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[SCSI] qla2xxx: Don't depend on mailbox return values while enabling FCE tracing.
[deliverable/linux.git] / drivers / scsi / qla2xxx / qla_mbx.c
... / ...
CommitLineData
1/*
2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2008 QLogic Corporation
4 *
5 * See LICENSE.qla2xxx for copyright and licensing details.
6 */
7#include "qla_def.h"
8
9#include <linux/delay.h>
10
11
12/*
13 * qla2x00_mailbox_command
14 * Issue mailbox command and waits for completion.
15 *
16 * Input:
17 * ha = adapter block pointer.
18 * mcp = driver internal mbx struct pointer.
19 *
20 * Output:
21 * mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data.
22 *
23 * Returns:
24 * 0 : QLA_SUCCESS = cmd performed success
25 * 1 : QLA_FUNCTION_FAILED (error encountered)
26 * 6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered)
27 *
28 * Context:
29 * Kernel context.
30 */
31static int
32qla2x00_mailbox_command(scsi_qla_host_t *pvha, mbx_cmd_t *mcp)
33{
34 int rval;
35 unsigned long flags = 0;
36 device_reg_t __iomem *reg;
37 uint8_t abort_active;
38 uint8_t io_lock_on;
39 uint16_t command;
40 uint16_t *iptr;
41 uint16_t __iomem *optr;
42 uint32_t cnt;
43 uint32_t mboxes;
44 unsigned long wait_time;
45 scsi_qla_host_t *ha = to_qla_parent(pvha);
46
47 reg = ha->iobase;
48 io_lock_on = ha->flags.init_done;
49
50 rval = QLA_SUCCESS;
51 abort_active = test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
52
53 DEBUG11(printk("%s(%ld): entered.\n", __func__, pvha->host_no));
54
55 /*
56 * Wait for active mailbox commands to finish by waiting at most tov
57 * seconds. This is to serialize actual issuing of mailbox cmds during
58 * non ISP abort time.
59 */
60 if (!abort_active) {
61 if (!wait_for_completion_timeout(&ha->mbx_cmd_comp,
62 mcp->tov * HZ)) {
63 /* Timeout occurred. Return error. */
64 DEBUG2_3_11(printk("%s(%ld): cmd access timeout. "
65 "Exiting.\n", __func__, ha->host_no));
66 return QLA_FUNCTION_TIMEOUT;
67 }
68 }
69
70 ha->flags.mbox_busy = 1;
71 /* Save mailbox command for debug */
72 ha->mcp = mcp;
73
74 DEBUG11(printk("scsi(%ld): prepare to issue mbox cmd=0x%x.\n",
75 ha->host_no, mcp->mb[0]));
76
77 spin_lock_irqsave(&ha->hardware_lock, flags);
78
79 /* Load mailbox registers. */
80 if (IS_FWI2_CAPABLE(ha))
81 optr = (uint16_t __iomem *)&reg->isp24.mailbox0;
82 else
83 optr = (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 0);
84
85 iptr = mcp->mb;
86 command = mcp->mb[0];
87 mboxes = mcp->out_mb;
88
89 for (cnt = 0; cnt < ha->mbx_count; cnt++) {
90 if (IS_QLA2200(ha) && cnt == 8)
91 optr =
92 (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 8);
93 if (mboxes & BIT_0)
94 WRT_REG_WORD(optr, *iptr);
95
96 mboxes >>= 1;
97 optr++;
98 iptr++;
99 }
100
101#if defined(QL_DEBUG_LEVEL_1)
102 printk("%s(%ld): Loaded MBX registers (displayed in bytes) = \n",
103 __func__, ha->host_no);
104 qla2x00_dump_buffer((uint8_t *)mcp->mb, 16);
105 printk("\n");
106 qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x10), 16);
107 printk("\n");
108 qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x20), 8);
109 printk("\n");
110 printk("%s(%ld): I/O address = %p.\n", __func__, ha->host_no, optr);
111 qla2x00_dump_regs(ha);
112#endif
113
114 /* Issue set host interrupt command to send cmd out. */
115 ha->flags.mbox_int = 0;
116 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
117
118 /* Unlock mbx registers and wait for interrupt */
119 DEBUG11(printk("%s(%ld): going to unlock irq & waiting for interrupt. "
120 "jiffies=%lx.\n", __func__, ha->host_no, jiffies));
121
122 /* Wait for mbx cmd completion until timeout */
123
124 if (!abort_active && io_lock_on) {
125
126 set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
127
128 if (IS_FWI2_CAPABLE(ha))
129 WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
130 else
131 WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
132 spin_unlock_irqrestore(&ha->hardware_lock, flags);
133
134 wait_for_completion_timeout(&ha->mbx_intr_comp, mcp->tov * HZ);
135
136 clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
137
138 } else {
139 DEBUG3_11(printk("%s(%ld): cmd=%x POLLING MODE.\n", __func__,
140 ha->host_no, command));
141
142 if (IS_FWI2_CAPABLE(ha))
143 WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
144 else
145 WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
146 spin_unlock_irqrestore(&ha->hardware_lock, flags);
147
148 wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
149 while (!ha->flags.mbox_int) {
150 if (time_after(jiffies, wait_time))
151 break;
152
153 /* Check for pending interrupts. */
154 qla2x00_poll(ha);
155
156 if (command != MBC_LOAD_RISC_RAM_EXTENDED &&
157 !ha->flags.mbox_int)
158 msleep(10);
159 } /* while */
160 }
161
162 /* Check whether we timed out */
163 if (ha->flags.mbox_int) {
164 uint16_t *iptr2;
165
166 DEBUG3_11(printk("%s(%ld): cmd %x completed.\n", __func__,
167 ha->host_no, command));
168
169 /* Got interrupt. Clear the flag. */
170 ha->flags.mbox_int = 0;
171 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
172
173 if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE)
174 rval = QLA_FUNCTION_FAILED;
175
176 /* Load return mailbox registers. */
177 iptr2 = mcp->mb;
178 iptr = (uint16_t *)&ha->mailbox_out[0];
179 mboxes = mcp->in_mb;
180 for (cnt = 0; cnt < ha->mbx_count; cnt++) {
181 if (mboxes & BIT_0)
182 *iptr2 = *iptr;
183
184 mboxes >>= 1;
185 iptr2++;
186 iptr++;
187 }
188 } else {
189
190#if defined(QL_DEBUG_LEVEL_2) || defined(QL_DEBUG_LEVEL_3) || \
191 defined(QL_DEBUG_LEVEL_11)
192 uint16_t mb0;
193 uint32_t ictrl;
194
195 if (IS_FWI2_CAPABLE(ha)) {
196 mb0 = RD_REG_WORD(&reg->isp24.mailbox0);
197 ictrl = RD_REG_DWORD(&reg->isp24.ictrl);
198 } else {
199 mb0 = RD_MAILBOX_REG(ha, &reg->isp, 0);
200 ictrl = RD_REG_WORD(&reg->isp.ictrl);
201 }
202 printk("%s(%ld): **** MB Command Timeout for cmd %x ****\n",
203 __func__, ha->host_no, command);
204 printk("%s(%ld): icontrol=%x jiffies=%lx\n", __func__,
205 ha->host_no, ictrl, jiffies);
206 printk("%s(%ld): *** mailbox[0] = 0x%x ***\n", __func__,
207 ha->host_no, mb0);
208 qla2x00_dump_regs(ha);
209#endif
210
211 rval = QLA_FUNCTION_TIMEOUT;
212 }
213
214 ha->flags.mbox_busy = 0;
215
216 /* Clean up */
217 ha->mcp = NULL;
218
219 if (abort_active || !io_lock_on) {
220 DEBUG11(printk("%s(%ld): checking for additional resp "
221 "interrupt.\n", __func__, ha->host_no));
222
223 /* polling mode for non isp_abort commands. */
224 qla2x00_poll(ha);
225 }
226
227 if (rval == QLA_FUNCTION_TIMEOUT &&
228 mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
229 if (!io_lock_on || (mcp->flags & IOCTL_CMD)) {
230 /* not in dpc. schedule it for dpc to take over. */
231 DEBUG(printk("%s(%ld): timeout schedule "
232 "isp_abort_needed.\n", __func__, ha->host_no));
233 DEBUG2_3_11(printk("%s(%ld): timeout schedule "
234 "isp_abort_needed.\n", __func__, ha->host_no));
235 qla_printk(KERN_WARNING, ha,
236 "Mailbox command timeout occured. Scheduling ISP "
237 "abort.\n");
238 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
239 qla2xxx_wake_dpc(ha);
240 } else if (!abort_active) {
241 /* call abort directly since we are in the DPC thread */
242 DEBUG(printk("%s(%ld): timeout calling abort_isp\n",
243 __func__, ha->host_no));
244 DEBUG2_3_11(printk("%s(%ld): timeout calling "
245 "abort_isp\n", __func__, ha->host_no));
246 qla_printk(KERN_WARNING, ha,
247 "Mailbox command timeout occured. Issuing ISP "
248 "abort.\n");
249
250 set_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
251 clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
252 if (qla2x00_abort_isp(ha)) {
253 /* Failed. retry later. */
254 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
255 }
256 clear_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
257 DEBUG(printk("%s(%ld): finished abort_isp\n", __func__,
258 ha->host_no));
259 DEBUG2_3_11(printk("%s(%ld): finished abort_isp\n",
260 __func__, ha->host_no));
261 }
262 }
263
264 /* Allow next mbx cmd to come in. */
265 if (!abort_active)
266 complete(&ha->mbx_cmd_comp);
267
268 if (rval) {
269 DEBUG2_3_11(printk("%s(%ld): **** FAILED. mbx0=%x, mbx1=%x, "
270 "mbx2=%x, cmd=%x ****\n", __func__, ha->host_no,
271 mcp->mb[0], mcp->mb[1], mcp->mb[2], command));
272 } else {
273 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
274 }
275
276 return rval;
277}
278
279int
280qla2x00_load_ram(scsi_qla_host_t *ha, dma_addr_t req_dma, uint32_t risc_addr,
281 uint32_t risc_code_size)
282{
283 int rval;
284 mbx_cmd_t mc;
285 mbx_cmd_t *mcp = &mc;
286
287 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
288
289 if (MSW(risc_addr) || IS_FWI2_CAPABLE(ha)) {
290 mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
291 mcp->mb[8] = MSW(risc_addr);
292 mcp->out_mb = MBX_8|MBX_0;
293 } else {
294 mcp->mb[0] = MBC_LOAD_RISC_RAM;
295 mcp->out_mb = MBX_0;
296 }
297 mcp->mb[1] = LSW(risc_addr);
298 mcp->mb[2] = MSW(req_dma);
299 mcp->mb[3] = LSW(req_dma);
300 mcp->mb[6] = MSW(MSD(req_dma));
301 mcp->mb[7] = LSW(MSD(req_dma));
302 mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
303 if (IS_FWI2_CAPABLE(ha)) {
304 mcp->mb[4] = MSW(risc_code_size);
305 mcp->mb[5] = LSW(risc_code_size);
306 mcp->out_mb |= MBX_5|MBX_4;
307 } else {
308 mcp->mb[4] = LSW(risc_code_size);
309 mcp->out_mb |= MBX_4;
310 }
311
312 mcp->in_mb = MBX_0;
313 mcp->tov = MBX_TOV_SECONDS;
314 mcp->flags = 0;
315 rval = qla2x00_mailbox_command(ha, mcp);
316
317 if (rval != QLA_SUCCESS) {
318 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
319 ha->host_no, rval, mcp->mb[0]));
320 } else {
321 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
322 }
323
324 return rval;
325}
326
327/*
328 * qla2x00_execute_fw
329 * Start adapter firmware.
330 *
331 * Input:
332 * ha = adapter block pointer.
333 * TARGET_QUEUE_LOCK must be released.
334 * ADAPTER_STATE_LOCK must be released.
335 *
336 * Returns:
337 * qla2x00 local function return status code.
338 *
339 * Context:
340 * Kernel context.
341 */
342int
343qla2x00_execute_fw(scsi_qla_host_t *ha, uint32_t risc_addr)
344{
345 int rval;
346 mbx_cmd_t mc;
347 mbx_cmd_t *mcp = &mc;
348
349 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
350
351 mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
352 mcp->out_mb = MBX_0;
353 mcp->in_mb = MBX_0;
354 if (IS_FWI2_CAPABLE(ha)) {
355 mcp->mb[1] = MSW(risc_addr);
356 mcp->mb[2] = LSW(risc_addr);
357 mcp->mb[3] = 0;
358 mcp->mb[4] = 0;
359 mcp->out_mb |= MBX_4|MBX_3|MBX_2|MBX_1;
360 mcp->in_mb |= MBX_1;
361 } else {
362 mcp->mb[1] = LSW(risc_addr);
363 mcp->out_mb |= MBX_1;
364 if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
365 mcp->mb[2] = 0;
366 mcp->out_mb |= MBX_2;
367 }
368 }
369
370 mcp->tov = MBX_TOV_SECONDS;
371 mcp->flags = 0;
372 rval = qla2x00_mailbox_command(ha, mcp);
373
374 if (rval != QLA_SUCCESS) {
375 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
376 ha->host_no, rval, mcp->mb[0]));
377 } else {
378 if (IS_FWI2_CAPABLE(ha)) {
379 DEBUG11(printk("%s(%ld): done exchanges=%x.\n",
380 __func__, ha->host_no, mcp->mb[1]));
381 } else {
382 DEBUG11(printk("%s(%ld): done.\n", __func__,
383 ha->host_no));
384 }
385 }
386
387 return rval;
388}
389
390/*
391 * qla2x00_get_fw_version
392 * Get firmware version.
