xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_dbg.c (revision 2359ccdd)
1 /*
2  * QLogic Fibre Channel HBA Driver
3  * Copyright (c)  2003-2014 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        |       0x0193       | 0x0146         |
15  * |                              |                    | 0x015b-0x0160	|
16  * |                              |                    | 0x016e		|
17  * | Mailbox commands             |       0x1206       | 0x11a2-0x11ff	|
18  * | Device Discovery             |       0x2134       | 0x210e-0x2116  |
19  * |				  | 		       | 0x211a         |
20  * |                              |                    | 0x211c-0x2128  |
21  * |                              |                    | 0x212a-0x2130  |
22  * | Queue Command and IO tracing |       0x3074       | 0x300b         |
23  * |                              |                    | 0x3027-0x3028  |
24  * |                              |                    | 0x303d-0x3041  |
25  * |                              |                    | 0x302d,0x3033  |
26  * |                              |                    | 0x3036,0x3038  |
27  * |                              |                    | 0x303a		|
28  * | DPC Thread                   |       0x4023       | 0x4002,0x4013  |
29  * | Async Events                 |       0x5090       | 0x502b-0x502f  |
30  * |				  | 		       | 0x5047         |
31  * |                              |                    | 0x5084,0x5075	|
32  * |                              |                    | 0x503d,0x5044  |
33  * |                              |                    | 0x505f		|
34  * | Timer Routines               |       0x6012       |                |
35  * | User Space Interactions      |       0x70e3       | 0x7018,0x702e  |
36  * |				  |		       | 0x7020,0x7024  |
37  * |                              |                    | 0x7039,0x7045  |
38  * |                              |                    | 0x7073-0x7075  |
39  * |                              |                    | 0x70a5-0x70a6  |
40  * |                              |                    | 0x70a8,0x70ab  |
41  * |                              |                    | 0x70ad-0x70ae  |
42  * |                              |                    | 0x70d0-0x70d6	|
43  * |                              |                    | 0x70d7-0x70db  |
44  * | Task Management              |       0x8042       | 0x8000         |
45  * |                              |                    | 0x8019         |
46  * |                              |                    | 0x8025,0x8026  |
47  * |                              |                    | 0x8031,0x8032  |
48  * |                              |                    | 0x8039,0x803c  |
49  * | AER/EEH                      |       0x9011       |		|
50  * | Virtual Port                 |       0xa007       |		|
51  * | ISP82XX Specific             |       0xb157       | 0xb002,0xb024  |
52  * |                              |                    | 0xb09e,0xb0ae  |
53  * |				  |		       | 0xb0c3,0xb0c6  |
54  * |                              |                    | 0xb0e0-0xb0ef  |
55  * |                              |                    | 0xb085,0xb0dc  |
56  * |                              |                    | 0xb107,0xb108  |
57  * |                              |                    | 0xb111,0xb11e  |
58  * |                              |                    | 0xb12c,0xb12d  |
59  * |                              |                    | 0xb13a,0xb142  |
60  * |                              |                    | 0xb13c-0xb140  |
61  * |                              |                    | 0xb149		|
62  * | MultiQ                       |       0xc010       |		|
63  * | Misc                         |       0xd303       | 0xd031-0xd0ff	|
64  * |                              |                    | 0xd101-0xd1fe	|
65  * |                              |                    | 0xd214-0xd2fe	|
66  * | Target Mode		  |	  0xe081       |		|
67  * | Target Mode Management	  |	  0xf09b       | 0xf002		|
68  * |                              |                    | 0xf046-0xf049  |
69  * | Target Mode Task Management  |	  0x1000d      |		|
70  * ----------------------------------------------------------------------
71  */
72 
73 #include "qla_def.h"
74 
75 #include <linux/delay.h>
76 
77 static uint32_t ql_dbg_offset = 0x800;
78 
79 static inline void
80 qla2xxx_prep_dump(struct qla_hw_data *ha, struct qla2xxx_fw_dump *fw_dump)
81 {
82 	fw_dump->fw_major_version = htonl(ha->fw_major_version);
83 	fw_dump->fw_minor_version = htonl(ha->fw_minor_version);
84 	fw_dump->fw_subminor_version = htonl(ha->fw_subminor_version);
85 	fw_dump->fw_attributes = htonl(ha->fw_attributes);
86 
87 	fw_dump->vendor = htonl(ha->pdev->vendor);
88 	fw_dump->device = htonl(ha->pdev->device);
89 	fw_dump->subsystem_vendor = htonl(ha->pdev->subsystem_vendor);
90 	fw_dump->subsystem_device = htonl(ha->pdev->subsystem_device);
91 }
92 
93 static inline void *
94 qla2xxx_copy_queues(struct qla_hw_data *ha, void *ptr)
95 {
96 	struct req_que *req = ha->req_q_map[0];
97 	struct rsp_que *rsp = ha->rsp_q_map[0];
98 	/* Request queue. */
99 	memcpy(ptr, req->ring, req->length *
100 	    sizeof(request_t));
101 
102 	/* Response queue. */
103 	ptr += req->length * sizeof(request_t);
104 	memcpy(ptr, rsp->ring, rsp->length  *
105 	    sizeof(response_t));
106 
107 	return ptr + (rsp->length * sizeof(response_t));
108 }
109 
110 int
111 qla27xx_dump_mpi_ram(struct qla_hw_data *ha, uint32_t addr, uint32_t *ram,
112 	uint32_t ram_dwords, void **nxt)
113 {
114 	int rval;
115 	uint32_t cnt, stat, timer, dwords, idx;
116 	uint16_t mb0;
117 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
118 	dma_addr_t dump_dma = ha->gid_list_dma;
119 	uint32_t *dump = (uint32_t *)ha->gid_list;
120 
121 	rval = QLA_SUCCESS;
122 	mb0 = 0;
123 
124 	WRT_REG_WORD(&reg->mailbox0, MBC_LOAD_DUMP_MPI_RAM);
125 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
126 
127 	dwords = qla2x00_gid_list_size(ha) / 4;
128 	for (cnt = 0; cnt < ram_dwords && rval == QLA_SUCCESS;
129 	    cnt += dwords, addr += dwords) {
130 		if (cnt + dwords > ram_dwords)
131 			dwords = ram_dwords - cnt;
132 
133 		WRT_REG_WORD(&reg->mailbox1, LSW(addr));
134 		WRT_REG_WORD(&reg->mailbox8, MSW(addr));
135 
136 		WRT_REG_WORD(&reg->mailbox2, MSW(dump_dma));
137 		WRT_REG_WORD(&reg->mailbox3, LSW(dump_dma));
138 		WRT_REG_WORD(&reg->mailbox6, MSW(MSD(dump_dma)));
139 		WRT_REG_WORD(&reg->mailbox7, LSW(MSD(dump_dma)));
140 
141 		WRT_REG_WORD(&reg->mailbox4, MSW(dwords));
142 		WRT_REG_WORD(&reg->mailbox5, LSW(dwords));
143 
144 		WRT_REG_WORD(&reg->mailbox9, 0);
145 		WRT_REG_DWORD(&reg->hccr, HCCRX_SET_HOST_INT);
146 
147 		ha->flags.mbox_int = 0;
148 		for (timer = 6000000; timer; timer--) {
149 			/* Check for pending interrupts. */
150 			stat = RD_REG_DWORD(&reg->host_status);
151 			if (stat & HSRX_RISC_INT) {
152 				stat &= 0xff;
153 
154 				if (stat == 0x1 || stat == 0x2 ||
155 				    stat == 0x10 || stat == 0x11) {
156 					set_bit(MBX_INTERRUPT,
157 					    &ha->mbx_cmd_flags);
158 
159 					mb0 = RD_REG_WORD(&reg->mailbox0);
160 					RD_REG_WORD(&reg->mailbox1);
161 
162 					WRT_REG_DWORD(&reg->hccr,
163 					    HCCRX_CLR_RISC_INT);
164 					RD_REG_DWORD(&reg->hccr);
165 					break;
166 				}
167 
168 				/* Clear this intr; it wasn't a mailbox intr */
169 				WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
170 				RD_REG_DWORD(&reg->hccr);
171 			}
172 			udelay(5);
173 		}
174 		ha->flags.mbox_int = 1;
175 
176 		if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
177 			rval = mb0 & MBS_MASK;
178 			for (idx = 0; idx < dwords; idx++)
179 				ram[cnt + idx] = IS_QLA27XX(ha) ?
180 				    le32_to_cpu(dump[idx]) : swab32(dump[idx]);
181 		} else {
182 			rval = QLA_FUNCTION_FAILED;
183 		}
184 	}
185 
186 	*nxt = rval == QLA_SUCCESS ? &ram[cnt] : NULL;
187 	return rval;
188 }
189 
190 int
191 qla24xx_dump_ram(struct qla_hw_data *ha, uint32_t addr, uint32_t *ram,
192     uint32_t ram_dwords, void **nxt)
193 {
194 	int rval;
195 	uint32_t cnt, stat, timer, dwords, idx;
196 	uint16_t mb0;
197 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
198 	dma_addr_t dump_dma = ha->gid_list_dma;
199 	uint32_t *dump = (uint32_t *)ha->gid_list;
200 
201 	rval = QLA_SUCCESS;
202 	mb0 = 0;
203 
204 	WRT_REG_WORD(&reg->mailbox0, MBC_DUMP_RISC_RAM_EXTENDED);
205 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
206 
207 	dwords = qla2x00_gid_list_size(ha) / 4;
208 	for (cnt = 0; cnt < ram_dwords && rval == QLA_SUCCESS;
209 	    cnt += dwords, addr += dwords) {
210 		if (cnt + dwords > ram_dwords)
211 			dwords = ram_dwords - cnt;
212 
213 		WRT_REG_WORD(&reg->mailbox1, LSW(addr));
214 		WRT_REG_WORD(&reg->mailbox8, MSW(addr));
215 
216 		WRT_REG_WORD(&reg->mailbox2, MSW(dump_dma));
217 		WRT_REG_WORD(&reg->mailbox3, LSW(dump_dma));
218 		WRT_REG_WORD(&reg->mailbox6, MSW(MSD(dump_dma)));
219 		WRT_REG_WORD(&reg->mailbox7, LSW(MSD(dump_dma)));
220 
221 		WRT_REG_WORD(&reg->mailbox4, MSW(dwords));
222 		WRT_REG_WORD(&reg->mailbox5, LSW(dwords));
223 		WRT_REG_DWORD(&reg->hccr, HCCRX_SET_HOST_INT);
224 
225 		ha->flags.mbox_int = 0;
226 		for (timer = 6000000; timer; timer--) {
227 			/* Check for pending interrupts. */
228 			stat = RD_REG_DWORD(&reg->host_status);
229 			if (stat & HSRX_RISC_INT) {
230 				stat &= 0xff;
231 
232 				if (stat == 0x1 || stat == 0x2 ||
233 				    stat == 0x10 || stat == 0x11) {
234 					set_bit(MBX_INTERRUPT,
235 					    &ha->mbx_cmd_flags);
236 
237 					mb0 = RD_REG_WORD(&reg->mailbox0);
238 
239 					WRT_REG_DWORD(&reg->hccr,
240 					    HCCRX_CLR_RISC_INT);
241 					RD_REG_DWORD(&reg->hccr);
242 					break;
243 				}
244 
245 				/* Clear this intr; it wasn't a mailbox intr */
246 				WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
247 				RD_REG_DWORD(&reg->hccr);
248 			}
249 			udelay(5);
250 		}
251 		ha->flags.mbox_int = 1;
252 
253 		if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
254 			rval = mb0 & MBS_MASK;
255 			for (idx = 0; idx < dwords; idx++)
256 				ram[cnt + idx] = IS_QLA27XX(ha) ?
257 				    le32_to_cpu(dump[idx]) : swab32(dump[idx]);
258 		} else {
259 			rval = QLA_FUNCTION_FAILED;
260 		}
261 	}
262 
263 	*nxt = rval == QLA_SUCCESS ? &ram[cnt]: NULL;
264 	return rval;
265 }
266 
267 static int
268 qla24xx_dump_memory(struct qla_hw_data *ha, uint32_t *code_ram,
269     uint32_t cram_size, void **nxt)
270 {
271 	int rval;
272 
273 	/* Code RAM. */
274 	rval = qla24xx_dump_ram(ha, 0x20000, code_ram, cram_size / 4, nxt);
275 	if (rval != QLA_SUCCESS)
276 		return rval;
277 
278 	set_bit(RISC_SRAM_DUMP_CMPL, &ha->fw_dump_cap_flags);
279 
280 	/* External Memory. */
281 	rval = qla24xx_dump_ram(ha, 0x100000, *nxt,
282 	    ha->fw_memory_size - 0x100000 + 1, nxt);
283 	if (rval == QLA_SUCCESS)
284 		set_bit(RISC_EXT_MEM_DUMP_CMPL, &ha->fw_dump_cap_flags);
285 
286 	return rval;
287 }
288 
289 static uint32_t *
290 qla24xx_read_window(struct device_reg_24xx __iomem *reg, uint32_t iobase,
291     uint32_t count, uint32_t *buf)
292 {
293 	uint32_t __iomem *dmp_reg;
294 
295 	WRT_REG_DWORD(&reg->iobase_addr, iobase);
296 	dmp_reg = &reg->iobase_window;
297 	for ( ; count--; dmp_reg++)
298 		*buf++ = htonl(RD_REG_DWORD(dmp_reg));
299 
300 	return buf;
301 }
302 
303 void
304 qla24xx_pause_risc(struct device_reg_24xx __iomem *reg, struct qla_hw_data *ha)
305 {
306 	WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_PAUSE);
307 
308 	/* 100 usec delay is sufficient enough for hardware to pause RISC */
309 	udelay(100);
310 	if (RD_REG_DWORD(&reg->host_status) & HSRX_RISC_PAUSED)
311 		set_bit(RISC_PAUSE_CMPL, &ha->fw_dump_cap_flags);
312 }
313 
314 int
315 qla24xx_soft_reset(struct qla_hw_data *ha)
316 {
317 	int rval = QLA_SUCCESS;
318 	uint32_t cnt;
319 	uint16_t wd;
320 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
321 
322 	/*
323 	 * Reset RISC. The delay is dependent on system architecture.
324 	 * Driver can proceed with the reset sequence after waiting
325 	 * for a timeout period.
