xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_dbg.c (revision 045f77ba)
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 	QLA_FW_STOPPED(ha);
1134 	fw = &ha->fw_dump->isp.isp24;
1135 	qla2xxx_prep_dump(ha, ha->fw_dump);
1136 
1137 	fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
1138 
1139 	/*
1140 	 * Pause RISC. No need to track timeout, as resetting the chip
1141 	 * is the right approach incase of pause timeout
1142 	 */
1143 	qla24xx_pause_risc(reg, ha);
1144 
1145 	/* Host interface registers. */
1146 	dmp_reg = &reg->flash_addr;
1147 	for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++, dmp_reg++)
1148 		fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg));
1149 
1150 	/* Disable interrupts. */
1151 	WRT_REG_DWORD(&reg->ictrl, 0);
1152 	RD_REG_DWORD(&reg->ictrl);
1153 
1154 	/* Shadow registers. */
1155 	WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
1156 	RD_REG_DWORD(&reg->iobase_addr);
1157 	WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
1158 	fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1159 
1160 	WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
1161 	fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1162 
1163 	WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
1164 	fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1165 
1166 	WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
1167 	fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1168 
1169 	WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
1170 	fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1171 
1172 	WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
1173 	fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1174 
1175 	WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
1176 	fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1177 
1178 	/* Mailbox registers. */
1179 	mbx_reg = &reg->mailbox0;
1180 	for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++, mbx_reg++)
1181 		fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg));
1182 
1183 	/* Transfer sequence registers. */
1184 	iter_reg = fw->xseq_gp_reg;
1185 	iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
1186 	iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
1187 	iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
1188 	iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
1189 	iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
1190 	iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
1191 	iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
1192 	qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
1193 
1194 	qla24xx_read_window(reg, 0xBFE0, 16, fw->xseq_0_reg);
1195 	qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
1196 
1197 	/* Receive sequence registers. */
1198 	iter_reg = fw->rseq_gp_reg;
1199 	iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
1200 	iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
1201 	iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
1202 	iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
1203 	iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
1204 	iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
1205 	iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
1206 	qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
1207 
1208 	qla24xx_read_window(reg, 0xFFD0, 16, fw->rseq_0_reg);
1209 	qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
1210 	qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
1211 
1212 	/* Command DMA registers. */
1213 	qla24xx_read_window(reg, 0x7100, 16, fw->cmd_dma_reg);
1214 
1215 	/* Queues. */
1216 	iter_reg = fw->req0_dma_reg;
1217 	iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg);
1218 	dmp_reg = &reg->iobase_q;
1219 	for (cnt = 0; cnt < 7; cnt++, dmp_reg++)
1220 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg));
1221 
1222 	iter_reg = fw->resp0_dma_reg;
1223 	iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
1224 	dmp_reg = &reg->iobase_q;
1225 	for (cnt = 0; cnt < 7; cnt++, dmp_reg++)
1226 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg));
1227 
1228 	iter_reg = fw->req1_dma_reg;
1229 	iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
1230 	dmp_reg = &reg->iobase_q;
1231 	for (cnt = 0; cnt < 7; cnt++, dmp_reg++)
1232 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg));
1233 
1234 	/* Transmit DMA registers. */
1235 	iter_reg = fw->xmt0_dma_reg;
1236 	iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
1237 	qla24xx_read_window(reg, 0x7610, 16, iter_reg);
1238 
1239 	iter_reg = fw->xmt1_dma_reg;
1240 	iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
1241 	qla24xx_read_window(reg, 0x7630, 16, iter_reg);
1242 
1243 	iter_reg = fw->xmt2_dma_reg;
1244 	iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
1245 	qla24xx_read_window(reg, 0x7650, 16, iter_reg);
1246 
1247 	iter_reg = fw->xmt3_dma_reg;
1248 	iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
1249 	qla24xx_read_window(reg, 0x7670, 16, iter_reg);
1250 
1251 	iter_reg = fw->xmt4_dma_reg;
1252 	iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
1253 	qla24xx_read_window(reg, 0x7690, 16, iter_reg);
1254 
1255 	qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
1256 
1257 	/* Receive DMA registers. */
1258 	iter_reg = fw->rcvt0_data_dma_reg;
1259 	iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
1260 	qla24xx_read_window(reg, 0x7710, 16, iter_reg);
1261 
1262 	iter_reg = fw->rcvt1_data_dma_reg;
1263 	iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
1264 	qla24xx_read_window(reg, 0x7730, 16, iter_reg);
1265 
1266 	/* RISC registers. */
1267 	iter_reg = fw->risc_gp_reg;
1268 	iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
1269 	iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
1270 	iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
1271 	iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
1272 	iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
1273 	iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
1274 	iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
1275 	qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
1276 
1277 	/* Local memory controller registers. */
1278 	iter_reg = fw->lmc_reg;
1279 	iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
1280 	iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
1281 	iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
1282 	iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
1283 	iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
1284 	iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
1285 	qla24xx_read_window(reg, 0x3060, 16, iter_reg);
1286 
1287 	/* Fibre Protocol Module registers. */
1288 	iter_reg = fw->fpm_hdw_reg;
1289 	iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
1290 	iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
1291 	iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
1292 	iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
1293 	iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
1294 	iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
1295 	iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
1296 	iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
1297 	iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
1298 	iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
1299 	iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
1300 	qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
1301 
1302 	/* Frame Buffer registers. */
1303 	iter_reg = fw->fb_hdw_reg;
1304 	iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
1305 	iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
1306 	iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
1307 	iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
1308 	iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
1309 	iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
1310 	iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
1311 	iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
1312 	iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
1313 	iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
1314 	qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
1315 
1316 	rval = qla24xx_soft_reset(ha);
1317 	if (rval != QLA_SUCCESS)
1318 		goto qla24xx_fw_dump_failed_0;
1319 
1320 	rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
1321 	    &nxt);
1322 	if (rval != QLA_SUCCESS)
1323 		goto qla24xx_fw_dump_failed_0;
1324 
1325 	nxt = qla2xxx_copy_queues(ha, nxt);
1326 
1327 	qla24xx_copy_eft(ha, nxt);
1328 
1329 	nxt_chain = (void *)ha->fw_dump + ha->chain_offset;
1330 	nxt_chain = qla2xxx_copy_atioqueues(ha, nxt_chain, &last_chain);
1331 	if (last_chain) {
1332 		ha->fw_dump->version |= htonl(DUMP_CHAIN_VARIANT);
1333 		*last_chain |= htonl(DUMP_CHAIN_LAST);
1334 	}
1335 
1336 	/* Adjust valid length. */
1337 	ha->fw_dump_len = (nxt_chain - (void *)ha->fw_dump);
1338 
1339 qla24xx_fw_dump_failed_0:
