xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_mbx.c (revision d9fd5a71)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * QLogic Fibre Channel HBA Driver
4  * Copyright (c)  2003-2014 QLogic Corporation
5  */
6 #include "qla_def.h"
7 #include "qla_target.h"
8 
9 #include <linux/delay.h>
10 #include <linux/gfp.h>
11 
12 static struct mb_cmd_name {
13 	uint16_t cmd;
14 	const char *str;
15 } mb_str[] = {
16 	{MBC_GET_PORT_DATABASE,		"GPDB"},
17 	{MBC_GET_ID_LIST,		"GIDList"},
18 	{MBC_GET_LINK_PRIV_STATS,	"Stats"},
19 	{MBC_GET_RESOURCE_COUNTS,	"ResCnt"},
20 };
21 
22 static const char *mb_to_str(uint16_t cmd)
23 {
24 	int i;
25 	struct mb_cmd_name *e;
26 
27 	for (i = 0; i < ARRAY_SIZE(mb_str); i++) {
28 		e = mb_str + i;
29 		if (cmd == e->cmd)
30 			return e->str;
31 	}
32 	return "unknown";
33 }
34 
35 static struct rom_cmd {
36 	uint16_t cmd;
37 } rom_cmds[] = {
38 	{ MBC_LOAD_RAM },
39 	{ MBC_EXECUTE_FIRMWARE },
40 	{ MBC_READ_RAM_WORD },
41 	{ MBC_MAILBOX_REGISTER_TEST },
42 	{ MBC_VERIFY_CHECKSUM },
43 	{ MBC_GET_FIRMWARE_VERSION },
44 	{ MBC_LOAD_RISC_RAM },
45 	{ MBC_DUMP_RISC_RAM },
46 	{ MBC_LOAD_RISC_RAM_EXTENDED },
47 	{ MBC_DUMP_RISC_RAM_EXTENDED },
48 	{ MBC_WRITE_RAM_WORD_EXTENDED },
49 	{ MBC_READ_RAM_EXTENDED },
50 	{ MBC_GET_RESOURCE_COUNTS },
51 	{ MBC_SET_FIRMWARE_OPTION },
52 	{ MBC_MID_INITIALIZE_FIRMWARE },
53 	{ MBC_GET_FIRMWARE_STATE },
54 	{ MBC_GET_MEM_OFFLOAD_CNTRL_STAT },
55 	{ MBC_GET_RETRY_COUNT },
56 	{ MBC_TRACE_CONTROL },
57 	{ MBC_INITIALIZE_MULTIQ },
58 	{ MBC_IOCB_COMMAND_A64 },
59 	{ MBC_GET_ADAPTER_LOOP_ID },
60 	{ MBC_READ_SFP },
61 	{ MBC_SET_RNID_PARAMS },
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 	__le16 __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 		vha->hw_err_cnt++;
184 		atomic_dec(&ha->num_pend_mbx_stage1);
185 		return QLA_FUNCTION_TIMEOUT;
186 	}
187 	atomic_dec(&ha->num_pend_mbx_stage1);
188 	if (ha->flags.purge_mbox || chip_reset != ha->chip_reset) {
189 		rval = QLA_ABORTED;
190 		goto premature_exit;
191 	}
192 
193 
194 	/* Save mailbox command for debug */
195 	ha->mcp = mcp;
196 
197 	ql_dbg(ql_dbg_mbx, vha, 0x1006,
198 	    "Prepare to issue mbox cmd=0x%x.\n", mcp->mb[0]);
199 
200 	spin_lock_irqsave(&ha->hardware_lock, flags);
201 
202 	if (ha->flags.purge_mbox || chip_reset != ha->chip_reset ||
203 	    ha->flags.mbox_busy) {
204 		rval = QLA_ABORTED;
205 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
206 		goto premature_exit;
207 	}
208 	ha->flags.mbox_busy = 1;
209 
210 	/* Load mailbox registers. */
211 	if (IS_P3P_TYPE(ha))
212 		optr = &reg->isp82.mailbox_in[0];
213 	else if (IS_FWI2_CAPABLE(ha) && !(IS_P3P_TYPE(ha)))
214 		optr = &reg->isp24.mailbox0;
215 	else
216 		optr = MAILBOX_REG(ha, &reg->isp, 0);
217 
218 	iptr = mcp->mb;
219 	command = mcp->mb[0];
220 	mboxes = mcp->out_mb;
221 
222 	ql_dbg(ql_dbg_mbx, vha, 0x1111,
223 	    "Mailbox registers (OUT):\n");
224 	for (cnt = 0; cnt < ha->mbx_count; cnt++) {
225 		if (IS_QLA2200(ha) && cnt == 8)
226 			optr = 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 				vha->hw_err_cnt++;
312 				rval = QLA_FUNCTION_TIMEOUT;
313 				goto premature_exit;
314 			}
315 			wrt_reg_dword(&reg->isp82.hint, HINT_MBX_INT_PENDING);
316 		} else if (IS_FWI2_CAPABLE(ha))
317 			wrt_reg_dword(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
318 		else
319 			wrt_reg_word(&reg->isp.hccr, HCCR_SET_HOST_INT);
320 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
321 
322 		wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
323 		while (!ha->flags.mbox_int) {
324 			if (ha->flags.purge_mbox ||
325 			    chip_reset != ha->chip_reset) {
326 				spin_lock_irqsave(&ha->hardware_lock, flags);
327 				ha->flags.mbox_busy = 0;
328 				spin_unlock_irqrestore(&ha->hardware_lock,
329 				    flags);
330 				atomic_dec(&ha->num_pend_mbx_stage2);
331 				rval = QLA_ABORTED;
332 				goto premature_exit;
333 			}
334 
335 			if (time_after(jiffies, wait_time))
336 				break;
337 
338 			/* Check for pending interrupts. */
339 			qla2x00_poll(ha->rsp_q_map[0]);
340 
341 			if (!ha->flags.mbox_int &&
342 			    !(IS_QLA2200(ha) &&
343 			    command == MBC_LOAD_RISC_RAM_EXTENDED))
344 				msleep(10);
345 		} /* while */
346 		ql_dbg(ql_dbg_mbx, vha, 0x1013,
347 		    "Waited %d sec.\n",
348 		    (uint)((jiffies - (wait_time - (mcp->tov * HZ)))/HZ));
349 	}
350 	atomic_dec(&ha->num_pend_mbx_stage2);
351 
352 	/* Check whether we timed out */
353 	if (ha->flags.mbox_int) {
354 		uint16_t *iptr2;
355 
356 		ql_dbg(ql_dbg_mbx, vha, 0x1014,
357 		    "Cmd=%x completed.\n", command);
358 
359 		/* Got interrupt. Clear the flag. */
360 		ha->flags.mbox_int = 0;
361 		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
362 
363 		if (IS_P3P_TYPE(ha) && ha->flags.isp82xx_fw_hung) {
364 			spin_lock_irqsave(&ha->hardware_lock, flags);
365 			ha->flags.mbox_busy = 0;
366 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
367 
368 			/* Setting Link-Down error */
369 			mcp->mb[0] = MBS_LINK_DOWN_ERROR;
370 			ha->mcp = NULL;
371 			rval = QLA_FUNCTION_FAILED;
372 			ql_log(ql_log_warn, vha, 0xd048,
373 			    "FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
374 			goto premature_exit;
375 		}
376 
377 		if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE) {
378 			ql_dbg(ql_dbg_mbx, vha, 0x11ff,
379 			       "mb_out[0] = %#x <> %#x\n", ha->mailbox_out[0],
380 			       MBS_COMMAND_COMPLETE);
381 			rval = QLA_FUNCTION_FAILED;
382 		}
383 
384 		/* Load return mailbox registers. */
385 		iptr2 = mcp->mb;
386 		iptr = (uint16_t *)&ha->mailbox_out[0];
387 		mboxes = mcp->in_mb;
388 
389 		ql_dbg(ql_dbg_mbx, vha, 0x1113,
390 		    "Mailbox registers (IN):\n");
391 		for (cnt = 0; cnt < ha->mbx_count; cnt++) {
392 			if (mboxes & BIT_0) {
393 				*iptr2 = *iptr;
394 				ql_dbg(ql_dbg_mbx, vha, 0x1114,
395 				    "mbox[%d]->0x%04x\n", cnt, *iptr2);
396 			}
397 
398 			mboxes >>= 1;
399 			iptr2++;
400 			iptr++;
401 		}
402 	} else {
403 
404 		uint16_t mb[8];
405 		uint32_t ictrl, host_status, hccr;
406 		uint16_t        w;
407 
408 		if (IS_FWI2_CAPABLE(ha)) {
409 			mb[0] = rd_reg_word(&reg->isp24.mailbox0);
410 			mb[1] = rd_reg_word(&reg->isp24.mailbox1);
411 			mb[2] = rd_reg_word(&reg->isp24.mailbox2);
412 			mb[3] = rd_reg_word(&reg->isp24.mailbox3);
413 			mb[7] = rd_reg_word(&reg->isp24.mailbox7);
414 			ictrl = rd_reg_dword(&reg->isp24.ictrl);
415 			host_status = rd_reg_dword(&reg->isp24.host_status);
416 			hccr = rd_reg_dword(&reg->isp24.hccr);
417 
418 			ql_log(ql_log_warn, vha, 0xd04c,
419 			    "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
420 			    "mb[0-3]=[0x%x 0x%x 0x%x 0x%x] mb7 0x%x host_status 0x%x hccr 0x%x\n",
421 			    command, ictrl, jiffies, mb[0], mb[1], mb[2], mb[3],
422 			    mb[7], host_status, hccr);
423 			vha->hw_err_cnt++;
424 
425 		} else {
426 			mb[0] = RD_MAILBOX_REG(ha, &reg->isp, 0);
427 			ictrl = rd_reg_word(&reg->isp.ictrl);
428 			ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1119,
429 			    "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
430 			    "mb[0]=0x%x\n", command, ictrl, jiffies, mb[0]);
431 			vha->hw_err_cnt++;
432 		}
433 		ql_dump_regs(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1019);
434 
435 		/* Capture FW dump only, if PCI device active */
436 		if (!pci_channel_offline(vha->hw->pdev)) {
437 			pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
438 			if (w == 0xffff || ictrl == 0xffffffff ||
439 			    (chip_reset != ha->chip_reset)) {
440 				/* This is special case if there is unload
441 				 * of driver happening and if PCI device go
442 				 * into bad state due to PCI error condition
443 				 * then only PCI ERR flag would be set.
444 				 * we will do premature exit for above case.
445 				 */
446 				spin_lock_irqsave(&ha->hardware_lock, flags);
447 				ha->flags.mbox_busy = 0;
448 				spin_unlock_irqrestore(&ha->hardware_lock,
449 				    flags);
450 				rval = QLA_FUNCTION_TIMEOUT;
451 				goto premature_exit;
452 			}
453 
454 			/* Attempt to capture firmware dump for further
455 			 * anallysis of the current formware state. we do not
456 			 * need to do this if we are intentionally generating
457 			 * a dump
458 			 */
459 			if (mcp->mb[0] != MBC_GEN_SYSTEM_ERROR)
460 				qla2xxx_dump_fw(vha);
461 			rval = QLA_FUNCTION_TIMEOUT;
462 		 }
463 	}
464 	spin_lock_irqsave(&ha->hardware_lock, flags);
465 	ha->flags.mbox_busy = 0;
466 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
467 
468 	/* Clean up */
469 	ha->mcp = NULL;
470 
471 	if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) {
472 		ql_dbg(ql_dbg_mbx, vha, 0x101a,
473 		    "Checking for additional resp interrupt.\n");
474 
475 		/* polling mode for non isp_abort commands. */
476 		qla2x00_poll(ha->rsp_q_map[0]);
477 	}
478 
479 	if (rval == QLA_FUNCTION_TIMEOUT &&
480 	    mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
481 		if (!io_lock_on || (mcp->flags & IOCTL_CMD) ||
482 		    ha->flags.eeh_busy) {
483 			/* not in dpc. schedule it for dpc to take over. */
484 			ql_dbg(ql_dbg_mbx, vha, 0x101b,
485 			    "Timeout, schedule isp_abort_needed.\n");
486 
487 			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
488 			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
489 			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
490 				if (IS_QLA82XX(ha)) {
491 					ql_dbg(ql_dbg_mbx, vha, 0x112a,
492 					    "disabling pause transmit on port "
493 					    "0 & 1.\n");
494 					qla82xx_wr_32(ha,
495 					    QLA82XX_CRB_NIU + 0x98,
496 					    CRB_NIU_XG_PAUSE_CTL_P0|
497 					    CRB_NIU_XG_PAUSE_CTL_P1);
498 				}
499 				ql_log(ql_log_info, base_vha, 0x101c,
500 				    "Mailbox cmd timeout occurred, cmd=0x%x, "
501 				    "mb[0]=0x%x, eeh_busy=0x%x. Scheduling ISP "
502 				    "abort.\n", command, mcp->mb[0],
503 				    ha->flags.eeh_busy);
504 				vha->hw_err_cnt++;
505 				set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
506 				qla2xxx_wake_dpc(vha);
507 			}
508 		} else if (current == ha->dpc_thread) {
509 			/* call abort directly since we are in the DPC thread */
510 			ql_dbg(ql_dbg_mbx, vha, 0x101d,
511 			    "Timeout, calling abort_isp.\n");
512 
513 			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
514 			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
515 			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
516 				if (IS_QLA82XX(ha)) {
517 					ql_dbg(ql_dbg_mbx, vha, 0x112b,
518 					    "disabling pause transmit on port "
519 					    "0 & 1.\n");
520 					qla82xx_wr_32(ha,
521 					    QLA82XX_CRB_NIU + 0x98,
522 					    CRB_NIU_XG_PAUSE_CTL_P0|
523 					    CRB_NIU_XG_PAUSE_CTL_P1);
524 				}
525 				ql_log(ql_log_info, base_vha, 0x101e,
526 				    "Mailbox cmd timeout occurred, cmd=0x%x, "
527 				    "mb[0]=0x%x. Scheduling ISP abort ",
528 				    command, mcp->mb[0]);
529 				vha->hw_err_cnt++;
530 				set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
531 				clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
532 				/* Allow next mbx cmd to come in. */
533 				complete(&ha->mbx_cmd_comp);
534 				if (ha->isp_ops->abort_isp(vha)) {
535 					/* Failed. retry later. */
536 					set_bit(ISP_ABORT_NEEDED,
537 					    &vha->dpc_flags);
538 				}
539 				clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
540 				ql_dbg(ql_dbg_mbx, vha, 0x101f,
541 				    "Finished abort_isp.\n");
542 				goto mbx_done;
543 			}
544 		}
545 	}
546 
547 premature_exit:
548 	/* Allow next mbx cmd to come in. */
549 	complete(&ha->mbx_cmd_comp);
550 
551 mbx_done:
552 	if (rval == QLA_ABORTED) {
553 		ql_log(ql_log_info, vha, 0xd035,
554 		    "Chip Reset in progress. Purging Mbox cmd=0x%x.\n",
555 		    mcp->mb[0]);
556 	} else if (rval) {
557 		if (ql2xextended_error_logging & (ql_dbg_disc|ql_dbg_mbx)) {
558 			pr_warn("%s [%s]-%04x:%ld: **** Failed=%x", QL_MSGHDR,
559 			    dev_name(&ha->pdev->dev), 0x1020+0x800,
560 			    vha->host_no, rval);
561 			mboxes = mcp->in_mb;
562 			cnt = 4;
563 			for (i = 0; i < ha->mbx_count && cnt; i++, mboxes >>= 1)
564 				if (mboxes & BIT_0) {
565 					printk(" mb[%u]=%x", i, mcp->mb[i]);
566 					cnt--;
567 				}
568 			pr_warn(" cmd=%x ****\n", command);
569 		}
570 		if (IS_FWI2_CAPABLE(ha) && !(IS_P3P_TYPE(ha))) {
571 			ql_dbg(ql_dbg_mbx, vha, 0x1198,
572 			    "host_status=%#x intr_ctrl=%#x intr_status=%#x\n",
573 			    rd_reg_dword(&reg->isp24.host_status),
574 			    rd_reg_dword(&reg->isp24.ictrl),
575 			    rd_reg_dword(&reg->isp24.istatus));
576 		} else {
577 			ql_dbg(ql_dbg_mbx, vha, 0x1206,
578 			    "ctrl_status=%#x ictrl=%#x istatus=%#x\n",
579 			    rd_reg_word(&reg->isp.ctrl_status),
580 			    rd_reg_word(&reg->isp.ictrl),
581 			    rd_reg_word(&reg->isp.istatus));
582 		}
583 	} else {
584 		ql_dbg(ql_dbg_mbx, base_vha, 0x1021, "Done %s.\n", __func__);
585 	}
586 
587 	return rval;
588 }
589 
590 int
591 qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr,
592     uint32_t risc_code_size)
593 {
594 	int rval;
595 	struct qla_hw_data *ha = vha->hw;
596 	mbx_cmd_t mc;
597 	mbx_cmd_t *mcp = &mc;
598 
599 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1022,
600 	    "Entered %s.\n", __func__);
601 
602 	if (MSW(risc_addr) || IS_FWI2_CAPABLE(ha)) {
603 		mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
604 		mcp->mb[8] = MSW(risc_addr);
605 		mcp->out_mb = MBX_8|MBX_0;
606 	} else {
607 		mcp->mb[0] = MBC_LOAD_RISC_RAM;
608 		mcp->out_mb = MBX_0;
609 	}
610 	mcp->mb[1] = LSW(risc_addr);
611 	mcp->mb[2] = MSW(req_dma);
612 	mcp->mb[3] = LSW(req_dma);
613 	mcp->mb[6] = MSW(MSD(req_dma));
614 	mcp->mb[7] = LSW(MSD(req_dma));
615 	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
616 	if (IS_FWI2_CAPABLE(ha)) {
617 		mcp->mb[4] = MSW(risc_code_size);
618 		mcp->mb[5] = LSW(risc_code_size);
619 		mcp->out_mb |= MBX_5|MBX_4;
620 	} else {
621 		mcp->mb[4] = LSW(risc_code_size);
622 		mcp->out_mb |= MBX_4;
623 	}
624 
625 	mcp->in_mb = MBX_1|MBX_0;
626 	mcp->tov = MBX_TOV_SECONDS;
627 	mcp->flags = 0;
628 	rval = qla2x00_mailbox_command(vha, mcp);
629 
630 	if (rval != QLA_SUCCESS) {
631 		ql_dbg(ql_dbg_mbx, vha, 0x1023,
632 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
633 		    rval, mcp->mb[0], mcp->mb[1]);
634 		vha->hw_err_cnt++;
635 	} else {
636 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1024,
637 		    "Done %s.\n", __func__);
638 	}
639 
640 	return rval;
641 }
642 
643 #define	NVME_ENABLE_FLAG	BIT_3
644 
645 /*
646  * qla2x00_execute_fw
647  *     Start adapter firmware.
648  *
649  * Input:
650  *     ha = adapter block pointer.
651  *     TARGET_QUEUE_LOCK must be released.
652  *     ADAPTER_STATE_LOCK must be released.
653  *
654  * Returns:
655  *     qla2x00 local function return status code.
656  *
657  * Context:
658  *     Kernel context.
659  */
660 int
661 qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
662 {
663 	int rval;
664 	struct qla_hw_data *ha = vha->hw;
665 	mbx_cmd_t mc;
666 	mbx_cmd_t *mcp = &mc;
667 	u8 semaphore = 0;
668 #define EXE_FW_FORCE_SEMAPHORE BIT_7
669 	u8 retry = 3;
670 
671 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1025,
672 	    "Entered %s.\n", __func__);
673 
674 again:
675 	mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
676 	mcp->out_mb = MBX_0;
677 	mcp->in_mb = MBX_0;
678 	if (IS_FWI2_CAPABLE(ha)) {
679 		mcp->mb[1] = MSW(risc_addr);
680 		mcp->mb[2] = LSW(risc_addr);
681 		mcp->mb[3] = 0;
682 		mcp->mb[4] = 0;
683 		mcp->mb[11] = 0;
684 
685 		/* Enable BPM? */
686 		if (ha->flags.lr_detected) {
687 			mcp->mb[4] = BIT_0;
688 			if (IS_BPM_RANGE_CAPABLE(ha))
689 				mcp->mb[4] |=
690 				    ha->lr_distance << LR_DIST_FW_POS;
691 		}
692 
693 		if (ql2xnvmeenable && (IS_QLA27XX(ha) || IS_QLA28XX(ha)))
694 			mcp->mb[4] |= NVME_ENABLE_FLAG;
695 
696 		if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
697 			struct nvram_81xx *nv = ha->nvram;
698 			/* set minimum speed if specified in nvram */
699 			if (nv->min_supported_speed >= 2 &&
700 			    nv->min_supported_speed <= 5) {
701 				mcp->mb[4] |= BIT_4;
702 				mcp->mb[11] |= nv->min_supported_speed & 0xF;
703 				mcp->out_mb |= MBX_11;
704 				mcp->in_mb |= BIT_5;
705 				vha->min_supported_speed =
706 				    nv->min_supported_speed;
707 			}
708 		}
709 
710 		if (ha->flags.exlogins_enabled)
711 			mcp->mb[4] |= ENABLE_EXTENDED_LOGIN;
712 
713 		if (ha->flags.exchoffld_enabled)
714 			mcp->mb[4] |= ENABLE_EXCHANGE_OFFLD;
715 
716 		if (semaphore)
717 			mcp->mb[11] |= EXE_FW_FORCE_SEMAPHORE;
718 
719 		mcp->out_mb |= MBX_4 | MBX_3 | MBX_2 | MBX_1 | MBX_11;
720 		mcp->in_mb |= MBX_3 | MBX_2 | MBX_1;
721 	} else {
722 		mcp->mb[1] = LSW(risc_addr);
723 		mcp->out_mb |= MBX_1;
724 		if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
725 			mcp->mb[2] = 0;
726 			mcp->out_mb |= MBX_2;
727 		}
728 	}
729 
730 	mcp->tov = MBX_TOV_SECONDS;
731 	mcp->flags = 0;
732 	rval = qla2x00_mailbox_command(vha, mcp);
733 
734 	if (rval != QLA_SUCCESS) {
735 		if (IS_QLA28XX(ha) && rval == QLA_COMMAND_ERROR &&
736 		    mcp->mb[1] == 0x27 && retry) {
737 			semaphore = 1;
738 			retry--;
739 			ql_dbg(ql_dbg_async, vha, 0x1026,
740 			    "Exe FW: force semaphore.\n");
741 			goto again;
742 		}
743 
744 		ql_dbg(ql_dbg_mbx, vha, 0x1026,
745 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
746 		vha->hw_err_cnt++;
747 		return rval;
748 	}
749 
750 	if (!IS_FWI2_CAPABLE(ha))
751 		goto done;
752 
753 	ha->fw_ability_mask = mcp->mb[3] << 16 | mcp->mb[2];
754 	ql_dbg(ql_dbg_mbx, vha, 0x119a,
755 	    "fw_ability_mask=%x.\n", ha->fw_ability_mask);
756 	ql_dbg(ql_dbg_mbx, vha, 0x1027, "exchanges=%x.\n", mcp->mb[1]);
757 	if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
758 		ha->max_supported_speed = mcp->mb[2] & (BIT_0|BIT_1);
759 		ql_dbg(ql_dbg_mbx, vha, 0x119b, "max_supported_speed=%s.\n",
760 		    ha->max_supported_speed == 0 ? "16Gps" :
761 		    ha->max_supported_speed == 1 ? "32Gps" :
762 		    ha->max_supported_speed == 2 ? "64Gps" : "unknown");
763 		if (vha->min_supported_speed) {
764 			ha->min_supported_speed = mcp->mb[5] &
765 			    (BIT_0 | BIT_1 | BIT_2);
766 			ql_dbg(ql_dbg_mbx, vha, 0x119c,
767 			    "min_supported_speed=%s.\n",
768 			    ha->min_supported_speed == 6 ? "64Gps" :
769 			    ha->min_supported_speed == 5 ? "32Gps" :
770 			    ha->min_supported_speed == 4 ? "16Gps" :
771 			    ha->min_supported_speed == 3 ? "8Gps" :
772 			    ha->min_supported_speed == 2 ? "4Gps" : "unknown");
773 		}
774 	}
775 
776 done:
777 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1028,
778 	    "Done %s.\n", __func__);
779 
780 	return rval;
781 }
782 
783 /*
784  * qla_get_exlogin_status
785  *	Get extended login status
786  *	uses the memory offload control/status Mailbox
787  *
788  * Input:
789  *	ha:		adapter state pointer.
790  *	fwopt:		firmware options
791  *
792  * Returns:
793  *	qla2x00 local function status
794  *
795  * Context:
796  *	Kernel context.
797  */
798 #define	FETCH_XLOGINS_STAT	0x8
799 int
800 qla_get_exlogin_status(scsi_qla_host_t *vha, uint16_t *buf_sz,
801 	uint16_t *ex_logins_cnt)
802 {
803 	int rval;
804 	mbx_cmd_t	mc;
805 	mbx_cmd_t	*mcp = &mc;
806 
807 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118f,
808 	    "Entered %s\n", __func__);
809 
810 	memset(mcp->mb, 0 , sizeof(mcp->mb));
811 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
812 	mcp->mb[1] = FETCH_XLOGINS_STAT;
813 	mcp->out_mb = MBX_1|MBX_0;
814 	mcp->in_mb = MBX_10|MBX_4|MBX_0;
815 	mcp->tov = MBX_TOV_SECONDS;
816 	mcp->flags = 0;
817 
818 	rval = qla2x00_mailbox_command(vha, mcp);
819 	if (rval != QLA_SUCCESS) {
820 		ql_dbg(ql_dbg_mbx, vha, 0x1115, "Failed=%x.\n", rval);
821 	} else {
822 		*buf_sz = mcp->mb[4];
823 		*ex_logins_cnt = mcp->mb[10];
824 
825 		ql_log(ql_log_info, vha, 0x1190,
826 		    "buffer size 0x%x, exchange login count=%d\n",
827 		    mcp->mb[4], mcp->mb[10]);
828 
829 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1116,
830 		    "Done %s.\n", __func__);
831 	}
832 
833 	return rval;
834 }
835 
836 /*
837  * qla_set_exlogin_mem_cfg
838  *	set extended login memory configuration
839  *	Mbx needs to be issues before init_cb is set
840  *
841  * Input:
842  *	ha:		adapter state pointer.
843  *	buffer:		buffer pointer
844  *	phys_addr:	physical address of buffer
845  *	size:		size of buffer
846  *	TARGET_QUEUE_LOCK must be released
847  *	ADAPTER_STATE_LOCK must be release
848  *
849  * Returns:
850  *	qla2x00 local funxtion status code.
851  *
852  * Context:
853  *	Kernel context.
854  */
855 #define CONFIG_XLOGINS_MEM	0x9
856 int
857 qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr)
858 {
859 	int		rval;
860 	mbx_cmd_t	mc;
861 	mbx_cmd_t	*mcp = &mc;
862 	struct qla_hw_data *ha = vha->hw;
863 
864 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111a,
865 	    "Entered %s.\n", __func__);
866 
867 	memset(mcp->mb, 0 , sizeof(mcp->mb));
868 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
869 	mcp->mb[1] = CONFIG_XLOGINS_MEM;
870 	mcp->mb[2] = MSW(phys_addr);
871 	mcp->mb[3] = LSW(phys_addr);
872 	mcp->mb[6] = MSW(MSD(phys_addr));
873 	mcp->mb[7] = LSW(MSD(phys_addr));
874 	mcp->mb[8] = MSW(ha->exlogin_size);
875 	mcp->mb[9] = LSW(ha->exlogin_size);
876 	mcp->out_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
877 	mcp->in_mb = MBX_11|MBX_0;
878 	mcp->tov = MBX_TOV_SECONDS;
879 	mcp->flags = 0;
880 	rval = qla2x00_mailbox_command(vha, mcp);
881 	if (rval != QLA_SUCCESS) {
882 		ql_dbg(ql_dbg_mbx, vha, 0x111b,
883 		       "EXlogin Failed=%x. MB0=%x MB11=%x\n",
884 		       rval, mcp->mb[0], mcp->mb[11]);
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 		/* BIT_13 of Extended FW Attributes informs about NVMe2 support */
1105 		if (ha->fw_attributes_ext[0] & FW_ATTR_EXT0_NVME2) {
1106 			ql_log(ql_log_info, vha, 0xd302,
1107 			       "Firmware supports NVMe2 0x%x\n",
1108 			       ha->fw_attributes_ext[0]);
1109 			vha->flags.nvme2_enabled = 1;
1110 		}
1111 	}
1112 
1113 	if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
1114 		ha->serdes_version[0] = mcp->mb[7] & 0xff;
1115 		ha->serdes_version[1] = mcp->mb[8] >> 8;
1116 		ha->serdes_version[2] = mcp->mb[8] & 0xff;
1117 		ha->mpi_version[0] = mcp->mb[10] & 0xff;
1118 		ha->mpi_version[1] = mcp->mb[11] >> 8;
1119 		ha->mpi_version[2] = mcp->mb[11] & 0xff;
1120 		ha->pep_version[0] = mcp->mb[13] & 0xff;
1121 		ha->pep_version[1] = mcp->mb[14] >> 8;
1122 		ha->pep_version[2] = mcp->mb[14] & 0xff;
1123 		ha->fw_shared_ram_start = (mcp->mb[19] << 16) | mcp->mb[18];
1124 		ha->fw_shared_ram_end = (mcp->mb[21] << 16) | mcp->mb[20];
1125 		ha->fw_ddr_ram_start = (mcp->mb[23] << 16) | mcp->mb[22];
1126 		ha->fw_ddr_ram_end = (mcp->mb[25] << 16) | mcp->mb[24];
1127 		if (IS_QLA28XX(ha)) {
1128 			if (mcp->mb[16] & BIT_10)
1129 				ha->flags.secure_fw = 1;
1130 
1131 			ql_log(ql_log_info, vha, 0xffff,
1132 			    "Secure Flash Update in FW: %s\n",
1133 			    (ha->flags.secure_fw) ? "Supported" :
1134 			    "Not Supported");
1135 		}
1136 
1137 		if (ha->flags.scm_supported_a &&
1138 		    (ha->fw_attributes_ext[0] & FW_ATTR_EXT0_SCM_SUPPORTED)) {
1139 			ha->flags.scm_supported_f = 1;
1140 			ha->sf_init_cb->flags |= cpu_to_le16(BIT_13);
1141 		}
1142 		ql_log(ql_log_info, vha, 0x11a3, "SCM in FW: %s\n",
1143 		       (ha->flags.scm_supported_f) ? "Supported" :
1144 		       "Not Supported");
1145 
1146 		if (vha->flags.nvme2_enabled) {
1147 			/* set BIT_15 of special feature control block for SLER */
1148 			ha->sf_init_cb->flags |= cpu_to_le16(BIT_15);
1149 			/* set BIT_14 of special feature control block for PI CTRL*/
1150 			ha->sf_init_cb->flags |= cpu_to_le16(BIT_14);
1151 		}
1152 	}
1153 
1154 failed:
1155 	if (rval != QLA_SUCCESS) {
1156 		/*EMPTY*/
1157 		ql_dbg(ql_dbg_mbx, vha, 0x102a, "Failed=%x.\n", rval);
1158 	} else {
1159 		/*EMPTY*/
1160 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102b,
1161 		    "Done %s.\n", __func__);
1162 	}
1163 	return rval;
1164 }
1165 
1166 /*
1167  * qla2x00_get_fw_options
1168  *	Set firmware options.
