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[SCSI] qla2xxx: Add ISP81XX support.
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / scsi / qla2xxx / qla_mbx.c
1 /*
2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2008 QLogic Corporation
4 *
5 * See LICENSE.qla2xxx for copyright and licensing details.
6 */
7 #include "qla_def.h"
8
9 #include <linux/delay.h>
10
11
12 /*
13 * qla2x00_mailbox_command
14 * Issue mailbox command and waits for completion.
15 *
16 * Input:
17 * ha = adapter block pointer.
18 * mcp = driver internal mbx struct pointer.
19 *
20 * Output:
21 * mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data.
22 *
23 * Returns:
24 * 0 : QLA_SUCCESS = cmd performed success
25 * 1 : QLA_FUNCTION_FAILED (error encountered)
26 * 6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered)
27 *
28 * Context:
29 * Kernel context.
30 */
31 static int
32 qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
33 {
34 int rval;
35 unsigned long flags = 0;
36 device_reg_t __iomem *reg;
37 uint8_t abort_active;
38 uint8_t io_lock_on;
39 uint16_t command;
40 uint16_t *iptr;
41 uint16_t __iomem *optr;
42 uint32_t cnt;
43 uint32_t mboxes;
44 unsigned long wait_time;
45 struct qla_hw_data *ha = vha->hw;
46 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
47
48 reg = ha->iobase;
49 io_lock_on = base_vha->flags.init_done;
50
51 rval = QLA_SUCCESS;
52 abort_active = test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
53
54 DEBUG11(printk("%s(%ld): entered.\n", __func__, base_vha->host_no));
55
56 /*
57 * Wait for active mailbox commands to finish by waiting at most tov
58 * seconds. This is to serialize actual issuing of mailbox cmds during
59 * non ISP abort time.
60 */
61 if (!abort_active) {
62 if (!wait_for_completion_timeout(&ha->mbx_cmd_comp,
63 mcp->tov * HZ)) {
64 /* Timeout occurred. Return error. */
65 DEBUG2_3_11(printk("%s(%ld): cmd access timeout. "
66 "Exiting.\n", __func__, base_vha->host_no));
67 return QLA_FUNCTION_TIMEOUT;
68 }
69 }
70
71 ha->flags.mbox_busy = 1;
72 /* Save mailbox command for debug */
73 ha->mcp = mcp;
74
75 DEBUG11(printk("scsi(%ld): prepare to issue mbox cmd=0x%x.\n",
76 base_vha->host_no, mcp->mb[0]));
77
78 spin_lock_irqsave(&ha->hardware_lock, flags);
79
80 /* Load mailbox registers. */
81 if (IS_FWI2_CAPABLE(ha))
82 optr = (uint16_t __iomem *)&reg->isp24.mailbox0;
83 else
84 optr = (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 0);
85
86 iptr = mcp->mb;
87 command = mcp->mb[0];
88 mboxes = mcp->out_mb;
89
90 for (cnt = 0; cnt < ha->mbx_count; cnt++) {
91 if (IS_QLA2200(ha) && cnt == 8)
92 optr =
93 (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 8);
94 if (mboxes & BIT_0)
95 WRT_REG_WORD(optr, *iptr);
96
97 mboxes >>= 1;
98 optr++;
99 iptr++;
100 }
101
102 #if defined(QL_DEBUG_LEVEL_1)
103 printk("%s(%ld): Loaded MBX registers (displayed in bytes) = \n",
104 __func__, base_vha->host_no);
105 qla2x00_dump_buffer((uint8_t *)mcp->mb, 16);
106 printk("\n");
107 qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x10), 16);
108 printk("\n");
109 qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x20), 8);
110 printk("\n");
111 printk("%s(%ld): I/O address = %p.\n", __func__, base_vha->host_no,
112 optr);
113 qla2x00_dump_regs(base_vha);
114 #endif
115
116 /* Issue set host interrupt command to send cmd out. */
117 ha->flags.mbox_int = 0;
118 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
119
120 /* Unlock mbx registers and wait for interrupt */
121 DEBUG11(printk("%s(%ld): going to unlock irq & waiting for interrupt. "
122 "jiffies=%lx.\n", __func__, base_vha->host_no, jiffies));
123
124 /* Wait for mbx cmd completion until timeout */
125
126 if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) {
127 set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
128
129 if (IS_FWI2_CAPABLE(ha))
130 WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
131 else
132 WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
133 spin_unlock_irqrestore(&ha->hardware_lock, flags);
134
135 wait_for_completion_timeout(&ha->mbx_intr_comp, mcp->tov * HZ);
136
137 clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
138
139 } else {
140 DEBUG3_11(printk("%s(%ld): cmd=%x POLLING MODE.\n", __func__,
141 base_vha->host_no, command));
142
143 if (IS_FWI2_CAPABLE(ha))
144 WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
145 else
146 WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
147 spin_unlock_irqrestore(&ha->hardware_lock, flags);
148
149 wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
150 while (!ha->flags.mbox_int) {
151 if (time_after(jiffies, wait_time))
152 break;
153
154 /* Check for pending interrupts. */
155 qla2x00_poll(ha->rsp_q_map[0]);
156
157 if (command != MBC_LOAD_RISC_RAM_EXTENDED &&
158 !ha->flags.mbox_int)
159 msleep(10);
160 } /* while */
161 }
162
163 /* Check whether we timed out */
164 if (ha->flags.mbox_int) {
165 uint16_t *iptr2;
166
167 DEBUG3_11(printk("%s(%ld): cmd %x completed.\n", __func__,
168 base_vha->host_no, command));
169
170 /* Got interrupt. Clear the flag. */
171 ha->flags.mbox_int = 0;
172 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
173
174 if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE)
175 rval = QLA_FUNCTION_FAILED;
176
177 /* Load return mailbox registers. */
178 iptr2 = mcp->mb;
179 iptr = (uint16_t *)&ha->mailbox_out[0];
180 mboxes = mcp->in_mb;
181 for (cnt = 0; cnt < ha->mbx_count; cnt++) {
182 if (mboxes & BIT_0)
183 *iptr2 = *iptr;
184
185 mboxes >>= 1;
186 iptr2++;
187 iptr++;
188 }
189 } else {
190
191 #if defined(QL_DEBUG_LEVEL_2) || defined(QL_DEBUG_LEVEL_3) || \
192 defined(QL_DEBUG_LEVEL_11)
193 uint16_t mb0;
194 uint32_t ictrl;
195
196 if (IS_FWI2_CAPABLE(ha)) {
197 mb0 = RD_REG_WORD(&reg->isp24.mailbox0);
198 ictrl = RD_REG_DWORD(&reg->isp24.ictrl);
199 } else {
200 mb0 = RD_MAILBOX_REG(ha, &reg->isp, 0);
201 ictrl = RD_REG_WORD(&reg->isp.ictrl);
202 }
203 printk("%s(%ld): **** MB Command Timeout for cmd %x ****\n",
204 __func__, base_vha->host_no, command);
205 printk("%s(%ld): icontrol=%x jiffies=%lx\n", __func__,
206 base_vha->host_no, ictrl, jiffies);
207 printk("%s(%ld): *** mailbox[0] = 0x%x ***\n", __func__,
208 base_vha->host_no, mb0);
209 qla2x00_dump_regs(base_vha);
210 #endif
211
212 rval = QLA_FUNCTION_TIMEOUT;
213 }
214
215 ha->flags.mbox_busy = 0;
216
217 /* Clean up */
218 ha->mcp = NULL;
219
220 if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) {
221 DEBUG11(printk("%s(%ld): checking for additional resp "
222 "interrupt.\n", __func__, base_vha->host_no));
223
224 /* polling mode for non isp_abort commands. */
225 qla2x00_poll(ha->rsp_q_map[0]);
226 }
227
228 if (rval == QLA_FUNCTION_TIMEOUT &&
229 mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
230 if (!io_lock_on || (mcp->flags & IOCTL_CMD)) {
231 /* not in dpc. schedule it for dpc to take over. */
232 DEBUG(printk("%s(%ld): timeout schedule "
233 "isp_abort_needed.\n", __func__,
234 base_vha->host_no));
235 DEBUG2_3_11(printk("%s(%ld): timeout schedule "
236 "isp_abort_needed.\n", __func__,
237 base_vha->host_no));
238 qla_printk(KERN_WARNING, ha,
239 "Mailbox command timeout occurred. Scheduling ISP "
240 "abort.\n");
241 set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
242 qla2xxx_wake_dpc(vha);
243 } else if (!abort_active) {
244 /* call abort directly since we are in the DPC thread */
245 DEBUG(printk("%s(%ld): timeout calling abort_isp\n",
246 __func__, base_vha->host_no));
247 DEBUG2_3_11(printk("%s(%ld): timeout calling "
248 "abort_isp\n", __func__, base_vha->host_no));
249 qla_printk(KERN_WARNING, ha,
250 "Mailbox command timeout occurred. Issuing ISP "
251 "abort.\n");
252
253 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
254 clear_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
255 if (qla2x00_abort_isp(base_vha)) {
256 /* Failed. retry later. */
257 set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
258 }
259 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
260 DEBUG(printk("%s(%ld): finished abort_isp\n", __func__,
261 base_vha->host_no));
262 DEBUG2_3_11(printk("%s(%ld): finished abort_isp\n",
263 __func__, base_vha->host_no));
264 }
265 }
266
267 /* Allow next mbx cmd to come in. */
268 if (!abort_active)
269 complete(&ha->mbx_cmd_comp);
270
271 if (rval) {
272 DEBUG2_3_11(printk("%s(%ld): **** FAILED. mbx0=%x, mbx1=%x, "
273 "mbx2=%x, cmd=%x ****\n", __func__, base_vha->host_no,
274 mcp->mb[0], mcp->mb[1], mcp->mb[2], command));
275 } else {
276 DEBUG11(printk("%s(%ld): done.\n", __func__,
277 base_vha->host_no));
278 }
279
280 return rval;
281 }
282
283 int
284 qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr,
285 uint32_t risc_code_size)
286 {
287 int rval;
288 struct qla_hw_data *ha = vha->hw;
289 mbx_cmd_t mc;
290 mbx_cmd_t *mcp = &mc;
291
292 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
293
294 if (MSW(risc_addr) || IS_FWI2_CAPABLE(ha)) {
295 mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
296 mcp->mb[8] = MSW(risc_addr);
297 mcp->out_mb = MBX_8|MBX_0;
298 } else {
299 mcp->mb[0] = MBC_LOAD_RISC_RAM;
300 mcp->out_mb = MBX_0;
301 }
302 mcp->mb[1] = LSW(risc_addr);
303 mcp->mb[2] = MSW(req_dma);
304 mcp->mb[3] = LSW(req_dma);
305 mcp->mb[6] = MSW(MSD(req_dma));
306 mcp->mb[7] = LSW(MSD(req_dma));
307 mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
308 if (IS_FWI2_CAPABLE(ha)) {
309 mcp->mb[4] = MSW(risc_code_size);
310 mcp->mb[5] = LSW(risc_code_size);
311 mcp->out_mb |= MBX_5|MBX_4;
312 } else {
313 mcp->mb[4] = LSW(risc_code_size);
314 mcp->out_mb |= MBX_4;
315 }
316
317 mcp->in_mb = MBX_0;
318 mcp->tov = MBX_TOV_SECONDS;
319 mcp->flags = 0;
320 rval = qla2x00_mailbox_command(vha, mcp);
321
322 if (rval != QLA_SUCCESS) {
323 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
324 vha->host_no, rval, mcp->mb[0]));
325 } else {
326 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
327 }
328
329 return rval;
330 }
331
332 /*
333 * qla2x00_execute_fw
334 * Start adapter firmware.
335 *
336 * Input:
337 * ha = adapter block pointer.
338 * TARGET_QUEUE_LOCK must be released.
339 * ADAPTER_STATE_LOCK must be released.
340 *
341 * Returns:
342 * qla2x00 local function return status code.
343 *
344 * Context:
345 * Kernel context.
346 */
347 int
348 qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
349 {
350 int rval;
351 struct qla_hw_data *ha = vha->hw;
352 mbx_cmd_t mc;
353 mbx_cmd_t *mcp = &mc;
354
355 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
356
357 mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
358 mcp->out_mb = MBX_0;
359 mcp->in_mb = MBX_0;
360 if (IS_FWI2_CAPABLE(ha)) {
361 mcp->mb[1] = MSW(risc_addr);
362 mcp->mb[2] = LSW(risc_addr);
363 mcp->mb[3] = 0;
364 mcp->mb[4] = 0;
365 mcp->out_mb |= MBX_4|MBX_3|MBX_2|MBX_1;
366 mcp->in_mb |= MBX_1;
367 } else {
368 mcp->mb[1] = LSW(risc_addr);
369 mcp->out_mb |= MBX_1;
370 if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
371 mcp->mb[2] = 0;
372 mcp->out_mb |= MBX_2;
373 }
374 }
375
376 mcp->tov = MBX_TOV_SECONDS;
377 mcp->flags = 0;
378 rval = qla2x00_mailbox_command(vha, mcp);
379
380 if (rval != QLA_SUCCESS) {
381 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
382 vha->host_no, rval, mcp->mb[0]));
383 } else {
384 if (IS_FWI2_CAPABLE(ha)) {
385 DEBUG11(printk("%s(%ld): done exchanges=%x.\n",
386 __func__, vha->host_no, mcp->mb[1]));
387 } else {
388 DEBUG11(printk("%s(%ld): done.\n", __func__,
389 vha->host_no));
390 }
391 }
392
393 return rval;
394 }
395
396 /*
397 * qla2x00_get_fw_version
398 * Get firmware version.
399 *
400 * Input:
401 * ha: adapter state pointer.
402 * major: pointer for major number.
403 * minor: pointer for minor number.
404 * subminor: pointer for subminor number.
405 *
406 * Returns:
407 * qla2x00 local function return status code.
408 *
409 * Context:
410 * Kernel context.
