xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_mbx.c (revision 0da7e432)
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 };
63 
64 static int is_rom_cmd(uint16_t cmd)
65 {
66 	int i;
67 	struct  rom_cmd *wc;
68 
69 	for (i = 0; i < ARRAY_SIZE(rom_cmds); i++) {
70 		wc = rom_cmds + i;
71 		if (wc->cmd == cmd)
72 			return 1;
73 	}
74 
75 	return 0;
76 }
77 
78 /*
79  * qla2x00_mailbox_command
80  *	Issue mailbox command and waits for completion.
81  *
82  * Input:
83  *	ha = adapter block pointer.
84  *	mcp = driver internal mbx struct pointer.
85  *
86  * Output:
87  *	mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data.
88  *
89  * Returns:
90  *	0 : QLA_SUCCESS = cmd performed success
91  *	1 : QLA_FUNCTION_FAILED   (error encountered)
92  *	6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered)
93  *
94  * Context:
95  *	Kernel context.
96  */
97 static int
98 qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
99 {
100 	int		rval, i;
101 	unsigned long    flags = 0;
102 	device_reg_t *reg;
103 	uint8_t		abort_active;
104 	uint8_t		io_lock_on;
105 	uint16_t	command = 0;
106 	uint16_t	*iptr;
107 	uint16_t __iomem *optr;
108 	uint32_t	cnt;
109 	uint32_t	mboxes;
110 	unsigned long	wait_time;
111 	struct qla_hw_data *ha = vha->hw;
112 	scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
113 
114 
115 	ql_dbg(ql_dbg_mbx, vha, 0x1000, "Entered %s.\n", __func__);
116 
117 	if (ha->pdev->error_state > pci_channel_io_frozen) {
118 		ql_log(ql_log_warn, vha, 0x1001,
119 		    "error_state is greater than pci_channel_io_frozen, "
120 		    "exiting.\n");
121 		return QLA_FUNCTION_TIMEOUT;
122 	}
123 
124 	if (vha->device_flags & DFLG_DEV_FAILED) {
125 		ql_log(ql_log_warn, vha, 0x1002,
126 		    "Device in failed state, exiting.\n");
127 		return QLA_FUNCTION_TIMEOUT;
128 	}
129 
130 	/* if PCI error, then avoid mbx processing.*/
131 	if (test_bit(PFLG_DISCONNECTED, &base_vha->dpc_flags) &&
132 	    test_bit(UNLOADING, &base_vha->dpc_flags)) {
133 		ql_log(ql_log_warn, vha, 0xd04e,
134 		    "PCI error, exiting.\n");
135 		return QLA_FUNCTION_TIMEOUT;
136 	}
137 
138 	reg = ha->iobase;
139 	io_lock_on = base_vha->flags.init_done;
140 
141 	rval = QLA_SUCCESS;
142 	abort_active = test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
143 
144 
145 	if (ha->flags.pci_channel_io_perm_failure) {
146 		ql_log(ql_log_warn, vha, 0x1003,
147 		    "Perm failure on EEH timeout MBX, exiting.\n");
148 		return QLA_FUNCTION_TIMEOUT;
149 	}
150 
151 	if (IS_P3P_TYPE(ha) && ha->flags.isp82xx_fw_hung) {
152 		/* Setting Link-Down error */
153 		mcp->mb[0] = MBS_LINK_DOWN_ERROR;
154 		ql_log(ql_log_warn, vha, 0x1004,
155 		    "FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
156 		return QLA_FUNCTION_TIMEOUT;
157 	}
158 
159 	/* check if ISP abort is active and return cmd with timeout */
160 	if ((test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
161 	    test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
162 	    test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) &&
163 	    !is_rom_cmd(mcp->mb[0])) {
164 		ql_log(ql_log_info, vha, 0x1005,
165 		    "Cmd 0x%x aborted with timeout since ISP Abort is pending\n",
166 		    mcp->mb[0]);
167 		return QLA_FUNCTION_TIMEOUT;
168 	}
169 
170 	/*
171 	 * Wait for active mailbox commands to finish by waiting at most tov
172 	 * seconds. This is to serialize actual issuing of mailbox cmds during
173 	 * non ISP abort time.
174 	 */
175 	if (!wait_for_completion_timeout(&ha->mbx_cmd_comp, mcp->tov * HZ)) {
176 		/* Timeout occurred. Return error. */
177 		ql_log(ql_log_warn, vha, 0xd035,
178 		    "Cmd access timeout, cmd=0x%x, Exiting.\n",
179 		    mcp->mb[0]);
180 		return QLA_FUNCTION_TIMEOUT;
181 	}
182 
183 	ha->flags.mbox_busy = 1;
184 	/* Save mailbox command for debug */
185 	ha->mcp = mcp;
186 
187 	ql_dbg(ql_dbg_mbx, vha, 0x1006,
188 	    "Prepare to issue mbox cmd=0x%x.\n", mcp->mb[0]);
189 
190 	spin_lock_irqsave(&ha->hardware_lock, flags);
191 
192 	/* Load mailbox registers. */
193 	if (IS_P3P_TYPE(ha))
194 		optr = (uint16_t __iomem *)&reg->isp82.mailbox_in[0];
195 	else if (IS_FWI2_CAPABLE(ha) && !(IS_P3P_TYPE(ha)))
196 		optr = (uint16_t __iomem *)&reg->isp24.mailbox0;
197 	else
198 		optr = (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 0);
199 
200 	iptr = mcp->mb;
201 	command = mcp->mb[0];
202 	mboxes = mcp->out_mb;
203 
204 	ql_dbg(ql_dbg_mbx, vha, 0x1111,
205 	    "Mailbox registers (OUT):\n");
206 	for (cnt = 0; cnt < ha->mbx_count; cnt++) {
207 		if (IS_QLA2200(ha) && cnt == 8)
208 			optr =
209 			    (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 8);
210 		if (mboxes & BIT_0) {
211 			ql_dbg(ql_dbg_mbx, vha, 0x1112,
212 			    "mbox[%d]<-0x%04x\n", cnt, *iptr);
213 			WRT_REG_WORD(optr, *iptr);
214 		}
215 
216 		mboxes >>= 1;
217 		optr++;
218 		iptr++;
219 	}
220 
221 	ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1117,
222 	    "I/O Address = %p.\n", optr);
223 
224 	/* Issue set host interrupt command to send cmd out. */
225 	ha->flags.mbox_int = 0;
226 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
227 
228 	/* Unlock mbx registers and wait for interrupt */
229 	ql_dbg(ql_dbg_mbx, vha, 0x100f,
230 	    "Going to unlock irq & waiting for interrupts. "
231 	    "jiffies=%lx.\n", jiffies);
232 
233 	/* Wait for mbx cmd completion until timeout */
234 
235 	if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) {
236 		set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
237 
238 		if (IS_P3P_TYPE(ha)) {
239 			if (RD_REG_DWORD(&reg->isp82.hint) &
240 				HINT_MBX_INT_PENDING) {
241 				spin_unlock_irqrestore(&ha->hardware_lock,
242 					flags);
243 				ha->flags.mbox_busy = 0;
244 				ql_dbg(ql_dbg_mbx, vha, 0x1010,
245 				    "Pending mailbox timeout, exiting.\n");
246 				rval = QLA_FUNCTION_TIMEOUT;
247 				goto premature_exit;
248 			}
249 			WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
250 		} else if (IS_FWI2_CAPABLE(ha))
251 			WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
252 		else
253 			WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
254 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
255 
256 		wait_time = jiffies;
257 		if (!wait_for_completion_timeout(&ha->mbx_intr_comp,
258 		    mcp->tov * HZ)) {
259 			ql_dbg(ql_dbg_mbx, vha, 0x117a,
260 			    "cmd=%x Timeout.\n", command);
261 			spin_lock_irqsave(&ha->hardware_lock, flags);
262 			clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
263 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
264 		}
265 		if (time_after(jiffies, wait_time + 5 * HZ))
266 			ql_log(ql_log_warn, vha, 0x1015, "cmd=0x%x, waited %d msecs\n",
267 			    command, jiffies_to_msecs(jiffies - wait_time));
268 	} else {
269 		ql_dbg(ql_dbg_mbx, vha, 0x1011,
270 		    "Cmd=%x Polling Mode.\n", command);
271 
272 		if (IS_P3P_TYPE(ha)) {
273 			if (RD_REG_DWORD(&reg->isp82.hint) &
274 				HINT_MBX_INT_PENDING) {
275 				spin_unlock_irqrestore(&ha->hardware_lock,
276 					flags);
277 				ha->flags.mbox_busy = 0;
278 				ql_dbg(ql_dbg_mbx, vha, 0x1012,
279 				    "Pending mailbox timeout, exiting.\n");
280 				rval = QLA_FUNCTION_TIMEOUT;
281 				goto premature_exit;
282 			}
283 			WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
284 		} else if (IS_FWI2_CAPABLE(ha))
285 			WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
286 		else
287 			WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
288 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
289 
290 		wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
291 		while (!ha->flags.mbox_int) {
292 			if (time_after(jiffies, wait_time))
293 				break;
294 
295 			/* Check for pending interrupts. */
296 			qla2x00_poll(ha->rsp_q_map[0]);
297 
298 			if (!ha->flags.mbox_int &&
299 			    !(IS_QLA2200(ha) &&
300 			    command == MBC_LOAD_RISC_RAM_EXTENDED))
301 				msleep(10);
302 		} /* while */
303 		ql_dbg(ql_dbg_mbx, vha, 0x1013,
304 		    "Waited %d sec.\n",
305 		    (uint)((jiffies - (wait_time - (mcp->tov * HZ)))/HZ));
306 	}
307 
308 	/* Check whether we timed out */
309 	if (ha->flags.mbox_int) {
310 		uint16_t *iptr2;
311 
312 		ql_dbg(ql_dbg_mbx, vha, 0x1014,
313 		    "Cmd=%x completed.\n", command);
314 
315 		/* Got interrupt. Clear the flag. */
316 		ha->flags.mbox_int = 0;
317 		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
318 
319 		if (IS_P3P_TYPE(ha) && ha->flags.isp82xx_fw_hung) {
320 			ha->flags.mbox_busy = 0;
321 			/* Setting Link-Down error */
322 			mcp->mb[0] = MBS_LINK_DOWN_ERROR;
323 			ha->mcp = NULL;
324 			rval = QLA_FUNCTION_FAILED;
325 			ql_log(ql_log_warn, vha, 0xd048,
326 			    "FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
327 			goto premature_exit;
328 		}
329 
330 		if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE)
331 			rval = QLA_FUNCTION_FAILED;
332 
333 		/* Load return mailbox registers. */
334 		iptr2 = mcp->mb;
335 		iptr = (uint16_t *)&ha->mailbox_out[0];
336 		mboxes = mcp->in_mb;
337 
338 		ql_dbg(ql_dbg_mbx, vha, 0x1113,
339 		    "Mailbox registers (IN):\n");
340 		for (cnt = 0; cnt < ha->mbx_count; cnt++) {
341 			if (mboxes & BIT_0) {
342 				*iptr2 = *iptr;
343 				ql_dbg(ql_dbg_mbx, vha, 0x1114,
344 				    "mbox[%d]->0x%04x\n", cnt, *iptr2);
345 			}
346 
347 			mboxes >>= 1;
348 			iptr2++;
349 			iptr++;
350 		}
351 	} else {
352 
353 		uint16_t mb[8];
354 		uint32_t ictrl, host_status, hccr;
355 		uint16_t        w;
356 
357 		if (IS_FWI2_CAPABLE(ha)) {
358 			mb[0] = RD_REG_WORD(&reg->isp24.mailbox0);
359 			mb[1] = RD_REG_WORD(&reg->isp24.mailbox1);
360 			mb[2] = RD_REG_WORD(&reg->isp24.mailbox2);
361 			mb[3] = RD_REG_WORD(&reg->isp24.mailbox3);
362 			mb[7] = RD_REG_WORD(&reg->isp24.mailbox7);
363 			ictrl = RD_REG_DWORD(&reg->isp24.ictrl);
364 			host_status = RD_REG_DWORD(&reg->isp24.host_status);
365 			hccr = RD_REG_DWORD(&reg->isp24.hccr);
366 
367 			ql_log(ql_log_warn, vha, 0xd04c,
368 			    "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
369 			    "mb[0-3]=[0x%x 0x%x 0x%x 0x%x] mb7 0x%x host_status 0x%x hccr 0x%x\n",
370 			    command, ictrl, jiffies, mb[0], mb[1], mb[2], mb[3],
371 			    mb[7], host_status, hccr);
372 
373 		} else {
374 			mb[0] = RD_MAILBOX_REG(ha, &reg->isp, 0);
375 			ictrl = RD_REG_WORD(&reg->isp.ictrl);
376 			ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1119,
377 			    "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
378 			    "mb[0]=0x%x\n", command, ictrl, jiffies, mb[0]);
379 		}
380 		ql_dump_regs(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1019);
381 
382 		/* Capture FW dump only, if PCI device active */
383 		if (!pci_channel_offline(vha->hw->pdev)) {
384 			pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
385 			if (w == 0xffff || ictrl == 0xffffffff) {
386 				/* This is special case if there is unload
387 				 * of driver happening and if PCI device go
388 				 * into bad state due to PCI error condition
389 				 * then only PCI ERR flag would be set.
390 				 * we will do premature exit for above case.
391 				 */
392 				ha->flags.mbox_busy = 0;
393 				rval = QLA_FUNCTION_TIMEOUT;
394 				goto premature_exit;
395 			}
396 
397 			/* Attempt to capture firmware dump for further
398 			 * anallysis of the current formware state. we do not
399 			 * need to do this if we are intentionally generating
400 			 * a dump
401 			 */
402 			if (mcp->mb[0] != MBC_GEN_SYSTEM_ERROR)
403 				ha->isp_ops->fw_dump(vha, 0);
404 			rval = QLA_FUNCTION_TIMEOUT;
405 		 }
406 	}
407 
408 	ha->flags.mbox_busy = 0;
409 
410 	/* Clean up */
411 	ha->mcp = NULL;
412 
413 	if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) {
414 		ql_dbg(ql_dbg_mbx, vha, 0x101a,
415 		    "Checking for additional resp interrupt.\n");
416 
417 		/* polling mode for non isp_abort commands. */
418 		qla2x00_poll(ha->rsp_q_map[0]);
419 	}
420 
421 	if (rval == QLA_FUNCTION_TIMEOUT &&
422 	    mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
423 		if (!io_lock_on || (mcp->flags & IOCTL_CMD) ||
424 		    ha->flags.eeh_busy) {
425 			/* not in dpc. schedule it for dpc to take over. */
426 			ql_dbg(ql_dbg_mbx, vha, 0x101b,
427 			    "Timeout, schedule isp_abort_needed.\n");
428 
429 			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
430 			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
431 			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
432 				if (IS_QLA82XX(ha)) {
433 					ql_dbg(ql_dbg_mbx, vha, 0x112a,
434 					    "disabling pause transmit on port "
435 					    "0 & 1.\n");
436 					qla82xx_wr_32(ha,
437 					    QLA82XX_CRB_NIU + 0x98,
438 					    CRB_NIU_XG_PAUSE_CTL_P0|
439 					    CRB_NIU_XG_PAUSE_CTL_P1);
440 				}
441 				ql_log(ql_log_info, base_vha, 0x101c,
442 				    "Mailbox cmd timeout occurred, cmd=0x%x, "
443 				    "mb[0]=0x%x, eeh_busy=0x%x. Scheduling ISP "
444 				    "abort.\n", command, mcp->mb[0],
445 				    ha->flags.eeh_busy);
446 				set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
447 				qla2xxx_wake_dpc(vha);
448 			}
449 		} else if (!abort_active) {
450 			/* call abort directly since we are in the DPC thread */
451 			ql_dbg(ql_dbg_mbx, vha, 0x101d,
452 			    "Timeout, calling abort_isp.\n");
453 
454 			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
455 			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
456 			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
457 				if (IS_QLA82XX(ha)) {
458 					ql_dbg(ql_dbg_mbx, vha, 0x112b,
459 					    "disabling pause transmit on port "
460 					    "0 & 1.\n");
461 					qla82xx_wr_32(ha,
462 					    QLA82XX_CRB_NIU + 0x98,
463 					    CRB_NIU_XG_PAUSE_CTL_P0|
464 					    CRB_NIU_XG_PAUSE_CTL_P1);
465 				}
466 				ql_log(ql_log_info, base_vha, 0x101e,
467 				    "Mailbox cmd timeout occurred, cmd=0x%x, "
468 				    "mb[0]=0x%x. Scheduling ISP abort ",
469 				    command, mcp->mb[0]);
470 				set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
471 				clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
472 				/* Allow next mbx cmd to come in. */
473 				complete(&ha->mbx_cmd_comp);
474 				if (ha->isp_ops->abort_isp(vha)) {
475 					/* Failed. retry later. */
476 					set_bit(ISP_ABORT_NEEDED,
477 					    &vha->dpc_flags);
478 				}
479 				clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
480 				ql_dbg(ql_dbg_mbx, vha, 0x101f,
481 				    "Finished abort_isp.\n");
482 				goto mbx_done;
483 			}
484 		}
485 	}
486 
487 premature_exit:
488 	/* Allow next mbx cmd to come in. */
489 	complete(&ha->mbx_cmd_comp);
490 
491 mbx_done:
492 	if (rval) {
493 		if (ql2xextended_error_logging & (ql_dbg_disc|ql_dbg_mbx)) {
494 			pr_warn("%s [%s]-%04x:%ld: **** Failed", QL_MSGHDR,
495 			    dev_name(&ha->pdev->dev), 0x1020+0x800,
496 			    vha->host_no);
497 			mboxes = mcp->in_mb;
498 			cnt = 4;
499 			for (i = 0; i < ha->mbx_count && cnt; i++, mboxes >>= 1)
500 				if (mboxes & BIT_0) {
501 					printk(" mb[%u]=%x", i, mcp->mb[i]);
502 					cnt--;
503 				}
504 			pr_warn(" cmd=%x ****\n", command);
505 		}
506 		if (IS_FWI2_CAPABLE(ha) && !(IS_P3P_TYPE(ha))) {
507 			ql_dbg(ql_dbg_mbx, vha, 0x1198,
508 			    "host_status=%#x intr_ctrl=%#x intr_status=%#x\n",
509 			    RD_REG_DWORD(&reg->isp24.host_status),
510 			    RD_REG_DWORD(&reg->isp24.ictrl),
511 			    RD_REG_DWORD(&reg->isp24.istatus));
512 		} else {
513 			ql_dbg(ql_dbg_mbx, vha, 0x1206,
514 			    "ctrl_status=%#x ictrl=%#x istatus=%#x\n",
515 			    RD_REG_WORD(&reg->isp.ctrl_status),
516 			    RD_REG_WORD(&reg->isp.ictrl),
517 			    RD_REG_WORD(&reg->isp.istatus));
518 		}
519 	} else {
520 		ql_dbg(ql_dbg_mbx, base_vha, 0x1021, "Done %s.\n", __func__);
521 	}
522 
523 	return rval;
524 }
525 
526 int
527 qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr,
528     uint32_t risc_code_size)
529 {
530 	int rval;
531 	struct qla_hw_data *ha = vha->hw;
532 	mbx_cmd_t mc;
533 	mbx_cmd_t *mcp = &mc;
534 
535 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1022,
536 	    "Entered %s.\n", __func__);
537 
538 	if (MSW(risc_addr) || IS_FWI2_CAPABLE(ha)) {
539 		mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
540 		mcp->mb[8] = MSW(risc_addr);
541 		mcp->out_mb = MBX_8|MBX_0;
542 	} else {
543 		mcp->mb[0] = MBC_LOAD_RISC_RAM;
544 		mcp->out_mb = MBX_0;
545 	}
546 	mcp->mb[1] = LSW(risc_addr);
547 	mcp->mb[2] = MSW(req_dma);
548 	mcp->mb[3] = LSW(req_dma);
549 	mcp->mb[6] = MSW(MSD(req_dma));
550 	mcp->mb[7] = LSW(MSD(req_dma));
551 	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
552 	if (IS_FWI2_CAPABLE(ha)) {
553 		mcp->mb[4] = MSW(risc_code_size);
554 		mcp->mb[5] = LSW(risc_code_size);
555 		mcp->out_mb |= MBX_5|MBX_4;
556 	} else {
557 		mcp->mb[4] = LSW(risc_code_size);
558 		mcp->out_mb |= MBX_4;
559 	}
560 
561 	mcp->in_mb = MBX_0;
562 	mcp->tov = MBX_TOV_SECONDS;
563 	mcp->flags = 0;
564 	rval = qla2x00_mailbox_command(vha, mcp);
565 
566 	if (rval != QLA_SUCCESS) {
567 		ql_dbg(ql_dbg_mbx, vha, 0x1023,
568 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
569 	} else {
570 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1024,
571 		    "Done %s.\n", __func__);
572 	}
573 
574 	return rval;
575 }
576 
577 #define	EXTENDED_BB_CREDITS	BIT_0
578 #define	NVME_ENABLE_FLAG	BIT_3
579 static inline uint16_t qla25xx_set_sfp_lr_dist(struct qla_hw_data *ha)
580 {
581 	uint16_t mb4 = BIT_0;
582 
583 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
584 		mb4 |= ha->long_range_distance << LR_DIST_FW_POS;
585 
586 	return mb4;
587 }
588 
589 static inline uint16_t qla25xx_set_nvr_lr_dist(struct qla_hw_data *ha)
590 {
591 	uint16_t mb4 = BIT_0;
592 
593 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
594 		struct nvram_81xx *nv = ha->nvram;
595 
596 		mb4 |= LR_DIST_FW_FIELD(nv->enhanced_features);
597 	}
598 
599 	return mb4;
600 }
601 
602 /*
603  * qla2x00_execute_fw
604  *     Start adapter firmware.
605  *
606  * Input:
607  *     ha = adapter block pointer.
608  *     TARGET_QUEUE_LOCK must be released.
609  *     ADAPTER_STATE_LOCK must be released.
610  *
611  * Returns:
612  *     qla2x00 local function return status code.
613  *
614  * Context:
615  *     Kernel context.
616  */
617 int
618 qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
619 {
620 	int rval;
621 	struct qla_hw_data *ha = vha->hw;
622 	mbx_cmd_t mc;
623 	mbx_cmd_t *mcp = &mc;
624 
625 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1025,
626 	    "Entered %s.\n", __func__);
627 
628 	mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
629 	mcp->out_mb = MBX_0;
630 	mcp->in_mb = MBX_0;
631 	if (IS_FWI2_CAPABLE(ha)) {
632 		mcp->mb[1] = MSW(risc_addr);
633 		mcp->mb[2] = LSW(risc_addr);
634 		mcp->mb[3] = 0;
635 		mcp->mb[4] = 0;
636 		ha->flags.using_lr_setting = 0;
637 		if (IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) ||
638 		    IS_QLA27XX(ha)) {
639 			if (ql2xautodetectsfp) {
640 				if (ha->flags.detected_lr_sfp) {
641 					mcp->mb[4] |=
642 					    qla25xx_set_sfp_lr_dist(ha);
643 					ha->flags.using_lr_setting = 1;
644 				}
645 			} else {
646 				struct nvram_81xx *nv = ha->nvram;
647 				/* set LR distance if specified in nvram */
648 				if (nv->enhanced_features &
649 				    NEF_LR_DIST_ENABLE) {
650 					mcp->mb[4] |=
651 					    qla25xx_set_nvr_lr_dist(ha);
652 					ha->flags.using_lr_setting = 1;
653 				}
654 			}
655 		}
656 
657 		if (ql2xnvmeenable && IS_QLA27XX(ha))
658 			mcp->mb[4] |= NVME_ENABLE_FLAG;
659 
660 		if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
661 			struct nvram_81xx *nv = ha->nvram;
662 			/* set minimum speed if specified in nvram */
663 			if (nv->min_link_speed >= 2 &&
664 			    nv->min_link_speed <= 5) {
665 				mcp->mb[4] |= BIT_4;
666 				mcp->mb[11] = nv->min_link_speed;
667 				mcp->out_mb |= MBX_11;
668 				mcp->in_mb |= BIT_5;
669 				vha->min_link_speed_feat = nv->min_link_speed;
670 			}
671 		}
672 
673 		if (ha->flags.exlogins_enabled)
674 			mcp->mb[4] |= ENABLE_EXTENDED_LOGIN;
675 
676 		if (ha->flags.exchoffld_enabled)
677 			mcp->mb[4] |= ENABLE_EXCHANGE_OFFLD;
678 
679 		mcp->out_mb |= MBX_4|MBX_3|MBX_2|MBX_1;
680 		mcp->in_mb |= MBX_3 | MBX_2 | MBX_1;
681 	} else {
682 		mcp->mb[1] = LSW(risc_addr);
683 		mcp->out_mb |= MBX_1;
684 		if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
685 			mcp->mb[2] = 0;
686 			mcp->out_mb |= MBX_2;
687 		}
688 	}
689 
690 	mcp->tov = MBX_TOV_SECONDS;
691 	mcp->flags = 0;
692 	rval = qla2x00_mailbox_command(vha, mcp);
693 
694 	if (rval != QLA_SUCCESS) {
695 		ql_dbg(ql_dbg_mbx, vha, 0x1026,
696 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
697 	} else {
698 		if (IS_FWI2_CAPABLE(ha)) {
699 			ha->fw_ability_mask = mcp->mb[3] << 16 | mcp->mb[2];
700 			ql_dbg(ql_dbg_mbx, vha, 0x119a,
701 			    "fw_ability_mask=%x.\n", ha->fw_ability_mask);
702 			ql_dbg(ql_dbg_mbx, vha, 0x1027,
703 			    "exchanges=%x.\n", mcp->mb[1]);
704 			if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
705 				ha->max_speed_sup = mcp->mb[2] & BIT_0;
706 				ql_dbg(ql_dbg_mbx, vha, 0x119b,
707 				    "Maximum speed supported=%s.\n",
708 				    ha->max_speed_sup ? "32Gps" : "16Gps");
709 				if (vha->min_link_speed_feat) {
710 					ha->min_link_speed = mcp->mb[5];
711 					ql_dbg(ql_dbg_mbx, vha, 0x119c,
712 					    "Minimum speed set=%s.\n",
713 					    mcp->mb[5] == 5 ? "32Gps" :
714 					    mcp->mb[5] == 4 ? "16Gps" :
715 					    mcp->mb[5] == 3 ? "8Gps" :
716 					    mcp->mb[5] == 2 ? "4Gps" :
717 						"unknown");
718 				}
719 			}
720 		}
721 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1028,
722 		    "Done.\n");
723 	}
724 
725 	return rval;
726 }
727 
728 /*
729  * qla_get_exlogin_status
730  *	Get extended login status
731  *	uses the memory offload control/status Mailbox
732  *
733  * Input:
734  *	ha:		adapter state pointer.
735  *	fwopt:		firmware options
736  *
737  * Returns:
738  *	qla2x00 local function status
739  *
740  * Context:
741  *	Kernel context.
742  */
743 #define	FETCH_XLOGINS_STAT	0x8
744 int
745 qla_get_exlogin_status(scsi_qla_host_t *vha, uint16_t *buf_sz,
746 	uint16_t *ex_logins_cnt)
747 {
748 	int rval;
749 	mbx_cmd_t	mc;
750 	mbx_cmd_t	*mcp = &mc;
751 
752 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118f,
753 	    "Entered %s\n", __func__);
754 
755 	memset(mcp->mb, 0 , sizeof(mcp->mb));
756 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
757 	mcp->mb[1] = FETCH_XLOGINS_STAT;
758 	mcp->out_mb = MBX_1|MBX_0;
759 	mcp->in_mb = MBX_10|MBX_4|MBX_0;
760 	mcp->tov = MBX_TOV_SECONDS;
761 	mcp->flags = 0;
762 
763 	rval = qla2x00_mailbox_command(vha, mcp);
764 	if (rval != QLA_SUCCESS) {
765 		ql_dbg(ql_dbg_mbx, vha, 0x1115, "Failed=%x.\n", rval);
766 	} else {
767 		*buf_sz = mcp->mb[4];
768 		*ex_logins_cnt = mcp->mb[10];
769 
770 		ql_log(ql_log_info, vha, 0x1190,
771 		    "buffer size 0x%x, exchange login count=%d\n",
772 		    mcp->mb[4], mcp->mb[10]);
773 
774 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1116,
775 		    "Done %s.\n", __func__);
776 	}
777 
778 	return rval;
779 }
780 
781 /*
782  * qla_set_exlogin_mem_cfg
783  *	set extended login memory configuration
784  *	Mbx needs to be issues before init_cb is set
785  *
786  * Input:
787  *	ha:		adapter state pointer.
788  *	buffer:		buffer pointer
789  *	phys_addr:	physical address of buffer
790  *	size:		size of buffer
791  *	TARGET_QUEUE_LOCK must be released
792  *	ADAPTER_STATE_LOCK must be release
793  *
794  * Returns:
795  *	qla2x00 local funxtion status code.
796  *
797  * Context:
798  *	Kernel context.
799  */
800 #define CONFIG_XLOGINS_MEM	0x3
801 int
802 qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr)
803 {
804 	int		rval;
805 	mbx_cmd_t	mc;
806 	mbx_cmd_t	*mcp = &mc;
807 	struct qla_hw_data *ha = vha->hw;
808 
809 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111a,
810 	    "Entered %s.\n", __func__);
811 
812 	memset(mcp->mb, 0 , sizeof(mcp->mb));
813 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
814 	mcp->mb[1] = CONFIG_XLOGINS_MEM;
815 	mcp->mb[2] = MSW(phys_addr);
816 	mcp->mb[3] = LSW(phys_addr);
817 	mcp->mb[6] = MSW(MSD(phys_addr));
818 	mcp->mb[7] = LSW(MSD(phys_addr));
819 	mcp->mb[8] = MSW(ha->exlogin_size);
820 	mcp->mb[9] = LSW(ha->exlogin_size);
821 	mcp->out_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
822 	mcp->in_mb = MBX_11|MBX_0;
823 	mcp->tov = MBX_TOV_SECONDS;
824 	mcp->flags = 0;
825 	rval = qla2x00_mailbox_command(vha, mcp);
826 	if (rval != QLA_SUCCESS) {
827 		/*EMPTY*/
828 		ql_dbg(ql_dbg_mbx, vha, 0x111b, "Failed=%x.\n", rval);
829 	} else {
830 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118c,
831 		    "Done %s.\n", __func__);
832 	}
833 
834 	return rval;
835 }
836 
837 /*
838  * qla_get_exchoffld_status
839  *	Get exchange offload status
840  *	uses the memory offload control/status Mailbox
841  *
842  * Input:
843  *	ha:		adapter state pointer.
