xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_mbx.c (revision 176f011b)
1 /*
2  * QLogic Fibre Channel HBA Driver
3  * Copyright (c)  2003-2014 QLogic Corporation
4  *
5  * See LICENSE.qla2xxx for copyright and licensing details.
6  */
7 #include "qla_def.h"
8 #include "qla_target.h"
9 
10 #include <linux/delay.h>
11 #include <linux/gfp.h>
12 
13 static struct mb_cmd_name {
14 	uint16_t cmd;
15 	const char *str;
16 } mb_str[] = {
17 	{MBC_GET_PORT_DATABASE,		"GPDB"},
18 	{MBC_GET_ID_LIST,		"GIDList"},
19 	{MBC_GET_LINK_PRIV_STATS,	"Stats"},
20 	{MBC_GET_RESOURCE_COUNTS,	"ResCnt"},
21 };
22 
23 static const char *mb_to_str(uint16_t cmd)
24 {
25 	int i;
26 	struct mb_cmd_name *e;
27 
28 	for (i = 0; i < ARRAY_SIZE(mb_str); i++) {
29 		e = mb_str + i;
30 		if (cmd == e->cmd)
31 			return e->str;
32 	}
33 	return "unknown";
34 }
35 
36 static struct rom_cmd {
37 	uint16_t cmd;
38 } rom_cmds[] = {
39 	{ MBC_LOAD_RAM },
40 	{ MBC_EXECUTE_FIRMWARE },
41 	{ MBC_READ_RAM_WORD },
42 	{ MBC_MAILBOX_REGISTER_TEST },
43 	{ MBC_VERIFY_CHECKSUM },
44 	{ MBC_GET_FIRMWARE_VERSION },
45 	{ MBC_LOAD_RISC_RAM },
46 	{ MBC_DUMP_RISC_RAM },
47 	{ MBC_LOAD_RISC_RAM_EXTENDED },
48 	{ MBC_DUMP_RISC_RAM_EXTENDED },
49 	{ MBC_WRITE_RAM_WORD_EXTENDED },
50 	{ MBC_READ_RAM_EXTENDED },
51 	{ MBC_GET_RESOURCE_COUNTS },
52 	{ MBC_SET_FIRMWARE_OPTION },
53 	{ MBC_MID_INITIALIZE_FIRMWARE },
54 	{ MBC_GET_FIRMWARE_STATE },
55 	{ MBC_GET_MEM_OFFLOAD_CNTRL_STAT },
56 	{ MBC_GET_RETRY_COUNT },
57 	{ MBC_TRACE_CONTROL },
58 	{ MBC_INITIALIZE_MULTIQ },
59 	{ MBC_IOCB_COMMAND_A64 },
60 	{ MBC_GET_ADAPTER_LOOP_ID },
61 	{ MBC_READ_SFP },
62 	{ MBC_GET_RNID_PARAMS },
63 	{ MBC_GET_SET_ZIO_THRESHOLD },
64 };
65 
66 static int is_rom_cmd(uint16_t cmd)
67 {
68 	int i;
69 	struct  rom_cmd *wc;
70 
71 	for (i = 0; i < ARRAY_SIZE(rom_cmds); i++) {
72 		wc = rom_cmds + i;
73 		if (wc->cmd == cmd)
74 			return 1;
75 	}
76 
77 	return 0;
78 }
79 
80 /*
81  * qla2x00_mailbox_command
82  *	Issue mailbox command and waits for completion.
83  *
84  * Input:
85  *	ha = adapter block pointer.
86  *	mcp = driver internal mbx struct pointer.
87  *
88  * Output:
89  *	mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data.
90  *
91  * Returns:
92  *	0 : QLA_SUCCESS = cmd performed success
93  *	1 : QLA_FUNCTION_FAILED   (error encountered)
94  *	6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered)
95  *
96  * Context:
97  *	Kernel context.
98  */
99 static int
100 qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
101 {
102 	int		rval, i;
103 	unsigned long    flags = 0;
104 	device_reg_t *reg;
105 	uint8_t		abort_active;
106 	uint8_t		io_lock_on;
107 	uint16_t	command = 0;
108 	uint16_t	*iptr;
109 	uint16_t __iomem *optr;
110 	uint32_t	cnt;
111 	uint32_t	mboxes;
112 	unsigned long	wait_time;
113 	struct qla_hw_data *ha = vha->hw;
114 	scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
115 	u32 chip_reset;
116 
117 
118 	ql_dbg(ql_dbg_mbx, vha, 0x1000, "Entered %s.\n", __func__);
119 
120 	if (ha->pdev->error_state > pci_channel_io_frozen) {
121 		ql_log(ql_log_warn, vha, 0x1001,
122 		    "error_state is greater than pci_channel_io_frozen, "
123 		    "exiting.\n");
124 		return QLA_FUNCTION_TIMEOUT;
125 	}
126 
127 	if (vha->device_flags & DFLG_DEV_FAILED) {
128 		ql_log(ql_log_warn, vha, 0x1002,
129 		    "Device in failed state, exiting.\n");
130 		return QLA_FUNCTION_TIMEOUT;
131 	}
132 
133 	/* if PCI error, then avoid mbx processing.*/
134 	if (test_bit(PFLG_DISCONNECTED, &base_vha->dpc_flags) &&
135 	    test_bit(UNLOADING, &base_vha->dpc_flags)) {
136 		ql_log(ql_log_warn, vha, 0xd04e,
137 		    "PCI error, exiting.\n");
138 		return QLA_FUNCTION_TIMEOUT;
139 	}
140 
141 	reg = ha->iobase;
142 	io_lock_on = base_vha->flags.init_done;
143 
144 	rval = QLA_SUCCESS;
145 	abort_active = test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
146 	chip_reset = ha->chip_reset;
147 
148 	if (ha->flags.pci_channel_io_perm_failure) {
149 		ql_log(ql_log_warn, vha, 0x1003,
150 		    "Perm failure on EEH timeout MBX, exiting.\n");
151 		return QLA_FUNCTION_TIMEOUT;
152 	}
153 
154 	if (IS_P3P_TYPE(ha) && ha->flags.isp82xx_fw_hung) {
155 		/* Setting Link-Down error */
156 		mcp->mb[0] = MBS_LINK_DOWN_ERROR;
157 		ql_log(ql_log_warn, vha, 0x1004,
158 		    "FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
159 		return QLA_FUNCTION_TIMEOUT;
160 	}
161 
162 	/* check if ISP abort is active and return cmd with timeout */
163 	if ((test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
164 	    test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
165 	    test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) &&
166 	    !is_rom_cmd(mcp->mb[0])) {
167 		ql_log(ql_log_info, vha, 0x1005,
168 		    "Cmd 0x%x aborted with timeout since ISP Abort is pending\n",
169 		    mcp->mb[0]);
170 		return QLA_FUNCTION_TIMEOUT;
171 	}
172 
173 	atomic_inc(&ha->num_pend_mbx_stage1);
174 	/*
175 	 * Wait for active mailbox commands to finish by waiting at most tov
176 	 * seconds. This is to serialize actual issuing of mailbox cmds during
177 	 * non ISP abort time.
178 	 */
179 	if (!wait_for_completion_timeout(&ha->mbx_cmd_comp, mcp->tov * HZ)) {
180 		/* Timeout occurred. Return error. */
181 		ql_log(ql_log_warn, vha, 0xd035,
182 		    "Cmd access timeout, cmd=0x%x, Exiting.\n",
183 		    mcp->mb[0]);
184 		atomic_dec(&ha->num_pend_mbx_stage1);
185 		return QLA_FUNCTION_TIMEOUT;
186 	}
187 	atomic_dec(&ha->num_pend_mbx_stage1);
188 	if (ha->flags.purge_mbox || chip_reset != ha->chip_reset) {
189 		rval = QLA_ABORTED;
190 		goto premature_exit;
191 	}
192 
193 
194 	/* Save mailbox command for debug */
195 	ha->mcp = mcp;
196 
197 	ql_dbg(ql_dbg_mbx, vha, 0x1006,
198 	    "Prepare to issue mbox cmd=0x%x.\n", mcp->mb[0]);
199 
200 	spin_lock_irqsave(&ha->hardware_lock, flags);
201 
202 	if (ha->flags.purge_mbox || chip_reset != ha->chip_reset ||
203 	    ha->flags.mbox_busy) {
204 		rval = QLA_ABORTED;
205 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
206 		goto premature_exit;
207 	}
208 	ha->flags.mbox_busy = 1;
209 
210 	/* Load mailbox registers. */
211 	if (IS_P3P_TYPE(ha))
212 		optr = (uint16_t __iomem *)&reg->isp82.mailbox_in[0];
213 	else if (IS_FWI2_CAPABLE(ha) && !(IS_P3P_TYPE(ha)))
214 		optr = (uint16_t __iomem *)&reg->isp24.mailbox0;
215 	else
216 		optr = (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 0);
217 
218 	iptr = mcp->mb;
219 	command = mcp->mb[0];
220 	mboxes = mcp->out_mb;
221 
222 	ql_dbg(ql_dbg_mbx, vha, 0x1111,
223 	    "Mailbox registers (OUT):\n");
224 	for (cnt = 0; cnt < ha->mbx_count; cnt++) {
225 		if (IS_QLA2200(ha) && cnt == 8)
226 			optr =
227 			    (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 8);
228 		if (mboxes & BIT_0) {
229 			ql_dbg(ql_dbg_mbx, vha, 0x1112,
230 			    "mbox[%d]<-0x%04x\n", cnt, *iptr);
231 			WRT_REG_WORD(optr, *iptr);
232 		}
233 
234 		mboxes >>= 1;
235 		optr++;
236 		iptr++;
237 	}
238 
239 	ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1117,
240 	    "I/O Address = %p.\n", optr);
241 
242 	/* Issue set host interrupt command to send cmd out. */
243 	ha->flags.mbox_int = 0;
244 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
245 
246 	/* Unlock mbx registers and wait for interrupt */
247 	ql_dbg(ql_dbg_mbx, vha, 0x100f,
248 	    "Going to unlock irq & waiting for interrupts. "
249 	    "jiffies=%lx.\n", jiffies);
250 
251 	/* Wait for mbx cmd completion until timeout */
252 	atomic_inc(&ha->num_pend_mbx_stage2);
253 	if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) {
254 		set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
255 
256 		if (IS_P3P_TYPE(ha)) {
257 			if (RD_REG_DWORD(&reg->isp82.hint) &
258 				HINT_MBX_INT_PENDING) {
259 				ha->flags.mbox_busy = 0;
260 				spin_unlock_irqrestore(&ha->hardware_lock,
261 					flags);
262 
263 				atomic_dec(&ha->num_pend_mbx_stage2);
264 				ql_dbg(ql_dbg_mbx, vha, 0x1010,
265 				    "Pending mailbox timeout, exiting.\n");
266 				rval = QLA_FUNCTION_TIMEOUT;
267 				goto premature_exit;
268 			}
269 			WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
270 		} else if (IS_FWI2_CAPABLE(ha))
271 			WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
272 		else
273 			WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
274 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
275 
276 		wait_time = jiffies;
277 		atomic_inc(&ha->num_pend_mbx_stage3);
278 		if (!wait_for_completion_timeout(&ha->mbx_intr_comp,
279 		    mcp->tov * HZ)) {
280 			if (chip_reset != ha->chip_reset) {
281 				spin_lock_irqsave(&ha->hardware_lock, flags);
282 				ha->flags.mbox_busy = 0;
283 				spin_unlock_irqrestore(&ha->hardware_lock,
284 				    flags);
285 				atomic_dec(&ha->num_pend_mbx_stage2);
286 				atomic_dec(&ha->num_pend_mbx_stage3);
287 				rval = QLA_ABORTED;
288 				goto premature_exit;
289 			}
290 			ql_dbg(ql_dbg_mbx, vha, 0x117a,
291 			    "cmd=%x Timeout.\n", command);
292 			spin_lock_irqsave(&ha->hardware_lock, flags);
293 			clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
294 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
295 
296 		} else if (ha->flags.purge_mbox ||
297 		    chip_reset != ha->chip_reset) {
298 			spin_lock_irqsave(&ha->hardware_lock, flags);
299 			ha->flags.mbox_busy = 0;
300 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
301 			atomic_dec(&ha->num_pend_mbx_stage2);
302 			atomic_dec(&ha->num_pend_mbx_stage3);
303 			rval = QLA_ABORTED;
304 			goto premature_exit;
305 		}
306 		atomic_dec(&ha->num_pend_mbx_stage3);
307 
308 		if (time_after(jiffies, wait_time + 5 * HZ))
309 			ql_log(ql_log_warn, vha, 0x1015, "cmd=0x%x, waited %d msecs\n",
310 			    command, jiffies_to_msecs(jiffies - wait_time));
311 	} else {
312 		ql_dbg(ql_dbg_mbx, vha, 0x1011,
313 		    "Cmd=%x Polling Mode.\n", command);
314 
315 		if (IS_P3P_TYPE(ha)) {
316 			if (RD_REG_DWORD(&reg->isp82.hint) &
317 				HINT_MBX_INT_PENDING) {
318 				ha->flags.mbox_busy = 0;
319 				spin_unlock_irqrestore(&ha->hardware_lock,
320 					flags);
321 				atomic_dec(&ha->num_pend_mbx_stage2);
322 				ql_dbg(ql_dbg_mbx, vha, 0x1012,
323 				    "Pending mailbox timeout, exiting.\n");
324 				rval = QLA_FUNCTION_TIMEOUT;
325 				goto premature_exit;
326 			}
327 			WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
328 		} else if (IS_FWI2_CAPABLE(ha))
329 			WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
330 		else
331 			WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
332 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
333 
334 		wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
335 		while (!ha->flags.mbox_int) {
336 			if (ha->flags.purge_mbox ||
337 			    chip_reset != ha->chip_reset) {
338 				spin_lock_irqsave(&ha->hardware_lock, flags);
339 				ha->flags.mbox_busy = 0;
340 				spin_unlock_irqrestore(&ha->hardware_lock,
341 				    flags);
342 				atomic_dec(&ha->num_pend_mbx_stage2);
343 				rval = QLA_ABORTED;
344 				goto premature_exit;
345 			}
346 
347 			if (time_after(jiffies, wait_time))
348 				break;
349 
350 			/*
351 			 * Check if it's UNLOADING, cause we cannot poll in
352 			 * this case, or else a NULL pointer dereference
353 			 * is triggered.
354 			 */
355 			if (unlikely(test_bit(UNLOADING, &base_vha->dpc_flags)))
356 				return QLA_FUNCTION_TIMEOUT;
357 
358 			/* Check for pending interrupts. */
359 			qla2x00_poll(ha->rsp_q_map[0]);
360 
361 			if (!ha->flags.mbox_int &&
362 			    !(IS_QLA2200(ha) &&
363 			    command == MBC_LOAD_RISC_RAM_EXTENDED))
364 				msleep(10);
365 		} /* while */
366 		ql_dbg(ql_dbg_mbx, vha, 0x1013,
367 		    "Waited %d sec.\n",
368 		    (uint)((jiffies - (wait_time - (mcp->tov * HZ)))/HZ));
369 	}
370 	atomic_dec(&ha->num_pend_mbx_stage2);
371 
372 	/* Check whether we timed out */
373 	if (ha->flags.mbox_int) {
374 		uint16_t *iptr2;
375 
376 		ql_dbg(ql_dbg_mbx, vha, 0x1014,
377 		    "Cmd=%x completed.\n", command);
378 
379 		/* Got interrupt. Clear the flag. */
380 		ha->flags.mbox_int = 0;
381 		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
382 
383 		if (IS_P3P_TYPE(ha) && ha->flags.isp82xx_fw_hung) {
384 			spin_lock_irqsave(&ha->hardware_lock, flags);
385 			ha->flags.mbox_busy = 0;
386 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
387 
388 			/* Setting Link-Down error */
389 			mcp->mb[0] = MBS_LINK_DOWN_ERROR;
390 			ha->mcp = NULL;
391 			rval = QLA_FUNCTION_FAILED;
392 			ql_log(ql_log_warn, vha, 0xd048,
393 			    "FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
394 			goto premature_exit;
395 		}
396 
397 		if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE)
398 			rval = QLA_FUNCTION_FAILED;
399 
400 		/* Load return mailbox registers. */
401 		iptr2 = mcp->mb;
402 		iptr = (uint16_t *)&ha->mailbox_out[0];
403 		mboxes = mcp->in_mb;
404 
405 		ql_dbg(ql_dbg_mbx, vha, 0x1113,
406 		    "Mailbox registers (IN):\n");
407 		for (cnt = 0; cnt < ha->mbx_count; cnt++) {
408 			if (mboxes & BIT_0) {
409 				*iptr2 = *iptr;
410 				ql_dbg(ql_dbg_mbx, vha, 0x1114,
411 				    "mbox[%d]->0x%04x\n", cnt, *iptr2);
412 			}
413 
414 			mboxes >>= 1;
415 			iptr2++;
416 			iptr++;
417 		}
418 	} else {
419 
420 		uint16_t mb[8];
421 		uint32_t ictrl, host_status, hccr;
422 		uint16_t        w;
423 
424 		if (IS_FWI2_CAPABLE(ha)) {
425 			mb[0] = RD_REG_WORD(&reg->isp24.mailbox0);
426 			mb[1] = RD_REG_WORD(&reg->isp24.mailbox1);
427 			mb[2] = RD_REG_WORD(&reg->isp24.mailbox2);
428 			mb[3] = RD_REG_WORD(&reg->isp24.mailbox3);
429 			mb[7] = RD_REG_WORD(&reg->isp24.mailbox7);
430 			ictrl = RD_REG_DWORD(&reg->isp24.ictrl);
431 			host_status = RD_REG_DWORD(&reg->isp24.host_status);
432 			hccr = RD_REG_DWORD(&reg->isp24.hccr);
433 
434 			ql_log(ql_log_warn, vha, 0xd04c,
435 			    "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
436 			    "mb[0-3]=[0x%x 0x%x 0x%x 0x%x] mb7 0x%x host_status 0x%x hccr 0x%x\n",
437 			    command, ictrl, jiffies, mb[0], mb[1], mb[2], mb[3],
438 			    mb[7], host_status, hccr);
439 
440 		} else {
441 			mb[0] = RD_MAILBOX_REG(ha, &reg->isp, 0);
442 			ictrl = RD_REG_WORD(&reg->isp.ictrl);
443 			ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1119,
444 			    "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
445 			    "mb[0]=0x%x\n", command, ictrl, jiffies, mb[0]);
446 		}
447 		ql_dump_regs(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1019);
448 
449 		/* Capture FW dump only, if PCI device active */
450 		if (!pci_channel_offline(vha->hw->pdev)) {
451 			pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
452 			if (w == 0xffff || ictrl == 0xffffffff ||
453 			    (chip_reset != ha->chip_reset)) {
454 				/* This is special case if there is unload
455 				 * of driver happening and if PCI device go
456 				 * into bad state due to PCI error condition
457 				 * then only PCI ERR flag would be set.
458 				 * we will do premature exit for above case.
459 				 */
460 				spin_lock_irqsave(&ha->hardware_lock, flags);
461 				ha->flags.mbox_busy = 0;
462 				spin_unlock_irqrestore(&ha->hardware_lock,
463 				    flags);
464 				rval = QLA_FUNCTION_TIMEOUT;
465 				goto premature_exit;
466 			}
467 
468 			/* Attempt to capture firmware dump for further
469 			 * anallysis of the current formware state. we do not
470 			 * need to do this if we are intentionally generating
471 			 * a dump
472 			 */
473 			if (mcp->mb[0] != MBC_GEN_SYSTEM_ERROR)
474 				ha->isp_ops->fw_dump(vha, 0);
475 			rval = QLA_FUNCTION_TIMEOUT;
476 		 }
477 	}
478 	spin_lock_irqsave(&ha->hardware_lock, flags);
479 	ha->flags.mbox_busy = 0;
480 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
481 
482 	/* Clean up */
483 	ha->mcp = NULL;
484 
485 	if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) {
486 		ql_dbg(ql_dbg_mbx, vha, 0x101a,
487 		    "Checking for additional resp interrupt.\n");
488 
489 		/* polling mode for non isp_abort commands. */
490 		qla2x00_poll(ha->rsp_q_map[0]);
491 	}
492 
493 	if (rval == QLA_FUNCTION_TIMEOUT &&
494 	    mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
495 		if (!io_lock_on || (mcp->flags & IOCTL_CMD) ||
496 		    ha->flags.eeh_busy) {
497 			/* not in dpc. schedule it for dpc to take over. */
498 			ql_dbg(ql_dbg_mbx, vha, 0x101b,
499 			    "Timeout, schedule isp_abort_needed.\n");
500 
501 			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
502 			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
503 			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
504 				if (IS_QLA82XX(ha)) {
505 					ql_dbg(ql_dbg_mbx, vha, 0x112a,
506 					    "disabling pause transmit on port "
507 					    "0 & 1.\n");
508 					qla82xx_wr_32(ha,
509 					    QLA82XX_CRB_NIU + 0x98,
510 					    CRB_NIU_XG_PAUSE_CTL_P0|
511 					    CRB_NIU_XG_PAUSE_CTL_P1);
512 				}
513 				ql_log(ql_log_info, base_vha, 0x101c,
514 				    "Mailbox cmd timeout occurred, cmd=0x%x, "
515 				    "mb[0]=0x%x, eeh_busy=0x%x. Scheduling ISP "
516 				    "abort.\n", command, mcp->mb[0],
517 				    ha->flags.eeh_busy);
518 				set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
519 				qla2xxx_wake_dpc(vha);
520 			}
521 		} else if (current == ha->dpc_thread) {
522 			/* call abort directly since we are in the DPC thread */
523 			ql_dbg(ql_dbg_mbx, vha, 0x101d,
524 			    "Timeout, calling abort_isp.\n");
525 
526 			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
527 			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
528 			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
529 				if (IS_QLA82XX(ha)) {
530 					ql_dbg(ql_dbg_mbx, vha, 0x112b,
531 					    "disabling pause transmit on port "
532 					    "0 & 1.\n");
533 					qla82xx_wr_32(ha,
534 					    QLA82XX_CRB_NIU + 0x98,
535 					    CRB_NIU_XG_PAUSE_CTL_P0|
536 					    CRB_NIU_XG_PAUSE_CTL_P1);
537 				}
538 				ql_log(ql_log_info, base_vha, 0x101e,
539 				    "Mailbox cmd timeout occurred, cmd=0x%x, "
540 				    "mb[0]=0x%x. Scheduling ISP abort ",
541 				    command, mcp->mb[0]);
542 				set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
543 				clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
544 				/* Allow next mbx cmd to come in. */
545 				complete(&ha->mbx_cmd_comp);
546 				if (ha->isp_ops->abort_isp(vha)) {
547 					/* Failed. retry later. */
548 					set_bit(ISP_ABORT_NEEDED,
549 					    &vha->dpc_flags);
550 				}
551 				clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
552 				ql_dbg(ql_dbg_mbx, vha, 0x101f,
553 				    "Finished abort_isp.\n");
554 				goto mbx_done;
555 			}
556 		}
557 	}
558 
559 premature_exit:
560 	/* Allow next mbx cmd to come in. */
561 	complete(&ha->mbx_cmd_comp);
562 
563 mbx_done:
564 	if (rval == QLA_ABORTED) {
565 		ql_log(ql_log_info, vha, 0xd035,
566 		    "Chip Reset in progress. Purging Mbox cmd=0x%x.\n",
567 		    mcp->mb[0]);
568 	} else if (rval) {
569 		if (ql2xextended_error_logging & (ql_dbg_disc|ql_dbg_mbx)) {
570 			pr_warn("%s [%s]-%04x:%ld: **** Failed", QL_MSGHDR,
571 			    dev_name(&ha->pdev->dev), 0x1020+0x800,
572 			    vha->host_no);
573 			mboxes = mcp->in_mb;
574 			cnt = 4;
575 			for (i = 0; i < ha->mbx_count && cnt; i++, mboxes >>= 1)
576 				if (mboxes & BIT_0) {
577 					printk(" mb[%u]=%x", i, mcp->mb[i]);
578 					cnt--;
579 				}
580 			pr_warn(" cmd=%x ****\n", command);
581 		}
582 		if (IS_FWI2_CAPABLE(ha) && !(IS_P3P_TYPE(ha))) {
583 			ql_dbg(ql_dbg_mbx, vha, 0x1198,
584 			    "host_status=%#x intr_ctrl=%#x intr_status=%#x\n",
585 			    RD_REG_DWORD(&reg->isp24.host_status),
586 			    RD_REG_DWORD(&reg->isp24.ictrl),
587 			    RD_REG_DWORD(&reg->isp24.istatus));
588 		} else {
589 			ql_dbg(ql_dbg_mbx, vha, 0x1206,
590 			    "ctrl_status=%#x ictrl=%#x istatus=%#x\n",
591 			    RD_REG_WORD(&reg->isp.ctrl_status),
592 			    RD_REG_WORD(&reg->isp.ictrl),
593 			    RD_REG_WORD(&reg->isp.istatus));
594 		}
595 	} else {
596 		ql_dbg(ql_dbg_mbx, base_vha, 0x1021, "Done %s.\n", __func__);
597 	}
598 
599 	return rval;
600 }
601 
602 int
603 qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr,
604     uint32_t risc_code_size)
605 {
606 	int rval;
607 	struct qla_hw_data *ha = vha->hw;
608 	mbx_cmd_t mc;
609 	mbx_cmd_t *mcp = &mc;
610 
611 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1022,
612 	    "Entered %s.\n", __func__);
613 
614 	if (MSW(risc_addr) || IS_FWI2_CAPABLE(ha)) {
615 		mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
616 		mcp->mb[8] = MSW(risc_addr);
617 		mcp->out_mb = MBX_8|MBX_0;
618 	} else {
619 		mcp->mb[0] = MBC_LOAD_RISC_RAM;
620 		mcp->out_mb = MBX_0;
621 	}
622 	mcp->mb[1] = LSW(risc_addr);
623 	mcp->mb[2] = MSW(req_dma);
624 	mcp->mb[3] = LSW(req_dma);
625 	mcp->mb[6] = MSW(MSD(req_dma));
626 	mcp->mb[7] = LSW(MSD(req_dma));
627 	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
628 	if (IS_FWI2_CAPABLE(ha)) {
629 		mcp->mb[4] = MSW(risc_code_size);
630 		mcp->mb[5] = LSW(risc_code_size);
631 		mcp->out_mb |= MBX_5|MBX_4;
632 	} else {
633 		mcp->mb[4] = LSW(risc_code_size);
634 		mcp->out_mb |= MBX_4;
635 	}
636 
637 	mcp->in_mb = MBX_0;
638 	mcp->tov = MBX_TOV_SECONDS;
639 	mcp->flags = 0;
640 	rval = qla2x00_mailbox_command(vha, mcp);
641 
642 	if (rval != QLA_SUCCESS) {
643 		ql_dbg(ql_dbg_mbx, vha, 0x1023,
644 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
645 	} else {
646 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1024,
647 		    "Done %s.\n", __func__);
648 	}
649 
650 	return rval;
651 }
652 
653 #define	EXTENDED_BB_CREDITS	BIT_0
654 #define	NVME_ENABLE_FLAG	BIT_3
655 static inline uint16_t qla25xx_set_sfp_lr_dist(struct qla_hw_data *ha)
656 {
657 	uint16_t mb4 = BIT_0;
658 
659 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
660 		mb4 |= ha->long_range_distance << LR_DIST_FW_POS;
661 
662 	return mb4;
663 }
664 
665 static inline uint16_t qla25xx_set_nvr_lr_dist(struct qla_hw_data *ha)
666 {
667 	uint16_t mb4 = BIT_0;
668 
669 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
670 		struct nvram_81xx *nv = ha->nvram;
671 
672 		mb4 |= LR_DIST_FW_FIELD(nv->enhanced_features);
673 	}
674 
675 	return mb4;
676 }
677 
678 /*
679  * qla2x00_execute_fw
680  *     Start adapter firmware.
681  *
682  * Input:
683  *     ha = adapter block pointer.
684  *     TARGET_QUEUE_LOCK must be released.
685  *     ADAPTER_STATE_LOCK must be released.
686  *
687  * Returns:
688  *     qla2x00 local function return status code.
689  *
690  * Context:
691  *     Kernel context.
692  */
693 int
694 qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
695 {
696 	int rval;
697 	struct qla_hw_data *ha = vha->hw;
698 	mbx_cmd_t mc;
699 	mbx_cmd_t *mcp = &mc;
700 
701 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1025,
702 	    "Entered %s.\n", __func__);
703 
704 	mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
705 	mcp->out_mb = MBX_0;
706 	mcp->in_mb = MBX_0;
707 	if (IS_FWI2_CAPABLE(ha)) {
708 		mcp->mb[1] = MSW(risc_addr);
709 		mcp->mb[2] = LSW(risc_addr);
710 		mcp->mb[3] = 0;
711 		mcp->mb[4] = 0;
712 		ha->flags.using_lr_setting = 0;
713 		if (IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) ||
714 		    IS_QLA27XX(ha)) {
715 			if (ql2xautodetectsfp) {
716 				if (ha->flags.detected_lr_sfp) {
717 					mcp->mb[4] |=
718 					    qla25xx_set_sfp_lr_dist(ha);
719 					ha->flags.using_lr_setting = 1;
720 				}
721 			} else {
722 				struct nvram_81xx *nv = ha->nvram;
723 				/* set LR distance if specified in nvram */
724 				if (nv->enhanced_features &
725 				    NEF_LR_DIST_ENABLE) {
726 					mcp->mb[4] |=
727 					    qla25xx_set_nvr_lr_dist(ha);
728 					ha->flags.using_lr_setting = 1;
729 				}
730 			}
731 		}
732 
733 		if (ql2xnvmeenable && IS_QLA27XX(ha))
734 			mcp->mb[4] |= NVME_ENABLE_FLAG;
735 
736 		if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
737 			struct nvram_81xx *nv = ha->nvram;
738 			/* set minimum speed if specified in nvram */
739 			if (nv->min_link_speed >= 2 &&
740 			    nv->min_link_speed <= 5) {
741 				mcp->mb[4] |= BIT_4;
742 				mcp->mb[11] = nv->min_link_speed;
743 				mcp->out_mb |= MBX_11;
744 				mcp->in_mb |= BIT_5;
745 				vha->min_link_speed_feat = nv->min_link_speed;
746 			}
747 		}
748 
749 		if (ha->flags.exlogins_enabled)
750 			mcp->mb[4] |= ENABLE_EXTENDED_LOGIN;
751 
752 		if (ha->flags.exchoffld_enabled)
753 			mcp->mb[4] |= ENABLE_EXCHANGE_OFFLD;
754 
755 		mcp->out_mb |= MBX_4|MBX_3|MBX_2|MBX_1;
756 		mcp->in_mb |= MBX_3 | MBX_2 | MBX_1;
757 	} else {
758 		mcp->mb[1] = LSW(risc_addr);
759 		mcp->out_mb |= MBX_1;
760 		if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
761 			mcp->mb[2] = 0;
762 			mcp->out_mb |= MBX_2;
763 		}
764 	}
765 
766 	mcp->tov = MBX_TOV_SECONDS;
767 	mcp->flags = 0;
768 	rval = qla2x00_mailbox_command(vha, mcp);
769 
770 	if (rval != QLA_SUCCESS) {
771 		ql_dbg(ql_dbg_mbx, vha, 0x1026,
772 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
773 	} else {
774 		if (IS_FWI2_CAPABLE(ha)) {
775 			ha->fw_ability_mask = mcp->mb[3] << 16 | mcp->mb[2];
776 			ql_dbg(ql_dbg_mbx, vha, 0x119a,
777 			    "fw_ability_mask=%x.\n", ha->fw_ability_mask);
778 			ql_dbg(ql_dbg_mbx, vha, 0x1027,
779 			    "exchanges=%x.\n", mcp->mb[1]);
780 			if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
781 				ha->max_speed_sup = mcp->mb[2] & BIT_0;
782 				ql_dbg(ql_dbg_mbx, vha, 0x119b,
783 				    "Maximum speed supported=%s.\n",
784 				    ha->max_speed_sup ? "32Gps" : "16Gps");
785 				if (vha->min_link_speed_feat) {
786 					ha->min_link_speed = mcp->mb[5];
787 					ql_dbg(ql_dbg_mbx, vha, 0x119c,
788 					    "Minimum speed set=%s.\n",
789 					    mcp->mb[5] == 5 ? "32Gps" :
790 					    mcp->mb[5] == 4 ? "16Gps" :
791 					    mcp->mb[5] == 3 ? "8Gps" :
792 					    mcp->mb[5] == 2 ? "4Gps" :
793 						"unknown");
794 				}
795 			}
796 		}
797 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1028,
798 		    "Done.\n");
799 	}
800 
801 	return rval;
802 }
803 
804 /*
805  * qla_get_exlogin_status
806  *	Get extended login status
807  *	uses the memory offload control/status Mailbox
808  *
809  * Input:
810  *	ha:		adapter state pointer.
