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PM: OMAP3: Removed a couple of unused variables from DVFS code
[linux-ginger.git] / drivers / scsi / qla2xxx / qla_dbg.c
blobcca8e4ab0372fb4625d0e269e0c07a67ea14fa64
1 /*
2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2008 QLogic Corporation
4 *
5 * See LICENSE.qla2xxx for copyright and licensing details.
6 */
7 #include "qla_def.h"
8
9 #include <linux/delay.h>
10
11 static inline void
12 qla2xxx_prep_dump(struct qla_hw_data *ha, struct qla2xxx_fw_dump *fw_dump)
13 {
14 fw_dump->fw_major_version = htonl(ha->fw_major_version);
15 fw_dump->fw_minor_version = htonl(ha->fw_minor_version);
16 fw_dump->fw_subminor_version = htonl(ha->fw_subminor_version);
17 fw_dump->fw_attributes = htonl(ha->fw_attributes);
18
19 fw_dump->vendor = htonl(ha->pdev->vendor);
20 fw_dump->device = htonl(ha->pdev->device);
21 fw_dump->subsystem_vendor = htonl(ha->pdev->subsystem_vendor);
22 fw_dump->subsystem_device = htonl(ha->pdev->subsystem_device);
23 }
24
25 static inline void *
26 qla2xxx_copy_queues(struct qla_hw_data *ha, void *ptr)
27 {
28 struct req_que *req = ha->req_q_map[0];
29 struct rsp_que *rsp = ha->rsp_q_map[0];
30 /* Request queue. */
31 memcpy(ptr, req->ring, req->length *
32 sizeof(request_t));
33
34 /* Response queue. */
35 ptr += req->length * sizeof(request_t);
36 memcpy(ptr, rsp->ring, rsp->length *
37 sizeof(response_t));
38
39 return ptr + (rsp->length * sizeof(response_t));
40 }
41
42 static int
43 qla24xx_dump_ram(struct qla_hw_data *ha, uint32_t addr, uint32_t *ram,
44 uint32_t ram_dwords, void **nxt)
45 {
46 int rval;
47 uint32_t cnt, stat, timer, dwords, idx;
48 uint16_t mb0;
49 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
50 dma_addr_t dump_dma = ha->gid_list_dma;
51 uint32_t *dump = (uint32_t *)ha->gid_list;
52
53 rval = QLA_SUCCESS;
54 mb0 = 0;
55
56 WRT_REG_WORD(&reg->mailbox0, MBC_DUMP_RISC_RAM_EXTENDED);
57 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
58
59 dwords = GID_LIST_SIZE / 4;
60 for (cnt = 0; cnt < ram_dwords && rval == QLA_SUCCESS;
61 cnt += dwords, addr += dwords) {
62 if (cnt + dwords > ram_dwords)
63 dwords = ram_dwords - cnt;
64
65 WRT_REG_WORD(&reg->mailbox1, LSW(addr));
66 WRT_REG_WORD(&reg->mailbox8, MSW(addr));
67
68 WRT_REG_WORD(&reg->mailbox2, MSW(dump_dma));
69 WRT_REG_WORD(&reg->mailbox3, LSW(dump_dma));
70 WRT_REG_WORD(&reg->mailbox6, MSW(MSD(dump_dma)));
71 WRT_REG_WORD(&reg->mailbox7, LSW(MSD(dump_dma)));
72
73 WRT_REG_WORD(&reg->mailbox4, MSW(dwords));
74 WRT_REG_WORD(&reg->mailbox5, LSW(dwords));
75 WRT_REG_DWORD(&reg->hccr, HCCRX_SET_HOST_INT);
76
77 for (timer = 6000000; timer; timer--) {
78 /* Check for pending interrupts. */
79 stat = RD_REG_DWORD(&reg->host_status);
80 if (stat & HSRX_RISC_INT) {
81 stat &= 0xff;
82
83 if (stat == 0x1 || stat == 0x2 ||
84 stat == 0x10 || stat == 0x11) {
85 set_bit(MBX_INTERRUPT,
86 &ha->mbx_cmd_flags);
87
88 mb0 = RD_REG_WORD(&reg->mailbox0);
89
90 WRT_REG_DWORD(&reg->hccr,
91 HCCRX_CLR_RISC_INT);
92 RD_REG_DWORD(&reg->hccr);
93 break;
94 }
95
96 /* Clear this intr; it wasn't a mailbox intr */
97 WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
98 RD_REG_DWORD(&reg->hccr);
99 }
100 udelay(5);
101 }
102
103 if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
104 rval = mb0 & MBS_MASK;
105 for (idx = 0; idx < dwords; idx++)
106 ram[cnt + idx] = swab32(dump[idx]);
107 } else {
108 rval = QLA_FUNCTION_FAILED;
109 }
110 }
111
112 *nxt = rval == QLA_SUCCESS ? &ram[cnt]: NULL;
113 return rval;
114 }
115
116 static int
117 qla24xx_dump_memory(struct qla_hw_data *ha, uint32_t *code_ram,
118 uint32_t cram_size, void **nxt)
119 {
120 int rval;
121
122 /* Code RAM. */
123 rval = qla24xx_dump_ram(ha, 0x20000, code_ram, cram_size / 4, nxt);
124 if (rval != QLA_SUCCESS)
125 return rval;
126
127 /* External Memory. */
128 return qla24xx_dump_ram(ha, 0x100000, *nxt,
129 ha->fw_memory_size - 0x100000 + 1, nxt);
130 }
131
132 static uint32_t *
133 qla24xx_read_window(struct device_reg_24xx __iomem *reg, uint32_t iobase,
134 uint32_t count, uint32_t *buf)
135 {
136 uint32_t __iomem *dmp_reg;
137
138 WRT_REG_DWORD(&reg->iobase_addr, iobase);
139 dmp_reg = &reg->iobase_window;
140 while (count--)
141 *buf++ = htonl(RD_REG_DWORD(dmp_reg++));
142
143 return buf;
144 }
145
146 static inline int
147 qla24xx_pause_risc(struct device_reg_24xx __iomem *reg)
148 {
149 int rval = QLA_SUCCESS;
150 uint32_t cnt;
151
152 WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_PAUSE);
153 for (cnt = 30000;
154 ((RD_REG_DWORD(&reg->host_status) & HSRX_RISC_PAUSED) == 0) &&
155 rval == QLA_SUCCESS; cnt--) {
156 if (cnt)
157 udelay(100);
158 else
159 rval = QLA_FUNCTION_TIMEOUT;
160 }
161
162 return rval;
163 }
164
165 static int
166 qla24xx_soft_reset(struct qla_hw_data *ha)
167 {
168 int rval = QLA_SUCCESS;
169 uint32_t cnt;
170 uint16_t mb0, wd;
171 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
172
173 /* Reset RISC. */
174 WRT_REG_DWORD(&reg->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
175 for (cnt = 0; cnt < 30000; cnt++) {
176 if ((RD_REG_DWORD(&reg->ctrl_status) & CSRX_DMA_ACTIVE) == 0)
177 break;
178
179 udelay(10);
180 }
181
182 WRT_REG_DWORD(&reg->ctrl_status,
183 CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
184 pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
185
186 udelay(100);
187 /* Wait for firmware to complete NVRAM accesses. */
