 		is_safeacc = B_TRUE;
1046 		break;
1047 	default:
1048 		is_safeacc = B_FALSE;
1049 	}
1050 
1051 	/* re-adjust error status from safe access, forgive all errors */
1052 	if (is_safeacc)
1053 		return (PX_NO_PANIC);
1054 
1055 	return (err);
1056 }
1057 
1058 /* predefined convenience functions */
1059 /* ARGSUSED */
1060 void
px_err_log_handle(dev_info_t * rpdip,px_err_reg_desc_t * err_reg_descr,px_err_bit_desc_t * err_bit_descr,char * msg)1061 px_err_log_handle(dev_info_t *rpdip, px_err_reg_desc_t *err_reg_descr,
1062 	px_err_bit_desc_t *err_bit_descr, char *msg)
1063 {
1064 	DBG(DBG_ERR_INTR, rpdip,
1065 	    "Bit %d, %s, at %s(0x%x) has occured %d times with a severity "
1066 	    "of \"%s\"\n",
1067 	    err_bit_descr->bit, err_bit_descr->class_name,
1068 	    err_reg_descr->msg, err_reg_descr->status_addr,
1069 	    err_bit_descr->counter, msg);
1070 }
1071 
1072 /* ARGSUSED */
1073 int
px_err_hw_reset_handle(dev_info_t * rpdip,caddr_t csr_base,ddi_fm_error_t * derr,px_err_reg_desc_t * err_reg_descr,px_err_bit_desc_t * err_bit_descr)1074 px_err_hw_reset_handle(dev_info_t *rpdip, caddr_t csr_base,
1075 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1076 	px_err_bit_desc_t *err_bit_descr)
1077 {
1078 	if (px_log & PX_HW_RESET) {
1079 		px_err_log_handle(rpdip, err_reg_descr, err_bit_descr,
1080 		    "HW RESET");
1081 	}
1082 
1083 	return (PX_HW_RESET);
1084 }
1085 
1086 /* ARGSUSED */
1087 int
px_err_panic_handle(dev_info_t * rpdip,caddr_t csr_base,ddi_fm_error_t * derr,px_err_reg_desc_t * err_reg_descr,px_err_bit_desc_t * err_bit_descr)1088 px_err_panic_handle(dev_info_t *rpdip, caddr_t csr_base,
1089 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1090 	px_err_bit_desc_t *err_bit_descr)
1091 {
1092 	if (px_log & PX_PANIC) {
1093 		px_err_log_handle(rpdip, err_reg_descr, err_bit_descr, "PANIC");
1094 	}
1095 
1096 	return (PX_PANIC);
1097 }
1098 
1099 /* ARGSUSED */
1100 int
px_err_protected_handle(dev_info_t * rpdip,caddr_t csr_base,ddi_fm_error_t * derr,px_err_reg_desc_t * err_reg_descr,px_err_bit_desc_t * err_bit_descr)1101 px_err_protected_handle(dev_info_t *rpdip, caddr_t csr_base,
1102 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1103 	px_err_bit_desc_t *err_bit_descr)
1104 {
1105 	if (px_log & PX_PROTECTED) {
1106 		px_err_log_handle(rpdip, err_reg_descr, err_bit_descr,
1107 		    "PROTECTED");
1108 	}
1109 
1110 	return (PX_PROTECTED);
1111 }
1112 
1113 /* ARGSUSED */
1114 int
px_err_no_panic_handle(dev_info_t * rpdip,caddr_t csr_base,ddi_fm_error_t * derr,px_err_reg_desc_t * err_reg_descr,px_err_bit_desc_t * err_bit_descr)1115 px_err_no_panic_handle(dev_info_t *rpdip, caddr_t csr_base,
1116 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1117 	px_err_bit_desc_t *err_bit_descr)
1118 {
1119 	if (px_log & PX_NO_PANIC) {
1120 		px_err_log_handle(rpdip, err_reg_descr, err_bit_descr,
1121 		    "NO PANIC");
1122 	}
1123 
1124 	return (PX_NO_PANIC);
1125 }
1126 
1127 /* ARGSUSED */
1128 int
px_err_no_error_handle(dev_info_t * rpdip,caddr_t csr_base,ddi_fm_error_t * derr,px_err_reg_desc_t * err_reg_descr,px_err_bit_desc_t * err_bit_descr)1129 px_err_no_error_handle(dev_info_t *rpdip, caddr_t csr_base,
1130 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1131 	px_err_bit_desc_t *err_bit_descr)
1132 {
1133 	if (px_log & PX_NO_ERROR) {
1134 		px_err_log_handle(rpdip, err_reg_descr, err_bit_descr,
1135 		    "NO ERROR");
1136 	}
1137 
1138 	return (PX_NO_ERROR);
1139 }
1140 
1141 /* ARGSUSED */
PX_ERPT_SEND_DEC(do_not)1142 PX_ERPT_SEND_DEC(do_not)
1143 {
1144 	return (PX_NO_ERROR);
1145 }
1146 
1147 /*
1148  * Search the px_cb_list_t embedded in the px_cb_t for the
1149  * px_t of the specified Leaf (leaf_id).  Return its associated dip.
1150  */
1151 static dev_info_t *
px_err_search_cb(px_cb_t * px_cb_p,uint_t leaf_id)1152 px_err_search_cb(px_cb_t *px_cb_p, uint_t leaf_id)
1153 {
1154 	int		i;
1155 	px_cb_list_t	*pxl_elemp;
1156 
1157 	for (i = px_cb_p->attachcnt, pxl_elemp = px_cb_p->pxl; i > 0;
1158 	    i--, pxl_elemp = pxl_elemp->next) {
1159 		if ((((pxu_t *)pxl_elemp->pxp->px_plat_p)->portid &
1160 		    OBERON_PORT_ID_LEAF_MASK) == leaf_id) {
1161 			return (pxl_elemp->pxp->px_dip);
1162 		}
1163 	}
1164 	return (NULL);
1165 }
1166 
1167 /* UBC FATAL - see io erpt doc, section 1.1 */
1168 /* ARGSUSED */
PX_ERPT_SEND_DEC(ubc_fatal)1169 PX_ERPT_SEND_DEC(ubc_fatal)
1170 {
1171 	char		buf[FM_MAX_CLASS];
1172 	uint64_t	memory_ue_log, marked;
1173 	char		unum[FM_MAX_CLASS];
1174 	int		unum_length;
1175 	uint64_t	device_id = 0;
1176 	uint8_t		cpu_version = 0;
1177 	nvlist_t	*resource = NULL;
1178 	uint64_t	ubc_intr_status;
1179 	px_t		*px_p;
1180 	px_cb_t		*px_cb_p;
1181 	dev_info_t	*actual_dip;
1182 
1183 	unum[0] = '\0';
1184 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1185 
1186 	memory_ue_log = CSR_XR(csr_base, UBC_MEMORY_UE_LOG);
1187 	marked = (memory_ue_log >> UBC_MEMORY_UE_LOG_MARKED) &
1188 	    UBC_MEMORY_UE_LOG_MARKED_MASK;
1189 
1190 	if ((strstr(class_name, "ubc.piowtue") != NULL) ||
1191 	    (strstr(class_name, "ubc.piowbeue") != NULL) ||
1192 	    (strstr(class_name, "ubc.piorbeue") != NULL) ||
1193 	    (strstr(class_name, "ubc.dmarduea") != NULL) ||
1194 	    (strstr(class_name, "ubc.dmardueb") != NULL)) {
1195 		int eid = (memory_ue_log >> UBC_MEMORY_UE_LOG_EID) &
1196 		    UBC_MEMORY_UE_LOG_EID_MASK;
1197 		(void) strncat(buf, ubc_class_eid_qualifier[eid],
1198 		    FM_MAX_CLASS);
1199 
1200 		if (eid == UBC_EID_MEM) {
1201 			uint64_t phys_addr = memory_ue_log &
1202 			    MMU_OBERON_PADDR_MASK;
1203 			uint64_t offset = (uint64_t)-1;
1204 
1205 			resource = fm_nvlist_create(NULL);
1206 			if (&plat_get_mem_unum) {
1207 				if ((plat_get_mem_unum(0,
1208 				    phys_addr, 0, B_TRUE, 0, unum,
1209 				    FM_MAX_CLASS, &unum_length)) != 0)
1210 					unum[0] = '\0';
1211 			}
1212 			fm_fmri_mem_set(resource, FM_MEM_SCHEME_VERSION,
1213 			    NULL, unum, NULL, offset);
1214 
1215 		} else if (eid == UBC_EID_CPU) {
1216 			int cpuid = (marked & UBC_MARKED_MAX_CPUID_MASK);
1217 			char sbuf[21]; /* sizeof (UINT64_MAX) + '\0' */
1218 
1219 			resource = fm_nvlist_create(NULL);
1220 			cpu_version = cpunodes[cpuid].version;
1221 			device_id = cpunodes[cpuid].device_id;
1222 			(void) snprintf(sbuf, sizeof (sbuf), "%lX",
1223 			    device_id);
1224 			(void) fm_fmri_cpu_set(resource,
1225 			    FM_CPU_SCHEME_VERSION, NULL, cpuid,
1226 			    &cpu_version, sbuf);
1227 		}
1228 	}
1229 
1230 	/*
1231 	 * For most of the errors represented in the UBC Interrupt Status
1232 	 * register, one can compute the dip of the actual Leaf that was
1233 	 * involved in the error.  To do this, find the px_cb_t structure
1234 	 * that is shared between a pair of Leaves (eg, LeafA and LeafB).
