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Merge remote-tracking branch 'upstream/master' into kvm-devel
[linux-2.6/kvm.git] / drivers / scsi / qla2xxx / qla_dbg.c
blobd79cd8a5f83181e29f41051f79e38331e1e91a22
1 /*
2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2011 QLogic Corporation
4 *
5 * See LICENSE.qla2xxx for copyright and licensing details.
6 */
7
8 /*
9 * Table for showing the current message id in use for particular level
10 * Change this table for addition of log/debug messages.
11 * ----------------------------------------------------------------------
12 * | Level | Last Value Used | Holes |
13 * ----------------------------------------------------------------------
14 * | Module Init and Probe | 0x0116 | |
15 * | Mailbox commands | 0x1126 | |
16 * | Device Discovery | 0x2083 | |
17 * | Queue Command and IO tracing | 0x302e | 0x3008 |
18 * | DPC Thread | 0x401c | |
19 * | Async Events | 0x5059 | |
20 * | Timer Routines | 0x600d | |
21 * | User Space Interactions | 0x709d | |
22 * | Task Management | 0x8041 | |
23 * | AER/EEH | 0x900f | |
24 * | Virtual Port | 0xa007 | |
25 * | ISP82XX Specific | 0xb04f | |
26 * | MultiQ | 0xc00b | |
27 * | Misc | 0xd00b | |
28 * ----------------------------------------------------------------------
29 */
30
31 #include "qla_def.h"
32
33 #include <linux/delay.h>
34
35 static uint32_t ql_dbg_offset = 0x800;
36
37 static inline void
38 qla2xxx_prep_dump(struct qla_hw_data *ha, struct qla2xxx_fw_dump *fw_dump)
39 {
40 fw_dump->fw_major_version = htonl(ha->fw_major_version);
41 fw_dump->fw_minor_version = htonl(ha->fw_minor_version);
42 fw_dump->fw_subminor_version = htonl(ha->fw_subminor_version);
43 fw_dump->fw_attributes = htonl(ha->fw_attributes);
44
45 fw_dump->vendor = htonl(ha->pdev->vendor);
46 fw_dump->device = htonl(ha->pdev->device);
47 fw_dump->subsystem_vendor = htonl(ha->pdev->subsystem_vendor);
48 fw_dump->subsystem_device = htonl(ha->pdev->subsystem_device);
49 }
50
51 static inline void *
52 qla2xxx_copy_queues(struct qla_hw_data *ha, void *ptr)
53 {
54 struct req_que *req = ha->req_q_map[0];
55 struct rsp_que *rsp = ha->rsp_q_map[0];
56 /* Request queue. */
57 memcpy(ptr, req->ring, req->length *
58 sizeof(request_t));
59
60 /* Response queue. */
61 ptr += req->length * sizeof(request_t);
62 memcpy(ptr, rsp->ring, rsp->length *
63 sizeof(response_t));
64
65 return ptr + (rsp->length * sizeof(response_t));
66 }
67
68 static int
69 qla24xx_dump_ram(struct qla_hw_data *ha, uint32_t addr, uint32_t *ram,
70 uint32_t ram_dwords, void **nxt)
71 {
72 int rval;
73 uint32_t cnt, stat, timer, dwords, idx;
74 uint16_t mb0;
75 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
76 dma_addr_t dump_dma = ha->gid_list_dma;
77 uint32_t *dump = (uint32_t *)ha->gid_list;
78
79 rval = QLA_SUCCESS;
80 mb0 = 0;
81
82 WRT_REG_WORD(&reg->mailbox0, MBC_DUMP_RISC_RAM_EXTENDED);
83 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
84
85 dwords = GID_LIST_SIZE / 4;
86 for (cnt = 0; cnt < ram_dwords && rval == QLA_SUCCESS;
87 cnt += dwords, addr += dwords) {
88 if (cnt + dwords > ram_dwords)
89 dwords = ram_dwords - cnt;
90
91 WRT_REG_WORD(&reg->mailbox1, LSW(addr));
92 WRT_REG_WORD(&reg->mailbox8, MSW(addr));
93
94 WRT_REG_WORD(&reg->mailbox2, MSW(dump_dma));
95 WRT_REG_WORD(&reg->mailbox3, LSW(dump_dma));
96 WRT_REG_WORD(&reg->mailbox6, MSW(MSD(dump_dma)));
97 WRT_REG_WORD(&reg->mailbox7, LSW(MSD(dump_dma)));
98
99 WRT_REG_WORD(&reg->mailbox4, MSW(dwords));
100 WRT_REG_WORD(&reg->mailbox5, LSW(dwords));
101 WRT_REG_DWORD(&reg->hccr, HCCRX_SET_HOST_INT);
102
103 for (timer = 6000000; timer; timer--) {
104 /* Check for pending interrupts. */
105 stat = RD_REG_DWORD(&reg->host_status);
106 if (stat & HSRX_RISC_INT) {
107 stat &= 0xff;
108
109 if (stat == 0x1 || stat == 0x2 ||
110 stat == 0x10 || stat == 0x11) {
111 set_bit(MBX_INTERRUPT,
112 &ha->mbx_cmd_flags);
113
114 mb0 = RD_REG_WORD(&reg->mailbox0);
115
116 WRT_REG_DWORD(&reg->hccr,
117 HCCRX_CLR_RISC_INT);
118 RD_REG_DWORD(&reg->hccr);
119 break;
120 }
121
122 /* Clear this intr; it wasn't a mailbox intr */
123 WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
124 RD_REG_DWORD(&reg->hccr);
125 }
126 udelay(5);
127 }
128
129 if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
130 rval = mb0 & MBS_MASK;
131 for (idx = 0; idx < dwords; idx++)
132 ram[cnt + idx] = swab32(dump[idx]);
133 } else {
134 rval = QLA_FUNCTION_FAILED;
135 }
136 }
137
138 *nxt = rval == QLA_SUCCESS ? &ram[cnt]: NULL;
139 return rval;
140 }
141
142 static int
143 qla24xx_dump_memory(struct qla_hw_data *ha, uint32_t *code_ram,
144 uint32_t cram_size, void **nxt)
145 {
146 int rval;
147
148 /* Code RAM. */
149 rval = qla24xx_dump_ram(ha, 0x20000, code_ram, cram_size / 4, nxt);
150 if (rval != QLA_SUCCESS)
151 return rval;
152
153 /* External Memory. */
154 return qla24xx_dump_ram(ha, 0x100000, *nxt,
155 ha->fw_memory_size - 0x100000 + 1, nxt);
156 }
157
158 static uint32_t *
159 qla24xx_read_window(struct device_reg_24xx __iomem *reg, uint32_t iobase,
160 uint32_t count, uint32_t *buf)
161 {
162 uint32_t __iomem *dmp_reg;
163
164 WRT_REG_DWORD(&reg->iobase_addr, iobase);
165 dmp_reg = &reg->iobase_window;
166 while (count--)
167 *buf++ = htonl(RD_REG_DWORD(dmp_reg++));
168
169 return buf;
170 }
171
172 static inline int
173 qla24xx_pause_risc(struct device_reg_24xx __iomem *reg)
174 {
175 int rval = QLA_SUCCESS;
176 uint32_t cnt;
177
178 WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_PAUSE);
179 for (cnt = 30000;
180 ((RD_REG_DWORD(&reg->host_status) & HSRX_RISC_PAUSED) == 0) &&
181 rval == QLA_SUCCESS; cnt--) {
182 if (cnt)
183 udelay(100);
184 else
185 rval = QLA_FUNCTION_TIMEOUT;
186 }
187
188 return rval;
189 }
190
191 static int
192 qla24xx_soft_reset(struct qla_hw_data *ha)
193 {
194 int rval = QLA_SUCCESS;
195 uint32_t cnt;
196 uint16_t mb0, wd;
197 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
198
199 /* Reset RISC. */
200 WRT_REG_DWORD(&reg->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
201 for (cnt = 0; cnt < 30000; cnt++) {
202 if ((RD_REG_DWORD(&reg->ctrl_status) & CSRX_DMA_ACTIVE) == 0)
203 break;
204
205 udelay(10);
206 }
207
