xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_dbg.c (revision ee8a99bd)
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             |       0x117a       | 0x111a-0x111b  |
16  * |                              |                    | 0x1155-0x1158  |
17  * | Device Discovery             |       0x2095       | 0x2020-0x2022, |
18  * |                              |                    | 0x2011-0x2012, |
19  * |                              |                    | 0x2016         |
20  * | Queue Command and IO tracing |       0x3058       | 0x3006-0x300b  |
21  * |                              |                    | 0x3027-0x3028  |
22  * |                              |                    | 0x303d-0x3041  |
23  * |                              |                    | 0x302d,0x3033  |
24  * |                              |                    | 0x3036,0x3038  |
25  * |                              |                    | 0x303a		|
26  * | DPC Thread                   |       0x4022       | 0x4002,0x4013  |
27  * | Async Events                 |       0x5081       | 0x502b-0x502f  |
28  * |                              |                    | 0x5047,0x5052  |
29  * |                              |                    | 0x5040,0x5075  |
30  * | Timer Routines               |       0x6011       |                |
31  * | User Space Interactions      |       0x70dd       | 0x7018,0x702e, |
32  * |                              |                    | 0x7020,0x7024, |
33  * |                              |                    | 0x7039,0x7045, |
34  * |                              |                    | 0x7073-0x7075, |
35  * |                              |                    | 0x707b,0x708c, |
36  * |                              |                    | 0x70a5,0x70a6, |
37  * |                              |                    | 0x70a8,0x70ab, |
38  * |                              |                    | 0x70ad-0x70ae, |
39  * |                              |                    | 0x70d1-0x70da, |
40  * |                              |                    | 0x7047,0x703b	|
41  * | Task Management              |       0x803c       | 0x8025-0x8026  |
42  * |                              |                    | 0x800b,0x8039  |
43  * | AER/EEH                      |       0x9011       |		|
44  * | Virtual Port                 |       0xa007       |		|
45  * | ISP82XX Specific             |       0xb086       | 0xb002,0xb024  |
46  * | MultiQ                       |       0xc00c       |		|
47  * | Misc                         |       0xd010       |		|
48  * | Target Mode		  |	  0xe070       |		|
49  * | Target Mode Management	  |	  0xf072       |		|
50  * | Target Mode Task Management  |	  0x1000b      |		|
51  * ----------------------------------------------------------------------
52  */
53 
54 #include "qla_def.h"
55 
56 #include <linux/delay.h>
57 
58 static uint32_t ql_dbg_offset = 0x800;
59 
60 static inline void
61 qla2xxx_prep_dump(struct qla_hw_data *ha, struct qla2xxx_fw_dump *fw_dump)
62 {
63 	fw_dump->fw_major_version = htonl(ha->fw_major_version);
64 	fw_dump->fw_minor_version = htonl(ha->fw_minor_version);
65 	fw_dump->fw_subminor_version = htonl(ha->fw_subminor_version);
66 	fw_dump->fw_attributes = htonl(ha->fw_attributes);
67 
68 	fw_dump->vendor = htonl(ha->pdev->vendor);
69 	fw_dump->device = htonl(ha->pdev->device);
70 	fw_dump->subsystem_vendor = htonl(ha->pdev->subsystem_vendor);
71 	fw_dump->subsystem_device = htonl(ha->pdev->subsystem_device);
72 }
73 
74 static inline void *
75 qla2xxx_copy_queues(struct qla_hw_data *ha, void *ptr)
76 {
77 	struct req_que *req = ha->req_q_map[0];
78 	struct rsp_que *rsp = ha->rsp_q_map[0];
79 	/* Request queue. */
80 	memcpy(ptr, req->ring, req->length *
81 	    sizeof(request_t));
82 
83 	/* Response queue. */
84 	ptr += req->length * sizeof(request_t);
85 	memcpy(ptr, rsp->ring, rsp->length  *
86 	    sizeof(response_t));
87 
88 	return ptr + (rsp->length * sizeof(response_t));
89 }
90 
91 static int
92 qla24xx_dump_ram(struct qla_hw_data *ha, uint32_t addr, uint32_t *ram,
93     uint32_t ram_dwords, void **nxt)
94 {
95 	int rval;
96 	uint32_t cnt, stat, timer, dwords, idx;
97 	uint16_t mb0;
98 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
99 	dma_addr_t dump_dma = ha->gid_list_dma;
100 	uint32_t *dump = (uint32_t *)ha->gid_list;
101 
102 	rval = QLA_SUCCESS;
103 	mb0 = 0;
104 
105 	WRT_REG_WORD(&reg->mailbox0, MBC_DUMP_RISC_RAM_EXTENDED);
106 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
107 
108 	dwords = qla2x00_gid_list_size(ha) / 4;
109 	for (cnt = 0; cnt < ram_dwords && rval == QLA_SUCCESS;
110 	    cnt += dwords, addr += dwords) {
111 		if (cnt + dwords > ram_dwords)
112 			dwords = ram_dwords - cnt;
113 
114 		WRT_REG_WORD(&reg->mailbox1, LSW(addr));
115 		WRT_REG_WORD(&reg->mailbox8, MSW(addr));
116 
117 		WRT_REG_WORD(&reg->mailbox2, MSW(dump_dma));
118 		WRT_REG_WORD(&reg->mailbox3, LSW(dump_dma));
119 		WRT_REG_WORD(&reg->mailbox6, MSW(MSD(dump_dma)));
120 		WRT_REG_WORD(&reg->mailbox7, LSW(MSD(dump_dma)));
121 
122 		WRT_REG_WORD(&reg->mailbox4, MSW(dwords));
123 		WRT_REG_WORD(&reg->mailbox5, LSW(dwords));
124 		WRT_REG_DWORD(&reg->hccr, HCCRX_SET_HOST_INT);
125 
126 		for (timer = 6000000; timer; timer--) {
127 			/* Check for pending interrupts. */
128 			stat = RD_REG_DWORD(&reg->host_status);
129 			if (stat & HSRX_RISC_INT) {
130 				stat &= 0xff;
131 
132 				if (stat == 0x1 || stat == 0x2 ||
133 				    stat == 0x10 || stat == 0x11) {
134 					set_bit(MBX_INTERRUPT,
135 					    &ha->mbx_cmd_flags);
136 
137 					mb0 = RD_REG_WORD(&reg->mailbox0);
138 
139 					WRT_REG_DWORD(&reg->hccr,
140 					    HCCRX_CLR_RISC_INT);
141 					RD_REG_DWORD(&reg->hccr);
142 					break;
143 				}
144 
145 				/* Clear this intr; it wasn't a mailbox intr */
146 				WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
147 				RD_REG_DWORD(&reg->hccr);
148 			}
149 			udelay(5);
150 		}
151 
152 		if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
153 			rval = mb0 & MBS_MASK;
154 			for (idx = 0; idx < dwords; idx++)
155 				ram[cnt + idx] = swab32(dump[idx]);
156 		} else {
157 			rval = QLA_FUNCTION_FAILED;
158 		}
159 	}
160 
161 	*nxt = rval == QLA_SUCCESS ? &ram[cnt]: NULL;
162 	return rval;
163 }
164 
165 static int
166 qla24xx_dump_memory(struct qla_hw_data *ha, uint32_t *code_ram,
167     uint32_t cram_size, void **nxt)
168 {
169 	int rval;
170 
171 	/* Code RAM. */
172 	rval = qla24xx_dump_ram(ha, 0x20000, code_ram, cram_size / 4, nxt);
173 	if (rval != QLA_SUCCESS)
174 		return rval;
175 
176 	/* External Memory. */
177 	return qla24xx_dump_ram(ha, 0x100000, *nxt,
178 	    ha->fw_memory_size - 0x100000 + 1, nxt);
179 }
180 
181 static uint32_t *
182 qla24xx_read_window(struct device_reg_24xx __iomem *reg, uint32_t iobase,
183     uint32_t count, uint32_t *buf)
184 {
185 	uint32_t __iomem *dmp_reg;
186 
187 	WRT_REG_DWORD(&reg->iobase_addr, iobase);
188 	dmp_reg = &reg->iobase_window;
189 	while (count--)
190 		*buf++ = htonl(RD_REG_DWORD(dmp_reg++));
191 
192 	return buf;
193 }
194 
195 static inline int
196 qla24xx_pause_risc(struct device_reg_24xx __iomem *reg)
197 {
198 	int rval = QLA_SUCCESS;
199 	uint32_t cnt;
200 
201 	WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_PAUSE);
202 	for (cnt = 30000;
203 	    ((RD_REG_DWORD(&reg->host_status) & HSRX_RISC_PAUSED) == 0) &&
204 	    rval == QLA_SUCCESS; cnt--) {
205 		if (cnt)
206 			udelay(100);
207 		else
208 			rval = QLA_FUNCTION_TIMEOUT;
209 	}
210 
211 	return rval;
212 }
213 
214 static int
215 qla24xx_soft_reset(struct qla_hw_data *ha)
216 {
217 	int rval = QLA_SUCCESS;
218 	uint32_t cnt;
219 	uint16_t mb0, wd;
220 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
221 
222 	/* Reset RISC. */
223 	WRT_REG_DWORD(&reg->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
224 	for (cnt = 0; cnt < 30000; cnt++) {
225 		if ((RD_REG_DWORD(&reg->ctrl_status) & CSRX_DMA_ACTIVE) == 0)
226 			break;
227 
228 		udelay(10);
229 	}
230 
231 	WRT_REG_DWORD(&reg->ctrl_status,
232 	    CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
233 	pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
234 
235 	udelay(100);
236 	/* Wait for firmware to complete NVRAM accesses. */
237 	mb0 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
238 	for (cnt = 10000 ; cnt && mb0; cnt--) {
239 		udelay(5);
240 		mb0 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
241 		barrier();
242 	}
243 
244 	/* Wait for soft-reset to complete. */
245 	for (cnt = 0; cnt < 30000; cnt++) {
246 		if ((RD_REG_DWORD(&reg->ctrl_status) &
247 		    CSRX_ISP_SOFT_RESET) == 0)
248 			break;
249 
250 		udelay(10);
251 	}
252 	WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_RESET);
253 	RD_REG_DWORD(&reg->hccr);             /* PCI Posting. */
254 
255 	for (cnt = 30000; RD_REG_WORD(&reg->mailbox0) != 0 &&
256 	    rval == QLA_SUCCESS; cnt--) {
257 		if (cnt)
258 			udelay(100);
259 		else
260 			rval = QLA_FUNCTION_TIMEOUT;
261 	}
262 
263 	return rval;
264 }
265 
266 static int
267 qla2xxx_dump_ram(struct qla_hw_data *ha, uint32_t addr, uint16_t *ram,
268     uint32_t ram_words, void **nxt)
269 {
270 	int rval;
271 	uint32_t cnt, stat, timer, words, idx;
272 	uint16_t mb0;
273 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
274 	dma_addr_t dump_dma = ha->gid_list_dma;
275 	uint16_t *dump = (uint16_t *)ha->gid_list;
276 
277 	rval = QLA_SUCCESS;
278 	mb0 = 0;
279 
280 	WRT_MAILBOX_REG(ha, reg, 0, MBC_DUMP_RISC_RAM_EXTENDED);
281 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
282 
283 	words = qla2x00_gid_list_size(ha) / 2;
284 	for (cnt = 0; cnt < ram_words && rval == QLA_SUCCESS;
285 	    cnt += words, addr += words) {
286 		if (cnt + words > ram_words)
287 			words = ram_words - cnt;
288 
289 		WRT_MAILBOX_REG(ha, reg, 1, LSW(addr));
290 		WRT_MAILBOX_REG(ha, reg, 8, MSW(addr));
291 
292 		WRT_MAILBOX_REG(ha, reg, 2, MSW(dump_dma));
293 		WRT_MAILBOX_REG(ha, reg, 3, LSW(dump_dma));
294 		WRT_MAILBOX_REG(ha, reg, 6, MSW(MSD(dump_dma)));
295 		WRT_MAILBOX_REG(ha, reg, 7, LSW(MSD(dump_dma)));
296 
297 		WRT_MAILBOX_REG(ha, reg, 4, words);
298 		WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
299 
300 		for (timer = 6000000; timer; timer--) {
301 			/* Check for pending interrupts. */
302 			stat = RD_REG_DWORD(&reg->u.isp2300.host_status);
303 			if (stat & HSR_RISC_INT) {
304 				stat &= 0xff;
305 
306 				if (stat == 0x1 || stat == 0x2) {
307 					set_bit(MBX_INTERRUPT,
308 					    &ha->mbx_cmd_flags);
309 
310 					mb0 = RD_MAILBOX_REG(ha, reg, 0);
311 
312 					/* Release mailbox registers. */
313 					WRT_REG_WORD(&reg->semaphore, 0);
314 					WRT_REG_WORD(&reg->hccr,
315 					    HCCR_CLR_RISC_INT);
316 					RD_REG_WORD(&reg->hccr);
317 					break;
318 				} else if (stat == 0x10 || stat == 0x11) {
319 					set_bit(MBX_INTERRUPT,
320 					    &ha->mbx_cmd_flags);
321 
322 					mb0 = RD_MAILBOX_REG(ha, reg, 0);
323 
324 					WRT_REG_WORD(&reg->hccr,
325 					    HCCR_CLR_RISC_INT);
326 					RD_REG_WORD(&reg->hccr);
327 					break;
328 				}
329 
330 				/* clear this intr; it wasn't a mailbox intr */
331 				WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
332 				RD_REG_WORD(&reg->hccr);
333 			}
334 			udelay(5);
335 		}
336 
337 		if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
338 			rval = mb0 & MBS_MASK;
339 			for (idx = 0; idx < words; idx++)
340 				ram[cnt + idx] = swab16(dump[idx]);
341 		} else {
342 			rval = QLA_FUNCTION_FAILED;