411 */
412 void
413 qla2x00_get_fw_version(scsi_qla_host_t *vha, uint16_t *major, uint16_t *minor,
414 uint16_t *subminor, uint16_t *attributes, uint32_t *memory, uint8_t *mpi,
415 uint32_t *mpi_caps)
416 {
417 int rval;
418 mbx_cmd_t mc;
419 mbx_cmd_t *mcp = &mc;
420
421 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
422
423 mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
424 mcp->out_mb = MBX_0;
425 mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
426 if (IS_QLA81XX(vha->hw))
427 mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10;
428 mcp->flags = 0;
429 mcp->tov = MBX_TOV_SECONDS;
430 rval = qla2x00_mailbox_command(vha, mcp);
431
432 /* Return mailbox data. */
433 *major = mcp->mb[1];
434 *minor = mcp->mb[2];
435 *subminor = mcp->mb[3];
436 *attributes = mcp->mb[6];
437 if (IS_QLA2100(vha->hw) || IS_QLA2200(vha->hw))
438 *memory = 0x1FFFF; /* Defaults to 128KB. */
439 else
440 *memory = (mcp->mb[5] << 16) | mcp->mb[4];
441 if (IS_QLA81XX(vha->hw)) {
442 mpi[0] = mcp->mb[10] >> 8;
443 mpi[1] = mcp->mb[10] & 0xff;
444 mpi[2] = mcp->mb[11] >> 8;
445 mpi[3] = mcp->mb[11] & 0xff;
446 *mpi_caps = (mcp->mb[12] << 16) | mcp->mb[13];
447 }
448
449 if (rval != QLA_SUCCESS) {
450 /*EMPTY*/
451 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
452 vha->host_no, rval));
453 } else {
454 /*EMPTY*/
455 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
456 }
457 }
458
459 /*
460 * qla2x00_get_fw_options
461 * Set firmware options.
462 *
463 * Input:
464 * ha = adapter block pointer.
465 * fwopt = pointer for firmware options.
466 *
467 * Returns:
468 * qla2x00 local function return status code.
469 *
470 * Context:
471 * Kernel context.
472 */
473 int
474 qla2x00_get_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
475 {
476 int rval;
477 mbx_cmd_t mc;
478 mbx_cmd_t *mcp = &mc;
479
480 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
481
482 mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
483 mcp->out_mb = MBX_0;
484 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
485 mcp->tov = MBX_TOV_SECONDS;
486 mcp->flags = 0;
487 rval = qla2x00_mailbox_command(vha, mcp);
488
489 if (rval != QLA_SUCCESS) {
490 /*EMPTY*/
491 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
492 vha->host_no, rval));
493 } else {
494 fwopts[0] = mcp->mb[0];
495 fwopts[1] = mcp->mb[1];
496 fwopts[2] = mcp->mb[2];
497 fwopts[3] = mcp->mb[3];
498
499 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
500 }
501
502 return rval;
503 }
504
505
506 /*
507 * qla2x00_set_fw_options
508 * Set firmware options.
509 *
510 * Input:
511 * ha = adapter block pointer.
512 * fwopt = pointer for firmware options.
513 *
514 * Returns:
515 * qla2x00 local function return status code.
516 *
517 * Context:
518 * Kernel context.
519 */
520 int
521 qla2x00_set_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
522 {
523 int rval;
524 mbx_cmd_t mc;
525 mbx_cmd_t *mcp = &mc;
526
527 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
528
529 mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
530 mcp->mb[1] = fwopts[1];
531 mcp->mb[2] = fwopts[2];
532 mcp->mb[3] = fwopts[3];
533 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
534 mcp->in_mb = MBX_0;
535 if (IS_FWI2_CAPABLE(vha->hw)) {
536 mcp->in_mb |= MBX_1;
537 } else {
538 mcp->mb[10] = fwopts[10];
539 mcp->mb[11] = fwopts[11];
540 mcp->mb[12] = 0; /* Undocumented, but used */
541 mcp->out_mb |= MBX_12|MBX_11|MBX_10;
542 }
543 mcp->tov = MBX_TOV_SECONDS;
544 mcp->flags = 0;
545 rval = qla2x00_mailbox_command(vha, mcp);
546
547 fwopts[0] = mcp->mb[0];
548
549 if (rval != QLA_SUCCESS) {
550 /*EMPTY*/
551 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x/%x).\n", __func__,
552 vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
553 } else {
554 /*EMPTY*/
555 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
556 }
557
558 return rval;
559 }
560
561 /*
562 * qla2x00_mbx_reg_test
563 * Mailbox register wrap test.
564 *
565 * Input:
566 * ha = adapter block pointer.
567 * TARGET_QUEUE_LOCK must be released.
568 * ADAPTER_STATE_LOCK must be released.
569 *
570 * Returns:
571 * qla2x00 local function return status code.
572 *
573 * Context:
574 * Kernel context.
575 */
576 int
577 qla2x00_mbx_reg_test(scsi_qla_host_t *vha)
578 {
579 int rval;
580 mbx_cmd_t mc;
581 mbx_cmd_t *mcp = &mc;
582
583 DEBUG11(printk("qla2x00_mbx_reg_test(%ld): entered.\n", vha->host_no));
584
585 mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
586 mcp->mb[1] = 0xAAAA;
587 mcp->mb[2] = 0x5555;
588 mcp->mb[3] = 0xAA55;
589 mcp->mb[4] = 0x55AA;
590 mcp->mb[5] = 0xA5A5;
591 mcp->mb[6] = 0x5A5A;
592 mcp->mb[7] = 0x2525;
593 mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
594 mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
595 mcp->tov = MBX_TOV_SECONDS;
596 mcp->flags = 0;
597 rval = qla2x00_mailbox_command(vha, mcp);
598
599 if (rval == QLA_SUCCESS) {
600 if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
601 mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
602 rval = QLA_FUNCTION_FAILED;
603 if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
604 mcp->mb[7] != 0x2525)
605 rval = QLA_FUNCTION_FAILED;
606 }
607
608 if (rval != QLA_SUCCESS) {
609 /*EMPTY*/
610 DEBUG2_3_11(printk("qla2x00_mbx_reg_test(%ld): failed=%x.\n",
611 vha->host_no, rval));
612 } else {
613 /*EMPTY*/
614 DEBUG11(printk("qla2x00_mbx_reg_test(%ld): done.\n",
615 vha->host_no));
616 }
617
618 return rval;
619 }
620
621 /*
622 * qla2x00_verify_checksum
623 * Verify firmware checksum.
624 *
625 * Input:
626 * ha = adapter block pointer.
627 * TARGET_QUEUE_LOCK must be released.
628 * ADAPTER_STATE_LOCK must be released.
629 *
630 * Returns:
631 * qla2x00 local function return status code.
632 *
633 * Context:
634 * Kernel context.
635 */
636 int
637 qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr)
638 {
639 int rval;
640 mbx_cmd_t mc;
641 mbx_cmd_t *mcp = &mc;
642
643 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
644
645 mcp->mb[0] = MBC_VERIFY_CHECKSUM;
646 mcp->out_mb = MBX_0;
647 mcp->in_mb = MBX_0;
648 if (IS_FWI2_CAPABLE(vha->hw)) {
649 mcp->mb[1] = MSW(risc_addr);
650 mcp->mb[2] = LSW(risc_addr);
651 mcp->out_mb |= MBX_2|MBX_1;
652 mcp->in_mb |= MBX_2|MBX_1;
653 } else {
654 mcp->mb[1] = LSW(risc_addr);
655 mcp->out_mb |= MBX_1;
656 mcp->in_mb |= MBX_1;
657 }
658
659 mcp->tov = MBX_TOV_SECONDS;
660 mcp->flags = 0;
661 rval = qla2x00_mailbox_command(vha, mcp);
662
663 if (rval != QLA_SUCCESS) {
664 DEBUG2_3_11(printk("%s(%ld): failed=%x chk sum=%x.\n", __func__,
665 vha->host_no, rval, IS_FWI2_CAPABLE(vha->hw) ?
666 (mcp->mb[2] << 16) | mcp->mb[1]: mcp->mb[1]));
667 } else {
668 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
669 }
670
671 return rval;
672 }
673
674 /*
675 * qla2x00_issue_iocb
676 * Issue IOCB using mailbox command
677 *
678 * Input:
679 * ha = adapter state pointer.
680 * buffer = buffer pointer.
681 * phys_addr = physical address of buffer.
682 * size = size of buffer.
683 * TARGET_QUEUE_LOCK must be released.
684 * ADAPTER_STATE_LOCK must be released.
685 *
686 * Returns:
687 * qla2x00 local function return status code.
688 *
689 * Context:
690 * Kernel context.
691 */
692 static int
693 qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer,
694 dma_addr_t phys_addr, size_t size, uint32_t tov)
695 {
696 int rval;
697 mbx_cmd_t mc;
698 mbx_cmd_t *mcp = &mc;
699
700 mcp->mb[0] = MBC_IOCB_COMMAND_A64;
701 mcp->mb[1] = 0;
702 mcp->mb[2] = MSW(phys_addr);
703 mcp->mb[3] = LSW(phys_addr);
704 mcp->mb[6] = MSW(MSD(phys_addr));
705 mcp->mb[7] = LSW(MSD(phys_addr));
706 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
707 mcp->in_mb = MBX_2|MBX_0;
708 mcp->tov = tov;
709 mcp->flags = 0;
710 rval = qla2x00_mailbox_command(vha, mcp);
711
712 if (rval != QLA_SUCCESS) {
713 /*EMPTY*/
714 DEBUG(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n",
715 vha->host_no, rval));
716 } else {
717 sts_entry_t *sts_entry = (sts_entry_t *) buffer;
718
719 /* Mask reserved bits. */
720 sts_entry->entry_status &=
721 IS_FWI2_CAPABLE(vha->hw) ? RF_MASK_24XX : RF_MASK;
722 }
723
724 return rval;
725 }
726
727 int
728 qla2x00_issue_iocb(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr,
729 size_t size)
730 {
731 return qla2x00_issue_iocb_timeout(vha, buffer, phys_addr, size,
732 MBX_TOV_SECONDS);
733 }
734
735 /*
736 * qla2x00_abort_command
737 * Abort command aborts a specified IOCB.
738 *
739 * Input:
740 * ha = adapter block pointer.
741 * sp = SB structure pointer.
742 *
743 * Returns:
744 * qla2x00 local function return status code.
745 *
746 * Context:
747 * Kernel context.
748 */
749 int
750 qla2x00_abort_command(scsi_qla_host_t *vha, srb_t *sp, struct req_que *req)
751 {
752 unsigned long flags = 0;
753 fc_port_t *fcport;
754 int rval;
755 uint32_t handle = 0;
756 mbx_cmd_t mc;
757 mbx_cmd_t *mcp = &mc;
758 struct qla_hw_data *ha = vha->hw;
759
760 DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", vha->host_no));
761
762 fcport = sp->fcport;
763
764 spin_lock_irqsave(&ha->hardware_lock, flags);
765 for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
766 if (req->outstanding_cmds[handle] == sp)
767 break;
768 }
769 spin_unlock_irqrestore(&ha->hardware_lock, flags);
770
771 if (handle == MAX_OUTSTANDING_COMMANDS) {
772 /* command not found */
773 return QLA_FUNCTION_FAILED;
774 }
775
776 mcp->mb[0] = MBC_ABORT_COMMAND;
777 if (HAS_EXTENDED_IDS(ha))
778 mcp->mb[1] = fcport->loop_id;
779 else
780 mcp->mb[1] = fcport->loop_id << 8;
781 mcp->mb[2] = (uint16_t)handle;
782 mcp->mb[3] = (uint16_t)(handle >> 16);
783 mcp->mb[6] = (uint16_t)sp->cmd->device->lun;
784 mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
785 mcp->in_mb = MBX_0;
786 mcp->tov = MBX_TOV_SECONDS;
787 mcp->flags = 0;
788 rval = qla2x00_mailbox_command(vha, mcp);
789
790 if (rval != QLA_SUCCESS) {
791 DEBUG2_3_11(printk("qla2x00_abort_command(%ld): failed=%x.\n",
792 vha->host_no, rval));
793 } else {
794 DEBUG11(printk("qla2x00_abort_command(%ld): done.\n",
795 vha->host_no));
796 }
797
798 return rval;
799 }
800
801 int
802 qla2x00_abort_target(struct fc_port *fcport, unsigned int l)
803 {
804 int rval, rval2;
805 mbx_cmd_t mc;
806 mbx_cmd_t *mcp = &mc;
807 scsi_qla_host_t *vha;
808 struct req_que *req;
809 struct rsp_que *rsp;
810
811 DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
812
813 l = l;
814 vha = fcport->vha;
815 req = vha->hw->req_q_map[0];
816 rsp = vha->hw->rsp_q_map[0];
817 mcp->mb[0] = MBC_ABORT_TARGET;
818 mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
819 if (HAS_EXTENDED_IDS(vha->hw)) {
820 mcp->mb[1] = fcport->loop_id;
821 mcp->mb[10] = 0;
822 mcp->out_mb |= MBX_10;
823 } else {
824 mcp->mb[1] = fcport->loop_id << 8;
825 }
826 mcp->mb[2] = vha->hw->loop_reset_delay;
827 mcp->mb[9] = vha->vp_idx;
828
829 mcp->in_mb = MBX_0;
830 mcp->tov = MBX_TOV_SECONDS;
831 mcp->flags = 0;
832 rval = qla2x00_mailbox_command(vha, mcp);
833 if (rval != QLA_SUCCESS) {
834 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
835 vha->host_no, rval));
836 }
837
838 /* Issue marker IOCB. */
839 rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, 0,
840 MK_SYNC_ID);
841 if (rval2 != QLA_SUCCESS) {
842 DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
843 "(%x).\n", __func__, vha->host_no, rval2));
844 } else {
845 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
846 }
847
848 return rval;
849 }
850
851 int
852 qla2x00_lun_reset(struct fc_port *fcport, unsigned int l)
853 {
854 int rval, rval2;
855 mbx_cmd_t mc;
856 mbx_cmd_t *mcp = &mc;
857 scsi_qla_host_t *vha;
858 struct req_que *req;
859 struct rsp_que *rsp;
860
861 DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
862
863 vha = fcport->vha;
864 req = vha->hw->req_q_map[0];
865 rsp = vha->hw->rsp_q_map[0];
866 mcp->mb[0] = MBC_LUN_RESET;
867 mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
868 if (HAS_EXTENDED_IDS(vha->hw))
869 mcp->mb[1] = fcport->loop_id;
870 else
871 mcp->mb[1] = fcport->loop_id << 8;
872 mcp->mb[2] = l;
873 mcp->mb[3] = 0;
874 mcp->mb[9] = vha->vp_idx;
875
876 mcp->in_mb = MBX_0;
877 mcp->tov = MBX_TOV_SECONDS;
878 mcp->flags = 0;
879 rval = qla2x00_mailbox_command(vha, mcp);
880 if (rval != QLA_SUCCESS) {
881 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
882 vha->host_no, rval));
883 }
884
885 /* Issue marker IOCB. */
886 rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
887 MK_SYNC_ID_LUN);
888 if (rval2 != QLA_SUCCESS) {
889 DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
890 "(%x).\n", __func__, vha->host_no, rval2));
891 } else {
892 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
893 }
894
895 return rval;
896 }
897
898 /*
899 * qla2x00_get_adapter_id
900 * Get adapter ID and topology.