208 WRT_REG_DWORD(&reg->ctrl_status,
209 CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
210 pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
211
212 udelay(100);
213 /* Wait for firmware to complete NVRAM accesses. */
214 mb0 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
215 for (cnt = 10000 ; cnt && mb0; cnt--) {
216 udelay(5);
217 mb0 = (uint32_t) RD_REG_WORD(&reg->mailbox0);
218 barrier();
219 }
220
221 /* Wait for soft-reset to complete. */
222 for (cnt = 0; cnt < 30000; cnt++) {
223 if ((RD_REG_DWORD(&reg->ctrl_status) &
224 CSRX_ISP_SOFT_RESET) == 0)
225 break;
226
227 udelay(10);
228 }
229 WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_RESET);
230 RD_REG_DWORD(&reg->hccr); /* PCI Posting. */
231
232 for (cnt = 30000; RD_REG_WORD(&reg->mailbox0) != 0 &&
233 rval == QLA_SUCCESS; cnt--) {
234 if (cnt)
235 udelay(100);
236 else
237 rval = QLA_FUNCTION_TIMEOUT;
238 }
239
240 return rval;
241 }
242
243 static int
244 qla2xxx_dump_ram(struct qla_hw_data *ha, uint32_t addr, uint16_t *ram,
245 uint32_t ram_words, void **nxt)
246 {
247 int rval;
248 uint32_t cnt, stat, timer, words, idx;
249 uint16_t mb0;
250 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
251 dma_addr_t dump_dma = ha->gid_list_dma;
252 uint16_t *dump = (uint16_t *)ha->gid_list;
253
254 rval = QLA_SUCCESS;
255 mb0 = 0;
256
257 WRT_MAILBOX_REG(ha, reg, 0, MBC_DUMP_RISC_RAM_EXTENDED);
258 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
259
260 words = GID_LIST_SIZE / 2;
261 for (cnt = 0; cnt < ram_words && rval == QLA_SUCCESS;
262 cnt += words, addr += words) {
263 if (cnt + words > ram_words)
264 words = ram_words - cnt;
265
266 WRT_MAILBOX_REG(ha, reg, 1, LSW(addr));
267 WRT_MAILBOX_REG(ha, reg, 8, MSW(addr));
268
269 WRT_MAILBOX_REG(ha, reg, 2, MSW(dump_dma));
270 WRT_MAILBOX_REG(ha, reg, 3, LSW(dump_dma));
271 WRT_MAILBOX_REG(ha, reg, 6, MSW(MSD(dump_dma)));
272 WRT_MAILBOX_REG(ha, reg, 7, LSW(MSD(dump_dma)));
273
274 WRT_MAILBOX_REG(ha, reg, 4, words);
275 WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
276
277 for (timer = 6000000; timer; timer--) {
278 /* Check for pending interrupts. */
279 stat = RD_REG_DWORD(&reg->u.isp2300.host_status);
280 if (stat & HSR_RISC_INT) {
281 stat &= 0xff;
282
283 if (stat == 0x1 || stat == 0x2) {
284 set_bit(MBX_INTERRUPT,
285 &ha->mbx_cmd_flags);
286
287 mb0 = RD_MAILBOX_REG(ha, reg, 0);
288
289 /* Release mailbox registers. */
290 WRT_REG_WORD(&reg->semaphore, 0);
291 WRT_REG_WORD(&reg->hccr,
292 HCCR_CLR_RISC_INT);
293 RD_REG_WORD(&reg->hccr);
294 break;
295 } else if (stat == 0x10 || stat == 0x11) {
296 set_bit(MBX_INTERRUPT,
297 &ha->mbx_cmd_flags);
298
299 mb0 = RD_MAILBOX_REG(ha, reg, 0);
300
301 WRT_REG_WORD(&reg->hccr,
302 HCCR_CLR_RISC_INT);
303 RD_REG_WORD(&reg->hccr);
304 break;
305 }
306
307 /* clear this intr; it wasn't a mailbox intr */
308 WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
309 RD_REG_WORD(&reg->hccr);
310 }
311 udelay(5);
312 }
313
314 if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
315 rval = mb0 & MBS_MASK;
316 for (idx = 0; idx < words; idx++)
317 ram[cnt + idx] = swab16(dump[idx]);
318 } else {
319 rval = QLA_FUNCTION_FAILED;
320 }
321 }
322
323 *nxt = rval == QLA_SUCCESS ? &ram[cnt]: NULL;
324 return rval;
325 }
326
327 static inline void
328 qla2xxx_read_window(struct device_reg_2xxx __iomem *reg, uint32_t count,
329 uint16_t *buf)
330 {
331 uint16_t __iomem *dmp_reg = &reg->u.isp2300.fb_cmd;
332
333 while (count--)
334 *buf++ = htons(RD_REG_WORD(dmp_reg++));
335 }
336
337 static inline void *
338 qla24xx_copy_eft(struct qla_hw_data *ha, void *ptr)
339 {
340 if (!ha->eft)
341 return ptr;
342
343 memcpy(ptr, ha->eft, ntohl(ha->fw_dump->eft_size));
344 return ptr + ntohl(ha->fw_dump->eft_size);
345 }
346
347 static inline void *
348 qla25xx_copy_fce(struct qla_hw_data *ha, void *ptr, uint32_t **last_chain)
349 {
350 uint32_t cnt;
351 uint32_t *iter_reg;
352 struct qla2xxx_fce_chain *fcec = ptr;
353
354 if (!ha->fce)
355 return ptr;
356
357 *last_chain = &fcec->type;
358 fcec->type = __constant_htonl(DUMP_CHAIN_FCE);
359 fcec->chain_size = htonl(sizeof(struct qla2xxx_fce_chain) +
360 fce_calc_size(ha->fce_bufs));
361 fcec->size = htonl(fce_calc_size(ha->fce_bufs));
362 fcec->addr_l = htonl(LSD(ha->fce_dma));
363 fcec->addr_h = htonl(MSD(ha->fce_dma));
364
365 iter_reg = fcec->eregs;
366 for (cnt = 0; cnt < 8; cnt++)
367 *iter_reg++ = htonl(ha->fce_mb[cnt]);
368
369 memcpy(iter_reg, ha->fce, ntohl(fcec->size));
370
371 return iter_reg;
372 }
373
374 static inline void *
375 qla25xx_copy_mq(struct qla_hw_data *ha, void *ptr, uint32_t **last_chain)
376 {
377 uint32_t cnt, que_idx;
378 uint8_t que_cnt;
379 struct qla2xxx_mq_chain *mq = ptr;
380 struct device_reg_25xxmq __iomem *reg;
381
382 if (!ha->mqenable)
383 return ptr;
384
385 mq = ptr;
386 *last_chain = &mq->type;
387 mq->type = __constant_htonl(DUMP_CHAIN_MQ);
388 mq->chain_size = __constant_htonl(sizeof(struct qla2xxx_mq_chain));
389
390 que_cnt = ha->max_req_queues > ha->max_rsp_queues ?
391 ha->max_req_queues : ha->max_rsp_queues;
392 mq->count = htonl(que_cnt);
393 for (cnt = 0; cnt < que_cnt; cnt++) {
394 reg = (struct device_reg_25xxmq *) ((void *)
395 ha->mqiobase + cnt * QLA_QUE_PAGE);
396 que_idx = cnt * 4;
397 mq->qregs[que_idx] = htonl(RD_REG_DWORD(&reg->req_q_in));
398 mq->qregs[que_idx+1] = htonl(RD_REG_DWORD(&reg->req_q_out));
399 mq->qregs[que_idx+2] = htonl(RD_REG_DWORD(&reg->rsp_q_in));
400 mq->qregs[que_idx+3] = htonl(RD_REG_DWORD(&reg->rsp_q_out));
401 }
402
403 return ptr + sizeof(struct qla2xxx_mq_chain);
404 }
405
406 static void
407 qla2xxx_dump_post_process(scsi_qla_host_t *vha, int rval)
408 {
409 struct qla_hw_data *ha = vha->hw;
410
411 if (rval != QLA_SUCCESS) {
412 ql_log(ql_log_warn, vha, 0xd000,
413 "Failed to dump firmware (%x).\n", rval);
414 ha->fw_dumped = 0;
415 } else {
416 ql_log(ql_log_info, vha, 0xd001,
417 "Firmware dump saved to temp buffer (%ld/%p).\n",
418 vha->host_no, ha->fw_dump);
419 ha->fw_dumped = 1;
420 qla2x00_post_uevent_work(vha, QLA_UEVENT_CODE_FW_DUMP);
421 }
422 }
423
424 /**
425 * qla2300_fw_dump() - Dumps binary data from the 2300 firmware.