188 mb0 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
189 for (cnt = 10000 ; cnt && mb0; cnt--) {
190 udelay(5);
191 mb0 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
192 barrier();
193 }
194
195 /* Wait for soft-reset to complete. */
196 for (cnt = 0; cnt < 30000; cnt++) {
197 if ((RD_REG_DWORD(&reg->ctrl_status) &
198 CSRX_ISP_SOFT_RESET) == 0)
199 break;
200
201 udelay(10);
202 }
203 WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_RESET);
204 RD_REG_DWORD(&reg->hccr); /* PCI Posting. */
205
206 for (cnt = 30000; RD_REG_WORD(&reg->mailbox0) != 0 &&
207 rval == QLA_SUCCESS; cnt--) {
208 if (cnt)
209 udelay(100);
210 else
211 rval = QLA_FUNCTION_TIMEOUT;
212 }
213
214 return rval;
215 }
216
217 static int
218 qla2xxx_dump_ram(struct qla_hw_data *ha, uint32_t addr, uint16_t *ram,
219 uint32_t ram_words, void **nxt)
220 {
221 int rval;
222 uint32_t cnt, stat, timer, words, idx;
223 uint16_t mb0;
224 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
225 dma_addr_t dump_dma = ha->gid_list_dma;
226 uint16_t *dump = (uint16_t *)ha->gid_list;
227
228 rval = QLA_SUCCESS;
229 mb0 = 0;
230
231 WRT_MAILBOX_REG(ha, reg, 0, MBC_DUMP_RISC_RAM_EXTENDED);
232 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
233
234 words = GID_LIST_SIZE / 2;
235 for (cnt = 0; cnt < ram_words && rval == QLA_SUCCESS;
236 cnt += words, addr += words) {
237 if (cnt + words > ram_words)
238 words = ram_words - cnt;
239
240 WRT_MAILBOX_REG(ha, reg, 1, LSW(addr));
241 WRT_MAILBOX_REG(ha, reg, 8, MSW(addr));
242
243 WRT_MAILBOX_REG(ha, reg, 2, MSW(dump_dma));
244 WRT_MAILBOX_REG(ha, reg, 3, LSW(dump_dma));
245 WRT_MAILBOX_REG(ha, reg, 6, MSW(MSD(dump_dma)));
246 WRT_MAILBOX_REG(ha, reg, 7, LSW(MSD(dump_dma)));
247
248 WRT_MAILBOX_REG(ha, reg, 4, words);
249 WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
250
251 for (timer = 6000000; timer; timer--) {
252 /* Check for pending interrupts. */
253 stat = RD_REG_DWORD(&reg->u.isp2300.host_status);
254 if (stat & HSR_RISC_INT) {
255 stat &= 0xff;
256
257 if (stat == 0x1 || stat == 0x2) {
258 set_bit(MBX_INTERRUPT,
259 &ha->mbx_cmd_flags);
260
261 mb0 = RD_MAILBOX_REG(ha, reg, 0);
262
263 /* Release mailbox registers. */
264 WRT_REG_WORD(&reg->semaphore, 0);
265 WRT_REG_WORD(&reg->hccr,
266 HCCR_CLR_RISC_INT);
267 RD_REG_WORD(&reg->hccr);
268 break;
269 } else if (stat == 0x10 || stat == 0x11) {
270 set_bit(MBX_INTERRUPT,
271 &ha->mbx_cmd_flags);
272
273 mb0 = RD_MAILBOX_REG(ha, reg, 0);
274
275 WRT_REG_WORD(&reg->hccr,
276 HCCR_CLR_RISC_INT);
277 RD_REG_WORD(&reg->hccr);
278 break;
279 }
280
281 /* clear this intr; it wasn't a mailbox intr */
282 WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
283 RD_REG_WORD(&reg->hccr);
284 }
285 udelay(5);
286 }
287
288 if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
289 rval = mb0 & MBS_MASK;
290 for (idx = 0; idx < words; idx++)
291 ram[cnt + idx] = swab16(dump[idx]);
292 } else {
293 rval = QLA_FUNCTION_FAILED;
294 }
295 }
296
297 *nxt = rval == QLA_SUCCESS ? &ram[cnt]: NULL;
298 return rval;
299 }
300
301 static inline void
302 qla2xxx_read_window(struct device_reg_2xxx __iomem *reg, uint32_t count,
303 uint16_t *buf)
304 {
305 uint16_t __iomem *dmp_reg = &reg->u.isp2300.fb_cmd;
306
307 while (count--)
308 *buf++ = htons(RD_REG_WORD(dmp_reg++));
309 }
310
311 static inline void *
312 qla24xx_copy_eft(struct qla_hw_data *ha, void *ptr)
313 {
314 if (!ha->eft)
315 return ptr;
316
317 memcpy(ptr, ha->eft, ntohl(ha->fw_dump->eft_size));
318 return ptr + ntohl(ha->fw_dump->eft_size);
319 }
320
321 static inline void *
322 qla25xx_copy_fce(struct qla_hw_data *ha, void *ptr, uint32_t **last_chain)
323 {
324 uint32_t cnt;
325 uint32_t *iter_reg;
326 struct qla2xxx_fce_chain *fcec = ptr;
327
328 if (!ha->fce)
329 return ptr;
330
331 *last_chain = &fcec->type;
332 fcec->type = __constant_htonl(DUMP_CHAIN_FCE);
333 fcec->chain_size = htonl(sizeof(struct qla2xxx_fce_chain) +
334 fce_calc_size(ha->fce_bufs));
335 fcec->size = htonl(fce_calc_size(ha->fce_bufs));
336 fcec->addr_l = htonl(LSD(ha->fce_dma));
337 fcec->addr_h = htonl(MSD(ha->fce_dma));
338
339 iter_reg = fcec->eregs;
340 for (cnt = 0; cnt < 8; cnt++)
341 *iter_reg++ = htonl(ha->fce_mb[cnt]);
342
343 memcpy(iter_reg, ha->fce, ntohl(fcec->size));
344
345 return iter_reg;
346 }
347
348 static inline void *
349 qla25xx_copy_mq(struct qla_hw_data *ha, void *ptr, uint32_t **last_chain)
350 {
351 uint32_t cnt, que_idx;
352 uint8_t que_cnt;
353 struct qla2xxx_mq_chain *mq = ptr;
354 struct device_reg_25xxmq __iomem *reg;
355
356 if (!ha->mqenable)
357 return ptr;
358
359 mq = ptr;
360 *last_chain = &mq->type;
361 mq->type = __constant_htonl(DUMP_CHAIN_MQ);
362 mq->chain_size = __constant_htonl(sizeof(struct qla2xxx_mq_chain));
363
364 que_cnt = ha->max_req_queues > ha->max_rsp_queues ?
365 ha->max_req_queues : ha->max_rsp_queues;
366 mq->count = htonl(que_cnt);
367 for (cnt = 0; cnt < que_cnt; cnt++) {
368 reg = (struct device_reg_25xxmq *) ((void *)
369 ha->mqiobase + cnt * QLA_QUE_PAGE);
370 que_idx = cnt * 4;
371 mq->qregs[que_idx] = htonl(RD_REG_DWORD(&reg->req_q_in));
372 mq->qregs[que_idx+1] = htonl(RD_REG_DWORD(&reg->req_q_out));
373 mq->qregs[que_idx+2] = htonl(RD_REG_DWORD(&reg->rsp_q_in));
374 mq->qregs[que_idx+3] = htonl(RD_REG_DWORD(&reg->rsp_q_out));
375 }
376
377 return ptr + sizeof(struct qla2xxx_mq_chain);
378 }
379
380 /**
381 * qla2300_fw_dump() - Dumps binary data from the 2300 firmware.