326 	 */
327 	WRT_REG_DWORD(&reg->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
328 	for (cnt = 0; cnt < 30000; cnt++) {
329 		if ((RD_REG_DWORD(&reg->ctrl_status) & CSRX_DMA_ACTIVE) == 0)
330 			break;
331 
332 		udelay(10);
333 	}
334 	if (!(RD_REG_DWORD(&reg->ctrl_status) & CSRX_DMA_ACTIVE))
335 		set_bit(DMA_SHUTDOWN_CMPL, &ha->fw_dump_cap_flags);
336 
337 	WRT_REG_DWORD(&reg->ctrl_status,
338 	    CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
339 	pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
340 
341 	udelay(100);
342 
343 	/* Wait for soft-reset to complete. */
344 	for (cnt = 0; cnt < 30000; cnt++) {
345 		if ((RD_REG_DWORD(&reg->ctrl_status) &
346 		    CSRX_ISP_SOFT_RESET) == 0)
347 			break;
348 
349 		udelay(10);
350 	}
351 	if (!(RD_REG_DWORD(&reg->ctrl_status) & CSRX_ISP_SOFT_RESET))
352 		set_bit(ISP_RESET_CMPL, &ha->fw_dump_cap_flags);
353 
354 	WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_RESET);
355 	RD_REG_DWORD(&reg->hccr);             /* PCI Posting. */
356 
357 	for (cnt = 10000; RD_REG_WORD(&reg->mailbox0) != 0 &&
358 	    rval == QLA_SUCCESS; cnt--) {
359 		if (cnt)
360 			udelay(10);
361 		else
362 			rval = QLA_FUNCTION_TIMEOUT;
363 	}
364 	if (rval == QLA_SUCCESS)
365 		set_bit(RISC_RDY_AFT_RESET, &ha->fw_dump_cap_flags);
366 
367 	return rval;
368 }
369 
370 static int
371 qla2xxx_dump_ram(struct qla_hw_data *ha, uint32_t addr, uint16_t *ram,
372     uint32_t ram_words, void **nxt)
373 {
374 	int rval;
375 	uint32_t cnt, stat, timer, words, idx;
376 	uint16_t mb0;
377 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
378 	dma_addr_t dump_dma = ha->gid_list_dma;
379 	uint16_t *dump = (uint16_t *)ha->gid_list;
380 
381 	rval = QLA_SUCCESS;
382 	mb0 = 0;
383 
384 	WRT_MAILBOX_REG(ha, reg, 0, MBC_DUMP_RISC_RAM_EXTENDED);
385 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
386 
387 	words = qla2x00_gid_list_size(ha) / 2;
388 	for (cnt = 0; cnt < ram_words && rval == QLA_SUCCESS;
389 	    cnt += words, addr += words) {
390 		if (cnt + words > ram_words)
391 			words = ram_words - cnt;
392 
393 		WRT_MAILBOX_REG(ha, reg, 1, LSW(addr));
394 		WRT_MAILBOX_REG(ha, reg, 8, MSW(addr));
395 
396 		WRT_MAILBOX_REG(ha, reg, 2, MSW(dump_dma));
397 		WRT_MAILBOX_REG(ha, reg, 3, LSW(dump_dma));
398 		WRT_MAILBOX_REG(ha, reg, 6, MSW(MSD(dump_dma)));
399 		WRT_MAILBOX_REG(ha, reg, 7, LSW(MSD(dump_dma)));
400 
401 		WRT_MAILBOX_REG(ha, reg, 4, words);
402 		WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
403 
404 		for (timer = 6000000; timer; timer--) {
405 			/* Check for pending interrupts. */
406 			stat = RD_REG_DWORD(&reg->u.isp2300.host_status);
407 			if (stat & HSR_RISC_INT) {
408 				stat &= 0xff;
409 
410 				if (stat == 0x1 || stat == 0x2) {
411 					set_bit(MBX_INTERRUPT,
412 					    &ha->mbx_cmd_flags);
413 
414 					mb0 = RD_MAILBOX_REG(ha, reg, 0);
415 
416 					/* Release mailbox registers. */
417 					WRT_REG_WORD(&reg->semaphore, 0);
418 					WRT_REG_WORD(&reg->hccr,
419 					    HCCR_CLR_RISC_INT);
420 					RD_REG_WORD(&reg->hccr);
421 					break;
422 				} else if (stat == 0x10 || stat == 0x11) {
423 					set_bit(MBX_INTERRUPT,
424 					    &ha->mbx_cmd_flags);
425 
426 					mb0 = RD_MAILBOX_REG(ha, reg, 0);
427 
428 					WRT_REG_WORD(&reg->hccr,
429 					    HCCR_CLR_RISC_INT);
430 					RD_REG_WORD(&reg->hccr);
431 					break;
432 				}
433 
434 				/* clear this intr; it wasn't a mailbox intr */
435 				WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
436 				RD_REG_WORD(&reg->hccr);
437 			}
438 			udelay(5);
439 		}
440 
441 		if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
442 			rval = mb0 & MBS_MASK;
443 			for (idx = 0; idx < words; idx++)
444 				ram[cnt + idx] = swab16(dump[idx]);
445 		} else {
446 			rval = QLA_FUNCTION_FAILED;
447 		}
448 	}
449 
450 	*nxt = rval == QLA_SUCCESS ? &ram[cnt]: NULL;
451 	return rval;
452 }
453 
454 static inline void
455 qla2xxx_read_window(struct device_reg_2xxx __iomem *reg, uint32_t count,
456     uint16_t *buf)
457 {
458 	uint16_t __iomem *dmp_reg = &reg->u.isp2300.fb_cmd;
459 
460 	for ( ; count--; dmp_reg++)
461 		*buf++ = htons(RD_REG_WORD(dmp_reg));
462 }
463 
464 static inline void *
465 qla24xx_copy_eft(struct qla_hw_data *ha, void *ptr)
466 {
467 	if (!ha->eft)
468 		return ptr;
469 
470 	memcpy(ptr, ha->eft, ntohl(ha->fw_dump->eft_size));
471 	return ptr + ntohl(ha->fw_dump->eft_size);
472 }
473 
474 static inline void *
475 qla25xx_copy_fce(struct qla_hw_data *ha, void *ptr, uint32_t **last_chain)
476 {
477 	uint32_t cnt;
478 	uint32_t *iter_reg;
479 	struct qla2xxx_fce_chain *fcec = ptr;
480 
481 	if (!ha->fce)
482 		return ptr;
483 
484 	*last_chain = &fcec->type;
485 	fcec->type = htonl(DUMP_CHAIN_FCE);
486 	fcec->chain_size = htonl(sizeof(struct qla2xxx_fce_chain) +
487 	    fce_calc_size(ha->fce_bufs));
488 	fcec->size = htonl(fce_calc_size(ha->fce_bufs));
489 	fcec->addr_l = htonl(LSD(ha->fce_dma));
490 	fcec->addr_h = htonl(MSD(ha->fce_dma));
491 
492 	iter_reg = fcec->eregs;
493 	for (cnt = 0; cnt < 8; cnt++)
494 		*iter_reg++ = htonl(ha->fce_mb[cnt]);
495 
496 	memcpy(iter_reg, ha->fce, ntohl(fcec->size));
497 
498 	return (char *)iter_reg + ntohl(fcec->size);
499 }
500 
501 static inline void *
502 qla25xx_copy_exlogin(struct qla_hw_data *ha, void *ptr, uint32_t **last_chain)
503 {
504 	struct qla2xxx_offld_chain *c = ptr;
505 
506 	if (!ha->exlogin_buf)
507 		return ptr;
508 
509 	*last_chain = &c->type;
510 
511 	c->type = cpu_to_be32(DUMP_CHAIN_EXLOGIN);
512 	c->chain_size = cpu_to_be32(sizeof(struct qla2xxx_offld_chain) +
513 	    ha->exlogin_size);
514 	c->size = cpu_to_be32(ha->exlogin_size);
515 	c->addr = cpu_to_be64(ha->exlogin_buf_dma);
516 
517 	ptr += sizeof(struct qla2xxx_offld_chain);
518 	memcpy(ptr, ha->exlogin_buf, ha->exlogin_size);
519 
520 	return (char *)ptr + cpu_to_be32(c->size);
521 }
522 
523 static inline void *
524 qla81xx_copy_exchoffld(struct qla_hw_data *ha, void *ptr, uint32_t **last_chain)
525 {
526 	struct qla2xxx_offld_chain *c = ptr;
527 
528 	if (!ha->exchoffld_buf)
529 		return ptr;
530 
531 	*last_chain = &c->type;
532 
533 	c->type = cpu_to_be32(DUMP_CHAIN_EXCHG);
534 	c->chain_size = cpu_to_be32(sizeof(struct qla2xxx_offld_chain) +
535 	    ha->exchoffld_size);
536 	c->size = cpu_to_be32(ha->exchoffld_size);
537 	c->addr = cpu_to_be64(ha->exchoffld_buf_dma);
538 
539 	ptr += sizeof(struct qla2xxx_offld_chain);
540 	memcpy(ptr, ha->exchoffld_buf, ha->exchoffld_size);
541 
542 	return (char *)ptr + cpu_to_be32(c->size);
543 }
544 
545 static inline void *
546 qla2xxx_copy_atioqueues(struct qla_hw_data *ha, void *ptr,
547 	uint32_t **last_chain)
548 {
549 	struct qla2xxx_mqueue_chain *q;
550 	struct qla2xxx_mqueue_header *qh;
551 	uint32_t num_queues;
552 	int que;
553 	struct {
554 		int length;
555 		void *ring;
556 	} aq, *aqp;
557 
558 	if (!ha->tgt.atio_ring)
559 		return ptr;
560 
561 	num_queues = 1;
562 	aqp = &aq;
563 	aqp->length = ha->tgt.atio_q_length;
564 	aqp->ring = ha->tgt.atio_ring;
565 
566 	for (que = 0; que < num_queues; que++) {
567 		/* aqp = ha->atio_q_map[que]; */
568 		q = ptr;
569 		*last_chain = &q->type;
570 		q->type = htonl(DUMP_CHAIN_QUEUE);
571 		q->chain_size = htonl(
572 		    sizeof(struct qla2xxx_mqueue_chain) +
573 		    sizeof(struct qla2xxx_mqueue_header) +
574 		    (aqp->length * sizeof(request_t)));
575 		ptr += sizeof(struct qla2xxx_mqueue_chain);
576 
577 		/* Add header. */
578 		qh = ptr;
579 		qh->queue = htonl(TYPE_ATIO_QUEUE);
580 		qh->number = htonl(que);
581 		qh->size = htonl(aqp->length * sizeof(request_t));
582 		ptr += sizeof(struct qla2xxx_mqueue_header);
583 
584 		/* Add data. */
585 		memcpy(ptr, aqp->ring, aqp->length * sizeof(request_t));
586 
587 		ptr += aqp->length * sizeof(request_t);
588 	}
589 
590 	return ptr;
591 }
592 
593 static inline void *
594 qla25xx_copy_mqueues(struct qla_hw_data *ha, void *ptr, uint32_t **last_chain)
595 {
596 	struct qla2xxx_mqueue_chain *q;
597 	struct qla2xxx_mqueue_header *qh;
598 	struct req_que *req;
599 	struct rsp_que *rsp;
600 	int que;
601 
602 	if (!ha->mqenable)
603 		return ptr;
604 
605 	/* Request queues */
606 	for (que = 1; que < ha->max_req_queues; que++) {
607 		req = ha->req_q_map[que];
608 		if (!req)
609 			break;
610 
611 		/* Add chain. */
612 		q = ptr;
613 		*last_chain = &q->type;
614 		q->type = htonl(DUMP_CHAIN_QUEUE);
615 		q->chain_size = htonl(
616 		    sizeof(struct qla2xxx_mqueue_chain) +
617 		    sizeof(struct qla2xxx_mqueue_header) +
618 		    (req->length * sizeof(request_t)));
619 		ptr += sizeof(struct qla2xxx_mqueue_chain);
620 
621 		/* Add header. */
622 		qh = ptr;
623 		qh->queue = htonl(TYPE_REQUEST_QUEUE);
624 		qh->number = htonl(que);
625 		qh->size = htonl(req->length * sizeof(request_t));
626 		ptr += sizeof(struct qla2xxx_mqueue_header);
627 
628 		/* Add data. */
629 		memcpy(ptr, req->ring, req->length * sizeof(request_t));
630 		ptr += req->length * sizeof(request_t);
631 	}
632 
633 	/* Response queues */
634 	for (que = 1; que < ha->max_rsp_queues; que++) {
635 		rsp = ha->rsp_q_map[que];
636 		if (!rsp)
637 			break;
638 
639 		/* Add chain. */
640 		q = ptr;
641 		*last_chain = &q->type;
642 		q->type = htonl(DUMP_CHAIN_QUEUE);
643 		q->chain_size = htonl(
644 		    sizeof(struct qla2xxx_mqueue_chain) +
645 		    sizeof(struct qla2xxx_mqueue_header) +
646 		    (rsp->length * sizeof(response_t)));
647 		ptr += sizeof(struct qla2xxx_mqueue_chain);
648 
649 		/* Add header. */
650 		qh = ptr;
651 		qh->queue = htonl(TYPE_RESPONSE_QUEUE);
652 		qh->number = htonl(que);
653 		qh->size = htonl(rsp->length * sizeof(response_t));
654 		ptr += sizeof(struct qla2xxx_mqueue_header);
655 
656 		/* Add data. */
657 		memcpy(ptr, rsp->ring, rsp->length * sizeof(response_t));
658 		ptr += rsp->length * sizeof(response_t);
659 	}
660 
661 	return ptr;
662 }
663 
664 static inline void *
665 qla25xx_copy_mq(struct qla_hw_data *ha, void *ptr, uint32_t **last_chain)
666 {
667 	uint32_t cnt, que_idx;
668 	uint8_t que_cnt;
669 	struct qla2xxx_mq_chain *mq = ptr;
670 	device_reg_t *reg;
671 
672 	if (!ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha))
673 		return ptr;
674 
675 	mq = ptr;
676 	*last_chain = &mq->type;
677 	mq->type = htonl(DUMP_CHAIN_MQ);
678 	mq->chain_size = htonl(sizeof(struct qla2xxx_mq_chain));
679 
680 	que_cnt = ha->max_req_queues > ha->max_rsp_queues ?
681 		ha->max_req_queues : ha->max_rsp_queues;
682 	mq->count = htonl(que_cnt);
683 	for (cnt = 0; cnt < que_cnt; cnt++) {
684 		reg = ISP_QUE_REG(ha, cnt);
685 		que_idx = cnt * 4;
686 		mq->qregs[que_idx] =
687 		    htonl(RD_REG_DWORD(&reg->isp25mq.req_q_in));
688 		mq->qregs[que_idx+1] =
689 		    htonl(RD_REG_DWORD(&reg->isp25mq.req_q_out));
690 		mq->qregs[que_idx+2] =
691 		    htonl(RD_REG_DWORD(&reg->isp25mq.rsp_q_in));
692 		mq->qregs[que_idx+3] =
693 		    htonl(RD_REG_DWORD(&reg->isp25mq.rsp_q_out));
694 	}
695 
696 	return ptr + sizeof(struct qla2xxx_mq_chain);
697 }
698 
699 void
700 qla2xxx_dump_post_process(scsi_qla_host_t *vha, int rval)
701 {
702 	struct qla_hw_data *ha = vha->hw;
703 
704 	if (rval != QLA_SUCCESS) {
705 		ql_log(ql_log_warn, vha, 0xd000,
706 		    "Failed to dump firmware (%x), dump status flags (0x%lx).\n",
707 		    rval, ha->fw_dump_cap_flags);
708 		ha->fw_dumped = 0;
709 	} else {
710 		ql_log(ql_log_info, vha, 0xd001,
711 		    "Firmware dump saved to temp buffer (%ld/%p), dump status flags (0x%lx).\n",
712 		    vha->host_no, ha->fw_dump, ha->fw_dump_cap_flags);
713 		ha->fw_dumped = 1;
714 		qla2x00_post_uevent_work(vha, QLA_UEVENT_CODE_FW_DUMP);
715 	}
716 }
717 
718 /**
719  * qla2300_fw_dump() - Dumps binary data from the 2300 firmware.