1169  *
1170  * Input:
1171  *	ha = adapter block pointer.
1172  *	fwopt = pointer for firmware options.
1173  *
1174  * Returns:
1175  *	qla2x00 local function return status code.
1176  *
1177  * Context:
1178  *	Kernel context.
1179  */
1180 int
1181 qla2x00_get_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1182 {
1183 	int rval;
1184 	mbx_cmd_t mc;
1185 	mbx_cmd_t *mcp = &mc;
1186 
1187 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102c,
1188 	    "Entered %s.\n", __func__);
1189 
1190 	mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
1191 	mcp->out_mb = MBX_0;
1192 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1193 	mcp->tov = MBX_TOV_SECONDS;
1194 	mcp->flags = 0;
1195 	rval = qla2x00_mailbox_command(vha, mcp);
1196 
1197 	if (rval != QLA_SUCCESS) {
1198 		/*EMPTY*/
1199 		ql_dbg(ql_dbg_mbx, vha, 0x102d, "Failed=%x.\n", rval);
1200 	} else {
1201 		fwopts[0] = mcp->mb[0];
1202 		fwopts[1] = mcp->mb[1];
1203 		fwopts[2] = mcp->mb[2];
1204 		fwopts[3] = mcp->mb[3];
1205 
1206 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102e,
1207 		    "Done %s.\n", __func__);
1208 	}
1209 
1210 	return rval;
1211 }
1212 
1213 
1214 /*
1215  * qla2x00_set_fw_options
1216  *	Set firmware options.
1217  *
1218  * Input:
1219  *	ha = adapter block pointer.
1220  *	fwopt = pointer for firmware options.
1221  *
1222  * Returns:
1223  *	qla2x00 local function return status code.
1224  *
1225  * Context:
1226  *	Kernel context.
1227  */
1228 int
1229 qla2x00_set_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1230 {
1231 	int rval;
1232 	mbx_cmd_t mc;
1233 	mbx_cmd_t *mcp = &mc;
1234 
1235 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102f,
1236 	    "Entered %s.\n", __func__);
1237 
1238 	mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
1239 	mcp->mb[1] = fwopts[1];
1240 	mcp->mb[2] = fwopts[2];
1241 	mcp->mb[3] = fwopts[3];
1242 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1243 	mcp->in_mb = MBX_0;
1244 	if (IS_FWI2_CAPABLE(vha->hw)) {
1245 		mcp->in_mb |= MBX_1;
1246 		mcp->mb[10] = fwopts[10];
1247 		mcp->out_mb |= MBX_10;
1248 	} else {
1249 		mcp->mb[10] = fwopts[10];
1250 		mcp->mb[11] = fwopts[11];
1251 		mcp->mb[12] = 0;	/* Undocumented, but used */
1252 		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
1253 	}
1254 	mcp->tov = MBX_TOV_SECONDS;
1255 	mcp->flags = 0;
1256 	rval = qla2x00_mailbox_command(vha, mcp);
1257 
1258 	fwopts[0] = mcp->mb[0];
1259 
1260 	if (rval != QLA_SUCCESS) {
1261 		/*EMPTY*/
1262 		ql_dbg(ql_dbg_mbx, vha, 0x1030,
1263 		    "Failed=%x (%x/%x).\n", rval, mcp->mb[0], mcp->mb[1]);
1264 	} else {
1265 		/*EMPTY*/
1266 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1031,
1267 		    "Done %s.\n", __func__);
1268 	}
1269 
1270 	return rval;
1271 }
1272 
1273 /*
1274  * qla2x00_mbx_reg_test
1275  *	Mailbox register wrap test.
1276  *
1277  * Input:
1278  *	ha = adapter block pointer.
1279  *	TARGET_QUEUE_LOCK must be released.
1280  *	ADAPTER_STATE_LOCK must be released.
1281  *
1282  * Returns:
1283  *	qla2x00 local function return status code.
1284  *
1285  * Context:
1286  *	Kernel context.
1287  */
1288 int
1289 qla2x00_mbx_reg_test(scsi_qla_host_t *vha)
1290 {
1291 	int rval;
1292 	mbx_cmd_t mc;
1293 	mbx_cmd_t *mcp = &mc;
1294 
1295 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1032,
1296 	    "Entered %s.\n", __func__);
1297 
1298 	mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
1299 	mcp->mb[1] = 0xAAAA;
1300 	mcp->mb[2] = 0x5555;
1301 	mcp->mb[3] = 0xAA55;
1302 	mcp->mb[4] = 0x55AA;
1303 	mcp->mb[5] = 0xA5A5;
1304 	mcp->mb[6] = 0x5A5A;
1305 	mcp->mb[7] = 0x2525;
1306 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1307 	mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1308 	mcp->tov = MBX_TOV_SECONDS;
1309 	mcp->flags = 0;
1310 	rval = qla2x00_mailbox_command(vha, mcp);
1311 
1312 	if (rval == QLA_SUCCESS) {
1313 		if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
1314 		    mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
1315 			rval = QLA_FUNCTION_FAILED;
1316 		if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
1317 		    mcp->mb[7] != 0x2525)
1318 			rval = QLA_FUNCTION_FAILED;
1319 	}
1320 
1321 	if (rval != QLA_SUCCESS) {
1322 		/*EMPTY*/
1323 		ql_dbg(ql_dbg_mbx, vha, 0x1033, "Failed=%x.\n", rval);
1324 		vha->hw_err_cnt++;
1325 	} else {
1326 		/*EMPTY*/
1327 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1034,
1328 		    "Done %s.\n", __func__);
1329 	}
1330 
1331 	return rval;
1332 }
1333 
1334 /*
1335  * qla2x00_verify_checksum
1336  *	Verify firmware checksum.
1337  *
1338  * Input:
1339  *	ha = adapter block pointer.
1340  *	TARGET_QUEUE_LOCK must be released.
1341  *	ADAPTER_STATE_LOCK must be released.
1342  *
1343  * Returns:
1344  *	qla2x00 local function return status code.
1345  *
1346  * Context:
1347  *	Kernel context.
1348  */
1349 int
1350 qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr)
1351 {
1352 	int rval;
1353 	mbx_cmd_t mc;
1354 	mbx_cmd_t *mcp = &mc;
1355 
1356 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1035,
1357 	    "Entered %s.\n", __func__);
1358 
1359 	mcp->mb[0] = MBC_VERIFY_CHECKSUM;
1360 	mcp->out_mb = MBX_0;
1361 	mcp->in_mb = MBX_0;
1362 	if (IS_FWI2_CAPABLE(vha->hw)) {
1363 		mcp->mb[1] = MSW(risc_addr);
1364 		mcp->mb[2] = LSW(risc_addr);
1365 		mcp->out_mb |= MBX_2|MBX_1;
1366 		mcp->in_mb |= MBX_2|MBX_1;
1367 	} else {
1368 		mcp->mb[1] = LSW(risc_addr);
1369 		mcp->out_mb |= MBX_1;
1370 		mcp->in_mb |= MBX_1;
1371 	}
1372 
1373 	mcp->tov = MBX_TOV_SECONDS;
1374 	mcp->flags = 0;
1375 	rval = qla2x00_mailbox_command(vha, mcp);
1376 
1377 	if (rval != QLA_SUCCESS) {
1378 		ql_dbg(ql_dbg_mbx, vha, 0x1036,
1379 		    "Failed=%x chm sum=%x.\n", rval, IS_FWI2_CAPABLE(vha->hw) ?
1380 		    (mcp->mb[2] << 16) | mcp->mb[1] : mcp->mb[1]);
1381 	} else {
1382 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1037,
1383 		    "Done %s.\n", __func__);
1384 	}
1385 
1386 	return rval;
1387 }
1388 
1389 /*
1390  * qla2x00_issue_iocb
1391  *	Issue IOCB using mailbox command
1392  *
1393  * Input:
1394  *	ha = adapter state pointer.
1395  *	buffer = buffer pointer.
1396  *	phys_addr = physical address of buffer.
1397  *	size = size of buffer.
1398  *	TARGET_QUEUE_LOCK must be released.
1399  *	ADAPTER_STATE_LOCK must be released.
1400  *
1401  * Returns:
1402  *	qla2x00 local function return status code.
1403  *
1404  * Context:
1405  *	Kernel context.
1406  */
1407 int
1408 qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer,
1409     dma_addr_t phys_addr, size_t size, uint32_t tov)
1410 {
1411 	int		rval;
1412 	mbx_cmd_t	mc;
1413 	mbx_cmd_t	*mcp = &mc;
1414 
1415 	if (!vha->hw->flags.fw_started)
1416 		return QLA_INVALID_COMMAND;
1417 
1418 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1038,
1419 	    "Entered %s.\n", __func__);
1420 
1421 	mcp->mb[0] = MBC_IOCB_COMMAND_A64;
1422 	mcp->mb[1] = 0;
1423 	mcp->mb[2] = MSW(LSD(phys_addr));
1424 	mcp->mb[3] = LSW(LSD(phys_addr));
1425 	mcp->mb[6] = MSW(MSD(phys_addr));
1426 	mcp->mb[7] = LSW(MSD(phys_addr));
1427 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1428 	mcp->in_mb = MBX_1|MBX_0;
1429 	mcp->tov = tov;
1430 	mcp->flags = 0;
1431 	rval = qla2x00_mailbox_command(vha, mcp);
1432 
1433 	if (rval != QLA_SUCCESS) {
1434 		/*EMPTY*/
1435 		ql_dbg(ql_dbg_mbx, vha, 0x1039, "Failed=%x.\n", rval);
1436 	} else {
1437 		sts_entry_t *sts_entry = buffer;
1438 
1439 		/* Mask reserved bits. */
1440 		sts_entry->entry_status &=
1441 		    IS_FWI2_CAPABLE(vha->hw) ? RF_MASK_24XX : RF_MASK;
1442 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103a,
1443 		    "Done %s (status=%x).\n", __func__,
1444 		    sts_entry->entry_status);
1445 	}
1446 
1447 	return rval;
1448 }
1449 
1450 int
1451 qla2x00_issue_iocb(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr,
1452     size_t size)
1453 {
1454 	return qla2x00_issue_iocb_timeout(vha, buffer, phys_addr, size,
1455 	    MBX_TOV_SECONDS);
1456 }
1457 
1458 /*
1459  * qla2x00_abort_command
1460  *	Abort command aborts a specified IOCB.
1461  *
1462  * Input:
1463  *	ha = adapter block pointer.
1464  *	sp = SB structure pointer.
1465  *
1466  * Returns:
1467  *	qla2x00 local function return status code.
1468  *
1469  * Context:
1470  *	Kernel context.
1471  */
1472 int
1473 qla2x00_abort_command(srb_t *sp)
1474 {
1475 	unsigned long   flags = 0;
1476 	int		rval;
1477 	uint32_t	handle = 0;
1478 	mbx_cmd_t	mc;
1479 	mbx_cmd_t	*mcp = &mc;
1480 	fc_port_t	*fcport = sp->fcport;
1481 	scsi_qla_host_t *vha = fcport->vha;
1482 	struct qla_hw_data *ha = vha->hw;
1483 	struct req_que *req;
1484 	struct scsi_cmnd *cmd = GET_CMD_SP(sp);
1485 
1486 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103b,
1487 	    "Entered %s.\n", __func__);
1488 
1489 	if (sp->qpair)
1490 		req = sp->qpair->req;
1491 	else
1492 		req = vha->req;
1493 
1494 	spin_lock_irqsave(&ha->hardware_lock, flags);
1495 	for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
1496 		if (req->outstanding_cmds[handle] == sp)
1497 			break;
1498 	}
1499 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
1500 
1501 	if (handle == req->num_outstanding_cmds) {
1502 		/* command not found */
1503 		return QLA_FUNCTION_FAILED;
1504 	}
1505 
1506 	mcp->mb[0] = MBC_ABORT_COMMAND;
1507 	if (HAS_EXTENDED_IDS(ha))
1508 		mcp->mb[1] = fcport->loop_id;
1509 	else
1510 		mcp->mb[1] = fcport->loop_id << 8;
1511 	mcp->mb[2] = (uint16_t)handle;
1512 	mcp->mb[3] = (uint16_t)(handle >> 16);
1513 	mcp->mb[6] = (uint16_t)cmd->device->lun;
1514 	mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1515 	mcp->in_mb = MBX_0;
1516 	mcp->tov = MBX_TOV_SECONDS;
1517 	mcp->flags = 0;
1518 	rval = qla2x00_mailbox_command(vha, mcp);
1519 
1520 	if (rval != QLA_SUCCESS) {
1521 		ql_dbg(ql_dbg_mbx, vha, 0x103c, "Failed=%x.\n", rval);
1522 	} else {
1523 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103d,
1524 		    "Done %s.\n", __func__);
1525 	}
1526 
1527 	return rval;
1528 }
1529 
1530 int
1531 qla2x00_abort_target(struct fc_port *fcport, uint64_t l, int tag)
1532 {
1533 	int rval, rval2;
1534 	mbx_cmd_t  mc;
1535 	mbx_cmd_t  *mcp = &mc;
1536 	scsi_qla_host_t *vha;
1537 
1538 	vha = fcport->vha;
1539 
1540 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103e,
1541 	    "Entered %s.\n", __func__);
1542 
1543 	mcp->mb[0] = MBC_ABORT_TARGET;
1544 	mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
1545 	if (HAS_EXTENDED_IDS(vha->hw)) {
1546 		mcp->mb[1] = fcport->loop_id;
1547 		mcp->mb[10] = 0;
1548 		mcp->out_mb |= MBX_10;
1549 	} else {
1550 		mcp->mb[1] = fcport->loop_id << 8;
1551 	}
1552 	mcp->mb[2] = vha->hw->loop_reset_delay;
1553 	mcp->mb[9] = vha->vp_idx;
1554 
1555 	mcp->in_mb = MBX_0;
1556 	mcp->tov = MBX_TOV_SECONDS;
1557 	mcp->flags = 0;
1558 	rval = qla2x00_mailbox_command(vha, mcp);
1559 	if (rval != QLA_SUCCESS) {
1560 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103f,
1561 		    "Failed=%x.\n", rval);
1562 	}
1563 
1564 	/* Issue marker IOCB. */
1565 	rval2 = qla2x00_marker(vha, vha->hw->base_qpair, fcport->loop_id, 0,
1566 							MK_SYNC_ID);
1567 	if (rval2 != QLA_SUCCESS) {
1568 		ql_dbg(ql_dbg_mbx, vha, 0x1040,
1569 		    "Failed to issue marker IOCB (%x).\n", rval2);
1570 	} else {
1571 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1041,
1572 		    "Done %s.\n", __func__);
1573 	}
1574 
1575 	return rval;
1576 }
1577 
1578 int
1579 qla2x00_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
1580 {
1581 	int rval, rval2;
1582 	mbx_cmd_t  mc;
1583 	mbx_cmd_t  *mcp = &mc;
1584 	scsi_qla_host_t *vha;
1585 
1586 	vha = fcport->vha;
1587 
1588 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1042,
1589 	    "Entered %s.\n", __func__);
1590 
1591 	mcp->mb[0] = MBC_LUN_RESET;
1592 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
1593 	if (HAS_EXTENDED_IDS(vha->hw))
1594 		mcp->mb[1] = fcport->loop_id;
1595 	else
1596 		mcp->mb[1] = fcport->loop_id << 8;
1597 	mcp->mb[2] = (u32)l;
1598 	mcp->mb[3] = 0;
1599 	mcp->mb[9] = vha->vp_idx;
1600 
1601 	mcp->in_mb = MBX_0;
1602 	mcp->tov = MBX_TOV_SECONDS;
1603 	mcp->flags = 0;
1604 	rval = qla2x00_mailbox_command(vha, mcp);
1605 	if (rval != QLA_SUCCESS) {
1606 		ql_dbg(ql_dbg_mbx, vha, 0x1043, "Failed=%x.\n", rval);
1607 	}
1608 
1609 	/* Issue marker IOCB. */
1610 	rval2 = qla2x00_marker(vha, vha->hw->base_qpair, fcport->loop_id, l,
1611 								MK_SYNC_ID_LUN);
1612 	if (rval2 != QLA_SUCCESS) {
1613 		ql_dbg(ql_dbg_mbx, vha, 0x1044,
1614 		    "Failed to issue marker IOCB (%x).\n", rval2);
1615 	} else {
1616 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1045,
1617 		    "Done %s.\n", __func__);
1618 	}
1619 
1620 	return rval;
1621 }
1622 
1623 /*
1624  * qla2x00_get_adapter_id
1625  *	Get adapter ID and topology.
1626  *
1627  * Input:
1628  *	ha = adapter block pointer.
1629  *	id = pointer for loop ID.
1630  *	al_pa = pointer for AL_PA.
1631  *	area = pointer for area.
1632  *	domain = pointer for domain.
1633  *	top = pointer for topology.
1634  *	TARGET_QUEUE_LOCK must be released.
1635  *	ADAPTER_STATE_LOCK must be released.
1636  *
1637  * Returns:
1638  *	qla2x00 local function return status code.
1639  *
1640  * Context:
1641  *	Kernel context.
1642  */
1643 int
1644 qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
1645     uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
1646 {
1647 	int rval;
1648 	mbx_cmd_t mc;
1649 	mbx_cmd_t *mcp = &mc;
1650 
1651 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1046,
1652 	    "Entered %s.\n", __func__);
1653 
1654 	mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
1655 	mcp->mb[9] = vha->vp_idx;
1656 	mcp->out_mb = MBX_9|MBX_0;
1657 	mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1658 	if (IS_CNA_CAPABLE(vha->hw))
1659 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10;
1660 	if (IS_FWI2_CAPABLE(vha->hw))
1661 		mcp->in_mb |= MBX_19|MBX_18|MBX_17|MBX_16;
1662 	if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw)) {
1663 		mcp->in_mb |= MBX_15;
1664 		mcp->out_mb |= MBX_7|MBX_21|MBX_22|MBX_23;
1665 	}
1666 
1667 	mcp->tov = MBX_TOV_SECONDS;
1668 	mcp->flags = 0;
1669 	rval = qla2x00_mailbox_command(vha, mcp);
1670 	if (mcp->mb[0] == MBS_COMMAND_ERROR)
1671 		rval = QLA_COMMAND_ERROR;
1672 	else if (mcp->mb[0] == MBS_INVALID_COMMAND)
1673 		rval = QLA_INVALID_COMMAND;
1674 
1675 	/* Return data. */
1676 	*id = mcp->mb[1];
1677 	*al_pa = LSB(mcp->mb[2]);
1678 	*area = MSB(mcp->mb[2]);
1679 	*domain	= LSB(mcp->mb[3]);
1680 	*top = mcp->mb[6];
1681 	*sw_cap = mcp->mb[7];
1682 
1683 	if (rval != QLA_SUCCESS) {
1684 		/*EMPTY*/
1685 		ql_dbg(ql_dbg_mbx, vha, 0x1047, "Failed=%x.\n", rval);
1686 	} else {
1687 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1048,
1688 		    "Done %s.\n", __func__);
1689 
1690 		if (IS_CNA_CAPABLE(vha->hw)) {
1691 			vha->fcoe_vlan_id = mcp->mb[9] & 0xfff;
1692 			vha->fcoe_fcf_idx = mcp->mb[10];
1693 			vha->fcoe_vn_port_mac[5] = mcp->mb[11] >> 8;
1694 			vha->fcoe_vn_port_mac[4] = mcp->mb[11] & 0xff;
1695 			vha->fcoe_vn_port_mac[3] = mcp->mb[12] >> 8;
1696 			vha->fcoe_vn_port_mac[2] = mcp->mb[12] & 0xff;
1697 			vha->fcoe_vn_port_mac[1] = mcp->mb[13] >> 8;
1698 			vha->fcoe_vn_port_mac[0] = mcp->mb[13] & 0xff;
1699 		}
1700 		/* If FA-WWN supported */
1701 		if (IS_FAWWN_CAPABLE(vha->hw)) {
1702 			if (mcp->mb[7] & BIT_14) {
1703 				vha->port_name[0] = MSB(mcp->mb[16]);
1704 				vha->port_name[1] = LSB(mcp->mb[16]);
1705 				vha->port_name[2] = MSB(mcp->mb[17]);
1706 				vha->port_name[3] = LSB(mcp->mb[17]);
1707 				vha->port_name[4] = MSB(mcp->mb[18]);
1708 				vha->port_name[5] = LSB(mcp->mb[18]);
1709 				vha->port_name[6] = MSB(mcp->mb[19]);
1710 				vha->port_name[7] = LSB(mcp->mb[19]);
1711 				fc_host_port_name(vha->host) =
1712 				    wwn_to_u64(vha->port_name);
1713 				ql_dbg(ql_dbg_mbx, vha, 0x10ca,
1714 				    "FA-WWN acquired %016llx\n",
1715 				    wwn_to_u64(vha->port_name));
1716 			}
1717 		}
1718 
1719 		if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw)) {
1720 			vha->bbcr = mcp->mb[15];
1721 			if (mcp->mb[7] & SCM_EDC_ACC_RECEIVED) {
1722 				ql_log(ql_log_info, vha, 0x11a4,
1723 				       "SCM: EDC ELS completed, flags 0x%x\n",
1724 				       mcp->mb[21]);
1725 			}
1726 			if (mcp->mb[7] & SCM_RDF_ACC_RECEIVED) {
1727 				vha->hw->flags.scm_enabled = 1;
1728 				vha->scm_fabric_connection_flags |=
1729 				    SCM_FLAG_RDF_COMPLETED;
1730 				ql_log(ql_log_info, vha, 0x11a5,
1731 				       "SCM: RDF ELS completed, flags 0x%x\n",
1732 				       mcp->mb[23]);
1733 			}
1734 		}
1735 	}
1736 
1737 	return rval;
1738 }
1739 
1740 /*
1741  * qla2x00_get_retry_cnt
1742  *	Get current firmware login retry count and delay.
1743  *
1744  * Input:
1745  *	ha = adapter block pointer.
1746  *	retry_cnt = pointer to login retry count.
1747  *	tov = pointer to login timeout value.
1748  *
1749  * Returns:
1750  *	qla2x00 local function return status code.
1751  *
1752  * Context:
1753  *	Kernel context.
1754  */
1755 int
1756 qla2x00_get_retry_cnt(scsi_qla_host_t *vha, uint8_t *retry_cnt, uint8_t *tov,
1757     uint16_t *r_a_tov)
1758 {
1759 	int rval;
1760 	uint16_t ratov;
1761 	mbx_cmd_t mc;
1762 	mbx_cmd_t *mcp = &mc;
1763 
1764 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1049,
1765 	    "Entered %s.\n", __func__);
1766 
1767 	mcp->mb[0] = MBC_GET_RETRY_COUNT;
1768 	mcp->out_mb = MBX_0;
1769 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1770 	mcp->tov = MBX_TOV_SECONDS;
1771 	mcp->flags = 0;
1772 	rval = qla2x00_mailbox_command(vha, mcp);
1773 
1774 	if (rval != QLA_SUCCESS) {
1775 		/*EMPTY*/
1776 		ql_dbg(ql_dbg_mbx, vha, 0x104a,
1777 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
1778 	} else {
1779 		/* Convert returned data and check our values. */
1780 		*r_a_tov = mcp->mb[3] / 2;
1781 		ratov = (mcp->mb[3]/2) / 10;  /* mb[3] value is in 100ms */
1782 		if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
1783 			/* Update to the larger values */
1784 			*retry_cnt = (uint8_t)mcp->mb[1];
1785 			*tov = ratov;
1786 		}
1787 
1788 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104b,
1789 		    "Done %s mb3=%d ratov=%d.\n", __func__, mcp->mb[3], ratov);
1790 	}
1791 
1792 	return rval;
1793 }
1794 
1795 /*
1796  * qla2x00_init_firmware
1797  *	Initialize adapter firmware.
1798  *
1799  * Input:
1800  *	ha = adapter block pointer.
1801  *	dptr = Initialization control block pointer.
1802  *	size = size of initialization control block.
1803  *	TARGET_QUEUE_LOCK must be released.
1804  *	ADAPTER_STATE_LOCK must be released.
1805  *
1806  * Returns:
1807  *	qla2x00 local function return status code.
1808  *
1809  * Context:
1810  *	Kernel context.
1811  */
1812 int
1813 qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
1814 {
1815 	int rval;
1816 	mbx_cmd_t mc;
1817 	mbx_cmd_t *mcp = &mc;
1818 	struct qla_hw_data *ha = vha->hw;
1819 
1820 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104c,
1821 	    "Entered %s.\n", __func__);
1822 
1823 	if (IS_P3P_TYPE(ha) && ql2xdbwr)
1824 		qla82xx_wr_32(ha, (uintptr_t __force)ha->nxdb_wr_ptr,
1825 			(0x04 | (ha->portnum << 5) | (0 << 8) | (0 << 16)));
1826 
1827 	if (ha->flags.npiv_supported)
1828 		mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
1829 	else
1830 		mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
1831 
1832 	mcp->mb[1] = 0;
1833 	mcp->mb[2] = MSW(ha->init_cb_dma);
1834 	mcp->mb[3] = LSW(ha->init_cb_dma);
1835 	mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
1836 	mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
1837 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1838 	if (ha->ex_init_cb && ha->ex_init_cb->ex_version) {
1839 		mcp->mb[1] = BIT_0;
1840 		mcp->mb[10] = MSW(ha->ex_init_cb_dma);
1841 		mcp->mb[11] = LSW(ha->ex_init_cb_dma);
1842 		mcp->mb[12] = MSW(MSD(ha->ex_init_cb_dma));
1843 		mcp->mb[13] = LSW(MSD(ha->ex_init_cb_dma));
1844 		mcp->mb[14] = sizeof(*ha->ex_init_cb);
1845 		mcp->out_mb |= MBX_14|MBX_13|MBX_12|MBX_11|MBX_10;
1846 	}
1847 
1848 	if (ha->flags.scm_supported_f || vha->flags.nvme2_enabled) {
1849 		mcp->mb[1] |= BIT_1;
1850 		mcp->mb[16] = MSW(ha->sf_init_cb_dma);
1851 		mcp->mb[17] = LSW(ha->sf_init_cb_dma);
1852 		mcp->mb[18] = MSW(MSD(ha->sf_init_cb_dma));
1853 		mcp->mb[19] = LSW(MSD(ha->sf_init_cb_dma));
1854 		mcp->mb[15] = sizeof(*ha->sf_init_cb);
1855 		mcp->out_mb |= MBX_19|MBX_18|MBX_17|MBX_16|MBX_15;
1856 	}
1857 
1858 	/* 1 and 2 should normally be captured. */
1859 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
1860 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
1861 		/* mb3 is additional info about the installed SFP. */
1862 		mcp->in_mb  |= MBX_3;
1863 	mcp->buf_size = size;
1864 	mcp->flags = MBX_DMA_OUT;
1865 	mcp->tov = MBX_TOV_SECONDS;
1866 	rval = qla2x00_mailbox_command(vha, mcp);
1867 
1868 	if (rval != QLA_SUCCESS) {
1869 		/*EMPTY*/
1870 		ql_dbg(ql_dbg_mbx, vha, 0x104d,
1871 		    "Failed=%x mb[0]=%x, mb[1]=%x, mb[2]=%x, mb[3]=%x.\n",
1872 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3]);
1873 		if (ha->init_cb) {
1874 			ql_dbg(ql_dbg_mbx, vha, 0x104d, "init_cb:\n");
1875 			ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha,
1876 			    0x0104d, ha->init_cb, sizeof(*ha->init_cb));
1877 		}
1878 		if (ha->ex_init_cb && ha->ex_init_cb->ex_version) {
1879 			ql_dbg(ql_dbg_mbx, vha, 0x104d, "ex_init_cb:\n");
1880 			ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha,
1881 			    0x0104d, ha->ex_init_cb, sizeof(*ha->ex_init_cb));
1882 		}
1883 	} else {
1884 		if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
1885 			if (mcp->mb[2] == 6 || mcp->mb[3] == 2)
1886 				ql_dbg(ql_dbg_mbx, vha, 0x119d,
1887 				    "Invalid SFP/Validation Failed\n");
1888 		}
1889 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104e,
1890 		    "Done %s.\n", __func__);
1891 	}
1892 
1893 	return rval;
1894 }
1895 
1896 
1897 /*
1898  * qla2x00_get_port_database
1899  *	Issue normal/enhanced get port database mailbox command
1900  *	and copy device name as necessary.
1901  *
1902  * Input:
1903  *	ha = adapter state pointer.
1904  *	dev = structure pointer.
1905  *	opt = enhanced cmd option byte.
1906  *
1907  * Returns:
1908  *	qla2x00 local function return status code.
1909  *
1910  * Context:
1911  *	Kernel context.
1912  */
1913 int
1914 qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt)
1915 {
1916 	int rval;
1917 	mbx_cmd_t mc;
1918 	mbx_cmd_t *mcp = &mc;
1919 	port_database_t *pd;
1920 	struct port_database_24xx *pd24;
1921 	dma_addr_t pd_dma;
1922 	struct qla_hw_data *ha = vha->hw;
1923 
1924 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104f,
1925 	    "Entered %s.\n", __func__);
1926 
1927 	pd24 = NULL;
1928 	pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1929 	if (pd  == NULL) {
1930 		ql_log(ql_log_warn, vha, 0x1050,
1931 		    "Failed to allocate port database structure.\n");
1932 		fcport->query = 0;
1933 		return QLA_MEMORY_ALLOC_FAILED;
1934 	}
1935 
1936 	mcp->mb[0] = MBC_GET_PORT_DATABASE;
1937 	if (opt != 0 && !IS_FWI2_CAPABLE(ha))
1938 		mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
1939 	mcp->mb[2] = MSW(pd_dma);
1940 	mcp->mb[3] = LSW(pd_dma);
1941 	mcp->mb[6] = MSW(MSD(pd_dma));
1942 	mcp->mb[7] = LSW(MSD(pd_dma));
1943 	mcp->mb[9] = vha->vp_idx;
1944 	mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1945 	mcp->in_mb = MBX_0;
1946 	if (IS_FWI2_CAPABLE(ha)) {
1947 		mcp->mb[1] = fcport->loop_id;
1948 		mcp->mb[10] = opt;
1949 		mcp->out_mb |= MBX_10|MBX_1;
1950 		mcp->in_mb |= MBX_1;
1951 	} else if (HAS_EXTENDED_IDS(ha)) {
1952 		mcp->mb[1] = fcport->loop_id;
1953 		mcp->mb[10] = opt;
1954 		mcp->out_mb |= MBX_10|MBX_1;
1955 	} else {
1956 		mcp->mb[1] = fcport->loop_id << 8 | opt;
1957 		mcp->out_mb |= MBX_1;
1958 	}
1959 	mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
1960 	    PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
1961 	mcp->flags = MBX_DMA_IN;
1962 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1963 	rval = qla2x00_mailbox_command(vha, mcp);
1964 	if (rval != QLA_SUCCESS)
1965 		goto gpd_error_out;
1966 
1967 	if (IS_FWI2_CAPABLE(ha)) {
1968 		uint64_t zero = 0;
1969 		u8 current_login_state, last_login_state;
1970 
1971 		pd24 = (struct port_database_24xx *) pd;
1972 
1973 		/* Check for logged in state. */
1974 		if (NVME_TARGET(ha, fcport)) {
1975 			current_login_state = pd24->current_login_state >> 4;
1976 			last_login_state = pd24->last_login_state >> 4;
1977 		} else {
1978 			current_login_state = pd24->current_login_state & 0xf;
1979 			last_login_state = pd24->last_login_state & 0xf;
1980 		}
1981 		fcport->current_login_state = pd24->current_login_state;
1982 		fcport->last_login_state = pd24->last_login_state;
1983 
1984 		/* Check for logged in state. */
1985 		if (current_login_state != PDS_PRLI_COMPLETE &&
1986 		    last_login_state != PDS_PRLI_COMPLETE) {
1987 			ql_dbg(ql_dbg_mbx, vha, 0x119a,
1988 			    "Unable to verify login-state (%x/%x) for loop_id %x.\n",
1989 			    current_login_state, last_login_state,
1990 			    fcport->loop_id);
1991 			rval = QLA_FUNCTION_FAILED;
1992 
1993 			if (!fcport->query)
1994 				goto gpd_error_out;
1995 		}
1996 
1997 		if (fcport->loop_id == FC_NO_LOOP_ID ||
1998 		    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
1999 		     memcmp(fcport->port_name, pd24->port_name, 8))) {
2000 			/* We lost the device mid way. */
2001 			rval = QLA_NOT_LOGGED_IN;
2002 			goto gpd_error_out;
2003 		}
2004 
2005 		/* Names are little-endian. */
2006 		memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
2007 		memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
2008 
2009 		/* Get port_id of device. */
2010 		fcport->d_id.b.domain = pd24->port_id[0];
2011 		fcport->d_id.b.area = pd24->port_id[1];
2012 		fcport->d_id.b.al_pa = pd24->port_id[2];
2013 		fcport->d_id.b.rsvd_1 = 0;
2014 
2015 		/* If not target must be initiator or unknown type. */
2016 		if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
2017 			fcport->port_type = FCT_INITIATOR;
2018 		else
2019 			fcport->port_type = FCT_TARGET;
2020 
2021 		/* Passback COS information. */
2022 		fcport->supported_classes = (pd24->flags & PDF_CLASS_2) ?
