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Automatic merge of rsync://rsync.kernel.org/pub/scm/linux/kernel/git/gregkh/driver...
[linux-2.6/verdex.git] / drivers / scsi / qla2xxx / qla_mbx.c
blob15f6acaca30521908b59eb24291c9f54c397d79e
1 /*
2 * QLOGIC LINUX SOFTWARE
3 *
4 * QLogic ISP2x00 device driver for Linux 2.6.x
5 * Copyright (C) 2003-2004 QLogic Corporation
6 * (www.qlogic.com)
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2, or (at your option) any
11 * later version.
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 *
18 */
19 #include "qla_def.h"
20
21 #include <linux/delay.h>
22
23 static void
24 qla2x00_mbx_sem_timeout(unsigned long data)
25 {
26 struct semaphore *sem_ptr = (struct semaphore *)data;
27
28 DEBUG11(printk("qla2x00_sem_timeout: entered.\n");)
29
30 if (sem_ptr != NULL) {
31 up(sem_ptr);
32 }
33
34 DEBUG11(printk("qla2x00_mbx_sem_timeout: exiting.\n");)
35 }
36
37 /*
38 * qla2x00_mailbox_command
39 * Issue mailbox command and waits for completion.
40 *
41 * Input:
42 * ha = adapter block pointer.
43 * mcp = driver internal mbx struct pointer.
44 *
45 * Output:
46 * mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data.
47 *
48 * Returns:
49 * 0 : QLA_SUCCESS = cmd performed success
50 * 1 : QLA_FUNCTION_FAILED (error encountered)
51 * 6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered)
52 *
53 * Context:
54 * Kernel context.
55 */
56 static int
57 qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
58 {
59 int rval;
60 unsigned long flags = 0;
61 device_reg_t __iomem *reg = ha->iobase;
62 struct timer_list tmp_intr_timer;
63 uint8_t abort_active = test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
64 uint8_t io_lock_on = ha->flags.init_done;
65 uint16_t command;
66 uint16_t *iptr;
67 uint16_t __iomem *optr;
68 uint32_t cnt;
69 uint32_t mboxes;
70 unsigned long mbx_flags = 0;
71 unsigned long wait_time;
72
73 rval = QLA_SUCCESS;
74
75 DEBUG11(printk("qla2x00_mailbox_command(%ld): entered.\n",
76 ha->host_no);)
77 /*
78 * Wait for active mailbox commands to finish by waiting at most
79 * tov seconds. This is to serialize actual issuing of mailbox cmds
80 * during non ISP abort time.
81 */
82 if (!abort_active) {
83 if (qla2x00_down_timeout(&ha->mbx_cmd_sem, mcp->tov * HZ)) {
84 /* Timeout occurred. Return error. */
85 DEBUG2_3_11(printk("qla2x00_mailbox_command(%ld): cmd "
86 "access timeout. Exiting.\n", ha->host_no);)
87 return QLA_FUNCTION_TIMEOUT;
88 }
89 }
90
91 ha->flags.mbox_busy = 1;
92 /* Save mailbox command for debug */
93 ha->mcp = mcp;
94
95 /* Try to get mailbox register access */
96 if (!abort_active)
97 spin_lock_irqsave(&ha->mbx_reg_lock, mbx_flags);
98
99 DEBUG11(printk("scsi%d: prepare to issue mbox cmd=0x%x.\n",
100 (int)ha->host_no, mcp->mb[0]);)
101
102 spin_lock_irqsave(&ha->hardware_lock, flags);
103
104 /* Load mailbox registers. */
105 optr = (uint16_t __iomem *)MAILBOX_REG(ha, reg, 0);
106
107 iptr = mcp->mb;
108 command = mcp->mb[0];
109 mboxes = mcp->out_mb;
110
111 for (cnt = 0; cnt < ha->mbx_count; cnt++) {
112 if (IS_QLA2200(ha) && cnt == 8)
113 optr = (uint16_t __iomem *)MAILBOX_REG(ha, reg, 8);
114 if (mboxes & BIT_0)
115 WRT_REG_WORD(optr, *iptr);
116
117 mboxes >>= 1;
118 optr++;
119 iptr++;
120 }
121
122 #if defined(QL_DEBUG_LEVEL_1)
123 printk("qla2x00_mailbox_command: Loaded MBX registers "
124 "(displayed in bytes) = \n");
125 qla2x00_dump_buffer((uint8_t *)mcp->mb, 16);
126 printk("\n");
127 qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x10), 16);
128 printk("\n");
129 qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x20), 8);
130 printk("\n");
131 printk("qla2x00_mailbox_command: I/O address = %lx.\n",
132 (u_long)optr);
133 qla2x00_dump_regs(ha);
134 #endif
135
136 /* Issue set host interrupt command to send cmd out. */
137 ha->flags.mbox_int = 0;
138 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
139
140 /* Unlock mbx registers and wait for interrupt */
141
142 DEBUG11(printk("qla2x00_mailbox_command: going to unlock irq & "
143 "waiting for interrupt. jiffies=%lx.\n", jiffies);)
144
145 /* Wait for mbx cmd completion until timeout */
146
147 if (!abort_active && io_lock_on) {
148 /* sleep on completion semaphore */
149 DEBUG11(printk("qla2x00_mailbox_command(%ld): "
150 "INTERRUPT MODE. Initializing timer.\n",
151 ha->host_no);)
152
153 init_timer(&tmp_intr_timer);
154 tmp_intr_timer.data = (unsigned long)&ha->mbx_intr_sem;
155 tmp_intr_timer.expires = jiffies + mcp->tov * HZ;
156 tmp_intr_timer.function =
157 (void (*)(unsigned long))qla2x00_mbx_sem_timeout;
158
159 DEBUG11(printk("qla2x00_mailbox_command(%ld): "
160 "Adding timer.\n", ha->host_no);)
161 add_timer(&tmp_intr_timer);
162
163 DEBUG11(printk("qla2x00_mailbox_command: going to "
164 "unlock & sleep. time=0x%lx.\n", jiffies);)
165
166 set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
167
168 WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
169 spin_unlock_irqrestore(&ha->hardware_lock, flags);
170
171 if (!abort_active)
172 spin_unlock_irqrestore(&ha->mbx_reg_lock, mbx_flags);
173
174 /* Wait for either the timer to expire
175 * or the mbox completion interrupt
176 */
177 down(&ha->mbx_intr_sem);
178
179 DEBUG11(printk("qla2x00_mailbox_command:"
180 "waking up."