720  * @vha: HA context
721  * @hardware_locked: Called with the hardware_lock
722  */
723 void
724 qla2300_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
725 {
726 	int		rval;
727 	uint32_t	cnt;
728 	struct qla_hw_data *ha = vha->hw;
729 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
730 	uint16_t __iomem *dmp_reg;
731 	unsigned long	flags;
732 	struct qla2300_fw_dump	*fw;
733 	void		*nxt;
734 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
735 
736 	flags = 0;
737 
738 #ifndef __CHECKER__
739 	if (!hardware_locked)
740 		spin_lock_irqsave(&ha->hardware_lock, flags);
741 #endif
742 
743 	if (!ha->fw_dump) {
744 		ql_log(ql_log_warn, vha, 0xd002,
745 		    "No buffer available for dump.\n");
746 		goto qla2300_fw_dump_failed;
747 	}
748 
749 	if (ha->fw_dumped) {
750 		ql_log(ql_log_warn, vha, 0xd003,
751 		    "Firmware has been previously dumped (%p) "
752 		    "-- ignoring request.\n",
753 		    ha->fw_dump);
754 		goto qla2300_fw_dump_failed;
755 	}
756 	fw = &ha->fw_dump->isp.isp23;
757 	qla2xxx_prep_dump(ha, ha->fw_dump);
758 
759 	rval = QLA_SUCCESS;
760 	fw->hccr = htons(RD_REG_WORD(&reg->hccr));
761 
762 	/* Pause RISC. */
763 	WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
764 	if (IS_QLA2300(ha)) {
765 		for (cnt = 30000;
766 		    (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
767 			rval == QLA_SUCCESS; cnt--) {
768 			if (cnt)
769 				udelay(100);
770 			else
771 				rval = QLA_FUNCTION_TIMEOUT;
772 		}
773 	} else {
774 		RD_REG_WORD(&reg->hccr);		/* PCI Posting. */
775 		udelay(10);
776 	}
777 
778 	if (rval == QLA_SUCCESS) {
779 		dmp_reg = &reg->flash_address;
780 		for (cnt = 0; cnt < sizeof(fw->pbiu_reg) / 2; cnt++, dmp_reg++)
781 			fw->pbiu_reg[cnt] = htons(RD_REG_WORD(dmp_reg));
782 
783 		dmp_reg = &reg->u.isp2300.req_q_in;
784 		for (cnt = 0; cnt < sizeof(fw->risc_host_reg) / 2;
785 		    cnt++, dmp_reg++)
786 			fw->risc_host_reg[cnt] = htons(RD_REG_WORD(dmp_reg));
787 
788 		dmp_reg = &reg->u.isp2300.mailbox0;
789 		for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2;
790 		    cnt++, dmp_reg++)
791 			fw->mailbox_reg[cnt] = htons(RD_REG_WORD(dmp_reg));
792 
793 		WRT_REG_WORD(&reg->ctrl_status, 0x40);
794 		qla2xxx_read_window(reg, 32, fw->resp_dma_reg);
795 
796 		WRT_REG_WORD(&reg->ctrl_status, 0x50);
797 		qla2xxx_read_window(reg, 48, fw->dma_reg);
798 
799 		WRT_REG_WORD(&reg->ctrl_status, 0x00);
800 		dmp_reg = &reg->risc_hw;
801 		for (cnt = 0; cnt < sizeof(fw->risc_hdw_reg) / 2;
802 		    cnt++, dmp_reg++)
803 			fw->risc_hdw_reg[cnt] = htons(RD_REG_WORD(dmp_reg));
804 
805 		WRT_REG_WORD(&reg->pcr, 0x2000);
806 		qla2xxx_read_window(reg, 16, fw->risc_gp0_reg);
807 
808 		WRT_REG_WORD(&reg->pcr, 0x2200);
809 		qla2xxx_read_window(reg, 16, fw->risc_gp1_reg);
810 
811 		WRT_REG_WORD(&reg->pcr, 0x2400);
812 		qla2xxx_read_window(reg, 16, fw->risc_gp2_reg);
813 
814 		WRT_REG_WORD(&reg->pcr, 0x2600);
815 		qla2xxx_read_window(reg, 16, fw->risc_gp3_reg);
816 
817 		WRT_REG_WORD(&reg->pcr, 0x2800);
818 		qla2xxx_read_window(reg, 16, fw->risc_gp4_reg);
819 
820 		WRT_REG_WORD(&reg->pcr, 0x2A00);
821 		qla2xxx_read_window(reg, 16, fw->risc_gp5_reg);
822 
823 		WRT_REG_WORD(&reg->pcr, 0x2C00);
824 		qla2xxx_read_window(reg, 16, fw->risc_gp6_reg);
825 
826 		WRT_REG_WORD(&reg->pcr, 0x2E00);
827 		qla2xxx_read_window(reg, 16, fw->risc_gp7_reg);
828 
829 		WRT_REG_WORD(&reg->ctrl_status, 0x10);
830 		qla2xxx_read_window(reg, 64, fw->frame_buf_hdw_reg);
831 
832 		WRT_REG_WORD(&reg->ctrl_status, 0x20);
833 		qla2xxx_read_window(reg, 64, fw->fpm_b0_reg);
834 
835 		WRT_REG_WORD(&reg->ctrl_status, 0x30);
836 		qla2xxx_read_window(reg, 64, fw->fpm_b1_reg);
837 
838 		/* Reset RISC. */
839 		WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
840 		for (cnt = 0; cnt < 30000; cnt++) {
841 			if ((RD_REG_WORD(&reg->ctrl_status) &
842 			    CSR_ISP_SOFT_RESET) == 0)
843 				break;
844 
845 			udelay(10);
846 		}
847 	}
848 
849 	if (!IS_QLA2300(ha)) {
850 		for (cnt = 30000; RD_MAILBOX_REG(ha, reg, 0) != 0 &&
851 		    rval == QLA_SUCCESS; cnt--) {
852 			if (cnt)
853 				udelay(100);
854 			else
855 				rval = QLA_FUNCTION_TIMEOUT;
856 		}
857 	}
858 
859 	/* Get RISC SRAM. */
860 	if (rval == QLA_SUCCESS)
861 		rval = qla2xxx_dump_ram(ha, 0x800, fw->risc_ram,
862 		    sizeof(fw->risc_ram) / 2, &nxt);
863 
864 	/* Get stack SRAM. */
865 	if (rval == QLA_SUCCESS)
866 		rval = qla2xxx_dump_ram(ha, 0x10000, fw->stack_ram,
867 		    sizeof(fw->stack_ram) / 2, &nxt);
868 
869 	/* Get data SRAM. */
870 	if (rval == QLA_SUCCESS)
871 		rval = qla2xxx_dump_ram(ha, 0x11000, fw->data_ram,
872 		    ha->fw_memory_size - 0x11000 + 1, &nxt);
873 
874 	if (rval == QLA_SUCCESS)
875 		qla2xxx_copy_queues(ha, nxt);
876 
877 	qla2xxx_dump_post_process(base_vha, rval);
878 
879 qla2300_fw_dump_failed:
880 #ifndef __CHECKER__
881 	if (!hardware_locked)
882 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
883 #else
884 	;
885 #endif
886 }
887 
888 /**
889  * qla2100_fw_dump() - Dumps binary data from the 2100/2200 firmware.
890  * @vha: HA context
891  * @hardware_locked: Called with the hardware_lock
892  */
893 void
894 qla2100_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
895 {
896 	int		rval;
897 	uint32_t	cnt, timer;
898 	uint16_t	risc_address;
899 	uint16_t	mb0, mb2;
900 	struct qla_hw_data *ha = vha->hw;
901 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
902 	uint16_t __iomem *dmp_reg;
903 	unsigned long	flags;
904 	struct qla2100_fw_dump	*fw;
905 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
906 
907 	risc_address = 0;
908 	mb0 = mb2 = 0;
909 	flags = 0;
910 
911 #ifndef __CHECKER__
912 	if (!hardware_locked)
913 		spin_lock_irqsave(&ha->hardware_lock, flags);
914 #endif
915 
916 	if (!ha->fw_dump) {
917 		ql_log(ql_log_warn, vha, 0xd004,
918 		    "No buffer available for dump.\n");
919 		goto qla2100_fw_dump_failed;
920 	}
921 
922 	if (ha->fw_dumped) {
923 		ql_log(ql_log_warn, vha, 0xd005,
924 		    "Firmware has been previously dumped (%p) "
925 		    "-- ignoring request.\n",
926 		    ha->fw_dump);
927 		goto qla2100_fw_dump_failed;
928 	}
929 	fw = &ha->fw_dump->isp.isp21;
930 	qla2xxx_prep_dump(ha, ha->fw_dump);
931 
932 	rval = QLA_SUCCESS;
933 	fw->hccr = htons(RD_REG_WORD(&reg->hccr));
934 
935 	/* Pause RISC. */
936 	WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
937 	for (cnt = 30000; (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
938 	    rval == QLA_SUCCESS; cnt--) {
939 		if (cnt)
940 			udelay(100);
941 		else
942 			rval = QLA_FUNCTION_TIMEOUT;
943 	}
944 	if (rval == QLA_SUCCESS) {
945 		dmp_reg = &reg->flash_address;
946 		for (cnt = 0; cnt < sizeof(fw->pbiu_reg) / 2; cnt++, dmp_reg++)
947 			fw->pbiu_reg[cnt] = htons(RD_REG_WORD(dmp_reg));
948 
949 		dmp_reg = &reg->u.isp2100.mailbox0;
950 		for (cnt = 0; cnt < ha->mbx_count; cnt++, dmp_reg++) {
951 			if (cnt == 8)
952 				dmp_reg = &reg->u_end.isp2200.mailbox8;
953 
954 			fw->mailbox_reg[cnt] = htons(RD_REG_WORD(dmp_reg));
955 		}
956 
957 		dmp_reg = &reg->u.isp2100.unused_2[0];
958 		for (cnt = 0; cnt < sizeof(fw->dma_reg) / 2; cnt++, dmp_reg++)
959 			fw->dma_reg[cnt] = htons(RD_REG_WORD(dmp_reg));
960 
961 		WRT_REG_WORD(&reg->ctrl_status, 0x00);
962 		dmp_reg = &reg->risc_hw;
963 		for (cnt = 0; cnt < sizeof(fw->risc_hdw_reg) / 2; cnt++, dmp_reg++)
964 			fw->risc_hdw_reg[cnt] = htons(RD_REG_WORD(dmp_reg));
965 
966 		WRT_REG_WORD(&reg->pcr, 0x2000);
967 		qla2xxx_read_window(reg, 16, fw->risc_gp0_reg);
968 
969 		WRT_REG_WORD(&reg->pcr, 0x2100);
970 		qla2xxx_read_window(reg, 16, fw->risc_gp1_reg);
971 
972 		WRT_REG_WORD(&reg->pcr, 0x2200);
973 		qla2xxx_read_window(reg, 16, fw->risc_gp2_reg);
974 
975 		WRT_REG_WORD(&reg->pcr, 0x2300);
976 		qla2xxx_read_window(reg, 16, fw->risc_gp3_reg);
977 
978 		WRT_REG_WORD(&reg->pcr, 0x2400);
979 		qla2xxx_read_window(reg, 16, fw->risc_gp4_reg);
980 
981 		WRT_REG_WORD(&reg->pcr, 0x2500);
982 		qla2xxx_read_window(reg, 16, fw->risc_gp5_reg);
983 
984 		WRT_REG_WORD(&reg->pcr, 0x2600);
985 		qla2xxx_read_window(reg, 16, fw->risc_gp6_reg);
986 
987 		WRT_REG_WORD(&reg->pcr, 0x2700);
988 		qla2xxx_read_window(reg, 16, fw->risc_gp7_reg);
989 
990 		WRT_REG_WORD(&reg->ctrl_status, 0x10);
991 		qla2xxx_read_window(reg, 16, fw->frame_buf_hdw_reg);
992 
993 		WRT_REG_WORD(&reg->ctrl_status, 0x20);
994 		qla2xxx_read_window(reg, 64, fw->fpm_b0_reg);
995 
996 		WRT_REG_WORD(&reg->ctrl_status, 0x30);
997 		qla2xxx_read_window(reg, 64, fw->fpm_b1_reg);
998 
999 		/* Reset the ISP. */
1000 		WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
1001 	}
1002 
1003 	for (cnt = 30000; RD_MAILBOX_REG(ha, reg, 0) != 0 &&
1004 	    rval == QLA_SUCCESS; cnt--) {
1005 		if (cnt)
1006 			udelay(100);
1007 		else
1008 			rval = QLA_FUNCTION_TIMEOUT;
1009 	}
1010 
1011 	/* Pause RISC. */
1012 	if (rval == QLA_SUCCESS && (IS_QLA2200(ha) || (IS_QLA2100(ha) &&
1013 	    (RD_REG_WORD(&reg->mctr) & (BIT_1 | BIT_0)) != 0))) {
1014 
1015 		WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
1016 		for (cnt = 30000;
1017 		    (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
1018 		    rval == QLA_SUCCESS; cnt--) {
1019 			if (cnt)
1020 				udelay(100);
1021 			else
1022 				rval = QLA_FUNCTION_TIMEOUT;
1023 		}
1024 		if (rval == QLA_SUCCESS) {
1025 			/* Set memory configuration and timing. */
1026 			if (IS_QLA2100(ha))
1027 				WRT_REG_WORD(&reg->mctr, 0xf1);
1028 			else
1029 				WRT_REG_WORD(&reg->mctr, 0xf2);
1030 			RD_REG_WORD(&reg->mctr);	/* PCI Posting. */
1031 
1032 			/* Release RISC. */
1033 			WRT_REG_WORD(&reg->hccr, HCCR_RELEASE_RISC);
1034 		}
1035 	}
1036 
1037 	if (rval == QLA_SUCCESS) {
1038 		/* Get RISC SRAM. */
1039 		risc_address = 0x1000;
1040  		WRT_MAILBOX_REG(ha, reg, 0, MBC_READ_RAM_WORD);
1041 		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
1042 	}
1043 	for (cnt = 0; cnt < sizeof(fw->risc_ram) / 2 && rval == QLA_SUCCESS;
1044 	    cnt++, risc_address++) {
1045  		WRT_MAILBOX_REG(ha, reg, 1, risc_address);
1046 		WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
1047 
1048 		for (timer = 6000000; timer != 0; timer--) {
1049 			/* Check for pending interrupts. */
1050 			if (RD_REG_WORD(&reg->istatus) & ISR_RISC_INT) {
1051 				if (RD_REG_WORD(&reg->semaphore) & BIT_0) {
1052 					set_bit(MBX_INTERRUPT,
1053 					    &ha->mbx_cmd_flags);
1054 
1055 					mb0 = RD_MAILBOX_REG(ha, reg, 0);
1056 					mb2 = RD_MAILBOX_REG(ha, reg, 2);
1057 
1058 					WRT_REG_WORD(&reg->semaphore, 0);
1059 					WRT_REG_WORD(&reg->hccr,
1060 					    HCCR_CLR_RISC_INT);
1061 					RD_REG_WORD(&reg->hccr);
1062 					break;
1063 				}
1064 				WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
1065 				RD_REG_WORD(&reg->hccr);
1066 			}
1067 			udelay(5);
1068 		}
1069 
1070 		if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
1071 			rval = mb0 & MBS_MASK;
1072 			fw->risc_ram[cnt] = htons(mb2);
1073 		} else {
1074 			rval = QLA_FUNCTION_FAILED;
1075 		}
1076 	}
1077 
1078 	if (rval == QLA_SUCCESS)
1079 		qla2xxx_copy_queues(ha, &fw->risc_ram[cnt]);
1080 
1081 	qla2xxx_dump_post_process(base_vha, rval);
1082 
1083 qla2100_fw_dump_failed:
1084 #ifndef __CHECKER__
1085 	if (!hardware_locked)
1086 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
1087 #else
1088 	;
1089 #endif
1090 }
1091 
1092 void
1093 qla24xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
1094 {
1095 	int		rval;
1096 	uint32_t	cnt;
1097 	struct qla_hw_data *ha = vha->hw;
1098 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1099 	uint32_t __iomem *dmp_reg;
1100 	uint32_t	*iter_reg;
1101 	uint16_t __iomem *mbx_reg;
1102 	unsigned long	flags;
1103 	struct qla24xx_fw_dump *fw;
1104 	void		*nxt;
1105 	void		*nxt_chain;
1106 	uint32_t	*last_chain = NULL;
1107 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1108 
1109 	if (IS_P3P_TYPE(ha))
1110 		return;
1111 
1112 	flags = 0;
1113 	ha->fw_dump_cap_flags = 0;
1114 
1115 #ifndef __CHECKER__
1116 	if (!hardware_locked)
1117 		spin_lock_irqsave(&ha->hardware_lock, flags);
1118 #endif
1119 
1120 	if (!ha->fw_dump) {
1121 		ql_log(ql_log_warn, vha, 0xd006,
1122 		    "No buffer available for dump.\n");
1123 		goto qla24xx_fw_dump_failed;
1124 	}
1125 
1126 	if (ha->fw_dumped) {
1127 		ql_log(ql_log_warn, vha, 0xd007,
1128 		    "Firmware has been previously dumped (%p) "
1129 		    "-- ignoring request.\n",
1130 		    ha->fw_dump);
1131 		goto qla24xx_fw_dump_failed;
1132 	}
1133 	fw = &ha->fw_dump->isp.isp24;
1134 	qla2xxx_prep_dump(ha, ha->fw_dump);
1135 
1136 	fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
1137 
1138 	/*
1139 	 * Pause RISC. No need to track timeout, as resetting the chip
1140 	 * is the right approach incase of pause timeout
1141 	 */
1142 	qla24xx_pause_risc(reg, ha);
1143 
1144 	/* Host interface registers. */
1145 	dmp_reg = &reg->flash_addr;
1146 	for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++, dmp_reg++)
1147 		fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg));
1148 
1149 	/* Disable interrupts. */
1150 	WRT_REG_DWORD(&reg->ictrl, 0);
1151 	RD_REG_DWORD(&reg->ictrl);
1152 
1153 	/* Shadow registers. */
1154 	WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
1155 	RD_REG_DWORD(&reg->iobase_addr);
1156 	WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
1157 	fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1158 
1159 	WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
1160 	fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1161 
1162 	WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
1163 	fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1164 
1165 	WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
1166 	fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1167 
1168 	WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
1169 	fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1170 
1171 	WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
1172 	fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1173 
1174 	WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
1175 	fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1176 
1177 	/* Mailbox registers. */
1178 	mbx_reg = &reg->mailbox0;
1179 	for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++, mbx_reg++)
1180 		fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg));
1181 
1182 	/* Transfer sequence registers. */
