xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_mbx.c (revision b8b350af)
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, eeh_delay;
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 	eeh_delay = 0;
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])) || ha->flags.eeh_busy) {
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 	    ha->flags.eeh_busy) {
190 		ql_log(ql_log_warn, vha, 0xd035,
191 		       "Error detected: purge[%d] eeh[%d] cmd=0x%x, Exiting.\n",
192 		       ha->flags.purge_mbox, ha->flags.eeh_busy, mcp->mb[0]);
193 		rval = QLA_ABORTED;
194 		goto premature_exit;
195 	}
196 
197 
198 	/* Save mailbox command for debug */
199 	ha->mcp = mcp;
200 
201 	ql_dbg(ql_dbg_mbx, vha, 0x1006,
202 	    "Prepare to issue mbox cmd=0x%x.\n", mcp->mb[0]);
203 
204 	spin_lock_irqsave(&ha->hardware_lock, flags);
205 
206 	if (ha->flags.purge_mbox || chip_reset != ha->chip_reset ||
207 	    ha->flags.mbox_busy) {
208 		rval = QLA_ABORTED;
209 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
210 		goto premature_exit;
211 	}
212 	ha->flags.mbox_busy = 1;
213 
214 	/* Load mailbox registers. */
215 	if (IS_P3P_TYPE(ha))
216 		optr = &reg->isp82.mailbox_in[0];
217 	else if (IS_FWI2_CAPABLE(ha) && !(IS_P3P_TYPE(ha)))
218 		optr = &reg->isp24.mailbox0;
219 	else
220 		optr = MAILBOX_REG(ha, &reg->isp, 0);
221 
222 	iptr = mcp->mb;
223 	command = mcp->mb[0];
224 	mboxes = mcp->out_mb;
225 
226 	ql_dbg(ql_dbg_mbx, vha, 0x1111,
227 	    "Mailbox registers (OUT):\n");
228 	for (cnt = 0; cnt < ha->mbx_count; cnt++) {
229 		if (IS_QLA2200(ha) && cnt == 8)
230 			optr = MAILBOX_REG(ha, &reg->isp, 8);
231 		if (mboxes & BIT_0) {
232 			ql_dbg(ql_dbg_mbx, vha, 0x1112,
233 			    "mbox[%d]<-0x%04x\n", cnt, *iptr);
234 			wrt_reg_word(optr, *iptr);
235 		}
236 
237 		mboxes >>= 1;
238 		optr++;
239 		iptr++;
240 	}
241 
242 	ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1117,
243 	    "I/O Address = %p.\n", optr);
244 
245 	/* Issue set host interrupt command to send cmd out. */
246 	ha->flags.mbox_int = 0;
247 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
248 
249 	/* Unlock mbx registers and wait for interrupt */
250 	ql_dbg(ql_dbg_mbx, vha, 0x100f,
251 	    "Going to unlock irq & waiting for interrupts. "
252 	    "jiffies=%lx.\n", jiffies);
253 
254 	/* Wait for mbx cmd completion until timeout */
255 	atomic_inc(&ha->num_pend_mbx_stage2);
256 	if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) {
257 		set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
258 
259 		if (IS_P3P_TYPE(ha))
260 			wrt_reg_dword(&reg->isp82.hint, HINT_MBX_INT_PENDING);
261 		else if (IS_FWI2_CAPABLE(ha))
262 			wrt_reg_dword(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
263 		else
264 			wrt_reg_word(&reg->isp.hccr, HCCR_SET_HOST_INT);
265 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
266 
267 		wait_time = jiffies;
268 		atomic_inc(&ha->num_pend_mbx_stage3);
269 		if (!wait_for_completion_timeout(&ha->mbx_intr_comp,
270 		    mcp->tov * HZ)) {
271 			if (chip_reset != ha->chip_reset) {
272 				eeh_delay = ha->flags.eeh_busy ? 1 : 0;
273 
274 				spin_lock_irqsave(&ha->hardware_lock, flags);
275 				ha->flags.mbox_busy = 0;
276 				spin_unlock_irqrestore(&ha->hardware_lock,
277 				    flags);
278 				atomic_dec(&ha->num_pend_mbx_stage2);
279 				atomic_dec(&ha->num_pend_mbx_stage3);
280 				rval = QLA_ABORTED;
281 				goto premature_exit;
282 			}
283 			ql_dbg(ql_dbg_mbx, vha, 0x117a,
284 			    "cmd=%x Timeout.\n", command);
285 			spin_lock_irqsave(&ha->hardware_lock, flags);
286 			clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
287 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
288 
289 		} else if (ha->flags.purge_mbox ||
290 		    chip_reset != ha->chip_reset) {
291 			eeh_delay = ha->flags.eeh_busy ? 1 : 0;
292 
293 			spin_lock_irqsave(&ha->hardware_lock, flags);
294 			ha->flags.mbox_busy = 0;
295 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
296 			atomic_dec(&ha->num_pend_mbx_stage2);
297 			atomic_dec(&ha->num_pend_mbx_stage3);
298 			rval = QLA_ABORTED;
299 			goto premature_exit;
300 		}
301 		atomic_dec(&ha->num_pend_mbx_stage3);
302 
303 		if (time_after(jiffies, wait_time + 5 * HZ))
304 			ql_log(ql_log_warn, vha, 0x1015, "cmd=0x%x, waited %d msecs\n",
305 			    command, jiffies_to_msecs(jiffies - wait_time));
306 	} else {
307 		ql_dbg(ql_dbg_mbx, vha, 0x1011,
308 		    "Cmd=%x Polling Mode.\n", command);
309 
310 		if (IS_P3P_TYPE(ha)) {
311 			if (rd_reg_dword(&reg->isp82.hint) &
312 				HINT_MBX_INT_PENDING) {
313 				ha->flags.mbox_busy = 0;
314 				spin_unlock_irqrestore(&ha->hardware_lock,
315 					flags);
316 				atomic_dec(&ha->num_pend_mbx_stage2);
317 				ql_dbg(ql_dbg_mbx, vha, 0x1012,
318 				    "Pending mailbox timeout, exiting.\n");
319 				vha->hw_err_cnt++;
320 				rval = QLA_FUNCTION_TIMEOUT;
321 				goto premature_exit;
322 			}
323 			wrt_reg_dword(&reg->isp82.hint, HINT_MBX_INT_PENDING);
324 		} else if (IS_FWI2_CAPABLE(ha))
325 			wrt_reg_dword(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
326 		else
327 			wrt_reg_word(&reg->isp.hccr, HCCR_SET_HOST_INT);
328 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
329 
330 		wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
331 		while (!ha->flags.mbox_int) {
332 			if (ha->flags.purge_mbox ||
333 			    chip_reset != ha->chip_reset) {
334 				eeh_delay = ha->flags.eeh_busy ? 1 : 0;
335 
336 				spin_lock_irqsave(&ha->hardware_lock, flags);
337 				ha->flags.mbox_busy = 0;
338 				spin_unlock_irqrestore(&ha->hardware_lock,
339 				    flags);
340 				atomic_dec(&ha->num_pend_mbx_stage2);
341 				rval = QLA_ABORTED;
342 				goto premature_exit;
343 			}
344 
345 			if (time_after(jiffies, wait_time))
346 				break;
347 
348 			/* Check for pending interrupts. */
349 			qla2x00_poll(ha->rsp_q_map[0]);
350 
351 			if (!ha->flags.mbox_int &&
352 			    !(IS_QLA2200(ha) &&
353 			    command == MBC_LOAD_RISC_RAM_EXTENDED))
354 				msleep(10);
355 		} /* while */
356 		ql_dbg(ql_dbg_mbx, vha, 0x1013,
357 		    "Waited %d sec.\n",
358 		    (uint)((jiffies - (wait_time - (mcp->tov * HZ)))/HZ));
359 	}
360 	atomic_dec(&ha->num_pend_mbx_stage2);
361 
362 	/* Check whether we timed out */
363 	if (ha->flags.mbox_int) {
364 		uint16_t *iptr2;
365 
366 		ql_dbg(ql_dbg_mbx, vha, 0x1014,
367 		    "Cmd=%x completed.\n", command);
368 
369 		/* Got interrupt. Clear the flag. */
370 		ha->flags.mbox_int = 0;
371 		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
372 
373 		if (IS_P3P_TYPE(ha) && ha->flags.isp82xx_fw_hung) {
374 			spin_lock_irqsave(&ha->hardware_lock, flags);
375 			ha->flags.mbox_busy = 0;
376 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
377 
378 			/* Setting Link-Down error */
379 			mcp->mb[0] = MBS_LINK_DOWN_ERROR;
380 			ha->mcp = NULL;
381 			rval = QLA_FUNCTION_FAILED;
382 			ql_log(ql_log_warn, vha, 0xd048,
383 			    "FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
384 			goto premature_exit;
385 		}
386 
387 		if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE) {
388 			ql_dbg(ql_dbg_mbx, vha, 0x11ff,
389 			       "mb_out[0] = %#x <> %#x\n", ha->mailbox_out[0],
390 			       MBS_COMMAND_COMPLETE);
391 			rval = QLA_FUNCTION_FAILED;
392 		}
393 
394 		/* Load return mailbox registers. */
395 		iptr2 = mcp->mb;
396 		iptr = (uint16_t *)&ha->mailbox_out[0];
397 		mboxes = mcp->in_mb;
398 
399 		ql_dbg(ql_dbg_mbx, vha, 0x1113,
400 		    "Mailbox registers (IN):\n");
401 		for (cnt = 0; cnt < ha->mbx_count; cnt++) {
402 			if (mboxes & BIT_0) {
403 				*iptr2 = *iptr;
404 				ql_dbg(ql_dbg_mbx, vha, 0x1114,
405 				    "mbox[%d]->0x%04x\n", cnt, *iptr2);
406 			}
407 
408 			mboxes >>= 1;
409 			iptr2++;
410 			iptr++;
411 		}
412 	} else {
413 
414 		uint16_t mb[8];
415 		uint32_t ictrl, host_status, hccr;
416 		uint16_t        w;
417 
418 		if (IS_FWI2_CAPABLE(ha)) {
419 			mb[0] = rd_reg_word(&reg->isp24.mailbox0);
420 			mb[1] = rd_reg_word(&reg->isp24.mailbox1);
421 			mb[2] = rd_reg_word(&reg->isp24.mailbox2);
422 			mb[3] = rd_reg_word(&reg->isp24.mailbox3);
423 			mb[7] = rd_reg_word(&reg->isp24.mailbox7);
424 			ictrl = rd_reg_dword(&reg->isp24.ictrl);
425 			host_status = rd_reg_dword(&reg->isp24.host_status);
426 			hccr = rd_reg_dword(&reg->isp24.hccr);
427 
428 			ql_log(ql_log_warn, vha, 0xd04c,
429 			    "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
430 			    "mb[0-3]=[0x%x 0x%x 0x%x 0x%x] mb7 0x%x host_status 0x%x hccr 0x%x\n",
431 			    command, ictrl, jiffies, mb[0], mb[1], mb[2], mb[3],
432 			    mb[7], host_status, hccr);
433 			vha->hw_err_cnt++;
434 
435 		} else {
436 			mb[0] = RD_MAILBOX_REG(ha, &reg->isp, 0);
437 			ictrl = rd_reg_word(&reg->isp.ictrl);
438 			ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1119,
439 			    "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
440 			    "mb[0]=0x%x\n", command, ictrl, jiffies, mb[0]);
441 			vha->hw_err_cnt++;
442 		}
443 		ql_dump_regs(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1019);
444 
445 		/* Capture FW dump only, if PCI device active */
446 		if (!pci_channel_offline(vha->hw->pdev)) {
447 			pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
448 			if (w == 0xffff || ictrl == 0xffffffff ||
449 			    (chip_reset != ha->chip_reset)) {
450 				/* This is special case if there is unload
451 				 * of driver happening and if PCI device go
452 				 * into bad state due to PCI error condition
453 				 * then only PCI ERR flag would be set.
454 				 * we will do premature exit for above case.
455 				 */
456 				spin_lock_irqsave(&ha->hardware_lock, flags);
457 				ha->flags.mbox_busy = 0;
458 				spin_unlock_irqrestore(&ha->hardware_lock,
459 				    flags);
460 				rval = QLA_FUNCTION_TIMEOUT;
461 				goto premature_exit;
462 			}
463 
464 			/* Attempt to capture firmware dump for further
465 			 * anallysis of the current formware state. we do not
466 			 * need to do this if we are intentionally generating
467 			 * a dump
468 			 */
469 			if (mcp->mb[0] != MBC_GEN_SYSTEM_ERROR)
470 				qla2xxx_dump_fw(vha);
471 			rval = QLA_FUNCTION_TIMEOUT;
472 		 }
473 	}
474 	spin_lock_irqsave(&ha->hardware_lock, flags);
475 	ha->flags.mbox_busy = 0;
476 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
477 
478 	/* Clean up */
479 	ha->mcp = NULL;
480 
481 	if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) {
482 		ql_dbg(ql_dbg_mbx, vha, 0x101a,
483 		    "Checking for additional resp interrupt.\n");
484 
485 		/* polling mode for non isp_abort commands. */
486 		qla2x00_poll(ha->rsp_q_map[0]);
487 	}
488 
489 	if (rval == QLA_FUNCTION_TIMEOUT &&
490 	    mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
491 		if (!io_lock_on || (mcp->flags & IOCTL_CMD) ||
492 		    ha->flags.eeh_busy) {
493 			/* not in dpc. schedule it for dpc to take over. */
494 			ql_dbg(ql_dbg_mbx, vha, 0x101b,
495 			    "Timeout, schedule isp_abort_needed.\n");
496 
497 			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
498 			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
499 			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
500 				if (IS_QLA82XX(ha)) {
501 					ql_dbg(ql_dbg_mbx, vha, 0x112a,
502 					    "disabling pause transmit on port "
503 					    "0 & 1.\n");
504 					qla82xx_wr_32(ha,
505 					    QLA82XX_CRB_NIU + 0x98,
506 					    CRB_NIU_XG_PAUSE_CTL_P0|
507 					    CRB_NIU_XG_PAUSE_CTL_P1);
508 				}
509 				ql_log(ql_log_info, base_vha, 0x101c,
510 				    "Mailbox cmd timeout occurred, cmd=0x%x, "
511 				    "mb[0]=0x%x, eeh_busy=0x%x. Scheduling ISP "
512 				    "abort.\n", command, mcp->mb[0],
513 				    ha->flags.eeh_busy);
514 				vha->hw_err_cnt++;
515 				set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
516 				qla2xxx_wake_dpc(vha);
517 			}
518 		} else if (current == ha->dpc_thread) {
519 			/* call abort directly since we are in the DPC thread */
520 			ql_dbg(ql_dbg_mbx, vha, 0x101d,
521 			    "Timeout, calling abort_isp.\n");
522 
523 			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
524 			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
525 			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
526 				if (IS_QLA82XX(ha)) {
527 					ql_dbg(ql_dbg_mbx, vha, 0x112b,
528 					    "disabling pause transmit on port "
529 					    "0 & 1.\n");
530 					qla82xx_wr_32(ha,
531 					    QLA82XX_CRB_NIU + 0x98,
532 					    CRB_NIU_XG_PAUSE_CTL_P0|
533 					    CRB_NIU_XG_PAUSE_CTL_P1);
534 				}
535 				ql_log(ql_log_info, base_vha, 0x101e,
536 				    "Mailbox cmd timeout occurred, cmd=0x%x, "
537 				    "mb[0]=0x%x. Scheduling ISP abort ",
538 				    command, mcp->mb[0]);
539 				vha->hw_err_cnt++;
540 				set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
541 				clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
542 				/* Allow next mbx cmd to come in. */
543 				complete(&ha->mbx_cmd_comp);
544 				if (ha->isp_ops->abort_isp(vha) &&
545 				    !ha->flags.eeh_busy) {
546 					/* Failed. retry later. */
547 					set_bit(ISP_ABORT_NEEDED,
548 					    &vha->dpc_flags);
549 				}
550 				clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
551 				ql_dbg(ql_dbg_mbx, vha, 0x101f,
552 				    "Finished abort_isp.\n");
553 				goto mbx_done;
554 			}
555 		}
556 	}
557 
558 premature_exit:
559 	/* Allow next mbx cmd to come in. */
560 	complete(&ha->mbx_cmd_comp);
561 
562 mbx_done:
563 	if (rval == QLA_ABORTED) {
564 		ql_log(ql_log_info, vha, 0xd035,
565 		    "Chip Reset in progress. Purging Mbox cmd=0x%x.\n",
566 		    mcp->mb[0]);
567 	} else if (rval) {
568 		if (ql2xextended_error_logging & (ql_dbg_disc|ql_dbg_mbx)) {
569 			pr_warn("%s [%s]-%04x:%ld: **** Failed=%x", QL_MSGHDR,
570 			    dev_name(&ha->pdev->dev), 0x1020+0x800,
571 			    vha->host_no, rval);
572 			mboxes = mcp->in_mb;
573 			cnt = 4;
574 			for (i = 0; i < ha->mbx_count && cnt; i++, mboxes >>= 1)
575 				if (mboxes & BIT_0) {
576 					printk(" mb[%u]=%x", i, mcp->mb[i]);
577 					cnt--;
578 				}
579 			pr_warn(" cmd=%x ****\n", command);
580 		}
581 		if (IS_FWI2_CAPABLE(ha) && !(IS_P3P_TYPE(ha))) {
582 			ql_dbg(ql_dbg_mbx, vha, 0x1198,
583 			    "host_status=%#x intr_ctrl=%#x intr_status=%#x\n",
584 			    rd_reg_dword(&reg->isp24.host_status),
585 			    rd_reg_dword(&reg->isp24.ictrl),
586 			    rd_reg_dword(&reg->isp24.istatus));
587 		} else {
588 			ql_dbg(ql_dbg_mbx, vha, 0x1206,
589 			    "ctrl_status=%#x ictrl=%#x istatus=%#x\n",
590 			    rd_reg_word(&reg->isp.ctrl_status),
591 			    rd_reg_word(&reg->isp.ictrl),
592 			    rd_reg_word(&reg->isp.istatus));
593 		}
594 	} else {
595 		ql_dbg(ql_dbg_mbx, base_vha, 0x1021, "Done %s.\n", __func__);
596 	}
597 
598 	i = 500;
599 	while (i && eeh_delay && (ha->pci_error_state < QLA_PCI_SLOT_RESET)) {
600 		/*
601 		 * The caller of this mailbox encounter pci error.
602 		 * Hold the thread until PCIE link reset complete to make
603 		 * sure caller does not unmap dma while recovery is
604 		 * in progress.
605 		 */
606 		msleep(1);
607 		i--;
608 	}
609 	return rval;
610 }
611 
612 int
613 qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr,
614     uint32_t risc_code_size)
615 {
616 	int rval;
617 	struct qla_hw_data *ha = vha->hw;
618 	mbx_cmd_t mc;
619 	mbx_cmd_t *mcp = &mc;
620 
621 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1022,
622 	    "Entered %s.\n", __func__);
623 
624 	if (MSW(risc_addr) || IS_FWI2_CAPABLE(ha)) {
625 		mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
626 		mcp->mb[8] = MSW(risc_addr);
627 		mcp->out_mb = MBX_8|MBX_0;
628 	} else {
629 		mcp->mb[0] = MBC_LOAD_RISC_RAM;
630 		mcp->out_mb = MBX_0;
631 	}
632 	mcp->mb[1] = LSW(risc_addr);
633 	mcp->mb[2] = MSW(req_dma);
634 	mcp->mb[3] = LSW(req_dma);
635 	mcp->mb[6] = MSW(MSD(req_dma));
636 	mcp->mb[7] = LSW(MSD(req_dma));
637 	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
638 	if (IS_FWI2_CAPABLE(ha)) {
639 		mcp->mb[4] = MSW(risc_code_size);
640 		mcp->mb[5] = LSW(risc_code_size);
641 		mcp->out_mb |= MBX_5|MBX_4;
642 	} else {
643 		mcp->mb[4] = LSW(risc_code_size);
644 		mcp->out_mb |= MBX_4;
645 	}
646 
647 	mcp->in_mb = MBX_1|MBX_0;
648 	mcp->tov = MBX_TOV_SECONDS;
649 	mcp->flags = 0;
650 	rval = qla2x00_mailbox_command(vha, mcp);
651 
652 	if (rval != QLA_SUCCESS) {
653 		ql_dbg(ql_dbg_mbx, vha, 0x1023,
654 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
655 		    rval, mcp->mb[0], mcp->mb[1]);
656 		vha->hw_err_cnt++;
657 	} else {
658 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1024,
659 		    "Done %s.\n", __func__);
660 	}
661 
662 	return rval;
663 }
664 
665 #define	NVME_ENABLE_FLAG	BIT_3
666 #define	EDIF_HW_SUPPORT		BIT_10
667 
668 /*
669  * qla2x00_execute_fw
670  *     Start adapter firmware.
671  *
672  * Input:
673  *     ha = adapter block pointer.
674  *     TARGET_QUEUE_LOCK must be released.
675  *     ADAPTER_STATE_LOCK must be released.
676  *
677  * Returns:
678  *     qla2x00 local function return status code.
679  *
680  * Context:
681  *     Kernel context.
682  */
683 int
684 qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
685 {
686 	int rval;
687 	struct qla_hw_data *ha = vha->hw;
688 	mbx_cmd_t mc;
689 	mbx_cmd_t *mcp = &mc;
690 	u8 semaphore = 0;
691 #define EXE_FW_FORCE_SEMAPHORE BIT_7
692 	u8 retry = 3;
693 
694 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1025,
695 	    "Entered %s.\n", __func__);
696 
697 again:
698 	mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
699 	mcp->out_mb = MBX_0;
700 	mcp->in_mb = MBX_0;
701 	if (IS_FWI2_CAPABLE(ha)) {
702 		mcp->mb[1] = MSW(risc_addr);
703 		mcp->mb[2] = LSW(risc_addr);
704 		mcp->mb[3] = 0;
705 		mcp->mb[4] = 0;
706 		mcp->mb[11] = 0;
707 
708 		/* Enable BPM? */
709 		if (ha->flags.lr_detected) {
710 			mcp->mb[4] = BIT_0;
711 			if (IS_BPM_RANGE_CAPABLE(ha))
712 				mcp->mb[4] |=
713 				    ha->lr_distance << LR_DIST_FW_POS;
714 		}
715 
716 		if (ql2xnvmeenable && (IS_QLA27XX(ha) || IS_QLA28XX(ha)))
717 			mcp->mb[4] |= NVME_ENABLE_FLAG;
718 
719 		if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
720 			struct nvram_81xx *nv = ha->nvram;
721 			/* set minimum speed if specified in nvram */
722 			if (nv->min_supported_speed >= 2 &&
723 			    nv->min_supported_speed <= 5) {
724 				mcp->mb[4] |= BIT_4;
725 				mcp->mb[11] |= nv->min_supported_speed & 0xF;
726 				mcp->out_mb |= MBX_11;
727 				mcp->in_mb |= BIT_5;
728 				vha->min_supported_speed =
729 				    nv->min_supported_speed;
730 			}
731 		}
732 
733 		if (ha->flags.exlogins_enabled)
734 			mcp->mb[4] |= ENABLE_EXTENDED_LOGIN;
735 
736 		if (ha->flags.exchoffld_enabled)
737 			mcp->mb[4] |= ENABLE_EXCHANGE_OFFLD;
738 
739 		if (semaphore)
740 			mcp->mb[11] |= EXE_FW_FORCE_SEMAPHORE;
741 
742 		mcp->out_mb |= MBX_4 | MBX_3 | MBX_2 | MBX_1 | MBX_11;
743 		mcp->in_mb |= MBX_5 | MBX_3 | MBX_2 | MBX_1;
744 	} else {
745 		mcp->mb[1] = LSW(risc_addr);
746 		mcp->out_mb |= MBX_1;
747 		if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
748 			mcp->mb[2] = 0;
749 			mcp->out_mb |= MBX_2;
750 		}
751 	}
752 
753 	mcp->tov = MBX_TOV_SECONDS;
754 	mcp->flags = 0;
755 	rval = qla2x00_mailbox_command(vha, mcp);
756 
757 	if (rval != QLA_SUCCESS) {
758 		if (IS_QLA28XX(ha) && rval == QLA_COMMAND_ERROR &&
759 		    mcp->mb[1] == 0x27 && retry) {
760 			semaphore = 1;
761 			retry--;
762 			ql_dbg(ql_dbg_async, vha, 0x1026,
763 			    "Exe FW: force semaphore.\n");
764 			goto again;
765 		}
766 
767 		ql_dbg(ql_dbg_mbx, vha, 0x1026,
768 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
769 		vha->hw_err_cnt++;
770 		return rval;
771 	}
772 
773 	if (!IS_FWI2_CAPABLE(ha))
774 		goto done;
775 
776 	ha->fw_ability_mask = mcp->mb[3] << 16 | mcp->mb[2];
777 	ql_dbg(ql_dbg_mbx, vha, 0x119a,
778 	    "fw_ability_mask=%x.\n", ha->fw_ability_mask);
779 	ql_dbg(ql_dbg_mbx, vha, 0x1027, "exchanges=%x.\n", mcp->mb[1]);
780 	if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
781 		ha->max_supported_speed = mcp->mb[2] & (BIT_0|BIT_1);
782 		ql_dbg(ql_dbg_mbx, vha, 0x119b, "max_supported_speed=%s.\n",
783 		    ha->max_supported_speed == 0 ? "16Gps" :
784 		    ha->max_supported_speed == 1 ? "32Gps" :
785 		    ha->max_supported_speed == 2 ? "64Gps" : "unknown");
786 		if (vha->min_supported_speed) {
787 			ha->min_supported_speed = mcp->mb[5] &
788 			    (BIT_0 | BIT_1 | BIT_2);
789 			ql_dbg(ql_dbg_mbx, vha, 0x119c,
790 			    "min_supported_speed=%s.\n",
791 			    ha->min_supported_speed == 6 ? "64Gps" :
792 			    ha->min_supported_speed == 5 ? "32Gps" :
793 			    ha->min_supported_speed == 4 ? "16Gps" :
794 			    ha->min_supported_speed == 3 ? "8Gps" :
795 			    ha->min_supported_speed == 2 ? "4Gps" : "unknown");
796 		}
797 	}
798 
799 	if (IS_QLA28XX(ha) && (mcp->mb[5] & EDIF_HW_SUPPORT)) {
800 		ha->flags.edif_hw = 1;
801 		ql_log(ql_log_info, vha, 0xffff,
802 		    "%s: edif HW\n", __func__);
803 	}
804 
805 done:
806 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1028,
807 	    "Done %s.\n", __func__);
808 
809 	return rval;
810 }
811 
812 /*
813  * qla_get_exlogin_status
814  *	Get extended login status
815  *	uses the memory offload control/status Mailbox
816  *
817  * Input:
818  *	ha:		adapter state pointer.
819  *	fwopt:		firmware options
820  *
821  * Returns:
822  *	qla2x00 local function status
823  *
824  * Context:
825  *	Kernel context.
826  */
827 #define	FETCH_XLOGINS_STAT	0x8
828 int
829 qla_get_exlogin_status(scsi_qla_host_t *vha, uint16_t *buf_sz,
830 	uint16_t *ex_logins_cnt)
831 {
832 	int rval;
833 	mbx_cmd_t	mc;
834 	mbx_cmd_t	*mcp = &mc;
835 
836 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118f,
837 	    "Entered %s\n", __func__);
838 
839 	memset(mcp->mb, 0 , sizeof(mcp->mb));
840 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
841 	mcp->mb[1] = FETCH_XLOGINS_STAT;
842 	mcp->out_mb = MBX_1|MBX_0;
843 	mcp->in_mb = MBX_10|MBX_4|MBX_0;
844 	mcp->tov = MBX_TOV_SECONDS;
845 	mcp->flags = 0;
846 
847 	rval = qla2x00_mailbox_command(vha, mcp);
848 	if (rval != QLA_SUCCESS) {
849 		ql_dbg(ql_dbg_mbx, vha, 0x1115, "Failed=%x.\n", rval);
850 	} else {
851 		*buf_sz = mcp->mb[4];
852 		*ex_logins_cnt = mcp->mb[10];
853 
854 		ql_log(ql_log_info, vha, 0x1190,
855 		    "buffer size 0x%x, exchange login count=%d\n",
856 		    mcp->mb[4], mcp->mb[10]);
857 
858 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1116,
859 		    "Done %s.\n", __func__);
860 	}
861 
862 	return rval;
863 }
864 
865 /*
866  * qla_set_exlogin_mem_cfg
867  *	set extended login memory configuration
868  *	Mbx needs to be issues before init_cb is set
869  *
870  * Input:
871  *	ha:		adapter state pointer.
872  *	buffer:		buffer pointer
873  *	phys_addr:	physical address of buffer
874  *	size:		size of buffer
875  *	TARGET_QUEUE_LOCK must be released
876  *	ADAPTER_STATE_LOCK must be release
877  *
878  * Returns:
879  *	qla2x00 local funxtion status code.
880  *
881  * Context:
882  *	Kernel context.