901 *
902 * Input:
903 * ha = adapter block pointer.
904 * id = pointer for loop ID.
905 * al_pa = pointer for AL_PA.
906 * area = pointer for area.
907 * domain = pointer for domain.
908 * top = pointer for topology.
909 * TARGET_QUEUE_LOCK must be released.
910 * ADAPTER_STATE_LOCK must be released.
911 *
912 * Returns:
913 * qla2x00 local function return status code.
914 *
915 * Context:
916 * Kernel context.
917 */
918 int
919 qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
920 uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
921 {
922 int rval;
923 mbx_cmd_t mc;
924 mbx_cmd_t *mcp = &mc;
925
926 DEBUG11(printk("qla2x00_get_adapter_id(%ld): entered.\n",
927 vha->host_no));
928
929 mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
930 mcp->mb[9] = vha->vp_idx;
931 mcp->out_mb = MBX_9|MBX_0;
932 mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
933 mcp->tov = MBX_TOV_SECONDS;
934 mcp->flags = 0;
935 rval = qla2x00_mailbox_command(vha, mcp);
936 if (mcp->mb[0] == MBS_COMMAND_ERROR)
937 rval = QLA_COMMAND_ERROR;
938 else if (mcp->mb[0] == MBS_INVALID_COMMAND)
939 rval = QLA_INVALID_COMMAND;
940
941 /* Return data. */
942 *id = mcp->mb[1];
943 *al_pa = LSB(mcp->mb[2]);
944 *area = MSB(mcp->mb[2]);
945 *domain = LSB(mcp->mb[3]);
946 *top = mcp->mb[6];
947 *sw_cap = mcp->mb[7];
948
949 if (rval != QLA_SUCCESS) {
950 /*EMPTY*/
951 DEBUG2_3_11(printk("qla2x00_get_adapter_id(%ld): failed=%x.\n",
952 vha->host_no, rval));
953 } else {
954 /*EMPTY*/
955 DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n",
956 vha->host_no));
957 }
958
959 return rval;
960 }
961
962 /*
963 * qla2x00_get_retry_cnt
964 * Get current firmware login retry count and delay.
965 *
966 * Input:
967 * ha = adapter block pointer.
968 * retry_cnt = pointer to login retry count.
969 * tov = pointer to login timeout value.
970 *
971 * Returns:
972 * qla2x00 local function return status code.
973 *
974 * Context:
975 * Kernel context.
976 */
977 int
978 qla2x00_get_retry_cnt(scsi_qla_host_t *vha, uint8_t *retry_cnt, uint8_t *tov,
979 uint16_t *r_a_tov)
980 {
981 int rval;
982 uint16_t ratov;
983 mbx_cmd_t mc;
984 mbx_cmd_t *mcp = &mc;
985
986 DEBUG11(printk("qla2x00_get_retry_cnt(%ld): entered.\n",
987 vha->host_no));
988
989 mcp->mb[0] = MBC_GET_RETRY_COUNT;
990 mcp->out_mb = MBX_0;
991 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
992 mcp->tov = MBX_TOV_SECONDS;
993 mcp->flags = 0;
994 rval = qla2x00_mailbox_command(vha, mcp);
995
996 if (rval != QLA_SUCCESS) {
997 /*EMPTY*/
998 DEBUG2_3_11(printk("qla2x00_get_retry_cnt(%ld): failed = %x.\n",
999 vha->host_no, mcp->mb[0]));
1000 } else {
1001 /* Convert returned data and check our values. */
1002 *r_a_tov = mcp->mb[3] / 2;
1003 ratov = (mcp->mb[3]/2) / 10; /* mb[3] value is in 100ms */
1004 if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
1005 /* Update to the larger values */
1006 *retry_cnt = (uint8_t)mcp->mb[1];
1007 *tov = ratov;
1008 }
1009
1010 DEBUG11(printk("qla2x00_get_retry_cnt(%ld): done. mb3=%d "
1011 "ratov=%d.\n", vha->host_no, mcp->mb[3], ratov));
1012 }
1013
1014 return rval;
1015 }
1016
1017 /*
1018 * qla2x00_init_firmware
1019 * Initialize adapter firmware.
1020 *
1021 * Input:
1022 * ha = adapter block pointer.
1023 * dptr = Initialization control block pointer.
1024 * size = size of initialization control block.
1025 * TARGET_QUEUE_LOCK must be released.
1026 * ADAPTER_STATE_LOCK must be released.
1027 *
1028 * Returns:
1029 * qla2x00 local function return status code.
1030 *
1031 * Context:
1032 * Kernel context.
1033 */
1034 int
1035 qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
1036 {
1037 int rval;
1038 mbx_cmd_t mc;
1039 mbx_cmd_t *mcp = &mc;
1040 struct qla_hw_data *ha = vha->hw;
1041
1042 DEBUG11(printk("qla2x00_init_firmware(%ld): entered.\n",
1043 vha->host_no));
1044
1045 if (ha->flags.npiv_supported)
1046 mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
1047 else
1048 mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
1049
1050 mcp->mb[2] = MSW(ha->init_cb_dma);
1051 mcp->mb[3] = LSW(ha->init_cb_dma);
1052 mcp->mb[4] = 0;
1053 mcp->mb[5] = 0;
1054 mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
1055 mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
1056 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1057 mcp->in_mb = MBX_5|MBX_4|MBX_0;
1058 mcp->buf_size = size;
1059 mcp->flags = MBX_DMA_OUT;
1060 mcp->tov = MBX_TOV_SECONDS;
1061 rval = qla2x00_mailbox_command(vha, mcp);
1062
1063 if (rval != QLA_SUCCESS) {
1064 /*EMPTY*/
1065 DEBUG2_3_11(printk("qla2x00_init_firmware(%ld): failed=%x "
1066 "mb0=%x.\n",
1067 vha->host_no, rval, mcp->mb[0]));
1068 } else {
1069 /*EMPTY*/
1070 DEBUG11(printk("qla2x00_init_firmware(%ld): done.\n",
1071 vha->host_no));
1072 }
1073
1074 return rval;
1075 }
1076
1077 /*
1078 * qla2x00_get_port_database
1079 * Issue normal/enhanced get port database mailbox command
1080 * and copy device name as necessary.
1081 *
1082 * Input:
1083 * ha = adapter state pointer.
1084 * dev = structure pointer.
1085 * opt = enhanced cmd option byte.
1086 *
1087 * Returns:
1088 * qla2x00 local function return status code.
1089 *
1090 * Context:
1091 * Kernel context.
1092 */
1093 int
1094 qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt)
1095 {
1096 int rval;
1097 mbx_cmd_t mc;
1098 mbx_cmd_t *mcp = &mc;
1099 port_database_t *pd;
1100 struct port_database_24xx *pd24;
1101 dma_addr_t pd_dma;
1102 struct qla_hw_data *ha = vha->hw;
1103
1104 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1105
1106 pd24 = NULL;
1107 pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1108 if (pd == NULL) {
1109 DEBUG2_3(printk("%s(%ld): failed to allocate Port Database "
1110 "structure.\n", __func__, vha->host_no));
1111 return QLA_MEMORY_ALLOC_FAILED;
1112 }
1113 memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE));
1114
1115 mcp->mb[0] = MBC_GET_PORT_DATABASE;
1116 if (opt != 0 && !IS_FWI2_CAPABLE(ha))
1117 mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
1118 mcp->mb[2] = MSW(pd_dma);
1119 mcp->mb[3] = LSW(pd_dma);
1120 mcp->mb[6] = MSW(MSD(pd_dma));
1121 mcp->mb[7] = LSW(MSD(pd_dma));
1122 mcp->mb[9] = vha->vp_idx;
1123 mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1124 mcp->in_mb = MBX_0;
1125 if (IS_FWI2_CAPABLE(ha)) {
1126 mcp->mb[1] = fcport->loop_id;
1127 mcp->mb[10] = opt;
1128 mcp->out_mb |= MBX_10|MBX_1;
1129 mcp->in_mb |= MBX_1;
1130 } else if (HAS_EXTENDED_IDS(ha)) {
1131 mcp->mb[1] = fcport->loop_id;
1132 mcp->mb[10] = opt;
1133 mcp->out_mb |= MBX_10|MBX_1;
1134 } else {
1135 mcp->mb[1] = fcport->loop_id << 8 | opt;
1136 mcp->out_mb |= MBX_1;
1137 }
1138 mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
1139 PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
1140 mcp->flags = MBX_DMA_IN;
1141 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1142 rval = qla2x00_mailbox_command(vha, mcp);
1143 if (rval != QLA_SUCCESS)
1144 goto gpd_error_out;
1145
1146 if (IS_FWI2_CAPABLE(ha)) {
1147 pd24 = (struct port_database_24xx *) pd;
1148
1149 /* Check for logged in state. */
1150 if (pd24->current_login_state != PDS_PRLI_COMPLETE &&
1151 pd24->last_login_state != PDS_PRLI_COMPLETE) {
1152 DEBUG2(printk("%s(%ld): Unable to verify "
1153 "login-state (%x/%x) for loop_id %x\n",
1154 __func__, vha->host_no,
1155 pd24->current_login_state,
1156 pd24->last_login_state, fcport->loop_id));
1157 rval = QLA_FUNCTION_FAILED;
1158 goto gpd_error_out;
1159 }
1160
1161 /* Names are little-endian. */
1162 memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
1163 memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
1164
1165 /* Get port_id of device. */
1166 fcport->d_id.b.domain = pd24->port_id[0];
1167 fcport->d_id.b.area = pd24->port_id[1];
1168 fcport->d_id.b.al_pa = pd24->port_id[2];
1169 fcport->d_id.b.rsvd_1 = 0;
1170
1171 /* If not target must be initiator or unknown type. */
1172 if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
1173 fcport->port_type = FCT_INITIATOR;
1174 else
1175 fcport->port_type = FCT_TARGET;
1176 } else {
1177 /* Check for logged in state. */
1178 if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
1179 pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
1180 rval = QLA_FUNCTION_FAILED;
1181 goto gpd_error_out;
1182 }
1183
1184 /* Names are little-endian. */
1185 memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
1186 memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
1187
1188 /* Get port_id of device. */
1189 fcport->d_id.b.domain = pd->port_id[0];
1190 fcport->d_id.b.area = pd->port_id[3];
1191 fcport->d_id.b.al_pa = pd->port_id[2];
1192 fcport->d_id.b.rsvd_1 = 0;
1193
1194 /* Check for device require authentication. */
1195 pd->common_features & BIT_5 ? (fcport->flags |= FCF_AUTH_REQ) :
1196 (fcport->flags &= ~FCF_AUTH_REQ);
1197
1198 /* If not target must be initiator or unknown type. */
1199 if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
1200 fcport->port_type = FCT_INITIATOR;
1201 else
1202 fcport->port_type = FCT_TARGET;
1203
1204 /* Passback COS information. */
1205 fcport->supported_classes = (pd->options & BIT_4) ?
1206 FC_COS_CLASS2: FC_COS_CLASS3;
1207 }
1208
1209 gpd_error_out:
1210 dma_pool_free(ha->s_dma_pool, pd, pd_dma);
1211
1212 if (rval != QLA_SUCCESS) {
1213 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
1214 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1215 } else {
1216 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1217 }
1218
1219 return rval;
1220 }
1221
1222 /*
1223 * qla2x00_get_firmware_state
1224 * Get adapter firmware state.
1225 *
1226 * Input:
1227 * ha = adapter block pointer.
1228 * dptr = pointer for firmware state.
1229 * TARGET_QUEUE_LOCK must be released.
1230 * ADAPTER_STATE_LOCK must be released.
1231 *
1232 * Returns:
1233 * qla2x00 local function return status code.
1234 *
1235 * Context:
1236 * Kernel context.
1237 */
1238 int
1239 qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
1240 {
1241 int rval;
1242 mbx_cmd_t mc;
1243 mbx_cmd_t *mcp = &mc;
1244
1245 DEBUG11(printk("qla2x00_get_firmware_state(%ld): entered.\n",
1246 vha->host_no));
1247
1248 mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
1249 mcp->out_mb = MBX_0;
1250 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1251 mcp->tov = MBX_TOV_SECONDS;
1252 mcp->flags = 0;
1253 rval = qla2x00_mailbox_command(vha, mcp);
1254
1255 /* Return firmware states. */
1256 states[0] = mcp->mb[1];
1257 states[1] = mcp->mb[2];
1258 states[2] = mcp->mb[3];
1259
1260 if (rval != QLA_SUCCESS) {
1261 /*EMPTY*/
1262 DEBUG2_3_11(printk("qla2x00_get_firmware_state(%ld): "
1263 "failed=%x.\n", vha->host_no, rval));
1264 } else {
1265 /*EMPTY*/
1266 DEBUG11(printk("qla2x00_get_firmware_state(%ld): done.\n",
1267 vha->host_no));
1268 }
1269
1270 return rval;
1271 }
1272
1273 /*
1274 * qla2x00_get_port_name
1275 * Issue get port name mailbox command.
