xref: /titanic_51/usr/src/uts/sun4u/io/px/px_err.c (revision 49335bdececa5fc091b6c63763f9176524390b5e)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 /*
30  * sun4u Fire Error Handling
31  */
32 
33 #include <sys/types.h>
34 #include <sys/ddi.h>
35 #include <sys/sunddi.h>
36 #include <sys/fm/protocol.h>
37 #include <sys/fm/util.h>
38 #include <sys/pcie.h>
39 #include <sys/pcie_impl.h>
40 #include "px_obj.h"
41 #include <px_regs.h>
42 #include <px_csr.h>
43 #include <sys/membar.h>
44 #include "px_lib4u.h"
45 #include "px_err.h"
46 #include "px_err_impl.h"
47 
48 /*
49  * JBC error bit table
50  */
51 #define	JBC_BIT_DESC(bit, hdl, erpt) \
52 	JBC_INTERRUPT_STATUS_ ## bit ## _P, \
53 	0, \
54 	PX_ERR_BIT_HANDLE(hdl), \
55 	PX_ERPT_SEND(erpt), \
56 	PX_ERR_JBC_CLASS(bit)
57 px_err_bit_desc_t px_err_cb_tbl[] = {
58 	/* JBC FATAL - see io erpt doc, section 1.1 */
59 	{ JBC_BIT_DESC(MB_PEA,	fatal_hw,	jbc_fatal) },
60 	{ JBC_BIT_DESC(CPE,	fatal_hw,	jbc_fatal) },
61 	{ JBC_BIT_DESC(APE,	fatal_hw,	jbc_fatal) },
62 	{ JBC_BIT_DESC(PIO_CPE,	fatal_hw,	jbc_fatal) },
63 	{ JBC_BIT_DESC(JTCEEW,	fatal_hw,	jbc_fatal) },
64 	{ JBC_BIT_DESC(JTCEEI,	fatal_hw,	jbc_fatal) },
65 	{ JBC_BIT_DESC(JTCEER,	fatal_hw,	jbc_fatal) },
66 
67 	/* JBC MERGE - see io erpt doc, section 1.2 */
68 	{ JBC_BIT_DESC(MB_PER,	jbc_merge,	jbc_merge) },
69 	{ JBC_BIT_DESC(MB_PEW,	jbc_merge,	jbc_merge) },
70 
71 	/* JBC Jbusint IN - see io erpt doc, section 1.3 */
72 	{ JBC_BIT_DESC(UE_ASYN,	fatal_gos,	jbc_in) },
73 	{ JBC_BIT_DESC(CE_ASYN,	jbc_jbusint_in,	jbc_in) },
74 	{ JBC_BIT_DESC(JTE,	fatal_gos,	jbc_in) },
75 	{ JBC_BIT_DESC(JBE,	jbc_jbusint_in,	jbc_in) },
76 	{ JBC_BIT_DESC(JUE,	jbc_jbusint_in,	jbc_in) },
77 	{ JBC_BIT_DESC(ICISE,	fatal_gos,	jbc_in) },
78 	{ JBC_BIT_DESC(WR_DPE,	jbc_jbusint_in,	jbc_in) },
79 	{ JBC_BIT_DESC(RD_DPE,	jbc_jbusint_in,	jbc_in) },
80 	{ JBC_BIT_DESC(ILL_BMW,	jbc_jbusint_in,	jbc_in) },
81 	{ JBC_BIT_DESC(ILL_BMR,	jbc_jbusint_in,	jbc_in) },
82 	{ JBC_BIT_DESC(BJC,	jbc_jbusint_in,	jbc_in) },
83 
84 	/* JBC Jbusint Out - see io erpt doc, section 1.4 */
85 	{ JBC_BIT_DESC(IJP,	fatal_gos,	jbc_out) },
86 
87 	/* JBC Dmcint ODCD - see io erpt doc, section 1.5 */
88 	{ JBC_BIT_DESC(PIO_UNMAP_RD,	jbc_dmcint_odcd,	jbc_odcd) },
89 	{ JBC_BIT_DESC(ILL_ACC_RD,	jbc_dmcint_odcd,	jbc_odcd) },
90 	{ JBC_BIT_DESC(PIO_UNMAP,	jbc_dmcint_odcd,	jbc_odcd) },
91 	{ JBC_BIT_DESC(PIO_DPE,		jbc_dmcint_odcd,	jbc_odcd) },
92 	{ JBC_BIT_DESC(PIO_CPE,		non_fatal,		jbc_odcd) },
93 	{ JBC_BIT_DESC(ILL_ACC,		jbc_dmcint_odcd,	jbc_odcd) },
94 
95 	/* JBC Dmcint IDC - see io erpt doc, section 1.6 */
96 	{ JBC_BIT_DESC(UNSOL_RD,	non_fatal,	jbc_idc) },
97 	{ JBC_BIT_DESC(UNSOL_INTR,	non_fatal,	jbc_idc) },
98 
99 	/* JBC CSR - see io erpt doc, section 1.7 */
100 	{ JBC_BIT_DESC(EBUS_TO,	jbc_csr,	jbc_csr) }
101 };
102 
103 #define	px_err_cb_keys \
104 	(sizeof (px_err_cb_tbl)) / (sizeof (px_err_bit_desc_t))
105 
106 /*
107  * DMC error bit tables
108  */
109 #define	IMU_BIT_DESC(bit, hdl, erpt) \
110 	IMU_INTERRUPT_STATUS_ ## bit ## _P, \
111 	0, \
112 	PX_ERR_BIT_HANDLE(hdl), \
113 	PX_ERPT_SEND(erpt), \
114 	PX_ERR_DMC_CLASS(bit)
115 px_err_bit_desc_t px_err_imu_tbl[] = {
116 	/* DMC IMU RDS - see io erpt doc, section 2.1 */
117 	{ IMU_BIT_DESC(MSI_MAL_ERR,		non_fatal,	imu_rds) },
118 	{ IMU_BIT_DESC(MSI_PAR_ERR,		fatal_stuck,	imu_rds) },
119 	{ IMU_BIT_DESC(PMEACK_MES_NOT_EN,	imu_rbne,	imu_rds) },
120 	{ IMU_BIT_DESC(PMPME_MES_NOT_EN,	imu_rbne,	imu_rds) },
121 	{ IMU_BIT_DESC(FATAL_MES_NOT_EN,	imu_rbne,	imu_rds) },
122 	{ IMU_BIT_DESC(NONFATAL_MES_NOT_EN,	imu_rbne,	imu_rds) },
123 	{ IMU_BIT_DESC(COR_MES_NOT_EN,		imu_rbne,	imu_rds) },
124 	{ IMU_BIT_DESC(MSI_NOT_EN,		imu_rbne,	imu_rds) },
125 
126 	/* DMC IMU SCS - see io erpt doc, section 2.2 */
127 	{ IMU_BIT_DESC(EQ_NOT_EN,		imu_rbne,	imu_rds) },
128 
129 	/* DMC IMU - see io erpt doc, section 2.3 */
130 	{ IMU_BIT_DESC(EQ_OVER,			imu_eq_ovfl,	imu) }
131 };
132 
133 #define	px_err_imu_keys (sizeof (px_err_imu_tbl)) / (sizeof (px_err_bit_desc_t))
134 
135 /* mmu errors */
136 #define	MMU_BIT_DESC(bit, hdl, erpt) \
137 	MMU_INTERRUPT_STATUS_ ## bit ## _P, \
138 	0, \
139 	PX_ERR_BIT_HANDLE(hdl), \
140 	PX_ERPT_SEND(erpt), \
141 	PX_ERR_DMC_CLASS(bit)
142 px_err_bit_desc_t px_err_mmu_tbl[] = {
143 	/* DMC MMU TFAR/TFSR - see io erpt doc, section 2.4 */
144 	{ MMU_BIT_DESC(BYP_ERR,		mmu_rbne,	mmu_tfar_tfsr) },
145 	{ MMU_BIT_DESC(BYP_OOR,		mmu_tfa,	mmu_tfar_tfsr) },
146 	{ MMU_BIT_DESC(TRN_ERR,		mmu_rbne,	mmu_tfar_tfsr) },
147 	{ MMU_BIT_DESC(TRN_OOR,		mmu_tfa,	mmu_tfar_tfsr) },
148 	{ MMU_BIT_DESC(TTE_INV,		mmu_tfa,	mmu_tfar_tfsr) },
149 	{ MMU_BIT_DESC(TTE_PRT,		mmu_tfa,	mmu_tfar_tfsr) },
150 	{ MMU_BIT_DESC(TTC_DPE,		mmu_tfa,	mmu_tfar_tfsr) },
151 	{ MMU_BIT_DESC(TBW_DME,		mmu_tblwlk,	mmu_tfar_tfsr) },
152 	{ MMU_BIT_DESC(TBW_UDE,		mmu_tblwlk,	mmu_tfar_tfsr) },
153 	{ MMU_BIT_DESC(TBW_ERR,		mmu_tblwlk,	mmu_tfar_tfsr) },
154 	{ MMU_BIT_DESC(TBW_DPE,		mmu_tblwlk,	mmu_tfar_tfsr) },
155 
156 	/* DMC MMU - see io erpt doc, section 2.5 */
157 	{ MMU_BIT_DESC(TTC_CAE,		non_fatal,	mmu) }
158 };
159 #define	px_err_mmu_keys (sizeof (px_err_mmu_tbl)) / (sizeof (px_err_bit_desc_t))
160 
161 /*
162  * PEC error bit tables
163  */
164 #define	ILU_BIT_DESC(bit, hdl, erpt) \
165 	ILU_INTERRUPT_STATUS_ ## bit ## _P, \
166 	0, \
167 	PX_ERR_BIT_HANDLE(hdl), \
168 	PX_ERPT_SEND(erpt), \
169 	PX_ERR_PEC_CLASS(bit)
170 px_err_bit_desc_t px_err_ilu_tbl[] = {
171 	/* PEC ILU none - see io erpt doc, section 3.1 */
172 	{ ILU_BIT_DESC(IHB_PE,		fatal_gos,	pec_ilu) }
173 };
174 #define	px_err_ilu_keys \
175 	(sizeof (px_err_ilu_tbl)) / (sizeof (px_err_bit_desc_t))
176 
177 /*
178  * PEC UE errors implementation is incomplete pending PCIE generic
179  * fabric rules.
