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Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs
[deliverable/linux.git] / drivers / scsi / qla2xxx / qla_mbx.c
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 */
31 static int
32 qla2x00_mailbox_command(scsi_qla_host_t *vha, 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 struct qla_hw_data *ha = vha->hw;
46 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
47
48 if (ha->pdev->error_state > pci_channel_io_frozen)
49 return QLA_FUNCTION_TIMEOUT;
50
51 reg = ha->iobase;
52 io_lock_on = base_vha->flags.init_done;
53
54 rval = QLA_SUCCESS;
55 abort_active = test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
56
57 DEBUG11(printk("%s(%ld): entered.\n", __func__, base_vha->host_no));
58
59 /*
60 * Wait for active mailbox commands to finish by waiting at most tov
61 * seconds. This is to serialize actual issuing of mailbox cmds during
62 * non ISP abort time.
63 */
64 if (!wait_for_completion_timeout(&ha->mbx_cmd_comp, mcp->tov * HZ)) {
65 /* Timeout occurred. Return error. */
66 DEBUG2_3_11(printk("%s(%ld): cmd access timeout. "
67 "Exiting.\n", __func__, base_vha->host_no));
68 return QLA_FUNCTION_TIMEOUT;
69 }
70
71 ha->flags.mbox_busy = 1;
72 /* Save mailbox command for debug */
73 ha->mcp = mcp;
74
75 DEBUG11(printk("scsi(%ld): prepare to issue mbox cmd=0x%x.\n",
76 base_vha->host_no, mcp->mb[0]));
77
78 spin_lock_irqsave(&ha->hardware_lock, flags);
79
80 /* Load mailbox registers. */
81 if (IS_FWI2_CAPABLE(ha))
82 optr = (uint16_t __iomem *)&reg->isp24.mailbox0;
83 else
84 optr = (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 0);
85
86 iptr = mcp->mb;
87 command = mcp->mb[0];
88 mboxes = mcp->out_mb;
89
90 for (cnt = 0; cnt < ha->mbx_count; cnt++) {
91 if (IS_QLA2200(ha) && cnt == 8)
92 optr =
93 (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 8);
94 if (mboxes & BIT_0)
95 WRT_REG_WORD(optr, *iptr);
96
97 mboxes >>= 1;
98 optr++;
99 iptr++;
100 }
101
102 #if defined(QL_DEBUG_LEVEL_1)
103 printk("%s(%ld): Loaded MBX registers (displayed in bytes) = \n",
104 __func__, base_vha->host_no);
105 qla2x00_dump_buffer((uint8_t *)mcp->mb, 16);
106 printk("\n");
107 qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x10), 16);
108 printk("\n");
109 qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x20), 8);
110 printk("\n");
111 printk("%s(%ld): I/O address = %p.\n", __func__, base_vha->host_no,
112 optr);
113 qla2x00_dump_regs(base_vha);
114 #endif
115
116 /* Issue set host interrupt command to send cmd out. */
117 ha->flags.mbox_int = 0;
118 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
119
120 /* Unlock mbx registers and wait for interrupt */
121 DEBUG11(printk("%s(%ld): going to unlock irq & waiting for interrupt. "
122 "jiffies=%lx.\n", __func__, base_vha->host_no, jiffies));
123
124 /* Wait for mbx cmd completion until timeout */
125
126 if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) {
127 set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
128
129 if (IS_FWI2_CAPABLE(ha))
130 WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
131 else
132 WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
133 spin_unlock_irqrestore(&ha->hardware_lock, flags);
134
135 wait_for_completion_timeout(&ha->mbx_intr_comp, mcp->tov * HZ);
136
137 clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
138
139 } else {
140 DEBUG3_11(printk("%s(%ld): cmd=%x POLLING MODE.\n", __func__,
141 base_vha->host_no, command));
142
143 if (IS_FWI2_CAPABLE(ha))
144 WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
145 else
146 WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
147 spin_unlock_irqrestore(&ha->hardware_lock, flags);
148
149 wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
150 while (!ha->flags.mbox_int) {
151 if (time_after(jiffies, wait_time))
152 break;
153
154 /* Check for pending interrupts. */
155 qla2x00_poll(ha->rsp_q_map[0]);
156
157 if (command != MBC_LOAD_RISC_RAM_EXTENDED &&
158 !ha->flags.mbox_int)
159 msleep(10);
160 } /* while */
161 }
162
163 /* Check whether we timed out */
164 if (ha->flags.mbox_int) {
165 uint16_t *iptr2;
166
167 DEBUG3_11(printk("%s(%ld): cmd %x completed.\n", __func__,
168 base_vha->host_no, command));
169
170 /* Got interrupt. Clear the flag. */
171 ha->flags.mbox_int = 0;
172 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
173
174 if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE)
175 rval = QLA_FUNCTION_FAILED;
176
177 /* Load return mailbox registers. */
178 iptr2 = mcp->mb;
179 iptr = (uint16_t *)&ha->mailbox_out[0];
180 mboxes = mcp->in_mb;
181 for (cnt = 0; cnt < ha->mbx_count; cnt++) {
182 if (mboxes & BIT_0)
183 *iptr2 = *iptr;
184
185 mboxes >>= 1;
186 iptr2++;
187 iptr++;
188 }
189 } else {
190
191 #if defined(QL_DEBUG_LEVEL_2) || defined(QL_DEBUG_LEVEL_3) || \
192 defined(QL_DEBUG_LEVEL_11)
193 uint16_t mb0;
194 uint32_t ictrl;
195
196 if (IS_FWI2_CAPABLE(ha)) {
197 mb0 = RD_REG_WORD(&reg->isp24.mailbox0);
198 ictrl = RD_REG_DWORD(&reg->isp24.ictrl);
199 } else {
200 mb0 = RD_MAILBOX_REG(ha, &reg->isp, 0);
201 ictrl = RD_REG_WORD(&reg->isp.ictrl);
202 }
203 printk("%s(%ld): **** MB Command Timeout for cmd %x ****\n",
204 __func__, base_vha->host_no, command);
205 printk("%s(%ld): icontrol=%x jiffies=%lx\n", __func__,
206 base_vha->host_no, ictrl, jiffies);
207 printk("%s(%ld): *** mailbox[0] = 0x%x ***\n", __func__,
208 base_vha->host_no, mb0);
209 qla2x00_dump_regs(base_vha);
210 #endif
211
212 rval = QLA_FUNCTION_TIMEOUT;
213 }
214
215 ha->flags.mbox_busy = 0;
216
217 /* Clean up */
218 ha->mcp = NULL;
219
220 if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) {
221 DEBUG11(printk("%s(%ld): checking for additional resp "
222 "interrupt.\n", __func__, base_vha->host_no));
223
224 /* polling mode for non isp_abort commands. */
225 qla2x00_poll(ha->rsp_q_map[0]);
226 }
227
228 if (rval == QLA_FUNCTION_TIMEOUT &&
229 mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
230 if (!io_lock_on || (mcp->flags & IOCTL_CMD)) {
231 /* not in dpc. schedule it for dpc to take over. */
232 DEBUG(printk("%s(%ld): timeout schedule "
233 "isp_abort_needed.\n", __func__,
234 base_vha->host_no));
235 DEBUG2_3_11(printk("%s(%ld): timeout schedule "
236 "isp_abort_needed.\n", __func__,
237 base_vha->host_no));
238 qla_printk(KERN_WARNING, ha,
239 "Mailbox command timeout occurred. Scheduling ISP "
240 "abort.\n");
241 set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
242 qla2xxx_wake_dpc(vha);
243 } else if (!abort_active) {
244 /* call abort directly since we are in the DPC thread */
245 DEBUG(printk("%s(%ld): timeout calling abort_isp\n",
246 __func__, base_vha->host_no));
247 DEBUG2_3_11(printk("%s(%ld): timeout calling "
248 "abort_isp\n", __func__, base_vha->host_no));
249 qla_printk(KERN_WARNING, ha,
250 "Mailbox command timeout occurred. Issuing ISP "
251 "abort.\n");
252
253 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
254 clear_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
255 if (qla2x00_abort_isp(base_vha)) {
256 /* Failed. retry later. */
257 set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
258 }
259 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
260 DEBUG(printk("%s(%ld): finished abort_isp\n", __func__,
261 base_vha->host_no));
262 DEBUG2_3_11(printk("%s(%ld): finished abort_isp\n",
263 __func__, base_vha->host_no));
264 }
265 }
266
267 /* Allow next mbx cmd to come in. */
268 complete(&ha->mbx_cmd_comp);
269
270 if (rval) {
271 DEBUG2_3_11(printk("%s(%ld): **** FAILED. mbx0=%x, mbx1=%x, "
272 "mbx2=%x, cmd=%x ****\n", __func__, base_vha->host_no,
273 mcp->mb[0], mcp->mb[1], mcp->mb[2], command));
274 } else {
275 DEBUG11(printk("%s(%ld): done.\n", __func__,
276 base_vha->host_no));
277 }
278
279 return rval;
280 }
281
282 int
283 qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr,
284 uint32_t risc_code_size)
285 {
286 int rval;
287 struct qla_hw_data *ha = vha->hw;
288 mbx_cmd_t mc;
289 mbx_cmd_t *mcp = &mc;
290
291 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
292
293 if (MSW(risc_addr) || IS_FWI2_CAPABLE(ha)) {
294 mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
295 mcp->mb[8] = MSW(risc_addr);
296 mcp->out_mb = MBX_8|MBX_0;
297 } else {
298 mcp->mb[0] = MBC_LOAD_RISC_RAM;
299 mcp->out_mb = MBX_0;
300 }
301 mcp->mb[1] = LSW(risc_addr);
302 mcp->mb[2] = MSW(req_dma);
303 mcp->mb[3] = LSW(req_dma);
304 mcp->mb[6] = MSW(MSD(req_dma));
305 mcp->mb[7] = LSW(MSD(req_dma));
306 mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
307 if (IS_FWI2_CAPABLE(ha)) {
308 mcp->mb[4] = MSW(risc_code_size);
309 mcp->mb[5] = LSW(risc_code_size);
310 mcp->out_mb |= MBX_5|MBX_4;
311 } else {
312 mcp->mb[4] = LSW(risc_code_size);
313 mcp->out_mb |= MBX_4;
314 }
315
316 mcp->in_mb = MBX_0;
317 mcp->tov = MBX_TOV_SECONDS;
318 mcp->flags = 0;
319 rval = qla2x00_mailbox_command(vha, mcp);
320
321 if (rval != QLA_SUCCESS) {
322 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
323 vha->host_no, rval, mcp->mb[0]));
324 } else {
325 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
326 }
327
328 return rval;
329 }
330
331 /*
332 * qla2x00_execute_fw
333 * Start adapter firmware.
334 *
335 * Input:
336 * ha = adapter block pointer.
337 * TARGET_QUEUE_LOCK must be released.
338 * ADAPTER_STATE_LOCK must be released.
339 *
340 * Returns:
341 * qla2x00 local function return status code.
342 *
343 * Context:
344 * Kernel context.
345 */
346 int
347 qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
348 {
349 int rval;
350 struct qla_hw_data *ha = vha->hw;
351 mbx_cmd_t mc;
352 mbx_cmd_t *mcp = &mc;
353
354 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
355
356 mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
357 mcp->out_mb = MBX_0;
358 mcp->in_mb = MBX_0;
359 if (IS_FWI2_CAPABLE(ha)) {
360 mcp->mb[1] = MSW(risc_addr);
361 mcp->mb[2] = LSW(risc_addr);
362 mcp->mb[3] = 0;
363 mcp->mb[4] = 0;
364 mcp->out_mb |= MBX_4|MBX_3|MBX_2|MBX_1;
365 mcp->in_mb |= MBX_1;
366 } else {
367 mcp->mb[1] = LSW(risc_addr);
368 mcp->out_mb |= MBX_1;
369 if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
370 mcp->mb[2] = 0;
371 mcp->out_mb |= MBX_2;
372 }
373 }
374
375 mcp->tov = MBX_TOV_SECONDS;
376 mcp->flags = 0;
377 rval = qla2x00_mailbox_command(vha, mcp);
378
379 if (rval != QLA_SUCCESS) {
380 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
381 vha->host_no, rval, mcp->mb[0]));
382 } else {
383 if (IS_FWI2_CAPABLE(ha)) {
384 DEBUG11(printk("%s(%ld): done exchanges=%x.\n",
385 __func__, vha->host_no, mcp->mb[1]));
386 } else {
387 DEBUG11(printk("%s(%ld): done.\n", __func__,
388 vha->host_no));
389 }
390 }
391
392 return rval;
393 }
394
395 /*
396 * qla2x00_get_fw_version
397 * Get firmware version.
398 *
399 * Input:
400 * ha: adapter state pointer.
401 * major: pointer for major number.
402 * minor: pointer for minor number.
403 * subminor: pointer for subminor number.
404 *
405 * Returns:
406 * qla2x00 local function return status code.
407 *
408 * Context:
409 * Kernel context.
410 */
411 void
412 qla2x00_get_fw_version(scsi_qla_host_t *vha, uint16_t *major, uint16_t *minor,
413 uint16_t *subminor, uint16_t *attributes, uint32_t *memory, uint8_t *mpi,
414 uint32_t *mpi_caps, uint8_t *phy)
415 {
416 int rval;
417 mbx_cmd_t mc;
418 mbx_cmd_t *mcp = &mc;
419
420 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
421
422 mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
423 mcp->out_mb = MBX_0;
424 mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
425 if (IS_QLA81XX(vha->hw))
426 mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8;
427 mcp->flags = 0;
428 mcp->tov = MBX_TOV_SECONDS;
429 rval = qla2x00_mailbox_command(vha, mcp);
430
431 /* Return mailbox data. */
432 *major = mcp->mb[1];
433 *minor = mcp->mb[2];
434 *subminor = mcp->mb[3];
435 *attributes = mcp->mb[6];
436 if (IS_QLA2100(vha->hw) || IS_QLA2200(vha->hw))
437 *memory = 0x1FFFF; /* Defaults to 128KB. */
438 else
439 *memory = (mcp->mb[5] << 16) | mcp->mb[4];
440 if (IS_QLA81XX(vha->hw)) {
441 mpi[0] = mcp->mb[10] & 0xff;
442 mpi[1] = mcp->mb[11] >> 8;
443 mpi[2] = mcp->mb[11] & 0xff;
444 *mpi_caps = (mcp->mb[12] << 16) | mcp->mb[13];
445 phy[0] = mcp->mb[8] & 0xff;
446 phy[1] = mcp->mb[9] >> 8;
447 phy[2] = mcp->mb[9] & 0xff;
448 }
449
450 if (rval != QLA_SUCCESS) {
451 /*EMPTY*/
452 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
453 vha->host_no, rval));
454 } else {
455 /*EMPTY*/
456 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
457 }
458 }
459
460 /*
461 * qla2x00_get_fw_options
462 * Set firmware options.
463 *
464 * Input:
465 * ha = adapter block pointer.