382 * @ha: HA context
383 * @hardware_locked: Called with the hardware_lock
384 */
385 void
386 qla2300_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
387 {
388 int rval;
389 uint32_t cnt;
390 struct qla_hw_data *ha = vha->hw;
391 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
392 uint16_t __iomem *dmp_reg;
393 unsigned long flags;
394 struct qla2300_fw_dump *fw;
395 void *nxt;
396 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
397
398 flags = 0;
399
400 if (!hardware_locked)
401 spin_lock_irqsave(&ha->hardware_lock, flags);
402
403 if (!ha->fw_dump) {
404 qla_printk(KERN_WARNING, ha,
405 "No buffer available for dump!!!\n");
406 goto qla2300_fw_dump_failed;
407 }
408
409 if (ha->fw_dumped) {
410 qla_printk(KERN_WARNING, ha,
411 "Firmware has been previously dumped (%p) -- ignoring "
412 "request...\n", ha->fw_dump);
413 goto qla2300_fw_dump_failed;
414 }
415 fw = &ha->fw_dump->isp.isp23;
416 qla2xxx_prep_dump(ha, ha->fw_dump);
417
418 rval = QLA_SUCCESS;
419 fw->hccr = htons(RD_REG_WORD(&reg->hccr));
420
421 /* Pause RISC. */
422 WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
423 if (IS_QLA2300(ha)) {
424 for (cnt = 30000;
425 (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
426 rval == QLA_SUCCESS; cnt--) {
427 if (cnt)
428 udelay(100);
429 else
430 rval = QLA_FUNCTION_TIMEOUT;
431 }
432 } else {
433 RD_REG_WORD(&reg->hccr); /* PCI Posting. */
434 udelay(10);
435 }
436
437 if (rval == QLA_SUCCESS) {
438 dmp_reg = &reg->flash_address;
439 for (cnt = 0; cnt < sizeof(fw->pbiu_reg) / 2; cnt++)
440 fw->pbiu_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
441
442 dmp_reg = &reg->u.isp2300.req_q_in;
443 for (cnt = 0; cnt < sizeof(fw->risc_host_reg) / 2; cnt++)
444 fw->risc_host_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
445
446 dmp_reg = &reg->u.isp2300.mailbox0;
447 for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
448 fw->mailbox_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
449
450 WRT_REG_WORD(&reg->ctrl_status, 0x40);
451 qla2xxx_read_window(reg, 32, fw->resp_dma_reg);
452
453 WRT_REG_WORD(&reg->ctrl_status, 0x50);
454 qla2xxx_read_window(reg, 48, fw->dma_reg);
455
456 WRT_REG_WORD(&reg->ctrl_status, 0x00);
457 dmp_reg = &reg->risc_hw;
458 for (cnt = 0; cnt < sizeof(fw->risc_hdw_reg) / 2; cnt++)
459 fw->risc_hdw_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
460
461 WRT_REG_WORD(&reg->pcr, 0x2000);
462 qla2xxx_read_window(reg, 16, fw->risc_gp0_reg);
463
464 WRT_REG_WORD(&reg->pcr, 0x2200);
465 qla2xxx_read_window(reg, 16, fw->risc_gp1_reg);
466
467 WRT_REG_WORD(&reg->pcr, 0x2400);
468 qla2xxx_read_window(reg, 16, fw->risc_gp2_reg);
469
470 WRT_REG_WORD(&reg->pcr, 0x2600);
471 qla2xxx_read_window(reg, 16, fw->risc_gp3_reg);
472
473 WRT_REG_WORD(&reg->pcr, 0x2800);
474 qla2xxx_read_window(reg, 16, fw->risc_gp4_reg);
475
476 WRT_REG_WORD(&reg->pcr, 0x2A00);
477 qla2xxx_read_window(reg, 16, fw->risc_gp5_reg);
478
479 WRT_REG_WORD(&reg->pcr, 0x2C00);
480 qla2xxx_read_window(reg, 16, fw->risc_gp6_reg);
481
482 WRT_REG_WORD(&reg->pcr, 0x2E00);
483 qla2xxx_read_window(reg, 16, fw->risc_gp7_reg);
484
485 WRT_REG_WORD(&reg->ctrl_status, 0x10);
486 qla2xxx_read_window(reg, 64, fw->frame_buf_hdw_reg);
487
488 WRT_REG_WORD(&reg->ctrl_status, 0x20);
489 qla2xxx_read_window(reg, 64, fw->fpm_b0_reg);
490
491 WRT_REG_WORD(&reg->ctrl_status, 0x30);
492 qla2xxx_read_window(reg, 64, fw->fpm_b1_reg);
493
494 /* Reset RISC. */
495 WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
496 for (cnt = 0; cnt < 30000; cnt++) {
497 if ((RD_REG_WORD(&reg->ctrl_status) &
498 CSR_ISP_SOFT_RESET) == 0)
499 break;
500
501 udelay(10);
502 }
503 }
504
505 if (!IS_QLA2300(ha)) {
506 for (cnt = 30000; RD_MAILBOX_REG(ha, reg, 0) != 0 &&
507 rval == QLA_SUCCESS; cnt--) {
508 if (cnt)
509 udelay(100);
510 else
511 rval = QLA_FUNCTION_TIMEOUT;
512 }
513 }
514
515 /* Get RISC SRAM. */
516 if (rval == QLA_SUCCESS)
517 rval = qla2xxx_dump_ram(ha, 0x800, fw->risc_ram,
518 sizeof(fw->risc_ram) / 2, &nxt);
519
520 /* Get stack SRAM. */
521 if (rval == QLA_SUCCESS)
522 rval = qla2xxx_dump_ram(ha, 0x10000, fw->stack_ram,
523 sizeof(fw->stack_ram) / 2, &nxt);
524
525 /* Get data SRAM. */
526 if (rval == QLA_SUCCESS)
527 rval = qla2xxx_dump_ram(ha, 0x11000, fw->data_ram,
528 ha->fw_memory_size - 0x11000 + 1, &nxt);
529
530 if (rval == QLA_SUCCESS)
531 qla2xxx_copy_queues(ha, nxt);
532
533 if (rval != QLA_SUCCESS) {
534 qla_printk(KERN_WARNING, ha,
535 "Failed to dump firmware (%x)!!!\n", rval);
536 ha->fw_dumped = 0;
537
538 } else {
539 qla_printk(KERN_INFO, ha,
540 "Firmware dump saved to temp buffer (%ld/%p).\n",
541 base_vha->host_no, ha->fw_dump);
542 ha->fw_dumped = 1;
543 }
544
545 qla2300_fw_dump_failed:
546 if (!hardware_locked)
547 spin_unlock_irqrestore(&ha->hardware_lock, flags);
548 }
549
550 /**
551 * qla2100_fw_dump() - Dumps binary data from the 2100/2200 firmware.