1235 	 *
1236 	 * If any of the error bits for LeafA are set in the hardware
1237 	 * register, search the list of px_t's rooted in the px_cb_t for
1238 	 * the one corresponding to LeafA.  If error bits for LeafB are set,
1239 	 * search the list for LeafB's px_t.  The px_t references its
1240 	 * associated dip.
1241 	 */
1242 	px_p = DIP_TO_STATE(rpdip);
1243 	px_cb_p = ((pxu_t *)px_p->px_plat_p)->px_cb_p;
1244 
1245 	/* read hardware register */
1246 	ubc_intr_status = CSR_XR(csr_base, UBC_INTERRUPT_STATUS);
1247 
1248 	if ((ubc_intr_status & UBC_INTERRUPT_STATUS_LEAFA) != 0) {
1249 		/* then Leaf A is involved in the error */
1250 		actual_dip = px_err_search_cb(px_cb_p, OBERON_PORT_ID_LEAF_A);
1251 		ASSERT(actual_dip != NULL);
1252 		rpdip = actual_dip;
1253 	} else if ((ubc_intr_status & UBC_INTERRUPT_STATUS_LEAFB) != 0) {
1254 		/* then Leaf B is involved in the error */
1255 		actual_dip = px_err_search_cb(px_cb_p, OBERON_PORT_ID_LEAF_B);
1256 		ASSERT(actual_dip != NULL);
1257 		rpdip = actual_dip;
1258 	} /* else error cannot be associated with a Leaf */
1259 
1260 	if (resource) {
1261 		ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1262 		    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1263 		    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, B_TRUE,
1264 		    OBERON_UBC_ELE, DATA_TYPE_UINT64,
1265 		    CSR_XR(csr_base, UBC_ERROR_LOG_ENABLE),
1266 		    OBERON_UBC_IE, DATA_TYPE_UINT64,
1267 		    CSR_XR(csr_base, UBC_INTERRUPT_ENABLE),
1268 		    OBERON_UBC_IS, DATA_TYPE_UINT64, ubc_intr_status,
1269 		    OBERON_UBC_ESS, DATA_TYPE_UINT64,
1270 		    CSR_XR(csr_base, UBC_ERROR_STATUS_SET),
1271 		    OBERON_UBC_MUE, DATA_TYPE_UINT64, memory_ue_log,
1272 		    OBERON_UBC_UNUM, DATA_TYPE_STRING, unum,
1273 		    OBERON_UBC_DID, DATA_TYPE_UINT64, device_id,
1274 		    OBERON_UBC_CPUV, DATA_TYPE_UINT32, cpu_version,
1275 		    OBERON_UBC_RESOURCE, DATA_TYPE_NVLIST, resource,
1276 		    NULL);
1277 		fm_nvlist_destroy(resource, FM_NVA_FREE);
1278 	} else {
1279 		ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1280 		    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1281 		    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, B_TRUE,
1282 		    OBERON_UBC_ELE, DATA_TYPE_UINT64,
1283 		    CSR_XR(csr_base, UBC_ERROR_LOG_ENABLE),
1284 		    OBERON_UBC_IE, DATA_TYPE_UINT64,
1285 		    CSR_XR(csr_base, UBC_INTERRUPT_ENABLE),
1286 		    OBERON_UBC_IS, DATA_TYPE_UINT64, ubc_intr_status,
1287 		    OBERON_UBC_ESS, DATA_TYPE_UINT64,
1288 		    CSR_XR(csr_base, UBC_ERROR_STATUS_SET),
1289 		    OBERON_UBC_MUE, DATA_TYPE_UINT64, memory_ue_log,
1290 		    OBERON_UBC_UNUM, DATA_TYPE_STRING, unum,
1291 		    OBERON_UBC_DID, DATA_TYPE_UINT64, device_id,
1292 		    OBERON_UBC_CPUV, DATA_TYPE_UINT32, cpu_version,
1293 		    NULL);
1294 	}
1295 
1296 	return (PX_NO_PANIC);
1297 }
1298 
1299 /* JBC FATAL */
PX_ERPT_SEND_DEC(jbc_fatal)1300 PX_ERPT_SEND_DEC(jbc_fatal)
1301 {
1302 	char		buf[FM_MAX_CLASS];
1303 	boolean_t	pri = PX_ERR_IS_PRI(bit);
1304 
1305 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1306 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1307 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1308 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
1309 	    FIRE_JBC_ELE, DATA_TYPE_UINT64,
1310 	    CSR_XR(csr_base, JBC_ERROR_LOG_ENABLE),
1311 	    FIRE_JBC_IE, DATA_TYPE_UINT64,
1312 	    CSR_XR(csr_base, JBC_INTERRUPT_ENABLE),
1313 	    FIRE_JBC_IS, DATA_TYPE_UINT64,
1314 	    ss_reg,
1315 	    FIRE_JBC_ESS, DATA_TYPE_UINT64,
1316 	    CSR_XR(csr_base, JBC_ERROR_STATUS_SET),
1317 	    FIRE_JBC_FEL1, DATA_TYPE_UINT64,
1318 	    CSR_XR(csr_base, FATAL_ERROR_LOG_1),
1319 	    FIRE_JBC_FEL2, DATA_TYPE_UINT64,
1320 	    CSR_XR(csr_base, FATAL_ERROR_LOG_2),
1321 	    NULL);
1322 
1323 	return (PX_NO_PANIC);
1324 }
1325 
1326 /* JBC MERGE */
PX_ERPT_SEND_DEC(jbc_merge)1327 PX_ERPT_SEND_DEC(jbc_merge)
1328 {
1329 	char		buf[FM_MAX_CLASS];
1330 	boolean_t	pri = PX_ERR_IS_PRI(bit);
1331 
1332 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1333 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1334 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1335 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
1336 	    FIRE_JBC_ELE, DATA_TYPE_UINT64,
1337 	    CSR_XR(csr_base, JBC_ERROR_LOG_ENABLE),
1338 	    FIRE_JBC_IE, DATA_TYPE_UINT64,
1339 	    CSR_XR(csr_base, JBC_INTERRUPT_ENABLE),
1340 	    FIRE_JBC_IS, DATA_TYPE_UINT64,
1341 	    ss_reg,
1342 	    FIRE_JBC_ESS, DATA_TYPE_UINT64,
1343 	    CSR_XR(csr_base, JBC_ERROR_STATUS_SET),
1344 	    FIRE_JBC_MTEL, DATA_TYPE_UINT64,
1345 	    CSR_XR(csr_base, MERGE_TRANSACTION_ERROR_LOG),
1346 	    NULL);
1347 
1348 	return (PX_NO_PANIC);
1349 }
1350 
1351 /*
1352  * JBC Merge buffer retryable errors:
1353  *    Merge buffer parity error (rd_buf): PIO or DMA
1354  *    Merge buffer parity error (wr_buf): PIO or DMA
1355  */
1356 /* ARGSUSED */
1357 int
px_err_jbc_merge_handle(dev_info_t * rpdip,caddr_t csr_base,ddi_fm_error_t * derr,px_err_reg_desc_t * err_reg_descr,px_err_bit_desc_t * err_bit_descr)1358 px_err_jbc_merge_handle(dev_info_t *rpdip, caddr_t csr_base,
1359     ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1360     px_err_bit_desc_t *err_bit_descr)
1361 {
1362 	/*
1363 	 * Holder function to attempt error recovery.  When the features
1364 	 * are in place, look up the address of the transaction in:
1365 	 *
1366 	 * paddr = CSR_XR(csr_base, MERGE_TRANSACTION_ERROR_LOG);
1367 	 * paddr &= MERGE_TRANSACTION_ERROR_LOG_ADDRESS_MASK;
1368 	 *
1369 	 * If the error is a secondary error, there is no log information
1370 	 * just panic as it is unknown which address has been affected.
