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[SCSI] qla2xxx: Add FDMI support.
[linux-2.6/verdex.git] / drivers / scsi / qla2xxx / qla_mbx.c
blob284eb847e50f1dd0c1e9667eb6f9cb947be7a0ee
1 /*
2 * QLOGIC LINUX SOFTWARE
3 *
4 * QLogic ISP2x00 device driver for Linux 2.6.x
5 * Copyright (C) 2003-2005 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 #include <scsi/scsi_transport_fc.h>
23
24 static void
25 qla2x00_mbx_sem_timeout(unsigned long data)
26 {
27 struct semaphore *sem_ptr = (struct semaphore *)data;
28
29 DEBUG11(printk("qla2x00_sem_timeout: entered.\n");)
30
31 if (sem_ptr != NULL) {
32 up(sem_ptr);
33 }
34
35 DEBUG11(printk("qla2x00_mbx_sem_timeout: exiting.\n");)
36 }
37
38 /*
39 * qla2x00_mailbox_command
40 * Issue mailbox command and waits for completion.
41 *
42 * Input:
43 * ha = adapter block pointer.
44 * mcp = driver internal mbx struct pointer.
45 *
46 * Output:
47 * mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data.
48 *
49 * Returns:
50 * 0 : QLA_SUCCESS = cmd performed success
51 * 1 : QLA_FUNCTION_FAILED (error encountered)
52 * 6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered)
53 *
54 * Context:
55 * Kernel context.
56 */
57 static int
58 qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
59 {
60 int rval;
61 unsigned long flags = 0;
62 device_reg_t __iomem *reg = ha->iobase;
63 struct timer_list tmp_intr_timer;
64 uint8_t abort_active;
65 uint8_t io_lock_on = ha->flags.init_done;
66 uint16_t command;
67 uint16_t *iptr;
68 uint16_t __iomem *optr;
69 uint32_t cnt;
70 uint32_t mboxes;
71 unsigned long mbx_flags = 0;
72 unsigned long wait_time;
73
74 rval = QLA_SUCCESS;
75 abort_active = test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
76
77 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
78
79 /*
80 * Wait for active mailbox commands to finish by waiting at most tov
81 * seconds. This is to serialize actual issuing of mailbox cmds during
82 * non ISP abort time.
83 */
84 if (!abort_active) {
85 if (qla2x00_down_timeout(&ha->mbx_cmd_sem, mcp->tov * HZ)) {
86 /* Timeout occurred. Return error. */
87 DEBUG2_3_11(printk("%s(%ld): cmd access timeout. "
88 "Exiting.\n", __func__, ha->host_no);)
89 return QLA_FUNCTION_TIMEOUT;
90 }
91 }
92
93 ha->flags.mbox_busy = 1;
94 /* Save mailbox command for debug */
95 ha->mcp = mcp;
96
97 /* Try to get mailbox register access */
98 if (!abort_active)
99 spin_lock_irqsave(&ha->mbx_reg_lock, mbx_flags);
100
101 DEBUG11(printk("scsi(%ld): prepare to issue mbox cmd=0x%x.\n",
102 ha->host_no, mcp->mb[0]);)
103
104 spin_lock_irqsave(&ha->hardware_lock, flags);
105
106 /* Load mailbox registers. */
107 if (IS_QLA24XX(ha) || IS_QLA25XX(ha))
108 optr = (uint16_t __iomem *)&reg->isp24.mailbox0;
109 else
110 optr = (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 0);
111
112 iptr = mcp->mb;
113 command = mcp->mb[0];
114 mboxes = mcp->out_mb;
115
116 for (cnt = 0; cnt < ha->mbx_count; cnt++) {
117 if (IS_QLA2200(ha) && cnt == 8)
118 optr =
119 (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 8);
120 if (mboxes & BIT_0)
121 WRT_REG_WORD(optr, *iptr);
122
123 mboxes >>= 1;
124 optr++;
125 iptr++;
126 }
127
128 #if defined(QL_DEBUG_LEVEL_1)
129 printk("%s(%ld): Loaded MBX registers (displayed in bytes) = \n",
130 __func__, ha->host_no);
131 qla2x00_dump_buffer((uint8_t *)mcp->mb, 16);
132 printk("\n");
133 qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x10), 16);
134 printk("\n");
135 qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x20), 8);
136 printk("\n");
137 printk("%s(%ld): I/O address = %p.\n", __func__, ha->host_no, optr);
138 qla2x00_dump_regs(ha);
139 #endif
140
141 /* Issue set host interrupt command to send cmd out. */
142 ha->flags.mbox_int = 0;
143 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
144
145 /* Unlock mbx registers and wait for interrupt */
146 DEBUG11(printk("%s(%ld): going to unlock irq & waiting for interrupt. "
147 "jiffies=%lx.\n", __func__, ha->host_no, jiffies);)
148
149 /* Wait for mbx cmd completion until timeout */
150
151 if (!abort_active && io_lock_on) {
152 /* sleep on completion semaphore */
153 DEBUG11(printk("%s(%ld): INTERRUPT MODE. Initializing timer.\n",
154 __func__, ha->host_no);)
155
156 init_timer(&tmp_intr_timer);
157 tmp_intr_timer.data = (unsigned long)&ha->mbx_intr_sem;
158 tmp_intr_timer.expires = jiffies + mcp->tov * HZ;
159 tmp_intr_timer.function =
160 (void (*)(unsigned long))qla2x00_mbx_sem_timeout;
161
162 DEBUG11(printk("%s(%ld): Adding timer.\n", __func__,
163 ha->host_no);)
164 add_timer(&tmp_intr_timer);
165
166 DEBUG11(printk("%s(%ld): going to unlock & sleep. "
167 "time=0x%lx.\n", __func__, ha->host_no, jiffies);)
168
169 set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
170
171 if (IS_QLA24XX(ha) || IS_QLA25XX(ha))
172 WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
173 else
174 WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
175 spin_unlock_irqrestore(&ha->hardware_lock, flags);
176
177 if (!abort_active)
178 spin_unlock_irqrestore(&ha->mbx_reg_lock, mbx_flags);
179
180 /* Wait for either the timer to expire
181 * or the mbox completion interrupt
182 */
183 down(&ha->mbx_intr_sem);
184
185 DEBUG11(printk("%s(%ld): waking up. time=0x%lx\n", __func__,
186 ha->host_no, jiffies);)
187 clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
188
189 /* delete the timer */
190 del_timer(&tmp_intr_timer);
191 } else {
192 DEBUG3_11(printk("%s(%ld): cmd=%x POLLING MODE.\n", __func__,
193 ha->host_no, command);)
194
195 if (IS_QLA24XX(ha) || IS_QLA25XX(ha))
196 WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
197 else
198 WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
199 spin_unlock_irqrestore(&ha->hardware_lock, flags);
200 if (!abort_active)
201 spin_unlock_irqrestore(&ha->mbx_reg_lock, mbx_flags);
202
203 wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
204 while (!ha->flags.mbox_int) {
205 if (time_after(jiffies, wait_time))
206 break;
207
208 /* Check for pending interrupts. */
209 qla2x00_poll(ha);
210
211 udelay(10); /* v4.27 */
212 } /* while */
213 }
214
215 if (!abort_active)
216 spin_lock_irqsave(&ha->mbx_reg_lock, mbx_flags);
217
218 /* Check whether we timed out */
219 if (ha->flags.mbox_int) {
220 uint16_t *iptr2;
221
222 DEBUG3_11(printk("%s(%ld): cmd %x completed.\n", __func__,
223 ha->host_no, command);)
224
225 /* Got interrupt. Clear the flag. */
226 ha->flags.mbox_int = 0;
227 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
228
229 if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE)
230 rval = QLA_FUNCTION_FAILED;
231
232 /* Load return mailbox registers. */
233 iptr2 = mcp->mb;
234 iptr = (uint16_t *)&ha->mailbox_out[0];
235 mboxes = mcp->in_mb;
236 for (cnt = 0; cnt < ha->mbx_count; cnt++) {
237 if (mboxes & BIT_0)
238 *iptr2 = *iptr;
239
240 mboxes >>= 1;
241 iptr2++;
242 iptr++;
243 }
244 } else {
245
246 #if defined(QL_DEBUG_LEVEL_2) || defined(QL_DEBUG_LEVEL_3) || \
247 defined(QL_DEBUG_LEVEL_11)
248 uint16_t mb0;
249 uint32_t ictrl;
250
251 if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) {
252 mb0 = RD_REG_WORD(&reg->isp24.mailbox0);
253 ictrl = RD_REG_DWORD(&reg->isp24.ictrl);
254 } else {
255 mb0 = RD_MAILBOX_REG(ha, &reg->isp, 0);
256 ictrl = RD_REG_WORD(&reg->isp.ictrl);
257 }
258 printk("%s(%ld): **** MB Command Timeout for cmd %x ****\n",
259 __func__, ha->host_no, command);
260 printk("%s(%ld): icontrol=%x jiffies=%lx\n", __func__,
261 ha->host_no, ictrl, jiffies);
262 printk("%s(%ld): *** mailbox[0] = 0x%x ***\n", __func__,
263 ha->host_no, mb0);
264 qla2x00_dump_regs(ha);
265 #endif
266
267 rval = QLA_FUNCTION_TIMEOUT;
268 }
269
270 if (!abort_active)
271 spin_unlock_irqrestore(&ha->mbx_reg_lock, mbx_flags);
272
273 ha->flags.mbox_busy = 0;
274
275 /* Clean up */
276 ha->mcp = NULL;
277
278 if (!abort_active) {
279 DEBUG11(printk("%s(%ld): checking for additional resp "
280 "interrupt.\n", __func__, ha->host_no);)
281
282 /* polling mode for non isp_abort commands. */
283 qla2x00_poll(ha);
284 }
285
286 if (rval == QLA_FUNCTION_TIMEOUT &&
287 mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
288 if (!io_lock_on || (mcp->flags & IOCTL_CMD)) {
289 /* not in dpc. schedule it for dpc to take over. */
290 DEBUG(printk("%s(%ld): timeout schedule "
291 "isp_abort_needed.\n", __func__, ha->host_no);)
292 DEBUG2_3_11(printk("%s(%ld): timeout schedule "
293 "isp_abort_needed.\n", __func__, ha->host_no);)
294 qla_printk(KERN_WARNING, ha,
295 "Mailbox command timeout occured. Scheduling ISP "
296 "abort.\n");
297 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
298 if (ha->dpc_wait && !ha->dpc_active)
299 up(ha->dpc_wait);
300
301 } else if (!abort_active) {
302 /* call abort directly since we are in the DPC thread */
303 DEBUG(printk("%s(%ld): timeout calling abort_isp\n",
304 __func__, ha->host_no);)
305 DEBUG2_3_11(printk("%s(%ld): timeout calling "
306 "abort_isp\n", __func__, ha->host_no);)
307 qla_printk(KERN_WARNING, ha,
308 "Mailbox command timeout occured. Issuing ISP "
309 "abort.\n");
310
311 set_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
312 clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
313 if (qla2x00_abort_isp(ha)) {
314 /* Failed. retry later. */
315 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
316 }
317 clear_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
318 DEBUG(printk("%s(%ld): finished abort_isp\n", __func__,
319 ha->host_no);)
320 DEBUG2_3_11(printk("%s(%ld): finished abort_isp\n",
321 __func__, ha->host_no);)
322 }
323 }
324
325 /* Allow next mbx cmd to come in. */
326 if (!abort_active)
327 up(&ha->mbx_cmd_sem);
328
329 if (rval) {
330 DEBUG2_3_11(printk("%s(%ld): **** FAILED. mbx0=%x, mbx1=%x, "
331 "mbx2=%x, cmd=%x ****\n", __func__, ha->host_no,
332 mcp->mb[0], mcp->mb[1], mcp->mb[2], command);)
333 } else {
334 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);)
335 }
336
337 return rval;
338 }
339
340 /*
341 * qla2x00_load_ram
342 * Load adapter RAM using DMA.