1340 	qla2xxx_dump_post_process(base_vha, rval);
1341 
1342 qla24xx_fw_dump_failed:
1343 #ifndef __CHECKER__
1344 	if (!hardware_locked)
1345 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
1346 #else
1347 	;
1348 #endif
1349 }
1350 
1351 void
1352 qla25xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
1353 {
1354 	int		rval;
1355 	uint32_t	cnt;
1356 	struct qla_hw_data *ha = vha->hw;
1357 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1358 	uint32_t __iomem *dmp_reg;
1359 	uint32_t	*iter_reg;
1360 	uint16_t __iomem *mbx_reg;
1361 	unsigned long	flags;
1362 	struct qla25xx_fw_dump *fw;
1363 	void		*nxt, *nxt_chain;
1364 	uint32_t	*last_chain = NULL;
1365 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1366 
1367 	flags = 0;
1368 	ha->fw_dump_cap_flags = 0;
1369 
1370 #ifndef __CHECKER__
1371 	if (!hardware_locked)
1372 		spin_lock_irqsave(&ha->hardware_lock, flags);
1373 #endif
1374 
1375 	if (!ha->fw_dump) {
1376 		ql_log(ql_log_warn, vha, 0xd008,
1377 		    "No buffer available for dump.\n");
1378 		goto qla25xx_fw_dump_failed;
1379 	}
1380 
1381 	if (ha->fw_dumped) {
1382 		ql_log(ql_log_warn, vha, 0xd009,
1383 		    "Firmware has been previously dumped (%p) "
1384 		    "-- ignoring request.\n",
1385 		    ha->fw_dump);
1386 		goto qla25xx_fw_dump_failed;
1387 	}
1388 	QLA_FW_STOPPED(ha);
1389 	fw = &ha->fw_dump->isp.isp25;
1390 	qla2xxx_prep_dump(ha, ha->fw_dump);
1391 	ha->fw_dump->version = htonl(2);
1392 
1393 	fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
1394 
1395 	/*
1396 	 * Pause RISC. No need to track timeout, as resetting the chip
1397 	 * is the right approach incase of pause timeout
1398 	 */
1399 	qla24xx_pause_risc(reg, ha);
1400 
1401 	/* Host/Risc registers. */
1402 	iter_reg = fw->host_risc_reg;
1403 	iter_reg = qla24xx_read_window(reg, 0x7000, 16, iter_reg);
1404 	qla24xx_read_window(reg, 0x7010, 16, iter_reg);
1405 
1406 	/* PCIe registers. */
1407 	WRT_REG_DWORD(&reg->iobase_addr, 0x7C00);
1408 	RD_REG_DWORD(&reg->iobase_addr);
1409 	WRT_REG_DWORD(&reg->iobase_window, 0x01);
1410 	dmp_reg = &reg->iobase_c4;
1411 	fw->pcie_regs[0] = htonl(RD_REG_DWORD(dmp_reg));
1412 	dmp_reg++;
1413 	fw->pcie_regs[1] = htonl(RD_REG_DWORD(dmp_reg));
1414 	dmp_reg++;
1415 	fw->pcie_regs[2] = htonl(RD_REG_DWORD(dmp_reg));
1416 	fw->pcie_regs[3] = htonl(RD_REG_DWORD(&reg->iobase_window));
1417 
1418 	WRT_REG_DWORD(&reg->iobase_window, 0x00);
1419 	RD_REG_DWORD(&reg->iobase_window);
1420 
1421 	/* Host interface registers. */
1422 	dmp_reg = &reg->flash_addr;
1423 	for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++, dmp_reg++)
1424 		fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg));
1425 
1426 	/* Disable interrupts. */
1427 	WRT_REG_DWORD(&reg->ictrl, 0);
1428 	RD_REG_DWORD(&reg->ictrl);
1429 
1430 	/* Shadow registers. */
1431 	WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
1432 	RD_REG_DWORD(&reg->iobase_addr);
1433 	WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
1434 	fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1435 
1436 	WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
1437 	fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1438 
1439 	WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
1440 	fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1441 
1442 	WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
1443 	fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1444 
1445 	WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
1446 	fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1447 
1448 	WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
1449 	fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1450 
1451 	WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
1452 	fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1453 
1454 	WRT_REG_DWORD(&reg->iobase_select, 0xB0700000);
1455 	fw->shadow_reg[7] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1456 
1457 	WRT_REG_DWORD(&reg->iobase_select, 0xB0800000);
1458 	fw->shadow_reg[8] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1459 
1460 	WRT_REG_DWORD(&reg->iobase_select, 0xB0900000);
1461 	fw->shadow_reg[9] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1462 
1463 	WRT_REG_DWORD(&reg->iobase_select, 0xB0A00000);
1464 	fw->shadow_reg[10] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1465 
1466 	/* RISC I/O register. */
1467 	WRT_REG_DWORD(&reg->iobase_addr, 0x0010);
1468 	fw->risc_io_reg = htonl(RD_REG_DWORD(&reg->iobase_window));
1469 
1470 	/* Mailbox registers. */
1471 	mbx_reg = &reg->mailbox0;
1472 	for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++, mbx_reg++)
1473 		fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg));
1474 
1475 	/* Transfer sequence registers. */
1476 	iter_reg = fw->xseq_gp_reg;
1477 	iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
1478 	iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
1479 	iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
1480 	iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
1481 	iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
1482 	iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
1483 	iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
1484 	qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
1485 
1486 	iter_reg = fw->xseq_0_reg;
1487 	iter_reg = qla24xx_read_window(reg, 0xBFC0, 16, iter_reg);
1488 	iter_reg = qla24xx_read_window(reg, 0xBFD0, 16, iter_reg);
1489 	qla24xx_read_window(reg, 0xBFE0, 16, iter_reg);
1490 
1491 	qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
1492 
1493 	/* Receive sequence registers. */
1494 	iter_reg = fw->rseq_gp_reg;
1495 	iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
1496 	iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
1497 	iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
1498 	iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
1499 	iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
1500 	iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
1501 	iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
1502 	qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
1503 
1504 	iter_reg = fw->rseq_0_reg;
1505 	iter_reg = qla24xx_read_window(reg, 0xFFC0, 16, iter_reg);
1506 	qla24xx_read_window(reg, 0xFFD0, 16, iter_reg);
1507 
1508 	qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
1509 	qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
1510 
1511 	/* Auxiliary sequence registers. */
1512 	iter_reg = fw->aseq_gp_reg;
1513 	iter_reg = qla24xx_read_window(reg, 0xB000, 16, iter_reg);
1514 	iter_reg = qla24xx_read_window(reg, 0xB010, 16, iter_reg);
1515 	iter_reg = qla24xx_read_window(reg, 0xB020, 16, iter_reg);
1516 	iter_reg = qla24xx_read_window(reg, 0xB030, 16, iter_reg);
1517 	iter_reg = qla24xx_read_window(reg, 0xB040, 16, iter_reg);
1518 	iter_reg = qla24xx_read_window(reg, 0xB050, 16, iter_reg);
1519 	iter_reg = qla24xx_read_window(reg, 0xB060, 16, iter_reg);
1520 	qla24xx_read_window(reg, 0xB070, 16, iter_reg);
1521 
1522 	iter_reg = fw->aseq_0_reg;
1523 	iter_reg = qla24xx_read_window(reg, 0xB0C0, 16, iter_reg);
1524 	qla24xx_read_window(reg, 0xB0D0, 16, iter_reg);
1525 
1526 	qla24xx_read_window(reg, 0xB0E0, 16, fw->aseq_1_reg);
1527 	qla24xx_read_window(reg, 0xB0F0, 16, fw->aseq_2_reg);
1528 
1529 	/* Command DMA registers. */
1530 	qla24xx_read_window(reg, 0x7100, 16, fw->cmd_dma_reg);
1531 
1532 	/* Queues. */
1533 	iter_reg = fw->req0_dma_reg;
1534 	iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg);
1535 	dmp_reg = &reg->iobase_q;
1536 	for (cnt = 0; cnt < 7; cnt++, dmp_reg++)
1537 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg));
1538 
1539 	iter_reg = fw->resp0_dma_reg;
1540 	iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
1541 	dmp_reg = &reg->iobase_q;
1542 	for (cnt = 0; cnt < 7; cnt++, dmp_reg++)
1543 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg));
1544 
1545 	iter_reg = fw->req1_dma_reg;
1546 	iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
1547 	dmp_reg = &reg->iobase_q;
1548 	for (cnt = 0; cnt < 7; cnt++, dmp_reg++)
1549 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg));
1550 
1551 	/* Transmit DMA registers. */
1552 	iter_reg = fw->xmt0_dma_reg;
1553 	iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
1554 	qla24xx_read_window(reg, 0x7610, 16, iter_reg);
1555 
1556 	iter_reg = fw->xmt1_dma_reg;
1557 	iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
1558 	qla24xx_read_window(reg, 0x7630, 16, iter_reg);
1559 
1560 	iter_reg = fw->xmt2_dma_reg;
1561 	iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
1562 	qla24xx_read_window(reg, 0x7650, 16, iter_reg);
1563 
1564 	iter_reg = fw->xmt3_dma_reg;
1565 	iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
1566 	qla24xx_read_window(reg, 0x7670, 16, iter_reg);
1567 
1568 	iter_reg = fw->xmt4_dma_reg;
1569 	iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
1570 	qla24xx_read_window(reg, 0x7690, 16, iter_reg);
1571 