180  */
181 /* pec ue errors */
182 #define	TLU_UC_BIT_DESC(bit, hdl, erpt) \
183 	TLU_UNCORRECTABLE_ERROR_STATUS_CLEAR_ ## bit ## _P, \
184 	0, \
185 	NULL, \
186 	NULL, \
187 	""
188 px_err_bit_desc_t px_err_tlu_ue_tbl[] = {
189 	/* PCI-E Receive Uncorrectable Errors - see io erpt doc, section 3.2 */
190 	{ TLU_UC_BIT_DESC(UR,		NULL,		NULL) },
191 	{ TLU_UC_BIT_DESC(ROF,		NULL,		NULL) },
192 	{ TLU_UC_BIT_DESC(UC,		NULL,		NULL) },
193 
194 	/* PCI-E Transmit Uncorrectable Errors - see io erpt doc, section 3.3 */
195 	{ TLU_UC_BIT_DESC(CTO,		NULL,		NULL) },
196 
197 	/* PCI-E Rx/Tx Uncorrectable Errors - see io erpt doc, section 3.4 */
198 	{ TLU_UC_BIT_DESC(MFP,		NULL,		NULL) },
199 	{ TLU_UC_BIT_DESC(PP,		NULL,		NULL) },
200 
201 	/* Other PCI-E Uncorrectable Errors - see io erpt doc, section 3.5 */
202 	{ TLU_UC_BIT_DESC(FCP,		NULL,		NULL) },
203 	{ TLU_UC_BIT_DESC(DLP,		NULL,		NULL) },
204 	{ TLU_UC_BIT_DESC(TE,		NULL,		NULL) },
205 	{ TLU_UC_BIT_DESC(CA,		NULL,		NULL) }
206 };
207 #define	px_err_tlu_ue_keys \
208 	(sizeof (px_err_tlu_ue_tbl)) / (sizeof (px_err_bit_desc_t))
209 
210 /*
211  * PEC CE errors implementation is incomplete pending PCIE generic
212  * fabric rules.
213  */
214 /* pec ce errors */
215 #define	TLU_CE_BIT_DESC(bit, hdl, erpt) \
216 	TLU_CORRECTABLE_ERROR_STATUS_CLEAR_ ## bit ## _P, \
217 	0, \
218 	NULL, \
219 	NULL, \
220 	""
221 px_err_bit_desc_t px_err_tlu_ce_tbl[] = {
222 	/* PCI-E Correctable Errors - see io erpt doc, section 3.6 */
223 	{ TLU_CE_BIT_DESC(RTO,		NULL,		NULL) },
224 	{ TLU_CE_BIT_DESC(RNR,		NULL,		NULL) },
225 	{ TLU_CE_BIT_DESC(BDP,		NULL,		NULL) },
226 	{ TLU_CE_BIT_DESC(BTP,		NULL,		NULL) },
227 	{ TLU_CE_BIT_DESC(RE,		NULL,		NULL) }
228 };
229 #define	px_err_tlu_ce_keys \
230 	(sizeof (px_err_tlu_ce_tbl)) / (sizeof (px_err_bit_desc_t))
231 
232 /* pec oe errors */
233 #define	TLU_OE_BIT_DESC(bit, hdl, erpt) \
234 	TLU_OTHER_EVENT_STATUS_CLEAR_ ## bit ## _P, \
235 	0, \
236 	PX_ERR_BIT_HANDLE(hdl), \
237 	PX_ERPT_SEND(erpt), \
238 	PX_ERR_PEC_CLASS(bit)
239 px_err_bit_desc_t px_err_tlu_oe_tbl[] = {
240 	/*
241 	 * TLU Other Event Status (receive only) - see io erpt doc, section 3.7
242 	 */
243 	{ TLU_OE_BIT_DESC(MRC,		fatal_hw,	pciex_rx_oe) },
244 
245 	/* TLU Other Event Status (rx + tx) - see io erpt doc, section 3.8 */
246 	{ TLU_OE_BIT_DESC(WUC,		fatal_stuck,	pciex_rx_tx_oe) },
247 	{ TLU_OE_BIT_DESC(RUC,		fatal_stuck,	pciex_rx_tx_oe) },
248 	{ TLU_OE_BIT_DESC(CRS,		non_fatal,	pciex_rx_tx_oe) },
249 
250 	/* TLU Other Event - see io erpt doc, section 3.9 */
251 	{ TLU_OE_BIT_DESC(IIP,		fatal_gos,	pciex_oe) },
252 	{ TLU_OE_BIT_DESC(EDP,		fatal_gos,	pciex_oe) },
253 	{ TLU_OE_BIT_DESC(EHP,		fatal_gos,	pciex_oe) },
254 	{ TLU_OE_BIT_DESC(LIN,		non_fatal,	pciex_oe) },
255 	{ TLU_OE_BIT_DESC(LRS,		non_fatal,	pciex_oe) },
256 	{ TLU_OE_BIT_DESC(LDN,		non_fatal,	pciex_oe) },
257 	{ TLU_OE_BIT_DESC(LUP,		non_fatal,	pciex_oe) },
258 	{ TLU_OE_BIT_DESC(ERU,		fatal_gos,	pciex_oe) },
259 	{ TLU_OE_BIT_DESC(ERO,		fatal_gos,	pciex_oe) },
260 	{ TLU_OE_BIT_DESC(EMP,		fatal_gos,	pciex_oe) },
261 	{ TLU_OE_BIT_DESC(EPE,		fatal_gos,	pciex_oe) },
262 	{ TLU_OE_BIT_DESC(ERP,		fatal_gos,	pciex_oe) },
263 	{ TLU_OE_BIT_DESC(EIP,		fatal_gos,	pciex_oe) }
264 };
265 
266 #define	px_err_tlu_oe_keys \
267 	(sizeof (px_err_tlu_oe_tbl)) / (sizeof (px_err_bit_desc_t))
268 
269 /*
270  * All the following tables below are for LPU Interrupts.  These interrupts
271  * are *NOT* error interrupts, but event status interrupts.
272  *
273  * These events are probably of most interest to:
274  * o Hotplug
275  * o Power Management
276  * o etc...
277  *
278  * There are also a few events that would be interresting for FMA.
279  * Again none of the regiseters below state that an error has occured
280  * or that data has been lost.  If anything, they give status that an
281  * error is *about* to occur.  examples
282  * o INT_SKP_ERR - indicates clock between fire and child is too far
283  *		   off and is most unlikely able to compensate
284  * o INT_TX_PAR_ERR - A parity error occured in ONE lane.  This is
285  *		      HW recoverable, but will like end up as a future
286  *		      fabric error as well.
287  *
288  * For now, we don't care about any of these errors and should be ignore,
289  * but cleared.