2023 				FC_COS_CLASS2 : FC_COS_CLASS3;
2024 
2025 		if (pd24->prli_svc_param_word_3[0] & BIT_7)
2026 			fcport->flags |= FCF_CONF_COMP_SUPPORTED;
2027 	} else {
2028 		uint64_t zero = 0;
2029 
2030 		/* Check for logged in state. */
2031 		if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
2032 		    pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
2033 			ql_dbg(ql_dbg_mbx, vha, 0x100a,
2034 			    "Unable to verify login-state (%x/%x) - "
2035 			    "portid=%02x%02x%02x.\n", pd->master_state,
2036 			    pd->slave_state, fcport->d_id.b.domain,
2037 			    fcport->d_id.b.area, fcport->d_id.b.al_pa);
2038 			rval = QLA_FUNCTION_FAILED;
2039 			goto gpd_error_out;
2040 		}
2041 
2042 		if (fcport->loop_id == FC_NO_LOOP_ID ||
2043 		    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
2044 		     memcmp(fcport->port_name, pd->port_name, 8))) {
2045 			/* We lost the device mid way. */
2046 			rval = QLA_NOT_LOGGED_IN;
2047 			goto gpd_error_out;
2048 		}
2049 
2050 		/* Names are little-endian. */
2051 		memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
2052 		memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
2053 
2054 		/* Get port_id of device. */
2055 		fcport->d_id.b.domain = pd->port_id[0];
2056 		fcport->d_id.b.area = pd->port_id[3];
2057 		fcport->d_id.b.al_pa = pd->port_id[2];
2058 		fcport->d_id.b.rsvd_1 = 0;
2059 
2060 		/* If not target must be initiator or unknown type. */
2061 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
2062 			fcport->port_type = FCT_INITIATOR;
2063 		else
2064 			fcport->port_type = FCT_TARGET;
2065 
2066 		/* Passback COS information. */
2067 		fcport->supported_classes = (pd->options & BIT_4) ?
2068 		    FC_COS_CLASS2 : FC_COS_CLASS3;
2069 	}
2070 
2071 gpd_error_out:
2072 	dma_pool_free(ha->s_dma_pool, pd, pd_dma);
2073 	fcport->query = 0;
2074 
2075 	if (rval != QLA_SUCCESS) {
2076 		ql_dbg(ql_dbg_mbx, vha, 0x1052,
2077 		    "Failed=%x mb[0]=%x mb[1]=%x.\n", rval,
2078 		    mcp->mb[0], mcp->mb[1]);
2079 	} else {
2080 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1053,
2081 		    "Done %s.\n", __func__);
2082 	}
2083 
2084 	return rval;
2085 }
2086 
2087 int
2088 qla24xx_get_port_database(scsi_qla_host_t *vha, u16 nport_handle,
2089 	struct port_database_24xx *pdb)
2090 {
2091 	mbx_cmd_t mc;
2092 	mbx_cmd_t *mcp = &mc;
2093 	dma_addr_t pdb_dma;
2094 	int rval;
2095 
2096 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1115,
2097 	    "Entered %s.\n", __func__);
2098 
2099 	memset(pdb, 0, sizeof(*pdb));
2100 
2101 	pdb_dma = dma_map_single(&vha->hw->pdev->dev, pdb,
2102 	    sizeof(*pdb), DMA_FROM_DEVICE);
2103 	if (!pdb_dma) {
2104 		ql_log(ql_log_warn, vha, 0x1116, "Failed to map dma buffer.\n");
2105 		return QLA_MEMORY_ALLOC_FAILED;
2106 	}
2107 
2108 	mcp->mb[0] = MBC_GET_PORT_DATABASE;
2109 	mcp->mb[1] = nport_handle;
2110 	mcp->mb[2] = MSW(LSD(pdb_dma));
2111 	mcp->mb[3] = LSW(LSD(pdb_dma));
2112 	mcp->mb[6] = MSW(MSD(pdb_dma));
2113 	mcp->mb[7] = LSW(MSD(pdb_dma));
2114 	mcp->mb[9] = 0;
2115 	mcp->mb[10] = 0;
2116 	mcp->out_mb = MBX_10|MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2117 	mcp->in_mb = MBX_1|MBX_0;
2118 	mcp->buf_size = sizeof(*pdb);
2119 	mcp->flags = MBX_DMA_IN;
2120 	mcp->tov = vha->hw->login_timeout * 2;
2121 	rval = qla2x00_mailbox_command(vha, mcp);
2122 
2123 	if (rval != QLA_SUCCESS) {
2124 		ql_dbg(ql_dbg_mbx, vha, 0x111a,
2125 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
2126 		    rval, mcp->mb[0], mcp->mb[1]);
2127 	} else {
2128 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111b,
2129 		    "Done %s.\n", __func__);
2130 	}
2131 
2132 	dma_unmap_single(&vha->hw->pdev->dev, pdb_dma,
2133 	    sizeof(*pdb), DMA_FROM_DEVICE);
2134 
2135 	return rval;
2136 }
2137 
2138 /*
2139  * qla2x00_get_firmware_state
2140  *	Get adapter firmware state.
2141  *
2142  * Input:
2143  *	ha = adapter block pointer.
2144  *	dptr = pointer for firmware state.
2145  *	TARGET_QUEUE_LOCK must be released.
2146  *	ADAPTER_STATE_LOCK must be released.
2147  *
2148  * Returns:
2149  *	qla2x00 local function return status code.
2150  *
2151  * Context:
2152  *	Kernel context.
2153  */
2154 int
2155 qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
2156 {
2157 	int rval;
2158 	mbx_cmd_t mc;
2159 	mbx_cmd_t *mcp = &mc;
2160 	struct qla_hw_data *ha = vha->hw;
2161 
2162 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1054,
2163 	    "Entered %s.\n", __func__);
2164 
2165 	mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
2166 	mcp->out_mb = MBX_0;
2167 	if (IS_FWI2_CAPABLE(vha->hw))
2168 		mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2169 	else
2170 		mcp->in_mb = MBX_1|MBX_0;
2171 	mcp->tov = MBX_TOV_SECONDS;
2172 	mcp->flags = 0;
2173 	rval = qla2x00_mailbox_command(vha, mcp);
2174 
2175 	/* Return firmware states. */
2176 	states[0] = mcp->mb[1];
2177 	if (IS_FWI2_CAPABLE(vha->hw)) {
2178 		states[1] = mcp->mb[2];
2179 		states[2] = mcp->mb[3];  /* SFP info */
2180 		states[3] = mcp->mb[4];
2181 		states[4] = mcp->mb[5];
2182 		states[5] = mcp->mb[6];  /* DPORT status */
2183 	}
2184 
2185 	if (rval != QLA_SUCCESS) {
2186 		/*EMPTY*/
2187 		ql_dbg(ql_dbg_mbx, vha, 0x1055, "Failed=%x.\n", rval);
2188 	} else {
2189 		if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
2190 			if (mcp->mb[2] == 6 || mcp->mb[3] == 2)
2191 				ql_dbg(ql_dbg_mbx, vha, 0x119e,
2192 				    "Invalid SFP/Validation Failed\n");
2193 		}
2194 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1056,
2195 		    "Done %s.\n", __func__);
2196 	}
2197 
2198 	return rval;
2199 }
2200 
2201 /*
2202  * qla2x00_get_port_name
2203  *	Issue get port name mailbox command.
2204  *	Returned name is in big endian format.
2205  *
2206  * Input:
2207  *	ha = adapter block pointer.
2208  *	loop_id = loop ID of device.
2209  *	name = pointer for name.
2210  *	TARGET_QUEUE_LOCK must be released.
2211  *	ADAPTER_STATE_LOCK must be released.
2212  *
2213  * Returns:
2214  *	qla2x00 local function return status code.
2215  *
2216  * Context:
2217  *	Kernel context.
2218  */
2219 int
2220 qla2x00_get_port_name(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t *name,
2221     uint8_t opt)
2222 {
2223 	int rval;
2224 	mbx_cmd_t mc;
2225 	mbx_cmd_t *mcp = &mc;
2226 
2227 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1057,
2228 	    "Entered %s.\n", __func__);
2229 
2230 	mcp->mb[0] = MBC_GET_PORT_NAME;
2231 	mcp->mb[9] = vha->vp_idx;
2232 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
2233 	if (HAS_EXTENDED_IDS(vha->hw)) {
2234 		mcp->mb[1] = loop_id;
2235 		mcp->mb[10] = opt;
2236 		mcp->out_mb |= MBX_10;
2237 	} else {
2238 		mcp->mb[1] = loop_id << 8 | opt;
2239 	}
2240 
2241 	mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2242 	mcp->tov = MBX_TOV_SECONDS;
2243 	mcp->flags = 0;
2244 	rval = qla2x00_mailbox_command(vha, mcp);
2245 
2246 	if (rval != QLA_SUCCESS) {
2247 		/*EMPTY*/
2248 		ql_dbg(ql_dbg_mbx, vha, 0x1058, "Failed=%x.\n", rval);
2249 	} else {
2250 		if (name != NULL) {
2251 			/* This function returns name in big endian. */
2252 			name[0] = MSB(mcp->mb[2]);
2253 			name[1] = LSB(mcp->mb[2]);
2254 			name[2] = MSB(mcp->mb[3]);
2255 			name[3] = LSB(mcp->mb[3]);
2256 			name[4] = MSB(mcp->mb[6]);
2257 			name[5] = LSB(mcp->mb[6]);
2258 			name[6] = MSB(mcp->mb[7]);
2259 			name[7] = LSB(mcp->mb[7]);
2260 		}
2261 
2262 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1059,
2263 		    "Done %s.\n", __func__);
2264 	}
2265 
2266 	return rval;
2267 }
2268 
2269 /*
2270  * qla24xx_link_initialization
2271  *	Issue link initialization mailbox command.
2272  *
2273  * Input:
2274  *	ha = adapter block pointer.
2275  *	TARGET_QUEUE_LOCK must be released.
2276  *	ADAPTER_STATE_LOCK must be released.
2277  *
2278  * Returns:
2279  *	qla2x00 local function return status code.
2280  *
2281  * Context:
2282  *	Kernel context.
2283  */
2284 int
2285 qla24xx_link_initialize(scsi_qla_host_t *vha)
2286 {
2287 	int rval;
2288 	mbx_cmd_t mc;
2289 	mbx_cmd_t *mcp = &mc;
2290 
2291 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1152,
2292 	    "Entered %s.\n", __func__);
2293 
2294 	if (!IS_FWI2_CAPABLE(vha->hw) || IS_CNA_CAPABLE(vha->hw))
2295 		return QLA_FUNCTION_FAILED;
2296 
2297 	mcp->mb[0] = MBC_LINK_INITIALIZATION;
2298 	mcp->mb[1] = BIT_4;
2299 	if (vha->hw->operating_mode == LOOP)
2300 		mcp->mb[1] |= BIT_6;
2301 	else
2302 		mcp->mb[1] |= BIT_5;
2303 	mcp->mb[2] = 0;
2304 	mcp->mb[3] = 0;
2305 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2306 	mcp->in_mb = MBX_0;
2307 	mcp->tov = MBX_TOV_SECONDS;
2308 	mcp->flags = 0;
2309 	rval = qla2x00_mailbox_command(vha, mcp);
2310 
2311 	if (rval != QLA_SUCCESS) {
2312 		ql_dbg(ql_dbg_mbx, vha, 0x1153, "Failed=%x.\n", rval);
2313 	} else {
2314 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1154,
2315 		    "Done %s.\n", __func__);
2316 	}
2317 
2318 	return rval;
2319 }
2320 
2321 /*
2322  * qla2x00_lip_reset
2323  *	Issue LIP reset mailbox command.
2324  *
2325  * Input:
2326  *	ha = adapter block pointer.
2327  *	TARGET_QUEUE_LOCK must be released.
2328  *	ADAPTER_STATE_LOCK must be released.
2329  *
2330  * Returns:
2331  *	qla2x00 local function return status code.
2332  *
2333  * Context:
2334  *	Kernel context.
2335  */
2336 int
2337 qla2x00_lip_reset(scsi_qla_host_t *vha)
2338 {
2339 	int rval;
2340 	mbx_cmd_t mc;
2341 	mbx_cmd_t *mcp = &mc;
2342 
2343 	ql_dbg(ql_dbg_disc, vha, 0x105a,
2344 	    "Entered %s.\n", __func__);
2345 
2346 	if (IS_CNA_CAPABLE(vha->hw)) {
2347 		/* Logout across all FCFs. */
2348 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2349 		mcp->mb[1] = BIT_1;
2350 		mcp->mb[2] = 0;
2351 		mcp->out_mb = MBX_2|MBX_1|MBX_0;
2352 	} else if (IS_FWI2_CAPABLE(vha->hw)) {
2353 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2354 		mcp->mb[1] = BIT_4;
2355 		mcp->mb[2] = 0;
2356 		mcp->mb[3] = vha->hw->loop_reset_delay;
2357 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2358 	} else {
2359 		mcp->mb[0] = MBC_LIP_RESET;
2360 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2361 		if (HAS_EXTENDED_IDS(vha->hw)) {
2362 			mcp->mb[1] = 0x00ff;
2363 			mcp->mb[10] = 0;
2364 			mcp->out_mb |= MBX_10;
2365 		} else {
2366 			mcp->mb[1] = 0xff00;
2367 		}
2368 		mcp->mb[2] = vha->hw->loop_reset_delay;
2369 		mcp->mb[3] = 0;
2370 	}
2371 	mcp->in_mb = MBX_0;
2372 	mcp->tov = MBX_TOV_SECONDS;
2373 	mcp->flags = 0;
2374 	rval = qla2x00_mailbox_command(vha, mcp);
2375 
2376 	if (rval != QLA_SUCCESS) {
2377 		/*EMPTY*/
2378 		ql_dbg(ql_dbg_mbx, vha, 0x105b, "Failed=%x.\n", rval);
2379 	} else {
2380 		/*EMPTY*/
2381 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105c,
2382 		    "Done %s.\n", __func__);
2383 	}
2384 
2385 	return rval;
2386 }
2387 
2388 /*
2389  * qla2x00_send_sns
2390  *	Send SNS command.
2391  *
2392  * Input:
2393  *	ha = adapter block pointer.
2394  *	sns = pointer for command.
2395  *	cmd_size = command size.
2396  *	buf_size = response/command size.
2397  *	TARGET_QUEUE_LOCK must be released.
2398  *	ADAPTER_STATE_LOCK must be released.
2399  *
2400  * Returns:
2401  *	qla2x00 local function return status code.
2402  *
2403  * Context:
2404  *	Kernel context.
2405  */
2406 int
2407 qla2x00_send_sns(scsi_qla_host_t *vha, dma_addr_t sns_phys_address,
2408     uint16_t cmd_size, size_t buf_size)
2409 {
2410 	int rval;
2411 	mbx_cmd_t mc;
2412 	mbx_cmd_t *mcp = &mc;
2413 
2414 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105d,
2415 	    "Entered %s.\n", __func__);
2416 
2417 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105e,
2418 	    "Retry cnt=%d ratov=%d total tov=%d.\n",
2419 	    vha->hw->retry_count, vha->hw->login_timeout, mcp->tov);
2420 
2421 	mcp->mb[0] = MBC_SEND_SNS_COMMAND;
2422 	mcp->mb[1] = cmd_size;
2423 	mcp->mb[2] = MSW(sns_phys_address);
2424 	mcp->mb[3] = LSW(sns_phys_address);
2425 	mcp->mb[6] = MSW(MSD(sns_phys_address));
2426 	mcp->mb[7] = LSW(MSD(sns_phys_address));
2427 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2428 	mcp->in_mb = MBX_0|MBX_1;
2429 	mcp->buf_size = buf_size;
2430 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
2431 	mcp->tov = (vha->hw->login_timeout * 2) + (vha->hw->login_timeout / 2);
2432 	rval = qla2x00_mailbox_command(vha, mcp);
2433 
2434 	if (rval != QLA_SUCCESS) {
2435 		/*EMPTY*/
2436 		ql_dbg(ql_dbg_mbx, vha, 0x105f,
2437 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
2438 		    rval, mcp->mb[0], mcp->mb[1]);
2439 	} else {
2440 		/*EMPTY*/
2441 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1060,
2442 		    "Done %s.\n", __func__);
2443 	}
2444 
2445 	return rval;
2446 }
2447 
2448 int
2449 qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2450     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
2451 {
2452 	int		rval;
2453 
2454 	struct logio_entry_24xx *lg;
2455 	dma_addr_t	lg_dma;
2456 	uint32_t	iop[2];
2457 	struct qla_hw_data *ha = vha->hw;
2458 	struct req_que *req;
2459 
2460 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1061,
2461 	    "Entered %s.\n", __func__);
2462 
2463 	if (vha->vp_idx && vha->qpair)
2464 		req = vha->qpair->req;
2465 	else
2466 		req = ha->req_q_map[0];
2467 
2468 	lg = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
2469 	if (lg == NULL) {
2470 		ql_log(ql_log_warn, vha, 0x1062,
2471 		    "Failed to allocate login IOCB.\n");
2472 		return QLA_MEMORY_ALLOC_FAILED;
2473 	}
2474 
2475 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
2476 	lg->entry_count = 1;
2477 	lg->handle = make_handle(req->id, lg->handle);
2478 	lg->nport_handle = cpu_to_le16(loop_id);
2479 	lg->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI);
2480 	if (opt & BIT_0)
2481 		lg->control_flags |= cpu_to_le16(LCF_COND_PLOGI);
2482 	if (opt & BIT_1)
2483 		lg->control_flags |= cpu_to_le16(LCF_SKIP_PRLI);
2484 	lg->port_id[0] = al_pa;
2485 	lg->port_id[1] = area;
2486 	lg->port_id[2] = domain;
2487 	lg->vp_index = vha->vp_idx;
2488 	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
2489 	    (ha->r_a_tov / 10 * 2) + 2);
2490 	if (rval != QLA_SUCCESS) {
2491 		ql_dbg(ql_dbg_mbx, vha, 0x1063,
2492 		    "Failed to issue login IOCB (%x).\n", rval);
2493 	} else if (lg->entry_status != 0) {
2494 		ql_dbg(ql_dbg_mbx, vha, 0x1064,
2495 		    "Failed to complete IOCB -- error status (%x).\n",
2496 		    lg->entry_status);
2497 		rval = QLA_FUNCTION_FAILED;
2498 	} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
2499 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
2500 		iop[1] = le32_to_cpu(lg->io_parameter[1]);
2501 
2502 		ql_dbg(ql_dbg_mbx, vha, 0x1065,
2503 		    "Failed to complete IOCB -- completion  status (%x) "
2504 		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
2505 		    iop[0], iop[1]);
2506 
2507 		switch (iop[0]) {
2508 		case LSC_SCODE_PORTID_USED:
2509 			mb[0] = MBS_PORT_ID_USED;
2510 			mb[1] = LSW(iop[1]);
2511 			break;
2512 		case LSC_SCODE_NPORT_USED:
2513 			mb[0] = MBS_LOOP_ID_USED;
2514 			break;
2515 		case LSC_SCODE_NOLINK:
2516 		case LSC_SCODE_NOIOCB:
2517 		case LSC_SCODE_NOXCB:
2518 		case LSC_SCODE_CMD_FAILED:
2519 		case LSC_SCODE_NOFABRIC:
2520 		case LSC_SCODE_FW_NOT_READY:
2521 		case LSC_SCODE_NOT_LOGGED_IN:
2522 		case LSC_SCODE_NOPCB:
2523 		case LSC_SCODE_ELS_REJECT:
2524 		case LSC_SCODE_CMD_PARAM_ERR:
2525 		case LSC_SCODE_NONPORT:
2526 		case LSC_SCODE_LOGGED_IN:
2527 		case LSC_SCODE_NOFLOGI_ACC:
2528 		default:
2529 			mb[0] = MBS_COMMAND_ERROR;
2530 			break;
2531 		}
2532 	} else {
2533 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1066,
2534 		    "Done %s.\n", __func__);
2535 
2536 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
2537 
2538 		mb[0] = MBS_COMMAND_COMPLETE;
2539 		mb[1] = 0;
2540 		if (iop[0] & BIT_4) {
2541 			if (iop[0] & BIT_8)
2542 				mb[1] |= BIT_1;
2543 		} else
2544 			mb[1] = BIT_0;
2545 
2546 		/* Passback COS information. */
2547 		mb[10] = 0;
2548 		if (lg->io_parameter[7] || lg->io_parameter[8])
2549 			mb[10] |= BIT_0;	/* Class 2. */
2550 		if (lg->io_parameter[9] || lg->io_parameter[10])
2551 			mb[10] |= BIT_1;	/* Class 3. */
2552 		if (lg->io_parameter[0] & cpu_to_le32(BIT_7))
2553 			mb[10] |= BIT_7;	/* Confirmed Completion
2554 						 * Allowed
2555 						 */
2556 	}
2557 
2558 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
2559 
2560 	return rval;
2561 }
2562 
2563 /*
2564  * qla2x00_login_fabric
2565  *	Issue login fabric port mailbox command.
2566  *
2567  * Input:
2568  *	ha = adapter block pointer.
2569  *	loop_id = device loop ID.
2570  *	domain = device domain.
2571  *	area = device area.
2572  *	al_pa = device AL_PA.
2573  *	status = pointer for return status.
2574  *	opt = command options.
2575  *	TARGET_QUEUE_LOCK must be released.
2576  *	ADAPTER_STATE_LOCK must be released.
2577  *
2578  * Returns:
2579  *	qla2x00 local function return status code.
2580  *
2581  * Context:
2582  *	Kernel context.
2583  */
2584 int
2585 qla2x00_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2586     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
2587 {
2588 	int rval;
2589 	mbx_cmd_t mc;
2590 	mbx_cmd_t *mcp = &mc;
2591 	struct qla_hw_data *ha = vha->hw;
2592 
2593 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1067,
2594 	    "Entered %s.\n", __func__);
2595 
2596 	mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
2597 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2598 	if (HAS_EXTENDED_IDS(ha)) {
2599 		mcp->mb[1] = loop_id;
2600 		mcp->mb[10] = opt;
2601 		mcp->out_mb |= MBX_10;
2602 	} else {
2603 		mcp->mb[1] = (loop_id << 8) | opt;
2604 	}
2605 	mcp->mb[2] = domain;
2606 	mcp->mb[3] = area << 8 | al_pa;
2607 
2608 	mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
2609 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2610 	mcp->flags = 0;
2611 	rval = qla2x00_mailbox_command(vha, mcp);
2612 
2613 	/* Return mailbox statuses. */
2614 	if (mb != NULL) {
2615 		mb[0] = mcp->mb[0];
2616 		mb[1] = mcp->mb[1];
2617 		mb[2] = mcp->mb[2];
2618 		mb[6] = mcp->mb[6];
2619 		mb[7] = mcp->mb[7];
2620 		/* COS retrieved from Get-Port-Database mailbox command. */
2621 		mb[10] = 0;
2622 	}
2623 
2624 	if (rval != QLA_SUCCESS) {
2625 		/* RLU tmp code: need to change main mailbox_command function to
2626 		 * return ok even when the mailbox completion value is not
2627 		 * SUCCESS. The caller needs to be responsible to interpret
2628 		 * the return values of this mailbox command if we're not
2629 		 * to change too much of the existing code.
2630 		 */
2631 		if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
2632 		    mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
2633 		    mcp->mb[0] == 0x4006)
2634 			rval = QLA_SUCCESS;
2635 
2636 		/*EMPTY*/
2637 		ql_dbg(ql_dbg_mbx, vha, 0x1068,
2638 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
2639 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
2640 	} else {
2641 		/*EMPTY*/
2642 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1069,
2643 		    "Done %s.\n", __func__);
2644 	}
2645 
2646 	return rval;
2647 }
2648 
2649 /*
2650  * qla2x00_login_local_device
2651  *           Issue login loop port mailbox command.
2652  *
2653  * Input:
2654  *           ha = adapter block pointer.
2655  *           loop_id = device loop ID.
2656  *           opt = command options.
2657  *
2658  * Returns:
2659  *            Return status code.
2660  *
2661  * Context:
2662  *            Kernel context.
2663  *
2664  */
2665 int
2666 qla2x00_login_local_device(scsi_qla_host_t *vha, fc_port_t *fcport,
2667     uint16_t *mb_ret, uint8_t opt)
2668 {
2669 	int rval;
2670 	mbx_cmd_t mc;
2671 	mbx_cmd_t *mcp = &mc;
2672 	struct qla_hw_data *ha = vha->hw;
2673 
2674 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106a,
2675 	    "Entered %s.\n", __func__);
2676 
2677 	if (IS_FWI2_CAPABLE(ha))
2678 		return qla24xx_login_fabric(vha, fcport->loop_id,
2679 		    fcport->d_id.b.domain, fcport->d_id.b.area,
2680 		    fcport->d_id.b.al_pa, mb_ret, opt);
2681 
2682 	mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
2683 	if (HAS_EXTENDED_IDS(ha))
2684 		mcp->mb[1] = fcport->loop_id;
2685 	else
2686 		mcp->mb[1] = fcport->loop_id << 8;
2687 	mcp->mb[2] = opt;
2688 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
2689  	mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
2690 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2691 	mcp->flags = 0;
2692 	rval = qla2x00_mailbox_command(vha, mcp);
2693 
2694  	/* Return mailbox statuses. */
2695  	if (mb_ret != NULL) {
2696  		mb_ret[0] = mcp->mb[0];
2697  		mb_ret[1] = mcp->mb[1];
2698  		mb_ret[6] = mcp->mb[6];
2699  		mb_ret[7] = mcp->mb[7];
2700  	}
2701 
2702 	if (rval != QLA_SUCCESS) {
2703  		/* AV tmp code: need to change main mailbox_command function to
2704  		 * return ok even when the mailbox completion value is not
2705  		 * SUCCESS. The caller needs to be responsible to interpret
2706  		 * the return values of this mailbox command if we're not
2707  		 * to change too much of the existing code.
2708  		 */
2709  		if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
2710  			rval = QLA_SUCCESS;
2711 
2712 		ql_dbg(ql_dbg_mbx, vha, 0x106b,
2713 		    "Failed=%x mb[0]=%x mb[1]=%x mb[6]=%x mb[7]=%x.\n",
2714 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);
2715 	} else {
2716 		/*EMPTY*/
2717 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106c,
2718 		    "Done %s.\n", __func__);
2719 	}
2720 
2721 	return (rval);
2722 }
2723 
2724 int
2725 qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2726     uint8_t area, uint8_t al_pa)
2727 {
2728 	int		rval;
2729 	struct logio_entry_24xx *lg;
2730 	dma_addr_t	lg_dma;
2731 	struct qla_hw_data *ha = vha->hw;
2732 	struct req_que *req;
2733 
2734 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106d,
2735 	    "Entered %s.\n", __func__);
2736 
2737 	lg = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
2738 	if (lg == NULL) {
2739 		ql_log(ql_log_warn, vha, 0x106e,
2740 		    "Failed to allocate logout IOCB.\n");
2741 		return QLA_MEMORY_ALLOC_FAILED;
2742 	}
2743 
2744 	req = vha->req;
2745 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
2746 	lg->entry_count = 1;
2747 	lg->handle = make_handle(req->id, lg->handle);
2748 	lg->nport_handle = cpu_to_le16(loop_id);
2749 	lg->control_flags =
2750 	    cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO|
2751 		LCF_FREE_NPORT);
2752 	lg->port_id[0] = al_pa;
2753 	lg->port_id[1] = area;
2754 	lg->port_id[2] = domain;
2755 	lg->vp_index = vha->vp_idx;
2756 	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
2757 	    (ha->r_a_tov / 10 * 2) + 2);
2758 	if (rval != QLA_SUCCESS) {
2759 		ql_dbg(ql_dbg_mbx, vha, 0x106f,
2760 		    "Failed to issue logout IOCB (%x).\n", rval);
2761 	} else if (lg->entry_status != 0) {
2762 		ql_dbg(ql_dbg_mbx, vha, 0x1070,
2763 		    "Failed to complete IOCB -- error status (%x).\n",
2764 		    lg->entry_status);
2765 		rval = QLA_FUNCTION_FAILED;
2766 	} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
2767 		ql_dbg(ql_dbg_mbx, vha, 0x1071,
2768 		    "Failed to complete IOCB -- completion status (%x) "
2769 		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
2770 		    le32_to_cpu(lg->io_parameter[0]),
2771 		    le32_to_cpu(lg->io_parameter[1]));
2772 	} else {
2773 		/*EMPTY*/
2774 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1072,
2775 		    "Done %s.\n", __func__);
2776 	}
2777 
2778 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
2779 
2780 	return rval;
2781 }
2782 
2783 /*
2784  * qla2x00_fabric_logout
2785  *	Issue logout fabric port mailbox command.
2786  *
2787  * Input:
2788  *	ha = adapter block pointer.
2789  *	loop_id = device loop ID.
2790  *	TARGET_QUEUE_LOCK must be released.
2791  *	ADAPTER_STATE_LOCK must be released.
2792  *
2793  * Returns:
2794  *	qla2x00 local function return status code.
2795  *
2796  * Context:
2797  *	Kernel context.