844  *	fwopt:		firmware options
845  *
846  * Returns:
847  *	qla2x00 local function status
848  *
849  * Context:
850  *	Kernel context.
851  */
852 #define	FETCH_XCHOFFLD_STAT	0x2
853 int
854 qla_get_exchoffld_status(scsi_qla_host_t *vha, uint16_t *buf_sz,
855 	uint16_t *ex_logins_cnt)
856 {
857 	int rval;
858 	mbx_cmd_t	mc;
859 	mbx_cmd_t	*mcp = &mc;
860 
861 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1019,
862 	    "Entered %s\n", __func__);
863 
864 	memset(mcp->mb, 0 , sizeof(mcp->mb));
865 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
866 	mcp->mb[1] = FETCH_XCHOFFLD_STAT;
867 	mcp->out_mb = MBX_1|MBX_0;
868 	mcp->in_mb = MBX_10|MBX_4|MBX_0;
869 	mcp->tov = MBX_TOV_SECONDS;
870 	mcp->flags = 0;
871 
872 	rval = qla2x00_mailbox_command(vha, mcp);
873 	if (rval != QLA_SUCCESS) {
874 		ql_dbg(ql_dbg_mbx, vha, 0x1155, "Failed=%x.\n", rval);
875 	} else {
876 		*buf_sz = mcp->mb[4];
877 		*ex_logins_cnt = mcp->mb[10];
878 
879 		ql_log(ql_log_info, vha, 0x118e,
880 		    "buffer size 0x%x, exchange offload count=%d\n",
881 		    mcp->mb[4], mcp->mb[10]);
882 
883 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1156,
884 		    "Done %s.\n", __func__);
885 	}
886 
887 	return rval;
888 }
889 
890 /*
891  * qla_set_exchoffld_mem_cfg
892  *	Set exchange offload memory configuration
893  *	Mbx needs to be issues before init_cb is set
894  *
895  * Input:
896  *	ha:		adapter state pointer.
897  *	buffer:		buffer pointer
898  *	phys_addr:	physical address of buffer
899  *	size:		size of buffer
900  *	TARGET_QUEUE_LOCK must be released
901  *	ADAPTER_STATE_LOCK must be release
902  *
903  * Returns:
904  *	qla2x00 local funxtion status code.
905  *
906  * Context:
907  *	Kernel context.
908  */
909 #define CONFIG_XCHOFFLD_MEM	0x3
910 int
911 qla_set_exchoffld_mem_cfg(scsi_qla_host_t *vha)
912 {
913 	int		rval;
914 	mbx_cmd_t	mc;
915 	mbx_cmd_t	*mcp = &mc;
916 	struct qla_hw_data *ha = vha->hw;
917 
918 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1157,
919 	    "Entered %s.\n", __func__);
920 
921 	memset(mcp->mb, 0 , sizeof(mcp->mb));
922 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
923 	mcp->mb[1] = CONFIG_XCHOFFLD_MEM;
924 	mcp->mb[2] = MSW(ha->exchoffld_buf_dma);
925 	mcp->mb[3] = LSW(ha->exchoffld_buf_dma);
926 	mcp->mb[6] = MSW(MSD(ha->exchoffld_buf_dma));
927 	mcp->mb[7] = LSW(MSD(ha->exchoffld_buf_dma));
928 	mcp->mb[8] = MSW(ha->exchoffld_size);
929 	mcp->mb[9] = LSW(ha->exchoffld_size);
930 	mcp->out_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
931 	mcp->in_mb = MBX_11|MBX_0;
932 	mcp->tov = MBX_TOV_SECONDS;
933 	mcp->flags = 0;
934 	rval = qla2x00_mailbox_command(vha, mcp);
935 	if (rval != QLA_SUCCESS) {
936 		/*EMPTY*/
937 		ql_dbg(ql_dbg_mbx, vha, 0x1158, "Failed=%x.\n", rval);
938 	} else {
939 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1192,
940 		    "Done %s.\n", __func__);
941 	}
942 
943 	return rval;
944 }
945 
946 /*
947  * qla2x00_get_fw_version
948  *	Get firmware version.
949  *
950  * Input:
951  *	ha:		adapter state pointer.
952  *	major:		pointer for major number.
953  *	minor:		pointer for minor number.
954  *	subminor:	pointer for subminor number.
955  *
956  * Returns:
957  *	qla2x00 local function return status code.
958  *
959  * Context:
960  *	Kernel context.
961  */
962 int
963 qla2x00_get_fw_version(scsi_qla_host_t *vha)
964 {
965 	int		rval;
966 	mbx_cmd_t	mc;
967 	mbx_cmd_t	*mcp = &mc;
968 	struct qla_hw_data *ha = vha->hw;
969 
970 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1029,
971 	    "Entered %s.\n", __func__);
972 
973 	mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
974 	mcp->out_mb = MBX_0;
975 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
976 	if (IS_QLA81XX(vha->hw) || IS_QLA8031(ha) || IS_QLA8044(ha))
977 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8;
978 	if (IS_FWI2_CAPABLE(ha))
979 		mcp->in_mb |= MBX_17|MBX_16|MBX_15;
980 	if (IS_QLA27XX(ha))
981 		mcp->in_mb |=
982 		    MBX_25|MBX_24|MBX_23|MBX_22|MBX_21|MBX_20|MBX_19|MBX_18|
983 		    MBX_14|MBX_13|MBX_11|MBX_10|MBX_9|MBX_8;
984 
985 	mcp->flags = 0;
986 	mcp->tov = MBX_TOV_SECONDS;
987 	rval = qla2x00_mailbox_command(vha, mcp);
988 	if (rval != QLA_SUCCESS)
989 		goto failed;
990 
991 	/* Return mailbox data. */
992 	ha->fw_major_version = mcp->mb[1];
993 	ha->fw_minor_version = mcp->mb[2];
994 	ha->fw_subminor_version = mcp->mb[3];
995 	ha->fw_attributes = mcp->mb[6];
996 	if (IS_QLA2100(vha->hw) || IS_QLA2200(vha->hw))
997 		ha->fw_memory_size = 0x1FFFF;		/* Defaults to 128KB. */
998 	else
999 		ha->fw_memory_size = (mcp->mb[5] << 16) | mcp->mb[4];
1000 
1001 	if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw) || IS_QLA8044(ha)) {
1002 		ha->mpi_version[0] = mcp->mb[10] & 0xff;
1003 		ha->mpi_version[1] = mcp->mb[11] >> 8;
1004 		ha->mpi_version[2] = mcp->mb[11] & 0xff;
1005 		ha->mpi_capabilities = (mcp->mb[12] << 16) | mcp->mb[13];
1006 		ha->phy_version[0] = mcp->mb[8] & 0xff;
1007 		ha->phy_version[1] = mcp->mb[9] >> 8;
1008 		ha->phy_version[2] = mcp->mb[9] & 0xff;
1009 	}
1010 
1011 	if (IS_FWI2_CAPABLE(ha)) {
1012 		ha->fw_attributes_h = mcp->mb[15];
1013 		ha->fw_attributes_ext[0] = mcp->mb[16];
1014 		ha->fw_attributes_ext[1] = mcp->mb[17];
1015 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1139,
1016 		    "%s: FW_attributes Upper: 0x%x, Lower: 0x%x.\n",
1017 		    __func__, mcp->mb[15], mcp->mb[6]);
1018 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x112f,
1019 		    "%s: Ext_FwAttributes Upper: 0x%x, Lower: 0x%x.\n",
1020 		    __func__, mcp->mb[17], mcp->mb[16]);
1021 
1022 		if (ha->fw_attributes_h & 0x4)
1023 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118d,
1024 			    "%s: Firmware supports Extended Login 0x%x\n",
1025 			    __func__, ha->fw_attributes_h);
1026 
1027 		if (ha->fw_attributes_h & 0x8)
1028 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1191,
1029 			    "%s: Firmware supports Exchange Offload 0x%x\n",
1030 			    __func__, ha->fw_attributes_h);
1031 
1032 		/*
1033 		 * FW supports nvme and driver load parameter requested nvme.
1034 		 * BIT 26 of fw_attributes indicates NVMe support.
1035 		 */
1036 		if ((ha->fw_attributes_h & 0x400) && ql2xnvmeenable) {
1037 			vha->flags.nvme_enabled = 1;
1038 			ql_log(ql_log_info, vha, 0xd302,
1039 			    "%s: FC-NVMe is Enabled (0x%x)\n",
1040 			     __func__, ha->fw_attributes_h);
1041 		}
1042 	}
1043 
1044 	if (IS_QLA27XX(ha)) {
1045 		ha->mpi_version[0] = mcp->mb[10] & 0xff;
1046 		ha->mpi_version[1] = mcp->mb[11] >> 8;
1047 		ha->mpi_version[2] = mcp->mb[11] & 0xff;
1048 		ha->pep_version[0] = mcp->mb[13] & 0xff;
1049 		ha->pep_version[1] = mcp->mb[14] >> 8;
1050 		ha->pep_version[2] = mcp->mb[14] & 0xff;
1051 		ha->fw_shared_ram_start = (mcp->mb[19] << 16) | mcp->mb[18];
1052 		ha->fw_shared_ram_end = (mcp->mb[21] << 16) | mcp->mb[20];
1053 		ha->fw_ddr_ram_start = (mcp->mb[23] << 16) | mcp->mb[22];
1054 		ha->fw_ddr_ram_end = (mcp->mb[25] << 16) | mcp->mb[24];
1055 	}
1056 
1057 failed:
1058 	if (rval != QLA_SUCCESS) {
1059 		/*EMPTY*/
1060 		ql_dbg(ql_dbg_mbx, vha, 0x102a, "Failed=%x.\n", rval);
1061 	} else {
1062 		/*EMPTY*/
1063 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102b,
1064 		    "Done %s.\n", __func__);
1065 	}
1066 	return rval;
1067 }
1068 
1069 /*
1070  * qla2x00_get_fw_options
1071  *	Set firmware options.
1072  *
1073  * Input:
1074  *	ha = adapter block pointer.
1075  *	fwopt = pointer for firmware options.
1076  *
1077  * Returns:
1078  *	qla2x00 local function return status code.
1079  *
1080  * Context:
1081  *	Kernel context.
1082  */
1083 int
1084 qla2x00_get_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1085 {
1086 	int rval;
1087 	mbx_cmd_t mc;
1088 	mbx_cmd_t *mcp = &mc;
1089 
1090 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102c,
1091 	    "Entered %s.\n", __func__);
1092 
1093 	mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
1094 	mcp->out_mb = MBX_0;
1095 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1096 	mcp->tov = MBX_TOV_SECONDS;
1097 	mcp->flags = 0;
1098 	rval = qla2x00_mailbox_command(vha, mcp);
1099 
1100 	if (rval != QLA_SUCCESS) {
1101 		/*EMPTY*/
1102 		ql_dbg(ql_dbg_mbx, vha, 0x102d, "Failed=%x.\n", rval);
1103 	} else {
1104 		fwopts[0] = mcp->mb[0];
1105 		fwopts[1] = mcp->mb[1];
1106 		fwopts[2] = mcp->mb[2];
1107 		fwopts[3] = mcp->mb[3];
1108 
1109 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102e,
1110 		    "Done %s.\n", __func__);
1111 	}
1112 
1113 	return rval;
1114 }
1115 
1116 
1117 /*
1118  * qla2x00_set_fw_options
1119  *	Set firmware options.
1120  *
1121  * Input:
1122  *	ha = adapter block pointer.
1123  *	fwopt = pointer for firmware options.
1124  *
1125  * Returns:
1126  *	qla2x00 local function return status code.
1127  *
1128  * Context:
1129  *	Kernel context.
1130  */
1131 int
1132 qla2x00_set_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1133 {
1134 	int rval;
1135 	mbx_cmd_t mc;
1136 	mbx_cmd_t *mcp = &mc;
1137 
1138 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102f,
1139 	    "Entered %s.\n", __func__);
1140 
1141 	mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
1142 	mcp->mb[1] = fwopts[1];
1143 	mcp->mb[2] = fwopts[2];
1144 	mcp->mb[3] = fwopts[3];
1145 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1146 	mcp->in_mb = MBX_0;
1147 	if (IS_FWI2_CAPABLE(vha->hw)) {
1148 		mcp->in_mb |= MBX_1;
1149 		mcp->mb[10] = fwopts[10];
1150 		mcp->out_mb |= MBX_10;
1151 	} else {
1152 		mcp->mb[10] = fwopts[10];
1153 		mcp->mb[11] = fwopts[11];
1154 		mcp->mb[12] = 0;	/* Undocumented, but used */
1155 		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
1156 	}
1157 	mcp->tov = MBX_TOV_SECONDS;
1158 	mcp->flags = 0;
1159 	rval = qla2x00_mailbox_command(vha, mcp);
1160 
1161 	fwopts[0] = mcp->mb[0];
1162 
1163 	if (rval != QLA_SUCCESS) {
1164 		/*EMPTY*/
1165 		ql_dbg(ql_dbg_mbx, vha, 0x1030,
1166 		    "Failed=%x (%x/%x).\n", rval, mcp->mb[0], mcp->mb[1]);
1167 	} else {
1168 		/*EMPTY*/
1169 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1031,
1170 		    "Done %s.\n", __func__);
1171 	}
1172 
1173 	return rval;
1174 }
1175 
1176 /*
1177  * qla2x00_mbx_reg_test
1178  *	Mailbox register wrap test.
1179  *
1180  * Input:
1181  *	ha = adapter block pointer.
1182  *	TARGET_QUEUE_LOCK must be released.
1183  *	ADAPTER_STATE_LOCK must be released.
1184  *
1185  * Returns:
1186  *	qla2x00 local function return status code.
1187  *
1188  * Context:
1189  *	Kernel context.
1190  */
1191 int
1192 qla2x00_mbx_reg_test(scsi_qla_host_t *vha)
1193 {
1194 	int rval;
1195 	mbx_cmd_t mc;
1196 	mbx_cmd_t *mcp = &mc;
1197 
1198 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1032,
1199 	    "Entered %s.\n", __func__);
1200 
1201 	mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
1202 	mcp->mb[1] = 0xAAAA;
1203 	mcp->mb[2] = 0x5555;
1204 	mcp->mb[3] = 0xAA55;
1205 	mcp->mb[4] = 0x55AA;
1206 	mcp->mb[5] = 0xA5A5;
1207 	mcp->mb[6] = 0x5A5A;
1208 	mcp->mb[7] = 0x2525;
1209 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1210 	mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1211 	mcp->tov = MBX_TOV_SECONDS;
1212 	mcp->flags = 0;
1213 	rval = qla2x00_mailbox_command(vha, mcp);
1214 
1215 	if (rval == QLA_SUCCESS) {
1216 		if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
1217 		    mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
1218 			rval = QLA_FUNCTION_FAILED;
1219 		if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
1220 		    mcp->mb[7] != 0x2525)
1221 			rval = QLA_FUNCTION_FAILED;
1222 	}
1223 
1224 	if (rval != QLA_SUCCESS) {
1225 		/*EMPTY*/
1226 		ql_dbg(ql_dbg_mbx, vha, 0x1033, "Failed=%x.\n", rval);
1227 	} else {
1228 		/*EMPTY*/
1229 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1034,
1230 		    "Done %s.\n", __func__);
1231 	}
1232 
1233 	return rval;
1234 }
1235 
1236 /*
1237  * qla2x00_verify_checksum
1238  *	Verify firmware checksum.
1239  *
1240  * Input:
1241  *	ha = adapter block pointer.
1242  *	TARGET_QUEUE_LOCK must be released.
1243  *	ADAPTER_STATE_LOCK must be released.
1244  *
1245  * Returns:
1246  *	qla2x00 local function return status code.
1247  *
1248  * Context:
1249  *	Kernel context.
1250  */
1251 int
1252 qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr)
1253 {
1254 	int rval;
1255 	mbx_cmd_t mc;
1256 	mbx_cmd_t *mcp = &mc;
1257 
1258 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1035,
1259 	    "Entered %s.\n", __func__);
1260 
1261 	mcp->mb[0] = MBC_VERIFY_CHECKSUM;
1262 	mcp->out_mb = MBX_0;
1263 	mcp->in_mb = MBX_0;
1264 	if (IS_FWI2_CAPABLE(vha->hw)) {
1265 		mcp->mb[1] = MSW(risc_addr);
1266 		mcp->mb[2] = LSW(risc_addr);
1267 		mcp->out_mb |= MBX_2|MBX_1;
1268 		mcp->in_mb |= MBX_2|MBX_1;
1269 	} else {
1270 		mcp->mb[1] = LSW(risc_addr);
1271 		mcp->out_mb |= MBX_1;
1272 		mcp->in_mb |= MBX_1;
1273 	}
1274 
1275 	mcp->tov = MBX_TOV_SECONDS;
1276 	mcp->flags = 0;
1277 	rval = qla2x00_mailbox_command(vha, mcp);
1278 
1279 	if (rval != QLA_SUCCESS) {
1280 		ql_dbg(ql_dbg_mbx, vha, 0x1036,
1281 		    "Failed=%x chm sum=%x.\n", rval, IS_FWI2_CAPABLE(vha->hw) ?
1282 		    (mcp->mb[2] << 16) | mcp->mb[1] : mcp->mb[1]);
1283 	} else {
1284 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1037,
1285 		    "Done %s.\n", __func__);
1286 	}
1287 
1288 	return rval;
1289 }
1290 
1291 /*
1292  * qla2x00_issue_iocb
1293  *	Issue IOCB using mailbox command
1294  *
1295  * Input:
1296  *	ha = adapter state pointer.
1297  *	buffer = buffer pointer.
1298  *	phys_addr = physical address of buffer.
1299  *	size = size of buffer.
1300  *	TARGET_QUEUE_LOCK must be released.
1301  *	ADAPTER_STATE_LOCK must be released.
1302  *
1303  * Returns:
1304  *	qla2x00 local function return status code.
1305  *
1306  * Context:
1307  *	Kernel context.
1308  */
1309 int
1310 qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer,
1311     dma_addr_t phys_addr, size_t size, uint32_t tov)
1312 {
1313 	int		rval;
1314 	mbx_cmd_t	mc;
1315 	mbx_cmd_t	*mcp = &mc;
1316 
1317 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1038,
1318 	    "Entered %s.\n", __func__);
1319 
1320 	mcp->mb[0] = MBC_IOCB_COMMAND_A64;
1321 	mcp->mb[1] = 0;
1322 	mcp->mb[2] = MSW(phys_addr);
1323 	mcp->mb[3] = LSW(phys_addr);
1324 	mcp->mb[6] = MSW(MSD(phys_addr));
1325 	mcp->mb[7] = LSW(MSD(phys_addr));
1326 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1327 	mcp->in_mb = MBX_2|MBX_0;
1328 	mcp->tov = tov;
1329 	mcp->flags = 0;
1330 	rval = qla2x00_mailbox_command(vha, mcp);
1331 
1332 	if (rval != QLA_SUCCESS) {
1333 		/*EMPTY*/
1334 		ql_dbg(ql_dbg_mbx, vha, 0x1039, "Failed=%x.\n", rval);
1335 	} else {
1336 		sts_entry_t *sts_entry = (sts_entry_t *) buffer;
1337 
1338 		/* Mask reserved bits. */
1339 		sts_entry->entry_status &=
1340 		    IS_FWI2_CAPABLE(vha->hw) ? RF_MASK_24XX : RF_MASK;
1341 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103a,
1342 		    "Done %s.\n", __func__);
1343 	}
1344 
1345 	return rval;
1346 }
1347 
1348 int
1349 qla2x00_issue_iocb(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr,
1350     size_t size)
1351 {
1352 	return qla2x00_issue_iocb_timeout(vha, buffer, phys_addr, size,
1353 	    MBX_TOV_SECONDS);
1354 }
1355 
1356 /*
1357  * qla2x00_abort_command
1358  *	Abort command aborts a specified IOCB.
1359  *
1360  * Input:
1361  *	ha = adapter block pointer.
1362  *	sp = SB structure pointer.
1363  *
1364  * Returns:
1365  *	qla2x00 local function return status code.
1366  *
1367  * Context:
1368  *	Kernel context.
1369  */
1370 int
1371 qla2x00_abort_command(srb_t *sp)
1372 {
1373 	unsigned long   flags = 0;
1374 	int		rval;
1375 	uint32_t	handle = 0;
1376 	mbx_cmd_t	mc;
1377 	mbx_cmd_t	*mcp = &mc;
1378 	fc_port_t	*fcport = sp->fcport;
1379 	scsi_qla_host_t *vha = fcport->vha;
1380 	struct qla_hw_data *ha = vha->hw;
1381 	struct req_que *req;
1382 	struct scsi_cmnd *cmd = GET_CMD_SP(sp);
1383 
1384 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103b,
1385 	    "Entered %s.\n", __func__);
1386 
1387 	if (vha->flags.qpairs_available && sp->qpair)
1388 		req = sp->qpair->req;
1389 	else
1390 		req = vha->req;
1391 
1392 	spin_lock_irqsave(&ha->hardware_lock, flags);
1393 	for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
1394 		if (req->outstanding_cmds[handle] == sp)
1395 			break;
1396 	}
1397 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
1398 
1399 	if (handle == req->num_outstanding_cmds) {
1400 		/* command not found */
1401 		return QLA_FUNCTION_FAILED;
1402 	}
1403 
1404 	mcp->mb[0] = MBC_ABORT_COMMAND;
1405 	if (HAS_EXTENDED_IDS(ha))
1406 		mcp->mb[1] = fcport->loop_id;
1407 	else
1408 		mcp->mb[1] = fcport->loop_id << 8;
1409 	mcp->mb[2] = (uint16_t)handle;
1410 	mcp->mb[3] = (uint16_t)(handle >> 16);
1411 	mcp->mb[6] = (uint16_t)cmd->device->lun;
1412 	mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1413 	mcp->in_mb = MBX_0;
1414 	mcp->tov = MBX_TOV_SECONDS;
1415 	mcp->flags = 0;
1416 	rval = qla2x00_mailbox_command(vha, mcp);
1417 
1418 	if (rval != QLA_SUCCESS) {
1419 		ql_dbg(ql_dbg_mbx, vha, 0x103c, "Failed=%x.\n", rval);
1420 	} else {
1421 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103d,
1422 		    "Done %s.\n", __func__);
1423 	}
1424 
1425 	return rval;
1426 }
1427 
1428 int
1429 qla2x00_abort_target(struct fc_port *fcport, uint64_t l, int tag)
1430 {
1431 	int rval, rval2;
1432 	mbx_cmd_t  mc;
1433 	mbx_cmd_t  *mcp = &mc;
1434 	scsi_qla_host_t *vha;
1435 	struct req_que *req;
1436 	struct rsp_que *rsp;
1437 
1438 	l = l;
1439 	vha = fcport->vha;
1440 
1441 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103e,
1442 	    "Entered %s.\n", __func__);
1443 
1444 	req = vha->hw->req_q_map[0];
1445 	rsp = req->rsp;
1446 	mcp->mb[0] = MBC_ABORT_TARGET;
1447 	mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
1448 	if (HAS_EXTENDED_IDS(vha->hw)) {
1449 		mcp->mb[1] = fcport->loop_id;
1450 		mcp->mb[10] = 0;
1451 		mcp->out_mb |= MBX_10;
1452 	} else {
1453 		mcp->mb[1] = fcport->loop_id << 8;
1454 	}
1455 	mcp->mb[2] = vha->hw->loop_reset_delay;
1456 	mcp->mb[9] = vha->vp_idx;
1457 
1458 	mcp->in_mb = MBX_0;
1459 	mcp->tov = MBX_TOV_SECONDS;
1460 	mcp->flags = 0;
1461 	rval = qla2x00_mailbox_command(vha, mcp);
1462 	if (rval != QLA_SUCCESS) {
1463 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103f,
1464 		    "Failed=%x.\n", rval);
1465 	}
1466 
1467 	/* Issue marker IOCB. */
1468 	rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, 0,
1469 							MK_SYNC_ID);
1470 	if (rval2 != QLA_SUCCESS) {
1471 		ql_dbg(ql_dbg_mbx, vha, 0x1040,
1472 		    "Failed to issue marker IOCB (%x).\n", rval2);
1473 	} else {
1474 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1041,
1475 		    "Done %s.\n", __func__);
1476 	}
1477 
1478 	return rval;
1479 }
1480 
1481 int
1482 qla2x00_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
1483 {
1484 	int rval, rval2;
1485 	mbx_cmd_t  mc;
1486 	mbx_cmd_t  *mcp = &mc;
1487 	scsi_qla_host_t *vha;
1488 	struct req_que *req;
1489 	struct rsp_que *rsp;
1490 
1491 	vha = fcport->vha;
1492 
1493 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1042,
1494 	    "Entered %s.\n", __func__);
1495 
1496 	req = vha->hw->req_q_map[0];
1497 	rsp = req->rsp;
1498 	mcp->mb[0] = MBC_LUN_RESET;
1499 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
1500 	if (HAS_EXTENDED_IDS(vha->hw))
1501 		mcp->mb[1] = fcport->loop_id;
1502 	else
1503 		mcp->mb[1] = fcport->loop_id << 8;
1504 	mcp->mb[2] = (u32)l;
1505 	mcp->mb[3] = 0;
1506 	mcp->mb[9] = vha->vp_idx;
1507 
1508 	mcp->in_mb = MBX_0;
1509 	mcp->tov = MBX_TOV_SECONDS;
1510 	mcp->flags = 0;
1511 	rval = qla2x00_mailbox_command(vha, mcp);
1512 	if (rval != QLA_SUCCESS) {
1513 		ql_dbg(ql_dbg_mbx, vha, 0x1043, "Failed=%x.\n", rval);
1514 	}
1515 
1516 	/* Issue marker IOCB. */
1517 	rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
1518 								MK_SYNC_ID_LUN);
1519 	if (rval2 != QLA_SUCCESS) {
1520 		ql_dbg(ql_dbg_mbx, vha, 0x1044,
1521 		    "Failed to issue marker IOCB (%x).\n", rval2);
1522 	} else {
1523 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1045,
1524 		    "Done %s.\n", __func__);
1525 	}
1526 
1527 	return rval;
1528 }
1529 
1530 /*
1531  * qla2x00_get_adapter_id
1532  *	Get adapter ID and topology.
1533  *
1534  * Input:
1535  *	ha = adapter block pointer.
1536  *	id = pointer for loop ID.
1537  *	al_pa = pointer for AL_PA.
1538  *	area = pointer for area.
1539  *	domain = pointer for domain.
1540  *	top = pointer for topology.
1541  *	TARGET_QUEUE_LOCK must be released.
1542  *	ADAPTER_STATE_LOCK must be released.
1543  *
1544  * Returns:
1545  *	qla2x00 local function return status code.
1546  *
1547  * Context:
1548  *	Kernel context.
1549  */
1550 int
1551 qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
1552     uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
1553 {
1554 	int rval;
1555 	mbx_cmd_t mc;
1556 	mbx_cmd_t *mcp = &mc;
1557 
1558 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1046,
1559 	    "Entered %s.\n", __func__);
1560 
1561 	mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
1562 	mcp->mb[9] = vha->vp_idx;
1563 	mcp->out_mb = MBX_9|MBX_0;
1564 	mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1565 	if (IS_CNA_CAPABLE(vha->hw))
1566 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10;
1567 	if (IS_FWI2_CAPABLE(vha->hw))
1568 		mcp->in_mb |= MBX_19|MBX_18|MBX_17|MBX_16;
1569 	if (IS_QLA27XX(vha->hw))
1570 		mcp->in_mb |= MBX_15;
1571 	mcp->tov = MBX_TOV_SECONDS;
1572 	mcp->flags = 0;
1573 	rval = qla2x00_mailbox_command(vha, mcp);
1574 	if (mcp->mb[0] == MBS_COMMAND_ERROR)
1575 		rval = QLA_COMMAND_ERROR;
1576 	else if (mcp->mb[0] == MBS_INVALID_COMMAND)
1577 		rval = QLA_INVALID_COMMAND;
1578 
1579 	/* Return data. */
1580 	*id = mcp->mb[1];
1581 	*al_pa = LSB(mcp->mb[2]);
1582 	*area = MSB(mcp->mb[2]);
1583 	*domain	= LSB(mcp->mb[3]);
1584 	*top = mcp->mb[6];
1585 	*sw_cap = mcp->mb[7];
1586 
1587 	if (rval != QLA_SUCCESS) {
1588 		/*EMPTY*/
1589 		ql_dbg(ql_dbg_mbx, vha, 0x1047, "Failed=%x.\n", rval);
1590 	} else {
1591 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1048,
1592 		    "Done %s.\n", __func__);
1593 
1594 		if (IS_CNA_CAPABLE(vha->hw)) {
1595 			vha->fcoe_vlan_id = mcp->mb[9] & 0xfff;
1596 			vha->fcoe_fcf_idx = mcp->mb[10];
1597 			vha->fcoe_vn_port_mac[5] = mcp->mb[11] >> 8;
1598 			vha->fcoe_vn_port_mac[4] = mcp->mb[11] & 0xff;
1599 			vha->fcoe_vn_port_mac[3] = mcp->mb[12] >> 8;
1600 			vha->fcoe_vn_port_mac[2] = mcp->mb[12] & 0xff;
1601 			vha->fcoe_vn_port_mac[1] = mcp->mb[13] >> 8;
1602 			vha->fcoe_vn_port_mac[0] = mcp->mb[13] & 0xff;
1603 		}
1604 		/* If FA-WWN supported */
1605 		if (IS_FAWWN_CAPABLE(vha->hw)) {
1606 			if (mcp->mb[7] & BIT_14) {
1607 				vha->port_name[0] = MSB(mcp->mb[16]);
1608 				vha->port_name[1] = LSB(mcp->mb[16]);
1609 				vha->port_name[2] = MSB(mcp->mb[17]);
1610 				vha->port_name[3] = LSB(mcp->mb[17]);
1611 				vha->port_name[4] = MSB(mcp->mb[18]);
1612 				vha->port_name[5] = LSB(mcp->mb[18]);
1613 				vha->port_name[6] = MSB(mcp->mb[19]);
1614 				vha->port_name[7] = LSB(mcp->mb[19]);
1615 				fc_host_port_name(vha->host) =
1616 				    wwn_to_u64(vha->port_name);
1617 				ql_dbg(ql_dbg_mbx, vha, 0x10ca,
1618 				    "FA-WWN acquired %016llx\n",
1619 				    wwn_to_u64(vha->port_name));
1620 			}
1621 		}
1622 
1623 		if (IS_QLA27XX(vha->hw))
1624 			vha->bbcr = mcp->mb[15];
1625 	}
1626 
1627 	return rval;
1628 }
1629 
1630 /*
1631  * qla2x00_get_retry_cnt
1632  *	Get current firmware login retry count and delay.