290  */
291 
292 /* LPU Link Interrupt Table */
293 #define	LPUL_BIT_DESC(bit, hdl, erpt) \
294 	LPU_LINK_LAYER_INTERRUPT_AND_STATUS_INT_ ## bit, \
295 	0, \
296 	NULL, \
297 	NULL, \
298 	""
299 px_err_bit_desc_t px_err_lpul_tbl[] = {
300 	{ LPUL_BIT_DESC(LINK_ERR_ACT,	NULL,		NULL) }
301 };
302 #define	px_err_lpul_keys \
303 	(sizeof (px_err_lpul_tbl)) / (sizeof (px_err_bit_desc_t))
304 
305 /* LPU Physical Interrupt Table */
306 #define	LPUP_BIT_DESC(bit, hdl, erpt) \
307 	LPU_PHY_LAYER_INTERRUPT_AND_STATUS_INT_ ## bit, \
308 	0, \
309 	NULL, \
310 	NULL, \
311 	""
312 px_err_bit_desc_t px_err_lpup_tbl[] = {
313 	{ LPUP_BIT_DESC(PHY_LAYER_ERR,	NULL,		NULL) }
314 };
315 #define	px_err_lpup_keys \
316 	(sizeof (px_err_lpup_tbl)) / (sizeof (px_err_bit_desc_t))
317 
318 /* LPU Receive Interrupt Table */
319 #define	LPUR_BIT_DESC(bit, hdl, erpt) \
320 	LPU_RECEIVE_PHY_INTERRUPT_AND_STATUS_INT_ ## bit, \
321 	0, \
322 	NULL, \
323 	NULL, \
324 	""
325 px_err_bit_desc_t px_err_lpur_tbl[] = {
326 	{ LPUR_BIT_DESC(RCV_PHY,	NULL,		NULL) }
327 };
328 #define	px_err_lpur_keys \
329 	(sizeof (px_err_lpur_tbl)) / (sizeof (px_err_bit_desc_t))
330 
331 /* LPU Transmit Interrupt Table */
332 #define	LPUX_BIT_DESC(bit, hdl, erpt) \
333 	LPU_TRANSMIT_PHY_INTERRUPT_AND_STATUS_INT_ ## bit, \
334 	0, \
335 	NULL, \
336 	NULL, \
337 	""
338 px_err_bit_desc_t px_err_lpux_tbl[] = {
339 	{ LPUX_BIT_DESC(UNMSK,		NULL,		NULL) }
340 };
341 #define	px_err_lpux_keys \
342 	(sizeof (px_err_lpux_tbl)) / (sizeof (px_err_bit_desc_t))
343 
344 /* LPU LTSSM Interrupt Table */
345 #define	LPUS_BIT_DESC(bit, hdl, erpt) \
346 	LPU_LTSSM_INTERRUPT_AND_STATUS_INT_ ## bit, \
347 	0, \
348 	NULL, \
349 	NULL, \
350 	""
351 px_err_bit_desc_t px_err_lpus_tbl[] = {
352 	{ LPUS_BIT_DESC(ANY,		NULL,		NULL) }
353 };
354 #define	px_err_lpus_keys \
355 	(sizeof (px_err_lpus_tbl)) / (sizeof (px_err_bit_desc_t))
356 
357 /* LPU Gigablaze Glue Interrupt Table */
358 #define	LPUG_BIT_DESC(bit, hdl, erpt) \
359 	LPU_GIGABLAZE_GLUE_INTERRUPT_AND_STATUS_INT_ ## bit, \
360 	0, \
361 	NULL, \
362 	NULL, \
363 	""
364 px_err_bit_desc_t px_err_lpug_tbl[] = {
365 	{ LPUG_BIT_DESC(GLOBL_UNMSK,	NULL,		NULL) }
366 };
367 #define	px_err_lpug_keys \
368 	(sizeof (px_err_lpug_tbl)) / (sizeof (px_err_bit_desc_t))
369 
370 
371 /* Mask and Tables */
372 #define	MnT6(pre) \
373 	B_FALSE, \
374 	&px_ ## pre ## _intr_mask, \
375 	&px_ ## pre ## _log_mask, \
376 	&px_ ## pre ## _count_mask, \
377 	px_err_ ## pre ## _tbl, \
378 	px_err_ ## pre ## _keys, \
379 	0
380 
381 /* LPU Registers Addresses */
382 #define	LR4(pre) \
383 	NULL, \
384 	LPU_ ## pre ## _INTERRUPT_MASK, \
385 	LPU_ ## pre ## _INTERRUPT_AND_STATUS, \
386 	LPU_ ## pre ## _INTERRUPT_AND_STATUS
387 
388 /* LPU Registers Addresses with Irregularities */
389 #define	LR4_FIXME(pre) \
390 	NULL, \
391 	LPU_ ## pre ## _INTERRUPT_MASK, \
392 	LPU_ ## pre ## _LAYER_INTERRUPT_AND_STATUS, \
393 	LPU_ ## pre ## _LAYER_INTERRUPT_AND_STATUS
394 
395 /* TLU Registers Addresses */
396 #define	TR4(pre) \
397 	TLU_ ## pre ## _LOG_ENABLE, \
398 	TLU_ ## pre ## _INTERRUPT_ENABLE, \
399 	TLU_ ## pre ## _INTERRUPT_STATUS, \
400 	TLU_ ## pre ## _STATUS_CLEAR
401 
402 /* Registers Addresses for JBC, MMU, IMU and ILU */
403 #define	R4(pre) \
404 	pre ## _ERROR_LOG_ENABLE, \
405 	pre ## _INTERRUPT_ENABLE, \
406 	pre ## _INTERRUPT_STATUS, \
407 	pre ## _ERROR_STATUS_CLEAR
408 
409 /*
410  * Register error handling tables.
411  * The ID Field (first field) is identified by an enum px_err_id_t.
412  * It is located in px_err.h
413  */
414 px_err_reg_desc_t px_err_reg_tbl[] = {
415 	{ MnT6(cb),	R4(JBC),		  "JBC Error"},
416 	{ MnT6(mmu),	R4(MMU),		  "IMU Error"},
417 	{ MnT6(imu),	R4(IMU),		  "ILU Error"},
418 	{ MnT6(tlu_ue),	TR4(UNCORRECTABLE_ERROR), "TLU UE"},
419 	{ MnT6(tlu_ce), TR4(CORRECTABLE_ERROR),	  "TLU CE"},
420 	{ MnT6(tlu_oe), TR4(OTHER_EVENT),	  "TLU OE"},
421 	{ MnT6(ilu),	R4(ILU),		  "MMU Error"},
422 	{ MnT6(lpul),	LR4(LINK_LAYER),	  "LPU Link Layer"},
423 	{ MnT6(lpup),	LR4_FIXME(PHY),		  "LPU Phy Layer"},
424 	{ MnT6(lpur),	LR4(RECEIVE_PHY),	  "LPU RX Phy Layer"},
425 	{ MnT6(lpux),	LR4(TRANSMIT_PHY),	  "LPU TX Phy Layer"},
426 	{ MnT6(lpus),	LR4(LTSSM),		  "LPU LTSSM"},
427 	{ MnT6(lpug),	LR4(GIGABLAZE_GLUE),	  "LPU GigaBlaze Glue"}
428 };
429 #define	PX_ERR_REG_KEYS (sizeof (px_err_reg_tbl)) / (sizeof (px_err_reg_tbl[0]))
430 
431 typedef struct px_err_ss {
432 	uint64_t err_status[PX_ERR_REG_KEYS];
433 } px_err_ss_t;
434 
435 static void px_err_snapshot(px_t *px_p, px_err_ss_t *ss, boolean_t chkjbc);
436 static int  px_err_erpt_and_clr(px_t *px_p, ddi_fm_error_t *derr,
437     px_err_ss_t *ss);
438 static int  px_err_check_severity(px_t *px_p, ddi_fm_error_t *derr,
439     int err, int caller);
440 
441 /*
442  * px_err_cb_intr:
443  * Interrupt handler for the JBC block.
444  * o lock
445  * o create derr
446  * o px_err_handle(leaf1, with jbc)
447  * o px_err_handle(leaf2, without jbc)
448  * o dispatch (leaf1)
449  * o dispatch (leaf2)
450  * o unlock
451  * o handle error: fatal? fm_panic() : return INTR_CLAIMED)
452  */
453 uint_t
454 px_err_cb_intr(caddr_t arg)
455 {
456 	px_fault_t	*px_fault_p = (px_fault_t *)arg;
457 	dev_info_t	*rpdip = px_fault_p->px_fh_dip;
458 	dev_info_t	*leafdip;
459 	px_t		*px_p = DIP_TO_STATE(rpdip);
460 	px_cb_t		*cb_p = px_p->px_cb_p;
461 	int		err = PX_OK, ret;
462 	int		fatal = 0;
463 	int		nonfatal = 0;
464 	int		unknown = 0;
465 	int		i;
466 	boolean_t	chkjbc = B_TRUE;
467 	ddi_fm_error_t	derr;
468 
469 	/* Create the derr */
470 	bzero(&derr, sizeof (ddi_fm_error_t));
471 	derr.fme_version = DDI_FME_VERSION;
472 	derr.fme_ena = fm_ena_generate(0, FM_ENA_FMT1);
473 	derr.fme_flag = DDI_FM_ERR_UNEXPECTED;
474 
475 	mutex_enter(&cb_p->xbc_fm_mutex);
476 
477 	/* send ereport/handle/clear for ALL fire leaves */
478 	for (i = 0; i < PX_CB_MAX_LEAF; i++) {
479 		if ((px_p = cb_p->xbc_px_list[i]) == NULL)
480 			continue;
481 
482 		err |= px_err_handle(px_p, &derr, PX_INTR_CALL, chkjbc);
483 		chkjbc = B_FALSE;
484 	}
485 
486 	/* Check all child devices for errors on ALL fire leaves */
487 	for (i = 0; i < PX_CB_MAX_LEAF; i++) {
488 		if ((px_p = cb_p->xbc_px_list[i]) != NULL) {
489 			leafdip = px_p->px_dip;
490 			ret = ndi_fm_handler_dispatch(leafdip, NULL, &derr);
491 			switch (ret) {
492 			case DDI_FM_FATAL:
493 				fatal++;
494 				break;
495 			case DDI_FM_NONFATAL:
496 				nonfatal++;
497 				break;
498 			case DDI_FM_UNKNOWN:
499 				unknown++;
500 				break;
501 			default:
502 				break;
503 			}
504 		}
505 	}
506 
507 	/* Set the intr state to idle for the leaf that received the mondo */
508 	(void) px_lib_intr_setstate(rpdip, px_fault_p->px_fh_sysino,
509 	    INTR_IDLE_STATE);
510 
511 	mutex_exit(&cb_p->xbc_fm_mutex);
512 
513 	/*
514 	 * PX_FATAL_HW error is diagnosed after system recovered from
515 	 * HW initiated reset, therefore no furthur handling is required.
516 	 */
517 	if (fatal || err & (PX_FATAL_GOS | PX_FATAL_SW))
518 		fm_panic("Fatal System Bus Error has occurred\n");
519 
520 	return (DDI_INTR_CLAIMED);
521 }
522 
523 /*
524  * px_err_dmc_pec_intr:
525  * Interrupt handler for the DMC/PEC block.
526  * o lock
527  * o create derr
528  * o px_err_handle(leaf, with jbc)
529  * o dispatch (leaf)
530  * o unlock
531  * o handle error: fatal? fm_panic() : return INTR_CLAIMED)
532  */
533 uint_t
534 px_err_dmc_pec_intr(caddr_t arg)
535 {
536 	px_fault_t	*px_fault_p = (px_fault_t *)arg;
537 	dev_info_t	*rpdip = px_fault_p->px_fh_dip;
538 	px_t		*px_p = DIP_TO_STATE(rpdip);
539 	px_cb_t		*cb_p = px_p->px_cb_p;
540 	int		err = PX_OK, ret;
541 	ddi_fm_error_t	derr;
542 
543 	/* Create the derr */
544 	bzero(&derr, sizeof (ddi_fm_error_t));
545 	derr.fme_version = DDI_FME_VERSION;
546 	derr.fme_ena = fm_ena_generate(0, FM_ENA_FMT1);
547 	derr.fme_flag = DDI_FM_ERR_UNEXPECTED;
548 
549 	mutex_enter(&cb_p->xbc_fm_mutex);
550 
551 	/* send ereport/handle/clear fire registers */
552 	err |= px_err_handle(px_p, &derr, PX_INTR_CALL, B_TRUE);
553 
554 	/* Check all child devices for errors */
555 	ret = ndi_fm_handler_dispatch(rpdip, NULL, &derr);
556 
557 	/* Set the interrupt state to idle */
558 	(void) px_lib_intr_setstate(rpdip, px_fault_p->px_fh_sysino,
559 	    INTR_IDLE_STATE);
560 
561 	mutex_exit(&cb_p->xbc_fm_mutex);
562 
563 	/*
564 	 * PX_FATAL_HW indicates a condition recovered from Fatal-Reset,
565 	 * therefore it does not cause panic.
