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staging: usbip: bugfix for isochronous packets and optimization
[zen-stable.git] / drivers / scsi / qla2xxx / qla_mbx.c
blob7a7c0ecfe7dd741632d79f800e44bca4a152c36b
1 /*
2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2010 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 occured. "
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 occured. "
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(printk("%s(%ld): Unable to verify "
1265 "login-state (%x/%x) for loop_id %x\n",
1266 __func__, vha->host_no,
1267 pd24->current_login_state,
1268 pd24->last_login_state, fcport->loop_id));
1269 rval = QLA_FUNCTION_FAILED;
1270 goto gpd_error_out;
1271 }
1272
1273 /* Names are little-endian. */
1274 memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
1275 memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
1276
1277 /* Get port_id of device. */
1278 fcport->d_id.b.domain = pd24->port_id[0];
1279 fcport->d_id.b.area = pd24->port_id[1];
1280 fcport->d_id.b.al_pa = pd24->port_id[2];
1281 fcport->d_id.b.rsvd_1 = 0;
1282
1283 /* If not target must be initiator or unknown type. */
1284 if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
1285 fcport->port_type = FCT_INITIATOR;
1286 else
1287 fcport->port_type = FCT_TARGET;
1288 } else {
1289 /* Check for logged in state. */
1290 if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
1291 pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
1292 rval = QLA_FUNCTION_FAILED;
1293 goto gpd_error_out;
1294 }
1295
1296 /* Names are little-endian. */
1297 memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
1298 memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
1299
1300 /* Get port_id of device. */
1301 fcport->d_id.b.domain = pd->port_id[0];
1302 fcport->d_id.b.area = pd->port_id[3];
1303 fcport->d_id.b.al_pa = pd->port_id[2];
1304 fcport->d_id.b.rsvd_1 = 0;
1305
1306 /* If not target must be initiator or unknown type. */
1307 if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
1308 fcport->port_type = FCT_INITIATOR;
1309 else
1310 fcport->port_type = FCT_TARGET;
1311
1312 /* Passback COS information. */
1313 fcport->supported_classes = (pd->options & BIT_4) ?
1314 FC_COS_CLASS2: FC_COS_CLASS3;
1315 }
1316
1317 gpd_error_out:
1318 dma_pool_free(ha->s_dma_pool, pd, pd_dma);
1319
1320 if (rval != QLA_SUCCESS) {
1321 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
1322 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1323 } else {
1324 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1325 }
1326
1327 return rval;
1328 }
1329
1330 /*
1331 * qla2x00_get_firmware_state
1332 * Get adapter firmware state.
1333 *
1334 * Input:
1335 * ha = adapter block pointer.
1336 * dptr = pointer for firmware state.
1337 * TARGET_QUEUE_LOCK must be released.
1338 * ADAPTER_STATE_LOCK must be released.
1339 *
1340 * Returns:
1341 * qla2x00 local function return status code.
1342 *
1343 * Context:
1344 * Kernel context.
1345 */
1346 int
1347 qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
1348 {
1349 int rval;
1350 mbx_cmd_t mc;
1351 mbx_cmd_t *mcp = &mc;
1352
1353 DEBUG11(printk("qla2x00_get_firmware_state(%ld): entered.\n",
1354 vha->host_no));
1355
1356 mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
1357 mcp->out_mb = MBX_0;
1358 if (IS_FWI2_CAPABLE(vha->hw))
1359 mcp->in_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1360 else
1361 mcp->in_mb = MBX_1|MBX_0;
1362 mcp->tov = MBX_TOV_SECONDS;
1363 mcp->flags = 0;
1364 rval = qla2x00_mailbox_command(vha, mcp);
1365
1366 /* Return firmware states. */
1367 states[0] = mcp->mb[1];
1368 if (IS_FWI2_CAPABLE(vha->hw)) {
1369 states[1] = mcp->mb[2];
1370 states[2] = mcp->mb[3];
1371 states[3] = mcp->mb[4];
1372 states[4] = mcp->mb[5];
1373 }
1374
1375 if (rval != QLA_SUCCESS) {
1376 /*EMPTY*/
1377 DEBUG2_3_11(printk("qla2x00_get_firmware_state(%ld): "
1378 "failed=%x.\n", vha->host_no, rval));
1379 } else {
1380 /*EMPTY*/
1381 DEBUG11(printk("qla2x00_get_firmware_state(%ld): done.\n",
1382 vha->host_no));
1383 }
1384
1385 return rval;
1386 }
1387
1388 /*
1389 * qla2x00_get_port_name
1390 * Issue get port name mailbox command.
1391 * Returned name is in big endian format.
1392 *
1393 * Input:
1394 * ha = adapter block pointer.
1395 * loop_id = loop ID of device.
1396 * name = pointer for name.
1397 * TARGET_QUEUE_LOCK must be released.
1398 * ADAPTER_STATE_LOCK must be released.
1399 *
1400 * Returns:
1401 * qla2x00 local function return status code.
1402 *
1403 * Context:
1404 * Kernel context.
1405 */
1406 int
1407 qla2x00_get_port_name(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t *name,
1408 uint8_t opt)
1409 {
1410 int rval;
1411 mbx_cmd_t mc;
1412 mbx_cmd_t *mcp = &mc;
1413
1414 DEBUG11(printk("qla2x00_get_port_name(%ld): entered.\n",
1415 vha->host_no));
1416
1417 mcp->mb[0] = MBC_GET_PORT_NAME;
1418 mcp->mb[9] = vha->vp_idx;
1419 mcp->out_mb = MBX_9|MBX_1|MBX_0;
1420 if (HAS_EXTENDED_IDS(vha->hw)) {
1421 mcp->mb[1] = loop_id;
1422 mcp->mb[10] = opt;
1423 mcp->out_mb |= MBX_10;
1424 } else {
1425 mcp->mb[1] = loop_id << 8 | opt;
1426 }
1427
1428 mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1429 mcp->tov = MBX_TOV_SECONDS;
1430 mcp->flags = 0;
1431 rval = qla2x00_mailbox_command(vha, mcp);
1432
1433 if (rval != QLA_SUCCESS) {
1434 /*EMPTY*/
1435 DEBUG2_3_11(printk("qla2x00_get_port_name(%ld): failed=%x.\n",
1436 vha->host_no, rval));
1437 } else {
1438 if (name != NULL) {
1439 /* This function returns name in big endian. */
1440 name[0] = MSB(mcp->mb[2]);
1441 name[1] = LSB(mcp->mb[2]);
1442 name[2] = MSB(mcp->mb[3]);
1443 name[3] = LSB(mcp->mb[3]);
1444 name[4] = MSB(mcp->mb[6]);
1445 name[5] = LSB(mcp->mb[6]);
1446 name[6] = MSB(mcp->mb[7]);
1447 name[7] = LSB(mcp->mb[7]);
1448 }
1449
1450 DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n",
1451 vha->host_no));
1452 }
1453
1454 return rval;
1455 }
1456
1457 /*
1458 * qla2x00_lip_reset
1459 * Issue LIP reset mailbox command.
1460 *
1461 * Input:
1462 * ha = adapter block pointer.
1463 * TARGET_QUEUE_LOCK must be released.
1464 * ADAPTER_STATE_LOCK must be released.
1465 *
1466 * Returns:
1467 * qla2x00 local function return status code.
1468 *
1469 * Context:
1470 * Kernel context.
1471 */
1472 int
1473 qla2x00_lip_reset(scsi_qla_host_t *vha)
1474 {
1475 int rval;
1476 mbx_cmd_t mc;
1477 mbx_cmd_t *mcp = &mc;
1478
1479 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1480
1481 if (IS_QLA8XXX_TYPE(vha->hw)) {
1482 /* Logout across all FCFs. */
1483 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1484 mcp->mb[1] = BIT_1;
1485 mcp->mb[2] = 0;
1486 mcp->out_mb = MBX_2|MBX_1|MBX_0;
1487 } else if (IS_FWI2_CAPABLE(vha->hw)) {
1488 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1489 mcp->mb[1] = BIT_6;
1490 mcp->mb[2] = 0;
1491 mcp->mb[3] = vha->hw->loop_reset_delay;
1492 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1493 } else {
1494 mcp->mb[0] = MBC_LIP_RESET;
1495 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1496 if (HAS_EXTENDED_IDS(vha->hw)) {
1497 mcp->mb[1] = 0x00ff;
1498 mcp->mb[10] = 0;
1499 mcp->out_mb |= MBX_10;
1500 } else {
1501 mcp->mb[1] = 0xff00;
1502 }
1503 mcp->mb[2] = vha->hw->loop_reset_delay;
1504 mcp->mb[3] = 0;
1505 }
1506 mcp->in_mb = MBX_0;
1507 mcp->tov = MBX_TOV_SECONDS;
1508 mcp->flags = 0;
1509 rval = qla2x00_mailbox_command(vha, mcp);
1510
1511 if (rval != QLA_SUCCESS) {
1512 /*EMPTY*/
1513 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n",
1514 __func__, vha->host_no, rval));
1515 } else {
1516 /*EMPTY*/
1517 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1518 }
1519
1520 return rval;
1521 }
1522
1523 /*
1524 * qla2x00_send_sns
1525 * Send SNS command.
1526 *
1527 * Input:
1528 * ha = adapter block pointer.
1529 * sns = pointer for command.
1530 * cmd_size = command size.
1531 * buf_size = response/command size.
1532 * TARGET_QUEUE_LOCK must be released.
1533 * ADAPTER_STATE_LOCK must be released.
1534 *
1535 * Returns:
1536 * qla2x00 local function return status code.
1537 *
1538 * Context:
1539 * Kernel context.
1540 */
1541 int
1542 qla2x00_send_sns(scsi_qla_host_t *vha, dma_addr_t sns_phys_address,
1543 uint16_t cmd_size, size_t buf_size)
1544 {
1545 int rval;
1546 mbx_cmd_t mc;
1547 mbx_cmd_t *mcp = &mc;
1548
1549 DEBUG11(printk("qla2x00_send_sns(%ld): entered.\n",
1550 vha->host_no));
1551
1552 DEBUG11(printk("qla2x00_send_sns: retry cnt=%d ratov=%d total "
1553 "tov=%d.\n", vha->hw->retry_count, vha->hw->login_timeout,
1554 mcp->tov));
1555
1556 mcp->mb[0] = MBC_SEND_SNS_COMMAND;
1557 mcp->mb[1] = cmd_size;
1558 mcp->mb[2] = MSW(sns_phys_address);
1559 mcp->mb[3] = LSW(sns_phys_address);
1560 mcp->mb[6] = MSW(MSD(sns_phys_address));
1561 mcp->mb[7] = LSW(MSD(sns_phys_address));
1562 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1563 mcp->in_mb = MBX_0|MBX_1;
1564 mcp->buf_size = buf_size;
1565 mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
1566 mcp->tov = (vha->hw->login_timeout * 2) + (vha->hw->login_timeout / 2);
1567 rval = qla2x00_mailbox_command(vha, mcp);
1568
1569 if (rval != QLA_SUCCESS) {
1570 /*EMPTY*/
1571 DEBUG(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
1572 "mb[1]=%x.\n", vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1573 DEBUG2_3_11(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
1574 "mb[1]=%x.\n", vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1575 } else {
1576 /*EMPTY*/
1577 DEBUG11(printk("qla2x00_send_sns(%ld): done.\n", vha->host_no));
1578 }
1579
1580 return rval;
1581 }
1582
1583 int
1584 qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1585 uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1586 {
1587 int rval;
1588
1589 struct logio_entry_24xx *lg;
1590 dma_addr_t lg_dma;
1591 uint32_t iop[2];
1592 struct qla_hw_data *ha = vha->hw;
1593 struct req_que *req;
1594 struct rsp_que *rsp;
1595
1596 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1597
1598 if (ha->flags.cpu_affinity_enabled)
1599 req = ha->req_q_map[0];
1600 else
1601 req = vha->req;
1602 rsp = req->rsp;
1603
1604 lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
1605 if (lg == NULL) {
1606 DEBUG2_3(printk("%s(%ld): failed to allocate Login IOCB.\n",
1607 __func__, vha->host_no));
1608 return QLA_MEMORY_ALLOC_FAILED;
1609 }
1610 memset(lg, 0, sizeof(struct logio_entry_24xx));
1611
1612 lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
1613 lg->entry_count = 1;
1614 lg->handle = MAKE_HANDLE(req->id, lg->handle);
1615 lg->nport_handle = cpu_to_le16(loop_id);
1616 lg->control_flags = __constant_cpu_to_le16(LCF_COMMAND_PLOGI);
1617 if (opt & BIT_0)
1618 lg->control_flags |= __constant_cpu_to_le16(LCF_COND_PLOGI);
1619 if (opt & BIT_1)
1620 lg->control_flags |= __constant_cpu_to_le16(LCF_SKIP_PRLI);
1621 lg->port_id[0] = al_pa;
1622 lg->port_id[1] = area;
1623 lg->port_id[2] = domain;
1624 lg->vp_index = vha->vp_idx;
1625 rval = qla2x00_issue_iocb(vha, lg, lg_dma, 0);
1626 if (rval != QLA_SUCCESS) {
1627 DEBUG2_3_11(printk("%s(%ld): failed to issue Login IOCB "
1628 "(%x).\n", __func__, vha->host_no, rval));
1629 } else if (lg->entry_status != 0) {
1630 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1631 "-- error status (%x).\n", __func__, vha->host_no,
1632 lg->entry_status));
1633 rval = QLA_FUNCTION_FAILED;
1634 } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
1635 iop[0] = le32_to_cpu(lg->io_parameter[0]);
1636 iop[1] = le32_to_cpu(lg->io_parameter[1]);
1637
1638 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1639 "-- completion status (%x) ioparam=%x/%x.\n", __func__,
1640 vha->host_no, le16_to_cpu(lg->comp_status), iop[0],
1641 iop[1]));
1642
1643 switch (iop[0]) {
1644 case LSC_SCODE_PORTID_USED:
1645 mb[0] = MBS_PORT_ID_USED;
1646 mb[1] = LSW(iop[1]);
1647 break;
1648 case LSC_SCODE_NPORT_USED:
1649 mb[0] = MBS_LOOP_ID_USED;
1650 break;
1651 case LSC_SCODE_NOLINK:
1652 case LSC_SCODE_NOIOCB:
1653 case LSC_SCODE_NOXCB:
1654 case LSC_SCODE_CMD_FAILED:
1655 case LSC_SCODE_NOFABRIC:
1656 case LSC_SCODE_FW_NOT_READY:
1657 case LSC_SCODE_NOT_LOGGED_IN:
1658 case LSC_SCODE_NOPCB:
1659 case LSC_SCODE_ELS_REJECT:
1660 case LSC_SCODE_CMD_PARAM_ERR:
1661 case LSC_SCODE_NONPORT:
1662 case LSC_SCODE_LOGGED_IN:
1663 case LSC_SCODE_NOFLOGI_ACC:
1664 default:
1665 mb[0] = MBS_COMMAND_ERROR;
1666 break;
1667 }
1668 } else {
1669 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1670
1671 iop[0] = le32_to_cpu(lg->io_parameter[0]);
1672
1673 mb[0] = MBS_COMMAND_COMPLETE;
1674 mb[1] = 0;
1675 if (iop[0] & BIT_4) {
1676 if (iop[0] & BIT_8)
1677 mb[1] |= BIT_1;
1678 } else
1679 mb[1] = BIT_0;
1680
1681 /* Passback COS information. */
1682 mb[10] = 0;
1683 if (lg->io_parameter[7] || lg->io_parameter[8])
1684 mb[10] |= BIT_0; /* Class 2. */
1685 if (lg->io_parameter[9] || lg->io_parameter[10])
1686 mb[10] |= BIT_1; /* Class 3. */
1687 }
1688
1689 dma_pool_free(ha->s_dma_pool, lg, lg_dma);
1690
1691 return rval;
1692 }
1693
1694 /*
1695 * qla2x00_login_fabric
1696 * Issue login fabric port mailbox command.