883  */
884 #define CONFIG_XLOGINS_MEM	0x9
885 int
886 qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr)
887 {
888 	int		rval;
889 	mbx_cmd_t	mc;
890 	mbx_cmd_t	*mcp = &mc;
891 	struct qla_hw_data *ha = vha->hw;
892 
893 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111a,
894 	    "Entered %s.\n", __func__);
895 
896 	memset(mcp->mb, 0 , sizeof(mcp->mb));
897 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
898 	mcp->mb[1] = CONFIG_XLOGINS_MEM;
899 	mcp->mb[2] = MSW(phys_addr);
900 	mcp->mb[3] = LSW(phys_addr);
901 	mcp->mb[6] = MSW(MSD(phys_addr));
902 	mcp->mb[7] = LSW(MSD(phys_addr));
903 	mcp->mb[8] = MSW(ha->exlogin_size);
904 	mcp->mb[9] = LSW(ha->exlogin_size);
905 	mcp->out_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
906 	mcp->in_mb = MBX_11|MBX_0;
907 	mcp->tov = MBX_TOV_SECONDS;
908 	mcp->flags = 0;
909 	rval = qla2x00_mailbox_command(vha, mcp);
910 	if (rval != QLA_SUCCESS) {
911 		ql_dbg(ql_dbg_mbx, vha, 0x111b,
912 		       "EXlogin Failed=%x. MB0=%x MB11=%x\n",
913 		       rval, mcp->mb[0], mcp->mb[11]);
914 	} else {
915 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118c,
916 		    "Done %s.\n", __func__);
917 	}
918 
919 	return rval;
920 }
921 
922 /*
923  * qla_get_exchoffld_status
924  *	Get exchange offload status
925  *	uses the memory offload control/status Mailbox
926  *
927  * Input:
928  *	ha:		adapter state pointer.
929  *	fwopt:		firmware options
930  *
931  * Returns:
932  *	qla2x00 local function status
933  *
934  * Context:
935  *	Kernel context.
936  */
937 #define	FETCH_XCHOFFLD_STAT	0x2
938 int
939 qla_get_exchoffld_status(scsi_qla_host_t *vha, uint16_t *buf_sz,
940 	uint16_t *ex_logins_cnt)
941 {
942 	int rval;
943 	mbx_cmd_t	mc;
944 	mbx_cmd_t	*mcp = &mc;
945 
946 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1019,
947 	    "Entered %s\n", __func__);
948 
949 	memset(mcp->mb, 0 , sizeof(mcp->mb));
950 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
951 	mcp->mb[1] = FETCH_XCHOFFLD_STAT;
952 	mcp->out_mb = MBX_1|MBX_0;
953 	mcp->in_mb = MBX_10|MBX_4|MBX_0;
954 	mcp->tov = MBX_TOV_SECONDS;
955 	mcp->flags = 0;
956 
957 	rval = qla2x00_mailbox_command(vha, mcp);
958 	if (rval != QLA_SUCCESS) {
959 		ql_dbg(ql_dbg_mbx, vha, 0x1155, "Failed=%x.\n", rval);
960 	} else {
961 		*buf_sz = mcp->mb[4];
962 		*ex_logins_cnt = mcp->mb[10];
963 
964 		ql_log(ql_log_info, vha, 0x118e,
965 		    "buffer size 0x%x, exchange offload count=%d\n",
966 		    mcp->mb[4], mcp->mb[10]);
967 
968 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1156,
969 		    "Done %s.\n", __func__);
970 	}
971 
972 	return rval;
973 }
974 
975 /*
976  * qla_set_exchoffld_mem_cfg
977  *	Set exchange offload memory configuration
978  *	Mbx needs to be issues before init_cb is set
979  *
980  * Input:
981  *	ha:		adapter state pointer.
982  *	buffer:		buffer pointer
983  *	phys_addr:	physical address of buffer
984  *	size:		size of buffer
985  *	TARGET_QUEUE_LOCK must be released
986  *	ADAPTER_STATE_LOCK must be release
987  *
988  * Returns:
989  *	qla2x00 local funxtion status code.
990  *
991  * Context:
992  *	Kernel context.
993  */
994 #define CONFIG_XCHOFFLD_MEM	0x3
995 int
996 qla_set_exchoffld_mem_cfg(scsi_qla_host_t *vha)
997 {
998 	int		rval;
999 	mbx_cmd_t	mc;
1000 	mbx_cmd_t	*mcp = &mc;
1001 	struct qla_hw_data *ha = vha->hw;
1002 
1003 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1157,
1004 	    "Entered %s.\n", __func__);
1005 
1006 	memset(mcp->mb, 0 , sizeof(mcp->mb));
1007 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
1008 	mcp->mb[1] = CONFIG_XCHOFFLD_MEM;
1009 	mcp->mb[2] = MSW(ha->exchoffld_buf_dma);
1010 	mcp->mb[3] = LSW(ha->exchoffld_buf_dma);
1011 	mcp->mb[6] = MSW(MSD(ha->exchoffld_buf_dma));
1012 	mcp->mb[7] = LSW(MSD(ha->exchoffld_buf_dma));
1013 	mcp->mb[8] = MSW(ha->exchoffld_size);
1014 	mcp->mb[9] = LSW(ha->exchoffld_size);
1015 	mcp->out_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1016 	mcp->in_mb = MBX_11|MBX_0;
1017 	mcp->tov = MBX_TOV_SECONDS;
1018 	mcp->flags = 0;
1019 	rval = qla2x00_mailbox_command(vha, mcp);
1020 	if (rval != QLA_SUCCESS) {
1021 		/*EMPTY*/
1022 		ql_dbg(ql_dbg_mbx, vha, 0x1158, "Failed=%x.\n", rval);
1023 	} else {
1024 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1192,
1025 		    "Done %s.\n", __func__);
1026 	}
1027 
1028 	return rval;
1029 }
1030 
1031 /*
1032  * qla2x00_get_fw_version
1033  *	Get firmware version.
1034  *
1035  * Input:
1036  *	ha:		adapter state pointer.
1037  *	major:		pointer for major number.
1038  *	minor:		pointer for minor number.
1039  *	subminor:	pointer for subminor number.
1040  *
1041  * Returns:
1042  *	qla2x00 local function return status code.
1043  *
1044  * Context:
1045  *	Kernel context.
1046  */
1047 int
1048 qla2x00_get_fw_version(scsi_qla_host_t *vha)
1049 {
1050 	int		rval;
1051 	mbx_cmd_t	mc;
1052 	mbx_cmd_t	*mcp = &mc;
1053 	struct qla_hw_data *ha = vha->hw;
1054 
1055 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1029,
1056 	    "Entered %s.\n", __func__);
1057 
1058 	mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
1059 	mcp->out_mb = MBX_0;
1060 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1061 	if (IS_QLA81XX(vha->hw) || IS_QLA8031(ha) || IS_QLA8044(ha))
1062 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8;
1063 	if (IS_FWI2_CAPABLE(ha))
1064 		mcp->in_mb |= MBX_17|MBX_16|MBX_15;
1065 	if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
1066 		mcp->in_mb |=
1067 		    MBX_25|MBX_24|MBX_23|MBX_22|MBX_21|MBX_20|MBX_19|MBX_18|
1068 		    MBX_14|MBX_13|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7;
1069 
1070 	mcp->flags = 0;
1071 	mcp->tov = MBX_TOV_SECONDS;
1072 	rval = qla2x00_mailbox_command(vha, mcp);
1073 	if (rval != QLA_SUCCESS)
1074 		goto failed;
1075 
1076 	/* Return mailbox data. */
1077 	ha->fw_major_version = mcp->mb[1];
1078 	ha->fw_minor_version = mcp->mb[2];
1079 	ha->fw_subminor_version = mcp->mb[3];
1080 	ha->fw_attributes = mcp->mb[6];
1081 	if (IS_QLA2100(vha->hw) || IS_QLA2200(vha->hw))
1082 		ha->fw_memory_size = 0x1FFFF;		/* Defaults to 128KB. */
1083 	else
1084 		ha->fw_memory_size = (mcp->mb[5] << 16) | mcp->mb[4];
1085 
1086 	if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw) || IS_QLA8044(ha)) {
1087 		ha->mpi_version[0] = mcp->mb[10] & 0xff;
1088 		ha->mpi_version[1] = mcp->mb[11] >> 8;
1089 		ha->mpi_version[2] = mcp->mb[11] & 0xff;
1090 		ha->mpi_capabilities = (mcp->mb[12] << 16) | mcp->mb[13];
1091 		ha->phy_version[0] = mcp->mb[8] & 0xff;
1092 		ha->phy_version[1] = mcp->mb[9] >> 8;
1093 		ha->phy_version[2] = mcp->mb[9] & 0xff;
1094 	}
1095 
1096 	if (IS_FWI2_CAPABLE(ha)) {
1097 		ha->fw_attributes_h = mcp->mb[15];
1098 		ha->fw_attributes_ext[0] = mcp->mb[16];
1099 		ha->fw_attributes_ext[1] = mcp->mb[17];
1100 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1139,
1101 		    "%s: FW_attributes Upper: 0x%x, Lower: 0x%x.\n",
1102 		    __func__, mcp->mb[15], mcp->mb[6]);
1103 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x112f,
1104 		    "%s: Ext_FwAttributes Upper: 0x%x, Lower: 0x%x.\n",
1105 		    __func__, mcp->mb[17], mcp->mb[16]);
1106 
1107 		if (ha->fw_attributes_h & 0x4)
1108 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118d,
1109 			    "%s: Firmware supports Extended Login 0x%x\n",
1110 			    __func__, ha->fw_attributes_h);
1111 
1112 		if (ha->fw_attributes_h & 0x8)
1113 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1191,
1114 			    "%s: Firmware supports Exchange Offload 0x%x\n",
1115 			    __func__, ha->fw_attributes_h);
1116 
1117 		/*
1118 		 * FW supports nvme and driver load parameter requested nvme.
1119 		 * BIT 26 of fw_attributes indicates NVMe support.
1120 		 */
1121 		if ((ha->fw_attributes_h &
1122 		    (FW_ATTR_H_NVME | FW_ATTR_H_NVME_UPDATED)) &&
1123 			ql2xnvmeenable) {
1124 			if (ha->fw_attributes_h & FW_ATTR_H_NVME_FBURST)
1125 				vha->flags.nvme_first_burst = 1;
1126 
1127 			vha->flags.nvme_enabled = 1;
1128 			ql_log(ql_log_info, vha, 0xd302,
1129 			    "%s: FC-NVMe is Enabled (0x%x)\n",
1130 			     __func__, ha->fw_attributes_h);
1131 		}
1132 
1133 		/* BIT_13 of Extended FW Attributes informs about NVMe2 support */
1134 		if (ha->fw_attributes_ext[0] & FW_ATTR_EXT0_NVME2) {
1135 			ql_log(ql_log_info, vha, 0xd302,
1136 			       "Firmware supports NVMe2 0x%x\n",
1137 			       ha->fw_attributes_ext[0]);
1138 			vha->flags.nvme2_enabled = 1;
1139 		}
1140 
1141 		if (IS_QLA28XX(ha) && ha->flags.edif_hw && ql2xsecenable &&
1142 		    (ha->fw_attributes_ext[0] & FW_ATTR_EXT0_EDIF)) {
1143 			ha->flags.edif_enabled = 1;
1144 			ql_log(ql_log_info, vha, 0xffff,
1145 			       "%s: edif is enabled\n", __func__);
1146 		}
1147 	}
1148 
1149 	if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
1150 		ha->serdes_version[0] = mcp->mb[7] & 0xff;
1151 		ha->serdes_version[1] = mcp->mb[8] >> 8;
1152 		ha->serdes_version[2] = mcp->mb[8] & 0xff;
1153 		ha->mpi_version[0] = mcp->mb[10] & 0xff;
1154 		ha->mpi_version[1] = mcp->mb[11] >> 8;
1155 		ha->mpi_version[2] = mcp->mb[11] & 0xff;
1156 		ha->pep_version[0] = mcp->mb[13] & 0xff;
1157 		ha->pep_version[1] = mcp->mb[14] >> 8;
1158 		ha->pep_version[2] = mcp->mb[14] & 0xff;
1159 		ha->fw_shared_ram_start = (mcp->mb[19] << 16) | mcp->mb[18];
1160 		ha->fw_shared_ram_end = (mcp->mb[21] << 16) | mcp->mb[20];
1161 		ha->fw_ddr_ram_start = (mcp->mb[23] << 16) | mcp->mb[22];
1162 		ha->fw_ddr_ram_end = (mcp->mb[25] << 16) | mcp->mb[24];
1163 		if (IS_QLA28XX(ha)) {
1164 			if (mcp->mb[16] & BIT_10)
1165 				ha->flags.secure_fw = 1;
1166 
1167 			ql_log(ql_log_info, vha, 0xffff,
1168 			    "Secure Flash Update in FW: %s\n",
1169 			    (ha->flags.secure_fw) ? "Supported" :
1170 			    "Not Supported");
1171 		}
1172 
1173 		if (ha->flags.scm_supported_a &&
1174 		    (ha->fw_attributes_ext[0] & FW_ATTR_EXT0_SCM_SUPPORTED)) {
1175 			ha->flags.scm_supported_f = 1;
1176 			ha->sf_init_cb->flags |= cpu_to_le16(BIT_13);
1177 		}
1178 		ql_log(ql_log_info, vha, 0x11a3, "SCM in FW: %s\n",
1179 		       (ha->flags.scm_supported_f) ? "Supported" :
1180 		       "Not Supported");
1181 
1182 		if (vha->flags.nvme2_enabled) {
1183 			/* set BIT_15 of special feature control block for SLER */
1184 			ha->sf_init_cb->flags |= cpu_to_le16(BIT_15);
1185 			/* set BIT_14 of special feature control block for PI CTRL*/
1186 			ha->sf_init_cb->flags |= cpu_to_le16(BIT_14);
1187 		}
1188 	}
1189 
1190 failed:
1191 	if (rval != QLA_SUCCESS) {
1192 		/*EMPTY*/
1193 		ql_dbg(ql_dbg_mbx, vha, 0x102a, "Failed=%x.\n", rval);
1194 	} else {
1195 		/*EMPTY*/
1196 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102b,
1197 		    "Done %s.\n", __func__);
1198 	}
1199 	return rval;
1200 }
1201 
1202 /*
1203  * qla2x00_get_fw_options
1204  *	Set firmware options.
1205  *
1206  * Input:
1207  *	ha = adapter block pointer.
1208  *	fwopt = pointer for firmware options.
1209  *
1210  * Returns:
1211  *	qla2x00 local function return status code.
1212  *
1213  * Context:
1214  *	Kernel context.
1215  */
1216 int
1217 qla2x00_get_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1218 {
1219 	int rval;
1220 	mbx_cmd_t mc;
1221 	mbx_cmd_t *mcp = &mc;
1222 
1223 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102c,
1224 	    "Entered %s.\n", __func__);
1225 
1226 	mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
1227 	mcp->out_mb = MBX_0;
1228 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1229 	mcp->tov = MBX_TOV_SECONDS;
1230 	mcp->flags = 0;
1231 	rval = qla2x00_mailbox_command(vha, mcp);
1232 
1233 	if (rval != QLA_SUCCESS) {
1234 		/*EMPTY*/
1235 		ql_dbg(ql_dbg_mbx, vha, 0x102d, "Failed=%x.\n", rval);
1236 	} else {
1237 		fwopts[0] = mcp->mb[0];
1238 		fwopts[1] = mcp->mb[1];
1239 		fwopts[2] = mcp->mb[2];
1240 		fwopts[3] = mcp->mb[3];
1241 
1242 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102e,
1243 		    "Done %s.\n", __func__);
1244 	}
1245 
1246 	return rval;
1247 }
1248 
1249 
1250 /*
1251  * qla2x00_set_fw_options
1252  *	Set firmware options.
1253  *
1254  * Input:
1255  *	ha = adapter block pointer.
1256  *	fwopt = pointer for firmware options.
1257  *
1258  * Returns:
1259  *	qla2x00 local function return status code.
1260  *
1261  * Context:
1262  *	Kernel context.
1263  */
1264 int
1265 qla2x00_set_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1266 {
1267 	int rval;
1268 	mbx_cmd_t mc;
1269 	mbx_cmd_t *mcp = &mc;
1270 
1271 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102f,
1272 	    "Entered %s.\n", __func__);
1273 
1274 	mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
1275 	mcp->mb[1] = fwopts[1];
1276 	mcp->mb[2] = fwopts[2];
1277 	mcp->mb[3] = fwopts[3];
1278 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1279 	mcp->in_mb = MBX_0;
1280 	if (IS_FWI2_CAPABLE(vha->hw)) {
1281 		mcp->in_mb |= MBX_1;
1282 		mcp->mb[10] = fwopts[10];
1283 		mcp->out_mb |= MBX_10;
1284 	} else {
1285 		mcp->mb[10] = fwopts[10];
1286 		mcp->mb[11] = fwopts[11];
1287 		mcp->mb[12] = 0;	/* Undocumented, but used */
1288 		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
1289 	}
1290 	mcp->tov = MBX_TOV_SECONDS;
1291 	mcp->flags = 0;
1292 	rval = qla2x00_mailbox_command(vha, mcp);
1293 
1294 	fwopts[0] = mcp->mb[0];
1295 
1296 	if (rval != QLA_SUCCESS) {
1297 		/*EMPTY*/
1298 		ql_dbg(ql_dbg_mbx, vha, 0x1030,
1299 		    "Failed=%x (%x/%x).\n", rval, mcp->mb[0], mcp->mb[1]);
1300 	} else {
1301 		/*EMPTY*/
1302 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1031,
1303 		    "Done %s.\n", __func__);
1304 	}
1305 
1306 	return rval;
1307 }
1308 
1309 /*
1310  * qla2x00_mbx_reg_test
1311  *	Mailbox register wrap test.
1312  *
1313  * Input:
1314  *	ha = adapter block pointer.
1315  *	TARGET_QUEUE_LOCK must be released.
1316  *	ADAPTER_STATE_LOCK must be released.
1317  *
1318  * Returns:
1319  *	qla2x00 local function return status code.
1320  *
1321  * Context:
1322  *	Kernel context.
1323  */
1324 int
1325 qla2x00_mbx_reg_test(scsi_qla_host_t *vha)
1326 {
1327 	int rval;
1328 	mbx_cmd_t mc;
1329 	mbx_cmd_t *mcp = &mc;
1330 
1331 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1032,
1332 	    "Entered %s.\n", __func__);
1333 
1334 	mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
1335 	mcp->mb[1] = 0xAAAA;
1336 	mcp->mb[2] = 0x5555;
1337 	mcp->mb[3] = 0xAA55;
1338 	mcp->mb[4] = 0x55AA;
1339 	mcp->mb[5] = 0xA5A5;
1340 	mcp->mb[6] = 0x5A5A;
1341 	mcp->mb[7] = 0x2525;
1342 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1343 	mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1344 	mcp->tov = MBX_TOV_SECONDS;
1345 	mcp->flags = 0;
1346 	rval = qla2x00_mailbox_command(vha, mcp);
1347 
1348 	if (rval == QLA_SUCCESS) {
1349 		if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
1350 		    mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
1351 			rval = QLA_FUNCTION_FAILED;
1352 		if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
1353 		    mcp->mb[7] != 0x2525)
1354 			rval = QLA_FUNCTION_FAILED;
1355 	}
1356 
1357 	if (rval != QLA_SUCCESS) {
1358 		/*EMPTY*/
1359 		ql_dbg(ql_dbg_mbx, vha, 0x1033, "Failed=%x.\n", rval);
1360 		vha->hw_err_cnt++;
1361 	} else {
1362 		/*EMPTY*/
1363 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1034,
1364 		    "Done %s.\n", __func__);
1365 	}
1366 
1367 	return rval;
1368 }
1369 
1370 /*
1371  * qla2x00_verify_checksum
1372  *	Verify firmware checksum.
1373  *
1374  * Input:
1375  *	ha = adapter block pointer.
1376  *	TARGET_QUEUE_LOCK must be released.
1377  *	ADAPTER_STATE_LOCK must be released.
1378  *
1379  * Returns:
1380  *	qla2x00 local function return status code.
1381  *
1382  * Context:
1383  *	Kernel context.
1384  */
1385 int
1386 qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr)
1387 {
1388 	int rval;
1389 	mbx_cmd_t mc;
1390 	mbx_cmd_t *mcp = &mc;
1391 
1392 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1035,
1393 	    "Entered %s.\n", __func__);
1394 
1395 	mcp->mb[0] = MBC_VERIFY_CHECKSUM;
1396 	mcp->out_mb = MBX_0;
1397 	mcp->in_mb = MBX_0;
1398 	if (IS_FWI2_CAPABLE(vha->hw)) {
1399 		mcp->mb[1] = MSW(risc_addr);
1400 		mcp->mb[2] = LSW(risc_addr);
1401 		mcp->out_mb |= MBX_2|MBX_1;
1402 		mcp->in_mb |= MBX_2|MBX_1;
1403 	} else {
1404 		mcp->mb[1] = LSW(risc_addr);
1405 		mcp->out_mb |= MBX_1;
1406 		mcp->in_mb |= MBX_1;
1407 	}
1408 
1409 	mcp->tov = MBX_TOV_SECONDS;
1410 	mcp->flags = 0;
1411 	rval = qla2x00_mailbox_command(vha, mcp);
1412 
1413 	if (rval != QLA_SUCCESS) {
1414 		ql_dbg(ql_dbg_mbx, vha, 0x1036,
1415 		    "Failed=%x chm sum=%x.\n", rval, IS_FWI2_CAPABLE(vha->hw) ?
1416 		    (mcp->mb[2] << 16) | mcp->mb[1] : mcp->mb[1]);
1417 	} else {
1418 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1037,
1419 		    "Done %s.\n", __func__);
1420 	}
1421 
1422 	return rval;
1423 }
1424 
1425 /*
1426  * qla2x00_issue_iocb
1427  *	Issue IOCB using mailbox command
1428  *
1429  * Input:
1430  *	ha = adapter state pointer.
1431  *	buffer = buffer pointer.
1432  *	phys_addr = physical address of buffer.
1433  *	size = size of buffer.
1434  *	TARGET_QUEUE_LOCK must be released.
1435  *	ADAPTER_STATE_LOCK must be released.
1436  *
1437  * Returns:
1438  *	qla2x00 local function return status code.
1439  *
1440  * Context:
1441  *	Kernel context.
1442  */
1443 int
1444 qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer,
1445     dma_addr_t phys_addr, size_t size, uint32_t tov)
1446 {
1447 	int		rval;
1448 	mbx_cmd_t	mc;
1449 	mbx_cmd_t	*mcp = &mc;
1450 
1451 	if (!vha->hw->flags.fw_started)
1452 		return QLA_INVALID_COMMAND;
1453 
1454 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1038,
1455 	    "Entered %s.\n", __func__);
1456 
1457 	mcp->mb[0] = MBC_IOCB_COMMAND_A64;
1458 	mcp->mb[1] = 0;
1459 	mcp->mb[2] = MSW(LSD(phys_addr));
1460 	mcp->mb[3] = LSW(LSD(phys_addr));
1461 	mcp->mb[6] = MSW(MSD(phys_addr));
1462 	mcp->mb[7] = LSW(MSD(phys_addr));
1463 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1464 	mcp->in_mb = MBX_1|MBX_0;
1465 	mcp->tov = tov;
1466 	mcp->flags = 0;
1467 	rval = qla2x00_mailbox_command(vha, mcp);
1468 
1469 	if (rval != QLA_SUCCESS) {
1470 		/*EMPTY*/
1471 		ql_dbg(ql_dbg_mbx, vha, 0x1039, "Failed=%x.\n", rval);
1472 	} else {
1473 		sts_entry_t *sts_entry = buffer;
1474 
1475 		/* Mask reserved bits. */
1476 		sts_entry->entry_status &=
1477 		    IS_FWI2_CAPABLE(vha->hw) ? RF_MASK_24XX : RF_MASK;
1478 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103a,
1479 		    "Done %s (status=%x).\n", __func__,
1480 		    sts_entry->entry_status);
1481 	}
1482 
1483 	return rval;
1484 }
1485 
1486 int
1487 qla2x00_issue_iocb(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr,
1488     size_t size)
1489 {
1490 	return qla2x00_issue_iocb_timeout(vha, buffer, phys_addr, size,
1491 	    MBX_TOV_SECONDS);
1492 }
1493 
1494 /*
1495  * qla2x00_abort_command
1496  *	Abort command aborts a specified IOCB.
1497  *
1498  * Input:
1499  *	ha = adapter block pointer.
1500  *	sp = SB structure pointer.
1501  *
1502  * Returns:
1503  *	qla2x00 local function return status code.
1504  *
1505  * Context:
1506  *	Kernel context.
1507  */
1508 int
1509 qla2x00_abort_command(srb_t *sp)
1510 {
1511 	unsigned long   flags = 0;
1512 	int		rval;
1513 	uint32_t	handle = 0;
1514 	mbx_cmd_t	mc;
1515 	mbx_cmd_t	*mcp = &mc;
1516 	fc_port_t	*fcport = sp->fcport;
1517 	scsi_qla_host_t *vha = fcport->vha;
1518 	struct qla_hw_data *ha = vha->hw;
1519 	struct req_que *req;
1520 	struct scsi_cmnd *cmd = GET_CMD_SP(sp);
1521 
1522 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103b,
1523 	    "Entered %s.\n", __func__);
1524 
1525 	if (sp->qpair)
1526 		req = sp->qpair->req;
1527 	else
1528 		req = vha->req;
1529 
1530 	spin_lock_irqsave(&ha->hardware_lock, flags);
1531 	for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
1532 		if (req->outstanding_cmds[handle] == sp)
1533 			break;
1534 	}
1535 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
1536 
1537 	if (handle == req->num_outstanding_cmds) {
1538 		/* command not found */
1539 		return QLA_FUNCTION_FAILED;
1540 	}
1541 
1542 	mcp->mb[0] = MBC_ABORT_COMMAND;
1543 	if (HAS_EXTENDED_IDS(ha))
1544 		mcp->mb[1] = fcport->loop_id;
1545 	else
1546 		mcp->mb[1] = fcport->loop_id << 8;
1547 	mcp->mb[2] = (uint16_t)handle;
1548 	mcp->mb[3] = (uint16_t)(handle >> 16);
1549 	mcp->mb[6] = (uint16_t)cmd->device->lun;
1550 	mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1551 	mcp->in_mb = MBX_0;
1552 	mcp->tov = MBX_TOV_SECONDS;
1553 	mcp->flags = 0;
1554 	rval = qla2x00_mailbox_command(vha, mcp);
1555 
1556 	if (rval != QLA_SUCCESS) {
1557 		ql_dbg(ql_dbg_mbx, vha, 0x103c, "Failed=%x.\n", rval);
1558 	} else {
1559 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103d,
1560 		    "Done %s.\n", __func__);
1561 	}
1562 
1563 	return rval;
1564 }
1565 
1566 int
1567 qla2x00_abort_target(struct fc_port *fcport, uint64_t l, int tag)
1568 {
1569 	int rval, rval2;
1570 	mbx_cmd_t  mc;
1571 	mbx_cmd_t  *mcp = &mc;
1572 	scsi_qla_host_t *vha;
1573 
1574 	vha = fcport->vha;
1575 
1576 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103e,
1577 	    "Entered %s.\n", __func__);
1578 
1579 	mcp->mb[0] = MBC_ABORT_TARGET;
1580 	mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
1581 	if (HAS_EXTENDED_IDS(vha->hw)) {
1582 		mcp->mb[1] = fcport->loop_id;
1583 		mcp->mb[10] = 0;
1584 		mcp->out_mb |= MBX_10;
1585 	} else {
1586 		mcp->mb[1] = fcport->loop_id << 8;
1587 	}
1588 	mcp->mb[2] = vha->hw->loop_reset_delay;
1589 	mcp->mb[9] = vha->vp_idx;
1590 
1591 	mcp->in_mb = MBX_0;
1592 	mcp->tov = MBX_TOV_SECONDS;
1593 	mcp->flags = 0;
1594 	rval = qla2x00_mailbox_command(vha, mcp);
1595 	if (rval != QLA_SUCCESS) {
1596 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103f,
1597 		    "Failed=%x.\n", rval);
1598 	}
1599 
1600 	/* Issue marker IOCB. */
1601 	rval2 = qla2x00_marker(vha, vha->hw->base_qpair, fcport->loop_id, 0,
1602 							MK_SYNC_ID);
1603 	if (rval2 != QLA_SUCCESS) {
1604 		ql_dbg(ql_dbg_mbx, vha, 0x1040,
1605 		    "Failed to issue marker IOCB (%x).\n", rval2);
1606 	} else {
1607 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1041,
1608 		    "Done %s.\n", __func__);
1609 	}
1610 
1611 	return rval;
1612 }
1613 
1614 int
1615 qla2x00_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
1616 {
1617 	int rval, rval2;
1618 	mbx_cmd_t  mc;
1619 	mbx_cmd_t  *mcp = &mc;
1620 	scsi_qla_host_t *vha;
1621 
1622 	vha = fcport->vha;
1623 
1624 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1042,
1625 	    "Entered %s.\n", __func__);
1626 
1627 	mcp->mb[0] = MBC_LUN_RESET;
1628 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
1629 	if (HAS_EXTENDED_IDS(vha->hw))
1630 		mcp->mb[1] = fcport->loop_id;
1631 	else
1632 		mcp->mb[1] = fcport->loop_id << 8;
1633 	mcp->mb[2] = (u32)l;
1634 	mcp->mb[3] = 0;
1635 	mcp->mb[9] = vha->vp_idx;
1636 
1637 	mcp->in_mb = MBX_0;
1638 	mcp->tov = MBX_TOV_SECONDS;
1639 	mcp->flags = 0;
1640 	rval = qla2x00_mailbox_command(vha, mcp);
1641 	if (rval != QLA_SUCCESS) {
1642 		ql_dbg(ql_dbg_mbx, vha, 0x1043, "Failed=%x.\n", rval);
1643 	}
1644 
1645 	/* Issue marker IOCB. */
1646 	rval2 = qla2x00_marker(vha, vha->hw->base_qpair, fcport->loop_id, l,
1647 								MK_SYNC_ID_LUN);
1648 	if (rval2 != QLA_SUCCESS) {
1649 		ql_dbg(ql_dbg_mbx, vha, 0x1044,
1650 		    "Failed to issue marker IOCB (%x).\n", rval2);
1651 	} else {
1652 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1045,
1653 		    "Done %s.\n", __func__);
1654 	}
1655 
1656 	return rval;
1657 }
1658 
1659 /*
1660  * qla2x00_get_adapter_id
1661  *	Get adapter ID and topology.