1371 	 *
1372 	 * Remember the address is pretranslation and might be hard to look
1373 	 * up the appropriate driver based on the PA.
1374 	 */
1375 	return (px_err_panic_handle(rpdip, csr_base, derr, err_reg_descr,
1376 	    err_bit_descr));
1377 }
1378 
1379 /* JBC Jbusint IN */
PX_ERPT_SEND_DEC(jbc_in)1380 PX_ERPT_SEND_DEC(jbc_in)
1381 {
1382 	char		buf[FM_MAX_CLASS];
1383 	boolean_t	pri = PX_ERR_IS_PRI(bit);
1384 
1385 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1386 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1387 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1388 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
1389 	    FIRE_JBC_ELE, DATA_TYPE_UINT64,
1390 	    CSR_XR(csr_base, JBC_ERROR_LOG_ENABLE),
1391 	    FIRE_JBC_IE, DATA_TYPE_UINT64,
1392 	    CSR_XR(csr_base, JBC_INTERRUPT_ENABLE),
1393 	    FIRE_JBC_IS, DATA_TYPE_UINT64,
1394 	    ss_reg,
1395 	    FIRE_JBC_ESS, DATA_TYPE_UINT64,
1396 	    CSR_XR(csr_base, JBC_ERROR_STATUS_SET),
1397 	    FIRE_JBC_JITEL1, DATA_TYPE_UINT64,
1398 	    CSR_XR(csr_base, JBCINT_IN_TRANSACTION_ERROR_LOG),
1399 	    FIRE_JBC_JITEL2, DATA_TYPE_UINT64,
1400 	    CSR_XR(csr_base, JBCINT_IN_TRANSACTION_ERROR_LOG_2),
1401 	    NULL);
1402 
1403 	return (PX_NO_PANIC);
1404 }
1405 
1406 /*
1407  * JBC Jbusint IN retryable errors
1408  * Log Reg[42:0].
1409  *    Write Data Parity Error: PIO Writes
1410  *    Read Data Parity Error: DMA Reads
1411  */
1412 int
px_err_jbc_jbusint_in_handle(dev_info_t * rpdip,caddr_t csr_base,ddi_fm_error_t * derr,px_err_reg_desc_t * err_reg_descr,px_err_bit_desc_t * err_bit_descr)1413 px_err_jbc_jbusint_in_handle(dev_info_t *rpdip, caddr_t csr_base,
1414 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1415 	px_err_bit_desc_t *err_bit_descr)
1416 {
1417 	/*
1418 	 * Holder function to attempt error recovery.  When the features
1419 	 * are in place, look up the address of the transaction in:
1420 	 *
1421 	 * paddr = CSR_XR(csr_base, JBCINT_IN_TRANSACTION_ERROR_LOG);
1422 	 * paddr &= JBCINT_IN_TRANSACTION_ERROR_LOG_ADDRESS_MASK;
1423 	 *
1424 	 * If the error is a secondary error, there is no log information
1425 	 * just panic as it is unknown which address has been affected.
1426 	 *
1427 	 * Remember the address is pretranslation and might be hard to look
1428 	 * up the appropriate driver based on the PA.
1429 	 */
1430 	return (px_err_panic_handle(rpdip, csr_base, derr, err_reg_descr,
1431 	    err_bit_descr));
1432 }
1433 
1434 
1435 /* JBC Jbusint Out */
PX_ERPT_SEND_DEC(jbc_out)1436 PX_ERPT_SEND_DEC(jbc_out)
1437 {
1438 	char		buf[FM_MAX_CLASS];
1439 	boolean_t	pri = PX_ERR_IS_PRI(bit);
1440 
1441 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1442 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1443 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1444 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
1445 	    FIRE_JBC_ELE, DATA_TYPE_UINT64,
1446 	    CSR_XR(csr_base, JBC_ERROR_LOG_ENABLE),
1447 	    FIRE_JBC_IE, DATA_TYPE_UINT64,
1448 	    CSR_XR(csr_base, JBC_INTERRUPT_ENABLE),
1449 	    FIRE_JBC_IS, DATA_TYPE_UINT64,
1450 	    ss_reg,
1451 	    FIRE_JBC_ESS, DATA_TYPE_UINT64,
1452 	    CSR_XR(csr_base, JBC_ERROR_STATUS_SET),
1453 	    FIRE_JBC_JOTEL1, DATA_TYPE_UINT64,
1454 	    CSR_XR(csr_base, JBCINT_OUT_TRANSACTION_ERROR_LOG),
1455 	    FIRE_JBC_JOTEL2, DATA_TYPE_UINT64,
1456 	    CSR_XR(csr_base, JBCINT_OUT_TRANSACTION_ERROR_LOG_2),
1457 	    NULL);
1458 
1459 	return (PX_NO_PANIC);
1460 }
1461 
1462 /* JBC Dmcint ODCD */
PX_ERPT_SEND_DEC(jbc_odcd)1463 PX_ERPT_SEND_DEC(jbc_odcd)
1464 {
1465 	char		buf[FM_MAX_CLASS];
1466 	boolean_t	pri = PX_ERR_IS_PRI(bit);
1467 
1468 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1469 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1470 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1471 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
1472 	    FIRE_JBC_ELE, DATA_TYPE_UINT64,
1473 	    CSR_XR(csr_base, JBC_ERROR_LOG_ENABLE),
1474 	    FIRE_JBC_IE, DATA_TYPE_UINT64,
1475 	    CSR_XR(csr_base, JBC_INTERRUPT_ENABLE),
1476 	    FIRE_JBC_IS, DATA_TYPE_UINT64,
1477 	    ss_reg,
1478 	    FIRE_JBC_ESS, DATA_TYPE_UINT64,
1479 	    CSR_XR(csr_base, JBC_ERROR_STATUS_SET),
1480 	    FIRE_JBC_DMC_ODCD, DATA_TYPE_UINT64,
1481 	    CSR_XR(csr_base, DMCINT_ODCD_ERROR_LOG),
1482 	    NULL);
1483 
1484 	return (PX_NO_PANIC);
1485 }
1486 
1487 /*
1488  * JBC Dmcint ODCO nonfatal errer handling -
1489  *    PIO data parity error: PIO
1490  */
1491 /* ARGSUSED */
1492 int
px_err_jbc_dmcint_odcd_handle(dev_info_t * rpdip,caddr_t csr_base,ddi_fm_error_t * derr,px_err_reg_desc_t * err_reg_descr,px_err_bit_desc_t * err_bit_descr)1493 px_err_jbc_dmcint_odcd_handle(dev_info_t *rpdip, caddr_t csr_base,
1494 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1495 	px_err_bit_desc_t *err_bit_descr)
1496 {
1497 	/*
1498 	 * Holder function to attempt error recovery.  When the features
1499 	 * are in place, look up the address of the transaction in:
1500 	 *
1501 	 * paddr = CSR_XR(csr_base, DMCINT_ODCD_ERROR_LOG);
1502 	 * paddr &= DMCINT_ODCD_ERROR_LOG_ADDRESS_MASK;
1503 	 *
1504 	 * If the error is a secondary error, there is no log information
1505 	 * just panic as it is unknown which address has been affected.
1506 	 *
1507 	 * Remember the address is pretranslation and might be hard to look
1508 	 * up the appropriate driver based on the PA.
1509 	 */
1510 	return (px_err_panic_handle(rpdip, csr_base, derr, err_reg_descr,
1511 	    err_bit_descr));
1512 }
1513 
1514 /* Does address in DMCINT error log register match address of pcitool access? */
1515 static boolean_t
px_jbc_pcitool_addr_match(dev_info_t * rpdip,caddr_t csr_base)1516 px_jbc_pcitool_addr_match(dev_info_t *rpdip, caddr_t csr_base)
1517 {
1518 	px_t	*px_p = DIP_TO_STATE(rpdip);
1519 	pxu_t	*pxu_p = (pxu_t *)px_p->px_plat_p;
1520 	caddr_t	pcitool_addr = pxu_p->pcitool_addr;
1521 	caddr_t errlog_addr =
1522 	    (caddr_t)CSR_FR(csr_base, DMCINT_ODCD_ERROR_LOG, ADDRESS);
1523 
1524 	return (pcitool_addr == errlog_addr);
1525 }
1526 
1527 /*
1528  * JBC Dmcint ODCD errer handling for errors which are forgivable during a safe
1529  * access.  (This will be most likely be a PCItool access.)  If not a safe
1530  * access context, treat like jbc_dmcint_odcd.