1633  *
1634  * Input:
1635  *	ha = adapter block pointer.
1636  *	retry_cnt = pointer to login retry count.
1637  *	tov = pointer to login timeout value.
1638  *
1639  * Returns:
1640  *	qla2x00 local function return status code.
1641  *
1642  * Context:
1643  *	Kernel context.
1644  */
1645 int
1646 qla2x00_get_retry_cnt(scsi_qla_host_t *vha, uint8_t *retry_cnt, uint8_t *tov,
1647     uint16_t *r_a_tov)
1648 {
1649 	int rval;
1650 	uint16_t ratov;
1651 	mbx_cmd_t mc;
1652 	mbx_cmd_t *mcp = &mc;
1653 
1654 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1049,
1655 	    "Entered %s.\n", __func__);
1656 
1657 	mcp->mb[0] = MBC_GET_RETRY_COUNT;
1658 	mcp->out_mb = MBX_0;
1659 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1660 	mcp->tov = MBX_TOV_SECONDS;
1661 	mcp->flags = 0;
1662 	rval = qla2x00_mailbox_command(vha, mcp);
1663 
1664 	if (rval != QLA_SUCCESS) {
1665 		/*EMPTY*/
1666 		ql_dbg(ql_dbg_mbx, vha, 0x104a,
1667 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
1668 	} else {
1669 		/* Convert returned data and check our values. */
1670 		*r_a_tov = mcp->mb[3] / 2;
1671 		ratov = (mcp->mb[3]/2) / 10;  /* mb[3] value is in 100ms */
1672 		if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
1673 			/* Update to the larger values */
1674 			*retry_cnt = (uint8_t)mcp->mb[1];
1675 			*tov = ratov;
1676 		}
1677 
1678 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104b,
1679 		    "Done %s mb3=%d ratov=%d.\n", __func__, mcp->mb[3], ratov);
1680 	}
1681 
1682 	return rval;
1683 }
1684 
1685 /*
1686  * qla2x00_init_firmware
1687  *	Initialize adapter firmware.
1688  *
1689  * Input:
1690  *	ha = adapter block pointer.
1691  *	dptr = Initialization control block pointer.
1692  *	size = size of initialization control block.
1693  *	TARGET_QUEUE_LOCK must be released.
1694  *	ADAPTER_STATE_LOCK must be released.
1695  *
1696  * Returns:
1697  *	qla2x00 local function return status code.
1698  *
1699  * Context:
1700  *	Kernel context.
1701  */
1702 int
1703 qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
1704 {
1705 	int rval;
1706 	mbx_cmd_t mc;
1707 	mbx_cmd_t *mcp = &mc;
1708 	struct qla_hw_data *ha = vha->hw;
1709 
1710 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104c,
1711 	    "Entered %s.\n", __func__);
1712 
1713 	if (IS_P3P_TYPE(ha) && ql2xdbwr)
1714 		qla82xx_wr_32(ha, (uintptr_t __force)ha->nxdb_wr_ptr,
1715 			(0x04 | (ha->portnum << 5) | (0 << 8) | (0 << 16)));
1716 
1717 	if (ha->flags.npiv_supported)
1718 		mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
1719 	else
1720 		mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
1721 
1722 	mcp->mb[1] = 0;
1723 	mcp->mb[2] = MSW(ha->init_cb_dma);
1724 	mcp->mb[3] = LSW(ha->init_cb_dma);
1725 	mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
1726 	mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
1727 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1728 	if (ha->ex_init_cb && ha->ex_init_cb->ex_version) {
1729 		mcp->mb[1] = BIT_0;
1730 		mcp->mb[10] = MSW(ha->ex_init_cb_dma);
1731 		mcp->mb[11] = LSW(ha->ex_init_cb_dma);
1732 		mcp->mb[12] = MSW(MSD(ha->ex_init_cb_dma));
1733 		mcp->mb[13] = LSW(MSD(ha->ex_init_cb_dma));
1734 		mcp->mb[14] = sizeof(*ha->ex_init_cb);
1735 		mcp->out_mb |= MBX_14|MBX_13|MBX_12|MBX_11|MBX_10;
1736 	}
1737 	/* 1 and 2 should normally be captured. */
1738 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
1739 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
1740 		/* mb3 is additional info about the installed SFP. */
1741 		mcp->in_mb  |= MBX_3;
1742 	mcp->buf_size = size;
1743 	mcp->flags = MBX_DMA_OUT;
1744 	mcp->tov = MBX_TOV_SECONDS;
1745 	rval = qla2x00_mailbox_command(vha, mcp);
1746 
1747 	if (rval != QLA_SUCCESS) {
1748 		/*EMPTY*/
1749 		ql_dbg(ql_dbg_mbx, vha, 0x104d,
1750 		    "Failed=%x mb[0]=%x, mb[1]=%x, mb[2]=%x, mb[3]=%x,.\n",
1751 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3]);
1752 	} else {
1753 		if (IS_QLA27XX(ha)) {
1754 			if (mcp->mb[2] == 6 || mcp->mb[3] == 2)
1755 				ql_dbg(ql_dbg_mbx, vha, 0x119d,
1756 				    "Invalid SFP/Validation Failed\n");
1757 		}
1758 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104e,
1759 		    "Done %s.\n", __func__);
1760 	}
1761 
1762 	return rval;
1763 }
1764 
1765 
1766 /*
1767  * qla2x00_get_port_database
1768  *	Issue normal/enhanced get port database mailbox command
1769  *	and copy device name as necessary.
1770  *
1771  * Input:
1772  *	ha = adapter state pointer.
1773  *	dev = structure pointer.
1774  *	opt = enhanced cmd option byte.
1775  *
1776  * Returns:
1777  *	qla2x00 local function return status code.
1778  *
1779  * Context:
1780  *	Kernel context.
1781  */
1782 int
1783 qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt)
1784 {
1785 	int rval;
1786 	mbx_cmd_t mc;
1787 	mbx_cmd_t *mcp = &mc;
1788 	port_database_t *pd;
1789 	struct port_database_24xx *pd24;
1790 	dma_addr_t pd_dma;
1791 	struct qla_hw_data *ha = vha->hw;
1792 
1793 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104f,
1794 	    "Entered %s.\n", __func__);
1795 
1796 	pd24 = NULL;
1797 	pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1798 	if (pd  == NULL) {
1799 		ql_log(ql_log_warn, vha, 0x1050,
1800 		    "Failed to allocate port database structure.\n");
1801 		fcport->query = 0;
1802 		return QLA_MEMORY_ALLOC_FAILED;
1803 	}
1804 
1805 	mcp->mb[0] = MBC_GET_PORT_DATABASE;
1806 	if (opt != 0 && !IS_FWI2_CAPABLE(ha))
1807 		mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
1808 	mcp->mb[2] = MSW(pd_dma);
1809 	mcp->mb[3] = LSW(pd_dma);
1810 	mcp->mb[6] = MSW(MSD(pd_dma));
1811 	mcp->mb[7] = LSW(MSD(pd_dma));
1812 	mcp->mb[9] = vha->vp_idx;
1813 	mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1814 	mcp->in_mb = MBX_0;
1815 	if (IS_FWI2_CAPABLE(ha)) {
1816 		mcp->mb[1] = fcport->loop_id;
1817 		mcp->mb[10] = opt;
1818 		mcp->out_mb |= MBX_10|MBX_1;
1819 		mcp->in_mb |= MBX_1;
1820 	} else if (HAS_EXTENDED_IDS(ha)) {
1821 		mcp->mb[1] = fcport->loop_id;
1822 		mcp->mb[10] = opt;
1823 		mcp->out_mb |= MBX_10|MBX_1;
1824 	} else {
1825 		mcp->mb[1] = fcport->loop_id << 8 | opt;
1826 		mcp->out_mb |= MBX_1;
1827 	}
1828 	mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
1829 	    PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
1830 	mcp->flags = MBX_DMA_IN;
1831 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1832 	rval = qla2x00_mailbox_command(vha, mcp);
1833 	if (rval != QLA_SUCCESS)
1834 		goto gpd_error_out;
1835 
1836 	if (IS_FWI2_CAPABLE(ha)) {
1837 		uint64_t zero = 0;
1838 		u8 current_login_state, last_login_state;
1839 
1840 		pd24 = (struct port_database_24xx *) pd;
1841 
1842 		/* Check for logged in state. */
1843 		if (fcport->fc4f_nvme) {
1844 			current_login_state = pd24->current_login_state >> 4;
1845 			last_login_state = pd24->last_login_state >> 4;
1846 		} else {
1847 			current_login_state = pd24->current_login_state & 0xf;
1848 			last_login_state = pd24->last_login_state & 0xf;
1849 		}
1850 		fcport->current_login_state = pd24->current_login_state;
1851 		fcport->last_login_state = pd24->last_login_state;
1852 
1853 		/* Check for logged in state. */
1854 		if (current_login_state != PDS_PRLI_COMPLETE &&
1855 		    last_login_state != PDS_PRLI_COMPLETE) {
1856 			ql_dbg(ql_dbg_mbx, vha, 0x119a,
1857 			    "Unable to verify login-state (%x/%x) for loop_id %x.\n",
1858 			    current_login_state, last_login_state,
1859 			    fcport->loop_id);
1860 			rval = QLA_FUNCTION_FAILED;
1861 
1862 			if (!fcport->query)
1863 				goto gpd_error_out;
1864 		}
1865 
1866 		if (fcport->loop_id == FC_NO_LOOP_ID ||
1867 		    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
1868 		     memcmp(fcport->port_name, pd24->port_name, 8))) {
1869 			/* We lost the device mid way. */
1870 			rval = QLA_NOT_LOGGED_IN;
1871 			goto gpd_error_out;
1872 		}
1873 
1874 		/* Names are little-endian. */
1875 		memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
1876 		memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
1877 
1878 		/* Get port_id of device. */
1879 		fcport->d_id.b.domain = pd24->port_id[0];
1880 		fcport->d_id.b.area = pd24->port_id[1];
1881 		fcport->d_id.b.al_pa = pd24->port_id[2];
1882 		fcport->d_id.b.rsvd_1 = 0;
1883 
1884 		/* If not target must be initiator or unknown type. */
1885 		if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
1886 			fcport->port_type = FCT_INITIATOR;
1887 		else
1888 			fcport->port_type = FCT_TARGET;
1889 
1890 		/* Passback COS information. */
1891 		fcport->supported_classes = (pd24->flags & PDF_CLASS_2) ?
1892 				FC_COS_CLASS2 : FC_COS_CLASS3;
1893 
1894 		if (pd24->prli_svc_param_word_3[0] & BIT_7)
1895 			fcport->flags |= FCF_CONF_COMP_SUPPORTED;
1896 	} else {
1897 		uint64_t zero = 0;
1898 
1899 		/* Check for logged in state. */
1900 		if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
1901 		    pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
1902 			ql_dbg(ql_dbg_mbx, vha, 0x100a,
1903 			    "Unable to verify login-state (%x/%x) - "
1904 			    "portid=%02x%02x%02x.\n", pd->master_state,
1905 			    pd->slave_state, fcport->d_id.b.domain,
1906 			    fcport->d_id.b.area, fcport->d_id.b.al_pa);
1907 			rval = QLA_FUNCTION_FAILED;
1908 			goto gpd_error_out;
1909 		}
1910 
1911 		if (fcport->loop_id == FC_NO_LOOP_ID ||
1912 		    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
1913 		     memcmp(fcport->port_name, pd->port_name, 8))) {
1914 			/* We lost the device mid way. */
1915 			rval = QLA_NOT_LOGGED_IN;
1916 			goto gpd_error_out;
1917 		}
1918 
1919 		/* Names are little-endian. */
1920 		memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
1921 		memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
1922 
1923 		/* Get port_id of device. */
1924 		fcport->d_id.b.domain = pd->port_id[0];
1925 		fcport->d_id.b.area = pd->port_id[3];
1926 		fcport->d_id.b.al_pa = pd->port_id[2];
1927 		fcport->d_id.b.rsvd_1 = 0;
1928 
1929 		/* If not target must be initiator or unknown type. */
1930 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
1931 			fcport->port_type = FCT_INITIATOR;
1932 		else
1933 			fcport->port_type = FCT_TARGET;
1934 
1935 		/* Passback COS information. */
1936 		fcport->supported_classes = (pd->options & BIT_4) ?
1937 		    FC_COS_CLASS2: FC_COS_CLASS3;
1938 	}
1939 
1940 gpd_error_out:
1941 	dma_pool_free(ha->s_dma_pool, pd, pd_dma);
1942 	fcport->query = 0;
1943 
1944 	if (rval != QLA_SUCCESS) {
1945 		ql_dbg(ql_dbg_mbx, vha, 0x1052,
1946 		    "Failed=%x mb[0]=%x mb[1]=%x.\n", rval,
1947 		    mcp->mb[0], mcp->mb[1]);
1948 	} else {
1949 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1053,
1950 		    "Done %s.\n", __func__);
1951 	}
1952 
1953 	return rval;
1954 }
1955 
1956 /*
1957  * qla2x00_get_firmware_state
1958  *	Get adapter firmware state.
1959  *
1960  * Input:
1961  *	ha = adapter block pointer.
1962  *	dptr = pointer for firmware state.
1963  *	TARGET_QUEUE_LOCK must be released.
1964  *	ADAPTER_STATE_LOCK must be released.
1965  *
1966  * Returns:
1967  *	qla2x00 local function return status code.
1968  *
1969  * Context:
1970  *	Kernel context.
1971  */
1972 int
1973 qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
1974 {
1975 	int rval;
1976 	mbx_cmd_t mc;
1977 	mbx_cmd_t *mcp = &mc;
1978 	struct qla_hw_data *ha = vha->hw;
1979 
1980 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1054,
1981 	    "Entered %s.\n", __func__);
1982 
1983 	mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
1984 	mcp->out_mb = MBX_0;
1985 	if (IS_FWI2_CAPABLE(vha->hw))
1986 		mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1987 	else
1988 		mcp->in_mb = MBX_1|MBX_0;
1989 	mcp->tov = MBX_TOV_SECONDS;
1990 	mcp->flags = 0;
1991 	rval = qla2x00_mailbox_command(vha, mcp);
1992 
1993 	/* Return firmware states. */
1994 	states[0] = mcp->mb[1];
1995 	if (IS_FWI2_CAPABLE(vha->hw)) {
1996 		states[1] = mcp->mb[2];
1997 		states[2] = mcp->mb[3];  /* SFP info */
1998 		states[3] = mcp->mb[4];
1999 		states[4] = mcp->mb[5];
2000 		states[5] = mcp->mb[6];  /* DPORT status */
2001 	}
2002 
2003 	if (rval != QLA_SUCCESS) {
2004 		/*EMPTY*/
2005 		ql_dbg(ql_dbg_mbx, vha, 0x1055, "Failed=%x.\n", rval);
2006 	} else {
2007 		if (IS_QLA27XX(ha)) {
2008 			if (mcp->mb[2] == 6 || mcp->mb[3] == 2)
2009 				ql_dbg(ql_dbg_mbx, vha, 0x119e,
2010 				    "Invalid SFP/Validation Failed\n");
2011 		}
2012 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1056,
2013 		    "Done %s.\n", __func__);
2014 	}
2015 
2016 	return rval;
2017 }
2018 
2019 /*
2020  * qla2x00_get_port_name
2021  *	Issue get port name mailbox command.
2022  *	Returned name is in big endian format.
2023  *
2024  * Input:
2025  *	ha = adapter block pointer.
2026  *	loop_id = loop ID of device.
2027  *	name = pointer for name.
2028  *	TARGET_QUEUE_LOCK must be released.
2029  *	ADAPTER_STATE_LOCK must be released.
2030  *
2031  * Returns:
2032  *	qla2x00 local function return status code.
2033  *
2034  * Context:
2035  *	Kernel context.
2036  */
2037 int
2038 qla2x00_get_port_name(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t *name,
2039     uint8_t opt)
2040 {
2041 	int rval;
2042 	mbx_cmd_t mc;
2043 	mbx_cmd_t *mcp = &mc;
2044 
2045 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1057,
2046 	    "Entered %s.\n", __func__);
2047 
2048 	mcp->mb[0] = MBC_GET_PORT_NAME;
2049 	mcp->mb[9] = vha->vp_idx;
2050 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
2051 	if (HAS_EXTENDED_IDS(vha->hw)) {
2052 		mcp->mb[1] = loop_id;
2053 		mcp->mb[10] = opt;
2054 		mcp->out_mb |= MBX_10;
2055 	} else {
2056 		mcp->mb[1] = loop_id << 8 | opt;
2057 	}
2058 
2059 	mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2060 	mcp->tov = MBX_TOV_SECONDS;
2061 	mcp->flags = 0;
2062 	rval = qla2x00_mailbox_command(vha, mcp);
2063 
2064 	if (rval != QLA_SUCCESS) {
2065 		/*EMPTY*/
2066 		ql_dbg(ql_dbg_mbx, vha, 0x1058, "Failed=%x.\n", rval);
2067 	} else {
2068 		if (name != NULL) {
2069 			/* This function returns name in big endian. */
2070 			name[0] = MSB(mcp->mb[2]);
2071 			name[1] = LSB(mcp->mb[2]);
2072 			name[2] = MSB(mcp->mb[3]);
2073 			name[3] = LSB(mcp->mb[3]);
2074 			name[4] = MSB(mcp->mb[6]);
2075 			name[5] = LSB(mcp->mb[6]);
2076 			name[6] = MSB(mcp->mb[7]);
2077 			name[7] = LSB(mcp->mb[7]);
2078 		}
2079 
2080 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1059,
2081 		    "Done %s.\n", __func__);
2082 	}
2083 
2084 	return rval;
2085 }
2086 
2087 /*
2088  * qla24xx_link_initialization
2089  *	Issue link initialization mailbox command.
2090  *
2091  * Input:
2092  *	ha = adapter block pointer.
2093  *	TARGET_QUEUE_LOCK must be released.
2094  *	ADAPTER_STATE_LOCK must be released.
2095  *
2096  * Returns:
2097  *	qla2x00 local function return status code.
2098  *
2099  * Context:
2100  *	Kernel context.
2101  */
2102 int
2103 qla24xx_link_initialize(scsi_qla_host_t *vha)
2104 {
2105 	int rval;
2106 	mbx_cmd_t mc;
2107 	mbx_cmd_t *mcp = &mc;
2108 
2109 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1152,
2110 	    "Entered %s.\n", __func__);
2111 
2112 	if (!IS_FWI2_CAPABLE(vha->hw) || IS_CNA_CAPABLE(vha->hw))
2113 		return QLA_FUNCTION_FAILED;
2114 
2115 	mcp->mb[0] = MBC_LINK_INITIALIZATION;
2116 	mcp->mb[1] = BIT_4;
2117 	if (vha->hw->operating_mode == LOOP)
2118 		mcp->mb[1] |= BIT_6;
2119 	else
2120 		mcp->mb[1] |= BIT_5;
2121 	mcp->mb[2] = 0;
2122 	mcp->mb[3] = 0;
2123 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2124 	mcp->in_mb = MBX_0;
2125 	mcp->tov = MBX_TOV_SECONDS;
2126 	mcp->flags = 0;
2127 	rval = qla2x00_mailbox_command(vha, mcp);
2128 
2129 	if (rval != QLA_SUCCESS) {
2130 		ql_dbg(ql_dbg_mbx, vha, 0x1153, "Failed=%x.\n", rval);
2131 	} else {
2132 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1154,
2133 		    "Done %s.\n", __func__);
2134 	}
2135 
2136 	return rval;
2137 }
2138 
2139 /*
2140  * qla2x00_lip_reset
2141  *	Issue LIP reset mailbox command.
2142  *
2143  * Input:
2144  *	ha = adapter block pointer.
2145  *	TARGET_QUEUE_LOCK must be released.
2146  *	ADAPTER_STATE_LOCK must be released.
2147  *
2148  * Returns:
2149  *	qla2x00 local function return status code.
2150  *
2151  * Context:
2152  *	Kernel context.
2153  */
2154 int
2155 qla2x00_lip_reset(scsi_qla_host_t *vha)
2156 {
2157 	int rval;
2158 	mbx_cmd_t mc;
2159 	mbx_cmd_t *mcp = &mc;
2160 
2161 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105a,
2162 	    "Entered %s.\n", __func__);
2163 
2164 	if (IS_CNA_CAPABLE(vha->hw)) {
2165 		/* Logout across all FCFs. */
2166 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2167 		mcp->mb[1] = BIT_1;
2168 		mcp->mb[2] = 0;
2169 		mcp->out_mb = MBX_2|MBX_1|MBX_0;
2170 	} else if (IS_FWI2_CAPABLE(vha->hw)) {
2171 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2172 		mcp->mb[1] = BIT_6;
2173 		mcp->mb[2] = 0;
2174 		mcp->mb[3] = vha->hw->loop_reset_delay;
2175 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2176 	} else {
2177 		mcp->mb[0] = MBC_LIP_RESET;
2178 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2179 		if (HAS_EXTENDED_IDS(vha->hw)) {
2180 			mcp->mb[1] = 0x00ff;
2181 			mcp->mb[10] = 0;
2182 			mcp->out_mb |= MBX_10;
2183 		} else {
2184 			mcp->mb[1] = 0xff00;
2185 		}
2186 		mcp->mb[2] = vha->hw->loop_reset_delay;
2187 		mcp->mb[3] = 0;
2188 	}
2189 	mcp->in_mb = MBX_0;
2190 	mcp->tov = MBX_TOV_SECONDS;
2191 	mcp->flags = 0;
2192 	rval = qla2x00_mailbox_command(vha, mcp);
2193 
2194 	if (rval != QLA_SUCCESS) {
2195 		/*EMPTY*/
2196 		ql_dbg(ql_dbg_mbx, vha, 0x105b, "Failed=%x.\n", rval);
2197 	} else {
2198 		/*EMPTY*/
2199 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105c,
2200 		    "Done %s.\n", __func__);
2201 	}
2202 
2203 	return rval;
2204 }
2205 
2206 /*
2207  * qla2x00_send_sns
2208  *	Send SNS command.
2209  *
2210  * Input:
2211  *	ha = adapter block pointer.
2212  *	sns = pointer for command.
2213  *	cmd_size = command size.
2214  *	buf_size = response/command size.
2215  *	TARGET_QUEUE_LOCK must be released.
2216  *	ADAPTER_STATE_LOCK must be released.
2217  *
2218  * Returns:
2219  *	qla2x00 local function return status code.
2220  *
2221  * Context:
2222  *	Kernel context.
2223  */
2224 int
2225 qla2x00_send_sns(scsi_qla_host_t *vha, dma_addr_t sns_phys_address,
2226     uint16_t cmd_size, size_t buf_size)
2227 {
2228 	int rval;
2229 	mbx_cmd_t mc;
2230 	mbx_cmd_t *mcp = &mc;
2231 
2232 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105d,
2233 	    "Entered %s.\n", __func__);
2234 
2235 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105e,
2236 	    "Retry cnt=%d ratov=%d total tov=%d.\n",
2237 	    vha->hw->retry_count, vha->hw->login_timeout, mcp->tov);
2238 
2239 	mcp->mb[0] = MBC_SEND_SNS_COMMAND;
2240 	mcp->mb[1] = cmd_size;
2241 	mcp->mb[2] = MSW(sns_phys_address);
2242 	mcp->mb[3] = LSW(sns_phys_address);
2243 	mcp->mb[6] = MSW(MSD(sns_phys_address));
2244 	mcp->mb[7] = LSW(MSD(sns_phys_address));
2245 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2246 	mcp->in_mb = MBX_0|MBX_1;
2247 	mcp->buf_size = buf_size;
2248 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
2249 	mcp->tov = (vha->hw->login_timeout * 2) + (vha->hw->login_timeout / 2);
2250 	rval = qla2x00_mailbox_command(vha, mcp);
2251 
2252 	if (rval != QLA_SUCCESS) {
2253 		/*EMPTY*/
2254 		ql_dbg(ql_dbg_mbx, vha, 0x105f,
2255 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
2256 		    rval, mcp->mb[0], mcp->mb[1]);
2257 	} else {
2258 		/*EMPTY*/
2259 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1060,
2260 		    "Done %s.\n", __func__);
2261 	}
2262 
2263 	return rval;
2264 }
2265 
2266 int
2267 qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2268     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
2269 {
2270 	int		rval;
2271 
2272 	struct logio_entry_24xx *lg;
2273 	dma_addr_t	lg_dma;
2274 	uint32_t	iop[2];
2275 	struct qla_hw_data *ha = vha->hw;
2276 	struct req_que *req;
2277 
2278 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1061,
2279 	    "Entered %s.\n", __func__);
2280 
2281 	if (vha->vp_idx && vha->qpair)
2282 		req = vha->qpair->req;
2283 	else
2284 		req = ha->req_q_map[0];
2285 
2286 	lg = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
2287 	if (lg == NULL) {
2288 		ql_log(ql_log_warn, vha, 0x1062,
2289 		    "Failed to allocate login IOCB.\n");
2290 		return QLA_MEMORY_ALLOC_FAILED;
2291 	}
2292 
2293 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
2294 	lg->entry_count = 1;
2295 	lg->handle = MAKE_HANDLE(req->id, lg->handle);
2296 	lg->nport_handle = cpu_to_le16(loop_id);
2297 	lg->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI);
2298 	if (opt & BIT_0)
2299 		lg->control_flags |= cpu_to_le16(LCF_COND_PLOGI);
2300 	if (opt & BIT_1)
2301 		lg->control_flags |= cpu_to_le16(LCF_SKIP_PRLI);
2302 	lg->port_id[0] = al_pa;
2303 	lg->port_id[1] = area;
2304 	lg->port_id[2] = domain;
2305 	lg->vp_index = vha->vp_idx;
2306 	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
2307 	    (ha->r_a_tov / 10 * 2) + 2);
2308 	if (rval != QLA_SUCCESS) {
2309 		ql_dbg(ql_dbg_mbx, vha, 0x1063,
2310 		    "Failed to issue login IOCB (%x).\n", rval);
2311 	} else if (lg->entry_status != 0) {
2312 		ql_dbg(ql_dbg_mbx, vha, 0x1064,
2313 		    "Failed to complete IOCB -- error status (%x).\n",
2314 		    lg->entry_status);
2315 		rval = QLA_FUNCTION_FAILED;
2316 	} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
2317 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
2318 		iop[1] = le32_to_cpu(lg->io_parameter[1]);
2319 
2320 		ql_dbg(ql_dbg_mbx, vha, 0x1065,
2321 		    "Failed to complete IOCB -- completion  status (%x) "
2322 		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
2323 		    iop[0], iop[1]);
2324 
2325 		switch (iop[0]) {
2326 		case LSC_SCODE_PORTID_USED:
2327 			mb[0] = MBS_PORT_ID_USED;
2328 			mb[1] = LSW(iop[1]);
2329 			break;
2330 		case LSC_SCODE_NPORT_USED:
2331 			mb[0] = MBS_LOOP_ID_USED;
2332 			break;
2333 		case LSC_SCODE_NOLINK:
2334 		case LSC_SCODE_NOIOCB:
2335 		case LSC_SCODE_NOXCB:
2336 		case LSC_SCODE_CMD_FAILED:
2337 		case LSC_SCODE_NOFABRIC:
2338 		case LSC_SCODE_FW_NOT_READY:
2339 		case LSC_SCODE_NOT_LOGGED_IN:
2340 		case LSC_SCODE_NOPCB:
2341 		case LSC_SCODE_ELS_REJECT:
2342 		case LSC_SCODE_CMD_PARAM_ERR:
2343 		case LSC_SCODE_NONPORT:
2344 		case LSC_SCODE_LOGGED_IN:
2345 		case LSC_SCODE_NOFLOGI_ACC:
2346 		default:
2347 			mb[0] = MBS_COMMAND_ERROR;
2348 			break;
2349 		}
2350 	} else {
2351 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1066,
2352 		    "Done %s.\n", __func__);
2353 
2354 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
2355 
2356 		mb[0] = MBS_COMMAND_COMPLETE;
2357 		mb[1] = 0;
2358 		if (iop[0] & BIT_4) {
2359 			if (iop[0] & BIT_8)
2360 				mb[1] |= BIT_1;
2361 		} else
2362 			mb[1] = BIT_0;
2363 
2364 		/* Passback COS information. */
2365 		mb[10] = 0;
2366 		if (lg->io_parameter[7] || lg->io_parameter[8])
2367 			mb[10] |= BIT_0;	/* Class 2. */
2368 		if (lg->io_parameter[9] || lg->io_parameter[10])
2369 			mb[10] |= BIT_1;	/* Class 3. */
2370 		if (lg->io_parameter[0] & cpu_to_le32(BIT_7))
2371 			mb[10] |= BIT_7;	/* Confirmed Completion
2372 						 * Allowed
2373 						 */
2374 	}
2375 
2376 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
2377 
2378 	return rval;
2379 }
2380 
2381 /*
2382  * qla2x00_login_fabric
2383  *	Issue login fabric port mailbox command.
2384  *
2385  * Input:
2386  *	ha = adapter block pointer.
2387  *	loop_id = device loop ID.
2388  *	domain = device domain.
2389  *	area = device area.
2390  *	al_pa = device AL_PA.
2391  *	status = pointer for return status.
2392  *	opt = command options.
2393  *	TARGET_QUEUE_LOCK must be released.
2394  *	ADAPTER_STATE_LOCK must be released.