393 *
394 * Input:
395 * ha: adapter state pointer.
396 * major: pointer for major number.
397 * minor: pointer for minor number.
398 * subminor: pointer for subminor number.
399 *
400 * Returns:
401 * qla2x00 local function return status code.
402 *
403 * Context:
404 * Kernel context.
405 */
406void
407qla2x00_get_fw_version(scsi_qla_host_t *ha, uint16_t *major, uint16_t *minor,
408 uint16_t *subminor, uint16_t *attributes, uint32_t *memory)
409{
410 int rval;
411 mbx_cmd_t mc;
412 mbx_cmd_t *mcp = &mc;
413
414 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
415
416 mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
417 mcp->out_mb = MBX_0;
418 mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
419 mcp->flags = 0;
420 mcp->tov = MBX_TOV_SECONDS;
421 rval = qla2x00_mailbox_command(ha, mcp);
422
423 /* Return mailbox data. */
424 *major = mcp->mb[1];
425 *minor = mcp->mb[2];
426 *subminor = mcp->mb[3];
427 *attributes = mcp->mb[6];
428 if (IS_QLA2100(ha) || IS_QLA2200(ha))
429 *memory = 0x1FFFF; /* Defaults to 128KB. */
430 else
431 *memory = (mcp->mb[5] << 16) | mcp->mb[4];
432
433 if (rval != QLA_SUCCESS) {
434 /*EMPTY*/
435 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
436 ha->host_no, rval));
437 } else {
438 /*EMPTY*/
439 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
440 }
441}
442
443/*
444 * qla2x00_get_fw_options
445 * Set firmware options.
446 *
447 * Input:
448 * ha = adapter block pointer.
449 * fwopt = pointer for firmware options.
450 *
451 * Returns:
452 * qla2x00 local function return status code.
453 *
454 * Context:
455 * Kernel context.
456 */
457int
458qla2x00_get_fw_options(scsi_qla_host_t *ha, uint16_t *fwopts)
459{
460 int rval;
461 mbx_cmd_t mc;
462 mbx_cmd_t *mcp = &mc;
463
464 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
465
466 mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
467 mcp->out_mb = MBX_0;
468 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
469 mcp->tov = MBX_TOV_SECONDS;
470 mcp->flags = 0;
471 rval = qla2x00_mailbox_command(ha, mcp);
472
473 if (rval != QLA_SUCCESS) {
474 /*EMPTY*/
475 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
476 ha->host_no, rval));
477 } else {
478 fwopts[0] = mcp->mb[0];
479 fwopts[1] = mcp->mb[1];
480 fwopts[2] = mcp->mb[2];
481 fwopts[3] = mcp->mb[3];
482
483 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
484 }
485
486 return rval;
487}
488
489
490/*
491 * qla2x00_set_fw_options
492 * Set firmware options.
493 *
494 * Input:
495 * ha = adapter block pointer.
496 * fwopt = pointer for firmware options.
497 *
498 * Returns:
499 * qla2x00 local function return status code.
500 *
501 * Context:
502 * Kernel context.
503 */
504int
505qla2x00_set_fw_options(scsi_qla_host_t *ha, uint16_t *fwopts)
506{
507 int rval;
508 mbx_cmd_t mc;
509 mbx_cmd_t *mcp = &mc;
510
511 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
512
513 mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
514 mcp->mb[1] = fwopts[1];
515 mcp->mb[2] = fwopts[2];
516 mcp->mb[3] = fwopts[3];
517 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
518 mcp->in_mb = MBX_0;
519 if (IS_FWI2_CAPABLE(ha)) {
520 mcp->in_mb |= MBX_1;
521 } else {
522 mcp->mb[10] = fwopts[10];
523 mcp->mb[11] = fwopts[11];
524 mcp->mb[12] = 0; /* Undocumented, but used */
525 mcp->out_mb |= MBX_12|MBX_11|MBX_10;
526 }
527 mcp->tov = MBX_TOV_SECONDS;
528 mcp->flags = 0;
529 rval = qla2x00_mailbox_command(ha, mcp);
530
531 fwopts[0] = mcp->mb[0];
532
533 if (rval != QLA_SUCCESS) {
534 /*EMPTY*/
535 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x/%x).\n", __func__,
536 ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
537 } else {
538 /*EMPTY*/
539 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
540 }
541
542 return rval;
543}
544
545/*
546 * qla2x00_mbx_reg_test
547 * Mailbox register wrap test.
548 *
549 * Input:
550 * ha = adapter block pointer.
551 * TARGET_QUEUE_LOCK must be released.
552 * ADAPTER_STATE_LOCK must be released.
553 *
554 * Returns:
555 * qla2x00 local function return status code.
556 *
557 * Context:
558 * Kernel context.
559 */
560int
561qla2x00_mbx_reg_test(scsi_qla_host_t *ha)
562{
563 int rval;
564 mbx_cmd_t mc;
565 mbx_cmd_t *mcp = &mc;
566
567 DEBUG11(printk("qla2x00_mbx_reg_test(%ld): entered.\n", ha->host_no));
568
569 mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
570 mcp->mb[1] = 0xAAAA;
571 mcp->mb[2] = 0x5555;
572 mcp->mb[3] = 0xAA55;
573 mcp->mb[4] = 0x55AA;
574 mcp->mb[5] = 0xA5A5;
575 mcp->mb[6] = 0x5A5A;
576 mcp->mb[7] = 0x2525;
577 mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
578 mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
579 mcp->tov = MBX_TOV_SECONDS;
580 mcp->flags = 0;
581 rval = qla2x00_mailbox_command(ha, mcp);
582
583 if (rval == QLA_SUCCESS) {
584 if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
585 mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
586 rval = QLA_FUNCTION_FAILED;
587 if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
588 mcp->mb[7] != 0x2525)
589 rval = QLA_FUNCTION_FAILED;
590 if (rval == QLA_FUNCTION_FAILED) {
591 struct device_reg_24xx __iomem *reg =
592 &ha->iobase->isp24;
593
594 qla2xxx_hw_event_log(ha, HW_EVENT_ISP_ERR, 0,
595 LSW(RD_REG_DWORD(&reg->hccr)),
596 LSW(RD_REG_DWORD(&reg->istatus)));
597 }
598 }
599
600 if (rval != QLA_SUCCESS) {
601 /*EMPTY*/
602 DEBUG2_3_11(printk("qla2x00_mbx_reg_test(%ld): failed=%x.\n",
603 ha->host_no, rval));
604 } else {
605 /*EMPTY*/
606 DEBUG11(printk("qla2x00_mbx_reg_test(%ld): done.\n",
607 ha->host_no));
608 }
609
610 return rval;
611}
612
613/*
614 * qla2x00_verify_checksum
615 * Verify firmware checksum.
616 *
617 * Input:
618 * ha = adapter block pointer.
619 * TARGET_QUEUE_LOCK must be released.
620 * ADAPTER_STATE_LOCK must be released.
621 *
622 * Returns:
623 * qla2x00 local function return status code.
624 *
625 * Context:
626 * Kernel context.
627 */
628int
629qla2x00_verify_checksum(scsi_qla_host_t *ha, uint32_t risc_addr)
630{
631 int rval;
632 mbx_cmd_t mc;
633 mbx_cmd_t *mcp = &mc;
634
635 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
636
637 mcp->mb[0] = MBC_VERIFY_CHECKSUM;
638 mcp->out_mb = MBX_0;
639 mcp->in_mb = MBX_0;
640 if (IS_FWI2_CAPABLE(ha)) {
641 mcp->mb[1] = MSW(risc_addr);
642 mcp->mb[2] = LSW(risc_addr);
643 mcp->out_mb |= MBX_2|MBX_1;
644 mcp->in_mb |= MBX_2|MBX_1;
645 } else {
646 mcp->mb[1] = LSW(risc_addr);
647 mcp->out_mb |= MBX_1;
648 mcp->in_mb |= MBX_1;
649 }
650
651 mcp->tov = MBX_TOV_SECONDS;
652 mcp->flags = 0;
653 rval = qla2x00_mailbox_command(ha, mcp);
654
655 if (rval != QLA_SUCCESS) {
656 DEBUG2_3_11(printk("%s(%ld): failed=%x chk sum=%x.\n", __func__,
657 ha->host_no, rval, IS_FWI2_CAPABLE(ha) ?
658 (mcp->mb[2] << 16) | mcp->mb[1]: mcp->mb[1]));
659 } else {
660 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
661 }
662
663 return rval;
664}
665
666/*
667 * qla2x00_issue_iocb
668 * Issue IOCB using mailbox command
669 *
670 * Input:
671 * ha = adapter state pointer.
672 * buffer = buffer pointer.
673 * phys_addr = physical address of buffer.
674 * size = size of buffer.
675 * TARGET_QUEUE_LOCK must be released.
676 * ADAPTER_STATE_LOCK must be released.
677 *
678 * Returns:
679 * qla2x00 local function return status code.
680 *
681 * Context:
682 * Kernel context.
683 */
684static int
685qla2x00_issue_iocb_timeout(scsi_qla_host_t *ha, void *buffer,
686 dma_addr_t phys_addr, size_t size, uint32_t tov)
687{
688 int rval;
689 mbx_cmd_t mc;
690 mbx_cmd_t *mcp = &mc;
691
692 mcp->mb[0] = MBC_IOCB_COMMAND_A64;
693 mcp->mb[1] = 0;
694 mcp->mb[2] = MSW(phys_addr);
695 mcp->mb[3] = LSW(phys_addr);
696 mcp->mb[6] = MSW(MSD(phys_addr));
697 mcp->mb[7] = LSW(MSD(phys_addr));
698 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
699 mcp->in_mb = MBX_2|MBX_0;
700 mcp->tov = tov;
701 mcp->flags = 0;
702 rval = qla2x00_mailbox_command(ha, mcp);
703
704 if (rval != QLA_SUCCESS) {
705 /*EMPTY*/
706 DEBUG(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n",
707 ha->host_no, rval));
708 DEBUG2(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n",
709 ha->host_no, rval));
710 } else {
711 sts_entry_t *sts_entry = (sts_entry_t *) buffer;
712
713 /* Mask reserved bits. */
714 sts_entry->entry_status &=
715 IS_FWI2_CAPABLE(ha) ? RF_MASK_24XX :RF_MASK;
716 }
717
718 return rval;
719}
720
721int
722qla2x00_issue_iocb(scsi_qla_host_t *ha, void *buffer, dma_addr_t phys_addr,
723 size_t size)
724{
725 return qla2x00_issue_iocb_timeout(ha, buffer, phys_addr, size,
726 MBX_TOV_SECONDS);
727}
728
729/*
730 * qla2x00_abort_command
731 * Abort command aborts a specified IOCB.
732 *
733 * Input:
734 * ha = adapter block pointer.
735 * sp = SB structure pointer.
736 *
737 * Returns:
738 * qla2x00 local function return status code.
739 *
740 * Context:
741 * Kernel context.
742 */
743int
744qla2x00_abort_command(scsi_qla_host_t *ha, srb_t *sp)
745{
746 unsigned long flags = 0;
747 fc_port_t *fcport;
748 int rval;
749 uint32_t handle;
750 mbx_cmd_t mc;
751 mbx_cmd_t *mcp = &mc;
752
753 DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", ha->host_no));
754
755 fcport = sp->fcport;
756
757 spin_lock_irqsave(&ha->hardware_lock, flags);
758 for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
759 if (ha->outstanding_cmds[handle] == sp)
760 break;
761 }
762 spin_unlock_irqrestore(&ha->hardware_lock, flags);
763
764 if (handle == MAX_OUTSTANDING_COMMANDS) {
765 /* command not found */
766 return QLA_FUNCTION_FAILED;
767 }
768
769 mcp->mb[0] = MBC_ABORT_COMMAND;
770 if (HAS_EXTENDED_IDS(ha))
771 mcp->mb[1] = fcport->loop_id;
772 else
773 mcp->mb[1] = fcport->loop_id << 8;
774 mcp->mb[2] = (uint16_t)handle;
775 mcp->mb[3] = (uint16_t)(handle >> 16);
776 mcp->mb[6] = (uint16_t)sp->cmd->device->lun;
777 mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
778 mcp->in_mb = MBX_0;
779 mcp->tov = MBX_TOV_SECONDS;
780 mcp->flags = 0;
781 rval = qla2x00_mailbox_command(ha, mcp);
782
783 if (rval != QLA_SUCCESS) {
784 DEBUG2_3_11(printk("qla2x00_abort_command(%ld): failed=%x.\n",
785 ha->host_no, rval));
786 } else {
787 DEBUG11(printk("qla2x00_abort_command(%ld): done.\n",
788 ha->host_no));
789 }
790
791 return rval;
792}
793
794int
795qla2x00_abort_target(struct fc_port *fcport, unsigned int l)
796{
797 int rval, rval2;
798 mbx_cmd_t mc;
799 mbx_cmd_t *mcp = &mc;
800 scsi_qla_host_t *ha;
801
802 DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no));
803
804 l = l;
805 ha = fcport->ha;
806 mcp->mb[0] = MBC_ABORT_TARGET;
807 mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
808 if (HAS_EXTENDED_IDS(ha)) {
809 mcp->mb[1] = fcport->loop_id;
810 mcp->mb[10] = 0;
811 mcp->out_mb |= MBX_10;
812 } else {
813 mcp->mb[1] = fcport->loop_id << 8;
814 }
815 mcp->mb[2] = ha->loop_reset_delay;
816 mcp->mb[9] = ha->vp_idx;
817
818 mcp->in_mb = MBX_0;
819 mcp->tov = MBX_TOV_SECONDS;
820 mcp->flags = 0;
821 rval = qla2x00_mailbox_command(ha, mcp);
822 if (rval != QLA_SUCCESS) {
823 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
824 ha->host_no, rval));
825 }
826
827 /* Issue marker IOCB. */
828 rval2 = qla2x00_marker(ha, fcport->loop_id, 0, MK_SYNC_ID);
829 if (rval2 != QLA_SUCCESS) {
830 DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
831 "(%x).\n", __func__, ha->host_no, rval2));
832 } else {
833 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
834 }
835
836 return rval;
837}
838
839int
840qla2x00_lun_reset(struct fc_port *fcport, unsigned int l)
841{
842 int rval, rval2;
843 mbx_cmd_t mc;
844 mbx_cmd_t *mcp = &mc;
845 scsi_qla_host_t *ha;
846
847 DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no));
848
849 ha = fcport->ha;
850 mcp->mb[0] = MBC_LUN_RESET;
851 mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
852 if (HAS_EXTENDED_IDS(ha))
853 mcp->mb[1] = fcport->loop_id;
854 else
855 mcp->mb[1] = fcport->loop_id << 8;
856 mcp->mb[2] = l;
857 mcp->mb[3] = 0;
858 mcp->mb[9] = ha->vp_idx;
859
860 mcp->in_mb = MBX_0;
861 mcp->tov = MBX_TOV_SECONDS;
862 mcp->flags = 0;
863 rval = qla2x00_mailbox_command(ha, mcp);
864 if (rval != QLA_SUCCESS) {
865 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
866 ha->host_no, rval));
867 }
868
869 /* Issue marker IOCB. */
870 rval2 = qla2x00_marker(ha, fcport->loop_id, l, MK_SYNC_ID_LUN);
871 if (rval2 != QLA_SUCCESS) {
872 DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
873 "(%x).\n", __func__, ha->host_no, rval2));
874 } else {
875 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
876 }
877
878 return rval;
879}
880
881/*
882 * qla2x00_get_adapter_id
883 * Get adapter ID and topology.