1697 *
1698 * Input:
1699 * ha = adapter block pointer.
1700 * loop_id = device loop ID.
1701 * domain = device domain.
1702 * area = device area.
1703 * al_pa = device AL_PA.
1704 * status = pointer for return status.
1705 * opt = command options.
1706 * TARGET_QUEUE_LOCK must be released.
1707 * ADAPTER_STATE_LOCK must be released.
1708 *
1709 * Returns:
1710 * qla2x00 local function return status code.
1711 *
1712 * Context:
1713 * Kernel context.
1714 */
1715 int
1716 qla2x00_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1717 uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1718 {
1719 int rval;
1720 mbx_cmd_t mc;
1721 mbx_cmd_t *mcp = &mc;
1722 struct qla_hw_data *ha = vha->hw;
1723
1724 DEBUG11(printk("qla2x00_login_fabric(%ld): entered.\n", vha->host_no));
1725
1726 mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
1727 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1728 if (HAS_EXTENDED_IDS(ha)) {
1729 mcp->mb[1] = loop_id;
1730 mcp->mb[10] = opt;
1731 mcp->out_mb |= MBX_10;
1732 } else {
1733 mcp->mb[1] = (loop_id << 8) | opt;
1734 }
1735 mcp->mb[2] = domain;
1736 mcp->mb[3] = area << 8 | al_pa;
1737
1738 mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
1739 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1740 mcp->flags = 0;
1741 rval = qla2x00_mailbox_command(vha, mcp);
1742
1743 /* Return mailbox statuses. */
1744 if (mb != NULL) {
1745 mb[0] = mcp->mb[0];
1746 mb[1] = mcp->mb[1];
1747 mb[2] = mcp->mb[2];
1748 mb[6] = mcp->mb[6];
1749 mb[7] = mcp->mb[7];
1750 /* COS retrieved from Get-Port-Database mailbox command. */
1751 mb[10] = 0;
1752 }
1753
1754 if (rval != QLA_SUCCESS) {
1755 /* RLU tmp code: need to change main mailbox_command function to
1756 * return ok even when the mailbox completion value is not
1757 * SUCCESS. The caller needs to be responsible to interpret
1758 * the return values of this mailbox command if we're not
1759 * to change too much of the existing code.
1760 */
1761 if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
1762 mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
1763 mcp->mb[0] == 0x4006)
1764 rval = QLA_SUCCESS;
1765
1766 /*EMPTY*/
1767 DEBUG2_3_11(printk("qla2x00_login_fabric(%ld): failed=%x "
1768 "mb[0]=%x mb[1]=%x mb[2]=%x.\n", vha->host_no, rval,
1769 mcp->mb[0], mcp->mb[1], mcp->mb[2]));
1770 } else {
1771 /*EMPTY*/
1772 DEBUG11(printk("qla2x00_login_fabric(%ld): done.\n",
1773 vha->host_no));
1774 }
1775
1776 return rval;
1777 }
1778
1779 /*
1780 * qla2x00_login_local_device
1781 * Issue login loop port mailbox command.
1782 *
1783 * Input:
1784 * ha = adapter block pointer.
1785 * loop_id = device loop ID.
1786 * opt = command options.
1787 *
1788 * Returns:
1789 * Return status code.
1790 *
1791 * Context:
1792 * Kernel context.
1793 *
1794 */
1795 int
1796 qla2x00_login_local_device(scsi_qla_host_t *vha, fc_port_t *fcport,
1797 uint16_t *mb_ret, uint8_t opt)
1798 {
1799 int rval;
1800 mbx_cmd_t mc;
1801 mbx_cmd_t *mcp = &mc;
1802 struct qla_hw_data *ha = vha->hw;
1803
1804 if (IS_FWI2_CAPABLE(ha))
1805 return qla24xx_login_fabric(vha, fcport->loop_id,
1806 fcport->d_id.b.domain, fcport->d_id.b.area,
1807 fcport->d_id.b.al_pa, mb_ret, opt);
1808
1809 DEBUG3(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1810
1811 mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
1812 if (HAS_EXTENDED_IDS(ha))
1813 mcp->mb[1] = fcport->loop_id;
1814 else
1815 mcp->mb[1] = fcport->loop_id << 8;
1816 mcp->mb[2] = opt;
1817 mcp->out_mb = MBX_2|MBX_1|MBX_0;
1818 mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
1819 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1820 mcp->flags = 0;
1821 rval = qla2x00_mailbox_command(vha, mcp);
1822
1823 /* Return mailbox statuses. */
1824 if (mb_ret != NULL) {
1825 mb_ret[0] = mcp->mb[0];
1826 mb_ret[1] = mcp->mb[1];
1827 mb_ret[6] = mcp->mb[6];
1828 mb_ret[7] = mcp->mb[7];
1829 }
1830
1831 if (rval != QLA_SUCCESS) {
1832 /* AV tmp code: need to change main mailbox_command function to
1833 * return ok even when the mailbox completion value is not
1834 * SUCCESS. The caller needs to be responsible to interpret
1835 * the return values of this mailbox command if we're not
1836 * to change too much of the existing code.
1837 */
1838 if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
1839 rval = QLA_SUCCESS;
1840
1841 DEBUG(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1842 "mb[6]=%x mb[7]=%x.\n", __func__, vha->host_no, rval,
1843 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
1844 DEBUG2_3(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1845 "mb[6]=%x mb[7]=%x.\n", __func__, vha->host_no, rval,
1846 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
1847 } else {
1848 /*EMPTY*/
1849 DEBUG3(printk("%s(%ld): done.\n", __func__, vha->host_no));
1850 }
1851
1852 return (rval);
1853 }
1854
1855 int
1856 qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1857 uint8_t area, uint8_t al_pa)
1858 {
1859 int rval;
1860 struct logio_entry_24xx *lg;
1861 dma_addr_t lg_dma;
1862 struct qla_hw_data *ha = vha->hw;
1863 struct req_que *req;
1864 struct rsp_que *rsp;
1865
1866 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1867
1868 lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
1869 if (lg == NULL) {
1870 DEBUG2_3(printk("%s(%ld): failed to allocate Logout IOCB.\n",
1871 __func__, vha->host_no));
1872 return QLA_MEMORY_ALLOC_FAILED;
1873 }
1874 memset(lg, 0, sizeof(struct logio_entry_24xx));
1875
1876 if (ql2xmaxqueues > 1)
1877 req = ha->req_q_map[0];
1878 else
1879 req = vha->req;
1880 rsp = req->rsp;
1881 lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
1882 lg->entry_count = 1;
1883 lg->handle = MAKE_HANDLE(req->id, lg->handle);
1884 lg->nport_handle = cpu_to_le16(loop_id);
1885 lg->control_flags =
1886 __constant_cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO);
1887 lg->port_id[0] = al_pa;
1888 lg->port_id[1] = area;
1889 lg->port_id[2] = domain;
1890 lg->vp_index = vha->vp_idx;
1891
1892 rval = qla2x00_issue_iocb(vha, lg, lg_dma, 0);
1893 if (rval != QLA_SUCCESS) {
1894 DEBUG2_3_11(printk("%s(%ld): failed to issue Logout IOCB "
1895 "(%x).\n", __func__, vha->host_no, rval));
1896 } else if (lg->entry_status != 0) {
1897 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1898 "-- error status (%x).\n", __func__, vha->host_no,
1899 lg->entry_status));
1900 rval = QLA_FUNCTION_FAILED;
1901 } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
1902 DEBUG2_3_11(printk("%s(%ld %d): failed to complete IOCB "
1903 "-- completion status (%x) ioparam=%x/%x.\n", __func__,
1904 vha->host_no, vha->vp_idx, le16_to_cpu(lg->comp_status),
1905 le32_to_cpu(lg->io_parameter[0]),
1906 le32_to_cpu(lg->io_parameter[1])));
1907 } else {
1908 /*EMPTY*/
1909 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1910 }
1911
1912 dma_pool_free(ha->s_dma_pool, lg, lg_dma);
1913
1914 return rval;
1915 }
1916
1917 /*
1918 * qla2x00_fabric_logout
1919 * Issue logout fabric port mailbox command.
1920 *
1921 * Input:
1922 * ha = adapter block pointer.
1923 * loop_id = device loop ID.
1924 * TARGET_QUEUE_LOCK must be released.
1925 * ADAPTER_STATE_LOCK must be released.
1926 *
1927 * Returns:
1928 * qla2x00 local function return status code.
1929 *
1930 * Context:
1931 * Kernel context.
1932 */
1933 int
1934 qla2x00_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1935 uint8_t area, uint8_t al_pa)
1936 {
1937 int rval;
1938 mbx_cmd_t mc;
1939 mbx_cmd_t *mcp = &mc;
1940
1941 DEBUG11(printk("qla2x00_fabric_logout(%ld): entered.\n",
1942 vha->host_no));
1943
1944 mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
1945 mcp->out_mb = MBX_1|MBX_0;
1946 if (HAS_EXTENDED_IDS(vha->hw)) {
1947 mcp->mb[1] = loop_id;
1948 mcp->mb[10] = 0;
1949 mcp->out_mb |= MBX_10;
1950 } else {
1951 mcp->mb[1] = loop_id << 8;
1952 }
1953
1954 mcp->in_mb = MBX_1|MBX_0;
1955 mcp->tov = MBX_TOV_SECONDS;
1956 mcp->flags = 0;
1957 rval = qla2x00_mailbox_command(vha, mcp);
1958
1959 if (rval != QLA_SUCCESS) {
1960 /*EMPTY*/
1961 DEBUG2_3_11(printk("qla2x00_fabric_logout(%ld): failed=%x "
1962 "mbx1=%x.\n", vha->host_no, rval, mcp->mb[1]));
1963 } else {
1964 /*EMPTY*/
1965 DEBUG11(printk("qla2x00_fabric_logout(%ld): done.\n",
1966 vha->host_no));
1967 }
1968
1969 return rval;
1970 }
1971
1972 /*
1973 * qla2x00_full_login_lip
1974 * Issue full login LIP mailbox command.
1975 *
1976 * Input:
1977 * ha = adapter block pointer.
1978 * TARGET_QUEUE_LOCK must be released.
1979 * ADAPTER_STATE_LOCK must be released.
1980 *
1981 * Returns:
1982 * qla2x00 local function return status code.
1983 *
1984 * Context:
1985 * Kernel context.
1986 */
1987 int
1988 qla2x00_full_login_lip(scsi_qla_host_t *vha)
1989 {
1990 int rval;
1991 mbx_cmd_t mc;
1992 mbx_cmd_t *mcp = &mc;
1993
1994 DEBUG11(printk("qla2x00_full_login_lip(%ld): entered.\n",
1995 vha->host_no));
1996
1997 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1998 mcp->mb[1] = IS_FWI2_CAPABLE(vha->hw) ? BIT_3 : 0;
1999 mcp->mb[2] = 0;
2000 mcp->mb[3] = 0;
2001 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2002 mcp->in_mb = MBX_0;
2003 mcp->tov = MBX_TOV_SECONDS;
2004 mcp->flags = 0;
2005 rval = qla2x00_mailbox_command(vha, mcp);
2006
2007 if (rval != QLA_SUCCESS) {
2008 /*EMPTY*/
2009 DEBUG2_3_11(printk("qla2x00_full_login_lip(%ld): failed=%x.\n",
2010 vha->host_no, rval));
2011 } else {
2012 /*EMPTY*/
2013 DEBUG11(printk("qla2x00_full_login_lip(%ld): done.\n",
2014 vha->host_no));
2015 }
2016
2017 return rval;
2018 }
2019
2020 /*
2021 * qla2x00_get_id_list
2022 *
2023 * Input:
2024 * ha = adapter block pointer.
2025 *
2026 * Returns:
2027 * qla2x00 local function return status code.
2028 *
2029 * Context:
2030 * Kernel context.