566 	 */
567 	if ((err & (PX_FATAL_GOS | PX_FATAL_SW)) || (ret == DDI_FM_FATAL))
568 		fm_panic("Fatal System Port Error has occurred\n");
569 
570 	return (DDI_INTR_CLAIMED);
571 }
572 
573 /*
574  * Error register are being handled by px_hlib xxx_init functions.
575  * They are also called again by px_err_add_intr for mondo62 and 63
576  * from px_cb_attach and px_attach
577  */
578 void
579 px_err_reg_enable(px_t *px_p, px_err_id_t id)
580 {
581 	px_err_reg_desc_t	*reg_desc = &px_err_reg_tbl[id];
582 	uint64_t 		intr_mask = *reg_desc->intr_mask_p;
583 	uint64_t 		log_mask = *reg_desc->log_mask_p;
584 	caddr_t			csr_base;
585 	pxu_t			*pxu_p = (pxu_t *)px_p->px_plat_p;
586 
587 	if (id == PX_ERR_JBC)
588 		csr_base = (caddr_t)pxu_p->px_address[PX_REG_XBC];
589 	else
590 		csr_base = (caddr_t)pxu_p->px_address[PX_REG_CSR];
591 
592 	reg_desc->enabled = B_TRUE;
593 
594 	/* Enable logs if it exists */
595 	if (reg_desc->log_addr != NULL)
596 		CSR_XS(csr_base, reg_desc->log_addr, log_mask);
597 
598 	/*
599 	 * For readability you in code you set 1 to enable an interrupt.
600 	 * But in Fire it's backwards.  You set 1 to *disable* an intr.
601 	 * Reverse the user tunable intr mask field.
602 	 *
603 	 * Disable All Errors
604 	 * Clear All Errors
605 	 * Enable Errors
606 	 */
607 	CSR_XS(csr_base, reg_desc->enable_addr, 0);
608 	CSR_XS(csr_base, reg_desc->clear_addr, -1);
609 	CSR_XS(csr_base, reg_desc->enable_addr, intr_mask);
610 	DBG(DBG_ATTACH, NULL, "%s Mask: 0x%llx\n",
611 	    reg_desc->msg, CSR_XR(csr_base, reg_desc->enable_addr));
612 	DBG(DBG_ATTACH, NULL, "%s Status: 0x%llx\n",
613 	    reg_desc->msg, CSR_XR(csr_base, reg_desc->status_addr));
614 	DBG(DBG_ATTACH, NULL, "%s Clear: 0x%llx\n",
615 	    reg_desc->msg, CSR_XR(csr_base, reg_desc->clear_addr));
616 	if (reg_desc->log_addr != NULL) {
617 		DBG(DBG_ATTACH, NULL, "%s Log: 0x%llx\n",
618 		    reg_desc->msg, CSR_XR(csr_base, reg_desc->log_addr));
619 	}
620 }
621 
622 void
623 px_err_reg_disable(px_t *px_p, px_err_id_t id)
624 {
625 	px_err_reg_desc_t	*reg_desc = &px_err_reg_tbl[id];
626 	caddr_t			csr_base;
627 
628 	if (id == PX_ERR_JBC)
629 		csr_base = (caddr_t)px_p->px_inos[PX_INTR_XBC];
630 	else
631 		csr_base = (caddr_t)px_p->px_inos[PX_INTR_PEC];
632 
633 	reg_desc->enabled = B_FALSE;
634 
635 	switch (id) {
636 	case PX_ERR_JBC:
637 	case PX_ERR_MMU:
638 	case PX_ERR_IMU:
639 	case PX_ERR_TLU_UE:
640 	case PX_ERR_TLU_CE:
641 	case PX_ERR_TLU_OE:
642 	case PX_ERR_ILU:
643 		if (reg_desc->log_addr != NULL) {
644 			CSR_XS(csr_base, reg_desc->log_addr, 0);
645 		}
646 		CSR_XS(csr_base, reg_desc->enable_addr, 0);
647 		break;
648 	case PX_ERR_LPU_LINK:
649 	case PX_ERR_LPU_PHY:
650 	case PX_ERR_LPU_RX:
651 	case PX_ERR_LPU_TX:
652 	case PX_ERR_LPU_LTSSM:
653 	case PX_ERR_LPU_GIGABLZ:
654 		if (reg_desc->log_addr != NULL) {
655 			CSR_XS(csr_base, reg_desc->log_addr, -1);
656 		}
657 		CSR_XS(csr_base, reg_desc->enable_addr, -1);
658 		break;
659 	}
660 }
661 
662 /*
663  * px_err_handle:
664  * Common function called by trap, mondo and fabric intr.
665  * o Snap shot current fire registers
666  * o check for safe access
667  * o send ereport and clear snap shot registers
668  * o check severity of snap shot registers
669  *
670  * @param px_p		leaf in which to check access
671  * @param derr		fm err data structure to be updated
672  * @param caller	PX_TRAP_CALL | PX_INTR_CALL
673  * @param chkjbc	whether to handle jbc registers
674  * @return err		PX_OK | PX_NONFATAL |
675  *                      PX_FATAL_GOS | PX_FATAL_HW | PX_STUCK_FATAL
676  */
677 int
678 px_err_handle(px_t *px_p, ddi_fm_error_t *derr, int caller,
679     boolean_t chkjbc)
680 {
681 	px_cb_t			*cb_p = px_p->px_cb_p; /* for fm_mutex */
682 	px_err_ss_t		ss;
683 	int			err;
684 
685 	ASSERT(MUTEX_HELD(&cb_p->xbc_fm_mutex));
686 
687 	/* snap shot the current fire registers */
688 	px_err_snapshot(px_p, &ss, chkjbc);
689 
690 	/* check for safe access */
691 	px_err_safeacc_check(px_p, derr);
692 
693 	/* send ereports/handle/clear registers */
694 	err = px_err_erpt_and_clr(px_p, derr, &ss);
695 
696 	/* check for error severity */
697 	err = px_err_check_severity(px_p, derr, err, caller);
698 
699 	/* Mark the On Trap Handle if an error occured */
700 	if (err != PX_OK) {
701 		px_pec_t	*pec_p = px_p->px_pec_p;
702 		on_trap_data_t	*otd = pec_p->pec_ontrap_data;
703 
704 		if ((otd != NULL) && (otd->ot_prot & OT_DATA_ACCESS)) {
705 			otd->ot_trap |= OT_DATA_ACCESS;
706 		}
707 	}
708 
709 	return (err);
710 }
711 
712 /*
713  * Static function
714  */
715 
716 /*
717  * px_err_snapshot:
718  * Take a current snap shot of all the fire error registers.  This includes
719  * JBC, DMC, and PEC, unless chkjbc == false;
720  *
721  * @param px_p		leaf in which to take the snap shot.
722  * @param ss		pre-allocated memory to store the snap shot.
723  * @param chkjbc	boolean on whether to store jbc register.
724  */
725 static void
726 px_err_snapshot(px_t *px_p, px_err_ss_t *ss, boolean_t chkjbc)
727 {
728 	pxu_t	*pxu_p = (pxu_t *)px_p->px_plat_p;
729 	caddr_t	xbc_csr_base = (caddr_t)pxu_p->px_address[PX_REG_XBC];
730 	caddr_t	pec_csr_base = (caddr_t)pxu_p->px_address[PX_REG_CSR];
731 	px_err_reg_desc_t *reg_desc;
732 	int reg_id;
733 
734 	/* snapshot JBC interrupt status */
735 	reg_id = PX_ERR_JBC;
736 	if (chkjbc == B_TRUE) {
737 		reg_desc = &px_err_reg_tbl[reg_id];
738 		ss->err_status[reg_id] = CSR_XR(xbc_csr_base,
739 		    reg_desc->status_addr);
740 	} else {
741 		ss->err_status[reg_id] = 0;
742 	}
743 
744 	/* snapshot DMC/PEC interrupt status */
745 	for (reg_id = 1; reg_id < PX_ERR_REG_KEYS; reg_id += 1) {
746 		reg_desc = &px_err_reg_tbl[reg_id];
747 		ss->err_status[reg_id] = CSR_XR(pec_csr_base,
748 		    reg_desc->status_addr);
749 	}
750 }
751 
752 /*
753  * px_err_erpt_and_clr:
754  * This function does the following thing to all the fire registers based
755  * on an earlier snap shot.
756  * o Send ereport
757  * o Handle the error
758  * o Clear the error
759  *
760  * @param px_p		leaf in which to take the snap shot.
761  * @param derr		fm err in which the ereport is to be based on
762  * @param ss		pre-allocated memory to store the snap shot.