1183 	iter_reg = fw->xseq_gp_reg;
1184 	iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
1185 	iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
1186 	iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
1187 	iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
1188 	iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
1189 	iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
1190 	iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
1191 	qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
1192 
1193 	qla24xx_read_window(reg, 0xBFE0, 16, fw->xseq_0_reg);
1194 	qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
1195 
1196 	/* Receive sequence registers. */
1197 	iter_reg = fw->rseq_gp_reg;
1198 	iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
1199 	iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
1200 	iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
1201 	iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
1202 	iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
1203 	iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
1204 	iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
1205 	qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
1206 
1207 	qla24xx_read_window(reg, 0xFFD0, 16, fw->rseq_0_reg);
1208 	qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
1209 	qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
1210 
1211 	/* Command DMA registers. */
1212 	qla24xx_read_window(reg, 0x7100, 16, fw->cmd_dma_reg);
1213 
1214 	/* Queues. */
1215 	iter_reg = fw->req0_dma_reg;
1216 	iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg);
1217 	dmp_reg = &reg->iobase_q;
1218 	for (cnt = 0; cnt < 7; cnt++, dmp_reg++)
1219 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg));
1220 
1221 	iter_reg = fw->resp0_dma_reg;
1222 	iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
1223 	dmp_reg = &reg->iobase_q;
1224 	for (cnt = 0; cnt < 7; cnt++, dmp_reg++)
1225 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg));
1226 
1227 	iter_reg = fw->req1_dma_reg;
1228 	iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
1229 	dmp_reg = &reg->iobase_q;
1230 	for (cnt = 0; cnt < 7; cnt++, dmp_reg++)
1231 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg));
1232 
1233 	/* Transmit DMA registers. */
1234 	iter_reg = fw->xmt0_dma_reg;
1235 	iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
1236 	qla24xx_read_window(reg, 0x7610, 16, iter_reg);
1237 
1238 	iter_reg = fw->xmt1_dma_reg;
1239 	iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
1240 	qla24xx_read_window(reg, 0x7630, 16, iter_reg);
1241 
1242 	iter_reg = fw->xmt2_dma_reg;
1243 	iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
1244 	qla24xx_read_window(reg, 0x7650, 16, iter_reg);
1245 
1246 	iter_reg = fw->xmt3_dma_reg;
1247 	iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
1248 	qla24xx_read_window(reg, 0x7670, 16, iter_reg);
1249 
1250 	iter_reg = fw->xmt4_dma_reg;
1251 	iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
1252 	qla24xx_read_window(reg, 0x7690, 16, iter_reg);
1253 
1254 	qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
1255 
1256 	/* Receive DMA registers. */
1257 	iter_reg = fw->rcvt0_data_dma_reg;
1258 	iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
1259 	qla24xx_read_window(reg, 0x7710, 16, iter_reg);
1260 
1261 	iter_reg = fw->rcvt1_data_dma_reg;
1262 	iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
1263 	qla24xx_read_window(reg, 0x7730, 16, iter_reg);
1264 
1265 	/* RISC registers. */
1266 	iter_reg = fw->risc_gp_reg;
1267 	iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
1268 	iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
1269 	iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
1270 	iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
1271 	iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
1272 	iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
1273 	iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
1274 	qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
1275 
1276 	/* Local memory controller registers. */
1277 	iter_reg = fw->lmc_reg;
1278 	iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
1279 	iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
1280 	iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
1281 	iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
1282 	iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
1283 	iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
1284 	qla24xx_read_window(reg, 0x3060, 16, iter_reg);
1285 
1286 	/* Fibre Protocol Module registers. */
1287 	iter_reg = fw->fpm_hdw_reg;
1288 	iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
1289 	iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
1290 	iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
1291 	iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
1292 	iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
1293 	iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
1294 	iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
1295 	iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
1296 	iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
1297 	iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
1298 	iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
1299 	qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
1300 
1301 	/* Frame Buffer registers. */
1302 	iter_reg = fw->fb_hdw_reg;
1303 	iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
1304 	iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
1305 	iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
1306 	iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
1307 	iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
1308 	iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
1309 	iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
1310 	iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
1311 	iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
1312 	iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
1313 	qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
1314 
1315 	rval = qla24xx_soft_reset(ha);
1316 	if (rval != QLA_SUCCESS)
1317 		goto qla24xx_fw_dump_failed_0;
1318 
1319 	rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
1320 	    &nxt);
1321 	if (rval != QLA_SUCCESS)
1322 		goto qla24xx_fw_dump_failed_0;
1323 
1324 	nxt = qla2xxx_copy_queues(ha, nxt);
1325 
1326 	qla24xx_copy_eft(ha, nxt);
1327 
1328 	nxt_chain = (void *)ha->fw_dump + ha->chain_offset;
1329 	nxt_chain = qla2xxx_copy_atioqueues(ha, nxt_chain, &last_chain);
1330 	if (last_chain) {
1331 		ha->fw_dump->version |= htonl(DUMP_CHAIN_VARIANT);
1332 		*last_chain |= htonl(DUMP_CHAIN_LAST);
1333 	}
1334 
1335 	/* Adjust valid length. */
1336 	ha->fw_dump_len = (nxt_chain - (void *)ha->fw_dump);
1337 
1338 qla24xx_fw_dump_failed_0:
1339 	qla2xxx_dump_post_process(base_vha, rval);
1340 
1341 qla24xx_fw_dump_failed:
1342 #ifndef __CHECKER__
1343 	if (!hardware_locked)
1344 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
1345 #else
1346 	;
1347 #endif
1348 }
1349 
1350 void
1351 qla25xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
1352 {
1353 	int		rval;
1354 	uint32_t	cnt;
1355 	struct qla_hw_data *ha = vha->hw;
1356 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1357 	uint32_t __iomem *dmp_reg;
1358 	uint32_t	*iter_reg;
1359 	uint16_t __iomem *mbx_reg;
1360 	unsigned long	flags;
1361 	struct qla25xx_fw_dump *fw;
1362 	void		*nxt, *nxt_chain;
1363 	uint32_t	*last_chain = NULL;
1364 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1365 
1366 	flags = 0;
1367 	ha->fw_dump_cap_flags = 0;
1368 
1369 #ifndef __CHECKER__
1370 	if (!hardware_locked)
1371 		spin_lock_irqsave(&ha->hardware_lock, flags);
1372 #endif
1373 
1374 	if (!ha->fw_dump) {
1375 		ql_log(ql_log_warn, vha, 0xd008,
1376 		    "No buffer available for dump.\n");
1377 		goto qla25xx_fw_dump_failed;
1378 	}
1379 
1380 	if (ha->fw_dumped) {
1381 		ql_log(ql_log_warn, vha, 0xd009,
1382 		    "Firmware has been previously dumped (%p) "
1383 		    "-- ignoring request.\n",
1384 		    ha->fw_dump);
1385 		goto qla25xx_fw_dump_failed;
1386 	}
1387 	fw = &ha->fw_dump->isp.isp25;
1388 	qla2xxx_prep_dump(ha, ha->fw_dump);
1389 	ha->fw_dump->version = htonl(2);
1390 
1391 	fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
1392 
1393 	/*
1394 	 * Pause RISC. No need to track timeout, as resetting the chip
1395 	 * is the right approach incase of pause timeout
1396 	 */
1397 	qla24xx_pause_risc(reg, ha);
1398 
1399 	/* Host/Risc registers. */
1400 	iter_reg = fw->host_risc_reg;
1401 	iter_reg = qla24xx_read_window(reg, 0x7000, 16, iter_reg);
1402 	qla24xx_read_window(reg, 0x7010, 16, iter_reg);
1403 
1404 	/* PCIe registers. */
1405 	WRT_REG_DWORD(&reg->iobase_addr, 0x7C00);
1406 	RD_REG_DWORD(&reg->iobase_addr);
1407 	WRT_REG_DWORD(&reg->iobase_window, 0x01);
1408 	dmp_reg = &reg->iobase_c4;
1409 	fw->pcie_regs[0] = htonl(RD_REG_DWORD(dmp_reg));
1410 	dmp_reg++;
1411 	fw->pcie_regs[1] = htonl(RD_REG_DWORD(dmp_reg));
1412 	dmp_reg++;
1413 	fw->pcie_regs[2] = htonl(RD_REG_DWORD(dmp_reg));
1414 	fw->pcie_regs[3] = htonl(RD_REG_DWORD(&reg->iobase_window));
1415 
1416 	WRT_REG_DWORD(&reg->iobase_window, 0x00);
1417 	RD_REG_DWORD(&reg->iobase_window);
1418 
1419 	/* Host interface registers. */
1420 	dmp_reg = &reg->flash_addr;
1421 	for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++, dmp_reg++)
1422 		fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg));
1423 
1424 	/* Disable interrupts. */
1425 	WRT_REG_DWORD(&reg->ictrl, 0);
1426 	RD_REG_DWORD(&reg->ictrl);
1427 
1428 	/* Shadow registers. */
1429 	WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
1430 	RD_REG_DWORD(&reg->iobase_addr);
1431 	WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
1432 	fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1433 
1434 	WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
1435 	fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1436 
1437 	WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
1438 	fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1439 
1440 	WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
1441 	fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1442 
1443 	WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
1444 	fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1445 
1446 	WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
1447 	fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1448 
1449 	WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
1450 	fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1451 
1452 	WRT_REG_DWORD(&reg->iobase_select, 0xB0700000);
1453 	fw->shadow_reg[7] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1454 
1455 	WRT_REG_DWORD(&reg->iobase_select, 0xB0800000);
1456 	fw->shadow_reg[8] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1457 
1458 	WRT_REG_DWORD(&reg->iobase_select, 0xB0900000);
1459 	fw->shadow_reg[9] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1460 
1461 	WRT_REG_DWORD(&reg->iobase_select, 0xB0A00000);
1462 	fw->shadow_reg[10] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1463 
1464 	/* RISC I/O register. */
1465 	WRT_REG_DWORD(&reg->iobase_addr, 0x0010);
1466 	fw->risc_io_reg = htonl(RD_REG_DWORD(&reg->iobase_window));
1467 
1468 	/* Mailbox registers. */
1469 	mbx_reg = &reg->mailbox0;
1470 	for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++, mbx_reg++)
1471 		fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg));
1472 
1473 	/* Transfer sequence registers. */
1474 	iter_reg = fw->xseq_gp_reg;
1475 	iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
1476 	iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
1477 	iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
1478 	iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
1479 	iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
1480 	iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
1481 	iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
1482 	qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
1483 
1484 	iter_reg = fw->xseq_0_reg;
1485 	iter_reg = qla24xx_read_window(reg, 0xBFC0, 16, iter_reg);
1486 	iter_reg = qla24xx_read_window(reg, 0xBFD0, 16, iter_reg);
1487 	qla24xx_read_window(reg, 0xBFE0, 16, iter_reg);
1488 
1489 	qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
1490 
1491 	/* Receive sequence registers. */
1492 	iter_reg = fw->rseq_gp_reg;
1493 	iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
1494 	iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
1495 	iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
1496 	iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
1497 	iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
1498 	iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
1499 	iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
1500 	qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
1501 
1502 	iter_reg = fw->rseq_0_reg;
1503 	iter_reg = qla24xx_read_window(reg, 0xFFC0, 16, iter_reg);
1504 	qla24xx_read_window(reg, 0xFFD0, 16, iter_reg);
1505 
1506 	qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
1507 	qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
1508 
1509 	/* Auxiliary sequence registers. */
1510 	iter_reg = fw->aseq_gp_reg;
1511 	iter_reg = qla24xx_read_window(reg, 0xB000, 16, iter_reg);
1512 	iter_reg = qla24xx_read_window(reg, 0xB010, 16, iter_reg);
1513 	iter_reg = qla24xx_read_window(reg, 0xB020, 16, iter_reg);
1514 	iter_reg = qla24xx_read_window(reg, 0xB030, 16, iter_reg);
1515 	iter_reg = qla24xx_read_window(reg, 0xB040, 16, iter_reg);
1516 	iter_reg = qla24xx_read_window(reg, 0xB050, 16, iter_reg);
1517 	iter_reg = qla24xx_read_window(reg, 0xB060, 16, iter_reg);
1518 	qla24xx_read_window(reg, 0xB070, 16, iter_reg);
1519 
1520 	iter_reg = fw->aseq_0_reg;
1521 	iter_reg = qla24xx_read_window(reg, 0xB0C0, 16, iter_reg);
1522 	qla24xx_read_window(reg, 0xB0D0, 16, iter_reg);
1523 
1524 	qla24xx_read_window(reg, 0xB0E0, 16, fw->aseq_1_reg);
1525 	qla24xx_read_window(reg, 0xB0F0, 16, fw->aseq_2_reg);
1526 
1527 	/* Command DMA registers. */
1528 	qla24xx_read_window(reg, 0x7100, 16, fw->cmd_dma_reg);
1529 
1530 	/* Queues. */
1531 	iter_reg = fw->req0_dma_reg;