343 		}
344 	}
345 
346 	*nxt = rval == QLA_SUCCESS ? &ram[cnt]: NULL;
347 	return rval;
348 }
349 
350 static inline void
351 qla2xxx_read_window(struct device_reg_2xxx __iomem *reg, uint32_t count,
352     uint16_t *buf)
353 {
354 	uint16_t __iomem *dmp_reg = &reg->u.isp2300.fb_cmd;
355 
356 	while (count--)
357 		*buf++ = htons(RD_REG_WORD(dmp_reg++));
358 }
359 
360 static inline void *
361 qla24xx_copy_eft(struct qla_hw_data *ha, void *ptr)
362 {
363 	if (!ha->eft)
364 		return ptr;
365 
366 	memcpy(ptr, ha->eft, ntohl(ha->fw_dump->eft_size));
367 	return ptr + ntohl(ha->fw_dump->eft_size);
368 }
369 
370 static inline void *
371 qla25xx_copy_fce(struct qla_hw_data *ha, void *ptr, uint32_t **last_chain)
372 {
373 	uint32_t cnt;
374 	uint32_t *iter_reg;
375 	struct qla2xxx_fce_chain *fcec = ptr;
376 
377 	if (!ha->fce)
378 		return ptr;
379 
380 	*last_chain = &fcec->type;
381 	fcec->type = __constant_htonl(DUMP_CHAIN_FCE);
382 	fcec->chain_size = htonl(sizeof(struct qla2xxx_fce_chain) +
383 	    fce_calc_size(ha->fce_bufs));
384 	fcec->size = htonl(fce_calc_size(ha->fce_bufs));
385 	fcec->addr_l = htonl(LSD(ha->fce_dma));
386 	fcec->addr_h = htonl(MSD(ha->fce_dma));
387 
388 	iter_reg = fcec->eregs;
389 	for (cnt = 0; cnt < 8; cnt++)
390 		*iter_reg++ = htonl(ha->fce_mb[cnt]);
391 
392 	memcpy(iter_reg, ha->fce, ntohl(fcec->size));
393 
394 	return (char *)iter_reg + ntohl(fcec->size);
395 }
396 
397 static inline void *
398 qla2xxx_copy_atioqueues(struct qla_hw_data *ha, void *ptr,
399 	uint32_t **last_chain)
400 {
401 	struct qla2xxx_mqueue_chain *q;
402 	struct qla2xxx_mqueue_header *qh;
403 	uint32_t num_queues;
404 	int que;
405 	struct {
406 		int length;
407 		void *ring;
408 	} aq, *aqp;
409 
410 	if (!ha->tgt.atio_ring)
411 		return ptr;
412 
413 	num_queues = 1;
414 	aqp = &aq;
415 	aqp->length = ha->tgt.atio_q_length;
416 	aqp->ring = ha->tgt.atio_ring;
417 
418 	for (que = 0; que < num_queues; que++) {
419 		/* aqp = ha->atio_q_map[que]; */
420 		q = ptr;
421 		*last_chain = &q->type;
422 		q->type = __constant_htonl(DUMP_CHAIN_QUEUE);
423 		q->chain_size = htonl(
424 		    sizeof(struct qla2xxx_mqueue_chain) +
425 		    sizeof(struct qla2xxx_mqueue_header) +
426 		    (aqp->length * sizeof(request_t)));
427 		ptr += sizeof(struct qla2xxx_mqueue_chain);
428 
429 		/* Add header. */
430 		qh = ptr;
431 		qh->queue = __constant_htonl(TYPE_ATIO_QUEUE);
432 		qh->number = htonl(que);
433 		qh->size = htonl(aqp->length * sizeof(request_t));
434 		ptr += sizeof(struct qla2xxx_mqueue_header);
435 
436 		/* Add data. */
437 		memcpy(ptr, aqp->ring, aqp->length * sizeof(request_t));
438 
439 		ptr += aqp->length * sizeof(request_t);
440 	}
441 
442 	return ptr;
443 }
444 
445 static inline void *
446 qla25xx_copy_mqueues(struct qla_hw_data *ha, void *ptr, uint32_t **last_chain)
447 {
448 	struct qla2xxx_mqueue_chain *q;
449 	struct qla2xxx_mqueue_header *qh;
450 	struct req_que *req;
451 	struct rsp_que *rsp;
452 	int que;
453 
454 	if (!ha->mqenable)
455 		return ptr;
456 
457 	/* Request queues */
458 	for (que = 1; que < ha->max_req_queues; que++) {
459 		req = ha->req_q_map[que];
460 		if (!req)
461 			break;
462 
463 		/* Add chain. */
464 		q = ptr;
465 		*last_chain = &q->type;
466 		q->type = __constant_htonl(DUMP_CHAIN_QUEUE);
467 		q->chain_size = htonl(
468 		    sizeof(struct qla2xxx_mqueue_chain) +
469 		    sizeof(struct qla2xxx_mqueue_header) +
470 		    (req->length * sizeof(request_t)));
471 		ptr += sizeof(struct qla2xxx_mqueue_chain);
472 
473 		/* Add header. */
474 		qh = ptr;
475 		qh->queue = __constant_htonl(TYPE_REQUEST_QUEUE);
476 		qh->number = htonl(que);
477 		qh->size = htonl(req->length * sizeof(request_t));
478 		ptr += sizeof(struct qla2xxx_mqueue_header);
479 
480 		/* Add data. */
481 		memcpy(ptr, req->ring, req->length * sizeof(request_t));
482 		ptr += req->length * sizeof(request_t);
483 	}
484 
485 	/* Response queues */
486 	for (que = 1; que < ha->max_rsp_queues; que++) {
487 		rsp = ha->rsp_q_map[que];
488 		if (!rsp)
489 			break;
490 
491 		/* Add chain. */
492 		q = ptr;
493 		*last_chain = &q->type;
494 		q->type = __constant_htonl(DUMP_CHAIN_QUEUE);
495 		q->chain_size = htonl(
496 		    sizeof(struct qla2xxx_mqueue_chain) +
497 		    sizeof(struct qla2xxx_mqueue_header) +
498 		    (rsp->length * sizeof(response_t)));
499 		ptr += sizeof(struct qla2xxx_mqueue_chain);
500 
501 		/* Add header. */
502 		qh = ptr;
503 		qh->queue = __constant_htonl(TYPE_RESPONSE_QUEUE);
504 		qh->number = htonl(que);
505 		qh->size = htonl(rsp->length * sizeof(response_t));
506 		ptr += sizeof(struct qla2xxx_mqueue_header);
507 
508 		/* Add data. */
509 		memcpy(ptr, rsp->ring, rsp->length * sizeof(response_t));
510 		ptr += rsp->length * sizeof(response_t);
511 	}
512 
513 	return ptr;
514 }
515 
516 static inline void *
517 qla25xx_copy_mq(struct qla_hw_data *ha, void *ptr, uint32_t **last_chain)
518 {
519 	uint32_t cnt, que_idx;
520 	uint8_t que_cnt;
521 	struct qla2xxx_mq_chain *mq = ptr;
522 	struct device_reg_25xxmq __iomem *reg;
523 
524 	if (!ha->mqenable || IS_QLA83XX(ha))
525 		return ptr;
526 
527 	mq = ptr;
528 	*last_chain = &mq->type;
529 	mq->type = __constant_htonl(DUMP_CHAIN_MQ);
530 	mq->chain_size = __constant_htonl(sizeof(struct qla2xxx_mq_chain));
531 
532 	que_cnt = ha->max_req_queues > ha->max_rsp_queues ?
533 		ha->max_req_queues : ha->max_rsp_queues;
534 	mq->count = htonl(que_cnt);
535 	for (cnt = 0; cnt < que_cnt; cnt++) {
536 		reg = (struct device_reg_25xxmq __iomem *)
537 			(ha->mqiobase + cnt * QLA_QUE_PAGE);
538 		que_idx = cnt * 4;
539 		mq->qregs[que_idx] = htonl(RD_REG_DWORD(&reg->req_q_in));
540 		mq->qregs[que_idx+1] = htonl(RD_REG_DWORD(&reg->req_q_out));
541 		mq->qregs[que_idx+2] = htonl(RD_REG_DWORD(&reg->rsp_q_in));
542 		mq->qregs[que_idx+3] = htonl(RD_REG_DWORD(&reg->rsp_q_out));
543 	}
544 
545 	return ptr + sizeof(struct qla2xxx_mq_chain);
546 }
547 
548 void
549 qla2xxx_dump_post_process(scsi_qla_host_t *vha, int rval)
550 {
551 	struct qla_hw_data *ha = vha->hw;
552 
553 	if (rval != QLA_SUCCESS) {
554 		ql_log(ql_log_warn, vha, 0xd000,
555 		    "Failed to dump firmware (%x).\n", rval);
556 		ha->fw_dumped = 0;
557 	} else {
558 		ql_log(ql_log_info, vha, 0xd001,
559 		    "Firmware dump saved to temp buffer (%ld/%p).\n",
560 		    vha->host_no, ha->fw_dump);
561 		ha->fw_dumped = 1;
562 		qla2x00_post_uevent_work(vha, QLA_UEVENT_CODE_FW_DUMP);
563 	}
564 }
565 
566 /**
567  * qla2300_fw_dump() - Dumps binary data from the 2300 firmware.
568  * @ha: HA context
569  * @hardware_locked: Called with the hardware_lock
570  */
571 void
572 qla2300_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
573 {
574 	int		rval;
575 	uint32_t	cnt;
576 	struct qla_hw_data *ha = vha->hw;
577 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
578 	uint16_t __iomem *dmp_reg;
579 	unsigned long	flags;
580 	struct qla2300_fw_dump	*fw;
581 	void		*nxt;
582 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
583 
584 	flags = 0;
585 
586 	if (!hardware_locked)
587 		spin_lock_irqsave(&ha->hardware_lock, flags);
588 
589 	if (!ha->fw_dump) {
590 		ql_log(ql_log_warn, vha, 0xd002,
591 		    "No buffer available for dump.\n");
592 		goto qla2300_fw_dump_failed;
593 	}
594 
595 	if (ha->fw_dumped) {
596 		ql_log(ql_log_warn, vha, 0xd003,
597 		    "Firmware has been previously dumped (%p) "
598 		    "-- ignoring request.\n",
599 		    ha->fw_dump);
600 		goto qla2300_fw_dump_failed;
601 	}
602 	fw = &ha->fw_dump->isp.isp23;
603 	qla2xxx_prep_dump(ha, ha->fw_dump);
604 
605 	rval = QLA_SUCCESS;
606 	fw->hccr = htons(RD_REG_WORD(&reg->hccr));
607 
608 	/* Pause RISC. */
609 	WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
610 	if (IS_QLA2300(ha)) {
611 		for (cnt = 30000;
612 		    (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
613 			rval == QLA_SUCCESS; cnt--) {
614 			if (cnt)
615 				udelay(100);
616 			else
617 				rval = QLA_FUNCTION_TIMEOUT;
618 		}
619 	} else {
620 		RD_REG_WORD(&reg->hccr);		/* PCI Posting. */
621 		udelay(10);
622 	}
623 
624 	if (rval == QLA_SUCCESS) {
625 		dmp_reg = &reg->flash_address;
626 		for (cnt = 0; cnt < sizeof(fw->pbiu_reg) / 2; cnt++)
627 			fw->pbiu_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
628 
629 		dmp_reg = &reg->u.isp2300.req_q_in;
630 		for (cnt = 0; cnt < sizeof(fw->risc_host_reg) / 2; cnt++)
631 			fw->risc_host_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
632 
633 		dmp_reg = &reg->u.isp2300.mailbox0;
634 		for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
635 			fw->mailbox_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
636 
637 		WRT_REG_WORD(&reg->ctrl_status, 0x40);
638 		qla2xxx_read_window(reg, 32, fw->resp_dma_reg);
639 
640 		WRT_REG_WORD(&reg->ctrl_status, 0x50);
641 		qla2xxx_read_window(reg, 48, fw->dma_reg);
642 
643 		WRT_REG_WORD(&reg->ctrl_status, 0x00);
644 		dmp_reg = &reg->risc_hw;
645 		for (cnt = 0; cnt < sizeof(fw->risc_hdw_reg) / 2; cnt++)
646 			fw->risc_hdw_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
647 
648 		WRT_REG_WORD(&reg->pcr, 0x2000);
649 		qla2xxx_read_window(reg, 16, fw->risc_gp0_reg);
650 
651 		WRT_REG_WORD(&reg->pcr, 0x2200);
652 		qla2xxx_read_window(reg, 16, fw->risc_gp1_reg);
653 
654 		WRT_REG_WORD(&reg->pcr, 0x2400);
655 		qla2xxx_read_window(reg, 16, fw->risc_gp2_reg);
656 
657 		WRT_REG_WORD(&reg->pcr, 0x2600);
658 		qla2xxx_read_window(reg, 16, fw->risc_gp3_reg);
659 
660 		WRT_REG_WORD(&reg->pcr, 0x2800);
661 		qla2xxx_read_window(reg, 16, fw->risc_gp4_reg);
662 
663 		WRT_REG_WORD(&reg->pcr, 0x2A00);
664 		qla2xxx_read_window(reg, 16, fw->risc_gp5_reg);
665 
666 		WRT_REG_WORD(&reg->pcr, 0x2C00);
667 		qla2xxx_read_window(reg, 16, fw->risc_gp6_reg);
668 
669 		WRT_REG_WORD(&reg->pcr, 0x2E00);
670 		qla2xxx_read_window(reg, 16, fw->risc_gp7_reg);
671 
672 		WRT_REG_WORD(&reg->ctrl_status, 0x10);
673 		qla2xxx_read_window(reg, 64, fw->frame_buf_hdw_reg);
674 
675 		WRT_REG_WORD(&reg->ctrl_status, 0x20);
676 		qla2xxx_read_window(reg, 64, fw->fpm_b0_reg);
677 
678 		WRT_REG_WORD(&reg->ctrl_status, 0x30);
679 		qla2xxx_read_window(reg, 64, fw->fpm_b1_reg);
680 
681 		/* Reset RISC. */
682 		WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
683 		for (cnt = 0; cnt < 30000; cnt++) {
684 			if ((RD_REG_WORD(&reg->ctrl_status) &
685 			    CSR_ISP_SOFT_RESET) == 0)
686 				break;
687 
688 			udelay(10);
689 		}
690 	}
691 
692 	if (!IS_QLA2300(ha)) {
693 		for (cnt = 30000; RD_MAILBOX_REG(ha, reg, 0) != 0 &&
694 		    rval == QLA_SUCCESS; cnt--) {
695 			if (cnt)
696 				udelay(100);
697 			else
698 				rval = QLA_FUNCTION_TIMEOUT;
699 		}
700 	}
701 
702 	/* Get RISC SRAM. */
703 	if (rval == QLA_SUCCESS)
704 		rval = qla2xxx_dump_ram(ha, 0x800, fw->risc_ram,
705 		    sizeof(fw->risc_ram) / 2, &nxt);
706 
707 	/* Get stack SRAM. */
708 	if (rval == QLA_SUCCESS)
709 		rval = qla2xxx_dump_ram(ha, 0x10000, fw->stack_ram,
710 		    sizeof(fw->stack_ram) / 2, &nxt);
711 
712 	/* Get data SRAM. */
713 	if (rval == QLA_SUCCESS)
714 		rval = qla2xxx_dump_ram(ha, 0x11000, fw->data_ram,
715 		    ha->fw_memory_size - 0x11000 + 1, &nxt);
716 
717 	if (rval == QLA_SUCCESS)
718 		qla2xxx_copy_queues(ha, nxt);
719 
720 	qla2xxx_dump_post_process(base_vha, rval);
721 
722 qla2300_fw_dump_failed:
723 	if (!hardware_locked)
724 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
725 }
726 
727 /**
728  * qla2100_fw_dump() - Dumps binary data from the 2100/2200 firmware.