2395  *
2396  * Returns:
2397  *	qla2x00 local function return status code.
2398  *
2399  * Context:
2400  *	Kernel context.
2401  */
2402 int
2403 qla2x00_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2404     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
2405 {
2406 	int rval;
2407 	mbx_cmd_t mc;
2408 	mbx_cmd_t *mcp = &mc;
2409 	struct qla_hw_data *ha = vha->hw;
2410 
2411 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1067,
2412 	    "Entered %s.\n", __func__);
2413 
2414 	mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
2415 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2416 	if (HAS_EXTENDED_IDS(ha)) {
2417 		mcp->mb[1] = loop_id;
2418 		mcp->mb[10] = opt;
2419 		mcp->out_mb |= MBX_10;
2420 	} else {
2421 		mcp->mb[1] = (loop_id << 8) | opt;
2422 	}
2423 	mcp->mb[2] = domain;
2424 	mcp->mb[3] = area << 8 | al_pa;
2425 
2426 	mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
2427 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2428 	mcp->flags = 0;
2429 	rval = qla2x00_mailbox_command(vha, mcp);
2430 
2431 	/* Return mailbox statuses. */
2432 	if (mb != NULL) {
2433 		mb[0] = mcp->mb[0];
2434 		mb[1] = mcp->mb[1];
2435 		mb[2] = mcp->mb[2];
2436 		mb[6] = mcp->mb[6];
2437 		mb[7] = mcp->mb[7];
2438 		/* COS retrieved from Get-Port-Database mailbox command. */
2439 		mb[10] = 0;
2440 	}
2441 
2442 	if (rval != QLA_SUCCESS) {
2443 		/* RLU tmp code: need to change main mailbox_command function to
2444 		 * return ok even when the mailbox completion value is not
2445 		 * SUCCESS. The caller needs to be responsible to interpret
2446 		 * the return values of this mailbox command if we're not
2447 		 * to change too much of the existing code.
2448 		 */
2449 		if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
2450 		    mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
2451 		    mcp->mb[0] == 0x4006)
2452 			rval = QLA_SUCCESS;
2453 
2454 		/*EMPTY*/
2455 		ql_dbg(ql_dbg_mbx, vha, 0x1068,
2456 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
2457 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
2458 	} else {
2459 		/*EMPTY*/
2460 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1069,
2461 		    "Done %s.\n", __func__);
2462 	}
2463 
2464 	return rval;
2465 }
2466 
2467 /*
2468  * qla2x00_login_local_device
2469  *           Issue login loop port mailbox command.
2470  *
2471  * Input:
2472  *           ha = adapter block pointer.
2473  *           loop_id = device loop ID.
2474  *           opt = command options.
2475  *
2476  * Returns:
2477  *            Return status code.
2478  *
2479  * Context:
2480  *            Kernel context.
2481  *
2482  */
2483 int
2484 qla2x00_login_local_device(scsi_qla_host_t *vha, fc_port_t *fcport,
2485     uint16_t *mb_ret, uint8_t opt)
2486 {
2487 	int rval;
2488 	mbx_cmd_t mc;
2489 	mbx_cmd_t *mcp = &mc;
2490 	struct qla_hw_data *ha = vha->hw;
2491 
2492 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106a,
2493 	    "Entered %s.\n", __func__);
2494 
2495 	if (IS_FWI2_CAPABLE(ha))
2496 		return qla24xx_login_fabric(vha, fcport->loop_id,
2497 		    fcport->d_id.b.domain, fcport->d_id.b.area,
2498 		    fcport->d_id.b.al_pa, mb_ret, opt);
2499 
2500 	mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
2501 	if (HAS_EXTENDED_IDS(ha))
2502 		mcp->mb[1] = fcport->loop_id;
2503 	else
2504 		mcp->mb[1] = fcport->loop_id << 8;
2505 	mcp->mb[2] = opt;
2506 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
2507  	mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
2508 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2509 	mcp->flags = 0;
2510 	rval = qla2x00_mailbox_command(vha, mcp);
2511 
2512  	/* Return mailbox statuses. */
2513  	if (mb_ret != NULL) {
2514  		mb_ret[0] = mcp->mb[0];
2515  		mb_ret[1] = mcp->mb[1];
2516  		mb_ret[6] = mcp->mb[6];
2517  		mb_ret[7] = mcp->mb[7];
2518  	}
2519 
2520 	if (rval != QLA_SUCCESS) {
2521  		/* AV tmp code: need to change main mailbox_command function to
2522  		 * return ok even when the mailbox completion value is not
2523  		 * SUCCESS. The caller needs to be responsible to interpret
2524  		 * the return values of this mailbox command if we're not
2525  		 * to change too much of the existing code.
2526  		 */
2527  		if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
2528  			rval = QLA_SUCCESS;
2529 
2530 		ql_dbg(ql_dbg_mbx, vha, 0x106b,
2531 		    "Failed=%x mb[0]=%x mb[1]=%x mb[6]=%x mb[7]=%x.\n",
2532 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);
2533 	} else {
2534 		/*EMPTY*/
2535 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106c,
2536 		    "Done %s.\n", __func__);
2537 	}
2538 
2539 	return (rval);
2540 }
2541 
2542 int
2543 qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2544     uint8_t area, uint8_t al_pa)
2545 {
2546 	int		rval;
2547 	struct logio_entry_24xx *lg;
2548 	dma_addr_t	lg_dma;
2549 	struct qla_hw_data *ha = vha->hw;
2550 	struct req_que *req;
2551 
2552 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106d,
2553 	    "Entered %s.\n", __func__);
2554 
2555 	lg = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
2556 	if (lg == NULL) {
2557 		ql_log(ql_log_warn, vha, 0x106e,
2558 		    "Failed to allocate logout IOCB.\n");
2559 		return QLA_MEMORY_ALLOC_FAILED;
2560 	}
2561 
2562 	req = vha->req;
2563 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
2564 	lg->entry_count = 1;
2565 	lg->handle = MAKE_HANDLE(req->id, lg->handle);
2566 	lg->nport_handle = cpu_to_le16(loop_id);
2567 	lg->control_flags =
2568 	    cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO|
2569 		LCF_FREE_NPORT);
2570 	lg->port_id[0] = al_pa;
2571 	lg->port_id[1] = area;
2572 	lg->port_id[2] = domain;
2573 	lg->vp_index = vha->vp_idx;
2574 	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
2575 	    (ha->r_a_tov / 10 * 2) + 2);
2576 	if (rval != QLA_SUCCESS) {
2577 		ql_dbg(ql_dbg_mbx, vha, 0x106f,
2578 		    "Failed to issue logout IOCB (%x).\n", rval);
2579 	} else if (lg->entry_status != 0) {
2580 		ql_dbg(ql_dbg_mbx, vha, 0x1070,
2581 		    "Failed to complete IOCB -- error status (%x).\n",
2582 		    lg->entry_status);
2583 		rval = QLA_FUNCTION_FAILED;
2584 	} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
2585 		ql_dbg(ql_dbg_mbx, vha, 0x1071,
2586 		    "Failed to complete IOCB -- completion status (%x) "
2587 		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
2588 		    le32_to_cpu(lg->io_parameter[0]),
2589 		    le32_to_cpu(lg->io_parameter[1]));
2590 	} else {
2591 		/*EMPTY*/
2592 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1072,
2593 		    "Done %s.\n", __func__);
2594 	}
2595 
2596 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
2597 
2598 	return rval;
2599 }
2600 
2601 /*
2602  * qla2x00_fabric_logout
2603  *	Issue logout fabric port mailbox command.
2604  *
2605  * Input:
2606  *	ha = adapter block pointer.
2607  *	loop_id = device loop ID.
2608  *	TARGET_QUEUE_LOCK must be released.
2609  *	ADAPTER_STATE_LOCK must be released.
2610  *
2611  * Returns:
2612  *	qla2x00 local function return status code.
2613  *
2614  * Context:
2615  *	Kernel context.
2616  */
2617 int
2618 qla2x00_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2619     uint8_t area, uint8_t al_pa)
2620 {
2621 	int rval;
2622 	mbx_cmd_t mc;
2623 	mbx_cmd_t *mcp = &mc;
2624 
2625 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1073,
2626 	    "Entered %s.\n", __func__);
2627 
2628 	mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
2629 	mcp->out_mb = MBX_1|MBX_0;
2630 	if (HAS_EXTENDED_IDS(vha->hw)) {
2631 		mcp->mb[1] = loop_id;
2632 		mcp->mb[10] = 0;
2633 		mcp->out_mb |= MBX_10;
2634 	} else {
2635 		mcp->mb[1] = loop_id << 8;
2636 	}
2637 
2638 	mcp->in_mb = MBX_1|MBX_0;
2639 	mcp->tov = MBX_TOV_SECONDS;
2640 	mcp->flags = 0;
2641 	rval = qla2x00_mailbox_command(vha, mcp);
2642 
2643 	if (rval != QLA_SUCCESS) {
2644 		/*EMPTY*/
2645 		ql_dbg(ql_dbg_mbx, vha, 0x1074,
2646 		    "Failed=%x mb[1]=%x.\n", rval, mcp->mb[1]);
2647 	} else {
2648 		/*EMPTY*/
2649 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1075,
2650 		    "Done %s.\n", __func__);
2651 	}
2652 
2653 	return rval;
2654 }
2655 
2656 /*
2657  * qla2x00_full_login_lip
2658  *	Issue full login LIP mailbox command.
2659  *
2660  * Input:
2661  *	ha = adapter block pointer.
2662  *	TARGET_QUEUE_LOCK must be released.
2663  *	ADAPTER_STATE_LOCK must be released.
2664  *
2665  * Returns:
2666  *	qla2x00 local function return status code.
2667  *
2668  * Context:
2669  *	Kernel context.
2670  */
2671 int
2672 qla2x00_full_login_lip(scsi_qla_host_t *vha)
2673 {
2674 	int rval;
2675 	mbx_cmd_t mc;
2676 	mbx_cmd_t *mcp = &mc;
2677 
2678 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1076,
2679 	    "Entered %s.\n", __func__);
2680 
2681 	mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2682 	mcp->mb[1] = IS_FWI2_CAPABLE(vha->hw) ? BIT_3 : 0;
2683 	mcp->mb[2] = 0;
2684 	mcp->mb[3] = 0;
2685 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2686 	mcp->in_mb = MBX_0;
2687 	mcp->tov = MBX_TOV_SECONDS;
2688 	mcp->flags = 0;
2689 	rval = qla2x00_mailbox_command(vha, mcp);
2690 
2691 	if (rval != QLA_SUCCESS) {
2692 		/*EMPTY*/
2693 		ql_dbg(ql_dbg_mbx, vha, 0x1077, "Failed=%x.\n", rval);
2694 	} else {
2695 		/*EMPTY*/
2696 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1078,
2697 		    "Done %s.\n", __func__);
2698 	}
2699 
2700 	return rval;
2701 }
2702 
2703 /*
2704  * qla2x00_get_id_list
2705  *
2706  * Input:
2707  *	ha = adapter block pointer.
2708  *
2709  * Returns:
2710  *	qla2x00 local function return status code.
2711  *
2712  * Context:
2713  *	Kernel context.
2714  */
2715 int
2716 qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma,
2717     uint16_t *entries)
2718 {
2719 	int rval;
2720 	mbx_cmd_t mc;
2721 	mbx_cmd_t *mcp = &mc;
2722 
2723 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1079,
2724 	    "Entered %s.\n", __func__);
2725 
2726 	if (id_list == NULL)
2727 		return QLA_FUNCTION_FAILED;
2728 
2729 	mcp->mb[0] = MBC_GET_ID_LIST;
2730 	mcp->out_mb = MBX_0;
2731 	if (IS_FWI2_CAPABLE(vha->hw)) {
2732 		mcp->mb[2] = MSW(id_list_dma);
2733 		mcp->mb[3] = LSW(id_list_dma);
2734 		mcp->mb[6] = MSW(MSD(id_list_dma));
2735 		mcp->mb[7] = LSW(MSD(id_list_dma));
2736 		mcp->mb[8] = 0;
2737 		mcp->mb[9] = vha->vp_idx;
2738 		mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
2739 	} else {
2740 		mcp->mb[1] = MSW(id_list_dma);
2741 		mcp->mb[2] = LSW(id_list_dma);
2742 		mcp->mb[3] = MSW(MSD(id_list_dma));
2743 		mcp->mb[6] = LSW(MSD(id_list_dma));
2744 		mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
2745 	}
2746 	mcp->in_mb = MBX_1|MBX_0;
2747 	mcp->tov = MBX_TOV_SECONDS;
2748 	mcp->flags = 0;
2749 	rval = qla2x00_mailbox_command(vha, mcp);
2750 
2751 	if (rval != QLA_SUCCESS) {
2752 		/*EMPTY*/
2753 		ql_dbg(ql_dbg_mbx, vha, 0x107a, "Failed=%x.\n", rval);
2754 	} else {
2755 		*entries = mcp->mb[1];
2756 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107b,
2757 		    "Done %s.\n", __func__);
2758 	}
2759 
2760 	return rval;
2761 }
2762 
2763 /*
2764  * qla2x00_get_resource_cnts
2765  *	Get current firmware resource counts.
2766  *
2767  * Input:
2768  *	ha = adapter block pointer.
2769  *
2770  * Returns:
2771  *	qla2x00 local function return status code.
2772  *
2773  * Context:
2774  *	Kernel context.
2775  */
2776 int
2777 qla2x00_get_resource_cnts(scsi_qla_host_t *vha)
2778 {
2779 	struct qla_hw_data *ha = vha->hw;
2780 	int rval;
2781 	mbx_cmd_t mc;
2782 	mbx_cmd_t *mcp = &mc;
2783 
2784 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107c,
2785 	    "Entered %s.\n", __func__);
2786 
2787 	mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
2788 	mcp->out_mb = MBX_0;
2789 	mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2790 	if (IS_QLA81XX(vha->hw) || IS_QLA83XX(vha->hw) || IS_QLA27XX(vha->hw))
2791 		mcp->in_mb |= MBX_12;
2792 	mcp->tov = MBX_TOV_SECONDS;
2793 	mcp->flags = 0;
2794 	rval = qla2x00_mailbox_command(vha, mcp);
2795 
2796 	if (rval != QLA_SUCCESS) {
2797 		/*EMPTY*/
2798 		ql_dbg(ql_dbg_mbx, vha, 0x107d,
2799 		    "Failed mb[0]=%x.\n", mcp->mb[0]);
2800 	} else {
2801 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107e,
2802 		    "Done %s mb1=%x mb2=%x mb3=%x mb6=%x mb7=%x mb10=%x "
2803 		    "mb11=%x mb12=%x.\n", __func__, mcp->mb[1], mcp->mb[2],
2804 		    mcp->mb[3], mcp->mb[6], mcp->mb[7], mcp->mb[10],
2805 		    mcp->mb[11], mcp->mb[12]);
2806 
2807 		ha->orig_fw_tgt_xcb_count =  mcp->mb[1];
2808 		ha->cur_fw_tgt_xcb_count = mcp->mb[2];
2809 		ha->cur_fw_xcb_count = mcp->mb[3];
2810 		ha->orig_fw_xcb_count = mcp->mb[6];
2811 		ha->cur_fw_iocb_count = mcp->mb[7];
2812 		ha->orig_fw_iocb_count = mcp->mb[10];
2813 		if (ha->flags.npiv_supported)
2814 			ha->max_npiv_vports = mcp->mb[11];
2815 		if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha))
2816 			ha->fw_max_fcf_count = mcp->mb[12];
2817 	}
2818 
2819 	return (rval);
2820 }
2821 
2822 /*
2823  * qla2x00_get_fcal_position_map
2824  *	Get FCAL (LILP) position map using mailbox command
2825  *
2826  * Input:
2827  *	ha = adapter state pointer.
2828  *	pos_map = buffer pointer (can be NULL).
2829  *
2830  * Returns:
2831  *	qla2x00 local function return status code.
2832  *
2833  * Context:
2834  *	Kernel context.
2835  */
2836 int
2837 qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map)
2838 {
2839 	int rval;
2840 	mbx_cmd_t mc;
2841 	mbx_cmd_t *mcp = &mc;
2842 	char *pmap;
2843 	dma_addr_t pmap_dma;
2844 	struct qla_hw_data *ha = vha->hw;
2845 
2846 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107f,
2847 	    "Entered %s.\n", __func__);
2848 
2849 	pmap = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
2850 	if (pmap  == NULL) {
2851 		ql_log(ql_log_warn, vha, 0x1080,
2852 		    "Memory alloc failed.\n");
2853 		return QLA_MEMORY_ALLOC_FAILED;
2854 	}
2855 
2856 	mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
2857 	mcp->mb[2] = MSW(pmap_dma);
2858 	mcp->mb[3] = LSW(pmap_dma);
2859 	mcp->mb[6] = MSW(MSD(pmap_dma));
2860 	mcp->mb[7] = LSW(MSD(pmap_dma));
2861 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2862 	mcp->in_mb = MBX_1|MBX_0;
2863 	mcp->buf_size = FCAL_MAP_SIZE;
2864 	mcp->flags = MBX_DMA_IN;
2865 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2866 	rval = qla2x00_mailbox_command(vha, mcp);
2867 
2868 	if (rval == QLA_SUCCESS) {
2869 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1081,
2870 		    "mb0/mb1=%x/%X FC/AL position map size (%x).\n",
2871 		    mcp->mb[0], mcp->mb[1], (unsigned)pmap[0]);
2872 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111d,
2873 		    pmap, pmap[0] + 1);
2874 
2875 		if (pos_map)
2876 			memcpy(pos_map, pmap, FCAL_MAP_SIZE);
2877 	}
2878 	dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
2879 
2880 	if (rval != QLA_SUCCESS) {
2881 		ql_dbg(ql_dbg_mbx, vha, 0x1082, "Failed=%x.\n", rval);
2882 	} else {
2883 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1083,
2884 		    "Done %s.\n", __func__);
2885 	}
2886 
2887 	return rval;
2888 }
2889 
2890 /*
2891  * qla2x00_get_link_status
2892  *
2893  * Input:
2894  *	ha = adapter block pointer.
2895  *	loop_id = device loop ID.
2896  *	ret_buf = pointer to link status return buffer.
2897  *
2898  * Returns:
2899  *	0 = success.
2900  *	BIT_0 = mem alloc error.
2901  *	BIT_1 = mailbox error.
2902  */
2903 int
2904 qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
2905     struct link_statistics *stats, dma_addr_t stats_dma)
2906 {
2907 	int rval;
2908 	mbx_cmd_t mc;
2909 	mbx_cmd_t *mcp = &mc;
2910 	uint32_t *iter = (void *)stats;
2911 	ushort dwords = offsetof(typeof(*stats), link_up_cnt)/sizeof(*iter);
2912 	struct qla_hw_data *ha = vha->hw;
2913 
2914 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1084,
2915 	    "Entered %s.\n", __func__);
2916 
2917 	mcp->mb[0] = MBC_GET_LINK_STATUS;
2918 	mcp->mb[2] = MSW(LSD(stats_dma));
2919 	mcp->mb[3] = LSW(LSD(stats_dma));
2920 	mcp->mb[6] = MSW(MSD(stats_dma));
2921 	mcp->mb[7] = LSW(MSD(stats_dma));
2922 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2923 	mcp->in_mb = MBX_0;
2924 	if (IS_FWI2_CAPABLE(ha)) {
2925 		mcp->mb[1] = loop_id;
2926 		mcp->mb[4] = 0;
2927 		mcp->mb[10] = 0;
2928 		mcp->out_mb |= MBX_10|MBX_4|MBX_1;
2929 		mcp->in_mb |= MBX_1;
2930 	} else if (HAS_EXTENDED_IDS(ha)) {
2931 		mcp->mb[1] = loop_id;
2932 		mcp->mb[10] = 0;
2933 		mcp->out_mb |= MBX_10|MBX_1;
2934 	} else {
2935 		mcp->mb[1] = loop_id << 8;
2936 		mcp->out_mb |= MBX_1;
2937 	}
2938 	mcp->tov = MBX_TOV_SECONDS;
2939 	mcp->flags = IOCTL_CMD;
2940 	rval = qla2x00_mailbox_command(vha, mcp);
2941 
2942 	if (rval == QLA_SUCCESS) {
2943 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2944 			ql_dbg(ql_dbg_mbx, vha, 0x1085,
2945 			    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
2946 			rval = QLA_FUNCTION_FAILED;
2947 		} else {
2948 			/* Re-endianize - firmware data is le32. */
2949 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1086,
2950 			    "Done %s.\n", __func__);
2951 			for ( ; dwords--; iter++)
2952 				le32_to_cpus(iter);
2953 		}
2954 	} else {
2955 		/* Failed. */
2956 		ql_dbg(ql_dbg_mbx, vha, 0x1087, "Failed=%x.\n", rval);
2957 	}
2958 
2959 	return rval;
2960 }
2961 
2962 int
2963 qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
2964     dma_addr_t stats_dma, uint16_t options)
2965 {
2966 	int rval;
2967 	mbx_cmd_t mc;
2968 	mbx_cmd_t *mcp = &mc;
2969 	uint32_t *iter, dwords;
2970 
2971 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1088,
2972 	    "Entered %s.\n", __func__);
2973 
2974 	memset(&mc, 0, sizeof(mc));
2975 	mc.mb[0] = MBC_GET_LINK_PRIV_STATS;
2976 	mc.mb[2] = MSW(stats_dma);
2977 	mc.mb[3] = LSW(stats_dma);
2978 	mc.mb[6] = MSW(MSD(stats_dma));
2979 	mc.mb[7] = LSW(MSD(stats_dma));
2980 	mc.mb[8] = sizeof(struct link_statistics) / 4;
2981 	mc.mb[9] = cpu_to_le16(vha->vp_idx);
2982 	mc.mb[10] = cpu_to_le16(options);
2983 
2984 	rval = qla24xx_send_mb_cmd(vha, &mc);
2985 
2986 	if (rval == QLA_SUCCESS) {
2987 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2988 			ql_dbg(ql_dbg_mbx, vha, 0x1089,
2989 			    "Failed mb[0]=%x.\n", mcp->mb[0]);
2990 			rval = QLA_FUNCTION_FAILED;
2991 		} else {
2992 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108a,
2993 			    "Done %s.\n", __func__);
2994 			/* Re-endianize - firmware data is le32. */
2995 			dwords = sizeof(struct link_statistics) / 4;
2996 			iter = &stats->link_fail_cnt;
2997 			for ( ; dwords--; iter++)
2998 				le32_to_cpus(iter);
2999 		}
3000 	} else {
3001 		/* Failed. */
3002 		ql_dbg(ql_dbg_mbx, vha, 0x108b, "Failed=%x.\n", rval);
3003 	}
3004 
3005 	return rval;
3006 }
3007 
3008 int
3009 qla24xx_abort_command(srb_t *sp)
3010 {
3011 	int		rval;
3012 	unsigned long   flags = 0;
3013 
3014 	struct abort_entry_24xx *abt;
3015 	dma_addr_t	abt_dma;
3016 	uint32_t	handle;
3017 	fc_port_t	*fcport = sp->fcport;
3018 	struct scsi_qla_host *vha = fcport->vha;
3019 	struct qla_hw_data *ha = vha->hw;
3020 	struct req_que *req = vha->req;
3021 
3022 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108c,
3023 	    "Entered %s.\n", __func__);
3024 
3025 	if (vha->flags.qpairs_available && sp->qpair)
3026 		req = sp->qpair->req;
3027 
3028 	if (ql2xasynctmfenable)
3029 		return qla24xx_async_abort_command(sp);
3030 
3031 	spin_lock_irqsave(&ha->hardware_lock, flags);
3032 	for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
3033 		if (req->outstanding_cmds[handle] == sp)
3034 			break;
3035 	}
3036 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
3037 	if (handle == req->num_outstanding_cmds) {
3038 		/* Command not found. */
3039 		return QLA_FUNCTION_FAILED;
3040 	}
3041 
3042 	abt = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
3043 	if (abt == NULL) {
3044 		ql_log(ql_log_warn, vha, 0x108d,
3045 		    "Failed to allocate abort IOCB.\n");
3046 		return QLA_MEMORY_ALLOC_FAILED;
3047 	}
3048 
3049 	abt->entry_type = ABORT_IOCB_TYPE;
3050 	abt->entry_count = 1;
3051 	abt->handle = MAKE_HANDLE(req->id, abt->handle);
3052 	abt->nport_handle = cpu_to_le16(fcport->loop_id);
3053 	abt->handle_to_abort = MAKE_HANDLE(req->id, handle);
3054 	abt->port_id[0] = fcport->d_id.b.al_pa;
3055 	abt->port_id[1] = fcport->d_id.b.area;
3056 	abt->port_id[2] = fcport->d_id.b.domain;
3057 	abt->vp_index = fcport->vha->vp_idx;
3058 
3059 	abt->req_que_no = cpu_to_le16(req->id);
3060 
3061 	rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0);
3062 	if (rval != QLA_SUCCESS) {
3063 		ql_dbg(ql_dbg_mbx, vha, 0x108e,
3064 		    "Failed to issue IOCB (%x).\n", rval);
3065 	} else if (abt->entry_status != 0) {
3066 		ql_dbg(ql_dbg_mbx, vha, 0x108f,
3067 		    "Failed to complete IOCB -- error status (%x).\n",
3068 		    abt->entry_status);
3069 		rval = QLA_FUNCTION_FAILED;
3070 	} else if (abt->nport_handle != cpu_to_le16(0)) {
3071 		ql_dbg(ql_dbg_mbx, vha, 0x1090,
3072 		    "Failed to complete IOCB -- completion status (%x).\n",
3073 		    le16_to_cpu(abt->nport_handle));
3074 		if (abt->nport_handle == CS_IOCB_ERROR)
3075 			rval = QLA_FUNCTION_PARAMETER_ERROR;
3076 		else
3077 			rval = QLA_FUNCTION_FAILED;
3078 	} else {
3079 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1091,
3080 		    "Done %s.\n", __func__);
3081 	}
3082 
3083 	dma_pool_free(ha->s_dma_pool, abt, abt_dma);
3084 
3085 	return rval;
3086 }
3087 
3088 struct tsk_mgmt_cmd {
3089 	union {
3090 		struct tsk_mgmt_entry tsk;
3091 		struct sts_entry_24xx sts;
3092 	} p;
3093 };
3094 
3095 static int
3096 __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
3097     uint64_t l, int tag)
3098 {
3099 	int		rval, rval2;
3100 	struct tsk_mgmt_cmd *tsk;
3101 	struct sts_entry_24xx *sts;
3102 	dma_addr_t	tsk_dma;
3103 	scsi_qla_host_t *vha;
3104 	struct qla_hw_data *ha;
3105 	struct req_que *req;
3106 	struct rsp_que *rsp;
3107 	struct qla_qpair *qpair;
3108 
3109 	vha = fcport->vha;
3110 	ha = vha->hw;
3111 	req = vha->req;
3112 
3113 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1092,
3114 	    "Entered %s.\n", __func__);
3115 
3116 	if (vha->vp_idx && vha->qpair) {
3117 		/* NPIV port */
3118 		qpair = vha->qpair;
3119 		rsp = qpair->rsp;
3120 		req = qpair->req;
3121 	} else {
3122 		rsp = req->rsp;
3123 	}
3124 
3125 	tsk = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
3126 	if (tsk == NULL) {
3127 		ql_log(ql_log_warn, vha, 0x1093,
3128 		    "Failed to allocate task management IOCB.\n");
3129 		return QLA_MEMORY_ALLOC_FAILED;
3130 	}
3131 
3132 	tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
3133 	tsk->p.tsk.entry_count = 1;
3134 	tsk->p.tsk.handle = MAKE_HANDLE(req->id, tsk->p.tsk.handle);
3135 	tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
3136 	tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
3137 	tsk->p.tsk.control_flags = cpu_to_le32(type);
3138 	tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
3139 	tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
3140 	tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
3141 	tsk->p.tsk.vp_index = fcport->vha->vp_idx;
3142 	if (type == TCF_LUN_RESET) {
3143 		int_to_scsilun(l, &tsk->p.tsk.lun);
3144 		host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun,
3145 		    sizeof(tsk->p.tsk.lun));
3146 	}
3147 
3148 	sts = &tsk->p.sts;
3149 	rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0);
3150 	if (rval != QLA_SUCCESS) {
3151 		ql_dbg(ql_dbg_mbx, vha, 0x1094,
3152 		    "Failed to issue %s reset IOCB (%x).\n", name, rval);
3153 	} else if (sts->entry_status != 0) {
3154 		ql_dbg(ql_dbg_mbx, vha, 0x1095,
3155 		    "Failed to complete IOCB -- error status (%x).\n",
3156 		    sts->entry_status);
3157 		rval = QLA_FUNCTION_FAILED;
3158 	} else if (sts->comp_status != cpu_to_le16(CS_COMPLETE)) {
3159 		ql_dbg(ql_dbg_mbx, vha, 0x1096,
3160 		    "Failed to complete IOCB -- completion status (%x).\n",
3161 		    le16_to_cpu(sts->comp_status));
3162 		rval = QLA_FUNCTION_FAILED;
3163 	} else if (le16_to_cpu(sts->scsi_status) &
3164 	    SS_RESPONSE_INFO_LEN_VALID) {
3165 		if (le32_to_cpu(sts->rsp_data_len) < 4) {
3166 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1097,
3167 			    "Ignoring inconsistent data length -- not enough "
3168 			    "response info (%d).\n",
3169 			    le32_to_cpu(sts->rsp_data_len));
3170 		} else if (sts->data[3]) {
3171 			ql_dbg(ql_dbg_mbx, vha, 0x1098,
3172 			    "Failed to complete IOCB -- response (%x).\n",
3173 			    sts->data[3]);
3174 			rval = QLA_FUNCTION_FAILED;
3175 		}
3176 	}
3177 
3178 	/* Issue marker IOCB. */
3179 	rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
3180 	    type == TCF_LUN_RESET ? MK_SYNC_ID_LUN: MK_SYNC_ID);
3181 	if (rval2 != QLA_SUCCESS) {
3182 		ql_dbg(ql_dbg_mbx, vha, 0x1099,
3183 		    "Failed to issue marker IOCB (%x).\n", rval2);
3184 	} else {
3185 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109a,
3186 		    "Done %s.\n", __func__);
3187 	}
3188 
3189 	dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
3190 
3191 	return rval;
3192 }
3193 
3194 int
3195 qla24xx_abort_target(struct fc_port *fcport, uint64_t l, int tag)
3196 {
3197 	struct qla_hw_data *ha = fcport->vha->hw;
3198 