1532 	iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg);
1533 	dmp_reg = &reg->iobase_q;
1534 	for (cnt = 0; cnt < 7; cnt++, dmp_reg++)
1535 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg));
1536 
1537 	iter_reg = fw->resp0_dma_reg;
1538 	iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
1539 	dmp_reg = &reg->iobase_q;
1540 	for (cnt = 0; cnt < 7; cnt++, dmp_reg++)
1541 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg));
1542 
1543 	iter_reg = fw->req1_dma_reg;
1544 	iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
1545 	dmp_reg = &reg->iobase_q;
1546 	for (cnt = 0; cnt < 7; cnt++, dmp_reg++)
1547 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg));
1548 
1549 	/* Transmit DMA registers. */
1550 	iter_reg = fw->xmt0_dma_reg;
1551 	iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
1552 	qla24xx_read_window(reg, 0x7610, 16, iter_reg);
1553 
1554 	iter_reg = fw->xmt1_dma_reg;
1555 	iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
1556 	qla24xx_read_window(reg, 0x7630, 16, iter_reg);
1557 
1558 	iter_reg = fw->xmt2_dma_reg;
1559 	iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
1560 	qla24xx_read_window(reg, 0x7650, 16, iter_reg);
1561 
1562 	iter_reg = fw->xmt3_dma_reg;
1563 	iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
1564 	qla24xx_read_window(reg, 0x7670, 16, iter_reg);
1565 
1566 	iter_reg = fw->xmt4_dma_reg;
1567 	iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
1568 	qla24xx_read_window(reg, 0x7690, 16, iter_reg);
1569 
1570 	qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
1571 
1572 	/* Receive DMA registers. */
1573 	iter_reg = fw->rcvt0_data_dma_reg;
1574 	iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
1575 	qla24xx_read_window(reg, 0x7710, 16, iter_reg);
1576 
1577 	iter_reg = fw->rcvt1_data_dma_reg;
1578 	iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
1579 	qla24xx_read_window(reg, 0x7730, 16, iter_reg);
1580 
1581 	/* RISC registers. */
1582 	iter_reg = fw->risc_gp_reg;
1583 	iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
1584 	iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
1585 	iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
1586 	iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
1587 	iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
1588 	iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
1589 	iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
1590 	qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
1591 
1592 	/* Local memory controller registers. */
1593 	iter_reg = fw->lmc_reg;
1594 	iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
1595 	iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
1596 	iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
1597 	iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
1598 	iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
1599 	iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
1600 	iter_reg = qla24xx_read_window(reg, 0x3060, 16, iter_reg);
1601 	qla24xx_read_window(reg, 0x3070, 16, iter_reg);
1602 
1603 	/* Fibre Protocol Module registers. */
1604 	iter_reg = fw->fpm_hdw_reg;
1605 	iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
1606 	iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
1607 	iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
1608 	iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
1609 	iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
1610 	iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
1611 	iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
1612 	iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
1613 	iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
1614 	iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
1615 	iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
1616 	qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
1617 
1618 	/* Frame Buffer registers. */
1619 	iter_reg = fw->fb_hdw_reg;
1620 	iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
1621 	iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
1622 	iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
1623 	iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
1624 	iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
1625 	iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
1626 	iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
1627 	iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
1628 	iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
1629 	iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
1630 	iter_reg = qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
1631 	qla24xx_read_window(reg, 0x6F00, 16, iter_reg);
1632 
1633 	/* Multi queue registers */
1634 	nxt_chain = qla25xx_copy_mq(ha, (void *)ha->fw_dump + ha->chain_offset,
1635 	    &last_chain);
1636 
1637 	rval = qla24xx_soft_reset(ha);
1638 	if (rval != QLA_SUCCESS)
1639 		goto qla25xx_fw_dump_failed_0;
1640 
1641 	rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
1642 	    &nxt);
1643 	if (rval != QLA_SUCCESS)
1644 		goto qla25xx_fw_dump_failed_0;
1645 
1646 	nxt = qla2xxx_copy_queues(ha, nxt);
1647 
1648 	qla24xx_copy_eft(ha, nxt);
1649 
1650 	/* Chain entries -- started with MQ. */
1651 	nxt_chain = qla25xx_copy_fce(ha, nxt_chain, &last_chain);
1652 	nxt_chain = qla25xx_copy_mqueues(ha, nxt_chain, &last_chain);
1653 	nxt_chain = qla2xxx_copy_atioqueues(ha, nxt_chain, &last_chain);
1654 	nxt_chain = qla25xx_copy_exlogin(ha, nxt_chain, &last_chain);
1655 	if (last_chain) {
1656 		ha->fw_dump->version |= htonl(DUMP_CHAIN_VARIANT);
1657 		*last_chain |= htonl(DUMP_CHAIN_LAST);
1658 	}
1659 
1660 	/* Adjust valid length. */
1661 	ha->fw_dump_len = (nxt_chain - (void *)ha->fw_dump);
1662 
1663 qla25xx_fw_dump_failed_0:
1664 	qla2xxx_dump_post_process(base_vha, rval);
1665 
1666 qla25xx_fw_dump_failed:
1667 #ifndef __CHECKER__
1668 	if (!hardware_locked)
1669 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
1670 #else
1671 	;
1672 #endif
1673 }
1674 
1675 void
1676 qla81xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
1677 {
1678 	int		rval;
1679 	uint32_t	cnt;
1680 	struct qla_hw_data *ha = vha->hw;
1681 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1682 	uint32_t __iomem *dmp_reg;
1683 	uint32_t	*iter_reg;
1684 	uint16_t __iomem *mbx_reg;
1685 	unsigned long	flags;
1686 	struct qla81xx_fw_dump *fw;
1687 	void		*nxt, *nxt_chain;
1688 	uint32_t	*last_chain = NULL;
1689 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1690 
1691 	flags = 0;
1692 	ha->fw_dump_cap_flags = 0;
1693 
1694 #ifndef __CHECKER__
1695 	if (!hardware_locked)
1696 		spin_lock_irqsave(&ha->hardware_lock, flags);
1697 #endif
1698 
1699 	if (!ha->fw_dump) {
1700 		ql_log(ql_log_warn, vha, 0xd00a,
1701 		    "No buffer available for dump.\n");
1702 		goto qla81xx_fw_dump_failed;
1703 	}
1704 
1705 	if (ha->fw_dumped) {
1706 		ql_log(ql_log_warn, vha, 0xd00b,
1707 		    "Firmware has been previously dumped (%p) "
1708 		    "-- ignoring request.\n",
1709 		    ha->fw_dump);
1710 		goto qla81xx_fw_dump_failed;
1711 	}
1712 	fw = &ha->fw_dump->isp.isp81;
1713 	qla2xxx_prep_dump(ha, ha->fw_dump);
1714 
1715 	fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
1716 
1717 	/*
1718 	 * Pause RISC. No need to track timeout, as resetting the chip
1719 	 * is the right approach incase of pause timeout
1720 	 */
1721 	qla24xx_pause_risc(reg, ha);
1722 
1723 	/* Host/Risc registers. */
1724 	iter_reg = fw->host_risc_reg;
1725 	iter_reg = qla24xx_read_window(reg, 0x7000, 16, iter_reg);
1726 	qla24xx_read_window(reg, 0x7010, 16, iter_reg);
1727 
1728 	/* PCIe registers. */
1729 	WRT_REG_DWORD(&reg->iobase_addr, 0x7C00);
1730 	RD_REG_DWORD(&reg->iobase_addr);
1731 	WRT_REG_DWORD(&reg->iobase_window, 0x01);
1732 	dmp_reg = &reg->iobase_c4;
1733 	fw->pcie_regs[0] = htonl(RD_REG_DWORD(dmp_reg));
1734 	dmp_reg++;
1735 	fw->pcie_regs[1] = htonl(RD_REG_DWORD(dmp_reg));
1736 	dmp_reg++;
1737 	fw->pcie_regs[2] = htonl(RD_REG_DWORD(dmp_reg));
1738 	fw->pcie_regs[3] = htonl(RD_REG_DWORD(&reg->iobase_window));
1739 
1740 	WRT_REG_DWORD(&reg->iobase_window, 0x00);
1741 	RD_REG_DWORD(&reg->iobase_window);
1742 
1743 	/* Host interface registers. */
1744 	dmp_reg = &reg->flash_addr;
1745 	for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++, dmp_reg++)
1746 		fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg));
1747 
1748 	/* Disable interrupts. */
1749 	WRT_REG_DWORD(&reg->ictrl, 0);
1750 	RD_REG_DWORD(&reg->ictrl);
1751 
1752 	/* Shadow registers. */
1753 	WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
1754 	RD_REG_DWORD(&reg->iobase_addr);
1755 	WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
1756 	fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1757 
1758 	WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
1759 	fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1760 
1761 	WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
1762 	fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1763 
1764 	WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
1765 	fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1766 
1767 	WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
1768 	fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1769 
1770 	WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
1771 	fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1772 
1773 	WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
1774 	fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1775 
1776 	WRT_REG_DWORD(&reg->iobase_select, 0xB0700000);
1777 	fw->shadow_reg[7] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1778 
1779 	WRT_REG_DWORD(&reg->iobase_select, 0xB0800000);
1780 	fw->shadow_reg[8] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1781 
1782 	WRT_REG_DWORD(&reg->iobase_select, 0xB0900000);
1783 	fw->shadow_reg[9] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1784 
1785 	WRT_REG_DWORD(&reg->iobase_select, 0xB0A00000);
1786 	fw->shadow_reg[10] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1787 
1788 	/* RISC I/O register. */
1789 	WRT_REG_DWORD(&reg->iobase_addr, 0x0010);
1790 	fw->risc_io_reg = htonl(RD_REG_DWORD(&reg->iobase_window));
1791 
1792 	/* Mailbox registers. */
1793 	mbx_reg = &reg->mailbox0;
1794 	for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++, mbx_reg++)
1795 		fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg));
1796 
1797 	/* Transfer sequence registers. */
1798 	iter_reg = fw->xseq_gp_reg;
1799 	iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
1800 	iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
1801 	iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
1802 	iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
1803 	iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
1804 	iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
1805 	iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
1806 	qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
1807 
1808 	iter_reg = fw->xseq_0_reg;
1809 	iter_reg = qla24xx_read_window(reg, 0xBFC0, 16, iter_reg);
1810 	iter_reg = qla24xx_read_window(reg, 0xBFD0, 16, iter_reg);
1811 	qla24xx_read_window(reg, 0xBFE0, 16, iter_reg);
1812 
1813 	qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
1814 
1815 	/* Receive sequence registers. */
1816 	iter_reg = fw->rseq_gp_reg;
1817 	iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
1818 	iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
1819 	iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
1820 	iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
1821 	iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
1822 	iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
1823 	iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
1824 	qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
1825 
1826 	iter_reg = fw->rseq_0_reg;
1827 	iter_reg = qla24xx_read_window(reg, 0xFFC0, 16, iter_reg);
1828 	qla24xx_read_window(reg, 0xFFD0, 16, iter_reg);
1829 
1830 	qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
1831 	qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
1832 
1833 	/* Auxiliary sequence registers. */
1834 	iter_reg = fw->aseq_gp_reg;
1835 	iter_reg = qla24xx_read_window(reg, 0xB000, 16, iter_reg);
1836 	iter_reg = qla24xx_read_window(reg, 0xB010, 16, iter_reg);
1837 	iter_reg = qla24xx_read_window(reg, 0xB020, 16, iter_reg);
1838 	iter_reg = qla24xx_read_window(reg, 0xB030, 16, iter_reg);
1839 	iter_reg = qla24xx_read_window(reg, 0xB040, 16, iter_reg);
1840 	iter_reg = qla24xx_read_window(reg, 0xB050, 16, iter_reg);
1841 	iter_reg = qla24xx_read_window(reg, 0xB060, 16, iter_reg);
1842 	qla24xx_read_window(reg, 0xB070, 16, iter_reg);
1843 
1844 	iter_reg = fw->aseq_0_reg;
1845 	iter_reg = qla24xx_read_window(reg, 0xB0C0, 16, iter_reg);
1846 	qla24xx_read_window(reg, 0xB0D0, 16, iter_reg);
1847 
1848 	qla24xx_read_window(reg, 0xB0E0, 16, fw->aseq_1_reg);
1849 	qla24xx_read_window(reg, 0xB0F0, 16, fw->aseq_2_reg);
1850 
1851 	/* Command DMA registers. */
1852 	qla24xx_read_window(reg, 0x7100, 16, fw->cmd_dma_reg);
1853 
1854 	/* Queues. */
1855 	iter_reg = fw->req0_dma_reg;
1856 	iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg);
1857 	dmp_reg = &reg->iobase_q;
1858 	for (cnt = 0; cnt < 7; cnt++, dmp_reg++)
1859 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg));
1860 
1861 	iter_reg = fw->resp0_dma_reg;
1862 	iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
1863 	dmp_reg = &reg->iobase_q;
1864 	for (cnt = 0; cnt < 7; cnt++, dmp_reg++)
1865 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg));
1866 
1867 	iter_reg = fw->req1_dma_reg;
1868 	iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
1869 	dmp_reg = &reg->iobase_q;
1870 	for (cnt = 0; cnt < 7; cnt++, dmp_reg++)
1871 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg));
1872 
1873 	/* Transmit DMA registers. */
1874 	iter_reg = fw->xmt0_dma_reg;
1875 	iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
1876 	qla24xx_read_window(reg, 0x7610, 16, iter_reg);
1877 
1878 	iter_reg = fw->xmt1_dma_reg;
1879 	iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
1880 	qla24xx_read_window(reg, 0x7630, 16, iter_reg);
1881 
1882 	iter_reg = fw->xmt2_dma_reg;
1883 	iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
1884 	qla24xx_read_window(reg, 0x7650, 16, iter_reg);
1885 
