xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_mbx.c (revision 78bb17f7)
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_perm_failure) {
121 		ql_log(ql_log_warn, vha, 0x1001,
122 		    "PCI channel failed permanently, exiting.\n");
123 		return QLA_FUNCTION_TIMEOUT;
124 	}
125 
126 	if (vha->device_flags & DFLG_DEV_FAILED) {
127 		ql_log(ql_log_warn, vha, 0x1002,
128 		    "Device in failed state, exiting.\n");
129 		return QLA_FUNCTION_TIMEOUT;
130 	}
131 
132 	/* if PCI error, then avoid mbx processing.*/
133 	if (test_bit(PFLG_DISCONNECTED, &base_vha->dpc_flags) &&
134 	    test_bit(UNLOADING, &base_vha->dpc_flags)) {
135 		ql_log(ql_log_warn, vha, 0xd04e,
136 		    "PCI error, exiting.\n");
137 		return QLA_FUNCTION_TIMEOUT;
138 	}
139 
140 	reg = ha->iobase;
141 	io_lock_on = base_vha->flags.init_done;
142 
143 	rval = QLA_SUCCESS;
144 	abort_active = test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
145 	chip_reset = ha->chip_reset;
146 
147 	if (ha->flags.pci_channel_io_perm_failure) {
148 		ql_log(ql_log_warn, vha, 0x1003,
149 		    "Perm failure on EEH timeout MBX, exiting.\n");
150 		return QLA_FUNCTION_TIMEOUT;
151 	}
152 
153 	if (IS_P3P_TYPE(ha) && ha->flags.isp82xx_fw_hung) {
154 		/* Setting Link-Down error */
155 		mcp->mb[0] = MBS_LINK_DOWN_ERROR;
156 		ql_log(ql_log_warn, vha, 0x1004,
157 		    "FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
158 		return QLA_FUNCTION_TIMEOUT;
159 	}
160 
161 	/* check if ISP abort is active and return cmd with timeout */
162 	if ((test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
163 	    test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
164 	    test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) &&
165 	    !is_rom_cmd(mcp->mb[0])) {
166 		ql_log(ql_log_info, vha, 0x1005,
167 		    "Cmd 0x%x aborted with timeout since ISP Abort is pending\n",
168 		    mcp->mb[0]);
169 		return QLA_FUNCTION_TIMEOUT;
170 	}
171 
172 	atomic_inc(&ha->num_pend_mbx_stage1);
173 	/*
174 	 * Wait for active mailbox commands to finish by waiting at most tov
175 	 * seconds. This is to serialize actual issuing of mailbox cmds during
176 	 * non ISP abort time.
177 	 */
178 	if (!wait_for_completion_timeout(&ha->mbx_cmd_comp, mcp->tov * HZ)) {
179 		/* Timeout occurred. Return error. */
180 		ql_log(ql_log_warn, vha, 0xd035,
181 		    "Cmd access timeout, cmd=0x%x, Exiting.\n",
182 		    mcp->mb[0]);
183 		atomic_dec(&ha->num_pend_mbx_stage1);
184 		return QLA_FUNCTION_TIMEOUT;
185 	}
186 	atomic_dec(&ha->num_pend_mbx_stage1);
187 	if (ha->flags.purge_mbox || chip_reset != ha->chip_reset) {
188 		rval = QLA_ABORTED;
189 		goto premature_exit;
190 	}
191 
192 
193 	/* Save mailbox command for debug */
194 	ha->mcp = mcp;
195 
196 	ql_dbg(ql_dbg_mbx, vha, 0x1006,
197 	    "Prepare to issue mbox cmd=0x%x.\n", mcp->mb[0]);
198 
199 	spin_lock_irqsave(&ha->hardware_lock, flags);
200 
201 	if (ha->flags.purge_mbox || chip_reset != ha->chip_reset ||
202 	    ha->flags.mbox_busy) {
203 		rval = QLA_ABORTED;
204 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
205 		goto premature_exit;
206 	}
207 	ha->flags.mbox_busy = 1;
208 
209 	/* Load mailbox registers. */
210 	if (IS_P3P_TYPE(ha))
211 		optr = (uint16_t __iomem *)&reg->isp82.mailbox_in[0];
212 	else if (IS_FWI2_CAPABLE(ha) && !(IS_P3P_TYPE(ha)))
213 		optr = (uint16_t __iomem *)&reg->isp24.mailbox0;
214 	else
215 		optr = (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 0);
216 
217 	iptr = mcp->mb;
218 	command = mcp->mb[0];
219 	mboxes = mcp->out_mb;
220 
221 	ql_dbg(ql_dbg_mbx, vha, 0x1111,
222 	    "Mailbox registers (OUT):\n");
223 	for (cnt = 0; cnt < ha->mbx_count; cnt++) {
224 		if (IS_QLA2200(ha) && cnt == 8)
225 			optr =
226 			    (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 8);
227 		if (mboxes & BIT_0) {
228 			ql_dbg(ql_dbg_mbx, vha, 0x1112,
229 			    "mbox[%d]<-0x%04x\n", cnt, *iptr);
230 			WRT_REG_WORD(optr, *iptr);
231 		}
232 
233 		mboxes >>= 1;
234 		optr++;
235 		iptr++;
236 	}
237 
238 	ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1117,
239 	    "I/O Address = %p.\n", optr);
240 
241 	/* Issue set host interrupt command to send cmd out. */
242 	ha->flags.mbox_int = 0;
243 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
244 
245 	/* Unlock mbx registers and wait for interrupt */
246 	ql_dbg(ql_dbg_mbx, vha, 0x100f,
247 	    "Going to unlock irq & waiting for interrupts. "
248 	    "jiffies=%lx.\n", jiffies);
249 
250 	/* Wait for mbx cmd completion until timeout */
251 	atomic_inc(&ha->num_pend_mbx_stage2);
252 	if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) {
253 		set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
254 
255 		if (IS_P3P_TYPE(ha))
256 			WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
257 		else if (IS_FWI2_CAPABLE(ha))
258 			WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
259 		else
260 			WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
261 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
262 
263 		wait_time = jiffies;
264 		atomic_inc(&ha->num_pend_mbx_stage3);
265 		if (!wait_for_completion_timeout(&ha->mbx_intr_comp,
266 		    mcp->tov * HZ)) {
267 			if (chip_reset != ha->chip_reset) {
268 				spin_lock_irqsave(&ha->hardware_lock, flags);
269 				ha->flags.mbox_busy = 0;
270 				spin_unlock_irqrestore(&ha->hardware_lock,
271 				    flags);
272 				atomic_dec(&ha->num_pend_mbx_stage2);
273 				atomic_dec(&ha->num_pend_mbx_stage3);
274 				rval = QLA_ABORTED;
275 				goto premature_exit;
276 			}
277 			ql_dbg(ql_dbg_mbx, vha, 0x117a,
278 			    "cmd=%x Timeout.\n", command);
279 			spin_lock_irqsave(&ha->hardware_lock, flags);
280 			clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
281 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
282 
283 		} else if (ha->flags.purge_mbox ||
284 		    chip_reset != ha->chip_reset) {
285 			spin_lock_irqsave(&ha->hardware_lock, flags);
286 			ha->flags.mbox_busy = 0;
287 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
288 			atomic_dec(&ha->num_pend_mbx_stage2);
289 			atomic_dec(&ha->num_pend_mbx_stage3);
290 			rval = QLA_ABORTED;
291 			goto premature_exit;
292 		}
293 		atomic_dec(&ha->num_pend_mbx_stage3);
294 
295 		if (time_after(jiffies, wait_time + 5 * HZ))
296 			ql_log(ql_log_warn, vha, 0x1015, "cmd=0x%x, waited %d msecs\n",
297 			    command, jiffies_to_msecs(jiffies - wait_time));
298 	} else {
299 		ql_dbg(ql_dbg_mbx, vha, 0x1011,
300 		    "Cmd=%x Polling Mode.\n", command);
301 
302 		if (IS_P3P_TYPE(ha)) {
303 			if (RD_REG_DWORD(&reg->isp82.hint) &
304 				HINT_MBX_INT_PENDING) {
305 				ha->flags.mbox_busy = 0;
306 				spin_unlock_irqrestore(&ha->hardware_lock,
307 					flags);
308 				atomic_dec(&ha->num_pend_mbx_stage2);
309 				ql_dbg(ql_dbg_mbx, vha, 0x1012,
310 				    "Pending mailbox timeout, exiting.\n");
311 				rval = QLA_FUNCTION_TIMEOUT;
312 				goto premature_exit;
313 			}
314 			WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
315 		} else if (IS_FWI2_CAPABLE(ha))
316 			WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
317 		else
318 			WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
319 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
320 
321 		wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
322 		while (!ha->flags.mbox_int) {
323 			if (ha->flags.purge_mbox ||
324 			    chip_reset != ha->chip_reset) {
325 				spin_lock_irqsave(&ha->hardware_lock, flags);
326 				ha->flags.mbox_busy = 0;
327 				spin_unlock_irqrestore(&ha->hardware_lock,
328 				    flags);
329 				atomic_dec(&ha->num_pend_mbx_stage2);
330 				rval = QLA_ABORTED;
331 				goto premature_exit;
332 			}
333 
334 			if (time_after(jiffies, wait_time))
335 				break;
336 
337 			/*
338 			 * Check if it's UNLOADING, cause we cannot poll in
339 			 * this case, or else a NULL pointer dereference
340 			 * is triggered.
341 			 */
342 			if (unlikely(test_bit(UNLOADING, &base_vha->dpc_flags)))
343 				return QLA_FUNCTION_TIMEOUT;
344 
345 			/* Check for pending interrupts. */
346 			qla2x00_poll(ha->rsp_q_map[0]);
347 
348 			if (!ha->flags.mbox_int &&
349 			    !(IS_QLA2200(ha) &&
350 			    command == MBC_LOAD_RISC_RAM_EXTENDED))
351 				msleep(10);
352 		} /* while */
353 		ql_dbg(ql_dbg_mbx, vha, 0x1013,
354 		    "Waited %d sec.\n",
355 		    (uint)((jiffies - (wait_time - (mcp->tov * HZ)))/HZ));
356 	}
357 	atomic_dec(&ha->num_pend_mbx_stage2);
358 
359 	/* Check whether we timed out */
360 	if (ha->flags.mbox_int) {
361 		uint16_t *iptr2;
362 
363 		ql_dbg(ql_dbg_mbx, vha, 0x1014,
364 		    "Cmd=%x completed.\n", command);
365 
366 		/* Got interrupt. Clear the flag. */
367 		ha->flags.mbox_int = 0;
368 		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
369 
370 		if (IS_P3P_TYPE(ha) && ha->flags.isp82xx_fw_hung) {
371 			spin_lock_irqsave(&ha->hardware_lock, flags);
372 			ha->flags.mbox_busy = 0;
373 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
374 
375 			/* Setting Link-Down error */
376 			mcp->mb[0] = MBS_LINK_DOWN_ERROR;
377 			ha->mcp = NULL;
378 			rval = QLA_FUNCTION_FAILED;
379 			ql_log(ql_log_warn, vha, 0xd048,
380 			    "FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
381 			goto premature_exit;
382 		}
383 
384 		if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE) {
385 			ql_dbg(ql_dbg_mbx, vha, 0x11ff,
386 			       "mb_out[0] = %#x <> %#x\n", ha->mailbox_out[0],
387 			       MBS_COMMAND_COMPLETE);
388 			rval = QLA_FUNCTION_FAILED;
389 		}
390 
391 		/* Load return mailbox registers. */
392 		iptr2 = mcp->mb;
393 		iptr = (uint16_t *)&ha->mailbox_out[0];
394 		mboxes = mcp->in_mb;
395 
396 		ql_dbg(ql_dbg_mbx, vha, 0x1113,
397 		    "Mailbox registers (IN):\n");
398 		for (cnt = 0; cnt < ha->mbx_count; cnt++) {
399 			if (mboxes & BIT_0) {
400 				*iptr2 = *iptr;
401 				ql_dbg(ql_dbg_mbx, vha, 0x1114,
402 				    "mbox[%d]->0x%04x\n", cnt, *iptr2);
403 			}
404 
405 			mboxes >>= 1;
406 			iptr2++;
407 			iptr++;
408 		}
409 	} else {
410 
411 		uint16_t mb[8];
412 		uint32_t ictrl, host_status, hccr;
413 		uint16_t        w;
414 
415 		if (IS_FWI2_CAPABLE(ha)) {
416 			mb[0] = RD_REG_WORD(&reg->isp24.mailbox0);
417 			mb[1] = RD_REG_WORD(&reg->isp24.mailbox1);
418 			mb[2] = RD_REG_WORD(&reg->isp24.mailbox2);
419 			mb[3] = RD_REG_WORD(&reg->isp24.mailbox3);
420 			mb[7] = RD_REG_WORD(&reg->isp24.mailbox7);
421 			ictrl = RD_REG_DWORD(&reg->isp24.ictrl);
422 			host_status = RD_REG_DWORD(&reg->isp24.host_status);
423 			hccr = RD_REG_DWORD(&reg->isp24.hccr);
424 
425 			ql_log(ql_log_warn, vha, 0xd04c,
426 			    "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
427 			    "mb[0-3]=[0x%x 0x%x 0x%x 0x%x] mb7 0x%x host_status 0x%x hccr 0x%x\n",
428 			    command, ictrl, jiffies, mb[0], mb[1], mb[2], mb[3],
429 			    mb[7], host_status, hccr);
430 
431 		} else {
432 			mb[0] = RD_MAILBOX_REG(ha, &reg->isp, 0);
433 			ictrl = RD_REG_WORD(&reg->isp.ictrl);
434 			ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1119,
435 			    "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
436 			    "mb[0]=0x%x\n", command, ictrl, jiffies, mb[0]);
437 		}
438 		ql_dump_regs(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1019);
439 
440 		/* Capture FW dump only, if PCI device active */
441 		if (!pci_channel_offline(vha->hw->pdev)) {
442 			pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
443 			if (w == 0xffff || ictrl == 0xffffffff ||
444 			    (chip_reset != ha->chip_reset)) {
445 				/* This is special case if there is unload
446 				 * of driver happening and if PCI device go
447 				 * into bad state due to PCI error condition
448 				 * then only PCI ERR flag would be set.
449 				 * we will do premature exit for above case.
450 				 */
451 				spin_lock_irqsave(&ha->hardware_lock, flags);
452 				ha->flags.mbox_busy = 0;
453 				spin_unlock_irqrestore(&ha->hardware_lock,
454 				    flags);
455 				rval = QLA_FUNCTION_TIMEOUT;
456 				goto premature_exit;
457 			}
458 
459 			/* Attempt to capture firmware dump for further
460 			 * anallysis of the current formware state. we do not
461 			 * need to do this if we are intentionally generating
462 			 * a dump
463 			 */
464 			if (mcp->mb[0] != MBC_GEN_SYSTEM_ERROR)
465 				ha->isp_ops->fw_dump(vha, 0);
466 			rval = QLA_FUNCTION_TIMEOUT;
467 		 }
468 	}
469 	spin_lock_irqsave(&ha->hardware_lock, flags);
470 	ha->flags.mbox_busy = 0;
471 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
472 
473 	/* Clean up */
474 	ha->mcp = NULL;
475 
476 	if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) {
477 		ql_dbg(ql_dbg_mbx, vha, 0x101a,
478 		    "Checking for additional resp interrupt.\n");
479 
480 		/* polling mode for non isp_abort commands. */
481 		qla2x00_poll(ha->rsp_q_map[0]);
482 	}
483 
484 	if (rval == QLA_FUNCTION_TIMEOUT &&
485 	    mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
486 		if (!io_lock_on || (mcp->flags & IOCTL_CMD) ||
487 		    ha->flags.eeh_busy) {
488 			/* not in dpc. schedule it for dpc to take over. */
489 			ql_dbg(ql_dbg_mbx, vha, 0x101b,
490 			    "Timeout, schedule isp_abort_needed.\n");
491 
492 			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
493 			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
494 			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
495 				if (IS_QLA82XX(ha)) {
496 					ql_dbg(ql_dbg_mbx, vha, 0x112a,
497 					    "disabling pause transmit on port "
498 					    "0 & 1.\n");
499 					qla82xx_wr_32(ha,
500 					    QLA82XX_CRB_NIU + 0x98,
501 					    CRB_NIU_XG_PAUSE_CTL_P0|
502 					    CRB_NIU_XG_PAUSE_CTL_P1);
503 				}
504 				ql_log(ql_log_info, base_vha, 0x101c,
505 				    "Mailbox cmd timeout occurred, cmd=0x%x, "
506 				    "mb[0]=0x%x, eeh_busy=0x%x. Scheduling ISP "
507 				    "abort.\n", command, mcp->mb[0],
508 				    ha->flags.eeh_busy);
509 				set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
510 				qla2xxx_wake_dpc(vha);
511 			}
512 		} else if (current == ha->dpc_thread) {
513 			/* call abort directly since we are in the DPC thread */
514 			ql_dbg(ql_dbg_mbx, vha, 0x101d,
515 			    "Timeout, calling abort_isp.\n");
516 
517 			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
518 			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
519 			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
520 				if (IS_QLA82XX(ha)) {
521 					ql_dbg(ql_dbg_mbx, vha, 0x112b,
522 					    "disabling pause transmit on port "
523 					    "0 & 1.\n");
524 					qla82xx_wr_32(ha,
525 					    QLA82XX_CRB_NIU + 0x98,
526 					    CRB_NIU_XG_PAUSE_CTL_P0|
527 					    CRB_NIU_XG_PAUSE_CTL_P1);
528 				}
529 				ql_log(ql_log_info, base_vha, 0x101e,
530 				    "Mailbox cmd timeout occurred, cmd=0x%x, "
531 				    "mb[0]=0x%x. Scheduling ISP abort ",
532 				    command, mcp->mb[0]);
533 				set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
534 				clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
535 				/* Allow next mbx cmd to come in. */
536 				complete(&ha->mbx_cmd_comp);
537 				if (ha->isp_ops->abort_isp(vha)) {
538 					/* Failed. retry later. */
539 					set_bit(ISP_ABORT_NEEDED,
540 					    &vha->dpc_flags);
541 				}
542 				clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
543 				ql_dbg(ql_dbg_mbx, vha, 0x101f,
544 				    "Finished abort_isp.\n");
545 				goto mbx_done;
546 			}
547 		}
548 	}
549 
550 premature_exit:
551 	/* Allow next mbx cmd to come in. */
552 	complete(&ha->mbx_cmd_comp);
553 
554 mbx_done:
555 	if (rval == QLA_ABORTED) {
556 		ql_log(ql_log_info, vha, 0xd035,
557 		    "Chip Reset in progress. Purging Mbox cmd=0x%x.\n",
558 		    mcp->mb[0]);
559 	} else if (rval) {
560 		if (ql2xextended_error_logging & (ql_dbg_disc|ql_dbg_mbx)) {
561 			pr_warn("%s [%s]-%04x:%ld: **** Failed=%x", QL_MSGHDR,
562 			    dev_name(&ha->pdev->dev), 0x1020+0x800,
563 			    vha->host_no, rval);
564 			mboxes = mcp->in_mb;
565 			cnt = 4;
566 			for (i = 0; i < ha->mbx_count && cnt; i++, mboxes >>= 1)
567 				if (mboxes & BIT_0) {
568 					printk(" mb[%u]=%x", i, mcp->mb[i]);
569 					cnt--;
570 				}
571 			pr_warn(" cmd=%x ****\n", command);
572 		}
573 		if (IS_FWI2_CAPABLE(ha) && !(IS_P3P_TYPE(ha))) {
574 			ql_dbg(ql_dbg_mbx, vha, 0x1198,
575 			    "host_status=%#x intr_ctrl=%#x intr_status=%#x\n",
576 			    RD_REG_DWORD(&reg->isp24.host_status),
577 			    RD_REG_DWORD(&reg->isp24.ictrl),
578 			    RD_REG_DWORD(&reg->isp24.istatus));
579 		} else {
580 			ql_dbg(ql_dbg_mbx, vha, 0x1206,
581 			    "ctrl_status=%#x ictrl=%#x istatus=%#x\n",
582 			    RD_REG_WORD(&reg->isp.ctrl_status),
583 			    RD_REG_WORD(&reg->isp.ictrl),
584 			    RD_REG_WORD(&reg->isp.istatus));
585 		}
586 	} else {
587 		ql_dbg(ql_dbg_mbx, base_vha, 0x1021, "Done %s.\n", __func__);
588 	}
589 
590 	return rval;
591 }
592 
593 int
594 qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr,
595     uint32_t risc_code_size)
596 {
597 	int rval;
598 	struct qla_hw_data *ha = vha->hw;
599 	mbx_cmd_t mc;
600 	mbx_cmd_t *mcp = &mc;
601 
602 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1022,
603 	    "Entered %s.\n", __func__);
604 
605 	if (MSW(risc_addr) || IS_FWI2_CAPABLE(ha)) {
606 		mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
607 		mcp->mb[8] = MSW(risc_addr);
608 		mcp->out_mb = MBX_8|MBX_0;
609 	} else {
610 		mcp->mb[0] = MBC_LOAD_RISC_RAM;
611 		mcp->out_mb = MBX_0;
612 	}
613 	mcp->mb[1] = LSW(risc_addr);
614 	mcp->mb[2] = MSW(req_dma);
615 	mcp->mb[3] = LSW(req_dma);
616 	mcp->mb[6] = MSW(MSD(req_dma));
617 	mcp->mb[7] = LSW(MSD(req_dma));
618 	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
619 	if (IS_FWI2_CAPABLE(ha)) {
620 		mcp->mb[4] = MSW(risc_code_size);
621 		mcp->mb[5] = LSW(risc_code_size);
622 		mcp->out_mb |= MBX_5|MBX_4;
623 	} else {
624 		mcp->mb[4] = LSW(risc_code_size);
625 		mcp->out_mb |= MBX_4;
626 	}
627 
628 	mcp->in_mb = MBX_1|MBX_0;
629 	mcp->tov = MBX_TOV_SECONDS;
630 	mcp->flags = 0;
631 	rval = qla2x00_mailbox_command(vha, mcp);
632 
633 	if (rval != QLA_SUCCESS) {
634 		ql_dbg(ql_dbg_mbx, vha, 0x1023,
635 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
636 		    rval, mcp->mb[0], mcp->mb[1]);
637 	} else {
638 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1024,
639 		    "Done %s.\n", __func__);
640 	}
641 
642 	return rval;
643 }
644 
645 #define	NVME_ENABLE_FLAG	BIT_3
646 
647 /*
648  * qla2x00_execute_fw
649  *     Start adapter firmware.
650  *
651  * Input:
652  *     ha = adapter block pointer.
653  *     TARGET_QUEUE_LOCK must be released.
654  *     ADAPTER_STATE_LOCK must be released.
655  *
656  * Returns:
657  *     qla2x00 local function return status code.
658  *
659  * Context:
660  *     Kernel context.
661  */
662 int
663 qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
664 {
665 	int rval;
666 	struct qla_hw_data *ha = vha->hw;
667 	mbx_cmd_t mc;
668 	mbx_cmd_t *mcp = &mc;
669 	u8 semaphore = 0;
670 #define EXE_FW_FORCE_SEMAPHORE BIT_7
671 	u8 retry = 3;
672 
673 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1025,
674 	    "Entered %s.\n", __func__);
675 
676 again:
677 	mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
678 	mcp->out_mb = MBX_0;
679 	mcp->in_mb = MBX_0;
680 	if (IS_FWI2_CAPABLE(ha)) {
681 		mcp->mb[1] = MSW(risc_addr);
682 		mcp->mb[2] = LSW(risc_addr);
683 		mcp->mb[3] = 0;
684 		mcp->mb[4] = 0;
685 		mcp->mb[11] = 0;
686 
687 		/* Enable BPM? */
688 		if (ha->flags.lr_detected) {
689 			mcp->mb[4] = BIT_0;
690 			if (IS_BPM_RANGE_CAPABLE(ha))
691 				mcp->mb[4] |=
692 				    ha->lr_distance << LR_DIST_FW_POS;
693 		}
694 
695 		if (ql2xnvmeenable && (IS_QLA27XX(ha) || IS_QLA28XX(ha)))
696 			mcp->mb[4] |= NVME_ENABLE_FLAG;
697 
698 		if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
699 			struct nvram_81xx *nv = ha->nvram;
700 			/* set minimum speed if specified in nvram */
701 			if (nv->min_supported_speed >= 2 &&
702 			    nv->min_supported_speed <= 5) {
703 				mcp->mb[4] |= BIT_4;
704 				mcp->mb[11] |= nv->min_supported_speed & 0xF;
705 				mcp->out_mb |= MBX_11;
706 				mcp->in_mb |= BIT_5;
707 				vha->min_supported_speed =
708 				    nv->min_supported_speed;
709 			}
710 		}
711 
712 		if (ha->flags.exlogins_enabled)
713 			mcp->mb[4] |= ENABLE_EXTENDED_LOGIN;
714 
715 		if (ha->flags.exchoffld_enabled)
716 			mcp->mb[4] |= ENABLE_EXCHANGE_OFFLD;
717 
718 		if (semaphore)
719 			mcp->mb[11] |= EXE_FW_FORCE_SEMAPHORE;
720 
721 		mcp->out_mb |= MBX_4 | MBX_3 | MBX_2 | MBX_1 | MBX_11;
722 		mcp->in_mb |= MBX_3 | MBX_2 | MBX_1;
723 	} else {
724 		mcp->mb[1] = LSW(risc_addr);
725 		mcp->out_mb |= MBX_1;
726 		if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
727 			mcp->mb[2] = 0;
728 			mcp->out_mb |= MBX_2;
729 		}
730 	}
731 
732 	mcp->tov = MBX_TOV_SECONDS;
733 	mcp->flags = 0;
734 	rval = qla2x00_mailbox_command(vha, mcp);
735 
736 	if (rval != QLA_SUCCESS) {
737 		if (IS_QLA28XX(ha) && rval == QLA_COMMAND_ERROR &&
738 		    mcp->mb[1] == 0x27 && retry) {
739 			semaphore = 1;
740 			retry--;
741 			ql_dbg(ql_dbg_async, vha, 0x1026,
742 			    "Exe FW: force semaphore.\n");
743 			goto again;
744 		}
745 
746 		ql_dbg(ql_dbg_mbx, vha, 0x1026,
747 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
748 		return rval;
749 	}
750 
751 	if (!IS_FWI2_CAPABLE(ha))
752 		goto done;
753 
754 	ha->fw_ability_mask = mcp->mb[3] << 16 | mcp->mb[2];
755 	ql_dbg(ql_dbg_mbx, vha, 0x119a,
756 	    "fw_ability_mask=%x.\n", ha->fw_ability_mask);
757 	ql_dbg(ql_dbg_mbx, vha, 0x1027, "exchanges=%x.\n", mcp->mb[1]);
758 	if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
759 		ha->max_supported_speed = mcp->mb[2] & (BIT_0|BIT_1);
760 		ql_dbg(ql_dbg_mbx, vha, 0x119b, "max_supported_speed=%s.\n",
761 		    ha->max_supported_speed == 0 ? "16Gps" :
762 		    ha->max_supported_speed == 1 ? "32Gps" :
763 		    ha->max_supported_speed == 2 ? "64Gps" : "unknown");
764 		if (vha->min_supported_speed) {
765 			ha->min_supported_speed = mcp->mb[5] &
766 			    (BIT_0 | BIT_1 | BIT_2);
767 			ql_dbg(ql_dbg_mbx, vha, 0x119c,
768 			    "min_supported_speed=%s.\n",
769 			    ha->min_supported_speed == 6 ? "64Gps" :
770 			    ha->min_supported_speed == 5 ? "32Gps" :
771 			    ha->min_supported_speed == 4 ? "16Gps" :
772 			    ha->min_supported_speed == 3 ? "8Gps" :
773 			    ha->min_supported_speed == 2 ? "4Gps" : "unknown");
774 		}
775 	}
776 
777 done:
778 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1028,
779 	    "Done %s.\n", __func__);
780 
781 	return rval;
782 }
783 
784 /*
785  * qla_get_exlogin_status
786  *	Get extended login status
787  *	uses the memory offload control/status Mailbox
788  *
789  * Input:
790  *	ha:		adapter state pointer.
791  *	fwopt:		firmware options
792  *
793  * Returns:
794  *	qla2x00 local function status
795  *
796  * Context:
797  *	Kernel context.
798  */
799 #define	FETCH_XLOGINS_STAT	0x8
800 int
801 qla_get_exlogin_status(scsi_qla_host_t *vha, uint16_t *buf_sz,
802 	uint16_t *ex_logins_cnt)
803 {
804 	int rval;
805 	mbx_cmd_t	mc;
806 	mbx_cmd_t	*mcp = &mc;
807 
808 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118f,
809 	    "Entered %s\n", __func__);
810 
811 	memset(mcp->mb, 0 , sizeof(mcp->mb));
812 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
813 	mcp->mb[1] = FETCH_XLOGINS_STAT;
814 	mcp->out_mb = MBX_1|MBX_0;
815 	mcp->in_mb = MBX_10|MBX_4|MBX_0;
816 	mcp->tov = MBX_TOV_SECONDS;
817 	mcp->flags = 0;
818 
819 	rval = qla2x00_mailbox_command(vha, mcp);
820 	if (rval != QLA_SUCCESS) {
821 		ql_dbg(ql_dbg_mbx, vha, 0x1115, "Failed=%x.\n", rval);
822 	} else {
823 		*buf_sz = mcp->mb[4];
824 		*ex_logins_cnt = mcp->mb[10];
825 
826 		ql_log(ql_log_info, vha, 0x1190,
827 		    "buffer size 0x%x, exchange login count=%d\n",
828 		    mcp->mb[4], mcp->mb[10]);
829 
830 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1116,
831 		    "Done %s.\n", __func__);
832 	}
833 
834 	return rval;
835 }
836 
837 /*
838  * qla_set_exlogin_mem_cfg
839  *	set extended login memory configuration
840  *	Mbx needs to be issues before init_cb is set
841  *
842  * Input:
843  *	ha:		adapter state pointer.
844  *	buffer:		buffer pointer
845  *	phys_addr:	physical address of buffer
846  *	size:		size of buffer
847  *	TARGET_QUEUE_LOCK must be released
848  *	ADAPTER_STATE_LOCK must be release
849  *
850  * Returns:
851  *	qla2x00 local funxtion status code.
852  *
853  * Context:
854  *	Kernel context.
855  */
856 #define CONFIG_XLOGINS_MEM	0x3
857 int
858 qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr)
859 {
860 	int		rval;
861 	mbx_cmd_t	mc;
862 	mbx_cmd_t	*mcp = &mc;
863 	struct qla_hw_data *ha = vha->hw;
864 
865 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111a,
866 	    "Entered %s.\n", __func__);
867 
868 	memset(mcp->mb, 0 , sizeof(mcp->mb));
869 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
870 	mcp->mb[1] = CONFIG_XLOGINS_MEM;
871 	mcp->mb[2] = MSW(phys_addr);
872 	mcp->mb[3] = LSW(phys_addr);
873 	mcp->mb[6] = MSW(MSD(phys_addr));
874 	mcp->mb[7] = LSW(MSD(phys_addr));
875 	mcp->mb[8] = MSW(ha->exlogin_size);
876 	mcp->mb[9] = LSW(ha->exlogin_size);
877 	mcp->out_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
878 	mcp->in_mb = MBX_11|MBX_0;
879 	mcp->tov = MBX_TOV_SECONDS;
880 	mcp->flags = 0;
881 	rval = qla2x00_mailbox_command(vha, mcp);
882 	if (rval != QLA_SUCCESS) {
883 		/*EMPTY*/
884 		ql_dbg(ql_dbg_mbx, vha, 0x111b, "Failed=%x.\n", rval);
885 	} else {
886 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118c,
887 		    "Done %s.\n", __func__);
888 	}
889 
890 	return rval;
891 }
892 
893 /*
894  * qla_get_exchoffld_status
895  *	Get exchange offload status
896  *	uses the memory offload control/status Mailbox
897  *
898  * Input:
899  *	ha:		adapter state pointer.
900  *	fwopt:		firmware options
901  *
902  * Returns:
903  *	qla2x00 local function status
904  *
905  * Context:
906  *	Kernel context.