2798  */
2799 int
2800 qla2x00_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2801     uint8_t area, uint8_t al_pa)
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, 0x1073,
2808 	    "Entered %s.\n", __func__);
2809 
2810 	mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
2811 	mcp->out_mb = MBX_1|MBX_0;
2812 	if (HAS_EXTENDED_IDS(vha->hw)) {
2813 		mcp->mb[1] = loop_id;
2814 		mcp->mb[10] = 0;
2815 		mcp->out_mb |= MBX_10;
2816 	} else {
2817 		mcp->mb[1] = loop_id << 8;
2818 	}
2819 
2820 	mcp->in_mb = MBX_1|MBX_0;
2821 	mcp->tov = MBX_TOV_SECONDS;
2822 	mcp->flags = 0;
2823 	rval = qla2x00_mailbox_command(vha, mcp);
2824 
2825 	if (rval != QLA_SUCCESS) {
2826 		/*EMPTY*/
2827 		ql_dbg(ql_dbg_mbx, vha, 0x1074,
2828 		    "Failed=%x mb[1]=%x.\n", rval, mcp->mb[1]);
2829 	} else {
2830 		/*EMPTY*/
2831 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1075,
2832 		    "Done %s.\n", __func__);
2833 	}
2834 
2835 	return rval;
2836 }
2837 
2838 /*
2839  * qla2x00_full_login_lip
2840  *	Issue full login LIP mailbox command.
2841  *
2842  * Input:
2843  *	ha = adapter block pointer.
2844  *	TARGET_QUEUE_LOCK must be released.
2845  *	ADAPTER_STATE_LOCK must be released.
2846  *
2847  * Returns:
2848  *	qla2x00 local function return status code.
2849  *
2850  * Context:
2851  *	Kernel context.
2852  */
2853 int
2854 qla2x00_full_login_lip(scsi_qla_host_t *vha)
2855 {
2856 	int rval;
2857 	mbx_cmd_t mc;
2858 	mbx_cmd_t *mcp = &mc;
2859 
2860 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1076,
2861 	    "Entered %s.\n", __func__);
2862 
2863 	mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2864 	mcp->mb[1] = IS_FWI2_CAPABLE(vha->hw) ? BIT_4 : 0;
2865 	mcp->mb[2] = 0;
2866 	mcp->mb[3] = 0;
2867 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2868 	mcp->in_mb = MBX_0;
2869 	mcp->tov = MBX_TOV_SECONDS;
2870 	mcp->flags = 0;
2871 	rval = qla2x00_mailbox_command(vha, mcp);
2872 
2873 	if (rval != QLA_SUCCESS) {
2874 		/*EMPTY*/
2875 		ql_dbg(ql_dbg_mbx, vha, 0x1077, "Failed=%x.\n", rval);
2876 	} else {
2877 		/*EMPTY*/
2878 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1078,
2879 		    "Done %s.\n", __func__);
2880 	}
2881 
2882 	return rval;
2883 }
2884 
2885 /*
2886  * qla2x00_get_id_list
2887  *
2888  * Input:
2889  *	ha = adapter block pointer.
2890  *
2891  * Returns:
2892  *	qla2x00 local function return status code.
2893  *
2894  * Context:
2895  *	Kernel context.
2896  */
2897 int
2898 qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma,
2899     uint16_t *entries)
2900 {
2901 	int rval;
2902 	mbx_cmd_t mc;
2903 	mbx_cmd_t *mcp = &mc;
2904 
2905 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1079,
2906 	    "Entered %s.\n", __func__);
2907 
2908 	if (id_list == NULL)
2909 		return QLA_FUNCTION_FAILED;
2910 
2911 	mcp->mb[0] = MBC_GET_ID_LIST;
2912 	mcp->out_mb = MBX_0;
2913 	if (IS_FWI2_CAPABLE(vha->hw)) {
2914 		mcp->mb[2] = MSW(id_list_dma);
2915 		mcp->mb[3] = LSW(id_list_dma);
2916 		mcp->mb[6] = MSW(MSD(id_list_dma));
2917 		mcp->mb[7] = LSW(MSD(id_list_dma));
2918 		mcp->mb[8] = 0;
2919 		mcp->mb[9] = vha->vp_idx;
2920 		mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
2921 	} else {
2922 		mcp->mb[1] = MSW(id_list_dma);
2923 		mcp->mb[2] = LSW(id_list_dma);
2924 		mcp->mb[3] = MSW(MSD(id_list_dma));
2925 		mcp->mb[6] = LSW(MSD(id_list_dma));
2926 		mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
2927 	}
2928 	mcp->in_mb = MBX_1|MBX_0;
2929 	mcp->tov = MBX_TOV_SECONDS;
2930 	mcp->flags = 0;
2931 	rval = qla2x00_mailbox_command(vha, mcp);
2932 
2933 	if (rval != QLA_SUCCESS) {
2934 		/*EMPTY*/
2935 		ql_dbg(ql_dbg_mbx, vha, 0x107a, "Failed=%x.\n", rval);
2936 	} else {
2937 		*entries = mcp->mb[1];
2938 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107b,
2939 		    "Done %s.\n", __func__);
2940 	}
2941 
2942 	return rval;
2943 }
2944 
2945 /*
2946  * qla2x00_get_resource_cnts
2947  *	Get current firmware resource counts.
2948  *
2949  * Input:
2950  *	ha = adapter block pointer.
2951  *
2952  * Returns:
2953  *	qla2x00 local function return status code.
2954  *
2955  * Context:
2956  *	Kernel context.
2957  */
2958 int
2959 qla2x00_get_resource_cnts(scsi_qla_host_t *vha)
2960 {
2961 	struct qla_hw_data *ha = vha->hw;
2962 	int rval;
2963 	mbx_cmd_t mc;
2964 	mbx_cmd_t *mcp = &mc;
2965 
2966 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107c,
2967 	    "Entered %s.\n", __func__);
2968 
2969 	mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
2970 	mcp->out_mb = MBX_0;
2971 	mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2972 	if (IS_QLA81XX(ha) || IS_QLA83XX(ha) ||
2973 	    IS_QLA27XX(ha) || IS_QLA28XX(ha))
2974 		mcp->in_mb |= MBX_12;
2975 	mcp->tov = MBX_TOV_SECONDS;
2976 	mcp->flags = 0;
2977 	rval = qla2x00_mailbox_command(vha, mcp);
2978 
2979 	if (rval != QLA_SUCCESS) {
2980 		/*EMPTY*/
2981 		ql_dbg(ql_dbg_mbx, vha, 0x107d,
2982 		    "Failed mb[0]=%x.\n", mcp->mb[0]);
2983 	} else {
2984 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107e,
2985 		    "Done %s mb1=%x mb2=%x mb3=%x mb6=%x mb7=%x mb10=%x "
2986 		    "mb11=%x mb12=%x.\n", __func__, mcp->mb[1], mcp->mb[2],
2987 		    mcp->mb[3], mcp->mb[6], mcp->mb[7], mcp->mb[10],
2988 		    mcp->mb[11], mcp->mb[12]);
2989 
2990 		ha->orig_fw_tgt_xcb_count =  mcp->mb[1];
2991 		ha->cur_fw_tgt_xcb_count = mcp->mb[2];
2992 		ha->cur_fw_xcb_count = mcp->mb[3];
2993 		ha->orig_fw_xcb_count = mcp->mb[6];
2994 		ha->cur_fw_iocb_count = mcp->mb[7];
2995 		ha->orig_fw_iocb_count = mcp->mb[10];
2996 		if (ha->flags.npiv_supported)
2997 			ha->max_npiv_vports = mcp->mb[11];
2998 		if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
2999 		    IS_QLA28XX(ha))
3000 			ha->fw_max_fcf_count = mcp->mb[12];
3001 	}
3002 
3003 	return (rval);
3004 }
3005 
3006 /*
3007  * qla2x00_get_fcal_position_map
3008  *	Get FCAL (LILP) position map using mailbox command
3009  *
3010  * Input:
3011  *	ha = adapter state pointer.
3012  *	pos_map = buffer pointer (can be NULL).
3013  *
3014  * Returns:
3015  *	qla2x00 local function return status code.
3016  *
3017  * Context:
3018  *	Kernel context.
3019  */
3020 int
3021 qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map)
3022 {
3023 	int rval;
3024 	mbx_cmd_t mc;
3025 	mbx_cmd_t *mcp = &mc;
3026 	char *pmap;
3027 	dma_addr_t pmap_dma;
3028 	struct qla_hw_data *ha = vha->hw;
3029 
3030 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107f,
3031 	    "Entered %s.\n", __func__);
3032 
3033 	pmap = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
3034 	if (pmap  == NULL) {
3035 		ql_log(ql_log_warn, vha, 0x1080,
3036 		    "Memory alloc failed.\n");
3037 		return QLA_MEMORY_ALLOC_FAILED;
3038 	}
3039 
3040 	mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
3041 	mcp->mb[2] = MSW(pmap_dma);
3042 	mcp->mb[3] = LSW(pmap_dma);
3043 	mcp->mb[6] = MSW(MSD(pmap_dma));
3044 	mcp->mb[7] = LSW(MSD(pmap_dma));
3045 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
3046 	mcp->in_mb = MBX_1|MBX_0;
3047 	mcp->buf_size = FCAL_MAP_SIZE;
3048 	mcp->flags = MBX_DMA_IN;
3049 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
3050 	rval = qla2x00_mailbox_command(vha, mcp);
3051 
3052 	if (rval == QLA_SUCCESS) {
3053 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1081,
3054 		    "mb0/mb1=%x/%X FC/AL position map size (%x).\n",
3055 		    mcp->mb[0], mcp->mb[1], (unsigned)pmap[0]);
3056 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111d,
3057 		    pmap, pmap[0] + 1);
3058 
3059 		if (pos_map)
3060 			memcpy(pos_map, pmap, FCAL_MAP_SIZE);
3061 	}
3062 	dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
3063 
3064 	if (rval != QLA_SUCCESS) {
3065 		ql_dbg(ql_dbg_mbx, vha, 0x1082, "Failed=%x.\n", rval);
3066 	} else {
3067 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1083,
3068 		    "Done %s.\n", __func__);
3069 	}
3070 
3071 	return rval;
3072 }
3073 
3074 /*
3075  * qla2x00_get_link_status
3076  *
3077  * Input:
3078  *	ha = adapter block pointer.
3079  *	loop_id = device loop ID.
3080  *	ret_buf = pointer to link status return buffer.
3081  *
3082  * Returns:
3083  *	0 = success.
3084  *	BIT_0 = mem alloc error.
3085  *	BIT_1 = mailbox error.
3086  */
3087 int
3088 qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
3089     struct link_statistics *stats, dma_addr_t stats_dma)
3090 {
3091 	int rval;
3092 	mbx_cmd_t mc;
3093 	mbx_cmd_t *mcp = &mc;
3094 	uint32_t *iter = (uint32_t *)stats;
3095 	ushort dwords = offsetof(typeof(*stats), link_up_cnt)/sizeof(*iter);
3096 	struct qla_hw_data *ha = vha->hw;
3097 
3098 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1084,
3099 	    "Entered %s.\n", __func__);
3100 
3101 	mcp->mb[0] = MBC_GET_LINK_STATUS;
3102 	mcp->mb[2] = MSW(LSD(stats_dma));
3103 	mcp->mb[3] = LSW(LSD(stats_dma));
3104 	mcp->mb[6] = MSW(MSD(stats_dma));
3105 	mcp->mb[7] = LSW(MSD(stats_dma));
3106 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
3107 	mcp->in_mb = MBX_0;
3108 	if (IS_FWI2_CAPABLE(ha)) {
3109 		mcp->mb[1] = loop_id;
3110 		mcp->mb[4] = 0;
3111 		mcp->mb[10] = 0;
3112 		mcp->out_mb |= MBX_10|MBX_4|MBX_1;
3113 		mcp->in_mb |= MBX_1;
3114 	} else if (HAS_EXTENDED_IDS(ha)) {
3115 		mcp->mb[1] = loop_id;
3116 		mcp->mb[10] = 0;
3117 		mcp->out_mb |= MBX_10|MBX_1;
3118 	} else {
3119 		mcp->mb[1] = loop_id << 8;
3120 		mcp->out_mb |= MBX_1;
3121 	}
3122 	mcp->tov = MBX_TOV_SECONDS;
3123 	mcp->flags = IOCTL_CMD;
3124 	rval = qla2x00_mailbox_command(vha, mcp);
3125 
3126 	if (rval == QLA_SUCCESS) {
3127 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
3128 			ql_dbg(ql_dbg_mbx, vha, 0x1085,
3129 			    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3130 			rval = QLA_FUNCTION_FAILED;
3131 		} else {
3132 			/* Re-endianize - firmware data is le32. */
3133 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1086,
3134 			    "Done %s.\n", __func__);
3135 			for ( ; dwords--; iter++)
3136 				le32_to_cpus(iter);
3137 		}
3138 	} else {
3139 		/* Failed. */
3140 		ql_dbg(ql_dbg_mbx, vha, 0x1087, "Failed=%x.\n", rval);
3141 	}
3142 
3143 	return rval;
3144 }
3145 
3146 int
3147 qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
3148     dma_addr_t stats_dma, uint16_t options)
3149 {
3150 	int rval;
3151 	mbx_cmd_t mc;
3152 	mbx_cmd_t *mcp = &mc;
3153 	uint32_t *iter = (uint32_t *)stats;
3154 	ushort dwords = sizeof(*stats)/sizeof(*iter);
3155 
3156 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1088,
3157 	    "Entered %s.\n", __func__);
3158 
3159 	memset(&mc, 0, sizeof(mc));
3160 	mc.mb[0] = MBC_GET_LINK_PRIV_STATS;
3161 	mc.mb[2] = MSW(LSD(stats_dma));
3162 	mc.mb[3] = LSW(LSD(stats_dma));
3163 	mc.mb[6] = MSW(MSD(stats_dma));
3164 	mc.mb[7] = LSW(MSD(stats_dma));
3165 	mc.mb[8] = dwords;
3166 	mc.mb[9] = vha->vp_idx;
3167 	mc.mb[10] = options;
3168 
3169 	rval = qla24xx_send_mb_cmd(vha, &mc);
3170 
3171 	if (rval == QLA_SUCCESS) {
3172 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
3173 			ql_dbg(ql_dbg_mbx, vha, 0x1089,
3174 			    "Failed mb[0]=%x.\n", mcp->mb[0]);
3175 			rval = QLA_FUNCTION_FAILED;
3176 		} else {
3177 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108a,
3178 			    "Done %s.\n", __func__);
3179 			/* Re-endianize - firmware data is le32. */
3180 			for ( ; dwords--; iter++)
3181 				le32_to_cpus(iter);
3182 		}
3183 	} else {
3184 		/* Failed. */
3185 		ql_dbg(ql_dbg_mbx, vha, 0x108b, "Failed=%x.\n", rval);
3186 	}
3187 
3188 	return rval;
3189 }
3190 
3191 int
3192 qla24xx_abort_command(srb_t *sp)
3193 {
3194 	int		rval;
3195 	unsigned long   flags = 0;
3196 
3197 	struct abort_entry_24xx *abt;
3198 	dma_addr_t	abt_dma;
3199 	uint32_t	handle;
3200 	fc_port_t	*fcport = sp->fcport;
3201 	struct scsi_qla_host *vha = fcport->vha;
3202 	struct qla_hw_data *ha = vha->hw;
3203 	struct req_que *req = vha->req;
3204 	struct qla_qpair *qpair = sp->qpair;
3205 
3206 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108c,
3207 	    "Entered %s.\n", __func__);
3208 
3209 	if (sp->qpair)
3210 		req = sp->qpair->req;
3211 	else
3212 		return QLA_FUNCTION_FAILED;
3213 
3214 	if (ql2xasynctmfenable)
3215 		return qla24xx_async_abort_command(sp);
3216 
3217 	spin_lock_irqsave(qpair->qp_lock_ptr, flags);
3218 	for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
3219 		if (req->outstanding_cmds[handle] == sp)
3220 			break;
3221 	}
3222 	spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
3223 	if (handle == req->num_outstanding_cmds) {
3224 		/* Command not found. */
3225 		return QLA_FUNCTION_FAILED;
3226 	}
3227 
3228 	abt = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
3229 	if (abt == NULL) {
3230 		ql_log(ql_log_warn, vha, 0x108d,
3231 		    "Failed to allocate abort IOCB.\n");
3232 		return QLA_MEMORY_ALLOC_FAILED;
3233 	}
3234 
3235 	abt->entry_type = ABORT_IOCB_TYPE;
3236 	abt->entry_count = 1;
3237 	abt->handle = make_handle(req->id, abt->handle);
3238 	abt->nport_handle = cpu_to_le16(fcport->loop_id);
3239 	abt->handle_to_abort = make_handle(req->id, handle);
3240 	abt->port_id[0] = fcport->d_id.b.al_pa;
3241 	abt->port_id[1] = fcport->d_id.b.area;
3242 	abt->port_id[2] = fcport->d_id.b.domain;
3243 	abt->vp_index = fcport->vha->vp_idx;
3244 
3245 	abt->req_que_no = cpu_to_le16(req->id);
3246 	/* Need to pass original sp */
3247 	qla_nvme_abort_set_option(abt, sp);
3248 
3249 	rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0);
3250 	if (rval != QLA_SUCCESS) {
3251 		ql_dbg(ql_dbg_mbx, vha, 0x108e,
3252 		    "Failed to issue IOCB (%x).\n", rval);
3253 	} else if (abt->entry_status != 0) {
3254 		ql_dbg(ql_dbg_mbx, vha, 0x108f,
3255 		    "Failed to complete IOCB -- error status (%x).\n",
3256 		    abt->entry_status);
3257 		rval = QLA_FUNCTION_FAILED;
3258 	} else if (abt->nport_handle != cpu_to_le16(0)) {
3259 		ql_dbg(ql_dbg_mbx, vha, 0x1090,
3260 		    "Failed to complete IOCB -- completion status (%x).\n",
3261 		    le16_to_cpu(abt->nport_handle));
3262 		if (abt->nport_handle == cpu_to_le16(CS_IOCB_ERROR))
3263 			rval = QLA_FUNCTION_PARAMETER_ERROR;
3264 		else
3265 			rval = QLA_FUNCTION_FAILED;
3266 	} else {
3267 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1091,
3268 		    "Done %s.\n", __func__);
3269 	}
3270 	if (rval == QLA_SUCCESS)
3271 		qla_nvme_abort_process_comp_status(abt, sp);
3272 
3273 	qla_wait_nvme_release_cmd_kref(sp);
3274 
3275 	dma_pool_free(ha->s_dma_pool, abt, abt_dma);
3276 
3277 	return rval;
3278 }
3279 
3280 struct tsk_mgmt_cmd {
3281 	union {
3282 		struct tsk_mgmt_entry tsk;
3283 		struct sts_entry_24xx sts;
3284 	} p;
3285 };
3286 
3287 static int
3288 __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
3289     uint64_t l, int tag)
3290 {
3291 	int		rval, rval2;
3292 	struct tsk_mgmt_cmd *tsk;
3293 	struct sts_entry_24xx *sts;
3294 	dma_addr_t	tsk_dma;
3295 	scsi_qla_host_t *vha;
3296 	struct qla_hw_data *ha;
3297 	struct req_que *req;
3298 	struct qla_qpair *qpair;
3299 
3300 	vha = fcport->vha;
3301 	ha = vha->hw;
3302 	req = vha->req;
3303 
3304 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1092,
3305 	    "Entered %s.\n", __func__);
3306 
3307 	if (vha->vp_idx && vha->qpair) {
3308 		/* NPIV port */
3309 		qpair = vha->qpair;
3310 		req = qpair->req;
3311 	}
3312 
3313 	tsk = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
3314 	if (tsk == NULL) {
3315 		ql_log(ql_log_warn, vha, 0x1093,
3316 		    "Failed to allocate task management IOCB.\n");
3317 		return QLA_MEMORY_ALLOC_FAILED;
3318 	}
3319 
3320 	tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
3321 	tsk->p.tsk.entry_count = 1;
3322 	tsk->p.tsk.handle = make_handle(req->id, tsk->p.tsk.handle);
3323 	tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
3324 	tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
3325 	tsk->p.tsk.control_flags = cpu_to_le32(type);
3326 	tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
3327 	tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
3328 	tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
3329 	tsk->p.tsk.vp_index = fcport->vha->vp_idx;
3330 	if (type == TCF_LUN_RESET) {
3331 		int_to_scsilun(l, &tsk->p.tsk.lun);
3332 		host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun,
3333 		    sizeof(tsk->p.tsk.lun));
3334 	}
3335 
3336 	sts = &tsk->p.sts;
3337 	rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0);
3338 	if (rval != QLA_SUCCESS) {
3339 		ql_dbg(ql_dbg_mbx, vha, 0x1094,
3340 		    "Failed to issue %s reset IOCB (%x).\n", name, rval);
3341 	} else if (sts->entry_status != 0) {
3342 		ql_dbg(ql_dbg_mbx, vha, 0x1095,
3343 		    "Failed to complete IOCB -- error status (%x).\n",
3344 		    sts->entry_status);
3345 		rval = QLA_FUNCTION_FAILED;
3346 	} else if (sts->comp_status != cpu_to_le16(CS_COMPLETE)) {
3347 		ql_dbg(ql_dbg_mbx, vha, 0x1096,
3348 		    "Failed to complete IOCB -- completion status (%x).\n",
3349 		    le16_to_cpu(sts->comp_status));
3350 		rval = QLA_FUNCTION_FAILED;
3351 	} else if (le16_to_cpu(sts->scsi_status) &
3352 	    SS_RESPONSE_INFO_LEN_VALID) {
3353 		if (le32_to_cpu(sts->rsp_data_len) < 4) {
3354 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1097,
3355 			    "Ignoring inconsistent data length -- not enough "
3356 			    "response info (%d).\n",
3357 			    le32_to_cpu(sts->rsp_data_len));
3358 		} else if (sts->data[3]) {
3359 			ql_dbg(ql_dbg_mbx, vha, 0x1098,
3360 			    "Failed to complete IOCB -- response (%x).\n",
3361 			    sts->data[3]);
3362 			rval = QLA_FUNCTION_FAILED;
3363 		}
3364 	}
3365 
3366 	/* Issue marker IOCB. */
3367 	rval2 = qla2x00_marker(vha, ha->base_qpair, fcport->loop_id, l,
3368 	    type == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID);
3369 	if (rval2 != QLA_SUCCESS) {
3370 		ql_dbg(ql_dbg_mbx, vha, 0x1099,
3371 		    "Failed to issue marker IOCB (%x).\n", rval2);
3372 	} else {
3373 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109a,
3374 		    "Done %s.\n", __func__);
3375 	}
3376 
3377 	dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
3378 
3379 	return rval;
3380 }
3381 
3382 int
3383 qla24xx_abort_target(struct fc_port *fcport, uint64_t l, int tag)
3384 {
3385 	struct qla_hw_data *ha = fcport->vha->hw;
3386 
3387 	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
3388 		return qla2x00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag);
3389 
3390 	return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l, tag);
3391 }
3392 
3393 int
3394 qla24xx_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
3395 {
3396 	struct qla_hw_data *ha = fcport->vha->hw;
3397 
3398 	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
3399 		return qla2x00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag);
3400 
3401 	return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l, tag);
3402 }
3403 
3404 int
3405 qla2x00_system_error(scsi_qla_host_t *vha)
3406 {
3407 	int rval;
3408 	mbx_cmd_t mc;
3409 	mbx_cmd_t *mcp = &mc;
3410 	struct qla_hw_data *ha = vha->hw;
3411 
3412 	if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha))
3413 		return QLA_FUNCTION_FAILED;
3414 
3415 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109b,
3416 	    "Entered %s.\n", __func__);
3417 
3418 	mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
3419 	mcp->out_mb = MBX_0;
3420 	mcp->in_mb = MBX_0;
3421 	mcp->tov = 5;
3422 	mcp->flags = 0;
3423 	rval = qla2x00_mailbox_command(vha, mcp);
3424 
3425 	if (rval != QLA_SUCCESS) {
3426 		ql_dbg(ql_dbg_mbx, vha, 0x109c, "Failed=%x.\n", rval);
3427 	} else {
3428 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109d,
3429 		    "Done %s.\n", __func__);
3430 	}
3431 
3432 	return rval;
3433 }
3434 
3435 int
3436 qla2x00_write_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t data)
3437 {
3438 	int rval;
3439 	mbx_cmd_t mc;
3440 	mbx_cmd_t *mcp = &mc;
3441 
3442 	if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
3443 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
3444 		return QLA_FUNCTION_FAILED;
3445 
3446 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1182,
3447 	    "Entered %s.\n", __func__);
3448 
3449 	mcp->mb[0] = MBC_WRITE_SERDES;
3450 	mcp->mb[1] = addr;
3451 	if (IS_QLA2031(vha->hw))
3452 		mcp->mb[2] = data & 0xff;
3453 	else
3454 		mcp->mb[2] = data;
3455 
3456 	mcp->mb[3] = 0;
3457 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
3458 	mcp->in_mb = MBX_0;
3459 	mcp->tov = MBX_TOV_SECONDS;
3460 	mcp->flags = 0;
3461 	rval = qla2x00_mailbox_command(vha, mcp);
3462 
3463 	if (rval != QLA_SUCCESS) {
3464 		ql_dbg(ql_dbg_mbx, vha, 0x1183,
3465 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3466 	} else {
3467 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1184,
3468 		    "Done %s.\n", __func__);
3469 	}
3470 
3471 	return rval;
3472 }
3473 
3474 int
3475 qla2x00_read_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t *data)
3476 {
3477 	int rval;
3478 	mbx_cmd_t mc;
3479 	mbx_cmd_t *mcp = &mc;
3480 
3481 	if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
3482 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
3483 		return QLA_FUNCTION_FAILED;
3484 
3485 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1185,
3486 	    "Entered %s.\n", __func__);
3487 
3488 	mcp->mb[0] = MBC_READ_SERDES;
3489 	mcp->mb[1] = addr;
3490 	mcp->mb[3] = 0;
3491 	mcp->out_mb = MBX_3|MBX_1|MBX_0;
3492 	mcp->in_mb = MBX_1|MBX_0;
3493 	mcp->tov = MBX_TOV_SECONDS;
3494 	mcp->flags = 0;
3495 	rval = qla2x00_mailbox_command(vha, mcp);
3496 
3497 	if (IS_QLA2031(vha->hw))
3498 		*data = mcp->mb[1] & 0xff;
3499 	else
3500 		*data = mcp->mb[1];
3501 
3502 	if (rval != QLA_SUCCESS) {
3503 		ql_dbg(ql_dbg_mbx, vha, 0x1186,
3504 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3505 	} else {
3506 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1187,
3507 		    "Done %s.\n", __func__);
3508 	}
3509 
3510 	return rval;
3511 }
3512 
3513 int
3514 qla8044_write_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t data)
3515 {
3516 	int rval;
3517 	mbx_cmd_t mc;
3518 	mbx_cmd_t *mcp = &mc;
3519 
3520 	if (!IS_QLA8044(vha->hw))
3521 		return QLA_FUNCTION_FAILED;
3522 
3523 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x11a0,
3524 	    "Entered %s.\n", __func__);
3525 
3526 	mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
3527 	mcp->mb[1] = HCS_WRITE_SERDES;
3528 	mcp->mb[3] = LSW(addr);
3529 	mcp->mb[4] = MSW(addr);
3530 	mcp->mb[5] = LSW(data);
3531 	mcp->mb[6] = MSW(data);
3532 	mcp->out_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_1|MBX_0;
3533 	mcp->in_mb = MBX_0;
3534 	mcp->tov = MBX_TOV_SECONDS;
3535 	mcp->flags = 0;
3536 	rval = qla2x00_mailbox_command(vha, mcp);
3537 
3538 	if (rval != QLA_SUCCESS) {
3539 		ql_dbg(ql_dbg_mbx, vha, 0x11a1,
3540 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3541 	} else {
3542 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1188,
3543 		    "Done %s.\n", __func__);
3544 	}
3545 
3546 	return rval;
3547 }
3548 
3549 int
3550 qla8044_read_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t *data)
3551 {
3552 	int rval;
3553 	mbx_cmd_t mc;
3554 	mbx_cmd_t *mcp = &mc;
3555 
3556 	if (!IS_QLA8044(vha->hw))
3557 		return QLA_FUNCTION_FAILED;
3558 
3559 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1189,
3560 	    "Entered %s.\n", __func__);
3561 
3562 	mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
3563 	mcp->mb[1] = HCS_READ_SERDES;
3564 	mcp->mb[3] = LSW(addr);
3565 	mcp->mb[4] = MSW(addr);
3566 	mcp->out_mb = MBX_4|MBX_3|MBX_1|MBX_0;
3567 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
3568 	mcp->tov = MBX_TOV_SECONDS;
3569 	mcp->flags = 0;
3570 	rval = qla2x00_mailbox_command(vha, mcp);
3571 
3572 	*data = mcp->mb[2] << 16 | mcp->mb[1];
3573 
3574 	if (rval != QLA_SUCCESS) {
3575 		ql_dbg(ql_dbg_mbx, vha, 0x118a,
3576 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3577 	} else {
3578 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118b,
3579 		    "Done %s.\n", __func__);
3580 	}
3581 
3582 	return rval;
3583 }
3584 
3585 /**
3586  * qla2x00_set_serdes_params() -
3587  * @vha: HA context
3588  * @sw_em_1g: serial link options
3589  * @sw_em_2g: serial link options
3590  * @sw_em_4g: serial link options
3591  *
3592  * Returns
3593  */
3594 int
3595 qla2x00_set_serdes_params(scsi_qla_host_t *vha, uint16_t sw_em_1g,
3596     uint16_t sw_em_2g, uint16_t sw_em_4g)