1572 	qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
1573 
1574 	/* Receive DMA registers. */
1575 	iter_reg = fw->rcvt0_data_dma_reg;
1576 	iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
1577 	qla24xx_read_window(reg, 0x7710, 16, iter_reg);
1578 
1579 	iter_reg = fw->rcvt1_data_dma_reg;
1580 	iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
1581 	qla24xx_read_window(reg, 0x7730, 16, iter_reg);
1582 
1583 	/* RISC registers. */
1584 	iter_reg = fw->risc_gp_reg;
1585 	iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
1586 	iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
1587 	iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
1588 	iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
1589 	iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
1590 	iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
1591 	iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
1592 	qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
1593 
1594 	/* Local memory controller registers. */
1595 	iter_reg = fw->lmc_reg;
1596 	iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
1597 	iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
1598 	iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
1599 	iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
1600 	iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
1601 	iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
1602 	iter_reg = qla24xx_read_window(reg, 0x3060, 16, iter_reg);
1603 	qla24xx_read_window(reg, 0x3070, 16, iter_reg);
1604 
1605 	/* Fibre Protocol Module registers. */
1606 	iter_reg = fw->fpm_hdw_reg;
1607 	iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
1608 	iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
1609 	iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
1610 	iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
1611 	iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
1612 	iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
1613 	iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
1614 	iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
1615 	iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
1616 	iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
1617 	iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
1618 	qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
1619 
1620 	/* Frame Buffer registers. */
1621 	iter_reg = fw->fb_hdw_reg;
1622 	iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
1623 	iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
1624 	iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
1625 	iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
1626 	iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
1627 	iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
1628 	iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
1629 	iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
1630 	iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
1631 	iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
1632 	iter_reg = qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
1633 	qla24xx_read_window(reg, 0x6F00, 16, iter_reg);
1634 
1635 	/* Multi queue registers */
1636 	nxt_chain = qla25xx_copy_mq(ha, (void *)ha->fw_dump + ha->chain_offset,
1637 	    &last_chain);
1638 
1639 	rval = qla24xx_soft_reset(ha);
1640 	if (rval != QLA_SUCCESS)
1641 		goto qla25xx_fw_dump_failed_0;
1642 
1643 	rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
1644 	    &nxt);
1645 	if (rval != QLA_SUCCESS)
1646 		goto qla25xx_fw_dump_failed_0;
1647 
1648 	nxt = qla2xxx_copy_queues(ha, nxt);
1649 
1650 	qla24xx_copy_eft(ha, nxt);
1651 
1652 	/* Chain entries -- started with MQ. */
1653 	nxt_chain = qla25xx_copy_fce(ha, nxt_chain, &last_chain);
1654 	nxt_chain = qla25xx_copy_mqueues(ha, nxt_chain, &last_chain);
1655 	nxt_chain = qla2xxx_copy_atioqueues(ha, nxt_chain, &last_chain);
1656 	nxt_chain = qla25xx_copy_exlogin(ha, nxt_chain, &last_chain);
1657 	if (last_chain) {
1658 		ha->fw_dump->version |= htonl(DUMP_CHAIN_VARIANT);
1659 		*last_chain |= htonl(DUMP_CHAIN_LAST);
1660 	}
1661 
1662 	/* Adjust valid length. */
1663 	ha->fw_dump_len = (nxt_chain - (void *)ha->fw_dump);
1664 
1665 qla25xx_fw_dump_failed_0:
1666 	qla2xxx_dump_post_process(base_vha, rval);
1667 
1668 qla25xx_fw_dump_failed:
1669 #ifndef __CHECKER__
1670 	if (!hardware_locked)
1671 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
1672 #else
1673 	;
1674 #endif
1675 }
1676 
1677 void
1678 qla81xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
1679 {
1680 	int		rval;
1681 	uint32_t	cnt;
1682 	struct qla_hw_data *ha = vha->hw;
1683 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1684 	uint32_t __iomem *dmp_reg;
1685 	uint32_t	*iter_reg;
1686 	uint16_t __iomem *mbx_reg;
1687 	unsigned long	flags;
1688 	struct qla81xx_fw_dump *fw;
1689 	void		*nxt, *nxt_chain;
1690 	uint32_t	*last_chain = NULL;
1691 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1692 
1693 	flags = 0;
1694 	ha->fw_dump_cap_flags = 0;
1695 
1696 #ifndef __CHECKER__
1697 	if (!hardware_locked)
1698 		spin_lock_irqsave(&ha->hardware_lock, flags);
1699 #endif
1700 
1701 	if (!ha->fw_dump) {
1702 		ql_log(ql_log_warn, vha, 0xd00a,
1703 		    "No buffer available for dump.\n");
1704 		goto qla81xx_fw_dump_failed;
1705 	}
1706 
1707 	if (ha->fw_dumped) {
1708 		ql_log(ql_log_warn, vha, 0xd00b,
1709 		    "Firmware has been previously dumped (%p) "
1710 		    "-- ignoring request.\n",
1711 		    ha->fw_dump);
1712 		goto qla81xx_fw_dump_failed;
1713 	}
1714 	fw = &ha->fw_dump->isp.isp81;
1715 	qla2xxx_prep_dump(ha, ha->fw_dump);
1716 
1717 	fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
1718 
1719 	/*
1720 	 * Pause RISC. No need to track timeout, as resetting the chip
1721 	 * is the right approach incase of pause timeout
1722 	 */
1723 	qla24xx_pause_risc(reg, ha);
1724 
1725 	/* Host/Risc registers. */
1726 	iter_reg = fw->host_risc_reg;
1727 	iter_reg = qla24xx_read_window(reg, 0x7000, 16, iter_reg);
1728 	qla24xx_read_window(reg, 0x7010, 16, iter_reg);
1729 
1730 	/* PCIe registers. */
1731 	WRT_REG_DWORD(&reg->iobase_addr, 0x7C00);
1732 	RD_REG_DWORD(&reg->iobase_addr);
1733 	WRT_REG_DWORD(&reg->iobase_window, 0x01);
1734 	dmp_reg = &reg->iobase_c4;
1735 	fw->pcie_regs[0] = htonl(RD_REG_DWORD(dmp_reg));
1736 	dmp_reg++;
1737 	fw->pcie_regs[1] = htonl(RD_REG_DWORD(dmp_reg));
1738 	dmp_reg++;
1739 	fw->pcie_regs[2] = htonl(RD_REG_DWORD(dmp_reg));
1740 	fw->pcie_regs[3] = htonl(RD_REG_DWORD(&reg->iobase_window));
1741 
1742 	WRT_REG_DWORD(&reg->iobase_window, 0x00);
1743 	RD_REG_DWORD(&reg->iobase_window);
1744 
1745 	/* Host interface registers. */
1746 	dmp_reg = &reg->flash_addr;
1747 	for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++, dmp_reg++)
1748 		fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg));
1749 
1750 	/* Disable interrupts. */
1751 	WRT_REG_DWORD(&reg->ictrl, 0);
1752 	RD_REG_DWORD(&reg->ictrl);
1753 
1754 	/* Shadow registers. */
1755 	WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
1756 	RD_REG_DWORD(&reg->iobase_addr);
1757 	WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
1758 	fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1759 
1760 	WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
1761 	fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1762 
1763 	WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
1764 	fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1765 
1766 	WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
1767 	fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1768 
1769 	WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
1770 	fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1771 
1772 	WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
1773 	fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1774 
1775 	WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
1776 	fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1777 
1778 	WRT_REG_DWORD(&reg->iobase_select, 0xB0700000);
1779 	fw->shadow_reg[7] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1780 
1781 	WRT_REG_DWORD(&reg->iobase_select, 0xB0800000);
1782 	fw->shadow_reg[8] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1783 
1784 	WRT_REG_DWORD(&reg->iobase_select, 0xB0900000);
1785 	fw->shadow_reg[9] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1786 
1787 	WRT_REG_DWORD(&reg->iobase_select, 0xB0A00000);
1788 	fw->shadow_reg[10] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1789 
1790 	/* RISC I/O register. */
1791 	WRT_REG_DWORD(&reg->iobase_addr, 0x0010);
1792 	fw->risc_io_reg = htonl(RD_REG_DWORD(&reg->iobase_window));
1793 
1794 	/* Mailbox registers. */
1795 	mbx_reg = &reg->mailbox0;
1796 	for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++, mbx_reg++)
1797 		fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg));
1798 
1799 	/* Transfer sequence registers. */
1800 	iter_reg = fw->xseq_gp_reg;