1662  *
1663  * Input:
1664  *	ha = adapter block pointer.
1665  *	id = pointer for loop ID.
1666  *	al_pa = pointer for AL_PA.
1667  *	area = pointer for area.
1668  *	domain = pointer for domain.
1669  *	top = pointer for topology.
1670  *	TARGET_QUEUE_LOCK must be released.
1671  *	ADAPTER_STATE_LOCK must be released.
1672  *
1673  * Returns:
1674  *	qla2x00 local function return status code.
1675  *
1676  * Context:
1677  *	Kernel context.
1678  */
1679 int
1680 qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
1681     uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
1682 {
1683 	int rval;
1684 	mbx_cmd_t mc;
1685 	mbx_cmd_t *mcp = &mc;
1686 
1687 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1046,
1688 	    "Entered %s.\n", __func__);
1689 
1690 	mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
1691 	mcp->mb[9] = vha->vp_idx;
1692 	mcp->out_mb = MBX_9|MBX_0;
1693 	mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1694 	if (IS_CNA_CAPABLE(vha->hw))
1695 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10;
1696 	if (IS_FWI2_CAPABLE(vha->hw))
1697 		mcp->in_mb |= MBX_19|MBX_18|MBX_17|MBX_16;
1698 	if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw)) {
1699 		mcp->in_mb |= MBX_15;
1700 		mcp->out_mb |= MBX_7|MBX_21|MBX_22|MBX_23;
1701 	}
1702 
1703 	mcp->tov = MBX_TOV_SECONDS;
1704 	mcp->flags = 0;
1705 	rval = qla2x00_mailbox_command(vha, mcp);
1706 	if (mcp->mb[0] == MBS_COMMAND_ERROR)
1707 		rval = QLA_COMMAND_ERROR;
1708 	else if (mcp->mb[0] == MBS_INVALID_COMMAND)
1709 		rval = QLA_INVALID_COMMAND;
1710 
1711 	/* Return data. */
1712 	*id = mcp->mb[1];
1713 	*al_pa = LSB(mcp->mb[2]);
1714 	*area = MSB(mcp->mb[2]);
1715 	*domain	= LSB(mcp->mb[3]);
1716 	*top = mcp->mb[6];
1717 	*sw_cap = mcp->mb[7];
1718 
1719 	if (rval != QLA_SUCCESS) {
1720 		/*EMPTY*/
1721 		ql_dbg(ql_dbg_mbx, vha, 0x1047, "Failed=%x.\n", rval);
1722 	} else {
1723 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1048,
1724 		    "Done %s.\n", __func__);
1725 
1726 		if (IS_CNA_CAPABLE(vha->hw)) {
1727 			vha->fcoe_vlan_id = mcp->mb[9] & 0xfff;
1728 			vha->fcoe_fcf_idx = mcp->mb[10];
1729 			vha->fcoe_vn_port_mac[5] = mcp->mb[11] >> 8;
1730 			vha->fcoe_vn_port_mac[4] = mcp->mb[11] & 0xff;
1731 			vha->fcoe_vn_port_mac[3] = mcp->mb[12] >> 8;
1732 			vha->fcoe_vn_port_mac[2] = mcp->mb[12] & 0xff;
1733 			vha->fcoe_vn_port_mac[1] = mcp->mb[13] >> 8;
1734 			vha->fcoe_vn_port_mac[0] = mcp->mb[13] & 0xff;
1735 		}
1736 		/* If FA-WWN supported */
1737 		if (IS_FAWWN_CAPABLE(vha->hw)) {
1738 			if (mcp->mb[7] & BIT_14) {
1739 				vha->port_name[0] = MSB(mcp->mb[16]);
1740 				vha->port_name[1] = LSB(mcp->mb[16]);
1741 				vha->port_name[2] = MSB(mcp->mb[17]);
1742 				vha->port_name[3] = LSB(mcp->mb[17]);
1743 				vha->port_name[4] = MSB(mcp->mb[18]);
1744 				vha->port_name[5] = LSB(mcp->mb[18]);
1745 				vha->port_name[6] = MSB(mcp->mb[19]);
1746 				vha->port_name[7] = LSB(mcp->mb[19]);
1747 				fc_host_port_name(vha->host) =
1748 				    wwn_to_u64(vha->port_name);
1749 				ql_dbg(ql_dbg_mbx, vha, 0x10ca,
1750 				    "FA-WWN acquired %016llx\n",
1751 				    wwn_to_u64(vha->port_name));
1752 			}
1753 		}
1754 
1755 		if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw)) {
1756 			vha->bbcr = mcp->mb[15];
1757 			if (mcp->mb[7] & SCM_EDC_ACC_RECEIVED) {
1758 				ql_log(ql_log_info, vha, 0x11a4,
1759 				       "SCM: EDC ELS completed, flags 0x%x\n",
1760 				       mcp->mb[21]);
1761 			}
1762 			if (mcp->mb[7] & SCM_RDF_ACC_RECEIVED) {
1763 				vha->hw->flags.scm_enabled = 1;
1764 				vha->scm_fabric_connection_flags |=
1765 				    SCM_FLAG_RDF_COMPLETED;
1766 				ql_log(ql_log_info, vha, 0x11a5,
1767 				       "SCM: RDF ELS completed, flags 0x%x\n",
1768 				       mcp->mb[23]);
1769 			}
1770 		}
1771 	}
1772 
1773 	return rval;
1774 }
1775 
1776 /*
1777  * qla2x00_get_retry_cnt
1778  *	Get current firmware login retry count and delay.
1779  *
1780  * Input:
1781  *	ha = adapter block pointer.
1782  *	retry_cnt = pointer to login retry count.
1783  *	tov = pointer to login timeout value.
1784  *
1785  * Returns:
1786  *	qla2x00 local function return status code.
1787  *
1788  * Context:
1789  *	Kernel context.
1790  */
1791 int
1792 qla2x00_get_retry_cnt(scsi_qla_host_t *vha, uint8_t *retry_cnt, uint8_t *tov,
1793     uint16_t *r_a_tov)
1794 {
1795 	int rval;
1796 	uint16_t ratov;
1797 	mbx_cmd_t mc;
1798 	mbx_cmd_t *mcp = &mc;
1799 
1800 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1049,
1801 	    "Entered %s.\n", __func__);
1802 
1803 	mcp->mb[0] = MBC_GET_RETRY_COUNT;
1804 	mcp->out_mb = MBX_0;
1805 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1806 	mcp->tov = MBX_TOV_SECONDS;
1807 	mcp->flags = 0;
1808 	rval = qla2x00_mailbox_command(vha, mcp);
1809 
1810 	if (rval != QLA_SUCCESS) {
1811 		/*EMPTY*/
1812 		ql_dbg(ql_dbg_mbx, vha, 0x104a,
1813 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
1814 	} else {
1815 		/* Convert returned data and check our values. */
1816 		*r_a_tov = mcp->mb[3] / 2;
1817 		ratov = (mcp->mb[3]/2) / 10;  /* mb[3] value is in 100ms */
1818 		if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
1819 			/* Update to the larger values */
1820 			*retry_cnt = (uint8_t)mcp->mb[1];
1821 			*tov = ratov;
1822 		}
1823 
1824 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104b,
1825 		    "Done %s mb3=%d ratov=%d.\n", __func__, mcp->mb[3], ratov);
1826 	}
1827 
1828 	return rval;
1829 }
1830 
1831 /*
1832  * qla2x00_init_firmware
1833  *	Initialize adapter firmware.
1834  *
1835  * Input:
1836  *	ha = adapter block pointer.
1837  *	dptr = Initialization control block pointer.
1838  *	size = size of initialization control block.
1839  *	TARGET_QUEUE_LOCK must be released.
1840  *	ADAPTER_STATE_LOCK must be released.
1841  *
1842  * Returns:
1843  *	qla2x00 local function return status code.
1844  *
1845  * Context:
1846  *	Kernel context.
1847  */
1848 int
1849 qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
1850 {
1851 	int rval;
1852 	mbx_cmd_t mc;
1853 	mbx_cmd_t *mcp = &mc;
1854 	struct qla_hw_data *ha = vha->hw;
1855 
1856 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104c,
1857 	    "Entered %s.\n", __func__);
1858 
1859 	if (IS_P3P_TYPE(ha) && ql2xdbwr)
1860 		qla82xx_wr_32(ha, (uintptr_t __force)ha->nxdb_wr_ptr,
1861 			(0x04 | (ha->portnum << 5) | (0 << 8) | (0 << 16)));
1862 
1863 	if (ha->flags.npiv_supported)
1864 		mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
1865 	else
1866 		mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
1867 
1868 	mcp->mb[1] = 0;
1869 	mcp->mb[2] = MSW(ha->init_cb_dma);
1870 	mcp->mb[3] = LSW(ha->init_cb_dma);
1871 	mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
1872 	mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
1873 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1874 	if (ha->ex_init_cb && ha->ex_init_cb->ex_version) {
1875 		mcp->mb[1] = BIT_0;
1876 		mcp->mb[10] = MSW(ha->ex_init_cb_dma);
1877 		mcp->mb[11] = LSW(ha->ex_init_cb_dma);
1878 		mcp->mb[12] = MSW(MSD(ha->ex_init_cb_dma));
1879 		mcp->mb[13] = LSW(MSD(ha->ex_init_cb_dma));
1880 		mcp->mb[14] = sizeof(*ha->ex_init_cb);
1881 		mcp->out_mb |= MBX_14|MBX_13|MBX_12|MBX_11|MBX_10;
1882 	}
1883 
1884 	if (ha->flags.scm_supported_f || vha->flags.nvme2_enabled) {
1885 		mcp->mb[1] |= BIT_1;
1886 		mcp->mb[16] = MSW(ha->sf_init_cb_dma);
1887 		mcp->mb[17] = LSW(ha->sf_init_cb_dma);
1888 		mcp->mb[18] = MSW(MSD(ha->sf_init_cb_dma));
1889 		mcp->mb[19] = LSW(MSD(ha->sf_init_cb_dma));
1890 		mcp->mb[15] = sizeof(*ha->sf_init_cb);
1891 		mcp->out_mb |= MBX_19|MBX_18|MBX_17|MBX_16|MBX_15;
1892 	}
1893 
1894 	/* 1 and 2 should normally be captured. */
1895 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
1896 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
1897 		/* mb3 is additional info about the installed SFP. */
1898 		mcp->in_mb  |= MBX_3;
1899 	mcp->buf_size = size;
1900 	mcp->flags = MBX_DMA_OUT;
1901 	mcp->tov = MBX_TOV_SECONDS;
1902 	rval = qla2x00_mailbox_command(vha, mcp);
1903 
1904 	if (rval != QLA_SUCCESS) {
1905 		/*EMPTY*/
1906 		ql_dbg(ql_dbg_mbx, vha, 0x104d,
1907 		    "Failed=%x mb[0]=%x, mb[1]=%x, mb[2]=%x, mb[3]=%x.\n",
1908 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3]);
1909 		if (ha->init_cb) {
1910 			ql_dbg(ql_dbg_mbx, vha, 0x104d, "init_cb:\n");
1911 			ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha,
1912 			    0x0104d, ha->init_cb, sizeof(*ha->init_cb));
1913 		}
1914 		if (ha->ex_init_cb && ha->ex_init_cb->ex_version) {
1915 			ql_dbg(ql_dbg_mbx, vha, 0x104d, "ex_init_cb:\n");
1916 			ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha,
1917 			    0x0104d, ha->ex_init_cb, sizeof(*ha->ex_init_cb));
1918 		}
1919 	} else {
1920 		if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
1921 			if (mcp->mb[2] == 6 || mcp->mb[3] == 2)
1922 				ql_dbg(ql_dbg_mbx, vha, 0x119d,
1923 				    "Invalid SFP/Validation Failed\n");
1924 		}
1925 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104e,
1926 		    "Done %s.\n", __func__);
1927 	}
1928 
1929 	return rval;
1930 }
1931 
1932 
1933 /*
1934  * qla2x00_get_port_database
1935  *	Issue normal/enhanced get port database mailbox command
1936  *	and copy device name as necessary.
1937  *
1938  * Input:
1939  *	ha = adapter state pointer.
1940  *	dev = structure pointer.
1941  *	opt = enhanced cmd option byte.
1942  *
1943  * Returns:
1944  *	qla2x00 local function return status code.
1945  *
1946  * Context:
1947  *	Kernel context.
1948  */
1949 int
1950 qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt)
1951 {
1952 	int rval;
1953 	mbx_cmd_t mc;
1954 	mbx_cmd_t *mcp = &mc;
1955 	port_database_t *pd;
1956 	struct port_database_24xx *pd24;
1957 	dma_addr_t pd_dma;
1958 	struct qla_hw_data *ha = vha->hw;
1959 
1960 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104f,
1961 	    "Entered %s.\n", __func__);
1962 
1963 	pd24 = NULL;
1964 	pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1965 	if (pd  == NULL) {
1966 		ql_log(ql_log_warn, vha, 0x1050,
1967 		    "Failed to allocate port database structure.\n");
1968 		fcport->query = 0;
1969 		return QLA_MEMORY_ALLOC_FAILED;
1970 	}
1971 
1972 	mcp->mb[0] = MBC_GET_PORT_DATABASE;
1973 	if (opt != 0 && !IS_FWI2_CAPABLE(ha))
1974 		mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
1975 	mcp->mb[2] = MSW(pd_dma);
1976 	mcp->mb[3] = LSW(pd_dma);
1977 	mcp->mb[6] = MSW(MSD(pd_dma));
1978 	mcp->mb[7] = LSW(MSD(pd_dma));
1979 	mcp->mb[9] = vha->vp_idx;
1980 	mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1981 	mcp->in_mb = MBX_0;
1982 	if (IS_FWI2_CAPABLE(ha)) {
1983 		mcp->mb[1] = fcport->loop_id;
1984 		mcp->mb[10] = opt;
1985 		mcp->out_mb |= MBX_10|MBX_1;
1986 		mcp->in_mb |= MBX_1;
1987 	} else if (HAS_EXTENDED_IDS(ha)) {
1988 		mcp->mb[1] = fcport->loop_id;
1989 		mcp->mb[10] = opt;
1990 		mcp->out_mb |= MBX_10|MBX_1;
1991 	} else {
1992 		mcp->mb[1] = fcport->loop_id << 8 | opt;
1993 		mcp->out_mb |= MBX_1;
1994 	}
1995 	mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
1996 	    PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
1997 	mcp->flags = MBX_DMA_IN;
1998 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1999 	rval = qla2x00_mailbox_command(vha, mcp);
2000 	if (rval != QLA_SUCCESS)
2001 		goto gpd_error_out;
2002 
2003 	if (IS_FWI2_CAPABLE(ha)) {
2004 		uint64_t zero = 0;
2005 		u8 current_login_state, last_login_state;
2006 
2007 		pd24 = (struct port_database_24xx *) pd;
2008 
2009 		/* Check for logged in state. */
2010 		if (NVME_TARGET(ha, fcport)) {
2011 			current_login_state = pd24->current_login_state >> 4;
2012 			last_login_state = pd24->last_login_state >> 4;
2013 		} else {
2014 			current_login_state = pd24->current_login_state & 0xf;
2015 			last_login_state = pd24->last_login_state & 0xf;
2016 		}
2017 		fcport->current_login_state = pd24->current_login_state;
2018 		fcport->last_login_state = pd24->last_login_state;
2019 
2020 		/* Check for logged in state. */
2021 		if (current_login_state != PDS_PRLI_COMPLETE &&
2022 		    last_login_state != PDS_PRLI_COMPLETE) {
2023 			ql_dbg(ql_dbg_mbx, vha, 0x119a,
2024 			    "Unable to verify login-state (%x/%x) for loop_id %x.\n",
2025 			    current_login_state, last_login_state,
2026 			    fcport->loop_id);
2027 			rval = QLA_FUNCTION_FAILED;
2028 
2029 			if (!fcport->query)
2030 				goto gpd_error_out;
2031 		}
2032 
2033 		if (fcport->loop_id == FC_NO_LOOP_ID ||
2034 		    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
2035 		     memcmp(fcport->port_name, pd24->port_name, 8))) {
2036 			/* We lost the device mid way. */
2037 			rval = QLA_NOT_LOGGED_IN;
2038 			goto gpd_error_out;
2039 		}
2040 
2041 		/* Names are little-endian. */
2042 		memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
2043 		memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
2044 
2045 		/* Get port_id of device. */
2046 		fcport->d_id.b.domain = pd24->port_id[0];
2047 		fcport->d_id.b.area = pd24->port_id[1];
2048 		fcport->d_id.b.al_pa = pd24->port_id[2];
2049 		fcport->d_id.b.rsvd_1 = 0;
2050 
2051 		/* If not target must be initiator or unknown type. */
2052 		if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
2053 			fcport->port_type = FCT_INITIATOR;
2054 		else
2055 			fcport->port_type = FCT_TARGET;
2056 
2057 		/* Passback COS information. */
2058 		fcport->supported_classes = (pd24->flags & PDF_CLASS_2) ?
2059 				FC_COS_CLASS2 : FC_COS_CLASS3;
2060 
2061 		if (pd24->prli_svc_param_word_3[0] & BIT_7)
2062 			fcport->flags |= FCF_CONF_COMP_SUPPORTED;
2063 	} else {
2064 		uint64_t zero = 0;
2065 
2066 		/* Check for logged in state. */
2067 		if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
2068 		    pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
2069 			ql_dbg(ql_dbg_mbx, vha, 0x100a,
2070 			    "Unable to verify login-state (%x/%x) - "
2071 			    "portid=%02x%02x%02x.\n", pd->master_state,
2072 			    pd->slave_state, fcport->d_id.b.domain,
2073 			    fcport->d_id.b.area, fcport->d_id.b.al_pa);
2074 			rval = QLA_FUNCTION_FAILED;
2075 			goto gpd_error_out;
2076 		}
2077 
2078 		if (fcport->loop_id == FC_NO_LOOP_ID ||
2079 		    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
2080 		     memcmp(fcport->port_name, pd->port_name, 8))) {
2081 			/* We lost the device mid way. */
2082 			rval = QLA_NOT_LOGGED_IN;
2083 			goto gpd_error_out;
2084 		}
2085 
2086 		/* Names are little-endian. */
2087 		memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
2088 		memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
2089 
2090 		/* Get port_id of device. */
2091 		fcport->d_id.b.domain = pd->port_id[0];
2092 		fcport->d_id.b.area = pd->port_id[3];
2093 		fcport->d_id.b.al_pa = pd->port_id[2];
2094 		fcport->d_id.b.rsvd_1 = 0;
2095 
2096 		/* If not target must be initiator or unknown type. */
2097 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
2098 			fcport->port_type = FCT_INITIATOR;
2099 		else
2100 			fcport->port_type = FCT_TARGET;
2101 
2102 		/* Passback COS information. */
2103 		fcport->supported_classes = (pd->options & BIT_4) ?
2104 		    FC_COS_CLASS2 : FC_COS_CLASS3;
2105 	}
2106 
2107 gpd_error_out:
2108 	dma_pool_free(ha->s_dma_pool, pd, pd_dma);
2109 	fcport->query = 0;
2110 
2111 	if (rval != QLA_SUCCESS) {
2112 		ql_dbg(ql_dbg_mbx, vha, 0x1052,
2113 		    "Failed=%x mb[0]=%x mb[1]=%x.\n", rval,
2114 		    mcp->mb[0], mcp->mb[1]);
2115 	} else {
2116 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1053,
2117 		    "Done %s.\n", __func__);
2118 	}
2119 
2120 	return rval;
2121 }
2122 
2123 int
2124 qla24xx_get_port_database(scsi_qla_host_t *vha, u16 nport_handle,
2125 	struct port_database_24xx *pdb)
2126 {
2127 	mbx_cmd_t mc;
2128 	mbx_cmd_t *mcp = &mc;
2129 	dma_addr_t pdb_dma;
2130 	int rval;
2131 
2132 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1115,
2133 	    "Entered %s.\n", __func__);
2134 
2135 	memset(pdb, 0, sizeof(*pdb));
2136 
2137 	pdb_dma = dma_map_single(&vha->hw->pdev->dev, pdb,
2138 	    sizeof(*pdb), DMA_FROM_DEVICE);
2139 	if (!pdb_dma) {
2140 		ql_log(ql_log_warn, vha, 0x1116, "Failed to map dma buffer.\n");
2141 		return QLA_MEMORY_ALLOC_FAILED;
2142 	}
2143 
2144 	mcp->mb[0] = MBC_GET_PORT_DATABASE;
2145 	mcp->mb[1] = nport_handle;
2146 	mcp->mb[2] = MSW(LSD(pdb_dma));
2147 	mcp->mb[3] = LSW(LSD(pdb_dma));
2148 	mcp->mb[6] = MSW(MSD(pdb_dma));
2149 	mcp->mb[7] = LSW(MSD(pdb_dma));
2150 	mcp->mb[9] = 0;
2151 	mcp->mb[10] = 0;
2152 	mcp->out_mb = MBX_10|MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2153 	mcp->in_mb = MBX_1|MBX_0;
2154 	mcp->buf_size = sizeof(*pdb);
2155 	mcp->flags = MBX_DMA_IN;
2156 	mcp->tov = vha->hw->login_timeout * 2;
2157 	rval = qla2x00_mailbox_command(vha, mcp);
2158 
2159 	if (rval != QLA_SUCCESS) {
2160 		ql_dbg(ql_dbg_mbx, vha, 0x111a,
2161 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
2162 		    rval, mcp->mb[0], mcp->mb[1]);
2163 	} else {
2164 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111b,
2165 		    "Done %s.\n", __func__);
2166 	}
2167 
2168 	dma_unmap_single(&vha->hw->pdev->dev, pdb_dma,
2169 	    sizeof(*pdb), DMA_FROM_DEVICE);
2170 
2171 	return rval;
2172 }
2173 
2174 /*
2175  * qla2x00_get_firmware_state
2176  *	Get adapter firmware state.
2177  *
2178  * Input:
2179  *	ha = adapter block pointer.
2180  *	dptr = pointer for firmware state.
2181  *	TARGET_QUEUE_LOCK must be released.
2182  *	ADAPTER_STATE_LOCK must be released.
2183  *
2184  * Returns:
2185  *	qla2x00 local function return status code.
2186  *
2187  * Context:
2188  *	Kernel context.
2189  */
2190 int
2191 qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
2192 {
2193 	int rval;
2194 	mbx_cmd_t mc;
2195 	mbx_cmd_t *mcp = &mc;
2196 	struct qla_hw_data *ha = vha->hw;
2197 
2198 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1054,
2199 	    "Entered %s.\n", __func__);
2200 
2201 	mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
2202 	mcp->out_mb = MBX_0;
2203 	if (IS_FWI2_CAPABLE(vha->hw))
2204 		mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2205 	else
2206 		mcp->in_mb = MBX_1|MBX_0;
2207 	mcp->tov = MBX_TOV_SECONDS;
2208 	mcp->flags = 0;
2209 	rval = qla2x00_mailbox_command(vha, mcp);
2210 
2211 	/* Return firmware states. */
2212 	states[0] = mcp->mb[1];
2213 	if (IS_FWI2_CAPABLE(vha->hw)) {
2214 		states[1] = mcp->mb[2];
2215 		states[2] = mcp->mb[3];  /* SFP info */
2216 		states[3] = mcp->mb[4];
2217 		states[4] = mcp->mb[5];
2218 		states[5] = mcp->mb[6];  /* DPORT status */
2219 	}
2220 
2221 	if (rval != QLA_SUCCESS) {
2222 		/*EMPTY*/
2223 		ql_dbg(ql_dbg_mbx, vha, 0x1055, "Failed=%x.\n", rval);
2224 	} else {
2225 		if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
2226 			if (mcp->mb[2] == 6 || mcp->mb[3] == 2)
2227 				ql_dbg(ql_dbg_mbx, vha, 0x119e,
2228 				    "Invalid SFP/Validation Failed\n");
2229 		}
2230 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1056,
2231 		    "Done %s.\n", __func__);
2232 	}
2233 
2234 	return rval;
2235 }
2236 
2237 /*
2238  * qla2x00_get_port_name
2239  *	Issue get port name mailbox command.
2240  *	Returned name is in big endian format.
2241  *
2242  * Input:
2243  *	ha = adapter block pointer.
2244  *	loop_id = loop ID of device.
2245  *	name = pointer for name.
2246  *	TARGET_QUEUE_LOCK must be released.
2247  *	ADAPTER_STATE_LOCK must be released.
2248  *
2249  * Returns:
2250  *	qla2x00 local function return status code.
2251  *
2252  * Context:
2253  *	Kernel context.
2254  */
2255 int
2256 qla2x00_get_port_name(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t *name,
2257     uint8_t opt)
2258 {
2259 	int rval;
2260 	mbx_cmd_t mc;
2261 	mbx_cmd_t *mcp = &mc;
2262 
2263 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1057,
2264 	    "Entered %s.\n", __func__);
2265 
2266 	mcp->mb[0] = MBC_GET_PORT_NAME;
2267 	mcp->mb[9] = vha->vp_idx;
2268 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
2269 	if (HAS_EXTENDED_IDS(vha->hw)) {
2270 		mcp->mb[1] = loop_id;
2271 		mcp->mb[10] = opt;
2272 		mcp->out_mb |= MBX_10;
2273 	} else {
2274 		mcp->mb[1] = loop_id << 8 | opt;
2275 	}
2276 
2277 	mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2278 	mcp->tov = MBX_TOV_SECONDS;
2279 	mcp->flags = 0;
2280 	rval = qla2x00_mailbox_command(vha, mcp);
2281 
2282 	if (rval != QLA_SUCCESS) {
2283 		/*EMPTY*/
2284 		ql_dbg(ql_dbg_mbx, vha, 0x1058, "Failed=%x.\n", rval);
2285 	} else {
2286 		if (name != NULL) {
2287 			/* This function returns name in big endian. */
2288 			name[0] = MSB(mcp->mb[2]);
2289 			name[1] = LSB(mcp->mb[2]);
2290 			name[2] = MSB(mcp->mb[3]);
2291 			name[3] = LSB(mcp->mb[3]);
2292 			name[4] = MSB(mcp->mb[6]);
2293 			name[5] = LSB(mcp->mb[6]);
2294 			name[6] = MSB(mcp->mb[7]);
2295 			name[7] = LSB(mcp->mb[7]);
2296 		}
2297 
2298 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1059,
2299 		    "Done %s.\n", __func__);
2300 	}
2301 
2302 	return rval;
2303 }
2304 
2305 /*
2306  * qla24xx_link_initialization
2307  *	Issue link initialization mailbox command.
2308  *
2309  * Input:
2310  *	ha = adapter block pointer.
2311  *	TARGET_QUEUE_LOCK must be released.
2312  *	ADAPTER_STATE_LOCK must be released.
2313  *
2314  * Returns:
2315  *	qla2x00 local function return status code.
2316  *
2317  * Context:
2318  *	Kernel context.
2319  */
2320 int
2321 qla24xx_link_initialize(scsi_qla_host_t *vha)
2322 {
2323 	int rval;
2324 	mbx_cmd_t mc;
2325 	mbx_cmd_t *mcp = &mc;
2326 
2327 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1152,
2328 	    "Entered %s.\n", __func__);
2329 
2330 	if (!IS_FWI2_CAPABLE(vha->hw) || IS_CNA_CAPABLE(vha->hw))
2331 		return QLA_FUNCTION_FAILED;
2332 
2333 	mcp->mb[0] = MBC_LINK_INITIALIZATION;
2334 	mcp->mb[1] = BIT_4;
2335 	if (vha->hw->operating_mode == LOOP)
2336 		mcp->mb[1] |= BIT_6;
2337 	else
2338 		mcp->mb[1] |= BIT_5;
2339 	mcp->mb[2] = 0;
2340 	mcp->mb[3] = 0;
2341 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2342 	mcp->in_mb = MBX_0;
2343 	mcp->tov = MBX_TOV_SECONDS;
2344 	mcp->flags = 0;
2345 	rval = qla2x00_mailbox_command(vha, mcp);
2346 
2347 	if (rval != QLA_SUCCESS) {
2348 		ql_dbg(ql_dbg_mbx, vha, 0x1153, "Failed=%x.\n", rval);
2349 	} else {
2350 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1154,
2351 		    "Done %s.\n", __func__);
2352 	}
2353 
2354 	return rval;
2355 }
2356 
2357 /*
2358  * qla2x00_lip_reset
2359  *	Issue LIP reset mailbox command.
2360  *
2361  * Input:
2362  *	ha = adapter block pointer.
2363  *	TARGET_QUEUE_LOCK must be released.
2364  *	ADAPTER_STATE_LOCK must be released.
2365  *
2366  * Returns:
2367  *	qla2x00 local function return status code.
2368  *
2369  * Context:
2370  *	Kernel context.
2371  */
2372 int
2373 qla2x00_lip_reset(scsi_qla_host_t *vha)
2374 {
2375 	int rval;
2376 	mbx_cmd_t mc;
2377 	mbx_cmd_t *mcp = &mc;
2378 
2379 	ql_dbg(ql_dbg_disc, vha, 0x105a,
2380 	    "Entered %s.\n", __func__);
2381 
2382 	if (IS_CNA_CAPABLE(vha->hw)) {
2383 		/* Logout across all FCFs. */
2384 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2385 		mcp->mb[1] = BIT_1;
2386 		mcp->mb[2] = 0;
2387 		mcp->out_mb = MBX_2|MBX_1|MBX_0;
2388 	} else if (IS_FWI2_CAPABLE(vha->hw)) {
2389 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2390 		mcp->mb[1] = BIT_4;
2391 		mcp->mb[2] = 0;
2392 		mcp->mb[3] = vha->hw->loop_reset_delay;
2393 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2394 	} else {
2395 		mcp->mb[0] = MBC_LIP_RESET;
2396 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2397 		if (HAS_EXTENDED_IDS(vha->hw)) {
2398 			mcp->mb[1] = 0x00ff;
2399 			mcp->mb[10] = 0;
2400 			mcp->out_mb |= MBX_10;
2401 		} else {
2402 			mcp->mb[1] = 0xff00;
2403 		}
2404 		mcp->mb[2] = vha->hw->loop_reset_delay;
2405 		mcp->mb[3] = 0;
2406 	}
2407 	mcp->in_mb = MBX_0;
2408 	mcp->tov = MBX_TOV_SECONDS;
2409 	mcp->flags = 0;
2410 	rval = qla2x00_mailbox_command(vha, mcp);
2411 
2412 	if (rval != QLA_SUCCESS) {
2413 		/*EMPTY*/
2414 		ql_dbg(ql_dbg_mbx, vha, 0x105b, "Failed=%x.\n", rval);
2415 	} else {
2416 		/*EMPTY*/
2417 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105c,
2418 		    "Done %s.\n", __func__);
2419 	}
2420 
2421 	return rval;
2422 }
2423 
2424 /*
2425  * qla2x00_send_sns
2426  *	Send SNS command.