1531  *    Unmapped PIO read error: pio:read:M:nonfatal
1532  *    Unmapped PIO write error: pio:write:M:nonfatal
1533  *    Invalid PIO write to PCIe cfg/io, csr, ebus or i2c bus: pio:write:nonfatal
1534  *    Invalid PIO read to PCIe cfg/io, csr, ebus or i2c bus: pio:read:nonfatal
1535  */
1536 /* ARGSUSED */
1537 int
px_err_jbc_safe_acc_handle(dev_info_t * rpdip,caddr_t csr_base,ddi_fm_error_t * derr,px_err_reg_desc_t * err_reg_descr,px_err_bit_desc_t * err_bit_descr)1538 px_err_jbc_safe_acc_handle(dev_info_t *rpdip, caddr_t csr_base,
1539 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1540 	px_err_bit_desc_t *err_bit_descr)
1541 {
1542 	boolean_t	pri = PX_ERR_IS_PRI(err_bit_descr->bit);
1543 
1544 	if (!pri)
1545 		return (px_err_panic_handle(rpdip, csr_base, derr,
1546 		    err_reg_descr, err_bit_descr));
1547 	/*
1548 	 * Got an error which is forgivable during a PCItool access.
1549 	 *
1550 	 * Don't do handler check since the error may otherwise be unfairly
1551 	 * attributed to a device.  Just return.
1552 	 *
1553 	 * Note: There is a hole here in that a legitimate error can come in
1554 	 * while a PCItool access is in play and be forgiven.  This is possible
1555 	 * though not likely.
1556 	 */
1557 	if ((derr->fme_flag != DDI_FM_ERR_UNEXPECTED) &&
1558 	    (px_jbc_pcitool_addr_match(rpdip, csr_base)))
1559 		return (px_err_protected_handle(rpdip, csr_base, derr,
1560 		    err_reg_descr, err_bit_descr));
1561 
1562 	return (px_err_jbc_dmcint_odcd_handle(rpdip, csr_base, derr,
1563 	    err_reg_descr, err_bit_descr));
1564 }
1565 
1566 /* JBC Dmcint IDC */
PX_ERPT_SEND_DEC(jbc_idc)1567 PX_ERPT_SEND_DEC(jbc_idc)
1568 {
1569 	char		buf[FM_MAX_CLASS];
1570 	boolean_t	pri = PX_ERR_IS_PRI(bit);
1571 
1572 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1573 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1574 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1575 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
1576 	    FIRE_JBC_ELE, DATA_TYPE_UINT64,
1577 	    CSR_XR(csr_base, JBC_ERROR_LOG_ENABLE),
1578 	    FIRE_JBC_IE, DATA_TYPE_UINT64,
1579 	    CSR_XR(csr_base, JBC_INTERRUPT_ENABLE),
1580 	    FIRE_JBC_IS, DATA_TYPE_UINT64,
1581 	    ss_reg,
1582 	    FIRE_JBC_ESS, DATA_TYPE_UINT64,
1583 	    CSR_XR(csr_base, JBC_ERROR_STATUS_SET),
1584 	    FIRE_JBC_DMC_IDC, DATA_TYPE_UINT64,
1585 	    CSR_XR(csr_base, DMCINT_IDC_ERROR_LOG),
1586 	    NULL);
1587 
1588 	return (PX_NO_PANIC);
1589 }
1590 
1591 /* JBC CSR */
PX_ERPT_SEND_DEC(jbc_csr)1592 PX_ERPT_SEND_DEC(jbc_csr)
1593 {
1594 	char		buf[FM_MAX_CLASS];
1595 	boolean_t	pri = PX_ERR_IS_PRI(bit);
1596 
1597 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1598 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1599 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1600 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
1601 	    FIRE_JBC_ELE, DATA_TYPE_UINT64,
1602 	    CSR_XR(csr_base, JBC_ERROR_LOG_ENABLE),
1603 	    FIRE_JBC_IE, DATA_TYPE_UINT64,
1604 	    CSR_XR(csr_base, JBC_INTERRUPT_ENABLE),
1605 	    FIRE_JBC_IS, DATA_TYPE_UINT64,
1606 	    ss_reg,
1607 	    FIRE_JBC_ESS, DATA_TYPE_UINT64,
1608 	    CSR_XR(csr_base, JBC_ERROR_STATUS_SET),
1609 	    "jbc-error-reg", DATA_TYPE_UINT64,
1610 	    CSR_XR(csr_base, CSR_ERROR_LOG),
1611 	    NULL);
1612 
1613 	return (PX_NO_PANIC);
1614 }
1615 
1616 /* DMC IMU RDS */
PX_ERPT_SEND_DEC(imu_rds)1617 PX_ERPT_SEND_DEC(imu_rds)
1618 {
1619 	char		buf[FM_MAX_CLASS];
1620 	boolean_t	pri = PX_ERR_IS_PRI(bit);
1621 
1622 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1623 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1624 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1625 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
1626 	    FIRE_IMU_ELE, DATA_TYPE_UINT64,
1627 	    CSR_XR(csr_base, IMU_ERROR_LOG_ENABLE),
1628 	    FIRE_IMU_IE, DATA_TYPE_UINT64,
1629 	    CSR_XR(csr_base, IMU_INTERRUPT_ENABLE),
1630 	    FIRE_IMU_IS, DATA_TYPE_UINT64,
1631 	    ss_reg,
1632 	    FIRE_IMU_ESS, DATA_TYPE_UINT64,
1633 	    CSR_XR(csr_base, IMU_ERROR_STATUS_SET),
1634 	    FIRE_IMU_RDS, DATA_TYPE_UINT64,
1635 	    CSR_XR(csr_base, IMU_RDS_ERROR_LOG),
1636 	    NULL);
1637 
1638 	return (PX_NO_PANIC);
1639 }
1640 
1641 /* handle EQ overflow */
1642 /* ARGSUSED */
1643 int
px_err_imu_eq_ovfl_handle(dev_info_t * rpdip,caddr_t csr_base,ddi_fm_error_t * derr,px_err_reg_desc_t * err_reg_descr,px_err_bit_desc_t * err_bit_descr)1644 px_err_imu_eq_ovfl_handle(dev_info_t *rpdip, caddr_t csr_base,
1645 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1646 	px_err_bit_desc_t *err_bit_descr)
1647 {
1648 	px_t	*px_p = DIP_TO_STATE(rpdip);
1649 	pxu_t	*pxu_p = (pxu_t *)px_p->px_plat_p;
1650 	int	err = px_err_check_eq(rpdip);
1651 
1652 	if ((err == PX_PANIC) && (pxu_p->cpr_flag == PX_NOT_CPR)) {
1653 		return (px_err_panic_handle(rpdip, csr_base, derr,
1654 		    err_reg_descr, err_bit_descr));
1655 	} else {
1656 		return (px_err_no_panic_handle(rpdip, csr_base, derr,
1657 		    err_reg_descr, err_bit_descr));
1658 	}
1659 }
1660 
1661 /* DMC IMU SCS */
PX_ERPT_SEND_DEC(imu_scs)1662 PX_ERPT_SEND_DEC(imu_scs)
1663 {
1664 	char		buf[FM_MAX_CLASS];
1665 	boolean_t	pri = PX_ERR_IS_PRI(bit);
1666 
1667 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1668 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1669 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1670 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
1671 	    FIRE_IMU_ELE, DATA_TYPE_UINT64,
1672 	    CSR_XR(csr_base, IMU_ERROR_LOG_ENABLE),
1673 	    FIRE_IMU_IE, DATA_TYPE_UINT64,
1674 	    CSR_XR(csr_base, IMU_INTERRUPT_ENABLE),
1675 	    FIRE_IMU_IS, DATA_TYPE_UINT64,
1676 	    ss_reg,
1677 	    FIRE_IMU_ESS, DATA_TYPE_UINT64,
1678 	    CSR_XR(csr_base, IMU_ERROR_STATUS_SET),
1679 	    FIRE_IMU_SCS, DATA_TYPE_UINT64,
1680 	    CSR_XR(csr_base, IMU_SCS_ERROR_LOG),
1681 	    NULL);
1682 
1683 	return (PX_NO_PANIC);
1684 }
1685 
1686 /* DMC IMU */
PX_ERPT_SEND_DEC(imu)1687 PX_ERPT_SEND_DEC(imu)