763  */
764 static int
765 px_err_erpt_and_clr(px_t *px_p, ddi_fm_error_t *derr, px_err_ss_t *ss)
766 {
767 	dev_info_t		*rpdip = px_p->px_dip;
768 	px_cb_t			*cb_p = px_p->px_cb_p; /* for fm_mutex */
769 	pxu_t			*pxu_p = (pxu_t *)px_p->px_plat_p;
770 	caddr_t			csr_base;
771 	px_err_reg_desc_t	*err_reg_tbl;
772 	px_err_bit_desc_t	*err_bit_tbl;
773 	px_err_bit_desc_t	*err_bit_desc;
774 
775 	uint64_t		*log_mask, *count_mask;
776 	uint64_t		status_addr, clear_addr;
777 	uint64_t		ss_reg;
778 
779 	int			(*err_handler)();
780 	int			(*erpt_handler)();
781 	int			reg_id, key;
782 	int			err = PX_OK;
783 
784 	ASSERT(MUTEX_HELD(&cb_p->xbc_fm_mutex));
785 
786 	/* send erport/handle/clear JBC errors */
787 	for (reg_id = 0; reg_id < PX_ERR_REG_KEYS; reg_id += 1) {
788 		/* Get the correct register description table */
789 		err_reg_tbl = &px_err_reg_tbl[reg_id];
790 
791 		/* Get the correct CSR BASE */
792 		if (reg_id == PX_ERR_JBC) {
793 			csr_base = (caddr_t)pxu_p->px_address[PX_REG_XBC];
794 		} else {
795 			csr_base = (caddr_t)pxu_p->px_address[PX_REG_CSR];
796 		}
797 
798 		/* Get pointers to masks and register addresses */
799 		log_mask = err_reg_tbl->log_mask_p;
800 		count_mask = err_reg_tbl->count_mask_p;
801 		status_addr = err_reg_tbl->status_addr;
802 		clear_addr = err_reg_tbl->clear_addr;
803 		ss_reg = ss->err_status[reg_id];
804 
805 		/* Get the register BIT description table */
806 		err_bit_tbl = err_reg_tbl->err_bit_tbl;
807 
808 		/* For each known bit in the register send erpt and handle */
809 		for (key = 0; key < err_reg_tbl->err_bit_keys; key += 1) {
810 			/* Get the bit description table for this register */
811 			err_bit_desc = &err_bit_tbl[key];
812 
813 			/*
814 			 * If the ss_reg is set for this bit,
815 			 * send ereport and handle
816 			 */
817 			if (BIT_TST(ss_reg, err_bit_desc->bit)) {
818 				/* Increment the counter if necessary */
819 				if (BIT_TST(*count_mask, err_bit_desc->bit)) {
820 					err_bit_desc->counter++;
821 				}
822 
823 				/* Error Handle for this bit */
824 				err_handler = err_bit_desc->err_handler;
825 				if (err_handler)
826 					err |= err_handler(rpdip,
827 					    csr_base,
828 					    derr,
829 					    err_reg_tbl,
830 					    err_bit_desc);
831 
832 				/* Send the ereport for this bit */
833 				erpt_handler = err_bit_desc->erpt_handler;
834 				if (erpt_handler)
835 					(void) erpt_handler(rpdip,
836 					    csr_base,
837 					    ss_reg,
838 					    derr,
839 					    err_bit_desc->class_name);
840 			}
841 		}
842 		/* Log register status */
843 		if ((px_err_log_all) || (ss_reg & *log_mask))
844 			LOG(DBG_ERR_INTR, rpdip, "<%x>=%16llx %s\n",
845 			    status_addr, ss_reg, err_reg_tbl->msg);
846 
847 		/* Clear the register and error */
848 		CSR_XS(csr_base, clear_addr, ss_reg);
849 	}
850 
851 	return (err);
852 }
853 
854 /*
855  * px_err_check_severity:
856  * Check the severity of the fire error based on an earlier snapshot
857  *
858  * @param px_p		leaf in which to take the snap shot.
859  * @param derr		fm err in which the ereport is to be based on
860  * @param ss		pre-allocated memory to store the snap shot.
861  */
862 static int
863 px_err_check_severity(px_t *px_p, ddi_fm_error_t *derr, int err, int caller)
864 {
865 	px_pec_t 	*pec_p = px_p->px_pec_p;
866 	boolean_t	is_safeacc = B_FALSE;
867 	int		ret = err;
868 
869 	/* Cautious access error handling  */
870 	switch (derr->fme_flag) {
871 	case DDI_FM_ERR_EXPECTED:
872 		if (caller == PX_TRAP_CALL) {
873 			/*
874 			 * for ddi_caut_get treat all events as nonfatal
875 			 * The trampoline will set err_ena = 0,
876 			 * err_status = NONFATAL.
877 			 */
878 			derr->fme_status = DDI_FM_NONFATAL;
879 			is_safeacc = B_TRUE;
880 		} else {
881 			/*
882 			 * For ddi_caut_put treat all events as nonfatal. Here
883 			 * we have the handle and can call ndi_fm_acc_err_set().
884 			 */
885 			derr->fme_status = DDI_FM_NONFATAL;
886 			ndi_fm_acc_err_set(pec_p->pec_acc_hdl, derr);
887 			is_safeacc = B_TRUE;
888 		}
889 		break;
890 	case DDI_FM_ERR_PEEK:
891 	case DDI_FM_ERR_POKE:
892 		/*
893 		 * For ddi_peek/poke treat all events as nonfatal.
894 		 */
895 		is_safeacc = B_TRUE;
896 		break;
897 	default:
898 		is_safeacc = B_FALSE;
899 	}
900 
901 	/*
902 	 * The third argument "err" is passed in as error status from checking
903 	 * Fire register, re-adjust error status from safe access.
904 	 */
905 	if (is_safeacc && !(err & PX_FATAL_GOS))
906 		ret = PX_NONFATAL;
907 
908 	if (err & PX_FATAL_GOS)
909 		ret = PX_FATAL_GOS;
910 	else if (err & (PX_STUCK_FATAL | PX_FATAL_SW))
911 		err &= (PX_STUCK_FATAL | PX_FATAL_SW);
912 	else if (err & (PX_NONFATAL | PX_FATAL_HW))
913 		ret = PX_NONFATAL;
914 	else
915 		ret = PX_OK;
916 
917 	return (ret);
918 }
919 
920 /* predefined convenience functions */
921 /* ARGSUSED */
922 int
923 px_err_fatal_hw_handle(dev_info_t *rpdip, caddr_t csr_base,
924 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
925 	px_err_bit_desc_t *err_bit_descr)
926 {
927 	return (PX_FATAL_HW);
928 }
929 
930 /* ARGSUSED */
931 int
932 px_err_fatal_gos_handle(dev_info_t *rpdip, caddr_t csr_base,
933 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
934 	px_err_bit_desc_t *err_bit_descr)
935 {
936 	return (PX_FATAL_GOS);
937 }
938 
939 /* ARGSUSED */
940 int
941 px_err_fatal_stuck_handle(dev_info_t *rpdip, caddr_t csr_base,
942 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
943 	px_err_bit_desc_t *err_bit_descr)
944 {
945 	return (PX_STUCK_FATAL);
946 }
947 
948 /* ARGSUSED */
949 int
950 px_err_fatal_sw_handle(dev_info_t *rpdip, caddr_t csr_base,
951 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
952 	px_err_bit_desc_t *err_bit_descr)
953 {
954 	return (PX_FATAL_SW);
955 }
956 
957 /* ARGSUSED */
958 int
959 px_err_non_fatal_handle(dev_info_t *rpdip, caddr_t csr_base,
960 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
961 	px_err_bit_desc_t *err_bit_descr)
962 {
963 	return (PX_NONFATAL);
964 }
965 
966 /* ARGSUSED */
967 int
968 px_err_ok_handle(dev_info_t *rpdip, caddr_t csr_base, ddi_fm_error_t *derr,
969 	px_err_reg_desc_t *err_reg_descr, px_err_bit_desc_t *err_bit_descr)
970 {
971 	return (PX_OK);
972 }
973 
974 /* ARGSUSED */
975 int
976 px_err_unknown_handle(dev_info_t *rpdip, caddr_t csr_base, ddi_fm_error_t *derr,
977 	px_err_reg_desc_t *err_reg_descr, px_err_bit_desc_t *err_bit_descr)
978 {
979 	return (PX_ERR_UNKNOWN);
980 }
981 
982 /* JBC FATAL - see io erpt doc, section 1.1 */
983 PX_ERPT_SEND_DEC(jbc_fatal)
984 {
985 	char		buf[FM_MAX_CLASS];
986 
987 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
988 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
989 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
990 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, B_TRUE,
991 	    FIRE_JBC_ELE, DATA_TYPE_UINT64,
992 	    CSR_XR(csr_base, JBC_ERROR_LOG_ENABLE),
993 	    FIRE_JBC_IE, DATA_TYPE_UINT64,
994 	    CSR_XR(csr_base, JBC_INTERRUPT_ENABLE),
995 	    FIRE_JBC_IS, DATA_TYPE_UINT64,
996 	    ss_reg,
997 	    FIRE_JBC_ESS, DATA_TYPE_UINT64,
998 	    CSR_XR(csr_base, JBC_ERROR_STATUS_SET),
999 	    FIRE_JBC_FEL1, DATA_TYPE_UINT64,
1000 	    CSR_XR(csr_base, FATAL_ERROR_LOG_1),
1001 	    FIRE_JBC_FEL2, DATA_TYPE_UINT64,
1002 	    CSR_XR(csr_base, FATAL_ERROR_LOG_2),
1003 	    NULL);
1004 
1005 	return (PX_OK);
1006 }
1007 
1008 /* JBC MERGE - see io erpt doc, section 1.2 */
1009 PX_ERPT_SEND_DEC(jbc_merge)
1010 {
1011 	char		buf[FM_MAX_CLASS];
1012 
1013 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1014 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1015 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1016 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, B_TRUE,
1017 	    FIRE_JBC_ELE, DATA_TYPE_UINT64,
1018 	    CSR_XR(csr_base, JBC_ERROR_LOG_ENABLE),
1019 	    FIRE_JBC_IE, DATA_TYPE_UINT64,
1020 	    CSR_XR(csr_base, JBC_INTERRUPT_ENABLE),
1021 	    FIRE_JBC_IS, DATA_TYPE_UINT64,
1022 	    ss_reg,
1023 	    FIRE_JBC_ESS, DATA_TYPE_UINT64,
1024 	    CSR_XR(csr_base, JBC_ERROR_STATUS_SET),
1025 	    FIRE_JBC_MTEL, DATA_TYPE_UINT64,
1026 	    CSR_XR(csr_base, MERGE_TRANSACTION_ERROR_LOG),
1027 	    NULL);
1028 
1029 	return (PX_OK);
1030 }
1031 
1032 /*
1033  * JBC Merge buffer nonfatal errors:
1034  *    Merge buffer parity error (rd_buf): dma:read:M:nonfatal
1035  *    Merge buffer parity error (wr_buf): dma:write:M:nonfatal
1036  */
1037 /* ARGSUSED */
1038 int
1039 px_err_jbc_merge_handle(dev_info_t *rpdip, caddr_t csr_base,
1040 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1041 	px_err_bit_desc_t *err_bit_descr)
1042 {
1043 	uint64_t	paddr;
1044 	int		ret;
1045 
1046 	paddr = CSR_XR(csr_base, MERGE_TRANSACTION_ERROR_LOG);
1047 	paddr &= MERGE_TRANSACTION_ERROR_LOG_ADDRESS_MASK;
1048 
1049 	ret = px_handle_lookup(
1050 		rpdip, DMA_HANDLE, derr->fme_ena, (void *)paddr);
1051 
1052 	return ((ret == DDI_FM_FATAL) ? PX_FATAL_GOS : PX_NONFATAL);
1053 }
1054 
1055 /* JBC Jbusint IN - see io erpt doc, section 1.3 */
1056 PX_ERPT_SEND_DEC(jbc_in)
1057 {
1058 	char		buf[FM_MAX_CLASS];
1059 
1060 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1061 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1062 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1063 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, B_TRUE,
1064 	    FIRE_JBC_ELE, DATA_TYPE_UINT64,
1065 	    CSR_XR(csr_base, JBC_ERROR_LOG_ENABLE),
1066 	    FIRE_JBC_IE, DATA_TYPE_UINT64,
1067 	    CSR_XR(csr_base, JBC_INTERRUPT_ENABLE),
1068 	    FIRE_JBC_IS, DATA_TYPE_UINT64,
1069 	    ss_reg,
1070 	    FIRE_JBC_ESS, DATA_TYPE_UINT64,
1071 	    CSR_XR(csr_base, JBC_ERROR_STATUS_SET),
1072 	    FIRE_JBC_JITEL1, DATA_TYPE_UINT64,
1073 	    CSR_XR(csr_base, JBCINT_IN_TRANSACTION_ERROR_LOG),
1074 	    FIRE_JBC_JITEL2, DATA_TYPE_UINT64,
1075 	    CSR_XR(csr_base, JBCINT_IN_TRANSACTION_ERROR_LOG_2),
1076 	    NULL);
1077 
1078 	return (PX_OK);
1079 }
1080 
1081 /*
1082  * JBC Jbusint IN nonfatal errors: PA logged in Jbusint In Transaction Error
1083  * Log Reg[42:0].