3597 {
3598 	int rval;
3599 	mbx_cmd_t mc;
3600 	mbx_cmd_t *mcp = &mc;
3601 
3602 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109e,
3603 	    "Entered %s.\n", __func__);
3604 
3605 	mcp->mb[0] = MBC_SERDES_PARAMS;
3606 	mcp->mb[1] = BIT_0;
3607 	mcp->mb[2] = sw_em_1g | BIT_15;
3608 	mcp->mb[3] = sw_em_2g | BIT_15;
3609 	mcp->mb[4] = sw_em_4g | BIT_15;
3610 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3611 	mcp->in_mb = MBX_0;
3612 	mcp->tov = MBX_TOV_SECONDS;
3613 	mcp->flags = 0;
3614 	rval = qla2x00_mailbox_command(vha, mcp);
3615 
3616 	if (rval != QLA_SUCCESS) {
3617 		/*EMPTY*/
3618 		ql_dbg(ql_dbg_mbx, vha, 0x109f,
3619 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3620 	} else {
3621 		/*EMPTY*/
3622 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a0,
3623 		    "Done %s.\n", __func__);
3624 	}
3625 
3626 	return rval;
3627 }
3628 
3629 int
3630 qla2x00_stop_firmware(scsi_qla_host_t *vha)
3631 {
3632 	int rval;
3633 	mbx_cmd_t mc;
3634 	mbx_cmd_t *mcp = &mc;
3635 
3636 	if (!IS_FWI2_CAPABLE(vha->hw))
3637 		return QLA_FUNCTION_FAILED;
3638 
3639 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a1,
3640 	    "Entered %s.\n", __func__);
3641 
3642 	mcp->mb[0] = MBC_STOP_FIRMWARE;
3643 	mcp->mb[1] = 0;
3644 	mcp->out_mb = MBX_1|MBX_0;
3645 	mcp->in_mb = MBX_0;
3646 	mcp->tov = 5;
3647 	mcp->flags = 0;
3648 	rval = qla2x00_mailbox_command(vha, mcp);
3649 
3650 	if (rval != QLA_SUCCESS) {
3651 		ql_dbg(ql_dbg_mbx, vha, 0x10a2, "Failed=%x.\n", rval);
3652 		if (mcp->mb[0] == MBS_INVALID_COMMAND)
3653 			rval = QLA_INVALID_COMMAND;
3654 	} else {
3655 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a3,
3656 		    "Done %s.\n", __func__);
3657 	}
3658 
3659 	return rval;
3660 }
3661 
3662 int
3663 qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma,
3664     uint16_t buffers)
3665 {
3666 	int rval;
3667 	mbx_cmd_t mc;
3668 	mbx_cmd_t *mcp = &mc;
3669 
3670 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a4,
3671 	    "Entered %s.\n", __func__);
3672 
3673 	if (!IS_FWI2_CAPABLE(vha->hw))
3674 		return QLA_FUNCTION_FAILED;
3675 
3676 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3677 		return QLA_FUNCTION_FAILED;
3678 
3679 	mcp->mb[0] = MBC_TRACE_CONTROL;
3680 	mcp->mb[1] = TC_EFT_ENABLE;
3681 	mcp->mb[2] = LSW(eft_dma);
3682 	mcp->mb[3] = MSW(eft_dma);
3683 	mcp->mb[4] = LSW(MSD(eft_dma));
3684 	mcp->mb[5] = MSW(MSD(eft_dma));
3685 	mcp->mb[6] = buffers;
3686 	mcp->mb[7] = TC_AEN_DISABLE;
3687 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3688 	mcp->in_mb = MBX_1|MBX_0;
3689 	mcp->tov = MBX_TOV_SECONDS;
3690 	mcp->flags = 0;
3691 	rval = qla2x00_mailbox_command(vha, mcp);
3692 	if (rval != QLA_SUCCESS) {
3693 		ql_dbg(ql_dbg_mbx, vha, 0x10a5,
3694 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3695 		    rval, mcp->mb[0], mcp->mb[1]);
3696 	} else {
3697 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a6,
3698 		    "Done %s.\n", __func__);
3699 	}
3700 
3701 	return rval;
3702 }
3703 
3704 int
3705 qla2x00_disable_eft_trace(scsi_qla_host_t *vha)
3706 {
3707 	int rval;
3708 	mbx_cmd_t mc;
3709 	mbx_cmd_t *mcp = &mc;
3710 
3711 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a7,
3712 	    "Entered %s.\n", __func__);
3713 
3714 	if (!IS_FWI2_CAPABLE(vha->hw))
3715 		return QLA_FUNCTION_FAILED;
3716 
3717 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3718 		return QLA_FUNCTION_FAILED;
3719 
3720 	mcp->mb[0] = MBC_TRACE_CONTROL;
3721 	mcp->mb[1] = TC_EFT_DISABLE;
3722 	mcp->out_mb = MBX_1|MBX_0;
3723 	mcp->in_mb = MBX_1|MBX_0;
3724 	mcp->tov = MBX_TOV_SECONDS;
3725 	mcp->flags = 0;
3726 	rval = qla2x00_mailbox_command(vha, mcp);
3727 	if (rval != QLA_SUCCESS) {
3728 		ql_dbg(ql_dbg_mbx, vha, 0x10a8,
3729 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3730 		    rval, mcp->mb[0], mcp->mb[1]);
3731 	} else {
3732 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a9,
3733 		    "Done %s.\n", __func__);
3734 	}
3735 
3736 	return rval;
3737 }
3738 
3739 int
3740 qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma,
3741     uint16_t buffers, uint16_t *mb, uint32_t *dwords)
3742 {
3743 	int rval;
3744 	mbx_cmd_t mc;
3745 	mbx_cmd_t *mcp = &mc;
3746 
3747 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10aa,
3748 	    "Entered %s.\n", __func__);
3749 
3750 	if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw) &&
3751 	    !IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) &&
3752 	    !IS_QLA28XX(vha->hw))
3753 		return QLA_FUNCTION_FAILED;
3754 
3755 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3756 		return QLA_FUNCTION_FAILED;
3757 
3758 	mcp->mb[0] = MBC_TRACE_CONTROL;
3759 	mcp->mb[1] = TC_FCE_ENABLE;
3760 	mcp->mb[2] = LSW(fce_dma);
3761 	mcp->mb[3] = MSW(fce_dma);
3762 	mcp->mb[4] = LSW(MSD(fce_dma));
3763 	mcp->mb[5] = MSW(MSD(fce_dma));
3764 	mcp->mb[6] = buffers;
3765 	mcp->mb[7] = TC_AEN_DISABLE;
3766 	mcp->mb[8] = 0;
3767 	mcp->mb[9] = TC_FCE_DEFAULT_RX_SIZE;
3768 	mcp->mb[10] = TC_FCE_DEFAULT_TX_SIZE;
3769 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
3770 	    MBX_1|MBX_0;
3771 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3772 	mcp->tov = MBX_TOV_SECONDS;
3773 	mcp->flags = 0;
3774 	rval = qla2x00_mailbox_command(vha, mcp);
3775 	if (rval != QLA_SUCCESS) {
3776 		ql_dbg(ql_dbg_mbx, vha, 0x10ab,
3777 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3778 		    rval, mcp->mb[0], mcp->mb[1]);
3779 	} else {
3780 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ac,
3781 		    "Done %s.\n", __func__);
3782 
3783 		if (mb)
3784 			memcpy(mb, mcp->mb, 8 * sizeof(*mb));
3785 		if (dwords)
3786 			*dwords = buffers;
3787 	}
3788 
3789 	return rval;
3790 }
3791 
3792 int
3793 qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd)
3794 {
3795 	int rval;
3796 	mbx_cmd_t mc;
3797 	mbx_cmd_t *mcp = &mc;
3798 
3799 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ad,
3800 	    "Entered %s.\n", __func__);
3801 
3802 	if (!IS_FWI2_CAPABLE(vha->hw))
3803 		return QLA_FUNCTION_FAILED;
3804 
3805 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3806 		return QLA_FUNCTION_FAILED;
3807 
3808 	mcp->mb[0] = MBC_TRACE_CONTROL;
3809 	mcp->mb[1] = TC_FCE_DISABLE;
3810 	mcp->mb[2] = TC_FCE_DISABLE_TRACE;
3811 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
3812 	mcp->in_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
3813 	    MBX_1|MBX_0;
3814 	mcp->tov = MBX_TOV_SECONDS;
3815 	mcp->flags = 0;
3816 	rval = qla2x00_mailbox_command(vha, mcp);
3817 	if (rval != QLA_SUCCESS) {
3818 		ql_dbg(ql_dbg_mbx, vha, 0x10ae,
3819 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3820 		    rval, mcp->mb[0], mcp->mb[1]);
3821 	} else {
3822 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10af,
3823 		    "Done %s.\n", __func__);
3824 
3825 		if (wr)
3826 			*wr = (uint64_t) mcp->mb[5] << 48 |
3827 			    (uint64_t) mcp->mb[4] << 32 |
3828 			    (uint64_t) mcp->mb[3] << 16 |
3829 			    (uint64_t) mcp->mb[2];
3830 		if (rd)
3831 			*rd = (uint64_t) mcp->mb[9] << 48 |
3832 			    (uint64_t) mcp->mb[8] << 32 |
3833 			    (uint64_t) mcp->mb[7] << 16 |
3834 			    (uint64_t) mcp->mb[6];
3835 	}
3836 
3837 	return rval;
3838 }
3839 
3840 int
3841 qla2x00_get_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
3842 	uint16_t *port_speed, uint16_t *mb)
3843 {
3844 	int rval;
3845 	mbx_cmd_t mc;
3846 	mbx_cmd_t *mcp = &mc;
3847 
3848 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b0,
3849 	    "Entered %s.\n", __func__);
3850 
3851 	if (!IS_IIDMA_CAPABLE(vha->hw))
3852 		return QLA_FUNCTION_FAILED;
3853 
3854 	mcp->mb[0] = MBC_PORT_PARAMS;
3855 	mcp->mb[1] = loop_id;
3856 	mcp->mb[2] = mcp->mb[3] = 0;
3857 	mcp->mb[9] = vha->vp_idx;
3858 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
3859 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
3860 	mcp->tov = MBX_TOV_SECONDS;
3861 	mcp->flags = 0;
3862 	rval = qla2x00_mailbox_command(vha, mcp);
3863 
3864 	/* Return mailbox statuses. */
3865 	if (mb) {
3866 		mb[0] = mcp->mb[0];
3867 		mb[1] = mcp->mb[1];
3868 		mb[3] = mcp->mb[3];
3869 	}
3870 
3871 	if (rval != QLA_SUCCESS) {
3872 		ql_dbg(ql_dbg_mbx, vha, 0x10b1, "Failed=%x.\n", rval);
3873 	} else {
3874 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b2,
3875 		    "Done %s.\n", __func__);
3876 		if (port_speed)
3877 			*port_speed = mcp->mb[3];
3878 	}
3879 
3880 	return rval;
3881 }
3882 
3883 int
3884 qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
3885     uint16_t port_speed, uint16_t *mb)
3886 {
3887 	int rval;
3888 	mbx_cmd_t mc;
3889 	mbx_cmd_t *mcp = &mc;
3890 
3891 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b3,
3892 	    "Entered %s.\n", __func__);
3893 
3894 	if (!IS_IIDMA_CAPABLE(vha->hw))
3895 		return QLA_FUNCTION_FAILED;
3896 
3897 	mcp->mb[0] = MBC_PORT_PARAMS;
3898 	mcp->mb[1] = loop_id;
3899 	mcp->mb[2] = BIT_0;
3900 	mcp->mb[3] = port_speed & 0x3F;
3901 	mcp->mb[9] = vha->vp_idx;
3902 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
3903 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
3904 	mcp->tov = MBX_TOV_SECONDS;
3905 	mcp->flags = 0;
3906 	rval = qla2x00_mailbox_command(vha, mcp);
3907 
3908 	/* Return mailbox statuses. */
3909 	if (mb) {
3910 		mb[0] = mcp->mb[0];
3911 		mb[1] = mcp->mb[1];
3912 		mb[3] = mcp->mb[3];
3913 	}
3914 
3915 	if (rval != QLA_SUCCESS) {
3916 		ql_dbg(ql_dbg_mbx, vha, 0x10b4,
3917 		    "Failed=%x.\n", rval);
3918 	} else {
3919 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b5,
3920 		    "Done %s.\n", __func__);
3921 	}
3922 
3923 	return rval;
3924 }
3925 
3926 void
3927 qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
3928 	struct vp_rpt_id_entry_24xx *rptid_entry)
3929 {
3930 	struct qla_hw_data *ha = vha->hw;
3931 	scsi_qla_host_t *vp = NULL;
3932 	unsigned long   flags;
3933 	int found;
3934 	port_id_t id;
3935 	struct fc_port *fcport;
3936 
3937 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b6,
3938 	    "Entered %s.\n", __func__);
3939 
3940 	if (rptid_entry->entry_status != 0)
3941 		return;
3942 
3943 	id.b.domain = rptid_entry->port_id[2];
3944 	id.b.area   = rptid_entry->port_id[1];
3945 	id.b.al_pa  = rptid_entry->port_id[0];
3946 	id.b.rsvd_1 = 0;
3947 	ha->flags.n2n_ae = 0;
3948 
3949 	if (rptid_entry->format == 0) {
3950 		/* loop */
3951 		ql_dbg(ql_dbg_async, vha, 0x10b7,
3952 		    "Format 0 : Number of VPs setup %d, number of "
3953 		    "VPs acquired %d.\n", rptid_entry->vp_setup,
3954 		    rptid_entry->vp_acquired);
3955 		ql_dbg(ql_dbg_async, vha, 0x10b8,
3956 		    "Primary port id %02x%02x%02x.\n",
3957 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
3958 		    rptid_entry->port_id[0]);
3959 		ha->current_topology = ISP_CFG_NL;
3960 		qlt_update_host_map(vha, id);
3961 
3962 	} else if (rptid_entry->format == 1) {
3963 		/* fabric */
3964 		ql_dbg(ql_dbg_async, vha, 0x10b9,
3965 		    "Format 1: VP[%d] enabled - status %d - with "
3966 		    "port id %02x%02x%02x.\n", rptid_entry->vp_idx,
3967 			rptid_entry->vp_status,
3968 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
3969 		    rptid_entry->port_id[0]);
3970 		ql_dbg(ql_dbg_async, vha, 0x5075,
3971 		   "Format 1: Remote WWPN %8phC.\n",
3972 		   rptid_entry->u.f1.port_name);
3973 
3974 		ql_dbg(ql_dbg_async, vha, 0x5075,
3975 		   "Format 1: WWPN %8phC.\n",
3976 		   vha->port_name);
3977 
3978 		switch (rptid_entry->u.f1.flags & TOPO_MASK) {
3979 		case TOPO_N2N:
3980 			ha->current_topology = ISP_CFG_N;
3981 			spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3982 			list_for_each_entry(fcport, &vha->vp_fcports, list) {
3983 				fcport->scan_state = QLA_FCPORT_SCAN;
3984 				fcport->n2n_flag = 0;
3985 			}
3986 			id.b24 = 0;
3987 			if (wwn_to_u64(vha->port_name) >
3988 			    wwn_to_u64(rptid_entry->u.f1.port_name)) {
3989 				vha->d_id.b24 = 0;
3990 				vha->d_id.b.al_pa = 1;
3991 				ha->flags.n2n_bigger = 1;
3992 
3993 				id.b.al_pa = 2;
3994 				ql_dbg(ql_dbg_async, vha, 0x5075,
3995 				    "Format 1: assign local id %x remote id %x\n",
3996 				    vha->d_id.b24, id.b24);
3997 			} else {
3998 				ql_dbg(ql_dbg_async, vha, 0x5075,
3999 				    "Format 1: Remote login - Waiting for WWPN %8phC.\n",
4000 				    rptid_entry->u.f1.port_name);
4001 				ha->flags.n2n_bigger = 0;
4002 			}
4003 
4004 			fcport = qla2x00_find_fcport_by_wwpn(vha,
4005 			    rptid_entry->u.f1.port_name, 1);
4006 			spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
4007 
4008 
4009 			if (fcport) {
4010 				fcport->plogi_nack_done_deadline = jiffies + HZ;
4011 				fcport->dm_login_expire = jiffies +
4012 					QLA_N2N_WAIT_TIME * HZ;
4013 				fcport->scan_state = QLA_FCPORT_FOUND;
4014 				fcport->n2n_flag = 1;
4015 				fcport->keep_nport_handle = 1;
4016 
4017 				if (wwn_to_u64(vha->port_name) >
4018 				    wwn_to_u64(fcport->port_name)) {
4019 					fcport->d_id = id;
4020 				}
4021 
4022 				switch (fcport->disc_state) {
4023 				case DSC_DELETED:
4024 					set_bit(RELOGIN_NEEDED,
4025 					    &vha->dpc_flags);
4026 					break;
4027 				case DSC_DELETE_PEND:
4028 					break;
4029 				default:
4030 					qlt_schedule_sess_for_deletion(fcport);
4031 					break;
4032 				}
4033 			} else {
4034 				qla24xx_post_newsess_work(vha, &id,
4035 				    rptid_entry->u.f1.port_name,
4036 				    rptid_entry->u.f1.node_name,
4037 				    NULL,
4038 				    FS_FCP_IS_N2N);
4039 			}
4040 
4041 			/* if our portname is higher then initiate N2N login */
4042 
4043 			set_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags);
4044 			return;
4045 		case TOPO_FL:
4046 			ha->current_topology = ISP_CFG_FL;
4047 			break;
4048 		case TOPO_F:
4049 			ha->current_topology = ISP_CFG_F;
4050 			break;
4051 		default:
4052 			break;
4053 		}
4054 
4055 		ha->flags.gpsc_supported = 1;
4056 		ha->current_topology = ISP_CFG_F;
4057 		/* buffer to buffer credit flag */
4058 		vha->flags.bbcr_enable = (rptid_entry->u.f1.bbcr & 0xf) != 0;
4059 
4060 		if (rptid_entry->vp_idx == 0) {
4061 			if (rptid_entry->vp_status == VP_STAT_COMPL) {
4062 				/* FA-WWN is only for physical port */
4063 				if (qla_ini_mode_enabled(vha) &&
4064 				    ha->flags.fawwpn_enabled &&
4065 				    (rptid_entry->u.f1.flags &
4066 				     BIT_6)) {
4067 					memcpy(vha->port_name,
4068 					    rptid_entry->u.f1.port_name,
4069 					    WWN_SIZE);
4070 				}
4071 
4072 				qlt_update_host_map(vha, id);
4073 			}
4074 
4075 			set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags);
4076 			set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
4077 		} else {
4078 			if (rptid_entry->vp_status != VP_STAT_COMPL &&
4079 				rptid_entry->vp_status != VP_STAT_ID_CHG) {
4080 				ql_dbg(ql_dbg_mbx, vha, 0x10ba,
4081 				    "Could not acquire ID for VP[%d].\n",
4082 				    rptid_entry->vp_idx);
4083 				return;
4084 			}
4085 
4086 			found = 0;
4087 			spin_lock_irqsave(&ha->vport_slock, flags);
4088 			list_for_each_entry(vp, &ha->vp_list, list) {
4089 				if (rptid_entry->vp_idx == vp->vp_idx) {
4090 					found = 1;
4091 					break;
4092 				}
4093 			}
4094 			spin_unlock_irqrestore(&ha->vport_slock, flags);
4095 
4096 			if (!found)
4097 				return;
4098 
4099 			qlt_update_host_map(vp, id);
4100 
4101 			/*
4102 			 * Cannot configure here as we are still sitting on the
4103 			 * response queue. Handle it in dpc context.
4104 			 */
4105 			set_bit(VP_IDX_ACQUIRED, &vp->vp_flags);
4106 			set_bit(REGISTER_FC4_NEEDED, &vp->dpc_flags);
4107 			set_bit(REGISTER_FDMI_NEEDED, &vp->dpc_flags);
4108 		}
4109 		set_bit(VP_DPC_NEEDED, &vha->dpc_flags);
4110 		qla2xxx_wake_dpc(vha);
4111 	} else if (rptid_entry->format == 2) {
4112 		ql_dbg(ql_dbg_async, vha, 0x505f,
4113 		    "RIDA: format 2/N2N Primary port id %02x%02x%02x.\n",
4114 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
4115 		    rptid_entry->port_id[0]);
4116 
4117 		ql_dbg(ql_dbg_async, vha, 0x5075,
4118 		    "N2N: Remote WWPN %8phC.\n",
4119 		    rptid_entry->u.f2.port_name);
4120 
4121 		/* N2N.  direct connect */
4122 		ha->current_topology = ISP_CFG_N;
4123 		ha->flags.rida_fmt2 = 1;
4124 		vha->d_id.b.domain = rptid_entry->port_id[2];
4125 		vha->d_id.b.area = rptid_entry->port_id[1];
4126 		vha->d_id.b.al_pa = rptid_entry->port_id[0];
4127 
4128 		ha->flags.n2n_ae = 1;
4129 		spin_lock_irqsave(&ha->vport_slock, flags);
4130 		qlt_update_vp_map(vha, SET_AL_PA);
4131 		spin_unlock_irqrestore(&ha->vport_slock, flags);
4132 
4133 		list_for_each_entry(fcport, &vha->vp_fcports, list) {
4134 			fcport->scan_state = QLA_FCPORT_SCAN;
4135 			fcport->n2n_flag = 0;
4136 		}
4137 
4138 		fcport = qla2x00_find_fcport_by_wwpn(vha,
4139 		    rptid_entry->u.f2.port_name, 1);
4140 
4141 		if (fcport) {
4142 			fcport->login_retry = vha->hw->login_retry_count;
4143 			fcport->plogi_nack_done_deadline = jiffies + HZ;
4144 			fcport->scan_state = QLA_FCPORT_FOUND;
4145 			fcport->keep_nport_handle = 1;
4146 			fcport->n2n_flag = 1;
4147 			fcport->d_id.b.domain =
4148 				rptid_entry->u.f2.remote_nport_id[2];
4149 			fcport->d_id.b.area =
4150 				rptid_entry->u.f2.remote_nport_id[1];
4151 			fcport->d_id.b.al_pa =
4152 				rptid_entry->u.f2.remote_nport_id[0];
4153 		}
4154 	}
4155 }
4156 
4157 /*
4158  * qla24xx_modify_vp_config
4159  *	Change VP configuration for vha
4160  *
4161  * Input:
4162  *	vha = adapter block pointer.
4163  *
4164  * Returns:
4165  *	qla2xxx local function return status code.
4166  *
4167  * Context:
4168  *	Kernel context.
4169  */
4170 int
4171 qla24xx_modify_vp_config(scsi_qla_host_t *vha)
4172 {
4173 	int		rval;
4174 	struct vp_config_entry_24xx *vpmod;
4175 	dma_addr_t	vpmod_dma;
4176 	struct qla_hw_data *ha = vha->hw;
4177 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
4178 
4179 	/* This can be called by the parent */
4180 
4181 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10bb,
4182 	    "Entered %s.\n", __func__);
4183 
4184 	vpmod = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
4185 	if (!vpmod) {
4186 		ql_log(ql_log_warn, vha, 0x10bc,
4187 		    "Failed to allocate modify VP IOCB.\n");
4188 		return QLA_MEMORY_ALLOC_FAILED;
4189 	}
4190 
4191 	vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
4192 	vpmod->entry_count = 1;
4193 	vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
4194 	vpmod->vp_count = 1;
4195 	vpmod->vp_index1 = vha->vp_idx;
4196 	vpmod->options_idx1 = BIT_3|BIT_4|BIT_5;
4197 
4198 	qlt_modify_vp_config(vha, vpmod);
4199 
4200 	memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
4201 	memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
4202 	vpmod->entry_count = 1;
4203 
4204 	rval = qla2x00_issue_iocb(base_vha, vpmod, vpmod_dma, 0);
4205 	if (rval != QLA_SUCCESS) {
4206 		ql_dbg(ql_dbg_mbx, vha, 0x10bd,
4207 		    "Failed to issue VP config IOCB (%x).\n", rval);
4208 	} else if (vpmod->comp_status != 0) {
4209 		ql_dbg(ql_dbg_mbx, vha, 0x10be,
4210 		    "Failed to complete IOCB -- error status (%x).\n",
4211 		    vpmod->comp_status);
4212 		rval = QLA_FUNCTION_FAILED;
4213 	} else if (vpmod->comp_status != cpu_to_le16(CS_COMPLETE)) {
4214 		ql_dbg(ql_dbg_mbx, vha, 0x10bf,
4215 		    "Failed to complete IOCB -- completion status (%x).\n",
4216 		    le16_to_cpu(vpmod->comp_status));
4217 		rval = QLA_FUNCTION_FAILED;
4218 	} else {
4219 		/* EMPTY */
4220 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c0,
4221 		    "Done %s.\n", __func__);
4222 		fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
4223 	}
4224 	dma_pool_free(ha->s_dma_pool, vpmod, vpmod_dma);
4225 
4226 	return rval;
4227 }
4228 
4229 /*
4230  * qla2x00_send_change_request
4231  *	Receive or disable RSCN request from fabric controller
4232  *
4233  * Input:
4234  *	ha = adapter block pointer
4235  *	format = registration format:
4236  *		0 - Reserved
4237  *		1 - Fabric detected registration
4238  *		2 - N_port detected registration
4239  *		3 - Full registration
4240  *		FF - clear registration
4241  *	vp_idx = Virtual port index
4242  *
4243  * Returns:
4244  *	qla2x00 local function return status code.
4245  *
4246  * Context:
4247  *	Kernel Context
4248  */
4249 
4250 int
4251 qla2x00_send_change_request(scsi_qla_host_t *vha, uint16_t format,
4252 			    uint16_t vp_idx)
4253 {
4254 	int rval;
4255 	mbx_cmd_t mc;
4256 	mbx_cmd_t *mcp = &mc;
4257 
4258 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c7,
4259 	    "Entered %s.\n", __func__);
4260 
4261 	mcp->mb[0] = MBC_SEND_CHANGE_REQUEST;
4262 	mcp->mb[1] = format;
4263 	mcp->mb[9] = vp_idx;
4264 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
4265 	mcp->in_mb = MBX_0|MBX_1;
4266 	mcp->tov = MBX_TOV_SECONDS;
4267 	mcp->flags = 0;
4268 	rval = qla2x00_mailbox_command(vha, mcp);
4269 
4270 	if (rval == QLA_SUCCESS) {
4271 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
4272 			rval = BIT_1;
4273 		}
4274 	} else
4275 		rval = BIT_1;
4276 
4277 	return rval;
4278 }
4279 
4280 int
4281 qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
4282     uint32_t size)
4283 {
4284 	int rval;
4285 	mbx_cmd_t mc;
4286 	mbx_cmd_t *mcp = &mc;
4287 
4288 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1009,
4289 	    "Entered %s.\n", __func__);
4290 
4291 	if (MSW(addr) || IS_FWI2_CAPABLE(vha->hw)) {
4292 		mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
4293 		mcp->mb[8] = MSW(addr);
4294 		mcp->mb[10] = 0;
4295 		mcp->out_mb = MBX_10|MBX_8|MBX_0;
4296 	} else {
4297 		mcp->mb[0] = MBC_DUMP_RISC_RAM;
4298 		mcp->out_mb = MBX_0;
4299 	}
4300 	mcp->mb[1] = LSW(addr);
4301 	mcp->mb[2] = MSW(req_dma);
4302 	mcp->mb[3] = LSW(req_dma);
4303 	mcp->mb[6] = MSW(MSD(req_dma));
4304 	mcp->mb[7] = LSW(MSD(req_dma));
4305 	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
4306 	if (IS_FWI2_CAPABLE(vha->hw)) {
4307 		mcp->mb[4] = MSW(size);
4308 		mcp->mb[5] = LSW(size);
4309 		mcp->out_mb |= MBX_5|MBX_4;
4310 	} else {
4311 		mcp->mb[4] = LSW(size);
4312 		mcp->out_mb |= MBX_4;
4313 	}
4314 
4315 	mcp->in_mb = MBX_0;
4316 	mcp->tov = MBX_TOV_SECONDS;
4317 	mcp->flags = 0;
4318 	rval = qla2x00_mailbox_command(vha, mcp);
4319 
4320 	if (rval != QLA_SUCCESS) {
4321 		ql_dbg(ql_dbg_mbx, vha, 0x1008,
4322 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4323 	} else {
4324 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1007,
4325 		    "Done %s.\n", __func__);
4326 	}
4327 
4328 	return rval;
4329 }
4330 /* 84XX Support **************************************************************/
4331 
4332 struct cs84xx_mgmt_cmd {
4333 	union {
4334 		struct verify_chip_entry_84xx req;
4335 		struct verify_chip_rsp_84xx rsp;
4336 	} p;
4337 };
4338 
4339 int
4340 qla84xx_verify_chip(struct scsi_qla_host *vha, uint16_t *status)
4341 {
4342 	int rval, retry;
4343 	struct cs84xx_mgmt_cmd *mn;
4344 	dma_addr_t mn_dma;
4345 	uint16_t options;
4346 	unsigned long flags;
4347 	struct qla_hw_data *ha = vha->hw;
4348 
4349 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c8,
4350 	    "Entered %s.\n", __func__);
4351 
4352 	mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
4353 	if (mn == NULL) {
4354 		return QLA_MEMORY_ALLOC_FAILED;
4355 	}
4356 
4357 	/* Force Update? */
4358 	options = ha->cs84xx->fw_update ? VCO_FORCE_UPDATE : 0;
4359 	/* Diagnostic firmware? */
4360 	/* options |= MENLO_DIAG_FW; */
4361 	/* We update the firmware with only one data sequence. */
4362 	options |= VCO_END_OF_DATA;
4363 
4364 	do {
4365 		retry = 0;
4366 		memset(mn, 0, sizeof(*mn));
4367 		mn->p.req.entry_type = VERIFY_CHIP_IOCB_TYPE;
4368 		mn->p.req.entry_count = 1;
4369 		mn->p.req.options = cpu_to_le16(options);
4370 
4371 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111c,
4372 		    "Dump of Verify Request.\n");
4373 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111e,
4374 		    mn, sizeof(*mn));
4375 
4376 		rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
4377 		if (rval != QLA_SUCCESS) {
4378 			ql_dbg(ql_dbg_mbx, vha, 0x10cb,
4379 			    "Failed to issue verify IOCB (%x).\n", rval);
4380 			goto verify_done;
4381 		}
4382 
4383 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1110,
4384 		    "Dump of Verify Response.\n");
4385 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1118,
4386 		    mn, sizeof(*mn));
4387 
4388 		status[0] = le16_to_cpu(mn->p.rsp.comp_status);
4389 		status[1] = status[0] == CS_VCS_CHIP_FAILURE ?