181 "time=0x%lx\n", jiffies);)
182 clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
183
184 /* delete the timer */
185 del_timer(&tmp_intr_timer);
186 } else {
187
188 DEBUG3_11(printk("qla2x00_mailbox_command(%ld): cmd=%x "
189 "POLLING MODE.\n", ha->host_no, command);)
190
191 WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
192 spin_unlock_irqrestore(&ha->hardware_lock, flags);
193 if (!abort_active)
194 spin_unlock_irqrestore(&ha->mbx_reg_lock, mbx_flags);
195
196 wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
197 while (!ha->flags.mbox_int) {
198 if (time_after(jiffies, wait_time))
199 break;
200
201 /* Check for pending interrupts. */
202 qla2x00_poll(ha);
203
204 udelay(10); /* v4.27 */
205 } /* while */
206 }
207
208 if (!abort_active)
209 spin_lock_irqsave(&ha->mbx_reg_lock, mbx_flags);
210
211 /* Check whether we timed out */
212 if (ha->flags.mbox_int) {
213 uint16_t *iptr2;
214
215 DEBUG3_11(printk("qla2x00_mailbox_cmd: cmd %x completed.\n",
216 command);)
217
218 /* Got interrupt. Clear the flag. */
219 ha->flags.mbox_int = 0;
220 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
221
222 if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE) {
223 qla2x00_stats.mboxerr++;
224 rval = QLA_FUNCTION_FAILED;
225 }
226
227 /* Load return mailbox registers. */
228 iptr2 = mcp->mb;
229 iptr = (uint16_t *)&ha->mailbox_out[0];
230 mboxes = mcp->in_mb;
231 for (cnt = 0; cnt < ha->mbx_count; cnt++) {
232 if (mboxes & BIT_0)
233 *iptr2 = *iptr;
234
235 mboxes >>= 1;
236 iptr2++;
237 iptr++;
238 }
239 } else {
240
241 #if defined(QL_DEBUG_LEVEL_2) || defined(QL_DEBUG_LEVEL_3) || \
242 defined(QL_DEBUG_LEVEL_11)
243 printk("qla2x00_mailbox_command(%ld): **** MB Command Timeout "
244 "for cmd %x ****\n", ha->host_no, command);
245 printk("qla2x00_mailbox_command: icontrol=%x jiffies=%lx\n",
246 RD_REG_WORD(&reg->ictrl), jiffies);
247 printk("qla2x00_mailbox_command: *** mailbox[0] = 0x%x ***\n",
248 RD_REG_WORD(optr));
249 qla2x00_dump_regs(ha);
250 #endif
251
252 qla2x00_stats.mboxtout++;
253 ha->total_mbx_timeout++;
254 rval = QLA_FUNCTION_TIMEOUT;
255 }
256
257 if (!abort_active)
258 spin_unlock_irqrestore(&ha->mbx_reg_lock, mbx_flags);
259
260 ha->flags.mbox_busy = 0;
261
262 /* Clean up */
263 ha->mcp = NULL;
264
265 if (!abort_active) {
266 DEBUG11(printk("qla2x00_mailbox_cmd: checking for additional "
267 "resp interrupt.\n");)
268
269 /* polling mode for non isp_abort commands. */
270 qla2x00_poll(ha);
271 }
272
273 if (rval == QLA_FUNCTION_TIMEOUT) {
274 if (!io_lock_on || (mcp->flags & IOCTL_CMD)) {
275 /* not in dpc. schedule it for dpc to take over. */
276 DEBUG(printk("qla2x00_mailbox_command(%ld): timeout "
277 "schedule isp_abort_needed.\n",
278 ha->host_no);)
279 DEBUG2_3_11(printk("qla2x00_mailbox_command(%ld): "
280 "timeout schedule isp_abort_needed.\n",
281 ha->host_no);)
282 qla_printk(KERN_WARNING, ha,
283 "Mailbox command timeout occured. Scheduling ISP "
284 "abort.\n");
285 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
286 if (ha->dpc_wait && !ha->dpc_active)
287 up(ha->dpc_wait);
288
289 } else if (!abort_active) {
290
291 /* call abort directly since we are in the DPC thread */
292 DEBUG(printk("qla2x00_mailbox_command(%ld): timeout "
293 "calling abort_isp\n", ha->host_no);)
294 DEBUG2_3_11(printk("qla2x00_mailbox_command(%ld): "
295 "timeout calling abort_isp\n", ha->host_no);)
296 qla_printk(KERN_WARNING, ha,
297 "Mailbox command timeout occured. Issuing ISP "
298 "abort.\n");
299
300 set_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
301 clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
302 if (qla2x00_abort_isp(ha)) {
303 /* failed. retry later. */
304 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
305 }
306 clear_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
307
308 DEBUG(printk("qla2x00_mailbox_command: finished "
309 "abort_isp\n");)
310 DEBUG2_3_11(printk("qla2x00_mailbox_command: finished "
311 "abort_isp\n");)
312 }
313 }
314
315 /* Allow next mbx cmd to come in. */
316 if (!abort_active)
317 up(&ha->mbx_cmd_sem);
318
319 if (rval) {
320 DEBUG2_3_11(printk("qla2x00_mailbox_command(%ld): **** FAILED. "
321 "mbx0=%x, mbx1=%x, mbx2=%x, cmd=%x ****\n",
322 ha->host_no, mcp->mb[0], mcp->mb[1], mcp->mb[2], command);)
323 } else {
324 DEBUG11(printk("qla2x00_mailbox_command(%ld): done.\n",
325 ha->host_no);)
326 }
327
328 DEBUG11(printk("qla2x00_mailbox_command(%ld): exiting.\n",
329 ha->host_no);)
330
331 return rval;
332 }
333
334 /*
335 * qla2x00_load_ram
336 * Load adapter RAM using DMA.
337 *
338 * Input:
339 * ha = adapter block pointer.
340 *
341 * Returns:
342 * qla2x00 local function return status code.
343 *
344 * Context:
345 * Kernel context.
346 */
347 int
348 qla2x00_load_ram(scsi_qla_host_t *ha, dma_addr_t req_dma, uint16_t risc_addr,
349 uint16_t risc_code_size)
350 {
351 int rval;
352 mbx_cmd_t mc;
353 mbx_cmd_t *mcp = &mc;
354 uint32_t req_len;
355 dma_addr_t nml_dma;
356 uint32_t nml_len;
357 uint32_t normalized;
358
359 DEBUG11(printk("qla2x00_load_ram(%ld): entered.\n",
360 ha->host_no);)
361
362 req_len = risc_code_size;
363 nml_dma = 0;
364 nml_len = 0;
365
366 normalized = qla2x00_normalize_dma_addr(&req_dma, &req_len, &nml_dma,
367 &nml_len);
368
369 /* Load first segment */
370 mcp->mb[0] = MBC_LOAD_RISC_RAM;
371 mcp->mb[1] = risc_addr;
372 mcp->mb[2] = MSW(req_dma);
373 mcp->mb[3] = LSW(req_dma);
374 mcp->mb[4] = (uint16_t)req_len;
375 mcp->mb[6] = MSW(MSD(req_dma));
376 mcp->mb[7] = LSW(MSD(req_dma));
377 mcp->out_mb = MBX_7|MBX_6|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
378 mcp->in_mb = MBX_0;
379 mcp->tov = 30;
380 mcp->flags = 0;
381 rval = qla2x00_mailbox_command(ha, mcp);
382
383 /* Load second segment - if necessary */
384 if (normalized && (rval == QLA_SUCCESS)) {
385 mcp->mb[0] = MBC_LOAD_RISC_RAM;
386 mcp->mb[1] = risc_addr + (uint16_t)req_len;
387 mcp->mb[2] = MSW(nml_dma);
388 mcp->mb[3] = LSW(nml_dma);
389 mcp->mb[4] = (uint16_t)nml_len;
390 mcp->mb[6] = MSW(MSD(nml_dma));
391 mcp->mb[7] = LSW(MSD(nml_dma));
392 mcp->out_mb = MBX_7|MBX_6|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
393 mcp->in_mb = MBX_0;
394 mcp->tov = 30;
395 mcp->flags = 0;
396 rval = qla2x00_mailbox_command(ha, mcp);
397 }
398
399 if (rval == QLA_SUCCESS) {
400 /* Empty */
401 DEBUG11(printk("qla2x00_load_ram(%ld): done.\n", ha->host_no);)
402 } else {
403 /* Empty */
404 DEBUG2_3_11(printk("qla2x00_load_ram(%ld): failed. rval=%x "
405 "mb[0]=%x.\n", ha->host_no, rval, mcp->mb[0]);)
406 }
407 return rval;
408 }
409
410 /*
411 * qla2x00_load_ram_ext
412 * Load adapter extended RAM using DMA.
413 *
414 * Input:
415 * ha = adapter block pointer.
416 *
417 * Returns:
418 * qla2x00 local function return status code.
419 *
420 * Context:
421 * Kernel context.
422 */
423 int
424 qla2x00_load_ram_ext(scsi_qla_host_t *ha, dma_addr_t req_dma,
425 uint32_t risc_addr, uint16_t risc_code_size)
426 {
427 int rval;
428 mbx_cmd_t mc;
429 mbx_cmd_t *mcp = &mc;
430 uint32_t req_len;
431 dma_addr_t nml_dma;
432 uint32_t nml_len;
433 uint32_t normalized;
434
435 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
436
437 req_len = risc_code_size;
438 nml_dma = 0;
439 nml_len = 0;
440
441 normalized = qla2x00_normalize_dma_addr(&req_dma, &req_len, &nml_dma,
442 &nml_len);
443
444 /* Load first segment */
445 mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
446 mcp->mb[1] = LSW(risc_addr);
447 mcp->mb[2] = MSW(req_dma);
448 mcp->mb[3] = LSW(req_dma);
449 mcp->mb[4] = (uint16_t)req_len;
450 mcp->mb[6] = MSW(MSD(req_dma));
451 mcp->mb[7] = LSW(MSD(req_dma));
452 mcp->mb[8] = MSW(risc_addr);
453 mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
454 mcp->in_mb = MBX_0;
455 mcp->tov = 30;
456 mcp->flags = 0;
457 rval = qla2x00_mailbox_command(ha, mcp);
458
459 /* Load second segment - if necessary */
460 if (normalized && (rval == QLA_SUCCESS)) {
461 risc_addr += req_len;
462 mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
463 mcp->mb[1] = LSW(risc_addr);
464 mcp->mb[2] = MSW(nml_dma);
465 mcp->mb[3] = LSW(nml_dma);
466 mcp->mb[4] = (uint16_t)nml_len;
467 mcp->mb[6] = MSW(MSD(nml_dma));
468 mcp->mb[7] = LSW(MSD(nml_dma));
469 mcp->mb[8] = MSW(risc_addr);
470 mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
471 mcp->in_mb = MBX_0;
472 mcp->tov = 30;
473 mcp->flags = 0;
474 rval = qla2x00_mailbox_command(ha, mcp);
475 }
476
477 if (rval != QLA_SUCCESS) {
478 /*EMPTY*/
479 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n",
480 __func__, ha->host_no, rval, mcp->mb[0]));
481 } else {
482 /*EMPTY*/
483 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
484 }
485
486 return rval;
487 }
488
489 /*
490 * qla2x00_execute_fw
491 * Start adapter firmware.