1276 * Returned name is in big endian format.
1277 *
1278 * Input:
1279 * ha = adapter block pointer.
1280 * loop_id = loop ID of device.
1281 * name = pointer for name.
1282 * TARGET_QUEUE_LOCK must be released.
1283 * ADAPTER_STATE_LOCK must be released.
1284 *
1285 * Returns:
1286 * qla2x00 local function return status code.
1287 *
1288 * Context:
1289 * Kernel context.
1290 */
1291 int
1292 qla2x00_get_port_name(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t *name,
1293 uint8_t opt)
1294 {
1295 int rval;
1296 mbx_cmd_t mc;
1297 mbx_cmd_t *mcp = &mc;
1298
1299 DEBUG11(printk("qla2x00_get_port_name(%ld): entered.\n",
1300 vha->host_no));
1301
1302 mcp->mb[0] = MBC_GET_PORT_NAME;
1303 mcp->mb[9] = vha->vp_idx;
1304 mcp->out_mb = MBX_9|MBX_1|MBX_0;
1305 if (HAS_EXTENDED_IDS(vha->hw)) {
1306 mcp->mb[1] = loop_id;
1307 mcp->mb[10] = opt;
1308 mcp->out_mb |= MBX_10;
1309 } else {
1310 mcp->mb[1] = loop_id << 8 | opt;
1311 }
1312
1313 mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1314 mcp->tov = MBX_TOV_SECONDS;
1315 mcp->flags = 0;
1316 rval = qla2x00_mailbox_command(vha, mcp);
1317
1318 if (rval != QLA_SUCCESS) {
1319 /*EMPTY*/
1320 DEBUG2_3_11(printk("qla2x00_get_port_name(%ld): failed=%x.\n",
1321 vha->host_no, rval));
1322 } else {
1323 if (name != NULL) {
1324 /* This function returns name in big endian. */
1325 name[0] = MSB(mcp->mb[2]);
1326 name[1] = LSB(mcp->mb[2]);
1327 name[2] = MSB(mcp->mb[3]);
1328 name[3] = LSB(mcp->mb[3]);
1329 name[4] = MSB(mcp->mb[6]);
1330 name[5] = LSB(mcp->mb[6]);
1331 name[6] = MSB(mcp->mb[7]);
1332 name[7] = LSB(mcp->mb[7]);
1333 }
1334
1335 DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n",
1336 vha->host_no));
1337 }
1338
1339 return rval;
1340 }
1341
1342 /*
1343 * qla2x00_lip_reset
1344 * Issue LIP reset mailbox command.
1345 *
1346 * Input:
1347 * ha = adapter block pointer.
1348 * TARGET_QUEUE_LOCK must be released.
1349 * ADAPTER_STATE_LOCK must be released.
1350 *
1351 * Returns:
1352 * qla2x00 local function return status code.
1353 *
1354 * Context:
1355 * Kernel context.
1356 */
1357 int
1358 qla2x00_lip_reset(scsi_qla_host_t *vha)
1359 {
1360 int rval;
1361 mbx_cmd_t mc;
1362 mbx_cmd_t *mcp = &mc;
1363
1364 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1365
1366 if (IS_QLA81XX(vha->hw)) {
1367 /* Logout across all FCFs. */
1368 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1369 mcp->mb[1] = BIT_1;
1370 mcp->mb[2] = 0;
1371 mcp->out_mb = MBX_2|MBX_1|MBX_0;
1372 } else if (IS_FWI2_CAPABLE(vha->hw)) {
1373 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1374 mcp->mb[1] = BIT_6;
1375 mcp->mb[2] = 0;
1376 mcp->mb[3] = vha->hw->loop_reset_delay;
1377 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1378 } else {
1379 mcp->mb[0] = MBC_LIP_RESET;
1380 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1381 if (HAS_EXTENDED_IDS(vha->hw)) {
1382 mcp->mb[1] = 0x00ff;
1383 mcp->mb[10] = 0;
1384 mcp->out_mb |= MBX_10;
1385 } else {
1386 mcp->mb[1] = 0xff00;
1387 }
1388 mcp->mb[2] = vha->hw->loop_reset_delay;
1389 mcp->mb[3] = 0;
1390 }
1391 mcp->in_mb = MBX_0;
1392 mcp->tov = MBX_TOV_SECONDS;
1393 mcp->flags = 0;
1394 rval = qla2x00_mailbox_command(vha, mcp);
1395
1396 if (rval != QLA_SUCCESS) {
1397 /*EMPTY*/
1398 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n",
1399 __func__, vha->host_no, rval));
1400 } else {
1401 /*EMPTY*/
1402 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1403 }
1404
1405 return rval;
1406 }
1407
1408 /*
1409 * qla2x00_send_sns
1410 * Send SNS command.
1411 *
1412 * Input:
1413 * ha = adapter block pointer.
1414 * sns = pointer for command.
1415 * cmd_size = command size.
1416 * buf_size = response/command size.
1417 * TARGET_QUEUE_LOCK must be released.
1418 * ADAPTER_STATE_LOCK must be released.
1419 *
1420 * Returns:
1421 * qla2x00 local function return status code.
1422 *
1423 * Context:
1424 * Kernel context.
1425 */
1426 int
1427 qla2x00_send_sns(scsi_qla_host_t *vha, dma_addr_t sns_phys_address,
1428 uint16_t cmd_size, size_t buf_size)
1429 {
1430 int rval;
1431 mbx_cmd_t mc;
1432 mbx_cmd_t *mcp = &mc;
1433
1434 DEBUG11(printk("qla2x00_send_sns(%ld): entered.\n",
1435 vha->host_no));
1436
1437 DEBUG11(printk("qla2x00_send_sns: retry cnt=%d ratov=%d total "
1438 "tov=%d.\n", vha->hw->retry_count, vha->hw->login_timeout,
1439 mcp->tov));
1440
1441 mcp->mb[0] = MBC_SEND_SNS_COMMAND;
1442 mcp->mb[1] = cmd_size;
1443 mcp->mb[2] = MSW(sns_phys_address);
1444 mcp->mb[3] = LSW(sns_phys_address);
1445 mcp->mb[6] = MSW(MSD(sns_phys_address));
1446 mcp->mb[7] = LSW(MSD(sns_phys_address));
1447 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1448 mcp->in_mb = MBX_0|MBX_1;
1449 mcp->buf_size = buf_size;
1450 mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
1451 mcp->tov = (vha->hw->login_timeout * 2) + (vha->hw->login_timeout / 2);
1452 rval = qla2x00_mailbox_command(vha, mcp);
1453
1454 if (rval != QLA_SUCCESS) {
1455 /*EMPTY*/
1456 DEBUG(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
1457 "mb[1]=%x.\n", vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1458 DEBUG2_3_11(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
1459 "mb[1]=%x.\n", vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1460 } else {
1461 /*EMPTY*/
1462 DEBUG11(printk("qla2x00_send_sns(%ld): done.\n", vha->host_no));
1463 }
1464
1465 return rval;
1466 }
1467
1468 int
1469 qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1470 uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1471 {
1472 int rval;
1473
1474 struct logio_entry_24xx *lg;
1475 dma_addr_t lg_dma;
1476 uint32_t iop[2];
1477 struct qla_hw_data *ha = vha->hw;
1478
1479 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1480
1481 lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
1482 if (lg == NULL) {
1483 DEBUG2_3(printk("%s(%ld): failed to allocate Login IOCB.\n",
1484 __func__, vha->host_no));
1485 return QLA_MEMORY_ALLOC_FAILED;
1486 }
1487 memset(lg, 0, sizeof(struct logio_entry_24xx));
1488
1489 lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
1490 lg->entry_count = 1;
1491 lg->nport_handle = cpu_to_le16(loop_id);
1492 lg->control_flags = __constant_cpu_to_le16(LCF_COMMAND_PLOGI);
1493 if (opt & BIT_0)
1494 lg->control_flags |= __constant_cpu_to_le16(LCF_COND_PLOGI);
1495 if (opt & BIT_1)
1496 lg->control_flags |= __constant_cpu_to_le16(LCF_SKIP_PRLI);
1497 lg->port_id[0] = al_pa;
1498 lg->port_id[1] = area;
1499 lg->port_id[2] = domain;
1500 lg->vp_index = vha->vp_idx;
1501 rval = qla2x00_issue_iocb(vha, lg, lg_dma, 0);
1502 if (rval != QLA_SUCCESS) {
1503 DEBUG2_3_11(printk("%s(%ld): failed to issue Login IOCB "
1504 "(%x).\n", __func__, vha->host_no, rval));
1505 } else if (lg->entry_status != 0) {
1506 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1507 "-- error status (%x).\n", __func__, vha->host_no,
1508 lg->entry_status));
1509 rval = QLA_FUNCTION_FAILED;
1510 } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
1511 iop[0] = le32_to_cpu(lg->io_parameter[0]);
1512 iop[1] = le32_to_cpu(lg->io_parameter[1]);
1513
1514 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1515 "-- completion status (%x) ioparam=%x/%x.\n", __func__,
1516 vha->host_no, le16_to_cpu(lg->comp_status), iop[0],
1517 iop[1]));
1518
1519 switch (iop[0]) {
1520 case LSC_SCODE_PORTID_USED:
1521 mb[0] = MBS_PORT_ID_USED;
1522 mb[1] = LSW(iop[1]);
1523 break;
1524 case LSC_SCODE_NPORT_USED:
1525 mb[0] = MBS_LOOP_ID_USED;
1526 break;
1527 case LSC_SCODE_NOLINK:
1528 case LSC_SCODE_NOIOCB:
1529 case LSC_SCODE_NOXCB:
1530 case LSC_SCODE_CMD_FAILED:
1531 case LSC_SCODE_NOFABRIC:
1532 case LSC_SCODE_FW_NOT_READY:
1533 case LSC_SCODE_NOT_LOGGED_IN:
1534 case LSC_SCODE_NOPCB:
1535 case LSC_SCODE_ELS_REJECT:
1536 case LSC_SCODE_CMD_PARAM_ERR:
1537 case LSC_SCODE_NONPORT:
1538 case LSC_SCODE_LOGGED_IN:
1539 case LSC_SCODE_NOFLOGI_ACC:
1540 default:
1541 mb[0] = MBS_COMMAND_ERROR;
1542 break;
1543 }
1544 } else {
1545 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1546
1547 iop[0] = le32_to_cpu(lg->io_parameter[0]);
1548
1549 mb[0] = MBS_COMMAND_COMPLETE;
1550 mb[1] = 0;
1551 if (iop[0] & BIT_4) {
1552 if (iop[0] & BIT_8)
1553 mb[1] |= BIT_1;
1554 } else
1555 mb[1] = BIT_0;
1556
1557 /* Passback COS information. */
1558 mb[10] = 0;
1559 if (lg->io_parameter[7] || lg->io_parameter[8])
1560 mb[10] |= BIT_0; /* Class 2. */
1561 if (lg->io_parameter[9] || lg->io_parameter[10])
1562 mb[10] |= BIT_1; /* Class 3. */
1563 }
1564
1565 dma_pool_free(ha->s_dma_pool, lg, lg_dma);
1566
1567 return rval;
1568 }
1569
1570 /*
1571 * qla2x00_login_fabric
1572 * Issue login fabric port mailbox command.
1573 *
1574 * Input:
1575 * ha = adapter block pointer.
1576 * loop_id = device loop ID.
1577 * domain = device domain.
1578 * area = device area.
1579 * al_pa = device AL_PA.
1580 * status = pointer for return status.
1581 * opt = command options.
1582 * TARGET_QUEUE_LOCK must be released.
1583 * ADAPTER_STATE_LOCK must be released.
1584 *
1585 * Returns:
1586 * qla2x00 local function return status code.
1587 *
1588 * Context:
1589 * Kernel context.
1590 */
1591 int
1592 qla2x00_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1593 uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1594 {
1595 int rval;
1596 mbx_cmd_t mc;
1597 mbx_cmd_t *mcp = &mc;
1598 struct qla_hw_data *ha = vha->hw;
1599
1600 DEBUG11(printk("qla2x00_login_fabric(%ld): entered.\n", vha->host_no));
1601
1602 mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
1603 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1604 if (HAS_EXTENDED_IDS(ha)) {
1605 mcp->mb[1] = loop_id;
1606 mcp->mb[10] = opt;
1607 mcp->out_mb |= MBX_10;
1608 } else {
1609 mcp->mb[1] = (loop_id << 8) | opt;
1610 }
1611 mcp->mb[2] = domain;
1612 mcp->mb[3] = area << 8 | al_pa;
1613
1614 mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
1615 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1616 mcp->flags = 0;
1617 rval = qla2x00_mailbox_command(vha, mcp);
1618
1619 /* Return mailbox statuses. */
1620 if (mb != NULL) {
1621 mb[0] = mcp->mb[0];
1622 mb[1] = mcp->mb[1];
1623 mb[2] = mcp->mb[2];
1624 mb[6] = mcp->mb[6];
1625 mb[7] = mcp->mb[7];
1626 /* COS retrieved from Get-Port-Database mailbox command. */
1627 mb[10] = 0;
1628 }
1629
1630 if (rval != QLA_SUCCESS) {
1631 /* RLU tmp code: need to change main mailbox_command function to
1632 * return ok even when the mailbox completion value is not
1633 * SUCCESS. The caller needs to be responsible to interpret
1634 * the return values of this mailbox command if we're not
1635 * to change too much of the existing code.
1636 */
1637 if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
1638 mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
1639 mcp->mb[0] == 0x4006)
1640 rval = QLA_SUCCESS;
1641
1642 /*EMPTY*/
1643 DEBUG2_3_11(printk("qla2x00_login_fabric(%ld): failed=%x "
1644 "mb[0]=%x mb[1]=%x mb[2]=%x.\n", vha->host_no, rval,
1645 mcp->mb[0], mcp->mb[1], mcp->mb[2]));
1646 } else {
1647 /*EMPTY*/
1648 DEBUG11(printk("qla2x00_login_fabric(%ld): done.\n",
1649 vha->host_no));
1650 }
1651
1652 return rval;
1653 }
1654
1655 /*
1656 * qla2x00_login_local_device
1657 * Issue login loop port mailbox command.