466 * fwopt = pointer for firmware options.
467 *
468 * Returns:
469 * qla2x00 local function return status code.
470 *
471 * Context:
472 * Kernel context.
473 */
474 int
475 qla2x00_get_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
476 {
477 int rval;
478 mbx_cmd_t mc;
479 mbx_cmd_t *mcp = &mc;
480
481 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
482
483 mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
484 mcp->out_mb = MBX_0;
485 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
486 mcp->tov = MBX_TOV_SECONDS;
487 mcp->flags = 0;
488 rval = qla2x00_mailbox_command(vha, mcp);
489
490 if (rval != QLA_SUCCESS) {
491 /*EMPTY*/
492 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
493 vha->host_no, rval));
494 } else {
495 fwopts[0] = mcp->mb[0];
496 fwopts[1] = mcp->mb[1];
497 fwopts[2] = mcp->mb[2];
498 fwopts[3] = mcp->mb[3];
499
500 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
501 }
502
503 return rval;
504 }
505
506
507 /*
508 * qla2x00_set_fw_options
509 * Set firmware options.
510 *
511 * Input:
512 * ha = adapter block pointer.
513 * fwopt = pointer for firmware options.
514 *
515 * Returns:
516 * qla2x00 local function return status code.
517 *
518 * Context:
519 * Kernel context.
520 */
521 int
522 qla2x00_set_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
523 {
524 int rval;
525 mbx_cmd_t mc;
526 mbx_cmd_t *mcp = &mc;
527
528 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
529
530 mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
531 mcp->mb[1] = fwopts[1];
532 mcp->mb[2] = fwopts[2];
533 mcp->mb[3] = fwopts[3];
534 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
535 mcp->in_mb = MBX_0;
536 if (IS_FWI2_CAPABLE(vha->hw)) {
537 mcp->in_mb |= MBX_1;
538 } else {
539 mcp->mb[10] = fwopts[10];
540 mcp->mb[11] = fwopts[11];
541 mcp->mb[12] = 0; /* Undocumented, but used */
542 mcp->out_mb |= MBX_12|MBX_11|MBX_10;
543 }
544 mcp->tov = MBX_TOV_SECONDS;
545 mcp->flags = 0;
546 rval = qla2x00_mailbox_command(vha, mcp);
547
548 fwopts[0] = mcp->mb[0];
549
550 if (rval != QLA_SUCCESS) {
551 /*EMPTY*/
552 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x/%x).\n", __func__,
553 vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
554 } else {
555 /*EMPTY*/
556 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
557 }
558
559 return rval;
560 }
561
562 /*
563 * qla2x00_mbx_reg_test
564 * Mailbox register wrap test.
565 *
566 * Input:
567 * ha = adapter block pointer.
568 * TARGET_QUEUE_LOCK must be released.
569 * ADAPTER_STATE_LOCK must be released.
570 *
571 * Returns:
572 * qla2x00 local function return status code.
573 *
574 * Context:
575 * Kernel context.
576 */
577 int
578 qla2x00_mbx_reg_test(scsi_qla_host_t *vha)
579 {
580 int rval;
581 mbx_cmd_t mc;
582 mbx_cmd_t *mcp = &mc;
583
584 DEBUG11(printk("qla2x00_mbx_reg_test(%ld): entered.\n", vha->host_no));
585
586 mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
587 mcp->mb[1] = 0xAAAA;
588 mcp->mb[2] = 0x5555;
589 mcp->mb[3] = 0xAA55;
590 mcp->mb[4] = 0x55AA;
591 mcp->mb[5] = 0xA5A5;
592 mcp->mb[6] = 0x5A5A;
593 mcp->mb[7] = 0x2525;
594 mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
595 mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
596 mcp->tov = MBX_TOV_SECONDS;
597 mcp->flags = 0;
598 rval = qla2x00_mailbox_command(vha, mcp);
599
600 if (rval == QLA_SUCCESS) {
601 if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
602 mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
603 rval = QLA_FUNCTION_FAILED;
604 if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
605 mcp->mb[7] != 0x2525)
606 rval = QLA_FUNCTION_FAILED;
607 }
608
609 if (rval != QLA_SUCCESS) {
610 /*EMPTY*/
611 DEBUG2_3_11(printk("qla2x00_mbx_reg_test(%ld): failed=%x.\n",
612 vha->host_no, rval));
613 } else {
614 /*EMPTY*/
615 DEBUG11(printk("qla2x00_mbx_reg_test(%ld): done.\n",
616 vha->host_no));
617 }
618
619 return rval;
620 }
621
622 /*
623 * qla2x00_verify_checksum
624 * Verify firmware checksum.
625 *
626 * Input:
627 * ha = adapter block pointer.
628 * TARGET_QUEUE_LOCK must be released.
629 * ADAPTER_STATE_LOCK must be released.
630 *
631 * Returns:
632 * qla2x00 local function return status code.
633 *
634 * Context:
635 * Kernel context.
636 */
637 int
638 qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr)
639 {
640 int rval;
641 mbx_cmd_t mc;
642 mbx_cmd_t *mcp = &mc;
643
644 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
645
646 mcp->mb[0] = MBC_VERIFY_CHECKSUM;
647 mcp->out_mb = MBX_0;
648 mcp->in_mb = MBX_0;
649 if (IS_FWI2_CAPABLE(vha->hw)) {
650 mcp->mb[1] = MSW(risc_addr);
651 mcp->mb[2] = LSW(risc_addr);
652 mcp->out_mb |= MBX_2|MBX_1;
653 mcp->in_mb |= MBX_2|MBX_1;
654 } else {
655 mcp->mb[1] = LSW(risc_addr);
656 mcp->out_mb |= MBX_1;
657 mcp->in_mb |= MBX_1;
658 }
659
660 mcp->tov = MBX_TOV_SECONDS;
661 mcp->flags = 0;
662 rval = qla2x00_mailbox_command(vha, mcp);
663
664 if (rval != QLA_SUCCESS) {
665 DEBUG2_3_11(printk("%s(%ld): failed=%x chk sum=%x.\n", __func__,
666 vha->host_no, rval, IS_FWI2_CAPABLE(vha->hw) ?
667 (mcp->mb[2] << 16) | mcp->mb[1]: mcp->mb[1]));
668 } else {
669 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
670 }
671
672 return rval;
673 }
674
675 /*
676 * qla2x00_issue_iocb
677 * Issue IOCB using mailbox command
678 *
679 * Input:
680 * ha = adapter state pointer.
681 * buffer = buffer pointer.
682 * phys_addr = physical address of buffer.
683 * size = size of buffer.
684 * TARGET_QUEUE_LOCK must be released.
685 * ADAPTER_STATE_LOCK must be released.
686 *
687 * Returns:
688 * qla2x00 local function return status code.
689 *
690 * Context:
691 * Kernel context.
692 */
693 static int
694 qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer,
695 dma_addr_t phys_addr, size_t size, uint32_t tov)
696 {
697 int rval;
698 mbx_cmd_t mc;
699 mbx_cmd_t *mcp = &mc;
700
701 mcp->mb[0] = MBC_IOCB_COMMAND_A64;
702 mcp->mb[1] = 0;
703 mcp->mb[2] = MSW(phys_addr);
704 mcp->mb[3] = LSW(phys_addr);
705 mcp->mb[6] = MSW(MSD(phys_addr));
706 mcp->mb[7] = LSW(MSD(phys_addr));
707 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
708 mcp->in_mb = MBX_2|MBX_0;
709 mcp->tov = tov;
710 mcp->flags = 0;
711 rval = qla2x00_mailbox_command(vha, mcp);
712
713 if (rval != QLA_SUCCESS) {
714 /*EMPTY*/
715 DEBUG(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n",
716 vha->host_no, rval));
717 } else {
718 sts_entry_t *sts_entry = (sts_entry_t *) buffer;
719
720 /* Mask reserved bits. */
721 sts_entry->entry_status &=
722 IS_FWI2_CAPABLE(vha->hw) ? RF_MASK_24XX : RF_MASK;
723 }
724
725 return rval;
726 }
727
728 int
729 qla2x00_issue_iocb(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr,
730 size_t size)
731 {
732 return qla2x00_issue_iocb_timeout(vha, buffer, phys_addr, size,
733 MBX_TOV_SECONDS);
734 }
735
736 /*
737 * qla2x00_abort_command
738 * Abort command aborts a specified IOCB.
739 *
740 * Input:
741 * ha = adapter block pointer.
742 * sp = SB structure pointer.
743 *
744 * Returns:
745 * qla2x00 local function return status code.
746 *
747 * Context:
748 * Kernel context.
749 */
750 int
751 qla2x00_abort_command(scsi_qla_host_t *vha, srb_t *sp, struct req_que *req)
752 {
753 unsigned long flags = 0;
754 fc_port_t *fcport;
755 int rval;
756 uint32_t handle = 0;
757 mbx_cmd_t mc;
758 mbx_cmd_t *mcp = &mc;
759 struct qla_hw_data *ha = vha->hw;
760
761 DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", vha->host_no));
762
763 fcport = sp->fcport;
764
765 spin_lock_irqsave(&ha->hardware_lock, flags);
766 for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
767 if (req->outstanding_cmds[handle] == sp)
768 break;
769 }
770 spin_unlock_irqrestore(&ha->hardware_lock, flags);
771
772 if (handle == MAX_OUTSTANDING_COMMANDS) {
773 /* command not found */
774 return QLA_FUNCTION_FAILED;
775 }
776
777 mcp->mb[0] = MBC_ABORT_COMMAND;
778 if (HAS_EXTENDED_IDS(ha))
779 mcp->mb[1] = fcport->loop_id;
780 else
781 mcp->mb[1] = fcport->loop_id << 8;
782 mcp->mb[2] = (uint16_t)handle;
783 mcp->mb[3] = (uint16_t)(handle >> 16);
784 mcp->mb[6] = (uint16_t)sp->cmd->device->lun;
785 mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
786 mcp->in_mb = MBX_0;
787 mcp->tov = MBX_TOV_SECONDS;
788 mcp->flags = 0;
789 rval = qla2x00_mailbox_command(vha, mcp);
790
791 if (rval != QLA_SUCCESS) {
792 DEBUG2_3_11(printk("qla2x00_abort_command(%ld): failed=%x.\n",
793 vha->host_no, rval));
794 } else {
795 DEBUG11(printk("qla2x00_abort_command(%ld): done.\n",
796 vha->host_no));
797 }
798
799 return rval;
800 }
801
802 int
803 qla2x00_abort_target(struct fc_port *fcport, unsigned int l)
804 {
805 int rval, rval2;
806 mbx_cmd_t mc;
807 mbx_cmd_t *mcp = &mc;
808 scsi_qla_host_t *vha;
809 struct req_que *req;
810 struct rsp_que *rsp;
811
812 DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
813
814 l = l;
815 vha = fcport->vha;
816 req = vha->hw->req_q_map[0];
817 rsp = vha->hw->rsp_q_map[0];
818 mcp->mb[0] = MBC_ABORT_TARGET;
819 mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
820 if (HAS_EXTENDED_IDS(vha->hw)) {
821 mcp->mb[1] = fcport->loop_id;
822 mcp->mb[10] = 0;
823 mcp->out_mb |= MBX_10;
824 } else {
825 mcp->mb[1] = fcport->loop_id << 8;
826 }
827 mcp->mb[2] = vha->hw->loop_reset_delay;
828 mcp->mb[9] = vha->vp_idx;
829
830 mcp->in_mb = MBX_0;
831 mcp->tov = MBX_TOV_SECONDS;
832 mcp->flags = 0;
833 rval = qla2x00_mailbox_command(vha, mcp);
834 if (rval != QLA_SUCCESS) {
835 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
836 vha->host_no, rval));
837 }
838
839 /* Issue marker IOCB. */
840 rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, 0,
841 MK_SYNC_ID);
842 if (rval2 != QLA_SUCCESS) {
843 DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
844 "(%x).\n", __func__, vha->host_no, rval2));
845 } else {
846 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
847 }
848
849 return rval;
850 }
851
852 int
853 qla2x00_lun_reset(struct fc_port *fcport, unsigned int l)
854 {
855 int rval, rval2;
856 mbx_cmd_t mc;
857 mbx_cmd_t *mcp = &mc;
858 scsi_qla_host_t *vha;
859 struct req_que *req;
860 struct rsp_que *rsp;
861
862 DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
863
864 vha = fcport->vha;
865 req = vha->hw->req_q_map[0];
866 rsp = vha->hw->rsp_q_map[0];
867 mcp->mb[0] = MBC_LUN_RESET;
868 mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
869 if (HAS_EXTENDED_IDS(vha->hw))
870 mcp->mb[1] = fcport->loop_id;
871 else
872 mcp->mb[1] = fcport->loop_id << 8;
873 mcp->mb[2] = l;
874 mcp->mb[3] = 0;
875 mcp->mb[9] = vha->vp_idx;
876
877 mcp->in_mb = MBX_0;
878 mcp->tov = MBX_TOV_SECONDS;
879 mcp->flags = 0;
880 rval = qla2x00_mailbox_command(vha, mcp);
881 if (rval != QLA_SUCCESS) {
882 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
883 vha->host_no, rval));
884 }
885
886 /* Issue marker IOCB. */
887 rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
888 MK_SYNC_ID_LUN);
889 if (rval2 != QLA_SUCCESS) {
890 DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
891 "(%x).\n", __func__, vha->host_no, rval2));
892 } else {
893 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
894 }
895
896 return rval;
897 }
898
899 /*
900 * qla2x00_get_adapter_id
901 * Get adapter ID and topology.
902 *
903 * Input:
904 * ha = adapter block pointer.
905 * id = pointer for loop ID.
906 * al_pa = pointer for AL_PA.
907 * area = pointer for area.
908 * domain = pointer for domain.
909 * top = pointer for topology.
910 * TARGET_QUEUE_LOCK must be released.
911 * ADAPTER_STATE_LOCK must be released.
912 *
913 * Returns:
914 * qla2x00 local function return status code.
915 *
916 * Context:
917 * Kernel context.
918 */
919 int
920 qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
921 uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
922 {
923 int rval;
924 mbx_cmd_t mc;
925 mbx_cmd_t *mcp = &mc;
926
927 DEBUG11(printk("qla2x00_get_adapter_id(%ld): entered.\n",
928 vha->host_no));
929
930 mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
931 mcp->mb[9] = vha->vp_idx;
932 mcp->out_mb = MBX_9|MBX_0;
933 mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
934 mcp->tov = MBX_TOV_SECONDS;
935 mcp->flags = 0;
936 rval = qla2x00_mailbox_command(vha, mcp);
937 if (mcp->mb[0] == MBS_COMMAND_ERROR)
938 rval = QLA_COMMAND_ERROR;
939 else if (mcp->mb[0] == MBS_INVALID_COMMAND)
940 rval = QLA_INVALID_COMMAND;
941
942 /* Return data. */
943 *id = mcp->mb[1];
944 *al_pa = LSB(mcp->mb[2]);
945 *area = MSB(mcp->mb[2]);
946 *domain = LSB(mcp->mb[3]);
947 *top = mcp->mb[6];
948 *sw_cap = mcp->mb[7];
949
950 if (rval != QLA_SUCCESS) {
951 /*EMPTY*/
952 DEBUG2_3_11(printk("qla2x00_get_adapter_id(%ld): failed=%x.\n",
953 vha->host_no, rval));
954 } else {
955 /*EMPTY*/
956 DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n",
957 vha->host_no));
958 }
959
960 return rval;
961 }
962
963 /*
964 * qla2x00_get_retry_cnt
965 * Get current firmware login retry count and delay.
