xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_dbg.c (revision 9cdb81c7)
1 /*
2  * QLogic Fibre Channel HBA Driver
3  * Copyright (c)  2003-2011 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        |       0x0120       | 0x4b,0xba,0xfa |
15  * | Mailbox commands             |       0x113e       | 0x112c-0x112e  |
16  * |                              |                    | 0x113a         |
17  * | Device Discovery             |       0x2086       | 0x2020-0x2022  |
18  * | Queue Command and IO tracing |       0x302f       | 0x3006,0x3008  |
19  * |                              |                    | 0x302d-0x302e  |
20  * | DPC Thread                   |       0x401c       |		|
21  * | Async Events                 |       0x505d       | 0x502b-0x502f  |
22  * |                              |                    | 0x5047,0x5052  |
23  * | Timer Routines               |       0x6011       | 0x600e-0x600f  |
24  * | User Space Interactions      |       0x709f       | 0x7018,0x702e, |
25  * |                              |                    | 0x7039,0x7045, |
26  * |                              |                    | 0x7073-0x7075, |
27  * |                              |                    | 0x708c         |
28  * | Task Management              |       0x803c       | 0x8025-0x8026  |
29  * |                              |                    | 0x800b,0x8039  |
30  * | AER/EEH                      |       0x900f       |		|
31  * | Virtual Port                 |       0xa007       |		|
32  * | ISP82XX Specific             |       0xb054       | 0xb053         |
33  * | MultiQ                       |       0xc00c       |		|
34  * | Misc                         |       0xd010       |		|
35  * ----------------------------------------------------------------------
36  */
37 
38 #include "qla_def.h"
39 
40 #include <linux/delay.h>
41 
42 static uint32_t ql_dbg_offset = 0x800;
43 
44 static inline void
45 qla2xxx_prep_dump(struct qla_hw_data *ha, struct qla2xxx_fw_dump *fw_dump)
46 {
47 	fw_dump->fw_major_version = htonl(ha->fw_major_version);
48 	fw_dump->fw_minor_version = htonl(ha->fw_minor_version);
49 	fw_dump->fw_subminor_version = htonl(ha->fw_subminor_version);
50 	fw_dump->fw_attributes = htonl(ha->fw_attributes);
51 
52 	fw_dump->vendor = htonl(ha->pdev->vendor);
53 	fw_dump->device = htonl(ha->pdev->device);
54 	fw_dump->subsystem_vendor = htonl(ha->pdev->subsystem_vendor);
55 	fw_dump->subsystem_device = htonl(ha->pdev->subsystem_device);
56 }
57 
58 static inline void *
59 qla2xxx_copy_queues(struct qla_hw_data *ha, void *ptr)
60 {
61 	struct req_que *req = ha->req_q_map[0];
62 	struct rsp_que *rsp = ha->rsp_q_map[0];
63 	/* Request queue. */
64 	memcpy(ptr, req->ring, req->length *
65 	    sizeof(request_t));
66 
67 	/* Response queue. */
68 	ptr += req->length * sizeof(request_t);
69 	memcpy(ptr, rsp->ring, rsp->length  *
70 	    sizeof(response_t));
71 
72 	return ptr + (rsp->length * sizeof(response_t));
73 }
74 
75 static int
76 qla24xx_dump_ram(struct qla_hw_data *ha, uint32_t addr, uint32_t *ram,
77     uint32_t ram_dwords, void **nxt)
78 {
79 	int rval;
80 	uint32_t cnt, stat, timer, dwords, idx;
81 	uint16_t mb0;
82 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
83 	dma_addr_t dump_dma = ha->gid_list_dma;
84 	uint32_t *dump = (uint32_t *)ha->gid_list;
85 
86 	rval = QLA_SUCCESS;
87 	mb0 = 0;
88 
89 	WRT_REG_WORD(&reg->mailbox0, MBC_DUMP_RISC_RAM_EXTENDED);
90 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
91 
92 	dwords = qla2x00_gid_list_size(ha) / 4;
93 	for (cnt = 0; cnt < ram_dwords && rval == QLA_SUCCESS;
94 	    cnt += dwords, addr += dwords) {
95 		if (cnt + dwords > ram_dwords)
96 			dwords = ram_dwords - cnt;
97 
98 		WRT_REG_WORD(&reg->mailbox1, LSW(addr));
99 		WRT_REG_WORD(&reg->mailbox8, MSW(addr));
100 
101 		WRT_REG_WORD(&reg->mailbox2, MSW(dump_dma));
102 		WRT_REG_WORD(&reg->mailbox3, LSW(dump_dma));
103 		WRT_REG_WORD(&reg->mailbox6, MSW(MSD(dump_dma)));
104 		WRT_REG_WORD(&reg->mailbox7, LSW(MSD(dump_dma)));
105 
106 		WRT_REG_WORD(&reg->mailbox4, MSW(dwords));
107 		WRT_REG_WORD(&reg->mailbox5, LSW(dwords));
108 		WRT_REG_DWORD(&reg->hccr, HCCRX_SET_HOST_INT);
109 
110 		for (timer = 6000000; timer; timer--) {
111 			/* Check for pending interrupts. */
112 			stat = RD_REG_DWORD(&reg->host_status);
113 			if (stat & HSRX_RISC_INT) {
114 				stat &= 0xff;
115 
116 				if (stat == 0x1 || stat == 0x2 ||
117 				    stat == 0x10 || stat == 0x11) {
118 					set_bit(MBX_INTERRUPT,
119 					    &ha->mbx_cmd_flags);
120 
121 					mb0 = RD_REG_WORD(&reg->mailbox0);
122 
123 					WRT_REG_DWORD(&reg->hccr,
124 					    HCCRX_CLR_RISC_INT);
125 					RD_REG_DWORD(&reg->hccr);
126 					break;
127 				}
128 
129 				/* Clear this intr; it wasn't a mailbox intr */
130 				WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
131 				RD_REG_DWORD(&reg->hccr);
132 			}
133 			udelay(5);
134 		}
135 
136 		if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
137 			rval = mb0 & MBS_MASK;
138 			for (idx = 0; idx < dwords; idx++)
139 				ram[cnt + idx] = swab32(dump[idx]);
140 		} else {
141 			rval = QLA_FUNCTION_FAILED;
142 		}
143 	}
144 
145 	*nxt = rval == QLA_SUCCESS ? &ram[cnt]: NULL;
146 	return rval;
147 }
148 
149 static int
150 qla24xx_dump_memory(struct qla_hw_data *ha, uint32_t *code_ram,
151     uint32_t cram_size, void **nxt)
152 {
153 	int rval;
154 
155 	/* Code RAM. */
156 	rval = qla24xx_dump_ram(ha, 0x20000, code_ram, cram_size / 4, nxt);
157 	if (rval != QLA_SUCCESS)
158 		return rval;
159 
160 	/* External Memory. */
161 	return qla24xx_dump_ram(ha, 0x100000, *nxt,
162 	    ha->fw_memory_size - 0x100000 + 1, nxt);
163 }
164 
165 static uint32_t *
166 qla24xx_read_window(struct device_reg_24xx __iomem *reg, uint32_t iobase,
167     uint32_t count, uint32_t *buf)
168 {
169 	uint32_t __iomem *dmp_reg;
170 
171 	WRT_REG_DWORD(&reg->iobase_addr, iobase);
172 	dmp_reg = &reg->iobase_window;
173 	while (count--)
174 		*buf++ = htonl(RD_REG_DWORD(dmp_reg++));
175 
176 	return buf;
177 }
178 
179 static inline int
180 qla24xx_pause_risc(struct device_reg_24xx __iomem *reg)
181 {
182 	int rval = QLA_SUCCESS;
183 	uint32_t cnt;
184 
185 	WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_PAUSE);
186 	for (cnt = 30000;
187 	    ((RD_REG_DWORD(&reg->host_status) & HSRX_RISC_PAUSED) == 0) &&
188 	    rval == QLA_SUCCESS; cnt--) {
189 		if (cnt)
190 			udelay(100);
191 		else
192 			rval = QLA_FUNCTION_TIMEOUT;
193 	}
194 
195 	return rval;
196 }
197 
198 static int
199 qla24xx_soft_reset(struct qla_hw_data *ha)
200 {
201 	int rval = QLA_SUCCESS;
202 	uint32_t cnt;
203 	uint16_t mb0, wd;
204 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
205 
206 	/* Reset RISC. */
207 	WRT_REG_DWORD(&reg->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
208 	for (cnt = 0; cnt < 30000; cnt++) {
209 		if ((RD_REG_DWORD(&reg->ctrl_status) & CSRX_DMA_ACTIVE) == 0)
210 			break;
211 
212 		udelay(10);
213 	}
214 
215 	WRT_REG_DWORD(&reg->ctrl_status,
216 	    CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
217 	pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
218 
219 	udelay(100);
220 	/* Wait for firmware to complete NVRAM accesses. */
221 	mb0 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
222 	for (cnt = 10000 ; cnt && mb0; cnt--) {
223 		udelay(5);
224 		mb0 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
225 		barrier();
226 	}
227 
228 	/* Wait for soft-reset to complete. */
229 	for (cnt = 0; cnt < 30000; cnt++) {
230 		if ((RD_REG_DWORD(&reg->ctrl_status) &
231 		    CSRX_ISP_SOFT_RESET) == 0)
232 			break;
233 
234 		udelay(10);
235 	}
236 	WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_RESET);
237 	RD_REG_DWORD(&reg->hccr);             /* PCI Posting. */
238 
239 	for (cnt = 30000; RD_REG_WORD(&reg->mailbox0) != 0 &&
240 	    rval == QLA_SUCCESS; cnt--) {
241 		if (cnt)
242 			udelay(100);
243 		else
244 			rval = QLA_FUNCTION_TIMEOUT;
245 	}
246 
247 	return rval;
248 }
249 
250 static int
251 qla2xxx_dump_ram(struct qla_hw_data *ha, uint32_t addr, uint16_t *ram,
252     uint32_t ram_words, void **nxt)
253 {
254 	int rval;
255 	uint32_t cnt, stat, timer, words, idx;
256 	uint16_t mb0;
257 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
258 	dma_addr_t dump_dma = ha->gid_list_dma;
259 	uint16_t *dump = (uint16_t *)ha->gid_list;
260 
261 	rval = QLA_SUCCESS;
262 	mb0 = 0;
263 
264 	WRT_MAILBOX_REG(ha, reg, 0, MBC_DUMP_RISC_RAM_EXTENDED);
265 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
266 
267 	words = qla2x00_gid_list_size(ha) / 2;
268 	for (cnt = 0; cnt < ram_words && rval == QLA_SUCCESS;
269 	    cnt += words, addr += words) {
270 		if (cnt + words > ram_words)
271 			words = ram_words - cnt;
272 
273 		WRT_MAILBOX_REG(ha, reg, 1, LSW(addr));
274 		WRT_MAILBOX_REG(ha, reg, 8, MSW(addr));
275 
276 		WRT_MAILBOX_REG(ha, reg, 2, MSW(dump_dma));
277 		WRT_MAILBOX_REG(ha, reg, 3, LSW(dump_dma));
278 		WRT_MAILBOX_REG(ha, reg, 6, MSW(MSD(dump_dma)));
279 		WRT_MAILBOX_REG(ha, reg, 7, LSW(MSD(dump_dma)));
280 
281 		WRT_MAILBOX_REG(ha, reg, 4, words);
282 		WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
283 
284 		for (timer = 6000000; timer; timer--) {
285 			/* Check for pending interrupts. */
286 			stat = RD_REG_DWORD(&reg->u.isp2300.host_status);
287 			if (stat & HSR_RISC_INT) {
288 				stat &= 0xff;
289 
290 				if (stat == 0x1 || stat == 0x2) {
291 					set_bit(MBX_INTERRUPT,
292 					    &ha->mbx_cmd_flags);
293 
294 					mb0 = RD_MAILBOX_REG(ha, reg, 0);
295 
296 					/* Release mailbox registers. */
297 					WRT_REG_WORD(&reg->semaphore, 0);
298 					WRT_REG_WORD(&reg->hccr,
299 					    HCCR_CLR_RISC_INT);
300 					RD_REG_WORD(&reg->hccr);
301 					break;
302 				} else if (stat == 0x10 || stat == 0x11) {
303 					set_bit(MBX_INTERRUPT,
304 					    &ha->mbx_cmd_flags);
305 
306 					mb0 = RD_MAILBOX_REG(ha, reg, 0);
307 
308 					WRT_REG_WORD(&reg->hccr,
309 					    HCCR_CLR_RISC_INT);
310 					RD_REG_WORD(&reg->hccr);
311 					break;
312 				}
313 
314 				/* clear this intr; it wasn't a mailbox intr */
315 				WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
316 				RD_REG_WORD(&reg->hccr);
317 			}
318 			udelay(5);
319 		}
320 
321 		if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
322 			rval = mb0 & MBS_MASK;