492 *
493 * Input:
494 * ha = adapter block pointer.
495 * TARGET_QUEUE_LOCK must be released.
496 * ADAPTER_STATE_LOCK must be released.
497 *
498 * Returns:
499 * qla2x00 local function return status code.
500 *
501 * Context:
502 * Kernel context.
503 */
504 int
505 qla2x00_execute_fw(scsi_qla_host_t *ha)
506 {
507 int rval;
508 mbx_cmd_t mc;
509 mbx_cmd_t *mcp = &mc;
510
511 DEBUG11(printk("qla2x00_execute_fw(%ld): entered.\n", ha->host_no);)
512
513 mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
514 mcp->mb[1] = *ha->brd_info->fw_info[0].fwstart;
515 mcp->out_mb = MBX_1|MBX_0;
516 if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
517 mcp->mb[2] = 0;
518 mcp->out_mb |= MBX_2;
519 }
520
521 mcp->in_mb = MBX_0;
522 mcp->tov = 30;
523 mcp->flags = 0;
524 rval = qla2x00_mailbox_command(ha, mcp);
525
526 DEBUG11(printk("qla2x00_execute_fw(%ld): done.\n", ha->host_no);)
527
528 return rval;
529 }
530
531 /*
532 * qla2x00_get_fw_version
533 * Get firmware version.
534 *
535 * Input:
536 * ha: adapter state pointer.
537 * major: pointer for major number.
538 * minor: pointer for minor number.
539 * subminor: pointer for subminor number.
540 *
541 * Returns:
542 * qla2x00 local function return status code.
543 *
544 * Context:
545 * Kernel context.
546 */
547 void
548 qla2x00_get_fw_version(scsi_qla_host_t *ha, uint16_t *major, uint16_t *minor,
549 uint16_t *subminor, uint16_t *attributes, uint32_t *memory)
550 {
551 int rval;
552 mbx_cmd_t mc;
553 mbx_cmd_t *mcp = &mc;
554
555 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
556
557 mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
558 mcp->out_mb = MBX_0;
559 mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
560 mcp->flags = 0;
561 mcp->tov = 30;
562 rval = qla2x00_mailbox_command(ha, mcp);
563
564 /* Return mailbox data. */
565 *major = mcp->mb[1];
566 *minor = mcp->mb[2];
567 *subminor = mcp->mb[3];
568 *attributes = mcp->mb[6];
569 if (IS_QLA2100(ha) || IS_QLA2200(ha))
570 *memory = 0x1FFFF; /* Defaults to 128KB. */
571 else
572 *memory = (mcp->mb[5] << 16) | mcp->mb[4];
573
574 if (rval != QLA_SUCCESS) {
575 /*EMPTY*/
576 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
577 ha->host_no, rval));
578 } else {
579 /*EMPTY*/
580 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
581 }
582 }
583
584 /*
585 * qla2x00_get_fw_options
586 * Set firmware options.
587 *
588 * Input:
589 * ha = adapter block pointer.
590 * fwopt = pointer for firmware options.
591 *
592 * Returns:
593 * qla2x00 local function return status code.
594 *
595 * Context:
596 * Kernel context.
597 */
598 int
599 qla2x00_get_fw_options(scsi_qla_host_t *ha, uint16_t *fwopts)
600 {
601 int rval;
602 mbx_cmd_t mc;
603 mbx_cmd_t *mcp = &mc;
604
605 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
606
607 mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
608 mcp->out_mb = MBX_0;
609 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
610 mcp->tov = 30;
611 mcp->flags = 0;
612 rval = qla2x00_mailbox_command(ha, mcp);
613
614 if (rval != QLA_SUCCESS) {
615 /*EMPTY*/
616 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
617 ha->host_no, rval));
618 } else {
619 fwopts[1] = mcp->mb[1];
620 fwopts[2] = mcp->mb[2];
621 fwopts[3] = mcp->mb[3];
622
623 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
624 }
625
626 return rval;
627 }
628
629
630 /*
631 * qla2x00_set_fw_options
632 * Set firmware options.
633 *
634 * Input:
635 * ha = adapter block pointer.
636 * fwopt = pointer for firmware options.
637 *
638 * Returns:
639 * qla2x00 local function return status code.
640 *
641 * Context:
642 * Kernel context.
643 */
644 int
645 qla2x00_set_fw_options(scsi_qla_host_t *ha, uint16_t *fwopts)
646 {
647 int rval;
648 mbx_cmd_t mc;
649 mbx_cmd_t *mcp = &mc;
650
651 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
652
653 mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
654 mcp->mb[1] = fwopts[1];
655 mcp->mb[2] = fwopts[2];
656 mcp->mb[3] = fwopts[3];
657 mcp->mb[10] = fwopts[10];
658 mcp->mb[11] = fwopts[11];
659 mcp->mb[12] = 0; /* Undocumented, but used */
660 mcp->out_mb = MBX_12|MBX_11|MBX_10|MBX_3|MBX_2|MBX_1|MBX_0;
661 mcp->in_mb = MBX_0;
662 mcp->tov = 30;
663 mcp->flags = 0;
664 rval = qla2x00_mailbox_command(ha, mcp);
665
666 if (rval != QLA_SUCCESS) {
667 /*EMPTY*/
668 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
669 ha->host_no, rval));
670 } else {
671 /*EMPTY*/
672 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
673 }
674
675 return rval;
676 }
677
678 /*
679 * qla2x00_mbx_reg_test
680 * Mailbox register wrap test.
681 *
682 * Input:
683 * ha = adapter block pointer.
684 * TARGET_QUEUE_LOCK must be released.
685 * ADAPTER_STATE_LOCK must be released.
686 *
687 * Returns:
688 * qla2x00 local function return status code.
689 *
690 * Context:
691 * Kernel context.
692 */
693 int
694 qla2x00_mbx_reg_test(scsi_qla_host_t *ha)
695 {
696 int rval;
697 mbx_cmd_t mc;
698 mbx_cmd_t *mcp = &mc;
699
700 DEBUG11(printk("qla2x00_mbx_reg_test(%ld): entered.\n", ha->host_no);)
701
702 mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
703 mcp->mb[1] = 0xAAAA;
704 mcp->mb[2] = 0x5555;
705 mcp->mb[3] = 0xAA55;
706 mcp->mb[4] = 0x55AA;
707 mcp->mb[5] = 0xA5A5;
708 mcp->mb[6] = 0x5A5A;
709 mcp->mb[7] = 0x2525;
710 mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
711 mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
712 mcp->tov = 30;
713 mcp->flags = 0;
714 rval = qla2x00_mailbox_command(ha, mcp);
715
716 if (rval == QLA_SUCCESS) {
717 if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
718 mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
719 rval = QLA_FUNCTION_FAILED;
720 if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
721 mcp->mb[7] != 0x2525)
722 rval = QLA_FUNCTION_FAILED;
723 }
724
725 if (rval != QLA_SUCCESS) {
726 /*EMPTY*/
727 DEBUG2_3_11(printk("qla2x00_mbx_reg_test(%ld): failed=%x.\n",
728 ha->host_no, rval);)
729 } else {
730 /*EMPTY*/
731 DEBUG11(printk("qla2x00_mbx_reg_test(%ld): done.\n",
732 ha->host_no);)
733 }
734
735 return rval;
736 }
737
738 /*
739 * qla2x00_verify_checksum
740 * Verify firmware checksum.
741 *
742 * Input:
743 * ha = adapter block pointer.