1886 	iter_reg = fw->xmt3_dma_reg;
1887 	iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
1888 	qla24xx_read_window(reg, 0x7670, 16, iter_reg);
1889 
1890 	iter_reg = fw->xmt4_dma_reg;
1891 	iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
1892 	qla24xx_read_window(reg, 0x7690, 16, iter_reg);
1893 
1894 	qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
1895 
1896 	/* Receive DMA registers. */
1897 	iter_reg = fw->rcvt0_data_dma_reg;
1898 	iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
1899 	qla24xx_read_window(reg, 0x7710, 16, iter_reg);
1900 
1901 	iter_reg = fw->rcvt1_data_dma_reg;
1902 	iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
1903 	qla24xx_read_window(reg, 0x7730, 16, iter_reg);
1904 
1905 	/* RISC registers. */
1906 	iter_reg = fw->risc_gp_reg;
1907 	iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
1908 	iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
1909 	iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
1910 	iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
1911 	iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
1912 	iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
1913 	iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
1914 	qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
1915 
1916 	/* Local memory controller registers. */
1917 	iter_reg = fw->lmc_reg;
1918 	iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
1919 	iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
1920 	iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
1921 	iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
1922 	iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
1923 	iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
1924 	iter_reg = qla24xx_read_window(reg, 0x3060, 16, iter_reg);
1925 	qla24xx_read_window(reg, 0x3070, 16, iter_reg);
1926 
1927 	/* Fibre Protocol Module registers. */
1928 	iter_reg = fw->fpm_hdw_reg;
1929 	iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
1930 	iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
1931 	iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
1932 	iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
1933 	iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
1934 	iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
1935 	iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
1936 	iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
1937 	iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
1938 	iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
1939 	iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
1940 	iter_reg = qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
1941 	iter_reg = qla24xx_read_window(reg, 0x40C0, 16, iter_reg);
1942 	qla24xx_read_window(reg, 0x40D0, 16, iter_reg);
1943 
1944 	/* Frame Buffer registers. */
1945 	iter_reg = fw->fb_hdw_reg;
1946 	iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
1947 	iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
1948 	iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
1949 	iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
1950 	iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
1951 	iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
1952 	iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
1953 	iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
1954 	iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
1955 	iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
1956 	iter_reg = qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
1957 	iter_reg = qla24xx_read_window(reg, 0x61C0, 16, iter_reg);
1958 	qla24xx_read_window(reg, 0x6F00, 16, iter_reg);
1959 
1960 	/* Multi queue registers */
1961 	nxt_chain = qla25xx_copy_mq(ha, (void *)ha->fw_dump + ha->chain_offset,
1962 	    &last_chain);
1963 
1964 	rval = qla24xx_soft_reset(ha);
1965 	if (rval != QLA_SUCCESS)
1966 		goto qla81xx_fw_dump_failed_0;
1967 
1968 	rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
1969 	    &nxt);
1970 	if (rval != QLA_SUCCESS)
1971 		goto qla81xx_fw_dump_failed_0;
1972 
1973 	nxt = qla2xxx_copy_queues(ha, nxt);
1974 
1975 	qla24xx_copy_eft(ha, nxt);
1976 
1977 	/* Chain entries -- started with MQ. */
1978 	nxt_chain = qla25xx_copy_fce(ha, nxt_chain, &last_chain);
1979 	nxt_chain = qla25xx_copy_mqueues(ha, nxt_chain, &last_chain);
1980 	nxt_chain = qla2xxx_copy_atioqueues(ha, nxt_chain, &last_chain);
1981 	nxt_chain = qla25xx_copy_exlogin(ha, nxt_chain, &last_chain);
1982 	nxt_chain = qla81xx_copy_exchoffld(ha, nxt_chain, &last_chain);
1983 	if (last_chain) {
1984 		ha->fw_dump->version |= htonl(DUMP_CHAIN_VARIANT);
1985 		*last_chain |= htonl(DUMP_CHAIN_LAST);
1986 	}
1987 
1988 	/* Adjust valid length. */
1989 	ha->fw_dump_len = (nxt_chain - (void *)ha->fw_dump);
1990 
1991 qla81xx_fw_dump_failed_0:
1992 	qla2xxx_dump_post_process(base_vha, rval);
1993 
1994 qla81xx_fw_dump_failed:
1995 #ifndef __CHECKER__
1996 	if (!hardware_locked)
1997 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
1998 #else
1999 	;
2000 #endif
2001 }
2002 
2003 void
2004 qla83xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
2005 {
2006 	int		rval;
2007 	uint32_t	cnt;
2008 	struct qla_hw_data *ha = vha->hw;
2009 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
2010 	uint32_t __iomem *dmp_reg;
2011 	uint32_t	*iter_reg;
2012 	uint16_t __iomem *mbx_reg;
2013 	unsigned long	flags;
2014 	struct qla83xx_fw_dump *fw;
2015 	void		*nxt, *nxt_chain;
2016 	uint32_t	*last_chain = NULL;
2017 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
2018 
2019 	flags = 0;
2020 	ha->fw_dump_cap_flags = 0;
2021 
2022 #ifndef __CHECKER__
2023 	if (!hardware_locked)
2024 		spin_lock_irqsave(&ha->hardware_lock, flags);
2025 #endif
2026 
2027 	if (!ha->fw_dump) {
2028 		ql_log(ql_log_warn, vha, 0xd00c,
2029 		    "No buffer available for dump!!!\n");
2030 		goto qla83xx_fw_dump_failed;
2031 	}
2032 
2033 	if (ha->fw_dumped) {
2034 		ql_log(ql_log_warn, vha, 0xd00d,
2035 		    "Firmware has been previously dumped (%p) -- ignoring "
2036 		    "request...\n", ha->fw_dump);
2037 		goto qla83xx_fw_dump_failed;
2038 	}
2039 	fw = &ha->fw_dump->isp.isp83;
2040 	qla2xxx_prep_dump(ha, ha->fw_dump);
2041 
2042 	fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
2043 
2044 	/*
2045 	 * Pause RISC. No need to track timeout, as resetting the chip
2046 	 * is the right approach incase of pause timeout
2047 	 */
2048 	qla24xx_pause_risc(reg, ha);
2049 
2050 	WRT_REG_DWORD(&reg->iobase_addr, 0x6000);
2051 	dmp_reg = &reg->iobase_window;
2052 	RD_REG_DWORD(dmp_reg);
2053 	WRT_REG_DWORD(dmp_reg, 0);
2054 
2055 	dmp_reg = &reg->unused_4_1[0];
2056 	RD_REG_DWORD(dmp_reg);
2057 	WRT_REG_DWORD(dmp_reg, 0);
2058 
2059 	WRT_REG_DWORD(&reg->iobase_addr, 0x6010);
2060 	dmp_reg = &reg->unused_4_1[2];
2061 	RD_REG_DWORD(dmp_reg);
2062 	WRT_REG_DWORD(dmp_reg, 0);
2063 
2064 	/* select PCR and disable ecc checking and correction */
2065 	WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
2066 	RD_REG_DWORD(&reg->iobase_addr);
2067 	WRT_REG_DWORD(&reg->iobase_select, 0x60000000);	/* write to F0h = PCR */
2068 
2069 	/* Host/Risc registers. */
2070 	iter_reg = fw->host_risc_reg;
2071 	iter_reg = qla24xx_read_window(reg, 0x7000, 16, iter_reg);
2072 	iter_reg = qla24xx_read_window(reg, 0x7010, 16, iter_reg);
2073 	qla24xx_read_window(reg, 0x7040, 16, iter_reg);
2074 
2075 	/* PCIe registers. */
2076 	WRT_REG_DWORD(&reg->iobase_addr, 0x7C00);
2077 	RD_REG_DWORD(&reg->iobase_addr);
2078 	WRT_REG_DWORD(&reg->iobase_window, 0x01);
2079 	dmp_reg = &reg->iobase_c4;
2080 	fw->pcie_regs[0] = htonl(RD_REG_DWORD(dmp_reg));
2081 	dmp_reg++;
2082 	fw->pcie_regs[1] = htonl(RD_REG_DWORD(dmp_reg));
2083 	dmp_reg++;
2084 	fw->pcie_regs[2] = htonl(RD_REG_DWORD(dmp_reg));
2085 	fw->pcie_regs[3] = htonl(RD_REG_DWORD(&reg->iobase_window));
2086 
2087 	WRT_REG_DWORD(&reg->iobase_window, 0x00);
2088 	RD_REG_DWORD(&reg->iobase_window);
2089 
2090 	/* Host interface registers. */
2091 	dmp_reg = &reg->flash_addr;
2092 	for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++, dmp_reg++)
2093 		fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg));
2094 
2095 	/* Disable interrupts. */
2096 	WRT_REG_DWORD(&reg->ictrl, 0);
2097 	RD_REG_DWORD(&reg->ictrl);
2098 
2099 	/* Shadow registers. */
2100 	WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
2101 	RD_REG_DWORD(&reg->iobase_addr);
2102 	WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
2103 	fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
2104 
2105 	WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
2106 	fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
2107 
2108 	WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
2109 	fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
2110 
2111 	WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
2112 	fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
2113 
2114 	WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
2115 	fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
2116 
2117 	WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
2118 	fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
2119 
2120 	WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
2121 	fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
2122 
2123 	WRT_REG_DWORD(&reg->iobase_select, 0xB0700000);
2124 	fw->shadow_reg[7] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
2125 
2126 	WRT_REG_DWORD(&reg->iobase_select, 0xB0800000);
2127 	fw->shadow_reg[8] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
2128 
2129 	WRT_REG_DWORD(&reg->iobase_select, 0xB0900000);
2130 	fw->shadow_reg[9] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
2131 
2132 	WRT_REG_DWORD(&reg->iobase_select, 0xB0A00000);
2133 	fw->shadow_reg[10] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
2134 
2135 	/* RISC I/O register. */
2136 	WRT_REG_DWORD(&reg->iobase_addr, 0x0010);
2137 	fw->risc_io_reg = htonl(RD_REG_DWORD(&reg->iobase_window));
2138 
2139 	/* Mailbox registers. */
2140 	mbx_reg = &reg->mailbox0;
2141 	for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++, mbx_reg++)
2142 		fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg));
2143 
2144 	/* Transfer sequence registers. */
2145 	iter_reg = fw->xseq_gp_reg;
2146 	iter_reg = qla24xx_read_window(reg, 0xBE00, 16, iter_reg);
2147 	iter_reg = qla24xx_read_window(reg, 0xBE10, 16, iter_reg);
2148 	iter_reg = qla24xx_read_window(reg, 0xBE20, 16, iter_reg);
2149 	iter_reg = qla24xx_read_window(reg, 0xBE30, 16, iter_reg);
2150 	iter_reg = qla24xx_read_window(reg, 0xBE40, 16, iter_reg);
2151 	iter_reg = qla24xx_read_window(reg, 0xBE50, 16, iter_reg);
2152 	iter_reg = qla24xx_read_window(reg, 0xBE60, 16, iter_reg);
2153 	iter_reg = qla24xx_read_window(reg, 0xBE70, 16, iter_reg);
2154 	iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
2155 	iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
2156 	iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
2157 	iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
2158 	iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
2159 	iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
2160 	iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
2161 	qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
2162 
2163 	iter_reg = fw->xseq_0_reg;
2164 	iter_reg = qla24xx_read_window(reg, 0xBFC0, 16, iter_reg);
2165 	iter_reg = qla24xx_read_window(reg, 0xBFD0, 16, iter_reg);
2166 	qla24xx_read_window(reg, 0xBFE0, 16, iter_reg);
2167 
2168 	qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
2169 
2170 	qla24xx_read_window(reg, 0xBEF0, 16, fw->xseq_2_reg);
2171 
2172 	/* Receive sequence registers. */
2173 	iter_reg = fw->rseq_gp_reg;
2174 	iter_reg = qla24xx_read_window(reg, 0xFE00, 16, iter_reg);
2175 	iter_reg = qla24xx_read_window(reg, 0xFE10, 16, iter_reg);
2176 	iter_reg = qla24xx_read_window(reg, 0xFE20, 16, iter_reg);
2177 	iter_reg = qla24xx_read_window(reg, 0xFE30, 16, iter_reg);
2178 	iter_reg = qla24xx_read_window(reg, 0xFE40, 16, iter_reg);
2179 	iter_reg = qla24xx_read_window(reg, 0xFE50, 16, iter_reg);
2180 	iter_reg = qla24xx_read_window(reg, 0xFE60, 16, iter_reg);
2181 	iter_reg = qla24xx_read_window(reg, 0xFE70, 16, iter_reg);
2182 	iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
2183 	iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
2184 	iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
2185 	iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
2186 	iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
2187 	iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
2188 	iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
2189 	qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
2190 
2191 	iter_reg = fw->rseq_0_reg;
2192 	iter_reg = qla24xx_read_window(reg, 0xFFC0, 16, iter_reg);
2193 	qla24xx_read_window(reg, 0xFFD0, 16, iter_reg);
2194 
2195 	qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
2196 	qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
2197 	qla24xx_read_window(reg, 0xFEF0, 16, fw->rseq_3_reg);
2198 
2199 	/* Auxiliary sequence registers. */
2200 	iter_reg = fw->aseq_gp_reg;
2201 	iter_reg = qla24xx_read_window(reg, 0xB000, 16, iter_reg);
2202 	iter_reg = qla24xx_read_window(reg, 0xB010, 16, iter_reg);
2203 	iter_reg = qla24xx_read_window(reg, 0xB020, 16, iter_reg);
2204 	iter_reg = qla24xx_read_window(reg, 0xB030, 16, iter_reg);
2205 	iter_reg = qla24xx_read_window(reg, 0xB040, 16, iter_reg);
2206 	iter_reg = qla24xx_read_window(reg, 0xB050, 16, iter_reg);
2207 	iter_reg = qla24xx_read_window(reg, 0xB060, 16, iter_reg);
2208 	iter_reg = qla24xx_read_window(reg, 0xB070, 16, iter_reg);
2209 	iter_reg = qla24xx_read_window(reg, 0xB100, 16, iter_reg);
2210 	iter_reg = qla24xx_read_window(reg, 0xB110, 16, iter_reg);
2211 	iter_reg = qla24xx_read_window(reg, 0xB120, 16, iter_reg);
2212 	iter_reg = qla24xx_read_window(reg, 0xB130, 16, iter_reg);
2213 	iter_reg = qla24xx_read_window(reg, 0xB140, 16, iter_reg);
2214 	iter_reg = qla24xx_read_window(reg, 0xB150, 16, iter_reg);
2215 	iter_reg = qla24xx_read_window(reg, 0xB160, 16, iter_reg);
2216 	qla24xx_read_window(reg, 0xB170, 16, iter_reg);
2217 
2218 	iter_reg = fw->aseq_0_reg;
2219 	iter_reg = qla24xx_read_window(reg, 0xB0C0, 16, iter_reg);
2220 	qla24xx_read_window(reg, 0xB0D0, 16, iter_reg);
2221 
