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[SCSI] qla2xxx: add support for multi-queue adapter
[linux-2.6/mini2440.git] / drivers / scsi / qla2xxx / qla_mbx.c
blobc54bc977c7b8103ca68c86820fcc71249d7cc889
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) {
127
128 set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
129
130 if (IS_FWI2_CAPABLE(ha))
131 WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
132 else
133 WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
134 spin_unlock_irqrestore(&ha->hardware_lock, flags);
135
136 wait_for_completion_timeout(&ha->mbx_intr_comp, mcp->tov * HZ);
137
138 clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
139
140 } else {
141 DEBUG3_11(printk("%s(%ld): cmd=%x POLLING MODE.\n", __func__,
142 base_vha->host_no, command));
143
144 if (IS_FWI2_CAPABLE(ha))
145 WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
146 else
147 WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
148 spin_unlock_irqrestore(&ha->hardware_lock, flags);
149
150 wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
151 while (!ha->flags.mbox_int) {
152 if (time_after(jiffies, wait_time))
153 break;
154
155 /* Check for pending interrupts. */
156 qla2x00_poll(ha->rsp_q_map[0]);
157
158 if (command != MBC_LOAD_RISC_RAM_EXTENDED &&
159 !ha->flags.mbox_int)
160 msleep(10);
161 } /* while */
162 }
163
164 /* Check whether we timed out */
165 if (ha->flags.mbox_int) {
166 uint16_t *iptr2;
167
168 DEBUG3_11(printk("%s(%ld): cmd %x completed.\n", __func__,
169 base_vha->host_no, command));
170
171 /* Got interrupt. Clear the flag. */
172 ha->flags.mbox_int = 0;
173 clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
174
175 if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE)
176 rval = QLA_FUNCTION_FAILED;
177
178 /* Load return mailbox registers. */
179 iptr2 = mcp->mb;
180 iptr = (uint16_t *)&ha->mailbox_out[0];
181 mboxes = mcp->in_mb;
182 for (cnt = 0; cnt < ha->mbx_count; cnt++) {
183 if (mboxes & BIT_0)
184 *iptr2 = *iptr;
185
186 mboxes >>= 1;
187 iptr2++;
188 iptr++;
189 }
190 } else {
191
192 #if defined(QL_DEBUG_LEVEL_2) || defined(QL_DEBUG_LEVEL_3) || \
193 defined(QL_DEBUG_LEVEL_11)
194 uint16_t mb0;
195 uint32_t ictrl;
196
197 if (IS_FWI2_CAPABLE(ha)) {
198 mb0 = RD_REG_WORD(&reg->isp24.mailbox0);
199 ictrl = RD_REG_DWORD(&reg->isp24.ictrl);
200 } else {
201 mb0 = RD_MAILBOX_REG(ha, &reg->isp, 0);
202 ictrl = RD_REG_WORD(&reg->isp.ictrl);
203 }
204 printk("%s(%ld): **** MB Command Timeout for cmd %x ****\n",
205 __func__, base_vha->host_no, command);
206 printk("%s(%ld): icontrol=%x jiffies=%lx\n", __func__,
207 base_vha->host_no, ictrl, jiffies);
208 printk("%s(%ld): *** mailbox[0] = 0x%x ***\n", __func__,
209 base_vha->host_no, mb0);
210 qla2x00_dump_regs(base_vha);
211 #endif
212
213 rval = QLA_FUNCTION_TIMEOUT;
214 }
215
216 ha->flags.mbox_busy = 0;
217
218 /* Clean up */
219 ha->mcp = NULL;
220
221 if (abort_active || !io_lock_on) {
222 DEBUG11(printk("%s(%ld): checking for additional resp "
223 "interrupt.\n", __func__, base_vha->host_no));
224
225 /* polling mode for non isp_abort commands. */
226 qla2x00_poll(ha->rsp_q_map[0]);
227 }
228
229 if (rval == QLA_FUNCTION_TIMEOUT &&
230 mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
231 if (!io_lock_on || (mcp->flags & IOCTL_CMD)) {
232 /* not in dpc. schedule it for dpc to take over. */
233 DEBUG(printk("%s(%ld): timeout schedule "
234 "isp_abort_needed.\n", __func__,
235 base_vha->host_no));
236 DEBUG2_3_11(printk("%s(%ld): timeout schedule "
237 "isp_abort_needed.\n", __func__,
238 base_vha->host_no));
239 qla_printk(KERN_WARNING, ha,
240 "Mailbox command timeout occurred. Scheduling ISP "
241 "abort.\n");
242 set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
243 qla2xxx_wake_dpc(vha);
244 } else if (!abort_active) {
245 /* call abort directly since we are in the DPC thread */
246 DEBUG(printk("%s(%ld): timeout calling abort_isp\n",
247 __func__, base_vha->host_no));
248 DEBUG2_3_11(printk("%s(%ld): timeout calling "
249 "abort_isp\n", __func__, base_vha->host_no));
250 qla_printk(KERN_WARNING, ha,
251 "Mailbox command timeout occurred. Issuing ISP "
252 "abort.\n");
253
254 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
255 clear_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
256 if (qla2x00_abort_isp(base_vha)) {
257 /* Failed. retry later. */
258 set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
259 }
260 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
261 DEBUG(printk("%s(%ld): finished abort_isp\n", __func__,
262 base_vha->host_no));
263 DEBUG2_3_11(printk("%s(%ld): finished abort_isp\n",
264 __func__, base_vha->host_no));
265 }
266 }
267
268 /* Allow next mbx cmd to come in. */
269 if (!abort_active)
270 complete(&ha->mbx_cmd_comp);
271
272 if (rval) {
273 DEBUG2_3_11(printk("%s(%ld): **** FAILED. mbx0=%x, mbx1=%x, "
274 "mbx2=%x, cmd=%x ****\n", __func__, base_vha->host_no,
275 mcp->mb[0], mcp->mb[1], mcp->mb[2], command));
276 } else {
277 DEBUG11(printk("%s(%ld): done.\n", __func__,
278 base_vha->host_no));
279 }
280
281 return rval;
282 }
283
284 int
285 qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr,
286 uint32_t risc_code_size)
287 {
288 int rval;
289 struct qla_hw_data *ha = vha->hw;
290 mbx_cmd_t mc;
291 mbx_cmd_t *mcp = &mc;
292
293 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
294
295 if (MSW(risc_addr) || IS_FWI2_CAPABLE(ha)) {
296 mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
297 mcp->mb[8] = MSW(risc_addr);
298 mcp->out_mb = MBX_8|MBX_0;
299 } else {
300 mcp->mb[0] = MBC_LOAD_RISC_RAM;
301 mcp->out_mb = MBX_0;
302 }
303 mcp->mb[1] = LSW(risc_addr);
304 mcp->mb[2] = MSW(req_dma);
305 mcp->mb[3] = LSW(req_dma);
306 mcp->mb[6] = MSW(MSD(req_dma));
307 mcp->mb[7] = LSW(MSD(req_dma));
308 mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
309 if (IS_FWI2_CAPABLE(ha)) {
310 mcp->mb[4] = MSW(risc_code_size);
311 mcp->mb[5] = LSW(risc_code_size);
312 mcp->out_mb |= MBX_5|MBX_4;
313 } else {
314 mcp->mb[4] = LSW(risc_code_size);
315 mcp->out_mb |= MBX_4;
316 }
317
318 mcp->in_mb = MBX_0;
319 mcp->tov = MBX_TOV_SECONDS;
320 mcp->flags = 0;
321 rval = qla2x00_mailbox_command(vha, mcp);
322
323 if (rval != QLA_SUCCESS) {
324 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
325 vha->host_no, rval, mcp->mb[0]));
326 } else {
327 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
328 }
329
330 return rval;
331 }
332
333 /*
334 * qla2x00_execute_fw
335 * Start adapter firmware.
336 *
337 * Input:
338 * ha = adapter block pointer.
339 * TARGET_QUEUE_LOCK must be released.
340 * ADAPTER_STATE_LOCK must be released.
341 *
342 * Returns:
343 * qla2x00 local function return status code.
344 *
345 * Context:
346 * Kernel context.
347 */
348 int
349 qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
350 {
351 int rval;
352 struct qla_hw_data *ha = vha->hw;
353 mbx_cmd_t mc;
354 mbx_cmd_t *mcp = &mc;
355
356 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
357
358 mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
359 mcp->out_mb = MBX_0;
360 mcp->in_mb = MBX_0;
361 if (IS_FWI2_CAPABLE(ha)) {
362 mcp->mb[1] = MSW(risc_addr);
363 mcp->mb[2] = LSW(risc_addr);
364 mcp->mb[3] = 0;
365 mcp->mb[4] = 0;
366 mcp->out_mb |= MBX_4|MBX_3|MBX_2|MBX_1;
367 mcp->in_mb |= MBX_1;
368 } else {
369 mcp->mb[1] = LSW(risc_addr);
370 mcp->out_mb |= MBX_1;
371 if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
372 mcp->mb[2] = 0;
373 mcp->out_mb |= MBX_2;
374 }
375 }
376
377 mcp->tov = MBX_TOV_SECONDS;
378 mcp->flags = 0;
379 rval = qla2x00_mailbox_command(vha, mcp);
380
381 if (rval != QLA_SUCCESS) {
382 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
383 vha->host_no, rval, mcp->mb[0]));
384 } else {
385 if (IS_FWI2_CAPABLE(ha)) {
386 DEBUG11(printk("%s(%ld): done exchanges=%x.\n",
387 __func__, vha->host_no, mcp->mb[1]));
388 } else {
389 DEBUG11(printk("%s(%ld): done.\n", __func__,
390 vha->host_no));
391 }
392 }
393
394 return rval;
395 }
396
397 /*
398 * qla2x00_get_fw_version
399 * Get firmware version.
400 *
401 * Input:
402 * ha: adapter state pointer.
403 * major: pointer for major number.
404 * minor: pointer for minor number.
405 * subminor: pointer for subminor number.
406 *
407 * Returns:
408 * qla2x00 local function return status code.
409 *
410 * Context:
411 * Kernel context.