1658 *
1659 * Input:
1660 * ha = adapter block pointer.
1661 * loop_id = device loop ID.
1662 * opt = command options.
1663 *
1664 * Returns:
1665 * Return status code.
1666 *
1667 * Context:
1668 * Kernel context.
1669 *
1670 */
1671 int
1672 qla2x00_login_local_device(scsi_qla_host_t *vha, fc_port_t *fcport,
1673 uint16_t *mb_ret, uint8_t opt)
1674 {
1675 int rval;
1676 mbx_cmd_t mc;
1677 mbx_cmd_t *mcp = &mc;
1678 struct qla_hw_data *ha = vha->hw;
1679
1680 if (IS_FWI2_CAPABLE(ha))
1681 return qla24xx_login_fabric(vha, fcport->loop_id,
1682 fcport->d_id.b.domain, fcport->d_id.b.area,
1683 fcport->d_id.b.al_pa, mb_ret, opt);
1684
1685 DEBUG3(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1686
1687 mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
1688 if (HAS_EXTENDED_IDS(ha))
1689 mcp->mb[1] = fcport->loop_id;
1690 else
1691 mcp->mb[1] = fcport->loop_id << 8;
1692 mcp->mb[2] = opt;
1693 mcp->out_mb = MBX_2|MBX_1|MBX_0;
1694 mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
1695 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1696 mcp->flags = 0;
1697 rval = qla2x00_mailbox_command(vha, mcp);
1698
1699 /* Return mailbox statuses. */
1700 if (mb_ret != NULL) {
1701 mb_ret[0] = mcp->mb[0];
1702 mb_ret[1] = mcp->mb[1];
1703 mb_ret[6] = mcp->mb[6];
1704 mb_ret[7] = mcp->mb[7];
1705 }
1706
1707 if (rval != QLA_SUCCESS) {
1708 /* AV tmp code: need to change main mailbox_command function to
1709 * return ok even when the mailbox completion value is not
1710 * SUCCESS. The caller needs to be responsible to interpret
1711 * the return values of this mailbox command if we're not
1712 * to change too much of the existing code.
1713 */
1714 if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
1715 rval = QLA_SUCCESS;
1716
1717 DEBUG(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1718 "mb[6]=%x mb[7]=%x.\n", __func__, vha->host_no, rval,
1719 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
1720 DEBUG2_3(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1721 "mb[6]=%x mb[7]=%x.\n", __func__, vha->host_no, rval,
1722 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
1723 } else {
1724 /*EMPTY*/
1725 DEBUG3(printk("%s(%ld): done.\n", __func__, vha->host_no));
1726 }
1727
1728 return (rval);
1729 }
1730
1731 int
1732 qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1733 uint8_t area, uint8_t al_pa)
1734 {
1735 int rval;
1736 struct logio_entry_24xx *lg;
1737 dma_addr_t lg_dma;
1738 struct qla_hw_data *ha = vha->hw;
1739
1740 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1741
1742 lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
1743 if (lg == NULL) {
1744 DEBUG2_3(printk("%s(%ld): failed to allocate Logout IOCB.\n",
1745 __func__, vha->host_no));
1746 return QLA_MEMORY_ALLOC_FAILED;
1747 }
1748 memset(lg, 0, sizeof(struct logio_entry_24xx));
1749
1750 lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
1751 lg->entry_count = 1;
1752 lg->nport_handle = cpu_to_le16(loop_id);
1753 lg->control_flags =
1754 __constant_cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO);
1755 lg->port_id[0] = al_pa;
1756 lg->port_id[1] = area;
1757 lg->port_id[2] = domain;
1758 lg->vp_index = vha->vp_idx;
1759
1760 rval = qla2x00_issue_iocb(vha, lg, lg_dma, 0);
1761 if (rval != QLA_SUCCESS) {
1762 DEBUG2_3_11(printk("%s(%ld): failed to issue Logout IOCB "
1763 "(%x).\n", __func__, vha->host_no, rval));
1764 } else if (lg->entry_status != 0) {
1765 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1766 "-- error status (%x).\n", __func__, vha->host_no,
1767 lg->entry_status));
1768 rval = QLA_FUNCTION_FAILED;
1769 } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
1770 DEBUG2_3_11(printk("%s(%ld %d): failed to complete IOCB "
1771 "-- completion status (%x) ioparam=%x/%x.\n", __func__,
1772 vha->host_no, vha->vp_idx, le16_to_cpu(lg->comp_status),
1773 le32_to_cpu(lg->io_parameter[0]),
1774 le32_to_cpu(lg->io_parameter[1])));
1775 } else {
1776 /*EMPTY*/
1777 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1778 }
1779
1780 dma_pool_free(ha->s_dma_pool, lg, lg_dma);
1781
1782 return rval;
1783 }
1784
1785 /*
1786 * qla2x00_fabric_logout
1787 * Issue logout fabric port mailbox command.
1788 *
1789 * Input:
1790 * ha = adapter block pointer.
1791 * loop_id = device loop ID.
1792 * TARGET_QUEUE_LOCK must be released.
1793 * ADAPTER_STATE_LOCK must be released.
1794 *
1795 * Returns:
1796 * qla2x00 local function return status code.
1797 *
1798 * Context:
1799 * Kernel context.
1800 */
1801 int
1802 qla2x00_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1803 uint8_t area, uint8_t al_pa)
1804 {
1805 int rval;
1806 mbx_cmd_t mc;
1807 mbx_cmd_t *mcp = &mc;
1808
1809 DEBUG11(printk("qla2x00_fabric_logout(%ld): entered.\n",
1810 vha->host_no));
1811
1812 mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
1813 mcp->out_mb = MBX_1|MBX_0;
1814 if (HAS_EXTENDED_IDS(vha->hw)) {
1815 mcp->mb[1] = loop_id;
1816 mcp->mb[10] = 0;
1817 mcp->out_mb |= MBX_10;
1818 } else {
1819 mcp->mb[1] = loop_id << 8;
1820 }
1821
1822 mcp->in_mb = MBX_1|MBX_0;
1823 mcp->tov = MBX_TOV_SECONDS;
1824 mcp->flags = 0;
1825 rval = qla2x00_mailbox_command(vha, mcp);
1826
1827 if (rval != QLA_SUCCESS) {
1828 /*EMPTY*/
1829 DEBUG2_3_11(printk("qla2x00_fabric_logout(%ld): failed=%x "
1830 "mbx1=%x.\n", vha->host_no, rval, mcp->mb[1]));
1831 } else {
1832 /*EMPTY*/
1833 DEBUG11(printk("qla2x00_fabric_logout(%ld): done.\n",
1834 vha->host_no));
1835 }
1836
1837 return rval;
1838 }
1839
1840 /*
1841 * qla2x00_full_login_lip
1842 * Issue full login LIP mailbox command.
1843 *
1844 * Input:
1845 * ha = adapter block pointer.
1846 * TARGET_QUEUE_LOCK must be released.
1847 * ADAPTER_STATE_LOCK must be released.
1848 *
1849 * Returns:
1850 * qla2x00 local function return status code.
1851 *
1852 * Context:
1853 * Kernel context.
1854 */
1855 int
1856 qla2x00_full_login_lip(scsi_qla_host_t *vha)
1857 {
1858 int rval;
1859 mbx_cmd_t mc;
1860 mbx_cmd_t *mcp = &mc;
1861
1862 if (IS_QLA81XX(vha->hw))
1863 return QLA_SUCCESS;
1864
1865 DEBUG11(printk("qla2x00_full_login_lip(%ld): entered.\n",
1866 vha->host_no));
1867
1868 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1869 mcp->mb[1] = IS_FWI2_CAPABLE(vha->hw) ? BIT_3 : 0;
1870 mcp->mb[2] = 0;
1871 mcp->mb[3] = 0;
1872 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1873 mcp->in_mb = MBX_0;
1874 mcp->tov = MBX_TOV_SECONDS;
1875 mcp->flags = 0;
1876 rval = qla2x00_mailbox_command(vha, mcp);
1877
1878 if (rval != QLA_SUCCESS) {
1879 /*EMPTY*/
1880 DEBUG2_3_11(printk("qla2x00_full_login_lip(%ld): failed=%x.\n",
1881 vha->host_no, rval));
1882 } else {
1883 /*EMPTY*/
1884 DEBUG11(printk("qla2x00_full_login_lip(%ld): done.\n",
1885 vha->host_no));
1886 }
1887
1888 return rval;
1889 }
1890
1891 /*
1892 * qla2x00_get_id_list
1893 *
1894 * Input:
1895 * ha = adapter block pointer.
1896 *
1897 * Returns:
1898 * qla2x00 local function return status code.
1899 *
1900 * Context:
1901 * Kernel context.
1902 */
1903 int
1904 qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma,
1905 uint16_t *entries)
1906 {
1907 int rval;
1908 mbx_cmd_t mc;
1909 mbx_cmd_t *mcp = &mc;
1910
1911 DEBUG11(printk("qla2x00_get_id_list(%ld): entered.\n",
1912 vha->host_no));
1913
1914 if (id_list == NULL)
1915 return QLA_FUNCTION_FAILED;
1916
1917 mcp->mb[0] = MBC_GET_ID_LIST;
1918 mcp->out_mb = MBX_0;
1919 if (IS_FWI2_CAPABLE(vha->hw)) {
1920 mcp->mb[2] = MSW(id_list_dma);
1921 mcp->mb[3] = LSW(id_list_dma);
1922 mcp->mb[6] = MSW(MSD(id_list_dma));
1923 mcp->mb[7] = LSW(MSD(id_list_dma));
1924 mcp->mb[8] = 0;
1925 mcp->mb[9] = vha->vp_idx;
1926 mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
1927 } else {
1928 mcp->mb[1] = MSW(id_list_dma);
1929 mcp->mb[2] = LSW(id_list_dma);
1930 mcp->mb[3] = MSW(MSD(id_list_dma));
1931 mcp->mb[6] = LSW(MSD(id_list_dma));
1932 mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
1933 }
1934 mcp->in_mb = MBX_1|MBX_0;
1935 mcp->tov = MBX_TOV_SECONDS;
1936 mcp->flags = 0;
1937 rval = qla2x00_mailbox_command(vha, mcp);
1938
1939 if (rval != QLA_SUCCESS) {
1940 /*EMPTY*/
1941 DEBUG2_3_11(printk("qla2x00_get_id_list(%ld): failed=%x.\n",
1942 vha->host_no, rval));
1943 } else {
1944 *entries = mcp->mb[1];
1945 DEBUG11(printk("qla2x00_get_id_list(%ld): done.\n",
1946 vha->host_no));
1947 }
1948
1949 return rval;
1950 }
1951
1952 /*
1953 * qla2x00_get_resource_cnts
1954 * Get current firmware resource counts.
1955 *
1956 * Input:
1957 * ha = adapter block pointer.
1958 *
1959 * Returns:
1960 * qla2x00 local function return status code.
1961 *
1962 * Context:
1963 * Kernel context.
1964 */
1965 int
1966 qla2x00_get_resource_cnts(scsi_qla_host_t *vha, uint16_t *cur_xchg_cnt,
1967 uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt,
1968 uint16_t *orig_iocb_cnt, uint16_t *max_npiv_vports)
1969 {
1970 int rval;
1971 mbx_cmd_t mc;
1972 mbx_cmd_t *mcp = &mc;
1973
1974 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1975
1976 mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
1977 mcp->out_mb = MBX_0;
1978 mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1979 mcp->tov = MBX_TOV_SECONDS;
1980 mcp->flags = 0;
1981 rval = qla2x00_mailbox_command(vha, mcp);
1982
1983 if (rval != QLA_SUCCESS) {
1984 /*EMPTY*/
1985 DEBUG2_3_11(printk("%s(%ld): failed = %x.\n", __func__,
1986 vha->host_no, mcp->mb[0]));
1987 } else {
1988 DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x "
1989 "mb7=%x mb10=%x mb11=%x.\n", __func__, vha->host_no,
1990 mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[6], mcp->mb[7],
1991 mcp->mb[10], mcp->mb[11]));
1992
1993 if (cur_xchg_cnt)
1994 *cur_xchg_cnt = mcp->mb[3];
1995 if (orig_xchg_cnt)
1996 *orig_xchg_cnt = mcp->mb[6];
1997 if (cur_iocb_cnt)
1998 *cur_iocb_cnt = mcp->mb[7];
1999 if (orig_iocb_cnt)
2000 *orig_iocb_cnt = mcp->mb[10];
2001 if (vha->hw->flags.npiv_supported && max_npiv_vports)
2002 *max_npiv_vports = mcp->mb[11];
2003 }
2004
2005 return (rval);
2006 }
2007
2008 #if defined(QL_DEBUG_LEVEL_3)
2009 /*
2010 * qla2x00_get_fcal_position_map
2011 * Get FCAL (LILP) position map using mailbox command
2012 *
2013 * Input:
2014 * ha = adapter state pointer.
2015 * pos_map = buffer pointer (can be NULL).
2016 *
2017 * Returns:
2018 * qla2x00 local function return status code.
2019 *
2020 * Context:
2021 * Kernel context.