552 * @ha: HA context
553 * @hardware_locked: Called with the hardware_lock
554 */
555 void
556 qla2100_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
557 {
558 int rval;
559 uint32_t cnt, timer;
560 uint16_t risc_address;
561 uint16_t mb0, mb2;
562 struct qla_hw_data *ha = vha->hw;
563 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
564 uint16_t __iomem *dmp_reg;
565 unsigned long flags;
566 struct qla2100_fw_dump *fw;
567 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
568
569 risc_address = 0;
570 mb0 = mb2 = 0;
571 flags = 0;
572
573 if (!hardware_locked)
574 spin_lock_irqsave(&ha->hardware_lock, flags);
575
576 if (!ha->fw_dump) {
577 qla_printk(KERN_WARNING, ha,
578 "No buffer available for dump!!!\n");
579 goto qla2100_fw_dump_failed;
580 }
581
582 if (ha->fw_dumped) {
583 qla_printk(KERN_WARNING, ha,
584 "Firmware has been previously dumped (%p) -- ignoring "
585 "request...\n", ha->fw_dump);
586 goto qla2100_fw_dump_failed;
587 }
588 fw = &ha->fw_dump->isp.isp21;
589 qla2xxx_prep_dump(ha, ha->fw_dump);
590
591 rval = QLA_SUCCESS;
592 fw->hccr = htons(RD_REG_WORD(&reg->hccr));
593
594 /* Pause RISC. */
595 WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
596 for (cnt = 30000; (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
597 rval == QLA_SUCCESS; cnt--) {
598 if (cnt)
599 udelay(100);
600 else
601 rval = QLA_FUNCTION_TIMEOUT;
602 }
603 if (rval == QLA_SUCCESS) {
604 dmp_reg = &reg->flash_address;
605 for (cnt = 0; cnt < sizeof(fw->pbiu_reg) / 2; cnt++)
606 fw->pbiu_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
607
608 dmp_reg = &reg->u.isp2100.mailbox0;
609 for (cnt = 0; cnt < ha->mbx_count; cnt++) {
610 if (cnt == 8)
611 dmp_reg = &reg->u_end.isp2200.mailbox8;
612
613 fw->mailbox_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
614 }
615
616 dmp_reg = &reg->u.isp2100.unused_2[0];
617 for (cnt = 0; cnt < sizeof(fw->dma_reg) / 2; cnt++)
618 fw->dma_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
619
620 WRT_REG_WORD(&reg->ctrl_status, 0x00);
621 dmp_reg = &reg->risc_hw;
622 for (cnt = 0; cnt < sizeof(fw->risc_hdw_reg) / 2; cnt++)
623 fw->risc_hdw_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
624
625 WRT_REG_WORD(&reg->pcr, 0x2000);
626 qla2xxx_read_window(reg, 16, fw->risc_gp0_reg);
627
628 WRT_REG_WORD(&reg->pcr, 0x2100);
629 qla2xxx_read_window(reg, 16, fw->risc_gp1_reg);
630
631 WRT_REG_WORD(&reg->pcr, 0x2200);
632 qla2xxx_read_window(reg, 16, fw->risc_gp2_reg);
633
634 WRT_REG_WORD(&reg->pcr, 0x2300);
635 qla2xxx_read_window(reg, 16, fw->risc_gp3_reg);
636
637 WRT_REG_WORD(&reg->pcr, 0x2400);
638 qla2xxx_read_window(reg, 16, fw->risc_gp4_reg);
639
640 WRT_REG_WORD(&reg->pcr, 0x2500);
641 qla2xxx_read_window(reg, 16, fw->risc_gp5_reg);
642
643 WRT_REG_WORD(&reg->pcr, 0x2600);
644 qla2xxx_read_window(reg, 16, fw->risc_gp6_reg);
645
646 WRT_REG_WORD(&reg->pcr, 0x2700);
647 qla2xxx_read_window(reg, 16, fw->risc_gp7_reg);
648
649 WRT_REG_WORD(&reg->ctrl_status, 0x10);
650 qla2xxx_read_window(reg, 16, fw->frame_buf_hdw_reg);
651
652 WRT_REG_WORD(&reg->ctrl_status, 0x20);
653 qla2xxx_read_window(reg, 64, fw->fpm_b0_reg);
654
655 WRT_REG_WORD(&reg->ctrl_status, 0x30);
656 qla2xxx_read_window(reg, 64, fw->fpm_b1_reg);
657
658 /* Reset the ISP. */
659 WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
660 }
661
662 for (cnt = 30000; RD_MAILBOX_REG(ha, reg, 0) != 0 &&
663 rval == QLA_SUCCESS; cnt--) {
664 if (cnt)
665 udelay(100);
666 else
667 rval = QLA_FUNCTION_TIMEOUT;
668 }
669
670 /* Pause RISC. */
671 if (rval == QLA_SUCCESS && (IS_QLA2200(ha) || (IS_QLA2100(ha) &&
672 (RD_REG_WORD(&reg->mctr) & (BIT_1 | BIT_0)) != 0))) {
673
674 WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
675 for (cnt = 30000;
676 (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
677 rval == QLA_SUCCESS; cnt--) {
678 if (cnt)
679 udelay(100);
680 else
681 rval = QLA_FUNCTION_TIMEOUT;
682 }
683 if (rval == QLA_SUCCESS) {
684 /* Set memory configuration and timing. */
685 if (IS_QLA2100(ha))
686 WRT_REG_WORD(&reg->mctr, 0xf1);
687 else
688 WRT_REG_WORD(&reg->mctr, 0xf2);
689 RD_REG_WORD(&reg->mctr); /* PCI Posting. */
690
691 /* Release RISC. */
692 WRT_REG_WORD(&reg->hccr, HCCR_RELEASE_RISC);
693 }
694 }
695
696 if (rval == QLA_SUCCESS) {
697 /* Get RISC SRAM. */
698 risc_address = 0x1000;
699 WRT_MAILBOX_REG(ha, reg, 0, MBC_READ_RAM_WORD);
700 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
701 }
702 for (cnt = 0; cnt < sizeof(fw->risc_ram) / 2 && rval == QLA_SUCCESS;
703 cnt++, risc_address++) {
704 WRT_MAILBOX_REG(ha, reg, 1, risc_address);
705 WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
706
707 for (timer = 6000000; timer != 0; timer--) {
708 /* Check for pending interrupts. */
709 if (RD_REG_WORD(&reg->istatus) & ISR_RISC_INT) {
710 if (RD_REG_WORD(&reg->semaphore) & BIT_0) {
711 set_bit(MBX_INTERRUPT,
712 &ha->mbx_cmd_flags);
713
714 mb0 = RD_MAILBOX_REG(ha, reg, 0);
715 mb2 = RD_MAILBOX_REG(ha, reg, 2);
716
717 WRT_REG_WORD(&reg->semaphore, 0);
718 WRT_REG_WORD(&reg->hccr,
719 HCCR_CLR_RISC_INT);
720 RD_REG_WORD(&reg->hccr);
721 break;
722 }
723 WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
724 RD_REG_WORD(&reg->hccr);
725 }
726 udelay(5);
727 }
728
729 if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
730 rval = mb0 & MBS_MASK;
731 fw->risc_ram[cnt] = htons(mb2);
732 } else {
733 rval = QLA_FUNCTION_FAILED;
734 }
735 }
736
737 if (rval == QLA_SUCCESS)
738 qla2xxx_copy_queues(ha, &fw->risc_ram[cnt]);
739
740 if (rval != QLA_SUCCESS) {
741 qla_printk(KERN_WARNING, ha,
742 "Failed to dump firmware (%x)!!!\n", rval);
743 ha->fw_dumped = 0;
744
745 } else {
746 qla_printk(KERN_INFO, ha,
747 "Firmware dump saved to temp buffer (%ld/%p).\n",
748 base_vha->host_no, ha->fw_dump);
749 ha->fw_dumped = 1;
750 }
751
752 qla2100_fw_dump_failed:
753 if (!hardware_locked)
754 spin_unlock_irqrestore(&ha->hardware_lock, flags);
755 }
756
757 void
758 qla24xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
759 {
760 int rval;
761 uint32_t cnt;
762 uint32_t risc_address;
763 struct qla_hw_data *ha = vha->hw;
764 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
765 uint32_t __iomem *dmp_reg;
766 uint32_t *iter_reg;
767 uint16_t __iomem *mbx_reg;
768 unsigned long flags;
769 struct qla24xx_fw_dump *fw;
770 uint32_t ext_mem_cnt;
771 void *nxt;
772 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
773
774 risc_address = ext_mem_cnt = 0;
775 flags = 0;
776
777 if (!hardware_locked)
778 spin_lock_irqsave(&ha->hardware_lock, flags);
779
780 if (!ha->fw_dump) {
781 qla_printk(KERN_WARNING, ha,
782 "No buffer available for dump!!!\n");
783 goto qla24xx_fw_dump_failed;
784 }
785
786 if (ha->fw_dumped) {
787 qla_printk(KERN_WARNING, ha,
788 "Firmware has been previously dumped (%p) -- ignoring "
789 "request...\n", ha->fw_dump);
790 goto qla24xx_fw_dump_failed;
791 }
792 fw = &ha->fw_dump->isp.isp24;
793 qla2xxx_prep_dump(ha, ha->fw_dump);
794
795 fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
796
797 /* Pause RISC. */
798 rval = qla24xx_pause_risc(reg);
799 if (rval != QLA_SUCCESS)
800 goto qla24xx_fw_dump_failed_0;
801
802 /* Host interface registers. */
803 dmp_reg = &reg->flash_addr;
804 for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++)
805 fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
806
807 /* Disable interrupts. */
808 WRT_REG_DWORD(&reg->ictrl, 0);
809 RD_REG_DWORD(&reg->ictrl);
810
811 /* Shadow registers. */
812 WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
813 RD_REG_DWORD(&reg->iobase_addr);
814 WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
815 fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
816
817 WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
818 fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
819
820 WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
821 fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
822
823 WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
824 fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
825
826 WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
827 fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
828
829 WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
830 fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
831
832 WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
833 fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
