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ARM: 7409/1: Do not call flush_cache_user_range with mmap_sem held
[linux/fpc-iii.git] / drivers / scsi / qla2xxx / qla_mbx.c
blobc26f0acdfeccd94a58edaa015772c0a81d6848b6
1 /*
2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2011 QLogic Corporation
4 *
5 * See LICENSE.qla2xxx for copyright and licensing details.
6 */
7 #include "qla_def.h"
8
9 #include <linux/delay.h>
10 #include <linux/gfp.h>
11
12
13 /*
14 * qla2x00_mailbox_command
15 * Issue mailbox command and waits for completion.
16 *
17 * Input:
18 * ha = adapter block pointer.
19 * mcp = driver internal mbx struct pointer.
20 *
21 * Output:
22 * mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data.
23 *
24 * Returns:
25 * 0 : QLA_SUCCESS = cmd performed success
26 * 1 : QLA_FUNCTION_FAILED (error encountered)
27 * 6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered)
28 *
29 * Context:
30 * Kernel context.
31 */
32 static int
33 qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
34 {
35 int rval;
36 unsigned long flags = 0;
37 device_reg_t __iomem *reg;
38 uint8_t abort_active;
39 uint8_t io_lock_on;
40 uint16_t command = 0;
41 uint16_t *iptr;
42 uint16_t __iomem *optr;
43 uint32_t cnt;
44 uint32_t mboxes;
45 unsigned long wait_time;
46 struct qla_hw_data *ha = vha->hw;
47 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
48
49 if (ha->pdev->error_state > pci_channel_io_frozen)
50 return QLA_FUNCTION_TIMEOUT;
51
52 if (vha->device_flags & DFLG_DEV_FAILED) {
53 DEBUG2_3_11(qla_printk(KERN_WARNING, ha,
54 "%s(%ld): Device in failed state, "
55 "timeout MBX Exiting.\n",
56 __func__, base_vha->host_no));
57 return QLA_FUNCTION_TIMEOUT;
58 }
59
60 reg = ha->iobase;
61 io_lock_on = base_vha->flags.init_done;
62
63 rval = QLA_SUCCESS;
64 abort_active = test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
65
66 DEBUG11(printk("%s(%ld): entered.\n", __func__, base_vha->host_no));
67
68 if (ha->flags.pci_channel_io_perm_failure) {
69 DEBUG(printk("%s(%ld): Perm failure on EEH, timeout MBX "
70 "Exiting.\n", __func__, vha->host_no));
71 return QLA_FUNCTION_TIMEOUT;
72 }
73
74 if (ha->flags.isp82xx_fw_hung) {
75 /* Setting Link-Down error */
76 mcp->mb[0] = MBS_LINK_DOWN_ERROR;
77 rval = QLA_FUNCTION_FAILED;
78 goto premature_exit;
79 }
80
81 /*
82 * Wait for active mailbox commands to finish by waiting at most tov
83 * seconds. This is to serialize actual issuing of mailbox cmds during
84 * non ISP abort time.
85 */
86 if (!wait_for_completion_timeout(&ha->mbx_cmd_comp, mcp->tov * HZ)) {
87 /* Timeout occurred. Return error. */
88 DEBUG2_3_11(printk("%s(%ld): cmd access timeout. "
89 "Exiting.\n", __func__, base_vha->host_no));
90 return QLA_FUNCTION_TIMEOUT;
91 }
92
93 ha->flags.mbox_busy = 1;
94 /* Save mailbox command for debug */
95 ha->mcp = mcp;
96
97 DEBUG11(printk("scsi(%ld): prepare to issue mbox cmd=0x%x.\n",
98 base_vha->host_no, mcp->mb[0]));
99
100 spin_lock_irqsave(&ha->hardware_lock, flags);
101
102 /* Load mailbox registers. */
103 if (IS_QLA82XX(ha))
104 optr = (uint16_t __iomem *)&reg->isp82.mailbox_in[0];
105 else if (IS_FWI2_CAPABLE(ha) && !IS_QLA82XX(ha))
106 optr = (uint16_t __iomem *)&reg->isp24.mailbox0;
107 else
108 optr = (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 0);
109
110 iptr = mcp->mb;
111 command = mcp->mb[0];
112 mboxes = mcp->out_mb;
113
114 for (cnt = 0; cnt < ha->mbx_count; cnt++) {
115 if (IS_QLA2200(ha) && cnt == 8)
116 optr =
117 (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 8);
118 if (mboxes & BIT_0)
119 WRT_REG_WORD(optr, *iptr);
120
121 mboxes >>= 1;
122 optr++;
123 iptr++;
124 }
125
126 #if defined(QL_DEBUG_LEVEL_1)
127 printk("%s(%ld): Loaded MBX registers (displayed in bytes) = \n",
128 __func__, base_vha->host_no);
129 qla2x00_dump_buffer((uint8_t *)mcp->mb, 16);
130 printk("\n");
131 qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x10), 16);
132 printk("\n");
133 qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x20), 8);
134 printk("\n");
135 printk("%s(%ld): I/O address = %p.\n", __func__, base_vha->host_no,
136 optr);
137 qla2x00_dump_regs(base_vha);
138 #endif
139
140 /* Issue set host interrupt command to send cmd out. */
141 ha->flags.mbox_int = 0;
142 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
143
144 /* Unlock mbx registers and wait for interrupt */
145 DEBUG11(printk("%s(%ld): going to unlock irq & waiting for interrupt. "
146 "jiffies=%lx.\n", __func__, base_vha->host_no, jiffies));
147
148 /* Wait for mbx cmd completion until timeout */
149
150 if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) {
151 set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
152
153 if (IS_QLA82XX(ha)) {
154 if (RD_REG_DWORD(&reg->isp82.hint) &
155 HINT_MBX_INT_PENDING) {
156 spin_unlock_irqrestore(&ha->hardware_lock,
157 flags);
158 DEBUG2_3_11(printk(KERN_INFO
159 "%s(%ld): Pending Mailbox timeout. "
160 "Exiting.\n", __func__, base_vha->host_no));
161 rval = QLA_FUNCTION_TIMEOUT;
162 goto premature_exit;
163 }
164 WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
165 } else if (IS_FWI2_CAPABLE(ha))
166 WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
167 else
168 WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
169 spin_unlock_irqrestore(&ha->hardware_lock, flags);
170
171 wait_for_completion_timeout(&ha->mbx_intr_comp, mcp->tov * HZ);
172
173 clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
174
175 } else {
176 DEBUG3_11(printk("%s(%ld): cmd=%x POLLING MODE.\n", __func__,
177 base_vha->host_no, command));
178
179 if (IS_QLA82XX(ha)) {
180 if (RD_REG_DWORD(&reg->isp82.hint) &
181 HINT_MBX_INT_PENDING) {
182 spin_unlock_irqrestore(&ha->hardware_lock,
183 flags);
184 DEBUG2_3_11(printk(KERN_INFO
185 "%s(%ld): Pending Mailbox timeout. "
186 "Exiting.\n", __func__, base_vha->host_no));
187 rval = QLA_FUNCTION_TIMEOUT;
188 goto premature_exit;
189 }
190 WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
191 } else if (IS_FWI2_CAPABLE(ha))
192 WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
193 else
194 WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
195 spin_unlock_irqrestore(&ha->hardware_lock, flags);
196
197 wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
198 while (!ha->flags.mbox_int) {
199 if (time_after(jiffies, wait_time))
200 break;
201
202 /* Check for pending interrupts. */
203 qla2x00_poll(ha->rsp_q_map[0]);
204
205 if (!ha->flags.mbox_int &&
206 !(IS_QLA2200(ha) &&
207 command == MBC_LOAD_RISC_RAM_EXTENDED))
208 msleep(10);
209 } /* while */
210 DEBUG17(qla_printk(KERN_WARNING, ha,
211 "Waited %d sec\n",
212 (uint)((jiffies - (wait_time - (mcp->tov * HZ)))/HZ)));
213 }
214
215 /* Check whether we timed out */
216 if (ha->flags.mbox_int) {
217 uint16_t *iptr2;
218
219 DEBUG3_11(printk("%s(%ld): cmd %x completed.\n", __func__,
220 base_vha->host_no, command));
221
222 /* Got interrupt. Clear the flag. */
223 ha->flags.mbox_int = 0;
224 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
225
226 if (ha->flags.isp82xx_fw_hung) {
227 ha->flags.mbox_busy = 0;
228 /* Setting Link-Down error */
229 mcp->mb[0] = MBS_LINK_DOWN_ERROR;
230 ha->mcp = NULL;
231 rval = QLA_FUNCTION_FAILED;
232 goto premature_exit;
233 }
234
235 if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE)
236 rval = QLA_FUNCTION_FAILED;
237
238 /* Load return mailbox registers. */
239 iptr2 = mcp->mb;
240 iptr = (uint16_t *)&ha->mailbox_out[0];
241 mboxes = mcp->in_mb;
242 for (cnt = 0; cnt < ha->mbx_count; cnt++) {
243 if (mboxes & BIT_0)
244 *iptr2 = *iptr;
245
246 mboxes >>= 1;
247 iptr2++;
248 iptr++;
249 }
250 } else {
251
252 #if defined(QL_DEBUG_LEVEL_2) || defined(QL_DEBUG_LEVEL_3) || \
253 defined(QL_DEBUG_LEVEL_11)
254 uint16_t mb0;
255 uint32_t ictrl;
256
257 if (IS_FWI2_CAPABLE(ha)) {
258 mb0 = RD_REG_WORD(&reg->isp24.mailbox0);
259 ictrl = RD_REG_DWORD(&reg->isp24.ictrl);
260 } else {
261 mb0 = RD_MAILBOX_REG(ha, &reg->isp, 0);
262 ictrl = RD_REG_WORD(&reg->isp.ictrl);
263 }
264 printk("%s(%ld): **** MB Command Timeout for cmd %x ****\n",
265 __func__, base_vha->host_no, command);
266 printk("%s(%ld): icontrol=%x jiffies=%lx\n", __func__,
267 base_vha->host_no, ictrl, jiffies);
268 printk("%s(%ld): *** mailbox[0] = 0x%x ***\n", __func__,
269 base_vha->host_no, mb0);
270 qla2x00_dump_regs(base_vha);
271 #endif
272
273 rval = QLA_FUNCTION_TIMEOUT;
274 }
275
276 ha->flags.mbox_busy = 0;
277
278 /* Clean up */
279 ha->mcp = NULL;
280
281 if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) {
282 DEBUG11(printk("%s(%ld): checking for additional resp "
283 "interrupt.\n", __func__, base_vha->host_no));
284
285 /* polling mode for non isp_abort commands. */
286 qla2x00_poll(ha->rsp_q_map[0]);
287 }
288
289 if (rval == QLA_FUNCTION_TIMEOUT &&
290 mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
291 if (!io_lock_on || (mcp->flags & IOCTL_CMD) ||
292 ha->flags.eeh_busy) {
293 /* not in dpc. schedule it for dpc to take over. */
294 DEBUG(printk("%s(%ld): timeout schedule "
295 "isp_abort_needed.\n", __func__,
296 base_vha->host_no));
297 DEBUG2_3_11(printk("%s(%ld): timeout schedule "
298 "isp_abort_needed.\n", __func__,
299 base_vha->host_no));
300
301 if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
302 !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
303 !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
304
305 qla_printk(KERN_WARNING, ha,
306 "Mailbox command timeout occurred. "
307 "Scheduling ISP " "abort. eeh_busy: 0x%x\n",
308 ha->flags.eeh_busy);
309 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
310 qla2xxx_wake_dpc(vha);
311 }
312 } else if (!abort_active) {
313 /* call abort directly since we are in the DPC thread */
314 DEBUG(printk("%s(%ld): timeout calling abort_isp\n",
315 __func__, base_vha->host_no));
316 DEBUG2_3_11(printk("%s(%ld): timeout calling "
317 "abort_isp\n", __func__, base_vha->host_no));
318
319 if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
320 !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
321 !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
322
323 qla_printk(KERN_WARNING, ha,
324 "Mailbox command timeout occurred. "
325 "Issuing ISP abort.\n");
326
327 set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
328 clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
329 if (ha->isp_ops->abort_isp(vha)) {
330 /* Failed. retry later. */
331 set_bit(ISP_ABORT_NEEDED,
332 &vha->dpc_flags);
333 }
334 clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
335 DEBUG(printk("%s(%ld): finished abort_isp\n",
336 __func__, vha->host_no));
337 DEBUG2_3_11(printk(
338 "%s(%ld): finished abort_isp\n",
339 __func__, vha->host_no));
340 }
341 }
342 }
343
344 premature_exit:
345 /* Allow next mbx cmd to come in. */
346 complete(&ha->mbx_cmd_comp);
347
348 if (rval) {
349 DEBUG2_3_11(printk("%s(%ld): **** FAILED. mbx0=%x, mbx1=%x, "
350 "mbx2=%x, cmd=%x ****\n", __func__, base_vha->host_no,
351 mcp->mb[0], mcp->mb[1], mcp->mb[2], command));
352 } else {
353 DEBUG11(printk("%s(%ld): done.\n", __func__,
354 base_vha->host_no));
355 }
356
357 return rval;
358 }
359
360 int
361 qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr,
362 uint32_t risc_code_size)
363 {
364 int rval;
365 struct qla_hw_data *ha = vha->hw;
366 mbx_cmd_t mc;
367 mbx_cmd_t *mcp = &mc;
368
369 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
370
371 if (MSW(risc_addr) || IS_FWI2_CAPABLE(ha)) {
372 mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
373 mcp->mb[8] = MSW(risc_addr);
374 mcp->out_mb = MBX_8|MBX_0;
375 } else {
376 mcp->mb[0] = MBC_LOAD_RISC_RAM;
377 mcp->out_mb = MBX_0;
378 }
379 mcp->mb[1] = LSW(risc_addr);
380 mcp->mb[2] = MSW(req_dma);
381 mcp->mb[3] = LSW(req_dma);
382 mcp->mb[6] = MSW(MSD(req_dma));
383 mcp->mb[7] = LSW(MSD(req_dma));
384 mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
385 if (IS_FWI2_CAPABLE(ha)) {
386 mcp->mb[4] = MSW(risc_code_size);
387 mcp->mb[5] = LSW(risc_code_size);
388 mcp->out_mb |= MBX_5|MBX_4;
389 } else {
390 mcp->mb[4] = LSW(risc_code_size);
391 mcp->out_mb |= MBX_4;
392 }
393
394 mcp->in_mb = MBX_0;
395 mcp->tov = MBX_TOV_SECONDS;
396 mcp->flags = 0;
397 rval = qla2x00_mailbox_command(vha, mcp);
398
399 if (rval != QLA_SUCCESS) {
400 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
401 vha->host_no, rval, mcp->mb[0]));
402 } else {
403 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
404 }
405
406 return rval;
407 }
408
409 #define EXTENDED_BB_CREDITS BIT_0
410 /*
411 * qla2x00_execute_fw
412 * Start adapter firmware.
413 *
414 * Input:
415 * ha = adapter block pointer.
416 * TARGET_QUEUE_LOCK must be released.
417 * ADAPTER_STATE_LOCK must be released.
418 *
419 * Returns:
420 * qla2x00 local function return status code.
421 *
422 * Context:
423 * Kernel context.
424 */
425 int
426 qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
427 {
428 int rval;
429 struct qla_hw_data *ha = vha->hw;
430 mbx_cmd_t mc;
431 mbx_cmd_t *mcp = &mc;
432
433 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
434
435 mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
436 mcp->out_mb = MBX_0;
437 mcp->in_mb = MBX_0;
438 if (IS_FWI2_CAPABLE(ha)) {
439 mcp->mb[1] = MSW(risc_addr);
440 mcp->mb[2] = LSW(risc_addr);
441 mcp->mb[3] = 0;
442 if (IS_QLA81XX(ha)) {
443 struct nvram_81xx *nv = ha->nvram;
444 mcp->mb[4] = (nv->enhanced_features &
445 EXTENDED_BB_CREDITS);
446 } else
447 mcp->mb[4] = 0;
448 mcp->out_mb |= MBX_4|MBX_3|MBX_2|MBX_1;
449 mcp->in_mb |= MBX_1;
450 } else {
451 mcp->mb[1] = LSW(risc_addr);
452 mcp->out_mb |= MBX_1;
453 if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
454 mcp->mb[2] = 0;
455 mcp->out_mb |= MBX_2;
456 }
457 }
458
459 mcp->tov = MBX_TOV_SECONDS;
460 mcp->flags = 0;
461 rval = qla2x00_mailbox_command(vha, mcp);
462
463 if (rval != QLA_SUCCESS) {
464 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
465 vha->host_no, rval, mcp->mb[0]));
466 } else {
467 if (IS_FWI2_CAPABLE(ha)) {
468 DEBUG11(printk("%s(%ld): done exchanges=%x.\n",
469 __func__, vha->host_no, mcp->mb[1]));
470 } else {
471 DEBUG11(printk("%s(%ld): done.\n", __func__,
472 vha->host_no));
473 }
474 }
475
476 return rval;
477 }
478
479 /*
480 * qla2x00_get_fw_version
481 * Get firmware version.
482 *
483 * Input:
484 * ha: adapter state pointer.
485 * major: pointer for major number.
486 * minor: pointer for minor number.
487 * subminor: pointer for subminor number.
488 *
489 * Returns:
490 * qla2x00 local function return status code.
491 *
492 * Context:
493 * Kernel context.
494 */
495 int
496 qla2x00_get_fw_version(scsi_qla_host_t *vha, uint16_t *major, uint16_t *minor,
497 uint16_t *subminor, uint16_t *attributes, uint32_t *memory, uint8_t *mpi,
498 uint32_t *mpi_caps, uint8_t *phy)
499 {
500 int rval;
501 mbx_cmd_t mc;
502 mbx_cmd_t *mcp = &mc;
503
504 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
505
506 mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
507 mcp->out_mb = MBX_0;
508 mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
509 if (IS_QLA81XX(vha->hw))
510 mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8;
511 mcp->flags = 0;
512 mcp->tov = MBX_TOV_SECONDS;
513 rval = qla2x00_mailbox_command(vha, mcp);
514 if (rval != QLA_SUCCESS)
515 goto failed;
516
517 /* Return mailbox data. */
518 *major = mcp->mb[1];
519 *minor = mcp->mb[2];
520 *subminor = mcp->mb[3];
521 *attributes = mcp->mb[6];
522 if (IS_QLA2100(vha->hw) || IS_QLA2200(vha->hw))
523 *memory = 0x1FFFF; /* Defaults to 128KB. */
524 else
525 *memory = (mcp->mb[5] << 16) | mcp->mb[4];
526 if (IS_QLA81XX(vha->hw)) {
527 mpi[0] = mcp->mb[10] & 0xff;
528 mpi[1] = mcp->mb[11] >> 8;
529 mpi[2] = mcp->mb[11] & 0xff;
530 *mpi_caps = (mcp->mb[12] << 16) | mcp->mb[13];
531 phy[0] = mcp->mb[8] & 0xff;
532 phy[1] = mcp->mb[9] >> 8;
533 phy[2] = mcp->mb[9] & 0xff;
534 }
535 failed:
536 if (rval != QLA_SUCCESS) {
537 /*EMPTY*/
538 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
539 vha->host_no, rval));
540 } else {
541 /*EMPTY*/
542 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
543 }
544 return rval;
545 }
546
547 /*
548 * qla2x00_get_fw_options
549 * Set firmware options.