744 * TARGET_QUEUE_LOCK must be released.
745 * ADAPTER_STATE_LOCK must be released.
746 *
747 * Returns:
748 * qla2x00 local function return status code.
749 *
750 * Context:
751 * Kernel context.
752 */
753 int
754 qla2x00_verify_checksum(scsi_qla_host_t *ha)
755 {
756 int rval;
757 mbx_cmd_t mc;
758 mbx_cmd_t *mcp = &mc;
759
760 DEBUG11(printk("qla2x00_verify_checksum(%ld): entered.\n",
761 ha->host_no);)
762
763 mcp->mb[0] = MBC_VERIFY_CHECKSUM;
764 mcp->mb[1] = *ha->brd_info->fw_info[0].fwstart;
765 mcp->out_mb = MBX_1|MBX_0;
766 mcp->in_mb = MBX_2|MBX_0;
767 mcp->tov = 30;
768 mcp->flags = 0;
769 rval = qla2x00_mailbox_command(ha, mcp);
770
771 if (rval != QLA_SUCCESS) {
772 /*EMPTY*/
773 DEBUG2_3_11(printk("qla2x00_verify_checksum(%ld): failed=%x.\n",
774 ha->host_no, rval);)
775 } else {
776 /*EMPTY*/
777 DEBUG11(printk("qla2x00_verify_checksum(%ld): done.\n",
778 ha->host_no);)
779 }
780
781 return rval;
782 }
783
784 /*
785 * qla2x00_issue_iocb
786 * Issue IOCB using mailbox command
787 *
788 * Input:
789 * ha = adapter state pointer.
790 * buffer = buffer pointer.
791 * phys_addr = physical address of buffer.
792 * size = size of buffer.
793 * TARGET_QUEUE_LOCK must be released.
794 * ADAPTER_STATE_LOCK must be released.
795 *
796 * Returns:
797 * qla2x00 local function return status code.
798 *
799 * Context:
800 * Kernel context.
801 */
802 int
803 qla2x00_issue_iocb(scsi_qla_host_t *ha, void* buffer, dma_addr_t phys_addr,
804 size_t size)
805 {
806 int rval;
807 mbx_cmd_t mc;
808 mbx_cmd_t *mcp = &mc;
809
810 mcp->mb[0] = MBC_IOCB_COMMAND_A64;
811 mcp->mb[1] = 0;
812 mcp->mb[2] = MSW(phys_addr);
813 mcp->mb[3] = LSW(phys_addr);
814 mcp->mb[6] = MSW(MSD(phys_addr));
815 mcp->mb[7] = LSW(MSD(phys_addr));
816 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
817 mcp->in_mb = MBX_2|MBX_0;
818 mcp->tov = 30;
819 mcp->flags = 0;
820 rval = qla2x00_mailbox_command(ha, mcp);
821
822 if (rval != QLA_SUCCESS) {
823 /*EMPTY*/
824 DEBUG(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x",
825 ha->host_no,rval);)
826 DEBUG2(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x",
827 ha->host_no,rval);)
828 } else {
829 /*EMPTY*/
830 }
831
832 return rval;
833 }
834
835 /*
836 * qla2x00_abort_command
837 * Abort command aborts a specified IOCB.
838 *
839 * Input:
840 * ha = adapter block pointer.
841 * sp = SB structure pointer.
842 *
843 * Returns:
844 * qla2x00 local function return status code.
845 *
846 * Context:
847 * Kernel context.
848 */
849 int
850 qla2x00_abort_command(scsi_qla_host_t *ha, srb_t *sp)
851 {
852 unsigned long flags = 0;
853 fc_port_t *fcport;
854 int rval;
855 uint32_t handle;
856 mbx_cmd_t mc;
857 mbx_cmd_t *mcp = &mc;
858
859 DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", ha->host_no);)
860
861 fcport = sp->fcport;
862 if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
863 atomic_read(&fcport->state) == FCS_DEVICE_LOST) {
864 return 1;
865 }
866
867 spin_lock_irqsave(&ha->hardware_lock, flags);
868 for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
869 if (ha->outstanding_cmds[handle] == sp)
870 break;
871 }
872 spin_unlock_irqrestore(&ha->hardware_lock, flags);
873
874 if (handle == MAX_OUTSTANDING_COMMANDS) {
875 /* command not found */
876 return QLA_FUNCTION_FAILED;
877 }
878
879 mcp->mb[0] = MBC_ABORT_COMMAND;
880 if (HAS_EXTENDED_IDS(ha))
881 mcp->mb[1] = fcport->loop_id;
882 else
883 mcp->mb[1] = fcport->loop_id << 8;
884 mcp->mb[2] = (uint16_t)handle;
885 mcp->mb[3] = (uint16_t)(handle >> 16);
886 mcp->mb[6] = (uint16_t)sp->cmd->device->lun;
887 mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
888 mcp->in_mb = MBX_0;
889 mcp->tov = 30;
890 mcp->flags = 0;
891 rval = qla2x00_mailbox_command(ha, mcp);
892
893 if (rval != QLA_SUCCESS) {
894 DEBUG2_3_11(printk("qla2x00_abort_command(%ld): failed=%x.\n",
895 ha->host_no, rval);)
896 } else {
897 sp->flags |= SRB_ABORT_PENDING;
898 DEBUG11(printk("qla2x00_abort_command(%ld): done.\n",
899 ha->host_no);)
900 }
901
902 return rval;
903 }
904
905 #if USE_ABORT_TGT
906 /*
907 * qla2x00_abort_target
908 * Issue abort target mailbox command.
909 *
910 * Input:
911 * ha = adapter block pointer.
912 *
913 * Returns:
914 * qla2x00 local function return status code.
915 *
916 * Context:
917 * Kernel context.
918 */
919 int
920 qla2x00_abort_target(fc_port_t *fcport)
921 {
922 int rval;
923 mbx_cmd_t mc;
924 mbx_cmd_t *mcp = &mc;
925
926 DEBUG11(printk("qla2x00_abort_target(%ld): entered.\n",
927 fcport->ha->host_no);)
928
929 if (fcport == NULL) {
930 /* no target to abort */
931 return 0;
932 }
933
934 mcp->mb[0] = MBC_ABORT_TARGET;
935 mcp->out_mb = MBX_2|MBX_1|MBX_0;
936 if (HAS_EXTENDED_IDS(fcport->ha)) {
937 mcp->mb[1] = fcport->loop_id;
938 mcp->mb[10] = 0;
939 mcp->out_mb |= MBX_10;
940 } else {
941 mcp->mb[1] = fcport->loop_id << 8;
942 }
943 mcp->mb[2] = fcport->ha->loop_reset_delay;
944
945 mcp->in_mb = MBX_0;
946 mcp->tov = 30;
947 mcp->flags = 0;
948 rval = qla2x00_mailbox_command(fcport->ha, mcp);
949
950 /* Issue marker command. */
951 fcport->ha->marker_needed = 1;
952
953 if (rval != QLA_SUCCESS) {
954 DEBUG2_3_11(printk("qla2x00_abort_target(%ld): failed=%x.\n",
955 fcport->ha->host_no, rval);)
956 } else {
957 /*EMPTY*/
958 DEBUG11(printk("qla2x00_abort_target(%ld): done.\n",
959 fcport->ha->host_no);)
960 }
961
962 return rval;
963 }
964 #endif
965
966 /*
967 * qla2x00_target_reset
968 * Issue target reset mailbox command.
969 *
970 * Input:
971 * ha = adapter block pointer.
972 * TARGET_QUEUE_LOCK must be released.
973 * ADAPTER_STATE_LOCK must be released.
974 *
975 * Returns:
976 * qla2x00 local function return status code.
977 *
978 * Context:
979 * Kernel context.