426 * @ha: HA context
427 * @hardware_locked: Called with the hardware_lock
428 */
429 void
430 qla2300_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
431 {
432 int rval;
433 uint32_t cnt;
434 struct qla_hw_data *ha = vha->hw;
435 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
436 uint16_t __iomem *dmp_reg;
437 unsigned long flags;
438 struct qla2300_fw_dump *fw;
439 void *nxt;
440 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
441
442 flags = 0;
443
444 if (!hardware_locked)
445 spin_lock_irqsave(&ha->hardware_lock, flags);
446
447 if (!ha->fw_dump) {
448 ql_log(ql_log_warn, vha, 0xd002,
449 "No buffer available for dump.\n");
450 goto qla2300_fw_dump_failed;
451 }
452
453 if (ha->fw_dumped) {
454 ql_log(ql_log_warn, vha, 0xd003,
455 "Firmware has been previously dumped (%p) "
456 "-- ignoring request.\n",
457 ha->fw_dump);
458 goto qla2300_fw_dump_failed;
459 }
460 fw = &ha->fw_dump->isp.isp23;
461 qla2xxx_prep_dump(ha, ha->fw_dump);
462
463 rval = QLA_SUCCESS;
464 fw->hccr = htons(RD_REG_WORD(&reg->hccr));
465
466 /* Pause RISC. */
467 WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
468 if (IS_QLA2300(ha)) {
469 for (cnt = 30000;
470 (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
471 rval == QLA_SUCCESS; cnt--) {
472 if (cnt)
473 udelay(100);
474 else
475 rval = QLA_FUNCTION_TIMEOUT;
476 }
477 } else {
478 RD_REG_WORD(&reg->hccr); /* PCI Posting. */
479 udelay(10);
480 }
481
482 if (rval == QLA_SUCCESS) {
483 dmp_reg = &reg->flash_address;
484 for (cnt = 0; cnt < sizeof(fw->pbiu_reg) / 2; cnt++)
485 fw->pbiu_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
486
487 dmp_reg = &reg->u.isp2300.req_q_in;
488 for (cnt = 0; cnt < sizeof(fw->risc_host_reg) / 2; cnt++)
489 fw->risc_host_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
490
491 dmp_reg = &reg->u.isp2300.mailbox0;
492 for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
493 fw->mailbox_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
494
495 WRT_REG_WORD(&reg->ctrl_status, 0x40);
496 qla2xxx_read_window(reg, 32, fw->resp_dma_reg);
497
498 WRT_REG_WORD(&reg->ctrl_status, 0x50);
499 qla2xxx_read_window(reg, 48, fw->dma_reg);
500
501 WRT_REG_WORD(&reg->ctrl_status, 0x00);
502 dmp_reg = &reg->risc_hw;
503 for (cnt = 0; cnt < sizeof(fw->risc_hdw_reg) / 2; cnt++)
504 fw->risc_hdw_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
505
506 WRT_REG_WORD(&reg->pcr, 0x2000);
507 qla2xxx_read_window(reg, 16, fw->risc_gp0_reg);
508
509 WRT_REG_WORD(&reg->pcr, 0x2200);
510 qla2xxx_read_window(reg, 16, fw->risc_gp1_reg);
511
512 WRT_REG_WORD(&reg->pcr, 0x2400);
513 qla2xxx_read_window(reg, 16, fw->risc_gp2_reg);
514
515 WRT_REG_WORD(&reg->pcr, 0x2600);
516 qla2xxx_read_window(reg, 16, fw->risc_gp3_reg);
517
518 WRT_REG_WORD(&reg->pcr, 0x2800);
519 qla2xxx_read_window(reg, 16, fw->risc_gp4_reg);
520
521 WRT_REG_WORD(&reg->pcr, 0x2A00);
522 qla2xxx_read_window(reg, 16, fw->risc_gp5_reg);
523
524 WRT_REG_WORD(&reg->pcr, 0x2C00);
525 qla2xxx_read_window(reg, 16, fw->risc_gp6_reg);
526
527 WRT_REG_WORD(&reg->pcr, 0x2E00);
528 qla2xxx_read_window(reg, 16, fw->risc_gp7_reg);
529
530 WRT_REG_WORD(&reg->ctrl_status, 0x10);
531 qla2xxx_read_window(reg, 64, fw->frame_buf_hdw_reg);
532
533 WRT_REG_WORD(&reg->ctrl_status, 0x20);
534 qla2xxx_read_window(reg, 64, fw->fpm_b0_reg);
535
536 WRT_REG_WORD(&reg->ctrl_status, 0x30);
537 qla2xxx_read_window(reg, 64, fw->fpm_b1_reg);
538
539 /* Reset RISC. */
540 WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
541 for (cnt = 0; cnt < 30000; cnt++) {
542 if ((RD_REG_WORD(&reg->ctrl_status) &
543 CSR_ISP_SOFT_RESET) == 0)
544 break;
545
546 udelay(10);
547 }
548 }
549
550 if (!IS_QLA2300(ha)) {
551 for (cnt = 30000; RD_MAILBOX_REG(ha, reg, 0) != 0 &&
552 rval == QLA_SUCCESS; cnt--) {
553 if (cnt)
554 udelay(100);
555 else
556 rval = QLA_FUNCTION_TIMEOUT;
557 }
558 }
559
560 /* Get RISC SRAM. */
561 if (rval == QLA_SUCCESS)
562 rval = qla2xxx_dump_ram(ha, 0x800, fw->risc_ram,
563 sizeof(fw->risc_ram) / 2, &nxt);
564
565 /* Get stack SRAM. */
566 if (rval == QLA_SUCCESS)
567 rval = qla2xxx_dump_ram(ha, 0x10000, fw->stack_ram,
568 sizeof(fw->stack_ram) / 2, &nxt);
569
570 /* Get data SRAM. */
571 if (rval == QLA_SUCCESS)
572 rval = qla2xxx_dump_ram(ha, 0x11000, fw->data_ram,
573 ha->fw_memory_size - 0x11000 + 1, &nxt);
574
575 if (rval == QLA_SUCCESS)
576 qla2xxx_copy_queues(ha, nxt);
577
578 qla2xxx_dump_post_process(base_vha, rval);
579
580 qla2300_fw_dump_failed:
581 if (!hardware_locked)
582 spin_unlock_irqrestore(&ha->hardware_lock, flags);
583 }
584
585 /**
586 * qla2100_fw_dump() - Dumps binary data from the 2100/2200 firmware.
587 * @ha: HA context
588 * @hardware_locked: Called with the hardware_lock
589 */
590 void
591 qla2100_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
592 {
593 int rval;
594 uint32_t cnt, timer;
595 uint16_t risc_address;
596 uint16_t mb0, mb2;
597 struct qla_hw_data *ha = vha->hw;
598 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
599 uint16_t __iomem *dmp_reg;
600 unsigned long flags;
601 struct qla2100_fw_dump *fw;
602 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
603
604 risc_address = 0;
605 mb0 = mb2 = 0;
606 flags = 0;
607
608 if (!hardware_locked)
609 spin_lock_irqsave(&ha->hardware_lock, flags);
610
611 if (!ha->fw_dump) {
612 ql_log(ql_log_warn, vha, 0xd004,
613 "No buffer available for dump.\n");
614 goto qla2100_fw_dump_failed;
615 }
616
617 if (ha->fw_dumped) {
618 ql_log(ql_log_warn, vha, 0xd005,
619 "Firmware has been previously dumped (%p) "
620 "-- ignoring request.\n",
621 ha->fw_dump);
622 goto qla2100_fw_dump_failed;
623 }
624 fw = &ha->fw_dump->isp.isp21;
625 qla2xxx_prep_dump(ha, ha->fw_dump);
626
627 rval = QLA_SUCCESS;
628 fw->hccr = htons(RD_REG_WORD(&reg->hccr));
629
630 /* Pause RISC. */
631 WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
632 for (cnt = 30000; (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
633 rval == QLA_SUCCESS; cnt--) {
634 if (cnt)
635 udelay(100);
636 else
637 rval = QLA_FUNCTION_TIMEOUT;
638 }
639 if (rval == QLA_SUCCESS) {
640 dmp_reg = &reg->flash_address;
641 for (cnt = 0; cnt < sizeof(fw->pbiu_reg) / 2; cnt++)
642 fw->pbiu_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
643
644 dmp_reg = &reg->u.isp2100.mailbox0;
645 for (cnt = 0; cnt < ha->mbx_count; cnt++) {
646 if (cnt == 8)
647 dmp_reg = &reg->u_end.isp2200.mailbox8;
648
649 fw->mailbox_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
650 }
651
652 dmp_reg = &reg->u.isp2100.unused_2[0];
653 for (cnt = 0; cnt < sizeof(fw->dma_reg) / 2; cnt++)
654 fw->dma_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
655
656 WRT_REG_WORD(&reg->ctrl_status, 0x00);
657 dmp_reg = &reg->risc_hw;
658 for (cnt = 0; cnt < sizeof(fw->risc_hdw_reg) / 2; cnt++)
659 fw->risc_hdw_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
660
661 WRT_REG_WORD(&reg->pcr, 0x2000);
662 qla2xxx_read_window(reg, 16, fw->risc_gp0_reg);
663
664 WRT_REG_WORD(&reg->pcr, 0x2100);
665 qla2xxx_read_window(reg, 16, fw->risc_gp1_reg);
666
667 WRT_REG_WORD(&reg->pcr, 0x2200);
668 qla2xxx_read_window(reg, 16, fw->risc_gp2_reg);
669
670 WRT_REG_WORD(&reg->pcr, 0x2300);
671 qla2xxx_read_window(reg, 16, fw->risc_gp3_reg);
672
673 WRT_REG_WORD(&reg->pcr, 0x2400);
674 qla2xxx_read_window(reg, 16, fw->risc_gp4_reg);
675
676 WRT_REG_WORD(&reg->pcr, 0x2500);
677 qla2xxx_read_window(reg, 16, fw->risc_gp5_reg);
678
679 WRT_REG_WORD(&reg->pcr, 0x2600);
680 qla2xxx_read_window(reg, 16, fw->risc_gp6_reg);
681
682 WRT_REG_WORD(&reg->pcr, 0x2700);
683 qla2xxx_read_window(reg, 16, fw->risc_gp7_reg);
684
685 WRT_REG_WORD(&reg->ctrl_status, 0x10);
686 qla2xxx_read_window(reg, 16, fw->frame_buf_hdw_reg);
687
688 WRT_REG_WORD(&reg->ctrl_status, 0x20);
689 qla2xxx_read_window(reg, 64, fw->fpm_b0_reg);
690
691 WRT_REG_WORD(&reg->ctrl_status, 0x30);
692 qla2xxx_read_window(reg, 64, fw->fpm_b1_reg);
693
694 /* Reset the ISP. */
695 WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
696 }
697
698 for (cnt = 30000; RD_MAILBOX_REG(ha, reg, 0) != 0 &&
699 rval == QLA_SUCCESS; cnt--) {
700 if (cnt)
701 udelay(100);
702 else
703 rval = QLA_FUNCTION_TIMEOUT;
704 }
705
706 /* Pause RISC. */
707 if (rval == QLA_SUCCESS && (IS_QLA2200(ha) || (IS_QLA2100(ha) &&
708 (RD_REG_WORD(&reg->mctr) & (BIT_1 | BIT_0)) != 0))) {
709
710 WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
711 for (cnt = 30000;
712 (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
713 rval == QLA_SUCCESS; cnt--) {
714 if (cnt)
715 udelay(100);
716 else
717 rval = QLA_FUNCTION_TIMEOUT;
718 }
719 if (rval == QLA_SUCCESS) {
720 /* Set memory configuration and timing. */
721 if (IS_QLA2100(ha))
722 WRT_REG_WORD(&reg->mctr, 0xf1);
723 else
724 WRT_REG_WORD(&reg->mctr, 0xf2);
725 RD_REG_WORD(&reg->mctr); /* PCI Posting. */
726
727 /* Release RISC. */
728 WRT_REG_WORD(&reg->hccr, HCCR_RELEASE_RISC);
729 }
730 }
731
732 if (rval == QLA_SUCCESS) {
733 /* Get RISC SRAM. */
734 risc_address = 0x1000;
