xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_dbg.c (revision f35e839a)
1 /*
2  * QLogic Fibre Channel HBA Driver
3  * Copyright (c)  2003-2013 QLogic Corporation
4  *
5  * See LICENSE.qla2xxx for copyright and licensing details.
6  */
7 
8 /*
9  * Table for showing the current message id in use for particular level
10  * Change this table for addition of log/debug messages.
11  * ----------------------------------------------------------------------
12  * |             Level            |   Last Value Used  |     Holes	|
13  * ----------------------------------------------------------------------
14  * | Module Init and Probe        |       0x014f       | 0x4b,0xba,0xfa |
15  * | Mailbox commands             |       0x1179       | 0x111a-0x111b  |
16  * |                              |                    | 0x1155-0x1158  |
17  * | Device Discovery             |       0x2095       | 0x2020-0x2022, |
18  * |                              |                    | 0x2016         |
19  * | Queue Command and IO tracing |       0x3058       | 0x3006-0x300b  |
20  * |                              |                    | 0x3027-0x3028  |
21  * |                              |                    | 0x303d-0x3041  |
22  * |                              |                    | 0x302d,0x3033  |
23  * |                              |                    | 0x3036,0x3038  |
24  * |                              |                    | 0x303a		|
25  * | DPC Thread                   |       0x4022       | 0x4002,0x4013  |
26  * | Async Events                 |       0x5081       | 0x502b-0x502f  |
27  * |                              |                    | 0x5047,0x5052  |
28  * |                              |                    | 0x5040,0x5075  |
29  * | Timer Routines               |       0x6011       |                |
30  * | User Space Interactions      |       0x70dd       | 0x7018,0x702e, |
31  * |                              |                    | 0x7020,0x7024, |
32  * |                              |                    | 0x7039,0x7045, |
33  * |                              |                    | 0x7073-0x7075, |
34  * |                              |                    | 0x707b,0x708c, |
35  * |                              |                    | 0x70a5,0x70a6, |
36  * |                              |                    | 0x70a8,0x70ab, |
37  * |                              |                    | 0x70ad-0x70ae, |
38  * |                              |                    | 0x70d1-0x70da  |
39  * | Task Management              |       0x803c       | 0x8025-0x8026  |
40  * |                              |                    | 0x800b,0x8039  |
41  * | AER/EEH                      |       0x9011       |		|
42  * | Virtual Port                 |       0xa007       |		|
43  * | ISP82XX Specific             |       0xb086       | 0xb002,0xb024  |
44  * | MultiQ                       |       0xc00c       |		|
45  * | Misc                         |       0xd010       |		|
46  * | Target Mode		  |	  0xe070       |		|
47  * | Target Mode Management	  |	  0xf072       |		|
48  * | Target Mode Task Management  |	  0x1000b      |		|
49  * ----------------------------------------------------------------------
50  */
51 
52 #include "qla_def.h"
53 
54 #include <linux/delay.h>
55 
56 static uint32_t ql_dbg_offset = 0x800;
57 
58 static inline void
59 qla2xxx_prep_dump(struct qla_hw_data *ha, struct qla2xxx_fw_dump *fw_dump)
60 {
61 	fw_dump->fw_major_version = htonl(ha->fw_major_version);
62 	fw_dump->fw_minor_version = htonl(ha->fw_minor_version);
63 	fw_dump->fw_subminor_version = htonl(ha->fw_subminor_version);
64 	fw_dump->fw_attributes = htonl(ha->fw_attributes);
65 
66 	fw_dump->vendor = htonl(ha->pdev->vendor);
67 	fw_dump->device = htonl(ha->pdev->device);
68 	fw_dump->subsystem_vendor = htonl(ha->pdev->subsystem_vendor);
69 	fw_dump->subsystem_device = htonl(ha->pdev->subsystem_device);
70 }
71 
72 static inline void *
73 qla2xxx_copy_queues(struct qla_hw_data *ha, void *ptr)
74 {
75 	struct req_que *req = ha->req_q_map[0];
76 	struct rsp_que *rsp = ha->rsp_q_map[0];
77 	/* Request queue. */
78 	memcpy(ptr, req->ring, req->length *
79 	    sizeof(request_t));
80 
81 	/* Response queue. */
82 	ptr += req->length * sizeof(request_t);
83 	memcpy(ptr, rsp->ring, rsp->length  *
84 	    sizeof(response_t));
85 
86 	return ptr + (rsp->length * sizeof(response_t));
87 }
88 
89 static int
90 qla24xx_dump_ram(struct qla_hw_data *ha, uint32_t addr, uint32_t *ram,
91     uint32_t ram_dwords, void **nxt)
92 {
93 	int rval;
94 	uint32_t cnt, stat, timer, dwords, idx;
95 	uint16_t mb0;
96 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
97 	dma_addr_t dump_dma = ha->gid_list_dma;
98 	uint32_t *dump = (uint32_t *)ha->gid_list;
99 
100 	rval = QLA_SUCCESS;
101 	mb0 = 0;
102 
103 	WRT_REG_WORD(&reg->mailbox0, MBC_DUMP_RISC_RAM_EXTENDED);
104 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
105 
106 	dwords = qla2x00_gid_list_size(ha) / 4;
107 	for (cnt = 0; cnt < ram_dwords && rval == QLA_SUCCESS;
108 	    cnt += dwords, addr += dwords) {
109 		if (cnt + dwords > ram_dwords)
110 			dwords = ram_dwords - cnt;
111 
112 		WRT_REG_WORD(&reg->mailbox1, LSW(addr));
113 		WRT_REG_WORD(&reg->mailbox8, MSW(addr));
114 
115 		WRT_REG_WORD(&reg->mailbox2, MSW(dump_dma));
116 		WRT_REG_WORD(&reg->mailbox3, LSW(dump_dma));
117 		WRT_REG_WORD(&reg->mailbox6, MSW(MSD(dump_dma)));
118 		WRT_REG_WORD(&reg->mailbox7, LSW(MSD(dump_dma)));
119 
120 		WRT_REG_WORD(&reg->mailbox4, MSW(dwords));
121 		WRT_REG_WORD(&reg->mailbox5, LSW(dwords));
122 		WRT_REG_DWORD(&reg->hccr, HCCRX_SET_HOST_INT);
123 
124 		for (timer = 6000000; timer; timer--) {
125 			/* Check for pending interrupts. */
126 			stat = RD_REG_DWORD(&reg->host_status);
127 			if (stat & HSRX_RISC_INT) {
128 				stat &= 0xff;
129 
130 				if (stat == 0x1 || stat == 0x2 ||
131 				    stat == 0x10 || stat == 0x11) {
132 					set_bit(MBX_INTERRUPT,
133 					    &ha->mbx_cmd_flags);
134 
135 					mb0 = RD_REG_WORD(&reg->mailbox0);
136 
137 					WRT_REG_DWORD(&reg->hccr,
138 					    HCCRX_CLR_RISC_INT);
139 					RD_REG_DWORD(&reg->hccr);
140 					break;
141 				}
142 
143 				/* Clear this intr; it wasn't a mailbox intr */
144 				WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
145 				RD_REG_DWORD(&reg->hccr);
146 			}
147 			udelay(5);
148 		}
149 
150 		if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
151 			rval = mb0 & MBS_MASK;
152 			for (idx = 0; idx < dwords; idx++)
153 				ram[cnt + idx] = swab32(dump[idx]);
154 		} else {
155 			rval = QLA_FUNCTION_FAILED;
156 		}
157 	}
158 
159 	*nxt = rval == QLA_SUCCESS ? &ram[cnt]: NULL;
160 	return rval;
161 }
162 
163 static int
164 qla24xx_dump_memory(struct qla_hw_data *ha, uint32_t *code_ram,
165     uint32_t cram_size, void **nxt)
166 {
167 	int rval;
168 
169 	/* Code RAM. */
170 	rval = qla24xx_dump_ram(ha, 0x20000, code_ram, cram_size / 4, nxt);
171 	if (rval != QLA_SUCCESS)
172 		return rval;
173 
174 	/* External Memory. */
175 	return qla24xx_dump_ram(ha, 0x100000, *nxt,
176 	    ha->fw_memory_size - 0x100000 + 1, nxt);
177 }
178 
179 static uint32_t *
180 qla24xx_read_window(struct device_reg_24xx __iomem *reg, uint32_t iobase,
181     uint32_t count, uint32_t *buf)
182 {
183 	uint32_t __iomem *dmp_reg;
184 
185 	WRT_REG_DWORD(&reg->iobase_addr, iobase);
186 	dmp_reg = &reg->iobase_window;
187 	while (count--)
188 		*buf++ = htonl(RD_REG_DWORD(dmp_reg++));
189 
190 	return buf;
191 }
192 
193 static inline int
194 qla24xx_pause_risc(struct device_reg_24xx __iomem *reg)
195 {
196 	int rval = QLA_SUCCESS;
197 	uint32_t cnt;
198 
199 	WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_PAUSE);
200 	for (cnt = 30000;
201 	    ((RD_REG_DWORD(&reg->host_status) & HSRX_RISC_PAUSED) == 0) &&
202 	    rval == QLA_SUCCESS; cnt--) {
203 		if (cnt)
204 			udelay(100);
205 		else
206 			rval = QLA_FUNCTION_TIMEOUT;
207 	}
208 
209 	return rval;
210 }
211 
212 static int
213 qla24xx_soft_reset(struct qla_hw_data *ha)
214 {
215 	int rval = QLA_SUCCESS;
216 	uint32_t cnt;
217 	uint16_t mb0, wd;
218 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
219 
220 	/* Reset RISC. */
221 	WRT_REG_DWORD(&reg->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
222 	for (cnt = 0; cnt < 30000; cnt++) {
223 		if ((RD_REG_DWORD(&reg->ctrl_status) & CSRX_DMA_ACTIVE) == 0)
224 			break;
225 
226 		udelay(10);
227 	}
228 
229 	WRT_REG_DWORD(&reg->ctrl_status,
230 	    CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
231 	pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
232 
233 	udelay(100);
234 	/* Wait for firmware to complete NVRAM accesses. */
235 	mb0 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
236 	for (cnt = 10000 ; cnt && mb0; cnt--) {
237 		udelay(5);
238 		mb0 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
239 		barrier();
240 	}
241 
242 	/* Wait for soft-reset to complete. */
243 	for (cnt = 0; cnt < 30000; cnt++) {
244 		if ((RD_REG_DWORD(&reg->ctrl_status) &
245 		    CSRX_ISP_SOFT_RESET) == 0)
246 			break;
247 
248 		udelay(10);
249 	}
250 	WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_RESET);
251 	RD_REG_DWORD(&reg->hccr);             /* PCI Posting. */
252 
253 	for (cnt = 30000; RD_REG_WORD(&reg->mailbox0) != 0 &&
254 	    rval == QLA_SUCCESS; cnt--) {
255 		if (cnt)
256 			udelay(100);
257 		else
258 			rval = QLA_FUNCTION_TIMEOUT;
259 	}
260 
261 	return rval;
262 }
263 
264 static int
265 qla2xxx_dump_ram(struct qla_hw_data *ha, uint32_t addr, uint16_t *ram,
266     uint32_t ram_words, void **nxt)
267 {
268 	int rval;
269 	uint32_t cnt, stat, timer, words, idx;
270 	uint16_t mb0;
271 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
272 	dma_addr_t dump_dma = ha->gid_list_dma;
273 	uint16_t *dump = (uint16_t *)ha->gid_list;
274 
275 	rval = QLA_SUCCESS;
276 	mb0 = 0;
277 
278 	WRT_MAILBOX_REG(ha, reg, 0, MBC_DUMP_RISC_RAM_EXTENDED);
279 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
280 
281 	words = qla2x00_gid_list_size(ha) / 2;
282 	for (cnt = 0; cnt < ram_words && rval == QLA_SUCCESS;
283 	    cnt += words, addr += words) {
284 		if (cnt + words > ram_words)
285 			words = ram_words - cnt;
286 
287 		WRT_MAILBOX_REG(ha, reg, 1, LSW(addr));
288 		WRT_MAILBOX_REG(ha, reg, 8, MSW(addr));
289 
290 		WRT_MAILBOX_REG(ha, reg, 2, MSW(dump_dma));
291 		WRT_MAILBOX_REG(ha, reg, 3, LSW(dump_dma));
292 		WRT_MAILBOX_REG(ha, reg, 6, MSW(MSD(dump_dma)));
293 		WRT_MAILBOX_REG(ha, reg, 7, LSW(MSD(dump_dma)));
294 
295 		WRT_MAILBOX_REG(ha, reg, 4, words);
296 		WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
297 
298 		for (timer = 6000000; timer; timer--) {
299 			/* Check for pending interrupts. */
300 			stat = RD_REG_DWORD(&reg->u.isp2300.host_status);
301 			if (stat & HSR_RISC_INT) {
302 				stat &= 0xff;
303 
304 				if (stat == 0x1 || stat == 0x2) {
305 					set_bit(MBX_INTERRUPT,
306 					    &ha->mbx_cmd_flags);
307 
308 					mb0 = RD_MAILBOX_REG(ha, reg, 0);
309 
310 					/* Release mailbox registers. */
311 					WRT_REG_WORD(&reg->semaphore, 0);
312 					WRT_REG_WORD(&reg->hccr,
313 					    HCCR_CLR_RISC_INT);
314 					RD_REG_WORD(&reg->hccr);
315 					break;
316 				} else if (stat == 0x10 || stat == 0x11) {
317 					set_bit(MBX_INTERRUPT,
318 					    &ha->mbx_cmd_flags);
319 
320 					mb0 = RD_MAILBOX_REG(ha, reg, 0);
321 
322 					WRT_REG_WORD(&reg->hccr,
323 					    HCCR_CLR_RISC_INT);
324 					RD_REG_WORD(&reg->hccr);
325 					break;
326 				}
327 
328 				/* clear this intr; it wasn't a mailbox intr */
329 				WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
330 				RD_REG_WORD(&reg->hccr);
331 			}
332 			udelay(5);
333 		}
334 