343 *
344 * Input:
345 * ha = adapter block pointer.
346 *
347 * Returns:
348 * qla2x00 local function return status code.
349 *
350 * Context:
351 * Kernel context.
352 */
353 int
354 qla2x00_load_ram(scsi_qla_host_t *ha, dma_addr_t req_dma, uint16_t risc_addr,
355 uint16_t risc_code_size)
356 {
357 int rval;
358 mbx_cmd_t mc;
359 mbx_cmd_t *mcp = &mc;
360 uint32_t req_len;
361 dma_addr_t nml_dma;
362 uint32_t nml_len;
363 uint32_t normalized;
364
365 DEBUG11(printk("qla2x00_load_ram(%ld): entered.\n",
366 ha->host_no);)
367
368 req_len = risc_code_size;
369 nml_dma = 0;
370 nml_len = 0;
371
372 normalized = qla2x00_normalize_dma_addr(&req_dma, &req_len, &nml_dma,
373 &nml_len);
374
375 /* Load first segment */
376 mcp->mb[0] = MBC_LOAD_RISC_RAM;
377 mcp->mb[1] = risc_addr;
378 mcp->mb[2] = MSW(req_dma);
379 mcp->mb[3] = LSW(req_dma);
380 mcp->mb[4] = (uint16_t)req_len;
381 mcp->mb[6] = MSW(MSD(req_dma));
382 mcp->mb[7] = LSW(MSD(req_dma));
383 mcp->out_mb = MBX_7|MBX_6|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
384 mcp->in_mb = MBX_0;
385 mcp->tov = 30;
386 mcp->flags = 0;
387 rval = qla2x00_mailbox_command(ha, mcp);
388
389 /* Load second segment - if necessary */
390 if (normalized && (rval == QLA_SUCCESS)) {
391 mcp->mb[0] = MBC_LOAD_RISC_RAM;
392 mcp->mb[1] = risc_addr + (uint16_t)req_len;
393 mcp->mb[2] = MSW(nml_dma);
394 mcp->mb[3] = LSW(nml_dma);
395 mcp->mb[4] = (uint16_t)nml_len;
396 mcp->mb[6] = MSW(MSD(nml_dma));
397 mcp->mb[7] = LSW(MSD(nml_dma));
398 mcp->out_mb = MBX_7|MBX_6|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
399 mcp->in_mb = MBX_0;
400 mcp->tov = 30;
401 mcp->flags = 0;
402 rval = qla2x00_mailbox_command(ha, mcp);
403 }
404
405 if (rval == QLA_SUCCESS) {
406 /* Empty */
407 DEBUG11(printk("qla2x00_load_ram(%ld): done.\n", ha->host_no);)
408 } else {
409 /* Empty */
410 DEBUG2_3_11(printk("qla2x00_load_ram(%ld): failed. rval=%x "
411 "mb[0]=%x.\n", ha->host_no, rval, mcp->mb[0]);)
412 }
413 return rval;
414 }
415
416 /*
417 * qla2x00_load_ram_ext
418 * Load adapter extended RAM using DMA.
419 *
420 * Input:
421 * ha = adapter block pointer.
422 *
423 * Returns:
424 * qla2x00 local function return status code.
425 *
426 * Context:
427 * Kernel context.
428 */
429 int
430 qla2x00_load_ram_ext(scsi_qla_host_t *ha, dma_addr_t req_dma,
431 uint32_t risc_addr, uint32_t risc_code_size)
432 {
433 int rval;
434 mbx_cmd_t mc;
435 mbx_cmd_t *mcp = &mc;
436
437 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
438
439 mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
440 mcp->mb[1] = LSW(risc_addr);
441 mcp->mb[2] = MSW(req_dma);
442 mcp->mb[3] = LSW(req_dma);
443 mcp->mb[6] = MSW(MSD(req_dma));
444 mcp->mb[7] = LSW(MSD(req_dma));
445 mcp->mb[8] = MSW(risc_addr);
446 mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
447 if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) {
448 mcp->mb[4] = MSW(risc_code_size);
449 mcp->mb[5] = LSW(risc_code_size);
450 mcp->out_mb |= MBX_5|MBX_4;
451 } else {
452 mcp->mb[4] = LSW(risc_code_size);
453 mcp->out_mb |= MBX_4;
454 }
455
456 mcp->in_mb = MBX_0;
457 mcp->tov = 30;
458 mcp->flags = 0;
459 rval = qla2x00_mailbox_command(ha, mcp);
460
461 if (rval != QLA_SUCCESS) {
462 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
463 ha->host_no, rval, mcp->mb[0]));
464 } else {
465 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
466 }
467
468 return rval;
469 }
470
471 /*
472 * qla2x00_execute_fw
473 * Start adapter firmware.
474 *
475 * Input:
476 * ha = adapter block pointer.
477 * TARGET_QUEUE_LOCK must be released.
478 * ADAPTER_STATE_LOCK must be released.
479 *
480 * Returns:
481 * qla2x00 local function return status code.
482 *
483 * Context:
484 * Kernel context.
485 */
486 int
487 qla2x00_execute_fw(scsi_qla_host_t *ha, uint32_t risc_addr)
488 {
489 int rval;
490 mbx_cmd_t mc;
491 mbx_cmd_t *mcp = &mc;
492
493 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
494
495 mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
496 mcp->out_mb = MBX_0;
497 mcp->in_mb = MBX_0;
498 if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) {
499 mcp->mb[1] = MSW(risc_addr);
500 mcp->mb[2] = LSW(risc_addr);
501 mcp->mb[3] = 0;
502 mcp->out_mb |= MBX_3|MBX_2|MBX_1;
503 mcp->in_mb |= MBX_1;
504 } else {
505 mcp->mb[1] = LSW(risc_addr);
506 mcp->out_mb |= MBX_1;
507 if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
508 mcp->mb[2] = 0;
509 mcp->out_mb |= MBX_2;
510 }
511 }
512
513 mcp->tov = 30;
514 mcp->flags = 0;
515 rval = qla2x00_mailbox_command(ha, mcp);
516
517 if (rval != QLA_SUCCESS) {
518 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
519 ha->host_no, rval, mcp->mb[0]));
520 } else {
521 if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) {
522 DEBUG11(printk("%s(%ld): done exchanges=%x.\n",
523 __func__, ha->host_no, mcp->mb[1]);)
524 } else {
525 DEBUG11(printk("%s(%ld): done.\n", __func__,
526 ha->host_no);)
527 }
528 }
529
530 return rval;
531 }
532
533 /*
534 * qla2x00_get_fw_version
535 * Get firmware version.
536 *
537 * Input:
538 * ha: adapter state pointer.
539 * major: pointer for major number.
540 * minor: pointer for minor number.
541 * subminor: pointer for subminor number.
542 *
543 * Returns:
544 * qla2x00 local function return status code.
545 *
546 * Context:
547 * Kernel context.
548 */
549 void
550 qla2x00_get_fw_version(scsi_qla_host_t *ha, uint16_t *major, uint16_t *minor,
551 uint16_t *subminor, uint16_t *attributes, uint32_t *memory)
552 {
553 int rval;
554 mbx_cmd_t mc;
555 mbx_cmd_t *mcp = &mc;
556
557 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
558
559 mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
560 mcp->out_mb = MBX_0;
561 mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
562 mcp->flags = 0;
563 mcp->tov = 30;
564 rval = qla2x00_mailbox_command(ha, mcp);
565
566 /* Return mailbox data. */
567 *major = mcp->mb[1];
568 *minor = mcp->mb[2];
569 *subminor = mcp->mb[3];
570 *attributes = mcp->mb[6];
571 if (IS_QLA2100(ha) || IS_QLA2200(ha))
572 *memory = 0x1FFFF; /* Defaults to 128KB. */
573 else
574 *memory = (mcp->mb[5] << 16) | mcp->mb[4];
575
576 if (rval != QLA_SUCCESS) {
577 /*EMPTY*/
578 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
579 ha->host_no, rval));
580 } else {
581 /*EMPTY*/
582 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
583 }
584 }
585
586 /*
587 * qla2x00_get_fw_options
588 * Set firmware options.
589 *
590 * Input:
591 * ha = adapter block pointer.
592 * fwopt = pointer for firmware options.
593 *
594 * Returns:
595 * qla2x00 local function return status code.
596 *
597 * Context:
598 * Kernel context.
599 */
600 int
601 qla2x00_get_fw_options(scsi_qla_host_t *ha, uint16_t *fwopts)
602 {
603 int rval;
604 mbx_cmd_t mc;
605 mbx_cmd_t *mcp = &mc;
606
607 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
608
609 mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
610 mcp->out_mb = MBX_0;
611 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
612 mcp->tov = 30;
613 mcp->flags = 0;
614 rval = qla2x00_mailbox_command(ha, mcp);
615
616 if (rval != QLA_SUCCESS) {
617 /*EMPTY*/
618 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
619 ha->host_no, rval));
620 } else {
621 fwopts[0] = mcp->mb[0];
622 fwopts[1] = mcp->mb[1];
623 fwopts[2] = mcp->mb[2];
624 fwopts[3] = mcp->mb[3];
625
626 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
627 }
628
629 return rval;
630 }
631
632
633 /*
634 * qla2x00_set_fw_options
635 * Set firmware options.
636 *
637 * Input:
638 * ha = adapter block pointer.
639 * fwopt = pointer for firmware options.
640 *
641 * Returns:
642 * qla2x00 local function return status code.
643 *
644 * Context:
645 * Kernel context.