323 			for (idx = 0; idx < words; idx++)
324 				ram[cnt + idx] = swab16(dump[idx]);
325 		} else {
326 			rval = QLA_FUNCTION_FAILED;
327 		}
328 	}
329 
330 	*nxt = rval == QLA_SUCCESS ? &ram[cnt]: NULL;
331 	return rval;
332 }
333 
334 static inline void
335 qla2xxx_read_window(struct device_reg_2xxx __iomem *reg, uint32_t count,
336     uint16_t *buf)
337 {
338 	uint16_t __iomem *dmp_reg = &reg->u.isp2300.fb_cmd;
339 
340 	while (count--)
341 		*buf++ = htons(RD_REG_WORD(dmp_reg++));
342 }
343 
344 static inline void *
345 qla24xx_copy_eft(struct qla_hw_data *ha, void *ptr)
346 {
347 	if (!ha->eft)
348 		return ptr;
349 
350 	memcpy(ptr, ha->eft, ntohl(ha->fw_dump->eft_size));
351 	return ptr + ntohl(ha->fw_dump->eft_size);
352 }
353 
354 static inline void *
355 qla25xx_copy_fce(struct qla_hw_data *ha, void *ptr, uint32_t **last_chain)
356 {
357 	uint32_t cnt;
358 	uint32_t *iter_reg;
359 	struct qla2xxx_fce_chain *fcec = ptr;
360 
361 	if (!ha->fce)
362 		return ptr;
363 
364 	*last_chain = &fcec->type;
365 	fcec->type = __constant_htonl(DUMP_CHAIN_FCE);
366 	fcec->chain_size = htonl(sizeof(struct qla2xxx_fce_chain) +
367 	    fce_calc_size(ha->fce_bufs));
368 	fcec->size = htonl(fce_calc_size(ha->fce_bufs));
369 	fcec->addr_l = htonl(LSD(ha->fce_dma));
370 	fcec->addr_h = htonl(MSD(ha->fce_dma));
371 
372 	iter_reg = fcec->eregs;
373 	for (cnt = 0; cnt < 8; cnt++)
374 		*iter_reg++ = htonl(ha->fce_mb[cnt]);
375 
376 	memcpy(iter_reg, ha->fce, ntohl(fcec->size));
377 
378 	return (char *)iter_reg + ntohl(fcec->size);
379 }
380 
381 static inline void *
382 qla25xx_copy_mqueues(struct qla_hw_data *ha, void *ptr, uint32_t **last_chain)
383 {
384 	struct qla2xxx_mqueue_chain *q;
385 	struct qla2xxx_mqueue_header *qh;
386 	struct req_que *req;
387 	struct rsp_que *rsp;
388 	int que;
389 
390 	if (!ha->mqenable)
391 		return ptr;
392 
393 	/* Request queues */
394 	for (que = 1; que < ha->max_req_queues; que++) {
395 		req = ha->req_q_map[que];
396 		if (!req)
397 			break;
398 
399 		/* Add chain. */
400 		q = ptr;
401 		*last_chain = &q->type;
402 		q->type = __constant_htonl(DUMP_CHAIN_QUEUE);
403 		q->chain_size = htonl(
404 		    sizeof(struct qla2xxx_mqueue_chain) +
405 		    sizeof(struct qla2xxx_mqueue_header) +
406 		    (req->length * sizeof(request_t)));
407 		ptr += sizeof(struct qla2xxx_mqueue_chain);
408 
409 		/* Add header. */
410 		qh = ptr;
411 		qh->queue = __constant_htonl(TYPE_REQUEST_QUEUE);
412 		qh->number = htonl(que);
413 		qh->size = htonl(req->length * sizeof(request_t));
414 		ptr += sizeof(struct qla2xxx_mqueue_header);
415 
416 		/* Add data. */
417 		memcpy(ptr, req->ring, req->length * sizeof(request_t));
418 		ptr += req->length * sizeof(request_t);
419 	}
420 
421 	/* Response queues */
422 	for (que = 1; que < ha->max_rsp_queues; que++) {
423 		rsp = ha->rsp_q_map[que];
424 		if (!rsp)
425 			break;
426 
427 		/* Add chain. */
428 		q = ptr;
429 		*last_chain = &q->type;
430 		q->type = __constant_htonl(DUMP_CHAIN_QUEUE);
431 		q->chain_size = htonl(
432 		    sizeof(struct qla2xxx_mqueue_chain) +
433 		    sizeof(struct qla2xxx_mqueue_header) +
434 		    (rsp->length * sizeof(response_t)));
435 		ptr += sizeof(struct qla2xxx_mqueue_chain);
436 
437 		/* Add header. */
438 		qh = ptr;
439 		qh->queue = __constant_htonl(TYPE_RESPONSE_QUEUE);
440 		qh->number = htonl(que);
441 		qh->size = htonl(rsp->length * sizeof(response_t));
442 		ptr += sizeof(struct qla2xxx_mqueue_header);
443 
444 		/* Add data. */
445 		memcpy(ptr, rsp->ring, rsp->length * sizeof(response_t));
446 		ptr += rsp->length * sizeof(response_t);
447 	}
448 
449 	return ptr;
450 }
451 
452 static inline void *
453 qla25xx_copy_mq(struct qla_hw_data *ha, void *ptr, uint32_t **last_chain)
454 {
455 	uint32_t cnt, que_idx;
456 	uint8_t que_cnt;
457 	struct qla2xxx_mq_chain *mq = ptr;
458 	struct device_reg_25xxmq __iomem *reg;
459 
460 	if (!ha->mqenable || IS_QLA83XX(ha))
461 		return ptr;
462 
463 	mq = ptr;
464 	*last_chain = &mq->type;
465 	mq->type = __constant_htonl(DUMP_CHAIN_MQ);
466 	mq->chain_size = __constant_htonl(sizeof(struct qla2xxx_mq_chain));
467 
468 	que_cnt = ha->max_req_queues > ha->max_rsp_queues ?
469 		ha->max_req_queues : ha->max_rsp_queues;
470 	mq->count = htonl(que_cnt);
471 	for (cnt = 0; cnt < que_cnt; cnt++) {
472 		reg = (struct device_reg_25xxmq *) ((void *)
473 			ha->mqiobase + cnt * QLA_QUE_PAGE);
474 		que_idx = cnt * 4;
475 		mq->qregs[que_idx] = htonl(RD_REG_DWORD(&reg->req_q_in));
476 		mq->qregs[que_idx+1] = htonl(RD_REG_DWORD(&reg->req_q_out));
477 		mq->qregs[que_idx+2] = htonl(RD_REG_DWORD(&reg->rsp_q_in));
478 		mq->qregs[que_idx+3] = htonl(RD_REG_DWORD(&reg->rsp_q_out));
479 	}
480 
481 	return ptr + sizeof(struct qla2xxx_mq_chain);
482 }
483 
484 void
485 qla2xxx_dump_post_process(scsi_qla_host_t *vha, int rval)
486 {
487 	struct qla_hw_data *ha = vha->hw;
488 
489 	if (rval != QLA_SUCCESS) {
490 		ql_log(ql_log_warn, vha, 0xd000,
491 		    "Failed to dump firmware (%x).\n", rval);
492 		ha->fw_dumped = 0;
493 	} else {
494 		ql_log(ql_log_info, vha, 0xd001,
495 		    "Firmware dump saved to temp buffer (%ld/%p).\n",
496 		    vha->host_no, ha->fw_dump);
497 		ha->fw_dumped = 1;
498 		qla2x00_post_uevent_work(vha, QLA_UEVENT_CODE_FW_DUMP);
499 	}
500 }
501 
502 /**
503  * qla2300_fw_dump() - Dumps binary data from the 2300 firmware.
504  * @ha: HA context
505  * @hardware_locked: Called with the hardware_lock
506  */
507 void
508 qla2300_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
509 {
510 	int		rval;
511 	uint32_t	cnt;
512 	struct qla_hw_data *ha = vha->hw;
513 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
514 	uint16_t __iomem *dmp_reg;
515 	unsigned long	flags;
516 	struct qla2300_fw_dump	*fw;
517 	void		*nxt;
518 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
519 
520 	flags = 0;
521 
522 	if (!hardware_locked)
523 		spin_lock_irqsave(&ha->hardware_lock, flags);
524 
525 	if (!ha->fw_dump) {
526 		ql_log(ql_log_warn, vha, 0xd002,
527 		    "No buffer available for dump.\n");
528 		goto qla2300_fw_dump_failed;
529 	}
530 
531 	if (ha->fw_dumped) {
532 		ql_log(ql_log_warn, vha, 0xd003,
533 		    "Firmware has been previously dumped (%p) "
534 		    "-- ignoring request.\n",
535 		    ha->fw_dump);
536 		goto qla2300_fw_dump_failed;
537 	}
538 	fw = &ha->fw_dump->isp.isp23;
539 	qla2xxx_prep_dump(ha, ha->fw_dump);
540 
541 	rval = QLA_SUCCESS;
542 	fw->hccr = htons(RD_REG_WORD(&reg->hccr));
543 
544 	/* Pause RISC. */
545 	WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
546 	if (IS_QLA2300(ha)) {
547 		for (cnt = 30000;
548 		    (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
549 			rval == QLA_SUCCESS; cnt--) {
550 			if (cnt)
551 				udelay(100);
552 			else
553 				rval = QLA_FUNCTION_TIMEOUT;
554 		}
555 	} else {
556 		RD_REG_WORD(&reg->hccr);		/* PCI Posting. */
557 		udelay(10);
558 	}
559 
560 	if (rval == QLA_SUCCESS) {
561 		dmp_reg = &reg->flash_address;
562 		for (cnt = 0; cnt < sizeof(fw->pbiu_reg) / 2; cnt++)
563 			fw->pbiu_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
564 
565 		dmp_reg = &reg->u.isp2300.req_q_in;
566 		for (cnt = 0; cnt < sizeof(fw->risc_host_reg) / 2; cnt++)
567 			fw->risc_host_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
568 
569 		dmp_reg = &reg->u.isp2300.mailbox0;
570 		for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
571 			fw->mailbox_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
572 
573 		WRT_REG_WORD(&reg->ctrl_status, 0x40);
574 		qla2xxx_read_window(reg, 32, fw->resp_dma_reg);
575 
576 		WRT_REG_WORD(&reg->ctrl_status, 0x50);
577 		qla2xxx_read_window(reg, 48, fw->dma_reg);
578 
579 		WRT_REG_WORD(&reg->ctrl_status, 0x00);
580 		dmp_reg = &reg->risc_hw;
581 		for (cnt = 0; cnt < sizeof(fw->risc_hdw_reg) / 2; cnt++)
582 			fw->risc_hdw_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
583 
584 		WRT_REG_WORD(&reg->pcr, 0x2000);
585 		qla2xxx_read_window(reg, 16, fw->risc_gp0_reg);
586 
587 		WRT_REG_WORD(&reg->pcr, 0x2200);
588 		qla2xxx_read_window(reg, 16, fw->risc_gp1_reg);
589 
590 		WRT_REG_WORD(&reg->pcr, 0x2400);
591 		qla2xxx_read_window(reg, 16, fw->risc_gp2_reg);
592 
593 		WRT_REG_WORD(&reg->pcr, 0x2600);
594 		qla2xxx_read_window(reg, 16, fw->risc_gp3_reg);
595 
596 		WRT_REG_WORD(&reg->pcr, 0x2800);
597 		qla2xxx_read_window(reg, 16, fw->risc_gp4_reg);
598 
599 		WRT_REG_WORD(&reg->pcr, 0x2A00);
600 		qla2xxx_read_window(reg, 16, fw->risc_gp5_reg);
601 
602 		WRT_REG_WORD(&reg->pcr, 0x2C00);
603 		qla2xxx_read_window(reg, 16, fw->risc_gp6_reg);
604 
605 		WRT_REG_WORD(&reg->pcr, 0x2E00);
606 		qla2xxx_read_window(reg, 16, fw->risc_gp7_reg);
607 
608 		WRT_REG_WORD(&reg->ctrl_status, 0x10);
609 		qla2xxx_read_window(reg, 64, fw->frame_buf_hdw_reg);
610 
611 		WRT_REG_WORD(&reg->ctrl_status, 0x20);
612 		qla2xxx_read_window(reg, 64, fw->fpm_b0_reg);
613 
614 		WRT_REG_WORD(&reg->ctrl_status, 0x30);
615 		qla2xxx_read_window(reg, 64, fw->fpm_b1_reg);
616 
617 		/* Reset RISC. */
618 		WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
619 		for (cnt = 0; cnt < 30000; cnt++) {
620 			if ((RD_REG_WORD(&reg->ctrl_status) &
621 			    CSR_ISP_SOFT_RESET) == 0)
622 				break;
623 
624 			udelay(10);
625 		}
626 	}
627 
628 	if (!IS_QLA2300(ha)) {
629 		for (cnt = 30000; RD_MAILBOX_REG(ha, reg, 0) != 0 &&
630 		    rval == QLA_SUCCESS; cnt--) {
631 			if (cnt)
632 				udelay(100);
633 			else
634 				rval = QLA_FUNCTION_TIMEOUT;
635 		}
636 	}
637 
638 	/* Get RISC SRAM. */
639 	if (rval == QLA_SUCCESS)
640 		rval = qla2xxx_dump_ram(ha, 0x800, fw->risc_ram,
641 		    sizeof(fw->risc_ram) / 2, &nxt);
642 
643 	/* Get stack SRAM. */
644 	if (rval == QLA_SUCCESS)
645 		rval = qla2xxx_dump_ram(ha, 0x10000, fw->stack_ram,
646 		    sizeof(fw->stack_ram) / 2, &nxt);
647 
648 	/* Get data SRAM. */
649 	if (rval == QLA_SUCCESS)
650 		rval = qla2xxx_dump_ram(ha, 0x11000, fw->data_ram,
651 		    ha->fw_memory_size - 0x11000 + 1, &nxt);
652 
653 	if (rval == QLA_SUCCESS)
654 		qla2xxx_copy_queues(ha, nxt);
655 
656 	qla2xxx_dump_post_process(base_vha, rval);
657 
658 qla2300_fw_dump_failed:
659 	if (!hardware_locked)
660 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
661 }
662 
663 /**
664  * qla2100_fw_dump() - Dumps binary data from the 2100/2200 firmware.