907  */
908 #define	FETCH_XCHOFFLD_STAT	0x2
909 int
910 qla_get_exchoffld_status(scsi_qla_host_t *vha, uint16_t *buf_sz,
911 	uint16_t *ex_logins_cnt)
912 {
913 	int rval;
914 	mbx_cmd_t	mc;
915 	mbx_cmd_t	*mcp = &mc;
916 
917 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1019,
918 	    "Entered %s\n", __func__);
919 
920 	memset(mcp->mb, 0 , sizeof(mcp->mb));
921 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
922 	mcp->mb[1] = FETCH_XCHOFFLD_STAT;
923 	mcp->out_mb = MBX_1|MBX_0;
924 	mcp->in_mb = MBX_10|MBX_4|MBX_0;
925 	mcp->tov = MBX_TOV_SECONDS;
926 	mcp->flags = 0;
927 
928 	rval = qla2x00_mailbox_command(vha, mcp);
929 	if (rval != QLA_SUCCESS) {
930 		ql_dbg(ql_dbg_mbx, vha, 0x1155, "Failed=%x.\n", rval);
931 	} else {
932 		*buf_sz = mcp->mb[4];
933 		*ex_logins_cnt = mcp->mb[10];
934 
935 		ql_log(ql_log_info, vha, 0x118e,
936 		    "buffer size 0x%x, exchange offload count=%d\n",
937 		    mcp->mb[4], mcp->mb[10]);
938 
939 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1156,
940 		    "Done %s.\n", __func__);
941 	}
942 
943 	return rval;
944 }
945 
946 /*
947  * qla_set_exchoffld_mem_cfg
948  *	Set exchange offload memory configuration
949  *	Mbx needs to be issues before init_cb is set
950  *
951  * Input:
952  *	ha:		adapter state pointer.
953  *	buffer:		buffer pointer
954  *	phys_addr:	physical address of buffer
955  *	size:		size of buffer
956  *	TARGET_QUEUE_LOCK must be released
957  *	ADAPTER_STATE_LOCK must be release
958  *
959  * Returns:
960  *	qla2x00 local funxtion status code.
961  *
962  * Context:
963  *	Kernel context.
964  */
965 #define CONFIG_XCHOFFLD_MEM	0x3
966 int
967 qla_set_exchoffld_mem_cfg(scsi_qla_host_t *vha)
968 {
969 	int		rval;
970 	mbx_cmd_t	mc;
971 	mbx_cmd_t	*mcp = &mc;
972 	struct qla_hw_data *ha = vha->hw;
973 
974 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1157,
975 	    "Entered %s.\n", __func__);
976 
977 	memset(mcp->mb, 0 , sizeof(mcp->mb));
978 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
979 	mcp->mb[1] = CONFIG_XCHOFFLD_MEM;
980 	mcp->mb[2] = MSW(ha->exchoffld_buf_dma);
981 	mcp->mb[3] = LSW(ha->exchoffld_buf_dma);
982 	mcp->mb[6] = MSW(MSD(ha->exchoffld_buf_dma));
983 	mcp->mb[7] = LSW(MSD(ha->exchoffld_buf_dma));
984 	mcp->mb[8] = MSW(ha->exchoffld_size);
985 	mcp->mb[9] = LSW(ha->exchoffld_size);
986 	mcp->out_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
987 	mcp->in_mb = MBX_11|MBX_0;
988 	mcp->tov = MBX_TOV_SECONDS;
989 	mcp->flags = 0;
990 	rval = qla2x00_mailbox_command(vha, mcp);
991 	if (rval != QLA_SUCCESS) {
992 		/*EMPTY*/
993 		ql_dbg(ql_dbg_mbx, vha, 0x1158, "Failed=%x.\n", rval);
994 	} else {
995 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1192,
996 		    "Done %s.\n", __func__);
997 	}
998 
999 	return rval;
1000 }
1001 
1002 /*
1003  * qla2x00_get_fw_version
1004  *	Get firmware version.
1005  *
1006  * Input:
1007  *	ha:		adapter state pointer.
1008  *	major:		pointer for major number.
1009  *	minor:		pointer for minor number.
1010  *	subminor:	pointer for subminor number.
1011  *
1012  * Returns:
1013  *	qla2x00 local function return status code.
1014  *
1015  * Context:
1016  *	Kernel context.
1017  */
1018 int
1019 qla2x00_get_fw_version(scsi_qla_host_t *vha)
1020 {
1021 	int		rval;
1022 	mbx_cmd_t	mc;
1023 	mbx_cmd_t	*mcp = &mc;
1024 	struct qla_hw_data *ha = vha->hw;
1025 
1026 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1029,
1027 	    "Entered %s.\n", __func__);
1028 
1029 	mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
1030 	mcp->out_mb = MBX_0;
1031 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1032 	if (IS_QLA81XX(vha->hw) || IS_QLA8031(ha) || IS_QLA8044(ha))
1033 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8;
1034 	if (IS_FWI2_CAPABLE(ha))
1035 		mcp->in_mb |= MBX_17|MBX_16|MBX_15;
1036 	if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
1037 		mcp->in_mb |=
1038 		    MBX_25|MBX_24|MBX_23|MBX_22|MBX_21|MBX_20|MBX_19|MBX_18|
1039 		    MBX_14|MBX_13|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7;
1040 
1041 	mcp->flags = 0;
1042 	mcp->tov = MBX_TOV_SECONDS;
1043 	rval = qla2x00_mailbox_command(vha, mcp);
1044 	if (rval != QLA_SUCCESS)
1045 		goto failed;
1046 
1047 	/* Return mailbox data. */
1048 	ha->fw_major_version = mcp->mb[1];
1049 	ha->fw_minor_version = mcp->mb[2];
1050 	ha->fw_subminor_version = mcp->mb[3];
1051 	ha->fw_attributes = mcp->mb[6];
1052 	if (IS_QLA2100(vha->hw) || IS_QLA2200(vha->hw))
1053 		ha->fw_memory_size = 0x1FFFF;		/* Defaults to 128KB. */
1054 	else
1055 		ha->fw_memory_size = (mcp->mb[5] << 16) | mcp->mb[4];
1056 
1057 	if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw) || IS_QLA8044(ha)) {
1058 		ha->mpi_version[0] = mcp->mb[10] & 0xff;
1059 		ha->mpi_version[1] = mcp->mb[11] >> 8;
1060 		ha->mpi_version[2] = mcp->mb[11] & 0xff;
1061 		ha->mpi_capabilities = (mcp->mb[12] << 16) | mcp->mb[13];
1062 		ha->phy_version[0] = mcp->mb[8] & 0xff;
1063 		ha->phy_version[1] = mcp->mb[9] >> 8;
1064 		ha->phy_version[2] = mcp->mb[9] & 0xff;
1065 	}
1066 
1067 	if (IS_FWI2_CAPABLE(ha)) {
1068 		ha->fw_attributes_h = mcp->mb[15];
1069 		ha->fw_attributes_ext[0] = mcp->mb[16];
1070 		ha->fw_attributes_ext[1] = mcp->mb[17];
1071 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1139,
1072 		    "%s: FW_attributes Upper: 0x%x, Lower: 0x%x.\n",
1073 		    __func__, mcp->mb[15], mcp->mb[6]);
1074 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x112f,
1075 		    "%s: Ext_FwAttributes Upper: 0x%x, Lower: 0x%x.\n",
1076 		    __func__, mcp->mb[17], mcp->mb[16]);
1077 
1078 		if (ha->fw_attributes_h & 0x4)
1079 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118d,
1080 			    "%s: Firmware supports Extended Login 0x%x\n",
1081 			    __func__, ha->fw_attributes_h);
1082 
1083 		if (ha->fw_attributes_h & 0x8)
1084 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1191,
1085 			    "%s: Firmware supports Exchange Offload 0x%x\n",
1086 			    __func__, ha->fw_attributes_h);
1087 
1088 		/*
1089 		 * FW supports nvme and driver load parameter requested nvme.
1090 		 * BIT 26 of fw_attributes indicates NVMe support.
1091 		 */
1092 		if ((ha->fw_attributes_h &
1093 		    (FW_ATTR_H_NVME | FW_ATTR_H_NVME_UPDATED)) &&
1094 			ql2xnvmeenable) {
1095 			if (ha->fw_attributes_h & FW_ATTR_H_NVME_FBURST)
1096 				vha->flags.nvme_first_burst = 1;
1097 
1098 			vha->flags.nvme_enabled = 1;
1099 			ql_log(ql_log_info, vha, 0xd302,
1100 			    "%s: FC-NVMe is Enabled (0x%x)\n",
1101 			     __func__, ha->fw_attributes_h);
1102 		}
1103 	}
1104 
1105 	if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
1106 		ha->serdes_version[0] = mcp->mb[7] & 0xff;
1107 		ha->serdes_version[1] = mcp->mb[8] >> 8;
1108 		ha->serdes_version[2] = mcp->mb[8] & 0xff;
1109 		ha->mpi_version[0] = mcp->mb[10] & 0xff;
1110 		ha->mpi_version[1] = mcp->mb[11] >> 8;
1111 		ha->mpi_version[2] = mcp->mb[11] & 0xff;
1112 		ha->pep_version[0] = mcp->mb[13] & 0xff;
1113 		ha->pep_version[1] = mcp->mb[14] >> 8;
1114 		ha->pep_version[2] = mcp->mb[14] & 0xff;
1115 		ha->fw_shared_ram_start = (mcp->mb[19] << 16) | mcp->mb[18];
1116 		ha->fw_shared_ram_end = (mcp->mb[21] << 16) | mcp->mb[20];
1117 		ha->fw_ddr_ram_start = (mcp->mb[23] << 16) | mcp->mb[22];
1118 		ha->fw_ddr_ram_end = (mcp->mb[25] << 16) | mcp->mb[24];
1119 		if (IS_QLA28XX(ha)) {
1120 			if (mcp->mb[16] & BIT_10)
1121 				ha->flags.secure_fw = 1;
1122 
1123 			ql_log(ql_log_info, vha, 0xffff,
1124 			    "Secure Flash Update in FW: %s\n",
1125 			    (ha->flags.secure_fw) ? "Supported" :
1126 			    "Not Supported");
1127 		}
1128 	}
1129 
1130 failed:
1131 	if (rval != QLA_SUCCESS) {
1132 		/*EMPTY*/
1133 		ql_dbg(ql_dbg_mbx, vha, 0x102a, "Failed=%x.\n", rval);
1134 	} else {
1135 		/*EMPTY*/
1136 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102b,
1137 		    "Done %s.\n", __func__);
1138 	}
1139 	return rval;
1140 }
1141 
1142 /*
1143  * qla2x00_get_fw_options
1144  *	Set firmware options.
1145  *
1146  * Input:
1147  *	ha = adapter block pointer.
1148  *	fwopt = pointer for firmware options.
1149  *
1150  * Returns:
1151  *	qla2x00 local function return status code.
1152  *
1153  * Context:
1154  *	Kernel context.
1155  */
1156 int
1157 qla2x00_get_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1158 {
1159 	int rval;
1160 	mbx_cmd_t mc;
1161 	mbx_cmd_t *mcp = &mc;
1162 
1163 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102c,
1164 	    "Entered %s.\n", __func__);
1165 
1166 	mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
1167 	mcp->out_mb = MBX_0;
1168 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1169 	mcp->tov = MBX_TOV_SECONDS;
1170 	mcp->flags = 0;
1171 	rval = qla2x00_mailbox_command(vha, mcp);
1172 
1173 	if (rval != QLA_SUCCESS) {
1174 		/*EMPTY*/
1175 		ql_dbg(ql_dbg_mbx, vha, 0x102d, "Failed=%x.\n", rval);
1176 	} else {
1177 		fwopts[0] = mcp->mb[0];
1178 		fwopts[1] = mcp->mb[1];
1179 		fwopts[2] = mcp->mb[2];
1180 		fwopts[3] = mcp->mb[3];
1181 
1182 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102e,
1183 		    "Done %s.\n", __func__);
1184 	}
1185 
1186 	return rval;
1187 }
1188 
1189 
1190 /*
1191  * qla2x00_set_fw_options
1192  *	Set firmware options.
1193  *
1194  * Input:
1195  *	ha = adapter block pointer.
1196  *	fwopt = pointer for firmware options.
1197  *
1198  * Returns:
1199  *	qla2x00 local function return status code.
1200  *
1201  * Context:
1202  *	Kernel context.
1203  */
1204 int
1205 qla2x00_set_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1206 {
1207 	int rval;
1208 	mbx_cmd_t mc;
1209 	mbx_cmd_t *mcp = &mc;
1210 
1211 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102f,
1212 	    "Entered %s.\n", __func__);
1213 
1214 	mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
1215 	mcp->mb[1] = fwopts[1];
1216 	mcp->mb[2] = fwopts[2];
1217 	mcp->mb[3] = fwopts[3];
1218 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1219 	mcp->in_mb = MBX_0;
1220 	if (IS_FWI2_CAPABLE(vha->hw)) {
1221 		mcp->in_mb |= MBX_1;
1222 		mcp->mb[10] = fwopts[10];
1223 		mcp->out_mb |= MBX_10;
1224 	} else {
1225 		mcp->mb[10] = fwopts[10];
1226 		mcp->mb[11] = fwopts[11];
1227 		mcp->mb[12] = 0;	/* Undocumented, but used */
1228 		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
1229 	}
1230 	mcp->tov = MBX_TOV_SECONDS;
1231 	mcp->flags = 0;
1232 	rval = qla2x00_mailbox_command(vha, mcp);
1233 
1234 	fwopts[0] = mcp->mb[0];
1235 
1236 	if (rval != QLA_SUCCESS) {
1237 		/*EMPTY*/
1238 		ql_dbg(ql_dbg_mbx, vha, 0x1030,
1239 		    "Failed=%x (%x/%x).\n", rval, mcp->mb[0], mcp->mb[1]);
1240 	} else {
1241 		/*EMPTY*/
1242 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1031,
1243 		    "Done %s.\n", __func__);
1244 	}
1245 
1246 	return rval;
1247 }
1248 
1249 /*
1250  * qla2x00_mbx_reg_test
1251  *	Mailbox register wrap test.
1252  *
1253  * Input:
1254  *	ha = adapter block pointer.
1255  *	TARGET_QUEUE_LOCK must be released.
1256  *	ADAPTER_STATE_LOCK must be released.
1257  *
1258  * Returns:
1259  *	qla2x00 local function return status code.
1260  *
1261  * Context:
1262  *	Kernel context.
1263  */
1264 int
1265 qla2x00_mbx_reg_test(scsi_qla_host_t *vha)
1266 {
1267 	int rval;
1268 	mbx_cmd_t mc;
1269 	mbx_cmd_t *mcp = &mc;
1270 
1271 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1032,
1272 	    "Entered %s.\n", __func__);
1273 
1274 	mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
1275 	mcp->mb[1] = 0xAAAA;
1276 	mcp->mb[2] = 0x5555;
1277 	mcp->mb[3] = 0xAA55;
1278 	mcp->mb[4] = 0x55AA;
1279 	mcp->mb[5] = 0xA5A5;
1280 	mcp->mb[6] = 0x5A5A;
1281 	mcp->mb[7] = 0x2525;
1282 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1283 	mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1284 	mcp->tov = MBX_TOV_SECONDS;
1285 	mcp->flags = 0;
1286 	rval = qla2x00_mailbox_command(vha, mcp);
1287 
1288 	if (rval == QLA_SUCCESS) {
1289 		if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
1290 		    mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
1291 			rval = QLA_FUNCTION_FAILED;
1292 		if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
1293 		    mcp->mb[7] != 0x2525)
1294 			rval = QLA_FUNCTION_FAILED;
1295 	}
1296 
1297 	if (rval != QLA_SUCCESS) {
1298 		/*EMPTY*/
1299 		ql_dbg(ql_dbg_mbx, vha, 0x1033, "Failed=%x.\n", rval);
1300 	} else {
1301 		/*EMPTY*/
1302 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1034,
1303 		    "Done %s.\n", __func__);
1304 	}
1305 
1306 	return rval;
1307 }
1308 
1309 /*
1310  * qla2x00_verify_checksum
1311  *	Verify firmware checksum.
1312  *
1313  * Input:
1314  *	ha = adapter block pointer.
1315  *	TARGET_QUEUE_LOCK must be released.
1316  *	ADAPTER_STATE_LOCK must be released.
1317  *
1318  * Returns:
1319  *	qla2x00 local function return status code.
1320  *
1321  * Context:
1322  *	Kernel context.
1323  */
1324 int
1325 qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr)
1326 {
1327 	int rval;
1328 	mbx_cmd_t mc;
1329 	mbx_cmd_t *mcp = &mc;
1330 
1331 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1035,
1332 	    "Entered %s.\n", __func__);
1333 
1334 	mcp->mb[0] = MBC_VERIFY_CHECKSUM;
1335 	mcp->out_mb = MBX_0;
1336 	mcp->in_mb = MBX_0;
1337 	if (IS_FWI2_CAPABLE(vha->hw)) {
1338 		mcp->mb[1] = MSW(risc_addr);
1339 		mcp->mb[2] = LSW(risc_addr);
1340 		mcp->out_mb |= MBX_2|MBX_1;
1341 		mcp->in_mb |= MBX_2|MBX_1;
1342 	} else {
1343 		mcp->mb[1] = LSW(risc_addr);
1344 		mcp->out_mb |= MBX_1;
1345 		mcp->in_mb |= MBX_1;
1346 	}
1347 
1348 	mcp->tov = MBX_TOV_SECONDS;
1349 	mcp->flags = 0;
1350 	rval = qla2x00_mailbox_command(vha, mcp);
1351 
1352 	if (rval != QLA_SUCCESS) {
1353 		ql_dbg(ql_dbg_mbx, vha, 0x1036,
1354 		    "Failed=%x chm sum=%x.\n", rval, IS_FWI2_CAPABLE(vha->hw) ?
1355 		    (mcp->mb[2] << 16) | mcp->mb[1] : mcp->mb[1]);
1356 	} else {
1357 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1037,
1358 		    "Done %s.\n", __func__);
1359 	}
1360 
1361 	return rval;
1362 }
1363 
1364 /*
1365  * qla2x00_issue_iocb
1366  *	Issue IOCB using mailbox command
1367  *
1368  * Input:
1369  *	ha = adapter state pointer.
1370  *	buffer = buffer pointer.
1371  *	phys_addr = physical address of buffer.
1372  *	size = size of buffer.
1373  *	TARGET_QUEUE_LOCK must be released.
1374  *	ADAPTER_STATE_LOCK must be released.
1375  *
1376  * Returns:
1377  *	qla2x00 local function return status code.
1378  *
1379  * Context:
1380  *	Kernel context.
1381  */
1382 int
1383 qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer,
1384     dma_addr_t phys_addr, size_t size, uint32_t tov)
1385 {
1386 	int		rval;
1387 	mbx_cmd_t	mc;
1388 	mbx_cmd_t	*mcp = &mc;
1389 
1390 	if (!vha->hw->flags.fw_started)
1391 		return QLA_INVALID_COMMAND;
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(LSD(phys_addr));
1399 	mcp->mb[3] = LSW(LSD(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_1|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 = 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 (status=%x).\n", __func__,
1419 		    sts_entry->entry_status);
1420 	}
1421 
1422 	return rval;
1423 }
1424 
1425 int
1426 qla2x00_issue_iocb(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr,
1427     size_t size)
1428 {
1429 	return qla2x00_issue_iocb_timeout(vha, buffer, phys_addr, size,
1430 	    MBX_TOV_SECONDS);
1431 }
1432 
1433 /*
1434  * qla2x00_abort_command
1435  *	Abort command aborts a specified IOCB.
1436  *
1437  * Input:
1438  *	ha = adapter block pointer.
1439  *	sp = SB structure pointer.
1440  *
1441  * Returns:
1442  *	qla2x00 local function return status code.
1443  *
1444  * Context:
1445  *	Kernel context.
1446  */
1447 int
1448 qla2x00_abort_command(srb_t *sp)
1449 {
1450 	unsigned long   flags = 0;
1451 	int		rval;
1452 	uint32_t	handle = 0;
1453 	mbx_cmd_t	mc;
1454 	mbx_cmd_t	*mcp = &mc;
1455 	fc_port_t	*fcport = sp->fcport;
1456 	scsi_qla_host_t *vha = fcport->vha;
1457 	struct qla_hw_data *ha = vha->hw;
1458 	struct req_que *req;
1459 	struct scsi_cmnd *cmd = GET_CMD_SP(sp);
1460 
1461 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103b,
1462 	    "Entered %s.\n", __func__);
1463 
1464 	if (sp->qpair)
1465 		req = sp->qpair->req;
1466 	else
1467 		req = vha->req;
1468 
1469 	spin_lock_irqsave(&ha->hardware_lock, flags);
1470 	for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
1471 		if (req->outstanding_cmds[handle] == sp)
1472 			break;
1473 	}
1474 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
1475 
1476 	if (handle == req->num_outstanding_cmds) {
1477 		/* command not found */
1478 		return QLA_FUNCTION_FAILED;
1479 	}
1480 
1481 	mcp->mb[0] = MBC_ABORT_COMMAND;
1482 	if (HAS_EXTENDED_IDS(ha))
1483 		mcp->mb[1] = fcport->loop_id;
1484 	else
1485 		mcp->mb[1] = fcport->loop_id << 8;
1486 	mcp->mb[2] = (uint16_t)handle;
1487 	mcp->mb[3] = (uint16_t)(handle >> 16);
1488 	mcp->mb[6] = (uint16_t)cmd->device->lun;
1489 	mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1490 	mcp->in_mb = MBX_0;
1491 	mcp->tov = MBX_TOV_SECONDS;
1492 	mcp->flags = 0;
1493 	rval = qla2x00_mailbox_command(vha, mcp);
1494 
1495 	if (rval != QLA_SUCCESS) {
1496 		ql_dbg(ql_dbg_mbx, vha, 0x103c, "Failed=%x.\n", rval);
1497 	} else {
1498 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103d,
1499 		    "Done %s.\n", __func__);
1500 	}
1501 
1502 	return rval;
1503 }
1504 
1505 int
1506 qla2x00_abort_target(struct fc_port *fcport, uint64_t l, int tag)
1507 {
1508 	int rval, rval2;
1509 	mbx_cmd_t  mc;
1510 	mbx_cmd_t  *mcp = &mc;
1511 	scsi_qla_host_t *vha;
1512 
1513 	vha = fcport->vha;
1514 
1515 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103e,
1516 	    "Entered %s.\n", __func__);
1517 
1518 	mcp->mb[0] = MBC_ABORT_TARGET;
1519 	mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
1520 	if (HAS_EXTENDED_IDS(vha->hw)) {
1521 		mcp->mb[1] = fcport->loop_id;
1522 		mcp->mb[10] = 0;
1523 		mcp->out_mb |= MBX_10;
1524 	} else {
1525 		mcp->mb[1] = fcport->loop_id << 8;
1526 	}
1527 	mcp->mb[2] = vha->hw->loop_reset_delay;
1528 	mcp->mb[9] = vha->vp_idx;
1529 
1530 	mcp->in_mb = MBX_0;
1531 	mcp->tov = MBX_TOV_SECONDS;
1532 	mcp->flags = 0;
1533 	rval = qla2x00_mailbox_command(vha, mcp);
1534 	if (rval != QLA_SUCCESS) {
1535 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103f,
1536 		    "Failed=%x.\n", rval);
1537 	}
1538 
1539 	/* Issue marker IOCB. */
1540 	rval2 = qla2x00_marker(vha, vha->hw->base_qpair, fcport->loop_id, 0,
1541 							MK_SYNC_ID);
1542 	if (rval2 != QLA_SUCCESS) {
1543 		ql_dbg(ql_dbg_mbx, vha, 0x1040,
1544 		    "Failed to issue marker IOCB (%x).\n", rval2);
1545 	} else {
1546 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1041,
1547 		    "Done %s.\n", __func__);
1548 	}
1549 
1550 	return rval;
1551 }
1552 
1553 int
1554 qla2x00_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
1555 {
1556 	int rval, rval2;
1557 	mbx_cmd_t  mc;
1558 	mbx_cmd_t  *mcp = &mc;
1559 	scsi_qla_host_t *vha;
1560 
1561 	vha = fcport->vha;
1562 
1563 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1042,
1564 	    "Entered %s.\n", __func__);
1565 
1566 	mcp->mb[0] = MBC_LUN_RESET;
1567 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
1568 	if (HAS_EXTENDED_IDS(vha->hw))
1569 		mcp->mb[1] = fcport->loop_id;
1570 	else
1571 		mcp->mb[1] = fcport->loop_id << 8;
1572 	mcp->mb[2] = (u32)l;
1573 	mcp->mb[3] = 0;
1574 	mcp->mb[9] = vha->vp_idx;
1575 
1576 	mcp->in_mb = MBX_0;
1577 	mcp->tov = MBX_TOV_SECONDS;
1578 	mcp->flags = 0;
1579 	rval = qla2x00_mailbox_command(vha, mcp);
1580 	if (rval != QLA_SUCCESS) {
1581 		ql_dbg(ql_dbg_mbx, vha, 0x1043, "Failed=%x.\n", rval);
1582 	}
1583 
1584 	/* Issue marker IOCB. */
1585 	rval2 = qla2x00_marker(vha, vha->hw->base_qpair, fcport->loop_id, l,
1586 								MK_SYNC_ID_LUN);
1587 	if (rval2 != QLA_SUCCESS) {
1588 		ql_dbg(ql_dbg_mbx, vha, 0x1044,
1589 		    "Failed to issue marker IOCB (%x).\n", rval2);
1590 	} else {
1591 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1045,
1592 		    "Done %s.\n", __func__);
1593 	}
1594 
1595 	return rval;
1596 }
1597 
1598 /*
1599  * qla2x00_get_adapter_id
1600  *	Get adapter ID and topology.
1601  *
1602  * Input:
1603  *	ha = adapter block pointer.
1604  *	id = pointer for loop ID.
1605  *	al_pa = pointer for AL_PA.
1606  *	area = pointer for area.
1607  *	domain = pointer for domain.
1608  *	top = pointer for topology.
1609  *	TARGET_QUEUE_LOCK must be released.
1610  *	ADAPTER_STATE_LOCK must be released.
1611  *
1612  * Returns:
1613  *	qla2x00 local function return status code.
1614  *
1615  * Context:
1616  *	Kernel context.
1617  */
1618 int
1619 qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
1620     uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
1621 {
1622 	int rval;
1623 	mbx_cmd_t mc;
1624 	mbx_cmd_t *mcp = &mc;
1625 
1626 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1046,
1627 	    "Entered %s.\n", __func__);
1628 
1629 	mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
1630 	mcp->mb[9] = vha->vp_idx;
1631 	mcp->out_mb = MBX_9|MBX_0;
1632 	mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1633 	if (IS_CNA_CAPABLE(vha->hw))
1634 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10;
1635 	if (IS_FWI2_CAPABLE(vha->hw))
1636 		mcp->in_mb |= MBX_19|MBX_18|MBX_17|MBX_16;
1637 	if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw))
1638 		mcp->in_mb |= MBX_15;
1639 	mcp->tov = MBX_TOV_SECONDS;
1640 	mcp->flags = 0;
1641 	rval = qla2x00_mailbox_command(vha, mcp);
1642 	if (mcp->mb[0] == MBS_COMMAND_ERROR)
1643 		rval = QLA_COMMAND_ERROR;
1644 	else if (mcp->mb[0] == MBS_INVALID_COMMAND)
1645 		rval = QLA_INVALID_COMMAND;
1646 
1647 	/* Return data. */
1648 	*id = mcp->mb[1];
1649 	*al_pa = LSB(mcp->mb[2]);
1650 	*area = MSB(mcp->mb[2]);
1651 	*domain	= LSB(mcp->mb[3]);
1652 	*top = mcp->mb[6];
1653 	*sw_cap = mcp->mb[7];
1654 
1655 	if (rval != QLA_SUCCESS) {
1656 		/*EMPTY*/
1657 		ql_dbg(ql_dbg_mbx, vha, 0x1047, "Failed=%x.\n", rval);
1658 	} else {
1659 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1048,
1660 		    "Done %s.\n", __func__);
1661 
1662 		if (IS_CNA_CAPABLE(vha->hw)) {
1663 			vha->fcoe_vlan_id = mcp->mb[9] & 0xfff;
1664 			vha->fcoe_fcf_idx = mcp->mb[10];
1665 			vha->fcoe_vn_port_mac[5] = mcp->mb[11] >> 8;
1666 			vha->fcoe_vn_port_mac[4] = mcp->mb[11] & 0xff;
1667 			vha->fcoe_vn_port_mac[3] = mcp->mb[12] >> 8;
1668 			vha->fcoe_vn_port_mac[2] = mcp->mb[12] & 0xff;
1669 			vha->fcoe_vn_port_mac[1] = mcp->mb[13] >> 8;
1670 			vha->fcoe_vn_port_mac[0] = mcp->mb[13] & 0xff;
1671 		}
1672 		/* If FA-WWN supported */
1673 		if (IS_FAWWN_CAPABLE(vha->hw)) {
1674 			if (mcp->mb[7] & BIT_14) {
1675 				vha->port_name[0] = MSB(mcp->mb[16]);
1676 				vha->port_name[1] = LSB(mcp->mb[16]);
1677 				vha->port_name[2] = MSB(mcp->mb[17]);
1678 				vha->port_name[3] = LSB(mcp->mb[17]);
1679 				vha->port_name[4] = MSB(mcp->mb[18]);
1680 				vha->port_name[5] = LSB(mcp->mb[18]);
1681 				vha->port_name[6] = MSB(mcp->mb[19]);
1682 				vha->port_name[7] = LSB(mcp->mb[19]);
1683 				fc_host_port_name(vha->host) =
1684 				    wwn_to_u64(vha->port_name);
1685 				ql_dbg(ql_dbg_mbx, vha, 0x10ca,
1686 				    "FA-WWN acquired %016llx\n",
1687 				    wwn_to_u64(vha->port_name));
1688 			}
1689 		}
1690 
1691 		if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw))
1692 			vha->bbcr = mcp->mb[15];
1693 	}
1694 
1695 	return rval;
1696 }
1697 
1698 /*
1699  * qla2x00_get_retry_cnt
1700  *	Get current firmware login retry count and delay.
1701  *
1702  * Input:
1703  *	ha = adapter block pointer.
1704  *	retry_cnt = pointer to login retry count.
1705  *	tov = pointer to login timeout value.
1706  *
1707  * Returns:
1708  *	qla2x00 local function return status code.
1709  *
1710  * Context:
1711  *	Kernel context.
1712  */
1713 int
1714 qla2x00_get_retry_cnt(scsi_qla_host_t *vha, uint8_t *retry_cnt, uint8_t *tov,
1715     uint16_t *r_a_tov)
1716 {
1717 	int rval;
1718 	uint16_t ratov;
1719 	mbx_cmd_t mc;
1720 	mbx_cmd_t *mcp = &mc;
1721 
1722 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1049,
1723 	    "Entered %s.\n", __func__);
1724 
1725 	mcp->mb[0] = MBC_GET_RETRY_COUNT;
1726 	mcp->out_mb = MBX_0;
1727 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1728 	mcp->tov = MBX_TOV_SECONDS;
1729 	mcp->flags = 0;
1730 	rval = qla2x00_mailbox_command(vha, mcp);
1731 
1732 	if (rval != QLA_SUCCESS) {
1733 		/*EMPTY*/
1734 		ql_dbg(ql_dbg_mbx, vha, 0x104a,
1735 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
1736 	} else {
1737 		/* Convert returned data and check our values. */
1738 		*r_a_tov = mcp->mb[3] / 2;
1739 		ratov = (mcp->mb[3]/2) / 10;  /* mb[3] value is in 100ms */
1740 		if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
1741 			/* Update to the larger values */
1742 			*retry_cnt = (uint8_t)mcp->mb[1];
1743 			*tov = ratov;
1744 		}
1745 
1746 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104b,
1747 		    "Done %s mb3=%d ratov=%d.\n", __func__, mcp->mb[3], ratov);
1748 	}
1749 
1750 	return rval;
1751 }
1752 
1753 /*
1754  * qla2x00_init_firmware
1755  *	Initialize adapter firmware.
1756  *
1757  * Input:
1758  *	ha = adapter block pointer.
1759  *	dptr = Initialization control block pointer.
1760  *	size = size of initialization control block.
1761  *	TARGET_QUEUE_LOCK must be released.
1762  *	ADAPTER_STATE_LOCK must be released.
1763  *
1764  * Returns:
1765  *	qla2x00 local function return status code.
1766  *
1767  * Context:
1768  *	Kernel context.