966 *
967 * Input:
968 * ha = adapter block pointer.
969 * retry_cnt = pointer to login retry count.
970 * tov = pointer to login timeout value.
971 *
972 * Returns:
973 * qla2x00 local function return status code.
974 *
975 * Context:
976 * Kernel context.
977 */
978 int
979 qla2x00_get_retry_cnt(scsi_qla_host_t *vha, uint8_t *retry_cnt, uint8_t *tov,
980 uint16_t *r_a_tov)
981 {
982 int rval;
983 uint16_t ratov;
984 mbx_cmd_t mc;
985 mbx_cmd_t *mcp = &mc;
986
987 DEBUG11(printk("qla2x00_get_retry_cnt(%ld): entered.\n",
988 vha->host_no));
989
990 mcp->mb[0] = MBC_GET_RETRY_COUNT;
991 mcp->out_mb = MBX_0;
992 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
993 mcp->tov = MBX_TOV_SECONDS;
994 mcp->flags = 0;
995 rval = qla2x00_mailbox_command(vha, mcp);
996
997 if (rval != QLA_SUCCESS) {
998 /*EMPTY*/
999 DEBUG2_3_11(printk("qla2x00_get_retry_cnt(%ld): failed = %x.\n",
1000 vha->host_no, mcp->mb[0]));
1001 } else {
1002 /* Convert returned data and check our values. */
1003 *r_a_tov = mcp->mb[3] / 2;
1004 ratov = (mcp->mb[3]/2) / 10; /* mb[3] value is in 100ms */
1005 if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
1006 /* Update to the larger values */
1007 *retry_cnt = (uint8_t)mcp->mb[1];
1008 *tov = ratov;
1009 }
1010
1011 DEBUG11(printk("qla2x00_get_retry_cnt(%ld): done. mb3=%d "
1012 "ratov=%d.\n", vha->host_no, mcp->mb[3], ratov));
1013 }
1014
1015 return rval;
1016 }
1017
1018 /*
1019 * qla2x00_init_firmware
1020 * Initialize adapter firmware.
1021 *
1022 * Input:
1023 * ha = adapter block pointer.
1024 * dptr = Initialization control block pointer.
1025 * size = size of initialization control block.
1026 * TARGET_QUEUE_LOCK must be released.
1027 * ADAPTER_STATE_LOCK must be released.
1028 *
1029 * Returns:
1030 * qla2x00 local function return status code.
1031 *
1032 * Context:
1033 * Kernel context.
1034 */
1035 int
1036 qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
1037 {
1038 int rval;
1039 mbx_cmd_t mc;
1040 mbx_cmd_t *mcp = &mc;
1041 struct qla_hw_data *ha = vha->hw;
1042
1043 DEBUG11(printk("qla2x00_init_firmware(%ld): entered.\n",
1044 vha->host_no));
1045
1046 if (ha->flags.npiv_supported)
1047 mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
1048 else
1049 mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
1050
1051 mcp->mb[1] = 0;
1052 mcp->mb[2] = MSW(ha->init_cb_dma);
1053 mcp->mb[3] = LSW(ha->init_cb_dma);
1054 mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
1055 mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
1056 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1057 if (IS_QLA81XX(ha) && ha->ex_init_cb->ex_version) {
1058 mcp->mb[1] = BIT_0;
1059 mcp->mb[10] = MSW(ha->ex_init_cb_dma);
1060 mcp->mb[11] = LSW(ha->ex_init_cb_dma);
1061 mcp->mb[12] = MSW(MSD(ha->ex_init_cb_dma));
1062 mcp->mb[13] = LSW(MSD(ha->ex_init_cb_dma));
1063 mcp->mb[14] = sizeof(*ha->ex_init_cb);
1064 mcp->out_mb |= MBX_14|MBX_13|MBX_12|MBX_11|MBX_10;
1065 }
1066 mcp->in_mb = MBX_0;
1067 mcp->buf_size = size;
1068 mcp->flags = MBX_DMA_OUT;
1069 mcp->tov = MBX_TOV_SECONDS;
1070 rval = qla2x00_mailbox_command(vha, mcp);
1071
1072 if (rval != QLA_SUCCESS) {
1073 /*EMPTY*/
1074 DEBUG2_3_11(printk("qla2x00_init_firmware(%ld): failed=%x "
1075 "mb0=%x.\n",
1076 vha->host_no, rval, mcp->mb[0]));
1077 } else {
1078 /*EMPTY*/
1079 DEBUG11(printk("qla2x00_init_firmware(%ld): done.\n",
1080 vha->host_no));
1081 }
1082
1083 return rval;
1084 }
1085
1086 /*
1087 * qla2x00_get_port_database
1088 * Issue normal/enhanced get port database mailbox command
1089 * and copy device name as necessary.
1090 *
1091 * Input:
1092 * ha = adapter state pointer.
1093 * dev = structure pointer.
1094 * opt = enhanced cmd option byte.
1095 *
1096 * Returns:
1097 * qla2x00 local function return status code.
1098 *
1099 * Context:
1100 * Kernel context.
1101 */
1102 int
1103 qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt)
1104 {
1105 int rval;
1106 mbx_cmd_t mc;
1107 mbx_cmd_t *mcp = &mc;
1108 port_database_t *pd;
1109 struct port_database_24xx *pd24;
1110 dma_addr_t pd_dma;
1111 struct qla_hw_data *ha = vha->hw;
1112
1113 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1114
1115 pd24 = NULL;
1116 pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1117 if (pd == NULL) {
1118 DEBUG2_3(printk("%s(%ld): failed to allocate Port Database "
1119 "structure.\n", __func__, vha->host_no));
1120 return QLA_MEMORY_ALLOC_FAILED;
1121 }
1122 memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE));
1123
1124 mcp->mb[0] = MBC_GET_PORT_DATABASE;
1125 if (opt != 0 && !IS_FWI2_CAPABLE(ha))
1126 mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
1127 mcp->mb[2] = MSW(pd_dma);
1128 mcp->mb[3] = LSW(pd_dma);
1129 mcp->mb[6] = MSW(MSD(pd_dma));
1130 mcp->mb[7] = LSW(MSD(pd_dma));
1131 mcp->mb[9] = vha->vp_idx;
1132 mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1133 mcp->in_mb = MBX_0;
1134 if (IS_FWI2_CAPABLE(ha)) {
1135 mcp->mb[1] = fcport->loop_id;
1136 mcp->mb[10] = opt;
1137 mcp->out_mb |= MBX_10|MBX_1;
1138 mcp->in_mb |= MBX_1;
1139 } else if (HAS_EXTENDED_IDS(ha)) {
1140 mcp->mb[1] = fcport->loop_id;
1141 mcp->mb[10] = opt;
1142 mcp->out_mb |= MBX_10|MBX_1;
1143 } else {
1144 mcp->mb[1] = fcport->loop_id << 8 | opt;
1145 mcp->out_mb |= MBX_1;
1146 }
1147 mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
1148 PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
1149 mcp->flags = MBX_DMA_IN;
1150 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1151 rval = qla2x00_mailbox_command(vha, mcp);
1152 if (rval != QLA_SUCCESS)
1153 goto gpd_error_out;
1154
1155 if (IS_FWI2_CAPABLE(ha)) {
1156 pd24 = (struct port_database_24xx *) pd;
1157
1158 /* Check for logged in state. */
1159 if (pd24->current_login_state != PDS_PRLI_COMPLETE &&
1160 pd24->last_login_state != PDS_PRLI_COMPLETE) {
1161 DEBUG2(printk("%s(%ld): Unable to verify "
1162 "login-state (%x/%x) for loop_id %x\n",
1163 __func__, vha->host_no,
1164 pd24->current_login_state,
1165 pd24->last_login_state, fcport->loop_id));
1166 rval = QLA_FUNCTION_FAILED;
1167 goto gpd_error_out;
1168 }
1169
1170 /* Names are little-endian. */
1171 memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
1172 memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
1173
1174 /* Get port_id of device. */
1175 fcport->d_id.b.domain = pd24->port_id[0];
1176 fcport->d_id.b.area = pd24->port_id[1];
1177 fcport->d_id.b.al_pa = pd24->port_id[2];
1178 fcport->d_id.b.rsvd_1 = 0;
1179
1180 /* If not target must be initiator or unknown type. */
1181 if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
1182 fcport->port_type = FCT_INITIATOR;
1183 else
1184 fcport->port_type = FCT_TARGET;
1185 } else {
1186 /* Check for logged in state. */
1187 if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
1188 pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
1189 rval = QLA_FUNCTION_FAILED;
1190 goto gpd_error_out;
1191 }
1192
1193 /* Names are little-endian. */
1194 memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
1195 memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
1196
1197 /* Get port_id of device. */
1198 fcport->d_id.b.domain = pd->port_id[0];
1199 fcport->d_id.b.area = pd->port_id[3];
1200 fcport->d_id.b.al_pa = pd->port_id[2];
1201 fcport->d_id.b.rsvd_1 = 0;
1202
1203 /* If not target must be initiator or unknown type. */
1204 if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
1205 fcport->port_type = FCT_INITIATOR;
1206 else
1207 fcport->port_type = FCT_TARGET;
1208
1209 /* Passback COS information. */
1210 fcport->supported_classes = (pd->options & BIT_4) ?
1211 FC_COS_CLASS2: FC_COS_CLASS3;
1212 }
1213
1214 gpd_error_out:
1215 dma_pool_free(ha->s_dma_pool, pd, pd_dma);
1216
1217 if (rval != QLA_SUCCESS) {
1218 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
1219 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1220 } else {
1221 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1222 }
1223
1224 return rval;
1225 }
1226
1227 /*
1228 * qla2x00_get_firmware_state
1229 * Get adapter firmware state.
1230 *
1231 * Input:
1232 * ha = adapter block pointer.
1233 * dptr = pointer for firmware state.
1234 * TARGET_QUEUE_LOCK must be released.
1235 * ADAPTER_STATE_LOCK must be released.
1236 *
1237 * Returns:
1238 * qla2x00 local function return status code.
1239 *
1240 * Context:
1241 * Kernel context.
1242 */
1243 int
1244 qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
1245 {
1246 int rval;
1247 mbx_cmd_t mc;
1248 mbx_cmd_t *mcp = &mc;
1249
1250 DEBUG11(printk("qla2x00_get_firmware_state(%ld): entered.\n",
1251 vha->host_no));
1252
1253 mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
1254 mcp->out_mb = MBX_0;
1255 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1256 mcp->tov = MBX_TOV_SECONDS;
1257 mcp->flags = 0;
1258 rval = qla2x00_mailbox_command(vha, mcp);
1259
1260 /* Return firmware states. */
1261 states[0] = mcp->mb[1];
1262 states[1] = mcp->mb[2];
1263 states[2] = mcp->mb[3];
1264
1265 if (rval != QLA_SUCCESS) {
1266 /*EMPTY*/
1267 DEBUG2_3_11(printk("qla2x00_get_firmware_state(%ld): "
1268 "failed=%x.\n", vha->host_no, rval));
1269 } else {
1270 /*EMPTY*/
1271 DEBUG11(printk("qla2x00_get_firmware_state(%ld): done.\n",
1272 vha->host_no));
1273 }
1274
1275 return rval;
1276 }
1277
1278 /*
1279 * qla2x00_get_port_name
1280 * Issue get port name mailbox command.
1281 * Returned name is in big endian format.
1282 *
1283 * Input:
1284 * ha = adapter block pointer.
1285 * loop_id = loop ID of device.
1286 * name = pointer for name.
1287 * TARGET_QUEUE_LOCK must be released.
1288 * ADAPTER_STATE_LOCK must be released.
1289 *
1290 * Returns:
1291 * qla2x00 local function return status code.
1292 *
1293 * Context:
1294 * Kernel context.
1295 */
1296 int
1297 qla2x00_get_port_name(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t *name,
1298 uint8_t opt)
1299 {
1300 int rval;
1301 mbx_cmd_t mc;
1302 mbx_cmd_t *mcp = &mc;
1303
1304 DEBUG11(printk("qla2x00_get_port_name(%ld): entered.\n",
1305 vha->host_no));
1306
1307 mcp->mb[0] = MBC_GET_PORT_NAME;
1308 mcp->mb[9] = vha->vp_idx;
1309 mcp->out_mb = MBX_9|MBX_1|MBX_0;
1310 if (HAS_EXTENDED_IDS(vha->hw)) {
1311 mcp->mb[1] = loop_id;
1312 mcp->mb[10] = opt;
1313 mcp->out_mb |= MBX_10;
1314 } else {
1315 mcp->mb[1] = loop_id << 8 | opt;
1316 }
1317
1318 mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1319 mcp->tov = MBX_TOV_SECONDS;
1320 mcp->flags = 0;
1321 rval = qla2x00_mailbox_command(vha, mcp);
1322
1323 if (rval != QLA_SUCCESS) {
1324 /*EMPTY*/
1325 DEBUG2_3_11(printk("qla2x00_get_port_name(%ld): failed=%x.\n",
1326 vha->host_no, rval));
1327 } else {
1328 if (name != NULL) {
1329 /* This function returns name in big endian. */
1330 name[0] = MSB(mcp->mb[2]);
1331 name[1] = LSB(mcp->mb[2]);
1332 name[2] = MSB(mcp->mb[3]);
1333 name[3] = LSB(mcp->mb[3]);
1334 name[4] = MSB(mcp->mb[6]);
1335 name[5] = LSB(mcp->mb[6]);
1336 name[6] = MSB(mcp->mb[7]);
1337 name[7] = LSB(mcp->mb[7]);
1338 }
1339
1340 DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n",
1341 vha->host_no));
1342 }
1343
1344 return rval;
1345 }
1346
1347 /*
1348 * qla2x00_lip_reset
1349 * Issue LIP reset mailbox command.
1350 *
1351 * Input:
1352 * ha = adapter block pointer.
1353 * TARGET_QUEUE_LOCK must be released.
1354 * ADAPTER_STATE_LOCK must be released.
1355 *
1356 * Returns:
1357 * qla2x00 local function return status code.
1358 *
1359 * Context:
1360 * Kernel context.