550 *
551 * Input:
552 * ha = adapter block pointer.
553 * fwopt = pointer for firmware options.
554 *
555 * Returns:
556 * qla2x00 local function return status code.
557 *
558 * Context:
559 * Kernel context.
560 */
561 int
562 qla2x00_get_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
563 {
564 int rval;
565 mbx_cmd_t mc;
566 mbx_cmd_t *mcp = &mc;
567
568 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
569
570 mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
571 mcp->out_mb = MBX_0;
572 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
573 mcp->tov = MBX_TOV_SECONDS;
574 mcp->flags = 0;
575 rval = qla2x00_mailbox_command(vha, mcp);
576
577 if (rval != QLA_SUCCESS) {
578 /*EMPTY*/
579 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
580 vha->host_no, rval));
581 } else {
582 fwopts[0] = mcp->mb[0];
583 fwopts[1] = mcp->mb[1];
584 fwopts[2] = mcp->mb[2];
585 fwopts[3] = mcp->mb[3];
586
587 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
588 }
589
590 return rval;
591 }
592
593
594 /*
595 * qla2x00_set_fw_options
596 * Set firmware options.
597 *
598 * Input:
599 * ha = adapter block pointer.
600 * fwopt = pointer for firmware options.
601 *
602 * Returns:
603 * qla2x00 local function return status code.
604 *
605 * Context:
606 * Kernel context.
607 */
608 int
609 qla2x00_set_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
610 {
611 int rval;
612 mbx_cmd_t mc;
613 mbx_cmd_t *mcp = &mc;
614
615 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
616
617 mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
618 mcp->mb[1] = fwopts[1];
619 mcp->mb[2] = fwopts[2];
620 mcp->mb[3] = fwopts[3];
621 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
622 mcp->in_mb = MBX_0;
623 if (IS_FWI2_CAPABLE(vha->hw)) {
624 mcp->in_mb |= MBX_1;
625 } else {
626 mcp->mb[10] = fwopts[10];
627 mcp->mb[11] = fwopts[11];
628 mcp->mb[12] = 0; /* Undocumented, but used */
629 mcp->out_mb |= MBX_12|MBX_11|MBX_10;
630 }
631 mcp->tov = MBX_TOV_SECONDS;
632 mcp->flags = 0;
633 rval = qla2x00_mailbox_command(vha, mcp);
634
635 fwopts[0] = mcp->mb[0];
636
637 if (rval != QLA_SUCCESS) {
638 /*EMPTY*/
639 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x/%x).\n", __func__,
640 vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
641 } else {
642 /*EMPTY*/
643 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
644 }
645
646 return rval;
647 }
648
649 /*
650 * qla2x00_mbx_reg_test
651 * Mailbox register wrap test.
652 *
653 * Input:
654 * ha = adapter block pointer.
655 * TARGET_QUEUE_LOCK must be released.
656 * ADAPTER_STATE_LOCK must be released.
657 *
658 * Returns:
659 * qla2x00 local function return status code.
660 *
661 * Context:
662 * Kernel context.
663 */
664 int
665 qla2x00_mbx_reg_test(scsi_qla_host_t *vha)
666 {
667 int rval;
668 mbx_cmd_t mc;
669 mbx_cmd_t *mcp = &mc;
670
671 DEBUG11(printk("qla2x00_mbx_reg_test(%ld): entered.\n", vha->host_no));
672
673 mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
674 mcp->mb[1] = 0xAAAA;
675 mcp->mb[2] = 0x5555;
676 mcp->mb[3] = 0xAA55;
677 mcp->mb[4] = 0x55AA;
678 mcp->mb[5] = 0xA5A5;
679 mcp->mb[6] = 0x5A5A;
680 mcp->mb[7] = 0x2525;
681 mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
682 mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
683 mcp->tov = MBX_TOV_SECONDS;
684 mcp->flags = 0;
685 rval = qla2x00_mailbox_command(vha, mcp);
686
687 if (rval == QLA_SUCCESS) {
688 if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
689 mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
690 rval = QLA_FUNCTION_FAILED;
691 if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
692 mcp->mb[7] != 0x2525)
693 rval = QLA_FUNCTION_FAILED;
694 }
695
696 if (rval != QLA_SUCCESS) {
697 /*EMPTY*/
698 DEBUG2_3_11(printk("qla2x00_mbx_reg_test(%ld): failed=%x.\n",
699 vha->host_no, rval));
700 } else {
701 /*EMPTY*/
702 DEBUG11(printk("qla2x00_mbx_reg_test(%ld): done.\n",
703 vha->host_no));
704 }
705
706 return rval;
707 }
708
709 /*
710 * qla2x00_verify_checksum
711 * Verify firmware checksum.
712 *
713 * Input:
714 * ha = adapter block pointer.
715 * TARGET_QUEUE_LOCK must be released.
716 * ADAPTER_STATE_LOCK must be released.
717 *
718 * Returns:
719 * qla2x00 local function return status code.
720 *
721 * Context:
722 * Kernel context.
723 */
724 int
725 qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr)
726 {
727 int rval;
728 mbx_cmd_t mc;
729 mbx_cmd_t *mcp = &mc;
730
731 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
732
733 mcp->mb[0] = MBC_VERIFY_CHECKSUM;
734 mcp->out_mb = MBX_0;
735 mcp->in_mb = MBX_0;
736 if (IS_FWI2_CAPABLE(vha->hw)) {
737 mcp->mb[1] = MSW(risc_addr);
738 mcp->mb[2] = LSW(risc_addr);
739 mcp->out_mb |= MBX_2|MBX_1;
740 mcp->in_mb |= MBX_2|MBX_1;
741 } else {
742 mcp->mb[1] = LSW(risc_addr);
743 mcp->out_mb |= MBX_1;
744 mcp->in_mb |= MBX_1;
745 }
746
747 mcp->tov = MBX_TOV_SECONDS;
748 mcp->flags = 0;
749 rval = qla2x00_mailbox_command(vha, mcp);
750
751 if (rval != QLA_SUCCESS) {
752 DEBUG2_3_11(printk("%s(%ld): failed=%x chk sum=%x.\n", __func__,
753 vha->host_no, rval, IS_FWI2_CAPABLE(vha->hw) ?
754 (mcp->mb[2] << 16) | mcp->mb[1]: mcp->mb[1]));
755 } else {
756 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
757 }
758
759 return rval;
760 }
761
762 /*
763 * qla2x00_issue_iocb
764 * Issue IOCB using mailbox command
765 *
766 * Input:
767 * ha = adapter state pointer.
768 * buffer = buffer pointer.
769 * phys_addr = physical address of buffer.
770 * size = size of buffer.
771 * TARGET_QUEUE_LOCK must be released.
772 * ADAPTER_STATE_LOCK must be released.
773 *
774 * Returns:
775 * qla2x00 local function return status code.
776 *
777 * Context:
778 * Kernel context.
779 */
780 int
781 qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer,
782 dma_addr_t phys_addr, size_t size, uint32_t tov)
783 {
784 int rval;
785 mbx_cmd_t mc;
786 mbx_cmd_t *mcp = &mc;
787
788 mcp->mb[0] = MBC_IOCB_COMMAND_A64;
789 mcp->mb[1] = 0;
790 mcp->mb[2] = MSW(phys_addr);
791 mcp->mb[3] = LSW(phys_addr);
792 mcp->mb[6] = MSW(MSD(phys_addr));
793 mcp->mb[7] = LSW(MSD(phys_addr));
794 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
795 mcp->in_mb = MBX_2|MBX_0;
796 mcp->tov = tov;
797 mcp->flags = 0;
798 rval = qla2x00_mailbox_command(vha, mcp);
799
800 if (rval != QLA_SUCCESS) {
801 /*EMPTY*/
802 DEBUG(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n",
803 vha->host_no, rval));
804 } else {
805 sts_entry_t *sts_entry = (sts_entry_t *) buffer;
806
807 /* Mask reserved bits. */
808 sts_entry->entry_status &=
809 IS_FWI2_CAPABLE(vha->hw) ? RF_MASK_24XX : RF_MASK;
810 }
811
812 return rval;
813 }
814
815 int
816 qla2x00_issue_iocb(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr,
817 size_t size)
818 {
819 return qla2x00_issue_iocb_timeout(vha, buffer, phys_addr, size,
820 MBX_TOV_SECONDS);
821 }
822
823 /*
824 * qla2x00_abort_command
825 * Abort command aborts a specified IOCB.
826 *
827 * Input:
828 * ha = adapter block pointer.
829 * sp = SB structure pointer.
830 *
831 * Returns:
832 * qla2x00 local function return status code.
833 *
834 * Context:
835 * Kernel context.
836 */
837 int
838 qla2x00_abort_command(srb_t *sp)
839 {
840 unsigned long flags = 0;
841 int rval;
842 uint32_t handle = 0;
843 mbx_cmd_t mc;
844 mbx_cmd_t *mcp = &mc;
845 fc_port_t *fcport = sp->fcport;
846 scsi_qla_host_t *vha = fcport->vha;
847 struct qla_hw_data *ha = vha->hw;
848 struct req_que *req = vha->req;
849
850 DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", vha->host_no));
851
852 spin_lock_irqsave(&ha->hardware_lock, flags);
853 for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
854 if (req->outstanding_cmds[handle] == sp)
855 break;
856 }
857 spin_unlock_irqrestore(&ha->hardware_lock, flags);
858
859 if (handle == MAX_OUTSTANDING_COMMANDS) {
860 /* command not found */
861 return QLA_FUNCTION_FAILED;
862 }
863
864 mcp->mb[0] = MBC_ABORT_COMMAND;
865 if (HAS_EXTENDED_IDS(ha))
866 mcp->mb[1] = fcport->loop_id;
867 else
868 mcp->mb[1] = fcport->loop_id << 8;
869 mcp->mb[2] = (uint16_t)handle;
870 mcp->mb[3] = (uint16_t)(handle >> 16);
871 mcp->mb[6] = (uint16_t)sp->cmd->device->lun;
872 mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
873 mcp->in_mb = MBX_0;
874 mcp->tov = MBX_TOV_SECONDS;
875 mcp->flags = 0;
876 rval = qla2x00_mailbox_command(vha, mcp);
877
878 if (rval != QLA_SUCCESS) {
879 DEBUG2_3_11(printk("qla2x00_abort_command(%ld): failed=%x.\n",
880 vha->host_no, rval));
881 } else {
882 DEBUG11(printk("qla2x00_abort_command(%ld): done.\n",
883 vha->host_no));
884 }
885
886 return rval;
887 }
888
889 int
890 qla2x00_abort_target(struct fc_port *fcport, unsigned int l, int tag)
891 {
892 int rval, rval2;
893 mbx_cmd_t mc;
894 mbx_cmd_t *mcp = &mc;
895 scsi_qla_host_t *vha;
896 struct req_que *req;
897 struct rsp_que *rsp;
898
899 DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
900
901 l = l;
902 vha = fcport->vha;
903 req = vha->hw->req_q_map[0];
904 rsp = req->rsp;
905 mcp->mb[0] = MBC_ABORT_TARGET;
906 mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
907 if (HAS_EXTENDED_IDS(vha->hw)) {
908 mcp->mb[1] = fcport->loop_id;
909 mcp->mb[10] = 0;
910 mcp->out_mb |= MBX_10;
911 } else {
912 mcp->mb[1] = fcport->loop_id << 8;
913 }
914 mcp->mb[2] = vha->hw->loop_reset_delay;
915 mcp->mb[9] = vha->vp_idx;
916
917 mcp->in_mb = MBX_0;
918 mcp->tov = MBX_TOV_SECONDS;
919 mcp->flags = 0;
920 rval = qla2x00_mailbox_command(vha, mcp);
921 if (rval != QLA_SUCCESS) {
922 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
923 vha->host_no, rval));
924 }
925
926 /* Issue marker IOCB. */
927 rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, 0,
928 MK_SYNC_ID);
929 if (rval2 != QLA_SUCCESS) {
930 DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
931 "(%x).\n", __func__, vha->host_no, rval2));
932 } else {
933 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
934 }
935
936 return rval;
937 }
938
939 int
940 qla2x00_lun_reset(struct fc_port *fcport, unsigned int l, int tag)
941 {
942 int rval, rval2;
943 mbx_cmd_t mc;
944 mbx_cmd_t *mcp = &mc;
945 scsi_qla_host_t *vha;
946 struct req_que *req;
947 struct rsp_que *rsp;
948
949 DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
950
951 vha = fcport->vha;
952 req = vha->hw->req_q_map[0];
953 rsp = req->rsp;
954 mcp->mb[0] = MBC_LUN_RESET;
955 mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
956 if (HAS_EXTENDED_IDS(vha->hw))
957 mcp->mb[1] = fcport->loop_id;
958 else
959 mcp->mb[1] = fcport->loop_id << 8;
960 mcp->mb[2] = l;
961 mcp->mb[3] = 0;
962 mcp->mb[9] = vha->vp_idx;
963
964 mcp->in_mb = MBX_0;
965 mcp->tov = MBX_TOV_SECONDS;
966 mcp->flags = 0;
967 rval = qla2x00_mailbox_command(vha, mcp);
968 if (rval != QLA_SUCCESS) {
969 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
970 vha->host_no, rval));
971 }
972
973 /* Issue marker IOCB. */
974 rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
975 MK_SYNC_ID_LUN);
976 if (rval2 != QLA_SUCCESS) {
977 DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
978 "(%x).\n", __func__, vha->host_no, rval2));
979 } else {
980 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
981 }
982
983 return rval;
984 }
985
986 /*
987 * qla2x00_get_adapter_id
988 * Get adapter ID and topology.
989 *
990 * Input:
991 * ha = adapter block pointer.
992 * id = pointer for loop ID.
993 * al_pa = pointer for AL_PA.
994 * area = pointer for area.
995 * domain = pointer for domain.
996 * top = pointer for topology.
997 * TARGET_QUEUE_LOCK must be released.
998 * ADAPTER_STATE_LOCK must be released.
999 *
1000 * Returns:
1001 * qla2x00 local function return status code.
1002 *
1003 * Context:
1004 * Kernel context.
1005 */
1006 int
1007 qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
1008 uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
1009 {
1010 int rval;
1011 mbx_cmd_t mc;
1012 mbx_cmd_t *mcp = &mc;
1013
1014 DEBUG11(printk("qla2x00_get_adapter_id(%ld): entered.\n",
1015 vha->host_no));
1016
1017 mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
1018 mcp->mb[9] = vha->vp_idx;
1019 mcp->out_mb = MBX_9|MBX_0;
1020 mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1021 if (IS_QLA8XXX_TYPE(vha->hw))
1022 mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10;
1023 mcp->tov = MBX_TOV_SECONDS;
1024 mcp->flags = 0;
1025 rval = qla2x00_mailbox_command(vha, mcp);
1026 if (mcp->mb[0] == MBS_COMMAND_ERROR)
1027 rval = QLA_COMMAND_ERROR;
1028 else if (mcp->mb[0] == MBS_INVALID_COMMAND)
1029 rval = QLA_INVALID_COMMAND;
1030
1031 /* Return data. */
1032 *id = mcp->mb[1];
1033 *al_pa = LSB(mcp->mb[2]);
1034 *area = MSB(mcp->mb[2]);
1035 *domain = LSB(mcp->mb[3]);
1036 *top = mcp->mb[6];
1037 *sw_cap = mcp->mb[7];
1038
1039 if (rval != QLA_SUCCESS) {
1040 /*EMPTY*/
1041 DEBUG2_3_11(printk("qla2x00_get_adapter_id(%ld): failed=%x.\n",
1042 vha->host_no, rval));
1043 } else {
1044 DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n",
1045 vha->host_no));
1046
1047 if (IS_QLA8XXX_TYPE(vha->hw)) {
1048 vha->fcoe_vlan_id = mcp->mb[9] & 0xfff;
1049 vha->fcoe_fcf_idx = mcp->mb[10];
1050 vha->fcoe_vn_port_mac[5] = mcp->mb[11] >> 8;
1051 vha->fcoe_vn_port_mac[4] = mcp->mb[11] & 0xff;
1052 vha->fcoe_vn_port_mac[3] = mcp->mb[12] >> 8;
1053 vha->fcoe_vn_port_mac[2] = mcp->mb[12] & 0xff;
1054 vha->fcoe_vn_port_mac[1] = mcp->mb[13] >> 8;
1055 vha->fcoe_vn_port_mac[0] = mcp->mb[13] & 0xff;
1056 }
1057 }
1058
1059 return rval;
1060 }
1061
1062 /*
1063 * qla2x00_get_retry_cnt
1064 * Get current firmware login retry count and delay.
1065 *
1066 * Input:
1067 * ha = adapter block pointer.
1068 * retry_cnt = pointer to login retry count.
1069 * tov = pointer to login timeout value.
1070 *
1071 * Returns:
1072 * qla2x00 local function return status code.
1073 *
1074 * Context:
1075 * Kernel context.
1076 */
1077 int
1078 qla2x00_get_retry_cnt(scsi_qla_host_t *vha, uint8_t *retry_cnt, uint8_t *tov,
1079 uint16_t *r_a_tov)
1080 {
1081 int rval;
1082 uint16_t ratov;
1083 mbx_cmd_t mc;
1084 mbx_cmd_t *mcp = &mc;
1085
1086 DEBUG11(printk("qla2x00_get_retry_cnt(%ld): entered.\n",
1087 vha->host_no));
1088
1089 mcp->mb[0] = MBC_GET_RETRY_COUNT;
1090 mcp->out_mb = MBX_0;
1091 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1092 mcp->tov = MBX_TOV_SECONDS;
1093 mcp->flags = 0;
1094 rval = qla2x00_mailbox_command(vha, mcp);
1095
1096 if (rval != QLA_SUCCESS) {
1097 /*EMPTY*/
1098 DEBUG2_3_11(printk("qla2x00_get_retry_cnt(%ld): failed = %x.\n",
1099 vha->host_no, mcp->mb[0]));
1100 } else {
1101 /* Convert returned data and check our values. */
1102 *r_a_tov = mcp->mb[3] / 2;
1103 ratov = (mcp->mb[3]/2) / 10; /* mb[3] value is in 100ms */
1104 if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
1105 /* Update to the larger values */
1106 *retry_cnt = (uint8_t)mcp->mb[1];
1107 *tov = ratov;
1108 }
1109
1110 DEBUG11(printk("qla2x00_get_retry_cnt(%ld): done. mb3=%d "
1111 "ratov=%d.\n", vha->host_no, mcp->mb[3], ratov));
1112 }
1113
1114 return rval;
1115 }
1116
1117 /*
1118 * qla2x00_init_firmware
1119 * Initialize adapter firmware.
1120 *
1121 * Input:
1122 * ha = adapter block pointer.
1123 * dptr = Initialization control block pointer.
1124 * size = size of initialization control block.
1125 * TARGET_QUEUE_LOCK must be released.
1126 * ADAPTER_STATE_LOCK must be released.
1127 *
1128 * Returns:
1129 * qla2x00 local function return status code.
1130 *
1131 * Context:
1132 * Kernel context.