729  * @ha: HA context
730  * @hardware_locked: Called with the hardware_lock
731  */
732 void
733 qla2100_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
734 {
735 	int		rval;
736 	uint32_t	cnt, timer;
737 	uint16_t	risc_address;
738 	uint16_t	mb0, mb2;
739 	struct qla_hw_data *ha = vha->hw;
740 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
741 	uint16_t __iomem *dmp_reg;
742 	unsigned long	flags;
743 	struct qla2100_fw_dump	*fw;
744 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
745 
746 	risc_address = 0;
747 	mb0 = mb2 = 0;
748 	flags = 0;
749 
750 	if (!hardware_locked)
751 		spin_lock_irqsave(&ha->hardware_lock, flags);
752 
753 	if (!ha->fw_dump) {
754 		ql_log(ql_log_warn, vha, 0xd004,
755 		    "No buffer available for dump.\n");
756 		goto qla2100_fw_dump_failed;
757 	}
758 
759 	if (ha->fw_dumped) {
760 		ql_log(ql_log_warn, vha, 0xd005,
761 		    "Firmware has been previously dumped (%p) "
762 		    "-- ignoring request.\n",
763 		    ha->fw_dump);
764 		goto qla2100_fw_dump_failed;
765 	}
766 	fw = &ha->fw_dump->isp.isp21;
767 	qla2xxx_prep_dump(ha, ha->fw_dump);
768 
769 	rval = QLA_SUCCESS;
770 	fw->hccr = htons(RD_REG_WORD(&reg->hccr));
771 
772 	/* Pause RISC. */
773 	WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
774 	for (cnt = 30000; (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
775 	    rval == QLA_SUCCESS; cnt--) {
776 		if (cnt)
777 			udelay(100);
778 		else
779 			rval = QLA_FUNCTION_TIMEOUT;
780 	}
781 	if (rval == QLA_SUCCESS) {
782 		dmp_reg = &reg->flash_address;
783 		for (cnt = 0; cnt < sizeof(fw->pbiu_reg) / 2; cnt++)
784 			fw->pbiu_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
785 
786 		dmp_reg = &reg->u.isp2100.mailbox0;
787 		for (cnt = 0; cnt < ha->mbx_count; cnt++) {
788 			if (cnt == 8)
789 				dmp_reg = &reg->u_end.isp2200.mailbox8;
790 
791 			fw->mailbox_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
792 		}
793 
794 		dmp_reg = &reg->u.isp2100.unused_2[0];
795 		for (cnt = 0; cnt < sizeof(fw->dma_reg) / 2; cnt++)
796 			fw->dma_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
797 
798 		WRT_REG_WORD(&reg->ctrl_status, 0x00);
799 		dmp_reg = &reg->risc_hw;
800 		for (cnt = 0; cnt < sizeof(fw->risc_hdw_reg) / 2; cnt++)
801 			fw->risc_hdw_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
802 
803 		WRT_REG_WORD(&reg->pcr, 0x2000);
804 		qla2xxx_read_window(reg, 16, fw->risc_gp0_reg);
805 
806 		WRT_REG_WORD(&reg->pcr, 0x2100);
807 		qla2xxx_read_window(reg, 16, fw->risc_gp1_reg);
808 
809 		WRT_REG_WORD(&reg->pcr, 0x2200);
810 		qla2xxx_read_window(reg, 16, fw->risc_gp2_reg);
811 
812 		WRT_REG_WORD(&reg->pcr, 0x2300);
813 		qla2xxx_read_window(reg, 16, fw->risc_gp3_reg);
814 
815 		WRT_REG_WORD(&reg->pcr, 0x2400);
816 		qla2xxx_read_window(reg, 16, fw->risc_gp4_reg);
817 
818 		WRT_REG_WORD(&reg->pcr, 0x2500);
819 		qla2xxx_read_window(reg, 16, fw->risc_gp5_reg);
820 
821 		WRT_REG_WORD(&reg->pcr, 0x2600);
822 		qla2xxx_read_window(reg, 16, fw->risc_gp6_reg);
823 
824 		WRT_REG_WORD(&reg->pcr, 0x2700);
825 		qla2xxx_read_window(reg, 16, fw->risc_gp7_reg);
826 
827 		WRT_REG_WORD(&reg->ctrl_status, 0x10);
828 		qla2xxx_read_window(reg, 16, fw->frame_buf_hdw_reg);
829 
830 		WRT_REG_WORD(&reg->ctrl_status, 0x20);
831 		qla2xxx_read_window(reg, 64, fw->fpm_b0_reg);
832 
833 		WRT_REG_WORD(&reg->ctrl_status, 0x30);
834 		qla2xxx_read_window(reg, 64, fw->fpm_b1_reg);
835 
836 		/* Reset the ISP. */
837 		WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
838 	}
839 
840 	for (cnt = 30000; RD_MAILBOX_REG(ha, reg, 0) != 0 &&
841 	    rval == QLA_SUCCESS; cnt--) {
842 		if (cnt)
843 			udelay(100);
844 		else
845 			rval = QLA_FUNCTION_TIMEOUT;
846 	}
847 
848 	/* Pause RISC. */
849 	if (rval == QLA_SUCCESS && (IS_QLA2200(ha) || (IS_QLA2100(ha) &&
850 	    (RD_REG_WORD(&reg->mctr) & (BIT_1 | BIT_0)) != 0))) {
851 
852 		WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
853 		for (cnt = 30000;
854 		    (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
855 		    rval == QLA_SUCCESS; cnt--) {
856 			if (cnt)
857 				udelay(100);
858 			else
859 				rval = QLA_FUNCTION_TIMEOUT;
860 		}
861 		if (rval == QLA_SUCCESS) {
862 			/* Set memory configuration and timing. */
863 			if (IS_QLA2100(ha))
864 				WRT_REG_WORD(&reg->mctr, 0xf1);
865 			else
866 				WRT_REG_WORD(&reg->mctr, 0xf2);
867 			RD_REG_WORD(&reg->mctr);	/* PCI Posting. */
868 
869 			/* Release RISC. */
870 			WRT_REG_WORD(&reg->hccr, HCCR_RELEASE_RISC);
871 		}
872 	}
873 
874 	if (rval == QLA_SUCCESS) {
875 		/* Get RISC SRAM. */
876 		risc_address = 0x1000;
877  		WRT_MAILBOX_REG(ha, reg, 0, MBC_READ_RAM_WORD);
878 		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
879 	}
880 	for (cnt = 0; cnt < sizeof(fw->risc_ram) / 2 && rval == QLA_SUCCESS;
881 	    cnt++, risc_address++) {
882  		WRT_MAILBOX_REG(ha, reg, 1, risc_address);
883 		WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
884 
885 		for (timer = 6000000; timer != 0; timer--) {
886 			/* Check for pending interrupts. */
887 			if (RD_REG_WORD(&reg->istatus) & ISR_RISC_INT) {
888 				if (RD_REG_WORD(&reg->semaphore) & BIT_0) {
889 					set_bit(MBX_INTERRUPT,
890 					    &ha->mbx_cmd_flags);
891 
892 					mb0 = RD_MAILBOX_REG(ha, reg, 0);
893 					mb2 = RD_MAILBOX_REG(ha, reg, 2);
894 
895 					WRT_REG_WORD(&reg->semaphore, 0);
896 					WRT_REG_WORD(&reg->hccr,
897 					    HCCR_CLR_RISC_INT);
898 					RD_REG_WORD(&reg->hccr);
899 					break;
900 				}
901 				WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
902 				RD_REG_WORD(&reg->hccr);
903 			}
904 			udelay(5);
905 		}
906 
907 		if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
908 			rval = mb0 & MBS_MASK;
909 			fw->risc_ram[cnt] = htons(mb2);
910 		} else {
911 			rval = QLA_FUNCTION_FAILED;
912 		}
913 	}
914 
915 	if (rval == QLA_SUCCESS)
916 		qla2xxx_copy_queues(ha, &fw->risc_ram[cnt]);
917 
918 	qla2xxx_dump_post_process(base_vha, rval);
919 
920 qla2100_fw_dump_failed:
921 	if (!hardware_locked)
922 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
923 }
924 
925 void
926 qla24xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
927 {
928 	int		rval;
929 	uint32_t	cnt;
930 	uint32_t	risc_address;
931 	struct qla_hw_data *ha = vha->hw;
932 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
933 	uint32_t __iomem *dmp_reg;
934 	uint32_t	*iter_reg;
935 	uint16_t __iomem *mbx_reg;
936 	unsigned long	flags;
937 	struct qla24xx_fw_dump *fw;
938 	uint32_t	ext_mem_cnt;
939 	void		*nxt;
940 	void		*nxt_chain;
941 	uint32_t	*last_chain = NULL;
942 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
943 
944 	if (IS_QLA82XX(ha))
945 		return;
946 
947 	risc_address = ext_mem_cnt = 0;
948 	flags = 0;
949 
950 	if (!hardware_locked)
951 		spin_lock_irqsave(&ha->hardware_lock, flags);
952 
953 	if (!ha->fw_dump) {
954 		ql_log(ql_log_warn, vha, 0xd006,
955 		    "No buffer available for dump.\n");
956 		goto qla24xx_fw_dump_failed;
957 	}
958 
959 	if (ha->fw_dumped) {
960 		ql_log(ql_log_warn, vha, 0xd007,
961 		    "Firmware has been previously dumped (%p) "
962 		    "-- ignoring request.\n",
963 		    ha->fw_dump);
964 		goto qla24xx_fw_dump_failed;
965 	}
966 	fw = &ha->fw_dump->isp.isp24;
967 	qla2xxx_prep_dump(ha, ha->fw_dump);
968 
969 	fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
970 
971 	/* Pause RISC. */
972 	rval = qla24xx_pause_risc(reg);
973 	if (rval != QLA_SUCCESS)
974 		goto qla24xx_fw_dump_failed_0;
975 
976 	/* Host interface registers. */
977 	dmp_reg = &reg->flash_addr;
978 	for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++)
979 		fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
980 
981 	/* Disable interrupts. */
982 	WRT_REG_DWORD(&reg->ictrl, 0);
983 	RD_REG_DWORD(&reg->ictrl);
984 
985 	/* Shadow registers. */
986 	WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
987 	RD_REG_DWORD(&reg->iobase_addr);
988 	WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
989 	fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
990 
991 	WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
992 	fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
993 
994 	WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
995 	fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
996 
997 	WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
998 	fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
999 
1000 	WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
1001 	fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1002 
1003 	WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
1004 	fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1005 
1006 	WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
1007 	fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1008 
1009 	/* Mailbox registers. */
1010 	mbx_reg = &reg->mailbox0;
1011 	for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
1012 		fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg++));
1013 
1014 	/* Transfer sequence registers. */
1015 	iter_reg = fw->xseq_gp_reg;
1016 	iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
1017 	iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
1018 	iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
1019 	iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
1020 	iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
1021 	iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
1022 	iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
1023 	qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
1024 
1025 	qla24xx_read_window(reg, 0xBFE0, 16, fw->xseq_0_reg);
1026 	qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
1027 
1028 	/* Receive sequence registers. */
1029 	iter_reg = fw->rseq_gp_reg;
1030 	iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
1031 	iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
1032 	iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
1033 	iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
1034 	iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
1035 	iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
1036 	iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
1037 	qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
1038 
1039 	qla24xx_read_window(reg, 0xFFD0, 16, fw->rseq_0_reg);
1040 	qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
1041 	qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
1042 
1043 	/* Command DMA registers. */
1044 	qla24xx_read_window(reg, 0x7100, 16, fw->cmd_dma_reg);
1045 
1046 	/* Queues. */
1047 	iter_reg = fw->req0_dma_reg;
1048 	iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg);
1049 	dmp_reg = &reg->iobase_q;
1050 	for (cnt = 0; cnt < 7; cnt++)
1051 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1052 
1053 	iter_reg = fw->resp0_dma_reg;
1054 	iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
1055 	dmp_reg = &reg->iobase_q;
1056 	for (cnt = 0; cnt < 7; cnt++)
1057 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1058 
1059 	iter_reg = fw->req1_dma_reg;
1060 	iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
1061 	dmp_reg = &reg->iobase_q;
1062 	for (cnt = 0; cnt < 7; cnt++)
1063 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1064 
1065 	/* Transmit DMA registers. */
1066 	iter_reg = fw->xmt0_dma_reg;
1067 	iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
1068 	qla24xx_read_window(reg, 0x7610, 16, iter_reg);
1069 
1070 	iter_reg = fw->xmt1_dma_reg;
1071 	iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
1072 	qla24xx_read_window(reg, 0x7630, 16, iter_reg);
1073 
1074 	iter_reg = fw->xmt2_dma_reg;
1075 	iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
1076 	qla24xx_read_window(reg, 0x7650, 16, iter_reg);
1077 
1078 	iter_reg = fw->xmt3_dma_reg;
1079 	iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
1080 	qla24xx_read_window(reg, 0x7670, 16, iter_reg);
1081 
1082 	iter_reg = fw->xmt4_dma_reg;
1083 	iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
1084 	qla24xx_read_window(reg, 0x7690, 16, iter_reg);
1085 
1086 	qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
1087 
1088 	/* Receive DMA registers. */