335 		if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
336 			rval = mb0 & MBS_MASK;
337 			for (idx = 0; idx < words; idx++)
338 				ram[cnt + idx] = swab16(dump[idx]);
339 		} else {
340 			rval = QLA_FUNCTION_FAILED;
341 		}
342 	}
343 
344 	*nxt = rval == QLA_SUCCESS ? &ram[cnt]: NULL;
345 	return rval;
346 }
347 
348 static inline void
349 qla2xxx_read_window(struct device_reg_2xxx __iomem *reg, uint32_t count,
350     uint16_t *buf)
351 {
352 	uint16_t __iomem *dmp_reg = &reg->u.isp2300.fb_cmd;
353 
354 	while (count--)
355 		*buf++ = htons(RD_REG_WORD(dmp_reg++));
356 }
357 
358 static inline void *
359 qla24xx_copy_eft(struct qla_hw_data *ha, void *ptr)
360 {
361 	if (!ha->eft)
362 		return ptr;
363 
364 	memcpy(ptr, ha->eft, ntohl(ha->fw_dump->eft_size));
365 	return ptr + ntohl(ha->fw_dump->eft_size);
366 }
367 
368 static inline void *
369 qla25xx_copy_fce(struct qla_hw_data *ha, void *ptr, uint32_t **last_chain)
370 {
371 	uint32_t cnt;
372 	uint32_t *iter_reg;
373 	struct qla2xxx_fce_chain *fcec = ptr;
374 
375 	if (!ha->fce)
376 		return ptr;
377 
378 	*last_chain = &fcec->type;
379 	fcec->type = __constant_htonl(DUMP_CHAIN_FCE);
380 	fcec->chain_size = htonl(sizeof(struct qla2xxx_fce_chain) +
381 	    fce_calc_size(ha->fce_bufs));
382 	fcec->size = htonl(fce_calc_size(ha->fce_bufs));
383 	fcec->addr_l = htonl(LSD(ha->fce_dma));
384 	fcec->addr_h = htonl(MSD(ha->fce_dma));
385 
386 	iter_reg = fcec->eregs;
387 	for (cnt = 0; cnt < 8; cnt++)
388 		*iter_reg++ = htonl(ha->fce_mb[cnt]);
389 
390 	memcpy(iter_reg, ha->fce, ntohl(fcec->size));
391 
392 	return (char *)iter_reg + ntohl(fcec->size);
393 }
394 
395 static inline void *
396 qla2xxx_copy_atioqueues(struct qla_hw_data *ha, void *ptr,
397 	uint32_t **last_chain)
398 {
399 	struct qla2xxx_mqueue_chain *q;
400 	struct qla2xxx_mqueue_header *qh;
401 	uint32_t num_queues;
402 	int que;
403 	struct {
404 		int length;
405 		void *ring;
406 	} aq, *aqp;
407 
408 	if (!ha->tgt.atio_ring)
409 		return ptr;
410 
411 	num_queues = 1;
412 	aqp = &aq;
413 	aqp->length = ha->tgt.atio_q_length;
414 	aqp->ring = ha->tgt.atio_ring;
415 
416 	for (que = 0; que < num_queues; que++) {
417 		/* aqp = ha->atio_q_map[que]; */
418 		q = ptr;
419 		*last_chain = &q->type;
420 		q->type = __constant_htonl(DUMP_CHAIN_QUEUE);
421 		q->chain_size = htonl(
422 		    sizeof(struct qla2xxx_mqueue_chain) +
423 		    sizeof(struct qla2xxx_mqueue_header) +
424 		    (aqp->length * sizeof(request_t)));
425 		ptr += sizeof(struct qla2xxx_mqueue_chain);
426 
427 		/* Add header. */
428 		qh = ptr;
429 		qh->queue = __constant_htonl(TYPE_ATIO_QUEUE);
430 		qh->number = htonl(que);
431 		qh->size = htonl(aqp->length * sizeof(request_t));
432 		ptr += sizeof(struct qla2xxx_mqueue_header);
433 
434 		/* Add data. */
435 		memcpy(ptr, aqp->ring, aqp->length * sizeof(request_t));
436 
437 		ptr += aqp->length * sizeof(request_t);
438 	}
439 
440 	return ptr;
441 }
442 
443 static inline void *
444 qla25xx_copy_mqueues(struct qla_hw_data *ha, void *ptr, uint32_t **last_chain)
445 {
446 	struct qla2xxx_mqueue_chain *q;
447 	struct qla2xxx_mqueue_header *qh;
448 	struct req_que *req;
449 	struct rsp_que *rsp;
450 	int que;
451 
452 	if (!ha->mqenable)
453 		return ptr;
454 
455 	/* Request queues */
456 	for (que = 1; que < ha->max_req_queues; que++) {
457 		req = ha->req_q_map[que];
458 		if (!req)
459 			break;
460 
461 		/* Add chain. */
462 		q = ptr;
463 		*last_chain = &q->type;
464 		q->type = __constant_htonl(DUMP_CHAIN_QUEUE);
465 		q->chain_size = htonl(
466 		    sizeof(struct qla2xxx_mqueue_chain) +
467 		    sizeof(struct qla2xxx_mqueue_header) +
468 		    (req->length * sizeof(request_t)));
469 		ptr += sizeof(struct qla2xxx_mqueue_chain);
470 
471 		/* Add header. */
472 		qh = ptr;
473 		qh->queue = __constant_htonl(TYPE_REQUEST_QUEUE);
474 		qh->number = htonl(que);
475 		qh->size = htonl(req->length * sizeof(request_t));
476 		ptr += sizeof(struct qla2xxx_mqueue_header);
477 
478 		/* Add data. */
479 		memcpy(ptr, req->ring, req->length * sizeof(request_t));
480 		ptr += req->length * sizeof(request_t);
481 	}
482 
483 	/* Response queues */
484 	for (que = 1; que < ha->max_rsp_queues; que++) {
485 		rsp = ha->rsp_q_map[que];
486 		if (!rsp)
487 			break;
488 
489 		/* Add chain. */
490 		q = ptr;
491 		*last_chain = &q->type;
492 		q->type = __constant_htonl(DUMP_CHAIN_QUEUE);
493 		q->chain_size = htonl(
494 		    sizeof(struct qla2xxx_mqueue_chain) +
495 		    sizeof(struct qla2xxx_mqueue_header) +
496 		    (rsp->length * sizeof(response_t)));
497 		ptr += sizeof(struct qla2xxx_mqueue_chain);
498 
499 		/* Add header. */
500 		qh = ptr;
501 		qh->queue = __constant_htonl(TYPE_RESPONSE_QUEUE);
502 		qh->number = htonl(que);
503 		qh->size = htonl(rsp->length * sizeof(response_t));
504 		ptr += sizeof(struct qla2xxx_mqueue_header);
505 
506 		/* Add data. */
507 		memcpy(ptr, rsp->ring, rsp->length * sizeof(response_t));
508 		ptr += rsp->length * sizeof(response_t);
509 	}
510 
511 	return ptr;
512 }
513 
514 static inline void *
515 qla25xx_copy_mq(struct qla_hw_data *ha, void *ptr, uint32_t **last_chain)
516 {
517 	uint32_t cnt, que_idx;
518 	uint8_t que_cnt;
519 	struct qla2xxx_mq_chain *mq = ptr;
520 	struct device_reg_25xxmq __iomem *reg;
521 
522 	if (!ha->mqenable || IS_QLA83XX(ha))
523 		return ptr;
524 
525 	mq = ptr;
526 	*last_chain = &mq->type;
527 	mq->type = __constant_htonl(DUMP_CHAIN_MQ);
528 	mq->chain_size = __constant_htonl(sizeof(struct qla2xxx_mq_chain));
529 
530 	que_cnt = ha->max_req_queues > ha->max_rsp_queues ?
531 		ha->max_req_queues : ha->max_rsp_queues;
532 	mq->count = htonl(que_cnt);
533 	for (cnt = 0; cnt < que_cnt; cnt++) {
534 		reg = (struct device_reg_25xxmq __iomem *)
535 			(ha->mqiobase + cnt * QLA_QUE_PAGE);
536 		que_idx = cnt * 4;
537 		mq->qregs[que_idx] = htonl(RD_REG_DWORD(&reg->req_q_in));
538 		mq->qregs[que_idx+1] = htonl(RD_REG_DWORD(&reg->req_q_out));
539 		mq->qregs[que_idx+2] = htonl(RD_REG_DWORD(&reg->rsp_q_in));
540 		mq->qregs[que_idx+3] = htonl(RD_REG_DWORD(&reg->rsp_q_out));
541 	}
542 
543 	return ptr + sizeof(struct qla2xxx_mq_chain);
544 }
545 
546 void
547 qla2xxx_dump_post_process(scsi_qla_host_t *vha, int rval)
548 {
549 	struct qla_hw_data *ha = vha->hw;
550 
551 	if (rval != QLA_SUCCESS) {
552 		ql_log(ql_log_warn, vha, 0xd000,
553 		    "Failed to dump firmware (%x).\n", rval);
554 		ha->fw_dumped = 0;
555 	} else {
556 		ql_log(ql_log_info, vha, 0xd001,
557 		    "Firmware dump saved to temp buffer (%ld/%p).\n",
558 		    vha->host_no, ha->fw_dump);
559 		ha->fw_dumped = 1;
560 		qla2x00_post_uevent_work(vha, QLA_UEVENT_CODE_FW_DUMP);
561 	}
562 }
563 
564 /**
565  * qla2300_fw_dump() - Dumps binary data from the 2300 firmware.
566  * @ha: HA context
567  * @hardware_locked: Called with the hardware_lock
568  */
569 void
570 qla2300_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
571 {
572 	int		rval;
573 	uint32_t	cnt;
574 	struct qla_hw_data *ha = vha->hw;
575 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
576 	uint16_t __iomem *dmp_reg;
577 	unsigned long	flags;
578 	struct qla2300_fw_dump	*fw;
579 	void		*nxt;
580 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
581 
582 	flags = 0;
583 
584 	if (!hardware_locked)
585 		spin_lock_irqsave(&ha->hardware_lock, flags);
586 
587 	if (!ha->fw_dump) {
588 		ql_log(ql_log_warn, vha, 0xd002,
589 		    "No buffer available for dump.\n");
590 		goto qla2300_fw_dump_failed;
591 	}
592 
593 	if (ha->fw_dumped) {
594 		ql_log(ql_log_warn, vha, 0xd003,
595 		    "Firmware has been previously dumped (%p) "
596 		    "-- ignoring request.\n",
597 		    ha->fw_dump);
598 		goto qla2300_fw_dump_failed;
599 	}
600 	fw = &ha->fw_dump->isp.isp23;
601 	qla2xxx_prep_dump(ha, ha->fw_dump);
602 
603 	rval = QLA_SUCCESS;
604 	fw->hccr = htons(RD_REG_WORD(&reg->hccr));
605 
606 	/* Pause RISC. */
607 	WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
608 	if (IS_QLA2300(ha)) {
609 		for (cnt = 30000;
610 		    (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
611 			rval == QLA_SUCCESS; cnt--) {
612 			if (cnt)
613 				udelay(100);
614 			else
615 				rval = QLA_FUNCTION_TIMEOUT;
616 		}
617 	} else {
618 		RD_REG_WORD(&reg->hccr);		/* PCI Posting. */
619 		udelay(10);
620 	}
621 
622 	if (rval == QLA_SUCCESS) {
623 		dmp_reg = &reg->flash_address;
624 		for (cnt = 0; cnt < sizeof(fw->pbiu_reg) / 2; cnt++)
625 			fw->pbiu_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
626 
627 		dmp_reg = &reg->u.isp2300.req_q_in;
628 		for (cnt = 0; cnt < sizeof(fw->risc_host_reg) / 2; cnt++)
629 			fw->risc_host_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
630 
631 		dmp_reg = &reg->u.isp2300.mailbox0;
632 		for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
633 			fw->mailbox_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
634 
635 		WRT_REG_WORD(&reg->ctrl_status, 0x40);
636 		qla2xxx_read_window(reg, 32, fw->resp_dma_reg);
637 
638 		WRT_REG_WORD(&reg->ctrl_status, 0x50);
639 		qla2xxx_read_window(reg, 48, fw->dma_reg);
640 
641 		WRT_REG_WORD(&reg->ctrl_status, 0x00);
642 		dmp_reg = &reg->risc_hw;
643 		for (cnt = 0; cnt < sizeof(fw->risc_hdw_reg) / 2; cnt++)
644 			fw->risc_hdw_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
645 
646 		WRT_REG_WORD(&reg->pcr, 0x2000);
647 		qla2xxx_read_window(reg, 16, fw->risc_gp0_reg);
648 
649 		WRT_REG_WORD(&reg->pcr, 0x2200);
650 		qla2xxx_read_window(reg, 16, fw->risc_gp1_reg);
651 
652 		WRT_REG_WORD(&reg->pcr, 0x2400);
653 		qla2xxx_read_window(reg, 16, fw->risc_gp2_reg);
654 
655 		WRT_REG_WORD(&reg->pcr, 0x2600);
656 		qla2xxx_read_window(reg, 16, fw->risc_gp3_reg);
657 
658 		WRT_REG_WORD(&reg->pcr, 0x2800);
659 		qla2xxx_read_window(reg, 16, fw->risc_gp4_reg);
660 
661 		WRT_REG_WORD(&reg->pcr, 0x2A00);
662 		qla2xxx_read_window(reg, 16, fw->risc_gp5_reg);
663 
664 		WRT_REG_WORD(&reg->pcr, 0x2C00);
665 		qla2xxx_read_window(reg, 16, fw->risc_gp6_reg);
666 
667 		WRT_REG_WORD(&reg->pcr, 0x2E00);
668 		qla2xxx_read_window(reg, 16, fw->risc_gp7_reg);
669 
670 		WRT_REG_WORD(&reg->ctrl_status, 0x10);
671 		qla2xxx_read_window(reg, 64, fw->frame_buf_hdw_reg);
672 
673 		WRT_REG_WORD(&reg->ctrl_status, 0x20);
674 		qla2xxx_read_window(reg, 64, fw->fpm_b0_reg);
675 
676 		WRT_REG_WORD(&reg->ctrl_status, 0x30);
677 		qla2xxx_read_window(reg, 64, fw->fpm_b1_reg);
678 
679 		/* Reset RISC. */
680 		WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
681 		for (cnt = 0; cnt < 30000; cnt++) {
682 			if ((RD_REG_WORD(&reg->ctrl_status) &
683 			    CSR_ISP_SOFT_RESET) == 0)
684 				break;
685 
686 			udelay(10);
687 		}
688 	}
689 
690 	if (!IS_QLA2300(ha)) {
691 		for (cnt = 30000; RD_MAILBOX_REG(ha, reg, 0) != 0 &&
692 		    rval == QLA_SUCCESS; cnt--) {
693 			if (cnt)
694 				udelay(100);
695 			else
696 				rval = QLA_FUNCTION_TIMEOUT;
697 		}
698 	}
699 
700 	/* Get RISC SRAM. */
701 	if (rval == QLA_SUCCESS)
702 		rval = qla2xxx_dump_ram(ha, 0x800, fw->risc_ram,
703 		    sizeof(fw->risc_ram) / 2, &nxt);
704 
705 	/* Get stack SRAM. */
706 	if (rval == QLA_SUCCESS)
707 		rval = qla2xxx_dump_ram(ha, 0x10000, fw->stack_ram,
708 		    sizeof(fw->stack_ram) / 2, &nxt);
709 
710 	/* Get data SRAM. */
711 	if (rval == QLA_SUCCESS)
712 		rval = qla2xxx_dump_ram(ha, 0x11000, fw->data_ram,
713 		    ha->fw_memory_size - 0x11000 + 1, &nxt);
714 
715 	if (rval == QLA_SUCCESS)
716 		qla2xxx_copy_queues(ha, nxt);
717 
718 	qla2xxx_dump_post_process(base_vha, rval);
719 
720 qla2300_fw_dump_failed:
721 	if (!hardware_locked)
722 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
723 }
724 
725 /**
726  * qla2100_fw_dump() - Dumps binary data from the 2100/2200 firmware.