412 */
413 void
414 qla2x00_get_fw_version(scsi_qla_host_t *vha, uint16_t *major, uint16_t *minor,
415 uint16_t *subminor, uint16_t *attributes, uint32_t *memory)
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 mcp->flags = 0;
427 mcp->tov = MBX_TOV_SECONDS;
428 rval = qla2x00_mailbox_command(vha, mcp);
429
430 /* Return mailbox data. */
431 *major = mcp->mb[1];
432 *minor = mcp->mb[2];
433 *subminor = mcp->mb[3];
434 *attributes = mcp->mb[6];
435 if (IS_QLA2100(vha->hw) || IS_QLA2200(vha->hw))
436 *memory = 0x1FFFF; /* Defaults to 128KB. */
437 else
438 *memory = (mcp->mb[5] << 16) | mcp->mb[4];
439
440 if (rval != QLA_SUCCESS) {
441 /*EMPTY*/
442 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
443 vha->host_no, rval));
444 } else {
445 /*EMPTY*/
446 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
447 }
448 }
449
450 /*
451 * qla2x00_get_fw_options
452 * Set firmware options.
453 *
454 * Input:
455 * ha = adapter block pointer.
456 * fwopt = pointer for firmware options.
457 *
458 * Returns:
459 * qla2x00 local function return status code.
460 *
461 * Context:
462 * Kernel context.
463 */
464 int
465 qla2x00_get_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
466 {
467 int rval;
468 mbx_cmd_t mc;
469 mbx_cmd_t *mcp = &mc;
470
471 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
472
473 mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
474 mcp->out_mb = MBX_0;
475 mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
476 mcp->tov = MBX_TOV_SECONDS;
477 mcp->flags = 0;
478 rval = qla2x00_mailbox_command(vha, mcp);
479
480 if (rval != QLA_SUCCESS) {
481 /*EMPTY*/
482 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
483 vha->host_no, rval));
484 } else {
485 fwopts[0] = mcp->mb[0];
486 fwopts[1] = mcp->mb[1];
487 fwopts[2] = mcp->mb[2];
488 fwopts[3] = mcp->mb[3];
489
490 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
491 }
492
493 return rval;
494 }
495
496
497 /*
498 * qla2x00_set_fw_options
499 * Set firmware options.
500 *
501 * Input:
502 * ha = adapter block pointer.
503 * fwopt = pointer for firmware options.
504 *
505 * Returns:
506 * qla2x00 local function return status code.
507 *
508 * Context:
509 * Kernel context.
510 */
511 int
512 qla2x00_set_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
513 {
514 int rval;
515 mbx_cmd_t mc;
516 mbx_cmd_t *mcp = &mc;
517
518 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
519
520 mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
521 mcp->mb[1] = fwopts[1];
522 mcp->mb[2] = fwopts[2];
523 mcp->mb[3] = fwopts[3];
524 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
525 mcp->in_mb = MBX_0;
526 if (IS_FWI2_CAPABLE(vha->hw)) {
527 mcp->in_mb |= MBX_1;
528 } else {
529 mcp->mb[10] = fwopts[10];
530 mcp->mb[11] = fwopts[11];
531 mcp->mb[12] = 0; /* Undocumented, but used */
532 mcp->out_mb |= MBX_12|MBX_11|MBX_10;
533 }
534 mcp->tov = MBX_TOV_SECONDS;
535 mcp->flags = 0;
536 rval = qla2x00_mailbox_command(vha, mcp);
537
538 fwopts[0] = mcp->mb[0];
539
540 if (rval != QLA_SUCCESS) {
541 /*EMPTY*/
542 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x/%x).\n", __func__,
543 vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
544 } else {
545 /*EMPTY*/
546 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
547 }
548
549 return rval;
550 }
551
552 /*
553 * qla2x00_mbx_reg_test
554 * Mailbox register wrap test.
555 *
556 * Input:
557 * ha = adapter block pointer.
558 * TARGET_QUEUE_LOCK must be released.
559 * ADAPTER_STATE_LOCK must be released.
560 *
561 * Returns:
562 * qla2x00 local function return status code.
563 *
564 * Context:
565 * Kernel context.
566 */
567 int
568 qla2x00_mbx_reg_test(scsi_qla_host_t *vha)
569 {
570 int rval;
571 struct qla_hw_data *ha = vha->hw;
572 mbx_cmd_t mc;
573 mbx_cmd_t *mcp = &mc;
574
575 DEBUG11(printk("qla2x00_mbx_reg_test(%ld): entered.\n", vha->host_no));
576
577 mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
578 mcp->mb[1] = 0xAAAA;
579 mcp->mb[2] = 0x5555;
580 mcp->mb[3] = 0xAA55;
581 mcp->mb[4] = 0x55AA;
582 mcp->mb[5] = 0xA5A5;
583 mcp->mb[6] = 0x5A5A;
584 mcp->mb[7] = 0x2525;
585 mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
586 mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
587 mcp->tov = MBX_TOV_SECONDS;
588 mcp->flags = 0;
589 rval = qla2x00_mailbox_command(vha, mcp);
590
591 if (rval == QLA_SUCCESS) {
592 if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
593 mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
594 rval = QLA_FUNCTION_FAILED;
595 if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
596 mcp->mb[7] != 0x2525)
597 rval = QLA_FUNCTION_FAILED;
598 if (rval == QLA_FUNCTION_FAILED) {
599 struct device_reg_24xx __iomem *reg =
600 &ha->iobase->isp24;
601
602 qla2xxx_hw_event_log(vha, HW_EVENT_ISP_ERR, 0,
603 LSW(RD_REG_DWORD(&reg->hccr)),
604 LSW(RD_REG_DWORD(&reg->istatus)));
605 }
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_FWI2_CAPABLE(vha->hw)) {
1367 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1368 mcp->mb[1] = BIT_6;
1369 mcp->mb[2] = 0;
1370 mcp->mb[3] = vha->hw->loop_reset_delay;
1371 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1372 } else {
1373 mcp->mb[0] = MBC_LIP_RESET;
1374 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1375 if (HAS_EXTENDED_IDS(vha->hw)) {
1376 mcp->mb[1] = 0x00ff;
1377 mcp->mb[10] = 0;
1378 mcp->out_mb |= MBX_10;
1379 } else {
1380 mcp->mb[1] = 0xff00;
1381 }
1382 mcp->mb[2] = vha->hw->loop_reset_delay;
1383 mcp->mb[3] = 0;
1384 }
1385 mcp->in_mb = MBX_0;
1386 mcp->tov = MBX_TOV_SECONDS;
1387 mcp->flags = 0;
1388 rval = qla2x00_mailbox_command(vha, mcp);
1389
1390 if (rval != QLA_SUCCESS) {
1391 /*EMPTY*/
1392 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n",
1393 __func__, vha->host_no, rval));
1394 } else {
1395 /*EMPTY*/
1396 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1397 }
1398
1399 return rval;
1400 }
1401
1402 /*
1403 * qla2x00_send_sns
1404 * Send SNS command.
1405 *
1406 * Input:
1407 * ha = adapter block pointer.
1408 * sns = pointer for command.
1409 * cmd_size = command size.
1410 * buf_size = response/command size.
1411 * TARGET_QUEUE_LOCK must be released.
1412 * ADAPTER_STATE_LOCK must be released.
1413 *
1414 * Returns:
1415 * qla2x00 local function return status code.
1416 *
1417 * Context:
1418 * Kernel context.
1419 */
1420 int
1421 qla2x00_send_sns(scsi_qla_host_t *vha, dma_addr_t sns_phys_address,
1422 uint16_t cmd_size, size_t buf_size)
1423 {
1424 int rval;
1425 mbx_cmd_t mc;
1426 mbx_cmd_t *mcp = &mc;
1427
1428 DEBUG11(printk("qla2x00_send_sns(%ld): entered.\n",
1429 vha->host_no));
1430
1431 DEBUG11(printk("qla2x00_send_sns: retry cnt=%d ratov=%d total "
1432 "tov=%d.\n", vha->hw->retry_count, vha->hw->login_timeout,
1433 mcp->tov));
1434
1435 mcp->mb[0] = MBC_SEND_SNS_COMMAND;
1436 mcp->mb[1] = cmd_size;
1437 mcp->mb[2] = MSW(sns_phys_address);
1438 mcp->mb[3] = LSW(sns_phys_address);
1439 mcp->mb[6] = MSW(MSD(sns_phys_address));
1440 mcp->mb[7] = LSW(MSD(sns_phys_address));
1441 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1442 mcp->in_mb = MBX_0|MBX_1;
1443 mcp->buf_size = buf_size;
1444 mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
1445 mcp->tov = (vha->hw->login_timeout * 2) + (vha->hw->login_timeout / 2);
1446 rval = qla2x00_mailbox_command(vha, mcp);
1447
1448 if (rval != QLA_SUCCESS) {
1449 /*EMPTY*/
1450 DEBUG(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
1451 "mb[1]=%x.\n", vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1452 DEBUG2_3_11(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
1453 "mb[1]=%x.\n", vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1454 } else {
1455 /*EMPTY*/
1456 DEBUG11(printk("qla2x00_send_sns(%ld): done.\n", vha->host_no));
1457 }
1458
1459 return rval;
1460 }
1461
1462 int
1463 qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1464 uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1465 {
1466 int rval;
1467
1468 struct logio_entry_24xx *lg;
1469 dma_addr_t lg_dma;
1470 uint32_t iop[2];
1471 struct qla_hw_data *ha = vha->hw;
1472
1473 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1474
1475 lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
1476 if (lg == NULL) {
1477 DEBUG2_3(printk("%s(%ld): failed to allocate Login IOCB.\n",
1478 __func__, vha->host_no));
1479 return QLA_MEMORY_ALLOC_FAILED;
1480 }
1481 memset(lg, 0, sizeof(struct logio_entry_24xx));
1482
1483 lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
1484 lg->entry_count = 1;
1485 lg->nport_handle = cpu_to_le16(loop_id);
1486 lg->control_flags = __constant_cpu_to_le16(LCF_COMMAND_PLOGI);
1487 if (opt & BIT_0)
1488 lg->control_flags |= __constant_cpu_to_le16(LCF_COND_PLOGI);
1489 if (opt & BIT_1)
1490 lg->control_flags |= __constant_cpu_to_le16(LCF_SKIP_PRLI);
1491 lg->port_id[0] = al_pa;
1492 lg->port_id[1] = area;
1493 lg->port_id[2] = domain;
1494 lg->vp_index = vha->vp_idx;
1495 rval = qla2x00_issue_iocb(vha, lg, lg_dma, 0);
1496 if (rval != QLA_SUCCESS) {
1497 DEBUG2_3_11(printk("%s(%ld): failed to issue Login IOCB "
1498 "(%x).\n", __func__, vha->host_no, rval));
1499 } else if (lg->entry_status != 0) {
1500 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1501 "-- error status (%x).\n", __func__, vha->host_no,
1502 lg->entry_status));
1503 rval = QLA_FUNCTION_FAILED;
1504 } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
1505 iop[0] = le32_to_cpu(lg->io_parameter[0]);
1506 iop[1] = le32_to_cpu(lg->io_parameter[1]);
1507
1508 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1509 "-- completion status (%x) ioparam=%x/%x.\n", __func__,
1510 vha->host_no, le16_to_cpu(lg->comp_status), iop[0],
1511 iop[1]));
1512
1513 switch (iop[0]) {
1514 case LSC_SCODE_PORTID_USED:
1515 mb[0] = MBS_PORT_ID_USED;
1516 mb[1] = LSW(iop[1]);
1517 break;
1518 case LSC_SCODE_NPORT_USED:
1519 mb[0] = MBS_LOOP_ID_USED;
1520 break;
1521 case LSC_SCODE_NOLINK:
1522 case LSC_SCODE_NOIOCB:
1523 case LSC_SCODE_NOXCB:
1524 case LSC_SCODE_CMD_FAILED:
1525 case LSC_SCODE_NOFABRIC:
1526 case LSC_SCODE_FW_NOT_READY:
1527 case LSC_SCODE_NOT_LOGGED_IN:
1528 case LSC_SCODE_NOPCB:
1529 case LSC_SCODE_ELS_REJECT:
1530 case LSC_SCODE_CMD_PARAM_ERR:
1531 case LSC_SCODE_NONPORT:
1532 case LSC_SCODE_LOGGED_IN:
1533 case LSC_SCODE_NOFLOGI_ACC:
1534 default:
1535 mb[0] = MBS_COMMAND_ERROR;
1536 break;
1537 }
1538 } else {
1539 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1540
1541 iop[0] = le32_to_cpu(lg->io_parameter[0]);
1542
1543 mb[0] = MBS_COMMAND_COMPLETE;
1544 mb[1] = 0;
1545 if (iop[0] & BIT_4) {
1546 if (iop[0] & BIT_8)
1547 mb[1] |= BIT_1;
1548 } else
1549 mb[1] = BIT_0;
1550
1551 /* Passback COS information. */
1552 mb[10] = 0;
1553 if (lg->io_parameter[7] || lg->io_parameter[8])
1554 mb[10] |= BIT_0; /* Class 2. */
1555 if (lg->io_parameter[9] || lg->io_parameter[10])
1556 mb[10] |= BIT_1; /* Class 3. */
1557 }
1558
1559 dma_pool_free(ha->s_dma_pool, lg, lg_dma);
1560
1561 return rval;
1562 }
1563
1564 /*
1565 * qla2x00_login_fabric
1566 * Issue login fabric port mailbox command.