884 *
885 * Input:
886 * ha = adapter block pointer.
887 * id = pointer for loop ID.
888 * al_pa = pointer for AL_PA.
889 * area = pointer for area.
890 * domain = pointer for domain.
891 * top = pointer for topology.
892 * TARGET_QUEUE_LOCK must be released.
893 * ADAPTER_STATE_LOCK must be released.
894 *
895 * Returns:
896 * qla2x00 local function return status code.
897 *
898 * Context:
899 * Kernel context.
900 */
901int
902qla2x00_get_adapter_id(scsi_qla_host_t *ha, uint16_t *id, uint8_t *al_pa,
903 uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
904{
905 int rval;
906 mbx_cmd_t mc;
907 mbx_cmd_t *mcp = &mc;
908
909 DEBUG11(printk("qla2x00_get_adapter_id(%ld): entered.\n",
910 ha->host_no));
911
912 mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
913 mcp->mb[9] = ha->vp_idx;
914 mcp->out_mb = MBX_9|MBX_0;
915 mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
916 mcp->tov = MBX_TOV_SECONDS;
917 mcp->flags = 0;
918 rval = qla2x00_mailbox_command(ha, mcp);
919 if (mcp->mb[0] == MBS_COMMAND_ERROR)
920 rval = QLA_COMMAND_ERROR;
921
922 /* Return data. */
923 *id = mcp->mb[1];
924 *al_pa = LSB(mcp->mb[2]);
925 *area = MSB(mcp->mb[2]);
926 *domain = LSB(mcp->mb[3]);
927 *top = mcp->mb[6];
928 *sw_cap = mcp->mb[7];
929
930 if (rval != QLA_SUCCESS) {
931 /*EMPTY*/
932 DEBUG2_3_11(printk("qla2x00_get_adapter_id(%ld): failed=%x.\n",
933 ha->host_no, rval));
934 } else {
935 /*EMPTY*/
936 DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n",
937 ha->host_no));
938 }
939
940 return rval;
941}
942
943/*
944 * qla2x00_get_retry_cnt
945 * Get current firmware login retry count and delay.
946 *
947 * Input:
948 * ha = adapter block pointer.
949 * retry_cnt = pointer to login retry count.
950 * tov = pointer to login timeout value.
951 *
952 * Returns:
953 * qla2x00 local function return status code.
954 *
955 * Context:
956 * Kernel context.
957 */
958int
959qla2x00_get_retry_cnt(scsi_qla_host_t *ha, uint8_t *retry_cnt, uint8_t *tov,
960 uint16_t *r_a_tov)
961{
962 int rval;
963 uint16_t ratov;
964 mbx_cmd_t mc;
965 mbx_cmd_t *mcp = &mc;
966
967 DEBUG11(printk("qla2x00_get_retry_cnt(%ld): entered.\n",
968 ha->host_no));
969
970 mcp->mb[0] = MBC_GET_RETRY_COUNT;
971 mcp->out_mb = MBX_0;
972 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
973 mcp->tov = MBX_TOV_SECONDS;
974 mcp->flags = 0;
975 rval = qla2x00_mailbox_command(ha, mcp);
976
977 if (rval != QLA_SUCCESS) {
978 /*EMPTY*/
979 DEBUG2_3_11(printk("qla2x00_get_retry_cnt(%ld): failed = %x.\n",
980 ha->host_no, mcp->mb[0]));
981 } else {
982 /* Convert returned data and check our values. */
983 *r_a_tov = mcp->mb[3] / 2;
984 ratov = (mcp->mb[3]/2) / 10; /* mb[3] value is in 100ms */
985 if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
986 /* Update to the larger values */
987 *retry_cnt = (uint8_t)mcp->mb[1];
988 *tov = ratov;
989 }
990
991 DEBUG11(printk("qla2x00_get_retry_cnt(%ld): done. mb3=%d "
992 "ratov=%d.\n", ha->host_no, mcp->mb[3], ratov));
993 }
994
995 return rval;
996}
997
998/*
999 * qla2x00_init_firmware
1000 * Initialize adapter firmware.
1001 *
1002 * Input:
1003 * ha = adapter block pointer.
1004 * dptr = Initialization control block pointer.
1005 * size = size of initialization control block.
1006 * TARGET_QUEUE_LOCK must be released.
1007 * ADAPTER_STATE_LOCK must be released.
1008 *
1009 * Returns:
1010 * qla2x00 local function return status code.
1011 *
1012 * Context:
1013 * Kernel context.
1014 */
1015int
1016qla2x00_init_firmware(scsi_qla_host_t *ha, uint16_t size)
1017{
1018 int rval;
1019 mbx_cmd_t mc;
1020 mbx_cmd_t *mcp = &mc;
1021
1022 DEBUG11(printk("qla2x00_init_firmware(%ld): entered.\n",
1023 ha->host_no));
1024
1025 if (ha->flags.npiv_supported)
1026 mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
1027 else
1028 mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
1029
1030 mcp->mb[2] = MSW(ha->init_cb_dma);
1031 mcp->mb[3] = LSW(ha->init_cb_dma);
1032 mcp->mb[4] = 0;
1033 mcp->mb[5] = 0;
1034 mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
1035 mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
1036 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1037 mcp->in_mb = MBX_5|MBX_4|MBX_0;
1038 mcp->buf_size = size;
1039 mcp->flags = MBX_DMA_OUT;
1040 mcp->tov = MBX_TOV_SECONDS;
1041 rval = qla2x00_mailbox_command(ha, mcp);
1042
1043 if (rval != QLA_SUCCESS) {
1044 /*EMPTY*/
1045 DEBUG2_3_11(printk("qla2x00_init_firmware(%ld): failed=%x "
1046 "mb0=%x.\n",
1047 ha->host_no, rval, mcp->mb[0]));
1048 } else {
1049 /*EMPTY*/
1050 DEBUG11(printk("qla2x00_init_firmware(%ld): done.\n",
1051 ha->host_no));
1052 }
1053
1054 return rval;
1055}
1056
1057/*
1058 * qla2x00_get_port_database
1059 * Issue normal/enhanced get port database mailbox command
1060 * and copy device name as necessary.
1061 *
1062 * Input:
1063 * ha = adapter state pointer.
1064 * dev = structure pointer.
1065 * opt = enhanced cmd option byte.
1066 *
1067 * Returns:
1068 * qla2x00 local function return status code.
1069 *
1070 * Context:
1071 * Kernel context.
1072 */
1073int
1074qla2x00_get_port_database(scsi_qla_host_t *ha, fc_port_t *fcport, uint8_t opt)
1075{
1076 int rval;
1077 mbx_cmd_t mc;
1078 mbx_cmd_t *mcp = &mc;
1079 port_database_t *pd;
1080 struct port_database_24xx *pd24;
1081 dma_addr_t pd_dma;
1082
1083 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1084
1085 pd24 = NULL;
1086 pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1087 if (pd == NULL) {
1088 DEBUG2_3(printk("%s(%ld): failed to allocate Port Database "
1089 "structure.\n", __func__, ha->host_no));
1090 return QLA_MEMORY_ALLOC_FAILED;
1091 }
1092 memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE));
1093
1094 mcp->mb[0] = MBC_GET_PORT_DATABASE;
1095 if (opt != 0 && !IS_FWI2_CAPABLE(ha))
1096 mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
1097 mcp->mb[2] = MSW(pd_dma);
1098 mcp->mb[3] = LSW(pd_dma);
1099 mcp->mb[6] = MSW(MSD(pd_dma));
1100 mcp->mb[7] = LSW(MSD(pd_dma));
1101 mcp->mb[9] = ha->vp_idx;
1102 mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1103 mcp->in_mb = MBX_0;
1104 if (IS_FWI2_CAPABLE(ha)) {
1105 mcp->mb[1] = fcport->loop_id;
1106 mcp->mb[10] = opt;
1107 mcp->out_mb |= MBX_10|MBX_1;
1108 mcp->in_mb |= MBX_1;
1109 } else if (HAS_EXTENDED_IDS(ha)) {
1110 mcp->mb[1] = fcport->loop_id;
1111 mcp->mb[10] = opt;
1112 mcp->out_mb |= MBX_10|MBX_1;
1113 } else {
1114 mcp->mb[1] = fcport->loop_id << 8 | opt;
1115 mcp->out_mb |= MBX_1;
1116 }
1117 mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
1118 PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
1119 mcp->flags = MBX_DMA_IN;
1120 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1121 rval = qla2x00_mailbox_command(ha, mcp);
1122 if (rval != QLA_SUCCESS)
1123 goto gpd_error_out;
1124
1125 if (IS_FWI2_CAPABLE(ha)) {
1126 pd24 = (struct port_database_24xx *) pd;
1127
1128 /* Check for logged in state. */
1129 if (pd24->current_login_state != PDS_PRLI_COMPLETE &&
1130 pd24->last_login_state != PDS_PRLI_COMPLETE) {
1131 DEBUG2(printk("%s(%ld): Unable to verify "
1132 "login-state (%x/%x) for loop_id %x\n",
1133 __func__, ha->host_no,
1134 pd24->current_login_state,
1135 pd24->last_login_state, fcport->loop_id));
1136 rval = QLA_FUNCTION_FAILED;
1137 goto gpd_error_out;
1138 }
1139
1140 /* Names are little-endian. */
1141 memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
1142 memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
1143
1144 /* Get port_id of device. */
1145 fcport->d_id.b.domain = pd24->port_id[0];
1146 fcport->d_id.b.area = pd24->port_id[1];
1147 fcport->d_id.b.al_pa = pd24->port_id[2];
1148 fcport->d_id.b.rsvd_1 = 0;
1149
1150 /* If not target must be initiator or unknown type. */
1151 if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
1152 fcport->port_type = FCT_INITIATOR;
1153 else
1154 fcport->port_type = FCT_TARGET;
1155 } else {
1156 /* Check for logged in state. */
1157 if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
1158 pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
1159 rval = QLA_FUNCTION_FAILED;
1160 goto gpd_error_out;
1161 }
1162
1163 /* Names are little-endian. */
1164 memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
1165 memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
1166
1167 /* Get port_id of device. */
1168 fcport->d_id.b.domain = pd->port_id[0];
1169 fcport->d_id.b.area = pd->port_id[3];
1170 fcport->d_id.b.al_pa = pd->port_id[2];
1171 fcport->d_id.b.rsvd_1 = 0;
1172
1173 /* Check for device require authentication. */
1174 pd->common_features & BIT_5 ? (fcport->flags |= FCF_AUTH_REQ) :
1175 (fcport->flags &= ~FCF_AUTH_REQ);
1176
1177 /* If not target must be initiator or unknown type. */
1178 if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
1179 fcport->port_type = FCT_INITIATOR;
1180 else
1181 fcport->port_type = FCT_TARGET;
1182
1183 /* Passback COS information. */
1184 fcport->supported_classes = (pd->options & BIT_4) ?
1185 FC_COS_CLASS2: FC_COS_CLASS3;
1186 }
1187
1188gpd_error_out:
1189 dma_pool_free(ha->s_dma_pool, pd, pd_dma);
1190
1191 if (rval != QLA_SUCCESS) {
1192 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
1193 __func__, ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1194 } else {
1195 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
1196 }
1197
1198 return rval;
1199}
1200
1201/*
1202 * qla2x00_get_firmware_state
1203 * Get adapter firmware state.