727  * @ha: HA context
728  * @hardware_locked: Called with the hardware_lock
729  */
730 void
731 qla2100_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
732 {
733 	int		rval;
734 	uint32_t	cnt, timer;
735 	uint16_t	risc_address;
736 	uint16_t	mb0, mb2;
737 	struct qla_hw_data *ha = vha->hw;
738 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
739 	uint16_t __iomem *dmp_reg;
740 	unsigned long	flags;
741 	struct qla2100_fw_dump	*fw;
742 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
743 
744 	risc_address = 0;
745 	mb0 = mb2 = 0;
746 	flags = 0;
747 
748 	if (!hardware_locked)
749 		spin_lock_irqsave(&ha->hardware_lock, flags);
750 
751 	if (!ha->fw_dump) {
752 		ql_log(ql_log_warn, vha, 0xd004,
753 		    "No buffer available for dump.\n");
754 		goto qla2100_fw_dump_failed;
755 	}
756 
757 	if (ha->fw_dumped) {
758 		ql_log(ql_log_warn, vha, 0xd005,
759 		    "Firmware has been previously dumped (%p) "
760 		    "-- ignoring request.\n",
761 		    ha->fw_dump);
762 		goto qla2100_fw_dump_failed;
763 	}
764 	fw = &ha->fw_dump->isp.isp21;
765 	qla2xxx_prep_dump(ha, ha->fw_dump);
766 
767 	rval = QLA_SUCCESS;
768 	fw->hccr = htons(RD_REG_WORD(&reg->hccr));
769 
770 	/* Pause RISC. */
771 	WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
772 	for (cnt = 30000; (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
773 	    rval == QLA_SUCCESS; cnt--) {
774 		if (cnt)
775 			udelay(100);
776 		else
777 			rval = QLA_FUNCTION_TIMEOUT;
778 	}
779 	if (rval == QLA_SUCCESS) {
780 		dmp_reg = &reg->flash_address;
781 		for (cnt = 0; cnt < sizeof(fw->pbiu_reg) / 2; cnt++)
782 			fw->pbiu_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
783 
784 		dmp_reg = &reg->u.isp2100.mailbox0;
785 		for (cnt = 0; cnt < ha->mbx_count; cnt++) {
786 			if (cnt == 8)
787 				dmp_reg = &reg->u_end.isp2200.mailbox8;
788 
789 			fw->mailbox_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
790 		}
791 
792 		dmp_reg = &reg->u.isp2100.unused_2[0];
793 		for (cnt = 0; cnt < sizeof(fw->dma_reg) / 2; cnt++)
794 			fw->dma_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
795 
796 		WRT_REG_WORD(&reg->ctrl_status, 0x00);
797 		dmp_reg = &reg->risc_hw;
798 		for (cnt = 0; cnt < sizeof(fw->risc_hdw_reg) / 2; cnt++)
799 			fw->risc_hdw_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
800 
801 		WRT_REG_WORD(&reg->pcr, 0x2000);
802 		qla2xxx_read_window(reg, 16, fw->risc_gp0_reg);
803 
804 		WRT_REG_WORD(&reg->pcr, 0x2100);
805 		qla2xxx_read_window(reg, 16, fw->risc_gp1_reg);
806 
807 		WRT_REG_WORD(&reg->pcr, 0x2200);
808 		qla2xxx_read_window(reg, 16, fw->risc_gp2_reg);
809 
810 		WRT_REG_WORD(&reg->pcr, 0x2300);
811 		qla2xxx_read_window(reg, 16, fw->risc_gp3_reg);
812 
813 		WRT_REG_WORD(&reg->pcr, 0x2400);
814 		qla2xxx_read_window(reg, 16, fw->risc_gp4_reg);
815 
816 		WRT_REG_WORD(&reg->pcr, 0x2500);
817 		qla2xxx_read_window(reg, 16, fw->risc_gp5_reg);
818 
819 		WRT_REG_WORD(&reg->pcr, 0x2600);
820 		qla2xxx_read_window(reg, 16, fw->risc_gp6_reg);
821 
822 		WRT_REG_WORD(&reg->pcr, 0x2700);
823 		qla2xxx_read_window(reg, 16, fw->risc_gp7_reg);
824 
825 		WRT_REG_WORD(&reg->ctrl_status, 0x10);
826 		qla2xxx_read_window(reg, 16, fw->frame_buf_hdw_reg);
827 
828 		WRT_REG_WORD(&reg->ctrl_status, 0x20);
829 		qla2xxx_read_window(reg, 64, fw->fpm_b0_reg);
830 
831 		WRT_REG_WORD(&reg->ctrl_status, 0x30);
832 		qla2xxx_read_window(reg, 64, fw->fpm_b1_reg);
833 
834 		/* Reset the ISP. */
835 		WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
836 	}
837 
838 	for (cnt = 30000; RD_MAILBOX_REG(ha, reg, 0) != 0 &&
839 	    rval == QLA_SUCCESS; cnt--) {
840 		if (cnt)
841 			udelay(100);
842 		else
843 			rval = QLA_FUNCTION_TIMEOUT;
844 	}
845 
846 	/* Pause RISC. */
847 	if (rval == QLA_SUCCESS && (IS_QLA2200(ha) || (IS_QLA2100(ha) &&
848 	    (RD_REG_WORD(&reg->mctr) & (BIT_1 | BIT_0)) != 0))) {
849 
850 		WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
851 		for (cnt = 30000;
852 		    (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
853 		    rval == QLA_SUCCESS; cnt--) {
854 			if (cnt)
855 				udelay(100);
856 			else
857 				rval = QLA_FUNCTION_TIMEOUT;
858 		}
859 		if (rval == QLA_SUCCESS) {
860 			/* Set memory configuration and timing. */
861 			if (IS_QLA2100(ha))
862 				WRT_REG_WORD(&reg->mctr, 0xf1);
863 			else
864 				WRT_REG_WORD(&reg->mctr, 0xf2);
865 			RD_REG_WORD(&reg->mctr);	/* PCI Posting. */
866 
867 			/* Release RISC. */
868 			WRT_REG_WORD(&reg->hccr, HCCR_RELEASE_RISC);
869 		}
870 	}
871 
872 	if (rval == QLA_SUCCESS) {
873 		/* Get RISC SRAM. */
874 		risc_address = 0x1000;
875  		WRT_MAILBOX_REG(ha, reg, 0, MBC_READ_RAM_WORD);
876 		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
877 	}
878 	for (cnt = 0; cnt < sizeof(fw->risc_ram) / 2 && rval == QLA_SUCCESS;
879 	    cnt++, risc_address++) {
880  		WRT_MAILBOX_REG(ha, reg, 1, risc_address);
881 		WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
882 
883 		for (timer = 6000000; timer != 0; timer--) {
884 			/* Check for pending interrupts. */
885 			if (RD_REG_WORD(&reg->istatus) & ISR_RISC_INT) {
886 				if (RD_REG_WORD(&reg->semaphore) & BIT_0) {
887 					set_bit(MBX_INTERRUPT,
888 					    &ha->mbx_cmd_flags);
889 
890 					mb0 = RD_MAILBOX_REG(ha, reg, 0);
891 					mb2 = RD_MAILBOX_REG(ha, reg, 2);
892 
893 					WRT_REG_WORD(&reg->semaphore, 0);
894 					WRT_REG_WORD(&reg->hccr,
895 					    HCCR_CLR_RISC_INT);
896 					RD_REG_WORD(&reg->hccr);
897 					break;
898 				}
899 				WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
900 				RD_REG_WORD(&reg->hccr);
901 			}
902 			udelay(5);
903 		}
904 
905 		if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
906 			rval = mb0 & MBS_MASK;
907 			fw->risc_ram[cnt] = htons(mb2);
908 		} else {
909 			rval = QLA_FUNCTION_FAILED;
910 		}
911 	}
912 
913 	if (rval == QLA_SUCCESS)
914 		qla2xxx_copy_queues(ha, &fw->risc_ram[cnt]);
915 
916 	qla2xxx_dump_post_process(base_vha, rval);
917 
918 qla2100_fw_dump_failed:
919 	if (!hardware_locked)
920 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
921 }
922 
923 void
924 qla24xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
925 {
926 	int		rval;
927 	uint32_t	cnt;
928 	uint32_t	risc_address;
929 	struct qla_hw_data *ha = vha->hw;
930 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
931 	uint32_t __iomem *dmp_reg;
932 	uint32_t	*iter_reg;
933 	uint16_t __iomem *mbx_reg;
934 	unsigned long	flags;
935 	struct qla24xx_fw_dump *fw;
936 	uint32_t	ext_mem_cnt;
937 	void		*nxt;
938 	void		*nxt_chain;
939 	uint32_t	*last_chain = NULL;
940 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
941 
942 	if (IS_QLA82XX(ha))
943 		return;
944 
945 	risc_address = ext_mem_cnt = 0;
946 	flags = 0;
947 
948 	if (!hardware_locked)
949 		spin_lock_irqsave(&ha->hardware_lock, flags);
950 
951 	if (!ha->fw_dump) {
952 		ql_log(ql_log_warn, vha, 0xd006,
953 		    "No buffer available for dump.\n");
954 		goto qla24xx_fw_dump_failed;
955 	}
956 
957 	if (ha->fw_dumped) {
958 		ql_log(ql_log_warn, vha, 0xd007,
959 		    "Firmware has been previously dumped (%p) "
960 		    "-- ignoring request.\n",
961 		    ha->fw_dump);
962 		goto qla24xx_fw_dump_failed;
963 	}
964 	fw = &ha->fw_dump->isp.isp24;
965 	qla2xxx_prep_dump(ha, ha->fw_dump);
966 
967 	fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
968 
969 	/* Pause RISC. */
970 	rval = qla24xx_pause_risc(reg);
971 	if (rval != QLA_SUCCESS)
972 		goto qla24xx_fw_dump_failed_0;
973 
974 	/* Host interface registers. */
975 	dmp_reg = &reg->flash_addr;
976 	for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++)
977 		fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
978 
979 	/* Disable interrupts. */
980 	WRT_REG_DWORD(&reg->ictrl, 0);
981 	RD_REG_DWORD(&reg->ictrl);
982 
983 	/* Shadow registers. */
984 	WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
985 	RD_REG_DWORD(&reg->iobase_addr);
986 	WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
987 	fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
988 
989 	WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
990 	fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
991 
992 	WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
993 	fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
994 
995 	WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
996 	fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
997 
998 	WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
999 	fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1000 
1001 	WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
1002 	fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1003 
1004 	WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
1005 	fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1006 
1007 	/* Mailbox registers. */
1008 	mbx_reg = &reg->mailbox0;
1009 	for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
1010 		fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg++));
1011 
1012 	/* Transfer sequence registers. */
1013 	iter_reg = fw->xseq_gp_reg;
1014 	iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
1015 	iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
1016 	iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
1017 	iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
1018 	iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
1019 	iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
1020 	iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
1021 	qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
1022 
1023 	qla24xx_read_window(reg, 0xBFE0, 16, fw->xseq_0_reg);
1024 	qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
1025 
1026 	/* Receive sequence registers. */
1027 	iter_reg = fw->rseq_gp_reg;
1028 	iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
1029 	iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
1030 	iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
1031 	iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
1032 	iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
1033 	iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
1034 	iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
1035 	qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
1036 
1037 	qla24xx_read_window(reg, 0xFFD0, 16, fw->rseq_0_reg);
1038 	qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
1039 	qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
1040 
1041 	/* Command DMA registers. */
1042 	qla24xx_read_window(reg, 0x7100, 16, fw->cmd_dma_reg);
1043 
1044 	/* Queues. */
1045 	iter_reg = fw->req0_dma_reg;
1046 	iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg);
1047 	dmp_reg = &reg->iobase_q;
1048 	for (cnt = 0; cnt < 7; cnt++)
1049 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1050 
1051 	iter_reg = fw->resp0_dma_reg;
1052 	iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
1053 	dmp_reg = &reg->iobase_q;
1054 	for (cnt = 0; cnt < 7; cnt++)
1055 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1056 
1057 	iter_reg = fw->req1_dma_reg;
1058 	iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
1059 	dmp_reg = &reg->iobase_q;
1060 	for (cnt = 0; cnt < 7; cnt++)
1061 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1062 
1063 	/* Transmit DMA registers. */
1064 	iter_reg = fw->xmt0_dma_reg;
1065 	iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
1066 	qla24xx_read_window(reg, 0x7610, 16, iter_reg);
1067 
1068 	iter_reg = fw->xmt1_dma_reg;
1069 	iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
1070 	qla24xx_read_window(reg, 0x7630, 16, iter_reg);
1071 
1072 	iter_reg = fw->xmt2_dma_reg;
1073 	iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
1074 	qla24xx_read_window(reg, 0x7650, 16, iter_reg);
1075 
1076 	iter_reg = fw->xmt3_dma_reg;
1077 	iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
1078 	qla24xx_read_window(reg, 0x7670, 16, iter_reg);
1079 
1080 	iter_reg = fw->xmt4_dma_reg;
1081 	iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
1082 	qla24xx_read_window(reg, 0x7690, 16, iter_reg);
1083 
1084 	qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
1085 
1086 	/* Receive DMA registers. */