1688 {
1689 	char		buf[FM_MAX_CLASS];
1690 	boolean_t	pri = PX_ERR_IS_PRI(bit);
1691 
1692 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1693 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1694 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1695 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
1696 	    FIRE_IMU_ELE, DATA_TYPE_UINT64,
1697 	    CSR_XR(csr_base, IMU_ERROR_LOG_ENABLE),
1698 	    FIRE_IMU_IE, DATA_TYPE_UINT64,
1699 	    CSR_XR(csr_base, IMU_INTERRUPT_ENABLE),
1700 	    FIRE_IMU_IS, DATA_TYPE_UINT64,
1701 	    ss_reg,
1702 	    FIRE_IMU_ESS, DATA_TYPE_UINT64,
1703 	    CSR_XR(csr_base, IMU_ERROR_STATUS_SET),
1704 	    NULL);
1705 
1706 	return (PX_NO_PANIC);
1707 }
1708 
1709 /* DMC MMU TFAR/TFSR */
PX_ERPT_SEND_DEC(mmu_tfar_tfsr)1710 PX_ERPT_SEND_DEC(mmu_tfar_tfsr)
1711 {
1712 	char		buf[FM_MAX_CLASS];
1713 	boolean_t	pri = PX_ERR_IS_PRI(bit);
1714 	px_t		*px_p = DIP_TO_STATE(rpdip);
1715 	pcie_req_id_t	fault_bdf = PCIE_INVALID_BDF;
1716 	uint16_t	s_status = 0;
1717 
1718 	if (pri) {
1719 		fault_bdf = CSR_XR(csr_base, MMU_TRANSLATION_FAULT_STATUS)
1720 		    & (MMU_TRANSLATION_FAULT_STATUS_ID_MASK <<
1721 		    MMU_TRANSLATION_FAULT_STATUS_ID);
1722 		s_status = PCI_STAT_S_TARG_AB;
1723 
1724 		/* Only PIO Fault Addresses are valid, this is DMA */
1725 		(void) px_rp_en_q(px_p, fault_bdf, NULL, s_status);
1726 	}
1727 
1728 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1729 
1730 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1731 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1732 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
1733 	    FIRE_MMU_ELE, DATA_TYPE_UINT64,
1734 	    CSR_XR(csr_base, MMU_ERROR_LOG_ENABLE),
1735 	    FIRE_MMU_IE, DATA_TYPE_UINT64,
1736 	    CSR_XR(csr_base, MMU_INTERRUPT_ENABLE),
1737 	    FIRE_MMU_IS, DATA_TYPE_UINT64,
1738 	    ss_reg,
1739 	    FIRE_MMU_ESS, DATA_TYPE_UINT64,
1740 	    CSR_XR(csr_base, MMU_ERROR_STATUS_SET),
1741 	    FIRE_MMU_TFAR, DATA_TYPE_UINT64,
1742 	    CSR_XR(csr_base, MMU_TRANSLATION_FAULT_ADDRESS),
1743 	    FIRE_MMU_TFSR, DATA_TYPE_UINT64,
1744 	    CSR_XR(csr_base, MMU_TRANSLATION_FAULT_STATUS),
1745 	    NULL);
1746 
1747 	return (PX_NO_PANIC);
1748 }
1749 
1750 /* DMC MMU */
PX_ERPT_SEND_DEC(mmu)1751 PX_ERPT_SEND_DEC(mmu)
1752 {
1753 	char		buf[FM_MAX_CLASS];
1754 	boolean_t	pri = PX_ERR_IS_PRI(bit);
1755 
1756 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1757 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1758 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1759 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
1760 	    FIRE_MMU_ELE, DATA_TYPE_UINT64,
1761 	    CSR_XR(csr_base, MMU_ERROR_LOG_ENABLE),
1762 	    FIRE_MMU_IE, DATA_TYPE_UINT64,
1763 	    CSR_XR(csr_base, MMU_INTERRUPT_ENABLE),
1764 	    FIRE_MMU_IS, DATA_TYPE_UINT64,
1765 	    ss_reg,
1766 	    FIRE_MMU_ESS, DATA_TYPE_UINT64,
1767 	    CSR_XR(csr_base, MMU_ERROR_STATUS_SET),
1768 	    NULL);
1769 
1770 	return (PX_NO_PANIC);
1771 }
1772 
1773 /*
1774  * IMU function to handle all Received but Not Enabled errors.
1775  *
1776  * These errors are due to transactions modes in which the PX driver was not
1777  * setup to be able to do.  If possible, inform the driver that their DMA has
1778  * failed by marking their DMA handle as failed, but do not panic the system.
1779  * Most likely the address is not valid, as Fire wasn't setup to handle them in
1780  * the first place.
1781  *
1782  * These errors are not retryable, unless the PX mode has changed, otherwise the
1783  * same error will occur again.
1784  */
1785 int
px_err_mmu_rbne_handle(dev_info_t * rpdip,caddr_t csr_base,ddi_fm_error_t * derr,px_err_reg_desc_t * err_reg_descr,px_err_bit_desc_t * err_bit_descr)1786 px_err_mmu_rbne_handle(dev_info_t *rpdip, caddr_t csr_base,
1787 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1788 	px_err_bit_desc_t *err_bit_descr)
1789 {
1790 	pcie_req_id_t bdf;
1791 
1792 	if (!PX_ERR_IS_PRI(err_bit_descr->bit))
1793 		goto done;
1794 
1795 	bdf = (pcie_req_id_t)CSR_FR(csr_base, MMU_TRANSLATION_FAULT_STATUS, ID);
1796 	(void) pf_hdl_lookup(rpdip, derr->fme_ena, PF_ADDR_DMA, NULL,
1797 	    bdf);
1798 
1799 done:
1800 	return (px_err_no_panic_handle(rpdip, csr_base, derr, err_reg_descr,
1801 	    err_bit_descr));
1802 }
1803 
1804 /*
1805  * IMU function to handle all invalid address errors.
1806  *
1807  * These errors are due to transactions in which the address is not recognized.
1808  * If possible, inform the driver that all DMAs have failed by marking their DMA
1809  * handles.  Fire should not panic the system, it'll be up to the driver to
1810  * panic.  The address logged is invalid.
1811  *
1812  * These errors are not retryable since retrying the same transaction with the
1813  * same invalid address will result in the same error.
1814  */
1815 /* ARGSUSED */
1816 int
px_err_mmu_tfa_handle(dev_info_t * rpdip,caddr_t csr_base,ddi_fm_error_t * derr,px_err_reg_desc_t * err_reg_descr,px_err_bit_desc_t * err_bit_descr)1817 px_err_mmu_tfa_handle(dev_info_t *rpdip, caddr_t csr_base,
1818 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1819 	px_err_bit_desc_t *err_bit_descr)
1820 {
1821 	pcie_req_id_t bdf;
1822 
1823 	if (!PX_ERR_IS_PRI(err_bit_descr->bit))
1824 		goto done;
1825 
1826 	bdf = (pcie_req_id_t)CSR_FR(csr_base, MMU_TRANSLATION_FAULT_STATUS, ID);
1827 	(void) pf_hdl_lookup(rpdip, derr->fme_ena, PF_ADDR_DMA, NULL,
1828 	    bdf);
1829 
1830 done:
1831 	return (px_err_no_panic_handle(rpdip, csr_base, derr, err_reg_descr,
1832 	    err_bit_descr));
1833 }
1834 
1835 /*
1836  * IMU function to handle normal transactions that encounter a parity error.
1837  *
1838  * These errors are due to transactions that enouter a parity error. If
1839  * possible, inform the driver that their DMA have failed and that they should
1840  * retry.  If Fire is unable to contact the leaf driver, panic the system.
1841  * Otherwise, it'll be up to the device to determine is this is a panicable
1842  * error.