1204 *
1205 * Input:
1206 * ha = adapter block pointer.
1207 * dptr = pointer for firmware state.
1208 * TARGET_QUEUE_LOCK must be released.
1209 * ADAPTER_STATE_LOCK must be released.
1210 *
1211 * Returns:
1212 * qla2x00 local function return status code.
1213 *
1214 * Context:
1215 * Kernel context.
1216 */
1217int
1218qla2x00_get_firmware_state(scsi_qla_host_t *ha, uint16_t *states)
1219{
1220 int rval;
1221 mbx_cmd_t mc;
1222 mbx_cmd_t *mcp = &mc;
1223
1224 DEBUG11(printk("qla2x00_get_firmware_state(%ld): entered.\n",
1225 ha->host_no));
1226
1227 mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
1228 mcp->out_mb = MBX_0;
1229 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1230 mcp->tov = MBX_TOV_SECONDS;
1231 mcp->flags = 0;
1232 rval = qla2x00_mailbox_command(ha, mcp);
1233
1234 /* Return firmware states. */
1235 states[0] = mcp->mb[1];
1236 states[1] = mcp->mb[2];
1237 states[2] = mcp->mb[3];
1238
1239 if (rval != QLA_SUCCESS) {
1240 /*EMPTY*/
1241 DEBUG2_3_11(printk("qla2x00_get_firmware_state(%ld): "
1242 "failed=%x.\n", ha->host_no, rval));
1243 } else {
1244 /*EMPTY*/
1245 DEBUG11(printk("qla2x00_get_firmware_state(%ld): done.\n",
1246 ha->host_no));
1247 }
1248
1249 return rval;
1250}
1251
1252/*
1253 * qla2x00_get_port_name
1254 * Issue get port name mailbox command.
1255 * Returned name is in big endian format.
1256 *
1257 * Input:
1258 * ha = adapter block pointer.
1259 * loop_id = loop ID of device.
1260 * name = pointer for name.
1261 * TARGET_QUEUE_LOCK must be released.
1262 * ADAPTER_STATE_LOCK must be released.
1263 *
1264 * Returns:
1265 * qla2x00 local function return status code.
1266 *
1267 * Context:
1268 * Kernel context.
1269 */
1270int
1271qla2x00_get_port_name(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t *name,
1272 uint8_t opt)
1273{
1274 int rval;
1275 mbx_cmd_t mc;
1276 mbx_cmd_t *mcp = &mc;
1277
1278 DEBUG11(printk("qla2x00_get_port_name(%ld): entered.\n",
1279 ha->host_no));
1280
1281 mcp->mb[0] = MBC_GET_PORT_NAME;
1282 mcp->mb[9] = ha->vp_idx;
1283 mcp->out_mb = MBX_9|MBX_1|MBX_0;
1284 if (HAS_EXTENDED_IDS(ha)) {
1285 mcp->mb[1] = loop_id;
1286 mcp->mb[10] = opt;
1287 mcp->out_mb |= MBX_10;
1288 } else {
1289 mcp->mb[1] = loop_id << 8 | opt;
1290 }
1291
1292 mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1293 mcp->tov = MBX_TOV_SECONDS;
1294 mcp->flags = 0;
1295 rval = qla2x00_mailbox_command(ha, mcp);
1296
1297 if (rval != QLA_SUCCESS) {
1298 /*EMPTY*/
1299 DEBUG2_3_11(printk("qla2x00_get_port_name(%ld): failed=%x.\n",
1300 ha->host_no, rval));
1301 } else {
1302 if (name != NULL) {
1303 /* This function returns name in big endian. */
1304 name[0] = MSB(mcp->mb[2]);
1305 name[1] = LSB(mcp->mb[2]);
1306 name[2] = MSB(mcp->mb[3]);
1307 name[3] = LSB(mcp->mb[3]);
1308 name[4] = MSB(mcp->mb[6]);
1309 name[5] = LSB(mcp->mb[6]);
1310 name[6] = MSB(mcp->mb[7]);
1311 name[7] = LSB(mcp->mb[7]);
1312 }
1313
1314 DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n",
1315 ha->host_no));
1316 }
1317
1318 return rval;
1319}
1320
1321/*
1322 * qla2x00_lip_reset
1323 * Issue LIP reset mailbox command.
1324 *
1325 * Input:
1326 * ha = adapter block pointer.
1327 * TARGET_QUEUE_LOCK must be released.
1328 * ADAPTER_STATE_LOCK must be released.
1329 *
1330 * Returns:
1331 * qla2x00 local function return status code.
1332 *
1333 * Context:
1334 * Kernel context.
1335 */
1336int
1337qla2x00_lip_reset(scsi_qla_host_t *ha)
1338{
1339 int rval;
1340 mbx_cmd_t mc;
1341 mbx_cmd_t *mcp = &mc;
1342
1343 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1344
1345 if (IS_FWI2_CAPABLE(ha)) {
1346 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1347 mcp->mb[1] = BIT_6;
1348 mcp->mb[2] = 0;
1349 mcp->mb[3] = ha->loop_reset_delay;
1350 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1351 } else {
1352 mcp->mb[0] = MBC_LIP_RESET;
1353 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1354 if (HAS_EXTENDED_IDS(ha)) {
1355 mcp->mb[1] = 0x00ff;
1356 mcp->mb[10] = 0;
1357 mcp->out_mb |= MBX_10;
1358 } else {
1359 mcp->mb[1] = 0xff00;
1360 }
1361 mcp->mb[2] = ha->loop_reset_delay;
1362 mcp->mb[3] = 0;
1363 }
1364 mcp->in_mb = MBX_0;
1365 mcp->tov = MBX_TOV_SECONDS;
1366 mcp->flags = 0;
1367 rval = qla2x00_mailbox_command(ha, mcp);
1368
1369 if (rval != QLA_SUCCESS) {
1370 /*EMPTY*/
1371 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n",
1372 __func__, ha->host_no, rval));
1373 } else {
1374 /*EMPTY*/
1375 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
1376 }
1377
1378 return rval;
1379}
1380
1381/*
1382 * qla2x00_send_sns
1383 * Send SNS command.
1384 *
1385 * Input:
1386 * ha = adapter block pointer.
1387 * sns = pointer for command.
1388 * cmd_size = command size.
1389 * buf_size = response/command size.
1390 * TARGET_QUEUE_LOCK must be released.
1391 * ADAPTER_STATE_LOCK must be released.
1392 *
1393 * Returns:
1394 * qla2x00 local function return status code.
1395 *
1396 * Context:
1397 * Kernel context.
1398 */
1399int
1400qla2x00_send_sns(scsi_qla_host_t *ha, dma_addr_t sns_phys_address,
1401 uint16_t cmd_size, size_t buf_size)
1402{
1403 int rval;
1404 mbx_cmd_t mc;
1405 mbx_cmd_t *mcp = &mc;
1406
1407 DEBUG11(printk("qla2x00_send_sns(%ld): entered.\n",
1408 ha->host_no));
1409
1410 DEBUG11(printk("qla2x00_send_sns: retry cnt=%d ratov=%d total "
1411 "tov=%d.\n", ha->retry_count, ha->login_timeout, mcp->tov));
1412
1413 mcp->mb[0] = MBC_SEND_SNS_COMMAND;
1414 mcp->mb[1] = cmd_size;
1415 mcp->mb[2] = MSW(sns_phys_address);
1416 mcp->mb[3] = LSW(sns_phys_address);
1417 mcp->mb[6] = MSW(MSD(sns_phys_address));
1418 mcp->mb[7] = LSW(MSD(sns_phys_address));
1419 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1420 mcp->in_mb = MBX_0|MBX_1;
1421 mcp->buf_size = buf_size;
1422 mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
1423 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1424 rval = qla2x00_mailbox_command(ha, mcp);
1425
1426 if (rval != QLA_SUCCESS) {
1427 /*EMPTY*/
1428 DEBUG(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
1429 "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1430 DEBUG2_3_11(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
1431 "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1432 } else {
1433 /*EMPTY*/
1434 DEBUG11(printk("qla2x00_send_sns(%ld): done.\n", ha->host_no));
1435 }
1436
1437 return rval;
1438}
1439
1440int
1441qla24xx_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
1442 uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1443{
1444 int rval;
1445
1446 struct logio_entry_24xx *lg;
1447 dma_addr_t lg_dma;
1448 uint32_t iop[2];
1449
1450 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1451
1452 lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
1453 if (lg == NULL) {
1454 DEBUG2_3(printk("%s(%ld): failed to allocate Login IOCB.\n",
1455 __func__, ha->host_no));
1456 return QLA_MEMORY_ALLOC_FAILED;
1457 }
1458 memset(lg, 0, sizeof(struct logio_entry_24xx));
1459
1460 lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
1461 lg->entry_count = 1;
1462 lg->nport_handle = cpu_to_le16(loop_id);
1463 lg->control_flags = __constant_cpu_to_le16(LCF_COMMAND_PLOGI);
1464 if (opt & BIT_0)
1465 lg->control_flags |= __constant_cpu_to_le16(LCF_COND_PLOGI);
1466 if (opt & BIT_1)
1467 lg->control_flags |= __constant_cpu_to_le16(LCF_SKIP_PRLI);
1468 lg->port_id[0] = al_pa;
1469 lg->port_id[1] = area;
1470 lg->port_id[2] = domain;
1471 lg->vp_index = ha->vp_idx;
1472 rval = qla2x00_issue_iocb(ha, lg, lg_dma, 0);
1473 if (rval != QLA_SUCCESS) {
1474 DEBUG2_3_11(printk("%s(%ld): failed to issue Login IOCB "
1475 "(%x).\n", __func__, ha->host_no, rval));
1476 } else if (lg->entry_status != 0) {
1477 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1478 "-- error status (%x).\n", __func__, ha->host_no,
1479 lg->entry_status));
1480 rval = QLA_FUNCTION_FAILED;
1481 } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
1482 iop[0] = le32_to_cpu(lg->io_parameter[0]);
1483 iop[1] = le32_to_cpu(lg->io_parameter[1]);
1484
1485 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1486 "-- completion status (%x) ioparam=%x/%x.\n", __func__,
1487 ha->host_no, le16_to_cpu(lg->comp_status), iop[0],
1488 iop[1]));
1489
1490 switch (iop[0]) {
1491 case LSC_SCODE_PORTID_USED:
1492 mb[0] = MBS_PORT_ID_USED;
1493 mb[1] = LSW(iop[1]);
1494 break;
1495 case LSC_SCODE_NPORT_USED:
1496 mb[0] = MBS_LOOP_ID_USED;
1497 break;
1498 case LSC_SCODE_NOLINK:
1499 case LSC_SCODE_NOIOCB:
1500 case LSC_SCODE_NOXCB:
1501 case LSC_SCODE_CMD_FAILED:
1502 case LSC_SCODE_NOFABRIC:
1503 case LSC_SCODE_FW_NOT_READY:
1504 case LSC_SCODE_NOT_LOGGED_IN:
1505 case LSC_SCODE_NOPCB:
1506 case LSC_SCODE_ELS_REJECT:
1507 case LSC_SCODE_CMD_PARAM_ERR:
1508 case LSC_SCODE_NONPORT:
1509 case LSC_SCODE_LOGGED_IN:
1510 case LSC_SCODE_NOFLOGI_ACC:
1511 default:
1512 mb[0] = MBS_COMMAND_ERROR;
1513 break;
1514 }
1515 } else {
1516 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
1517
1518 iop[0] = le32_to_cpu(lg->io_parameter[0]);
1519
1520 mb[0] = MBS_COMMAND_COMPLETE;
1521 mb[1] = 0;
1522 if (iop[0] & BIT_4) {
1523 if (iop[0] & BIT_8)
1524 mb[1] |= BIT_1;
1525 } else
1526 mb[1] = BIT_0;
1527
1528 /* Passback COS information. */
1529 mb[10] = 0;
1530 if (lg->io_parameter[7] || lg->io_parameter[8])
1531 mb[10] |= BIT_0; /* Class 2. */
1532 if (lg->io_parameter[9] || lg->io_parameter[10])
1533 mb[10] |= BIT_1; /* Class 3. */
1534 }
1535
1536 dma_pool_free(ha->s_dma_pool, lg, lg_dma);
1537
1538 return rval;
1539}
1540
1541/*
1542 * qla2x00_login_fabric
1543 * Issue login fabric port mailbox command.
1544 *
1545 * Input:
1546 * ha = adapter block pointer.
1547 * loop_id = device loop ID.
1548 * domain = device domain.
1549 * area = device area.
1550 * al_pa = device AL_PA.
1551 * status = pointer for return status.
1552 * opt = command options.
1553 * TARGET_QUEUE_LOCK must be released.
1554 * ADAPTER_STATE_LOCK must be released.
1555 *
1556 * Returns:
1557 * qla2x00 local function return status code.
1558 *
1559 * Context:
1560 * Kernel context.