4390 		    le16_to_cpu(mn->p.rsp.failure_code) : 0;
4391 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ce,
4392 		    "cs=%x fc=%x.\n", status[0], status[1]);
4393 
4394 		if (status[0] != CS_COMPLETE) {
4395 			rval = QLA_FUNCTION_FAILED;
4396 			if (!(options & VCO_DONT_UPDATE_FW)) {
4397 				ql_dbg(ql_dbg_mbx, vha, 0x10cf,
4398 				    "Firmware update failed. Retrying "
4399 				    "without update firmware.\n");
4400 				options |= VCO_DONT_UPDATE_FW;
4401 				options &= ~VCO_FORCE_UPDATE;
4402 				retry = 1;
4403 			}
4404 		} else {
4405 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d0,
4406 			    "Firmware updated to %x.\n",
4407 			    le32_to_cpu(mn->p.rsp.fw_ver));
4408 
4409 			/* NOTE: we only update OP firmware. */
4410 			spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
4411 			ha->cs84xx->op_fw_version =
4412 			    le32_to_cpu(mn->p.rsp.fw_ver);
4413 			spin_unlock_irqrestore(&ha->cs84xx->access_lock,
4414 			    flags);
4415 		}
4416 	} while (retry);
4417 
4418 verify_done:
4419 	dma_pool_free(ha->s_dma_pool, mn, mn_dma);
4420 
4421 	if (rval != QLA_SUCCESS) {
4422 		ql_dbg(ql_dbg_mbx, vha, 0x10d1,
4423 		    "Failed=%x.\n", rval);
4424 	} else {
4425 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d2,
4426 		    "Done %s.\n", __func__);
4427 	}
4428 
4429 	return rval;
4430 }
4431 
4432 int
4433 qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
4434 {
4435 	int rval;
4436 	unsigned long flags;
4437 	mbx_cmd_t mc;
4438 	mbx_cmd_t *mcp = &mc;
4439 	struct qla_hw_data *ha = vha->hw;
4440 
4441 	if (!ha->flags.fw_started)
4442 		return QLA_SUCCESS;
4443 
4444 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d3,
4445 	    "Entered %s.\n", __func__);
4446 
4447 	if (IS_SHADOW_REG_CAPABLE(ha))
4448 		req->options |= BIT_13;
4449 
4450 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
4451 	mcp->mb[1] = req->options;
4452 	mcp->mb[2] = MSW(LSD(req->dma));
4453 	mcp->mb[3] = LSW(LSD(req->dma));
4454 	mcp->mb[6] = MSW(MSD(req->dma));
4455 	mcp->mb[7] = LSW(MSD(req->dma));
4456 	mcp->mb[5] = req->length;
4457 	if (req->rsp)
4458 		mcp->mb[10] = req->rsp->id;
4459 	mcp->mb[12] = req->qos;
4460 	mcp->mb[11] = req->vp_idx;
4461 	mcp->mb[13] = req->rid;
4462 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4463 		mcp->mb[15] = 0;
4464 
4465 	mcp->mb[4] = req->id;
4466 	/* que in ptr index */
4467 	mcp->mb[8] = 0;
4468 	/* que out ptr index */
4469 	mcp->mb[9] = *req->out_ptr = 0;
4470 	mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7|
4471 			MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4472 	mcp->in_mb = MBX_0;
4473 	mcp->flags = MBX_DMA_OUT;
4474 	mcp->tov = MBX_TOV_SECONDS * 2;
4475 
4476 	if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
4477 	    IS_QLA28XX(ha))
4478 		mcp->in_mb |= MBX_1;
4479 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
4480 		mcp->out_mb |= MBX_15;
4481 		/* debug q create issue in SR-IOV */
4482 		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
4483 	}
4484 
4485 	spin_lock_irqsave(&ha->hardware_lock, flags);
4486 	if (!(req->options & BIT_0)) {
4487 		wrt_reg_dword(req->req_q_in, 0);
4488 		if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4489 			wrt_reg_dword(req->req_q_out, 0);
4490 	}
4491 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
4492 
4493 	rval = qla2x00_mailbox_command(vha, mcp);
4494 	if (rval != QLA_SUCCESS) {
4495 		ql_dbg(ql_dbg_mbx, vha, 0x10d4,
4496 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4497 	} else {
4498 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d5,
4499 		    "Done %s.\n", __func__);
4500 	}
4501 
4502 	return rval;
4503 }
4504 
4505 int
4506 qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
4507 {
4508 	int rval;
4509 	unsigned long flags;
4510 	mbx_cmd_t mc;
4511 	mbx_cmd_t *mcp = &mc;
4512 	struct qla_hw_data *ha = vha->hw;
4513 
4514 	if (!ha->flags.fw_started)
4515 		return QLA_SUCCESS;
4516 
4517 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d6,
4518 	    "Entered %s.\n", __func__);
4519 
4520 	if (IS_SHADOW_REG_CAPABLE(ha))
4521 		rsp->options |= BIT_13;
4522 
4523 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
4524 	mcp->mb[1] = rsp->options;
4525 	mcp->mb[2] = MSW(LSD(rsp->dma));
4526 	mcp->mb[3] = LSW(LSD(rsp->dma));
4527 	mcp->mb[6] = MSW(MSD(rsp->dma));
4528 	mcp->mb[7] = LSW(MSD(rsp->dma));
4529 	mcp->mb[5] = rsp->length;
4530 	mcp->mb[14] = rsp->msix->entry;
4531 	mcp->mb[13] = rsp->rid;
4532 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4533 		mcp->mb[15] = 0;
4534 
4535 	mcp->mb[4] = rsp->id;
4536 	/* que in ptr index */
4537 	mcp->mb[8] = *rsp->in_ptr = 0;
4538 	/* que out ptr index */
4539 	mcp->mb[9] = 0;
4540 	mcp->out_mb = MBX_14|MBX_13|MBX_9|MBX_8|MBX_7
4541 			|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4542 	mcp->in_mb = MBX_0;
4543 	mcp->flags = MBX_DMA_OUT;
4544 	mcp->tov = MBX_TOV_SECONDS * 2;
4545 
4546 	if (IS_QLA81XX(ha)) {
4547 		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
4548 		mcp->in_mb |= MBX_1;
4549 	} else if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
4550 		mcp->out_mb |= MBX_15|MBX_12|MBX_11|MBX_10;
4551 		mcp->in_mb |= MBX_1;
4552 		/* debug q create issue in SR-IOV */
4553 		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
4554 	}
4555 
4556 	spin_lock_irqsave(&ha->hardware_lock, flags);
4557 	if (!(rsp->options & BIT_0)) {
4558 		wrt_reg_dword(rsp->rsp_q_out, 0);
4559 		if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4560 			wrt_reg_dword(rsp->rsp_q_in, 0);
4561 	}
4562 
4563 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
4564 
4565 	rval = qla2x00_mailbox_command(vha, mcp);
4566 	if (rval != QLA_SUCCESS) {
4567 		ql_dbg(ql_dbg_mbx, vha, 0x10d7,
4568 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4569 	} else {
4570 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d8,
4571 		    "Done %s.\n", __func__);
4572 	}
4573 
4574 	return rval;
4575 }
4576 
4577 int
4578 qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb)
4579 {
4580 	int rval;
4581 	mbx_cmd_t mc;
4582 	mbx_cmd_t *mcp = &mc;
4583 
4584 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d9,
4585 	    "Entered %s.\n", __func__);
4586 
4587 	mcp->mb[0] = MBC_IDC_ACK;
4588 	memcpy(&mcp->mb[1], mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
4589 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4590 	mcp->in_mb = MBX_0;
4591 	mcp->tov = MBX_TOV_SECONDS;
4592 	mcp->flags = 0;
4593 	rval = qla2x00_mailbox_command(vha, mcp);
4594 
4595 	if (rval != QLA_SUCCESS) {
4596 		ql_dbg(ql_dbg_mbx, vha, 0x10da,
4597 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4598 	} else {
4599 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10db,
4600 		    "Done %s.\n", __func__);
4601 	}
4602 
4603 	return rval;
4604 }
4605 
4606 int
4607 qla81xx_fac_get_sector_size(scsi_qla_host_t *vha, uint32_t *sector_size)
4608 {
4609 	int rval;
4610 	mbx_cmd_t mc;
4611 	mbx_cmd_t *mcp = &mc;
4612 
4613 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10dc,
4614 	    "Entered %s.\n", __func__);
4615 
4616 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4617 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
4618 		return QLA_FUNCTION_FAILED;
4619 
4620 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4621 	mcp->mb[1] = FAC_OPT_CMD_GET_SECTOR_SIZE;
4622 	mcp->out_mb = MBX_1|MBX_0;
4623 	mcp->in_mb = MBX_1|MBX_0;
4624 	mcp->tov = MBX_TOV_SECONDS;
4625 	mcp->flags = 0;
4626 	rval = qla2x00_mailbox_command(vha, mcp);
4627 
4628 	if (rval != QLA_SUCCESS) {
4629 		ql_dbg(ql_dbg_mbx, vha, 0x10dd,
4630 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4631 		    rval, mcp->mb[0], mcp->mb[1]);
4632 	} else {
4633 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10de,
4634 		    "Done %s.\n", __func__);
4635 		*sector_size = mcp->mb[1];
4636 	}
4637 
4638 	return rval;
4639 }
4640 
4641 int
4642 qla81xx_fac_do_write_enable(scsi_qla_host_t *vha, int enable)
4643 {
4644 	int rval;
4645 	mbx_cmd_t mc;
4646 	mbx_cmd_t *mcp = &mc;
4647 
4648 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4649 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
4650 		return QLA_FUNCTION_FAILED;
4651 
4652 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10df,
4653 	    "Entered %s.\n", __func__);
4654 
4655 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4656 	mcp->mb[1] = enable ? FAC_OPT_CMD_WRITE_ENABLE :
4657 	    FAC_OPT_CMD_WRITE_PROTECT;
4658 	mcp->out_mb = MBX_1|MBX_0;
4659 	mcp->in_mb = MBX_1|MBX_0;
4660 	mcp->tov = MBX_TOV_SECONDS;
4661 	mcp->flags = 0;
4662 	rval = qla2x00_mailbox_command(vha, mcp);
4663 
4664 	if (rval != QLA_SUCCESS) {
4665 		ql_dbg(ql_dbg_mbx, vha, 0x10e0,
4666 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4667 		    rval, mcp->mb[0], mcp->mb[1]);
4668 	} else {
4669 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e1,
4670 		    "Done %s.\n", __func__);
4671 	}
4672 
4673 	return rval;
4674 }
4675 
4676 int
4677 qla81xx_fac_erase_sector(scsi_qla_host_t *vha, uint32_t start, uint32_t finish)
4678 {
4679 	int rval;
4680 	mbx_cmd_t mc;
4681 	mbx_cmd_t *mcp = &mc;
4682 
4683 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4684 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
4685 		return QLA_FUNCTION_FAILED;
4686 
4687 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e2,
4688 	    "Entered %s.\n", __func__);
4689 
4690 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4691 	mcp->mb[1] = FAC_OPT_CMD_ERASE_SECTOR;
4692 	mcp->mb[2] = LSW(start);
4693 	mcp->mb[3] = MSW(start);
4694 	mcp->mb[4] = LSW(finish);
4695 	mcp->mb[5] = MSW(finish);
4696 	mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4697 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
4698 	mcp->tov = MBX_TOV_SECONDS;
4699 	mcp->flags = 0;
4700 	rval = qla2x00_mailbox_command(vha, mcp);
4701 
4702 	if (rval != QLA_SUCCESS) {
4703 		ql_dbg(ql_dbg_mbx, vha, 0x10e3,
4704 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4705 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4706 	} else {
4707 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e4,
4708 		    "Done %s.\n", __func__);
4709 	}
4710 
4711 	return rval;
4712 }
4713 
4714 int
4715 qla81xx_fac_semaphore_access(scsi_qla_host_t *vha, int lock)
4716 {
4717 	int rval = QLA_SUCCESS;
4718 	mbx_cmd_t mc;
4719 	mbx_cmd_t *mcp = &mc;
4720 	struct qla_hw_data *ha = vha->hw;
4721 
4722 	if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
4723 	    !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4724 		return rval;
4725 
4726 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e2,
4727 	    "Entered %s.\n", __func__);
4728 
4729 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4730 	mcp->mb[1] = (lock ? FAC_OPT_CMD_LOCK_SEMAPHORE :
4731 	    FAC_OPT_CMD_UNLOCK_SEMAPHORE);
4732 	mcp->out_mb = MBX_1|MBX_0;
4733 	mcp->in_mb = MBX_1|MBX_0;
4734 	mcp->tov = MBX_TOV_SECONDS;
4735 	mcp->flags = 0;
4736 	rval = qla2x00_mailbox_command(vha, mcp);
4737 
4738 	if (rval != QLA_SUCCESS) {
4739 		ql_dbg(ql_dbg_mbx, vha, 0x10e3,
4740 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4741 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4742 	} else {
4743 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e4,
4744 		    "Done %s.\n", __func__);
4745 	}
4746 
4747 	return rval;
4748 }
4749 
4750 int
4751 qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha)
4752 {
4753 	int rval = 0;
4754 	mbx_cmd_t mc;
4755 	mbx_cmd_t *mcp = &mc;
4756 
4757 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e5,
4758 	    "Entered %s.\n", __func__);
4759 
4760 	mcp->mb[0] = MBC_RESTART_MPI_FW;
4761 	mcp->out_mb = MBX_0;
4762 	mcp->in_mb = MBX_0|MBX_1;
4763 	mcp->tov = MBX_TOV_SECONDS;
4764 	mcp->flags = 0;
4765 	rval = qla2x00_mailbox_command(vha, mcp);
4766 
4767 	if (rval != QLA_SUCCESS) {
4768 		ql_dbg(ql_dbg_mbx, vha, 0x10e6,
4769 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4770 		    rval, mcp->mb[0], mcp->mb[1]);
4771 	} else {
4772 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e7,
4773 		    "Done %s.\n", __func__);
4774 	}
4775 
4776 	return rval;
4777 }
4778 
4779 int
4780 qla82xx_set_driver_version(scsi_qla_host_t *vha, char *version)
4781 {
4782 	int rval;
4783 	mbx_cmd_t mc;
4784 	mbx_cmd_t *mcp = &mc;
4785 	int i;
4786 	int len;
4787 	__le16 *str;
4788 	struct qla_hw_data *ha = vha->hw;
4789 
4790 	if (!IS_P3P_TYPE(ha))
4791 		return QLA_FUNCTION_FAILED;
4792 
4793 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117b,
4794 	    "Entered %s.\n", __func__);
4795 
4796 	str = (__force __le16 *)version;
4797 	len = strlen(version);
4798 
4799 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4800 	mcp->mb[1] = RNID_TYPE_SET_VERSION << 8;
4801 	mcp->out_mb = MBX_1|MBX_0;
4802 	for (i = 4; i < 16 && len; i++, str++, len -= 2) {
4803 		mcp->mb[i] = le16_to_cpup(str);
4804 		mcp->out_mb |= 1<<i;
4805 	}
4806 	for (; i < 16; i++) {
4807 		mcp->mb[i] = 0;
4808 		mcp->out_mb |= 1<<i;
4809 	}
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, 0x117c,
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, 0x117d,
4820 		    "Done %s.\n", __func__);
4821 	}
4822 
4823 	return rval;
4824 }
4825 
4826 int
4827 qla25xx_set_driver_version(scsi_qla_host_t *vha, char *version)
4828 {
4829 	int rval;
4830 	mbx_cmd_t mc;
4831 	mbx_cmd_t *mcp = &mc;
4832 	int len;
4833 	uint16_t dwlen;
4834 	uint8_t *str;
4835 	dma_addr_t str_dma;
4836 	struct qla_hw_data *ha = vha->hw;
4837 
4838 	if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha) ||
4839 	    IS_P3P_TYPE(ha))
4840 		return QLA_FUNCTION_FAILED;
4841 
4842 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117e,
4843 	    "Entered %s.\n", __func__);
4844 
4845 	str = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &str_dma);
4846 	if (!str) {
4847 		ql_log(ql_log_warn, vha, 0x117f,
4848 		    "Failed to allocate driver version param.\n");
4849 		return QLA_MEMORY_ALLOC_FAILED;
4850 	}
4851 
4852 	memcpy(str, "\x7\x3\x11\x0", 4);
4853 	dwlen = str[0];
4854 	len = dwlen * 4 - 4;
4855 	memset(str + 4, 0, len);
4856 	if (len > strlen(version))
4857 		len = strlen(version);
4858 	memcpy(str + 4, version, len);
4859 
4860 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4861 	mcp->mb[1] = RNID_TYPE_SET_VERSION << 8 | dwlen;
4862 	mcp->mb[2] = MSW(LSD(str_dma));
4863 	mcp->mb[3] = LSW(LSD(str_dma));
4864 	mcp->mb[6] = MSW(MSD(str_dma));
4865 	mcp->mb[7] = LSW(MSD(str_dma));
4866 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4867 	mcp->in_mb = MBX_1|MBX_0;
4868 	mcp->tov = MBX_TOV_SECONDS;
4869 	mcp->flags = 0;
4870 	rval = qla2x00_mailbox_command(vha, mcp);
4871 
4872 	if (rval != QLA_SUCCESS) {
4873 		ql_dbg(ql_dbg_mbx, vha, 0x1180,
4874 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4875 	} else {
4876 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1181,
4877 		    "Done %s.\n", __func__);
4878 	}
4879 
4880 	dma_pool_free(ha->s_dma_pool, str, str_dma);
4881 
4882 	return rval;
4883 }
4884 
4885 int
4886 qla24xx_get_port_login_templ(scsi_qla_host_t *vha, dma_addr_t buf_dma,
4887 			     void *buf, uint16_t bufsiz)
4888 {
4889 	int rval, i;
4890 	mbx_cmd_t mc;
4891 	mbx_cmd_t *mcp = &mc;
4892 	uint32_t	*bp;
4893 
4894 	if (!IS_FWI2_CAPABLE(vha->hw))
4895 		return QLA_FUNCTION_FAILED;
4896 
4897 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1159,
4898 	    "Entered %s.\n", __func__);
4899 
4900 	mcp->mb[0] = MBC_GET_RNID_PARAMS;
4901 	mcp->mb[1] = RNID_TYPE_PORT_LOGIN << 8;
4902 	mcp->mb[2] = MSW(buf_dma);
4903 	mcp->mb[3] = LSW(buf_dma);
4904 	mcp->mb[6] = MSW(MSD(buf_dma));
4905 	mcp->mb[7] = LSW(MSD(buf_dma));
4906 	mcp->mb[8] = bufsiz/4;
4907 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4908 	mcp->in_mb = MBX_1|MBX_0;
4909 	mcp->tov = MBX_TOV_SECONDS;
4910 	mcp->flags = 0;
4911 	rval = qla2x00_mailbox_command(vha, mcp);
4912 
4913 	if (rval != QLA_SUCCESS) {
4914 		ql_dbg(ql_dbg_mbx, vha, 0x115a,
4915 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4916 	} else {
4917 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x115b,
4918 		    "Done %s.\n", __func__);
4919 		bp = (uint32_t *) buf;
4920 		for (i = 0; i < (bufsiz-4)/4; i++, bp++)
4921 			*bp = le32_to_cpu((__force __le32)*bp);
4922 	}
4923 
4924 	return rval;
4925 }
4926 
4927 #define PUREX_CMD_COUNT	2
4928 int
4929 qla25xx_set_els_cmds_supported(scsi_qla_host_t *vha)
4930 {
4931 	int rval;
4932 	mbx_cmd_t mc;
4933 	mbx_cmd_t *mcp = &mc;
4934 	uint8_t *els_cmd_map;
4935 	dma_addr_t els_cmd_map_dma;
4936 	uint8_t cmd_opcode[PUREX_CMD_COUNT];
4937 	uint8_t i, index, purex_bit;
4938 	struct qla_hw_data *ha = vha->hw;
4939 
4940 	if (!IS_QLA25XX(ha) && !IS_QLA2031(ha) &&
4941 	    !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4942 		return QLA_SUCCESS;
4943 
4944 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1197,
4945 	    "Entered %s.\n", __func__);
4946 
4947 	els_cmd_map = dma_alloc_coherent(&ha->pdev->dev, ELS_CMD_MAP_SIZE,
4948 	    &els_cmd_map_dma, GFP_KERNEL);
4949 	if (!els_cmd_map) {
4950 		ql_log(ql_log_warn, vha, 0x7101,
4951 		    "Failed to allocate RDP els command param.\n");
4952 		return QLA_MEMORY_ALLOC_FAILED;
4953 	}
4954 
4955 	/* List of Purex ELS */
4956 	cmd_opcode[0] = ELS_FPIN;
4957 	cmd_opcode[1] = ELS_RDP;
4958 
4959 	for (i = 0; i < PUREX_CMD_COUNT; i++) {
4960 		index = cmd_opcode[i] / 8;
4961 		purex_bit = cmd_opcode[i] % 8;
4962 		els_cmd_map[index] |= 1 << purex_bit;
4963 	}
4964 
4965 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4966 	mcp->mb[1] = RNID_TYPE_ELS_CMD << 8;
4967 	mcp->mb[2] = MSW(LSD(els_cmd_map_dma));
4968 	mcp->mb[3] = LSW(LSD(els_cmd_map_dma));
4969 	mcp->mb[6] = MSW(MSD(els_cmd_map_dma));
4970 	mcp->mb[7] = LSW(MSD(els_cmd_map_dma));
4971 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4972 	mcp->in_mb = MBX_1|MBX_0;
4973 	mcp->tov = MBX_TOV_SECONDS;
4974 	mcp->flags = MBX_DMA_OUT;
4975 	mcp->buf_size = ELS_CMD_MAP_SIZE;
4976 	rval = qla2x00_mailbox_command(vha, mcp);
4977 
4978 	if (rval != QLA_SUCCESS) {
4979 		ql_dbg(ql_dbg_mbx, vha, 0x118d,
4980 		    "Failed=%x (%x,%x).\n", rval, mcp->mb[0], mcp->mb[1]);
4981 	} else {
4982 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118c,
4983 		    "Done %s.\n", __func__);
4984 	}
4985 
4986 	dma_free_coherent(&ha->pdev->dev, ELS_CMD_MAP_SIZE,
4987 	   els_cmd_map, els_cmd_map_dma);
4988 
4989 	return rval;
4990 }
4991 
4992 static int
4993 qla2x00_read_asic_temperature(scsi_qla_host_t *vha, uint16_t *temp)
4994 {
4995 	int rval;
4996 	mbx_cmd_t mc;
4997 	mbx_cmd_t *mcp = &mc;
4998 
4999 	if (!IS_FWI2_CAPABLE(vha->hw))
5000 		return QLA_FUNCTION_FAILED;
5001 
5002 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1159,
5003 	    "Entered %s.\n", __func__);
5004 
5005 	mcp->mb[0] = MBC_GET_RNID_PARAMS;
5006 	mcp->mb[1] = RNID_TYPE_ASIC_TEMP << 8;
5007 	mcp->out_mb = MBX_1|MBX_0;
5008 	mcp->in_mb = MBX_1|MBX_0;
5009 	mcp->tov = MBX_TOV_SECONDS;
5010 	mcp->flags = 0;
5011 	rval = qla2x00_mailbox_command(vha, mcp);
5012 	*temp = mcp->mb[1];
5013 
5014 	if (rval != QLA_SUCCESS) {
5015 		ql_dbg(ql_dbg_mbx, vha, 0x115a,
5016 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
5017 	} else {
5018 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x115b,
5019 		    "Done %s.\n", __func__);
5020 	}
5021 
5022 	return rval;
5023 }
5024 
5025 int
5026 qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
5027 	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
5028 {
5029 	int rval;
5030 	mbx_cmd_t mc;
5031 	mbx_cmd_t *mcp = &mc;
5032 	struct qla_hw_data *ha = vha->hw;
5033 
5034 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
5035 	    "Entered %s.\n", __func__);
5036 
5037 	if (!IS_FWI2_CAPABLE(ha))
5038 		return QLA_FUNCTION_FAILED;
5039 
5040 	if (len == 1)
5041 		opt |= BIT_0;
5042 
5043 	mcp->mb[0] = MBC_READ_SFP;
5044 	mcp->mb[1] = dev;
5045 	mcp->mb[2] = MSW(LSD(sfp_dma));
5046 	mcp->mb[3] = LSW(LSD(sfp_dma));
5047 	mcp->mb[6] = MSW(MSD(sfp_dma));
5048 	mcp->mb[7] = LSW(MSD(sfp_dma));
5049 	mcp->mb[8] = len;
5050 	mcp->mb[9] = off;
5051 	mcp->mb[10] = opt;
5052 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
5053 	mcp->in_mb = MBX_1|MBX_0;
5054 	mcp->tov = MBX_TOV_SECONDS;
5055 	mcp->flags = 0;
5056 	rval = qla2x00_mailbox_command(vha, mcp);
5057 
5058 	if (opt & BIT_0)
5059 		*sfp = mcp->mb[1];
5060 
5061 	if (rval != QLA_SUCCESS) {
5062 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
5063 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5064 		if (mcp->mb[0] == MBS_COMMAND_ERROR && mcp->mb[1] == 0x22) {
5065 			/* sfp is not there */
5066 			rval = QLA_INTERFACE_ERROR;
5067 		}
5068 	} else {
5069 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
5070 		    "Done %s.\n", __func__);
5071 	}
5072 
5073 	return rval;
5074 }
5075 
5076 int
5077 qla2x00_write_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
5078 	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
5079 {
5080 	int rval;
5081 	mbx_cmd_t mc;
5082 	mbx_cmd_t *mcp = &mc;
5083 	struct qla_hw_data *ha = vha->hw;
5084 
5085 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10eb,
5086 	    "Entered %s.\n", __func__);
5087 
5088 	if (!IS_FWI2_CAPABLE(ha))
5089 		return QLA_FUNCTION_FAILED;
5090 
5091 	if (len == 1)
5092 		opt |= BIT_0;
5093 
5094 	if (opt & BIT_0)
5095 		len = *sfp;
5096 
5097 	mcp->mb[0] = MBC_WRITE_SFP;
5098 	mcp->mb[1] = dev;
5099 	mcp->mb[2] = MSW(LSD(sfp_dma));
5100 	mcp->mb[3] = LSW(LSD(sfp_dma));
5101 	mcp->mb[6] = MSW(MSD(sfp_dma));
5102 	mcp->mb[7] = LSW(MSD(sfp_dma));
5103 	mcp->mb[8] = len;
5104 	mcp->mb[9] = off;
5105 	mcp->mb[10] = opt;
5106 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
5107 	mcp->in_mb = MBX_1|MBX_0;
5108 	mcp->tov = MBX_TOV_SECONDS;
5109 	mcp->flags = 0;
5110 	rval = qla2x00_mailbox_command(vha, mcp);
5111 
5112 	if (rval != QLA_SUCCESS) {
5113 		ql_dbg(ql_dbg_mbx, vha, 0x10ec,
5114 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5115 	} else {
5116 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ed,
5117 		    "Done %s.\n", __func__);
5118 	}
5119 
5120 	return rval;
5121 }
5122 
5123 int
5124 qla2x00_get_xgmac_stats(scsi_qla_host_t *vha, dma_addr_t stats_dma,
5125     uint16_t size_in_bytes, uint16_t *actual_size)
5126 {
5127 	int rval;
5128 	mbx_cmd_t mc;
5129 	mbx_cmd_t *mcp = &mc;
5130 
5131 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ee,
5132 	    "Entered %s.\n", __func__);
5133 
5134 	if (!IS_CNA_CAPABLE(vha->hw))
5135 		return QLA_FUNCTION_FAILED;
5136 
5137 	mcp->mb[0] = MBC_GET_XGMAC_STATS;
5138 	mcp->mb[2] = MSW(stats_dma);
5139 	mcp->mb[3] = LSW(stats_dma);
5140 	mcp->mb[6] = MSW(MSD(stats_dma));
5141 	mcp->mb[7] = LSW(MSD(stats_dma));
5142 	mcp->mb[8] = size_in_bytes >> 2;
5143 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
5144 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5145 	mcp->tov = MBX_TOV_SECONDS;
5146 	mcp->flags = 0;
5147 	rval = qla2x00_mailbox_command(vha, mcp);
5148 
5149 	if (rval != QLA_SUCCESS) {
5150 		ql_dbg(ql_dbg_mbx, vha, 0x10ef,
5151 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
5152 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
5153 	} else {
5154 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f0,
5155 		    "Done %s.\n", __func__);
5156 
5157 
5158 		*actual_size = mcp->mb[2] << 2;
5159 	}
5160 
5161 	return rval;
5162 }
5163 
5164 int
5165 qla2x00_get_dcbx_params(scsi_qla_host_t *vha, dma_addr_t tlv_dma,
5166     uint16_t size)
5167 {
5168 	int rval;
5169 	mbx_cmd_t mc;
5170 	mbx_cmd_t *mcp = &mc;
5171 
5172 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f1,
5173 	    "Entered %s.\n", __func__);
5174 
5175 	if (!IS_CNA_CAPABLE(vha->hw))
5176 		return QLA_FUNCTION_FAILED;
5177 
5178 	mcp->mb[0] = MBC_GET_DCBX_PARAMS;
5179 	mcp->mb[1] = 0;
5180 	mcp->mb[2] = MSW(tlv_dma);
5181 	mcp->mb[3] = LSW(tlv_dma);
5182 	mcp->mb[6] = MSW(MSD(tlv_dma));
5183 	mcp->mb[7] = LSW(MSD(tlv_dma));
5184 	mcp->mb[8] = size;
5185 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
5186 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5187 	mcp->tov = MBX_TOV_SECONDS;
5188 	mcp->flags = 0;
5189 	rval = qla2x00_mailbox_command(vha, mcp);
5190 
5191 	if (rval != QLA_SUCCESS) {
5192 		ql_dbg(ql_dbg_mbx, vha, 0x10f2,
5193 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
5194 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
5195 	} else {
5196 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f3,
5197 		    "Done %s.\n", __func__);
5198 	}
5199 
5200 	return rval;
5201 }
5202 
5203 int
5204 qla2x00_read_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t *data)
5205 {
5206 	int rval;
5207 	mbx_cmd_t mc;
5208 	mbx_cmd_t *mcp = &mc;
5209 
5210 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f4,
5211 	    "Entered %s.\n", __func__);
5212 
5213 	if (!IS_FWI2_CAPABLE(vha->hw))
5214 		return QLA_FUNCTION_FAILED;
5215 
5216 	mcp->mb[0] = MBC_READ_RAM_EXTENDED;
5217 	mcp->mb[1] = LSW(risc_addr);
5218 	mcp->mb[8] = MSW(risc_addr);
5219 	mcp->out_mb = MBX_8|MBX_1|MBX_0;
5220 	mcp->in_mb = MBX_3|MBX_2|MBX_0;
5221 	mcp->tov = MBX_TOV_SECONDS;
5222 	mcp->flags = 0;
5223 	rval = qla2x00_mailbox_command(vha, mcp);
5224 	if (rval != QLA_SUCCESS) {
5225 		ql_dbg(ql_dbg_mbx, vha, 0x10f5,
5226 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5227 	} else {
5228 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f6,
5229 		    "Done %s.\n", __func__);
5230 		*data = mcp->mb[3] << 16 | mcp->mb[2];
5231 	}
5232 
5233 	return rval;
5234 }
5235 
5236 int
5237 qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
5238 	uint16_t *mresp)
5239 {
5240 	int rval;
5241 	mbx_cmd_t mc;
5242 	mbx_cmd_t *mcp = &mc;
5243 
5244 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f7,
5245 	    "Entered %s.\n", __func__);
5246 
5247 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5248 	mcp->mb[0] = MBC_DIAGNOSTIC_LOOP_BACK;
5249 	mcp->mb[1] = mreq->options | BIT_6;	// BIT_6 specifies 64 bit addressing
5250 
5251 	/* transfer count */
5252 	mcp->mb[10] = LSW(mreq->transfer_size);
5253 	mcp->mb[11] = MSW(mreq->transfer_size);
5254 
5255 	/* send data address */
5256 	mcp->mb[14] = LSW(mreq->send_dma);
5257 	mcp->mb[15] = MSW(mreq->send_dma);
5258 	mcp->mb[20] = LSW(MSD(mreq->send_dma));
5259 	mcp->mb[21] = MSW(MSD(mreq->send_dma));
5260 
5261 	/* receive data address */
5262 	mcp->mb[16] = LSW(mreq->rcv_dma);
5263 	mcp->mb[17] = MSW(mreq->rcv_dma);
5264 	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
5265 	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
5266 
5267 	/* Iteration count */
5268 	mcp->mb[18] = LSW(mreq->iteration_count);
5269 	mcp->mb[19] = MSW(mreq->iteration_count);
5270 
5271 	mcp->out_mb = MBX_21|MBX_20|MBX_19|MBX_18|MBX_17|MBX_16|MBX_15|
5272 	    MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
5273 	if (IS_CNA_CAPABLE(vha->hw))
5274 		mcp->out_mb |= MBX_2;
5275 	mcp->in_mb = MBX_19|MBX_18|MBX_3|MBX_2|MBX_1|MBX_0;
5276 
5277 	mcp->buf_size = mreq->transfer_size;
5278 	mcp->tov = MBX_TOV_SECONDS;
5279 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5280 
5281 	rval = qla2x00_mailbox_command(vha, mcp);
5282 
5283 	if (rval != QLA_SUCCESS) {
5284 		ql_dbg(ql_dbg_mbx, vha, 0x10f8,
5285 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[18]=%x "
5286 		    "mb[19]=%x.\n", rval, mcp->mb[0], mcp->mb[1], mcp->mb[2],
5287 		    mcp->mb[3], mcp->mb[18], mcp->mb[19]);
5288 	} else {
5289 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f9,
5290 		    "Done %s.\n", __func__);
5291 	}
5292 
5293 	/* Copy mailbox information */
5294 	memcpy( mresp, mcp->mb, 64);
5295 	return rval;
5296 }
5297 
5298 int
5299 qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
5300 	uint16_t *mresp)
5301 {
5302 	int rval;
5303 	mbx_cmd_t mc;
5304 	mbx_cmd_t *mcp = &mc;
5305 	struct qla_hw_data *ha = vha->hw;
5306 
5307 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fa,