1567 *
1568 * Input:
1569 * ha = adapter block pointer.
1570 * loop_id = device loop ID.
1571 * domain = device domain.
1572 * area = device area.
1573 * al_pa = device AL_PA.
1574 * status = pointer for return status.
1575 * opt = command options.
1576 * TARGET_QUEUE_LOCK must be released.
1577 * ADAPTER_STATE_LOCK must be released.
1578 *
1579 * Returns:
1580 * qla2x00 local function return status code.
1581 *
1582 * Context:
1583 * Kernel context.
1584 */
1585 int
1586 qla2x00_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1587 uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1588 {
1589 int rval;
1590 mbx_cmd_t mc;
1591 mbx_cmd_t *mcp = &mc;
1592 struct qla_hw_data *ha = vha->hw;
1593
1594 DEBUG11(printk("qla2x00_login_fabric(%ld): entered.\n", vha->host_no));
1595
1596 mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
1597 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1598 if (HAS_EXTENDED_IDS(ha)) {
1599 mcp->mb[1] = loop_id;
1600 mcp->mb[10] = opt;
1601 mcp->out_mb |= MBX_10;
1602 } else {
1603 mcp->mb[1] = (loop_id << 8) | opt;
1604 }
1605 mcp->mb[2] = domain;
1606 mcp->mb[3] = area << 8 | al_pa;
1607
1608 mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
1609 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1610 mcp->flags = 0;
1611 rval = qla2x00_mailbox_command(vha, mcp);
1612
1613 /* Return mailbox statuses. */
1614 if (mb != NULL) {
1615 mb[0] = mcp->mb[0];
1616 mb[1] = mcp->mb[1];
1617 mb[2] = mcp->mb[2];
1618 mb[6] = mcp->mb[6];
1619 mb[7] = mcp->mb[7];
1620 /* COS retrieved from Get-Port-Database mailbox command. */
1621 mb[10] = 0;
1622 }
1623
1624 if (rval != QLA_SUCCESS) {
1625 /* RLU tmp code: need to change main mailbox_command function to
1626 * return ok even when the mailbox completion value is not
1627 * SUCCESS. The caller needs to be responsible to interpret
1628 * the return values of this mailbox command if we're not
1629 * to change too much of the existing code.
1630 */
1631 if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
1632 mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
1633 mcp->mb[0] == 0x4006)
1634 rval = QLA_SUCCESS;
1635
1636 /*EMPTY*/
1637 DEBUG2_3_11(printk("qla2x00_login_fabric(%ld): failed=%x "
1638 "mb[0]=%x mb[1]=%x mb[2]=%x.\n", vha->host_no, rval,
1639 mcp->mb[0], mcp->mb[1], mcp->mb[2]));
1640 } else {
1641 /*EMPTY*/
1642 DEBUG11(printk("qla2x00_login_fabric(%ld): done.\n",
1643 vha->host_no));
1644 }
1645
1646 return rval;
1647 }
1648
1649 /*
1650 * qla2x00_login_local_device
1651 * Issue login loop port mailbox command.
1652 *
1653 * Input:
1654 * ha = adapter block pointer.
1655 * loop_id = device loop ID.
1656 * opt = command options.
1657 *
1658 * Returns:
1659 * Return status code.
1660 *
1661 * Context:
1662 * Kernel context.
1663 *
1664 */
1665 int
1666 qla2x00_login_local_device(scsi_qla_host_t *vha, fc_port_t *fcport,
1667 uint16_t *mb_ret, uint8_t opt)
1668 {
1669 int rval;
1670 mbx_cmd_t mc;
1671 mbx_cmd_t *mcp = &mc;
1672 struct qla_hw_data *ha = vha->hw;
1673
1674 if (IS_FWI2_CAPABLE(ha))
1675 return qla24xx_login_fabric(vha, fcport->loop_id,
1676 fcport->d_id.b.domain, fcport->d_id.b.area,
1677 fcport->d_id.b.al_pa, mb_ret, opt);
1678
1679 DEBUG3(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1680
1681 mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
1682 if (HAS_EXTENDED_IDS(ha))
1683 mcp->mb[1] = fcport->loop_id;
1684 else
1685 mcp->mb[1] = fcport->loop_id << 8;
1686 mcp->mb[2] = opt;
1687 mcp->out_mb = MBX_2|MBX_1|MBX_0;
1688 mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
1689 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1690 mcp->flags = 0;
1691 rval = qla2x00_mailbox_command(vha, mcp);
1692
1693 /* Return mailbox statuses. */
1694 if (mb_ret != NULL) {
1695 mb_ret[0] = mcp->mb[0];
1696 mb_ret[1] = mcp->mb[1];
1697 mb_ret[6] = mcp->mb[6];
1698 mb_ret[7] = mcp->mb[7];
1699 }
1700
1701 if (rval != QLA_SUCCESS) {
1702 /* AV tmp code: need to change main mailbox_command function to
1703 * return ok even when the mailbox completion value is not
1704 * SUCCESS. The caller needs to be responsible to interpret
1705 * the return values of this mailbox command if we're not
1706 * to change too much of the existing code.
1707 */
1708 if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
1709 rval = QLA_SUCCESS;
1710
1711 DEBUG(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1712 "mb[6]=%x mb[7]=%x.\n", __func__, vha->host_no, rval,
1713 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
1714 DEBUG2_3(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1715 "mb[6]=%x mb[7]=%x.\n", __func__, vha->host_no, rval,
1716 mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
1717 } else {
1718 /*EMPTY*/
1719 DEBUG3(printk("%s(%ld): done.\n", __func__, vha->host_no));
1720 }
1721
1722 return (rval);
1723 }
1724
1725 int
1726 qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1727 uint8_t area, uint8_t al_pa)
1728 {
1729 int rval;
1730 struct logio_entry_24xx *lg;
1731 dma_addr_t lg_dma;
1732 struct qla_hw_data *ha = vha->hw;
1733
1734 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1735
1736 lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
1737 if (lg == NULL) {
1738 DEBUG2_3(printk("%s(%ld): failed to allocate Logout IOCB.\n",
1739 __func__, vha->host_no));
1740 return QLA_MEMORY_ALLOC_FAILED;
1741 }
1742 memset(lg, 0, sizeof(struct logio_entry_24xx));
1743
1744 lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
1745 lg->entry_count = 1;
1746 lg->nport_handle = cpu_to_le16(loop_id);
1747 lg->control_flags =
1748 __constant_cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO);
1749 lg->port_id[0] = al_pa;
1750 lg->port_id[1] = area;
1751 lg->port_id[2] = domain;
1752 lg->vp_index = vha->vp_idx;
1753
1754 rval = qla2x00_issue_iocb(vha, lg, lg_dma, 0);
1755 if (rval != QLA_SUCCESS) {
1756 DEBUG2_3_11(printk("%s(%ld): failed to issue Logout IOCB "
1757 "(%x).\n", __func__, vha->host_no, rval));
1758 } else if (lg->entry_status != 0) {
1759 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1760 "-- error status (%x).\n", __func__, vha->host_no,
1761 lg->entry_status));
1762 rval = QLA_FUNCTION_FAILED;
1763 } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
1764 DEBUG2_3_11(printk("%s(%ld %d): failed to complete IOCB "
1765 "-- completion status (%x) ioparam=%x/%x.\n", __func__,
1766 vha->host_no, vha->vp_idx, le16_to_cpu(lg->comp_status),
1767 le32_to_cpu(lg->io_parameter[0]),
1768 le32_to_cpu(lg->io_parameter[1])));
1769 } else {
1770 /*EMPTY*/
1771 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1772 }
1773
1774 dma_pool_free(ha->s_dma_pool, lg, lg_dma);
1775
1776 return rval;
1777 }
1778
1779 /*
1780 * qla2x00_fabric_logout
1781 * Issue logout fabric port mailbox command.