2222 	qla24xx_read_window(reg, 0xB0E0, 16, fw->aseq_1_reg);
2223 	qla24xx_read_window(reg, 0xB0F0, 16, fw->aseq_2_reg);
2224 	qla24xx_read_window(reg, 0xB1F0, 16, fw->aseq_3_reg);
2225 
2226 	/* Command DMA registers. */
2227 	iter_reg = fw->cmd_dma_reg;
2228 	iter_reg = qla24xx_read_window(reg, 0x7100, 16, iter_reg);
2229 	iter_reg = qla24xx_read_window(reg, 0x7120, 16, iter_reg);
2230 	iter_reg = qla24xx_read_window(reg, 0x7130, 16, iter_reg);
2231 	qla24xx_read_window(reg, 0x71F0, 16, iter_reg);
2232 
2233 	/* Queues. */
2234 	iter_reg = fw->req0_dma_reg;
2235 	iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg);
2236 	dmp_reg = &reg->iobase_q;
2237 	for (cnt = 0; cnt < 7; cnt++, dmp_reg++)
2238 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg));
2239 
2240 	iter_reg = fw->resp0_dma_reg;
2241 	iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
2242 	dmp_reg = &reg->iobase_q;
2243 	for (cnt = 0; cnt < 7; cnt++, dmp_reg++)
2244 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg));
2245 
2246 	iter_reg = fw->req1_dma_reg;
2247 	iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
2248 	dmp_reg = &reg->iobase_q;
2249 	for (cnt = 0; cnt < 7; cnt++, dmp_reg++)
2250 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg));
2251 
2252 	/* Transmit DMA registers. */
2253 	iter_reg = fw->xmt0_dma_reg;
2254 	iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
2255 	qla24xx_read_window(reg, 0x7610, 16, iter_reg);
2256 
2257 	iter_reg = fw->xmt1_dma_reg;
2258 	iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
2259 	qla24xx_read_window(reg, 0x7630, 16, iter_reg);
2260 
2261 	iter_reg = fw->xmt2_dma_reg;
2262 	iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
2263 	qla24xx_read_window(reg, 0x7650, 16, iter_reg);
2264 
2265 	iter_reg = fw->xmt3_dma_reg;
2266 	iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
2267 	qla24xx_read_window(reg, 0x7670, 16, iter_reg);
2268 
2269 	iter_reg = fw->xmt4_dma_reg;
2270 	iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
2271 	qla24xx_read_window(reg, 0x7690, 16, iter_reg);
2272 
2273 	qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
2274 
2275 	/* Receive DMA registers. */
2276 	iter_reg = fw->rcvt0_data_dma_reg;
2277 	iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
2278 	qla24xx_read_window(reg, 0x7710, 16, iter_reg);
2279 
2280 	iter_reg = fw->rcvt1_data_dma_reg;
2281 	iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
2282 	qla24xx_read_window(reg, 0x7730, 16, iter_reg);
2283 
2284 	/* RISC registers. */
2285 	iter_reg = fw->risc_gp_reg;
2286 	iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
2287 	iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
2288 	iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
2289 	iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
2290 	iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
2291 	iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
2292 	iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
2293 	qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
2294 
2295 	/* Local memory controller registers. */
2296 	iter_reg = fw->lmc_reg;
2297 	iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
2298 	iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
2299 	iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
2300 	iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
2301 	iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
2302 	iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
2303 	iter_reg = qla24xx_read_window(reg, 0x3060, 16, iter_reg);
2304 	qla24xx_read_window(reg, 0x3070, 16, iter_reg);
2305 
2306 	/* Fibre Protocol Module registers. */
2307 	iter_reg = fw->fpm_hdw_reg;
2308 	iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
2309 	iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
2310 	iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
2311 	iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
2312 	iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
2313 	iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
2314 	iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
2315 	iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
2316 	iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
2317 	iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
2318 	iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
2319 	iter_reg = qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
2320 	iter_reg = qla24xx_read_window(reg, 0x40C0, 16, iter_reg);
2321 	iter_reg = qla24xx_read_window(reg, 0x40D0, 16, iter_reg);
2322 	iter_reg = qla24xx_read_window(reg, 0x40E0, 16, iter_reg);
2323 	qla24xx_read_window(reg, 0x40F0, 16, iter_reg);
2324 
2325 	/* RQ0 Array registers. */
2326 	iter_reg = fw->rq0_array_reg;
2327 	iter_reg = qla24xx_read_window(reg, 0x5C00, 16, iter_reg);
2328 	iter_reg = qla24xx_read_window(reg, 0x5C10, 16, iter_reg);
2329 	iter_reg = qla24xx_read_window(reg, 0x5C20, 16, iter_reg);
2330 	iter_reg = qla24xx_read_window(reg, 0x5C30, 16, iter_reg);
2331 	iter_reg = qla24xx_read_window(reg, 0x5C40, 16, iter_reg);
2332 	iter_reg = qla24xx_read_window(reg, 0x5C50, 16, iter_reg);
2333 	iter_reg = qla24xx_read_window(reg, 0x5C60, 16, iter_reg);
2334 	iter_reg = qla24xx_read_window(reg, 0x5C70, 16, iter_reg);
2335 	iter_reg = qla24xx_read_window(reg, 0x5C80, 16, iter_reg);
2336 	iter_reg = qla24xx_read_window(reg, 0x5C90, 16, iter_reg);
2337 	iter_reg = qla24xx_read_window(reg, 0x5CA0, 16, iter_reg);
2338 	iter_reg = qla24xx_read_window(reg, 0x5CB0, 16, iter_reg);
2339 	iter_reg = qla24xx_read_window(reg, 0x5CC0, 16, iter_reg);
2340 	iter_reg = qla24xx_read_window(reg, 0x5CD0, 16, iter_reg);
2341 	iter_reg = qla24xx_read_window(reg, 0x5CE0, 16, iter_reg);
2342 	qla24xx_read_window(reg, 0x5CF0, 16, iter_reg);
2343 
2344 	/* RQ1 Array registers. */
2345 	iter_reg = fw->rq1_array_reg;
2346 	iter_reg = qla24xx_read_window(reg, 0x5D00, 16, iter_reg);
2347 	iter_reg = qla24xx_read_window(reg, 0x5D10, 16, iter_reg);
2348 	iter_reg = qla24xx_read_window(reg, 0x5D20, 16, iter_reg);
2349 	iter_reg = qla24xx_read_window(reg, 0x5D30, 16, iter_reg);
2350 	iter_reg = qla24xx_read_window(reg, 0x5D40, 16, iter_reg);
2351 	iter_reg = qla24xx_read_window(reg, 0x5D50, 16, iter_reg);
2352 	iter_reg = qla24xx_read_window(reg, 0x5D60, 16, iter_reg);
2353 	iter_reg = qla24xx_read_window(reg, 0x5D70, 16, iter_reg);
2354 	iter_reg = qla24xx_read_window(reg, 0x5D80, 16, iter_reg);
2355 	iter_reg = qla24xx_read_window(reg, 0x5D90, 16, iter_reg);
2356 	iter_reg = qla24xx_read_window(reg, 0x5DA0, 16, iter_reg);
2357 	iter_reg = qla24xx_read_window(reg, 0x5DB0, 16, iter_reg);
2358 	iter_reg = qla24xx_read_window(reg, 0x5DC0, 16, iter_reg);
2359 	iter_reg = qla24xx_read_window(reg, 0x5DD0, 16, iter_reg);
2360 	iter_reg = qla24xx_read_window(reg, 0x5DE0, 16, iter_reg);
2361 	qla24xx_read_window(reg, 0x5DF0, 16, iter_reg);
2362 
2363 	/* RP0 Array registers. */
2364 	iter_reg = fw->rp0_array_reg;
2365 	iter_reg = qla24xx_read_window(reg, 0x5E00, 16, iter_reg);
2366 	iter_reg = qla24xx_read_window(reg, 0x5E10, 16, iter_reg);
2367 	iter_reg = qla24xx_read_window(reg, 0x5E20, 16, iter_reg);
2368 	iter_reg = qla24xx_read_window(reg, 0x5E30, 16, iter_reg);
2369 	iter_reg = qla24xx_read_window(reg, 0x5E40, 16, iter_reg);
2370 	iter_reg = qla24xx_read_window(reg, 0x5E50, 16, iter_reg);
2371 	iter_reg = qla24xx_read_window(reg, 0x5E60, 16, iter_reg);
2372 	iter_reg = qla24xx_read_window(reg, 0x5E70, 16, iter_reg);
2373 	iter_reg = qla24xx_read_window(reg, 0x5E80, 16, iter_reg);
2374 	iter_reg = qla24xx_read_window(reg, 0x5E90, 16, iter_reg);
2375 	iter_reg = qla24xx_read_window(reg, 0x5EA0, 16, iter_reg);
2376 	iter_reg = qla24xx_read_window(reg, 0x5EB0, 16, iter_reg);
2377 	iter_reg = qla24xx_read_window(reg, 0x5EC0, 16, iter_reg);
2378 	iter_reg = qla24xx_read_window(reg, 0x5ED0, 16, iter_reg);
2379 	iter_reg = qla24xx_read_window(reg, 0x5EE0, 16, iter_reg);
2380 	qla24xx_read_window(reg, 0x5EF0, 16, iter_reg);
2381 
2382 	/* RP1 Array registers. */
2383 	iter_reg = fw->rp1_array_reg;
2384 	iter_reg = qla24xx_read_window(reg, 0x5F00, 16, iter_reg);
2385 	iter_reg = qla24xx_read_window(reg, 0x5F10, 16, iter_reg);
2386 	iter_reg = qla24xx_read_window(reg, 0x5F20, 16, iter_reg);
2387 	iter_reg = qla24xx_read_window(reg, 0x5F30, 16, iter_reg);
2388 	iter_reg = qla24xx_read_window(reg, 0x5F40, 16, iter_reg);
2389 	iter_reg = qla24xx_read_window(reg, 0x5F50, 16, iter_reg);
2390 	iter_reg = qla24xx_read_window(reg, 0x5F60, 16, iter_reg);
2391 	iter_reg = qla24xx_read_window(reg, 0x5F70, 16, iter_reg);
2392 	iter_reg = qla24xx_read_window(reg, 0x5F80, 16, iter_reg);
2393 	iter_reg = qla24xx_read_window(reg, 0x5F90, 16, iter_reg);
2394 	iter_reg = qla24xx_read_window(reg, 0x5FA0, 16, iter_reg);
2395 	iter_reg = qla24xx_read_window(reg, 0x5FB0, 16, iter_reg);
2396 	iter_reg = qla24xx_read_window(reg, 0x5FC0, 16, iter_reg);
2397 	iter_reg = qla24xx_read_window(reg, 0x5FD0, 16, iter_reg);
2398 	iter_reg = qla24xx_read_window(reg, 0x5FE0, 16, iter_reg);
2399 	qla24xx_read_window(reg, 0x5FF0, 16, iter_reg);
2400 
2401 	iter_reg = fw->at0_array_reg;
2402 	iter_reg = qla24xx_read_window(reg, 0x7080, 16, iter_reg);
2403 	iter_reg = qla24xx_read_window(reg, 0x7090, 16, iter_reg);
2404 	iter_reg = qla24xx_read_window(reg, 0x70A0, 16, iter_reg);
2405 	iter_reg = qla24xx_read_window(reg, 0x70B0, 16, iter_reg);
2406 	iter_reg = qla24xx_read_window(reg, 0x70C0, 16, iter_reg);
2407 	iter_reg = qla24xx_read_window(reg, 0x70D0, 16, iter_reg);
2408 	iter_reg = qla24xx_read_window(reg, 0x70E0, 16, iter_reg);
2409 	qla24xx_read_window(reg, 0x70F0, 16, iter_reg);
2410 
2411 	/* I/O Queue Control registers. */
2412 	qla24xx_read_window(reg, 0x7800, 16, fw->queue_control_reg);
2413 
2414 	/* Frame Buffer registers. */
2415 	iter_reg = fw->fb_hdw_reg;
2416 	iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
2417 	iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
2418 	iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
2419 	iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
2420 	iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
2421 	iter_reg = qla24xx_read_window(reg, 0x6060, 16, iter_reg);
2422 	iter_reg = qla24xx_read_window(reg, 0x6070, 16, iter_reg);
2423 	iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
2424 	iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
2425 	iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
2426 	iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
2427 	iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
2428 	iter_reg = qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
2429 	iter_reg = qla24xx_read_window(reg, 0x61C0, 16, iter_reg);
2430 	iter_reg = qla24xx_read_window(reg, 0x6530, 16, iter_reg);
2431 	iter_reg = qla24xx_read_window(reg, 0x6540, 16, iter_reg);
2432 	iter_reg = qla24xx_read_window(reg, 0x6550, 16, iter_reg);
2433 	iter_reg = qla24xx_read_window(reg, 0x6560, 16, iter_reg);
2434 	iter_reg = qla24xx_read_window(reg, 0x6570, 16, iter_reg);
2435 	iter_reg = qla24xx_read_window(reg, 0x6580, 16, iter_reg);
2436 	iter_reg = qla24xx_read_window(reg, 0x6590, 16, iter_reg);
2437 	iter_reg = qla24xx_read_window(reg, 0x65A0, 16, iter_reg);
2438 	iter_reg = qla24xx_read_window(reg, 0x65B0, 16, iter_reg);
2439 	iter_reg = qla24xx_read_window(reg, 0x65C0, 16, iter_reg);
2440 	iter_reg = qla24xx_read_window(reg, 0x65D0, 16, iter_reg);
2441 	iter_reg = qla24xx_read_window(reg, 0x65E0, 16, iter_reg);
2442 	qla24xx_read_window(reg, 0x6F00, 16, iter_reg);
2443 
2444 	/* Multi queue registers */
2445 	nxt_chain = qla25xx_copy_mq(ha, (void *)ha->fw_dump + ha->chain_offset,
2446 	    &last_chain);
2447 
2448 	rval = qla24xx_soft_reset(ha);
2449 	if (rval != QLA_SUCCESS) {
2450 		ql_log(ql_log_warn, vha, 0xd00e,
2451 		    "SOFT RESET FAILED, forcing continuation of dump!!!\n");
2452 		rval = QLA_SUCCESS;
2453 
2454 		ql_log(ql_log_warn, vha, 0xd00f, "try a bigger hammer!!!\n");
2455 
2456 		WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_RESET);
2457 		RD_REG_DWORD(&reg->hccr);
2458 
2459 		WRT_REG_DWORD(&reg->hccr, HCCRX_REL_RISC_PAUSE);
2460 		RD_REG_DWORD(&reg->hccr);
2461 
2462 		WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_RESET);
2463 		RD_REG_DWORD(&reg->hccr);
2464 
2465 		for (cnt = 30000; cnt && (RD_REG_WORD(&reg->mailbox0)); cnt--)
2466 			udelay(5);
2467 
2468 		if (!cnt) {
2469 			nxt = fw->code_ram;
2470 			nxt += sizeof(fw->code_ram);
2471 			nxt += (ha->fw_memory_size - 0x100000 + 1);
2472 			goto copy_queue;
2473 		} else {
2474 			set_bit(RISC_RDY_AFT_RESET, &ha->fw_dump_cap_flags);
2475 			ql_log(ql_log_warn, vha, 0xd010,
2476 			    "bigger hammer success?\n");
2477 		}
2478 	}
2479 
2480 	rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
2481 	    &nxt);
2482 	if (rval != QLA_SUCCESS)
2483 		goto qla83xx_fw_dump_failed_0;
2484 
2485 copy_queue:
2486 	nxt = qla2xxx_copy_queues(ha, nxt);
2487 
2488 	qla24xx_copy_eft(ha, nxt);
2489 
2490 	/* Chain entries -- started with MQ. */
2491 	nxt_chain = qla25xx_copy_fce(ha, nxt_chain, &last_chain);
2492 	nxt_chain = qla25xx_copy_mqueues(ha, nxt_chain, &last_chain);
2493 	nxt_chain = qla2xxx_copy_atioqueues(ha, nxt_chain, &last_chain);
2494 	nxt_chain = qla25xx_copy_exlogin(ha, nxt_chain, &last_chain);
2495 	nxt_chain = qla81xx_copy_exchoffld(ha, nxt_chain, &last_chain);
2496 	if (last_chain) {
2497 		ha->fw_dump->version |= htonl(DUMP_CHAIN_VARIANT);
2498 		*last_chain |= htonl(DUMP_CHAIN_LAST);
2499 	}
2500 
2501 	/* Adjust valid length. */
2502 	ha->fw_dump_len = (nxt_chain - (void *)ha->fw_dump);
2503 
2504 qla83xx_fw_dump_failed_0:
2505 	qla2xxx_dump_post_process(base_vha, rval);
2506 
2507 qla83xx_fw_dump_failed:
2508 #ifndef __CHECKER__
2509 	if (!hardware_locked)
2510 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
2511 #else
2512 	;
2513 #endif
2514 }
2515 
2516 /****************************************************************************/
2517 /*                         Driver Debug Functions.                          */
2518 /****************************************************************************/
2519 
2520 static inline int
2521 ql_mask_match(uint32_t level)
2522 {
2523 	return (level & ql2xextended_error_logging) == level;
2524 }
2525 
2526 /*
2527  * This function is for formatting and logging debug information.