1089 	iter_reg = fw->rcvt0_data_dma_reg;
1090 	iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
1091 	qla24xx_read_window(reg, 0x7710, 16, iter_reg);
1092 
1093 	iter_reg = fw->rcvt1_data_dma_reg;
1094 	iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
1095 	qla24xx_read_window(reg, 0x7730, 16, iter_reg);
1096 
1097 	/* RISC registers. */
1098 	iter_reg = fw->risc_gp_reg;
1099 	iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
1100 	iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
1101 	iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
1102 	iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
1103 	iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
1104 	iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
1105 	iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
1106 	qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
1107 
1108 	/* Local memory controller registers. */
1109 	iter_reg = fw->lmc_reg;
1110 	iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
1111 	iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
1112 	iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
1113 	iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
1114 	iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
1115 	iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
1116 	qla24xx_read_window(reg, 0x3060, 16, iter_reg);
1117 
1118 	/* Fibre Protocol Module registers. */
1119 	iter_reg = fw->fpm_hdw_reg;
1120 	iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
1121 	iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
1122 	iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
1123 	iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
1124 	iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
1125 	iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
1126 	iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
1127 	iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
1128 	iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
1129 	iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
1130 	iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
1131 	qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
1132 
1133 	/* Frame Buffer registers. */
1134 	iter_reg = fw->fb_hdw_reg;
1135 	iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
1136 	iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
1137 	iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
1138 	iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
1139 	iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
1140 	iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
1141 	iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
1142 	iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
1143 	iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
1144 	iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
1145 	qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
1146 
1147 	rval = qla24xx_soft_reset(ha);
1148 	if (rval != QLA_SUCCESS)
1149 		goto qla24xx_fw_dump_failed_0;
1150 
1151 	rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
1152 	    &nxt);
1153 	if (rval != QLA_SUCCESS)
1154 		goto qla24xx_fw_dump_failed_0;
1155 
1156 	nxt = qla2xxx_copy_queues(ha, nxt);
1157 
1158 	qla24xx_copy_eft(ha, nxt);
1159 
1160 	nxt_chain = (void *)ha->fw_dump + ha->chain_offset;
1161 	nxt_chain = qla2xxx_copy_atioqueues(ha, nxt_chain, &last_chain);
1162 	if (last_chain) {
1163 		ha->fw_dump->version |= __constant_htonl(DUMP_CHAIN_VARIANT);
1164 		*last_chain |= __constant_htonl(DUMP_CHAIN_LAST);
1165 	}
1166 
1167 	/* Adjust valid length. */
1168 	ha->fw_dump_len = (nxt_chain - (void *)ha->fw_dump);
1169 
1170 qla24xx_fw_dump_failed_0:
1171 	qla2xxx_dump_post_process(base_vha, rval);
1172 
1173 qla24xx_fw_dump_failed:
1174 	if (!hardware_locked)
1175 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
1176 }
1177 
1178 void
1179 qla25xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
1180 {
1181 	int		rval;
1182 	uint32_t	cnt;
1183 	uint32_t	risc_address;
1184 	struct qla_hw_data *ha = vha->hw;
1185 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1186 	uint32_t __iomem *dmp_reg;
1187 	uint32_t	*iter_reg;
1188 	uint16_t __iomem *mbx_reg;
1189 	unsigned long	flags;
1190 	struct qla25xx_fw_dump *fw;
1191 	uint32_t	ext_mem_cnt;
1192 	void		*nxt, *nxt_chain;
1193 	uint32_t	*last_chain = NULL;
1194 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1195 
1196 	risc_address = ext_mem_cnt = 0;
1197 	flags = 0;
1198 
1199 	if (!hardware_locked)
1200 		spin_lock_irqsave(&ha->hardware_lock, flags);
1201 
1202 	if (!ha->fw_dump) {
1203 		ql_log(ql_log_warn, vha, 0xd008,
1204 		    "No buffer available for dump.\n");
1205 		goto qla25xx_fw_dump_failed;
1206 	}
1207 
1208 	if (ha->fw_dumped) {
1209 		ql_log(ql_log_warn, vha, 0xd009,
1210 		    "Firmware has been previously dumped (%p) "
1211 		    "-- ignoring request.\n",
1212 		    ha->fw_dump);
1213 		goto qla25xx_fw_dump_failed;
1214 	}
1215 	fw = &ha->fw_dump->isp.isp25;
1216 	qla2xxx_prep_dump(ha, ha->fw_dump);
1217 	ha->fw_dump->version = __constant_htonl(2);
1218 
1219 	fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
1220 
1221 	/* Pause RISC. */
1222 	rval = qla24xx_pause_risc(reg);
1223 	if (rval != QLA_SUCCESS)
1224 		goto qla25xx_fw_dump_failed_0;
1225 
1226 	/* Host/Risc registers. */
1227 	iter_reg = fw->host_risc_reg;
1228 	iter_reg = qla24xx_read_window(reg, 0x7000, 16, iter_reg);
1229 	qla24xx_read_window(reg, 0x7010, 16, iter_reg);
1230 
1231 	/* PCIe registers. */
1232 	WRT_REG_DWORD(&reg->iobase_addr, 0x7C00);
1233 	RD_REG_DWORD(&reg->iobase_addr);
1234 	WRT_REG_DWORD(&reg->iobase_window, 0x01);
1235 	dmp_reg = &reg->iobase_c4;
1236 	fw->pcie_regs[0] = htonl(RD_REG_DWORD(dmp_reg++));
1237 	fw->pcie_regs[1] = htonl(RD_REG_DWORD(dmp_reg++));
1238 	fw->pcie_regs[2] = htonl(RD_REG_DWORD(dmp_reg));
1239 	fw->pcie_regs[3] = htonl(RD_REG_DWORD(&reg->iobase_window));
1240 
1241 	WRT_REG_DWORD(&reg->iobase_window, 0x00);
1242 	RD_REG_DWORD(&reg->iobase_window);
1243 
1244 	/* Host interface registers. */
1245 	dmp_reg = &reg->flash_addr;
1246 	for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++)
1247 		fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
1248 
1249 	/* Disable interrupts. */
1250 	WRT_REG_DWORD(&reg->ictrl, 0);
1251 	RD_REG_DWORD(&reg->ictrl);
1252 
1253 	/* Shadow registers. */
1254 	WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
1255 	RD_REG_DWORD(&reg->iobase_addr);
1256 	WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
1257 	fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1258 
1259 	WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
1260 	fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1261 
1262 	WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
1263 	fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1264 
1265 	WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
1266 	fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1267 
1268 	WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
1269 	fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1270 
1271 	WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
1272 	fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1273 
1274 	WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
1275 	fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1276 
1277 	WRT_REG_DWORD(&reg->iobase_select, 0xB0700000);
1278 	fw->shadow_reg[7] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1279 
1280 	WRT_REG_DWORD(&reg->iobase_select, 0xB0800000);
1281 	fw->shadow_reg[8] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1282 
1283 	WRT_REG_DWORD(&reg->iobase_select, 0xB0900000);
1284 	fw->shadow_reg[9] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1285 
1286 	WRT_REG_DWORD(&reg->iobase_select, 0xB0A00000);
1287 	fw->shadow_reg[10] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1288 
1289 	/* RISC I/O register. */
1290 	WRT_REG_DWORD(&reg->iobase_addr, 0x0010);
1291 	fw->risc_io_reg = htonl(RD_REG_DWORD(&reg->iobase_window));
1292 
1293 	/* Mailbox registers. */
1294 	mbx_reg = &reg->mailbox0;
1295 	for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
1296 		fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg++));
1297 
1298 	/* Transfer sequence registers. */
1299 	iter_reg = fw->xseq_gp_reg;
1300 	iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
1301 	iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
1302 	iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
1303 	iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
1304 	iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
1305 	iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
1306 	iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
1307 	qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
1308 
1309 	iter_reg = fw->xseq_0_reg;
1310 	iter_reg = qla24xx_read_window(reg, 0xBFC0, 16, iter_reg);
1311 	iter_reg = qla24xx_read_window(reg, 0xBFD0, 16, iter_reg);
1312 	qla24xx_read_window(reg, 0xBFE0, 16, iter_reg);
1313 
1314 	qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
1315 
1316 	/* Receive sequence registers. */
1317 	iter_reg = fw->rseq_gp_reg;
1318 	iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
1319 	iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
1320 	iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
1321 	iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
1322 	iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
1323 	iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
1324 	iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
1325 	qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
1326 
1327 	iter_reg = fw->rseq_0_reg;
1328 	iter_reg = qla24xx_read_window(reg, 0xFFC0, 16, iter_reg);
1329 	qla24xx_read_window(reg, 0xFFD0, 16, iter_reg);
1330 
1331 	qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
1332 	qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
1333 
1334 	/* Auxiliary sequence registers. */
1335 	iter_reg = fw->aseq_gp_reg;
1336 	iter_reg = qla24xx_read_window(reg, 0xB000, 16, iter_reg);
1337 	iter_reg = qla24xx_read_window(reg, 0xB010, 16, iter_reg);
1338 	iter_reg = qla24xx_read_window(reg, 0xB020, 16, iter_reg);
1339 	iter_reg = qla24xx_read_window(reg, 0xB030, 16, iter_reg);
1340 	iter_reg = qla24xx_read_window(reg, 0xB040, 16, iter_reg);
1341 	iter_reg = qla24xx_read_window(reg, 0xB050, 16, iter_reg);
1342 	iter_reg = qla24xx_read_window(reg, 0xB060, 16, iter_reg);
1343 	qla24xx_read_window(reg, 0xB070, 16, iter_reg);
1344 
1345 	iter_reg = fw->aseq_0_reg;
1346 	iter_reg = qla24xx_read_window(reg, 0xB0C0, 16, iter_reg);
1347 	qla24xx_read_window(reg, 0xB0D0, 16, iter_reg);
1348 
1349 	qla24xx_read_window(reg, 0xB0E0, 16, fw->aseq_1_reg);
1350 	qla24xx_read_window(reg, 0xB0F0, 16, fw->aseq_2_reg);
1351 
1352 	/* Command DMA registers. */
1353 	qla24xx_read_window(reg, 0x7100, 16, fw->cmd_dma_reg);
1354 
1355 	/* Queues. */
1356 	iter_reg = fw->req0_dma_reg;
1357 	iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg);
1358 	dmp_reg = &reg->iobase_q;
1359 	for (cnt = 0; cnt < 7; cnt++)
1360 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1361 
1362 	iter_reg = fw->resp0_dma_reg;
1363 	iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
1364 	dmp_reg = &reg->iobase_q;
1365 	for (cnt = 0; cnt < 7; cnt++)
1366 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1367 
1368 	iter_reg = fw->req1_dma_reg;
1369 	iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
1370 	dmp_reg = &reg->iobase_q;
1371 	for (cnt = 0; cnt < 7; cnt++)
1372 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1373 
1374 	/* Transmit DMA registers. */
1375 	iter_reg = fw->xmt0_dma_reg;
1376 	iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
1377 	qla24xx_read_window(reg, 0x7610, 16, iter_reg);
1378 
1379 	iter_reg = fw->xmt1_dma_reg;
1380 	iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
1381 	qla24xx_read_window(reg, 0x7630, 16, iter_reg);
1382 
1383 	iter_reg = fw->xmt2_dma_reg;
1384 	iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
1385 	qla24xx_read_window(reg, 0x7650, 16, iter_reg);