665  * @ha: HA context
666  * @hardware_locked: Called with the hardware_lock
667  */
668 void
669 qla2100_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
670 {
671 	int		rval;
672 	uint32_t	cnt, timer;
673 	uint16_t	risc_address;
674 	uint16_t	mb0, mb2;
675 	struct qla_hw_data *ha = vha->hw;
676 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
677 	uint16_t __iomem *dmp_reg;
678 	unsigned long	flags;
679 	struct qla2100_fw_dump	*fw;
680 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
681 
682 	risc_address = 0;
683 	mb0 = mb2 = 0;
684 	flags = 0;
685 
686 	if (!hardware_locked)
687 		spin_lock_irqsave(&ha->hardware_lock, flags);
688 
689 	if (!ha->fw_dump) {
690 		ql_log(ql_log_warn, vha, 0xd004,
691 		    "No buffer available for dump.\n");
692 		goto qla2100_fw_dump_failed;
693 	}
694 
695 	if (ha->fw_dumped) {
696 		ql_log(ql_log_warn, vha, 0xd005,
697 		    "Firmware has been previously dumped (%p) "
698 		    "-- ignoring request.\n",
699 		    ha->fw_dump);
700 		goto qla2100_fw_dump_failed;
701 	}
702 	fw = &ha->fw_dump->isp.isp21;
703 	qla2xxx_prep_dump(ha, ha->fw_dump);
704 
705 	rval = QLA_SUCCESS;
706 	fw->hccr = htons(RD_REG_WORD(&reg->hccr));
707 
708 	/* Pause RISC. */
709 	WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
710 	for (cnt = 30000; (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
711 	    rval == QLA_SUCCESS; cnt--) {
712 		if (cnt)
713 			udelay(100);
714 		else
715 			rval = QLA_FUNCTION_TIMEOUT;
716 	}
717 	if (rval == QLA_SUCCESS) {
718 		dmp_reg = &reg->flash_address;
719 		for (cnt = 0; cnt < sizeof(fw->pbiu_reg) / 2; cnt++)
720 			fw->pbiu_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
721 
722 		dmp_reg = &reg->u.isp2100.mailbox0;
723 		for (cnt = 0; cnt < ha->mbx_count; cnt++) {
724 			if (cnt == 8)
725 				dmp_reg = &reg->u_end.isp2200.mailbox8;
726 
727 			fw->mailbox_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
728 		}
729 
730 		dmp_reg = &reg->u.isp2100.unused_2[0];
731 		for (cnt = 0; cnt < sizeof(fw->dma_reg) / 2; cnt++)
732 			fw->dma_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
733 
734 		WRT_REG_WORD(&reg->ctrl_status, 0x00);
735 		dmp_reg = &reg->risc_hw;
736 		for (cnt = 0; cnt < sizeof(fw->risc_hdw_reg) / 2; cnt++)
737 			fw->risc_hdw_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
738 
739 		WRT_REG_WORD(&reg->pcr, 0x2000);
740 		qla2xxx_read_window(reg, 16, fw->risc_gp0_reg);
741 
742 		WRT_REG_WORD(&reg->pcr, 0x2100);
743 		qla2xxx_read_window(reg, 16, fw->risc_gp1_reg);
744 
745 		WRT_REG_WORD(&reg->pcr, 0x2200);
746 		qla2xxx_read_window(reg, 16, fw->risc_gp2_reg);
747 
748 		WRT_REG_WORD(&reg->pcr, 0x2300);
749 		qla2xxx_read_window(reg, 16, fw->risc_gp3_reg);
750 
751 		WRT_REG_WORD(&reg->pcr, 0x2400);
752 		qla2xxx_read_window(reg, 16, fw->risc_gp4_reg);
753 
754 		WRT_REG_WORD(&reg->pcr, 0x2500);
755 		qla2xxx_read_window(reg, 16, fw->risc_gp5_reg);
756 
757 		WRT_REG_WORD(&reg->pcr, 0x2600);
758 		qla2xxx_read_window(reg, 16, fw->risc_gp6_reg);
759 
760 		WRT_REG_WORD(&reg->pcr, 0x2700);
761 		qla2xxx_read_window(reg, 16, fw->risc_gp7_reg);
762 
763 		WRT_REG_WORD(&reg->ctrl_status, 0x10);
764 		qla2xxx_read_window(reg, 16, fw->frame_buf_hdw_reg);
765 
766 		WRT_REG_WORD(&reg->ctrl_status, 0x20);
767 		qla2xxx_read_window(reg, 64, fw->fpm_b0_reg);
768 
769 		WRT_REG_WORD(&reg->ctrl_status, 0x30);
770 		qla2xxx_read_window(reg, 64, fw->fpm_b1_reg);
771 
772 		/* Reset the ISP. */
773 		WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
774 	}
775 
776 	for (cnt = 30000; RD_MAILBOX_REG(ha, reg, 0) != 0 &&
777 	    rval == QLA_SUCCESS; cnt--) {
778 		if (cnt)
779 			udelay(100);
780 		else
781 			rval = QLA_FUNCTION_TIMEOUT;
782 	}
783 
784 	/* Pause RISC. */
785 	if (rval == QLA_SUCCESS && (IS_QLA2200(ha) || (IS_QLA2100(ha) &&
786 	    (RD_REG_WORD(&reg->mctr) & (BIT_1 | BIT_0)) != 0))) {
787 
788 		WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
789 		for (cnt = 30000;
790 		    (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
791 		    rval == QLA_SUCCESS; cnt--) {
792 			if (cnt)
793 				udelay(100);
794 			else
795 				rval = QLA_FUNCTION_TIMEOUT;
796 		}
797 		if (rval == QLA_SUCCESS) {
798 			/* Set memory configuration and timing. */
799 			if (IS_QLA2100(ha))
800 				WRT_REG_WORD(&reg->mctr, 0xf1);
801 			else
802 				WRT_REG_WORD(&reg->mctr, 0xf2);
803 			RD_REG_WORD(&reg->mctr);	/* PCI Posting. */
804 
805 			/* Release RISC. */
806 			WRT_REG_WORD(&reg->hccr, HCCR_RELEASE_RISC);
807 		}
808 	}
809 
810 	if (rval == QLA_SUCCESS) {
811 		/* Get RISC SRAM. */
812 		risc_address = 0x1000;
813  		WRT_MAILBOX_REG(ha, reg, 0, MBC_READ_RAM_WORD);
814 		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
815 	}
816 	for (cnt = 0; cnt < sizeof(fw->risc_ram) / 2 && rval == QLA_SUCCESS;
817 	    cnt++, risc_address++) {
818  		WRT_MAILBOX_REG(ha, reg, 1, risc_address);
819 		WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
820 
821 		for (timer = 6000000; timer != 0; timer--) {
822 			/* Check for pending interrupts. */
823 			if (RD_REG_WORD(&reg->istatus) & ISR_RISC_INT) {
824 				if (RD_REG_WORD(&reg->semaphore) & BIT_0) {
825 					set_bit(MBX_INTERRUPT,
826 					    &ha->mbx_cmd_flags);
827 
828 					mb0 = RD_MAILBOX_REG(ha, reg, 0);
829 					mb2 = RD_MAILBOX_REG(ha, reg, 2);
830 
831 					WRT_REG_WORD(&reg->semaphore, 0);
832 					WRT_REG_WORD(&reg->hccr,
833 					    HCCR_CLR_RISC_INT);
834 					RD_REG_WORD(&reg->hccr);
835 					break;
836 				}
837 				WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
838 				RD_REG_WORD(&reg->hccr);
839 			}
840 			udelay(5);
841 		}
842 
843 		if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
844 			rval = mb0 & MBS_MASK;
845 			fw->risc_ram[cnt] = htons(mb2);
846 		} else {
847 			rval = QLA_FUNCTION_FAILED;
848 		}
849 	}
850 
851 	if (rval == QLA_SUCCESS)
852 		qla2xxx_copy_queues(ha, &fw->risc_ram[cnt]);
853 
854 	qla2xxx_dump_post_process(base_vha, rval);
855 
856 qla2100_fw_dump_failed:
857 	if (!hardware_locked)
858 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
859 }
860 
861 void
862 qla24xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
863 {
864 	int		rval;
865 	uint32_t	cnt;
866 	uint32_t	risc_address;
867 	struct qla_hw_data *ha = vha->hw;
868 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
869 	uint32_t __iomem *dmp_reg;
870 	uint32_t	*iter_reg;
871 	uint16_t __iomem *mbx_reg;
872 	unsigned long	flags;
873 	struct qla24xx_fw_dump *fw;
874 	uint32_t	ext_mem_cnt;
875 	void		*nxt;
876 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
877 
878 	if (IS_QLA82XX(ha))
879 		return;
880 
881 	risc_address = ext_mem_cnt = 0;
882 	flags = 0;
883 
884 	if (!hardware_locked)
885 		spin_lock_irqsave(&ha->hardware_lock, flags);
886 
887 	if (!ha->fw_dump) {
888 		ql_log(ql_log_warn, vha, 0xd006,
889 		    "No buffer available for dump.\n");
890 		goto qla24xx_fw_dump_failed;
891 	}
892 
893 	if (ha->fw_dumped) {
894 		ql_log(ql_log_warn, vha, 0xd007,
895 		    "Firmware has been previously dumped (%p) "
896 		    "-- ignoring request.\n",
897 		    ha->fw_dump);
898 		goto qla24xx_fw_dump_failed;
899 	}
900 	fw = &ha->fw_dump->isp.isp24;
901 	qla2xxx_prep_dump(ha, ha->fw_dump);
902 
903 	fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
904 
905 	/* Pause RISC. */
906 	rval = qla24xx_pause_risc(reg);
907 	if (rval != QLA_SUCCESS)
908 		goto qla24xx_fw_dump_failed_0;
909 
910 	/* Host interface registers. */
911 	dmp_reg = &reg->flash_addr;
912 	for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++)
913 		fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
914 
915 	/* Disable interrupts. */
916 	WRT_REG_DWORD(&reg->ictrl, 0);
917 	RD_REG_DWORD(&reg->ictrl);
918 
919 	/* Shadow registers. */
920 	WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
921 	RD_REG_DWORD(&reg->iobase_addr);
922 	WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
923 	fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
924 
925 	WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
926 	fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
927 
928 	WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
929 	fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
930 
931 	WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
932 	fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
933 
934 	WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
935 	fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
936 
937 	WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
938 	fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
939 
940 	WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
941 	fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
942 
943 	/* Mailbox registers. */
944 	mbx_reg = &reg->mailbox0;
945 	for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
946 		fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg++));
947 
948 	/* Transfer sequence registers. */
949 	iter_reg = fw->xseq_gp_reg;
950 	iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
951 	iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
952 	iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
953 	iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
954 	iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
955 	iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
956 	iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
957 	qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
958 
959 	qla24xx_read_window(reg, 0xBFE0, 16, fw->xseq_0_reg);
960 	qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
961 
962 	/* Receive sequence registers. */
963 	iter_reg = fw->rseq_gp_reg;
964 	iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
965 	iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
966 	iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
967 	iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
968 	iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
969 	iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
970 	iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
971 	qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
972 
973 	qla24xx_read_window(reg, 0xFFD0, 16, fw->rseq_0_reg);
974 	qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
975 	qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
976 
977 	/* Command DMA registers. */
978 	qla24xx_read_window(reg, 0x7100, 16, fw->cmd_dma_reg);
979 
980 	/* Queues. */
981 	iter_reg = fw->req0_dma_reg;
982 	iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg);
983 	dmp_reg = &reg->iobase_q;
984 	for (cnt = 0; cnt < 7; cnt++)
985 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
986 
987 	iter_reg = fw->resp0_dma_reg;
988 	iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
989 	dmp_reg = &reg->iobase_q;
990 	for (cnt = 0; cnt < 7; cnt++)
991 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
992 
993 	iter_reg = fw->req1_dma_reg;
994 	iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
995 	dmp_reg = &reg->iobase_q;
996 	for (cnt = 0; cnt < 7; cnt++)
997 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
998 
999 	/* Transmit DMA registers. */
1000 	iter_reg = fw->xmt0_dma_reg;
1001 	iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
1002 	qla24xx_read_window(reg, 0x7610, 16, iter_reg);
1003 
1004 	iter_reg = fw->xmt1_dma_reg;
1005 	iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
1006 	qla24xx_read_window(reg, 0x7630, 16, iter_reg);
1007 
1008 	iter_reg = fw->xmt2_dma_reg;
1009 	iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
1010 	qla24xx_read_window(reg, 0x7650, 16, iter_reg);
1011 
1012 	iter_reg = fw->xmt3_dma_reg;
1013 	iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
1014 	qla24xx_read_window(reg, 0x7670, 16, iter_reg);
1015 
1016 	iter_reg = fw->xmt4_dma_reg;
1017 	iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
1018 	qla24xx_read_window(reg, 0x7690, 16, iter_reg);
1019 
1020 	qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
1021 
1022 	/* Receive DMA registers. */
1023 	iter_reg = fw->rcvt0_data_dma_reg;
1024 	iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
1025 	qla24xx_read_window(reg, 0x7710, 16, iter_reg);
1026 
1027 	iter_reg = fw->rcvt1_data_dma_reg;
1028 	iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
1029 	qla24xx_read_window(reg, 0x7730, 16, iter_reg);
1030 
1031 	/* RISC registers. */
1032 	iter_reg = fw->risc_gp_reg;
1033 	iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
1034 	iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
1035 	iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
1036 	iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
1037 	iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
1038 	iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
1039 	iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
1040 	qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
1041 
1042 	/* Local memory controller registers. */