2031 */
2032 int
2033 qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma,
2034 uint16_t *entries)
2035 {
2036 int rval;
2037 mbx_cmd_t mc;
2038 mbx_cmd_t *mcp = &mc;
2039
2040 DEBUG11(printk("qla2x00_get_id_list(%ld): entered.\n",
2041 vha->host_no));
2042
2043 if (id_list == NULL)
2044 return QLA_FUNCTION_FAILED;
2045
2046 mcp->mb[0] = MBC_GET_ID_LIST;
2047 mcp->out_mb = MBX_0;
2048 if (IS_FWI2_CAPABLE(vha->hw)) {
2049 mcp->mb[2] = MSW(id_list_dma);
2050 mcp->mb[3] = LSW(id_list_dma);
2051 mcp->mb[6] = MSW(MSD(id_list_dma));
2052 mcp->mb[7] = LSW(MSD(id_list_dma));
2053 mcp->mb[8] = 0;
2054 mcp->mb[9] = vha->vp_idx;
2055 mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
2056 } else {
2057 mcp->mb[1] = MSW(id_list_dma);
2058 mcp->mb[2] = LSW(id_list_dma);
2059 mcp->mb[3] = MSW(MSD(id_list_dma));
2060 mcp->mb[6] = LSW(MSD(id_list_dma));
2061 mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
2062 }
2063 mcp->in_mb = MBX_1|MBX_0;
2064 mcp->tov = MBX_TOV_SECONDS;
2065 mcp->flags = 0;
2066 rval = qla2x00_mailbox_command(vha, mcp);
2067
2068 if (rval != QLA_SUCCESS) {
2069 /*EMPTY*/
2070 DEBUG2_3_11(printk("qla2x00_get_id_list(%ld): failed=%x.\n",
2071 vha->host_no, rval));
2072 } else {
2073 *entries = mcp->mb[1];
2074 DEBUG11(printk("qla2x00_get_id_list(%ld): done.\n",
2075 vha->host_no));
2076 }
2077
2078 return rval;
2079 }
2080
2081 /*
2082 * qla2x00_get_resource_cnts
2083 * Get current firmware resource counts.
2084 *
2085 * Input:
2086 * ha = adapter block pointer.
2087 *
2088 * Returns:
2089 * qla2x00 local function return status code.
2090 *
2091 * Context:
2092 * Kernel context.
2093 */
2094 int
2095 qla2x00_get_resource_cnts(scsi_qla_host_t *vha, uint16_t *cur_xchg_cnt,
2096 uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt,
2097 uint16_t *orig_iocb_cnt, uint16_t *max_npiv_vports, uint16_t *max_fcfs)
2098 {
2099 int rval;
2100 mbx_cmd_t mc;
2101 mbx_cmd_t *mcp = &mc;
2102
2103 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2104
2105 mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
2106 mcp->out_mb = MBX_0;
2107 mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2108 if (IS_QLA81XX(vha->hw))
2109 mcp->in_mb |= MBX_12;
2110 mcp->tov = MBX_TOV_SECONDS;
2111 mcp->flags = 0;
2112 rval = qla2x00_mailbox_command(vha, mcp);
2113
2114 if (rval != QLA_SUCCESS) {
2115 /*EMPTY*/
2116 DEBUG2_3_11(printk("%s(%ld): failed = %x.\n", __func__,
2117 vha->host_no, mcp->mb[0]));
2118 } else {
2119 DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x "
2120 "mb7=%x mb10=%x mb11=%x mb12=%x.\n", __func__,
2121 vha->host_no, mcp->mb[1], mcp->mb[2], mcp->mb[3],
2122 mcp->mb[6], mcp->mb[7], mcp->mb[10], mcp->mb[11],
2123 mcp->mb[12]));
2124
2125 if (cur_xchg_cnt)
2126 *cur_xchg_cnt = mcp->mb[3];
2127 if (orig_xchg_cnt)
2128 *orig_xchg_cnt = mcp->mb[6];
2129 if (cur_iocb_cnt)
2130 *cur_iocb_cnt = mcp->mb[7];
2131 if (orig_iocb_cnt)
2132 *orig_iocb_cnt = mcp->mb[10];
2133 if (vha->hw->flags.npiv_supported && max_npiv_vports)
2134 *max_npiv_vports = mcp->mb[11];
2135 if (IS_QLA81XX(vha->hw) && max_fcfs)
2136 *max_fcfs = mcp->mb[12];
2137 }
2138
2139 return (rval);
2140 }
2141
2142 #if defined(QL_DEBUG_LEVEL_3)
2143 /*
2144 * qla2x00_get_fcal_position_map
2145 * Get FCAL (LILP) position map using mailbox command
2146 *
2147 * Input:
2148 * ha = adapter state pointer.
2149 * pos_map = buffer pointer (can be NULL).
2150 *
2151 * Returns:
2152 * qla2x00 local function return status code.
2153 *
2154 * Context:
2155 * Kernel context.
2156 */
2157 int
2158 qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map)
2159 {
2160 int rval;
2161 mbx_cmd_t mc;
2162 mbx_cmd_t *mcp = &mc;
2163 char *pmap;
2164 dma_addr_t pmap_dma;
2165 struct qla_hw_data *ha = vha->hw;
2166
2167 pmap = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
2168 if (pmap == NULL) {
2169 DEBUG2_3_11(printk("%s(%ld): **** Mem Alloc Failed ****",
2170 __func__, vha->host_no));
2171 return QLA_MEMORY_ALLOC_FAILED;
2172 }
2173 memset(pmap, 0, FCAL_MAP_SIZE);
2174
2175 mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
2176 mcp->mb[2] = MSW(pmap_dma);
2177 mcp->mb[3] = LSW(pmap_dma);
2178 mcp->mb[6] = MSW(MSD(pmap_dma));
2179 mcp->mb[7] = LSW(MSD(pmap_dma));
2180 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2181 mcp->in_mb = MBX_1|MBX_0;
2182 mcp->buf_size = FCAL_MAP_SIZE;
2183 mcp->flags = MBX_DMA_IN;
2184 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2185 rval = qla2x00_mailbox_command(vha, mcp);
2186
2187 if (rval == QLA_SUCCESS) {
2188 DEBUG11(printk("%s(%ld): (mb0=%x/mb1=%x) FC/AL Position Map "
2189 "size (%x)\n", __func__, vha->host_no, mcp->mb[0],
2190 mcp->mb[1], (unsigned)pmap[0]));
2191 DEBUG11(qla2x00_dump_buffer(pmap, pmap[0] + 1));
2192
2193 if (pos_map)
2194 memcpy(pos_map, pmap, FCAL_MAP_SIZE);
2195 }
2196 dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
2197
2198 if (rval != QLA_SUCCESS) {
2199 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2200 vha->host_no, rval));
2201 } else {
2202 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2203 }
2204
2205 return rval;
2206 }
2207 #endif
2208
2209 /*
2210 * qla2x00_get_link_status
2211 *
2212 * Input:
2213 * ha = adapter block pointer.
2214 * loop_id = device loop ID.
2215 * ret_buf = pointer to link status return buffer.
2216 *
2217 * Returns:
2218 * 0 = success.
2219 * BIT_0 = mem alloc error.
2220 * BIT_1 = mailbox error.
2221 */
2222 int
2223 qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
2224 struct link_statistics *stats, dma_addr_t stats_dma)
2225 {
2226 int rval;
2227 mbx_cmd_t mc;
2228 mbx_cmd_t *mcp = &mc;
2229 uint32_t *siter, *diter, dwords;
2230 struct qla_hw_data *ha = vha->hw;
2231
2232 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2233
2234 mcp->mb[0] = MBC_GET_LINK_STATUS;
2235 mcp->mb[2] = MSW(stats_dma);
2236 mcp->mb[3] = LSW(stats_dma);
2237 mcp->mb[6] = MSW(MSD(stats_dma));
2238 mcp->mb[7] = LSW(MSD(stats_dma));
2239 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2240 mcp->in_mb = MBX_0;
2241 if (IS_FWI2_CAPABLE(ha)) {
2242 mcp->mb[1] = loop_id;
2243 mcp->mb[4] = 0;
2244 mcp->mb[10] = 0;
2245 mcp->out_mb |= MBX_10|MBX_4|MBX_1;
2246 mcp->in_mb |= MBX_1;
2247 } else if (HAS_EXTENDED_IDS(ha)) {
2248 mcp->mb[1] = loop_id;
2249 mcp->mb[10] = 0;
2250 mcp->out_mb |= MBX_10|MBX_1;
2251 } else {
2252 mcp->mb[1] = loop_id << 8;
2253 mcp->out_mb |= MBX_1;
2254 }
2255 mcp->tov = MBX_TOV_SECONDS;
2256 mcp->flags = IOCTL_CMD;
2257 rval = qla2x00_mailbox_command(vha, mcp);
2258
2259 if (rval == QLA_SUCCESS) {
2260 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2261 DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
2262 __func__, vha->host_no, mcp->mb[0]));
2263 rval = QLA_FUNCTION_FAILED;
2264 } else {
2265 /* Copy over data -- firmware data is LE. */
2266 dwords = offsetof(struct link_statistics, unused1) / 4;
2267 siter = diter = &stats->link_fail_cnt;
2268 while (dwords--)
2269 *diter++ = le32_to_cpu(*siter++);
2270 }
2271 } else {
2272 /* Failed. */
2273 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2274 vha->host_no, rval));
2275 }
2276
2277 return rval;
2278 }
2279
2280 int
2281 qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
2282 dma_addr_t stats_dma)
2283 {
2284 int rval;
2285 mbx_cmd_t mc;
2286 mbx_cmd_t *mcp = &mc;
2287 uint32_t *siter, *diter, dwords;
2288
2289 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2290
2291 mcp->mb[0] = MBC_GET_LINK_PRIV_STATS;
2292 mcp->mb[2] = MSW(stats_dma);
2293 mcp->mb[3] = LSW(stats_dma);
2294 mcp->mb[6] = MSW(MSD(stats_dma));
2295 mcp->mb[7] = LSW(MSD(stats_dma));
2296 mcp->mb[8] = sizeof(struct link_statistics) / 4;
2297 mcp->mb[9] = vha->vp_idx;
2298 mcp->mb[10] = 0;
2299 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2300 mcp->in_mb = MBX_2|MBX_1|MBX_0;
2301 mcp->tov = MBX_TOV_SECONDS;
2302 mcp->flags = IOCTL_CMD;
2303 rval = qla2x00_mailbox_command(vha, mcp);
2304
2305 if (rval == QLA_SUCCESS) {
2306 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2307 DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
2308 __func__, vha->host_no, mcp->mb[0]));
2309 rval = QLA_FUNCTION_FAILED;
2310 } else {
2311 /* Copy over data -- firmware data is LE. */
2312 dwords = sizeof(struct link_statistics) / 4;
2313 siter = diter = &stats->link_fail_cnt;
2314 while (dwords--)
2315 *diter++ = le32_to_cpu(*siter++);
2316 }
2317 } else {
2318 /* Failed. */
2319 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2320 vha->host_no, rval));
2321 }
2322
2323 return rval;
2324 }
2325
2326 int
2327 qla24xx_abort_command(srb_t *sp)
2328 {
2329 int rval;
2330 unsigned long flags = 0;
2331
2332 struct abort_entry_24xx *abt;
2333 dma_addr_t abt_dma;
2334 uint32_t handle;
2335 fc_port_t *fcport = sp->fcport;
2336 struct scsi_qla_host *vha = fcport->vha;
2337 struct qla_hw_data *ha = vha->hw;
2338 struct req_que *req = vha->req;
2339
2340 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2341
2342 spin_lock_irqsave(&ha->hardware_lock, flags);
2343 for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
2344 if (req->outstanding_cmds[handle] == sp)
2345 break;
2346 }
2347 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2348 if (handle == MAX_OUTSTANDING_COMMANDS) {
2349 /* Command not found. */
2350 return QLA_FUNCTION_FAILED;
2351 }
2352
2353 abt = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
2354 if (abt == NULL) {
2355 DEBUG2_3(printk("%s(%ld): failed to allocate Abort IOCB.\n",
2356 __func__, vha->host_no));
2357 return QLA_MEMORY_ALLOC_FAILED;
2358 }
2359 memset(abt, 0, sizeof(struct abort_entry_24xx));
2360
2361 abt->entry_type = ABORT_IOCB_TYPE;
2362 abt->entry_count = 1;
2363 abt->handle = MAKE_HANDLE(req->id, abt->handle);
2364 abt->nport_handle = cpu_to_le16(fcport->loop_id);
2365 abt->handle_to_abort = handle;
2366 abt->port_id[0] = fcport->d_id.b.al_pa;
2367 abt->port_id[1] = fcport->d_id.b.area;
2368 abt->port_id[2] = fcport->d_id.b.domain;
2369 abt->vp_index = fcport->vp_idx;
2370
2371 abt->req_que_no = cpu_to_le16(req->id);
2372
2373 rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0);
2374 if (rval != QLA_SUCCESS) {
2375 DEBUG2_3_11(printk("%s(%ld): failed to issue IOCB (%x).\n",
2376 __func__, vha->host_no, rval));
2377 } else if (abt->entry_status != 0) {
2378 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2379 "-- error status (%x).\n", __func__, vha->host_no,
2380 abt->entry_status));
2381 rval = QLA_FUNCTION_FAILED;
2382 } else if (abt->nport_handle != __constant_cpu_to_le16(0)) {
2383 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2384 "-- completion status (%x).\n", __func__, vha->host_no,
2385 le16_to_cpu(abt->nport_handle)));
2386 rval = QLA_FUNCTION_FAILED;
2387 } else {
2388 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2389 }
2390
2391 dma_pool_free(ha->s_dma_pool, abt, abt_dma);
2392
2393 return rval;
2394 }
2395
2396 struct tsk_mgmt_cmd {
2397 union {
2398 struct tsk_mgmt_entry tsk;
2399 struct sts_entry_24xx sts;
2400 } p;
2401 };
2402
2403 static int
2404 __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
2405 unsigned int l, int tag)
2406 {