1361 */
1362 int
1363 qla2x00_lip_reset(scsi_qla_host_t *vha)
1364 {
1365 int rval;
1366 mbx_cmd_t mc;
1367 mbx_cmd_t *mcp = &mc;
1368
1369 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1370
1371 if (IS_QLA81XX(vha->hw)) {
1372 /* Logout across all FCFs. */
1373 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1374 mcp->mb[1] = BIT_1;
1375 mcp->mb[2] = 0;
1376 mcp->out_mb = MBX_2|MBX_1|MBX_0;
1377 } else if (IS_FWI2_CAPABLE(vha->hw)) {
1378 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1379 mcp->mb[1] = BIT_6;
1380 mcp->mb[2] = 0;
1381 mcp->mb[3] = vha->hw->loop_reset_delay;
1382 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1383 } else {
1384 mcp->mb[0] = MBC_LIP_RESET;
1385 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1386 if (HAS_EXTENDED_IDS(vha->hw)) {
1387 mcp->mb[1] = 0x00ff;
1388 mcp->mb[10] = 0;
1389 mcp->out_mb |= MBX_10;
1390 } else {
1391 mcp->mb[1] = 0xff00;
1392 }
1393 mcp->mb[2] = vha->hw->loop_reset_delay;
1394 mcp->mb[3] = 0;
1395 }
1396 mcp->in_mb = MBX_0;
1397 mcp->tov = MBX_TOV_SECONDS;
1398 mcp->flags = 0;
1399 rval = qla2x00_mailbox_command(vha, mcp);
1400
1401 if (rval != QLA_SUCCESS) {
1402 /*EMPTY*/
1403 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n",
1404 __func__, vha->host_no, rval));
1405 } else {
1406 /*EMPTY*/
1407 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1408 }
1409
1410 return rval;
1411 }
1412
1413 /*
1414 * qla2x00_send_sns
1415 * Send SNS command.
1416 *
1417 * Input:
1418 * ha = adapter block pointer.
1419 * sns = pointer for command.
1420 * cmd_size = command size.
1421 * buf_size = response/command size.
1422 * TARGET_QUEUE_LOCK must be released.
1423 * ADAPTER_STATE_LOCK must be released.
1424 *
1425 * Returns:
1426 * qla2x00 local function return status code.
1427 *
1428 * Context:
1429 * Kernel context.
1430 */
1431 int
1432 qla2x00_send_sns(scsi_qla_host_t *vha, dma_addr_t sns_phys_address,
1433 uint16_t cmd_size, size_t buf_size)
1434 {
1435 int rval;
1436 mbx_cmd_t mc;
1437 mbx_cmd_t *mcp = &mc;
1438
1439 DEBUG11(printk("qla2x00_send_sns(%ld): entered.\n",
1440 vha->host_no));
1441
1442 DEBUG11(printk("qla2x00_send_sns: retry cnt=%d ratov=%d total "
1443 "tov=%d.\n", vha->hw->retry_count, vha->hw->login_timeout,
1444 mcp->tov));
1445
1446 mcp->mb[0] = MBC_SEND_SNS_COMMAND;
1447 mcp->mb[1] = cmd_size;
1448 mcp->mb[2] = MSW(sns_phys_address);
1449 mcp->mb[3] = LSW(sns_phys_address);
1450 mcp->mb[6] = MSW(MSD(sns_phys_address));
1451 mcp->mb[7] = LSW(MSD(sns_phys_address));
1452 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1453 mcp->in_mb = MBX_0|MBX_1;
1454 mcp->buf_size = buf_size;
1455 mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
1456 mcp->tov = (vha->hw->login_timeout * 2) + (vha->hw->login_timeout / 2);
1457 rval = qla2x00_mailbox_command(vha, mcp);
1458
1459 if (rval != QLA_SUCCESS) {
1460 /*EMPTY*/
1461 DEBUG(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
1462 "mb[1]=%x.\n", vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1463 DEBUG2_3_11(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
1464 "mb[1]=%x.\n", vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1465 } else {
1466 /*EMPTY*/
1467 DEBUG11(printk("qla2x00_send_sns(%ld): done.\n", vha->host_no));
1468 }
1469
1470 return rval;
1471 }
1472
1473 int
1474 qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1475 uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1476 {
1477 int rval;
1478
1479 struct logio_entry_24xx *lg;
1480 dma_addr_t lg_dma;
1481 uint32_t iop[2];
1482 struct qla_hw_data *ha = vha->hw;
1483
1484 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1485
1486 lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
1487 if (lg == NULL) {
1488 DEBUG2_3(printk("%s(%ld): failed to allocate Login IOCB.\n",
1489 __func__, vha->host_no));
1490 return QLA_MEMORY_ALLOC_FAILED;
1491 }
1492 memset(lg, 0, sizeof(struct logio_entry_24xx));
1493
1494 lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
1495 lg->entry_count = 1;
1496 lg->nport_handle = cpu_to_le16(loop_id);
1497 lg->control_flags = __constant_cpu_to_le16(LCF_COMMAND_PLOGI);
1498 if (opt & BIT_0)
1499 lg->control_flags |= __constant_cpu_to_le16(LCF_COND_PLOGI);
1500 if (opt & BIT_1)
1501 lg->control_flags |= __constant_cpu_to_le16(LCF_SKIP_PRLI);
1502 lg->port_id[0] = al_pa;
1503 lg->port_id[1] = area;
1504 lg->port_id[2] = domain;
1505 lg->vp_index = vha->vp_idx;
1506 rval = qla2x00_issue_iocb(vha, lg, lg_dma, 0);
1507 if (rval != QLA_SUCCESS) {
1508 DEBUG2_3_11(printk("%s(%ld): failed to issue Login IOCB "
1509 "(%x).\n", __func__, vha->host_no, rval));
1510 } else if (lg->entry_status != 0) {
1511 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1512 "-- error status (%x).\n", __func__, vha->host_no,
1513 lg->entry_status));
1514 rval = QLA_FUNCTION_FAILED;
1515 } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
1516 iop[0] = le32_to_cpu(lg->io_parameter[0]);
1517 iop[1] = le32_to_cpu(lg->io_parameter[1]);
1518
1519 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1520 "-- completion status (%x) ioparam=%x/%x.\n", __func__,
1521 vha->host_no, le16_to_cpu(lg->comp_status), iop[0],
1522 iop[1]));
1523
1524 switch (iop[0]) {
1525 case LSC_SCODE_PORTID_USED:
1526 mb[0] = MBS_PORT_ID_USED;
1527 mb[1] = LSW(iop[1]);
1528 break;
1529 case LSC_SCODE_NPORT_USED:
1530 mb[0] = MBS_LOOP_ID_USED;
1531 break;
1532 case LSC_SCODE_NOLINK:
1533 case LSC_SCODE_NOIOCB:
1534 case LSC_SCODE_NOXCB:
1535 case LSC_SCODE_CMD_FAILED:
1536 case LSC_SCODE_NOFABRIC:
1537 case LSC_SCODE_FW_NOT_READY:
1538 case LSC_SCODE_NOT_LOGGED_IN:
1539 case LSC_SCODE_NOPCB:
1540 case LSC_SCODE_ELS_REJECT:
1541 case LSC_SCODE_CMD_PARAM_ERR:
1542 case LSC_SCODE_NONPORT:
1543 case LSC_SCODE_LOGGED_IN:
1544 case LSC_SCODE_NOFLOGI_ACC:
1545 default:
1546 mb[0] = MBS_COMMAND_ERROR;
1547 break;
1548 }
1549 } else {
1550 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1551
1552 iop[0] = le32_to_cpu(lg->io_parameter[0]);
1553
1554 mb[0] = MBS_COMMAND_COMPLETE;
1555 mb[1] = 0;
1556 if (iop[0] & BIT_4) {
1557 if (iop[0] & BIT_8)
1558 mb[1] |= BIT_1;
1559 } else
1560 mb[1] = BIT_0;
1561
1562 /* Passback COS information. */
1563 mb[10] = 0;
1564 if (lg->io_parameter[7] || lg->io_parameter[8])
1565 mb[10] |= BIT_0; /* Class 2. */
1566 if (lg->io_parameter[9] || lg->io_parameter[10])
1567 mb[10] |= BIT_1; /* Class 3. */
1568 }
1569
1570 dma_pool_free(ha->s_dma_pool, lg, lg_dma);
1571
1572 return rval;
1573 }
1574
1575 /*
1576 * qla2x00_login_fabric
1577 * Issue login fabric port mailbox command.
1578 *
1579 * Input:
1580 * ha = adapter block pointer.
1581 * loop_id = device loop ID.
1582 * domain = device domain.
1583 * area = device area.
1584 * al_pa = device AL_PA.
1585 * status = pointer for return status.
1586 * opt = command options.
1587 * TARGET_QUEUE_LOCK must be released.
1588 * ADAPTER_STATE_LOCK must be released.
1589 *
1590 * Returns:
1591 * qla2x00 local function return status code.
1592 *
1593 * Context:
1594 * Kernel context.
1595 */
1596 int
1597 qla2x00_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1598 uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1599 {
1600 int rval;
1601 mbx_cmd_t mc;
1602 mbx_cmd_t *mcp = &mc;
1603 struct qla_hw_data *ha = vha->hw;
1604
1605 DEBUG11(printk("qla2x00_login_fabric(%ld): entered.\n", vha->host_no));
1606
1607 mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
1608 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1609 if (HAS_EXTENDED_IDS(ha)) {
1610 mcp->mb[1] = loop_id;
1611 mcp->mb[10] = opt;
1612 mcp->out_mb |= MBX_10;
1613 } else {
1614 mcp->mb[1] = (loop_id << 8) | opt;
1615 }
1616 mcp->mb[2] = domain;
1617 mcp->mb[3] = area << 8 | al_pa;
1618
1619 mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
1620 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1621 mcp->flags = 0;
1622 rval = qla2x00_mailbox_command(vha, mcp);
1623
1624 /* Return mailbox statuses. */
1625 if (mb != NULL) {
1626 mb[0] = mcp->mb[0];
1627 mb[1] = mcp->mb[1];
1628 mb[2] = mcp->mb[2];
1629 mb[6] = mcp->mb[6];
1630 mb[7] = mcp->mb[7];
1631 /* COS retrieved from Get-Port-Database mailbox command. */
1632 mb[10] = 0;
1633 }
1634
1635 if (rval != QLA_SUCCESS) {
1636 /* RLU tmp code: need to change main mailbox_command function to
1637 * return ok even when the mailbox completion value is not
1638 * SUCCESS. The caller needs to be responsible to interpret
1639 * the return values of this mailbox command if we're not
1640 * to change too much of the existing code.
1641 */
1642 if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
1643 mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
1644 mcp->mb[0] == 0x4006)
1645 rval = QLA_SUCCESS;
1646
1647 /*EMPTY*/
1648 DEBUG2_3_11(printk("qla2x00_login_fabric(%ld): failed=%x "
1649 "mb[0]=%x mb[1]=%x mb[2]=%x.\n", vha->host_no, rval,
1650 mcp->mb[0], mcp->mb[1], mcp->mb[2]));
1651 } else {
1652 /*EMPTY*/
1653 DEBUG11(printk("qla2x00_login_fabric(%ld): done.\n",
1654 vha->host_no));
1655 }
1656
1657 return rval;
1658 }
1659
1660 /*
1661 * qla2x00_login_local_device
1662 * Issue login loop port mailbox command.
1663 *
1664 * Input:
1665 * ha = adapter block pointer.
1666 * loop_id = device loop ID.
1667 * opt = command options.
1668 *
1669 * Returns:
1670 * Return status code.
1671 *
1672 * Context:
1673 * Kernel context.
1674 *
1675 */
1676 int
1677 qla2x00_login_local_device(scsi_qla_host_t *vha, fc_port_t *fcport,
1678 uint16_t *mb_ret, uint8_t opt)
1679 {
1680 int rval;
1681 mbx_cmd_t mc;
1682 mbx_cmd_t *mcp = &mc;
1683 struct qla_hw_data *ha = vha->hw;
1684
1685 if (IS_FWI2_CAPABLE(ha))
1686 return qla24xx_login_fabric(vha, fcport->loop_id,
1687 fcport->d_id.b.domain, fcport->d_id.b.area,
1688 fcport->d_id.b.al_pa, mb_ret, opt);
1689
1690 DEBUG3(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1691
1692 mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
1693 if (HAS_EXTENDED_IDS(ha))
1694 mcp->mb[1] = fcport->loop_id;
1695 else
1696 mcp->mb[1] = fcport->loop_id << 8;
1697 mcp->mb[2] = opt;
1698 mcp->out_mb = MBX_2|MBX_1|MBX_0;
1699 mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
1700 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1701 mcp->flags = 0;
1702 rval = qla2x00_mailbox_command(vha, mcp);
1703
1704 /* Return mailbox statuses. */
1705 if (mb_ret != NULL) {
1706 mb_ret[0] = mcp->mb[0];
1707 mb_ret[1] = mcp->mb[1];
1708 mb_ret[6] = mcp->mb[6];
1709 mb_ret[7] = mcp->mb[7];
1710 }
1711
1712 if (rval != QLA_SUCCESS) {
1713 /* AV tmp code: need to change main mailbox_command function to
1714 * return ok even when the mailbox completion value is not
1715 * SUCCESS. The caller needs to be responsible to interpret
1716 * the return values of this mailbox command if we're not
1717 * to change too much of the existing code.
1718 */
1719 if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
1720 rval = QLA_SUCCESS;
1721
1722 DEBUG(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1723 "mb[6]=%x mb[7]=%x.\n", __func__, vha->host_no, rval,
1724 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
1725 DEBUG2_3(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1726 "mb[6]=%x mb[7]=%x.\n", __func__, vha->host_no, rval,
1727 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
1728 } else {
1729 /*EMPTY*/
1730 DEBUG3(printk("%s(%ld): done.\n", __func__, vha->host_no));
1731 }
1732
1733 return (rval);
1734 }
1735
1736 int
1737 qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1738 uint8_t area, uint8_t al_pa)
1739 {
1740 int rval;
1741 struct logio_entry_24xx *lg;
1742 dma_addr_t lg_dma;
1743 struct qla_hw_data *ha = vha->hw;
1744
1745 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1746
1747 lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
1748 if (lg == NULL) {
1749 DEBUG2_3(printk("%s(%ld): failed to allocate Logout IOCB.\n",
1750 __func__, vha->host_no));
1751 return QLA_MEMORY_ALLOC_FAILED;
1752 }
1753 memset(lg, 0, sizeof(struct logio_entry_24xx));
1754
1755 lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
1756 lg->entry_count = 1;
1757 lg->nport_handle = cpu_to_le16(loop_id);
1758 lg->control_flags =
1759 __constant_cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO);
1760 lg->port_id[0] = al_pa;
1761 lg->port_id[1] = area;
1762 lg->port_id[2] = domain;
1763 lg->vp_index = vha->vp_idx;
1764
1765 rval = qla2x00_issue_iocb(vha, lg, lg_dma, 0);
1766 if (rval != QLA_SUCCESS) {
1767 DEBUG2_3_11(printk("%s(%ld): failed to issue Logout IOCB "
1768 "(%x).\n", __func__, vha->host_no, rval));
1769 } else if (lg->entry_status != 0) {
1770 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1771 "-- error status (%x).\n", __func__, vha->host_no,
1772 lg->entry_status));
1773 rval = QLA_FUNCTION_FAILED;
1774 } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
1775 DEBUG2_3_11(printk("%s(%ld %d): failed to complete IOCB "
1776 "-- completion status (%x) ioparam=%x/%x.\n", __func__,
1777 vha->host_no, vha->vp_idx, le16_to_cpu(lg->comp_status),
1778 le32_to_cpu(lg->io_parameter[0]),
1779 le32_to_cpu(lg->io_parameter[1])));
1780 } else {
1781 /*EMPTY*/
1782 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1783 }
1784
1785 dma_pool_free(ha->s_dma_pool, lg, lg_dma);
1786
1787 return rval;
1788 }
1789
1790 /*
1791 * qla2x00_fabric_logout
1792 * Issue logout fabric port mailbox command.