1043 	iter_reg = fw->lmc_reg;
1044 	iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
1045 	iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
1046 	iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
1047 	iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
1048 	iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
1049 	iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
1050 	qla24xx_read_window(reg, 0x3060, 16, iter_reg);
1051 
1052 	/* Fibre Protocol Module registers. */
1053 	iter_reg = fw->fpm_hdw_reg;
1054 	iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
1055 	iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
1056 	iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
1057 	iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
1058 	iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
1059 	iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
1060 	iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
1061 	iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
1062 	iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
1063 	iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
1064 	iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
1065 	qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
1066 
1067 	/* Frame Buffer registers. */
1068 	iter_reg = fw->fb_hdw_reg;
1069 	iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
1070 	iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
1071 	iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
1072 	iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
1073 	iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
1074 	iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
1075 	iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
1076 	iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
1077 	iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
1078 	iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
1079 	qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
1080 
1081 	rval = qla24xx_soft_reset(ha);
1082 	if (rval != QLA_SUCCESS)
1083 		goto qla24xx_fw_dump_failed_0;
1084 
1085 	rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
1086 	    &nxt);
1087 	if (rval != QLA_SUCCESS)
1088 		goto qla24xx_fw_dump_failed_0;
1089 
1090 	nxt = qla2xxx_copy_queues(ha, nxt);
1091 
1092 	qla24xx_copy_eft(ha, nxt);
1093 
1094 qla24xx_fw_dump_failed_0:
1095 	qla2xxx_dump_post_process(base_vha, rval);
1096 
1097 qla24xx_fw_dump_failed:
1098 	if (!hardware_locked)
1099 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
1100 }
1101 
1102 void
1103 qla25xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
1104 {
1105 	int		rval;
1106 	uint32_t	cnt;
1107 	uint32_t	risc_address;
1108 	struct qla_hw_data *ha = vha->hw;
1109 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1110 	uint32_t __iomem *dmp_reg;
1111 	uint32_t	*iter_reg;
1112 	uint16_t __iomem *mbx_reg;
1113 	unsigned long	flags;
1114 	struct qla25xx_fw_dump *fw;
1115 	uint32_t	ext_mem_cnt;
1116 	void		*nxt, *nxt_chain;
1117 	uint32_t	*last_chain = NULL;
1118 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1119 
1120 	risc_address = ext_mem_cnt = 0;
1121 	flags = 0;
1122 
1123 	if (!hardware_locked)
1124 		spin_lock_irqsave(&ha->hardware_lock, flags);
1125 
1126 	if (!ha->fw_dump) {
1127 		ql_log(ql_log_warn, vha, 0xd008,
1128 		    "No buffer available for dump.\n");
1129 		goto qla25xx_fw_dump_failed;
1130 	}
1131 
1132 	if (ha->fw_dumped) {
1133 		ql_log(ql_log_warn, vha, 0xd009,
1134 		    "Firmware has been previously dumped (%p) "
1135 		    "-- ignoring request.\n",
1136 		    ha->fw_dump);
1137 		goto qla25xx_fw_dump_failed;
1138 	}
1139 	fw = &ha->fw_dump->isp.isp25;
1140 	qla2xxx_prep_dump(ha, ha->fw_dump);
1141 	ha->fw_dump->version = __constant_htonl(2);
1142 
1143 	fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
1144 
1145 	/* Pause RISC. */
1146 	rval = qla24xx_pause_risc(reg);
1147 	if (rval != QLA_SUCCESS)
1148 		goto qla25xx_fw_dump_failed_0;
1149 
1150 	/* Host/Risc registers. */
1151 	iter_reg = fw->host_risc_reg;
1152 	iter_reg = qla24xx_read_window(reg, 0x7000, 16, iter_reg);
1153 	qla24xx_read_window(reg, 0x7010, 16, iter_reg);
1154 
1155 	/* PCIe registers. */
1156 	WRT_REG_DWORD(&reg->iobase_addr, 0x7C00);
1157 	RD_REG_DWORD(&reg->iobase_addr);
1158 	WRT_REG_DWORD(&reg->iobase_window, 0x01);
1159 	dmp_reg = &reg->iobase_c4;
1160 	fw->pcie_regs[0] = htonl(RD_REG_DWORD(dmp_reg++));
1161 	fw->pcie_regs[1] = htonl(RD_REG_DWORD(dmp_reg++));
1162 	fw->pcie_regs[2] = htonl(RD_REG_DWORD(dmp_reg));
1163 	fw->pcie_regs[3] = htonl(RD_REG_DWORD(&reg->iobase_window));
1164 
1165 	WRT_REG_DWORD(&reg->iobase_window, 0x00);
1166 	RD_REG_DWORD(&reg->iobase_window);
1167 
1168 	/* Host interface registers. */
1169 	dmp_reg = &reg->flash_addr;
1170 	for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++)
1171 		fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
1172 
1173 	/* Disable interrupts. */
1174 	WRT_REG_DWORD(&reg->ictrl, 0);
1175 	RD_REG_DWORD(&reg->ictrl);
1176 
1177 	/* Shadow registers. */
1178 	WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
1179 	RD_REG_DWORD(&reg->iobase_addr);
1180 	WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
1181 	fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1182 
1183 	WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
1184 	fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1185 
1186 	WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
1187 	fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1188 
1189 	WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
1190 	fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1191 
1192 	WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
1193 	fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1194 
1195 	WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
1196 	fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1197 
1198 	WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
1199 	fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1200 
1201 	WRT_REG_DWORD(&reg->iobase_select, 0xB0700000);
1202 	fw->shadow_reg[7] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1203 
1204 	WRT_REG_DWORD(&reg->iobase_select, 0xB0800000);
1205 	fw->shadow_reg[8] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1206 
1207 	WRT_REG_DWORD(&reg->iobase_select, 0xB0900000);
1208 	fw->shadow_reg[9] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1209 
1210 	WRT_REG_DWORD(&reg->iobase_select, 0xB0A00000);
1211 	fw->shadow_reg[10] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1212 
1213 	/* RISC I/O register. */
1214 	WRT_REG_DWORD(&reg->iobase_addr, 0x0010);
1215 	fw->risc_io_reg = htonl(RD_REG_DWORD(&reg->iobase_window));
1216 
1217 	/* Mailbox registers. */
1218 	mbx_reg = &reg->mailbox0;
1219 	for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
1220 		fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg++));
1221 
1222 	/* Transfer sequence registers. */
1223 	iter_reg = fw->xseq_gp_reg;
1224 	iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
1225 	iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
1226 	iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
1227 	iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
1228 	iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
1229 	iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
1230 	iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
1231 	qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
1232 
1233 	iter_reg = fw->xseq_0_reg;
1234 	iter_reg = qla24xx_read_window(reg, 0xBFC0, 16, iter_reg);
1235 	iter_reg = qla24xx_read_window(reg, 0xBFD0, 16, iter_reg);
1236 	qla24xx_read_window(reg, 0xBFE0, 16, iter_reg);
1237 
1238 	qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
1239 
1240 	/* Receive sequence registers. */
1241 	iter_reg = fw->rseq_gp_reg;
1242 	iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
1243 	iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
1244 	iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
1245 	iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
1246 	iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
1247 	iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
1248 	iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
1249 	qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
1250 
1251 	iter_reg = fw->rseq_0_reg;
1252 	iter_reg = qla24xx_read_window(reg, 0xFFC0, 16, iter_reg);
1253 	qla24xx_read_window(reg, 0xFFD0, 16, iter_reg);
1254 
1255 	qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
1256 	qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
1257 
1258 	/* Auxiliary sequence registers. */
1259 	iter_reg = fw->aseq_gp_reg;
1260 	iter_reg = qla24xx_read_window(reg, 0xB000, 16, iter_reg);
1261 	iter_reg = qla24xx_read_window(reg, 0xB010, 16, iter_reg);
1262 	iter_reg = qla24xx_read_window(reg, 0xB020, 16, iter_reg);
1263 	iter_reg = qla24xx_read_window(reg, 0xB030, 16, iter_reg);
1264 	iter_reg = qla24xx_read_window(reg, 0xB040, 16, iter_reg);
1265 	iter_reg = qla24xx_read_window(reg, 0xB050, 16, iter_reg);
1266 	iter_reg = qla24xx_read_window(reg, 0xB060, 16, iter_reg);
1267 	qla24xx_read_window(reg, 0xB070, 16, iter_reg);
1268 
1269 	iter_reg = fw->aseq_0_reg;
1270 	iter_reg = qla24xx_read_window(reg, 0xB0C0, 16, iter_reg);
1271 	qla24xx_read_window(reg, 0xB0D0, 16, iter_reg);
1272 
1273 	qla24xx_read_window(reg, 0xB0E0, 16, fw->aseq_1_reg);
1274 	qla24xx_read_window(reg, 0xB0F0, 16, fw->aseq_2_reg);
1275 
1276 	/* Command DMA registers. */
1277 	qla24xx_read_window(reg, 0x7100, 16, fw->cmd_dma_reg);
1278 
1279 	/* Queues. */
1280 	iter_reg = fw->req0_dma_reg;
1281 	iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg);
1282 	dmp_reg = &reg->iobase_q;
1283 	for (cnt = 0; cnt < 7; cnt++)
1284 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1285 
1286 	iter_reg = fw->resp0_dma_reg;
1287 	iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
1288 	dmp_reg = &reg->iobase_q;
1289 	for (cnt = 0; cnt < 7; cnt++)
1290 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1291 
1292 	iter_reg = fw->req1_dma_reg;
1293 	iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
1294 	dmp_reg = &reg->iobase_q;
1295 	for (cnt = 0; cnt < 7; cnt++)
1296 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1297 
1298 	/* Transmit DMA registers. */
1299 	iter_reg = fw->xmt0_dma_reg;
1300 	iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
1301 	qla24xx_read_window(reg, 0x7610, 16, iter_reg);
1302 
1303 	iter_reg = fw->xmt1_dma_reg;
1304 	iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
1305 	qla24xx_read_window(reg, 0x7630, 16, iter_reg);
1306 
1307 	iter_reg = fw->xmt2_dma_reg;
1308 	iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
1309 	qla24xx_read_window(reg, 0x7650, 16, iter_reg);
1310 
1311 	iter_reg = fw->xmt3_dma_reg;
1312 	iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
1313 	qla24xx_read_window(reg, 0x7670, 16, iter_reg);
1314 
1315 	iter_reg = fw->xmt4_dma_reg;
1316 	iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
1317 	qla24xx_read_window(reg, 0x7690, 16, iter_reg);
1318 
1319 	qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
1320 
1321 	/* Receive DMA registers. */
1322 	iter_reg = fw->rcvt0_data_dma_reg;
1323 	iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
1324 	qla24xx_read_window(reg, 0x7710, 16, iter_reg);
1325 
1326 	iter_reg = fw->rcvt1_data_dma_reg;
1327 	iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
1328 	qla24xx_read_window(reg, 0x7730, 16, iter_reg);
1329 
1330 	/* RISC registers. */
1331 	iter_reg = fw->risc_gp_reg;
1332 	iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
1333 	iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
1334 	iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
1335 	iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
1336 	iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
1337 	iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
1338 	iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
1339 	qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
1340 
1341 	/* Local memory controller registers. */
1342 	iter_reg = fw->lmc_reg;
1343 	iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
1344 	iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
1345 	iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
1346 	iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
1347 	iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
1348 	iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
1349 	iter_reg = qla24xx_read_window(reg, 0x3060, 16, iter_reg);
1350 	qla24xx_read_window(reg, 0x3070, 16, iter_reg);
1351 
1352 	/* Fibre Protocol Module registers. */
1353 	iter_reg = fw->fpm_hdw_reg;
1354 	iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
1355 	iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
1356 	iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
