xref: /linux/drivers/scsi/qla2xxx/qla_mbx.c (revision ec63e2a4897075e427c121d863bd89c44578094f)
1 /*
2  * QLogic Fibre Channel HBA Driver
3  * Copyright (c)  2003-2014 QLogic Corporation
4  *
5  * See LICENSE.qla2xxx for copyright and licensing details.
6  */
7 #include "qla_def.h"
8 #include "qla_target.h"
9 
10 #include <linux/delay.h>
11 #include <linux/gfp.h>
12 
13 static struct mb_cmd_name {
14 	uint16_t cmd;
15 	const char *str;
16 } mb_str[] = {
17 	{MBC_GET_PORT_DATABASE,		"GPDB"},
18 	{MBC_GET_ID_LIST,		"GIDList"},
19 	{MBC_GET_LINK_PRIV_STATS,	"Stats"},
20 	{MBC_GET_RESOURCE_COUNTS,	"ResCnt"},
21 };
22 
23 static const char *mb_to_str(uint16_t cmd)
24 {
25 	int i;
26 	struct mb_cmd_name *e;
27 
28 	for (i = 0; i < ARRAY_SIZE(mb_str); i++) {
29 		e = mb_str + i;
30 		if (cmd == e->cmd)
31 			return e->str;
32 	}
33 	return "unknown";
34 }
35 
36 static struct rom_cmd {
37 	uint16_t cmd;
38 } rom_cmds[] = {
39 	{ MBC_LOAD_RAM },
40 	{ MBC_EXECUTE_FIRMWARE },
41 	{ MBC_READ_RAM_WORD },
42 	{ MBC_MAILBOX_REGISTER_TEST },
43 	{ MBC_VERIFY_CHECKSUM },
44 	{ MBC_GET_FIRMWARE_VERSION },
45 	{ MBC_LOAD_RISC_RAM },
46 	{ MBC_DUMP_RISC_RAM },
47 	{ MBC_LOAD_RISC_RAM_EXTENDED },
48 	{ MBC_DUMP_RISC_RAM_EXTENDED },
49 	{ MBC_WRITE_RAM_WORD_EXTENDED },
50 	{ MBC_READ_RAM_EXTENDED },
51 	{ MBC_GET_RESOURCE_COUNTS },
52 	{ MBC_SET_FIRMWARE_OPTION },
53 	{ MBC_MID_INITIALIZE_FIRMWARE },
54 	{ MBC_GET_FIRMWARE_STATE },
55 	{ MBC_GET_MEM_OFFLOAD_CNTRL_STAT },
56 	{ MBC_GET_RETRY_COUNT },
57 	{ MBC_TRACE_CONTROL },
58 	{ MBC_INITIALIZE_MULTIQ },
59 	{ MBC_IOCB_COMMAND_A64 },
60 	{ MBC_GET_ADAPTER_LOOP_ID },
61 	{ MBC_READ_SFP },
62 	{ MBC_GET_RNID_PARAMS },
63 	{ MBC_GET_SET_ZIO_THRESHOLD },
64 };
65 
66 static int is_rom_cmd(uint16_t cmd)
67 {
68 	int i;
69 	struct  rom_cmd *wc;
70 
71 	for (i = 0; i < ARRAY_SIZE(rom_cmds); i++) {
72 		wc = rom_cmds + i;
73 		if (wc->cmd == cmd)
74 			return 1;
75 	}
76 
77 	return 0;
78 }
79 
80 /*
81  * qla2x00_mailbox_command
82  *	Issue mailbox command and waits for completion.
83  *
84  * Input:
85  *	ha = adapter block pointer.
86  *	mcp = driver internal mbx struct pointer.
87  *
88  * Output:
89  *	mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data.
90  *
91  * Returns:
92  *	0 : QLA_SUCCESS = cmd performed success
93  *	1 : QLA_FUNCTION_FAILED   (error encountered)
94  *	6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered)
95  *
96  * Context:
97  *	Kernel context.
98  */
99 static int
100 qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
101 {
102 	int		rval, i;
103 	unsigned long    flags = 0;
104 	device_reg_t *reg;
105 	uint8_t		abort_active;
106 	uint8_t		io_lock_on;
107 	uint16_t	command = 0;
108 	uint16_t	*iptr;
109 	uint16_t __iomem *optr;
110 	uint32_t	cnt;
111 	uint32_t	mboxes;
112 	unsigned long	wait_time;
113 	struct qla_hw_data *ha = vha->hw;
114 	scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
115 	u32 chip_reset;
116 
117 
118 	ql_dbg(ql_dbg_mbx, vha, 0x1000, "Entered %s.\n", __func__);
119 
120 	if (ha->pdev->error_state > pci_channel_io_frozen) {
121 		ql_log(ql_log_warn, vha, 0x1001,
122 		    "error_state is greater than pci_channel_io_frozen, "
123 		    "exiting.\n");
124 		return QLA_FUNCTION_TIMEOUT;
125 	}
126 
127 	if (vha->device_flags & DFLG_DEV_FAILED) {
128 		ql_log(ql_log_warn, vha, 0x1002,
129 		    "Device in failed state, exiting.\n");
130 		return QLA_FUNCTION_TIMEOUT;
131 	}
132 
133 	/* if PCI error, then avoid mbx processing.*/
134 	if (test_bit(PFLG_DISCONNECTED, &base_vha->dpc_flags) &&
135 	    test_bit(UNLOADING, &base_vha->dpc_flags)) {
136 		ql_log(ql_log_warn, vha, 0xd04e,
137 		    "PCI error, exiting.\n");
138 		return QLA_FUNCTION_TIMEOUT;
139 	}
140 
141 	reg = ha->iobase;
142 	io_lock_on = base_vha->flags.init_done;
143 
144 	rval = QLA_SUCCESS;
145 	abort_active = test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
146 	chip_reset = ha->chip_reset;
147 
148 	if (ha->flags.pci_channel_io_perm_failure) {
149 		ql_log(ql_log_warn, vha, 0x1003,
150 		    "Perm failure on EEH timeout MBX, exiting.\n");
151 		return QLA_FUNCTION_TIMEOUT;
152 	}
153 
154 	if (IS_P3P_TYPE(ha) && ha->flags.isp82xx_fw_hung) {
155 		/* Setting Link-Down error */
156 		mcp->mb[0] = MBS_LINK_DOWN_ERROR;
157 		ql_log(ql_log_warn, vha, 0x1004,
158 		    "FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
159 		return QLA_FUNCTION_TIMEOUT;
160 	}
161 
162 	/* check if ISP abort is active and return cmd with timeout */
163 	if ((test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
164 	    test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
165 	    test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) &&
166 	    !is_rom_cmd(mcp->mb[0])) {
167 		ql_log(ql_log_info, vha, 0x1005,
168 		    "Cmd 0x%x aborted with timeout since ISP Abort is pending\n",
169 		    mcp->mb[0]);
170 		return QLA_FUNCTION_TIMEOUT;
171 	}
172 
173 	atomic_inc(&ha->num_pend_mbx_stage1);
174 	/*
175 	 * Wait for active mailbox commands to finish by waiting at most tov
176 	 * seconds. This is to serialize actual issuing of mailbox cmds during
177 	 * non ISP abort time.
178 	 */
179 	if (!wait_for_completion_timeout(&ha->mbx_cmd_comp, mcp->tov * HZ)) {
180 		/* Timeout occurred. Return error. */
181 		ql_log(ql_log_warn, vha, 0xd035,
182 		    "Cmd access timeout, cmd=0x%x, Exiting.\n",
183 		    mcp->mb[0]);
184 		atomic_dec(&ha->num_pend_mbx_stage1);
185 		return QLA_FUNCTION_TIMEOUT;
186 	}
187 	atomic_dec(&ha->num_pend_mbx_stage1);
188 	if (ha->flags.purge_mbox || chip_reset != ha->chip_reset) {
189 		rval = QLA_ABORTED;
190 		goto premature_exit;
191 	}
192 
193 
194 	/* Save mailbox command for debug */
195 	ha->mcp = mcp;
196 
197 	ql_dbg(ql_dbg_mbx, vha, 0x1006,
198 	    "Prepare to issue mbox cmd=0x%x.\n", mcp->mb[0]);
199 
200 	spin_lock_irqsave(&ha->hardware_lock, flags);
201 
202 	if (ha->flags.purge_mbox || chip_reset != ha->chip_reset ||
203 	    ha->flags.mbox_busy) {
204 		rval = QLA_ABORTED;
205 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
206 		goto premature_exit;
207 	}
208 	ha->flags.mbox_busy = 1;
209 
210 	/* Load mailbox registers. */
211 	if (IS_P3P_TYPE(ha))
212 		optr = (uint16_t __iomem *)&reg->isp82.mailbox_in[0];
213 	else if (IS_FWI2_CAPABLE(ha) && !(IS_P3P_TYPE(ha)))
214 		optr = (uint16_t __iomem *)&reg->isp24.mailbox0;
215 	else
216 		optr = (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 0);
217 
218 	iptr = mcp->mb;
219 	command = mcp->mb[0];
220 	mboxes = mcp->out_mb;
221 
222 	ql_dbg(ql_dbg_mbx, vha, 0x1111,
223 	    "Mailbox registers (OUT):\n");
224 	for (cnt = 0; cnt < ha->mbx_count; cnt++) {
225 		if (IS_QLA2200(ha) && cnt == 8)
226 			optr =
227 			    (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 8);
228 		if (mboxes & BIT_0) {
229 			ql_dbg(ql_dbg_mbx, vha, 0x1112,
230 			    "mbox[%d]<-0x%04x\n", cnt, *iptr);
231 			WRT_REG_WORD(optr, *iptr);
232 		}
233 
234 		mboxes >>= 1;
235 		optr++;
236 		iptr++;
237 	}
238 
239 	ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1117,
240 	    "I/O Address = %p.\n", optr);
241 
242 	/* Issue set host interrupt command to send cmd out. */
243 	ha->flags.mbox_int = 0;
244 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
245 
246 	/* Unlock mbx registers and wait for interrupt */
247 	ql_dbg(ql_dbg_mbx, vha, 0x100f,
248 	    "Going to unlock irq & waiting for interrupts. "
249 	    "jiffies=%lx.\n", jiffies);
250 
251 	/* Wait for mbx cmd completion until timeout */
252 	atomic_inc(&ha->num_pend_mbx_stage2);
253 	if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) {
254 		set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
255 
256 		if (IS_P3P_TYPE(ha)) {
257 			if (RD_REG_DWORD(&reg->isp82.hint) &
258 				HINT_MBX_INT_PENDING) {
259 				ha->flags.mbox_busy = 0;
260 				spin_unlock_irqrestore(&ha->hardware_lock,
261 					flags);
262 
263 				atomic_dec(&ha->num_pend_mbx_stage2);
264 				ql_dbg(ql_dbg_mbx, vha, 0x1010,
265 				    "Pending mailbox timeout, exiting.\n");
266 				rval = QLA_FUNCTION_TIMEOUT;
267 				goto premature_exit;
268 			}
269 			WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
270 		} else if (IS_FWI2_CAPABLE(ha))
271 			WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
272 		else
273 			WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
274 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
275 
276 		wait_time = jiffies;
277 		atomic_inc(&ha->num_pend_mbx_stage3);
278 		if (!wait_for_completion_timeout(&ha->mbx_intr_comp,
279 		    mcp->tov * HZ)) {
280 			if (chip_reset != ha->chip_reset) {
281 				spin_lock_irqsave(&ha->hardware_lock, flags);
282 				ha->flags.mbox_busy = 0;
283 				spin_unlock_irqrestore(&ha->hardware_lock,
284 				    flags);
285 				atomic_dec(&ha->num_pend_mbx_stage2);
286 				atomic_dec(&ha->num_pend_mbx_stage3);
287 				rval = QLA_ABORTED;
288 				goto premature_exit;
289 			}
290 			ql_dbg(ql_dbg_mbx, vha, 0x117a,
291 			    "cmd=%x Timeout.\n", command);
292 			spin_lock_irqsave(&ha->hardware_lock, flags);
293 			clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
294 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
295 
296 		} else if (ha->flags.purge_mbox ||
297 		    chip_reset != ha->chip_reset) {
298 			spin_lock_irqsave(&ha->hardware_lock, flags);
299 			ha->flags.mbox_busy = 0;
300 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
301 			atomic_dec(&ha->num_pend_mbx_stage2);
302 			atomic_dec(&ha->num_pend_mbx_stage3);
303 			rval = QLA_ABORTED;
304 			goto premature_exit;
305 		}
306 		atomic_dec(&ha->num_pend_mbx_stage3);
307 
308 		if (time_after(jiffies, wait_time + 5 * HZ))
309 			ql_log(ql_log_warn, vha, 0x1015, "cmd=0x%x, waited %d msecs\n",
310 			    command, jiffies_to_msecs(jiffies - wait_time));
311 	} else {
312 		ql_dbg(ql_dbg_mbx, vha, 0x1011,
313 		    "Cmd=%x Polling Mode.\n", command);
314 
315 		if (IS_P3P_TYPE(ha)) {
316 			if (RD_REG_DWORD(&reg->isp82.hint) &
317 				HINT_MBX_INT_PENDING) {
318 				ha->flags.mbox_busy = 0;
319 				spin_unlock_irqrestore(&ha->hardware_lock,
320 					flags);
321 				atomic_dec(&ha->num_pend_mbx_stage2);
322 				ql_dbg(ql_dbg_mbx, vha, 0x1012,
323 				    "Pending mailbox timeout, exiting.\n");
324 				rval = QLA_FUNCTION_TIMEOUT;
325 				goto premature_exit;
326 			}
327 			WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
328 		} else if (IS_FWI2_CAPABLE(ha))
329 			WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
330 		else
331 			WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
332 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
333 
334 		wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
335 		while (!ha->flags.mbox_int) {
336 			if (ha->flags.purge_mbox ||
337 			    chip_reset != ha->chip_reset) {
338 				spin_lock_irqsave(&ha->hardware_lock, flags);
339 				ha->flags.mbox_busy = 0;
340 				spin_unlock_irqrestore(&ha->hardware_lock,
341 				    flags);
342 				atomic_dec(&ha->num_pend_mbx_stage2);
343 				rval = QLA_ABORTED;
344 				goto premature_exit;
345 			}
346 
347 			if (time_after(jiffies, wait_time))
348 				break;
349 
350 			/*
351 			 * Check if it's UNLOADING, cause we cannot poll in
352 			 * this case, or else a NULL pointer dereference
353 			 * is triggered.
354 			 */
355 			if (unlikely(test_bit(UNLOADING, &base_vha->dpc_flags)))
356 				return QLA_FUNCTION_TIMEOUT;
357 
358 			/* Check for pending interrupts. */
359 			qla2x00_poll(ha->rsp_q_map[0]);
360 
361 			if (!ha->flags.mbox_int &&
362 			    !(IS_QLA2200(ha) &&
363 			    command == MBC_LOAD_RISC_RAM_EXTENDED))
364 				msleep(10);
365 		} /* while */
366 		ql_dbg(ql_dbg_mbx, vha, 0x1013,
367 		    "Waited %d sec.\n",
368 		    (uint)((jiffies - (wait_time - (mcp->tov * HZ)))/HZ));
369 	}
370 	atomic_dec(&ha->num_pend_mbx_stage2);
371 
372 	/* Check whether we timed out */
373 	if (ha->flags.mbox_int) {
374 		uint16_t *iptr2;
375 
376 		ql_dbg(ql_dbg_mbx, vha, 0x1014,
377 		    "Cmd=%x completed.\n", command);
378 
379 		/* Got interrupt. Clear the flag. */
380 		ha->flags.mbox_int = 0;
381 		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
382 
383 		if (IS_P3P_TYPE(ha) && ha->flags.isp82xx_fw_hung) {
384 			spin_lock_irqsave(&ha->hardware_lock, flags);
385 			ha->flags.mbox_busy = 0;
386 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
387 
388 			/* Setting Link-Down error */
389 			mcp->mb[0] = MBS_LINK_DOWN_ERROR;
390 			ha->mcp = NULL;
391 			rval = QLA_FUNCTION_FAILED;
392 			ql_log(ql_log_warn, vha, 0xd048,
393 			    "FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
394 			goto premature_exit;
395 		}
396 
397 		if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE)
398 			rval = QLA_FUNCTION_FAILED;
399 
400 		/* Load return mailbox registers. */
401 		iptr2 = mcp->mb;
402 		iptr = (uint16_t *)&ha->mailbox_out[0];
403 		mboxes = mcp->in_mb;
404 
405 		ql_dbg(ql_dbg_mbx, vha, 0x1113,
406 		    "Mailbox registers (IN):\n");
407 		for (cnt = 0; cnt < ha->mbx_count; cnt++) {
408 			if (mboxes & BIT_0) {
409 				*iptr2 = *iptr;
410 				ql_dbg(ql_dbg_mbx, vha, 0x1114,
411 				    "mbox[%d]->0x%04x\n", cnt, *iptr2);
412 			}
413 
414 			mboxes >>= 1;
415 			iptr2++;
416 			iptr++;
417 		}
418 	} else {
419 
420 		uint16_t mb[8];
421 		uint32_t ictrl, host_status, hccr;
422 		uint16_t        w;
423 
424 		if (IS_FWI2_CAPABLE(ha)) {
425 			mb[0] = RD_REG_WORD(&reg->isp24.mailbox0);
426 			mb[1] = RD_REG_WORD(&reg->isp24.mailbox1);
427 			mb[2] = RD_REG_WORD(&reg->isp24.mailbox2);
428 			mb[3] = RD_REG_WORD(&reg->isp24.mailbox3);
429 			mb[7] = RD_REG_WORD(&reg->isp24.mailbox7);
430 			ictrl = RD_REG_DWORD(&reg->isp24.ictrl);
431 			host_status = RD_REG_DWORD(&reg->isp24.host_status);
432 			hccr = RD_REG_DWORD(&reg->isp24.hccr);
433 
434 			ql_log(ql_log_warn, vha, 0xd04c,
435 			    "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
436 			    "mb[0-3]=[0x%x 0x%x 0x%x 0x%x] mb7 0x%x host_status 0x%x hccr 0x%x\n",
437 			    command, ictrl, jiffies, mb[0], mb[1], mb[2], mb[3],
438 			    mb[7], host_status, hccr);
439 
440 		} else {
441 			mb[0] = RD_MAILBOX_REG(ha, &reg->isp, 0);
442 			ictrl = RD_REG_WORD(&reg->isp.ictrl);
443 			ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1119,
444 			    "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
445 			    "mb[0]=0x%x\n", command, ictrl, jiffies, mb[0]);
446 		}
447 		ql_dump_regs(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1019);
448 
449 		/* Capture FW dump only, if PCI device active */
450 		if (!pci_channel_offline(vha->hw->pdev)) {
451 			pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
452 			if (w == 0xffff || ictrl == 0xffffffff ||
453 			    (chip_reset != ha->chip_reset)) {
454 				/* This is special case if there is unload
455 				 * of driver happening and if PCI device go
456 				 * into bad state due to PCI error condition
457 				 * then only PCI ERR flag would be set.
458 				 * we will do premature exit for above case.
459 				 */
460 				spin_lock_irqsave(&ha->hardware_lock, flags);
461 				ha->flags.mbox_busy = 0;
462 				spin_unlock_irqrestore(&ha->hardware_lock,
463 				    flags);
464 				rval = QLA_FUNCTION_TIMEOUT;
465 				goto premature_exit;
466 			}
467 
468 			/* Attempt to capture firmware dump for further
469 			 * anallysis of the current formware state. we do not
470 			 * need to do this if we are intentionally generating
471 			 * a dump
472 			 */
473 			if (mcp->mb[0] != MBC_GEN_SYSTEM_ERROR)
474 				ha->isp_ops->fw_dump(vha, 0);
475 			rval = QLA_FUNCTION_TIMEOUT;
476 		 }
477 	}
478 	spin_lock_irqsave(&ha->hardware_lock, flags);
479 	ha->flags.mbox_busy = 0;
480 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
481 
482 	/* Clean up */
483 	ha->mcp = NULL;
484 
485 	if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) {
486 		ql_dbg(ql_dbg_mbx, vha, 0x101a,
487 		    "Checking for additional resp interrupt.\n");
488 
489 		/* polling mode for non isp_abort commands. */
490 		qla2x00_poll(ha->rsp_q_map[0]);
491 	}
492 
493 	if (rval == QLA_FUNCTION_TIMEOUT &&
494 	    mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
495 		if (!io_lock_on || (mcp->flags & IOCTL_CMD) ||
496 		    ha->flags.eeh_busy) {
497 			/* not in dpc. schedule it for dpc to take over. */
498 			ql_dbg(ql_dbg_mbx, vha, 0x101b,
499 			    "Timeout, schedule isp_abort_needed.\n");
500 
501 			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
502 			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
503 			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
504 				if (IS_QLA82XX(ha)) {
505 					ql_dbg(ql_dbg_mbx, vha, 0x112a,
506 					    "disabling pause transmit on port "
507 					    "0 & 1.\n");
508 					qla82xx_wr_32(ha,
509 					    QLA82XX_CRB_NIU + 0x98,
510 					    CRB_NIU_XG_PAUSE_CTL_P0|
511 					    CRB_NIU_XG_PAUSE_CTL_P1);
512 				}
513 				ql_log(ql_log_info, base_vha, 0x101c,
514 				    "Mailbox cmd timeout occurred, cmd=0x%x, "
515 				    "mb[0]=0x%x, eeh_busy=0x%x. Scheduling ISP "
516 				    "abort.\n", command, mcp->mb[0],
517 				    ha->flags.eeh_busy);
518 				set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
519 				qla2xxx_wake_dpc(vha);
520 			}
521 		} else if (current == ha->dpc_thread) {
522 			/* call abort directly since we are in the DPC thread */
523 			ql_dbg(ql_dbg_mbx, vha, 0x101d,
524 			    "Timeout, calling abort_isp.\n");
525 
526 			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
527 			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
528 			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
529 				if (IS_QLA82XX(ha)) {
530 					ql_dbg(ql_dbg_mbx, vha, 0x112b,
531 					    "disabling pause transmit on port "
532 					    "0 & 1.\n");
533 					qla82xx_wr_32(ha,
534 					    QLA82XX_CRB_NIU + 0x98,
535 					    CRB_NIU_XG_PAUSE_CTL_P0|
536 					    CRB_NIU_XG_PAUSE_CTL_P1);
537 				}
538 				ql_log(ql_log_info, base_vha, 0x101e,
539 				    "Mailbox cmd timeout occurred, cmd=0x%x, "
540 				    "mb[0]=0x%x. Scheduling ISP abort ",
541 				    command, mcp->mb[0]);
542 				set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
543 				clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
544 				/* Allow next mbx cmd to come in. */
545 				complete(&ha->mbx_cmd_comp);
546 				if (ha->isp_ops->abort_isp(vha)) {
547 					/* Failed. retry later. */
548 					set_bit(ISP_ABORT_NEEDED,
549 					    &vha->dpc_flags);
550 				}
551 				clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
552 				ql_dbg(ql_dbg_mbx, vha, 0x101f,
553 				    "Finished abort_isp.\n");
554 				goto mbx_done;
555 			}
556 		}
557 	}
558 
559 premature_exit:
560 	/* Allow next mbx cmd to come in. */
561 	complete(&ha->mbx_cmd_comp);
562 
563 mbx_done:
564 	if (rval == QLA_ABORTED) {
565 		ql_log(ql_log_info, vha, 0xd035,
566 		    "Chip Reset in progress. Purging Mbox cmd=0x%x.\n",
567 		    mcp->mb[0]);
568 	} else if (rval) {
569 		if (ql2xextended_error_logging & (ql_dbg_disc|ql_dbg_mbx)) {
570 			pr_warn("%s [%s]-%04x:%ld: **** Failed", QL_MSGHDR,
571 			    dev_name(&ha->pdev->dev), 0x1020+0x800,
572 			    vha->host_no);
573 			mboxes = mcp->in_mb;
574 			cnt = 4;
575 			for (i = 0; i < ha->mbx_count && cnt; i++, mboxes >>= 1)
576 				if (mboxes & BIT_0) {
577 					printk(" mb[%u]=%x", i, mcp->mb[i]);
578 					cnt--;
579 				}
580 			pr_warn(" cmd=%x ****\n", command);
581 		}
582 		if (IS_FWI2_CAPABLE(ha) && !(IS_P3P_TYPE(ha))) {
583 			ql_dbg(ql_dbg_mbx, vha, 0x1198,
584 			    "host_status=%#x intr_ctrl=%#x intr_status=%#x\n",
585 			    RD_REG_DWORD(&reg->isp24.host_status),
586 			    RD_REG_DWORD(&reg->isp24.ictrl),
587 			    RD_REG_DWORD(&reg->isp24.istatus));
588 		} else {
589 			ql_dbg(ql_dbg_mbx, vha, 0x1206,
590 			    "ctrl_status=%#x ictrl=%#x istatus=%#x\n",
591 			    RD_REG_WORD(&reg->isp.ctrl_status),
592 			    RD_REG_WORD(&reg->isp.ictrl),
593 			    RD_REG_WORD(&reg->isp.istatus));
594 		}
595 	} else {
596 		ql_dbg(ql_dbg_mbx, base_vha, 0x1021, "Done %s.\n", __func__);
597 	}
598 
599 	return rval;
600 }
601 
602 int
603 qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr,
604     uint32_t risc_code_size)
605 {
606 	int rval;
607 	struct qla_hw_data *ha = vha->hw;
608 	mbx_cmd_t mc;
609 	mbx_cmd_t *mcp = &mc;
610 
611 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1022,
612 	    "Entered %s.\n", __func__);
613 
614 	if (MSW(risc_addr) || IS_FWI2_CAPABLE(ha)) {
615 		mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
616 		mcp->mb[8] = MSW(risc_addr);
617 		mcp->out_mb = MBX_8|MBX_0;
618 	} else {
619 		mcp->mb[0] = MBC_LOAD_RISC_RAM;
620 		mcp->out_mb = MBX_0;
621 	}
622 	mcp->mb[1] = LSW(risc_addr);
623 	mcp->mb[2] = MSW(req_dma);
624 	mcp->mb[3] = LSW(req_dma);
625 	mcp->mb[6] = MSW(MSD(req_dma));
626 	mcp->mb[7] = LSW(MSD(req_dma));
627 	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
628 	if (IS_FWI2_CAPABLE(ha)) {
629 		mcp->mb[4] = MSW(risc_code_size);
630 		mcp->mb[5] = LSW(risc_code_size);
631 		mcp->out_mb |= MBX_5|MBX_4;
632 	} else {
633 		mcp->mb[4] = LSW(risc_code_size);
634 		mcp->out_mb |= MBX_4;
635 	}
636 
637 	mcp->in_mb = MBX_0;
638 	mcp->tov = MBX_TOV_SECONDS;
639 	mcp->flags = 0;
640 	rval = qla2x00_mailbox_command(vha, mcp);
641 
642 	if (rval != QLA_SUCCESS) {
643 		ql_dbg(ql_dbg_mbx, vha, 0x1023,
644 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
645 	} else {
646 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1024,
647 		    "Done %s.\n", __func__);
648 	}
649 
650 	return rval;
651 }
652 
653 #define	EXTENDED_BB_CREDITS	BIT_0
654 #define	NVME_ENABLE_FLAG	BIT_3
655 static inline uint16_t qla25xx_set_sfp_lr_dist(struct qla_hw_data *ha)
656 {
657 	uint16_t mb4 = BIT_0;
658 
659 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
660 		mb4 |= ha->long_range_distance << LR_DIST_FW_POS;
661 
662 	return mb4;
663 }
664 
665 static inline uint16_t qla25xx_set_nvr_lr_dist(struct qla_hw_data *ha)
666 {
667 	uint16_t mb4 = BIT_0;
668 
669 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
670 		struct nvram_81xx *nv = ha->nvram;
671 
672 		mb4 |= LR_DIST_FW_FIELD(nv->enhanced_features);
673 	}
674 
675 	return mb4;
676 }
677 
678 /*
679  * qla2x00_execute_fw
680  *     Start adapter firmware.
681  *
682  * Input:
683  *     ha = adapter block pointer.
684  *     TARGET_QUEUE_LOCK must be released.
685  *     ADAPTER_STATE_LOCK must be released.
686  *
687  * Returns:
688  *     qla2x00 local function return status code.
689  *
690  * Context:
691  *     Kernel context.
692  */
693 int
694 qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
695 {
696 	int rval;
697 	struct qla_hw_data *ha = vha->hw;
698 	mbx_cmd_t mc;
699 	mbx_cmd_t *mcp = &mc;
700 
701 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1025,
702 	    "Entered %s.\n", __func__);
703 
704 	mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
705 	mcp->out_mb = MBX_0;
706 	mcp->in_mb = MBX_0;
707 	if (IS_FWI2_CAPABLE(ha)) {
708 		mcp->mb[1] = MSW(risc_addr);
709 		mcp->mb[2] = LSW(risc_addr);
710 		mcp->mb[3] = 0;
711 		mcp->mb[4] = 0;
712 		ha->flags.using_lr_setting = 0;
713 		if (IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) ||
714 		    IS_QLA27XX(ha)) {
715 			if (ql2xautodetectsfp) {
716 				if (ha->flags.detected_lr_sfp) {
717 					mcp->mb[4] |=
718 					    qla25xx_set_sfp_lr_dist(ha);
719 					ha->flags.using_lr_setting = 1;
720 				}
721 			} else {
722 				struct nvram_81xx *nv = ha->nvram;
723 				/* set LR distance if specified in nvram */
724 				if (nv->enhanced_features &
725 				    NEF_LR_DIST_ENABLE) {
726 					mcp->mb[4] |=
727 					    qla25xx_set_nvr_lr_dist(ha);
728 					ha->flags.using_lr_setting = 1;
729 				}
730 			}
731 		}
732 
733 		if (ql2xnvmeenable && IS_QLA27XX(ha))
734 			mcp->mb[4] |= NVME_ENABLE_FLAG;
735 
736 		if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
737 			struct nvram_81xx *nv = ha->nvram;
738 			/* set minimum speed if specified in nvram */
739 			if (nv->min_link_speed >= 2 &&
740 			    nv->min_link_speed <= 5) {
741 				mcp->mb[4] |= BIT_4;
742 				mcp->mb[11] = nv->min_link_speed;
743 				mcp->out_mb |= MBX_11;
744 				mcp->in_mb |= BIT_5;
745 				vha->min_link_speed_feat = nv->min_link_speed;
746 			}
747 		}
748 
749 		if (ha->flags.exlogins_enabled)
750 			mcp->mb[4] |= ENABLE_EXTENDED_LOGIN;
751 
752 		if (ha->flags.exchoffld_enabled)
753 			mcp->mb[4] |= ENABLE_EXCHANGE_OFFLD;
754 
755 		mcp->out_mb |= MBX_4|MBX_3|MBX_2|MBX_1;
756 		mcp->in_mb |= MBX_3 | MBX_2 | MBX_1;
757 	} else {
758 		mcp->mb[1] = LSW(risc_addr);
759 		mcp->out_mb |= MBX_1;
760 		if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
761 			mcp->mb[2] = 0;
762 			mcp->out_mb |= MBX_2;
763 		}
764 	}
765 
766 	mcp->tov = MBX_TOV_SECONDS;
767 	mcp->flags = 0;
768 	rval = qla2x00_mailbox_command(vha, mcp);
769 
770 	if (rval != QLA_SUCCESS) {
771 		ql_dbg(ql_dbg_mbx, vha, 0x1026,
772 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
773 	} else {
774 		if (IS_FWI2_CAPABLE(ha)) {
775 			ha->fw_ability_mask = mcp->mb[3] << 16 | mcp->mb[2];
776 			ql_dbg(ql_dbg_mbx, vha, 0x119a,
777 			    "fw_ability_mask=%x.\n", ha->fw_ability_mask);
778 			ql_dbg(ql_dbg_mbx, vha, 0x1027,
779 			    "exchanges=%x.\n", mcp->mb[1]);
780 			if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
781 				ha->max_speed_sup = mcp->mb[2] & BIT_0;
782 				ql_dbg(ql_dbg_mbx, vha, 0x119b,
783 				    "Maximum speed supported=%s.\n",
784 				    ha->max_speed_sup ? "32Gps" : "16Gps");
785 				if (vha->min_link_speed_feat) {
786 					ha->min_link_speed = mcp->mb[5];
787 					ql_dbg(ql_dbg_mbx, vha, 0x119c,
788 					    "Minimum speed set=%s.\n",
789 					    mcp->mb[5] == 5 ? "32Gps" :
790 					    mcp->mb[5] == 4 ? "16Gps" :
791 					    mcp->mb[5] == 3 ? "8Gps" :
792 					    mcp->mb[5] == 2 ? "4Gps" :
793 						"unknown");
794 				}
795 			}
796 		}
797 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1028,
798 		    "Done.\n");
799 	}
800 
801 	return rval;
802 }
803 
804 /*
805  * qla_get_exlogin_status
806  *	Get extended login status
807  *	uses the memory offload control/status Mailbox
808  *
809  * Input:
810  *	ha:		adapter state pointer.