1087 	iter_reg = fw->rcvt0_data_dma_reg;
1088 	iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
1089 	qla24xx_read_window(reg, 0x7710, 16, iter_reg);
1090 
1091 	iter_reg = fw->rcvt1_data_dma_reg;
1092 	iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
1093 	qla24xx_read_window(reg, 0x7730, 16, iter_reg);
1094 
1095 	/* RISC registers. */
1096 	iter_reg = fw->risc_gp_reg;
1097 	iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
1098 	iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
1099 	iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
1100 	iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
1101 	iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
1102 	iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
1103 	iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
1104 	qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
1105 
1106 	/* Local memory controller registers. */
1107 	iter_reg = fw->lmc_reg;
1108 	iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
1109 	iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
1110 	iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
1111 	iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
1112 	iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
1113 	iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
1114 	qla24xx_read_window(reg, 0x3060, 16, iter_reg);
1115 
1116 	/* Fibre Protocol Module registers. */
1117 	iter_reg = fw->fpm_hdw_reg;
1118 	iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
1119 	iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
1120 	iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
1121 	iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
1122 	iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
1123 	iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
1124 	iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
1125 	iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
1126 	iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
1127 	iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
1128 	iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
1129 	qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
1130 
1131 	/* Frame Buffer registers. */
1132 	iter_reg = fw->fb_hdw_reg;
1133 	iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
1134 	iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
1135 	iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
1136 	iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
1137 	iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
1138 	iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
1139 	iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
1140 	iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
1141 	iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
1142 	iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
1143 	qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
1144 
1145 	rval = qla24xx_soft_reset(ha);
1146 	if (rval != QLA_SUCCESS)
1147 		goto qla24xx_fw_dump_failed_0;
1148 
1149 	rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
1150 	    &nxt);
1151 	if (rval != QLA_SUCCESS)
1152 		goto qla24xx_fw_dump_failed_0;
1153 
1154 	nxt = qla2xxx_copy_queues(ha, nxt);
1155 
1156 	qla24xx_copy_eft(ha, nxt);
1157 
1158 	nxt_chain = (void *)ha->fw_dump + ha->chain_offset;
1159 	nxt_chain = qla2xxx_copy_atioqueues(ha, nxt_chain, &last_chain);
1160 	if (last_chain) {
1161 		ha->fw_dump->version |= __constant_htonl(DUMP_CHAIN_VARIANT);
1162 		*last_chain |= __constant_htonl(DUMP_CHAIN_LAST);
1163 	}
1164 
1165 	/* Adjust valid length. */
1166 	ha->fw_dump_len = (nxt_chain - (void *)ha->fw_dump);
1167 
1168 qla24xx_fw_dump_failed_0:
1169 	qla2xxx_dump_post_process(base_vha, rval);
1170 
1171 qla24xx_fw_dump_failed:
1172 	if (!hardware_locked)
1173 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
1174 }
1175 
1176 void
1177 qla25xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
1178 {
1179 	int		rval;
1180 	uint32_t	cnt;
1181 	uint32_t	risc_address;
1182 	struct qla_hw_data *ha = vha->hw;
1183 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1184 	uint32_t __iomem *dmp_reg;
1185 	uint32_t	*iter_reg;
1186 	uint16_t __iomem *mbx_reg;
1187 	unsigned long	flags;
1188 	struct qla25xx_fw_dump *fw;
1189 	uint32_t	ext_mem_cnt;
1190 	void		*nxt, *nxt_chain;
1191 	uint32_t	*last_chain = NULL;
1192 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1193 
1194 	risc_address = ext_mem_cnt = 0;
1195 	flags = 0;
1196 
1197 	if (!hardware_locked)
1198 		spin_lock_irqsave(&ha->hardware_lock, flags);
1199 
1200 	if (!ha->fw_dump) {
1201 		ql_log(ql_log_warn, vha, 0xd008,
1202 		    "No buffer available for dump.\n");
1203 		goto qla25xx_fw_dump_failed;
1204 	}
1205 
1206 	if (ha->fw_dumped) {
1207 		ql_log(ql_log_warn, vha, 0xd009,
1208 		    "Firmware has been previously dumped (%p) "
1209 		    "-- ignoring request.\n",
1210 		    ha->fw_dump);
1211 		goto qla25xx_fw_dump_failed;
1212 	}
1213 	fw = &ha->fw_dump->isp.isp25;
1214 	qla2xxx_prep_dump(ha, ha->fw_dump);
1215 	ha->fw_dump->version = __constant_htonl(2);
1216 
1217 	fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
1218 
1219 	/* Pause RISC. */
1220 	rval = qla24xx_pause_risc(reg);
1221 	if (rval != QLA_SUCCESS)
1222 		goto qla25xx_fw_dump_failed_0;
1223 
1224 	/* Host/Risc registers. */
1225 	iter_reg = fw->host_risc_reg;
1226 	iter_reg = qla24xx_read_window(reg, 0x7000, 16, iter_reg);
1227 	qla24xx_read_window(reg, 0x7010, 16, iter_reg);
1228 
1229 	/* PCIe registers. */
1230 	WRT_REG_DWORD(&reg->iobase_addr, 0x7C00);
1231 	RD_REG_DWORD(&reg->iobase_addr);
1232 	WRT_REG_DWORD(&reg->iobase_window, 0x01);
1233 	dmp_reg = &reg->iobase_c4;
1234 	fw->pcie_regs[0] = htonl(RD_REG_DWORD(dmp_reg++));
1235 	fw->pcie_regs[1] = htonl(RD_REG_DWORD(dmp_reg++));
1236 	fw->pcie_regs[2] = htonl(RD_REG_DWORD(dmp_reg));
1237 	fw->pcie_regs[3] = htonl(RD_REG_DWORD(&reg->iobase_window));
1238 
1239 	WRT_REG_DWORD(&reg->iobase_window, 0x00);
1240 	RD_REG_DWORD(&reg->iobase_window);
1241 
1242 	/* Host interface registers. */
1243 	dmp_reg = &reg->flash_addr;
1244 	for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++)
1245 		fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
1246 
1247 	/* Disable interrupts. */
1248 	WRT_REG_DWORD(&reg->ictrl, 0);
1249 	RD_REG_DWORD(&reg->ictrl);
1250 
1251 	/* Shadow registers. */
1252 	WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
1253 	RD_REG_DWORD(&reg->iobase_addr);
1254 	WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
1255 	fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1256 
1257 	WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
1258 	fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1259 
1260 	WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
1261 	fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1262 
1263 	WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
1264 	fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1265 
1266 	WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
1267 	fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1268 
1269 	WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
1270 	fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1271 
1272 	WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
1273 	fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1274 
1275 	WRT_REG_DWORD(&reg->iobase_select, 0xB0700000);
1276 	fw->shadow_reg[7] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1277 
1278 	WRT_REG_DWORD(&reg->iobase_select, 0xB0800000);
1279 	fw->shadow_reg[8] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1280 
1281 	WRT_REG_DWORD(&reg->iobase_select, 0xB0900000);
1282 	fw->shadow_reg[9] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1283 
1284 	WRT_REG_DWORD(&reg->iobase_select, 0xB0A00000);
1285 	fw->shadow_reg[10] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1286 
1287 	/* RISC I/O register. */
1288 	WRT_REG_DWORD(&reg->iobase_addr, 0x0010);
1289 	fw->risc_io_reg = htonl(RD_REG_DWORD(&reg->iobase_window));
1290 
1291 	/* Mailbox registers. */
1292 	mbx_reg = &reg->mailbox0;
1293 	for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
1294 		fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg++));
1295 
1296 	/* Transfer sequence registers. */
1297 	iter_reg = fw->xseq_gp_reg;
1298 	iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
1299 	iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
1300 	iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
1301 	iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
1302 	iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
1303 	iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
1304 	iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
1305 	qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
1306 
1307 	iter_reg = fw->xseq_0_reg;
1308 	iter_reg = qla24xx_read_window(reg, 0xBFC0, 16, iter_reg);
1309 	iter_reg = qla24xx_read_window(reg, 0xBFD0, 16, iter_reg);
1310 	qla24xx_read_window(reg, 0xBFE0, 16, iter_reg);
1311 
1312 	qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
1313 
1314 	/* Receive sequence registers. */
1315 	iter_reg = fw->rseq_gp_reg;
1316 	iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
1317 	iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
1318 	iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
1319 	iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
1320 	iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
1321 	iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
1322 	iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
1323 	qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
1324 
1325 	iter_reg = fw->rseq_0_reg;
1326 	iter_reg = qla24xx_read_window(reg, 0xFFC0, 16, iter_reg);
1327 	qla24xx_read_window(reg, 0xFFD0, 16, iter_reg);
1328 
1329 	qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
1330 	qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
1331 
1332 	/* Auxiliary sequence registers. */
1333 	iter_reg = fw->aseq_gp_reg;
1334 	iter_reg = qla24xx_read_window(reg, 0xB000, 16, iter_reg);
1335 	iter_reg = qla24xx_read_window(reg, 0xB010, 16, iter_reg);
1336 	iter_reg = qla24xx_read_window(reg, 0xB020, 16, iter_reg);
1337 	iter_reg = qla24xx_read_window(reg, 0xB030, 16, iter_reg);
1338 	iter_reg = qla24xx_read_window(reg, 0xB040, 16, iter_reg);
1339 	iter_reg = qla24xx_read_window(reg, 0xB050, 16, iter_reg);
1340 	iter_reg = qla24xx_read_window(reg, 0xB060, 16, iter_reg);
1341 	qla24xx_read_window(reg, 0xB070, 16, iter_reg);
1342 
1343 	iter_reg = fw->aseq_0_reg;
1344 	iter_reg = qla24xx_read_window(reg, 0xB0C0, 16, iter_reg);
1345 	qla24xx_read_window(reg, 0xB0D0, 16, iter_reg);
1346 
1347 	qla24xx_read_window(reg, 0xB0E0, 16, fw->aseq_1_reg);
1348 	qla24xx_read_window(reg, 0xB0F0, 16, fw->aseq_2_reg);
1349 
1350 	/* Command DMA registers. */
1351 	qla24xx_read_window(reg, 0x7100, 16, fw->cmd_dma_reg);
1352 
1353 	/* Queues. */
1354 	iter_reg = fw->req0_dma_reg;
1355 	iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg);
1356 	dmp_reg = &reg->iobase_q;
1357 	for (cnt = 0; cnt < 7; cnt++)
1358 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1359 
1360 	iter_reg = fw->resp0_dma_reg;
1361 	iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
1362 	dmp_reg = &reg->iobase_q;
1363 	for (cnt = 0; cnt < 7; cnt++)
1364 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1365 
1366 	iter_reg = fw->req1_dma_reg;
1367 	iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
1368 	dmp_reg = &reg->iobase_q;
1369 	for (cnt = 0; cnt < 7; cnt++)
1370 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1371 
1372 	/* Transmit DMA registers. */
1373 	iter_reg = fw->xmt0_dma_reg;
1374 	iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
1375 	qla24xx_read_window(reg, 0x7610, 16, iter_reg);
1376 
1377 	iter_reg = fw->xmt1_dma_reg;
1378 	iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
1379 	qla24xx_read_window(reg, 0x7630, 16, iter_reg);
1380 
1381 	iter_reg = fw->xmt2_dma_reg;
1382 	iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
1383 	qla24xx_read_window(reg, 0x7650, 16, iter_reg);