5308 	    "Entered %s.\n", __func__);
5309 
5310 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5311 	mcp->mb[0] = MBC_DIAGNOSTIC_ECHO;
5312 	/* BIT_6 specifies 64bit address */
5313 	mcp->mb[1] = mreq->options | BIT_15 | BIT_6;
5314 	if (IS_CNA_CAPABLE(ha)) {
5315 		mcp->mb[2] = vha->fcoe_fcf_idx;
5316 	}
5317 	mcp->mb[16] = LSW(mreq->rcv_dma);
5318 	mcp->mb[17] = MSW(mreq->rcv_dma);
5319 	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
5320 	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
5321 
5322 	mcp->mb[10] = LSW(mreq->transfer_size);
5323 
5324 	mcp->mb[14] = LSW(mreq->send_dma);
5325 	mcp->mb[15] = MSW(mreq->send_dma);
5326 	mcp->mb[20] = LSW(MSD(mreq->send_dma));
5327 	mcp->mb[21] = MSW(MSD(mreq->send_dma));
5328 
5329 	mcp->out_mb = MBX_21|MBX_20|MBX_17|MBX_16|MBX_15|
5330 	    MBX_14|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
5331 	if (IS_CNA_CAPABLE(ha))
5332 		mcp->out_mb |= MBX_2;
5333 
5334 	mcp->in_mb = MBX_0;
5335 	if (IS_CNA_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) ||
5336 	    IS_QLA2031(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5337 		mcp->in_mb |= MBX_1;
5338 	if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) ||
5339 	    IS_QLA28XX(ha))
5340 		mcp->in_mb |= MBX_3;
5341 
5342 	mcp->tov = MBX_TOV_SECONDS;
5343 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5344 	mcp->buf_size = mreq->transfer_size;
5345 
5346 	rval = qla2x00_mailbox_command(vha, mcp);
5347 
5348 	if (rval != QLA_SUCCESS) {
5349 		ql_dbg(ql_dbg_mbx, vha, 0x10fb,
5350 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5351 		    rval, mcp->mb[0], mcp->mb[1]);
5352 	} else {
5353 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fc,
5354 		    "Done %s.\n", __func__);
5355 	}
5356 
5357 	/* Copy mailbox information */
5358 	memcpy(mresp, mcp->mb, 64);
5359 	return rval;
5360 }
5361 
5362 int
5363 qla84xx_reset_chip(scsi_qla_host_t *vha, uint16_t enable_diagnostic)
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, 0x10fd,
5370 	    "Entered %s enable_diag=%d.\n", __func__, enable_diagnostic);
5371 
5372 	mcp->mb[0] = MBC_ISP84XX_RESET;
5373 	mcp->mb[1] = enable_diagnostic;
5374 	mcp->out_mb = MBX_1|MBX_0;
5375 	mcp->in_mb = MBX_1|MBX_0;
5376 	mcp->tov = MBX_TOV_SECONDS;
5377 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5378 	rval = qla2x00_mailbox_command(vha, mcp);
5379 
5380 	if (rval != QLA_SUCCESS)
5381 		ql_dbg(ql_dbg_mbx, vha, 0x10fe, "Failed=%x.\n", rval);
5382 	else
5383 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ff,
5384 		    "Done %s.\n", __func__);
5385 
5386 	return rval;
5387 }
5388 
5389 int
5390 qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data)
5391 {
5392 	int rval;
5393 	mbx_cmd_t mc;
5394 	mbx_cmd_t *mcp = &mc;
5395 
5396 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1100,
5397 	    "Entered %s.\n", __func__);
5398 
5399 	if (!IS_FWI2_CAPABLE(vha->hw))
5400 		return QLA_FUNCTION_FAILED;
5401 
5402 	mcp->mb[0] = MBC_WRITE_RAM_WORD_EXTENDED;
5403 	mcp->mb[1] = LSW(risc_addr);
5404 	mcp->mb[2] = LSW(data);
5405 	mcp->mb[3] = MSW(data);
5406 	mcp->mb[8] = MSW(risc_addr);
5407 	mcp->out_mb = MBX_8|MBX_3|MBX_2|MBX_1|MBX_0;
5408 	mcp->in_mb = MBX_1|MBX_0;
5409 	mcp->tov = MBX_TOV_SECONDS;
5410 	mcp->flags = 0;
5411 	rval = qla2x00_mailbox_command(vha, mcp);
5412 	if (rval != QLA_SUCCESS) {
5413 		ql_dbg(ql_dbg_mbx, vha, 0x1101,
5414 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5415 		    rval, mcp->mb[0], mcp->mb[1]);
5416 	} else {
5417 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1102,
5418 		    "Done %s.\n", __func__);
5419 	}
5420 
5421 	return rval;
5422 }
5423 
5424 int
5425 qla81xx_write_mpi_register(scsi_qla_host_t *vha, uint16_t *mb)
5426 {
5427 	int rval;
5428 	uint32_t stat, timer;
5429 	uint16_t mb0 = 0;
5430 	struct qla_hw_data *ha = vha->hw;
5431 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
5432 
5433 	rval = QLA_SUCCESS;
5434 
5435 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1103,
5436 	    "Entered %s.\n", __func__);
5437 
5438 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
5439 
5440 	/* Write the MBC data to the registers */
5441 	wrt_reg_word(&reg->mailbox0, MBC_WRITE_MPI_REGISTER);
5442 	wrt_reg_word(&reg->mailbox1, mb[0]);
5443 	wrt_reg_word(&reg->mailbox2, mb[1]);
5444 	wrt_reg_word(&reg->mailbox3, mb[2]);
5445 	wrt_reg_word(&reg->mailbox4, mb[3]);
5446 
5447 	wrt_reg_dword(&reg->hccr, HCCRX_SET_HOST_INT);
5448 
5449 	/* Poll for MBC interrupt */
5450 	for (timer = 6000000; timer; timer--) {
5451 		/* Check for pending interrupts. */
5452 		stat = rd_reg_dword(&reg->host_status);
5453 		if (stat & HSRX_RISC_INT) {
5454 			stat &= 0xff;
5455 
5456 			if (stat == 0x1 || stat == 0x2 ||
5457 			    stat == 0x10 || stat == 0x11) {
5458 				set_bit(MBX_INTERRUPT,
5459 				    &ha->mbx_cmd_flags);
5460 				mb0 = rd_reg_word(&reg->mailbox0);
5461 				wrt_reg_dword(&reg->hccr,
5462 				    HCCRX_CLR_RISC_INT);
5463 				rd_reg_dword(&reg->hccr);
5464 				break;
5465 			}
5466 		}
5467 		udelay(5);
5468 	}
5469 
5470 	if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags))
5471 		rval = mb0 & MBS_MASK;
5472 	else
5473 		rval = QLA_FUNCTION_FAILED;
5474 
5475 	if (rval != QLA_SUCCESS) {
5476 		ql_dbg(ql_dbg_mbx, vha, 0x1104,
5477 		    "Failed=%x mb[0]=%x.\n", rval, mb[0]);
5478 	} else {
5479 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1105,
5480 		    "Done %s.\n", __func__);
5481 	}
5482 
5483 	return rval;
5484 }
5485 
5486 /* Set the specified data rate */
5487 int
5488 qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode)
5489 {
5490 	int rval;
5491 	mbx_cmd_t mc;
5492 	mbx_cmd_t *mcp = &mc;
5493 	struct qla_hw_data *ha = vha->hw;
5494 	uint16_t val;
5495 
5496 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1106,
5497 	    "Entered %s speed:0x%x mode:0x%x.\n", __func__, ha->set_data_rate,
5498 	    mode);
5499 
5500 	if (!IS_FWI2_CAPABLE(ha))
5501 		return QLA_FUNCTION_FAILED;
5502 
5503 	memset(mcp, 0, sizeof(*mcp));
5504 	switch (ha->set_data_rate) {
5505 	case PORT_SPEED_AUTO:
5506 	case PORT_SPEED_4GB:
5507 	case PORT_SPEED_8GB:
5508 	case PORT_SPEED_16GB:
5509 	case PORT_SPEED_32GB:
5510 		val = ha->set_data_rate;
5511 		break;
5512 	default:
5513 		ql_log(ql_log_warn, vha, 0x1199,
5514 		    "Unrecognized speed setting:%d. Setting Autoneg\n",
5515 		    ha->set_data_rate);
5516 		val = ha->set_data_rate = PORT_SPEED_AUTO;
5517 		break;
5518 	}
5519 
5520 	mcp->mb[0] = MBC_DATA_RATE;
5521 	mcp->mb[1] = mode;
5522 	mcp->mb[2] = val;
5523 
5524 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
5525 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5526 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5527 		mcp->in_mb |= MBX_4|MBX_3;
5528 	mcp->tov = MBX_TOV_SECONDS;
5529 	mcp->flags = 0;
5530 	rval = qla2x00_mailbox_command(vha, mcp);
5531 	if (rval != QLA_SUCCESS) {
5532 		ql_dbg(ql_dbg_mbx, vha, 0x1107,
5533 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5534 	} else {
5535 		if (mcp->mb[1] != 0x7)
5536 			ql_dbg(ql_dbg_mbx, vha, 0x1179,
5537 				"Speed set:0x%x\n", mcp->mb[1]);
5538 
5539 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1108,
5540 		    "Done %s.\n", __func__);
5541 	}
5542 
5543 	return rval;
5544 }
5545 
5546 int
5547 qla2x00_get_data_rate(scsi_qla_host_t *vha)
5548 {
5549 	int rval;
5550 	mbx_cmd_t mc;
5551 	mbx_cmd_t *mcp = &mc;
5552 	struct qla_hw_data *ha = vha->hw;
5553 
5554 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1106,
5555 	    "Entered %s.\n", __func__);
5556 
5557 	if (!IS_FWI2_CAPABLE(ha))
5558 		return QLA_FUNCTION_FAILED;
5559 
5560 	mcp->mb[0] = MBC_DATA_RATE;
5561 	mcp->mb[1] = QLA_GET_DATA_RATE;
5562 	mcp->out_mb = MBX_1|MBX_0;
5563 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5564 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5565 		mcp->in_mb |= MBX_3;
5566 	mcp->tov = MBX_TOV_SECONDS;
5567 	mcp->flags = 0;
5568 	rval = qla2x00_mailbox_command(vha, mcp);
5569 	if (rval != QLA_SUCCESS) {
5570 		ql_dbg(ql_dbg_mbx, vha, 0x1107,
5571 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5572 	} else {
5573 		if (mcp->mb[1] != 0x7)
5574 			ha->link_data_rate = mcp->mb[1];
5575 
5576 		if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
5577 			if (mcp->mb[4] & BIT_0)
5578 				ql_log(ql_log_info, vha, 0x11a2,
5579 				    "FEC=enabled (data rate).\n");
5580 		}
5581 
5582 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1108,
5583 		    "Done %s.\n", __func__);
5584 		if (mcp->mb[1] != 0x7)
5585 			ha->link_data_rate = mcp->mb[1];
5586 	}
5587 
5588 	return rval;
5589 }
5590 
5591 int
5592 qla81xx_get_port_config(scsi_qla_host_t *vha, uint16_t *mb)
5593 {
5594 	int rval;
5595 	mbx_cmd_t mc;
5596 	mbx_cmd_t *mcp = &mc;
5597 	struct qla_hw_data *ha = vha->hw;
5598 
5599 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1109,
5600 	    "Entered %s.\n", __func__);
5601 
5602 	if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA8044(ha) &&
5603 	    !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
5604 		return QLA_FUNCTION_FAILED;
5605 	mcp->mb[0] = MBC_GET_PORT_CONFIG;
5606 	mcp->out_mb = MBX_0;
5607 	mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5608 	mcp->tov = MBX_TOV_SECONDS;
5609 	mcp->flags = 0;
5610 
5611 	rval = qla2x00_mailbox_command(vha, mcp);
5612 
5613 	if (rval != QLA_SUCCESS) {
5614 		ql_dbg(ql_dbg_mbx, vha, 0x110a,
5615 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5616 	} else {
5617 		/* Copy all bits to preserve original value */
5618 		memcpy(mb, &mcp->mb[1], sizeof(uint16_t) * 4);
5619 
5620 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110b,
5621 		    "Done %s.\n", __func__);
5622 	}
5623 	return rval;
5624 }
5625 
5626 int
5627 qla81xx_set_port_config(scsi_qla_host_t *vha, uint16_t *mb)
5628 {
5629 	int rval;
5630 	mbx_cmd_t mc;
5631 	mbx_cmd_t *mcp = &mc;
5632 
5633 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110c,
5634 	    "Entered %s.\n", __func__);
5635 
5636 	mcp->mb[0] = MBC_SET_PORT_CONFIG;
5637 	/* Copy all bits to preserve original setting */
5638 	memcpy(&mcp->mb[1], mb, sizeof(uint16_t) * 4);
5639 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5640 	mcp->in_mb = MBX_0;
5641 	mcp->tov = MBX_TOV_SECONDS;
5642 	mcp->flags = 0;
5643 	rval = qla2x00_mailbox_command(vha, mcp);
5644 
5645 	if (rval != QLA_SUCCESS) {
5646 		ql_dbg(ql_dbg_mbx, vha, 0x110d,
5647 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5648 	} else
5649 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110e,
5650 		    "Done %s.\n", __func__);
5651 
5652 	return rval;
5653 }
5654 
5655 
5656 int
5657 qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority,
5658 		uint16_t *mb)
5659 {
5660 	int rval;
5661 	mbx_cmd_t mc;
5662 	mbx_cmd_t *mcp = &mc;
5663 	struct qla_hw_data *ha = vha->hw;
5664 
5665 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110f,
5666 	    "Entered %s.\n", __func__);
5667 
5668 	if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha))
5669 		return QLA_FUNCTION_FAILED;
5670 
5671 	mcp->mb[0] = MBC_PORT_PARAMS;
5672 	mcp->mb[1] = loop_id;
5673 	if (ha->flags.fcp_prio_enabled)
5674 		mcp->mb[2] = BIT_1;
5675 	else
5676 		mcp->mb[2] = BIT_2;
5677 	mcp->mb[4] = priority & 0xf;
5678 	mcp->mb[9] = vha->vp_idx;
5679 	mcp->out_mb = MBX_9|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5680 	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
5681 	mcp->tov = MBX_TOV_SECONDS;
5682 	mcp->flags = 0;
5683 	rval = qla2x00_mailbox_command(vha, mcp);
5684 	if (mb != NULL) {
5685 		mb[0] = mcp->mb[0];
5686 		mb[1] = mcp->mb[1];
5687 		mb[3] = mcp->mb[3];
5688 		mb[4] = mcp->mb[4];
5689 	}
5690 
5691 	if (rval != QLA_SUCCESS) {
5692 		ql_dbg(ql_dbg_mbx, vha, 0x10cd, "Failed=%x.\n", rval);
5693 	} else {
5694 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10cc,
5695 		    "Done %s.\n", __func__);
5696 	}
5697 
5698 	return rval;
5699 }
5700 
5701 int
5702 qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp)
5703 {
5704 	int rval = QLA_FUNCTION_FAILED;
5705 	struct qla_hw_data *ha = vha->hw;
5706 	uint8_t byte;
5707 
5708 	if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha)) {
5709 		ql_dbg(ql_dbg_mbx, vha, 0x1150,
5710 		    "Thermal not supported by this card.\n");
5711 		return rval;
5712 	}
5713 
5714 	if (IS_QLA25XX(ha)) {
5715 		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
5716 		    ha->pdev->subsystem_device == 0x0175) {
5717 			rval = qla2x00_read_sfp(vha, 0, &byte,
5718 			    0x98, 0x1, 1, BIT_13|BIT_0);
5719 			*temp = byte;
5720 			return rval;
5721 		}
5722 		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP &&
5723 		    ha->pdev->subsystem_device == 0x338e) {
5724 			rval = qla2x00_read_sfp(vha, 0, &byte,
5725 			    0x98, 0x1, 1, BIT_15|BIT_14|BIT_0);
5726 			*temp = byte;
5727 			return rval;
5728 		}
5729 		ql_dbg(ql_dbg_mbx, vha, 0x10c9,
5730 		    "Thermal not supported by this card.\n");
5731 		return rval;
5732 	}
5733 
5734 	if (IS_QLA82XX(ha)) {
5735 		*temp = qla82xx_read_temperature(vha);
5736 		rval = QLA_SUCCESS;
5737 		return rval;
5738 	} else if (IS_QLA8044(ha)) {
5739 		*temp = qla8044_read_temperature(vha);
5740 		rval = QLA_SUCCESS;
5741 		return rval;
5742 	}
5743 
5744 	rval = qla2x00_read_asic_temperature(vha, temp);
5745 	return rval;
5746 }
5747 
5748 int
5749 qla82xx_mbx_intr_enable(scsi_qla_host_t *vha)
5750 {
5751 	int rval;
5752 	struct qla_hw_data *ha = vha->hw;
5753 	mbx_cmd_t mc;
5754 	mbx_cmd_t *mcp = &mc;
5755 
5756 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1017,
5757 	    "Entered %s.\n", __func__);
5758 
5759 	if (!IS_FWI2_CAPABLE(ha))
5760 		return QLA_FUNCTION_FAILED;
5761 
5762 	memset(mcp, 0, sizeof(mbx_cmd_t));
5763 	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
5764 	mcp->mb[1] = 1;
5765 
5766 	mcp->out_mb = MBX_1|MBX_0;
5767 	mcp->in_mb = MBX_0;
5768 	mcp->tov = MBX_TOV_SECONDS;
5769 	mcp->flags = 0;
5770 
5771 	rval = qla2x00_mailbox_command(vha, mcp);
5772 	if (rval != QLA_SUCCESS) {
5773 		ql_dbg(ql_dbg_mbx, vha, 0x1016,
5774 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5775 	} else {
5776 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100e,
5777 		    "Done %s.\n", __func__);
5778 	}
5779 
5780 	return rval;
5781 }
5782 
5783 int
5784 qla82xx_mbx_intr_disable(scsi_qla_host_t *vha)
5785 {
5786 	int rval;
5787 	struct qla_hw_data *ha = vha->hw;
5788 	mbx_cmd_t mc;
5789 	mbx_cmd_t *mcp = &mc;
5790 
5791 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100d,
5792 	    "Entered %s.\n", __func__);
5793 
5794 	if (!IS_P3P_TYPE(ha))
5795 		return QLA_FUNCTION_FAILED;
5796 
5797 	memset(mcp, 0, sizeof(mbx_cmd_t));
5798 	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
5799 	mcp->mb[1] = 0;
5800 
5801 	mcp->out_mb = MBX_1|MBX_0;
5802 	mcp->in_mb = MBX_0;
5803 	mcp->tov = MBX_TOV_SECONDS;
5804 	mcp->flags = 0;
5805 
5806 	rval = qla2x00_mailbox_command(vha, mcp);
5807 	if (rval != QLA_SUCCESS) {
5808 		ql_dbg(ql_dbg_mbx, vha, 0x100c,
5809 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5810 	} else {
5811 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100b,
5812 		    "Done %s.\n", __func__);
5813 	}
5814 
5815 	return rval;
5816 }
5817 
5818 int
5819 qla82xx_md_get_template_size(scsi_qla_host_t *vha)
5820 {
5821 	struct qla_hw_data *ha = vha->hw;
5822 	mbx_cmd_t mc;
5823 	mbx_cmd_t *mcp = &mc;
5824 	int rval = QLA_FUNCTION_FAILED;
5825 
5826 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111f,
5827 	    "Entered %s.\n", __func__);
5828 
5829 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5830 	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5831 	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5832 	mcp->mb[2] = LSW(RQST_TMPLT_SIZE);
5833 	mcp->mb[3] = MSW(RQST_TMPLT_SIZE);
5834 
5835 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5836 	mcp->in_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|
5837 	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5838 
5839 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5840 	mcp->tov = MBX_TOV_SECONDS;
5841 	rval = qla2x00_mailbox_command(vha, mcp);
5842 
5843 	/* Always copy back return mailbox values. */
5844 	if (rval != QLA_SUCCESS) {
5845 		ql_dbg(ql_dbg_mbx, vha, 0x1120,
5846 		    "mailbox command FAILED=0x%x, subcode=%x.\n",
5847 		    (mcp->mb[1] << 16) | mcp->mb[0],
5848 		    (mcp->mb[3] << 16) | mcp->mb[2]);
5849 	} else {
5850 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1121,
5851 		    "Done %s.\n", __func__);
5852 		ha->md_template_size = ((mcp->mb[3] << 16) | mcp->mb[2]);
5853 		if (!ha->md_template_size) {
5854 			ql_dbg(ql_dbg_mbx, vha, 0x1122,
5855 			    "Null template size obtained.\n");
5856 			rval = QLA_FUNCTION_FAILED;
5857 		}
5858 	}
5859 	return rval;
5860 }
5861 
5862 int
5863 qla82xx_md_get_template(scsi_qla_host_t *vha)
5864 {
5865 	struct qla_hw_data *ha = vha->hw;
5866 	mbx_cmd_t mc;
5867 	mbx_cmd_t *mcp = &mc;
5868 	int rval = QLA_FUNCTION_FAILED;
5869 
5870 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1123,
5871 	    "Entered %s.\n", __func__);
5872 
5873 	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
5874 	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
5875 	if (!ha->md_tmplt_hdr) {
5876 		ql_log(ql_log_warn, vha, 0x1124,
5877 		    "Unable to allocate memory for Minidump template.\n");
5878 		return rval;
5879 	}
5880 
5881 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5882 	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5883 	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5884 	mcp->mb[2] = LSW(RQST_TMPLT);
5885 	mcp->mb[3] = MSW(RQST_TMPLT);
5886 	mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma));
5887 	mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma));
5888 	mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma));
5889 	mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma));
5890 	mcp->mb[8] = LSW(ha->md_template_size);
5891 	mcp->mb[9] = MSW(ha->md_template_size);
5892 
5893 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5894 	mcp->tov = MBX_TOV_SECONDS;
5895 	mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
5896 	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5897 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5898 	rval = qla2x00_mailbox_command(vha, mcp);
5899 
5900 	if (rval != QLA_SUCCESS) {
5901 		ql_dbg(ql_dbg_mbx, vha, 0x1125,
5902 		    "mailbox command FAILED=0x%x, subcode=%x.\n",
5903 		    ((mcp->mb[1] << 16) | mcp->mb[0]),
5904 		    ((mcp->mb[3] << 16) | mcp->mb[2]));
5905 	} else
5906 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1126,
5907 		    "Done %s.\n", __func__);
5908 	return rval;
5909 }
5910 
5911 int
5912 qla8044_md_get_template(scsi_qla_host_t *vha)
5913 {
5914 	struct qla_hw_data *ha = vha->hw;
5915 	mbx_cmd_t mc;
5916 	mbx_cmd_t *mcp = &mc;
5917 	int rval = QLA_FUNCTION_FAILED;
5918 	int offset = 0, size = MINIDUMP_SIZE_36K;
5919 
5920 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11f,
5921 	    "Entered %s.\n", __func__);
5922 
5923 	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
5924 	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
5925 	if (!ha->md_tmplt_hdr) {
5926 		ql_log(ql_log_warn, vha, 0xb11b,
5927 		    "Unable to allocate memory for Minidump template.\n");
5928 		return rval;
5929 	}
5930 
5931 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5932 	while (offset < ha->md_template_size) {
5933 		mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5934 		mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5935 		mcp->mb[2] = LSW(RQST_TMPLT);
5936 		mcp->mb[3] = MSW(RQST_TMPLT);
5937 		mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma + offset));
5938 		mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma + offset));
5939 		mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma + offset));
5940 		mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma + offset));
5941 		mcp->mb[8] = LSW(size);
5942 		mcp->mb[9] = MSW(size);
5943 		mcp->mb[10] = offset & 0x0000FFFF;
5944 		mcp->mb[11] = offset & 0xFFFF0000;
5945 		mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5946 		mcp->tov = MBX_TOV_SECONDS;
5947 		mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
5948 			MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5949 		mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5950 		rval = qla2x00_mailbox_command(vha, mcp);
5951 
5952 		if (rval != QLA_SUCCESS) {
5953 			ql_dbg(ql_dbg_mbx, vha, 0xb11c,
5954 				"mailbox command FAILED=0x%x, subcode=%x.\n",
5955 				((mcp->mb[1] << 16) | mcp->mb[0]),
5956 				((mcp->mb[3] << 16) | mcp->mb[2]));
5957 			return rval;
5958 		} else
5959 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11d,
5960 				"Done %s.\n", __func__);
5961 		offset = offset + size;
5962 	}
5963 	return rval;
5964 }
5965 
5966 int
5967 qla81xx_set_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
5968 {
5969 	int rval;
5970 	struct qla_hw_data *ha = vha->hw;
5971 	mbx_cmd_t mc;
5972 	mbx_cmd_t *mcp = &mc;
5973 
5974 	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
5975 		return QLA_FUNCTION_FAILED;
5976 
5977 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1133,
5978 	    "Entered %s.\n", __func__);
5979 
5980 	memset(mcp, 0, sizeof(mbx_cmd_t));
5981 	mcp->mb[0] = MBC_SET_LED_CONFIG;
5982 	mcp->mb[1] = led_cfg[0];
5983 	mcp->mb[2] = led_cfg[1];
5984 	if (IS_QLA8031(ha)) {
5985 		mcp->mb[3] = led_cfg[2];
5986 		mcp->mb[4] = led_cfg[3];
5987 		mcp->mb[5] = led_cfg[4];
5988 		mcp->mb[6] = led_cfg[5];
5989 	}
5990 
5991 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
5992 	if (IS_QLA8031(ha))
5993 		mcp->out_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
5994 	mcp->in_mb = MBX_0;
5995 	mcp->tov = MBX_TOV_SECONDS;
5996 	mcp->flags = 0;
5997 
5998 	rval = qla2x00_mailbox_command(vha, mcp);
5999 	if (rval != QLA_SUCCESS) {
6000 		ql_dbg(ql_dbg_mbx, vha, 0x1134,
6001 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6002 	} else {
6003 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1135,
6004 		    "Done %s.\n", __func__);
6005 	}
6006 
6007 	return rval;
6008 }
6009 
6010 int
6011 qla81xx_get_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
6012 {
6013 	int rval;
6014 	struct qla_hw_data *ha = vha->hw;
6015 	mbx_cmd_t mc;
6016 	mbx_cmd_t *mcp = &mc;
6017 
6018 	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
6019 		return QLA_FUNCTION_FAILED;
6020 
6021 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1136,
6022 	    "Entered %s.\n", __func__);
6023 
6024 	memset(mcp, 0, sizeof(mbx_cmd_t));
6025 	mcp->mb[0] = MBC_GET_LED_CONFIG;
6026 
6027 	mcp->out_mb = MBX_0;
6028 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
6029 	if (IS_QLA8031(ha))
6030 		mcp->in_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
6031 	mcp->tov = MBX_TOV_SECONDS;
6032 	mcp->flags = 0;
6033 
6034 	rval = qla2x00_mailbox_command(vha, mcp);
6035 	if (rval != QLA_SUCCESS) {
6036 		ql_dbg(ql_dbg_mbx, vha, 0x1137,
6037 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6038 	} else {
6039 		led_cfg[0] = mcp->mb[1];
6040 		led_cfg[1] = mcp->mb[2];
6041 		if (IS_QLA8031(ha)) {
6042 			led_cfg[2] = mcp->mb[3];
6043 			led_cfg[3] = mcp->mb[4];
6044 			led_cfg[4] = mcp->mb[5];
6045 			led_cfg[5] = mcp->mb[6];
6046 		}
6047 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1138,
6048 		    "Done %s.\n", __func__);
6049 	}
6050 
6051 	return rval;
6052 }
6053 
6054 int
6055 qla82xx_mbx_beacon_ctl(scsi_qla_host_t *vha, int enable)
6056 {
6057 	int rval;
6058 	struct qla_hw_data *ha = vha->hw;
6059 	mbx_cmd_t mc;
6060 	mbx_cmd_t *mcp = &mc;
6061 
6062 	if (!IS_P3P_TYPE(ha))
6063 		return QLA_FUNCTION_FAILED;
6064 
6065 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1127,
6066 		"Entered %s.\n", __func__);
6067 
6068 	memset(mcp, 0, sizeof(mbx_cmd_t));
6069 	mcp->mb[0] = MBC_SET_LED_CONFIG;
6070 	if (enable)
6071 		mcp->mb[7] = 0xE;
6072 	else
6073 		mcp->mb[7] = 0xD;
6074 
6075 	mcp->out_mb = MBX_7|MBX_0;
6076 	mcp->in_mb = MBX_0;
6077 	mcp->tov = MBX_TOV_SECONDS;
6078 	mcp->flags = 0;
6079 
6080 	rval = qla2x00_mailbox_command(vha, mcp);
6081 	if (rval != QLA_SUCCESS) {
6082 		ql_dbg(ql_dbg_mbx, vha, 0x1128,
6083 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6084 	} else {
6085 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1129,
6086 		    "Done %s.\n", __func__);
6087 	}
6088 
6089 	return rval;
6090 }
6091 
6092 int
6093 qla83xx_wr_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t data)
6094 {
6095 	int rval;
6096 	struct qla_hw_data *ha = vha->hw;
6097 	mbx_cmd_t mc;
6098 	mbx_cmd_t *mcp = &mc;
6099 
6100 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
6101 		return QLA_FUNCTION_FAILED;
6102 
6103 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1130,
6104 	    "Entered %s.\n", __func__);
6105 
6106 	mcp->mb[0] = MBC_WRITE_REMOTE_REG;
6107 	mcp->mb[1] = LSW(reg);
6108 	mcp->mb[2] = MSW(reg);
6109 	mcp->mb[3] = LSW(data);
6110 	mcp->mb[4] = MSW(data);
6111 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6112 
6113 	mcp->in_mb = MBX_1|MBX_0;
6114 	mcp->tov = MBX_TOV_SECONDS;
6115 	mcp->flags = 0;
6116 	rval = qla2x00_mailbox_command(vha, mcp);
6117 
6118 	if (rval != QLA_SUCCESS) {
6119 		ql_dbg(ql_dbg_mbx, vha, 0x1131,
6120 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6121 	} else {
6122 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1132,
6123 		    "Done %s.\n", __func__);
6124 	}
6125 
6126 	return rval;
6127 }
6128 
6129 int
6130 qla2x00_port_logout(scsi_qla_host_t *vha, struct fc_port *fcport)
6131 {
6132 	int rval;
6133 	struct qla_hw_data *ha = vha->hw;
6134 	mbx_cmd_t mc;
6135 	mbx_cmd_t *mcp = &mc;
6136 
6137 	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
6138 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113b,
6139 		    "Implicit LOGO Unsupported.\n");
6140 		return QLA_FUNCTION_FAILED;
6141 	}
6142 
6143 
6144 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113c,
6145 	    "Entering %s.\n",  __func__);
6146 
6147 	/* Perform Implicit LOGO. */
6148 	mcp->mb[0] = MBC_PORT_LOGOUT;
6149 	mcp->mb[1] = fcport->loop_id;
6150 	mcp->mb[10] = BIT_15;
6151 	mcp->out_mb = MBX_10|MBX_1|MBX_0;
6152 	mcp->in_mb = MBX_0;
6153 	mcp->tov = MBX_TOV_SECONDS;
6154 	mcp->flags = 0;
6155 	rval = qla2x00_mailbox_command(vha, mcp);
6156 	if (rval != QLA_SUCCESS)
6157 		ql_dbg(ql_dbg_mbx, vha, 0x113d,
6158 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6159 	else
6160 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113e,
6161 		    "Done %s.\n", __func__);
6162 
6163 	return rval;
6164 }
6165 
6166 int
6167 qla83xx_rd_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t *data)
6168 {
6169 	int rval;
6170 	mbx_cmd_t mc;
6171 	mbx_cmd_t *mcp = &mc;
6172 	struct qla_hw_data *ha = vha->hw;
6173 	unsigned long retry_max_time = jiffies + (2 * HZ);
6174 
6175 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
6176 		return QLA_FUNCTION_FAILED;
6177 
6178 	ql_dbg(ql_dbg_mbx, vha, 0x114b, "Entered %s.\n", __func__);
6179 
6180 retry_rd_reg:
6181 	mcp->mb[0] = MBC_READ_REMOTE_REG;
6182 	mcp->mb[1] = LSW(reg);
6183 	mcp->mb[2] = MSW(reg);
6184 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
6185 	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
6186 	mcp->tov = MBX_TOV_SECONDS;
6187 	mcp->flags = 0;
6188 	rval = qla2x00_mailbox_command(vha, mcp);
6189 
6190 	if (rval != QLA_SUCCESS) {
6191 		ql_dbg(ql_dbg_mbx, vha, 0x114c,
6192 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
6193 		    rval, mcp->mb[0], mcp->mb[1]);
6194 	} else {
6195 		*data = (mcp->mb[3] | (mcp->mb[4] << 16));
6196 		if (*data == QLA8XXX_BAD_VALUE) {
6197 			/*
6198 			 * During soft-reset CAMRAM register reads might
6199 			 * return 0xbad0bad0. So retry for MAX of 2 sec
6200 			 * while reading camram registers.