1782 *
1783 * Input:
1784 * ha = adapter block pointer.
1785 * loop_id = device loop ID.
1786 * TARGET_QUEUE_LOCK must be released.
1787 * ADAPTER_STATE_LOCK must be released.
1788 *
1789 * Returns:
1790 * qla2x00 local function return status code.
1791 *
1792 * Context:
1793 * Kernel context.
1794 */
1795 int
1796 qla2x00_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1797 uint8_t area, uint8_t al_pa)
1798 {
1799 int rval;
1800 mbx_cmd_t mc;
1801 mbx_cmd_t *mcp = &mc;
1802
1803 DEBUG11(printk("qla2x00_fabric_logout(%ld): entered.\n",
1804 vha->host_no));
1805
1806 mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
1807 mcp->out_mb = MBX_1|MBX_0;
1808 if (HAS_EXTENDED_IDS(vha->hw)) {
1809 mcp->mb[1] = loop_id;
1810 mcp->mb[10] = 0;
1811 mcp->out_mb |= MBX_10;
1812 } else {
1813 mcp->mb[1] = loop_id << 8;
1814 }
1815
1816 mcp->in_mb = MBX_1|MBX_0;
1817 mcp->tov = MBX_TOV_SECONDS;
1818 mcp->flags = 0;
1819 rval = qla2x00_mailbox_command(vha, mcp);
1820
1821 if (rval != QLA_SUCCESS) {
1822 /*EMPTY*/
1823 DEBUG2_3_11(printk("qla2x00_fabric_logout(%ld): failed=%x "
1824 "mbx1=%x.\n", vha->host_no, rval, mcp->mb[1]));
1825 } else {
1826 /*EMPTY*/
1827 DEBUG11(printk("qla2x00_fabric_logout(%ld): done.\n",
1828 vha->host_no));
1829 }
1830
1831 return rval;
1832 }
1833
1834 /*
1835 * qla2x00_full_login_lip
1836 * Issue full login LIP mailbox command.
1837 *
1838 * Input:
1839 * ha = adapter block pointer.
1840 * TARGET_QUEUE_LOCK must be released.
1841 * ADAPTER_STATE_LOCK must be released.
1842 *
1843 * Returns:
1844 * qla2x00 local function return status code.
1845 *
1846 * Context:
1847 * Kernel context.
1848 */
1849 int
1850 qla2x00_full_login_lip(scsi_qla_host_t *vha)
1851 {
1852 int rval;
1853 mbx_cmd_t mc;
1854 mbx_cmd_t *mcp = &mc;
1855
1856 DEBUG11(printk("qla2x00_full_login_lip(%ld): entered.\n",
1857 vha->host_no));
1858
1859 mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1860 mcp->mb[1] = IS_FWI2_CAPABLE(vha->hw) ? BIT_3 : 0;
1861 mcp->mb[2] = 0;
1862 mcp->mb[3] = 0;
1863 mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1864 mcp->in_mb = MBX_0;
1865 mcp->tov = MBX_TOV_SECONDS;
1866 mcp->flags = 0;
1867 rval = qla2x00_mailbox_command(vha, mcp);
1868
1869 if (rval != QLA_SUCCESS) {
1870 /*EMPTY*/
1871 DEBUG2_3_11(printk("qla2x00_full_login_lip(%ld): failed=%x.\n",
1872 vha->host_no, rval));
1873 } else {
1874 /*EMPTY*/
1875 DEBUG11(printk("qla2x00_full_login_lip(%ld): done.\n",
1876 vha->host_no));
1877 }
1878
1879 return rval;
1880 }
1881
1882 /*
1883 * qla2x00_get_id_list
1884 *
1885 * Input:
1886 * ha = adapter block pointer.
1887 *
1888 * Returns:
1889 * qla2x00 local function return status code.
1890 *
1891 * Context:
1892 * Kernel context.
1893 */
1894 int
1895 qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma,
1896 uint16_t *entries)
1897 {
1898 int rval;
1899 mbx_cmd_t mc;
1900 mbx_cmd_t *mcp = &mc;
1901
1902 DEBUG11(printk("qla2x00_get_id_list(%ld): entered.\n",
1903 vha->host_no));
1904
1905 if (id_list == NULL)
1906 return QLA_FUNCTION_FAILED;
1907
1908 mcp->mb[0] = MBC_GET_ID_LIST;
1909 mcp->out_mb = MBX_0;
1910 if (IS_FWI2_CAPABLE(vha->hw)) {
1911 mcp->mb[2] = MSW(id_list_dma);
1912 mcp->mb[3] = LSW(id_list_dma);
1913 mcp->mb[6] = MSW(MSD(id_list_dma));
1914 mcp->mb[7] = LSW(MSD(id_list_dma));
1915 mcp->mb[8] = 0;
1916 mcp->mb[9] = vha->vp_idx;
1917 mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
1918 } else {
1919 mcp->mb[1] = MSW(id_list_dma);
1920 mcp->mb[2] = LSW(id_list_dma);
1921 mcp->mb[3] = MSW(MSD(id_list_dma));
1922 mcp->mb[6] = LSW(MSD(id_list_dma));
1923 mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
1924 }
1925 mcp->in_mb = MBX_1|MBX_0;
1926 mcp->tov = MBX_TOV_SECONDS;
1927 mcp->flags = 0;
1928 rval = qla2x00_mailbox_command(vha, mcp);
1929
1930 if (rval != QLA_SUCCESS) {
1931 /*EMPTY*/
1932 DEBUG2_3_11(printk("qla2x00_get_id_list(%ld): failed=%x.\n",
1933 vha->host_no, rval));
1934 } else {
1935 *entries = mcp->mb[1];
1936 DEBUG11(printk("qla2x00_get_id_list(%ld): done.\n",
1937 vha->host_no));
1938 }
1939
1940 return rval;
1941 }
1942
1943 /*
1944 * qla2x00_get_resource_cnts
1945 * Get current firmware resource counts.
1946 *
1947 * Input:
1948 * ha = adapter block pointer.
1949 *
1950 * Returns:
1951 * qla2x00 local function return status code.
1952 *
1953 * Context:
1954 * Kernel context.
1955 */
1956 int
1957 qla2x00_get_resource_cnts(scsi_qla_host_t *vha, uint16_t *cur_xchg_cnt,
1958 uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt,
1959 uint16_t *orig_iocb_cnt, uint16_t *max_npiv_vports)
1960 {
1961 int rval;
1962 mbx_cmd_t mc;
1963 mbx_cmd_t *mcp = &mc;
1964
1965 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1966
1967 mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
1968 mcp->out_mb = MBX_0;
1969 mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1970 mcp->tov = MBX_TOV_SECONDS;
1971 mcp->flags = 0;
1972 rval = qla2x00_mailbox_command(vha, mcp);
1973
1974 if (rval != QLA_SUCCESS) {
1975 /*EMPTY*/
1976 DEBUG2_3_11(printk("%s(%ld): failed = %x.\n", __func__,
1977 vha->host_no, mcp->mb[0]));
1978 } else {
1979 DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x "
1980 "mb7=%x mb10=%x mb11=%x.\n", __func__, vha->host_no,
1981 mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[6], mcp->mb[7],
1982 mcp->mb[10], mcp->mb[11]));
1983
1984 if (cur_xchg_cnt)
1985 *cur_xchg_cnt = mcp->mb[3];
1986 if (orig_xchg_cnt)
1987 *orig_xchg_cnt = mcp->mb[6];
1988 if (cur_iocb_cnt)
1989 *cur_iocb_cnt = mcp->mb[7];
1990 if (orig_iocb_cnt)
1991 *orig_iocb_cnt = mcp->mb[10];
1992 if (vha->hw->flags.npiv_supported && max_npiv_vports)
1993 *max_npiv_vports = mcp->mb[11];
1994 }
1995
1996 return (rval);
1997 }
1998
1999 #if defined(QL_DEBUG_LEVEL_3)
2000 /*
2001 * qla2x00_get_fcal_position_map
2002 * Get FCAL (LILP) position map using mailbox command
2003 *
2004 * Input:
2005 * ha = adapter state pointer.
2006 * pos_map = buffer pointer (can be NULL).
2007 *
2008 * Returns:
2009 * qla2x00 local function return status code.
2010 *
2011 * Context:
2012 * Kernel context.
2013 */
2014 int
2015 qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map)
2016 {
2017 int rval;
2018 mbx_cmd_t mc;
2019 mbx_cmd_t *mcp = &mc;
2020 char *pmap;
2021 dma_addr_t pmap_dma;
2022 struct qla_hw_data *ha = vha->hw;
2023
2024 pmap = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
2025 if (pmap == NULL) {
2026 DEBUG2_3_11(printk("%s(%ld): **** Mem Alloc Failed ****",
2027 __func__, vha->host_no));
2028 return QLA_MEMORY_ALLOC_FAILED;
2029 }
2030 memset(pmap, 0, FCAL_MAP_SIZE);
2031
2032 mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
2033 mcp->mb[2] = MSW(pmap_dma);
2034 mcp->mb[3] = LSW(pmap_dma);
2035 mcp->mb[6] = MSW(MSD(pmap_dma));
2036 mcp->mb[7] = LSW(MSD(pmap_dma));
2037 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2038 mcp->in_mb = MBX_1|MBX_0;
2039 mcp->buf_size = FCAL_MAP_SIZE;
2040 mcp->flags = MBX_DMA_IN;
2041 mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2042 rval = qla2x00_mailbox_command(vha, mcp);
2043
2044 if (rval == QLA_SUCCESS) {
2045 DEBUG11(printk("%s(%ld): (mb0=%x/mb1=%x) FC/AL Position Map "
2046 "size (%x)\n", __func__, vha->host_no, mcp->mb[0],
2047 mcp->mb[1], (unsigned)pmap[0]));
2048 DEBUG11(qla2x00_dump_buffer(pmap, pmap[0] + 1));
2049
2050 if (pos_map)
2051 memcpy(pos_map, pmap, FCAL_MAP_SIZE);
2052 }
2053 dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
2054
2055 if (rval != QLA_SUCCESS) {
2056 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2057 vha->host_no, rval));
2058 } else {
2059 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2060 }
2061
2062 return rval;
2063 }
2064 #endif
2065
2066 /*
2067 * qla2x00_get_link_status
2068 *
2069 * Input:
2070 * ha = adapter block pointer.