811  *	fwopt:		firmware options
812  *
813  * Returns:
814  *	qla2x00 local function status
815  *
816  * Context:
817  *	Kernel context.
818  */
819 #define	FETCH_XLOGINS_STAT	0x8
820 int
821 qla_get_exlogin_status(scsi_qla_host_t *vha, uint16_t *buf_sz,
822 	uint16_t *ex_logins_cnt)
823 {
824 	int rval;
825 	mbx_cmd_t	mc;
826 	mbx_cmd_t	*mcp = &mc;
827 
828 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118f,
829 	    "Entered %s\n", __func__);
830 
831 	memset(mcp->mb, 0 , sizeof(mcp->mb));
832 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
833 	mcp->mb[1] = FETCH_XLOGINS_STAT;
834 	mcp->out_mb = MBX_1|MBX_0;
835 	mcp->in_mb = MBX_10|MBX_4|MBX_0;
836 	mcp->tov = MBX_TOV_SECONDS;
837 	mcp->flags = 0;
838 
839 	rval = qla2x00_mailbox_command(vha, mcp);
840 	if (rval != QLA_SUCCESS) {
841 		ql_dbg(ql_dbg_mbx, vha, 0x1115, "Failed=%x.\n", rval);
842 	} else {
843 		*buf_sz = mcp->mb[4];
844 		*ex_logins_cnt = mcp->mb[10];
845 
846 		ql_log(ql_log_info, vha, 0x1190,
847 		    "buffer size 0x%x, exchange login count=%d\n",
848 		    mcp->mb[4], mcp->mb[10]);
849 
850 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1116,
851 		    "Done %s.\n", __func__);
852 	}
853 
854 	return rval;
855 }
856 
857 /*
858  * qla_set_exlogin_mem_cfg
859  *	set extended login memory configuration
860  *	Mbx needs to be issues before init_cb is set
861  *
862  * Input:
863  *	ha:		adapter state pointer.
864  *	buffer:		buffer pointer
865  *	phys_addr:	physical address of buffer
866  *	size:		size of buffer
867  *	TARGET_QUEUE_LOCK must be released
868  *	ADAPTER_STATE_LOCK must be release
869  *
870  * Returns:
871  *	qla2x00 local funxtion status code.
872  *
873  * Context:
874  *	Kernel context.
875  */
876 #define CONFIG_XLOGINS_MEM	0x3
877 int
878 qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr)
879 {
880 	int		rval;
881 	mbx_cmd_t	mc;
882 	mbx_cmd_t	*mcp = &mc;
883 	struct qla_hw_data *ha = vha->hw;
884 
885 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111a,
886 	    "Entered %s.\n", __func__);
887 
888 	memset(mcp->mb, 0 , sizeof(mcp->mb));
889 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
890 	mcp->mb[1] = CONFIG_XLOGINS_MEM;
891 	mcp->mb[2] = MSW(phys_addr);
892 	mcp->mb[3] = LSW(phys_addr);
893 	mcp->mb[6] = MSW(MSD(phys_addr));
894 	mcp->mb[7] = LSW(MSD(phys_addr));
895 	mcp->mb[8] = MSW(ha->exlogin_size);
896 	mcp->mb[9] = LSW(ha->exlogin_size);
897 	mcp->out_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
898 	mcp->in_mb = MBX_11|MBX_0;
899 	mcp->tov = MBX_TOV_SECONDS;
900 	mcp->flags = 0;
901 	rval = qla2x00_mailbox_command(vha, mcp);
902 	if (rval != QLA_SUCCESS) {
903 		/*EMPTY*/
904 		ql_dbg(ql_dbg_mbx, vha, 0x111b, "Failed=%x.\n", rval);
905 	} else {
906 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118c,
907 		    "Done %s.\n", __func__);
908 	}
909 
910 	return rval;
911 }
912 
913 /*
914  * qla_get_exchoffld_status
915  *	Get exchange offload status
916  *	uses the memory offload control/status Mailbox
917  *
918  * Input:
919  *	ha:		adapter state pointer.
920  *	fwopt:		firmware options
921  *
922  * Returns:
923  *	qla2x00 local function status
924  *
925  * Context:
926  *	Kernel context.
927  */
928 #define	FETCH_XCHOFFLD_STAT	0x2
929 int
930 qla_get_exchoffld_status(scsi_qla_host_t *vha, uint16_t *buf_sz,
931 	uint16_t *ex_logins_cnt)
932 {
933 	int rval;
934 	mbx_cmd_t	mc;
935 	mbx_cmd_t	*mcp = &mc;
936 
937 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1019,
938 	    "Entered %s\n", __func__);
939 
940 	memset(mcp->mb, 0 , sizeof(mcp->mb));
941 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
942 	mcp->mb[1] = FETCH_XCHOFFLD_STAT;
943 	mcp->out_mb = MBX_1|MBX_0;
944 	mcp->in_mb = MBX_10|MBX_4|MBX_0;
945 	mcp->tov = MBX_TOV_SECONDS;
946 	mcp->flags = 0;
947 
948 	rval = qla2x00_mailbox_command(vha, mcp);
949 	if (rval != QLA_SUCCESS) {
950 		ql_dbg(ql_dbg_mbx, vha, 0x1155, "Failed=%x.\n", rval);
951 	} else {
952 		*buf_sz = mcp->mb[4];
953 		*ex_logins_cnt = mcp->mb[10];
954 
955 		ql_log(ql_log_info, vha, 0x118e,
956 		    "buffer size 0x%x, exchange offload count=%d\n",
957 		    mcp->mb[4], mcp->mb[10]);
958 
959 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1156,
960 		    "Done %s.\n", __func__);
961 	}
962 
963 	return rval;
964 }
965 
966 /*
967  * qla_set_exchoffld_mem_cfg
968  *	Set exchange offload memory configuration
969  *	Mbx needs to be issues before init_cb is set
970  *
971  * Input:
972  *	ha:		adapter state pointer.
973  *	buffer:		buffer pointer
974  *	phys_addr:	physical address of buffer
975  *	size:		size of buffer
976  *	TARGET_QUEUE_LOCK must be released
977  *	ADAPTER_STATE_LOCK must be release
978  *
979  * Returns:
980  *	qla2x00 local funxtion status code.
981  *
982  * Context:
983  *	Kernel context.
984  */
985 #define CONFIG_XCHOFFLD_MEM	0x3
986 int
987 qla_set_exchoffld_mem_cfg(scsi_qla_host_t *vha)
988 {
989 	int		rval;
990 	mbx_cmd_t	mc;
991 	mbx_cmd_t	*mcp = &mc;
992 	struct qla_hw_data *ha = vha->hw;
993 
994 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1157,
995 	    "Entered %s.\n", __func__);
996 
997 	memset(mcp->mb, 0 , sizeof(mcp->mb));
998 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
999 	mcp->mb[1] = CONFIG_XCHOFFLD_MEM;
1000 	mcp->mb[2] = MSW(ha->exchoffld_buf_dma);
1001 	mcp->mb[3] = LSW(ha->exchoffld_buf_dma);
1002 	mcp->mb[6] = MSW(MSD(ha->exchoffld_buf_dma));
1003 	mcp->mb[7] = LSW(MSD(ha->exchoffld_buf_dma));
1004 	mcp->mb[8] = MSW(ha->exchoffld_size);
1005 	mcp->mb[9] = LSW(ha->exchoffld_size);
1006 	mcp->out_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1007 	mcp->in_mb = MBX_11|MBX_0;
1008 	mcp->tov = MBX_TOV_SECONDS;
1009 	mcp->flags = 0;
1010 	rval = qla2x00_mailbox_command(vha, mcp);
1011 	if (rval != QLA_SUCCESS) {
1012 		/*EMPTY*/
1013 		ql_dbg(ql_dbg_mbx, vha, 0x1158, "Failed=%x.\n", rval);
1014 	} else {
1015 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1192,
1016 		    "Done %s.\n", __func__);
1017 	}
1018 
1019 	return rval;
1020 }
1021 
1022 /*
1023  * qla2x00_get_fw_version
1024  *	Get firmware version.
1025  *
1026  * Input:
1027  *	ha:		adapter state pointer.
1028  *	major:		pointer for major number.
1029  *	minor:		pointer for minor number.
1030  *	subminor:	pointer for subminor number.
1031  *
1032  * Returns:
1033  *	qla2x00 local function return status code.
1034  *
1035  * Context:
1036  *	Kernel context.
1037  */
1038 int
1039 qla2x00_get_fw_version(scsi_qla_host_t *vha)
1040 {
1041 	int		rval;
1042 	mbx_cmd_t	mc;
1043 	mbx_cmd_t	*mcp = &mc;
1044 	struct qla_hw_data *ha = vha->hw;
1045 
1046 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1029,
1047 	    "Entered %s.\n", __func__);
1048 
1049 	mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
1050 	mcp->out_mb = MBX_0;
1051 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1052 	if (IS_QLA81XX(vha->hw) || IS_QLA8031(ha) || IS_QLA8044(ha))
1053 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8;
1054 	if (IS_FWI2_CAPABLE(ha))
1055 		mcp->in_mb |= MBX_17|MBX_16|MBX_15;
1056 	if (IS_QLA27XX(ha))
1057 		mcp->in_mb |=
1058 		    MBX_25|MBX_24|MBX_23|MBX_22|MBX_21|MBX_20|MBX_19|MBX_18|
1059 		    MBX_14|MBX_13|MBX_11|MBX_10|MBX_9|MBX_8;
1060 
1061 	mcp->flags = 0;
1062 	mcp->tov = MBX_TOV_SECONDS;
1063 	rval = qla2x00_mailbox_command(vha, mcp);
1064 	if (rval != QLA_SUCCESS)
1065 		goto failed;
1066 
1067 	/* Return mailbox data. */
1068 	ha->fw_major_version = mcp->mb[1];
1069 	ha->fw_minor_version = mcp->mb[2];
1070 	ha->fw_subminor_version = mcp->mb[3];
1071 	ha->fw_attributes = mcp->mb[6];
1072 	if (IS_QLA2100(vha->hw) || IS_QLA2200(vha->hw))
1073 		ha->fw_memory_size = 0x1FFFF;		/* Defaults to 128KB. */
1074 	else
1075 		ha->fw_memory_size = (mcp->mb[5] << 16) | mcp->mb[4];
1076 
1077 	if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw) || IS_QLA8044(ha)) {
1078 		ha->mpi_version[0] = mcp->mb[10] & 0xff;
1079 		ha->mpi_version[1] = mcp->mb[11] >> 8;
1080 		ha->mpi_version[2] = mcp->mb[11] & 0xff;
1081 		ha->mpi_capabilities = (mcp->mb[12] << 16) | mcp->mb[13];
1082 		ha->phy_version[0] = mcp->mb[8] & 0xff;
1083 		ha->phy_version[1] = mcp->mb[9] >> 8;
1084 		ha->phy_version[2] = mcp->mb[9] & 0xff;
1085 	}
1086 
1087 	if (IS_FWI2_CAPABLE(ha)) {
1088 		ha->fw_attributes_h = mcp->mb[15];
1089 		ha->fw_attributes_ext[0] = mcp->mb[16];
1090 		ha->fw_attributes_ext[1] = mcp->mb[17];
1091 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1139,
1092 		    "%s: FW_attributes Upper: 0x%x, Lower: 0x%x.\n",
1093 		    __func__, mcp->mb[15], mcp->mb[6]);
1094 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x112f,
1095 		    "%s: Ext_FwAttributes Upper: 0x%x, Lower: 0x%x.\n",
1096 		    __func__, mcp->mb[17], mcp->mb[16]);
1097 
1098 		if (ha->fw_attributes_h & 0x4)
1099 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118d,
1100 			    "%s: Firmware supports Extended Login 0x%x\n",
1101 			    __func__, ha->fw_attributes_h);
1102 
1103 		if (ha->fw_attributes_h & 0x8)
1104 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1191,
1105 			    "%s: Firmware supports Exchange Offload 0x%x\n",
1106 			    __func__, ha->fw_attributes_h);
1107 
1108 		/*
1109 		 * FW supports nvme and driver load parameter requested nvme.
1110 		 * BIT 26 of fw_attributes indicates NVMe support.
1111 		 */
1112 		if ((ha->fw_attributes_h & 0x400) && ql2xnvmeenable) {
1113 			vha->flags.nvme_enabled = 1;
1114 			ql_log(ql_log_info, vha, 0xd302,
1115 			    "%s: FC-NVMe is Enabled (0x%x)\n",
1116 			     __func__, ha->fw_attributes_h);
1117 		}
1118 	}
1119 
1120 	if (IS_QLA27XX(ha)) {
1121 		ha->mpi_version[0] = mcp->mb[10] & 0xff;
1122 		ha->mpi_version[1] = mcp->mb[11] >> 8;
1123 		ha->mpi_version[2] = mcp->mb[11] & 0xff;
1124 		ha->pep_version[0] = mcp->mb[13] & 0xff;
1125 		ha->pep_version[1] = mcp->mb[14] >> 8;
1126 		ha->pep_version[2] = mcp->mb[14] & 0xff;
1127 		ha->fw_shared_ram_start = (mcp->mb[19] << 16) | mcp->mb[18];
1128 		ha->fw_shared_ram_end = (mcp->mb[21] << 16) | mcp->mb[20];
1129 		ha->fw_ddr_ram_start = (mcp->mb[23] << 16) | mcp->mb[22];
1130 		ha->fw_ddr_ram_end = (mcp->mb[25] << 16) | mcp->mb[24];
1131 	}
1132 
1133 failed:
1134 	if (rval != QLA_SUCCESS) {
1135 		/*EMPTY*/
1136 		ql_dbg(ql_dbg_mbx, vha, 0x102a, "Failed=%x.\n", rval);
1137 	} else {
1138 		/*EMPTY*/
1139 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102b,
1140 		    "Done %s.\n", __func__);
1141 	}
1142 	return rval;
1143 }
1144 
1145 /*
1146  * qla2x00_get_fw_options
1147  *	Set firmware options.
1148  *
1149  * Input:
1150  *	ha = adapter block pointer.
1151  *	fwopt = pointer for firmware options.
1152  *
1153  * Returns:
1154  *	qla2x00 local function return status code.
1155  *
1156  * Context:
1157  *	Kernel context.
1158  */
1159 int
1160 qla2x00_get_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1161 {
1162 	int rval;
1163 	mbx_cmd_t mc;
1164 	mbx_cmd_t *mcp = &mc;
1165 
1166 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102c,
1167 	    "Entered %s.\n", __func__);
1168 
1169 	mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
1170 	mcp->out_mb = MBX_0;
1171 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1172 	mcp->tov = MBX_TOV_SECONDS;
1173 	mcp->flags = 0;
1174 	rval = qla2x00_mailbox_command(vha, mcp);
1175 
1176 	if (rval != QLA_SUCCESS) {
1177 		/*EMPTY*/
1178 		ql_dbg(ql_dbg_mbx, vha, 0x102d, "Failed=%x.\n", rval);
1179 	} else {
1180 		fwopts[0] = mcp->mb[0];
1181 		fwopts[1] = mcp->mb[1];
1182 		fwopts[2] = mcp->mb[2];
1183 		fwopts[3] = mcp->mb[3];
1184 
1185 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102e,
1186 		    "Done %s.\n", __func__);
1187 	}
1188 
1189 	return rval;
1190 }
1191 
1192 
1193 /*
1194  * qla2x00_set_fw_options
1195  *	Set firmware options.
1196  *
1197  * Input:
1198  *	ha = adapter block pointer.
1199  *	fwopt = pointer for firmware options.
1200  *
1201  * Returns:
1202  *	qla2x00 local function return status code.
1203  *
1204  * Context:
1205  *	Kernel context.
1206  */
1207 int
1208 qla2x00_set_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1209 {
1210 	int rval;
1211 	mbx_cmd_t mc;
1212 	mbx_cmd_t *mcp = &mc;
1213 
1214 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102f,
1215 	    "Entered %s.\n", __func__);
1216 
1217 	mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
1218 	mcp->mb[1] = fwopts[1];
1219 	mcp->mb[2] = fwopts[2];
1220 	mcp->mb[3] = fwopts[3];
1221 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1222 	mcp->in_mb = MBX_0;
1223 	if (IS_FWI2_CAPABLE(vha->hw)) {
1224 		mcp->in_mb |= MBX_1;
1225 		mcp->mb[10] = fwopts[10];
1226 		mcp->out_mb |= MBX_10;
1227 	} else {
1228 		mcp->mb[10] = fwopts[10];
1229 		mcp->mb[11] = fwopts[11];
1230 		mcp->mb[12] = 0;	/* Undocumented, but used */
1231 		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
1232 	}
1233 	mcp->tov = MBX_TOV_SECONDS;
1234 	mcp->flags = 0;
1235 	rval = qla2x00_mailbox_command(vha, mcp);
1236 
1237 	fwopts[0] = mcp->mb[0];
1238 
1239 	if (rval != QLA_SUCCESS) {
1240 		/*EMPTY*/
1241 		ql_dbg(ql_dbg_mbx, vha, 0x1030,
1242 		    "Failed=%x (%x/%x).\n", rval, mcp->mb[0], mcp->mb[1]);
1243 	} else {
1244 		/*EMPTY*/
1245 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1031,
1246 		    "Done %s.\n", __func__);
1247 	}
1248 
1249 	return rval;
1250 }
1251 
1252 /*
1253  * qla2x00_mbx_reg_test
1254  *	Mailbox register wrap test.
1255  *
1256  * Input:
1257  *	ha = adapter block pointer.
1258  *	TARGET_QUEUE_LOCK must be released.
1259  *	ADAPTER_STATE_LOCK must be released.
1260  *
1261  * Returns:
1262  *	qla2x00 local function return status code.
1263  *
1264  * Context:
1265  *	Kernel context.
1266  */
1267 int
1268 qla2x00_mbx_reg_test(scsi_qla_host_t *vha)
1269 {
1270 	int rval;
1271 	mbx_cmd_t mc;
1272 	mbx_cmd_t *mcp = &mc;
1273 
1274 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1032,
1275 	    "Entered %s.\n", __func__);
1276 
1277 	mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
1278 	mcp->mb[1] = 0xAAAA;
1279 	mcp->mb[2] = 0x5555;
1280 	mcp->mb[3] = 0xAA55;
1281 	mcp->mb[4] = 0x55AA;
1282 	mcp->mb[5] = 0xA5A5;
1283 	mcp->mb[6] = 0x5A5A;
1284 	mcp->mb[7] = 0x2525;
1285 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1286 	mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1287 	mcp->tov = MBX_TOV_SECONDS;
1288 	mcp->flags = 0;
1289 	rval = qla2x00_mailbox_command(vha, mcp);
1290 
1291 	if (rval == QLA_SUCCESS) {
1292 		if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
1293 		    mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
1294 			rval = QLA_FUNCTION_FAILED;
1295 		if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
1296 		    mcp->mb[7] != 0x2525)
1297 			rval = QLA_FUNCTION_FAILED;
1298 	}
1299 
1300 	if (rval != QLA_SUCCESS) {
1301 		/*EMPTY*/
1302 		ql_dbg(ql_dbg_mbx, vha, 0x1033, "Failed=%x.\n", rval);
1303 	} else {
1304 		/*EMPTY*/
1305 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1034,
1306 		    "Done %s.\n", __func__);
1307 	}
1308 
1309 	return rval;
1310 }
1311 
1312 /*
1313  * qla2x00_verify_checksum
1314  *	Verify firmware checksum.
1315  *
1316  * Input:
1317  *	ha = adapter block pointer.
1318  *	TARGET_QUEUE_LOCK must be released.
1319  *	ADAPTER_STATE_LOCK must be released.
1320  *
1321  * Returns:
1322  *	qla2x00 local function return status code.
1323  *
1324  * Context:
1325  *	Kernel context.
1326  */
1327 int
1328 qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr)
1329 {
1330 	int rval;
1331 	mbx_cmd_t mc;
1332 	mbx_cmd_t *mcp = &mc;
1333 
1334 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1035,
1335 	    "Entered %s.\n", __func__);
1336 
1337 	mcp->mb[0] = MBC_VERIFY_CHECKSUM;
1338 	mcp->out_mb = MBX_0;
1339 	mcp->in_mb = MBX_0;
1340 	if (IS_FWI2_CAPABLE(vha->hw)) {
1341 		mcp->mb[1] = MSW(risc_addr);
1342 		mcp->mb[2] = LSW(risc_addr);
1343 		mcp->out_mb |= MBX_2|MBX_1;
1344 		mcp->in_mb |= MBX_2|MBX_1;
1345 	} else {
1346 		mcp->mb[1] = LSW(risc_addr);
1347 		mcp->out_mb |= MBX_1;
1348 		mcp->in_mb |= MBX_1;
1349 	}
1350 
1351 	mcp->tov = MBX_TOV_SECONDS;
1352 	mcp->flags = 0;
1353 	rval = qla2x00_mailbox_command(vha, mcp);
1354 
1355 	if (rval != QLA_SUCCESS) {
1356 		ql_dbg(ql_dbg_mbx, vha, 0x1036,
1357 		    "Failed=%x chm sum=%x.\n", rval, IS_FWI2_CAPABLE(vha->hw) ?
1358 		    (mcp->mb[2] << 16) | mcp->mb[1] : mcp->mb[1]);
1359 	} else {
1360 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1037,
1361 		    "Done %s.\n", __func__);
1362 	}
1363 
1364 	return rval;
1365 }
1366 
1367 /*
1368  * qla2x00_issue_iocb
1369  *	Issue IOCB using mailbox command
1370  *
1371  * Input:
1372  *	ha = adapter state pointer.
1373  *	buffer = buffer pointer.
1374  *	phys_addr = physical address of buffer.
1375  *	size = size of buffer.
1376  *	TARGET_QUEUE_LOCK must be released.
1377  *	ADAPTER_STATE_LOCK must be released.
1378  *
1379  * Returns:
1380  *	qla2x00 local function return status code.
1381  *
1382  * Context:
1383  *	Kernel context.
1384  */
1385 int
1386 qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer,
1387     dma_addr_t phys_addr, size_t size, uint32_t tov)
1388 {
1389 	int		rval;
1390 	mbx_cmd_t	mc;
1391 	mbx_cmd_t	*mcp = &mc;
1392 
1393 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1038,
1394 	    "Entered %s.\n", __func__);
1395 
1396 	mcp->mb[0] = MBC_IOCB_COMMAND_A64;
1397 	mcp->mb[1] = 0;
1398 	mcp->mb[2] = MSW(phys_addr);
1399 	mcp->mb[3] = LSW(phys_addr);
1400 	mcp->mb[6] = MSW(MSD(phys_addr));
1401 	mcp->mb[7] = LSW(MSD(phys_addr));
1402 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1403 	mcp->in_mb = MBX_2|MBX_0;
1404 	mcp->tov = tov;
1405 	mcp->flags = 0;
1406 	rval = qla2x00_mailbox_command(vha, mcp);
1407 
1408 	if (rval != QLA_SUCCESS) {
1409 		/*EMPTY*/
1410 		ql_dbg(ql_dbg_mbx, vha, 0x1039, "Failed=%x.\n", rval);
1411 	} else {
1412 		sts_entry_t *sts_entry = (sts_entry_t *) buffer;
1413 
1414 		/* Mask reserved bits. */
1415 		sts_entry->entry_status &=
1416 		    IS_FWI2_CAPABLE(vha->hw) ? RF_MASK_24XX : RF_MASK;
1417 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103a,
1418 		    "Done %s.\n", __func__);
1419 	}
1420 
1421 	return rval;
1422 }
1423 
1424 int
1425 qla2x00_issue_iocb(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr,
1426     size_t size)
1427 {
1428 	return qla2x00_issue_iocb_timeout(vha, buffer, phys_addr, size,
1429 	    MBX_TOV_SECONDS);
1430 }
1431 
1432 /*
1433  * qla2x00_abort_command
1434  *	Abort command aborts a specified IOCB.
1435  *
1436  * Input:
1437  *	ha = adapter block pointer.
1438  *	sp = SB structure pointer.
1439  *
1440  * Returns:
1441  *	qla2x00 local function return status code.
1442  *
1443  * Context:
1444  *	Kernel context.
1445  */
1446 int
1447 qla2x00_abort_command(srb_t *sp)
1448 {
1449 	unsigned long   flags = 0;
1450 	int		rval;
1451 	uint32_t	handle = 0;
1452 	mbx_cmd_t	mc;
1453 	mbx_cmd_t	*mcp = &mc;
1454 	fc_port_t	*fcport = sp->fcport;
1455 	scsi_qla_host_t *vha = fcport->vha;
1456 	struct qla_hw_data *ha = vha->hw;
1457 	struct req_que *req;
1458 	struct scsi_cmnd *cmd = GET_CMD_SP(sp);
1459 
1460 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103b,
1461 	    "Entered %s.\n", __func__);
1462 
1463 	if (vha->flags.qpairs_available && sp->qpair)
1464 		req = sp->qpair->req;
1465 	else
1466 		req = vha->req;
1467 
1468 	spin_lock_irqsave(&ha->hardware_lock, flags);
1469 	for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
1470 		if (req->outstanding_cmds[handle] == sp)
1471 			break;
1472 	}
1473 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
1474 
1475 	if (handle == req->num_outstanding_cmds) {
1476 		/* command not found */
1477 		return QLA_FUNCTION_FAILED;
1478 	}
1479 
1480 	mcp->mb[0] = MBC_ABORT_COMMAND;
1481 	if (HAS_EXTENDED_IDS(ha))
1482 		mcp->mb[1] = fcport->loop_id;
1483 	else
1484 		mcp->mb[1] = fcport->loop_id << 8;
1485 	mcp->mb[2] = (uint16_t)handle;
1486 	mcp->mb[3] = (uint16_t)(handle >> 16);
1487 	mcp->mb[6] = (uint16_t)cmd->device->lun;
1488 	mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1489 	mcp->in_mb = MBX_0;
1490 	mcp->tov = MBX_TOV_SECONDS;
1491 	mcp->flags = 0;
1492 	rval = qla2x00_mailbox_command(vha, mcp);
1493 
1494 	if (rval != QLA_SUCCESS) {
1495 		ql_dbg(ql_dbg_mbx, vha, 0x103c, "Failed=%x.\n", rval);
1496 	} else {
1497 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103d,
1498 		    "Done %s.\n", __func__);
1499 	}
1500 
1501 	return rval;
1502 }
1503 
1504 int
1505 qla2x00_abort_target(struct fc_port *fcport, uint64_t l, int tag)
1506 {
1507 	int rval, rval2;
1508 	mbx_cmd_t  mc;
1509 	mbx_cmd_t  *mcp = &mc;
1510 	scsi_qla_host_t *vha;
1511 	struct req_que *req;
1512 	struct rsp_que *rsp;
1513 
1514 	vha = fcport->vha;
1515 
1516 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103e,
1517 	    "Entered %s.\n", __func__);
1518 
1519 	req = vha->hw->req_q_map[0];
1520 	rsp = req->rsp;
1521 	mcp->mb[0] = MBC_ABORT_TARGET;
1522 	mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
1523 	if (HAS_EXTENDED_IDS(vha->hw)) {
1524 		mcp->mb[1] = fcport->loop_id;
1525 		mcp->mb[10] = 0;
1526 		mcp->out_mb |= MBX_10;
1527 	} else {
1528 		mcp->mb[1] = fcport->loop_id << 8;
1529 	}
1530 	mcp->mb[2] = vha->hw->loop_reset_delay;
1531 	mcp->mb[9] = vha->vp_idx;
1532 
1533 	mcp->in_mb = MBX_0;
1534 	mcp->tov = MBX_TOV_SECONDS;
1535 	mcp->flags = 0;
1536 	rval = qla2x00_mailbox_command(vha, mcp);
1537 	if (rval != QLA_SUCCESS) {
1538 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103f,
1539 		    "Failed=%x.\n", rval);
1540 	}
1541 
1542 	/* Issue marker IOCB. */
1543 	rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, 0,
1544 							MK_SYNC_ID);
1545 	if (rval2 != QLA_SUCCESS) {
1546 		ql_dbg(ql_dbg_mbx, vha, 0x1040,
1547 		    "Failed to issue marker IOCB (%x).\n", rval2);
1548 	} else {
1549 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1041,
1550 		    "Done %s.\n", __func__);
1551 	}
1552 
1553 	return rval;
1554 }
1555 
1556 int
1557 qla2x00_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
1558 {
1559 	int rval, rval2;
1560 	mbx_cmd_t  mc;
1561 	mbx_cmd_t  *mcp = &mc;
1562 	scsi_qla_host_t *vha;
1563 	struct req_que *req;
1564 	struct rsp_que *rsp;
1565 
1566 	vha = fcport->vha;
1567 
1568 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1042,
1569 	    "Entered %s.\n", __func__);
1570 
1571 	req = vha->hw->req_q_map[0];
1572 	rsp = req->rsp;
1573 	mcp->mb[0] = MBC_LUN_RESET;
1574 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
1575 	if (HAS_EXTENDED_IDS(vha->hw))
1576 		mcp->mb[1] = fcport->loop_id;
1577 	else
1578 		mcp->mb[1] = fcport->loop_id << 8;
1579 	mcp->mb[2] = (u32)l;
1580 	mcp->mb[3] = 0;
1581 	mcp->mb[9] = vha->vp_idx;
1582 
1583 	mcp->in_mb = MBX_0;
1584 	mcp->tov = MBX_TOV_SECONDS;
1585 	mcp->flags = 0;
1586 	rval = qla2x00_mailbox_command(vha, mcp);
1587 	if (rval != QLA_SUCCESS) {
1588 		ql_dbg(ql_dbg_mbx, vha, 0x1043, "Failed=%x.\n", rval);
1589 	}
1590 
1591 	/* Issue marker IOCB. */
1592 	rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
1593 								MK_SYNC_ID_LUN);
1594 	if (rval2 != QLA_SUCCESS) {
1595 		ql_dbg(ql_dbg_mbx, vha, 0x1044,
1596 		    "Failed to issue marker IOCB (%x).\n", rval2);
1597 	} else {
1598 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1045,
1599 		    "Done %s.\n", __func__);
1600 	}
1601 
1602 	return rval;
1603 }
1604 
1605 /*
1606  * qla2x00_get_adapter_id
1607  *	Get adapter ID and topology.