1801 	iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
1802 	iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
1803 	iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
1804 	iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
1805 	iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
1806 	iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
1807 	iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
1808 	qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
1809 
1810 	iter_reg = fw->xseq_0_reg;
1811 	iter_reg = qla24xx_read_window(reg, 0xBFC0, 16, iter_reg);
1812 	iter_reg = qla24xx_read_window(reg, 0xBFD0, 16, iter_reg);
1813 	qla24xx_read_window(reg, 0xBFE0, 16, iter_reg);
1814 
1815 	qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
1816 
1817 	/* Receive sequence registers. */
1818 	iter_reg = fw->rseq_gp_reg;
1819 	iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
1820 	iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
1821 	iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
1822 	iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
1823 	iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
1824 	iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
1825 	iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
1826 	qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
1827 
1828 	iter_reg = fw->rseq_0_reg;
1829 	iter_reg = qla24xx_read_window(reg, 0xFFC0, 16, iter_reg);
1830 	qla24xx_read_window(reg, 0xFFD0, 16, iter_reg);
1831 
1832 	qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
1833 	qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
1834 
1835 	/* Auxiliary sequence registers. */
1836 	iter_reg = fw->aseq_gp_reg;
1837 	iter_reg = qla24xx_read_window(reg, 0xB000, 16, iter_reg);
1838 	iter_reg = qla24xx_read_window(reg, 0xB010, 16, iter_reg);
1839 	iter_reg = qla24xx_read_window(reg, 0xB020, 16, iter_reg);
1840 	iter_reg = qla24xx_read_window(reg, 0xB030, 16, iter_reg);
1841 	iter_reg = qla24xx_read_window(reg, 0xB040, 16, iter_reg);
1842 	iter_reg = qla24xx_read_window(reg, 0xB050, 16, iter_reg);
1843 	iter_reg = qla24xx_read_window(reg, 0xB060, 16, iter_reg);
1844 	qla24xx_read_window(reg, 0xB070, 16, iter_reg);
1845 
1846 	iter_reg = fw->aseq_0_reg;
1847 	iter_reg = qla24xx_read_window(reg, 0xB0C0, 16, iter_reg);
1848 	qla24xx_read_window(reg, 0xB0D0, 16, iter_reg);
1849 
1850 	qla24xx_read_window(reg, 0xB0E0, 16, fw->aseq_1_reg);
1851 	qla24xx_read_window(reg, 0xB0F0, 16, fw->aseq_2_reg);
1852 
1853 	/* Command DMA registers. */
1854 	qla24xx_read_window(reg, 0x7100, 16, fw->cmd_dma_reg);
1855 
1856 	/* Queues. */
1857 	iter_reg = fw->req0_dma_reg;
1858 	iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg);
1859 	dmp_reg = &reg->iobase_q;
1860 	for (cnt = 0; cnt < 7; cnt++, dmp_reg++)
1861 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg));
1862 
1863 	iter_reg = fw->resp0_dma_reg;
1864 	iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
1865 	dmp_reg = &reg->iobase_q;
1866 	for (cnt = 0; cnt < 7; cnt++, dmp_reg++)
1867 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg));
1868 
1869 	iter_reg = fw->req1_dma_reg;
1870 	iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
1871 	dmp_reg = &reg->iobase_q;
1872 	for (cnt = 0; cnt < 7; cnt++, dmp_reg++)
1873 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg));
1874 
1875 	/* Transmit DMA registers. */
1876 	iter_reg = fw->xmt0_dma_reg;
1877 	iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
1878 	qla24xx_read_window(reg, 0x7610, 16, iter_reg);
1879 
1880 	iter_reg = fw->xmt1_dma_reg;
1881 	iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
1882 	qla24xx_read_window(reg, 0x7630, 16, iter_reg);
1883 
1884 	iter_reg = fw->xmt2_dma_reg;
1885 	iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
1886 	qla24xx_read_window(reg, 0x7650, 16, iter_reg);
1887 
1888 	iter_reg = fw->xmt3_dma_reg;
1889 	iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
1890 	qla24xx_read_window(reg, 0x7670, 16, iter_reg);
1891 
1892 	iter_reg = fw->xmt4_dma_reg;
1893 	iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
1894 	qla24xx_read_window(reg, 0x7690, 16, iter_reg);
1895 
1896 	qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
1897 
1898 	/* Receive DMA registers. */
1899 	iter_reg = fw->rcvt0_data_dma_reg;
1900 	iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
1901 	qla24xx_read_window(reg, 0x7710, 16, iter_reg);
1902 
1903 	iter_reg = fw->rcvt1_data_dma_reg;
1904 	iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
1905 	qla24xx_read_window(reg, 0x7730, 16, iter_reg);
1906 
1907 	/* RISC registers. */
1908 	iter_reg = fw->risc_gp_reg;
1909 	iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
1910 	iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
1911 	iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
1912 	iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
1913 	iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
1914 	iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
1915 	iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
1916 	qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
1917 
1918 	/* Local memory controller registers. */
1919 	iter_reg = fw->lmc_reg;
1920 	iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
1921 	iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
1922 	iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
1923 	iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
1924 	iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
1925 	iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
1926 	iter_reg = qla24xx_read_window(reg, 0x3060, 16, iter_reg);
1927 	qla24xx_read_window(reg, 0x3070, 16, iter_reg);
1928 
1929 	/* Fibre Protocol Module registers. */
1930 	iter_reg = fw->fpm_hdw_reg;
1931 	iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
1932 	iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
1933 	iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
1934 	iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
1935 	iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
1936 	iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
1937 	iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
1938 	iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
1939 	iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
1940 	iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
1941 	iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
1942 	iter_reg = qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
1943 	iter_reg = qla24xx_read_window(reg, 0x40C0, 16, iter_reg);
1944 	qla24xx_read_window(reg, 0x40D0, 16, iter_reg);
1945 
1946 	/* Frame Buffer registers. */
1947 	iter_reg = fw->fb_hdw_reg;
1948 	iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
1949 	iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
1950 	iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
1951 	iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
1952 	iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
1953 	iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
1954 	iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
1955 	iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
1956 	iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
1957 	iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
1958 	iter_reg = qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
1959 	iter_reg = qla24xx_read_window(reg, 0x61C0, 16, iter_reg);
1960 	qla24xx_read_window(reg, 0x6F00, 16, iter_reg);
1961 
1962 	/* Multi queue registers */
1963 	nxt_chain = qla25xx_copy_mq(ha, (void *)ha->fw_dump + ha->chain_offset,
1964 	    &last_chain);
1965 
1966 	rval = qla24xx_soft_reset(ha);
1967 	if (rval != QLA_SUCCESS)
1968 		goto qla81xx_fw_dump_failed_0;
1969 
1970 	rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
1971 	    &nxt);
1972 	if (rval != QLA_SUCCESS)
1973 		goto qla81xx_fw_dump_failed_0;
1974 
1975 	nxt = qla2xxx_copy_queues(ha, nxt);
1976 
1977 	qla24xx_copy_eft(ha, nxt);
1978 
1979 	/* Chain entries -- started with MQ. */
1980 	nxt_chain = qla25xx_copy_fce(ha, nxt_chain, &last_chain);
1981 	nxt_chain = qla25xx_copy_mqueues(ha, nxt_chain, &last_chain);
1982 	nxt_chain = qla2xxx_copy_atioqueues(ha, nxt_chain, &last_chain);
1983 	nxt_chain = qla25xx_copy_exlogin(ha, nxt_chain, &last_chain);
1984 	nxt_chain = qla81xx_copy_exchoffld(ha, nxt_chain, &last_chain);
1985 	if (last_chain) {
1986 		ha->fw_dump->version |= htonl(DUMP_CHAIN_VARIANT);
1987 		*last_chain |= htonl(DUMP_CHAIN_LAST);
1988 	}
1989 
1990 	/* Adjust valid length. */
1991 	ha->fw_dump_len = (nxt_chain - (void *)ha->fw_dump);
1992 
1993 qla81xx_fw_dump_failed_0:
1994 	qla2xxx_dump_post_process(base_vha, rval);
1995 
1996 qla81xx_fw_dump_failed:
1997 #ifndef __CHECKER__
1998 	if (!hardware_locked)
1999 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
2000 #else
2001 	;
2002 #endif
2003 }
2004 
2005 void