1386 
1387 	iter_reg = fw->xmt3_dma_reg;
1388 	iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
1389 	qla24xx_read_window(reg, 0x7670, 16, iter_reg);
1390 
1391 	iter_reg = fw->xmt4_dma_reg;
1392 	iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
1393 	qla24xx_read_window(reg, 0x7690, 16, iter_reg);
1394 
1395 	qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
1396 
1397 	/* Receive DMA registers. */
1398 	iter_reg = fw->rcvt0_data_dma_reg;
1399 	iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
1400 	qla24xx_read_window(reg, 0x7710, 16, iter_reg);
1401 
1402 	iter_reg = fw->rcvt1_data_dma_reg;
1403 	iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
1404 	qla24xx_read_window(reg, 0x7730, 16, iter_reg);
1405 
1406 	/* RISC registers. */
1407 	iter_reg = fw->risc_gp_reg;
1408 	iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
1409 	iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
1410 	iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
1411 	iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
1412 	iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
1413 	iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
1414 	iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
1415 	qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
1416 
1417 	/* Local memory controller registers. */
1418 	iter_reg = fw->lmc_reg;
1419 	iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
1420 	iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
1421 	iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
1422 	iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
1423 	iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
1424 	iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
1425 	iter_reg = qla24xx_read_window(reg, 0x3060, 16, iter_reg);
1426 	qla24xx_read_window(reg, 0x3070, 16, iter_reg);
1427 
1428 	/* Fibre Protocol Module registers. */
1429 	iter_reg = fw->fpm_hdw_reg;
1430 	iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
1431 	iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
1432 	iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
1433 	iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
1434 	iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
1435 	iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
1436 	iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
1437 	iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
1438 	iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
1439 	iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
1440 	iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
1441 	qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
1442 
1443 	/* Frame Buffer registers. */
1444 	iter_reg = fw->fb_hdw_reg;
1445 	iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
1446 	iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
1447 	iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
1448 	iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
1449 	iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
1450 	iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
1451 	iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
1452 	iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
1453 	iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
1454 	iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
1455 	iter_reg = qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
1456 	qla24xx_read_window(reg, 0x6F00, 16, iter_reg);
1457 
1458 	/* Multi queue registers */
1459 	nxt_chain = qla25xx_copy_mq(ha, (void *)ha->fw_dump + ha->chain_offset,
1460 	    &last_chain);
1461 
1462 	rval = qla24xx_soft_reset(ha);
1463 	if (rval != QLA_SUCCESS)
1464 		goto qla25xx_fw_dump_failed_0;
1465 
1466 	rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
1467 	    &nxt);
1468 	if (rval != QLA_SUCCESS)
1469 		goto qla25xx_fw_dump_failed_0;
1470 
1471 	nxt = qla2xxx_copy_queues(ha, nxt);
1472 
1473 	qla24xx_copy_eft(ha, nxt);
1474 
1475 	/* Chain entries -- started with MQ. */
1476 	nxt_chain = qla25xx_copy_fce(ha, nxt_chain, &last_chain);
1477 	nxt_chain = qla25xx_copy_mqueues(ha, nxt_chain, &last_chain);
1478 	nxt_chain = qla2xxx_copy_atioqueues(ha, nxt_chain, &last_chain);
1479 	if (last_chain) {
1480 		ha->fw_dump->version |= __constant_htonl(DUMP_CHAIN_VARIANT);
1481 		*last_chain |= __constant_htonl(DUMP_CHAIN_LAST);
1482 	}
1483 
1484 	/* Adjust valid length. */
1485 	ha->fw_dump_len = (nxt_chain - (void *)ha->fw_dump);
1486 
1487 qla25xx_fw_dump_failed_0:
1488 	qla2xxx_dump_post_process(base_vha, rval);
1489 
1490 qla25xx_fw_dump_failed:
1491 	if (!hardware_locked)
1492 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
1493 }
1494 
1495 void
1496 qla81xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
1497 {
1498 	int		rval;
1499 	uint32_t	cnt;
1500 	uint32_t	risc_address;
1501 	struct qla_hw_data *ha = vha->hw;
1502 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1503 	uint32_t __iomem *dmp_reg;
1504 	uint32_t	*iter_reg;
1505 	uint16_t __iomem *mbx_reg;
1506 	unsigned long	flags;
1507 	struct qla81xx_fw_dump *fw;
1508 	uint32_t	ext_mem_cnt;
1509 	void		*nxt, *nxt_chain;
1510 	uint32_t	*last_chain = NULL;
1511 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1512 
1513 	risc_address = ext_mem_cnt = 0;
1514 	flags = 0;
1515 
1516 	if (!hardware_locked)
1517 		spin_lock_irqsave(&ha->hardware_lock, flags);
1518 
1519 	if (!ha->fw_dump) {
1520 		ql_log(ql_log_warn, vha, 0xd00a,
1521 		    "No buffer available for dump.\n");
1522 		goto qla81xx_fw_dump_failed;
1523 	}
1524 
1525 	if (ha->fw_dumped) {
1526 		ql_log(ql_log_warn, vha, 0xd00b,
1527 		    "Firmware has been previously dumped (%p) "
1528 		    "-- ignoring request.\n",
1529 		    ha->fw_dump);
1530 		goto qla81xx_fw_dump_failed;
1531 	}
1532 	fw = &ha->fw_dump->isp.isp81;
1533 	qla2xxx_prep_dump(ha, ha->fw_dump);
1534 
1535 	fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
1536 
1537 	/* Pause RISC. */
1538 	rval = qla24xx_pause_risc(reg);
1539 	if (rval != QLA_SUCCESS)
1540 		goto qla81xx_fw_dump_failed_0;
1541 
1542 	/* Host/Risc registers. */
1543 	iter_reg = fw->host_risc_reg;
1544 	iter_reg = qla24xx_read_window(reg, 0x7000, 16, iter_reg);
1545 	qla24xx_read_window(reg, 0x7010, 16, iter_reg);
1546 
1547 	/* PCIe registers. */
1548 	WRT_REG_DWORD(&reg->iobase_addr, 0x7C00);
1549 	RD_REG_DWORD(&reg->iobase_addr);
1550 	WRT_REG_DWORD(&reg->iobase_window, 0x01);
1551 	dmp_reg = &reg->iobase_c4;
1552 	fw->pcie_regs[0] = htonl(RD_REG_DWORD(dmp_reg++));
1553 	fw->pcie_regs[1] = htonl(RD_REG_DWORD(dmp_reg++));
1554 	fw->pcie_regs[2] = htonl(RD_REG_DWORD(dmp_reg));
1555 	fw->pcie_regs[3] = htonl(RD_REG_DWORD(&reg->iobase_window));
1556 
1557 	WRT_REG_DWORD(&reg->iobase_window, 0x00);
1558 	RD_REG_DWORD(&reg->iobase_window);
1559 
1560 	/* Host interface registers. */
1561 	dmp_reg = &reg->flash_addr;
1562 	for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++)
1563 		fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
1564 
1565 	/* Disable interrupts. */
1566 	WRT_REG_DWORD(&reg->ictrl, 0);
1567 	RD_REG_DWORD(&reg->ictrl);
1568 
1569 	/* Shadow registers. */
1570 	WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
1571 	RD_REG_DWORD(&reg->iobase_addr);
1572 	WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
1573 	fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1574 
1575 	WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
1576 	fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1577 
1578 	WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
1579 	fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1580 
1581 	WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
1582 	fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1583 
1584 	WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
1585 	fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1586 
1587 	WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
1588 	fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1589 
1590 	WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
1591 	fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1592 
1593 	WRT_REG_DWORD(&reg->iobase_select, 0xB0700000);
1594 	fw->shadow_reg[7] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1595 
1596 	WRT_REG_DWORD(&reg->iobase_select, 0xB0800000);
1597 	fw->shadow_reg[8] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1598 
1599 	WRT_REG_DWORD(&reg->iobase_select, 0xB0900000);
1600 	fw->shadow_reg[9] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1601 
1602 	WRT_REG_DWORD(&reg->iobase_select, 0xB0A00000);
1603 	fw->shadow_reg[10] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1604 
1605 	/* RISC I/O register. */
1606 	WRT_REG_DWORD(&reg->iobase_addr, 0x0010);
1607 	fw->risc_io_reg = htonl(RD_REG_DWORD(&reg->iobase_window));
1608 
1609 	/* Mailbox registers. */
1610 	mbx_reg = &reg->mailbox0;
1611 	for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
1612 		fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg++));
1613 
1614 	/* Transfer sequence registers. */
1615 	iter_reg = fw->xseq_gp_reg;
1616 	iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
1617 	iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
1618 	iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
1619 	iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
1620 	iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
1621 	iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
1622 	iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
1623 	qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
1624 
1625 	iter_reg = fw->xseq_0_reg;
1626 	iter_reg = qla24xx_read_window(reg, 0xBFC0, 16, iter_reg);
1627 	iter_reg = qla24xx_read_window(reg, 0xBFD0, 16, iter_reg);
1628 	qla24xx_read_window(reg, 0xBFE0, 16, iter_reg);
1629 
1630 	qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
1631 
1632 	/* Receive sequence registers. */
1633 	iter_reg = fw->rseq_gp_reg;
1634 	iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
1635 	iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
1636 	iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
1637 	iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
1638 	iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
1639 	iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
1640 	iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
1641 	qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
1642 
1643 	iter_reg = fw->rseq_0_reg;
1644 	iter_reg = qla24xx_read_window(reg, 0xFFC0, 16, iter_reg);
1645 	qla24xx_read_window(reg, 0xFFD0, 16, iter_reg);
1646 
1647 	qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
1648 	qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
1649 
1650 	/* Auxiliary sequence registers. */
1651 	iter_reg = fw->aseq_gp_reg;
1652 	iter_reg = qla24xx_read_window(reg, 0xB000, 16, iter_reg);
1653 	iter_reg = qla24xx_read_window(reg, 0xB010, 16, iter_reg);
1654 	iter_reg = qla24xx_read_window(reg, 0xB020, 16, iter_reg);
1655 	iter_reg = qla24xx_read_window(reg, 0xB030, 16, iter_reg);
1656 	iter_reg = qla24xx_read_window(reg, 0xB040, 16, iter_reg);
1657 	iter_reg = qla24xx_read_window(reg, 0xB050, 16, iter_reg);
1658 	iter_reg = qla24xx_read_window(reg, 0xB060, 16, iter_reg);
1659 	qla24xx_read_window(reg, 0xB070, 16, iter_reg);
1660 
1661 	iter_reg = fw->aseq_0_reg;
1662 	iter_reg = qla24xx_read_window(reg, 0xB0C0, 16, iter_reg);
1663 	qla24xx_read_window(reg, 0xB0D0, 16, iter_reg);
1664 
1665 	qla24xx_read_window(reg, 0xB0E0, 16, fw->aseq_1_reg);
1666 	qla24xx_read_window(reg, 0xB0F0, 16, fw->aseq_2_reg);
1667 
1668 	/* Command DMA registers. */
1669 	qla24xx_read_window(reg, 0x7100, 16, fw->cmd_dma_reg);
1670 
1671 	/* Queues. */
1672 	iter_reg = fw->req0_dma_reg;
1673 	iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg);
1674 	dmp_reg = &reg->iobase_q;
1675 	for (cnt = 0; cnt < 7; cnt++)
1676 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1677 
1678 	iter_reg = fw->resp0_dma_reg;
1679 	iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
1680 	dmp_reg = &reg->iobase_q;
1681 	for (cnt = 0; cnt < 7; cnt++)