1084  *     CE async fault error: nonfatal
1085  *     Jbus bus error: dma::nonfatal
1086  *     Jbus unmapped error: pio|dma:rdwr:M:nonfatal
1087  *     Write data parity error: pio/write:M:nonfatal
1088  *     Read data parity error: pio/read:M:nonfatal
1089  *     Illegal NCWR bytemask: pio:write:M:nonfatal
1090  *     Illegal NCRD bytemask: pio:write:M:nonfatal
1091  *     Invalid jbus transaction: nonfatal
1092  */
1093 /* ARGSUSED */
1094 int
1095 px_err_jbc_jbusint_in_handle(dev_info_t *rpdip, caddr_t csr_base,
1096 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1097 	px_err_bit_desc_t *err_bit_descr)
1098 {
1099 	uint64_t	paddr;
1100 	int		ret;
1101 
1102 	paddr = CSR_XR(csr_base, JBCINT_IN_TRANSACTION_ERROR_LOG);
1103 	paddr &= JBCINT_IN_TRANSACTION_ERROR_LOG_ADDRESS_MASK;
1104 
1105 	ret = px_handle_lookup(
1106 		rpdip, DMA_HANDLE, derr->fme_ena, (void *)paddr);
1107 
1108 	return ((ret == DDI_FM_FATAL) ? PX_FATAL_GOS : PX_NONFATAL);
1109 }
1110 
1111 
1112 /* JBC Jbusint Out - see io erpt doc, section 1.4 */
1113 PX_ERPT_SEND_DEC(jbc_out)
1114 {
1115 	char		buf[FM_MAX_CLASS];
1116 
1117 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1118 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1119 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1120 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, B_TRUE,
1121 	    FIRE_JBC_ELE, DATA_TYPE_UINT64,
1122 	    CSR_XR(csr_base, JBC_ERROR_LOG_ENABLE),
1123 	    FIRE_JBC_IE, DATA_TYPE_UINT64,
1124 	    CSR_XR(csr_base, JBC_INTERRUPT_ENABLE),
1125 	    FIRE_JBC_IS, DATA_TYPE_UINT64,
1126 	    ss_reg,
1127 	    FIRE_JBC_ESS, DATA_TYPE_UINT64,
1128 	    CSR_XR(csr_base, JBC_ERROR_STATUS_SET),
1129 	    FIRE_JBC_JOTEL1, DATA_TYPE_UINT64,
1130 	    CSR_XR(csr_base, JBCINT_OUT_TRANSACTION_ERROR_LOG),
1131 	    FIRE_JBC_JOTEL2, DATA_TYPE_UINT64,
1132 	    CSR_XR(csr_base, JBCINT_OUT_TRANSACTION_ERROR_LOG_2),
1133 	    NULL);
1134 
1135 	return (PX_OK);
1136 }
1137 
1138 /* JBC Dmcint ODCD - see io erpt doc, section 1.5 */
1139 PX_ERPT_SEND_DEC(jbc_odcd)
1140 {
1141 	char		buf[FM_MAX_CLASS];
1142 
1143 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1144 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1145 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1146 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, B_TRUE,
1147 	    FIRE_JBC_ELE, DATA_TYPE_UINT64,
1148 	    CSR_XR(csr_base, JBC_ERROR_LOG_ENABLE),
1149 	    FIRE_JBC_IE, DATA_TYPE_UINT64,
1150 	    CSR_XR(csr_base, JBC_INTERRUPT_ENABLE),
1151 	    FIRE_JBC_IS, DATA_TYPE_UINT64,
1152 	    ss_reg,
1153 	    FIRE_JBC_ESS, DATA_TYPE_UINT64,
1154 	    CSR_XR(csr_base, JBC_ERROR_STATUS_SET),
1155 	    FIRE_JBC_DMC_ODCD, DATA_TYPE_UINT64,
1156 	    CSR_XR(csr_base, DMCINT_ODCD_ERROR_LOG),
1157 	    NULL);
1158 
1159 	return (PX_OK);
1160 }
1161 
1162 /*
1163  * JBC Dmcint ODCO nonfatal errer handling -
1164  *    Unmapped PIO read error: pio:read:M:nonfatal
1165  *    Unmapped PIO write error: pio:write:M:nonfatal
1166  *    PIO data parity error: pio:write:M:nonfatal
1167  *    Invalid PIO write to PCIe cfg/io, csr, ebus or i2c bus: pio:write:nonfatal
1168  *    Invalid PIO read to PCIe cfg/io, csr, ebus or i2c bus: pio:read:nonfatal
1169  */
1170 /* ARGSUSED */
1171 int
1172 px_err_jbc_dmcint_odcd_handle(dev_info_t *rpdip, caddr_t csr_base,
1173 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1174 	px_err_bit_desc_t *err_bit_descr)
1175 {
1176 	uint64_t	paddr;
1177 	int		ret;
1178 
1179 	paddr = CSR_XR(csr_base, DMCINT_ODCD_ERROR_LOG);
1180 	paddr &= DMCINT_ODCD_ERROR_LOG_ADDRESS_MASK;
1181 
1182 	ret = px_handle_lookup(
1183 		rpdip, DMA_HANDLE, derr->fme_ena, (void *)paddr);
1184 
1185 	return ((ret == DDI_FM_FATAL) ? PX_FATAL_GOS : PX_NONFATAL);
1186 }
1187 
1188 /* JBC Dmcint IDC - see io erpt doc, section 1.6 */
1189 PX_ERPT_SEND_DEC(jbc_idc)
1190 {
1191 	char		buf[FM_MAX_CLASS];
1192 
1193 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1194 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1195 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1196 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, B_TRUE,
1197 	    FIRE_JBC_ELE, DATA_TYPE_UINT64,
1198 	    CSR_XR(csr_base, JBC_ERROR_LOG_ENABLE),
1199 	    FIRE_JBC_IE, DATA_TYPE_UINT64,
1200 	    CSR_XR(csr_base, JBC_INTERRUPT_ENABLE),
1201 	    FIRE_JBC_IS, DATA_TYPE_UINT64,
1202 	    ss_reg,
1203 	    FIRE_JBC_ESS, DATA_TYPE_UINT64,
1204 	    CSR_XR(csr_base, JBC_ERROR_STATUS_SET),
1205 	    FIRE_JBC_DMC_IDC, DATA_TYPE_UINT64,
1206 	    CSR_XR(csr_base, DMCINT_IDC_ERROR_LOG),
1207 	    NULL);
1208 
1209 	return (PX_OK);
1210 }
1211 
1212 /* JBC CSR - see io erpt doc, section 1.7 */
1213 PX_ERPT_SEND_DEC(jbc_csr)
1214 {
1215 	char		buf[FM_MAX_CLASS];
1216 
1217 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1218 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1219 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1220 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, B_TRUE,
1221 	    FIRE_JBC_ELE, DATA_TYPE_UINT64,
1222 	    CSR_XR(csr_base, JBC_ERROR_LOG_ENABLE),
1223 	    FIRE_JBC_IE, DATA_TYPE_UINT64,
1224 	    CSR_XR(csr_base, JBC_INTERRUPT_ENABLE),
1225 	    FIRE_JBC_IS, DATA_TYPE_UINT64,
1226 	    ss_reg,
1227 	    FIRE_JBC_ESS, DATA_TYPE_UINT64,
1228 	    CSR_XR(csr_base, JBC_ERROR_STATUS_SET),
1229 	    "jbc-error-reg", DATA_TYPE_UINT64,
1230 	    CSR_XR(csr_base, CSR_ERROR_LOG),
1231 	    NULL);
1232 
1233 	return (PX_OK);
1234 }
1235 
1236 /*
1237  * JBC CSR errer handling -
1238  * Ebus ready timeout error: pio:rdwr:M:nonfatal
1239  */
1240 /* ARGSUSED */
1241 int
1242 px_err_jbc_csr_handle(dev_info_t *rpdip, caddr_t csr_base,
1243 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1244 	px_err_bit_desc_t *err_bit_descr)
1245 {
1246 	uint64_t	paddr;
1247 	int		ret;
1248 
1249 	paddr = CSR_XR(csr_base, CSR_ERROR_LOG);
1250 	paddr &= CSR_ERROR_LOG_ADDRESS_MASK;
1251 
1252 	ret = px_handle_lookup(
1253 		rpdip, DMA_HANDLE, derr->fme_ena, (void *)paddr);
1254 
1255 	return ((ret == DDI_FM_FATAL) ? PX_FATAL_GOS : PX_NONFATAL);
1256 }
1257 
1258 /* JBC Dmcint IDC - see io erpt doc, section 1.6 */
1259 
1260 /* DMC IMU RDS - see io erpt doc, section 2.1 */
1261 PX_ERPT_SEND_DEC(imu_rds)
1262 {
1263 	char		buf[FM_MAX_CLASS];
1264 