2407 int rval, rval2;
2408 struct tsk_mgmt_cmd *tsk;
2409 struct sts_entry_24xx *sts;
2410 dma_addr_t tsk_dma;
2411 scsi_qla_host_t *vha;
2412 struct qla_hw_data *ha;
2413 struct req_que *req;
2414 struct rsp_que *rsp;
2415
2416 DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
2417
2418 vha = fcport->vha;
2419 ha = vha->hw;
2420 req = vha->req;
2421 if (ha->flags.cpu_affinity_enabled)
2422 rsp = ha->rsp_q_map[tag + 1];
2423 else
2424 rsp = req->rsp;
2425 tsk = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
2426 if (tsk == NULL) {
2427 DEBUG2_3(printk("%s(%ld): failed to allocate Task Management "
2428 "IOCB.\n", __func__, vha->host_no));
2429 return QLA_MEMORY_ALLOC_FAILED;
2430 }
2431 memset(tsk, 0, sizeof(struct tsk_mgmt_cmd));
2432
2433 tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
2434 tsk->p.tsk.entry_count = 1;
2435 tsk->p.tsk.handle = MAKE_HANDLE(req->id, tsk->p.tsk.handle);
2436 tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
2437 tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
2438 tsk->p.tsk.control_flags = cpu_to_le32(type);
2439 tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
2440 tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
2441 tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
2442 tsk->p.tsk.vp_index = fcport->vp_idx;
2443 if (type == TCF_LUN_RESET) {
2444 int_to_scsilun(l, &tsk->p.tsk.lun);
2445 host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun,
2446 sizeof(tsk->p.tsk.lun));
2447 }
2448
2449 sts = &tsk->p.sts;
2450 rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0);
2451 if (rval != QLA_SUCCESS) {
2452 DEBUG2_3_11(printk("%s(%ld): failed to issue %s Reset IOCB "
2453 "(%x).\n", __func__, vha->host_no, name, rval));
2454 } else if (sts->entry_status != 0) {
2455 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2456 "-- error status (%x).\n", __func__, vha->host_no,
2457 sts->entry_status));
2458 rval = QLA_FUNCTION_FAILED;
2459 } else if (sts->comp_status !=
2460 __constant_cpu_to_le16(CS_COMPLETE)) {
2461 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2462 "-- completion status (%x).\n", __func__,
2463 vha->host_no, le16_to_cpu(sts->comp_status)));
2464 rval = QLA_FUNCTION_FAILED;
2465 } else if (le16_to_cpu(sts->scsi_status) &
2466 SS_RESPONSE_INFO_LEN_VALID) {
2467 if (le32_to_cpu(sts->rsp_data_len) < 4) {
2468 DEBUG2_3_11(printk("%s(%ld): ignoring inconsistent "
2469 "data length -- not enough response info (%d).\n",
2470 __func__, vha->host_no,
2471 le32_to_cpu(sts->rsp_data_len)));
2472 } else if (sts->data[3]) {
2473 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2474 "-- response (%x).\n", __func__,
2475 vha->host_no, sts->data[3]));
2476 rval = QLA_FUNCTION_FAILED;
2477 }
2478 }
2479
2480 /* Issue marker IOCB. */
2481 rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
2482 type == TCF_LUN_RESET ? MK_SYNC_ID_LUN: MK_SYNC_ID);
2483 if (rval2 != QLA_SUCCESS) {
2484 DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
2485 "(%x).\n", __func__, vha->host_no, rval2));
2486 } else {
2487 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2488 }
2489
2490 dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
2491
2492 return rval;
2493 }
2494
2495 int
2496 qla24xx_abort_target(struct fc_port *fcport, unsigned int l, int tag)
2497 {
2498 struct qla_hw_data *ha = fcport->vha->hw;
2499
2500 if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
2501 return qla2x00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag);
2502
2503 return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l, tag);
2504 }
2505
2506 int
2507 qla24xx_lun_reset(struct fc_port *fcport, unsigned int l, int tag)
2508 {
2509 struct qla_hw_data *ha = fcport->vha->hw;
2510
2511 if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
2512 return qla2x00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag);
2513
2514 return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l, tag);
2515 }
2516
2517 int
2518 qla2x00_system_error(scsi_qla_host_t *vha)
2519 {
2520 int rval;
2521 mbx_cmd_t mc;
2522 mbx_cmd_t *mcp = &mc;
2523 struct qla_hw_data *ha = vha->hw;
2524
2525 if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha))
2526 return QLA_FUNCTION_FAILED;
2527
2528 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2529
2530 mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
2531 mcp->out_mb = MBX_0;
2532 mcp->in_mb = MBX_0;
2533 mcp->tov = 5;
2534 mcp->flags = 0;
2535 rval = qla2x00_mailbox_command(vha, mcp);
2536
2537 if (rval != QLA_SUCCESS) {
2538 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2539 vha->host_no, rval));
2540 } else {
2541 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2542 }
2543
2544 return rval;
2545 }
2546
2547 /**
2548 * qla2x00_set_serdes_params() -
2549 * @ha: HA context
2550 *
2551 * Returns
2552 */
2553 int
2554 qla2x00_set_serdes_params(scsi_qla_host_t *vha, uint16_t sw_em_1g,
2555 uint16_t sw_em_2g, uint16_t sw_em_4g)
2556 {
2557 int rval;
2558 mbx_cmd_t mc;
2559 mbx_cmd_t *mcp = &mc;
2560
2561 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2562
2563 mcp->mb[0] = MBC_SERDES_PARAMS;
2564 mcp->mb[1] = BIT_0;
2565 mcp->mb[2] = sw_em_1g | BIT_15;
2566 mcp->mb[3] = sw_em_2g | BIT_15;
2567 mcp->mb[4] = sw_em_4g | BIT_15;
2568 mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2569 mcp->in_mb = MBX_0;
2570 mcp->tov = MBX_TOV_SECONDS;
2571 mcp->flags = 0;
2572 rval = qla2x00_mailbox_command(vha, mcp);
2573
2574 if (rval != QLA_SUCCESS) {
2575 /*EMPTY*/
2576 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
2577 vha->host_no, rval, mcp->mb[0]));
2578 } else {
2579 /*EMPTY*/
2580 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2581 }
2582
2583 return rval;
2584 }
2585
2586 int
2587 qla2x00_stop_firmware(scsi_qla_host_t *vha)
2588 {
2589 int rval;
2590 mbx_cmd_t mc;
2591 mbx_cmd_t *mcp = &mc;
2592
2593 if (!IS_FWI2_CAPABLE(vha->hw))
2594 return QLA_FUNCTION_FAILED;
2595
2596 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2597
2598 mcp->mb[0] = MBC_STOP_FIRMWARE;
2599 mcp->out_mb = MBX_0;
2600 mcp->in_mb = MBX_0;
2601 mcp->tov = 5;
2602 mcp->flags = 0;
2603 rval = qla2x00_mailbox_command(vha, mcp);
2604
2605 if (rval != QLA_SUCCESS) {
2606 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2607 vha->host_no, rval));
2608 if (mcp->mb[0] == MBS_INVALID_COMMAND)
2609 rval = QLA_INVALID_COMMAND;
2610 } else {
2611 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2612 }
2613
2614 return rval;
2615 }
2616
2617 int
2618 qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma,
2619 uint16_t buffers)
2620 {
2621 int rval;
2622 mbx_cmd_t mc;
2623 mbx_cmd_t *mcp = &mc;
2624
2625 if (!IS_FWI2_CAPABLE(vha->hw))
2626 return QLA_FUNCTION_FAILED;
2627
2628 if (unlikely(pci_channel_offline(vha->hw->pdev)))
2629 return QLA_FUNCTION_FAILED;
2630
2631 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2632
2633 mcp->mb[0] = MBC_TRACE_CONTROL;
2634 mcp->mb[1] = TC_EFT_ENABLE;
2635 mcp->mb[2] = LSW(eft_dma);
2636 mcp->mb[3] = MSW(eft_dma);
2637 mcp->mb[4] = LSW(MSD(eft_dma));
2638 mcp->mb[5] = MSW(MSD(eft_dma));
2639 mcp->mb[6] = buffers;
2640 mcp->mb[7] = TC_AEN_DISABLE;
2641 mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2642 mcp->in_mb = MBX_1|MBX_0;
2643 mcp->tov = MBX_TOV_SECONDS;
2644 mcp->flags = 0;
2645 rval = qla2x00_mailbox_command(vha, mcp);
2646 if (rval != QLA_SUCCESS) {
2647 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2648 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2649 } else {
2650 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2651 }
2652
2653 return rval;
2654 }
2655
2656 int
2657 qla2x00_disable_eft_trace(scsi_qla_host_t *vha)
2658 {
2659 int rval;
2660 mbx_cmd_t mc;
2661 mbx_cmd_t *mcp = &mc;
2662
2663 if (!IS_FWI2_CAPABLE(vha->hw))
2664 return QLA_FUNCTION_FAILED;
2665
2666 if (unlikely(pci_channel_offline(vha->hw->pdev)))
2667 return QLA_FUNCTION_FAILED;
2668
2669 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2670
2671 mcp->mb[0] = MBC_TRACE_CONTROL;
2672 mcp->mb[1] = TC_EFT_DISABLE;
2673 mcp->out_mb = MBX_1|MBX_0;
2674 mcp->in_mb = MBX_1|MBX_0;
2675 mcp->tov = MBX_TOV_SECONDS;
2676 mcp->flags = 0;
2677 rval = qla2x00_mailbox_command(vha, mcp);
2678 if (rval != QLA_SUCCESS) {
2679 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2680 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2681 } else {
2682 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2683 }
2684
2685 return rval;
2686 }
2687
2688 int
2689 qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma,
2690 uint16_t buffers, uint16_t *mb, uint32_t *dwords)
2691 {
2692 int rval;
2693 mbx_cmd_t mc;
2694 mbx_cmd_t *mcp = &mc;
2695
2696 if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw))
2697 return QLA_FUNCTION_FAILED;
2698
2699 if (unlikely(pci_channel_offline(vha->hw->pdev)))
2700 return QLA_FUNCTION_FAILED;
2701
2702 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2703
2704 mcp->mb[0] = MBC_TRACE_CONTROL;
2705 mcp->mb[1] = TC_FCE_ENABLE;
2706 mcp->mb[2] = LSW(fce_dma);
2707 mcp->mb[3] = MSW(fce_dma);
2708 mcp->mb[4] = LSW(MSD(fce_dma));
2709 mcp->mb[5] = MSW(MSD(fce_dma));
2710 mcp->mb[6] = buffers;
2711 mcp->mb[7] = TC_AEN_DISABLE;
2712 mcp->mb[8] = 0;
2713 mcp->mb[9] = TC_FCE_DEFAULT_RX_SIZE;
2714 mcp->mb[10] = TC_FCE_DEFAULT_TX_SIZE;
2715 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
2716 MBX_1|MBX_0;
2717 mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2718 mcp->tov = MBX_TOV_SECONDS;
2719 mcp->flags = 0;
2720 rval = qla2x00_mailbox_command(vha, mcp);
2721 if (rval != QLA_SUCCESS) {
2722 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2723 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2724 } else {
2725 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2726
2727 if (mb)
2728 memcpy(mb, mcp->mb, 8 * sizeof(*mb));
2729 if (dwords)
2730 *dwords = buffers;
2731 }
2732
2733 return rval;
2734 }
2735
2736 int
2737 qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd)
2738 {
2739 int rval;
2740 mbx_cmd_t mc;
2741 mbx_cmd_t *mcp = &mc;
2742
2743 if (!IS_FWI2_CAPABLE(vha->hw))
2744 return QLA_FUNCTION_FAILED;
2745
2746 if (unlikely(pci_channel_offline(vha->hw->pdev)))
2747 return QLA_FUNCTION_FAILED;
2748
2749 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2750
2751 mcp->mb[0] = MBC_TRACE_CONTROL;
2752 mcp->mb[1] = TC_FCE_DISABLE;
2753 mcp->mb[2] = TC_FCE_DISABLE_TRACE;
2754 mcp->out_mb = MBX_2|MBX_1|MBX_0;
2755 mcp->in_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
2756 MBX_1|MBX_0;
2757 mcp->tov = MBX_TOV_SECONDS;
2758 mcp->flags = 0;
2759 rval = qla2x00_mailbox_command(vha, mcp);
2760 if (rval != QLA_SUCCESS) {
2761 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2762 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2763 } else {
2764 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2765
2766 if (wr)
2767 *wr = (uint64_t) mcp->mb[5] << 48 |
2768 (uint64_t) mcp->mb[4] << 32 |
2769 (uint64_t) mcp->mb[3] << 16 |
2770 (uint64_t) mcp->mb[2];
2771 if (rd)
2772 *rd = (uint64_t) mcp->mb[9] << 48 |
2773 (uint64_t) mcp->mb[8] << 32 |
2774 (uint64_t) mcp->mb[7] << 16 |