2006 qla83xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
2007 {
2008 	int		rval;
2009 	uint32_t	cnt;
2010 	struct qla_hw_data *ha = vha->hw;
2011 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
2012 	uint32_t __iomem *dmp_reg;
2013 	uint32_t	*iter_reg;
2014 	uint16_t __iomem *mbx_reg;
2015 	unsigned long	flags;
2016 	struct qla83xx_fw_dump *fw;
2017 	void		*nxt, *nxt_chain;
2018 	uint32_t	*last_chain = NULL;
2019 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
2020 
2021 	flags = 0;
2022 	ha->fw_dump_cap_flags = 0;
2023 
2024 #ifndef __CHECKER__
2025 	if (!hardware_locked)
2026 		spin_lock_irqsave(&ha->hardware_lock, flags);
2027 #endif
2028 
2029 	if (!ha->fw_dump) {
2030 		ql_log(ql_log_warn, vha, 0xd00c,
2031 		    "No buffer available for dump!!!\n");
2032 		goto qla83xx_fw_dump_failed;
2033 	}
2034 
2035 	if (ha->fw_dumped) {
2036 		ql_log(ql_log_warn, vha, 0xd00d,
2037 		    "Firmware has been previously dumped (%p) -- ignoring "
2038 		    "request...\n", ha->fw_dump);
2039 		goto qla83xx_fw_dump_failed;
2040 	}
2041 	QLA_FW_STOPPED(ha);
2042 	fw = &ha->fw_dump->isp.isp83;
2043 	qla2xxx_prep_dump(ha, ha->fw_dump);
2044 
2045 	fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
2046 
2047 	/*
2048 	 * Pause RISC. No need to track timeout, as resetting the chip
2049 	 * is the right approach incase of pause timeout
2050 	 */
2051 	qla24xx_pause_risc(reg, ha);
2052 
2053 	WRT_REG_DWORD(&reg->iobase_addr, 0x6000);
2054 	dmp_reg = &reg->iobase_window;
2055 	RD_REG_DWORD(dmp_reg);
2056 	WRT_REG_DWORD(dmp_reg, 0);
2057 
2058 	dmp_reg = &reg->unused_4_1[0];
2059 	RD_REG_DWORD(dmp_reg);
2060 	WRT_REG_DWORD(dmp_reg, 0);
2061 
2062 	WRT_REG_DWORD(&reg->iobase_addr, 0x6010);
2063 	dmp_reg = &reg->unused_4_1[2];
2064 	RD_REG_DWORD(dmp_reg);
2065 	WRT_REG_DWORD(dmp_reg, 0);
2066 
2067 	/* select PCR and disable ecc checking and correction */
2068 	WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
2069 	RD_REG_DWORD(&reg->iobase_addr);
2070 	WRT_REG_DWORD(&reg->iobase_select, 0x60000000);	/* write to F0h = PCR */
2071 
2072 	/* Host/Risc registers. */
2073 	iter_reg = fw->host_risc_reg;
2074 	iter_reg = qla24xx_read_window(reg, 0x7000, 16, iter_reg);
2075 	iter_reg = qla24xx_read_window(reg, 0x7010, 16, iter_reg);
2076 	qla24xx_read_window(reg, 0x7040, 16, iter_reg);
2077 
2078 	/* PCIe registers. */
2079 	WRT_REG_DWORD(&reg->iobase_addr, 0x7C00);
2080 	RD_REG_DWORD(&reg->iobase_addr);
2081 	WRT_REG_DWORD(&reg->iobase_window, 0x01);
2082 	dmp_reg = &reg->iobase_c4;
2083 	fw->pcie_regs[0] = htonl(RD_REG_DWORD(dmp_reg));
2084 	dmp_reg++;
2085 	fw->pcie_regs[1] = htonl(RD_REG_DWORD(dmp_reg));
2086 	dmp_reg++;
2087 	fw->pcie_regs[2] = htonl(RD_REG_DWORD(dmp_reg));
2088 	fw->pcie_regs[3] = htonl(RD_REG_DWORD(&reg->iobase_window));
2089 
2090 	WRT_REG_DWORD(&reg->iobase_window, 0x00);
2091 	RD_REG_DWORD(&reg->iobase_window);
2092 
2093 	/* Host interface registers. */
2094 	dmp_reg = &reg->flash_addr;
2095 	for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++, dmp_reg++)
2096 		fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg));
2097 
2098 	/* Disable interrupts. */
2099 	WRT_REG_DWORD(&reg->ictrl, 0);
2100 	RD_REG_DWORD(&reg->ictrl);
2101 
2102 	/* Shadow registers. */
2103 	WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
2104 	RD_REG_DWORD(&reg->iobase_addr);
2105 	WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
2106 	fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
2107 
2108 	WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
2109 	fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
2110 
2111 	WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
2112 	fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
2113 
2114 	WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
2115 	fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
2116 
2117 	WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
2118 	fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
2119 
2120 	WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
2121 	fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
2122 
2123 	WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
2124 	fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
2125 
2126 	WRT_REG_DWORD(&reg->iobase_select, 0xB0700000);
2127 	fw->shadow_reg[7] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
2128 
2129 	WRT_REG_DWORD(&reg->iobase_select, 0xB0800000);
2130 	fw->shadow_reg[8] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
2131 
2132 	WRT_REG_DWORD(&reg->iobase_select, 0xB0900000);
2133 	fw->shadow_reg[9] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
2134 
2135 	WRT_REG_DWORD(&reg->iobase_select, 0xB0A00000);
2136 	fw->shadow_reg[10] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
2137 
2138 	/* RISC I/O register. */
2139 	WRT_REG_DWORD(&reg->iobase_addr, 0x0010);
2140 	fw->risc_io_reg = htonl(RD_REG_DWORD(&reg->iobase_window));
2141 
2142 	/* Mailbox registers. */
2143 	mbx_reg = &reg->mailbox0;
2144 	for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++, mbx_reg++)
2145 		fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg));
2146 
2147 	/* Transfer sequence registers. */
2148 	iter_reg = fw->xseq_gp_reg;
2149 	iter_reg = qla24xx_read_window(reg, 0xBE00, 16, iter_reg);
2150 	iter_reg = qla24xx_read_window(reg, 0xBE10, 16, iter_reg);
2151 	iter_reg = qla24xx_read_window(reg, 0xBE20, 16, iter_reg);
2152 	iter_reg = qla24xx_read_window(reg, 0xBE30, 16, iter_reg);
2153 	iter_reg = qla24xx_read_window(reg, 0xBE40, 16, iter_reg);
2154 	iter_reg = qla24xx_read_window(reg, 0xBE50, 16, iter_reg);
2155 	iter_reg = qla24xx_read_window(reg, 0xBE60, 16, iter_reg);
2156 	iter_reg = qla24xx_read_window(reg, 0xBE70, 16, iter_reg);
2157 	iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
2158 	iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
2159 	iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
2160 	iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
2161 	iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
2162 	iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
2163 	iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
2164 	qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
2165 
2166 	iter_reg = fw->xseq_0_reg;
2167 	iter_reg = qla24xx_read_window(reg, 0xBFC0, 16, iter_reg);
2168 	iter_reg = qla24xx_read_window(reg, 0xBFD0, 16, iter_reg);
2169 	qla24xx_read_window(reg, 0xBFE0, 16, iter_reg);
2170 
2171 	qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
2172 
2173 	qla24xx_read_window(reg, 0xBEF0, 16, fw->xseq_2_reg);
2174 
2175 	/* Receive sequence registers. */
2176 	iter_reg = fw->rseq_gp_reg;
2177 	iter_reg = qla24xx_read_window(reg, 0xFE00, 16, iter_reg);
2178 	iter_reg = qla24xx_read_window(reg, 0xFE10, 16, iter_reg);
2179 	iter_reg = qla24xx_read_window(reg, 0xFE20, 16, iter_reg);
2180 	iter_reg = qla24xx_read_window(reg, 0xFE30, 16, iter_reg);
2181 	iter_reg = qla24xx_read_window(reg, 0xFE40, 16, iter_reg);
2182 	iter_reg = qla24xx_read_window(reg, 0xFE50, 16, iter_reg);
2183 	iter_reg = qla24xx_read_window(reg, 0xFE60, 16, iter_reg);
2184 	iter_reg = qla24xx_read_window(reg, 0xFE70, 16, iter_reg);
2185 	iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
2186 	iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
2187 	iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
2188 	iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
2189 	iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
2190 	iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
2191 	iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
2192 	qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
2193 
2194 	iter_reg = fw->rseq_0_reg;
2195 	iter_reg = qla24xx_read_window(reg, 0xFFC0, 16, iter_reg);
2196 	qla24xx_read_window(reg, 0xFFD0, 16, iter_reg);
2197 
2198 	qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
2199 	qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
2200 	qla24xx_read_window(reg, 0xFEF0, 16, fw->rseq_3_reg);
2201 
2202 	/* Auxiliary sequence registers. */
2203 	iter_reg = fw->aseq_gp_reg;
2204 	iter_reg = qla24xx_read_window(reg, 0xB000, 16, iter_reg);
2205 	iter_reg = qla24xx_read_window(reg, 0xB010, 16, iter_reg);
2206 	iter_reg = qla24xx_read_window(reg, 0xB020, 16, iter_reg);
2207 	iter_reg = qla24xx_read_window(reg, 0xB030, 16, iter_reg);
2208 	iter_reg = qla24xx_read_window(reg, 0xB040, 16, iter_reg);
2209 	iter_reg = qla24xx_read_window(reg, 0xB050, 16, iter_reg);
2210 	iter_reg = qla24xx_read_window(reg, 0xB060, 16, iter_reg);
2211 	iter_reg = qla24xx_read_window(reg, 0xB070, 16, iter_reg);
2212 	iter_reg = qla24xx_read_window(reg, 0xB100, 16, iter_reg);
2213 	iter_reg = qla24xx_read_window(reg, 0xB110, 16, iter_reg);
2214 	iter_reg = qla24xx_read_window(reg, 0xB120, 16, iter_reg);
2215 	iter_reg = qla24xx_read_window(reg, 0xB130, 16, iter_reg);
2216 	iter_reg = qla24xx_read_window(reg, 0xB140, 16, iter_reg);