1357 	iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
1358 	iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
1359 	iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
1360 	iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
1361 	iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
1362 	iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
1363 	iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
1364 	iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
1365 	qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
1366 
1367 	/* Frame Buffer registers. */
1368 	iter_reg = fw->fb_hdw_reg;
1369 	iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
1370 	iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
1371 	iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
1372 	iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
1373 	iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
1374 	iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
1375 	iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
1376 	iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
1377 	iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
1378 	iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
1379 	iter_reg = qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
1380 	qla24xx_read_window(reg, 0x6F00, 16, iter_reg);
1381 
1382 	/* Multi queue registers */
1383 	nxt_chain = qla25xx_copy_mq(ha, (void *)ha->fw_dump + ha->chain_offset,
1384 	    &last_chain);
1385 
1386 	rval = qla24xx_soft_reset(ha);
1387 	if (rval != QLA_SUCCESS)
1388 		goto qla25xx_fw_dump_failed_0;
1389 
1390 	rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
1391 	    &nxt);
1392 	if (rval != QLA_SUCCESS)
1393 		goto qla25xx_fw_dump_failed_0;
1394 
1395 	nxt = qla2xxx_copy_queues(ha, nxt);
1396 
1397 	nxt = qla24xx_copy_eft(ha, nxt);
1398 
1399 	/* Chain entries -- started with MQ. */
1400 	nxt_chain = qla25xx_copy_fce(ha, nxt_chain, &last_chain);
1401 	nxt_chain = qla25xx_copy_mqueues(ha, nxt_chain, &last_chain);
1402 	if (last_chain) {
1403 		ha->fw_dump->version |= __constant_htonl(DUMP_CHAIN_VARIANT);
1404 		*last_chain |= __constant_htonl(DUMP_CHAIN_LAST);
1405 	}
1406 
1407 	/* Adjust valid length. */
1408 	ha->fw_dump_len = (nxt_chain - (void *)ha->fw_dump);
1409 
1410 qla25xx_fw_dump_failed_0:
1411 	qla2xxx_dump_post_process(base_vha, rval);
1412 
1413 qla25xx_fw_dump_failed:
1414 	if (!hardware_locked)
1415 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
1416 }
1417 
1418 void
1419 qla81xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
1420 {
1421 	int		rval;
1422 	uint32_t	cnt;
1423 	uint32_t	risc_address;
1424 	struct qla_hw_data *ha = vha->hw;
1425 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1426 	uint32_t __iomem *dmp_reg;
1427 	uint32_t	*iter_reg;
1428 	uint16_t __iomem *mbx_reg;
1429 	unsigned long	flags;
1430 	struct qla81xx_fw_dump *fw;
1431 	uint32_t	ext_mem_cnt;
1432 	void		*nxt, *nxt_chain;
1433 	uint32_t	*last_chain = NULL;
1434 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1435 
1436 	risc_address = ext_mem_cnt = 0;
1437 	flags = 0;
1438 
1439 	if (!hardware_locked)
1440 		spin_lock_irqsave(&ha->hardware_lock, flags);
1441 
1442 	if (!ha->fw_dump) {
1443 		ql_log(ql_log_warn, vha, 0xd00a,
1444 		    "No buffer available for dump.\n");
1445 		goto qla81xx_fw_dump_failed;
1446 	}
1447 
1448 	if (ha->fw_dumped) {
1449 		ql_log(ql_log_warn, vha, 0xd00b,
1450 		    "Firmware has been previously dumped (%p) "
1451 		    "-- ignoring request.\n",
1452 		    ha->fw_dump);
1453 		goto qla81xx_fw_dump_failed;
1454 	}
1455 	fw = &ha->fw_dump->isp.isp81;
1456 	qla2xxx_prep_dump(ha, ha->fw_dump);
1457 
1458 	fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
1459 
1460 	/* Pause RISC. */
1461 	rval = qla24xx_pause_risc(reg);
1462 	if (rval != QLA_SUCCESS)
1463 		goto qla81xx_fw_dump_failed_0;
1464 
1465 	/* Host/Risc registers. */
1466 	iter_reg = fw->host_risc_reg;
1467 	iter_reg = qla24xx_read_window(reg, 0x7000, 16, iter_reg);
1468 	qla24xx_read_window(reg, 0x7010, 16, iter_reg);
1469 
1470 	/* PCIe registers. */
1471 	WRT_REG_DWORD(&reg->iobase_addr, 0x7C00);
1472 	RD_REG_DWORD(&reg->iobase_addr);
1473 	WRT_REG_DWORD(&reg->iobase_window, 0x01);
1474 	dmp_reg = &reg->iobase_c4;
1475 	fw->pcie_regs[0] = htonl(RD_REG_DWORD(dmp_reg++));
1476 	fw->pcie_regs[1] = htonl(RD_REG_DWORD(dmp_reg++));
1477 	fw->pcie_regs[2] = htonl(RD_REG_DWORD(dmp_reg));
1478 	fw->pcie_regs[3] = htonl(RD_REG_DWORD(&reg->iobase_window));
1479 
1480 	WRT_REG_DWORD(&reg->iobase_window, 0x00);
1481 	RD_REG_DWORD(&reg->iobase_window);
1482 
1483 	/* Host interface registers. */
1484 	dmp_reg = &reg->flash_addr;
1485 	for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++)
1486 		fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
1487 
1488 	/* Disable interrupts. */
1489 	WRT_REG_DWORD(&reg->ictrl, 0);
1490 	RD_REG_DWORD(&reg->ictrl);
1491 
1492 	/* Shadow registers. */
1493 	WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
1494 	RD_REG_DWORD(&reg->iobase_addr);
1495 	WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
1496 	fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1497 
1498 	WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
1499 	fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1500 
1501 	WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
1502 	fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1503 
1504 	WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
1505 	fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1506 
1507 	WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
1508 	fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1509 
1510 	WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
1511 	fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1512 
1513 	WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
1514 	fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1515 
1516 	WRT_REG_DWORD(&reg->iobase_select, 0xB0700000);
1517 	fw->shadow_reg[7] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1518 
1519 	WRT_REG_DWORD(&reg->iobase_select, 0xB0800000);
1520 	fw->shadow_reg[8] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1521 
1522 	WRT_REG_DWORD(&reg->iobase_select, 0xB0900000);
1523 	fw->shadow_reg[9] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1524 
1525 	WRT_REG_DWORD(&reg->iobase_select, 0xB0A00000);
1526 	fw->shadow_reg[10] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1527 
1528 	/* RISC I/O register. */
1529 	WRT_REG_DWORD(&reg->iobase_addr, 0x0010);
1530 	fw->risc_io_reg = htonl(RD_REG_DWORD(&reg->iobase_window));
1531 
1532 	/* Mailbox registers. */
1533 	mbx_reg = &reg->mailbox0;
1534 	for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
1535 		fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg++));
1536 
1537 	/* Transfer sequence registers. */
1538 	iter_reg = fw->xseq_gp_reg;
1539 	iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
1540 	iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
1541 	iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
1542 	iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
1543 	iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
1544 	iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
1545 	iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
1546 	qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
1547 
1548 	iter_reg = fw->xseq_0_reg;
1549 	iter_reg = qla24xx_read_window(reg, 0xBFC0, 16, iter_reg);
1550 	iter_reg = qla24xx_read_window(reg, 0xBFD0, 16, iter_reg);
1551 	qla24xx_read_window(reg, 0xBFE0, 16, iter_reg);
1552 
1553 	qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
1554 
1555 	/* Receive sequence registers. */
1556 	iter_reg = fw->rseq_gp_reg;
1557 	iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
1558 	iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
1559 	iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
1560 	iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
1561 	iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
1562 	iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
1563 	iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
1564 	qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
1565 
1566 	iter_reg = fw->rseq_0_reg;
1567 	iter_reg = qla24xx_read_window(reg, 0xFFC0, 16, iter_reg);
1568 	qla24xx_read_window(reg, 0xFFD0, 16, iter_reg);
1569 
1570 	qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
1571 	qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
1572 
1573 	/* Auxiliary sequence registers. */
1574 	iter_reg = fw->aseq_gp_reg;
1575 	iter_reg = qla24xx_read_window(reg, 0xB000, 16, iter_reg);
1576 	iter_reg = qla24xx_read_window(reg, 0xB010, 16, iter_reg);
1577 	iter_reg = qla24xx_read_window(reg, 0xB020, 16, iter_reg);
1578 	iter_reg = qla24xx_read_window(reg, 0xB030, 16, iter_reg);
1579 	iter_reg = qla24xx_read_window(reg, 0xB040, 16, iter_reg);
1580 	iter_reg = qla24xx_read_window(reg, 0xB050, 16, iter_reg);
1581 	iter_reg = qla24xx_read_window(reg, 0xB060, 16, iter_reg);
1582 	qla24xx_read_window(reg, 0xB070, 16, iter_reg);
1583 
1584 	iter_reg = fw->aseq_0_reg;
1585 	iter_reg = qla24xx_read_window(reg, 0xB0C0, 16, iter_reg);
1586 	qla24xx_read_window(reg, 0xB0D0, 16, iter_reg);
1587 
1588 	qla24xx_read_window(reg, 0xB0E0, 16, fw->aseq_1_reg);
1589 	qla24xx_read_window(reg, 0xB0F0, 16, fw->aseq_2_reg);
1590 
1591 	/* Command DMA registers. */
1592 	qla24xx_read_window(reg, 0x7100, 16, fw->cmd_dma_reg);
1593 
1594 	/* Queues. */
1595 	iter_reg = fw->req0_dma_reg;
1596 	iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg);
1597 	dmp_reg = &reg->iobase_q;
1598 	for (cnt = 0; cnt < 7; cnt++)
1599 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1600 
1601 	iter_reg = fw->resp0_dma_reg;
1602 	iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
1603 	dmp_reg = &reg->iobase_q;
1604 	for (cnt = 0; cnt < 7; cnt++)
1605 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1606 
1607 	iter_reg = fw->req1_dma_reg;
1608 	iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
1609 	dmp_reg = &reg->iobase_q;
1610 	for (cnt = 0; cnt < 7; cnt++)
1611 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1612 
1613 	/* Transmit DMA registers. */
1614 	iter_reg = fw->xmt0_dma_reg;
1615 	iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
1616 	qla24xx_read_window(reg, 0x7610, 16, iter_reg);
1617 
1618 	iter_reg = fw->xmt1_dma_reg;
1619 	iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
1620 	qla24xx_read_window(reg, 0x7630, 16, iter_reg);
1621 
1622 	iter_reg = fw->xmt2_dma_reg;
1623 	iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
1624 	qla24xx_read_window(reg, 0x7650, 16, iter_reg);
1625 
1626 	iter_reg = fw->xmt3_dma_reg;
1627 	iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
1628 	qla24xx_read_window(reg, 0x7670, 16, iter_reg);
1629 
1630 	iter_reg = fw->xmt4_dma_reg;
1631 	iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
1632 	qla24xx_read_window(reg, 0x7690, 16, iter_reg);
1633 
1634 	qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
1635 
1636 	/* Receive DMA registers. */
1637 	iter_reg = fw->rcvt0_data_dma_reg;
1638 	iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
1639 	qla24xx_read_window(reg, 0x7710, 16, iter_reg);
1640 
1641 	iter_reg = fw->rcvt1_data_dma_reg;
1642 	iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
1643 	qla24xx_read_window(reg, 0x7730, 16, iter_reg);
1644 
1645 	/* RISC registers. */
1646 	iter_reg = fw->risc_gp_reg;
1647 	iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
1648 	iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
1649 	iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
1650 	iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
1651 	iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
1652 	iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
1653 	iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
1654 	qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
1655 
1656 	/* Local memory controller registers. */
1657 	iter_reg = fw->lmc_reg;
1658 	iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
1659 	iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
1660 	iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
1661 	iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
1662 	iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
1663 	iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
1664 	iter_reg = qla24xx_read_window(reg, 0x3060, 16, iter_reg);
1665 	qla24xx_read_window(reg, 0x3070, 16, iter_reg);
1666 
1667 	/* Fibre Protocol Module registers. */
1668 	iter_reg = fw->fpm_hdw_reg;
1669 	iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
1670 	iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
1671 	iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
1672 	iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
1673 	iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