735 WRT_MAILBOX_REG(ha, reg, 0, MBC_READ_RAM_WORD);
736 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
737 }
738 for (cnt = 0; cnt < sizeof(fw->risc_ram) / 2 && rval == QLA_SUCCESS;
739 cnt++, risc_address++) {
740 WRT_MAILBOX_REG(ha, reg, 1, risc_address);
741 WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
742
743 for (timer = 6000000; timer != 0; timer--) {
744 /* Check for pending interrupts. */
745 if (RD_REG_WORD(&reg->istatus) & ISR_RISC_INT) {
746 if (RD_REG_WORD(&reg->semaphore) & BIT_0) {
747 set_bit(MBX_INTERRUPT,
748 &ha->mbx_cmd_flags);
749
750 mb0 = RD_MAILBOX_REG(ha, reg, 0);
751 mb2 = RD_MAILBOX_REG(ha, reg, 2);
752
753 WRT_REG_WORD(&reg->semaphore, 0);
754 WRT_REG_WORD(&reg->hccr,
755 HCCR_CLR_RISC_INT);
756 RD_REG_WORD(&reg->hccr);
757 break;
758 }
759 WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
760 RD_REG_WORD(&reg->hccr);
761 }
762 udelay(5);
763 }
764
765 if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
766 rval = mb0 & MBS_MASK;
767 fw->risc_ram[cnt] = htons(mb2);
768 } else {
769 rval = QLA_FUNCTION_FAILED;
770 }
771 }
772
773 if (rval == QLA_SUCCESS)
774 qla2xxx_copy_queues(ha, &fw->risc_ram[cnt]);
775
776 qla2xxx_dump_post_process(base_vha, rval);
777
778 qla2100_fw_dump_failed:
779 if (!hardware_locked)
780 spin_unlock_irqrestore(&ha->hardware_lock, flags);
781 }
782
783 void
784 qla24xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
785 {
786 int rval;
787 uint32_t cnt;
788 uint32_t risc_address;
789 struct qla_hw_data *ha = vha->hw;
790 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
791 uint32_t __iomem *dmp_reg;
792 uint32_t *iter_reg;
793 uint16_t __iomem *mbx_reg;
794 unsigned long flags;
795 struct qla24xx_fw_dump *fw;
796 uint32_t ext_mem_cnt;
797 void *nxt;
798 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
799
800 if (IS_QLA82XX(ha))
801 return;
802
803 risc_address = ext_mem_cnt = 0;
804 flags = 0;
805
806 if (!hardware_locked)
807 spin_lock_irqsave(&ha->hardware_lock, flags);
808
809 if (!ha->fw_dump) {
810 ql_log(ql_log_warn, vha, 0xd006,
811 "No buffer available for dump.\n");
812 goto qla24xx_fw_dump_failed;
813 }
814
815 if (ha->fw_dumped) {
816 ql_log(ql_log_warn, vha, 0xd007,
817 "Firmware has been previously dumped (%p) "
818 "-- ignoring request.\n",
819 ha->fw_dump);
820 goto qla24xx_fw_dump_failed;
821 }
822 fw = &ha->fw_dump->isp.isp24;
823 qla2xxx_prep_dump(ha, ha->fw_dump);
824
825 fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
826
827 /* Pause RISC. */
828 rval = qla24xx_pause_risc(reg);
829 if (rval != QLA_SUCCESS)
830 goto qla24xx_fw_dump_failed_0;
831
832 /* Host interface registers. */
833 dmp_reg = &reg->flash_addr;
834 for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++)
835 fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
836
837 /* Disable interrupts. */
838 WRT_REG_DWORD(&reg->ictrl, 0);
839 RD_REG_DWORD(&reg->ictrl);
840
841 /* Shadow registers. */
842 WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
843 RD_REG_DWORD(&reg->iobase_addr);
844 WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
845 fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
846
847 WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
848 fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
849
850 WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
851 fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
852
853 WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
854 fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
855
856 WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
857 fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
858
859 WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
860 fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
861
862 WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
863 fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
864
865 /* Mailbox registers. */
866 mbx_reg = &reg->mailbox0;
867 for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
868 fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg++));
869
870 /* Transfer sequence registers. */
871 iter_reg = fw->xseq_gp_reg;
872 iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
873 iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
874 iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
875 iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
876 iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
877 iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
878 iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
879 qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
880
881 qla24xx_read_window(reg, 0xBFE0, 16, fw->xseq_0_reg);
882 qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
883
884 /* Receive sequence registers. */
885 iter_reg = fw->rseq_gp_reg;
886 iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
887 iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
888 iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
889 iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
890 iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
891 iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
892 iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
893 qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
894
895 qla24xx_read_window(reg, 0xFFD0, 16, fw->rseq_0_reg);
896 qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
897 qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
898
899 /* Command DMA registers. */
900 qla24xx_read_window(reg, 0x7100, 16, fw->cmd_dma_reg);
901
902 /* Queues. */
903 iter_reg = fw->req0_dma_reg;
904 iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg);
905 dmp_reg = &reg->iobase_q;
906 for (cnt = 0; cnt < 7; cnt++)
907 *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
908
909 iter_reg = fw->resp0_dma_reg;
910 iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
911 dmp_reg = &reg->iobase_q;
912 for (cnt = 0; cnt < 7; cnt++)
913 *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
914
915 iter_reg = fw->req1_dma_reg;
916 iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
917 dmp_reg = &reg->iobase_q;
918 for (cnt = 0; cnt < 7; cnt++)
919 *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
920
921 /* Transmit DMA registers. */
922 iter_reg = fw->xmt0_dma_reg;
923 iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
924 qla24xx_read_window(reg, 0x7610, 16, iter_reg);
925
926 iter_reg = fw->xmt1_dma_reg;
927 iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
928 qla24xx_read_window(reg, 0x7630, 16, iter_reg);
929
930 iter_reg = fw->xmt2_dma_reg;
931 iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
932 qla24xx_read_window(reg, 0x7650, 16, iter_reg);
933
934 iter_reg = fw->xmt3_dma_reg;
935 iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
936 qla24xx_read_window(reg, 0x7670, 16, iter_reg);
937
938 iter_reg = fw->xmt4_dma_reg;
939 iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
940 qla24xx_read_window(reg, 0x7690, 16, iter_reg);
941
942 qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
943
944 /* Receive DMA registers. */
945 iter_reg = fw->rcvt0_data_dma_reg;
946 iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
947 qla24xx_read_window(reg, 0x7710, 16, iter_reg);
948
949 iter_reg = fw->rcvt1_data_dma_reg;
950 iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
951 qla24xx_read_window(reg, 0x7730, 16, iter_reg);
952
953 /* RISC registers. */
954 iter_reg = fw->risc_gp_reg;
955 iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
956 iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
957 iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
958 iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
959 iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
960 iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
961 iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
962 qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
963
964 /* Local memory controller registers. */
965 iter_reg = fw->lmc_reg;
966 iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
967 iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
968 iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
969 iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
970 iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
971 iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
972 qla24xx_read_window(reg, 0x3060, 16, iter_reg);
973
974 /* Fibre Protocol Module registers. */
975 iter_reg = fw->fpm_hdw_reg;
976 iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
977 iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
978 iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
979 iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
980 iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
981 iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
982 iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
983 iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