2217 	iter_reg = qla24xx_read_window(reg, 0xB150, 16, iter_reg);
2218 	iter_reg = qla24xx_read_window(reg, 0xB160, 16, iter_reg);
2219 	qla24xx_read_window(reg, 0xB170, 16, iter_reg);
2220 
2221 	iter_reg = fw->aseq_0_reg;
2222 	iter_reg = qla24xx_read_window(reg, 0xB0C0, 16, iter_reg);
2223 	qla24xx_read_window(reg, 0xB0D0, 16, iter_reg);
2224 
2225 	qla24xx_read_window(reg, 0xB0E0, 16, fw->aseq_1_reg);
2226 	qla24xx_read_window(reg, 0xB0F0, 16, fw->aseq_2_reg);
2227 	qla24xx_read_window(reg, 0xB1F0, 16, fw->aseq_3_reg);
2228 
2229 	/* Command DMA registers. */
2230 	iter_reg = fw->cmd_dma_reg;
2231 	iter_reg = qla24xx_read_window(reg, 0x7100, 16, iter_reg);
2232 	iter_reg = qla24xx_read_window(reg, 0x7120, 16, iter_reg);
2233 	iter_reg = qla24xx_read_window(reg, 0x7130, 16, iter_reg);
2234 	qla24xx_read_window(reg, 0x71F0, 16, iter_reg);
2235 
2236 	/* Queues. */
2237 	iter_reg = fw->req0_dma_reg;
2238 	iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg);
2239 	dmp_reg = &reg->iobase_q;
2240 	for (cnt = 0; cnt < 7; cnt++, dmp_reg++)
2241 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg));
2242 
2243 	iter_reg = fw->resp0_dma_reg;
2244 	iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
2245 	dmp_reg = &reg->iobase_q;
2246 	for (cnt = 0; cnt < 7; cnt++, dmp_reg++)
2247 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg));
2248 
2249 	iter_reg = fw->req1_dma_reg;
2250 	iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
2251 	dmp_reg = &reg->iobase_q;
2252 	for (cnt = 0; cnt < 7; cnt++, dmp_reg++)
2253 		*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg));
2254 
2255 	/* Transmit DMA registers. */
2256 	iter_reg = fw->xmt0_dma_reg;
2257 	iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
2258 	qla24xx_read_window(reg, 0x7610, 16, iter_reg);
2259 
2260 	iter_reg = fw->xmt1_dma_reg;
2261 	iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
2262 	qla24xx_read_window(reg, 0x7630, 16, iter_reg);
2263 
2264 	iter_reg = fw->xmt2_dma_reg;
2265 	iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
2266 	qla24xx_read_window(reg, 0x7650, 16, iter_reg);
2267 
2268 	iter_reg = fw->xmt3_dma_reg;
2269 	iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
2270 	qla24xx_read_window(reg, 0x7670, 16, iter_reg);
2271 
2272 	iter_reg = fw->xmt4_dma_reg;
2273 	iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
2274 	qla24xx_read_window(reg, 0x7690, 16, iter_reg);
2275 
2276 	qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
2277 
2278 	/* Receive DMA registers. */
2279 	iter_reg = fw->rcvt0_data_dma_reg;
2280 	iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
2281 	qla24xx_read_window(reg, 0x7710, 16, iter_reg);
2282 
2283 	iter_reg = fw->rcvt1_data_dma_reg;
2284 	iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
2285 	qla24xx_read_window(reg, 0x7730, 16, iter_reg);
2286 
2287 	/* RISC registers. */
2288 	iter_reg = fw->risc_gp_reg;
2289 	iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
2290 	iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
2291 	iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
2292 	iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
2293 	iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
2294 	iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
2295 	iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
2296 	qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
2297 
2298 	/* Local memory controller registers. */
2299 	iter_reg = fw->lmc_reg;
2300 	iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
2301 	iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
2302 	iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
2303 	iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
2304 	iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
2305 	iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
2306 	iter_reg = qla24xx_read_window(reg, 0x3060, 16, iter_reg);
2307 	qla24xx_read_window(reg, 0x3070, 16, iter_reg);
2308 
2309 	/* Fibre Protocol Module registers. */
2310 	iter_reg = fw->fpm_hdw_reg;
2311 	iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
2312 	iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
2313 	iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
2314 	iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
2315 	iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
2316 	iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
2317 	iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
2318 	iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
2319 	iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
2320 	iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
2321 	iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
2322 	iter_reg = qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
2323 	iter_reg = qla24xx_read_window(reg, 0x40C0, 16, iter_reg);
2324 	iter_reg = qla24xx_read_window(reg, 0x40D0, 16, iter_reg);
2325 	iter_reg = qla24xx_read_window(reg, 0x40E0, 16, iter_reg);
2326 	qla24xx_read_window(reg, 0x40F0, 16, iter_reg);
2327 
2328 	/* RQ0 Array registers. */
2329 	iter_reg = fw->rq0_array_reg;
2330 	iter_reg = qla24xx_read_window(reg, 0x5C00, 16, iter_reg);
2331 	iter_reg = qla24xx_read_window(reg, 0x5C10, 16, iter_reg);
2332 	iter_reg = qla24xx_read_window(reg, 0x5C20, 16, iter_reg);
2333 	iter_reg = qla24xx_read_window(reg, 0x5C30, 16, iter_reg);
2334 	iter_reg = qla24xx_read_window(reg, 0x5C40, 16, iter_reg);
2335 	iter_reg = qla24xx_read_window(reg, 0x5C50, 16, iter_reg);
2336 	iter_reg = qla24xx_read_window(reg, 0x5C60, 16, iter_reg);
2337 	iter_reg = qla24xx_read_window(reg, 0x5C70, 16, iter_reg);
2338 	iter_reg = qla24xx_read_window(reg, 0x5C80, 16, iter_reg);
2339 	iter_reg = qla24xx_read_window(reg, 0x5C90, 16, iter_reg);
2340 	iter_reg = qla24xx_read_window(reg, 0x5CA0, 16, iter_reg);
2341 	iter_reg = qla24xx_read_window(reg, 0x5CB0, 16, iter_reg);
2342 	iter_reg = qla24xx_read_window(reg, 0x5CC0, 16, iter_reg);
2343 	iter_reg = qla24xx_read_window(reg, 0x5CD0, 16, iter_reg);
2344 	iter_reg = qla24xx_read_window(reg, 0x5CE0, 16, iter_reg);
2345 	qla24xx_read_window(reg, 0x5CF0, 16, iter_reg);
2346 
2347 	/* RQ1 Array registers. */
2348 	iter_reg = fw->rq1_array_reg;
2349 	iter_reg = qla24xx_read_window(reg, 0x5D00, 16, iter_reg);
2350 	iter_reg = qla24xx_read_window(reg, 0x5D10, 16, iter_reg);
2351 	iter_reg = qla24xx_read_window(reg, 0x5D20, 16, iter_reg);
2352 	iter_reg = qla24xx_read_window(reg, 0x5D30, 16, iter_reg);
2353 	iter_reg = qla24xx_read_window(reg, 0x5D40, 16, iter_reg);
2354 	iter_reg = qla24xx_read_window(reg, 0x5D50, 16, iter_reg);
2355 	iter_reg = qla24xx_read_window(reg, 0x5D60, 16, iter_reg);
2356 	iter_reg = qla24xx_read_window(reg, 0x5D70, 16, iter_reg);
2357 	iter_reg = qla24xx_read_window(reg, 0x5D80, 16, iter_reg);
2358 	iter_reg = qla24xx_read_window(reg, 0x5D90, 16, iter_reg);
2359 	iter_reg = qla24xx_read_window(reg, 0x5DA0, 16, iter_reg);
2360 	iter_reg = qla24xx_read_window(reg, 0x5DB0, 16, iter_reg);
2361 	iter_reg = qla24xx_read_window(reg, 0x5DC0, 16, iter_reg);
2362 	iter_reg = qla24xx_read_window(reg, 0x5DD0, 16, iter_reg);
2363 	iter_reg = qla24xx_read_window(reg, 0x5DE0, 16, iter_reg);
2364 	qla24xx_read_window(reg, 0x5DF0, 16, iter_reg);
2365 
2366 	/* RP0 Array registers. */
2367 	iter_reg = fw->rp0_array_reg;
2368 	iter_reg = qla24xx_read_window(reg, 0x5E00, 16, iter_reg);
2369 	iter_reg = qla24xx_read_window(reg, 0x5E10, 16, iter_reg);
2370 	iter_reg = qla24xx_read_window(reg, 0x5E20, 16, iter_reg);
2371 	iter_reg = qla24xx_read_window(reg, 0x5E30, 16, iter_reg);
2372 	iter_reg = qla24xx_read_window(reg, 0x5E40, 16, iter_reg);
2373 	iter_reg = qla24xx_read_window(reg, 0x5E50, 16, iter_reg);
2374 	iter_reg = qla24xx_read_window(reg, 0x5E60, 16, iter_reg);
2375 	iter_reg = qla24xx_read_window(reg, 0x5E70, 16, iter_reg);
2376 	iter_reg = qla24xx_read_window(reg, 0x5E80, 16, iter_reg);
2377 	iter_reg = qla24xx_read_window(reg, 0x5E90, 16, iter_reg);
2378 	iter_reg = qla24xx_read_window(reg, 0x5EA0, 16, iter_reg);
2379 	iter_reg = qla24xx_read_window(reg, 0x5EB0, 16, iter_reg);
2380 	iter_reg = qla24xx_read_window(reg, 0x5EC0, 16, iter_reg);
2381 	iter_reg = qla24xx_read_window(reg, 0x5ED0, 16, iter_reg);
2382 	iter_reg = qla24xx_read_window(reg, 0x5EE0, 16, iter_reg);
2383 	qla24xx_read_window(reg, 0x5EF0, 16, iter_reg);
2384 
2385 	/* RP1 Array registers. */
2386 	iter_reg = fw->rp1_array_reg;
2387 	iter_reg = qla24xx_read_window(reg, 0x5F00, 16, iter_reg);
2388 	iter_reg = qla24xx_read_window(reg, 0x5F10, 16, iter_reg);
2389 	iter_reg = qla24xx_read_window(reg, 0x5F20, 16, iter_reg);
2390 	iter_reg = qla24xx_read_window(reg, 0x5F30, 16, iter_reg);
2391 	iter_reg = qla24xx_read_window(reg, 0x5F40, 16, iter_reg);
2392 	iter_reg = qla24xx_read_window(reg, 0x5F50, 16, iter_reg);
2393 	iter_reg = qla24xx_read_window(reg, 0x5F60, 16, iter_reg);
2394 	iter_reg = qla24xx_read_window(reg, 0x5F70, 16, iter_reg);
2395 	iter_reg = qla24xx_read_window(reg, 0x5F80, 16, iter_reg);