1769  */
1770 int
1771 qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
1772 {
1773 	int rval;
1774 	mbx_cmd_t mc;
1775 	mbx_cmd_t *mcp = &mc;
1776 	struct qla_hw_data *ha = vha->hw;
1777 
1778 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104c,
1779 	    "Entered %s.\n", __func__);
1780 
1781 	if (IS_P3P_TYPE(ha) && ql2xdbwr)
1782 		qla82xx_wr_32(ha, (uintptr_t __force)ha->nxdb_wr_ptr,
1783 			(0x04 | (ha->portnum << 5) | (0 << 8) | (0 << 16)));
1784 
1785 	if (ha->flags.npiv_supported)
1786 		mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
1787 	else
1788 		mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
1789 
1790 	mcp->mb[1] = 0;
1791 	mcp->mb[2] = MSW(ha->init_cb_dma);
1792 	mcp->mb[3] = LSW(ha->init_cb_dma);
1793 	mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
1794 	mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
1795 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1796 	if (ha->ex_init_cb && ha->ex_init_cb->ex_version) {
1797 		mcp->mb[1] = BIT_0;
1798 		mcp->mb[10] = MSW(ha->ex_init_cb_dma);
1799 		mcp->mb[11] = LSW(ha->ex_init_cb_dma);
1800 		mcp->mb[12] = MSW(MSD(ha->ex_init_cb_dma));
1801 		mcp->mb[13] = LSW(MSD(ha->ex_init_cb_dma));
1802 		mcp->mb[14] = sizeof(*ha->ex_init_cb);
1803 		mcp->out_mb |= MBX_14|MBX_13|MBX_12|MBX_11|MBX_10;
1804 	}
1805 	/* 1 and 2 should normally be captured. */
1806 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
1807 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
1808 		/* mb3 is additional info about the installed SFP. */
1809 		mcp->in_mb  |= MBX_3;
1810 	mcp->buf_size = size;
1811 	mcp->flags = MBX_DMA_OUT;
1812 	mcp->tov = MBX_TOV_SECONDS;
1813 	rval = qla2x00_mailbox_command(vha, mcp);
1814 
1815 	if (rval != QLA_SUCCESS) {
1816 		/*EMPTY*/
1817 		ql_dbg(ql_dbg_mbx, vha, 0x104d,
1818 		    "Failed=%x mb[0]=%x, mb[1]=%x, mb[2]=%x, mb[3]=%x.\n",
1819 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3]);
1820 		if (ha->init_cb) {
1821 			ql_dbg(ql_dbg_mbx, vha, 0x104d, "init_cb:\n");
1822 			ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha,
1823 			    0x0104d, ha->init_cb, sizeof(*ha->init_cb));
1824 		}
1825 		if (ha->ex_init_cb && ha->ex_init_cb->ex_version) {
1826 			ql_dbg(ql_dbg_mbx, vha, 0x104d, "ex_init_cb:\n");
1827 			ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha,
1828 			    0x0104d, ha->ex_init_cb, sizeof(*ha->ex_init_cb));
1829 		}
1830 	} else {
1831 		if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
1832 			if (mcp->mb[2] == 6 || mcp->mb[3] == 2)
1833 				ql_dbg(ql_dbg_mbx, vha, 0x119d,
1834 				    "Invalid SFP/Validation Failed\n");
1835 		}
1836 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104e,
1837 		    "Done %s.\n", __func__);
1838 	}
1839 
1840 	return rval;
1841 }
1842 
1843 
1844 /*
1845  * qla2x00_get_port_database
1846  *	Issue normal/enhanced get port database mailbox command
1847  *	and copy device name as necessary.
1848  *
1849  * Input:
1850  *	ha = adapter state pointer.
1851  *	dev = structure pointer.
1852  *	opt = enhanced cmd option byte.
1853  *
1854  * Returns:
1855  *	qla2x00 local function return status code.
1856  *
1857  * Context:
1858  *	Kernel context.
1859  */
1860 int
1861 qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt)
1862 {
1863 	int rval;
1864 	mbx_cmd_t mc;
1865 	mbx_cmd_t *mcp = &mc;
1866 	port_database_t *pd;
1867 	struct port_database_24xx *pd24;
1868 	dma_addr_t pd_dma;
1869 	struct qla_hw_data *ha = vha->hw;
1870 
1871 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104f,
1872 	    "Entered %s.\n", __func__);
1873 
1874 	pd24 = NULL;
1875 	pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1876 	if (pd  == NULL) {
1877 		ql_log(ql_log_warn, vha, 0x1050,
1878 		    "Failed to allocate port database structure.\n");
1879 		fcport->query = 0;
1880 		return QLA_MEMORY_ALLOC_FAILED;
1881 	}
1882 
1883 	mcp->mb[0] = MBC_GET_PORT_DATABASE;
1884 	if (opt != 0 && !IS_FWI2_CAPABLE(ha))
1885 		mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
1886 	mcp->mb[2] = MSW(pd_dma);
1887 	mcp->mb[3] = LSW(pd_dma);
1888 	mcp->mb[6] = MSW(MSD(pd_dma));
1889 	mcp->mb[7] = LSW(MSD(pd_dma));
1890 	mcp->mb[9] = vha->vp_idx;
1891 	mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1892 	mcp->in_mb = MBX_0;
1893 	if (IS_FWI2_CAPABLE(ha)) {
1894 		mcp->mb[1] = fcport->loop_id;
1895 		mcp->mb[10] = opt;
1896 		mcp->out_mb |= MBX_10|MBX_1;
1897 		mcp->in_mb |= MBX_1;
1898 	} else if (HAS_EXTENDED_IDS(ha)) {
1899 		mcp->mb[1] = fcport->loop_id;
1900 		mcp->mb[10] = opt;
1901 		mcp->out_mb |= MBX_10|MBX_1;
1902 	} else {
1903 		mcp->mb[1] = fcport->loop_id << 8 | opt;
1904 		mcp->out_mb |= MBX_1;
1905 	}
1906 	mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
1907 	    PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
1908 	mcp->flags = MBX_DMA_IN;
1909 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1910 	rval = qla2x00_mailbox_command(vha, mcp);
1911 	if (rval != QLA_SUCCESS)
1912 		goto gpd_error_out;
1913 
1914 	if (IS_FWI2_CAPABLE(ha)) {
1915 		uint64_t zero = 0;
1916 		u8 current_login_state, last_login_state;
1917 
1918 		pd24 = (struct port_database_24xx *) pd;
1919 
1920 		/* Check for logged in state. */
1921 		if (NVME_TARGET(ha, fcport)) {
1922 			current_login_state = pd24->current_login_state >> 4;
1923 			last_login_state = pd24->last_login_state >> 4;
1924 		} else {
1925 			current_login_state = pd24->current_login_state & 0xf;
1926 			last_login_state = pd24->last_login_state & 0xf;
1927 		}
1928 		fcport->current_login_state = pd24->current_login_state;
1929 		fcport->last_login_state = pd24->last_login_state;
1930 
1931 		/* Check for logged in state. */
1932 		if (current_login_state != PDS_PRLI_COMPLETE &&
1933 		    last_login_state != PDS_PRLI_COMPLETE) {
1934 			ql_dbg(ql_dbg_mbx, vha, 0x119a,
1935 			    "Unable to verify login-state (%x/%x) for loop_id %x.\n",
1936 			    current_login_state, last_login_state,
1937 			    fcport->loop_id);
1938 			rval = QLA_FUNCTION_FAILED;
1939 
1940 			if (!fcport->query)
1941 				goto gpd_error_out;
1942 		}
1943 
1944 		if (fcport->loop_id == FC_NO_LOOP_ID ||
1945 		    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
1946 		     memcmp(fcport->port_name, pd24->port_name, 8))) {
1947 			/* We lost the device mid way. */
1948 			rval = QLA_NOT_LOGGED_IN;
1949 			goto gpd_error_out;
1950 		}
1951 
1952 		/* Names are little-endian. */
1953 		memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
1954 		memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
1955 
1956 		/* Get port_id of device. */
1957 		fcport->d_id.b.domain = pd24->port_id[0];
1958 		fcport->d_id.b.area = pd24->port_id[1];
1959 		fcport->d_id.b.al_pa = pd24->port_id[2];
1960 		fcport->d_id.b.rsvd_1 = 0;
1961 
1962 		/* If not target must be initiator or unknown type. */
1963 		if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
1964 			fcport->port_type = FCT_INITIATOR;
1965 		else
1966 			fcport->port_type = FCT_TARGET;
1967 
1968 		/* Passback COS information. */
1969 		fcport->supported_classes = (pd24->flags & PDF_CLASS_2) ?
1970 				FC_COS_CLASS2 : FC_COS_CLASS3;
1971 
1972 		if (pd24->prli_svc_param_word_3[0] & BIT_7)
1973 			fcport->flags |= FCF_CONF_COMP_SUPPORTED;
1974 	} else {
1975 		uint64_t zero = 0;
1976 
1977 		/* Check for logged in state. */
1978 		if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
1979 		    pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
1980 			ql_dbg(ql_dbg_mbx, vha, 0x100a,
1981 			    "Unable to verify login-state (%x/%x) - "
1982 			    "portid=%02x%02x%02x.\n", pd->master_state,
1983 			    pd->slave_state, fcport->d_id.b.domain,
1984 			    fcport->d_id.b.area, fcport->d_id.b.al_pa);
1985 			rval = QLA_FUNCTION_FAILED;
1986 			goto gpd_error_out;
1987 		}
1988 
1989 		if (fcport->loop_id == FC_NO_LOOP_ID ||
1990 		    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
1991 		     memcmp(fcport->port_name, pd->port_name, 8))) {
1992 			/* We lost the device mid way. */
1993 			rval = QLA_NOT_LOGGED_IN;
1994 			goto gpd_error_out;
1995 		}
1996 
1997 		/* Names are little-endian. */
1998 		memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
1999 		memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
2000 
2001 		/* Get port_id of device. */
2002 		fcport->d_id.b.domain = pd->port_id[0];
2003 		fcport->d_id.b.area = pd->port_id[3];
2004 		fcport->d_id.b.al_pa = pd->port_id[2];
2005 		fcport->d_id.b.rsvd_1 = 0;
2006 
2007 		/* If not target must be initiator or unknown type. */
2008 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
2009 			fcport->port_type = FCT_INITIATOR;
2010 		else
2011 			fcport->port_type = FCT_TARGET;
2012 
2013 		/* Passback COS information. */
2014 		fcport->supported_classes = (pd->options & BIT_4) ?
2015 		    FC_COS_CLASS2 : FC_COS_CLASS3;
2016 	}
2017 
2018 gpd_error_out:
2019 	dma_pool_free(ha->s_dma_pool, pd, pd_dma);
2020 	fcport->query = 0;
2021 
2022 	if (rval != QLA_SUCCESS) {
2023 		ql_dbg(ql_dbg_mbx, vha, 0x1052,
2024 		    "Failed=%x mb[0]=%x mb[1]=%x.\n", rval,
2025 		    mcp->mb[0], mcp->mb[1]);
2026 	} else {
2027 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1053,
2028 		    "Done %s.\n", __func__);
2029 	}
2030 
2031 	return rval;
2032 }
2033 
2034 int
2035 qla24xx_get_port_database(scsi_qla_host_t *vha, u16 nport_handle,
2036 	struct port_database_24xx *pdb)
2037 {
2038 	mbx_cmd_t mc;
2039 	mbx_cmd_t *mcp = &mc;
2040 	dma_addr_t pdb_dma;
2041 	int rval;
2042 
2043 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1115,
2044 	    "Entered %s.\n", __func__);
2045 
2046 	memset(pdb, 0, sizeof(*pdb));
2047 
2048 	pdb_dma = dma_map_single(&vha->hw->pdev->dev, pdb,
2049 	    sizeof(*pdb), DMA_FROM_DEVICE);
2050 	if (!pdb_dma) {
2051 		ql_log(ql_log_warn, vha, 0x1116, "Failed to map dma buffer.\n");
2052 		return QLA_MEMORY_ALLOC_FAILED;
2053 	}
2054 
2055 	mcp->mb[0] = MBC_GET_PORT_DATABASE;
2056 	mcp->mb[1] = nport_handle;
2057 	mcp->mb[2] = MSW(LSD(pdb_dma));
2058 	mcp->mb[3] = LSW(LSD(pdb_dma));
2059 	mcp->mb[6] = MSW(MSD(pdb_dma));
2060 	mcp->mb[7] = LSW(MSD(pdb_dma));
2061 	mcp->mb[9] = 0;
2062 	mcp->mb[10] = 0;
2063 	mcp->out_mb = MBX_10|MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2064 	mcp->in_mb = MBX_1|MBX_0;
2065 	mcp->buf_size = sizeof(*pdb);
2066 	mcp->flags = MBX_DMA_IN;
2067 	mcp->tov = vha->hw->login_timeout * 2;
2068 	rval = qla2x00_mailbox_command(vha, mcp);
2069 
2070 	if (rval != QLA_SUCCESS) {
2071 		ql_dbg(ql_dbg_mbx, vha, 0x111a,
2072 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
2073 		    rval, mcp->mb[0], mcp->mb[1]);
2074 	} else {
2075 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111b,
2076 		    "Done %s.\n", __func__);
2077 	}
2078 
2079 	dma_unmap_single(&vha->hw->pdev->dev, pdb_dma,
2080 	    sizeof(*pdb), DMA_FROM_DEVICE);
2081 
2082 	return rval;
2083 }
2084 
2085 /*
2086  * qla2x00_get_firmware_state
2087  *	Get adapter firmware state.
2088  *
2089  * Input:
2090  *	ha = adapter block pointer.
2091  *	dptr = pointer for firmware state.
2092  *	TARGET_QUEUE_LOCK must be released.
2093  *	ADAPTER_STATE_LOCK must be released.
2094  *
2095  * Returns:
2096  *	qla2x00 local function return status code.
2097  *
2098  * Context:
2099  *	Kernel context.
2100  */
2101 int
2102 qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
2103 {
2104 	int rval;
2105 	mbx_cmd_t mc;
2106 	mbx_cmd_t *mcp = &mc;
2107 	struct qla_hw_data *ha = vha->hw;
2108 
2109 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1054,
2110 	    "Entered %s.\n", __func__);
2111 
2112 	mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
2113 	mcp->out_mb = MBX_0;
2114 	if (IS_FWI2_CAPABLE(vha->hw))
2115 		mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2116 	else
2117 		mcp->in_mb = MBX_1|MBX_0;
2118 	mcp->tov = MBX_TOV_SECONDS;
2119 	mcp->flags = 0;
2120 	rval = qla2x00_mailbox_command(vha, mcp);
2121 
2122 	/* Return firmware states. */
2123 	states[0] = mcp->mb[1];
2124 	if (IS_FWI2_CAPABLE(vha->hw)) {
2125 		states[1] = mcp->mb[2];
2126 		states[2] = mcp->mb[3];  /* SFP info */
2127 		states[3] = mcp->mb[4];
2128 		states[4] = mcp->mb[5];
2129 		states[5] = mcp->mb[6];  /* DPORT status */
2130 	}
2131 
2132 	if (rval != QLA_SUCCESS) {
2133 		/*EMPTY*/
2134 		ql_dbg(ql_dbg_mbx, vha, 0x1055, "Failed=%x.\n", rval);
2135 	} else {
2136 		if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
2137 			if (mcp->mb[2] == 6 || mcp->mb[3] == 2)
2138 				ql_dbg(ql_dbg_mbx, vha, 0x119e,
2139 				    "Invalid SFP/Validation Failed\n");
2140 		}
2141 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1056,
2142 		    "Done %s.\n", __func__);
2143 	}
2144 
2145 	return rval;
2146 }
2147 
2148 /*
2149  * qla2x00_get_port_name
2150  *	Issue get port name mailbox command.
2151  *	Returned name is in big endian format.
2152  *
2153  * Input:
2154  *	ha = adapter block pointer.
2155  *	loop_id = loop ID of device.
2156  *	name = pointer for name.
2157  *	TARGET_QUEUE_LOCK must be released.
2158  *	ADAPTER_STATE_LOCK must be released.
2159  *
2160  * Returns:
2161  *	qla2x00 local function return status code.
2162  *
2163  * Context:
2164  *	Kernel context.
2165  */
2166 int
2167 qla2x00_get_port_name(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t *name,
2168     uint8_t opt)
2169 {
2170 	int rval;
2171 	mbx_cmd_t mc;
2172 	mbx_cmd_t *mcp = &mc;
2173 
2174 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1057,
2175 	    "Entered %s.\n", __func__);
2176 
2177 	mcp->mb[0] = MBC_GET_PORT_NAME;
2178 	mcp->mb[9] = vha->vp_idx;
2179 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
2180 	if (HAS_EXTENDED_IDS(vha->hw)) {
2181 		mcp->mb[1] = loop_id;
2182 		mcp->mb[10] = opt;
2183 		mcp->out_mb |= MBX_10;
2184 	} else {
2185 		mcp->mb[1] = loop_id << 8 | opt;
2186 	}
2187 
2188 	mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2189 	mcp->tov = MBX_TOV_SECONDS;
2190 	mcp->flags = 0;
2191 	rval = qla2x00_mailbox_command(vha, mcp);
2192 
2193 	if (rval != QLA_SUCCESS) {
2194 		/*EMPTY*/
2195 		ql_dbg(ql_dbg_mbx, vha, 0x1058, "Failed=%x.\n", rval);
2196 	} else {
2197 		if (name != NULL) {
2198 			/* This function returns name in big endian. */
2199 			name[0] = MSB(mcp->mb[2]);
2200 			name[1] = LSB(mcp->mb[2]);
2201 			name[2] = MSB(mcp->mb[3]);
2202 			name[3] = LSB(mcp->mb[3]);
2203 			name[4] = MSB(mcp->mb[6]);
2204 			name[5] = LSB(mcp->mb[6]);
2205 			name[6] = MSB(mcp->mb[7]);
2206 			name[7] = LSB(mcp->mb[7]);
2207 		}
2208 
2209 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1059,
2210 		    "Done %s.\n", __func__);
2211 	}
2212 
2213 	return rval;
2214 }
2215 
2216 /*
2217  * qla24xx_link_initialization
2218  *	Issue link initialization mailbox command.
2219  *
2220  * Input:
2221  *	ha = adapter block pointer.
2222  *	TARGET_QUEUE_LOCK must be released.
2223  *	ADAPTER_STATE_LOCK must be released.
2224  *
2225  * Returns:
2226  *	qla2x00 local function return status code.
2227  *
2228  * Context:
2229  *	Kernel context.
2230  */
2231 int
2232 qla24xx_link_initialize(scsi_qla_host_t *vha)
2233 {
2234 	int rval;
2235 	mbx_cmd_t mc;
2236 	mbx_cmd_t *mcp = &mc;
2237 
2238 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1152,
2239 	    "Entered %s.\n", __func__);
2240 
2241 	if (!IS_FWI2_CAPABLE(vha->hw) || IS_CNA_CAPABLE(vha->hw))
2242 		return QLA_FUNCTION_FAILED;
2243 
2244 	mcp->mb[0] = MBC_LINK_INITIALIZATION;
2245 	mcp->mb[1] = BIT_4;
2246 	if (vha->hw->operating_mode == LOOP)
2247 		mcp->mb[1] |= BIT_6;
2248 	else
2249 		mcp->mb[1] |= BIT_5;
2250 	mcp->mb[2] = 0;
2251 	mcp->mb[3] = 0;
2252 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2253 	mcp->in_mb = MBX_0;
2254 	mcp->tov = MBX_TOV_SECONDS;
2255 	mcp->flags = 0;
2256 	rval = qla2x00_mailbox_command(vha, mcp);
2257 
2258 	if (rval != QLA_SUCCESS) {
2259 		ql_dbg(ql_dbg_mbx, vha, 0x1153, "Failed=%x.\n", rval);
2260 	} else {
2261 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1154,
2262 		    "Done %s.\n", __func__);
2263 	}
2264 
2265 	return rval;
2266 }
2267 
2268 /*
2269  * qla2x00_lip_reset
2270  *	Issue LIP reset mailbox command.
2271  *
2272  * Input:
2273  *	ha = adapter block pointer.
2274  *	TARGET_QUEUE_LOCK must be released.
2275  *	ADAPTER_STATE_LOCK must be released.
2276  *
2277  * Returns:
2278  *	qla2x00 local function return status code.
2279  *
2280  * Context:
2281  *	Kernel context.
2282  */
2283 int
2284 qla2x00_lip_reset(scsi_qla_host_t *vha)
2285 {
2286 	int rval;
2287 	mbx_cmd_t mc;
2288 	mbx_cmd_t *mcp = &mc;
2289 
2290 	ql_dbg(ql_dbg_disc, vha, 0x105a,
2291 	    "Entered %s.\n", __func__);
2292 
2293 	if (IS_CNA_CAPABLE(vha->hw)) {
2294 		/* Logout across all FCFs. */
2295 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2296 		mcp->mb[1] = BIT_1;
2297 		mcp->mb[2] = 0;
2298 		mcp->out_mb = MBX_2|MBX_1|MBX_0;
2299 	} else if (IS_FWI2_CAPABLE(vha->hw)) {
2300 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2301 		mcp->mb[1] = BIT_4;
2302 		mcp->mb[2] = 0;
2303 		mcp->mb[3] = vha->hw->loop_reset_delay;
2304 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2305 	} else {
2306 		mcp->mb[0] = MBC_LIP_RESET;
2307 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2308 		if (HAS_EXTENDED_IDS(vha->hw)) {
2309 			mcp->mb[1] = 0x00ff;
2310 			mcp->mb[10] = 0;
2311 			mcp->out_mb |= MBX_10;
2312 		} else {
2313 			mcp->mb[1] = 0xff00;
2314 		}
2315 		mcp->mb[2] = vha->hw->loop_reset_delay;
2316 		mcp->mb[3] = 0;
2317 	}
2318 	mcp->in_mb = MBX_0;
2319 	mcp->tov = MBX_TOV_SECONDS;
2320 	mcp->flags = 0;
2321 	rval = qla2x00_mailbox_command(vha, mcp);
2322 
2323 	if (rval != QLA_SUCCESS) {
2324 		/*EMPTY*/
2325 		ql_dbg(ql_dbg_mbx, vha, 0x105b, "Failed=%x.\n", rval);
2326 	} else {
2327 		/*EMPTY*/
2328 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105c,
2329 		    "Done %s.\n", __func__);
2330 	}
2331 
2332 	return rval;
2333 }
2334 
2335 /*
2336  * qla2x00_send_sns
2337  *	Send SNS command.
2338  *
2339  * Input:
2340  *	ha = adapter block pointer.
2341  *	sns = pointer for command.
2342  *	cmd_size = command size.
2343  *	buf_size = response/command size.
2344  *	TARGET_QUEUE_LOCK must be released.
2345  *	ADAPTER_STATE_LOCK must be released.
2346  *
2347  * Returns:
2348  *	qla2x00 local function return status code.
2349  *
2350  * Context:
2351  *	Kernel context.
2352  */
2353 int
2354 qla2x00_send_sns(scsi_qla_host_t *vha, dma_addr_t sns_phys_address,
2355     uint16_t cmd_size, size_t buf_size)
2356 {
2357 	int rval;
2358 	mbx_cmd_t mc;
2359 	mbx_cmd_t *mcp = &mc;
2360 
2361 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105d,
2362 	    "Entered %s.\n", __func__);
2363 
2364 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105e,
2365 	    "Retry cnt=%d ratov=%d total tov=%d.\n",
2366 	    vha->hw->retry_count, vha->hw->login_timeout, mcp->tov);
2367 
2368 	mcp->mb[0] = MBC_SEND_SNS_COMMAND;
2369 	mcp->mb[1] = cmd_size;
2370 	mcp->mb[2] = MSW(sns_phys_address);
2371 	mcp->mb[3] = LSW(sns_phys_address);
2372 	mcp->mb[6] = MSW(MSD(sns_phys_address));
2373 	mcp->mb[7] = LSW(MSD(sns_phys_address));
2374 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2375 	mcp->in_mb = MBX_0|MBX_1;
2376 	mcp->buf_size = buf_size;
2377 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
2378 	mcp->tov = (vha->hw->login_timeout * 2) + (vha->hw->login_timeout / 2);
2379 	rval = qla2x00_mailbox_command(vha, mcp);
2380 
2381 	if (rval != QLA_SUCCESS) {
2382 		/*EMPTY*/
2383 		ql_dbg(ql_dbg_mbx, vha, 0x105f,
2384 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
2385 		    rval, mcp->mb[0], mcp->mb[1]);
2386 	} else {
2387 		/*EMPTY*/
2388 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1060,
2389 		    "Done %s.\n", __func__);
2390 	}
2391 
2392 	return rval;
2393 }
2394 
2395 int
2396 qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2397     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
2398 {
2399 	int		rval;
2400 
2401 	struct logio_entry_24xx *lg;
2402 	dma_addr_t	lg_dma;
2403 	uint32_t	iop[2];
2404 	struct qla_hw_data *ha = vha->hw;
2405 	struct req_que *req;
2406 
2407 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1061,
2408 	    "Entered %s.\n", __func__);
2409 
2410 	if (vha->vp_idx && vha->qpair)
2411 		req = vha->qpair->req;
2412 	else
2413 		req = ha->req_q_map[0];
2414 
2415 	lg = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
2416 	if (lg == NULL) {
2417 		ql_log(ql_log_warn, vha, 0x1062,
2418 		    "Failed to allocate login IOCB.\n");
2419 		return QLA_MEMORY_ALLOC_FAILED;
2420 	}
2421 
2422 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
2423 	lg->entry_count = 1;
2424 	lg->handle = make_handle(req->id, lg->handle);
2425 	lg->nport_handle = cpu_to_le16(loop_id);
2426 	lg->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI);
2427 	if (opt & BIT_0)
2428 		lg->control_flags |= cpu_to_le16(LCF_COND_PLOGI);
2429 	if (opt & BIT_1)
2430 		lg->control_flags |= cpu_to_le16(LCF_SKIP_PRLI);
2431 	lg->port_id[0] = al_pa;
2432 	lg->port_id[1] = area;
2433 	lg->port_id[2] = domain;
2434 	lg->vp_index = vha->vp_idx;
2435 	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
2436 	    (ha->r_a_tov / 10 * 2) + 2);
2437 	if (rval != QLA_SUCCESS) {
2438 		ql_dbg(ql_dbg_mbx, vha, 0x1063,
2439 		    "Failed to issue login IOCB (%x).\n", rval);
2440 	} else if (lg->entry_status != 0) {
2441 		ql_dbg(ql_dbg_mbx, vha, 0x1064,
2442 		    "Failed to complete IOCB -- error status (%x).\n",
2443 		    lg->entry_status);
2444 		rval = QLA_FUNCTION_FAILED;
2445 	} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
2446 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
2447 		iop[1] = le32_to_cpu(lg->io_parameter[1]);
2448 
2449 		ql_dbg(ql_dbg_mbx, vha, 0x1065,
2450 		    "Failed to complete IOCB -- completion  status (%x) "
2451 		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
2452 		    iop[0], iop[1]);
2453 
2454 		switch (iop[0]) {
2455 		case LSC_SCODE_PORTID_USED:
2456 			mb[0] = MBS_PORT_ID_USED;
2457 			mb[1] = LSW(iop[1]);
2458 			break;
2459 		case LSC_SCODE_NPORT_USED:
2460 			mb[0] = MBS_LOOP_ID_USED;
2461 			break;
2462 		case LSC_SCODE_NOLINK:
2463 		case LSC_SCODE_NOIOCB:
2464 		case LSC_SCODE_NOXCB:
2465 		case LSC_SCODE_CMD_FAILED:
2466 		case LSC_SCODE_NOFABRIC:
2467 		case LSC_SCODE_FW_NOT_READY:
2468 		case LSC_SCODE_NOT_LOGGED_IN:
2469 		case LSC_SCODE_NOPCB:
2470 		case LSC_SCODE_ELS_REJECT:
2471 		case LSC_SCODE_CMD_PARAM_ERR:
2472 		case LSC_SCODE_NONPORT:
2473 		case LSC_SCODE_LOGGED_IN:
2474 		case LSC_SCODE_NOFLOGI_ACC:
2475 		default:
2476 			mb[0] = MBS_COMMAND_ERROR;
2477 			break;
2478 		}
2479 	} else {
2480 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1066,
2481 		    "Done %s.\n", __func__);
2482 
2483 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
2484 
2485 		mb[0] = MBS_COMMAND_COMPLETE;
2486 		mb[1] = 0;
2487 		if (iop[0] & BIT_4) {
2488 			if (iop[0] & BIT_8)
2489 				mb[1] |= BIT_1;
2490 		} else
2491 			mb[1] = BIT_0;
2492 
2493 		/* Passback COS information. */
2494 		mb[10] = 0;
2495 		if (lg->io_parameter[7] || lg->io_parameter[8])
2496 			mb[10] |= BIT_0;	/* Class 2. */
2497 		if (lg->io_parameter[9] || lg->io_parameter[10])
2498 			mb[10] |= BIT_1;	/* Class 3. */
2499 		if (lg->io_parameter[0] & cpu_to_le32(BIT_7))
2500 			mb[10] |= BIT_7;	/* Confirmed Completion
2501 						 * Allowed
2502 						 */
2503 	}
2504 
2505 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
2506 
2507 	return rval;
2508 }
2509 
2510 /*
2511  * qla2x00_login_fabric
2512  *	Issue login fabric port mailbox command.
2513  *
2514  * Input:
2515  *	ha = adapter block pointer.
2516  *	loop_id = device loop ID.
2517  *	domain = device domain.
2518  *	area = device area.
2519  *	al_pa = device AL_PA.
2520  *	status = pointer for return status.
2521  *	opt = command options.
2522  *	TARGET_QUEUE_LOCK must be released.
2523  *	ADAPTER_STATE_LOCK must be released.
2524  *
2525  * Returns:
2526  *	qla2x00 local function return status code.
2527  *
2528  * Context:
2529  *	Kernel context.
2530  */
2531 int
2532 qla2x00_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2533     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
2534 {
2535 	int rval;
2536 	mbx_cmd_t mc;
2537 	mbx_cmd_t *mcp = &mc;
2538 	struct qla_hw_data *ha = vha->hw;
2539 
2540 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1067,
2541 	    "Entered %s.\n", __func__);
2542 
2543 	mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
2544 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2545 	if (HAS_EXTENDED_IDS(ha)) {
2546 		mcp->mb[1] = loop_id;
2547 		mcp->mb[10] = opt;
2548 		mcp->out_mb |= MBX_10;
2549 	} else {
2550 		mcp->mb[1] = (loop_id << 8) | opt;
2551 	}
2552 	mcp->mb[2] = domain;
2553 	mcp->mb[3] = area << 8 | al_pa;
2554 
2555 	mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
2556 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2557 	mcp->flags = 0;
2558 	rval = qla2x00_mailbox_command(vha, mcp);
2559 
2560 	/* Return mailbox statuses. */
2561 	if (mb != NULL) {
2562 		mb[0] = mcp->mb[0];
2563 		mb[1] = mcp->mb[1];
2564 		mb[2] = mcp->mb[2];
2565 		mb[6] = mcp->mb[6];
2566 		mb[7] = mcp->mb[7];
2567 		/* COS retrieved from Get-Port-Database mailbox command. */
2568 		mb[10] = 0;
2569 	}
2570 
2571 	if (rval != QLA_SUCCESS) {
2572 		/* RLU tmp code: need to change main mailbox_command function to
2573 		 * return ok even when the mailbox completion value is not
2574 		 * SUCCESS. The caller needs to be responsible to interpret
2575 		 * the return values of this mailbox command if we're not
2576 		 * to change too much of the existing code.
2577 		 */
2578 		if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
2579 		    mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
2580 		    mcp->mb[0] == 0x4006)
2581 			rval = QLA_SUCCESS;
2582 
2583 		/*EMPTY*/
2584 		ql_dbg(ql_dbg_mbx, vha, 0x1068,
2585 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
2586 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
2587 	} else {
2588 		/*EMPTY*/
2589 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1069,
2590 		    "Done %s.\n", __func__);
2591 	}
2592 
2593 	return rval;
2594 }
2595 
2596 /*
2597  * qla2x00_login_local_device
2598  *           Issue login loop port mailbox command.
2599  *
2600  * Input:
2601  *           ha = adapter block pointer.
2602  *           loop_id = device loop ID.
2603  *           opt = command options.
2604  *
2605  * Returns:
2606  *            Return status code.
2607  *
2608  * Context:
2609  *            Kernel context.