2071 * loop_id = device loop ID.
2072 * ret_buf = pointer to link status return buffer.
2073 *
2074 * Returns:
2075 * 0 = success.
2076 * BIT_0 = mem alloc error.
2077 * BIT_1 = mailbox error.
2078 */
2079 int
2080 qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
2081 struct link_statistics *stats, dma_addr_t stats_dma)
2082 {
2083 int rval;
2084 mbx_cmd_t mc;
2085 mbx_cmd_t *mcp = &mc;
2086 uint32_t *siter, *diter, dwords;
2087 struct qla_hw_data *ha = vha->hw;
2088
2089 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2090
2091 mcp->mb[0] = MBC_GET_LINK_STATUS;
2092 mcp->mb[2] = MSW(stats_dma);
2093 mcp->mb[3] = LSW(stats_dma);
2094 mcp->mb[6] = MSW(MSD(stats_dma));
2095 mcp->mb[7] = LSW(MSD(stats_dma));
2096 mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2097 mcp->in_mb = MBX_0;
2098 if (IS_FWI2_CAPABLE(ha)) {
2099 mcp->mb[1] = loop_id;
2100 mcp->mb[4] = 0;
2101 mcp->mb[10] = 0;
2102 mcp->out_mb |= MBX_10|MBX_4|MBX_1;
2103 mcp->in_mb |= MBX_1;
2104 } else if (HAS_EXTENDED_IDS(ha)) {
2105 mcp->mb[1] = loop_id;
2106 mcp->mb[10] = 0;
2107 mcp->out_mb |= MBX_10|MBX_1;
2108 } else {
2109 mcp->mb[1] = loop_id << 8;
2110 mcp->out_mb |= MBX_1;
2111 }
2112 mcp->tov = MBX_TOV_SECONDS;
2113 mcp->flags = IOCTL_CMD;
2114 rval = qla2x00_mailbox_command(vha, mcp);
2115
2116 if (rval == QLA_SUCCESS) {
2117 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2118 DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
2119 __func__, vha->host_no, mcp->mb[0]));
2120 rval = QLA_FUNCTION_FAILED;
2121 } else {
2122 /* Copy over data -- firmware data is LE. */
2123 dwords = offsetof(struct link_statistics, unused1) / 4;
2124 siter = diter = &stats->link_fail_cnt;
2125 while (dwords--)
2126 *diter++ = le32_to_cpu(*siter++);
2127 }
2128 } else {
2129 /* Failed. */
2130 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2131 vha->host_no, rval));
2132 }
2133
2134 return rval;
2135 }
2136
2137 int
2138 qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
2139 dma_addr_t stats_dma)
2140 {
2141 int rval;
2142 mbx_cmd_t mc;
2143 mbx_cmd_t *mcp = &mc;
2144 uint32_t *siter, *diter, dwords;
2145
2146 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2147
2148 mcp->mb[0] = MBC_GET_LINK_PRIV_STATS;
2149 mcp->mb[2] = MSW(stats_dma);
2150 mcp->mb[3] = LSW(stats_dma);
2151 mcp->mb[6] = MSW(MSD(stats_dma));
2152 mcp->mb[7] = LSW(MSD(stats_dma));
2153 mcp->mb[8] = sizeof(struct link_statistics) / 4;
2154 mcp->mb[9] = vha->vp_idx;
2155 mcp->mb[10] = 0;
2156 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2157 mcp->in_mb = MBX_2|MBX_1|MBX_0;
2158 mcp->tov = MBX_TOV_SECONDS;
2159 mcp->flags = IOCTL_CMD;
2160 rval = qla2x00_mailbox_command(vha, mcp);
2161
2162 if (rval == QLA_SUCCESS) {
2163 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2164 DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
2165 __func__, vha->host_no, mcp->mb[0]));
2166 rval = QLA_FUNCTION_FAILED;
2167 } else {
2168 /* Copy over data -- firmware data is LE. */
2169 dwords = sizeof(struct link_statistics) / 4;
2170 siter = diter = &stats->link_fail_cnt;
2171 while (dwords--)
2172 *diter++ = le32_to_cpu(*siter++);
2173 }
2174 } else {
2175 /* Failed. */
2176 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2177 vha->host_no, rval));
2178 }
2179
2180 return rval;
2181 }
2182
2183 int
2184 qla24xx_abort_command(scsi_qla_host_t *vha, srb_t *sp, struct req_que *req)
2185 {
2186 int rval;
2187 fc_port_t *fcport;
2188 unsigned long flags = 0;
2189
2190 struct abort_entry_24xx *abt;
2191 dma_addr_t abt_dma;
2192 uint32_t handle;
2193 struct qla_hw_data *ha = vha->hw;
2194
2195 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2196
2197 fcport = sp->fcport;
2198
2199 spin_lock_irqsave(&ha->hardware_lock, flags);
2200 for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
2201 if (req->outstanding_cmds[handle] == sp)
2202 break;
2203 }
2204 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2205 if (handle == MAX_OUTSTANDING_COMMANDS) {
2206 /* Command not found. */
2207 return QLA_FUNCTION_FAILED;
2208 }
2209
2210 abt = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
2211 if (abt == NULL) {
2212 DEBUG2_3(printk("%s(%ld): failed to allocate Abort IOCB.\n",
2213 __func__, vha->host_no));
2214 return QLA_MEMORY_ALLOC_FAILED;
2215 }
2216 memset(abt, 0, sizeof(struct abort_entry_24xx));
2217
2218 abt->entry_type = ABORT_IOCB_TYPE;
2219 abt->entry_count = 1;
2220 abt->nport_handle = cpu_to_le16(fcport->loop_id);
2221 abt->handle_to_abort = handle;
2222 abt->port_id[0] = fcport->d_id.b.al_pa;
2223 abt->port_id[1] = fcport->d_id.b.area;
2224 abt->port_id[2] = fcport->d_id.b.domain;
2225 abt->vp_index = fcport->vp_idx;
2226
2227 abt->req_que_no = cpu_to_le16(req->id);
2228
2229 rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0);
2230 if (rval != QLA_SUCCESS) {
2231 DEBUG2_3_11(printk("%s(%ld): failed to issue IOCB (%x).\n",
2232 __func__, vha->host_no, rval));
2233 } else if (abt->entry_status != 0) {
2234 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2235 "-- error status (%x).\n", __func__, vha->host_no,
2236 abt->entry_status));
2237 rval = QLA_FUNCTION_FAILED;
2238 } else if (abt->nport_handle != __constant_cpu_to_le16(0)) {
2239 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2240 "-- completion status (%x).\n", __func__, vha->host_no,
2241 le16_to_cpu(abt->nport_handle)));
2242 rval = QLA_FUNCTION_FAILED;
2243 } else {
2244 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2245 }
2246
2247 dma_pool_free(ha->s_dma_pool, abt, abt_dma);
2248
2249 return rval;
2250 }
2251
2252 struct tsk_mgmt_cmd {
2253 union {
2254 struct tsk_mgmt_entry tsk;
2255 struct sts_entry_24xx sts;
2256 } p;
2257 };
2258
2259 static int
2260 __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
2261 unsigned int l)
2262 {
2263 int rval, rval2;
2264 struct tsk_mgmt_cmd *tsk;
2265 dma_addr_t tsk_dma;
2266 scsi_qla_host_t *vha;
2267 struct qla_hw_data *ha;
2268 struct req_que *req;
2269 struct rsp_que *rsp;
2270
2271 DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
2272
2273 vha = fcport->vha;
2274 ha = vha->hw;
2275 req = ha->req_q_map[0];
2276 rsp = ha->rsp_q_map[0];
2277 tsk = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
2278 if (tsk == NULL) {
2279 DEBUG2_3(printk("%s(%ld): failed to allocate Task Management "
2280 "IOCB.\n", __func__, vha->host_no));
2281 return QLA_MEMORY_ALLOC_FAILED;
2282 }
2283 memset(tsk, 0, sizeof(struct tsk_mgmt_cmd));
2284
2285 tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
2286 tsk->p.tsk.entry_count = 1;
2287 tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
2288 tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
2289 tsk->p.tsk.control_flags = cpu_to_le32(type);
2290 tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
2291 tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
2292 tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
2293 tsk->p.tsk.vp_index = fcport->vp_idx;
2294 if (type == TCF_LUN_RESET) {
2295 int_to_scsilun(l, &tsk->p.tsk.lun);
2296 host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun,
2297 sizeof(tsk->p.tsk.lun));
2298 }
2299
2300 rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0);
2301 if (rval != QLA_SUCCESS) {
2302 DEBUG2_3_11(printk("%s(%ld): failed to issue %s Reset IOCB "
2303 "(%x).\n", __func__, vha->host_no, name, rval));
2304 } else if (tsk->p.sts.entry_status != 0) {
2305 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2306 "-- error status (%x).\n", __func__, vha->host_no,
2307 tsk->p.sts.entry_status));
2308 rval = QLA_FUNCTION_FAILED;
2309 } else if (tsk->p.sts.comp_status !=
2310 __constant_cpu_to_le16(CS_COMPLETE)) {
2311 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2312 "-- completion status (%x).\n", __func__,
2313 vha->host_no, le16_to_cpu(tsk->p.sts.comp_status)));
2314 rval = QLA_FUNCTION_FAILED;
2315 }
2316
2317 /* Issue marker IOCB. */
2318 rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
2319 type == TCF_LUN_RESET ? MK_SYNC_ID_LUN: MK_SYNC_ID);
2320 if (rval2 != QLA_SUCCESS) {
2321 DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
2322 "(%x).\n", __func__, vha->host_no, rval2));
2323 } else {
2324 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2325 }
2326
2327 dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
2328
2329 return rval;
2330 }
2331
2332 int
2333 qla24xx_abort_target(struct fc_port *fcport, unsigned int l)
2334 {
2335 return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l);
2336 }
2337
2338 int
2339 qla24xx_lun_reset(struct fc_port *fcport, unsigned int l)
2340 {
2341 return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l);
2342 }
2343
2344 int
2345 qla2x00_system_error(scsi_qla_host_t *vha)
2346 {
2347 int rval;
2348 mbx_cmd_t mc;
2349 mbx_cmd_t *mcp = &mc;
2350 struct qla_hw_data *ha = vha->hw;
2351
2352 if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha))
2353 return QLA_FUNCTION_FAILED;
2354
2355 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2356
2357 mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
2358 mcp->out_mb = MBX_0;
2359 mcp->in_mb = MBX_0;
2360 mcp->tov = 5;
2361 mcp->flags = 0;
2362 rval = qla2x00_mailbox_command(vha, mcp);
2363
2364 if (rval != QLA_SUCCESS) {
2365 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2366 vha->host_no, rval));
2367 } else {
2368 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2369 }
2370
2371 return rval;
2372 }
2373
2374 /**
2375 * qla2x00_set_serdes_params() -
2376 * @ha: HA context
2377 *
2378 * Returns
2379 */
2380 int