2427  *
2428  * Input:
2429  *	ha = adapter block pointer.
2430  *	sns = pointer for command.
2431  *	cmd_size = command size.
2432  *	buf_size = response/command size.
2433  *	TARGET_QUEUE_LOCK must be released.
2434  *	ADAPTER_STATE_LOCK must be released.
2435  *
2436  * Returns:
2437  *	qla2x00 local function return status code.
2438  *
2439  * Context:
2440  *	Kernel context.
2441  */
2442 int
2443 qla2x00_send_sns(scsi_qla_host_t *vha, dma_addr_t sns_phys_address,
2444     uint16_t cmd_size, size_t buf_size)
2445 {
2446 	int rval;
2447 	mbx_cmd_t mc;
2448 	mbx_cmd_t *mcp = &mc;
2449 
2450 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105d,
2451 	    "Entered %s.\n", __func__);
2452 
2453 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105e,
2454 	    "Retry cnt=%d ratov=%d total tov=%d.\n",
2455 	    vha->hw->retry_count, vha->hw->login_timeout, mcp->tov);
2456 
2457 	mcp->mb[0] = MBC_SEND_SNS_COMMAND;
2458 	mcp->mb[1] = cmd_size;
2459 	mcp->mb[2] = MSW(sns_phys_address);
2460 	mcp->mb[3] = LSW(sns_phys_address);
2461 	mcp->mb[6] = MSW(MSD(sns_phys_address));
2462 	mcp->mb[7] = LSW(MSD(sns_phys_address));
2463 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2464 	mcp->in_mb = MBX_0|MBX_1;
2465 	mcp->buf_size = buf_size;
2466 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
2467 	mcp->tov = (vha->hw->login_timeout * 2) + (vha->hw->login_timeout / 2);
2468 	rval = qla2x00_mailbox_command(vha, mcp);
2469 
2470 	if (rval != QLA_SUCCESS) {
2471 		/*EMPTY*/
2472 		ql_dbg(ql_dbg_mbx, vha, 0x105f,
2473 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
2474 		    rval, mcp->mb[0], mcp->mb[1]);
2475 	} else {
2476 		/*EMPTY*/
2477 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1060,
2478 		    "Done %s.\n", __func__);
2479 	}
2480 
2481 	return rval;
2482 }
2483 
2484 int
2485 qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2486     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
2487 {
2488 	int		rval;
2489 
2490 	struct logio_entry_24xx *lg;
2491 	dma_addr_t	lg_dma;
2492 	uint32_t	iop[2];
2493 	struct qla_hw_data *ha = vha->hw;
2494 	struct req_que *req;
2495 
2496 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1061,
2497 	    "Entered %s.\n", __func__);
2498 
2499 	if (vha->vp_idx && vha->qpair)
2500 		req = vha->qpair->req;
2501 	else
2502 		req = ha->req_q_map[0];
2503 
2504 	lg = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
2505 	if (lg == NULL) {
2506 		ql_log(ql_log_warn, vha, 0x1062,
2507 		    "Failed to allocate login IOCB.\n");
2508 		return QLA_MEMORY_ALLOC_FAILED;
2509 	}
2510 
2511 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
2512 	lg->entry_count = 1;
2513 	lg->handle = make_handle(req->id, lg->handle);
2514 	lg->nport_handle = cpu_to_le16(loop_id);
2515 	lg->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI);
2516 	if (opt & BIT_0)
2517 		lg->control_flags |= cpu_to_le16(LCF_COND_PLOGI);
2518 	if (opt & BIT_1)
2519 		lg->control_flags |= cpu_to_le16(LCF_SKIP_PRLI);
2520 	lg->port_id[0] = al_pa;
2521 	lg->port_id[1] = area;
2522 	lg->port_id[2] = domain;
2523 	lg->vp_index = vha->vp_idx;
2524 	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
2525 	    (ha->r_a_tov / 10 * 2) + 2);
2526 	if (rval != QLA_SUCCESS) {
2527 		ql_dbg(ql_dbg_mbx, vha, 0x1063,
2528 		    "Failed to issue login IOCB (%x).\n", rval);
2529 	} else if (lg->entry_status != 0) {
2530 		ql_dbg(ql_dbg_mbx, vha, 0x1064,
2531 		    "Failed to complete IOCB -- error status (%x).\n",
2532 		    lg->entry_status);
2533 		rval = QLA_FUNCTION_FAILED;
2534 	} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
2535 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
2536 		iop[1] = le32_to_cpu(lg->io_parameter[1]);
2537 
2538 		ql_dbg(ql_dbg_mbx, vha, 0x1065,
2539 		    "Failed to complete IOCB -- completion  status (%x) "
2540 		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
2541 		    iop[0], iop[1]);
2542 
2543 		switch (iop[0]) {
2544 		case LSC_SCODE_PORTID_USED:
2545 			mb[0] = MBS_PORT_ID_USED;
2546 			mb[1] = LSW(iop[1]);
2547 			break;
2548 		case LSC_SCODE_NPORT_USED:
2549 			mb[0] = MBS_LOOP_ID_USED;
2550 			break;
2551 		case LSC_SCODE_NOLINK:
2552 		case LSC_SCODE_NOIOCB:
2553 		case LSC_SCODE_NOXCB:
2554 		case LSC_SCODE_CMD_FAILED:
2555 		case LSC_SCODE_NOFABRIC:
2556 		case LSC_SCODE_FW_NOT_READY:
2557 		case LSC_SCODE_NOT_LOGGED_IN:
2558 		case LSC_SCODE_NOPCB:
2559 		case LSC_SCODE_ELS_REJECT:
2560 		case LSC_SCODE_CMD_PARAM_ERR:
2561 		case LSC_SCODE_NONPORT:
2562 		case LSC_SCODE_LOGGED_IN:
2563 		case LSC_SCODE_NOFLOGI_ACC:
2564 		default:
2565 			mb[0] = MBS_COMMAND_ERROR;
2566 			break;
2567 		}
2568 	} else {
2569 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1066,
2570 		    "Done %s.\n", __func__);
2571 
2572 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
2573 
2574 		mb[0] = MBS_COMMAND_COMPLETE;
2575 		mb[1] = 0;
2576 		if (iop[0] & BIT_4) {
2577 			if (iop[0] & BIT_8)
2578 				mb[1] |= BIT_1;
2579 		} else
2580 			mb[1] = BIT_0;
2581 
2582 		/* Passback COS information. */
2583 		mb[10] = 0;
2584 		if (lg->io_parameter[7] || lg->io_parameter[8])
2585 			mb[10] |= BIT_0;	/* Class 2. */
2586 		if (lg->io_parameter[9] || lg->io_parameter[10])
2587 			mb[10] |= BIT_1;	/* Class 3. */
2588 		if (lg->io_parameter[0] & cpu_to_le32(BIT_7))
2589 			mb[10] |= BIT_7;	/* Confirmed Completion
2590 						 * Allowed
2591 						 */
2592 	}
2593 
2594 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
2595 
2596 	return rval;
2597 }
2598 
2599 /*
2600  * qla2x00_login_fabric
2601  *	Issue login fabric port mailbox command.
2602  *
2603  * Input:
2604  *	ha = adapter block pointer.
2605  *	loop_id = device loop ID.
2606  *	domain = device domain.
2607  *	area = device area.
2608  *	al_pa = device AL_PA.
2609  *	status = pointer for return status.
2610  *	opt = command options.
2611  *	TARGET_QUEUE_LOCK must be released.
2612  *	ADAPTER_STATE_LOCK must be released.
2613  *
2614  * Returns:
2615  *	qla2x00 local function return status code.
2616  *
2617  * Context:
2618  *	Kernel context.
2619  */
2620 int
2621 qla2x00_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2622     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
2623 {
2624 	int rval;
2625 	mbx_cmd_t mc;
2626 	mbx_cmd_t *mcp = &mc;
2627 	struct qla_hw_data *ha = vha->hw;
2628 
2629 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1067,
2630 	    "Entered %s.\n", __func__);
2631 
2632 	mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
2633 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2634 	if (HAS_EXTENDED_IDS(ha)) {
2635 		mcp->mb[1] = loop_id;
2636 		mcp->mb[10] = opt;
2637 		mcp->out_mb |= MBX_10;
2638 	} else {
2639 		mcp->mb[1] = (loop_id << 8) | opt;
2640 	}
2641 	mcp->mb[2] = domain;
2642 	mcp->mb[3] = area << 8 | al_pa;
2643 
2644 	mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
2645 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2646 	mcp->flags = 0;
2647 	rval = qla2x00_mailbox_command(vha, mcp);
2648 
2649 	/* Return mailbox statuses. */
2650 	if (mb != NULL) {
2651 		mb[0] = mcp->mb[0];
2652 		mb[1] = mcp->mb[1];
2653 		mb[2] = mcp->mb[2];
2654 		mb[6] = mcp->mb[6];
2655 		mb[7] = mcp->mb[7];
2656 		/* COS retrieved from Get-Port-Database mailbox command. */
2657 		mb[10] = 0;
2658 	}
2659 
2660 	if (rval != QLA_SUCCESS) {
2661 		/* RLU tmp code: need to change main mailbox_command function to
2662 		 * return ok even when the mailbox completion value is not
2663 		 * SUCCESS. The caller needs to be responsible to interpret
2664 		 * the return values of this mailbox command if we're not
2665 		 * to change too much of the existing code.
2666 		 */
2667 		if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
2668 		    mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
2669 		    mcp->mb[0] == 0x4006)
2670 			rval = QLA_SUCCESS;
2671 
2672 		/*EMPTY*/
2673 		ql_dbg(ql_dbg_mbx, vha, 0x1068,
2674 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
2675 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
2676 	} else {
2677 		/*EMPTY*/
2678 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1069,
2679 		    "Done %s.\n", __func__);
2680 	}
2681 
2682 	return rval;
2683 }
2684 
2685 /*
2686  * qla2x00_login_local_device
2687  *           Issue login loop port mailbox command.
2688  *
2689  * Input:
2690  *           ha = adapter block pointer.
2691  *           loop_id = device loop ID.
2692  *           opt = command options.
2693  *
2694  * Returns:
2695  *            Return status code.
2696  *
2697  * Context:
2698  *            Kernel context.
2699  *
2700  */
2701 int
2702 qla2x00_login_local_device(scsi_qla_host_t *vha, fc_port_t *fcport,
2703     uint16_t *mb_ret, uint8_t opt)
2704 {
2705 	int rval;
2706 	mbx_cmd_t mc;
2707 	mbx_cmd_t *mcp = &mc;
2708 	struct qla_hw_data *ha = vha->hw;
2709 
2710 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106a,
2711 	    "Entered %s.\n", __func__);
2712 
2713 	if (IS_FWI2_CAPABLE(ha))
2714 		return qla24xx_login_fabric(vha, fcport->loop_id,
2715 		    fcport->d_id.b.domain, fcport->d_id.b.area,
2716 		    fcport->d_id.b.al_pa, mb_ret, opt);
2717 
2718 	mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
2719 	if (HAS_EXTENDED_IDS(ha))
2720 		mcp->mb[1] = fcport->loop_id;
2721 	else
2722 		mcp->mb[1] = fcport->loop_id << 8;
2723 	mcp->mb[2] = opt;
2724 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
2725  	mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
2726 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2727 	mcp->flags = 0;
2728 	rval = qla2x00_mailbox_command(vha, mcp);
2729 
2730  	/* Return mailbox statuses. */
2731  	if (mb_ret != NULL) {
2732  		mb_ret[0] = mcp->mb[0];
2733  		mb_ret[1] = mcp->mb[1];
2734  		mb_ret[6] = mcp->mb[6];
2735  		mb_ret[7] = mcp->mb[7];
2736  	}
2737 
2738 	if (rval != QLA_SUCCESS) {
2739  		/* AV tmp code: need to change main mailbox_command function to
2740  		 * return ok even when the mailbox completion value is not
2741  		 * SUCCESS. The caller needs to be responsible to interpret
2742  		 * the return values of this mailbox command if we're not
2743  		 * to change too much of the existing code.
2744  		 */
2745  		if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
2746  			rval = QLA_SUCCESS;
2747 
2748 		ql_dbg(ql_dbg_mbx, vha, 0x106b,
2749 		    "Failed=%x mb[0]=%x mb[1]=%x mb[6]=%x mb[7]=%x.\n",
2750 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);
2751 	} else {
2752 		/*EMPTY*/
2753 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106c,
2754 		    "Done %s.\n", __func__);
2755 	}
2756 
2757 	return (rval);
2758 }
2759 
2760 int
2761 qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2762     uint8_t area, uint8_t al_pa)
2763 {
2764 	int		rval;
2765 	struct logio_entry_24xx *lg;
2766 	dma_addr_t	lg_dma;
2767 	struct qla_hw_data *ha = vha->hw;
2768 	struct req_que *req;
2769 
2770 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106d,
2771 	    "Entered %s.\n", __func__);
2772 
2773 	lg = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
2774 	if (lg == NULL) {
2775 		ql_log(ql_log_warn, vha, 0x106e,
2776 		    "Failed to allocate logout IOCB.\n");
2777 		return QLA_MEMORY_ALLOC_FAILED;
2778 	}
2779 
2780 	req = vha->req;
2781 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
2782 	lg->entry_count = 1;
2783 	lg->handle = make_handle(req->id, lg->handle);
2784 	lg->nport_handle = cpu_to_le16(loop_id);
2785 	lg->control_flags =
2786 	    cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO|
2787 		LCF_FREE_NPORT);
2788 	lg->port_id[0] = al_pa;
2789 	lg->port_id[1] = area;
2790 	lg->port_id[2] = domain;
2791 	lg->vp_index = vha->vp_idx;
2792 	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
2793 	    (ha->r_a_tov / 10 * 2) + 2);
2794 	if (rval != QLA_SUCCESS) {
2795 		ql_dbg(ql_dbg_mbx, vha, 0x106f,
2796 		    "Failed to issue logout IOCB (%x).\n", rval);
2797 	} else if (lg->entry_status != 0) {
2798 		ql_dbg(ql_dbg_mbx, vha, 0x1070,
2799 		    "Failed to complete IOCB -- error status (%x).\n",
2800 		    lg->entry_status);
2801 		rval = QLA_FUNCTION_FAILED;
2802 	} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
2803 		ql_dbg(ql_dbg_mbx, vha, 0x1071,
2804 		    "Failed to complete IOCB -- completion status (%x) "
2805 		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
2806 		    le32_to_cpu(lg->io_parameter[0]),
2807 		    le32_to_cpu(lg->io_parameter[1]));
2808 	} else {
2809 		/*EMPTY*/
2810 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1072,
2811 		    "Done %s.\n", __func__);
2812 	}
2813 
2814 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
2815 
2816 	return rval;
2817 }
2818 
2819 /*
2820  * qla2x00_fabric_logout
2821  *	Issue logout fabric port mailbox command.
2822  *
2823  * Input:
2824  *	ha = adapter block pointer.
2825  *	loop_id = device loop ID.
2826  *	TARGET_QUEUE_LOCK must be released.
2827  *	ADAPTER_STATE_LOCK must be released.
2828  *
2829  * Returns:
2830  *	qla2x00 local function return status code.
2831  *
2832  * Context:
2833  *	Kernel context.
2834  */
2835 int
2836 qla2x00_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2837     uint8_t area, uint8_t al_pa)
2838 {
2839 	int rval;
2840 	mbx_cmd_t mc;
2841 	mbx_cmd_t *mcp = &mc;
2842 
2843 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1073,
2844 	    "Entered %s.\n", __func__);
2845 
2846 	mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
2847 	mcp->out_mb = MBX_1|MBX_0;
2848 	if (HAS_EXTENDED_IDS(vha->hw)) {
2849 		mcp->mb[1] = loop_id;
2850 		mcp->mb[10] = 0;
2851 		mcp->out_mb |= MBX_10;
2852 	} else {
2853 		mcp->mb[1] = loop_id << 8;
2854 	}
2855 
2856 	mcp->in_mb = MBX_1|MBX_0;
2857 	mcp->tov = MBX_TOV_SECONDS;
2858 	mcp->flags = 0;
2859 	rval = qla2x00_mailbox_command(vha, mcp);
2860 
2861 	if (rval != QLA_SUCCESS) {
2862 		/*EMPTY*/
2863 		ql_dbg(ql_dbg_mbx, vha, 0x1074,
2864 		    "Failed=%x mb[1]=%x.\n", rval, mcp->mb[1]);
2865 	} else {
2866 		/*EMPTY*/
2867 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1075,
2868 		    "Done %s.\n", __func__);
2869 	}
2870 
2871 	return rval;
2872 }
2873 
2874 /*
2875  * qla2x00_full_login_lip
2876  *	Issue full login LIP mailbox command.
2877  *
2878  * Input:
2879  *	ha = adapter block pointer.
2880  *	TARGET_QUEUE_LOCK must be released.
2881  *	ADAPTER_STATE_LOCK must be released.
2882  *
2883  * Returns:
2884  *	qla2x00 local function return status code.
2885  *
2886  * Context:
2887  *	Kernel context.
2888  */
2889 int
2890 qla2x00_full_login_lip(scsi_qla_host_t *vha)
2891 {
2892 	int rval;
2893 	mbx_cmd_t mc;
2894 	mbx_cmd_t *mcp = &mc;
2895 
2896 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1076,
2897 	    "Entered %s.\n", __func__);
2898 
2899 	mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2900 	mcp->mb[1] = IS_FWI2_CAPABLE(vha->hw) ? BIT_4 : 0;
2901 	mcp->mb[2] = 0;
2902 	mcp->mb[3] = 0;
2903 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2904 	mcp->in_mb = MBX_0;
2905 	mcp->tov = MBX_TOV_SECONDS;
2906 	mcp->flags = 0;
2907 	rval = qla2x00_mailbox_command(vha, mcp);
2908 
2909 	if (rval != QLA_SUCCESS) {
2910 		/*EMPTY*/
2911 		ql_dbg(ql_dbg_mbx, vha, 0x1077, "Failed=%x.\n", rval);
2912 	} else {
2913 		/*EMPTY*/
2914 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1078,
2915 		    "Done %s.\n", __func__);
2916 	}
2917 
2918 	return rval;
2919 }
2920 
2921 /*
2922  * qla2x00_get_id_list
2923  *
2924  * Input:
2925  *	ha = adapter block pointer.
2926  *
2927  * Returns:
2928  *	qla2x00 local function return status code.
2929  *
2930  * Context:
2931  *	Kernel context.
2932  */
2933 int
2934 qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma,
2935     uint16_t *entries)
2936 {
2937 	int rval;
2938 	mbx_cmd_t mc;
2939 	mbx_cmd_t *mcp = &mc;
2940 
2941 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1079,
2942 	    "Entered %s.\n", __func__);
2943 
2944 	if (id_list == NULL)
2945 		return QLA_FUNCTION_FAILED;
2946 
2947 	mcp->mb[0] = MBC_GET_ID_LIST;
2948 	mcp->out_mb = MBX_0;
2949 	if (IS_FWI2_CAPABLE(vha->hw)) {
2950 		mcp->mb[2] = MSW(id_list_dma);
2951 		mcp->mb[3] = LSW(id_list_dma);
2952 		mcp->mb[6] = MSW(MSD(id_list_dma));
2953 		mcp->mb[7] = LSW(MSD(id_list_dma));
2954 		mcp->mb[8] = 0;
2955 		mcp->mb[9] = vha->vp_idx;
2956 		mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
2957 	} else {
2958 		mcp->mb[1] = MSW(id_list_dma);
2959 		mcp->mb[2] = LSW(id_list_dma);
2960 		mcp->mb[3] = MSW(MSD(id_list_dma));
2961 		mcp->mb[6] = LSW(MSD(id_list_dma));
2962 		mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
2963 	}
2964 	mcp->in_mb = MBX_1|MBX_0;
2965 	mcp->tov = MBX_TOV_SECONDS;
2966 	mcp->flags = 0;
2967 	rval = qla2x00_mailbox_command(vha, mcp);
2968 
2969 	if (rval != QLA_SUCCESS) {
2970 		/*EMPTY*/
2971 		ql_dbg(ql_dbg_mbx, vha, 0x107a, "Failed=%x.\n", rval);
2972 	} else {
2973 		*entries = mcp->mb[1];
2974 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107b,
2975 		    "Done %s.\n", __func__);
2976 	}
2977 
2978 	return rval;
2979 }
2980 
2981 /*
2982  * qla2x00_get_resource_cnts
2983  *	Get current firmware resource counts.
2984  *
2985  * Input:
2986  *	ha = adapter block pointer.
2987  *
2988  * Returns:
2989  *	qla2x00 local function return status code.
2990  *
2991  * Context:
2992  *	Kernel context.
2993  */
2994 int
2995 qla2x00_get_resource_cnts(scsi_qla_host_t *vha)
2996 {
2997 	struct qla_hw_data *ha = vha->hw;
2998 	int rval;
2999 	mbx_cmd_t mc;
3000 	mbx_cmd_t *mcp = &mc;
3001 
3002 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107c,
3003 	    "Entered %s.\n", __func__);
3004 
3005 	mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
3006 	mcp->out_mb = MBX_0;
3007 	mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
3008 	if (IS_QLA81XX(ha) || IS_QLA83XX(ha) ||
3009 	    IS_QLA27XX(ha) || IS_QLA28XX(ha))
3010 		mcp->in_mb |= MBX_12;
3011 	mcp->tov = MBX_TOV_SECONDS;
3012 	mcp->flags = 0;
3013 	rval = qla2x00_mailbox_command(vha, mcp);
3014 
3015 	if (rval != QLA_SUCCESS) {
3016 		/*EMPTY*/
3017 		ql_dbg(ql_dbg_mbx, vha, 0x107d,
3018 		    "Failed mb[0]=%x.\n", mcp->mb[0]);
3019 	} else {
3020 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107e,
3021 		    "Done %s mb1=%x mb2=%x mb3=%x mb6=%x mb7=%x mb10=%x "
3022 		    "mb11=%x mb12=%x.\n", __func__, mcp->mb[1], mcp->mb[2],
3023 		    mcp->mb[3], mcp->mb[6], mcp->mb[7], mcp->mb[10],
3024 		    mcp->mb[11], mcp->mb[12]);
3025 
3026 		ha->orig_fw_tgt_xcb_count =  mcp->mb[1];
3027 		ha->cur_fw_tgt_xcb_count = mcp->mb[2];
3028 		ha->cur_fw_xcb_count = mcp->mb[3];
3029 		ha->orig_fw_xcb_count = mcp->mb[6];
3030 		ha->cur_fw_iocb_count = mcp->mb[7];
3031 		ha->orig_fw_iocb_count = mcp->mb[10];
3032 		if (ha->flags.npiv_supported)
3033 			ha->max_npiv_vports = mcp->mb[11];
3034 		if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
3035 		    IS_QLA28XX(ha))
3036 			ha->fw_max_fcf_count = mcp->mb[12];
3037 	}
3038 
3039 	return (rval);
3040 }
3041 
3042 /*
3043  * qla2x00_get_fcal_position_map
3044  *	Get FCAL (LILP) position map using mailbox command
3045  *
3046  * Input:
3047  *	ha = adapter state pointer.
3048  *	pos_map = buffer pointer (can be NULL).
3049  *
3050  * Returns:
3051  *	qla2x00 local function return status code.
3052  *
3053  * Context:
3054  *	Kernel context.
3055  */
3056 int
3057 qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map)
3058 {
3059 	int rval;
3060 	mbx_cmd_t mc;
3061 	mbx_cmd_t *mcp = &mc;
3062 	char *pmap;
3063 	dma_addr_t pmap_dma;
3064 	struct qla_hw_data *ha = vha->hw;
3065 
3066 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107f,
3067 	    "Entered %s.\n", __func__);
3068 
3069 	pmap = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
3070 	if (pmap  == NULL) {
3071 		ql_log(ql_log_warn, vha, 0x1080,
3072 		    "Memory alloc failed.\n");
3073 		return QLA_MEMORY_ALLOC_FAILED;
3074 	}
3075 
3076 	mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
3077 	mcp->mb[2] = MSW(pmap_dma);
3078 	mcp->mb[3] = LSW(pmap_dma);
3079 	mcp->mb[6] = MSW(MSD(pmap_dma));
3080 	mcp->mb[7] = LSW(MSD(pmap_dma));
3081 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
3082 	mcp->in_mb = MBX_1|MBX_0;
3083 	mcp->buf_size = FCAL_MAP_SIZE;
3084 	mcp->flags = MBX_DMA_IN;
3085 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
3086 	rval = qla2x00_mailbox_command(vha, mcp);
3087 
3088 	if (rval == QLA_SUCCESS) {
3089 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1081,
3090 		    "mb0/mb1=%x/%X FC/AL position map size (%x).\n",
3091 		    mcp->mb[0], mcp->mb[1], (unsigned)pmap[0]);
3092 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111d,
3093 		    pmap, pmap[0] + 1);
3094 
3095 		if (pos_map)
3096 			memcpy(pos_map, pmap, FCAL_MAP_SIZE);
3097 	}
3098 	dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
3099 
3100 	if (rval != QLA_SUCCESS) {
3101 		ql_dbg(ql_dbg_mbx, vha, 0x1082, "Failed=%x.\n", rval);
3102 	} else {
3103 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1083,
3104 		    "Done %s.\n", __func__);
3105 	}
3106 
3107 	return rval;
3108 }
3109 
3110 /*
3111  * qla2x00_get_link_status
3112  *
3113  * Input:
3114  *	ha = adapter block pointer.
3115  *	loop_id = device loop ID.
3116  *	ret_buf = pointer to link status return buffer.
3117  *
3118  * Returns:
3119  *	0 = success.
3120  *	BIT_0 = mem alloc error.
3121  *	BIT_1 = mailbox error.