1265 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1266 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1267 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1268 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, B_TRUE,
1269 	    FIRE_IMU_ELE, DATA_TYPE_UINT64,
1270 	    CSR_XR(csr_base, IMU_ERROR_LOG_ENABLE),
1271 	    FIRE_IMU_IE, DATA_TYPE_UINT64,
1272 	    CSR_XR(csr_base, IMU_INTERRUPT_ENABLE),
1273 	    FIRE_IMU_IS, DATA_TYPE_UINT64,
1274 	    ss_reg,
1275 	    FIRE_IMU_ESS, DATA_TYPE_UINT64,
1276 	    CSR_XR(csr_base, IMU_ERROR_STATUS_SET),
1277 	    FIRE_IMU_RDS, DATA_TYPE_UINT64,
1278 	    CSR_XR(csr_base, IMU_RDS_ERROR_LOG),
1279 	    NULL);
1280 
1281 	return (PX_OK);
1282 }
1283 
1284 /* imu function to handle all Received but Not Enabled errors */
1285 /* ARGSUSED */
1286 int
1287 px_err_imu_rbne_handle(dev_info_t *rpdip, caddr_t csr_base,
1288 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1289 	px_err_bit_desc_t *err_bit_descr)
1290 {
1291 	uint64_t	imu_log_enable, imu_intr_enable;
1292 	int		mask = BITMASK(err_bit_descr->bit);
1293 	int		err = PX_NONFATAL;
1294 
1295 	imu_log_enable = CSR_XR(csr_base, err_reg_descr->log_addr);
1296 	imu_intr_enable = CSR_XR(csr_base, err_reg_descr->enable_addr);
1297 
1298 	if (imu_log_enable & imu_intr_enable & mask) {
1299 		err = PX_FATAL_SW;
1300 	} else {
1301 		/*
1302 		 * S/W bug - this error should always be enabled
1303 		 */
1304 
1305 		/* enable error & intr reporting for this bit */
1306 		CSR_XS(csr_base, IMU_ERROR_LOG_ENABLE, imu_log_enable | mask);
1307 		CSR_XS(csr_base, IMU_INTERRUPT_ENABLE, imu_intr_enable | mask);
1308 		err = PX_NONFATAL;
1309 	}
1310 
1311 	return (err);
1312 }
1313 
1314 /* handle EQ overflow */
1315 /* ARGSUSED */
1316 int
1317 px_err_imu_eq_ovfl_handle(dev_info_t *rpdip, caddr_t csr_base,
1318 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1319 	px_err_bit_desc_t *err_bit_descr)
1320 {
1321 	px_t			*px_p = DIP_TO_STATE(rpdip);
1322 	px_msiq_state_t 	*msiq_state_p = &px_p->px_ib_p->ib_msiq_state;
1323 	msiqid_t		eqno;
1324 	pci_msiq_state_t	msiq_state;
1325 	int			err = PX_NONFATAL;
1326 	int			i;
1327 
1328 	eqno = msiq_state_p->msiq_1st_msiq_id;
1329 	for (i = 0; i < msiq_state_p->msiq_cnt; i++) {
1330 		if (px_lib_msiq_getstate(rpdip, eqno, &msiq_state) ==
1331 			DDI_SUCCESS) {
1332 			if (msiq_state == PCI_MSIQ_STATE_ERROR) {
1333 				err = PX_FATAL_SW;
1334 			}
1335 		}
1336 	}
1337 
1338 	return (err);
1339 }
1340 
1341 /* DMC IMU SCS - see io erpt doc, section 2.2 */
1342 PX_ERPT_SEND_DEC(imu_scs)
1343 {
1344 	char		buf[FM_MAX_CLASS];
1345 
1346 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1347 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1348 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1349 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, B_TRUE,
1350 	    FIRE_IMU_ELE, DATA_TYPE_UINT64,
1351 	    CSR_XR(csr_base, IMU_ERROR_LOG_ENABLE),
1352 	    FIRE_IMU_IE, DATA_TYPE_UINT64,
1353 	    CSR_XR(csr_base, IMU_INTERRUPT_ENABLE),
1354 	    FIRE_IMU_IS, DATA_TYPE_UINT64,
1355 	    ss_reg,
1356 	    FIRE_IMU_ESS, DATA_TYPE_UINT64,
1357 	    CSR_XR(csr_base, IMU_ERROR_STATUS_SET),
1358 	    FIRE_IMU_SCS, DATA_TYPE_UINT64,
1359 	    CSR_XR(csr_base, IMU_SCS_ERROR_LOG),
1360 	    NULL);
1361 
1362 	return (PX_OK);
1363 }
1364 
1365 /* DMC IMU - see io erpt doc, section 2.3 */
1366 PX_ERPT_SEND_DEC(imu)
1367 {
1368 	char		buf[FM_MAX_CLASS];
1369 
1370 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1371 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1372 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1373 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, B_TRUE,
1374 	    FIRE_IMU_ELE, DATA_TYPE_UINT64,
1375 	    CSR_XR(csr_base, IMU_ERROR_LOG_ENABLE),
1376 	    FIRE_IMU_IE, DATA_TYPE_UINT64,
1377 	    CSR_XR(csr_base, IMU_INTERRUPT_ENABLE),
1378 	    FIRE_IMU_IS, DATA_TYPE_UINT64,
1379 	    ss_reg,
1380 	    FIRE_IMU_ESS, DATA_TYPE_UINT64,
1381 	    CSR_XR(csr_base, IMU_ERROR_STATUS_SET),
1382 	    NULL);
1383 
1384 	return (PX_OK);
1385 }
1386 
1387 /* DMC MMU TFAR/TFSR - see io erpt doc, section 2.4 */
1388 PX_ERPT_SEND_DEC(mmu_tfar_tfsr)
1389 {
1390 	char		buf[FM_MAX_CLASS];
1391 
1392 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1393 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1394 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1395 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, B_TRUE,
1396 	    FIRE_MMU_ELE, DATA_TYPE_UINT64,
1397 	    CSR_XR(csr_base, MMU_ERROR_LOG_ENABLE),
1398 	    FIRE_MMU_IE, DATA_TYPE_UINT64,
1399 	    CSR_XR(csr_base, MMU_INTERRUPT_ENABLE),
1400 	    FIRE_MMU_IS, DATA_TYPE_UINT64,
1401 	    ss_reg,
1402 	    FIRE_MMU_ESS, DATA_TYPE_UINT64,
1403 	    CSR_XR(csr_base, MMU_ERROR_STATUS_SET),
1404 	    FIRE_MMU_TFAR, DATA_TYPE_UINT64,
1405 	    CSR_XR(csr_base, MMU_TRANSLATION_FAULT_ADDRESS),
1406 	    FIRE_MMU_TFSR, DATA_TYPE_UINT64,
1407 	    CSR_XR(csr_base, MMU_TRANSLATION_FAULT_STATUS),
1408 	    NULL);
1409 
1410 	return (PX_OK);
1411 }
1412 
1413 /* DMC MMU - see io erpt doc, section 2.5 */
1414 PX_ERPT_SEND_DEC(mmu)
1415 {
1416 	char		buf[FM_MAX_CLASS];
1417 
1418 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1419 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1420 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1421 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, B_TRUE,
1422 	    FIRE_MMU_ELE, DATA_TYPE_UINT64,
1423 	    CSR_XR(csr_base, MMU_ERROR_LOG_ENABLE),
1424 	    FIRE_MMU_IE, DATA_TYPE_UINT64,
1425 	    CSR_XR(csr_base, MMU_INTERRUPT_ENABLE),
1426 	    FIRE_MMU_IS, DATA_TYPE_UINT64,
1427 	    ss_reg,
1428 	    FIRE_MMU_ESS, DATA_TYPE_UINT64,
1429 	    CSR_XR(csr_base, MMU_ERROR_STATUS_SET),
1430 	    NULL);
1431 
1432 	return (PX_OK);
1433 }
1434 
1435 /* imu function to handle all Received but Not Enabled errors */
1436 int
1437 px_err_mmu_rbne_handle(dev_info_t *rpdip, caddr_t csr_base,
1438 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1439 	px_err_bit_desc_t *err_bit_descr)
1440 {
1441 	uint64_t	mmu_log_enable, mmu_intr_enable, mmu_tfa;
1442 	uint64_t	mask = BITMASK(err_bit_descr->bit);
1443 	int		err = PX_NONFATAL;
1444 	int		ret;
1445 
1446 	mmu_log_enable = CSR_XR(csr_base, err_reg_descr->log_addr);
1447 	mmu_intr_enable = CSR_XR(csr_base, err_reg_descr->enable_addr);
1448 
1449 	mmu_tfa = CSR_XR(csr_base, MMU_TRANSLATION_FAULT_ADDRESS);