1793 *
1794 * Input:
1795 * ha = adapter block pointer.
1796 * loop_id = device loop ID.
1797 * TARGET_QUEUE_LOCK must be released.
1798 * ADAPTER_STATE_LOCK must be released.
1799 *
1800 * Returns:
1801 * qla2x00 local function return status code.
1802 *
1803 * Context:
1804 * Kernel context.
1805 */
1806 int
1807 qla2x00_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1808 uint8_t area, uint8_t al_pa)
1809 {
1810 int rval;
1811 mbx_cmd_t mc;
1812 mbx_cmd_t *mcp = &mc;
1813
1814 DEBUG11(printk("qla2x00_fabric_logout(%ld): entered.\n",
1815 vha->host_no));
1816
1817 mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
1818 mcp->out_mb = MBX_1|MBX_0;
1819 if (HAS_EXTENDED_IDS(vha->hw)) {
1820 mcp->mb[1] = loop_id;
1821 mcp->mb[10] = 0;
1822 mcp->out_mb |= MBX_10;
1823 } else {
1824 mcp->mb[1] = loop_id << 8;
1825 }
1826
1827 mcp->in_mb = MBX_1|MBX_0;
1828 mcp->tov = MBX_TOV_SECONDS;
1829 mcp->flags = 0;
1830 rval = qla2x00_mailbox_command(vha, mcp);
1831
1832 if (rval != QLA_SUCCESS) {
1833 /*EMPTY*/
1834 DEBUG2_3_11(printk("qla2x00_fabric_logout(%ld): failed=%x "
1835 "mbx1=%x.\n", vha->host_no, rval, mcp->mb[1]));
1836 } else {
1837 /*EMPTY*/
1838 DEBUG11(printk("qla2x00_fabric_logout(%ld): done.\n",
1839 vha->host_no));
1840 }
1841
1842 return rval;
1843 }
1844
1845 /*
1846 * qla2x00_full_login_lip
1847 * Issue full login LIP mailbox command.
1848 *
1849 * Input:
1850 * ha = adapter block pointer.
1851 * TARGET_QUEUE_LOCK must be released.
1852 * ADAPTER_STATE_LOCK must be released.
1853 *
1854 * Returns:
1855 * qla2x00 local function return status code.
1856 *
1857 * Context:
1858 * Kernel context.
1859 */
1860 int
1861 qla2x00_full_login_lip(scsi_qla_host_t *vha)
1862 {
1863 int rval;
1864 mbx_cmd_t mc;
1865 mbx_cmd_t *mcp = &mc;
1866
1867 if (IS_QLA81XX(vha->hw))
1868 return QLA_SUCCESS;
1869
1870 DEBUG11(printk("qla2x00_full_login_lip(%ld): entered.\n",
1871 vha->host_no));
1872
1873 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1874 mcp->mb[1] = IS_FWI2_CAPABLE(vha->hw) ? BIT_3 : 0;
1875 mcp->mb[2] = 0;
1876 mcp->mb[3] = 0;
1877 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1878 mcp->in_mb = MBX_0;
1879 mcp->tov = MBX_TOV_SECONDS;
1880 mcp->flags = 0;
1881 rval = qla2x00_mailbox_command(vha, mcp);
1882
1883 if (rval != QLA_SUCCESS) {
1884 /*EMPTY*/
1885 DEBUG2_3_11(printk("qla2x00_full_login_lip(%ld): failed=%x.\n",
1886 vha->host_no, rval));
1887 } else {
1888 /*EMPTY*/
1889 DEBUG11(printk("qla2x00_full_login_lip(%ld): done.\n",
1890 vha->host_no));
1891 }
1892
1893 return rval;
1894 }
1895
1896 /*
1897 * qla2x00_get_id_list
1898 *
1899 * Input:
1900 * ha = adapter block pointer.
1901 *
1902 * Returns:
1903 * qla2x00 local function return status code.
1904 *
1905 * Context:
1906 * Kernel context.
1907 */
1908 int
1909 qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma,
1910 uint16_t *entries)
1911 {
1912 int rval;
1913 mbx_cmd_t mc;
1914 mbx_cmd_t *mcp = &mc;
1915
1916 DEBUG11(printk("qla2x00_get_id_list(%ld): entered.\n",
1917 vha->host_no));
1918
1919 if (id_list == NULL)
1920 return QLA_FUNCTION_FAILED;
1921
1922 mcp->mb[0] = MBC_GET_ID_LIST;
1923 mcp->out_mb = MBX_0;
1924 if (IS_FWI2_CAPABLE(vha->hw)) {
1925 mcp->mb[2] = MSW(id_list_dma);
1926 mcp->mb[3] = LSW(id_list_dma);
1927 mcp->mb[6] = MSW(MSD(id_list_dma));
1928 mcp->mb[7] = LSW(MSD(id_list_dma));
1929 mcp->mb[8] = 0;
1930 mcp->mb[9] = vha->vp_idx;
1931 mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
1932 } else {
1933 mcp->mb[1] = MSW(id_list_dma);
1934 mcp->mb[2] = LSW(id_list_dma);
1935 mcp->mb[3] = MSW(MSD(id_list_dma));
1936 mcp->mb[6] = LSW(MSD(id_list_dma));
1937 mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
1938 }
1939 mcp->in_mb = MBX_1|MBX_0;
1940 mcp->tov = MBX_TOV_SECONDS;
1941 mcp->flags = 0;
1942 rval = qla2x00_mailbox_command(vha, mcp);
1943
1944 if (rval != QLA_SUCCESS) {
1945 /*EMPTY*/
1946 DEBUG2_3_11(printk("qla2x00_get_id_list(%ld): failed=%x.\n",
1947 vha->host_no, rval));
1948 } else {
1949 *entries = mcp->mb[1];
1950 DEBUG11(printk("qla2x00_get_id_list(%ld): done.\n",
1951 vha->host_no));
1952 }
1953
1954 return rval;
1955 }
1956
1957 /*
1958 * qla2x00_get_resource_cnts
1959 * Get current firmware resource counts.
1960 *
1961 * Input:
1962 * ha = adapter block pointer.
1963 *
1964 * Returns:
1965 * qla2x00 local function return status code.
1966 *
1967 * Context:
1968 * Kernel context.
1969 */
1970 int
1971 qla2x00_get_resource_cnts(scsi_qla_host_t *vha, uint16_t *cur_xchg_cnt,
1972 uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt,
1973 uint16_t *orig_iocb_cnt, uint16_t *max_npiv_vports)
1974 {
1975 int rval;
1976 mbx_cmd_t mc;
1977 mbx_cmd_t *mcp = &mc;
1978
1979 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1980
1981 mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
1982 mcp->out_mb = MBX_0;
1983 mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1984 mcp->tov = MBX_TOV_SECONDS;
1985 mcp->flags = 0;
1986 rval = qla2x00_mailbox_command(vha, mcp);
1987
1988 if (rval != QLA_SUCCESS) {
1989 /*EMPTY*/
1990 DEBUG2_3_11(printk("%s(%ld): failed = %x.\n", __func__,
1991 vha->host_no, mcp->mb[0]));
1992 } else {
1993 DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x "
1994 "mb7=%x mb10=%x mb11=%x.\n", __func__, vha->host_no,
1995 mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[6], mcp->mb[7],
1996 mcp->mb[10], mcp->mb[11]));
1997
1998 if (cur_xchg_cnt)
1999 *cur_xchg_cnt = mcp->mb[3];
2000 if (orig_xchg_cnt)
2001 *orig_xchg_cnt = mcp->mb[6];
2002 if (cur_iocb_cnt)
2003 *cur_iocb_cnt = mcp->mb[7];
2004 if (orig_iocb_cnt)
2005 *orig_iocb_cnt = mcp->mb[10];
2006 if (vha->hw->flags.npiv_supported && max_npiv_vports)
2007 *max_npiv_vports = mcp->mb[11];
2008 }
2009
2010 return (rval);
2011 }
2012
2013 #if defined(QL_DEBUG_LEVEL_3)
2014 /*
2015 * qla2x00_get_fcal_position_map
2016 * Get FCAL (LILP) position map using mailbox command
2017 *
2018 * Input:
2019 * ha = adapter state pointer.
2020 * pos_map = buffer pointer (can be NULL).
2021 *
2022 * Returns:
2023 * qla2x00 local function return status code.
2024 *
2025 * Context:
2026 * Kernel context.
2027 */
2028 int
2029 qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map)
2030 {
2031 int rval;
2032 mbx_cmd_t mc;
2033 mbx_cmd_t *mcp = &mc;
2034 char *pmap;
2035 dma_addr_t pmap_dma;
2036 struct qla_hw_data *ha = vha->hw;
2037
2038 pmap = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
2039 if (pmap == NULL) {
2040 DEBUG2_3_11(printk("%s(%ld): **** Mem Alloc Failed ****",
2041 __func__, vha->host_no));
2042 return QLA_MEMORY_ALLOC_FAILED;
2043 }
2044 memset(pmap, 0, FCAL_MAP_SIZE);
2045
2046 mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
2047 mcp->mb[2] = MSW(pmap_dma);
2048 mcp->mb[3] = LSW(pmap_dma);
2049 mcp->mb[6] = MSW(MSD(pmap_dma));
2050 mcp->mb[7] = LSW(MSD(pmap_dma));
2051 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2052 mcp->in_mb = MBX_1|MBX_0;
2053 mcp->buf_size = FCAL_MAP_SIZE;
2054 mcp->flags = MBX_DMA_IN;
2055 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2056 rval = qla2x00_mailbox_command(vha, mcp);
2057
2058 if (rval == QLA_SUCCESS) {
2059 DEBUG11(printk("%s(%ld): (mb0=%x/mb1=%x) FC/AL Position Map "
2060 "size (%x)\n", __func__, vha->host_no, mcp->mb[0],
2061 mcp->mb[1], (unsigned)pmap[0]));
2062 DEBUG11(qla2x00_dump_buffer(pmap, pmap[0] + 1));
2063
2064 if (pos_map)
2065 memcpy(pos_map, pmap, FCAL_MAP_SIZE);
2066 }
2067 dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
2068
2069 if (rval != QLA_SUCCESS) {
2070 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2071 vha->host_no, rval));
2072 } else {
2073 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2074 }
2075
2076 return rval;
2077 }
2078 #endif
2079
2080 /*
2081 * qla2x00_get_link_status
2082 *
2083 * Input:
2084 * ha = adapter block pointer.
2085 * loop_id = device loop ID.
2086 * ret_buf = pointer to link status return buffer.
2087 *
2088 * Returns:
2089 * 0 = success.
2090 * BIT_0 = mem alloc error.
2091 * BIT_1 = mailbox error.