1608  *
1609  * Input:
1610  *	ha = adapter block pointer.
1611  *	id = pointer for loop ID.
1612  *	al_pa = pointer for AL_PA.
1613  *	area = pointer for area.
1614  *	domain = pointer for domain.
1615  *	top = pointer for topology.
1616  *	TARGET_QUEUE_LOCK must be released.
1617  *	ADAPTER_STATE_LOCK must be released.
1618  *
1619  * Returns:
1620  *	qla2x00 local function return status code.
1621  *
1622  * Context:
1623  *	Kernel context.
1624  */
1625 int
1626 qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
1627     uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
1628 {
1629 	int rval;
1630 	mbx_cmd_t mc;
1631 	mbx_cmd_t *mcp = &mc;
1632 
1633 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1046,
1634 	    "Entered %s.\n", __func__);
1635 
1636 	mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
1637 	mcp->mb[9] = vha->vp_idx;
1638 	mcp->out_mb = MBX_9|MBX_0;
1639 	mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1640 	if (IS_CNA_CAPABLE(vha->hw))
1641 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10;
1642 	if (IS_FWI2_CAPABLE(vha->hw))
1643 		mcp->in_mb |= MBX_19|MBX_18|MBX_17|MBX_16;
1644 	if (IS_QLA27XX(vha->hw))
1645 		mcp->in_mb |= MBX_15;
1646 	mcp->tov = MBX_TOV_SECONDS;
1647 	mcp->flags = 0;
1648 	rval = qla2x00_mailbox_command(vha, mcp);
1649 	if (mcp->mb[0] == MBS_COMMAND_ERROR)
1650 		rval = QLA_COMMAND_ERROR;
1651 	else if (mcp->mb[0] == MBS_INVALID_COMMAND)
1652 		rval = QLA_INVALID_COMMAND;
1653 
1654 	/* Return data. */
1655 	*id = mcp->mb[1];
1656 	*al_pa = LSB(mcp->mb[2]);
1657 	*area = MSB(mcp->mb[2]);
1658 	*domain	= LSB(mcp->mb[3]);
1659 	*top = mcp->mb[6];
1660 	*sw_cap = mcp->mb[7];
1661 
1662 	if (rval != QLA_SUCCESS) {
1663 		/*EMPTY*/
1664 		ql_dbg(ql_dbg_mbx, vha, 0x1047, "Failed=%x.\n", rval);
1665 	} else {
1666 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1048,
1667 		    "Done %s.\n", __func__);
1668 
1669 		if (IS_CNA_CAPABLE(vha->hw)) {
1670 			vha->fcoe_vlan_id = mcp->mb[9] & 0xfff;
1671 			vha->fcoe_fcf_idx = mcp->mb[10];
1672 			vha->fcoe_vn_port_mac[5] = mcp->mb[11] >> 8;
1673 			vha->fcoe_vn_port_mac[4] = mcp->mb[11] & 0xff;
1674 			vha->fcoe_vn_port_mac[3] = mcp->mb[12] >> 8;
1675 			vha->fcoe_vn_port_mac[2] = mcp->mb[12] & 0xff;
1676 			vha->fcoe_vn_port_mac[1] = mcp->mb[13] >> 8;
1677 			vha->fcoe_vn_port_mac[0] = mcp->mb[13] & 0xff;
1678 		}
1679 		/* If FA-WWN supported */
1680 		if (IS_FAWWN_CAPABLE(vha->hw)) {
1681 			if (mcp->mb[7] & BIT_14) {
1682 				vha->port_name[0] = MSB(mcp->mb[16]);
1683 				vha->port_name[1] = LSB(mcp->mb[16]);
1684 				vha->port_name[2] = MSB(mcp->mb[17]);
1685 				vha->port_name[3] = LSB(mcp->mb[17]);
1686 				vha->port_name[4] = MSB(mcp->mb[18]);
1687 				vha->port_name[5] = LSB(mcp->mb[18]);
1688 				vha->port_name[6] = MSB(mcp->mb[19]);
1689 				vha->port_name[7] = LSB(mcp->mb[19]);
1690 				fc_host_port_name(vha->host) =
1691 				    wwn_to_u64(vha->port_name);
1692 				ql_dbg(ql_dbg_mbx, vha, 0x10ca,
1693 				    "FA-WWN acquired %016llx\n",
1694 				    wwn_to_u64(vha->port_name));
1695 			}
1696 		}
1697 
1698 		if (IS_QLA27XX(vha->hw))
1699 			vha->bbcr = mcp->mb[15];
1700 	}
1701 
1702 	return rval;
1703 }
1704 
1705 /*
1706  * qla2x00_get_retry_cnt
1707  *	Get current firmware login retry count and delay.
1708  *
1709  * Input:
1710  *	ha = adapter block pointer.
1711  *	retry_cnt = pointer to login retry count.
1712  *	tov = pointer to login timeout value.
1713  *
1714  * Returns:
1715  *	qla2x00 local function return status code.
1716  *
1717  * Context:
1718  *	Kernel context.
1719  */
1720 int
1721 qla2x00_get_retry_cnt(scsi_qla_host_t *vha, uint8_t *retry_cnt, uint8_t *tov,
1722     uint16_t *r_a_tov)
1723 {
1724 	int rval;
1725 	uint16_t ratov;
1726 	mbx_cmd_t mc;
1727 	mbx_cmd_t *mcp = &mc;
1728 
1729 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1049,
1730 	    "Entered %s.\n", __func__);
1731 
1732 	mcp->mb[0] = MBC_GET_RETRY_COUNT;
1733 	mcp->out_mb = MBX_0;
1734 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1735 	mcp->tov = MBX_TOV_SECONDS;
1736 	mcp->flags = 0;
1737 	rval = qla2x00_mailbox_command(vha, mcp);
1738 
1739 	if (rval != QLA_SUCCESS) {
1740 		/*EMPTY*/
1741 		ql_dbg(ql_dbg_mbx, vha, 0x104a,
1742 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
1743 	} else {
1744 		/* Convert returned data and check our values. */
1745 		*r_a_tov = mcp->mb[3] / 2;
1746 		ratov = (mcp->mb[3]/2) / 10;  /* mb[3] value is in 100ms */
1747 		if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
1748 			/* Update to the larger values */
1749 			*retry_cnt = (uint8_t)mcp->mb[1];
1750 			*tov = ratov;
1751 		}
1752 
1753 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104b,
1754 		    "Done %s mb3=%d ratov=%d.\n", __func__, mcp->mb[3], ratov);
1755 	}
1756 
1757 	return rval;
1758 }
1759 
1760 /*
1761  * qla2x00_init_firmware
1762  *	Initialize adapter firmware.
1763  *
1764  * Input:
1765  *	ha = adapter block pointer.
1766  *	dptr = Initialization control block pointer.
1767  *	size = size of initialization control block.
1768  *	TARGET_QUEUE_LOCK must be released.
1769  *	ADAPTER_STATE_LOCK must be released.
1770  *
1771  * Returns:
1772  *	qla2x00 local function return status code.
1773  *
1774  * Context:
1775  *	Kernel context.
1776  */
1777 int
1778 qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
1779 {
1780 	int rval;
1781 	mbx_cmd_t mc;
1782 	mbx_cmd_t *mcp = &mc;
1783 	struct qla_hw_data *ha = vha->hw;
1784 
1785 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104c,
1786 	    "Entered %s.\n", __func__);
1787 
1788 	if (IS_P3P_TYPE(ha) && ql2xdbwr)
1789 		qla82xx_wr_32(ha, (uintptr_t __force)ha->nxdb_wr_ptr,
1790 			(0x04 | (ha->portnum << 5) | (0 << 8) | (0 << 16)));
1791 
1792 	if (ha->flags.npiv_supported)
1793 		mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
1794 	else
1795 		mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
1796 
1797 	mcp->mb[1] = 0;
1798 	mcp->mb[2] = MSW(ha->init_cb_dma);
1799 	mcp->mb[3] = LSW(ha->init_cb_dma);
1800 	mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
1801 	mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
1802 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1803 	if (ha->ex_init_cb && ha->ex_init_cb->ex_version) {
1804 		mcp->mb[1] = BIT_0;
1805 		mcp->mb[10] = MSW(ha->ex_init_cb_dma);
1806 		mcp->mb[11] = LSW(ha->ex_init_cb_dma);
1807 		mcp->mb[12] = MSW(MSD(ha->ex_init_cb_dma));
1808 		mcp->mb[13] = LSW(MSD(ha->ex_init_cb_dma));
1809 		mcp->mb[14] = sizeof(*ha->ex_init_cb);
1810 		mcp->out_mb |= MBX_14|MBX_13|MBX_12|MBX_11|MBX_10;
1811 	}
1812 	/* 1 and 2 should normally be captured. */
1813 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
1814 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
1815 		/* mb3 is additional info about the installed SFP. */
1816 		mcp->in_mb  |= MBX_3;
1817 	mcp->buf_size = size;
1818 	mcp->flags = MBX_DMA_OUT;
1819 	mcp->tov = MBX_TOV_SECONDS;
1820 	rval = qla2x00_mailbox_command(vha, mcp);
1821 
1822 	if (rval != QLA_SUCCESS) {
1823 		/*EMPTY*/
1824 		ql_dbg(ql_dbg_mbx, vha, 0x104d,
1825 		    "Failed=%x mb[0]=%x, mb[1]=%x, mb[2]=%x, mb[3]=%x,.\n",
1826 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3]);
1827 	} else {
1828 		if (IS_QLA27XX(ha)) {
1829 			if (mcp->mb[2] == 6 || mcp->mb[3] == 2)
1830 				ql_dbg(ql_dbg_mbx, vha, 0x119d,
1831 				    "Invalid SFP/Validation Failed\n");
1832 		}
1833 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104e,
1834 		    "Done %s.\n", __func__);
1835 	}
1836 
1837 	return rval;
1838 }
1839 
1840 
1841 /*
1842  * qla2x00_get_port_database
1843  *	Issue normal/enhanced get port database mailbox command
1844  *	and copy device name as necessary.
1845  *
1846  * Input:
1847  *	ha = adapter state pointer.
1848  *	dev = structure pointer.
1849  *	opt = enhanced cmd option byte.
1850  *
1851  * Returns:
1852  *	qla2x00 local function return status code.
1853  *
1854  * Context:
1855  *	Kernel context.
1856  */
1857 int
1858 qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt)
1859 {
1860 	int rval;
1861 	mbx_cmd_t mc;
1862 	mbx_cmd_t *mcp = &mc;
1863 	port_database_t *pd;
1864 	struct port_database_24xx *pd24;
1865 	dma_addr_t pd_dma;
1866 	struct qla_hw_data *ha = vha->hw;
1867 
1868 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104f,
1869 	    "Entered %s.\n", __func__);
1870 
1871 	pd24 = NULL;
1872 	pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1873 	if (pd  == NULL) {
1874 		ql_log(ql_log_warn, vha, 0x1050,
1875 		    "Failed to allocate port database structure.\n");
1876 		fcport->query = 0;
1877 		return QLA_MEMORY_ALLOC_FAILED;
1878 	}
1879 
1880 	mcp->mb[0] = MBC_GET_PORT_DATABASE;
1881 	if (opt != 0 && !IS_FWI2_CAPABLE(ha))
1882 		mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
1883 	mcp->mb[2] = MSW(pd_dma);
1884 	mcp->mb[3] = LSW(pd_dma);
1885 	mcp->mb[6] = MSW(MSD(pd_dma));
1886 	mcp->mb[7] = LSW(MSD(pd_dma));
1887 	mcp->mb[9] = vha->vp_idx;
1888 	mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1889 	mcp->in_mb = MBX_0;
1890 	if (IS_FWI2_CAPABLE(ha)) {
1891 		mcp->mb[1] = fcport->loop_id;
1892 		mcp->mb[10] = opt;
1893 		mcp->out_mb |= MBX_10|MBX_1;
1894 		mcp->in_mb |= MBX_1;
1895 	} else if (HAS_EXTENDED_IDS(ha)) {
1896 		mcp->mb[1] = fcport->loop_id;
1897 		mcp->mb[10] = opt;
1898 		mcp->out_mb |= MBX_10|MBX_1;
1899 	} else {
1900 		mcp->mb[1] = fcport->loop_id << 8 | opt;
1901 		mcp->out_mb |= MBX_1;
1902 	}
1903 	mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
1904 	    PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
1905 	mcp->flags = MBX_DMA_IN;
1906 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1907 	rval = qla2x00_mailbox_command(vha, mcp);
1908 	if (rval != QLA_SUCCESS)
1909 		goto gpd_error_out;
1910 
1911 	if (IS_FWI2_CAPABLE(ha)) {
1912 		uint64_t zero = 0;
1913 		u8 current_login_state, last_login_state;
1914 
1915 		pd24 = (struct port_database_24xx *) pd;
1916 
1917 		/* Check for logged in state. */
1918 		if (fcport->fc4f_nvme) {
1919 			current_login_state = pd24->current_login_state >> 4;
1920 			last_login_state = pd24->last_login_state >> 4;
1921 		} else {
1922 			current_login_state = pd24->current_login_state & 0xf;
1923 			last_login_state = pd24->last_login_state & 0xf;
1924 		}
1925 		fcport->current_login_state = pd24->current_login_state;
1926 		fcport->last_login_state = pd24->last_login_state;
1927 
1928 		/* Check for logged in state. */
1929 		if (current_login_state != PDS_PRLI_COMPLETE &&
1930 		    last_login_state != PDS_PRLI_COMPLETE) {
1931 			ql_dbg(ql_dbg_mbx, vha, 0x119a,
1932 			    "Unable to verify login-state (%x/%x) for loop_id %x.\n",
1933 			    current_login_state, last_login_state,
1934 			    fcport->loop_id);
1935 			rval = QLA_FUNCTION_FAILED;
1936 
1937 			if (!fcport->query)
1938 				goto gpd_error_out;
1939 		}
1940 
1941 		if (fcport->loop_id == FC_NO_LOOP_ID ||
1942 		    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
1943 		     memcmp(fcport->port_name, pd24->port_name, 8))) {
1944 			/* We lost the device mid way. */
1945 			rval = QLA_NOT_LOGGED_IN;
1946 			goto gpd_error_out;
1947 		}
1948 
1949 		/* Names are little-endian. */
1950 		memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
1951 		memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
1952 
1953 		/* Get port_id of device. */
1954 		fcport->d_id.b.domain = pd24->port_id[0];
1955 		fcport->d_id.b.area = pd24->port_id[1];
1956 		fcport->d_id.b.al_pa = pd24->port_id[2];
1957 		fcport->d_id.b.rsvd_1 = 0;
1958 
1959 		/* If not target must be initiator or unknown type. */
1960 		if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
1961 			fcport->port_type = FCT_INITIATOR;
1962 		else
1963 			fcport->port_type = FCT_TARGET;
1964 
1965 		/* Passback COS information. */
1966 		fcport->supported_classes = (pd24->flags & PDF_CLASS_2) ?
1967 				FC_COS_CLASS2 : FC_COS_CLASS3;
1968 
1969 		if (pd24->prli_svc_param_word_3[0] & BIT_7)
1970 			fcport->flags |= FCF_CONF_COMP_SUPPORTED;
1971 	} else {
1972 		uint64_t zero = 0;
1973 
1974 		/* Check for logged in state. */
1975 		if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
1976 		    pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
1977 			ql_dbg(ql_dbg_mbx, vha, 0x100a,
1978 			    "Unable to verify login-state (%x/%x) - "
1979 			    "portid=%02x%02x%02x.\n", pd->master_state,
1980 			    pd->slave_state, fcport->d_id.b.domain,
1981 			    fcport->d_id.b.area, fcport->d_id.b.al_pa);
1982 			rval = QLA_FUNCTION_FAILED;
1983 			goto gpd_error_out;
1984 		}
1985 
1986 		if (fcport->loop_id == FC_NO_LOOP_ID ||
1987 		    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
1988 		     memcmp(fcport->port_name, pd->port_name, 8))) {
1989 			/* We lost the device mid way. */
1990 			rval = QLA_NOT_LOGGED_IN;
1991 			goto gpd_error_out;
1992 		}
1993 
1994 		/* Names are little-endian. */
1995 		memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
1996 		memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
1997 
1998 		/* Get port_id of device. */
1999 		fcport->d_id.b.domain = pd->port_id[0];
2000 		fcport->d_id.b.area = pd->port_id[3];
2001 		fcport->d_id.b.al_pa = pd->port_id[2];
2002 		fcport->d_id.b.rsvd_1 = 0;
2003 
2004 		/* If not target must be initiator or unknown type. */
2005 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
2006 			fcport->port_type = FCT_INITIATOR;
2007 		else
2008 			fcport->port_type = FCT_TARGET;
2009 
2010 		/* Passback COS information. */
2011 		fcport->supported_classes = (pd->options & BIT_4) ?
2012 		    FC_COS_CLASS2: FC_COS_CLASS3;
2013 	}
2014 
2015 gpd_error_out:
2016 	dma_pool_free(ha->s_dma_pool, pd, pd_dma);
2017 	fcport->query = 0;
2018 
2019 	if (rval != QLA_SUCCESS) {
2020 		ql_dbg(ql_dbg_mbx, vha, 0x1052,
2021 		    "Failed=%x mb[0]=%x mb[1]=%x.\n", rval,
2022 		    mcp->mb[0], mcp->mb[1]);
2023 	} else {
2024 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1053,
2025 		    "Done %s.\n", __func__);
2026 	}
2027 
2028 	return rval;
2029 }
2030 
2031 /*
2032  * qla2x00_get_firmware_state
2033  *	Get adapter firmware state.
2034  *
2035  * Input:
2036  *	ha = adapter block pointer.
2037  *	dptr = pointer for firmware state.
2038  *	TARGET_QUEUE_LOCK must be released.
2039  *	ADAPTER_STATE_LOCK must be released.
2040  *
2041  * Returns:
2042  *	qla2x00 local function return status code.
2043  *
2044  * Context:
2045  *	Kernel context.
2046  */
2047 int
2048 qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
2049 {
2050 	int rval;
2051 	mbx_cmd_t mc;
2052 	mbx_cmd_t *mcp = &mc;
2053 	struct qla_hw_data *ha = vha->hw;
2054 
2055 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1054,
2056 	    "Entered %s.\n", __func__);
2057 
2058 	mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
2059 	mcp->out_mb = MBX_0;
2060 	if (IS_FWI2_CAPABLE(vha->hw))
2061 		mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2062 	else
2063 		mcp->in_mb = MBX_1|MBX_0;
2064 	mcp->tov = MBX_TOV_SECONDS;
2065 	mcp->flags = 0;
2066 	rval = qla2x00_mailbox_command(vha, mcp);
2067 
2068 	/* Return firmware states. */
2069 	states[0] = mcp->mb[1];
2070 	if (IS_FWI2_CAPABLE(vha->hw)) {
2071 		states[1] = mcp->mb[2];
2072 		states[2] = mcp->mb[3];  /* SFP info */
2073 		states[3] = mcp->mb[4];
2074 		states[4] = mcp->mb[5];
2075 		states[5] = mcp->mb[6];  /* DPORT status */
2076 	}
2077 
2078 	if (rval != QLA_SUCCESS) {
2079 		/*EMPTY*/
2080 		ql_dbg(ql_dbg_mbx, vha, 0x1055, "Failed=%x.\n", rval);
2081 	} else {
2082 		if (IS_QLA27XX(ha)) {
2083 			if (mcp->mb[2] == 6 || mcp->mb[3] == 2)
2084 				ql_dbg(ql_dbg_mbx, vha, 0x119e,
2085 				    "Invalid SFP/Validation Failed\n");
2086 		}
2087 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1056,
2088 		    "Done %s.\n", __func__);
2089 	}
2090 
2091 	return rval;
2092 }
2093 
2094 /*
2095  * qla2x00_get_port_name
2096  *	Issue get port name mailbox command.
2097  *	Returned name is in big endian format.
2098  *
2099  * Input:
2100  *	ha = adapter block pointer.
2101  *	loop_id = loop ID of device.
2102  *	name = pointer for name.
2103  *	TARGET_QUEUE_LOCK must be released.
2104  *	ADAPTER_STATE_LOCK must be released.
2105  *
2106  * Returns:
2107  *	qla2x00 local function return status code.
2108  *
2109  * Context:
2110  *	Kernel context.
2111  */
2112 int
2113 qla2x00_get_port_name(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t *name,
2114     uint8_t opt)
2115 {
2116 	int rval;
2117 	mbx_cmd_t mc;
2118 	mbx_cmd_t *mcp = &mc;
2119 
2120 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1057,
2121 	    "Entered %s.\n", __func__);
2122 
2123 	mcp->mb[0] = MBC_GET_PORT_NAME;
2124 	mcp->mb[9] = vha->vp_idx;
2125 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
2126 	if (HAS_EXTENDED_IDS(vha->hw)) {
2127 		mcp->mb[1] = loop_id;
2128 		mcp->mb[10] = opt;
2129 		mcp->out_mb |= MBX_10;
2130 	} else {
2131 		mcp->mb[1] = loop_id << 8 | opt;
2132 	}
2133 
2134 	mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2135 	mcp->tov = MBX_TOV_SECONDS;
2136 	mcp->flags = 0;
2137 	rval = qla2x00_mailbox_command(vha, mcp);
2138 
2139 	if (rval != QLA_SUCCESS) {
2140 		/*EMPTY*/
2141 		ql_dbg(ql_dbg_mbx, vha, 0x1058, "Failed=%x.\n", rval);
2142 	} else {
2143 		if (name != NULL) {
2144 			/* This function returns name in big endian. */
2145 			name[0] = MSB(mcp->mb[2]);
2146 			name[1] = LSB(mcp->mb[2]);
2147 			name[2] = MSB(mcp->mb[3]);
2148 			name[3] = LSB(mcp->mb[3]);
2149 			name[4] = MSB(mcp->mb[6]);
2150 			name[5] = LSB(mcp->mb[6]);
2151 			name[6] = MSB(mcp->mb[7]);
2152 			name[7] = LSB(mcp->mb[7]);
2153 		}
2154 
2155 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1059,
2156 		    "Done %s.\n", __func__);
2157 	}
2158 
2159 	return rval;
2160 }
2161 
2162 /*
2163  * qla24xx_link_initialization
2164  *	Issue link initialization mailbox command.
2165  *
2166  * Input:
2167  *	ha = adapter block pointer.
2168  *	TARGET_QUEUE_LOCK must be released.
2169  *	ADAPTER_STATE_LOCK must be released.
2170  *
2171  * Returns:
2172  *	qla2x00 local function return status code.
2173  *
2174  * Context:
2175  *	Kernel context.
2176  */
2177 int
2178 qla24xx_link_initialize(scsi_qla_host_t *vha)
2179 {
2180 	int rval;
2181 	mbx_cmd_t mc;
2182 	mbx_cmd_t *mcp = &mc;
2183 
2184 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1152,
2185 	    "Entered %s.\n", __func__);
2186 
2187 	if (!IS_FWI2_CAPABLE(vha->hw) || IS_CNA_CAPABLE(vha->hw))
2188 		return QLA_FUNCTION_FAILED;
2189 
2190 	mcp->mb[0] = MBC_LINK_INITIALIZATION;
2191 	mcp->mb[1] = BIT_4;
2192 	if (vha->hw->operating_mode == LOOP)
2193 		mcp->mb[1] |= BIT_6;
2194 	else
2195 		mcp->mb[1] |= BIT_5;
2196 	mcp->mb[2] = 0;
2197 	mcp->mb[3] = 0;
2198 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2199 	mcp->in_mb = MBX_0;
2200 	mcp->tov = MBX_TOV_SECONDS;
2201 	mcp->flags = 0;
2202 	rval = qla2x00_mailbox_command(vha, mcp);
2203 
2204 	if (rval != QLA_SUCCESS) {
2205 		ql_dbg(ql_dbg_mbx, vha, 0x1153, "Failed=%x.\n", rval);
2206 	} else {
2207 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1154,
2208 		    "Done %s.\n", __func__);
2209 	}
2210 
2211 	return rval;
2212 }
2213 
2214 /*
2215  * qla2x00_lip_reset
2216  *	Issue LIP reset mailbox command.
2217  *
2218  * Input:
2219  *	ha = adapter block pointer.
2220  *	TARGET_QUEUE_LOCK must be released.
2221  *	ADAPTER_STATE_LOCK must be released.
2222  *
2223  * Returns:
2224  *	qla2x00 local function return status code.
2225  *
2226  * Context:
2227  *	Kernel context.
2228  */
2229 int
2230 qla2x00_lip_reset(scsi_qla_host_t *vha)
2231 {
2232 	int rval;
2233 	mbx_cmd_t mc;
2234 	mbx_cmd_t *mcp = &mc;
2235 
2236 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105a,
2237 	    "Entered %s.\n", __func__);
2238 
2239 	if (IS_CNA_CAPABLE(vha->hw)) {
2240 		/* Logout across all FCFs. */
2241 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2242 		mcp->mb[1] = BIT_1;
2243 		mcp->mb[2] = 0;
2244 		mcp->out_mb = MBX_2|MBX_1|MBX_0;
2245 	} else if (IS_FWI2_CAPABLE(vha->hw)) {
2246 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2247 		if (N2N_TOPO(vha->hw))
2248 			mcp->mb[1] = BIT_4; /* re-init */
2249 		else
2250 			mcp->mb[1] = BIT_6; /* LIP */
2251 		mcp->mb[2] = 0;
2252 		mcp->mb[3] = vha->hw->loop_reset_delay;
2253 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2254 	} else {
2255 		mcp->mb[0] = MBC_LIP_RESET;
2256 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2257 		if (HAS_EXTENDED_IDS(vha->hw)) {
2258 			mcp->mb[1] = 0x00ff;
2259 			mcp->mb[10] = 0;
2260 			mcp->out_mb |= MBX_10;
2261 		} else {
2262 			mcp->mb[1] = 0xff00;
2263 		}
2264 		mcp->mb[2] = vha->hw->loop_reset_delay;
2265 		mcp->mb[3] = 0;
2266 	}
2267 	mcp->in_mb = MBX_0;
2268 	mcp->tov = MBX_TOV_SECONDS;
2269 	mcp->flags = 0;
2270 	rval = qla2x00_mailbox_command(vha, mcp);
2271 
2272 	if (rval != QLA_SUCCESS) {
2273 		/*EMPTY*/
2274 		ql_dbg(ql_dbg_mbx, vha, 0x105b, "Failed=%x.\n", rval);
2275 	} else {
2276 		/*EMPTY*/
2277 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105c,
2278 		    "Done %s.\n", __func__);
2279 	}
2280 
2281 	return rval;
2282 }
2283 
2284 /*
2285  * qla2x00_send_sns
2286  *	Send SNS command.
2287  *
2288  * Input:
2289  *	ha = adapter block pointer.
2290  *	sns = pointer for command.
2291  *	cmd_size = command size.
2292  *	buf_size = response/command size.
2293  *	TARGET_QUEUE_LOCK must be released.
2294  *	ADAPTER_STATE_LOCK must be released.
2295  *
2296  * Returns:
2297  *	qla2x00 local function return status code.
2298  *
2299  * Context:
2300  *	Kernel context.