1674 	iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
1675 	iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
1676 	iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
1677 	iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
1678 	iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
1679 	iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
1680 	iter_reg = qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
1681 	iter_reg = qla24xx_read_window(reg, 0x40C0, 16, iter_reg);
1682 	qla24xx_read_window(reg, 0x40D0, 16, iter_reg);
1683 
1684 	/* Frame Buffer registers. */
1685 	iter_reg = fw->fb_hdw_reg;
1686 	iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
1687 	iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
1688 	iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
1689 	iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
1690 	iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
1691 	iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
1692 	iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
1693 	iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
1694 	iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
1695 	iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
1696 	iter_reg = qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
1697 	iter_reg = qla24xx_read_window(reg, 0x61C0, 16, iter_reg);
1698 	qla24xx_read_window(reg, 0x6F00, 16, iter_reg);
1699 
1700 	/* Multi queue registers */
1701 	nxt_chain = qla25xx_copy_mq(ha, (void *)ha->fw_dump + ha->chain_offset,
1702 	    &last_chain);
1703 
1704 	rval = qla24xx_soft_reset(ha);
1705 	if (rval != QLA_SUCCESS)
1706 		goto qla81xx_fw_dump_failed_0;
1707 
1708 	rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
1709 	    &nxt);
1710 	if (rval != QLA_SUCCESS)
1711 		goto qla81xx_fw_dump_failed_0;
1712 
1713 	nxt = qla2xxx_copy_queues(ha, nxt);
1714 
1715 	nxt = qla24xx_copy_eft(ha, nxt);
1716 
1717 	/* Chain entries -- started with MQ. */
1718 	nxt_chain = qla25xx_copy_fce(ha, nxt_chain, &last_chain);
1719 	nxt_chain = qla25xx_copy_mqueues(ha, nxt_chain, &last_chain);
1720 	if (last_chain) {
1721 		ha->fw_dump->version |= __constant_htonl(DUMP_CHAIN_VARIANT);
1722 		*last_chain |= __constant_htonl(DUMP_CHAIN_LAST);
1723 	}
1724 
1725 	/* Adjust valid length. */
1726 	ha->fw_dump_len = (nxt_chain - (void *)ha->fw_dump);
1727 
1728 qla81xx_fw_dump_failed_0:
1729 	qla2xxx_dump_post_process(base_vha, rval);
1730 
1731 qla81xx_fw_dump_failed:
1732 	if (!hardware_locked)
1733 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
1734 }
1735 
1736 void
1737 qla83xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
1738 {
1739 	int		rval;
1740 	uint32_t	cnt, reg_data;
1741 	uint32_t	risc_address;
1742 	struct qla_hw_data *ha = vha->hw;
1743 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1744 	uint32_t __iomem *dmp_reg;
1745 	uint32_t	*iter_reg;
1746 	uint16_t __iomem *mbx_reg;
1747 	unsigned long	flags;
1748 	struct qla83xx_fw_dump *fw;
1749 	uint32_t	ext_mem_cnt;
1750 	void		*nxt, *nxt_chain;
1751 	uint32_t	*last_chain = NULL;
1752 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1753 
1754 	risc_address = ext_mem_cnt = 0;
1755 	flags = 0;
1756 
1757 	if (!hardware_locked)
1758 		spin_lock_irqsave(&ha->hardware_lock, flags);
1759 
1760 	if (!ha->fw_dump) {
1761 		ql_log(ql_log_warn, vha, 0xd00c,
1762 		    "No buffer available for dump!!!\n");
1763 		goto qla83xx_fw_dump_failed;
1764 	}
1765 
1766 	if (ha->fw_dumped) {
1767 		ql_log(ql_log_warn, vha, 0xd00d,
1768 		    "Firmware has been previously dumped (%p) -- ignoring "
1769 		    "request...\n", ha->fw_dump);
1770 		goto qla83xx_fw_dump_failed;
1771 	}
1772 	fw = &ha->fw_dump->isp.isp83;
1773 	qla2xxx_prep_dump(ha, ha->fw_dump);
1774 
1775 	fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
1776 
1777 	/* Pause RISC. */
1778 	rval = qla24xx_pause_risc(reg);
1779 	if (rval != QLA_SUCCESS)
1780 		goto qla83xx_fw_dump_failed_0;
1781 
1782 	WRT_REG_DWORD(&reg->iobase_addr, 0x6000);
1783 	dmp_reg = &reg->iobase_window;
1784 	reg_data = RD_REG_DWORD(dmp_reg);
1785 	WRT_REG_DWORD(dmp_reg, 0);
1786 
1787 	dmp_reg = &reg->unused_4_1[0];
1788 	reg_data = RD_REG_DWORD(dmp_reg);
1789 	WRT_REG_DWORD(dmp_reg, 0);
1790 
1791 	WRT_REG_DWORD(&reg->iobase_addr, 0x6010);
1792 	dmp_reg = &reg->unused_4_1[2];
1793 	reg_data = RD_REG_DWORD(dmp_reg);
1794 	WRT_REG_DWORD(dmp_reg, 0);
1795 
1796 	/* select PCR and disable ecc checking and correction */
1797 	WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
1798 	RD_REG_DWORD(&reg->iobase_addr);
1799 	WRT_REG_DWORD(&reg->iobase_select, 0x60000000);	/* write to F0h = PCR */
1800 
1801 	/* Host/Risc registers. */
1802 	iter_reg = fw->host_risc_reg;
1803 	iter_reg = qla24xx_read_window(reg, 0x7000, 16, iter_reg);
1804 	iter_reg = qla24xx_read_window(reg, 0x7010, 16, iter_reg);
1805 	qla24xx_read_window(reg, 0x7040, 16, iter_reg);
1806 
1807 	/* PCIe registers. */
1808 	WRT_REG_DWORD(&reg->iobase_addr, 0x7C00);
1809 	RD_REG_DWORD(&reg->iobase_addr);
1810 	WRT_REG_DWORD(&reg->iobase_window, 0x01);
1811 	dmp_reg = &reg->iobase_c4;
1812 	fw->pcie_regs[0] = htonl(RD_REG_DWORD(dmp_reg++));
1813 	fw->pcie_regs[1] = htonl(RD_REG_DWORD(dmp_reg++));
1814 	fw->pcie_regs[2] = htonl(RD_REG_DWORD(dmp_reg));
1815 	fw->pcie_regs[3] = htonl(RD_REG_DWORD(&reg->iobase_window));
1816 
1817 	WRT_REG_DWORD(&reg->iobase_window, 0x00);
1818 	RD_REG_DWORD(&reg->iobase_window);
1819 
1820 	/* Host interface registers. */
1821 	dmp_reg = &reg->flash_addr;
1822 	for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++)
1823 		fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
1824 
1825 	/* Disable interrupts. */
1826 	WRT_REG_DWORD(&reg->ictrl, 0);
1827 	RD_REG_DWORD(&reg->ictrl);
1828 
1829 	/* Shadow registers. */
1830 	WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
1831 	RD_REG_DWORD(&reg->iobase_addr);
1832 	WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
1833 	fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1834 
1835 	WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
1836 	fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1837 
1838 	WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
1839 	fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1840 
1841 	WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
1842 	fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1843 
1844 	WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
1845 	fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1846 
1847 	WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
1848 	fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1849 
1850 	WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
1851 	fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1852 
1853 	WRT_REG_DWORD(&reg->iobase_select, 0xB0700000);
1854 	fw->shadow_reg[7] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1855 
1856 	WRT_REG_DWORD(&reg->iobase_select, 0xB0800000);
1857 	fw->shadow_reg[8] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1858 
1859 	WRT_REG_DWORD(&reg->iobase_select, 0xB0900000);
1860 	fw->shadow_reg[9] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1861 
1862 	WRT_REG_DWORD(&reg->iobase_select, 0xB0A00000);
1863 	fw->shadow_reg[10] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1864 
1865 	/* RISC I/O register. */
1866 	WRT_REG_DWORD(&reg->iobase_addr, 0x0010);
1867 	fw->risc_io_reg = htonl(RD_REG_DWORD(&reg->iobase_window));
1868 
1869 	/* Mailbox registers. */
1870 	mbx_reg = &reg->mailbox0;
1871 	for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
1872 		fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg++));
1873 
1874 	/* Transfer sequence registers. */
1875 	iter_reg = fw->xseq_gp_reg;
1876 	iter_reg = qla24xx_read_window(reg, 0xBE00, 16, iter_reg);
1877 	iter_reg = qla24xx_read_window(reg, 0xBE10, 16, iter_reg);
1878 	iter_reg = qla24xx_read_window(reg, 0xBE20, 16, iter_reg);
1879 	iter_reg = qla24xx_read_window(reg, 0xBE30, 16, iter_reg);
1880 	iter_reg = qla24xx_read_window(reg, 0xBE40, 16, iter_reg);
1881 	iter_reg = qla24xx_read_window(reg, 0xBE50, 16, iter_reg);
1882 	iter_reg = qla24xx_read_window(reg, 0xBE60, 16, iter_reg);
1883 	iter_reg = qla24xx_read_window(reg, 0xBE70, 16, iter_reg);
1884 	iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
1885 	iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
1886 	iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
1887 	iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
1888 	iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
1889 	iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
1890 	iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
1891 	qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
1892 
1893 	iter_reg = fw->xseq_0_reg;
1894 	iter_reg = qla24xx_read_window(reg, 0xBFC0, 16, iter_reg);
1895 	iter_reg = qla24xx_read_window(reg, 0xBFD0, 16, iter_reg);
1896 	qla24xx_read_window(reg, 0xBFE0, 16, iter_reg);
1897 
1898 	qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
1899 
1900 	qla24xx_read_window(reg, 0xBEF0, 16, fw->xseq_2_reg);
1901 
1902 	/* Receive sequence registers. */
1903 	iter_reg = fw->rseq_gp_reg;
1904 	iter_reg = qla24xx_read_window(reg, 0xFE00, 16, iter_reg);
1905 	iter_reg = qla24xx_read_window(reg, 0xFE10, 16, iter_reg);
1906 	iter_reg = qla24xx_read_window(reg, 0xFE20, 16, iter_reg);
1907 	iter_reg = qla24xx_read_window(reg, 0xFE30, 16, iter_reg);
1908 	iter_reg = qla24xx_read_window(reg, 0xFE40, 16, iter_reg);
1909 	iter_reg = qla24xx_read_window(reg, 0xFE50, 16, iter_reg);
1910 	iter_reg = qla24xx_read_window(reg, 0xFE60, 16, iter_reg);
1911 	iter_reg = qla24xx_read_window(reg, 0xFE70, 16, iter_reg);
1912 	iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
1913 	iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
1914 	iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
1915 	iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
1916 	iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
1917 	iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
1918 	iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
1919 	qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
1920 
1921 	iter_reg = fw->rseq_0_reg;
1922 	iter_reg = qla24xx_read_window(reg, 0xFFC0, 16, iter_reg);
1923 	qla24xx_read_window(reg, 0xFFD0, 16, iter_reg);
1924 
1925 	qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
1926 	qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
1927 	qla24xx_read_window(reg, 0xFEF0, 16, fw->rseq_3_reg);
1928 
1929 	/* Auxiliary sequence registers. */
1930 	iter_reg = fw->aseq_gp_reg;
1931 	iter_reg = qla24xx_read_window(reg, 0xB000, 16, iter_reg);
1932 	iter_reg = qla24xx_read_window(reg, 0xB010, 16, iter_reg);
1933 	iter_reg = qla24xx_read_window(reg, 0xB020, 16, iter_reg);
1934 	iter_reg = qla24xx_read_window(reg, 0xB030, 16, iter_reg);
1935 	iter_reg = qla24xx_read_window(reg, 0xB040, 16, iter_reg);
1936 	iter_reg = qla24xx_read_window(reg, 0xB050, 16, iter_reg);
1937 	iter_reg = qla24xx_read_window(reg, 0xB060, 16, iter_reg);
1938 	iter_reg = qla24xx_read_window(reg, 0xB070, 16, iter_reg);
1939 	iter_reg = qla24xx_read_window(reg, 0xB100, 16, iter_reg);
1940 	iter_reg = qla24xx_read_window(reg, 0xB110, 16, iter_reg);
1941 	iter_reg = qla24xx_read_window(reg, 0xB120, 16, iter_reg);
1942 	iter_reg = qla24xx_read_window(reg, 0xB130, 16, iter_reg);
1943 	iter_reg = qla24xx_read_window(reg, 0xB140, 16, iter_reg);
1944 	iter_reg = qla24xx_read_window(reg, 0xB150, 16, iter_reg);
1945 	iter_reg = qla24xx_read_window(reg, 0xB160, 16, iter_reg);
1946 	qla24xx_read_window(reg, 0xB170, 16, iter_reg);
1947 
1948 	iter_reg = fw->aseq_0_reg;
1949 	iter_reg = qla24xx_read_window(reg, 0xB0C0, 16, iter_reg);
1950 	qla24xx_read_window(reg, 0xB0D0, 16, iter_reg);
1951 
1952 	qla24xx_read_window(reg, 0xB0E0, 16, fw->aseq_1_reg);
1953 	qla24xx_read_window(reg, 0xB0F0, 16, fw->aseq_2_reg);
1954 	qla24xx_read_window(reg, 0xB1F0, 16, fw->aseq_3_reg);
1955 
1956 	/* Command DMA registers. */
1957 	iter_reg = fw->cmd_dma_reg;
1958 	iter_reg = qla24xx_read_window(reg, 0x7100, 16, iter_reg);
1959 	iter_reg = qla24xx_read_window(reg, 0x7120, 16, iter_reg);
1960 	iter_reg = qla24xx_read_window(reg, 0x7130, 16, iter_reg);
1961 	qla24xx_read_window(reg, 0x71F0, 16, iter_reg);
1962 
1963 	/* Queues. */
1964 	iter_reg = fw->req0_dma_reg;
1965 	iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg);
1966 	dmp_reg = &reg->iobase_q;
1967 	for (cnt = 0; cnt < 7; cnt++)
1968 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1969 
1970 	iter_reg = fw->resp0_dma_reg;
1971 	iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
1972 	dmp_reg = &reg->iobase_q;
1973 	for (cnt = 0; cnt < 7; cnt++)
1974 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1975 
1976 	iter_reg = fw->req1_dma_reg;
1977 	iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
1978 	dmp_reg = &reg->iobase_q;
1979 	for (cnt = 0; cnt < 7; cnt++)