2381 qla2x00_set_serdes_params(scsi_qla_host_t *vha, uint16_t sw_em_1g,
2382 uint16_t sw_em_2g, uint16_t sw_em_4g)
2383 {
2384 int rval;
2385 mbx_cmd_t mc;
2386 mbx_cmd_t *mcp = &mc;
2387
2388 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2389
2390 mcp->mb[0] = MBC_SERDES_PARAMS;
2391 mcp->mb[1] = BIT_0;
2392 mcp->mb[2] = sw_em_1g | BIT_15;
2393 mcp->mb[3] = sw_em_2g | BIT_15;
2394 mcp->mb[4] = sw_em_4g | BIT_15;
2395 mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2396 mcp->in_mb = MBX_0;
2397 mcp->tov = MBX_TOV_SECONDS;
2398 mcp->flags = 0;
2399 rval = qla2x00_mailbox_command(vha, mcp);
2400
2401 if (rval != QLA_SUCCESS) {
2402 /*EMPTY*/
2403 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
2404 vha->host_no, rval, mcp->mb[0]));
2405 } else {
2406 /*EMPTY*/
2407 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2408 }
2409
2410 return rval;
2411 }
2412
2413 int
2414 qla2x00_stop_firmware(scsi_qla_host_t *vha)
2415 {
2416 int rval;
2417 mbx_cmd_t mc;
2418 mbx_cmd_t *mcp = &mc;
2419
2420 if (!IS_FWI2_CAPABLE(vha->hw))
2421 return QLA_FUNCTION_FAILED;
2422
2423 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2424
2425 mcp->mb[0] = MBC_STOP_FIRMWARE;
2426 mcp->out_mb = MBX_0;
2427 mcp->in_mb = MBX_0;
2428 mcp->tov = 5;
2429 mcp->flags = 0;
2430 rval = qla2x00_mailbox_command(vha, mcp);
2431
2432 if (rval != QLA_SUCCESS) {
2433 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2434 vha->host_no, rval));
2435 } else {
2436 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2437 }
2438
2439 return rval;
2440 }
2441
2442 int
2443 qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma,
2444 uint16_t buffers)
2445 {
2446 int rval;
2447 mbx_cmd_t mc;
2448 mbx_cmd_t *mcp = &mc;
2449
2450 if (!IS_FWI2_CAPABLE(vha->hw))
2451 return QLA_FUNCTION_FAILED;
2452
2453 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2454
2455 mcp->mb[0] = MBC_TRACE_CONTROL;
2456 mcp->mb[1] = TC_EFT_ENABLE;
2457 mcp->mb[2] = LSW(eft_dma);
2458 mcp->mb[3] = MSW(eft_dma);
2459 mcp->mb[4] = LSW(MSD(eft_dma));
2460 mcp->mb[5] = MSW(MSD(eft_dma));
2461 mcp->mb[6] = buffers;
2462 mcp->mb[7] = TC_AEN_DISABLE;
2463 mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2464 mcp->in_mb = MBX_1|MBX_0;
2465 mcp->tov = MBX_TOV_SECONDS;
2466 mcp->flags = 0;
2467 rval = qla2x00_mailbox_command(vha, mcp);
2468 if (rval != QLA_SUCCESS) {
2469 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2470 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2471 } else {
2472 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2473 }
2474
2475 return rval;
2476 }
2477
2478 int
2479 qla2x00_disable_eft_trace(scsi_qla_host_t *vha)
2480 {
2481 int rval;
2482 mbx_cmd_t mc;
2483 mbx_cmd_t *mcp = &mc;
2484
2485 if (!IS_FWI2_CAPABLE(vha->hw))
2486 return QLA_FUNCTION_FAILED;
2487
2488 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2489
2490 mcp->mb[0] = MBC_TRACE_CONTROL;
2491 mcp->mb[1] = TC_EFT_DISABLE;
2492 mcp->out_mb = MBX_1|MBX_0;
2493 mcp->in_mb = MBX_1|MBX_0;
2494 mcp->tov = MBX_TOV_SECONDS;
2495 mcp->flags = 0;
2496 rval = qla2x00_mailbox_command(vha, mcp);
2497 if (rval != QLA_SUCCESS) {
2498 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2499 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2500 } else {
2501 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2502 }
2503
2504 return rval;
2505 }
2506
2507 int
2508 qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma,
2509 uint16_t buffers, uint16_t *mb, uint32_t *dwords)
2510 {
2511 int rval;
2512 mbx_cmd_t mc;
2513 mbx_cmd_t *mcp = &mc;
2514
2515 if (!IS_QLA25XX(vha->hw))
2516 return QLA_FUNCTION_FAILED;
2517
2518 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2519
2520 mcp->mb[0] = MBC_TRACE_CONTROL;
2521 mcp->mb[1] = TC_FCE_ENABLE;
2522 mcp->mb[2] = LSW(fce_dma);
2523 mcp->mb[3] = MSW(fce_dma);
2524 mcp->mb[4] = LSW(MSD(fce_dma));
2525 mcp->mb[5] = MSW(MSD(fce_dma));
2526 mcp->mb[6] = buffers;
2527 mcp->mb[7] = TC_AEN_DISABLE;
2528 mcp->mb[8] = 0;
2529 mcp->mb[9] = TC_FCE_DEFAULT_RX_SIZE;
2530 mcp->mb[10] = TC_FCE_DEFAULT_TX_SIZE;
2531 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
2532 MBX_1|MBX_0;
2533 mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2534 mcp->tov = MBX_TOV_SECONDS;
2535 mcp->flags = 0;
2536 rval = qla2x00_mailbox_command(vha, mcp);
2537 if (rval != QLA_SUCCESS) {
2538 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2539 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2540 } else {
2541 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2542
2543 if (mb)
2544 memcpy(mb, mcp->mb, 8 * sizeof(*mb));
2545 if (dwords)
2546 *dwords = buffers;
2547 }
2548
2549 return rval;
2550 }
2551
2552 int
2553 qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd)
2554 {
2555 int rval;
2556 mbx_cmd_t mc;
2557 mbx_cmd_t *mcp = &mc;
2558
2559 if (!IS_FWI2_CAPABLE(vha->hw))
2560 return QLA_FUNCTION_FAILED;
2561
2562 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2563
2564 mcp->mb[0] = MBC_TRACE_CONTROL;
2565 mcp->mb[1] = TC_FCE_DISABLE;
2566 mcp->mb[2] = TC_FCE_DISABLE_TRACE;
2567 mcp->out_mb = MBX_2|MBX_1|MBX_0;
2568 mcp->in_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
2569 MBX_1|MBX_0;
2570 mcp->tov = MBX_TOV_SECONDS;
2571 mcp->flags = 0;
2572 rval = qla2x00_mailbox_command(vha, mcp);
2573 if (rval != QLA_SUCCESS) {
2574 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2575 __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2576 } else {
2577 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2578
2579 if (wr)
2580 *wr = (uint64_t) mcp->mb[5] << 48 |
2581 (uint64_t) mcp->mb[4] << 32 |
2582 (uint64_t) mcp->mb[3] << 16 |
2583 (uint64_t) mcp->mb[2];
2584 if (rd)
2585 *rd = (uint64_t) mcp->mb[9] << 48 |
2586 (uint64_t) mcp->mb[8] << 32 |
2587 (uint64_t) mcp->mb[7] << 16 |
2588 (uint64_t) mcp->mb[6];
2589 }
2590
2591 return rval;
2592 }
2593
2594 int
2595 qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint16_t addr,
2596 uint16_t off, uint16_t count)
2597 {
2598 int rval;
2599 mbx_cmd_t mc;
2600 mbx_cmd_t *mcp = &mc;
2601
2602 if (!IS_FWI2_CAPABLE(vha->hw))
2603 return QLA_FUNCTION_FAILED;
2604
2605 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2606
2607 mcp->mb[0] = MBC_READ_SFP;
2608 mcp->mb[1] = addr;
2609 mcp->mb[2] = MSW(sfp_dma);
2610 mcp->mb[3] = LSW(sfp_dma);
2611 mcp->mb[6] = MSW(MSD(sfp_dma));
2612 mcp->mb[7] = LSW(MSD(sfp_dma));
2613 mcp->mb[8] = count;
2614 mcp->mb[9] = off;
2615 mcp->mb[10] = 0;
2616 mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2617 mcp->in_mb = MBX_0;
2618 mcp->tov = MBX_TOV_SECONDS;
2619 mcp->flags = 0;
2620 rval = qla2x00_mailbox_command(vha, mcp);
2621
2622 if (rval != QLA_SUCCESS) {
2623 DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
2624 vha->host_no, rval, mcp->mb[0]));
2625 } else {
2626 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2627 }
2628
2629 return rval;
2630 }
2631
2632 int
2633 qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
2634 uint16_t port_speed, uint16_t *mb)
2635 {
2636 int rval;
2637 mbx_cmd_t mc;
2638 mbx_cmd_t *mcp = &mc;
2639
2640 if (!IS_IIDMA_CAPABLE(vha->hw))
2641 return QLA_FUNCTION_FAILED;
2642
2643 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2644
2645 mcp->mb[0] = MBC_PORT_PARAMS;
2646 mcp->mb[1] = loop_id;
2647 mcp->mb[2] = BIT_0;
2648 mcp->mb[3] = port_speed & (BIT_2|BIT_1|BIT_0);
2649 mcp->mb[4] = mcp->mb[5] = 0;
2650 mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2651 mcp->in_mb = MBX_5|MBX_4|MBX_3|MBX_1|MBX_0;
2652 mcp->tov = MBX_TOV_SECONDS;
2653 mcp->flags = 0;
2654 rval = qla2x00_mailbox_command(vha, mcp);
2655
2656 /* Return mailbox statuses. */
2657 if (mb != NULL) {
2658 mb[0] = mcp->mb[0];
2659 mb[1] = mcp->mb[1];
2660 mb[3] = mcp->mb[3];
2661 mb[4] = mcp->mb[4];
2662 mb[5] = mcp->mb[5];
2663 }
2664
2665 if (rval != QLA_SUCCESS) {
2666 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2667 vha->host_no, rval));
2668 } else {
2669 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2670 }
2671
2672 return rval;
2673 }
2674
2675 void
2676 qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
2677 struct vp_rpt_id_entry_24xx *rptid_entry)
2678 {
2679 uint8_t vp_idx;
2680 uint16_t stat = le16_to_cpu(rptid_entry->vp_idx);
2681 struct qla_hw_data *ha = vha->hw;
2682 scsi_qla_host_t *vp;
2683
2684 if (rptid_entry->entry_status != 0)
2685 return;
2686
2687 if (rptid_entry->format == 0) {
2688 DEBUG15(printk("%s:format 0 : scsi(%ld) number of VPs setup %d,"
2689 " number of VPs acquired %d\n", __func__, vha->host_no,
2690 MSB(rptid_entry->vp_count), LSB(rptid_entry->vp_count)));
2691 DEBUG15(printk("%s primary port id %02x%02x%02x\n", __func__,
2692 rptid_entry->port_id[2], rptid_entry->port_id[1],
2693 rptid_entry->port_id[0]));
2694 } else if (rptid_entry->format == 1) {
2695 vp_idx = LSB(stat);
2696 DEBUG15(printk("%s:format 1: scsi(%ld): VP[%d] enabled "
2697 "- status %d - "
2698 "with port id %02x%02x%02x\n", __func__, vha->host_no,
2699 vp_idx, MSB(stat),
2700 rptid_entry->port_id[2], rptid_entry->port_id[1],
2701 rptid_entry->port_id[0]));
2702 if (vp_idx == 0)
2703 return;
2704
2705 if (MSB(stat) == 1)
2706 return;
2707
2708 list_for_each_entry(vp, &ha->vp_list, list)
2709 if (vp_idx == vp->vp_idx)
2710 break;
2711 if (!vp)
2712 return;
2713
2714 vp->d_id.b.domain = rptid_entry->port_id[2];
2715 vp->d_id.b.area = rptid_entry->port_id[1];
2716 vp->d_id.b.al_pa = rptid_entry->port_id[0];
2717
2718 /*
2719 * Cannot configure here as we are still sitting on the
2720 * response queue. Handle it in dpc context.