1133 */
1134 int
1135 qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
1136 {
1137 int rval;
1138 mbx_cmd_t mc;
1139 mbx_cmd_t *mcp = &mc;
1140 struct qla_hw_data *ha = vha->hw;
1141
1142 DEBUG11(printk("qla2x00_init_firmware(%ld): entered.\n",
1143 vha->host_no));
1144
1145 if (IS_QLA82XX(ha) && ql2xdbwr)
1146 qla82xx_wr_32(ha, ha->nxdb_wr_ptr,
1147 (0x04 | (ha->portnum << 5) | (0 << 8) | (0 << 16)));
1148
1149 if (ha->flags.npiv_supported)
1150 mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
1151 else
1152 mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
1153
1154 mcp->mb[1] = 0;
1155 mcp->mb[2] = MSW(ha->init_cb_dma);
1156 mcp->mb[3] = LSW(ha->init_cb_dma);
1157 mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
1158 mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
1159 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1160 if (IS_QLA81XX(ha) && ha->ex_init_cb->ex_version) {
1161 mcp->mb[1] = BIT_0;
1162 mcp->mb[10] = MSW(ha->ex_init_cb_dma);
1163 mcp->mb[11] = LSW(ha->ex_init_cb_dma);
1164 mcp->mb[12] = MSW(MSD(ha->ex_init_cb_dma));
1165 mcp->mb[13] = LSW(MSD(ha->ex_init_cb_dma));
1166 mcp->mb[14] = sizeof(*ha->ex_init_cb);
1167 mcp->out_mb |= MBX_14|MBX_13|MBX_12|MBX_11|MBX_10;
1168 }
1169 mcp->in_mb = MBX_0;
1170 mcp->buf_size = size;
1171 mcp->flags = MBX_DMA_OUT;
1172 mcp->tov = MBX_TOV_SECONDS;
1173 rval = qla2x00_mailbox_command(vha, mcp);
1174
1175 if (rval != QLA_SUCCESS) {
1176 /*EMPTY*/
1177 DEBUG2_3_11(printk("qla2x00_init_firmware(%ld): failed=%x "
1178 "mb0=%x.\n",
1179 vha->host_no, rval, mcp->mb[0]));
1180 } else {
1181 /*EMPTY*/
1182 DEBUG11(printk("qla2x00_init_firmware(%ld): done.\n",
1183 vha->host_no));
1184 }
1185
1186 return rval;
1187 }
1188
1189 /*
1190 * qla2x00_get_port_database
1191 * Issue normal/enhanced get port database mailbox command
1192 * and copy device name as necessary.
1193 *
1194 * Input:
1195 * ha = adapter state pointer.
1196 * dev = structure pointer.
1197 * opt = enhanced cmd option byte.
1198 *
1199 * Returns:
1200 * qla2x00 local function return status code.
1201 *
1202 * Context:
1203 * Kernel context.
1204 */
1205 int
1206 qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt)
1207 {
1208 int rval;
1209 mbx_cmd_t mc;
1210 mbx_cmd_t *mcp = &mc;
1211 port_database_t *pd;
1212 struct port_database_24xx *pd24;
1213 dma_addr_t pd_dma;
1214 struct qla_hw_data *ha = vha->hw;
1215
1216 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1217
1218 pd24 = NULL;
1219 pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1220 if (pd == NULL) {
1221 DEBUG2_3(printk("%s(%ld): failed to allocate Port Database "
1222 "structure.\n", __func__, vha->host_no));
1223 return QLA_MEMORY_ALLOC_FAILED;
1224 }
1225 memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE));
1226
1227 mcp->mb[0] = MBC_GET_PORT_DATABASE;
1228 if (opt != 0 && !IS_FWI2_CAPABLE(ha))
1229 mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
1230 mcp->mb[2] = MSW(pd_dma);
1231 mcp->mb[3] = LSW(pd_dma);
1232 mcp->mb[6] = MSW(MSD(pd_dma));
1233 mcp->mb[7] = LSW(MSD(pd_dma));
1234 mcp->mb[9] = vha->vp_idx;
1235 mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1236 mcp->in_mb = MBX_0;
1237 if (IS_FWI2_CAPABLE(ha)) {
1238 mcp->mb[1] = fcport->loop_id;
1239 mcp->mb[10] = opt;
1240 mcp->out_mb |= MBX_10|MBX_1;
1241 mcp->in_mb |= MBX_1;
1242 } else if (HAS_EXTENDED_IDS(ha)) {
1243 mcp->mb[1] = fcport->loop_id;
1244 mcp->mb[10] = opt;
1245 mcp->out_mb |= MBX_10|MBX_1;
1246 } else {
1247 mcp->mb[1] = fcport->loop_id << 8 | opt;
1248 mcp->out_mb |= MBX_1;
1249 }
1250 mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
1251 PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
1252 mcp->flags = MBX_DMA_IN;
1253 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1254 rval = qla2x00_mailbox_command(vha, mcp);
1255 if (rval != QLA_SUCCESS)
1256 goto gpd_error_out;
1257
1258 if (IS_FWI2_CAPABLE(ha)) {
1259 pd24 = (struct port_database_24xx *) pd;
1260
1261 /* Check for logged in state. */
1262 if (pd24->current_login_state != PDS_PRLI_COMPLETE &&
1263 pd24->last_login_state != PDS_PRLI_COMPLETE) {
1264 DEBUG2(qla_printk(KERN_WARNING, ha,
1265 "scsi(%ld): Unable to verify login-state (%x/%x) "
1266 " - portid=%02x%02x%02x.\n", vha->host_no,
1267 pd24->current_login_state, pd24->last_login_state,
1268 fcport->d_id.b.domain, fcport->d_id.b.area,
1269 fcport->d_id.b.al_pa));
1270 rval = QLA_FUNCTION_FAILED;
1271 goto gpd_error_out;
1272 }
1273
1274 /* Names are little-endian. */
1275 memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
1276 memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
1277
1278 /* Get port_id of device. */
1279 fcport->d_id.b.domain = pd24->port_id[0];
1280 fcport->d_id.b.area = pd24->port_id[1];
1281 fcport->d_id.b.al_pa = pd24->port_id[2];
1282 fcport->d_id.b.rsvd_1 = 0;
1283
1284 /* If not target must be initiator or unknown type. */
1285 if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
1286 fcport->port_type = FCT_INITIATOR;
1287 else
1288 fcport->port_type = FCT_TARGET;
1289 } else {
1290 /* Check for logged in state. */
1291 if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
1292 pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
1293 DEBUG2(qla_printk(KERN_WARNING, ha,
1294 "scsi(%ld): Unable to verify login-state (%x/%x) "
1295 " - portid=%02x%02x%02x.\n", vha->host_no,
1296 pd->master_state, pd->slave_state,
1297 fcport->d_id.b.domain, fcport->d_id.b.area,
1298 fcport->d_id.b.al_pa));
1299 rval = QLA_FUNCTION_FAILED;
1300 goto gpd_error_out;
1301 }
1302
1303 /* Names are little-endian. */
1304 memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
1305 memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
1306
1307 /* Get port_id of device. */
1308 fcport->d_id.b.domain = pd->port_id[0];
1309 fcport->d_id.b.area = pd->port_id[3];
1310 fcport->d_id.b.al_pa = pd->port_id[2];
1311 fcport->d_id.b.rsvd_1 = 0;
1312
1313 /* If not target must be initiator or unknown type. */
1314 if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
1315 fcport->port_type = FCT_INITIATOR;
1316 else
1317 fcport->port_type = FCT_TARGET;
1318
1319 /* Passback COS information. */
1320 fcport->supported_classes = (pd->options & BIT_4) ?
1321 FC_COS_CLASS2: FC_COS_CLASS3;
1322 }
1323
1324 gpd_error_out:
1325 dma_pool_free(ha->s_dma_pool, pd, pd_dma);
1326
1327 if (rval != QLA_SUCCESS) {
1328 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
1329 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1330 } else {
1331 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1332 }
1333
1334 return rval;
1335 }
1336
1337 /*
1338 * qla2x00_get_firmware_state
1339 * Get adapter firmware state.
1340 *
1341 * Input:
1342 * ha = adapter block pointer.
1343 * dptr = pointer for firmware state.
1344 * TARGET_QUEUE_LOCK must be released.
1345 * ADAPTER_STATE_LOCK must be released.
1346 *
1347 * Returns:
1348 * qla2x00 local function return status code.
1349 *
1350 * Context:
1351 * Kernel context.
1352 */
1353 int
1354 qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
1355 {
1356 int rval;
1357 mbx_cmd_t mc;
1358 mbx_cmd_t *mcp = &mc;
1359
1360 DEBUG11(printk("qla2x00_get_firmware_state(%ld): entered.\n",
1361 vha->host_no));
1362
1363 mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
1364 mcp->out_mb = MBX_0;
1365 if (IS_FWI2_CAPABLE(vha->hw))
1366 mcp->in_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1367 else
1368 mcp->in_mb = MBX_1|MBX_0;
1369 mcp->tov = MBX_TOV_SECONDS;
1370 mcp->flags = 0;
1371 rval = qla2x00_mailbox_command(vha, mcp);
1372
1373 /* Return firmware states. */
1374 states[0] = mcp->mb[1];
1375 if (IS_FWI2_CAPABLE(vha->hw)) {
1376 states[1] = mcp->mb[2];
1377 states[2] = mcp->mb[3];
1378 states[3] = mcp->mb[4];
1379 states[4] = mcp->mb[5];
1380 }
1381
1382 if (rval != QLA_SUCCESS) {
1383 /*EMPTY*/
1384 DEBUG2_3_11(printk("qla2x00_get_firmware_state(%ld): "
1385 "failed=%x.\n", vha->host_no, rval));
1386 } else {
1387 /*EMPTY*/
1388 DEBUG11(printk("qla2x00_get_firmware_state(%ld): done.\n",
1389 vha->host_no));
1390 }
1391
1392 return rval;
1393 }
1394
1395 /*
1396 * qla2x00_get_port_name
1397 * Issue get port name mailbox command.
1398 * Returned name is in big endian format.
1399 *
1400 * Input:
1401 * ha = adapter block pointer.
1402 * loop_id = loop ID of device.
1403 * name = pointer for name.
1404 * TARGET_QUEUE_LOCK must be released.
1405 * ADAPTER_STATE_LOCK must be released.
1406 *
1407 * Returns:
1408 * qla2x00 local function return status code.
1409 *
1410 * Context:
1411 * Kernel context.
1412 */
1413 int
1414 qla2x00_get_port_name(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t *name,
1415 uint8_t opt)
1416 {
1417 int rval;
1418 mbx_cmd_t mc;
1419 mbx_cmd_t *mcp = &mc;
1420
1421 DEBUG11(printk("qla2x00_get_port_name(%ld): entered.\n",
1422 vha->host_no));
1423
1424 mcp->mb[0] = MBC_GET_PORT_NAME;
1425 mcp->mb[9] = vha->vp_idx;
1426 mcp->out_mb = MBX_9|MBX_1|MBX_0;
1427 if (HAS_EXTENDED_IDS(vha->hw)) {
1428 mcp->mb[1] = loop_id;
1429 mcp->mb[10] = opt;
1430 mcp->out_mb |= MBX_10;
1431 } else {
1432 mcp->mb[1] = loop_id << 8 | opt;
1433 }
1434
1435 mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1436 mcp->tov = MBX_TOV_SECONDS;
1437 mcp->flags = 0;
1438 rval = qla2x00_mailbox_command(vha, mcp);
1439
1440 if (rval != QLA_SUCCESS) {
1441 /*EMPTY*/
1442 DEBUG2_3_11(printk("qla2x00_get_port_name(%ld): failed=%x.\n",
1443 vha->host_no, rval));
1444 } else {
1445 if (name != NULL) {
1446 /* This function returns name in big endian. */
1447 name[0] = MSB(mcp->mb[2]);
1448 name[1] = LSB(mcp->mb[2]);
1449 name[2] = MSB(mcp->mb[3]);
1450 name[3] = LSB(mcp->mb[3]);
1451 name[4] = MSB(mcp->mb[6]);
1452 name[5] = LSB(mcp->mb[6]);
1453 name[6] = MSB(mcp->mb[7]);
1454 name[7] = LSB(mcp->mb[7]);
1455 }
1456
1457 DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n",
1458 vha->host_no));
1459 }
1460
1461 return rval;
1462 }
1463
1464 /*
1465 * qla2x00_lip_reset
1466 * Issue LIP reset mailbox command.
1467 *
1468 * Input:
1469 * ha = adapter block pointer.
1470 * TARGET_QUEUE_LOCK must be released.
1471 * ADAPTER_STATE_LOCK must be released.
1472 *
1473 * Returns:
1474 * qla2x00 local function return status code.
1475 *
1476 * Context:
1477 * Kernel context.
1478 */
1479 int
1480 qla2x00_lip_reset(scsi_qla_host_t *vha)
1481 {
1482 int rval;
1483 mbx_cmd_t mc;
1484 mbx_cmd_t *mcp = &mc;
1485
1486 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1487
1488 if (IS_QLA8XXX_TYPE(vha->hw)) {
1489 /* Logout across all FCFs. */
1490 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1491 mcp->mb[1] = BIT_1;
1492 mcp->mb[2] = 0;
1493 mcp->out_mb = MBX_2|MBX_1|MBX_0;
1494 } else if (IS_FWI2_CAPABLE(vha->hw)) {
1495 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1496 mcp->mb[1] = BIT_6;
1497 mcp->mb[2] = 0;
1498 mcp->mb[3] = vha->hw->loop_reset_delay;
1499 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1500 } else {
1501 mcp->mb[0] = MBC_LIP_RESET;
1502 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1503 if (HAS_EXTENDED_IDS(vha->hw)) {
1504 mcp->mb[1] = 0x00ff;
1505 mcp->mb[10] = 0;
1506 mcp->out_mb |= MBX_10;
1507 } else {
1508 mcp->mb[1] = 0xff00;
1509 }
1510 mcp->mb[2] = vha->hw->loop_reset_delay;
1511 mcp->mb[3] = 0;
1512 }
1513 mcp->in_mb = MBX_0;
1514 mcp->tov = MBX_TOV_SECONDS;
1515 mcp->flags = 0;
1516 rval = qla2x00_mailbox_command(vha, mcp);
1517
1518 if (rval != QLA_SUCCESS) {
1519 /*EMPTY*/
1520 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n",
1521 __func__, vha->host_no, rval));
1522 } else {
1523 /*EMPTY*/
1524 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1525 }
1526
1527 return rval;
1528 }
1529
1530 /*
1531 * qla2x00_send_sns
1532 * Send SNS command.
1533 *
1534 * Input:
1535 * ha = adapter block pointer.
1536 * sns = pointer for command.
1537 * cmd_size = command size.
1538 * buf_size = response/command size.
1539 * TARGET_QUEUE_LOCK must be released.
1540 * ADAPTER_STATE_LOCK must be released.
1541 *
1542 * Returns:
1543 * qla2x00 local function return status code.
1544 *
1545 * Context:
1546 * Kernel context.
1547 */
1548 int
1549 qla2x00_send_sns(scsi_qla_host_t *vha, dma_addr_t sns_phys_address,
1550 uint16_t cmd_size, size_t buf_size)
1551 {
1552 int rval;
1553 mbx_cmd_t mc;
1554 mbx_cmd_t *mcp = &mc;
1555
1556 DEBUG11(printk("qla2x00_send_sns(%ld): entered.\n",
1557 vha->host_no));
1558
1559 DEBUG11(printk("qla2x00_send_sns: retry cnt=%d ratov=%d total "
1560 "tov=%d.\n", vha->hw->retry_count, vha->hw->login_timeout,
1561 mcp->tov));
1562
1563 mcp->mb[0] = MBC_SEND_SNS_COMMAND;
1564 mcp->mb[1] = cmd_size;
1565 mcp->mb[2] = MSW(sns_phys_address);
1566 mcp->mb[3] = LSW(sns_phys_address);
1567 mcp->mb[6] = MSW(MSD(sns_phys_address));
1568 mcp->mb[7] = LSW(MSD(sns_phys_address));
1569 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1570 mcp->in_mb = MBX_0|MBX_1;
1571 mcp->buf_size = buf_size;
1572 mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
1573 mcp->tov = (vha->hw->login_timeout * 2) + (vha->hw->login_timeout / 2);
1574 rval = qla2x00_mailbox_command(vha, mcp);
1575
1576 if (rval != QLA_SUCCESS) {
1577 /*EMPTY*/
1578 DEBUG(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
1579 "mb[1]=%x.\n", vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1580 DEBUG2_3_11(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
1581 "mb[1]=%x.\n", vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1582 } else {
1583 /*EMPTY*/
1584 DEBUG11(printk("qla2x00_send_sns(%ld): done.\n", vha->host_no));
1585 }
1586
1587 return rval;
1588 }
1589
1590 int
1591 qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1592 uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1593 {
1594 int rval;
1595
1596 struct logio_entry_24xx *lg;
1597 dma_addr_t lg_dma;
1598 uint32_t iop[2];
1599 struct qla_hw_data *ha = vha->hw;
1600 struct req_que *req;
1601 struct rsp_que *rsp;
1602
1603 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1604
1605 if (ha->flags.cpu_affinity_enabled)
1606 req = ha->req_q_map[0];
1607 else
1608 req = vha->req;
1609 rsp = req->rsp;
1610
1611 lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
1612 if (lg == NULL) {
1613 DEBUG2_3(printk("%s(%ld): failed to allocate Login IOCB.\n",
1614 __func__, vha->host_no));
1615 return QLA_MEMORY_ALLOC_FAILED;
1616 }
1617 memset(lg, 0, sizeof(struct logio_entry_24xx));
1618
1619 lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
1620 lg->entry_count = 1;
1621 lg->handle = MAKE_HANDLE(req->id, lg->handle);
1622 lg->nport_handle = cpu_to_le16(loop_id);
1623 lg->control_flags = __constant_cpu_to_le16(LCF_COMMAND_PLOGI);
1624 if (opt & BIT_0)
1625 lg->control_flags |= __constant_cpu_to_le16(LCF_COND_PLOGI);
1626 if (opt & BIT_1)
1627 lg->control_flags |= __constant_cpu_to_le16(LCF_SKIP_PRLI);
1628 lg->port_id[0] = al_pa;
1629 lg->port_id[1] = area;
1630 lg->port_id[2] = domain;
1631 lg->vp_index = vha->vp_idx;
1632 rval = qla2x00_issue_iocb(vha, lg, lg_dma, 0);
1633 if (rval != QLA_SUCCESS) {
1634 DEBUG2_3_11(printk("%s(%ld): failed to issue Login IOCB "
1635 "(%x).\n", __func__, vha->host_no, rval));
1636 } else if (lg->entry_status != 0) {
1637 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1638 "-- error status (%x).\n", __func__, vha->host_no,
1639 lg->entry_status));
1640 rval = QLA_FUNCTION_FAILED;
1641 } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
1642 iop[0] = le32_to_cpu(lg->io_parameter[0]);
1643 iop[1] = le32_to_cpu(lg->io_parameter[1]);
1644
1645 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1646 "-- completion status (%x) ioparam=%x/%x.\n", __func__,
1647 vha->host_no, le16_to_cpu(lg->comp_status), iop[0],
1648 iop[1]));
1649
1650 switch (iop[0]) {
1651 case LSC_SCODE_PORTID_USED:
1652 mb[0] = MBS_PORT_ID_USED;
1653 mb[1] = LSW(iop[1]);
1654 break;
1655 case LSC_SCODE_NPORT_USED:
1656 mb[0] = MBS_LOOP_ID_USED;
1657 break;
1658 case LSC_SCODE_NOLINK:
1659 case LSC_SCODE_NOIOCB:
1660 case LSC_SCODE_NOXCB:
1661 case LSC_SCODE_CMD_FAILED:
1662 case LSC_SCODE_NOFABRIC:
1663 case LSC_SCODE_FW_NOT_READY:
1664 case LSC_SCODE_NOT_LOGGED_IN:
1665 case LSC_SCODE_NOPCB:
1666 case LSC_SCODE_ELS_REJECT:
1667 case LSC_SCODE_CMD_PARAM_ERR:
1668 case LSC_SCODE_NONPORT:
1669 case LSC_SCODE_LOGGED_IN:
1670 case LSC_SCODE_NOFLOGI_ACC:
1671 default:
1672 mb[0] = MBS_COMMAND_ERROR;
1673 break;
1674 }
1675 } else {
1676 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1677
1678 iop[0] = le32_to_cpu(lg->io_parameter[0]);
1679
1680 mb[0] = MBS_COMMAND_COMPLETE;
1681 mb[1] = 0;
1682 if (iop[0] & BIT_4) {
1683 if (iop[0] & BIT_8)
1684 mb[1] |= BIT_1;
1685 } else
1686 mb[1] = BIT_0;
1687
1688 /* Passback COS information. */
1689 mb[10] = 0;
1690 if (lg->io_parameter[7] || lg->io_parameter[8])
1691 mb[10] |= BIT_0; /* Class 2. */
1692 if (lg->io_parameter[9] || lg->io_parameter[10])
1693 mb[10] |= BIT_1; /* Class 3. */
1694 }
1695
1696 dma_pool_free(ha->s_dma_pool, lg, lg_dma);
1697
1698 return rval;
1699 }
1700
1701 /*
1702 * qla2x00_login_fabric
1703 * Issue login fabric port mailbox command.