2528  * It is to be used when vha is available. It formats the message
2529  * and logs it to the messages file.
2530  * parameters:
2531  * level: The level of the debug messages to be printed.
2532  *        If ql2xextended_error_logging value is correctly set,
2533  *        this message will appear in the messages file.
2534  * vha:   Pointer to the scsi_qla_host_t.
2535  * id:    This is a unique identifier for the level. It identifies the
2536  *        part of the code from where the message originated.
2537  * msg:   The message to be displayed.
2538  */
2539 void
2540 ql_dbg(uint32_t level, scsi_qla_host_t *vha, int32_t id, const char *fmt, ...)
2541 {
2542 	va_list va;
2543 	struct va_format vaf;
2544 
2545 	if (!ql_mask_match(level))
2546 		return;
2547 
2548 	va_start(va, fmt);
2549 
2550 	vaf.fmt = fmt;
2551 	vaf.va = &va;
2552 
2553 	if (vha != NULL) {
2554 		const struct pci_dev *pdev = vha->hw->pdev;
2555 		/* <module-name> <pci-name> <msg-id>:<host> Message */
2556 		pr_warn("%s [%s]-%04x:%ld: %pV",
2557 			QL_MSGHDR, dev_name(&(pdev->dev)), id + ql_dbg_offset,
2558 			vha->host_no, &vaf);
2559 	} else {
2560 		pr_warn("%s [%s]-%04x: : %pV",
2561 			QL_MSGHDR, "0000:00:00.0", id + ql_dbg_offset, &vaf);
2562 	}
2563 
2564 	va_end(va);
2565 
2566 }
2567 
2568 /*
2569  * This function is for formatting and logging debug information.
2570  * It is to be used when vha is not available and pci is available,
2571  * i.e., before host allocation. It formats the message and logs it
2572  * to the messages file.
2573  * parameters:
2574  * level: The level of the debug messages to be printed.
2575  *        If ql2xextended_error_logging value is correctly set,
2576  *        this message will appear in the messages file.
2577  * pdev:  Pointer to the struct pci_dev.
2578  * id:    This is a unique id for the level. It identifies the part
2579  *        of the code from where the message originated.
2580  * msg:   The message to be displayed.
2581  */
2582 void
2583 ql_dbg_pci(uint32_t level, struct pci_dev *pdev, int32_t id,
2584 	   const char *fmt, ...)
2585 {
2586 	va_list va;
2587 	struct va_format vaf;
2588 
2589 	if (pdev == NULL)
2590 		return;
2591 	if (!ql_mask_match(level))
2592 		return;
2593 
2594 	va_start(va, fmt);
2595 
2596 	vaf.fmt = fmt;
2597 	vaf.va = &va;
2598 
2599 	/* <module-name> <dev-name>:<msg-id> Message */
2600 	pr_warn("%s [%s]-%04x: : %pV",
2601 		QL_MSGHDR, dev_name(&(pdev->dev)), id + ql_dbg_offset, &vaf);
2602 
2603 	va_end(va);
2604 }
2605 
2606 /*
2607  * This function is for formatting and logging log messages.
2608  * It is to be used when vha is available. It formats the message
2609  * and logs it to the messages file. All the messages will be logged
2610  * irrespective of value of ql2xextended_error_logging.
2611  * parameters:
2612  * level: The level of the log messages to be printed in the
2613  *        messages file.
2614  * vha:   Pointer to the scsi_qla_host_t
2615  * id:    This is a unique id for the level. It identifies the
2616  *        part of the code from where the message originated.
2617  * msg:   The message to be displayed.
2618  */
2619 void
2620 ql_log(uint32_t level, scsi_qla_host_t *vha, int32_t id, const char *fmt, ...)
2621 {
2622 	va_list va;
2623 	struct va_format vaf;
2624 	char pbuf[128];
2625 
2626 	if (level > ql_errlev)
2627 		return;
2628 
2629 	if (vha != NULL) {
2630 		const struct pci_dev *pdev = vha->hw->pdev;
2631 		/* <module-name> <msg-id>:<host> Message */
2632 		snprintf(pbuf, sizeof(pbuf), "%s [%s]-%04x:%ld: ",
2633 			QL_MSGHDR, dev_name(&(pdev->dev)), id, vha->host_no);
2634 	} else {
2635 		snprintf(pbuf, sizeof(pbuf), "%s [%s]-%04x: : ",
2636 			QL_MSGHDR, "0000:00:00.0", id);
2637 	}
2638 	pbuf[sizeof(pbuf) - 1] = 0;
2639 
2640 	va_start(va, fmt);
2641 
2642 	vaf.fmt = fmt;
2643 	vaf.va = &va;
2644 
2645 	switch (level) {
2646 	case ql_log_fatal: /* FATAL LOG */
2647 		pr_crit("%s%pV", pbuf, &vaf);
2648 		break;
2649 	case ql_log_warn:
2650 		pr_err("%s%pV", pbuf, &vaf);
2651 		break;
2652 	case ql_log_info:
2653 		pr_warn("%s%pV", pbuf, &vaf);
2654 		break;
2655 	default:
2656 		pr_info("%s%pV", pbuf, &vaf);
2657 		break;
2658 	}
2659 
2660 	va_end(va);
2661 }
2662 
2663 /*
2664  * This function is for formatting and logging log messages.
2665  * It is to be used when vha is not available and pci is available,
2666  * i.e., before host allocation. It formats the message and logs
2667  * it to the messages file. All the messages are logged irrespective
2668  * of the value of ql2xextended_error_logging.
2669  * parameters:
2670  * level: The level of the log messages to be printed in the
2671  *        messages file.
2672  * pdev:  Pointer to the struct pci_dev.
2673  * id:    This is a unique id for the level. It identifies the
2674  *        part of the code from where the message originated.
2675  * msg:   The message to be displayed.
2676  */
2677 void
2678 ql_log_pci(uint32_t level, struct pci_dev *pdev, int32_t id,
2679 	   const char *fmt, ...)
2680 {
2681 	va_list va;
2682 	struct va_format vaf;
2683 	char pbuf[128];
2684 
2685 	if (pdev == NULL)
2686 		return;
2687 	if (level > ql_errlev)
2688 		return;
2689 
2690 	/* <module-name> <dev-name>:<msg-id> Message */
2691 	snprintf(pbuf, sizeof(pbuf), "%s [%s]-%04x: : ",
2692 		 QL_MSGHDR, dev_name(&(pdev->dev)), id);
2693 	pbuf[sizeof(pbuf) - 1] = 0;
2694 
2695 	va_start(va, fmt);
2696 
2697 	vaf.fmt = fmt;
2698 	vaf.va = &va;
2699 
2700 	switch (level) {
2701 	case ql_log_fatal: /* FATAL LOG */
2702 		pr_crit("%s%pV", pbuf, &vaf);
2703 		break;
2704 	case ql_log_warn:
2705 		pr_err("%s%pV", pbuf, &vaf);
2706 		break;
2707 	case ql_log_info:
2708 		pr_warn("%s%pV", pbuf, &vaf);
2709 		break;
2710 	default:
2711 		pr_info("%s%pV", pbuf, &vaf);
2712 		break;
2713 	}
2714 
2715 	va_end(va);
2716 }
2717 
2718 void
2719 ql_dump_regs(uint32_t level, scsi_qla_host_t *vha, int32_t id)
2720 {
2721 	int i;
2722 	struct qla_hw_data *ha = vha->hw;
2723 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2724 	struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24;
2725 	struct device_reg_82xx __iomem *reg82 = &ha->iobase->isp82;
2726 	uint16_t __iomem *mbx_reg;
2727 
2728 	if (!ql_mask_match(level))
2729 		return;
2730 
2731 	if (IS_P3P_TYPE(ha))
2732 		mbx_reg = &reg82->mailbox_in[0];
2733 	else if (IS_FWI2_CAPABLE(ha))
2734 		mbx_reg = &reg24->mailbox0;
2735 	else
2736 		mbx_reg = MAILBOX_REG(ha, reg, 0);
2737 
2738 	ql_dbg(level, vha, id, "Mailbox registers:\n");
2739 	for (i = 0; i < 6; i++, mbx_reg++)
2740 		ql_dbg(level, vha, id,
2741 		    "mbox[%d] 0x%04x\n", i, RD_REG_WORD(mbx_reg));
2742 }
2743 
2744 
2745 void
2746 ql_dump_buffer(uint32_t level, scsi_qla_host_t *vha, int32_t id,
2747 	uint8_t *buf, uint size)
2748 {
2749 	uint cnt;
2750 
2751 	if (!ql_mask_match(level))
2752 		return;
2753 
2754 	ql_dbg(level, vha, id,
2755 	    "%-+5d  0  1  2  3  4  5  6  7  8  9  A  B  C  D  E  F\n", size);
2756 	ql_dbg(level, vha, id,
2757 	    "----- -----------------------------------------------\n");
2758 	for (cnt = 0; cnt < size; cnt += 16) {
2759 		ql_dbg(level, vha, id, "%04x: ", cnt);
2760 		print_hex_dump(KERN_CONT, "", DUMP_PREFIX_NONE, 16, 1,
2761 			       buf + cnt, min(16U, size - cnt), false);
2762 	}
2763 }
2764 
2765 /*
2766  * This function is for formatting and logging log messages.
2767  * It is to be used when vha is available. It formats the message
2768  * and logs it to the messages file. All the messages will be logged
2769  * irrespective of value of ql2xextended_error_logging.
2770  * parameters:
2771  * level: The level of the log messages to be printed in the
2772  *        messages file.
2773  * vha:   Pointer to the scsi_qla_host_t
2774  * id:    This is a unique id for the level. It identifies the
2775  *        part of the code from where the message originated.
2776  * msg:   The message to be displayed.
2777  */
2778 void
2779 ql_log_qp(uint32_t level, struct qla_qpair *qpair, int32_t id,
2780     const char *fmt, ...)
2781 {
2782 	va_list va;
2783 	struct va_format vaf;
2784 	char pbuf[128];
2785 
2786 	if (level > ql_errlev)
2787 		return;
2788 
2789 	if (qpair != NULL) {
2790 		const struct pci_dev *pdev = qpair->pdev;
2791 		/* <module-name> <msg-id>:<host> Message */
2792 		snprintf(pbuf, sizeof(pbuf), "%s [%s]-%04x: ",
2793 			QL_MSGHDR, dev_name(&(pdev->dev)), id);
2794 	} else {
2795 		snprintf(pbuf, sizeof(pbuf), "%s [%s]-%04x: : ",
2796 			QL_MSGHDR, "0000:00:00.0", id);
2797 	}
2798 	pbuf[sizeof(pbuf) - 1] = 0;
2799 
2800 	va_start(va, fmt);
2801 
2802 	vaf.fmt = fmt;
2803 	vaf.va = &va;
2804 
2805 	switch (level) {
2806 	case ql_log_fatal: /* FATAL LOG */
2807 		pr_crit("%s%pV", pbuf, &vaf);
2808 		break;
2809 	case ql_log_warn:
2810 		pr_err("%s%pV", pbuf, &vaf);
2811 		break;
2812 	case ql_log_info:
2813 		pr_warn("%s%pV", pbuf, &vaf);
2814 		break;
2815 	default:
2816 		pr_info("%s%pV", pbuf, &vaf);
2817 		break;
2818 	}
2819 
2820 	va_end(va);
2821 }
2822 
2823 /*
2824  * This function is for formatting and logging debug information.
2825  * It is to be used when vha is available. It formats the message
2826  * and logs it to the messages file.
2827  * parameters:
2828  * level: The level of the debug messages to be printed.
2829  *        If ql2xextended_error_logging value is correctly set,
2830  *        this message will appear in the messages file.
2831  * vha:   Pointer to the scsi_qla_host_t.
2832  * id:    This is a unique identifier for the level. It identifies the
2833  *        part of the code from where the message originated.
2834  * msg:   The message to be displayed.
2835  */
2836 void
2837 ql_dbg_qp(uint32_t level, struct qla_qpair *qpair, int32_t id,
2838     const char *fmt, ...)
2839 {
2840 	va_list va;
2841 	struct va_format vaf;
2842 
2843 	if (!ql_mask_match(level))
2844 		return;
2845 
2846 	va_start(va, fmt);
2847 
2848 	vaf.fmt = fmt;
2849 	vaf.va = &va;
2850 
2851 	if (qpair != NULL) {
2852 		const struct pci_dev *pdev = qpair->pdev;
2853 		/* <module-name> <pci-name> <msg-id>:<host> Message */
2854 		pr_warn("%s [%s]-%04x: %pV",
2855 		    QL_MSGHDR, dev_name(&(pdev->dev)), id + ql_dbg_offset,
2856 		    &vaf);
2857 	} else {
2858 		pr_warn("%s [%s]-%04x: : %pV",
2859 			QL_MSGHDR, "0000:00:00.0", id + ql_dbg_offset, &vaf);
2860 	}
2861 
2862 	va_end(va);
2863 
2864 }
2865