2610  *
2611  */
2612 int
2613 qla2x00_login_local_device(scsi_qla_host_t *vha, fc_port_t *fcport,
2614     uint16_t *mb_ret, uint8_t opt)
2615 {
2616 	int rval;
2617 	mbx_cmd_t mc;
2618 	mbx_cmd_t *mcp = &mc;
2619 	struct qla_hw_data *ha = vha->hw;
2620 
2621 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106a,
2622 	    "Entered %s.\n", __func__);
2623 
2624 	if (IS_FWI2_CAPABLE(ha))
2625 		return qla24xx_login_fabric(vha, fcport->loop_id,
2626 		    fcport->d_id.b.domain, fcport->d_id.b.area,
2627 		    fcport->d_id.b.al_pa, mb_ret, opt);
2628 
2629 	mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
2630 	if (HAS_EXTENDED_IDS(ha))
2631 		mcp->mb[1] = fcport->loop_id;
2632 	else
2633 		mcp->mb[1] = fcport->loop_id << 8;
2634 	mcp->mb[2] = opt;
2635 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
2636  	mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
2637 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2638 	mcp->flags = 0;
2639 	rval = qla2x00_mailbox_command(vha, mcp);
2640 
2641  	/* Return mailbox statuses. */
2642  	if (mb_ret != NULL) {
2643  		mb_ret[0] = mcp->mb[0];
2644  		mb_ret[1] = mcp->mb[1];
2645  		mb_ret[6] = mcp->mb[6];
2646  		mb_ret[7] = mcp->mb[7];
2647  	}
2648 
2649 	if (rval != QLA_SUCCESS) {
2650  		/* AV tmp code: need to change main mailbox_command function to
2651  		 * return ok even when the mailbox completion value is not
2652  		 * SUCCESS. The caller needs to be responsible to interpret
2653  		 * the return values of this mailbox command if we're not
2654  		 * to change too much of the existing code.
2655  		 */
2656  		if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
2657  			rval = QLA_SUCCESS;
2658 
2659 		ql_dbg(ql_dbg_mbx, vha, 0x106b,
2660 		    "Failed=%x mb[0]=%x mb[1]=%x mb[6]=%x mb[7]=%x.\n",
2661 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);
2662 	} else {
2663 		/*EMPTY*/
2664 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106c,
2665 		    "Done %s.\n", __func__);
2666 	}
2667 
2668 	return (rval);
2669 }
2670 
2671 int
2672 qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2673     uint8_t area, uint8_t al_pa)
2674 {
2675 	int		rval;
2676 	struct logio_entry_24xx *lg;
2677 	dma_addr_t	lg_dma;
2678 	struct qla_hw_data *ha = vha->hw;
2679 	struct req_que *req;
2680 
2681 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106d,
2682 	    "Entered %s.\n", __func__);
2683 
2684 	lg = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
2685 	if (lg == NULL) {
2686 		ql_log(ql_log_warn, vha, 0x106e,
2687 		    "Failed to allocate logout IOCB.\n");
2688 		return QLA_MEMORY_ALLOC_FAILED;
2689 	}
2690 
2691 	req = vha->req;
2692 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
2693 	lg->entry_count = 1;
2694 	lg->handle = make_handle(req->id, lg->handle);
2695 	lg->nport_handle = cpu_to_le16(loop_id);
2696 	lg->control_flags =
2697 	    cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO|
2698 		LCF_FREE_NPORT);
2699 	lg->port_id[0] = al_pa;
2700 	lg->port_id[1] = area;
2701 	lg->port_id[2] = domain;
2702 	lg->vp_index = vha->vp_idx;
2703 	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
2704 	    (ha->r_a_tov / 10 * 2) + 2);
2705 	if (rval != QLA_SUCCESS) {
2706 		ql_dbg(ql_dbg_mbx, vha, 0x106f,
2707 		    "Failed to issue logout IOCB (%x).\n", rval);
2708 	} else if (lg->entry_status != 0) {
2709 		ql_dbg(ql_dbg_mbx, vha, 0x1070,
2710 		    "Failed to complete IOCB -- error status (%x).\n",
2711 		    lg->entry_status);
2712 		rval = QLA_FUNCTION_FAILED;
2713 	} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
2714 		ql_dbg(ql_dbg_mbx, vha, 0x1071,
2715 		    "Failed to complete IOCB -- completion status (%x) "
2716 		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
2717 		    le32_to_cpu(lg->io_parameter[0]),
2718 		    le32_to_cpu(lg->io_parameter[1]));
2719 	} else {
2720 		/*EMPTY*/
2721 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1072,
2722 		    "Done %s.\n", __func__);
2723 	}
2724 
2725 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
2726 
2727 	return rval;
2728 }
2729 
2730 /*
2731  * qla2x00_fabric_logout
2732  *	Issue logout fabric port mailbox command.
2733  *
2734  * Input:
2735  *	ha = adapter block pointer.
2736  *	loop_id = device loop ID.
2737  *	TARGET_QUEUE_LOCK must be released.
2738  *	ADAPTER_STATE_LOCK must be released.
2739  *
2740  * Returns:
2741  *	qla2x00 local function return status code.
2742  *
2743  * Context:
2744  *	Kernel context.
2745  */
2746 int
2747 qla2x00_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2748     uint8_t area, uint8_t al_pa)
2749 {
2750 	int rval;
2751 	mbx_cmd_t mc;
2752 	mbx_cmd_t *mcp = &mc;
2753 
2754 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1073,
2755 	    "Entered %s.\n", __func__);
2756 
2757 	mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
2758 	mcp->out_mb = MBX_1|MBX_0;
2759 	if (HAS_EXTENDED_IDS(vha->hw)) {
2760 		mcp->mb[1] = loop_id;
2761 		mcp->mb[10] = 0;
2762 		mcp->out_mb |= MBX_10;
2763 	} else {
2764 		mcp->mb[1] = loop_id << 8;
2765 	}
2766 
2767 	mcp->in_mb = MBX_1|MBX_0;
2768 	mcp->tov = MBX_TOV_SECONDS;
2769 	mcp->flags = 0;
2770 	rval = qla2x00_mailbox_command(vha, mcp);
2771 
2772 	if (rval != QLA_SUCCESS) {
2773 		/*EMPTY*/
2774 		ql_dbg(ql_dbg_mbx, vha, 0x1074,
2775 		    "Failed=%x mb[1]=%x.\n", rval, mcp->mb[1]);
2776 	} else {
2777 		/*EMPTY*/
2778 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1075,
2779 		    "Done %s.\n", __func__);
2780 	}
2781 
2782 	return rval;
2783 }
2784 
2785 /*
2786  * qla2x00_full_login_lip
2787  *	Issue full login LIP mailbox command.
2788  *
2789  * Input:
2790  *	ha = adapter block pointer.
2791  *	TARGET_QUEUE_LOCK must be released.
2792  *	ADAPTER_STATE_LOCK must be released.
2793  *
2794  * Returns:
2795  *	qla2x00 local function return status code.
2796  *
2797  * Context:
2798  *	Kernel context.
2799  */
2800 int
2801 qla2x00_full_login_lip(scsi_qla_host_t *vha)
2802 {
2803 	int rval;
2804 	mbx_cmd_t mc;
2805 	mbx_cmd_t *mcp = &mc;
2806 
2807 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1076,
2808 	    "Entered %s.\n", __func__);
2809 
2810 	mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2811 	mcp->mb[1] = IS_FWI2_CAPABLE(vha->hw) ? BIT_4 : 0;
2812 	mcp->mb[2] = 0;
2813 	mcp->mb[3] = 0;
2814 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2815 	mcp->in_mb = MBX_0;
2816 	mcp->tov = MBX_TOV_SECONDS;
2817 	mcp->flags = 0;
2818 	rval = qla2x00_mailbox_command(vha, mcp);
2819 
2820 	if (rval != QLA_SUCCESS) {
2821 		/*EMPTY*/
2822 		ql_dbg(ql_dbg_mbx, vha, 0x1077, "Failed=%x.\n", rval);
2823 	} else {
2824 		/*EMPTY*/
2825 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1078,
2826 		    "Done %s.\n", __func__);
2827 	}
2828 
2829 	return rval;
2830 }
2831 
2832 /*
2833  * qla2x00_get_id_list
2834  *
2835  * Input:
2836  *	ha = adapter block pointer.
2837  *
2838  * Returns:
2839  *	qla2x00 local function return status code.
2840  *
2841  * Context:
2842  *	Kernel context.
2843  */
2844 int
2845 qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma,
2846     uint16_t *entries)
2847 {
2848 	int rval;
2849 	mbx_cmd_t mc;
2850 	mbx_cmd_t *mcp = &mc;
2851 
2852 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1079,
2853 	    "Entered %s.\n", __func__);
2854 
2855 	if (id_list == NULL)
2856 		return QLA_FUNCTION_FAILED;
2857 
2858 	mcp->mb[0] = MBC_GET_ID_LIST;
2859 	mcp->out_mb = MBX_0;
2860 	if (IS_FWI2_CAPABLE(vha->hw)) {
2861 		mcp->mb[2] = MSW(id_list_dma);
2862 		mcp->mb[3] = LSW(id_list_dma);
2863 		mcp->mb[6] = MSW(MSD(id_list_dma));
2864 		mcp->mb[7] = LSW(MSD(id_list_dma));
2865 		mcp->mb[8] = 0;
2866 		mcp->mb[9] = vha->vp_idx;
2867 		mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
2868 	} else {
2869 		mcp->mb[1] = MSW(id_list_dma);
2870 		mcp->mb[2] = LSW(id_list_dma);
2871 		mcp->mb[3] = MSW(MSD(id_list_dma));
2872 		mcp->mb[6] = LSW(MSD(id_list_dma));
2873 		mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
2874 	}
2875 	mcp->in_mb = MBX_1|MBX_0;
2876 	mcp->tov = MBX_TOV_SECONDS;
2877 	mcp->flags = 0;
2878 	rval = qla2x00_mailbox_command(vha, mcp);
2879 
2880 	if (rval != QLA_SUCCESS) {
2881 		/*EMPTY*/
2882 		ql_dbg(ql_dbg_mbx, vha, 0x107a, "Failed=%x.\n", rval);
2883 	} else {
2884 		*entries = mcp->mb[1];
2885 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107b,
2886 		    "Done %s.\n", __func__);
2887 	}
2888 
2889 	return rval;
2890 }
2891 
2892 /*
2893  * qla2x00_get_resource_cnts
2894  *	Get current firmware resource counts.
2895  *
2896  * Input:
2897  *	ha = adapter block pointer.
2898  *
2899  * Returns:
2900  *	qla2x00 local function return status code.
2901  *
2902  * Context:
2903  *	Kernel context.
2904  */
2905 int
2906 qla2x00_get_resource_cnts(scsi_qla_host_t *vha)
2907 {
2908 	struct qla_hw_data *ha = vha->hw;
2909 	int rval;
2910 	mbx_cmd_t mc;
2911 	mbx_cmd_t *mcp = &mc;
2912 
2913 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107c,
2914 	    "Entered %s.\n", __func__);
2915 
2916 	mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
2917 	mcp->out_mb = MBX_0;
2918 	mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2919 	if (IS_QLA81XX(ha) || IS_QLA83XX(ha) ||
2920 	    IS_QLA27XX(ha) || IS_QLA28XX(ha))
2921 		mcp->in_mb |= MBX_12;
2922 	mcp->tov = MBX_TOV_SECONDS;
2923 	mcp->flags = 0;
2924 	rval = qla2x00_mailbox_command(vha, mcp);
2925 
2926 	if (rval != QLA_SUCCESS) {
2927 		/*EMPTY*/
2928 		ql_dbg(ql_dbg_mbx, vha, 0x107d,
2929 		    "Failed mb[0]=%x.\n", mcp->mb[0]);
2930 	} else {
2931 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107e,
2932 		    "Done %s mb1=%x mb2=%x mb3=%x mb6=%x mb7=%x mb10=%x "
2933 		    "mb11=%x mb12=%x.\n", __func__, mcp->mb[1], mcp->mb[2],
2934 		    mcp->mb[3], mcp->mb[6], mcp->mb[7], mcp->mb[10],
2935 		    mcp->mb[11], mcp->mb[12]);
2936 
2937 		ha->orig_fw_tgt_xcb_count =  mcp->mb[1];
2938 		ha->cur_fw_tgt_xcb_count = mcp->mb[2];
2939 		ha->cur_fw_xcb_count = mcp->mb[3];
2940 		ha->orig_fw_xcb_count = mcp->mb[6];
2941 		ha->cur_fw_iocb_count = mcp->mb[7];
2942 		ha->orig_fw_iocb_count = mcp->mb[10];
2943 		if (ha->flags.npiv_supported)
2944 			ha->max_npiv_vports = mcp->mb[11];
2945 		if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
2946 		    IS_QLA28XX(ha))
2947 			ha->fw_max_fcf_count = mcp->mb[12];
2948 	}
2949 
2950 	return (rval);
2951 }
2952 
2953 /*
2954  * qla2x00_get_fcal_position_map
2955  *	Get FCAL (LILP) position map using mailbox command
2956  *
2957  * Input:
2958  *	ha = adapter state pointer.
2959  *	pos_map = buffer pointer (can be NULL).
2960  *
2961  * Returns:
2962  *	qla2x00 local function return status code.
2963  *
2964  * Context:
2965  *	Kernel context.
2966  */
2967 int
2968 qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map)
2969 {
2970 	int rval;
2971 	mbx_cmd_t mc;
2972 	mbx_cmd_t *mcp = &mc;
2973 	char *pmap;
2974 	dma_addr_t pmap_dma;
2975 	struct qla_hw_data *ha = vha->hw;
2976 
2977 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107f,
2978 	    "Entered %s.\n", __func__);
2979 
2980 	pmap = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
2981 	if (pmap  == NULL) {
2982 		ql_log(ql_log_warn, vha, 0x1080,
2983 		    "Memory alloc failed.\n");
2984 		return QLA_MEMORY_ALLOC_FAILED;
2985 	}
2986 
2987 	mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
2988 	mcp->mb[2] = MSW(pmap_dma);
2989 	mcp->mb[3] = LSW(pmap_dma);
2990 	mcp->mb[6] = MSW(MSD(pmap_dma));
2991 	mcp->mb[7] = LSW(MSD(pmap_dma));
2992 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2993 	mcp->in_mb = MBX_1|MBX_0;
2994 	mcp->buf_size = FCAL_MAP_SIZE;
2995 	mcp->flags = MBX_DMA_IN;
2996 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2997 	rval = qla2x00_mailbox_command(vha, mcp);
2998 
2999 	if (rval == QLA_SUCCESS) {
3000 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1081,
3001 		    "mb0/mb1=%x/%X FC/AL position map size (%x).\n",
3002 		    mcp->mb[0], mcp->mb[1], (unsigned)pmap[0]);
3003 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111d,
3004 		    pmap, pmap[0] + 1);
3005 
3006 		if (pos_map)
3007 			memcpy(pos_map, pmap, FCAL_MAP_SIZE);
3008 	}
3009 	dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
3010 
3011 	if (rval != QLA_SUCCESS) {
3012 		ql_dbg(ql_dbg_mbx, vha, 0x1082, "Failed=%x.\n", rval);
3013 	} else {
3014 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1083,
3015 		    "Done %s.\n", __func__);
3016 	}
3017 
3018 	return rval;
3019 }
3020 
3021 /*
3022  * qla2x00_get_link_status
3023  *
3024  * Input:
3025  *	ha = adapter block pointer.
3026  *	loop_id = device loop ID.
3027  *	ret_buf = pointer to link status return buffer.
3028  *
3029  * Returns:
3030  *	0 = success.
3031  *	BIT_0 = mem alloc error.
3032  *	BIT_1 = mailbox error.
3033  */
3034 int
3035 qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
3036     struct link_statistics *stats, dma_addr_t stats_dma)
3037 {
3038 	int rval;
3039 	mbx_cmd_t mc;
3040 	mbx_cmd_t *mcp = &mc;
3041 	uint32_t *iter = (void *)stats;
3042 	ushort dwords = offsetof(typeof(*stats), link_up_cnt)/sizeof(*iter);
3043 	struct qla_hw_data *ha = vha->hw;
3044 
3045 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1084,
3046 	    "Entered %s.\n", __func__);
3047 
3048 	mcp->mb[0] = MBC_GET_LINK_STATUS;
3049 	mcp->mb[2] = MSW(LSD(stats_dma));
3050 	mcp->mb[3] = LSW(LSD(stats_dma));
3051 	mcp->mb[6] = MSW(MSD(stats_dma));
3052 	mcp->mb[7] = LSW(MSD(stats_dma));
3053 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
3054 	mcp->in_mb = MBX_0;
3055 	if (IS_FWI2_CAPABLE(ha)) {
3056 		mcp->mb[1] = loop_id;
3057 		mcp->mb[4] = 0;
3058 		mcp->mb[10] = 0;
3059 		mcp->out_mb |= MBX_10|MBX_4|MBX_1;
3060 		mcp->in_mb |= MBX_1;
3061 	} else if (HAS_EXTENDED_IDS(ha)) {
3062 		mcp->mb[1] = loop_id;
3063 		mcp->mb[10] = 0;
3064 		mcp->out_mb |= MBX_10|MBX_1;
3065 	} else {
3066 		mcp->mb[1] = loop_id << 8;
3067 		mcp->out_mb |= MBX_1;
3068 	}
3069 	mcp->tov = MBX_TOV_SECONDS;
3070 	mcp->flags = IOCTL_CMD;
3071 	rval = qla2x00_mailbox_command(vha, mcp);
3072 
3073 	if (rval == QLA_SUCCESS) {
3074 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
3075 			ql_dbg(ql_dbg_mbx, vha, 0x1085,
3076 			    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3077 			rval = QLA_FUNCTION_FAILED;
3078 		} else {
3079 			/* Re-endianize - firmware data is le32. */
3080 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1086,
3081 			    "Done %s.\n", __func__);
3082 			for ( ; dwords--; iter++)
3083 				le32_to_cpus(iter);
3084 		}
3085 	} else {
3086 		/* Failed. */
3087 		ql_dbg(ql_dbg_mbx, vha, 0x1087, "Failed=%x.\n", rval);
3088 	}
3089 
3090 	return rval;
3091 }
3092 
3093 int
3094 qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
3095     dma_addr_t stats_dma, uint16_t options)
3096 {
3097 	int rval;
3098 	mbx_cmd_t mc;
3099 	mbx_cmd_t *mcp = &mc;
3100 	uint32_t *iter = (void *)stats;
3101 	ushort dwords = sizeof(*stats)/sizeof(*iter);
3102 
3103 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1088,
3104 	    "Entered %s.\n", __func__);
3105 
3106 	memset(&mc, 0, sizeof(mc));
3107 	mc.mb[0] = MBC_GET_LINK_PRIV_STATS;
3108 	mc.mb[2] = MSW(LSD(stats_dma));
3109 	mc.mb[3] = LSW(LSD(stats_dma));
3110 	mc.mb[6] = MSW(MSD(stats_dma));
3111 	mc.mb[7] = LSW(MSD(stats_dma));
3112 	mc.mb[8] = dwords;
3113 	mc.mb[9] = cpu_to_le16(vha->vp_idx);
3114 	mc.mb[10] = cpu_to_le16(options);
3115 
3116 	rval = qla24xx_send_mb_cmd(vha, &mc);
3117 
3118 	if (rval == QLA_SUCCESS) {
3119 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
3120 			ql_dbg(ql_dbg_mbx, vha, 0x1089,
3121 			    "Failed mb[0]=%x.\n", mcp->mb[0]);
3122 			rval = QLA_FUNCTION_FAILED;
3123 		} else {
3124 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108a,
3125 			    "Done %s.\n", __func__);
3126 			/* Re-endianize - firmware data is le32. */
3127 			for ( ; dwords--; iter++)
3128 				le32_to_cpus(iter);
3129 		}
3130 	} else {
3131 		/* Failed. */
3132 		ql_dbg(ql_dbg_mbx, vha, 0x108b, "Failed=%x.\n", rval);
3133 	}
3134 
3135 	return rval;
3136 }
3137 
3138 int
3139 qla24xx_abort_command(srb_t *sp)
3140 {
3141 	int		rval;
3142 	unsigned long   flags = 0;
3143 
3144 	struct abort_entry_24xx *abt;
3145 	dma_addr_t	abt_dma;
3146 	uint32_t	handle;
3147 	fc_port_t	*fcport = sp->fcport;
3148 	struct scsi_qla_host *vha = fcport->vha;
3149 	struct qla_hw_data *ha = vha->hw;
3150 	struct req_que *req = vha->req;
3151 	struct qla_qpair *qpair = sp->qpair;
3152 
3153 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108c,
3154 	    "Entered %s.\n", __func__);
3155 
3156 	if (sp->qpair)
3157 		req = sp->qpair->req;
3158 	else
3159 		return QLA_FUNCTION_FAILED;
3160 
3161 	if (ql2xasynctmfenable)
3162 		return qla24xx_async_abort_command(sp);
3163 
3164 	spin_lock_irqsave(qpair->qp_lock_ptr, flags);
3165 	for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
3166 		if (req->outstanding_cmds[handle] == sp)
3167 			break;
3168 	}
3169 	spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
3170 	if (handle == req->num_outstanding_cmds) {
3171 		/* Command not found. */
3172 		return QLA_FUNCTION_FAILED;
3173 	}
3174 
3175 	abt = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
3176 	if (abt == NULL) {
3177 		ql_log(ql_log_warn, vha, 0x108d,
3178 		    "Failed to allocate abort IOCB.\n");
3179 		return QLA_MEMORY_ALLOC_FAILED;
3180 	}
3181 
3182 	abt->entry_type = ABORT_IOCB_TYPE;
3183 	abt->entry_count = 1;
3184 	abt->handle = make_handle(req->id, abt->handle);
3185 	abt->nport_handle = cpu_to_le16(fcport->loop_id);
3186 	abt->handle_to_abort = make_handle(req->id, handle);
3187 	abt->port_id[0] = fcport->d_id.b.al_pa;
3188 	abt->port_id[1] = fcport->d_id.b.area;
3189 	abt->port_id[2] = fcport->d_id.b.domain;
3190 	abt->vp_index = fcport->vha->vp_idx;
3191 
3192 	abt->req_que_no = cpu_to_le16(req->id);
3193 
3194 	rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0);
3195 	if (rval != QLA_SUCCESS) {
3196 		ql_dbg(ql_dbg_mbx, vha, 0x108e,
3197 		    "Failed to issue IOCB (%x).\n", rval);
3198 	} else if (abt->entry_status != 0) {
3199 		ql_dbg(ql_dbg_mbx, vha, 0x108f,
3200 		    "Failed to complete IOCB -- error status (%x).\n",
3201 		    abt->entry_status);
3202 		rval = QLA_FUNCTION_FAILED;
3203 	} else if (abt->nport_handle != cpu_to_le16(0)) {
3204 		ql_dbg(ql_dbg_mbx, vha, 0x1090,
3205 		    "Failed to complete IOCB -- completion status (%x).\n",
3206 		    le16_to_cpu(abt->nport_handle));
3207 		if (abt->nport_handle == CS_IOCB_ERROR)
3208 			rval = QLA_FUNCTION_PARAMETER_ERROR;
3209 		else
3210 			rval = QLA_FUNCTION_FAILED;
3211 	} else {
3212 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1091,
3213 		    "Done %s.\n", __func__);
3214 	}
3215 
3216 	dma_pool_free(ha->s_dma_pool, abt, abt_dma);
3217 
3218 	return rval;
3219 }
3220 
3221 struct tsk_mgmt_cmd {
3222 	union {
3223 		struct tsk_mgmt_entry tsk;
3224 		struct sts_entry_24xx sts;
3225 	} p;
3226 };
3227 
3228 static int
3229 __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
3230     uint64_t l, int tag)
3231 {
3232 	int		rval, rval2;
3233 	struct tsk_mgmt_cmd *tsk;
3234 	struct sts_entry_24xx *sts;
3235 	dma_addr_t	tsk_dma;
3236 	scsi_qla_host_t *vha;
3237 	struct qla_hw_data *ha;
3238 	struct req_que *req;
3239 	struct qla_qpair *qpair;
3240 
3241 	vha = fcport->vha;
3242 	ha = vha->hw;
3243 	req = vha->req;
3244 
3245 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1092,
3246 	    "Entered %s.\n", __func__);
3247 
3248 	if (vha->vp_idx && vha->qpair) {
3249 		/* NPIV port */
3250 		qpair = vha->qpair;
3251 		req = qpair->req;
3252 	}
3253 
3254 	tsk = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
3255 	if (tsk == NULL) {
3256 		ql_log(ql_log_warn, vha, 0x1093,
3257 		    "Failed to allocate task management IOCB.\n");
3258 		return QLA_MEMORY_ALLOC_FAILED;
3259 	}
3260 
3261 	tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
3262 	tsk->p.tsk.entry_count = 1;
3263 	tsk->p.tsk.handle = make_handle(req->id, tsk->p.tsk.handle);
3264 	tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
3265 	tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
3266 	tsk->p.tsk.control_flags = cpu_to_le32(type);
3267 	tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
3268 	tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
3269 	tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
3270 	tsk->p.tsk.vp_index = fcport->vha->vp_idx;
3271 	if (type == TCF_LUN_RESET) {
3272 		int_to_scsilun(l, &tsk->p.tsk.lun);
3273 		host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun,
3274 		    sizeof(tsk->p.tsk.lun));
3275 	}
3276 
3277 	sts = &tsk->p.sts;
3278 	rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0);
3279 	if (rval != QLA_SUCCESS) {
3280 		ql_dbg(ql_dbg_mbx, vha, 0x1094,
3281 		    "Failed to issue %s reset IOCB (%x).\n", name, rval);
3282 	} else if (sts->entry_status != 0) {
3283 		ql_dbg(ql_dbg_mbx, vha, 0x1095,
3284 		    "Failed to complete IOCB -- error status (%x).\n",
3285 		    sts->entry_status);
3286 		rval = QLA_FUNCTION_FAILED;
3287 	} else if (sts->comp_status != cpu_to_le16(CS_COMPLETE)) {
3288 		ql_dbg(ql_dbg_mbx, vha, 0x1096,
3289 		    "Failed to complete IOCB -- completion status (%x).\n",
3290 		    le16_to_cpu(sts->comp_status));
3291 		rval = QLA_FUNCTION_FAILED;
3292 	} else if (le16_to_cpu(sts->scsi_status) &
3293 	    SS_RESPONSE_INFO_LEN_VALID) {
3294 		if (le32_to_cpu(sts->rsp_data_len) < 4) {
3295 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1097,
3296 			    "Ignoring inconsistent data length -- not enough "
3297 			    "response info (%d).\n",
3298 			    le32_to_cpu(sts->rsp_data_len));
3299 		} else if (sts->data[3]) {
3300 			ql_dbg(ql_dbg_mbx, vha, 0x1098,
3301 			    "Failed to complete IOCB -- response (%x).\n",
3302 			    sts->data[3]);
3303 			rval = QLA_FUNCTION_FAILED;
3304 		}
3305 	}
3306 
3307 	/* Issue marker IOCB. */
3308 	rval2 = qla2x00_marker(vha, ha->base_qpair, fcport->loop_id, l,
3309 	    type == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID);
3310 	if (rval2 != QLA_SUCCESS) {
3311 		ql_dbg(ql_dbg_mbx, vha, 0x1099,
3312 		    "Failed to issue marker IOCB (%x).\n", rval2);
3313 	} else {
3314 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109a,
3315 		    "Done %s.\n", __func__);
3316 	}
3317 
3318 	dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
3319 
3320 	return rval;
3321 }
3322 
3323 int
3324 qla24xx_abort_target(struct fc_port *fcport, uint64_t l, int tag)
3325 {
3326 	struct qla_hw_data *ha = fcport->vha->hw;
3327 
3328 	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
3329 		return qla2x00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag);
3330 
3331 	return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l, tag);
3332 }
3333 
3334 int
3335 qla24xx_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
3336 {
3337 	struct qla_hw_data *ha = fcport->vha->hw;
3338 
3339 	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
3340 		return qla2x00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag);
3341 
3342 	return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l, tag);
3343 }
3344 
3345 int
3346 qla2x00_system_error(scsi_qla_host_t *vha)
3347 {
3348 	int rval;
3349 	mbx_cmd_t mc;
3350 	mbx_cmd_t *mcp = &mc;
3351 	struct qla_hw_data *ha = vha->hw;
3352 
3353 	if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha))
3354 		return QLA_FUNCTION_FAILED;
3355 
3356 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109b,
3357 	    "Entered %s.\n", __func__);
3358 
3359 	mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
3360 	mcp->out_mb = MBX_0;
3361 	mcp->in_mb = MBX_0;
3362 	mcp->tov = 5;
3363 	mcp->flags = 0;
3364 	rval = qla2x00_mailbox_command(vha, mcp);
3365 
3366 	if (rval != QLA_SUCCESS) {
3367 		ql_dbg(ql_dbg_mbx, vha, 0x109c, "Failed=%x.\n", rval);
3368 	} else {
3369 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109d,
3370 		    "Done %s.\n", __func__);
3371 	}
3372 
3373 	return rval;
3374 }
3375 
3376 int
3377 qla2x00_write_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t data)
3378 {
3379 	int rval;
3380 	mbx_cmd_t mc;
3381 	mbx_cmd_t *mcp = &mc;
3382 
3383 	if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
3384 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
3385 		return QLA_FUNCTION_FAILED;
3386 
3387 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1182,
3388 	    "Entered %s.\n", __func__);
3389 
3390 	mcp->mb[0] = MBC_WRITE_SERDES;
3391 	mcp->mb[1] = addr;
3392 	if (IS_QLA2031(vha->hw))
3393 		mcp->mb[2] = data & 0xff;
3394 	else
3395 		mcp->mb[2] = data;
3396 
3397 	mcp->mb[3] = 0;
3398 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
3399 	mcp->in_mb = MBX_0;
3400 	mcp->tov = MBX_TOV_SECONDS;
3401 	mcp->flags = 0;
3402 	rval = qla2x00_mailbox_command(vha, mcp);
3403 
3404 	if (rval != QLA_SUCCESS) {
3405 		ql_dbg(ql_dbg_mbx, vha, 0x1183,
3406 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3407 	} else {
3408 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1184,
3409 		    "Done %s.\n", __func__);
3410 	}
3411 
3412 	return rval;
3413 }
3414 
3415 int
3416 qla2x00_read_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t *data)
3417 {
3418 	int rval;
3419 	mbx_cmd_t mc;
3420 	mbx_cmd_t *mcp = &mc;
3421 
3422 	if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
3423 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
3424 		return QLA_FUNCTION_FAILED;
3425 
3426 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1185,
3427 	    "Entered %s.\n", __func__);
3428 
3429 	mcp->mb[0] = MBC_READ_SERDES;
3430 	mcp->mb[1] = addr;
3431 	mcp->mb[3] = 0;
3432 	mcp->out_mb = MBX_3|MBX_1|MBX_0;
3433 	mcp->in_mb = MBX_1|MBX_0;
3434 	mcp->tov = MBX_TOV_SECONDS;
3435 	mcp->flags = 0;
3436 	rval = qla2x00_mailbox_command(vha, mcp);
3437 
3438 	if (IS_QLA2031(vha->hw))
3439 		*data = mcp->mb[1] & 0xff;
3440 	else
3441 		*data = mcp->mb[1];
3442 
3443 	if (rval != QLA_SUCCESS) {
3444 		ql_dbg(ql_dbg_mbx, vha, 0x1186,
3445 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3446 	} else {
3447 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1187,
3448 		    "Done %s.\n", __func__);
3449 	}
3450 
3451 	return rval;
3452 }
3453 
3454 int
3455 qla8044_write_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t data)
3456 {
3457 	int rval;
3458 	mbx_cmd_t mc;
3459 	mbx_cmd_t *mcp = &mc;
3460 
3461 	if (!IS_QLA8044(vha->hw))
3462 		return QLA_FUNCTION_FAILED;
3463 
3464 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x11a0,