1704 *
1705 * Input:
1706 * ha = adapter block pointer.
1707 * loop_id = device loop ID.
1708 * domain = device domain.
1709 * area = device area.
1710 * al_pa = device AL_PA.
1711 * status = pointer for return status.
1712 * opt = command options.
1713 * TARGET_QUEUE_LOCK must be released.
1714 * ADAPTER_STATE_LOCK must be released.
1715 *
1716 * Returns:
1717 * qla2x00 local function return status code.
1718 *
1719 * Context:
1720 * Kernel context.
1721 */
1722 int
1723 qla2x00_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1724 uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1725 {
1726 int rval;
1727 mbx_cmd_t mc;
1728 mbx_cmd_t *mcp = &mc;
1729 struct qla_hw_data *ha = vha->hw;
1730
1731 DEBUG11(printk("qla2x00_login_fabric(%ld): entered.\n", vha->host_no));
1732
1733 mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
1734 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1735 if (HAS_EXTENDED_IDS(ha)) {
1736 mcp->mb[1] = loop_id;
1737 mcp->mb[10] = opt;
1738 mcp->out_mb |= MBX_10;
1739 } else {
1740 mcp->mb[1] = (loop_id << 8) | opt;
1741 }
1742 mcp->mb[2] = domain;
1743 mcp->mb[3] = area << 8 | al_pa;
1744
1745 mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
1746 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1747 mcp->flags = 0;
1748 rval = qla2x00_mailbox_command(vha, mcp);
1749
1750 /* Return mailbox statuses. */
1751 if (mb != NULL) {
1752 mb[0] = mcp->mb[0];
1753 mb[1] = mcp->mb[1];
1754 mb[2] = mcp->mb[2];
1755 mb[6] = mcp->mb[6];
1756 mb[7] = mcp->mb[7];
1757 /* COS retrieved from Get-Port-Database mailbox command. */
1758 mb[10] = 0;
1759 }
1760
1761 if (rval != QLA_SUCCESS) {
1762 /* RLU tmp code: need to change main mailbox_command function to
1763 * return ok even when the mailbox completion value is not
1764 * SUCCESS. The caller needs to be responsible to interpret
1765 * the return values of this mailbox command if we're not
1766 * to change too much of the existing code.
1767 */
1768 if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
1769 mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
1770 mcp->mb[0] == 0x4006)
1771 rval = QLA_SUCCESS;
1772
1773 /*EMPTY*/
1774 DEBUG2_3_11(printk("qla2x00_login_fabric(%ld): failed=%x "
1775 "mb[0]=%x mb[1]=%x mb[2]=%x.\n", vha->host_no, rval,
1776 mcp->mb[0], mcp->mb[1], mcp->mb[2]));
1777 } else {
1778 /*EMPTY*/
1779 DEBUG11(printk("qla2x00_login_fabric(%ld): done.\n",
1780 vha->host_no));
1781 }
1782
1783 return rval;
1784 }
1785
1786 /*
1787 * qla2x00_login_local_device
1788 * Issue login loop port mailbox command.
1789 *
1790 * Input:
1791 * ha = adapter block pointer.
1792 * loop_id = device loop ID.
1793 * opt = command options.
1794 *
1795 * Returns:
1796 * Return status code.
1797 *
1798 * Context:
1799 * Kernel context.
1800 *
1801 */
1802 int
1803 qla2x00_login_local_device(scsi_qla_host_t *vha, fc_port_t *fcport,
1804 uint16_t *mb_ret, uint8_t opt)
1805 {
1806 int rval;
1807 mbx_cmd_t mc;
1808 mbx_cmd_t *mcp = &mc;
1809 struct qla_hw_data *ha = vha->hw;
1810
1811 if (IS_FWI2_CAPABLE(ha))
1812 return qla24xx_login_fabric(vha, fcport->loop_id,
1813 fcport->d_id.b.domain, fcport->d_id.b.area,
1814 fcport->d_id.b.al_pa, mb_ret, opt);
1815
1816 DEBUG3(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1817
1818 mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
1819 if (HAS_EXTENDED_IDS(ha))
1820 mcp->mb[1] = fcport->loop_id;
1821 else
1822 mcp->mb[1] = fcport->loop_id << 8;
1823 mcp->mb[2] = opt;
1824 mcp->out_mb = MBX_2|MBX_1|MBX_0;
1825 mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
1826 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1827 mcp->flags = 0;
1828 rval = qla2x00_mailbox_command(vha, mcp);
1829
1830 /* Return mailbox statuses. */
1831 if (mb_ret != NULL) {
1832 mb_ret[0] = mcp->mb[0];
1833 mb_ret[1] = mcp->mb[1];
1834 mb_ret[6] = mcp->mb[6];
1835 mb_ret[7] = mcp->mb[7];
1836 }
1837
1838 if (rval != QLA_SUCCESS) {
1839 /* AV tmp code: need to change main mailbox_command function to
1840 * return ok even when the mailbox completion value is not
1841 * SUCCESS. The caller needs to be responsible to interpret
1842 * the return values of this mailbox command if we're not
1843 * to change too much of the existing code.
1844 */
1845 if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
1846 rval = QLA_SUCCESS;
1847
1848 DEBUG(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1849 "mb[6]=%x mb[7]=%x.\n", __func__, vha->host_no, rval,
1850 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
1851 DEBUG2_3(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1852 "mb[6]=%x mb[7]=%x.\n", __func__, vha->host_no, rval,
1853 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
1854 } else {
1855 /*EMPTY*/
1856 DEBUG3(printk("%s(%ld): done.\n", __func__, vha->host_no));
1857 }
1858
1859 return (rval);
1860 }
1861
1862 int
1863 qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1864 uint8_t area, uint8_t al_pa)
1865 {
1866 int rval;
1867 struct logio_entry_24xx *lg;
1868 dma_addr_t lg_dma;
1869 struct qla_hw_data *ha = vha->hw;
1870 struct req_que *req;
1871 struct rsp_que *rsp;
1872
1873 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1874
1875 lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
1876 if (lg == NULL) {
1877 DEBUG2_3(printk("%s(%ld): failed to allocate Logout IOCB.\n",
1878 __func__, vha->host_no));
1879 return QLA_MEMORY_ALLOC_FAILED;
1880 }
1881 memset(lg, 0, sizeof(struct logio_entry_24xx));
1882
1883 if (ql2xmaxqueues > 1)
1884 req = ha->req_q_map[0];
1885 else
1886 req = vha->req;
1887 rsp = req->rsp;
1888 lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
1889 lg->entry_count = 1;
1890 lg->handle = MAKE_HANDLE(req->id, lg->handle);
1891 lg->nport_handle = cpu_to_le16(loop_id);
1892 lg->control_flags =
1893 __constant_cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO|
1894 LCF_FREE_NPORT);
1895 lg->port_id[0] = al_pa;
1896 lg->port_id[1] = area;
1897 lg->port_id[2] = domain;
1898 lg->vp_index = vha->vp_idx;
1899
1900 rval = qla2x00_issue_iocb(vha, lg, lg_dma, 0);
1901 if (rval != QLA_SUCCESS) {
1902 DEBUG2_3_11(printk("%s(%ld): failed to issue Logout IOCB "
1903 "(%x).\n", __func__, vha->host_no, rval));
1904 } else if (lg->entry_status != 0) {
1905 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1906 "-- error status (%x).\n", __func__, vha->host_no,
1907 lg->entry_status));
1908 rval = QLA_FUNCTION_FAILED;
1909 } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
1910 DEBUG2_3_11(printk("%s(%ld %d): failed to complete IOCB "
1911 "-- completion status (%x) ioparam=%x/%x.\n", __func__,
1912 vha->host_no, vha->vp_idx, le16_to_cpu(lg->comp_status),
1913 le32_to_cpu(lg->io_parameter[0]),
1914 le32_to_cpu(lg->io_parameter[1])));
1915 } else {
1916 /*EMPTY*/
1917 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1918 }
1919
1920 dma_pool_free(ha->s_dma_pool, lg, lg_dma);
1921
1922 return rval;
1923 }
1924
1925 /*
1926 * qla2x00_fabric_logout
1927 * Issue logout fabric port mailbox command.
1928 *
1929 * Input:
1930 * ha = adapter block pointer.
1931 * loop_id = device loop ID.
1932 * TARGET_QUEUE_LOCK must be released.
1933 * ADAPTER_STATE_LOCK must be released.
1934 *
1935 * Returns:
1936 * qla2x00 local function return status code.
1937 *
1938 * Context:
1939 * Kernel context.
1940 */
1941 int
1942 qla2x00_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1943 uint8_t area, uint8_t al_pa)
1944 {
1945 int rval;
1946 mbx_cmd_t mc;
1947 mbx_cmd_t *mcp = &mc;
1948
1949 DEBUG11(printk("qla2x00_fabric_logout(%ld): entered.\n",
1950 vha->host_no));
1951
1952 mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
1953 mcp->out_mb = MBX_1|MBX_0;
1954 if (HAS_EXTENDED_IDS(vha->hw)) {
1955 mcp->mb[1] = loop_id;
1956 mcp->mb[10] = 0;
1957 mcp->out_mb |= MBX_10;
1958 } else {
1959 mcp->mb[1] = loop_id << 8;
1960 }
1961
1962 mcp->in_mb = MBX_1|MBX_0;
1963 mcp->tov = MBX_TOV_SECONDS;
1964 mcp->flags = 0;
1965 rval = qla2x00_mailbox_command(vha, mcp);
1966
1967 if (rval != QLA_SUCCESS) {
1968 /*EMPTY*/
1969 DEBUG2_3_11(printk("qla2x00_fabric_logout(%ld): failed=%x "
1970 "mbx1=%x.\n", vha->host_no, rval, mcp->mb[1]));
1971 } else {
1972 /*EMPTY*/
1973 DEBUG11(printk("qla2x00_fabric_logout(%ld): done.\n",
1974 vha->host_no));
1975 }
1976
1977 return rval;
1978 }
1979
1980 /*
1981 * qla2x00_full_login_lip
1982 * Issue full login LIP mailbox command.
1983 *
1984 * Input:
1985 * ha = adapter block pointer.
1986 * TARGET_QUEUE_LOCK must be released.
1987 * ADAPTER_STATE_LOCK must be released.
1988 *
1989 * Returns:
1990 * qla2x00 local function return status code.
1991 *
1992 * Context:
1993 * Kernel context.
1994 */
1995 int
1996 qla2x00_full_login_lip(scsi_qla_host_t *vha)
1997 {
1998 int rval;
1999 mbx_cmd_t mc;
2000 mbx_cmd_t *mcp = &mc;
2001
2002 DEBUG11(printk("qla2x00_full_login_lip(%ld): entered.\n",
2003 vha->host_no));
2004
2005 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2006 mcp->mb[1] = IS_FWI2_CAPABLE(vha->hw) ? BIT_3 : 0;
2007 mcp->mb[2] = 0;
2008 mcp->mb[3] = 0;
2009 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2010 mcp->in_mb = MBX_0;
2011 mcp->tov = MBX_TOV_SECONDS;
2012 mcp->flags = 0;
2013 rval = qla2x00_mailbox_command(vha, mcp);
2014
2015 if (rval != QLA_SUCCESS) {
2016 /*EMPTY*/
2017 DEBUG2_3_11(printk("qla2x00_full_login_lip(%ld): failed=%x.\n",
2018 vha->host_no, rval));
2019 } else {
2020 /*EMPTY*/
2021 DEBUG11(printk("qla2x00_full_login_lip(%ld): done.\n",
2022 vha->host_no));
2023 }
2024
2025 return rval;
2026 }
2027
2028 /*
2029 * qla2x00_get_id_list
2030 *
2031 * Input:
2032 * ha = adapter block pointer.
2033 *
2034 * Returns:
2035 * qla2x00 local function return status code.
2036 *
2037 * Context:
2038 * Kernel context.
2039 */
2040 int
2041 qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma,
2042 uint16_t *entries)
2043 {
2044 int rval;
2045 mbx_cmd_t mc;
2046 mbx_cmd_t *mcp = &mc;
2047
2048 DEBUG11(printk("qla2x00_get_id_list(%ld): entered.\n",
2049 vha->host_no));
2050
2051 if (id_list == NULL)
2052 return QLA_FUNCTION_FAILED;
2053
2054 mcp->mb[0] = MBC_GET_ID_LIST;
2055 mcp->out_mb = MBX_0;
2056 if (IS_FWI2_CAPABLE(vha->hw)) {
2057 mcp->mb[2] = MSW(id_list_dma);
2058 mcp->mb[3] = LSW(id_list_dma);
2059 mcp->mb[6] = MSW(MSD(id_list_dma));
2060 mcp->mb[7] = LSW(MSD(id_list_dma));
2061 mcp->mb[8] = 0;
2062 mcp->mb[9] = vha->vp_idx;
2063 mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
2064 } else {
2065 mcp->mb[1] = MSW(id_list_dma);
2066 mcp->mb[2] = LSW(id_list_dma);
2067 mcp->mb[3] = MSW(MSD(id_list_dma));
2068 mcp->mb[6] = LSW(MSD(id_list_dma));
2069 mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
2070 }
2071 mcp->in_mb = MBX_1|MBX_0;
2072 mcp->tov = MBX_TOV_SECONDS;
2073 mcp->flags = 0;
2074 rval = qla2x00_mailbox_command(vha, mcp);
2075
2076 if (rval != QLA_SUCCESS) {
2077 /*EMPTY*/
2078 DEBUG2_3_11(printk("qla2x00_get_id_list(%ld): failed=%x.\n",
2079 vha->host_no, rval));
2080 } else {
2081 *entries = mcp->mb[1];
2082 DEBUG11(printk("qla2x00_get_id_list(%ld): done.\n",
2083 vha->host_no));
2084 }
2085
2086 return rval;
2087 }
2088
2089 /*
2090 * qla2x00_get_resource_cnts
2091 * Get current firmware resource counts.
2092 *
2093 * Input:
2094 * ha = adapter block pointer.
2095 *
2096 * Returns:
2097 * qla2x00 local function return status code.
2098 *
2099 * Context:
2100 * Kernel context.
2101 */
2102 int
2103 qla2x00_get_resource_cnts(scsi_qla_host_t *vha, uint16_t *cur_xchg_cnt,
2104 uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt,
2105 uint16_t *orig_iocb_cnt, uint16_t *max_npiv_vports, uint16_t *max_fcfs)
2106 {
2107 int rval;
2108 mbx_cmd_t mc;
2109 mbx_cmd_t *mcp = &mc;
2110
2111 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2112
2113 mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
2114 mcp->out_mb = MBX_0;
2115 mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2116 if (IS_QLA81XX(vha->hw))
2117 mcp->in_mb |= MBX_12;
2118 mcp->tov = MBX_TOV_SECONDS;
2119 mcp->flags = 0;
2120 rval = qla2x00_mailbox_command(vha, mcp);
2121
2122 if (rval != QLA_SUCCESS) {
2123 /*EMPTY*/
2124 DEBUG2_3_11(printk("%s(%ld): failed = %x.\n", __func__,
2125 vha->host_no, mcp->mb[0]));
2126 } else {
2127 DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x "
2128 "mb7=%x mb10=%x mb11=%x mb12=%x.\n", __func__,
2129 vha->host_no, mcp->mb[1], mcp->mb[2], mcp->mb[3],
2130 mcp->mb[6], mcp->mb[7], mcp->mb[10], mcp->mb[11],
2131 mcp->mb[12]));
2132
2133 if (cur_xchg_cnt)
2134 *cur_xchg_cnt = mcp->mb[3];
2135 if (orig_xchg_cnt)
2136 *orig_xchg_cnt = mcp->mb[6];
2137 if (cur_iocb_cnt)
2138 *cur_iocb_cnt = mcp->mb[7];
2139 if (orig_iocb_cnt)
2140 *orig_iocb_cnt = mcp->mb[10];
2141 if (vha->hw->flags.npiv_supported && max_npiv_vports)
2142 *max_npiv_vports = mcp->mb[11];
2143 if (IS_QLA81XX(vha->hw) && max_fcfs)
2144 *max_fcfs = mcp->mb[12];
2145 }
2146
2147 return (rval);
2148 }
2149
2150 #if defined(QL_DEBUG_LEVEL_3)
2151 /*
2152 * qla2x00_get_fcal_position_map
2153 * Get FCAL (LILP) position map using mailbox command
2154 *
2155 * Input:
2156 * ha = adapter state pointer.
2157 * pos_map = buffer pointer (can be NULL).
2158 *
2159 * Returns:
2160 * qla2x00 local function return status code.
2161 *
2162 * Context:
2163 * Kernel context.