1561 */
1562int
1563qla2x00_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
1564 uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1565{
1566 int rval;
1567 mbx_cmd_t mc;
1568 mbx_cmd_t *mcp = &mc;
1569
1570 DEBUG11(printk("qla2x00_login_fabric(%ld): entered.\n", ha->host_no));
1571
1572 mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
1573 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1574 if (HAS_EXTENDED_IDS(ha)) {
1575 mcp->mb[1] = loop_id;
1576 mcp->mb[10] = opt;
1577 mcp->out_mb |= MBX_10;
1578 } else {
1579 mcp->mb[1] = (loop_id << 8) | opt;
1580 }
1581 mcp->mb[2] = domain;
1582 mcp->mb[3] = area << 8 | al_pa;
1583
1584 mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
1585 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1586 mcp->flags = 0;
1587 rval = qla2x00_mailbox_command(ha, mcp);
1588
1589 /* Return mailbox statuses. */
1590 if (mb != NULL) {
1591 mb[0] = mcp->mb[0];
1592 mb[1] = mcp->mb[1];
1593 mb[2] = mcp->mb[2];
1594 mb[6] = mcp->mb[6];
1595 mb[7] = mcp->mb[7];
1596 /* COS retrieved from Get-Port-Database mailbox command. */
1597 mb[10] = 0;
1598 }
1599
1600 if (rval != QLA_SUCCESS) {
1601 /* RLU tmp code: need to change main mailbox_command function to
1602 * return ok even when the mailbox completion value is not
1603 * SUCCESS. The caller needs to be responsible to interpret
1604 * the return values of this mailbox command if we're not
1605 * to change too much of the existing code.
1606 */
1607 if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
1608 mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
1609 mcp->mb[0] == 0x4006)
1610 rval = QLA_SUCCESS;
1611
1612 /*EMPTY*/
1613 DEBUG2_3_11(printk("qla2x00_login_fabric(%ld): failed=%x "
1614 "mb[0]=%x mb[1]=%x mb[2]=%x.\n", ha->host_no, rval,
1615 mcp->mb[0], mcp->mb[1], mcp->mb[2]));
1616 } else {
1617 /*EMPTY*/
1618 DEBUG11(printk("qla2x00_login_fabric(%ld): done.\n",
1619 ha->host_no));
1620 }
1621
1622 return rval;
1623}
1624
1625/*
1626 * qla2x00_login_local_device
1627 * Issue login loop port mailbox command.
1628 *
1629 * Input:
1630 * ha = adapter block pointer.
1631 * loop_id = device loop ID.
1632 * opt = command options.
1633 *
1634 * Returns:
1635 * Return status code.
1636 *
1637 * Context:
1638 * Kernel context.
1639 *
1640 */
1641int
1642qla2x00_login_local_device(scsi_qla_host_t *ha, fc_port_t *fcport,
1643 uint16_t *mb_ret, uint8_t opt)
1644{
1645 int rval;
1646 mbx_cmd_t mc;
1647 mbx_cmd_t *mcp = &mc;
1648
1649 if (IS_FWI2_CAPABLE(ha))
1650 return qla24xx_login_fabric(ha, fcport->loop_id,
1651 fcport->d_id.b.domain, fcport->d_id.b.area,
1652 fcport->d_id.b.al_pa, mb_ret, opt);
1653
1654 DEBUG3(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1655
1656 mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
1657 if (HAS_EXTENDED_IDS(ha))
1658 mcp->mb[1] = fcport->loop_id;
1659 else
1660 mcp->mb[1] = fcport->loop_id << 8;
1661 mcp->mb[2] = opt;
1662 mcp->out_mb = MBX_2|MBX_1|MBX_0;
1663 mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
1664 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1665 mcp->flags = 0;
1666 rval = qla2x00_mailbox_command(ha, mcp);
1667
1668 /* Return mailbox statuses. */
1669 if (mb_ret != NULL) {
1670 mb_ret[0] = mcp->mb[0];
1671 mb_ret[1] = mcp->mb[1];
1672 mb_ret[6] = mcp->mb[6];
1673 mb_ret[7] = mcp->mb[7];
1674 }
1675
1676 if (rval != QLA_SUCCESS) {
1677 /* AV tmp code: need to change main mailbox_command function to
1678 * return ok even when the mailbox completion value is not
1679 * SUCCESS. The caller needs to be responsible to interpret
1680 * the return values of this mailbox command if we're not
1681 * to change too much of the existing code.
1682 */
1683 if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
1684 rval = QLA_SUCCESS;
1685
1686 DEBUG(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1687 "mb[6]=%x mb[7]=%x.\n", __func__, ha->host_no, rval,
1688 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
1689 DEBUG2_3(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1690 "mb[6]=%x mb[7]=%x.\n", __func__, ha->host_no, rval,
1691 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
1692 } else {
1693 /*EMPTY*/
1694 DEBUG3(printk("%s(%ld): done.\n", __func__, ha->host_no));
1695 }
1696
1697 return (rval);
1698}
1699
1700int
1701qla24xx_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
1702 uint8_t area, uint8_t al_pa)
1703{
1704 int rval;
1705 struct logio_entry_24xx *lg;
1706 dma_addr_t lg_dma;
1707
1708 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1709
1710 lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
1711 if (lg == NULL) {
1712 DEBUG2_3(printk("%s(%ld): failed to allocate Logout IOCB.\n",
1713 __func__, ha->host_no));
1714 return QLA_MEMORY_ALLOC_FAILED;
1715 }
1716 memset(lg, 0, sizeof(struct logio_entry_24xx));
1717
1718 lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
1719 lg->entry_count = 1;
1720 lg->nport_handle = cpu_to_le16(loop_id);
1721 lg->control_flags =
1722 __constant_cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO);
1723 lg->port_id[0] = al_pa;
1724 lg->port_id[1] = area;
1725 lg->port_id[2] = domain;
1726 lg->vp_index = ha->vp_idx;
1727 rval = qla2x00_issue_iocb(ha, lg, lg_dma, 0);
1728 if (rval != QLA_SUCCESS) {
1729 DEBUG2_3_11(printk("%s(%ld): failed to issue Logout IOCB "
1730 "(%x).\n", __func__, ha->host_no, rval));
1731 } else if (lg->entry_status != 0) {
1732 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1733 "-- error status (%x).\n", __func__, ha->host_no,
1734 lg->entry_status));
1735 rval = QLA_FUNCTION_FAILED;
1736 } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
1737 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1738 "-- completion status (%x) ioparam=%x/%x.\n", __func__,
1739 ha->host_no, le16_to_cpu(lg->comp_status),
1740 le32_to_cpu(lg->io_parameter[0]),
1741 le32_to_cpu(lg->io_parameter[1])));
1742 } else {
1743 /*EMPTY*/
1744 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
1745 }
1746
1747 dma_pool_free(ha->s_dma_pool, lg, lg_dma);
1748
1749 return rval;
1750}
1751
1752/*
1753 * qla2x00_fabric_logout
1754 * Issue logout fabric port mailbox command.
1755 *
1756 * Input:
1757 * ha = adapter block pointer.
1758 * loop_id = device loop ID.
1759 * TARGET_QUEUE_LOCK must be released.
1760 * ADAPTER_STATE_LOCK must be released.
1761 *
1762 * Returns:
1763 * qla2x00 local function return status code.
1764 *
1765 * Context:
1766 * Kernel context.
1767 */
1768int
1769qla2x00_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
1770 uint8_t area, uint8_t al_pa)
1771{
1772 int rval;
1773 mbx_cmd_t mc;
1774 mbx_cmd_t *mcp = &mc;
1775
1776 DEBUG11(printk("qla2x00_fabric_logout(%ld): entered.\n",
1777 ha->host_no));
1778
1779 mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
1780 mcp->out_mb = MBX_1|MBX_0;
1781 if (HAS_EXTENDED_IDS(ha)) {
1782 mcp->mb[1] = loop_id;
1783 mcp->mb[10] = 0;
1784 mcp->out_mb |= MBX_10;
1785 } else {
1786 mcp->mb[1] = loop_id << 8;
1787 }
1788
1789 mcp->in_mb = MBX_1|MBX_0;
1790 mcp->tov = MBX_TOV_SECONDS;
1791 mcp->flags = 0;
1792 rval = qla2x00_mailbox_command(ha, mcp);
1793
1794 if (rval != QLA_SUCCESS) {
1795 /*EMPTY*/
1796 DEBUG2_3_11(printk("qla2x00_fabric_logout(%ld): failed=%x "
1797 "mbx1=%x.\n", ha->host_no, rval, mcp->mb[1]));
1798 } else {
1799 /*EMPTY*/
1800 DEBUG11(printk("qla2x00_fabric_logout(%ld): done.\n",
1801 ha->host_no));
1802 }
1803
1804 return rval;
1805}
1806
1807/*
1808 * qla2x00_full_login_lip
1809 * Issue full login LIP mailbox command.
1810 *
1811 * Input:
1812 * ha = adapter block pointer.
1813 * TARGET_QUEUE_LOCK must be released.
1814 * ADAPTER_STATE_LOCK must be released.
1815 *
1816 * Returns:
1817 * qla2x00 local function return status code.
1818 *
1819 * Context:
1820 * Kernel context.
1821 */
1822int
1823qla2x00_full_login_lip(scsi_qla_host_t *ha)
1824{
1825 int rval;
1826 mbx_cmd_t mc;
1827 mbx_cmd_t *mcp = &mc;
1828
1829 DEBUG11(printk("qla2x00_full_login_lip(%ld): entered.\n",
1830 ha->host_no));
1831
1832 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1833 mcp->mb[1] = IS_FWI2_CAPABLE(ha) ? BIT_3: 0;
1834 mcp->mb[2] = 0;
1835 mcp->mb[3] = 0;
1836 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1837 mcp->in_mb = MBX_0;
1838 mcp->tov = MBX_TOV_SECONDS;
1839 mcp->flags = 0;
1840 rval = qla2x00_mailbox_command(ha, mcp);
1841
1842 if (rval != QLA_SUCCESS) {
1843 /*EMPTY*/
1844 DEBUG2_3_11(printk("qla2x00_full_login_lip(%ld): failed=%x.\n",
1845 ha->host_no, rval));
1846 } else {
1847 /*EMPTY*/
1848 DEBUG11(printk("qla2x00_full_login_lip(%ld): done.\n",
1849 ha->host_no));
1850 }
1851
1852 return rval;
1853}
1854
1855/*
1856 * qla2x00_get_id_list
1857 *
1858 * Input:
1859 * ha = adapter block pointer.
1860 *
1861 * Returns:
1862 * qla2x00 local function return status code.
1863 *
1864 * Context:
1865 * Kernel context.
1866 */
1867int
1868qla2x00_get_id_list(scsi_qla_host_t *ha, void *id_list, dma_addr_t id_list_dma,
1869 uint16_t *entries)
1870{
1871 int rval;
1872 mbx_cmd_t mc;
1873 mbx_cmd_t *mcp = &mc;
1874
1875 DEBUG11(printk("qla2x00_get_id_list(%ld): entered.\n",
1876 ha->host_no));
1877
1878 if (id_list == NULL)
1879 return QLA_FUNCTION_FAILED;
1880
1881 mcp->mb[0] = MBC_GET_ID_LIST;
1882 mcp->out_mb = MBX_0;
1883 if (IS_FWI2_CAPABLE(ha)) {
1884 mcp->mb[2] = MSW(id_list_dma);
1885 mcp->mb[3] = LSW(id_list_dma);
1886 mcp->mb[6] = MSW(MSD(id_list_dma));
1887 mcp->mb[7] = LSW(MSD(id_list_dma));
1888 mcp->mb[8] = 0;
1889 mcp->mb[9] = ha->vp_idx;
1890 mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
1891 } else {
1892 mcp->mb[1] = MSW(id_list_dma);
1893 mcp->mb[2] = LSW(id_list_dma);
1894 mcp->mb[3] = MSW(MSD(id_list_dma));
1895 mcp->mb[6] = LSW(MSD(id_list_dma));
1896 mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
1897 }
1898 mcp->in_mb = MBX_1|MBX_0;
1899 mcp->tov = MBX_TOV_SECONDS;
1900 mcp->flags = 0;
1901 rval = qla2x00_mailbox_command(ha, mcp);
1902
1903 if (rval != QLA_SUCCESS) {
1904 /*EMPTY*/
1905 DEBUG2_3_11(printk("qla2x00_get_id_list(%ld): failed=%x.\n",
1906 ha->host_no, rval));
1907 } else {
1908 *entries = mcp->mb[1];
1909 DEBUG11(printk("qla2x00_get_id_list(%ld): done.\n",
1910 ha->host_no));
1911 }
1912
1913 return rval;
1914}
1915
1916/*
1917 * qla2x00_get_resource_cnts
1918 * Get current firmware resource counts.
1919 *
1920 * Input:
1921 * ha = adapter block pointer.
1922 *
1923 * Returns:
1924 * qla2x00 local function return status code.
1925 *
1926 * Context:
1927 * Kernel context.
1928 */
1929int
1930qla2x00_get_resource_cnts(scsi_qla_host_t *ha, uint16_t *cur_xchg_cnt,
1931 uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt,
1932 uint16_t *orig_iocb_cnt, uint16_t *max_npiv_vports)
1933{
1934 int rval;
1935 mbx_cmd_t mc;
1936 mbx_cmd_t *mcp = &mc;
1937
1938 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
1939
1940 mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
1941 mcp->out_mb = MBX_0;
1942 mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1943 mcp->tov = MBX_TOV_SECONDS;
1944 mcp->flags = 0;
1945 rval = qla2x00_mailbox_command(ha, mcp);
1946
1947 if (rval != QLA_SUCCESS) {
1948 /*EMPTY*/
1949 DEBUG2_3_11(printk("%s(%ld): failed = %x.\n", __func__,
1950 ha->host_no, mcp->mb[0]));
1951 } else {
1952 DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x "
1953 "mb7=%x mb10=%x mb11=%x.\n", __func__, ha->host_no,
1954 mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[6], mcp->mb[7],
1955 mcp->mb[10], mcp->mb[11]));
1956
1957 if (cur_xchg_cnt)
1958 *cur_xchg_cnt = mcp->mb[3];
1959 if (orig_xchg_cnt)
1960 *orig_xchg_cnt = mcp->mb[6];
1961 if (cur_iocb_cnt)
1962 *cur_iocb_cnt = mcp->mb[7];
1963 if (orig_iocb_cnt)
1964 *orig_iocb_cnt = mcp->mb[10];
1965 if (max_npiv_vports)
1966 *max_npiv_vports = mcp->mb[11];
1967 }
1968
1969 return (rval);
1970}
1971
1972#if defined(QL_DEBUG_LEVEL_3)
1973/*
1974 * qla2x00_get_fcal_position_map
1975 * Get FCAL (LILP) position map using mailbox command
1976 *
1977 * Input:
1978 * ha = adapter state pointer.