811  *	fwopt:		firmware options
812  *
813  * Returns:
814  *	qla2x00 local function status
815  *
816  * Context:
817  *	Kernel context.
818  */
819 #define	FETCH_XLOGINS_STAT	0x8
820 int
821 qla_get_exlogin_status(scsi_qla_host_t *vha, uint16_t *buf_sz,
822 	uint16_t *ex_logins_cnt)
823 {
824 	int rval;
825 	mbx_cmd_t	mc;
826 	mbx_cmd_t	*mcp = &mc;
827 
828 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118f,
829 	    "Entered %s\n", __func__);
830 
831 	memset(mcp->mb, 0 , sizeof(mcp->mb));
832 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
833 	mcp->mb[1] = FETCH_XLOGINS_STAT;
834 	mcp->out_mb = MBX_1|MBX_0;
835 	mcp->in_mb = MBX_10|MBX_4|MBX_0;
836 	mcp->tov = MBX_TOV_SECONDS;
837 	mcp->flags = 0;
838 
839 	rval = qla2x00_mailbox_command(vha, mcp);
840 	if (rval != QLA_SUCCESS) {
841 		ql_dbg(ql_dbg_mbx, vha, 0x1115, "Failed=%x.\n", rval);
842 	} else {
843 		*buf_sz = mcp->mb[4];
844 		*ex_logins_cnt = mcp->mb[10];
845 
846 		ql_log(ql_log_info, vha, 0x1190,
847 		    "buffer size 0x%x, exchange login count=%d\n",
848 		    mcp->mb[4], mcp->mb[10]);
849 
850 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1116,
851 		    "Done %s.\n", __func__);
852 	}
853 
854 	return rval;
855 }
856 
857 /*
858  * qla_set_exlogin_mem_cfg
859  *	set extended login memory configuration
860  *	Mbx needs to be issues before init_cb is set
861  *
862  * Input:
863  *	ha:		adapter state pointer.
864  *	buffer:		buffer pointer
865  *	phys_addr:	physical address of buffer
866  *	size:		size of buffer
867  *	TARGET_QUEUE_LOCK must be released
868  *	ADAPTER_STATE_LOCK must be release
869  *
870  * Returns:
871  *	qla2x00 local funxtion status code.
872  *
873  * Context:
874  *	Kernel context.
875  */
876 #define CONFIG_XLOGINS_MEM	0x3
877 int
878 qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr)
879 {
880 	int		rval;
881 	mbx_cmd_t	mc;
882 	mbx_cmd_t	*mcp = &mc;
883 	struct qla_hw_data *ha = vha->hw;
884 
885 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111a,
886 	    "Entered %s.\n", __func__);
887 
888 	memset(mcp->mb, 0 , sizeof(mcp->mb));
889 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
890 	mcp->mb[1] = CONFIG_XLOGINS_MEM;
891 	mcp->mb[2] = MSW(phys_addr);
892 	mcp->mb[3] = LSW(phys_addr);
893 	mcp->mb[6] = MSW(MSD(phys_addr));
894 	mcp->mb[7] = LSW(MSD(phys_addr));
895 	mcp->mb[8] = MSW(ha->exlogin_size);
896 	mcp->mb[9] = LSW(ha->exlogin_size);
897 	mcp->out_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
898 	mcp->in_mb = MBX_11|MBX_0;
899 	mcp->tov = MBX_TOV_SECONDS;
900 	mcp->flags = 0;
901 	rval = qla2x00_mailbox_command(vha, mcp);
902 	if (rval != QLA_SUCCESS) {
903 		/*EMPTY*/
904 		ql_dbg(ql_dbg_mbx, vha, 0x111b, "Failed=%x.\n", rval);
905 	} else {
906 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118c,
907 		    "Done %s.\n", __func__);
908 	}
909 
910 	return rval;
911 }
912 
913 /*
914  * qla_get_exchoffld_status
915  *	Get exchange offload status
916  *	uses the memory offload control/status Mailbox
917  *
918  * Input:
919  *	ha:		adapter state pointer.
920  *	fwopt:		firmware options
921  *
922  * Returns:
923  *	qla2x00 local function status
924  *
925  * Context:
926  *	Kernel context.
927  */
928 #define	FETCH_XCHOFFLD_STAT	0x2
929 int
930 qla_get_exchoffld_status(scsi_qla_host_t *vha, uint16_t *buf_sz,
931 	uint16_t *ex_logins_cnt)
932 {
933 	int rval;
934 	mbx_cmd_t	mc;
935 	mbx_cmd_t	*mcp = &mc;
936 
937 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1019,
938 	    "Entered %s\n", __func__);
939 
940 	memset(mcp->mb, 0 , sizeof(mcp->mb));
941 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
942 	mcp->mb[1] = FETCH_XCHOFFLD_STAT;
943 	mcp->out_mb = MBX_1|MBX_0;
944 	mcp->in_mb = MBX_10|MBX_4|MBX_0;
945 	mcp->tov = MBX_TOV_SECONDS;
946 	mcp->flags = 0;
947 
948 	rval = qla2x00_mailbox_command(vha, mcp);
949 	if (rval != QLA_SUCCESS) {
950 		ql_dbg(ql_dbg_mbx, vha, 0x1155, "Failed=%x.\n", rval);
951 	} else {
952 		*buf_sz = mcp->mb[4];
953 		*ex_logins_cnt = mcp->mb[10];
954 
955 		ql_log(ql_log_info, vha, 0x118e,
956 		    "buffer size 0x%x, exchange offload count=%d\n",
957 		    mcp->mb[4], mcp->mb[10]);
958 
959 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1156,
960 		    "Done %s.\n", __func__);
961 	}
962 
963 	return rval;
964 }
965 
966 /*
967  * qla_set_exchoffld_mem_cfg
968  *	Set exchange offload memory configuration
969  *	Mbx needs to be issues before init_cb is set
970  *
971  * Input:
972  *	ha:		adapter state pointer.
973  *	buffer:		buffer pointer
974  *	phys_addr:	physical address of buffer
975  *	size:		size of buffer
976  *	TARGET_QUEUE_LOCK must be released
977  *	ADAPTER_STATE_LOCK must be release
978  *
979  * Returns:
980  *	qla2x00 local funxtion status code.
981  *
982  * Context:
983  *	Kernel context.
984  */
985 #define CONFIG_XCHOFFLD_MEM	0x3
986 int
987 qla_set_exchoffld_mem_cfg(scsi_qla_host_t *vha)
988 {
989 	int		rval;
990 	mbx_cmd_t	mc;
991 	mbx_cmd_t	*mcp = &mc;
992 	struct qla_hw_data *ha = vha->hw;
993 
994 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1157,
995 	    "Entered %s.\n", __func__);
996 
997 	memset(mcp->mb, 0 , sizeof(mcp->mb));
998 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
999 	mcp->mb[1] = CONFIG_XCHOFFLD_MEM;
1000 	mcp->mb[2] = MSW(ha->exchoffld_buf_dma);
1001 	mcp->mb[3] = LSW(ha->exchoffld_buf_dma);
1002 	mcp->mb[6] = MSW(MSD(ha->exchoffld_buf_dma));
1003 	mcp->mb[7] = LSW(MSD(ha->exchoffld_buf_dma));
1004 	mcp->mb[8] = MSW(ha->exchoffld_size);
1005 	mcp->mb[9] = LSW(ha->exchoffld_size);
1006 	mcp->out_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1007 	mcp->in_mb = MBX_11|MBX_0;
1008 	mcp->tov = MBX_TOV_SECONDS;
1009 	mcp->flags = 0;
1010 	rval = qla2x00_mailbox_command(vha, mcp);
1011 	if (rval != QLA_SUCCESS) {
1012 		/*EMPTY*/
1013 		ql_dbg(ql_dbg_mbx, vha, 0x1158, "Failed=%x.\n", rval);
1014 	} else {
1015 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1192,
1016 		    "Done %s.\n", __func__);
1017 	}
1018 
1019 	return rval;
1020 }
1021 
1022 /*
1023  * qla2x00_get_fw_version
1024  *	Get firmware version.
1025  *
1026  * Input:
1027  *	ha:		adapter state pointer.
1028  *	major:		pointer for major number.
1029  *	minor:		pointer for minor number.
1030  *	subminor:	pointer for subminor number.
1031  *
1032  * Returns:
1033  *	qla2x00 local function return status code.
1034  *
1035  * Context:
1036  *	Kernel context.
1037  */
1038 int
1039 qla2x00_get_fw_version(scsi_qla_host_t *vha)
1040 {
1041 	int		rval;
1042 	mbx_cmd_t	mc;
1043 	mbx_cmd_t	*mcp = &mc;
1044 	struct qla_hw_data *ha = vha->hw;
1045 
1046 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1029,
1047 	    "Entered %s.\n", __func__);
1048 
1049 	mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
1050 	mcp->out_mb = MBX_0;
1051 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1052 	if (IS_QLA81XX(vha->hw) || IS_QLA8031(ha) || IS_QLA8044(ha))
1053 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8;
1054 	if (IS_FWI2_CAPABLE(ha))
1055 		mcp->in_mb |= MBX_17|MBX_16|MBX_15;
1056 	if (IS_QLA27XX(ha))
1057 		mcp->in_mb |=
1058 		    MBX_25|MBX_24|MBX_23|MBX_22|MBX_21|MBX_20|MBX_19|MBX_18|
1059 		    MBX_14|MBX_13|MBX_11|MBX_10|MBX_9|MBX_8;
1060 
1061 	mcp->flags = 0;
1062 	mcp->tov = MBX_TOV_SECONDS;
1063 	rval = qla2x00_mailbox_command(vha, mcp);
1064 	if (rval != QLA_SUCCESS)
1065 		goto failed;
1066 
1067 	/* Return mailbox data. */
1068 	ha->fw_major_version = mcp->mb[1];
1069 	ha->fw_minor_version = mcp->mb[2];
1070 	ha->fw_subminor_version = mcp->mb[3];
1071 	ha->fw_attributes = mcp->mb[6];
1072 	if (IS_QLA2100(vha->hw) || IS_QLA2200(vha->hw))
1073 		ha->fw_memory_size = 0x1FFFF;		/* Defaults to 128KB. */
1074 	else
1075 		ha->fw_memory_size = (mcp->mb[5] << 16) | mcp->mb[4];
1076 
1077 	if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw) || IS_QLA8044(ha)) {
1078 		ha->mpi_version[0] = mcp->mb[10] & 0xff;
1079 		ha->mpi_version[1] = mcp->mb[11] >> 8;
1080 		ha->mpi_version[2] = mcp->mb[11] & 0xff;
1081 		ha->mpi_capabilities = (mcp->mb[12] << 16) | mcp->mb[13];
1082 		ha->phy_version[0] = mcp->mb[8] & 0xff;
1083 		ha->phy_version[1] = mcp->mb[9] >> 8;
1084 		ha->phy_version[2] = mcp->mb[9] & 0xff;
1085 	}
1086 
1087 	if (IS_FWI2_CAPABLE(ha)) {
1088 		ha->fw_attributes_h = mcp->mb[15];
1089 		ha->fw_attributes_ext[0] = mcp->mb[16];
1090 		ha->fw_attributes_ext[1] = mcp->mb[17];
1091 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1139,
1092 		    "%s: FW_attributes Upper: 0x%x, Lower: 0x%x.\n",
1093 		    __func__, mcp->mb[15], mcp->mb[6]);
1094 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x112f,
1095 		    "%s: Ext_FwAttributes Upper: 0x%x, Lower: 0x%x.\n",
1096 		    __func__, mcp->mb[17], mcp->mb[16]);
1097 
1098 		if (ha->fw_attributes_h & 0x4)
1099 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118d,
1100 			    "%s: Firmware supports Extended Login 0x%x\n",
1101 			    __func__, ha->fw_attributes_h);
1102 
1103 		if (ha->fw_attributes_h & 0x8)
1104 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1191,
1105 			    "%s: Firmware supports Exchange Offload 0x%x\n",
1106 			    __func__, ha->fw_attributes_h);
1107 
1108 		/*
1109 		 * FW supports nvme and driver load parameter requested nvme.
1110 		 * BIT 26 of fw_attributes indicates NVMe support.
1111 		 */
1112 		if ((ha->fw_attributes_h &
1113 		    (FW_ATTR_H_NVME | FW_ATTR_H_NVME_UPDATED)) &&
1114 			ql2xnvmeenable) {
1115 			if (ha->fw_attributes_h & FW_ATTR_H_NVME_FBURST)
1116 				vha->flags.nvme_first_burst = 1;
1117 
1118 			vha->flags.nvme_enabled = 1;
1119 			ql_log(ql_log_info, vha, 0xd302,
1120 			    "%s: FC-NVMe is Enabled (0x%x)\n",
1121 			     __func__, ha->fw_attributes_h);
1122 		}
1123 	}
1124 
1125 	if (IS_QLA27XX(ha)) {
1126 		ha->mpi_version[0] = mcp->mb[10] & 0xff;
1127 		ha->mpi_version[1] = mcp->mb[11] >> 8;
1128 		ha->mpi_version[2] = mcp->mb[11] & 0xff;
1129 		ha->pep_version[0] = mcp->mb[13] & 0xff;
1130 		ha->pep_version[1] = mcp->mb[14] >> 8;
1131 		ha->pep_version[2] = mcp->mb[14] & 0xff;
1132 		ha->fw_shared_ram_start = (mcp->mb[19] << 16) | mcp->mb[18];
1133 		ha->fw_shared_ram_end = (mcp->mb[21] << 16) | mcp->mb[20];
1134 		ha->fw_ddr_ram_start = (mcp->mb[23] << 16) | mcp->mb[22];
1135 		ha->fw_ddr_ram_end = (mcp->mb[25] << 16) | mcp->mb[24];
1136 	}
1137 
1138 failed:
1139 	if (rval != QLA_SUCCESS) {
1140 		/*EMPTY*/
1141 		ql_dbg(ql_dbg_mbx, vha, 0x102a, "Failed=%x.\n", rval);
1142 	} else {
1143 		/*EMPTY*/
1144 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102b,
1145 		    "Done %s.\n", __func__);
1146 	}
1147 	return rval;
1148 }
1149 
1150 /*
1151  * qla2x00_get_fw_options
1152  *	Set firmware options.
1153  *
1154  * Input:
1155  *	ha = adapter block pointer.
1156  *	fwopt = pointer for firmware options.
1157  *
1158  * Returns:
1159  *	qla2x00 local function return status code.
1160  *
1161  * Context:
1162  *	Kernel context.
1163  */
1164 int
1165 qla2x00_get_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1166 {
1167 	int rval;
1168 	mbx_cmd_t mc;
1169 	mbx_cmd_t *mcp = &mc;
1170 
1171 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102c,
1172 	    "Entered %s.\n", __func__);
1173 
1174 	mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
1175 	mcp->out_mb = MBX_0;
1176 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1177 	mcp->tov = MBX_TOV_SECONDS;
1178 	mcp->flags = 0;
1179 	rval = qla2x00_mailbox_command(vha, mcp);
1180 
1181 	if (rval != QLA_SUCCESS) {
1182 		/*EMPTY*/
1183 		ql_dbg(ql_dbg_mbx, vha, 0x102d, "Failed=%x.\n", rval);
1184 	} else {
1185 		fwopts[0] = mcp->mb[0];
1186 		fwopts[1] = mcp->mb[1];
1187 		fwopts[2] = mcp->mb[2];
1188 		fwopts[3] = mcp->mb[3];
1189 
1190 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102e,
1191 		    "Done %s.\n", __func__);
1192 	}
1193 
1194 	return rval;
1195 }
1196 
1197 
1198 /*
1199  * qla2x00_set_fw_options
1200  *	Set firmware options.
1201  *
1202  * Input:
1203  *	ha = adapter block pointer.
1204  *	fwopt = pointer for firmware options.
1205  *
1206  * Returns:
1207  *	qla2x00 local function return status code.
1208  *
1209  * Context:
1210  *	Kernel context.
1211  */
1212 int
1213 qla2x00_set_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1214 {
1215 	int rval;
1216 	mbx_cmd_t mc;
1217 	mbx_cmd_t *mcp = &mc;
1218 
1219 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102f,
1220 	    "Entered %s.\n", __func__);
1221 
1222 	mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
1223 	mcp->mb[1] = fwopts[1];
1224 	mcp->mb[2] = fwopts[2];
1225 	mcp->mb[3] = fwopts[3];
1226 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1227 	mcp->in_mb = MBX_0;
1228 	if (IS_FWI2_CAPABLE(vha->hw)) {
1229 		mcp->in_mb |= MBX_1;
1230 		mcp->mb[10] = fwopts[10];
1231 		mcp->out_mb |= MBX_10;
1232 	} else {
1233 		mcp->mb[10] = fwopts[10];
1234 		mcp->mb[11] = fwopts[11];
1235 		mcp->mb[12] = 0;	/* Undocumented, but used */
1236 		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
1237 	}
1238 	mcp->tov = MBX_TOV_SECONDS;
1239 	mcp->flags = 0;
1240 	rval = qla2x00_mailbox_command(vha, mcp);
1241 
1242 	fwopts[0] = mcp->mb[0];
1243 
1244 	if (rval != QLA_SUCCESS) {
1245 		/*EMPTY*/
1246 		ql_dbg(ql_dbg_mbx, vha, 0x1030,
1247 		    "Failed=%x (%x/%x).\n", rval, mcp->mb[0], mcp->mb[1]);
1248 	} else {
1249 		/*EMPTY*/
1250 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1031,
1251 		    "Done %s.\n", __func__);
1252 	}
1253 
1254 	return rval;
1255 }
1256 
1257 /*
1258  * qla2x00_mbx_reg_test
1259  *	Mailbox register wrap test.
1260  *
1261  * Input:
1262  *	ha = adapter block pointer.
1263  *	TARGET_QUEUE_LOCK must be released.
1264  *	ADAPTER_STATE_LOCK must be released.
1265  *
1266  * Returns:
1267  *	qla2x00 local function return status code.
1268  *
1269  * Context:
1270  *	Kernel context.
1271  */
1272 int
1273 qla2x00_mbx_reg_test(scsi_qla_host_t *vha)
1274 {
1275 	int rval;
1276 	mbx_cmd_t mc;
1277 	mbx_cmd_t *mcp = &mc;
1278 
1279 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1032,
1280 	    "Entered %s.\n", __func__);
1281 
1282 	mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
1283 	mcp->mb[1] = 0xAAAA;
1284 	mcp->mb[2] = 0x5555;
1285 	mcp->mb[3] = 0xAA55;
1286 	mcp->mb[4] = 0x55AA;
1287 	mcp->mb[5] = 0xA5A5;
1288 	mcp->mb[6] = 0x5A5A;
1289 	mcp->mb[7] = 0x2525;
1290 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1291 	mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1292 	mcp->tov = MBX_TOV_SECONDS;
1293 	mcp->flags = 0;
1294 	rval = qla2x00_mailbox_command(vha, mcp);
1295 
1296 	if (rval == QLA_SUCCESS) {
1297 		if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
1298 		    mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
1299 			rval = QLA_FUNCTION_FAILED;
1300 		if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
1301 		    mcp->mb[7] != 0x2525)
1302 			rval = QLA_FUNCTION_FAILED;
1303 	}
1304 
1305 	if (rval != QLA_SUCCESS) {
1306 		/*EMPTY*/
1307 		ql_dbg(ql_dbg_mbx, vha, 0x1033, "Failed=%x.\n", rval);
1308 	} else {
1309 		/*EMPTY*/
1310 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1034,
1311 		    "Done %s.\n", __func__);
1312 	}
1313 
1314 	return rval;
1315 }
1316 
1317 /*
1318  * qla2x00_verify_checksum
1319  *	Verify firmware checksum.
1320  *
1321  * Input:
1322  *	ha = adapter block pointer.
1323  *	TARGET_QUEUE_LOCK must be released.
1324  *	ADAPTER_STATE_LOCK must be released.
1325  *
1326  * Returns:
1327  *	qla2x00 local function return status code.
1328  *
1329  * Context:
1330  *	Kernel context.
1331  */
1332 int
1333 qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr)
1334 {
1335 	int rval;
1336 	mbx_cmd_t mc;
1337 	mbx_cmd_t *mcp = &mc;
1338 
1339 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1035,
1340 	    "Entered %s.\n", __func__);
1341 
1342 	mcp->mb[0] = MBC_VERIFY_CHECKSUM;
1343 	mcp->out_mb = MBX_0;
1344 	mcp->in_mb = MBX_0;
1345 	if (IS_FWI2_CAPABLE(vha->hw)) {
1346 		mcp->mb[1] = MSW(risc_addr);
1347 		mcp->mb[2] = LSW(risc_addr);
1348 		mcp->out_mb |= MBX_2|MBX_1;
1349 		mcp->in_mb |= MBX_2|MBX_1;
1350 	} else {
1351 		mcp->mb[1] = LSW(risc_addr);
1352 		mcp->out_mb |= MBX_1;
1353 		mcp->in_mb |= MBX_1;
1354 	}
1355 
1356 	mcp->tov = MBX_TOV_SECONDS;
1357 	mcp->flags = 0;
1358 	rval = qla2x00_mailbox_command(vha, mcp);
1359 
1360 	if (rval != QLA_SUCCESS) {
1361 		ql_dbg(ql_dbg_mbx, vha, 0x1036,
1362 		    "Failed=%x chm sum=%x.\n", rval, IS_FWI2_CAPABLE(vha->hw) ?
1363 		    (mcp->mb[2] << 16) | mcp->mb[1] : mcp->mb[1]);
1364 	} else {
1365 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1037,
1366 		    "Done %s.\n", __func__);
1367 	}
1368 
1369 	return rval;
1370 }
1371 
1372 /*
1373  * qla2x00_issue_iocb
1374  *	Issue IOCB using mailbox command
1375  *
1376  * Input:
1377  *	ha = adapter state pointer.
1378  *	buffer = buffer pointer.
1379  *	phys_addr = physical address of buffer.
1380  *	size = size of buffer.
1381  *	TARGET_QUEUE_LOCK must be released.
1382  *	ADAPTER_STATE_LOCK must be released.
1383  *
1384  * Returns:
1385  *	qla2x00 local function return status code.
1386  *
1387  * Context:
1388  *	Kernel context.
1389  */
1390 int
1391 qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer,
1392     dma_addr_t phys_addr, size_t size, uint32_t tov)
1393 {
1394 	int		rval;
1395 	mbx_cmd_t	mc;
1396 	mbx_cmd_t	*mcp = &mc;
1397 
1398 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1038,
1399 	    "Entered %s.\n", __func__);
1400 
1401 	mcp->mb[0] = MBC_IOCB_COMMAND_A64;
1402 	mcp->mb[1] = 0;
1403 	mcp->mb[2] = MSW(phys_addr);
1404 	mcp->mb[3] = LSW(phys_addr);
1405 	mcp->mb[6] = MSW(MSD(phys_addr));
1406 	mcp->mb[7] = LSW(MSD(phys_addr));
1407 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1408 	mcp->in_mb = MBX_2|MBX_0;
1409 	mcp->tov = tov;
1410 	mcp->flags = 0;
1411 	rval = qla2x00_mailbox_command(vha, mcp);
1412 
1413 	if (rval != QLA_SUCCESS) {
1414 		/*EMPTY*/
1415 		ql_dbg(ql_dbg_mbx, vha, 0x1039, "Failed=%x.\n", rval);
1416 	} else {
1417 		sts_entry_t *sts_entry = (sts_entry_t *) buffer;
1418 
1419 		/* Mask reserved bits. */
1420 		sts_entry->entry_status &=
1421 		    IS_FWI2_CAPABLE(vha->hw) ? RF_MASK_24XX : RF_MASK;
1422 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103a,
1423 		    "Done %s.\n", __func__);
1424 	}
1425 
1426 	return rval;
1427 }
1428 
1429 int
1430 qla2x00_issue_iocb(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr,
1431     size_t size)
1432 {
1433 	return qla2x00_issue_iocb_timeout(vha, buffer, phys_addr, size,
1434 	    MBX_TOV_SECONDS);
1435 }
1436 
1437 /*
1438  * qla2x00_abort_command
1439  *	Abort command aborts a specified IOCB.
1440  *
1441  * Input:
1442  *	ha = adapter block pointer.
1443  *	sp = SB structure pointer.
1444  *
1445  * Returns:
1446  *	qla2x00 local function return status code.
1447  *
1448  * Context:
1449  *	Kernel context.
1450  */
1451 int
1452 qla2x00_abort_command(srb_t *sp)
1453 {
1454 	unsigned long   flags = 0;
1455 	int		rval;
1456 	uint32_t	handle = 0;
1457 	mbx_cmd_t	mc;
1458 	mbx_cmd_t	*mcp = &mc;
1459 	fc_port_t	*fcport = sp->fcport;
1460 	scsi_qla_host_t *vha = fcport->vha;
1461 	struct qla_hw_data *ha = vha->hw;
1462 	struct req_que *req;
1463 	struct scsi_cmnd *cmd = GET_CMD_SP(sp);
1464 
1465 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103b,
1466 	    "Entered %s.\n", __func__);
1467 
1468 	if (vha->flags.qpairs_available && sp->qpair)
1469 		req = sp->qpair->req;
1470 	else
1471 		req = vha->req;
1472 
1473 	spin_lock_irqsave(&ha->hardware_lock, flags);
1474 	for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
1475 		if (req->outstanding_cmds[handle] == sp)
1476 			break;
1477 	}
1478 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
1479 
1480 	if (handle == req->num_outstanding_cmds) {
1481 		/* command not found */
1482 		return QLA_FUNCTION_FAILED;
1483 	}
1484 
1485 	mcp->mb[0] = MBC_ABORT_COMMAND;
1486 	if (HAS_EXTENDED_IDS(ha))
1487 		mcp->mb[1] = fcport->loop_id;
1488 	else
1489 		mcp->mb[1] = fcport->loop_id << 8;
1490 	mcp->mb[2] = (uint16_t)handle;
1491 	mcp->mb[3] = (uint16_t)(handle >> 16);
1492 	mcp->mb[6] = (uint16_t)cmd->device->lun;
1493 	mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1494 	mcp->in_mb = MBX_0;
1495 	mcp->tov = MBX_TOV_SECONDS;
1496 	mcp->flags = 0;
1497 	rval = qla2x00_mailbox_command(vha, mcp);
1498 
1499 	if (rval != QLA_SUCCESS) {
1500 		ql_dbg(ql_dbg_mbx, vha, 0x103c, "Failed=%x.\n", rval);
1501 	} else {
1502 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103d,
1503 		    "Done %s.\n", __func__);
1504 	}
1505 
1506 	return rval;
1507 }
1508 
1509 int
1510 qla2x00_abort_target(struct fc_port *fcport, uint64_t l, int tag)
1511 {
1512 	int rval, rval2;
1513 	mbx_cmd_t  mc;
1514 	mbx_cmd_t  *mcp = &mc;
1515 	scsi_qla_host_t *vha;
1516 
1517 	vha = fcport->vha;
1518 
1519 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103e,
1520 	    "Entered %s.\n", __func__);
1521 
1522 	mcp->mb[0] = MBC_ABORT_TARGET;
1523 	mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
1524 	if (HAS_EXTENDED_IDS(vha->hw)) {
1525 		mcp->mb[1] = fcport->loop_id;
1526 		mcp->mb[10] = 0;
1527 		mcp->out_mb |= MBX_10;
1528 	} else {
1529 		mcp->mb[1] = fcport->loop_id << 8;
1530 	}
1531 	mcp->mb[2] = vha->hw->loop_reset_delay;
1532 	mcp->mb[9] = vha->vp_idx;
1533 
1534 	mcp->in_mb = MBX_0;
1535 	mcp->tov = MBX_TOV_SECONDS;
1536 	mcp->flags = 0;
1537 	rval = qla2x00_mailbox_command(vha, mcp);
1538 	if (rval != QLA_SUCCESS) {
1539 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103f,
1540 		    "Failed=%x.\n", rval);
1541 	}
1542 
1543 	/* Issue marker IOCB. */
1544 	rval2 = qla2x00_marker(vha, vha->hw->base_qpair, fcport->loop_id, 0,
1545 							MK_SYNC_ID);
1546 	if (rval2 != QLA_SUCCESS) {
1547 		ql_dbg(ql_dbg_mbx, vha, 0x1040,
1548 		    "Failed to issue marker IOCB (%x).\n", rval2);
1549 	} else {
1550 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1041,
1551 		    "Done %s.\n", __func__);
1552 	}
1553 
1554 	return rval;
1555 }
1556 
1557 int
1558 qla2x00_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
1559 {
1560 	int rval, rval2;
1561 	mbx_cmd_t  mc;
1562 	mbx_cmd_t  *mcp = &mc;
1563 	scsi_qla_host_t *vha;
1564 
1565 	vha = fcport->vha;
1566 
1567 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1042,
1568 	    "Entered %s.\n", __func__);
1569 
1570 	mcp->mb[0] = MBC_LUN_RESET;
1571 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
1572 	if (HAS_EXTENDED_IDS(vha->hw))
1573 		mcp->mb[1] = fcport->loop_id;
1574 	else
1575 		mcp->mb[1] = fcport->loop_id << 8;
1576 	mcp->mb[2] = (u32)l;
1577 	mcp->mb[3] = 0;
1578 	mcp->mb[9] = vha->vp_idx;
1579 
1580 	mcp->in_mb = MBX_0;
1581 	mcp->tov = MBX_TOV_SECONDS;
1582 	mcp->flags = 0;
1583 	rval = qla2x00_mailbox_command(vha, mcp);
1584 	if (rval != QLA_SUCCESS) {
1585 		ql_dbg(ql_dbg_mbx, vha, 0x1043, "Failed=%x.\n", rval);
1586 	}
1587 
1588 	/* Issue marker IOCB. */
1589 	rval2 = qla2x00_marker(vha, vha->hw->base_qpair, fcport->loop_id, l,
1590 								MK_SYNC_ID_LUN);
1591 	if (rval2 != QLA_SUCCESS) {
1592 		ql_dbg(ql_dbg_mbx, vha, 0x1044,
1593 		    "Failed to issue marker IOCB (%x).\n", rval2);
1594 	} else {
1595 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1045,
1596 		    "Done %s.\n", __func__);
1597 	}
1598 
1599 	return rval;
1600 }
1601 
1602 /*
1603  * qla2x00_get_adapter_id
1604  *	Get adapter ID and topology.