646 */
647 int
648 qla2x00_set_fw_options(scsi_qla_host_t *ha, uint16_t *fwopts)
649 {
650 int rval;
651 mbx_cmd_t mc;
652 mbx_cmd_t *mcp = &mc;
653
654 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
655
656 mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
657 mcp->mb[1] = fwopts[1];
658 mcp->mb[2] = fwopts[2];
659 mcp->mb[3] = fwopts[3];
660 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
661 mcp->in_mb = MBX_0;
662 if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) {
663 mcp->in_mb |= MBX_1;
664 } else {
665 mcp->mb[10] = fwopts[10];
666 mcp->mb[11] = fwopts[11];
667 mcp->mb[12] = 0; /* Undocumented, but used */
668 mcp->out_mb |= MBX_12|MBX_11|MBX_10;
669 }
670 mcp->tov = 30;
671 mcp->flags = 0;
672 rval = qla2x00_mailbox_command(ha, mcp);
673
674 fwopts[0] = mcp->mb[0];
675
676 if (rval != QLA_SUCCESS) {
677 /*EMPTY*/
678 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x/%x).\n", __func__,
679 ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
680 } else {
681 /*EMPTY*/
682 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
683 }
684
685 return rval;
686 }
687
688 /*
689 * qla2x00_mbx_reg_test
690 * Mailbox register wrap test.
691 *
692 * Input:
693 * ha = adapter block pointer.
694 * TARGET_QUEUE_LOCK must be released.
695 * ADAPTER_STATE_LOCK must be released.
696 *
697 * Returns:
698 * qla2x00 local function return status code.
699 *
700 * Context:
701 * Kernel context.
702 */
703 int
704 qla2x00_mbx_reg_test(scsi_qla_host_t *ha)
705 {
706 int rval;
707 mbx_cmd_t mc;
708 mbx_cmd_t *mcp = &mc;
709
710 DEBUG11(printk("qla2x00_mbx_reg_test(%ld): entered.\n", ha->host_no);)
711
712 mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
713 mcp->mb[1] = 0xAAAA;
714 mcp->mb[2] = 0x5555;
715 mcp->mb[3] = 0xAA55;
716 mcp->mb[4] = 0x55AA;
717 mcp->mb[5] = 0xA5A5;
718 mcp->mb[6] = 0x5A5A;
719 mcp->mb[7] = 0x2525;
720 mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
721 mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
722 mcp->tov = 30;
723 mcp->flags = 0;
724 rval = qla2x00_mailbox_command(ha, mcp);
725
726 if (rval == QLA_SUCCESS) {
727 if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
728 mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
729 rval = QLA_FUNCTION_FAILED;
730 if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
731 mcp->mb[7] != 0x2525)
732 rval = QLA_FUNCTION_FAILED;
733 }
734
735 if (rval != QLA_SUCCESS) {
736 /*EMPTY*/
737 DEBUG2_3_11(printk("qla2x00_mbx_reg_test(%ld): failed=%x.\n",
738 ha->host_no, rval);)
739 } else {
740 /*EMPTY*/
741 DEBUG11(printk("qla2x00_mbx_reg_test(%ld): done.\n",
742 ha->host_no);)
743 }
744
745 return rval;
746 }
747
748 /*
749 * qla2x00_verify_checksum
750 * Verify firmware checksum.
751 *
752 * Input:
753 * ha = adapter block pointer.
754 * TARGET_QUEUE_LOCK must be released.
755 * ADAPTER_STATE_LOCK must be released.
756 *
757 * Returns:
758 * qla2x00 local function return status code.
759 *
760 * Context:
761 * Kernel context.
762 */
763 int
764 qla2x00_verify_checksum(scsi_qla_host_t *ha, uint32_t risc_addr)
765 {
766 int rval;
767 mbx_cmd_t mc;
768 mbx_cmd_t *mcp = &mc;
769
770 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
771
772 mcp->mb[0] = MBC_VERIFY_CHECKSUM;
773 mcp->out_mb = MBX_0;
774 mcp->in_mb = MBX_0;
775 if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) {
776 mcp->mb[1] = MSW(risc_addr);
777 mcp->mb[2] = LSW(risc_addr);
778 mcp->out_mb |= MBX_2|MBX_1;
779 mcp->in_mb |= MBX_2|MBX_1;
780 } else {
781 mcp->mb[1] = LSW(risc_addr);
782 mcp->out_mb |= MBX_1;
783 mcp->in_mb |= MBX_1;
784 }
785
786 mcp->tov = 30;
787 mcp->flags = 0;
788 rval = qla2x00_mailbox_command(ha, mcp);
789
790 if (rval != QLA_SUCCESS) {
791 DEBUG2_3_11(printk("%s(%ld): failed=%x chk sum=%x.\n", __func__,
792 ha->host_no, rval, (IS_QLA24XX(ha) || IS_QLA25XX(ha) ?
793 (mcp->mb[2] << 16) | mcp->mb[1]: mcp->mb[1]));)
794 } else {
795 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);)
796 }
797
798 return rval;
799 }
800
801 /*
802 * qla2x00_issue_iocb
803 * Issue IOCB using mailbox command
804 *
805 * Input:
806 * ha = adapter state pointer.
807 * buffer = buffer pointer.
808 * phys_addr = physical address of buffer.
809 * size = size of buffer.
810 * TARGET_QUEUE_LOCK must be released.
811 * ADAPTER_STATE_LOCK must be released.
812 *
813 * Returns:
814 * qla2x00 local function return status code.
815 *
816 * Context:
817 * Kernel context.
818 */
819 int
820 qla2x00_issue_iocb(scsi_qla_host_t *ha, void* buffer, dma_addr_t phys_addr,
821 size_t size)
822 {
823 int rval;
824 mbx_cmd_t mc;
825 mbx_cmd_t *mcp = &mc;
826
827 mcp->mb[0] = MBC_IOCB_COMMAND_A64;
828 mcp->mb[1] = 0;
829 mcp->mb[2] = MSW(phys_addr);
830 mcp->mb[3] = LSW(phys_addr);
831 mcp->mb[6] = MSW(MSD(phys_addr));
832 mcp->mb[7] = LSW(MSD(phys_addr));
833 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
834 mcp->in_mb = MBX_2|MBX_0;
835 mcp->tov = 30;
836 mcp->flags = 0;
837 rval = qla2x00_mailbox_command(ha, mcp);
838
839 if (rval != QLA_SUCCESS) {
840 /*EMPTY*/
841 DEBUG(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n",
842 ha->host_no, rval);)
843 DEBUG2(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n",
844 ha->host_no, rval);)
845 } else {
846 sts_entry_t *sts_entry = (sts_entry_t *) buffer;
847
848 /* Mask reserved bits. */
849 sts_entry->entry_status &=
850 IS_QLA24XX(ha) || IS_QLA25XX(ha) ? RF_MASK_24XX :RF_MASK;
851 }
852
853 return rval;
854 }
855
856 /*
857 * qla2x00_abort_command
858 * Abort command aborts a specified IOCB.
859 *
860 * Input:
861 * ha = adapter block pointer.
862 * sp = SB structure pointer.
863 *
864 * Returns:
865 * qla2x00 local function return status code.
866 *
867 * Context:
868 * Kernel context.
869 */
870 int
871 qla2x00_abort_command(scsi_qla_host_t *ha, srb_t *sp)
872 {
873 unsigned long flags = 0;
874 fc_port_t *fcport;
875 int rval;
876 uint32_t handle;
877 mbx_cmd_t mc;
878 mbx_cmd_t *mcp = &mc;
879
880 DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", ha->host_no);)
881
882 fcport = sp->fcport;
883 if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
884 atomic_read(&fcport->state) == FCS_DEVICE_LOST) {
885 return 1;
886 }
887
888 spin_lock_irqsave(&ha->hardware_lock, flags);
889 for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
890 if (ha->outstanding_cmds[handle] == sp)
891 break;
892 }
893 spin_unlock_irqrestore(&ha->hardware_lock, flags);
894
895 if (handle == MAX_OUTSTANDING_COMMANDS) {
896 /* command not found */
897 return QLA_FUNCTION_FAILED;
898 }
899
900 mcp->mb[0] = MBC_ABORT_COMMAND;
901 if (HAS_EXTENDED_IDS(ha))
902 mcp->mb[1] = fcport->loop_id;
903 else
904 mcp->mb[1] = fcport->loop_id << 8;
905 mcp->mb[2] = (uint16_t)handle;
906 mcp->mb[3] = (uint16_t)(handle >> 16);
907 mcp->mb[6] = (uint16_t)sp->cmd->device->lun;
908 mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
909 mcp->in_mb = MBX_0;
910 mcp->tov = 30;
911 mcp->flags = 0;
912 rval = qla2x00_mailbox_command(ha, mcp);
913
914 if (rval != QLA_SUCCESS) {
915 DEBUG2_3_11(printk("qla2x00_abort_command(%ld): failed=%x.\n",
916 ha->host_no, rval);)
917 } else {
918 sp->flags |= SRB_ABORT_PENDING;
919 DEBUG11(printk("qla2x00_abort_command(%ld): done.\n",
920 ha->host_no);)
921 }
922
923 return rval;
924 }
925
926 #if USE_ABORT_TGT
927 /*
928 * qla2x00_abort_target
929 * Issue abort target mailbox command.
930 *
931 * Input:
932 * ha = adapter block pointer.
933 *
934 * Returns:
935 * qla2x00 local function return status code.
936 *
937 * Context:
938 * Kernel context.
939 */
940 int
941 qla2x00_abort_target(fc_port_t *fcport)
942 {
943 int rval;
944 mbx_cmd_t mc;
945 mbx_cmd_t *mcp = &mc;
946 scsi_qla_host_t *ha;
947
948 if (fcport == NULL)
949 return 0;
950
951 DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no);)
952
953 ha = fcport->ha;
954 mcp->mb[0] = MBC_ABORT_TARGET;
955 mcp->out_mb = MBX_2|MBX_1|MBX_0;
956 if (HAS_EXTENDED_IDS(ha)) {
957 mcp->mb[1] = fcport->loop_id;
958 mcp->mb[10] = 0;
959 mcp->out_mb |= MBX_10;
960 } else {
961 mcp->mb[1] = fcport->loop_id << 8;
962 }
963 mcp->mb[2] = ha->loop_reset_delay;
964
965 mcp->in_mb = MBX_0;
966 mcp->tov = 30;
967 mcp->flags = 0;
968 rval = qla2x00_mailbox_command(ha, mcp);
969
970 /* Issue marker command. */
971 ha->marker_needed = 1;
972
973 if (rval != QLA_SUCCESS) {
974 DEBUG2_3_11(printk("qla2x00_abort_target(%ld): failed=%x.\n",
975 ha->host_no, rval);)
976 } else {
977 /*EMPTY*/
978 DEBUG11(printk("qla2x00_abort_target(%ld): done.\n",
979 ha->host_no);)
980 }
981
982 return rval;
983 }
984 #endif
985
986 /*
987 * qla2x00_target_reset
988 * Issue target reset mailbox command.