3199 	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
3200 		return qla2x00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag);
3201 
3202 	return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l, tag);
3203 }
3204 
3205 int
3206 qla24xx_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
3207 {
3208 	struct qla_hw_data *ha = fcport->vha->hw;
3209 
3210 	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
3211 		return qla2x00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag);
3212 
3213 	return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l, tag);
3214 }
3215 
3216 int
3217 qla2x00_system_error(scsi_qla_host_t *vha)
3218 {
3219 	int rval;
3220 	mbx_cmd_t mc;
3221 	mbx_cmd_t *mcp = &mc;
3222 	struct qla_hw_data *ha = vha->hw;
3223 
3224 	if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha))
3225 		return QLA_FUNCTION_FAILED;
3226 
3227 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109b,
3228 	    "Entered %s.\n", __func__);
3229 
3230 	mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
3231 	mcp->out_mb = MBX_0;
3232 	mcp->in_mb = MBX_0;
3233 	mcp->tov = 5;
3234 	mcp->flags = 0;
3235 	rval = qla2x00_mailbox_command(vha, mcp);
3236 
3237 	if (rval != QLA_SUCCESS) {
3238 		ql_dbg(ql_dbg_mbx, vha, 0x109c, "Failed=%x.\n", rval);
3239 	} else {
3240 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109d,
3241 		    "Done %s.\n", __func__);
3242 	}
3243 
3244 	return rval;
3245 }
3246 
3247 int
3248 qla2x00_write_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t data)
3249 {
3250 	int rval;
3251 	mbx_cmd_t mc;
3252 	mbx_cmd_t *mcp = &mc;
3253 
3254 	if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
3255 	    !IS_QLA27XX(vha->hw))
3256 		return QLA_FUNCTION_FAILED;
3257 
3258 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1182,
3259 	    "Entered %s.\n", __func__);
3260 
3261 	mcp->mb[0] = MBC_WRITE_SERDES;
3262 	mcp->mb[1] = addr;
3263 	if (IS_QLA2031(vha->hw))
3264 		mcp->mb[2] = data & 0xff;
3265 	else
3266 		mcp->mb[2] = data;
3267 
3268 	mcp->mb[3] = 0;
3269 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
3270 	mcp->in_mb = MBX_0;
3271 	mcp->tov = MBX_TOV_SECONDS;
3272 	mcp->flags = 0;
3273 	rval = qla2x00_mailbox_command(vha, mcp);
3274 
3275 	if (rval != QLA_SUCCESS) {
3276 		ql_dbg(ql_dbg_mbx, vha, 0x1183,
3277 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3278 	} else {
3279 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1184,
3280 		    "Done %s.\n", __func__);
3281 	}
3282 
3283 	return rval;
3284 }
3285 
3286 int
3287 qla2x00_read_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t *data)
3288 {
3289 	int rval;
3290 	mbx_cmd_t mc;
3291 	mbx_cmd_t *mcp = &mc;
3292 
3293 	if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
3294 	    !IS_QLA27XX(vha->hw))
3295 		return QLA_FUNCTION_FAILED;
3296 
3297 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1185,
3298 	    "Entered %s.\n", __func__);
3299 
3300 	mcp->mb[0] = MBC_READ_SERDES;
3301 	mcp->mb[1] = addr;
3302 	mcp->mb[3] = 0;
3303 	mcp->out_mb = MBX_3|MBX_1|MBX_0;
3304 	mcp->in_mb = MBX_1|MBX_0;
3305 	mcp->tov = MBX_TOV_SECONDS;
3306 	mcp->flags = 0;
3307 	rval = qla2x00_mailbox_command(vha, mcp);
3308 
3309 	if (IS_QLA2031(vha->hw))
3310 		*data = mcp->mb[1] & 0xff;
3311 	else
3312 		*data = mcp->mb[1];
3313 
3314 	if (rval != QLA_SUCCESS) {
3315 		ql_dbg(ql_dbg_mbx, vha, 0x1186,
3316 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3317 	} else {
3318 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1187,
3319 		    "Done %s.\n", __func__);
3320 	}
3321 
3322 	return rval;
3323 }
3324 
3325 int
3326 qla8044_write_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t data)
3327 {
3328 	int rval;
3329 	mbx_cmd_t mc;
3330 	mbx_cmd_t *mcp = &mc;
3331 
3332 	if (!IS_QLA8044(vha->hw))
3333 		return QLA_FUNCTION_FAILED;
3334 
3335 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x11a0,
3336 	    "Entered %s.\n", __func__);
3337 
3338 	mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
3339 	mcp->mb[1] = HCS_WRITE_SERDES;
3340 	mcp->mb[3] = LSW(addr);
3341 	mcp->mb[4] = MSW(addr);
3342 	mcp->mb[5] = LSW(data);
3343 	mcp->mb[6] = MSW(data);
3344 	mcp->out_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_1|MBX_0;
3345 	mcp->in_mb = MBX_0;
3346 	mcp->tov = MBX_TOV_SECONDS;
3347 	mcp->flags = 0;
3348 	rval = qla2x00_mailbox_command(vha, mcp);
3349 
3350 	if (rval != QLA_SUCCESS) {
3351 		ql_dbg(ql_dbg_mbx, vha, 0x11a1,
3352 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3353 	} else {
3354 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1188,
3355 		    "Done %s.\n", __func__);
3356 	}
3357 
3358 	return rval;
3359 }
3360 
3361 int
3362 qla8044_read_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t *data)
3363 {
3364 	int rval;
3365 	mbx_cmd_t mc;
3366 	mbx_cmd_t *mcp = &mc;
3367 
3368 	if (!IS_QLA8044(vha->hw))
3369 		return QLA_FUNCTION_FAILED;
3370 
3371 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1189,
3372 	    "Entered %s.\n", __func__);
3373 
3374 	mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
3375 	mcp->mb[1] = HCS_READ_SERDES;
3376 	mcp->mb[3] = LSW(addr);
3377 	mcp->mb[4] = MSW(addr);
3378 	mcp->out_mb = MBX_4|MBX_3|MBX_1|MBX_0;
3379 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
3380 	mcp->tov = MBX_TOV_SECONDS;
3381 	mcp->flags = 0;
3382 	rval = qla2x00_mailbox_command(vha, mcp);
3383 
3384 	*data = mcp->mb[2] << 16 | mcp->mb[1];
3385 
3386 	if (rval != QLA_SUCCESS) {
3387 		ql_dbg(ql_dbg_mbx, vha, 0x118a,
3388 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3389 	} else {
3390 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118b,
3391 		    "Done %s.\n", __func__);
3392 	}
3393 
3394 	return rval;
3395 }
3396 
3397 /**
3398  * qla2x00_set_serdes_params() -
3399  * @vha: HA context
3400  * @sw_em_1g:
3401  * @sw_em_2g:
3402  * @sw_em_4g:
3403  *
3404  * Returns
3405  */
3406 int
3407 qla2x00_set_serdes_params(scsi_qla_host_t *vha, uint16_t sw_em_1g,
3408     uint16_t sw_em_2g, uint16_t sw_em_4g)
3409 {
3410 	int rval;
3411 	mbx_cmd_t mc;
3412 	mbx_cmd_t *mcp = &mc;
3413 
3414 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109e,
3415 	    "Entered %s.\n", __func__);
3416 
3417 	mcp->mb[0] = MBC_SERDES_PARAMS;
3418 	mcp->mb[1] = BIT_0;
3419 	mcp->mb[2] = sw_em_1g | BIT_15;
3420 	mcp->mb[3] = sw_em_2g | BIT_15;
3421 	mcp->mb[4] = sw_em_4g | BIT_15;
3422 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3423 	mcp->in_mb = MBX_0;
3424 	mcp->tov = MBX_TOV_SECONDS;
3425 	mcp->flags = 0;
3426 	rval = qla2x00_mailbox_command(vha, mcp);
3427 
3428 	if (rval != QLA_SUCCESS) {
3429 		/*EMPTY*/
3430 		ql_dbg(ql_dbg_mbx, vha, 0x109f,
3431 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3432 	} else {
3433 		/*EMPTY*/
3434 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a0,
3435 		    "Done %s.\n", __func__);
3436 	}
3437 
3438 	return rval;
3439 }
3440 
3441 int
3442 qla2x00_stop_firmware(scsi_qla_host_t *vha)
3443 {
3444 	int rval;
3445 	mbx_cmd_t mc;
3446 	mbx_cmd_t *mcp = &mc;
3447 
3448 	if (!IS_FWI2_CAPABLE(vha->hw))
3449 		return QLA_FUNCTION_FAILED;
3450 
3451 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a1,
3452 	    "Entered %s.\n", __func__);
3453 
3454 	mcp->mb[0] = MBC_STOP_FIRMWARE;
3455 	mcp->mb[1] = 0;
3456 	mcp->out_mb = MBX_1|MBX_0;
3457 	mcp->in_mb = MBX_0;
3458 	mcp->tov = 5;
3459 	mcp->flags = 0;
3460 	rval = qla2x00_mailbox_command(vha, mcp);
3461 
3462 	if (rval != QLA_SUCCESS) {
3463 		ql_dbg(ql_dbg_mbx, vha, 0x10a2, "Failed=%x.\n", rval);
3464 		if (mcp->mb[0] == MBS_INVALID_COMMAND)
3465 			rval = QLA_INVALID_COMMAND;
3466 	} else {
3467 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a3,
3468 		    "Done %s.\n", __func__);
3469 	}
3470 
3471 	return rval;
3472 }
3473 
3474 int
3475 qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma,
3476     uint16_t buffers)
3477 {
3478 	int rval;
3479 	mbx_cmd_t mc;
3480 	mbx_cmd_t *mcp = &mc;
3481 
3482 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a4,
3483 	    "Entered %s.\n", __func__);
3484 
3485 	if (!IS_FWI2_CAPABLE(vha->hw))
3486 		return QLA_FUNCTION_FAILED;
3487 
3488 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3489 		return QLA_FUNCTION_FAILED;
3490 
3491 	mcp->mb[0] = MBC_TRACE_CONTROL;
3492 	mcp->mb[1] = TC_EFT_ENABLE;
3493 	mcp->mb[2] = LSW(eft_dma);
3494 	mcp->mb[3] = MSW(eft_dma);
3495 	mcp->mb[4] = LSW(MSD(eft_dma));
3496 	mcp->mb[5] = MSW(MSD(eft_dma));
3497 	mcp->mb[6] = buffers;
3498 	mcp->mb[7] = TC_AEN_DISABLE;
3499 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3500 	mcp->in_mb = MBX_1|MBX_0;
3501 	mcp->tov = MBX_TOV_SECONDS;
3502 	mcp->flags = 0;
3503 	rval = qla2x00_mailbox_command(vha, mcp);
3504 	if (rval != QLA_SUCCESS) {
3505 		ql_dbg(ql_dbg_mbx, vha, 0x10a5,
3506 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3507 		    rval, mcp->mb[0], mcp->mb[1]);
3508 	} else {
3509 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a6,
3510 		    "Done %s.\n", __func__);
3511 	}
3512 
3513 	return rval;
3514 }
3515 
3516 int
3517 qla2x00_disable_eft_trace(scsi_qla_host_t *vha)
3518 {
3519 	int rval;
3520 	mbx_cmd_t mc;
3521 	mbx_cmd_t *mcp = &mc;
3522 
3523 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a7,
3524 	    "Entered %s.\n", __func__);
3525 
3526 	if (!IS_FWI2_CAPABLE(vha->hw))
3527 		return QLA_FUNCTION_FAILED;
3528 
3529 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3530 		return QLA_FUNCTION_FAILED;
3531 
3532 	mcp->mb[0] = MBC_TRACE_CONTROL;
3533 	mcp->mb[1] = TC_EFT_DISABLE;
3534 	mcp->out_mb = MBX_1|MBX_0;
3535 	mcp->in_mb = MBX_1|MBX_0;
3536 	mcp->tov = MBX_TOV_SECONDS;
3537 	mcp->flags = 0;
3538 	rval = qla2x00_mailbox_command(vha, mcp);
3539 	if (rval != QLA_SUCCESS) {
3540 		ql_dbg(ql_dbg_mbx, vha, 0x10a8,
3541 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3542 		    rval, mcp->mb[0], mcp->mb[1]);
3543 	} else {
3544 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a9,
3545 		    "Done %s.\n", __func__);
3546 	}
3547 
3548 	return rval;
3549 }
3550 
3551 int
3552 qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma,
3553     uint16_t buffers, uint16_t *mb, uint32_t *dwords)
3554 {
3555 	int rval;
3556 	mbx_cmd_t mc;
3557 	mbx_cmd_t *mcp = &mc;
3558 
3559 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10aa,
3560 	    "Entered %s.\n", __func__);
3561 
3562 	if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw) &&
3563 	    !IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw))
3564 		return QLA_FUNCTION_FAILED;
3565 
3566 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3567 		return QLA_FUNCTION_FAILED;
3568 
3569 	mcp->mb[0] = MBC_TRACE_CONTROL;
3570 	mcp->mb[1] = TC_FCE_ENABLE;
3571 	mcp->mb[2] = LSW(fce_dma);
3572 	mcp->mb[3] = MSW(fce_dma);
3573 	mcp->mb[4] = LSW(MSD(fce_dma));
3574 	mcp->mb[5] = MSW(MSD(fce_dma));
3575 	mcp->mb[6] = buffers;
3576 	mcp->mb[7] = TC_AEN_DISABLE;
3577 	mcp->mb[8] = 0;
3578 	mcp->mb[9] = TC_FCE_DEFAULT_RX_SIZE;
3579 	mcp->mb[10] = TC_FCE_DEFAULT_TX_SIZE;
3580 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
3581 	    MBX_1|MBX_0;
3582 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3583 	mcp->tov = MBX_TOV_SECONDS;
3584 	mcp->flags = 0;
3585 	rval = qla2x00_mailbox_command(vha, mcp);
3586 	if (rval != QLA_SUCCESS) {
3587 		ql_dbg(ql_dbg_mbx, vha, 0x10ab,
3588 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3589 		    rval, mcp->mb[0], mcp->mb[1]);
3590 	} else {
3591 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ac,
3592 		    "Done %s.\n", __func__);
3593 
3594 		if (mb)
3595 			memcpy(mb, mcp->mb, 8 * sizeof(*mb));
3596 		if (dwords)
3597 			*dwords = buffers;
3598 	}
3599 
3600 	return rval;
3601 }
3602 
3603 int
3604 qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd)
3605 {
3606 	int rval;
3607 	mbx_cmd_t mc;
3608 	mbx_cmd_t *mcp = &mc;
3609 
3610 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ad,
3611 	    "Entered %s.\n", __func__);
3612 
3613 	if (!IS_FWI2_CAPABLE(vha->hw))
3614 		return QLA_FUNCTION_FAILED;
3615 
3616 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3617 		return QLA_FUNCTION_FAILED;
3618 
3619 	mcp->mb[0] = MBC_TRACE_CONTROL;
3620 	mcp->mb[1] = TC_FCE_DISABLE;
3621 	mcp->mb[2] = TC_FCE_DISABLE_TRACE;
3622 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
3623 	mcp->in_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
3624 	    MBX_1|MBX_0;
3625 	mcp->tov = MBX_TOV_SECONDS;
3626 	mcp->flags = 0;
3627 	rval = qla2x00_mailbox_command(vha, mcp);
3628 	if (rval != QLA_SUCCESS) {
3629 		ql_dbg(ql_dbg_mbx, vha, 0x10ae,
3630 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3631 		    rval, mcp->mb[0], mcp->mb[1]);
3632 	} else {
3633 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10af,
3634 		    "Done %s.\n", __func__);
3635 
3636 		if (wr)
3637 			*wr = (uint64_t) mcp->mb[5] << 48 |
3638 			    (uint64_t) mcp->mb[4] << 32 |
3639 			    (uint64_t) mcp->mb[3] << 16 |
3640 			    (uint64_t) mcp->mb[2];
3641 		if (rd)
3642 			*rd = (uint64_t) mcp->mb[9] << 48 |
3643 			    (uint64_t) mcp->mb[8] << 32 |
3644 			    (uint64_t) mcp->mb[7] << 16 |
3645 			    (uint64_t) mcp->mb[6];
3646 	}
3647 
3648 	return rval;
3649 }
3650 
3651 int
3652 qla2x00_get_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
3653 	uint16_t *port_speed, uint16_t *mb)
3654 {
3655 	int rval;
3656 	mbx_cmd_t mc;
3657 	mbx_cmd_t *mcp = &mc;
3658 
3659 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b0,
3660 	    "Entered %s.\n", __func__);
3661 
3662 	if (!IS_IIDMA_CAPABLE(vha->hw))
3663 		return QLA_FUNCTION_FAILED;
3664 
3665 	mcp->mb[0] = MBC_PORT_PARAMS;
3666 	mcp->mb[1] = loop_id;
3667 	mcp->mb[2] = mcp->mb[3] = 0;
3668 	mcp->mb[9] = vha->vp_idx;
3669 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
3670 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
3671 	mcp->tov = MBX_TOV_SECONDS;
3672 	mcp->flags = 0;
3673 	rval = qla2x00_mailbox_command(vha, mcp);
3674 
3675 	/* Return mailbox statuses. */
3676 	if (mb != NULL) {
3677 		mb[0] = mcp->mb[0];
3678 		mb[1] = mcp->mb[1];
3679 		mb[3] = mcp->mb[3];
3680 	}
3681 
3682 	if (rval != QLA_SUCCESS) {
3683 		ql_dbg(ql_dbg_mbx, vha, 0x10b1, "Failed=%x.\n", rval);
3684 	} else {
3685 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b2,
3686 		    "Done %s.\n", __func__);
3687 		if (port_speed)
3688 			*port_speed = mcp->mb[3];
3689 	}
3690 
3691 	return rval;
3692 }
3693 
3694 int
3695 qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
3696     uint16_t port_speed, uint16_t *mb)
3697 {
3698 	int rval;
3699 	mbx_cmd_t mc;
3700 	mbx_cmd_t *mcp = &mc;
3701 
3702 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b3,
3703 	    "Entered %s.\n", __func__);
3704 
3705 	if (!IS_IIDMA_CAPABLE(vha->hw))
3706 		return QLA_FUNCTION_FAILED;
3707 
3708 	mcp->mb[0] = MBC_PORT_PARAMS;
3709 	mcp->mb[1] = loop_id;
3710 	mcp->mb[2] = BIT_0;
3711 	if (IS_CNA_CAPABLE(vha->hw))
3712 		mcp->mb[3] = port_speed & (BIT_5|BIT_4|BIT_3|BIT_2|BIT_1|BIT_0);
3713 	else
3714 		mcp->mb[3] = port_speed & (BIT_2|BIT_1|BIT_0);
3715 	mcp->mb[9] = vha->vp_idx;
3716 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
3717 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
3718 	mcp->tov = MBX_TOV_SECONDS;
3719 	mcp->flags = 0;
3720 	rval = qla2x00_mailbox_command(vha, mcp);
3721 
3722 	/* Return mailbox statuses. */
3723 	if (mb != NULL) {
3724 		mb[0] = mcp->mb[0];
3725 		mb[1] = mcp->mb[1];
3726 		mb[3] = mcp->mb[3];
3727 	}
3728 
3729 	if (rval != QLA_SUCCESS) {
3730 		ql_dbg(ql_dbg_mbx, vha, 0x10b4,
3731 		    "Failed=%x.\n", rval);
3732 	} else {
3733 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b5,
3734 		    "Done %s.\n", __func__);
3735 	}
3736 
3737 	return rval;
3738 }
3739 
3740 void
3741 qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
3742 	struct vp_rpt_id_entry_24xx *rptid_entry)
3743 {
3744 	struct qla_hw_data *ha = vha->hw;
3745 	scsi_qla_host_t *vp = NULL;
3746 	unsigned long   flags;
3747 	int found;
3748 	port_id_t id;
3749 	struct fc_port *fcport;
3750 
3751 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b6,
3752 	    "Entered %s.\n", __func__);
3753 
3754 	if (rptid_entry->entry_status != 0)
3755 		return;
3756 
3757 	id.b.domain = rptid_entry->port_id[2];
3758 	id.b.area   = rptid_entry->port_id[1];
3759 	id.b.al_pa  = rptid_entry->port_id[0];
3760 	id.b.rsvd_1 = 0;
3761 	ha->flags.n2n_ae = 0;
3762 
3763 	if (rptid_entry->format == 0) {
3764 		/* loop */
3765 		ql_dbg(ql_dbg_async, vha, 0x10b7,
3766 		    "Format 0 : Number of VPs setup %d, number of "
3767 		    "VPs acquired %d.\n", rptid_entry->vp_setup,
3768 		    rptid_entry->vp_acquired);
3769 		ql_dbg(ql_dbg_async, vha, 0x10b8,
3770 		    "Primary port id %02x%02x%02x.\n",
3771 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
3772 		    rptid_entry->port_id[0]);
3773 		ha->current_topology = ISP_CFG_NL;
3774 		qlt_update_host_map(vha, id);
3775 
3776 	} else if (rptid_entry->format == 1) {
3777 		/* fabric */
3778 		ql_dbg(ql_dbg_async, vha, 0x10b9,
3779 		    "Format 1: VP[%d] enabled - status %d - with "
3780 		    "port id %02x%02x%02x.\n", rptid_entry->vp_idx,
3781 			rptid_entry->vp_status,
3782 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
3783 		    rptid_entry->port_id[0]);
3784 		ql_dbg(ql_dbg_async, vha, 0x5075,
3785 		   "Format 1: Remote WWPN %8phC.\n",
3786 		   rptid_entry->u.f1.port_name);
3787 
3788 		ql_dbg(ql_dbg_async, vha, 0x5075,
3789 		   "Format 1: WWPN %8phC.\n",
3790 		   vha->port_name);
3791 
3792 		/* N2N.  direct connect */
3793 		if (IS_QLA27XX(ha) &&
3794 		    ((rptid_entry->u.f1.flags>>1) & 0x7) == 2) {
3795 			/* if our portname is higher then initiate N2N login */
3796 			if (wwn_to_u64(vha->port_name) >
3797 			    wwn_to_u64(rptid_entry->u.f1.port_name)) {
3798 				// ??? qlt_update_host_map(vha, id);
3799 				vha->n2n_id = 0x1;
3800 				ql_dbg(ql_dbg_async, vha, 0x5075,
3801 				    "Format 1: Setting n2n_update_needed for id %d\n",
3802 				    vha->n2n_id);
3803 			} else {
3804 				ql_dbg(ql_dbg_async, vha, 0x5075,
3805 				    "Format 1: Remote login - Waiting for WWPN %8phC.\n",
3806 				    rptid_entry->u.f1.port_name);
3807 			}
3808 
3809 			memcpy(vha->n2n_port_name, rptid_entry->u.f1.port_name,
3810 			    WWN_SIZE);
3811 			set_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags);
3812 			set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags);
3813 			set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
3814 			ha->flags.n2n_ae = 1;
3815 			return;
3816 		}
3817 
3818 		ha->flags.gpsc_supported = 1;
3819 		ha->current_topology = ISP_CFG_F;
3820 		/* buffer to buffer credit flag */
3821 		vha->flags.bbcr_enable = (rptid_entry->u.f1.bbcr & 0xf) != 0;
3822 
3823 		if (rptid_entry->vp_idx == 0) {
3824 			if (rptid_entry->vp_status == VP_STAT_COMPL) {
3825 				/* FA-WWN is only for physical port */
3826 				if (qla_ini_mode_enabled(vha) &&
3827 				    ha->flags.fawwpn_enabled &&
3828 				    (rptid_entry->u.f1.flags &
3829 				     BIT_6)) {
3830 					memcpy(vha->port_name,
3831 					    rptid_entry->u.f1.port_name,
3832 					    WWN_SIZE);
3833 				}
3834 
3835 				qlt_update_host_map(vha, id);
3836 			}
3837 
3838 			set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags);
3839 			set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
3840 		} else {
3841 			if (rptid_entry->vp_status != VP_STAT_COMPL &&
3842 				rptid_entry->vp_status != VP_STAT_ID_CHG) {
3843 				ql_dbg(ql_dbg_mbx, vha, 0x10ba,
3844 				    "Could not acquire ID for VP[%d].\n",
3845 				    rptid_entry->vp_idx);
3846 				return;
3847 			}
3848 
3849 			found = 0;
3850 			spin_lock_irqsave(&ha->vport_slock, flags);
3851 			list_for_each_entry(vp, &ha->vp_list, list) {
3852 				if (rptid_entry->vp_idx == vp->vp_idx) {
3853 					found = 1;
3854 					break;
3855 				}
3856 			}
3857 			spin_unlock_irqrestore(&ha->vport_slock, flags);
3858 
3859 			if (!found)
3860 				return;
3861 
3862 			qlt_update_host_map(vp, id);
3863 
3864 			/*
3865 			 * Cannot configure here as we are still sitting on the
3866 			 * response queue. Handle it in dpc context.
3867 			 */
3868 			set_bit(VP_IDX_ACQUIRED, &vp->vp_flags);
3869 			set_bit(REGISTER_FC4_NEEDED, &vp->dpc_flags);
3870 			set_bit(REGISTER_FDMI_NEEDED, &vp->dpc_flags);
3871 		}
3872 		set_bit(VP_DPC_NEEDED, &vha->dpc_flags);
3873 		qla2xxx_wake_dpc(vha);
3874 	} else if (rptid_entry->format == 2) {
3875 		ql_dbg(ql_dbg_async, vha, 0x505f,
3876 		    "RIDA: format 2/N2N Primary port id %02x%02x%02x.\n",
3877 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
3878 		    rptid_entry->port_id[0]);
3879 
3880 		ql_dbg(ql_dbg_async, vha, 0x5075,
3881 		    "N2N: Remote WWPN %8phC.\n",
3882 		    rptid_entry->u.f2.port_name);
3883 
3884 		/* N2N.  direct connect */
3885 		ha->current_topology = ISP_CFG_N;
3886 		ha->flags.rida_fmt2 = 1;
3887 		vha->d_id.b.domain = rptid_entry->port_id[2];
3888 		vha->d_id.b.area = rptid_entry->port_id[1];
3889 		vha->d_id.b.al_pa = rptid_entry->port_id[0];
3890 
3891 		ha->flags.n2n_ae = 1;
3892 		spin_lock_irqsave(&ha->vport_slock, flags);
3893 		qlt_update_vp_map(vha, SET_AL_PA);
3894 		spin_unlock_irqrestore(&ha->vport_slock, flags);
3895 
3896 		list_for_each_entry(fcport, &vha->vp_fcports, list) {
3897 			fcport->scan_state = QLA_FCPORT_SCAN;
3898 		}
3899 
3900 		fcport = qla2x00_find_fcport_by_wwpn(vha,
3901 		    rptid_entry->u.f2.port_name, 1);
3902 
3903 		if (fcport) {
3904 			fcport->plogi_nack_done_deadline = jiffies + HZ;
3905 			fcport->scan_state = QLA_FCPORT_FOUND;
3906 			switch (fcport->disc_state) {
3907 			case DSC_DELETED:
3908 				ql_dbg(ql_dbg_disc, vha, 0x210d,
3909 				    "%s %d %8phC login\n",
3910 				    __func__, __LINE__, fcport->port_name);
3911 				qla24xx_fcport_handle_login(vha, fcport);
3912 				break;
3913 			case DSC_DELETE_PEND:
3914 				break;
3915 			default:
3916 				qlt_schedule_sess_for_deletion(fcport);
3917 				break;
3918 			}
3919 		} else {
3920 			id.b.al_pa  = rptid_entry->u.f2.remote_nport_id[0];
3921 			id.b.area   = rptid_entry->u.f2.remote_nport_id[1];
3922 			id.b.domain = rptid_entry->u.f2.remote_nport_id[2];
3923 			qla24xx_post_newsess_work(vha, &id,
3924 			    rptid_entry->u.f2.port_name,
3925 			    rptid_entry->u.f2.node_name,
3926 			    NULL,
3927 			    FC4_TYPE_UNKNOWN);
3928 		}
3929 	}
3930 }
3931 
3932 /*
3933  * qla24xx_modify_vp_config
3934  *	Change VP configuration for vha
3935  *
3936  * Input:
3937  *	vha = adapter block pointer.
3938  *
3939  * Returns:
3940  *	qla2xxx local function return status code.
3941  *
3942  * Context:
3943  *	Kernel context.
3944  */
3945 int
3946 qla24xx_modify_vp_config(scsi_qla_host_t *vha)
3947 {
3948 	int		rval;
3949 	struct vp_config_entry_24xx *vpmod;
3950 	dma_addr_t	vpmod_dma;
3951 	struct qla_hw_data *ha = vha->hw;
3952 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
3953 
3954 	/* This can be called by the parent */
3955 
3956 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10bb,
3957 	    "Entered %s.\n", __func__);
3958 
3959 	vpmod = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
3960 	if (!vpmod) {
3961 		ql_log(ql_log_warn, vha, 0x10bc,
3962 		    "Failed to allocate modify VP IOCB.\n");
3963 		return QLA_MEMORY_ALLOC_FAILED;
3964 	}
3965 
3966 	vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
3967 	vpmod->entry_count = 1;
3968 	vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
3969 	vpmod->vp_count = 1;
3970 	vpmod->vp_index1 = vha->vp_idx;
3971 	vpmod->options_idx1 = BIT_3|BIT_4|BIT_5;
3972 
3973 	qlt_modify_vp_config(vha, vpmod);
3974 
3975 	memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
3976 	memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
3977 	vpmod->entry_count = 1;
3978 
3979 	rval = qla2x00_issue_iocb(base_vha, vpmod, vpmod_dma, 0);
3980 	if (rval != QLA_SUCCESS) {
3981 		ql_dbg(ql_dbg_mbx, vha, 0x10bd,
3982 		    "Failed to issue VP config IOCB (%x).\n", rval);
3983 	} else if (vpmod->comp_status != 0) {
3984 		ql_dbg(ql_dbg_mbx, vha, 0x10be,
3985 		    "Failed to complete IOCB -- error status (%x).\n",
3986 		    vpmod->comp_status);
3987 		rval = QLA_FUNCTION_FAILED;
3988 	} else if (vpmod->comp_status != cpu_to_le16(CS_COMPLETE)) {
3989 		ql_dbg(ql_dbg_mbx, vha, 0x10bf,
3990 		    "Failed to complete IOCB -- completion status (%x).\n",
3991 		    le16_to_cpu(vpmod->comp_status));
3992 		rval = QLA_FUNCTION_FAILED;
3993 	} else {
3994 		/* EMPTY */
3995 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c0,
3996 		    "Done %s.\n", __func__);
3997 		fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
3998 	}
3999 	dma_pool_free(ha->s_dma_pool, vpmod, vpmod_dma);
4000 
4001 	return rval;
4002 }
4003 
4004 /*
4005  * qla2x00_send_change_request
4006  *	Receive or disable RSCN request from fabric controller
4007  *
4008  * Input:
4009  *	ha = adapter block pointer
4010  *	format = registration format:
4011  *		0 - Reserved
4012  *		1 - Fabric detected registration
4013  *		2 - N_port detected registration
4014  *		3 - Full registration
4015  *		FF - clear registration
4016  *	vp_idx = Virtual port index
4017  *
4018  * Returns:
4019  *	qla2x00 local function return status code.