2164 */
2165 int
2166 qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map)
2167 {
2168 int rval;
2169 mbx_cmd_t mc;
2170 mbx_cmd_t *mcp = &mc;
2171 char *pmap;
2172 dma_addr_t pmap_dma;
2173 struct qla_hw_data *ha = vha->hw;
2174
2175 pmap = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
2176 if (pmap == NULL) {
2177 DEBUG2_3_11(printk("%s(%ld): **** Mem Alloc Failed ****",
2178 __func__, vha->host_no));
2179 return QLA_MEMORY_ALLOC_FAILED;
2180 }
2181 memset(pmap, 0, FCAL_MAP_SIZE);
2182
2183 mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
2184 mcp->mb[2] = MSW(pmap_dma);
2185 mcp->mb[3] = LSW(pmap_dma);
2186 mcp->mb[6] = MSW(MSD(pmap_dma));
2187 mcp->mb[7] = LSW(MSD(pmap_dma));
2188 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2189 mcp->in_mb = MBX_1|MBX_0;
2190 mcp->buf_size = FCAL_MAP_SIZE;
2191 mcp->flags = MBX_DMA_IN;
2192 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2193 rval = qla2x00_mailbox_command(vha, mcp);
2194
2195 if (rval == QLA_SUCCESS) {
2196 DEBUG11(printk("%s(%ld): (mb0=%x/mb1=%x) FC/AL Position Map "
2197 "size (%x)\n", __func__, vha->host_no, mcp->mb[0],
2198 mcp->mb[1], (unsigned)pmap[0]));
2199 DEBUG11(qla2x00_dump_buffer(pmap, pmap[0] + 1));
2200
2201 if (pos_map)
2202 memcpy(pos_map, pmap, FCAL_MAP_SIZE);
2203 }
2204 dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
2205
2206 if (rval != QLA_SUCCESS) {
2207 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2208 vha->host_no, rval));
2209 } else {
2210 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2211 }
2212
2213 return rval;
2214 }
2215 #endif
2216
2217 /*
2218 * qla2x00_get_link_status
2219 *
2220 * Input:
2221 * ha = adapter block pointer.
2222 * loop_id = device loop ID.
2223 * ret_buf = pointer to link status return buffer.
2224 *
2225 * Returns:
2226 * 0 = success.
2227 * BIT_0 = mem alloc error.
2228 * BIT_1 = mailbox error.
2229 */
2230 int
2231 qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
2232 struct link_statistics *stats, dma_addr_t stats_dma)
2233 {
2234 int rval;
2235 mbx_cmd_t mc;
2236 mbx_cmd_t *mcp = &mc;
2237 uint32_t *siter, *diter, dwords;
2238 struct qla_hw_data *ha = vha->hw;
2239
2240 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2241
2242 mcp->mb[0] = MBC_GET_LINK_STATUS;
2243 mcp->mb[2] = MSW(stats_dma);
2244 mcp->mb[3] = LSW(stats_dma);
2245 mcp->mb[6] = MSW(MSD(stats_dma));
2246 mcp->mb[7] = LSW(MSD(stats_dma));
2247 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2248 mcp->in_mb = MBX_0;
2249 if (IS_FWI2_CAPABLE(ha)) {
2250 mcp->mb[1] = loop_id;
2251 mcp->mb[4] = 0;
2252 mcp->mb[10] = 0;
2253 mcp->out_mb |= MBX_10|MBX_4|MBX_1;
2254 mcp->in_mb |= MBX_1;
2255 } else if (HAS_EXTENDED_IDS(ha)) {
2256 mcp->mb[1] = loop_id;
2257 mcp->mb[10] = 0;
2258 mcp->out_mb |= MBX_10|MBX_1;
2259 } else {
2260 mcp->mb[1] = loop_id << 8;
2261 mcp->out_mb |= MBX_1;
2262 }
2263 mcp->tov = MBX_TOV_SECONDS;
2264 mcp->flags = IOCTL_CMD;
2265 rval = qla2x00_mailbox_command(vha, mcp);
2266
2267 if (rval == QLA_SUCCESS) {
2268 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2269 DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
2270 __func__, vha->host_no, mcp->mb[0]));
2271 rval = QLA_FUNCTION_FAILED;
2272 } else {
2273 /* Copy over data -- firmware data is LE. */
2274 dwords = offsetof(struct link_statistics, unused1) / 4;
2275 siter = diter = &stats->link_fail_cnt;
2276 while (dwords--)
2277 *diter++ = le32_to_cpu(*siter++);
2278 }
2279 } else {
2280 /* Failed. */
2281 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2282 vha->host_no, rval));
2283 }
2284
2285 return rval;
2286 }
2287
2288 int
2289 qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
2290 dma_addr_t stats_dma)
2291 {
2292 int rval;
2293 mbx_cmd_t mc;
2294 mbx_cmd_t *mcp = &mc;
2295 uint32_t *siter, *diter, dwords;
2296
2297 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2298
2299 mcp->mb[0] = MBC_GET_LINK_PRIV_STATS;
2300 mcp->mb[2] = MSW(stats_dma);
2301 mcp->mb[3] = LSW(stats_dma);
2302 mcp->mb[6] = MSW(MSD(stats_dma));
2303 mcp->mb[7] = LSW(MSD(stats_dma));
2304 mcp->mb[8] = sizeof(struct link_statistics) / 4;
2305 mcp->mb[9] = vha->vp_idx;
2306 mcp->mb[10] = 0;
2307 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2308 mcp->in_mb = MBX_2|MBX_1|MBX_0;
2309 mcp->tov = MBX_TOV_SECONDS;
2310 mcp->flags = IOCTL_CMD;
2311 rval = qla2x00_mailbox_command(vha, mcp);
2312
2313 if (rval == QLA_SUCCESS) {
2314 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2315 DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
2316 __func__, vha->host_no, mcp->mb[0]));
2317 rval = QLA_FUNCTION_FAILED;
2318 } else {
2319 /* Copy over data -- firmware data is LE. */
2320 dwords = sizeof(struct link_statistics) / 4;
2321 siter = diter = &stats->link_fail_cnt;
2322 while (dwords--)
2323 *diter++ = le32_to_cpu(*siter++);
2324 }
2325 } else {
2326 /* Failed. */
2327 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2328 vha->host_no, rval));
2329 }
2330
2331 return rval;
2332 }
2333
2334 int
2335 qla24xx_abort_command(srb_t *sp)
2336 {
2337 int rval;
2338 unsigned long flags = 0;
2339
2340 struct abort_entry_24xx *abt;
2341 dma_addr_t abt_dma;
2342 uint32_t handle;
2343 fc_port_t *fcport = sp->fcport;
2344 struct scsi_qla_host *vha = fcport->vha;
2345 struct qla_hw_data *ha = vha->hw;
2346 struct req_que *req = vha->req;
2347
2348 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2349
2350 spin_lock_irqsave(&ha->hardware_lock, flags);
2351 for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
2352 if (req->outstanding_cmds[handle] == sp)
2353 break;
2354 }
2355 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2356 if (handle == MAX_OUTSTANDING_COMMANDS) {
2357 /* Command not found. */
2358 return QLA_FUNCTION_FAILED;
2359 }
2360
2361 abt = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
2362 if (abt == NULL) {
2363 DEBUG2_3(printk("%s(%ld): failed to allocate Abort IOCB.\n",
2364 __func__, vha->host_no));
2365 return QLA_MEMORY_ALLOC_FAILED;
2366 }
2367 memset(abt, 0, sizeof(struct abort_entry_24xx));
2368
2369 abt->entry_type = ABORT_IOCB_TYPE;
2370 abt->entry_count = 1;
2371 abt->handle = MAKE_HANDLE(req->id, abt->handle);
2372 abt->nport_handle = cpu_to_le16(fcport->loop_id);
2373 abt->handle_to_abort = MAKE_HANDLE(req->id, handle);
2374 abt->port_id[0] = fcport->d_id.b.al_pa;
2375 abt->port_id[1] = fcport->d_id.b.area;
2376 abt->port_id[2] = fcport->d_id.b.domain;
2377 abt->vp_index = fcport->vp_idx;
2378
2379 abt->req_que_no = cpu_to_le16(req->id);
2380
2381 rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0);
2382 if (rval != QLA_SUCCESS) {
2383 DEBUG2_3_11(printk("%s(%ld): failed to issue IOCB (%x).\n",
2384 __func__, vha->host_no, rval));
2385 } else if (abt->entry_status != 0) {
2386 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2387 "-- error status (%x).\n", __func__, vha->host_no,
2388 abt->entry_status));
2389 rval = QLA_FUNCTION_FAILED;
2390 } else if (abt->nport_handle != __constant_cpu_to_le16(0)) {
2391 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2392 "-- completion status (%x).\n", __func__, vha->host_no,
2393 le16_to_cpu(abt->nport_handle)));
2394 rval = QLA_FUNCTION_FAILED;
2395 } else {
2396 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2397 }
2398
2399 dma_pool_free(ha->s_dma_pool, abt, abt_dma);
2400
2401 return rval;
2402 }
2403
2404 struct tsk_mgmt_cmd {
2405 union {
2406 struct tsk_mgmt_entry tsk;
2407 struct sts_entry_24xx sts;
2408 } p;
2409 };
2410
2411 static int
2412 __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
2413 unsigned int l, int tag)
2414 {
2415 int rval, rval2;
2416 struct tsk_mgmt_cmd *tsk;
2417 struct sts_entry_24xx *sts;
2418 dma_addr_t tsk_dma;
2419 scsi_qla_host_t *vha;
2420 struct qla_hw_data *ha;
2421 struct req_que *req;
2422 struct rsp_que *rsp;
2423
2424 DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
2425
2426 vha = fcport->vha;
2427 ha = vha->hw;
2428 req = vha->req;
2429 if (ha->flags.cpu_affinity_enabled)
2430 rsp = ha->rsp_q_map[tag + 1];
2431 else
2432 rsp = req->rsp;
2433 tsk = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
2434 if (tsk == NULL) {
2435 DEBUG2_3(printk("%s(%ld): failed to allocate Task Management "
2436 "IOCB.\n", __func__, vha->host_no));
2437 return QLA_MEMORY_ALLOC_FAILED;
2438 }
2439 memset(tsk, 0, sizeof(struct tsk_mgmt_cmd));
2440
2441 tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
2442 tsk->p.tsk.entry_count = 1;
2443 tsk->p.tsk.handle = MAKE_HANDLE(req->id, tsk->p.tsk.handle);
2444 tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
2445 tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
2446 tsk->p.tsk.control_flags = cpu_to_le32(type);
2447 tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
2448 tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
2449 tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
2450 tsk->p.tsk.vp_index = fcport->vp_idx;
2451 if (type == TCF_LUN_RESET) {
2452 int_to_scsilun(l, &tsk->p.tsk.lun);
2453 host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun,
2454 sizeof(tsk->p.tsk.lun));
2455 }
2456
2457 sts = &tsk->p.sts;
2458 rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0);
2459 if (rval != QLA_SUCCESS) {
2460 DEBUG2_3_11(printk("%s(%ld): failed to issue %s Reset IOCB "
2461 "(%x).\n", __func__, vha->host_no, name, rval));
2462 } else if (sts->entry_status != 0) {
2463 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2464 "-- error status (%x).\n", __func__, vha->host_no,
2465 sts->entry_status));
2466 rval = QLA_FUNCTION_FAILED;
2467 } else if (sts->comp_status !=
2468 __constant_cpu_to_le16(CS_COMPLETE)) {
2469 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2470 "-- completion status (%x).\n", __func__,
2471 vha->host_no, le16_to_cpu(sts->comp_status)));
2472 rval = QLA_FUNCTION_FAILED;
2473 } else if (le16_to_cpu(sts->scsi_status) &
2474 SS_RESPONSE_INFO_LEN_VALID) {
2475 if (le32_to_cpu(sts->rsp_data_len) < 4) {
2476 DEBUG2_3_11(printk("%s(%ld): ignoring inconsistent "
2477 "data length -- not enough response info (%d).\n",
2478 __func__, vha->host_no,
2479 le32_to_cpu(sts->rsp_data_len)));
2480 } else if (sts->data[3]) {
2481 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2482 "-- response (%x).\n", __func__,
2483 vha->host_no, sts->data[3]));
2484 rval = QLA_FUNCTION_FAILED;
2485 }
2486 }
2487
2488 /* Issue marker IOCB. */
2489 rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
2490 type == TCF_LUN_RESET ? MK_SYNC_ID_LUN: MK_SYNC_ID);
2491 if (rval2 != QLA_SUCCESS) {
2492 DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
2493 "(%x).\n", __func__, vha->host_no, rval2));
2494 } else {
2495 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2496 }
2497
2498 dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
2499
2500 return rval;
2501 }
2502
2503 int
2504 qla24xx_abort_target(struct fc_port *fcport, unsigned int l, int tag)
2505 {
2506 struct qla_hw_data *ha = fcport->vha->hw;
2507
2508 if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
2509 return qla2x00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag);
2510
2511 return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l, tag);
2512 }
2513
2514 int
2515 qla24xx_lun_reset(struct fc_port *fcport, unsigned int l, int tag)
2516 {
2517 struct qla_hw_data *ha = fcport->vha->hw;
2518
2519 if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
2520 return qla2x00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag);
2521
2522 return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l, tag);
2523 }
2524
2525 int
2526 qla2x00_system_error(scsi_qla_host_t *vha)
2527 {
2528 int rval;
2529 mbx_cmd_t mc;
2530 mbx_cmd_t *mcp = &mc;
2531 struct qla_hw_data *ha = vha->hw;
2532
2533 if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha))
2534 return QLA_FUNCTION_FAILED;
2535
2536 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2537
2538 mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
2539 mcp->out_mb = MBX_0;
2540 mcp->in_mb = MBX_0;
2541 mcp->tov = 5;
2542 mcp->flags = 0;
2543 rval = qla2x00_mailbox_command(vha, mcp);
2544
2545 if (rval != QLA_SUCCESS) {
2546 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2547 vha->host_no, rval));
2548 } else {
2549 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2550 }
2551
2552 return rval;
2553 }
2554
2555 /**
2556 * qla2x00_set_serdes_params() -
2557 * @ha: HA context
2558 *
2559 * Returns
2560 */
2561 int
2562 qla2x00_set_serdes_params(scsi_qla_host_t *vha, uint16_t sw_em_1g,
2563 uint16_t sw_em_2g, uint16_t sw_em_4g)
2564 {
2565 int rval;
2566 mbx_cmd_t mc;
2567 mbx_cmd_t *mcp = &mc;
2568
2569 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2570
2571 mcp->mb[0] = MBC_SERDES_PARAMS;
2572 mcp->mb[1] = BIT_0;
2573 mcp->mb[2] = sw_em_1g | BIT_15;
2574 mcp->mb[3] = sw_em_2g | BIT_15;
2575 mcp->mb[4] = sw_em_4g | BIT_15;
2576 mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2577 mcp->in_mb = MBX_0;
2578 mcp->tov = MBX_TOV_SECONDS;
2579 mcp->flags = 0;
2580 rval = qla2x00_mailbox_command(vha, mcp);
2581
2582 if (rval != QLA_SUCCESS) {
2583 /*EMPTY*/
2584 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
2585 vha->host_no, rval, mcp->mb[0]));
2586 } else {
2587 /*EMPTY*/
2588 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2589 }
2590
2591 return rval;
2592 }
2593
2594 int
2595 qla2x00_stop_firmware(scsi_qla_host_t *vha)
2596 {
2597 int rval;
2598 mbx_cmd_t mc;
2599 mbx_cmd_t *mcp = &mc;
2600
2601 if (!IS_FWI2_CAPABLE(vha->hw))
2602 return QLA_FUNCTION_FAILED;
2603
2604 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2605
2606 mcp->mb[0] = MBC_STOP_FIRMWARE;
2607 mcp->out_mb = MBX_0;
2608 mcp->in_mb = MBX_0;
2609 mcp->tov = 5;
2610 mcp->flags = 0;
2611 rval = qla2x00_mailbox_command(vha, mcp);
2612
2613 if (rval != QLA_SUCCESS) {
2614 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2615 vha->host_no, rval));
2616 if (mcp->mb[0] == MBS_INVALID_COMMAND)
2617 rval = QLA_INVALID_COMMAND;
2618 } else {
2619 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2620 }
2621
2622 return rval;
2623 }
2624
2625 int
2626 qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma,
2627 uint16_t buffers)
2628 {
2629 int rval;
2630 mbx_cmd_t mc;
2631 mbx_cmd_t *mcp = &mc;
2632
2633 if (!IS_FWI2_CAPABLE(vha->hw))
2634 return QLA_FUNCTION_FAILED;
2635
2636 if (unlikely(pci_channel_offline(vha->hw->pdev)))
2637 return QLA_FUNCTION_FAILED;
2638
2639 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2640
2641 mcp->mb[0] = MBC_TRACE_CONTROL;
2642 mcp->mb[1] = TC_EFT_ENABLE;
2643 mcp->mb[2] = LSW(eft_dma);
2644 mcp->mb[3] = MSW(eft_dma);
2645 mcp->mb[4] = LSW(MSD(eft_dma));
2646 mcp->mb[5] = MSW(MSD(eft_dma));
2647 mcp->mb[6] = buffers;
2648 mcp->mb[7] = TC_AEN_DISABLE;
2649 mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2650 mcp->in_mb = MBX_1|MBX_0;
2651 mcp->tov = MBX_TOV_SECONDS;
2652 mcp->flags = 0;
2653 rval = qla2x00_mailbox_command(vha, mcp);
2654 if (rval != QLA_SUCCESS) {
2655 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2656 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2657 } else {
2658 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2659 }
2660
2661 return rval;
2662 }
2663
2664 int
2665 qla2x00_disable_eft_trace(scsi_qla_host_t *vha)
2666 {
2667 int rval;
2668 mbx_cmd_t mc;
2669 mbx_cmd_t *mcp = &mc;
2670
2671 if (!IS_FWI2_CAPABLE(vha->hw))
2672 return QLA_FUNCTION_FAILED;
2673
2674 if (unlikely(pci_channel_offline(vha->hw->pdev)))
2675 return QLA_FUNCTION_FAILED;
2676
2677 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2678
2679 mcp->mb[0] = MBC_TRACE_CONTROL;
2680 mcp->mb[1] = TC_EFT_DISABLE;
2681 mcp->out_mb = MBX_1|MBX_0;
2682 mcp->in_mb = MBX_1|MBX_0;
2683 mcp->tov = MBX_TOV_SECONDS;
2684 mcp->flags = 0;
2685 rval = qla2x00_mailbox_command(vha, mcp);
2686 if (rval != QLA_SUCCESS) {
2687 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2688 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2689 } else {
2690 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2691 }
2692
2693 return rval;
2694 }
2695
2696 int
2697 qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma,
2698 uint16_t buffers, uint16_t *mb, uint32_t *dwords)
2699 {
2700 int rval;
2701 mbx_cmd_t mc;
2702 mbx_cmd_t *mcp = &mc;
2703
2704 if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw))
2705 return QLA_FUNCTION_FAILED;
2706
2707 if (unlikely(pci_channel_offline(vha->hw->pdev)))