1384 
1385 	iter_reg = fw->xmt3_dma_reg;
1386 	iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
1387 	qla24xx_read_window(reg, 0x7670, 16, iter_reg);
1388 
1389 	iter_reg = fw->xmt4_dma_reg;
1390 	iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
1391 	qla24xx_read_window(reg, 0x7690, 16, iter_reg);
1392 
1393 	qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
1394 
1395 	/* Receive DMA registers. */
1396 	iter_reg = fw->rcvt0_data_dma_reg;
1397 	iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
1398 	qla24xx_read_window(reg, 0x7710, 16, iter_reg);
1399 
1400 	iter_reg = fw->rcvt1_data_dma_reg;
1401 	iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
1402 	qla24xx_read_window(reg, 0x7730, 16, iter_reg);
1403 
1404 	/* RISC registers. */
1405 	iter_reg = fw->risc_gp_reg;
1406 	iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
1407 	iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
1408 	iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
1409 	iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
1410 	iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
1411 	iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
1412 	iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
1413 	qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
1414 
1415 	/* Local memory controller registers. */
1416 	iter_reg = fw->lmc_reg;
1417 	iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
1418 	iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
1419 	iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
1420 	iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
1421 	iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
1422 	iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
1423 	iter_reg = qla24xx_read_window(reg, 0x3060, 16, iter_reg);
1424 	qla24xx_read_window(reg, 0x3070, 16, iter_reg);
1425 
1426 	/* Fibre Protocol Module registers. */
1427 	iter_reg = fw->fpm_hdw_reg;
1428 	iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
1429 	iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
1430 	iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
1431 	iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
1432 	iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
1433 	iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
1434 	iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
1435 	iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
1436 	iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
1437 	iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
1438 	iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
1439 	qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
1440 
1441 	/* Frame Buffer registers. */
1442 	iter_reg = fw->fb_hdw_reg;
1443 	iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
1444 	iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
1445 	iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
1446 	iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
1447 	iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
1448 	iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
1449 	iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
1450 	iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
1451 	iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
1452 	iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
1453 	iter_reg = qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
1454 	qla24xx_read_window(reg, 0x6F00, 16, iter_reg);
1455 
1456 	/* Multi queue registers */
1457 	nxt_chain = qla25xx_copy_mq(ha, (void *)ha->fw_dump + ha->chain_offset,
1458 	    &last_chain);
1459 
1460 	rval = qla24xx_soft_reset(ha);
1461 	if (rval != QLA_SUCCESS)
1462 		goto qla25xx_fw_dump_failed_0;
1463 
1464 	rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
1465 	    &nxt);
1466 	if (rval != QLA_SUCCESS)
1467 		goto qla25xx_fw_dump_failed_0;
1468 
1469 	nxt = qla2xxx_copy_queues(ha, nxt);
1470 
1471 	nxt = qla24xx_copy_eft(ha, nxt);
1472 
1473 	/* Chain entries -- started with MQ. */
1474 	nxt_chain = qla25xx_copy_fce(ha, nxt_chain, &last_chain);
1475 	nxt_chain = qla25xx_copy_mqueues(ha, nxt_chain, &last_chain);
1476 	nxt_chain = qla2xxx_copy_atioqueues(ha, nxt_chain, &last_chain);
1477 	if (last_chain) {
1478 		ha->fw_dump->version |= __constant_htonl(DUMP_CHAIN_VARIANT);
1479 		*last_chain |= __constant_htonl(DUMP_CHAIN_LAST);
1480 	}
1481 
1482 	/* Adjust valid length. */
1483 	ha->fw_dump_len = (nxt_chain - (void *)ha->fw_dump);
1484 
1485 qla25xx_fw_dump_failed_0:
1486 	qla2xxx_dump_post_process(base_vha, rval);
1487 
1488 qla25xx_fw_dump_failed:
1489 	if (!hardware_locked)
1490 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
1491 }
1492 
1493 void
1494 qla81xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
1495 {
1496 	int		rval;
1497 	uint32_t	cnt;
1498 	uint32_t	risc_address;
1499 	struct qla_hw_data *ha = vha->hw;
1500 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1501 	uint32_t __iomem *dmp_reg;
1502 	uint32_t	*iter_reg;
1503 	uint16_t __iomem *mbx_reg;
1504 	unsigned long	flags;
1505 	struct qla81xx_fw_dump *fw;
1506 	uint32_t	ext_mem_cnt;
1507 	void		*nxt, *nxt_chain;
1508 	uint32_t	*last_chain = NULL;
1509 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1510 
1511 	risc_address = ext_mem_cnt = 0;
1512 	flags = 0;
1513 
1514 	if (!hardware_locked)
1515 		spin_lock_irqsave(&ha->hardware_lock, flags);
1516 
1517 	if (!ha->fw_dump) {
1518 		ql_log(ql_log_warn, vha, 0xd00a,
1519 		    "No buffer available for dump.\n");
1520 		goto qla81xx_fw_dump_failed;
1521 	}
1522 
1523 	if (ha->fw_dumped) {
1524 		ql_log(ql_log_warn, vha, 0xd00b,
1525 		    "Firmware has been previously dumped (%p) "
1526 		    "-- ignoring request.\n",
1527 		    ha->fw_dump);
1528 		goto qla81xx_fw_dump_failed;
1529 	}
1530 	fw = &ha->fw_dump->isp.isp81;
1531 	qla2xxx_prep_dump(ha, ha->fw_dump);
1532 
1533 	fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
1534 
1535 	/* Pause RISC. */
1536 	rval = qla24xx_pause_risc(reg);
1537 	if (rval != QLA_SUCCESS)
1538 		goto qla81xx_fw_dump_failed_0;
1539 
1540 	/* Host/Risc registers. */
1541 	iter_reg = fw->host_risc_reg;
1542 	iter_reg = qla24xx_read_window(reg, 0x7000, 16, iter_reg);
1543 	qla24xx_read_window(reg, 0x7010, 16, iter_reg);
1544 
1545 	/* PCIe registers. */
1546 	WRT_REG_DWORD(&reg->iobase_addr, 0x7C00);
1547 	RD_REG_DWORD(&reg->iobase_addr);
1548 	WRT_REG_DWORD(&reg->iobase_window, 0x01);
1549 	dmp_reg = &reg->iobase_c4;
1550 	fw->pcie_regs[0] = htonl(RD_REG_DWORD(dmp_reg++));
1551 	fw->pcie_regs[1] = htonl(RD_REG_DWORD(dmp_reg++));
1552 	fw->pcie_regs[2] = htonl(RD_REG_DWORD(dmp_reg));
1553 	fw->pcie_regs[3] = htonl(RD_REG_DWORD(&reg->iobase_window));
1554 
1555 	WRT_REG_DWORD(&reg->iobase_window, 0x00);
1556 	RD_REG_DWORD(&reg->iobase_window);
1557 
1558 	/* Host interface registers. */
1559 	dmp_reg = &reg->flash_addr;
1560 	for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++)
1561 		fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
1562 
1563 	/* Disable interrupts. */
1564 	WRT_REG_DWORD(&reg->ictrl, 0);
1565 	RD_REG_DWORD(&reg->ictrl);
1566 
1567 	/* Shadow registers. */
1568 	WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
1569 	RD_REG_DWORD(&reg->iobase_addr);
1570 	WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
1571 	fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1572 
1573 	WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
1574 	fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1575 
1576 	WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
1577 	fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1578 
1579 	WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
1580 	fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1581 
1582 	WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
1583 	fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1584 
1585 	WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
1586 	fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1587 
1588 	WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
1589 	fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1590 
1591 	WRT_REG_DWORD(&reg->iobase_select, 0xB0700000);
1592 	fw->shadow_reg[7] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1593 
1594 	WRT_REG_DWORD(&reg->iobase_select, 0xB0800000);
1595 	fw->shadow_reg[8] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1596 
1597 	WRT_REG_DWORD(&reg->iobase_select, 0xB0900000);
1598 	fw->shadow_reg[9] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1599 
1600 	WRT_REG_DWORD(&reg->iobase_select, 0xB0A00000);
1601 	fw->shadow_reg[10] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1602 
1603 	/* RISC I/O register. */
1604 	WRT_REG_DWORD(&reg->iobase_addr, 0x0010);
1605 	fw->risc_io_reg = htonl(RD_REG_DWORD(&reg->iobase_window));
1606 
1607 	/* Mailbox registers. */
1608 	mbx_reg = &reg->mailbox0;
1609 	for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
1610 		fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg++));
1611 
1612 	/* Transfer sequence registers. */
1613 	iter_reg = fw->xseq_gp_reg;
1614 	iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
1615 	iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
1616 	iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
1617 	iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
1618 	iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
1619 	iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
1620 	iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
1621 	qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
1622 
1623 	iter_reg = fw->xseq_0_reg;
1624 	iter_reg = qla24xx_read_window(reg, 0xBFC0, 16, iter_reg);
1625 	iter_reg = qla24xx_read_window(reg, 0xBFD0, 16, iter_reg);
1626 	qla24xx_read_window(reg, 0xBFE0, 16, iter_reg);
1627 
1628 	qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
1629 
1630 	/* Receive sequence registers. */
1631 	iter_reg = fw->rseq_gp_reg;
1632 	iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
1633 	iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
1634 	iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
1635 	iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
1636 	iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
1637 	iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
1638 	iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
1639 	qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
1640 
1641 	iter_reg = fw->rseq_0_reg;
1642 	iter_reg = qla24xx_read_window(reg, 0xFFC0, 16, iter_reg);
1643 	qla24xx_read_window(reg, 0xFFD0, 16, iter_reg);
1644 
1645 	qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
1646 	qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
1647 
1648 	/* Auxiliary sequence registers. */
1649 	iter_reg = fw->aseq_gp_reg;
1650 	iter_reg = qla24xx_read_window(reg, 0xB000, 16, iter_reg);
1651 	iter_reg = qla24xx_read_window(reg, 0xB010, 16, iter_reg);
1652 	iter_reg = qla24xx_read_window(reg, 0xB020, 16, iter_reg);
1653 	iter_reg = qla24xx_read_window(reg, 0xB030, 16, iter_reg);
1654 	iter_reg = qla24xx_read_window(reg, 0xB040, 16, iter_reg);
1655 	iter_reg = qla24xx_read_window(reg, 0xB050, 16, iter_reg);
1656 	iter_reg = qla24xx_read_window(reg, 0xB060, 16, iter_reg);
1657 	qla24xx_read_window(reg, 0xB070, 16, iter_reg);
1658 
1659 	iter_reg = fw->aseq_0_reg;
1660 	iter_reg = qla24xx_read_window(reg, 0xB0C0, 16, iter_reg);
1661 	qla24xx_read_window(reg, 0xB0D0, 16, iter_reg);
1662 
1663 	qla24xx_read_window(reg, 0xB0E0, 16, fw->aseq_1_reg);
1664 	qla24xx_read_window(reg, 0xB0F0, 16, fw->aseq_2_reg);
1665 
1666 	/* Command DMA registers. */
1667 	qla24xx_read_window(reg, 0x7100, 16, fw->cmd_dma_reg);
1668 
1669 	/* Queues. */
1670 	iter_reg = fw->req0_dma_reg;
1671 	iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg);
1672 	dmp_reg = &reg->iobase_q;
1673 	for (cnt = 0; cnt < 7; cnt++)
1674 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1675 
1676 	iter_reg = fw->resp0_dma_reg;
1677 	iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
1678 	dmp_reg = &reg->iobase_q;
1679 	for (cnt = 0; cnt < 7; cnt++)