989 *
990 * Input:
991 * ha = adapter block pointer.
992 * TARGET_QUEUE_LOCK must be released.
993 * ADAPTER_STATE_LOCK must be released.
994 *
995 * Returns:
996 * qla2x00 local function return status code.
997 *
998 * Context:
999 * Kernel context.
1000 */
1001 int
1002 qla2x00_target_reset(scsi_qla_host_t *ha, struct fc_port *fcport)
1003 {
1004 int rval;
1005 mbx_cmd_t mc;
1006 mbx_cmd_t *mcp = &mc;
1007
1008 DEBUG11(printk("qla2x00_target_reset(%ld): entered.\n", ha->host_no);)
1009
1010 if (atomic_read(&fcport->state) != FCS_ONLINE)
1011 return 0;
1012
1013 mcp->mb[0] = MBC_TARGET_RESET;
1014 if (HAS_EXTENDED_IDS(ha))
1015 mcp->mb[1] = fcport->loop_id;
1016 else
1017 mcp->mb[1] = fcport->loop_id << 8;
1018 mcp->mb[2] = ha->loop_reset_delay;
1019 mcp->out_mb = MBX_2|MBX_1|MBX_0;
1020 mcp->in_mb = MBX_0;
1021 mcp->tov = 30;
1022 mcp->flags = 0;
1023 rval = qla2x00_mailbox_command(ha, mcp);
1024
1025 if (rval != QLA_SUCCESS) {
1026 /*EMPTY*/
1027 DEBUG2_3_11(printk("qla2x00_target_reset(%ld): failed=%x.\n",
1028 ha->host_no, rval);)
1029 } else {
1030 /*EMPTY*/
1031 DEBUG11(printk("qla2x00_target_reset(%ld): done.\n",
1032 ha->host_no);)
1033 }
1034
1035 return rval;
1036 }
1037
1038 /*
1039 * qla2x00_get_adapter_id
1040 * Get adapter ID and topology.
1041 *
1042 * Input:
1043 * ha = adapter block pointer.
1044 * id = pointer for loop ID.
1045 * al_pa = pointer for AL_PA.
1046 * area = pointer for area.
1047 * domain = pointer for domain.
1048 * top = pointer for topology.
1049 * TARGET_QUEUE_LOCK must be released.
1050 * ADAPTER_STATE_LOCK must be released.
1051 *
1052 * Returns:
1053 * qla2x00 local function return status code.
1054 *
1055 * Context:
1056 * Kernel context.
1057 */
1058 int
1059 qla2x00_get_adapter_id(scsi_qla_host_t *ha, uint16_t *id, uint8_t *al_pa,
1060 uint8_t *area, uint8_t *domain, uint16_t *top)
1061 {
1062 int rval;
1063 mbx_cmd_t mc;
1064 mbx_cmd_t *mcp = &mc;
1065
1066 DEBUG11(printk("qla2x00_get_adapter_id(%ld): entered.\n",
1067 ha->host_no);)
1068
1069 mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
1070 mcp->out_mb = MBX_0;
1071 mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1072 mcp->tov = 30;
1073 mcp->flags = 0;
1074 rval = qla2x00_mailbox_command(ha, mcp);
1075
1076 /* Return data. */
1077 *id = mcp->mb[1];
1078 *al_pa = LSB(mcp->mb[2]);
1079 *area = MSB(mcp->mb[2]);
1080 *domain = LSB(mcp->mb[3]);
1081 *top = mcp->mb[6];
1082
1083 if (rval != QLA_SUCCESS) {
1084 /*EMPTY*/
1085 DEBUG2_3_11(printk("qla2x00_get_adapter_id(%ld): failed=%x.\n",
1086 ha->host_no, rval);)
1087 } else {
1088 /*EMPTY*/
1089 DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n",
1090 ha->host_no);)
1091 }
1092
1093 return rval;
1094 }
1095
1096 /*
1097 * qla2x00_get_retry_cnt
1098 * Get current firmware login retry count and delay.
1099 *
1100 * Input:
1101 * ha = adapter block pointer.
1102 * retry_cnt = pointer to login retry count.
1103 * tov = pointer to login timeout value.
1104 *
1105 * Returns:
1106 * qla2x00 local function return status code.
1107 *
1108 * Context:
1109 * Kernel context.
1110 */
1111 int
1112 qla2x00_get_retry_cnt(scsi_qla_host_t *ha, uint8_t *retry_cnt, uint8_t *tov,
1113 uint16_t *r_a_tov)
1114 {
1115 int rval;
1116 uint16_t ratov;
1117 mbx_cmd_t mc;
1118 mbx_cmd_t *mcp = &mc;
1119
1120 DEBUG11(printk("qla2x00_get_retry_cnt(%ld): entered.\n",
1121 ha->host_no);)
1122
1123 mcp->mb[0] = MBC_GET_RETRY_COUNT;
1124 mcp->out_mb = MBX_0;
1125 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1126 mcp->tov = 30;
1127 mcp->flags = 0;
1128 rval = qla2x00_mailbox_command(ha, mcp);
1129
1130 if (rval != QLA_SUCCESS) {
1131 /*EMPTY*/
1132 DEBUG2_3_11(printk("qla2x00_get_retry_cnt(%ld): failed = %x.\n",
1133 ha->host_no, mcp->mb[0]);)
1134 } else {
1135 /* Convert returned data and check our values. */
1136 *r_a_tov = mcp->mb[3] / 2;
1137 ratov = (mcp->mb[3]/2) / 10; /* mb[3] value is in 100ms */
1138 if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
1139 /* Update to the larger values */
1140 *retry_cnt = (uint8_t)mcp->mb[1];
1141 *tov = ratov;
1142 }
1143
1144 DEBUG11(printk("qla2x00_get_retry_cnt(%ld): done. mb3=%d "
1145 "ratov=%d.\n", ha->host_no, mcp->mb[3], ratov);)
1146 }
1147
1148 return rval;
1149 }
1150
1151 /*
1152 * qla2x00_init_firmware
1153 * Initialize adapter firmware.
1154 *
1155 * Input:
1156 * ha = adapter block pointer.
1157 * dptr = Initialization control block pointer.
1158 * size = size of initialization control block.
1159 * TARGET_QUEUE_LOCK must be released.
1160 * ADAPTER_STATE_LOCK must be released.
1161 *
1162 * Returns:
1163 * qla2x00 local function return status code.
1164 *
1165 * Context:
1166 * Kernel context.
1167 */
1168 int
1169 qla2x00_init_firmware(scsi_qla_host_t *ha, uint16_t size)
1170 {
1171 int rval;
1172 mbx_cmd_t mc;
1173 mbx_cmd_t *mcp = &mc;
1174
1175 DEBUG11(printk("qla2x00_init_firmware(%ld): entered.\n",
1176 ha->host_no);)
1177
1178 mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
1179 mcp->mb[2] = MSW(ha->init_cb_dma);
1180 mcp->mb[3] = LSW(ha->init_cb_dma);
1181 mcp->mb[4] = 0;
1182 mcp->mb[5] = 0;
1183 mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
1184 mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
1185 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1186 mcp->in_mb = MBX_5|MBX_4|MBX_0;
1187 mcp->buf_size = size;
1188 mcp->flags = MBX_DMA_OUT;
1189 mcp->tov = 30;
1190 rval = qla2x00_mailbox_command(ha, mcp);
1191
1192 if (rval != QLA_SUCCESS) {
1193 /*EMPTY*/
1194 DEBUG2_3_11(printk("qla2x00_init_firmware(%ld): failed=%x "
1195 "mb0=%x.\n",
1196 ha->host_no, rval, mcp->mb[0]);)
1197 } else {
1198 /*EMPTY*/
1199 DEBUG11(printk("qla2x00_init_firmware(%ld): done.\n",
1200 ha->host_no);)
1201 }
1202
1203 return rval;
1204 }
1205
1206 /*
1207 * qla2x00_get_port_database
1208 * Issue normal/enhanced get port database mailbox command
1209 * and copy device name as necessary.
1210 *
1211 * Input:
1212 * ha = adapter state pointer.
1213 * dev = structure pointer.
1214 * opt = enhanced cmd option byte.
1215 *
1216 * Returns:
1217 * qla2x00 local function return status code.
1218 *
1219 * Context:
1220 * Kernel context.
1221 */
1222 int
1223 qla2x00_get_port_database(scsi_qla_host_t *ha, fc_port_t *fcport, uint8_t opt)
1224 {
1225 int rval;
1226 mbx_cmd_t mc;
1227 mbx_cmd_t *mcp = &mc;
1228 port_database_t *pd;
1229 struct port_database_24xx *pd24;
1230 dma_addr_t pd_dma;
1231
1232 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
1233
1234 pd24 = NULL;
1235 pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1236 if (pd == NULL) {
1237 DEBUG2_3(printk("%s(%ld): failed to allocate Port Database "
1238 "structure.\n", __func__, ha->host_no));
1239 return QLA_MEMORY_ALLOC_FAILED;
1240 }
1241 memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE));
1242
1243 mcp->mb[0] = MBC_GET_PORT_DATABASE;
1244 if (opt != 0 && !IS_QLA24XX(ha) && !IS_QLA25XX(ha))
1245 mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
1246 mcp->mb[2] = MSW(pd_dma);
1247 mcp->mb[3] = LSW(pd_dma);
1248 mcp->mb[6] = MSW(MSD(pd_dma));
1249 mcp->mb[7] = LSW(MSD(pd_dma));
1250 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1251 mcp->in_mb = MBX_0;
1252 if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) {
1253 mcp->mb[1] = fcport->loop_id;
1254 mcp->mb[10] = opt;
1255 mcp->out_mb |= MBX_10|MBX_1;
1256 mcp->in_mb |= MBX_1;
1257 } else if (HAS_EXTENDED_IDS(ha)) {
1258 mcp->mb[1] = fcport->loop_id;
1259 mcp->mb[10] = opt;
1260 mcp->out_mb |= MBX_10|MBX_1;
1261 } else {
1262 mcp->mb[1] = fcport->loop_id << 8 | opt;
1263 mcp->out_mb |= MBX_1;
1264 }
1265 mcp->buf_size = (IS_QLA24XX(ha) || IS_QLA25XX(ha) ?