2022 */
2023 int
2024 qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map)
2025 {
2026 int rval;
2027 mbx_cmd_t mc;
2028 mbx_cmd_t *mcp = &mc;
2029 char *pmap;
2030 dma_addr_t pmap_dma;
2031 struct qla_hw_data *ha = vha->hw;
2032
2033 pmap = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
2034 if (pmap == NULL) {
2035 DEBUG2_3_11(printk("%s(%ld): **** Mem Alloc Failed ****",
2036 __func__, vha->host_no));
2037 return QLA_MEMORY_ALLOC_FAILED;
2038 }
2039 memset(pmap, 0, FCAL_MAP_SIZE);
2040
2041 mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
2042 mcp->mb[2] = MSW(pmap_dma);
2043 mcp->mb[3] = LSW(pmap_dma);
2044 mcp->mb[6] = MSW(MSD(pmap_dma));
2045 mcp->mb[7] = LSW(MSD(pmap_dma));
2046 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2047 mcp->in_mb = MBX_1|MBX_0;
2048 mcp->buf_size = FCAL_MAP_SIZE;
2049 mcp->flags = MBX_DMA_IN;
2050 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2051 rval = qla2x00_mailbox_command(vha, mcp);
2052
2053 if (rval == QLA_SUCCESS) {
2054 DEBUG11(printk("%s(%ld): (mb0=%x/mb1=%x) FC/AL Position Map "
2055 "size (%x)\n", __func__, vha->host_no, mcp->mb[0],
2056 mcp->mb[1], (unsigned)pmap[0]));
2057 DEBUG11(qla2x00_dump_buffer(pmap, pmap[0] + 1));
2058
2059 if (pos_map)
2060 memcpy(pos_map, pmap, FCAL_MAP_SIZE);
2061 }
2062 dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
2063
2064 if (rval != QLA_SUCCESS) {
2065 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2066 vha->host_no, rval));
2067 } else {
2068 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2069 }
2070
2071 return rval;
2072 }
2073 #endif
2074
2075 /*
2076 * qla2x00_get_link_status
2077 *
2078 * Input:
2079 * ha = adapter block pointer.
2080 * loop_id = device loop ID.
2081 * ret_buf = pointer to link status return buffer.
2082 *
2083 * Returns:
2084 * 0 = success.
2085 * BIT_0 = mem alloc error.
2086 * BIT_1 = mailbox error.
2087 */
2088 int
2089 qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
2090 struct link_statistics *stats, dma_addr_t stats_dma)
2091 {
2092 int rval;
2093 mbx_cmd_t mc;
2094 mbx_cmd_t *mcp = &mc;
2095 uint32_t *siter, *diter, dwords;
2096 struct qla_hw_data *ha = vha->hw;
2097
2098 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2099
2100 mcp->mb[0] = MBC_GET_LINK_STATUS;
2101 mcp->mb[2] = MSW(stats_dma);
2102 mcp->mb[3] = LSW(stats_dma);
2103 mcp->mb[6] = MSW(MSD(stats_dma));
2104 mcp->mb[7] = LSW(MSD(stats_dma));
2105 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2106 mcp->in_mb = MBX_0;
2107 if (IS_FWI2_CAPABLE(ha)) {
2108 mcp->mb[1] = loop_id;
2109 mcp->mb[4] = 0;
2110 mcp->mb[10] = 0;
2111 mcp->out_mb |= MBX_10|MBX_4|MBX_1;
2112 mcp->in_mb |= MBX_1;
2113 } else if (HAS_EXTENDED_IDS(ha)) {
2114 mcp->mb[1] = loop_id;
2115 mcp->mb[10] = 0;
2116 mcp->out_mb |= MBX_10|MBX_1;
2117 } else {
2118 mcp->mb[1] = loop_id << 8;
2119 mcp->out_mb |= MBX_1;
2120 }
2121 mcp->tov = MBX_TOV_SECONDS;
2122 mcp->flags = IOCTL_CMD;
2123 rval = qla2x00_mailbox_command(vha, mcp);
2124
2125 if (rval == QLA_SUCCESS) {
2126 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2127 DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
2128 __func__, vha->host_no, mcp->mb[0]));
2129 rval = QLA_FUNCTION_FAILED;
2130 } else {
2131 /* Copy over data -- firmware data is LE. */
2132 dwords = offsetof(struct link_statistics, unused1) / 4;
2133 siter = diter = &stats->link_fail_cnt;
2134 while (dwords--)
2135 *diter++ = le32_to_cpu(*siter++);
2136 }
2137 } else {
2138 /* Failed. */
2139 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2140 vha->host_no, rval));
2141 }
2142
2143 return rval;
2144 }
2145
2146 int
2147 qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
2148 dma_addr_t stats_dma)
2149 {
2150 int rval;
2151 mbx_cmd_t mc;
2152 mbx_cmd_t *mcp = &mc;
2153 uint32_t *siter, *diter, dwords;
2154
2155 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2156
2157 mcp->mb[0] = MBC_GET_LINK_PRIV_STATS;
2158 mcp->mb[2] = MSW(stats_dma);
2159 mcp->mb[3] = LSW(stats_dma);
2160 mcp->mb[6] = MSW(MSD(stats_dma));
2161 mcp->mb[7] = LSW(MSD(stats_dma));
2162 mcp->mb[8] = sizeof(struct link_statistics) / 4;
2163 mcp->mb[9] = vha->vp_idx;
2164 mcp->mb[10] = 0;
2165 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2166 mcp->in_mb = MBX_2|MBX_1|MBX_0;
2167 mcp->tov = MBX_TOV_SECONDS;
2168 mcp->flags = IOCTL_CMD;
2169 rval = qla2x00_mailbox_command(vha, mcp);
2170
2171 if (rval == QLA_SUCCESS) {
2172 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2173 DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
2174 __func__, vha->host_no, mcp->mb[0]));
2175 rval = QLA_FUNCTION_FAILED;
2176 } else {
2177 /* Copy over data -- firmware data is LE. */
2178 dwords = sizeof(struct link_statistics) / 4;
2179 siter = diter = &stats->link_fail_cnt;
2180 while (dwords--)
2181 *diter++ = le32_to_cpu(*siter++);
2182 }
2183 } else {
2184 /* Failed. */
2185 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2186 vha->host_no, rval));
2187 }
2188
2189 return rval;
2190 }
2191
2192 int
2193 qla24xx_abort_command(scsi_qla_host_t *vha, srb_t *sp, struct req_que *req)
2194 {
2195 int rval;
2196 fc_port_t *fcport;
2197 unsigned long flags = 0;
2198
2199 struct abort_entry_24xx *abt;
2200 dma_addr_t abt_dma;
2201 uint32_t handle;
2202 struct qla_hw_data *ha = vha->hw;
2203
2204 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2205
2206 fcport = sp->fcport;
2207
2208 spin_lock_irqsave(&ha->hardware_lock, flags);
2209 for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
2210 if (req->outstanding_cmds[handle] == sp)
2211 break;
2212 }
2213 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2214 if (handle == MAX_OUTSTANDING_COMMANDS) {
2215 /* Command not found. */
2216 return QLA_FUNCTION_FAILED;
2217 }
2218
2219 abt = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
2220 if (abt == NULL) {
2221 DEBUG2_3(printk("%s(%ld): failed to allocate Abort IOCB.\n",
2222 __func__, vha->host_no));
2223 return QLA_MEMORY_ALLOC_FAILED;
2224 }
2225 memset(abt, 0, sizeof(struct abort_entry_24xx));
2226
2227 abt->entry_type = ABORT_IOCB_TYPE;
2228 abt->entry_count = 1;
2229 abt->nport_handle = cpu_to_le16(fcport->loop_id);
2230 abt->handle_to_abort = handle;
2231 abt->port_id[0] = fcport->d_id.b.al_pa;
2232 abt->port_id[1] = fcport->d_id.b.area;
2233 abt->port_id[2] = fcport->d_id.b.domain;
2234 abt->vp_index = fcport->vp_idx;
2235
2236 abt->req_que_no = cpu_to_le16(req->id);
2237
2238 rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0);
2239 if (rval != QLA_SUCCESS) {
2240 DEBUG2_3_11(printk("%s(%ld): failed to issue IOCB (%x).\n",
2241 __func__, vha->host_no, rval));
2242 } else if (abt->entry_status != 0) {
2243 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2244 "-- error status (%x).\n", __func__, vha->host_no,
2245 abt->entry_status));
2246 rval = QLA_FUNCTION_FAILED;
2247 } else if (abt->nport_handle != __constant_cpu_to_le16(0)) {
2248 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2249 "-- completion status (%x).\n", __func__, vha->host_no,
2250 le16_to_cpu(abt->nport_handle)));
2251 rval = QLA_FUNCTION_FAILED;
2252 } else {
2253 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2254 }
2255
2256 dma_pool_free(ha->s_dma_pool, abt, abt_dma);
2257
2258 return rval;
2259 }
2260
2261 struct tsk_mgmt_cmd {
2262 union {
2263 struct tsk_mgmt_entry tsk;
2264 struct sts_entry_24xx sts;
2265 } p;
2266 };
2267
2268 static int
2269 __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
2270 unsigned int l)
2271 {
2272 int rval, rval2;
2273 struct tsk_mgmt_cmd *tsk;
2274 dma_addr_t tsk_dma;
2275 scsi_qla_host_t *vha;
2276 struct qla_hw_data *ha;
2277 struct req_que *req;
2278 struct rsp_que *rsp;
2279
2280 DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
2281
2282 vha = fcport->vha;
2283 ha = vha->hw;
2284 req = ha->req_q_map[0];
2285 rsp = ha->rsp_q_map[0];
2286 tsk = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
2287 if (tsk == NULL) {
2288 DEBUG2_3(printk("%s(%ld): failed to allocate Task Management "
2289 "IOCB.\n", __func__, vha->host_no));
2290 return QLA_MEMORY_ALLOC_FAILED;
2291 }
2292 memset(tsk, 0, sizeof(struct tsk_mgmt_cmd));
2293
2294 tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
2295 tsk->p.tsk.entry_count = 1;
2296 tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
2297 tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
2298 tsk->p.tsk.control_flags = cpu_to_le32(type);
2299 tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
2300 tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
2301 tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
2302 tsk->p.tsk.vp_index = fcport->vp_idx;
2303 if (type == TCF_LUN_RESET) {
2304 int_to_scsilun(l, &tsk->p.tsk.lun);
2305 host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun,
2306 sizeof(tsk->p.tsk.lun));
2307 }
2308
2309 rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0);
2310 if (rval != QLA_SUCCESS) {
2311 DEBUG2_3_11(printk("%s(%ld): failed to issue %s Reset IOCB "
2312 "(%x).\n", __func__, vha->host_no, name, rval));
2313 } else if (tsk->p.sts.entry_status != 0) {
2314 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2315 "-- error status (%x).\n", __func__, vha->host_no,
2316 tsk->p.sts.entry_status));
2317 rval = QLA_FUNCTION_FAILED;
2318 } else if (tsk->p.sts.comp_status !=
2319 __constant_cpu_to_le16(CS_COMPLETE)) {
2320 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2321 "-- completion status (%x).\n", __func__,
2322 vha->host_no, le16_to_cpu(tsk->p.sts.comp_status)));
2323 rval = QLA_FUNCTION_FAILED;
2324 }
2325
2326 /* Issue marker IOCB. */
2327 rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
2328 type == TCF_LUN_RESET ? MK_SYNC_ID_LUN: MK_SYNC_ID);
2329 if (rval2 != QLA_SUCCESS) {
2330 DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
2331 "(%x).\n", __func__, vha->host_no, rval2));
2332 } else {
2333 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2334 }
2335
2336 dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
2337
2338 return rval;
2339 }
2340
2341 int
2342 qla24xx_abort_target(struct fc_port *fcport, unsigned int l)
2343 {
2344 return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l);
2345 }
2346
2347 int
2348 qla24xx_lun_reset(struct fc_port *fcport, unsigned int l)
2349 {
2350 return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l);
2351 }
2352
2353 int
2354 qla2x00_system_error(scsi_qla_host_t *vha)
2355 {
2356 int rval;
2357 mbx_cmd_t mc;
2358 mbx_cmd_t *mcp = &mc;
2359 struct qla_hw_data *ha = vha->hw;
2360
2361 if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha))
2362 return QLA_FUNCTION_FAILED;
2363
2364 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2365
2366 mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
2367 mcp->out_mb = MBX_0;
2368 mcp->in_mb = MBX_0;
2369 mcp->tov = 5;
2370 mcp->flags = 0;
2371 rval = qla2x00_mailbox_command(vha, mcp);
2372
2373 if (rval != QLA_SUCCESS) {
2374 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2375 vha->host_no, rval));
2376 } else {
2377 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2378 }
2379
2380 return rval;
2381 }
2382
2383 /**
2384 * qla2x00_set_serdes_params() -
2385 * @ha: HA context
2386 *
2387 * Returns
2388 */
2389 int
2390 qla2x00_set_serdes_params(scsi_qla_host_t *vha, uint16_t sw_em_1g,
2391 uint16_t sw_em_2g, uint16_t sw_em_4g)
2392 {
2393 int rval;
2394 mbx_cmd_t mc;
2395 mbx_cmd_t *mcp = &mc;
2396
2397 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2398
2399 mcp->mb[0] = MBC_SERDES_PARAMS;
2400 mcp->mb[1] = BIT_0;
2401 mcp->mb[2] = sw_em_1g | BIT_15;
2402 mcp->mb[3] = sw_em_2g | BIT_15;
2403 mcp->mb[4] = sw_em_4g | BIT_15;
2404 mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2405 mcp->in_mb = MBX_0;
2406 mcp->tov = MBX_TOV_SECONDS;