2301  */
2302 int
2303 qla2x00_send_sns(scsi_qla_host_t *vha, dma_addr_t sns_phys_address,
2304     uint16_t cmd_size, size_t buf_size)
2305 {
2306 	int rval;
2307 	mbx_cmd_t mc;
2308 	mbx_cmd_t *mcp = &mc;
2309 
2310 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105d,
2311 	    "Entered %s.\n", __func__);
2312 
2313 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105e,
2314 	    "Retry cnt=%d ratov=%d total tov=%d.\n",
2315 	    vha->hw->retry_count, vha->hw->login_timeout, mcp->tov);
2316 
2317 	mcp->mb[0] = MBC_SEND_SNS_COMMAND;
2318 	mcp->mb[1] = cmd_size;
2319 	mcp->mb[2] = MSW(sns_phys_address);
2320 	mcp->mb[3] = LSW(sns_phys_address);
2321 	mcp->mb[6] = MSW(MSD(sns_phys_address));
2322 	mcp->mb[7] = LSW(MSD(sns_phys_address));
2323 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2324 	mcp->in_mb = MBX_0|MBX_1;
2325 	mcp->buf_size = buf_size;
2326 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
2327 	mcp->tov = (vha->hw->login_timeout * 2) + (vha->hw->login_timeout / 2);
2328 	rval = qla2x00_mailbox_command(vha, mcp);
2329 
2330 	if (rval != QLA_SUCCESS) {
2331 		/*EMPTY*/
2332 		ql_dbg(ql_dbg_mbx, vha, 0x105f,
2333 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
2334 		    rval, mcp->mb[0], mcp->mb[1]);
2335 	} else {
2336 		/*EMPTY*/
2337 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1060,
2338 		    "Done %s.\n", __func__);
2339 	}
2340 
2341 	return rval;
2342 }
2343 
2344 int
2345 qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2346     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
2347 {
2348 	int		rval;
2349 
2350 	struct logio_entry_24xx *lg;
2351 	dma_addr_t	lg_dma;
2352 	uint32_t	iop[2];
2353 	struct qla_hw_data *ha = vha->hw;
2354 	struct req_que *req;
2355 
2356 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1061,
2357 	    "Entered %s.\n", __func__);
2358 
2359 	if (vha->vp_idx && vha->qpair)
2360 		req = vha->qpair->req;
2361 	else
2362 		req = ha->req_q_map[0];
2363 
2364 	lg = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
2365 	if (lg == NULL) {
2366 		ql_log(ql_log_warn, vha, 0x1062,
2367 		    "Failed to allocate login IOCB.\n");
2368 		return QLA_MEMORY_ALLOC_FAILED;
2369 	}
2370 
2371 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
2372 	lg->entry_count = 1;
2373 	lg->handle = MAKE_HANDLE(req->id, lg->handle);
2374 	lg->nport_handle = cpu_to_le16(loop_id);
2375 	lg->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI);
2376 	if (opt & BIT_0)
2377 		lg->control_flags |= cpu_to_le16(LCF_COND_PLOGI);
2378 	if (opt & BIT_1)
2379 		lg->control_flags |= cpu_to_le16(LCF_SKIP_PRLI);
2380 	lg->port_id[0] = al_pa;
2381 	lg->port_id[1] = area;
2382 	lg->port_id[2] = domain;
2383 	lg->vp_index = vha->vp_idx;
2384 	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
2385 	    (ha->r_a_tov / 10 * 2) + 2);
2386 	if (rval != QLA_SUCCESS) {
2387 		ql_dbg(ql_dbg_mbx, vha, 0x1063,
2388 		    "Failed to issue login IOCB (%x).\n", rval);
2389 	} else if (lg->entry_status != 0) {
2390 		ql_dbg(ql_dbg_mbx, vha, 0x1064,
2391 		    "Failed to complete IOCB -- error status (%x).\n",
2392 		    lg->entry_status);
2393 		rval = QLA_FUNCTION_FAILED;
2394 	} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
2395 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
2396 		iop[1] = le32_to_cpu(lg->io_parameter[1]);
2397 
2398 		ql_dbg(ql_dbg_mbx, vha, 0x1065,
2399 		    "Failed to complete IOCB -- completion  status (%x) "
2400 		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
2401 		    iop[0], iop[1]);
2402 
2403 		switch (iop[0]) {
2404 		case LSC_SCODE_PORTID_USED:
2405 			mb[0] = MBS_PORT_ID_USED;
2406 			mb[1] = LSW(iop[1]);
2407 			break;
2408 		case LSC_SCODE_NPORT_USED:
2409 			mb[0] = MBS_LOOP_ID_USED;
2410 			break;
2411 		case LSC_SCODE_NOLINK:
2412 		case LSC_SCODE_NOIOCB:
2413 		case LSC_SCODE_NOXCB:
2414 		case LSC_SCODE_CMD_FAILED:
2415 		case LSC_SCODE_NOFABRIC:
2416 		case LSC_SCODE_FW_NOT_READY:
2417 		case LSC_SCODE_NOT_LOGGED_IN:
2418 		case LSC_SCODE_NOPCB:
2419 		case LSC_SCODE_ELS_REJECT:
2420 		case LSC_SCODE_CMD_PARAM_ERR:
2421 		case LSC_SCODE_NONPORT:
2422 		case LSC_SCODE_LOGGED_IN:
2423 		case LSC_SCODE_NOFLOGI_ACC:
2424 		default:
2425 			mb[0] = MBS_COMMAND_ERROR;
2426 			break;
2427 		}
2428 	} else {
2429 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1066,
2430 		    "Done %s.\n", __func__);
2431 
2432 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
2433 
2434 		mb[0] = MBS_COMMAND_COMPLETE;
2435 		mb[1] = 0;
2436 		if (iop[0] & BIT_4) {
2437 			if (iop[0] & BIT_8)
2438 				mb[1] |= BIT_1;
2439 		} else
2440 			mb[1] = BIT_0;
2441 
2442 		/* Passback COS information. */
2443 		mb[10] = 0;
2444 		if (lg->io_parameter[7] || lg->io_parameter[8])
2445 			mb[10] |= BIT_0;	/* Class 2. */
2446 		if (lg->io_parameter[9] || lg->io_parameter[10])
2447 			mb[10] |= BIT_1;	/* Class 3. */
2448 		if (lg->io_parameter[0] & cpu_to_le32(BIT_7))
2449 			mb[10] |= BIT_7;	/* Confirmed Completion
2450 						 * Allowed
2451 						 */
2452 	}
2453 
2454 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
2455 
2456 	return rval;
2457 }
2458 
2459 /*
2460  * qla2x00_login_fabric
2461  *	Issue login fabric port mailbox command.
2462  *
2463  * Input:
2464  *	ha = adapter block pointer.
2465  *	loop_id = device loop ID.
2466  *	domain = device domain.
2467  *	area = device area.
2468  *	al_pa = device AL_PA.
2469  *	status = pointer for return status.
2470  *	opt = command options.
2471  *	TARGET_QUEUE_LOCK must be released.
2472  *	ADAPTER_STATE_LOCK must be released.
2473  *
2474  * Returns:
2475  *	qla2x00 local function return status code.
2476  *
2477  * Context:
2478  *	Kernel context.
2479  */
2480 int
2481 qla2x00_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2482     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
2483 {
2484 	int rval;
2485 	mbx_cmd_t mc;
2486 	mbx_cmd_t *mcp = &mc;
2487 	struct qla_hw_data *ha = vha->hw;
2488 
2489 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1067,
2490 	    "Entered %s.\n", __func__);
2491 
2492 	mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
2493 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2494 	if (HAS_EXTENDED_IDS(ha)) {
2495 		mcp->mb[1] = loop_id;
2496 		mcp->mb[10] = opt;
2497 		mcp->out_mb |= MBX_10;
2498 	} else {
2499 		mcp->mb[1] = (loop_id << 8) | opt;
2500 	}
2501 	mcp->mb[2] = domain;
2502 	mcp->mb[3] = area << 8 | al_pa;
2503 
2504 	mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
2505 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2506 	mcp->flags = 0;
2507 	rval = qla2x00_mailbox_command(vha, mcp);
2508 
2509 	/* Return mailbox statuses. */
2510 	if (mb != NULL) {
2511 		mb[0] = mcp->mb[0];
2512 		mb[1] = mcp->mb[1];
2513 		mb[2] = mcp->mb[2];
2514 		mb[6] = mcp->mb[6];
2515 		mb[7] = mcp->mb[7];
2516 		/* COS retrieved from Get-Port-Database mailbox command. */
2517 		mb[10] = 0;
2518 	}
2519 
2520 	if (rval != QLA_SUCCESS) {
2521 		/* RLU 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] == 0x4001 || mcp->mb[0] == 0x4002 ||
2528 		    mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
2529 		    mcp->mb[0] == 0x4006)
2530 			rval = QLA_SUCCESS;
2531 
2532 		/*EMPTY*/
2533 		ql_dbg(ql_dbg_mbx, vha, 0x1068,
2534 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
2535 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
2536 	} else {
2537 		/*EMPTY*/
2538 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1069,
2539 		    "Done %s.\n", __func__);
2540 	}
2541 
2542 	return rval;
2543 }
2544 
2545 /*
2546  * qla2x00_login_local_device
2547  *           Issue login loop port mailbox command.
2548  *
2549  * Input:
2550  *           ha = adapter block pointer.
2551  *           loop_id = device loop ID.
2552  *           opt = command options.
2553  *
2554  * Returns:
2555  *            Return status code.
2556  *
2557  * Context:
2558  *            Kernel context.
2559  *
2560  */
2561 int
2562 qla2x00_login_local_device(scsi_qla_host_t *vha, fc_port_t *fcport,
2563     uint16_t *mb_ret, uint8_t opt)
2564 {
2565 	int rval;
2566 	mbx_cmd_t mc;
2567 	mbx_cmd_t *mcp = &mc;
2568 	struct qla_hw_data *ha = vha->hw;
2569 
2570 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106a,
2571 	    "Entered %s.\n", __func__);
2572 
2573 	if (IS_FWI2_CAPABLE(ha))
2574 		return qla24xx_login_fabric(vha, fcport->loop_id,
2575 		    fcport->d_id.b.domain, fcport->d_id.b.area,
2576 		    fcport->d_id.b.al_pa, mb_ret, opt);
2577 
2578 	mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
2579 	if (HAS_EXTENDED_IDS(ha))
2580 		mcp->mb[1] = fcport->loop_id;
2581 	else
2582 		mcp->mb[1] = fcport->loop_id << 8;
2583 	mcp->mb[2] = opt;
2584 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
2585  	mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
2586 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2587 	mcp->flags = 0;
2588 	rval = qla2x00_mailbox_command(vha, mcp);
2589 
2590  	/* Return mailbox statuses. */
2591  	if (mb_ret != NULL) {
2592  		mb_ret[0] = mcp->mb[0];
2593  		mb_ret[1] = mcp->mb[1];
2594  		mb_ret[6] = mcp->mb[6];
2595  		mb_ret[7] = mcp->mb[7];
2596  	}
2597 
2598 	if (rval != QLA_SUCCESS) {
2599  		/* AV tmp code: need to change main mailbox_command function to
2600  		 * return ok even when the mailbox completion value is not
2601  		 * SUCCESS. The caller needs to be responsible to interpret
2602  		 * the return values of this mailbox command if we're not
2603  		 * to change too much of the existing code.
2604  		 */
2605  		if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
2606  			rval = QLA_SUCCESS;
2607 
2608 		ql_dbg(ql_dbg_mbx, vha, 0x106b,
2609 		    "Failed=%x mb[0]=%x mb[1]=%x mb[6]=%x mb[7]=%x.\n",
2610 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);
2611 	} else {
2612 		/*EMPTY*/
2613 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106c,
2614 		    "Done %s.\n", __func__);
2615 	}
2616 
2617 	return (rval);
2618 }
2619 
2620 int
2621 qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2622     uint8_t area, uint8_t al_pa)
2623 {
2624 	int		rval;
2625 	struct logio_entry_24xx *lg;
2626 	dma_addr_t	lg_dma;
2627 	struct qla_hw_data *ha = vha->hw;
2628 	struct req_que *req;
2629 
2630 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106d,
2631 	    "Entered %s.\n", __func__);
2632 
2633 	lg = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
2634 	if (lg == NULL) {
2635 		ql_log(ql_log_warn, vha, 0x106e,
2636 		    "Failed to allocate logout IOCB.\n");
2637 		return QLA_MEMORY_ALLOC_FAILED;
2638 	}
2639 
2640 	req = vha->req;
2641 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
2642 	lg->entry_count = 1;
2643 	lg->handle = MAKE_HANDLE(req->id, lg->handle);
2644 	lg->nport_handle = cpu_to_le16(loop_id);
2645 	lg->control_flags =
2646 	    cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO|
2647 		LCF_FREE_NPORT);
2648 	lg->port_id[0] = al_pa;
2649 	lg->port_id[1] = area;
2650 	lg->port_id[2] = domain;
2651 	lg->vp_index = vha->vp_idx;
2652 	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
2653 	    (ha->r_a_tov / 10 * 2) + 2);
2654 	if (rval != QLA_SUCCESS) {
2655 		ql_dbg(ql_dbg_mbx, vha, 0x106f,
2656 		    "Failed to issue logout IOCB (%x).\n", rval);
2657 	} else if (lg->entry_status != 0) {
2658 		ql_dbg(ql_dbg_mbx, vha, 0x1070,
2659 		    "Failed to complete IOCB -- error status (%x).\n",
2660 		    lg->entry_status);
2661 		rval = QLA_FUNCTION_FAILED;
2662 	} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
2663 		ql_dbg(ql_dbg_mbx, vha, 0x1071,
2664 		    "Failed to complete IOCB -- completion status (%x) "
2665 		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
2666 		    le32_to_cpu(lg->io_parameter[0]),
2667 		    le32_to_cpu(lg->io_parameter[1]));
2668 	} else {
2669 		/*EMPTY*/
2670 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1072,
2671 		    "Done %s.\n", __func__);
2672 	}
2673 
2674 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
2675 
2676 	return rval;
2677 }
2678 
2679 /*
2680  * qla2x00_fabric_logout
2681  *	Issue logout fabric port mailbox command.
2682  *
2683  * Input:
2684  *	ha = adapter block pointer.
2685  *	loop_id = device loop ID.
2686  *	TARGET_QUEUE_LOCK must be released.
2687  *	ADAPTER_STATE_LOCK must be released.
2688  *
2689  * Returns:
2690  *	qla2x00 local function return status code.
2691  *
2692  * Context:
2693  *	Kernel context.
2694  */
2695 int
2696 qla2x00_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2697     uint8_t area, uint8_t al_pa)
2698 {
2699 	int rval;
2700 	mbx_cmd_t mc;
2701 	mbx_cmd_t *mcp = &mc;
2702 
2703 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1073,
2704 	    "Entered %s.\n", __func__);
2705 
2706 	mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
2707 	mcp->out_mb = MBX_1|MBX_0;
2708 	if (HAS_EXTENDED_IDS(vha->hw)) {
2709 		mcp->mb[1] = loop_id;
2710 		mcp->mb[10] = 0;
2711 		mcp->out_mb |= MBX_10;
2712 	} else {
2713 		mcp->mb[1] = loop_id << 8;
2714 	}
2715 
2716 	mcp->in_mb = MBX_1|MBX_0;
2717 	mcp->tov = MBX_TOV_SECONDS;
2718 	mcp->flags = 0;
2719 	rval = qla2x00_mailbox_command(vha, mcp);
2720 
2721 	if (rval != QLA_SUCCESS) {
2722 		/*EMPTY*/
2723 		ql_dbg(ql_dbg_mbx, vha, 0x1074,
2724 		    "Failed=%x mb[1]=%x.\n", rval, mcp->mb[1]);
2725 	} else {
2726 		/*EMPTY*/
2727 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1075,
2728 		    "Done %s.\n", __func__);
2729 	}
2730 
2731 	return rval;
2732 }
2733 
2734 /*
2735  * qla2x00_full_login_lip
2736  *	Issue full login LIP mailbox command.
2737  *
2738  * Input:
2739  *	ha = adapter block pointer.
2740  *	TARGET_QUEUE_LOCK must be released.
2741  *	ADAPTER_STATE_LOCK must be released.
2742  *
2743  * Returns:
2744  *	qla2x00 local function return status code.
2745  *
2746  * Context:
2747  *	Kernel context.
2748  */
2749 int
2750 qla2x00_full_login_lip(scsi_qla_host_t *vha)
2751 {
2752 	int rval;
2753 	mbx_cmd_t mc;
2754 	mbx_cmd_t *mcp = &mc;
2755 
2756 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1076,
2757 	    "Entered %s.\n", __func__);
2758 
2759 	mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2760 	mcp->mb[1] = IS_FWI2_CAPABLE(vha->hw) ? BIT_3 : 0;
2761 	mcp->mb[2] = 0;
2762 	mcp->mb[3] = 0;
2763 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2764 	mcp->in_mb = MBX_0;
2765 	mcp->tov = MBX_TOV_SECONDS;
2766 	mcp->flags = 0;
2767 	rval = qla2x00_mailbox_command(vha, mcp);
2768 
2769 	if (rval != QLA_SUCCESS) {
2770 		/*EMPTY*/
2771 		ql_dbg(ql_dbg_mbx, vha, 0x1077, "Failed=%x.\n", rval);
2772 	} else {
2773 		/*EMPTY*/
2774 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1078,
2775 		    "Done %s.\n", __func__);
2776 	}
2777 
2778 	return rval;
2779 }
2780 
2781 /*
2782  * qla2x00_get_id_list
2783  *
2784  * Input:
2785  *	ha = adapter block pointer.
2786  *
2787  * Returns:
2788  *	qla2x00 local function return status code.
2789  *
2790  * Context:
2791  *	Kernel context.
2792  */
2793 int
2794 qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma,
2795     uint16_t *entries)
2796 {
2797 	int rval;
2798 	mbx_cmd_t mc;
2799 	mbx_cmd_t *mcp = &mc;
2800 
2801 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1079,
2802 	    "Entered %s.\n", __func__);
2803 
2804 	if (id_list == NULL)
2805 		return QLA_FUNCTION_FAILED;
2806 
2807 	mcp->mb[0] = MBC_GET_ID_LIST;
2808 	mcp->out_mb = MBX_0;
2809 	if (IS_FWI2_CAPABLE(vha->hw)) {
2810 		mcp->mb[2] = MSW(id_list_dma);
2811 		mcp->mb[3] = LSW(id_list_dma);
2812 		mcp->mb[6] = MSW(MSD(id_list_dma));
2813 		mcp->mb[7] = LSW(MSD(id_list_dma));
2814 		mcp->mb[8] = 0;
2815 		mcp->mb[9] = vha->vp_idx;
2816 		mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
2817 	} else {
2818 		mcp->mb[1] = MSW(id_list_dma);
2819 		mcp->mb[2] = LSW(id_list_dma);
2820 		mcp->mb[3] = MSW(MSD(id_list_dma));
2821 		mcp->mb[6] = LSW(MSD(id_list_dma));
2822 		mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
2823 	}
2824 	mcp->in_mb = MBX_1|MBX_0;
2825 	mcp->tov = MBX_TOV_SECONDS;
2826 	mcp->flags = 0;
2827 	rval = qla2x00_mailbox_command(vha, mcp);
2828 
2829 	if (rval != QLA_SUCCESS) {
2830 		/*EMPTY*/
2831 		ql_dbg(ql_dbg_mbx, vha, 0x107a, "Failed=%x.\n", rval);
2832 	} else {
2833 		*entries = mcp->mb[1];
2834 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107b,
2835 		    "Done %s.\n", __func__);
2836 	}
2837 
2838 	return rval;
2839 }
2840 
2841 /*
2842  * qla2x00_get_resource_cnts
2843  *	Get current firmware resource counts.
2844  *
2845  * Input:
2846  *	ha = adapter block pointer.
2847  *
2848  * Returns:
2849  *	qla2x00 local function return status code.
2850  *
2851  * Context:
2852  *	Kernel context.
2853  */
2854 int
2855 qla2x00_get_resource_cnts(scsi_qla_host_t *vha)
2856 {
2857 	struct qla_hw_data *ha = vha->hw;
2858 	int rval;
2859 	mbx_cmd_t mc;
2860 	mbx_cmd_t *mcp = &mc;
2861 
2862 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107c,
2863 	    "Entered %s.\n", __func__);
2864 
2865 	mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
2866 	mcp->out_mb = MBX_0;
2867 	mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2868 	if (IS_QLA81XX(vha->hw) || IS_QLA83XX(vha->hw) || IS_QLA27XX(vha->hw))
2869 		mcp->in_mb |= MBX_12;
2870 	mcp->tov = MBX_TOV_SECONDS;
2871 	mcp->flags = 0;
2872 	rval = qla2x00_mailbox_command(vha, mcp);
2873 
2874 	if (rval != QLA_SUCCESS) {
2875 		/*EMPTY*/
2876 		ql_dbg(ql_dbg_mbx, vha, 0x107d,
2877 		    "Failed mb[0]=%x.\n", mcp->mb[0]);
2878 	} else {
2879 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107e,
2880 		    "Done %s mb1=%x mb2=%x mb3=%x mb6=%x mb7=%x mb10=%x "
2881 		    "mb11=%x mb12=%x.\n", __func__, mcp->mb[1], mcp->mb[2],
2882 		    mcp->mb[3], mcp->mb[6], mcp->mb[7], mcp->mb[10],
2883 		    mcp->mb[11], mcp->mb[12]);
2884 
2885 		ha->orig_fw_tgt_xcb_count =  mcp->mb[1];
2886 		ha->cur_fw_tgt_xcb_count = mcp->mb[2];
2887 		ha->cur_fw_xcb_count = mcp->mb[3];
2888 		ha->orig_fw_xcb_count = mcp->mb[6];
2889 		ha->cur_fw_iocb_count = mcp->mb[7];
2890 		ha->orig_fw_iocb_count = mcp->mb[10];
2891 		if (ha->flags.npiv_supported)
2892 			ha->max_npiv_vports = mcp->mb[11];
2893 		if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha))
2894 			ha->fw_max_fcf_count = mcp->mb[12];
2895 	}
2896 
2897 	return (rval);
2898 }
2899 
2900 /*
2901  * qla2x00_get_fcal_position_map
2902  *	Get FCAL (LILP) position map using mailbox command
2903  *
2904  * Input:
2905  *	ha = adapter state pointer.
2906  *	pos_map = buffer pointer (can be NULL).
2907  *
2908  * Returns:
2909  *	qla2x00 local function return status code.
2910  *
2911  * Context:
2912  *	Kernel context.
2913  */
2914 int
2915 qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map)
2916 {
2917 	int rval;
2918 	mbx_cmd_t mc;
2919 	mbx_cmd_t *mcp = &mc;
2920 	char *pmap;
2921 	dma_addr_t pmap_dma;
2922 	struct qla_hw_data *ha = vha->hw;
2923 
2924 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107f,
2925 	    "Entered %s.\n", __func__);
2926 
2927 	pmap = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
2928 	if (pmap  == NULL) {
2929 		ql_log(ql_log_warn, vha, 0x1080,
2930 		    "Memory alloc failed.\n");
2931 		return QLA_MEMORY_ALLOC_FAILED;
2932 	}
2933 
2934 	mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
2935 	mcp->mb[2] = MSW(pmap_dma);
2936 	mcp->mb[3] = LSW(pmap_dma);
2937 	mcp->mb[6] = MSW(MSD(pmap_dma));
2938 	mcp->mb[7] = LSW(MSD(pmap_dma));
2939 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2940 	mcp->in_mb = MBX_1|MBX_0;
2941 	mcp->buf_size = FCAL_MAP_SIZE;
2942 	mcp->flags = MBX_DMA_IN;
2943 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2944 	rval = qla2x00_mailbox_command(vha, mcp);
2945 
2946 	if (rval == QLA_SUCCESS) {
2947 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1081,
2948 		    "mb0/mb1=%x/%X FC/AL position map size (%x).\n",
2949 		    mcp->mb[0], mcp->mb[1], (unsigned)pmap[0]);
2950 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111d,
2951 		    pmap, pmap[0] + 1);
2952 
2953 		if (pos_map)
2954 			memcpy(pos_map, pmap, FCAL_MAP_SIZE);
2955 	}
2956 	dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
2957 
2958 	if (rval != QLA_SUCCESS) {
2959 		ql_dbg(ql_dbg_mbx, vha, 0x1082, "Failed=%x.\n", rval);
2960 	} else {
2961 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1083,
2962 		    "Done %s.\n", __func__);
2963 	}
2964 
2965 	return rval;
2966 }
2967 
2968 /*
2969  * qla2x00_get_link_status
2970  *
2971  * Input:
2972  *	ha = adapter block pointer.
2973  *	loop_id = device loop ID.
2974  *	ret_buf = pointer to link status return buffer.
2975  *
2976  * Returns:
2977  *	0 = success.
2978  *	BIT_0 = mem alloc error.
2979  *	BIT_1 = mailbox error.