3465 	    "Entered %s.\n", __func__);
3466 
3467 	mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
3468 	mcp->mb[1] = HCS_WRITE_SERDES;
3469 	mcp->mb[3] = LSW(addr);
3470 	mcp->mb[4] = MSW(addr);
3471 	mcp->mb[5] = LSW(data);
3472 	mcp->mb[6] = MSW(data);
3473 	mcp->out_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_1|MBX_0;
3474 	mcp->in_mb = MBX_0;
3475 	mcp->tov = MBX_TOV_SECONDS;
3476 	mcp->flags = 0;
3477 	rval = qla2x00_mailbox_command(vha, mcp);
3478 
3479 	if (rval != QLA_SUCCESS) {
3480 		ql_dbg(ql_dbg_mbx, vha, 0x11a1,
3481 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3482 	} else {
3483 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1188,
3484 		    "Done %s.\n", __func__);
3485 	}
3486 
3487 	return rval;
3488 }
3489 
3490 int
3491 qla8044_read_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t *data)
3492 {
3493 	int rval;
3494 	mbx_cmd_t mc;
3495 	mbx_cmd_t *mcp = &mc;
3496 
3497 	if (!IS_QLA8044(vha->hw))
3498 		return QLA_FUNCTION_FAILED;
3499 
3500 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1189,
3501 	    "Entered %s.\n", __func__);
3502 
3503 	mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
3504 	mcp->mb[1] = HCS_READ_SERDES;
3505 	mcp->mb[3] = LSW(addr);
3506 	mcp->mb[4] = MSW(addr);
3507 	mcp->out_mb = MBX_4|MBX_3|MBX_1|MBX_0;
3508 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
3509 	mcp->tov = MBX_TOV_SECONDS;
3510 	mcp->flags = 0;
3511 	rval = qla2x00_mailbox_command(vha, mcp);
3512 
3513 	*data = mcp->mb[2] << 16 | mcp->mb[1];
3514 
3515 	if (rval != QLA_SUCCESS) {
3516 		ql_dbg(ql_dbg_mbx, vha, 0x118a,
3517 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3518 	} else {
3519 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118b,
3520 		    "Done %s.\n", __func__);
3521 	}
3522 
3523 	return rval;
3524 }
3525 
3526 /**
3527  * qla2x00_set_serdes_params() -
3528  * @vha: HA context
3529  * @sw_em_1g: serial link options
3530  * @sw_em_2g: serial link options
3531  * @sw_em_4g: serial link options
3532  *
3533  * Returns
3534  */
3535 int
3536 qla2x00_set_serdes_params(scsi_qla_host_t *vha, uint16_t sw_em_1g,
3537     uint16_t sw_em_2g, uint16_t sw_em_4g)
3538 {
3539 	int rval;
3540 	mbx_cmd_t mc;
3541 	mbx_cmd_t *mcp = &mc;
3542 
3543 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109e,
3544 	    "Entered %s.\n", __func__);
3545 
3546 	mcp->mb[0] = MBC_SERDES_PARAMS;
3547 	mcp->mb[1] = BIT_0;
3548 	mcp->mb[2] = sw_em_1g | BIT_15;
3549 	mcp->mb[3] = sw_em_2g | BIT_15;
3550 	mcp->mb[4] = sw_em_4g | BIT_15;
3551 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3552 	mcp->in_mb = MBX_0;
3553 	mcp->tov = MBX_TOV_SECONDS;
3554 	mcp->flags = 0;
3555 	rval = qla2x00_mailbox_command(vha, mcp);
3556 
3557 	if (rval != QLA_SUCCESS) {
3558 		/*EMPTY*/
3559 		ql_dbg(ql_dbg_mbx, vha, 0x109f,
3560 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3561 	} else {
3562 		/*EMPTY*/
3563 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a0,
3564 		    "Done %s.\n", __func__);
3565 	}
3566 
3567 	return rval;
3568 }
3569 
3570 int
3571 qla2x00_stop_firmware(scsi_qla_host_t *vha)
3572 {
3573 	int rval;
3574 	mbx_cmd_t mc;
3575 	mbx_cmd_t *mcp = &mc;
3576 
3577 	if (!IS_FWI2_CAPABLE(vha->hw))
3578 		return QLA_FUNCTION_FAILED;
3579 
3580 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a1,
3581 	    "Entered %s.\n", __func__);
3582 
3583 	mcp->mb[0] = MBC_STOP_FIRMWARE;
3584 	mcp->mb[1] = 0;
3585 	mcp->out_mb = MBX_1|MBX_0;
3586 	mcp->in_mb = MBX_0;
3587 	mcp->tov = 5;
3588 	mcp->flags = 0;
3589 	rval = qla2x00_mailbox_command(vha, mcp);
3590 
3591 	if (rval != QLA_SUCCESS) {
3592 		ql_dbg(ql_dbg_mbx, vha, 0x10a2, "Failed=%x.\n", rval);
3593 		if (mcp->mb[0] == MBS_INVALID_COMMAND)
3594 			rval = QLA_INVALID_COMMAND;
3595 	} else {
3596 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a3,
3597 		    "Done %s.\n", __func__);
3598 	}
3599 
3600 	return rval;
3601 }
3602 
3603 int
3604 qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma,
3605     uint16_t buffers)
3606 {
3607 	int rval;
3608 	mbx_cmd_t mc;
3609 	mbx_cmd_t *mcp = &mc;
3610 
3611 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a4,
3612 	    "Entered %s.\n", __func__);
3613 
3614 	if (!IS_FWI2_CAPABLE(vha->hw))
3615 		return QLA_FUNCTION_FAILED;
3616 
3617 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3618 		return QLA_FUNCTION_FAILED;
3619 
3620 	mcp->mb[0] = MBC_TRACE_CONTROL;
3621 	mcp->mb[1] = TC_EFT_ENABLE;
3622 	mcp->mb[2] = LSW(eft_dma);
3623 	mcp->mb[3] = MSW(eft_dma);
3624 	mcp->mb[4] = LSW(MSD(eft_dma));
3625 	mcp->mb[5] = MSW(MSD(eft_dma));
3626 	mcp->mb[6] = buffers;
3627 	mcp->mb[7] = TC_AEN_DISABLE;
3628 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3629 	mcp->in_mb = MBX_1|MBX_0;
3630 	mcp->tov = MBX_TOV_SECONDS;
3631 	mcp->flags = 0;
3632 	rval = qla2x00_mailbox_command(vha, mcp);
3633 	if (rval != QLA_SUCCESS) {
3634 		ql_dbg(ql_dbg_mbx, vha, 0x10a5,
3635 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3636 		    rval, mcp->mb[0], mcp->mb[1]);
3637 	} else {
3638 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a6,
3639 		    "Done %s.\n", __func__);
3640 	}
3641 
3642 	return rval;
3643 }
3644 
3645 int
3646 qla2x00_disable_eft_trace(scsi_qla_host_t *vha)
3647 {
3648 	int rval;
3649 	mbx_cmd_t mc;
3650 	mbx_cmd_t *mcp = &mc;
3651 
3652 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a7,
3653 	    "Entered %s.\n", __func__);
3654 
3655 	if (!IS_FWI2_CAPABLE(vha->hw))
3656 		return QLA_FUNCTION_FAILED;
3657 
3658 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3659 		return QLA_FUNCTION_FAILED;
3660 
3661 	mcp->mb[0] = MBC_TRACE_CONTROL;
3662 	mcp->mb[1] = TC_EFT_DISABLE;
3663 	mcp->out_mb = MBX_1|MBX_0;
3664 	mcp->in_mb = MBX_1|MBX_0;
3665 	mcp->tov = MBX_TOV_SECONDS;
3666 	mcp->flags = 0;
3667 	rval = qla2x00_mailbox_command(vha, mcp);
3668 	if (rval != QLA_SUCCESS) {
3669 		ql_dbg(ql_dbg_mbx, vha, 0x10a8,
3670 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3671 		    rval, mcp->mb[0], mcp->mb[1]);
3672 	} else {
3673 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a9,
3674 		    "Done %s.\n", __func__);
3675 	}
3676 
3677 	return rval;
3678 }
3679 
3680 int
3681 qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma,
3682     uint16_t buffers, uint16_t *mb, uint32_t *dwords)
3683 {
3684 	int rval;
3685 	mbx_cmd_t mc;
3686 	mbx_cmd_t *mcp = &mc;
3687 
3688 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10aa,
3689 	    "Entered %s.\n", __func__);
3690 
3691 	if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw) &&
3692 	    !IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) &&
3693 	    !IS_QLA28XX(vha->hw))
3694 		return QLA_FUNCTION_FAILED;
3695 
3696 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3697 		return QLA_FUNCTION_FAILED;
3698 
3699 	mcp->mb[0] = MBC_TRACE_CONTROL;
3700 	mcp->mb[1] = TC_FCE_ENABLE;
3701 	mcp->mb[2] = LSW(fce_dma);
3702 	mcp->mb[3] = MSW(fce_dma);
3703 	mcp->mb[4] = LSW(MSD(fce_dma));
3704 	mcp->mb[5] = MSW(MSD(fce_dma));
3705 	mcp->mb[6] = buffers;
3706 	mcp->mb[7] = TC_AEN_DISABLE;
3707 	mcp->mb[8] = 0;
3708 	mcp->mb[9] = TC_FCE_DEFAULT_RX_SIZE;
3709 	mcp->mb[10] = TC_FCE_DEFAULT_TX_SIZE;
3710 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
3711 	    MBX_1|MBX_0;
3712 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3713 	mcp->tov = MBX_TOV_SECONDS;
3714 	mcp->flags = 0;
3715 	rval = qla2x00_mailbox_command(vha, mcp);
3716 	if (rval != QLA_SUCCESS) {
3717 		ql_dbg(ql_dbg_mbx, vha, 0x10ab,
3718 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3719 		    rval, mcp->mb[0], mcp->mb[1]);
3720 	} else {
3721 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ac,
3722 		    "Done %s.\n", __func__);
3723 
3724 		if (mb)
3725 			memcpy(mb, mcp->mb, 8 * sizeof(*mb));
3726 		if (dwords)
3727 			*dwords = buffers;
3728 	}
3729 
3730 	return rval;
3731 }
3732 
3733 int
3734 qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd)
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, 0x10ad,
3741 	    "Entered %s.\n", __func__);
3742 
3743 	if (!IS_FWI2_CAPABLE(vha->hw))
3744 		return QLA_FUNCTION_FAILED;
3745 
3746 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3747 		return QLA_FUNCTION_FAILED;
3748 
3749 	mcp->mb[0] = MBC_TRACE_CONTROL;
3750 	mcp->mb[1] = TC_FCE_DISABLE;
3751 	mcp->mb[2] = TC_FCE_DISABLE_TRACE;
3752 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
3753 	mcp->in_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
3754 	    MBX_1|MBX_0;
3755 	mcp->tov = MBX_TOV_SECONDS;
3756 	mcp->flags = 0;
3757 	rval = qla2x00_mailbox_command(vha, mcp);
3758 	if (rval != QLA_SUCCESS) {
3759 		ql_dbg(ql_dbg_mbx, vha, 0x10ae,
3760 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3761 		    rval, mcp->mb[0], mcp->mb[1]);
3762 	} else {
3763 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10af,
3764 		    "Done %s.\n", __func__);
3765 
3766 		if (wr)
3767 			*wr = (uint64_t) mcp->mb[5] << 48 |
3768 			    (uint64_t) mcp->mb[4] << 32 |
3769 			    (uint64_t) mcp->mb[3] << 16 |
3770 			    (uint64_t) mcp->mb[2];
3771 		if (rd)
3772 			*rd = (uint64_t) mcp->mb[9] << 48 |
3773 			    (uint64_t) mcp->mb[8] << 32 |
3774 			    (uint64_t) mcp->mb[7] << 16 |
3775 			    (uint64_t) mcp->mb[6];
3776 	}
3777 
3778 	return rval;
3779 }
3780 
3781 int
3782 qla2x00_get_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
3783 	uint16_t *port_speed, uint16_t *mb)
3784 {
3785 	int rval;
3786 	mbx_cmd_t mc;
3787 	mbx_cmd_t *mcp = &mc;
3788 
3789 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b0,
3790 	    "Entered %s.\n", __func__);
3791 
3792 	if (!IS_IIDMA_CAPABLE(vha->hw))
3793 		return QLA_FUNCTION_FAILED;
3794 
3795 	mcp->mb[0] = MBC_PORT_PARAMS;
3796 	mcp->mb[1] = loop_id;
3797 	mcp->mb[2] = mcp->mb[3] = 0;
3798 	mcp->mb[9] = vha->vp_idx;
3799 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
3800 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
3801 	mcp->tov = MBX_TOV_SECONDS;
3802 	mcp->flags = 0;
3803 	rval = qla2x00_mailbox_command(vha, mcp);
3804 
3805 	/* Return mailbox statuses. */
3806 	if (mb) {
3807 		mb[0] = mcp->mb[0];
3808 		mb[1] = mcp->mb[1];
3809 		mb[3] = mcp->mb[3];
3810 	}
3811 
3812 	if (rval != QLA_SUCCESS) {
3813 		ql_dbg(ql_dbg_mbx, vha, 0x10b1, "Failed=%x.\n", rval);
3814 	} else {
3815 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b2,
3816 		    "Done %s.\n", __func__);
3817 		if (port_speed)
3818 			*port_speed = mcp->mb[3];
3819 	}
3820 
3821 	return rval;
3822 }
3823 
3824 int
3825 qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
3826     uint16_t port_speed, uint16_t *mb)
3827 {
3828 	int rval;
3829 	mbx_cmd_t mc;
3830 	mbx_cmd_t *mcp = &mc;
3831 
3832 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b3,
3833 	    "Entered %s.\n", __func__);
3834 
3835 	if (!IS_IIDMA_CAPABLE(vha->hw))
3836 		return QLA_FUNCTION_FAILED;
3837 
3838 	mcp->mb[0] = MBC_PORT_PARAMS;
3839 	mcp->mb[1] = loop_id;
3840 	mcp->mb[2] = BIT_0;
3841 	mcp->mb[3] = port_speed & 0x3F;
3842 	mcp->mb[9] = vha->vp_idx;
3843 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
3844 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
3845 	mcp->tov = MBX_TOV_SECONDS;
3846 	mcp->flags = 0;
3847 	rval = qla2x00_mailbox_command(vha, mcp);
3848 
3849 	/* Return mailbox statuses. */
3850 	if (mb) {
3851 		mb[0] = mcp->mb[0];
3852 		mb[1] = mcp->mb[1];
3853 		mb[3] = mcp->mb[3];
3854 	}
3855 
3856 	if (rval != QLA_SUCCESS) {
3857 		ql_dbg(ql_dbg_mbx, vha, 0x10b4,
3858 		    "Failed=%x.\n", rval);
3859 	} else {
3860 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b5,
3861 		    "Done %s.\n", __func__);
3862 	}
3863 
3864 	return rval;
3865 }
3866 
3867 void
3868 qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
3869 	struct vp_rpt_id_entry_24xx *rptid_entry)
3870 {
3871 	struct qla_hw_data *ha = vha->hw;
3872 	scsi_qla_host_t *vp = NULL;
3873 	unsigned long   flags;
3874 	int found;
3875 	port_id_t id;
3876 	struct fc_port *fcport;
3877 
3878 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b6,
3879 	    "Entered %s.\n", __func__);
3880 
3881 	if (rptid_entry->entry_status != 0)
3882 		return;
3883 
3884 	id.b.domain = rptid_entry->port_id[2];
3885 	id.b.area   = rptid_entry->port_id[1];
3886 	id.b.al_pa  = rptid_entry->port_id[0];
3887 	id.b.rsvd_1 = 0;
3888 	ha->flags.n2n_ae = 0;
3889 
3890 	if (rptid_entry->format == 0) {
3891 		/* loop */
3892 		ql_dbg(ql_dbg_async, vha, 0x10b7,
3893 		    "Format 0 : Number of VPs setup %d, number of "
3894 		    "VPs acquired %d.\n", rptid_entry->vp_setup,
3895 		    rptid_entry->vp_acquired);
3896 		ql_dbg(ql_dbg_async, vha, 0x10b8,
3897 		    "Primary port id %02x%02x%02x.\n",
3898 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
3899 		    rptid_entry->port_id[0]);
3900 		ha->current_topology = ISP_CFG_NL;
3901 		qlt_update_host_map(vha, id);
3902 
3903 	} else if (rptid_entry->format == 1) {
3904 		/* fabric */
3905 		ql_dbg(ql_dbg_async, vha, 0x10b9,
3906 		    "Format 1: VP[%d] enabled - status %d - with "
3907 		    "port id %02x%02x%02x.\n", rptid_entry->vp_idx,
3908 			rptid_entry->vp_status,
3909 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
3910 		    rptid_entry->port_id[0]);
3911 		ql_dbg(ql_dbg_async, vha, 0x5075,
3912 		   "Format 1: Remote WWPN %8phC.\n",
3913 		   rptid_entry->u.f1.port_name);
3914 
3915 		ql_dbg(ql_dbg_async, vha, 0x5075,
3916 		   "Format 1: WWPN %8phC.\n",
3917 		   vha->port_name);
3918 
3919 		switch (rptid_entry->u.f1.flags & TOPO_MASK) {
3920 		case TOPO_N2N:
3921 			ha->current_topology = ISP_CFG_N;
3922 			spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3923 			list_for_each_entry(fcport, &vha->vp_fcports, list) {
3924 				fcport->scan_state = QLA_FCPORT_SCAN;
3925 				fcport->n2n_flag = 0;
3926 			}
3927 			id.b24 = 0;
3928 			if (wwn_to_u64(vha->port_name) >
3929 			    wwn_to_u64(rptid_entry->u.f1.port_name)) {
3930 				vha->d_id.b24 = 0;
3931 				vha->d_id.b.al_pa = 1;
3932 				ha->flags.n2n_bigger = 1;
3933 
3934 				id.b.al_pa = 2;
3935 				ql_dbg(ql_dbg_async, vha, 0x5075,
3936 				    "Format 1: assign local id %x remote id %x\n",
3937 				    vha->d_id.b24, id.b24);
3938 			} else {
3939 				ql_dbg(ql_dbg_async, vha, 0x5075,
3940 				    "Format 1: Remote login - Waiting for WWPN %8phC.\n",
3941 				    rptid_entry->u.f1.port_name);
3942 				ha->flags.n2n_bigger = 0;
3943 			}
3944 
3945 			fcport = qla2x00_find_fcport_by_wwpn(vha,
3946 			    rptid_entry->u.f1.port_name, 1);
3947 			spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3948 
3949 
3950 			if (fcport) {
3951 				fcport->plogi_nack_done_deadline = jiffies + HZ;
3952 				fcport->dm_login_expire = jiffies + 2*HZ;
3953 				fcport->scan_state = QLA_FCPORT_FOUND;
3954 				fcport->n2n_flag = 1;
3955 				fcport->keep_nport_handle = 1;
3956 				fcport->fc4_type = FS_FC4TYPE_FCP;
3957 				if (vha->flags.nvme_enabled)
3958 					fcport->fc4_type |= FS_FC4TYPE_NVME;
3959 
3960 				if (wwn_to_u64(vha->port_name) >
3961 				    wwn_to_u64(fcport->port_name)) {
3962 					fcport->d_id = id;
3963 				}
3964 
3965 				switch (fcport->disc_state) {
3966 				case DSC_DELETED:
3967 					set_bit(RELOGIN_NEEDED,
3968 					    &vha->dpc_flags);
3969 					break;
3970 				case DSC_DELETE_PEND:
3971 					break;
3972 				default:
3973 					qlt_schedule_sess_for_deletion(fcport);
3974 					break;
3975 				}
3976 			} else {
3977 				qla24xx_post_newsess_work(vha, &id,
3978 				    rptid_entry->u.f1.port_name,
3979 				    rptid_entry->u.f1.node_name,
3980 				    NULL,
3981 				    FS_FCP_IS_N2N);
3982 			}
3983 
3984 			/* if our portname is higher then initiate N2N login */
3985 
3986 			set_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags);
3987 			return;
3988 			break;
3989 		case TOPO_FL:
3990 			ha->current_topology = ISP_CFG_FL;
3991 			break;
3992 		case TOPO_F:
3993 			ha->current_topology = ISP_CFG_F;
3994 			break;
3995 		default:
3996 			break;
3997 		}
3998 
3999 		ha->flags.gpsc_supported = 1;
4000 		ha->current_topology = ISP_CFG_F;
4001 		/* buffer to buffer credit flag */
4002 		vha->flags.bbcr_enable = (rptid_entry->u.f1.bbcr & 0xf) != 0;
4003 
4004 		if (rptid_entry->vp_idx == 0) {
4005 			if (rptid_entry->vp_status == VP_STAT_COMPL) {
4006 				/* FA-WWN is only for physical port */
4007 				if (qla_ini_mode_enabled(vha) &&
4008 				    ha->flags.fawwpn_enabled &&
4009 				    (rptid_entry->u.f1.flags &
4010 				     BIT_6)) {
4011 					memcpy(vha->port_name,
4012 					    rptid_entry->u.f1.port_name,
4013 					    WWN_SIZE);
4014 				}
4015 
4016 				qlt_update_host_map(vha, id);
4017 			}
4018 
4019 			set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags);
4020 			set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
4021 		} else {
4022 			if (rptid_entry->vp_status != VP_STAT_COMPL &&
4023 				rptid_entry->vp_status != VP_STAT_ID_CHG) {
4024 				ql_dbg(ql_dbg_mbx, vha, 0x10ba,
4025 				    "Could not acquire ID for VP[%d].\n",
4026 				    rptid_entry->vp_idx);
4027 				return;
4028 			}
4029 
4030 			found = 0;
4031 			spin_lock_irqsave(&ha->vport_slock, flags);
4032 			list_for_each_entry(vp, &ha->vp_list, list) {
4033 				if (rptid_entry->vp_idx == vp->vp_idx) {
4034 					found = 1;
4035 					break;
4036 				}
4037 			}
4038 			spin_unlock_irqrestore(&ha->vport_slock, flags);
4039 
4040 			if (!found)
4041 				return;
4042 
4043 			qlt_update_host_map(vp, id);
4044 
4045 			/*
4046 			 * Cannot configure here as we are still sitting on the
4047 			 * response queue. Handle it in dpc context.
4048 			 */
4049 			set_bit(VP_IDX_ACQUIRED, &vp->vp_flags);
4050 			set_bit(REGISTER_FC4_NEEDED, &vp->dpc_flags);
4051 			set_bit(REGISTER_FDMI_NEEDED, &vp->dpc_flags);
4052 		}
4053 		set_bit(VP_DPC_NEEDED, &vha->dpc_flags);
4054 		qla2xxx_wake_dpc(vha);
4055 	} else if (rptid_entry->format == 2) {
4056 		ql_dbg(ql_dbg_async, vha, 0x505f,
4057 		    "RIDA: format 2/N2N Primary port id %02x%02x%02x.\n",
4058 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
4059 		    rptid_entry->port_id[0]);
4060 
4061 		ql_dbg(ql_dbg_async, vha, 0x5075,
4062 		    "N2N: Remote WWPN %8phC.\n",
4063 		    rptid_entry->u.f2.port_name);
4064 
4065 		/* N2N.  direct connect */
4066 		ha->current_topology = ISP_CFG_N;
4067 		ha->flags.rida_fmt2 = 1;
4068 		vha->d_id.b.domain = rptid_entry->port_id[2];
4069 		vha->d_id.b.area = rptid_entry->port_id[1];
4070 		vha->d_id.b.al_pa = rptid_entry->port_id[0];
4071 
4072 		ha->flags.n2n_ae = 1;
4073 		spin_lock_irqsave(&ha->vport_slock, flags);
4074 		qlt_update_vp_map(vha, SET_AL_PA);
4075 		spin_unlock_irqrestore(&ha->vport_slock, flags);
4076 
4077 		list_for_each_entry(fcport, &vha->vp_fcports, list) {
4078 			fcport->scan_state = QLA_FCPORT_SCAN;
4079 			fcport->n2n_flag = 0;
4080 		}
4081 
4082 		fcport = qla2x00_find_fcport_by_wwpn(vha,
4083 		    rptid_entry->u.f2.port_name, 1);
4084 
4085 		if (fcport) {
4086 			fcport->login_retry = vha->hw->login_retry_count;
4087 			fcport->plogi_nack_done_deadline = jiffies + HZ;
4088 			fcport->scan_state = QLA_FCPORT_FOUND;
4089 			fcport->keep_nport_handle = 1;
4090 			fcport->n2n_flag = 1;
4091 			fcport->d_id.b.domain =
4092 				rptid_entry->u.f2.remote_nport_id[2];
4093 			fcport->d_id.b.area =
4094 				rptid_entry->u.f2.remote_nport_id[1];
4095 			fcport->d_id.b.al_pa =
4096 				rptid_entry->u.f2.remote_nport_id[0];
4097 		}
4098 	}
4099 }
4100 
4101 /*
4102  * qla24xx_modify_vp_config
4103  *	Change VP configuration for vha
4104  *
4105  * Input:
4106  *	vha = adapter block pointer.
4107  *
4108  * Returns:
4109  *	qla2xxx local function return status code.
4110  *
4111  * Context:
4112  *	Kernel context.
4113  */
4114 int
4115 qla24xx_modify_vp_config(scsi_qla_host_t *vha)
4116 {
4117 	int		rval;
4118 	struct vp_config_entry_24xx *vpmod;
4119 	dma_addr_t	vpmod_dma;
4120 	struct qla_hw_data *ha = vha->hw;
4121 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
4122 
4123 	/* This can be called by the parent */
4124 
4125 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10bb,
4126 	    "Entered %s.\n", __func__);
4127 
4128 	vpmod = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
4129 	if (!vpmod) {
4130 		ql_log(ql_log_warn, vha, 0x10bc,
4131 		    "Failed to allocate modify VP IOCB.\n");
4132 		return QLA_MEMORY_ALLOC_FAILED;
4133 	}
4134 
4135 	vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
4136 	vpmod->entry_count = 1;
4137 	vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
4138 	vpmod->vp_count = 1;
4139 	vpmod->vp_index1 = vha->vp_idx;
4140 	vpmod->options_idx1 = BIT_3|BIT_4|BIT_5;
4141 
4142 	qlt_modify_vp_config(vha, vpmod);
4143 
4144 	memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
4145 	memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
4146 	vpmod->entry_count = 1;
4147 
4148 	rval = qla2x00_issue_iocb(base_vha, vpmod, vpmod_dma, 0);
4149 	if (rval != QLA_SUCCESS) {
4150 		ql_dbg(ql_dbg_mbx, vha, 0x10bd,
4151 		    "Failed to issue VP config IOCB (%x).\n", rval);
4152 	} else if (vpmod->comp_status != 0) {
4153 		ql_dbg(ql_dbg_mbx, vha, 0x10be,
4154 		    "Failed to complete IOCB -- error status (%x).\n",
4155 		    vpmod->comp_status);
4156 		rval = QLA_FUNCTION_FAILED;
4157 	} else if (vpmod->comp_status != cpu_to_le16(CS_COMPLETE)) {
4158 		ql_dbg(ql_dbg_mbx, vha, 0x10bf,
4159 		    "Failed to complete IOCB -- completion status (%x).\n",
4160 		    le16_to_cpu(vpmod->comp_status));
4161 		rval = QLA_FUNCTION_FAILED;
4162 	} else {
4163 		/* EMPTY */
4164 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c0,
4165 		    "Done %s.\n", __func__);
4166 		fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
4167 	}
4168 	dma_pool_free(ha->s_dma_pool, vpmod, vpmod_dma);
4169 
4170 	return rval;
4171 }
4172 
4173 /*
4174  * qla2x00_send_change_request
4175  *	Receive or disable RSCN request from fabric controller
4176  *
4177  * Input:
4178  *	ha = adapter block pointer
4179  *	format = registration format:
4180  *		0 - Reserved
4181  *		1 - Fabric detected registration
4182  *		2 - N_port detected registration
4183  *		3 - Full registration
4184  *		FF - clear registration
4185  *	vp_idx = Virtual port index
4186  *
4187  * Returns:
4188  *	qla2x00 local function return status code.
4189  *
4190  * Context:
4191  *	Kernel Context
4192  */
4193 
4194 int
4195 qla2x00_send_change_request(scsi_qla_host_t *vha, uint16_t format,
4196 			    uint16_t vp_idx)
4197 {
4198 	int rval;
4199 	mbx_cmd_t mc;
4200 	mbx_cmd_t *mcp = &mc;
4201 
4202 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c7,
4203 	    "Entered %s.\n", __func__);
4204 
4205 	mcp->mb[0] = MBC_SEND_CHANGE_REQUEST;
4206 	mcp->mb[1] = format;
4207 	mcp->mb[9] = vp_idx;
4208 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
4209 	mcp->in_mb = MBX_0|MBX_1;
4210 	mcp->tov = MBX_TOV_SECONDS;
4211 	mcp->flags = 0;
4212 	rval = qla2x00_mailbox_command(vha, mcp);
4213 
4214 	if (rval == QLA_SUCCESS) {
4215 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
4216 			rval = BIT_1;
4217 		}
4218 	} else
4219 		rval = BIT_1;
4220 
4221 	return rval;
4222 }
4223 
4224 int
4225 qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
4226     uint32_t size)
4227 {
4228 	int rval;
4229 	mbx_cmd_t mc;
4230 	mbx_cmd_t *mcp = &mc;
4231 
4232 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1009,
4233 	    "Entered %s.\n", __func__);
4234 
4235 	if (MSW(addr) || IS_FWI2_CAPABLE(vha->hw)) {
4236 		mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
4237 		mcp->mb[8] = MSW(addr);
4238 		mcp->out_mb = MBX_8|MBX_0;
4239 	} else {
4240 		mcp->mb[0] = MBC_DUMP_RISC_RAM;
4241 		mcp->out_mb = MBX_0;
4242 	}
4243 	mcp->mb[1] = LSW(addr);
4244 	mcp->mb[2] = MSW(req_dma);
4245 	mcp->mb[3] = LSW(req_dma);
4246 	mcp->mb[6] = MSW(MSD(req_dma));
4247 	mcp->mb[7] = LSW(MSD(req_dma));
4248 	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
4249 	if (IS_FWI2_CAPABLE(vha->hw)) {
4250 		mcp->mb[4] = MSW(size);
4251 		mcp->mb[5] = LSW(size);
4252 		mcp->out_mb |= MBX_5|MBX_4;
4253 	} else {
4254 		mcp->mb[4] = LSW(size);
4255 		mcp->out_mb |= MBX_4;
4256 	}
4257 
4258 	mcp->in_mb = MBX_0;
4259 	mcp->tov = MBX_TOV_SECONDS;
4260 	mcp->flags = 0;
4261 	rval = qla2x00_mailbox_command(vha, mcp);
4262 
4263 	if (rval != QLA_SUCCESS) {
4264 		ql_dbg(ql_dbg_mbx, vha, 0x1008,
4265 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4266 	} else {
4267 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1007,
4268 		    "Done %s.\n", __func__);
4269 	}
4270 
4271 	return rval;
4272 }
4273 /* 84XX Support **************************************************************/
4274 
4275 struct cs84xx_mgmt_cmd {
4276 	union {
4277 		struct verify_chip_entry_84xx req;
4278 		struct verify_chip_rsp_84xx rsp;
4279 	} p;
4280 };
4281 
4282 int
4283 qla84xx_verify_chip(struct scsi_qla_host *vha, uint16_t *status)
4284 {
4285 	int rval, retry;
4286 	struct cs84xx_mgmt_cmd *mn;
4287 	dma_addr_t mn_dma;
4288 	uint16_t options;
4289 	unsigned long flags;
4290 	struct qla_hw_data *ha = vha->hw;
4291 
4292 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c8,
4293 	    "Entered %s.\n", __func__);
4294 
4295 	mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
4296 	if (mn == NULL) {
4297 		return QLA_MEMORY_ALLOC_FAILED;
4298 	}
4299 
4300 	/* Force Update? */
4301 	options = ha->cs84xx->fw_update ? VCO_FORCE_UPDATE : 0;
4302 	/* Diagnostic firmware? */
4303 	/* options |= MENLO_DIAG_FW; */
4304 	/* We update the firmware with only one data sequence. */
4305 	options |= VCO_END_OF_DATA;
4306 
4307 	do {
4308 		retry = 0;
4309 		memset(mn, 0, sizeof(*mn));
4310 		mn->p.req.entry_type = VERIFY_CHIP_IOCB_TYPE;
4311 		mn->p.req.entry_count = 1;
4312 		mn->p.req.options = cpu_to_le16(options);
4313 
4314 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111c,
4315 		    "Dump of Verify Request.\n");
4316 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111e,
4317 		    mn, sizeof(*mn));
4318 
4319 		rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
4320 		if (rval != QLA_SUCCESS) {
4321 			ql_dbg(ql_dbg_mbx, vha, 0x10cb,
4322 			    "Failed to issue verify IOCB (%x).\n", rval);
4323 			goto verify_done;
4324 		}
4325 
4326 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1110,
4327 		    "Dump of Verify Response.\n");
4328 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1118,
4329 		    mn, sizeof(*mn));
4330 
4331 		status[0] = le16_to_cpu(mn->p.rsp.comp_status);
4332 		status[1] = status[0] == CS_VCS_CHIP_FAILURE ?