2721 */
2722 set_bit(VP_IDX_ACQUIRED, &vp->vp_flags);
2723 set_bit(VP_DPC_NEEDED, &vha->dpc_flags);
2724
2725 qla2xxx_wake_dpc(vha);
2726 }
2727 }
2728
2729 /*
2730 * qla24xx_modify_vp_config
2731 * Change VP configuration for vha
2732 *
2733 * Input:
2734 * vha = adapter block pointer.
2735 *
2736 * Returns:
2737 * qla2xxx local function return status code.
2738 *
2739 * Context:
2740 * Kernel context.
2741 */
2742 int
2743 qla24xx_modify_vp_config(scsi_qla_host_t *vha)
2744 {
2745 int rval;
2746 struct vp_config_entry_24xx *vpmod;
2747 dma_addr_t vpmod_dma;
2748 struct qla_hw_data *ha = vha->hw;
2749 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
2750
2751 /* This can be called by the parent */
2752
2753 vpmod = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
2754 if (!vpmod) {
2755 DEBUG2_3(printk("%s(%ld): failed to allocate Modify VP "
2756 "IOCB.\n", __func__, vha->host_no));
2757 return QLA_MEMORY_ALLOC_FAILED;
2758 }
2759
2760 memset(vpmod, 0, sizeof(struct vp_config_entry_24xx));
2761 vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
2762 vpmod->entry_count = 1;
2763 vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
2764 vpmod->vp_count = 1;
2765 vpmod->vp_index1 = vha->vp_idx;
2766 vpmod->options_idx1 = BIT_3|BIT_4|BIT_5;
2767 memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
2768 memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
2769 vpmod->entry_count = 1;
2770
2771 rval = qla2x00_issue_iocb(base_vha, vpmod, vpmod_dma, 0);
2772 if (rval != QLA_SUCCESS) {
2773 DEBUG2_3_11(printk("%s(%ld): failed to issue VP config IOCB"
2774 "(%x).\n", __func__, base_vha->host_no, rval));
2775 } else if (vpmod->comp_status != 0) {
2776 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2777 "-- error status (%x).\n", __func__, base_vha->host_no,
2778 vpmod->comp_status));
2779 rval = QLA_FUNCTION_FAILED;
2780 } else if (vpmod->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
2781 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2782 "-- completion status (%x).\n", __func__, base_vha->host_no,
2783 le16_to_cpu(vpmod->comp_status)));
2784 rval = QLA_FUNCTION_FAILED;
2785 } else {
2786 /* EMPTY */
2787 DEBUG11(printk("%s(%ld): done.\n", __func__,
2788 base_vha->host_no));
2789 fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
2790 }
2791 dma_pool_free(ha->s_dma_pool, vpmod, vpmod_dma);
2792
2793 return rval;
2794 }
2795
2796 /*
2797 * qla24xx_control_vp
2798 * Enable a virtual port for given host
2799 *
2800 * Input:
2801 * ha = adapter block pointer.
2802 * vhba = virtual adapter (unused)
2803 * index = index number for enabled VP
2804 *
2805 * Returns:
2806 * qla2xxx local function return status code.
2807 *
2808 * Context:
2809 * Kernel context.
2810 */
2811 int
2812 qla24xx_control_vp(scsi_qla_host_t *vha, int cmd)
2813 {
2814 int rval;
2815 int map, pos;
2816 struct vp_ctrl_entry_24xx *vce;
2817 dma_addr_t vce_dma;
2818 struct qla_hw_data *ha = vha->hw;
2819 int vp_index = vha->vp_idx;
2820 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
2821
2822 DEBUG11(printk("%s(%ld): entered. Enabling index %d\n", __func__,
2823 vha->host_no, vp_index));
2824
2825 if (vp_index == 0 || vp_index >= ha->max_npiv_vports)
2826 return QLA_PARAMETER_ERROR;
2827
2828 vce = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vce_dma);
2829 if (!vce) {
2830 DEBUG2_3(printk("%s(%ld): "
2831 "failed to allocate VP Control IOCB.\n", __func__,
2832 base_vha->host_no));
2833 return QLA_MEMORY_ALLOC_FAILED;
2834 }
2835 memset(vce, 0, sizeof(struct vp_ctrl_entry_24xx));
2836
2837 vce->entry_type = VP_CTRL_IOCB_TYPE;
2838 vce->entry_count = 1;
2839 vce->command = cpu_to_le16(cmd);
2840 vce->vp_count = __constant_cpu_to_le16(1);
2841
2842 /* index map in firmware starts with 1; decrement index
2843 * this is ok as we never use index 0
2844 */
2845 map = (vp_index - 1) / 8;
2846 pos = (vp_index - 1) & 7;
2847 mutex_lock(&ha->vport_lock);
2848 vce->vp_idx_map[map] |= 1 << pos;
2849 mutex_unlock(&ha->vport_lock);
2850
2851 rval = qla2x00_issue_iocb(base_vha, vce, vce_dma, 0);
2852 if (rval != QLA_SUCCESS) {
2853 DEBUG2_3_11(printk("%s(%ld): failed to issue VP control IOCB"
2854 "(%x).\n", __func__, base_vha->host_no, rval));
2855 printk("%s(%ld): failed to issue VP control IOCB"
2856 "(%x).\n", __func__, base_vha->host_no, rval);
2857 } else if (vce->entry_status != 0) {
2858 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2859 "-- error status (%x).\n", __func__, base_vha->host_no,
2860 vce->entry_status));
2861 printk("%s(%ld): failed to complete IOCB "
2862 "-- error status (%x).\n", __func__, base_vha->host_no,
2863 vce->entry_status);
2864 rval = QLA_FUNCTION_FAILED;
2865 } else if (vce->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
2866 DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2867 "-- completion status (%x).\n", __func__, base_vha->host_no,
2868 le16_to_cpu(vce->comp_status)));
2869 printk("%s(%ld): failed to complete IOCB "
2870 "-- completion status (%x).\n", __func__, base_vha->host_no,
2871 le16_to_cpu(vce->comp_status));
2872 rval = QLA_FUNCTION_FAILED;
2873 } else {
2874 DEBUG2(printk("%s(%ld): done.\n", __func__, base_vha->host_no));
2875 }
2876
2877 dma_pool_free(ha->s_dma_pool, vce, vce_dma);
2878
2879 return rval;
2880 }
2881
2882 /*
2883 * qla2x00_send_change_request
2884 * Receive or disable RSCN request from fabric controller
2885 *
2886 * Input:
2887 * ha = adapter block pointer
2888 * format = registration format:
2889 * 0 - Reserved
2890 * 1 - Fabric detected registration
2891 * 2 - N_port detected registration
2892 * 3 - Full registration
2893 * FF - clear registration
2894 * vp_idx = Virtual port index
2895 *
2896 * Returns:
2897 * qla2x00 local function return status code.