1605  *
1606  * Input:
1607  *	ha = adapter block pointer.
1608  *	id = pointer for loop ID.
1609  *	al_pa = pointer for AL_PA.
1610  *	area = pointer for area.
1611  *	domain = pointer for domain.
1612  *	top = pointer for topology.
1613  *	TARGET_QUEUE_LOCK must be released.
1614  *	ADAPTER_STATE_LOCK must be released.
1615  *
1616  * Returns:
1617  *	qla2x00 local function return status code.
1618  *
1619  * Context:
1620  *	Kernel context.
1621  */
1622 int
1623 qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
1624     uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
1625 {
1626 	int rval;
1627 	mbx_cmd_t mc;
1628 	mbx_cmd_t *mcp = &mc;
1629 
1630 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1046,
1631 	    "Entered %s.\n", __func__);
1632 
1633 	mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
1634 	mcp->mb[9] = vha->vp_idx;
1635 	mcp->out_mb = MBX_9|MBX_0;
1636 	mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1637 	if (IS_CNA_CAPABLE(vha->hw))
1638 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10;
1639 	if (IS_FWI2_CAPABLE(vha->hw))
1640 		mcp->in_mb |= MBX_19|MBX_18|MBX_17|MBX_16;
1641 	if (IS_QLA27XX(vha->hw))
1642 		mcp->in_mb |= MBX_15;
1643 	mcp->tov = MBX_TOV_SECONDS;
1644 	mcp->flags = 0;
1645 	rval = qla2x00_mailbox_command(vha, mcp);
1646 	if (mcp->mb[0] == MBS_COMMAND_ERROR)
1647 		rval = QLA_COMMAND_ERROR;
1648 	else if (mcp->mb[0] == MBS_INVALID_COMMAND)
1649 		rval = QLA_INVALID_COMMAND;
1650 
1651 	/* Return data. */
1652 	*id = mcp->mb[1];
1653 	*al_pa = LSB(mcp->mb[2]);
1654 	*area = MSB(mcp->mb[2]);
1655 	*domain	= LSB(mcp->mb[3]);
1656 	*top = mcp->mb[6];
1657 	*sw_cap = mcp->mb[7];
1658 
1659 	if (rval != QLA_SUCCESS) {
1660 		/*EMPTY*/
1661 		ql_dbg(ql_dbg_mbx, vha, 0x1047, "Failed=%x.\n", rval);
1662 	} else {
1663 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1048,
1664 		    "Done %s.\n", __func__);
1665 
1666 		if (IS_CNA_CAPABLE(vha->hw)) {
1667 			vha->fcoe_vlan_id = mcp->mb[9] & 0xfff;
1668 			vha->fcoe_fcf_idx = mcp->mb[10];
1669 			vha->fcoe_vn_port_mac[5] = mcp->mb[11] >> 8;
1670 			vha->fcoe_vn_port_mac[4] = mcp->mb[11] & 0xff;
1671 			vha->fcoe_vn_port_mac[3] = mcp->mb[12] >> 8;
1672 			vha->fcoe_vn_port_mac[2] = mcp->mb[12] & 0xff;
1673 			vha->fcoe_vn_port_mac[1] = mcp->mb[13] >> 8;
1674 			vha->fcoe_vn_port_mac[0] = mcp->mb[13] & 0xff;
1675 		}
1676 		/* If FA-WWN supported */
1677 		if (IS_FAWWN_CAPABLE(vha->hw)) {
1678 			if (mcp->mb[7] & BIT_14) {
1679 				vha->port_name[0] = MSB(mcp->mb[16]);
1680 				vha->port_name[1] = LSB(mcp->mb[16]);
1681 				vha->port_name[2] = MSB(mcp->mb[17]);
1682 				vha->port_name[3] = LSB(mcp->mb[17]);
1683 				vha->port_name[4] = MSB(mcp->mb[18]);
1684 				vha->port_name[5] = LSB(mcp->mb[18]);
1685 				vha->port_name[6] = MSB(mcp->mb[19]);
1686 				vha->port_name[7] = LSB(mcp->mb[19]);
1687 				fc_host_port_name(vha->host) =
1688 				    wwn_to_u64(vha->port_name);
1689 				ql_dbg(ql_dbg_mbx, vha, 0x10ca,
1690 				    "FA-WWN acquired %016llx\n",
1691 				    wwn_to_u64(vha->port_name));
1692 			}
1693 		}
1694 
1695 		if (IS_QLA27XX(vha->hw))
1696 			vha->bbcr = mcp->mb[15];
1697 	}
1698 
1699 	return rval;
1700 }
1701 
1702 /*
1703  * qla2x00_get_retry_cnt
1704  *	Get current firmware login retry count and delay.
1705  *
1706  * Input:
1707  *	ha = adapter block pointer.
1708  *	retry_cnt = pointer to login retry count.
1709  *	tov = pointer to login timeout value.
1710  *
1711  * Returns:
1712  *	qla2x00 local function return status code.
1713  *
1714  * Context:
1715  *	Kernel context.
1716  */
1717 int
1718 qla2x00_get_retry_cnt(scsi_qla_host_t *vha, uint8_t *retry_cnt, uint8_t *tov,
1719     uint16_t *r_a_tov)
1720 {
1721 	int rval;
1722 	uint16_t ratov;
1723 	mbx_cmd_t mc;
1724 	mbx_cmd_t *mcp = &mc;
1725 
1726 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1049,
1727 	    "Entered %s.\n", __func__);
1728 
1729 	mcp->mb[0] = MBC_GET_RETRY_COUNT;
1730 	mcp->out_mb = MBX_0;
1731 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1732 	mcp->tov = MBX_TOV_SECONDS;
1733 	mcp->flags = 0;
1734 	rval = qla2x00_mailbox_command(vha, mcp);
1735 
1736 	if (rval != QLA_SUCCESS) {
1737 		/*EMPTY*/
1738 		ql_dbg(ql_dbg_mbx, vha, 0x104a,
1739 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
1740 	} else {
1741 		/* Convert returned data and check our values. */
1742 		*r_a_tov = mcp->mb[3] / 2;
1743 		ratov = (mcp->mb[3]/2) / 10;  /* mb[3] value is in 100ms */
1744 		if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
1745 			/* Update to the larger values */
1746 			*retry_cnt = (uint8_t)mcp->mb[1];
1747 			*tov = ratov;
1748 		}
1749 
1750 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104b,
1751 		    "Done %s mb3=%d ratov=%d.\n", __func__, mcp->mb[3], ratov);
1752 	}
1753 
1754 	return rval;
1755 }
1756 
1757 /*
1758  * qla2x00_init_firmware
1759  *	Initialize adapter firmware.
1760  *
1761  * Input:
1762  *	ha = adapter block pointer.
1763  *	dptr = Initialization control block pointer.
1764  *	size = size of initialization control block.
1765  *	TARGET_QUEUE_LOCK must be released.
1766  *	ADAPTER_STATE_LOCK must be released.
1767  *
1768  * Returns:
1769  *	qla2x00 local function return status code.
1770  *
1771  * Context:
1772  *	Kernel context.
1773  */
1774 int
1775 qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
1776 {
1777 	int rval;
1778 	mbx_cmd_t mc;
1779 	mbx_cmd_t *mcp = &mc;
1780 	struct qla_hw_data *ha = vha->hw;
1781 
1782 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104c,
1783 	    "Entered %s.\n", __func__);
1784 
1785 	if (IS_P3P_TYPE(ha) && ql2xdbwr)
1786 		qla82xx_wr_32(ha, (uintptr_t __force)ha->nxdb_wr_ptr,
1787 			(0x04 | (ha->portnum << 5) | (0 << 8) | (0 << 16)));
1788 
1789 	if (ha->flags.npiv_supported)
1790 		mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
1791 	else
1792 		mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
1793 
1794 	mcp->mb[1] = 0;
1795 	mcp->mb[2] = MSW(ha->init_cb_dma);
1796 	mcp->mb[3] = LSW(ha->init_cb_dma);
1797 	mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
1798 	mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
1799 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1800 	if (ha->ex_init_cb && ha->ex_init_cb->ex_version) {
1801 		mcp->mb[1] = BIT_0;
1802 		mcp->mb[10] = MSW(ha->ex_init_cb_dma);
1803 		mcp->mb[11] = LSW(ha->ex_init_cb_dma);
1804 		mcp->mb[12] = MSW(MSD(ha->ex_init_cb_dma));
1805 		mcp->mb[13] = LSW(MSD(ha->ex_init_cb_dma));
1806 		mcp->mb[14] = sizeof(*ha->ex_init_cb);
1807 		mcp->out_mb |= MBX_14|MBX_13|MBX_12|MBX_11|MBX_10;
1808 	}
1809 	/* 1 and 2 should normally be captured. */
1810 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
1811 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
1812 		/* mb3 is additional info about the installed SFP. */
1813 		mcp->in_mb  |= MBX_3;
1814 	mcp->buf_size = size;
1815 	mcp->flags = MBX_DMA_OUT;
1816 	mcp->tov = MBX_TOV_SECONDS;
1817 	rval = qla2x00_mailbox_command(vha, mcp);
1818 
1819 	if (rval != QLA_SUCCESS) {
1820 		/*EMPTY*/
1821 		ql_dbg(ql_dbg_mbx, vha, 0x104d,
1822 		    "Failed=%x mb[0]=%x, mb[1]=%x, mb[2]=%x, mb[3]=%x,.\n",
1823 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3]);
1824 	} else {
1825 		if (IS_QLA27XX(ha)) {
1826 			if (mcp->mb[2] == 6 || mcp->mb[3] == 2)
1827 				ql_dbg(ql_dbg_mbx, vha, 0x119d,
1828 				    "Invalid SFP/Validation Failed\n");
1829 		}
1830 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104e,
1831 		    "Done %s.\n", __func__);
1832 	}
1833 
1834 	return rval;
1835 }
1836 
1837 
1838 /*
1839  * qla2x00_get_port_database
1840  *	Issue normal/enhanced get port database mailbox command
1841  *	and copy device name as necessary.
1842  *
1843  * Input:
1844  *	ha = adapter state pointer.
1845  *	dev = structure pointer.
1846  *	opt = enhanced cmd option byte.
1847  *
1848  * Returns:
1849  *	qla2x00 local function return status code.
1850  *
1851  * Context:
1852  *	Kernel context.
1853  */
1854 int
1855 qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt)
1856 {
1857 	int rval;
1858 	mbx_cmd_t mc;
1859 	mbx_cmd_t *mcp = &mc;
1860 	port_database_t *pd;
1861 	struct port_database_24xx *pd24;
1862 	dma_addr_t pd_dma;
1863 	struct qla_hw_data *ha = vha->hw;
1864 
1865 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104f,
1866 	    "Entered %s.\n", __func__);
1867 
1868 	pd24 = NULL;
1869 	pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1870 	if (pd  == NULL) {
1871 		ql_log(ql_log_warn, vha, 0x1050,
1872 		    "Failed to allocate port database structure.\n");
1873 		fcport->query = 0;
1874 		return QLA_MEMORY_ALLOC_FAILED;
1875 	}
1876 
1877 	mcp->mb[0] = MBC_GET_PORT_DATABASE;
1878 	if (opt != 0 && !IS_FWI2_CAPABLE(ha))
1879 		mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
1880 	mcp->mb[2] = MSW(pd_dma);
1881 	mcp->mb[3] = LSW(pd_dma);
1882 	mcp->mb[6] = MSW(MSD(pd_dma));
1883 	mcp->mb[7] = LSW(MSD(pd_dma));
1884 	mcp->mb[9] = vha->vp_idx;
1885 	mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1886 	mcp->in_mb = MBX_0;
1887 	if (IS_FWI2_CAPABLE(ha)) {
1888 		mcp->mb[1] = fcport->loop_id;
1889 		mcp->mb[10] = opt;
1890 		mcp->out_mb |= MBX_10|MBX_1;
1891 		mcp->in_mb |= MBX_1;
1892 	} else if (HAS_EXTENDED_IDS(ha)) {
1893 		mcp->mb[1] = fcport->loop_id;
1894 		mcp->mb[10] = opt;
1895 		mcp->out_mb |= MBX_10|MBX_1;
1896 	} else {
1897 		mcp->mb[1] = fcport->loop_id << 8 | opt;
1898 		mcp->out_mb |= MBX_1;
1899 	}
1900 	mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
1901 	    PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
1902 	mcp->flags = MBX_DMA_IN;
1903 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1904 	rval = qla2x00_mailbox_command(vha, mcp);
1905 	if (rval != QLA_SUCCESS)
1906 		goto gpd_error_out;
1907 
1908 	if (IS_FWI2_CAPABLE(ha)) {
1909 		uint64_t zero = 0;
1910 		u8 current_login_state, last_login_state;
1911 
1912 		pd24 = (struct port_database_24xx *) pd;
1913 
1914 		/* Check for logged in state. */
1915 		if (fcport->fc4f_nvme) {
1916 			current_login_state = pd24->current_login_state >> 4;
1917 			last_login_state = pd24->last_login_state >> 4;
1918 		} else {
1919 			current_login_state = pd24->current_login_state & 0xf;
1920 			last_login_state = pd24->last_login_state & 0xf;
1921 		}
1922 		fcport->current_login_state = pd24->current_login_state;
1923 		fcport->last_login_state = pd24->last_login_state;
1924 
1925 		/* Check for logged in state. */
1926 		if (current_login_state != PDS_PRLI_COMPLETE &&
1927 		    last_login_state != PDS_PRLI_COMPLETE) {
1928 			ql_dbg(ql_dbg_mbx, vha, 0x119a,
1929 			    "Unable to verify login-state (%x/%x) for loop_id %x.\n",
1930 			    current_login_state, last_login_state,
1931 			    fcport->loop_id);
1932 			rval = QLA_FUNCTION_FAILED;
1933 
1934 			if (!fcport->query)
1935 				goto gpd_error_out;
1936 		}
1937 
1938 		if (fcport->loop_id == FC_NO_LOOP_ID ||
1939 		    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
1940 		     memcmp(fcport->port_name, pd24->port_name, 8))) {
1941 			/* We lost the device mid way. */
1942 			rval = QLA_NOT_LOGGED_IN;
1943 			goto gpd_error_out;
1944 		}
1945 
1946 		/* Names are little-endian. */
1947 		memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
1948 		memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
1949 
1950 		/* Get port_id of device. */
1951 		fcport->d_id.b.domain = pd24->port_id[0];
1952 		fcport->d_id.b.area = pd24->port_id[1];
1953 		fcport->d_id.b.al_pa = pd24->port_id[2];
1954 		fcport->d_id.b.rsvd_1 = 0;
1955 
1956 		/* If not target must be initiator or unknown type. */
1957 		if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
1958 			fcport->port_type = FCT_INITIATOR;
1959 		else
1960 			fcport->port_type = FCT_TARGET;
1961 
1962 		/* Passback COS information. */
1963 		fcport->supported_classes = (pd24->flags & PDF_CLASS_2) ?
1964 				FC_COS_CLASS2 : FC_COS_CLASS3;
1965 
1966 		if (pd24->prli_svc_param_word_3[0] & BIT_7)
1967 			fcport->flags |= FCF_CONF_COMP_SUPPORTED;
1968 	} else {
1969 		uint64_t zero = 0;
1970 
1971 		/* Check for logged in state. */
1972 		if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
1973 		    pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
1974 			ql_dbg(ql_dbg_mbx, vha, 0x100a,
1975 			    "Unable to verify login-state (%x/%x) - "
1976 			    "portid=%02x%02x%02x.\n", pd->master_state,
1977 			    pd->slave_state, fcport->d_id.b.domain,
1978 			    fcport->d_id.b.area, fcport->d_id.b.al_pa);
1979 			rval = QLA_FUNCTION_FAILED;
1980 			goto gpd_error_out;
1981 		}
1982 
1983 		if (fcport->loop_id == FC_NO_LOOP_ID ||
1984 		    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
1985 		     memcmp(fcport->port_name, pd->port_name, 8))) {
1986 			/* We lost the device mid way. */
1987 			rval = QLA_NOT_LOGGED_IN;
1988 			goto gpd_error_out;
1989 		}
1990 
1991 		/* Names are little-endian. */
1992 		memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
1993 		memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
1994 
1995 		/* Get port_id of device. */
1996 		fcport->d_id.b.domain = pd->port_id[0];
1997 		fcport->d_id.b.area = pd->port_id[3];
1998 		fcport->d_id.b.al_pa = pd->port_id[2];
1999 		fcport->d_id.b.rsvd_1 = 0;
2000 
2001 		/* If not target must be initiator or unknown type. */
2002 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
2003 			fcport->port_type = FCT_INITIATOR;
2004 		else
2005 			fcport->port_type = FCT_TARGET;
2006 
2007 		/* Passback COS information. */
2008 		fcport->supported_classes = (pd->options & BIT_4) ?
2009 		    FC_COS_CLASS2: FC_COS_CLASS3;
2010 	}
2011 
2012 gpd_error_out:
2013 	dma_pool_free(ha->s_dma_pool, pd, pd_dma);
2014 	fcport->query = 0;
2015 
2016 	if (rval != QLA_SUCCESS) {
2017 		ql_dbg(ql_dbg_mbx, vha, 0x1052,
2018 		    "Failed=%x mb[0]=%x mb[1]=%x.\n", rval,
2019 		    mcp->mb[0], mcp->mb[1]);
2020 	} else {
2021 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1053,
2022 		    "Done %s.\n", __func__);
2023 	}
2024 
2025 	return rval;
2026 }
2027 
2028 /*
2029  * qla2x00_get_firmware_state
2030  *	Get adapter firmware state.
2031  *
2032  * Input:
2033  *	ha = adapter block pointer.
2034  *	dptr = pointer for firmware state.
2035  *	TARGET_QUEUE_LOCK must be released.
2036  *	ADAPTER_STATE_LOCK must be released.
2037  *
2038  * Returns:
2039  *	qla2x00 local function return status code.
2040  *
2041  * Context:
2042  *	Kernel context.
2043  */
2044 int
2045 qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
2046 {
2047 	int rval;
2048 	mbx_cmd_t mc;
2049 	mbx_cmd_t *mcp = &mc;
2050 	struct qla_hw_data *ha = vha->hw;
2051 
2052 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1054,
2053 	    "Entered %s.\n", __func__);
2054 
2055 	mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
2056 	mcp->out_mb = MBX_0;
2057 	if (IS_FWI2_CAPABLE(vha->hw))
2058 		mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2059 	else
2060 		mcp->in_mb = MBX_1|MBX_0;
2061 	mcp->tov = MBX_TOV_SECONDS;
2062 	mcp->flags = 0;
2063 	rval = qla2x00_mailbox_command(vha, mcp);
2064 
2065 	/* Return firmware states. */
2066 	states[0] = mcp->mb[1];
2067 	if (IS_FWI2_CAPABLE(vha->hw)) {
2068 		states[1] = mcp->mb[2];
2069 		states[2] = mcp->mb[3];  /* SFP info */
2070 		states[3] = mcp->mb[4];
2071 		states[4] = mcp->mb[5];
2072 		states[5] = mcp->mb[6];  /* DPORT status */
2073 	}
2074 
2075 	if (rval != QLA_SUCCESS) {
2076 		/*EMPTY*/
2077 		ql_dbg(ql_dbg_mbx, vha, 0x1055, "Failed=%x.\n", rval);
2078 	} else {
2079 		if (IS_QLA27XX(ha)) {
2080 			if (mcp->mb[2] == 6 || mcp->mb[3] == 2)
2081 				ql_dbg(ql_dbg_mbx, vha, 0x119e,
2082 				    "Invalid SFP/Validation Failed\n");
2083 		}
2084 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1056,
2085 		    "Done %s.\n", __func__);
2086 	}
2087 
2088 	return rval;
2089 }
2090 
2091 /*
2092  * qla2x00_get_port_name
2093  *	Issue get port name mailbox command.
2094  *	Returned name is in big endian format.
2095  *
2096  * Input:
2097  *	ha = adapter block pointer.
2098  *	loop_id = loop ID of device.
2099  *	name = pointer for name.
2100  *	TARGET_QUEUE_LOCK must be released.
2101  *	ADAPTER_STATE_LOCK must be released.
2102  *
2103  * Returns:
2104  *	qla2x00 local function return status code.
2105  *
2106  * Context:
2107  *	Kernel context.
2108  */
2109 int
2110 qla2x00_get_port_name(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t *name,
2111     uint8_t opt)
2112 {
2113 	int rval;
2114 	mbx_cmd_t mc;
2115 	mbx_cmd_t *mcp = &mc;
2116 
2117 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1057,
2118 	    "Entered %s.\n", __func__);
2119 
2120 	mcp->mb[0] = MBC_GET_PORT_NAME;
2121 	mcp->mb[9] = vha->vp_idx;
2122 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
2123 	if (HAS_EXTENDED_IDS(vha->hw)) {
2124 		mcp->mb[1] = loop_id;
2125 		mcp->mb[10] = opt;
2126 		mcp->out_mb |= MBX_10;
2127 	} else {
2128 		mcp->mb[1] = loop_id << 8 | opt;
2129 	}
2130 
2131 	mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2132 	mcp->tov = MBX_TOV_SECONDS;
2133 	mcp->flags = 0;
2134 	rval = qla2x00_mailbox_command(vha, mcp);
2135 
2136 	if (rval != QLA_SUCCESS) {
2137 		/*EMPTY*/
2138 		ql_dbg(ql_dbg_mbx, vha, 0x1058, "Failed=%x.\n", rval);
2139 	} else {
2140 		if (name != NULL) {
2141 			/* This function returns name in big endian. */
2142 			name[0] = MSB(mcp->mb[2]);
2143 			name[1] = LSB(mcp->mb[2]);
2144 			name[2] = MSB(mcp->mb[3]);
2145 			name[3] = LSB(mcp->mb[3]);
2146 			name[4] = MSB(mcp->mb[6]);
2147 			name[5] = LSB(mcp->mb[6]);
2148 			name[6] = MSB(mcp->mb[7]);
2149 			name[7] = LSB(mcp->mb[7]);
2150 		}
2151 
2152 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1059,
2153 		    "Done %s.\n", __func__);
2154 	}
2155 
2156 	return rval;
2157 }
2158 
2159 /*
2160  * qla24xx_link_initialization
2161  *	Issue link initialization mailbox command.
2162  *
2163  * Input:
2164  *	ha = adapter block pointer.
2165  *	TARGET_QUEUE_LOCK must be released.
2166  *	ADAPTER_STATE_LOCK must be released.
2167  *
2168  * Returns:
2169  *	qla2x00 local function return status code.
2170  *
2171  * Context:
2172  *	Kernel context.
2173  */
2174 int
2175 qla24xx_link_initialize(scsi_qla_host_t *vha)
2176 {
2177 	int rval;
2178 	mbx_cmd_t mc;
2179 	mbx_cmd_t *mcp = &mc;
2180 
2181 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1152,
2182 	    "Entered %s.\n", __func__);
2183 
2184 	if (!IS_FWI2_CAPABLE(vha->hw) || IS_CNA_CAPABLE(vha->hw))
2185 		return QLA_FUNCTION_FAILED;
2186 
2187 	mcp->mb[0] = MBC_LINK_INITIALIZATION;
2188 	mcp->mb[1] = BIT_4;
2189 	if (vha->hw->operating_mode == LOOP)
2190 		mcp->mb[1] |= BIT_6;
2191 	else
2192 		mcp->mb[1] |= BIT_5;
2193 	mcp->mb[2] = 0;
2194 	mcp->mb[3] = 0;
2195 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2196 	mcp->in_mb = MBX_0;
2197 	mcp->tov = MBX_TOV_SECONDS;
2198 	mcp->flags = 0;
2199 	rval = qla2x00_mailbox_command(vha, mcp);
2200 
2201 	if (rval != QLA_SUCCESS) {
2202 		ql_dbg(ql_dbg_mbx, vha, 0x1153, "Failed=%x.\n", rval);
2203 	} else {
2204 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1154,
2205 		    "Done %s.\n", __func__);
2206 	}
2207 
2208 	return rval;
2209 }
2210 
2211 /*
2212  * qla2x00_lip_reset
2213  *	Issue LIP reset mailbox command.
2214  *
2215  * Input:
2216  *	ha = adapter block pointer.
2217  *	TARGET_QUEUE_LOCK must be released.
2218  *	ADAPTER_STATE_LOCK must be released.
2219  *
2220  * Returns:
2221  *	qla2x00 local function return status code.
2222  *
2223  * Context:
2224  *	Kernel context.
2225  */
2226 int
2227 qla2x00_lip_reset(scsi_qla_host_t *vha)
2228 {
2229 	int rval;
2230 	mbx_cmd_t mc;
2231 	mbx_cmd_t *mcp = &mc;
2232 
2233 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105a,
2234 	    "Entered %s.\n", __func__);
2235 
2236 	if (IS_CNA_CAPABLE(vha->hw)) {
2237 		/* Logout across all FCFs. */
2238 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2239 		mcp->mb[1] = BIT_1;
2240 		mcp->mb[2] = 0;
2241 		mcp->out_mb = MBX_2|MBX_1|MBX_0;
2242 	} else if (IS_FWI2_CAPABLE(vha->hw)) {
2243 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2244 		mcp->mb[1] = BIT_4;
2245 		mcp->mb[2] = 0;
2246 		mcp->mb[3] = vha->hw->loop_reset_delay;
2247 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2248 	} else {
2249 		mcp->mb[0] = MBC_LIP_RESET;
2250 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2251 		if (HAS_EXTENDED_IDS(vha->hw)) {
2252 			mcp->mb[1] = 0x00ff;
2253 			mcp->mb[10] = 0;
2254 			mcp->out_mb |= MBX_10;
2255 		} else {
2256 			mcp->mb[1] = 0xff00;
2257 		}
2258 		mcp->mb[2] = vha->hw->loop_reset_delay;
2259 		mcp->mb[3] = 0;
2260 	}
2261 	mcp->in_mb = MBX_0;
2262 	mcp->tov = MBX_TOV_SECONDS;
2263 	mcp->flags = 0;
2264 	rval = qla2x00_mailbox_command(vha, mcp);
2265 
2266 	if (rval != QLA_SUCCESS) {
2267 		/*EMPTY*/
2268 		ql_dbg(ql_dbg_mbx, vha, 0x105b, "Failed=%x.\n", rval);
2269 	} else {
2270 		/*EMPTY*/
2271 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105c,
2272 		    "Done %s.\n", __func__);
2273 	}
2274 
2275 	return rval;
2276 }
2277 
2278 /*
2279  * qla2x00_send_sns
2280  *	Send SNS command.
2281  *
2282  * Input:
2283  *	ha = adapter block pointer.
2284  *	sns = pointer for command.
2285  *	cmd_size = command size.
2286  *	buf_size = response/command size.
2287  *	TARGET_QUEUE_LOCK must be released.
2288  *	ADAPTER_STATE_LOCK must be released.
2289  *
2290  * Returns:
2291  *	qla2x00 local function return status code.
2292  *
2293  * Context:
2294  *	Kernel context.
2295  */
2296 int
2297 qla2x00_send_sns(scsi_qla_host_t *vha, dma_addr_t sns_phys_address,
2298     uint16_t cmd_size, size_t buf_size)
2299 {
2300 	int rval;
2301 	mbx_cmd_t mc;
2302 	mbx_cmd_t *mcp = &mc;
2303 
2304 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105d,
2305 	    "Entered %s.\n", __func__);
2306 
2307 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105e,
2308 	    "Retry cnt=%d ratov=%d total tov=%d.\n",
2309 	    vha->hw->retry_count, vha->hw->login_timeout, mcp->tov);
2310 
2311 	mcp->mb[0] = MBC_SEND_SNS_COMMAND;
2312 	mcp->mb[1] = cmd_size;
2313 	mcp->mb[2] = MSW(sns_phys_address);
2314 	mcp->mb[3] = LSW(sns_phys_address);
2315 	mcp->mb[6] = MSW(MSD(sns_phys_address));
2316 	mcp->mb[7] = LSW(MSD(sns_phys_address));
2317 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2318 	mcp->in_mb = MBX_0|MBX_1;
2319 	mcp->buf_size = buf_size;
2320 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
2321 	mcp->tov = (vha->hw->login_timeout * 2) + (vha->hw->login_timeout / 2);
2322 	rval = qla2x00_mailbox_command(vha, mcp);
2323 
2324 	if (rval != QLA_SUCCESS) {
2325 		/*EMPTY*/
2326 		ql_dbg(ql_dbg_mbx, vha, 0x105f,
2327 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
2328 		    rval, mcp->mb[0], mcp->mb[1]);
2329 	} else {
2330 		/*EMPTY*/
2331 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1060,
2332 		    "Done %s.\n", __func__);
2333 	}
2334 
2335 	return rval;
2336 }
2337 
2338 int
2339 qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2340     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
2341 {
2342 	int		rval;
2343 
2344 	struct logio_entry_24xx *lg;
2345 	dma_addr_t	lg_dma;
2346 	uint32_t	iop[2];
2347 	struct qla_hw_data *ha = vha->hw;
2348 	struct req_que *req;
2349 
2350 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1061,
2351 	    "Entered %s.\n", __func__);
2352 
2353 	if (vha->vp_idx && vha->qpair)
2354 		req = vha->qpair->req;
2355 	else
2356 		req = ha->req_q_map[0];
2357 
2358 	lg = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
2359 	if (lg == NULL) {
2360 		ql_log(ql_log_warn, vha, 0x1062,
2361 		    "Failed to allocate login IOCB.\n");
2362 		return QLA_MEMORY_ALLOC_FAILED;
2363 	}
2364 
2365 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
2366 	lg->entry_count = 1;
2367 	lg->handle = MAKE_HANDLE(req->id, lg->handle);
2368 	lg->nport_handle = cpu_to_le16(loop_id);
2369 	lg->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI);
2370 	if (opt & BIT_0)
2371 		lg->control_flags |= cpu_to_le16(LCF_COND_PLOGI);
2372 	if (opt & BIT_1)
2373 		lg->control_flags |= cpu_to_le16(LCF_SKIP_PRLI);
2374 	lg->port_id[0] = al_pa;
2375 	lg->port_id[1] = area;
2376 	lg->port_id[2] = domain;
2377 	lg->vp_index = vha->vp_idx;
2378 	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
2379 	    (ha->r_a_tov / 10 * 2) + 2);
2380 	if (rval != QLA_SUCCESS) {
2381 		ql_dbg(ql_dbg_mbx, vha, 0x1063,
2382 		    "Failed to issue login IOCB (%x).\n", rval);
2383 	} else if (lg->entry_status != 0) {
2384 		ql_dbg(ql_dbg_mbx, vha, 0x1064,
2385 		    "Failed to complete IOCB -- error status (%x).\n",
2386 		    lg->entry_status);
2387 		rval = QLA_FUNCTION_FAILED;
2388 	} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
2389 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
2390 		iop[1] = le32_to_cpu(lg->io_parameter[1]);
2391 
2392 		ql_dbg(ql_dbg_mbx, vha, 0x1065,
2393 		    "Failed to complete IOCB -- completion  status (%x) "
2394 		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
2395 		    iop[0], iop[1]);
2396 
2397 		switch (iop[0]) {
2398 		case LSC_SCODE_PORTID_USED:
2399 			mb[0] = MBS_PORT_ID_USED;
2400 			mb[1] = LSW(iop[1]);
2401 			break;
2402 		case LSC_SCODE_NPORT_USED:
2403 			mb[0] = MBS_LOOP_ID_USED;
2404 			break;
2405 		case LSC_SCODE_NOLINK:
2406 		case LSC_SCODE_NOIOCB:
2407 		case LSC_SCODE_NOXCB:
2408 		case LSC_SCODE_CMD_FAILED:
2409 		case LSC_SCODE_NOFABRIC:
2410 		case LSC_SCODE_FW_NOT_READY:
2411 		case LSC_SCODE_NOT_LOGGED_IN:
2412 		case LSC_SCODE_NOPCB:
2413 		case LSC_SCODE_ELS_REJECT:
2414 		case LSC_SCODE_CMD_PARAM_ERR:
2415 		case LSC_SCODE_NONPORT:
2416 		case LSC_SCODE_LOGGED_IN:
2417 		case LSC_SCODE_NOFLOGI_ACC:
2418 		default:
2419 			mb[0] = MBS_COMMAND_ERROR;
2420 			break;
2421 		}
2422 	} else {
2423 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1066,
2424 		    "Done %s.\n", __func__);
2425 
2426 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
2427 
2428 		mb[0] = MBS_COMMAND_COMPLETE;
2429 		mb[1] = 0;
2430 		if (iop[0] & BIT_4) {
2431 			if (iop[0] & BIT_8)
2432 				mb[1] |= BIT_1;
2433 		} else
2434 			mb[1] = BIT_0;
2435 
2436 		/* Passback COS information. */
2437 		mb[10] = 0;
2438 		if (lg->io_parameter[7] || lg->io_parameter[8])
2439 			mb[10] |= BIT_0;	/* Class 2. */
2440 		if (lg->io_parameter[9] || lg->io_parameter[10])
2441 			mb[10] |= BIT_1;	/* Class 3. */
2442 		if (lg->io_parameter[0] & cpu_to_le32(BIT_7))
2443 			mb[10] |= BIT_7;	/* Confirmed Completion
2444 						 * Allowed
2445 						 */
2446 	}
2447 
2448 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
2449 
2450 	return rval;
2451 }
2452 
2453 /*
2454  * qla2x00_login_fabric
2455  *	Issue login fabric port mailbox command.