2980  */
2981 int
2982 qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
2983     struct link_statistics *stats, dma_addr_t stats_dma)
2984 {
2985 	int rval;
2986 	mbx_cmd_t mc;
2987 	mbx_cmd_t *mcp = &mc;
2988 	uint32_t *iter = (void *)stats;
2989 	ushort dwords = offsetof(typeof(*stats), link_up_cnt)/sizeof(*iter);
2990 	struct qla_hw_data *ha = vha->hw;
2991 
2992 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1084,
2993 	    "Entered %s.\n", __func__);
2994 
2995 	mcp->mb[0] = MBC_GET_LINK_STATUS;
2996 	mcp->mb[2] = MSW(LSD(stats_dma));
2997 	mcp->mb[3] = LSW(LSD(stats_dma));
2998 	mcp->mb[6] = MSW(MSD(stats_dma));
2999 	mcp->mb[7] = LSW(MSD(stats_dma));
3000 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
3001 	mcp->in_mb = MBX_0;
3002 	if (IS_FWI2_CAPABLE(ha)) {
3003 		mcp->mb[1] = loop_id;
3004 		mcp->mb[4] = 0;
3005 		mcp->mb[10] = 0;
3006 		mcp->out_mb |= MBX_10|MBX_4|MBX_1;
3007 		mcp->in_mb |= MBX_1;
3008 	} else if (HAS_EXTENDED_IDS(ha)) {
3009 		mcp->mb[1] = loop_id;
3010 		mcp->mb[10] = 0;
3011 		mcp->out_mb |= MBX_10|MBX_1;
3012 	} else {
3013 		mcp->mb[1] = loop_id << 8;
3014 		mcp->out_mb |= MBX_1;
3015 	}
3016 	mcp->tov = MBX_TOV_SECONDS;
3017 	mcp->flags = IOCTL_CMD;
3018 	rval = qla2x00_mailbox_command(vha, mcp);
3019 
3020 	if (rval == QLA_SUCCESS) {
3021 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
3022 			ql_dbg(ql_dbg_mbx, vha, 0x1085,
3023 			    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3024 			rval = QLA_FUNCTION_FAILED;
3025 		} else {
3026 			/* Re-endianize - firmware data is le32. */
3027 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1086,
3028 			    "Done %s.\n", __func__);
3029 			for ( ; dwords--; iter++)
3030 				le32_to_cpus(iter);
3031 		}
3032 	} else {
3033 		/* Failed. */
3034 		ql_dbg(ql_dbg_mbx, vha, 0x1087, "Failed=%x.\n", rval);
3035 	}
3036 
3037 	return rval;
3038 }
3039 
3040 int
3041 qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
3042     dma_addr_t stats_dma, uint16_t options)
3043 {
3044 	int rval;
3045 	mbx_cmd_t mc;
3046 	mbx_cmd_t *mcp = &mc;
3047 	uint32_t *iter, dwords;
3048 
3049 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1088,
3050 	    "Entered %s.\n", __func__);
3051 
3052 	memset(&mc, 0, sizeof(mc));
3053 	mc.mb[0] = MBC_GET_LINK_PRIV_STATS;
3054 	mc.mb[2] = MSW(stats_dma);
3055 	mc.mb[3] = LSW(stats_dma);
3056 	mc.mb[6] = MSW(MSD(stats_dma));
3057 	mc.mb[7] = LSW(MSD(stats_dma));
3058 	mc.mb[8] = sizeof(struct link_statistics) / 4;
3059 	mc.mb[9] = cpu_to_le16(vha->vp_idx);
3060 	mc.mb[10] = cpu_to_le16(options);
3061 
3062 	rval = qla24xx_send_mb_cmd(vha, &mc);
3063 
3064 	if (rval == QLA_SUCCESS) {
3065 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
3066 			ql_dbg(ql_dbg_mbx, vha, 0x1089,
3067 			    "Failed mb[0]=%x.\n", mcp->mb[0]);
3068 			rval = QLA_FUNCTION_FAILED;
3069 		} else {
3070 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108a,
3071 			    "Done %s.\n", __func__);
3072 			/* Re-endianize - firmware data is le32. */
3073 			dwords = sizeof(struct link_statistics) / 4;
3074 			iter = &stats->link_fail_cnt;
3075 			for ( ; dwords--; iter++)
3076 				le32_to_cpus(iter);
3077 		}
3078 	} else {
3079 		/* Failed. */
3080 		ql_dbg(ql_dbg_mbx, vha, 0x108b, "Failed=%x.\n", rval);
3081 	}
3082 
3083 	return rval;
3084 }
3085 
3086 int
3087 qla24xx_abort_command(srb_t *sp)
3088 {
3089 	int		rval;
3090 	unsigned long   flags = 0;
3091 
3092 	struct abort_entry_24xx *abt;
3093 	dma_addr_t	abt_dma;
3094 	uint32_t	handle;
3095 	fc_port_t	*fcport = sp->fcport;
3096 	struct scsi_qla_host *vha = fcport->vha;
3097 	struct qla_hw_data *ha = vha->hw;
3098 	struct req_que *req = vha->req;
3099 	struct qla_qpair *qpair = sp->qpair;
3100 
3101 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108c,
3102 	    "Entered %s.\n", __func__);
3103 
3104 	if (vha->flags.qpairs_available && sp->qpair)
3105 		req = sp->qpair->req;
3106 	else
3107 		return QLA_FUNCTION_FAILED;
3108 
3109 	if (ql2xasynctmfenable)
3110 		return qla24xx_async_abort_command(sp);
3111 
3112 	spin_lock_irqsave(qpair->qp_lock_ptr, flags);
3113 	for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
3114 		if (req->outstanding_cmds[handle] == sp)
3115 			break;
3116 	}
3117 	spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
3118 	if (handle == req->num_outstanding_cmds) {
3119 		/* Command not found. */
3120 		return QLA_FUNCTION_FAILED;
3121 	}
3122 
3123 	abt = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
3124 	if (abt == NULL) {
3125 		ql_log(ql_log_warn, vha, 0x108d,
3126 		    "Failed to allocate abort IOCB.\n");
3127 		return QLA_MEMORY_ALLOC_FAILED;
3128 	}
3129 
3130 	abt->entry_type = ABORT_IOCB_TYPE;
3131 	abt->entry_count = 1;
3132 	abt->handle = MAKE_HANDLE(req->id, abt->handle);
3133 	abt->nport_handle = cpu_to_le16(fcport->loop_id);
3134 	abt->handle_to_abort = MAKE_HANDLE(req->id, handle);
3135 	abt->port_id[0] = fcport->d_id.b.al_pa;
3136 	abt->port_id[1] = fcport->d_id.b.area;
3137 	abt->port_id[2] = fcport->d_id.b.domain;
3138 	abt->vp_index = fcport->vha->vp_idx;
3139 
3140 	abt->req_que_no = cpu_to_le16(req->id);
3141 
3142 	rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0);
3143 	if (rval != QLA_SUCCESS) {
3144 		ql_dbg(ql_dbg_mbx, vha, 0x108e,
3145 		    "Failed to issue IOCB (%x).\n", rval);
3146 	} else if (abt->entry_status != 0) {
3147 		ql_dbg(ql_dbg_mbx, vha, 0x108f,
3148 		    "Failed to complete IOCB -- error status (%x).\n",
3149 		    abt->entry_status);
3150 		rval = QLA_FUNCTION_FAILED;
3151 	} else if (abt->nport_handle != cpu_to_le16(0)) {
3152 		ql_dbg(ql_dbg_mbx, vha, 0x1090,
3153 		    "Failed to complete IOCB -- completion status (%x).\n",
3154 		    le16_to_cpu(abt->nport_handle));
3155 		if (abt->nport_handle == CS_IOCB_ERROR)
3156 			rval = QLA_FUNCTION_PARAMETER_ERROR;
3157 		else
3158 			rval = QLA_FUNCTION_FAILED;
3159 	} else {
3160 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1091,
3161 		    "Done %s.\n", __func__);
3162 	}
3163 
3164 	dma_pool_free(ha->s_dma_pool, abt, abt_dma);
3165 
3166 	return rval;
3167 }
3168 
3169 struct tsk_mgmt_cmd {
3170 	union {
3171 		struct tsk_mgmt_entry tsk;
3172 		struct sts_entry_24xx sts;
3173 	} p;
3174 };
3175 
3176 static int
3177 __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
3178     uint64_t l, int tag)
3179 {
3180 	int		rval, rval2;
3181 	struct tsk_mgmt_cmd *tsk;
3182 	struct sts_entry_24xx *sts;
3183 	dma_addr_t	tsk_dma;
3184 	scsi_qla_host_t *vha;
3185 	struct qla_hw_data *ha;
3186 	struct req_que *req;
3187 	struct rsp_que *rsp;
3188 	struct qla_qpair *qpair;
3189 
3190 	vha = fcport->vha;
3191 	ha = vha->hw;
3192 	req = vha->req;
3193 
3194 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1092,
3195 	    "Entered %s.\n", __func__);
3196 
3197 	if (vha->vp_idx && vha->qpair) {
3198 		/* NPIV port */
3199 		qpair = vha->qpair;
3200 		rsp = qpair->rsp;
3201 		req = qpair->req;
3202 	} else {
3203 		rsp = req->rsp;
3204 	}
3205 
3206 	tsk = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
3207 	if (tsk == NULL) {
3208 		ql_log(ql_log_warn, vha, 0x1093,
3209 		    "Failed to allocate task management IOCB.\n");
3210 		return QLA_MEMORY_ALLOC_FAILED;
3211 	}
3212 
3213 	tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
3214 	tsk->p.tsk.entry_count = 1;
3215 	tsk->p.tsk.handle = MAKE_HANDLE(req->id, tsk->p.tsk.handle);
3216 	tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
3217 	tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
3218 	tsk->p.tsk.control_flags = cpu_to_le32(type);
3219 	tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
3220 	tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
3221 	tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
3222 	tsk->p.tsk.vp_index = fcport->vha->vp_idx;
3223 	if (type == TCF_LUN_RESET) {
3224 		int_to_scsilun(l, &tsk->p.tsk.lun);
3225 		host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun,
3226 		    sizeof(tsk->p.tsk.lun));
3227 	}
3228 
3229 	sts = &tsk->p.sts;
3230 	rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0);
3231 	if (rval != QLA_SUCCESS) {
3232 		ql_dbg(ql_dbg_mbx, vha, 0x1094,
3233 		    "Failed to issue %s reset IOCB (%x).\n", name, rval);
3234 	} else if (sts->entry_status != 0) {
3235 		ql_dbg(ql_dbg_mbx, vha, 0x1095,
3236 		    "Failed to complete IOCB -- error status (%x).\n",
3237 		    sts->entry_status);
3238 		rval = QLA_FUNCTION_FAILED;
3239 	} else if (sts->comp_status != cpu_to_le16(CS_COMPLETE)) {
3240 		ql_dbg(ql_dbg_mbx, vha, 0x1096,
3241 		    "Failed to complete IOCB -- completion status (%x).\n",
3242 		    le16_to_cpu(sts->comp_status));
3243 		rval = QLA_FUNCTION_FAILED;
3244 	} else if (le16_to_cpu(sts->scsi_status) &
3245 	    SS_RESPONSE_INFO_LEN_VALID) {
3246 		if (le32_to_cpu(sts->rsp_data_len) < 4) {
3247 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1097,
3248 			    "Ignoring inconsistent data length -- not enough "
3249 			    "response info (%d).\n",
3250 			    le32_to_cpu(sts->rsp_data_len));
3251 		} else if (sts->data[3]) {
3252 			ql_dbg(ql_dbg_mbx, vha, 0x1098,
3253 			    "Failed to complete IOCB -- response (%x).\n",
3254 			    sts->data[3]);
3255 			rval = QLA_FUNCTION_FAILED;
3256 		}
3257 	}
3258 
3259 	/* Issue marker IOCB. */
3260 	rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
3261 	    type == TCF_LUN_RESET ? MK_SYNC_ID_LUN: MK_SYNC_ID);
3262 	if (rval2 != QLA_SUCCESS) {
3263 		ql_dbg(ql_dbg_mbx, vha, 0x1099,
3264 		    "Failed to issue marker IOCB (%x).\n", rval2);
3265 	} else {
3266 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109a,
3267 		    "Done %s.\n", __func__);
3268 	}
3269 
3270 	dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
3271 
3272 	return rval;
3273 }
3274 
3275 int
3276 qla24xx_abort_target(struct fc_port *fcport, uint64_t l, int tag)
3277 {
3278 	struct qla_hw_data *ha = fcport->vha->hw;
3279 
3280 	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
3281 		return qla2x00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag);
3282 
3283 	return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l, tag);
3284 }
3285 
3286 int
3287 qla24xx_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
3288 {
3289 	struct qla_hw_data *ha = fcport->vha->hw;
3290 
3291 	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
3292 		return qla2x00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag);
3293 
3294 	return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l, tag);
3295 }
3296 
3297 int
3298 qla2x00_system_error(scsi_qla_host_t *vha)
3299 {
3300 	int rval;
3301 	mbx_cmd_t mc;
3302 	mbx_cmd_t *mcp = &mc;
3303 	struct qla_hw_data *ha = vha->hw;
3304 
3305 	if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha))
3306 		return QLA_FUNCTION_FAILED;
3307 
3308 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109b,
3309 	    "Entered %s.\n", __func__);
3310 
3311 	mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
3312 	mcp->out_mb = MBX_0;
3313 	mcp->in_mb = MBX_0;
3314 	mcp->tov = 5;
3315 	mcp->flags = 0;
3316 	rval = qla2x00_mailbox_command(vha, mcp);
3317 
3318 	if (rval != QLA_SUCCESS) {
3319 		ql_dbg(ql_dbg_mbx, vha, 0x109c, "Failed=%x.\n", rval);
3320 	} else {
3321 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109d,
3322 		    "Done %s.\n", __func__);
3323 	}
3324 
3325 	return rval;
3326 }
3327 
3328 int
3329 qla2x00_write_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t data)
3330 {
3331 	int rval;
3332 	mbx_cmd_t mc;
3333 	mbx_cmd_t *mcp = &mc;
3334 
3335 	if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
3336 	    !IS_QLA27XX(vha->hw))
3337 		return QLA_FUNCTION_FAILED;
3338 
3339 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1182,
3340 	    "Entered %s.\n", __func__);
3341 
3342 	mcp->mb[0] = MBC_WRITE_SERDES;
3343 	mcp->mb[1] = addr;
3344 	if (IS_QLA2031(vha->hw))
3345 		mcp->mb[2] = data & 0xff;
3346 	else
3347 		mcp->mb[2] = data;
3348 
3349 	mcp->mb[3] = 0;
3350 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
3351 	mcp->in_mb = MBX_0;
3352 	mcp->tov = MBX_TOV_SECONDS;
3353 	mcp->flags = 0;
3354 	rval = qla2x00_mailbox_command(vha, mcp);
3355 
3356 	if (rval != QLA_SUCCESS) {
3357 		ql_dbg(ql_dbg_mbx, vha, 0x1183,
3358 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3359 	} else {
3360 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1184,
3361 		    "Done %s.\n", __func__);
3362 	}
3363 
3364 	return rval;
3365 }
3366 
3367 int
3368 qla2x00_read_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t *data)
3369 {
3370 	int rval;
3371 	mbx_cmd_t mc;
3372 	mbx_cmd_t *mcp = &mc;
3373 
3374 	if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
3375 	    !IS_QLA27XX(vha->hw))
3376 		return QLA_FUNCTION_FAILED;
3377 
3378 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1185,
3379 	    "Entered %s.\n", __func__);
3380 
3381 	mcp->mb[0] = MBC_READ_SERDES;
3382 	mcp->mb[1] = addr;
3383 	mcp->mb[3] = 0;
3384 	mcp->out_mb = MBX_3|MBX_1|MBX_0;
3385 	mcp->in_mb = MBX_1|MBX_0;
3386 	mcp->tov = MBX_TOV_SECONDS;
3387 	mcp->flags = 0;
3388 	rval = qla2x00_mailbox_command(vha, mcp);
3389 
3390 	if (IS_QLA2031(vha->hw))
3391 		*data = mcp->mb[1] & 0xff;
3392 	else
3393 		*data = mcp->mb[1];
3394 
3395 	if (rval != QLA_SUCCESS) {
3396 		ql_dbg(ql_dbg_mbx, vha, 0x1186,
3397 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3398 	} else {
3399 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1187,
3400 		    "Done %s.\n", __func__);
3401 	}
3402 
3403 	return rval;
3404 }
3405 
3406 int
3407 qla8044_write_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t data)
3408 {
3409 	int rval;
3410 	mbx_cmd_t mc;
3411 	mbx_cmd_t *mcp = &mc;
3412 
3413 	if (!IS_QLA8044(vha->hw))
3414 		return QLA_FUNCTION_FAILED;
3415 
3416 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x11a0,
3417 	    "Entered %s.\n", __func__);
3418 
3419 	mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
3420 	mcp->mb[1] = HCS_WRITE_SERDES;
3421 	mcp->mb[3] = LSW(addr);
3422 	mcp->mb[4] = MSW(addr);
3423 	mcp->mb[5] = LSW(data);
3424 	mcp->mb[6] = MSW(data);
3425 	mcp->out_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_1|MBX_0;
3426 	mcp->in_mb = MBX_0;
3427 	mcp->tov = MBX_TOV_SECONDS;
3428 	mcp->flags = 0;
3429 	rval = qla2x00_mailbox_command(vha, mcp);
3430 
3431 	if (rval != QLA_SUCCESS) {
3432 		ql_dbg(ql_dbg_mbx, vha, 0x11a1,
3433 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3434 	} else {
3435 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1188,
3436 		    "Done %s.\n", __func__);
3437 	}
3438 
3439 	return rval;
3440 }
3441 
3442 int
3443 qla8044_read_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t *data)
3444 {
3445 	int rval;
3446 	mbx_cmd_t mc;
3447 	mbx_cmd_t *mcp = &mc;
3448 
3449 	if (!IS_QLA8044(vha->hw))
3450 		return QLA_FUNCTION_FAILED;
3451 
3452 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1189,
3453 	    "Entered %s.\n", __func__);
3454 
3455 	mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
3456 	mcp->mb[1] = HCS_READ_SERDES;
3457 	mcp->mb[3] = LSW(addr);
3458 	mcp->mb[4] = MSW(addr);
3459 	mcp->out_mb = MBX_4|MBX_3|MBX_1|MBX_0;
3460 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
3461 	mcp->tov = MBX_TOV_SECONDS;
3462 	mcp->flags = 0;
3463 	rval = qla2x00_mailbox_command(vha, mcp);
3464 
3465 	*data = mcp->mb[2] << 16 | mcp->mb[1];
3466 
3467 	if (rval != QLA_SUCCESS) {
3468 		ql_dbg(ql_dbg_mbx, vha, 0x118a,
3469 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3470 	} else {
3471 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118b,
3472 		    "Done %s.\n", __func__);
3473 	}
3474 
3475 	return rval;
3476 }
3477 
3478 /**
3479  * qla2x00_set_serdes_params() -
3480  * @vha: HA context
3481  * @sw_em_1g: serial link options
3482  * @sw_em_2g: serial link options
3483  * @sw_em_4g: serial link options
3484  *
3485  * Returns
3486  */
3487 int
3488 qla2x00_set_serdes_params(scsi_qla_host_t *vha, uint16_t sw_em_1g,
3489     uint16_t sw_em_2g, uint16_t sw_em_4g)
3490 {
3491 	int rval;
3492 	mbx_cmd_t mc;
3493 	mbx_cmd_t *mcp = &mc;
3494 
3495 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109e,
3496 	    "Entered %s.\n", __func__);
3497 
3498 	mcp->mb[0] = MBC_SERDES_PARAMS;
3499 	mcp->mb[1] = BIT_0;
3500 	mcp->mb[2] = sw_em_1g | BIT_15;
3501 	mcp->mb[3] = sw_em_2g | BIT_15;
3502 	mcp->mb[4] = sw_em_4g | BIT_15;
3503 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3504 	mcp->in_mb = MBX_0;
3505 	mcp->tov = MBX_TOV_SECONDS;
3506 	mcp->flags = 0;
3507 	rval = qla2x00_mailbox_command(vha, mcp);
3508 
3509 	if (rval != QLA_SUCCESS) {
3510 		/*EMPTY*/
3511 		ql_dbg(ql_dbg_mbx, vha, 0x109f,
3512 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3513 	} else {
3514 		/*EMPTY*/
3515 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a0,
3516 		    "Done %s.\n", __func__);
3517 	}
3518 
3519 	return rval;
3520 }
3521 
3522 int
3523 qla2x00_stop_firmware(scsi_qla_host_t *vha)
3524 {
3525 	int rval;
3526 	mbx_cmd_t mc;
3527 	mbx_cmd_t *mcp = &mc;
3528 
3529 	if (!IS_FWI2_CAPABLE(vha->hw))
3530 		return QLA_FUNCTION_FAILED;
3531 
3532 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a1,
3533 	    "Entered %s.\n", __func__);
3534 
3535 	mcp->mb[0] = MBC_STOP_FIRMWARE;
3536 	mcp->mb[1] = 0;
3537 	mcp->out_mb = MBX_1|MBX_0;
3538 	mcp->in_mb = MBX_0;
3539 	mcp->tov = 5;
3540 	mcp->flags = 0;
3541 	rval = qla2x00_mailbox_command(vha, mcp);
3542 
3543 	if (rval != QLA_SUCCESS) {
3544 		ql_dbg(ql_dbg_mbx, vha, 0x10a2, "Failed=%x.\n", rval);
3545 		if (mcp->mb[0] == MBS_INVALID_COMMAND)
3546 			rval = QLA_INVALID_COMMAND;
3547 	} else {
3548 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a3,
3549 		    "Done %s.\n", __func__);
3550 	}
3551 
3552 	return rval;
3553 }
3554 
3555 int
3556 qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma,
3557     uint16_t buffers)
3558 {
3559 	int rval;
3560 	mbx_cmd_t mc;
3561 	mbx_cmd_t *mcp = &mc;
3562 
3563 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a4,
3564 	    "Entered %s.\n", __func__);
3565 
3566 	if (!IS_FWI2_CAPABLE(vha->hw))
3567 		return QLA_FUNCTION_FAILED;
3568 
3569 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3570 		return QLA_FUNCTION_FAILED;
3571 
3572 	mcp->mb[0] = MBC_TRACE_CONTROL;
3573 	mcp->mb[1] = TC_EFT_ENABLE;
3574 	mcp->mb[2] = LSW(eft_dma);
3575 	mcp->mb[3] = MSW(eft_dma);
3576 	mcp->mb[4] = LSW(MSD(eft_dma));
3577 	mcp->mb[5] = MSW(MSD(eft_dma));
3578 	mcp->mb[6] = buffers;
3579 	mcp->mb[7] = TC_AEN_DISABLE;
3580 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3581 	mcp->in_mb = MBX_1|MBX_0;
3582 	mcp->tov = MBX_TOV_SECONDS;
3583 	mcp->flags = 0;
3584 	rval = qla2x00_mailbox_command(vha, mcp);
3585 	if (rval != QLA_SUCCESS) {
3586 		ql_dbg(ql_dbg_mbx, vha, 0x10a5,
3587 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3588 		    rval, mcp->mb[0], mcp->mb[1]);
3589 	} else {
3590 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a6,
3591 		    "Done %s.\n", __func__);
3592 	}
3593 
3594 	return rval;
3595 }
3596 
3597 int
3598 qla2x00_disable_eft_trace(scsi_qla_host_t *vha)
3599 {
3600 	int rval;
3601 	mbx_cmd_t mc;
3602 	mbx_cmd_t *mcp = &mc;
3603 
3604 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a7,
3605 	    "Entered %s.\n", __func__);
3606 
3607 	if (!IS_FWI2_CAPABLE(vha->hw))
3608 		return QLA_FUNCTION_FAILED;
3609 
3610 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3611 		return QLA_FUNCTION_FAILED;
3612 
3613 	mcp->mb[0] = MBC_TRACE_CONTROL;
3614 	mcp->mb[1] = TC_EFT_DISABLE;
3615 	mcp->out_mb = MBX_1|MBX_0;
3616 	mcp->in_mb = MBX_1|MBX_0;
3617 	mcp->tov = MBX_TOV_SECONDS;
3618 	mcp->flags = 0;
3619 	rval = qla2x00_mailbox_command(vha, mcp);
3620 	if (rval != QLA_SUCCESS) {
3621 		ql_dbg(ql_dbg_mbx, vha, 0x10a8,
3622 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3623 		    rval, mcp->mb[0], mcp->mb[1]);
3624 	} else {
3625 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a9,
3626 		    "Done %s.\n", __func__);
3627 	}
3628 
3629 	return rval;
3630 }
3631 
3632 int
3633 qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma,
3634     uint16_t buffers, uint16_t *mb, uint32_t *dwords)
3635 {
3636 	int rval;
3637 	mbx_cmd_t mc;
3638 	mbx_cmd_t *mcp = &mc;
3639 
3640 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10aa,
3641 	    "Entered %s.\n", __func__);
3642 
3643 	if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw) &&
3644 	    !IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw))
3645 		return QLA_FUNCTION_FAILED;
3646 
3647 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3648 		return QLA_FUNCTION_FAILED;
3649 
3650 	mcp->mb[0] = MBC_TRACE_CONTROL;
3651 	mcp->mb[1] = TC_FCE_ENABLE;
3652 	mcp->mb[2] = LSW(fce_dma);
3653 	mcp->mb[3] = MSW(fce_dma);
3654 	mcp->mb[4] = LSW(MSD(fce_dma));
3655 	mcp->mb[5] = MSW(MSD(fce_dma));
3656 	mcp->mb[6] = buffers;
3657 	mcp->mb[7] = TC_AEN_DISABLE;
3658 	mcp->mb[8] = 0;
3659 	mcp->mb[9] = TC_FCE_DEFAULT_RX_SIZE;
3660 	mcp->mb[10] = TC_FCE_DEFAULT_TX_SIZE;
3661 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
3662 	    MBX_1|MBX_0;
3663 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3664 	mcp->tov = MBX_TOV_SECONDS;
3665 	mcp->flags = 0;
3666 	rval = qla2x00_mailbox_command(vha, mcp);
3667 	if (rval != QLA_SUCCESS) {
3668 		ql_dbg(ql_dbg_mbx, vha, 0x10ab,
3669 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3670 		    rval, mcp->mb[0], mcp->mb[1]);
3671 	} else {
3672 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ac,
3673 		    "Done %s.\n", __func__);
3674 
3675 		if (mb)
3676 			memcpy(mb, mcp->mb, 8 * sizeof(*mb));
3677 		if (dwords)
3678 			*dwords = buffers;
3679 	}
3680 
3681 	return rval;
3682 }
3683 
3684 int
3685 qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd)
3686 {
3687 	int rval;
3688 	mbx_cmd_t mc;
3689 	mbx_cmd_t *mcp = &mc;
3690 
3691 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ad,
3692 	    "Entered %s.\n", __func__);
3693 
3694 	if (!IS_FWI2_CAPABLE(vha->hw))
3695 		return QLA_FUNCTION_FAILED;
3696 
3697 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3698 		return QLA_FUNCTION_FAILED;
3699 
3700 	mcp->mb[0] = MBC_TRACE_CONTROL;
3701 	mcp->mb[1] = TC_FCE_DISABLE;
3702 	mcp->mb[2] = TC_FCE_DISABLE_TRACE;
3703 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
3704 	mcp->in_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
3705 	    MBX_1|MBX_0;
3706 	mcp->tov = MBX_TOV_SECONDS;
3707 	mcp->flags = 0;
3708 	rval = qla2x00_mailbox_command(vha, mcp);
3709 	if (rval != QLA_SUCCESS) {
3710 		ql_dbg(ql_dbg_mbx, vha, 0x10ae,
3711 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3712 		    rval, mcp->mb[0], mcp->mb[1]);
3713 	} else {
3714 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10af,
3715 		    "Done %s.\n", __func__);
3716 
3717 		if (wr)
3718 			*wr = (uint64_t) mcp->mb[5] << 48 |
3719 			    (uint64_t) mcp->mb[4] << 32 |
3720 			    (uint64_t) mcp->mb[3] << 16 |
3721 			    (uint64_t) mcp->mb[2];
3722 		if (rd)
3723 			*rd = (uint64_t) mcp->mb[9] << 48 |
3724 			    (uint64_t) mcp->mb[8] << 32 |
3725 			    (uint64_t) mcp->mb[7] << 16 |
3726 			    (uint64_t) mcp->mb[6];
3727 	}
3728 
3729 	return rval;
3730 }
3731 
3732 int
3733 qla2x00_get_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
3734 	uint16_t *port_speed, uint16_t *mb)
3735 {
3736 	int rval;
3737 	mbx_cmd_t mc;
3738 	mbx_cmd_t *mcp = &mc;
3739 
3740 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b0,
3741 	    "Entered %s.\n", __func__);
3742 
3743 	if (!IS_IIDMA_CAPABLE(vha->hw))
3744 		return QLA_FUNCTION_FAILED;
3745 
3746 	mcp->mb[0] = MBC_PORT_PARAMS;
3747 	mcp->mb[1] = loop_id;
3748 	mcp->mb[2] = mcp->mb[3] = 0;
3749 	mcp->mb[9] = vha->vp_idx;
3750 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
3751 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
3752 	mcp->tov = MBX_TOV_SECONDS;
3753 	mcp->flags = 0;
3754 	rval = qla2x00_mailbox_command(vha, mcp);
3755 
3756 	/* Return mailbox statuses. */
3757 	if (mb != NULL) {
3758 		mb[0] = mcp->mb[0];
3759 		mb[1] = mcp->mb[1];
3760 		mb[3] = mcp->mb[3];
3761 	}
3762 
3763 	if (rval != QLA_SUCCESS) {
3764 		ql_dbg(ql_dbg_mbx, vha, 0x10b1, "Failed=%x.\n", rval);
3765 	} else {
3766 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b2,
3767 		    "Done %s.\n", __func__);
3768 		if (port_speed)
3769 			*port_speed = mcp->mb[3];
3770 	}
3771 
3772 	return rval;
3773 }
3774 
3775 int
3776 qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
3777     uint16_t port_speed, uint16_t *mb)
3778 {
3779 	int rval;
3780 	mbx_cmd_t mc;
3781 	mbx_cmd_t *mcp = &mc;
3782 
3783 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b3,
3784 	    "Entered %s.\n", __func__);
3785 
3786 	if (!IS_IIDMA_CAPABLE(vha->hw))
3787 		return QLA_FUNCTION_FAILED;
3788 
3789 	mcp->mb[0] = MBC_PORT_PARAMS;
3790 	mcp->mb[1] = loop_id;
3791 	mcp->mb[2] = BIT_0;
3792 	mcp->mb[3] = port_speed & (BIT_5|BIT_4|BIT_3|BIT_2|BIT_1|BIT_0);
3793 	mcp->mb[9] = vha->vp_idx;
3794 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
3795 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
3796 	mcp->tov = MBX_TOV_SECONDS;
3797 	mcp->flags = 0;
3798 	rval = qla2x00_mailbox_command(vha, mcp);
3799 
3800 	/* Return mailbox statuses. */
3801 	if (mb != NULL) {
3802 		mb[0] = mcp->mb[0];
3803 		mb[1] = mcp->mb[1];
3804 		mb[3] = mcp->mb[3];
3805 	}
3806 
3807 	if (rval != QLA_SUCCESS) {
3808 		ql_dbg(ql_dbg_mbx, vha, 0x10b4,
3809 		    "Failed=%x.\n", rval);
3810 	} else {
3811 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b5,
3812 		    "Done %s.\n", __func__);
3813 	}
3814 
3815 	return rval;
3816 }
3817 
3818 void
3819 qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
3820 	struct vp_rpt_id_entry_24xx *rptid_entry)
3821 {
3822 	struct qla_hw_data *ha = vha->hw;
3823 	scsi_qla_host_t *vp = NULL;
3824 	unsigned long   flags;
3825 	int found;
3826 	port_id_t id;
3827 	struct fc_port *fcport;
3828 
3829 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b6,
3830 	    "Entered %s.\n", __func__);
3831 
3832 	if (rptid_entry->entry_status != 0)
3833 		return;
3834 
3835 	id.b.domain = rptid_entry->port_id[2];
3836 	id.b.area   = rptid_entry->port_id[1];
3837 	id.b.al_pa  = rptid_entry->port_id[0];
3838 	id.b.rsvd_1 = 0;
3839 	ha->flags.n2n_ae = 0;
3840 
3841 	if (rptid_entry->format == 0) {
3842 		/* loop */
3843 		ql_dbg(ql_dbg_async, vha, 0x10b7,
3844 		    "Format 0 : Number of VPs setup %d, number of "
3845 		    "VPs acquired %d.\n", rptid_entry->vp_setup,
3846 		    rptid_entry->vp_acquired);
3847 		ql_dbg(ql_dbg_async, vha, 0x10b8,
3848 		    "Primary port id %02x%02x%02x.\n",
3849 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
3850 		    rptid_entry->port_id[0]);
3851 		ha->current_topology = ISP_CFG_NL;
3852 		qlt_update_host_map(vha, id);
3853 
3854 	} else if (rptid_entry->format == 1) {
3855 		/* fabric */
3856 		ql_dbg(ql_dbg_async, vha, 0x10b9,
3857 		    "Format 1: VP[%d] enabled - status %d - with "
3858 		    "port id %02x%02x%02x.\n", rptid_entry->vp_idx,
3859 			rptid_entry->vp_status,
3860 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
3861 		    rptid_entry->port_id[0]);
3862 		ql_dbg(ql_dbg_async, vha, 0x5075,
3863 		   "Format 1: Remote WWPN %8phC.\n",
3864 		   rptid_entry->u.f1.port_name);
3865 
3866 		ql_dbg(ql_dbg_async, vha, 0x5075,
3867 		   "Format 1: WWPN %8phC.\n",
3868 		   vha->port_name);
3869 
3870 		switch (rptid_entry->u.f1.flags & TOPO_MASK) {
3871 		case TOPO_N2N:
3872 			ha->current_topology = ISP_CFG_N;
3873 			spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3874 			fcport = qla2x00_find_fcport_by_wwpn(vha,
3875 			    rptid_entry->u.f1.port_name, 1);
3876 			spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3877 
3878 			if (fcport) {
3879 				fcport->plogi_nack_done_deadline = jiffies + HZ;
3880 				fcport->dm_login_expire = jiffies + 3*HZ;
3881 				fcport->scan_state = QLA_FCPORT_FOUND;
3882 				switch (fcport->disc_state) {
3883 				case DSC_DELETED:
3884 					set_bit(RELOGIN_NEEDED,
3885 					    &vha->dpc_flags);
3886 					break;
3887 				case DSC_DELETE_PEND:
3888 					break;
3889 				default:
3890 					qlt_schedule_sess_for_deletion(fcport);
3891 					break;
3892 				}
3893 			} else {
3894 				id.b24 = 0;
3895 				if (wwn_to_u64(vha->port_name) >
3896 				    wwn_to_u64(rptid_entry->u.f1.port_name)) {
3897 					vha->d_id.b24 = 0;
3898 					vha->d_id.b.al_pa = 1;
3899 					ha->flags.n2n_bigger = 1;
3900 
3901 					id.b.al_pa = 2;
3902 					ql_dbg(ql_dbg_async, vha, 0x5075,
3903 					    "Format 1: assign local id %x remote id %x\n",
3904 					    vha->d_id.b24, id.b24);
3905 				} else {
3906 					ql_dbg(ql_dbg_async, vha, 0x5075,
3907 					    "Format 1: Remote login - Waiting for WWPN %8phC.\n",
3908 					    rptid_entry->u.f1.port_name);
3909 					ha->flags.n2n_bigger = 0;
3910 				}
3911 				qla24xx_post_newsess_work(vha, &id,
3912 				    rptid_entry->u.f1.port_name,
3913 				    rptid_entry->u.f1.node_name,
3914 				    NULL,
3915 				    FC4_TYPE_UNKNOWN);
3916 			}
3917 
3918 			/* if our portname is higher then initiate N2N login */
3919 
3920 			set_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags);
3921 			ha->flags.n2n_ae = 1;
3922 			return;
3923 			break;
3924 		case TOPO_FL:
3925 			ha->current_topology = ISP_CFG_FL;
3926 			break;
3927 		case TOPO_F:
3928 			ha->current_topology = ISP_CFG_F;
3929 			break;
3930 		default:
3931 			break;
3932 		}
3933 
3934 		ha->flags.gpsc_supported = 1;
3935 		ha->current_topology = ISP_CFG_F;
3936 		/* buffer to buffer credit flag */
3937 		vha->flags.bbcr_enable = (rptid_entry->u.f1.bbcr & 0xf) != 0;
3938 
3939 		if (rptid_entry->vp_idx == 0) {
3940 			if (rptid_entry->vp_status == VP_STAT_COMPL) {
3941 				/* FA-WWN is only for physical port */
3942 				if (qla_ini_mode_enabled(vha) &&
3943 				    ha->flags.fawwpn_enabled &&
3944 				    (rptid_entry->u.f1.flags &
3945 				     BIT_6)) {
3946 					memcpy(vha->port_name,
3947 					    rptid_entry->u.f1.port_name,
3948 					    WWN_SIZE);
3949 				}
3950 
3951 				qlt_update_host_map(vha, id);
3952 			}
3953 
3954 			set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags);
3955 			set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
3956 		} else {
3957 			if (rptid_entry->vp_status != VP_STAT_COMPL &&
3958 				rptid_entry->vp_status != VP_STAT_ID_CHG) {
3959 				ql_dbg(ql_dbg_mbx, vha, 0x10ba,
3960 				    "Could not acquire ID for VP[%d].\n",
3961 				    rptid_entry->vp_idx);
3962 				return;
3963 			}
3964 
3965 			found = 0;
3966 			spin_lock_irqsave(&ha->vport_slock, flags);
3967 			list_for_each_entry(vp, &ha->vp_list, list) {
3968 				if (rptid_entry->vp_idx == vp->vp_idx) {
3969 					found = 1;
3970 					break;
3971 				}
3972 			}
3973 			spin_unlock_irqrestore(&ha->vport_slock, flags);
3974 
3975 			if (!found)
3976 				return;
3977 
3978 			qlt_update_host_map(vp, id);
3979 
3980 			/*
3981 			 * Cannot configure here as we are still sitting on the
3982 			 * response queue. Handle it in dpc context.
3983 			 */
3984 			set_bit(VP_IDX_ACQUIRED, &vp->vp_flags);
3985 			set_bit(REGISTER_FC4_NEEDED, &vp->dpc_flags);
3986 			set_bit(REGISTER_FDMI_NEEDED, &vp->dpc_flags);
3987 		}
3988 		set_bit(VP_DPC_NEEDED, &vha->dpc_flags);
3989 		qla2xxx_wake_dpc(vha);
3990 	} else if (rptid_entry->format == 2) {
3991 		ql_dbg(ql_dbg_async, vha, 0x505f,
3992 		    "RIDA: format 2/N2N Primary port id %02x%02x%02x.\n",
3993 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
3994 		    rptid_entry->port_id[0]);
3995 
3996 		ql_dbg(ql_dbg_async, vha, 0x5075,
3997 		    "N2N: Remote WWPN %8phC.\n",
3998 		    rptid_entry->u.f2.port_name);
3999 
4000 		/* N2N.  direct connect */
4001 		ha->current_topology = ISP_CFG_N;
4002 		ha->flags.rida_fmt2 = 1;
4003 		vha->d_id.b.domain = rptid_entry->port_id[2];
4004 		vha->d_id.b.area = rptid_entry->port_id[1];
4005 		vha->d_id.b.al_pa = rptid_entry->port_id[0];
4006 
4007 		ha->flags.n2n_ae = 1;
4008 		spin_lock_irqsave(&ha->vport_slock, flags);
4009 		qlt_update_vp_map(vha, SET_AL_PA);
4010 		spin_unlock_irqrestore(&ha->vport_slock, flags);
4011 
4012 		list_for_each_entry(fcport, &vha->vp_fcports, list) {
4013 			fcport->scan_state = QLA_FCPORT_SCAN;
4014 		}
4015 
4016 		fcport = qla2x00_find_fcport_by_wwpn(vha,
4017 		    rptid_entry->u.f2.port_name, 1);
4018 
4019 		if (fcport) {
4020 			fcport->login_retry = vha->hw->login_retry_count;
4021 			fcport->plogi_nack_done_deadline = jiffies + HZ;
4022 			fcport->scan_state = QLA_FCPORT_FOUND;
4023 		}
4024 	}
4025 }
4026 
4027 /*
4028  * qla24xx_modify_vp_config
4029  *	Change VP configuration for vha
4030  *
4031  * Input:
4032  *	vha = adapter block pointer.