834
835 /* Mailbox registers. */
836 mbx_reg = &reg->mailbox0;
837 for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
838 fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg++));
839
840 /* Transfer sequence registers. */
841 iter_reg = fw->xseq_gp_reg;
842 iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
843 iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
844 iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
845 iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
846 iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
847 iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
848 iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
849 qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
850
851 qla24xx_read_window(reg, 0xBFE0, 16, fw->xseq_0_reg);
852 qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
853
854 /* Receive sequence registers. */
855 iter_reg = fw->rseq_gp_reg;
856 iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
857 iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
858 iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
859 iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
860 iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
861 iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
862 iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
863 qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
864
865 qla24xx_read_window(reg, 0xFFD0, 16, fw->rseq_0_reg);
866 qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
867 qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
868
869 /* Command DMA registers. */
870 qla24xx_read_window(reg, 0x7100, 16, fw->cmd_dma_reg);
871
872 /* Queues. */
873 iter_reg = fw->req0_dma_reg;
874 iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg);
875 dmp_reg = &reg->iobase_q;
876 for (cnt = 0; cnt < 7; cnt++)
877 *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
878
879 iter_reg = fw->resp0_dma_reg;
880 iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
881 dmp_reg = &reg->iobase_q;
882 for (cnt = 0; cnt < 7; cnt++)
883 *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
884
885 iter_reg = fw->req1_dma_reg;
886 iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
887 dmp_reg = &reg->iobase_q;
888 for (cnt = 0; cnt < 7; cnt++)
889 *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
890
891 /* Transmit DMA registers. */
892 iter_reg = fw->xmt0_dma_reg;
893 iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
894 qla24xx_read_window(reg, 0x7610, 16, iter_reg);
895
896 iter_reg = fw->xmt1_dma_reg;
897 iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
898 qla24xx_read_window(reg, 0x7630, 16, iter_reg);
899
900 iter_reg = fw->xmt2_dma_reg;
901 iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
902 qla24xx_read_window(reg, 0x7650, 16, iter_reg);
903
904 iter_reg = fw->xmt3_dma_reg;
905 iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
906 qla24xx_read_window(reg, 0x7670, 16, iter_reg);
907
908 iter_reg = fw->xmt4_dma_reg;
909 iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
910 qla24xx_read_window(reg, 0x7690, 16, iter_reg);
911
912 qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
913
914 /* Receive DMA registers. */
915 iter_reg = fw->rcvt0_data_dma_reg;
916 iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
917 qla24xx_read_window(reg, 0x7710, 16, iter_reg);
918
919 iter_reg = fw->rcvt1_data_dma_reg;
920 iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
921 qla24xx_read_window(reg, 0x7730, 16, iter_reg);
922
923 /* RISC registers. */
924 iter_reg = fw->risc_gp_reg;
925 iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
926 iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
927 iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
928 iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
929 iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
930 iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
931 iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
932 qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
933
934 /* Local memory controller registers. */
935 iter_reg = fw->lmc_reg;
936 iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
937 iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
938 iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
939 iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
940 iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
941 iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
942 qla24xx_read_window(reg, 0x3060, 16, iter_reg);
943
944 /* Fibre Protocol Module registers. */
945 iter_reg = fw->fpm_hdw_reg;
946 iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
947 iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
948 iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
949 iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
950 iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
951 iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
952 iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
953 iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
954 iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
955 iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
956 iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
957 qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
958
959 /* Frame Buffer registers. */
960 iter_reg = fw->fb_hdw_reg;
961 iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
962 iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
963 iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
964 iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
965 iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
966 iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
967 iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
968 iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
969 iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
970 iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
971 qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
972
973 rval = qla24xx_soft_reset(ha);
974 if (rval != QLA_SUCCESS)
975 goto qla24xx_fw_dump_failed_0;
976
977 rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
978 &nxt);
979 if (rval != QLA_SUCCESS)
980 goto qla24xx_fw_dump_failed_0;
981
982 nxt = qla2xxx_copy_queues(ha, nxt);
983
984 qla24xx_copy_eft(ha, nxt);
985
986 qla24xx_fw_dump_failed_0:
987 if (rval != QLA_SUCCESS) {
988 qla_printk(KERN_WARNING, ha,
989 "Failed to dump firmware (%x)!!!\n", rval);
990 ha->fw_dumped = 0;
991
992 } else {
993 qla_printk(KERN_INFO, ha,
994 "Firmware dump saved to temp buffer (%ld/%p).\n",
995 base_vha->host_no, ha->fw_dump);
996 ha->fw_dumped = 1;
997 }
998
999 qla24xx_fw_dump_failed:
1000 if (!hardware_locked)
1001 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1002 }
1003
1004 void
1005 qla25xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
1006 {
1007 int rval;
1008 uint32_t cnt;
1009 uint32_t risc_address;
1010 struct qla_hw_data *ha = vha->hw;
1011 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1012 uint32_t __iomem *dmp_reg;
1013 uint32_t *iter_reg;
1014 uint16_t __iomem *mbx_reg;
1015 unsigned long flags;
1016 struct qla25xx_fw_dump *fw;
1017 uint32_t ext_mem_cnt;
1018 void *nxt, *nxt_chain;
1019 uint32_t *last_chain = NULL;
1020 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1021
1022 risc_address = ext_mem_cnt = 0;
1023 flags = 0;
1024
1025 if (!hardware_locked)
1026 spin_lock_irqsave(&ha->hardware_lock, flags);
1027
1028 if (!ha->fw_dump) {
1029 qla_printk(KERN_WARNING, ha,
1030 "No buffer available for dump!!!\n");
1031 goto qla25xx_fw_dump_failed;
1032 }
1033
1034 if (ha->fw_dumped) {
1035 qla_printk(KERN_WARNING, ha,
1036 "Firmware has been previously dumped (%p) -- ignoring "
1037 "request...\n", ha->fw_dump);
1038 goto qla25xx_fw_dump_failed;
1039 }
1040 fw = &ha->fw_dump->isp.isp25;
1041 qla2xxx_prep_dump(ha, ha->fw_dump);
1042 ha->fw_dump->version = __constant_htonl(2);
1043
1044 fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
1045
1046 /* Pause RISC. */
1047 rval = qla24xx_pause_risc(reg);
1048 if (rval != QLA_SUCCESS)
1049 goto qla25xx_fw_dump_failed_0;
1050
1051 /* Host/Risc registers. */
1052 iter_reg = fw->host_risc_reg;
1053 iter_reg = qla24xx_read_window(reg, 0x7000, 16, iter_reg);
1054 qla24xx_read_window(reg, 0x7010, 16, iter_reg);
1055