2708 return QLA_FUNCTION_FAILED;
2709
2710 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2711
2712 mcp->mb[0] = MBC_TRACE_CONTROL;
2713 mcp->mb[1] = TC_FCE_ENABLE;
2714 mcp->mb[2] = LSW(fce_dma);
2715 mcp->mb[3] = MSW(fce_dma);
2716 mcp->mb[4] = LSW(MSD(fce_dma));
2717 mcp->mb[5] = MSW(MSD(fce_dma));
2718 mcp->mb[6] = buffers;
2719 mcp->mb[7] = TC_AEN_DISABLE;
2720 mcp->mb[8] = 0;
2721 mcp->mb[9] = TC_FCE_DEFAULT_RX_SIZE;
2722 mcp->mb[10] = TC_FCE_DEFAULT_TX_SIZE;
2723 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
2724 MBX_1|MBX_0;
2725 mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2726 mcp->tov = MBX_TOV_SECONDS;
2727 mcp->flags = 0;
2728 rval = qla2x00_mailbox_command(vha, mcp);
2729 if (rval != QLA_SUCCESS) {
2730 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2731 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2732 } else {
2733 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2734
2735 if (mb)
2736 memcpy(mb, mcp->mb, 8 * sizeof(*mb));
2737 if (dwords)
2738 *dwords = buffers;
2739 }
2740
2741 return rval;
2742 }
2743
2744 int
2745 qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd)
2746 {
2747 int rval;
2748 mbx_cmd_t mc;
2749 mbx_cmd_t *mcp = &mc;
2750
2751 if (!IS_FWI2_CAPABLE(vha->hw))
2752 return QLA_FUNCTION_FAILED;
2753
2754 if (unlikely(pci_channel_offline(vha->hw->pdev)))
2755 return QLA_FUNCTION_FAILED;
2756
2757 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2758
2759 mcp->mb[0] = MBC_TRACE_CONTROL;
2760 mcp->mb[1] = TC_FCE_DISABLE;
2761 mcp->mb[2] = TC_FCE_DISABLE_TRACE;
2762 mcp->out_mb = MBX_2|MBX_1|MBX_0;
2763 mcp->in_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
2764 MBX_1|MBX_0;
2765 mcp->tov = MBX_TOV_SECONDS;
2766 mcp->flags = 0;
2767 rval = qla2x00_mailbox_command(vha, mcp);
2768 if (rval != QLA_SUCCESS) {
2769 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2770 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2771 } else {
2772 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2773
2774 if (wr)
2775 *wr = (uint64_t) mcp->mb[5] << 48 |
2776 (uint64_t) mcp->mb[4] << 32 |
2777 (uint64_t) mcp->mb[3] << 16 |
2778 (uint64_t) mcp->mb[2];
2779 if (rd)
2780 *rd = (uint64_t) mcp->mb[9] << 48 |
2781 (uint64_t) mcp->mb[8] << 32 |
2782 (uint64_t) mcp->mb[7] << 16 |
2783 (uint64_t) mcp->mb[6];
2784 }
2785
2786 return rval;
2787 }
2788
2789 int
2790 qla2x00_get_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
2791 uint16_t *port_speed, uint16_t *mb)
2792 {
2793 int rval;
2794 mbx_cmd_t mc;
2795 mbx_cmd_t *mcp = &mc;
2796
2797 if (!IS_IIDMA_CAPABLE(vha->hw))
2798 return QLA_FUNCTION_FAILED;
2799
2800 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2801
2802 mcp->mb[0] = MBC_PORT_PARAMS;
2803 mcp->mb[1] = loop_id;
2804 mcp->mb[2] = mcp->mb[3] = 0;
2805 mcp->mb[9] = vha->vp_idx;
2806 mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
2807 mcp->in_mb = MBX_3|MBX_1|MBX_0;
2808 mcp->tov = MBX_TOV_SECONDS;
2809 mcp->flags = 0;
2810 rval = qla2x00_mailbox_command(vha, mcp);
2811
2812 /* Return mailbox statuses. */
2813 if (mb != NULL) {
2814 mb[0] = mcp->mb[0];
2815 mb[1] = mcp->mb[1];
2816 mb[3] = mcp->mb[3];
2817 }
2818
2819 if (rval != QLA_SUCCESS) {
2820 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2821 vha->host_no, rval));
2822 } else {
2823 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2824 if (port_speed)
2825 *port_speed = mcp->mb[3];
2826 }
2827
2828 return rval;
2829 }
2830
2831 int
2832 qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
2833 uint16_t port_speed, uint16_t *mb)
2834 {
2835 int rval;
2836 mbx_cmd_t mc;
2837 mbx_cmd_t *mcp = &mc;
2838
2839 if (!IS_IIDMA_CAPABLE(vha->hw))
2840 return QLA_FUNCTION_FAILED;
2841
2842 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2843
2844 mcp->mb[0] = MBC_PORT_PARAMS;
2845 mcp->mb[1] = loop_id;
2846 mcp->mb[2] = BIT_0;
2847 if (IS_QLA8XXX_TYPE(vha->hw))
2848 mcp->mb[3] = port_speed & (BIT_5|BIT_4|BIT_3|BIT_2|BIT_1|BIT_0);
2849 else
2850 mcp->mb[3] = port_speed & (BIT_2|BIT_1|BIT_0);
2851 mcp->mb[9] = vha->vp_idx;
2852 mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
2853 mcp->in_mb = MBX_3|MBX_1|MBX_0;
2854 mcp->tov = MBX_TOV_SECONDS;
2855 mcp->flags = 0;
2856 rval = qla2x00_mailbox_command(vha, mcp);
2857
2858 /* Return mailbox statuses. */
2859 if (mb != NULL) {
2860 mb[0] = mcp->mb[0];
2861 mb[1] = mcp->mb[1];
2862 mb[3] = mcp->mb[3];
2863 }
2864
2865 if (rval != QLA_SUCCESS) {
2866 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2867 vha->host_no, rval));
2868 } else {
2869 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2870 }
2871
2872 return rval;
2873 }
2874
2875 void
2876 qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
2877 struct vp_rpt_id_entry_24xx *rptid_entry)
2878 {
2879 uint8_t vp_idx;
2880 uint16_t stat = le16_to_cpu(rptid_entry->vp_idx);
2881 struct qla_hw_data *ha = vha->hw;
2882 scsi_qla_host_t *vp;
2883 unsigned long flags;
2884
2885 if (rptid_entry->entry_status != 0)
2886 return;
2887
2888 if (rptid_entry->format == 0) {
2889 DEBUG15(printk("%s:format 0 : scsi(%ld) number of VPs setup %d,"
2890 " number of VPs acquired %d\n", __func__, vha->host_no,
2891 MSB(le16_to_cpu(rptid_entry->vp_count)),
2892 LSB(le16_to_cpu(rptid_entry->vp_count))));
2893 DEBUG15(printk("%s primary port id %02x%02x%02x\n", __func__,
2894 rptid_entry->port_id[2], rptid_entry->port_id[1],
2895 rptid_entry->port_id[0]));
2896 } else if (rptid_entry->format == 1) {
2897 vp_idx = LSB(stat);
2898 DEBUG15(printk("%s:format 1: scsi(%ld): VP[%d] enabled "
2899 "- status %d - "
2900 "with port id %02x%02x%02x\n", __func__, vha->host_no,
2901 vp_idx, MSB(stat),
2902 rptid_entry->port_id[2], rptid_entry->port_id[1],
2903 rptid_entry->port_id[0]));
2904
2905 vp = vha;
2906 if (vp_idx == 0 && (MSB(stat) != 1))
2907 goto reg_needed;
2908
2909 if (MSB(stat) == 1) {
2910 DEBUG2(printk("scsi(%ld): Could not acquire ID for "
2911 "VP[%d].\n", vha->host_no, vp_idx));
2912 return;
2913 }
2914
2915 spin_lock_irqsave(&ha->vport_slock, flags);
2916 list_for_each_entry(vp, &ha->vp_list, list)
2917 if (vp_idx == vp->vp_idx)
2918 break;
2919 spin_unlock_irqrestore(&ha->vport_slock, flags);
2920
2921 if (!vp)
2922 return;
2923
2924 vp->d_id.b.domain = rptid_entry->port_id[2];
2925 vp->d_id.b.area = rptid_entry->port_id[1];
2926 vp->d_id.b.al_pa = rptid_entry->port_id[0];
2927
2928 /*
2929 * Cannot configure here as we are still sitting on the
2930 * response queue. Handle it in dpc context.
2931 */
2932 set_bit(VP_IDX_ACQUIRED, &vp->vp_flags);
2933
2934 reg_needed:
2935 set_bit(REGISTER_FC4_NEEDED, &vp->dpc_flags);
2936 set_bit(REGISTER_FDMI_NEEDED, &vp->dpc_flags);
2937 set_bit(VP_DPC_NEEDED, &vha->dpc_flags);
2938 qla2xxx_wake_dpc(vha);
2939 }
2940 }
2941
2942 /*
2943 * qla24xx_modify_vp_config
2944 * Change VP configuration for vha
2945 *
2946 * Input:
2947 * vha = adapter block pointer.
2948 *
2949 * Returns:
2950 * qla2xxx local function return status code.
2951 *
2952 * Context:
2953 * Kernel context.
2954 */
2955 int
2956 qla24xx_modify_vp_config(scsi_qla_host_t *vha)
2957 {
2958 int rval;
2959 struct vp_config_entry_24xx *vpmod;
2960 dma_addr_t vpmod_dma;
2961 struct qla_hw_data *ha = vha->hw;
2962 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
2963
2964 /* This can be called by the parent */
2965
2966 vpmod = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
2967 if (!vpmod) {
2968 DEBUG2_3(printk("%s(%ld): failed to allocate Modify VP "
2969 "IOCB.\n", __func__, vha->host_no));
2970 return QLA_MEMORY_ALLOC_FAILED;
2971 }
2972
2973 memset(vpmod, 0, sizeof(struct vp_config_entry_24xx));
2974 vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
2975 vpmod->entry_count = 1;
2976 vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
2977 vpmod->vp_count = 1;
2978 vpmod->vp_index1 = vha->vp_idx;
2979 vpmod->options_idx1 = BIT_3|BIT_4|BIT_5;
2980 memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
2981 memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
2982 vpmod->entry_count = 1;
2983
2984 rval = qla2x00_issue_iocb(base_vha, vpmod, vpmod_dma, 0);
2985 if (rval != QLA_SUCCESS) {
2986 DEBUG2_3_11(printk("%s(%ld): failed to issue VP config IOCB"
2987 "(%x).\n", __func__, base_vha->host_no, rval));
2988 } else if (vpmod->comp_status != 0) {
2989 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2990 "-- error status (%x).\n", __func__, base_vha->host_no,
2991 vpmod->comp_status));
2992 rval = QLA_FUNCTION_FAILED;
2993 } else if (vpmod->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
2994 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2995 "-- completion status (%x).\n", __func__, base_vha->host_no,
2996 le16_to_cpu(vpmod->comp_status)));
2997 rval = QLA_FUNCTION_FAILED;
2998 } else {
2999 /* EMPTY */
3000 DEBUG11(printk("%s(%ld): done.\n", __func__,
3001 base_vha->host_no));
3002 fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
3003 }
3004 dma_pool_free(ha->s_dma_pool, vpmod, vpmod_dma);
3005
3006 return rval;
3007 }
3008
3009 /*
3010 * qla24xx_control_vp
3011 * Enable a virtual port for given host
3012 *
3013 * Input:
3014 * ha = adapter block pointer.
3015 * vhba = virtual adapter (unused)
3016 * index = index number for enabled VP
3017 *
3018 * Returns:
3019 * qla2xxx local function return status code.
3020 *
3021 * Context:
3022 * Kernel context.
3023 */
3024 int
3025 qla24xx_control_vp(scsi_qla_host_t *vha, int cmd)
3026 {
3027 int rval;
3028 int map, pos;
3029 struct vp_ctrl_entry_24xx *vce;
3030 dma_addr_t vce_dma;
3031 struct qla_hw_data *ha = vha->hw;
3032 int vp_index = vha->vp_idx;
3033 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
3034
3035 DEBUG11(printk("%s(%ld): entered. Enabling index %d\n", __func__,
3036 vha->host_no, vp_index));
3037
3038 if (vp_index == 0 || vp_index >= ha->max_npiv_vports)
3039 return QLA_PARAMETER_ERROR;
3040
3041 vce = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vce_dma);
3042 if (!vce) {
3043 DEBUG2_3(printk("%s(%ld): "
3044 "failed to allocate VP Control IOCB.\n", __func__,
3045 base_vha->host_no));
3046 return QLA_MEMORY_ALLOC_FAILED;
3047 }
3048 memset(vce, 0, sizeof(struct vp_ctrl_entry_24xx));
3049
3050 vce->entry_type = VP_CTRL_IOCB_TYPE;
3051 vce->entry_count = 1;
3052 vce->command = cpu_to_le16(cmd);
3053 vce->vp_count = __constant_cpu_to_le16(1);
3054
3055 /* index map in firmware starts with 1; decrement index
3056 * this is ok as we never use index 0
3057 */
3058 map = (vp_index - 1) / 8;
3059 pos = (vp_index - 1) & 7;
3060 mutex_lock(&ha->vport_lock);
3061 vce->vp_idx_map[map] |= 1 << pos;
3062 mutex_unlock(&ha->vport_lock);
3063
3064 rval = qla2x00_issue_iocb(base_vha, vce, vce_dma, 0);
3065 if (rval != QLA_SUCCESS) {
3066 DEBUG2_3_11(printk("%s(%ld): failed to issue VP control IOCB"
3067 "(%x).\n", __func__, base_vha->host_no, rval));
3068 printk("%s(%ld): failed to issue VP control IOCB"
3069 "(%x).\n", __func__, base_vha->host_no, rval);
3070 } else if (vce->entry_status != 0) {
3071 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
3072 "-- error status (%x).\n", __func__, base_vha->host_no,
3073 vce->entry_status));
3074 printk("%s(%ld): failed to complete IOCB "
3075 "-- error status (%x).\n", __func__, base_vha->host_no,
3076 vce->entry_status);
3077 rval = QLA_FUNCTION_FAILED;
3078 } else if (vce->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
3079 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
3080 "-- completion status (%x).\n", __func__, base_vha->host_no,
3081 le16_to_cpu(vce->comp_status)));
3082 printk("%s(%ld): failed to complete IOCB "
3083 "-- completion status (%x).\n", __func__, base_vha->host_no,
3084 le16_to_cpu(vce->comp_status));
3085 rval = QLA_FUNCTION_FAILED;
3086 } else {
3087 DEBUG2(printk("%s(%ld): done.\n", __func__, base_vha->host_no));
3088 }
3089
3090 dma_pool_free(ha->s_dma_pool, vce, vce_dma);
3091
3092 return rval;
3093 }
3094
3095 /*
3096 * qla2x00_send_change_request
3097 * Receive or disable RSCN request from fabric controller
3098 *
3099 * Input:
3100 * ha = adapter block pointer
3101 * format = registration format:
3102 * 0 - Reserved
3103 * 1 - Fabric detected registration
3104 * 2 - N_port detected registration
3105 * 3 - Full registration
3106 * FF - clear registration
3107 * vp_idx = Virtual port index
3108 *
3109 * Returns:
3110 * qla2x00 local function return status code.
3111 *
3112 * Context:
3113 * Kernel Context
3114 */
3115
3116 int
3117 qla2x00_send_change_request(scsi_qla_host_t *vha, uint16_t format,
3118 uint16_t vp_idx)
3119 {
3120 int rval;
3121 mbx_cmd_t mc;
3122 mbx_cmd_t *mcp = &mc;
3123
3124 /*
3125 * This command is implicitly executed by firmware during login for the
3126 * physical hosts
3127 */
3128 if (vp_idx == 0)
3129 return QLA_FUNCTION_FAILED;
3130
3131 mcp->mb[0] = MBC_SEND_CHANGE_REQUEST;
3132 mcp->mb[1] = format;
3133 mcp->mb[9] = vp_idx;
3134 mcp->out_mb = MBX_9|MBX_1|MBX_0;
3135 mcp->in_mb = MBX_0|MBX_1;
3136 mcp->tov = MBX_TOV_SECONDS;
3137 mcp->flags = 0;
3138 rval = qla2x00_mailbox_command(vha, mcp);
3139
3140 if (rval == QLA_SUCCESS) {
3141 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
3142 rval = BIT_1;
3143 }
3144 } else
3145 rval = BIT_1;
3146
3147 return rval;
3148 }
3149
3150 int
3151 qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
3152 uint32_t size)
3153 {
3154 int rval;
3155 mbx_cmd_t mc;
3156 mbx_cmd_t *mcp = &mc;
3157
3158 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3159
3160 if (MSW(addr) || IS_FWI2_CAPABLE(vha->hw)) {
3161 mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
3162 mcp->mb[8] = MSW(addr);
3163 mcp->out_mb = MBX_8|MBX_0;
3164 } else {
3165 mcp->mb[0] = MBC_DUMP_RISC_RAM;
3166 mcp->out_mb = MBX_0;
3167 }
3168 mcp->mb[1] = LSW(addr);
3169 mcp->mb[2] = MSW(req_dma);
3170 mcp->mb[3] = LSW(req_dma);
3171 mcp->mb[6] = MSW(MSD(req_dma));
3172 mcp->mb[7] = LSW(MSD(req_dma));
3173 mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
3174 if (IS_FWI2_CAPABLE(vha->hw)) {
3175 mcp->mb[4] = MSW(size);
3176 mcp->mb[5] = LSW(size);
3177 mcp->out_mb |= MBX_5|MBX_4;
3178 } else {
3179 mcp->mb[4] = LSW(size);
3180 mcp->out_mb |= MBX_4;
3181 }
3182
3183 mcp->in_mb = MBX_0;
3184 mcp->tov = MBX_TOV_SECONDS;
3185 mcp->flags = 0;
3186 rval = qla2x00_mailbox_command(vha, mcp);
3187
3188 if (rval != QLA_SUCCESS) {
3189 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
3190 vha->host_no, rval, mcp->mb[0]));
3191 } else {
3192 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3193 }
3194
3195 return rval;
3196 }
3197
3198 /* 84XX Support **************************************************************/
3199
3200 struct cs84xx_mgmt_cmd {
3201 union {
3202 struct verify_chip_entry_84xx req;
3203 struct verify_chip_rsp_84xx rsp;
3204 } p;
3205 };
3206
3207 int
3208 qla84xx_verify_chip(struct scsi_qla_host *vha, uint16_t *status)
3209 {
3210 int rval, retry;
3211 struct cs84xx_mgmt_cmd *mn;
3212 dma_addr_t mn_dma;
3213 uint16_t options;
3214 unsigned long flags;
3215 struct qla_hw_data *ha = vha->hw;
3216
3217 DEBUG16(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3218
3219 mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
3220 if (mn == NULL) {
3221 DEBUG2_3(printk("%s(%ld): failed to allocate Verify ISP84XX "
3222 "IOCB.\n", __func__, vha->host_no));
3223 return QLA_MEMORY_ALLOC_FAILED;
3224 }
3225
3226 /* Force Update? */
3227 options = ha->cs84xx->fw_update ? VCO_FORCE_UPDATE : 0;
3228 /* Diagnostic firmware? */
3229 /* options |= MENLO_DIAG_FW; */
3230 /* We update the firmware with only one data sequence. */
3231 options |= VCO_END_OF_DATA;
3232
3233 do {
3234 retry = 0;
3235 memset(mn, 0, sizeof(*mn));
3236 mn->p.req.entry_type = VERIFY_CHIP_IOCB_TYPE;
3237 mn->p.req.entry_count = 1;
3238 mn->p.req.options = cpu_to_le16(options);
3239
3240 DEBUG16(printk("%s(%ld): Dump of Verify Request.\n", __func__,
3241 vha->host_no));
3242 DEBUG16(qla2x00_dump_buffer((uint8_t *)mn,
3243 sizeof(*mn)));
3244
3245 rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
3246 if (rval != QLA_SUCCESS) {
3247 DEBUG2_16(printk("%s(%ld): failed to issue Verify "
3248 "IOCB (%x).\n", __func__, vha->host_no, rval));
3249 goto verify_done;
3250 }
3251
3252 DEBUG16(printk("%s(%ld): Dump of Verify Response.\n", __func__,
3253 vha->host_no));
3254 DEBUG16(qla2x00_dump_buffer((uint8_t *)mn,
3255 sizeof(*mn)));
3256
3257 status[0] = le16_to_cpu(mn->p.rsp.comp_status);
3258 status[1] = status[0] == CS_VCS_CHIP_FAILURE ?