2456  *
2457  * Input:
2458  *	ha = adapter block pointer.
2459  *	loop_id = device loop ID.
2460  *	domain = device domain.
2461  *	area = device area.
2462  *	al_pa = device AL_PA.
2463  *	status = pointer for return status.
2464  *	opt = command options.
2465  *	TARGET_QUEUE_LOCK must be released.
2466  *	ADAPTER_STATE_LOCK must be released.
2467  *
2468  * Returns:
2469  *	qla2x00 local function return status code.
2470  *
2471  * Context:
2472  *	Kernel context.
2473  */
2474 int
2475 qla2x00_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2476     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
2477 {
2478 	int rval;
2479 	mbx_cmd_t mc;
2480 	mbx_cmd_t *mcp = &mc;
2481 	struct qla_hw_data *ha = vha->hw;
2482 
2483 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1067,
2484 	    "Entered %s.\n", __func__);
2485 
2486 	mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
2487 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2488 	if (HAS_EXTENDED_IDS(ha)) {
2489 		mcp->mb[1] = loop_id;
2490 		mcp->mb[10] = opt;
2491 		mcp->out_mb |= MBX_10;
2492 	} else {
2493 		mcp->mb[1] = (loop_id << 8) | opt;
2494 	}
2495 	mcp->mb[2] = domain;
2496 	mcp->mb[3] = area << 8 | al_pa;
2497 
2498 	mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
2499 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2500 	mcp->flags = 0;
2501 	rval = qla2x00_mailbox_command(vha, mcp);
2502 
2503 	/* Return mailbox statuses. */
2504 	if (mb != NULL) {
2505 		mb[0] = mcp->mb[0];
2506 		mb[1] = mcp->mb[1];
2507 		mb[2] = mcp->mb[2];
2508 		mb[6] = mcp->mb[6];
2509 		mb[7] = mcp->mb[7];
2510 		/* COS retrieved from Get-Port-Database mailbox command. */
2511 		mb[10] = 0;
2512 	}
2513 
2514 	if (rval != QLA_SUCCESS) {
2515 		/* RLU tmp code: need to change main mailbox_command function to
2516 		 * return ok even when the mailbox completion value is not
2517 		 * SUCCESS. The caller needs to be responsible to interpret
2518 		 * the return values of this mailbox command if we're not
2519 		 * to change too much of the existing code.
2520 		 */
2521 		if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
2522 		    mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
2523 		    mcp->mb[0] == 0x4006)
2524 			rval = QLA_SUCCESS;
2525 
2526 		/*EMPTY*/
2527 		ql_dbg(ql_dbg_mbx, vha, 0x1068,
2528 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
2529 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
2530 	} else {
2531 		/*EMPTY*/
2532 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1069,
2533 		    "Done %s.\n", __func__);
2534 	}
2535 
2536 	return rval;
2537 }
2538 
2539 /*
2540  * qla2x00_login_local_device
2541  *           Issue login loop port mailbox command.
2542  *
2543  * Input:
2544  *           ha = adapter block pointer.
2545  *           loop_id = device loop ID.
2546  *           opt = command options.
2547  *
2548  * Returns:
2549  *            Return status code.
2550  *
2551  * Context:
2552  *            Kernel context.
2553  *
2554  */
2555 int
2556 qla2x00_login_local_device(scsi_qla_host_t *vha, fc_port_t *fcport,
2557     uint16_t *mb_ret, uint8_t opt)
2558 {
2559 	int rval;
2560 	mbx_cmd_t mc;
2561 	mbx_cmd_t *mcp = &mc;
2562 	struct qla_hw_data *ha = vha->hw;
2563 
2564 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106a,
2565 	    "Entered %s.\n", __func__);
2566 
2567 	if (IS_FWI2_CAPABLE(ha))
2568 		return qla24xx_login_fabric(vha, fcport->loop_id,
2569 		    fcport->d_id.b.domain, fcport->d_id.b.area,
2570 		    fcport->d_id.b.al_pa, mb_ret, opt);
2571 
2572 	mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
2573 	if (HAS_EXTENDED_IDS(ha))
2574 		mcp->mb[1] = fcport->loop_id;
2575 	else
2576 		mcp->mb[1] = fcport->loop_id << 8;
2577 	mcp->mb[2] = opt;
2578 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
2579  	mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
2580 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2581 	mcp->flags = 0;
2582 	rval = qla2x00_mailbox_command(vha, mcp);
2583 
2584  	/* Return mailbox statuses. */
2585  	if (mb_ret != NULL) {
2586  		mb_ret[0] = mcp->mb[0];
2587  		mb_ret[1] = mcp->mb[1];
2588  		mb_ret[6] = mcp->mb[6];
2589  		mb_ret[7] = mcp->mb[7];
2590  	}
2591 
2592 	if (rval != QLA_SUCCESS) {
2593  		/* AV tmp code: need to change main mailbox_command function to
2594  		 * return ok even when the mailbox completion value is not
2595  		 * SUCCESS. The caller needs to be responsible to interpret
2596  		 * the return values of this mailbox command if we're not
2597  		 * to change too much of the existing code.
2598  		 */
2599  		if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
2600  			rval = QLA_SUCCESS;
2601 
2602 		ql_dbg(ql_dbg_mbx, vha, 0x106b,
2603 		    "Failed=%x mb[0]=%x mb[1]=%x mb[6]=%x mb[7]=%x.\n",
2604 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);
2605 	} else {
2606 		/*EMPTY*/
2607 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106c,
2608 		    "Done %s.\n", __func__);
2609 	}
2610 
2611 	return (rval);
2612 }
2613 
2614 int
2615 qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2616     uint8_t area, uint8_t al_pa)
2617 {
2618 	int		rval;
2619 	struct logio_entry_24xx *lg;
2620 	dma_addr_t	lg_dma;
2621 	struct qla_hw_data *ha = vha->hw;
2622 	struct req_que *req;
2623 
2624 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106d,
2625 	    "Entered %s.\n", __func__);
2626 
2627 	lg = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
2628 	if (lg == NULL) {
2629 		ql_log(ql_log_warn, vha, 0x106e,
2630 		    "Failed to allocate logout IOCB.\n");
2631 		return QLA_MEMORY_ALLOC_FAILED;
2632 	}
2633 
2634 	req = vha->req;
2635 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
2636 	lg->entry_count = 1;
2637 	lg->handle = MAKE_HANDLE(req->id, lg->handle);
2638 	lg->nport_handle = cpu_to_le16(loop_id);
2639 	lg->control_flags =
2640 	    cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO|
2641 		LCF_FREE_NPORT);
2642 	lg->port_id[0] = al_pa;
2643 	lg->port_id[1] = area;
2644 	lg->port_id[2] = domain;
2645 	lg->vp_index = vha->vp_idx;
2646 	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
2647 	    (ha->r_a_tov / 10 * 2) + 2);
2648 	if (rval != QLA_SUCCESS) {
2649 		ql_dbg(ql_dbg_mbx, vha, 0x106f,
2650 		    "Failed to issue logout IOCB (%x).\n", rval);
2651 	} else if (lg->entry_status != 0) {
2652 		ql_dbg(ql_dbg_mbx, vha, 0x1070,
2653 		    "Failed to complete IOCB -- error status (%x).\n",
2654 		    lg->entry_status);
2655 		rval = QLA_FUNCTION_FAILED;
2656 	} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
2657 		ql_dbg(ql_dbg_mbx, vha, 0x1071,
2658 		    "Failed to complete IOCB -- completion status (%x) "
2659 		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
2660 		    le32_to_cpu(lg->io_parameter[0]),
2661 		    le32_to_cpu(lg->io_parameter[1]));
2662 	} else {
2663 		/*EMPTY*/
2664 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1072,
2665 		    "Done %s.\n", __func__);
2666 	}
2667 
2668 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
2669 
2670 	return rval;
2671 }
2672 
2673 /*
2674  * qla2x00_fabric_logout
2675  *	Issue logout fabric port mailbox command.
2676  *
2677  * Input:
2678  *	ha = adapter block pointer.
2679  *	loop_id = device loop ID.
2680  *	TARGET_QUEUE_LOCK must be released.
2681  *	ADAPTER_STATE_LOCK must be released.
2682  *
2683  * Returns:
2684  *	qla2x00 local function return status code.
2685  *
2686  * Context:
2687  *	Kernel context.
2688  */
2689 int
2690 qla2x00_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2691     uint8_t area, uint8_t al_pa)
2692 {
2693 	int rval;
2694 	mbx_cmd_t mc;
2695 	mbx_cmd_t *mcp = &mc;
2696 
2697 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1073,
2698 	    "Entered %s.\n", __func__);
2699 
2700 	mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
2701 	mcp->out_mb = MBX_1|MBX_0;
2702 	if (HAS_EXTENDED_IDS(vha->hw)) {
2703 		mcp->mb[1] = loop_id;
2704 		mcp->mb[10] = 0;
2705 		mcp->out_mb |= MBX_10;
2706 	} else {
2707 		mcp->mb[1] = loop_id << 8;
2708 	}
2709 
2710 	mcp->in_mb = MBX_1|MBX_0;
2711 	mcp->tov = MBX_TOV_SECONDS;
2712 	mcp->flags = 0;
2713 	rval = qla2x00_mailbox_command(vha, mcp);
2714 
2715 	if (rval != QLA_SUCCESS) {
2716 		/*EMPTY*/
2717 		ql_dbg(ql_dbg_mbx, vha, 0x1074,
2718 		    "Failed=%x mb[1]=%x.\n", rval, mcp->mb[1]);
2719 	} else {
2720 		/*EMPTY*/
2721 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1075,
2722 		    "Done %s.\n", __func__);
2723 	}
2724 
2725 	return rval;
2726 }
2727 
2728 /*
2729  * qla2x00_full_login_lip
2730  *	Issue full login LIP mailbox command.
2731  *
2732  * Input:
2733  *	ha = adapter block pointer.
2734  *	TARGET_QUEUE_LOCK must be released.
2735  *	ADAPTER_STATE_LOCK must be released.
2736  *
2737  * Returns:
2738  *	qla2x00 local function return status code.
2739  *
2740  * Context:
2741  *	Kernel context.
2742  */
2743 int
2744 qla2x00_full_login_lip(scsi_qla_host_t *vha)
2745 {
2746 	int rval;
2747 	mbx_cmd_t mc;
2748 	mbx_cmd_t *mcp = &mc;
2749 
2750 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1076,
2751 	    "Entered %s.\n", __func__);
2752 
2753 	mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2754 	mcp->mb[1] = IS_FWI2_CAPABLE(vha->hw) ? BIT_4 : 0;
2755 	mcp->mb[2] = 0;
2756 	mcp->mb[3] = 0;
2757 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2758 	mcp->in_mb = MBX_0;
2759 	mcp->tov = MBX_TOV_SECONDS;
2760 	mcp->flags = 0;
2761 	rval = qla2x00_mailbox_command(vha, mcp);
2762 
2763 	if (rval != QLA_SUCCESS) {
2764 		/*EMPTY*/
2765 		ql_dbg(ql_dbg_mbx, vha, 0x1077, "Failed=%x.\n", rval);
2766 	} else {
2767 		/*EMPTY*/
2768 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1078,
2769 		    "Done %s.\n", __func__);
2770 	}
2771 
2772 	return rval;
2773 }
2774 
2775 /*
2776  * qla2x00_get_id_list
2777  *
2778  * Input:
2779  *	ha = adapter block pointer.
2780  *
2781  * Returns:
2782  *	qla2x00 local function return status code.
2783  *
2784  * Context:
2785  *	Kernel context.
2786  */
2787 int
2788 qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma,
2789     uint16_t *entries)
2790 {
2791 	int rval;
2792 	mbx_cmd_t mc;
2793 	mbx_cmd_t *mcp = &mc;
2794 
2795 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1079,
2796 	    "Entered %s.\n", __func__);
2797 
2798 	if (id_list == NULL)
2799 		return QLA_FUNCTION_FAILED;
2800 
2801 	mcp->mb[0] = MBC_GET_ID_LIST;
2802 	mcp->out_mb = MBX_0;
2803 	if (IS_FWI2_CAPABLE(vha->hw)) {
2804 		mcp->mb[2] = MSW(id_list_dma);
2805 		mcp->mb[3] = LSW(id_list_dma);
2806 		mcp->mb[6] = MSW(MSD(id_list_dma));
2807 		mcp->mb[7] = LSW(MSD(id_list_dma));
2808 		mcp->mb[8] = 0;
2809 		mcp->mb[9] = vha->vp_idx;
2810 		mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
2811 	} else {
2812 		mcp->mb[1] = MSW(id_list_dma);
2813 		mcp->mb[2] = LSW(id_list_dma);
2814 		mcp->mb[3] = MSW(MSD(id_list_dma));
2815 		mcp->mb[6] = LSW(MSD(id_list_dma));
2816 		mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
2817 	}
2818 	mcp->in_mb = MBX_1|MBX_0;
2819 	mcp->tov = MBX_TOV_SECONDS;
2820 	mcp->flags = 0;
2821 	rval = qla2x00_mailbox_command(vha, mcp);
2822 
2823 	if (rval != QLA_SUCCESS) {
2824 		/*EMPTY*/
2825 		ql_dbg(ql_dbg_mbx, vha, 0x107a, "Failed=%x.\n", rval);
2826 	} else {
2827 		*entries = mcp->mb[1];
2828 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107b,
2829 		    "Done %s.\n", __func__);
2830 	}
2831 
2832 	return rval;
2833 }
2834 
2835 /*
2836  * qla2x00_get_resource_cnts
2837  *	Get current firmware resource counts.
2838  *
2839  * Input:
2840  *	ha = adapter block pointer.
2841  *
2842  * Returns:
2843  *	qla2x00 local function return status code.
2844  *
2845  * Context:
2846  *	Kernel context.
2847  */
2848 int
2849 qla2x00_get_resource_cnts(scsi_qla_host_t *vha)
2850 {
2851 	struct qla_hw_data *ha = vha->hw;
2852 	int rval;
2853 	mbx_cmd_t mc;
2854 	mbx_cmd_t *mcp = &mc;
2855 
2856 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107c,
2857 	    "Entered %s.\n", __func__);
2858 
2859 	mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
2860 	mcp->out_mb = MBX_0;
2861 	mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2862 	if (IS_QLA81XX(vha->hw) || IS_QLA83XX(vha->hw) || IS_QLA27XX(vha->hw))
2863 		mcp->in_mb |= MBX_12;
2864 	mcp->tov = MBX_TOV_SECONDS;
2865 	mcp->flags = 0;
2866 	rval = qla2x00_mailbox_command(vha, mcp);
2867 
2868 	if (rval != QLA_SUCCESS) {
2869 		/*EMPTY*/
2870 		ql_dbg(ql_dbg_mbx, vha, 0x107d,
2871 		    "Failed mb[0]=%x.\n", mcp->mb[0]);
2872 	} else {
2873 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107e,
2874 		    "Done %s mb1=%x mb2=%x mb3=%x mb6=%x mb7=%x mb10=%x "
2875 		    "mb11=%x mb12=%x.\n", __func__, mcp->mb[1], mcp->mb[2],
2876 		    mcp->mb[3], mcp->mb[6], mcp->mb[7], mcp->mb[10],
2877 		    mcp->mb[11], mcp->mb[12]);
2878 
2879 		ha->orig_fw_tgt_xcb_count =  mcp->mb[1];
2880 		ha->cur_fw_tgt_xcb_count = mcp->mb[2];
2881 		ha->cur_fw_xcb_count = mcp->mb[3];
2882 		ha->orig_fw_xcb_count = mcp->mb[6];
2883 		ha->cur_fw_iocb_count = mcp->mb[7];
2884 		ha->orig_fw_iocb_count = mcp->mb[10];
2885 		if (ha->flags.npiv_supported)
2886 			ha->max_npiv_vports = mcp->mb[11];
2887 		if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha))
2888 			ha->fw_max_fcf_count = mcp->mb[12];
2889 	}
2890 
2891 	return (rval);
2892 }
2893 
2894 /*
2895  * qla2x00_get_fcal_position_map
2896  *	Get FCAL (LILP) position map using mailbox command
2897  *
2898  * Input:
2899  *	ha = adapter state pointer.
2900  *	pos_map = buffer pointer (can be NULL).
2901  *
2902  * Returns:
2903  *	qla2x00 local function return status code.
2904  *
2905  * Context:
2906  *	Kernel context.
2907  */
2908 int
2909 qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map)
2910 {
2911 	int rval;
2912 	mbx_cmd_t mc;
2913 	mbx_cmd_t *mcp = &mc;
2914 	char *pmap;
2915 	dma_addr_t pmap_dma;
2916 	struct qla_hw_data *ha = vha->hw;
2917 
2918 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107f,
2919 	    "Entered %s.\n", __func__);
2920 
2921 	pmap = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
2922 	if (pmap  == NULL) {
2923 		ql_log(ql_log_warn, vha, 0x1080,
2924 		    "Memory alloc failed.\n");
2925 		return QLA_MEMORY_ALLOC_FAILED;
2926 	}
2927 
2928 	mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
2929 	mcp->mb[2] = MSW(pmap_dma);
2930 	mcp->mb[3] = LSW(pmap_dma);
2931 	mcp->mb[6] = MSW(MSD(pmap_dma));
2932 	mcp->mb[7] = LSW(MSD(pmap_dma));
2933 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2934 	mcp->in_mb = MBX_1|MBX_0;
2935 	mcp->buf_size = FCAL_MAP_SIZE;
2936 	mcp->flags = MBX_DMA_IN;
2937 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2938 	rval = qla2x00_mailbox_command(vha, mcp);
2939 
2940 	if (rval == QLA_SUCCESS) {
2941 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1081,
2942 		    "mb0/mb1=%x/%X FC/AL position map size (%x).\n",
2943 		    mcp->mb[0], mcp->mb[1], (unsigned)pmap[0]);
2944 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111d,
2945 		    pmap, pmap[0] + 1);
2946 
2947 		if (pos_map)
2948 			memcpy(pos_map, pmap, FCAL_MAP_SIZE);
2949 	}
2950 	dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
2951 
2952 	if (rval != QLA_SUCCESS) {
2953 		ql_dbg(ql_dbg_mbx, vha, 0x1082, "Failed=%x.\n", rval);
2954 	} else {
2955 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1083,
2956 		    "Done %s.\n", __func__);
2957 	}
2958 
2959 	return rval;
2960 }
2961 
2962 /*
2963  * qla2x00_get_link_status
2964  *
2965  * Input:
2966  *	ha = adapter block pointer.
2967  *	loop_id = device loop ID.
2968  *	ret_buf = pointer to link status return buffer.
2969  *
2970  * Returns:
2971  *	0 = success.
2972  *	BIT_0 = mem alloc error.
2973  *	BIT_1 = mailbox error.
2974  */
2975 int
2976 qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
2977     struct link_statistics *stats, dma_addr_t stats_dma)
2978 {
2979 	int rval;
2980 	mbx_cmd_t mc;
2981 	mbx_cmd_t *mcp = &mc;
2982 	uint32_t *iter = (void *)stats;
2983 	ushort dwords = offsetof(typeof(*stats), link_up_cnt)/sizeof(*iter);
2984 	struct qla_hw_data *ha = vha->hw;
2985 
2986 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1084,
2987 	    "Entered %s.\n", __func__);
2988 
2989 	mcp->mb[0] = MBC_GET_LINK_STATUS;
2990 	mcp->mb[2] = MSW(LSD(stats_dma));
2991 	mcp->mb[3] = LSW(LSD(stats_dma));
2992 	mcp->mb[6] = MSW(MSD(stats_dma));
2993 	mcp->mb[7] = LSW(MSD(stats_dma));
2994 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2995 	mcp->in_mb = MBX_0;
2996 	if (IS_FWI2_CAPABLE(ha)) {
2997 		mcp->mb[1] = loop_id;
2998 		mcp->mb[4] = 0;
2999 		mcp->mb[10] = 0;
3000 		mcp->out_mb |= MBX_10|MBX_4|MBX_1;
3001 		mcp->in_mb |= MBX_1;
3002 	} else if (HAS_EXTENDED_IDS(ha)) {
3003 		mcp->mb[1] = loop_id;
3004 		mcp->mb[10] = 0;
3005 		mcp->out_mb |= MBX_10|MBX_1;
3006 	} else {
3007 		mcp->mb[1] = loop_id << 8;
3008 		mcp->out_mb |= MBX_1;
3009 	}
3010 	mcp->tov = MBX_TOV_SECONDS;
3011 	mcp->flags = IOCTL_CMD;
3012 	rval = qla2x00_mailbox_command(vha, mcp);
3013 
3014 	if (rval == QLA_SUCCESS) {
3015 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
3016 			ql_dbg(ql_dbg_mbx, vha, 0x1085,
3017 			    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3018 			rval = QLA_FUNCTION_FAILED;
3019 		} else {
3020 			/* Re-endianize - firmware data is le32. */
3021 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1086,
3022 			    "Done %s.\n", __func__);
3023 			for ( ; dwords--; iter++)
3024 				le32_to_cpus(iter);
3025 		}
3026 	} else {
3027 		/* Failed. */
3028 		ql_dbg(ql_dbg_mbx, vha, 0x1087, "Failed=%x.\n", rval);
3029 	}
3030 
3031 	return rval;
3032 }
3033 
3034 int
3035 qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
3036     dma_addr_t stats_dma, uint16_t options)
3037 {
3038 	int rval;
3039 	mbx_cmd_t mc;
3040 	mbx_cmd_t *mcp = &mc;
3041 	uint32_t *iter, dwords;
3042 
3043 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1088,
3044 	    "Entered %s.\n", __func__);
3045 
3046 	memset(&mc, 0, sizeof(mc));
3047 	mc.mb[0] = MBC_GET_LINK_PRIV_STATS;
3048 	mc.mb[2] = MSW(stats_dma);
3049 	mc.mb[3] = LSW(stats_dma);
3050 	mc.mb[6] = MSW(MSD(stats_dma));
3051 	mc.mb[7] = LSW(MSD(stats_dma));
3052 	mc.mb[8] = sizeof(struct link_statistics) / 4;
3053 	mc.mb[9] = cpu_to_le16(vha->vp_idx);
3054 	mc.mb[10] = cpu_to_le16(options);
3055 
3056 	rval = qla24xx_send_mb_cmd(vha, &mc);
3057 
3058 	if (rval == QLA_SUCCESS) {
3059 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
3060 			ql_dbg(ql_dbg_mbx, vha, 0x1089,
3061 			    "Failed mb[0]=%x.\n", mcp->mb[0]);
3062 			rval = QLA_FUNCTION_FAILED;
3063 		} else {
3064 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108a,
3065 			    "Done %s.\n", __func__);
3066 			/* Re-endianize - firmware data is le32. */
3067 			dwords = sizeof(struct link_statistics) / 4;
3068 			iter = &stats->link_fail_cnt;
3069 			for ( ; dwords--; iter++)
3070 				le32_to_cpus(iter);
3071 		}
3072 	} else {
3073 		/* Failed. */
3074 		ql_dbg(ql_dbg_mbx, vha, 0x108b, "Failed=%x.\n", rval);
3075 	}
3076 
3077 	return rval;
3078 }
3079 
3080 int
3081 qla24xx_abort_command(srb_t *sp)
3082 {
3083 	int		rval;
3084 	unsigned long   flags = 0;
3085 
3086 	struct abort_entry_24xx *abt;
3087 	dma_addr_t	abt_dma;
3088 	uint32_t	handle;
3089 	fc_port_t	*fcport = sp->fcport;
3090 	struct scsi_qla_host *vha = fcport->vha;
3091 	struct qla_hw_data *ha = vha->hw;
3092 	struct req_que *req = vha->req;
3093 	struct qla_qpair *qpair = sp->qpair;
3094 
3095 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108c,
3096 	    "Entered %s.\n", __func__);
3097 
3098 	if (vha->flags.qpairs_available && sp->qpair)
3099 		req = sp->qpair->req;
3100 	else
3101 		return QLA_FUNCTION_FAILED;
3102 
3103 	if (ql2xasynctmfenable)
3104 		return qla24xx_async_abort_command(sp);
3105 
3106 	spin_lock_irqsave(qpair->qp_lock_ptr, flags);
3107 	for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
3108 		if (req->outstanding_cmds[handle] == sp)
3109 			break;
3110 	}
3111 	spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
3112 	if (handle == req->num_outstanding_cmds) {
3113 		/* Command not found. */
3114 		return QLA_FUNCTION_FAILED;
3115 	}
3116 
3117 	abt = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
3118 	if (abt == NULL) {
3119 		ql_log(ql_log_warn, vha, 0x108d,
3120 		    "Failed to allocate abort IOCB.\n");
3121 		return QLA_MEMORY_ALLOC_FAILED;
3122 	}
3123 
3124 	abt->entry_type = ABORT_IOCB_TYPE;
3125 	abt->entry_count = 1;
3126 	abt->handle = MAKE_HANDLE(req->id, abt->handle);
3127 	abt->nport_handle = cpu_to_le16(fcport->loop_id);
3128 	abt->handle_to_abort = MAKE_HANDLE(req->id, handle);
3129 	abt->port_id[0] = fcport->d_id.b.al_pa;
3130 	abt->port_id[1] = fcport->d_id.b.area;
3131 	abt->port_id[2] = fcport->d_id.b.domain;
3132 	abt->vp_index = fcport->vha->vp_idx;
3133 
3134 	abt->req_que_no = cpu_to_le16(req->id);
3135 
3136 	rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0);
3137 	if (rval != QLA_SUCCESS) {
3138 		ql_dbg(ql_dbg_mbx, vha, 0x108e,
3139 		    "Failed to issue IOCB (%x).\n", rval);
3140 	} else if (abt->entry_status != 0) {
3141 		ql_dbg(ql_dbg_mbx, vha, 0x108f,
3142 		    "Failed to complete IOCB -- error status (%x).\n",
3143 		    abt->entry_status);
3144 		rval = QLA_FUNCTION_FAILED;
3145 	} else if (abt->nport_handle != cpu_to_le16(0)) {
3146 		ql_dbg(ql_dbg_mbx, vha, 0x1090,
3147 		    "Failed to complete IOCB -- completion status (%x).\n",
3148 		    le16_to_cpu(abt->nport_handle));
3149 		if (abt->nport_handle == CS_IOCB_ERROR)
3150 			rval = QLA_FUNCTION_PARAMETER_ERROR;
3151 		else
3152 			rval = QLA_FUNCTION_FAILED;
3153 	} else {
3154 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1091,
3155 		    "Done %s.\n", __func__);
3156 	}
3157 
3158 	dma_pool_free(ha->s_dma_pool, abt, abt_dma);
3159 
3160 	return rval;
3161 }
3162 
3163 struct tsk_mgmt_cmd {
3164 	union {
3165 		struct tsk_mgmt_entry tsk;
3166 		struct sts_entry_24xx sts;
3167 	} p;
3168 };
3169 
3170 static int
3171 __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
3172     uint64_t l, int tag)
3173 {
3174 	int		rval, rval2;
3175 	struct tsk_mgmt_cmd *tsk;
3176 	struct sts_entry_24xx *sts;
3177 	dma_addr_t	tsk_dma;
3178 	scsi_qla_host_t *vha;
3179 	struct qla_hw_data *ha;
3180 	struct req_que *req;
3181 	struct qla_qpair *qpair;
3182 
3183 	vha = fcport->vha;
3184 	ha = vha->hw;
3185 	req = vha->req;
3186 
3187 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1092,
3188 	    "Entered %s.\n", __func__);
3189 
3190 	if (vha->vp_idx && vha->qpair) {
3191 		/* NPIV port */
3192 		qpair = vha->qpair;
3193 		req = qpair->req;
3194 	}
3195 
3196 	tsk = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
3197 	if (tsk == NULL) {
3198 		ql_log(ql_log_warn, vha, 0x1093,
3199 		    "Failed to allocate task management IOCB.\n");
3200 		return QLA_MEMORY_ALLOC_FAILED;
3201 	}
3202 
3203 	tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
3204 	tsk->p.tsk.entry_count = 1;
3205 	tsk->p.tsk.handle = MAKE_HANDLE(req->id, tsk->p.tsk.handle);
3206 	tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
3207 	tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
3208 	tsk->p.tsk.control_flags = cpu_to_le32(type);
3209 	tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
3210 	tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
3211 	tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
3212 	tsk->p.tsk.vp_index = fcport->vha->vp_idx;
3213 	if (type == TCF_LUN_RESET) {
3214 		int_to_scsilun(l, &tsk->p.tsk.lun);
3215 		host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun,
3216 		    sizeof(tsk->p.tsk.lun));
3217 	}
3218 
3219 	sts = &tsk->p.sts;
3220 	rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0);
3221 	if (rval != QLA_SUCCESS) {
3222 		ql_dbg(ql_dbg_mbx, vha, 0x1094,
3223 		    "Failed to issue %s reset IOCB (%x).\n", name, rval);
3224 	} else if (sts->entry_status != 0) {
3225 		ql_dbg(ql_dbg_mbx, vha, 0x1095,
3226 		    "Failed to complete IOCB -- error status (%x).\n",
3227 		    sts->entry_status);
3228 		rval = QLA_FUNCTION_FAILED;
3229 	} else if (sts->comp_status != cpu_to_le16(CS_COMPLETE)) {
3230 		ql_dbg(ql_dbg_mbx, vha, 0x1096,
3231 		    "Failed to complete IOCB -- completion status (%x).\n",