2396 	iter_reg = qla24xx_read_window(reg, 0x5F90, 16, iter_reg);
2397 	iter_reg = qla24xx_read_window(reg, 0x5FA0, 16, iter_reg);
2398 	iter_reg = qla24xx_read_window(reg, 0x5FB0, 16, iter_reg);
2399 	iter_reg = qla24xx_read_window(reg, 0x5FC0, 16, iter_reg);
2400 	iter_reg = qla24xx_read_window(reg, 0x5FD0, 16, iter_reg);
2401 	iter_reg = qla24xx_read_window(reg, 0x5FE0, 16, iter_reg);
2402 	qla24xx_read_window(reg, 0x5FF0, 16, iter_reg);
2403 
2404 	iter_reg = fw->at0_array_reg;
2405 	iter_reg = qla24xx_read_window(reg, 0x7080, 16, iter_reg);
2406 	iter_reg = qla24xx_read_window(reg, 0x7090, 16, iter_reg);
2407 	iter_reg = qla24xx_read_window(reg, 0x70A0, 16, iter_reg);
2408 	iter_reg = qla24xx_read_window(reg, 0x70B0, 16, iter_reg);
2409 	iter_reg = qla24xx_read_window(reg, 0x70C0, 16, iter_reg);
2410 	iter_reg = qla24xx_read_window(reg, 0x70D0, 16, iter_reg);
2411 	iter_reg = qla24xx_read_window(reg, 0x70E0, 16, iter_reg);
2412 	qla24xx_read_window(reg, 0x70F0, 16, iter_reg);
2413 
2414 	/* I/O Queue Control registers. */
2415 	qla24xx_read_window(reg, 0x7800, 16, fw->queue_control_reg);
2416 
2417 	/* Frame Buffer registers. */
2418 	iter_reg = fw->fb_hdw_reg;
2419 	iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
2420 	iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
2421 	iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
2422 	iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
2423 	iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
2424 	iter_reg = qla24xx_read_window(reg, 0x6060, 16, iter_reg);
2425 	iter_reg = qla24xx_read_window(reg, 0x6070, 16, iter_reg);
2426 	iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
2427 	iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
2428 	iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
2429 	iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
2430 	iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
2431 	iter_reg = qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
2432 	iter_reg = qla24xx_read_window(reg, 0x61C0, 16, iter_reg);
2433 	iter_reg = qla24xx_read_window(reg, 0x6530, 16, iter_reg);
2434 	iter_reg = qla24xx_read_window(reg, 0x6540, 16, iter_reg);
2435 	iter_reg = qla24xx_read_window(reg, 0x6550, 16, iter_reg);
2436 	iter_reg = qla24xx_read_window(reg, 0x6560, 16, iter_reg);
2437 	iter_reg = qla24xx_read_window(reg, 0x6570, 16, iter_reg);
2438 	iter_reg = qla24xx_read_window(reg, 0x6580, 16, iter_reg);
2439 	iter_reg = qla24xx_read_window(reg, 0x6590, 16, iter_reg);
2440 	iter_reg = qla24xx_read_window(reg, 0x65A0, 16, iter_reg);
2441 	iter_reg = qla24xx_read_window(reg, 0x65B0, 16, iter_reg);
2442 	iter_reg = qla24xx_read_window(reg, 0x65C0, 16, iter_reg);
2443 	iter_reg = qla24xx_read_window(reg, 0x65D0, 16, iter_reg);
2444 	iter_reg = qla24xx_read_window(reg, 0x65E0, 16, iter_reg);
2445 	qla24xx_read_window(reg, 0x6F00, 16, iter_reg);
2446 
2447 	/* Multi queue registers */
2448 	nxt_chain = qla25xx_copy_mq(ha, (void *)ha->fw_dump + ha->chain_offset,
2449 	    &last_chain);
2450 
2451 	rval = qla24xx_soft_reset(ha);
2452 	if (rval != QLA_SUCCESS) {
2453 		ql_log(ql_log_warn, vha, 0xd00e,
2454 		    "SOFT RESET FAILED, forcing continuation of dump!!!\n");
2455 		rval = QLA_SUCCESS;
2456 
2457 		ql_log(ql_log_warn, vha, 0xd00f, "try a bigger hammer!!!\n");
2458 
2459 		WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_RESET);
2460 		RD_REG_DWORD(&reg->hccr);
2461 
2462 		WRT_REG_DWORD(&reg->hccr, HCCRX_REL_RISC_PAUSE);
2463 		RD_REG_DWORD(&reg->hccr);
2464 
2465 		WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_RESET);
2466 		RD_REG_DWORD(&reg->hccr);
2467 
2468 		for (cnt = 30000; cnt && (RD_REG_WORD(&reg->mailbox0)); cnt--)
2469 			udelay(5);
2470 
2471 		if (!cnt) {
2472 			nxt = fw->code_ram;
2473 			nxt += sizeof(fw->code_ram);
2474 			nxt += (ha->fw_memory_size - 0x100000 + 1);
2475 			goto copy_queue;
2476 		} else {
2477 			set_bit(RISC_RDY_AFT_RESET, &ha->fw_dump_cap_flags);
2478 			ql_log(ql_log_warn, vha, 0xd010,
2479 			    "bigger hammer success?\n");
2480 		}
2481 	}
2482 
2483 	rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
2484 	    &nxt);
2485 	if (rval != QLA_SUCCESS)
2486 		goto qla83xx_fw_dump_failed_0;
2487 
2488 copy_queue:
2489 	nxt = qla2xxx_copy_queues(ha, nxt);
2490 
2491 	qla24xx_copy_eft(ha, nxt);
2492 
2493 	/* Chain entries -- started with MQ. */
2494 	nxt_chain = qla25xx_copy_fce(ha, nxt_chain, &last_chain);
2495 	nxt_chain = qla25xx_copy_mqueues(ha, nxt_chain, &last_chain);
2496 	nxt_chain = qla2xxx_copy_atioqueues(ha, nxt_chain, &last_chain);
2497 	nxt_chain = qla25xx_copy_exlogin(ha, nxt_chain, &last_chain);
2498 	nxt_chain = qla81xx_copy_exchoffld(ha, nxt_chain, &last_chain);
2499 	if (last_chain) {
2500 		ha->fw_dump->version |= htonl(DUMP_CHAIN_VARIANT);
2501 		*last_chain |= htonl(DUMP_CHAIN_LAST);
2502 	}
2503 
2504 	/* Adjust valid length. */
2505 	ha->fw_dump_len = (nxt_chain - (void *)ha->fw_dump);
2506 
2507 qla83xx_fw_dump_failed_0:
2508 	qla2xxx_dump_post_process(base_vha, rval);
2509 
2510 qla83xx_fw_dump_failed:
2511 #ifndef __CHECKER__
2512 	if (!hardware_locked)
2513 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
2514 #else
2515 	;
2516 #endif
2517 }
2518 
2519 /****************************************************************************/
2520 /*                         Driver Debug Functions.                          */
2521 /****************************************************************************/
2522 
2523 static inline int
2524 ql_mask_match(uint32_t level)
2525 {
2526 	return (level & ql2xextended_error_logging) == level;
2527 }
2528 
2529 /*
2530  * This function is for formatting and logging debug information.
2531  * It is to be used when vha is available. It formats the message
2532  * and logs it to the messages file.
2533  * parameters:
2534  * level: The level of the debug messages to be printed.
2535  *        If ql2xextended_error_logging value is correctly set,
2536  *        this message will appear in the messages file.
2537  * vha:   Pointer to the scsi_qla_host_t.
2538  * id:    This is a unique identifier for the level. It identifies the
2539  *        part of the code from where the message originated.
2540  * msg:   The message to be displayed.
2541  */
2542 void
2543 ql_dbg(uint32_t level, scsi_qla_host_t *vha, int32_t id, const char *fmt, ...)
2544 {
2545 	va_list va;
2546 	struct va_format vaf;
2547 
2548 	if (!ql_mask_match(level))
2549 		return;
2550 
2551 	va_start(va, fmt);
2552 
2553 	vaf.fmt = fmt;
2554 	vaf.va = &va;
2555 
2556 	if (vha != NULL) {
2557 		const struct pci_dev *pdev = vha->hw->pdev;
2558 		/* <module-name> <pci-name> <msg-id>:<host> Message */
2559 		pr_warn("%s [%s]-%04x:%ld: %pV",
2560 			QL_MSGHDR, dev_name(&(pdev->dev)), id + ql_dbg_offset,
2561 			vha->host_no, &vaf);
2562 	} else {
2563 		pr_warn("%s [%s]-%04x: : %pV",
2564 			QL_MSGHDR, "0000:00:00.0", id + ql_dbg_offset, &vaf);
2565 	}
2566 
2567 	va_end(va);
2568 
2569 }
2570 
2571 /*
2572  * This function is for formatting and logging debug information.
2573  * It is to be used when vha is not available and pci is available,
2574  * i.e., before host allocation. It formats the message and logs it
2575  * to the messages file.
2576  * parameters:
2577  * level: The level of the debug messages to be printed.
2578  *        If ql2xextended_error_logging value is correctly set,
2579  *        this message will appear in the messages file.
2580  * pdev:  Pointer to the struct pci_dev.
2581  * id:    This is a unique id for the level. It identifies the part
2582  *        of the code from where the message originated.
2583  * msg:   The message to be displayed.
2584  */
2585 void
2586 ql_dbg_pci(uint32_t level, struct pci_dev *pdev, int32_t id,
2587 	   const char *fmt, ...)
2588 {
2589 	va_list va;
2590 	struct va_format vaf;
2591 
2592 	if (pdev == NULL)
2593 		return;
2594 	if (!ql_mask_match(level))
2595 		return;
2596 
2597 	va_start(va, fmt);
2598 
2599 	vaf.fmt = fmt;
2600 	vaf.va = &va;
2601 
2602 	/* <module-name> <dev-name>:<msg-id> Message */
2603 	pr_warn("%s [%s]-%04x: : %pV",
2604 		QL_MSGHDR, dev_name(&(pdev->dev)), id + ql_dbg_offset, &vaf);
2605 
2606 	va_end(va);
2607 }
2608 
2609 /*
2610  * This function is for formatting and logging log messages.
2611  * It is to be used when vha is available. It formats the message
2612  * and logs it to the messages file. All the messages will be logged
2613  * irrespective of value of ql2xextended_error_logging.
2614  * parameters:
2615  * level: The level of the log messages to be printed in the
2616  *        messages file.
2617  * vha:   Pointer to the scsi_qla_host_t
2618  * id:    This is a unique id for the level. It identifies the
2619  *        part of the code from where the message originated.
2620  * msg:   The message to be displayed.
2621  */
2622 void
2623 ql_log(uint32_t level, scsi_qla_host_t *vha, int32_t id, const char *fmt, ...)