2775 (uint64_t) mcp->mb[6];
2776 }
2777
2778 return rval;
2779 }
2780
2781 int
2782 qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint16_t addr,
2783 uint16_t off, uint16_t count)
2784 {
2785 int rval;
2786 mbx_cmd_t mc;
2787 mbx_cmd_t *mcp = &mc;
2788
2789 if (!IS_FWI2_CAPABLE(vha->hw))
2790 return QLA_FUNCTION_FAILED;
2791
2792 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2793
2794 mcp->mb[0] = MBC_READ_SFP;
2795 mcp->mb[1] = addr;
2796 mcp->mb[2] = MSW(sfp_dma);
2797 mcp->mb[3] = LSW(sfp_dma);
2798 mcp->mb[6] = MSW(MSD(sfp_dma));
2799 mcp->mb[7] = LSW(MSD(sfp_dma));
2800 mcp->mb[8] = count;
2801 mcp->mb[9] = off;
2802 mcp->mb[10] = 0;
2803 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2804 mcp->in_mb = MBX_0;
2805 mcp->tov = MBX_TOV_SECONDS;
2806 mcp->flags = 0;
2807 rval = qla2x00_mailbox_command(vha, mcp);
2808
2809 if (rval != QLA_SUCCESS) {
2810 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
2811 vha->host_no, rval, mcp->mb[0]));
2812 } else {
2813 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2814 }
2815
2816 return rval;
2817 }
2818
2819 int
2820 qla2x00_get_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
2821 uint16_t *port_speed, uint16_t *mb)
2822 {
2823 int rval;
2824 mbx_cmd_t mc;
2825 mbx_cmd_t *mcp = &mc;
2826
2827 if (!IS_IIDMA_CAPABLE(vha->hw))
2828 return QLA_FUNCTION_FAILED;
2829
2830 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2831
2832 mcp->mb[0] = MBC_PORT_PARAMS;
2833 mcp->mb[1] = loop_id;
2834 mcp->mb[2] = mcp->mb[3] = 0;
2835 mcp->mb[9] = vha->vp_idx;
2836 mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
2837 mcp->in_mb = MBX_3|MBX_1|MBX_0;
2838 mcp->tov = MBX_TOV_SECONDS;
2839 mcp->flags = 0;
2840 rval = qla2x00_mailbox_command(vha, mcp);
2841
2842 /* Return mailbox statuses. */
2843 if (mb != NULL) {
2844 mb[0] = mcp->mb[0];
2845 mb[1] = mcp->mb[1];
2846 mb[3] = mcp->mb[3];
2847 }
2848
2849 if (rval != QLA_SUCCESS) {
2850 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2851 vha->host_no, rval));
2852 } else {
2853 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2854 if (port_speed)
2855 *port_speed = mcp->mb[3];
2856 }
2857
2858 return rval;
2859 }
2860
2861 int
2862 qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
2863 uint16_t port_speed, uint16_t *mb)
2864 {
2865 int rval;
2866 mbx_cmd_t mc;
2867 mbx_cmd_t *mcp = &mc;
2868
2869 if (!IS_IIDMA_CAPABLE(vha->hw))
2870 return QLA_FUNCTION_FAILED;
2871
2872 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2873
2874 mcp->mb[0] = MBC_PORT_PARAMS;
2875 mcp->mb[1] = loop_id;
2876 mcp->mb[2] = BIT_0;
2877 if (IS_QLA8XXX_TYPE(vha->hw))
2878 mcp->mb[3] = port_speed & (BIT_5|BIT_4|BIT_3|BIT_2|BIT_1|BIT_0);
2879 else
2880 mcp->mb[3] = port_speed & (BIT_2|BIT_1|BIT_0);
2881 mcp->mb[9] = vha->vp_idx;
2882 mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
2883 mcp->in_mb = MBX_3|MBX_1|MBX_0;
2884 mcp->tov = MBX_TOV_SECONDS;
2885 mcp->flags = 0;
2886 rval = qla2x00_mailbox_command(vha, mcp);
2887
2888 /* Return mailbox statuses. */
2889 if (mb != NULL) {
2890 mb[0] = mcp->mb[0];
2891 mb[1] = mcp->mb[1];
2892 mb[3] = mcp->mb[3];
2893 }
2894
2895 if (rval != QLA_SUCCESS) {
2896 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2897 vha->host_no, rval));
2898 } else {
2899 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2900 }
2901
2902 return rval;
2903 }
2904
2905 void
2906 qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
2907 struct vp_rpt_id_entry_24xx *rptid_entry)
2908 {
2909 uint8_t vp_idx;
2910 uint16_t stat = le16_to_cpu(rptid_entry->vp_idx);
2911 struct qla_hw_data *ha = vha->hw;
2912 scsi_qla_host_t *vp;
2913 unsigned long flags;
2914
2915 if (rptid_entry->entry_status != 0)
2916 return;
2917
2918 if (rptid_entry->format == 0) {
2919 DEBUG15(printk("%s:format 0 : scsi(%ld) number of VPs setup %d,"
2920 " number of VPs acquired %d\n", __func__, vha->host_no,
2921 MSB(le16_to_cpu(rptid_entry->vp_count)),
2922 LSB(le16_to_cpu(rptid_entry->vp_count))));
2923 DEBUG15(printk("%s primary port id %02x%02x%02x\n", __func__,
2924 rptid_entry->port_id[2], rptid_entry->port_id[1],
2925 rptid_entry->port_id[0]));
2926 } else if (rptid_entry->format == 1) {
2927 vp_idx = LSB(stat);
2928 DEBUG15(printk("%s:format 1: scsi(%ld): VP[%d] enabled "
2929 "- status %d - "
2930 "with port id %02x%02x%02x\n", __func__, vha->host_no,
2931 vp_idx, MSB(stat),
2932 rptid_entry->port_id[2], rptid_entry->port_id[1],
2933 rptid_entry->port_id[0]));
2934
2935 vp = vha;
2936 if (vp_idx == 0 && (MSB(stat) != 1))
2937 goto reg_needed;
2938
2939 if (MSB(stat) == 1) {
2940 DEBUG2(printk("scsi(%ld): Could not acquire ID for "
2941 "VP[%d].\n", vha->host_no, vp_idx));
2942 return;
2943 }
2944
2945 spin_lock_irqsave(&ha->vport_slock, flags);
2946 list_for_each_entry(vp, &ha->vp_list, list)
2947 if (vp_idx == vp->vp_idx)
2948 break;
2949 spin_unlock_irqrestore(&ha->vport_slock, flags);
2950
2951 if (!vp)
2952 return;
2953
2954 vp->d_id.b.domain = rptid_entry->port_id[2];
2955 vp->d_id.b.area = rptid_entry->port_id[1];
2956 vp->d_id.b.al_pa = rptid_entry->port_id[0];
2957
2958 /*
2959 * Cannot configure here as we are still sitting on the
2960 * response queue. Handle it in dpc context.
2961 */
2962 set_bit(VP_IDX_ACQUIRED, &vp->vp_flags);
2963
2964 reg_needed:
2965 set_bit(REGISTER_FC4_NEEDED, &vp->dpc_flags);
2966 set_bit(REGISTER_FDMI_NEEDED, &vp->dpc_flags);
2967 set_bit(VP_DPC_NEEDED, &vha->dpc_flags);
2968 qla2xxx_wake_dpc(vha);
2969 }
2970 }
2971
2972 /*
2973 * qla24xx_modify_vp_config
2974 * Change VP configuration for vha
2975 *
2976 * Input:
2977 * vha = adapter block pointer.
2978 *
2979 * Returns:
2980 * qla2xxx local function return status code.
2981 *
2982 * Context:
2983 * Kernel context.
2984 */
2985 int
2986 qla24xx_modify_vp_config(scsi_qla_host_t *vha)
2987 {
2988 int rval;
2989 struct vp_config_entry_24xx *vpmod;
2990 dma_addr_t vpmod_dma;
2991 struct qla_hw_data *ha = vha->hw;
2992 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
2993
2994 /* This can be called by the parent */
2995
2996 vpmod = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
2997 if (!vpmod) {
2998 DEBUG2_3(printk("%s(%ld): failed to allocate Modify VP "
2999 "IOCB.\n", __func__, vha->host_no));
3000 return QLA_MEMORY_ALLOC_FAILED;
3001 }
3002
3003 memset(vpmod, 0, sizeof(struct vp_config_entry_24xx));
3004 vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
3005 vpmod->entry_count = 1;
3006 vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
3007 vpmod->vp_count = 1;
3008 vpmod->vp_index1 = vha->vp_idx;
3009 vpmod->options_idx1 = BIT_3|BIT_4|BIT_5;
3010 memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
3011 memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
3012 vpmod->entry_count = 1;
3013
3014 rval = qla2x00_issue_iocb(base_vha, vpmod, vpmod_dma, 0);
3015 if (rval != QLA_SUCCESS) {
3016 DEBUG2_3_11(printk("%s(%ld): failed to issue VP config IOCB"
3017 "(%x).\n", __func__, base_vha->host_no, rval));
3018 } else if (vpmod->comp_status != 0) {
3019 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
3020 "-- error status (%x).\n", __func__, base_vha->host_no,
3021 vpmod->comp_status));
3022 rval = QLA_FUNCTION_FAILED;
3023 } else if (vpmod->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
3024 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
3025 "-- completion status (%x).\n", __func__, base_vha->host_no,
3026 le16_to_cpu(vpmod->comp_status)));
3027 rval = QLA_FUNCTION_FAILED;
3028 } else {
3029 /* EMPTY */
3030 DEBUG11(printk("%s(%ld): done.\n", __func__,
3031 base_vha->host_no));
3032 fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
3033 }
3034 dma_pool_free(ha->s_dma_pool, vpmod, vpmod_dma);
3035
3036 return rval;
3037 }
3038
3039 /*
3040 * qla24xx_control_vp
3041 * Enable a virtual port for given host
3042 *
3043 * Input:
3044 * ha = adapter block pointer.
3045 * vhba = virtual adapter (unused)
3046 * index = index number for enabled VP
3047 *
3048 * Returns:
3049 * qla2xxx local function return status code.
3050 *
3051 * Context:
3052 * Kernel context.
3053 */
3054 int
3055 qla24xx_control_vp(scsi_qla_host_t *vha, int cmd)
3056 {
3057 int rval;
3058 int map, pos;
3059 struct vp_ctrl_entry_24xx *vce;
3060 dma_addr_t vce_dma;
3061 struct qla_hw_data *ha = vha->hw;
3062 int vp_index = vha->vp_idx;
3063 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
3064
3065 DEBUG11(printk("%s(%ld): entered. Enabling index %d\n", __func__,
3066 vha->host_no, vp_index));
3067
3068 if (vp_index == 0 || vp_index >= ha->max_npiv_vports)
3069 return QLA_PARAMETER_ERROR;
3070
3071 vce = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vce_dma);
3072 if (!vce) {
3073 DEBUG2_3(printk("%s(%ld): "
3074 "failed to allocate VP Control IOCB.\n", __func__,
3075 base_vha->host_no));
3076 return QLA_MEMORY_ALLOC_FAILED;
3077 }
3078 memset(vce, 0, sizeof(struct vp_ctrl_entry_24xx));
3079
3080 vce->entry_type = VP_CTRL_IOCB_TYPE;
3081 vce->entry_count = 1;
3082 vce->command = cpu_to_le16(cmd);
3083 vce->vp_count = __constant_cpu_to_le16(1);
3084
3085 /* index map in firmware starts with 1; decrement index
3086 * this is ok as we never use index 0
3087 */
3088 map = (vp_index - 1) / 8;
3089 pos = (vp_index - 1) & 7;
3090 mutex_lock(&ha->vport_lock);
3091 vce->vp_idx_map[map] |= 1 << pos;
3092 mutex_unlock(&ha->vport_lock);
3093
3094 rval = qla2x00_issue_iocb(base_vha, vce, vce_dma, 0);
3095 if (rval != QLA_SUCCESS) {
3096 DEBUG2_3_11(printk("%s(%ld): failed to issue VP control IOCB"
3097 "(%x).\n", __func__, base_vha->host_no, rval));
3098 printk("%s(%ld): failed to issue VP control IOCB"
3099 "(%x).\n", __func__, base_vha->host_no, rval);
3100 } else if (vce->entry_status != 0) {
3101 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
3102 "-- error status (%x).\n", __func__, base_vha->host_no,
3103 vce->entry_status));
3104 printk("%s(%ld): failed to complete IOCB "
3105 "-- error status (%x).\n", __func__, base_vha->host_no,
3106 vce->entry_status);
3107 rval = QLA_FUNCTION_FAILED;
3108 } else if (vce->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
3109 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
3110 "-- completion status (%x).\n", __func__, base_vha->host_no,
3111 le16_to_cpu(vce->comp_status)));
3112 printk("%s(%ld): failed to complete IOCB "
3113 "-- completion status (%x).\n", __func__, base_vha->host_no,
3114 le16_to_cpu(vce->comp_status));
3115 rval = QLA_FUNCTION_FAILED;
3116 } else {
3117 DEBUG2(printk("%s(%ld): done.\n", __func__, base_vha->host_no));
3118 }
3119
3120 dma_pool_free(ha->s_dma_pool, vce, vce_dma);
3121
3122 return rval;
3123 }
3124
3125 /*
3126 * qla2x00_send_change_request
3127 * Receive or disable RSCN request from fabric controller
3128 *
3129 * Input:
3130 * ha = adapter block pointer
3131 * format = registration format:
3132 * 0 - Reserved
3133 * 1 - Fabric detected registration
3134 * 2 - N_port detected registration
3135 * 3 - Full registration
3136 * FF - clear registration
3137 * vp_idx = Virtual port index
3138 *
3139 * Returns:
3140 * qla2x00 local function return status code.