984 iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
985 iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
986 iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
987 qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
988
989 /* Frame Buffer registers. */
990 iter_reg = fw->fb_hdw_reg;
991 iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
992 iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
993 iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
994 iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
995 iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
996 iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
997 iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
998 iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
999 iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
1000 iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
1001 qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
1002
1003 rval = qla24xx_soft_reset(ha);
1004 if (rval != QLA_SUCCESS)
1005 goto qla24xx_fw_dump_failed_0;
1006
1007 rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
1008 &nxt);
1009 if (rval != QLA_SUCCESS)
1010 goto qla24xx_fw_dump_failed_0;
1011
1012 nxt = qla2xxx_copy_queues(ha, nxt);
1013
1014 qla24xx_copy_eft(ha, nxt);
1015
1016 qla24xx_fw_dump_failed_0:
1017 qla2xxx_dump_post_process(base_vha, rval);
1018
1019 qla24xx_fw_dump_failed:
1020 if (!hardware_locked)
1021 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1022 }
1023
1024 void
1025 qla25xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
1026 {
1027 int rval;
1028 uint32_t cnt;
1029 uint32_t risc_address;
1030 struct qla_hw_data *ha = vha->hw;
1031 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1032 uint32_t __iomem *dmp_reg;
1033 uint32_t *iter_reg;
1034 uint16_t __iomem *mbx_reg;
1035 unsigned long flags;
1036 struct qla25xx_fw_dump *fw;
1037 uint32_t ext_mem_cnt;
1038 void *nxt, *nxt_chain;
1039 uint32_t *last_chain = NULL;
1040 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1041
1042 risc_address = ext_mem_cnt = 0;
1043 flags = 0;
1044
1045 if (!hardware_locked)
1046 spin_lock_irqsave(&ha->hardware_lock, flags);
1047
1048 if (!ha->fw_dump) {
1049 ql_log(ql_log_warn, vha, 0xd008,
1050 "No buffer available for dump.\n");
1051 goto qla25xx_fw_dump_failed;
1052 }
1053
1054 if (ha->fw_dumped) {
1055 ql_log(ql_log_warn, vha, 0xd009,
1056 "Firmware has been previously dumped (%p) "
1057 "-- ignoring request.\n",
1058 ha->fw_dump);
1059 goto qla25xx_fw_dump_failed;
1060 }
1061 fw = &ha->fw_dump->isp.isp25;
1062 qla2xxx_prep_dump(ha, ha->fw_dump);
1063 ha->fw_dump->version = __constant_htonl(2);
1064
1065 fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
1066
1067 /* Pause RISC. */
1068 rval = qla24xx_pause_risc(reg);
1069 if (rval != QLA_SUCCESS)
1070 goto qla25xx_fw_dump_failed_0;
1071
1072 /* Host/Risc registers. */
1073 iter_reg = fw->host_risc_reg;
1074 iter_reg = qla24xx_read_window(reg, 0x7000, 16, iter_reg);
1075 qla24xx_read_window(reg, 0x7010, 16, iter_reg);
1076
1077 /* PCIe registers. */
1078 WRT_REG_DWORD(&reg->iobase_addr, 0x7C00);
1079 RD_REG_DWORD(&reg->iobase_addr);
1080 WRT_REG_DWORD(&reg->iobase_window, 0x01);
1081 dmp_reg = &reg->iobase_c4;
1082 fw->pcie_regs[0] = htonl(RD_REG_DWORD(dmp_reg++));
1083 fw->pcie_regs[1] = htonl(RD_REG_DWORD(dmp_reg++));
1084 fw->pcie_regs[2] = htonl(RD_REG_DWORD(dmp_reg));
1085 fw->pcie_regs[3] = htonl(RD_REG_DWORD(&reg->iobase_window));
1086
1087 WRT_REG_DWORD(&reg->iobase_window, 0x00);
1088 RD_REG_DWORD(&reg->iobase_window);
1089
1090 /* Host interface registers. */
1091 dmp_reg = &reg->flash_addr;
1092 for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++)
1093 fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
1094
1095 /* Disable interrupts. */
1096 WRT_REG_DWORD(&reg->ictrl, 0);
1097 RD_REG_DWORD(&reg->ictrl);
1098
1099 /* Shadow registers. */
1100 WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
1101 RD_REG_DWORD(&reg->iobase_addr);
1102 WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
1103 fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1104
1105 WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
1106 fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1107
1108 WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
1109 fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1110
1111 WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
1112 fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1113
1114 WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
1115 fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1116
1117 WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
1118 fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1119
1120 WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
1121 fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1122
1123 WRT_REG_DWORD(&reg->iobase_select, 0xB0700000);
1124 fw->shadow_reg[7] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1125
1126 WRT_REG_DWORD(&reg->iobase_select, 0xB0800000);
1127 fw->shadow_reg[8] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1128
1129 WRT_REG_DWORD(&reg->iobase_select, 0xB0900000);
1130 fw->shadow_reg[9] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1131
1132 WRT_REG_DWORD(&reg->iobase_select, 0xB0A00000);
1133 fw->shadow_reg[10] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1134
1135 /* RISC I/O register. */
1136 WRT_REG_DWORD(&reg->iobase_addr, 0x0010);
1137 fw->risc_io_reg = htonl(RD_REG_DWORD(&reg->iobase_window));
1138
1139 /* Mailbox registers. */
1140 mbx_reg = &reg->mailbox0;
1141 for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
1142 fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg++));
1143
1144 /* Transfer sequence registers. */
1145 iter_reg = fw->xseq_gp_reg;
1146 iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
1147 iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
1148 iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
1149 iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
1150 iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
1151 iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
1152 iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
1153 qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
1154
1155 iter_reg = fw->xseq_0_reg;
1156 iter_reg = qla24xx_read_window(reg, 0xBFC0, 16, iter_reg);
1157 iter_reg = qla24xx_read_window(reg, 0xBFD0, 16, iter_reg);
1158 qla24xx_read_window(reg, 0xBFE0, 16, iter_reg);
1159
1160 qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
1161
1162 /* Receive sequence registers. */
1163 iter_reg = fw->rseq_gp_reg;
1164 iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
1165 iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
1166 iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
1167 iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
1168 iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
1169 iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
1170 iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
1171 qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
1172
1173 iter_reg = fw->rseq_0_reg;
1174 iter_reg = qla24xx_read_window(reg, 0xFFC0, 16, iter_reg);
1175 qla24xx_read_window(reg, 0xFFD0, 16, iter_reg);
1176
1177 qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
1178 qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
1179
1180 /* Auxiliary sequence registers. */
1181 iter_reg = fw->aseq_gp_reg;
1182 iter_reg = qla24xx_read_window(reg, 0xB000, 16, iter_reg);
1183 iter_reg = qla24xx_read_window(reg, 0xB010, 16, iter_reg);
1184 iter_reg = qla24xx_read_window(reg, 0xB020, 16, iter_reg);
1185 iter_reg = qla24xx_read_window(reg, 0xB030, 16, iter_reg);
1186 iter_reg = qla24xx_read_window(reg, 0xB040, 16, iter_reg);
1187 iter_reg = qla24xx_read_window(reg, 0xB050, 16, iter_reg);
1188 iter_reg = qla24xx_read_window(reg, 0xB060, 16, iter_reg);
1189 qla24xx_read_window(reg, 0xB070, 16, iter_reg);
1190
1191 iter_reg = fw->aseq_0_reg;
1192 iter_reg = qla24xx_read_window(reg, 0xB0C0, 16, iter_reg);
1193 qla24xx_read_window(reg, 0xB0D0, 16, iter_reg);
1194
1195 qla24xx_read_window(reg, 0xB0E0, 16, fw->aseq_1_reg);
1196 qla24xx_read_window(reg, 0xB0F0, 16, fw->aseq_2_reg);
1197
1198 /* Command DMA registers. */
1199 qla24xx_read_window(reg, 0x7100, 16, fw->cmd_dma_reg);
1200
1201 /* Queues. */
1202 iter_reg = fw->req0_dma_reg;
1203 iter_reg = qla24xx_read_window(reg, 0x7200, 8, iter_reg);
1204 dmp_reg = &reg->iobase_q;
1205 for (cnt = 0; cnt < 7; cnt++)
1206 *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1207
1208 iter_reg = fw->resp0_dma_reg;
1209 iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
1210 dmp_reg = &reg->iobase_q;
1211 for (cnt = 0; cnt < 7; cnt++)
1212 *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1213
1214 iter_reg = fw->req1_dma_reg;
1215 iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
1216 dmp_reg = &reg->iobase_q;