2624 {
2625 	va_list va;
2626 	struct va_format vaf;
2627 	char pbuf[128];
2628 
2629 	if (level > ql_errlev)
2630 		return;
2631 
2632 	if (vha != NULL) {
2633 		const struct pci_dev *pdev = vha->hw->pdev;
2634 		/* <module-name> <msg-id>:<host> Message */
2635 		snprintf(pbuf, sizeof(pbuf), "%s [%s]-%04x:%ld: ",
2636 			QL_MSGHDR, dev_name(&(pdev->dev)), id, vha->host_no);
2637 	} else {
2638 		snprintf(pbuf, sizeof(pbuf), "%s [%s]-%04x: : ",
2639 			QL_MSGHDR, "0000:00:00.0", id);
2640 	}
2641 	pbuf[sizeof(pbuf) - 1] = 0;
2642 
2643 	va_start(va, fmt);
2644 
2645 	vaf.fmt = fmt;
2646 	vaf.va = &va;
2647 
2648 	switch (level) {
2649 	case ql_log_fatal: /* FATAL LOG */
2650 		pr_crit("%s%pV", pbuf, &vaf);
2651 		break;
2652 	case ql_log_warn:
2653 		pr_err("%s%pV", pbuf, &vaf);
2654 		break;
2655 	case ql_log_info:
2656 		pr_warn("%s%pV", pbuf, &vaf);
2657 		break;
2658 	default:
2659 		pr_info("%s%pV", pbuf, &vaf);
2660 		break;
2661 	}
2662 
2663 	va_end(va);
2664 }
2665 
2666 /*
2667  * This function is for formatting and logging log messages.
2668  * It is to be used when vha is not available and pci is available,
2669  * i.e., before host allocation. It formats the message and logs
2670  * it to the messages file. All the messages are logged irrespective
2671  * of the value of ql2xextended_error_logging.
2672  * parameters:
2673  * level: The level of the log messages to be printed in the
2674  *        messages file.
2675  * pdev:  Pointer to the struct pci_dev.
2676  * id:    This is a unique id for the level. It identifies the
2677  *        part of the code from where the message originated.
2678  * msg:   The message to be displayed.
2679  */
2680 void
2681 ql_log_pci(uint32_t level, struct pci_dev *pdev, int32_t id,
2682 	   const char *fmt, ...)
2683 {
2684 	va_list va;
2685 	struct va_format vaf;
2686 	char pbuf[128];
2687 
2688 	if (pdev == NULL)
2689 		return;
2690 	if (level > ql_errlev)
2691 		return;
2692 
2693 	/* <module-name> <dev-name>:<msg-id> Message */
2694 	snprintf(pbuf, sizeof(pbuf), "%s [%s]-%04x: : ",
2695 		 QL_MSGHDR, dev_name(&(pdev->dev)), id);
2696 	pbuf[sizeof(pbuf) - 1] = 0;
2697 
2698 	va_start(va, fmt);
2699 
2700 	vaf.fmt = fmt;
2701 	vaf.va = &va;
2702 
2703 	switch (level) {
2704 	case ql_log_fatal: /* FATAL LOG */
2705 		pr_crit("%s%pV", pbuf, &vaf);
2706 		break;
2707 	case ql_log_warn:
2708 		pr_err("%s%pV", pbuf, &vaf);
2709 		break;
2710 	case ql_log_info:
2711 		pr_warn("%s%pV", pbuf, &vaf);
2712 		break;
2713 	default:
2714 		pr_info("%s%pV", pbuf, &vaf);
2715 		break;
2716 	}
2717 
2718 	va_end(va);
2719 }
2720 
2721 void
2722 ql_dump_regs(uint32_t level, scsi_qla_host_t *vha, int32_t id)
2723 {
2724 	int i;
2725 	struct qla_hw_data *ha = vha->hw;
2726 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2727 	struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24;
2728 	struct device_reg_82xx __iomem *reg82 = &ha->iobase->isp82;
2729 	uint16_t __iomem *mbx_reg;
2730 
2731 	if (!ql_mask_match(level))
2732 		return;
2733 
2734 	if (IS_P3P_TYPE(ha))
2735 		mbx_reg = &reg82->mailbox_in[0];
2736 	else if (IS_FWI2_CAPABLE(ha))
2737 		mbx_reg = &reg24->mailbox0;
2738 	else
2739 		mbx_reg = MAILBOX_REG(ha, reg, 0);
2740 
2741 	ql_dbg(level, vha, id, "Mailbox registers:\n");
2742 	for (i = 0; i < 6; i++, mbx_reg++)
2743 		ql_dbg(level, vha, id,
2744 		    "mbox[%d] 0x%04x\n", i, RD_REG_WORD(mbx_reg));
2745 }
2746 
2747 
2748 void
2749 ql_dump_buffer(uint32_t level, scsi_qla_host_t *vha, int32_t id,
2750 	uint8_t *buf, uint size)
2751 {
2752 	uint cnt;
2753 
2754 	if (!ql_mask_match(level))
2755 		return;
2756 
2757 	ql_dbg(level, vha, id,
2758 	    "%-+5d  0  1  2  3  4  5  6  7  8  9  A  B  C  D  E  F\n", size);
2759 	ql_dbg(level, vha, id,
2760 	    "----- -----------------------------------------------\n");
2761 	for (cnt = 0; cnt < size; cnt += 16) {
2762 		ql_dbg(level, vha, id, "%04x: ", cnt);
2763 		print_hex_dump(KERN_CONT, "", DUMP_PREFIX_NONE, 16, 1,
2764 			       buf + cnt, min(16U, size - cnt), false);
2765 	}
2766 }
2767 
2768 /*
2769  * This function is for formatting and logging log messages.
2770  * It is to be used when vha is available. It formats the message
2771  * and logs it to the messages file. All the messages will be logged
2772  * irrespective of value of ql2xextended_error_logging.
2773  * parameters:
2774  * level: The level of the log messages to be printed in the
2775  *        messages file.
2776  * vha:   Pointer to the scsi_qla_host_t
2777  * id:    This is a unique id for the level. It identifies the
2778  *        part of the code from where the message originated.
2779  * msg:   The message to be displayed.
2780  */
2781 void
2782 ql_log_qp(uint32_t level, struct qla_qpair *qpair, int32_t id,
2783     const char *fmt, ...)
2784 {
2785 	va_list va;
2786 	struct va_format vaf;
2787 	char pbuf[128];
2788 
2789 	if (level > ql_errlev)
2790 		return;
2791 
2792 	if (qpair != NULL) {
2793 		const struct pci_dev *pdev = qpair->pdev;
2794 		/* <module-name> <msg-id>:<host> Message */
2795 		snprintf(pbuf, sizeof(pbuf), "%s [%s]-%04x: ",
2796 			QL_MSGHDR, dev_name(&(pdev->dev)), id);
2797 	} else {
2798 		snprintf(pbuf, sizeof(pbuf), "%s [%s]-%04x: : ",
2799 			QL_MSGHDR, "0000:00:00.0", id);
2800 	}
2801 	pbuf[sizeof(pbuf) - 1] = 0;
2802 
2803 	va_start(va, fmt);
2804 
2805 	vaf.fmt = fmt;
2806 	vaf.va = &va;
2807 
2808 	switch (level) {
2809 	case ql_log_fatal: /* FATAL LOG */
2810 		pr_crit("%s%pV", pbuf, &vaf);
2811 		break;
2812 	case ql_log_warn:
2813 		pr_err("%s%pV", pbuf, &vaf);
2814 		break;
2815 	case ql_log_info:
2816 		pr_warn("%s%pV", pbuf, &vaf);
2817 		break;
2818 	default:
2819 		pr_info("%s%pV", pbuf, &vaf);
2820 		break;
2821 	}
2822 
2823 	va_end(va);
2824 }
2825 
2826 /*
2827  * This function is for formatting and logging debug information.
2828  * It is to be used when vha is available. It formats the message
2829  * and logs it to the messages file.
2830  * parameters:
2831  * level: The level of the debug messages to be printed.
2832  *        If ql2xextended_error_logging value is correctly set,
2833  *        this message will appear in the messages file.
2834  * vha:   Pointer to the scsi_qla_host_t.
2835  * id:    This is a unique identifier for the level. It identifies the
2836  *        part of the code from where the message originated.
2837  * msg:   The message to be displayed.
2838  */
2839 void
2840 ql_dbg_qp(uint32_t level, struct qla_qpair *qpair, int32_t id,
2841     const char *fmt, ...)
2842 {
2843 	va_list va;
2844 	struct va_format vaf;
2845 
2846 	if (!ql_mask_match(level))
2847 		return;
2848 
2849 	va_start(va, fmt);
2850 
2851 	vaf.fmt = fmt;
2852 	vaf.va = &va;
2853 
2854 	if (qpair != NULL) {
2855 		const struct pci_dev *pdev = qpair->pdev;
2856 		/* <module-name> <pci-name> <msg-id>:<host> Message */
2857 		pr_warn("%s [%s]-%04x: %pV",
2858 		    QL_MSGHDR, dev_name(&(pdev->dev)), id + ql_dbg_offset,
2859 		    &vaf);
2860 	} else {
2861 		pr_warn("%s [%s]-%04x: : %pV",
2862 			QL_MSGHDR, "0000:00:00.0", id + ql_dbg_offset, &vaf);
2863 	}
2864 
2865 	va_end(va);
2866 
2867 }
2868