2898 *
2899 * Context:
2900 * Kernel Context
2901 */
2902
2903 int
2904 qla2x00_send_change_request(scsi_qla_host_t *vha, uint16_t format,
2905 uint16_t vp_idx)
2906 {
2907 int rval;
2908 mbx_cmd_t mc;
2909 mbx_cmd_t *mcp = &mc;
2910
2911 /*
2912 * This command is implicitly executed by firmware during login for the
2913 * physical hosts
2914 */
2915 if (vp_idx == 0)
2916 return QLA_FUNCTION_FAILED;
2917
2918 mcp->mb[0] = MBC_SEND_CHANGE_REQUEST;
2919 mcp->mb[1] = format;
2920 mcp->mb[9] = vp_idx;
2921 mcp->out_mb = MBX_9|MBX_1|MBX_0;
2922 mcp->in_mb = MBX_0|MBX_1;
2923 mcp->tov = MBX_TOV_SECONDS;
2924 mcp->flags = 0;
2925 rval = qla2x00_mailbox_command(vha, mcp);
2926
2927 if (rval == QLA_SUCCESS) {
2928 if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2929 rval = BIT_1;
2930 }
2931 } else
2932 rval = BIT_1;
2933
2934 return rval;
2935 }
2936
2937 int
2938 qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
2939 uint32_t size)
2940 {
2941 int rval;
2942 mbx_cmd_t mc;
2943 mbx_cmd_t *mcp = &mc;
2944
2945 DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2946
2947 if (MSW(addr) || IS_FWI2_CAPABLE(vha->hw)) {
2948 mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
2949 mcp->mb[8] = MSW(addr);
2950 mcp->out_mb = MBX_8|MBX_0;
2951 } else {
2952 mcp->mb[0] = MBC_DUMP_RISC_RAM;
2953 mcp->out_mb = MBX_0;
2954 }
2955 mcp->mb[1] = LSW(addr);
2956 mcp->mb[2] = MSW(req_dma);
2957 mcp->mb[3] = LSW(req_dma);
2958 mcp->mb[6] = MSW(MSD(req_dma));
2959 mcp->mb[7] = LSW(MSD(req_dma));
2960 mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
2961 if (IS_FWI2_CAPABLE(vha->hw)) {
2962 mcp->mb[4] = MSW(size);
2963 mcp->mb[5] = LSW(size);
2964 mcp->out_mb |= MBX_5|MBX_4;
2965 } else {
2966 mcp->mb[4] = LSW(size);
2967 mcp->out_mb |= MBX_4;
2968 }
2969
2970 mcp->in_mb = MBX_0;
2971 mcp->tov = MBX_TOV_SECONDS;
2972 mcp->flags = 0;
2973 rval = qla2x00_mailbox_command(vha, mcp);
2974
2975 if (rval != QLA_SUCCESS) {
2976 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
2977 vha->host_no, rval, mcp->mb[0]));
2978 } else {
2979 DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2980 }
2981
2982 return rval;
2983 }
2984
2985 /* 84XX Support **************************************************************/
2986
2987 struct cs84xx_mgmt_cmd {
2988 union {
2989 struct verify_chip_entry_84xx req;
2990 struct verify_chip_rsp_84xx rsp;
2991 } p;
2992 };
2993
2994 int
2995 qla84xx_verify_chip(struct scsi_qla_host *vha, uint16_t *status)
2996 {
2997 int rval, retry;
2998 struct cs84xx_mgmt_cmd *mn;
2999 dma_addr_t mn_dma;
3000 uint16_t options;
3001 unsigned long flags;
3002 struct qla_hw_data *ha = vha->hw;
3003
3004 DEBUG16(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3005
3006 mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
3007 if (mn == NULL) {
3008 DEBUG2_3(printk("%s(%ld): failed to allocate Verify ISP84XX "
3009 "IOCB.\n", __func__, vha->host_no));
3010 return QLA_MEMORY_ALLOC_FAILED;
3011 }
3012
3013 /* Force Update? */
3014 options = ha->cs84xx->fw_update ? VCO_FORCE_UPDATE : 0;
3015 /* Diagnostic firmware? */
3016 /* options |= MENLO_DIAG_FW; */
3017 /* We update the firmware with only one data sequence. */
3018 options |= VCO_END_OF_DATA;
3019
3020 do {
3021 retry = 0;
3022 memset(mn, 0, sizeof(*mn));
3023 mn->p.req.entry_type = VERIFY_CHIP_IOCB_TYPE;
3024 mn->p.req.entry_count = 1;
3025 mn->p.req.options = cpu_to_le16(options);
3026
3027 DEBUG16(printk("%s(%ld): Dump of Verify Request.\n", __func__,
3028 vha->host_no));
3029 DEBUG16(qla2x00_dump_buffer((uint8_t *)mn,
3030 sizeof(*mn)));
3031
3032 rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
3033 if (rval != QLA_SUCCESS) {
3034 DEBUG2_16(printk("%s(%ld): failed to issue Verify "
3035 "IOCB (%x).\n", __func__, vha->host_no, rval));
3036 goto verify_done;
3037 }
3038
3039 DEBUG16(printk("%s(%ld): Dump of Verify Response.\n", __func__,
3040 vha->host_no));
3041 DEBUG16(qla2x00_dump_buffer((uint8_t *)mn,
3042 sizeof(*mn)));
3043
3044 status[0] = le16_to_cpu(mn->p.rsp.comp_status);
3045 status[1] = status[0] == CS_VCS_CHIP_FAILURE ?
3046 le16_to_cpu(mn->p.rsp.failure_code) : 0;
3047 DEBUG2_16(printk("%s(%ld): cs=%x fc=%x\n", __func__,
3048 vha->host_no, status[0], status[1]));
3049
3050 if (status[0] != CS_COMPLETE) {
3051 rval = QLA_FUNCTION_FAILED;
3052 if (!(options & VCO_DONT_UPDATE_FW)) {
3053 DEBUG2_16(printk("%s(%ld): Firmware update "
3054 "failed. Retrying without update "
3055 "firmware.\n", __func__, vha->host_no));
3056 options |= VCO_DONT_UPDATE_FW;
3057 options &= ~VCO_FORCE_UPDATE;
3058 retry = 1;
3059 }
3060 } else {
3061 DEBUG2_16(printk("%s(%ld): firmware updated to %x.\n",
3062 __func__, vha->host_no,
3063 le32_to_cpu(mn->p.rsp.fw_ver)));
3064
3065 /* NOTE: we only update OP firmware. */
3066 spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
3067 ha->cs84xx->op_fw_version =
3068 le32_to_cpu(mn->p.rsp.fw_ver);
3069 spin_unlock_irqrestore(&ha->cs84xx->access_lock,
3070 flags);
3071 }
3072 } while (retry);
3073
3074 verify_done:
3075 dma_pool_free(ha->s_dma_pool, mn, mn_dma);
3076
3077 if (rval != QLA_SUCCESS) {
3078 DEBUG2_16(printk("%s(%ld): failed=%x.\n", __func__,
3079 vha->host_no, rval));
3080 } else {
3081 DEBUG16(printk("%s(%ld): done.\n", __func__, vha->host_no));
3082 }
3083
3084 return rval;
3085 }
3086
3087 int
3088 qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req,
3089 uint8_t options)
3090 {
3091 int rval;
3092 unsigned long flags;
3093 mbx_cmd_t mc;
3094 mbx_cmd_t *mcp = &mc;
3095 struct device_reg_25xxmq __iomem *reg;
3096 struct qla_hw_data *ha = vha->hw;
3097
3098 mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
3099 mcp->mb[1] = options;
3100 mcp->mb[2] = MSW(LSD(req->dma));
3101 mcp->mb[3] = LSW(LSD(req->dma));
3102 mcp->mb[6] = MSW(MSD(req->dma));
3103 mcp->mb[7] = LSW(MSD(req->dma));
3104 mcp->mb[5] = req->length;
3105 if (req->rsp)
3106 mcp->mb[10] = req->rsp->id;
3107 mcp->mb[12] = req->qos;
3108 mcp->mb[11] = req->vp_idx;
3109 mcp->mb[13] = req->rid;
3110
3111 reg = (struct device_reg_25xxmq *)((void *)(ha->mqiobase) +
3112 QLA_QUE_PAGE * req->id);
3113
3114 mcp->mb[4] = req->id;
3115 /* que in ptr index */
3116 mcp->mb[8] = 0;
3117 /* que out ptr index */
3118 mcp->mb[9] = 0;
3119 mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7|
3120 MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3121 mcp->in_mb = MBX_0;
3122 mcp->flags = MBX_DMA_OUT;
3123 mcp->tov = 60;
3124
3125 spin_lock_irqsave(&ha->hardware_lock, flags);
3126 if (!(options & BIT_0)) {
3127 WRT_REG_DWORD(&reg->req_q_in, 0);
3128 WRT_REG_DWORD(&reg->req_q_out, 0);
3129 }
3130 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3131
3132 rval = (int)qla2x00_mailbox_command(vha, mcp);
3133 if (rval != QLA_SUCCESS)
3134 DEBUG2_3_11(printk(KERN_WARNING "%s(%ld): failed=%x mb0=%x.\n",
3135 __func__, vha->host_no, rval, mcp->mb[0]));
3136 return rval;
3137 }
3138
3139 int
3140 qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp,
3141 uint8_t options)
3142 {
3143 int rval;
3144 unsigned long flags;
3145 mbx_cmd_t mc;
3146 mbx_cmd_t *mcp = &mc;
3147 struct device_reg_25xxmq __iomem *reg;
3148 struct qla_hw_data *ha = vha->hw;
3149
3150 mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
3151 mcp->mb[1] = options;
3152 mcp->mb[2] = MSW(LSD(rsp->dma));
3153 mcp->mb[3] = LSW(LSD(rsp->dma));
3154 mcp->mb[6] = MSW(MSD(rsp->dma));
3155 mcp->mb[7] = LSW(MSD(rsp->dma));
3156 mcp->mb[5] = rsp->length;
3157 mcp->mb[11] = rsp->vp_idx;
3158 mcp->mb[14] = rsp->msix->vector;
3159 mcp->mb[13] = rsp->rid;
3160
3161 reg = (struct device_reg_25xxmq *)((void *)(ha->mqiobase) +
3162 QLA_QUE_PAGE * rsp->id);
3163
3164 mcp->mb[4] = rsp->id;
3165 /* que in ptr index */
3166 mcp->mb[8] = 0;
3167 /* que out ptr index */
3168 mcp->mb[9] = 0;
3169 mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7
3170 |MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3171 mcp->in_mb = MBX_0;
3172 mcp->flags = MBX_DMA_OUT;
3173 mcp->tov = 60;
3174
3175 spin_lock_irqsave(&ha->hardware_lock, flags);
3176 if (!(options & BIT_0)) {
3177 WRT_REG_DWORD(&reg->rsp_q_out, 0);
3178 WRT_REG_DWORD(&reg->rsp_q_in, 0);
3179 }
3180
3181 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3182
3183 rval = (int)qla2x00_mailbox_command(vha, mcp);
3184 if (rval != QLA_SUCCESS)
3185 DEBUG2_3_11(printk(KERN_WARNING "%s(%ld): failed=%x "
3186 "mb0=%x.\n", __func__,
3187 vha->host_no, rval, mcp->mb[0]));
3188 return rval;
3189 }
3190
Support for the Chinese Samsung S3C2440 based development boards