1980 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1981 
1982 	/* Transmit DMA registers. */
1983 	iter_reg = fw->xmt0_dma_reg;
1984 	iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
1985 	qla24xx_read_window(reg, 0x7610, 16, iter_reg);
1986 
1987 	iter_reg = fw->xmt1_dma_reg;
1988 	iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
1989 	qla24xx_read_window(reg, 0x7630, 16, iter_reg);
1990 
1991 	iter_reg = fw->xmt2_dma_reg;
1992 	iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
1993 	qla24xx_read_window(reg, 0x7650, 16, iter_reg);
1994 
1995 	iter_reg = fw->xmt3_dma_reg;
1996 	iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
1997 	qla24xx_read_window(reg, 0x7670, 16, iter_reg);
1998 
1999 	iter_reg = fw->xmt4_dma_reg;
2000 	iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
2001 	qla24xx_read_window(reg, 0x7690, 16, iter_reg);
2002 
2003 	qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
2004 
2005 	/* Receive DMA registers. */
2006 	iter_reg = fw->rcvt0_data_dma_reg;
2007 	iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
2008 	qla24xx_read_window(reg, 0x7710, 16, iter_reg);
2009 
2010 	iter_reg = fw->rcvt1_data_dma_reg;
2011 	iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
2012 	qla24xx_read_window(reg, 0x7730, 16, iter_reg);
2013 
2014 	/* RISC registers. */
2015 	iter_reg = fw->risc_gp_reg;
2016 	iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
2017 	iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
2018 	iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
2019 	iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
2020 	iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
2021 	iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
2022 	iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
2023 	qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
2024 
2025 	/* Local memory controller registers. */
2026 	iter_reg = fw->lmc_reg;
2027 	iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
2028 	iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
2029 	iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
2030 	iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
2031 	iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
2032 	iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
2033 	iter_reg = qla24xx_read_window(reg, 0x3060, 16, iter_reg);
2034 	qla24xx_read_window(reg, 0x3070, 16, iter_reg);
2035 
2036 	/* Fibre Protocol Module registers. */
2037 	iter_reg = fw->fpm_hdw_reg;
2038 	iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
2039 	iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
2040 	iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
2041 	iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
2042 	iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
2043 	iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
2044 	iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
2045 	iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
2046 	iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
2047 	iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
2048 	iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
2049 	iter_reg = qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
2050 	iter_reg = qla24xx_read_window(reg, 0x40C0, 16, iter_reg);
2051 	iter_reg = qla24xx_read_window(reg, 0x40D0, 16, iter_reg);
2052 	iter_reg = qla24xx_read_window(reg, 0x40E0, 16, iter_reg);
2053 	qla24xx_read_window(reg, 0x40F0, 16, iter_reg);
2054 
2055 	/* RQ0 Array registers. */
2056 	iter_reg = fw->rq0_array_reg;
2057 	iter_reg = qla24xx_read_window(reg, 0x5C00, 16, iter_reg);
2058 	iter_reg = qla24xx_read_window(reg, 0x5C10, 16, iter_reg);
2059 	iter_reg = qla24xx_read_window(reg, 0x5C20, 16, iter_reg);
2060 	iter_reg = qla24xx_read_window(reg, 0x5C30, 16, iter_reg);
2061 	iter_reg = qla24xx_read_window(reg, 0x5C40, 16, iter_reg);
2062 	iter_reg = qla24xx_read_window(reg, 0x5C50, 16, iter_reg);
2063 	iter_reg = qla24xx_read_window(reg, 0x5C60, 16, iter_reg);
2064 	iter_reg = qla24xx_read_window(reg, 0x5C70, 16, iter_reg);
2065 	iter_reg = qla24xx_read_window(reg, 0x5C80, 16, iter_reg);
2066 	iter_reg = qla24xx_read_window(reg, 0x5C90, 16, iter_reg);
2067 	iter_reg = qla24xx_read_window(reg, 0x5CA0, 16, iter_reg);
2068 	iter_reg = qla24xx_read_window(reg, 0x5CB0, 16, iter_reg);
2069 	iter_reg = qla24xx_read_window(reg, 0x5CC0, 16, iter_reg);
2070 	iter_reg = qla24xx_read_window(reg, 0x5CD0, 16, iter_reg);
2071 	iter_reg = qla24xx_read_window(reg, 0x5CE0, 16, iter_reg);
2072 	qla24xx_read_window(reg, 0x5CF0, 16, iter_reg);
2073 
2074 	/* RQ1 Array registers. */
2075 	iter_reg = fw->rq1_array_reg;
2076 	iter_reg = qla24xx_read_window(reg, 0x5D00, 16, iter_reg);
2077 	iter_reg = qla24xx_read_window(reg, 0x5D10, 16, iter_reg);
2078 	iter_reg = qla24xx_read_window(reg, 0x5D20, 16, iter_reg);
2079 	iter_reg = qla24xx_read_window(reg, 0x5D30, 16, iter_reg);
2080 	iter_reg = qla24xx_read_window(reg, 0x5D40, 16, iter_reg);
2081 	iter_reg = qla24xx_read_window(reg, 0x5D50, 16, iter_reg);
2082 	iter_reg = qla24xx_read_window(reg, 0x5D60, 16, iter_reg);
2083 	iter_reg = qla24xx_read_window(reg, 0x5D70, 16, iter_reg);
2084 	iter_reg = qla24xx_read_window(reg, 0x5D80, 16, iter_reg);
2085 	iter_reg = qla24xx_read_window(reg, 0x5D90, 16, iter_reg);
2086 	iter_reg = qla24xx_read_window(reg, 0x5DA0, 16, iter_reg);
2087 	iter_reg = qla24xx_read_window(reg, 0x5DB0, 16, iter_reg);
2088 	iter_reg = qla24xx_read_window(reg, 0x5DC0, 16, iter_reg);
2089 	iter_reg = qla24xx_read_window(reg, 0x5DD0, 16, iter_reg);
2090 	iter_reg = qla24xx_read_window(reg, 0x5DE0, 16, iter_reg);
2091 	qla24xx_read_window(reg, 0x5DF0, 16, iter_reg);
2092 
2093 	/* RP0 Array registers. */
2094 	iter_reg = fw->rp0_array_reg;
2095 	iter_reg = qla24xx_read_window(reg, 0x5E00, 16, iter_reg);
2096 	iter_reg = qla24xx_read_window(reg, 0x5E10, 16, iter_reg);
2097 	iter_reg = qla24xx_read_window(reg, 0x5E20, 16, iter_reg);
2098 	iter_reg = qla24xx_read_window(reg, 0x5E30, 16, iter_reg);
2099 	iter_reg = qla24xx_read_window(reg, 0x5E40, 16, iter_reg);
2100 	iter_reg = qla24xx_read_window(reg, 0x5E50, 16, iter_reg);
2101 	iter_reg = qla24xx_read_window(reg, 0x5E60, 16, iter_reg);
2102 	iter_reg = qla24xx_read_window(reg, 0x5E70, 16, iter_reg);
2103 	iter_reg = qla24xx_read_window(reg, 0x5E80, 16, iter_reg);
2104 	iter_reg = qla24xx_read_window(reg, 0x5E90, 16, iter_reg);
2105 	iter_reg = qla24xx_read_window(reg, 0x5EA0, 16, iter_reg);
2106 	iter_reg = qla24xx_read_window(reg, 0x5EB0, 16, iter_reg);
2107 	iter_reg = qla24xx_read_window(reg, 0x5EC0, 16, iter_reg);
2108 	iter_reg = qla24xx_read_window(reg, 0x5ED0, 16, iter_reg);
2109 	iter_reg = qla24xx_read_window(reg, 0x5EE0, 16, iter_reg);
2110 	qla24xx_read_window(reg, 0x5EF0, 16, iter_reg);
2111 
2112 	/* RP1 Array registers. */
2113 	iter_reg = fw->rp1_array_reg;
2114 	iter_reg = qla24xx_read_window(reg, 0x5F00, 16, iter_reg);
2115 	iter_reg = qla24xx_read_window(reg, 0x5F10, 16, iter_reg);
2116 	iter_reg = qla24xx_read_window(reg, 0x5F20, 16, iter_reg);
2117 	iter_reg = qla24xx_read_window(reg, 0x5F30, 16, iter_reg);
2118 	iter_reg = qla24xx_read_window(reg, 0x5F40, 16, iter_reg);
2119 	iter_reg = qla24xx_read_window(reg, 0x5F50, 16, iter_reg);
2120 	iter_reg = qla24xx_read_window(reg, 0x5F60, 16, iter_reg);
2121 	iter_reg = qla24xx_read_window(reg, 0x5F70, 16, iter_reg);
2122 	iter_reg = qla24xx_read_window(reg, 0x5F80, 16, iter_reg);
2123 	iter_reg = qla24xx_read_window(reg, 0x5F90, 16, iter_reg);
2124 	iter_reg = qla24xx_read_window(reg, 0x5FA0, 16, iter_reg);
2125 	iter_reg = qla24xx_read_window(reg, 0x5FB0, 16, iter_reg);
2126 	iter_reg = qla24xx_read_window(reg, 0x5FC0, 16, iter_reg);
2127 	iter_reg = qla24xx_read_window(reg, 0x5FD0, 16, iter_reg);
2128 	iter_reg = qla24xx_read_window(reg, 0x5FE0, 16, iter_reg);
2129 	qla24xx_read_window(reg, 0x5FF0, 16, iter_reg);
2130 
2131 	iter_reg = fw->at0_array_reg;
2132 	iter_reg = qla24xx_read_window(reg, 0x7080, 16, iter_reg);
2133 	iter_reg = qla24xx_read_window(reg, 0x7090, 16, iter_reg);
2134 	iter_reg = qla24xx_read_window(reg, 0x70A0, 16, iter_reg);
2135 	iter_reg = qla24xx_read_window(reg, 0x70B0, 16, iter_reg);
2136 	iter_reg = qla24xx_read_window(reg, 0x70C0, 16, iter_reg);
2137 	iter_reg = qla24xx_read_window(reg, 0x70D0, 16, iter_reg);
2138 	iter_reg = qla24xx_read_window(reg, 0x70E0, 16, iter_reg);
2139 	qla24xx_read_window(reg, 0x70F0, 16, iter_reg);
2140 
2141 	/* I/O Queue Control registers. */
2142 	qla24xx_read_window(reg, 0x7800, 16, fw->queue_control_reg);
2143 
2144 	/* Frame Buffer registers. */
2145 	iter_reg = fw->fb_hdw_reg;
2146 	iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
2147 	iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
2148 	iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
2149 	iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
2150 	iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
2151 	iter_reg = qla24xx_read_window(reg, 0x6060, 16, iter_reg);
2152 	iter_reg = qla24xx_read_window(reg, 0x6070, 16, iter_reg);
2153 	iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
2154 	iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
2155 	iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
2156 	iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
2157 	iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
2158 	iter_reg = qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
2159 	iter_reg = qla24xx_read_window(reg, 0x61C0, 16, iter_reg);
2160 	iter_reg = qla24xx_read_window(reg, 0x6530, 16, iter_reg);
2161 	iter_reg = qla24xx_read_window(reg, 0x6540, 16, iter_reg);
2162 	iter_reg = qla24xx_read_window(reg, 0x6550, 16, iter_reg);
2163 	iter_reg = qla24xx_read_window(reg, 0x6560, 16, iter_reg);
2164 	iter_reg = qla24xx_read_window(reg, 0x6570, 16, iter_reg);
2165 	iter_reg = qla24xx_read_window(reg, 0x6580, 16, iter_reg);
2166 	iter_reg = qla24xx_read_window(reg, 0x6590, 16, iter_reg);
2167 	iter_reg = qla24xx_read_window(reg, 0x65A0, 16, iter_reg);
2168 	iter_reg = qla24xx_read_window(reg, 0x65B0, 16, iter_reg);
2169 	iter_reg = qla24xx_read_window(reg, 0x65C0, 16, iter_reg);
2170 	iter_reg = qla24xx_read_window(reg, 0x65D0, 16, iter_reg);
2171 	iter_reg = qla24xx_read_window(reg, 0x65E0, 16, iter_reg);
2172 	qla24xx_read_window(reg, 0x6F00, 16, iter_reg);
2173 
2174 	/* Multi queue registers */
2175 	nxt_chain = qla25xx_copy_mq(ha, (void *)ha->fw_dump + ha->chain_offset,
2176 	    &last_chain);
2177 
2178 	rval = qla24xx_soft_reset(ha);
2179 	if (rval != QLA_SUCCESS) {
2180 		ql_log(ql_log_warn, vha, 0xd00e,
2181 		    "SOFT RESET FAILED, forcing continuation of dump!!!\n");
2182 		rval = QLA_SUCCESS;
2183 
2184 		ql_log(ql_log_warn, vha, 0xd00f, "try a bigger hammer!!!\n");
2185 
2186 		WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_RESET);
2187 		RD_REG_DWORD(&reg->hccr);
2188 
2189 		WRT_REG_DWORD(&reg->hccr, HCCRX_REL_RISC_PAUSE);
2190 		RD_REG_DWORD(&reg->hccr);
2191 
2192 		WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_RESET);
2193 		RD_REG_DWORD(&reg->hccr);
2194 
2195 		for (cnt = 30000; cnt && (RD_REG_WORD(&reg->mailbox0)); cnt--)
2196 			udelay(5);
2197 
2198 		if (!cnt) {
2199 			nxt = fw->code_ram;
2200 			nxt += sizeof(fw->code_ram),
2201 			nxt += (ha->fw_memory_size - 0x100000 + 1);
2202 			goto copy_queue;
2203 		} else
2204 			ql_log(ql_log_warn, vha, 0xd010,
2205 			    "bigger hammer success?\n");
2206 	}
2207 
2208 	rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
2209 	    &nxt);
2210 	if (rval != QLA_SUCCESS)
2211 		goto qla83xx_fw_dump_failed_0;
2212 
2213 copy_queue:
2214 	nxt = qla2xxx_copy_queues(ha, nxt);
2215 
2216 	nxt = qla24xx_copy_eft(ha, nxt);
2217 
2218 	/* Chain entries -- started with MQ. */
2219 	nxt_chain = qla25xx_copy_fce(ha, nxt_chain, &last_chain);
2220 	nxt_chain = qla25xx_copy_mqueues(ha, nxt_chain, &last_chain);
2221 	if (last_chain) {
2222 		ha->fw_dump->version |= __constant_htonl(DUMP_CHAIN_VARIANT);
2223 		*last_chain |= __constant_htonl(DUMP_CHAIN_LAST);
2224 	}
2225 
2226 	/* Adjust valid length. */
2227 	ha->fw_dump_len = (nxt_chain - (void *)ha->fw_dump);
2228 
2229 qla83xx_fw_dump_failed_0:
2230 	qla2xxx_dump_post_process(base_vha, rval);
2231 
2232 qla83xx_fw_dump_failed:
2233 	if (!hardware_locked)
2234 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
2235 }
2236 
2237 /****************************************************************************/
2238 /*                         Driver Debug Functions.                          */
2239 /****************************************************************************/
2240 
2241 static inline int
2242 ql_mask_match(uint32_t level)
2243 {
2244 	if (ql2xextended_error_logging == 1)
2245 		ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK;
2246 	return (level & ql2xextended_error_logging) == level;
2247 }
2248 
2249 /*
2250  * This function is for formatting and logging debug information.