3259 le16_to_cpu(mn->p.rsp.failure_code) : 0;
3260 DEBUG2_16(printk("%s(%ld): cs=%x fc=%x\n", __func__,
3261 vha->host_no, status[0], status[1]));
3262
3263 if (status[0] != CS_COMPLETE) {
3264 rval = QLA_FUNCTION_FAILED;
3265 if (!(options & VCO_DONT_UPDATE_FW)) {
3266 DEBUG2_16(printk("%s(%ld): Firmware update "
3267 "failed. Retrying without update "
3268 "firmware.\n", __func__, vha->host_no));
3269 options |= VCO_DONT_UPDATE_FW;
3270 options &= ~VCO_FORCE_UPDATE;
3271 retry = 1;
3272 }
3273 } else {
3274 DEBUG2_16(printk("%s(%ld): firmware updated to %x.\n",
3275 __func__, vha->host_no,
3276 le32_to_cpu(mn->p.rsp.fw_ver)));
3277
3278 /* NOTE: we only update OP firmware. */
3279 spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
3280 ha->cs84xx->op_fw_version =
3281 le32_to_cpu(mn->p.rsp.fw_ver);
3282 spin_unlock_irqrestore(&ha->cs84xx->access_lock,
3283 flags);
3284 }
3285 } while (retry);
3286
3287 verify_done:
3288 dma_pool_free(ha->s_dma_pool, mn, mn_dma);
3289
3290 if (rval != QLA_SUCCESS) {
3291 DEBUG2_16(printk("%s(%ld): failed=%x.\n", __func__,
3292 vha->host_no, rval));
3293 } else {
3294 DEBUG16(printk("%s(%ld): done.\n", __func__, vha->host_no));
3295 }
3296
3297 return rval;
3298 }
3299
3300 int
3301 qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
3302 {
3303 int rval;
3304 unsigned long flags;
3305 mbx_cmd_t mc;
3306 mbx_cmd_t *mcp = &mc;
3307 struct device_reg_25xxmq __iomem *reg;
3308 struct qla_hw_data *ha = vha->hw;
3309
3310 mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
3311 mcp->mb[1] = req->options;
3312 mcp->mb[2] = MSW(LSD(req->dma));
3313 mcp->mb[3] = LSW(LSD(req->dma));
3314 mcp->mb[6] = MSW(MSD(req->dma));
3315 mcp->mb[7] = LSW(MSD(req->dma));
3316 mcp->mb[5] = req->length;
3317 if (req->rsp)
3318 mcp->mb[10] = req->rsp->id;
3319 mcp->mb[12] = req->qos;
3320 mcp->mb[11] = req->vp_idx;
3321 mcp->mb[13] = req->rid;
3322
3323 reg = (struct device_reg_25xxmq *)((void *)(ha->mqiobase) +
3324 QLA_QUE_PAGE * req->id);
3325
3326 mcp->mb[4] = req->id;
3327 /* que in ptr index */
3328 mcp->mb[8] = 0;
3329 /* que out ptr index */
3330 mcp->mb[9] = 0;
3331 mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7|
3332 MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3333 mcp->in_mb = MBX_0;
3334 mcp->flags = MBX_DMA_OUT;
3335 mcp->tov = 60;
3336
3337 spin_lock_irqsave(&ha->hardware_lock, flags);
3338 if (!(req->options & BIT_0)) {
3339 WRT_REG_DWORD(&reg->req_q_in, 0);
3340 WRT_REG_DWORD(&reg->req_q_out, 0);
3341 }
3342 req->req_q_in = &reg->req_q_in;
3343 req->req_q_out = &reg->req_q_out;
3344 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3345
3346 rval = qla2x00_mailbox_command(vha, mcp);
3347 if (rval != QLA_SUCCESS)
3348 DEBUG2_3_11(printk(KERN_WARNING "%s(%ld): failed=%x mb0=%x.\n",
3349 __func__, vha->host_no, rval, mcp->mb[0]));
3350 return rval;
3351 }
3352
3353 int
3354 qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
3355 {
3356 int rval;
3357 unsigned long flags;
3358 mbx_cmd_t mc;
3359 mbx_cmd_t *mcp = &mc;
3360 struct device_reg_25xxmq __iomem *reg;
3361 struct qla_hw_data *ha = vha->hw;
3362
3363 mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
3364 mcp->mb[1] = rsp->options;
3365 mcp->mb[2] = MSW(LSD(rsp->dma));
3366 mcp->mb[3] = LSW(LSD(rsp->dma));
3367 mcp->mb[6] = MSW(MSD(rsp->dma));
3368 mcp->mb[7] = LSW(MSD(rsp->dma));
3369 mcp->mb[5] = rsp->length;
3370 mcp->mb[14] = rsp->msix->entry;
3371 mcp->mb[13] = rsp->rid;
3372
3373 reg = (struct device_reg_25xxmq *)((void *)(ha->mqiobase) +
3374 QLA_QUE_PAGE * rsp->id);
3375
3376 mcp->mb[4] = rsp->id;
3377 /* que in ptr index */
3378 mcp->mb[8] = 0;
3379 /* que out ptr index */
3380 mcp->mb[9] = 0;
3381 mcp->out_mb = MBX_14|MBX_13|MBX_9|MBX_8|MBX_7
3382 |MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3383 mcp->in_mb = MBX_0;
3384 mcp->flags = MBX_DMA_OUT;
3385 mcp->tov = 60;
3386
3387 spin_lock_irqsave(&ha->hardware_lock, flags);
3388 if (!(rsp->options & BIT_0)) {
3389 WRT_REG_DWORD(&reg->rsp_q_out, 0);
3390 WRT_REG_DWORD(&reg->rsp_q_in, 0);
3391 }
3392
3393 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3394
3395 rval = qla2x00_mailbox_command(vha, mcp);
3396 if (rval != QLA_SUCCESS)
3397 DEBUG2_3_11(printk(KERN_WARNING "%s(%ld): failed=%x "
3398 "mb0=%x.\n", __func__,
3399 vha->host_no, rval, mcp->mb[0]));
3400 return rval;
3401 }
3402
3403 int
3404 qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb)
3405 {
3406 int rval;
3407 mbx_cmd_t mc;
3408 mbx_cmd_t *mcp = &mc;
3409
3410 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3411
3412 mcp->mb[0] = MBC_IDC_ACK;
3413 memcpy(&mcp->mb[1], mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
3414 mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3415 mcp->in_mb = MBX_0;
3416 mcp->tov = MBX_TOV_SECONDS;
3417 mcp->flags = 0;
3418 rval = qla2x00_mailbox_command(vha, mcp);
3419
3420 if (rval != QLA_SUCCESS) {
3421 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
3422 vha->host_no, rval, mcp->mb[0]));
3423 } else {
3424 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3425 }
3426
3427 return rval;
3428 }
3429
3430 int
3431 qla81xx_fac_get_sector_size(scsi_qla_host_t *vha, uint32_t *sector_size)
3432 {
3433 int rval;
3434 mbx_cmd_t mc;
3435 mbx_cmd_t *mcp = &mc;
3436
3437 if (!IS_QLA81XX(vha->hw))
3438 return QLA_FUNCTION_FAILED;
3439
3440 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3441
3442 mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
3443 mcp->mb[1] = FAC_OPT_CMD_GET_SECTOR_SIZE;
3444 mcp->out_mb = MBX_1|MBX_0;
3445 mcp->in_mb = MBX_1|MBX_0;
3446 mcp->tov = MBX_TOV_SECONDS;
3447 mcp->flags = 0;
3448 rval = qla2x00_mailbox_command(vha, mcp);
3449
3450 if (rval != QLA_SUCCESS) {
3451 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
3452 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
3453 } else {
3454 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3455 *sector_size = mcp->mb[1];
3456 }
3457
3458 return rval;
3459 }
3460
3461 int
3462 qla81xx_fac_do_write_enable(scsi_qla_host_t *vha, int enable)
3463 {
3464 int rval;
3465 mbx_cmd_t mc;
3466 mbx_cmd_t *mcp = &mc;
3467
3468 if (!IS_QLA81XX(vha->hw))
3469 return QLA_FUNCTION_FAILED;
3470
3471 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3472
3473 mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
3474 mcp->mb[1] = enable ? FAC_OPT_CMD_WRITE_ENABLE :
3475 FAC_OPT_CMD_WRITE_PROTECT;
3476 mcp->out_mb = MBX_1|MBX_0;
3477 mcp->in_mb = MBX_1|MBX_0;
3478 mcp->tov = MBX_TOV_SECONDS;
3479 mcp->flags = 0;
3480 rval = qla2x00_mailbox_command(vha, mcp);
3481
3482 if (rval != QLA_SUCCESS) {
3483 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
3484 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
3485 } else {
3486 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3487 }
3488
3489 return rval;
3490 }
3491
3492 int
3493 qla81xx_fac_erase_sector(scsi_qla_host_t *vha, uint32_t start, uint32_t finish)
3494 {
3495 int rval;
3496 mbx_cmd_t mc;
3497 mbx_cmd_t *mcp = &mc;
3498
3499 if (!IS_QLA81XX(vha->hw))
3500 return QLA_FUNCTION_FAILED;
3501
3502 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3503
3504 mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
3505 mcp->mb[1] = FAC_OPT_CMD_ERASE_SECTOR;
3506 mcp->mb[2] = LSW(start);
3507 mcp->mb[3] = MSW(start);
3508 mcp->mb[4] = LSW(finish);
3509 mcp->mb[5] = MSW(finish);
3510 mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3511 mcp->in_mb = MBX_2|MBX_1|MBX_0;
3512 mcp->tov = MBX_TOV_SECONDS;
3513 mcp->flags = 0;
3514 rval = qla2x00_mailbox_command(vha, mcp);
3515
3516 if (rval != QLA_SUCCESS) {
3517 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
3518 "mb[2]=%x.\n", __func__, vha->host_no, rval, mcp->mb[0],
3519 mcp->mb[1], mcp->mb[2]));
3520 } else {
3521 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3522 }
3523
3524 return rval;
3525 }
3526
3527 int
3528 qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha)
3529 {
3530 int rval = 0;
3531 mbx_cmd_t mc;
3532 mbx_cmd_t *mcp = &mc;
3533
3534 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3535
3536 mcp->mb[0] = MBC_RESTART_MPI_FW;
3537 mcp->out_mb = MBX_0;
3538 mcp->in_mb = MBX_0|MBX_1;
3539 mcp->tov = MBX_TOV_SECONDS;
3540 mcp->flags = 0;
3541 rval = qla2x00_mailbox_command(vha, mcp);
3542
3543 if (rval != QLA_SUCCESS) {
3544 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=0x%x mb[1]=0x%x.\n",
3545 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
3546 } else {
3547 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3548 }
3549
3550 return rval;
3551 }
3552
3553 int
3554 qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
3555 uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
3556 {
3557 int rval;
3558 mbx_cmd_t mc;
3559 mbx_cmd_t *mcp = &mc;
3560 struct qla_hw_data *ha = vha->hw;
3561
3562 if (!IS_FWI2_CAPABLE(ha))
3563 return QLA_FUNCTION_FAILED;
3564
3565 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3566
3567 if (len == 1)
3568 opt |= BIT_0;
3569
3570 mcp->mb[0] = MBC_READ_SFP;
3571 mcp->mb[1] = dev;
3572 mcp->mb[2] = MSW(sfp_dma);
3573 mcp->mb[3] = LSW(sfp_dma);
3574 mcp->mb[6] = MSW(MSD(sfp_dma));
3575 mcp->mb[7] = LSW(MSD(sfp_dma));
3576 mcp->mb[8] = len;
3577 mcp->mb[9] = off;
3578 mcp->mb[10] = opt;
3579 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
3580 mcp->in_mb = MBX_1|MBX_0;
3581 mcp->tov = MBX_TOV_SECONDS;
3582 mcp->flags = 0;
3583 rval = qla2x00_mailbox_command(vha, mcp);
3584
3585 if (opt & BIT_0)
3586 *sfp = mcp->mb[1];
3587
3588 if (rval != QLA_SUCCESS) {
3589 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
3590 vha->host_no, rval, mcp->mb[0]));
3591 } else {
3592 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3593 }
3594
3595 return rval;
3596 }
3597
3598 int
3599 qla2x00_write_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
3600 uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
3601 {
3602 int rval;
3603 mbx_cmd_t mc;
3604 mbx_cmd_t *mcp = &mc;
3605 struct qla_hw_data *ha = vha->hw;
3606
3607 if (!IS_FWI2_CAPABLE(ha))
3608 return QLA_FUNCTION_FAILED;
3609
3610 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3611
3612 if (len == 1)
3613 opt |= BIT_0;
3614
3615 if (opt & BIT_0)
3616 len = *sfp;
3617
3618 mcp->mb[0] = MBC_WRITE_SFP;
3619 mcp->mb[1] = dev;
3620 mcp->mb[2] = MSW(sfp_dma);
3621 mcp->mb[3] = LSW(sfp_dma);
3622 mcp->mb[6] = MSW(MSD(sfp_dma));
3623 mcp->mb[7] = LSW(MSD(sfp_dma));
3624 mcp->mb[8] = len;
3625 mcp->mb[9] = off;
3626 mcp->mb[10] = opt;
3627 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
3628 mcp->in_mb = MBX_1|MBX_0;
3629 mcp->tov = MBX_TOV_SECONDS;
3630 mcp->flags = 0;
3631 rval = qla2x00_mailbox_command(vha, mcp);
3632
3633 if (rval != QLA_SUCCESS) {
3634 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
3635 vha->host_no, rval, mcp->mb[0]));
3636 } else {
3637 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3638 }
3639
3640 return rval;
3641 }
3642
3643 int
3644 qla2x00_get_xgmac_stats(scsi_qla_host_t *vha, dma_addr_t stats_dma,
3645 uint16_t size_in_bytes, uint16_t *actual_size)
3646 {
3647 int rval;
3648 mbx_cmd_t mc;
3649 mbx_cmd_t *mcp = &mc;
3650
3651 if (!IS_QLA8XXX_TYPE(vha->hw))
3652 return QLA_FUNCTION_FAILED;
3653
3654 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3655
3656 mcp->mb[0] = MBC_GET_XGMAC_STATS;
3657 mcp->mb[2] = MSW(stats_dma);
3658 mcp->mb[3] = LSW(stats_dma);
3659 mcp->mb[6] = MSW(MSD(stats_dma));
3660 mcp->mb[7] = LSW(MSD(stats_dma));
3661 mcp->mb[8] = size_in_bytes >> 2;
3662 mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
3663 mcp->in_mb = MBX_2|MBX_1|MBX_0;
3664 mcp->tov = MBX_TOV_SECONDS;
3665 mcp->flags = 0;
3666 rval = qla2x00_mailbox_command(vha, mcp);
3667
3668 if (rval != QLA_SUCCESS) {
3669 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=0x%x "
3670 "mb[1]=0x%x mb[2]=0x%x.\n", __func__, vha->host_no, rval,
3671 mcp->mb[0], mcp->mb[1], mcp->mb[2]));
3672 } else {
3673 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3674
3675 *actual_size = mcp->mb[2] << 2;
3676 }
3677
3678 return rval;
3679 }
3680
3681 int
3682 qla2x00_get_dcbx_params(scsi_qla_host_t *vha, dma_addr_t tlv_dma,
3683 uint16_t size)
3684 {
3685 int rval;
3686 mbx_cmd_t mc;
3687 mbx_cmd_t *mcp = &mc;
3688
3689 if (!IS_QLA8XXX_TYPE(vha->hw))
3690 return QLA_FUNCTION_FAILED;
3691
3692 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3693
3694 mcp->mb[0] = MBC_GET_DCBX_PARAMS;
3695 mcp->mb[1] = 0;
3696 mcp->mb[2] = MSW(tlv_dma);
3697 mcp->mb[3] = LSW(tlv_dma);
3698 mcp->mb[6] = MSW(MSD(tlv_dma));
3699 mcp->mb[7] = LSW(MSD(tlv_dma));
3700 mcp->mb[8] = size;
3701 mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
3702 mcp->in_mb = MBX_2|MBX_1|MBX_0;
3703 mcp->tov = MBX_TOV_SECONDS;
3704 mcp->flags = 0;
3705 rval = qla2x00_mailbox_command(vha, mcp);
3706
3707 if (rval != QLA_SUCCESS) {
3708 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=0x%x "
3709 "mb[1]=0x%x mb[2]=0x%x.\n", __func__, vha->host_no, rval,
3710 mcp->mb[0], mcp->mb[1], mcp->mb[2]));
3711 } else {
3712 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3713 }
3714
3715 return rval;
3716 }
3717
3718 int
3719 qla2x00_read_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t *data)
3720 {
3721 int rval;
3722 mbx_cmd_t mc;
3723 mbx_cmd_t *mcp = &mc;
3724
3725 if (!IS_FWI2_CAPABLE(vha->hw))
3726 return QLA_FUNCTION_FAILED;
3727
3728 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3729
3730 mcp->mb[0] = MBC_READ_RAM_EXTENDED;
3731 mcp->mb[1] = LSW(risc_addr);
3732 mcp->mb[8] = MSW(risc_addr);
3733 mcp->out_mb = MBX_8|MBX_1|MBX_0;
3734 mcp->in_mb = MBX_3|MBX_2|MBX_0;
3735 mcp->tov = 30;
3736 mcp->flags = 0;
3737 rval = qla2x00_mailbox_command(vha, mcp);
3738 if (rval != QLA_SUCCESS) {
3739 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
3740 vha->host_no, rval, mcp->mb[0]));
3741 } else {
3742 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3743 *data = mcp->mb[3] << 16 | mcp->mb[2];
3744 }
3745
3746 return rval;
3747 }
3748
3749 int
3750 qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
3751 uint16_t *mresp)
3752 {
3753 int rval;