3232 		    le16_to_cpu(sts->comp_status));
3233 		rval = QLA_FUNCTION_FAILED;
3234 	} else if (le16_to_cpu(sts->scsi_status) &
3235 	    SS_RESPONSE_INFO_LEN_VALID) {
3236 		if (le32_to_cpu(sts->rsp_data_len) < 4) {
3237 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1097,
3238 			    "Ignoring inconsistent data length -- not enough "
3239 			    "response info (%d).\n",
3240 			    le32_to_cpu(sts->rsp_data_len));
3241 		} else if (sts->data[3]) {
3242 			ql_dbg(ql_dbg_mbx, vha, 0x1098,
3243 			    "Failed to complete IOCB -- response (%x).\n",
3244 			    sts->data[3]);
3245 			rval = QLA_FUNCTION_FAILED;
3246 		}
3247 	}
3248 
3249 	/* Issue marker IOCB. */
3250 	rval2 = qla2x00_marker(vha, ha->base_qpair, fcport->loop_id, l,
3251 	    type == TCF_LUN_RESET ? MK_SYNC_ID_LUN: MK_SYNC_ID);
3252 	if (rval2 != QLA_SUCCESS) {
3253 		ql_dbg(ql_dbg_mbx, vha, 0x1099,
3254 		    "Failed to issue marker IOCB (%x).\n", rval2);
3255 	} else {
3256 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109a,
3257 		    "Done %s.\n", __func__);
3258 	}
3259 
3260 	dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
3261 
3262 	return rval;
3263 }
3264 
3265 int
3266 qla24xx_abort_target(struct fc_port *fcport, uint64_t l, int tag)
3267 {
3268 	struct qla_hw_data *ha = fcport->vha->hw;
3269 
3270 	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
3271 		return qla2x00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag);
3272 
3273 	return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l, tag);
3274 }
3275 
3276 int
3277 qla24xx_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
3278 {
3279 	struct qla_hw_data *ha = fcport->vha->hw;
3280 
3281 	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
3282 		return qla2x00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag);
3283 
3284 	return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l, tag);
3285 }
3286 
3287 int
3288 qla2x00_system_error(scsi_qla_host_t *vha)
3289 {
3290 	int rval;
3291 	mbx_cmd_t mc;
3292 	mbx_cmd_t *mcp = &mc;
3293 	struct qla_hw_data *ha = vha->hw;
3294 
3295 	if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha))
3296 		return QLA_FUNCTION_FAILED;
3297 
3298 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109b,
3299 	    "Entered %s.\n", __func__);
3300 
3301 	mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
3302 	mcp->out_mb = MBX_0;
3303 	mcp->in_mb = MBX_0;
3304 	mcp->tov = 5;
3305 	mcp->flags = 0;
3306 	rval = qla2x00_mailbox_command(vha, mcp);
3307 
3308 	if (rval != QLA_SUCCESS) {
3309 		ql_dbg(ql_dbg_mbx, vha, 0x109c, "Failed=%x.\n", rval);
3310 	} else {
3311 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109d,
3312 		    "Done %s.\n", __func__);
3313 	}
3314 
3315 	return rval;
3316 }
3317 
3318 int
3319 qla2x00_write_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t data)
3320 {
3321 	int rval;
3322 	mbx_cmd_t mc;
3323 	mbx_cmd_t *mcp = &mc;
3324 
3325 	if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
3326 	    !IS_QLA27XX(vha->hw))
3327 		return QLA_FUNCTION_FAILED;
3328 
3329 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1182,
3330 	    "Entered %s.\n", __func__);
3331 
3332 	mcp->mb[0] = MBC_WRITE_SERDES;
3333 	mcp->mb[1] = addr;
3334 	if (IS_QLA2031(vha->hw))
3335 		mcp->mb[2] = data & 0xff;
3336 	else
3337 		mcp->mb[2] = data;
3338 
3339 	mcp->mb[3] = 0;
3340 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
3341 	mcp->in_mb = MBX_0;
3342 	mcp->tov = MBX_TOV_SECONDS;
3343 	mcp->flags = 0;
3344 	rval = qla2x00_mailbox_command(vha, mcp);
3345 
3346 	if (rval != QLA_SUCCESS) {
3347 		ql_dbg(ql_dbg_mbx, vha, 0x1183,
3348 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3349 	} else {
3350 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1184,
3351 		    "Done %s.\n", __func__);
3352 	}
3353 
3354 	return rval;
3355 }
3356 
3357 int
3358 qla2x00_read_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t *data)
3359 {
3360 	int rval;
3361 	mbx_cmd_t mc;
3362 	mbx_cmd_t *mcp = &mc;
3363 
3364 	if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
3365 	    !IS_QLA27XX(vha->hw))
3366 		return QLA_FUNCTION_FAILED;
3367 
3368 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1185,
3369 	    "Entered %s.\n", __func__);
3370 
3371 	mcp->mb[0] = MBC_READ_SERDES;
3372 	mcp->mb[1] = addr;
3373 	mcp->mb[3] = 0;
3374 	mcp->out_mb = MBX_3|MBX_1|MBX_0;
3375 	mcp->in_mb = MBX_1|MBX_0;
3376 	mcp->tov = MBX_TOV_SECONDS;
3377 	mcp->flags = 0;
3378 	rval = qla2x00_mailbox_command(vha, mcp);
3379 
3380 	if (IS_QLA2031(vha->hw))
3381 		*data = mcp->mb[1] & 0xff;
3382 	else
3383 		*data = mcp->mb[1];
3384 
3385 	if (rval != QLA_SUCCESS) {
3386 		ql_dbg(ql_dbg_mbx, vha, 0x1186,
3387 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3388 	} else {
3389 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1187,
3390 		    "Done %s.\n", __func__);
3391 	}
3392 
3393 	return rval;
3394 }
3395 
3396 int
3397 qla8044_write_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t data)
3398 {
3399 	int rval;
3400 	mbx_cmd_t mc;
3401 	mbx_cmd_t *mcp = &mc;
3402 
3403 	if (!IS_QLA8044(vha->hw))
3404 		return QLA_FUNCTION_FAILED;
3405 
3406 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x11a0,
3407 	    "Entered %s.\n", __func__);
3408 
3409 	mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
3410 	mcp->mb[1] = HCS_WRITE_SERDES;
3411 	mcp->mb[3] = LSW(addr);
3412 	mcp->mb[4] = MSW(addr);
3413 	mcp->mb[5] = LSW(data);
3414 	mcp->mb[6] = MSW(data);
3415 	mcp->out_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_1|MBX_0;
3416 	mcp->in_mb = MBX_0;
3417 	mcp->tov = MBX_TOV_SECONDS;
3418 	mcp->flags = 0;
3419 	rval = qla2x00_mailbox_command(vha, mcp);
3420 
3421 	if (rval != QLA_SUCCESS) {
3422 		ql_dbg(ql_dbg_mbx, vha, 0x11a1,
3423 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3424 	} else {
3425 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1188,
3426 		    "Done %s.\n", __func__);
3427 	}
3428 
3429 	return rval;
3430 }
3431 
3432 int
3433 qla8044_read_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t *data)
3434 {
3435 	int rval;
3436 	mbx_cmd_t mc;
3437 	mbx_cmd_t *mcp = &mc;
3438 
3439 	if (!IS_QLA8044(vha->hw))
3440 		return QLA_FUNCTION_FAILED;
3441 
3442 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1189,
3443 	    "Entered %s.\n", __func__);
3444 
3445 	mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
3446 	mcp->mb[1] = HCS_READ_SERDES;
3447 	mcp->mb[3] = LSW(addr);
3448 	mcp->mb[4] = MSW(addr);
3449 	mcp->out_mb = MBX_4|MBX_3|MBX_1|MBX_0;
3450 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
3451 	mcp->tov = MBX_TOV_SECONDS;
3452 	mcp->flags = 0;
3453 	rval = qla2x00_mailbox_command(vha, mcp);
3454 
3455 	*data = mcp->mb[2] << 16 | mcp->mb[1];
3456 
3457 	if (rval != QLA_SUCCESS) {
3458 		ql_dbg(ql_dbg_mbx, vha, 0x118a,
3459 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3460 	} else {
3461 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118b,
3462 		    "Done %s.\n", __func__);
3463 	}
3464 
3465 	return rval;
3466 }
3467 
3468 /**
3469  * qla2x00_set_serdes_params() -
3470  * @vha: HA context
3471  * @sw_em_1g: serial link options
3472  * @sw_em_2g: serial link options
3473  * @sw_em_4g: serial link options
3474  *
3475  * Returns
3476  */
3477 int
3478 qla2x00_set_serdes_params(scsi_qla_host_t *vha, uint16_t sw_em_1g,
3479     uint16_t sw_em_2g, uint16_t sw_em_4g)
3480 {
3481 	int rval;
3482 	mbx_cmd_t mc;
3483 	mbx_cmd_t *mcp = &mc;
3484 
3485 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109e,
3486 	    "Entered %s.\n", __func__);
3487 
3488 	mcp->mb[0] = MBC_SERDES_PARAMS;
3489 	mcp->mb[1] = BIT_0;
3490 	mcp->mb[2] = sw_em_1g | BIT_15;
3491 	mcp->mb[3] = sw_em_2g | BIT_15;
3492 	mcp->mb[4] = sw_em_4g | BIT_15;
3493 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3494 	mcp->in_mb = MBX_0;
3495 	mcp->tov = MBX_TOV_SECONDS;
3496 	mcp->flags = 0;
3497 	rval = qla2x00_mailbox_command(vha, mcp);
3498 
3499 	if (rval != QLA_SUCCESS) {
3500 		/*EMPTY*/
3501 		ql_dbg(ql_dbg_mbx, vha, 0x109f,
3502 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3503 	} else {
3504 		/*EMPTY*/
3505 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a0,
3506 		    "Done %s.\n", __func__);
3507 	}
3508 
3509 	return rval;
3510 }
3511 
3512 int
3513 qla2x00_stop_firmware(scsi_qla_host_t *vha)
3514 {
3515 	int rval;
3516 	mbx_cmd_t mc;
3517 	mbx_cmd_t *mcp = &mc;
3518 
3519 	if (!IS_FWI2_CAPABLE(vha->hw))
3520 		return QLA_FUNCTION_FAILED;
3521 
3522 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a1,
3523 	    "Entered %s.\n", __func__);
3524 
3525 	mcp->mb[0] = MBC_STOP_FIRMWARE;
3526 	mcp->mb[1] = 0;
3527 	mcp->out_mb = MBX_1|MBX_0;
3528 	mcp->in_mb = MBX_0;
3529 	mcp->tov = 5;
3530 	mcp->flags = 0;
3531 	rval = qla2x00_mailbox_command(vha, mcp);
3532 
3533 	if (rval != QLA_SUCCESS) {
3534 		ql_dbg(ql_dbg_mbx, vha, 0x10a2, "Failed=%x.\n", rval);
3535 		if (mcp->mb[0] == MBS_INVALID_COMMAND)
3536 			rval = QLA_INVALID_COMMAND;
3537 	} else {
3538 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a3,
3539 		    "Done %s.\n", __func__);
3540 	}
3541 
3542 	return rval;
3543 }
3544 
3545 int
3546 qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma,
3547     uint16_t buffers)
3548 {
3549 	int rval;
3550 	mbx_cmd_t mc;
3551 	mbx_cmd_t *mcp = &mc;
3552 
3553 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a4,
3554 	    "Entered %s.\n", __func__);
3555 
3556 	if (!IS_FWI2_CAPABLE(vha->hw))
3557 		return QLA_FUNCTION_FAILED;
3558 
3559 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3560 		return QLA_FUNCTION_FAILED;
3561 
3562 	mcp->mb[0] = MBC_TRACE_CONTROL;
3563 	mcp->mb[1] = TC_EFT_ENABLE;
3564 	mcp->mb[2] = LSW(eft_dma);
3565 	mcp->mb[3] = MSW(eft_dma);
3566 	mcp->mb[4] = LSW(MSD(eft_dma));
3567 	mcp->mb[5] = MSW(MSD(eft_dma));
3568 	mcp->mb[6] = buffers;
3569 	mcp->mb[7] = TC_AEN_DISABLE;
3570 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3571 	mcp->in_mb = MBX_1|MBX_0;
3572 	mcp->tov = MBX_TOV_SECONDS;
3573 	mcp->flags = 0;
3574 	rval = qla2x00_mailbox_command(vha, mcp);
3575 	if (rval != QLA_SUCCESS) {
3576 		ql_dbg(ql_dbg_mbx, vha, 0x10a5,
3577 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3578 		    rval, mcp->mb[0], mcp->mb[1]);
3579 	} else {
3580 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a6,
3581 		    "Done %s.\n", __func__);
3582 	}
3583 
3584 	return rval;
3585 }
3586 
3587 int
3588 qla2x00_disable_eft_trace(scsi_qla_host_t *vha)
3589 {
3590 	int rval;
3591 	mbx_cmd_t mc;
3592 	mbx_cmd_t *mcp = &mc;
3593 
3594 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a7,
3595 	    "Entered %s.\n", __func__);
3596 
3597 	if (!IS_FWI2_CAPABLE(vha->hw))
3598 		return QLA_FUNCTION_FAILED;
3599 
3600 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3601 		return QLA_FUNCTION_FAILED;
3602 
3603 	mcp->mb[0] = MBC_TRACE_CONTROL;
3604 	mcp->mb[1] = TC_EFT_DISABLE;
3605 	mcp->out_mb = MBX_1|MBX_0;
3606 	mcp->in_mb = MBX_1|MBX_0;
3607 	mcp->tov = MBX_TOV_SECONDS;
3608 	mcp->flags = 0;
3609 	rval = qla2x00_mailbox_command(vha, mcp);
3610 	if (rval != QLA_SUCCESS) {
3611 		ql_dbg(ql_dbg_mbx, vha, 0x10a8,
3612 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3613 		    rval, mcp->mb[0], mcp->mb[1]);
3614 	} else {
3615 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a9,
3616 		    "Done %s.\n", __func__);
3617 	}
3618 
3619 	return rval;
3620 }
3621 
3622 int
3623 qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma,
3624     uint16_t buffers, uint16_t *mb, uint32_t *dwords)
3625 {
3626 	int rval;
3627 	mbx_cmd_t mc;
3628 	mbx_cmd_t *mcp = &mc;
3629 
3630 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10aa,
3631 	    "Entered %s.\n", __func__);
3632 
3633 	if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw) &&
3634 	    !IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw))
3635 		return QLA_FUNCTION_FAILED;
3636 
3637 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3638 		return QLA_FUNCTION_FAILED;
3639 
3640 	mcp->mb[0] = MBC_TRACE_CONTROL;
3641 	mcp->mb[1] = TC_FCE_ENABLE;
3642 	mcp->mb[2] = LSW(fce_dma);
3643 	mcp->mb[3] = MSW(fce_dma);
3644 	mcp->mb[4] = LSW(MSD(fce_dma));
3645 	mcp->mb[5] = MSW(MSD(fce_dma));
3646 	mcp->mb[6] = buffers;
3647 	mcp->mb[7] = TC_AEN_DISABLE;
3648 	mcp->mb[8] = 0;
3649 	mcp->mb[9] = TC_FCE_DEFAULT_RX_SIZE;
3650 	mcp->mb[10] = TC_FCE_DEFAULT_TX_SIZE;
3651 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
3652 	    MBX_1|MBX_0;
3653 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3654 	mcp->tov = MBX_TOV_SECONDS;
3655 	mcp->flags = 0;
3656 	rval = qla2x00_mailbox_command(vha, mcp);
3657 	if (rval != QLA_SUCCESS) {
3658 		ql_dbg(ql_dbg_mbx, vha, 0x10ab,
3659 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3660 		    rval, mcp->mb[0], mcp->mb[1]);
3661 	} else {
3662 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ac,
3663 		    "Done %s.\n", __func__);
3664 
3665 		if (mb)
3666 			memcpy(mb, mcp->mb, 8 * sizeof(*mb));
3667 		if (dwords)
3668 			*dwords = buffers;
3669 	}
3670 
3671 	return rval;
3672 }
3673 
3674 int
3675 qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd)
3676 {
3677 	int rval;
3678 	mbx_cmd_t mc;
3679 	mbx_cmd_t *mcp = &mc;
3680 
3681 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ad,
3682 	    "Entered %s.\n", __func__);
3683 
3684 	if (!IS_FWI2_CAPABLE(vha->hw))
3685 		return QLA_FUNCTION_FAILED;
3686 
3687 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3688 		return QLA_FUNCTION_FAILED;
3689 
3690 	mcp->mb[0] = MBC_TRACE_CONTROL;
3691 	mcp->mb[1] = TC_FCE_DISABLE;
3692 	mcp->mb[2] = TC_FCE_DISABLE_TRACE;
3693 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
3694 	mcp->in_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
3695 	    MBX_1|MBX_0;
3696 	mcp->tov = MBX_TOV_SECONDS;
3697 	mcp->flags = 0;
3698 	rval = qla2x00_mailbox_command(vha, mcp);
3699 	if (rval != QLA_SUCCESS) {
3700 		ql_dbg(ql_dbg_mbx, vha, 0x10ae,
3701 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3702 		    rval, mcp->mb[0], mcp->mb[1]);
3703 	} else {
3704 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10af,
3705 		    "Done %s.\n", __func__);
3706 
3707 		if (wr)
3708 			*wr = (uint64_t) mcp->mb[5] << 48 |
3709 			    (uint64_t) mcp->mb[4] << 32 |
3710 			    (uint64_t) mcp->mb[3] << 16 |
3711 			    (uint64_t) mcp->mb[2];
3712 		if (rd)
3713 			*rd = (uint64_t) mcp->mb[9] << 48 |
3714 			    (uint64_t) mcp->mb[8] << 32 |
3715 			    (uint64_t) mcp->mb[7] << 16 |
3716 			    (uint64_t) mcp->mb[6];
3717 	}
3718 
3719 	return rval;
3720 }
3721 
3722 int
3723 qla2x00_get_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
3724 	uint16_t *port_speed, uint16_t *mb)
3725 {
3726 	int rval;
3727 	mbx_cmd_t mc;
3728 	mbx_cmd_t *mcp = &mc;
3729 
3730 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b0,
3731 	    "Entered %s.\n", __func__);
3732 
3733 	if (!IS_IIDMA_CAPABLE(vha->hw))
3734 		return QLA_FUNCTION_FAILED;
3735 
3736 	mcp->mb[0] = MBC_PORT_PARAMS;
3737 	mcp->mb[1] = loop_id;
3738 	mcp->mb[2] = mcp->mb[3] = 0;
3739 	mcp->mb[9] = vha->vp_idx;
3740 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
3741 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
3742 	mcp->tov = MBX_TOV_SECONDS;
3743 	mcp->flags = 0;
3744 	rval = qla2x00_mailbox_command(vha, mcp);
3745 
3746 	/* Return mailbox statuses. */
3747 	if (mb != NULL) {
3748 		mb[0] = mcp->mb[0];
3749 		mb[1] = mcp->mb[1];
3750 		mb[3] = mcp->mb[3];
3751 	}
3752 
3753 	if (rval != QLA_SUCCESS) {
3754 		ql_dbg(ql_dbg_mbx, vha, 0x10b1, "Failed=%x.\n", rval);
3755 	} else {
3756 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b2,
3757 		    "Done %s.\n", __func__);
3758 		if (port_speed)
3759 			*port_speed = mcp->mb[3];
3760 	}
3761 
3762 	return rval;
3763 }
3764 
3765 int
3766 qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
3767     uint16_t port_speed, uint16_t *mb)
3768 {
3769 	int rval;
3770 	mbx_cmd_t mc;
3771 	mbx_cmd_t *mcp = &mc;
3772 
3773 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b3,
3774 	    "Entered %s.\n", __func__);
3775 
3776 	if (!IS_IIDMA_CAPABLE(vha->hw))
3777 		return QLA_FUNCTION_FAILED;
3778 
3779 	mcp->mb[0] = MBC_PORT_PARAMS;
3780 	mcp->mb[1] = loop_id;
3781 	mcp->mb[2] = BIT_0;
3782 	mcp->mb[3] = port_speed & (BIT_5|BIT_4|BIT_3|BIT_2|BIT_1|BIT_0);
3783 	mcp->mb[9] = vha->vp_idx;
3784 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
3785 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
3786 	mcp->tov = MBX_TOV_SECONDS;
3787 	mcp->flags = 0;
3788 	rval = qla2x00_mailbox_command(vha, mcp);
3789 
3790 	/* Return mailbox statuses. */
3791 	if (mb != NULL) {
3792 		mb[0] = mcp->mb[0];
3793 		mb[1] = mcp->mb[1];
3794 		mb[3] = mcp->mb[3];
3795 	}
3796 
3797 	if (rval != QLA_SUCCESS) {
3798 		ql_dbg(ql_dbg_mbx, vha, 0x10b4,
3799 		    "Failed=%x.\n", rval);
3800 	} else {
3801 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b5,
3802 		    "Done %s.\n", __func__);
3803 	}
3804 
3805 	return rval;
3806 }
3807 
3808 void
3809 qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
3810 	struct vp_rpt_id_entry_24xx *rptid_entry)
3811 {
3812 	struct qla_hw_data *ha = vha->hw;
3813 	scsi_qla_host_t *vp = NULL;
3814 	unsigned long   flags;
3815 	int found;
3816 	port_id_t id;
3817 	struct fc_port *fcport;
3818 
3819 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b6,
3820 	    "Entered %s.\n", __func__);
3821 
3822 	if (rptid_entry->entry_status != 0)
3823 		return;
3824 
3825 	id.b.domain = rptid_entry->port_id[2];
3826 	id.b.area   = rptid_entry->port_id[1];
3827 	id.b.al_pa  = rptid_entry->port_id[0];
3828 	id.b.rsvd_1 = 0;
3829 	ha->flags.n2n_ae = 0;
3830 
3831 	if (rptid_entry->format == 0) {
3832 		/* loop */
3833 		ql_dbg(ql_dbg_async, vha, 0x10b7,
3834 		    "Format 0 : Number of VPs setup %d, number of "
3835 		    "VPs acquired %d.\n", rptid_entry->vp_setup,
3836 		    rptid_entry->vp_acquired);
3837 		ql_dbg(ql_dbg_async, vha, 0x10b8,
3838 		    "Primary port id %02x%02x%02x.\n",
3839 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
3840 		    rptid_entry->port_id[0]);
3841 		ha->current_topology = ISP_CFG_NL;
3842 		qlt_update_host_map(vha, id);
3843 
3844 	} else if (rptid_entry->format == 1) {
3845 		/* fabric */
3846 		ql_dbg(ql_dbg_async, vha, 0x10b9,
3847 		    "Format 1: VP[%d] enabled - status %d - with "
3848 		    "port id %02x%02x%02x.\n", rptid_entry->vp_idx,
3849 			rptid_entry->vp_status,
3850 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
3851 		    rptid_entry->port_id[0]);
3852 		ql_dbg(ql_dbg_async, vha, 0x5075,
3853 		   "Format 1: Remote WWPN %8phC.\n",
3854 		   rptid_entry->u.f1.port_name);
3855 
3856 		ql_dbg(ql_dbg_async, vha, 0x5075,
3857 		   "Format 1: WWPN %8phC.\n",
3858 		   vha->port_name);
3859 
3860 		switch (rptid_entry->u.f1.flags & TOPO_MASK) {
3861 		case TOPO_N2N:
3862 			ha->current_topology = ISP_CFG_N;
3863 			spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3864 			fcport = qla2x00_find_fcport_by_wwpn(vha,
3865 			    rptid_entry->u.f1.port_name, 1);
3866 			spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3867 
3868 			if (fcport) {
3869 				fcport->plogi_nack_done_deadline = jiffies + HZ;
3870 				fcport->dm_login_expire = jiffies + 3*HZ;
3871 				fcport->scan_state = QLA_FCPORT_FOUND;
3872 				switch (fcport->disc_state) {
3873 				case DSC_DELETED:
3874 					set_bit(RELOGIN_NEEDED,
3875 					    &vha->dpc_flags);
3876 					break;
3877 				case DSC_DELETE_PEND:
3878 					break;
3879 				default:
3880 					qlt_schedule_sess_for_deletion(fcport);
3881 					break;
3882 				}
3883 			} else {
3884 				id.b24 = 0;
3885 				if (wwn_to_u64(vha->port_name) >
3886 				    wwn_to_u64(rptid_entry->u.f1.port_name)) {
3887 					vha->d_id.b24 = 0;
3888 					vha->d_id.b.al_pa = 1;
3889 					ha->flags.n2n_bigger = 1;
3890 
3891 					id.b.al_pa = 2;
3892 					ql_dbg(ql_dbg_async, vha, 0x5075,
3893 					    "Format 1: assign local id %x remote id %x\n",
3894 					    vha->d_id.b24, id.b24);
3895 				} else {
3896 					ql_dbg(ql_dbg_async, vha, 0x5075,
3897 					    "Format 1: Remote login - Waiting for WWPN %8phC.\n",
3898 					    rptid_entry->u.f1.port_name);
3899 					ha->flags.n2n_bigger = 0;
3900 				}
3901 				qla24xx_post_newsess_work(vha, &id,
3902 				    rptid_entry->u.f1.port_name,
3903 				    rptid_entry->u.f1.node_name,
3904 				    NULL,
3905 				    FC4_TYPE_UNKNOWN);
3906 			}
3907 
3908 			/* if our portname is higher then initiate N2N login */
3909 
3910 			set_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags);
3911 			ha->flags.n2n_ae = 1;
3912 			return;
3913 			break;
3914 		case TOPO_FL:
3915 			ha->current_topology = ISP_CFG_FL;
3916 			break;
3917 		case TOPO_F:
3918 			ha->current_topology = ISP_CFG_F;
3919 			break;
3920 		default:
3921 			break;
3922 		}
3923 
3924 		ha->flags.gpsc_supported = 1;
3925 		ha->current_topology = ISP_CFG_F;
3926 		/* buffer to buffer credit flag */
3927 		vha->flags.bbcr_enable = (rptid_entry->u.f1.bbcr & 0xf) != 0;
3928 
3929 		if (rptid_entry->vp_idx == 0) {
3930 			if (rptid_entry->vp_status == VP_STAT_COMPL) {
3931 				/* FA-WWN is only for physical port */
3932 				if (qla_ini_mode_enabled(vha) &&
3933 				    ha->flags.fawwpn_enabled &&
3934 				    (rptid_entry->u.f1.flags &
3935 				     BIT_6)) {
3936 					memcpy(vha->port_name,
3937 					    rptid_entry->u.f1.port_name,
3938 					    WWN_SIZE);
3939 				}
3940 
3941 				qlt_update_host_map(vha, id);
3942 			}
3943 
3944 			set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags);
3945 			set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
3946 		} else {
3947 			if (rptid_entry->vp_status != VP_STAT_COMPL &&
3948 				rptid_entry->vp_status != VP_STAT_ID_CHG) {
3949 				ql_dbg(ql_dbg_mbx, vha, 0x10ba,
3950 				    "Could not acquire ID for VP[%d].\n",
3951 				    rptid_entry->vp_idx);
3952 				return;
3953 			}
3954 
3955 			found = 0;
3956 			spin_lock_irqsave(&ha->vport_slock, flags);
3957 			list_for_each_entry(vp, &ha->vp_list, list) {
3958 				if (rptid_entry->vp_idx == vp->vp_idx) {
3959 					found = 1;
3960 					break;
3961 				}
3962 			}
3963 			spin_unlock_irqrestore(&ha->vport_slock, flags);
3964 
3965 			if (!found)
3966 				return;
3967 
3968 			qlt_update_host_map(vp, id);
3969 
3970 			/*
3971 			 * Cannot configure here as we are still sitting on the
3972 			 * response queue. Handle it in dpc context.
3973 			 */
3974 			set_bit(VP_IDX_ACQUIRED, &vp->vp_flags);
3975 			set_bit(REGISTER_FC4_NEEDED, &vp->dpc_flags);
3976 			set_bit(REGISTER_FDMI_NEEDED, &vp->dpc_flags);
3977 		}
3978 		set_bit(VP_DPC_NEEDED, &vha->dpc_flags);
3979 		qla2xxx_wake_dpc(vha);
3980 	} else if (rptid_entry->format == 2) {
3981 		ql_dbg(ql_dbg_async, vha, 0x505f,
3982 		    "RIDA: format 2/N2N Primary port id %02x%02x%02x.\n",
3983 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
3984 		    rptid_entry->port_id[0]);
3985 
3986 		ql_dbg(ql_dbg_async, vha, 0x5075,
3987 		    "N2N: Remote WWPN %8phC.\n",
3988 		    rptid_entry->u.f2.port_name);
3989 
3990 		/* N2N.  direct connect */
3991 		ha->current_topology = ISP_CFG_N;
3992 		ha->flags.rida_fmt2 = 1;
3993 		vha->d_id.b.domain = rptid_entry->port_id[2];
3994 		vha->d_id.b.area = rptid_entry->port_id[1];
3995 		vha->d_id.b.al_pa = rptid_entry->port_id[0];
3996 
3997 		ha->flags.n2n_ae = 1;
3998 		spin_lock_irqsave(&ha->vport_slock, flags);
3999 		qlt_update_vp_map(vha, SET_AL_PA);
4000 		spin_unlock_irqrestore(&ha->vport_slock, flags);
4001 
4002 		list_for_each_entry(fcport, &vha->vp_fcports, list) {
4003 			fcport->scan_state = QLA_FCPORT_SCAN;
4004 		}
4005 
4006 		fcport = qla2x00_find_fcport_by_wwpn(vha,
4007 		    rptid_entry->u.f2.port_name, 1);
4008 
4009 		if (fcport) {
4010 			fcport->login_retry = vha->hw->login_retry_count;
4011 			fcport->plogi_nack_done_deadline = jiffies + HZ;
4012 			fcport->scan_state = QLA_FCPORT_FOUND;
4013 		}
4014 	}
4015 }
4016 
4017 /*
4018  * qla24xx_modify_vp_config
4019  *	Change VP configuration for vha
4020  *
4021  * Input:
4022  *	vha = adapter block pointer.
4023  *
4024  * Returns:
4025  *	qla2xxx local function return status code.
4026  *
4027  * Context:
4028  *	Kernel context.