2407 mcp->flags = 0;
2408 rval = qla2x00_mailbox_command(vha, mcp);
2409
2410 if (rval != QLA_SUCCESS) {
2411 /*EMPTY*/
2412 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
2413 vha->host_no, rval, mcp->mb[0]));
2414 } else {
2415 /*EMPTY*/
2416 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2417 }
2418
2419 return rval;
2420 }
2421
2422 int
2423 qla2x00_stop_firmware(scsi_qla_host_t *vha)
2424 {
2425 int rval;
2426 mbx_cmd_t mc;
2427 mbx_cmd_t *mcp = &mc;
2428
2429 if (!IS_FWI2_CAPABLE(vha->hw))
2430 return QLA_FUNCTION_FAILED;
2431
2432 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2433
2434 mcp->mb[0] = MBC_STOP_FIRMWARE;
2435 mcp->out_mb = MBX_0;
2436 mcp->in_mb = MBX_0;
2437 mcp->tov = 5;
2438 mcp->flags = 0;
2439 rval = qla2x00_mailbox_command(vha, mcp);
2440
2441 if (rval != QLA_SUCCESS) {
2442 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2443 vha->host_no, rval));
2444 } else {
2445 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2446 }
2447
2448 return rval;
2449 }
2450
2451 int
2452 qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma,
2453 uint16_t buffers)
2454 {
2455 int rval;
2456 mbx_cmd_t mc;
2457 mbx_cmd_t *mcp = &mc;
2458
2459 if (!IS_FWI2_CAPABLE(vha->hw))
2460 return QLA_FUNCTION_FAILED;
2461
2462 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2463
2464 mcp->mb[0] = MBC_TRACE_CONTROL;
2465 mcp->mb[1] = TC_EFT_ENABLE;
2466 mcp->mb[2] = LSW(eft_dma);
2467 mcp->mb[3] = MSW(eft_dma);
2468 mcp->mb[4] = LSW(MSD(eft_dma));
2469 mcp->mb[5] = MSW(MSD(eft_dma));
2470 mcp->mb[6] = buffers;
2471 mcp->mb[7] = TC_AEN_DISABLE;
2472 mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2473 mcp->in_mb = MBX_1|MBX_0;
2474 mcp->tov = MBX_TOV_SECONDS;
2475 mcp->flags = 0;
2476 rval = qla2x00_mailbox_command(vha, mcp);
2477 if (rval != QLA_SUCCESS) {
2478 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2479 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2480 } else {
2481 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2482 }
2483
2484 return rval;
2485 }
2486
2487 int
2488 qla2x00_disable_eft_trace(scsi_qla_host_t *vha)
2489 {
2490 int rval;
2491 mbx_cmd_t mc;
2492 mbx_cmd_t *mcp = &mc;
2493
2494 if (!IS_FWI2_CAPABLE(vha->hw))
2495 return QLA_FUNCTION_FAILED;
2496
2497 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2498
2499 mcp->mb[0] = MBC_TRACE_CONTROL;
2500 mcp->mb[1] = TC_EFT_DISABLE;
2501 mcp->out_mb = MBX_1|MBX_0;
2502 mcp->in_mb = MBX_1|MBX_0;
2503 mcp->tov = MBX_TOV_SECONDS;
2504 mcp->flags = 0;
2505 rval = qla2x00_mailbox_command(vha, mcp);
2506 if (rval != QLA_SUCCESS) {
2507 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2508 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2509 } else {
2510 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2511 }
2512
2513 return rval;
2514 }
2515
2516 int
2517 qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma,
2518 uint16_t buffers, uint16_t *mb, uint32_t *dwords)
2519 {
2520 int rval;
2521 mbx_cmd_t mc;
2522 mbx_cmd_t *mcp = &mc;
2523
2524 if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw))
2525 return QLA_FUNCTION_FAILED;
2526
2527 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2528
2529 mcp->mb[0] = MBC_TRACE_CONTROL;
2530 mcp->mb[1] = TC_FCE_ENABLE;
2531 mcp->mb[2] = LSW(fce_dma);
2532 mcp->mb[3] = MSW(fce_dma);
2533 mcp->mb[4] = LSW(MSD(fce_dma));
2534 mcp->mb[5] = MSW(MSD(fce_dma));
2535 mcp->mb[6] = buffers;
2536 mcp->mb[7] = TC_AEN_DISABLE;
2537 mcp->mb[8] = 0;
2538 mcp->mb[9] = TC_FCE_DEFAULT_RX_SIZE;
2539 mcp->mb[10] = TC_FCE_DEFAULT_TX_SIZE;
2540 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
2541 MBX_1|MBX_0;
2542 mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2543 mcp->tov = MBX_TOV_SECONDS;
2544 mcp->flags = 0;
2545 rval = qla2x00_mailbox_command(vha, mcp);
2546 if (rval != QLA_SUCCESS) {
2547 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2548 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2549 } else {
2550 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2551
2552 if (mb)
2553 memcpy(mb, mcp->mb, 8 * sizeof(*mb));
2554 if (dwords)
2555 *dwords = buffers;
2556 }
2557
2558 return rval;
2559 }
2560
2561 int
2562 qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd)
2563 {
2564 int rval;
2565 mbx_cmd_t mc;
2566 mbx_cmd_t *mcp = &mc;
2567
2568 if (!IS_FWI2_CAPABLE(vha->hw))
2569 return QLA_FUNCTION_FAILED;
2570
2571 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2572
2573 mcp->mb[0] = MBC_TRACE_CONTROL;
2574 mcp->mb[1] = TC_FCE_DISABLE;
2575 mcp->mb[2] = TC_FCE_DISABLE_TRACE;
2576 mcp->out_mb = MBX_2|MBX_1|MBX_0;
2577 mcp->in_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
2578 MBX_1|MBX_0;
2579 mcp->tov = MBX_TOV_SECONDS;
2580 mcp->flags = 0;
2581 rval = qla2x00_mailbox_command(vha, mcp);
2582 if (rval != QLA_SUCCESS) {
2583 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2584 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2585 } else {
2586 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2587
2588 if (wr)
2589 *wr = (uint64_t) mcp->mb[5] << 48 |
2590 (uint64_t) mcp->mb[4] << 32 |
2591 (uint64_t) mcp->mb[3] << 16 |
2592 (uint64_t) mcp->mb[2];
2593 if (rd)
2594 *rd = (uint64_t) mcp->mb[9] << 48 |
2595 (uint64_t) mcp->mb[8] << 32 |
2596 (uint64_t) mcp->mb[7] << 16 |
2597 (uint64_t) mcp->mb[6];
2598 }
2599
2600 return rval;
2601 }
2602
2603 int
2604 qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint16_t addr,
2605 uint16_t off, uint16_t count)
2606 {
2607 int rval;
2608 mbx_cmd_t mc;
2609 mbx_cmd_t *mcp = &mc;
2610
2611 if (!IS_FWI2_CAPABLE(vha->hw))
2612 return QLA_FUNCTION_FAILED;
2613
2614 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2615
2616 mcp->mb[0] = MBC_READ_SFP;
2617 mcp->mb[1] = addr;
2618 mcp->mb[2] = MSW(sfp_dma);
2619 mcp->mb[3] = LSW(sfp_dma);
2620 mcp->mb[6] = MSW(MSD(sfp_dma));
2621 mcp->mb[7] = LSW(MSD(sfp_dma));
2622 mcp->mb[8] = count;
2623 mcp->mb[9] = off;
2624 mcp->mb[10] = 0;
2625 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2626 mcp->in_mb = MBX_0;
2627 mcp->tov = MBX_TOV_SECONDS;
2628 mcp->flags = 0;
2629 rval = qla2x00_mailbox_command(vha, mcp);
2630
2631 if (rval != QLA_SUCCESS) {
2632 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
2633 vha->host_no, rval, mcp->mb[0]));
2634 } else {
2635 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2636 }
2637
2638 return rval;
2639 }
2640
2641 int
2642 qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
2643 uint16_t port_speed, uint16_t *mb)
2644 {
2645 int rval;
2646 mbx_cmd_t mc;
2647 mbx_cmd_t *mcp = &mc;
2648
2649 if (!IS_IIDMA_CAPABLE(vha->hw))
2650 return QLA_FUNCTION_FAILED;
2651
2652 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2653
2654 mcp->mb[0] = MBC_PORT_PARAMS;
2655 mcp->mb[1] = loop_id;
2656 mcp->mb[2] = BIT_0;
2657 mcp->mb[3] = port_speed & (BIT_2|BIT_1|BIT_0);
2658 mcp->mb[4] = mcp->mb[5] = 0;
2659 mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2660 mcp->in_mb = MBX_5|MBX_4|MBX_3|MBX_1|MBX_0;
2661 mcp->tov = MBX_TOV_SECONDS;
2662 mcp->flags = 0;
2663 rval = qla2x00_mailbox_command(vha, mcp);
2664
2665 /* Return mailbox statuses. */
2666 if (mb != NULL) {
2667 mb[0] = mcp->mb[0];
2668 mb[1] = mcp->mb[1];
2669 mb[3] = mcp->mb[3];
2670 mb[4] = mcp->mb[4];
2671 mb[5] = mcp->mb[5];
2672 }
2673
2674 if (rval != QLA_SUCCESS) {
2675 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2676 vha->host_no, rval));
2677 } else {
2678 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2679 }
2680
2681 return rval;
2682 }
2683
2684 void
2685 qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
2686 struct vp_rpt_id_entry_24xx *rptid_entry)
2687 {
2688 uint8_t vp_idx;
2689 uint16_t stat = le16_to_cpu(rptid_entry->vp_idx);
2690 struct qla_hw_data *ha = vha->hw;
2691 scsi_qla_host_t *vp;
2692
2693 if (rptid_entry->entry_status != 0)
2694 return;
2695
2696 if (rptid_entry->format == 0) {
2697 DEBUG15(printk("%s:format 0 : scsi(%ld) number of VPs setup %d,"
2698 " number of VPs acquired %d\n", __func__, vha->host_no,
2699 MSB(rptid_entry->vp_count), LSB(rptid_entry->vp_count)));
2700 DEBUG15(printk("%s primary port id %02x%02x%02x\n", __func__,
2701 rptid_entry->port_id[2], rptid_entry->port_id[1],
2702 rptid_entry->port_id[0]));
2703 } else if (rptid_entry->format == 1) {
2704 vp_idx = LSB(stat);
2705 DEBUG15(printk("%s:format 1: scsi(%ld): VP[%d] enabled "
2706 "- status %d - "
2707 "with port id %02x%02x%02x\n", __func__, vha->host_no,
2708 vp_idx, MSB(stat),
2709 rptid_entry->port_id[2], rptid_entry->port_id[1],
2710 rptid_entry->port_id[0]));
2711 if (vp_idx == 0)
2712 return;
2713
2714 if (MSB(stat) == 1)
2715 return;
2716
2717 list_for_each_entry(vp, &ha->vp_list, list)
2718 if (vp_idx == vp->vp_idx)
2719 break;
2720 if (!vp)
2721 return;
2722
2723 vp->d_id.b.domain = rptid_entry->port_id[2];
2724 vp->d_id.b.area = rptid_entry->port_id[1];
2725 vp->d_id.b.al_pa = rptid_entry->port_id[0];
2726
2727 /*
2728 * Cannot configure here as we are still sitting on the
2729 * response queue. Handle it in dpc context.
2730 */
2731 set_bit(VP_IDX_ACQUIRED, &vp->vp_flags);
2732 set_bit(VP_DPC_NEEDED, &vha->dpc_flags);
2733
2734 qla2xxx_wake_dpc(vha);
2735 }
2736 }
2737
2738 /*
2739 * qla24xx_modify_vp_config
2740 * Change VP configuration for vha
2741 *
2742 * Input:
2743 * vha = adapter block pointer.
2744 *
2745 * Returns:
2746 * qla2xxx local function return status code.
2747 *
2748 * Context:
2749 * Kernel context.
2750 */
2751 int
2752 qla24xx_modify_vp_config(scsi_qla_host_t *vha)
2753 {
2754 int rval;
2755 struct vp_config_entry_24xx *vpmod;
2756 dma_addr_t vpmod_dma;
2757 struct qla_hw_data *ha = vha->hw;
2758 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
2759
2760 /* This can be called by the parent */
2761
2762 vpmod = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
2763 if (!vpmod) {
2764 DEBUG2_3(printk("%s(%ld): failed to allocate Modify VP "
2765 "IOCB.\n", __func__, vha->host_no));
2766 return QLA_MEMORY_ALLOC_FAILED;
2767 }
2768
2769 memset(vpmod, 0, sizeof(struct vp_config_entry_24xx));
2770 vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
2771 vpmod->entry_count = 1;
2772 vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
2773 vpmod->vp_count = 1;
2774 vpmod->vp_index1 = vha->vp_idx;
2775 vpmod->options_idx1 = BIT_3|BIT_4|BIT_5;
2776 memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
2777 memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
2778 vpmod->entry_count = 1;
2779
2780 rval = qla2x00_issue_iocb(base_vha, vpmod, vpmod_dma, 0);
2781 if (rval != QLA_SUCCESS) {
2782 DEBUG2_3_11(printk("%s(%ld): failed to issue VP config IOCB"
2783 "(%x).\n", __func__, base_vha->host_no, rval));
2784 } else if (vpmod->comp_status != 0) {
2785 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2786 "-- error status (%x).\n", __func__, base_vha->host_no,
2787 vpmod->comp_status));
2788 rval = QLA_FUNCTION_FAILED;
2789 } else if (vpmod->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
2790 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2791 "-- completion status (%x).\n", __func__, base_vha->host_no,
2792 le16_to_cpu(vpmod->comp_status)));
2793 rval = QLA_FUNCTION_FAILED;
2794 } else {
2795 /* EMPTY */
2796 DEBUG11(printk("%s(%ld): done.\n", __func__,
2797 base_vha->host_no));
2798 fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
2799 }
2800 dma_pool_free(ha->s_dma_pool, vpmod, vpmod_dma);
2801
2802 return rval;
2803 }
2804
2805 /*
2806 * qla24xx_control_vp
2807 * Enable a virtual port for given host
2808 *
2809 * Input:
2810 * ha = adapter block pointer.
2811 * vhba = virtual adapter (unused)
2812 * index = index number for enabled VP
2813 *
2814 * Returns:
2815 * qla2xxx local function return status code.
2816 *
2817 * Context:
2818 * Kernel context.