1217 for (cnt = 0; cnt < 7; cnt++)
1218 *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1219
1220 /* Transmit DMA registers. */
1221 iter_reg = fw->xmt0_dma_reg;
1222 iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
1223 qla24xx_read_window(reg, 0x7610, 16, iter_reg);
1224
1225 iter_reg = fw->xmt1_dma_reg;
1226 iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
1227 qla24xx_read_window(reg, 0x7630, 16, iter_reg);
1228
1229 iter_reg = fw->xmt2_dma_reg;
1230 iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
1231 qla24xx_read_window(reg, 0x7650, 16, iter_reg);
1232
1233 iter_reg = fw->xmt3_dma_reg;
1234 iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
1235 qla24xx_read_window(reg, 0x7670, 16, iter_reg);
1236
1237 iter_reg = fw->xmt4_dma_reg;
1238 iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
1239 qla24xx_read_window(reg, 0x7690, 16, iter_reg);
1240
1241 qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
1242
1243 /* Receive DMA registers. */
1244 iter_reg = fw->rcvt0_data_dma_reg;
1245 iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
1246 qla24xx_read_window(reg, 0x7710, 16, iter_reg);
1247
1248 iter_reg = fw->rcvt1_data_dma_reg;
1249 iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
1250 qla24xx_read_window(reg, 0x7730, 16, iter_reg);
1251
1252 /* RISC registers. */
1253 iter_reg = fw->risc_gp_reg;
1254 iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
1255 iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
1256 iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
1257 iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
1258 iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
1259 iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
1260 iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
1261 qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
1262
1263 /* Local memory controller registers. */
1264 iter_reg = fw->lmc_reg;
1265 iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
1266 iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
1267 iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
1268 iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
1269 iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
1270 iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
1271 iter_reg = qla24xx_read_window(reg, 0x3060, 16, iter_reg);
1272 qla24xx_read_window(reg, 0x3070, 16, iter_reg);
1273
1274 /* Fibre Protocol Module registers. */
1275 iter_reg = fw->fpm_hdw_reg;
1276 iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
1277 iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
1278 iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
1279 iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
1280 iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
1281 iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
1282 iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
1283 iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
1284 iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
1285 iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
1286 iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
1287 qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
1288
1289 /* Frame Buffer registers. */
1290 iter_reg = fw->fb_hdw_reg;
1291 iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
1292 iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
1293 iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
1294 iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
1295 iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
1296 iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
1297 iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
1298 iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
1299 iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
1300 iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
1301 iter_reg = qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
1302 qla24xx_read_window(reg, 0x6F00, 16, iter_reg);
1303
1304 /* Multi queue registers */
1305 nxt_chain = qla25xx_copy_mq(ha, (void *)ha->fw_dump + ha->chain_offset,
1306 &last_chain);
1307
1308 rval = qla24xx_soft_reset(ha);
1309 if (rval != QLA_SUCCESS)
1310 goto qla25xx_fw_dump_failed_0;
1311
1312 rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
1313 &nxt);
1314 if (rval != QLA_SUCCESS)
1315 goto qla25xx_fw_dump_failed_0;
1316
1317 nxt = qla2xxx_copy_queues(ha, nxt);
1318
1319 nxt = qla24xx_copy_eft(ha, nxt);
1320
1321 /* Chain entries -- started with MQ. */
1322 qla25xx_copy_fce(ha, nxt_chain, &last_chain);
1323 if (last_chain) {
1324 ha->fw_dump->version |= __constant_htonl(DUMP_CHAIN_VARIANT);
1325 *last_chain |= __constant_htonl(DUMP_CHAIN_LAST);
1326 }
1327
1328 qla25xx_fw_dump_failed_0:
1329 qla2xxx_dump_post_process(base_vha, rval);
1330
1331 qla25xx_fw_dump_failed:
1332 if (!hardware_locked)
1333 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1334 }
1335
1336 void
1337 qla81xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
1338 {
1339 int rval;
1340 uint32_t cnt;
1341 uint32_t risc_address;
1342 struct qla_hw_data *ha = vha->hw;
1343 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1344 uint32_t __iomem *dmp_reg;
1345 uint32_t *iter_reg;
1346 uint16_t __iomem *mbx_reg;
1347 unsigned long flags;
1348 struct qla81xx_fw_dump *fw;
1349 uint32_t ext_mem_cnt;
1350 void *nxt, *nxt_chain;
1351 uint32_t *last_chain = NULL;
1352 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1353
1354 risc_address = ext_mem_cnt = 0;
1355 flags = 0;
1356
1357 if (!hardware_locked)
1358 spin_lock_irqsave(&ha->hardware_lock, flags);
1359
1360 if (!ha->fw_dump) {
1361 ql_log(ql_log_warn, vha, 0xd00a,
1362 "No buffer available for dump.\n");
1363 goto qla81xx_fw_dump_failed;
1364 }
1365
1366 if (ha->fw_dumped) {
1367 ql_log(ql_log_warn, vha, 0xd00b,
1368 "Firmware has been previously dumped (%p) "
1369 "-- ignoring request.\n",
1370 ha->fw_dump);
1371 goto qla81xx_fw_dump_failed;
1372 }
1373 fw = &ha->fw_dump->isp.isp81;
1374 qla2xxx_prep_dump(ha, ha->fw_dump);
1375
1376 fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
1377
1378 /* Pause RISC. */
1379 rval = qla24xx_pause_risc(reg);
1380 if (rval != QLA_SUCCESS)
1381 goto qla81xx_fw_dump_failed_0;
1382
1383 /* Host/Risc registers. */
1384 iter_reg = fw->host_risc_reg;
1385 iter_reg = qla24xx_read_window(reg, 0x7000, 16, iter_reg);
1386 qla24xx_read_window(reg, 0x7010, 16, iter_reg);
1387
1388 /* PCIe registers. */
1389 WRT_REG_DWORD(&reg->iobase_addr, 0x7C00);
1390 RD_REG_DWORD(&reg->iobase_addr);
1391 WRT_REG_DWORD(&reg->iobase_window, 0x01);
1392 dmp_reg = &reg->iobase_c4;
1393 fw->pcie_regs[0] = htonl(RD_REG_DWORD(dmp_reg++));
1394 fw->pcie_regs[1] = htonl(RD_REG_DWORD(dmp_reg++));
1395 fw->pcie_regs[2] = htonl(RD_REG_DWORD(dmp_reg));
1396 fw->pcie_regs[3] = htonl(RD_REG_DWORD(&reg->iobase_window));
1397
1398 WRT_REG_DWORD(&reg->iobase_window, 0x00);
1399 RD_REG_DWORD(&reg->iobase_window);
1400
1401 /* Host interface registers. */
1402 dmp_reg = &reg->flash_addr;
1403 for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++)
1404 fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
1405
1406 /* Disable interrupts. */
1407 WRT_REG_DWORD(&reg->ictrl, 0);
1408 RD_REG_DWORD(&reg->ictrl);
1409
1410 /* Shadow registers. */
1411 WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
1412 RD_REG_DWORD(&reg->iobase_addr);
1413 WRT_REG_DWORD(&reg->iobase_select, 0xB0000000);
1414 fw->shadow_reg[0] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1415
1416 WRT_REG_DWORD(&reg->iobase_select, 0xB0100000);
1417 fw->shadow_reg[1] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1418
1419 WRT_REG_DWORD(&reg->iobase_select, 0xB0200000);
1420 fw->shadow_reg[2] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1421
1422 WRT_REG_DWORD(&reg->iobase_select, 0xB0300000);
1423 fw->shadow_reg[3] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1424
1425 WRT_REG_DWORD(&reg->iobase_select, 0xB0400000);
1426 fw->shadow_reg[4] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1427
1428 WRT_REG_DWORD(&reg->iobase_select, 0xB0500000);
1429 fw->shadow_reg[5] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1430
1431 WRT_REG_DWORD(&reg->iobase_select, 0xB0600000);
1432 fw->shadow_reg[6] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1433
1434 WRT_REG_DWORD(&reg->iobase_select, 0xB0700000);
1435 fw->shadow_reg[7] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1436
1437 WRT_REG_DWORD(&reg->iobase_select, 0xB0800000);
1438 fw->shadow_reg[8] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1439
1440 WRT_REG_DWORD(&reg->iobase_select, 0xB0900000);
1441 fw->shadow_reg[9] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1442
1443 WRT_REG_DWORD(&reg->iobase_select, 0xB0A00000);
1444 fw->shadow_reg[10] = htonl(RD_REG_DWORD(&reg->iobase_sdata));
1445
1446 /* RISC I/O register. */
1447 WRT_REG_DWORD(&reg->iobase_addr, 0x0010);
1448 fw->risc_io_reg = htonl(RD_REG_DWORD(&reg->iobase_window));