6201 			 */
6202 			if (time_after(jiffies, retry_max_time)) {
6203 				ql_dbg(ql_dbg_mbx, vha, 0x1141,
6204 				    "Failure to read CAMRAM register. "
6205 				    "data=0x%x.\n", *data);
6206 				return QLA_FUNCTION_FAILED;
6207 			}
6208 			msleep(100);
6209 			goto retry_rd_reg;
6210 		}
6211 		ql_dbg(ql_dbg_mbx, vha, 0x1142, "Done %s.\n", __func__);
6212 	}
6213 
6214 	return rval;
6215 }
6216 
6217 int
6218 qla83xx_restart_nic_firmware(scsi_qla_host_t *vha)
6219 {
6220 	int rval;
6221 	mbx_cmd_t mc;
6222 	mbx_cmd_t *mcp = &mc;
6223 	struct qla_hw_data *ha = vha->hw;
6224 
6225 	if (!IS_QLA83XX(ha))
6226 		return QLA_FUNCTION_FAILED;
6227 
6228 	ql_dbg(ql_dbg_mbx, vha, 0x1143, "Entered %s.\n", __func__);
6229 
6230 	mcp->mb[0] = MBC_RESTART_NIC_FIRMWARE;
6231 	mcp->out_mb = MBX_0;
6232 	mcp->in_mb = MBX_1|MBX_0;
6233 	mcp->tov = MBX_TOV_SECONDS;
6234 	mcp->flags = 0;
6235 	rval = qla2x00_mailbox_command(vha, mcp);
6236 
6237 	if (rval != QLA_SUCCESS) {
6238 		ql_dbg(ql_dbg_mbx, vha, 0x1144,
6239 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
6240 		    rval, mcp->mb[0], mcp->mb[1]);
6241 		qla2xxx_dump_fw(vha);
6242 	} else {
6243 		ql_dbg(ql_dbg_mbx, vha, 0x1145, "Done %s.\n", __func__);
6244 	}
6245 
6246 	return rval;
6247 }
6248 
6249 int
6250 qla83xx_access_control(scsi_qla_host_t *vha, uint16_t options,
6251 	uint32_t start_addr, uint32_t end_addr, uint16_t *sector_size)
6252 {
6253 	int rval;
6254 	mbx_cmd_t mc;
6255 	mbx_cmd_t *mcp = &mc;
6256 	uint8_t subcode = (uint8_t)options;
6257 	struct qla_hw_data *ha = vha->hw;
6258 
6259 	if (!IS_QLA8031(ha))
6260 		return QLA_FUNCTION_FAILED;
6261 
6262 	ql_dbg(ql_dbg_mbx, vha, 0x1146, "Entered %s.\n", __func__);
6263 
6264 	mcp->mb[0] = MBC_SET_ACCESS_CONTROL;
6265 	mcp->mb[1] = options;
6266 	mcp->out_mb = MBX_1|MBX_0;
6267 	if (subcode & BIT_2) {
6268 		mcp->mb[2] = LSW(start_addr);
6269 		mcp->mb[3] = MSW(start_addr);
6270 		mcp->mb[4] = LSW(end_addr);
6271 		mcp->mb[5] = MSW(end_addr);
6272 		mcp->out_mb |= MBX_5|MBX_4|MBX_3|MBX_2;
6273 	}
6274 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
6275 	if (!(subcode & (BIT_2 | BIT_5)))
6276 		mcp->in_mb |= MBX_4|MBX_3;
6277 	mcp->tov = MBX_TOV_SECONDS;
6278 	mcp->flags = 0;
6279 	rval = qla2x00_mailbox_command(vha, mcp);
6280 
6281 	if (rval != QLA_SUCCESS) {
6282 		ql_dbg(ql_dbg_mbx, vha, 0x1147,
6283 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[4]=%x.\n",
6284 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3],
6285 		    mcp->mb[4]);
6286 		qla2xxx_dump_fw(vha);
6287 	} else {
6288 		if (subcode & BIT_5)
6289 			*sector_size = mcp->mb[1];
6290 		else if (subcode & (BIT_6 | BIT_7)) {
6291 			ql_dbg(ql_dbg_mbx, vha, 0x1148,
6292 			    "Driver-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
6293 		} else if (subcode & (BIT_3 | BIT_4)) {
6294 			ql_dbg(ql_dbg_mbx, vha, 0x1149,
6295 			    "Flash-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
6296 		}
6297 		ql_dbg(ql_dbg_mbx, vha, 0x114a, "Done %s.\n", __func__);
6298 	}
6299 
6300 	return rval;
6301 }
6302 
6303 int
6304 qla2x00_dump_mctp_data(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
6305 	uint32_t size)
6306 {
6307 	int rval;
6308 	mbx_cmd_t mc;
6309 	mbx_cmd_t *mcp = &mc;
6310 
6311 	if (!IS_MCTP_CAPABLE(vha->hw))
6312 		return QLA_FUNCTION_FAILED;
6313 
6314 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114f,
6315 	    "Entered %s.\n", __func__);
6316 
6317 	mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
6318 	mcp->mb[1] = LSW(addr);
6319 	mcp->mb[2] = MSW(req_dma);
6320 	mcp->mb[3] = LSW(req_dma);
6321 	mcp->mb[4] = MSW(size);
6322 	mcp->mb[5] = LSW(size);
6323 	mcp->mb[6] = MSW(MSD(req_dma));
6324 	mcp->mb[7] = LSW(MSD(req_dma));
6325 	mcp->mb[8] = MSW(addr);
6326 	/* Setting RAM ID to valid */
6327 	/* For MCTP RAM ID is 0x40 */
6328 	mcp->mb[10] = BIT_7 | 0x40;
6329 
6330 	mcp->out_mb |= MBX_10|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|
6331 	    MBX_0;
6332 
6333 	mcp->in_mb = MBX_0;
6334 	mcp->tov = MBX_TOV_SECONDS;
6335 	mcp->flags = 0;
6336 	rval = qla2x00_mailbox_command(vha, mcp);
6337 
6338 	if (rval != QLA_SUCCESS) {
6339 		ql_dbg(ql_dbg_mbx, vha, 0x114e,
6340 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6341 	} else {
6342 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114d,
6343 		    "Done %s.\n", __func__);
6344 	}
6345 
6346 	return rval;
6347 }
6348 
6349 int
6350 qla26xx_dport_diagnostics(scsi_qla_host_t *vha,
6351 	void *dd_buf, uint size, uint options)
6352 {
6353 	int rval;
6354 	mbx_cmd_t mc;
6355 	mbx_cmd_t *mcp = &mc;
6356 	dma_addr_t dd_dma;
6357 
6358 	if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) &&
6359 	    !IS_QLA28XX(vha->hw))
6360 		return QLA_FUNCTION_FAILED;
6361 
6362 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x119f,
6363 	    "Entered %s.\n", __func__);
6364 
6365 	dd_dma = dma_map_single(&vha->hw->pdev->dev,
6366 	    dd_buf, size, DMA_FROM_DEVICE);
6367 	if (dma_mapping_error(&vha->hw->pdev->dev, dd_dma)) {
6368 		ql_log(ql_log_warn, vha, 0x1194, "Failed to map dma buffer.\n");
6369 		return QLA_MEMORY_ALLOC_FAILED;
6370 	}
6371 
6372 	memset(dd_buf, 0, size);
6373 
6374 	mcp->mb[0] = MBC_DPORT_DIAGNOSTICS;
6375 	mcp->mb[1] = options;
6376 	mcp->mb[2] = MSW(LSD(dd_dma));
6377 	mcp->mb[3] = LSW(LSD(dd_dma));
6378 	mcp->mb[6] = MSW(MSD(dd_dma));
6379 	mcp->mb[7] = LSW(MSD(dd_dma));
6380 	mcp->mb[8] = size;
6381 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
6382 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
6383 	mcp->buf_size = size;
6384 	mcp->flags = MBX_DMA_IN;
6385 	mcp->tov = MBX_TOV_SECONDS * 4;
6386 	rval = qla2x00_mailbox_command(vha, mcp);
6387 
6388 	if (rval != QLA_SUCCESS) {
6389 		ql_dbg(ql_dbg_mbx, vha, 0x1195, "Failed=%x.\n", rval);
6390 	} else {
6391 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1196,
6392 		    "Done %s.\n", __func__);
6393 	}
6394 
6395 	dma_unmap_single(&vha->hw->pdev->dev, dd_dma,
6396 	    size, DMA_FROM_DEVICE);
6397 
6398 	return rval;
6399 }
6400 
6401 static void qla2x00_async_mb_sp_done(srb_t *sp, int res)
6402 {
6403 	sp->u.iocb_cmd.u.mbx.rc = res;
6404 
6405 	complete(&sp->u.iocb_cmd.u.mbx.comp);
6406 	/* don't free sp here. Let the caller do the free */
6407 }
6408 
6409 /*
6410  * This mailbox uses the iocb interface to send MB command.
6411  * This allows non-critial (non chip setup) command to go
6412  * out in parrallel.
6413  */
6414 int qla24xx_send_mb_cmd(struct scsi_qla_host *vha, mbx_cmd_t *mcp)
6415 {
6416 	int rval = QLA_FUNCTION_FAILED;
6417 	srb_t *sp;
6418 	struct srb_iocb *c;
6419 
6420 	if (!vha->hw->flags.fw_started)
6421 		goto done;
6422 
6423 	sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
6424 	if (!sp)
6425 		goto done;
6426 
6427 	sp->type = SRB_MB_IOCB;
6428 	sp->name = mb_to_str(mcp->mb[0]);
6429 
6430 	c = &sp->u.iocb_cmd;
6431 	c->timeout = qla2x00_async_iocb_timeout;
6432 	init_completion(&c->u.mbx.comp);
6433 
6434 	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
6435 
6436 	memcpy(sp->u.iocb_cmd.u.mbx.out_mb, mcp->mb, SIZEOF_IOCB_MB_REG);
6437 
6438 	sp->done = qla2x00_async_mb_sp_done;
6439 
6440 	rval = qla2x00_start_sp(sp);
6441 	if (rval != QLA_SUCCESS) {
6442 		ql_dbg(ql_dbg_mbx, vha, 0x1018,
6443 		    "%s: %s Failed submission. %x.\n",
6444 		    __func__, sp->name, rval);
6445 		goto done_free_sp;
6446 	}
6447 
6448 	ql_dbg(ql_dbg_mbx, vha, 0x113f, "MB:%s hndl %x submitted\n",
6449 	    sp->name, sp->handle);
6450 
6451 	wait_for_completion(&c->u.mbx.comp);
6452 	memcpy(mcp->mb, sp->u.iocb_cmd.u.mbx.in_mb, SIZEOF_IOCB_MB_REG);
6453 
6454 	rval = c->u.mbx.rc;
6455 	switch (rval) {
6456 	case QLA_FUNCTION_TIMEOUT:
6457 		ql_dbg(ql_dbg_mbx, vha, 0x1140, "%s: %s Timeout. %x.\n",
6458 		    __func__, sp->name, rval);
6459 		break;
6460 	case  QLA_SUCCESS:
6461 		ql_dbg(ql_dbg_mbx, vha, 0x119d, "%s: %s done.\n",
6462 		    __func__, sp->name);
6463 		break;
6464 	default:
6465 		ql_dbg(ql_dbg_mbx, vha, 0x119e, "%s: %s Failed. %x.\n",
6466 		    __func__, sp->name, rval);
6467 		break;
6468 	}
6469 
6470 done_free_sp:
6471 	sp->free(sp);
6472 done:
6473 	return rval;
6474 }
6475 
6476 /*
6477  * qla24xx_gpdb_wait
6478  * NOTE: Do not call this routine from DPC thread
6479  */
6480 int qla24xx_gpdb_wait(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
6481 {
6482 	int rval = QLA_FUNCTION_FAILED;
6483 	dma_addr_t pd_dma;
6484 	struct port_database_24xx *pd;
6485 	struct qla_hw_data *ha = vha->hw;
6486 	mbx_cmd_t mc;
6487 
6488 	if (!vha->hw->flags.fw_started)
6489 		goto done;
6490 
6491 	pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
6492 	if (pd  == NULL) {
6493 		ql_log(ql_log_warn, vha, 0xd047,
6494 		    "Failed to allocate port database structure.\n");
6495 		goto done_free_sp;
6496 	}
6497 
6498 	memset(&mc, 0, sizeof(mc));
6499 	mc.mb[0] = MBC_GET_PORT_DATABASE;
6500 	mc.mb[1] = fcport->loop_id;
6501 	mc.mb[2] = MSW(pd_dma);
6502 	mc.mb[3] = LSW(pd_dma);
6503 	mc.mb[6] = MSW(MSD(pd_dma));
6504 	mc.mb[7] = LSW(MSD(pd_dma));
6505 	mc.mb[9] = vha->vp_idx;
6506 	mc.mb[10] = opt;
6507 
6508 	rval = qla24xx_send_mb_cmd(vha, &mc);
6509 	if (rval != QLA_SUCCESS) {
6510 		ql_dbg(ql_dbg_mbx, vha, 0x1193,
6511 		    "%s: %8phC fail\n", __func__, fcport->port_name);
6512 		goto done_free_sp;
6513 	}
6514 
6515 	rval = __qla24xx_parse_gpdb(vha, fcport, pd);
6516 
6517 	ql_dbg(ql_dbg_mbx, vha, 0x1197, "%s: %8phC done\n",
6518 	    __func__, fcport->port_name);
6519 
6520 done_free_sp:
6521 	if (pd)
6522 		dma_pool_free(ha->s_dma_pool, pd, pd_dma);
6523 done:
6524 	return rval;
6525 }
6526 
6527 int __qla24xx_parse_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport,
6528     struct port_database_24xx *pd)
6529 {
6530 	int rval = QLA_SUCCESS;
6531 	uint64_t zero = 0;
6532 	u8 current_login_state, last_login_state;
6533 
6534 	if (NVME_TARGET(vha->hw, fcport)) {
6535 		current_login_state = pd->current_login_state >> 4;
6536 		last_login_state = pd->last_login_state >> 4;
6537 	} else {
6538 		current_login_state = pd->current_login_state & 0xf;
6539 		last_login_state = pd->last_login_state & 0xf;
6540 	}
6541 
6542 	/* Check for logged in state. */
6543 	if (current_login_state != PDS_PRLI_COMPLETE) {
6544 		ql_dbg(ql_dbg_mbx, vha, 0x119a,
6545 		    "Unable to verify login-state (%x/%x) for loop_id %x.\n",
6546 		    current_login_state, last_login_state, fcport->loop_id);
6547 		rval = QLA_FUNCTION_FAILED;
6548 		goto gpd_error_out;
6549 	}
6550 
6551 	if (fcport->loop_id == FC_NO_LOOP_ID ||
6552 	    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
6553 	     memcmp(fcport->port_name, pd->port_name, 8))) {
6554 		/* We lost the device mid way. */
6555 		rval = QLA_NOT_LOGGED_IN;
6556 		goto gpd_error_out;
6557 	}
6558 
6559 	/* Names are little-endian. */
6560 	memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
6561 	memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
6562 
6563 	/* Get port_id of device. */
6564 	fcport->d_id.b.domain = pd->port_id[0];
6565 	fcport->d_id.b.area = pd->port_id[1];
6566 	fcport->d_id.b.al_pa = pd->port_id[2];
6567 	fcport->d_id.b.rsvd_1 = 0;
6568 
6569 	if (NVME_TARGET(vha->hw, fcport)) {
6570 		fcport->port_type = FCT_NVME;
6571 		if ((pd->prli_svc_param_word_3[0] & BIT_5) == 0)
6572 			fcport->port_type |= FCT_NVME_INITIATOR;
6573 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
6574 			fcport->port_type |= FCT_NVME_TARGET;
6575 		if ((pd->prli_svc_param_word_3[0] & BIT_3) == 0)
6576 			fcport->port_type |= FCT_NVME_DISCOVERY;
6577 	} else {
6578 		/* If not target must be initiator or unknown type. */
6579 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
6580 			fcport->port_type = FCT_INITIATOR;
6581 		else
6582 			fcport->port_type = FCT_TARGET;
6583 	}
6584 	/* Passback COS information. */
6585 	fcport->supported_classes = (pd->flags & PDF_CLASS_2) ?
6586 		FC_COS_CLASS2 : FC_COS_CLASS3;
6587 
6588 	if (pd->prli_svc_param_word_3[0] & BIT_7) {
6589 		fcport->flags |= FCF_CONF_COMP_SUPPORTED;
6590 		fcport->conf_compl_supported = 1;
6591 	}
6592 
6593 gpd_error_out:
6594 	return rval;
6595 }
6596 
6597 /*
6598  * qla24xx_gidlist__wait
6599  * NOTE: don't call this routine from DPC thread.
6600  */
6601 int qla24xx_gidlist_wait(struct scsi_qla_host *vha,
6602 	void *id_list, dma_addr_t id_list_dma, uint16_t *entries)
6603 {
6604 	int rval = QLA_FUNCTION_FAILED;
6605 	mbx_cmd_t mc;
6606 
6607 	if (!vha->hw->flags.fw_started)
6608 		goto done;
6609 
6610 	memset(&mc, 0, sizeof(mc));
6611 	mc.mb[0] = MBC_GET_ID_LIST;
6612 	mc.mb[2] = MSW(id_list_dma);
6613 	mc.mb[3] = LSW(id_list_dma);
6614 	mc.mb[6] = MSW(MSD(id_list_dma));
6615 	mc.mb[7] = LSW(MSD(id_list_dma));
6616 	mc.mb[8] = 0;
6617 	mc.mb[9] = vha->vp_idx;
6618 
6619 	rval = qla24xx_send_mb_cmd(vha, &mc);
6620 	if (rval != QLA_SUCCESS) {
6621 		ql_dbg(ql_dbg_mbx, vha, 0x119b,
6622 		    "%s:  fail\n", __func__);
6623 	} else {
6624 		*entries = mc.mb[1];
6625 		ql_dbg(ql_dbg_mbx, vha, 0x119c,
6626 		    "%s:  done\n", __func__);
6627 	}
6628 done:
6629 	return rval;
6630 }
6631 
6632 int qla27xx_set_zio_threshold(scsi_qla_host_t *vha, uint16_t value)
6633 {
6634 	int rval;
6635 	mbx_cmd_t	mc;
6636 	mbx_cmd_t	*mcp = &mc;
6637 
6638 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1200,
6639 	    "Entered %s\n", __func__);
6640 
6641 	memset(mcp->mb, 0 , sizeof(mcp->mb));
6642 	mcp->mb[0] = MBC_GET_SET_ZIO_THRESHOLD;
6643 	mcp->mb[1] = 1;
6644 	mcp->mb[2] = value;
6645 	mcp->out_mb = MBX_2 | MBX_1 | MBX_0;
6646 	mcp->in_mb = MBX_2 | MBX_0;
6647 	mcp->tov = MBX_TOV_SECONDS;
6648 	mcp->flags = 0;
6649 
6650 	rval = qla2x00_mailbox_command(vha, mcp);
6651 
6652 	ql_dbg(ql_dbg_mbx, vha, 0x1201, "%s %x\n",
6653 	    (rval != QLA_SUCCESS) ? "Failed"  : "Done", rval);
6654 
6655 	return rval;
6656 }
6657 
6658 int qla27xx_get_zio_threshold(scsi_qla_host_t *vha, uint16_t *value)
6659 {
6660 	int rval;
6661 	mbx_cmd_t	mc;
6662 	mbx_cmd_t	*mcp = &mc;
6663 
6664 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1203,
6665 	    "Entered %s\n", __func__);
6666 
6667 	memset(mcp->mb, 0, sizeof(mcp->mb));
6668 	mcp->mb[0] = MBC_GET_SET_ZIO_THRESHOLD;
6669 	mcp->mb[1] = 0;
6670 	mcp->out_mb = MBX_1 | MBX_0;
6671 	mcp->in_mb = MBX_2 | MBX_0;
6672 	mcp->tov = MBX_TOV_SECONDS;
6673 	mcp->flags = 0;
6674 
6675 	rval = qla2x00_mailbox_command(vha, mcp);
6676 	if (rval == QLA_SUCCESS)
6677 		*value = mc.mb[2];
6678 
6679 	ql_dbg(ql_dbg_mbx, vha, 0x1205, "%s %x\n",
6680 	    (rval != QLA_SUCCESS) ? "Failed" : "Done", rval);
6681 
6682 	return rval;
6683 }
6684 
6685 int
6686 qla2x00_read_sfp_dev(struct scsi_qla_host *vha, char *buf, int count)
6687 {
6688 	struct qla_hw_data *ha = vha->hw;
6689 	uint16_t iter, addr, offset;
6690 	dma_addr_t phys_addr;
6691 	int rval, c;
6692 	u8 *sfp_data;
6693 
6694 	memset(ha->sfp_data, 0, SFP_DEV_SIZE);
6695 	addr = 0xa0;
6696 	phys_addr = ha->sfp_data_dma;
6697 	sfp_data = ha->sfp_data;
6698 	offset = c = 0;
6699 
6700 	for (iter = 0; iter < SFP_DEV_SIZE / SFP_BLOCK_SIZE; iter++) {
6701 		if (iter == 4) {
6702 			/* Skip to next device address. */
6703 			addr = 0xa2;
6704 			offset = 0;
6705 		}
6706 
6707 		rval = qla2x00_read_sfp(vha, phys_addr, sfp_data,
6708 		    addr, offset, SFP_BLOCK_SIZE, BIT_1);
6709 		if (rval != QLA_SUCCESS) {
6710 			ql_log(ql_log_warn, vha, 0x706d,
6711 			    "Unable to read SFP data (%x/%x/%x).\n", rval,
6712 			    addr, offset);
6713 
6714 			return rval;
6715 		}
6716 
6717 		if (buf && (c < count)) {
6718 			u16 sz;
6719 
6720 			if ((count - c) >= SFP_BLOCK_SIZE)
6721 				sz = SFP_BLOCK_SIZE;
6722 			else
6723 				sz = count - c;
6724 
6725 			memcpy(buf, sfp_data, sz);
6726 			buf += SFP_BLOCK_SIZE;
6727 			c += sz;
6728 		}
6729 		phys_addr += SFP_BLOCK_SIZE;
6730 		sfp_data  += SFP_BLOCK_SIZE;
6731 		offset += SFP_BLOCK_SIZE;
6732 	}
6733 
6734 	return rval;
6735 }
6736 
6737 int qla24xx_res_count_wait(struct scsi_qla_host *vha,
6738     uint16_t *out_mb, int out_mb_sz)
6739 {
6740 	int rval = QLA_FUNCTION_FAILED;
6741 	mbx_cmd_t mc;
6742 
6743 	if (!vha->hw->flags.fw_started)
6744 		goto done;
6745 
6746 	memset(&mc, 0, sizeof(mc));
6747 	mc.mb[0] = MBC_GET_RESOURCE_COUNTS;
6748 
6749 	rval = qla24xx_send_mb_cmd(vha, &mc);
6750 	if (rval != QLA_SUCCESS) {
6751 		ql_dbg(ql_dbg_mbx, vha, 0xffff,
6752 			"%s:  fail\n", __func__);
6753 	} else {
6754 		if (out_mb_sz <= SIZEOF_IOCB_MB_REG)
6755 			memcpy(out_mb, mc.mb, out_mb_sz);
6756 		else
6757 			memcpy(out_mb, mc.mb, SIZEOF_IOCB_MB_REG);
6758 
6759 		ql_dbg(ql_dbg_mbx, vha, 0xffff,
6760 			"%s:  done\n", __func__);
6761 	}
6762 done:
6763 	return rval;
6764 }
6765 
6766 int qla28xx_secure_flash_update(scsi_qla_host_t *vha, uint16_t opts,
6767     uint16_t region, uint32_t len, dma_addr_t sfub_dma_addr,
6768     uint32_t sfub_len)
6769 {
6770 	int		rval;
6771 	mbx_cmd_t mc;
6772 	mbx_cmd_t *mcp = &mc;
6773 
6774 	mcp->mb[0] = MBC_SECURE_FLASH_UPDATE;
6775 	mcp->mb[1] = opts;
6776 	mcp->mb[2] = region;
6777 	mcp->mb[3] = MSW(len);
6778 	mcp->mb[4] = LSW(len);
6779 	mcp->mb[5] = MSW(sfub_dma_addr);
6780 	mcp->mb[6] = LSW(sfub_dma_addr);
6781 	mcp->mb[7] = MSW(MSD(sfub_dma_addr));
6782 	mcp->mb[8] = LSW(MSD(sfub_dma_addr));
6783 	mcp->mb[9] = sfub_len;
6784 	mcp->out_mb =
6785 	    MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6786 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
6787 	mcp->tov = MBX_TOV_SECONDS;
6788 	mcp->flags = 0;
6789 	rval = qla2x00_mailbox_command(vha, mcp);
6790 
6791 	if (rval != QLA_SUCCESS) {
6792 		ql_dbg(ql_dbg_mbx, vha, 0xffff, "%s(%ld): failed rval 0x%x, %x %x %x",
6793 			__func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1],
6794 			mcp->mb[2]);
6795 	}
6796 
6797 	return rval;
6798 }
6799 
6800 int qla2xxx_write_remote_register(scsi_qla_host_t *vha, uint32_t addr,
6801     uint32_t data)
6802 {
6803 	int rval;
6804 	mbx_cmd_t mc;
6805 	mbx_cmd_t *mcp = &mc;
6806 
6807 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
6808 	    "Entered %s.\n", __func__);
6809 
6810 	mcp->mb[0] = MBC_WRITE_REMOTE_REG;
6811 	mcp->mb[1] = LSW(addr);
6812 	mcp->mb[2] = MSW(addr);
6813 	mcp->mb[3] = LSW(data);
6814 	mcp->mb[4] = MSW(data);
6815 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6816 	mcp->in_mb = MBX_1|MBX_0;
6817 	mcp->tov = MBX_TOV_SECONDS;
6818 	mcp->flags = 0;
6819 	rval = qla2x00_mailbox_command(vha, mcp);
6820 
6821 	if (rval != QLA_SUCCESS) {
6822 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
6823 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6824 	} else {
6825 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
6826 		    "Done %s.\n", __func__);
6827 	}
6828 
6829 	return rval;
6830 }
6831 
6832 int qla2xxx_read_remote_register(scsi_qla_host_t *vha, uint32_t addr,
6833     uint32_t *data)
6834 {
6835 	int rval;
6836 	mbx_cmd_t mc;
6837 	mbx_cmd_t *mcp = &mc;
6838 
6839 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
6840 	    "Entered %s.\n", __func__);
6841 
6842 	mcp->mb[0] = MBC_READ_REMOTE_REG;
6843 	mcp->mb[1] = LSW(addr);
6844 	mcp->mb[2] = MSW(addr);
6845 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
6846 	mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6847 	mcp->tov = MBX_TOV_SECONDS;
6848 	mcp->flags = 0;
6849 	rval = qla2x00_mailbox_command(vha, mcp);
6850 
6851 	*data = (uint32_t)((((uint32_t)mcp->mb[4]) << 16) | mcp->mb[3]);
6852 
6853 	if (rval != QLA_SUCCESS) {
6854 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
6855 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6856 	} else {
6857 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
6858 		    "Done %s.\n", __func__);
6859 	}
6860 
6861 	return rval;
6862 }
6863 
6864 int
6865 ql26xx_led_config(scsi_qla_host_t *vha, uint16_t options, uint16_t *led)
6866 {
6867 	struct qla_hw_data *ha = vha->hw;
6868 	mbx_cmd_t mc;
6869 	mbx_cmd_t *mcp = &mc;
6870 	int rval;
6871 
6872 	if (!IS_QLA2031(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
6873 		return QLA_FUNCTION_FAILED;
6874 
6875 	ql_dbg(ql_dbg_mbx, vha, 0x7070, "Entered %s (options=%x).\n",
6876 	    __func__, options);
6877 
6878 	mcp->mb[0] = MBC_SET_GET_FC_LED_CONFIG;
6879 	mcp->mb[1] = options;
6880 	mcp->out_mb = MBX_1|MBX_0;
6881 	mcp->in_mb = MBX_1|MBX_0;
6882 	if (options & BIT_0) {
6883 		if (options & BIT_1) {
6884 			mcp->mb[2] = led[2];
6885 			mcp->out_mb |= MBX_2;
6886 		}
6887 		if (options & BIT_2) {
6888 			mcp->mb[3] = led[0];
6889 			mcp->out_mb |= MBX_3;
6890 		}
6891 		if (options & BIT_3) {
6892 			mcp->mb[4] = led[1];
6893 			mcp->out_mb |= MBX_4;
6894 		}
6895 	} else {
6896 		mcp->in_mb |= MBX_4|MBX_3|MBX_2;
6897 	}
6898 	mcp->tov = MBX_TOV_SECONDS;
6899 	mcp->flags = 0;
6900 	rval = qla2x00_mailbox_command(vha, mcp);
6901 	if (rval) {
6902 		ql_dbg(ql_dbg_mbx, vha, 0x7071, "Failed %s %x (mb=%x,%x)\n",
6903 		    __func__, rval, mcp->mb[0], mcp->mb[1]);
6904 		return rval;
6905 	}
6906 
6907 	if (options & BIT_0) {
6908 		ha->beacon_blink_led = 0;
6909 		ql_dbg(ql_dbg_mbx, vha, 0x7072, "Done %s\n", __func__);
6910 	} else {
6911 		led[2] = mcp->mb[2];
6912 		led[0] = mcp->mb[3];
6913 		led[1] = mcp->mb[4];
6914 		ql_dbg(ql_dbg_mbx, vha, 0x7073, "Done %s (led=%x,%x,%x)\n",
6915 		    __func__, led[0], led[1], led[2]);
6916 	}
6917 
6918 	return rval;
6919 }
6920