1682 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1683 
1684 	iter_reg = fw->req1_dma_reg;
1685 	iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
1686 	dmp_reg = &reg->iobase_q;
1687 	for (cnt = 0; cnt < 7; cnt++)
1688 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1689 
1690 	/* Transmit DMA registers. */
1691 	iter_reg = fw->xmt0_dma_reg;
1692 	iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
1693 	qla24xx_read_window(reg, 0x7610, 16, iter_reg);
1694 
1695 	iter_reg = fw->xmt1_dma_reg;
1696 	iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
1697 	qla24xx_read_window(reg, 0x7630, 16, iter_reg);
1698 
1699 	iter_reg = fw->xmt2_dma_reg;
1700 	iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
1701 	qla24xx_read_window(reg, 0x7650, 16, iter_reg);
1702 
1703 	iter_reg = fw->xmt3_dma_reg;
1704 	iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
1705 	qla24xx_read_window(reg, 0x7670, 16, iter_reg);
1706 
1707 	iter_reg = fw->xmt4_dma_reg;
1708 	iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
1709 	qla24xx_read_window(reg, 0x7690, 16, iter_reg);
1710 
1711 	qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
1712 
1713 	/* Receive DMA registers. */
1714 	iter_reg = fw->rcvt0_data_dma_reg;
1715 	iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
1716 	qla24xx_read_window(reg, 0x7710, 16, iter_reg);
1717 
1718 	iter_reg = fw->rcvt1_data_dma_reg;
1719 	iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
1720 	qla24xx_read_window(reg, 0x7730, 16, iter_reg);
1721 
1722 	/* RISC registers. */
1723 	iter_reg = fw->risc_gp_reg;
1724 	iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
1725 	iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
1726 	iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
1727 	iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
1728 	iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
1729 	iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
1730 	iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
1731 	qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
1732 
1733 	/* Local memory controller registers. */
1734 	iter_reg = fw->lmc_reg;
1735 	iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
1736 	iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
1737 	iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
1738 	iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
1739 	iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
1740 	iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
1741 	iter_reg = qla24xx_read_window(reg, 0x3060, 16, iter_reg);
1742 	qla24xx_read_window(reg, 0x3070, 16, iter_reg);
1743 
1744 	/* Fibre Protocol Module registers. */
1745 	iter_reg = fw->fpm_hdw_reg;
1746 	iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
1747 	iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
1748 	iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
1749 	iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
1750 	iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
1751 	iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
1752 	iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
1753 	iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
1754 	iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
1755 	iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
1756 	iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
1757 	iter_reg = qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
1758 	iter_reg = qla24xx_read_window(reg, 0x40C0, 16, iter_reg);
1759 	qla24xx_read_window(reg, 0x40D0, 16, iter_reg);
1760 
1761 	/* Frame Buffer registers. */
1762 	iter_reg = fw->fb_hdw_reg;
1763 	iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
1764 	iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
1765 	iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
1766 	iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
1767 	iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
1768 	iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
1769 	iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
1770 	iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
1771 	iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
1772 	iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
1773 	iter_reg = qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
1774 	iter_reg = qla24xx_read_window(reg, 0x61C0, 16, iter_reg);
1775 	qla24xx_read_window(reg, 0x6F00, 16, iter_reg);
1776 
1777 	/* Multi queue registers */
1778 	nxt_chain = qla25xx_copy_mq(ha, (void *)ha->fw_dump + ha->chain_offset,
1779 	    &last_chain);
1780 
1781 	rval = qla24xx_soft_reset(ha);
1782 	if (rval != QLA_SUCCESS)
1783 		goto qla81xx_fw_dump_failed_0;
1784 
1785 	rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
1786 	    &nxt);
1787 	if (rval != QLA_SUCCESS)
1788 		goto qla81xx_fw_dump_failed_0;
1789 
1790 	nxt = qla2xxx_copy_queues(ha, nxt);
1791 
1792 	qla24xx_copy_eft(ha, nxt);
1793 
1794 	/* Chain entries -- started with MQ. */
1795 	nxt_chain = qla25xx_copy_fce(ha, nxt_chain, &last_chain);
1796 	nxt_chain = qla25xx_copy_mqueues(ha, nxt_chain, &last_chain);
1797 	nxt_chain = qla2xxx_copy_atioqueues(ha, nxt_chain, &last_chain);
1798 	if (last_chain) {
1799 		ha->fw_dump->version |= __constant_htonl(DUMP_CHAIN_VARIANT);
1800 		*last_chain |= __constant_htonl(DUMP_CHAIN_LAST);
1801 	}
1802 
1803 	/* Adjust valid length. */
1804 	ha->fw_dump_len = (nxt_chain - (void *)ha->fw_dump);
1805 
1806 qla81xx_fw_dump_failed_0:
1807 	qla2xxx_dump_post_process(base_vha, rval);
1808 
1809 qla81xx_fw_dump_failed:
1810 	if (!hardware_locked)
1811 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
1812 }
1813 
1814 void
1815 qla83xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
1816 {
1817 	int		rval;
1818 	uint32_t	cnt, reg_data;
1819 	uint32_t	risc_address;
1820 	struct qla_hw_data *ha = vha->hw;
1821 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1822 	uint32_t __iomem *dmp_reg;
1823 	uint32_t	*iter_reg;
1824 	uint16_t __iomem *mbx_reg;
1825 	unsigned long	flags;
1826 	struct qla83xx_fw_dump *fw;
1827 	uint32_t	ext_mem_cnt;
1828 	void		*nxt, *nxt_chain;
1829 	uint32_t	*last_chain = NULL;
1830 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1831 
1832 	risc_address = ext_mem_cnt = 0;
1833 	flags = 0;
1834 
1835 	if (!hardware_locked)
1836 		spin_lock_irqsave(&ha->hardware_lock, flags);
1837 
1838 	if (!ha->fw_dump) {
1839 		ql_log(ql_log_warn, vha, 0xd00c,
1840 		    "No buffer available for dump!!!\n");
1841 		goto qla83xx_fw_dump_failed;
1842 	}
1843 
1844 	if (ha->fw_dumped) {
1845 		ql_log(ql_log_warn, vha, 0xd00d,
1846 		    "Firmware has been previously dumped (%p) -- ignoring "
1847 		    "request...\n", ha->fw_dump);
1848 		goto qla83xx_fw_dump_failed;
1849 	}
1850 	fw = &ha->fw_dump->isp.isp83;
1851 	qla2xxx_prep_dump(ha, ha->fw_dump);
1852 
1853 	fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
1854 
1855 	/* Pause RISC. */
1856 	rval = qla24xx_pause_risc(reg);
1857 	if (rval != QLA_SUCCESS)
1858 		goto qla83xx_fw_dump_failed_0;
1859 
1860 	WRT_REG_DWORD(&reg->iobase_addr, 0x6000);
1861 	dmp_reg = &reg->iobase_window;
1862 	reg_data = RD_REG_DWORD(dmp_reg);
1863 	WRT_REG_DWORD(dmp_reg, 0);
1864 
1865 	dmp_reg = &reg->unused_4_1[0];
1866 	reg_data = RD_REG_DWORD(dmp_reg);
1867 	WRT_REG_DWORD(dmp_reg, 0);
1868 
1869 	WRT_REG_DWORD(&reg->iobase_addr, 0x6010);
1870 	dmp_reg = &reg->unused_4_1[2];
1871 	reg_data = RD_REG_DWORD(dmp_reg);
1872 	WRT_REG_DWORD(dmp_reg, 0);
1873 
1874 	/* select PCR and disable ecc checking and correction */
1875 	WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
1876 	RD_REG_DWORD(&reg->iobase_addr);
1877 	WRT_REG_DWORD(&reg->iobase_select, 0x60000000);	/* write to F0h = PCR */
1878 
1879 	/* Host/Risc registers. */
1880 	iter_reg = fw->host_risc_reg;
1881 	iter_reg = qla24xx_read_window(reg, 0x7000, 16, iter_reg);
1882 	iter_reg = qla24xx_read_window(reg, 0x7010, 16, iter_reg);
1883 	qla24xx_read_window(reg, 0x7040, 16, iter_reg);
1884 
1885 	/* PCIe registers. */
1886 	WRT_REG_DWORD(&reg->iobase_addr, 0x7C00);
1887 	RD_REG_DWORD(&reg->iobase_addr);
1888 	WRT_REG_DWORD(&reg->iobase_window, 0x01);
1889 	dmp_reg = &reg->iobase_c4;
1890 	fw->pcie_regs[0] = htonl(RD_REG_DWORD(dmp_reg++));
1891 	fw->pcie_regs[1] = htonl(RD_REG_DWORD(dmp_reg++));
1892 	fw->pcie_regs[2] = htonl(RD_REG_DWORD(dmp_reg));
1893 	fw->pcie_regs[3] = htonl(RD_REG_DWORD(&reg->iobase_window));
1894 
1895 	WRT_REG_DWORD(&reg->iobase_window, 0x00);
1896 	RD_REG_DWORD(&reg->iobase_window);
1897 
1898 	/* Host interface registers. */
1899 	dmp_reg = &reg->flash_addr;
1900 	for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++)
1901 		fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
1902 
1903 	/* Disable interrupts. */
1904 	WRT_REG_DWORD(&reg->ictrl, 0);
1905 	RD_REG_DWORD(&reg->ictrl);
1906 
1907 	/* Shadow registers. */
1908 	WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
1909 	RD_REG_DWORD(&reg->iobase_addr);
1910 	WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
1911 	fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1912 
1913 	WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
1914 	fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1915 
1916 	WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
1917 	fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1918 
1919 	WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
1920 	fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1921 
1922 	WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
1923 	fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1924 
1925 	WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
1926 	fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1927 
1928 	WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
1929 	fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1930 
1931 	WRT_REG_DWORD(&reg->iobase_select, 0xB0700000);
1932 	fw->shadow_reg[7] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1933 
1934 	WRT_REG_DWORD(&reg->iobase_select, 0xB0800000);
1935 	fw->shadow_reg[8] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1936 
1937 	WRT_REG_DWORD(&reg->iobase_select, 0xB0900000);
1938 	fw->shadow_reg[9] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1939 
1940 	WRT_REG_DWORD(&reg->iobase_select, 0xB0A00000);
1941 	fw->shadow_reg[10] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1942 
1943 	/* RISC I/O register. */
1944 	WRT_REG_DWORD(&reg->iobase_addr, 0x0010);
1945 	fw->risc_io_reg = htonl(RD_REG_DWORD(&reg->iobase_window));
1946 
1947 	/* Mailbox registers. */
1948 	mbx_reg = &reg->mailbox0;
1949 	for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
1950 		fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg++));
1951 
1952 	/* Transfer sequence registers. */
1953 	iter_reg = fw->xseq_gp_reg;
1954 	iter_reg = qla24xx_read_window(reg, 0xBE00, 16, iter_reg);
1955 	iter_reg = qla24xx_read_window(reg, 0xBE10, 16, iter_reg);
1956 	iter_reg = qla24xx_read_window(reg, 0xBE20, 16, iter_reg);
1957 	iter_reg = qla24xx_read_window(reg, 0xBE30, 16, iter_reg);
1958 	iter_reg = qla24xx_read_window(reg, 0xBE40, 16, iter_reg);
1959 	iter_reg = qla24xx_read_window(reg, 0xBE50, 16, iter_reg);
1960 	iter_reg = qla24xx_read_window(reg, 0xBE60, 16, iter_reg);
1961 	iter_reg = qla24xx_read_window(reg, 0xBE70, 16, iter_reg);
1962 	iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
1963 	iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
1964 	iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
1965 	iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
1966 	iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
1967 	iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
1968 	iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
1969 	qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
1970 
1971 	iter_reg = fw->xseq_0_reg;
1972 	iter_reg = qla24xx_read_window(reg, 0xBFC0, 16, iter_reg);
1973 	iter_reg = qla24xx_read_window(reg, 0xBFD0, 16, iter_reg);
1974 	qla24xx_read_window(reg, 0xBFE0, 16, iter_reg);
1975 
1976 	qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
1977 