4020  *
4021  * Context:
4022  *	Kernel Context
4023  */
4024 
4025 int
4026 qla2x00_send_change_request(scsi_qla_host_t *vha, uint16_t format,
4027 			    uint16_t vp_idx)
4028 {
4029 	int rval;
4030 	mbx_cmd_t mc;
4031 	mbx_cmd_t *mcp = &mc;
4032 
4033 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c7,
4034 	    "Entered %s.\n", __func__);
4035 
4036 	mcp->mb[0] = MBC_SEND_CHANGE_REQUEST;
4037 	mcp->mb[1] = format;
4038 	mcp->mb[9] = vp_idx;
4039 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
4040 	mcp->in_mb = MBX_0|MBX_1;
4041 	mcp->tov = MBX_TOV_SECONDS;
4042 	mcp->flags = 0;
4043 	rval = qla2x00_mailbox_command(vha, mcp);
4044 
4045 	if (rval == QLA_SUCCESS) {
4046 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
4047 			rval = BIT_1;
4048 		}
4049 	} else
4050 		rval = BIT_1;
4051 
4052 	return rval;
4053 }
4054 
4055 int
4056 qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
4057     uint32_t size)
4058 {
4059 	int rval;
4060 	mbx_cmd_t mc;
4061 	mbx_cmd_t *mcp = &mc;
4062 
4063 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1009,
4064 	    "Entered %s.\n", __func__);
4065 
4066 	if (MSW(addr) || IS_FWI2_CAPABLE(vha->hw)) {
4067 		mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
4068 		mcp->mb[8] = MSW(addr);
4069 		mcp->out_mb = MBX_8|MBX_0;
4070 	} else {
4071 		mcp->mb[0] = MBC_DUMP_RISC_RAM;
4072 		mcp->out_mb = MBX_0;
4073 	}
4074 	mcp->mb[1] = LSW(addr);
4075 	mcp->mb[2] = MSW(req_dma);
4076 	mcp->mb[3] = LSW(req_dma);
4077 	mcp->mb[6] = MSW(MSD(req_dma));
4078 	mcp->mb[7] = LSW(MSD(req_dma));
4079 	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
4080 	if (IS_FWI2_CAPABLE(vha->hw)) {
4081 		mcp->mb[4] = MSW(size);
4082 		mcp->mb[5] = LSW(size);
4083 		mcp->out_mb |= MBX_5|MBX_4;
4084 	} else {
4085 		mcp->mb[4] = LSW(size);
4086 		mcp->out_mb |= MBX_4;
4087 	}
4088 
4089 	mcp->in_mb = MBX_0;
4090 	mcp->tov = MBX_TOV_SECONDS;
4091 	mcp->flags = 0;
4092 	rval = qla2x00_mailbox_command(vha, mcp);
4093 
4094 	if (rval != QLA_SUCCESS) {
4095 		ql_dbg(ql_dbg_mbx, vha, 0x1008,
4096 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4097 	} else {
4098 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1007,
4099 		    "Done %s.\n", __func__);
4100 	}
4101 
4102 	return rval;
4103 }
4104 /* 84XX Support **************************************************************/
4105 
4106 struct cs84xx_mgmt_cmd {
4107 	union {
4108 		struct verify_chip_entry_84xx req;
4109 		struct verify_chip_rsp_84xx rsp;
4110 	} p;
4111 };
4112 
4113 int
4114 qla84xx_verify_chip(struct scsi_qla_host *vha, uint16_t *status)
4115 {
4116 	int rval, retry;
4117 	struct cs84xx_mgmt_cmd *mn;
4118 	dma_addr_t mn_dma;
4119 	uint16_t options;
4120 	unsigned long flags;
4121 	struct qla_hw_data *ha = vha->hw;
4122 
4123 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c8,
4124 	    "Entered %s.\n", __func__);
4125 
4126 	mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
4127 	if (mn == NULL) {
4128 		return QLA_MEMORY_ALLOC_FAILED;
4129 	}
4130 
4131 	/* Force Update? */
4132 	options = ha->cs84xx->fw_update ? VCO_FORCE_UPDATE : 0;
4133 	/* Diagnostic firmware? */
4134 	/* options |= MENLO_DIAG_FW; */
4135 	/* We update the firmware with only one data sequence. */
4136 	options |= VCO_END_OF_DATA;
4137 
4138 	do {
4139 		retry = 0;
4140 		memset(mn, 0, sizeof(*mn));
4141 		mn->p.req.entry_type = VERIFY_CHIP_IOCB_TYPE;
4142 		mn->p.req.entry_count = 1;
4143 		mn->p.req.options = cpu_to_le16(options);
4144 
4145 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111c,
4146 		    "Dump of Verify Request.\n");
4147 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111e,
4148 		    (uint8_t *)mn, sizeof(*mn));
4149 
4150 		rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
4151 		if (rval != QLA_SUCCESS) {
4152 			ql_dbg(ql_dbg_mbx, vha, 0x10cb,
4153 			    "Failed to issue verify IOCB (%x).\n", rval);
4154 			goto verify_done;
4155 		}
4156 
4157 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1110,
4158 		    "Dump of Verify Response.\n");
4159 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1118,
4160 		    (uint8_t *)mn, sizeof(*mn));
4161 
4162 		status[0] = le16_to_cpu(mn->p.rsp.comp_status);
4163 		status[1] = status[0] == CS_VCS_CHIP_FAILURE ?
4164 		    le16_to_cpu(mn->p.rsp.failure_code) : 0;
4165 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ce,
4166 		    "cs=%x fc=%x.\n", status[0], status[1]);
4167 
4168 		if (status[0] != CS_COMPLETE) {
4169 			rval = QLA_FUNCTION_FAILED;
4170 			if (!(options & VCO_DONT_UPDATE_FW)) {
4171 				ql_dbg(ql_dbg_mbx, vha, 0x10cf,
4172 				    "Firmware update failed. Retrying "
4173 				    "without update firmware.\n");
4174 				options |= VCO_DONT_UPDATE_FW;
4175 				options &= ~VCO_FORCE_UPDATE;
4176 				retry = 1;
4177 			}
4178 		} else {
4179 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d0,
4180 			    "Firmware updated to %x.\n",
4181 			    le32_to_cpu(mn->p.rsp.fw_ver));
4182 
4183 			/* NOTE: we only update OP firmware. */
4184 			spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
4185 			ha->cs84xx->op_fw_version =
4186 			    le32_to_cpu(mn->p.rsp.fw_ver);
4187 			spin_unlock_irqrestore(&ha->cs84xx->access_lock,
4188 			    flags);
4189 		}
4190 	} while (retry);
4191 
4192 verify_done:
4193 	dma_pool_free(ha->s_dma_pool, mn, mn_dma);
4194 
4195 	if (rval != QLA_SUCCESS) {
4196 		ql_dbg(ql_dbg_mbx, vha, 0x10d1,
4197 		    "Failed=%x.\n", rval);
4198 	} else {
4199 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d2,
4200 		    "Done %s.\n", __func__);
4201 	}
4202 
4203 	return rval;
4204 }
4205 
4206 int
4207 qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
4208 {
4209 	int rval;
4210 	unsigned long flags;
4211 	mbx_cmd_t mc;
4212 	mbx_cmd_t *mcp = &mc;
4213 	struct qla_hw_data *ha = vha->hw;
4214 
4215 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d3,
4216 	    "Entered %s.\n", __func__);
4217 
4218 	if (IS_SHADOW_REG_CAPABLE(ha))
4219 		req->options |= BIT_13;
4220 
4221 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
4222 	mcp->mb[1] = req->options;
4223 	mcp->mb[2] = MSW(LSD(req->dma));
4224 	mcp->mb[3] = LSW(LSD(req->dma));
4225 	mcp->mb[6] = MSW(MSD(req->dma));
4226 	mcp->mb[7] = LSW(MSD(req->dma));
4227 	mcp->mb[5] = req->length;
4228 	if (req->rsp)
4229 		mcp->mb[10] = req->rsp->id;
4230 	mcp->mb[12] = req->qos;
4231 	mcp->mb[11] = req->vp_idx;
4232 	mcp->mb[13] = req->rid;
4233 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
4234 		mcp->mb[15] = 0;
4235 
4236 	mcp->mb[4] = req->id;
4237 	/* que in ptr index */
4238 	mcp->mb[8] = 0;
4239 	/* que out ptr index */
4240 	mcp->mb[9] = *req->out_ptr = 0;
4241 	mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7|
4242 			MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4243 	mcp->in_mb = MBX_0;
4244 	mcp->flags = MBX_DMA_OUT;
4245 	mcp->tov = MBX_TOV_SECONDS * 2;
4246 
4247 	if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha))
4248 		mcp->in_mb |= MBX_1;
4249 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
4250 		mcp->out_mb |= MBX_15;
4251 		/* debug q create issue in SR-IOV */
4252 		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
4253 	}
4254 
4255 	spin_lock_irqsave(&ha->hardware_lock, flags);
4256 	if (!(req->options & BIT_0)) {
4257 		WRT_REG_DWORD(req->req_q_in, 0);
4258 		if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
4259 			WRT_REG_DWORD(req->req_q_out, 0);
4260 	}
4261 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
4262 
4263 	rval = qla2x00_mailbox_command(vha, mcp);
4264 	if (rval != QLA_SUCCESS) {
4265 		ql_dbg(ql_dbg_mbx, vha, 0x10d4,
4266 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4267 	} else {
4268 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d5,
4269 		    "Done %s.\n", __func__);
4270 	}
4271 
4272 	return rval;
4273 }
4274 
4275 int
4276 qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
4277 {
4278 	int rval;
4279 	unsigned long flags;
4280 	mbx_cmd_t mc;
4281 	mbx_cmd_t *mcp = &mc;
4282 	struct qla_hw_data *ha = vha->hw;
4283 
4284 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d6,
4285 	    "Entered %s.\n", __func__);
4286 
4287 	if (IS_SHADOW_REG_CAPABLE(ha))
4288 		rsp->options |= BIT_13;
4289 
4290 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
4291 	mcp->mb[1] = rsp->options;
4292 	mcp->mb[2] = MSW(LSD(rsp->dma));
4293 	mcp->mb[3] = LSW(LSD(rsp->dma));
4294 	mcp->mb[6] = MSW(MSD(rsp->dma));
4295 	mcp->mb[7] = LSW(MSD(rsp->dma));
4296 	mcp->mb[5] = rsp->length;
4297 	mcp->mb[14] = rsp->msix->entry;
4298 	mcp->mb[13] = rsp->rid;
4299 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
4300 		mcp->mb[15] = 0;
4301 
4302 	mcp->mb[4] = rsp->id;
4303 	/* que in ptr index */
4304 	mcp->mb[8] = *rsp->in_ptr = 0;
4305 	/* que out ptr index */
4306 	mcp->mb[9] = 0;
4307 	mcp->out_mb = MBX_14|MBX_13|MBX_9|MBX_8|MBX_7
4308 			|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4309 	mcp->in_mb = MBX_0;
4310 	mcp->flags = MBX_DMA_OUT;
4311 	mcp->tov = MBX_TOV_SECONDS * 2;
4312 
4313 	if (IS_QLA81XX(ha)) {
4314 		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
4315 		mcp->in_mb |= MBX_1;
4316 	} else if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
4317 		mcp->out_mb |= MBX_15|MBX_12|MBX_11|MBX_10;
4318 		mcp->in_mb |= MBX_1;
4319 		/* debug q create issue in SR-IOV */
4320 		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
4321 	}
4322 
4323 	spin_lock_irqsave(&ha->hardware_lock, flags);
4324 	if (!(rsp->options & BIT_0)) {
4325 		WRT_REG_DWORD(rsp->rsp_q_out, 0);
4326 		if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
4327 			WRT_REG_DWORD(rsp->rsp_q_in, 0);
4328 	}
4329 
4330 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
4331 
4332 	rval = qla2x00_mailbox_command(vha, mcp);
4333 	if (rval != QLA_SUCCESS) {
4334 		ql_dbg(ql_dbg_mbx, vha, 0x10d7,
4335 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4336 	} else {
4337 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d8,
4338 		    "Done %s.\n", __func__);
4339 	}
4340 
4341 	return rval;
4342 }
4343 
4344 int
4345 qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb)
4346 {
4347 	int rval;
4348 	mbx_cmd_t mc;
4349 	mbx_cmd_t *mcp = &mc;
4350 
4351 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d9,
4352 	    "Entered %s.\n", __func__);
4353 
4354 	mcp->mb[0] = MBC_IDC_ACK;
4355 	memcpy(&mcp->mb[1], mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
4356 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4357 	mcp->in_mb = MBX_0;
4358 	mcp->tov = MBX_TOV_SECONDS;
4359 	mcp->flags = 0;
4360 	rval = qla2x00_mailbox_command(vha, mcp);
4361 
4362 	if (rval != QLA_SUCCESS) {
4363 		ql_dbg(ql_dbg_mbx, vha, 0x10da,
4364 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4365 	} else {
4366 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10db,
4367 		    "Done %s.\n", __func__);
4368 	}
4369 
4370 	return rval;
4371 }
4372 
4373 int
4374 qla81xx_fac_get_sector_size(scsi_qla_host_t *vha, uint32_t *sector_size)
4375 {
4376 	int rval;
4377 	mbx_cmd_t mc;
4378 	mbx_cmd_t *mcp = &mc;
4379 
4380 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10dc,
4381 	    "Entered %s.\n", __func__);
4382 
4383 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4384 	    !IS_QLA27XX(vha->hw))
4385 		return QLA_FUNCTION_FAILED;
4386 
4387 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4388 	mcp->mb[1] = FAC_OPT_CMD_GET_SECTOR_SIZE;
4389 	mcp->out_mb = MBX_1|MBX_0;
4390 	mcp->in_mb = MBX_1|MBX_0;
4391 	mcp->tov = MBX_TOV_SECONDS;
4392 	mcp->flags = 0;
4393 	rval = qla2x00_mailbox_command(vha, mcp);
4394 
4395 	if (rval != QLA_SUCCESS) {
4396 		ql_dbg(ql_dbg_mbx, vha, 0x10dd,
4397 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4398 		    rval, mcp->mb[0], mcp->mb[1]);
4399 	} else {
4400 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10de,
4401 		    "Done %s.\n", __func__);
4402 		*sector_size = mcp->mb[1];
4403 	}
4404 
4405 	return rval;
4406 }
4407 
4408 int
4409 qla81xx_fac_do_write_enable(scsi_qla_host_t *vha, int enable)
4410 {
4411 	int rval;
4412 	mbx_cmd_t mc;
4413 	mbx_cmd_t *mcp = &mc;
4414 
4415 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4416 	    !IS_QLA27XX(vha->hw))
4417 		return QLA_FUNCTION_FAILED;
4418 
4419 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10df,
4420 	    "Entered %s.\n", __func__);
4421 
4422 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4423 	mcp->mb[1] = enable ? FAC_OPT_CMD_WRITE_ENABLE :
4424 	    FAC_OPT_CMD_WRITE_PROTECT;
4425 	mcp->out_mb = MBX_1|MBX_0;
4426 	mcp->in_mb = MBX_1|MBX_0;
4427 	mcp->tov = MBX_TOV_SECONDS;
4428 	mcp->flags = 0;
4429 	rval = qla2x00_mailbox_command(vha, mcp);
4430 
4431 	if (rval != QLA_SUCCESS) {
4432 		ql_dbg(ql_dbg_mbx, vha, 0x10e0,
4433 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4434 		    rval, mcp->mb[0], mcp->mb[1]);
4435 	} else {
4436 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e1,
4437 		    "Done %s.\n", __func__);
4438 	}
4439 
4440 	return rval;
4441 }
4442 
4443 int
4444 qla81xx_fac_erase_sector(scsi_qla_host_t *vha, uint32_t start, uint32_t finish)
4445 {
4446 	int rval;
4447 	mbx_cmd_t mc;
4448 	mbx_cmd_t *mcp = &mc;
4449 
4450 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4451 	    !IS_QLA27XX(vha->hw))
4452 		return QLA_FUNCTION_FAILED;
4453 
4454 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e2,
4455 	    "Entered %s.\n", __func__);
4456 
4457 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4458 	mcp->mb[1] = FAC_OPT_CMD_ERASE_SECTOR;
4459 	mcp->mb[2] = LSW(start);
4460 	mcp->mb[3] = MSW(start);
4461 	mcp->mb[4] = LSW(finish);
4462 	mcp->mb[5] = MSW(finish);
4463 	mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4464 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
4465 	mcp->tov = MBX_TOV_SECONDS;
4466 	mcp->flags = 0;
4467 	rval = qla2x00_mailbox_command(vha, mcp);
4468 
4469 	if (rval != QLA_SUCCESS) {
4470 		ql_dbg(ql_dbg_mbx, vha, 0x10e3,
4471 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4472 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4473 	} else {
4474 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e4,
4475 		    "Done %s.\n", __func__);
4476 	}
4477 
4478 	return rval;
4479 }
4480 
4481 int
4482 qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha)
4483 {
4484 	int rval = 0;
4485 	mbx_cmd_t mc;
4486 	mbx_cmd_t *mcp = &mc;
4487 
4488 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e5,
4489 	    "Entered %s.\n", __func__);
4490 
4491 	mcp->mb[0] = MBC_RESTART_MPI_FW;
4492 	mcp->out_mb = MBX_0;
4493 	mcp->in_mb = MBX_0|MBX_1;
4494 	mcp->tov = MBX_TOV_SECONDS;
4495 	mcp->flags = 0;
4496 	rval = qla2x00_mailbox_command(vha, mcp);
4497 
4498 	if (rval != QLA_SUCCESS) {
4499 		ql_dbg(ql_dbg_mbx, vha, 0x10e6,
4500 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4501 		    rval, mcp->mb[0], mcp->mb[1]);
4502 	} else {
4503 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e7,
4504 		    "Done %s.\n", __func__);
4505 	}
4506 
4507 	return rval;
4508 }
4509 
4510 int
4511 qla82xx_set_driver_version(scsi_qla_host_t *vha, char *version)
4512 {
4513 	int rval;
4514 	mbx_cmd_t mc;
4515 	mbx_cmd_t *mcp = &mc;
4516 	int i;
4517 	int len;
4518 	uint16_t *str;
4519 	struct qla_hw_data *ha = vha->hw;
4520 
4521 	if (!IS_P3P_TYPE(ha))
4522 		return QLA_FUNCTION_FAILED;
4523 
4524 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117b,
4525 	    "Entered %s.\n", __func__);
4526 
4527 	str = (void *)version;
4528 	len = strlen(version);
4529 
4530 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4531 	mcp->mb[1] = RNID_TYPE_SET_VERSION << 8;
4532 	mcp->out_mb = MBX_1|MBX_0;
4533 	for (i = 4; i < 16 && len; i++, str++, len -= 2) {
4534 		mcp->mb[i] = cpu_to_le16p(str);
4535 		mcp->out_mb |= 1<<i;
4536 	}
4537 	for (; i < 16; i++) {
4538 		mcp->mb[i] = 0;
4539 		mcp->out_mb |= 1<<i;
4540 	}
4541 	mcp->in_mb = MBX_1|MBX_0;
4542 	mcp->tov = MBX_TOV_SECONDS;
4543 	mcp->flags = 0;
4544 	rval = qla2x00_mailbox_command(vha, mcp);
4545 
4546 	if (rval != QLA_SUCCESS) {
4547 		ql_dbg(ql_dbg_mbx, vha, 0x117c,
4548 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4549 	} else {
4550 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117d,
4551 		    "Done %s.\n", __func__);
4552 	}
4553 
4554 	return rval;
4555 }
4556 
4557 int
4558 qla25xx_set_driver_version(scsi_qla_host_t *vha, char *version)
4559 {
4560 	int rval;
4561 	mbx_cmd_t mc;
4562 	mbx_cmd_t *mcp = &mc;
4563 	int len;
4564 	uint16_t dwlen;
4565 	uint8_t *str;
4566 	dma_addr_t str_dma;
4567 	struct qla_hw_data *ha = vha->hw;
4568 
4569 	if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha) ||
4570 	    IS_P3P_TYPE(ha))
4571 		return QLA_FUNCTION_FAILED;
4572 
4573 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117e,
4574 	    "Entered %s.\n", __func__);
4575 
4576 	str = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &str_dma);
4577 	if (!str) {
4578 		ql_log(ql_log_warn, vha, 0x117f,
4579 		    "Failed to allocate driver version param.\n");
4580 		return QLA_MEMORY_ALLOC_FAILED;
4581 	}
4582 
4583 	memcpy(str, "\x7\x3\x11\x0", 4);
4584 	dwlen = str[0];
4585 	len = dwlen * 4 - 4;
4586 	memset(str + 4, 0, len);
4587 	if (len > strlen(version))
4588 		len = strlen(version);
4589 	memcpy(str + 4, version, len);
4590 
4591 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4592 	mcp->mb[1] = RNID_TYPE_SET_VERSION << 8 | dwlen;
4593 	mcp->mb[2] = MSW(LSD(str_dma));
4594 	mcp->mb[3] = LSW(LSD(str_dma));
4595 	mcp->mb[6] = MSW(MSD(str_dma));
4596 	mcp->mb[7] = LSW(MSD(str_dma));
4597 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4598 	mcp->in_mb = MBX_1|MBX_0;
4599 	mcp->tov = MBX_TOV_SECONDS;
4600 	mcp->flags = 0;
4601 	rval = qla2x00_mailbox_command(vha, mcp);
4602 
4603 	if (rval != QLA_SUCCESS) {
4604 		ql_dbg(ql_dbg_mbx, vha, 0x1180,
4605 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4606 	} else {
4607 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1181,
4608 		    "Done %s.\n", __func__);
4609 	}
4610 
4611 	dma_pool_free(ha->s_dma_pool, str, str_dma);
4612 
4613 	return rval;
4614 }
4615 
4616 int
4617 qla24xx_get_port_login_templ(scsi_qla_host_t *vha, dma_addr_t buf_dma,
4618 			     void *buf, uint16_t bufsiz)
4619 {
4620 	int rval, i;
4621 	mbx_cmd_t mc;
4622 	mbx_cmd_t *mcp = &mc;
4623 	uint32_t	*bp;
4624 
4625 	if (!IS_FWI2_CAPABLE(vha->hw))
4626 		return QLA_FUNCTION_FAILED;
4627 
4628 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1159,
4629 	    "Entered %s.\n", __func__);
4630 
4631 	mcp->mb[0] = MBC_GET_RNID_PARAMS;
4632 	mcp->mb[1] = RNID_TYPE_PORT_LOGIN << 8;
4633 	mcp->mb[2] = MSW(buf_dma);
4634 	mcp->mb[3] = LSW(buf_dma);
4635 	mcp->mb[6] = MSW(MSD(buf_dma));
4636 	mcp->mb[7] = LSW(MSD(buf_dma));
4637 	mcp->mb[8] = bufsiz/4;
4638 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4639 	mcp->in_mb = MBX_1|MBX_0;
4640 	mcp->tov = MBX_TOV_SECONDS;
4641 	mcp->flags = 0;
4642 	rval = qla2x00_mailbox_command(vha, mcp);
4643 
4644 	if (rval != QLA_SUCCESS) {
4645 		ql_dbg(ql_dbg_mbx, vha, 0x115a,
4646 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4647 	} else {
4648 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x115b,
4649 		    "Done %s.\n", __func__);
4650 		bp = (uint32_t *) buf;
4651 		for (i = 0; i < (bufsiz-4)/4; i++, bp++)
4652 			*bp = cpu_to_be32(*bp);
4653 	}
4654 
4655 	return rval;
4656 }
4657 
4658 static int
4659 qla2x00_read_asic_temperature(scsi_qla_host_t *vha, uint16_t *temp)
4660 {
4661 	int rval;
4662 	mbx_cmd_t mc;
4663 	mbx_cmd_t *mcp = &mc;
4664 
4665 	if (!IS_FWI2_CAPABLE(vha->hw))
4666 		return QLA_FUNCTION_FAILED;
4667 
4668 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1159,
4669 	    "Entered %s.\n", __func__);
4670 
4671 	mcp->mb[0] = MBC_GET_RNID_PARAMS;
4672 	mcp->mb[1] = RNID_TYPE_ASIC_TEMP << 8;
4673 	mcp->out_mb = MBX_1|MBX_0;
4674 	mcp->in_mb = MBX_1|MBX_0;
4675 	mcp->tov = MBX_TOV_SECONDS;
4676 	mcp->flags = 0;
4677 	rval = qla2x00_mailbox_command(vha, mcp);
4678 	*temp = mcp->mb[1];
4679 
4680 	if (rval != QLA_SUCCESS) {
4681 		ql_dbg(ql_dbg_mbx, vha, 0x115a,
4682 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4683 	} else {
4684 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x115b,
4685 		    "Done %s.\n", __func__);
4686 	}
4687 
4688 	return rval;
4689 }
4690 
4691 int
4692 qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
4693 	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
4694 {
4695 	int rval;
4696 	mbx_cmd_t mc;
4697 	mbx_cmd_t *mcp = &mc;
4698 	struct qla_hw_data *ha = vha->hw;
4699 
4700 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
4701 	    "Entered %s.\n", __func__);
4702 
4703 	if (!IS_FWI2_CAPABLE(ha))
4704 		return QLA_FUNCTION_FAILED;
4705 
4706 	if (len == 1)
4707 		opt |= BIT_0;
4708 
4709 	mcp->mb[0] = MBC_READ_SFP;
4710 	mcp->mb[1] = dev;
4711 	mcp->mb[2] = MSW(sfp_dma);
4712 	mcp->mb[3] = LSW(sfp_dma);
4713 	mcp->mb[6] = MSW(MSD(sfp_dma));
4714 	mcp->mb[7] = LSW(MSD(sfp_dma));
4715 	mcp->mb[8] = len;
4716 	mcp->mb[9] = off;
4717 	mcp->mb[10] = opt;
4718 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4719 	mcp->in_mb = MBX_1|MBX_0;
4720 	mcp->tov = MBX_TOV_SECONDS;
4721 	mcp->flags = 0;
4722 	rval = qla2x00_mailbox_command(vha, mcp);
4723 
4724 	if (opt & BIT_0)
4725 		*sfp = mcp->mb[1];
4726 
4727 	if (rval != QLA_SUCCESS) {
4728 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
4729 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4730 		if (mcp->mb[0] == MBS_COMMAND_ERROR &&
4731 		    mcp->mb[1] == 0x22)
4732 			/* sfp is not there */
4733 			rval = QLA_INTERFACE_ERROR;
4734 	} else {
4735 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
4736 		    "Done %s.\n", __func__);
4737 	}
4738 
4739 	return rval;
4740 }
4741 
4742 int
4743 qla2x00_write_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
4744 	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
4745 {
4746 	int rval;
4747 	mbx_cmd_t mc;
4748 	mbx_cmd_t *mcp = &mc;
4749 	struct qla_hw_data *ha = vha->hw;
4750 
4751 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10eb,
4752 	    "Entered %s.\n", __func__);
4753 
4754 	if (!IS_FWI2_CAPABLE(ha))
4755 		return QLA_FUNCTION_FAILED;
4756 
4757 	if (len == 1)
4758 		opt |= BIT_0;
4759 
4760 	if (opt & BIT_0)
4761 		len = *sfp;
4762 
4763 	mcp->mb[0] = MBC_WRITE_SFP;
4764 	mcp->mb[1] = dev;
4765 	mcp->mb[2] = MSW(sfp_dma);
4766 	mcp->mb[3] = LSW(sfp_dma);
4767 	mcp->mb[6] = MSW(MSD(sfp_dma));
4768 	mcp->mb[7] = LSW(MSD(sfp_dma));
4769 	mcp->mb[8] = len;
4770 	mcp->mb[9] = off;
4771 	mcp->mb[10] = opt;
4772 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4773 	mcp->in_mb = MBX_1|MBX_0;
4774 	mcp->tov = MBX_TOV_SECONDS;
4775 	mcp->flags = 0;
4776 	rval = qla2x00_mailbox_command(vha, mcp);
4777 
4778 	if (rval != QLA_SUCCESS) {
4779 		ql_dbg(ql_dbg_mbx, vha, 0x10ec,
4780 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4781 	} else {
4782 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ed,
4783 		    "Done %s.\n", __func__);
4784 	}
4785 
4786 	return rval;
4787 }
4788 
4789 int
4790 qla2x00_get_xgmac_stats(scsi_qla_host_t *vha, dma_addr_t stats_dma,
4791     uint16_t size_in_bytes, uint16_t *actual_size)
4792 {
4793 	int rval;
4794 	mbx_cmd_t mc;
4795 	mbx_cmd_t *mcp = &mc;
4796 
4797 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ee,
4798 	    "Entered %s.\n", __func__);
4799 
4800 	if (!IS_CNA_CAPABLE(vha->hw))
4801 		return QLA_FUNCTION_FAILED;
4802 
4803 	mcp->mb[0] = MBC_GET_XGMAC_STATS;
4804 	mcp->mb[2] = MSW(stats_dma);
4805 	mcp->mb[3] = LSW(stats_dma);
4806 	mcp->mb[6] = MSW(MSD(stats_dma));
4807 	mcp->mb[7] = LSW(MSD(stats_dma));
4808 	mcp->mb[8] = size_in_bytes >> 2;
4809 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
4810 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
4811 	mcp->tov = MBX_TOV_SECONDS;
4812 	mcp->flags = 0;
4813 	rval = qla2x00_mailbox_command(vha, mcp);
4814 
4815 	if (rval != QLA_SUCCESS) {
4816 		ql_dbg(ql_dbg_mbx, vha, 0x10ef,
4817 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4818 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4819 	} else {
4820 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f0,
4821 		    "Done %s.\n", __func__);
4822 
4823 
4824 		*actual_size = mcp->mb[2] << 2;
4825 	}
4826 
4827 	return rval;
4828 }
4829 
4830 int
4831 qla2x00_get_dcbx_params(scsi_qla_host_t *vha, dma_addr_t tlv_dma,
4832     uint16_t size)
4833 {
4834 	int rval;
4835 	mbx_cmd_t mc;
4836 	mbx_cmd_t *mcp = &mc;
4837 
4838 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f1,
4839 	    "Entered %s.\n", __func__);
4840 
4841 	if (!IS_CNA_CAPABLE(vha->hw))
4842 		return QLA_FUNCTION_FAILED;
4843 
4844 	mcp->mb[0] = MBC_GET_DCBX_PARAMS;
4845 	mcp->mb[1] = 0;
4846 	mcp->mb[2] = MSW(tlv_dma);
4847 	mcp->mb[3] = LSW(tlv_dma);
4848 	mcp->mb[6] = MSW(MSD(tlv_dma));
4849 	mcp->mb[7] = LSW(MSD(tlv_dma));
4850 	mcp->mb[8] = size;
4851 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4852 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
4853 	mcp->tov = MBX_TOV_SECONDS;
4854 	mcp->flags = 0;
4855 	rval = qla2x00_mailbox_command(vha, mcp);
4856 
4857 	if (rval != QLA_SUCCESS) {
4858 		ql_dbg(ql_dbg_mbx, vha, 0x10f2,
4859 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4860 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4861 	} else {
4862 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f3,
4863 		    "Done %s.\n", __func__);
4864 	}
4865 
4866 	return rval;
4867 }
4868 
4869 int
4870 qla2x00_read_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t *data)
4871 {
4872 	int rval;
4873 	mbx_cmd_t mc;
4874 	mbx_cmd_t *mcp = &mc;
4875 
4876 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f4,
4877 	    "Entered %s.\n", __func__);
4878 
4879 	if (!IS_FWI2_CAPABLE(vha->hw))
4880 		return QLA_FUNCTION_FAILED;
4881 
4882 	mcp->mb[0] = MBC_READ_RAM_EXTENDED;
4883 	mcp->mb[1] = LSW(risc_addr);
4884 	mcp->mb[8] = MSW(risc_addr);
4885 	mcp->out_mb = MBX_8|MBX_1|MBX_0;
4886 	mcp->in_mb = MBX_3|MBX_2|MBX_0;
4887 	mcp->tov = 30;
4888 	mcp->flags = 0;
4889 	rval = qla2x00_mailbox_command(vha, mcp);
4890 	if (rval != QLA_SUCCESS) {
4891 		ql_dbg(ql_dbg_mbx, vha, 0x10f5,
4892 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4893 	} else {
4894 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f6,
4895 		    "Done %s.\n", __func__);
4896 		*data = mcp->mb[3] << 16 | mcp->mb[2];
4897 	}
4898 
4899 	return rval;
4900 }
4901 
4902 int
4903 qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
4904 	uint16_t *mresp)
4905 {
4906 	int rval;
4907 	mbx_cmd_t mc;
4908 	mbx_cmd_t *mcp = &mc;
4909 
4910 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f7,
4911 	    "Entered %s.\n", __func__);
4912 
4913 	memset(mcp->mb, 0 , sizeof(mcp->mb));
4914 	mcp->mb[0] = MBC_DIAGNOSTIC_LOOP_BACK;
4915 	mcp->mb[1] = mreq->options | BIT_6;	// BIT_6 specifies 64 bit addressing
4916 
4917 	/* transfer count */
4918 	mcp->mb[10] = LSW(mreq->transfer_size);
4919 	mcp->mb[11] = MSW(mreq->transfer_size);
4920 
4921 	/* send data address */
4922 	mcp->mb[14] = LSW(mreq->send_dma);
4923 	mcp->mb[15] = MSW(mreq->send_dma);
4924 	mcp->mb[20] = LSW(MSD(mreq->send_dma));
4925 	mcp->mb[21] = MSW(MSD(mreq->send_dma));