3141 *
3142 * Context:
3143 * Kernel Context
3144 */
3145
3146 int
3147 qla2x00_send_change_request(scsi_qla_host_t *vha, uint16_t format,
3148 uint16_t vp_idx)
3149 {
3150 int rval;
3151 mbx_cmd_t mc;
3152 mbx_cmd_t *mcp = &mc;
3153
3154 /*
3155 * This command is implicitly executed by firmware during login for the
3156 * physical hosts
3157 */
3158 if (vp_idx == 0)
3159 return QLA_FUNCTION_FAILED;
3160
3161 mcp->mb[0] = MBC_SEND_CHANGE_REQUEST;
3162 mcp->mb[1] = format;
3163 mcp->mb[9] = vp_idx;
3164 mcp->out_mb = MBX_9|MBX_1|MBX_0;
3165 mcp->in_mb = MBX_0|MBX_1;
3166 mcp->tov = MBX_TOV_SECONDS;
3167 mcp->flags = 0;
3168 rval = qla2x00_mailbox_command(vha, mcp);
3169
3170 if (rval == QLA_SUCCESS) {
3171 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
3172 rval = BIT_1;
3173 }
3174 } else
3175 rval = BIT_1;
3176
3177 return rval;
3178 }
3179
3180 int
3181 qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
3182 uint32_t size)
3183 {
3184 int rval;
3185 mbx_cmd_t mc;
3186 mbx_cmd_t *mcp = &mc;
3187
3188 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3189
3190 if (MSW(addr) || IS_FWI2_CAPABLE(vha->hw)) {
3191 mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
3192 mcp->mb[8] = MSW(addr);
3193 mcp->out_mb = MBX_8|MBX_0;
3194 } else {
3195 mcp->mb[0] = MBC_DUMP_RISC_RAM;
3196 mcp->out_mb = MBX_0;
3197 }
3198 mcp->mb[1] = LSW(addr);
3199 mcp->mb[2] = MSW(req_dma);
3200 mcp->mb[3] = LSW(req_dma);
3201 mcp->mb[6] = MSW(MSD(req_dma));
3202 mcp->mb[7] = LSW(MSD(req_dma));
3203 mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
3204 if (IS_FWI2_CAPABLE(vha->hw)) {
3205 mcp->mb[4] = MSW(size);
3206 mcp->mb[5] = LSW(size);
3207 mcp->out_mb |= MBX_5|MBX_4;
3208 } else {
3209 mcp->mb[4] = LSW(size);
3210 mcp->out_mb |= MBX_4;
3211 }
3212
3213 mcp->in_mb = MBX_0;
3214 mcp->tov = MBX_TOV_SECONDS;
3215 mcp->flags = 0;
3216 rval = qla2x00_mailbox_command(vha, mcp);
3217
3218 if (rval != QLA_SUCCESS) {
3219 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
3220 vha->host_no, rval, mcp->mb[0]));
3221 } else {
3222 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3223 }
3224
3225 return rval;
3226 }
3227
3228 /* 84XX Support **************************************************************/
3229
3230 struct cs84xx_mgmt_cmd {
3231 union {
3232 struct verify_chip_entry_84xx req;
3233 struct verify_chip_rsp_84xx rsp;
3234 } p;
3235 };
3236
3237 int
3238 qla84xx_verify_chip(struct scsi_qla_host *vha, uint16_t *status)
3239 {
3240 int rval, retry;
3241 struct cs84xx_mgmt_cmd *mn;
3242 dma_addr_t mn_dma;
3243 uint16_t options;
3244 unsigned long flags;
3245 struct qla_hw_data *ha = vha->hw;
3246
3247 DEBUG16(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3248
3249 mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
3250 if (mn == NULL) {
3251 DEBUG2_3(printk("%s(%ld): failed to allocate Verify ISP84XX "
3252 "IOCB.\n", __func__, vha->host_no));
3253 return QLA_MEMORY_ALLOC_FAILED;
3254 }
3255
3256 /* Force Update? */
3257 options = ha->cs84xx->fw_update ? VCO_FORCE_UPDATE : 0;
3258 /* Diagnostic firmware? */
3259 /* options |= MENLO_DIAG_FW; */
3260 /* We update the firmware with only one data sequence. */
3261 options |= VCO_END_OF_DATA;
3262
3263 do {
3264 retry = 0;
3265 memset(mn, 0, sizeof(*mn));
3266 mn->p.req.entry_type = VERIFY_CHIP_IOCB_TYPE;
3267 mn->p.req.entry_count = 1;
3268 mn->p.req.options = cpu_to_le16(options);
3269
3270 DEBUG16(printk("%s(%ld): Dump of Verify Request.\n", __func__,
3271 vha->host_no));
3272 DEBUG16(qla2x00_dump_buffer((uint8_t *)mn,
3273 sizeof(*mn)));
3274
3275 rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
3276 if (rval != QLA_SUCCESS) {
3277 DEBUG2_16(printk("%s(%ld): failed to issue Verify "
3278 "IOCB (%x).\n", __func__, vha->host_no, rval));
3279 goto verify_done;
3280 }
3281
3282 DEBUG16(printk("%s(%ld): Dump of Verify Response.\n", __func__,
3283 vha->host_no));
3284 DEBUG16(qla2x00_dump_buffer((uint8_t *)mn,
3285 sizeof(*mn)));
3286
3287 status[0] = le16_to_cpu(mn->p.rsp.comp_status);
3288 status[1] = status[0] == CS_VCS_CHIP_FAILURE ?
3289 le16_to_cpu(mn->p.rsp.failure_code) : 0;
3290 DEBUG2_16(printk("%s(%ld): cs=%x fc=%x\n", __func__,
3291 vha->host_no, status[0], status[1]));
3292
3293 if (status[0] != CS_COMPLETE) {
3294 rval = QLA_FUNCTION_FAILED;
3295 if (!(options & VCO_DONT_UPDATE_FW)) {
3296 DEBUG2_16(printk("%s(%ld): Firmware update "
3297 "failed. Retrying without update "
3298 "firmware.\n", __func__, vha->host_no));
3299 options |= VCO_DONT_UPDATE_FW;
3300 options &= ~VCO_FORCE_UPDATE;
3301 retry = 1;
3302 }
3303 } else {
3304 DEBUG2_16(printk("%s(%ld): firmware updated to %x.\n",
3305 __func__, vha->host_no,
3306 le32_to_cpu(mn->p.rsp.fw_ver)));
3307
3308 /* NOTE: we only update OP firmware. */
3309 spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
3310 ha->cs84xx->op_fw_version =
3311 le32_to_cpu(mn->p.rsp.fw_ver);
3312 spin_unlock_irqrestore(&ha->cs84xx->access_lock,
3313 flags);
3314 }
3315 } while (retry);
3316
3317 verify_done:
3318 dma_pool_free(ha->s_dma_pool, mn, mn_dma);
3319
3320 if (rval != QLA_SUCCESS) {
3321 DEBUG2_16(printk("%s(%ld): failed=%x.\n", __func__,
3322 vha->host_no, rval));
3323 } else {
3324 DEBUG16(printk("%s(%ld): done.\n", __func__, vha->host_no));
3325 }
3326
3327 return rval;
3328 }
3329
3330 int
3331 qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
3332 {
3333 int rval;
3334 unsigned long flags;
3335 mbx_cmd_t mc;
3336 mbx_cmd_t *mcp = &mc;
3337 struct device_reg_25xxmq __iomem *reg;
3338 struct qla_hw_data *ha = vha->hw;
3339
3340 mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
3341 mcp->mb[1] = req->options;
3342 mcp->mb[2] = MSW(LSD(req->dma));
3343 mcp->mb[3] = LSW(LSD(req->dma));
3344 mcp->mb[6] = MSW(MSD(req->dma));
3345 mcp->mb[7] = LSW(MSD(req->dma));
3346 mcp->mb[5] = req->length;
3347 if (req->rsp)
3348 mcp->mb[10] = req->rsp->id;
3349 mcp->mb[12] = req->qos;
3350 mcp->mb[11] = req->vp_idx;
3351 mcp->mb[13] = req->rid;
3352
3353 reg = (struct device_reg_25xxmq *)((void *)(ha->mqiobase) +
3354 QLA_QUE_PAGE * req->id);
3355
3356 mcp->mb[4] = req->id;
3357 /* que in ptr index */
3358 mcp->mb[8] = 0;
3359 /* que out ptr index */
3360 mcp->mb[9] = 0;
3361 mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7|
3362 MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3363 mcp->in_mb = MBX_0;
3364 mcp->flags = MBX_DMA_OUT;
3365 mcp->tov = 60;
3366
3367 spin_lock_irqsave(&ha->hardware_lock, flags);
3368 if (!(req->options & BIT_0)) {
3369 WRT_REG_DWORD(&reg->req_q_in, 0);
3370 WRT_REG_DWORD(&reg->req_q_out, 0);
3371 }
3372 req->req_q_in = &reg->req_q_in;
3373 req->req_q_out = &reg->req_q_out;
3374 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3375
3376 rval = qla2x00_mailbox_command(vha, mcp);
3377 if (rval != QLA_SUCCESS)
3378 DEBUG2_3_11(printk(KERN_WARNING "%s(%ld): failed=%x mb0=%x.\n",
3379 __func__, vha->host_no, rval, mcp->mb[0]));
3380 return rval;
3381 }
3382
3383 int
3384 qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
3385 {
3386 int rval;
3387 unsigned long flags;
3388 mbx_cmd_t mc;
3389 mbx_cmd_t *mcp = &mc;
3390 struct device_reg_25xxmq __iomem *reg;
3391 struct qla_hw_data *ha = vha->hw;
3392
3393 mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
3394 mcp->mb[1] = rsp->options;
3395 mcp->mb[2] = MSW(LSD(rsp->dma));
3396 mcp->mb[3] = LSW(LSD(rsp->dma));
3397 mcp->mb[6] = MSW(MSD(rsp->dma));
3398 mcp->mb[7] = LSW(MSD(rsp->dma));
3399 mcp->mb[5] = rsp->length;
3400 mcp->mb[14] = rsp->msix->entry;
3401 mcp->mb[13] = rsp->rid;
3402
3403 reg = (struct device_reg_25xxmq *)((void *)(ha->mqiobase) +
3404 QLA_QUE_PAGE * rsp->id);
3405
3406 mcp->mb[4] = rsp->id;
3407 /* que in ptr index */
3408 mcp->mb[8] = 0;
3409 /* que out ptr index */
3410 mcp->mb[9] = 0;
3411 mcp->out_mb = MBX_14|MBX_13|MBX_9|MBX_8|MBX_7
3412 |MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3413 mcp->in_mb = MBX_0;
3414 mcp->flags = MBX_DMA_OUT;
3415 mcp->tov = 60;
3416
3417 spin_lock_irqsave(&ha->hardware_lock, flags);
3418 if (!(rsp->options & BIT_0)) {
3419 WRT_REG_DWORD(&reg->rsp_q_out, 0);
3420 WRT_REG_DWORD(&reg->rsp_q_in, 0);
3421 }
3422
3423 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3424
3425 rval = qla2x00_mailbox_command(vha, mcp);
3426 if (rval != QLA_SUCCESS)
3427 DEBUG2_3_11(printk(KERN_WARNING "%s(%ld): failed=%x "
3428 "mb0=%x.\n", __func__,
3429 vha->host_no, rval, mcp->mb[0]));
3430 return rval;
3431 }
3432
3433 int
3434 qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb)
3435 {
3436 int rval;
3437 mbx_cmd_t mc;
3438 mbx_cmd_t *mcp = &mc;
3439
3440 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3441
3442 mcp->mb[0] = MBC_IDC_ACK;
3443 memcpy(&mcp->mb[1], mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
3444 mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3445 mcp->in_mb = 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 (%x).\n", __func__,
3452 vha->host_no, rval, mcp->mb[0]));
3453 } else {
3454 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3455 }
3456
3457 return rval;
3458 }
3459
3460 int
3461 qla81xx_fac_get_sector_size(scsi_qla_host_t *vha, uint32_t *sector_size)
3462 {
3463 int rval;
3464 mbx_cmd_t mc;
3465 mbx_cmd_t *mcp = &mc;
3466
3467 if (!IS_QLA81XX(vha->hw))
3468 return QLA_FUNCTION_FAILED;
3469
3470 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3471
3472 mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
3473 mcp->mb[1] = FAC_OPT_CMD_GET_SECTOR_SIZE;
3474 mcp->out_mb = MBX_1|MBX_0;
3475 mcp->in_mb = MBX_1|MBX_0;
3476 mcp->tov = MBX_TOV_SECONDS;
3477 mcp->flags = 0;
3478 rval = qla2x00_mailbox_command(vha, mcp);
3479
3480 if (rval != QLA_SUCCESS) {
3481 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
3482 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
3483 } else {
3484 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3485 *sector_size = mcp->mb[1];
3486 }
3487
3488 return rval;
3489 }
3490
3491 int
3492 qla81xx_fac_do_write_enable(scsi_qla_host_t *vha, int enable)
3493 {
3494 int rval;
3495 mbx_cmd_t mc;
3496 mbx_cmd_t *mcp = &mc;
3497
3498 if (!IS_QLA81XX(vha->hw))
3499 return QLA_FUNCTION_FAILED;
3500
3501 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3502
3503 mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
3504 mcp->mb[1] = enable ? FAC_OPT_CMD_WRITE_ENABLE :
3505 FAC_OPT_CMD_WRITE_PROTECT;
3506 mcp->out_mb = MBX_1|MBX_0;
3507 mcp->in_mb = MBX_1|MBX_0;
3508 mcp->tov = MBX_TOV_SECONDS;
3509 mcp->flags = 0;
3510 rval = qla2x00_mailbox_command(vha, mcp);
3511
3512 if (rval != QLA_SUCCESS) {
3513 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
3514 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
3515 } else {
3516 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3517 }
3518
3519 return rval;
3520 }
3521
3522 int
3523 qla81xx_fac_erase_sector(scsi_qla_host_t *vha, uint32_t start, uint32_t finish)