3122  */
3123 int
3124 qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
3125     struct link_statistics *stats, dma_addr_t stats_dma)
3126 {
3127 	int rval;
3128 	mbx_cmd_t mc;
3129 	mbx_cmd_t *mcp = &mc;
3130 	uint32_t *iter = (uint32_t *)stats;
3131 	ushort dwords = offsetof(typeof(*stats), link_up_cnt)/sizeof(*iter);
3132 	struct qla_hw_data *ha = vha->hw;
3133 
3134 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1084,
3135 	    "Entered %s.\n", __func__);
3136 
3137 	mcp->mb[0] = MBC_GET_LINK_STATUS;
3138 	mcp->mb[2] = MSW(LSD(stats_dma));
3139 	mcp->mb[3] = LSW(LSD(stats_dma));
3140 	mcp->mb[6] = MSW(MSD(stats_dma));
3141 	mcp->mb[7] = LSW(MSD(stats_dma));
3142 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
3143 	mcp->in_mb = MBX_0;
3144 	if (IS_FWI2_CAPABLE(ha)) {
3145 		mcp->mb[1] = loop_id;
3146 		mcp->mb[4] = 0;
3147 		mcp->mb[10] = 0;
3148 		mcp->out_mb |= MBX_10|MBX_4|MBX_1;
3149 		mcp->in_mb |= MBX_1;
3150 	} else if (HAS_EXTENDED_IDS(ha)) {
3151 		mcp->mb[1] = loop_id;
3152 		mcp->mb[10] = 0;
3153 		mcp->out_mb |= MBX_10|MBX_1;
3154 	} else {
3155 		mcp->mb[1] = loop_id << 8;
3156 		mcp->out_mb |= MBX_1;
3157 	}
3158 	mcp->tov = MBX_TOV_SECONDS;
3159 	mcp->flags = IOCTL_CMD;
3160 	rval = qla2x00_mailbox_command(vha, mcp);
3161 
3162 	if (rval == QLA_SUCCESS) {
3163 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
3164 			ql_dbg(ql_dbg_mbx, vha, 0x1085,
3165 			    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3166 			rval = QLA_FUNCTION_FAILED;
3167 		} else {
3168 			/* Re-endianize - firmware data is le32. */
3169 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1086,
3170 			    "Done %s.\n", __func__);
3171 			for ( ; dwords--; iter++)
3172 				le32_to_cpus(iter);
3173 		}
3174 	} else {
3175 		/* Failed. */
3176 		ql_dbg(ql_dbg_mbx, vha, 0x1087, "Failed=%x.\n", rval);
3177 	}
3178 
3179 	return rval;
3180 }
3181 
3182 int
3183 qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
3184     dma_addr_t stats_dma, uint16_t options)
3185 {
3186 	int rval;
3187 	mbx_cmd_t mc;
3188 	mbx_cmd_t *mcp = &mc;
3189 	uint32_t *iter = (uint32_t *)stats;
3190 	ushort dwords = sizeof(*stats)/sizeof(*iter);
3191 
3192 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1088,
3193 	    "Entered %s.\n", __func__);
3194 
3195 	memset(&mc, 0, sizeof(mc));
3196 	mc.mb[0] = MBC_GET_LINK_PRIV_STATS;
3197 	mc.mb[2] = MSW(LSD(stats_dma));
3198 	mc.mb[3] = LSW(LSD(stats_dma));
3199 	mc.mb[6] = MSW(MSD(stats_dma));
3200 	mc.mb[7] = LSW(MSD(stats_dma));
3201 	mc.mb[8] = dwords;
3202 	mc.mb[9] = vha->vp_idx;
3203 	mc.mb[10] = options;
3204 
3205 	rval = qla24xx_send_mb_cmd(vha, &mc);
3206 
3207 	if (rval == QLA_SUCCESS) {
3208 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
3209 			ql_dbg(ql_dbg_mbx, vha, 0x1089,
3210 			    "Failed mb[0]=%x.\n", mcp->mb[0]);
3211 			rval = QLA_FUNCTION_FAILED;
3212 		} else {
3213 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108a,
3214 			    "Done %s.\n", __func__);
3215 			/* Re-endianize - firmware data is le32. */
3216 			for ( ; dwords--; iter++)
3217 				le32_to_cpus(iter);
3218 		}
3219 	} else {
3220 		/* Failed. */
3221 		ql_dbg(ql_dbg_mbx, vha, 0x108b, "Failed=%x.\n", rval);
3222 	}
3223 
3224 	return rval;
3225 }
3226 
3227 int
3228 qla24xx_abort_command(srb_t *sp)
3229 {
3230 	int		rval;
3231 	unsigned long   flags = 0;
3232 
3233 	struct abort_entry_24xx *abt;
3234 	dma_addr_t	abt_dma;
3235 	uint32_t	handle;
3236 	fc_port_t	*fcport = sp->fcport;
3237 	struct scsi_qla_host *vha = fcport->vha;
3238 	struct qla_hw_data *ha = vha->hw;
3239 	struct req_que *req = vha->req;
3240 	struct qla_qpair *qpair = sp->qpair;
3241 
3242 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108c,
3243 	    "Entered %s.\n", __func__);
3244 
3245 	if (sp->qpair)
3246 		req = sp->qpair->req;
3247 	else
3248 		return QLA_ERR_NO_QPAIR;
3249 
3250 	if (ql2xasynctmfenable)
3251 		return qla24xx_async_abort_command(sp);
3252 
3253 	spin_lock_irqsave(qpair->qp_lock_ptr, flags);
3254 	for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
3255 		if (req->outstanding_cmds[handle] == sp)
3256 			break;
3257 	}
3258 	spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
3259 	if (handle == req->num_outstanding_cmds) {
3260 		/* Command not found. */
3261 		return QLA_ERR_NOT_FOUND;
3262 	}
3263 
3264 	abt = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
3265 	if (abt == NULL) {
3266 		ql_log(ql_log_warn, vha, 0x108d,
3267 		    "Failed to allocate abort IOCB.\n");
3268 		return QLA_MEMORY_ALLOC_FAILED;
3269 	}
3270 
3271 	abt->entry_type = ABORT_IOCB_TYPE;
3272 	abt->entry_count = 1;
3273 	abt->handle = make_handle(req->id, abt->handle);
3274 	abt->nport_handle = cpu_to_le16(fcport->loop_id);
3275 	abt->handle_to_abort = make_handle(req->id, handle);
3276 	abt->port_id[0] = fcport->d_id.b.al_pa;
3277 	abt->port_id[1] = fcport->d_id.b.area;
3278 	abt->port_id[2] = fcport->d_id.b.domain;
3279 	abt->vp_index = fcport->vha->vp_idx;
3280 
3281 	abt->req_que_no = cpu_to_le16(req->id);
3282 	/* Need to pass original sp */
3283 	qla_nvme_abort_set_option(abt, sp);
3284 
3285 	rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0);
3286 	if (rval != QLA_SUCCESS) {
3287 		ql_dbg(ql_dbg_mbx, vha, 0x108e,
3288 		    "Failed to issue IOCB (%x).\n", rval);
3289 	} else if (abt->entry_status != 0) {
3290 		ql_dbg(ql_dbg_mbx, vha, 0x108f,
3291 		    "Failed to complete IOCB -- error status (%x).\n",
3292 		    abt->entry_status);
3293 		rval = QLA_FUNCTION_FAILED;
3294 	} else if (abt->nport_handle != cpu_to_le16(0)) {
3295 		ql_dbg(ql_dbg_mbx, vha, 0x1090,
3296 		    "Failed to complete IOCB -- completion status (%x).\n",
3297 		    le16_to_cpu(abt->nport_handle));
3298 		if (abt->nport_handle == cpu_to_le16(CS_IOCB_ERROR))
3299 			rval = QLA_FUNCTION_PARAMETER_ERROR;
3300 		else
3301 			rval = QLA_FUNCTION_FAILED;
3302 	} else {
3303 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1091,
3304 		    "Done %s.\n", __func__);
3305 	}
3306 	if (rval == QLA_SUCCESS)
3307 		qla_nvme_abort_process_comp_status(abt, sp);
3308 
3309 	qla_wait_nvme_release_cmd_kref(sp);
3310 
3311 	dma_pool_free(ha->s_dma_pool, abt, abt_dma);
3312 
3313 	return rval;
3314 }
3315 
3316 struct tsk_mgmt_cmd {
3317 	union {
3318 		struct tsk_mgmt_entry tsk;
3319 		struct sts_entry_24xx sts;
3320 	} p;
3321 };
3322 
3323 static int
3324 __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
3325     uint64_t l, int tag)
3326 {
3327 	int		rval, rval2;
3328 	struct tsk_mgmt_cmd *tsk;
3329 	struct sts_entry_24xx *sts;
3330 	dma_addr_t	tsk_dma;
3331 	scsi_qla_host_t *vha;
3332 	struct qla_hw_data *ha;
3333 	struct req_que *req;
3334 	struct qla_qpair *qpair;
3335 
3336 	vha = fcport->vha;
3337 	ha = vha->hw;
3338 	req = vha->req;
3339 
3340 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1092,
3341 	    "Entered %s.\n", __func__);
3342 
3343 	if (vha->vp_idx && vha->qpair) {
3344 		/* NPIV port */
3345 		qpair = vha->qpair;
3346 		req = qpair->req;
3347 	}
3348 
3349 	tsk = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
3350 	if (tsk == NULL) {
3351 		ql_log(ql_log_warn, vha, 0x1093,
3352 		    "Failed to allocate task management IOCB.\n");
3353 		return QLA_MEMORY_ALLOC_FAILED;
3354 	}
3355 
3356 	tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
3357 	tsk->p.tsk.entry_count = 1;
3358 	tsk->p.tsk.handle = make_handle(req->id, tsk->p.tsk.handle);
3359 	tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
3360 	tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
3361 	tsk->p.tsk.control_flags = cpu_to_le32(type);
3362 	tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
3363 	tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
3364 	tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
3365 	tsk->p.tsk.vp_index = fcport->vha->vp_idx;
3366 	if (type == TCF_LUN_RESET) {
3367 		int_to_scsilun(l, &tsk->p.tsk.lun);
3368 		host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun,
3369 		    sizeof(tsk->p.tsk.lun));
3370 	}
3371 
3372 	sts = &tsk->p.sts;
3373 	rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0);
3374 	if (rval != QLA_SUCCESS) {
3375 		ql_dbg(ql_dbg_mbx, vha, 0x1094,
3376 		    "Failed to issue %s reset IOCB (%x).\n", name, rval);
3377 	} else if (sts->entry_status != 0) {
3378 		ql_dbg(ql_dbg_mbx, vha, 0x1095,
3379 		    "Failed to complete IOCB -- error status (%x).\n",
3380 		    sts->entry_status);
3381 		rval = QLA_FUNCTION_FAILED;
3382 	} else if (sts->comp_status != cpu_to_le16(CS_COMPLETE)) {
3383 		ql_dbg(ql_dbg_mbx, vha, 0x1096,
3384 		    "Failed to complete IOCB -- completion status (%x).\n",
3385 		    le16_to_cpu(sts->comp_status));
3386 		rval = QLA_FUNCTION_FAILED;
3387 	} else if (le16_to_cpu(sts->scsi_status) &
3388 	    SS_RESPONSE_INFO_LEN_VALID) {
3389 		if (le32_to_cpu(sts->rsp_data_len) < 4) {
3390 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1097,
3391 			    "Ignoring inconsistent data length -- not enough "
3392 			    "response info (%d).\n",
3393 			    le32_to_cpu(sts->rsp_data_len));
3394 		} else if (sts->data[3]) {
3395 			ql_dbg(ql_dbg_mbx, vha, 0x1098,
3396 			    "Failed to complete IOCB -- response (%x).\n",
3397 			    sts->data[3]);
3398 			rval = QLA_FUNCTION_FAILED;
3399 		}
3400 	}
3401 
3402 	/* Issue marker IOCB. */
3403 	rval2 = qla2x00_marker(vha, ha->base_qpair, fcport->loop_id, l,
3404 	    type == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID);
3405 	if (rval2 != QLA_SUCCESS) {
3406 		ql_dbg(ql_dbg_mbx, vha, 0x1099,
3407 		    "Failed to issue marker IOCB (%x).\n", rval2);
3408 	} else {
3409 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109a,
3410 		    "Done %s.\n", __func__);
3411 	}
3412 
3413 	dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
3414 
3415 	return rval;
3416 }
3417 
3418 int
3419 qla24xx_abort_target(struct fc_port *fcport, uint64_t l, int tag)
3420 {
3421 	struct qla_hw_data *ha = fcport->vha->hw;
3422 
3423 	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
3424 		return qla2x00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag);
3425 
3426 	return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l, tag);
3427 }
3428 
3429 int
3430 qla24xx_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
3431 {
3432 	struct qla_hw_data *ha = fcport->vha->hw;
3433 
3434 	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
3435 		return qla2x00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag);
3436 
3437 	return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l, tag);
3438 }
3439 
3440 int
3441 qla2x00_system_error(scsi_qla_host_t *vha)
3442 {
3443 	int rval;
3444 	mbx_cmd_t mc;
3445 	mbx_cmd_t *mcp = &mc;
3446 	struct qla_hw_data *ha = vha->hw;
3447 
3448 	if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha))
3449 		return QLA_FUNCTION_FAILED;
3450 
3451 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109b,
3452 	    "Entered %s.\n", __func__);
3453 
3454 	mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
3455 	mcp->out_mb = MBX_0;
3456 	mcp->in_mb = MBX_0;
3457 	mcp->tov = 5;
3458 	mcp->flags = 0;
3459 	rval = qla2x00_mailbox_command(vha, mcp);
3460 
3461 	if (rval != QLA_SUCCESS) {
3462 		ql_dbg(ql_dbg_mbx, vha, 0x109c, "Failed=%x.\n", rval);
3463 	} else {
3464 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109d,
3465 		    "Done %s.\n", __func__);
3466 	}
3467 
3468 	return rval;
3469 }
3470 
3471 int
3472 qla2x00_write_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t data)
3473 {
3474 	int rval;
3475 	mbx_cmd_t mc;
3476 	mbx_cmd_t *mcp = &mc;
3477 
3478 	if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
3479 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
3480 		return QLA_FUNCTION_FAILED;
3481 
3482 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1182,
3483 	    "Entered %s.\n", __func__);
3484 
3485 	mcp->mb[0] = MBC_WRITE_SERDES;
3486 	mcp->mb[1] = addr;
3487 	if (IS_QLA2031(vha->hw))
3488 		mcp->mb[2] = data & 0xff;
3489 	else
3490 		mcp->mb[2] = data;
3491 
3492 	mcp->mb[3] = 0;
3493 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
3494 	mcp->in_mb = MBX_0;
3495 	mcp->tov = MBX_TOV_SECONDS;
3496 	mcp->flags = 0;
3497 	rval = qla2x00_mailbox_command(vha, mcp);
3498 
3499 	if (rval != QLA_SUCCESS) {
3500 		ql_dbg(ql_dbg_mbx, vha, 0x1183,
3501 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3502 	} else {
3503 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1184,
3504 		    "Done %s.\n", __func__);
3505 	}
3506 
3507 	return rval;
3508 }
3509 
3510 int
3511 qla2x00_read_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t *data)
3512 {
3513 	int rval;
3514 	mbx_cmd_t mc;
3515 	mbx_cmd_t *mcp = &mc;
3516 
3517 	if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
3518 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
3519 		return QLA_FUNCTION_FAILED;
3520 
3521 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1185,
3522 	    "Entered %s.\n", __func__);
3523 
3524 	mcp->mb[0] = MBC_READ_SERDES;
3525 	mcp->mb[1] = addr;
3526 	mcp->mb[3] = 0;
3527 	mcp->out_mb = MBX_3|MBX_1|MBX_0;
3528 	mcp->in_mb = MBX_1|MBX_0;
3529 	mcp->tov = MBX_TOV_SECONDS;
3530 	mcp->flags = 0;
3531 	rval = qla2x00_mailbox_command(vha, mcp);
3532 
3533 	if (IS_QLA2031(vha->hw))
3534 		*data = mcp->mb[1] & 0xff;
3535 	else
3536 		*data = mcp->mb[1];
3537 
3538 	if (rval != QLA_SUCCESS) {
3539 		ql_dbg(ql_dbg_mbx, vha, 0x1186,
3540 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3541 	} else {
3542 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1187,
3543 		    "Done %s.\n", __func__);
3544 	}
3545 
3546 	return rval;
3547 }
3548 
3549 int
3550 qla8044_write_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, 0x11a0,
3560 	    "Entered %s.\n", __func__);
3561 
3562 	mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
3563 	mcp->mb[1] = HCS_WRITE_SERDES;
3564 	mcp->mb[3] = LSW(addr);
3565 	mcp->mb[4] = MSW(addr);
3566 	mcp->mb[5] = LSW(data);
3567 	mcp->mb[6] = MSW(data);
3568 	mcp->out_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_1|MBX_0;
3569 	mcp->in_mb = MBX_0;
3570 	mcp->tov = MBX_TOV_SECONDS;
3571 	mcp->flags = 0;
3572 	rval = qla2x00_mailbox_command(vha, mcp);
3573 
3574 	if (rval != QLA_SUCCESS) {
3575 		ql_dbg(ql_dbg_mbx, vha, 0x11a1,
3576 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3577 	} else {
3578 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1188,
3579 		    "Done %s.\n", __func__);
3580 	}
3581 
3582 	return rval;
3583 }
3584 
3585 int
3586 qla8044_read_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t *data)
3587 {
3588 	int rval;
3589 	mbx_cmd_t mc;
3590 	mbx_cmd_t *mcp = &mc;
3591 
3592 	if (!IS_QLA8044(vha->hw))
3593 		return QLA_FUNCTION_FAILED;
3594 
3595 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1189,
3596 	    "Entered %s.\n", __func__);
3597 
3598 	mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
3599 	mcp->mb[1] = HCS_READ_SERDES;
3600 	mcp->mb[3] = LSW(addr);
3601 	mcp->mb[4] = MSW(addr);
3602 	mcp->out_mb = MBX_4|MBX_3|MBX_1|MBX_0;
3603 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
3604 	mcp->tov = MBX_TOV_SECONDS;
3605 	mcp->flags = 0;
3606 	rval = qla2x00_mailbox_command(vha, mcp);
3607 
3608 	*data = mcp->mb[2] << 16 | mcp->mb[1];
3609 
3610 	if (rval != QLA_SUCCESS) {
3611 		ql_dbg(ql_dbg_mbx, vha, 0x118a,
3612 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3613 	} else {
3614 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118b,
3615 		    "Done %s.\n", __func__);
3616 	}
3617 
3618 	return rval;
3619 }
3620 
3621 /**
3622  * qla2x00_set_serdes_params() -
3623  * @vha: HA context
3624  * @sw_em_1g: serial link options
3625  * @sw_em_2g: serial link options
3626  * @sw_em_4g: serial link options
3627  *
3628  * Returns
3629  */
3630 int
3631 qla2x00_set_serdes_params(scsi_qla_host_t *vha, uint16_t sw_em_1g,
3632     uint16_t sw_em_2g, uint16_t sw_em_4g)
3633 {
3634 	int rval;
3635 	mbx_cmd_t mc;
3636 	mbx_cmd_t *mcp = &mc;
3637 
3638 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109e,
3639 	    "Entered %s.\n", __func__);
3640 
3641 	mcp->mb[0] = MBC_SERDES_PARAMS;
3642 	mcp->mb[1] = BIT_0;
3643 	mcp->mb[2] = sw_em_1g | BIT_15;
3644 	mcp->mb[3] = sw_em_2g | BIT_15;
3645 	mcp->mb[4] = sw_em_4g | BIT_15;
3646 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3647 	mcp->in_mb = MBX_0;
3648 	mcp->tov = MBX_TOV_SECONDS;
3649 	mcp->flags = 0;
3650 	rval = qla2x00_mailbox_command(vha, mcp);
3651 
3652 	if (rval != QLA_SUCCESS) {
3653 		/*EMPTY*/
3654 		ql_dbg(ql_dbg_mbx, vha, 0x109f,
3655 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3656 	} else {
3657 		/*EMPTY*/
3658 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a0,
3659 		    "Done %s.\n", __func__);
3660 	}
3661 
3662 	return rval;
3663 }
3664 
3665 int
3666 qla2x00_stop_firmware(scsi_qla_host_t *vha)
3667 {
3668 	int rval;
3669 	mbx_cmd_t mc;
3670 	mbx_cmd_t *mcp = &mc;
3671 
3672 	if (!IS_FWI2_CAPABLE(vha->hw))
3673 		return QLA_FUNCTION_FAILED;
3674 
3675 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a1,
3676 	    "Entered %s.\n", __func__);
3677 
3678 	mcp->mb[0] = MBC_STOP_FIRMWARE;
3679 	mcp->mb[1] = 0;
3680 	mcp->out_mb = MBX_1|MBX_0;
3681 	mcp->in_mb = MBX_0;
3682 	mcp->tov = 5;
3683 	mcp->flags = 0;
3684 	rval = qla2x00_mailbox_command(vha, mcp);
3685 
3686 	if (rval != QLA_SUCCESS) {
3687 		ql_dbg(ql_dbg_mbx, vha, 0x10a2, "Failed=%x.\n", rval);
3688 		if (mcp->mb[0] == MBS_INVALID_COMMAND)
3689 			rval = QLA_INVALID_COMMAND;
3690 	} else {
3691 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a3,
3692 		    "Done %s.\n", __func__);
3693 	}
3694 
3695 	return rval;
3696 }
3697 
3698 int
3699 qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma,
3700     uint16_t buffers)
3701 {
3702 	int rval;
3703 	mbx_cmd_t mc;
3704 	mbx_cmd_t *mcp = &mc;
3705 
3706 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a4,
3707 	    "Entered %s.\n", __func__);
3708 
3709 	if (!IS_FWI2_CAPABLE(vha->hw))
3710 		return QLA_FUNCTION_FAILED;
3711 
3712 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3713 		return QLA_FUNCTION_FAILED;
3714 
3715 	mcp->mb[0] = MBC_TRACE_CONTROL;
3716 	mcp->mb[1] = TC_EFT_ENABLE;
3717 	mcp->mb[2] = LSW(eft_dma);
3718 	mcp->mb[3] = MSW(eft_dma);
3719 	mcp->mb[4] = LSW(MSD(eft_dma));
3720 	mcp->mb[5] = MSW(MSD(eft_dma));
3721 	mcp->mb[6] = buffers;
3722 	mcp->mb[7] = TC_AEN_DISABLE;
3723 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3724 	mcp->in_mb = MBX_1|MBX_0;
3725 	mcp->tov = MBX_TOV_SECONDS;
3726 	mcp->flags = 0;
3727 	rval = qla2x00_mailbox_command(vha, mcp);
3728 	if (rval != QLA_SUCCESS) {
3729 		ql_dbg(ql_dbg_mbx, vha, 0x10a5,
3730 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3731 		    rval, mcp->mb[0], mcp->mb[1]);
3732 	} else {
3733 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a6,
3734 		    "Done %s.\n", __func__);
3735 	}
3736 
3737 	return rval;
3738 }
3739 
3740 int
3741 qla2x00_disable_eft_trace(scsi_qla_host_t *vha)
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, 0x10a7,
3748 	    "Entered %s.\n", __func__);
3749 
3750 	if (!IS_FWI2_CAPABLE(vha->hw))
3751 		return QLA_FUNCTION_FAILED;
3752 
3753 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3754 		return QLA_FUNCTION_FAILED;
3755 
3756 	mcp->mb[0] = MBC_TRACE_CONTROL;
3757 	mcp->mb[1] = TC_EFT_DISABLE;
3758 	mcp->out_mb = MBX_1|MBX_0;
3759 	mcp->in_mb = MBX_1|MBX_0;
3760 	mcp->tov = MBX_TOV_SECONDS;
3761 	mcp->flags = 0;
3762 	rval = qla2x00_mailbox_command(vha, mcp);
3763 	if (rval != QLA_SUCCESS) {
3764 		ql_dbg(ql_dbg_mbx, vha, 0x10a8,
3765 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3766 		    rval, mcp->mb[0], mcp->mb[1]);
3767 	} else {
3768 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a9,
3769 		    "Done %s.\n", __func__);
3770 	}
3771 
3772 	return rval;
3773 }
3774 
3775 int
3776 qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma,
3777     uint16_t buffers, uint16_t *mb, uint32_t *dwords)
3778 {
3779 	int rval;
3780 	mbx_cmd_t mc;
3781 	mbx_cmd_t *mcp = &mc;
3782 
3783 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10aa,
3784 	    "Entered %s.\n", __func__);
3785 
3786 	if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw) &&
3787 	    !IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) &&
3788 	    !IS_QLA28XX(vha->hw))
3789 		return QLA_FUNCTION_FAILED;
3790 
3791 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3792 		return QLA_FUNCTION_FAILED;
3793 
3794 	mcp->mb[0] = MBC_TRACE_CONTROL;
3795 	mcp->mb[1] = TC_FCE_ENABLE;
3796 	mcp->mb[2] = LSW(fce_dma);
3797 	mcp->mb[3] = MSW(fce_dma);
3798 	mcp->mb[4] = LSW(MSD(fce_dma));
3799 	mcp->mb[5] = MSW(MSD(fce_dma));
3800 	mcp->mb[6] = buffers;
3801 	mcp->mb[7] = TC_AEN_DISABLE;
3802 	mcp->mb[8] = 0;
3803 	mcp->mb[9] = TC_FCE_DEFAULT_RX_SIZE;
3804 	mcp->mb[10] = TC_FCE_DEFAULT_TX_SIZE;
3805 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
3806 	    MBX_1|MBX_0;
3807 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3808 	mcp->tov = MBX_TOV_SECONDS;
3809 	mcp->flags = 0;
3810 	rval = qla2x00_mailbox_command(vha, mcp);
3811 	if (rval != QLA_SUCCESS) {
3812 		ql_dbg(ql_dbg_mbx, vha, 0x10ab,
3813 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3814 		    rval, mcp->mb[0], mcp->mb[1]);
3815 	} else {
3816 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ac,
3817 		    "Done %s.\n", __func__);
3818 
3819 		if (mb)
3820 			memcpy(mb, mcp->mb, 8 * sizeof(*mb));
3821 		if (dwords)
3822 			*dwords = buffers;
3823 	}
3824 
3825 	return rval;
3826 }
3827 
3828 int
3829 qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd)
3830 {
3831 	int rval;
3832 	mbx_cmd_t mc;
3833 	mbx_cmd_t *mcp = &mc;
3834 
3835 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ad,
3836 	    "Entered %s.\n", __func__);
3837 
3838 	if (!IS_FWI2_CAPABLE(vha->hw))
3839 		return QLA_FUNCTION_FAILED;
3840 
3841 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3842 		return QLA_FUNCTION_FAILED;
3843 
3844 	mcp->mb[0] = MBC_TRACE_CONTROL;
3845 	mcp->mb[1] = TC_FCE_DISABLE;
3846 	mcp->mb[2] = TC_FCE_DISABLE_TRACE;
3847 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
3848 	mcp->in_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
3849 	    MBX_1|MBX_0;
3850 	mcp->tov = MBX_TOV_SECONDS;
3851 	mcp->flags = 0;
3852 	rval = qla2x00_mailbox_command(vha, mcp);
3853 	if (rval != QLA_SUCCESS) {
3854 		ql_dbg(ql_dbg_mbx, vha, 0x10ae,
3855 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3856 		    rval, mcp->mb[0], mcp->mb[1]);
3857 	} else {
3858 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10af,
3859 		    "Done %s.\n", __func__);
3860 
3861 		if (wr)
3862 			*wr = (uint64_t) mcp->mb[5] << 48 |
3863 			    (uint64_t) mcp->mb[4] << 32 |
3864 			    (uint64_t) mcp->mb[3] << 16 |
3865 			    (uint64_t) mcp->mb[2];
3866 		if (rd)
3867 			*rd = (uint64_t) mcp->mb[9] << 48 |
3868 			    (uint64_t) mcp->mb[8] << 32 |
3869 			    (uint64_t) mcp->mb[7] << 16 |
3870 			    (uint64_t) mcp->mb[6];
3871 	}
3872 
3873 	return rval;
3874 }
3875 
3876 int
3877 qla2x00_get_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
3878 	uint16_t *port_speed, uint16_t *mb)
3879 {
3880 	int rval;
3881 	mbx_cmd_t mc;
3882 	mbx_cmd_t *mcp = &mc;
3883 
3884 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b0,
3885 	    "Entered %s.\n", __func__);
3886 
3887 	if (!IS_IIDMA_CAPABLE(vha->hw))
3888 		return QLA_FUNCTION_FAILED;
3889 
3890 	mcp->mb[0] = MBC_PORT_PARAMS;
3891 	mcp->mb[1] = loop_id;
3892 	mcp->mb[2] = mcp->mb[3] = 0;
3893 	mcp->mb[9] = vha->vp_idx;
3894 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
3895 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
3896 	mcp->tov = MBX_TOV_SECONDS;
3897 	mcp->flags = 0;
3898 	rval = qla2x00_mailbox_command(vha, mcp);
3899 
3900 	/* Return mailbox statuses. */
3901 	if (mb) {
3902 		mb[0] = mcp->mb[0];
3903 		mb[1] = mcp->mb[1];
3904 		mb[3] = mcp->mb[3];
3905 	}
3906 
3907 	if (rval != QLA_SUCCESS) {
3908 		ql_dbg(ql_dbg_mbx, vha, 0x10b1, "Failed=%x.\n", rval);
3909 	} else {
3910 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b2,
3911 		    "Done %s.\n", __func__);
3912 		if (port_speed)
3913 			*port_speed = mcp->mb[3];
3914 	}
3915 
3916 	return rval;
3917 }
3918 
3919 int
3920 qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
3921     uint16_t port_speed, uint16_t *mb)
3922 {
3923 	int rval;
3924 	mbx_cmd_t mc;
3925 	mbx_cmd_t *mcp = &mc;
3926 
3927 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b3,
3928 	    "Entered %s.\n", __func__);
3929 
3930 	if (!IS_IIDMA_CAPABLE(vha->hw))
3931 		return QLA_FUNCTION_FAILED;
3932 
3933 	mcp->mb[0] = MBC_PORT_PARAMS;
3934 	mcp->mb[1] = loop_id;
3935 	mcp->mb[2] = BIT_0;
3936 	mcp->mb[3] = port_speed & 0x3F;
3937 	mcp->mb[9] = vha->vp_idx;
3938 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
3939 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
3940 	mcp->tov = MBX_TOV_SECONDS;
3941 	mcp->flags = 0;
3942 	rval = qla2x00_mailbox_command(vha, mcp);
3943 
3944 	/* Return mailbox statuses. */
3945 	if (mb) {
3946 		mb[0] = mcp->mb[0];
3947 		mb[1] = mcp->mb[1];
3948 		mb[3] = mcp->mb[3];
3949 	}
3950 
3951 	if (rval != QLA_SUCCESS) {
3952 		ql_dbg(ql_dbg_mbx, vha, 0x10b4,
3953 		    "Failed=%x.\n", rval);
3954 	} else {
3955 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b5,
3956 		    "Done %s.\n", __func__);
3957 	}
3958 
3959 	return rval;
3960 }
3961 
3962 void
3963 qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
3964 	struct vp_rpt_id_entry_24xx *rptid_entry)
3965 {
3966 	struct qla_hw_data *ha = vha->hw;
3967 	scsi_qla_host_t *vp = NULL;
3968 	unsigned long   flags;
3969 	int found;
3970 	port_id_t id;
3971 	struct fc_port *fcport;
3972 
3973 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b6,
3974 	    "Entered %s.\n", __func__);
3975 
3976 	if (rptid_entry->entry_status != 0)
3977 		return;
3978 
3979 	id.b.domain = rptid_entry->port_id[2];
3980 	id.b.area   = rptid_entry->port_id[1];
3981 	id.b.al_pa  = rptid_entry->port_id[0];
3982 	id.b.rsvd_1 = 0;
3983 	ha->flags.n2n_ae = 0;
3984 
3985 	if (rptid_entry->format == 0) {
3986 		/* loop */
3987 		ql_dbg(ql_dbg_async, vha, 0x10b7,
3988 		    "Format 0 : Number of VPs setup %d, number of "
3989 		    "VPs acquired %d.\n", rptid_entry->vp_setup,
3990 		    rptid_entry->vp_acquired);
3991 		ql_dbg(ql_dbg_async, vha, 0x10b8,
3992 		    "Primary port id %02x%02x%02x.\n",
3993 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
3994 		    rptid_entry->port_id[0]);
3995 		ha->current_topology = ISP_CFG_NL;
3996 		qlt_update_host_map(vha, id);
3997 
3998 	} else if (rptid_entry->format == 1) {
3999 		/* fabric */
4000 		ql_dbg(ql_dbg_async, vha, 0x10b9,
4001 		    "Format 1: VP[%d] enabled - status %d - with "
4002 		    "port id %02x%02x%02x.\n", rptid_entry->vp_idx,
4003 			rptid_entry->vp_status,
4004 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
4005 		    rptid_entry->port_id[0]);
4006 		ql_dbg(ql_dbg_async, vha, 0x5075,
4007 		   "Format 1: Remote WWPN %8phC.\n",
4008 		   rptid_entry->u.f1.port_name);
4009 
4010 		ql_dbg(ql_dbg_async, vha, 0x5075,
4011 		   "Format 1: WWPN %8phC.\n",
4012 		   vha->port_name);
4013 
4014 		switch (rptid_entry->u.f1.flags & TOPO_MASK) {
4015 		case TOPO_N2N:
4016 			ha->current_topology = ISP_CFG_N;
4017 			spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
4018 			list_for_each_entry(fcport, &vha->vp_fcports, list) {
4019 				fcport->scan_state = QLA_FCPORT_SCAN;
4020 				fcport->n2n_flag = 0;
4021 			}
4022 			id.b24 = 0;
4023 			if (wwn_to_u64(vha->port_name) >
4024 			    wwn_to_u64(rptid_entry->u.f1.port_name)) {
4025 				vha->d_id.b24 = 0;
4026 				vha->d_id.b.al_pa = 1;
4027 				ha->flags.n2n_bigger = 1;
4028 
4029 				id.b.al_pa = 2;
4030 				ql_dbg(ql_dbg_async, vha, 0x5075,
4031 				    "Format 1: assign local id %x remote id %x\n",
4032 				    vha->d_id.b24, id.b24);
4033 			} else {
4034 				ql_dbg(ql_dbg_async, vha, 0x5075,
4035 				    "Format 1: Remote login - Waiting for WWPN %8phC.\n",
4036 				    rptid_entry->u.f1.port_name);
4037 				ha->flags.n2n_bigger = 0;
4038 			}
4039 
4040 			fcport = qla2x00_find_fcport_by_wwpn(vha,
4041 			    rptid_entry->u.f1.port_name, 1);
4042 			spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
4043 
4044 
4045 			if (fcport) {
4046 				fcport->plogi_nack_done_deadline = jiffies + HZ;
4047 				fcport->dm_login_expire = jiffies +
4048 					QLA_N2N_WAIT_TIME * HZ;
4049 				fcport->scan_state = QLA_FCPORT_FOUND;
4050 				fcport->n2n_flag = 1;
4051 				fcport->keep_nport_handle = 1;
4052 				fcport->login_retry = vha->hw->login_retry_count;
4053 				fcport->fc4_type = FS_FC4TYPE_FCP;
4054 				if (vha->flags.nvme_enabled)
4055 					fcport->fc4_type |= FS_FC4TYPE_NVME;
4056 
4057 				if (wwn_to_u64(vha->port_name) >
4058 				    wwn_to_u64(fcport->port_name)) {
4059 					fcport->d_id = id;
4060 				}
4061 
4062 				switch (fcport->disc_state) {
4063 				case DSC_DELETED:
4064 					set_bit(RELOGIN_NEEDED,
4065 					    &vha->dpc_flags);
4066 					break;
4067 				case DSC_DELETE_PEND:
4068 					break;
4069 				default:
4070 					qlt_schedule_sess_for_deletion(fcport);
4071 					break;
4072 				}
4073 			} else {
4074 				qla24xx_post_newsess_work(vha, &id,
4075 				    rptid_entry->u.f1.port_name,
4076 				    rptid_entry->u.f1.node_name,
4077 				    NULL,
4078 				    FS_FCP_IS_N2N);
4079 			}
4080 
4081 			/* if our portname is higher then initiate N2N login */
4082 
4083 			set_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags);
4084 			return;
4085 		case TOPO_FL:
4086 			ha->current_topology = ISP_CFG_FL;
4087 			break;
4088 		case TOPO_F:
4089 			ha->current_topology = ISP_CFG_F;
4090 			break;
4091 		default:
4092 			break;
4093 		}
4094 
4095 		ha->flags.gpsc_supported = 1;
4096 		ha->current_topology = ISP_CFG_F;
4097 		/* buffer to buffer credit flag */
4098 		vha->flags.bbcr_enable = (rptid_entry->u.f1.bbcr & 0xf) != 0;
4099 
4100 		if (rptid_entry->vp_idx == 0) {
4101 			if (rptid_entry->vp_status == VP_STAT_COMPL) {
4102 				/* FA-WWN is only for physical port */
4103 				if (qla_ini_mode_enabled(vha) &&
4104 				    ha->flags.fawwpn_enabled &&
4105 				    (rptid_entry->u.f1.flags &
4106 				     BIT_6)) {
4107 					memcpy(vha->port_name,
4108 					    rptid_entry->u.f1.port_name,
4109 					    WWN_SIZE);
4110 				}
4111 
4112 				qlt_update_host_map(vha, id);
4113 			}
4114 
4115 			set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags);
4116 			set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
4117 		} else {
4118 			if (rptid_entry->vp_status != VP_STAT_COMPL &&
4119 				rptid_entry->vp_status != VP_STAT_ID_CHG) {
4120 				ql_dbg(ql_dbg_mbx, vha, 0x10ba,
4121 				    "Could not acquire ID for VP[%d].\n",
4122 				    rptid_entry->vp_idx);
4123 				return;
4124 			}
4125 
4126 			found = 0;
4127 			spin_lock_irqsave(&ha->vport_slock, flags);
4128 			list_for_each_entry(vp, &ha->vp_list, list) {
4129 				if (rptid_entry->vp_idx == vp->vp_idx) {
4130 					found = 1;
4131 					break;
4132 				}
4133 			}
4134 			spin_unlock_irqrestore(&ha->vport_slock, flags);
4135 
4136 			if (!found)
4137 				return;
4138 
4139 			qlt_update_host_map(vp, id);
4140 
4141 			/*
4142 			 * Cannot configure here as we are still sitting on the
4143 			 * response queue. Handle it in dpc context.