3754 mbx_cmd_t mc;
3755 mbx_cmd_t *mcp = &mc;
3756 uint32_t iter_cnt = 0x1;
3757
3758 DEBUG11(printk("scsi(%ld): entered.\n", vha->host_no));
3759
3760 memset(mcp->mb, 0 , sizeof(mcp->mb));
3761 mcp->mb[0] = MBC_DIAGNOSTIC_LOOP_BACK;
3762 mcp->mb[1] = mreq->options | BIT_6; // BIT_6 specifies 64 bit addressing
3763
3764 /* transfer count */
3765 mcp->mb[10] = LSW(mreq->transfer_size);
3766 mcp->mb[11] = MSW(mreq->transfer_size);
3767
3768 /* send data address */
3769 mcp->mb[14] = LSW(mreq->send_dma);
3770 mcp->mb[15] = MSW(mreq->send_dma);
3771 mcp->mb[20] = LSW(MSD(mreq->send_dma));
3772 mcp->mb[21] = MSW(MSD(mreq->send_dma));
3773
3774 /* receive data address */
3775 mcp->mb[16] = LSW(mreq->rcv_dma);
3776 mcp->mb[17] = MSW(mreq->rcv_dma);
3777 mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
3778 mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
3779
3780 /* Iteration count */
3781 mcp->mb[18] = LSW(iter_cnt);
3782 mcp->mb[19] = MSW(iter_cnt);
3783
3784 mcp->out_mb = MBX_21|MBX_20|MBX_19|MBX_18|MBX_17|MBX_16|MBX_15|
3785 MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
3786 if (IS_QLA8XXX_TYPE(vha->hw))
3787 mcp->out_mb |= MBX_2;
3788 mcp->in_mb = MBX_19|MBX_18|MBX_3|MBX_2|MBX_1|MBX_0;
3789
3790 mcp->buf_size = mreq->transfer_size;
3791 mcp->tov = MBX_TOV_SECONDS;
3792 mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
3793
3794 rval = qla2x00_mailbox_command(vha, mcp);
3795
3796 if (rval != QLA_SUCCESS) {
3797 DEBUG2(printk(KERN_WARNING
3798 "(%ld): failed=%x mb[0]=0x%x "
3799 "mb[1]=0x%x mb[2]=0x%x mb[3]=0x%x mb[18]=0x%x "
3800 "mb[19]=0x%x.\n",
3801 vha->host_no, rval, mcp->mb[0], mcp->mb[1], mcp->mb[2],
3802 mcp->mb[3], mcp->mb[18], mcp->mb[19]));
3803 } else {
3804 DEBUG2(printk(KERN_WARNING
3805 "scsi(%ld): done.\n", vha->host_no));
3806 }
3807
3808 /* Copy mailbox information */
3809 memcpy( mresp, mcp->mb, 64);
3810 return rval;
3811 }
3812
3813 int
3814 qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
3815 uint16_t *mresp)
3816 {
3817 int rval;
3818 mbx_cmd_t mc;
3819 mbx_cmd_t *mcp = &mc;
3820 struct qla_hw_data *ha = vha->hw;
3821
3822 DEBUG11(printk("scsi(%ld): entered.\n", vha->host_no));
3823
3824 memset(mcp->mb, 0 , sizeof(mcp->mb));
3825 mcp->mb[0] = MBC_DIAGNOSTIC_ECHO;
3826 mcp->mb[1] = mreq->options | BIT_6; /* BIT_6 specifies 64bit address */
3827 if (IS_QLA8XXX_TYPE(ha)) {
3828 mcp->mb[1] |= BIT_15;
3829 mcp->mb[2] = vha->fcoe_fcf_idx;
3830 }
3831 mcp->mb[16] = LSW(mreq->rcv_dma);
3832 mcp->mb[17] = MSW(mreq->rcv_dma);
3833 mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
3834 mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
3835
3836 mcp->mb[10] = LSW(mreq->transfer_size);
3837
3838 mcp->mb[14] = LSW(mreq->send_dma);
3839 mcp->mb[15] = MSW(mreq->send_dma);
3840 mcp->mb[20] = LSW(MSD(mreq->send_dma));
3841 mcp->mb[21] = MSW(MSD(mreq->send_dma));
3842
3843 mcp->out_mb = MBX_21|MBX_20|MBX_17|MBX_16|MBX_15|
3844 MBX_14|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
3845 if (IS_QLA8XXX_TYPE(ha))
3846 mcp->out_mb |= MBX_2;
3847
3848 mcp->in_mb = MBX_0;
3849 if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_QLA8XXX_TYPE(ha))
3850 mcp->in_mb |= MBX_1;
3851 if (IS_QLA8XXX_TYPE(ha))
3852 mcp->in_mb |= MBX_3;
3853
3854 mcp->tov = MBX_TOV_SECONDS;
3855 mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
3856 mcp->buf_size = mreq->transfer_size;
3857
3858 rval = qla2x00_mailbox_command(vha, mcp);
3859
3860 if (rval != QLA_SUCCESS) {
3861 DEBUG2(printk(KERN_WARNING
3862 "(%ld): failed=%x mb[0]=0x%x mb[1]=0x%x.\n",
3863 vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
3864 } else {
3865 DEBUG2(printk(KERN_WARNING
3866 "scsi(%ld): done.\n", vha->host_no));
3867 }
3868
3869 /* Copy mailbox information */
3870 memcpy(mresp, mcp->mb, 64);
3871 return rval;
3872 }
3873
3874 int
3875 qla84xx_reset_chip(scsi_qla_host_t *ha, uint16_t enable_diagnostic)
3876 {
3877 int rval;
3878 mbx_cmd_t mc;
3879 mbx_cmd_t *mcp = &mc;
3880
3881 DEBUG16(printk("%s(%ld): enable_diag=%d entered.\n", __func__,
3882 ha->host_no, enable_diagnostic));
3883
3884 mcp->mb[0] = MBC_ISP84XX_RESET;
3885 mcp->mb[1] = enable_diagnostic;
3886 mcp->out_mb = MBX_1|MBX_0;
3887 mcp->in_mb = MBX_1|MBX_0;
3888 mcp->tov = MBX_TOV_SECONDS;
3889 mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
3890 rval = qla2x00_mailbox_command(ha, mcp);
3891
3892 if (rval != QLA_SUCCESS)
3893 DEBUG16(printk("%s(%ld): failed=%x.\n", __func__, ha->host_no,
3894 rval));
3895 else
3896 DEBUG16(printk("%s(%ld): done.\n", __func__, ha->host_no));
3897
3898 return rval;
3899 }
3900
3901 int
3902 qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data)
3903 {
3904 int rval;
3905 mbx_cmd_t mc;
3906 mbx_cmd_t *mcp = &mc;
3907
3908 if (!IS_FWI2_CAPABLE(vha->hw))
3909 return QLA_FUNCTION_FAILED;
3910
3911 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3912
3913 mcp->mb[0] = MBC_WRITE_RAM_WORD_EXTENDED;
3914 mcp->mb[1] = LSW(risc_addr);
3915 mcp->mb[2] = LSW(data);
3916 mcp->mb[3] = MSW(data);
3917 mcp->mb[8] = MSW(risc_addr);
3918 mcp->out_mb = MBX_8|MBX_3|MBX_2|MBX_1|MBX_0;
3919 mcp->in_mb = MBX_0;
3920 mcp->tov = 30;
3921 mcp->flags = 0;
3922 rval = qla2x00_mailbox_command(vha, mcp);
3923 if (rval != QLA_SUCCESS) {
3924 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
3925 vha->host_no, rval, mcp->mb[0]));
3926 } else {
3927 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3928 }
3929
3930 return rval;
3931 }
3932
3933 int
3934 qla81xx_write_mpi_register(scsi_qla_host_t *vha, uint16_t *mb)
3935 {
3936 int rval;
3937 uint32_t stat, timer;
3938 uint16_t mb0 = 0;
3939 struct qla_hw_data *ha = vha->hw;
3940 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
3941
3942 rval = QLA_SUCCESS;
3943
3944 DEBUG11(qla_printk(KERN_INFO, ha,
3945 "%s(%ld): entered.\n", __func__, vha->host_no));
3946
3947 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
3948
3949 /* Write the MBC data to the registers */
3950 WRT_REG_WORD(&reg->mailbox0, MBC_WRITE_MPI_REGISTER);
3951 WRT_REG_WORD(&reg->mailbox1, mb[0]);
3952 WRT_REG_WORD(&reg->mailbox2, mb[1]);
3953 WRT_REG_WORD(&reg->mailbox3, mb[2]);
3954 WRT_REG_WORD(&reg->mailbox4, mb[3]);
3955
3956 WRT_REG_DWORD(&reg->hccr, HCCRX_SET_HOST_INT);
3957
3958 /* Poll for MBC interrupt */
3959 for (timer = 6000000; timer; timer--) {
3960 /* Check for pending interrupts. */
3961 stat = RD_REG_DWORD(&reg->host_status);
3962 if (stat & HSRX_RISC_INT) {
3963 stat &= 0xff;
3964
3965 if (stat == 0x1 || stat == 0x2 ||
3966 stat == 0x10 || stat == 0x11) {
3967 set_bit(MBX_INTERRUPT,
3968 &ha->mbx_cmd_flags);
3969 mb0 = RD_REG_WORD(&reg->mailbox0);
3970 WRT_REG_DWORD(&reg->hccr,
3971 HCCRX_CLR_RISC_INT);
3972 RD_REG_DWORD(&reg->hccr);
3973 break;
3974 }
3975 }
3976 udelay(5);
3977 }
3978
3979 if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags))
3980 rval = mb0 & MBS_MASK;
3981 else
3982 rval = QLA_FUNCTION_FAILED;
3983
3984 if (rval != QLA_SUCCESS) {
3985 DEBUG2_3_11(printk(KERN_INFO "%s(%ld): failed=%x mb[0]=%x.\n",
3986 __func__, vha->host_no, rval, mb[0]));
3987 } else {
3988 DEBUG11(printk(KERN_INFO
3989 "%s(%ld): done.\n", __func__, vha->host_no));
3990 }
3991
3992 return rval;
3993 }
3994 int
3995 qla2x00_get_data_rate(scsi_qla_host_t *vha)
3996 {
3997 int rval;
3998 mbx_cmd_t mc;
3999 mbx_cmd_t *mcp = &mc;
4000 struct qla_hw_data *ha = vha->hw;
4001
4002 if (!IS_FWI2_CAPABLE(ha))
4003 return QLA_FUNCTION_FAILED;
4004
4005 DEBUG11(qla_printk(KERN_INFO, ha,
4006 "%s(%ld): entered.\n", __func__, vha->host_no));
4007
4008 mcp->mb[0] = MBC_DATA_RATE;
4009 mcp->mb[1] = 0;
4010 mcp->out_mb = MBX_1|MBX_0;
4011 mcp->in_mb = MBX_2|MBX_1|MBX_0;
4012 mcp->tov = MBX_TOV_SECONDS;
4013 mcp->flags = 0;
4014 rval = qla2x00_mailbox_command(vha, mcp);
4015 if (rval != QLA_SUCCESS) {
4016 DEBUG2_3_11(printk(KERN_INFO "%s(%ld): failed=%x mb[0]=%x.\n",
4017 __func__, vha->host_no, rval, mcp->mb[0]));
4018 } else {
4019 DEBUG11(printk(KERN_INFO
4020 "%s(%ld): done.\n", __func__, vha->host_no));
4021 if (mcp->mb[1] != 0x7)
4022 ha->link_data_rate = mcp->mb[1];
4023 }
4024
4025 return rval;
4026 }
4027
4028 int
4029 qla81xx_get_port_config(scsi_qla_host_t *vha, uint16_t *mb)
4030 {
4031 int rval;
4032 mbx_cmd_t mc;
4033 mbx_cmd_t *mcp = &mc;
4034 struct qla_hw_data *ha = vha->hw;
4035
4036 DEBUG11(printk(KERN_INFO
4037 "%s(%ld): entered.\n", __func__, vha->host_no));
4038
4039 if (!IS_QLA81XX(ha))
4040 return QLA_FUNCTION_FAILED;
4041 mcp->mb[0] = MBC_GET_PORT_CONFIG;
4042 mcp->out_mb = MBX_0;
4043 mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4044 mcp->tov = MBX_TOV_SECONDS;
4045 mcp->flags = 0;
4046
4047 rval = qla2x00_mailbox_command(vha, mcp);
4048
4049 if (rval != QLA_SUCCESS) {
4050 DEBUG2_3_11(printk(KERN_WARNING
4051 "%s(%ld): failed=%x (%x).\n", __func__,
4052 vha->host_no, rval, mcp->mb[0]));
4053 } else {
4054 /* Copy all bits to preserve original value */
4055 memcpy(mb, &mcp->mb[1], sizeof(uint16_t) * 4);
4056
4057 DEBUG11(printk(KERN_INFO
4058 "%s(%ld): done.\n", __func__, vha->host_no));
4059 }
4060 return rval;
4061 }
4062
4063 int
4064 qla81xx_set_port_config(scsi_qla_host_t *vha, uint16_t *mb)
4065 {
4066 int rval;
4067 mbx_cmd_t mc;
4068 mbx_cmd_t *mcp = &mc;
4069
4070 DEBUG11(printk(KERN_INFO
4071 "%s(%ld): entered.\n", __func__, vha->host_no));
4072
4073 mcp->mb[0] = MBC_SET_PORT_CONFIG;
4074 /* Copy all bits to preserve original setting */
4075 memcpy(&mcp->mb[1], mb, sizeof(uint16_t) * 4);
4076 mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4077 mcp->in_mb = MBX_0;
4078 mcp->tov = MBX_TOV_SECONDS;
4079 mcp->flags = 0;
4080 rval = qla2x00_mailbox_command(vha, mcp);
4081
4082 if (rval != QLA_SUCCESS) {
4083 DEBUG2_3_11(printk(KERN_WARNING
4084 "%s(%ld): failed=%x (%x).\n", __func__,
4085 vha->host_no, rval, mcp->mb[0]));
4086 } else
4087 DEBUG11(printk(KERN_INFO
4088 "%s(%ld): done.\n", __func__, vha->host_no));
4089
4090 return rval;
4091 }
4092
4093
4094 int
4095 qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority,
4096 uint16_t *mb)
4097 {
4098 int rval;
4099 mbx_cmd_t mc;
4100 mbx_cmd_t *mcp = &mc;
4101 struct qla_hw_data *ha = vha->hw;
4102
4103 if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha))
4104 return QLA_FUNCTION_FAILED;
4105
4106 DEBUG11(printk(KERN_INFO
4107 "%s(%ld): entered.\n", __func__, vha->host_no));
4108
4109 mcp->mb[0] = MBC_PORT_PARAMS;
4110 mcp->mb[1] = loop_id;
4111 if (ha->flags.fcp_prio_enabled)
4112 mcp->mb[2] = BIT_1;
4113 else
4114 mcp->mb[2] = BIT_2;
4115 mcp->mb[4] = priority & 0xf;
4116 mcp->mb[9] = vha->vp_idx;
4117 mcp->out_mb = MBX_9|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4118 mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
4119 mcp->tov = 30;
4120 mcp->flags = 0;
4121 rval = qla2x00_mailbox_command(vha, mcp);
4122 if (mb != NULL) {
4123 mb[0] = mcp->mb[0];
4124 mb[1] = mcp->mb[1];
4125 mb[3] = mcp->mb[3];
4126 mb[4] = mcp->mb[4];
4127 }
4128
4129 if (rval != QLA_SUCCESS) {
4130 DEBUG2_3_11(printk(KERN_WARNING
4131 "%s(%ld): failed=%x.\n", __func__,
4132 vha->host_no, rval));
4133 } else {
4134 DEBUG11(printk(KERN_INFO
4135 "%s(%ld): done.\n", __func__, vha->host_no));
4136 }
4137
4138 return rval;
4139 }
4140
4141 int
4142 qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp, uint16_t *frac)
4143 {
4144 int rval;
4145 uint8_t byte;
4146 struct qla_hw_data *ha = vha->hw;
4147
4148 DEBUG11(printk(KERN_INFO "%s(%ld): entered.\n", __func__, vha->host_no));
4149
4150 /* Integer part */
4151 rval = qla2x00_read_sfp(vha, 0, &byte, 0x98, 0x01, 1, BIT_13|BIT_0);
4152 if (rval != QLA_SUCCESS) {
4153 DEBUG2_3_11(printk(KERN_WARNING
4154 "%s(%ld): failed=%x.\n", __func__, vha->host_no, rval));
4155 ha->flags.thermal_supported = 0;
4156 goto fail;
4157 }
4158 *temp = byte;
4159
4160 /* Fraction part */
4161 rval = qla2x00_read_sfp(vha, 0, &byte, 0x98, 0x10, 1, BIT_13|BIT_0);
4162 if (rval != QLA_SUCCESS) {
4163 DEBUG2_3_11(printk(KERN_WARNING
4164 "%s(%ld): failed=%x.\n", __func__, vha->host_no, rval));
4165 ha->flags.thermal_supported = 0;
4166 goto fail;
4167 }
4168 *frac = (byte >> 6) * 25;
4169
4170 DEBUG11(printk(KERN_INFO "%s(%ld): done.\n", __func__, vha->host_no));
4171 fail:
4172 return rval;
4173 }
4174
4175 int
4176 qla82xx_mbx_intr_enable(scsi_qla_host_t *vha)
4177 {
4178 int rval;
4179 struct qla_hw_data *ha = vha->hw;
4180 mbx_cmd_t mc;
4181 mbx_cmd_t *mcp = &mc;
4182
4183 if (!IS_FWI2_CAPABLE(ha))
4184 return QLA_FUNCTION_FAILED;
4185
4186 DEBUG11(qla_printk(KERN_INFO, ha,
4187 "%s(%ld): entered.\n", __func__, vha->host_no));
4188
4189 memset(mcp, 0, sizeof(mbx_cmd_t));
4190 mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
4191 mcp->mb[1] = 1;
4192
4193 mcp->out_mb = MBX_1|MBX_0;
4194 mcp->in_mb = MBX_0;
4195 mcp->tov = 30;
4196 mcp->flags = 0;
4197
4198 rval = qla2x00_mailbox_command(vha, mcp);
4199 if (rval != QLA_SUCCESS) {
4200 DEBUG2_3_11(qla_printk(KERN_WARNING, ha,
4201 "%s(%ld): failed=%x mb[0]=%x.\n", __func__,
4202 vha->host_no, rval, mcp->mb[0]));
4203 } else {
4204 DEBUG11(qla_printk(KERN_INFO, ha,
4205 "%s(%ld): done.\n", __func__, vha->host_no));
4206 }
4207
4208 return rval;
4209 }
4210
4211 int
4212 qla82xx_mbx_intr_disable(scsi_qla_host_t *vha)
4213 {
4214 int rval;
4215 struct qla_hw_data *ha = vha->hw;
4216 mbx_cmd_t mc;
4217 mbx_cmd_t *mcp = &mc;
4218
4219 if (!IS_QLA82XX(ha))
4220 return QLA_FUNCTION_FAILED;
4221
4222 DEBUG11(qla_printk(KERN_INFO, ha,
4223 "%s(%ld): entered.\n", __func__, vha->host_no));
4224
4225 memset(mcp, 0, sizeof(mbx_cmd_t));
4226 mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
4227 mcp->mb[1] = 0;
4228
4229 mcp->out_mb = MBX_1|MBX_0;
4230 mcp->in_mb = MBX_0;
4231 mcp->tov = 30;
4232 mcp->flags = 0;
4233
4234 rval = qla2x00_mailbox_command(vha, mcp);
4235 if (rval != QLA_SUCCESS) {
4236 DEBUG2_3_11(qla_printk(KERN_WARNING, ha,
4237 "%s(%ld): failed=%x mb[0]=%x.\n", __func__,
4238 vha->host_no, rval, mcp->mb[0]));
4239 } else {
4240 DEBUG11(qla_printk(KERN_INFO, ha,
4241 "%s(%ld): done.\n", __func__, vha->host_no));
4242 }
4243
4244 return rval;
4245 }
Linux with added FPC-III support