4333 		    le16_to_cpu(mn->p.rsp.failure_code) : 0;
4334 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ce,
4335 		    "cs=%x fc=%x.\n", status[0], status[1]);
4336 
4337 		if (status[0] != CS_COMPLETE) {
4338 			rval = QLA_FUNCTION_FAILED;
4339 			if (!(options & VCO_DONT_UPDATE_FW)) {
4340 				ql_dbg(ql_dbg_mbx, vha, 0x10cf,
4341 				    "Firmware update failed. Retrying "
4342 				    "without update firmware.\n");
4343 				options |= VCO_DONT_UPDATE_FW;
4344 				options &= ~VCO_FORCE_UPDATE;
4345 				retry = 1;
4346 			}
4347 		} else {
4348 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d0,
4349 			    "Firmware updated to %x.\n",
4350 			    le32_to_cpu(mn->p.rsp.fw_ver));
4351 
4352 			/* NOTE: we only update OP firmware. */
4353 			spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
4354 			ha->cs84xx->op_fw_version =
4355 			    le32_to_cpu(mn->p.rsp.fw_ver);
4356 			spin_unlock_irqrestore(&ha->cs84xx->access_lock,
4357 			    flags);
4358 		}
4359 	} while (retry);
4360 
4361 verify_done:
4362 	dma_pool_free(ha->s_dma_pool, mn, mn_dma);
4363 
4364 	if (rval != QLA_SUCCESS) {
4365 		ql_dbg(ql_dbg_mbx, vha, 0x10d1,
4366 		    "Failed=%x.\n", rval);
4367 	} else {
4368 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d2,
4369 		    "Done %s.\n", __func__);
4370 	}
4371 
4372 	return rval;
4373 }
4374 
4375 int
4376 qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
4377 {
4378 	int rval;
4379 	unsigned long flags;
4380 	mbx_cmd_t mc;
4381 	mbx_cmd_t *mcp = &mc;
4382 	struct qla_hw_data *ha = vha->hw;
4383 
4384 	if (!ha->flags.fw_started)
4385 		return QLA_SUCCESS;
4386 
4387 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d3,
4388 	    "Entered %s.\n", __func__);
4389 
4390 	if (IS_SHADOW_REG_CAPABLE(ha))
4391 		req->options |= BIT_13;
4392 
4393 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
4394 	mcp->mb[1] = req->options;
4395 	mcp->mb[2] = MSW(LSD(req->dma));
4396 	mcp->mb[3] = LSW(LSD(req->dma));
4397 	mcp->mb[6] = MSW(MSD(req->dma));
4398 	mcp->mb[7] = LSW(MSD(req->dma));
4399 	mcp->mb[5] = req->length;
4400 	if (req->rsp)
4401 		mcp->mb[10] = req->rsp->id;
4402 	mcp->mb[12] = req->qos;
4403 	mcp->mb[11] = req->vp_idx;
4404 	mcp->mb[13] = req->rid;
4405 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4406 		mcp->mb[15] = 0;
4407 
4408 	mcp->mb[4] = req->id;
4409 	/* que in ptr index */
4410 	mcp->mb[8] = 0;
4411 	/* que out ptr index */
4412 	mcp->mb[9] = *req->out_ptr = 0;
4413 	mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7|
4414 			MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4415 	mcp->in_mb = MBX_0;
4416 	mcp->flags = MBX_DMA_OUT;
4417 	mcp->tov = MBX_TOV_SECONDS * 2;
4418 
4419 	if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
4420 	    IS_QLA28XX(ha))
4421 		mcp->in_mb |= MBX_1;
4422 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
4423 		mcp->out_mb |= MBX_15;
4424 		/* debug q create issue in SR-IOV */
4425 		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
4426 	}
4427 
4428 	spin_lock_irqsave(&ha->hardware_lock, flags);
4429 	if (!(req->options & BIT_0)) {
4430 		WRT_REG_DWORD(req->req_q_in, 0);
4431 		if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4432 			WRT_REG_DWORD(req->req_q_out, 0);
4433 	}
4434 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
4435 
4436 	rval = qla2x00_mailbox_command(vha, mcp);
4437 	if (rval != QLA_SUCCESS) {
4438 		ql_dbg(ql_dbg_mbx, vha, 0x10d4,
4439 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4440 	} else {
4441 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d5,
4442 		    "Done %s.\n", __func__);
4443 	}
4444 
4445 	return rval;
4446 }
4447 
4448 int
4449 qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
4450 {
4451 	int rval;
4452 	unsigned long flags;
4453 	mbx_cmd_t mc;
4454 	mbx_cmd_t *mcp = &mc;
4455 	struct qla_hw_data *ha = vha->hw;
4456 
4457 	if (!ha->flags.fw_started)
4458 		return QLA_SUCCESS;
4459 
4460 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d6,
4461 	    "Entered %s.\n", __func__);
4462 
4463 	if (IS_SHADOW_REG_CAPABLE(ha))
4464 		rsp->options |= BIT_13;
4465 
4466 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
4467 	mcp->mb[1] = rsp->options;
4468 	mcp->mb[2] = MSW(LSD(rsp->dma));
4469 	mcp->mb[3] = LSW(LSD(rsp->dma));
4470 	mcp->mb[6] = MSW(MSD(rsp->dma));
4471 	mcp->mb[7] = LSW(MSD(rsp->dma));
4472 	mcp->mb[5] = rsp->length;
4473 	mcp->mb[14] = rsp->msix->entry;
4474 	mcp->mb[13] = rsp->rid;
4475 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4476 		mcp->mb[15] = 0;
4477 
4478 	mcp->mb[4] = rsp->id;
4479 	/* que in ptr index */
4480 	mcp->mb[8] = *rsp->in_ptr = 0;
4481 	/* que out ptr index */
4482 	mcp->mb[9] = 0;
4483 	mcp->out_mb = MBX_14|MBX_13|MBX_9|MBX_8|MBX_7
4484 			|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4485 	mcp->in_mb = MBX_0;
4486 	mcp->flags = MBX_DMA_OUT;
4487 	mcp->tov = MBX_TOV_SECONDS * 2;
4488 
4489 	if (IS_QLA81XX(ha)) {
4490 		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
4491 		mcp->in_mb |= MBX_1;
4492 	} else if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
4493 		mcp->out_mb |= MBX_15|MBX_12|MBX_11|MBX_10;
4494 		mcp->in_mb |= MBX_1;
4495 		/* debug q create issue in SR-IOV */
4496 		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
4497 	}
4498 
4499 	spin_lock_irqsave(&ha->hardware_lock, flags);
4500 	if (!(rsp->options & BIT_0)) {
4501 		WRT_REG_DWORD(rsp->rsp_q_out, 0);
4502 		if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4503 			WRT_REG_DWORD(rsp->rsp_q_in, 0);
4504 	}
4505 
4506 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
4507 
4508 	rval = qla2x00_mailbox_command(vha, mcp);
4509 	if (rval != QLA_SUCCESS) {
4510 		ql_dbg(ql_dbg_mbx, vha, 0x10d7,
4511 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4512 	} else {
4513 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d8,
4514 		    "Done %s.\n", __func__);
4515 	}
4516 
4517 	return rval;
4518 }
4519 
4520 int
4521 qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb)
4522 {
4523 	int rval;
4524 	mbx_cmd_t mc;
4525 	mbx_cmd_t *mcp = &mc;
4526 
4527 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d9,
4528 	    "Entered %s.\n", __func__);
4529 
4530 	mcp->mb[0] = MBC_IDC_ACK;
4531 	memcpy(&mcp->mb[1], mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
4532 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4533 	mcp->in_mb = MBX_0;
4534 	mcp->tov = MBX_TOV_SECONDS;
4535 	mcp->flags = 0;
4536 	rval = qla2x00_mailbox_command(vha, mcp);
4537 
4538 	if (rval != QLA_SUCCESS) {
4539 		ql_dbg(ql_dbg_mbx, vha, 0x10da,
4540 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4541 	} else {
4542 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10db,
4543 		    "Done %s.\n", __func__);
4544 	}
4545 
4546 	return rval;
4547 }
4548 
4549 int
4550 qla81xx_fac_get_sector_size(scsi_qla_host_t *vha, uint32_t *sector_size)
4551 {
4552 	int rval;
4553 	mbx_cmd_t mc;
4554 	mbx_cmd_t *mcp = &mc;
4555 
4556 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10dc,
4557 	    "Entered %s.\n", __func__);
4558 
4559 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4560 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
4561 		return QLA_FUNCTION_FAILED;
4562 
4563 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4564 	mcp->mb[1] = FAC_OPT_CMD_GET_SECTOR_SIZE;
4565 	mcp->out_mb = MBX_1|MBX_0;
4566 	mcp->in_mb = MBX_1|MBX_0;
4567 	mcp->tov = MBX_TOV_SECONDS;
4568 	mcp->flags = 0;
4569 	rval = qla2x00_mailbox_command(vha, mcp);
4570 
4571 	if (rval != QLA_SUCCESS) {
4572 		ql_dbg(ql_dbg_mbx, vha, 0x10dd,
4573 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4574 		    rval, mcp->mb[0], mcp->mb[1]);
4575 	} else {
4576 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10de,
4577 		    "Done %s.\n", __func__);
4578 		*sector_size = mcp->mb[1];
4579 	}
4580 
4581 	return rval;
4582 }
4583 
4584 int
4585 qla81xx_fac_do_write_enable(scsi_qla_host_t *vha, int enable)
4586 {
4587 	int rval;
4588 	mbx_cmd_t mc;
4589 	mbx_cmd_t *mcp = &mc;
4590 
4591 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4592 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
4593 		return QLA_FUNCTION_FAILED;
4594 
4595 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10df,
4596 	    "Entered %s.\n", __func__);
4597 
4598 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4599 	mcp->mb[1] = enable ? FAC_OPT_CMD_WRITE_ENABLE :
4600 	    FAC_OPT_CMD_WRITE_PROTECT;
4601 	mcp->out_mb = MBX_1|MBX_0;
4602 	mcp->in_mb = MBX_1|MBX_0;
4603 	mcp->tov = MBX_TOV_SECONDS;
4604 	mcp->flags = 0;
4605 	rval = qla2x00_mailbox_command(vha, mcp);
4606 
4607 	if (rval != QLA_SUCCESS) {
4608 		ql_dbg(ql_dbg_mbx, vha, 0x10e0,
4609 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4610 		    rval, mcp->mb[0], mcp->mb[1]);
4611 	} else {
4612 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e1,
4613 		    "Done %s.\n", __func__);
4614 	}
4615 
4616 	return rval;
4617 }
4618 
4619 int
4620 qla81xx_fac_erase_sector(scsi_qla_host_t *vha, uint32_t start, uint32_t finish)
4621 {
4622 	int rval;
4623 	mbx_cmd_t mc;
4624 	mbx_cmd_t *mcp = &mc;
4625 
4626 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4627 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
4628 		return QLA_FUNCTION_FAILED;
4629 
4630 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e2,
4631 	    "Entered %s.\n", __func__);
4632 
4633 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4634 	mcp->mb[1] = FAC_OPT_CMD_ERASE_SECTOR;
4635 	mcp->mb[2] = LSW(start);
4636 	mcp->mb[3] = MSW(start);
4637 	mcp->mb[4] = LSW(finish);
4638 	mcp->mb[5] = MSW(finish);
4639 	mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4640 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
4641 	mcp->tov = MBX_TOV_SECONDS;
4642 	mcp->flags = 0;
4643 	rval = qla2x00_mailbox_command(vha, mcp);
4644 
4645 	if (rval != QLA_SUCCESS) {
4646 		ql_dbg(ql_dbg_mbx, vha, 0x10e3,
4647 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4648 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4649 	} else {
4650 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e4,
4651 		    "Done %s.\n", __func__);
4652 	}
4653 
4654 	return rval;
4655 }
4656 
4657 int
4658 qla81xx_fac_semaphore_access(scsi_qla_host_t *vha, int lock)
4659 {
4660 	int rval = QLA_SUCCESS;
4661 	mbx_cmd_t mc;
4662 	mbx_cmd_t *mcp = &mc;
4663 	struct qla_hw_data *ha = vha->hw;
4664 
4665 	if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
4666 	    !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4667 		return rval;
4668 
4669 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e2,
4670 	    "Entered %s.\n", __func__);
4671 
4672 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4673 	mcp->mb[1] = (lock ? FAC_OPT_CMD_LOCK_SEMAPHORE :
4674 	    FAC_OPT_CMD_UNLOCK_SEMAPHORE);
4675 	mcp->out_mb = MBX_1|MBX_0;
4676 	mcp->in_mb = MBX_1|MBX_0;
4677 	mcp->tov = MBX_TOV_SECONDS;
4678 	mcp->flags = 0;
4679 	rval = qla2x00_mailbox_command(vha, mcp);
4680 
4681 	if (rval != QLA_SUCCESS) {
4682 		ql_dbg(ql_dbg_mbx, vha, 0x10e3,
4683 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4684 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4685 	} else {
4686 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e4,
4687 		    "Done %s.\n", __func__);
4688 	}
4689 
4690 	return rval;
4691 }
4692 
4693 int
4694 qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha)
4695 {
4696 	int rval = 0;
4697 	mbx_cmd_t mc;
4698 	mbx_cmd_t *mcp = &mc;
4699 
4700 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e5,
4701 	    "Entered %s.\n", __func__);
4702 
4703 	mcp->mb[0] = MBC_RESTART_MPI_FW;
4704 	mcp->out_mb = MBX_0;
4705 	mcp->in_mb = MBX_0|MBX_1;
4706 	mcp->tov = MBX_TOV_SECONDS;
4707 	mcp->flags = 0;
4708 	rval = qla2x00_mailbox_command(vha, mcp);
4709 
4710 	if (rval != QLA_SUCCESS) {
4711 		ql_dbg(ql_dbg_mbx, vha, 0x10e6,
4712 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4713 		    rval, mcp->mb[0], mcp->mb[1]);
4714 	} else {
4715 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e7,
4716 		    "Done %s.\n", __func__);
4717 	}
4718 
4719 	return rval;
4720 }
4721 
4722 int
4723 qla82xx_set_driver_version(scsi_qla_host_t *vha, char *version)
4724 {
4725 	int rval;
4726 	mbx_cmd_t mc;
4727 	mbx_cmd_t *mcp = &mc;
4728 	int i;
4729 	int len;
4730 	uint16_t *str;
4731 	struct qla_hw_data *ha = vha->hw;
4732 
4733 	if (!IS_P3P_TYPE(ha))
4734 		return QLA_FUNCTION_FAILED;
4735 
4736 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117b,
4737 	    "Entered %s.\n", __func__);
4738 
4739 	str = (void *)version;
4740 	len = strlen(version);
4741 
4742 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4743 	mcp->mb[1] = RNID_TYPE_SET_VERSION << 8;
4744 	mcp->out_mb = MBX_1|MBX_0;
4745 	for (i = 4; i < 16 && len; i++, str++, len -= 2) {
4746 		mcp->mb[i] = cpu_to_le16p(str);
4747 		mcp->out_mb |= 1<<i;
4748 	}
4749 	for (; i < 16; i++) {
4750 		mcp->mb[i] = 0;
4751 		mcp->out_mb |= 1<<i;
4752 	}
4753 	mcp->in_mb = MBX_1|MBX_0;
4754 	mcp->tov = MBX_TOV_SECONDS;
4755 	mcp->flags = 0;
4756 	rval = qla2x00_mailbox_command(vha, mcp);
4757 
4758 	if (rval != QLA_SUCCESS) {
4759 		ql_dbg(ql_dbg_mbx, vha, 0x117c,
4760 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4761 	} else {
4762 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117d,
4763 		    "Done %s.\n", __func__);
4764 	}
4765 
4766 	return rval;
4767 }
4768 
4769 int
4770 qla25xx_set_driver_version(scsi_qla_host_t *vha, char *version)
4771 {
4772 	int rval;
4773 	mbx_cmd_t mc;
4774 	mbx_cmd_t *mcp = &mc;
4775 	int len;
4776 	uint16_t dwlen;
4777 	uint8_t *str;
4778 	dma_addr_t str_dma;
4779 	struct qla_hw_data *ha = vha->hw;
4780 
4781 	if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha) ||
4782 	    IS_P3P_TYPE(ha))
4783 		return QLA_FUNCTION_FAILED;
4784 
4785 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117e,
4786 	    "Entered %s.\n", __func__);
4787 
4788 	str = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &str_dma);
4789 	if (!str) {
4790 		ql_log(ql_log_warn, vha, 0x117f,
4791 		    "Failed to allocate driver version param.\n");
4792 		return QLA_MEMORY_ALLOC_FAILED;
4793 	}
4794 
4795 	memcpy(str, "\x7\x3\x11\x0", 4);
4796 	dwlen = str[0];
4797 	len = dwlen * 4 - 4;
4798 	memset(str + 4, 0, len);
4799 	if (len > strlen(version))
4800 		len = strlen(version);
4801 	memcpy(str + 4, version, len);
4802 
4803 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4804 	mcp->mb[1] = RNID_TYPE_SET_VERSION << 8 | dwlen;
4805 	mcp->mb[2] = MSW(LSD(str_dma));
4806 	mcp->mb[3] = LSW(LSD(str_dma));
4807 	mcp->mb[6] = MSW(MSD(str_dma));
4808 	mcp->mb[7] = LSW(MSD(str_dma));
4809 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4810 	mcp->in_mb = MBX_1|MBX_0;
4811 	mcp->tov = MBX_TOV_SECONDS;
4812 	mcp->flags = 0;
4813 	rval = qla2x00_mailbox_command(vha, mcp);
4814 
4815 	if (rval != QLA_SUCCESS) {
4816 		ql_dbg(ql_dbg_mbx, vha, 0x1180,
4817 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4818 	} else {
4819 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1181,
4820 		    "Done %s.\n", __func__);
4821 	}
4822 
4823 	dma_pool_free(ha->s_dma_pool, str, str_dma);
4824 
4825 	return rval;
4826 }
4827 
4828 int
4829 qla24xx_get_port_login_templ(scsi_qla_host_t *vha, dma_addr_t buf_dma,
4830 			     void *buf, uint16_t bufsiz)
4831 {
4832 	int rval, i;
4833 	mbx_cmd_t mc;
4834 	mbx_cmd_t *mcp = &mc;
4835 	uint32_t	*bp;
4836 
4837 	if (!IS_FWI2_CAPABLE(vha->hw))
4838 		return QLA_FUNCTION_FAILED;
4839 
4840 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1159,
4841 	    "Entered %s.\n", __func__);
4842 
4843 	mcp->mb[0] = MBC_GET_RNID_PARAMS;
4844 	mcp->mb[1] = RNID_TYPE_PORT_LOGIN << 8;
4845 	mcp->mb[2] = MSW(buf_dma);
4846 	mcp->mb[3] = LSW(buf_dma);
4847 	mcp->mb[6] = MSW(MSD(buf_dma));
4848 	mcp->mb[7] = LSW(MSD(buf_dma));
4849 	mcp->mb[8] = bufsiz/4;
4850 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4851 	mcp->in_mb = MBX_1|MBX_0;
4852 	mcp->tov = MBX_TOV_SECONDS;
4853 	mcp->flags = 0;
4854 	rval = qla2x00_mailbox_command(vha, mcp);
4855 
4856 	if (rval != QLA_SUCCESS) {
4857 		ql_dbg(ql_dbg_mbx, vha, 0x115a,
4858 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4859 	} else {
4860 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x115b,
4861 		    "Done %s.\n", __func__);
4862 		bp = (uint32_t *) buf;
4863 		for (i = 0; i < (bufsiz-4)/4; i++, bp++)
4864 			*bp = le32_to_cpu(*bp);
4865 	}
4866 
4867 	return rval;
4868 }
4869 
4870 int
4871 qla25xx_set_els_cmds_supported(scsi_qla_host_t *vha)
4872 {
4873 	int rval;
4874 	mbx_cmd_t mc;
4875 	mbx_cmd_t *mcp = &mc;
4876 	uint8_t *els_cmd_map;
4877 	dma_addr_t els_cmd_map_dma;
4878 	uint cmd_opcode = ELS_COMMAND_RDP;
4879 	uint index = cmd_opcode / 8;
4880 	uint bit = cmd_opcode % 8;
4881 	struct qla_hw_data *ha = vha->hw;
4882 
4883 	if (!IS_QLA25XX(ha) && !IS_QLA2031(ha) && !IS_QLA27XX(ha))
4884 		return QLA_SUCCESS;
4885 
4886 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1197,
4887 	    "Entered %s.\n", __func__);
4888 
4889 	els_cmd_map = dma_alloc_coherent(&ha->pdev->dev, ELS_CMD_MAP_SIZE,
4890 	    &els_cmd_map_dma, GFP_KERNEL);
4891 	if (!els_cmd_map) {
4892 		ql_log(ql_log_warn, vha, 0x7101,
4893 		    "Failed to allocate RDP els command param.\n");
4894 		return QLA_MEMORY_ALLOC_FAILED;
4895 	}
4896 
4897 	els_cmd_map[index] |= 1 << bit;
4898 
4899 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4900 	mcp->mb[1] = RNID_TYPE_ELS_CMD << 8;
4901 	mcp->mb[2] = MSW(LSD(els_cmd_map_dma));
4902 	mcp->mb[3] = LSW(LSD(els_cmd_map_dma));
4903 	mcp->mb[6] = MSW(MSD(els_cmd_map_dma));
4904 	mcp->mb[7] = LSW(MSD(els_cmd_map_dma));
4905 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4906 	mcp->in_mb = MBX_1|MBX_0;
4907 	mcp->tov = MBX_TOV_SECONDS;
4908 	mcp->flags = MBX_DMA_OUT;
4909 	mcp->buf_size = ELS_CMD_MAP_SIZE;
4910 	rval = qla2x00_mailbox_command(vha, mcp);
4911 
4912 	if (rval != QLA_SUCCESS) {
4913 		ql_dbg(ql_dbg_mbx, vha, 0x118d,
4914 		    "Failed=%x (%x,%x).\n", rval, mcp->mb[0], mcp->mb[1]);
4915 	} else {
4916 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118c,
4917 		    "Done %s.\n", __func__);
4918 	}
4919 
4920 	dma_free_coherent(&ha->pdev->dev, DMA_POOL_SIZE,
4921 	   els_cmd_map, els_cmd_map_dma);
4922 
4923 	return rval;
4924 }
4925 
4926 int
4927 qla24xx_get_buffer_credits(scsi_qla_host_t *vha, struct buffer_credit_24xx *bbc,
4928 	dma_addr_t bbc_dma)
4929 {
4930 	mbx_cmd_t mc;
4931 	mbx_cmd_t *mcp = &mc;
4932 	int rval;
4933 
4934 	if (!IS_FWI2_CAPABLE(vha->hw))
4935 		return QLA_FUNCTION_FAILED;
4936 
4937 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118e,
4938 	    "Entered %s.\n", __func__);
4939 
4940 	mcp->mb[0] = MBC_GET_RNID_PARAMS;
4941 	mcp->mb[1] = RNID_BUFFER_CREDITS << 8;
4942 	mcp->mb[2] = MSW(LSD(bbc_dma));
4943 	mcp->mb[3] = LSW(LSD(bbc_dma));
4944 	mcp->mb[6] = MSW(MSD(bbc_dma));
4945 	mcp->mb[7] = LSW(MSD(bbc_dma));
4946 	mcp->mb[8] = sizeof(*bbc) / sizeof(*bbc->parameter);
4947 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4948 	mcp->in_mb = MBX_1|MBX_0;
4949 	mcp->buf_size = sizeof(*bbc);
4950 	mcp->flags = MBX_DMA_IN;
4951 	mcp->tov = MBX_TOV_SECONDS;
4952 	rval = qla2x00_mailbox_command(vha, mcp);
4953 
4954 	if (rval != QLA_SUCCESS) {
4955 		ql_dbg(ql_dbg_mbx, vha, 0x118f,
4956 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4957 	} else {
4958 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1190,
4959 		    "Done %s.\n", __func__);
4960 	}
4961 
4962 	return rval;
4963 }
4964 
4965 static int
4966 qla2x00_read_asic_temperature(scsi_qla_host_t *vha, uint16_t *temp)
4967 {
4968 	int rval;
4969 	mbx_cmd_t mc;
4970 	mbx_cmd_t *mcp = &mc;
4971 
4972 	if (!IS_FWI2_CAPABLE(vha->hw))
4973 		return QLA_FUNCTION_FAILED;
4974 
4975 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1159,
4976 	    "Entered %s.\n", __func__);
4977 
4978 	mcp->mb[0] = MBC_GET_RNID_PARAMS;
4979 	mcp->mb[1] = RNID_TYPE_ASIC_TEMP << 8;
4980 	mcp->out_mb = MBX_1|MBX_0;
4981 	mcp->in_mb = MBX_1|MBX_0;
4982 	mcp->tov = MBX_TOV_SECONDS;
4983 	mcp->flags = 0;
4984 	rval = qla2x00_mailbox_command(vha, mcp);
4985 	*temp = mcp->mb[1];
4986 
4987 	if (rval != QLA_SUCCESS) {
4988 		ql_dbg(ql_dbg_mbx, vha, 0x115a,
4989 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4990 	} else {
4991 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x115b,
4992 		    "Done %s.\n", __func__);
4993 	}
4994 
4995 	return rval;
4996 }
4997 
4998 int
4999 qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
5000 	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
5001 {
5002 	int rval;
5003 	mbx_cmd_t mc;
5004 	mbx_cmd_t *mcp = &mc;
5005 	struct qla_hw_data *ha = vha->hw;
5006 
5007 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
5008 	    "Entered %s.\n", __func__);
5009 
5010 	if (!IS_FWI2_CAPABLE(ha))
5011 		return QLA_FUNCTION_FAILED;
5012 
5013 	if (len == 1)
5014 		opt |= BIT_0;
5015 
5016 	mcp->mb[0] = MBC_READ_SFP;
5017 	mcp->mb[1] = dev;
5018 	mcp->mb[2] = MSW(LSD(sfp_dma));
5019 	mcp->mb[3] = LSW(LSD(sfp_dma));
5020 	mcp->mb[6] = MSW(MSD(sfp_dma));
5021 	mcp->mb[7] = LSW(MSD(sfp_dma));
5022 	mcp->mb[8] = len;
5023 	mcp->mb[9] = off;
5024 	mcp->mb[10] = opt;
5025 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
5026 	mcp->in_mb = MBX_1|MBX_0;
5027 	mcp->tov = MBX_TOV_SECONDS;
5028 	mcp->flags = 0;
5029 	rval = qla2x00_mailbox_command(vha, mcp);
5030 
5031 	if (opt & BIT_0)
5032 		*sfp = mcp->mb[1];
5033 
5034 	if (rval != QLA_SUCCESS) {
5035 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
5036 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5037 		if (mcp->mb[0] == MBS_COMMAND_ERROR && mcp->mb[1] == 0x22) {
5038 			/* sfp is not there */
5039 			rval = QLA_INTERFACE_ERROR;
5040 		}
5041 	} else {
5042 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
5043 		    "Done %s.\n", __func__);
5044 	}
5045 
5046 	return rval;
5047 }
5048 
5049 int
5050 qla2x00_write_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
5051 	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
5052 {
5053 	int rval;
5054 	mbx_cmd_t mc;
5055 	mbx_cmd_t *mcp = &mc;
5056 	struct qla_hw_data *ha = vha->hw;
5057 
5058 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10eb,
5059 	    "Entered %s.\n", __func__);
5060 
5061 	if (!IS_FWI2_CAPABLE(ha))
5062 		return QLA_FUNCTION_FAILED;
5063 
5064 	if (len == 1)
5065 		opt |= BIT_0;
5066 
5067 	if (opt & BIT_0)
5068 		len = *sfp;
5069 
5070 	mcp->mb[0] = MBC_WRITE_SFP;
5071 	mcp->mb[1] = dev;
5072 	mcp->mb[2] = MSW(LSD(sfp_dma));
5073 	mcp->mb[3] = LSW(LSD(sfp_dma));
5074 	mcp->mb[6] = MSW(MSD(sfp_dma));
5075 	mcp->mb[7] = LSW(MSD(sfp_dma));
5076 	mcp->mb[8] = len;
5077 	mcp->mb[9] = off;
5078 	mcp->mb[10] = opt;
5079 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
5080 	mcp->in_mb = MBX_1|MBX_0;
5081 	mcp->tov = MBX_TOV_SECONDS;
5082 	mcp->flags = 0;
5083 	rval = qla2x00_mailbox_command(vha, mcp);
5084 
5085 	if (rval != QLA_SUCCESS) {
5086 		ql_dbg(ql_dbg_mbx, vha, 0x10ec,
5087 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5088 	} else {
5089 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ed,
5090 		    "Done %s.\n", __func__);
5091 	}
5092 
5093 	return rval;
5094 }
5095 
5096 int
5097 qla2x00_get_xgmac_stats(scsi_qla_host_t *vha, dma_addr_t stats_dma,
5098     uint16_t size_in_bytes, uint16_t *actual_size)
5099 {
5100 	int rval;
5101 	mbx_cmd_t mc;
5102 	mbx_cmd_t *mcp = &mc;
5103 
5104 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ee,
5105 	    "Entered %s.\n", __func__);
5106 
5107 	if (!IS_CNA_CAPABLE(vha->hw))
5108 		return QLA_FUNCTION_FAILED;
5109 
5110 	mcp->mb[0] = MBC_GET_XGMAC_STATS;
5111 	mcp->mb[2] = MSW(stats_dma);
5112 	mcp->mb[3] = LSW(stats_dma);
5113 	mcp->mb[6] = MSW(MSD(stats_dma));
5114 	mcp->mb[7] = LSW(MSD(stats_dma));
5115 	mcp->mb[8] = size_in_bytes >> 2;
5116 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
5117 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5118 	mcp->tov = MBX_TOV_SECONDS;
5119 	mcp->flags = 0;
5120 	rval = qla2x00_mailbox_command(vha, mcp);
5121 
5122 	if (rval != QLA_SUCCESS) {
5123 		ql_dbg(ql_dbg_mbx, vha, 0x10ef,
5124 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
5125 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
5126 	} else {
5127 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f0,
5128 		    "Done %s.\n", __func__);
5129 
5130 
5131 		*actual_size = mcp->mb[2] << 2;
5132 	}
5133 
5134 	return rval;
5135 }
5136 
5137 int
5138 qla2x00_get_dcbx_params(scsi_qla_host_t *vha, dma_addr_t tlv_dma,
5139     uint16_t size)
5140 {
5141 	int rval;
5142 	mbx_cmd_t mc;
5143 	mbx_cmd_t *mcp = &mc;
5144 
5145 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f1,
5146 	    "Entered %s.\n", __func__);
5147 
5148 	if (!IS_CNA_CAPABLE(vha->hw))
5149 		return QLA_FUNCTION_FAILED;
5150 
5151 	mcp->mb[0] = MBC_GET_DCBX_PARAMS;
5152 	mcp->mb[1] = 0;
5153 	mcp->mb[2] = MSW(tlv_dma);
5154 	mcp->mb[3] = LSW(tlv_dma);
5155 	mcp->mb[6] = MSW(MSD(tlv_dma));
5156 	mcp->mb[7] = LSW(MSD(tlv_dma));
5157 	mcp->mb[8] = size;
5158 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
5159 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5160 	mcp->tov = MBX_TOV_SECONDS;
5161 	mcp->flags = 0;
5162 	rval = qla2x00_mailbox_command(vha, mcp);
5163 
5164 	if (rval != QLA_SUCCESS) {
5165 		ql_dbg(ql_dbg_mbx, vha, 0x10f2,
5166 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
5167 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
5168 	} else {
5169 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f3,
5170 		    "Done %s.\n", __func__);
5171 	}
5172 
5173 	return rval;
5174 }
5175 
5176 int
5177 qla2x00_read_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t *data)
5178 {
5179 	int rval;
5180 	mbx_cmd_t mc;
5181 	mbx_cmd_t *mcp = &mc;
5182 
5183 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f4,
5184 	    "Entered %s.\n", __func__);
5185 
5186 	if (!IS_FWI2_CAPABLE(vha->hw))
5187 		return QLA_FUNCTION_FAILED;
5188 
5189 	mcp->mb[0] = MBC_READ_RAM_EXTENDED;
5190 	mcp->mb[1] = LSW(risc_addr);
5191 	mcp->mb[8] = MSW(risc_addr);
5192 	mcp->out_mb = MBX_8|MBX_1|MBX_0;
5193 	mcp->in_mb = MBX_3|MBX_2|MBX_0;
5194 	mcp->tov = 30;
5195 	mcp->flags = 0;
5196 	rval = qla2x00_mailbox_command(vha, mcp);
5197 	if (rval != QLA_SUCCESS) {
5198 		ql_dbg(ql_dbg_mbx, vha, 0x10f5,
5199 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5200 	} else {
5201 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f6,
5202 		    "Done %s.\n", __func__);
5203 		*data = mcp->mb[3] << 16 | mcp->mb[2];
5204 	}
5205 
5206 	return rval;
5207 }
5208 
5209 int
5210 qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
5211 	uint16_t *mresp)
5212 {
5213 	int rval;
5214 	mbx_cmd_t mc;
5215 	mbx_cmd_t *mcp = &mc;
5216 
5217 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f7,
5218 	    "Entered %s.\n", __func__);
5219 
5220 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5221 	mcp->mb[0] = MBC_DIAGNOSTIC_LOOP_BACK;
5222 	mcp->mb[1] = mreq->options | BIT_6;	// BIT_6 specifies 64 bit addressing
5223 
5224 	/* transfer count */
5225 	mcp->mb[10] = LSW(mreq->transfer_size);
5226 	mcp->mb[11] = MSW(mreq->transfer_size);
5227 
5228 	/* send data address */
5229 	mcp->mb[14] = LSW(mreq->send_dma);
5230 	mcp->mb[15] = MSW(mreq->send_dma);
5231 	mcp->mb[20] = LSW(MSD(mreq->send_dma));
5232 	mcp->mb[21] = MSW(MSD(mreq->send_dma));
5233 
5234 	/* receive data address */
5235 	mcp->mb[16] = LSW(mreq->rcv_dma);
5236 	mcp->mb[17] = MSW(mreq->rcv_dma);
5237 	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
5238 	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
5239 
5240 	/* Iteration count */
5241 	mcp->mb[18] = LSW(mreq->iteration_count);
5242 	mcp->mb[19] = MSW(mreq->iteration_count);
5243 
5244 	mcp->out_mb = MBX_21|MBX_20|MBX_19|MBX_18|MBX_17|MBX_16|MBX_15|
5245 	    MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
5246 	if (IS_CNA_CAPABLE(vha->hw))
5247 		mcp->out_mb |= MBX_2;
5248 	mcp->in_mb = MBX_19|MBX_18|MBX_3|MBX_2|MBX_1|MBX_0;
5249 
5250 	mcp->buf_size = mreq->transfer_size;
5251 	mcp->tov = MBX_TOV_SECONDS;
5252 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5253 
5254 	rval = qla2x00_mailbox_command(vha, mcp);
5255 
5256 	if (rval != QLA_SUCCESS) {
5257 		ql_dbg(ql_dbg_mbx, vha, 0x10f8,
5258 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[18]=%x "
5259 		    "mb[19]=%x.\n", rval, mcp->mb[0], mcp->mb[1], mcp->mb[2],