1266 PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE);
1267 mcp->flags = MBX_DMA_IN;
1268 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1269 rval = qla2x00_mailbox_command(ha, mcp);
1270 if (rval != QLA_SUCCESS)
1271 goto gpd_error_out;
1272
1273 if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) {
1274 pd24 = (struct port_database_24xx *) pd;
1275
1276 /* Check for logged in state. */
1277 if (pd24->current_login_state != PDS_PRLI_COMPLETE &&
1278 pd24->last_login_state != PDS_PRLI_COMPLETE) {
1279 DEBUG2(printk("%s(%ld): Unable to verify "
1280 "login-state (%x/%x) for loop_id %x\n",
1281 __func__, ha->host_no,
1282 pd24->current_login_state,
1283 pd24->last_login_state, fcport->loop_id));
1284 rval = QLA_FUNCTION_FAILED;
1285 goto gpd_error_out;
1286 }
1287
1288 /* Names are little-endian. */
1289 memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
1290 memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
1291
1292 /* Get port_id of device. */
1293 fcport->d_id.b.domain = pd24->port_id[0];
1294 fcport->d_id.b.area = pd24->port_id[1];
1295 fcport->d_id.b.al_pa = pd24->port_id[2];
1296 fcport->d_id.b.rsvd_1 = 0;
1297
1298 /* If not target must be initiator or unknown type. */
1299 if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
1300 fcport->port_type = FCT_INITIATOR;
1301 else
1302 fcport->port_type = FCT_TARGET;
1303 } else {
1304 /* Check for logged in state. */
1305 if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
1306 pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
1307 rval = QLA_FUNCTION_FAILED;
1308 goto gpd_error_out;
1309 }
1310
1311 /* Names are little-endian. */
1312 memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
1313 memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
1314
1315 /* Get port_id of device. */
1316 fcport->d_id.b.domain = pd->port_id[0];
1317 fcport->d_id.b.area = pd->port_id[3];
1318 fcport->d_id.b.al_pa = pd->port_id[2];
1319 fcport->d_id.b.rsvd_1 = 0;
1320
1321 /* Check for device require authentication. */
1322 pd->common_features & BIT_5 ? (fcport->flags |= FCF_AUTH_REQ) :
1323 (fcport->flags &= ~FCF_AUTH_REQ);
1324
1325 /* If not target must be initiator or unknown type. */
1326 if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
1327 fcport->port_type = FCT_INITIATOR;
1328 else
1329 fcport->port_type = FCT_TARGET;
1330
1331 /* Passback COS information. */
1332 fcport->supported_classes = (pd->options & BIT_4) ?
1333 FC_COS_CLASS2: FC_COS_CLASS3;
1334 }
1335
1336 gpd_error_out:
1337 dma_pool_free(ha->s_dma_pool, pd, pd_dma);
1338
1339 if (rval != QLA_SUCCESS) {
1340 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
1341 __func__, ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1342 } else {
1343 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
1344 }
1345
1346 return rval;
1347 }
1348
1349 /*
1350 * qla2x00_get_firmware_state
1351 * Get adapter firmware state.
1352 *
1353 * Input:
1354 * ha = adapter block pointer.
1355 * dptr = pointer for firmware state.
1356 * TARGET_QUEUE_LOCK must be released.
1357 * ADAPTER_STATE_LOCK must be released.
1358 *
1359 * Returns:
1360 * qla2x00 local function return status code.
1361 *
1362 * Context:
1363 * Kernel context.
1364 */
1365 int
1366 qla2x00_get_firmware_state(scsi_qla_host_t *ha, uint16_t *dptr)
1367 {
1368 int rval;
1369 mbx_cmd_t mc;
1370 mbx_cmd_t *mcp = &mc;
1371
1372 DEBUG11(printk("qla2x00_get_firmware_state(%ld): entered.\n",
1373 ha->host_no);)
1374
1375 mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
1376 mcp->out_mb = MBX_0;
1377 mcp->in_mb = MBX_2|MBX_1|MBX_0;
1378 mcp->tov = 30;
1379 mcp->flags = 0;
1380 rval = qla2x00_mailbox_command(ha, mcp);
1381
1382 /* Return firmware state. */
1383 *dptr = mcp->mb[1];
1384
1385 if (rval != QLA_SUCCESS) {
1386 /*EMPTY*/
1387 DEBUG2_3_11(printk("qla2x00_get_firmware_state(%ld): "
1388 "failed=%x.\n", ha->host_no, rval);)
1389 } else {
1390 /*EMPTY*/
1391 DEBUG11(printk("qla2x00_get_firmware_state(%ld): done.\n",
1392 ha->host_no);)
1393 }
1394
1395 return rval;
1396 }
1397
1398 /*
1399 * qla2x00_get_port_name
1400 * Issue get port name mailbox command.
1401 * Returned name is in big endian format.
1402 *
1403 * Input:
1404 * ha = adapter block pointer.
1405 * loop_id = loop ID of device.
1406 * name = pointer for name.
1407 * TARGET_QUEUE_LOCK must be released.
1408 * ADAPTER_STATE_LOCK must be released.
1409 *
1410 * Returns:
1411 * qla2x00 local function return status code.
1412 *
1413 * Context:
1414 * Kernel context.
1415 */
1416 int
1417 qla2x00_get_port_name(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t *name,
1418 uint8_t opt)
1419 {
1420 int rval;
1421 mbx_cmd_t mc;
1422 mbx_cmd_t *mcp = &mc;
1423
1424 DEBUG11(printk("qla2x00_get_port_name(%ld): entered.\n",
1425 ha->host_no);)
1426
1427 mcp->mb[0] = MBC_GET_PORT_NAME;
1428 mcp->out_mb = MBX_1|MBX_0;
1429 if (HAS_EXTENDED_IDS(ha)) {
1430 mcp->mb[1] = loop_id;
1431 mcp->mb[10] = opt;
1432 mcp->out_mb |= MBX_10;
1433 } else {
1434 mcp->mb[1] = loop_id << 8 | opt;
1435 }
1436
1437 mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1438 mcp->tov = 30;
1439 mcp->flags = 0;
1440 rval = qla2x00_mailbox_command(ha, mcp);
1441
1442 if (rval != QLA_SUCCESS) {
1443 /*EMPTY*/
1444 DEBUG2_3_11(printk("qla2x00_get_port_name(%ld): failed=%x.\n",
1445 ha->host_no, rval);)
1446 } else {
1447 if (name != NULL) {
1448 /* This function returns name in big endian. */
1449 name[0] = LSB(mcp->mb[2]);
1450 name[1] = MSB(mcp->mb[2]);
1451 name[2] = LSB(mcp->mb[3]);
1452 name[3] = MSB(mcp->mb[3]);
1453 name[4] = LSB(mcp->mb[6]);
1454 name[5] = MSB(mcp->mb[6]);
1455 name[6] = LSB(mcp->mb[7]);
1456 name[7] = MSB(mcp->mb[7]);
1457 }
1458
1459 DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n",
1460 ha->host_no);)
1461 }
1462
1463 return rval;
1464 }
1465
1466 /*
1467 * qla2x00_lip_reset
1468 * Issue LIP reset mailbox command.
1469 *
1470 * Input:
1471 * ha = adapter block pointer.
1472 * TARGET_QUEUE_LOCK must be released.
1473 * ADAPTER_STATE_LOCK must be released.
1474 *
1475 * Returns:
1476 * qla2x00 local function return status code.
1477 *
1478 * Context:
1479 * Kernel context.
1480 */
1481 int
1482 qla2x00_lip_reset(scsi_qla_host_t *ha)
1483 {
1484 int rval;
1485 mbx_cmd_t mc;
1486 mbx_cmd_t *mcp = &mc;
1487
1488 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
1489
1490 if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) {
1491 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1492 mcp->mb[1] = BIT_0;
1493 mcp->mb[2] = 0xff;
1494 mcp->mb[3] = 0;
1495 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1496 } else {
1497 mcp->mb[0] = MBC_LIP_RESET;
1498 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1499 if (HAS_EXTENDED_IDS(ha)) {
1500 mcp->mb[1] = 0x00ff;
1501 mcp->mb[10] = 0;
1502 mcp->out_mb |= MBX_10;
1503 } else {
1504 mcp->mb[1] = 0xff00;
1505 }
1506 mcp->mb[2] = ha->loop_reset_delay;
1507 mcp->mb[3] = 0;
1508 }
1509 mcp->in_mb = MBX_0;
1510 mcp->tov = 30;
1511 mcp->flags = 0;
1512 rval = qla2x00_mailbox_command(ha, mcp);
1513
1514 if (rval != QLA_SUCCESS) {
1515 /*EMPTY*/
1516 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n",
1517 __func__, ha->host_no, rval);)
1518 } else {
1519 /*EMPTY*/
1520 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);)
1521 }
1522
1523 return rval;
1524 }
1525
1526 /*
1527 * qla2x00_send_sns
1528 * Send SNS command.
1529 *
1530 * Input:
1531 * ha = adapter block pointer.
1532 * sns = pointer for command.
1533 * cmd_size = command size.
1534 * buf_size = response/command size.
1535 * TARGET_QUEUE_LOCK must be released.
1536 * ADAPTER_STATE_LOCK must be released.
1537 *
1538 * Returns:
1539 * qla2x00 local function return status code.
1540 *
1541 * Context:
1542 * Kernel context.