1979 * pos_map = buffer pointer (can be NULL).
1980 *
1981 * Returns:
1982 * qla2x00 local function return status code.
1983 *
1984 * Context:
1985 * Kernel context.
1986 */
1987int
1988qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map)
1989{
1990 int rval;
1991 mbx_cmd_t mc;
1992 mbx_cmd_t *mcp = &mc;
1993 char *pmap;
1994 dma_addr_t pmap_dma;
1995
1996 pmap = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &pmap_dma);
1997 if (pmap == NULL) {
1998 DEBUG2_3_11(printk("%s(%ld): **** Mem Alloc Failed ****",
1999 __func__, ha->host_no));
2000 return QLA_MEMORY_ALLOC_FAILED;
2001 }
2002 memset(pmap, 0, FCAL_MAP_SIZE);
2003
2004 mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
2005 mcp->mb[2] = MSW(pmap_dma);
2006 mcp->mb[3] = LSW(pmap_dma);
2007 mcp->mb[6] = MSW(MSD(pmap_dma));
2008 mcp->mb[7] = LSW(MSD(pmap_dma));
2009 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2010 mcp->in_mb = MBX_1|MBX_0;
2011 mcp->buf_size = FCAL_MAP_SIZE;
2012 mcp->flags = MBX_DMA_IN;
2013 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2014 rval = qla2x00_mailbox_command(ha, mcp);
2015
2016 if (rval == QLA_SUCCESS) {
2017 DEBUG11(printk("%s(%ld): (mb0=%x/mb1=%x) FC/AL Position Map "
2018 "size (%x)\n", __func__, ha->host_no, mcp->mb[0],
2019 mcp->mb[1], (unsigned)pmap[0]));
2020 DEBUG11(qla2x00_dump_buffer(pmap, pmap[0] + 1));
2021
2022 if (pos_map)
2023 memcpy(pos_map, pmap, FCAL_MAP_SIZE);
2024 }
2025 dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
2026
2027 if (rval != QLA_SUCCESS) {
2028 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2029 ha->host_no, rval));
2030 } else {
2031 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2032 }
2033
2034 return rval;
2035}
2036#endif
2037
2038/*
2039 * qla2x00_get_link_status
2040 *
2041 * Input:
2042 * ha = adapter block pointer.
2043 * loop_id = device loop ID.
2044 * ret_buf = pointer to link status return buffer.
2045 *
2046 * Returns:
2047 * 0 = success.
2048 * BIT_0 = mem alloc error.
2049 * BIT_1 = mailbox error.
2050 */
2051int
2052qla2x00_get_link_status(scsi_qla_host_t *ha, uint16_t loop_id,
2053 struct link_statistics *stats, dma_addr_t stats_dma)
2054{
2055 int rval;
2056 mbx_cmd_t mc;
2057 mbx_cmd_t *mcp = &mc;
2058 uint32_t *siter, *diter, dwords;
2059
2060 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2061
2062 mcp->mb[0] = MBC_GET_LINK_STATUS;
2063 mcp->mb[2] = MSW(stats_dma);
2064 mcp->mb[3] = LSW(stats_dma);
2065 mcp->mb[6] = MSW(MSD(stats_dma));
2066 mcp->mb[7] = LSW(MSD(stats_dma));
2067 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2068 mcp->in_mb = MBX_0;
2069 if (IS_FWI2_CAPABLE(ha)) {
2070 mcp->mb[1] = loop_id;
2071 mcp->mb[4] = 0;
2072 mcp->mb[10] = 0;
2073 mcp->out_mb |= MBX_10|MBX_4|MBX_1;
2074 mcp->in_mb |= MBX_1;
2075 } else if (HAS_EXTENDED_IDS(ha)) {
2076 mcp->mb[1] = loop_id;
2077 mcp->mb[10] = 0;
2078 mcp->out_mb |= MBX_10|MBX_1;
2079 } else {
2080 mcp->mb[1] = loop_id << 8;
2081 mcp->out_mb |= MBX_1;
2082 }
2083 mcp->tov = MBX_TOV_SECONDS;
2084 mcp->flags = IOCTL_CMD;
2085 rval = qla2x00_mailbox_command(ha, mcp);
2086
2087 if (rval == QLA_SUCCESS) {
2088 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2089 DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
2090 __func__, ha->host_no, mcp->mb[0]));
2091 rval = QLA_FUNCTION_FAILED;
2092 } else {
2093 /* Copy over data -- firmware data is LE. */
2094 dwords = offsetof(struct link_statistics, unused1) / 4;
2095 siter = diter = &stats->link_fail_cnt;
2096 while (dwords--)
2097 *diter++ = le32_to_cpu(*siter++);
2098 }
2099 } else {
2100 /* Failed. */
2101 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2102 ha->host_no, rval));
2103 }
2104
2105 return rval;
2106}
2107
2108int
2109qla24xx_get_isp_stats(scsi_qla_host_t *ha, struct link_statistics *stats,
2110 dma_addr_t stats_dma)
2111{
2112 int rval;
2113 mbx_cmd_t mc;
2114 mbx_cmd_t *mcp = &mc;
2115 uint32_t *siter, *diter, dwords;
2116
2117 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2118
2119 mcp->mb[0] = MBC_GET_LINK_PRIV_STATS;
2120 mcp->mb[2] = MSW(stats_dma);
2121 mcp->mb[3] = LSW(stats_dma);
2122 mcp->mb[6] = MSW(MSD(stats_dma));
2123 mcp->mb[7] = LSW(MSD(stats_dma));
2124 mcp->mb[8] = sizeof(struct link_statistics) / 4;
2125 mcp->mb[9] = ha->vp_idx;
2126 mcp->mb[10] = 0;
2127 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2128 mcp->in_mb = MBX_2|MBX_1|MBX_0;
2129 mcp->tov = MBX_TOV_SECONDS;
2130 mcp->flags = IOCTL_CMD;
2131 rval = qla2x00_mailbox_command(ha, mcp);
2132
2133 if (rval == QLA_SUCCESS) {
2134 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2135 DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
2136 __func__, ha->host_no, mcp->mb[0]));
2137 rval = QLA_FUNCTION_FAILED;
2138 } else {
2139 /* Copy over data -- firmware data is LE. */
2140 dwords = sizeof(struct link_statistics) / 4;
2141 siter = diter = &stats->link_fail_cnt;
2142 while (dwords--)
2143 *diter++ = le32_to_cpu(*siter++);
2144 }
2145 } else {
2146 /* Failed. */
2147 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2148 ha->host_no, rval));
2149 }
2150
2151 return rval;
2152}
2153
2154int
2155qla24xx_abort_command(scsi_qla_host_t *ha, srb_t *sp)
2156{
2157 int rval;
2158 fc_port_t *fcport;
2159 unsigned long flags = 0;
2160
2161 struct abort_entry_24xx *abt;
2162 dma_addr_t abt_dma;
2163 uint32_t handle;
2164
2165 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2166
2167 fcport = sp->fcport;
2168
2169 spin_lock_irqsave(&ha->hardware_lock, flags);
2170 for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
2171 if (ha->outstanding_cmds[handle] == sp)
2172 break;
2173 }
2174 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2175 if (handle == MAX_OUTSTANDING_COMMANDS) {
2176 /* Command not found. */
2177 return QLA_FUNCTION_FAILED;
2178 }
2179
2180 abt = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
2181 if (abt == NULL) {
2182 DEBUG2_3(printk("%s(%ld): failed to allocate Abort IOCB.\n",
2183 __func__, ha->host_no));
2184 return QLA_MEMORY_ALLOC_FAILED;
2185 }
2186 memset(abt, 0, sizeof(struct abort_entry_24xx));
2187
2188 abt->entry_type = ABORT_IOCB_TYPE;
2189 abt->entry_count = 1;
2190 abt->nport_handle = cpu_to_le16(fcport->loop_id);
2191 abt->handle_to_abort = handle;
2192 abt->port_id[0] = fcport->d_id.b.al_pa;
2193 abt->port_id[1] = fcport->d_id.b.area;
2194 abt->port_id[2] = fcport->d_id.b.domain;
2195 abt->vp_index = fcport->vp_idx;
2196 rval = qla2x00_issue_iocb(ha, abt, abt_dma, 0);
2197 if (rval != QLA_SUCCESS) {
2198 DEBUG2_3_11(printk("%s(%ld): failed to issue IOCB (%x).\n",
2199 __func__, ha->host_no, rval));
2200 } else if (abt->entry_status != 0) {
2201 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2202 "-- error status (%x).\n", __func__, ha->host_no,
2203 abt->entry_status));
2204 rval = QLA_FUNCTION_FAILED;
2205 } else if (abt->nport_handle != __constant_cpu_to_le16(0)) {
2206 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2207 "-- completion status (%x).\n", __func__, ha->host_no,
2208 le16_to_cpu(abt->nport_handle)));
2209 rval = QLA_FUNCTION_FAILED;
2210 } else {
2211 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2212 }
2213
2214 dma_pool_free(ha->s_dma_pool, abt, abt_dma);
2215
2216 return rval;
2217}
2218
2219struct tsk_mgmt_cmd {
2220 union {
2221 struct tsk_mgmt_entry tsk;
2222 struct sts_entry_24xx sts;
2223 } p;
2224};
2225
2226static int
2227__qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
2228 unsigned int l)
2229{
2230 int rval, rval2;
2231 struct tsk_mgmt_cmd *tsk;
2232 dma_addr_t tsk_dma;
2233 scsi_qla_host_t *ha, *pha;
2234
2235 DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no));
2236
2237 ha = fcport->ha;
2238 pha = to_qla_parent(ha);
2239 tsk = dma_pool_alloc(pha->s_dma_pool, GFP_KERNEL, &tsk_dma);
2240 if (tsk == NULL) {
2241 DEBUG2_3(printk("%s(%ld): failed to allocate Task Management "
2242 "IOCB.\n", __func__, ha->host_no));
2243 return QLA_MEMORY_ALLOC_FAILED;
2244 }
2245 memset(tsk, 0, sizeof(struct tsk_mgmt_cmd));
2246
2247 tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
2248 tsk->p.tsk.entry_count = 1;
2249 tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
2250 tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
2251 tsk->p.tsk.control_flags = cpu_to_le32(type);
2252 tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
2253 tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
2254 tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
2255 tsk->p.tsk.vp_index = fcport->vp_idx;
2256 if (type == TCF_LUN_RESET) {
2257 int_to_scsilun(l, &tsk->p.tsk.lun);
2258 host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun,
2259 sizeof(tsk->p.tsk.lun));
2260 }
2261
2262 rval = qla2x00_issue_iocb(ha, tsk, tsk_dma, 0);
2263 if (rval != QLA_SUCCESS) {
2264 DEBUG2_3_11(printk("%s(%ld): failed to issue %s Reset IOCB "
2265 "(%x).\n", __func__, ha->host_no, name, rval));
2266 } else if (tsk->p.sts.entry_status != 0) {
2267 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2268 "-- error status (%x).\n", __func__, ha->host_no,
2269 tsk->p.sts.entry_status));
2270 rval = QLA_FUNCTION_FAILED;
2271 } else if (tsk->p.sts.comp_status !=
2272 __constant_cpu_to_le16(CS_COMPLETE)) {
2273 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2274 "-- completion status (%x).\n", __func__,
2275 ha->host_no, le16_to_cpu(tsk->p.sts.comp_status)));
2276 rval = QLA_FUNCTION_FAILED;
2277 }
2278
2279 /* Issue marker IOCB. */
2280 rval2 = qla2x00_marker(ha, fcport->loop_id, l,
2281 type == TCF_LUN_RESET ? MK_SYNC_ID_LUN: MK_SYNC_ID);
2282 if (rval2 != QLA_SUCCESS) {
2283 DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
2284 "(%x).\n", __func__, ha->host_no, rval2));
2285 } else {
2286 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2287 }
2288
2289 dma_pool_free(pha->s_dma_pool, tsk, tsk_dma);
2290
2291 return rval;
2292}
2293
2294int
2295qla24xx_abort_target(struct fc_port *fcport, unsigned int l)
2296{
2297 return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l);
2298}
2299
2300int
2301qla24xx_lun_reset(struct fc_port *fcport, unsigned int l)
2302{
2303 return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l);
2304}
2305
2306#if 0
2307
2308int
2309qla2x00_system_error(scsi_qla_host_t *ha)
2310{
2311 int rval;
2312 mbx_cmd_t mc;
2313 mbx_cmd_t *mcp = &mc;
2314
2315 if (!IS_FWI2_CAPABLE(ha))
2316 return QLA_FUNCTION_FAILED;
2317
2318 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2319