980 */
981 int
982 qla2x00_target_reset(scsi_qla_host_t *ha, struct fc_port *fcport)
983 {
984 int rval;
985 mbx_cmd_t mc;
986 mbx_cmd_t *mcp = &mc;
987
988 DEBUG11(printk("qla2x00_target_reset(%ld): entered.\n", ha->host_no);)
989
990 if (atomic_read(&fcport->state) != FCS_ONLINE)
991 return 0;
992
993 mcp->mb[0] = MBC_TARGET_RESET;
994 if (HAS_EXTENDED_IDS(ha))
995 mcp->mb[1] = fcport->loop_id;
996 else
997 mcp->mb[1] = fcport->loop_id << 8;
998 mcp->mb[2] = ha->loop_reset_delay;
999 mcp->out_mb = MBX_2|MBX_1|MBX_0;
1000 mcp->in_mb = MBX_0;
1001 mcp->tov = 30;
1002 mcp->flags = 0;
1003 rval = qla2x00_mailbox_command(ha, mcp);
1004
1005 if (rval != QLA_SUCCESS) {
1006 /*EMPTY*/
1007 DEBUG2_3_11(printk("qla2x00_target_reset(%ld): failed=%x.\n",
1008 ha->host_no, rval);)
1009 } else {
1010 /*EMPTY*/
1011 DEBUG11(printk("qla2x00_target_reset(%ld): done.\n",
1012 ha->host_no);)
1013 }
1014
1015 return rval;
1016 }
1017
1018 /*
1019 * qla2x00_get_adapter_id
1020 * Get adapter ID and topology.
1021 *
1022 * Input:
1023 * ha = adapter block pointer.
1024 * id = pointer for loop ID.
1025 * al_pa = pointer for AL_PA.
1026 * area = pointer for area.
1027 * domain = pointer for domain.
1028 * top = pointer for topology.
1029 * TARGET_QUEUE_LOCK must be released.
1030 * ADAPTER_STATE_LOCK must be released.
1031 *
1032 * Returns:
1033 * qla2x00 local function return status code.
1034 *
1035 * Context:
1036 * Kernel context.
1037 */
1038 int
1039 qla2x00_get_adapter_id(scsi_qla_host_t *ha, uint16_t *id, uint8_t *al_pa,
1040 uint8_t *area, uint8_t *domain, uint16_t *top)
1041 {
1042 int rval;
1043 mbx_cmd_t mc;
1044 mbx_cmd_t *mcp = &mc;
1045
1046 DEBUG11(printk("qla2x00_get_adapter_id(%ld): entered.\n",
1047 ha->host_no);)
1048
1049 mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
1050 mcp->out_mb = MBX_0;
1051 mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1052 mcp->tov = 30;
1053 mcp->flags = 0;
1054 rval = qla2x00_mailbox_command(ha, mcp);
1055
1056 /* Return data. */
1057 *id = mcp->mb[1];
1058 *al_pa = LSB(mcp->mb[2]);
1059 *area = MSB(mcp->mb[2]);
1060 *domain = LSB(mcp->mb[3]);
1061 *top = mcp->mb[6];
1062
1063 if (rval != QLA_SUCCESS) {
1064 /*EMPTY*/
1065 DEBUG2_3_11(printk("qla2x00_get_adapter_id(%ld): failed=%x.\n",
1066 ha->host_no, rval);)
1067 } else {
1068 /*EMPTY*/
1069 DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n",
1070 ha->host_no);)
1071 }
1072
1073 return rval;
1074 }
1075
1076 /*
1077 * qla2x00_get_retry_cnt
1078 * Get current firmware login retry count and delay.
1079 *
1080 * Input:
1081 * ha = adapter block pointer.
1082 * retry_cnt = pointer to login retry count.
1083 * tov = pointer to login timeout value.
1084 *
1085 * Returns:
1086 * qla2x00 local function return status code.
1087 *
1088 * Context:
1089 * Kernel context.
1090 */
1091 int
1092 qla2x00_get_retry_cnt(scsi_qla_host_t *ha, uint8_t *retry_cnt, uint8_t *tov,
1093 uint16_t *r_a_tov)
1094 {
1095 int rval;
1096 uint16_t ratov;
1097 mbx_cmd_t mc;
1098 mbx_cmd_t *mcp = &mc;
1099
1100 DEBUG11(printk("qla2x00_get_retry_cnt(%ld): entered.\n",
1101 ha->host_no);)
1102
1103 mcp->mb[0] = MBC_GET_RETRY_COUNT;
1104 mcp->out_mb = MBX_0;
1105 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1106 mcp->tov = 30;
1107 mcp->flags = 0;
1108 rval = qla2x00_mailbox_command(ha, mcp);
1109
1110 if (rval != QLA_SUCCESS) {
1111 /*EMPTY*/
1112 DEBUG2_3_11(printk("qla2x00_get_retry_cnt(%ld): failed = %x.\n",
1113 ha->host_no, mcp->mb[0]);)
1114 } else {
1115 /* Convert returned data and check our values. */
1116 *r_a_tov = mcp->mb[3] / 2;
1117 ratov = (mcp->mb[3]/2) / 10; /* mb[3] value is in 100ms */
1118 if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
1119 /* Update to the larger values */
1120 *retry_cnt = (uint8_t)mcp->mb[1];
1121 *tov = ratov;
1122 }
1123
1124 DEBUG11(printk("qla2x00_get_retry_cnt(%ld): done. mb3=%d "
1125 "ratov=%d.\n", ha->host_no, mcp->mb[3], ratov);)
1126 }
1127
1128 return rval;
1129 }
1130
1131 /*
1132 * qla2x00_init_firmware
1133 * Initialize adapter firmware.
1134 *
1135 * Input:
1136 * ha = adapter block pointer.
1137 * dptr = Initialization control block pointer.
1138 * size = size of initialization control block.
1139 * TARGET_QUEUE_LOCK must be released.
1140 * ADAPTER_STATE_LOCK must be released.
1141 *
1142 * Returns:
1143 * qla2x00 local function return status code.
1144 *
1145 * Context:
1146 * Kernel context.
1147 */
1148 int
1149 qla2x00_init_firmware(scsi_qla_host_t *ha, uint16_t size)
1150 {
1151 int rval;
1152 mbx_cmd_t mc;
1153 mbx_cmd_t *mcp = &mc;
1154
1155 DEBUG11(printk("qla2x00_init_firmware(%ld): entered.\n",
1156 ha->host_no);)
1157
1158 mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
1159 mcp->mb[2] = MSW(ha->init_cb_dma);
1160 mcp->mb[3] = LSW(ha->init_cb_dma);
1161 mcp->mb[4] = 0;
1162 mcp->mb[5] = 0;
1163 mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
1164 mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
1165 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1166 mcp->in_mb = MBX_5|MBX_4|MBX_0;
1167 mcp->buf_size = size;
1168 mcp->flags = MBX_DMA_OUT;
1169 mcp->tov = 30;
1170 rval = qla2x00_mailbox_command(ha, mcp);
1171
1172 if (rval != QLA_SUCCESS) {
1173 /*EMPTY*/
1174 DEBUG2_3_11(printk("qla2x00_init_firmware(%ld): failed=%x "
1175 "mb0=%x.\n",
1176 ha->host_no, rval, mcp->mb[0]);)
1177 } else {
1178 /*EMPTY*/
1179 DEBUG11(printk("qla2x00_init_firmware(%ld): done.\n",
1180 ha->host_no);)
1181 }
1182
1183 return rval;
1184 }
1185
1186 /*
1187 * qla2x00_get_port_database
1188 * Issue normal/enhanced get port database mailbox command
1189 * and copy device name as necessary.
1190 *
1191 * Input:
1192 * ha = adapter state pointer.
1193 * dev = structure pointer.
1194 * opt = enhanced cmd option byte.
1195 *
1196 * Returns:
1197 * qla2x00 local function return status code.
1198 *
1199 * Context:
1200 * Kernel context.