1978 	qla24xx_read_window(reg, 0xBEF0, 16, fw->xseq_2_reg);
1979 
1980 	/* Receive sequence registers. */
1981 	iter_reg = fw->rseq_gp_reg;
1982 	iter_reg = qla24xx_read_window(reg, 0xFE00, 16, iter_reg);
1983 	iter_reg = qla24xx_read_window(reg, 0xFE10, 16, iter_reg);
1984 	iter_reg = qla24xx_read_window(reg, 0xFE20, 16, iter_reg);
1985 	iter_reg = qla24xx_read_window(reg, 0xFE30, 16, iter_reg);
1986 	iter_reg = qla24xx_read_window(reg, 0xFE40, 16, iter_reg);
1987 	iter_reg = qla24xx_read_window(reg, 0xFE50, 16, iter_reg);
1988 	iter_reg = qla24xx_read_window(reg, 0xFE60, 16, iter_reg);
1989 	iter_reg = qla24xx_read_window(reg, 0xFE70, 16, iter_reg);
1990 	iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
1991 	iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
1992 	iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
1993 	iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
1994 	iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
1995 	iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
1996 	iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
1997 	qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
1998 
1999 	iter_reg = fw->rseq_0_reg;
2000 	iter_reg = qla24xx_read_window(reg, 0xFFC0, 16, iter_reg);
2001 	qla24xx_read_window(reg, 0xFFD0, 16, iter_reg);
2002 
2003 	qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
2004 	qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
2005 	qla24xx_read_window(reg, 0xFEF0, 16, fw->rseq_3_reg);
2006 
2007 	/* Auxiliary sequence registers. */
2008 	iter_reg = fw->aseq_gp_reg;
2009 	iter_reg = qla24xx_read_window(reg, 0xB000, 16, iter_reg);
2010 	iter_reg = qla24xx_read_window(reg, 0xB010, 16, iter_reg);
2011 	iter_reg = qla24xx_read_window(reg, 0xB020, 16, iter_reg);
2012 	iter_reg = qla24xx_read_window(reg, 0xB030, 16, iter_reg);
2013 	iter_reg = qla24xx_read_window(reg, 0xB040, 16, iter_reg);
2014 	iter_reg = qla24xx_read_window(reg, 0xB050, 16, iter_reg);
2015 	iter_reg = qla24xx_read_window(reg, 0xB060, 16, iter_reg);
2016 	iter_reg = qla24xx_read_window(reg, 0xB070, 16, iter_reg);
2017 	iter_reg = qla24xx_read_window(reg, 0xB100, 16, iter_reg);
2018 	iter_reg = qla24xx_read_window(reg, 0xB110, 16, iter_reg);
2019 	iter_reg = qla24xx_read_window(reg, 0xB120, 16, iter_reg);
2020 	iter_reg = qla24xx_read_window(reg, 0xB130, 16, iter_reg);
2021 	iter_reg = qla24xx_read_window(reg, 0xB140, 16, iter_reg);
2022 	iter_reg = qla24xx_read_window(reg, 0xB150, 16, iter_reg);
2023 	iter_reg = qla24xx_read_window(reg, 0xB160, 16, iter_reg);
2024 	qla24xx_read_window(reg, 0xB170, 16, iter_reg);
2025 
2026 	iter_reg = fw->aseq_0_reg;
2027 	iter_reg = qla24xx_read_window(reg, 0xB0C0, 16, iter_reg);
2028 	qla24xx_read_window(reg, 0xB0D0, 16, iter_reg);
2029 
2030 	qla24xx_read_window(reg, 0xB0E0, 16, fw->aseq_1_reg);
2031 	qla24xx_read_window(reg, 0xB0F0, 16, fw->aseq_2_reg);
2032 	qla24xx_read_window(reg, 0xB1F0, 16, fw->aseq_3_reg);
2033 
2034 	/* Command DMA registers. */
2035 	iter_reg = fw->cmd_dma_reg;
2036 	iter_reg = qla24xx_read_window(reg, 0x7100, 16, iter_reg);
2037 	iter_reg = qla24xx_read_window(reg, 0x7120, 16, iter_reg);
2038 	iter_reg = qla24xx_read_window(reg, 0x7130, 16, iter_reg);
2039 	qla24xx_read_window(reg, 0x71F0, 16, iter_reg);
2040 
2041 	/* Queues. */
2042 	iter_reg = fw->req0_dma_reg;
2043 	iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg);
2044 	dmp_reg = &reg->iobase_q;
2045 	for (cnt = 0; cnt < 7; cnt++)
2046 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
2047 
2048 	iter_reg = fw->resp0_dma_reg;
2049 	iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
2050 	dmp_reg = &reg->iobase_q;
2051 	for (cnt = 0; cnt < 7; cnt++)
2052 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
2053 
2054 	iter_reg = fw->req1_dma_reg;
2055 	iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
2056 	dmp_reg = &reg->iobase_q;
2057 	for (cnt = 0; cnt < 7; cnt++)
2058 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
2059 
2060 	/* Transmit DMA registers. */
2061 	iter_reg = fw->xmt0_dma_reg;
2062 	iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
2063 	qla24xx_read_window(reg, 0x7610, 16, iter_reg);
2064 
2065 	iter_reg = fw->xmt1_dma_reg;
2066 	iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
2067 	qla24xx_read_window(reg, 0x7630, 16, iter_reg);
2068 
2069 	iter_reg = fw->xmt2_dma_reg;
2070 	iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
2071 	qla24xx_read_window(reg, 0x7650, 16, iter_reg);
2072 
2073 	iter_reg = fw->xmt3_dma_reg;
2074 	iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
2075 	qla24xx_read_window(reg, 0x7670, 16, iter_reg);
2076 
2077 	iter_reg = fw->xmt4_dma_reg;
2078 	iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
2079 	qla24xx_read_window(reg, 0x7690, 16, iter_reg);
2080 
2081 	qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
2082 
2083 	/* Receive DMA registers. */
2084 	iter_reg = fw->rcvt0_data_dma_reg;
2085 	iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
2086 	qla24xx_read_window(reg, 0x7710, 16, iter_reg);
2087 
2088 	iter_reg = fw->rcvt1_data_dma_reg;
2089 	iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
2090 	qla24xx_read_window(reg, 0x7730, 16, iter_reg);
2091 
2092 	/* RISC registers. */
2093 	iter_reg = fw->risc_gp_reg;
2094 	iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
2095 	iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
2096 	iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
2097 	iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
2098 	iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
2099 	iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
2100 	iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
2101 	qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
2102 
2103 	/* Local memory controller registers. */
2104 	iter_reg = fw->lmc_reg;
2105 	iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
2106 	iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
2107 	iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
2108 	iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
2109 	iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
2110 	iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
2111 	iter_reg = qla24xx_read_window(reg, 0x3060, 16, iter_reg);
2112 	qla24xx_read_window(reg, 0x3070, 16, iter_reg);
2113 
2114 	/* Fibre Protocol Module registers. */
2115 	iter_reg = fw->fpm_hdw_reg;
2116 	iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
2117 	iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
2118 	iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
2119 	iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
2120 	iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
2121 	iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
2122 	iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
2123 	iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
2124 	iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
2125 	iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
2126 	iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
2127 	iter_reg = qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
2128 	iter_reg = qla24xx_read_window(reg, 0x40C0, 16, iter_reg);
2129 	iter_reg = qla24xx_read_window(reg, 0x40D0, 16, iter_reg);
2130 	iter_reg = qla24xx_read_window(reg, 0x40E0, 16, iter_reg);
2131 	qla24xx_read_window(reg, 0x40F0, 16, iter_reg);
2132 
2133 	/* RQ0 Array registers. */
2134 	iter_reg = fw->rq0_array_reg;
2135 	iter_reg = qla24xx_read_window(reg, 0x5C00, 16, iter_reg);
2136 	iter_reg = qla24xx_read_window(reg, 0x5C10, 16, iter_reg);
2137 	iter_reg = qla24xx_read_window(reg, 0x5C20, 16, iter_reg);
2138 	iter_reg = qla24xx_read_window(reg, 0x5C30, 16, iter_reg);
2139 	iter_reg = qla24xx_read_window(reg, 0x5C40, 16, iter_reg);
2140 	iter_reg = qla24xx_read_window(reg, 0x5C50, 16, iter_reg);
2141 	iter_reg = qla24xx_read_window(reg, 0x5C60, 16, iter_reg);
2142 	iter_reg = qla24xx_read_window(reg, 0x5C70, 16, iter_reg);
2143 	iter_reg = qla24xx_read_window(reg, 0x5C80, 16, iter_reg);
2144 	iter_reg = qla24xx_read_window(reg, 0x5C90, 16, iter_reg);
2145 	iter_reg = qla24xx_read_window(reg, 0x5CA0, 16, iter_reg);
2146 	iter_reg = qla24xx_read_window(reg, 0x5CB0, 16, iter_reg);
2147 	iter_reg = qla24xx_read_window(reg, 0x5CC0, 16, iter_reg);
2148 	iter_reg = qla24xx_read_window(reg, 0x5CD0, 16, iter_reg);
2149 	iter_reg = qla24xx_read_window(reg, 0x5CE0, 16, iter_reg);
2150 	qla24xx_read_window(reg, 0x5CF0, 16, iter_reg);
2151 
2152 	/* RQ1 Array registers. */
2153 	iter_reg = fw->rq1_array_reg;
2154 	iter_reg = qla24xx_read_window(reg, 0x5D00, 16, iter_reg);
2155 	iter_reg = qla24xx_read_window(reg, 0x5D10, 16, iter_reg);
2156 	iter_reg = qla24xx_read_window(reg, 0x5D20, 16, iter_reg);
2157 	iter_reg = qla24xx_read_window(reg, 0x5D30, 16, iter_reg);
2158 	iter_reg = qla24xx_read_window(reg, 0x5D40, 16, iter_reg);
2159 	iter_reg = qla24xx_read_window(reg, 0x5D50, 16, iter_reg);
2160 	iter_reg = qla24xx_read_window(reg, 0x5D60, 16, iter_reg);
2161 	iter_reg = qla24xx_read_window(reg, 0x5D70, 16, iter_reg);
2162 	iter_reg = qla24xx_read_window(reg, 0x5D80, 16, iter_reg);
2163 	iter_reg = qla24xx_read_window(reg, 0x5D90, 16, iter_reg);
2164 	iter_reg = qla24xx_read_window(reg, 0x5DA0, 16, iter_reg);
2165 	iter_reg = qla24xx_read_window(reg, 0x5DB0, 16, iter_reg);
2166 	iter_reg = qla24xx_read_window(reg, 0x5DC0, 16, iter_reg);
2167 	iter_reg = qla24xx_read_window(reg, 0x5DD0, 16, iter_reg);
2168 	iter_reg = qla24xx_read_window(reg, 0x5DE0, 16, iter_reg);
2169 	qla24xx_read_window(reg, 0x5DF0, 16, iter_reg);
2170 
2171 	/* RP0 Array registers. */
2172 	iter_reg = fw->rp0_array_reg;
2173 	iter_reg = qla24xx_read_window(reg, 0x5E00, 16, iter_reg);
2174 	iter_reg = qla24xx_read_window(reg, 0x5E10, 16, iter_reg);
2175 	iter_reg = qla24xx_read_window(reg, 0x5E20, 16, iter_reg);
2176 	iter_reg = qla24xx_read_window(reg, 0x5E30, 16, iter_reg);
2177 	iter_reg = qla24xx_read_window(reg, 0x5E40, 16, iter_reg);
2178 	iter_reg = qla24xx_read_window(reg, 0x5E50, 16, iter_reg);
2179 	iter_reg = qla24xx_read_window(reg, 0x5E60, 16, iter_reg);
2180 	iter_reg = qla24xx_read_window(reg, 0x5E70, 16, iter_reg);
2181 	iter_reg = qla24xx_read_window(reg, 0x5E80, 16, iter_reg);
2182 	iter_reg = qla24xx_read_window(reg, 0x5E90, 16, iter_reg);
2183 	iter_reg = qla24xx_read_window(reg, 0x5EA0, 16, iter_reg);
2184 	iter_reg = qla24xx_read_window(reg, 0x5EB0, 16, iter_reg);
2185 	iter_reg = qla24xx_read_window(reg, 0x5EC0, 16, iter_reg);
2186 	iter_reg = qla24xx_read_window(reg, 0x5ED0, 16, iter_reg);
2187 	iter_reg = qla24xx_read_window(reg, 0x5EE0, 16, iter_reg);
2188 	qla24xx_read_window(reg, 0x5EF0, 16, iter_reg);
2189 
2190 	/* RP1 Array registers. */
2191 	iter_reg = fw->rp1_array_reg;
2192 	iter_reg = qla24xx_read_window(reg, 0x5F00, 16, iter_reg);
2193 	iter_reg = qla24xx_read_window(reg, 0x5F10, 16, iter_reg);
2194 	iter_reg = qla24xx_read_window(reg, 0x5F20, 16, iter_reg);
2195 	iter_reg = qla24xx_read_window(reg, 0x5F30, 16, iter_reg);
2196 	iter_reg = qla24xx_read_window(reg, 0x5F40, 16, iter_reg);
2197 	iter_reg = qla24xx_read_window(reg, 0x5F50, 16, iter_reg);
2198 	iter_reg = qla24xx_read_window(reg, 0x5F60, 16, iter_reg);
2199 	iter_reg = qla24xx_read_window(reg, 0x5F70, 16, iter_reg);
2200 	iter_reg = qla24xx_read_window(reg, 0x5F80, 16, iter_reg);
2201 	iter_reg = qla24xx_read_window(reg, 0x5F90, 16, iter_reg);
2202 	iter_reg = qla24xx_read_window(reg, 0x5FA0, 16, iter_reg);
2203 	iter_reg = qla24xx_read_window(reg, 0x5FB0, 16, iter_reg);
2204 	iter_reg = qla24xx_read_window(reg, 0x5FC0, 16, iter_reg);
2205 	iter_reg = qla24xx_read_window(reg, 0x5FD0, 16, iter_reg);
2206 	iter_reg = qla24xx_read_window(reg, 0x5FE0, 16, iter_reg);
2207 	qla24xx_read_window(reg, 0x5FF0, 16, iter_reg);
2208 
2209 	iter_reg = fw->at0_array_reg;
2210 	iter_reg = qla24xx_read_window(reg, 0x7080, 16, iter_reg);
2211 	iter_reg = qla24xx_read_window(reg, 0x7090, 16, iter_reg);
2212 	iter_reg = qla24xx_read_window(reg, 0x70A0, 16, iter_reg);
2213 	iter_reg = qla24xx_read_window(reg, 0x70B0, 16, iter_reg);
2214 	iter_reg = qla24xx_read_window(reg, 0x70C0, 16, iter_reg);