1843  */
1844 /* ARGSUSED */
1845 int
px_err_mmu_parity_handle(dev_info_t * rpdip,caddr_t csr_base,ddi_fm_error_t * derr,px_err_reg_desc_t * err_reg_descr,px_err_bit_desc_t * err_bit_descr)1846 px_err_mmu_parity_handle(dev_info_t *rpdip, caddr_t csr_base,
1847 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1848 	px_err_bit_desc_t *err_bit_descr)
1849 {
1850 	uint64_t mmu_tfa;
1851 	pcie_req_id_t bdf;
1852 	int status = PF_HDL_NOTFOUND;
1853 
1854 	if (!PX_ERR_IS_PRI(err_bit_descr->bit))
1855 		goto done;
1856 
1857 	mmu_tfa = CSR_XR(csr_base, MMU_TRANSLATION_FAULT_ADDRESS);
1858 	bdf = (pcie_req_id_t)CSR_FR(csr_base, MMU_TRANSLATION_FAULT_STATUS, ID);
1859 	status = pf_hdl_lookup(rpdip, derr->fme_ena, PF_ADDR_DMA,
1860 	    (uint32_t)mmu_tfa, bdf);
1861 
1862 done:
1863 	if (status == PF_HDL_NOTFOUND)
1864 		return (px_err_panic_handle(rpdip, csr_base, derr,
1865 		    err_reg_descr, err_bit_descr));
1866 	else
1867 		return (px_err_no_panic_handle(rpdip, csr_base, derr,
1868 		    err_reg_descr, err_bit_descr));
1869 }
1870 
1871 /*
1872  * wuc/ruc event - Mark the handle of the failed PIO access.  Return "no_panic"
1873  */
1874 /* ARGSUSED */
1875 int
px_err_wuc_ruc_handle(dev_info_t * rpdip,caddr_t csr_base,ddi_fm_error_t * derr,px_err_reg_desc_t * err_reg_descr,px_err_bit_desc_t * err_bit_descr)1876 px_err_wuc_ruc_handle(dev_info_t *rpdip, caddr_t csr_base,
1877 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1878 	px_err_bit_desc_t *err_bit_descr)
1879 {
1880 	px_t		*px_p = DIP_TO_STATE(rpdip);
1881 	pxu_t		*pxu_p = (pxu_t *)px_p->px_plat_p;
1882 	uint64_t 	data;
1883 	pf_pcie_adv_err_regs_t adv_reg;
1884 	int		sts;
1885 
1886 	if (!PX_ERR_IS_PRI(err_bit_descr->bit))
1887 		goto done;
1888 
1889 	data = CSR_XR(csr_base, TLU_TRANSMIT_OTHER_EVENT_HEADER1_LOG);
1890 	adv_reg.pcie_ue_hdr[0] = (uint32_t)(data >> 32);
1891 	adv_reg.pcie_ue_hdr[1] = (uint32_t)(data & 0xFFFFFFFF);
1892 	data = CSR_XR(csr_base, TLU_TRANSMIT_OTHER_EVENT_HEADER2_LOG);
1893 	adv_reg.pcie_ue_hdr[2] = (uint32_t)(data >> 32);
1894 	adv_reg.pcie_ue_hdr[3] = (uint32_t)(data & 0xFFFFFFFF);
1895 
1896 	(void) pf_tlp_decode(PCIE_DIP2BUS(rpdip), &adv_reg);
1897 	sts = pf_hdl_lookup(rpdip, derr->fme_ena, adv_reg.pcie_ue_tgt_trans,
1898 	    adv_reg.pcie_ue_tgt_addr, adv_reg.pcie_ue_tgt_bdf);
1899 done:
1900 	if ((sts == PF_HDL_NOTFOUND) && (pxu_p->cpr_flag == PX_NOT_CPR))
1901 		return (px_err_protected_handle(rpdip, csr_base, derr,
1902 		    err_reg_descr, err_bit_descr));
1903 
1904 	return (px_err_no_panic_handle(rpdip, csr_base, derr,
1905 	    err_reg_descr, err_bit_descr));
1906 }
1907 
1908 /*
1909  * TLU LUP event - if caused by power management activity, then it is expected.
1910  * In all other cases, it is an error.
1911  */
1912 /* ARGSUSED */
1913 int
px_err_tlu_lup_handle(dev_info_t * rpdip,caddr_t csr_base,ddi_fm_error_t * derr,px_err_reg_desc_t * err_reg_descr,px_err_bit_desc_t * err_bit_descr)1914 px_err_tlu_lup_handle(dev_info_t *rpdip, caddr_t csr_base,
1915 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1916 	px_err_bit_desc_t *err_bit_descr)
1917 {
1918 	px_t	*px_p = DIP_TO_STATE(rpdip);
1919 
1920 	/*
1921 	 * power management code is currently the only segment that sets
1922 	 * px_lup_pending to indicate its expectation for a healthy LUP
1923 	 * event.  For all other occasions, LUP event should be flaged as
1924 	 * error condition.
1925 	 */
1926 	return ((atomic_cas_32(&px_p->px_lup_pending, 1, 0) == 0) ?
1927 	    PX_NO_PANIC : PX_EXPECTED);
1928 }
1929 
1930 /*
1931  * TLU LDN event - if caused by power management activity, then it is expected.
1932  * In all other cases, it is an error.
1933  */
1934 /* ARGSUSED */
1935 int
px_err_tlu_ldn_handle(dev_info_t * rpdip,caddr_t csr_base,ddi_fm_error_t * derr,px_err_reg_desc_t * err_reg_descr,px_err_bit_desc_t * err_bit_descr)1936 px_err_tlu_ldn_handle(dev_info_t *rpdip, caddr_t csr_base,
1937 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1938 	px_err_bit_desc_t *err_bit_descr)
1939 {
1940 	px_t    *px_p = DIP_TO_STATE(rpdip);
1941 	return ((px_p->px_pm_flags & PX_LDN_EXPECTED) ? PX_EXPECTED :
1942 	    PX_NO_PANIC);
1943 }
1944 
1945 /* PEC ILU none - see io erpt doc, section 3.1 */
PX_ERPT_SEND_DEC(pec_ilu)1946 PX_ERPT_SEND_DEC(pec_ilu)
1947 {
1948 	char		buf[FM_MAX_CLASS];
1949 	boolean_t	pri = PX_ERR_IS_PRI(bit);
1950 
1951 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1952 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1953 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1954 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
1955 	    FIRE_ILU_ELE, DATA_TYPE_UINT64,
1956 	    CSR_XR(csr_base, ILU_ERROR_LOG_ENABLE),
1957 	    FIRE_ILU_IE, DATA_TYPE_UINT64,
1958 	    CSR_XR(csr_base, ILU_INTERRUPT_ENABLE),
1959 	    FIRE_ILU_IS, DATA_TYPE_UINT64,
1960 	    ss_reg,
1961 	    FIRE_ILU_ESS, DATA_TYPE_UINT64,
1962 	    CSR_XR(csr_base, ILU_ERROR_STATUS_SET),
1963 	    NULL);
1964 
1965 	return (PX_NO_PANIC);
1966 }
1967 
1968 /* PCIEX UE Errors */
1969 /* ARGSUSED */
1970 int
px_err_pciex_ue_handle(dev_info_t * rpdip,caddr_t csr_base,ddi_fm_error_t * derr,px_err_reg_desc_t * err_reg_descr,px_err_bit_desc_t * err_bit_descr)1971 px_err_pciex_ue_handle(dev_info_t *rpdip, caddr_t csr_base,
1972 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1973 	px_err_bit_desc_t *err_bit_descr)
1974 {
1975 	px_err_pcie_t	regs = {0};
1976 	uint32_t	err_bit;
1977 	int		err;
1978 	uint64_t	log;
1979 
1980 	if (err_bit_descr->bit < 32) {
1981 		err_bit = (uint32_t)BITMASK(err_bit_descr->bit);
1982 		regs.ue_reg = err_bit;
1983 		regs.primary_ue = err_bit;
1984 
1985 		/*
1986 		 * Log the Received Log for PTLP, UR and UC.