1201 */
1202 int
1203 qla2x00_get_port_database(scsi_qla_host_t *ha, fc_port_t *fcport, uint8_t opt)
1204 {
1205 int rval;
1206 mbx_cmd_t mc;
1207 mbx_cmd_t *mcp = &mc;
1208 port_database_t *pd;
1209 dma_addr_t pd_dma;
1210
1211 DEBUG11(printk("qla2x00_get_port_database(%ld): entered.\n",
1212 ha->host_no);)
1213
1214 pd = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &pd_dma);
1215 if (pd == NULL) {
1216 DEBUG2_3_11(printk("qla2x00_get_port_database(%ld): **** "
1217 "Mem Alloc Failed ****", ha->host_no);)
1218 return QLA_MEMORY_ALLOC_FAILED;
1219 }
1220 memset(pd, 0, PORT_DATABASE_SIZE);
1221
1222 if (opt != 0)
1223 mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
1224 else
1225 mcp->mb[0] = MBC_GET_PORT_DATABASE;
1226 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1227 if (HAS_EXTENDED_IDS(ha)) {
1228 mcp->mb[1] = fcport->loop_id;
1229 mcp->mb[10] = opt;
1230 mcp->out_mb |= MBX_10;
1231 } else {
1232 mcp->mb[1] = fcport->loop_id << 8 | opt;
1233 }
1234 mcp->mb[2] = MSW(pd_dma);
1235 mcp->mb[3] = LSW(pd_dma);
1236 mcp->mb[6] = MSW(MSD(pd_dma));
1237 mcp->mb[7] = LSW(MSD(pd_dma));
1238
1239 mcp->in_mb = MBX_0;
1240 mcp->buf_size = PORT_DATABASE_SIZE;
1241 mcp->flags = MBX_DMA_IN;
1242 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1243 rval = qla2x00_mailbox_command(ha, mcp);
1244 if (rval != QLA_SUCCESS)
1245 goto gpd_error_out;
1246
1247 /* Check for logged in state. */
1248 if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
1249 pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
1250 rval = QLA_FUNCTION_FAILED;
1251 goto gpd_error_out;
1252 }
1253
1254 /* Names are little-endian. */
1255 memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
1256 memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
1257
1258 /* Get port_id of device. */
1259 fcport->d_id.b.al_pa = pd->port_id[2];
1260 fcport->d_id.b.area = pd->port_id[3];
1261 fcport->d_id.b.domain = pd->port_id[0];
1262 fcport->d_id.b.rsvd_1 = 0;
1263
1264 /* Check for device require authentication. */
1265 pd->common_features & BIT_5 ? (fcport->flags |= FCF_AUTH_REQ) :
1266 (fcport->flags &= ~FCF_AUTH_REQ);
1267
1268 /* If not target must be initiator or unknown type. */
1269 if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
1270 fcport->port_type = FCT_INITIATOR;
1271 else
1272 fcport->port_type = FCT_TARGET;
1273
1274 gpd_error_out:
1275 dma_pool_free(ha->s_dma_pool, pd, pd_dma);
1276
1277 if (rval != QLA_SUCCESS) {
1278 /*EMPTY*/
1279 DEBUG2_3_11(printk("qla2x00_get_port_database(%ld): "
1280 "failed=%x.\n", ha->host_no, rval);)
1281 } else {
1282 /*EMPTY*/
1283 DEBUG11(printk("qla2x00_get_port_database(%ld): done.\n",
1284 ha->host_no);)
1285 }
1286
1287 return rval;
1288 }
1289
1290 /*
1291 * qla2x00_get_firmware_state
1292 * Get adapter firmware state.
1293 *
1294 * Input:
1295 * ha = adapter block pointer.
1296 * dptr = pointer for firmware state.
1297 * TARGET_QUEUE_LOCK must be released.
1298 * ADAPTER_STATE_LOCK must be released.
1299 *
1300 * Returns:
1301 * qla2x00 local function return status code.
1302 *
1303 * Context:
1304 * Kernel context.
1305 */
1306 int
1307 qla2x00_get_firmware_state(scsi_qla_host_t *ha, uint16_t *dptr)
1308 {
1309 int rval;
1310 mbx_cmd_t mc;
1311 mbx_cmd_t *mcp = &mc;
1312
1313 DEBUG11(printk("qla2x00_get_firmware_state(%ld): entered.\n",
1314 ha->host_no);)
1315
1316 mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
1317 mcp->out_mb = MBX_0;
1318 mcp->in_mb = MBX_2|MBX_1|MBX_0;
1319 mcp->tov = 30;
1320 mcp->flags = 0;
1321 rval = qla2x00_mailbox_command(ha, mcp);
1322
1323 /* Return firmware state. */
1324 *dptr = mcp->mb[1];
1325
1326 if (rval != QLA_SUCCESS) {
1327 /*EMPTY*/
1328 DEBUG2_3_11(printk("qla2x00_get_firmware_state(%ld): "
1329 "failed=%x.\n", ha->host_no, rval);)
1330 } else {
1331 /*EMPTY*/
1332 DEBUG11(printk("qla2x00_get_firmware_state(%ld): done.\n",
1333 ha->host_no);)
1334 }
1335
1336 return rval;
1337 }
1338
1339 /*
1340 * qla2x00_get_port_name
1341 * Issue get port name mailbox command.
1342 * Returned name is in big endian format.
1343 *
1344 * Input:
1345 * ha = adapter block pointer.
1346 * loop_id = loop ID of device.
1347 * name = pointer for name.
1348 * TARGET_QUEUE_LOCK must be released.
1349 * ADAPTER_STATE_LOCK must be released.
1350 *
1351 * Returns:
1352 * qla2x00 local function return status code.
1353 *
1354 * Context:
1355 * Kernel context.
1356 */
1357 int
1358 qla2x00_get_port_name(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t *name,
1359 uint8_t opt)
1360 {
1361 int rval;
1362 mbx_cmd_t mc;
1363 mbx_cmd_t *mcp = &mc;
1364
1365 DEBUG11(printk("qla2x00_get_port_name(%ld): entered.\n",
1366 ha->host_no);)
1367
1368 mcp->mb[0] = MBC_GET_PORT_NAME;
1369 mcp->out_mb = MBX_1|MBX_0;
1370 if (HAS_EXTENDED_IDS(ha)) {
1371 mcp->mb[1] = loop_id;
1372 mcp->mb[10] = opt;
1373 mcp->out_mb |= MBX_10;
1374 } else {
1375 mcp->mb[1] = loop_id << 8 | opt;
1376 }
1377
1378 mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1379 mcp->tov = 30;
1380 mcp->flags = 0;
1381 rval = qla2x00_mailbox_command(ha, mcp);
1382
1383 if (rval != QLA_SUCCESS) {
1384 /*EMPTY*/
1385 DEBUG2_3_11(printk("qla2x00_get_port_name(%ld): failed=%x.\n",
1386 ha->host_no, rval);)
1387 } else {
1388 if (name != NULL) {
1389 /* This function returns name in big endian. */
1390 name[0] = LSB(mcp->mb[2]);
1391 name[1] = MSB(mcp->mb[2]);
1392 name[2] = LSB(mcp->mb[3]);
1393 name[3] = MSB(mcp->mb[3]);
1394 name[4] = LSB(mcp->mb[6]);
1395 name[5] = MSB(mcp->mb[6]);
1396 name[6] = LSB(mcp->mb[7]);
1397 name[7] = MSB(mcp->mb[7]);
1398 }
1399
1400 DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n",
1401 ha->host_no);)
1402 }
1403
1404 return rval;
1405 }
1406
1407 /*
1408 * qla2x00_lip_reset
1409 * Issue LIP reset mailbox command.
1410 *
1411 * Input:
1412 * ha = adapter block pointer.
1413 * TARGET_QUEUE_LOCK must be released.
1414 * ADAPTER_STATE_LOCK must be released.
1415 *
1416 * Returns:
1417 * qla2x00 local function return status code.
1418 *
1419 * Context:
1420 * Kernel context.
1421 */
1422 int
1423 qla2x00_lip_reset(scsi_qla_host_t *ha)
1424 {
1425 int rval;
1426 mbx_cmd_t mc;
1427 mbx_cmd_t *mcp = &mc;
1428
1429 DEBUG11(printk("qla2x00_lip_reset(%ld): entered.\n",
1430 ha->host_no);)
1431
1432 mcp->mb[0] = MBC_LIP_RESET;
1433 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1434 if (HAS_EXTENDED_IDS(ha)) {
1435 mcp->mb[1] = 0x00ff;
1436 mcp->mb[10] = 0;
1437 mcp->out_mb |= MBX_10;
1438 } else {
1439 mcp->mb[1] = 0xff00;
1440 }
1441 mcp->mb[2] = ha->loop_reset_delay;
1442 mcp->mb[3] = 0;
1443
1444 mcp->in_mb = MBX_0;
1445 mcp->tov = 30;
1446 mcp->flags = 0;
1447 rval = qla2x00_mailbox_command(ha, mcp);
1448
1449 if (rval != QLA_SUCCESS) {
1450 /*EMPTY*/
1451 DEBUG2_3_11(printk("qla2x00_lip_reset(%ld): failed=%x.\n",
1452 ha->host_no, rval);)
1453 } else {
1454 /*EMPTY*/
1455 DEBUG11(printk("qla2x00_lip_reset(%ld): done.\n", ha->host_no);)
1456 }
1457
1458 return rval;
1459 }
1460
1461 /*
1462 * qla2x00_send_sns
1463 * Send SNS command.