4029  */
4030 int
4031 qla24xx_modify_vp_config(scsi_qla_host_t *vha)
4032 {
4033 	int		rval;
4034 	struct vp_config_entry_24xx *vpmod;
4035 	dma_addr_t	vpmod_dma;
4036 	struct qla_hw_data *ha = vha->hw;
4037 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
4038 
4039 	/* This can be called by the parent */
4040 
4041 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10bb,
4042 	    "Entered %s.\n", __func__);
4043 
4044 	vpmod = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
4045 	if (!vpmod) {
4046 		ql_log(ql_log_warn, vha, 0x10bc,
4047 		    "Failed to allocate modify VP IOCB.\n");
4048 		return QLA_MEMORY_ALLOC_FAILED;
4049 	}
4050 
4051 	vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
4052 	vpmod->entry_count = 1;
4053 	vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
4054 	vpmod->vp_count = 1;
4055 	vpmod->vp_index1 = vha->vp_idx;
4056 	vpmod->options_idx1 = BIT_3|BIT_4|BIT_5;
4057 
4058 	qlt_modify_vp_config(vha, vpmod);
4059 
4060 	memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
4061 	memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
4062 	vpmod->entry_count = 1;
4063 
4064 	rval = qla2x00_issue_iocb(base_vha, vpmod, vpmod_dma, 0);
4065 	if (rval != QLA_SUCCESS) {
4066 		ql_dbg(ql_dbg_mbx, vha, 0x10bd,
4067 		    "Failed to issue VP config IOCB (%x).\n", rval);
4068 	} else if (vpmod->comp_status != 0) {
4069 		ql_dbg(ql_dbg_mbx, vha, 0x10be,
4070 		    "Failed to complete IOCB -- error status (%x).\n",
4071 		    vpmod->comp_status);
4072 		rval = QLA_FUNCTION_FAILED;
4073 	} else if (vpmod->comp_status != cpu_to_le16(CS_COMPLETE)) {
4074 		ql_dbg(ql_dbg_mbx, vha, 0x10bf,
4075 		    "Failed to complete IOCB -- completion status (%x).\n",
4076 		    le16_to_cpu(vpmod->comp_status));
4077 		rval = QLA_FUNCTION_FAILED;
4078 	} else {
4079 		/* EMPTY */
4080 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c0,
4081 		    "Done %s.\n", __func__);
4082 		fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
4083 	}
4084 	dma_pool_free(ha->s_dma_pool, vpmod, vpmod_dma);
4085 
4086 	return rval;
4087 }
4088 
4089 /*
4090  * qla2x00_send_change_request
4091  *	Receive or disable RSCN request from fabric controller
4092  *
4093  * Input:
4094  *	ha = adapter block pointer
4095  *	format = registration format:
4096  *		0 - Reserved
4097  *		1 - Fabric detected registration
4098  *		2 - N_port detected registration
4099  *		3 - Full registration
4100  *		FF - clear registration
4101  *	vp_idx = Virtual port index
4102  *
4103  * Returns:
4104  *	qla2x00 local function return status code.
4105  *
4106  * Context:
4107  *	Kernel Context
4108  */
4109 
4110 int
4111 qla2x00_send_change_request(scsi_qla_host_t *vha, uint16_t format,
4112 			    uint16_t vp_idx)
4113 {
4114 	int rval;
4115 	mbx_cmd_t mc;
4116 	mbx_cmd_t *mcp = &mc;
4117 
4118 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c7,
4119 	    "Entered %s.\n", __func__);
4120 
4121 	mcp->mb[0] = MBC_SEND_CHANGE_REQUEST;
4122 	mcp->mb[1] = format;
4123 	mcp->mb[9] = vp_idx;
4124 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
4125 	mcp->in_mb = MBX_0|MBX_1;
4126 	mcp->tov = MBX_TOV_SECONDS;
4127 	mcp->flags = 0;
4128 	rval = qla2x00_mailbox_command(vha, mcp);
4129 
4130 	if (rval == QLA_SUCCESS) {
4131 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
4132 			rval = BIT_1;
4133 		}
4134 	} else
4135 		rval = BIT_1;
4136 
4137 	return rval;
4138 }
4139 
4140 int
4141 qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
4142     uint32_t size)
4143 {
4144 	int rval;
4145 	mbx_cmd_t mc;
4146 	mbx_cmd_t *mcp = &mc;
4147 
4148 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1009,
4149 	    "Entered %s.\n", __func__);
4150 
4151 	if (MSW(addr) || IS_FWI2_CAPABLE(vha->hw)) {
4152 		mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
4153 		mcp->mb[8] = MSW(addr);
4154 		mcp->out_mb = MBX_8|MBX_0;
4155 	} else {
4156 		mcp->mb[0] = MBC_DUMP_RISC_RAM;
4157 		mcp->out_mb = MBX_0;
4158 	}
4159 	mcp->mb[1] = LSW(addr);
4160 	mcp->mb[2] = MSW(req_dma);
4161 	mcp->mb[3] = LSW(req_dma);
4162 	mcp->mb[6] = MSW(MSD(req_dma));
4163 	mcp->mb[7] = LSW(MSD(req_dma));
4164 	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
4165 	if (IS_FWI2_CAPABLE(vha->hw)) {
4166 		mcp->mb[4] = MSW(size);
4167 		mcp->mb[5] = LSW(size);
4168 		mcp->out_mb |= MBX_5|MBX_4;
4169 	} else {
4170 		mcp->mb[4] = LSW(size);
4171 		mcp->out_mb |= MBX_4;
4172 	}
4173 
4174 	mcp->in_mb = MBX_0;
4175 	mcp->tov = MBX_TOV_SECONDS;
4176 	mcp->flags = 0;
4177 	rval = qla2x00_mailbox_command(vha, mcp);
4178 
4179 	if (rval != QLA_SUCCESS) {
4180 		ql_dbg(ql_dbg_mbx, vha, 0x1008,
4181 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4182 	} else {
4183 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1007,
4184 		    "Done %s.\n", __func__);
4185 	}
4186 
4187 	return rval;
4188 }
4189 /* 84XX Support **************************************************************/
4190 
4191 struct cs84xx_mgmt_cmd {
4192 	union {
4193 		struct verify_chip_entry_84xx req;
4194 		struct verify_chip_rsp_84xx rsp;
4195 	} p;
4196 };
4197 
4198 int
4199 qla84xx_verify_chip(struct scsi_qla_host *vha, uint16_t *status)
4200 {
4201 	int rval, retry;
4202 	struct cs84xx_mgmt_cmd *mn;
4203 	dma_addr_t mn_dma;
4204 	uint16_t options;
4205 	unsigned long flags;
4206 	struct qla_hw_data *ha = vha->hw;
4207 
4208 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c8,
4209 	    "Entered %s.\n", __func__);
4210 
4211 	mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
4212 	if (mn == NULL) {
4213 		return QLA_MEMORY_ALLOC_FAILED;
4214 	}
4215 
4216 	/* Force Update? */
4217 	options = ha->cs84xx->fw_update ? VCO_FORCE_UPDATE : 0;
4218 	/* Diagnostic firmware? */
4219 	/* options |= MENLO_DIAG_FW; */
4220 	/* We update the firmware with only one data sequence. */
4221 	options |= VCO_END_OF_DATA;
4222 
4223 	do {
4224 		retry = 0;
4225 		memset(mn, 0, sizeof(*mn));
4226 		mn->p.req.entry_type = VERIFY_CHIP_IOCB_TYPE;
4227 		mn->p.req.entry_count = 1;
4228 		mn->p.req.options = cpu_to_le16(options);
4229 
4230 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111c,
4231 		    "Dump of Verify Request.\n");
4232 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111e,
4233 		    (uint8_t *)mn, sizeof(*mn));
4234 
4235 		rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
4236 		if (rval != QLA_SUCCESS) {
4237 			ql_dbg(ql_dbg_mbx, vha, 0x10cb,
4238 			    "Failed to issue verify IOCB (%x).\n", rval);
4239 			goto verify_done;
4240 		}
4241 
4242 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1110,
4243 		    "Dump of Verify Response.\n");
4244 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1118,
4245 		    (uint8_t *)mn, sizeof(*mn));
4246 
4247 		status[0] = le16_to_cpu(mn->p.rsp.comp_status);
4248 		status[1] = status[0] == CS_VCS_CHIP_FAILURE ?
4249 		    le16_to_cpu(mn->p.rsp.failure_code) : 0;
4250 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ce,
4251 		    "cs=%x fc=%x.\n", status[0], status[1]);
4252 
4253 		if (status[0] != CS_COMPLETE) {
4254 			rval = QLA_FUNCTION_FAILED;
4255 			if (!(options & VCO_DONT_UPDATE_FW)) {
4256 				ql_dbg(ql_dbg_mbx, vha, 0x10cf,
4257 				    "Firmware update failed. Retrying "
4258 				    "without update firmware.\n");
4259 				options |= VCO_DONT_UPDATE_FW;
4260 				options &= ~VCO_FORCE_UPDATE;
4261 				retry = 1;
4262 			}
4263 		} else {
4264 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d0,
4265 			    "Firmware updated to %x.\n",
4266 			    le32_to_cpu(mn->p.rsp.fw_ver));
4267 
4268 			/* NOTE: we only update OP firmware. */
4269 			spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
4270 			ha->cs84xx->op_fw_version =
4271 			    le32_to_cpu(mn->p.rsp.fw_ver);
4272 			spin_unlock_irqrestore(&ha->cs84xx->access_lock,
4273 			    flags);
4274 		}
4275 	} while (retry);
4276 
4277 verify_done:
4278 	dma_pool_free(ha->s_dma_pool, mn, mn_dma);
4279 
4280 	if (rval != QLA_SUCCESS) {
4281 		ql_dbg(ql_dbg_mbx, vha, 0x10d1,
4282 		    "Failed=%x.\n", rval);
4283 	} else {
4284 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d2,
4285 		    "Done %s.\n", __func__);
4286 	}
4287 
4288 	return rval;
4289 }
4290 
4291 int
4292 qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
4293 {
4294 	int rval;
4295 	unsigned long flags;
4296 	mbx_cmd_t mc;
4297 	mbx_cmd_t *mcp = &mc;
4298 	struct qla_hw_data *ha = vha->hw;
4299 
4300 	if (!ha->flags.fw_started)
4301 		return QLA_SUCCESS;
4302 
4303 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d3,
4304 	    "Entered %s.\n", __func__);
4305 
4306 	if (IS_SHADOW_REG_CAPABLE(ha))
4307 		req->options |= BIT_13;
4308 
4309 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
4310 	mcp->mb[1] = req->options;
4311 	mcp->mb[2] = MSW(LSD(req->dma));
4312 	mcp->mb[3] = LSW(LSD(req->dma));
4313 	mcp->mb[6] = MSW(MSD(req->dma));
4314 	mcp->mb[7] = LSW(MSD(req->dma));
4315 	mcp->mb[5] = req->length;
4316 	if (req->rsp)
4317 		mcp->mb[10] = req->rsp->id;
4318 	mcp->mb[12] = req->qos;
4319 	mcp->mb[11] = req->vp_idx;
4320 	mcp->mb[13] = req->rid;
4321 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
4322 		mcp->mb[15] = 0;
4323 
4324 	mcp->mb[4] = req->id;
4325 	/* que in ptr index */
4326 	mcp->mb[8] = 0;
4327 	/* que out ptr index */
4328 	mcp->mb[9] = *req->out_ptr = 0;
4329 	mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7|
4330 			MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4331 	mcp->in_mb = MBX_0;
4332 	mcp->flags = MBX_DMA_OUT;
4333 	mcp->tov = MBX_TOV_SECONDS * 2;
4334 
4335 	if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha))
4336 		mcp->in_mb |= MBX_1;
4337 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
4338 		mcp->out_mb |= MBX_15;
4339 		/* debug q create issue in SR-IOV */
4340 		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
4341 	}
4342 
4343 	spin_lock_irqsave(&ha->hardware_lock, flags);
4344 	if (!(req->options & BIT_0)) {
4345 		WRT_REG_DWORD(req->req_q_in, 0);
4346 		if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
4347 			WRT_REG_DWORD(req->req_q_out, 0);
4348 	}
4349 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
4350 
4351 	rval = qla2x00_mailbox_command(vha, mcp);
4352 	if (rval != QLA_SUCCESS) {
4353 		ql_dbg(ql_dbg_mbx, vha, 0x10d4,
4354 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4355 	} else {
4356 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d5,
4357 		    "Done %s.\n", __func__);
4358 	}
4359 
4360 	return rval;
4361 }
4362 
4363 int
4364 qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
4365 {
4366 	int rval;
4367 	unsigned long flags;
4368 	mbx_cmd_t mc;
4369 	mbx_cmd_t *mcp = &mc;
4370 	struct qla_hw_data *ha = vha->hw;
4371 
4372 	if (!ha->flags.fw_started)
4373 		return QLA_SUCCESS;
4374 
4375 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d6,
4376 	    "Entered %s.\n", __func__);
4377 
4378 	if (IS_SHADOW_REG_CAPABLE(ha))
4379 		rsp->options |= BIT_13;
4380 
4381 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
4382 	mcp->mb[1] = rsp->options;
4383 	mcp->mb[2] = MSW(LSD(rsp->dma));
4384 	mcp->mb[3] = LSW(LSD(rsp->dma));
4385 	mcp->mb[6] = MSW(MSD(rsp->dma));
4386 	mcp->mb[7] = LSW(MSD(rsp->dma));
4387 	mcp->mb[5] = rsp->length;
4388 	mcp->mb[14] = rsp->msix->entry;
4389 	mcp->mb[13] = rsp->rid;
4390 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
4391 		mcp->mb[15] = 0;
4392 
4393 	mcp->mb[4] = rsp->id;
4394 	/* que in ptr index */
4395 	mcp->mb[8] = *rsp->in_ptr = 0;
4396 	/* que out ptr index */
4397 	mcp->mb[9] = 0;
4398 	mcp->out_mb = MBX_14|MBX_13|MBX_9|MBX_8|MBX_7
4399 			|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4400 	mcp->in_mb = MBX_0;
4401 	mcp->flags = MBX_DMA_OUT;
4402 	mcp->tov = MBX_TOV_SECONDS * 2;
4403 
4404 	if (IS_QLA81XX(ha)) {
4405 		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
4406 		mcp->in_mb |= MBX_1;
4407 	} else if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
4408 		mcp->out_mb |= MBX_15|MBX_12|MBX_11|MBX_10;
4409 		mcp->in_mb |= MBX_1;
4410 		/* debug q create issue in SR-IOV */
4411 		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
4412 	}
4413 
4414 	spin_lock_irqsave(&ha->hardware_lock, flags);
4415 	if (!(rsp->options & BIT_0)) {
4416 		WRT_REG_DWORD(rsp->rsp_q_out, 0);
4417 		if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
4418 			WRT_REG_DWORD(rsp->rsp_q_in, 0);
4419 	}
4420 
4421 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
4422 
4423 	rval = qla2x00_mailbox_command(vha, mcp);
4424 	if (rval != QLA_SUCCESS) {
4425 		ql_dbg(ql_dbg_mbx, vha, 0x10d7,
4426 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4427 	} else {
4428 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d8,
4429 		    "Done %s.\n", __func__);
4430 	}
4431 
4432 	return rval;
4433 }
4434 
4435 int
4436 qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb)
4437 {
4438 	int rval;
4439 	mbx_cmd_t mc;
4440 	mbx_cmd_t *mcp = &mc;
4441 
4442 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d9,
4443 	    "Entered %s.\n", __func__);
4444 
4445 	mcp->mb[0] = MBC_IDC_ACK;
4446 	memcpy(&mcp->mb[1], mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
4447 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4448 	mcp->in_mb = MBX_0;
4449 	mcp->tov = MBX_TOV_SECONDS;
4450 	mcp->flags = 0;
4451 	rval = qla2x00_mailbox_command(vha, mcp);
4452 
4453 	if (rval != QLA_SUCCESS) {
4454 		ql_dbg(ql_dbg_mbx, vha, 0x10da,
4455 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4456 	} else {
4457 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10db,
4458 		    "Done %s.\n", __func__);
4459 	}
4460 
4461 	return rval;
4462 }
4463 
4464 int
4465 qla81xx_fac_get_sector_size(scsi_qla_host_t *vha, uint32_t *sector_size)
4466 {
4467 	int rval;
4468 	mbx_cmd_t mc;
4469 	mbx_cmd_t *mcp = &mc;
4470 
4471 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10dc,
4472 	    "Entered %s.\n", __func__);
4473 
4474 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4475 	    !IS_QLA27XX(vha->hw))
4476 		return QLA_FUNCTION_FAILED;
4477 
4478 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4479 	mcp->mb[1] = FAC_OPT_CMD_GET_SECTOR_SIZE;
4480 	mcp->out_mb = MBX_1|MBX_0;
4481 	mcp->in_mb = MBX_1|MBX_0;
4482 	mcp->tov = MBX_TOV_SECONDS;
4483 	mcp->flags = 0;
4484 	rval = qla2x00_mailbox_command(vha, mcp);
4485 
4486 	if (rval != QLA_SUCCESS) {
4487 		ql_dbg(ql_dbg_mbx, vha, 0x10dd,
4488 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4489 		    rval, mcp->mb[0], mcp->mb[1]);
4490 	} else {
4491 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10de,
4492 		    "Done %s.\n", __func__);
4493 		*sector_size = mcp->mb[1];
4494 	}
4495 
4496 	return rval;
4497 }
4498 
4499 int
4500 qla81xx_fac_do_write_enable(scsi_qla_host_t *vha, int enable)
4501 {
4502 	int rval;
4503 	mbx_cmd_t mc;
4504 	mbx_cmd_t *mcp = &mc;
4505 
4506 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4507 	    !IS_QLA27XX(vha->hw))
4508 		return QLA_FUNCTION_FAILED;
4509 
4510 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10df,
4511 	    "Entered %s.\n", __func__);
4512 
4513 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4514 	mcp->mb[1] = enable ? FAC_OPT_CMD_WRITE_ENABLE :
4515 	    FAC_OPT_CMD_WRITE_PROTECT;
4516 	mcp->out_mb = MBX_1|MBX_0;
4517 	mcp->in_mb = MBX_1|MBX_0;
4518 	mcp->tov = MBX_TOV_SECONDS;
4519 	mcp->flags = 0;
4520 	rval = qla2x00_mailbox_command(vha, mcp);
4521 
4522 	if (rval != QLA_SUCCESS) {
4523 		ql_dbg(ql_dbg_mbx, vha, 0x10e0,
4524 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4525 		    rval, mcp->mb[0], mcp->mb[1]);
4526 	} else {
4527 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e1,
4528 		    "Done %s.\n", __func__);
4529 	}
4530 
4531 	return rval;
4532 }
4533 
4534 int
4535 qla81xx_fac_erase_sector(scsi_qla_host_t *vha, uint32_t start, uint32_t finish)
4536 {
4537 	int rval;
4538 	mbx_cmd_t mc;
4539 	mbx_cmd_t *mcp = &mc;
4540 
4541 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4542 	    !IS_QLA27XX(vha->hw))
4543 		return QLA_FUNCTION_FAILED;
4544 
4545 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e2,
4546 	    "Entered %s.\n", __func__);
4547 
4548 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4549 	mcp->mb[1] = FAC_OPT_CMD_ERASE_SECTOR;
4550 	mcp->mb[2] = LSW(start);
4551 	mcp->mb[3] = MSW(start);
4552 	mcp->mb[4] = LSW(finish);
4553 	mcp->mb[5] = MSW(finish);
4554 	mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4555 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
4556 	mcp->tov = MBX_TOV_SECONDS;
4557 	mcp->flags = 0;
4558 	rval = qla2x00_mailbox_command(vha, mcp);
4559 
4560 	if (rval != QLA_SUCCESS) {
4561 		ql_dbg(ql_dbg_mbx, vha, 0x10e3,
4562 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4563 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4564 	} else {
4565 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e4,
4566 		    "Done %s.\n", __func__);
4567 	}
4568 
4569 	return rval;
4570 }
4571 
4572 int
4573 qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha)
4574 {
4575 	int rval = 0;
4576 	mbx_cmd_t mc;
4577 	mbx_cmd_t *mcp = &mc;
4578 
4579 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e5,
4580 	    "Entered %s.\n", __func__);
4581 
4582 	mcp->mb[0] = MBC_RESTART_MPI_FW;
4583 	mcp->out_mb = MBX_0;
4584 	mcp->in_mb = MBX_0|MBX_1;
4585 	mcp->tov = MBX_TOV_SECONDS;
4586 	mcp->flags = 0;
4587 	rval = qla2x00_mailbox_command(vha, mcp);
4588 
4589 	if (rval != QLA_SUCCESS) {
4590 		ql_dbg(ql_dbg_mbx, vha, 0x10e6,
4591 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4592 		    rval, mcp->mb[0], mcp->mb[1]);
4593 	} else {
4594 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e7,
4595 		    "Done %s.\n", __func__);
4596 	}
4597 
4598 	return rval;
4599 }
4600 
4601 int
4602 qla82xx_set_driver_version(scsi_qla_host_t *vha, char *version)
4603 {
4604 	int rval;
4605 	mbx_cmd_t mc;
4606 	mbx_cmd_t *mcp = &mc;
4607 	int i;
4608 	int len;
4609 	uint16_t *str;
4610 	struct qla_hw_data *ha = vha->hw;
4611 
4612 	if (!IS_P3P_TYPE(ha))
4613 		return QLA_FUNCTION_FAILED;
4614 
4615 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117b,
4616 	    "Entered %s.\n", __func__);
4617 
4618 	str = (void *)version;
4619 	len = strlen(version);
4620 
4621 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4622 	mcp->mb[1] = RNID_TYPE_SET_VERSION << 8;
4623 	mcp->out_mb = MBX_1|MBX_0;
4624 	for (i = 4; i < 16 && len; i++, str++, len -= 2) {
4625 		mcp->mb[i] = cpu_to_le16p(str);
4626 		mcp->out_mb |= 1<<i;
4627 	}
4628 	for (; i < 16; i++) {
4629 		mcp->mb[i] = 0;
4630 		mcp->out_mb |= 1<<i;
4631 	}
4632 	mcp->in_mb = MBX_1|MBX_0;
4633 	mcp->tov = MBX_TOV_SECONDS;
4634 	mcp->flags = 0;
4635 	rval = qla2x00_mailbox_command(vha, mcp);
4636 
4637 	if (rval != QLA_SUCCESS) {
4638 		ql_dbg(ql_dbg_mbx, vha, 0x117c,
4639 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4640 	} else {
4641 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117d,
4642 		    "Done %s.\n", __func__);
4643 	}
4644 
4645 	return rval;
4646 }
4647 
4648 int
4649 qla25xx_set_driver_version(scsi_qla_host_t *vha, char *version)
4650 {
4651 	int rval;
4652 	mbx_cmd_t mc;
4653 	mbx_cmd_t *mcp = &mc;
4654 	int len;
4655 	uint16_t dwlen;
4656 	uint8_t *str;
4657 	dma_addr_t str_dma;
4658 	struct qla_hw_data *ha = vha->hw;
4659 
4660 	if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha) ||
4661 	    IS_P3P_TYPE(ha))
4662 		return QLA_FUNCTION_FAILED;
4663 
4664 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117e,
4665 	    "Entered %s.\n", __func__);
4666 
4667 	str = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &str_dma);
4668 	if (!str) {
4669 		ql_log(ql_log_warn, vha, 0x117f,
4670 		    "Failed to allocate driver version param.\n");
4671 		return QLA_MEMORY_ALLOC_FAILED;
4672 	}
4673 
4674 	memcpy(str, "\x7\x3\x11\x0", 4);
4675 	dwlen = str[0];
4676 	len = dwlen * 4 - 4;
4677 	memset(str + 4, 0, len);
4678 	if (len > strlen(version))
4679 		len = strlen(version);
4680 	memcpy(str + 4, version, len);
4681 
4682 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4683 	mcp->mb[1] = RNID_TYPE_SET_VERSION << 8 | dwlen;
4684 	mcp->mb[2] = MSW(LSD(str_dma));
4685 	mcp->mb[3] = LSW(LSD(str_dma));
4686 	mcp->mb[6] = MSW(MSD(str_dma));
4687 	mcp->mb[7] = LSW(MSD(str_dma));
4688 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4689 	mcp->in_mb = MBX_1|MBX_0;
4690 	mcp->tov = MBX_TOV_SECONDS;
4691 	mcp->flags = 0;
4692 	rval = qla2x00_mailbox_command(vha, mcp);
4693 
4694 	if (rval != QLA_SUCCESS) {
4695 		ql_dbg(ql_dbg_mbx, vha, 0x1180,
4696 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4697 	} else {
4698 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1181,
4699 		    "Done %s.\n", __func__);
4700 	}
4701 
4702 	dma_pool_free(ha->s_dma_pool, str, str_dma);
4703 
4704 	return rval;
4705 }
4706 
4707 int
4708 qla24xx_get_port_login_templ(scsi_qla_host_t *vha, dma_addr_t buf_dma,
4709 			     void *buf, uint16_t bufsiz)
4710 {
4711 	int rval, i;
4712 	mbx_cmd_t mc;
4713 	mbx_cmd_t *mcp = &mc;
4714 	uint32_t	*bp;
4715 
4716 	if (!IS_FWI2_CAPABLE(vha->hw))
4717 		return QLA_FUNCTION_FAILED;
4718 
4719 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1159,
4720 	    "Entered %s.\n", __func__);
4721 
4722 	mcp->mb[0] = MBC_GET_RNID_PARAMS;
4723 	mcp->mb[1] = RNID_TYPE_PORT_LOGIN << 8;
4724 	mcp->mb[2] = MSW(buf_dma);
4725 	mcp->mb[3] = LSW(buf_dma);
4726 	mcp->mb[6] = MSW(MSD(buf_dma));
4727 	mcp->mb[7] = LSW(MSD(buf_dma));
4728 	mcp->mb[8] = bufsiz/4;
4729 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4730 	mcp->in_mb = MBX_1|MBX_0;
4731 	mcp->tov = MBX_TOV_SECONDS;
4732 	mcp->flags = 0;
4733 	rval = qla2x00_mailbox_command(vha, mcp);
4734 
4735 	if (rval != QLA_SUCCESS) {
4736 		ql_dbg(ql_dbg_mbx, vha, 0x115a,
4737 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4738 	} else {
4739 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x115b,
4740 		    "Done %s.\n", __func__);
4741 		bp = (uint32_t *) buf;
4742 		for (i = 0; i < (bufsiz-4)/4; i++, bp++)
4743 			*bp = le32_to_cpu(*bp);
4744 	}
4745 
4746 	return rval;
4747 }
4748 
4749 static int
4750 qla2x00_read_asic_temperature(scsi_qla_host_t *vha, uint16_t *temp)
4751 {
4752 	int rval;
4753 	mbx_cmd_t mc;
4754 	mbx_cmd_t *mcp = &mc;
4755 
4756 	if (!IS_FWI2_CAPABLE(vha->hw))
4757 		return QLA_FUNCTION_FAILED;
4758 
4759 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1159,
4760 	    "Entered %s.\n", __func__);
4761 
4762 	mcp->mb[0] = MBC_GET_RNID_PARAMS;
4763 	mcp->mb[1] = RNID_TYPE_ASIC_TEMP << 8;
4764 	mcp->out_mb = MBX_1|MBX_0;
4765 	mcp->in_mb = MBX_1|MBX_0;
4766 	mcp->tov = MBX_TOV_SECONDS;
4767 	mcp->flags = 0;
4768 	rval = qla2x00_mailbox_command(vha, mcp);
4769 	*temp = mcp->mb[1];
4770 
4771 	if (rval != QLA_SUCCESS) {
4772 		ql_dbg(ql_dbg_mbx, vha, 0x115a,
4773 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4774 	} else {
4775 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x115b,
4776 		    "Done %s.\n", __func__);
4777 	}
4778 
4779 	return rval;
4780 }
4781 
4782 int
4783 qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
4784 	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
4785 {
4786 	int rval;
4787 	mbx_cmd_t mc;
4788 	mbx_cmd_t *mcp = &mc;
4789 	struct qla_hw_data *ha = vha->hw;
4790 
4791 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
4792 	    "Entered %s.\n", __func__);
4793 
4794 	if (!IS_FWI2_CAPABLE(ha))
4795 		return QLA_FUNCTION_FAILED;
4796 
4797 	if (len == 1)
4798 		opt |= BIT_0;
4799 
4800 	mcp->mb[0] = MBC_READ_SFP;
4801 	mcp->mb[1] = dev;
4802 	mcp->mb[2] = MSW(sfp_dma);
4803 	mcp->mb[3] = LSW(sfp_dma);
4804 	mcp->mb[6] = MSW(MSD(sfp_dma));
4805 	mcp->mb[7] = LSW(MSD(sfp_dma));
4806 	mcp->mb[8] = len;
4807 	mcp->mb[9] = off;
4808 	mcp->mb[10] = opt;
4809 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4810 	mcp->in_mb = MBX_1|MBX_0;
4811 	mcp->tov = MBX_TOV_SECONDS;
4812 	mcp->flags = 0;
4813 	rval = qla2x00_mailbox_command(vha, mcp);
4814 
4815 	if (opt & BIT_0)
4816 		*sfp = mcp->mb[1];
4817 
4818 	if (rval != QLA_SUCCESS) {
4819 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
4820 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4821 		if (mcp->mb[0] == MBS_COMMAND_ERROR &&
4822 		    mcp->mb[1] == 0x22)
4823 			/* sfp is not there */
4824 			rval = QLA_INTERFACE_ERROR;
4825 	} else {
4826 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
4827 		    "Done %s.\n", __func__);
4828 	}
4829 
4830 	return rval;
4831 }
4832 
4833 int
4834 qla2x00_write_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
4835 	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
4836 {
4837 	int rval;
4838 	mbx_cmd_t mc;
4839 	mbx_cmd_t *mcp = &mc;
4840 	struct qla_hw_data *ha = vha->hw;
4841 
4842 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10eb,
4843 	    "Entered %s.\n", __func__);
4844 
4845 	if (!IS_FWI2_CAPABLE(ha))
4846 		return QLA_FUNCTION_FAILED;
4847 
4848 	if (len == 1)
4849 		opt |= BIT_0;
4850 
4851 	if (opt & BIT_0)
4852 		len = *sfp;
4853 
4854 	mcp->mb[0] = MBC_WRITE_SFP;
4855 	mcp->mb[1] = dev;
4856 	mcp->mb[2] = MSW(sfp_dma);
4857 	mcp->mb[3] = LSW(sfp_dma);
4858 	mcp->mb[6] = MSW(MSD(sfp_dma));
4859 	mcp->mb[7] = LSW(MSD(sfp_dma));
4860 	mcp->mb[8] = len;
4861 	mcp->mb[9] = off;
4862 	mcp->mb[10] = opt;
4863 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4864 	mcp->in_mb = MBX_1|MBX_0;
4865 	mcp->tov = MBX_TOV_SECONDS;
4866 	mcp->flags = 0;
4867 	rval = qla2x00_mailbox_command(vha, mcp);
4868 
4869 	if (rval != QLA_SUCCESS) {
4870 		ql_dbg(ql_dbg_mbx, vha, 0x10ec,
4871 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4872 	} else {
4873 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ed,
4874 		    "Done %s.\n", __func__);
4875 	}
4876 
4877 	return rval;
4878 }
4879 
4880 int
4881 qla2x00_get_xgmac_stats(scsi_qla_host_t *vha, dma_addr_t stats_dma,
4882     uint16_t size_in_bytes, uint16_t *actual_size)
4883 {
4884 	int rval;
4885 	mbx_cmd_t mc;
4886 	mbx_cmd_t *mcp = &mc;
4887 
4888 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ee,
4889 	    "Entered %s.\n", __func__);
4890 
4891 	if (!IS_CNA_CAPABLE(vha->hw))
4892 		return QLA_FUNCTION_FAILED;
4893 
4894 	mcp->mb[0] = MBC_GET_XGMAC_STATS;
4895 	mcp->mb[2] = MSW(stats_dma);
4896 	mcp->mb[3] = LSW(stats_dma);
4897 	mcp->mb[6] = MSW(MSD(stats_dma));
4898 	mcp->mb[7] = LSW(MSD(stats_dma));
4899 	mcp->mb[8] = size_in_bytes >> 2;
4900 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
4901 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
4902 	mcp->tov = MBX_TOV_SECONDS;
4903 	mcp->flags = 0;
4904 	rval = qla2x00_mailbox_command(vha, mcp);
4905 
4906 	if (rval != QLA_SUCCESS) {
4907 		ql_dbg(ql_dbg_mbx, vha, 0x10ef,
4908 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4909 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4910 	} else {
4911 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f0,
4912 		    "Done %s.\n", __func__);
4913 
4914 
4915 		*actual_size = mcp->mb[2] << 2;
4916 	}
4917 
4918 	return rval;
4919 }
4920 
4921 int
4922 qla2x00_get_dcbx_params(scsi_qla_host_t *vha, dma_addr_t tlv_dma,
4923     uint16_t size)
4924 {
4925 	int rval;
4926 	mbx_cmd_t mc;
4927 	mbx_cmd_t *mcp = &mc;
4928 
4929 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f1,
4930 	    "Entered %s.\n", __func__);
4931 
4932 	if (!IS_CNA_CAPABLE(vha->hw))
4933 		return QLA_FUNCTION_FAILED;
4934 
4935 	mcp->mb[0] = MBC_GET_DCBX_PARAMS;
4936 	mcp->mb[1] = 0;
4937 	mcp->mb[2] = MSW(tlv_dma);
4938 	mcp->mb[3] = LSW(tlv_dma);
4939 	mcp->mb[6] = MSW(MSD(tlv_dma));
4940 	mcp->mb[7] = LSW(MSD(tlv_dma));
4941 	mcp->mb[8] = size;
4942 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4943 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
4944 	mcp->tov = MBX_TOV_SECONDS;
4945 	mcp->flags = 0;
4946 	rval = qla2x00_mailbox_command(vha, mcp);
4947 
4948 	if (rval != QLA_SUCCESS) {
4949 		ql_dbg(ql_dbg_mbx, vha, 0x10f2,
4950 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4951 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4952 	} else {
4953 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f3,
4954 		    "Done %s.\n", __func__);
4955 	}
4956 
4957 	return rval;
4958 }
4959 
4960 int
4961 qla2x00_read_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t *data)
4962 {
4963 	int rval;
4964 	mbx_cmd_t mc;
4965 	mbx_cmd_t *mcp = &mc;
4966 
4967 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f4,
4968 	    "Entered %s.\n", __func__);
4969 
4970 	if (!IS_FWI2_CAPABLE(vha->hw))
4971 		return QLA_FUNCTION_FAILED;
4972 
4973 	mcp->mb[0] = MBC_READ_RAM_EXTENDED;
4974 	mcp->mb[1] = LSW(risc_addr);
4975 	mcp->mb[8] = MSW(risc_addr);
4976 	mcp->out_mb = MBX_8|MBX_1|MBX_0;
4977 	mcp->in_mb = MBX_3|MBX_2|MBX_0;
4978 	mcp->tov = 30;
4979 	mcp->flags = 0;
4980 	rval = qla2x00_mailbox_command(vha, mcp);
4981 	if (rval != QLA_SUCCESS) {
4982 		ql_dbg(ql_dbg_mbx, vha, 0x10f5,
4983 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4984 	} else {
4985 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f6,
4986 		    "Done %s.\n", __func__);
4987 		*data = mcp->mb[3] << 16 | mcp->mb[2];
4988 	}
4989 
4990 	return rval;
4991 }
4992 
4993 int
4994 qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
4995 	uint16_t *mresp)
4996 {
4997 	int rval;
4998 	mbx_cmd_t mc;
4999 	mbx_cmd_t *mcp = &mc;
5000 
5001 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f7,
5002 	    "Entered %s.\n", __func__);
5003 