2251  * It is to be used when vha is available. It formats the message
2252  * and logs it to the messages file.
2253  * parameters:
2254  * level: The level of the debug messages to be printed.
2255  *        If ql2xextended_error_logging value is correctly set,
2256  *        this message will appear in the messages file.
2257  * vha:   Pointer to the scsi_qla_host_t.
2258  * id:    This is a unique identifier for the level. It identifies the
2259  *        part of the code from where the message originated.
2260  * msg:   The message to be displayed.
2261  */
2262 void
2263 ql_dbg(uint32_t level, scsi_qla_host_t *vha, int32_t id, const char *fmt, ...)
2264 {
2265 	va_list va;
2266 	struct va_format vaf;
2267 
2268 	if (!ql_mask_match(level))
2269 		return;
2270 
2271 	va_start(va, fmt);
2272 
2273 	vaf.fmt = fmt;
2274 	vaf.va = &va;
2275 
2276 	if (vha != NULL) {
2277 		const struct pci_dev *pdev = vha->hw->pdev;
2278 		/* <module-name> <pci-name> <msg-id>:<host> Message */
2279 		pr_warn("%s [%s]-%04x:%ld: %pV",
2280 			QL_MSGHDR, dev_name(&(pdev->dev)), id + ql_dbg_offset,
2281 			vha->host_no, &vaf);
2282 	} else {
2283 		pr_warn("%s [%s]-%04x: : %pV",
2284 			QL_MSGHDR, "0000:00:00.0", id + ql_dbg_offset, &vaf);
2285 	}
2286 
2287 	va_end(va);
2288 
2289 }
2290 
2291 /*
2292  * This function is for formatting and logging debug information.
2293  * It is to be used when vha is not available and pci is availble,
2294  * i.e., before host allocation. It formats the message and logs it
2295  * to the messages file.
2296  * parameters:
2297  * level: The level of the debug messages to be printed.
2298  *        If ql2xextended_error_logging value is correctly set,
2299  *        this message will appear in the messages file.
2300  * pdev:  Pointer to the struct pci_dev.
2301  * id:    This is a unique id for the level. It identifies the part
2302  *        of the code from where the message originated.
2303  * msg:   The message to be displayed.
2304  */
2305 void
2306 ql_dbg_pci(uint32_t level, struct pci_dev *pdev, int32_t id,
2307 	   const char *fmt, ...)
2308 {
2309 	va_list va;
2310 	struct va_format vaf;
2311 
2312 	if (pdev == NULL)
2313 		return;
2314 	if (!ql_mask_match(level))
2315 		return;
2316 
2317 	va_start(va, fmt);
2318 
2319 	vaf.fmt = fmt;
2320 	vaf.va = &va;
2321 
2322 	/* <module-name> <dev-name>:<msg-id> Message */
2323 	pr_warn("%s [%s]-%04x: : %pV",
2324 		QL_MSGHDR, dev_name(&(pdev->dev)), id + ql_dbg_offset, &vaf);
2325 
2326 	va_end(va);
2327 }
2328 
2329 /*
2330  * This function is for formatting and logging log messages.
2331  * It is to be used when vha is available. It formats the message
2332  * and logs it to the messages file. All the messages will be logged
2333  * irrespective of value of ql2xextended_error_logging.
2334  * parameters:
2335  * level: The level of the log messages to be printed in the
2336  *        messages file.
2337  * vha:   Pointer to the scsi_qla_host_t
2338  * id:    This is a unique id for the level. It identifies the
2339  *        part of the code from where the message originated.
2340  * msg:   The message to be displayed.
2341  */
2342 void
2343 ql_log(uint32_t level, scsi_qla_host_t *vha, int32_t id, const char *fmt, ...)
2344 {
2345 	va_list va;
2346 	struct va_format vaf;
2347 	char pbuf[128];
2348 
2349 	if (level > ql_errlev)
2350 		return;
2351 
2352 	if (vha != NULL) {
2353 		const struct pci_dev *pdev = vha->hw->pdev;
2354 		/* <module-name> <msg-id>:<host> Message */
2355 		snprintf(pbuf, sizeof(pbuf), "%s [%s]-%04x:%ld: ",
2356 			QL_MSGHDR, dev_name(&(pdev->dev)), id, vha->host_no);
2357 	} else {
2358 		snprintf(pbuf, sizeof(pbuf), "%s [%s]-%04x: : ",
2359 			QL_MSGHDR, "0000:00:00.0", id);
2360 	}
2361 	pbuf[sizeof(pbuf) - 1] = 0;
2362 
2363 	va_start(va, fmt);
2364 
2365 	vaf.fmt = fmt;
2366 	vaf.va = &va;
2367 
2368 	switch (level) {
2369 	case ql_log_fatal: /* FATAL LOG */
2370 		pr_crit("%s%pV", pbuf, &vaf);
2371 		break;
2372 	case ql_log_warn:
2373 		pr_err("%s%pV", pbuf, &vaf);
2374 		break;
2375 	case ql_log_info:
2376 		pr_warn("%s%pV", pbuf, &vaf);
2377 		break;
2378 	default:
2379 		pr_info("%s%pV", pbuf, &vaf);
2380 		break;
2381 	}
2382 
2383 	va_end(va);
2384 }
2385 
2386 /*
2387  * This function is for formatting and logging log messages.
2388  * It is to be used when vha is not available and pci is availble,
2389  * i.e., before host allocation. It formats the message and logs
2390  * it to the messages file. All the messages are logged irrespective
2391  * of the value of ql2xextended_error_logging.
2392  * parameters:
2393  * level: The level of the log messages to be printed in the
2394  *        messages file.
2395  * pdev:  Pointer to the struct pci_dev.
2396  * id:    This is a unique id for the level. It identifies the
2397  *        part of the code from where the message originated.
2398  * msg:   The message to be displayed.
2399  */
2400 void
2401 ql_log_pci(uint32_t level, struct pci_dev *pdev, int32_t id,
2402 	   const char *fmt, ...)
2403 {
2404 	va_list va;
2405 	struct va_format vaf;
2406 	char pbuf[128];
2407 
2408 	if (pdev == NULL)
2409 		return;
2410 	if (level > ql_errlev)
2411 		return;
2412 
2413 	/* <module-name> <dev-name>:<msg-id> Message */
2414 	snprintf(pbuf, sizeof(pbuf), "%s [%s]-%04x: : ",
2415 		 QL_MSGHDR, dev_name(&(pdev->dev)), id);
2416 	pbuf[sizeof(pbuf) - 1] = 0;
2417 
2418 	va_start(va, fmt);
2419 
2420 	vaf.fmt = fmt;
2421 	vaf.va = &va;
2422 
2423 	switch (level) {
2424 	case ql_log_fatal: /* FATAL LOG */
2425 		pr_crit("%s%pV", pbuf, &vaf);
2426 		break;
2427 	case ql_log_warn:
2428 		pr_err("%s%pV", pbuf, &vaf);
2429 		break;
2430 	case ql_log_info:
2431 		pr_warn("%s%pV", pbuf, &vaf);
2432 		break;
2433 	default:
2434 		pr_info("%s%pV", pbuf, &vaf);
2435 		break;
2436 	}
2437 
2438 	va_end(va);
2439 }
2440 
2441 void
2442 ql_dump_regs(uint32_t level, scsi_qla_host_t *vha, int32_t id)
2443 {
2444 	int i;
2445 	struct qla_hw_data *ha = vha->hw;
2446 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2447 	struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24;
2448 	struct device_reg_82xx __iomem *reg82 = &ha->iobase->isp82;
2449 	uint16_t __iomem *mbx_reg;
2450 
2451 	if (!ql_mask_match(level))
2452 		return;
2453 
2454 	if (IS_QLA82XX(ha))
2455 		mbx_reg = &reg82->mailbox_in[0];
2456 	else if (IS_FWI2_CAPABLE(ha))
2457 		mbx_reg = &reg24->mailbox0;
2458 	else
2459 		mbx_reg = MAILBOX_REG(ha, reg, 0);
2460 
2461 	ql_dbg(level, vha, id, "Mailbox registers:\n");
2462 	for (i = 0; i < 6; i++)
2463 		ql_dbg(level, vha, id,
2464 		    "mbox[%d] 0x%04x\n", i, RD_REG_WORD(mbx_reg++));
2465 }
2466 
2467 
2468 void
2469 ql_dump_buffer(uint32_t level, scsi_qla_host_t *vha, int32_t id,
2470 	uint8_t *b, uint32_t size)
2471 {
2472 	uint32_t cnt;
2473 	uint8_t c;
2474 
2475 	if (!ql_mask_match(level))
2476 		return;
2477 
2478 	ql_dbg(level, vha, id, " 0   1   2   3   4   5   6   7   8   "
2479 	    "9  Ah  Bh  Ch  Dh  Eh  Fh\n");
2480 	ql_dbg(level, vha, id, "----------------------------------"
2481 	    "----------------------------\n");
2482 
2483 	ql_dbg(level, vha, id, " ");
2484 	for (cnt = 0; cnt < size;) {
2485 		c = *b++;
2486 		printk("%02x", (uint32_t) c);
2487 		cnt++;
2488 		if (!(cnt % 16))
2489 			printk("\n");
2490 		else
2491 			printk("  ");
2492 	}
2493 	if (cnt % 16)
2494 		ql_dbg(level, vha, id, "\n");
2495 }
2496