1680 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1681 
1682 	iter_reg = fw->req1_dma_reg;
1683 	iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
1684 	dmp_reg = &reg->iobase_q;
1685 	for (cnt = 0; cnt < 7; cnt++)
1686 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1687 
1688 	/* Transmit DMA registers. */
1689 	iter_reg = fw->xmt0_dma_reg;
1690 	iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
1691 	qla24xx_read_window(reg, 0x7610, 16, iter_reg);
1692 
1693 	iter_reg = fw->xmt1_dma_reg;
1694 	iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
1695 	qla24xx_read_window(reg, 0x7630, 16, iter_reg);
1696 
1697 	iter_reg = fw->xmt2_dma_reg;
1698 	iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
1699 	qla24xx_read_window(reg, 0x7650, 16, iter_reg);
1700 
1701 	iter_reg = fw->xmt3_dma_reg;
1702 	iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
1703 	qla24xx_read_window(reg, 0x7670, 16, iter_reg);
1704 
1705 	iter_reg = fw->xmt4_dma_reg;
1706 	iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
1707 	qla24xx_read_window(reg, 0x7690, 16, iter_reg);
1708 
1709 	qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
1710 
1711 	/* Receive DMA registers. */
1712 	iter_reg = fw->rcvt0_data_dma_reg;
1713 	iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
1714 	qla24xx_read_window(reg, 0x7710, 16, iter_reg);
1715 
1716 	iter_reg = fw->rcvt1_data_dma_reg;
1717 	iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
1718 	qla24xx_read_window(reg, 0x7730, 16, iter_reg);
1719 
1720 	/* RISC registers. */
1721 	iter_reg = fw->risc_gp_reg;
1722 	iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
1723 	iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
1724 	iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
1725 	iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
1726 	iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
1727 	iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
1728 	iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
1729 	qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
1730 
1731 	/* Local memory controller registers. */
1732 	iter_reg = fw->lmc_reg;
1733 	iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
1734 	iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
1735 	iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
1736 	iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
1737 	iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
1738 	iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
1739 	iter_reg = qla24xx_read_window(reg, 0x3060, 16, iter_reg);
1740 	qla24xx_read_window(reg, 0x3070, 16, iter_reg);
1741 
1742 	/* Fibre Protocol Module registers. */
1743 	iter_reg = fw->fpm_hdw_reg;
1744 	iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
1745 	iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
1746 	iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
1747 	iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
1748 	iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
1749 	iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
1750 	iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
1751 	iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
1752 	iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
1753 	iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
1754 	iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
1755 	iter_reg = qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
1756 	iter_reg = qla24xx_read_window(reg, 0x40C0, 16, iter_reg);
1757 	qla24xx_read_window(reg, 0x40D0, 16, iter_reg);
1758 
1759 	/* Frame Buffer registers. */
1760 	iter_reg = fw->fb_hdw_reg;
1761 	iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
1762 	iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
1763 	iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
1764 	iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
1765 	iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
1766 	iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
1767 	iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
1768 	iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
1769 	iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
1770 	iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
1771 	iter_reg = qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
1772 	iter_reg = qla24xx_read_window(reg, 0x61C0, 16, iter_reg);
1773 	qla24xx_read_window(reg, 0x6F00, 16, iter_reg);
1774 
1775 	/* Multi queue registers */
1776 	nxt_chain = qla25xx_copy_mq(ha, (void *)ha->fw_dump + ha->chain_offset,
1777 	    &last_chain);
1778 
1779 	rval = qla24xx_soft_reset(ha);
1780 	if (rval != QLA_SUCCESS)
1781 		goto qla81xx_fw_dump_failed_0;
1782 
1783 	rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
1784 	    &nxt);
1785 	if (rval != QLA_SUCCESS)
1786 		goto qla81xx_fw_dump_failed_0;
1787 
1788 	nxt = qla2xxx_copy_queues(ha, nxt);
1789 
1790 	nxt = qla24xx_copy_eft(ha, nxt);
1791 
1792 	/* Chain entries -- started with MQ. */
1793 	nxt_chain = qla25xx_copy_fce(ha, nxt_chain, &last_chain);
1794 	nxt_chain = qla25xx_copy_mqueues(ha, nxt_chain, &last_chain);
1795 	nxt_chain = qla2xxx_copy_atioqueues(ha, nxt_chain, &last_chain);
1796 	if (last_chain) {
1797 		ha->fw_dump->version |= __constant_htonl(DUMP_CHAIN_VARIANT);
1798 		*last_chain |= __constant_htonl(DUMP_CHAIN_LAST);
1799 	}
1800 
1801 	/* Adjust valid length. */
1802 	ha->fw_dump_len = (nxt_chain - (void *)ha->fw_dump);
1803 
1804 qla81xx_fw_dump_failed_0:
1805 	qla2xxx_dump_post_process(base_vha, rval);
1806 
1807 qla81xx_fw_dump_failed:
1808 	if (!hardware_locked)
1809 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
1810 }
1811 
1812 void
1813 qla83xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
1814 {
1815 	int		rval;
1816 	uint32_t	cnt, reg_data;
1817 	uint32_t	risc_address;
1818 	struct qla_hw_data *ha = vha->hw;
1819 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1820 	uint32_t __iomem *dmp_reg;
1821 	uint32_t	*iter_reg;
1822 	uint16_t __iomem *mbx_reg;
1823 	unsigned long	flags;
1824 	struct qla83xx_fw_dump *fw;
1825 	uint32_t	ext_mem_cnt;
1826 	void		*nxt, *nxt_chain;
1827 	uint32_t	*last_chain = NULL;
1828 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1829 
1830 	risc_address = ext_mem_cnt = 0;
1831 	flags = 0;
1832 
1833 	if (!hardware_locked)
1834 		spin_lock_irqsave(&ha->hardware_lock, flags);
1835 
1836 	if (!ha->fw_dump) {
1837 		ql_log(ql_log_warn, vha, 0xd00c,
1838 		    "No buffer available for dump!!!\n");
1839 		goto qla83xx_fw_dump_failed;
1840 	}
1841 
1842 	if (ha->fw_dumped) {
1843 		ql_log(ql_log_warn, vha, 0xd00d,
1844 		    "Firmware has been previously dumped (%p) -- ignoring "
1845 		    "request...\n", ha->fw_dump);
1846 		goto qla83xx_fw_dump_failed;
1847 	}
1848 	fw = &ha->fw_dump->isp.isp83;
1849 	qla2xxx_prep_dump(ha, ha->fw_dump);
1850 
1851 	fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
1852 
1853 	/* Pause RISC. */
1854 	rval = qla24xx_pause_risc(reg);
1855 	if (rval != QLA_SUCCESS)
1856 		goto qla83xx_fw_dump_failed_0;
1857 
1858 	WRT_REG_DWORD(&reg->iobase_addr, 0x6000);
1859 	dmp_reg = &reg->iobase_window;
1860 	reg_data = RD_REG_DWORD(dmp_reg);
1861 	WRT_REG_DWORD(dmp_reg, 0);
1862 
1863 	dmp_reg = &reg->unused_4_1[0];
1864 	reg_data = RD_REG_DWORD(dmp_reg);
1865 	WRT_REG_DWORD(dmp_reg, 0);
1866 
1867 	WRT_REG_DWORD(&reg->iobase_addr, 0x6010);
1868 	dmp_reg = &reg->unused_4_1[2];
1869 	reg_data = RD_REG_DWORD(dmp_reg);
1870 	WRT_REG_DWORD(dmp_reg, 0);
1871 
1872 	/* select PCR and disable ecc checking and correction */
1873 	WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
1874 	RD_REG_DWORD(&reg->iobase_addr);
1875 	WRT_REG_DWORD(&reg->iobase_select, 0x60000000);	/* write to F0h = PCR */
1876 
1877 	/* Host/Risc registers. */
1878 	iter_reg = fw->host_risc_reg;
1879 	iter_reg = qla24xx_read_window(reg, 0x7000, 16, iter_reg);
1880 	iter_reg = qla24xx_read_window(reg, 0x7010, 16, iter_reg);
1881 	qla24xx_read_window(reg, 0x7040, 16, iter_reg);
1882 
1883 	/* PCIe registers. */
1884 	WRT_REG_DWORD(&reg->iobase_addr, 0x7C00);
1885 	RD_REG_DWORD(&reg->iobase_addr);
1886 	WRT_REG_DWORD(&reg->iobase_window, 0x01);
1887 	dmp_reg = &reg->iobase_c4;
1888 	fw->pcie_regs[0] = htonl(RD_REG_DWORD(dmp_reg++));
1889 	fw->pcie_regs[1] = htonl(RD_REG_DWORD(dmp_reg++));
1890 	fw->pcie_regs[2] = htonl(RD_REG_DWORD(dmp_reg));
1891 	fw->pcie_regs[3] = htonl(RD_REG_DWORD(&reg->iobase_window));
1892 
1893 	WRT_REG_DWORD(&reg->iobase_window, 0x00);
1894 	RD_REG_DWORD(&reg->iobase_window);
1895 
1896 	/* Host interface registers. */
1897 	dmp_reg = &reg->flash_addr;
1898 	for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++)
1899 		fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
1900 
1901 	/* Disable interrupts. */
1902 	WRT_REG_DWORD(&reg->ictrl, 0);
1903 	RD_REG_DWORD(&reg->ictrl);
1904 
1905 	/* Shadow registers. */
1906 	WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
1907 	RD_REG_DWORD(&reg->iobase_addr);
1908 	WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
1909 	fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1910 
1911 	WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
1912 	fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1913 
1914 	WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
1915 	fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1916 
1917 	WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
1918 	fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1919 
1920 	WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
1921 	fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1922 
1923 	WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
1924 	fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1925 
1926 	WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
1927 	fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1928 
1929 	WRT_REG_DWORD(&reg->iobase_select, 0xB0700000);
1930 	fw->shadow_reg[7] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1931 
1932 	WRT_REG_DWORD(&reg->iobase_select, 0xB0800000);
1933 	fw->shadow_reg[8] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1934 
1935 	WRT_REG_DWORD(&reg->iobase_select, 0xB0900000);
1936 	fw->shadow_reg[9] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1937 
1938 	WRT_REG_DWORD(&reg->iobase_select, 0xB0A00000);
1939 	fw->shadow_reg[10] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1940 
1941 	/* RISC I/O register. */
1942 	WRT_REG_DWORD(&reg->iobase_addr, 0x0010);
1943 	fw->risc_io_reg = htonl(RD_REG_DWORD(&reg->iobase_window));
1944 
1945 	/* Mailbox registers. */
1946 	mbx_reg = &reg->mailbox0;
1947 	for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
1948 		fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg++));
1949 
1950 	/* Transfer sequence registers. */
1951 	iter_reg = fw->xseq_gp_reg;
1952 	iter_reg = qla24xx_read_window(reg, 0xBE00, 16, iter_reg);
1953 	iter_reg = qla24xx_read_window(reg, 0xBE10, 16, iter_reg);
1954 	iter_reg = qla24xx_read_window(reg, 0xBE20, 16, iter_reg);
1955 	iter_reg = qla24xx_read_window(reg, 0xBE30, 16, iter_reg);
1956 	iter_reg = qla24xx_read_window(reg, 0xBE40, 16, iter_reg);
1957 	iter_reg = qla24xx_read_window(reg, 0xBE50, 16, iter_reg);
1958 	iter_reg = qla24xx_read_window(reg, 0xBE60, 16, iter_reg);
1959 	iter_reg = qla24xx_read_window(reg, 0xBE70, 16, iter_reg);
1960 	iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
1961 	iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
1962 	iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
1963 	iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
1964 	iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
1965 	iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
1966 	iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
1967 	qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
1968 
1969 	iter_reg = fw->xseq_0_reg;
1970 	iter_reg = qla24xx_read_window(reg, 0xBFC0, 16, iter_reg);
1971 	iter_reg = qla24xx_read_window(reg, 0xBFD0, 16, iter_reg);
1972 	qla24xx_read_window(reg, 0xBFE0, 16, iter_reg);
1973 
1974 	qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
1975 