4033  *
4034  * Returns:
4035  *	qla2xxx local function return status code.
4036  *
4037  * Context:
4038  *	Kernel context.
4039  */
4040 int
4041 qla24xx_modify_vp_config(scsi_qla_host_t *vha)
4042 {
4043 	int		rval;
4044 	struct vp_config_entry_24xx *vpmod;
4045 	dma_addr_t	vpmod_dma;
4046 	struct qla_hw_data *ha = vha->hw;
4047 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
4048 
4049 	/* This can be called by the parent */
4050 
4051 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10bb,
4052 	    "Entered %s.\n", __func__);
4053 
4054 	vpmod = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
4055 	if (!vpmod) {
4056 		ql_log(ql_log_warn, vha, 0x10bc,
4057 		    "Failed to allocate modify VP IOCB.\n");
4058 		return QLA_MEMORY_ALLOC_FAILED;
4059 	}
4060 
4061 	vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
4062 	vpmod->entry_count = 1;
4063 	vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
4064 	vpmod->vp_count = 1;
4065 	vpmod->vp_index1 = vha->vp_idx;
4066 	vpmod->options_idx1 = BIT_3|BIT_4|BIT_5;
4067 
4068 	qlt_modify_vp_config(vha, vpmod);
4069 
4070 	memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
4071 	memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
4072 	vpmod->entry_count = 1;
4073 
4074 	rval = qla2x00_issue_iocb(base_vha, vpmod, vpmod_dma, 0);
4075 	if (rval != QLA_SUCCESS) {
4076 		ql_dbg(ql_dbg_mbx, vha, 0x10bd,
4077 		    "Failed to issue VP config IOCB (%x).\n", rval);
4078 	} else if (vpmod->comp_status != 0) {
4079 		ql_dbg(ql_dbg_mbx, vha, 0x10be,
4080 		    "Failed to complete IOCB -- error status (%x).\n",
4081 		    vpmod->comp_status);
4082 		rval = QLA_FUNCTION_FAILED;
4083 	} else if (vpmod->comp_status != cpu_to_le16(CS_COMPLETE)) {
4084 		ql_dbg(ql_dbg_mbx, vha, 0x10bf,
4085 		    "Failed to complete IOCB -- completion status (%x).\n",
4086 		    le16_to_cpu(vpmod->comp_status));
4087 		rval = QLA_FUNCTION_FAILED;
4088 	} else {
4089 		/* EMPTY */
4090 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c0,
4091 		    "Done %s.\n", __func__);
4092 		fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
4093 	}
4094 	dma_pool_free(ha->s_dma_pool, vpmod, vpmod_dma);
4095 
4096 	return rval;
4097 }
4098 
4099 /*
4100  * qla2x00_send_change_request
4101  *	Receive or disable RSCN request from fabric controller
4102  *
4103  * Input:
4104  *	ha = adapter block pointer
4105  *	format = registration format:
4106  *		0 - Reserved
4107  *		1 - Fabric detected registration
4108  *		2 - N_port detected registration
4109  *		3 - Full registration
4110  *		FF - clear registration
4111  *	vp_idx = Virtual port index
4112  *
4113  * Returns:
4114  *	qla2x00 local function return status code.
4115  *
4116  * Context:
4117  *	Kernel Context
4118  */
4119 
4120 int
4121 qla2x00_send_change_request(scsi_qla_host_t *vha, uint16_t format,
4122 			    uint16_t vp_idx)
4123 {
4124 	int rval;
4125 	mbx_cmd_t mc;
4126 	mbx_cmd_t *mcp = &mc;
4127 
4128 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c7,
4129 	    "Entered %s.\n", __func__);
4130 
4131 	mcp->mb[0] = MBC_SEND_CHANGE_REQUEST;
4132 	mcp->mb[1] = format;
4133 	mcp->mb[9] = vp_idx;
4134 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
4135 	mcp->in_mb = MBX_0|MBX_1;
4136 	mcp->tov = MBX_TOV_SECONDS;
4137 	mcp->flags = 0;
4138 	rval = qla2x00_mailbox_command(vha, mcp);
4139 
4140 	if (rval == QLA_SUCCESS) {
4141 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
4142 			rval = BIT_1;
4143 		}
4144 	} else
4145 		rval = BIT_1;
4146 
4147 	return rval;
4148 }
4149 
4150 int
4151 qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
4152     uint32_t size)
4153 {
4154 	int rval;
4155 	mbx_cmd_t mc;
4156 	mbx_cmd_t *mcp = &mc;
4157 
4158 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1009,
4159 	    "Entered %s.\n", __func__);
4160 
4161 	if (MSW(addr) || IS_FWI2_CAPABLE(vha->hw)) {
4162 		mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
4163 		mcp->mb[8] = MSW(addr);
4164 		mcp->out_mb = MBX_8|MBX_0;
4165 	} else {
4166 		mcp->mb[0] = MBC_DUMP_RISC_RAM;
4167 		mcp->out_mb = MBX_0;
4168 	}
4169 	mcp->mb[1] = LSW(addr);
4170 	mcp->mb[2] = MSW(req_dma);
4171 	mcp->mb[3] = LSW(req_dma);
4172 	mcp->mb[6] = MSW(MSD(req_dma));
4173 	mcp->mb[7] = LSW(MSD(req_dma));
4174 	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
4175 	if (IS_FWI2_CAPABLE(vha->hw)) {
4176 		mcp->mb[4] = MSW(size);
4177 		mcp->mb[5] = LSW(size);
4178 		mcp->out_mb |= MBX_5|MBX_4;
4179 	} else {
4180 		mcp->mb[4] = LSW(size);
4181 		mcp->out_mb |= MBX_4;
4182 	}
4183 
4184 	mcp->in_mb = MBX_0;
4185 	mcp->tov = MBX_TOV_SECONDS;
4186 	mcp->flags = 0;
4187 	rval = qla2x00_mailbox_command(vha, mcp);
4188 
4189 	if (rval != QLA_SUCCESS) {
4190 		ql_dbg(ql_dbg_mbx, vha, 0x1008,
4191 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4192 	} else {
4193 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1007,
4194 		    "Done %s.\n", __func__);
4195 	}
4196 
4197 	return rval;
4198 }
4199 /* 84XX Support **************************************************************/
4200 
4201 struct cs84xx_mgmt_cmd {
4202 	union {
4203 		struct verify_chip_entry_84xx req;
4204 		struct verify_chip_rsp_84xx rsp;
4205 	} p;
4206 };
4207 
4208 int
4209 qla84xx_verify_chip(struct scsi_qla_host *vha, uint16_t *status)
4210 {
4211 	int rval, retry;
4212 	struct cs84xx_mgmt_cmd *mn;
4213 	dma_addr_t mn_dma;
4214 	uint16_t options;
4215 	unsigned long flags;
4216 	struct qla_hw_data *ha = vha->hw;
4217 
4218 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c8,
4219 	    "Entered %s.\n", __func__);
4220 
4221 	mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
4222 	if (mn == NULL) {
4223 		return QLA_MEMORY_ALLOC_FAILED;
4224 	}
4225 
4226 	/* Force Update? */
4227 	options = ha->cs84xx->fw_update ? VCO_FORCE_UPDATE : 0;
4228 	/* Diagnostic firmware? */
4229 	/* options |= MENLO_DIAG_FW; */
4230 	/* We update the firmware with only one data sequence. */
4231 	options |= VCO_END_OF_DATA;
4232 
4233 	do {
4234 		retry = 0;
4235 		memset(mn, 0, sizeof(*mn));
4236 		mn->p.req.entry_type = VERIFY_CHIP_IOCB_TYPE;
4237 		mn->p.req.entry_count = 1;
4238 		mn->p.req.options = cpu_to_le16(options);
4239 
4240 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111c,
4241 		    "Dump of Verify Request.\n");
4242 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111e,
4243 		    (uint8_t *)mn, sizeof(*mn));
4244 
4245 		rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
4246 		if (rval != QLA_SUCCESS) {
4247 			ql_dbg(ql_dbg_mbx, vha, 0x10cb,
4248 			    "Failed to issue verify IOCB (%x).\n", rval);
4249 			goto verify_done;
4250 		}
4251 
4252 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1110,
4253 		    "Dump of Verify Response.\n");
4254 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1118,
4255 		    (uint8_t *)mn, sizeof(*mn));
4256 
4257 		status[0] = le16_to_cpu(mn->p.rsp.comp_status);
4258 		status[1] = status[0] == CS_VCS_CHIP_FAILURE ?
4259 		    le16_to_cpu(mn->p.rsp.failure_code) : 0;
4260 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ce,
4261 		    "cs=%x fc=%x.\n", status[0], status[1]);
4262 
4263 		if (status[0] != CS_COMPLETE) {
4264 			rval = QLA_FUNCTION_FAILED;
4265 			if (!(options & VCO_DONT_UPDATE_FW)) {
4266 				ql_dbg(ql_dbg_mbx, vha, 0x10cf,
4267 				    "Firmware update failed. Retrying "
4268 				    "without update firmware.\n");
4269 				options |= VCO_DONT_UPDATE_FW;
4270 				options &= ~VCO_FORCE_UPDATE;
4271 				retry = 1;
4272 			}
4273 		} else {
4274 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d0,
4275 			    "Firmware updated to %x.\n",
4276 			    le32_to_cpu(mn->p.rsp.fw_ver));
4277 
4278 			/* NOTE: we only update OP firmware. */
4279 			spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
4280 			ha->cs84xx->op_fw_version =
4281 			    le32_to_cpu(mn->p.rsp.fw_ver);
4282 			spin_unlock_irqrestore(&ha->cs84xx->access_lock,
4283 			    flags);
4284 		}
4285 	} while (retry);
4286 
4287 verify_done:
4288 	dma_pool_free(ha->s_dma_pool, mn, mn_dma);
4289 
4290 	if (rval != QLA_SUCCESS) {
4291 		ql_dbg(ql_dbg_mbx, vha, 0x10d1,
4292 		    "Failed=%x.\n", rval);
4293 	} else {
4294 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d2,
4295 		    "Done %s.\n", __func__);
4296 	}
4297 
4298 	return rval;
4299 }
4300 
4301 int
4302 qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
4303 {
4304 	int rval;
4305 	unsigned long flags;
4306 	mbx_cmd_t mc;
4307 	mbx_cmd_t *mcp = &mc;
4308 	struct qla_hw_data *ha = vha->hw;
4309 
4310 	if (!ha->flags.fw_started)
4311 		return QLA_SUCCESS;
4312 
4313 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d3,
4314 	    "Entered %s.\n", __func__);
4315 
4316 	if (IS_SHADOW_REG_CAPABLE(ha))
4317 		req->options |= BIT_13;
4318 
4319 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
4320 	mcp->mb[1] = req->options;
4321 	mcp->mb[2] = MSW(LSD(req->dma));
4322 	mcp->mb[3] = LSW(LSD(req->dma));
4323 	mcp->mb[6] = MSW(MSD(req->dma));
4324 	mcp->mb[7] = LSW(MSD(req->dma));
4325 	mcp->mb[5] = req->length;
4326 	if (req->rsp)
4327 		mcp->mb[10] = req->rsp->id;
4328 	mcp->mb[12] = req->qos;
4329 	mcp->mb[11] = req->vp_idx;
4330 	mcp->mb[13] = req->rid;
4331 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
4332 		mcp->mb[15] = 0;
4333 
4334 	mcp->mb[4] = req->id;
4335 	/* que in ptr index */
4336 	mcp->mb[8] = 0;
4337 	/* que out ptr index */
4338 	mcp->mb[9] = *req->out_ptr = 0;
4339 	mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7|
4340 			MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4341 	mcp->in_mb = MBX_0;
4342 	mcp->flags = MBX_DMA_OUT;
4343 	mcp->tov = MBX_TOV_SECONDS * 2;
4344 
4345 	if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha))
4346 		mcp->in_mb |= MBX_1;
4347 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
4348 		mcp->out_mb |= MBX_15;
4349 		/* debug q create issue in SR-IOV */
4350 		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
4351 	}
4352 
4353 	spin_lock_irqsave(&ha->hardware_lock, flags);
4354 	if (!(req->options & BIT_0)) {
4355 		WRT_REG_DWORD(req->req_q_in, 0);
4356 		if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
4357 			WRT_REG_DWORD(req->req_q_out, 0);
4358 	}
4359 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
4360 
4361 	rval = qla2x00_mailbox_command(vha, mcp);
4362 	if (rval != QLA_SUCCESS) {
4363 		ql_dbg(ql_dbg_mbx, vha, 0x10d4,
4364 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4365 	} else {
4366 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d5,
4367 		    "Done %s.\n", __func__);
4368 	}
4369 
4370 	return rval;
4371 }
4372 
4373 int
4374 qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
4375 {
4376 	int rval;
4377 	unsigned long flags;
4378 	mbx_cmd_t mc;
4379 	mbx_cmd_t *mcp = &mc;
4380 	struct qla_hw_data *ha = vha->hw;
4381 
4382 	if (!ha->flags.fw_started)
4383 		return QLA_SUCCESS;
4384 
4385 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d6,
4386 	    "Entered %s.\n", __func__);
4387 
4388 	if (IS_SHADOW_REG_CAPABLE(ha))
4389 		rsp->options |= BIT_13;
4390 
4391 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
4392 	mcp->mb[1] = rsp->options;
4393 	mcp->mb[2] = MSW(LSD(rsp->dma));
4394 	mcp->mb[3] = LSW(LSD(rsp->dma));
4395 	mcp->mb[6] = MSW(MSD(rsp->dma));
4396 	mcp->mb[7] = LSW(MSD(rsp->dma));
4397 	mcp->mb[5] = rsp->length;
4398 	mcp->mb[14] = rsp->msix->entry;
4399 	mcp->mb[13] = rsp->rid;
4400 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
4401 		mcp->mb[15] = 0;
4402 
4403 	mcp->mb[4] = rsp->id;
4404 	/* que in ptr index */
4405 	mcp->mb[8] = *rsp->in_ptr = 0;
4406 	/* que out ptr index */
4407 	mcp->mb[9] = 0;
4408 	mcp->out_mb = MBX_14|MBX_13|MBX_9|MBX_8|MBX_7
4409 			|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4410 	mcp->in_mb = MBX_0;
4411 	mcp->flags = MBX_DMA_OUT;
4412 	mcp->tov = MBX_TOV_SECONDS * 2;
4413 
4414 	if (IS_QLA81XX(ha)) {
4415 		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
4416 		mcp->in_mb |= MBX_1;
4417 	} else if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
4418 		mcp->out_mb |= MBX_15|MBX_12|MBX_11|MBX_10;
4419 		mcp->in_mb |= MBX_1;
4420 		/* debug q create issue in SR-IOV */
4421 		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
4422 	}
4423 
4424 	spin_lock_irqsave(&ha->hardware_lock, flags);
4425 	if (!(rsp->options & BIT_0)) {
4426 		WRT_REG_DWORD(rsp->rsp_q_out, 0);
4427 		if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
4428 			WRT_REG_DWORD(rsp->rsp_q_in, 0);
4429 	}
4430 
4431 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
4432 
4433 	rval = qla2x00_mailbox_command(vha, mcp);
4434 	if (rval != QLA_SUCCESS) {
4435 		ql_dbg(ql_dbg_mbx, vha, 0x10d7,
4436 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4437 	} else {
4438 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d8,
4439 		    "Done %s.\n", __func__);
4440 	}
4441 
4442 	return rval;
4443 }
4444 
4445 int
4446 qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb)
4447 {
4448 	int rval;
4449 	mbx_cmd_t mc;
4450 	mbx_cmd_t *mcp = &mc;
4451 
4452 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d9,
4453 	    "Entered %s.\n", __func__);
4454 
4455 	mcp->mb[0] = MBC_IDC_ACK;
4456 	memcpy(&mcp->mb[1], mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
4457 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4458 	mcp->in_mb = MBX_0;
4459 	mcp->tov = MBX_TOV_SECONDS;
4460 	mcp->flags = 0;
4461 	rval = qla2x00_mailbox_command(vha, mcp);
4462 
4463 	if (rval != QLA_SUCCESS) {
4464 		ql_dbg(ql_dbg_mbx, vha, 0x10da,
4465 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4466 	} else {
4467 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10db,
4468 		    "Done %s.\n", __func__);
4469 	}
4470 
4471 	return rval;
4472 }
4473 
4474 int
4475 qla81xx_fac_get_sector_size(scsi_qla_host_t *vha, uint32_t *sector_size)
4476 {
4477 	int rval;
4478 	mbx_cmd_t mc;
4479 	mbx_cmd_t *mcp = &mc;
4480 
4481 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10dc,
4482 	    "Entered %s.\n", __func__);
4483 
4484 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4485 	    !IS_QLA27XX(vha->hw))
4486 		return QLA_FUNCTION_FAILED;
4487 
4488 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4489 	mcp->mb[1] = FAC_OPT_CMD_GET_SECTOR_SIZE;
4490 	mcp->out_mb = MBX_1|MBX_0;
4491 	mcp->in_mb = MBX_1|MBX_0;
4492 	mcp->tov = MBX_TOV_SECONDS;
4493 	mcp->flags = 0;
4494 	rval = qla2x00_mailbox_command(vha, mcp);
4495 
4496 	if (rval != QLA_SUCCESS) {
4497 		ql_dbg(ql_dbg_mbx, vha, 0x10dd,
4498 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4499 		    rval, mcp->mb[0], mcp->mb[1]);
4500 	} else {
4501 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10de,
4502 		    "Done %s.\n", __func__);
4503 		*sector_size = mcp->mb[1];
4504 	}
4505 
4506 	return rval;
4507 }
4508 
4509 int
4510 qla81xx_fac_do_write_enable(scsi_qla_host_t *vha, int enable)
4511 {
4512 	int rval;
4513 	mbx_cmd_t mc;
4514 	mbx_cmd_t *mcp = &mc;
4515 
4516 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4517 	    !IS_QLA27XX(vha->hw))
4518 		return QLA_FUNCTION_FAILED;
4519 
4520 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10df,
4521 	    "Entered %s.\n", __func__);
4522 
4523 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4524 	mcp->mb[1] = enable ? FAC_OPT_CMD_WRITE_ENABLE :
4525 	    FAC_OPT_CMD_WRITE_PROTECT;
4526 	mcp->out_mb = MBX_1|MBX_0;
4527 	mcp->in_mb = MBX_1|MBX_0;
4528 	mcp->tov = MBX_TOV_SECONDS;
4529 	mcp->flags = 0;
4530 	rval = qla2x00_mailbox_command(vha, mcp);
4531 
4532 	if (rval != QLA_SUCCESS) {
4533 		ql_dbg(ql_dbg_mbx, vha, 0x10e0,
4534 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4535 		    rval, mcp->mb[0], mcp->mb[1]);
4536 	} else {
4537 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e1,
4538 		    "Done %s.\n", __func__);
4539 	}
4540 
4541 	return rval;
4542 }
4543 
4544 int
4545 qla81xx_fac_erase_sector(scsi_qla_host_t *vha, uint32_t start, uint32_t finish)
4546 {
4547 	int rval;
4548 	mbx_cmd_t mc;
4549 	mbx_cmd_t *mcp = &mc;
4550 
4551 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4552 	    !IS_QLA27XX(vha->hw))
4553 		return QLA_FUNCTION_FAILED;
4554 
4555 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e2,
4556 	    "Entered %s.\n", __func__);
4557 
4558 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4559 	mcp->mb[1] = FAC_OPT_CMD_ERASE_SECTOR;
4560 	mcp->mb[2] = LSW(start);
4561 	mcp->mb[3] = MSW(start);
4562 	mcp->mb[4] = LSW(finish);
4563 	mcp->mb[5] = MSW(finish);
4564 	mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4565 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
4566 	mcp->tov = MBX_TOV_SECONDS;
4567 	mcp->flags = 0;
4568 	rval = qla2x00_mailbox_command(vha, mcp);
4569 
4570 	if (rval != QLA_SUCCESS) {
4571 		ql_dbg(ql_dbg_mbx, vha, 0x10e3,
4572 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4573 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4574 	} else {
4575 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e4,
4576 		    "Done %s.\n", __func__);
4577 	}
4578 
4579 	return rval;
4580 }
4581 
4582 int
4583 qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha)
4584 {
4585 	int rval = 0;
4586 	mbx_cmd_t mc;
4587 	mbx_cmd_t *mcp = &mc;
4588 
4589 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e5,
4590 	    "Entered %s.\n", __func__);
4591 
4592 	mcp->mb[0] = MBC_RESTART_MPI_FW;
4593 	mcp->out_mb = MBX_0;
4594 	mcp->in_mb = MBX_0|MBX_1;
4595 	mcp->tov = MBX_TOV_SECONDS;
4596 	mcp->flags = 0;
4597 	rval = qla2x00_mailbox_command(vha, mcp);
4598 
4599 	if (rval != QLA_SUCCESS) {
4600 		ql_dbg(ql_dbg_mbx, vha, 0x10e6,
4601 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4602 		    rval, mcp->mb[0], mcp->mb[1]);
4603 	} else {
4604 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e7,
4605 		    "Done %s.\n", __func__);
4606 	}
4607 
4608 	return rval;
4609 }
4610 
4611 int
4612 qla82xx_set_driver_version(scsi_qla_host_t *vha, char *version)
4613 {
4614 	int rval;
4615 	mbx_cmd_t mc;
4616 	mbx_cmd_t *mcp = &mc;
4617 	int i;
4618 	int len;
4619 	uint16_t *str;
4620 	struct qla_hw_data *ha = vha->hw;
4621 
4622 	if (!IS_P3P_TYPE(ha))
4623 		return QLA_FUNCTION_FAILED;
4624 
4625 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117b,
4626 	    "Entered %s.\n", __func__);
4627 
4628 	str = (void *)version;
4629 	len = strlen(version);
4630 
4631 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4632 	mcp->mb[1] = RNID_TYPE_SET_VERSION << 8;
4633 	mcp->out_mb = MBX_1|MBX_0;
4634 	for (i = 4; i < 16 && len; i++, str++, len -= 2) {
4635 		mcp->mb[i] = cpu_to_le16p(str);
4636 		mcp->out_mb |= 1<<i;
4637 	}
4638 	for (; i < 16; i++) {
4639 		mcp->mb[i] = 0;
4640 		mcp->out_mb |= 1<<i;
4641 	}
4642 	mcp->in_mb = MBX_1|MBX_0;
4643 	mcp->tov = MBX_TOV_SECONDS;
4644 	mcp->flags = 0;
4645 	rval = qla2x00_mailbox_command(vha, mcp);
4646 
4647 	if (rval != QLA_SUCCESS) {
4648 		ql_dbg(ql_dbg_mbx, vha, 0x117c,
4649 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4650 	} else {
4651 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117d,
4652 		    "Done %s.\n", __func__);
4653 	}
4654 
4655 	return rval;
4656 }
4657 
4658 int
4659 qla25xx_set_driver_version(scsi_qla_host_t *vha, char *version)
4660 {
4661 	int rval;
4662 	mbx_cmd_t mc;
4663 	mbx_cmd_t *mcp = &mc;
4664 	int len;
4665 	uint16_t dwlen;
4666 	uint8_t *str;
4667 	dma_addr_t str_dma;
4668 	struct qla_hw_data *ha = vha->hw;
4669 
4670 	if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha) ||
4671 	    IS_P3P_TYPE(ha))
4672 		return QLA_FUNCTION_FAILED;
4673 
4674 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117e,
4675 	    "Entered %s.\n", __func__);
4676 
4677 	str = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &str_dma);
4678 	if (!str) {
4679 		ql_log(ql_log_warn, vha, 0x117f,
4680 		    "Failed to allocate driver version param.\n");
4681 		return QLA_MEMORY_ALLOC_FAILED;
4682 	}
4683 
4684 	memcpy(str, "\x7\x3\x11\x0", 4);
4685 	dwlen = str[0];
4686 	len = dwlen * 4 - 4;
4687 	memset(str + 4, 0, len);
4688 	if (len > strlen(version))
4689 		len = strlen(version);
4690 	memcpy(str + 4, version, len);
4691 
4692 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4693 	mcp->mb[1] = RNID_TYPE_SET_VERSION << 8 | dwlen;
4694 	mcp->mb[2] = MSW(LSD(str_dma));
4695 	mcp->mb[3] = LSW(LSD(str_dma));
4696 	mcp->mb[6] = MSW(MSD(str_dma));
4697 	mcp->mb[7] = LSW(MSD(str_dma));
4698 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4699 	mcp->in_mb = MBX_1|MBX_0;
4700 	mcp->tov = MBX_TOV_SECONDS;
4701 	mcp->flags = 0;
4702 	rval = qla2x00_mailbox_command(vha, mcp);
4703 
4704 	if (rval != QLA_SUCCESS) {
4705 		ql_dbg(ql_dbg_mbx, vha, 0x1180,
4706 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4707 	} else {
4708 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1181,
4709 		    "Done %s.\n", __func__);
4710 	}
4711 
4712 	dma_pool_free(ha->s_dma_pool, str, str_dma);
4713 
4714 	return rval;
4715 }
4716 
4717 int
4718 qla24xx_get_port_login_templ(scsi_qla_host_t *vha, dma_addr_t buf_dma,
4719 			     void *buf, uint16_t bufsiz)
4720 {
4721 	int rval, i;
4722 	mbx_cmd_t mc;
4723 	mbx_cmd_t *mcp = &mc;
4724 	uint32_t	*bp;
4725 
4726 	if (!IS_FWI2_CAPABLE(vha->hw))
4727 		return QLA_FUNCTION_FAILED;
4728 
4729 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1159,
4730 	    "Entered %s.\n", __func__);
4731 
4732 	mcp->mb[0] = MBC_GET_RNID_PARAMS;
4733 	mcp->mb[1] = RNID_TYPE_PORT_LOGIN << 8;
4734 	mcp->mb[2] = MSW(buf_dma);
4735 	mcp->mb[3] = LSW(buf_dma);
4736 	mcp->mb[6] = MSW(MSD(buf_dma));
4737 	mcp->mb[7] = LSW(MSD(buf_dma));
4738 	mcp->mb[8] = bufsiz/4;
4739 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4740 	mcp->in_mb = MBX_1|MBX_0;
4741 	mcp->tov = MBX_TOV_SECONDS;
4742 	mcp->flags = 0;
4743 	rval = qla2x00_mailbox_command(vha, mcp);
4744 
4745 	if (rval != QLA_SUCCESS) {
4746 		ql_dbg(ql_dbg_mbx, vha, 0x115a,
4747 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4748 	} else {
4749 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x115b,
4750 		    "Done %s.\n", __func__);
4751 		bp = (uint32_t *) buf;
4752 		for (i = 0; i < (bufsiz-4)/4; i++, bp++)
4753 			*bp = le32_to_cpu(*bp);
4754 	}
4755 
4756 	return rval;
4757 }
4758 
4759 static int
4760 qla2x00_read_asic_temperature(scsi_qla_host_t *vha, uint16_t *temp)
4761 {
4762 	int rval;
4763 	mbx_cmd_t mc;
4764 	mbx_cmd_t *mcp = &mc;
4765 
4766 	if (!IS_FWI2_CAPABLE(vha->hw))
4767 		return QLA_FUNCTION_FAILED;
4768 
4769 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1159,
4770 	    "Entered %s.\n", __func__);
4771 
4772 	mcp->mb[0] = MBC_GET_RNID_PARAMS;
4773 	mcp->mb[1] = RNID_TYPE_ASIC_TEMP << 8;
4774 	mcp->out_mb = MBX_1|MBX_0;
4775 	mcp->in_mb = MBX_1|MBX_0;
4776 	mcp->tov = MBX_TOV_SECONDS;
4777 	mcp->flags = 0;
4778 	rval = qla2x00_mailbox_command(vha, mcp);
4779 	*temp = mcp->mb[1];
4780 
4781 	if (rval != QLA_SUCCESS) {
4782 		ql_dbg(ql_dbg_mbx, vha, 0x115a,
4783 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4784 	} else {
4785 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x115b,
4786 		    "Done %s.\n", __func__);
4787 	}
4788 
4789 	return rval;
4790 }
4791 
4792 int
4793 qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
4794 	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
4795 {
4796 	int rval;
4797 	mbx_cmd_t mc;
4798 	mbx_cmd_t *mcp = &mc;
4799 	struct qla_hw_data *ha = vha->hw;
4800 
4801 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
4802 	    "Entered %s.\n", __func__);
4803 
4804 	if (!IS_FWI2_CAPABLE(ha))
4805 		return QLA_FUNCTION_FAILED;
4806 
4807 	if (len == 1)
4808 		opt |= BIT_0;
4809 
4810 	mcp->mb[0] = MBC_READ_SFP;
4811 	mcp->mb[1] = dev;
4812 	mcp->mb[2] = MSW(sfp_dma);
4813 	mcp->mb[3] = LSW(sfp_dma);
4814 	mcp->mb[6] = MSW(MSD(sfp_dma));
4815 	mcp->mb[7] = LSW(MSD(sfp_dma));
4816 	mcp->mb[8] = len;
4817 	mcp->mb[9] = off;
4818 	mcp->mb[10] = opt;
4819 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4820 	mcp->in_mb = MBX_1|MBX_0;
4821 	mcp->tov = MBX_TOV_SECONDS;
4822 	mcp->flags = 0;
4823 	rval = qla2x00_mailbox_command(vha, mcp);
4824 
4825 	if (opt & BIT_0)
4826 		*sfp = mcp->mb[1];
4827 
4828 	if (rval != QLA_SUCCESS) {
4829 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
4830 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4831 		if (mcp->mb[0] == MBS_COMMAND_ERROR &&
4832 		    mcp->mb[1] == 0x22)
4833 			/* sfp is not there */
4834 			rval = QLA_INTERFACE_ERROR;
4835 	} else {
4836 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
4837 		    "Done %s.\n", __func__);
4838 	}
4839 
4840 	return rval;
4841 }
4842 
4843 int
4844 qla2x00_write_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
4845 	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
4846 {
4847 	int rval;
4848 	mbx_cmd_t mc;
4849 	mbx_cmd_t *mcp = &mc;
4850 	struct qla_hw_data *ha = vha->hw;
4851 
4852 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10eb,
4853 	    "Entered %s.\n", __func__);
4854 
4855 	if (!IS_FWI2_CAPABLE(ha))
4856 		return QLA_FUNCTION_FAILED;
4857 
4858 	if (len == 1)
4859 		opt |= BIT_0;
4860 
4861 	if (opt & BIT_0)
4862 		len = *sfp;
4863 
4864 	mcp->mb[0] = MBC_WRITE_SFP;
4865 	mcp->mb[1] = dev;
4866 	mcp->mb[2] = MSW(sfp_dma);
4867 	mcp->mb[3] = LSW(sfp_dma);
4868 	mcp->mb[6] = MSW(MSD(sfp_dma));
4869 	mcp->mb[7] = LSW(MSD(sfp_dma));
4870 	mcp->mb[8] = len;
4871 	mcp->mb[9] = off;
4872 	mcp->mb[10] = opt;
4873 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4874 	mcp->in_mb = MBX_1|MBX_0;
4875 	mcp->tov = MBX_TOV_SECONDS;
4876 	mcp->flags = 0;
4877 	rval = qla2x00_mailbox_command(vha, mcp);
4878 
4879 	if (rval != QLA_SUCCESS) {
4880 		ql_dbg(ql_dbg_mbx, vha, 0x10ec,
4881 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4882 	} else {
4883 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ed,
4884 		    "Done %s.\n", __func__);
4885 	}
4886 
4887 	return rval;
4888 }
4889 
4890 int
4891 qla2x00_get_xgmac_stats(scsi_qla_host_t *vha, dma_addr_t stats_dma,
4892     uint16_t size_in_bytes, uint16_t *actual_size)
4893 {
4894 	int rval;
4895 	mbx_cmd_t mc;
4896 	mbx_cmd_t *mcp = &mc;
4897 
4898 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ee,
4899 	    "Entered %s.\n", __func__);
4900 
4901 	if (!IS_CNA_CAPABLE(vha->hw))
4902 		return QLA_FUNCTION_FAILED;
4903 
4904 	mcp->mb[0] = MBC_GET_XGMAC_STATS;
4905 	mcp->mb[2] = MSW(stats_dma);
4906 	mcp->mb[3] = LSW(stats_dma);
4907 	mcp->mb[6] = MSW(MSD(stats_dma));
4908 	mcp->mb[7] = LSW(MSD(stats_dma));
4909 	mcp->mb[8] = size_in_bytes >> 2;
4910 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
4911 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
4912 	mcp->tov = MBX_TOV_SECONDS;
4913 	mcp->flags = 0;
4914 	rval = qla2x00_mailbox_command(vha, mcp);
4915 
4916 	if (rval != QLA_SUCCESS) {
4917 		ql_dbg(ql_dbg_mbx, vha, 0x10ef,
4918 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4919 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4920 	} else {
4921 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f0,
4922 		    "Done %s.\n", __func__);
4923 
4924 
4925 		*actual_size = mcp->mb[2] << 2;
4926 	}
4927 
4928 	return rval;
4929 }
4930 
4931 int
4932 qla2x00_get_dcbx_params(scsi_qla_host_t *vha, dma_addr_t tlv_dma,
4933     uint16_t size)
4934 {
4935 	int rval;
4936 	mbx_cmd_t mc;
4937 	mbx_cmd_t *mcp = &mc;
4938 
4939 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f1,
4940 	    "Entered %s.\n", __func__);
4941 
4942 	if (!IS_CNA_CAPABLE(vha->hw))
4943 		return QLA_FUNCTION_FAILED;
4944 
4945 	mcp->mb[0] = MBC_GET_DCBX_PARAMS;
4946 	mcp->mb[1] = 0;
4947 	mcp->mb[2] = MSW(tlv_dma);
4948 	mcp->mb[3] = LSW(tlv_dma);
4949 	mcp->mb[6] = MSW(MSD(tlv_dma));
4950 	mcp->mb[7] = LSW(MSD(tlv_dma));
4951 	mcp->mb[8] = size;
4952 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4953 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
4954 	mcp->tov = MBX_TOV_SECONDS;
4955 	mcp->flags = 0;
4956 	rval = qla2x00_mailbox_command(vha, mcp);
4957 
4958 	if (rval != QLA_SUCCESS) {
4959 		ql_dbg(ql_dbg_mbx, vha, 0x10f2,
4960 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4961 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4962 	} else {
4963 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f3,
4964 		    "Done %s.\n", __func__);
4965 	}
4966 
4967 	return rval;
4968 }
4969 
4970 int
4971 qla2x00_read_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t *data)
4972 {
4973 	int rval;
4974 	mbx_cmd_t mc;
4975 	mbx_cmd_t *mcp = &mc;
4976 
4977 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f4,
4978 	    "Entered %s.\n", __func__);
4979 
4980 	if (!IS_FWI2_CAPABLE(vha->hw))