2092 */
2093 int
2094 qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
2095 struct link_statistics *stats, dma_addr_t stats_dma)
2096 {
2097 int rval;
2098 mbx_cmd_t mc;
2099 mbx_cmd_t *mcp = &mc;
2100 uint32_t *siter, *diter, dwords;
2101 struct qla_hw_data *ha = vha->hw;
2102
2103 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2104
2105 mcp->mb[0] = MBC_GET_LINK_STATUS;
2106 mcp->mb[2] = MSW(stats_dma);
2107 mcp->mb[3] = LSW(stats_dma);
2108 mcp->mb[6] = MSW(MSD(stats_dma));
2109 mcp->mb[7] = LSW(MSD(stats_dma));
2110 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2111 mcp->in_mb = MBX_0;
2112 if (IS_FWI2_CAPABLE(ha)) {
2113 mcp->mb[1] = loop_id;
2114 mcp->mb[4] = 0;
2115 mcp->mb[10] = 0;
2116 mcp->out_mb |= MBX_10|MBX_4|MBX_1;
2117 mcp->in_mb |= MBX_1;
2118 } else if (HAS_EXTENDED_IDS(ha)) {
2119 mcp->mb[1] = loop_id;
2120 mcp->mb[10] = 0;
2121 mcp->out_mb |= MBX_10|MBX_1;
2122 } else {
2123 mcp->mb[1] = loop_id << 8;
2124 mcp->out_mb |= MBX_1;
2125 }
2126 mcp->tov = MBX_TOV_SECONDS;
2127 mcp->flags = IOCTL_CMD;
2128 rval = qla2x00_mailbox_command(vha, mcp);
2129
2130 if (rval == QLA_SUCCESS) {
2131 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2132 DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
2133 __func__, vha->host_no, mcp->mb[0]));
2134 rval = QLA_FUNCTION_FAILED;
2135 } else {
2136 /* Copy over data -- firmware data is LE. */
2137 dwords = offsetof(struct link_statistics, unused1) / 4;
2138 siter = diter = &stats->link_fail_cnt;
2139 while (dwords--)
2140 *diter++ = le32_to_cpu(*siter++);
2141 }
2142 } else {
2143 /* Failed. */
2144 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2145 vha->host_no, rval));
2146 }
2147
2148 return rval;
2149 }
2150
2151 int
2152 qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
2153 dma_addr_t stats_dma)
2154 {
2155 int rval;
2156 mbx_cmd_t mc;
2157 mbx_cmd_t *mcp = &mc;
2158 uint32_t *siter, *diter, dwords;
2159
2160 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2161
2162 mcp->mb[0] = MBC_GET_LINK_PRIV_STATS;
2163 mcp->mb[2] = MSW(stats_dma);
2164 mcp->mb[3] = LSW(stats_dma);
2165 mcp->mb[6] = MSW(MSD(stats_dma));
2166 mcp->mb[7] = LSW(MSD(stats_dma));
2167 mcp->mb[8] = sizeof(struct link_statistics) / 4;
2168 mcp->mb[9] = vha->vp_idx;
2169 mcp->mb[10] = 0;
2170 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2171 mcp->in_mb = MBX_2|MBX_1|MBX_0;
2172 mcp->tov = MBX_TOV_SECONDS;
2173 mcp->flags = IOCTL_CMD;
2174 rval = qla2x00_mailbox_command(vha, mcp);
2175
2176 if (rval == QLA_SUCCESS) {
2177 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2178 DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
2179 __func__, vha->host_no, mcp->mb[0]));
2180 rval = QLA_FUNCTION_FAILED;
2181 } else {
2182 /* Copy over data -- firmware data is LE. */
2183 dwords = sizeof(struct link_statistics) / 4;
2184 siter = diter = &stats->link_fail_cnt;
2185 while (dwords--)
2186 *diter++ = le32_to_cpu(*siter++);
2187 }
2188 } else {
2189 /* Failed. */
2190 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2191 vha->host_no, rval));
2192 }
2193
2194 return rval;
2195 }
2196
2197 int
2198 qla24xx_abort_command(scsi_qla_host_t *vha, srb_t *sp, struct req_que *req)
2199 {
2200 int rval;
2201 fc_port_t *fcport;
2202 unsigned long flags = 0;
2203
2204 struct abort_entry_24xx *abt;
2205 dma_addr_t abt_dma;
2206 uint32_t handle;
2207 struct qla_hw_data *ha = vha->hw;
2208
2209 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2210
2211 fcport = sp->fcport;
2212
2213 spin_lock_irqsave(&ha->hardware_lock, flags);
2214 for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
2215 if (req->outstanding_cmds[handle] == sp)
2216 break;
2217 }
2218 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2219 if (handle == MAX_OUTSTANDING_COMMANDS) {
2220 /* Command not found. */
2221 return QLA_FUNCTION_FAILED;
2222 }
2223
2224 abt = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
2225 if (abt == NULL) {
2226 DEBUG2_3(printk("%s(%ld): failed to allocate Abort IOCB.\n",
2227 __func__, vha->host_no));
2228 return QLA_MEMORY_ALLOC_FAILED;
2229 }
2230 memset(abt, 0, sizeof(struct abort_entry_24xx));
2231
2232 abt->entry_type = ABORT_IOCB_TYPE;
2233 abt->entry_count = 1;
2234 abt->nport_handle = cpu_to_le16(fcport->loop_id);
2235 abt->handle_to_abort = handle;
2236 abt->port_id[0] = fcport->d_id.b.al_pa;
2237 abt->port_id[1] = fcport->d_id.b.area;
2238 abt->port_id[2] = fcport->d_id.b.domain;
2239 abt->vp_index = fcport->vp_idx;
2240
2241 abt->req_que_no = cpu_to_le16(req->id);
2242
2243 rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0);
2244 if (rval != QLA_SUCCESS) {
2245 DEBUG2_3_11(printk("%s(%ld): failed to issue IOCB (%x).\n",
2246 __func__, vha->host_no, rval));
2247 } else if (abt->entry_status != 0) {
2248 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2249 "-- error status (%x).\n", __func__, vha->host_no,
2250 abt->entry_status));
2251 rval = QLA_FUNCTION_FAILED;
2252 } else if (abt->nport_handle != __constant_cpu_to_le16(0)) {
2253 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2254 "-- completion status (%x).\n", __func__, vha->host_no,
2255 le16_to_cpu(abt->nport_handle)));
2256 rval = QLA_FUNCTION_FAILED;
2257 } else {
2258 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2259 }
2260
2261 dma_pool_free(ha->s_dma_pool, abt, abt_dma);
2262
2263 return rval;
2264 }
2265
2266 struct tsk_mgmt_cmd {
2267 union {
2268 struct tsk_mgmt_entry tsk;
2269 struct sts_entry_24xx sts;
2270 } p;
2271 };
2272
2273 static int
2274 __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
2275 unsigned int l)
2276 {
2277 int rval, rval2;
2278 struct tsk_mgmt_cmd *tsk;
2279 dma_addr_t tsk_dma;
2280 scsi_qla_host_t *vha;
2281 struct qla_hw_data *ha;
2282 struct req_que *req;
2283 struct rsp_que *rsp;
2284
2285 DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
2286
2287 vha = fcport->vha;
2288 ha = vha->hw;
2289 req = ha->req_q_map[0];
2290 rsp = ha->rsp_q_map[0];
2291 tsk = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
2292 if (tsk == NULL) {
2293 DEBUG2_3(printk("%s(%ld): failed to allocate Task Management "
2294 "IOCB.\n", __func__, vha->host_no));
2295 return QLA_MEMORY_ALLOC_FAILED;
2296 }
2297 memset(tsk, 0, sizeof(struct tsk_mgmt_cmd));
2298
2299 tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
2300 tsk->p.tsk.entry_count = 1;
2301 tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
2302 tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
2303 tsk->p.tsk.control_flags = cpu_to_le32(type);
2304 tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
2305 tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
2306 tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
2307 tsk->p.tsk.vp_index = fcport->vp_idx;
2308 if (type == TCF_LUN_RESET) {
2309 int_to_scsilun(l, &tsk->p.tsk.lun);
2310 host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun,
2311 sizeof(tsk->p.tsk.lun));
2312 }
2313
2314 rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0);
2315 if (rval != QLA_SUCCESS) {
2316 DEBUG2_3_11(printk("%s(%ld): failed to issue %s Reset IOCB "
2317 "(%x).\n", __func__, vha->host_no, name, rval));
2318 } else if (tsk->p.sts.entry_status != 0) {
2319 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2320 "-- error status (%x).\n", __func__, vha->host_no,
2321 tsk->p.sts.entry_status));
2322 rval = QLA_FUNCTION_FAILED;
2323 } else if (tsk->p.sts.comp_status !=
2324 __constant_cpu_to_le16(CS_COMPLETE)) {
2325 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2326 "-- completion status (%x).\n", __func__,
2327 vha->host_no, le16_to_cpu(tsk->p.sts.comp_status)));
2328 rval = QLA_FUNCTION_FAILED;
2329 }
2330
2331 /* Issue marker IOCB. */
2332 rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
2333 type == TCF_LUN_RESET ? MK_SYNC_ID_LUN: MK_SYNC_ID);
2334 if (rval2 != QLA_SUCCESS) {
2335 DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
2336 "(%x).\n", __func__, vha->host_no, rval2));
2337 } else {
2338 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2339 }
2340
2341 dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
2342
2343 return rval;
2344 }
2345
2346 int
2347 qla24xx_abort_target(struct fc_port *fcport, unsigned int l)
2348 {
2349 return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l);
2350 }
2351
2352 int
2353 qla24xx_lun_reset(struct fc_port *fcport, unsigned int l)
2354 {
2355 return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l);
2356 }
2357
2358 int
2359 qla2x00_system_error(scsi_qla_host_t *vha)
2360 {
2361 int rval;
2362 mbx_cmd_t mc;
2363 mbx_cmd_t *mcp = &mc;
2364 struct qla_hw_data *ha = vha->hw;
2365
2366 if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha))
2367 return QLA_FUNCTION_FAILED;
2368
2369 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2370
2371 mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
2372 mcp->out_mb = MBX_0;
2373 mcp->in_mb = MBX_0;
2374 mcp->tov = 5;
2375 mcp->flags = 0;
2376 rval = qla2x00_mailbox_command(vha, mcp);
2377
2378 if (rval != QLA_SUCCESS) {
2379 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2380 vha->host_no, rval));
2381 } else {
2382 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2383 }
2384
2385 return rval;
2386 }
2387
2388 /**
2389 * qla2x00_set_serdes_params() -
2390 * @ha: HA context
2391 *
2392 * Returns
2393 */
2394 int
2395 qla2x00_set_serdes_params(scsi_qla_host_t *vha, uint16_t sw_em_1g,
2396 uint16_t sw_em_2g, uint16_t sw_em_4g)
2397 {
2398 int rval;
2399 mbx_cmd_t mc;
2400 mbx_cmd_t *mcp = &mc;
2401
2402 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2403
2404 mcp->mb[0] = MBC_SERDES_PARAMS;
2405 mcp->mb[1] = BIT_0;
2406 mcp->mb[2] = sw_em_1g | BIT_15;
2407 mcp->mb[3] = sw_em_2g | BIT_15;
2408 mcp->mb[4] = sw_em_4g | BIT_15;
2409 mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2410 mcp->in_mb = MBX_0;
2411 mcp->tov = MBX_TOV_SECONDS;
2412 mcp->flags = 0;
2413 rval = qla2x00_mailbox_command(vha, mcp);
2414
2415 if (rval != QLA_SUCCESS) {
2416 /*EMPTY*/
2417 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
2418 vha->host_no, rval, mcp->mb[0]));
2419 } else {
2420 /*EMPTY*/
2421 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2422 }
2423
2424 return rval;
2425 }
2426
2427 int
2428 qla2x00_stop_firmware(scsi_qla_host_t *vha)
2429 {
2430 int rval;
2431 mbx_cmd_t mc;
2432 mbx_cmd_t *mcp = &mc;
2433
2434 if (!IS_FWI2_CAPABLE(vha->hw))
2435 return QLA_FUNCTION_FAILED;
2436
2437 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2438
2439 mcp->mb[0] = MBC_STOP_FIRMWARE;
2440 mcp->out_mb = MBX_0;
2441 mcp->in_mb = MBX_0;
2442 mcp->tov = 5;
2443 mcp->flags = 0;
2444 rval = qla2x00_mailbox_command(vha, mcp);
2445
2446 if (rval != QLA_SUCCESS) {
2447 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2448 vha->host_no, rval));
2449 } else {
2450 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2451 }
2452
2453 return rval;
2454 }
2455
2456 int
2457 qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma,
2458 uint16_t buffers)
2459 {
2460 int rval;
2461 mbx_cmd_t mc;
2462 mbx_cmd_t *mcp = &mc;
2463
2464 if (!IS_FWI2_CAPABLE(vha->hw))
2465 return QLA_FUNCTION_FAILED;
2466
2467 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2468
2469 mcp->mb[0] = MBC_TRACE_CONTROL;
2470 mcp->mb[1] = TC_EFT_ENABLE;
2471 mcp->mb[2] = LSW(eft_dma);
2472 mcp->mb[3] = MSW(eft_dma);
2473 mcp->mb[4] = LSW(MSD(eft_dma));
2474 mcp->mb[5] = MSW(MSD(eft_dma));
2475 mcp->mb[6] = buffers;
2476 mcp->mb[7] = TC_AEN_DISABLE;
2477 mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2478 mcp->in_mb = MBX_1|MBX_0;
2479 mcp->tov = MBX_TOV_SECONDS;
2480 mcp->flags = 0;
2481 rval = qla2x00_mailbox_command(vha, mcp);
2482 if (rval != QLA_SUCCESS) {
2483 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2484 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2485 } else {
2486 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2487 }
2488
2489 return rval;
2490 }
2491
2492 int
2493 qla2x00_disable_eft_trace(scsi_qla_host_t *vha)
2494 {
2495 int rval;
2496 mbx_cmd_t mc;
2497 mbx_cmd_t *mcp = &mc;
2498
2499 if (!IS_FWI2_CAPABLE(vha->hw))
2500 return QLA_FUNCTION_FAILED;
2501
2502 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2503
2504 mcp->mb[0] = MBC_TRACE_CONTROL;
2505 mcp->mb[1] = TC_EFT_DISABLE;
2506 mcp->out_mb = MBX_1|MBX_0;
2507 mcp->in_mb = MBX_1|MBX_0;
2508 mcp->tov = MBX_TOV_SECONDS;
2509 mcp->flags = 0;
2510 rval = qla2x00_mailbox_command(vha, mcp);
2511 if (rval != QLA_SUCCESS) {
2512 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2513 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2514 } else {
2515 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2516 }
2517
2518 return rval;
2519 }
2520
2521 int
2522 qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma,
2523 uint16_t buffers, uint16_t *mb, uint32_t *dwords)
2524 {
2525 int rval;
2526 mbx_cmd_t mc;
2527 mbx_cmd_t *mcp = &mc;
2528
2529 if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw))
2530 return QLA_FUNCTION_FAILED;
2531
2532 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2533
2534 mcp->mb[0] = MBC_TRACE_CONTROL;
2535 mcp->mb[1] = TC_FCE_ENABLE;
2536 mcp->mb[2] = LSW(fce_dma);
2537 mcp->mb[3] = MSW(fce_dma);
2538 mcp->mb[4] = LSW(MSD(fce_dma));
2539 mcp->mb[5] = MSW(MSD(fce_dma));
2540 mcp->mb[6] = buffers;
2541 mcp->mb[7] = TC_AEN_DISABLE;
2542 mcp->mb[8] = 0;
2543 mcp->mb[9] = TC_FCE_DEFAULT_RX_SIZE;
2544 mcp->mb[10] = TC_FCE_DEFAULT_TX_SIZE;
2545 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
2546 MBX_1|MBX_0;
2547 mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2548 mcp->tov = MBX_TOV_SECONDS;
2549 mcp->flags = 0;
2550 rval = qla2x00_mailbox_command(vha, mcp);
2551 if (rval != QLA_SUCCESS) {
2552 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2553 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2554 } else {
2555 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2556
2557 if (mb)
2558 memcpy(mb, mcp->mb, 8 * sizeof(*mb));
2559 if (dwords)
2560 *dwords = buffers;
2561 }
2562
2563 return rval;
2564 }
2565
2566 int
2567 qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd)
2568 {
2569 int rval;
2570 mbx_cmd_t mc;
2571 mbx_cmd_t *mcp = &mc;
2572
2573 if (!IS_FWI2_CAPABLE(vha->hw))
2574 return QLA_FUNCTION_FAILED;
2575
2576 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2577
2578 mcp->mb[0] = MBC_TRACE_CONTROL;
2579 mcp->mb[1] = TC_FCE_DISABLE;
2580 mcp->mb[2] = TC_FCE_DISABLE_TRACE;
2581 mcp->out_mb = MBX_2|MBX_1|MBX_0;
2582 mcp->in_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
2583 MBX_1|MBX_0;
2584 mcp->tov = MBX_TOV_SECONDS;
2585 mcp->flags = 0;
2586 rval = qla2x00_mailbox_command(vha, mcp);
2587 if (rval != QLA_SUCCESS) {
2588 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2589 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2590 } else {
2591 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2592
2593 if (wr)
2594 *wr = (uint64_t) mcp->mb[5] << 48 |
2595 (uint64_t) mcp->mb[4] << 32 |
2596 (uint64_t) mcp->mb[3] << 16 |
2597 (uint64_t) mcp->mb[2];
2598 if (rd)
2599 *rd = (uint64_t) mcp->mb[9] << 48 |
2600 (uint64_t) mcp->mb[8] << 32 |
2601 (uint64_t) mcp->mb[7] << 16 |
2602 (uint64_t) mcp->mb[6];
2603 }
2604
2605 return rval;
2606 }
2607
2608 int
2609 qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint16_t addr,
2610 uint16_t off, uint16_t count)
2611 {
2612 int rval;
2613 mbx_cmd_t mc;
2614 mbx_cmd_t *mcp = &mc;
2615
2616 if (!IS_FWI2_CAPABLE(vha->hw))
2617 return QLA_FUNCTION_FAILED;
2618
2619 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2620
2621 mcp->mb[0] = MBC_READ_SFP;
2622 mcp->mb[1] = addr;
2623 mcp->mb[2] = MSW(sfp_dma);
2624 mcp->mb[3] = LSW(sfp_dma);
2625 mcp->mb[6] = MSW(MSD(sfp_dma));
2626 mcp->mb[7] = LSW(MSD(sfp_dma));
2627 mcp->mb[8] = count;
2628 mcp->mb[9] = off;
2629 mcp->mb[10] = 0;
2630 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2631 mcp->in_mb = MBX_0;
2632 mcp->tov = MBX_TOV_SECONDS;
2633 mcp->flags = 0;
2634 rval = qla2x00_mailbox_command(vha, mcp);
2635
2636 if (rval != QLA_SUCCESS) {
2637 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
2638 vha->host_no, rval, mcp->mb[0]));
2639 } else {
2640 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2641 }
2642
2643 return rval;
2644 }
2645
2646 int
2647 qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
2648 uint16_t port_speed, uint16_t *mb)
2649 {
2650 int rval;
2651 mbx_cmd_t mc;
2652 mbx_cmd_t *mcp = &mc;
2653
2654 if (!IS_IIDMA_CAPABLE(vha->hw))
2655 return QLA_FUNCTION_FAILED;
2656
2657 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2658
2659 mcp->mb[0] = MBC_PORT_PARAMS;
2660 mcp->mb[1] = loop_id;
2661 mcp->mb[2] = BIT_0;
2662 mcp->mb[3] = port_speed & (BIT_2|BIT_1|BIT_0);
2663 mcp->mb[4] = mcp->mb[5] = 0;
2664 mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2665 mcp->in_mb = MBX_5|MBX_4|MBX_3|MBX_1|MBX_0;
2666 mcp->tov = MBX_TOV_SECONDS;
2667 mcp->flags = 0;
2668 rval = qla2x00_mailbox_command(vha, mcp);
2669
2670 /* Return mailbox statuses. */
2671 if (mb != NULL) {
2672 mb[0] = mcp->mb[0];
2673 mb[1] = mcp->mb[1];
2674 mb[3] = mcp->mb[3];
2675 mb[4] = mcp->mb[4];
2676 mb[5] = mcp->mb[5];
2677 }
2678
2679 if (rval != QLA_SUCCESS) {
2680 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2681 vha->host_no, rval));
2682 } else {
2683 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2684 }
2685
2686 return rval;
2687 }
2688
2689 void
2690 qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
2691 struct vp_rpt_id_entry_24xx *rptid_entry)
2692 {
2693 uint8_t vp_idx;
2694 uint16_t stat = le16_to_cpu(rptid_entry->vp_idx);
2695 struct qla_hw_data *ha = vha->hw;
2696 scsi_qla_host_t *vp;
2697 scsi_qla_host_t *tvp;
2698
2699 if (rptid_entry->entry_status != 0)
2700 return;
2701
2702 if (rptid_entry->format == 0) {
2703 DEBUG15(printk("%s:format 0 : scsi(%ld) number of VPs setup %d,"
2704 " number of VPs acquired %d\n", __func__, vha->host_no,
2705 MSB(rptid_entry->vp_count), LSB(rptid_entry->vp_count)));
2706 DEBUG15(printk("%s primary port id %02x%02x%02x\n", __func__,
2707 rptid_entry->port_id[2], rptid_entry->port_id[1],
2708 rptid_entry->port_id[0]));
2709 } else if (rptid_entry->format == 1) {
2710 vp_idx = LSB(stat);
2711 DEBUG15(printk("%s:format 1: scsi(%ld): VP[%d] enabled "
2712 "- status %d - "
2713 "with port id %02x%02x%02x\n", __func__, vha->host_no,
2714 vp_idx, MSB(stat),
2715 rptid_entry->port_id[2], rptid_entry->port_id[1],
2716 rptid_entry->port_id[0]));
2717 if (vp_idx == 0)
2718 return;
2719
2720 if (MSB(stat) == 1)
2721 return;
2722
2723 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list)
2724 if (vp_idx == vp->vp_idx)
2725 break;
2726 if (!vp)
2727 return;
2728
2729 vp->d_id.b.domain = rptid_entry->port_id[2];
2730 vp->d_id.b.area = rptid_entry->port_id[1];
2731 vp->d_id.b.al_pa = rptid_entry->port_id[0];
2732
2733 /*
2734 * Cannot configure here as we are still sitting on the
2735 * response queue. Handle it in dpc context.