1976 	qla24xx_read_window(reg, 0xBEF0, 16, fw->xseq_2_reg);
1977 
1978 	/* Receive sequence registers. */
1979 	iter_reg = fw->rseq_gp_reg;
1980 	iter_reg = qla24xx_read_window(reg, 0xFE00, 16, iter_reg);
1981 	iter_reg = qla24xx_read_window(reg, 0xFE10, 16, iter_reg);
1982 	iter_reg = qla24xx_read_window(reg, 0xFE20, 16, iter_reg);
1983 	iter_reg = qla24xx_read_window(reg, 0xFE30, 16, iter_reg);
1984 	iter_reg = qla24xx_read_window(reg, 0xFE40, 16, iter_reg);
1985 	iter_reg = qla24xx_read_window(reg, 0xFE50, 16, iter_reg);
1986 	iter_reg = qla24xx_read_window(reg, 0xFE60, 16, iter_reg);
1987 	iter_reg = qla24xx_read_window(reg, 0xFE70, 16, iter_reg);
1988 	iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
1989 	iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
1990 	iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
1991 	iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
1992 	iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
1993 	iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
1994 	iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
1995 	qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
1996 
1997 	iter_reg = fw->rseq_0_reg;
1998 	iter_reg = qla24xx_read_window(reg, 0xFFC0, 16, iter_reg);
1999 	qla24xx_read_window(reg, 0xFFD0, 16, iter_reg);
2000 
2001 	qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
2002 	qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
2003 	qla24xx_read_window(reg, 0xFEF0, 16, fw->rseq_3_reg);
2004 
2005 	/* Auxiliary sequence registers. */
2006 	iter_reg = fw->aseq_gp_reg;
2007 	iter_reg = qla24xx_read_window(reg, 0xB000, 16, iter_reg);
2008 	iter_reg = qla24xx_read_window(reg, 0xB010, 16, iter_reg);
2009 	iter_reg = qla24xx_read_window(reg, 0xB020, 16, iter_reg);
2010 	iter_reg = qla24xx_read_window(reg, 0xB030, 16, iter_reg);
2011 	iter_reg = qla24xx_read_window(reg, 0xB040, 16, iter_reg);
2012 	iter_reg = qla24xx_read_window(reg, 0xB050, 16, iter_reg);
2013 	iter_reg = qla24xx_read_window(reg, 0xB060, 16, iter_reg);
2014 	iter_reg = qla24xx_read_window(reg, 0xB070, 16, iter_reg);
2015 	iter_reg = qla24xx_read_window(reg, 0xB100, 16, iter_reg);
2016 	iter_reg = qla24xx_read_window(reg, 0xB110, 16, iter_reg);
2017 	iter_reg = qla24xx_read_window(reg, 0xB120, 16, iter_reg);
2018 	iter_reg = qla24xx_read_window(reg, 0xB130, 16, iter_reg);
2019 	iter_reg = qla24xx_read_window(reg, 0xB140, 16, iter_reg);
2020 	iter_reg = qla24xx_read_window(reg, 0xB150, 16, iter_reg);
2021 	iter_reg = qla24xx_read_window(reg, 0xB160, 16, iter_reg);
2022 	qla24xx_read_window(reg, 0xB170, 16, iter_reg);
2023 
2024 	iter_reg = fw->aseq_0_reg;
2025 	iter_reg = qla24xx_read_window(reg, 0xB0C0, 16, iter_reg);
2026 	qla24xx_read_window(reg, 0xB0D0, 16, iter_reg);
2027 
2028 	qla24xx_read_window(reg, 0xB0E0, 16, fw->aseq_1_reg);
2029 	qla24xx_read_window(reg, 0xB0F0, 16, fw->aseq_2_reg);
2030 	qla24xx_read_window(reg, 0xB1F0, 16, fw->aseq_3_reg);
2031 
2032 	/* Command DMA registers. */
2033 	iter_reg = fw->cmd_dma_reg;
2034 	iter_reg = qla24xx_read_window(reg, 0x7100, 16, iter_reg);
2035 	iter_reg = qla24xx_read_window(reg, 0x7120, 16, iter_reg);
2036 	iter_reg = qla24xx_read_window(reg, 0x7130, 16, iter_reg);
2037 	qla24xx_read_window(reg, 0x71F0, 16, iter_reg);
2038 
2039 	/* Queues. */
2040 	iter_reg = fw->req0_dma_reg;
2041 	iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg);
2042 	dmp_reg = &reg->iobase_q;
2043 	for (cnt = 0; cnt < 7; cnt++)
2044 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
2045 
2046 	iter_reg = fw->resp0_dma_reg;
2047 	iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
2048 	dmp_reg = &reg->iobase_q;
2049 	for (cnt = 0; cnt < 7; cnt++)
2050 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
2051 
2052 	iter_reg = fw->req1_dma_reg;
2053 	iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
2054 	dmp_reg = &reg->iobase_q;
2055 	for (cnt = 0; cnt < 7; cnt++)
2056 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
2057 
2058 	/* Transmit DMA registers. */
2059 	iter_reg = fw->xmt0_dma_reg;
2060 	iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
2061 	qla24xx_read_window(reg, 0x7610, 16, iter_reg);
2062 
2063 	iter_reg = fw->xmt1_dma_reg;
2064 	iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
2065 	qla24xx_read_window(reg, 0x7630, 16, iter_reg);
2066 
2067 	iter_reg = fw->xmt2_dma_reg;
2068 	iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
2069 	qla24xx_read_window(reg, 0x7650, 16, iter_reg);
2070 
2071 	iter_reg = fw->xmt3_dma_reg;
2072 	iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
2073 	qla24xx_read_window(reg, 0x7670, 16, iter_reg);
2074 
2075 	iter_reg = fw->xmt4_dma_reg;
2076 	iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
2077 	qla24xx_read_window(reg, 0x7690, 16, iter_reg);
2078 
2079 	qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
2080 
2081 	/* Receive DMA registers. */
2082 	iter_reg = fw->rcvt0_data_dma_reg;
2083 	iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
2084 	qla24xx_read_window(reg, 0x7710, 16, iter_reg);
2085 
2086 	iter_reg = fw->rcvt1_data_dma_reg;
2087 	iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
2088 	qla24xx_read_window(reg, 0x7730, 16, iter_reg);
2089 
2090 	/* RISC registers. */
2091 	iter_reg = fw->risc_gp_reg;
2092 	iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
2093 	iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
2094 	iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
2095 	iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
2096 	iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
2097 	iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
2098 	iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
2099 	qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
2100 
2101 	/* Local memory controller registers. */
2102 	iter_reg = fw->lmc_reg;
2103 	iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
2104 	iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
2105 	iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
2106 	iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
2107 	iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
2108 	iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
2109 	iter_reg = qla24xx_read_window(reg, 0x3060, 16, iter_reg);
2110 	qla24xx_read_window(reg, 0x3070, 16, iter_reg);
2111 
2112 	/* Fibre Protocol Module registers. */
2113 	iter_reg = fw->fpm_hdw_reg;
2114 	iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
2115 	iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
2116 	iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
2117 	iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
2118 	iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
2119 	iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
2120 	iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
2121 	iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
2122 	iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
2123 	iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
2124 	iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
2125 	iter_reg = qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
2126 	iter_reg = qla24xx_read_window(reg, 0x40C0, 16, iter_reg);
2127 	iter_reg = qla24xx_read_window(reg, 0x40D0, 16, iter_reg);
2128 	iter_reg = qla24xx_read_window(reg, 0x40E0, 16, iter_reg);
2129 	qla24xx_read_window(reg, 0x40F0, 16, iter_reg);
2130 
2131 	/* RQ0 Array registers. */
2132 	iter_reg = fw->rq0_array_reg;
2133 	iter_reg = qla24xx_read_window(reg, 0x5C00, 16, iter_reg);
2134 	iter_reg = qla24xx_read_window(reg, 0x5C10, 16, iter_reg);
2135 	iter_reg = qla24xx_read_window(reg, 0x5C20, 16, iter_reg);
2136 	iter_reg = qla24xx_read_window(reg, 0x5C30, 16, iter_reg);
2137 	iter_reg = qla24xx_read_window(reg, 0x5C40, 16, iter_reg);
2138 	iter_reg = qla24xx_read_window(reg, 0x5C50, 16, iter_reg);
2139 	iter_reg = qla24xx_read_window(reg, 0x5C60, 16, iter_reg);
2140 	iter_reg = qla24xx_read_window(reg, 0x5C70, 16, iter_reg);
2141 	iter_reg = qla24xx_read_window(reg, 0x5C80, 16, iter_reg);
2142 	iter_reg = qla24xx_read_window(reg, 0x5C90, 16, iter_reg);
2143 	iter_reg = qla24xx_read_window(reg, 0x5CA0, 16, iter_reg);
2144 	iter_reg = qla24xx_read_window(reg, 0x5CB0, 16, iter_reg);
2145 	iter_reg = qla24xx_read_window(reg, 0x5CC0, 16, iter_reg);
2146 	iter_reg = qla24xx_read_window(reg, 0x5CD0, 16, iter_reg);
2147 	iter_reg = qla24xx_read_window(reg, 0x5CE0, 16, iter_reg);
2148 	qla24xx_read_window(reg, 0x5CF0, 16, iter_reg);
2149 
2150 	/* RQ1 Array registers. */
2151 	iter_reg = fw->rq1_array_reg;
2152 	iter_reg = qla24xx_read_window(reg, 0x5D00, 16, iter_reg);
2153 	iter_reg = qla24xx_read_window(reg, 0x5D10, 16, iter_reg);
2154 	iter_reg = qla24xx_read_window(reg, 0x5D20, 16, iter_reg);
2155 	iter_reg = qla24xx_read_window(reg, 0x5D30, 16, iter_reg);
2156 	iter_reg = qla24xx_read_window(reg, 0x5D40, 16, iter_reg);
2157 	iter_reg = qla24xx_read_window(reg, 0x5D50, 16, iter_reg);
2158 	iter_reg = qla24xx_read_window(reg, 0x5D60, 16, iter_reg);
2159 	iter_reg = qla24xx_read_window(reg, 0x5D70, 16, iter_reg);
2160 	iter_reg = qla24xx_read_window(reg, 0x5D80, 16, iter_reg);
2161 	iter_reg = qla24xx_read_window(reg, 0x5D90, 16, iter_reg);
2162 	iter_reg = qla24xx_read_window(reg, 0x5DA0, 16, iter_reg);
2163 	iter_reg = qla24xx_read_window(reg, 0x5DB0, 16, iter_reg);
2164 	iter_reg = qla24xx_read_window(reg, 0x5DC0, 16, iter_reg);
2165 	iter_reg = qla24xx_read_window(reg, 0x5DD0, 16, iter_reg);
2166 	iter_reg = qla24xx_read_window(reg, 0x5DE0, 16, iter_reg);
2167 	qla24xx_read_window(reg, 0x5DF0, 16, iter_reg);
2168 
2169 	/* RP0 Array registers. */
2170 	iter_reg = fw->rp0_array_reg;
2171 	iter_reg = qla24xx_read_window(reg, 0x5E00, 16, iter_reg);
2172 	iter_reg = qla24xx_read_window(reg, 0x5E10, 16, iter_reg);
2173 	iter_reg = qla24xx_read_window(reg, 0x5E20, 16, iter_reg);
2174 	iter_reg = qla24xx_read_window(reg, 0x5E30, 16, iter_reg);
2175 	iter_reg = qla24xx_read_window(reg, 0x5E40, 16, iter_reg);
2176 	iter_reg = qla24xx_read_window(reg, 0x5E50, 16, iter_reg);
2177 	iter_reg = qla24xx_read_window(reg, 0x5E60, 16, iter_reg);
2178 	iter_reg = qla24xx_read_window(reg, 0x5E70, 16, iter_reg);
2179 	iter_reg = qla24xx_read_window(reg, 0x5E80, 16, iter_reg);
2180 	iter_reg = qla24xx_read_window(reg, 0x5E90, 16, iter_reg);
2181 	iter_reg = qla24xx_read_window(reg, 0x5EA0, 16, iter_reg);
2182 	iter_reg = qla24xx_read_window(reg, 0x5EB0, 16, iter_reg);
2183 	iter_reg = qla24xx_read_window(reg, 0x5EC0, 16, iter_reg);
2184 	iter_reg = qla24xx_read_window(reg, 0x5ED0, 16, iter_reg);
2185 	iter_reg = qla24xx_read_window(reg, 0x5EE0, 16, iter_reg);
2186 	qla24xx_read_window(reg, 0x5EF0, 16, iter_reg);
2187 
2188 	/* RP1 Array registers. */
2189 	iter_reg = fw->rp1_array_reg;
2190 	iter_reg = qla24xx_read_window(reg, 0x5F00, 16, iter_reg);
2191 	iter_reg = qla24xx_read_window(reg, 0x5F10, 16, iter_reg);
2192 	iter_reg = qla24xx_read_window(reg, 0x5F20, 16, iter_reg);
2193 	iter_reg = qla24xx_read_window(reg, 0x5F30, 16, iter_reg);
2194 	iter_reg = qla24xx_read_window(reg, 0x5F40, 16, iter_reg);
2195 	iter_reg = qla24xx_read_window(reg, 0x5F50, 16, iter_reg);
2196 	iter_reg = qla24xx_read_window(reg, 0x5F60, 16, iter_reg);
2197 	iter_reg = qla24xx_read_window(reg, 0x5F70, 16, iter_reg);
2198 	iter_reg = qla24xx_read_window(reg, 0x5F80, 16, iter_reg);
2199 	iter_reg = qla24xx_read_window(reg, 0x5F90, 16, iter_reg);
2200 	iter_reg = qla24xx_read_window(reg, 0x5FA0, 16, iter_reg);
2201 	iter_reg = qla24xx_read_window(reg, 0x5FB0, 16, iter_reg);
2202 	iter_reg = qla24xx_read_window(reg, 0x5FC0, 16, iter_reg);
2203 	iter_reg = qla24xx_read_window(reg, 0x5FD0, 16, iter_reg);
2204 	iter_reg = qla24xx_read_window(reg, 0x5FE0, 16, iter_reg);
2205 	qla24xx_read_window(reg, 0x5FF0, 16, iter_reg);
2206 
2207 	iter_reg = fw->at0_array_reg;
2208 	iter_reg = qla24xx_read_window(reg, 0x7080, 16, iter_reg);
2209 	iter_reg = qla24xx_read_window(reg, 0x7090, 16, iter_reg);
2210 	iter_reg = qla24xx_read_window(reg, 0x70A0, 16, iter_reg);
2211 	iter_reg = qla24xx_read_window(reg, 0x70B0, 16, iter_reg);
2212 	iter_reg = qla24xx_read_window(reg, 0x70C0, 16, iter_reg);