1464 *
1465 * Input:
1466 * ha = adapter block pointer.
1467 * sns = pointer for command.
1468 * cmd_size = command size.
1469 * buf_size = response/command size.
1470 * TARGET_QUEUE_LOCK must be released.
1471 * ADAPTER_STATE_LOCK must be released.
1472 *
1473 * Returns:
1474 * qla2x00 local function return status code.
1475 *
1476 * Context:
1477 * Kernel context.
1478 */
1479 int
1480 qla2x00_send_sns(scsi_qla_host_t *ha, dma_addr_t sns_phys_address,
1481 uint16_t cmd_size, size_t buf_size)
1482 {
1483 int rval;
1484 mbx_cmd_t mc;
1485 mbx_cmd_t *mcp = &mc;
1486
1487 DEBUG11(printk("qla2x00_send_sns(%ld): entered.\n",
1488 ha->host_no);)
1489
1490 DEBUG11(printk("qla2x00_send_sns: retry cnt=%d ratov=%d total "
1491 "tov=%d.\n", ha->retry_count, ha->login_timeout, mcp->tov);)
1492
1493 mcp->mb[0] = MBC_SEND_SNS_COMMAND;
1494 mcp->mb[1] = cmd_size;
1495 mcp->mb[2] = MSW(sns_phys_address);
1496 mcp->mb[3] = LSW(sns_phys_address);
1497 mcp->mb[6] = MSW(MSD(sns_phys_address));
1498 mcp->mb[7] = LSW(MSD(sns_phys_address));
1499 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1500 mcp->in_mb = MBX_0|MBX_1;
1501 mcp->buf_size = buf_size;
1502 mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
1503 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1504 rval = qla2x00_mailbox_command(ha, mcp);
1505
1506 if (rval != QLA_SUCCESS) {
1507 /*EMPTY*/
1508 DEBUG(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
1509 "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]);)
1510 DEBUG2_3_11(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
1511 "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]);)
1512 } else {
1513 /*EMPTY*/
1514 DEBUG11(printk("qla2x00_send_sns(%ld): done.\n", ha->host_no);)
1515 }
1516
1517 return rval;
1518 }
1519
1520 /*
1521 * qla2x00_login_fabric
1522 * Issue login fabric port mailbox command.
1523 *
1524 * Input:
1525 * ha = adapter block pointer.
1526 * loop_id = device loop ID.
1527 * domain = device domain.
1528 * area = device area.
1529 * al_pa = device AL_PA.
1530 * status = pointer for return status.
1531 * opt = command options.
1532 * TARGET_QUEUE_LOCK must be released.
1533 * ADAPTER_STATE_LOCK must be released.
1534 *
1535 * Returns:
1536 * qla2x00 local function return status code.
1537 *
1538 * Context:
1539 * Kernel context.
1540 */
1541 int
1542 qla2x00_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
1543 uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1544 {
1545 int rval;
1546 mbx_cmd_t mc;
1547 mbx_cmd_t *mcp = &mc;
1548
1549 DEBUG11(printk("qla2x00_login_fabric(%ld): entered.\n", ha->host_no);)
1550
1551 mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
1552 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1553 if (HAS_EXTENDED_IDS(ha)) {
1554 mcp->mb[1] = loop_id;
1555 mcp->mb[10] = opt;
1556 mcp->out_mb |= MBX_10;
1557 } else {
1558 mcp->mb[1] = (loop_id << 8) | opt;
1559 }
1560 mcp->mb[2] = domain;
1561 mcp->mb[3] = area << 8 | al_pa;
1562
1563 mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
1564 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1565 mcp->flags = 0;
1566 rval = qla2x00_mailbox_command(ha, mcp);
1567
1568 /* Return mailbox statuses. */
1569 if (mb != NULL) {
1570 mb[0] = mcp->mb[0];
1571 mb[1] = mcp->mb[1];
1572 mb[2] = mcp->mb[2];
1573 mb[6] = mcp->mb[6];
1574 mb[7] = mcp->mb[7];
1575 }
1576
1577 if (rval != QLA_SUCCESS) {
1578 /* RLU tmp code: need to change main mailbox_command function to
1579 * return ok even when the mailbox completion value is not
1580 * SUCCESS. The caller needs to be responsible to interpret
1581 * the return values of this mailbox command if we're not
1582 * to change too much of the existing code.
1583 */
1584 if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
1585 mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
1586 mcp->mb[0] == 0x4006)
1587 rval = QLA_SUCCESS;
1588
1589 /*EMPTY*/
1590 DEBUG2_3_11(printk("qla2x00_login_fabric(%ld): failed=%x "
1591 "mb[0]=%x mb[1]=%x mb[2]=%x.\n", ha->host_no, rval,
1592 mcp->mb[0], mcp->mb[1], mcp->mb[2]);)
1593 } else {
1594 /*EMPTY*/
1595 DEBUG11(printk("qla2x00_login_fabric(%ld): done.\n",
1596 ha->host_no);)
1597 }
1598
1599 return rval;
1600 }
1601
1602 /*
1603 * qla2x00_login_local_device
1604 * Issue login loop port mailbox command.
1605 *
1606 * Input:
1607 * ha = adapter block pointer.
1608 * loop_id = device loop ID.
1609 * opt = command options.
1610 *
1611 * Returns:
1612 * Return status code.
1613 *
1614 * Context:
1615 * Kernel context.
1616 *
1617 */
1618 int
1619 qla2x00_login_local_device(scsi_qla_host_t *ha, uint16_t loop_id,
1620 uint16_t *mb_ret, uint8_t opt)
1621 {
1622 int rval;
1623 mbx_cmd_t mc;
1624 mbx_cmd_t *mcp = &mc;
1625
1626 DEBUG3(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
1627
1628 mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
1629 if (HAS_EXTENDED_IDS(ha))
1630 mcp->mb[1] = loop_id;
1631 else
1632 mcp->mb[1] = loop_id << 8;
1633 mcp->mb[2] = opt;
1634 mcp->out_mb = MBX_2|MBX_1|MBX_0;
1635 mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
1636 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1637 mcp->flags = 0;
1638 rval = qla2x00_mailbox_command(ha, mcp);
1639
1640 /* Return mailbox statuses. */
1641 if (mb_ret != NULL) {
1642 mb_ret[0] = mcp->mb[0];
1643 mb_ret[1] = mcp->mb[1];
1644 mb_ret[6] = mcp->mb[6];
1645 mb_ret[7] = mcp->mb[7];
1646 }
1647
1648 if (rval != QLA_SUCCESS) {
1649 /* AV tmp code: need to change main mailbox_command function to
1650 * return ok even when the mailbox completion value is not
1651 * SUCCESS. The caller needs to be responsible to interpret
1652 * the return values of this mailbox command if we're not
1653 * to change too much of the existing code.
1654 */
1655 if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
1656 rval = QLA_SUCCESS;
1657
1658 DEBUG(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1659 "mb[6]=%x mb[7]=%x.\n", __func__, ha->host_no, rval,
1660 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);)
1661 DEBUG2_3(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1662 "mb[6]=%x mb[7]=%x.\n", __func__, ha->host_no, rval,
1663 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);)
1664 } else {
1665 /*EMPTY*/
1666 DEBUG3(printk("%s(%ld): done.\n", __func__, ha->host_no);)
1667 }
1668
1669 return (rval);
1670 }
1671
1672 /*
1673 * qla2x00_fabric_logout
1674 * Issue logout fabric port mailbox command.
1675 *
1676 * Input:
1677 * ha = adapter block pointer.
1678 * loop_id = device loop ID.
1679 * TARGET_QUEUE_LOCK must be released.
1680 * ADAPTER_STATE_LOCK must be released.
1681 *
1682 * Returns:
1683 * qla2x00 local function return status code.
1684 *
1685 * Context:
1686 * Kernel context.