3524 {
3525 int rval;
3526 mbx_cmd_t mc;
3527 mbx_cmd_t *mcp = &mc;
3528
3529 if (!IS_QLA81XX(vha->hw))
3530 return QLA_FUNCTION_FAILED;
3531
3532 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3533
3534 mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
3535 mcp->mb[1] = FAC_OPT_CMD_ERASE_SECTOR;
3536 mcp->mb[2] = LSW(start);
3537 mcp->mb[3] = MSW(start);
3538 mcp->mb[4] = LSW(finish);
3539 mcp->mb[5] = MSW(finish);
3540 mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3541 mcp->in_mb = MBX_2|MBX_1|MBX_0;
3542 mcp->tov = MBX_TOV_SECONDS;
3543 mcp->flags = 0;
3544 rval = qla2x00_mailbox_command(vha, mcp);
3545
3546 if (rval != QLA_SUCCESS) {
3547 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
3548 "mb[2]=%x.\n", __func__, vha->host_no, rval, mcp->mb[0],
3549 mcp->mb[1], mcp->mb[2]));
3550 } else {
3551 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3552 }
3553
3554 return rval;
3555 }
3556
3557 int
3558 qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha)
3559 {
3560 int rval = 0;
3561 mbx_cmd_t mc;
3562 mbx_cmd_t *mcp = &mc;
3563
3564 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3565
3566 mcp->mb[0] = MBC_RESTART_MPI_FW;
3567 mcp->out_mb = MBX_0;
3568 mcp->in_mb = MBX_0|MBX_1;
3569 mcp->tov = MBX_TOV_SECONDS;
3570 mcp->flags = 0;
3571 rval = qla2x00_mailbox_command(vha, mcp);
3572
3573 if (rval != QLA_SUCCESS) {
3574 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=0x%x mb[1]=0x%x.\n",
3575 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
3576 } else {
3577 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3578 }
3579
3580 return rval;
3581 }
3582
3583 int
3584 qla2x00_read_edc(scsi_qla_host_t *vha, uint16_t dev, uint16_t adr,
3585 dma_addr_t sfp_dma, uint8_t *sfp, uint16_t len, uint16_t opt)
3586 {
3587 int rval;
3588 mbx_cmd_t mc;
3589 mbx_cmd_t *mcp = &mc;
3590
3591 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3592
3593 mcp->mb[0] = MBC_READ_SFP;
3594 mcp->mb[1] = dev;
3595 mcp->mb[2] = MSW(sfp_dma);
3596 mcp->mb[3] = LSW(sfp_dma);
3597 mcp->mb[6] = MSW(MSD(sfp_dma));
3598 mcp->mb[7] = LSW(MSD(sfp_dma));
3599 mcp->mb[8] = len;
3600 mcp->mb[9] = adr;
3601 mcp->mb[10] = opt;
3602 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
3603 mcp->in_mb = MBX_0;
3604 mcp->tov = MBX_TOV_SECONDS;
3605 mcp->flags = 0;
3606 rval = qla2x00_mailbox_command(vha, mcp);
3607
3608 if (opt & BIT_0)
3609 if (sfp)
3610 *sfp = mcp->mb[8];
3611
3612 if (rval != QLA_SUCCESS) {
3613 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
3614 vha->host_no, rval, mcp->mb[0]));
3615 } else {
3616 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3617 }
3618
3619 return rval;
3620 }
3621
3622 int
3623 qla2x00_write_edc(scsi_qla_host_t *vha, uint16_t dev, uint16_t adr,
3624 dma_addr_t sfp_dma, uint8_t *sfp, uint16_t len, uint16_t opt)
3625 {
3626 int rval;
3627 mbx_cmd_t mc;
3628 mbx_cmd_t *mcp = &mc;
3629
3630 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3631
3632 if (opt & BIT_0)
3633 if (sfp)
3634 len = *sfp;
3635
3636 mcp->mb[0] = MBC_WRITE_SFP;
3637 mcp->mb[1] = dev;
3638 mcp->mb[2] = MSW(sfp_dma);
3639 mcp->mb[3] = LSW(sfp_dma);
3640 mcp->mb[6] = MSW(MSD(sfp_dma));
3641 mcp->mb[7] = LSW(MSD(sfp_dma));
3642 mcp->mb[8] = len;
3643 mcp->mb[9] = adr;
3644 mcp->mb[10] = opt;
3645 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
3646 mcp->in_mb = MBX_0;
3647 mcp->tov = MBX_TOV_SECONDS;
3648 mcp->flags = 0;
3649 rval = qla2x00_mailbox_command(vha, mcp);
3650
3651 if (rval != QLA_SUCCESS) {
3652 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
3653 vha->host_no, rval, mcp->mb[0]));
3654 } else {
3655 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3656 }
3657
3658 return rval;
3659 }
3660
3661 int
3662 qla2x00_get_xgmac_stats(scsi_qla_host_t *vha, dma_addr_t stats_dma,
3663 uint16_t size_in_bytes, uint16_t *actual_size)
3664 {
3665 int rval;
3666 mbx_cmd_t mc;
3667 mbx_cmd_t *mcp = &mc;
3668
3669 if (!IS_QLA8XXX_TYPE(vha->hw))
3670 return QLA_FUNCTION_FAILED;
3671
3672 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3673
3674 mcp->mb[0] = MBC_GET_XGMAC_STATS;
3675 mcp->mb[2] = MSW(stats_dma);
3676 mcp->mb[3] = LSW(stats_dma);
3677 mcp->mb[6] = MSW(MSD(stats_dma));
3678 mcp->mb[7] = LSW(MSD(stats_dma));
3679 mcp->mb[8] = size_in_bytes >> 2;
3680 mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
3681 mcp->in_mb = MBX_2|MBX_1|MBX_0;
3682 mcp->tov = MBX_TOV_SECONDS;
3683 mcp->flags = 0;
3684 rval = qla2x00_mailbox_command(vha, mcp);
3685
3686 if (rval != QLA_SUCCESS) {
3687 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=0x%x "
3688 "mb[1]=0x%x mb[2]=0x%x.\n", __func__, vha->host_no, rval,
3689 mcp->mb[0], mcp->mb[1], mcp->mb[2]));
3690 } else {
3691 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3692
3693 *actual_size = mcp->mb[2] << 2;
3694 }
3695
3696 return rval;
3697 }
3698
3699 int
3700 qla2x00_get_dcbx_params(scsi_qla_host_t *vha, dma_addr_t tlv_dma,
3701 uint16_t size)
3702 {
3703 int rval;
3704 mbx_cmd_t mc;
3705 mbx_cmd_t *mcp = &mc;
3706
3707 if (!IS_QLA8XXX_TYPE(vha->hw))
3708 return QLA_FUNCTION_FAILED;
3709
3710 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3711
3712 mcp->mb[0] = MBC_GET_DCBX_PARAMS;
3713 mcp->mb[1] = 0;
3714 mcp->mb[2] = MSW(tlv_dma);
3715 mcp->mb[3] = LSW(tlv_dma);
3716 mcp->mb[6] = MSW(MSD(tlv_dma));
3717 mcp->mb[7] = LSW(MSD(tlv_dma));
3718 mcp->mb[8] = size;
3719 mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
3720 mcp->in_mb = MBX_2|MBX_1|MBX_0;
3721 mcp->tov = MBX_TOV_SECONDS;
3722 mcp->flags = 0;
3723 rval = qla2x00_mailbox_command(vha, mcp);
3724
3725 if (rval != QLA_SUCCESS) {
3726 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=0x%x "
3727 "mb[1]=0x%x mb[2]=0x%x.\n", __func__, vha->host_no, rval,
3728 mcp->mb[0], mcp->mb[1], mcp->mb[2]));
3729 } else {
3730 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3731 }
3732
3733 return rval;
3734 }
3735
3736 int
3737 qla2x00_read_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t *data)
3738 {
3739 int rval;
3740 mbx_cmd_t mc;
3741 mbx_cmd_t *mcp = &mc;
3742
3743 if (!IS_FWI2_CAPABLE(vha->hw))
3744 return QLA_FUNCTION_FAILED;
3745
3746 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3747
3748 mcp->mb[0] = MBC_READ_RAM_EXTENDED;
3749 mcp->mb[1] = LSW(risc_addr);
3750 mcp->mb[8] = MSW(risc_addr);
3751 mcp->out_mb = MBX_8|MBX_1|MBX_0;
3752 mcp->in_mb = MBX_3|MBX_2|MBX_0;
3753 mcp->tov = 30;
3754 mcp->flags = 0;
3755 rval = qla2x00_mailbox_command(vha, mcp);
3756 if (rval != QLA_SUCCESS) {
3757 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
3758 vha->host_no, rval, mcp->mb[0]));
3759 } else {
3760 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3761 *data = mcp->mb[3] << 16 | mcp->mb[2];
3762 }
3763
3764 return rval;
3765 }
3766
3767 int
3768 qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
3769 uint16_t *mresp)
3770 {
3771 int rval;
3772 mbx_cmd_t mc;
3773 mbx_cmd_t *mcp = &mc;
3774 uint32_t iter_cnt = 0x1;
3775
3776 DEBUG11(printk("scsi(%ld): entered.\n", vha->host_no));
3777
3778 memset(mcp->mb, 0 , sizeof(mcp->mb));
3779 mcp->mb[0] = MBC_DIAGNOSTIC_LOOP_BACK;
3780 mcp->mb[1] = mreq->options | BIT_6; // BIT_6 specifies 64 bit addressing
3781
3782 /* transfer count */
3783 mcp->mb[10] = LSW(mreq->transfer_size);
3784 mcp->mb[11] = MSW(mreq->transfer_size);
3785
3786 /* send data address */
3787 mcp->mb[14] = LSW(mreq->send_dma);
3788 mcp->mb[15] = MSW(mreq->send_dma);
3789 mcp->mb[20] = LSW(MSD(mreq->send_dma));
3790 mcp->mb[21] = MSW(MSD(mreq->send_dma));
3791
3792 /* recieve data address */
3793 mcp->mb[16] = LSW(mreq->rcv_dma);
3794 mcp->mb[17] = MSW(mreq->rcv_dma);
3795 mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
3796 mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
3797
3798 /* Iteration count */
3799 mcp->mb[18] = LSW(iter_cnt);
3800 mcp->mb[19] = MSW(iter_cnt);
3801
3802 mcp->out_mb = MBX_21|MBX_20|MBX_19|MBX_18|MBX_17|MBX_16|MBX_15|
3803 MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
3804 if (IS_QLA8XXX_TYPE(vha->hw))
3805 mcp->out_mb |= MBX_2;
3806 mcp->in_mb = MBX_19|MBX_18|MBX_3|MBX_2|MBX_1|MBX_0;
3807
3808 mcp->buf_size = mreq->transfer_size;
3809 mcp->tov = MBX_TOV_SECONDS;
3810 mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
3811
3812 rval = qla2x00_mailbox_command(vha, mcp);
3813
3814 if (rval != QLA_SUCCESS) {
3815 DEBUG2(printk(KERN_WARNING
3816 "(%ld): failed=%x mb[0]=0x%x "
3817 "mb[1]=0x%x mb[2]=0x%x mb[3]=0x%x mb[18]=0x%x "
3818 "mb[19]=0x%x.\n",
3819 vha->host_no, rval, mcp->mb[0], mcp->mb[1], mcp->mb[2],
3820 mcp->mb[3], mcp->mb[18], mcp->mb[19]));
3821 } else {
3822 DEBUG2(printk(KERN_WARNING
3823 "scsi(%ld): done.\n", vha->host_no));
3824 }
3825
3826 /* Copy mailbox information */
3827 memcpy( mresp, mcp->mb, 64);
3828 return rval;
3829 }
3830
3831 int
3832 qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
3833 uint16_t *mresp)
3834 {
3835 int rval;
3836 mbx_cmd_t mc;
3837 mbx_cmd_t *mcp = &mc;
3838 struct qla_hw_data *ha = vha->hw;
3839
3840 DEBUG11(printk("scsi(%ld): entered.\n", vha->host_no));
3841
3842 memset(mcp->mb, 0 , sizeof(mcp->mb));
3843 mcp->mb[0] = MBC_DIAGNOSTIC_ECHO;
3844 mcp->mb[1] = mreq->options | BIT_6; /* BIT_6 specifies 64bit address */
3845 if (IS_QLA8XXX_TYPE(ha)) {
3846 mcp->mb[1] |= BIT_15;
3847 mcp->mb[2] = vha->fcoe_fcf_idx;
3848 }
3849 mcp->mb[16] = LSW(mreq->rcv_dma);
3850 mcp->mb[17] = MSW(mreq->rcv_dma);
3851 mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
3852 mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
3853
3854 mcp->mb[10] = LSW(mreq->transfer_size);
3855
3856 mcp->mb[14] = LSW(mreq->send_dma);
3857 mcp->mb[15] = MSW(mreq->send_dma);
3858 mcp->mb[20] = LSW(MSD(mreq->send_dma));
3859 mcp->mb[21] = MSW(MSD(mreq->send_dma));
3860
3861 mcp->out_mb = MBX_21|MBX_20|MBX_17|MBX_16|MBX_15|
3862 MBX_14|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
3863 if (IS_QLA8XXX_TYPE(ha))
3864 mcp->out_mb |= MBX_2;
3865
3866 mcp->in_mb = MBX_0;
3867 if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_QLA8XXX_TYPE(ha))
3868 mcp->in_mb |= MBX_1;
3869 if (IS_QLA8XXX_TYPE(ha))
3870 mcp->in_mb |= MBX_3;
3871
3872 mcp->tov = MBX_TOV_SECONDS;
3873 mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
3874 mcp->buf_size = mreq->transfer_size;
3875
3876 rval = qla2x00_mailbox_command(vha, mcp);
3877
3878 if (rval != QLA_SUCCESS) {
3879 DEBUG2(printk(KERN_WARNING
3880 "(%ld): failed=%x mb[0]=0x%x mb[1]=0x%x.\n",
3881 vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
3882 } else {
3883 DEBUG2(printk(KERN_WARNING
3884 "scsi(%ld): done.\n", vha->host_no));
3885 }
3886
3887 /* Copy mailbox information */
3888 memcpy(mresp, mcp->mb, 64);
3889 return rval;
3890 }
3891
3892 int
3893 qla84xx_reset_chip(scsi_qla_host_t *ha, uint16_t enable_diagnostic)
3894 {
3895 int rval;
3896 mbx_cmd_t mc;
3897 mbx_cmd_t *mcp = &mc;
3898