1987 		 */
1988 		if ((PCIE_AER_UCE_PTLP | PCIE_AER_UCE_UR | PCIE_AER_UCE_UC) &
1989 		    err_bit) {
1990 			log = CSR_XR(csr_base,
1991 			    TLU_RECEIVE_UNCORRECTABLE_ERROR_HEADER1_LOG);
1992 			regs.rx_hdr1 = (uint32_t)(log >> 32);
1993 			regs.rx_hdr2 = (uint32_t)(log & 0xFFFFFFFF);
1994 
1995 			log = CSR_XR(csr_base,
1996 			    TLU_RECEIVE_UNCORRECTABLE_ERROR_HEADER2_LOG);
1997 			regs.rx_hdr3 = (uint32_t)(log >> 32);
1998 			regs.rx_hdr4 = (uint32_t)(log & 0xFFFFFFFF);
1999 		}
2000 	} else {
2001 		regs.ue_reg = (uint32_t)BITMASK(err_bit_descr->bit - 32);
2002 	}
2003 
2004 	err = px_err_check_pcie(rpdip, derr, &regs, PF_INTR_TYPE_INTERNAL);
2005 
2006 	if (err & PX_PANIC) {
2007 		return (px_err_panic_handle(rpdip, csr_base, derr,
2008 		    err_reg_descr, err_bit_descr));
2009 	} else {
2010 		return (px_err_no_panic_handle(rpdip, csr_base, derr,
2011 		    err_reg_descr, err_bit_descr));
2012 	}
2013 }
2014 
2015 /* PCI-E Uncorrectable Errors */
PX_ERPT_SEND_DEC(pciex_rx_ue)2016 PX_ERPT_SEND_DEC(pciex_rx_ue)
2017 {
2018 	char		buf[FM_MAX_CLASS];
2019 	boolean_t	pri = PX_ERR_IS_PRI(bit);
2020 
2021 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
2022 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
2023 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
2024 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
2025 	    FIRE_TLU_UELE, DATA_TYPE_UINT64,
2026 	    CSR_XR(csr_base, TLU_UNCORRECTABLE_ERROR_LOG_ENABLE),
2027 	    FIRE_TLU_UIE, DATA_TYPE_UINT64,
2028 	    CSR_XR(csr_base, TLU_UNCORRECTABLE_ERROR_INTERRUPT_ENABLE),
2029 	    FIRE_TLU_UIS, DATA_TYPE_UINT64,
2030 	    ss_reg,
2031 	    FIRE_TLU_UESS, DATA_TYPE_UINT64,
2032 	    CSR_XR(csr_base, TLU_UNCORRECTABLE_ERROR_STATUS_SET),
2033 	    FIRE_TLU_RUEH1L, DATA_TYPE_UINT64,
2034 	    CSR_XR(csr_base, TLU_RECEIVE_UNCORRECTABLE_ERROR_HEADER1_LOG),
2035 	    FIRE_TLU_RUEH2L, DATA_TYPE_UINT64,
2036 	    CSR_XR(csr_base, TLU_RECEIVE_UNCORRECTABLE_ERROR_HEADER2_LOG),
2037 	    NULL);
2038 
2039 	return (PX_NO_PANIC);
2040 }
2041 
2042 /* PCI-E Uncorrectable Errors */
PX_ERPT_SEND_DEC(pciex_tx_ue)2043 PX_ERPT_SEND_DEC(pciex_tx_ue)
2044 {
2045 	char		buf[FM_MAX_CLASS];
2046 	boolean_t	pri = PX_ERR_IS_PRI(bit);
2047 
2048 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
2049 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
2050 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
2051 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
2052 	    FIRE_TLU_UELE, DATA_TYPE_UINT64,
2053 	    CSR_XR(csr_base, TLU_UNCORRECTABLE_ERROR_LOG_ENABLE),
2054 	    FIRE_TLU_UIE, DATA_TYPE_UINT64,
2055 	    CSR_XR(csr_base, TLU_UNCORRECTABLE_ERROR_INTERRUPT_ENABLE),
2056 	    FIRE_TLU_UIS, DATA_TYPE_UINT64,
2057 	    ss_reg,
2058 	    FIRE_TLU_UESS, DATA_TYPE_UINT64,
2059 	    CSR_XR(csr_base, TLU_UNCORRECTABLE_ERROR_STATUS_SET),
2060 	    FIRE_TLU_TUEH1L, DATA_TYPE_UINT64,
2061 	    CSR_XR(csr_base, TLU_TRANSMIT_UNCORRECTABLE_ERROR_HEADER1_LOG),
2062 	    FIRE_TLU_TUEH2L, DATA_TYPE_UINT64,
2063 	    CSR_XR(csr_base, TLU_TRANSMIT_UNCORRECTABLE_ERROR_HEADER2_LOG),
2064 	    NULL);
2065 
2066 	return (PX_NO_PANIC);
2067 }
2068 
2069 /* PCI-E Uncorrectable Errors */
PX_ERPT_SEND_DEC(pciex_rx_tx_ue)2070 PX_ERPT_SEND_DEC(pciex_rx_tx_ue)
2071 {
2072 	char		buf[FM_MAX_CLASS];
2073 	boolean_t	pri = PX_ERR_IS_PRI(bit);
2074 
2075 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
2076 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
2077 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
2078 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
2079 	    FIRE_TLU_UELE, DATA_TYPE_UINT64,
2080 	    CSR_XR(csr_base, TLU_UNCORRECTABLE_ERROR_LOG_ENABLE),
2081 	    FIRE_TLU_UIE, DATA_TYPE_UINT64,
2082 	    CSR_XR(csr_base, TLU_UNCORRECTABLE_ERROR_INTERRUPT_ENABLE),
2083 	    FIRE_TLU_UIS, DATA_TYPE_UINT64,
2084 	    ss_reg,
2085 	    FIRE_TLU_UESS, DATA_TYPE_UINT64,
2086 	    CSR_XR(csr_base, TLU_UNCORRECTABLE_ERROR_STATUS_SET),
2087 	    FIRE_TLU_RUEH1L, DATA_TYPE_UINT64,
2088 	    CSR_XR(csr_base, TLU_RECEIVE_UNCORRECTABLE_ERROR_HEADER1_LOG),
2089 	    FIRE_TLU_RUEH2L, DATA_TYPE_UINT64,
2090 	    CSR_XR(csr_base, TLU_RECEIVE_UNCORRECTABLE_ERROR_HEADER2_LOG),
2091 	    FIRE_TLU_TUEH1L, DATA_TYPE_UINT64,
2092 	    CSR_XR(csr_base, TLU_TRANSMIT_UNCORRECTABLE_ERROR_HEADER1_LOG),
2093 	    FIRE_TLU_TUEH2L, DATA_TYPE_UINT64,
2094 	    CSR_XR(csr_base, TLU_TRANSMIT_UNCORRECTABLE_ERROR_HEADER2_LOG),
2095 	    NULL);
2096 
2097 	return (PX_NO_PANIC);
2098 }
2099 
2100 /* PCI-E Uncorrectable Errors */
PX_ERPT_SEND_DEC(pciex_ue)2101 PX_ERPT_SEND_DEC(pciex_ue)
2102 {
2103 	char		buf[FM_MAX_CLASS];
2104 	boolean_t	pri = PX_ERR_IS_PRI(bit);
2105 
2106 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
2107 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
2108 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
2109 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
2110 	    FIRE_TLU_UELE, DATA_TYPE_UINT64,
2111 	    CSR_XR(csr_base, TLU_UNCORRECTABLE_ERROR_LOG_ENABLE),
2112 	    FIRE_TLU_UIE, DATA_TYPE_UINT64,
2113 	    CSR_XR(csr_base, TLU_UNCORRECTABLE_ERROR_INTERRUPT_ENABLE),
2114 	    FIRE_TLU_UIS, DATA_TYPE_UINT64,
2115 	    ss_reg,
2116 	    FIRE_TLU_UESS, DATA_TYPE_UINT64,
2117 	    CSR_XR(csr_base, TLU_UNCORRECTABLE_ERROR_STATUS_SET),
2118 	    NULL);
2119 
2120 	return (PX_NO_PANIC);
2121 }
2122 
2123 /* PCIEX UE Errors */
2124 /* ARGSUSED */
2125 int
px_err_pciex_ce_handle(dev_info_t * rpdip,caddr_t csr_base,ddi_fm_error_t * derr,px_err_reg_desc_t * err_reg_descr,px_err_bit_desc_t * err_bit_descr)2126 px_err_pciex_ce_handle(dev_info_t *rpdip, caddr_t csr_base,
2127 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
2128 	px_err_bit_desc_t *err_bit_descr)
2129 {
2130 	px_err_pcie_t	regs = {0};
2131 	int		err;
2132 