1449
1450 /* Mailbox registers. */
1451 mbx_reg = &reg->mailbox0;
1452 for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
1453 fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg++));
1454
1455 /* Transfer sequence registers. */
1456 iter_reg = fw->xseq_gp_reg;
1457 iter_reg = qla24xx_read_window(reg, 0xBF00, 16, iter_reg);
1458 iter_reg = qla24xx_read_window(reg, 0xBF10, 16, iter_reg);
1459 iter_reg = qla24xx_read_window(reg, 0xBF20, 16, iter_reg);
1460 iter_reg = qla24xx_read_window(reg, 0xBF30, 16, iter_reg);
1461 iter_reg = qla24xx_read_window(reg, 0xBF40, 16, iter_reg);
1462 iter_reg = qla24xx_read_window(reg, 0xBF50, 16, iter_reg);
1463 iter_reg = qla24xx_read_window(reg, 0xBF60, 16, iter_reg);
1464 qla24xx_read_window(reg, 0xBF70, 16, iter_reg);
1465
1466 iter_reg = fw->xseq_0_reg;
1467 iter_reg = qla24xx_read_window(reg, 0xBFC0, 16, iter_reg);
1468 iter_reg = qla24xx_read_window(reg, 0xBFD0, 16, iter_reg);
1469 qla24xx_read_window(reg, 0xBFE0, 16, iter_reg);
1470
1471 qla24xx_read_window(reg, 0xBFF0, 16, fw->xseq_1_reg);
1472
1473 /* Receive sequence registers. */
1474 iter_reg = fw->rseq_gp_reg;
1475 iter_reg = qla24xx_read_window(reg, 0xFF00, 16, iter_reg);
1476 iter_reg = qla24xx_read_window(reg, 0xFF10, 16, iter_reg);
1477 iter_reg = qla24xx_read_window(reg, 0xFF20, 16, iter_reg);
1478 iter_reg = qla24xx_read_window(reg, 0xFF30, 16, iter_reg);
1479 iter_reg = qla24xx_read_window(reg, 0xFF40, 16, iter_reg);
1480 iter_reg = qla24xx_read_window(reg, 0xFF50, 16, iter_reg);
1481 iter_reg = qla24xx_read_window(reg, 0xFF60, 16, iter_reg);
1482 qla24xx_read_window(reg, 0xFF70, 16, iter_reg);
1483
1484 iter_reg = fw->rseq_0_reg;
1485 iter_reg = qla24xx_read_window(reg, 0xFFC0, 16, iter_reg);
1486 qla24xx_read_window(reg, 0xFFD0, 16, iter_reg);
1487
1488 qla24xx_read_window(reg, 0xFFE0, 16, fw->rseq_1_reg);
1489 qla24xx_read_window(reg, 0xFFF0, 16, fw->rseq_2_reg);
1490
1491 /* Auxiliary sequence registers. */
1492 iter_reg = fw->aseq_gp_reg;
1493 iter_reg = qla24xx_read_window(reg, 0xB000, 16, iter_reg);
1494 iter_reg = qla24xx_read_window(reg, 0xB010, 16, iter_reg);
1495 iter_reg = qla24xx_read_window(reg, 0xB020, 16, iter_reg);
1496 iter_reg = qla24xx_read_window(reg, 0xB030, 16, iter_reg);
1497 iter_reg = qla24xx_read_window(reg, 0xB040, 16, iter_reg);
1498 iter_reg = qla24xx_read_window(reg, 0xB050, 16, iter_reg);
1499 iter_reg = qla24xx_read_window(reg, 0xB060, 16, iter_reg);
1500 qla24xx_read_window(reg, 0xB070, 16, iter_reg);
1501
1502 iter_reg = fw->aseq_0_reg;
1503 iter_reg = qla24xx_read_window(reg, 0xB0C0, 16, iter_reg);
1504 qla24xx_read_window(reg, 0xB0D0, 16, iter_reg);
1505
1506 qla24xx_read_window(reg, 0xB0E0, 16, fw->aseq_1_reg);
1507 qla24xx_read_window(reg, 0xB0F0, 16, fw->aseq_2_reg);
1508
1509 /* Command DMA registers. */
1510 qla24xx_read_window(reg, 0x7100, 16, fw->cmd_dma_reg);
1511
1512 /* Queues. */
1513 iter_reg = fw->req0_dma_reg;
1514 iter_reg = qla24xx_read_window(reg, 0x7200, 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 iter_reg = fw->resp0_dma_reg;
1520 iter_reg = qla24xx_read_window(reg, 0x7300, 8, iter_reg);
1521 dmp_reg = &reg->iobase_q;
1522 for (cnt = 0; cnt < 7; cnt++)
1523 *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1524
1525 iter_reg = fw->req1_dma_reg;
1526 iter_reg = qla24xx_read_window(reg, 0x7400, 8, iter_reg);
1527 dmp_reg = &reg->iobase_q;
1528 for (cnt = 0; cnt < 7; cnt++)
1529 *iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
1530
1531 /* Transmit DMA registers. */
1532 iter_reg = fw->xmt0_dma_reg;
1533 iter_reg = qla24xx_read_window(reg, 0x7600, 16, iter_reg);
1534 qla24xx_read_window(reg, 0x7610, 16, iter_reg);
1535
1536 iter_reg = fw->xmt1_dma_reg;
1537 iter_reg = qla24xx_read_window(reg, 0x7620, 16, iter_reg);
1538 qla24xx_read_window(reg, 0x7630, 16, iter_reg);
1539
1540 iter_reg = fw->xmt2_dma_reg;
1541 iter_reg = qla24xx_read_window(reg, 0x7640, 16, iter_reg);
1542 qla24xx_read_window(reg, 0x7650, 16, iter_reg);
1543
1544 iter_reg = fw->xmt3_dma_reg;
1545 iter_reg = qla24xx_read_window(reg, 0x7660, 16, iter_reg);
1546 qla24xx_read_window(reg, 0x7670, 16, iter_reg);
1547
1548 iter_reg = fw->xmt4_dma_reg;
1549 iter_reg = qla24xx_read_window(reg, 0x7680, 16, iter_reg);
1550 qla24xx_read_window(reg, 0x7690, 16, iter_reg);
1551
1552 qla24xx_read_window(reg, 0x76A0, 16, fw->xmt_data_dma_reg);
1553
1554 /* Receive DMA registers. */
1555 iter_reg = fw->rcvt0_data_dma_reg;
1556 iter_reg = qla24xx_read_window(reg, 0x7700, 16, iter_reg);
1557 qla24xx_read_window(reg, 0x7710, 16, iter_reg);
1558
1559 iter_reg = fw->rcvt1_data_dma_reg;
1560 iter_reg = qla24xx_read_window(reg, 0x7720, 16, iter_reg);
1561 qla24xx_read_window(reg, 0x7730, 16, iter_reg);
1562
1563 /* RISC registers. */
1564 iter_reg = fw->risc_gp_reg;
1565 iter_reg = qla24xx_read_window(reg, 0x0F00, 16, iter_reg);
1566 iter_reg = qla24xx_read_window(reg, 0x0F10, 16, iter_reg);
1567 iter_reg = qla24xx_read_window(reg, 0x0F20, 16, iter_reg);
1568 iter_reg = qla24xx_read_window(reg, 0x0F30, 16, iter_reg);
1569 iter_reg = qla24xx_read_window(reg, 0x0F40, 16, iter_reg);
1570 iter_reg = qla24xx_read_window(reg, 0x0F50, 16, iter_reg);
1571 iter_reg = qla24xx_read_window(reg, 0x0F60, 16, iter_reg);
1572 qla24xx_read_window(reg, 0x0F70, 16, iter_reg);
1573
1574 /* Local memory controller registers. */
1575 iter_reg = fw->lmc_reg;
1576 iter_reg = qla24xx_read_window(reg, 0x3000, 16, iter_reg);
1577 iter_reg = qla24xx_read_window(reg, 0x3010, 16, iter_reg);
1578 iter_reg = qla24xx_read_window(reg, 0x3020, 16, iter_reg);
1579 iter_reg = qla24xx_read_window(reg, 0x3030, 16, iter_reg);
1580 iter_reg = qla24xx_read_window(reg, 0x3040, 16, iter_reg);
1581 iter_reg = qla24xx_read_window(reg, 0x3050, 16, iter_reg);
1582 iter_reg = qla24xx_read_window(reg, 0x3060, 16, iter_reg);
1583 qla24xx_read_window(reg, 0x3070, 16, iter_reg);
1584
1585 /* Fibre Protocol Module registers. */
1586 iter_reg = fw->fpm_hdw_reg;
1587 iter_reg = qla24xx_read_window(reg, 0x4000, 16, iter_reg);
1588 iter_reg = qla24xx_read_window(reg, 0x4010, 16, iter_reg);
1589 iter_reg = qla24xx_read_window(reg, 0x4020, 16, iter_reg);
1590 iter_reg = qla24xx_read_window(reg, 0x4030, 16, iter_reg);
1591 iter_reg = qla24xx_read_window(reg, 0x4040, 16, iter_reg);
1592 iter_reg = qla24xx_read_window(reg, 0x4050, 16, iter_reg);
1593 iter_reg = qla24xx_read_window(reg, 0x4060, 16, iter_reg);
1594 iter_reg = qla24xx_read_window(reg, 0x4070, 16, iter_reg);
1595 iter_reg = qla24xx_read_window(reg, 0x4080, 16, iter_reg);
1596 iter_reg = qla24xx_read_window(reg, 0x4090, 16, iter_reg);
1597 iter_reg = qla24xx_read_window(reg, 0x40A0, 16, iter_reg);
1598 iter_reg = qla24xx_read_window(reg, 0x40B0, 16, iter_reg);
1599 iter_reg = qla24xx_read_window(reg, 0x40C0, 16, iter_reg);
1600 qla24xx_read_window(reg, 0x40D0, 16, iter_reg);
1601
1602 /* Frame Buffer registers. */
1603 iter_reg = fw->fb_hdw_reg;
1604 iter_reg = qla24xx_read_window(reg, 0x6000, 16, iter_reg);
1605 iter_reg = qla24xx_read_window(reg, 0x6010, 16, iter_reg);
1606 iter_reg = qla24xx_read_window(reg, 0x6020, 16, iter_reg);
1607 iter_reg = qla24xx_read_window(reg, 0x6030, 16, iter_reg);
1608 iter_reg = qla24xx_read_window(reg, 0x6040, 16, iter_reg);
1609 iter_reg = qla24xx_read_window(reg, 0x6100, 16, iter_reg);
1610 iter_reg = qla24xx_read_window(reg, 0x6130, 16, iter_reg);
1611 iter_reg = qla24xx_read_window(reg, 0x6150, 16, iter_reg);
1612 iter_reg = qla24xx_read_window(reg, 0x6170, 16, iter_reg);
1613 iter_reg = qla24xx_read_window(reg, 0x6190, 16, iter_reg);
1614 iter_reg = qla24xx_read_window(reg, 0x61B0, 16, iter_reg);
1615 iter_reg = qla24xx_read_window(reg, 0x61C0, 16, iter_reg);
1616 qla24xx_read_window(reg, 0x6F00, 16, iter_reg);
1617
1618 /* Multi queue registers */
1619 nxt_chain = qla25xx_copy_mq(ha, (void *)ha->fw_dump + ha->chain_offset,
1620 &last_chain);
1621
1622 rval = qla24xx_soft_reset(ha);
1623 if (rval != QLA_SUCCESS)
1624 goto qla81xx_fw_dump_failed_0;
1625
1626 rval = qla24xx_dump_memory(ha, fw->code_ram, sizeof(fw->code_ram),
1627 &nxt);
1628 if (rval != QLA_SUCCESS)
1629 goto qla81xx_fw_dump_failed_0;
1630
1631 nxt = qla2xxx_copy_queues(ha, nxt);
1632
1633 nxt = qla24xx_copy_eft(ha, nxt);
1634
1635 /* Chain entries -- started with MQ. */
1636 qla25xx_copy_fce(ha, nxt_chain, &last_chain);
1637 if (last_chain) {
1638 ha->fw_dump->version |= __constant_htonl(DUMP_CHAIN_VARIANT);
1639 *last_chain |= __constant_htonl(DUMP_CHAIN_LAST);
1640 }
1641
1642 qla81xx_fw_dump_failed_0:
1643 qla2xxx_dump_post_process(base_vha, rval);
1644
1645 qla81xx_fw_dump_failed:
1646 if (!hardware_locked)
1647 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1648 }
1649
1650 /****************************************************************************/
1651 /* Driver Debug Functions. */
1652 /****************************************************************************/
1653 /*
1654 * This function is for formatting and logging debug information.