1450 
1451 	if (mmu_log_enable & mmu_intr_enable & mask) {
1452 		err = PX_FATAL_SW;
1453 	} else {
1454 		ret = px_handle_lookup(
1455 			rpdip, DMA_HANDLE, derr->fme_ena, (void *)mmu_tfa);
1456 		err = (ret == DDI_FM_FATAL) ? PX_FATAL_GOS : PX_NONFATAL;
1457 
1458 		/*
1459 		 * S/W bug - this error should always be enabled
1460 		 */
1461 
1462 		/* enable error & intr reporting for this bit */
1463 		CSR_XS(csr_base, MMU_ERROR_LOG_ENABLE, mmu_log_enable | mask);
1464 		CSR_XS(csr_base, MMU_INTERRUPT_ENABLE, mmu_intr_enable | mask);
1465 	}
1466 
1467 	return (err);
1468 }
1469 
1470 /* Generic error handling functions that involve MMU Translation Fault Addr */
1471 /* ARGSUSED */
1472 int
1473 px_err_mmu_tfa_handle(dev_info_t *rpdip, caddr_t csr_base,
1474 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1475 	px_err_bit_desc_t *err_bit_descr)
1476 {
1477 	uint64_t	mmu_tfa;
1478 	uint_t		ret;
1479 
1480 	mmu_tfa = CSR_XR(csr_base, MMU_TRANSLATION_FAULT_ADDRESS);
1481 	ret = px_handle_lookup(
1482 		rpdip, DMA_HANDLE, derr->fme_ena, (void *)mmu_tfa);
1483 
1484 	return ((ret == DDI_FM_FATAL) ? PX_FATAL_GOS : PX_NONFATAL);
1485 }
1486 
1487 /* MMU Table walk errors */
1488 /* ARGSUSED */
1489 int
1490 px_err_mmu_tblwlk_handle(dev_info_t *rpdip, caddr_t csr_base,
1491 	ddi_fm_error_t *derr, px_err_reg_desc_t *err_reg_descr,
1492 	px_err_bit_desc_t *err_bit_descr)
1493 {
1494 	uint64_t	mmu_tfa;
1495 	uint_t		ret;
1496 
1497 	mmu_tfa = CSR_XR(csr_base, MMU_TRANSLATION_FAULT_ADDRESS);
1498 	ret = px_handle_lookup(
1499 		rpdip, DMA_HANDLE, derr->fme_ena, (void *)mmu_tfa);
1500 
1501 	return ((ret == DDI_FM_FATAL) ? PX_FATAL_GOS : PX_NONFATAL);
1502 }
1503 
1504 /* PEC ILU none - see io erpt doc, section 3.1 */
1505 PX_ERPT_SEND_DEC(pec_ilu)
1506 {
1507 	char		buf[FM_MAX_CLASS];
1508 
1509 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1510 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1511 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1512 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, B_TRUE,
1513 	    FIRE_ILU_ELE, DATA_TYPE_UINT64,
1514 	    CSR_XR(csr_base, ILU_ERROR_LOG_ENABLE),
1515 	    FIRE_ILU_IE, DATA_TYPE_UINT64,
1516 	    CSR_XR(csr_base, ILU_INTERRUPT_ENABLE),
1517 	    FIRE_ILU_IS, DATA_TYPE_UINT64,
1518 	    ss_reg,
1519 	    FIRE_ILU_ESS, DATA_TYPE_UINT64,
1520 	    CSR_XR(csr_base, ILU_ERROR_STATUS_SET),
1521 	    NULL);
1522 
1523 	return (PX_OK);
1524 }
1525 
1526 /* PCI-E Correctable Errors - see io erpt doc, section 3.6 */
1527 PX_ERPT_SEND_DEC(pciex_ce)
1528 {
1529 	char		buf[FM_MAX_CLASS];
1530 
1531 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1532 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1533 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1534 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, B_TRUE,
1535 	    FIRE_TLU_CELE, DATA_TYPE_UINT64,
1536 	    CSR_XR(csr_base, TLU_CORRECTABLE_ERROR_LOG_ENABLE),
1537 	    FIRE_TLU_CIE, DATA_TYPE_UINT64,
1538 	    CSR_XR(csr_base, TLU_CORRECTABLE_ERROR_INTERRUPT_ENABLE),
1539 	    FIRE_TLU_CIS, DATA_TYPE_UINT64,
1540 	    ss_reg,
1541 	    FIRE_TLU_CESS, DATA_TYPE_UINT64,
1542 	    CSR_XR(csr_base, TLU_CORRECTABLE_ERROR_STATUS_SET),
1543 	    NULL);
1544 
1545 	return (PX_OK);
1546 }
1547 
1548 /* TLU Other Event Status (receive only) - see io erpt doc, section 3.7 */
1549 PX_ERPT_SEND_DEC(pciex_rx_oe)
1550 {
1551 	char		buf[FM_MAX_CLASS];
1552 
1553 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1554 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1555 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1556 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, B_TRUE,
1557 	    FIRE_TLU_OEELE, DATA_TYPE_UINT64,
1558 	    CSR_XR(csr_base, TLU_OTHER_EVENT_LOG_ENABLE),
1559 	    FIRE_TLU_OEIE, DATA_TYPE_UINT64,
1560 	    CSR_XR(csr_base, TLU_OTHER_EVENT_INTERRUPT_ENABLE),
1561 	    FIRE_TLU_OEIS, DATA_TYPE_UINT64,
1562 	    ss_reg,
1563 	    FIRE_TLU_OEESS, DATA_TYPE_UINT64,
1564 	    CSR_XR(csr_base, TLU_OTHER_EVENT_STATUS_SET),
1565 	    FIRE_TLU_RUEH1L, DATA_TYPE_UINT64,
1566 	    CSR_XR(csr_base, TLU_RECEIVE_OTHER_EVENT_HEADER1_LOG),
1567 	    FIRE_TLU_RUEH1L, DATA_TYPE_UINT64,
1568 	    CSR_XR(csr_base, TLU_RECEIVE_OTHER_EVENT_HEADER2_LOG),
1569 	    NULL);
1570 
1571 	return (PX_OK);
1572 }
1573 
1574 /* TLU Other Event Status (rx + tx) - see io erpt doc, section 3.8 */
1575 PX_ERPT_SEND_DEC(pciex_rx_tx_oe)
1576 {
1577 	char		buf[FM_MAX_CLASS];
1578 
1579 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1580 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1581 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1582 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, B_TRUE,
1583 	    FIRE_TLU_OEELE, DATA_TYPE_UINT64,
1584 	    CSR_XR(csr_base, TLU_OTHER_EVENT_LOG_ENABLE),
1585 	    FIRE_TLU_OEIE, DATA_TYPE_UINT64,
1586 	    CSR_XR(csr_base, TLU_OTHER_EVENT_INTERRUPT_ENABLE),
1587 	    FIRE_TLU_OEIS, DATA_TYPE_UINT64,
1588 	    ss_reg,
1589 	    FIRE_TLU_OEESS, DATA_TYPE_UINT64,
1590 	    CSR_XR(csr_base, TLU_OTHER_EVENT_STATUS_SET),
1591 	    FIRE_TLU_ROEEH1L, DATA_TYPE_UINT64,
1592 	    CSR_XR(csr_base, TLU_RECEIVE_OTHER_EVENT_HEADER1_LOG),
1593 	    FIRE_TLU_ROEEH2L, DATA_TYPE_UINT64,
1594 	    CSR_XR(csr_base, TLU_RECEIVE_OTHER_EVENT_HEADER2_LOG),
1595 	    FIRE_TLU_TOEEH1L, DATA_TYPE_UINT64,
1596 	    CSR_XR(csr_base, TLU_TRANSMIT_OTHER_EVENT_HEADER1_LOG),
1597 	    FIRE_TLU_TOEEH1L, DATA_TYPE_UINT64,
1598 	    CSR_XR(csr_base, TLU_TRANSMIT_OTHER_EVENT_HEADER2_LOG),
1599 	    NULL);
1600 
1601 	return (PX_OK);
1602 }
1603 
1604 /* TLU Other Event - see io erpt doc, section 3.9 */
1605 PX_ERPT_SEND_DEC(pciex_oe)
1606 {
1607 	char		buf[FM_MAX_CLASS];
1608 
1609 	(void) snprintf(buf, FM_MAX_CLASS, "%s", class_name);
1610 	ddi_fm_ereport_post(rpdip, buf, derr->fme_ena,
1611 	    DDI_NOSLEEP, FM_VERSION, DATA_TYPE_UINT8, 0,
1612 	    FIRE_PRIMARY, DATA_TYPE_BOOLEAN_VALUE, B_TRUE,
1613 	    FIRE_TLU_OEELE, DATA_TYPE_UINT64,
1614 	    CSR_XR(csr_base, TLU_OTHER_EVENT_LOG_ENABLE),
1615 	    FIRE_TLU_OEIE, DATA_TYPE_UINT64,
1616 	    CSR_XR(csr_base, TLU_OTHER_EVENT_INTERRUPT_ENABLE),
1617 	    FIRE_TLU_OEIS, DATA_TYPE_UINT64,
1618 	    ss_reg,
1619 	    FIRE_TLU_OEESS, DATA_TYPE_UINT64,
1620 	    CSR_XR(csr_base, TLU_OTHER_EVENT_STATUS_SET),
1621 	    NULL);
1622 
1623 	return (PX_OK);
1624 }
1625