2819 */
2820 int
2821 qla24xx_control_vp(scsi_qla_host_t *vha, int cmd)
2822 {
2823 int rval;
2824 int map, pos;
2825 struct vp_ctrl_entry_24xx *vce;
2826 dma_addr_t vce_dma;
2827 struct qla_hw_data *ha = vha->hw;
2828 int vp_index = vha->vp_idx;
2829 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
2830
2831 DEBUG11(printk("%s(%ld): entered. Enabling index %d\n", __func__,
2832 vha->host_no, vp_index));
2833
2834 if (vp_index == 0 || vp_index >= ha->max_npiv_vports)
2835 return QLA_PARAMETER_ERROR;
2836
2837 vce = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vce_dma);
2838 if (!vce) {
2839 DEBUG2_3(printk("%s(%ld): "
2840 "failed to allocate VP Control IOCB.\n", __func__,
2841 base_vha->host_no));
2842 return QLA_MEMORY_ALLOC_FAILED;
2843 }
2844 memset(vce, 0, sizeof(struct vp_ctrl_entry_24xx));
2845
2846 vce->entry_type = VP_CTRL_IOCB_TYPE;
2847 vce->entry_count = 1;
2848 vce->command = cpu_to_le16(cmd);
2849 vce->vp_count = __constant_cpu_to_le16(1);
2850
2851 /* index map in firmware starts with 1; decrement index
2852 * this is ok as we never use index 0
2853 */
2854 map = (vp_index - 1) / 8;
2855 pos = (vp_index - 1) & 7;
2856 mutex_lock(&ha->vport_lock);
2857 vce->vp_idx_map[map] |= 1 << pos;
2858 mutex_unlock(&ha->vport_lock);
2859
2860 rval = qla2x00_issue_iocb(base_vha, vce, vce_dma, 0);
2861 if (rval != QLA_SUCCESS) {
2862 DEBUG2_3_11(printk("%s(%ld): failed to issue VP control IOCB"
2863 "(%x).\n", __func__, base_vha->host_no, rval));
2864 printk("%s(%ld): failed to issue VP control IOCB"
2865 "(%x).\n", __func__, base_vha->host_no, rval);
2866 } else if (vce->entry_status != 0) {
2867 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2868 "-- error status (%x).\n", __func__, base_vha->host_no,
2869 vce->entry_status));
2870 printk("%s(%ld): failed to complete IOCB "
2871 "-- error status (%x).\n", __func__, base_vha->host_no,
2872 vce->entry_status);
2873 rval = QLA_FUNCTION_FAILED;
2874 } else if (vce->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
2875 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2876 "-- completion status (%x).\n", __func__, base_vha->host_no,
2877 le16_to_cpu(vce->comp_status)));
2878 printk("%s(%ld): failed to complete IOCB "
2879 "-- completion status (%x).\n", __func__, base_vha->host_no,
2880 le16_to_cpu(vce->comp_status));
2881 rval = QLA_FUNCTION_FAILED;
2882 } else {
2883 DEBUG2(printk("%s(%ld): done.\n", __func__, base_vha->host_no));
2884 }
2885
2886 dma_pool_free(ha->s_dma_pool, vce, vce_dma);
2887
2888 return rval;
2889 }
2890
2891 /*
2892 * qla2x00_send_change_request
2893 * Receive or disable RSCN request from fabric controller
2894 *
2895 * Input:
2896 * ha = adapter block pointer
2897 * format = registration format:
2898 * 0 - Reserved
2899 * 1 - Fabric detected registration
2900 * 2 - N_port detected registration
2901 * 3 - Full registration
2902 * FF - clear registration
2903 * vp_idx = Virtual port index
2904 *
2905 * Returns:
2906 * qla2x00 local function return status code.
2907 *
2908 * Context:
2909 * Kernel Context
2910 */
2911
2912 int
2913 qla2x00_send_change_request(scsi_qla_host_t *vha, uint16_t format,
2914 uint16_t vp_idx)
2915 {
2916 int rval;
2917 mbx_cmd_t mc;
2918 mbx_cmd_t *mcp = &mc;
2919
2920 /*
2921 * This command is implicitly executed by firmware during login for the
2922 * physical hosts
2923 */
2924 if (vp_idx == 0)
2925 return QLA_FUNCTION_FAILED;
2926
2927 mcp->mb[0] = MBC_SEND_CHANGE_REQUEST;
2928 mcp->mb[1] = format;
2929 mcp->mb[9] = vp_idx;
2930 mcp->out_mb = MBX_9|MBX_1|MBX_0;
2931 mcp->in_mb = MBX_0|MBX_1;
2932 mcp->tov = MBX_TOV_SECONDS;
2933 mcp->flags = 0;
2934 rval = qla2x00_mailbox_command(vha, mcp);
2935
2936 if (rval == QLA_SUCCESS) {
2937 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2938 rval = BIT_1;
2939 }
2940 } else
2941 rval = BIT_1;
2942
2943 return rval;
2944 }
2945
2946 int
2947 qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
2948 uint32_t size)
2949 {
2950 int rval;
2951 mbx_cmd_t mc;
2952 mbx_cmd_t *mcp = &mc;
2953
2954 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2955
2956 if (MSW(addr) || IS_FWI2_CAPABLE(vha->hw)) {
2957 mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
2958 mcp->mb[8] = MSW(addr);
2959 mcp->out_mb = MBX_8|MBX_0;
2960 } else {
2961 mcp->mb[0] = MBC_DUMP_RISC_RAM;
2962 mcp->out_mb = MBX_0;
2963 }
2964 mcp->mb[1] = LSW(addr);
2965 mcp->mb[2] = MSW(req_dma);
2966 mcp->mb[3] = LSW(req_dma);
2967 mcp->mb[6] = MSW(MSD(req_dma));
2968 mcp->mb[7] = LSW(MSD(req_dma));
2969 mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
2970 if (IS_FWI2_CAPABLE(vha->hw)) {
2971 mcp->mb[4] = MSW(size);
2972 mcp->mb[5] = LSW(size);
2973 mcp->out_mb |= MBX_5|MBX_4;
2974 } else {
2975 mcp->mb[4] = LSW(size);
2976 mcp->out_mb |= MBX_4;
2977 }
2978
2979 mcp->in_mb = MBX_0;
2980 mcp->tov = MBX_TOV_SECONDS;
2981 mcp->flags = 0;
2982 rval = qla2x00_mailbox_command(vha, mcp);
2983
2984 if (rval != QLA_SUCCESS) {
2985 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
2986 vha->host_no, rval, mcp->mb[0]));
2987 } else {
2988 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2989 }
2990
2991 return rval;
2992 }
2993
2994 /* 84XX Support **************************************************************/
2995
2996 struct cs84xx_mgmt_cmd {
2997 union {
2998 struct verify_chip_entry_84xx req;
2999 struct verify_chip_rsp_84xx rsp;
3000 } p;
3001 };
3002
3003 int
3004 qla84xx_verify_chip(struct scsi_qla_host *vha, uint16_t *status)
3005 {
3006 int rval, retry;
3007 struct cs84xx_mgmt_cmd *mn;
3008 dma_addr_t mn_dma;
3009 uint16_t options;
3010 unsigned long flags;
3011 struct qla_hw_data *ha = vha->hw;
3012
3013 DEBUG16(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3014
3015 mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
3016 if (mn == NULL) {
3017 DEBUG2_3(printk("%s(%ld): failed to allocate Verify ISP84XX "
3018 "IOCB.\n", __func__, vha->host_no));
3019 return QLA_MEMORY_ALLOC_FAILED;
3020 }
3021
3022 /* Force Update? */
3023 options = ha->cs84xx->fw_update ? VCO_FORCE_UPDATE : 0;
3024 /* Diagnostic firmware? */
3025 /* options |= MENLO_DIAG_FW; */
3026 /* We update the firmware with only one data sequence. */
3027 options |= VCO_END_OF_DATA;
3028
3029 do {
3030 retry = 0;
3031 memset(mn, 0, sizeof(*mn));
3032 mn->p.req.entry_type = VERIFY_CHIP_IOCB_TYPE;
3033 mn->p.req.entry_count = 1;
3034 mn->p.req.options = cpu_to_le16(options);
3035
3036 DEBUG16(printk("%s(%ld): Dump of Verify Request.\n", __func__,
3037 vha->host_no));
3038 DEBUG16(qla2x00_dump_buffer((uint8_t *)mn,
3039 sizeof(*mn)));
3040
3041 rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
3042 if (rval != QLA_SUCCESS) {
3043 DEBUG2_16(printk("%s(%ld): failed to issue Verify "
3044 "IOCB (%x).\n", __func__, vha->host_no, rval));
3045 goto verify_done;
3046 }
3047
3048 DEBUG16(printk("%s(%ld): Dump of Verify Response.\n", __func__,
3049 vha->host_no));
3050 DEBUG16(qla2x00_dump_buffer((uint8_t *)mn,
3051 sizeof(*mn)));
3052
3053 status[0] = le16_to_cpu(mn->p.rsp.comp_status);
3054 status[1] = status[0] == CS_VCS_CHIP_FAILURE ?
3055 le16_to_cpu(mn->p.rsp.failure_code) : 0;
3056 DEBUG2_16(printk("%s(%ld): cs=%x fc=%x\n", __func__,
3057 vha->host_no, status[0], status[1]));
3058
3059 if (status[0] != CS_COMPLETE) {
3060 rval = QLA_FUNCTION_FAILED;
3061 if (!(options & VCO_DONT_UPDATE_FW)) {
3062 DEBUG2_16(printk("%s(%ld): Firmware update "
3063 "failed. Retrying without update "
3064 "firmware.\n", __func__, vha->host_no));
3065 options |= VCO_DONT_UPDATE_FW;
3066 options &= ~VCO_FORCE_UPDATE;
3067 retry = 1;
3068 }
3069 } else {
3070 DEBUG2_16(printk("%s(%ld): firmware updated to %x.\n",
3071 __func__, vha->host_no,
3072 le32_to_cpu(mn->p.rsp.fw_ver)));
3073
3074 /* NOTE: we only update OP firmware. */
3075 spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
3076 ha->cs84xx->op_fw_version =
3077 le32_to_cpu(mn->p.rsp.fw_ver);
3078 spin_unlock_irqrestore(&ha->cs84xx->access_lock,
3079 flags);
3080 }
3081 } while (retry);
3082
3083 verify_done:
3084 dma_pool_free(ha->s_dma_pool, mn, mn_dma);
3085
3086 if (rval != QLA_SUCCESS) {
3087 DEBUG2_16(printk("%s(%ld): failed=%x.\n", __func__,
3088 vha->host_no, rval));
3089 } else {
3090 DEBUG16(printk("%s(%ld): done.\n", __func__, vha->host_no));
3091 }
3092
3093 return rval;
3094 }
3095
3096 int
3097 qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req,
3098 uint8_t options)
3099 {
3100 int rval;
3101 unsigned long flags;
3102 mbx_cmd_t mc;
3103 mbx_cmd_t *mcp = &mc;
3104 struct device_reg_25xxmq __iomem *reg;
3105 struct qla_hw_data *ha = vha->hw;
3106
3107 mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
3108 mcp->mb[1] = options;
3109 mcp->mb[2] = MSW(LSD(req->dma));
3110 mcp->mb[3] = LSW(LSD(req->dma));
3111 mcp->mb[6] = MSW(MSD(req->dma));
3112 mcp->mb[7] = LSW(MSD(req->dma));
3113 mcp->mb[5] = req->length;
3114 if (req->rsp)
3115 mcp->mb[10] = req->rsp->id;
3116 mcp->mb[12] = req->qos;
3117 mcp->mb[11] = req->vp_idx;
3118 mcp->mb[13] = req->rid;
3119
3120 reg = (struct device_reg_25xxmq *)((void *)(ha->mqiobase) +
3121 QLA_QUE_PAGE * req->id);
3122
3123 mcp->mb[4] = req->id;
3124 /* que in ptr index */
3125 mcp->mb[8] = 0;
3126 /* que out ptr index */
3127 mcp->mb[9] = 0;
3128 mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7|
3129 MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3130 mcp->in_mb = MBX_0;
3131 mcp->flags = MBX_DMA_OUT;
3132 mcp->tov = 60;
3133
3134 spin_lock_irqsave(&ha->hardware_lock, flags);
3135 if (!(options & BIT_0)) {
3136 WRT_REG_DWORD(&reg->req_q_in, 0);
3137 WRT_REG_DWORD(&reg->req_q_out, 0);
3138 }
3139 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3140
3141 rval = qla2x00_mailbox_command(vha, mcp);
3142 if (rval != QLA_SUCCESS)
3143 DEBUG2_3_11(printk(KERN_WARNING "%s(%ld): failed=%x mb0=%x.\n",
3144 __func__, vha->host_no, rval, mcp->mb[0]));
3145 return rval;
3146 }
3147
3148 int
3149 qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp,
3150 uint8_t options)
3151 {
3152 int rval;
3153 unsigned long flags;
3154 mbx_cmd_t mc;
3155 mbx_cmd_t *mcp = &mc;
3156 struct device_reg_25xxmq __iomem *reg;
3157 struct qla_hw_data *ha = vha->hw;
3158
3159 mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
3160 mcp->mb[1] = options;
3161 mcp->mb[2] = MSW(LSD(rsp->dma));
3162 mcp->mb[3] = LSW(LSD(rsp->dma));
3163 mcp->mb[6] = MSW(MSD(rsp->dma));
3164 mcp->mb[7] = LSW(MSD(rsp->dma));
3165 mcp->mb[5] = rsp->length;
3166 mcp->mb[11] = rsp->vp_idx;
3167 mcp->mb[14] = rsp->msix->entry;
3168 mcp->mb[13] = rsp->rid;
3169
3170 reg = (struct device_reg_25xxmq *)((void *)(ha->mqiobase) +
3171 QLA_QUE_PAGE * rsp->id);
3172
3173 mcp->mb[4] = rsp->id;
3174 /* que in ptr index */
3175 mcp->mb[8] = 0;
3176 /* que out ptr index */
3177 mcp->mb[9] = 0;
3178 mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7
3179 |MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3180 mcp->in_mb = MBX_0;
3181 mcp->flags = MBX_DMA_OUT;
3182 mcp->tov = 60;
3183
3184 spin_lock_irqsave(&ha->hardware_lock, flags);
3185 if (!(options & BIT_0)) {
3186 WRT_REG_DWORD(&reg->rsp_q_out, 0);
3187 WRT_REG_DWORD(&reg->rsp_q_in, 0);
3188 }
3189
3190 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3191
3192 rval = qla2x00_mailbox_command(vha, mcp);
3193 if (rval != QLA_SUCCESS)
3194 DEBUG2_3_11(printk(KERN_WARNING "%s(%ld): failed=%x "
3195 "mb0=%x.\n", __func__,
3196 vha->host_no, rval, mcp->mb[0]));
3197 return rval;
3198 }
3199
kernel source for telekom puls (alcatel/mediatek)