1543 */
1544 int
1545 qla2x00_send_sns(scsi_qla_host_t *ha, dma_addr_t sns_phys_address,
1546 uint16_t cmd_size, size_t buf_size)
1547 {
1548 int rval;
1549 mbx_cmd_t mc;
1550 mbx_cmd_t *mcp = &mc;
1551
1552 DEBUG11(printk("qla2x00_send_sns(%ld): entered.\n",
1553 ha->host_no);)
1554
1555 DEBUG11(printk("qla2x00_send_sns: retry cnt=%d ratov=%d total "
1556 "tov=%d.\n", ha->retry_count, ha->login_timeout, mcp->tov);)
1557
1558 mcp->mb[0] = MBC_SEND_SNS_COMMAND;
1559 mcp->mb[1] = cmd_size;
1560 mcp->mb[2] = MSW(sns_phys_address);
1561 mcp->mb[3] = LSW(sns_phys_address);
1562 mcp->mb[6] = MSW(MSD(sns_phys_address));
1563 mcp->mb[7] = LSW(MSD(sns_phys_address));
1564 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1565 mcp->in_mb = MBX_0|MBX_1;
1566 mcp->buf_size = buf_size;
1567 mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
1568 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1569 rval = qla2x00_mailbox_command(ha, mcp);
1570
1571 if (rval != QLA_SUCCESS) {
1572 /*EMPTY*/
1573 DEBUG(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
1574 "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]);)
1575 DEBUG2_3_11(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
1576 "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]);)
1577 } else {
1578 /*EMPTY*/
1579 DEBUG11(printk("qla2x00_send_sns(%ld): done.\n", ha->host_no);)
1580 }
1581
1582 return rval;
1583 }
1584
1585 int
1586 qla24xx_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
1587 uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1588 {
1589 int rval;
1590
1591 struct logio_entry_24xx *lg;
1592 dma_addr_t lg_dma;
1593 uint32_t iop[2];
1594
1595 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
1596
1597 lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
1598 if (lg == NULL) {
1599 DEBUG2_3(printk("%s(%ld): failed to allocate Login IOCB.\n",
1600 __func__, ha->host_no));
1601 return QLA_MEMORY_ALLOC_FAILED;
1602 }
1603 memset(lg, 0, sizeof(struct logio_entry_24xx));
1604
1605 lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
1606 lg->entry_count = 1;
1607 lg->nport_handle = cpu_to_le16(loop_id);
1608 lg->control_flags = __constant_cpu_to_le16(LCF_COMMAND_PLOGI);
1609 if (opt & BIT_0)
1610 lg->control_flags |= __constant_cpu_to_le16(LCF_COND_PLOGI);
1611 lg->port_id[0] = al_pa;
1612 lg->port_id[1] = area;
1613 lg->port_id[2] = domain;
1614 rval = qla2x00_issue_iocb(ha, lg, lg_dma, 0);
1615 if (rval != QLA_SUCCESS) {
1616 DEBUG2_3_11(printk("%s(%ld): failed to issue Login IOCB "
1617 "(%x).\n", __func__, ha->host_no, rval);)
1618 } else if (lg->entry_status != 0) {
1619 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1620 "-- error status (%x).\n", __func__, ha->host_no,
1621 lg->entry_status));
1622 rval = QLA_FUNCTION_FAILED;
1623 } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
1624 iop[0] = le32_to_cpu(lg->io_parameter[0]);
1625 iop[1] = le32_to_cpu(lg->io_parameter[1]);
1626
1627 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1628 "-- completion status (%x) ioparam=%x/%x.\n", __func__,
1629 ha->host_no, le16_to_cpu(lg->comp_status), iop[0],
1630 iop[1]));
1631
1632 switch (iop[0]) {
1633 case LSC_SCODE_PORTID_USED:
1634 mb[0] = MBS_PORT_ID_USED;
1635 mb[1] = LSW(iop[1]);
1636 break;
1637 case LSC_SCODE_NPORT_USED:
1638 mb[0] = MBS_LOOP_ID_USED;
1639 break;
1640 case LSC_SCODE_NOLINK:
1641 case LSC_SCODE_NOIOCB:
1642 case LSC_SCODE_NOXCB:
1643 case LSC_SCODE_CMD_FAILED:
1644 case LSC_SCODE_NOFABRIC:
1645 case LSC_SCODE_FW_NOT_READY:
1646 case LSC_SCODE_NOT_LOGGED_IN:
1647 case LSC_SCODE_NOPCB:
1648 case LSC_SCODE_ELS_REJECT:
1649 case LSC_SCODE_CMD_PARAM_ERR:
1650 case LSC_SCODE_NONPORT:
1651 case LSC_SCODE_LOGGED_IN:
1652 case LSC_SCODE_NOFLOGI_ACC:
1653 default:
1654 mb[0] = MBS_COMMAND_ERROR;
1655 break;
1656 }
1657 } else {
1658 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);)
1659
1660 iop[0] = le32_to_cpu(lg->io_parameter[0]);
1661
1662 mb[0] = MBS_COMMAND_COMPLETE;
1663 mb[1] = 0;
1664 if (iop[0] & BIT_4) {
1665 if (iop[0] & BIT_8)
1666 mb[1] |= BIT_1;
1667 } else
1668 mb[1] = BIT_0;
1669
1670 /* Passback COS information. */
1671 mb[10] = 0;
1672 if (lg->io_parameter[7] || lg->io_parameter[8])
1673 mb[10] |= BIT_0; /* Class 2. */
1674 if (lg->io_parameter[9] || lg->io_parameter[10])
1675 mb[10] |= BIT_1; /* Class 3. */
1676 }
1677
1678 dma_pool_free(ha->s_dma_pool, lg, lg_dma);
1679
1680 return rval;
1681 }
1682
1683 /*
1684 * qla2x00_login_fabric
1685 * Issue login fabric port mailbox command.
1686 *
1687 * Input:
1688 * ha = adapter block pointer.
1689 * loop_id = device loop ID.
1690 * domain = device domain.
1691 * area = device area.
1692 * al_pa = device AL_PA.
1693 * status = pointer for return status.
1694 * opt = command options.
1695 * TARGET_QUEUE_LOCK must be released.
1696 * ADAPTER_STATE_LOCK must be released.
1697 *
1698 * Returns:
1699 * qla2x00 local function return status code.
1700 *
1701 * Context:
1702 * Kernel context.
1703 */
1704 int
1705 qla2x00_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
1706 uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1707 {
1708 int rval;
1709 mbx_cmd_t mc;
1710 mbx_cmd_t *mcp = &mc;
1711
1712 DEBUG11(printk("qla2x00_login_fabric(%ld): entered.\n", ha->host_no);)
1713
1714 mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
1715 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1716 if (HAS_EXTENDED_IDS(ha)) {
1717 mcp->mb[1] = loop_id;
1718 mcp->mb[10] = opt;
1719 mcp->out_mb |= MBX_10;
1720 } else {
1721 mcp->mb[1] = (loop_id << 8) | opt;
1722 }
1723 mcp->mb[2] = domain;
1724 mcp->mb[3] = area << 8 | al_pa;
1725
1726 mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
1727 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1728 mcp->flags = 0;
1729 rval = qla2x00_mailbox_command(ha, mcp);
1730
1731 /* Return mailbox statuses. */
1732 if (mb != NULL) {
1733 mb[0] = mcp->mb[0];
1734 mb[1] = mcp->mb[1];
1735 mb[2] = mcp->mb[2];
1736 mb[6] = mcp->mb[6];
1737 mb[7] = mcp->mb[7];
1738 /* COS retrieved from Get-Port-Database mailbox command. */
1739 mb[10] = 0;
1740 }
1741
1742 if (rval != QLA_SUCCESS) {
1743 /* RLU tmp code: need to change main mailbox_command function to
1744 * return ok even when the mailbox completion value is not
1745 * SUCCESS. The caller needs to be responsible to interpret
1746 * the return values of this mailbox command if we're not
1747 * to change too much of the existing code.
1748 */
1749 if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
1750 mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
1751 mcp->mb[0] == 0x4006)
1752 rval = QLA_SUCCESS;
1753
1754 /*EMPTY*/
1755 DEBUG2_3_11(printk("qla2x00_login_fabric(%ld): failed=%x "
1756 "mb[0]=%x mb[1]=%x mb[2]=%x.\n", ha->host_no, rval,
1757 mcp->mb[0], mcp->mb[1], mcp->mb[2]);)
1758 } else {
1759 /*EMPTY*/
1760 DEBUG11(printk("qla2x00_login_fabric(%ld): done.\n",
1761 ha->host_no);)
1762 }
1763
1764 return rval;
1765 }
1766
1767 /*
1768 * qla2x00_login_local_device
1769 * Issue login loop port mailbox command.
1770 *
1771 * Input:
1772 * ha = adapter block pointer.
1773 * loop_id = device loop ID.
1774 * opt = command options.
1775 *
1776 * Returns:
1777 * Return status code.
1778 *
1779 * Context:
1780 * Kernel context.
1781 *
1782 */
1783 int
1784 qla2x00_login_local_device(scsi_qla_host_t *ha, uint16_t loop_id,
1785 uint16_t *mb_ret, uint8_t opt)
1786 {
1787 int rval;
1788 mbx_cmd_t mc;
1789 mbx_cmd_t *mcp = &mc;
1790
1791 DEBUG3(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
1792
1793 mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
1794 if (HAS_EXTENDED_IDS(ha))
1795 mcp->mb[1] = loop_id;
1796 else
1797 mcp->mb[1] = loop_id << 8;
1798 mcp->mb[2] = opt;
1799 mcp->out_mb = MBX_2|MBX_1|MBX_0;
1800 mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
1801 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1802 mcp->flags = 0;
1803 rval = qla2x00_mailbox_command(ha, mcp);
1804
1805 /* Return mailbox statuses. */
1806 if (mb_ret != NULL) {
1807 mb_ret[0] = mcp->mb[0];
1808 mb_ret[1] = mcp->mb[1];
1809 mb_ret[6] = mcp->mb[6];
1810 mb_ret[7] = mcp->mb[7];
1811 }
1812
1813 if (rval != QLA_SUCCESS) {
1814 /* AV tmp code: need to change main mailbox_command function to
1815 * return ok even when the mailbox completion value is not
1816 * SUCCESS. The caller needs to be responsible to interpret
1817 * the return values of this mailbox command if we're not
1818 * to change too much of the existing code.
1819 */
1820 if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
1821 rval = QLA_SUCCESS;
1822
1823 DEBUG(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1824 "mb[6]=%x mb[7]=%x.\n", __func__, ha->host_no, rval,
1825 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);)
1826 DEBUG2_3(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1827 "mb[6]=%x mb[7]=%x.\n", __func__, ha->host_no, rval,
1828 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);)
1829 } else {
1830 /*EMPTY*/
1831 DEBUG3(printk("%s(%ld): done.\n", __func__, ha->host_no);)
1832 }
1833
1834 return (rval);
1835 }
1836
1837 int
1838 qla24xx_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
1839 uint8_t area, uint8_t al_pa)
1840 {
1841 int rval;
1842 struct logio_entry_24xx *lg;
1843 dma_addr_t lg_dma;
1844
1845 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
1846
1847 lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
1848 if (lg == NULL) {
1849 DEBUG2_3(printk("%s(%ld): failed to allocate Logout IOCB.\n",
1850 __func__, ha->host_no));
1851 return QLA_MEMORY_ALLOC_FAILED;
1852 }
1853 memset(lg, 0, sizeof(struct logio_entry_24xx));
1854
1855 lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
1856 lg->entry_count = 1;
1857 lg->nport_handle = cpu_to_le16(loop_id);
1858 lg->control_flags =
1859 __constant_cpu_to_le16(LCF_COMMAND_LOGO|LCF_EXPL_LOGO);
1860 lg->port_id[0] = al_pa;
1861 lg->port_id[1] = area;
1862 lg->port_id[2] = domain;
1863 rval = qla2x00_issue_iocb(ha, lg, lg_dma, 0);
1864 if (rval != QLA_SUCCESS) {
1865 DEBUG2_3_11(printk("%s(%ld): failed to issue Logout IOCB "
1866 "(%x).\n", __func__, ha->host_no, rval);)
1867 } else if (lg->entry_status != 0) {
1868 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1869 "-- error status (%x).\n", __func__, ha->host_no,
1870 lg->entry_status));
1871 rval = QLA_FUNCTION_FAILED;
1872 } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
1873 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1874 "-- completion status (%x) ioparam=%x/%x.\n", __func__,
1875 ha->host_no, le16_to_cpu(lg->comp_status),
1876 le32_to_cpu(lg->io_parameter[0]),
1877 le32_to_cpu(lg->io_parameter[1]));)
1878 } else {
1879 /*EMPTY*/
1880 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);)
1881 }
1882
1883 dma_pool_free(ha->s_dma_pool, lg, lg_dma);
1884
1885 return rval;
1886 }
1887
1888 /*
1889 * qla2x00_fabric_logout
1890 * Issue logout fabric port mailbox command.