4981 		return QLA_FUNCTION_FAILED;
4982 
4983 	mcp->mb[0] = MBC_READ_RAM_EXTENDED;
4984 	mcp->mb[1] = LSW(risc_addr);
4985 	mcp->mb[8] = MSW(risc_addr);
4986 	mcp->out_mb = MBX_8|MBX_1|MBX_0;
4987 	mcp->in_mb = MBX_3|MBX_2|MBX_0;
4988 	mcp->tov = 30;
4989 	mcp->flags = 0;
4990 	rval = qla2x00_mailbox_command(vha, mcp);
4991 	if (rval != QLA_SUCCESS) {
4992 		ql_dbg(ql_dbg_mbx, vha, 0x10f5,
4993 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4994 	} else {
4995 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f6,
4996 		    "Done %s.\n", __func__);
4997 		*data = mcp->mb[3] << 16 | mcp->mb[2];
4998 	}
4999 
5000 	return rval;
5001 }
5002 
5003 int
5004 qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
5005 	uint16_t *mresp)
5006 {
5007 	int rval;
5008 	mbx_cmd_t mc;
5009 	mbx_cmd_t *mcp = &mc;
5010 
5011 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f7,
5012 	    "Entered %s.\n", __func__);
5013 
5014 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5015 	mcp->mb[0] = MBC_DIAGNOSTIC_LOOP_BACK;
5016 	mcp->mb[1] = mreq->options | BIT_6;	// BIT_6 specifies 64 bit addressing
5017 
5018 	/* transfer count */
5019 	mcp->mb[10] = LSW(mreq->transfer_size);
5020 	mcp->mb[11] = MSW(mreq->transfer_size);
5021 
5022 	/* send data address */
5023 	mcp->mb[14] = LSW(mreq->send_dma);
5024 	mcp->mb[15] = MSW(mreq->send_dma);
5025 	mcp->mb[20] = LSW(MSD(mreq->send_dma));
5026 	mcp->mb[21] = MSW(MSD(mreq->send_dma));
5027 
5028 	/* receive data address */
5029 	mcp->mb[16] = LSW(mreq->rcv_dma);
5030 	mcp->mb[17] = MSW(mreq->rcv_dma);
5031 	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
5032 	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
5033 
5034 	/* Iteration count */
5035 	mcp->mb[18] = LSW(mreq->iteration_count);
5036 	mcp->mb[19] = MSW(mreq->iteration_count);
5037 
5038 	mcp->out_mb = MBX_21|MBX_20|MBX_19|MBX_18|MBX_17|MBX_16|MBX_15|
5039 	    MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
5040 	if (IS_CNA_CAPABLE(vha->hw))
5041 		mcp->out_mb |= MBX_2;
5042 	mcp->in_mb = MBX_19|MBX_18|MBX_3|MBX_2|MBX_1|MBX_0;
5043 
5044 	mcp->buf_size = mreq->transfer_size;
5045 	mcp->tov = MBX_TOV_SECONDS;
5046 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5047 
5048 	rval = qla2x00_mailbox_command(vha, mcp);
5049 
5050 	if (rval != QLA_SUCCESS) {
5051 		ql_dbg(ql_dbg_mbx, vha, 0x10f8,
5052 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[18]=%x "
5053 		    "mb[19]=%x.\n", rval, mcp->mb[0], mcp->mb[1], mcp->mb[2],
5054 		    mcp->mb[3], mcp->mb[18], mcp->mb[19]);
5055 	} else {
5056 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f9,
5057 		    "Done %s.\n", __func__);
5058 	}
5059 
5060 	/* Copy mailbox information */
5061 	memcpy( mresp, mcp->mb, 64);
5062 	return rval;
5063 }
5064 
5065 int
5066 qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
5067 	uint16_t *mresp)
5068 {
5069 	int rval;
5070 	mbx_cmd_t mc;
5071 	mbx_cmd_t *mcp = &mc;
5072 	struct qla_hw_data *ha = vha->hw;
5073 
5074 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fa,
5075 	    "Entered %s.\n", __func__);
5076 
5077 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5078 	mcp->mb[0] = MBC_DIAGNOSTIC_ECHO;
5079 	/* BIT_6 specifies 64bit address */
5080 	mcp->mb[1] = mreq->options | BIT_15 | BIT_6;
5081 	if (IS_CNA_CAPABLE(ha)) {
5082 		mcp->mb[2] = vha->fcoe_fcf_idx;
5083 	}
5084 	mcp->mb[16] = LSW(mreq->rcv_dma);
5085 	mcp->mb[17] = MSW(mreq->rcv_dma);
5086 	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
5087 	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
5088 
5089 	mcp->mb[10] = LSW(mreq->transfer_size);
5090 
5091 	mcp->mb[14] = LSW(mreq->send_dma);
5092 	mcp->mb[15] = MSW(mreq->send_dma);
5093 	mcp->mb[20] = LSW(MSD(mreq->send_dma));
5094 	mcp->mb[21] = MSW(MSD(mreq->send_dma));
5095 
5096 	mcp->out_mb = MBX_21|MBX_20|MBX_17|MBX_16|MBX_15|
5097 	    MBX_14|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
5098 	if (IS_CNA_CAPABLE(ha))
5099 		mcp->out_mb |= MBX_2;
5100 
5101 	mcp->in_mb = MBX_0;
5102 	if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) ||
5103 	    IS_CNA_CAPABLE(ha) || IS_QLA2031(ha))
5104 		mcp->in_mb |= MBX_1;
5105 	if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha))
5106 		mcp->in_mb |= MBX_3;
5107 
5108 	mcp->tov = MBX_TOV_SECONDS;
5109 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5110 	mcp->buf_size = mreq->transfer_size;
5111 
5112 	rval = qla2x00_mailbox_command(vha, mcp);
5113 
5114 	if (rval != QLA_SUCCESS) {
5115 		ql_dbg(ql_dbg_mbx, vha, 0x10fb,
5116 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5117 		    rval, mcp->mb[0], mcp->mb[1]);
5118 	} else {
5119 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fc,
5120 		    "Done %s.\n", __func__);
5121 	}
5122 
5123 	/* Copy mailbox information */
5124 	memcpy(mresp, mcp->mb, 64);
5125 	return rval;
5126 }
5127 
5128 int
5129 qla84xx_reset_chip(scsi_qla_host_t *vha, uint16_t enable_diagnostic)
5130 {
5131 	int rval;
5132 	mbx_cmd_t mc;
5133 	mbx_cmd_t *mcp = &mc;
5134 
5135 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fd,
5136 	    "Entered %s enable_diag=%d.\n", __func__, enable_diagnostic);
5137 
5138 	mcp->mb[0] = MBC_ISP84XX_RESET;
5139 	mcp->mb[1] = enable_diagnostic;
5140 	mcp->out_mb = MBX_1|MBX_0;
5141 	mcp->in_mb = MBX_1|MBX_0;
5142 	mcp->tov = MBX_TOV_SECONDS;
5143 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5144 	rval = qla2x00_mailbox_command(vha, mcp);
5145 
5146 	if (rval != QLA_SUCCESS)
5147 		ql_dbg(ql_dbg_mbx, vha, 0x10fe, "Failed=%x.\n", rval);
5148 	else
5149 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ff,
5150 		    "Done %s.\n", __func__);
5151 
5152 	return rval;
5153 }
5154 
5155 int
5156 qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data)
5157 {
5158 	int rval;
5159 	mbx_cmd_t mc;
5160 	mbx_cmd_t *mcp = &mc;
5161 
5162 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1100,
5163 	    "Entered %s.\n", __func__);
5164 
5165 	if (!IS_FWI2_CAPABLE(vha->hw))
5166 		return QLA_FUNCTION_FAILED;
5167 
5168 	mcp->mb[0] = MBC_WRITE_RAM_WORD_EXTENDED;
5169 	mcp->mb[1] = LSW(risc_addr);
5170 	mcp->mb[2] = LSW(data);
5171 	mcp->mb[3] = MSW(data);
5172 	mcp->mb[8] = MSW(risc_addr);
5173 	mcp->out_mb = MBX_8|MBX_3|MBX_2|MBX_1|MBX_0;
5174 	mcp->in_mb = MBX_0;
5175 	mcp->tov = 30;
5176 	mcp->flags = 0;
5177 	rval = qla2x00_mailbox_command(vha, mcp);
5178 	if (rval != QLA_SUCCESS) {
5179 		ql_dbg(ql_dbg_mbx, vha, 0x1101,
5180 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5181 	} else {
5182 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1102,
5183 		    "Done %s.\n", __func__);
5184 	}
5185 
5186 	return rval;
5187 }
5188 
5189 int
5190 qla81xx_write_mpi_register(scsi_qla_host_t *vha, uint16_t *mb)
5191 {
5192 	int rval;
5193 	uint32_t stat, timer;
5194 	uint16_t mb0 = 0;
5195 	struct qla_hw_data *ha = vha->hw;
5196 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
5197 
5198 	rval = QLA_SUCCESS;
5199 
5200 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1103,
5201 	    "Entered %s.\n", __func__);
5202 
5203 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
5204 
5205 	/* Write the MBC data to the registers */
5206 	WRT_REG_WORD(&reg->mailbox0, MBC_WRITE_MPI_REGISTER);
5207 	WRT_REG_WORD(&reg->mailbox1, mb[0]);
5208 	WRT_REG_WORD(&reg->mailbox2, mb[1]);
5209 	WRT_REG_WORD(&reg->mailbox3, mb[2]);
5210 	WRT_REG_WORD(&reg->mailbox4, mb[3]);
5211 
5212 	WRT_REG_DWORD(&reg->hccr, HCCRX_SET_HOST_INT);
5213 
5214 	/* Poll for MBC interrupt */
5215 	for (timer = 6000000; timer; timer--) {
5216 		/* Check for pending interrupts. */
5217 		stat = RD_REG_DWORD(&reg->host_status);
5218 		if (stat & HSRX_RISC_INT) {
5219 			stat &= 0xff;
5220 
5221 			if (stat == 0x1 || stat == 0x2 ||
5222 			    stat == 0x10 || stat == 0x11) {
5223 				set_bit(MBX_INTERRUPT,
5224 				    &ha->mbx_cmd_flags);
5225 				mb0 = RD_REG_WORD(&reg->mailbox0);
5226 				WRT_REG_DWORD(&reg->hccr,
5227 				    HCCRX_CLR_RISC_INT);
5228 				RD_REG_DWORD(&reg->hccr);
5229 				break;
5230 			}
5231 		}
5232 		udelay(5);
5233 	}
5234 
5235 	if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags))
5236 		rval = mb0 & MBS_MASK;
5237 	else
5238 		rval = QLA_FUNCTION_FAILED;
5239 
5240 	if (rval != QLA_SUCCESS) {
5241 		ql_dbg(ql_dbg_mbx, vha, 0x1104,
5242 		    "Failed=%x mb[0]=%x.\n", rval, mb[0]);
5243 	} else {
5244 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1105,
5245 		    "Done %s.\n", __func__);
5246 	}
5247 
5248 	return rval;
5249 }
5250 
5251 int
5252 qla2x00_get_data_rate(scsi_qla_host_t *vha)
5253 {
5254 	int rval;
5255 	mbx_cmd_t mc;
5256 	mbx_cmd_t *mcp = &mc;
5257 	struct qla_hw_data *ha = vha->hw;
5258 
5259 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1106,
5260 	    "Entered %s.\n", __func__);
5261 
5262 	if (!IS_FWI2_CAPABLE(ha))
5263 		return QLA_FUNCTION_FAILED;
5264 
5265 	mcp->mb[0] = MBC_DATA_RATE;
5266 	mcp->mb[1] = 0;
5267 	mcp->out_mb = MBX_1|MBX_0;
5268 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5269 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
5270 		mcp->in_mb |= MBX_3;
5271 	mcp->tov = MBX_TOV_SECONDS;
5272 	mcp->flags = 0;
5273 	rval = qla2x00_mailbox_command(vha, mcp);
5274 	if (rval != QLA_SUCCESS) {
5275 		ql_dbg(ql_dbg_mbx, vha, 0x1107,
5276 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5277 	} else {
5278 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1108,
5279 		    "Done %s.\n", __func__);
5280 		if (mcp->mb[1] != 0x7)
5281 			ha->link_data_rate = mcp->mb[1];
5282 	}
5283 
5284 	return rval;
5285 }
5286 
5287 int
5288 qla81xx_get_port_config(scsi_qla_host_t *vha, uint16_t *mb)
5289 {
5290 	int rval;
5291 	mbx_cmd_t mc;
5292 	mbx_cmd_t *mcp = &mc;
5293 	struct qla_hw_data *ha = vha->hw;
5294 
5295 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1109,
5296 	    "Entered %s.\n", __func__);
5297 
5298 	if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA8044(ha) &&
5299 	    !IS_QLA27XX(ha))
5300 		return QLA_FUNCTION_FAILED;
5301 	mcp->mb[0] = MBC_GET_PORT_CONFIG;
5302 	mcp->out_mb = MBX_0;
5303 	mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5304 	mcp->tov = MBX_TOV_SECONDS;
5305 	mcp->flags = 0;
5306 
5307 	rval = qla2x00_mailbox_command(vha, mcp);
5308 
5309 	if (rval != QLA_SUCCESS) {
5310 		ql_dbg(ql_dbg_mbx, vha, 0x110a,
5311 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5312 	} else {
5313 		/* Copy all bits to preserve original value */
5314 		memcpy(mb, &mcp->mb[1], sizeof(uint16_t) * 4);
5315 
5316 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110b,
5317 		    "Done %s.\n", __func__);
5318 	}
5319 	return rval;
5320 }
5321 
5322 int
5323 qla81xx_set_port_config(scsi_qla_host_t *vha, uint16_t *mb)
5324 {
5325 	int rval;
5326 	mbx_cmd_t mc;
5327 	mbx_cmd_t *mcp = &mc;
5328 
5329 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110c,
5330 	    "Entered %s.\n", __func__);
5331 
5332 	mcp->mb[0] = MBC_SET_PORT_CONFIG;
5333 	/* Copy all bits to preserve original setting */
5334 	memcpy(&mcp->mb[1], mb, sizeof(uint16_t) * 4);
5335 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5336 	mcp->in_mb = MBX_0;
5337 	mcp->tov = MBX_TOV_SECONDS;
5338 	mcp->flags = 0;
5339 	rval = qla2x00_mailbox_command(vha, mcp);
5340 
5341 	if (rval != QLA_SUCCESS) {
5342 		ql_dbg(ql_dbg_mbx, vha, 0x110d,
5343 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5344 	} else
5345 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110e,
5346 		    "Done %s.\n", __func__);
5347 
5348 	return rval;
5349 }
5350 
5351 
5352 int
5353 qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority,
5354 		uint16_t *mb)
5355 {
5356 	int rval;
5357 	mbx_cmd_t mc;
5358 	mbx_cmd_t *mcp = &mc;
5359 	struct qla_hw_data *ha = vha->hw;
5360 
5361 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110f,
5362 	    "Entered %s.\n", __func__);
5363 
5364 	if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha))
5365 		return QLA_FUNCTION_FAILED;
5366 
5367 	mcp->mb[0] = MBC_PORT_PARAMS;
5368 	mcp->mb[1] = loop_id;
5369 	if (ha->flags.fcp_prio_enabled)
5370 		mcp->mb[2] = BIT_1;
5371 	else
5372 		mcp->mb[2] = BIT_2;
5373 	mcp->mb[4] = priority & 0xf;
5374 	mcp->mb[9] = vha->vp_idx;
5375 	mcp->out_mb = MBX_9|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5376 	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
5377 	mcp->tov = 30;
5378 	mcp->flags = 0;
5379 	rval = qla2x00_mailbox_command(vha, mcp);
5380 	if (mb != NULL) {
5381 		mb[0] = mcp->mb[0];
5382 		mb[1] = mcp->mb[1];
5383 		mb[3] = mcp->mb[3];
5384 		mb[4] = mcp->mb[4];
5385 	}
5386 
5387 	if (rval != QLA_SUCCESS) {
5388 		ql_dbg(ql_dbg_mbx, vha, 0x10cd, "Failed=%x.\n", rval);
5389 	} else {
5390 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10cc,
5391 		    "Done %s.\n", __func__);
5392 	}
5393 
5394 	return rval;
5395 }
5396 
5397 int
5398 qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp)
5399 {
5400 	int rval = QLA_FUNCTION_FAILED;
5401 	struct qla_hw_data *ha = vha->hw;
5402 	uint8_t byte;
5403 
5404 	if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha)) {
5405 		ql_dbg(ql_dbg_mbx, vha, 0x1150,
5406 		    "Thermal not supported by this card.\n");
5407 		return rval;
5408 	}
5409 
5410 	if (IS_QLA25XX(ha)) {
5411 		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
5412 		    ha->pdev->subsystem_device == 0x0175) {
5413 			rval = qla2x00_read_sfp(vha, 0, &byte,
5414 			    0x98, 0x1, 1, BIT_13|BIT_0);
5415 			*temp = byte;
5416 			return rval;
5417 		}
5418 		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP &&
5419 		    ha->pdev->subsystem_device == 0x338e) {
5420 			rval = qla2x00_read_sfp(vha, 0, &byte,
5421 			    0x98, 0x1, 1, BIT_15|BIT_14|BIT_0);
5422 			*temp = byte;
5423 			return rval;
5424 		}
5425 		ql_dbg(ql_dbg_mbx, vha, 0x10c9,
5426 		    "Thermal not supported by this card.\n");
5427 		return rval;
5428 	}
5429 
5430 	if (IS_QLA82XX(ha)) {
5431 		*temp = qla82xx_read_temperature(vha);
5432 		rval = QLA_SUCCESS;
5433 		return rval;
5434 	} else if (IS_QLA8044(ha)) {
5435 		*temp = qla8044_read_temperature(vha);
5436 		rval = QLA_SUCCESS;
5437 		return rval;
5438 	}
5439 
5440 	rval = qla2x00_read_asic_temperature(vha, temp);
5441 	return rval;
5442 }
5443 
5444 int
5445 qla82xx_mbx_intr_enable(scsi_qla_host_t *vha)
5446 {
5447 	int rval;
5448 	struct qla_hw_data *ha = vha->hw;
5449 	mbx_cmd_t mc;
5450 	mbx_cmd_t *mcp = &mc;
5451 
5452 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1017,
5453 	    "Entered %s.\n", __func__);
5454 
5455 	if (!IS_FWI2_CAPABLE(ha))
5456 		return QLA_FUNCTION_FAILED;
5457 
5458 	memset(mcp, 0, sizeof(mbx_cmd_t));
5459 	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
5460 	mcp->mb[1] = 1;
5461 
5462 	mcp->out_mb = MBX_1|MBX_0;
5463 	mcp->in_mb = MBX_0;
5464 	mcp->tov = 30;
5465 	mcp->flags = 0;
5466 
5467 	rval = qla2x00_mailbox_command(vha, mcp);
5468 	if (rval != QLA_SUCCESS) {
5469 		ql_dbg(ql_dbg_mbx, vha, 0x1016,
5470 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5471 	} else {
5472 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100e,
5473 		    "Done %s.\n", __func__);
5474 	}
5475 
5476 	return rval;
5477 }
5478 
5479 int
5480 qla82xx_mbx_intr_disable(scsi_qla_host_t *vha)
5481 {
5482 	int rval;
5483 	struct qla_hw_data *ha = vha->hw;
5484 	mbx_cmd_t mc;
5485 	mbx_cmd_t *mcp = &mc;
5486 
5487 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100d,
5488 	    "Entered %s.\n", __func__);
5489 
5490 	if (!IS_P3P_TYPE(ha))
5491 		return QLA_FUNCTION_FAILED;
5492 
5493 	memset(mcp, 0, sizeof(mbx_cmd_t));
5494 	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
5495 	mcp->mb[1] = 0;
5496 
5497 	mcp->out_mb = MBX_1|MBX_0;
5498 	mcp->in_mb = MBX_0;
5499 	mcp->tov = 30;
5500 	mcp->flags = 0;
5501 
5502 	rval = qla2x00_mailbox_command(vha, mcp);
5503 	if (rval != QLA_SUCCESS) {
5504 		ql_dbg(ql_dbg_mbx, vha, 0x100c,
5505 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5506 	} else {
5507 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100b,
5508 		    "Done %s.\n", __func__);
5509 	}
5510 
5511 	return rval;
5512 }
5513 
5514 int
5515 qla82xx_md_get_template_size(scsi_qla_host_t *vha)
5516 {
5517 	struct qla_hw_data *ha = vha->hw;
5518 	mbx_cmd_t mc;
5519 	mbx_cmd_t *mcp = &mc;
5520 	int rval = QLA_FUNCTION_FAILED;
5521 
5522 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111f,
5523 	    "Entered %s.\n", __func__);
5524 
5525 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5526 	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5527 	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5528 	mcp->mb[2] = LSW(RQST_TMPLT_SIZE);
5529 	mcp->mb[3] = MSW(RQST_TMPLT_SIZE);
5530 
5531 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5532 	mcp->in_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|
5533 	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5534 
5535 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5536 	mcp->tov = MBX_TOV_SECONDS;
5537 	rval = qla2x00_mailbox_command(vha, mcp);
5538 
5539 	/* Always copy back return mailbox values. */
5540 	if (rval != QLA_SUCCESS) {
5541 		ql_dbg(ql_dbg_mbx, vha, 0x1120,
5542 		    "mailbox command FAILED=0x%x, subcode=%x.\n",
5543 		    (mcp->mb[1] << 16) | mcp->mb[0],
5544 		    (mcp->mb[3] << 16) | mcp->mb[2]);
5545 	} else {
5546 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1121,
5547 		    "Done %s.\n", __func__);
5548 		ha->md_template_size = ((mcp->mb[3] << 16) | mcp->mb[2]);
5549 		if (!ha->md_template_size) {
5550 			ql_dbg(ql_dbg_mbx, vha, 0x1122,
5551 			    "Null template size obtained.\n");
5552 			rval = QLA_FUNCTION_FAILED;
5553 		}
5554 	}
5555 	return rval;
5556 }
5557 
5558 int
5559 qla82xx_md_get_template(scsi_qla_host_t *vha)
5560 {
5561 	struct qla_hw_data *ha = vha->hw;
5562 	mbx_cmd_t mc;
5563 	mbx_cmd_t *mcp = &mc;
5564 	int rval = QLA_FUNCTION_FAILED;
5565 
5566 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1123,
5567 	    "Entered %s.\n", __func__);
5568 
5569 	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
5570 	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
5571 	if (!ha->md_tmplt_hdr) {
5572 		ql_log(ql_log_warn, vha, 0x1124,
5573 		    "Unable to allocate memory for Minidump template.\n");
5574 		return rval;
5575 	}
5576 
5577 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5578 	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5579 	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5580 	mcp->mb[2] = LSW(RQST_TMPLT);
5581 	mcp->mb[3] = MSW(RQST_TMPLT);
5582 	mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma));
5583 	mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma));
5584 	mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma));
5585 	mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma));
5586 	mcp->mb[8] = LSW(ha->md_template_size);
5587 	mcp->mb[9] = MSW(ha->md_template_size);
5588 
5589 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5590 	mcp->tov = MBX_TOV_SECONDS;
5591 	mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
5592 	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5593 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5594 	rval = qla2x00_mailbox_command(vha, mcp);
5595 
5596 	if (rval != QLA_SUCCESS) {
5597 		ql_dbg(ql_dbg_mbx, vha, 0x1125,
5598 		    "mailbox command FAILED=0x%x, subcode=%x.\n",
5599 		    ((mcp->mb[1] << 16) | mcp->mb[0]),
5600 		    ((mcp->mb[3] << 16) | mcp->mb[2]));
5601 	} else
5602 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1126,
5603 		    "Done %s.\n", __func__);
5604 	return rval;
5605 }
5606 
5607 int
5608 qla8044_md_get_template(scsi_qla_host_t *vha)
5609 {
5610 	struct qla_hw_data *ha = vha->hw;
5611 	mbx_cmd_t mc;
5612 	mbx_cmd_t *mcp = &mc;
5613 	int rval = QLA_FUNCTION_FAILED;
5614 	int offset = 0, size = MINIDUMP_SIZE_36K;
5615 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11f,
5616 	    "Entered %s.\n", __func__);
5617 
5618 	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
5619 	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
5620 	if (!ha->md_tmplt_hdr) {
5621 		ql_log(ql_log_warn, vha, 0xb11b,
5622 		    "Unable to allocate memory for Minidump template.\n");
5623 		return rval;
5624 	}
5625 
5626 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5627 	while (offset < ha->md_template_size) {
5628 		mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5629 		mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5630 		mcp->mb[2] = LSW(RQST_TMPLT);
5631 		mcp->mb[3] = MSW(RQST_TMPLT);
5632 		mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma + offset));
5633 		mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma + offset));
5634 		mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma + offset));
5635 		mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma + offset));
5636 		mcp->mb[8] = LSW(size);
5637 		mcp->mb[9] = MSW(size);
5638 		mcp->mb[10] = offset & 0x0000FFFF;
5639 		mcp->mb[11] = offset & 0xFFFF0000;
5640 		mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5641 		mcp->tov = MBX_TOV_SECONDS;
5642 		mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
5643 			MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5644 		mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5645 		rval = qla2x00_mailbox_command(vha, mcp);
5646 
5647 		if (rval != QLA_SUCCESS) {
5648 			ql_dbg(ql_dbg_mbx, vha, 0xb11c,
5649 				"mailbox command FAILED=0x%x, subcode=%x.\n",
5650 				((mcp->mb[1] << 16) | mcp->mb[0]),
5651 				((mcp->mb[3] << 16) | mcp->mb[2]));
5652 			return rval;
5653 		} else
5654 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11d,
5655 				"Done %s.\n", __func__);
5656 		offset = offset + size;
5657 	}
5658 	return rval;
5659 }
5660 
5661 int
5662 qla81xx_set_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
5663 {
5664 	int rval;
5665 	struct qla_hw_data *ha = vha->hw;
5666 	mbx_cmd_t mc;
5667 	mbx_cmd_t *mcp = &mc;
5668 
5669 	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
5670 		return QLA_FUNCTION_FAILED;
5671 
5672 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1133,
5673 	    "Entered %s.\n", __func__);
5674 
5675 	memset(mcp, 0, sizeof(mbx_cmd_t));
5676 	mcp->mb[0] = MBC_SET_LED_CONFIG;
5677 	mcp->mb[1] = led_cfg[0];
5678 	mcp->mb[2] = led_cfg[1];
5679 	if (IS_QLA8031(ha)) {
5680 		mcp->mb[3] = led_cfg[2];
5681 		mcp->mb[4] = led_cfg[3];
5682 		mcp->mb[5] = led_cfg[4];
5683 		mcp->mb[6] = led_cfg[5];
5684 	}
5685 
5686 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
5687 	if (IS_QLA8031(ha))
5688 		mcp->out_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
5689 	mcp->in_mb = MBX_0;
5690 	mcp->tov = 30;
5691 	mcp->flags = 0;
5692 
5693 	rval = qla2x00_mailbox_command(vha, mcp);
5694 	if (rval != QLA_SUCCESS) {
5695 		ql_dbg(ql_dbg_mbx, vha, 0x1134,
5696 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5697 	} else {
5698 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1135,
5699 		    "Done %s.\n", __func__);
5700 	}
5701 
5702 	return rval;
5703 }
5704 
5705 int
5706 qla81xx_get_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
5707 {
5708 	int rval;
5709 	struct qla_hw_data *ha = vha->hw;
5710 	mbx_cmd_t mc;
5711 	mbx_cmd_t *mcp = &mc;
5712 
5713 	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
5714 		return QLA_FUNCTION_FAILED;
5715 
5716 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1136,
5717 	    "Entered %s.\n", __func__);
5718 
5719 	memset(mcp, 0, sizeof(mbx_cmd_t));
5720 	mcp->mb[0] = MBC_GET_LED_CONFIG;
5721 
5722 	mcp->out_mb = MBX_0;
5723 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5724 	if (IS_QLA8031(ha))
5725 		mcp->in_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
5726 	mcp->tov = 30;
5727 	mcp->flags = 0;
5728 
5729 	rval = qla2x00_mailbox_command(vha, mcp);
5730 	if (rval != QLA_SUCCESS) {
5731 		ql_dbg(ql_dbg_mbx, vha, 0x1137,
5732 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5733 	} else {
5734 		led_cfg[0] = mcp->mb[1];
5735 		led_cfg[1] = mcp->mb[2];
5736 		if (IS_QLA8031(ha)) {
5737 			led_cfg[2] = mcp->mb[3];
5738 			led_cfg[3] = mcp->mb[4];
5739 			led_cfg[4] = mcp->mb[5];
5740 			led_cfg[5] = mcp->mb[6];
5741 		}
5742 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1138,
5743 		    "Done %s.\n", __func__);
5744 	}
5745 
5746 	return rval;
5747 }
5748 
5749 int
5750 qla82xx_mbx_beacon_ctl(scsi_qla_host_t *vha, int enable)
5751 {
5752 	int rval;
5753 	struct qla_hw_data *ha = vha->hw;
5754 	mbx_cmd_t mc;
5755 	mbx_cmd_t *mcp = &mc;
5756 
5757 	if (!IS_P3P_TYPE(ha))
5758 		return QLA_FUNCTION_FAILED;
5759 
5760 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1127,
5761 		"Entered %s.\n", __func__);
5762 
5763 	memset(mcp, 0, sizeof(mbx_cmd_t));
5764 	mcp->mb[0] = MBC_SET_LED_CONFIG;
5765 	if (enable)
5766 		mcp->mb[7] = 0xE;
5767 	else
5768 		mcp->mb[7] = 0xD;
5769 
5770 	mcp->out_mb = MBX_7|MBX_0;
5771 	mcp->in_mb = MBX_0;
5772 	mcp->tov = MBX_TOV_SECONDS;
5773 	mcp->flags = 0;
5774 
5775 	rval = qla2x00_mailbox_command(vha, mcp);
5776 	if (rval != QLA_SUCCESS) {
5777 		ql_dbg(ql_dbg_mbx, vha, 0x1128,
5778 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5779 	} else {
5780 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1129,
5781 		    "Done %s.\n", __func__);
5782 	}
5783 
5784 	return rval;
5785 }
5786 
5787 int
5788 qla83xx_wr_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t data)
5789 {
5790 	int rval;
5791 	struct qla_hw_data *ha = vha->hw;
5792 	mbx_cmd_t mc;
5793 	mbx_cmd_t *mcp = &mc;
5794 
5795 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
5796 		return QLA_FUNCTION_FAILED;
5797 
5798 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1130,
5799 	    "Entered %s.\n", __func__);
5800 
5801 	mcp->mb[0] = MBC_WRITE_REMOTE_REG;
5802 	mcp->mb[1] = LSW(reg);
5803 	mcp->mb[2] = MSW(reg);
5804 	mcp->mb[3] = LSW(data);
5805 	mcp->mb[4] = MSW(data);
5806 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5807 
5808 	mcp->in_mb = MBX_1|MBX_0;
5809 	mcp->tov = MBX_TOV_SECONDS;
5810 	mcp->flags = 0;
5811 	rval = qla2x00_mailbox_command(vha, mcp);
5812 
5813 	if (rval != QLA_SUCCESS) {
5814 		ql_dbg(ql_dbg_mbx, vha, 0x1131,
5815 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5816 	} else {
5817 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1132,
5818 		    "Done %s.\n", __func__);
5819 	}
5820 
5821 	return rval;
5822 }
5823 
5824 int
5825 qla2x00_port_logout(scsi_qla_host_t *vha, struct fc_port *fcport)
5826 {
5827 	int rval;
5828 	struct qla_hw_data *ha = vha->hw;
5829 	mbx_cmd_t mc;
5830 	mbx_cmd_t *mcp = &mc;
5831 
5832 	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
5833 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113b,
5834 		    "Implicit LOGO Unsupported.\n");
5835 		return QLA_FUNCTION_FAILED;
5836 	}
5837 
5838 
5839 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113c,
5840 	    "Entering %s.\n",  __func__);
5841 
5842 	/* Perform Implicit LOGO. */
5843 	mcp->mb[0] = MBC_PORT_LOGOUT;
5844 	mcp->mb[1] = fcport->loop_id;
5845 	mcp->mb[10] = BIT_15;
5846 	mcp->out_mb = MBX_10|MBX_1|MBX_0;
5847 	mcp->in_mb = MBX_0;
5848 	mcp->tov = MBX_TOV_SECONDS;
5849 	mcp->flags = 0;
5850 	rval = qla2x00_mailbox_command(vha, mcp);
5851 	if (rval != QLA_SUCCESS)
5852 		ql_dbg(ql_dbg_mbx, vha, 0x113d,
5853 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5854 	else
5855 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113e,
5856 		    "Done %s.\n", __func__);
5857 
5858 	return rval;
5859 }
5860 
5861 int
5862 qla83xx_rd_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t *data)
5863 {
5864 	int rval;
5865 	mbx_cmd_t mc;
5866 	mbx_cmd_t *mcp = &mc;
5867 	struct qla_hw_data *ha = vha->hw;
5868 	unsigned long retry_max_time = jiffies + (2 * HZ);
5869 
5870 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
5871 		return QLA_FUNCTION_FAILED;
5872 
5873 	ql_dbg(ql_dbg_mbx, vha, 0x114b, "Entered %s.\n", __func__);
5874 
5875 retry_rd_reg:
5876 	mcp->mb[0] = MBC_READ_REMOTE_REG;
5877 	mcp->mb[1] = LSW(reg);
5878 	mcp->mb[2] = MSW(reg);
5879 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
5880 	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
5881 	mcp->tov = MBX_TOV_SECONDS;
5882 	mcp->flags = 0;
5883 	rval = qla2x00_mailbox_command(vha, mcp);
5884 
5885 	if (rval != QLA_SUCCESS) {
5886 		ql_dbg(ql_dbg_mbx, vha, 0x114c,
5887 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5888 		    rval, mcp->mb[0], mcp->mb[1]);
5889 	} else {
5890 		*data = (mcp->mb[3] | (mcp->mb[4] << 16));
5891 		if (*data == QLA8XXX_BAD_VALUE) {
5892 			/*
5893 			 * During soft-reset CAMRAM register reads might
5894 			 * return 0xbad0bad0. So retry for MAX of 2 sec
5895 			 * while reading camram registers.