5004 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5005 	mcp->mb[0] = MBC_DIAGNOSTIC_LOOP_BACK;
5006 	mcp->mb[1] = mreq->options | BIT_6;	// BIT_6 specifies 64 bit addressing
5007 
5008 	/* transfer count */
5009 	mcp->mb[10] = LSW(mreq->transfer_size);
5010 	mcp->mb[11] = MSW(mreq->transfer_size);
5011 
5012 	/* send data address */
5013 	mcp->mb[14] = LSW(mreq->send_dma);
5014 	mcp->mb[15] = MSW(mreq->send_dma);
5015 	mcp->mb[20] = LSW(MSD(mreq->send_dma));
5016 	mcp->mb[21] = MSW(MSD(mreq->send_dma));
5017 
5018 	/* receive data address */
5019 	mcp->mb[16] = LSW(mreq->rcv_dma);
5020 	mcp->mb[17] = MSW(mreq->rcv_dma);
5021 	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
5022 	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
5023 
5024 	/* Iteration count */
5025 	mcp->mb[18] = LSW(mreq->iteration_count);
5026 	mcp->mb[19] = MSW(mreq->iteration_count);
5027 
5028 	mcp->out_mb = MBX_21|MBX_20|MBX_19|MBX_18|MBX_17|MBX_16|MBX_15|
5029 	    MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
5030 	if (IS_CNA_CAPABLE(vha->hw))
5031 		mcp->out_mb |= MBX_2;
5032 	mcp->in_mb = MBX_19|MBX_18|MBX_3|MBX_2|MBX_1|MBX_0;
5033 
5034 	mcp->buf_size = mreq->transfer_size;
5035 	mcp->tov = MBX_TOV_SECONDS;
5036 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5037 
5038 	rval = qla2x00_mailbox_command(vha, mcp);
5039 
5040 	if (rval != QLA_SUCCESS) {
5041 		ql_dbg(ql_dbg_mbx, vha, 0x10f8,
5042 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[18]=%x "
5043 		    "mb[19]=%x.\n", rval, mcp->mb[0], mcp->mb[1], mcp->mb[2],
5044 		    mcp->mb[3], mcp->mb[18], mcp->mb[19]);
5045 	} else {
5046 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f9,
5047 		    "Done %s.\n", __func__);
5048 	}
5049 
5050 	/* Copy mailbox information */
5051 	memcpy( mresp, mcp->mb, 64);
5052 	return rval;
5053 }
5054 
5055 int
5056 qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
5057 	uint16_t *mresp)
5058 {
5059 	int rval;
5060 	mbx_cmd_t mc;
5061 	mbx_cmd_t *mcp = &mc;
5062 	struct qla_hw_data *ha = vha->hw;
5063 
5064 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fa,
5065 	    "Entered %s.\n", __func__);
5066 
5067 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5068 	mcp->mb[0] = MBC_DIAGNOSTIC_ECHO;
5069 	/* BIT_6 specifies 64bit address */
5070 	mcp->mb[1] = mreq->options | BIT_15 | BIT_6;
5071 	if (IS_CNA_CAPABLE(ha)) {
5072 		mcp->mb[2] = vha->fcoe_fcf_idx;
5073 	}
5074 	mcp->mb[16] = LSW(mreq->rcv_dma);
5075 	mcp->mb[17] = MSW(mreq->rcv_dma);
5076 	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
5077 	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
5078 
5079 	mcp->mb[10] = LSW(mreq->transfer_size);
5080 
5081 	mcp->mb[14] = LSW(mreq->send_dma);
5082 	mcp->mb[15] = MSW(mreq->send_dma);
5083 	mcp->mb[20] = LSW(MSD(mreq->send_dma));
5084 	mcp->mb[21] = MSW(MSD(mreq->send_dma));
5085 
5086 	mcp->out_mb = MBX_21|MBX_20|MBX_17|MBX_16|MBX_15|
5087 	    MBX_14|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
5088 	if (IS_CNA_CAPABLE(ha))
5089 		mcp->out_mb |= MBX_2;
5090 
5091 	mcp->in_mb = MBX_0;
5092 	if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) ||
5093 	    IS_CNA_CAPABLE(ha) || IS_QLA2031(ha))
5094 		mcp->in_mb |= MBX_1;
5095 	if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha))
5096 		mcp->in_mb |= MBX_3;
5097 
5098 	mcp->tov = MBX_TOV_SECONDS;
5099 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5100 	mcp->buf_size = mreq->transfer_size;
5101 
5102 	rval = qla2x00_mailbox_command(vha, mcp);
5103 
5104 	if (rval != QLA_SUCCESS) {
5105 		ql_dbg(ql_dbg_mbx, vha, 0x10fb,
5106 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5107 		    rval, mcp->mb[0], mcp->mb[1]);
5108 	} else {
5109 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fc,
5110 		    "Done %s.\n", __func__);
5111 	}
5112 
5113 	/* Copy mailbox information */
5114 	memcpy(mresp, mcp->mb, 64);
5115 	return rval;
5116 }
5117 
5118 int
5119 qla84xx_reset_chip(scsi_qla_host_t *vha, uint16_t enable_diagnostic)
5120 {
5121 	int rval;
5122 	mbx_cmd_t mc;
5123 	mbx_cmd_t *mcp = &mc;
5124 
5125 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fd,
5126 	    "Entered %s enable_diag=%d.\n", __func__, enable_diagnostic);
5127 
5128 	mcp->mb[0] = MBC_ISP84XX_RESET;
5129 	mcp->mb[1] = enable_diagnostic;
5130 	mcp->out_mb = MBX_1|MBX_0;
5131 	mcp->in_mb = MBX_1|MBX_0;
5132 	mcp->tov = MBX_TOV_SECONDS;
5133 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5134 	rval = qla2x00_mailbox_command(vha, mcp);
5135 
5136 	if (rval != QLA_SUCCESS)
5137 		ql_dbg(ql_dbg_mbx, vha, 0x10fe, "Failed=%x.\n", rval);
5138 	else
5139 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ff,
5140 		    "Done %s.\n", __func__);
5141 
5142 	return rval;
5143 }
5144 
5145 int
5146 qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data)
5147 {
5148 	int rval;
5149 	mbx_cmd_t mc;
5150 	mbx_cmd_t *mcp = &mc;
5151 
5152 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1100,
5153 	    "Entered %s.\n", __func__);
5154 
5155 	if (!IS_FWI2_CAPABLE(vha->hw))
5156 		return QLA_FUNCTION_FAILED;
5157 
5158 	mcp->mb[0] = MBC_WRITE_RAM_WORD_EXTENDED;
5159 	mcp->mb[1] = LSW(risc_addr);
5160 	mcp->mb[2] = LSW(data);
5161 	mcp->mb[3] = MSW(data);
5162 	mcp->mb[8] = MSW(risc_addr);
5163 	mcp->out_mb = MBX_8|MBX_3|MBX_2|MBX_1|MBX_0;
5164 	mcp->in_mb = MBX_0;
5165 	mcp->tov = 30;
5166 	mcp->flags = 0;
5167 	rval = qla2x00_mailbox_command(vha, mcp);
5168 	if (rval != QLA_SUCCESS) {
5169 		ql_dbg(ql_dbg_mbx, vha, 0x1101,
5170 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5171 	} else {
5172 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1102,
5173 		    "Done %s.\n", __func__);
5174 	}
5175 
5176 	return rval;
5177 }
5178 
5179 int
5180 qla81xx_write_mpi_register(scsi_qla_host_t *vha, uint16_t *mb)
5181 {
5182 	int rval;
5183 	uint32_t stat, timer;
5184 	uint16_t mb0 = 0;
5185 	struct qla_hw_data *ha = vha->hw;
5186 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
5187 
5188 	rval = QLA_SUCCESS;
5189 
5190 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1103,
5191 	    "Entered %s.\n", __func__);
5192 
5193 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
5194 
5195 	/* Write the MBC data to the registers */
5196 	WRT_REG_WORD(&reg->mailbox0, MBC_WRITE_MPI_REGISTER);
5197 	WRT_REG_WORD(&reg->mailbox1, mb[0]);
5198 	WRT_REG_WORD(&reg->mailbox2, mb[1]);
5199 	WRT_REG_WORD(&reg->mailbox3, mb[2]);
5200 	WRT_REG_WORD(&reg->mailbox4, mb[3]);
5201 
5202 	WRT_REG_DWORD(&reg->hccr, HCCRX_SET_HOST_INT);
5203 
5204 	/* Poll for MBC interrupt */
5205 	for (timer = 6000000; timer; timer--) {
5206 		/* Check for pending interrupts. */
5207 		stat = RD_REG_DWORD(&reg->host_status);
5208 		if (stat & HSRX_RISC_INT) {
5209 			stat &= 0xff;
5210 
5211 			if (stat == 0x1 || stat == 0x2 ||
5212 			    stat == 0x10 || stat == 0x11) {
5213 				set_bit(MBX_INTERRUPT,
5214 				    &ha->mbx_cmd_flags);
5215 				mb0 = RD_REG_WORD(&reg->mailbox0);
5216 				WRT_REG_DWORD(&reg->hccr,
5217 				    HCCRX_CLR_RISC_INT);
5218 				RD_REG_DWORD(&reg->hccr);
5219 				break;
5220 			}
5221 		}
5222 		udelay(5);
5223 	}
5224 
5225 	if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags))
5226 		rval = mb0 & MBS_MASK;
5227 	else
5228 		rval = QLA_FUNCTION_FAILED;
5229 
5230 	if (rval != QLA_SUCCESS) {
5231 		ql_dbg(ql_dbg_mbx, vha, 0x1104,
5232 		    "Failed=%x mb[0]=%x.\n", rval, mb[0]);
5233 	} else {
5234 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1105,
5235 		    "Done %s.\n", __func__);
5236 	}
5237 
5238 	return rval;
5239 }
5240 
5241 /* Set the specified data rate */
5242 int
5243 qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode)
5244 {
5245 	int rval;
5246 	mbx_cmd_t mc;
5247 	mbx_cmd_t *mcp = &mc;
5248 	struct qla_hw_data *ha = vha->hw;
5249 	uint16_t val;
5250 
5251 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1106,
5252 	    "Entered %s speed:0x%x mode:0x%x.\n", __func__, ha->set_data_rate,
5253 	    mode);
5254 
5255 	if (!IS_FWI2_CAPABLE(ha))
5256 		return QLA_FUNCTION_FAILED;
5257 
5258 	memset(mcp, 0, sizeof(*mcp));
5259 	switch (ha->set_data_rate) {
5260 	case PORT_SPEED_AUTO:
5261 	case PORT_SPEED_4GB:
5262 	case PORT_SPEED_8GB:
5263 	case PORT_SPEED_16GB:
5264 	case PORT_SPEED_32GB:
5265 		val = ha->set_data_rate;
5266 		break;
5267 	default:
5268 		ql_log(ql_log_warn, vha, 0x1199,
5269 		    "Unrecognized speed setting:%d. Setting Autoneg\n",
5270 		    ha->set_data_rate);
5271 		val = ha->set_data_rate = PORT_SPEED_AUTO;
5272 		break;
5273 	}
5274 
5275 	mcp->mb[0] = MBC_DATA_RATE;
5276 	mcp->mb[1] = mode;
5277 	mcp->mb[2] = val;
5278 
5279 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
5280 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5281 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
5282 		mcp->in_mb |= MBX_4|MBX_3;
5283 	mcp->tov = MBX_TOV_SECONDS;
5284 	mcp->flags = 0;
5285 	rval = qla2x00_mailbox_command(vha, mcp);
5286 	if (rval != QLA_SUCCESS) {
5287 		ql_dbg(ql_dbg_mbx, vha, 0x1107,
5288 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5289 	} else {
5290 		if (mcp->mb[1] != 0x7)
5291 			ql_dbg(ql_dbg_mbx, vha, 0x1179,
5292 				"Speed set:0x%x\n", mcp->mb[1]);
5293 
5294 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1108,
5295 		    "Done %s.\n", __func__);
5296 	}
5297 
5298 	return rval;
5299 }
5300 
5301 int
5302 qla2x00_get_data_rate(scsi_qla_host_t *vha)
5303 {
5304 	int rval;
5305 	mbx_cmd_t mc;
5306 	mbx_cmd_t *mcp = &mc;
5307 	struct qla_hw_data *ha = vha->hw;
5308 
5309 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1106,
5310 	    "Entered %s.\n", __func__);
5311 
5312 	if (!IS_FWI2_CAPABLE(ha))
5313 		return QLA_FUNCTION_FAILED;
5314 
5315 	mcp->mb[0] = MBC_DATA_RATE;
5316 	mcp->mb[1] = QLA_GET_DATA_RATE;
5317 	mcp->out_mb = MBX_1|MBX_0;
5318 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5319 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
5320 		mcp->in_mb |= MBX_3;
5321 	mcp->tov = MBX_TOV_SECONDS;
5322 	mcp->flags = 0;
5323 	rval = qla2x00_mailbox_command(vha, mcp);
5324 	if (rval != QLA_SUCCESS) {
5325 		ql_dbg(ql_dbg_mbx, vha, 0x1107,
5326 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5327 	} else {
5328 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1108,
5329 		    "Done %s.\n", __func__);
5330 		if (mcp->mb[1] != 0x7)
5331 			ha->link_data_rate = mcp->mb[1];
5332 	}
5333 
5334 	return rval;
5335 }
5336 
5337 int
5338 qla81xx_get_port_config(scsi_qla_host_t *vha, uint16_t *mb)
5339 {
5340 	int rval;
5341 	mbx_cmd_t mc;
5342 	mbx_cmd_t *mcp = &mc;
5343 	struct qla_hw_data *ha = vha->hw;
5344 
5345 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1109,
5346 	    "Entered %s.\n", __func__);
5347 
5348 	if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA8044(ha) &&
5349 	    !IS_QLA27XX(ha))
5350 		return QLA_FUNCTION_FAILED;
5351 	mcp->mb[0] = MBC_GET_PORT_CONFIG;
5352 	mcp->out_mb = MBX_0;
5353 	mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5354 	mcp->tov = MBX_TOV_SECONDS;
5355 	mcp->flags = 0;
5356 
5357 	rval = qla2x00_mailbox_command(vha, mcp);
5358 
5359 	if (rval != QLA_SUCCESS) {
5360 		ql_dbg(ql_dbg_mbx, vha, 0x110a,
5361 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5362 	} else {
5363 		/* Copy all bits to preserve original value */
5364 		memcpy(mb, &mcp->mb[1], sizeof(uint16_t) * 4);
5365 
5366 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110b,
5367 		    "Done %s.\n", __func__);
5368 	}
5369 	return rval;
5370 }
5371 
5372 int
5373 qla81xx_set_port_config(scsi_qla_host_t *vha, uint16_t *mb)
5374 {
5375 	int rval;
5376 	mbx_cmd_t mc;
5377 	mbx_cmd_t *mcp = &mc;
5378 
5379 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110c,
5380 	    "Entered %s.\n", __func__);
5381 
5382 	mcp->mb[0] = MBC_SET_PORT_CONFIG;
5383 	/* Copy all bits to preserve original setting */
5384 	memcpy(&mcp->mb[1], mb, sizeof(uint16_t) * 4);
5385 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5386 	mcp->in_mb = MBX_0;
5387 	mcp->tov = MBX_TOV_SECONDS;
5388 	mcp->flags = 0;
5389 	rval = qla2x00_mailbox_command(vha, mcp);
5390 
5391 	if (rval != QLA_SUCCESS) {
5392 		ql_dbg(ql_dbg_mbx, vha, 0x110d,
5393 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5394 	} else
5395 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110e,
5396 		    "Done %s.\n", __func__);
5397 
5398 	return rval;
5399 }
5400 
5401 
5402 int
5403 qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority,
5404 		uint16_t *mb)
5405 {
5406 	int rval;
5407 	mbx_cmd_t mc;
5408 	mbx_cmd_t *mcp = &mc;
5409 	struct qla_hw_data *ha = vha->hw;
5410 
5411 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110f,
5412 	    "Entered %s.\n", __func__);
5413 
5414 	if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha))
5415 		return QLA_FUNCTION_FAILED;
5416 
5417 	mcp->mb[0] = MBC_PORT_PARAMS;
5418 	mcp->mb[1] = loop_id;
5419 	if (ha->flags.fcp_prio_enabled)
5420 		mcp->mb[2] = BIT_1;
5421 	else
5422 		mcp->mb[2] = BIT_2;
5423 	mcp->mb[4] = priority & 0xf;
5424 	mcp->mb[9] = vha->vp_idx;
5425 	mcp->out_mb = MBX_9|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5426 	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
5427 	mcp->tov = 30;
5428 	mcp->flags = 0;
5429 	rval = qla2x00_mailbox_command(vha, mcp);
5430 	if (mb != NULL) {
5431 		mb[0] = mcp->mb[0];
5432 		mb[1] = mcp->mb[1];
5433 		mb[3] = mcp->mb[3];
5434 		mb[4] = mcp->mb[4];
5435 	}
5436 
5437 	if (rval != QLA_SUCCESS) {
5438 		ql_dbg(ql_dbg_mbx, vha, 0x10cd, "Failed=%x.\n", rval);
5439 	} else {
5440 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10cc,
5441 		    "Done %s.\n", __func__);
5442 	}
5443 
5444 	return rval;
5445 }
5446 
5447 int
5448 qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp)
5449 {
5450 	int rval = QLA_FUNCTION_FAILED;
5451 	struct qla_hw_data *ha = vha->hw;
5452 	uint8_t byte;
5453 
5454 	if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha)) {
5455 		ql_dbg(ql_dbg_mbx, vha, 0x1150,
5456 		    "Thermal not supported by this card.\n");
5457 		return rval;
5458 	}
5459 
5460 	if (IS_QLA25XX(ha)) {
5461 		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
5462 		    ha->pdev->subsystem_device == 0x0175) {
5463 			rval = qla2x00_read_sfp(vha, 0, &byte,
5464 			    0x98, 0x1, 1, BIT_13|BIT_0);
5465 			*temp = byte;
5466 			return rval;
5467 		}
5468 		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP &&
5469 		    ha->pdev->subsystem_device == 0x338e) {
5470 			rval = qla2x00_read_sfp(vha, 0, &byte,
5471 			    0x98, 0x1, 1, BIT_15|BIT_14|BIT_0);
5472 			*temp = byte;
5473 			return rval;
5474 		}
5475 		ql_dbg(ql_dbg_mbx, vha, 0x10c9,
5476 		    "Thermal not supported by this card.\n");
5477 		return rval;
5478 	}
5479 
5480 	if (IS_QLA82XX(ha)) {
5481 		*temp = qla82xx_read_temperature(vha);
5482 		rval = QLA_SUCCESS;
5483 		return rval;
5484 	} else if (IS_QLA8044(ha)) {
5485 		*temp = qla8044_read_temperature(vha);
5486 		rval = QLA_SUCCESS;
5487 		return rval;
5488 	}
5489 
5490 	rval = qla2x00_read_asic_temperature(vha, temp);
5491 	return rval;
5492 }
5493 
5494 int
5495 qla82xx_mbx_intr_enable(scsi_qla_host_t *vha)
5496 {
5497 	int rval;
5498 	struct qla_hw_data *ha = vha->hw;
5499 	mbx_cmd_t mc;
5500 	mbx_cmd_t *mcp = &mc;
5501 
5502 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1017,
5503 	    "Entered %s.\n", __func__);
5504 
5505 	if (!IS_FWI2_CAPABLE(ha))
5506 		return QLA_FUNCTION_FAILED;
5507 
5508 	memset(mcp, 0, sizeof(mbx_cmd_t));
5509 	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
5510 	mcp->mb[1] = 1;
5511 
5512 	mcp->out_mb = MBX_1|MBX_0;
5513 	mcp->in_mb = MBX_0;
5514 	mcp->tov = 30;
5515 	mcp->flags = 0;
5516 
5517 	rval = qla2x00_mailbox_command(vha, mcp);
5518 	if (rval != QLA_SUCCESS) {
5519 		ql_dbg(ql_dbg_mbx, vha, 0x1016,
5520 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5521 	} else {
5522 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100e,
5523 		    "Done %s.\n", __func__);
5524 	}
5525 
5526 	return rval;
5527 }
5528 
5529 int
5530 qla82xx_mbx_intr_disable(scsi_qla_host_t *vha)
5531 {
5532 	int rval;
5533 	struct qla_hw_data *ha = vha->hw;
5534 	mbx_cmd_t mc;
5535 	mbx_cmd_t *mcp = &mc;
5536 
5537 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100d,
5538 	    "Entered %s.\n", __func__);
5539 
5540 	if (!IS_P3P_TYPE(ha))
5541 		return QLA_FUNCTION_FAILED;
5542 
5543 	memset(mcp, 0, sizeof(mbx_cmd_t));
5544 	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
5545 	mcp->mb[1] = 0;
5546 
5547 	mcp->out_mb = MBX_1|MBX_0;
5548 	mcp->in_mb = MBX_0;
5549 	mcp->tov = 30;
5550 	mcp->flags = 0;
5551 
5552 	rval = qla2x00_mailbox_command(vha, mcp);
5553 	if (rval != QLA_SUCCESS) {
5554 		ql_dbg(ql_dbg_mbx, vha, 0x100c,
5555 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5556 	} else {
5557 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100b,
5558 		    "Done %s.\n", __func__);
5559 	}
5560 
5561 	return rval;
5562 }
5563 
5564 int
5565 qla82xx_md_get_template_size(scsi_qla_host_t *vha)
5566 {
5567 	struct qla_hw_data *ha = vha->hw;
5568 	mbx_cmd_t mc;
5569 	mbx_cmd_t *mcp = &mc;
5570 	int rval = QLA_FUNCTION_FAILED;
5571 
5572 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111f,
5573 	    "Entered %s.\n", __func__);
5574 
5575 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5576 	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5577 	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5578 	mcp->mb[2] = LSW(RQST_TMPLT_SIZE);
5579 	mcp->mb[3] = MSW(RQST_TMPLT_SIZE);
5580 
5581 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5582 	mcp->in_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|
5583 	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5584 
5585 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5586 	mcp->tov = MBX_TOV_SECONDS;
5587 	rval = qla2x00_mailbox_command(vha, mcp);
5588 
5589 	/* Always copy back return mailbox values. */
5590 	if (rval != QLA_SUCCESS) {
5591 		ql_dbg(ql_dbg_mbx, vha, 0x1120,
5592 		    "mailbox command FAILED=0x%x, subcode=%x.\n",
5593 		    (mcp->mb[1] << 16) | mcp->mb[0],
5594 		    (mcp->mb[3] << 16) | mcp->mb[2]);
5595 	} else {
5596 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1121,
5597 		    "Done %s.\n", __func__);
5598 		ha->md_template_size = ((mcp->mb[3] << 16) | mcp->mb[2]);
5599 		if (!ha->md_template_size) {
5600 			ql_dbg(ql_dbg_mbx, vha, 0x1122,
5601 			    "Null template size obtained.\n");
5602 			rval = QLA_FUNCTION_FAILED;
5603 		}
5604 	}
5605 	return rval;
5606 }
5607 
5608 int
5609 qla82xx_md_get_template(scsi_qla_host_t *vha)
5610 {
5611 	struct qla_hw_data *ha = vha->hw;
5612 	mbx_cmd_t mc;
5613 	mbx_cmd_t *mcp = &mc;
5614 	int rval = QLA_FUNCTION_FAILED;
5615 
5616 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1123,
5617 	    "Entered %s.\n", __func__);
5618 
5619 	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
5620 	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
5621 	if (!ha->md_tmplt_hdr) {
5622 		ql_log(ql_log_warn, vha, 0x1124,
5623 		    "Unable to allocate memory for Minidump template.\n");
5624 		return rval;
5625 	}
5626 
5627 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5628 	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5629 	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5630 	mcp->mb[2] = LSW(RQST_TMPLT);
5631 	mcp->mb[3] = MSW(RQST_TMPLT);
5632 	mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma));
5633 	mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma));
5634 	mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma));
5635 	mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma));
5636 	mcp->mb[8] = LSW(ha->md_template_size);
5637 	mcp->mb[9] = MSW(ha->md_template_size);
5638 
5639 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5640 	mcp->tov = MBX_TOV_SECONDS;
5641 	mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
5642 	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5643 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5644 	rval = qla2x00_mailbox_command(vha, mcp);
5645 
5646 	if (rval != QLA_SUCCESS) {
5647 		ql_dbg(ql_dbg_mbx, vha, 0x1125,
5648 		    "mailbox command FAILED=0x%x, subcode=%x.\n",
5649 		    ((mcp->mb[1] << 16) | mcp->mb[0]),
5650 		    ((mcp->mb[3] << 16) | mcp->mb[2]));
5651 	} else
5652 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1126,
5653 		    "Done %s.\n", __func__);
5654 	return rval;
5655 }
5656 
5657 int
5658 qla8044_md_get_template(scsi_qla_host_t *vha)
5659 {
5660 	struct qla_hw_data *ha = vha->hw;
5661 	mbx_cmd_t mc;
5662 	mbx_cmd_t *mcp = &mc;
5663 	int rval = QLA_FUNCTION_FAILED;
5664 	int offset = 0, size = MINIDUMP_SIZE_36K;
5665 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11f,
5666 	    "Entered %s.\n", __func__);
5667 
5668 	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
5669 	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
5670 	if (!ha->md_tmplt_hdr) {
5671 		ql_log(ql_log_warn, vha, 0xb11b,
5672 		    "Unable to allocate memory for Minidump template.\n");
5673 		return rval;
5674 	}
5675 
5676 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5677 	while (offset < ha->md_template_size) {
5678 		mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5679 		mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5680 		mcp->mb[2] = LSW(RQST_TMPLT);
5681 		mcp->mb[3] = MSW(RQST_TMPLT);
5682 		mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma + offset));
5683 		mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma + offset));
5684 		mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma + offset));
5685 		mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma + offset));
5686 		mcp->mb[8] = LSW(size);
5687 		mcp->mb[9] = MSW(size);
5688 		mcp->mb[10] = offset & 0x0000FFFF;
5689 		mcp->mb[11] = offset & 0xFFFF0000;
5690 		mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5691 		mcp->tov = MBX_TOV_SECONDS;
5692 		mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
5693 			MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5694 		mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5695 		rval = qla2x00_mailbox_command(vha, mcp);
5696 
5697 		if (rval != QLA_SUCCESS) {
5698 			ql_dbg(ql_dbg_mbx, vha, 0xb11c,
5699 				"mailbox command FAILED=0x%x, subcode=%x.\n",
5700 				((mcp->mb[1] << 16) | mcp->mb[0]),
5701 				((mcp->mb[3] << 16) | mcp->mb[2]));
5702 			return rval;
5703 		} else
5704 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11d,
5705 				"Done %s.\n", __func__);
5706 		offset = offset + size;
5707 	}
5708 	return rval;
5709 }
5710 
5711 int
5712 qla81xx_set_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
5713 {
5714 	int rval;
5715 	struct qla_hw_data *ha = vha->hw;
5716 	mbx_cmd_t mc;
5717 	mbx_cmd_t *mcp = &mc;
5718 
5719 	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
5720 		return QLA_FUNCTION_FAILED;
5721 
5722 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1133,
5723 	    "Entered %s.\n", __func__);
5724 
5725 	memset(mcp, 0, sizeof(mbx_cmd_t));
5726 	mcp->mb[0] = MBC_SET_LED_CONFIG;
5727 	mcp->mb[1] = led_cfg[0];
5728 	mcp->mb[2] = led_cfg[1];
5729 	if (IS_QLA8031(ha)) {
5730 		mcp->mb[3] = led_cfg[2];
5731 		mcp->mb[4] = led_cfg[3];
5732 		mcp->mb[5] = led_cfg[4];
5733 		mcp->mb[6] = led_cfg[5];
5734 	}
5735 
5736 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
5737 	if (IS_QLA8031(ha))
5738 		mcp->out_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
5739 	mcp->in_mb = MBX_0;
5740 	mcp->tov = 30;
5741 	mcp->flags = 0;
5742 
5743 	rval = qla2x00_mailbox_command(vha, mcp);
5744 	if (rval != QLA_SUCCESS) {
5745 		ql_dbg(ql_dbg_mbx, vha, 0x1134,
5746 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5747 	} else {
5748 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1135,
5749 		    "Done %s.\n", __func__);
5750 	}
5751 
5752 	return rval;
5753 }
5754 
5755 int
5756 qla81xx_get_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
5757 {
5758 	int rval;
5759 	struct qla_hw_data *ha = vha->hw;
5760 	mbx_cmd_t mc;
5761 	mbx_cmd_t *mcp = &mc;
5762 
5763 	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
5764 		return QLA_FUNCTION_FAILED;
5765 
5766 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1136,
5767 	    "Entered %s.\n", __func__);
5768 
5769 	memset(mcp, 0, sizeof(mbx_cmd_t));
5770 	mcp->mb[0] = MBC_GET_LED_CONFIG;
5771 
5772 	mcp->out_mb = MBX_0;
5773 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5774 	if (IS_QLA8031(ha))
5775 		mcp->in_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
5776 	mcp->tov = 30;
5777 	mcp->flags = 0;
5778 
5779 	rval = qla2x00_mailbox_command(vha, mcp);
5780 	if (rval != QLA_SUCCESS) {
5781 		ql_dbg(ql_dbg_mbx, vha, 0x1137,
5782 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5783 	} else {
5784 		led_cfg[0] = mcp->mb[1];
5785 		led_cfg[1] = mcp->mb[2];
5786 		if (IS_QLA8031(ha)) {
5787 			led_cfg[2] = mcp->mb[3];
5788 			led_cfg[3] = mcp->mb[4];
5789 			led_cfg[4] = mcp->mb[5];
5790 			led_cfg[5] = mcp->mb[6];
5791 		}
5792 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1138,
5793 		    "Done %s.\n", __func__);
5794 	}
5795 
5796 	return rval;
5797 }
5798 
5799 int
5800 qla82xx_mbx_beacon_ctl(scsi_qla_host_t *vha, int enable)
5801 {
5802 	int rval;
5803 	struct qla_hw_data *ha = vha->hw;
5804 	mbx_cmd_t mc;
5805 	mbx_cmd_t *mcp = &mc;
5806 
5807 	if (!IS_P3P_TYPE(ha))
5808 		return QLA_FUNCTION_FAILED;
5809 
5810 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1127,
5811 		"Entered %s.\n", __func__);
5812 
5813 	memset(mcp, 0, sizeof(mbx_cmd_t));
5814 	mcp->mb[0] = MBC_SET_LED_CONFIG;
5815 	if (enable)
5816 		mcp->mb[7] = 0xE;
5817 	else
5818 		mcp->mb[7] = 0xD;
5819 
5820 	mcp->out_mb = MBX_7|MBX_0;
5821 	mcp->in_mb = MBX_0;
5822 	mcp->tov = MBX_TOV_SECONDS;
5823 	mcp->flags = 0;
5824 
5825 	rval = qla2x00_mailbox_command(vha, mcp);
5826 	if (rval != QLA_SUCCESS) {
5827 		ql_dbg(ql_dbg_mbx, vha, 0x1128,
5828 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5829 	} else {
5830 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1129,
5831 		    "Done %s.\n", __func__);
5832 	}
5833 
5834 	return rval;
5835 }
5836 
5837 int
5838 qla83xx_wr_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t data)
5839 {
5840 	int rval;
5841 	struct qla_hw_data *ha = vha->hw;
5842 	mbx_cmd_t mc;
5843 	mbx_cmd_t *mcp = &mc;
5844 
5845 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
5846 		return QLA_FUNCTION_FAILED;
5847 
5848 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1130,
5849 	    "Entered %s.\n", __func__);
5850 
5851 	mcp->mb[0] = MBC_WRITE_REMOTE_REG;
5852 	mcp->mb[1] = LSW(reg);
5853 	mcp->mb[2] = MSW(reg);
5854 	mcp->mb[3] = LSW(data);
5855 	mcp->mb[4] = MSW(data);
5856 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5857 
5858 	mcp->in_mb = MBX_1|MBX_0;
5859 	mcp->tov = MBX_TOV_SECONDS;
5860 	mcp->flags = 0;
5861 	rval = qla2x00_mailbox_command(vha, mcp);
5862 
5863 	if (rval != QLA_SUCCESS) {
5864 		ql_dbg(ql_dbg_mbx, vha, 0x1131,
5865 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5866 	} else {
5867 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1132,
5868 		    "Done %s.\n", __func__);
5869 	}
5870 
5871 	return rval;
5872 }
5873 
5874 int
5875 qla2x00_port_logout(scsi_qla_host_t *vha, struct fc_port *fcport)
5876 {
5877 	int rval;
5878 	struct qla_hw_data *ha = vha->hw;
5879 	mbx_cmd_t mc;
5880 	mbx_cmd_t *mcp = &mc;
5881 
5882 	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
5883 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113b,
5884 		    "Implicit LOGO Unsupported.\n");
5885 		return QLA_FUNCTION_FAILED;
5886 	}
5887 
5888 
5889 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113c,
5890 	    "Entering %s.\n",  __func__);
5891 
5892 	/* Perform Implicit LOGO. */
5893 	mcp->mb[0] = MBC_PORT_LOGOUT;
5894 	mcp->mb[1] = fcport->loop_id;
5895 	mcp->mb[10] = BIT_15;
5896 	mcp->out_mb = MBX_10|MBX_1|MBX_0;
5897 	mcp->in_mb = MBX_0;
5898 	mcp->tov = MBX_TOV_SECONDS;
5899 	mcp->flags = 0;
5900 	rval = qla2x00_mailbox_command(vha, mcp);
5901 	if (rval != QLA_SUCCESS)
5902 		ql_dbg(ql_dbg_mbx, vha, 0x113d,
5903 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5904 	else
5905 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113e,
5906 		    "Done %s.\n", __func__);
5907 
5908 	return rval;
5909 }
5910 
5911 int
5912 qla83xx_rd_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t *data)
5913 {
5914 	int rval;
5915 	mbx_cmd_t mc;
5916 	mbx_cmd_t *mcp = &mc;
5917 	struct qla_hw_data *ha = vha->hw;
5918 	unsigned long retry_max_time = jiffies + (2 * HZ);
5919 
5920 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
5921 		return QLA_FUNCTION_FAILED;
5922 
5923 	ql_dbg(ql_dbg_mbx, vha, 0x114b, "Entered %s.\n", __func__);
5924 
5925 retry_rd_reg:
5926 	mcp->mb[0] = MBC_READ_REMOTE_REG;
5927 	mcp->mb[1] = LSW(reg);
5928 	mcp->mb[2] = MSW(reg);
5929 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
5930 	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
5931 	mcp->tov = MBX_TOV_SECONDS;
5932 	mcp->flags = 0;
5933 	rval = qla2x00_mailbox_command(vha, mcp);
5934 
5935 	if (rval != QLA_SUCCESS) {
5936 		ql_dbg(ql_dbg_mbx, vha, 0x114c,
5937 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5938 		    rval, mcp->mb[0], mcp->mb[1]);
5939 	} else {
5940 		*data = (mcp->mb[3] | (mcp->mb[4] << 16));
5941 		if (*data == QLA8XXX_BAD_VALUE) {
5942 			/*
5943 			 * During soft-reset CAMRAM register reads might
5944 			 * return 0xbad0bad0. So retry for MAX of 2 sec
5945 			 * while reading camram registers.