4144 			 */
4145 			set_bit(VP_IDX_ACQUIRED, &vp->vp_flags);
4146 			set_bit(REGISTER_FC4_NEEDED, &vp->dpc_flags);
4147 			set_bit(REGISTER_FDMI_NEEDED, &vp->dpc_flags);
4148 		}
4149 		set_bit(VP_DPC_NEEDED, &vha->dpc_flags);
4150 		qla2xxx_wake_dpc(vha);
4151 	} else if (rptid_entry->format == 2) {
4152 		ql_dbg(ql_dbg_async, vha, 0x505f,
4153 		    "RIDA: format 2/N2N Primary port id %02x%02x%02x.\n",
4154 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
4155 		    rptid_entry->port_id[0]);
4156 
4157 		ql_dbg(ql_dbg_async, vha, 0x5075,
4158 		    "N2N: Remote WWPN %8phC.\n",
4159 		    rptid_entry->u.f2.port_name);
4160 
4161 		/* N2N.  direct connect */
4162 		ha->current_topology = ISP_CFG_N;
4163 		ha->flags.rida_fmt2 = 1;
4164 		vha->d_id.b.domain = rptid_entry->port_id[2];
4165 		vha->d_id.b.area = rptid_entry->port_id[1];
4166 		vha->d_id.b.al_pa = rptid_entry->port_id[0];
4167 
4168 		ha->flags.n2n_ae = 1;
4169 		spin_lock_irqsave(&ha->vport_slock, flags);
4170 		qlt_update_vp_map(vha, SET_AL_PA);
4171 		spin_unlock_irqrestore(&ha->vport_slock, flags);
4172 
4173 		list_for_each_entry(fcport, &vha->vp_fcports, list) {
4174 			fcport->scan_state = QLA_FCPORT_SCAN;
4175 			fcport->n2n_flag = 0;
4176 		}
4177 
4178 		fcport = qla2x00_find_fcport_by_wwpn(vha,
4179 		    rptid_entry->u.f2.port_name, 1);
4180 
4181 		if (fcport) {
4182 			fcport->login_retry = vha->hw->login_retry_count;
4183 			fcport->plogi_nack_done_deadline = jiffies + HZ;
4184 			fcport->scan_state = QLA_FCPORT_FOUND;
4185 			fcport->keep_nport_handle = 1;
4186 			fcport->n2n_flag = 1;
4187 			fcport->d_id.b.domain =
4188 				rptid_entry->u.f2.remote_nport_id[2];
4189 			fcport->d_id.b.area =
4190 				rptid_entry->u.f2.remote_nport_id[1];
4191 			fcport->d_id.b.al_pa =
4192 				rptid_entry->u.f2.remote_nport_id[0];
4193 
4194 			/*
4195 			 * For the case where remote port sending PRLO, FW
4196 			 * sends up RIDA Format 2 as an indication of session
4197 			 * loss. In other word, FW state change from PRLI
4198 			 * complete back to PLOGI complete. Delete the
4199 			 * session and let relogin drive the reconnect.
4200 			 */
4201 			if (atomic_read(&fcport->state) == FCS_ONLINE)
4202 				qlt_schedule_sess_for_deletion(fcport);
4203 		}
4204 	}
4205 }
4206 
4207 /*
4208  * qla24xx_modify_vp_config
4209  *	Change VP configuration for vha
4210  *
4211  * Input:
4212  *	vha = adapter block pointer.
4213  *
4214  * Returns:
4215  *	qla2xxx local function return status code.
4216  *
4217  * Context:
4218  *	Kernel context.
4219  */
4220 int
4221 qla24xx_modify_vp_config(scsi_qla_host_t *vha)
4222 {
4223 	int		rval;
4224 	struct vp_config_entry_24xx *vpmod;
4225 	dma_addr_t	vpmod_dma;
4226 	struct qla_hw_data *ha = vha->hw;
4227 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
4228 
4229 	/* This can be called by the parent */
4230 
4231 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10bb,
4232 	    "Entered %s.\n", __func__);
4233 
4234 	vpmod = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
4235 	if (!vpmod) {
4236 		ql_log(ql_log_warn, vha, 0x10bc,
4237 		    "Failed to allocate modify VP IOCB.\n");
4238 		return QLA_MEMORY_ALLOC_FAILED;
4239 	}
4240 
4241 	vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
4242 	vpmod->entry_count = 1;
4243 	vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
4244 	vpmod->vp_count = 1;
4245 	vpmod->vp_index1 = vha->vp_idx;
4246 	vpmod->options_idx1 = BIT_3|BIT_4|BIT_5;
4247 
4248 	qlt_modify_vp_config(vha, vpmod);
4249 
4250 	memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
4251 	memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
4252 	vpmod->entry_count = 1;
4253 
4254 	rval = qla2x00_issue_iocb(base_vha, vpmod, vpmod_dma, 0);
4255 	if (rval != QLA_SUCCESS) {
4256 		ql_dbg(ql_dbg_mbx, vha, 0x10bd,
4257 		    "Failed to issue VP config IOCB (%x).\n", rval);
4258 	} else if (vpmod->comp_status != 0) {
4259 		ql_dbg(ql_dbg_mbx, vha, 0x10be,
4260 		    "Failed to complete IOCB -- error status (%x).\n",
4261 		    vpmod->comp_status);
4262 		rval = QLA_FUNCTION_FAILED;
4263 	} else if (vpmod->comp_status != cpu_to_le16(CS_COMPLETE)) {
4264 		ql_dbg(ql_dbg_mbx, vha, 0x10bf,
4265 		    "Failed to complete IOCB -- completion status (%x).\n",
4266 		    le16_to_cpu(vpmod->comp_status));
4267 		rval = QLA_FUNCTION_FAILED;
4268 	} else {
4269 		/* EMPTY */
4270 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c0,
4271 		    "Done %s.\n", __func__);
4272 		fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
4273 	}
4274 	dma_pool_free(ha->s_dma_pool, vpmod, vpmod_dma);
4275 
4276 	return rval;
4277 }
4278 
4279 /*
4280  * qla2x00_send_change_request
4281  *	Receive or disable RSCN request from fabric controller
4282  *
4283  * Input:
4284  *	ha = adapter block pointer
4285  *	format = registration format:
4286  *		0 - Reserved
4287  *		1 - Fabric detected registration
4288  *		2 - N_port detected registration
4289  *		3 - Full registration
4290  *		FF - clear registration
4291  *	vp_idx = Virtual port index
4292  *
4293  * Returns:
4294  *	qla2x00 local function return status code.
4295  *
4296  * Context:
4297  *	Kernel Context
4298  */
4299 
4300 int
4301 qla2x00_send_change_request(scsi_qla_host_t *vha, uint16_t format,
4302 			    uint16_t vp_idx)
4303 {
4304 	int rval;
4305 	mbx_cmd_t mc;
4306 	mbx_cmd_t *mcp = &mc;
4307 
4308 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c7,
4309 	    "Entered %s.\n", __func__);
4310 
4311 	mcp->mb[0] = MBC_SEND_CHANGE_REQUEST;
4312 	mcp->mb[1] = format;
4313 	mcp->mb[9] = vp_idx;
4314 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
4315 	mcp->in_mb = MBX_0|MBX_1;
4316 	mcp->tov = MBX_TOV_SECONDS;
4317 	mcp->flags = 0;
4318 	rval = qla2x00_mailbox_command(vha, mcp);
4319 
4320 	if (rval == QLA_SUCCESS) {
4321 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
4322 			rval = BIT_1;
4323 		}
4324 	} else
4325 		rval = BIT_1;
4326 
4327 	return rval;
4328 }
4329 
4330 int
4331 qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
4332     uint32_t size)
4333 {
4334 	int rval;
4335 	mbx_cmd_t mc;
4336 	mbx_cmd_t *mcp = &mc;
4337 
4338 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1009,
4339 	    "Entered %s.\n", __func__);
4340 
4341 	if (MSW(addr) || IS_FWI2_CAPABLE(vha->hw)) {
4342 		mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
4343 		mcp->mb[8] = MSW(addr);
4344 		mcp->mb[10] = 0;
4345 		mcp->out_mb = MBX_10|MBX_8|MBX_0;
4346 	} else {
4347 		mcp->mb[0] = MBC_DUMP_RISC_RAM;
4348 		mcp->out_mb = MBX_0;
4349 	}
4350 	mcp->mb[1] = LSW(addr);
4351 	mcp->mb[2] = MSW(req_dma);
4352 	mcp->mb[3] = LSW(req_dma);
4353 	mcp->mb[6] = MSW(MSD(req_dma));
4354 	mcp->mb[7] = LSW(MSD(req_dma));
4355 	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
4356 	if (IS_FWI2_CAPABLE(vha->hw)) {
4357 		mcp->mb[4] = MSW(size);
4358 		mcp->mb[5] = LSW(size);
4359 		mcp->out_mb |= MBX_5|MBX_4;
4360 	} else {
4361 		mcp->mb[4] = LSW(size);
4362 		mcp->out_mb |= MBX_4;
4363 	}
4364 
4365 	mcp->in_mb = MBX_0;
4366 	mcp->tov = MBX_TOV_SECONDS;
4367 	mcp->flags = 0;
4368 	rval = qla2x00_mailbox_command(vha, mcp);
4369 
4370 	if (rval != QLA_SUCCESS) {
4371 		ql_dbg(ql_dbg_mbx, vha, 0x1008,
4372 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4373 	} else {
4374 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1007,
4375 		    "Done %s.\n", __func__);
4376 	}
4377 
4378 	return rval;
4379 }
4380 /* 84XX Support **************************************************************/
4381 
4382 struct cs84xx_mgmt_cmd {
4383 	union {
4384 		struct verify_chip_entry_84xx req;
4385 		struct verify_chip_rsp_84xx rsp;
4386 	} p;
4387 };
4388 
4389 int
4390 qla84xx_verify_chip(struct scsi_qla_host *vha, uint16_t *status)
4391 {
4392 	int rval, retry;
4393 	struct cs84xx_mgmt_cmd *mn;
4394 	dma_addr_t mn_dma;
4395 	uint16_t options;
4396 	unsigned long flags;
4397 	struct qla_hw_data *ha = vha->hw;
4398 
4399 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c8,
4400 	    "Entered %s.\n", __func__);
4401 
4402 	mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
4403 	if (mn == NULL) {
4404 		return QLA_MEMORY_ALLOC_FAILED;
4405 	}
4406 
4407 	/* Force Update? */
4408 	options = ha->cs84xx->fw_update ? VCO_FORCE_UPDATE : 0;
4409 	/* Diagnostic firmware? */
4410 	/* options |= MENLO_DIAG_FW; */
4411 	/* We update the firmware with only one data sequence. */
4412 	options |= VCO_END_OF_DATA;
4413 
4414 	do {
4415 		retry = 0;
4416 		memset(mn, 0, sizeof(*mn));
4417 		mn->p.req.entry_type = VERIFY_CHIP_IOCB_TYPE;
4418 		mn->p.req.entry_count = 1;
4419 		mn->p.req.options = cpu_to_le16(options);
4420 
4421 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111c,
4422 		    "Dump of Verify Request.\n");
4423 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111e,
4424 		    mn, sizeof(*mn));
4425 
4426 		rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
4427 		if (rval != QLA_SUCCESS) {
4428 			ql_dbg(ql_dbg_mbx, vha, 0x10cb,
4429 			    "Failed to issue verify IOCB (%x).\n", rval);
4430 			goto verify_done;
4431 		}
4432 
4433 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1110,
4434 		    "Dump of Verify Response.\n");
4435 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1118,
4436 		    mn, sizeof(*mn));
4437 
4438 		status[0] = le16_to_cpu(mn->p.rsp.comp_status);
4439 		status[1] = status[0] == CS_VCS_CHIP_FAILURE ?
4440 		    le16_to_cpu(mn->p.rsp.failure_code) : 0;
4441 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ce,
4442 		    "cs=%x fc=%x.\n", status[0], status[1]);
4443 
4444 		if (status[0] != CS_COMPLETE) {
4445 			rval = QLA_FUNCTION_FAILED;
4446 			if (!(options & VCO_DONT_UPDATE_FW)) {
4447 				ql_dbg(ql_dbg_mbx, vha, 0x10cf,
4448 				    "Firmware update failed. Retrying "
4449 				    "without update firmware.\n");
4450 				options |= VCO_DONT_UPDATE_FW;
4451 				options &= ~VCO_FORCE_UPDATE;
4452 				retry = 1;
4453 			}
4454 		} else {
4455 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d0,
4456 			    "Firmware updated to %x.\n",
4457 			    le32_to_cpu(mn->p.rsp.fw_ver));
4458 
4459 			/* NOTE: we only update OP firmware. */
4460 			spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
4461 			ha->cs84xx->op_fw_version =
4462 			    le32_to_cpu(mn->p.rsp.fw_ver);
4463 			spin_unlock_irqrestore(&ha->cs84xx->access_lock,
4464 			    flags);
4465 		}
4466 	} while (retry);
4467 
4468 verify_done:
4469 	dma_pool_free(ha->s_dma_pool, mn, mn_dma);
4470 
4471 	if (rval != QLA_SUCCESS) {
4472 		ql_dbg(ql_dbg_mbx, vha, 0x10d1,
4473 		    "Failed=%x.\n", rval);
4474 	} else {
4475 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d2,
4476 		    "Done %s.\n", __func__);
4477 	}
4478 
4479 	return rval;
4480 }
4481 
4482 int
4483 qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
4484 {
4485 	int rval;
4486 	unsigned long flags;
4487 	mbx_cmd_t mc;
4488 	mbx_cmd_t *mcp = &mc;
4489 	struct qla_hw_data *ha = vha->hw;
4490 
4491 	if (!ha->flags.fw_started)
4492 		return QLA_SUCCESS;
4493 
4494 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d3,
4495 	    "Entered %s.\n", __func__);
4496 
4497 	if (IS_SHADOW_REG_CAPABLE(ha))
4498 		req->options |= BIT_13;
4499 
4500 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
4501 	mcp->mb[1] = req->options;
4502 	mcp->mb[2] = MSW(LSD(req->dma));
4503 	mcp->mb[3] = LSW(LSD(req->dma));
4504 	mcp->mb[6] = MSW(MSD(req->dma));
4505 	mcp->mb[7] = LSW(MSD(req->dma));
4506 	mcp->mb[5] = req->length;
4507 	if (req->rsp)
4508 		mcp->mb[10] = req->rsp->id;
4509 	mcp->mb[12] = req->qos;
4510 	mcp->mb[11] = req->vp_idx;
4511 	mcp->mb[13] = req->rid;
4512 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4513 		mcp->mb[15] = 0;
4514 
4515 	mcp->mb[4] = req->id;
4516 	/* que in ptr index */
4517 	mcp->mb[8] = 0;
4518 	/* que out ptr index */
4519 	mcp->mb[9] = *req->out_ptr = 0;
4520 	mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7|
4521 			MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4522 	mcp->in_mb = MBX_0;
4523 	mcp->flags = MBX_DMA_OUT;
4524 	mcp->tov = MBX_TOV_SECONDS * 2;
4525 
4526 	if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
4527 	    IS_QLA28XX(ha))
4528 		mcp->in_mb |= MBX_1;
4529 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
4530 		mcp->out_mb |= MBX_15;
4531 		/* debug q create issue in SR-IOV */
4532 		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
4533 	}
4534 
4535 	spin_lock_irqsave(&ha->hardware_lock, flags);
4536 	if (!(req->options & BIT_0)) {
4537 		wrt_reg_dword(req->req_q_in, 0);
4538 		if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4539 			wrt_reg_dword(req->req_q_out, 0);
4540 	}
4541 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
4542 
4543 	rval = qla2x00_mailbox_command(vha, mcp);
4544 	if (rval != QLA_SUCCESS) {
4545 		ql_dbg(ql_dbg_mbx, vha, 0x10d4,
4546 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4547 	} else {
4548 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d5,
4549 		    "Done %s.\n", __func__);
4550 	}
4551 
4552 	return rval;
4553 }
4554 
4555 int
4556 qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
4557 {
4558 	int rval;
4559 	unsigned long flags;
4560 	mbx_cmd_t mc;
4561 	mbx_cmd_t *mcp = &mc;
4562 	struct qla_hw_data *ha = vha->hw;
4563 
4564 	if (!ha->flags.fw_started)
4565 		return QLA_SUCCESS;
4566 
4567 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d6,
4568 	    "Entered %s.\n", __func__);
4569 
4570 	if (IS_SHADOW_REG_CAPABLE(ha))
4571 		rsp->options |= BIT_13;
4572 
4573 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
4574 	mcp->mb[1] = rsp->options;
4575 	mcp->mb[2] = MSW(LSD(rsp->dma));
4576 	mcp->mb[3] = LSW(LSD(rsp->dma));
4577 	mcp->mb[6] = MSW(MSD(rsp->dma));
4578 	mcp->mb[7] = LSW(MSD(rsp->dma));
4579 	mcp->mb[5] = rsp->length;
4580 	mcp->mb[14] = rsp->msix->entry;
4581 	mcp->mb[13] = rsp->rid;
4582 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4583 		mcp->mb[15] = 0;
4584 
4585 	mcp->mb[4] = rsp->id;
4586 	/* que in ptr index */
4587 	mcp->mb[8] = *rsp->in_ptr = 0;
4588 	/* que out ptr index */
4589 	mcp->mb[9] = 0;
4590 	mcp->out_mb = MBX_14|MBX_13|MBX_9|MBX_8|MBX_7
4591 			|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4592 	mcp->in_mb = MBX_0;
4593 	mcp->flags = MBX_DMA_OUT;
4594 	mcp->tov = MBX_TOV_SECONDS * 2;
4595 
4596 	if (IS_QLA81XX(ha)) {
4597 		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
4598 		mcp->in_mb |= MBX_1;
4599 	} else if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
4600 		mcp->out_mb |= MBX_15|MBX_12|MBX_11|MBX_10;
4601 		mcp->in_mb |= MBX_1;
4602 		/* debug q create issue in SR-IOV */
4603 		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
4604 	}
4605 
4606 	spin_lock_irqsave(&ha->hardware_lock, flags);
4607 	if (!(rsp->options & BIT_0)) {
4608 		wrt_reg_dword(rsp->rsp_q_out, 0);
4609 		if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4610 			wrt_reg_dword(rsp->rsp_q_in, 0);
4611 	}
4612 
4613 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
4614 
4615 	rval = qla2x00_mailbox_command(vha, mcp);
4616 	if (rval != QLA_SUCCESS) {
4617 		ql_dbg(ql_dbg_mbx, vha, 0x10d7,
4618 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4619 	} else {
4620 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d8,
4621 		    "Done %s.\n", __func__);
4622 	}
4623 
4624 	return rval;
4625 }
4626 
4627 int
4628 qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb)
4629 {
4630 	int rval;
4631 	mbx_cmd_t mc;
4632 	mbx_cmd_t *mcp = &mc;
4633 
4634 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d9,
4635 	    "Entered %s.\n", __func__);
4636 
4637 	mcp->mb[0] = MBC_IDC_ACK;
4638 	memcpy(&mcp->mb[1], mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
4639 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4640 	mcp->in_mb = MBX_0;
4641 	mcp->tov = MBX_TOV_SECONDS;
4642 	mcp->flags = 0;
4643 	rval = qla2x00_mailbox_command(vha, mcp);
4644 
4645 	if (rval != QLA_SUCCESS) {
4646 		ql_dbg(ql_dbg_mbx, vha, 0x10da,
4647 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4648 	} else {
4649 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10db,
4650 		    "Done %s.\n", __func__);
4651 	}
4652 
4653 	return rval;
4654 }
4655 
4656 int
4657 qla81xx_fac_get_sector_size(scsi_qla_host_t *vha, uint32_t *sector_size)
4658 {
4659 	int rval;
4660 	mbx_cmd_t mc;
4661 	mbx_cmd_t *mcp = &mc;
4662 
4663 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10dc,
4664 	    "Entered %s.\n", __func__);
4665 
4666 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4667 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
4668 		return QLA_FUNCTION_FAILED;
4669 
4670 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4671 	mcp->mb[1] = FAC_OPT_CMD_GET_SECTOR_SIZE;
4672 	mcp->out_mb = MBX_1|MBX_0;
4673 	mcp->in_mb = MBX_1|MBX_0;
4674 	mcp->tov = MBX_TOV_SECONDS;
4675 	mcp->flags = 0;
4676 	rval = qla2x00_mailbox_command(vha, mcp);
4677 
4678 	if (rval != QLA_SUCCESS) {
4679 		ql_dbg(ql_dbg_mbx, vha, 0x10dd,
4680 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4681 		    rval, mcp->mb[0], mcp->mb[1]);
4682 	} else {
4683 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10de,
4684 		    "Done %s.\n", __func__);
4685 		*sector_size = mcp->mb[1];
4686 	}
4687 
4688 	return rval;
4689 }
4690 
4691 int
4692 qla81xx_fac_do_write_enable(scsi_qla_host_t *vha, int enable)
4693 {
4694 	int rval;
4695 	mbx_cmd_t mc;
4696 	mbx_cmd_t *mcp = &mc;
4697 
4698 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4699 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
4700 		return QLA_FUNCTION_FAILED;
4701 
4702 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10df,
4703 	    "Entered %s.\n", __func__);
4704 
4705 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4706 	mcp->mb[1] = enable ? FAC_OPT_CMD_WRITE_ENABLE :
4707 	    FAC_OPT_CMD_WRITE_PROTECT;
4708 	mcp->out_mb = MBX_1|MBX_0;
4709 	mcp->in_mb = MBX_1|MBX_0;
4710 	mcp->tov = MBX_TOV_SECONDS;
4711 	mcp->flags = 0;
4712 	rval = qla2x00_mailbox_command(vha, mcp);
4713 
4714 	if (rval != QLA_SUCCESS) {
4715 		ql_dbg(ql_dbg_mbx, vha, 0x10e0,
4716 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4717 		    rval, mcp->mb[0], mcp->mb[1]);
4718 	} else {
4719 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e1,
4720 		    "Done %s.\n", __func__);
4721 	}
4722 
4723 	return rval;
4724 }
4725 
4726 int
4727 qla81xx_fac_erase_sector(scsi_qla_host_t *vha, uint32_t start, uint32_t finish)
4728 {
4729 	int rval;
4730 	mbx_cmd_t mc;
4731 	mbx_cmd_t *mcp = &mc;
4732 
4733 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4734 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
4735 		return QLA_FUNCTION_FAILED;
4736 
4737 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e2,
4738 	    "Entered %s.\n", __func__);
4739 
4740 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4741 	mcp->mb[1] = FAC_OPT_CMD_ERASE_SECTOR;
4742 	mcp->mb[2] = LSW(start);
4743 	mcp->mb[3] = MSW(start);
4744 	mcp->mb[4] = LSW(finish);
4745 	mcp->mb[5] = MSW(finish);
4746 	mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4747 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
4748 	mcp->tov = MBX_TOV_SECONDS;
4749 	mcp->flags = 0;
4750 	rval = qla2x00_mailbox_command(vha, mcp);
4751 
4752 	if (rval != QLA_SUCCESS) {
4753 		ql_dbg(ql_dbg_mbx, vha, 0x10e3,
4754 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4755 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4756 	} else {
4757 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e4,
4758 		    "Done %s.\n", __func__);
4759 	}
4760 
4761 	return rval;
4762 }
4763 
4764 int
4765 qla81xx_fac_semaphore_access(scsi_qla_host_t *vha, int lock)
4766 {
4767 	int rval = QLA_SUCCESS;
4768 	mbx_cmd_t mc;
4769 	mbx_cmd_t *mcp = &mc;
4770 	struct qla_hw_data *ha = vha->hw;
4771 
4772 	if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
4773 	    !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4774 		return rval;
4775 
4776 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e2,
4777 	    "Entered %s.\n", __func__);
4778 
4779 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4780 	mcp->mb[1] = (lock ? FAC_OPT_CMD_LOCK_SEMAPHORE :
4781 	    FAC_OPT_CMD_UNLOCK_SEMAPHORE);
4782 	mcp->out_mb = MBX_1|MBX_0;
4783 	mcp->in_mb = MBX_1|MBX_0;
4784 	mcp->tov = MBX_TOV_SECONDS;
4785 	mcp->flags = 0;
4786 	rval = qla2x00_mailbox_command(vha, mcp);
4787 
4788 	if (rval != QLA_SUCCESS) {
4789 		ql_dbg(ql_dbg_mbx, vha, 0x10e3,
4790 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4791 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4792 	} else {
4793 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e4,
4794 		    "Done %s.\n", __func__);
4795 	}
4796 
4797 	return rval;
4798 }
4799 
4800 int
4801 qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha)
4802 {
4803 	int rval = 0;
4804 	mbx_cmd_t mc;
4805 	mbx_cmd_t *mcp = &mc;
4806 
4807 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e5,
4808 	    "Entered %s.\n", __func__);
4809 
4810 	mcp->mb[0] = MBC_RESTART_MPI_FW;
4811 	mcp->out_mb = MBX_0;
4812 	mcp->in_mb = MBX_0|MBX_1;
4813 	mcp->tov = MBX_TOV_SECONDS;
4814 	mcp->flags = 0;
4815 	rval = qla2x00_mailbox_command(vha, mcp);
4816 
4817 	if (rval != QLA_SUCCESS) {
4818 		ql_dbg(ql_dbg_mbx, vha, 0x10e6,
4819 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4820 		    rval, mcp->mb[0], mcp->mb[1]);
4821 	} else {
4822 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e7,
4823 		    "Done %s.\n", __func__);
4824 	}
4825 
4826 	return rval;
4827 }
4828 
4829 int
4830 qla82xx_set_driver_version(scsi_qla_host_t *vha, char *version)
4831 {
4832 	int rval;
4833 	mbx_cmd_t mc;
4834 	mbx_cmd_t *mcp = &mc;
4835 	int i;
4836 	int len;
4837 	__le16 *str;
4838 	struct qla_hw_data *ha = vha->hw;
4839 
4840 	if (!IS_P3P_TYPE(ha))
4841 		return QLA_FUNCTION_FAILED;
4842 
4843 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117b,
4844 	    "Entered %s.\n", __func__);
4845 
4846 	str = (__force __le16 *)version;
4847 	len = strlen(version);
4848 
4849 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4850 	mcp->mb[1] = RNID_TYPE_SET_VERSION << 8;
4851 	mcp->out_mb = MBX_1|MBX_0;
4852 	for (i = 4; i < 16 && len; i++, str++, len -= 2) {
4853 		mcp->mb[i] = le16_to_cpup(str);
4854 		mcp->out_mb |= 1<<i;
4855 	}
4856 	for (; i < 16; i++) {
4857 		mcp->mb[i] = 0;
4858 		mcp->out_mb |= 1<<i;
4859 	}
4860 	mcp->in_mb = MBX_1|MBX_0;
4861 	mcp->tov = MBX_TOV_SECONDS;
4862 	mcp->flags = 0;
4863 	rval = qla2x00_mailbox_command(vha, mcp);
4864 
4865 	if (rval != QLA_SUCCESS) {
4866 		ql_dbg(ql_dbg_mbx, vha, 0x117c,
4867 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4868 	} else {
4869 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117d,