2736 */
2737 set_bit(VP_IDX_ACQUIRED, &vp->vp_flags);
2738 set_bit(VP_DPC_NEEDED, &vha->dpc_flags);
2739
2740 qla2xxx_wake_dpc(vha);
2741 }
2742 }
2743
2744 /*
2745 * qla24xx_modify_vp_config
2746 * Change VP configuration for vha
2747 *
2748 * Input:
2749 * vha = adapter block pointer.
2750 *
2751 * Returns:
2752 * qla2xxx local function return status code.
2753 *
2754 * Context:
2755 * Kernel context.
2756 */
2757 int
2758 qla24xx_modify_vp_config(scsi_qla_host_t *vha)
2759 {
2760 int rval;
2761 struct vp_config_entry_24xx *vpmod;
2762 dma_addr_t vpmod_dma;
2763 struct qla_hw_data *ha = vha->hw;
2764 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
2765
2766 /* This can be called by the parent */
2767
2768 vpmod = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
2769 if (!vpmod) {
2770 DEBUG2_3(printk("%s(%ld): failed to allocate Modify VP "
2771 "IOCB.\n", __func__, vha->host_no));
2772 return QLA_MEMORY_ALLOC_FAILED;
2773 }
2774
2775 memset(vpmod, 0, sizeof(struct vp_config_entry_24xx));
2776 vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
2777 vpmod->entry_count = 1;
2778 vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
2779 vpmod->vp_count = 1;
2780 vpmod->vp_index1 = vha->vp_idx;
2781 vpmod->options_idx1 = BIT_3|BIT_4|BIT_5;
2782 memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
2783 memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
2784 vpmod->entry_count = 1;
2785
2786 rval = qla2x00_issue_iocb(base_vha, vpmod, vpmod_dma, 0);
2787 if (rval != QLA_SUCCESS) {
2788 DEBUG2_3_11(printk("%s(%ld): failed to issue VP config IOCB"
2789 "(%x).\n", __func__, base_vha->host_no, rval));
2790 } else if (vpmod->comp_status != 0) {
2791 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2792 "-- error status (%x).\n", __func__, base_vha->host_no,
2793 vpmod->comp_status));
2794 rval = QLA_FUNCTION_FAILED;
2795 } else if (vpmod->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
2796 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2797 "-- completion status (%x).\n", __func__, base_vha->host_no,
2798 le16_to_cpu(vpmod->comp_status)));
2799 rval = QLA_FUNCTION_FAILED;
2800 } else {
2801 /* EMPTY */
2802 DEBUG11(printk("%s(%ld): done.\n", __func__,
2803 base_vha->host_no));
2804 fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
2805 }
2806 dma_pool_free(ha->s_dma_pool, vpmod, vpmod_dma);
2807
2808 return rval;
2809 }
2810
2811 /*
2812 * qla24xx_control_vp
2813 * Enable a virtual port for given host
2814 *
2815 * Input:
2816 * ha = adapter block pointer.
2817 * vhba = virtual adapter (unused)
2818 * index = index number for enabled VP
2819 *
2820 * Returns:
2821 * qla2xxx local function return status code.
2822 *
2823 * Context:
2824 * Kernel context.
2825 */
2826 int
2827 qla24xx_control_vp(scsi_qla_host_t *vha, int cmd)
2828 {
2829 int rval;
2830 int map, pos;
2831 struct vp_ctrl_entry_24xx *vce;
2832 dma_addr_t vce_dma;
2833 struct qla_hw_data *ha = vha->hw;
2834 int vp_index = vha->vp_idx;
2835 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
2836
2837 DEBUG11(printk("%s(%ld): entered. Enabling index %d\n", __func__,
2838 vha->host_no, vp_index));
2839
2840 if (vp_index == 0 || vp_index >= ha->max_npiv_vports)
2841 return QLA_PARAMETER_ERROR;
2842
2843 vce = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vce_dma);
2844 if (!vce) {
2845 DEBUG2_3(printk("%s(%ld): "
2846 "failed to allocate VP Control IOCB.\n", __func__,
2847 base_vha->host_no));
2848 return QLA_MEMORY_ALLOC_FAILED;
2849 }
2850 memset(vce, 0, sizeof(struct vp_ctrl_entry_24xx));
2851
2852 vce->entry_type = VP_CTRL_IOCB_TYPE;
2853 vce->entry_count = 1;
2854 vce->command = cpu_to_le16(cmd);
2855 vce->vp_count = __constant_cpu_to_le16(1);
2856
2857 /* index map in firmware starts with 1; decrement index
2858 * this is ok as we never use index 0
2859 */
2860 map = (vp_index - 1) / 8;
2861 pos = (vp_index - 1) & 7;
2862 mutex_lock(&ha->vport_lock);
2863 vce->vp_idx_map[map] |= 1 << pos;
2864 mutex_unlock(&ha->vport_lock);
2865
2866 rval = qla2x00_issue_iocb(base_vha, vce, vce_dma, 0);
2867 if (rval != QLA_SUCCESS) {
2868 DEBUG2_3_11(printk("%s(%ld): failed to issue VP control IOCB"
2869 "(%x).\n", __func__, base_vha->host_no, rval));
2870 printk("%s(%ld): failed to issue VP control IOCB"
2871 "(%x).\n", __func__, base_vha->host_no, rval);
2872 } else if (vce->entry_status != 0) {
2873 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2874 "-- error status (%x).\n", __func__, base_vha->host_no,
2875 vce->entry_status));
2876 printk("%s(%ld): failed to complete IOCB "
2877 "-- error status (%x).\n", __func__, base_vha->host_no,
2878 vce->entry_status);
2879 rval = QLA_FUNCTION_FAILED;
2880 } else if (vce->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
2881 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2882 "-- completion status (%x).\n", __func__, base_vha->host_no,
2883 le16_to_cpu(vce->comp_status)));
2884 printk("%s(%ld): failed to complete IOCB "
2885 "-- completion status (%x).\n", __func__, base_vha->host_no,
2886 le16_to_cpu(vce->comp_status));
2887 rval = QLA_FUNCTION_FAILED;
2888 } else {
2889 DEBUG2(printk("%s(%ld): done.\n", __func__, base_vha->host_no));
2890 }
2891
2892 dma_pool_free(ha->s_dma_pool, vce, vce_dma);
2893
2894 return rval;
2895 }
2896
2897 /*
2898 * qla2x00_send_change_request
2899 * Receive or disable RSCN request from fabric controller
2900 *
2901 * Input:
2902 * ha = adapter block pointer
2903 * format = registration format:
2904 * 0 - Reserved
2905 * 1 - Fabric detected registration
2906 * 2 - N_port detected registration
2907 * 3 - Full registration
2908 * FF - clear registration
2909 * vp_idx = Virtual port index
2910 *
2911 * Returns:
2912 * qla2x00 local function return status code.
2913 *
2914 * Context:
2915 * Kernel Context
2916 */
2917
2918 int
2919 qla2x00_send_change_request(scsi_qla_host_t *vha, uint16_t format,
2920 uint16_t vp_idx)
2921 {
2922 int rval;
2923 mbx_cmd_t mc;
2924 mbx_cmd_t *mcp = &mc;
2925
2926 /*
2927 * This command is implicitly executed by firmware during login for the
2928 * physical hosts
2929 */
2930 if (vp_idx == 0)
2931 return QLA_FUNCTION_FAILED;
2932
2933 mcp->mb[0] = MBC_SEND_CHANGE_REQUEST;
2934 mcp->mb[1] = format;
2935 mcp->mb[9] = vp_idx;
2936 mcp->out_mb = MBX_9|MBX_1|MBX_0;
2937 mcp->in_mb = MBX_0|MBX_1;
2938 mcp->tov = MBX_TOV_SECONDS;
2939 mcp->flags = 0;
2940 rval = qla2x00_mailbox_command(vha, mcp);
2941
2942 if (rval == QLA_SUCCESS) {
2943 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2944 rval = BIT_1;
2945 }
2946 } else
2947 rval = BIT_1;
2948
2949 return rval;
2950 }
2951
2952 int
2953 qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
2954 uint32_t size)
2955 {
2956 int rval;
2957 mbx_cmd_t mc;
2958 mbx_cmd_t *mcp = &mc;
2959
2960 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2961
2962 if (MSW(addr) || IS_FWI2_CAPABLE(vha->hw)) {
2963 mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
2964 mcp->mb[8] = MSW(addr);
2965 mcp->out_mb = MBX_8|MBX_0;
2966 } else {
2967 mcp->mb[0] = MBC_DUMP_RISC_RAM;
2968 mcp->out_mb = MBX_0;
2969 }
2970 mcp->mb[1] = LSW(addr);
2971 mcp->mb[2] = MSW(req_dma);
2972 mcp->mb[3] = LSW(req_dma);
2973 mcp->mb[6] = MSW(MSD(req_dma));
2974 mcp->mb[7] = LSW(MSD(req_dma));
2975 mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
2976 if (IS_FWI2_CAPABLE(vha->hw)) {
2977 mcp->mb[4] = MSW(size);
2978 mcp->mb[5] = LSW(size);
2979 mcp->out_mb |= MBX_5|MBX_4;
2980 } else {
2981 mcp->mb[4] = LSW(size);
2982 mcp->out_mb |= MBX_4;
2983 }
2984
2985 mcp->in_mb = MBX_0;
2986 mcp->tov = MBX_TOV_SECONDS;
2987 mcp->flags = 0;
2988 rval = qla2x00_mailbox_command(vha, mcp);
2989
2990 if (rval != QLA_SUCCESS) {
2991 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
2992 vha->host_no, rval, mcp->mb[0]));
2993 } else {
2994 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2995 }
2996
2997 return rval;
2998 }
2999
3000 /* 84XX Support **************************************************************/
3001
3002 struct cs84xx_mgmt_cmd {
3003 union {
3004 struct verify_chip_entry_84xx req;
3005 struct verify_chip_rsp_84xx rsp;
3006 } p;
3007 };
3008
3009 int
3010 qla84xx_verify_chip(struct scsi_qla_host *vha, uint16_t *status)
3011 {
3012 int rval, retry;
3013 struct cs84xx_mgmt_cmd *mn;
3014 dma_addr_t mn_dma;
3015 uint16_t options;
3016 unsigned long flags;
3017 struct qla_hw_data *ha = vha->hw;
3018
3019 DEBUG16(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3020
3021 mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
3022 if (mn == NULL) {
3023 DEBUG2_3(printk("%s(%ld): failed to allocate Verify ISP84XX "
3024 "IOCB.\n", __func__, vha->host_no));
3025 return QLA_MEMORY_ALLOC_FAILED;
3026 }
3027
3028 /* Force Update? */
3029 options = ha->cs84xx->fw_update ? VCO_FORCE_UPDATE : 0;
3030 /* Diagnostic firmware? */
3031 /* options |= MENLO_DIAG_FW; */
3032 /* We update the firmware with only one data sequence. */
3033 options |= VCO_END_OF_DATA;
3034
3035 do {
3036 retry = 0;
3037 memset(mn, 0, sizeof(*mn));
3038 mn->p.req.entry_type = VERIFY_CHIP_IOCB_TYPE;
3039 mn->p.req.entry_count = 1;
3040 mn->p.req.options = cpu_to_le16(options);
3041
3042 DEBUG16(printk("%s(%ld): Dump of Verify Request.\n", __func__,
3043 vha->host_no));
3044 DEBUG16(qla2x00_dump_buffer((uint8_t *)mn,
3045 sizeof(*mn)));
3046
3047 rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
3048 if (rval != QLA_SUCCESS) {
3049 DEBUG2_16(printk("%s(%ld): failed to issue Verify "
3050 "IOCB (%x).\n", __func__, vha->host_no, rval));
3051 goto verify_done;
3052 }
3053
3054 DEBUG16(printk("%s(%ld): Dump of Verify Response.\n", __func__,
3055 vha->host_no));
3056 DEBUG16(qla2x00_dump_buffer((uint8_t *)mn,
3057 sizeof(*mn)));
3058
3059 status[0] = le16_to_cpu(mn->p.rsp.comp_status);
3060 status[1] = status[0] == CS_VCS_CHIP_FAILURE ?