2215 	iter_reg = qla24xx_read_window(reg, 0x70D0, 16, iter_reg);
2216 	iter_reg = qla24xx_read_window(reg, 0x70E0, 16, iter_reg);
2217 	qla24xx_read_window(reg, 0x70F0, 16, iter_reg);
2218 
2219 	/* I/O Queue Control registers. */
2220 	qla24xx_read_window(reg, 0x7800, 16, fw->queue_control_reg);
2221 
2222 	/* Frame Buffer registers. */
2223 	iter_reg = fw->fb_hdw_reg;
2224 	iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
2225 	iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
2226 	iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
2227 	iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
2228 	iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
2229 	iter_reg = qla24xx_read_window(reg, 0x6060, 16, iter_reg);
2230 	iter_reg = qla24xx_read_window(reg, 0x6070, 16, iter_reg);
2231 	iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
2232 	iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
2233 	iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
2234 	iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
2235 	iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
2236 	iter_reg = qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
2237 	iter_reg = qla24xx_read_window(reg, 0x61C0, 16, iter_reg);
2238 	iter_reg = qla24xx_read_window(reg, 0x6530, 16, iter_reg);
2239 	iter_reg = qla24xx_read_window(reg, 0x6540, 16, iter_reg);
2240 	iter_reg = qla24xx_read_window(reg, 0x6550, 16, iter_reg);
2241 	iter_reg = qla24xx_read_window(reg, 0x6560, 16, iter_reg);
2242 	iter_reg = qla24xx_read_window(reg, 0x6570, 16, iter_reg);
2243 	iter_reg = qla24xx_read_window(reg, 0x6580, 16, iter_reg);
2244 	iter_reg = qla24xx_read_window(reg, 0x6590, 16, iter_reg);
2245 	iter_reg = qla24xx_read_window(reg, 0x65A0, 16, iter_reg);
2246 	iter_reg = qla24xx_read_window(reg, 0x65B0, 16, iter_reg);
2247 	iter_reg = qla24xx_read_window(reg, 0x65C0, 16, iter_reg);
2248 	iter_reg = qla24xx_read_window(reg, 0x65D0, 16, iter_reg);
2249 	iter_reg = qla24xx_read_window(reg, 0x65E0, 16, iter_reg);
2250 	qla24xx_read_window(reg, 0x6F00, 16, iter_reg);
2251 
2252 	/* Multi queue registers */
2253 	nxt_chain = qla25xx_copy_mq(ha, (void *)ha->fw_dump + ha->chain_offset,
2254 	    &last_chain);
2255 
2256 	rval = qla24xx_soft_reset(ha);
2257 	if (rval != QLA_SUCCESS) {
2258 		ql_log(ql_log_warn, vha, 0xd00e,
2259 		    "SOFT RESET FAILED, forcing continuation of dump!!!\n");
2260 		rval = QLA_SUCCESS;
2261 
2262 		ql_log(ql_log_warn, vha, 0xd00f, "try a bigger hammer!!!\n");
2263 
2264 		WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_RESET);
2265 		RD_REG_DWORD(&reg->hccr);
2266 
2267 		WRT_REG_DWORD(&reg->hccr, HCCRX_REL_RISC_PAUSE);
2268 		RD_REG_DWORD(&reg->hccr);
2269 
2270 		WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_RESET);
2271 		RD_REG_DWORD(&reg->hccr);
2272 
2273 		for (cnt = 30000; cnt && (RD_REG_WORD(&reg->mailbox0)); cnt--)
2274 			udelay(5);
2275 
2276 		if (!cnt) {
2277 			nxt = fw->code_ram;
2278 			nxt += sizeof(fw->code_ram);
2279 			nxt += (ha->fw_memory_size - 0x100000 + 1);
2280 			goto copy_queue;
2281 		} else
2282 			ql_log(ql_log_warn, vha, 0xd010,
2283 			    "bigger hammer success?\n");
2284 	}
2285 
2286 	rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
2287 	    &nxt);
2288 	if (rval != QLA_SUCCESS)
2289 		goto qla83xx_fw_dump_failed_0;
2290 
2291 copy_queue:
2292 	nxt = qla2xxx_copy_queues(ha, nxt);
2293 
2294 	qla24xx_copy_eft(ha, nxt);
2295 
2296 	/* Chain entries -- started with MQ. */
2297 	nxt_chain = qla25xx_copy_fce(ha, nxt_chain, &last_chain);
2298 	nxt_chain = qla25xx_copy_mqueues(ha, nxt_chain, &last_chain);
2299 	nxt_chain = qla2xxx_copy_atioqueues(ha, nxt_chain, &last_chain);
2300 	if (last_chain) {
2301 		ha->fw_dump->version |= __constant_htonl(DUMP_CHAIN_VARIANT);
2302 		*last_chain |= __constant_htonl(DUMP_CHAIN_LAST);
2303 	}
2304 
2305 	/* Adjust valid length. */
2306 	ha->fw_dump_len = (nxt_chain - (void *)ha->fw_dump);
2307 
2308 qla83xx_fw_dump_failed_0:
2309 	qla2xxx_dump_post_process(base_vha, rval);
2310 
2311 qla83xx_fw_dump_failed:
2312 	if (!hardware_locked)
2313 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
2314 }
2315 
2316 /****************************************************************************/
2317 /*                         Driver Debug Functions.                          */
2318 /****************************************************************************/
2319 
2320 static inline int
2321 ql_mask_match(uint32_t level)
2322 {
2323 	if (ql2xextended_error_logging == 1)
2324 		ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK;
2325 	return (level & ql2xextended_error_logging) == level;
2326 }
2327 
2328 /*
2329  * This function is for formatting and logging debug information.
2330  * It is to be used when vha is available. It formats the message
2331  * and logs it to the messages file.
2332  * parameters:
2333  * level: The level of the debug messages to be printed.
2334  *        If ql2xextended_error_logging value is correctly set,
2335  *        this message will appear in the messages file.
2336  * vha:   Pointer to the scsi_qla_host_t.
2337  * id:    This is a unique identifier for the level. It identifies the
2338  *        part of the code from where the message originated.
2339  * msg:   The message to be displayed.
2340  */
2341 void
2342 ql_dbg(uint32_t level, scsi_qla_host_t *vha, int32_t id, const char *fmt, ...)
2343 {
2344 	va_list va;
2345 	struct va_format vaf;
2346 
2347 	if (!ql_mask_match(level))
2348 		return;
2349 
2350 	va_start(va, fmt);
2351 
2352 	vaf.fmt = fmt;
2353 	vaf.va = &va;
2354 
2355 	if (vha != NULL) {
2356 		const struct pci_dev *pdev = vha->hw->pdev;
2357 		/* <module-name> <pci-name> <msg-id>:<host> Message */
2358 		pr_warn("%s [%s]-%04x:%ld: %pV",
2359 			QL_MSGHDR, dev_name(&(pdev->dev)), id + ql_dbg_offset,
2360 			vha->host_no, &vaf);
2361 	} else {
2362 		pr_warn("%s [%s]-%04x: : %pV",
2363 			QL_MSGHDR, "0000:00:00.0", id + ql_dbg_offset, &vaf);
2364 	}
2365 
2366 	va_end(va);
2367 
2368 }
2369 
2370 /*
2371  * This function is for formatting and logging debug information.
2372  * It is to be used when vha is not available and pci is available,
2373  * i.e., before host allocation. It formats the message and logs it
2374  * to the messages file.
2375  * parameters:
2376  * level: The level of the debug messages to be printed.
2377  *        If ql2xextended_error_logging value is correctly set,
2378  *        this message will appear in the messages file.
2379  * pdev:  Pointer to the struct pci_dev.
2380  * id:    This is a unique id for the level. It identifies the part
2381  *        of the code from where the message originated.
2382  * msg:   The message to be displayed.
2383  */
2384 void
2385 ql_dbg_pci(uint32_t level, struct pci_dev *pdev, int32_t id,
2386 	   const char *fmt, ...)
2387 {
2388 	va_list va;
2389 	struct va_format vaf;
2390 
2391 	if (pdev == NULL)
2392 		return;
2393 	if (!ql_mask_match(level))
2394 		return;
2395 
2396 	va_start(va, fmt);
2397 
2398 	vaf.fmt = fmt;
2399 	vaf.va = &va;
2400 
2401 	/* <module-name> <dev-name>:<msg-id> Message */
2402 	pr_warn("%s [%s]-%04x: : %pV",
2403 		QL_MSGHDR, dev_name(&(pdev->dev)), id + ql_dbg_offset, &vaf);
2404 
2405 	va_end(va);
2406 }
2407 
2408 /*
2409  * This function is for formatting and logging log messages.
2410  * It is to be used when vha is available. It formats the message
2411  * and logs it to the messages file. All the messages will be logged
2412  * irrespective of value of ql2xextended_error_logging.
2413  * parameters:
2414  * level: The level of the log messages to be printed in the
2415  *        messages file.
2416  * vha:   Pointer to the scsi_qla_host_t
2417  * id:    This is a unique id for the level. It identifies the
2418  *        part of the code from where the message originated.
2419  * msg:   The message to be displayed.
2420  */
2421 void
2422 ql_log(uint32_t level, scsi_qla_host_t *vha, int32_t id, const char *fmt, ...)
2423 {
2424 	va_list va;
2425 	struct va_format vaf;
2426 	char pbuf[128];
2427 
2428 	if (level > ql_errlev)
2429 		return;
2430 
2431 	if (vha != NULL) {
2432 		const struct pci_dev *pdev = vha->hw->pdev;
2433 		/* <module-name> <msg-id>:<host> Message */
2434 		snprintf(pbuf, sizeof(pbuf), "%s [%s]-%04x:%ld: ",
2435 			QL_MSGHDR, dev_name(&(pdev->dev)), id, vha->host_no);
2436 	} else {
2437 		snprintf(pbuf, sizeof(pbuf), "%s [%s]-%04x: : ",
2438 			QL_MSGHDR, "0000:00:00.0", id);
2439 	}
2440 	pbuf[sizeof(pbuf) - 1] = 0;
2441 
2442 	va_start(va, fmt);
2443 
2444 	vaf.fmt = fmt;
2445 	vaf.va = &va;
2446 
2447 	switch (level) {
2448 	case ql_log_fatal: /* FATAL LOG */
2449 		pr_crit("%s%pV", pbuf, &vaf);
2450 		break;
2451 	case ql_log_warn:
2452 		pr_err("%s%pV", pbuf, &vaf);
2453 		break;
2454 	case ql_log_info:
2455 		pr_warn("%s%pV", pbuf, &vaf);
2456 		break;
2457 	default:
2458 		pr_info("%s%pV", pbuf, &vaf);
2459 		break;
2460 	}
2461 
2462 	va_end(va);
2463 }
2464 
2465 /*
2466  * This function is for formatting and logging log messages.
2467  * It is to be used when vha is not available and pci is available,
2468  * i.e., before host allocation. It formats the message and logs
2469  * it to the messages file. All the messages are logged irrespective
2470  * of the value of ql2xextended_error_logging.
2471  * parameters:
2472  * level: The level of the log messages to be printed in the
2473  *        messages file.
2474  * pdev:  Pointer to the struct pci_dev.
2475  * id:    This is a unique id for the level. It identifies the
2476  *        part of the code from where the message originated.
2477  * msg:   The message to be displayed.
2478  */
2479 void
2480 ql_log_pci(uint32_t level, struct pci_dev *pdev, int32_t id,
2481 	   const char *fmt, ...)
2482 {
2483 	va_list va;
2484 	struct va_format vaf;
2485 	char pbuf[128];
2486 
2487 	if (pdev == NULL)
2488 		return;
2489 	if (level > ql_errlev)
2490 		return;
2491 
2492 	/* <module-name> <dev-name>:<msg-id> Message */
2493 	snprintf(pbuf, sizeof(pbuf), "%s [%s]-%04x: : ",
2494 		 QL_MSGHDR, dev_name(&(pdev->dev)), id);
2495 	pbuf[sizeof(pbuf) - 1] = 0;
2496 
2497 	va_start(va, fmt);
2498 
2499 	vaf.fmt = fmt;
2500 	vaf.va = &va;
2501 
2502 	switch (level) {
2503 	case ql_log_fatal: /* FATAL LOG */
2504 		pr_crit("%s%pV", pbuf, &vaf);
2505 		break;
2506 	case ql_log_warn:
2507 		pr_err("%s%pV", pbuf, &vaf);
2508 		break;
2509 	case ql_log_info:
2510 		pr_warn("%s%pV", pbuf, &vaf);
2511 		break;
2512 	default:
2513 		pr_info("%s%pV", pbuf, &vaf);
2514 		break;
2515 	}
2516 
2517 	va_end(va);
2518 }
2519 
2520 void
2521 ql_dump_regs(uint32_t level, scsi_qla_host_t *vha, int32_t id)
2522 {
2523 	int i;
2524 	struct qla_hw_data *ha = vha->hw;
2525 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2526 	struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24;
2527 	struct device_reg_82xx __iomem *reg82 = &ha->iobase->isp82;
2528 	uint16_t __iomem *mbx_reg;
2529 
2530 	if (!ql_mask_match(level))
2531 		return;
2532 
2533 	if (IS_QLA82XX(ha))
2534 		mbx_reg = &reg82->mailbox_in[0];
2535 	else if (IS_FWI2_CAPABLE(ha))
2536 		mbx_reg = &reg24->mailbox0;
2537 	else
2538 		mbx_reg = MAILBOX_REG(ha, reg, 0);
2539 
2540 	ql_dbg(level, vha, id, "Mailbox registers:\n");
2541 	for (i = 0; i < 6; i++)
2542 		ql_dbg(level, vha, id,
2543 		    "mbox[%d] 0x%04x\n", i, RD_REG_WORD(mbx_reg++));
2544 }
2545 
2546 
2547 void
2548 ql_dump_buffer(uint32_t level, scsi_qla_host_t *vha, int32_t id,
2549 	uint8_t *b, uint32_t size)
2550 {
2551 	uint32_t cnt;
2552 	uint8_t c;
2553 
2554 	if (!ql_mask_match(level))
2555 		return;
2556 
2557 	ql_dbg(level, vha, id, " 0   1   2   3   4   5   6   7   8   "
2558 	    "9  Ah  Bh  Ch  Dh  Eh  Fh\n");
2559 	ql_dbg(level, vha, id, "----------------------------------"
2560 	    "----------------------------\n");
2561 
2562 	ql_dbg(level, vha, id, " ");
2563 	for (cnt = 0; cnt < size;) {
2564 		c = *b++;
2565 		printk("%02x", (uint32_t) c);
2566 		cnt++;
2567 		if (!(cnt % 16))
2568 			printk("\n");
2569 		else
2570 			printk("  ");
2571 	}
2572 	if (cnt % 16)
2573 		ql_dbg(level, vha, id, "\n");
2574 }
2575