4870 		    "Done %s.\n", __func__);
4871 	}
4872 
4873 	return rval;
4874 }
4875 
4876 int
4877 qla25xx_set_driver_version(scsi_qla_host_t *vha, char *version)
4878 {
4879 	int rval;
4880 	mbx_cmd_t mc;
4881 	mbx_cmd_t *mcp = &mc;
4882 	int len;
4883 	uint16_t dwlen;
4884 	uint8_t *str;
4885 	dma_addr_t str_dma;
4886 	struct qla_hw_data *ha = vha->hw;
4887 
4888 	if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha) ||
4889 	    IS_P3P_TYPE(ha))
4890 		return QLA_FUNCTION_FAILED;
4891 
4892 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117e,
4893 	    "Entered %s.\n", __func__);
4894 
4895 	str = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &str_dma);
4896 	if (!str) {
4897 		ql_log(ql_log_warn, vha, 0x117f,
4898 		    "Failed to allocate driver version param.\n");
4899 		return QLA_MEMORY_ALLOC_FAILED;
4900 	}
4901 
4902 	memcpy(str, "\x7\x3\x11\x0", 4);
4903 	dwlen = str[0];
4904 	len = dwlen * 4 - 4;
4905 	memset(str + 4, 0, len);
4906 	if (len > strlen(version))
4907 		len = strlen(version);
4908 	memcpy(str + 4, version, len);
4909 
4910 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4911 	mcp->mb[1] = RNID_TYPE_SET_VERSION << 8 | dwlen;
4912 	mcp->mb[2] = MSW(LSD(str_dma));
4913 	mcp->mb[3] = LSW(LSD(str_dma));
4914 	mcp->mb[6] = MSW(MSD(str_dma));
4915 	mcp->mb[7] = LSW(MSD(str_dma));
4916 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4917 	mcp->in_mb = MBX_1|MBX_0;
4918 	mcp->tov = MBX_TOV_SECONDS;
4919 	mcp->flags = 0;
4920 	rval = qla2x00_mailbox_command(vha, mcp);
4921 
4922 	if (rval != QLA_SUCCESS) {
4923 		ql_dbg(ql_dbg_mbx, vha, 0x1180,
4924 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4925 	} else {
4926 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1181,
4927 		    "Done %s.\n", __func__);
4928 	}
4929 
4930 	dma_pool_free(ha->s_dma_pool, str, str_dma);
4931 
4932 	return rval;
4933 }
4934 
4935 int
4936 qla24xx_get_port_login_templ(scsi_qla_host_t *vha, dma_addr_t buf_dma,
4937 			     void *buf, uint16_t bufsiz)
4938 {
4939 	int rval, i;
4940 	mbx_cmd_t mc;
4941 	mbx_cmd_t *mcp = &mc;
4942 	uint32_t	*bp;
4943 
4944 	if (!IS_FWI2_CAPABLE(vha->hw))
4945 		return QLA_FUNCTION_FAILED;
4946 
4947 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1159,
4948 	    "Entered %s.\n", __func__);
4949 
4950 	mcp->mb[0] = MBC_GET_RNID_PARAMS;
4951 	mcp->mb[1] = RNID_TYPE_PORT_LOGIN << 8;
4952 	mcp->mb[2] = MSW(buf_dma);
4953 	mcp->mb[3] = LSW(buf_dma);
4954 	mcp->mb[6] = MSW(MSD(buf_dma));
4955 	mcp->mb[7] = LSW(MSD(buf_dma));
4956 	mcp->mb[8] = bufsiz/4;
4957 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4958 	mcp->in_mb = MBX_1|MBX_0;
4959 	mcp->tov = MBX_TOV_SECONDS;
4960 	mcp->flags = 0;
4961 	rval = qla2x00_mailbox_command(vha, mcp);
4962 
4963 	if (rval != QLA_SUCCESS) {
4964 		ql_dbg(ql_dbg_mbx, vha, 0x115a,
4965 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4966 	} else {
4967 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x115b,
4968 		    "Done %s.\n", __func__);
4969 		bp = (uint32_t *) buf;
4970 		for (i = 0; i < (bufsiz-4)/4; i++, bp++)
4971 			*bp = le32_to_cpu((__force __le32)*bp);
4972 	}
4973 
4974 	return rval;
4975 }
4976 
4977 #define PUREX_CMD_COUNT	4
4978 int
4979 qla25xx_set_els_cmds_supported(scsi_qla_host_t *vha)
4980 {
4981 	int rval;
4982 	mbx_cmd_t mc;
4983 	mbx_cmd_t *mcp = &mc;
4984 	uint8_t *els_cmd_map;
4985 	uint8_t active_cnt = 0;
4986 	dma_addr_t els_cmd_map_dma;
4987 	uint8_t cmd_opcode[PUREX_CMD_COUNT];
4988 	uint8_t i, index, purex_bit;
4989 	struct qla_hw_data *ha = vha->hw;
4990 
4991 	if (!IS_QLA25XX(ha) && !IS_QLA2031(ha) &&
4992 	    !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4993 		return QLA_SUCCESS;
4994 
4995 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1197,
4996 	    "Entered %s.\n", __func__);
4997 
4998 	els_cmd_map = dma_alloc_coherent(&ha->pdev->dev, ELS_CMD_MAP_SIZE,
4999 	    &els_cmd_map_dma, GFP_KERNEL);
5000 	if (!els_cmd_map) {
5001 		ql_log(ql_log_warn, vha, 0x7101,
5002 		    "Failed to allocate RDP els command param.\n");
5003 		return QLA_MEMORY_ALLOC_FAILED;
5004 	}
5005 
5006 	/* List of Purex ELS */
5007 	if (ql2xrdpenable) {
5008 		cmd_opcode[active_cnt] = ELS_RDP;
5009 		active_cnt++;
5010 	}
5011 	if (ha->flags.scm_supported_f) {
5012 		cmd_opcode[active_cnt] = ELS_FPIN;
5013 		active_cnt++;
5014 	}
5015 	if (ha->flags.edif_enabled) {
5016 		cmd_opcode[active_cnt] = ELS_AUTH_ELS;
5017 		active_cnt++;
5018 	}
5019 
5020 	for (i = 0; i < active_cnt; i++) {
5021 		index = cmd_opcode[i] / 8;
5022 		purex_bit = cmd_opcode[i] % 8;
5023 		els_cmd_map[index] |= 1 << purex_bit;
5024 	}
5025 
5026 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
5027 	mcp->mb[1] = RNID_TYPE_ELS_CMD << 8;
5028 	mcp->mb[2] = MSW(LSD(els_cmd_map_dma));
5029 	mcp->mb[3] = LSW(LSD(els_cmd_map_dma));
5030 	mcp->mb[6] = MSW(MSD(els_cmd_map_dma));
5031 	mcp->mb[7] = LSW(MSD(els_cmd_map_dma));
5032 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
5033 	mcp->in_mb = MBX_1|MBX_0;
5034 	mcp->tov = MBX_TOV_SECONDS;
5035 	mcp->flags = MBX_DMA_OUT;
5036 	mcp->buf_size = ELS_CMD_MAP_SIZE;
5037 	rval = qla2x00_mailbox_command(vha, mcp);
5038 
5039 	if (rval != QLA_SUCCESS) {
5040 		ql_dbg(ql_dbg_mbx, vha, 0x118d,
5041 		    "Failed=%x (%x,%x).\n", rval, mcp->mb[0], mcp->mb[1]);
5042 	} else {
5043 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118c,
5044 		    "Done %s.\n", __func__);
5045 	}
5046 
5047 	dma_free_coherent(&ha->pdev->dev, ELS_CMD_MAP_SIZE,
5048 	   els_cmd_map, els_cmd_map_dma);
5049 
5050 	return rval;
5051 }
5052 
5053 static int
5054 qla2x00_read_asic_temperature(scsi_qla_host_t *vha, uint16_t *temp)
5055 {
5056 	int rval;
5057 	mbx_cmd_t mc;
5058 	mbx_cmd_t *mcp = &mc;
5059 
5060 	if (!IS_FWI2_CAPABLE(vha->hw))
5061 		return QLA_FUNCTION_FAILED;
5062 
5063 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1159,
5064 	    "Entered %s.\n", __func__);
5065 
5066 	mcp->mb[0] = MBC_GET_RNID_PARAMS;
5067 	mcp->mb[1] = RNID_TYPE_ASIC_TEMP << 8;
5068 	mcp->out_mb = MBX_1|MBX_0;
5069 	mcp->in_mb = MBX_1|MBX_0;
5070 	mcp->tov = MBX_TOV_SECONDS;
5071 	mcp->flags = 0;
5072 	rval = qla2x00_mailbox_command(vha, mcp);
5073 	*temp = mcp->mb[1];
5074 
5075 	if (rval != QLA_SUCCESS) {
5076 		ql_dbg(ql_dbg_mbx, vha, 0x115a,
5077 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
5078 	} else {
5079 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x115b,
5080 		    "Done %s.\n", __func__);
5081 	}
5082 
5083 	return rval;
5084 }
5085 
5086 int
5087 qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
5088 	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
5089 {
5090 	int rval;
5091 	mbx_cmd_t mc;
5092 	mbx_cmd_t *mcp = &mc;
5093 	struct qla_hw_data *ha = vha->hw;
5094 
5095 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
5096 	    "Entered %s.\n", __func__);
5097 
5098 	if (!IS_FWI2_CAPABLE(ha))
5099 		return QLA_FUNCTION_FAILED;
5100 
5101 	if (len == 1)
5102 		opt |= BIT_0;
5103 
5104 	mcp->mb[0] = MBC_READ_SFP;
5105 	mcp->mb[1] = dev;
5106 	mcp->mb[2] = MSW(LSD(sfp_dma));
5107 	mcp->mb[3] = LSW(LSD(sfp_dma));
5108 	mcp->mb[6] = MSW(MSD(sfp_dma));
5109 	mcp->mb[7] = LSW(MSD(sfp_dma));
5110 	mcp->mb[8] = len;
5111 	mcp->mb[9] = off;
5112 	mcp->mb[10] = opt;
5113 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
5114 	mcp->in_mb = MBX_1|MBX_0;
5115 	mcp->tov = MBX_TOV_SECONDS;
5116 	mcp->flags = 0;
5117 	rval = qla2x00_mailbox_command(vha, mcp);
5118 
5119 	if (opt & BIT_0)
5120 		*sfp = mcp->mb[1];
5121 
5122 	if (rval != QLA_SUCCESS) {
5123 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
5124 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5125 		if (mcp->mb[0] == MBS_COMMAND_ERROR && mcp->mb[1] == 0x22) {
5126 			/* sfp is not there */
5127 			rval = QLA_INTERFACE_ERROR;
5128 		}
5129 	} else {
5130 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
5131 		    "Done %s.\n", __func__);
5132 	}
5133 
5134 	return rval;
5135 }
5136 
5137 int
5138 qla2x00_write_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
5139 	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
5140 {
5141 	int rval;
5142 	mbx_cmd_t mc;
5143 	mbx_cmd_t *mcp = &mc;
5144 	struct qla_hw_data *ha = vha->hw;
5145 
5146 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10eb,
5147 	    "Entered %s.\n", __func__);
5148 
5149 	if (!IS_FWI2_CAPABLE(ha))
5150 		return QLA_FUNCTION_FAILED;
5151 
5152 	if (len == 1)
5153 		opt |= BIT_0;
5154 
5155 	if (opt & BIT_0)
5156 		len = *sfp;
5157 
5158 	mcp->mb[0] = MBC_WRITE_SFP;
5159 	mcp->mb[1] = dev;
5160 	mcp->mb[2] = MSW(LSD(sfp_dma));
5161 	mcp->mb[3] = LSW(LSD(sfp_dma));
5162 	mcp->mb[6] = MSW(MSD(sfp_dma));
5163 	mcp->mb[7] = LSW(MSD(sfp_dma));
5164 	mcp->mb[8] = len;
5165 	mcp->mb[9] = off;
5166 	mcp->mb[10] = opt;
5167 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
5168 	mcp->in_mb = MBX_1|MBX_0;
5169 	mcp->tov = MBX_TOV_SECONDS;
5170 	mcp->flags = 0;
5171 	rval = qla2x00_mailbox_command(vha, mcp);
5172 
5173 	if (rval != QLA_SUCCESS) {
5174 		ql_dbg(ql_dbg_mbx, vha, 0x10ec,
5175 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5176 	} else {
5177 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ed,
5178 		    "Done %s.\n", __func__);
5179 	}
5180 
5181 	return rval;
5182 }
5183 
5184 int
5185 qla2x00_get_xgmac_stats(scsi_qla_host_t *vha, dma_addr_t stats_dma,
5186     uint16_t size_in_bytes, uint16_t *actual_size)
5187 {
5188 	int rval;
5189 	mbx_cmd_t mc;
5190 	mbx_cmd_t *mcp = &mc;
5191 
5192 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ee,
5193 	    "Entered %s.\n", __func__);
5194 
5195 	if (!IS_CNA_CAPABLE(vha->hw))
5196 		return QLA_FUNCTION_FAILED;
5197 
5198 	mcp->mb[0] = MBC_GET_XGMAC_STATS;
5199 	mcp->mb[2] = MSW(stats_dma);
5200 	mcp->mb[3] = LSW(stats_dma);
5201 	mcp->mb[6] = MSW(MSD(stats_dma));
5202 	mcp->mb[7] = LSW(MSD(stats_dma));
5203 	mcp->mb[8] = size_in_bytes >> 2;
5204 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
5205 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5206 	mcp->tov = MBX_TOV_SECONDS;
5207 	mcp->flags = 0;
5208 	rval = qla2x00_mailbox_command(vha, mcp);
5209 
5210 	if (rval != QLA_SUCCESS) {
5211 		ql_dbg(ql_dbg_mbx, vha, 0x10ef,
5212 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
5213 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
5214 	} else {
5215 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f0,
5216 		    "Done %s.\n", __func__);
5217 
5218 
5219 		*actual_size = mcp->mb[2] << 2;
5220 	}
5221 
5222 	return rval;
5223 }
5224 
5225 int
5226 qla2x00_get_dcbx_params(scsi_qla_host_t *vha, dma_addr_t tlv_dma,
5227     uint16_t size)
5228 {
5229 	int rval;
5230 	mbx_cmd_t mc;
5231 	mbx_cmd_t *mcp = &mc;
5232 
5233 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f1,
5234 	    "Entered %s.\n", __func__);
5235 
5236 	if (!IS_CNA_CAPABLE(vha->hw))
5237 		return QLA_FUNCTION_FAILED;
5238 
5239 	mcp->mb[0] = MBC_GET_DCBX_PARAMS;
5240 	mcp->mb[1] = 0;
5241 	mcp->mb[2] = MSW(tlv_dma);
5242 	mcp->mb[3] = LSW(tlv_dma);
5243 	mcp->mb[6] = MSW(MSD(tlv_dma));
5244 	mcp->mb[7] = LSW(MSD(tlv_dma));
5245 	mcp->mb[8] = size;
5246 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
5247 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5248 	mcp->tov = MBX_TOV_SECONDS;
5249 	mcp->flags = 0;
5250 	rval = qla2x00_mailbox_command(vha, mcp);
5251 
5252 	if (rval != QLA_SUCCESS) {
5253 		ql_dbg(ql_dbg_mbx, vha, 0x10f2,
5254 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
5255 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
5256 	} else {
5257 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f3,
5258 		    "Done %s.\n", __func__);
5259 	}
5260 
5261 	return rval;
5262 }
5263 
5264 int
5265 qla2x00_read_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t *data)
5266 {
5267 	int rval;
5268 	mbx_cmd_t mc;
5269 	mbx_cmd_t *mcp = &mc;
5270 
5271 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f4,
5272 	    "Entered %s.\n", __func__);
5273 
5274 	if (!IS_FWI2_CAPABLE(vha->hw))
5275 		return QLA_FUNCTION_FAILED;
5276 
5277 	mcp->mb[0] = MBC_READ_RAM_EXTENDED;
5278 	mcp->mb[1] = LSW(risc_addr);
5279 	mcp->mb[8] = MSW(risc_addr);
5280 	mcp->out_mb = MBX_8|MBX_1|MBX_0;
5281 	mcp->in_mb = MBX_3|MBX_2|MBX_0;
5282 	mcp->tov = MBX_TOV_SECONDS;
5283 	mcp->flags = 0;
5284 	rval = qla2x00_mailbox_command(vha, mcp);
5285 	if (rval != QLA_SUCCESS) {
5286 		ql_dbg(ql_dbg_mbx, vha, 0x10f5,
5287 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5288 	} else {
5289 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f6,
5290 		    "Done %s.\n", __func__);
5291 		*data = mcp->mb[3] << 16 | mcp->mb[2];
5292 	}
5293 
5294 	return rval;
5295 }
5296 
5297 int
5298 qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
5299 	uint16_t *mresp)
5300 {
5301 	int rval;
5302 	mbx_cmd_t mc;
5303 	mbx_cmd_t *mcp = &mc;
5304 
5305 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f7,
5306 	    "Entered %s.\n", __func__);
5307 
5308 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5309 	mcp->mb[0] = MBC_DIAGNOSTIC_LOOP_BACK;
5310 	mcp->mb[1] = mreq->options | BIT_6;	// BIT_6 specifies 64 bit addressing
5311 
5312 	/* transfer count */
5313 	mcp->mb[10] = LSW(mreq->transfer_size);
5314 	mcp->mb[11] = MSW(mreq->transfer_size);
5315 
5316 	/* send data address */
5317 	mcp->mb[14] = LSW(mreq->send_dma);
5318 	mcp->mb[15] = MSW(mreq->send_dma);
5319 	mcp->mb[20] = LSW(MSD(mreq->send_dma));
5320 	mcp->mb[21] = MSW(MSD(mreq->send_dma));
5321 
5322 	/* receive data address */
5323 	mcp->mb[16] = LSW(mreq->rcv_dma);
5324 	mcp->mb[17] = MSW(mreq->rcv_dma);
5325 	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
5326 	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
5327 
5328 	/* Iteration count */
5329 	mcp->mb[18] = LSW(mreq->iteration_count);
5330 	mcp->mb[19] = MSW(mreq->iteration_count);
5331 
5332 	mcp->out_mb = MBX_21|MBX_20|MBX_19|MBX_18|MBX_17|MBX_16|MBX_15|
5333 	    MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
5334 	if (IS_CNA_CAPABLE(vha->hw))
5335 		mcp->out_mb |= MBX_2;
5336 	mcp->in_mb = MBX_19|MBX_18|MBX_3|MBX_2|MBX_1|MBX_0;
5337 
5338 	mcp->buf_size = mreq->transfer_size;
5339 	mcp->tov = MBX_TOV_SECONDS;
5340 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5341 
5342 	rval = qla2x00_mailbox_command(vha, mcp);
5343 
5344 	if (rval != QLA_SUCCESS) {
5345 		ql_dbg(ql_dbg_mbx, vha, 0x10f8,
5346 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[18]=%x "
5347 		    "mb[19]=%x.\n", rval, mcp->mb[0], mcp->mb[1], mcp->mb[2],
5348 		    mcp->mb[3], mcp->mb[18], mcp->mb[19]);
5349 	} else {
5350 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f9,
5351 		    "Done %s.\n", __func__);
5352 	}
5353 
5354 	/* Copy mailbox information */
5355 	memcpy( mresp, mcp->mb, 64);
5356 	return rval;
5357 }
5358 
5359 int
5360 qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
5361 	uint16_t *mresp)
5362 {
5363 	int rval;
5364 	mbx_cmd_t mc;
5365 	mbx_cmd_t *mcp = &mc;
5366 	struct qla_hw_data *ha = vha->hw;
5367 
5368 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fa,
5369 	    "Entered %s.\n", __func__);
5370 
5371 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5372 	mcp->mb[0] = MBC_DIAGNOSTIC_ECHO;
5373 	/* BIT_6 specifies 64bit address */
5374 	mcp->mb[1] = mreq->options | BIT_15 | BIT_6;
5375 	if (IS_CNA_CAPABLE(ha)) {
5376 		mcp->mb[2] = vha->fcoe_fcf_idx;
5377 	}
5378 	mcp->mb[16] = LSW(mreq->rcv_dma);
5379 	mcp->mb[17] = MSW(mreq->rcv_dma);
5380 	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
5381 	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
5382 
5383 	mcp->mb[10] = LSW(mreq->transfer_size);
5384 
5385 	mcp->mb[14] = LSW(mreq->send_dma);
5386 	mcp->mb[15] = MSW(mreq->send_dma);
5387 	mcp->mb[20] = LSW(MSD(mreq->send_dma));
5388 	mcp->mb[21] = MSW(MSD(mreq->send_dma));
5389 
5390 	mcp->out_mb = MBX_21|MBX_20|MBX_17|MBX_16|MBX_15|
5391 	    MBX_14|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
5392 	if (IS_CNA_CAPABLE(ha))
5393 		mcp->out_mb |= MBX_2;
5394 
5395 	mcp->in_mb = MBX_0;
5396 	if (IS_CNA_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) ||
5397 	    IS_QLA2031(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5398 		mcp->in_mb |= MBX_1;
5399 	if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) ||
5400 	    IS_QLA28XX(ha))
5401 		mcp->in_mb |= MBX_3;
5402 
5403 	mcp->tov = MBX_TOV_SECONDS;
5404 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5405 	mcp->buf_size = mreq->transfer_size;
5406 
5407 	rval = qla2x00_mailbox_command(vha, mcp);
5408 
5409 	if (rval != QLA_SUCCESS) {
5410 		ql_dbg(ql_dbg_mbx, vha, 0x10fb,
5411 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5412 		    rval, mcp->mb[0], mcp->mb[1]);
5413 	} else {
5414 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fc,
5415 		    "Done %s.\n", __func__);
5416 	}
5417 
5418 	/* Copy mailbox information */
5419 	memcpy(mresp, mcp->mb, 64);
5420 	return rval;
5421 }
5422 
5423 int
5424 qla84xx_reset_chip(scsi_qla_host_t *vha, uint16_t enable_diagnostic)
5425 {
5426 	int rval;
5427 	mbx_cmd_t mc;
5428 	mbx_cmd_t *mcp = &mc;
5429 
5430 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fd,
5431 	    "Entered %s enable_diag=%d.\n", __func__, enable_diagnostic);
5432 
5433 	mcp->mb[0] = MBC_ISP84XX_RESET;
5434 	mcp->mb[1] = enable_diagnostic;
5435 	mcp->out_mb = MBX_1|MBX_0;
5436 	mcp->in_mb = MBX_1|MBX_0;
5437 	mcp->tov = MBX_TOV_SECONDS;
5438 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5439 	rval = qla2x00_mailbox_command(vha, mcp);
5440 
5441 	if (rval != QLA_SUCCESS)
5442 		ql_dbg(ql_dbg_mbx, vha, 0x10fe, "Failed=%x.\n", rval);
5443 	else
5444 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ff,
5445 		    "Done %s.\n", __func__);
5446 
5447 	return rval;
5448 }
5449 
5450 int
5451 qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data)
5452 {
5453 	int rval;
5454 	mbx_cmd_t mc;
5455 	mbx_cmd_t *mcp = &mc;
5456 
5457 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1100,
5458 	    "Entered %s.\n", __func__);
5459 
5460 	if (!IS_FWI2_CAPABLE(vha->hw))
5461 		return QLA_FUNCTION_FAILED;
5462 
5463 	mcp->mb[0] = MBC_WRITE_RAM_WORD_EXTENDED;
5464 	mcp->mb[1] = LSW(risc_addr);
5465 	mcp->mb[2] = LSW(data);
5466 	mcp->mb[3] = MSW(data);
5467 	mcp->mb[8] = MSW(risc_addr);
5468 	mcp->out_mb = MBX_8|MBX_3|MBX_2|MBX_1|MBX_0;
5469 	mcp->in_mb = MBX_1|MBX_0;
5470 	mcp->tov = MBX_TOV_SECONDS;
5471 	mcp->flags = 0;
5472 	rval = qla2x00_mailbox_command(vha, mcp);
5473 	if (rval != QLA_SUCCESS) {
5474 		ql_dbg(ql_dbg_mbx, vha, 0x1101,
5475 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5476 		    rval, mcp->mb[0], mcp->mb[1]);
5477 	} else {
5478 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1102,
5479 		    "Done %s.\n", __func__);
5480 	}
5481 
5482 	return rval;
5483 }
5484 
5485 int
5486 qla81xx_write_mpi_register(scsi_qla_host_t *vha, uint16_t *mb)
5487 {
5488 	int rval;
5489 	uint32_t stat, timer;
5490 	uint16_t mb0 = 0;
5491 	struct qla_hw_data *ha = vha->hw;
5492 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
5493 
5494 	rval = QLA_SUCCESS;
5495 
5496 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1103,
5497 	    "Entered %s.\n", __func__);
5498 
5499 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
5500 
5501 	/* Write the MBC data to the registers */
5502 	wrt_reg_word(&reg->mailbox0, MBC_WRITE_MPI_REGISTER);
5503 	wrt_reg_word(&reg->mailbox1, mb[0]);
5504 	wrt_reg_word(&reg->mailbox2, mb[1]);
5505 	wrt_reg_word(&reg->mailbox3, mb[2]);
5506 	wrt_reg_word(&reg->mailbox4, mb[3]);
5507 
5508 	wrt_reg_dword(&reg->hccr, HCCRX_SET_HOST_INT);
5509 
5510 	/* Poll for MBC interrupt */
5511 	for (timer = 6000000; timer; timer--) {
5512 		/* Check for pending interrupts. */
5513 		stat = rd_reg_dword(&reg->host_status);
5514 		if (stat & HSRX_RISC_INT) {
5515 			stat &= 0xff;
5516 
5517 			if (stat == 0x1 || stat == 0x2 ||
5518 			    stat == 0x10 || stat == 0x11) {
5519 				set_bit(MBX_INTERRUPT,
5520 				    &ha->mbx_cmd_flags);
5521 				mb0 = rd_reg_word(&reg->mailbox0);
5522 				wrt_reg_dword(&reg->hccr,
5523 				    HCCRX_CLR_RISC_INT);
5524 				rd_reg_dword(&reg->hccr);
5525 				break;
5526 			}
5527 		}
5528 		udelay(5);
5529 	}
5530 
5531 	if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags))
5532 		rval = mb0 & MBS_MASK;
5533 	else
5534 		rval = QLA_FUNCTION_FAILED;
5535 
5536 	if (rval != QLA_SUCCESS) {
5537 		ql_dbg(ql_dbg_mbx, vha, 0x1104,
5538 		    "Failed=%x mb[0]=%x.\n", rval, mb[0]);
5539 	} else {
5540 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1105,
5541 		    "Done %s.\n", __func__);
5542 	}
5543 
5544 	return rval;
5545 }
5546 
5547 /* Set the specified data rate */
5548 int
5549 qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode)
5550 {
5551 	int rval;
5552 	mbx_cmd_t mc;
5553 	mbx_cmd_t *mcp = &mc;
5554 	struct qla_hw_data *ha = vha->hw;
5555 	uint16_t val;
5556 
5557 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1106,
5558 	    "Entered %s speed:0x%x mode:0x%x.\n", __func__, ha->set_data_rate,
5559 	    mode);
5560 
5561 	if (!IS_FWI2_CAPABLE(ha))
5562 		return QLA_FUNCTION_FAILED;
5563 
5564 	memset(mcp, 0, sizeof(*mcp));
5565 	switch (ha->set_data_rate) {
5566 	case PORT_SPEED_AUTO:
5567 	case PORT_SPEED_4GB:
5568 	case PORT_SPEED_8GB:
5569 	case PORT_SPEED_16GB:
5570 	case PORT_SPEED_32GB:
5571 		val = ha->set_data_rate;
5572 		break;
5573 	default:
5574 		ql_log(ql_log_warn, vha, 0x1199,
5575 		    "Unrecognized speed setting:%d. Setting Autoneg\n",
5576 		    ha->set_data_rate);
5577 		val = ha->set_data_rate = PORT_SPEED_AUTO;
5578 		break;
5579 	}
5580 
5581 	mcp->mb[0] = MBC_DATA_RATE;
5582 	mcp->mb[1] = mode;
5583 	mcp->mb[2] = val;
5584 
5585 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
5586 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5587 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5588 		mcp->in_mb |= MBX_4|MBX_3;
5589 	mcp->tov = MBX_TOV_SECONDS;
5590 	mcp->flags = 0;
5591 	rval = qla2x00_mailbox_command(vha, mcp);
5592 	if (rval != QLA_SUCCESS) {
5593 		ql_dbg(ql_dbg_mbx, vha, 0x1107,
5594 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5595 	} else {
5596 		if (mcp->mb[1] != 0x7)
5597 			ql_dbg(ql_dbg_mbx, vha, 0x1179,
5598 				"Speed set:0x%x\n", mcp->mb[1]);
5599 
5600 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1108,
5601 		    "Done %s.\n", __func__);
5602 	}
5603 
5604 	return rval;
5605 }
5606 
5607 int
5608 qla2x00_get_data_rate(scsi_qla_host_t *vha)
5609 {
5610 	int rval;
5611 	mbx_cmd_t mc;
5612 	mbx_cmd_t *mcp = &mc;
5613 	struct qla_hw_data *ha = vha->hw;
5614 
5615 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1106,
5616 	    "Entered %s.\n", __func__);
5617 
5618 	if (!IS_FWI2_CAPABLE(ha))
5619 		return QLA_FUNCTION_FAILED;
5620 