1056 /* PCIe registers. */
1057 WRT_REG_DWORD(&reg->iobase_addr, 0x7C00);
1058 RD_REG_DWORD(&reg->iobase_addr);
1059 WRT_REG_DWORD(&reg->iobase_window, 0x01);
1060 dmp_reg = &reg->iobase_c4;
1061 fw->pcie_regs[0] = htonl(RD_REG_DWORD(dmp_reg++));
1062 fw->pcie_regs[1] = htonl(RD_REG_DWORD(dmp_reg++));
1063 fw->pcie_regs[2] = htonl(RD_REG_DWORD(dmp_reg));
1064 fw->pcie_regs[3] = htonl(RD_REG_DWORD(&reg->iobase_window));
1065
1066 WRT_REG_DWORD(&reg->iobase_window, 0x00);
1067 RD_REG_DWORD(&reg->iobase_window);
1068
1069 /* Host interface registers. */
1070 dmp_reg = &reg->flash_addr;
1071 for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++)
1072 fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
1073
1074 /* Disable interrupts. */
1075 WRT_REG_DWORD(&reg->ictrl, 0);
1076 RD_REG_DWORD(&reg->ictrl);
1077
1078 /* Shadow registers. */
1079 WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
1080 RD_REG_DWORD(&reg->iobase_addr);
1081 WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
1082 fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1083
1084 WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
1085 fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1086
1087 WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
1088 fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1089
1090 WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
1091 fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1092
1093 WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
1094 fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1095
1096 WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
1097 fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1098
1099 WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
1100 fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1101
1102 WRT_REG_DWORD(&reg->iobase_select, 0xB0700000);
1103 fw->shadow_reg[7] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1104
1105 WRT_REG_DWORD(&reg->iobase_select, 0xB0800000);
1106 fw->shadow_reg[8] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1107
1108 WRT_REG_DWORD(&reg->iobase_select, 0xB0900000);
1109 fw->shadow_reg[9] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1110
1111 WRT_REG_DWORD(&reg->iobase_select, 0xB0A00000);
1112 fw->shadow_reg[10] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1113
1114 /* RISC I/O register. */
1115 WRT_REG_DWORD(&reg->iobase_addr, 0x0010);
1116 fw->risc_io_reg = htonl(RD_REG_DWORD(&reg->iobase_window));
1117
1118 /* Mailbox registers. */
1119 mbx_reg = &reg->mailbox0;
1120 for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
1121 fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg++));
1122
1123 /* Transfer sequence registers. */
1124 iter_reg = fw->xseq_gp_reg;
1125 iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
1126 iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
1127 iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
1128 iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
1129 iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
1130 iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
1131 iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
1132 qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
1133
1134 iter_reg = fw->xseq_0_reg;
1135 iter_reg = qla24xx_read_window(reg, 0xBFC0, 16, iter_reg);
1136 iter_reg = qla24xx_read_window(reg, 0xBFD0, 16, iter_reg);
1137 qla24xx_read_window(reg, 0xBFE0, 16, iter_reg);
1138
1139 qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
1140
1141 /* Receive sequence registers. */
1142 iter_reg = fw->rseq_gp_reg;
1143 iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
1144 iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
1145 iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
1146 iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
1147 iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
1148 iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
1149 iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
1150 qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
1151
1152 iter_reg = fw->rseq_0_reg;
1153 iter_reg = qla24xx_read_window(reg, 0xFFC0, 16, iter_reg);
1154 qla24xx_read_window(reg, 0xFFD0, 16, iter_reg);
1155
1156 qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
1157 qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
1158
1159 /* Auxiliary sequence registers. */
1160 iter_reg = fw->aseq_gp_reg;
1161 iter_reg = qla24xx_read_window(reg, 0xB000, 16, iter_reg);
1162 iter_reg = qla24xx_read_window(reg, 0xB010, 16, iter_reg);
1163 iter_reg = qla24xx_read_window(reg, 0xB020, 16, iter_reg);
1164 iter_reg = qla24xx_read_window(reg, 0xB030, 16, iter_reg);
1165 iter_reg = qla24xx_read_window(reg, 0xB040, 16, iter_reg);
1166 iter_reg = qla24xx_read_window(reg, 0xB050, 16, iter_reg);
1167 iter_reg = qla24xx_read_window(reg, 0xB060, 16, iter_reg);
1168 qla24xx_read_window(reg, 0xB070, 16, iter_reg);
1169
1170 iter_reg = fw->aseq_0_reg;
1171 iter_reg = qla24xx_read_window(reg, 0xB0C0, 16, iter_reg);
1172 qla24xx_read_window(reg, 0xB0D0, 16, iter_reg);
1173
1174 qla24xx_read_window(reg, 0xB0E0, 16, fw->aseq_1_reg);
1175 qla24xx_read_window(reg, 0xB0F0, 16, fw->aseq_2_reg);
1176
1177 /* Command DMA registers. */
1178 qla24xx_read_window(reg, 0x7100, 16, fw->cmd_dma_reg);
1179
1180 /* Queues. */
1181 iter_reg = fw->req0_dma_reg;
1182 iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg);
1183 dmp_reg = &reg->iobase_q;
1184 for (cnt = 0; cnt < 7; cnt++)
1185 *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1186
1187 iter_reg = fw->resp0_dma_reg;
1188 iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
1189 dmp_reg = &reg->iobase_q;
1190 for (cnt = 0; cnt < 7; cnt++)
1191 *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1192
1193 iter_reg = fw->req1_dma_reg;
1194 iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
1195 dmp_reg = &reg->iobase_q;
1196 for (cnt = 0; cnt < 7; cnt++)
1197 *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1198
1199 /* Transmit DMA registers. */
1200 iter_reg = fw->xmt0_dma_reg;
1201 iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
1202 qla24xx_read_window(reg, 0x7610, 16, iter_reg);
1203
1204 iter_reg = fw->xmt1_dma_reg;
1205 iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
1206 qla24xx_read_window(reg, 0x7630, 16, iter_reg);
1207
1208 iter_reg = fw->xmt2_dma_reg;
1209 iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
1210 qla24xx_read_window(reg, 0x7650, 16, iter_reg);
1211
1212 iter_reg = fw->xmt3_dma_reg;
1213 iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
1214 qla24xx_read_window(reg, 0x7670, 16, iter_reg);
1215
1216 iter_reg = fw->xmt4_dma_reg;
1217 iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
1218 qla24xx_read_window(reg, 0x7690, 16, iter_reg);
1219
1220 qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
1221
1222 /* Receive DMA registers. */
1223 iter_reg = fw->rcvt0_data_dma_reg;
1224 iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
1225 qla24xx_read_window(reg, 0x7710, 16, iter_reg);
1226
1227 iter_reg = fw->rcvt1_data_dma_reg;
1228 iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
1229 qla24xx_read_window(reg, 0x7730, 16, iter_reg);
1230
1231 /* RISC registers. */
1232 iter_reg = fw->risc_gp_reg;
1233 iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
1234 iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
1235 iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
1236 iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
1237 iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
1238 iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
1239 iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
1240 qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
1241
1242 /* Local memory controller registers. */
1243 iter_reg = fw->lmc_reg;
1244 iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
1245 iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
1246 iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
1247 iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
1248 iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
1249 iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
1250 iter_reg = qla24xx_read_window(reg, 0x3060, 16, iter_reg);
1251 qla24xx_read_window(reg, 0x3070, 16, iter_reg);
1252
1253 /* Fibre Protocol Module registers. */
1254 iter_reg = fw->fpm_hdw_reg;