2133 	if (err_bit_descr->bit < 32)
2134 		regs.ce_reg = (uint32_t)BITMASK(err_bit_descr->bit);
2135 	else
2136 		regs.ce_reg = (uint32_t)BITMASK(err_bit_descr->bit - 32);
2137 
2138 	err = px_err_check_pcie(rpdip, derr, &regs, PF_INTR_TYPE_INTERNAL);
2139 
2140 	if (err & PX_PANIC) {
2141 		return (px_err_panic_handle(rpdip, csr_base, derr,
2142 		    err_reg_descr, err_bit_descr));
2143 	} else {
2144 		return (px_err_no_panic_handle(rpdip, csr_base, derr,
2145 		    err_reg_descr, err_bit_descr));
2146 	}
2147 }
2148 
2149 /* PCI-E Correctable Errors - see io erpt doc, section 3.6 */
PX_ERPT_SEND_DEC(pciex_ce)2150 PX_ERPT_SEND_DEC(pciex_ce)
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_CELE, DATA_TYPE_UINT64,
2160 	    CSR_XR(csr_base, TLU_CORRECTABLE_ERROR_LOG_ENABLE),
2161 	    FIRE_TLU_CIE, DATA_TYPE_UINT64,
2162 	    CSR_XR(csr_base, TLU_CORRECTABLE_ERROR_INTERRUPT_ENABLE),
2163 	    FIRE_TLU_CIS, DATA_TYPE_UINT64,
2164 	    ss_reg,
2165 	    FIRE_TLU_CESS, DATA_TYPE_UINT64,
2166 	    CSR_XR(csr_base, TLU_CORRECTABLE_ERROR_STATUS_SET),
2167 	    NULL);
2168 
2169 	return (PX_NO_PANIC);
2170 }
2171 
2172 /* TLU Other Event Status (receive only) - see io erpt doc, section 3.7 */
PX_ERPT_SEND_DEC(pciex_rx_oe)2173 PX_ERPT_SEND_DEC(pciex_rx_oe)
2174 {
2175 	char		buf[FM_MAX_CLASS];
2176 	boolean_t	pri = PX_ERR_IS_PRI(bit);
2177 
2178 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
2179 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
2180 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
2181 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
2182 	    FIRE_TLU_OEELE, DATA_TYPE_UINT64,
2183 	    CSR_XR(csr_base, TLU_OTHER_EVENT_LOG_ENABLE),
2184 	    FIRE_TLU_OEIE, DATA_TYPE_UINT64,
2185 	    CSR_XR(csr_base, TLU_OTHER_EVENT_INTERRUPT_ENABLE),
2186 	    FIRE_TLU_OEIS, DATA_TYPE_UINT64,
2187 	    ss_reg,
2188 	    FIRE_TLU_OEESS, DATA_TYPE_UINT64,
2189 	    CSR_XR(csr_base, TLU_OTHER_EVENT_STATUS_SET),
2190 	    FIRE_TLU_RUEH1L, DATA_TYPE_UINT64,
2191 	    CSR_XR(csr_base, TLU_RECEIVE_OTHER_EVENT_HEADER1_LOG),
2192 	    FIRE_TLU_RUEH2L, DATA_TYPE_UINT64,
2193 	    CSR_XR(csr_base, TLU_RECEIVE_OTHER_EVENT_HEADER2_LOG),
2194 	    NULL);
2195 
2196 	return (PX_NO_PANIC);
2197 }
2198 
2199 /* TLU Other Event Status (rx + tx) - see io erpt doc, section 3.8 */
PX_ERPT_SEND_DEC(pciex_rx_tx_oe)2200 PX_ERPT_SEND_DEC(pciex_rx_tx_oe)
2201 {
2202 	char		buf[FM_MAX_CLASS];
2203 	boolean_t	pri = PX_ERR_IS_PRI(bit);
2204 	px_t		*px_p = DIP_TO_STATE(rpdip);
2205 	uint64_t	rx_h1, rx_h2, tx_h1, tx_h2;
2206 	uint16_t	s_status;
2207 	int		sts;
2208 	pcie_cpl_t	*cpl;
2209 	pf_pcie_adv_err_regs_t adv_reg;
2210 
2211 	rx_h1 = CSR_XR(csr_base, TLU_RECEIVE_OTHER_EVENT_HEADER1_LOG);
2212 	rx_h2 = CSR_XR(csr_base, TLU_RECEIVE_OTHER_EVENT_HEADER2_LOG);
2213 	tx_h1 = CSR_XR(csr_base, TLU_TRANSMIT_OTHER_EVENT_HEADER1_LOG);
2214 	tx_h2 = CSR_XR(csr_base, TLU_TRANSMIT_OTHER_EVENT_HEADER2_LOG);
2215 
2216 	if ((bit == TLU_OTHER_EVENT_STATUS_SET_RUC_P) ||
2217 	    (bit == TLU_OTHER_EVENT_STATUS_SET_WUC_P)) {
2218 		adv_reg.pcie_ue_hdr[0] = (uint32_t)(rx_h1 >> 32);
2219 		adv_reg.pcie_ue_hdr[1] = (uint32_t)rx_h1;
2220 		adv_reg.pcie_ue_hdr[2] = (uint32_t)(rx_h2 >> 32);
2221 		adv_reg.pcie_ue_hdr[3] = (uint32_t)rx_h2;
2222 
2223 		/* get completer bdf (fault bdf) from rx logs */
2224 		cpl = (pcie_cpl_t *)&adv_reg.pcie_ue_hdr[1];
2225 
2226 		/* Figure out if UR/CA from rx logs */
2227 		if (cpl->status == PCIE_CPL_STS_UR)
2228 			s_status = PCI_STAT_R_MAST_AB;
2229 		else if (cpl->status == PCIE_CPL_STS_CA)
2230 			s_status = PCI_STAT_R_TARG_AB;
2231 
2232 		adv_reg.pcie_ue_hdr[0] = (uint32_t)(tx_h1 >> 32);
2233 		adv_reg.pcie_ue_hdr[1] = (uint32_t)tx_h1;
2234 		adv_reg.pcie_ue_hdr[2] = (uint32_t)(tx_h2 >> 32);
2235 		adv_reg.pcie_ue_hdr[3] = (uint32_t)tx_h2;
2236 
2237 		/* get fault addr from tx logs */
2238 		sts = pf_tlp_decode(PCIE_DIP2BUS(rpdip), &adv_reg);
2239 
2240 		if (sts == DDI_SUCCESS)
2241 			(void) px_rp_en_q(px_p, adv_reg.pcie_ue_tgt_bdf,
2242 			    adv_reg.pcie_ue_tgt_addr, s_status);
2243 	}
2244 
2245 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
2246 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
2247 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
2248 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
2249 	    FIRE_TLU_OEELE, DATA_TYPE_UINT64,
2250 	    CSR_XR(csr_base, TLU_OTHER_EVENT_LOG_ENABLE),
2251 	    FIRE_TLU_OEIE, DATA_TYPE_UINT64,
2252 	    CSR_XR(csr_base, TLU_OTHER_EVENT_INTERRUPT_ENABLE),
2253 	    FIRE_TLU_OEIS, DATA_TYPE_UINT64,
2254 	    ss_reg,
2255 	    FIRE_TLU_OEESS, DATA_TYPE_UINT64,
2256 	    CSR_XR(csr_base, TLU_OTHER_EVENT_STATUS_SET),
2257 	    FIRE_TLU_ROEEH1L, DATA_TYPE_UINT64, rx_h1,
2258 	    FIRE_TLU_ROEEH2L, DATA_TYPE_UINT64, rx_h2,
2259 	    FIRE_TLU_TOEEH1L, DATA_TYPE_UINT64, tx_h1,
2260 	    FIRE_TLU_TOEEH2L, DATA_TYPE_UINT64, tx_h2,
2261 	    NULL);
2262 
2263 	return (PX_NO_PANIC);
2264 }
2265 
2266 /* TLU Other Event - see io erpt doc, section 3.9 */
PX_ERPT_SEND_DEC(pciex_oe)2267 PX_ERPT_SEND_DEC(pciex_oe)
2268 {
2269 	char		buf[FM_MAX_CLASS];
2270 	boolean_t	pri = PX_ERR_IS_PRI(bit);
2271 
2272 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
2273 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
2274 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
2275 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, pri,
2276 	    FIRE_TLU_OEELE, DATA_TYPE_UINT64,
2277 	    CSR_XR(csr_base, TLU_OTHER_EVENT_LOG_ENABLE),
2278 	    FIRE_TLU_OEIE, DATA_TYPE_UINT64,
2279 	    CSR_XR(csr_base, TLU_OTHER_EVENT_INTERRUPT_ENABLE),
2280 	    FIRE_TLU_OEIS, DATA_TYPE_UINT64,
2281 	    ss_reg,
2282 	    FIRE_TLU_OEESS, DATA_TYPE_UINT64,
2283 	    CSR_XR(csr_base, TLU_OTHER_EVENT_STATUS_SET),
2284 	    NULL);
2285 
2286 	return (PX_NO_PANIC);
2287 }
2288