2213 	iter_reg = qla24xx_read_window(reg, 0x70D0, 16, iter_reg);
2214 	iter_reg = qla24xx_read_window(reg, 0x70E0, 16, iter_reg);
2215 	qla24xx_read_window(reg, 0x70F0, 16, iter_reg);
2216 
2217 	/* I/O Queue Control registers. */
2218 	qla24xx_read_window(reg, 0x7800, 16, fw->queue_control_reg);
2219 
2220 	/* Frame Buffer registers. */
2221 	iter_reg = fw->fb_hdw_reg;
2222 	iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
2223 	iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
2224 	iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
2225 	iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
2226 	iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
2227 	iter_reg = qla24xx_read_window(reg, 0x6060, 16, iter_reg);
2228 	iter_reg = qla24xx_read_window(reg, 0x6070, 16, iter_reg);
2229 	iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
2230 	iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
2231 	iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
2232 	iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
2233 	iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
2234 	iter_reg = qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
2235 	iter_reg = qla24xx_read_window(reg, 0x61C0, 16, iter_reg);
2236 	iter_reg = qla24xx_read_window(reg, 0x6530, 16, iter_reg);
2237 	iter_reg = qla24xx_read_window(reg, 0x6540, 16, iter_reg);
2238 	iter_reg = qla24xx_read_window(reg, 0x6550, 16, iter_reg);
2239 	iter_reg = qla24xx_read_window(reg, 0x6560, 16, iter_reg);
2240 	iter_reg = qla24xx_read_window(reg, 0x6570, 16, iter_reg);
2241 	iter_reg = qla24xx_read_window(reg, 0x6580, 16, iter_reg);
2242 	iter_reg = qla24xx_read_window(reg, 0x6590, 16, iter_reg);
2243 	iter_reg = qla24xx_read_window(reg, 0x65A0, 16, iter_reg);
2244 	iter_reg = qla24xx_read_window(reg, 0x65B0, 16, iter_reg);
2245 	iter_reg = qla24xx_read_window(reg, 0x65C0, 16, iter_reg);
2246 	iter_reg = qla24xx_read_window(reg, 0x65D0, 16, iter_reg);
2247 	iter_reg = qla24xx_read_window(reg, 0x65E0, 16, iter_reg);
2248 	qla24xx_read_window(reg, 0x6F00, 16, iter_reg);
2249 
2250 	/* Multi queue registers */
2251 	nxt_chain = qla25xx_copy_mq(ha, (void *)ha->fw_dump + ha->chain_offset,
2252 	    &last_chain);
2253 
2254 	rval = qla24xx_soft_reset(ha);
2255 	if (rval != QLA_SUCCESS) {
2256 		ql_log(ql_log_warn, vha, 0xd00e,
2257 		    "SOFT RESET FAILED, forcing continuation of dump!!!\n");
2258 		rval = QLA_SUCCESS;
2259 
2260 		ql_log(ql_log_warn, vha, 0xd00f, "try a bigger hammer!!!\n");
2261 
2262 		WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_RESET);
2263 		RD_REG_DWORD(&reg->hccr);
2264 
2265 		WRT_REG_DWORD(&reg->hccr, HCCRX_REL_RISC_PAUSE);
2266 		RD_REG_DWORD(&reg->hccr);
2267 
2268 		WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_RESET);
2269 		RD_REG_DWORD(&reg->hccr);
2270 
2271 		for (cnt = 30000; cnt && (RD_REG_WORD(&reg->mailbox0)); cnt--)
2272 			udelay(5);
2273 
2274 		if (!cnt) {
2275 			nxt = fw->code_ram;
2276 			nxt += sizeof(fw->code_ram);
2277 			nxt += (ha->fw_memory_size - 0x100000 + 1);
2278 			goto copy_queue;
2279 		} else
2280 			ql_log(ql_log_warn, vha, 0xd010,
2281 			    "bigger hammer success?\n");
2282 	}
2283 
2284 	rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
2285 	    &nxt);
2286 	if (rval != QLA_SUCCESS)
2287 		goto qla83xx_fw_dump_failed_0;
2288 
2289 copy_queue:
2290 	nxt = qla2xxx_copy_queues(ha, nxt);
2291 
2292 	nxt = qla24xx_copy_eft(ha, nxt);
2293 
2294 	/* Chain entries -- started with MQ. */
2295 	nxt_chain = qla25xx_copy_fce(ha, nxt_chain, &last_chain);
2296 	nxt_chain = qla25xx_copy_mqueues(ha, nxt_chain, &last_chain);
2297 	nxt_chain = qla2xxx_copy_atioqueues(ha, nxt_chain, &last_chain);
2298 	if (last_chain) {
2299 		ha->fw_dump->version |= __constant_htonl(DUMP_CHAIN_VARIANT);
2300 		*last_chain |= __constant_htonl(DUMP_CHAIN_LAST);
2301 	}
2302 
2303 	/* Adjust valid length. */
2304 	ha->fw_dump_len = (nxt_chain - (void *)ha->fw_dump);
2305 
2306 qla83xx_fw_dump_failed_0:
2307 	qla2xxx_dump_post_process(base_vha, rval);
2308 
2309 qla83xx_fw_dump_failed:
2310 	if (!hardware_locked)
2311 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
2312 }
2313 
2314 /****************************************************************************/
2315 /*                         Driver Debug Functions.                          */
2316 /****************************************************************************/
2317 
2318 static inline int
2319 ql_mask_match(uint32_t level)
2320 {
2321 	if (ql2xextended_error_logging == 1)
2322 		ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK;
2323 	return (level & ql2xextended_error_logging) == level;
2324 }
2325 
2326 /*
2327  * This function is for formatting and logging debug information.
2328  * It is to be used when vha is available. It formats the message
2329  * and logs it to the messages file.
2330  * parameters:
2331  * level: The level of the debug messages to be printed.
2332  *        If ql2xextended_error_logging value is correctly set,
2333  *        this message will appear in the messages file.
2334  * vha:   Pointer to the scsi_qla_host_t.
2335  * id:    This is a unique identifier for the level. It identifies the
2336  *        part of the code from where the message originated.
2337  * msg:   The message to be displayed.
2338  */
2339 void
2340 ql_dbg(uint32_t level, scsi_qla_host_t *vha, int32_t id, const char *fmt, ...)
2341 {
2342 	va_list va;
2343 	struct va_format vaf;
2344 
2345 	if (!ql_mask_match(level))
2346 		return;
2347 
2348 	va_start(va, fmt);
2349 
2350 	vaf.fmt = fmt;
2351 	vaf.va = &va;
2352 
2353 	if (vha != NULL) {
2354 		const struct pci_dev *pdev = vha->hw->pdev;
2355 		/* <module-name> <pci-name> <msg-id>:<host> Message */
2356 		pr_warn("%s [%s]-%04x:%ld: %pV",
2357 			QL_MSGHDR, dev_name(&(pdev->dev)), id + ql_dbg_offset,
2358 			vha->host_no, &vaf);
2359 	} else {
2360 		pr_warn("%s [%s]-%04x: : %pV",
2361 			QL_MSGHDR, "0000:00:00.0", id + ql_dbg_offset, &vaf);
2362 	}
2363 
2364 	va_end(va);
2365 
2366 }
2367 
2368 /*
2369  * This function is for formatting and logging debug information.
2370  * It is to be used when vha is not available and pci is available,
2371  * i.e., before host allocation. It formats the message and logs it
2372  * to the messages file.
2373  * parameters:
2374  * level: The level of the debug messages to be printed.
2375  *        If ql2xextended_error_logging value is correctly set,
2376  *        this message will appear in the messages file.
2377  * pdev:  Pointer to the struct pci_dev.
2378  * id:    This is a unique id for the level. It identifies the part
2379  *        of the code from where the message originated.
2380  * msg:   The message to be displayed.
2381  */
2382 void
2383 ql_dbg_pci(uint32_t level, struct pci_dev *pdev, int32_t id,
2384 	   const char *fmt, ...)
2385 {
2386 	va_list va;
2387 	struct va_format vaf;
2388 
2389 	if (pdev == NULL)
2390 		return;
2391 	if (!ql_mask_match(level))
2392 		return;
2393 
2394 	va_start(va, fmt);
2395 
2396 	vaf.fmt = fmt;
2397 	vaf.va = &va;
2398 
2399 	/* <module-name> <dev-name>:<msg-id> Message */
2400 	pr_warn("%s [%s]-%04x: : %pV",
2401 		QL_MSGHDR, dev_name(&(pdev->dev)), id + ql_dbg_offset, &vaf);
2402 
2403 	va_end(va);
2404 }
2405 
2406 /*
2407  * This function is for formatting and logging log messages.
2408  * It is to be used when vha is available. It formats the message
2409  * and logs it to the messages file. All the messages will be logged
2410  * irrespective of value of ql2xextended_error_logging.
2411  * parameters:
2412  * level: The level of the log messages to be printed in the
2413  *        messages file.
2414  * vha:   Pointer to the scsi_qla_host_t
2415  * id:    This is a unique id for the level. It identifies the
2416  *        part of the code from where the message originated.
2417  * msg:   The message to be displayed.
2418  */
2419 void
2420 ql_log(uint32_t level, scsi_qla_host_t *vha, int32_t id, const char *fmt, ...)
2421 {
2422 	va_list va;
2423 	struct va_format vaf;
2424 	char pbuf[128];
2425 
2426 	if (level > ql_errlev)
2427 		return;
2428 
2429 	if (vha != NULL) {
2430 		const struct pci_dev *pdev = vha->hw->pdev;
2431 		/* <module-name> <msg-id>:<host> Message */
2432 		snprintf(pbuf, sizeof(pbuf), "%s [%s]-%04x:%ld: ",
2433 			QL_MSGHDR, dev_name(&(pdev->dev)), id, vha->host_no);
2434 	} else {
2435 		snprintf(pbuf, sizeof(pbuf), "%s [%s]-%04x: : ",
2436 			QL_MSGHDR, "0000:00:00.0", id);
2437 	}
2438 	pbuf[sizeof(pbuf) - 1] = 0;
2439 
2440 	va_start(va, fmt);
2441 
2442 	vaf.fmt = fmt;
2443 	vaf.va = &va;
2444 
2445 	switch (level) {
2446 	case ql_log_fatal: /* FATAL LOG */
2447 		pr_crit("%s%pV", pbuf, &vaf);
2448 		break;
2449 	case ql_log_warn:
2450 		pr_err("%s%pV", pbuf, &vaf);
2451 		break;
2452 	case ql_log_info:
2453 		pr_warn("%s%pV", pbuf, &vaf);
2454 		break;
2455 	default:
2456 		pr_info("%s%pV", pbuf, &vaf);
2457 		break;
2458 	}
2459 
2460 	va_end(va);
2461 }
2462 
2463 /*
2464  * This function is for formatting and logging log messages.
2465  * It is to be used when vha is not available and pci is available,
2466  * i.e., before host allocation. It formats the message and logs
2467  * it to the messages file. All the messages are logged irrespective
2468  * of the value of ql2xextended_error_logging.
2469  * parameters:
2470  * level: The level of the log messages to be printed in the
2471  *        messages file.
2472  * pdev:  Pointer to the struct pci_dev.
2473  * id:    This is a unique id for the level. It identifies the
2474  *        part of the code from where the message originated.
2475  * msg:   The message to be displayed.
2476  */
2477 void
2478 ql_log_pci(uint32_t level, struct pci_dev *pdev, int32_t id,
2479 	   const char *fmt, ...)
2480 {
2481 	va_list va;
2482 	struct va_format vaf;
2483 	char pbuf[128];
2484 
2485 	if (pdev == NULL)
2486 		return;
2487 	if (level > ql_errlev)
2488 		return;
2489 
2490 	/* <module-name> <dev-name>:<msg-id> Message */
2491 	snprintf(pbuf, sizeof(pbuf), "%s [%s]-%04x: : ",
2492 		 QL_MSGHDR, dev_name(&(pdev->dev)), id);
2493 	pbuf[sizeof(pbuf) - 1] = 0;
2494 
2495 	va_start(va, fmt);
2496 
2497 	vaf.fmt = fmt;
2498 	vaf.va = &va;
2499 
2500 	switch (level) {
2501 	case ql_log_fatal: /* FATAL LOG */
2502 		pr_crit("%s%pV", pbuf, &vaf);
2503 		break;
2504 	case ql_log_warn:
2505 		pr_err("%s%pV", pbuf, &vaf);
2506 		break;
2507 	case ql_log_info:
2508 		pr_warn("%s%pV", pbuf, &vaf);
2509 		break;
2510 	default:
2511 		pr_info("%s%pV", pbuf, &vaf);
2512 		break;
2513 	}
2514 
2515 	va_end(va);
2516 }
2517 
2518 void
2519 ql_dump_regs(uint32_t level, scsi_qla_host_t *vha, int32_t id)
2520 {
2521 	int i;
2522 	struct qla_hw_data *ha = vha->hw;
2523 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2524 	struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24;
2525 	struct device_reg_82xx __iomem *reg82 = &ha->iobase->isp82;
2526 	uint16_t __iomem *mbx_reg;
2527 
2528 	if (!ql_mask_match(level))
2529 		return;
2530 
2531 	if (IS_QLA82XX(ha))
2532 		mbx_reg = &reg82->mailbox_in[0];
2533 	else if (IS_FWI2_CAPABLE(ha))
2534 		mbx_reg = &reg24->mailbox0;
2535 	else
2536 		mbx_reg = MAILBOX_REG(ha, reg, 0);
2537 
2538 	ql_dbg(level, vha, id, "Mailbox registers:\n");
2539 	for (i = 0; i < 6; i++)
2540 		ql_dbg(level, vha, id,
2541 		    "mbox[%d] 0x%04x\n", i, RD_REG_WORD(mbx_reg++));
2542 }
2543 
2544 
2545 void
2546 ql_dump_buffer(uint32_t level, scsi_qla_host_t *vha, int32_t id,
2547 	uint8_t *b, uint32_t size)
2548 {
2549 	uint32_t cnt;
2550 	uint8_t c;
2551 
2552 	if (!ql_mask_match(level))
2553 		return;
2554 
2555 	ql_dbg(level, vha, id, " 0   1   2   3   4   5   6   7   8   "
2556 	    "9  Ah  Bh  Ch  Dh  Eh  Fh\n");
2557 	ql_dbg(level, vha, id, "----------------------------------"
2558 	    "----------------------------\n");
2559 
2560 	ql_dbg(level, vha, id, " ");
2561 	for (cnt = 0; cnt < size;) {
2562 		c = *b++;
2563 		printk("%02x", (uint32_t) c);
2564 		cnt++;
2565 		if (!(cnt % 16))
2566 			printk("\n");
2567 		else
2568 			printk("  ");
2569 	}
2570 	if (cnt % 16)
2571 		ql_dbg(level, vha, id, "\n");
2572 }
2573