1891 *
1892 * Input:
1893 * ha = adapter block pointer.
1894 * loop_id = device loop ID.
1895 * TARGET_QUEUE_LOCK must be released.
1896 * ADAPTER_STATE_LOCK must be released.
1897 *
1898 * Returns:
1899 * qla2x00 local function return status code.
1900 *
1901 * Context:
1902 * Kernel context.
1903 */
1904 int
1905 qla2x00_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
1906 uint8_t area, uint8_t al_pa)
1907 {
1908 int rval;
1909 mbx_cmd_t mc;
1910 mbx_cmd_t *mcp = &mc;
1911
1912 DEBUG11(printk("qla2x00_fabric_logout(%ld): entered.\n",
1913 ha->host_no);)
1914
1915 mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
1916 mcp->out_mb = MBX_1|MBX_0;
1917 if (HAS_EXTENDED_IDS(ha)) {
1918 mcp->mb[1] = loop_id;
1919 mcp->mb[10] = 0;
1920 mcp->out_mb |= MBX_10;
1921 } else {
1922 mcp->mb[1] = loop_id << 8;
1923 }
1924
1925 mcp->in_mb = MBX_1|MBX_0;
1926 mcp->tov = 30;
1927 mcp->flags = 0;
1928 rval = qla2x00_mailbox_command(ha, mcp);
1929
1930 if (rval != QLA_SUCCESS) {
1931 /*EMPTY*/
1932 DEBUG2_3_11(printk("qla2x00_fabric_logout(%ld): failed=%x "
1933 "mbx1=%x.\n", ha->host_no, rval, mcp->mb[1]);)
1934 } else {
1935 /*EMPTY*/
1936 DEBUG11(printk("qla2x00_fabric_logout(%ld): done.\n",
1937 ha->host_no);)
1938 }
1939
1940 return rval;
1941 }
1942
1943 /*
1944 * qla2x00_full_login_lip
1945 * Issue full login LIP mailbox command.
1946 *
1947 * Input:
1948 * ha = adapter block pointer.
1949 * TARGET_QUEUE_LOCK must be released.
1950 * ADAPTER_STATE_LOCK must be released.
1951 *
1952 * Returns:
1953 * qla2x00 local function return status code.
1954 *
1955 * Context:
1956 * Kernel context.
1957 */
1958 int
1959 qla2x00_full_login_lip(scsi_qla_host_t *ha)
1960 {
1961 int rval;
1962 mbx_cmd_t mc;
1963 mbx_cmd_t *mcp = &mc;
1964
1965 DEBUG11(printk("qla2x00_full_login_lip(%ld): entered.\n",
1966 ha->host_no);)
1967
1968 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1969 mcp->mb[1] = 0;
1970 mcp->mb[2] = 0xff;
1971 mcp->mb[3] = 0;
1972 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1973 mcp->in_mb = MBX_0;
1974 mcp->tov = 30;
1975 mcp->flags = 0;
1976 rval = qla2x00_mailbox_command(ha, mcp);
1977
1978 if (rval != QLA_SUCCESS) {
1979 /*EMPTY*/
1980 DEBUG2_3_11(printk("qla2x00_full_login_lip(%ld): failed=%x.\n",
1981 ha->host_no, rval);)
1982 } else {
1983 /*EMPTY*/
1984 DEBUG11(printk("qla2x00_full_login_lip(%ld): done.\n",
1985 ha->host_no);)
1986 }
1987
1988 return rval;
1989 }
1990
1991 /*
1992 * qla2x00_get_id_list
1993 *
1994 * Input:
1995 * ha = adapter block pointer.
1996 *
1997 * Returns:
1998 * qla2x00 local function return status code.
1999 *
2000 * Context:
2001 * Kernel context.
2002 */
2003 int
2004 qla2x00_get_id_list(scsi_qla_host_t *ha, void *id_list, dma_addr_t id_list_dma,
2005 uint16_t *entries)
2006 {
2007 int rval;
2008 mbx_cmd_t mc;
2009 mbx_cmd_t *mcp = &mc;
2010
2011 DEBUG11(printk("qla2x00_get_id_list(%ld): entered.\n",
2012 ha->host_no);)
2013
2014 if (id_list == NULL)
2015 return QLA_FUNCTION_FAILED;
2016
2017 mcp->mb[0] = MBC_GET_ID_LIST;
2018 mcp->out_mb = MBX_0;
2019 if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) {
2020 mcp->mb[2] = MSW(id_list_dma);
2021 mcp->mb[3] = LSW(id_list_dma);
2022 mcp->mb[6] = MSW(MSD(id_list_dma));
2023 mcp->mb[7] = LSW(MSD(id_list_dma));
2024 mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2;
2025 } else {
2026 mcp->mb[1] = MSW(id_list_dma);
2027 mcp->mb[2] = LSW(id_list_dma);
2028 mcp->mb[3] = MSW(MSD(id_list_dma));
2029 mcp->mb[6] = LSW(MSD(id_list_dma));
2030 mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
2031 }
2032 mcp->in_mb = MBX_1|MBX_0;
2033 mcp->tov = 30;
2034 mcp->flags = 0;
2035 rval = qla2x00_mailbox_command(ha, mcp);
2036
2037 if (rval != QLA_SUCCESS) {
2038 /*EMPTY*/
2039 DEBUG2_3_11(printk("qla2x00_get_id_list(%ld): failed=%x.\n",
2040 ha->host_no, rval);)
2041 } else {
2042 *entries = mcp->mb[1];
2043 DEBUG11(printk("qla2x00_get_id_list(%ld): done.\n",
2044 ha->host_no);)
2045 }
2046
2047 return rval;
2048 }
2049
2050 /*
2051 * qla2x00_get_resource_cnts
2052 * Get current firmware resource counts.
2053 *
2054 * Input:
2055 * ha = adapter block pointer.
2056 *
2057 * Returns:
2058 * qla2x00 local function return status code.
2059 *
2060 * Context:
2061 * Kernel context.
2062 */
2063 int
2064 qla2x00_get_resource_cnts(scsi_qla_host_t *ha, uint16_t *cur_xchg_cnt,
2065 uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt, uint16_t *orig_iocb_cnt)
2066 {
2067 int rval;
2068 mbx_cmd_t mc;
2069 mbx_cmd_t *mcp = &mc;
2070
2071 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2072
2073 mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
2074 mcp->out_mb = MBX_0;
2075 mcp->in_mb = MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2076 mcp->tov = 30;
2077 mcp->flags = 0;
2078 rval = qla2x00_mailbox_command(ha, mcp);
2079
2080 if (rval != QLA_SUCCESS) {
2081 /*EMPTY*/
2082 DEBUG2_3_11(printk("%s(%ld): failed = %x.\n", __func__,
2083 ha->host_no, mcp->mb[0]);)
2084 } else {
2085 DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x "
2086 "mb7=%x mb10=%x.\n", __func__, ha->host_no,
2087 mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[6], mcp->mb[7],
2088 mcp->mb[10]));
2089
2090 if (cur_xchg_cnt)
2091 *cur_xchg_cnt = mcp->mb[3];
2092 if (orig_xchg_cnt)
2093 *orig_xchg_cnt = mcp->mb[6];
2094 if (cur_iocb_cnt)
2095 *cur_iocb_cnt = mcp->mb[7];
2096 if (orig_iocb_cnt)
2097 *orig_iocb_cnt = mcp->mb[10];
2098 }
2099
2100 return (rval);
2101 }
2102
2103 #if defined(QL_DEBUG_LEVEL_3)
2104 /*
2105 * qla2x00_get_fcal_position_map
2106 * Get FCAL (LILP) position map using mailbox command
2107 *
2108 * Input:
2109 * ha = adapter state pointer.
2110 * pos_map = buffer pointer (can be NULL).
2111 *
2112 * Returns:
2113 * qla2x00 local function return status code.
2114 *
2115 * Context:
2116 * Kernel context.