5896 			 */
5897 			if (time_after(jiffies, retry_max_time)) {
5898 				ql_dbg(ql_dbg_mbx, vha, 0x1141,
5899 				    "Failure to read CAMRAM register. "
5900 				    "data=0x%x.\n", *data);
5901 				return QLA_FUNCTION_FAILED;
5902 			}
5903 			msleep(100);
5904 			goto retry_rd_reg;
5905 		}
5906 		ql_dbg(ql_dbg_mbx, vha, 0x1142, "Done %s.\n", __func__);
5907 	}
5908 
5909 	return rval;
5910 }
5911 
5912 int
5913 qla83xx_restart_nic_firmware(scsi_qla_host_t *vha)
5914 {
5915 	int rval;
5916 	mbx_cmd_t mc;
5917 	mbx_cmd_t *mcp = &mc;
5918 	struct qla_hw_data *ha = vha->hw;
5919 
5920 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
5921 		return QLA_FUNCTION_FAILED;
5922 
5923 	ql_dbg(ql_dbg_mbx, vha, 0x1143, "Entered %s.\n", __func__);
5924 
5925 	mcp->mb[0] = MBC_RESTART_NIC_FIRMWARE;
5926 	mcp->out_mb = MBX_0;
5927 	mcp->in_mb = MBX_1|MBX_0;
5928 	mcp->tov = MBX_TOV_SECONDS;
5929 	mcp->flags = 0;
5930 	rval = qla2x00_mailbox_command(vha, mcp);
5931 
5932 	if (rval != QLA_SUCCESS) {
5933 		ql_dbg(ql_dbg_mbx, vha, 0x1144,
5934 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5935 		    rval, mcp->mb[0], mcp->mb[1]);
5936 		ha->isp_ops->fw_dump(vha, 0);
5937 	} else {
5938 		ql_dbg(ql_dbg_mbx, vha, 0x1145, "Done %s.\n", __func__);
5939 	}
5940 
5941 	return rval;
5942 }
5943 
5944 int
5945 qla83xx_access_control(scsi_qla_host_t *vha, uint16_t options,
5946 	uint32_t start_addr, uint32_t end_addr, uint16_t *sector_size)
5947 {
5948 	int rval;
5949 	mbx_cmd_t mc;
5950 	mbx_cmd_t *mcp = &mc;
5951 	uint8_t subcode = (uint8_t)options;
5952 	struct qla_hw_data *ha = vha->hw;
5953 
5954 	if (!IS_QLA8031(ha))
5955 		return QLA_FUNCTION_FAILED;
5956 
5957 	ql_dbg(ql_dbg_mbx, vha, 0x1146, "Entered %s.\n", __func__);
5958 
5959 	mcp->mb[0] = MBC_SET_ACCESS_CONTROL;
5960 	mcp->mb[1] = options;
5961 	mcp->out_mb = MBX_1|MBX_0;
5962 	if (subcode & BIT_2) {
5963 		mcp->mb[2] = LSW(start_addr);
5964 		mcp->mb[3] = MSW(start_addr);
5965 		mcp->mb[4] = LSW(end_addr);
5966 		mcp->mb[5] = MSW(end_addr);
5967 		mcp->out_mb |= MBX_5|MBX_4|MBX_3|MBX_2;
5968 	}
5969 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5970 	if (!(subcode & (BIT_2 | BIT_5)))
5971 		mcp->in_mb |= MBX_4|MBX_3;
5972 	mcp->tov = MBX_TOV_SECONDS;
5973 	mcp->flags = 0;
5974 	rval = qla2x00_mailbox_command(vha, mcp);
5975 
5976 	if (rval != QLA_SUCCESS) {
5977 		ql_dbg(ql_dbg_mbx, vha, 0x1147,
5978 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[4]=%x.\n",
5979 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3],
5980 		    mcp->mb[4]);
5981 		ha->isp_ops->fw_dump(vha, 0);
5982 	} else {
5983 		if (subcode & BIT_5)
5984 			*sector_size = mcp->mb[1];
5985 		else if (subcode & (BIT_6 | BIT_7)) {
5986 			ql_dbg(ql_dbg_mbx, vha, 0x1148,
5987 			    "Driver-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
5988 		} else if (subcode & (BIT_3 | BIT_4)) {
5989 			ql_dbg(ql_dbg_mbx, vha, 0x1149,
5990 			    "Flash-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
5991 		}
5992 		ql_dbg(ql_dbg_mbx, vha, 0x114a, "Done %s.\n", __func__);
5993 	}
5994 
5995 	return rval;
5996 }
5997 
5998 int
5999 qla2x00_dump_mctp_data(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
6000 	uint32_t size)
6001 {
6002 	int rval;
6003 	mbx_cmd_t mc;
6004 	mbx_cmd_t *mcp = &mc;
6005 
6006 	if (!IS_MCTP_CAPABLE(vha->hw))
6007 		return QLA_FUNCTION_FAILED;
6008 
6009 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114f,
6010 	    "Entered %s.\n", __func__);
6011 
6012 	mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
6013 	mcp->mb[1] = LSW(addr);
6014 	mcp->mb[2] = MSW(req_dma);
6015 	mcp->mb[3] = LSW(req_dma);
6016 	mcp->mb[4] = MSW(size);
6017 	mcp->mb[5] = LSW(size);
6018 	mcp->mb[6] = MSW(MSD(req_dma));
6019 	mcp->mb[7] = LSW(MSD(req_dma));
6020 	mcp->mb[8] = MSW(addr);
6021 	/* Setting RAM ID to valid */
6022 	mcp->mb[10] |= BIT_7;
6023 	/* For MCTP RAM ID is 0x40 */
6024 	mcp->mb[10] |= 0x40;
6025 
6026 	mcp->out_mb |= MBX_10|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|
6027 	    MBX_0;
6028 
6029 	mcp->in_mb = MBX_0;
6030 	mcp->tov = MBX_TOV_SECONDS;
6031 	mcp->flags = 0;
6032 	rval = qla2x00_mailbox_command(vha, mcp);
6033 
6034 	if (rval != QLA_SUCCESS) {
6035 		ql_dbg(ql_dbg_mbx, vha, 0x114e,
6036 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6037 	} else {
6038 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114d,
6039 		    "Done %s.\n", __func__);
6040 	}
6041 
6042 	return rval;
6043 }
6044 
6045 int
6046 qla26xx_dport_diagnostics(scsi_qla_host_t *vha,
6047 	void *dd_buf, uint size, uint options)
6048 {
6049 	int rval;
6050 	mbx_cmd_t mc;
6051 	mbx_cmd_t *mcp = &mc;
6052 	dma_addr_t dd_dma;
6053 
6054 	if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw))
6055 		return QLA_FUNCTION_FAILED;
6056 
6057 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x119f,
6058 	    "Entered %s.\n", __func__);
6059 
6060 	dd_dma = dma_map_single(&vha->hw->pdev->dev,
6061 	    dd_buf, size, DMA_FROM_DEVICE);
6062 	if (dma_mapping_error(&vha->hw->pdev->dev, dd_dma)) {
6063 		ql_log(ql_log_warn, vha, 0x1194, "Failed to map dma buffer.\n");
6064 		return QLA_MEMORY_ALLOC_FAILED;
6065 	}
6066 
6067 	memset(dd_buf, 0, size);
6068 
6069 	mcp->mb[0] = MBC_DPORT_DIAGNOSTICS;
6070 	mcp->mb[1] = options;
6071 	mcp->mb[2] = MSW(LSD(dd_dma));
6072 	mcp->mb[3] = LSW(LSD(dd_dma));
6073 	mcp->mb[6] = MSW(MSD(dd_dma));
6074 	mcp->mb[7] = LSW(MSD(dd_dma));
6075 	mcp->mb[8] = size;
6076 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
6077 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
6078 	mcp->buf_size = size;
6079 	mcp->flags = MBX_DMA_IN;
6080 	mcp->tov = MBX_TOV_SECONDS * 4;
6081 	rval = qla2x00_mailbox_command(vha, mcp);
6082 
6083 	if (rval != QLA_SUCCESS) {
6084 		ql_dbg(ql_dbg_mbx, vha, 0x1195, "Failed=%x.\n", rval);
6085 	} else {
6086 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1196,
6087 		    "Done %s.\n", __func__);
6088 	}
6089 
6090 	dma_unmap_single(&vha->hw->pdev->dev, dd_dma,
6091 	    size, DMA_FROM_DEVICE);
6092 
6093 	return rval;
6094 }
6095 
6096 static void qla2x00_async_mb_sp_done(void *s, int res)
6097 {
6098 	struct srb *sp = s;
6099 
6100 	sp->u.iocb_cmd.u.mbx.rc = res;
6101 
6102 	complete(&sp->u.iocb_cmd.u.mbx.comp);
6103 	/* don't free sp here. Let the caller do the free */
6104 }
6105 
6106 /*
6107  * This mailbox uses the iocb interface to send MB command.
6108  * This allows non-critial (non chip setup) command to go
6109  * out in parrallel.
6110  */
6111 int qla24xx_send_mb_cmd(struct scsi_qla_host *vha, mbx_cmd_t *mcp)
6112 {
6113 	int rval = QLA_FUNCTION_FAILED;
6114 	srb_t *sp;
6115 	struct srb_iocb *c;
6116 
6117 	if (!vha->hw->flags.fw_started)
6118 		goto done;
6119 
6120 	sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
6121 	if (!sp)
6122 		goto done;
6123 
6124 	sp->type = SRB_MB_IOCB;
6125 	sp->name = mb_to_str(mcp->mb[0]);
6126 
6127 	c = &sp->u.iocb_cmd;
6128 	c->timeout = qla2x00_async_iocb_timeout;
6129 	init_completion(&c->u.mbx.comp);
6130 
6131 	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
6132 
6133 	memcpy(sp->u.iocb_cmd.u.mbx.out_mb, mcp->mb, SIZEOF_IOCB_MB_REG);
6134 
6135 	sp->done = qla2x00_async_mb_sp_done;
6136 
6137 	rval = qla2x00_start_sp(sp);
6138 	if (rval != QLA_SUCCESS) {
6139 		ql_dbg(ql_dbg_mbx, vha, 0x1018,
6140 		    "%s: %s Failed submission. %x.\n",
6141 		    __func__, sp->name, rval);
6142 		goto done_free_sp;
6143 	}
6144 
6145 	ql_dbg(ql_dbg_mbx, vha, 0x113f, "MB:%s hndl %x submitted\n",
6146 	    sp->name, sp->handle);
6147 
6148 	wait_for_completion(&c->u.mbx.comp);
6149 	memcpy(mcp->mb, sp->u.iocb_cmd.u.mbx.in_mb, SIZEOF_IOCB_MB_REG);
6150 
6151 	rval = c->u.mbx.rc;
6152 	switch (rval) {
6153 	case QLA_FUNCTION_TIMEOUT:
6154 		ql_dbg(ql_dbg_mbx, vha, 0x1140, "%s: %s Timeout. %x.\n",
6155 		    __func__, sp->name, rval);
6156 		break;
6157 	case  QLA_SUCCESS:
6158 		ql_dbg(ql_dbg_mbx, vha, 0x119d, "%s: %s done.\n",
6159 		    __func__, sp->name);
6160 		sp->free(sp);
6161 		break;
6162 	default:
6163 		ql_dbg(ql_dbg_mbx, vha, 0x119e, "%s: %s Failed. %x.\n",
6164 		    __func__, sp->name, rval);
6165 		sp->free(sp);
6166 		break;
6167 	}
6168 
6169 	return rval;
6170 
6171 done_free_sp:
6172 	sp->free(sp);
6173 done:
6174 	return rval;
6175 }
6176 
6177 /*
6178  * qla24xx_gpdb_wait
6179  * NOTE: Do not call this routine from DPC thread
6180  */
6181 int qla24xx_gpdb_wait(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
6182 {
6183 	int rval = QLA_FUNCTION_FAILED;
6184 	dma_addr_t pd_dma;
6185 	struct port_database_24xx *pd;
6186 	struct qla_hw_data *ha = vha->hw;
6187 	mbx_cmd_t mc;
6188 
6189 	if (!vha->hw->flags.fw_started)
6190 		goto done;
6191 
6192 	pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
6193 	if (pd  == NULL) {
6194 		ql_log(ql_log_warn, vha, 0xd047,
6195 		    "Failed to allocate port database structure.\n");
6196 		goto done_free_sp;
6197 	}
6198 
6199 	memset(&mc, 0, sizeof(mc));
6200 	mc.mb[0] = MBC_GET_PORT_DATABASE;
6201 	mc.mb[1] = cpu_to_le16(fcport->loop_id);
6202 	mc.mb[2] = MSW(pd_dma);
6203 	mc.mb[3] = LSW(pd_dma);
6204 	mc.mb[6] = MSW(MSD(pd_dma));
6205 	mc.mb[7] = LSW(MSD(pd_dma));
6206 	mc.mb[9] = cpu_to_le16(vha->vp_idx);
6207 	mc.mb[10] = cpu_to_le16((uint16_t)opt);
6208 
6209 	rval = qla24xx_send_mb_cmd(vha, &mc);
6210 	if (rval != QLA_SUCCESS) {
6211 		ql_dbg(ql_dbg_mbx, vha, 0x1193,
6212 		    "%s: %8phC fail\n", __func__, fcport->port_name);
6213 		goto done_free_sp;
6214 	}
6215 
6216 	rval = __qla24xx_parse_gpdb(vha, fcport, pd);
6217 
6218 	ql_dbg(ql_dbg_mbx, vha, 0x1197, "%s: %8phC done\n",
6219 	    __func__, fcport->port_name);
6220 
6221 done_free_sp:
6222 	if (pd)
6223 		dma_pool_free(ha->s_dma_pool, pd, pd_dma);
6224 done:
6225 	return rval;
6226 }
6227 
6228 int __qla24xx_parse_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport,
6229     struct port_database_24xx *pd)
6230 {
6231 	int rval = QLA_SUCCESS;
6232 	uint64_t zero = 0;
6233 	u8 current_login_state, last_login_state;
6234 
6235 	if (fcport->fc4f_nvme) {
6236 		current_login_state = pd->current_login_state >> 4;
6237 		last_login_state = pd->last_login_state >> 4;
6238 	} else {
6239 		current_login_state = pd->current_login_state & 0xf;
6240 		last_login_state = pd->last_login_state & 0xf;
6241 	}
6242 
6243 	/* Check for logged in state. */
6244 	if (current_login_state != PDS_PRLI_COMPLETE) {
6245 		ql_dbg(ql_dbg_mbx, vha, 0x119a,
6246 		    "Unable to verify login-state (%x/%x) for loop_id %x.\n",
6247 		    current_login_state, last_login_state, fcport->loop_id);
6248 		rval = QLA_FUNCTION_FAILED;
6249 		goto gpd_error_out;
6250 	}
6251 
6252 	if (fcport->loop_id == FC_NO_LOOP_ID ||
6253 	    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
6254 	     memcmp(fcport->port_name, pd->port_name, 8))) {
6255 		/* We lost the device mid way. */
6256 		rval = QLA_NOT_LOGGED_IN;
6257 		goto gpd_error_out;
6258 	}
6259 
6260 	/* Names are little-endian. */
6261 	memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
6262 	memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
6263 
6264 	/* Get port_id of device. */
6265 	fcport->d_id.b.domain = pd->port_id[0];
6266 	fcport->d_id.b.area = pd->port_id[1];
6267 	fcport->d_id.b.al_pa = pd->port_id[2];
6268 	fcport->d_id.b.rsvd_1 = 0;
6269 
6270 	if (fcport->fc4f_nvme) {
6271 		fcport->nvme_prli_service_param =
6272 		    pd->prli_nvme_svc_param_word_3;
6273 		fcport->port_type = FCT_NVME;
6274 	} else {
6275 		/* If not target must be initiator or unknown type. */
6276 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
6277 			fcport->port_type = FCT_INITIATOR;
6278 		else
6279 			fcport->port_type = FCT_TARGET;
6280 	}
6281 	/* Passback COS information. */
6282 	fcport->supported_classes = (pd->flags & PDF_CLASS_2) ?
6283 		FC_COS_CLASS2 : FC_COS_CLASS3;
6284 
6285 	if (pd->prli_svc_param_word_3[0] & BIT_7) {
6286 		fcport->flags |= FCF_CONF_COMP_SUPPORTED;
6287 		fcport->conf_compl_supported = 1;
6288 	}
6289 
6290 gpd_error_out:
6291 	return rval;
6292 }
6293 
6294 /*
6295  * qla24xx_gidlist__wait
6296  * NOTE: don't call this routine from DPC thread.
6297  */
6298 int qla24xx_gidlist_wait(struct scsi_qla_host *vha,
6299 	void *id_list, dma_addr_t id_list_dma, uint16_t *entries)
6300 {
6301 	int rval = QLA_FUNCTION_FAILED;
6302 	mbx_cmd_t mc;
6303 
6304 	if (!vha->hw->flags.fw_started)
6305 		goto done;
6306 
6307 	memset(&mc, 0, sizeof(mc));
6308 	mc.mb[0] = MBC_GET_ID_LIST;
6309 	mc.mb[2] = MSW(id_list_dma);
6310 	mc.mb[3] = LSW(id_list_dma);
6311 	mc.mb[6] = MSW(MSD(id_list_dma));
6312 	mc.mb[7] = LSW(MSD(id_list_dma));
6313 	mc.mb[8] = 0;
6314 	mc.mb[9] = cpu_to_le16(vha->vp_idx);
6315 
6316 	rval = qla24xx_send_mb_cmd(vha, &mc);
6317 	if (rval != QLA_SUCCESS) {
6318 		ql_dbg(ql_dbg_mbx, vha, 0x119b,
6319 		    "%s:  fail\n", __func__);
6320 	} else {
6321 		*entries = mc.mb[1];
6322 		ql_dbg(ql_dbg_mbx, vha, 0x119c,
6323 		    "%s:  done\n", __func__);
6324 	}
6325 done:
6326 	return rval;
6327 }
6328 
6329 int qla27xx_set_zio_threshold(scsi_qla_host_t *vha, uint16_t value)
6330 {
6331 	int rval;
6332 	mbx_cmd_t	mc;
6333 	mbx_cmd_t	*mcp = &mc;
6334 
6335 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1200,
6336 	    "Entered %s\n", __func__);
6337 
6338 	memset(mcp->mb, 0 , sizeof(mcp->mb));
6339 	mcp->mb[0] = MBC_GET_SET_ZIO_THRESHOLD;
6340 	mcp->mb[1] = cpu_to_le16(1);
6341 	mcp->mb[2] = cpu_to_le16(value);
6342 	mcp->out_mb = MBX_2 | MBX_1 | MBX_0;
6343 	mcp->in_mb = MBX_2 | MBX_0;
6344 	mcp->tov = MBX_TOV_SECONDS;
6345 	mcp->flags = 0;
6346 
6347 	rval = qla2x00_mailbox_command(vha, mcp);
6348 
6349 	ql_dbg(ql_dbg_mbx, vha, 0x1201, "%s %x\n",
6350 	    (rval != QLA_SUCCESS) ? "Failed"  : "Done", rval);
6351 
6352 	return rval;
6353 }
6354 
6355 int qla27xx_get_zio_threshold(scsi_qla_host_t *vha, uint16_t *value)
6356 {
6357 	int rval;
6358 	mbx_cmd_t	mc;
6359 	mbx_cmd_t	*mcp = &mc;
6360 
6361 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1203,
6362 	    "Entered %s\n", __func__);
6363 
6364 	memset(mcp->mb, 0, sizeof(mcp->mb));
6365 	mcp->mb[0] = MBC_GET_SET_ZIO_THRESHOLD;
6366 	mcp->mb[1] = cpu_to_le16(0);
6367 	mcp->out_mb = MBX_1 | MBX_0;
6368 	mcp->in_mb = MBX_2 | MBX_0;
6369 	mcp->tov = MBX_TOV_SECONDS;
6370 	mcp->flags = 0;
6371 
6372 	rval = qla2x00_mailbox_command(vha, mcp);
6373 	if (rval == QLA_SUCCESS)
6374 		*value = mc.mb[2];
6375 
6376 	ql_dbg(ql_dbg_mbx, vha, 0x1205, "%s %x\n",
6377 	    (rval != QLA_SUCCESS) ? "Failed" : "Done", rval);
6378 
6379 	return rval;
6380 }
6381 
6382 int
6383 qla2x00_read_sfp_dev(struct scsi_qla_host *vha, char *buf, int count)
6384 {
6385 	struct qla_hw_data *ha = vha->hw;
6386 	uint16_t iter, addr, offset;
6387 	dma_addr_t phys_addr;
6388 	int rval, c;
6389 	u8 *sfp_data;
6390 
6391 	memset(ha->sfp_data, 0, SFP_DEV_SIZE);
6392 	addr = 0xa0;
6393 	phys_addr = ha->sfp_data_dma;
6394 	sfp_data = ha->sfp_data;
6395 	offset = c = 0;
6396 
6397 	for (iter = 0; iter < SFP_DEV_SIZE / SFP_BLOCK_SIZE; iter++) {
6398 		if (iter == 4) {
6399 			/* Skip to next device address. */
6400 			addr = 0xa2;
6401 			offset = 0;
6402 		}
6403 
6404 		rval = qla2x00_read_sfp(vha, phys_addr, sfp_data,
6405 		    addr, offset, SFP_BLOCK_SIZE, BIT_1);
6406 		if (rval != QLA_SUCCESS) {
6407 			ql_log(ql_log_warn, vha, 0x706d,
6408 			    "Unable to read SFP data (%x/%x/%x).\n", rval,
6409 			    addr, offset);
6410 
6411 			return rval;
6412 		}
6413 
6414 		if (buf && (c < count)) {
6415 			u16 sz;
6416 
6417 			if ((count - c) >= SFP_BLOCK_SIZE)
6418 				sz = SFP_BLOCK_SIZE;
6419 			else
6420 				sz = count - c;
6421 
6422 			memcpy(buf, sfp_data, sz);
6423 			buf += SFP_BLOCK_SIZE;
6424 			c += sz;
6425 		}
6426 		phys_addr += SFP_BLOCK_SIZE;
6427 		sfp_data  += SFP_BLOCK_SIZE;
6428 		offset += SFP_BLOCK_SIZE;
6429 	}
6430 
6431 	return rval;
6432 }
6433 
6434 int qla24xx_res_count_wait(struct scsi_qla_host *vha,
6435     uint16_t *out_mb, int out_mb_sz)
6436 {
6437 	int rval = QLA_FUNCTION_FAILED;
6438 	mbx_cmd_t mc;
6439 
6440 	if (!vha->hw->flags.fw_started)
6441 		goto done;
6442 
6443 	memset(&mc, 0, sizeof(mc));
6444 	mc.mb[0] = MBC_GET_RESOURCE_COUNTS;
6445 
6446 	rval = qla24xx_send_mb_cmd(vha, &mc);
6447 	if (rval != QLA_SUCCESS) {
6448 		ql_dbg(ql_dbg_mbx, vha, 0xffff,
6449 			"%s:  fail\n", __func__);
6450 	} else {
6451 		if (out_mb_sz <= SIZEOF_IOCB_MB_REG)
6452 			memcpy(out_mb, mc.mb, out_mb_sz);
6453 		else
6454 			memcpy(out_mb, mc.mb, SIZEOF_IOCB_MB_REG);
6455 
6456 		ql_dbg(ql_dbg_mbx, vha, 0xffff,
6457 			"%s:  done\n", __func__);
6458 	}
6459 done:
6460 	return rval;
6461 }
6462