2320 mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
2321 mcp->out_mb = MBX_0;
2322 mcp->in_mb = MBX_0;
2323 mcp->tov = 5;
2324 mcp->flags = 0;
2325 rval = qla2x00_mailbox_command(ha, mcp);
2326
2327 if (rval != QLA_SUCCESS) {
2328 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2329 ha->host_no, rval));
2330 } else {
2331 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2332 }
2333
2334 return rval;
2335}
2336
2337#endif /* 0 */
2338
2339/**
2340 * qla2x00_set_serdes_params() -
2341 * @ha: HA context
2342 *
2343 * Returns
2344 */
2345int
2346qla2x00_set_serdes_params(scsi_qla_host_t *ha, uint16_t sw_em_1g,
2347 uint16_t sw_em_2g, uint16_t sw_em_4g)
2348{
2349 int rval;
2350 mbx_cmd_t mc;
2351 mbx_cmd_t *mcp = &mc;
2352
2353 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2354
2355 mcp->mb[0] = MBC_SERDES_PARAMS;
2356 mcp->mb[1] = BIT_0;
2357 mcp->mb[2] = sw_em_1g | BIT_15;
2358 mcp->mb[3] = sw_em_2g | BIT_15;
2359 mcp->mb[4] = sw_em_4g | BIT_15;
2360 mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2361 mcp->in_mb = MBX_0;
2362 mcp->tov = MBX_TOV_SECONDS;
2363 mcp->flags = 0;
2364 rval = qla2x00_mailbox_command(ha, mcp);
2365
2366 if (rval != QLA_SUCCESS) {
2367 /*EMPTY*/
2368 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
2369 ha->host_no, rval, mcp->mb[0]));
2370 } else {
2371 /*EMPTY*/
2372 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2373 }
2374
2375 return rval;
2376}
2377
2378int
2379qla2x00_stop_firmware(scsi_qla_host_t *ha)
2380{
2381 int rval;
2382 mbx_cmd_t mc;
2383 mbx_cmd_t *mcp = &mc;
2384
2385 if (!IS_FWI2_CAPABLE(ha))
2386 return QLA_FUNCTION_FAILED;
2387
2388 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2389
2390 mcp->mb[0] = MBC_STOP_FIRMWARE;
2391 mcp->out_mb = MBX_0;
2392 mcp->in_mb = MBX_0;
2393 mcp->tov = 5;
2394 mcp->flags = 0;
2395 rval = qla2x00_mailbox_command(ha, mcp);
2396
2397 if (rval != QLA_SUCCESS) {
2398 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2399 ha->host_no, rval));
2400 } else {
2401 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2402 }
2403
2404 return rval;
2405}
2406
2407int
2408qla2x00_enable_eft_trace(scsi_qla_host_t *ha, dma_addr_t eft_dma,
2409 uint16_t buffers)
2410{
2411 int rval;
2412 mbx_cmd_t mc;
2413 mbx_cmd_t *mcp = &mc;
2414
2415 if (!IS_FWI2_CAPABLE(ha))
2416 return QLA_FUNCTION_FAILED;
2417
2418 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2419
2420 mcp->mb[0] = MBC_TRACE_CONTROL;
2421 mcp->mb[1] = TC_EFT_ENABLE;
2422 mcp->mb[2] = LSW(eft_dma);
2423 mcp->mb[3] = MSW(eft_dma);
2424 mcp->mb[4] = LSW(MSD(eft_dma));
2425 mcp->mb[5] = MSW(MSD(eft_dma));
2426 mcp->mb[6] = buffers;
2427 mcp->mb[7] = TC_AEN_DISABLE;
2428 mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2429 mcp->in_mb = MBX_1|MBX_0;
2430 mcp->tov = MBX_TOV_SECONDS;
2431 mcp->flags = 0;
2432 rval = qla2x00_mailbox_command(ha, mcp);
2433 if (rval != QLA_SUCCESS) {
2434 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2435 __func__, ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2436 } else {
2437 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2438 }
2439
2440 return rval;
2441}
2442
2443int
2444qla2x00_disable_eft_trace(scsi_qla_host_t *ha)
2445{
2446 int rval;
2447 mbx_cmd_t mc;
2448 mbx_cmd_t *mcp = &mc;
2449
2450 if (!IS_FWI2_CAPABLE(ha))
2451 return QLA_FUNCTION_FAILED;
2452
2453 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2454
2455 mcp->mb[0] = MBC_TRACE_CONTROL;
2456 mcp->mb[1] = TC_EFT_DISABLE;
2457 mcp->out_mb = MBX_1|MBX_0;
2458 mcp->in_mb = MBX_1|MBX_0;
2459 mcp->tov = MBX_TOV_SECONDS;
2460 mcp->flags = 0;
2461 rval = qla2x00_mailbox_command(ha, mcp);
2462 if (rval != QLA_SUCCESS) {
2463 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2464 __func__, ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2465 } else {
2466 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2467 }
2468
2469 return rval;
2470}
2471
2472int
2473qla2x00_enable_fce_trace(scsi_qla_host_t *ha, dma_addr_t fce_dma,
2474 uint16_t buffers, uint16_t *mb, uint32_t *dwords)
2475{
2476 int rval;
2477 mbx_cmd_t mc;
2478 mbx_cmd_t *mcp = &mc;
2479
2480 if (!IS_QLA25XX(ha))
2481 return QLA_FUNCTION_FAILED;
2482
2483 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2484
2485 mcp->mb[0] = MBC_TRACE_CONTROL;
2486 mcp->mb[1] = TC_FCE_ENABLE;
2487 mcp->mb[2] = LSW(fce_dma);
2488 mcp->mb[3] = MSW(fce_dma);
2489 mcp->mb[4] = LSW(MSD(fce_dma));
2490 mcp->mb[5] = MSW(MSD(fce_dma));
2491 mcp->mb[6] = buffers;
2492 mcp->mb[7] = TC_AEN_DISABLE;
2493 mcp->mb[8] = 0;
2494 mcp->mb[9] = TC_FCE_DEFAULT_RX_SIZE;
2495 mcp->mb[10] = TC_FCE_DEFAULT_TX_SIZE;
2496 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
2497 MBX_1|MBX_0;
2498 mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2499 mcp->tov = MBX_TOV_SECONDS;
2500 mcp->flags = 0;
2501 rval = qla2x00_mailbox_command(ha, mcp);
2502 if (rval != QLA_SUCCESS) {
2503 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2504 __func__, ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2505 } else {
2506 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2507
2508 if (mb)
2509 memcpy(mb, mcp->mb, 8 * sizeof(*mb));
2510 if (dwords)
2511 *dwords = buffers;
2512 }
2513
2514 return rval;
2515}
2516
2517int
2518qla2x00_disable_fce_trace(scsi_qla_host_t *ha, uint64_t *wr, uint64_t *rd)
2519{
2520 int rval;
2521 mbx_cmd_t mc;
2522 mbx_cmd_t *mcp = &mc;
2523
2524 if (!IS_FWI2_CAPABLE(ha))
2525 return QLA_FUNCTION_FAILED;
2526
2527 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2528
2529 mcp->mb[0] = MBC_TRACE_CONTROL;
2530 mcp->mb[1] = TC_FCE_DISABLE;
2531 mcp->mb[2] = TC_FCE_DISABLE_TRACE;
2532 mcp->out_mb = MBX_2|MBX_1|MBX_0;
2533 mcp->in_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
2534 MBX_1|MBX_0;
2535 mcp->tov = MBX_TOV_SECONDS;
2536 mcp->flags = 0;
2537 rval = qla2x00_mailbox_command(ha, mcp);
2538 if (rval != QLA_SUCCESS) {
2539 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2540 __func__, ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2541 } else {
2542 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2543
2544 if (wr)
2545 *wr = (uint64_t) mcp->mb[5] << 48 |
2546 (uint64_t) mcp->mb[4] << 32 |
2547 (uint64_t) mcp->mb[3] << 16 |
2548 (uint64_t) mcp->mb[2];
2549 if (rd)
2550 *rd = (uint64_t) mcp->mb[9] << 48 |
2551 (uint64_t) mcp->mb[8] << 32 |
2552 (uint64_t) mcp->mb[7] << 16 |
2553 (uint64_t) mcp->mb[6];
2554 }
2555
2556 return rval;
2557}
2558
2559int
2560qla2x00_read_sfp(scsi_qla_host_t *ha, dma_addr_t sfp_dma, uint16_t addr,
2561 uint16_t off, uint16_t count)
2562{
2563 int rval;
2564 mbx_cmd_t mc;
2565 mbx_cmd_t *mcp = &mc;
2566
2567 if (!IS_FWI2_CAPABLE(ha))
2568 return QLA_FUNCTION_FAILED;
2569
2570 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2571
2572 mcp->mb[0] = MBC_READ_SFP;
2573 mcp->mb[1] = addr;
2574 mcp->mb[2] = MSW(sfp_dma);
2575 mcp->mb[3] = LSW(sfp_dma);
2576 mcp->mb[6] = MSW(MSD(sfp_dma));
2577 mcp->mb[7] = LSW(MSD(sfp_dma));
2578 mcp->mb[8] = count;
2579 mcp->mb[9] = off;
2580 mcp->mb[10] = 0;
2581 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2582 mcp->in_mb = MBX_0;
2583 mcp->tov = MBX_TOV_SECONDS;
2584 mcp->flags = 0;
2585 rval = qla2x00_mailbox_command(ha, mcp);
2586
2587 if (rval != QLA_SUCCESS) {
2588 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
2589 ha->host_no, rval, mcp->mb[0]));
2590 } else {
2591 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2592 }
2593
2594 return rval;
2595}
2596
2597int
2598qla2x00_set_idma_speed(scsi_qla_host_t *ha, uint16_t loop_id,
2599 uint16_t port_speed, uint16_t *mb)
2600{
2601 int rval;
2602 mbx_cmd_t mc;
2603 mbx_cmd_t *mcp = &mc;
2604
2605 if (!IS_IIDMA_CAPABLE(ha))
2606 return QLA_FUNCTION_FAILED;
2607
2608 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2609
2610 mcp->mb[0] = MBC_PORT_PARAMS;
2611 mcp->mb[1] = loop_id;
2612 mcp->mb[2] = BIT_0;
2613 mcp->mb[3] = port_speed & (BIT_2|BIT_1|BIT_0);
2614 mcp->mb[4] = mcp->mb[5] = 0;
2615 mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2616 mcp->in_mb = MBX_5|MBX_4|MBX_3|MBX_1|MBX_0;
2617 mcp->tov = MBX_TOV_SECONDS;
2618 mcp->flags = 0;
2619 rval = qla2x00_mailbox_command(ha, mcp);
2620
2621 /* Return mailbox statuses. */
2622 if (mb != NULL) {
2623 mb[0] = mcp->mb[0];
2624 mb[1] = mcp->mb[1];
2625 mb[3] = mcp->mb[3];
2626 mb[4] = mcp->mb[4];
2627 mb[5] = mcp->mb[5];
2628 }
2629
2630 if (rval != QLA_SUCCESS) {
2631 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2632 ha->host_no, rval));
2633 } else {
2634 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2635 }
2636
2637 return rval;
2638}
2639
2640void
2641qla24xx_report_id_acquisition(scsi_qla_host_t *ha,
2642 struct vp_rpt_id_entry_24xx *rptid_entry)
2643{
2644 uint8_t vp_idx;
2645 uint16_t stat = le16_to_cpu(rptid_entry->vp_idx);
2646 scsi_qla_host_t *vha;
2647
2648 if (rptid_entry->entry_status != 0)
2649 return;
2650
2651 if (rptid_entry->format == 0) {
2652 DEBUG15(printk("%s:format 0 : scsi(%ld) number of VPs setup %d,"
2653 " number of VPs acquired %d\n", __func__, ha->host_no,
2654 MSB(rptid_entry->vp_count), LSB(rptid_entry->vp_count)));
2655 DEBUG15(printk("%s primary port id %02x%02x%02x\n", __func__,
2656 rptid_entry->port_id[2], rptid_entry->port_id[1],
2657 rptid_entry->port_id[0]));
2658 } else if (rptid_entry->format == 1) {
2659 vp_idx = LSB(stat);
2660 DEBUG15(printk("%s:format 1: scsi(%ld): VP[%d] enabled "
2661 "- status %d - "
2662 "with port id %02x%02x%02x\n",__func__,ha->host_no,
2663 vp_idx, MSB(stat),
2664 rptid_entry->port_id[2], rptid_entry->port_id[1],
2665 rptid_entry->port_id[0]));
2666 if (vp_idx == 0)
2667 return;
2668
2669 if (MSB(stat) == 1)
2670 return;
2671
2672 list_for_each_entry(vha, &ha->vp_list, vp_list)
2673 if (vp_idx == vha->vp_idx)
2674 break;
2675
2676 if (!vha)
2677 return;
2678
2679 vha->d_id.b.domain = rptid_entry->port_id[2];
2680 vha->d_id.b.area = rptid_entry->port_id[1];
2681 vha->d_id.b.al_pa = rptid_entry->port_id[0];
2682
2683 /*
2684 * Cannot configure here as we are still sitting on the
2685 * response queue. Handle it in dpc context.
2686 */
2687 set_bit(VP_IDX_ACQUIRED, &vha->vp_flags);
2688 set_bit(VP_DPC_NEEDED, &ha->dpc_flags);
2689
2690 wake_up_process(ha->dpc_thread);
2691 }
2692}
2693
2694/*
2695 * qla24xx_modify_vp_config
2696 * Change VP configuration for vha
2697 *
2698 * Input:
2699 * vha = adapter block pointer.