5260 		    mcp->mb[3], mcp->mb[18], mcp->mb[19]);
5261 	} else {
5262 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f9,
5263 		    "Done %s.\n", __func__);
5264 	}
5265 
5266 	/* Copy mailbox information */
5267 	memcpy( mresp, mcp->mb, 64);
5268 	return rval;
5269 }
5270 
5271 int
5272 qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
5273 	uint16_t *mresp)
5274 {
5275 	int rval;
5276 	mbx_cmd_t mc;
5277 	mbx_cmd_t *mcp = &mc;
5278 	struct qla_hw_data *ha = vha->hw;
5279 
5280 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fa,
5281 	    "Entered %s.\n", __func__);
5282 
5283 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5284 	mcp->mb[0] = MBC_DIAGNOSTIC_ECHO;
5285 	/* BIT_6 specifies 64bit address */
5286 	mcp->mb[1] = mreq->options | BIT_15 | BIT_6;
5287 	if (IS_CNA_CAPABLE(ha)) {
5288 		mcp->mb[2] = vha->fcoe_fcf_idx;
5289 	}
5290 	mcp->mb[16] = LSW(mreq->rcv_dma);
5291 	mcp->mb[17] = MSW(mreq->rcv_dma);
5292 	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
5293 	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
5294 
5295 	mcp->mb[10] = LSW(mreq->transfer_size);
5296 
5297 	mcp->mb[14] = LSW(mreq->send_dma);
5298 	mcp->mb[15] = MSW(mreq->send_dma);
5299 	mcp->mb[20] = LSW(MSD(mreq->send_dma));
5300 	mcp->mb[21] = MSW(MSD(mreq->send_dma));
5301 
5302 	mcp->out_mb = MBX_21|MBX_20|MBX_17|MBX_16|MBX_15|
5303 	    MBX_14|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
5304 	if (IS_CNA_CAPABLE(ha))
5305 		mcp->out_mb |= MBX_2;
5306 
5307 	mcp->in_mb = MBX_0;
5308 	if (IS_CNA_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) ||
5309 	    IS_QLA2031(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5310 		mcp->in_mb |= MBX_1;
5311 	if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) ||
5312 	    IS_QLA28XX(ha))
5313 		mcp->in_mb |= MBX_3;
5314 
5315 	mcp->tov = MBX_TOV_SECONDS;
5316 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5317 	mcp->buf_size = mreq->transfer_size;
5318 
5319 	rval = qla2x00_mailbox_command(vha, mcp);
5320 
5321 	if (rval != QLA_SUCCESS) {
5322 		ql_dbg(ql_dbg_mbx, vha, 0x10fb,
5323 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5324 		    rval, mcp->mb[0], mcp->mb[1]);
5325 	} else {
5326 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fc,
5327 		    "Done %s.\n", __func__);
5328 	}
5329 
5330 	/* Copy mailbox information */
5331 	memcpy(mresp, mcp->mb, 64);
5332 	return rval;
5333 }
5334 
5335 int
5336 qla84xx_reset_chip(scsi_qla_host_t *vha, uint16_t enable_diagnostic)
5337 {
5338 	int rval;
5339 	mbx_cmd_t mc;
5340 	mbx_cmd_t *mcp = &mc;
5341 
5342 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fd,
5343 	    "Entered %s enable_diag=%d.\n", __func__, enable_diagnostic);
5344 
5345 	mcp->mb[0] = MBC_ISP84XX_RESET;
5346 	mcp->mb[1] = enable_diagnostic;
5347 	mcp->out_mb = MBX_1|MBX_0;
5348 	mcp->in_mb = MBX_1|MBX_0;
5349 	mcp->tov = MBX_TOV_SECONDS;
5350 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5351 	rval = qla2x00_mailbox_command(vha, mcp);
5352 
5353 	if (rval != QLA_SUCCESS)
5354 		ql_dbg(ql_dbg_mbx, vha, 0x10fe, "Failed=%x.\n", rval);
5355 	else
5356 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ff,
5357 		    "Done %s.\n", __func__);
5358 
5359 	return rval;
5360 }
5361 
5362 int
5363 qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data)
5364 {
5365 	int rval;
5366 	mbx_cmd_t mc;
5367 	mbx_cmd_t *mcp = &mc;
5368 
5369 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1100,
5370 	    "Entered %s.\n", __func__);
5371 
5372 	if (!IS_FWI2_CAPABLE(vha->hw))
5373 		return QLA_FUNCTION_FAILED;
5374 
5375 	mcp->mb[0] = MBC_WRITE_RAM_WORD_EXTENDED;
5376 	mcp->mb[1] = LSW(risc_addr);
5377 	mcp->mb[2] = LSW(data);
5378 	mcp->mb[3] = MSW(data);
5379 	mcp->mb[8] = MSW(risc_addr);
5380 	mcp->out_mb = MBX_8|MBX_3|MBX_2|MBX_1|MBX_0;
5381 	mcp->in_mb = MBX_1|MBX_0;
5382 	mcp->tov = 30;
5383 	mcp->flags = 0;
5384 	rval = qla2x00_mailbox_command(vha, mcp);
5385 	if (rval != QLA_SUCCESS) {
5386 		ql_dbg(ql_dbg_mbx, vha, 0x1101,
5387 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5388 		    rval, mcp->mb[0], mcp->mb[1]);
5389 	} else {
5390 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1102,
5391 		    "Done %s.\n", __func__);
5392 	}
5393 
5394 	return rval;
5395 }
5396 
5397 int
5398 qla81xx_write_mpi_register(scsi_qla_host_t *vha, uint16_t *mb)
5399 {
5400 	int rval;
5401 	uint32_t stat, timer;
5402 	uint16_t mb0 = 0;
5403 	struct qla_hw_data *ha = vha->hw;
5404 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
5405 
5406 	rval = QLA_SUCCESS;
5407 
5408 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1103,
5409 	    "Entered %s.\n", __func__);
5410 
5411 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
5412 
5413 	/* Write the MBC data to the registers */
5414 	WRT_REG_WORD(&reg->mailbox0, MBC_WRITE_MPI_REGISTER);
5415 	WRT_REG_WORD(&reg->mailbox1, mb[0]);
5416 	WRT_REG_WORD(&reg->mailbox2, mb[1]);
5417 	WRT_REG_WORD(&reg->mailbox3, mb[2]);
5418 	WRT_REG_WORD(&reg->mailbox4, mb[3]);
5419 
5420 	WRT_REG_DWORD(&reg->hccr, HCCRX_SET_HOST_INT);
5421 
5422 	/* Poll for MBC interrupt */
5423 	for (timer = 6000000; timer; timer--) {
5424 		/* Check for pending interrupts. */
5425 		stat = RD_REG_DWORD(&reg->host_status);
5426 		if (stat & HSRX_RISC_INT) {
5427 			stat &= 0xff;
5428 
5429 			if (stat == 0x1 || stat == 0x2 ||
5430 			    stat == 0x10 || stat == 0x11) {
5431 				set_bit(MBX_INTERRUPT,
5432 				    &ha->mbx_cmd_flags);
5433 				mb0 = RD_REG_WORD(&reg->mailbox0);
5434 				WRT_REG_DWORD(&reg->hccr,
5435 				    HCCRX_CLR_RISC_INT);
5436 				RD_REG_DWORD(&reg->hccr);
5437 				break;
5438 			}
5439 		}
5440 		udelay(5);
5441 	}
5442 
5443 	if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags))
5444 		rval = mb0 & MBS_MASK;
5445 	else
5446 		rval = QLA_FUNCTION_FAILED;
5447 
5448 	if (rval != QLA_SUCCESS) {
5449 		ql_dbg(ql_dbg_mbx, vha, 0x1104,
5450 		    "Failed=%x mb[0]=%x.\n", rval, mb[0]);
5451 	} else {
5452 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1105,
5453 		    "Done %s.\n", __func__);
5454 	}
5455 
5456 	return rval;
5457 }
5458 
5459 /* Set the specified data rate */
5460 int
5461 qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode)
5462 {
5463 	int rval;
5464 	mbx_cmd_t mc;
5465 	mbx_cmd_t *mcp = &mc;
5466 	struct qla_hw_data *ha = vha->hw;
5467 	uint16_t val;
5468 
5469 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1106,
5470 	    "Entered %s speed:0x%x mode:0x%x.\n", __func__, ha->set_data_rate,
5471 	    mode);
5472 
5473 	if (!IS_FWI2_CAPABLE(ha))
5474 		return QLA_FUNCTION_FAILED;
5475 
5476 	memset(mcp, 0, sizeof(*mcp));
5477 	switch (ha->set_data_rate) {
5478 	case PORT_SPEED_AUTO:
5479 	case PORT_SPEED_4GB:
5480 	case PORT_SPEED_8GB:
5481 	case PORT_SPEED_16GB:
5482 	case PORT_SPEED_32GB:
5483 		val = ha->set_data_rate;
5484 		break;
5485 	default:
5486 		ql_log(ql_log_warn, vha, 0x1199,
5487 		    "Unrecognized speed setting:%d. Setting Autoneg\n",
5488 		    ha->set_data_rate);
5489 		val = ha->set_data_rate = PORT_SPEED_AUTO;
5490 		break;
5491 	}
5492 
5493 	mcp->mb[0] = MBC_DATA_RATE;
5494 	mcp->mb[1] = mode;
5495 	mcp->mb[2] = val;
5496 
5497 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
5498 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5499 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5500 		mcp->in_mb |= MBX_4|MBX_3;
5501 	mcp->tov = MBX_TOV_SECONDS;
5502 	mcp->flags = 0;
5503 	rval = qla2x00_mailbox_command(vha, mcp);
5504 	if (rval != QLA_SUCCESS) {
5505 		ql_dbg(ql_dbg_mbx, vha, 0x1107,
5506 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5507 	} else {
5508 		if (mcp->mb[1] != 0x7)
5509 			ql_dbg(ql_dbg_mbx, vha, 0x1179,
5510 				"Speed set:0x%x\n", mcp->mb[1]);
5511 
5512 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1108,
5513 		    "Done %s.\n", __func__);
5514 	}
5515 
5516 	return rval;
5517 }
5518 
5519 int
5520 qla2x00_get_data_rate(scsi_qla_host_t *vha)
5521 {
5522 	int rval;
5523 	mbx_cmd_t mc;
5524 	mbx_cmd_t *mcp = &mc;
5525 	struct qla_hw_data *ha = vha->hw;
5526 
5527 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1106,
5528 	    "Entered %s.\n", __func__);
5529 
5530 	if (!IS_FWI2_CAPABLE(ha))
5531 		return QLA_FUNCTION_FAILED;
5532 
5533 	mcp->mb[0] = MBC_DATA_RATE;
5534 	mcp->mb[1] = QLA_GET_DATA_RATE;
5535 	mcp->out_mb = MBX_1|MBX_0;
5536 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5537 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5538 		mcp->in_mb |= MBX_3;
5539 	mcp->tov = MBX_TOV_SECONDS;
5540 	mcp->flags = 0;
5541 	rval = qla2x00_mailbox_command(vha, mcp);
5542 	if (rval != QLA_SUCCESS) {
5543 		ql_dbg(ql_dbg_mbx, vha, 0x1107,
5544 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5545 	} else {
5546 		if (mcp->mb[1] != 0x7)
5547 			ha->link_data_rate = mcp->mb[1];
5548 
5549 		if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
5550 			if (mcp->mb[4] & BIT_0)
5551 				ql_log(ql_log_info, vha, 0x11a2,
5552 				    "FEC=enabled (data rate).\n");
5553 		}
5554 
5555 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1108,
5556 		    "Done %s.\n", __func__);
5557 		if (mcp->mb[1] != 0x7)
5558 			ha->link_data_rate = mcp->mb[1];
5559 	}
5560 
5561 	return rval;
5562 }
5563 
5564 int
5565 qla81xx_get_port_config(scsi_qla_host_t *vha, uint16_t *mb)
5566 {
5567 	int rval;
5568 	mbx_cmd_t mc;
5569 	mbx_cmd_t *mcp = &mc;
5570 	struct qla_hw_data *ha = vha->hw;
5571 
5572 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1109,
5573 	    "Entered %s.\n", __func__);
5574 
5575 	if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA8044(ha) &&
5576 	    !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
5577 		return QLA_FUNCTION_FAILED;
5578 	mcp->mb[0] = MBC_GET_PORT_CONFIG;
5579 	mcp->out_mb = MBX_0;
5580 	mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5581 	mcp->tov = MBX_TOV_SECONDS;
5582 	mcp->flags = 0;
5583 
5584 	rval = qla2x00_mailbox_command(vha, mcp);
5585 
5586 	if (rval != QLA_SUCCESS) {
5587 		ql_dbg(ql_dbg_mbx, vha, 0x110a,
5588 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5589 	} else {
5590 		/* Copy all bits to preserve original value */
5591 		memcpy(mb, &mcp->mb[1], sizeof(uint16_t) * 4);
5592 
5593 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110b,
5594 		    "Done %s.\n", __func__);
5595 	}
5596 	return rval;
5597 }
5598 
5599 int
5600 qla81xx_set_port_config(scsi_qla_host_t *vha, uint16_t *mb)
5601 {
5602 	int rval;
5603 	mbx_cmd_t mc;
5604 	mbx_cmd_t *mcp = &mc;
5605 
5606 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110c,
5607 	    "Entered %s.\n", __func__);
5608 
5609 	mcp->mb[0] = MBC_SET_PORT_CONFIG;
5610 	/* Copy all bits to preserve original setting */
5611 	memcpy(&mcp->mb[1], mb, sizeof(uint16_t) * 4);
5612 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5613 	mcp->in_mb = MBX_0;
5614 	mcp->tov = MBX_TOV_SECONDS;
5615 	mcp->flags = 0;
5616 	rval = qla2x00_mailbox_command(vha, mcp);
5617 
5618 	if (rval != QLA_SUCCESS) {
5619 		ql_dbg(ql_dbg_mbx, vha, 0x110d,
5620 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5621 	} else
5622 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110e,
5623 		    "Done %s.\n", __func__);
5624 
5625 	return rval;
5626 }
5627 
5628 
5629 int
5630 qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority,
5631 		uint16_t *mb)
5632 {
5633 	int rval;
5634 	mbx_cmd_t mc;
5635 	mbx_cmd_t *mcp = &mc;
5636 	struct qla_hw_data *ha = vha->hw;
5637 
5638 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110f,
5639 	    "Entered %s.\n", __func__);
5640 
5641 	if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha))
5642 		return QLA_FUNCTION_FAILED;
5643 
5644 	mcp->mb[0] = MBC_PORT_PARAMS;
5645 	mcp->mb[1] = loop_id;
5646 	if (ha->flags.fcp_prio_enabled)
5647 		mcp->mb[2] = BIT_1;
5648 	else
5649 		mcp->mb[2] = BIT_2;
5650 	mcp->mb[4] = priority & 0xf;
5651 	mcp->mb[9] = vha->vp_idx;
5652 	mcp->out_mb = MBX_9|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5653 	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
5654 	mcp->tov = 30;
5655 	mcp->flags = 0;
5656 	rval = qla2x00_mailbox_command(vha, mcp);
5657 	if (mb != NULL) {
5658 		mb[0] = mcp->mb[0];
5659 		mb[1] = mcp->mb[1];
5660 		mb[3] = mcp->mb[3];
5661 		mb[4] = mcp->mb[4];
5662 	}
5663 
5664 	if (rval != QLA_SUCCESS) {
5665 		ql_dbg(ql_dbg_mbx, vha, 0x10cd, "Failed=%x.\n", rval);
5666 	} else {
5667 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10cc,
5668 		    "Done %s.\n", __func__);
5669 	}
5670 
5671 	return rval;
5672 }
5673 
5674 int
5675 qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp)
5676 {
5677 	int rval = QLA_FUNCTION_FAILED;
5678 	struct qla_hw_data *ha = vha->hw;
5679 	uint8_t byte;
5680 
5681 	if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha)) {
5682 		ql_dbg(ql_dbg_mbx, vha, 0x1150,
5683 		    "Thermal not supported by this card.\n");
5684 		return rval;
5685 	}
5686 
5687 	if (IS_QLA25XX(ha)) {
5688 		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
5689 		    ha->pdev->subsystem_device == 0x0175) {
5690 			rval = qla2x00_read_sfp(vha, 0, &byte,
5691 			    0x98, 0x1, 1, BIT_13|BIT_0);
5692 			*temp = byte;
5693 			return rval;
5694 		}
5695 		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP &&
5696 		    ha->pdev->subsystem_device == 0x338e) {
5697 			rval = qla2x00_read_sfp(vha, 0, &byte,
5698 			    0x98, 0x1, 1, BIT_15|BIT_14|BIT_0);
5699 			*temp = byte;
5700 			return rval;
5701 		}
5702 		ql_dbg(ql_dbg_mbx, vha, 0x10c9,
5703 		    "Thermal not supported by this card.\n");
5704 		return rval;
5705 	}
5706 
5707 	if (IS_QLA82XX(ha)) {
5708 		*temp = qla82xx_read_temperature(vha);
5709 		rval = QLA_SUCCESS;
5710 		return rval;
5711 	} else if (IS_QLA8044(ha)) {
5712 		*temp = qla8044_read_temperature(vha);
5713 		rval = QLA_SUCCESS;
5714 		return rval;
5715 	}
5716 
5717 	rval = qla2x00_read_asic_temperature(vha, temp);
5718 	return rval;
5719 }
5720 
5721 int
5722 qla82xx_mbx_intr_enable(scsi_qla_host_t *vha)
5723 {
5724 	int rval;
5725 	struct qla_hw_data *ha = vha->hw;
5726 	mbx_cmd_t mc;
5727 	mbx_cmd_t *mcp = &mc;
5728 
5729 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1017,
5730 	    "Entered %s.\n", __func__);
5731 
5732 	if (!IS_FWI2_CAPABLE(ha))
5733 		return QLA_FUNCTION_FAILED;
5734 
5735 	memset(mcp, 0, sizeof(mbx_cmd_t));
5736 	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
5737 	mcp->mb[1] = 1;
5738 
5739 	mcp->out_mb = MBX_1|MBX_0;
5740 	mcp->in_mb = MBX_0;
5741 	mcp->tov = 30;
5742 	mcp->flags = 0;
5743 
5744 	rval = qla2x00_mailbox_command(vha, mcp);
5745 	if (rval != QLA_SUCCESS) {
5746 		ql_dbg(ql_dbg_mbx, vha, 0x1016,
5747 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5748 	} else {
5749 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100e,
5750 		    "Done %s.\n", __func__);
5751 	}
5752 
5753 	return rval;
5754 }
5755 
5756 int
5757 qla82xx_mbx_intr_disable(scsi_qla_host_t *vha)
5758 {
5759 	int rval;
5760 	struct qla_hw_data *ha = vha->hw;
5761 	mbx_cmd_t mc;
5762 	mbx_cmd_t *mcp = &mc;
5763 
5764 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100d,
5765 	    "Entered %s.\n", __func__);
5766 
5767 	if (!IS_P3P_TYPE(ha))
5768 		return QLA_FUNCTION_FAILED;
5769 
5770 	memset(mcp, 0, sizeof(mbx_cmd_t));
5771 	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
5772 	mcp->mb[1] = 0;
5773 
5774 	mcp->out_mb = MBX_1|MBX_0;
5775 	mcp->in_mb = MBX_0;
5776 	mcp->tov = 30;
5777 	mcp->flags = 0;
5778 
5779 	rval = qla2x00_mailbox_command(vha, mcp);
5780 	if (rval != QLA_SUCCESS) {
5781 		ql_dbg(ql_dbg_mbx, vha, 0x100c,
5782 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5783 	} else {
5784 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100b,
5785 		    "Done %s.\n", __func__);
5786 	}
5787 
5788 	return rval;
5789 }
5790 
5791 int
5792 qla82xx_md_get_template_size(scsi_qla_host_t *vha)
5793 {
5794 	struct qla_hw_data *ha = vha->hw;
5795 	mbx_cmd_t mc;
5796 	mbx_cmd_t *mcp = &mc;
5797 	int rval = QLA_FUNCTION_FAILED;
5798 
5799 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111f,
5800 	    "Entered %s.\n", __func__);
5801 
5802 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5803 	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5804 	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5805 	mcp->mb[2] = LSW(RQST_TMPLT_SIZE);
5806 	mcp->mb[3] = MSW(RQST_TMPLT_SIZE);
5807 
5808 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5809 	mcp->in_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|
5810 	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5811 
5812 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5813 	mcp->tov = MBX_TOV_SECONDS;
5814 	rval = qla2x00_mailbox_command(vha, mcp);
5815 
5816 	/* Always copy back return mailbox values. */
5817 	if (rval != QLA_SUCCESS) {
5818 		ql_dbg(ql_dbg_mbx, vha, 0x1120,
5819 		    "mailbox command FAILED=0x%x, subcode=%x.\n",
5820 		    (mcp->mb[1] << 16) | mcp->mb[0],
5821 		    (mcp->mb[3] << 16) | mcp->mb[2]);
5822 	} else {
5823 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1121,
5824 		    "Done %s.\n", __func__);
5825 		ha->md_template_size = ((mcp->mb[3] << 16) | mcp->mb[2]);
5826 		if (!ha->md_template_size) {
5827 			ql_dbg(ql_dbg_mbx, vha, 0x1122,
5828 			    "Null template size obtained.\n");
5829 			rval = QLA_FUNCTION_FAILED;
5830 		}
5831 	}
5832 	return rval;
5833 }
5834 
5835 int
5836 qla82xx_md_get_template(scsi_qla_host_t *vha)
5837 {
5838 	struct qla_hw_data *ha = vha->hw;
5839 	mbx_cmd_t mc;
5840 	mbx_cmd_t *mcp = &mc;
5841 	int rval = QLA_FUNCTION_FAILED;
5842 
5843 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1123,
5844 	    "Entered %s.\n", __func__);
5845 
5846 	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
5847 	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
5848 	if (!ha->md_tmplt_hdr) {
5849 		ql_log(ql_log_warn, vha, 0x1124,
5850 		    "Unable to allocate memory for Minidump template.\n");
5851 		return rval;
5852 	}
5853 
5854 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5855 	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5856 	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5857 	mcp->mb[2] = LSW(RQST_TMPLT);
5858 	mcp->mb[3] = MSW(RQST_TMPLT);
5859 	mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma));
5860 	mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma));
5861 	mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma));
5862 	mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma));
5863 	mcp->mb[8] = LSW(ha->md_template_size);
5864 	mcp->mb[9] = MSW(ha->md_template_size);
5865 
5866 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5867 	mcp->tov = MBX_TOV_SECONDS;
5868 	mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
5869 	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5870 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5871 	rval = qla2x00_mailbox_command(vha, mcp);
5872 
5873 	if (rval != QLA_SUCCESS) {
5874 		ql_dbg(ql_dbg_mbx, vha, 0x1125,
5875 		    "mailbox command FAILED=0x%x, subcode=%x.\n",
5876 		    ((mcp->mb[1] << 16) | mcp->mb[0]),
5877 		    ((mcp->mb[3] << 16) | mcp->mb[2]));
5878 	} else
5879 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1126,
5880 		    "Done %s.\n", __func__);
5881 	return rval;
5882 }
5883 
5884 int
5885 qla8044_md_get_template(scsi_qla_host_t *vha)
5886 {
5887 	struct qla_hw_data *ha = vha->hw;
5888 	mbx_cmd_t mc;
5889 	mbx_cmd_t *mcp = &mc;
5890 	int rval = QLA_FUNCTION_FAILED;
5891 	int offset = 0, size = MINIDUMP_SIZE_36K;
5892 
5893 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11f,
5894 	    "Entered %s.\n", __func__);
5895 
5896 	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
5897 	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
5898 	if (!ha->md_tmplt_hdr) {
5899 		ql_log(ql_log_warn, vha, 0xb11b,
5900 		    "Unable to allocate memory for Minidump template.\n");
5901 		return rval;
5902 	}
5903 
5904 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5905 	while (offset < ha->md_template_size) {
5906 		mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5907 		mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5908 		mcp->mb[2] = LSW(RQST_TMPLT);
5909 		mcp->mb[3] = MSW(RQST_TMPLT);
5910 		mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma + offset));
5911 		mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma + offset));
5912 		mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma + offset));
5913 		mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma + offset));
5914 		mcp->mb[8] = LSW(size);
5915 		mcp->mb[9] = MSW(size);
5916 		mcp->mb[10] = offset & 0x0000FFFF;
5917 		mcp->mb[11] = offset & 0xFFFF0000;
5918 		mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5919 		mcp->tov = MBX_TOV_SECONDS;
5920 		mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
5921 			MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5922 		mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5923 		rval = qla2x00_mailbox_command(vha, mcp);
5924 
5925 		if (rval != QLA_SUCCESS) {
5926 			ql_dbg(ql_dbg_mbx, vha, 0xb11c,
5927 				"mailbox command FAILED=0x%x, subcode=%x.\n",
5928 				((mcp->mb[1] << 16) | mcp->mb[0]),
5929 				((mcp->mb[3] << 16) | mcp->mb[2]));
5930 			return rval;
5931 		} else
5932 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11d,
5933 				"Done %s.\n", __func__);
5934 		offset = offset + size;
5935 	}
5936 	return rval;
5937 }
5938 
5939 int
5940 qla81xx_set_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
5941 {
5942 	int rval;
5943 	struct qla_hw_data *ha = vha->hw;
5944 	mbx_cmd_t mc;
5945 	mbx_cmd_t *mcp = &mc;
5946 
5947 	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
5948 		return QLA_FUNCTION_FAILED;
5949 
5950 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1133,
5951 	    "Entered %s.\n", __func__);
5952 
5953 	memset(mcp, 0, sizeof(mbx_cmd_t));
5954 	mcp->mb[0] = MBC_SET_LED_CONFIG;
5955 	mcp->mb[1] = led_cfg[0];
5956 	mcp->mb[2] = led_cfg[1];
5957 	if (IS_QLA8031(ha)) {
5958 		mcp->mb[3] = led_cfg[2];
5959 		mcp->mb[4] = led_cfg[3];
5960 		mcp->mb[5] = led_cfg[4];
5961 		mcp->mb[6] = led_cfg[5];
5962 	}
5963 
5964 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
5965 	if (IS_QLA8031(ha))
5966 		mcp->out_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
5967 	mcp->in_mb = MBX_0;
5968 	mcp->tov = 30;
5969 	mcp->flags = 0;
5970 
5971 	rval = qla2x00_mailbox_command(vha, mcp);
5972 	if (rval != QLA_SUCCESS) {
5973 		ql_dbg(ql_dbg_mbx, vha, 0x1134,
5974 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5975 	} else {
5976 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1135,
5977 		    "Done %s.\n", __func__);
5978 	}
5979 
5980 	return rval;
5981 }
5982 
5983 int
5984 qla81xx_get_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
5985 {
5986 	int rval;
5987 	struct qla_hw_data *ha = vha->hw;
5988 	mbx_cmd_t mc;
5989 	mbx_cmd_t *mcp = &mc;
5990 
5991 	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
5992 		return QLA_FUNCTION_FAILED;
5993 
5994 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1136,
5995 	    "Entered %s.\n", __func__);
5996 
5997 	memset(mcp, 0, sizeof(mbx_cmd_t));
5998 	mcp->mb[0] = MBC_GET_LED_CONFIG;
5999 
6000 	mcp->out_mb = MBX_0;
6001 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
6002 	if (IS_QLA8031(ha))
6003 		mcp->in_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
6004 	mcp->tov = 30;
6005 	mcp->flags = 0;
6006 
6007 	rval = qla2x00_mailbox_command(vha, mcp);
6008 	if (rval != QLA_SUCCESS) {
6009 		ql_dbg(ql_dbg_mbx, vha, 0x1137,
6010 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6011 	} else {
6012 		led_cfg[0] = mcp->mb[1];
6013 		led_cfg[1] = mcp->mb[2];
6014 		if (IS_QLA8031(ha)) {
6015 			led_cfg[2] = mcp->mb[3];
6016 			led_cfg[3] = mcp->mb[4];
6017 			led_cfg[4] = mcp->mb[5];
6018 			led_cfg[5] = mcp->mb[6];
6019 		}
6020 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1138,
6021 		    "Done %s.\n", __func__);
6022 	}
6023 
6024 	return rval;
6025 }
6026 
6027 int
6028 qla82xx_mbx_beacon_ctl(scsi_qla_host_t *vha, int enable)
6029 {
6030 	int rval;
6031 	struct qla_hw_data *ha = vha->hw;
6032 	mbx_cmd_t mc;
6033 	mbx_cmd_t *mcp = &mc;
6034 
6035 	if (!IS_P3P_TYPE(ha))
6036 		return QLA_FUNCTION_FAILED;
6037 
6038 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1127,
6039 		"Entered %s.\n", __func__);
6040 
6041 	memset(mcp, 0, sizeof(mbx_cmd_t));
6042 	mcp->mb[0] = MBC_SET_LED_CONFIG;
6043 	if (enable)
6044 		mcp->mb[7] = 0xE;
6045 	else
6046 		mcp->mb[7] = 0xD;
6047 
6048 	mcp->out_mb = MBX_7|MBX_0;
6049 	mcp->in_mb = MBX_0;
6050 	mcp->tov = MBX_TOV_SECONDS;
6051 	mcp->flags = 0;
6052 
6053 	rval = qla2x00_mailbox_command(vha, mcp);
6054 	if (rval != QLA_SUCCESS) {
6055 		ql_dbg(ql_dbg_mbx, vha, 0x1128,
6056 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6057 	} else {
6058 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1129,
6059 		    "Done %s.\n", __func__);
6060 	}
6061 
6062 	return rval;
6063 }
6064 
6065 int
6066 qla83xx_wr_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t data)
6067 {
6068 	int rval;
6069 	struct qla_hw_data *ha = vha->hw;
6070 	mbx_cmd_t mc;
6071 	mbx_cmd_t *mcp = &mc;
6072 
6073 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
6074 		return QLA_FUNCTION_FAILED;
6075 
6076 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1130,
6077 	    "Entered %s.\n", __func__);
6078 
6079 	mcp->mb[0] = MBC_WRITE_REMOTE_REG;
6080 	mcp->mb[1] = LSW(reg);
6081 	mcp->mb[2] = MSW(reg);
6082 	mcp->mb[3] = LSW(data);
6083 	mcp->mb[4] = MSW(data);
6084 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6085 
6086 	mcp->in_mb = MBX_1|MBX_0;
6087 	mcp->tov = MBX_TOV_SECONDS;
6088 	mcp->flags = 0;
6089 	rval = qla2x00_mailbox_command(vha, mcp);
6090 
6091 	if (rval != QLA_SUCCESS) {
6092 		ql_dbg(ql_dbg_mbx, vha, 0x1131,
6093 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6094 	} else {
6095 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1132,
6096 		    "Done %s.\n", __func__);
6097 	}
6098 
6099 	return rval;
6100 }
6101 
6102 int
6103 qla2x00_port_logout(scsi_qla_host_t *vha, struct fc_port *fcport)
6104 {
6105 	int rval;
6106 	struct qla_hw_data *ha = vha->hw;
6107 	mbx_cmd_t mc;
6108 	mbx_cmd_t *mcp = &mc;
6109 
6110 	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
6111 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113b,
6112 		    "Implicit LOGO Unsupported.\n");
6113 		return QLA_FUNCTION_FAILED;
6114 	}
6115 
6116 
6117 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113c,
6118 	    "Entering %s.\n",  __func__);
6119 
6120 	/* Perform Implicit LOGO. */
6121 	mcp->mb[0] = MBC_PORT_LOGOUT;
6122 	mcp->mb[1] = fcport->loop_id;
6123 	mcp->mb[10] = BIT_15;
6124 	mcp->out_mb = MBX_10|MBX_1|MBX_0;
6125 	mcp->in_mb = MBX_0;
6126 	mcp->tov = MBX_TOV_SECONDS;
6127 	mcp->flags = 0;
6128 	rval = qla2x00_mailbox_command(vha, mcp);
6129 	if (rval != QLA_SUCCESS)
6130 		ql_dbg(ql_dbg_mbx, vha, 0x113d,
6131 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6132 	else
6133 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113e,
6134 		    "Done %s.\n", __func__);
6135 
6136 	return rval;
6137 }
6138 
6139 int
6140 qla83xx_rd_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t *data)
6141 {
6142 	int rval;
6143 	mbx_cmd_t mc;
6144 	mbx_cmd_t *mcp = &mc;
6145 	struct qla_hw_data *ha = vha->hw;
6146 	unsigned long retry_max_time = jiffies + (2 * HZ);
6147 
6148 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
6149 		return QLA_FUNCTION_FAILED;
6150 
6151 	ql_dbg(ql_dbg_mbx, vha, 0x114b, "Entered %s.\n", __func__);
6152 
6153 retry_rd_reg:
6154 	mcp->mb[0] = MBC_READ_REMOTE_REG;
6155 	mcp->mb[1] = LSW(reg);
6156 	mcp->mb[2] = MSW(reg);
6157 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
6158 	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
6159 	mcp->tov = MBX_TOV_SECONDS;
6160 	mcp->flags = 0;
6161 	rval = qla2x00_mailbox_command(vha, mcp);
6162 
6163 	if (rval != QLA_SUCCESS) {
6164 		ql_dbg(ql_dbg_mbx, vha, 0x114c,
6165 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
6166 		    rval, mcp->mb[0], mcp->mb[1]);
6167 	} else {
6168 		*data = (mcp->mb[3] | (mcp->mb[4] << 16));
6169 		if (*data == QLA8XXX_BAD_VALUE) {
6170 			/*
6171 			 * During soft-reset CAMRAM register reads might
6172 			 * return 0xbad0bad0. So retry for MAX of 2 sec
6173 			 * while reading camram registers.