1255 iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
1256 iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
1257 iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
1258 iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
1259 iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
1260 iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
1261 iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
1262 iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
1263 iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
1264 iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
1265 iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
1266 qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
1267
1268 /* Frame Buffer registers. */
1269 iter_reg = fw->fb_hdw_reg;
1270 iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
1271 iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
1272 iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
1273 iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
1274 iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
1275 iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
1276 iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
1277 iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
1278 iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
1279 iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
1280 iter_reg = qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
1281 qla24xx_read_window(reg, 0x6F00, 16, iter_reg);
1282
1283 /* Multi queue registers */
1284 nxt_chain = qla25xx_copy_mq(ha, (void *)ha->fw_dump + ha->chain_offset,
1285 &last_chain);
1286
1287 rval = qla24xx_soft_reset(ha);
1288 if (rval != QLA_SUCCESS)
1289 goto qla25xx_fw_dump_failed_0;
1290
1291 rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
1292 &nxt);
1293 if (rval != QLA_SUCCESS)
1294 goto qla25xx_fw_dump_failed_0;
1295
1296 nxt = qla2xxx_copy_queues(ha, nxt);
1297
1298 nxt = qla24xx_copy_eft(ha, nxt);
1299
1300 /* Chain entries -- started with MQ. */
1301 qla25xx_copy_fce(ha, nxt_chain, &last_chain);
1302 if (last_chain) {
1303 ha->fw_dump->version |= __constant_htonl(DUMP_CHAIN_VARIANT);
1304 *last_chain |= __constant_htonl(DUMP_CHAIN_LAST);
1305 }
1306
1307 qla25xx_fw_dump_failed_0:
1308 if (rval != QLA_SUCCESS) {
1309 qla_printk(KERN_WARNING, ha,
1310 "Failed to dump firmware (%x)!!!\n", rval);
1311 ha->fw_dumped = 0;
1312
1313 } else {
1314 qla_printk(KERN_INFO, ha,
1315 "Firmware dump saved to temp buffer (%ld/%p).\n",
1316 base_vha->host_no, ha->fw_dump);
1317 ha->fw_dumped = 1;
1318 }
1319
1320 qla25xx_fw_dump_failed:
1321 if (!hardware_locked)
1322 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1323 }
1324
1325 void
1326 qla81xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
1327 {
1328 int rval;
1329 uint32_t cnt;
1330 uint32_t risc_address;
1331 struct qla_hw_data *ha = vha->hw;
1332 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1333 uint32_t __iomem *dmp_reg;
1334 uint32_t *iter_reg;
1335 uint16_t __iomem *mbx_reg;
1336 unsigned long flags;
1337 struct qla81xx_fw_dump *fw;
1338 uint32_t ext_mem_cnt;
1339 void *nxt, *nxt_chain;
1340 uint32_t *last_chain = NULL;
1341 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1342
1343 risc_address = ext_mem_cnt = 0;
1344 flags = 0;
1345
1346 if (!hardware_locked)
1347 spin_lock_irqsave(&ha->hardware_lock, flags);
1348
1349 if (!ha->fw_dump) {
1350 qla_printk(KERN_WARNING, ha,
1351 "No buffer available for dump!!!\n");
1352 goto qla81xx_fw_dump_failed;
1353 }
1354
1355 if (ha->fw_dumped) {
1356 qla_printk(KERN_WARNING, ha,
1357 "Firmware has been previously dumped (%p) -- ignoring "
1358 "request...\n", ha->fw_dump);
1359 goto qla81xx_fw_dump_failed;
1360 }
1361 fw = &ha->fw_dump->isp.isp81;
1362 qla2xxx_prep_dump(ha, ha->fw_dump);
1363
1364 fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
1365
1366 /* Pause RISC. */
1367 rval = qla24xx_pause_risc(reg);
1368 if (rval != QLA_SUCCESS)
1369 goto qla81xx_fw_dump_failed_0;
1370
1371 /* Host/Risc registers. */
1372 iter_reg = fw->host_risc_reg;
1373 iter_reg = qla24xx_read_window(reg, 0x7000, 16, iter_reg);
1374 qla24xx_read_window(reg, 0x7010, 16, iter_reg);
1375
1376 /* PCIe registers. */
1377 WRT_REG_DWORD(&reg->iobase_addr, 0x7C00);
1378 RD_REG_DWORD(&reg->iobase_addr);
1379 WRT_REG_DWORD(&reg->iobase_window, 0x01);
1380 dmp_reg = &reg->iobase_c4;
1381 fw->pcie_regs[0] = htonl(RD_REG_DWORD(dmp_reg++));
1382 fw->pcie_regs[1] = htonl(RD_REG_DWORD(dmp_reg++));
1383 fw->pcie_regs[2] = htonl(RD_REG_DWORD(dmp_reg));
1384 fw->pcie_regs[3] = htonl(RD_REG_DWORD(&reg->iobase_window));
1385
1386 WRT_REG_DWORD(&reg->iobase_window, 0x00);
1387 RD_REG_DWORD(&reg->iobase_window);
1388
1389 /* Host interface registers. */
1390 dmp_reg = &reg->flash_addr;
1391 for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++)
1392 fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
1393
1394 /* Disable interrupts. */
1395 WRT_REG_DWORD(&reg->ictrl, 0);
1396 RD_REG_DWORD(&reg->ictrl);
1397
1398 /* Shadow registers. */
1399 WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
1400 RD_REG_DWORD(&reg->iobase_addr);
1401 WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
1402 fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1403
1404 WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
1405 fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1406
1407 WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
1408 fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1409
1410 WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
1411 fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1412
1413 WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
1414 fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1415
1416 WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
1417 fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1418
1419 WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
1420 fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1421
1422 WRT_REG_DWORD(&reg->iobase_select, 0xB0700000);
1423 fw->shadow_reg[7] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1424
1425 WRT_REG_DWORD(&reg->iobase_select, 0xB0800000);
1426 fw->shadow_reg[8] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1427
1428 WRT_REG_DWORD(&reg->iobase_select, 0xB0900000);
1429 fw->shadow_reg[9] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1430
1431 WRT_REG_DWORD(&reg->iobase_select, 0xB0A00000);
1432 fw->shadow_reg[10] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1433
1434 /* RISC I/O register. */
1435 WRT_REG_DWORD(&reg->iobase_addr, 0x0010);
1436 fw->risc_io_reg = htonl(RD_REG_DWORD(&reg->iobase_window));
1437
1438 /* Mailbox registers. */
1439 mbx_reg = &reg->mailbox0;
1440 for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
1441 fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg++));
1442
1443 /* Transfer sequence registers. */
1444 iter_reg = fw->xseq_gp_reg;
1445 iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
1446 iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
1447 iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
1448 iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
1449 iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
1450 iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
1451 iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
1452 qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
1453
1454 iter_reg = fw->xseq_0_reg;
1455 iter_reg = qla24xx_read_window(reg, 0xBFC0, 16, iter_reg);
1456 iter_reg = qla24xx_read_window(reg, 0xBFD0, 16, iter_reg);
1457 qla24xx_read_window(reg, 0xBFE0, 16, iter_reg);
1458
1459 qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
1460
1461 /* Receive sequence registers. */
1462 iter_reg = fw->rseq_gp_reg;
1463 iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
1464 iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
1465 iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
1466 iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
1467 iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
1468 iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
1469 iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
1470 qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
1471
1472 iter_reg = fw->rseq_0_reg;
1473 iter_reg = qla24xx_read_window(reg, 0xFFC0, 16, iter_reg);