3899 DEBUG16(printk("%s(%ld): enable_diag=%d entered.\n", __func__,
3900 ha->host_no, enable_diagnostic));
3901
3902 mcp->mb[0] = MBC_ISP84XX_RESET;
3903 mcp->mb[1] = enable_diagnostic;
3904 mcp->out_mb = MBX_1|MBX_0;
3905 mcp->in_mb = MBX_1|MBX_0;
3906 mcp->tov = MBX_TOV_SECONDS;
3907 mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
3908 rval = qla2x00_mailbox_command(ha, mcp);
3909
3910 if (rval != QLA_SUCCESS)
3911 DEBUG16(printk("%s(%ld): failed=%x.\n", __func__, ha->host_no,
3912 rval));
3913 else
3914 DEBUG16(printk("%s(%ld): done.\n", __func__, ha->host_no));
3915
3916 return rval;
3917 }
3918
3919 int
3920 qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data)
3921 {
3922 int rval;
3923 mbx_cmd_t mc;
3924 mbx_cmd_t *mcp = &mc;
3925
3926 if (!IS_FWI2_CAPABLE(vha->hw))
3927 return QLA_FUNCTION_FAILED;
3928
3929 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3930
3931 mcp->mb[0] = MBC_WRITE_RAM_WORD_EXTENDED;
3932 mcp->mb[1] = LSW(risc_addr);
3933 mcp->mb[2] = LSW(data);
3934 mcp->mb[3] = MSW(data);
3935 mcp->mb[8] = MSW(risc_addr);
3936 mcp->out_mb = MBX_8|MBX_3|MBX_2|MBX_1|MBX_0;
3937 mcp->in_mb = MBX_0;
3938 mcp->tov = 30;
3939 mcp->flags = 0;
3940 rval = qla2x00_mailbox_command(vha, mcp);
3941 if (rval != QLA_SUCCESS) {
3942 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
3943 vha->host_no, rval, mcp->mb[0]));
3944 } else {
3945 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3946 }
3947
3948 return rval;
3949 }
3950
3951 int
3952 qla81xx_write_mpi_register(scsi_qla_host_t *vha, uint16_t *mb)
3953 {
3954 int rval;
3955 uint32_t stat, timer;
3956 uint16_t mb0 = 0;
3957 struct qla_hw_data *ha = vha->hw;
3958 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
3959
3960 rval = QLA_SUCCESS;
3961
3962 DEBUG11(qla_printk(KERN_INFO, ha,
3963 "%s(%ld): entered.\n", __func__, vha->host_no));
3964
3965 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
3966
3967 /* Write the MBC data to the registers */
3968 WRT_REG_WORD(&reg->mailbox0, MBC_WRITE_MPI_REGISTER);
3969 WRT_REG_WORD(&reg->mailbox1, mb[0]);
3970 WRT_REG_WORD(&reg->mailbox2, mb[1]);
3971 WRT_REG_WORD(&reg->mailbox3, mb[2]);
3972 WRT_REG_WORD(&reg->mailbox4, mb[3]);
3973
3974 WRT_REG_DWORD(&reg->hccr, HCCRX_SET_HOST_INT);
3975
3976 /* Poll for MBC interrupt */
3977 for (timer = 6000000; timer; timer--) {
3978 /* Check for pending interrupts. */
3979 stat = RD_REG_DWORD(&reg->host_status);
3980 if (stat & HSRX_RISC_INT) {
3981 stat &= 0xff;
3982
3983 if (stat == 0x1 || stat == 0x2 ||
3984 stat == 0x10 || stat == 0x11) {
3985 set_bit(MBX_INTERRUPT,
3986 &ha->mbx_cmd_flags);
3987 mb0 = RD_REG_WORD(&reg->mailbox0);
3988 WRT_REG_DWORD(&reg->hccr,
3989 HCCRX_CLR_RISC_INT);
3990 RD_REG_DWORD(&reg->hccr);
3991 break;
3992 }
3993 }
3994 udelay(5);
3995 }
3996
3997 if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags))
3998 rval = mb0 & MBS_MASK;
3999 else
4000 rval = QLA_FUNCTION_FAILED;
4001
4002 if (rval != QLA_SUCCESS) {
4003 DEBUG2_3_11(printk(KERN_INFO "%s(%ld): failed=%x mb[0]=%x.\n",
4004 __func__, vha->host_no, rval, mb[0]));
4005 } else {
4006 DEBUG11(printk(KERN_INFO
4007 "%s(%ld): done.\n", __func__, vha->host_no));
4008 }
4009
4010 return rval;
4011 }
4012 int
4013 qla2x00_get_data_rate(scsi_qla_host_t *vha)
4014 {
4015 int rval;
4016 mbx_cmd_t mc;
4017 mbx_cmd_t *mcp = &mc;
4018 struct qla_hw_data *ha = vha->hw;
4019
4020 if (!IS_FWI2_CAPABLE(ha))
4021 return QLA_FUNCTION_FAILED;
4022
4023 DEBUG11(qla_printk(KERN_INFO, ha,
4024 "%s(%ld): entered.\n", __func__, vha->host_no));
4025
4026 mcp->mb[0] = MBC_DATA_RATE;
4027 mcp->mb[1] = 0;
4028 mcp->out_mb = MBX_1|MBX_0;
4029 mcp->in_mb = MBX_2|MBX_1|MBX_0;
4030 mcp->tov = MBX_TOV_SECONDS;
4031 mcp->flags = 0;
4032 rval = qla2x00_mailbox_command(vha, mcp);
4033 if (rval != QLA_SUCCESS) {
4034 DEBUG2_3_11(printk(KERN_INFO "%s(%ld): failed=%x mb[0]=%x.\n",
4035 __func__, vha->host_no, rval, mcp->mb[0]));
4036 } else {
4037 DEBUG11(printk(KERN_INFO
4038 "%s(%ld): done.\n", __func__, vha->host_no));
4039 if (mcp->mb[1] != 0x7)
4040 ha->link_data_rate = mcp->mb[1];
4041 }
4042
4043 return rval;
4044 }
4045
4046 int
4047 qla81xx_get_port_config(scsi_qla_host_t *vha, uint16_t *mb)
4048 {
4049 int rval;
4050 mbx_cmd_t mc;
4051 mbx_cmd_t *mcp = &mc;
4052 struct qla_hw_data *ha = vha->hw;
4053
4054 DEBUG11(printk(KERN_INFO
4055 "%s(%ld): entered.\n", __func__, vha->host_no));
4056
4057 if (!IS_QLA81XX(ha))
4058 return QLA_FUNCTION_FAILED;
4059 mcp->mb[0] = MBC_GET_PORT_CONFIG;
4060 mcp->out_mb = MBX_0;
4061 mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4062 mcp->tov = MBX_TOV_SECONDS;
4063 mcp->flags = 0;
4064
4065 rval = qla2x00_mailbox_command(vha, mcp);
4066
4067 if (rval != QLA_SUCCESS) {
4068 DEBUG2_3_11(printk(KERN_WARNING
4069 "%s(%ld): failed=%x (%x).\n", __func__,
4070 vha->host_no, rval, mcp->mb[0]));
4071 } else {
4072 /* Copy all bits to preserve original value */
4073 memcpy(mb, &mcp->mb[1], sizeof(uint16_t) * 4);
4074
4075 DEBUG11(printk(KERN_INFO
4076 "%s(%ld): done.\n", __func__, vha->host_no));
4077 }
4078 return rval;
4079 }
4080
4081 int
4082 qla81xx_set_port_config(scsi_qla_host_t *vha, uint16_t *mb)
4083 {
4084 int rval;
4085 mbx_cmd_t mc;
4086 mbx_cmd_t *mcp = &mc;
4087
4088 DEBUG11(printk(KERN_INFO
4089 "%s(%ld): entered.\n", __func__, vha->host_no));
4090
4091 mcp->mb[0] = MBC_SET_PORT_CONFIG;
4092 /* Copy all bits to preserve original setting */
4093 memcpy(&mcp->mb[1], mb, sizeof(uint16_t) * 4);
4094 mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4095 mcp->in_mb = MBX_0;
4096 mcp->tov = MBX_TOV_SECONDS;
4097 mcp->flags = 0;
4098 rval = qla2x00_mailbox_command(vha, mcp);
4099
4100 if (rval != QLA_SUCCESS) {
4101 DEBUG2_3_11(printk(KERN_WARNING
4102 "%s(%ld): failed=%x (%x).\n", __func__,
4103 vha->host_no, rval, mcp->mb[0]));
4104 } else
4105 DEBUG11(printk(KERN_INFO
4106 "%s(%ld): done.\n", __func__, vha->host_no));
4107
4108 return rval;
4109 }
4110
4111
4112 int
4113 qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority,
4114 uint16_t *mb)
4115 {
4116 int rval;
4117 mbx_cmd_t mc;
4118 mbx_cmd_t *mcp = &mc;
4119 struct qla_hw_data *ha = vha->hw;
4120
4121 if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha))
4122 return QLA_FUNCTION_FAILED;
4123
4124 DEBUG11(printk(KERN_INFO
4125 "%s(%ld): entered.\n", __func__, vha->host_no));
4126
4127 mcp->mb[0] = MBC_PORT_PARAMS;
4128 mcp->mb[1] = loop_id;
4129 if (ha->flags.fcp_prio_enabled)
4130 mcp->mb[2] = BIT_1;
4131 else
4132 mcp->mb[2] = BIT_2;
4133 mcp->mb[4] = priority & 0xf;
4134 mcp->mb[9] = vha->vp_idx;
4135 mcp->out_mb = MBX_9|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4136 mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
4137 mcp->tov = 30;
4138 mcp->flags = 0;
4139 rval = qla2x00_mailbox_command(vha, mcp);
4140 if (mb != NULL) {
4141 mb[0] = mcp->mb[0];
4142 mb[1] = mcp->mb[1];
4143 mb[3] = mcp->mb[3];
4144 mb[4] = mcp->mb[4];
4145 }
4146
4147 if (rval != QLA_SUCCESS) {
4148 DEBUG2_3_11(printk(KERN_WARNING
4149 "%s(%ld): failed=%x.\n", __func__,
4150 vha->host_no, rval));
4151 } else {
4152 DEBUG11(printk(KERN_INFO
4153 "%s(%ld): done.\n", __func__, vha->host_no));
4154 }
4155
4156 return rval;
4157 }
4158
4159 int
4160 qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp, uint16_t *frac)
4161 {
4162 int rval;
4163 mbx_cmd_t mc;
4164 mbx_cmd_t *mcp = &mc;
4165 struct qla_hw_data *ha = vha->hw;
4166
4167 DEBUG11(printk(KERN_INFO "%s(%ld): entered.\n", __func__, ha->host_no));
4168
4169 /* High bits. */
4170 mcp->mb[0] = MBC_READ_SFP;
4171 mcp->mb[1] = 0x98;
4172 mcp->mb[2] = 0;
4173 mcp->mb[3] = 0;
4174 mcp->mb[6] = 0;
4175 mcp->mb[7] = 0;
4176 mcp->mb[8] = 1;
4177 mcp->mb[9] = 0x01;
4178 mcp->mb[10] = BIT_13|BIT_0;
4179 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4180 mcp->in_mb = MBX_1|MBX_0;
4181 mcp->tov = MBX_TOV_SECONDS;
4182 mcp->flags = 0;
4183 rval = qla2x00_mailbox_command(vha, mcp);
4184 if (rval != QLA_SUCCESS) {
4185 DEBUG2_3_11(printk(KERN_WARNING
4186 "%s(%ld): failed=%x (%x).\n", __func__,
4187 vha->host_no, rval, mcp->mb[0]));
4188 ha->flags.thermal_supported = 0;
4189 goto fail;
4190 }
4191 *temp = mcp->mb[1] & 0xFF;
4192
4193 /* Low bits. */
4194 mcp->mb[0] = MBC_READ_SFP;
4195 mcp->mb[1] = 0x98;
4196 mcp->mb[2] = 0;
4197 mcp->mb[3] = 0;
4198 mcp->mb[6] = 0;
4199 mcp->mb[7] = 0;
4200 mcp->mb[8] = 1;
4201 mcp->mb[9] = 0x10;
4202 mcp->mb[10] = BIT_13|BIT_0;
4203 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4204 mcp->in_mb = MBX_1|MBX_0;
4205 mcp->tov = MBX_TOV_SECONDS;
4206 mcp->flags = 0;
4207 rval = qla2x00_mailbox_command(vha, mcp);
4208 if (rval != QLA_SUCCESS) {
4209 DEBUG2_3_11(printk(KERN_WARNING
4210 "%s(%ld): failed=%x (%x).\n", __func__,
4211 vha->host_no, rval, mcp->mb[0]));
4212 ha->flags.thermal_supported = 0;
4213 goto fail;
4214 }
4215 *frac = ((mcp->mb[1] & 0xFF) >> 6) * 25;
4216
4217 if (rval == QLA_SUCCESS)
4218 DEBUG11(printk(KERN_INFO
4219 "%s(%ld): done.\n", __func__, ha->host_no));
4220 fail:
4221 return rval;
4222 }
4223
4224 int
4225 qla82xx_mbx_intr_enable(scsi_qla_host_t *vha)
4226 {
4227 int rval;
4228 struct qla_hw_data *ha = vha->hw;
4229 mbx_cmd_t mc;
4230 mbx_cmd_t *mcp = &mc;
4231
4232 if (!IS_FWI2_CAPABLE(ha))
4233 return QLA_FUNCTION_FAILED;
4234
4235 DEBUG11(qla_printk(KERN_INFO, ha,
4236 "%s(%ld): entered.\n", __func__, vha->host_no));
4237
4238 memset(mcp, 0, sizeof(mbx_cmd_t));
4239 mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
4240 mcp->mb[1] = 1;
4241
4242 mcp->out_mb = MBX_1|MBX_0;
4243 mcp->in_mb = MBX_0;
4244 mcp->tov = 30;
4245 mcp->flags = 0;
4246
4247 rval = qla2x00_mailbox_command(vha, mcp);
4248 if (rval != QLA_SUCCESS) {
4249 DEBUG2_3_11(qla_printk(KERN_WARNING, ha,
4250 "%s(%ld): failed=%x mb[0]=%x.\n", __func__,
4251 vha->host_no, rval, mcp->mb[0]));
4252 } else {
4253 DEBUG11(qla_printk(KERN_INFO, ha,
4254 "%s(%ld): done.\n", __func__, vha->host_no));
4255 }
4256
4257 return rval;
4258 }
4259
4260 int
4261 qla82xx_mbx_intr_disable(scsi_qla_host_t *vha)
4262 {
4263 int rval;
4264 struct qla_hw_data *ha = vha->hw;
4265 mbx_cmd_t mc;
4266 mbx_cmd_t *mcp = &mc;
4267
4268 if (!IS_QLA82XX(ha))
4269 return QLA_FUNCTION_FAILED;
4270
4271 DEBUG11(qla_printk(KERN_INFO, ha,
4272 "%s(%ld): entered.\n", __func__, vha->host_no));
4273
4274 memset(mcp, 0, sizeof(mbx_cmd_t));
4275 mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
4276 mcp->mb[1] = 0;
4277
4278 mcp->out_mb = MBX_1|MBX_0;
4279 mcp->in_mb = MBX_0;
4280 mcp->tov = 30;
4281 mcp->flags = 0;
4282
4283 rval = qla2x00_mailbox_command(vha, mcp);
4284 if (rval != QLA_SUCCESS) {
4285 DEBUG2_3_11(qla_printk(KERN_WARNING, ha,
4286 "%s(%ld): failed=%x mb[0]=%x.\n", __func__,
4287 vha->host_no, rval, mcp->mb[0]));
4288 } else {
4289 DEBUG11(qla_printk(KERN_INFO, ha,
4290 "%s(%ld): done.\n", __func__, vha->host_no));
4291 }
4292
4293 return rval;
4294 }