5946 			 */
5947 			if (time_after(jiffies, retry_max_time)) {
5948 				ql_dbg(ql_dbg_mbx, vha, 0x1141,
5949 				    "Failure to read CAMRAM register. "
5950 				    "data=0x%x.\n", *data);
5951 				return QLA_FUNCTION_FAILED;
5952 			}
5953 			msleep(100);
5954 			goto retry_rd_reg;
5955 		}
5956 		ql_dbg(ql_dbg_mbx, vha, 0x1142, "Done %s.\n", __func__);
5957 	}
5958 
5959 	return rval;
5960 }
5961 
5962 int
5963 qla83xx_restart_nic_firmware(scsi_qla_host_t *vha)
5964 {
5965 	int rval;
5966 	mbx_cmd_t mc;
5967 	mbx_cmd_t *mcp = &mc;
5968 	struct qla_hw_data *ha = vha->hw;
5969 
5970 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
5971 		return QLA_FUNCTION_FAILED;
5972 
5973 	ql_dbg(ql_dbg_mbx, vha, 0x1143, "Entered %s.\n", __func__);
5974 
5975 	mcp->mb[0] = MBC_RESTART_NIC_FIRMWARE;
5976 	mcp->out_mb = MBX_0;
5977 	mcp->in_mb = MBX_1|MBX_0;
5978 	mcp->tov = MBX_TOV_SECONDS;
5979 	mcp->flags = 0;
5980 	rval = qla2x00_mailbox_command(vha, mcp);
5981 
5982 	if (rval != QLA_SUCCESS) {
5983 		ql_dbg(ql_dbg_mbx, vha, 0x1144,
5984 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5985 		    rval, mcp->mb[0], mcp->mb[1]);
5986 		ha->isp_ops->fw_dump(vha, 0);
5987 	} else {
5988 		ql_dbg(ql_dbg_mbx, vha, 0x1145, "Done %s.\n", __func__);
5989 	}
5990 
5991 	return rval;
5992 }
5993 
5994 int
5995 qla83xx_access_control(scsi_qla_host_t *vha, uint16_t options,
5996 	uint32_t start_addr, uint32_t end_addr, uint16_t *sector_size)
5997 {
5998 	int rval;
5999 	mbx_cmd_t mc;
6000 	mbx_cmd_t *mcp = &mc;
6001 	uint8_t subcode = (uint8_t)options;
6002 	struct qla_hw_data *ha = vha->hw;
6003 
6004 	if (!IS_QLA8031(ha))
6005 		return QLA_FUNCTION_FAILED;
6006 
6007 	ql_dbg(ql_dbg_mbx, vha, 0x1146, "Entered %s.\n", __func__);
6008 
6009 	mcp->mb[0] = MBC_SET_ACCESS_CONTROL;
6010 	mcp->mb[1] = options;
6011 	mcp->out_mb = MBX_1|MBX_0;
6012 	if (subcode & BIT_2) {
6013 		mcp->mb[2] = LSW(start_addr);
6014 		mcp->mb[3] = MSW(start_addr);
6015 		mcp->mb[4] = LSW(end_addr);
6016 		mcp->mb[5] = MSW(end_addr);
6017 		mcp->out_mb |= MBX_5|MBX_4|MBX_3|MBX_2;
6018 	}
6019 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
6020 	if (!(subcode & (BIT_2 | BIT_5)))
6021 		mcp->in_mb |= MBX_4|MBX_3;
6022 	mcp->tov = MBX_TOV_SECONDS;
6023 	mcp->flags = 0;
6024 	rval = qla2x00_mailbox_command(vha, mcp);
6025 
6026 	if (rval != QLA_SUCCESS) {
6027 		ql_dbg(ql_dbg_mbx, vha, 0x1147,
6028 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[4]=%x.\n",
6029 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3],
6030 		    mcp->mb[4]);
6031 		ha->isp_ops->fw_dump(vha, 0);
6032 	} else {
6033 		if (subcode & BIT_5)
6034 			*sector_size = mcp->mb[1];
6035 		else if (subcode & (BIT_6 | BIT_7)) {
6036 			ql_dbg(ql_dbg_mbx, vha, 0x1148,
6037 			    "Driver-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
6038 		} else if (subcode & (BIT_3 | BIT_4)) {
6039 			ql_dbg(ql_dbg_mbx, vha, 0x1149,
6040 			    "Flash-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
6041 		}
6042 		ql_dbg(ql_dbg_mbx, vha, 0x114a, "Done %s.\n", __func__);
6043 	}
6044 
6045 	return rval;
6046 }
6047 
6048 int
6049 qla2x00_dump_mctp_data(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
6050 	uint32_t size)
6051 {
6052 	int rval;
6053 	mbx_cmd_t mc;
6054 	mbx_cmd_t *mcp = &mc;
6055 
6056 	if (!IS_MCTP_CAPABLE(vha->hw))
6057 		return QLA_FUNCTION_FAILED;
6058 
6059 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114f,
6060 	    "Entered %s.\n", __func__);
6061 
6062 	mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
6063 	mcp->mb[1] = LSW(addr);
6064 	mcp->mb[2] = MSW(req_dma);
6065 	mcp->mb[3] = LSW(req_dma);
6066 	mcp->mb[4] = MSW(size);
6067 	mcp->mb[5] = LSW(size);
6068 	mcp->mb[6] = MSW(MSD(req_dma));
6069 	mcp->mb[7] = LSW(MSD(req_dma));
6070 	mcp->mb[8] = MSW(addr);
6071 	/* Setting RAM ID to valid */
6072 	mcp->mb[10] |= BIT_7;
6073 	/* For MCTP RAM ID is 0x40 */
6074 	mcp->mb[10] |= 0x40;
6075 
6076 	mcp->out_mb |= MBX_10|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|
6077 	    MBX_0;
6078 
6079 	mcp->in_mb = MBX_0;
6080 	mcp->tov = MBX_TOV_SECONDS;
6081 	mcp->flags = 0;
6082 	rval = qla2x00_mailbox_command(vha, mcp);
6083 
6084 	if (rval != QLA_SUCCESS) {
6085 		ql_dbg(ql_dbg_mbx, vha, 0x114e,
6086 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6087 	} else {
6088 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114d,
6089 		    "Done %s.\n", __func__);
6090 	}
6091 
6092 	return rval;
6093 }
6094 
6095 int
6096 qla26xx_dport_diagnostics(scsi_qla_host_t *vha,
6097 	void *dd_buf, uint size, uint options)
6098 {
6099 	int rval;
6100 	mbx_cmd_t mc;
6101 	mbx_cmd_t *mcp = &mc;
6102 	dma_addr_t dd_dma;
6103 
6104 	if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw))
6105 		return QLA_FUNCTION_FAILED;
6106 
6107 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x119f,
6108 	    "Entered %s.\n", __func__);
6109 
6110 	dd_dma = dma_map_single(&vha->hw->pdev->dev,
6111 	    dd_buf, size, DMA_FROM_DEVICE);
6112 	if (dma_mapping_error(&vha->hw->pdev->dev, dd_dma)) {
6113 		ql_log(ql_log_warn, vha, 0x1194, "Failed to map dma buffer.\n");
6114 		return QLA_MEMORY_ALLOC_FAILED;
6115 	}
6116 
6117 	memset(dd_buf, 0, size);
6118 
6119 	mcp->mb[0] = MBC_DPORT_DIAGNOSTICS;
6120 	mcp->mb[1] = options;
6121 	mcp->mb[2] = MSW(LSD(dd_dma));
6122 	mcp->mb[3] = LSW(LSD(dd_dma));
6123 	mcp->mb[6] = MSW(MSD(dd_dma));
6124 	mcp->mb[7] = LSW(MSD(dd_dma));
6125 	mcp->mb[8] = size;
6126 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
6127 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
6128 	mcp->buf_size = size;
6129 	mcp->flags = MBX_DMA_IN;
6130 	mcp->tov = MBX_TOV_SECONDS * 4;
6131 	rval = qla2x00_mailbox_command(vha, mcp);
6132 
6133 	if (rval != QLA_SUCCESS) {
6134 		ql_dbg(ql_dbg_mbx, vha, 0x1195, "Failed=%x.\n", rval);
6135 	} else {
6136 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1196,
6137 		    "Done %s.\n", __func__);
6138 	}
6139 
6140 	dma_unmap_single(&vha->hw->pdev->dev, dd_dma,
6141 	    size, DMA_FROM_DEVICE);
6142 
6143 	return rval;
6144 }
6145 
6146 static void qla2x00_async_mb_sp_done(void *s, int res)
6147 {
6148 	struct srb *sp = s;
6149 
6150 	sp->u.iocb_cmd.u.mbx.rc = res;
6151 
6152 	complete(&sp->u.iocb_cmd.u.mbx.comp);
6153 	/* don't free sp here. Let the caller do the free */
6154 }
6155 
6156 /*
6157  * This mailbox uses the iocb interface to send MB command.
6158  * This allows non-critial (non chip setup) command to go
6159  * out in parrallel.
6160  */
6161 int qla24xx_send_mb_cmd(struct scsi_qla_host *vha, mbx_cmd_t *mcp)
6162 {
6163 	int rval = QLA_FUNCTION_FAILED;
6164 	srb_t *sp;
6165 	struct srb_iocb *c;
6166 
6167 	if (!vha->hw->flags.fw_started)
6168 		goto done;
6169 
6170 	sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
6171 	if (!sp)
6172 		goto done;
6173 
6174 	sp->type = SRB_MB_IOCB;
6175 	sp->name = mb_to_str(mcp->mb[0]);
6176 
6177 	c = &sp->u.iocb_cmd;
6178 	c->timeout = qla2x00_async_iocb_timeout;
6179 	init_completion(&c->u.mbx.comp);
6180 
6181 	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
6182 
6183 	memcpy(sp->u.iocb_cmd.u.mbx.out_mb, mcp->mb, SIZEOF_IOCB_MB_REG);
6184 
6185 	sp->done = qla2x00_async_mb_sp_done;
6186 
6187 	rval = qla2x00_start_sp(sp);
6188 	if (rval != QLA_SUCCESS) {
6189 		ql_dbg(ql_dbg_mbx, vha, 0x1018,
6190 		    "%s: %s Failed submission. %x.\n",
6191 		    __func__, sp->name, rval);
6192 		goto done_free_sp;
6193 	}
6194 
6195 	ql_dbg(ql_dbg_mbx, vha, 0x113f, "MB:%s hndl %x submitted\n",
6196 	    sp->name, sp->handle);
6197 
6198 	wait_for_completion(&c->u.mbx.comp);
6199 	memcpy(mcp->mb, sp->u.iocb_cmd.u.mbx.in_mb, SIZEOF_IOCB_MB_REG);
6200 
6201 	rval = c->u.mbx.rc;
6202 	switch (rval) {
6203 	case QLA_FUNCTION_TIMEOUT:
6204 		ql_dbg(ql_dbg_mbx, vha, 0x1140, "%s: %s Timeout. %x.\n",
6205 		    __func__, sp->name, rval);
6206 		break;
6207 	case  QLA_SUCCESS:
6208 		ql_dbg(ql_dbg_mbx, vha, 0x119d, "%s: %s done.\n",
6209 		    __func__, sp->name);
6210 		sp->free(sp);
6211 		break;
6212 	default:
6213 		ql_dbg(ql_dbg_mbx, vha, 0x119e, "%s: %s Failed. %x.\n",
6214 		    __func__, sp->name, rval);
6215 		sp->free(sp);
6216 		break;
6217 	}
6218 
6219 	return rval;
6220 
6221 done_free_sp:
6222 	sp->free(sp);
6223 done:
6224 	return rval;
6225 }
6226 
6227 /*
6228  * qla24xx_gpdb_wait
6229  * NOTE: Do not call this routine from DPC thread
6230  */
6231 int qla24xx_gpdb_wait(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
6232 {
6233 	int rval = QLA_FUNCTION_FAILED;
6234 	dma_addr_t pd_dma;
6235 	struct port_database_24xx *pd;
6236 	struct qla_hw_data *ha = vha->hw;
6237 	mbx_cmd_t mc;
6238 
6239 	if (!vha->hw->flags.fw_started)
6240 		goto done;
6241 
6242 	pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
6243 	if (pd  == NULL) {
6244 		ql_log(ql_log_warn, vha, 0xd047,
6245 		    "Failed to allocate port database structure.\n");
6246 		goto done_free_sp;
6247 	}
6248 
6249 	memset(&mc, 0, sizeof(mc));
6250 	mc.mb[0] = MBC_GET_PORT_DATABASE;
6251 	mc.mb[1] = cpu_to_le16(fcport->loop_id);
6252 	mc.mb[2] = MSW(pd_dma);
6253 	mc.mb[3] = LSW(pd_dma);
6254 	mc.mb[6] = MSW(MSD(pd_dma));
6255 	mc.mb[7] = LSW(MSD(pd_dma));
6256 	mc.mb[9] = cpu_to_le16(vha->vp_idx);
6257 	mc.mb[10] = cpu_to_le16((uint16_t)opt);
6258 
6259 	rval = qla24xx_send_mb_cmd(vha, &mc);
6260 	if (rval != QLA_SUCCESS) {
6261 		ql_dbg(ql_dbg_mbx, vha, 0x1193,
6262 		    "%s: %8phC fail\n", __func__, fcport->port_name);
6263 		goto done_free_sp;
6264 	}
6265 
6266 	rval = __qla24xx_parse_gpdb(vha, fcport, pd);
6267 
6268 	ql_dbg(ql_dbg_mbx, vha, 0x1197, "%s: %8phC done\n",
6269 	    __func__, fcport->port_name);
6270 
6271 done_free_sp:
6272 	if (pd)
6273 		dma_pool_free(ha->s_dma_pool, pd, pd_dma);
6274 done:
6275 	return rval;
6276 }
6277 
6278 int __qla24xx_parse_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport,
6279     struct port_database_24xx *pd)
6280 {
6281 	int rval = QLA_SUCCESS;
6282 	uint64_t zero = 0;
6283 	u8 current_login_state, last_login_state;
6284 
6285 	if (fcport->fc4f_nvme) {
6286 		current_login_state = pd->current_login_state >> 4;
6287 		last_login_state = pd->last_login_state >> 4;
6288 	} else {
6289 		current_login_state = pd->current_login_state & 0xf;
6290 		last_login_state = pd->last_login_state & 0xf;
6291 	}
6292 
6293 	/* Check for logged in state. */
6294 	if (current_login_state != PDS_PRLI_COMPLETE) {
6295 		ql_dbg(ql_dbg_mbx, vha, 0x119a,
6296 		    "Unable to verify login-state (%x/%x) for loop_id %x.\n",
6297 		    current_login_state, last_login_state, fcport->loop_id);
6298 		rval = QLA_FUNCTION_FAILED;
6299 		goto gpd_error_out;
6300 	}
6301 
6302 	if (fcport->loop_id == FC_NO_LOOP_ID ||
6303 	    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
6304 	     memcmp(fcport->port_name, pd->port_name, 8))) {
6305 		/* We lost the device mid way. */
6306 		rval = QLA_NOT_LOGGED_IN;
6307 		goto gpd_error_out;
6308 	}
6309 
6310 	/* Names are little-endian. */
6311 	memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
6312 	memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
6313 
6314 	/* Get port_id of device. */
6315 	fcport->d_id.b.domain = pd->port_id[0];
6316 	fcport->d_id.b.area = pd->port_id[1];
6317 	fcport->d_id.b.al_pa = pd->port_id[2];
6318 	fcport->d_id.b.rsvd_1 = 0;
6319 
6320 	if (fcport->fc4f_nvme) {
6321 		fcport->port_type = FCT_NVME;
6322 	} else {
6323 		/* If not target must be initiator or unknown type. */
6324 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
6325 			fcport->port_type = FCT_INITIATOR;
6326 		else
6327 			fcport->port_type = FCT_TARGET;
6328 	}
6329 	/* Passback COS information. */
6330 	fcport->supported_classes = (pd->flags & PDF_CLASS_2) ?
6331 		FC_COS_CLASS2 : FC_COS_CLASS3;
6332 
6333 	if (pd->prli_svc_param_word_3[0] & BIT_7) {
6334 		fcport->flags |= FCF_CONF_COMP_SUPPORTED;
6335 		fcport->conf_compl_supported = 1;
6336 	}
6337 
6338 gpd_error_out:
6339 	return rval;
6340 }
6341 
6342 /*
6343  * qla24xx_gidlist__wait
6344  * NOTE: don't call this routine from DPC thread.
6345  */
6346 int qla24xx_gidlist_wait(struct scsi_qla_host *vha,
6347 	void *id_list, dma_addr_t id_list_dma, uint16_t *entries)
6348 {
6349 	int rval = QLA_FUNCTION_FAILED;
6350 	mbx_cmd_t mc;
6351 
6352 	if (!vha->hw->flags.fw_started)
6353 		goto done;
6354 
6355 	memset(&mc, 0, sizeof(mc));
6356 	mc.mb[0] = MBC_GET_ID_LIST;
6357 	mc.mb[2] = MSW(id_list_dma);
6358 	mc.mb[3] = LSW(id_list_dma);
6359 	mc.mb[6] = MSW(MSD(id_list_dma));
6360 	mc.mb[7] = LSW(MSD(id_list_dma));
6361 	mc.mb[8] = 0;
6362 	mc.mb[9] = cpu_to_le16(vha->vp_idx);
6363 
6364 	rval = qla24xx_send_mb_cmd(vha, &mc);
6365 	if (rval != QLA_SUCCESS) {
6366 		ql_dbg(ql_dbg_mbx, vha, 0x119b,
6367 		    "%s:  fail\n", __func__);
6368 	} else {
6369 		*entries = mc.mb[1];
6370 		ql_dbg(ql_dbg_mbx, vha, 0x119c,
6371 		    "%s:  done\n", __func__);
6372 	}
6373 done:
6374 	return rval;
6375 }
6376 
6377 int qla27xx_set_zio_threshold(scsi_qla_host_t *vha, uint16_t value)
6378 {
6379 	int rval;
6380 	mbx_cmd_t	mc;
6381 	mbx_cmd_t	*mcp = &mc;
6382 
6383 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1200,
6384 	    "Entered %s\n", __func__);
6385 
6386 	memset(mcp->mb, 0 , sizeof(mcp->mb));
6387 	mcp->mb[0] = MBC_GET_SET_ZIO_THRESHOLD;
6388 	mcp->mb[1] = cpu_to_le16(1);
6389 	mcp->mb[2] = cpu_to_le16(value);
6390 	mcp->out_mb = MBX_2 | MBX_1 | MBX_0;
6391 	mcp->in_mb = MBX_2 | MBX_0;
6392 	mcp->tov = MBX_TOV_SECONDS;
6393 	mcp->flags = 0;
6394 
6395 	rval = qla2x00_mailbox_command(vha, mcp);
6396 
6397 	ql_dbg(ql_dbg_mbx, vha, 0x1201, "%s %x\n",
6398 	    (rval != QLA_SUCCESS) ? "Failed"  : "Done", rval);
6399 
6400 	return rval;
6401 }
6402 
6403 int qla27xx_get_zio_threshold(scsi_qla_host_t *vha, uint16_t *value)
6404 {
6405 	int rval;
6406 	mbx_cmd_t	mc;
6407 	mbx_cmd_t	*mcp = &mc;
6408 
6409 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1203,
6410 	    "Entered %s\n", __func__);
6411 
6412 	memset(mcp->mb, 0, sizeof(mcp->mb));
6413 	mcp->mb[0] = MBC_GET_SET_ZIO_THRESHOLD;
6414 	mcp->mb[1] = cpu_to_le16(0);
6415 	mcp->out_mb = MBX_1 | MBX_0;
6416 	mcp->in_mb = MBX_2 | MBX_0;
6417 	mcp->tov = MBX_TOV_SECONDS;
6418 	mcp->flags = 0;
6419 
6420 	rval = qla2x00_mailbox_command(vha, mcp);
6421 	if (rval == QLA_SUCCESS)
6422 		*value = mc.mb[2];
6423 
6424 	ql_dbg(ql_dbg_mbx, vha, 0x1205, "%s %x\n",
6425 	    (rval != QLA_SUCCESS) ? "Failed" : "Done", rval);
6426 
6427 	return rval;
6428 }
6429 
6430 int
6431 qla2x00_read_sfp_dev(struct scsi_qla_host *vha, char *buf, int count)
6432 {
6433 	struct qla_hw_data *ha = vha->hw;
6434 	uint16_t iter, addr, offset;
6435 	dma_addr_t phys_addr;
6436 	int rval, c;
6437 	u8 *sfp_data;
6438 
6439 	memset(ha->sfp_data, 0, SFP_DEV_SIZE);
6440 	addr = 0xa0;
6441 	phys_addr = ha->sfp_data_dma;
6442 	sfp_data = ha->sfp_data;
6443 	offset = c = 0;
6444 
6445 	for (iter = 0; iter < SFP_DEV_SIZE / SFP_BLOCK_SIZE; iter++) {
6446 		if (iter == 4) {
6447 			/* Skip to next device address. */
6448 			addr = 0xa2;
6449 			offset = 0;
6450 		}
6451 
6452 		rval = qla2x00_read_sfp(vha, phys_addr, sfp_data,
6453 		    addr, offset, SFP_BLOCK_SIZE, BIT_1);
6454 		if (rval != QLA_SUCCESS) {
6455 			ql_log(ql_log_warn, vha, 0x706d,
6456 			    "Unable to read SFP data (%x/%x/%x).\n", rval,
6457 			    addr, offset);
6458 
6459 			return rval;
6460 		}
6461 
6462 		if (buf && (c < count)) {
6463 			u16 sz;
6464 
6465 			if ((count - c) >= SFP_BLOCK_SIZE)
6466 				sz = SFP_BLOCK_SIZE;
6467 			else
6468 				sz = count - c;
6469 
6470 			memcpy(buf, sfp_data, sz);
6471 			buf += SFP_BLOCK_SIZE;
6472 			c += sz;
6473 		}
6474 		phys_addr += SFP_BLOCK_SIZE;
6475 		sfp_data  += SFP_BLOCK_SIZE;
6476 		offset += SFP_BLOCK_SIZE;
6477 	}
6478 
6479 	return rval;
6480 }
6481 
6482 int qla24xx_res_count_wait(struct scsi_qla_host *vha,
6483     uint16_t *out_mb, int out_mb_sz)
6484 {
6485 	int rval = QLA_FUNCTION_FAILED;
6486 	mbx_cmd_t mc;
6487 
6488 	if (!vha->hw->flags.fw_started)
6489 		goto done;
6490 
6491 	memset(&mc, 0, sizeof(mc));
6492 	mc.mb[0] = MBC_GET_RESOURCE_COUNTS;
6493 
6494 	rval = qla24xx_send_mb_cmd(vha, &mc);
6495 	if (rval != QLA_SUCCESS) {
6496 		ql_dbg(ql_dbg_mbx, vha, 0xffff,
6497 			"%s:  fail\n", __func__);
6498 	} else {
6499 		if (out_mb_sz <= SIZEOF_IOCB_MB_REG)
6500 			memcpy(out_mb, mc.mb, out_mb_sz);
6501 		else
6502 			memcpy(out_mb, mc.mb, SIZEOF_IOCB_MB_REG);
6503 
6504 		ql_dbg(ql_dbg_mbx, vha, 0xffff,
6505 			"%s:  done\n", __func__);
6506 	}
6507 done:
6508 	return rval;
6509 }
6510