6174 			 */
6175 			if (time_after(jiffies, retry_max_time)) {
6176 				ql_dbg(ql_dbg_mbx, vha, 0x1141,
6177 				    "Failure to read CAMRAM register. "
6178 				    "data=0x%x.\n", *data);
6179 				return QLA_FUNCTION_FAILED;
6180 			}
6181 			msleep(100);
6182 			goto retry_rd_reg;
6183 		}
6184 		ql_dbg(ql_dbg_mbx, vha, 0x1142, "Done %s.\n", __func__);
6185 	}
6186 
6187 	return rval;
6188 }
6189 
6190 int
6191 qla83xx_restart_nic_firmware(scsi_qla_host_t *vha)
6192 {
6193 	int rval;
6194 	mbx_cmd_t mc;
6195 	mbx_cmd_t *mcp = &mc;
6196 	struct qla_hw_data *ha = vha->hw;
6197 
6198 	if (!IS_QLA83XX(ha))
6199 		return QLA_FUNCTION_FAILED;
6200 
6201 	ql_dbg(ql_dbg_mbx, vha, 0x1143, "Entered %s.\n", __func__);
6202 
6203 	mcp->mb[0] = MBC_RESTART_NIC_FIRMWARE;
6204 	mcp->out_mb = MBX_0;
6205 	mcp->in_mb = MBX_1|MBX_0;
6206 	mcp->tov = MBX_TOV_SECONDS;
6207 	mcp->flags = 0;
6208 	rval = qla2x00_mailbox_command(vha, mcp);
6209 
6210 	if (rval != QLA_SUCCESS) {
6211 		ql_dbg(ql_dbg_mbx, vha, 0x1144,
6212 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
6213 		    rval, mcp->mb[0], mcp->mb[1]);
6214 		ha->isp_ops->fw_dump(vha, 0);
6215 	} else {
6216 		ql_dbg(ql_dbg_mbx, vha, 0x1145, "Done %s.\n", __func__);
6217 	}
6218 
6219 	return rval;
6220 }
6221 
6222 int
6223 qla83xx_access_control(scsi_qla_host_t *vha, uint16_t options,
6224 	uint32_t start_addr, uint32_t end_addr, uint16_t *sector_size)
6225 {
6226 	int rval;
6227 	mbx_cmd_t mc;
6228 	mbx_cmd_t *mcp = &mc;
6229 	uint8_t subcode = (uint8_t)options;
6230 	struct qla_hw_data *ha = vha->hw;
6231 
6232 	if (!IS_QLA8031(ha))
6233 		return QLA_FUNCTION_FAILED;
6234 
6235 	ql_dbg(ql_dbg_mbx, vha, 0x1146, "Entered %s.\n", __func__);
6236 
6237 	mcp->mb[0] = MBC_SET_ACCESS_CONTROL;
6238 	mcp->mb[1] = options;
6239 	mcp->out_mb = MBX_1|MBX_0;
6240 	if (subcode & BIT_2) {
6241 		mcp->mb[2] = LSW(start_addr);
6242 		mcp->mb[3] = MSW(start_addr);
6243 		mcp->mb[4] = LSW(end_addr);
6244 		mcp->mb[5] = MSW(end_addr);
6245 		mcp->out_mb |= MBX_5|MBX_4|MBX_3|MBX_2;
6246 	}
6247 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
6248 	if (!(subcode & (BIT_2 | BIT_5)))
6249 		mcp->in_mb |= MBX_4|MBX_3;
6250 	mcp->tov = MBX_TOV_SECONDS;
6251 	mcp->flags = 0;
6252 	rval = qla2x00_mailbox_command(vha, mcp);
6253 
6254 	if (rval != QLA_SUCCESS) {
6255 		ql_dbg(ql_dbg_mbx, vha, 0x1147,
6256 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[4]=%x.\n",
6257 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3],
6258 		    mcp->mb[4]);
6259 		ha->isp_ops->fw_dump(vha, 0);
6260 	} else {
6261 		if (subcode & BIT_5)
6262 			*sector_size = mcp->mb[1];
6263 		else if (subcode & (BIT_6 | BIT_7)) {
6264 			ql_dbg(ql_dbg_mbx, vha, 0x1148,
6265 			    "Driver-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
6266 		} else if (subcode & (BIT_3 | BIT_4)) {
6267 			ql_dbg(ql_dbg_mbx, vha, 0x1149,
6268 			    "Flash-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
6269 		}
6270 		ql_dbg(ql_dbg_mbx, vha, 0x114a, "Done %s.\n", __func__);
6271 	}
6272 
6273 	return rval;
6274 }
6275 
6276 int
6277 qla2x00_dump_mctp_data(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
6278 	uint32_t size)
6279 {
6280 	int rval;
6281 	mbx_cmd_t mc;
6282 	mbx_cmd_t *mcp = &mc;
6283 
6284 	if (!IS_MCTP_CAPABLE(vha->hw))
6285 		return QLA_FUNCTION_FAILED;
6286 
6287 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114f,
6288 	    "Entered %s.\n", __func__);
6289 
6290 	mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
6291 	mcp->mb[1] = LSW(addr);
6292 	mcp->mb[2] = MSW(req_dma);
6293 	mcp->mb[3] = LSW(req_dma);
6294 	mcp->mb[4] = MSW(size);
6295 	mcp->mb[5] = LSW(size);
6296 	mcp->mb[6] = MSW(MSD(req_dma));
6297 	mcp->mb[7] = LSW(MSD(req_dma));
6298 	mcp->mb[8] = MSW(addr);
6299 	/* Setting RAM ID to valid */
6300 	/* For MCTP RAM ID is 0x40 */
6301 	mcp->mb[10] = BIT_7 | 0x40;
6302 
6303 	mcp->out_mb |= MBX_10|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|
6304 	    MBX_0;
6305 
6306 	mcp->in_mb = MBX_0;
6307 	mcp->tov = MBX_TOV_SECONDS;
6308 	mcp->flags = 0;
6309 	rval = qla2x00_mailbox_command(vha, mcp);
6310 
6311 	if (rval != QLA_SUCCESS) {
6312 		ql_dbg(ql_dbg_mbx, vha, 0x114e,
6313 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6314 	} else {
6315 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114d,
6316 		    "Done %s.\n", __func__);
6317 	}
6318 
6319 	return rval;
6320 }
6321 
6322 int
6323 qla26xx_dport_diagnostics(scsi_qla_host_t *vha,
6324 	void *dd_buf, uint size, uint options)
6325 {
6326 	int rval;
6327 	mbx_cmd_t mc;
6328 	mbx_cmd_t *mcp = &mc;
6329 	dma_addr_t dd_dma;
6330 
6331 	if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) &&
6332 	    !IS_QLA28XX(vha->hw))
6333 		return QLA_FUNCTION_FAILED;
6334 
6335 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x119f,
6336 	    "Entered %s.\n", __func__);
6337 
6338 	dd_dma = dma_map_single(&vha->hw->pdev->dev,
6339 	    dd_buf, size, DMA_FROM_DEVICE);
6340 	if (dma_mapping_error(&vha->hw->pdev->dev, dd_dma)) {
6341 		ql_log(ql_log_warn, vha, 0x1194, "Failed to map dma buffer.\n");
6342 		return QLA_MEMORY_ALLOC_FAILED;
6343 	}
6344 
6345 	memset(dd_buf, 0, size);
6346 
6347 	mcp->mb[0] = MBC_DPORT_DIAGNOSTICS;
6348 	mcp->mb[1] = options;
6349 	mcp->mb[2] = MSW(LSD(dd_dma));
6350 	mcp->mb[3] = LSW(LSD(dd_dma));
6351 	mcp->mb[6] = MSW(MSD(dd_dma));
6352 	mcp->mb[7] = LSW(MSD(dd_dma));
6353 	mcp->mb[8] = size;
6354 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
6355 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
6356 	mcp->buf_size = size;
6357 	mcp->flags = MBX_DMA_IN;
6358 	mcp->tov = MBX_TOV_SECONDS * 4;
6359 	rval = qla2x00_mailbox_command(vha, mcp);
6360 
6361 	if (rval != QLA_SUCCESS) {
6362 		ql_dbg(ql_dbg_mbx, vha, 0x1195, "Failed=%x.\n", rval);
6363 	} else {
6364 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1196,
6365 		    "Done %s.\n", __func__);
6366 	}
6367 
6368 	dma_unmap_single(&vha->hw->pdev->dev, dd_dma,
6369 	    size, DMA_FROM_DEVICE);
6370 
6371 	return rval;
6372 }
6373 
6374 static void qla2x00_async_mb_sp_done(srb_t *sp, int res)
6375 {
6376 	sp->u.iocb_cmd.u.mbx.rc = res;
6377 
6378 	complete(&sp->u.iocb_cmd.u.mbx.comp);
6379 	/* don't free sp here. Let the caller do the free */
6380 }
6381 
6382 /*
6383  * This mailbox uses the iocb interface to send MB command.
6384  * This allows non-critial (non chip setup) command to go
6385  * out in parrallel.
6386  */
6387 int qla24xx_send_mb_cmd(struct scsi_qla_host *vha, mbx_cmd_t *mcp)
6388 {
6389 	int rval = QLA_FUNCTION_FAILED;
6390 	srb_t *sp;
6391 	struct srb_iocb *c;
6392 
6393 	if (!vha->hw->flags.fw_started)
6394 		goto done;
6395 
6396 	sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
6397 	if (!sp)
6398 		goto done;
6399 
6400 	sp->type = SRB_MB_IOCB;
6401 	sp->name = mb_to_str(mcp->mb[0]);
6402 
6403 	c = &sp->u.iocb_cmd;
6404 	c->timeout = qla2x00_async_iocb_timeout;
6405 	init_completion(&c->u.mbx.comp);
6406 
6407 	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
6408 
6409 	memcpy(sp->u.iocb_cmd.u.mbx.out_mb, mcp->mb, SIZEOF_IOCB_MB_REG);
6410 
6411 	sp->done = qla2x00_async_mb_sp_done;
6412 
6413 	rval = qla2x00_start_sp(sp);
6414 	if (rval != QLA_SUCCESS) {
6415 		ql_dbg(ql_dbg_mbx, vha, 0x1018,
6416 		    "%s: %s Failed submission. %x.\n",
6417 		    __func__, sp->name, rval);
6418 		goto done_free_sp;
6419 	}
6420 
6421 	ql_dbg(ql_dbg_mbx, vha, 0x113f, "MB:%s hndl %x submitted\n",
6422 	    sp->name, sp->handle);
6423 
6424 	wait_for_completion(&c->u.mbx.comp);
6425 	memcpy(mcp->mb, sp->u.iocb_cmd.u.mbx.in_mb, SIZEOF_IOCB_MB_REG);
6426 
6427 	rval = c->u.mbx.rc;
6428 	switch (rval) {
6429 	case QLA_FUNCTION_TIMEOUT:
6430 		ql_dbg(ql_dbg_mbx, vha, 0x1140, "%s: %s Timeout. %x.\n",
6431 		    __func__, sp->name, rval);
6432 		break;
6433 	case  QLA_SUCCESS:
6434 		ql_dbg(ql_dbg_mbx, vha, 0x119d, "%s: %s done.\n",
6435 		    __func__, sp->name);
6436 		break;
6437 	default:
6438 		ql_dbg(ql_dbg_mbx, vha, 0x119e, "%s: %s Failed. %x.\n",
6439 		    __func__, sp->name, rval);
6440 		break;
6441 	}
6442 
6443 done_free_sp:
6444 	sp->free(sp);
6445 done:
6446 	return rval;
6447 }
6448 
6449 /*
6450  * qla24xx_gpdb_wait
6451  * NOTE: Do not call this routine from DPC thread
6452  */
6453 int qla24xx_gpdb_wait(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
6454 {
6455 	int rval = QLA_FUNCTION_FAILED;
6456 	dma_addr_t pd_dma;
6457 	struct port_database_24xx *pd;
6458 	struct qla_hw_data *ha = vha->hw;
6459 	mbx_cmd_t mc;
6460 
6461 	if (!vha->hw->flags.fw_started)
6462 		goto done;
6463 
6464 	pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
6465 	if (pd  == NULL) {
6466 		ql_log(ql_log_warn, vha, 0xd047,
6467 		    "Failed to allocate port database structure.\n");
6468 		goto done_free_sp;
6469 	}
6470 
6471 	memset(&mc, 0, sizeof(mc));
6472 	mc.mb[0] = MBC_GET_PORT_DATABASE;
6473 	mc.mb[1] = cpu_to_le16(fcport->loop_id);
6474 	mc.mb[2] = MSW(pd_dma);
6475 	mc.mb[3] = LSW(pd_dma);
6476 	mc.mb[6] = MSW(MSD(pd_dma));
6477 	mc.mb[7] = LSW(MSD(pd_dma));
6478 	mc.mb[9] = cpu_to_le16(vha->vp_idx);
6479 	mc.mb[10] = cpu_to_le16((uint16_t)opt);
6480 
6481 	rval = qla24xx_send_mb_cmd(vha, &mc);
6482 	if (rval != QLA_SUCCESS) {
6483 		ql_dbg(ql_dbg_mbx, vha, 0x1193,
6484 		    "%s: %8phC fail\n", __func__, fcport->port_name);
6485 		goto done_free_sp;
6486 	}
6487 
6488 	rval = __qla24xx_parse_gpdb(vha, fcport, pd);
6489 
6490 	ql_dbg(ql_dbg_mbx, vha, 0x1197, "%s: %8phC done\n",
6491 	    __func__, fcport->port_name);
6492 
6493 done_free_sp:
6494 	if (pd)
6495 		dma_pool_free(ha->s_dma_pool, pd, pd_dma);
6496 done:
6497 	return rval;
6498 }
6499 
6500 int __qla24xx_parse_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport,
6501     struct port_database_24xx *pd)
6502 {
6503 	int rval = QLA_SUCCESS;
6504 	uint64_t zero = 0;
6505 	u8 current_login_state, last_login_state;
6506 
6507 	if (NVME_TARGET(vha->hw, fcport)) {
6508 		current_login_state = pd->current_login_state >> 4;
6509 		last_login_state = pd->last_login_state >> 4;
6510 	} else {
6511 		current_login_state = pd->current_login_state & 0xf;
6512 		last_login_state = pd->last_login_state & 0xf;
6513 	}
6514 
6515 	/* Check for logged in state. */
6516 	if (current_login_state != PDS_PRLI_COMPLETE) {
6517 		ql_dbg(ql_dbg_mbx, vha, 0x119a,
6518 		    "Unable to verify login-state (%x/%x) for loop_id %x.\n",
6519 		    current_login_state, last_login_state, fcport->loop_id);
6520 		rval = QLA_FUNCTION_FAILED;
6521 		goto gpd_error_out;
6522 	}
6523 
6524 	if (fcport->loop_id == FC_NO_LOOP_ID ||
6525 	    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
6526 	     memcmp(fcport->port_name, pd->port_name, 8))) {
6527 		/* We lost the device mid way. */
6528 		rval = QLA_NOT_LOGGED_IN;
6529 		goto gpd_error_out;
6530 	}
6531 
6532 	/* Names are little-endian. */
6533 	memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
6534 	memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
6535 
6536 	/* Get port_id of device. */
6537 	fcport->d_id.b.domain = pd->port_id[0];
6538 	fcport->d_id.b.area = pd->port_id[1];
6539 	fcport->d_id.b.al_pa = pd->port_id[2];
6540 	fcport->d_id.b.rsvd_1 = 0;
6541 
6542 	if (NVME_TARGET(vha->hw, fcport)) {
6543 		fcport->port_type = FCT_NVME;
6544 		if ((pd->prli_svc_param_word_3[0] & BIT_5) == 0)
6545 			fcport->port_type |= FCT_NVME_INITIATOR;
6546 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
6547 			fcport->port_type |= FCT_NVME_TARGET;
6548 		if ((pd->prli_svc_param_word_3[0] & BIT_3) == 0)
6549 			fcport->port_type |= FCT_NVME_DISCOVERY;
6550 	} else {
6551 		/* If not target must be initiator or unknown type. */
6552 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
6553 			fcport->port_type = FCT_INITIATOR;
6554 		else
6555 			fcport->port_type = FCT_TARGET;
6556 	}
6557 	/* Passback COS information. */
6558 	fcport->supported_classes = (pd->flags & PDF_CLASS_2) ?
6559 		FC_COS_CLASS2 : FC_COS_CLASS3;
6560 
6561 	if (pd->prli_svc_param_word_3[0] & BIT_7) {
6562 		fcport->flags |= FCF_CONF_COMP_SUPPORTED;
6563 		fcport->conf_compl_supported = 1;
6564 	}
6565 
6566 gpd_error_out:
6567 	return rval;
6568 }
6569 
6570 /*
6571  * qla24xx_gidlist__wait
6572  * NOTE: don't call this routine from DPC thread.
6573  */
6574 int qla24xx_gidlist_wait(struct scsi_qla_host *vha,
6575 	void *id_list, dma_addr_t id_list_dma, uint16_t *entries)
6576 {
6577 	int rval = QLA_FUNCTION_FAILED;
6578 	mbx_cmd_t mc;
6579 
6580 	if (!vha->hw->flags.fw_started)
6581 		goto done;
6582 
6583 	memset(&mc, 0, sizeof(mc));
6584 	mc.mb[0] = MBC_GET_ID_LIST;
6585 	mc.mb[2] = MSW(id_list_dma);
6586 	mc.mb[3] = LSW(id_list_dma);
6587 	mc.mb[6] = MSW(MSD(id_list_dma));
6588 	mc.mb[7] = LSW(MSD(id_list_dma));
6589 	mc.mb[8] = 0;
6590 	mc.mb[9] = cpu_to_le16(vha->vp_idx);
6591 
6592 	rval = qla24xx_send_mb_cmd(vha, &mc);
6593 	if (rval != QLA_SUCCESS) {
6594 		ql_dbg(ql_dbg_mbx, vha, 0x119b,
6595 		    "%s:  fail\n", __func__);
6596 	} else {
6597 		*entries = mc.mb[1];
6598 		ql_dbg(ql_dbg_mbx, vha, 0x119c,
6599 		    "%s:  done\n", __func__);
6600 	}
6601 done:
6602 	return rval;
6603 }
6604 
6605 int qla27xx_set_zio_threshold(scsi_qla_host_t *vha, uint16_t value)
6606 {
6607 	int rval;
6608 	mbx_cmd_t	mc;
6609 	mbx_cmd_t	*mcp = &mc;
6610 
6611 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1200,
6612 	    "Entered %s\n", __func__);
6613 
6614 	memset(mcp->mb, 0 , sizeof(mcp->mb));
6615 	mcp->mb[0] = MBC_GET_SET_ZIO_THRESHOLD;
6616 	mcp->mb[1] = cpu_to_le16(1);
6617 	mcp->mb[2] = cpu_to_le16(value);
6618 	mcp->out_mb = MBX_2 | MBX_1 | MBX_0;
6619 	mcp->in_mb = MBX_2 | MBX_0;
6620 	mcp->tov = MBX_TOV_SECONDS;
6621 	mcp->flags = 0;
6622 
6623 	rval = qla2x00_mailbox_command(vha, mcp);
6624 
6625 	ql_dbg(ql_dbg_mbx, vha, 0x1201, "%s %x\n",
6626 	    (rval != QLA_SUCCESS) ? "Failed"  : "Done", rval);
6627 
6628 	return rval;
6629 }
6630 
6631 int qla27xx_get_zio_threshold(scsi_qla_host_t *vha, uint16_t *value)
6632 {
6633 	int rval;
6634 	mbx_cmd_t	mc;
6635 	mbx_cmd_t	*mcp = &mc;
6636 
6637 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1203,
6638 	    "Entered %s\n", __func__);
6639 
6640 	memset(mcp->mb, 0, sizeof(mcp->mb));
6641 	mcp->mb[0] = MBC_GET_SET_ZIO_THRESHOLD;
6642 	mcp->mb[1] = cpu_to_le16(0);
6643 	mcp->out_mb = MBX_1 | MBX_0;
6644 	mcp->in_mb = MBX_2 | MBX_0;
6645 	mcp->tov = MBX_TOV_SECONDS;
6646 	mcp->flags = 0;
6647 
6648 	rval = qla2x00_mailbox_command(vha, mcp);
6649 	if (rval == QLA_SUCCESS)
6650 		*value = mc.mb[2];
6651 
6652 	ql_dbg(ql_dbg_mbx, vha, 0x1205, "%s %x\n",
6653 	    (rval != QLA_SUCCESS) ? "Failed" : "Done", rval);
6654 
6655 	return rval;
6656 }
6657 
6658 int
6659 qla2x00_read_sfp_dev(struct scsi_qla_host *vha, char *buf, int count)
6660 {
6661 	struct qla_hw_data *ha = vha->hw;
6662 	uint16_t iter, addr, offset;
6663 	dma_addr_t phys_addr;
6664 	int rval, c;
6665 	u8 *sfp_data;
6666 
6667 	memset(ha->sfp_data, 0, SFP_DEV_SIZE);
6668 	addr = 0xa0;
6669 	phys_addr = ha->sfp_data_dma;
6670 	sfp_data = ha->sfp_data;
6671 	offset = c = 0;
6672 
6673 	for (iter = 0; iter < SFP_DEV_SIZE / SFP_BLOCK_SIZE; iter++) {
6674 		if (iter == 4) {
6675 			/* Skip to next device address. */
6676 			addr = 0xa2;
6677 			offset = 0;
6678 		}
6679 
6680 		rval = qla2x00_read_sfp(vha, phys_addr, sfp_data,
6681 		    addr, offset, SFP_BLOCK_SIZE, BIT_1);
6682 		if (rval != QLA_SUCCESS) {
6683 			ql_log(ql_log_warn, vha, 0x706d,
6684 			    "Unable to read SFP data (%x/%x/%x).\n", rval,
6685 			    addr, offset);
6686 
6687 			return rval;
6688 		}
6689 
6690 		if (buf && (c < count)) {
6691 			u16 sz;
6692 
6693 			if ((count - c) >= SFP_BLOCK_SIZE)
6694 				sz = SFP_BLOCK_SIZE;
6695 			else
6696 				sz = count - c;
6697 
6698 			memcpy(buf, sfp_data, sz);
6699 			buf += SFP_BLOCK_SIZE;
6700 			c += sz;
6701 		}
6702 		phys_addr += SFP_BLOCK_SIZE;
6703 		sfp_data  += SFP_BLOCK_SIZE;
6704 		offset += SFP_BLOCK_SIZE;
6705 	}
6706 
6707 	return rval;
6708 }
6709 
6710 int qla24xx_res_count_wait(struct scsi_qla_host *vha,
6711     uint16_t *out_mb, int out_mb_sz)
6712 {
6713 	int rval = QLA_FUNCTION_FAILED;
6714 	mbx_cmd_t mc;
6715 
6716 	if (!vha->hw->flags.fw_started)
6717 		goto done;
6718 
6719 	memset(&mc, 0, sizeof(mc));
6720 	mc.mb[0] = MBC_GET_RESOURCE_COUNTS;
6721 
6722 	rval = qla24xx_send_mb_cmd(vha, &mc);
6723 	if (rval != QLA_SUCCESS) {
6724 		ql_dbg(ql_dbg_mbx, vha, 0xffff,
6725 			"%s:  fail\n", __func__);
6726 	} else {
6727 		if (out_mb_sz <= SIZEOF_IOCB_MB_REG)
6728 			memcpy(out_mb, mc.mb, out_mb_sz);
6729 		else
6730 			memcpy(out_mb, mc.mb, SIZEOF_IOCB_MB_REG);
6731 
6732 		ql_dbg(ql_dbg_mbx, vha, 0xffff,
6733 			"%s:  done\n", __func__);
6734 	}
6735 done:
6736 	return rval;
6737 }
6738 
6739 int qla28xx_secure_flash_update(scsi_qla_host_t *vha, uint16_t opts,
6740     uint16_t region, uint32_t len, dma_addr_t sfub_dma_addr,
6741     uint32_t sfub_len)
6742 {
6743 	int		rval;
6744 	mbx_cmd_t mc;
6745 	mbx_cmd_t *mcp = &mc;
6746 
6747 	mcp->mb[0] = MBC_SECURE_FLASH_UPDATE;
6748 	mcp->mb[1] = opts;
6749 	mcp->mb[2] = region;
6750 	mcp->mb[3] = MSW(len);
6751 	mcp->mb[4] = LSW(len);
6752 	mcp->mb[5] = MSW(sfub_dma_addr);
6753 	mcp->mb[6] = LSW(sfub_dma_addr);
6754 	mcp->mb[7] = MSW(MSD(sfub_dma_addr));
6755 	mcp->mb[8] = LSW(MSD(sfub_dma_addr));
6756 	mcp->mb[9] = sfub_len;
6757 	mcp->out_mb =
6758 	    MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6759 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
6760 	mcp->tov = MBX_TOV_SECONDS;
6761 	mcp->flags = 0;
6762 	rval = qla2x00_mailbox_command(vha, mcp);
6763 
6764 	if (rval != QLA_SUCCESS) {
6765 		ql_dbg(ql_dbg_mbx, vha, 0xffff, "%s(%ld): failed rval 0x%x, %x %x %x",
6766 			__func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1],
6767 			mcp->mb[2]);
6768 	}
6769 
6770 	return rval;
6771 }
6772 
6773 int qla2xxx_write_remote_register(scsi_qla_host_t *vha, uint32_t addr,
6774     uint32_t data)
6775 {
6776 	int rval;
6777 	mbx_cmd_t mc;
6778 	mbx_cmd_t *mcp = &mc;
6779 
6780 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
6781 	    "Entered %s.\n", __func__);
6782 
6783 	mcp->mb[0] = MBC_WRITE_REMOTE_REG;
6784 	mcp->mb[1] = LSW(addr);
6785 	mcp->mb[2] = MSW(addr);
6786 	mcp->mb[3] = LSW(data);
6787 	mcp->mb[4] = MSW(data);
6788 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6789 	mcp->in_mb = MBX_1|MBX_0;
6790 	mcp->tov = MBX_TOV_SECONDS;
6791 	mcp->flags = 0;
6792 	rval = qla2x00_mailbox_command(vha, mcp);
6793 
6794 	if (rval != QLA_SUCCESS) {
6795 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
6796 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6797 	} else {
6798 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
6799 		    "Done %s.\n", __func__);
6800 	}
6801 
6802 	return rval;
6803 }
6804 
6805 int qla2xxx_read_remote_register(scsi_qla_host_t *vha, uint32_t addr,
6806     uint32_t *data)
6807 {
6808 	int rval;
6809 	mbx_cmd_t mc;
6810 	mbx_cmd_t *mcp = &mc;
6811 
6812 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
6813 	    "Entered %s.\n", __func__);
6814 
6815 	mcp->mb[0] = MBC_READ_REMOTE_REG;
6816 	mcp->mb[1] = LSW(addr);
6817 	mcp->mb[2] = MSW(addr);
6818 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
6819 	mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6820 	mcp->tov = MBX_TOV_SECONDS;
6821 	mcp->flags = 0;
6822 	rval = qla2x00_mailbox_command(vha, mcp);
6823 
6824 	*data = (uint32_t)((((uint32_t)mcp->mb[4]) << 16) | mcp->mb[3]);
6825 
6826 	if (rval != QLA_SUCCESS) {
6827 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
6828 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6829 	} else {
6830 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
6831 		    "Done %s.\n", __func__);
6832 	}
6833 
6834 	return rval;
6835 }
6836 
6837 int
6838 ql26xx_led_config(scsi_qla_host_t *vha, uint16_t options, uint16_t *led)
6839 {
6840 	struct qla_hw_data *ha = vha->hw;
6841 	mbx_cmd_t mc;
6842 	mbx_cmd_t *mcp = &mc;
6843 	int rval;
6844 
6845 	if (!IS_QLA2031(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
6846 		return QLA_FUNCTION_FAILED;
6847 
6848 	ql_dbg(ql_dbg_mbx, vha, 0x7070, "Entered %s (options=%x).\n",
6849 	    __func__, options);
6850 
6851 	mcp->mb[0] = MBC_SET_GET_FC_LED_CONFIG;
6852 	mcp->mb[1] = options;
6853 	mcp->out_mb = MBX_1|MBX_0;
6854 	mcp->in_mb = MBX_1|MBX_0;
6855 	if (options & BIT_0) {
6856 		if (options & BIT_1) {
6857 			mcp->mb[2] = led[2];
6858 			mcp->out_mb |= MBX_2;
6859 		}
6860 		if (options & BIT_2) {
6861 			mcp->mb[3] = led[0];
6862 			mcp->out_mb |= MBX_3;
6863 		}
6864 		if (options & BIT_3) {
6865 			mcp->mb[4] = led[1];
6866 			mcp->out_mb |= MBX_4;
6867 		}
6868 	} else {
6869 		mcp->in_mb |= MBX_4|MBX_3|MBX_2;
6870 	}
6871 	mcp->tov = MBX_TOV_SECONDS;
6872 	mcp->flags = 0;
6873 	rval = qla2x00_mailbox_command(vha, mcp);
6874 	if (rval) {
6875 		ql_dbg(ql_dbg_mbx, vha, 0x7071, "Failed %s %x (mb=%x,%x)\n",
6876 		    __func__, rval, mcp->mb[0], mcp->mb[1]);
6877 		return rval;
6878 	}
6879 
6880 	if (options & BIT_0) {
6881 		ha->beacon_blink_led = 0;
6882 		ql_dbg(ql_dbg_mbx, vha, 0x7072, "Done %s\n", __func__);
6883 	} else {
6884 		led[2] = mcp->mb[2];
6885 		led[0] = mcp->mb[3];
6886 		led[1] = mcp->mb[4];
6887 		ql_dbg(ql_dbg_mbx, vha, 0x7073, "Done %s (led=%x,%x,%x)\n",
6888 		    __func__, led[0], led[1], led[2]);
6889 	}
6890 
6891 	return rval;
6892 }
6893