2117 */
2118 int
2119 qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map)
2120 {
2121 int rval;
2122 mbx_cmd_t mc;
2123 mbx_cmd_t *mcp = &mc;
2124 char *pmap;
2125 dma_addr_t pmap_dma;
2126
2127 pmap = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &pmap_dma);
2128 if (pmap == NULL) {
2129 DEBUG2_3_11(printk("%s(%ld): **** Mem Alloc Failed ****",
2130 __func__, ha->host_no));
2131 return QLA_MEMORY_ALLOC_FAILED;
2132 }
2133 memset(pmap, 0, FCAL_MAP_SIZE);
2134
2135 mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
2136 mcp->mb[2] = MSW(pmap_dma);
2137 mcp->mb[3] = LSW(pmap_dma);
2138 mcp->mb[6] = MSW(MSD(pmap_dma));
2139 mcp->mb[7] = LSW(MSD(pmap_dma));
2140 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2141 mcp->in_mb = MBX_1|MBX_0;
2142 mcp->buf_size = FCAL_MAP_SIZE;
2143 mcp->flags = MBX_DMA_IN;
2144 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2145 rval = qla2x00_mailbox_command(ha, mcp);
2146
2147 if (rval == QLA_SUCCESS) {
2148 DEBUG11(printk("%s(%ld): (mb0=%x/mb1=%x) FC/AL Position Map "
2149 "size (%x)\n", __func__, ha->host_no, mcp->mb[0],
2150 mcp->mb[1], (unsigned)pmap[0]));
2151 DEBUG11(qla2x00_dump_buffer(pmap, pmap[0] + 1));
2152
2153 if (pos_map)
2154 memcpy(pos_map, pmap, FCAL_MAP_SIZE);
2155 }
2156 dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
2157
2158 if (rval != QLA_SUCCESS) {
2159 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2160 ha->host_no, rval));
2161 } else {
2162 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2163 }
2164
2165 return rval;
2166 }
2167
2168 uint8_t
2169 qla24xx_get_isp_stats(scsi_qla_host_t *ha, uint32_t *dwbuf, uint32_t dwords,
2170 uint16_t *status)
2171 {
2172 int rval;
2173 mbx_cmd_t mc;
2174 mbx_cmd_t *mcp = &mc;
2175 uint32_t *sbuf, *siter;
2176 dma_addr_t sbuf_dma;
2177
2178 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
2179
2180 if (dwords > (DMA_POOL_SIZE / 4)) {
2181 DEBUG2_3_11(printk("%s(%ld): Unabled to retrieve %d DWORDs "
2182 "(max %d).\n", __func__, ha->host_no, dwords,
2183 DMA_POOL_SIZE / 4));
2184 return BIT_0;
2185 }
2186 sbuf = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &sbuf_dma);
2187 if (sbuf == NULL) {
2188 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
2189 __func__, ha->host_no));
2190 return BIT_0;
2191 }
2192 memset(sbuf, 0, DMA_POOL_SIZE);
2193
2194 mcp->mb[0] = MBC_GET_LINK_PRIV_STATS;
2195 mcp->mb[2] = MSW(sbuf_dma);
2196 mcp->mb[3] = LSW(sbuf_dma);
2197 mcp->mb[6] = MSW(MSD(sbuf_dma));
2198 mcp->mb[7] = LSW(MSD(sbuf_dma));
2199 mcp->mb[8] = dwords;
2200 mcp->mb[10] = 0;
2201 mcp->out_mb = MBX_10|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2202 mcp->in_mb = MBX_2|MBX_1|MBX_0;
2203 mcp->tov = 30;
2204 mcp->flags = IOCTL_CMD;
2205 rval = qla2x00_mailbox_command(ha, mcp);
2206
2207 if (rval == QLA_SUCCESS) {
2208 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2209 DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
2210 __func__, ha->host_no, mcp->mb[0]));
2211 status[0] = mcp->mb[0];
2212 rval = BIT_1;
2213 } else {
2214 /* Copy over data -- firmware data is LE. */
2215 siter = sbuf;
2216 while (dwords--)
2217 *dwbuf++ = le32_to_cpu(*siter++);
2218 }
2219 } else {
2220 /* Failed. */
2221 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2222 ha->host_no, rval));
2223 rval = BIT_1;
2224 }
2225
2226 dma_pool_free(ha->s_dma_pool, sbuf, sbuf_dma);
2227
2228 return rval;
2229 }
2230 #endif
2231
2232 int
2233 qla24xx_abort_command(scsi_qla_host_t *ha, srb_t *sp)
2234 {
2235 int rval;
2236 fc_port_t *fcport;
2237 unsigned long flags = 0;
2238
2239 struct abort_entry_24xx *abt;
2240 dma_addr_t abt_dma;
2241 uint32_t handle;
2242
2243 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
2244
2245 fcport = sp->fcport;
2246 if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
2247 atomic_read(&fcport->state) == FCS_DEVICE_LOST) {
2248 return QLA_FUNCTION_FAILED;
2249 }
2250
2251 spin_lock_irqsave(&ha->hardware_lock, flags);
2252 for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
2253 if (ha->outstanding_cmds[handle] == sp)
2254 break;
2255 }
2256 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2257 if (handle == MAX_OUTSTANDING_COMMANDS) {
2258 /* Command not found. */
2259 return QLA_FUNCTION_FAILED;
2260 }
2261
2262 abt = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
2263 if (abt == NULL) {
2264 DEBUG2_3(printk("%s(%ld): failed to allocate Abort IOCB.\n",
2265 __func__, ha->host_no));
2266 return QLA_MEMORY_ALLOC_FAILED;
2267 }
2268 memset(abt, 0, sizeof(struct abort_entry_24xx));
2269
2270 abt->entry_type = ABORT_IOCB_TYPE;
2271 abt->entry_count = 1;
2272 abt->nport_handle = cpu_to_le16(fcport->loop_id);
2273 abt->handle_to_abort = handle;
2274 abt->port_id[0] = fcport->d_id.b.al_pa;
2275 abt->port_id[1] = fcport->d_id.b.area;
2276 abt->port_id[2] = fcport->d_id.b.domain;
2277 rval = qla2x00_issue_iocb(ha, abt, abt_dma, 0);
2278 if (rval != QLA_SUCCESS) {
2279 DEBUG2_3_11(printk("%s(%ld): failed to issue IOCB (%x).\n",
2280 __func__, ha->host_no, rval);)
2281 } else if (abt->entry_status != 0) {
2282 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2283 "-- error status (%x).\n", __func__, ha->host_no,
2284 abt->entry_status));
2285 rval = QLA_FUNCTION_FAILED;
2286 } else if (abt->nport_handle != __constant_cpu_to_le16(0)) {
2287 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2288 "-- completion status (%x).\n", __func__, ha->host_no,
2289 le16_to_cpu(abt->nport_handle));)
2290 rval = QLA_FUNCTION_FAILED;
2291 } else {
2292 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);)
2293 sp->flags |= SRB_ABORT_PENDING;
2294 }
2295
2296 dma_pool_free(ha->s_dma_pool, abt, abt_dma);
2297
2298 return rval;
2299 }
2300
2301 struct tsk_mgmt_cmd {
2302 union {
2303 struct tsk_mgmt_entry tsk;
2304 struct sts_entry_24xx sts;
2305 } p;
2306 };
2307
2308 int
2309 qla24xx_abort_target(fc_port_t *fcport)
2310 {
2311 int rval;
2312 struct tsk_mgmt_cmd *tsk;
2313 dma_addr_t tsk_dma;
2314 scsi_qla_host_t *ha;
2315
2316 if (fcport == NULL)
2317 return 0;
2318
2319 DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no);)
2320
2321 ha = fcport->ha;
2322 tsk = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
2323 if (tsk == NULL) {
2324 DEBUG2_3(printk("%s(%ld): failed to allocate Task Management "
2325 "IOCB.\n", __func__, ha->host_no));
2326 return QLA_MEMORY_ALLOC_FAILED;
2327 }
2328 memset(tsk, 0, sizeof(struct tsk_mgmt_cmd));
2329
2330 tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
2331 tsk->p.tsk.entry_count = 1;
2332 tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
2333 tsk->p.tsk.timeout = __constant_cpu_to_le16(25);
2334 tsk->p.tsk.control_flags = __constant_cpu_to_le32(TCF_TARGET_RESET);
2335 tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
2336 tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
2337 tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
2338 rval = qla2x00_issue_iocb(ha, tsk, tsk_dma, 0);
2339 if (rval != QLA_SUCCESS) {
2340 DEBUG2_3_11(printk("%s(%ld): failed to issue Target Reset IOCB "
2341 "(%x).\n", __func__, ha->host_no, rval);)
2342 goto atarget_done;
2343 } else if (tsk->p.sts.entry_status != 0) {
2344 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2345 "-- error status (%x).\n", __func__, ha->host_no,
2346 tsk->p.sts.entry_status));
2347 rval = QLA_FUNCTION_FAILED;
2348 goto atarget_done;
2349 } else if (tsk->p.sts.comp_status !=
2350 __constant_cpu_to_le16(CS_COMPLETE)) {
2351 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2352 "-- completion status (%x).\n", __func__,
2353 ha->host_no, le16_to_cpu(tsk->p.sts.comp_status));)
2354 rval = QLA_FUNCTION_FAILED;
2355 goto atarget_done;
2356 }
2357
2358 /* Issue marker IOCB. */
2359 rval = qla2x00_marker(ha, fcport->loop_id, 0, MK_SYNC_ID);
2360 if (rval != QLA_SUCCESS) {
2361 DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
2362 "(%x).\n", __func__, ha->host_no, rval);)
2363 } else {
2364 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);)
2365 }
2366
2367 atarget_done:
2368 dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
2369
2370 return rval;
2371 }
2372
2373 int
2374 qla2x00_system_error(scsi_qla_host_t *ha)
2375 {
2376 int rval;
2377 mbx_cmd_t mc;
2378 mbx_cmd_t *mcp = &mc;
2379
2380 if (!IS_QLA24XX(ha) && !IS_QLA25XX(ha))
2381 return QLA_FUNCTION_FAILED;
2382
2383 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2384
2385 mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
2386 mcp->out_mb = MBX_0;
2387 mcp->in_mb = MBX_0;
2388 mcp->tov = 5;
2389 mcp->flags = 0;
2390 rval = qla2x00_mailbox_command(ha, mcp);
2391
2392 if (rval != QLA_SUCCESS) {
2393 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2394 ha->host_no, rval));
2395 } else {
2396 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2397 }
2398
2399 return rval;
2400 }
2401
2402 /**
2403 * qla2x00_get_serdes_params() -
2404 * @ha: HA context
2405 *
2406 * Returns
2407 */
2408 int
2409 qla2x00_get_serdes_params(scsi_qla_host_t *ha, uint16_t *sw_em_1g,
2410 uint16_t *sw_em_2g, uint16_t *sw_em_4g)
2411 {
2412 int rval;
2413 mbx_cmd_t mc;
2414 mbx_cmd_t *mcp = &mc;
2415
2416 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2417
2418 mcp->mb[0] = MBC_SERDES_PARAMS;
2419 mcp->mb[1] = 0;
2420 mcp->out_mb = MBX_1|MBX_0;
2421 mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_0;
2422 mcp->tov = 30;
2423 mcp->flags = 0;
2424 rval = qla2x00_mailbox_command(ha, mcp);
2425
2426 if (rval != QLA_SUCCESS) {
2427 /*EMPTY*/
2428 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
2429 ha->host_no, rval, mcp->mb[0]));
2430 } else {
2431 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2432
2433 if (sw_em_1g)
2434 *sw_em_1g = mcp->mb[2];
2435 if (sw_em_2g)
2436 *sw_em_2g = mcp->mb[3];
2437 if (sw_em_4g)
2438 *sw_em_4g = mcp->mb[4];
2439 }
2440
2441 return rval;
2442 }
2443
2444 /**
2445 * qla2x00_set_serdes_params() -
2446 * @ha: HA context
2447 *
2448 * Returns
2449 */
2450 int
2451 qla2x00_set_serdes_params(scsi_qla_host_t *ha, uint16_t sw_em_1g,
2452 uint16_t sw_em_2g, uint16_t sw_em_4g)
2453 {
2454 int rval;
2455 mbx_cmd_t mc;
2456 mbx_cmd_t *mcp = &mc;
2457
2458 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2459
2460 mcp->mb[0] = MBC_SERDES_PARAMS;
2461 mcp->mb[1] = BIT_0;
2462 mcp->mb[2] = sw_em_1g;
2463 mcp->mb[3] = sw_em_2g;
2464 mcp->mb[4] = sw_em_4g;
2465 mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2466 mcp->in_mb = MBX_0;
2467 mcp->tov = 30;
2468 mcp->flags = 0;
2469 rval = qla2x00_mailbox_command(ha, mcp);
2470
2471 if (rval != QLA_SUCCESS) {
2472 /*EMPTY*/
2473 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
2474 ha->host_no, rval, mcp->mb[0]));
2475 } else {
2476 /*EMPTY*/
2477 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2478 }
2479
2480 return rval;
2481 }
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