4926 
4927 	/* receive data address */
4928 	mcp->mb[16] = LSW(mreq->rcv_dma);
4929 	mcp->mb[17] = MSW(mreq->rcv_dma);
4930 	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
4931 	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
4932 
4933 	/* Iteration count */
4934 	mcp->mb[18] = LSW(mreq->iteration_count);
4935 	mcp->mb[19] = MSW(mreq->iteration_count);
4936 
4937 	mcp->out_mb = MBX_21|MBX_20|MBX_19|MBX_18|MBX_17|MBX_16|MBX_15|
4938 	    MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
4939 	if (IS_CNA_CAPABLE(vha->hw))
4940 		mcp->out_mb |= MBX_2;
4941 	mcp->in_mb = MBX_19|MBX_18|MBX_3|MBX_2|MBX_1|MBX_0;
4942 
4943 	mcp->buf_size = mreq->transfer_size;
4944 	mcp->tov = MBX_TOV_SECONDS;
4945 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
4946 
4947 	rval = qla2x00_mailbox_command(vha, mcp);
4948 
4949 	if (rval != QLA_SUCCESS) {
4950 		ql_dbg(ql_dbg_mbx, vha, 0x10f8,
4951 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[18]=%x "
4952 		    "mb[19]=%x.\n", rval, mcp->mb[0], mcp->mb[1], mcp->mb[2],
4953 		    mcp->mb[3], mcp->mb[18], mcp->mb[19]);
4954 	} else {
4955 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f9,
4956 		    "Done %s.\n", __func__);
4957 	}
4958 
4959 	/* Copy mailbox information */
4960 	memcpy( mresp, mcp->mb, 64);
4961 	return rval;
4962 }
4963 
4964 int
4965 qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
4966 	uint16_t *mresp)
4967 {
4968 	int rval;
4969 	mbx_cmd_t mc;
4970 	mbx_cmd_t *mcp = &mc;
4971 	struct qla_hw_data *ha = vha->hw;
4972 
4973 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fa,
4974 	    "Entered %s.\n", __func__);
4975 
4976 	memset(mcp->mb, 0 , sizeof(mcp->mb));
4977 	mcp->mb[0] = MBC_DIAGNOSTIC_ECHO;
4978 	/* BIT_6 specifies 64bit address */
4979 	mcp->mb[1] = mreq->options | BIT_15 | BIT_6;
4980 	if (IS_CNA_CAPABLE(ha)) {
4981 		mcp->mb[2] = vha->fcoe_fcf_idx;
4982 	}
4983 	mcp->mb[16] = LSW(mreq->rcv_dma);
4984 	mcp->mb[17] = MSW(mreq->rcv_dma);
4985 	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
4986 	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
4987 
4988 	mcp->mb[10] = LSW(mreq->transfer_size);
4989 
4990 	mcp->mb[14] = LSW(mreq->send_dma);
4991 	mcp->mb[15] = MSW(mreq->send_dma);
4992 	mcp->mb[20] = LSW(MSD(mreq->send_dma));
4993 	mcp->mb[21] = MSW(MSD(mreq->send_dma));
4994 
4995 	mcp->out_mb = MBX_21|MBX_20|MBX_17|MBX_16|MBX_15|
4996 	    MBX_14|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
4997 	if (IS_CNA_CAPABLE(ha))
4998 		mcp->out_mb |= MBX_2;
4999 
5000 	mcp->in_mb = MBX_0;
5001 	if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) ||
5002 	    IS_CNA_CAPABLE(ha) || IS_QLA2031(ha))
5003 		mcp->in_mb |= MBX_1;
5004 	if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha))
5005 		mcp->in_mb |= MBX_3;
5006 
5007 	mcp->tov = MBX_TOV_SECONDS;
5008 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5009 	mcp->buf_size = mreq->transfer_size;
5010 
5011 	rval = qla2x00_mailbox_command(vha, mcp);
5012 
5013 	if (rval != QLA_SUCCESS) {
5014 		ql_dbg(ql_dbg_mbx, vha, 0x10fb,
5015 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5016 		    rval, mcp->mb[0], mcp->mb[1]);
5017 	} else {
5018 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fc,
5019 		    "Done %s.\n", __func__);
5020 	}
5021 
5022 	/* Copy mailbox information */
5023 	memcpy(mresp, mcp->mb, 64);
5024 	return rval;
5025 }
5026 
5027 int
5028 qla84xx_reset_chip(scsi_qla_host_t *vha, uint16_t enable_diagnostic)
5029 {
5030 	int rval;
5031 	mbx_cmd_t mc;
5032 	mbx_cmd_t *mcp = &mc;
5033 
5034 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fd,
5035 	    "Entered %s enable_diag=%d.\n", __func__, enable_diagnostic);
5036 
5037 	mcp->mb[0] = MBC_ISP84XX_RESET;
5038 	mcp->mb[1] = enable_diagnostic;
5039 	mcp->out_mb = MBX_1|MBX_0;
5040 	mcp->in_mb = MBX_1|MBX_0;
5041 	mcp->tov = MBX_TOV_SECONDS;
5042 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5043 	rval = qla2x00_mailbox_command(vha, mcp);
5044 
5045 	if (rval != QLA_SUCCESS)
5046 		ql_dbg(ql_dbg_mbx, vha, 0x10fe, "Failed=%x.\n", rval);
5047 	else
5048 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ff,
5049 		    "Done %s.\n", __func__);
5050 
5051 	return rval;
5052 }
5053 
5054 int
5055 qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data)
5056 {
5057 	int rval;
5058 	mbx_cmd_t mc;
5059 	mbx_cmd_t *mcp = &mc;
5060 
5061 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1100,
5062 	    "Entered %s.\n", __func__);
5063 
5064 	if (!IS_FWI2_CAPABLE(vha->hw))
5065 		return QLA_FUNCTION_FAILED;
5066 
5067 	mcp->mb[0] = MBC_WRITE_RAM_WORD_EXTENDED;
5068 	mcp->mb[1] = LSW(risc_addr);
5069 	mcp->mb[2] = LSW(data);
5070 	mcp->mb[3] = MSW(data);
5071 	mcp->mb[8] = MSW(risc_addr);
5072 	mcp->out_mb = MBX_8|MBX_3|MBX_2|MBX_1|MBX_0;
5073 	mcp->in_mb = MBX_0;
5074 	mcp->tov = 30;
5075 	mcp->flags = 0;
5076 	rval = qla2x00_mailbox_command(vha, mcp);
5077 	if (rval != QLA_SUCCESS) {
5078 		ql_dbg(ql_dbg_mbx, vha, 0x1101,
5079 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5080 	} else {
5081 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1102,
5082 		    "Done %s.\n", __func__);
5083 	}
5084 
5085 	return rval;
5086 }
5087 
5088 int
5089 qla81xx_write_mpi_register(scsi_qla_host_t *vha, uint16_t *mb)
5090 {
5091 	int rval;
5092 	uint32_t stat, timer;
5093 	uint16_t mb0 = 0;
5094 	struct qla_hw_data *ha = vha->hw;
5095 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
5096 
5097 	rval = QLA_SUCCESS;
5098 
5099 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1103,
5100 	    "Entered %s.\n", __func__);
5101 
5102 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
5103 
5104 	/* Write the MBC data to the registers */
5105 	WRT_REG_WORD(&reg->mailbox0, MBC_WRITE_MPI_REGISTER);
5106 	WRT_REG_WORD(&reg->mailbox1, mb[0]);
5107 	WRT_REG_WORD(&reg->mailbox2, mb[1]);
5108 	WRT_REG_WORD(&reg->mailbox3, mb[2]);
5109 	WRT_REG_WORD(&reg->mailbox4, mb[3]);
5110 
5111 	WRT_REG_DWORD(&reg->hccr, HCCRX_SET_HOST_INT);
5112 
5113 	/* Poll for MBC interrupt */
5114 	for (timer = 6000000; timer; timer--) {
5115 		/* Check for pending interrupts. */
5116 		stat = RD_REG_DWORD(&reg->host_status);
5117 		if (stat & HSRX_RISC_INT) {
5118 			stat &= 0xff;
5119 
5120 			if (stat == 0x1 || stat == 0x2 ||
5121 			    stat == 0x10 || stat == 0x11) {
5122 				set_bit(MBX_INTERRUPT,
5123 				    &ha->mbx_cmd_flags);
5124 				mb0 = RD_REG_WORD(&reg->mailbox0);
5125 				WRT_REG_DWORD(&reg->hccr,
5126 				    HCCRX_CLR_RISC_INT);
5127 				RD_REG_DWORD(&reg->hccr);
5128 				break;
5129 			}
5130 		}
5131 		udelay(5);
5132 	}
5133 
5134 	if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags))
5135 		rval = mb0 & MBS_MASK;
5136 	else
5137 		rval = QLA_FUNCTION_FAILED;
5138 
5139 	if (rval != QLA_SUCCESS) {
5140 		ql_dbg(ql_dbg_mbx, vha, 0x1104,
5141 		    "Failed=%x mb[0]=%x.\n", rval, mb[0]);
5142 	} else {
5143 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1105,
5144 		    "Done %s.\n", __func__);
5145 	}
5146 
5147 	return rval;
5148 }
5149 
5150 int
5151 qla2x00_get_data_rate(scsi_qla_host_t *vha)
5152 {
5153 	int rval;
5154 	mbx_cmd_t mc;
5155 	mbx_cmd_t *mcp = &mc;
5156 	struct qla_hw_data *ha = vha->hw;
5157 
5158 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1106,
5159 	    "Entered %s.\n", __func__);
5160 
5161 	if (!IS_FWI2_CAPABLE(ha))
5162 		return QLA_FUNCTION_FAILED;
5163 
5164 	mcp->mb[0] = MBC_DATA_RATE;
5165 	mcp->mb[1] = 0;
5166 	mcp->out_mb = MBX_1|MBX_0;
5167 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5168 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
5169 		mcp->in_mb |= MBX_3;
5170 	mcp->tov = MBX_TOV_SECONDS;
5171 	mcp->flags = 0;
5172 	rval = qla2x00_mailbox_command(vha, mcp);
5173 	if (rval != QLA_SUCCESS) {
5174 		ql_dbg(ql_dbg_mbx, vha, 0x1107,
5175 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5176 	} else {
5177 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1108,
5178 		    "Done %s.\n", __func__);
5179 		if (mcp->mb[1] != 0x7)
5180 			ha->link_data_rate = mcp->mb[1];
5181 	}
5182 
5183 	return rval;
5184 }
5185 
5186 int
5187 qla81xx_get_port_config(scsi_qla_host_t *vha, uint16_t *mb)
5188 {
5189 	int rval;
5190 	mbx_cmd_t mc;
5191 	mbx_cmd_t *mcp = &mc;
5192 	struct qla_hw_data *ha = vha->hw;
5193 
5194 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1109,
5195 	    "Entered %s.\n", __func__);
5196 
5197 	if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA8044(ha) &&
5198 	    !IS_QLA27XX(ha))
5199 		return QLA_FUNCTION_FAILED;
5200 	mcp->mb[0] = MBC_GET_PORT_CONFIG;
5201 	mcp->out_mb = MBX_0;
5202 	mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5203 	mcp->tov = MBX_TOV_SECONDS;
5204 	mcp->flags = 0;
5205 
5206 	rval = qla2x00_mailbox_command(vha, mcp);
5207 
5208 	if (rval != QLA_SUCCESS) {
5209 		ql_dbg(ql_dbg_mbx, vha, 0x110a,
5210 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5211 	} else {
5212 		/* Copy all bits to preserve original value */
5213 		memcpy(mb, &mcp->mb[1], sizeof(uint16_t) * 4);
5214 
5215 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110b,
5216 		    "Done %s.\n", __func__);
5217 	}
5218 	return rval;
5219 }
5220 
5221 int
5222 qla81xx_set_port_config(scsi_qla_host_t *vha, uint16_t *mb)
5223 {
5224 	int rval;
5225 	mbx_cmd_t mc;
5226 	mbx_cmd_t *mcp = &mc;
5227 
5228 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110c,
5229 	    "Entered %s.\n", __func__);
5230 
5231 	mcp->mb[0] = MBC_SET_PORT_CONFIG;
5232 	/* Copy all bits to preserve original setting */
5233 	memcpy(&mcp->mb[1], mb, sizeof(uint16_t) * 4);
5234 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5235 	mcp->in_mb = MBX_0;
5236 	mcp->tov = MBX_TOV_SECONDS;
5237 	mcp->flags = 0;
5238 	rval = qla2x00_mailbox_command(vha, mcp);
5239 
5240 	if (rval != QLA_SUCCESS) {
5241 		ql_dbg(ql_dbg_mbx, vha, 0x110d,
5242 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5243 	} else
5244 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110e,
5245 		    "Done %s.\n", __func__);
5246 
5247 	return rval;
5248 }
5249 
5250 
5251 int
5252 qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority,
5253 		uint16_t *mb)
5254 {
5255 	int rval;
5256 	mbx_cmd_t mc;
5257 	mbx_cmd_t *mcp = &mc;
5258 	struct qla_hw_data *ha = vha->hw;
5259 
5260 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110f,
5261 	    "Entered %s.\n", __func__);
5262 
5263 	if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha))
5264 		return QLA_FUNCTION_FAILED;
5265 
5266 	mcp->mb[0] = MBC_PORT_PARAMS;
5267 	mcp->mb[1] = loop_id;
5268 	if (ha->flags.fcp_prio_enabled)
5269 		mcp->mb[2] = BIT_1;
5270 	else
5271 		mcp->mb[2] = BIT_2;
5272 	mcp->mb[4] = priority & 0xf;
5273 	mcp->mb[9] = vha->vp_idx;
5274 	mcp->out_mb = MBX_9|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5275 	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
5276 	mcp->tov = 30;
5277 	mcp->flags = 0;
5278 	rval = qla2x00_mailbox_command(vha, mcp);
5279 	if (mb != NULL) {
5280 		mb[0] = mcp->mb[0];
5281 		mb[1] = mcp->mb[1];
5282 		mb[3] = mcp->mb[3];
5283 		mb[4] = mcp->mb[4];
5284 	}
5285 
5286 	if (rval != QLA_SUCCESS) {
5287 		ql_dbg(ql_dbg_mbx, vha, 0x10cd, "Failed=%x.\n", rval);
5288 	} else {
5289 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10cc,
5290 		    "Done %s.\n", __func__);
5291 	}
5292 
5293 	return rval;
5294 }
5295 
5296 int
5297 qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp)
5298 {
5299 	int rval = QLA_FUNCTION_FAILED;
5300 	struct qla_hw_data *ha = vha->hw;
5301 	uint8_t byte;
5302 
5303 	if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha)) {
5304 		ql_dbg(ql_dbg_mbx, vha, 0x1150,
5305 		    "Thermal not supported by this card.\n");
5306 		return rval;
5307 	}
5308 
5309 	if (IS_QLA25XX(ha)) {
5310 		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
5311 		    ha->pdev->subsystem_device == 0x0175) {
5312 			rval = qla2x00_read_sfp(vha, 0, &byte,
5313 			    0x98, 0x1, 1, BIT_13|BIT_0);
5314 			*temp = byte;
5315 			return rval;
5316 		}
5317 		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP &&
5318 		    ha->pdev->subsystem_device == 0x338e) {
5319 			rval = qla2x00_read_sfp(vha, 0, &byte,
5320 			    0x98, 0x1, 1, BIT_15|BIT_14|BIT_0);
5321 			*temp = byte;
5322 			return rval;
5323 		}
5324 		ql_dbg(ql_dbg_mbx, vha, 0x10c9,
5325 		    "Thermal not supported by this card.\n");
5326 		return rval;
5327 	}
5328 
5329 	if (IS_QLA82XX(ha)) {
5330 		*temp = qla82xx_read_temperature(vha);
5331 		rval = QLA_SUCCESS;
5332 		return rval;
5333 	} else if (IS_QLA8044(ha)) {
5334 		*temp = qla8044_read_temperature(vha);
5335 		rval = QLA_SUCCESS;
5336 		return rval;
5337 	}
5338 
5339 	rval = qla2x00_read_asic_temperature(vha, temp);
5340 	return rval;
5341 }
5342 
5343 int
5344 qla82xx_mbx_intr_enable(scsi_qla_host_t *vha)
5345 {
5346 	int rval;
5347 	struct qla_hw_data *ha = vha->hw;
5348 	mbx_cmd_t mc;
5349 	mbx_cmd_t *mcp = &mc;
5350 
5351 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1017,
5352 	    "Entered %s.\n", __func__);
5353 
5354 	if (!IS_FWI2_CAPABLE(ha))
5355 		return QLA_FUNCTION_FAILED;
5356 
5357 	memset(mcp, 0, sizeof(mbx_cmd_t));
5358 	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
5359 	mcp->mb[1] = 1;
5360 
5361 	mcp->out_mb = MBX_1|MBX_0;
5362 	mcp->in_mb = MBX_0;
5363 	mcp->tov = 30;
5364 	mcp->flags = 0;
5365 
5366 	rval = qla2x00_mailbox_command(vha, mcp);
5367 	if (rval != QLA_SUCCESS) {
5368 		ql_dbg(ql_dbg_mbx, vha, 0x1016,
5369 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5370 	} else {
5371 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100e,
5372 		    "Done %s.\n", __func__);
5373 	}
5374 
5375 	return rval;
5376 }
5377 
5378 int
5379 qla82xx_mbx_intr_disable(scsi_qla_host_t *vha)
5380 {
5381 	int rval;
5382 	struct qla_hw_data *ha = vha->hw;
5383 	mbx_cmd_t mc;
5384 	mbx_cmd_t *mcp = &mc;
5385 
5386 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100d,
5387 	    "Entered %s.\n", __func__);
5388 
5389 	if (!IS_P3P_TYPE(ha))
5390 		return QLA_FUNCTION_FAILED;
5391 
5392 	memset(mcp, 0, sizeof(mbx_cmd_t));
5393 	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
5394 	mcp->mb[1] = 0;
5395 
5396 	mcp->out_mb = MBX_1|MBX_0;
5397 	mcp->in_mb = MBX_0;
5398 	mcp->tov = 30;
5399 	mcp->flags = 0;
5400 
5401 	rval = qla2x00_mailbox_command(vha, mcp);
5402 	if (rval != QLA_SUCCESS) {
5403 		ql_dbg(ql_dbg_mbx, vha, 0x100c,
5404 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5405 	} else {
5406 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100b,
5407 		    "Done %s.\n", __func__);
5408 	}
5409 
5410 	return rval;
5411 }
5412 
5413 int
5414 qla82xx_md_get_template_size(scsi_qla_host_t *vha)
5415 {
5416 	struct qla_hw_data *ha = vha->hw;
5417 	mbx_cmd_t mc;
5418 	mbx_cmd_t *mcp = &mc;
5419 	int rval = QLA_FUNCTION_FAILED;
5420 
5421 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111f,
5422 	    "Entered %s.\n", __func__);
5423 
5424 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5425 	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5426 	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5427 	mcp->mb[2] = LSW(RQST_TMPLT_SIZE);
5428 	mcp->mb[3] = MSW(RQST_TMPLT_SIZE);
5429 
5430 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5431 	mcp->in_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|
5432 	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5433 
5434 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5435 	mcp->tov = MBX_TOV_SECONDS;
5436 	rval = qla2x00_mailbox_command(vha, mcp);
5437 
5438 	/* Always copy back return mailbox values. */
5439 	if (rval != QLA_SUCCESS) {
5440 		ql_dbg(ql_dbg_mbx, vha, 0x1120,
5441 		    "mailbox command FAILED=0x%x, subcode=%x.\n",
5442 		    (mcp->mb[1] << 16) | mcp->mb[0],
5443 		    (mcp->mb[3] << 16) | mcp->mb[2]);
5444 	} else {
5445 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1121,
5446 		    "Done %s.\n", __func__);
5447 		ha->md_template_size = ((mcp->mb[3] << 16) | mcp->mb[2]);
5448 		if (!ha->md_template_size) {
5449 			ql_dbg(ql_dbg_mbx, vha, 0x1122,
5450 			    "Null template size obtained.\n");
5451 			rval = QLA_FUNCTION_FAILED;
5452 		}
5453 	}
5454 	return rval;
5455 }
5456 
5457 int
5458 qla82xx_md_get_template(scsi_qla_host_t *vha)
5459 {
5460 	struct qla_hw_data *ha = vha->hw;
5461 	mbx_cmd_t mc;
5462 	mbx_cmd_t *mcp = &mc;
5463 	int rval = QLA_FUNCTION_FAILED;
5464 
5465 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1123,
5466 	    "Entered %s.\n", __func__);
5467 
5468 	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
5469 	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
5470 	if (!ha->md_tmplt_hdr) {
5471 		ql_log(ql_log_warn, vha, 0x1124,
5472 		    "Unable to allocate memory for Minidump template.\n");
5473 		return rval;
5474 	}
5475 
5476 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5477 	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5478 	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5479 	mcp->mb[2] = LSW(RQST_TMPLT);
5480 	mcp->mb[3] = MSW(RQST_TMPLT);
5481 	mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma));
5482 	mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma));
5483 	mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma));
5484 	mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma));
5485 	mcp->mb[8] = LSW(ha->md_template_size);
5486 	mcp->mb[9] = MSW(ha->md_template_size);
5487 
5488 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5489 	mcp->tov = MBX_TOV_SECONDS;
5490 	mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
5491 	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5492 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5493 	rval = qla2x00_mailbox_command(vha, mcp);
5494 
5495 	if (rval != QLA_SUCCESS) {
5496 		ql_dbg(ql_dbg_mbx, vha, 0x1125,
5497 		    "mailbox command FAILED=0x%x, subcode=%x.\n",
5498 		    ((mcp->mb[1] << 16) | mcp->mb[0]),
5499 		    ((mcp->mb[3] << 16) | mcp->mb[2]));
5500 	} else
5501 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1126,
5502 		    "Done %s.\n", __func__);
5503 	return rval;
5504 }
5505 
5506 int
5507 qla8044_md_get_template(scsi_qla_host_t *vha)
5508 {
5509 	struct qla_hw_data *ha = vha->hw;
5510 	mbx_cmd_t mc;
5511 	mbx_cmd_t *mcp = &mc;
5512 	int rval = QLA_FUNCTION_FAILED;
5513 	int offset = 0, size = MINIDUMP_SIZE_36K;
5514 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11f,
5515 	    "Entered %s.\n", __func__);
5516 
5517 	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
5518 	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
5519 	if (!ha->md_tmplt_hdr) {
5520 		ql_log(ql_log_warn, vha, 0xb11b,
5521 		    "Unable to allocate memory for Minidump template.\n");
5522 		return rval;
5523 	}
5524 
5525 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5526 	while (offset < ha->md_template_size) {
5527 		mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5528 		mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5529 		mcp->mb[2] = LSW(RQST_TMPLT);
5530 		mcp->mb[3] = MSW(RQST_TMPLT);
5531 		mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma + offset));
5532 		mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma + offset));
5533 		mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma + offset));
5534 		mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma + offset));
5535 		mcp->mb[8] = LSW(size);
5536 		mcp->mb[9] = MSW(size);
5537 		mcp->mb[10] = offset & 0x0000FFFF;
5538 		mcp->mb[11] = offset & 0xFFFF0000;
5539 		mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5540 		mcp->tov = MBX_TOV_SECONDS;
5541 		mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
5542 			MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5543 		mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5544 		rval = qla2x00_mailbox_command(vha, mcp);
5545 
5546 		if (rval != QLA_SUCCESS) {
5547 			ql_dbg(ql_dbg_mbx, vha, 0xb11c,
5548 				"mailbox command FAILED=0x%x, subcode=%x.\n",
5549 				((mcp->mb[1] << 16) | mcp->mb[0]),
5550 				((mcp->mb[3] << 16) | mcp->mb[2]));
5551 			return rval;
5552 		} else
5553 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11d,
5554 				"Done %s.\n", __func__);
5555 		offset = offset + size;
5556 	}
5557 	return rval;
5558 }
5559 
5560 int
5561 qla81xx_set_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
5562 {
5563 	int rval;
5564 	struct qla_hw_data *ha = vha->hw;
5565 	mbx_cmd_t mc;
5566 	mbx_cmd_t *mcp = &mc;
5567 
5568 	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
5569 		return QLA_FUNCTION_FAILED;
5570 
5571 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1133,
5572 	    "Entered %s.\n", __func__);
5573 
5574 	memset(mcp, 0, sizeof(mbx_cmd_t));
5575 	mcp->mb[0] = MBC_SET_LED_CONFIG;
5576 	mcp->mb[1] = led_cfg[0];
5577 	mcp->mb[2] = led_cfg[1];
5578 	if (IS_QLA8031(ha)) {
5579 		mcp->mb[3] = led_cfg[2];
5580 		mcp->mb[4] = led_cfg[3];
5581 		mcp->mb[5] = led_cfg[4];
5582 		mcp->mb[6] = led_cfg[5];
5583 	}
5584 
5585 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
5586 	if (IS_QLA8031(ha))
5587 		mcp->out_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
5588 	mcp->in_mb = MBX_0;
5589 	mcp->tov = 30;
5590 	mcp->flags = 0;
5591 
5592 	rval = qla2x00_mailbox_command(vha, mcp);
5593 	if (rval != QLA_SUCCESS) {
5594 		ql_dbg(ql_dbg_mbx, vha, 0x1134,
5595 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5596 	} else {
5597 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1135,
5598 		    "Done %s.\n", __func__);
5599 	}
5600 
5601 	return rval;
5602 }
5603 
5604 int
5605 qla81xx_get_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
5606 {
5607 	int rval;
5608 	struct qla_hw_data *ha = vha->hw;
5609 	mbx_cmd_t mc;
5610 	mbx_cmd_t *mcp = &mc;
5611 
5612 	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
5613 		return QLA_FUNCTION_FAILED;
5614 
5615 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1136,
5616 	    "Entered %s.\n", __func__);
5617 
5618 	memset(mcp, 0, sizeof(mbx_cmd_t));
5619 	mcp->mb[0] = MBC_GET_LED_CONFIG;
5620 
5621 	mcp->out_mb = MBX_0;
5622 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5623 	if (IS_QLA8031(ha))
5624 		mcp->in_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
5625 	mcp->tov = 30;
5626 	mcp->flags = 0;
5627 
5628 	rval = qla2x00_mailbox_command(vha, mcp);
5629 	if (rval != QLA_SUCCESS) {
5630 		ql_dbg(ql_dbg_mbx, vha, 0x1137,
5631 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5632 	} else {
5633 		led_cfg[0] = mcp->mb[1];
5634 		led_cfg[1] = mcp->mb[2];
5635 		if (IS_QLA8031(ha)) {
5636 			led_cfg[2] = mcp->mb[3];
5637 			led_cfg[3] = mcp->mb[4];
5638 			led_cfg[4] = mcp->mb[5];
5639 			led_cfg[5] = mcp->mb[6];
5640 		}
5641 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1138,
5642 		    "Done %s.\n", __func__);
5643 	}
5644 
5645 	return rval;
5646 }
5647 
5648 int
5649 qla82xx_mbx_beacon_ctl(scsi_qla_host_t *vha, int enable)
5650 {
5651 	int rval;
5652 	struct qla_hw_data *ha = vha->hw;
5653 	mbx_cmd_t mc;
5654 	mbx_cmd_t *mcp = &mc;
5655 
5656 	if (!IS_P3P_TYPE(ha))
5657 		return QLA_FUNCTION_FAILED;
5658 
5659 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1127,
5660 		"Entered %s.\n", __func__);
5661 
5662 	memset(mcp, 0, sizeof(mbx_cmd_t));
5663 	mcp->mb[0] = MBC_SET_LED_CONFIG;
5664 	if (enable)
5665 		mcp->mb[7] = 0xE;
5666 	else
5667 		mcp->mb[7] = 0xD;
5668 
5669 	mcp->out_mb = MBX_7|MBX_0;
5670 	mcp->in_mb = MBX_0;
5671 	mcp->tov = MBX_TOV_SECONDS;
5672 	mcp->flags = 0;
5673 
5674 	rval = qla2x00_mailbox_command(vha, mcp);
5675 	if (rval != QLA_SUCCESS) {
5676 		ql_dbg(ql_dbg_mbx, vha, 0x1128,
5677 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5678 	} else {
5679 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1129,
5680 		    "Done %s.\n", __func__);
5681 	}
5682 
5683 	return rval;
5684 }
5685 
5686 int
5687 qla83xx_wr_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t data)
5688 {
5689 	int rval;
5690 	struct qla_hw_data *ha = vha->hw;
5691 	mbx_cmd_t mc;
5692 	mbx_cmd_t *mcp = &mc;
5693 
5694 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
5695 		return QLA_FUNCTION_FAILED;
5696 
5697 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1130,
5698 	    "Entered %s.\n", __func__);
5699 
5700 	mcp->mb[0] = MBC_WRITE_REMOTE_REG;
5701 	mcp->mb[1] = LSW(reg);
5702 	mcp->mb[2] = MSW(reg);
5703 	mcp->mb[3] = LSW(data);
5704 	mcp->mb[4] = MSW(data);
5705 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5706 
5707 	mcp->in_mb = MBX_1|MBX_0;
5708 	mcp->tov = MBX_TOV_SECONDS;
5709 	mcp->flags = 0;
5710 	rval = qla2x00_mailbox_command(vha, mcp);
5711 
5712 	if (rval != QLA_SUCCESS) {
5713 		ql_dbg(ql_dbg_mbx, vha, 0x1131,
5714 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5715 	} else {
5716 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1132,
5717 		    "Done %s.\n", __func__);
5718 	}
5719 
5720 	return rval;
5721 }
5722 
5723 int
5724 qla2x00_port_logout(scsi_qla_host_t *vha, struct fc_port *fcport)
5725 {
5726 	int rval;
5727 	struct qla_hw_data *ha = vha->hw;
5728 	mbx_cmd_t mc;
5729 	mbx_cmd_t *mcp = &mc;
5730 
5731 	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
5732 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113b,
5733 		    "Implicit LOGO Unsupported.\n");
5734 		return QLA_FUNCTION_FAILED;
5735 	}
5736 
5737 
5738 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113c,
5739 	    "Entering %s.\n",  __func__);
5740 
5741 	/* Perform Implicit LOGO. */
5742 	mcp->mb[0] = MBC_PORT_LOGOUT;
5743 	mcp->mb[1] = fcport->loop_id;
5744 	mcp->mb[10] = BIT_15;
5745 	mcp->out_mb = MBX_10|MBX_1|MBX_0;
5746 	mcp->in_mb = MBX_0;
5747 	mcp->tov = MBX_TOV_SECONDS;
5748 	mcp->flags = 0;
5749 	rval = qla2x00_mailbox_command(vha, mcp);
5750 	if (rval != QLA_SUCCESS)
5751 		ql_dbg(ql_dbg_mbx, vha, 0x113d,
5752 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5753 	else
5754 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113e,
5755 		    "Done %s.\n", __func__);
5756 
5757 	return rval;
5758 }
5759 
5760 int
5761 qla83xx_rd_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t *data)
5762 {
5763 	int rval;
5764 	mbx_cmd_t mc;
5765 	mbx_cmd_t *mcp = &mc;
5766 	struct qla_hw_data *ha = vha->hw;
5767 	unsigned long retry_max_time = jiffies + (2 * HZ);
5768 
5769 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
5770 		return QLA_FUNCTION_FAILED;
5771 
5772 	ql_dbg(ql_dbg_mbx, vha, 0x114b, "Entered %s.\n", __func__);
5773 
5774 retry_rd_reg:
5775 	mcp->mb[0] = MBC_READ_REMOTE_REG;
5776 	mcp->mb[1] = LSW(reg);
5777 	mcp->mb[2] = MSW(reg);
5778 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
5779 	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
5780 	mcp->tov = MBX_TOV_SECONDS;
5781 	mcp->flags = 0;
5782 	rval = qla2x00_mailbox_command(vha, mcp);
5783 
5784 	if (rval != QLA_SUCCESS) {
5785 		ql_dbg(ql_dbg_mbx, vha, 0x114c,
5786 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5787 		    rval, mcp->mb[0], mcp->mb[1]);
5788 	} else {
5789 		*data = (mcp->mb[3] | (mcp->mb[4] << 16));
5790 		if (*data == QLA8XXX_BAD_VALUE) {
5791 			/*
5792 			 * During soft-reset CAMRAM register reads might
5793 			 * return 0xbad0bad0. So retry for MAX of 2 sec
5794 			 * while reading camram registers.