3061 le16_to_cpu(mn->p.rsp.failure_code) : 0;
3062 DEBUG2_16(printk("%s(%ld): cs=%x fc=%x\n", __func__,
3063 vha->host_no, status[0], status[1]));
3064
3065 if (status[0] != CS_COMPLETE) {
3066 rval = QLA_FUNCTION_FAILED;
3067 if (!(options & VCO_DONT_UPDATE_FW)) {
3068 DEBUG2_16(printk("%s(%ld): Firmware update "
3069 "failed. Retrying without update "
3070 "firmware.\n", __func__, vha->host_no));
3071 options |= VCO_DONT_UPDATE_FW;
3072 options &= ~VCO_FORCE_UPDATE;
3073 retry = 1;
3074 }
3075 } else {
3076 DEBUG2_16(printk("%s(%ld): firmware updated to %x.\n",
3077 __func__, vha->host_no,
3078 le32_to_cpu(mn->p.rsp.fw_ver)));
3079
3080 /* NOTE: we only update OP firmware. */
3081 spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
3082 ha->cs84xx->op_fw_version =
3083 le32_to_cpu(mn->p.rsp.fw_ver);
3084 spin_unlock_irqrestore(&ha->cs84xx->access_lock,
3085 flags);
3086 }
3087 } while (retry);
3088
3089 verify_done:
3090 dma_pool_free(ha->s_dma_pool, mn, mn_dma);
3091
3092 if (rval != QLA_SUCCESS) {
3093 DEBUG2_16(printk("%s(%ld): failed=%x.\n", __func__,
3094 vha->host_no, rval));
3095 } else {
3096 DEBUG16(printk("%s(%ld): done.\n", __func__, vha->host_no));
3097 }
3098
3099 return rval;
3100 }
3101
3102 int
3103 qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
3104 {
3105 int rval;
3106 unsigned long flags;
3107 mbx_cmd_t mc;
3108 mbx_cmd_t *mcp = &mc;
3109 struct device_reg_25xxmq __iomem *reg;
3110 struct qla_hw_data *ha = vha->hw;
3111
3112 mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
3113 mcp->mb[1] = req->options;
3114 mcp->mb[2] = MSW(LSD(req->dma));
3115 mcp->mb[3] = LSW(LSD(req->dma));
3116 mcp->mb[6] = MSW(MSD(req->dma));
3117 mcp->mb[7] = LSW(MSD(req->dma));
3118 mcp->mb[5] = req->length;
3119 if (req->rsp)
3120 mcp->mb[10] = req->rsp->id;
3121 mcp->mb[12] = req->qos;
3122 mcp->mb[11] = req->vp_idx;
3123 mcp->mb[13] = req->rid;
3124
3125 reg = (struct device_reg_25xxmq *)((void *)(ha->mqiobase) +
3126 QLA_QUE_PAGE * req->id);
3127
3128 mcp->mb[4] = req->id;
3129 /* que in ptr index */
3130 mcp->mb[8] = 0;
3131 /* que out ptr index */
3132 mcp->mb[9] = 0;
3133 mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7|
3134 MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3135 mcp->in_mb = MBX_0;
3136 mcp->flags = MBX_DMA_OUT;
3137 mcp->tov = 60;
3138
3139 spin_lock_irqsave(&ha->hardware_lock, flags);
3140 if (!(req->options & BIT_0)) {
3141 WRT_REG_DWORD(&reg->req_q_in, 0);
3142 WRT_REG_DWORD(&reg->req_q_out, 0);
3143 }
3144 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3145
3146 rval = qla2x00_mailbox_command(vha, mcp);
3147 if (rval != QLA_SUCCESS)
3148 DEBUG2_3_11(printk(KERN_WARNING "%s(%ld): failed=%x mb0=%x.\n",
3149 __func__, vha->host_no, rval, mcp->mb[0]));
3150 return rval;
3151 }
3152
3153 int
3154 qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
3155 {
3156 int rval;
3157 unsigned long flags;
3158 mbx_cmd_t mc;
3159 mbx_cmd_t *mcp = &mc;
3160 struct device_reg_25xxmq __iomem *reg;
3161 struct qla_hw_data *ha = vha->hw;
3162
3163 mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
3164 mcp->mb[1] = rsp->options;
3165 mcp->mb[2] = MSW(LSD(rsp->dma));
3166 mcp->mb[3] = LSW(LSD(rsp->dma));
3167 mcp->mb[6] = MSW(MSD(rsp->dma));
3168 mcp->mb[7] = LSW(MSD(rsp->dma));
3169 mcp->mb[5] = rsp->length;
3170 mcp->mb[11] = rsp->vp_idx;
3171 mcp->mb[14] = rsp->msix->entry;
3172 mcp->mb[13] = rsp->rid;
3173
3174 reg = (struct device_reg_25xxmq *)((void *)(ha->mqiobase) +
3175 QLA_QUE_PAGE * rsp->id);
3176
3177 mcp->mb[4] = rsp->id;
3178 /* que in ptr index */
3179 mcp->mb[8] = 0;
3180 /* que out ptr index */
3181 mcp->mb[9] = 0;
3182 mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7
3183 |MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3184 mcp->in_mb = MBX_0;
3185 mcp->flags = MBX_DMA_OUT;
3186 mcp->tov = 60;
3187
3188 spin_lock_irqsave(&ha->hardware_lock, flags);
3189 if (!(rsp->options & BIT_0)) {
3190 WRT_REG_DWORD(&reg->rsp_q_out, 0);
3191 WRT_REG_DWORD(&reg->rsp_q_in, 0);
3192 }
3193
3194 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3195
3196 rval = qla2x00_mailbox_command(vha, mcp);
3197 if (rval != QLA_SUCCESS)
3198 DEBUG2_3_11(printk(KERN_WARNING "%s(%ld): failed=%x "
3199 "mb0=%x.\n", __func__,
3200 vha->host_no, rval, mcp->mb[0]));
3201 return rval;
3202 }
3203
3204 int
3205 qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb)
3206 {
3207 int rval;
3208 mbx_cmd_t mc;
3209 mbx_cmd_t *mcp = &mc;
3210
3211 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3212
3213 mcp->mb[0] = MBC_IDC_ACK;
3214 memcpy(&mcp->mb[1], mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
3215 mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3216 mcp->in_mb = MBX_0;
3217 mcp->tov = MBX_TOV_SECONDS;
3218 mcp->flags = 0;
3219 rval = qla2x00_mailbox_command(vha, mcp);
3220
3221 if (rval != QLA_SUCCESS) {
3222 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
3223 vha->host_no, rval, mcp->mb[0]));
3224 } else {
3225 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3226 }
3227
3228 return rval;
3229 }
3230
3231 int
3232 qla81xx_fac_get_sector_size(scsi_qla_host_t *vha, uint32_t *sector_size)
3233 {
3234 int rval;
3235 mbx_cmd_t mc;
3236 mbx_cmd_t *mcp = &mc;
3237
3238 if (!IS_QLA81XX(vha->hw))
3239 return QLA_FUNCTION_FAILED;
3240
3241 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3242
3243 mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
3244 mcp->mb[1] = FAC_OPT_CMD_GET_SECTOR_SIZE;
3245 mcp->out_mb = MBX_1|MBX_0;
3246 mcp->in_mb = MBX_1|MBX_0;
3247 mcp->tov = MBX_TOV_SECONDS;
3248 mcp->flags = 0;
3249 rval = qla2x00_mailbox_command(vha, mcp);
3250
3251 if (rval != QLA_SUCCESS) {
3252 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
3253 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
3254 } else {
3255 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3256 *sector_size = mcp->mb[1];
3257 }
3258
3259 return rval;
3260 }
3261
3262 int
3263 qla81xx_fac_do_write_enable(scsi_qla_host_t *vha, int enable)
3264 {
3265 int rval;
3266 mbx_cmd_t mc;
3267 mbx_cmd_t *mcp = &mc;
3268
3269 if (!IS_QLA81XX(vha->hw))
3270 return QLA_FUNCTION_FAILED;
3271
3272 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3273
3274 mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
3275 mcp->mb[1] = enable ? FAC_OPT_CMD_WRITE_ENABLE :
3276 FAC_OPT_CMD_WRITE_PROTECT;
3277 mcp->out_mb = MBX_1|MBX_0;
3278 mcp->in_mb = MBX_1|MBX_0;
3279 mcp->tov = MBX_TOV_SECONDS;
3280 mcp->flags = 0;
3281 rval = qla2x00_mailbox_command(vha, mcp);
3282
3283 if (rval != QLA_SUCCESS) {
3284 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
3285 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
3286 } else {
3287 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3288 }
3289
3290 return rval;
3291 }
3292
3293 int
3294 qla81xx_fac_erase_sector(scsi_qla_host_t *vha, uint32_t start, uint32_t finish)
3295 {
3296 int rval;
3297 mbx_cmd_t mc;
3298 mbx_cmd_t *mcp = &mc;
3299
3300 if (!IS_QLA81XX(vha->hw))
3301 return QLA_FUNCTION_FAILED;
3302
3303 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3304
3305 mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
3306 mcp->mb[1] = FAC_OPT_CMD_ERASE_SECTOR;
3307 mcp->mb[2] = LSW(start);
3308 mcp->mb[3] = MSW(start);
3309 mcp->mb[4] = LSW(finish);
3310 mcp->mb[5] = MSW(finish);
3311 mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3312 mcp->in_mb = MBX_2|MBX_1|MBX_0;
3313 mcp->tov = MBX_TOV_SECONDS;
3314 mcp->flags = 0;
3315 rval = qla2x00_mailbox_command(vha, mcp);
3316
3317 if (rval != QLA_SUCCESS) {
3318 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
3319 "mb[2]=%x.\n", __func__, vha->host_no, rval, mcp->mb[0],
3320 mcp->mb[1], mcp->mb[2]));
3321 } else {
3322 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3323 }
3324
3325 return rval;
3326 }
3327
3328 int
3329 qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha)
3330 {
3331 int rval = 0;
3332 mbx_cmd_t mc;
3333 mbx_cmd_t *mcp = &mc;
3334
3335 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3336
3337 mcp->mb[0] = MBC_RESTART_MPI_FW;
3338 mcp->out_mb = MBX_0;
3339 mcp->in_mb = MBX_0|MBX_1;
3340 mcp->tov = MBX_TOV_SECONDS;
3341 mcp->flags = 0;
3342 rval = qla2x00_mailbox_command(vha, mcp);
3343
3344 if (rval != QLA_SUCCESS) {
3345 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=0x%x mb[1]=0x%x.\n",
3346 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
3347 } else {
3348 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3349 }
3350
3351 return rval;
3352 }
3353
3354 int
3355 qla2x00_read_edc(scsi_qla_host_t *vha, uint16_t dev, uint16_t adr,
3356 dma_addr_t sfp_dma, uint8_t *sfp, uint16_t len, uint16_t opt)
3357 {
3358 int rval;
3359 mbx_cmd_t mc;
3360 mbx_cmd_t *mcp = &mc;
3361
3362 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3363
3364 mcp->mb[0] = MBC_READ_SFP;
3365 mcp->mb[1] = dev;
3366 mcp->mb[2] = MSW(sfp_dma);
3367 mcp->mb[3] = LSW(sfp_dma);
3368 mcp->mb[6] = MSW(MSD(sfp_dma));
3369 mcp->mb[7] = LSW(MSD(sfp_dma));
3370 mcp->mb[8] = len;
3371 mcp->mb[9] = adr;
3372 mcp->mb[10] = opt;
3373 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
3374 mcp->in_mb = MBX_0;
3375 mcp->tov = MBX_TOV_SECONDS;
3376 mcp->flags = 0;
3377 rval = qla2x00_mailbox_command(vha, mcp);
3378
3379 if (opt & BIT_0)
3380 if (sfp)
3381 *sfp = mcp->mb[8];
3382
3383 if (rval != QLA_SUCCESS) {
3384 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
3385 vha->host_no, rval, mcp->mb[0]));
3386 } else {
3387 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
3388 }
3389
3390 return rval;
3391 }
3392
3393 int
3394 qla2x00_write_edc(scsi_qla_host_t *vha, uint16_t dev, uint16_t adr,
3395 dma_addr_t sfp_dma, uint8_t *sfp, uint16_t len, uint16_t opt)
3396 {
3397 int rval;
3398 mbx_cmd_t mc;
3399 mbx_cmd_t *mcp = &mc;
3400
3401 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3402
3403 if (opt & BIT_0)
3404 if (sfp)
3405 len = *sfp;
3406
3407 mcp->mb[0] = MBC_WRITE_SFP;
3408 mcp->mb[1] = dev;
3409 mcp->mb[2] = MSW(sfp_dma);
3410 mcp->mb[3] = LSW(sfp_dma);
3411 mcp->mb[6] = MSW(MSD(sfp_dma));
3412 mcp->mb[7] = LSW(MSD(sfp_dma));
3413 mcp->mb[8] = len;
3414 mcp->mb[9] = adr;
3415 mcp->mb[10] = opt;
3416 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
3417 mcp->in_mb = MBX_0;
3418 mcp->tov = MBX_TOV_SECONDS;
3419 mcp->flags = 0;
3420 rval = qla2x00_mailbox_command(vha, mcp);
3421
3422 if (rval != QLA_SUCCESS) {
3423 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
3424 vha->host_no, rval, mcp->mb[0]));
3425 } else {
3426 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3427 }
3428
3429 return rval;
3430 }
Linux kernel - Deliverables
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