2700 *
2701 * Returns:
2702 * qla2xxx local function return status code.
2703 *
2704 * Context:
2705 * Kernel context.
2706 */
2707int
2708qla24xx_modify_vp_config(scsi_qla_host_t *vha)
2709{
2710 int rval;
2711 struct vp_config_entry_24xx *vpmod;
2712 dma_addr_t vpmod_dma;
2713 scsi_qla_host_t *pha;
2714
2715 /* This can be called by the parent */
2716 pha = to_qla_parent(vha);
2717
2718 vpmod = dma_pool_alloc(pha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
2719 if (!vpmod) {
2720 DEBUG2_3(printk("%s(%ld): failed to allocate Modify VP "
2721 "IOCB.\n", __func__, pha->host_no));
2722 return QLA_MEMORY_ALLOC_FAILED;
2723 }
2724
2725 memset(vpmod, 0, sizeof(struct vp_config_entry_24xx));
2726 vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
2727 vpmod->entry_count = 1;
2728 vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
2729 vpmod->vp_count = 1;
2730 vpmod->vp_index1 = vha->vp_idx;
2731 vpmod->options_idx1 = BIT_3|BIT_4|BIT_5;
2732 memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
2733 memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
2734 vpmod->entry_count = 1;
2735
2736 rval = qla2x00_issue_iocb(pha, vpmod, vpmod_dma, 0);
2737 if (rval != QLA_SUCCESS) {
2738 DEBUG2_3_11(printk("%s(%ld): failed to issue VP config IOCB"
2739 "(%x).\n", __func__, pha->host_no, rval));
2740 } else if (vpmod->comp_status != 0) {
2741 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2742 "-- error status (%x).\n", __func__, pha->host_no,
2743 vpmod->comp_status));
2744 rval = QLA_FUNCTION_FAILED;
2745 } else if (vpmod->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
2746 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2747 "-- completion status (%x).\n", __func__, pha->host_no,
2748 le16_to_cpu(vpmod->comp_status)));
2749 rval = QLA_FUNCTION_FAILED;
2750 } else {
2751 /* EMPTY */
2752 DEBUG11(printk("%s(%ld): done.\n", __func__, pha->host_no));
2753 fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
2754 }
2755 dma_pool_free(pha->s_dma_pool, vpmod, vpmod_dma);
2756
2757 return rval;
2758}
2759
2760/*
2761 * qla24xx_control_vp
2762 * Enable a virtual port for given host
2763 *
2764 * Input:
2765 * ha = adapter block pointer.
2766 * vhba = virtual adapter (unused)
2767 * index = index number for enabled VP
2768 *
2769 * Returns:
2770 * qla2xxx local function return status code.
2771 *
2772 * Context:
2773 * Kernel context.
2774 */
2775int
2776qla24xx_control_vp(scsi_qla_host_t *vha, int cmd)
2777{
2778 int rval;
2779 int map, pos;
2780 struct vp_ctrl_entry_24xx *vce;
2781 dma_addr_t vce_dma;
2782 scsi_qla_host_t *ha = vha->parent;
2783 int vp_index = vha->vp_idx;
2784
2785 DEBUG11(printk("%s(%ld): entered. Enabling index %d\n", __func__,
2786 ha->host_no, vp_index));
2787
2788 if (vp_index == 0 || vp_index >= ha->max_npiv_vports)
2789 return QLA_PARAMETER_ERROR;
2790
2791 vce = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vce_dma);
2792 if (!vce) {
2793 DEBUG2_3(printk("%s(%ld): "
2794 "failed to allocate VP Control IOCB.\n", __func__,
2795 ha->host_no));
2796 return QLA_MEMORY_ALLOC_FAILED;
2797 }
2798 memset(vce, 0, sizeof(struct vp_ctrl_entry_24xx));
2799
2800 vce->entry_type = VP_CTRL_IOCB_TYPE;
2801 vce->entry_count = 1;
2802 vce->command = cpu_to_le16(cmd);
2803 vce->vp_count = __constant_cpu_to_le16(1);
2804
2805 /* index map in firmware starts with 1; decrement index
2806 * this is ok as we never use index 0
2807 */
2808 map = (vp_index - 1) / 8;
2809 pos = (vp_index - 1) & 7;
2810 mutex_lock(&ha->vport_lock);
2811 vce->vp_idx_map[map] |= 1 << pos;
2812 mutex_unlock(&ha->vport_lock);
2813
2814 rval = qla2x00_issue_iocb(ha, vce, vce_dma, 0);
2815 if (rval != QLA_SUCCESS) {
2816 DEBUG2_3_11(printk("%s(%ld): failed to issue VP control IOCB"
2817 "(%x).\n", __func__, ha->host_no, rval));
2818 printk("%s(%ld): failed to issue VP control IOCB"
2819 "(%x).\n", __func__, ha->host_no, rval);
2820 } else if (vce->entry_status != 0) {
2821 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2822 "-- error status (%x).\n", __func__, ha->host_no,
2823 vce->entry_status));
2824 printk("%s(%ld): failed to complete IOCB "
2825 "-- error status (%x).\n", __func__, ha->host_no,
2826 vce->entry_status);
2827 rval = QLA_FUNCTION_FAILED;
2828 } else if (vce->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
2829 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2830 "-- completion status (%x).\n", __func__, ha->host_no,
2831 le16_to_cpu(vce->comp_status)));
2832 printk("%s(%ld): failed to complete IOCB "
2833 "-- completion status (%x).\n", __func__, ha->host_no,
2834 le16_to_cpu(vce->comp_status));
2835 rval = QLA_FUNCTION_FAILED;
2836 } else {
2837 DEBUG2(printk("%s(%ld): done.\n", __func__, ha->host_no));
2838 }
2839
2840 dma_pool_free(ha->s_dma_pool, vce, vce_dma);
2841
2842 return rval;
2843}
2844
2845/*
2846 * qla2x00_send_change_request
2847 * Receive or disable RSCN request from fabric controller
2848 *
2849 * Input:
2850 * ha = adapter block pointer
2851 * format = registration format:
2852 * 0 - Reserved
2853 * 1 - Fabric detected registration
2854 * 2 - N_port detected registration
2855 * 3 - Full registration
2856 * FF - clear registration
2857 * vp_idx = Virtual port index
2858 *
2859 * Returns:
2860 * qla2x00 local function return status code.
2861 *
2862 * Context:
2863 * Kernel Context
2864 */
2865
2866int
2867qla2x00_send_change_request(scsi_qla_host_t *ha, uint16_t format,
2868 uint16_t vp_idx)
2869{
2870 int rval;
2871 mbx_cmd_t mc;
2872 mbx_cmd_t *mcp = &mc;
2873
2874 /*
2875 * This command is implicitly executed by firmware during login for the
2876 * physical hosts
2877 */
2878 if (vp_idx == 0)
2879 return QLA_FUNCTION_FAILED;
2880
2881 mcp->mb[0] = MBC_SEND_CHANGE_REQUEST;
2882 mcp->mb[1] = format;
2883 mcp->mb[9] = vp_idx;
2884 mcp->out_mb = MBX_9|MBX_1|MBX_0;
2885 mcp->in_mb = MBX_0|MBX_1;
2886 mcp->tov = MBX_TOV_SECONDS;
2887 mcp->flags = 0;
2888 rval = qla2x00_mailbox_command(ha, mcp);
2889
2890 if (rval == QLA_SUCCESS) {
2891 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2892 rval = BIT_1;
2893 }
2894 } else
2895 rval = BIT_1;
2896
2897 return rval;
2898}
2899
2900int
2901qla2x00_dump_ram(scsi_qla_host_t *ha, dma_addr_t req_dma, uint32_t addr,
2902 uint32_t size)
2903{
2904 int rval;
2905 mbx_cmd_t mc;
2906 mbx_cmd_t *mcp = &mc;
2907
2908 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2909
2910 if (MSW(addr) || IS_FWI2_CAPABLE(ha)) {
2911 mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
2912 mcp->mb[8] = MSW(addr);
2913 mcp->out_mb = MBX_8|MBX_0;
2914 } else {
2915 mcp->mb[0] = MBC_DUMP_RISC_RAM;
2916 mcp->out_mb = MBX_0;
2917 }
2918 mcp->mb[1] = LSW(addr);
2919 mcp->mb[2] = MSW(req_dma);
2920 mcp->mb[3] = LSW(req_dma);
2921 mcp->mb[6] = MSW(MSD(req_dma));
2922 mcp->mb[7] = LSW(MSD(req_dma));
2923 mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
2924 if (IS_FWI2_CAPABLE(ha)) {
2925 mcp->mb[4] = MSW(size);
2926 mcp->mb[5] = LSW(size);
2927 mcp->out_mb |= MBX_5|MBX_4;
2928 } else {
2929 mcp->mb[4] = LSW(size);
2930 mcp->out_mb |= MBX_4;
2931 }
2932
2933 mcp->in_mb = MBX_0;
2934 mcp->tov = MBX_TOV_SECONDS;
2935 mcp->flags = 0;
2936 rval = qla2x00_mailbox_command(ha, mcp);
2937
2938 if (rval != QLA_SUCCESS) {
2939 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
2940 ha->host_no, rval, mcp->mb[0]));
2941 } else {
2942 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2943 }
2944
2945 return rval;
2946}
2947
2948/* 84XX Support **************************************************************/
2949
2950struct cs84xx_mgmt_cmd {
2951 union {
2952 struct verify_chip_entry_84xx req;
2953 struct verify_chip_rsp_84xx rsp;
2954 } p;
2955};
2956
2957int
2958qla84xx_verify_chip(struct scsi_qla_host *ha, uint16_t *status)
2959{
2960 int rval, retry;
2961 struct cs84xx_mgmt_cmd *mn;
2962 dma_addr_t mn_dma;
2963 uint16_t options;
2964 unsigned long flags;
2965
2966 DEBUG16(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2967
2968 mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
2969 if (mn == NULL) {
2970 DEBUG2_3(printk("%s(%ld): failed to allocate Verify ISP84XX "
2971 "IOCB.\n", __func__, ha->host_no));
2972 return QLA_MEMORY_ALLOC_FAILED;
2973 }
2974
2975 /* Force Update? */
2976 options = ha->cs84xx->fw_update ? VCO_FORCE_UPDATE : 0;
2977 /* Diagnostic firmware? */
2978 /* options |= MENLO_DIAG_FW; */
2979 /* We update the firmware with only one data sequence. */
2980 options |= VCO_END_OF_DATA;
2981
2982 do {
2983 retry = 0;
2984 memset(mn, 0, sizeof(*mn));
2985 mn->p.req.entry_type = VERIFY_CHIP_IOCB_TYPE;
2986 mn->p.req.entry_count = 1;
2987 mn->p.req.options = cpu_to_le16(options);
2988
2989 DEBUG16(printk("%s(%ld): Dump of Verify Request.\n", __func__,
2990 ha->host_no));
2991 DEBUG16(qla2x00_dump_buffer((uint8_t *)mn,
2992 sizeof(*mn)));
2993
2994 rval = qla2x00_issue_iocb_timeout(ha, mn, mn_dma, 0, 120);
2995 if (rval != QLA_SUCCESS) {
2996 DEBUG2_16(printk("%s(%ld): failed to issue Verify "
2997 "IOCB (%x).\n", __func__, ha->host_no, rval));
2998 goto verify_done;
2999 }
3000
3001 DEBUG16(printk("%s(%ld): Dump of Verify Response.\n", __func__,
3002 ha->host_no));
3003 DEBUG16(qla2x00_dump_buffer((uint8_t *)mn,
3004 sizeof(*mn)));
3005
3006 status[0] = le16_to_cpu(mn->p.rsp.comp_status);
3007 status[1] = status[0] == CS_VCS_CHIP_FAILURE ?
3008 le16_to_cpu(mn->p.rsp.failure_code) : 0;
3009 DEBUG2_16(printk("%s(%ld): cs=%x fc=%x\n", __func__,
3010 ha->host_no, status[0], status[1]));
3011
3012 if (status[0] != CS_COMPLETE) {
3013 rval = QLA_FUNCTION_FAILED;
3014 if (!(options & VCO_DONT_UPDATE_FW)) {
3015 DEBUG2_16(printk("%s(%ld): Firmware update "
3016 "failed. Retrying without update "
3017 "firmware.\n", __func__, ha->host_no));
3018 options |= VCO_DONT_UPDATE_FW;
3019 options &= ~VCO_FORCE_UPDATE;
3020 retry = 1;
3021 }
3022 } else {
3023 DEBUG2_16(printk("%s(%ld): firmware updated to %x.\n",
3024 __func__, ha->host_no,
3025 le32_to_cpu(mn->p.rsp.fw_ver)));
3026
3027 /* NOTE: we only update OP firmware. */
3028 spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
3029 ha->cs84xx->op_fw_version =
3030 le32_to_cpu(mn->p.rsp.fw_ver);
3031 spin_unlock_irqrestore(&ha->cs84xx->access_lock,
3032 flags);
3033 }
3034 } while (retry);
3035
3036verify_done:
3037 dma_pool_free(ha->s_dma_pool, mn, mn_dma);
3038
3039 if (rval != QLA_SUCCESS) {
3040 DEBUG2_16(printk("%s(%ld): failed=%x.\n", __func__,
3041 ha->host_no, rval));
3042 } else {
3043 DEBUG16(printk("%s(%ld): done.\n", __func__, ha->host_no));
3044 }
3045
3046 return rval;
3047}
Linux kernel - Deliverables
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