1655 * It is to be used when vha is available. It formats the message
1656 * and logs it to the messages file.
1657 * parameters:
1658 * level: The level of the debug messages to be printed.
1659 * If ql2xextended_error_logging value is correctly set,
1660 * this message will appear in the messages file.
1661 * vha: Pointer to the scsi_qla_host_t.
1662 * id: This is a unique identifier for the level. It identifies the
1663 * part of the code from where the message originated.
1664 * msg: The message to be displayed.
1665 */
1666 void
1667 ql_dbg(uint32_t level, scsi_qla_host_t *vha, int32_t id, char *msg, ...) {
1668
1669 char pbuf[QL_DBG_BUF_LEN];
1670 va_list ap;
1671 uint32_t len;
1672 struct pci_dev *pdev = NULL;
1673
1674 memset(pbuf, 0, QL_DBG_BUF_LEN);
1675
1676 va_start(ap, msg);
1677
1678 if ((level & ql2xextended_error_logging) == level) {
1679 if (vha != NULL) {
1680 pdev = vha->hw->pdev;
1681 /* <module-name> <pci-name> <msg-id>:<host> Message */
1682 sprintf(pbuf, "%s [%s]-%04x:%ld: ", QL_MSGHDR,
1683 dev_name(&(pdev->dev)), id + ql_dbg_offset,
1684 vha->host_no);
1685 } else
1686 sprintf(pbuf, "%s [%s]-%04x: : ", QL_MSGHDR,
1687 "0000:00:00.0", id + ql_dbg_offset);
1688
1689 len = strlen(pbuf);
1690 vsprintf(pbuf+len, msg, ap);
1691 pr_warning("%s", pbuf);
1692 }
1693
1694 va_end(ap);
1695
1696 }
1697
1698 /*
1699 * This function is for formatting and logging debug information.
1700 * It is to be used when vha is not available and pci is availble,
1701 * i.e., before host allocation. It formats the message and logs it
1702 * to the messages file.
1703 * parameters:
1704 * level: The level of the debug messages to be printed.
1705 * If ql2xextended_error_logging value is correctly set,
1706 * this message will appear in the messages file.
1707 * pdev: Pointer to the struct pci_dev.
1708 * id: This is a unique id for the level. It identifies the part
1709 * of the code from where the message originated.
1710 * msg: The message to be displayed.
1711 */
1712 void
1713 ql_dbg_pci(uint32_t level, struct pci_dev *pdev, int32_t id, char *msg, ...) {
1714
1715 char pbuf[QL_DBG_BUF_LEN];
1716 va_list ap;
1717 uint32_t len;
1718
1719 if (pdev == NULL)
1720 return;
1721
1722 memset(pbuf, 0, QL_DBG_BUF_LEN);
1723
1724 va_start(ap, msg);
1725
1726 if ((level & ql2xextended_error_logging) == level) {
1727 /* <module-name> <dev-name>:<msg-id> Message */
1728 sprintf(pbuf, "%s [%s]-%04x: : ", QL_MSGHDR,
1729 dev_name(&(pdev->dev)), id + ql_dbg_offset);
1730
1731 len = strlen(pbuf);
1732 vsprintf(pbuf+len, msg, ap);
1733 pr_warning("%s", pbuf);
1734 }
1735
1736 va_end(ap);
1737
1738 }
1739
1740 /*
1741 * This function is for formatting and logging log messages.
1742 * It is to be used when vha is available. It formats the message
1743 * and logs it to the messages file. All the messages will be logged
1744 * irrespective of value of ql2xextended_error_logging.
1745 * parameters:
1746 * level: The level of the log messages to be printed in the
1747 * messages file.
1748 * vha: Pointer to the scsi_qla_host_t
1749 * id: This is a unique id for the level. It identifies the
1750 * part of the code from where the message originated.
1751 * msg: The message to be displayed.
1752 */
1753 void
1754 ql_log(uint32_t level, scsi_qla_host_t *vha, int32_t id, char *msg, ...) {
1755
1756 char pbuf[QL_DBG_BUF_LEN];
1757 va_list ap;
1758 uint32_t len;
1759 struct pci_dev *pdev = NULL;
1760
1761 memset(pbuf, 0, QL_DBG_BUF_LEN);
1762
1763 va_start(ap, msg);
1764
1765 if (level <= ql_errlev) {
1766 if (vha != NULL) {
1767 pdev = vha->hw->pdev;
1768 /* <module-name> <msg-id>:<host> Message */
1769 sprintf(pbuf, "%s [%s]-%04x:%ld: ", QL_MSGHDR,
1770 dev_name(&(pdev->dev)), id, vha->host_no);
1771 } else
1772 sprintf(pbuf, "%s [%s]-%04x: : ", QL_MSGHDR,
1773 "0000:00:00.0", id);
1774
1775 len = strlen(pbuf);
1776 vsprintf(pbuf+len, msg, ap);
1777
1778 switch (level) {
1779 case 0: /* FATAL LOG */
1780 pr_crit("%s", pbuf);
1781 break;
1782 case 1:
1783 pr_err("%s", pbuf);
1784 break;
1785 case 2:
1786 pr_warn("%s", pbuf);
1787 break;
1788 default:
1789 pr_info("%s", pbuf);
1790 break;
1791 }
1792 }
1793
1794 va_end(ap);
1795 }
1796
1797 /*
1798 * This function is for formatting and logging log messages.
1799 * It is to be used when vha is not available and pci is availble,
1800 * i.e., before host allocation. It formats the message and logs
1801 * it to the messages file. All the messages are logged irrespective
1802 * of the value of ql2xextended_error_logging.
1803 * parameters:
1804 * level: The level of the log messages to be printed in the
1805 * messages file.
1806 * pdev: Pointer to the struct pci_dev.
1807 * id: This is a unique id for the level. It identifies the
1808 * part of the code from where the message originated.
1809 * msg: The message to be displayed.
1810 */
1811 void
1812 ql_log_pci(uint32_t level, struct pci_dev *pdev, int32_t id, char *msg, ...) {
1813
1814 char pbuf[QL_DBG_BUF_LEN];
1815 va_list ap;
1816 uint32_t len;
1817
1818 if (pdev == NULL)
1819 return;
1820
1821 memset(pbuf, 0, QL_DBG_BUF_LEN);
1822
1823 va_start(ap, msg);
1824
1825 if (level <= ql_errlev) {
1826 /* <module-name> <dev-name>:<msg-id> Message */
1827 sprintf(pbuf, "%s [%s]-%04x: : ", QL_MSGHDR,
1828 dev_name(&(pdev->dev)), id);
1829
1830 len = strlen(pbuf);
1831 vsprintf(pbuf+len, msg, ap);
1832 switch (level) {
1833 case 0: /* FATAL LOG */
1834 pr_crit("%s", pbuf);
1835 break;
1836 case 1:
1837 pr_err("%s", pbuf);
1838 break;
1839 case 2:
1840 pr_warn("%s", pbuf);
1841 break;
1842 default:
1843 pr_info("%s", pbuf);
1844 break;
1845 }
1846 }
1847
1848 va_end(ap);
1849 }
1850
1851 void
1852 ql_dump_regs(uint32_t level, scsi_qla_host_t *vha, int32_t id)
1853 {
1854 int i;
1855 struct qla_hw_data *ha = vha->hw;
1856 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1857 struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24;
1858 struct device_reg_82xx __iomem *reg82 = &ha->iobase->isp82;
1859 uint16_t __iomem *mbx_reg;
1860
1861 if ((level & ql2xextended_error_logging) == level) {
1862
1863 if (IS_QLA82XX(ha))
1864 mbx_reg = &reg82->mailbox_in[0];
1865 else if (IS_FWI2_CAPABLE(ha))
1866 mbx_reg = &reg24->mailbox0;
1867 else
1868 mbx_reg = MAILBOX_REG(ha, reg, 0);
1869
1870 ql_dbg(level, vha, id, "Mailbox registers:\n");
1871 for (i = 0; i < 6; i++)
1872 ql_dbg(level, vha, id,
1873 "mbox[%d] 0x%04x\n", i, RD_REG_WORD(mbx_reg++));
1874 }
1875 }
1876
1877
1878 void
1879 ql_dump_buffer(uint32_t level, scsi_qla_host_t *vha, int32_t id,
1880 uint8_t *b, uint32_t size)
1881 {
1882 uint32_t cnt;
1883 uint8_t c;
1884 if ((level & ql2xextended_error_logging) == level) {
1885
1886 ql_dbg(level, vha, id, " 0 1 2 3 4 5 6 7 8 "
1887 "9 Ah Bh Ch Dh Eh Fh\n");
1888 ql_dbg(level, vha, id, "----------------------------------"
1889 "----------------------------\n");
1890
1891 ql_dbg(level, vha, id, "");
1892 for (cnt = 0; cnt < size;) {
1893 c = *b++;
1894 printk("%02x", (uint32_t) c);
1895 cnt++;
1896 if (!(cnt % 16))
1897 printk("\n");
1898 else
1899 printk(" ");
1900 }
1901 if (cnt % 16)
1902 ql_dbg(level, vha, id, "\n");
1903 }
1904 }
kernel-based virtual machine