5795 			 */
5796 			if (time_after(jiffies, retry_max_time)) {
5797 				ql_dbg(ql_dbg_mbx, vha, 0x1141,
5798 				    "Failure to read CAMRAM register. "
5799 				    "data=0x%x.\n", *data);
5800 				return QLA_FUNCTION_FAILED;
5801 			}
5802 			msleep(100);
5803 			goto retry_rd_reg;
5804 		}
5805 		ql_dbg(ql_dbg_mbx, vha, 0x1142, "Done %s.\n", __func__);
5806 	}
5807 
5808 	return rval;
5809 }
5810 
5811 int
5812 qla83xx_restart_nic_firmware(scsi_qla_host_t *vha)
5813 {
5814 	int rval;
5815 	mbx_cmd_t mc;
5816 	mbx_cmd_t *mcp = &mc;
5817 	struct qla_hw_data *ha = vha->hw;
5818 
5819 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
5820 		return QLA_FUNCTION_FAILED;
5821 
5822 	ql_dbg(ql_dbg_mbx, vha, 0x1143, "Entered %s.\n", __func__);
5823 
5824 	mcp->mb[0] = MBC_RESTART_NIC_FIRMWARE;
5825 	mcp->out_mb = MBX_0;
5826 	mcp->in_mb = MBX_1|MBX_0;
5827 	mcp->tov = MBX_TOV_SECONDS;
5828 	mcp->flags = 0;
5829 	rval = qla2x00_mailbox_command(vha, mcp);
5830 
5831 	if (rval != QLA_SUCCESS) {
5832 		ql_dbg(ql_dbg_mbx, vha, 0x1144,
5833 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5834 		    rval, mcp->mb[0], mcp->mb[1]);
5835 		ha->isp_ops->fw_dump(vha, 0);
5836 	} else {
5837 		ql_dbg(ql_dbg_mbx, vha, 0x1145, "Done %s.\n", __func__);
5838 	}
5839 
5840 	return rval;
5841 }
5842 
5843 int
5844 qla83xx_access_control(scsi_qla_host_t *vha, uint16_t options,
5845 	uint32_t start_addr, uint32_t end_addr, uint16_t *sector_size)
5846 {
5847 	int rval;
5848 	mbx_cmd_t mc;
5849 	mbx_cmd_t *mcp = &mc;
5850 	uint8_t subcode = (uint8_t)options;
5851 	struct qla_hw_data *ha = vha->hw;
5852 
5853 	if (!IS_QLA8031(ha))
5854 		return QLA_FUNCTION_FAILED;
5855 
5856 	ql_dbg(ql_dbg_mbx, vha, 0x1146, "Entered %s.\n", __func__);
5857 
5858 	mcp->mb[0] = MBC_SET_ACCESS_CONTROL;
5859 	mcp->mb[1] = options;
5860 	mcp->out_mb = MBX_1|MBX_0;
5861 	if (subcode & BIT_2) {
5862 		mcp->mb[2] = LSW(start_addr);
5863 		mcp->mb[3] = MSW(start_addr);
5864 		mcp->mb[4] = LSW(end_addr);
5865 		mcp->mb[5] = MSW(end_addr);
5866 		mcp->out_mb |= MBX_5|MBX_4|MBX_3|MBX_2;
5867 	}
5868 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5869 	if (!(subcode & (BIT_2 | BIT_5)))
5870 		mcp->in_mb |= MBX_4|MBX_3;
5871 	mcp->tov = MBX_TOV_SECONDS;
5872 	mcp->flags = 0;
5873 	rval = qla2x00_mailbox_command(vha, mcp);
5874 
5875 	if (rval != QLA_SUCCESS) {
5876 		ql_dbg(ql_dbg_mbx, vha, 0x1147,
5877 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[4]=%x.\n",
5878 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3],
5879 		    mcp->mb[4]);
5880 		ha->isp_ops->fw_dump(vha, 0);
5881 	} else {
5882 		if (subcode & BIT_5)
5883 			*sector_size = mcp->mb[1];
5884 		else if (subcode & (BIT_6 | BIT_7)) {
5885 			ql_dbg(ql_dbg_mbx, vha, 0x1148,
5886 			    "Driver-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
5887 		} else if (subcode & (BIT_3 | BIT_4)) {
5888 			ql_dbg(ql_dbg_mbx, vha, 0x1149,
5889 			    "Flash-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
5890 		}
5891 		ql_dbg(ql_dbg_mbx, vha, 0x114a, "Done %s.\n", __func__);
5892 	}
5893 
5894 	return rval;
5895 }
5896 
5897 int
5898 qla2x00_dump_mctp_data(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
5899 	uint32_t size)
5900 {
5901 	int rval;
5902 	mbx_cmd_t mc;
5903 	mbx_cmd_t *mcp = &mc;
5904 
5905 	if (!IS_MCTP_CAPABLE(vha->hw))
5906 		return QLA_FUNCTION_FAILED;
5907 
5908 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114f,
5909 	    "Entered %s.\n", __func__);
5910 
5911 	mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
5912 	mcp->mb[1] = LSW(addr);
5913 	mcp->mb[2] = MSW(req_dma);
5914 	mcp->mb[3] = LSW(req_dma);
5915 	mcp->mb[4] = MSW(size);
5916 	mcp->mb[5] = LSW(size);
5917 	mcp->mb[6] = MSW(MSD(req_dma));
5918 	mcp->mb[7] = LSW(MSD(req_dma));
5919 	mcp->mb[8] = MSW(addr);
5920 	/* Setting RAM ID to valid */
5921 	mcp->mb[10] |= BIT_7;
5922 	/* For MCTP RAM ID is 0x40 */
5923 	mcp->mb[10] |= 0x40;
5924 
5925 	mcp->out_mb |= MBX_10|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|
5926 	    MBX_0;
5927 
5928 	mcp->in_mb = MBX_0;
5929 	mcp->tov = MBX_TOV_SECONDS;
5930 	mcp->flags = 0;
5931 	rval = qla2x00_mailbox_command(vha, mcp);
5932 
5933 	if (rval != QLA_SUCCESS) {
5934 		ql_dbg(ql_dbg_mbx, vha, 0x114e,
5935 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5936 	} else {
5937 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114d,
5938 		    "Done %s.\n", __func__);
5939 	}
5940 
5941 	return rval;
5942 }
5943 
5944 int
5945 qla26xx_dport_diagnostics(scsi_qla_host_t *vha,
5946 	void *dd_buf, uint size, uint options)
5947 {
5948 	int rval;
5949 	mbx_cmd_t mc;
5950 	mbx_cmd_t *mcp = &mc;
5951 	dma_addr_t dd_dma;
5952 
5953 	if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw))
5954 		return QLA_FUNCTION_FAILED;
5955 
5956 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x119f,
5957 	    "Entered %s.\n", __func__);
5958 
5959 	dd_dma = dma_map_single(&vha->hw->pdev->dev,
5960 	    dd_buf, size, DMA_FROM_DEVICE);
5961 	if (dma_mapping_error(&vha->hw->pdev->dev, dd_dma)) {
5962 		ql_log(ql_log_warn, vha, 0x1194, "Failed to map dma buffer.\n");
5963 		return QLA_MEMORY_ALLOC_FAILED;
5964 	}
5965 
5966 	memset(dd_buf, 0, size);
5967 
5968 	mcp->mb[0] = MBC_DPORT_DIAGNOSTICS;
5969 	mcp->mb[1] = options;
5970 	mcp->mb[2] = MSW(LSD(dd_dma));
5971 	mcp->mb[3] = LSW(LSD(dd_dma));
5972 	mcp->mb[6] = MSW(MSD(dd_dma));
5973 	mcp->mb[7] = LSW(MSD(dd_dma));
5974 	mcp->mb[8] = size;
5975 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
5976 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5977 	mcp->buf_size = size;
5978 	mcp->flags = MBX_DMA_IN;
5979 	mcp->tov = MBX_TOV_SECONDS * 4;
5980 	rval = qla2x00_mailbox_command(vha, mcp);
5981 
5982 	if (rval != QLA_SUCCESS) {
5983 		ql_dbg(ql_dbg_mbx, vha, 0x1195, "Failed=%x.\n", rval);
5984 	} else {
5985 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1196,
5986 		    "Done %s.\n", __func__);
5987 	}
5988 
5989 	dma_unmap_single(&vha->hw->pdev->dev, dd_dma,
5990 	    size, DMA_FROM_DEVICE);
5991 
5992 	return rval;
5993 }
5994 
5995 static void qla2x00_async_mb_sp_done(void *s, int res)
5996 {
5997 	struct srb *sp = s;
5998 
5999 	sp->u.iocb_cmd.u.mbx.rc = res;
6000 
6001 	complete(&sp->u.iocb_cmd.u.mbx.comp);
6002 	/* don't free sp here. Let the caller do the free */
6003 }
6004 
6005 /*
6006  * This mailbox uses the iocb interface to send MB command.
6007  * This allows non-critial (non chip setup) command to go
6008  * out in parrallel.
6009  */
6010 int qla24xx_send_mb_cmd(struct scsi_qla_host *vha, mbx_cmd_t *mcp)
6011 {
6012 	int rval = QLA_FUNCTION_FAILED;
6013 	srb_t *sp;
6014 	struct srb_iocb *c;
6015 
6016 	if (!vha->hw->flags.fw_started)
6017 		goto done;
6018 
6019 	sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
6020 	if (!sp)
6021 		goto done;
6022 
6023 	sp->type = SRB_MB_IOCB;
6024 	sp->name = mb_to_str(mcp->mb[0]);
6025 
6026 	c = &sp->u.iocb_cmd;
6027 	c->timeout = qla2x00_async_iocb_timeout;
6028 	init_completion(&c->u.mbx.comp);
6029 
6030 	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
6031 
6032 	memcpy(sp->u.iocb_cmd.u.mbx.out_mb, mcp->mb, SIZEOF_IOCB_MB_REG);
6033 
6034 	sp->done = qla2x00_async_mb_sp_done;
6035 
6036 	rval = qla2x00_start_sp(sp);
6037 	if (rval != QLA_SUCCESS) {
6038 		ql_dbg(ql_dbg_mbx, vha, 0x1018,
6039 		    "%s: %s Failed submission. %x.\n",
6040 		    __func__, sp->name, rval);
6041 		goto done_free_sp;
6042 	}
6043 
6044 	ql_dbg(ql_dbg_mbx, vha, 0x113f, "MB:%s hndl %x submitted\n",
6045 	    sp->name, sp->handle);
6046 
6047 	wait_for_completion(&c->u.mbx.comp);
6048 	memcpy(mcp->mb, sp->u.iocb_cmd.u.mbx.in_mb, SIZEOF_IOCB_MB_REG);
6049 
6050 	rval = c->u.mbx.rc;
6051 	switch (rval) {
6052 	case QLA_FUNCTION_TIMEOUT:
6053 		ql_dbg(ql_dbg_mbx, vha, 0x1140, "%s: %s Timeout. %x.\n",
6054 		    __func__, sp->name, rval);
6055 		break;
6056 	case  QLA_SUCCESS:
6057 		ql_dbg(ql_dbg_mbx, vha, 0x119d, "%s: %s done.\n",
6058 		    __func__, sp->name);
6059 		sp->free(sp);
6060 		break;
6061 	default:
6062 		ql_dbg(ql_dbg_mbx, vha, 0x119e, "%s: %s Failed. %x.\n",
6063 		    __func__, sp->name, rval);
6064 		sp->free(sp);
6065 		break;
6066 	}
6067 
6068 	return rval;
6069 
6070 done_free_sp:
6071 	sp->free(sp);
6072 done:
6073 	return rval;
6074 }
6075 
6076 /*
6077  * qla24xx_gpdb_wait
6078  * NOTE: Do not call this routine from DPC thread
6079  */
6080 int qla24xx_gpdb_wait(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
6081 {
6082 	int rval = QLA_FUNCTION_FAILED;
6083 	dma_addr_t pd_dma;
6084 	struct port_database_24xx *pd;
6085 	struct qla_hw_data *ha = vha->hw;
6086 	mbx_cmd_t mc;
6087 
6088 	if (!vha->hw->flags.fw_started)
6089 		goto done;
6090 
6091 	pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
6092 	if (pd  == NULL) {
6093 		ql_log(ql_log_warn, vha, 0xd047,
6094 		    "Failed to allocate port database structure.\n");
6095 		goto done_free_sp;
6096 	}
6097 
6098 	memset(&mc, 0, sizeof(mc));
6099 	mc.mb[0] = MBC_GET_PORT_DATABASE;
6100 	mc.mb[1] = cpu_to_le16(fcport->loop_id);
6101 	mc.mb[2] = MSW(pd_dma);
6102 	mc.mb[3] = LSW(pd_dma);
6103 	mc.mb[6] = MSW(MSD(pd_dma));
6104 	mc.mb[7] = LSW(MSD(pd_dma));
6105 	mc.mb[9] = cpu_to_le16(vha->vp_idx);
6106 	mc.mb[10] = cpu_to_le16((uint16_t)opt);
6107 
6108 	rval = qla24xx_send_mb_cmd(vha, &mc);
6109 	if (rval != QLA_SUCCESS) {
6110 		ql_dbg(ql_dbg_mbx, vha, 0x1193,
6111 		    "%s: %8phC fail\n", __func__, fcport->port_name);
6112 		goto done_free_sp;
6113 	}
6114 
6115 	rval = __qla24xx_parse_gpdb(vha, fcport, pd);
6116 
6117 	ql_dbg(ql_dbg_mbx, vha, 0x1197, "%s: %8phC done\n",
6118 	    __func__, fcport->port_name);
6119 
6120 done_free_sp:
6121 	if (pd)
6122 		dma_pool_free(ha->s_dma_pool, pd, pd_dma);
6123 done:
6124 	return rval;
6125 }
6126 
6127 int __qla24xx_parse_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport,
6128     struct port_database_24xx *pd)
6129 {
6130 	int rval = QLA_SUCCESS;
6131 	uint64_t zero = 0;
6132 	u8 current_login_state, last_login_state;
6133 
6134 	if (fcport->fc4f_nvme) {
6135 		current_login_state = pd->current_login_state >> 4;
6136 		last_login_state = pd->last_login_state >> 4;
6137 	} else {
6138 		current_login_state = pd->current_login_state & 0xf;
6139 		last_login_state = pd->last_login_state & 0xf;
6140 	}
6141 
6142 	/* Check for logged in state. */
6143 	if (current_login_state != PDS_PRLI_COMPLETE) {
6144 		ql_dbg(ql_dbg_mbx, vha, 0x119a,
6145 		    "Unable to verify login-state (%x/%x) for loop_id %x.\n",
6146 		    current_login_state, last_login_state, fcport->loop_id);
6147 		rval = QLA_FUNCTION_FAILED;
6148 		goto gpd_error_out;
6149 	}
6150 
6151 	if (fcport->loop_id == FC_NO_LOOP_ID ||
6152 	    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
6153 	     memcmp(fcport->port_name, pd->port_name, 8))) {
6154 		/* We lost the device mid way. */
6155 		rval = QLA_NOT_LOGGED_IN;
6156 		goto gpd_error_out;
6157 	}
6158 
6159 	/* Names are little-endian. */
6160 	memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
6161 	memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
6162 
6163 	/* Get port_id of device. */
6164 	fcport->d_id.b.domain = pd->port_id[0];
6165 	fcport->d_id.b.area = pd->port_id[1];
6166 	fcport->d_id.b.al_pa = pd->port_id[2];
6167 	fcport->d_id.b.rsvd_1 = 0;
6168 
6169 	if (fcport->fc4f_nvme) {
6170 		fcport->nvme_prli_service_param =
6171 		    pd->prli_nvme_svc_param_word_3;
6172 		fcport->port_type = FCT_NVME;
6173 	} else {
6174 		/* If not target must be initiator or unknown type. */
6175 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
6176 			fcport->port_type = FCT_INITIATOR;
6177 		else
6178 			fcport->port_type = FCT_TARGET;
6179 	}
6180 	/* Passback COS information. */
6181 	fcport->supported_classes = (pd->flags & PDF_CLASS_2) ?
6182 		FC_COS_CLASS2 : FC_COS_CLASS3;
6183 
6184 	if (pd->prli_svc_param_word_3[0] & BIT_7) {
6185 		fcport->flags |= FCF_CONF_COMP_SUPPORTED;
6186 		fcport->conf_compl_supported = 1;
6187 	}
6188 
6189 gpd_error_out:
6190 	return rval;
6191 }
6192 
6193 /*
6194  * qla24xx_gidlist__wait
6195  * NOTE: don't call this routine from DPC thread.
6196  */
6197 int qla24xx_gidlist_wait(struct scsi_qla_host *vha,
6198 	void *id_list, dma_addr_t id_list_dma, uint16_t *entries)
6199 {
6200 	int rval = QLA_FUNCTION_FAILED;
6201 	mbx_cmd_t mc;
6202 
6203 	if (!vha->hw->flags.fw_started)
6204 		goto done;
6205 
6206 	memset(&mc, 0, sizeof(mc));
6207 	mc.mb[0] = MBC_GET_ID_LIST;
6208 	mc.mb[2] = MSW(id_list_dma);
6209 	mc.mb[3] = LSW(id_list_dma);
6210 	mc.mb[6] = MSW(MSD(id_list_dma));
6211 	mc.mb[7] = LSW(MSD(id_list_dma));
6212 	mc.mb[8] = 0;
6213 	mc.mb[9] = cpu_to_le16(vha->vp_idx);
6214 
6215 	rval = qla24xx_send_mb_cmd(vha, &mc);
6216 	if (rval != QLA_SUCCESS) {
6217 		ql_dbg(ql_dbg_mbx, vha, 0x119b,
6218 		    "%s:  fail\n", __func__);
6219 	} else {
6220 		*entries = mc.mb[1];
6221 		ql_dbg(ql_dbg_mbx, vha, 0x119c,
6222 		    "%s:  done\n", __func__);
6223 	}
6224 done:
6225 	return rval;
6226 }
6227 
6228 int qla27xx_set_zio_threshold(scsi_qla_host_t *vha, uint16_t value)
6229 {
6230 	int rval;
6231 	mbx_cmd_t	mc;
6232 	mbx_cmd_t	*mcp = &mc;
6233 
6234 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1200,
6235 	    "Entered %s\n", __func__);
6236 
6237 	memset(mcp->mb, 0 , sizeof(mcp->mb));
6238 	mcp->mb[0] = MBC_GET_SET_ZIO_THRESHOLD;
6239 	mcp->mb[1] = cpu_to_le16(1);
6240 	mcp->mb[2] = cpu_to_le16(value);
6241 	mcp->out_mb = MBX_2 | MBX_1 | MBX_0;
6242 	mcp->in_mb = MBX_2 | MBX_0;
6243 	mcp->tov = MBX_TOV_SECONDS;
6244 	mcp->flags = 0;
6245 
6246 	rval = qla2x00_mailbox_command(vha, mcp);
6247 
6248 	ql_dbg(ql_dbg_mbx, vha, 0x1201, "%s %x\n",
6249 	    (rval != QLA_SUCCESS) ? "Failed"  : "Done", rval);
6250 
6251 	return rval;
6252 }
6253 
6254 int qla27xx_get_zio_threshold(scsi_qla_host_t *vha, uint16_t *value)
6255 {
6256 	int rval;
6257 	mbx_cmd_t	mc;
6258 	mbx_cmd_t	*mcp = &mc;
6259 
6260 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1203,
6261 	    "Entered %s\n", __func__);
6262 
6263 	memset(mcp->mb, 0, sizeof(mcp->mb));
6264 	mcp->mb[0] = MBC_GET_SET_ZIO_THRESHOLD;
6265 	mcp->mb[1] = cpu_to_le16(0);
6266 	mcp->out_mb = MBX_1 | MBX_0;
6267 	mcp->in_mb = MBX_2 | MBX_0;
6268 	mcp->tov = MBX_TOV_SECONDS;
6269 	mcp->flags = 0;
6270 
6271 	rval = qla2x00_mailbox_command(vha, mcp);
6272 	if (rval == QLA_SUCCESS)
6273 		*value = mc.mb[2];
6274 
6275 	ql_dbg(ql_dbg_mbx, vha, 0x1205, "%s %x\n",
6276 	    (rval != QLA_SUCCESS) ? "Failed" : "Done", rval);
6277 
6278 	return rval;
6279 }
6280 
6281 int
6282 qla2x00_read_sfp_dev(struct scsi_qla_host *vha, char *buf, int count)
6283 {
6284 	struct qla_hw_data *ha = vha->hw;
6285 	uint16_t iter, addr, offset;
6286 	dma_addr_t phys_addr;
6287 	int rval, c;
6288 	u8 *sfp_data;
6289 
6290 	memset(ha->sfp_data, 0, SFP_DEV_SIZE);
6291 	addr = 0xa0;
6292 	phys_addr = ha->sfp_data_dma;
6293 	sfp_data = ha->sfp_data;
6294 	offset = c = 0;
6295 
6296 	for (iter = 0; iter < SFP_DEV_SIZE / SFP_BLOCK_SIZE; iter++) {
6297 		if (iter == 4) {
6298 			/* Skip to next device address. */
6299 			addr = 0xa2;
6300 			offset = 0;
6301 		}
6302 
6303 		rval = qla2x00_read_sfp(vha, phys_addr, sfp_data,
6304 		    addr, offset, SFP_BLOCK_SIZE, BIT_1);
6305 		if (rval != QLA_SUCCESS) {
6306 			ql_log(ql_log_warn, vha, 0x706d,
6307 			    "Unable to read SFP data (%x/%x/%x).\n", rval,
6308 			    addr, offset);
6309 
6310 			return rval;
6311 		}
6312 
6313 		if (buf && (c < count)) {
6314 			u16 sz;
6315 
6316 			if ((count - c) >= SFP_BLOCK_SIZE)
6317 				sz = SFP_BLOCK_SIZE;
6318 			else
6319 				sz = count - c;
6320 
6321 			memcpy(buf, sfp_data, sz);
6322 			buf += SFP_BLOCK_SIZE;
6323 			c += sz;
6324 		}
6325 		phys_addr += SFP_BLOCK_SIZE;
6326 		sfp_data  += SFP_BLOCK_SIZE;
6327 		offset += SFP_BLOCK_SIZE;
6328 	}
6329 
6330 	return rval;
6331 }
6332 
6333 int qla24xx_res_count_wait(struct scsi_qla_host *vha,
6334     uint16_t *out_mb, int out_mb_sz)
6335 {
6336 	int rval = QLA_FUNCTION_FAILED;
6337 	mbx_cmd_t mc;
6338 
6339 	if (!vha->hw->flags.fw_started)
6340 		goto done;
6341 
6342 	memset(&mc, 0, sizeof(mc));
6343 	mc.mb[0] = MBC_GET_RESOURCE_COUNTS;
6344 
6345 	rval = qla24xx_send_mb_cmd(vha, &mc);
6346 	if (rval != QLA_SUCCESS) {
6347 		ql_dbg(ql_dbg_mbx, vha, 0xffff,
6348 			"%s:  fail\n", __func__);
6349 	} else {
6350 		if (out_mb_sz <= SIZEOF_IOCB_MB_REG)
6351 			memcpy(out_mb, mc.mb, out_mb_sz);
6352 		else
6353 			memcpy(out_mb, mc.mb, SIZEOF_IOCB_MB_REG);
6354 
6355 		ql_dbg(ql_dbg_mbx, vha, 0xffff,
6356 			"%s:  done\n", __func__);
6357 	}
6358 done:
6359 	return rval;
6360 }
6361