1687 */
1688 int
1689 qla2x00_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id)
1690 {
1691 int rval;
1692 mbx_cmd_t mc;
1693 mbx_cmd_t *mcp = &mc;
1694
1695 DEBUG11(printk("qla2x00_fabric_logout(%ld): entered.\n",
1696 ha->host_no);)
1697
1698 mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
1699 mcp->out_mb = MBX_1|MBX_0;
1700 if (HAS_EXTENDED_IDS(ha)) {
1701 mcp->mb[1] = loop_id;
1702 mcp->mb[10] = 0;
1703 mcp->out_mb |= MBX_10;
1704 } else {
1705 mcp->mb[1] = loop_id << 8;
1706 }
1707
1708 mcp->in_mb = MBX_1|MBX_0;
1709 mcp->tov = 30;
1710 mcp->flags = 0;
1711 rval = qla2x00_mailbox_command(ha, mcp);
1712
1713 if (rval != QLA_SUCCESS) {
1714 /*EMPTY*/
1715 DEBUG2_3_11(printk("qla2x00_fabric_logout(%ld): failed=%x "
1716 "mbx1=%x.\n", ha->host_no, rval, mcp->mb[1]);)
1717 } else {
1718 /*EMPTY*/
1719 DEBUG11(printk("qla2x00_fabric_logout(%ld): done.\n",
1720 ha->host_no);)
1721 }
1722
1723 return rval;
1724 }
1725
1726 /*
1727 * qla2x00_full_login_lip
1728 * Issue full login LIP mailbox command.
1729 *
1730 * Input:
1731 * ha = adapter block pointer.
1732 * TARGET_QUEUE_LOCK must be released.
1733 * ADAPTER_STATE_LOCK must be released.
1734 *
1735 * Returns:
1736 * qla2x00 local function return status code.
1737 *
1738 * Context:
1739 * Kernel context.
1740 */
1741 int
1742 qla2x00_full_login_lip(scsi_qla_host_t *ha)
1743 {
1744 int rval;
1745 mbx_cmd_t mc;
1746 mbx_cmd_t *mcp = &mc;
1747
1748 DEBUG11(printk("qla2x00_full_login_lip(%ld): entered.\n",
1749 ha->host_no);)
1750
1751 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1752 mcp->mb[1] = 0;
1753 mcp->mb[2] = 0;
1754 mcp->mb[3] = 0;
1755 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1756 mcp->in_mb = MBX_0;
1757 mcp->tov = 30;
1758 mcp->flags = 0;
1759 rval = qla2x00_mailbox_command(ha, mcp);
1760
1761 if (rval != QLA_SUCCESS) {
1762 /*EMPTY*/
1763 DEBUG2_3_11(printk("qla2x00_full_login_lip(%ld): failed=%x.\n",
1764 ha->instance, rval);)
1765 } else {
1766 /*EMPTY*/
1767 DEBUG11(printk("qla2x00_full_login_lip(%ld): done.\n",
1768 ha->host_no);)
1769 }
1770
1771 return rval;
1772 }
1773
1774 /*
1775 * qla2x00_get_id_list
1776 *
1777 * Input:
1778 * ha = adapter block pointer.
1779 *
1780 * Returns:
1781 * qla2x00 local function return status code.
1782 *
1783 * Context:
1784 * Kernel context.
1785 */
1786 int
1787 qla2x00_get_id_list(scsi_qla_host_t *ha, void *id_list, dma_addr_t id_list_dma,
1788 uint16_t *entries)
1789 {
1790 int rval;
1791 mbx_cmd_t mc;
1792 mbx_cmd_t *mcp = &mc;
1793
1794 DEBUG11(printk("qla2x00_get_id_list(%ld): entered.\n",
1795 ha->host_no);)
1796
1797 if (id_list == NULL)
1798 return QLA_FUNCTION_FAILED;
1799
1800 mcp->mb[0] = MBC_GET_ID_LIST;
1801 mcp->mb[1] = MSW(id_list_dma);
1802 mcp->mb[2] = LSW(id_list_dma);
1803 mcp->mb[3] = MSW(MSD(id_list_dma));
1804 mcp->mb[6] = LSW(MSD(id_list_dma));
1805 mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1806 mcp->in_mb = MBX_1|MBX_0;
1807 mcp->tov = 30;
1808 mcp->flags = 0;
1809 rval = qla2x00_mailbox_command(ha, mcp);
1810
1811 if (rval != QLA_SUCCESS) {
1812 /*EMPTY*/
1813 DEBUG2_3_11(printk("qla2x00_get_id_list(%ld): failed=%x.\n",
1814 ha->host_no, rval);)
1815 } else {
1816 *entries = mcp->mb[1];
1817 DEBUG11(printk("qla2x00_get_id_list(%ld): done.\n",
1818 ha->host_no);)
1819 }
1820
1821 return rval;
1822 }
1823
1824 /*
1825 * qla2x00_get_resource_cnts
1826 * Get current firmware resource counts.
1827 *
1828 * Input:
1829 * ha = adapter block pointer.
1830 *
1831 * Returns:
1832 * qla2x00 local function return status code.
1833 *
1834 * Context:
1835 * Kernel context.
1836 */
1837 int
1838 qla2x00_get_resource_cnts(scsi_qla_host_t *ha, uint16_t *cur_xchg_cnt,
1839 uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt, uint16_t *orig_iocb_cnt)
1840 {
1841 int rval;
1842 mbx_cmd_t mc;
1843 mbx_cmd_t *mcp = &mc;
1844
1845 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1846
1847 mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
1848 mcp->out_mb = MBX_0;
1849 mcp->in_mb = MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1850 mcp->tov = 30;
1851 mcp->flags = 0;
1852 rval = qla2x00_mailbox_command(ha, mcp);
1853
1854 if (rval != QLA_SUCCESS) {
1855 /*EMPTY*/
1856 DEBUG2_3_11(printk("%s(%ld): failed = %x.\n", __func__,
1857 ha->host_no, mcp->mb[0]);)
1858 } else {
1859 DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x "
1860 "mb7=%x mb10=%x.\n", __func__, ha->host_no,
1861 mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[6], mcp->mb[7],
1862 mcp->mb[10]));
1863
1864 if (cur_xchg_cnt)
1865 *cur_xchg_cnt = mcp->mb[3];
1866 if (orig_xchg_cnt)
1867 *orig_xchg_cnt = mcp->mb[6];
1868 if (cur_iocb_cnt)
1869 *cur_iocb_cnt = mcp->mb[7];
1870 if (orig_iocb_cnt)
1871 *orig_iocb_cnt = mcp->mb[10];
1872 }
1873
1874 return (rval);
1875 }
1876
1877 #if defined(QL_DEBUG_LEVEL_3)
1878 /*
1879 * qla2x00_get_fcal_position_map
1880 * Get FCAL (LILP) position map using mailbox command
1881 *
1882 * Input:
1883 * ha = adapter state pointer.
1884 * pos_map = buffer pointer (can be NULL).
1885 *
1886 * Returns:
1887 * qla2x00 local function return status code.
1888 *
1889 * Context:
1890 * Kernel context.
1891 */
1892 int
1893 qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map)
1894 {
1895 int rval;
1896 mbx_cmd_t mc;
1897 mbx_cmd_t *mcp = &mc;
1898 char *pmap;
1899 dma_addr_t pmap_dma;
1900
1901 pmap = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &pmap_dma);
1902 if (pmap == NULL) {
1903 DEBUG2_3_11(printk("%s(%ld): **** Mem Alloc Failed ****",
1904 __func__, ha->host_no));
1905 return QLA_MEMORY_ALLOC_FAILED;
1906 }
1907 memset(pmap, 0, FCAL_MAP_SIZE);
1908
1909 mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
1910 mcp->mb[2] = MSW(pmap_dma);
1911 mcp->mb[3] = LSW(pmap_dma);
1912 mcp->mb[6] = MSW(MSD(pmap_dma));
1913 mcp->mb[7] = LSW(MSD(pmap_dma));
1914 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1915 mcp->in_mb = MBX_1|MBX_0;
1916 mcp->buf_size = FCAL_MAP_SIZE;
1917 mcp->flags = MBX_DMA_IN;
1918 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1919 rval = qla2x00_mailbox_command(ha, mcp);
1920
1921 if (rval == QLA_SUCCESS) {
1922 DEBUG11(printk("%s(%ld): (mb0=%x/mb1=%x) FC/AL Position Map "
1923 "size (%x)\n", __func__, ha->host_no, mcp->mb[0],
1924 mcp->mb[1], (unsigned)pmap[0]));
1925 DEBUG11(qla2x00_dump_buffer(pmap, pmap[0] + 1));
1926
1927 if (pos_map)
1928 memcpy(pos_map, pmap, FCAL_MAP_SIZE);
1929 }
1930 dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
1931
1932 if (rval != QLA_SUCCESS) {
1933 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
1934 ha->host_no, rval));
1935 } else {
1936 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
1937 }
1938
1939 return rval;
1940 }
1941 #endif
Verdex Pro support