1474 qla24xx_read_window(reg, 0xFFD0, 16, iter_reg);
1475
1476 qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
1477 qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
1478
1479 /* Auxiliary sequence registers. */
1480 iter_reg = fw->aseq_gp_reg;
1481 iter_reg = qla24xx_read_window(reg, 0xB000, 16, iter_reg);
1482 iter_reg = qla24xx_read_window(reg, 0xB010, 16, iter_reg);
1483 iter_reg = qla24xx_read_window(reg, 0xB020, 16, iter_reg);
1484 iter_reg = qla24xx_read_window(reg, 0xB030, 16, iter_reg);
1485 iter_reg = qla24xx_read_window(reg, 0xB040, 16, iter_reg);
1486 iter_reg = qla24xx_read_window(reg, 0xB050, 16, iter_reg);
1487 iter_reg = qla24xx_read_window(reg, 0xB060, 16, iter_reg);
1488 qla24xx_read_window(reg, 0xB070, 16, iter_reg);
1489
1490 iter_reg = fw->aseq_0_reg;
1491 iter_reg = qla24xx_read_window(reg, 0xB0C0, 16, iter_reg);
1492 qla24xx_read_window(reg, 0xB0D0, 16, iter_reg);
1493
1494 qla24xx_read_window(reg, 0xB0E0, 16, fw->aseq_1_reg);
1495 qla24xx_read_window(reg, 0xB0F0, 16, fw->aseq_2_reg);
1496
1497 /* Command DMA registers. */
1498 qla24xx_read_window(reg, 0x7100, 16, fw->cmd_dma_reg);
1499
1500 /* Queues. */
1501 iter_reg = fw->req0_dma_reg;
1502 iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg);
1503 dmp_reg = &reg->iobase_q;
1504 for (cnt = 0; cnt < 7; cnt++)
1505 *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1506
1507 iter_reg = fw->resp0_dma_reg;
1508 iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
1509 dmp_reg = &reg->iobase_q;
1510 for (cnt = 0; cnt < 7; cnt++)
1511 *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1512
1513 iter_reg = fw->req1_dma_reg;
1514 iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
1515 dmp_reg = &reg->iobase_q;
1516 for (cnt = 0; cnt < 7; cnt++)
1517 *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1518
1519 /* Transmit DMA registers. */
1520 iter_reg = fw->xmt0_dma_reg;
1521 iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
1522 qla24xx_read_window(reg, 0x7610, 16, iter_reg);
1523
1524 iter_reg = fw->xmt1_dma_reg;
1525 iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
1526 qla24xx_read_window(reg, 0x7630, 16, iter_reg);
1527
1528 iter_reg = fw->xmt2_dma_reg;
1529 iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
1530 qla24xx_read_window(reg, 0x7650, 16, iter_reg);
1531
1532 iter_reg = fw->xmt3_dma_reg;
1533 iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
1534 qla24xx_read_window(reg, 0x7670, 16, iter_reg);
1535
1536 iter_reg = fw->xmt4_dma_reg;
1537 iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
1538 qla24xx_read_window(reg, 0x7690, 16, iter_reg);
1539
1540 qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
1541
1542 /* Receive DMA registers. */
1543 iter_reg = fw->rcvt0_data_dma_reg;
1544 iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
1545 qla24xx_read_window(reg, 0x7710, 16, iter_reg);
1546
1547 iter_reg = fw->rcvt1_data_dma_reg;
1548 iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
1549 qla24xx_read_window(reg, 0x7730, 16, iter_reg);
1550
1551 /* RISC registers. */
1552 iter_reg = fw->risc_gp_reg;
1553 iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
1554 iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
1555 iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
1556 iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
1557 iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
1558 iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
1559 iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
1560 qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
1561
1562 /* Local memory controller registers. */
1563 iter_reg = fw->lmc_reg;
1564 iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
1565 iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
1566 iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
1567 iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
1568 iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
1569 iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
1570 iter_reg = qla24xx_read_window(reg, 0x3060, 16, iter_reg);
1571 qla24xx_read_window(reg, 0x3070, 16, iter_reg);
1572
1573 /* Fibre Protocol Module registers. */
1574 iter_reg = fw->fpm_hdw_reg;
1575 iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
1576 iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
1577 iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
1578 iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
1579 iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
1580 iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
1581 iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
1582 iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
1583 iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
1584 iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
1585 iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
1586 iter_reg = qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
1587 iter_reg = qla24xx_read_window(reg, 0x40C0, 16, iter_reg);
1588 qla24xx_read_window(reg, 0x40D0, 16, iter_reg);
1589
1590 /* Frame Buffer registers. */
1591 iter_reg = fw->fb_hdw_reg;
1592 iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
1593 iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
1594 iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
1595 iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
1596 iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
1597 iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
1598 iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
1599 iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
1600 iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
1601 iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
1602 iter_reg = qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
1603 iter_reg = qla24xx_read_window(reg, 0x61C0, 16, iter_reg);
1604 qla24xx_read_window(reg, 0x6F00, 16, iter_reg);
1605
1606 /* Multi queue registers */
1607 nxt_chain = qla25xx_copy_mq(ha, (void *)ha->fw_dump + ha->chain_offset,
1608 &last_chain);
1609
1610 rval = qla24xx_soft_reset(ha);
1611 if (rval != QLA_SUCCESS)
1612 goto qla81xx_fw_dump_failed_0;
1613
1614 rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
1615 &nxt);
1616 if (rval != QLA_SUCCESS)
1617 goto qla81xx_fw_dump_failed_0;
1618
1619 nxt = qla2xxx_copy_queues(ha, nxt);
1620
1621 nxt = qla24xx_copy_eft(ha, nxt);
1622
1623 /* Chain entries -- started with MQ. */
1624 qla25xx_copy_fce(ha, nxt_chain, &last_chain);
1625 if (last_chain) {
1626 ha->fw_dump->version |= __constant_htonl(DUMP_CHAIN_VARIANT);
1627 *last_chain |= __constant_htonl(DUMP_CHAIN_LAST);
1628 }
1629
1630 qla81xx_fw_dump_failed_0:
1631 if (rval != QLA_SUCCESS) {
1632 qla_printk(KERN_WARNING, ha,
1633 "Failed to dump firmware (%x)!!!\n", rval);
1634 ha->fw_dumped = 0;
1635
1636 } else {
1637 qla_printk(KERN_INFO, ha,
1638 "Firmware dump saved to temp buffer (%ld/%p).\n",
1639 base_vha->host_no, ha->fw_dump);
1640 ha->fw_dumped = 1;
1641 }
1642
1643 qla81xx_fw_dump_failed:
1644 if (!hardware_locked)
1645 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1646 }
1647
1648 /****************************************************************************/
1649 /* Driver Debug Functions. */
1650 /****************************************************************************/
1651
1652 void
1653 qla2x00_dump_regs(scsi_qla_host_t *vha)
1654 {
1655 int i;
1656 struct qla_hw_data *ha = vha->hw;
1657 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1658 struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24;
1659 uint16_t __iomem *mbx_reg;
1660
1661 mbx_reg = IS_FWI2_CAPABLE(ha) ? &reg24->mailbox0:
1662 MAILBOX_REG(ha, reg, 0);
1663
1664 printk("Mailbox registers:\n");
1665 for (i = 0; i < 6; i++)
1666 printk("scsi(%ld): mbox %d 0x%04x \n", vha->host_no, i,
1667 RD_REG_WORD(mbx_reg++));
1668 }
1669
1670
1671 void
1672 qla2x00_dump_buffer(uint8_t * b, uint32_t size)
1673 {
1674 uint32_t cnt;
1675 uint8_t c;
1676
1677 printk(" 0 1 2 3 4 5 6 7 8 9 "
1678 "Ah Bh Ch Dh Eh Fh\n");
1679 printk("----------------------------------------"
1680 "----------------------\n");
1681
1682 for (cnt = 0; cnt < size;) {
1683 c = *b++;
1684 printk("%02x",(uint32_t) c);
1685 cnt++;
1686 if (!(cnt % 16))
1687 printk("\n");
1688 else
1689 printk(" ");
1690 }
1691 if (cnt % 16)
1692 printk("\n");
1693 }
1694
1695
Linux for Ginger Game Console