5621 	mcp->mb[0] = MBC_DATA_RATE;
5622 	mcp->mb[1] = QLA_GET_DATA_RATE;
5623 	mcp->out_mb = MBX_1|MBX_0;
5624 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5625 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5626 		mcp->in_mb |= MBX_3;
5627 	mcp->tov = MBX_TOV_SECONDS;
5628 	mcp->flags = 0;
5629 	rval = qla2x00_mailbox_command(vha, mcp);
5630 	if (rval != QLA_SUCCESS) {
5631 		ql_dbg(ql_dbg_mbx, vha, 0x1107,
5632 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5633 	} else {
5634 		if (mcp->mb[1] != 0x7)
5635 			ha->link_data_rate = mcp->mb[1];
5636 
5637 		if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
5638 			if (mcp->mb[4] & BIT_0)
5639 				ql_log(ql_log_info, vha, 0x11a2,
5640 				    "FEC=enabled (data rate).\n");
5641 		}
5642 
5643 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1108,
5644 		    "Done %s.\n", __func__);
5645 		if (mcp->mb[1] != 0x7)
5646 			ha->link_data_rate = mcp->mb[1];
5647 	}
5648 
5649 	return rval;
5650 }
5651 
5652 int
5653 qla81xx_get_port_config(scsi_qla_host_t *vha, uint16_t *mb)
5654 {
5655 	int rval;
5656 	mbx_cmd_t mc;
5657 	mbx_cmd_t *mcp = &mc;
5658 	struct qla_hw_data *ha = vha->hw;
5659 
5660 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1109,
5661 	    "Entered %s.\n", __func__);
5662 
5663 	if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA8044(ha) &&
5664 	    !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
5665 		return QLA_FUNCTION_FAILED;
5666 	mcp->mb[0] = MBC_GET_PORT_CONFIG;
5667 	mcp->out_mb = MBX_0;
5668 	mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5669 	mcp->tov = MBX_TOV_SECONDS;
5670 	mcp->flags = 0;
5671 
5672 	rval = qla2x00_mailbox_command(vha, mcp);
5673 
5674 	if (rval != QLA_SUCCESS) {
5675 		ql_dbg(ql_dbg_mbx, vha, 0x110a,
5676 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5677 	} else {
5678 		/* Copy all bits to preserve original value */
5679 		memcpy(mb, &mcp->mb[1], sizeof(uint16_t) * 4);
5680 
5681 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110b,
5682 		    "Done %s.\n", __func__);
5683 	}
5684 	return rval;
5685 }
5686 
5687 int
5688 qla81xx_set_port_config(scsi_qla_host_t *vha, uint16_t *mb)
5689 {
5690 	int rval;
5691 	mbx_cmd_t mc;
5692 	mbx_cmd_t *mcp = &mc;
5693 
5694 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110c,
5695 	    "Entered %s.\n", __func__);
5696 
5697 	mcp->mb[0] = MBC_SET_PORT_CONFIG;
5698 	/* Copy all bits to preserve original setting */
5699 	memcpy(&mcp->mb[1], mb, sizeof(uint16_t) * 4);
5700 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5701 	mcp->in_mb = MBX_0;
5702 	mcp->tov = MBX_TOV_SECONDS;
5703 	mcp->flags = 0;
5704 	rval = qla2x00_mailbox_command(vha, mcp);
5705 
5706 	if (rval != QLA_SUCCESS) {
5707 		ql_dbg(ql_dbg_mbx, vha, 0x110d,
5708 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5709 	} else
5710 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110e,
5711 		    "Done %s.\n", __func__);
5712 
5713 	return rval;
5714 }
5715 
5716 
5717 int
5718 qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority,
5719 		uint16_t *mb)
5720 {
5721 	int rval;
5722 	mbx_cmd_t mc;
5723 	mbx_cmd_t *mcp = &mc;
5724 	struct qla_hw_data *ha = vha->hw;
5725 
5726 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110f,
5727 	    "Entered %s.\n", __func__);
5728 
5729 	if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha))
5730 		return QLA_FUNCTION_FAILED;
5731 
5732 	mcp->mb[0] = MBC_PORT_PARAMS;
5733 	mcp->mb[1] = loop_id;
5734 	if (ha->flags.fcp_prio_enabled)
5735 		mcp->mb[2] = BIT_1;
5736 	else
5737 		mcp->mb[2] = BIT_2;
5738 	mcp->mb[4] = priority & 0xf;
5739 	mcp->mb[9] = vha->vp_idx;
5740 	mcp->out_mb = MBX_9|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5741 	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
5742 	mcp->tov = MBX_TOV_SECONDS;
5743 	mcp->flags = 0;
5744 	rval = qla2x00_mailbox_command(vha, mcp);
5745 	if (mb != NULL) {
5746 		mb[0] = mcp->mb[0];
5747 		mb[1] = mcp->mb[1];
5748 		mb[3] = mcp->mb[3];
5749 		mb[4] = mcp->mb[4];
5750 	}
5751 
5752 	if (rval != QLA_SUCCESS) {
5753 		ql_dbg(ql_dbg_mbx, vha, 0x10cd, "Failed=%x.\n", rval);
5754 	} else {
5755 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10cc,
5756 		    "Done %s.\n", __func__);
5757 	}
5758 
5759 	return rval;
5760 }
5761 
5762 int
5763 qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp)
5764 {
5765 	int rval = QLA_FUNCTION_FAILED;
5766 	struct qla_hw_data *ha = vha->hw;
5767 	uint8_t byte;
5768 
5769 	if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha)) {
5770 		ql_dbg(ql_dbg_mbx, vha, 0x1150,
5771 		    "Thermal not supported by this card.\n");
5772 		return rval;
5773 	}
5774 
5775 	if (IS_QLA25XX(ha)) {
5776 		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
5777 		    ha->pdev->subsystem_device == 0x0175) {
5778 			rval = qla2x00_read_sfp(vha, 0, &byte,
5779 			    0x98, 0x1, 1, BIT_13|BIT_0);
5780 			*temp = byte;
5781 			return rval;
5782 		}
5783 		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP &&
5784 		    ha->pdev->subsystem_device == 0x338e) {
5785 			rval = qla2x00_read_sfp(vha, 0, &byte,
5786 			    0x98, 0x1, 1, BIT_15|BIT_14|BIT_0);
5787 			*temp = byte;
5788 			return rval;
5789 		}
5790 		ql_dbg(ql_dbg_mbx, vha, 0x10c9,
5791 		    "Thermal not supported by this card.\n");
5792 		return rval;
5793 	}
5794 
5795 	if (IS_QLA82XX(ha)) {
5796 		*temp = qla82xx_read_temperature(vha);
5797 		rval = QLA_SUCCESS;
5798 		return rval;
5799 	} else if (IS_QLA8044(ha)) {
5800 		*temp = qla8044_read_temperature(vha);
5801 		rval = QLA_SUCCESS;
5802 		return rval;
5803 	}
5804 
5805 	rval = qla2x00_read_asic_temperature(vha, temp);
5806 	return rval;
5807 }
5808 
5809 int
5810 qla82xx_mbx_intr_enable(scsi_qla_host_t *vha)
5811 {
5812 	int rval;
5813 	struct qla_hw_data *ha = vha->hw;
5814 	mbx_cmd_t mc;
5815 	mbx_cmd_t *mcp = &mc;
5816 
5817 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1017,
5818 	    "Entered %s.\n", __func__);
5819 
5820 	if (!IS_FWI2_CAPABLE(ha))
5821 		return QLA_FUNCTION_FAILED;
5822 
5823 	memset(mcp, 0, sizeof(mbx_cmd_t));
5824 	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
5825 	mcp->mb[1] = 1;
5826 
5827 	mcp->out_mb = MBX_1|MBX_0;
5828 	mcp->in_mb = MBX_0;
5829 	mcp->tov = MBX_TOV_SECONDS;
5830 	mcp->flags = 0;
5831 
5832 	rval = qla2x00_mailbox_command(vha, mcp);
5833 	if (rval != QLA_SUCCESS) {
5834 		ql_dbg(ql_dbg_mbx, vha, 0x1016,
5835 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5836 	} else {
5837 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100e,
5838 		    "Done %s.\n", __func__);
5839 	}
5840 
5841 	return rval;
5842 }
5843 
5844 int
5845 qla82xx_mbx_intr_disable(scsi_qla_host_t *vha)
5846 {
5847 	int rval;
5848 	struct qla_hw_data *ha = vha->hw;
5849 	mbx_cmd_t mc;
5850 	mbx_cmd_t *mcp = &mc;
5851 
5852 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100d,
5853 	    "Entered %s.\n", __func__);
5854 
5855 	if (!IS_P3P_TYPE(ha))
5856 		return QLA_FUNCTION_FAILED;
5857 
5858 	memset(mcp, 0, sizeof(mbx_cmd_t));
5859 	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
5860 	mcp->mb[1] = 0;
5861 
5862 	mcp->out_mb = MBX_1|MBX_0;
5863 	mcp->in_mb = MBX_0;
5864 	mcp->tov = MBX_TOV_SECONDS;
5865 	mcp->flags = 0;
5866 
5867 	rval = qla2x00_mailbox_command(vha, mcp);
5868 	if (rval != QLA_SUCCESS) {
5869 		ql_dbg(ql_dbg_mbx, vha, 0x100c,
5870 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5871 	} else {
5872 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100b,
5873 		    "Done %s.\n", __func__);
5874 	}
5875 
5876 	return rval;
5877 }
5878 
5879 int
5880 qla82xx_md_get_template_size(scsi_qla_host_t *vha)
5881 {
5882 	struct qla_hw_data *ha = vha->hw;
5883 	mbx_cmd_t mc;
5884 	mbx_cmd_t *mcp = &mc;
5885 	int rval = QLA_FUNCTION_FAILED;
5886 
5887 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111f,
5888 	    "Entered %s.\n", __func__);
5889 
5890 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5891 	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5892 	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5893 	mcp->mb[2] = LSW(RQST_TMPLT_SIZE);
5894 	mcp->mb[3] = MSW(RQST_TMPLT_SIZE);
5895 
5896 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5897 	mcp->in_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|
5898 	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5899 
5900 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5901 	mcp->tov = MBX_TOV_SECONDS;
5902 	rval = qla2x00_mailbox_command(vha, mcp);
5903 
5904 	/* Always copy back return mailbox values. */
5905 	if (rval != QLA_SUCCESS) {
5906 		ql_dbg(ql_dbg_mbx, vha, 0x1120,
5907 		    "mailbox command FAILED=0x%x, subcode=%x.\n",
5908 		    (mcp->mb[1] << 16) | mcp->mb[0],
5909 		    (mcp->mb[3] << 16) | mcp->mb[2]);
5910 	} else {
5911 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1121,
5912 		    "Done %s.\n", __func__);
5913 		ha->md_template_size = ((mcp->mb[3] << 16) | mcp->mb[2]);
5914 		if (!ha->md_template_size) {
5915 			ql_dbg(ql_dbg_mbx, vha, 0x1122,
5916 			    "Null template size obtained.\n");
5917 			rval = QLA_FUNCTION_FAILED;
5918 		}
5919 	}
5920 	return rval;
5921 }
5922 
5923 int
5924 qla82xx_md_get_template(scsi_qla_host_t *vha)
5925 {
5926 	struct qla_hw_data *ha = vha->hw;
5927 	mbx_cmd_t mc;
5928 	mbx_cmd_t *mcp = &mc;
5929 	int rval = QLA_FUNCTION_FAILED;
5930 
5931 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1123,
5932 	    "Entered %s.\n", __func__);
5933 
5934 	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
5935 	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
5936 	if (!ha->md_tmplt_hdr) {
5937 		ql_log(ql_log_warn, vha, 0x1124,
5938 		    "Unable to allocate memory for Minidump template.\n");
5939 		return rval;
5940 	}
5941 
5942 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5943 	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5944 	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5945 	mcp->mb[2] = LSW(RQST_TMPLT);
5946 	mcp->mb[3] = MSW(RQST_TMPLT);
5947 	mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma));
5948 	mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma));
5949 	mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma));
5950 	mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma));
5951 	mcp->mb[8] = LSW(ha->md_template_size);
5952 	mcp->mb[9] = MSW(ha->md_template_size);
5953 
5954 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5955 	mcp->tov = MBX_TOV_SECONDS;
5956 	mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
5957 	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5958 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5959 	rval = qla2x00_mailbox_command(vha, mcp);
5960 
5961 	if (rval != QLA_SUCCESS) {
5962 		ql_dbg(ql_dbg_mbx, vha, 0x1125,
5963 		    "mailbox command FAILED=0x%x, subcode=%x.\n",
5964 		    ((mcp->mb[1] << 16) | mcp->mb[0]),
5965 		    ((mcp->mb[3] << 16) | mcp->mb[2]));
5966 	} else
5967 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1126,
5968 		    "Done %s.\n", __func__);
5969 	return rval;
5970 }
5971 
5972 int
5973 qla8044_md_get_template(scsi_qla_host_t *vha)
5974 {
5975 	struct qla_hw_data *ha = vha->hw;
5976 	mbx_cmd_t mc;
5977 	mbx_cmd_t *mcp = &mc;
5978 	int rval = QLA_FUNCTION_FAILED;
5979 	int offset = 0, size = MINIDUMP_SIZE_36K;
5980 
5981 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11f,
5982 	    "Entered %s.\n", __func__);
5983 
5984 	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
5985 	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
5986 	if (!ha->md_tmplt_hdr) {
5987 		ql_log(ql_log_warn, vha, 0xb11b,
5988 		    "Unable to allocate memory for Minidump template.\n");
5989 		return rval;
5990 	}
5991 
5992 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5993 	while (offset < ha->md_template_size) {
5994 		mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5995 		mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5996 		mcp->mb[2] = LSW(RQST_TMPLT);
5997 		mcp->mb[3] = MSW(RQST_TMPLT);
5998 		mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma + offset));
5999 		mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma + offset));
6000 		mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma + offset));
6001 		mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma + offset));
6002 		mcp->mb[8] = LSW(size);
6003 		mcp->mb[9] = MSW(size);
6004 		mcp->mb[10] = offset & 0x0000FFFF;
6005 		mcp->mb[11] = offset & 0xFFFF0000;
6006 		mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
6007 		mcp->tov = MBX_TOV_SECONDS;
6008 		mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
6009 			MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6010 		mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
6011 		rval = qla2x00_mailbox_command(vha, mcp);
6012 
6013 		if (rval != QLA_SUCCESS) {
6014 			ql_dbg(ql_dbg_mbx, vha, 0xb11c,
6015 				"mailbox command FAILED=0x%x, subcode=%x.\n",
6016 				((mcp->mb[1] << 16) | mcp->mb[0]),
6017 				((mcp->mb[3] << 16) | mcp->mb[2]));
6018 			return rval;
6019 		} else
6020 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11d,
6021 				"Done %s.\n", __func__);
6022 		offset = offset + size;
6023 	}
6024 	return rval;
6025 }
6026 
6027 int
6028 qla81xx_set_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
6029 {
6030 	int rval;
6031 	struct qla_hw_data *ha = vha->hw;
6032 	mbx_cmd_t mc;
6033 	mbx_cmd_t *mcp = &mc;
6034 
6035 	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
6036 		return QLA_FUNCTION_FAILED;
6037 
6038 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1133,
6039 	    "Entered %s.\n", __func__);
6040 
6041 	memset(mcp, 0, sizeof(mbx_cmd_t));
6042 	mcp->mb[0] = MBC_SET_LED_CONFIG;
6043 	mcp->mb[1] = led_cfg[0];
6044 	mcp->mb[2] = led_cfg[1];
6045 	if (IS_QLA8031(ha)) {
6046 		mcp->mb[3] = led_cfg[2];
6047 		mcp->mb[4] = led_cfg[3];
6048 		mcp->mb[5] = led_cfg[4];
6049 		mcp->mb[6] = led_cfg[5];
6050 	}
6051 
6052 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
6053 	if (IS_QLA8031(ha))
6054 		mcp->out_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
6055 	mcp->in_mb = MBX_0;
6056 	mcp->tov = MBX_TOV_SECONDS;
6057 	mcp->flags = 0;
6058 
6059 	rval = qla2x00_mailbox_command(vha, mcp);
6060 	if (rval != QLA_SUCCESS) {
6061 		ql_dbg(ql_dbg_mbx, vha, 0x1134,
6062 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6063 	} else {
6064 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1135,
6065 		    "Done %s.\n", __func__);
6066 	}
6067 
6068 	return rval;
6069 }
6070 
6071 int
6072 qla81xx_get_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
6073 {
6074 	int rval;
6075 	struct qla_hw_data *ha = vha->hw;
6076 	mbx_cmd_t mc;
6077 	mbx_cmd_t *mcp = &mc;
6078 
6079 	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
6080 		return QLA_FUNCTION_FAILED;
6081 
6082 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1136,
6083 	    "Entered %s.\n", __func__);
6084 
6085 	memset(mcp, 0, sizeof(mbx_cmd_t));
6086 	mcp->mb[0] = MBC_GET_LED_CONFIG;
6087 
6088 	mcp->out_mb = MBX_0;
6089 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
6090 	if (IS_QLA8031(ha))
6091 		mcp->in_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
6092 	mcp->tov = MBX_TOV_SECONDS;
6093 	mcp->flags = 0;
6094 
6095 	rval = qla2x00_mailbox_command(vha, mcp);
6096 	if (rval != QLA_SUCCESS) {
6097 		ql_dbg(ql_dbg_mbx, vha, 0x1137,
6098 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6099 	} else {
6100 		led_cfg[0] = mcp->mb[1];
6101 		led_cfg[1] = mcp->mb[2];
6102 		if (IS_QLA8031(ha)) {
6103 			led_cfg[2] = mcp->mb[3];
6104 			led_cfg[3] = mcp->mb[4];
6105 			led_cfg[4] = mcp->mb[5];
6106 			led_cfg[5] = mcp->mb[6];
6107 		}
6108 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1138,
6109 		    "Done %s.\n", __func__);
6110 	}
6111 
6112 	return rval;
6113 }
6114 
6115 int
6116 qla82xx_mbx_beacon_ctl(scsi_qla_host_t *vha, int enable)
6117 {
6118 	int rval;
6119 	struct qla_hw_data *ha = vha->hw;
6120 	mbx_cmd_t mc;
6121 	mbx_cmd_t *mcp = &mc;
6122 
6123 	if (!IS_P3P_TYPE(ha))
6124 		return QLA_FUNCTION_FAILED;
6125 
6126 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1127,
6127 		"Entered %s.\n", __func__);
6128 
6129 	memset(mcp, 0, sizeof(mbx_cmd_t));
6130 	mcp->mb[0] = MBC_SET_LED_CONFIG;
6131 	if (enable)
6132 		mcp->mb[7] = 0xE;
6133 	else
6134 		mcp->mb[7] = 0xD;
6135 
6136 	mcp->out_mb = MBX_7|MBX_0;
6137 	mcp->in_mb = MBX_0;
6138 	mcp->tov = MBX_TOV_SECONDS;
6139 	mcp->flags = 0;
6140 
6141 	rval = qla2x00_mailbox_command(vha, mcp);
6142 	if (rval != QLA_SUCCESS) {
6143 		ql_dbg(ql_dbg_mbx, vha, 0x1128,
6144 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6145 	} else {
6146 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1129,
6147 		    "Done %s.\n", __func__);
6148 	}
6149 
6150 	return rval;
6151 }
6152 
6153 int
6154 qla83xx_wr_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t data)
6155 {
6156 	int rval;
6157 	struct qla_hw_data *ha = vha->hw;
6158 	mbx_cmd_t mc;
6159 	mbx_cmd_t *mcp = &mc;
6160 
6161 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
6162 		return QLA_FUNCTION_FAILED;
6163 
6164 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1130,
6165 	    "Entered %s.\n", __func__);
6166 
6167 	mcp->mb[0] = MBC_WRITE_REMOTE_REG;
6168 	mcp->mb[1] = LSW(reg);
6169 	mcp->mb[2] = MSW(reg);
6170 	mcp->mb[3] = LSW(data);
6171 	mcp->mb[4] = MSW(data);
6172 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6173 
6174 	mcp->in_mb = MBX_1|MBX_0;
6175 	mcp->tov = MBX_TOV_SECONDS;
6176 	mcp->flags = 0;
6177 	rval = qla2x00_mailbox_command(vha, mcp);
6178 
6179 	if (rval != QLA_SUCCESS) {
6180 		ql_dbg(ql_dbg_mbx, vha, 0x1131,
6181 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6182 	} else {
6183 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1132,
6184 		    "Done %s.\n", __func__);
6185 	}
6186 
6187 	return rval;
6188 }
6189 
6190 int
6191 qla2x00_port_logout(scsi_qla_host_t *vha, struct fc_port *fcport)
6192 {
6193 	int rval;
6194 	struct qla_hw_data *ha = vha->hw;
6195 	mbx_cmd_t mc;
6196 	mbx_cmd_t *mcp = &mc;
6197 
6198 	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
6199 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113b,
6200 		    "Implicit LOGO Unsupported.\n");
6201 		return QLA_FUNCTION_FAILED;
6202 	}
6203 
6204 
6205 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113c,
6206 	    "Entering %s.\n",  __func__);
6207 
6208 	/* Perform Implicit LOGO. */
6209 	mcp->mb[0] = MBC_PORT_LOGOUT;
6210 	mcp->mb[1] = fcport->loop_id;
6211 	mcp->mb[10] = BIT_15;
6212 	mcp->out_mb = MBX_10|MBX_1|MBX_0;
6213 	mcp->in_mb = MBX_0;
6214 	mcp->tov = MBX_TOV_SECONDS;
6215 	mcp->flags = 0;
6216 	rval = qla2x00_mailbox_command(vha, mcp);
6217 	if (rval != QLA_SUCCESS)
6218 		ql_dbg(ql_dbg_mbx, vha, 0x113d,
6219 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6220 	else
6221 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113e,
6222 		    "Done %s.\n", __func__);
6223 
6224 	return rval;
6225 }
6226 
6227 int
6228 qla83xx_rd_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t *data)
6229 {
6230 	int rval;
6231 	mbx_cmd_t mc;
6232 	mbx_cmd_t *mcp = &mc;
6233 	struct qla_hw_data *ha = vha->hw;
6234 	unsigned long retry_max_time = jiffies + (2 * HZ);
6235 
6236 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
6237 		return QLA_FUNCTION_FAILED;
6238 
6239 	ql_dbg(ql_dbg_mbx, vha, 0x114b, "Entered %s.\n", __func__);
6240 
6241 retry_rd_reg:
6242 	mcp->mb[0] = MBC_READ_REMOTE_REG;
6243 	mcp->mb[1] = LSW(reg);
6244 	mcp->mb[2] = MSW(reg);
6245 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
6246 	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
6247 	mcp->tov = MBX_TOV_SECONDS;
6248 	mcp->flags = 0;
6249 	rval = qla2x00_mailbox_command(vha, mcp);
6250 
6251 	if (rval != QLA_SUCCESS) {
6252 		ql_dbg(ql_dbg_mbx, vha, 0x114c,
6253 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
6254 		    rval, mcp->mb[0], mcp->mb[1]);
6255 	} else {
6256 		*data = (mcp->mb[3] | (mcp->mb[4] << 16));
6257 		if (*data == QLA8XXX_BAD_VALUE) {
6258 			/*
6259 			 * During soft-reset CAMRAM register reads might
6260 			 * return 0xbad0bad0. So retry for MAX of 2 sec
6261 			 * while reading camram registers.
6262 			 */
6263 			if (time_after(jiffies, retry_max_time)) {
6264 				ql_dbg(ql_dbg_mbx, vha, 0x1141,
6265 				    "Failure to read CAMRAM register. "
6266 				    "data=0x%x.\n", *data);
6267 				return QLA_FUNCTION_FAILED;
6268 			}
6269 			msleep(100);
6270 			goto retry_rd_reg;
6271 		}
6272 		ql_dbg(ql_dbg_mbx, vha, 0x1142, "Done %s.\n", __func__);
6273 	}
6274 
6275 	return rval;
6276 }
6277 
6278 int
6279 qla83xx_restart_nic_firmware(scsi_qla_host_t *vha)
6280 {
6281 	int rval;
6282 	mbx_cmd_t mc;
6283 	mbx_cmd_t *mcp = &mc;
6284 	struct qla_hw_data *ha = vha->hw;
6285 
6286 	if (!IS_QLA83XX(ha))
6287 		return QLA_FUNCTION_FAILED;
6288 
6289 	ql_dbg(ql_dbg_mbx, vha, 0x1143, "Entered %s.\n", __func__);
6290 
6291 	mcp->mb[0] = MBC_RESTART_NIC_FIRMWARE;
6292 	mcp->out_mb = MBX_0;
6293 	mcp->in_mb = MBX_1|MBX_0;
6294 	mcp->tov = MBX_TOV_SECONDS;
6295 	mcp->flags = 0;
6296 	rval = qla2x00_mailbox_command(vha, mcp);
6297 
6298 	if (rval != QLA_SUCCESS) {
6299 		ql_dbg(ql_dbg_mbx, vha, 0x1144,
6300 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
6301 		    rval, mcp->mb[0], mcp->mb[1]);
6302 		qla2xxx_dump_fw(vha);
6303 	} else {
6304 		ql_dbg(ql_dbg_mbx, vha, 0x1145, "Done %s.\n", __func__);
6305 	}
6306 
6307 	return rval;
6308 }
6309 
6310 int
6311 qla83xx_access_control(scsi_qla_host_t *vha, uint16_t options,
6312 	uint32_t start_addr, uint32_t end_addr, uint16_t *sector_size)
6313 {
6314 	int rval;
6315 	mbx_cmd_t mc;
6316 	mbx_cmd_t *mcp = &mc;
6317 	uint8_t subcode = (uint8_t)options;
6318 	struct qla_hw_data *ha = vha->hw;
6319 
6320 	if (!IS_QLA8031(ha))
6321 		return QLA_FUNCTION_FAILED;
6322 
6323 	ql_dbg(ql_dbg_mbx, vha, 0x1146, "Entered %s.\n", __func__);
6324 
6325 	mcp->mb[0] = MBC_SET_ACCESS_CONTROL;
6326 	mcp->mb[1] = options;
6327 	mcp->out_mb = MBX_1|MBX_0;
6328 	if (subcode & BIT_2) {
6329 		mcp->mb[2] = LSW(start_addr);
6330 		mcp->mb[3] = MSW(start_addr);
6331 		mcp->mb[4] = LSW(end_addr);
6332 		mcp->mb[5] = MSW(end_addr);
6333 		mcp->out_mb |= MBX_5|MBX_4|MBX_3|MBX_2;
6334 	}
6335 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
6336 	if (!(subcode & (BIT_2 | BIT_5)))
6337 		mcp->in_mb |= MBX_4|MBX_3;
6338 	mcp->tov = MBX_TOV_SECONDS;
6339 	mcp->flags = 0;
6340 	rval = qla2x00_mailbox_command(vha, mcp);
6341 
6342 	if (rval != QLA_SUCCESS) {
6343 		ql_dbg(ql_dbg_mbx, vha, 0x1147,
6344 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[4]=%x.\n",
6345 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3],
6346 		    mcp->mb[4]);
6347 		qla2xxx_dump_fw(vha);
6348 	} else {
6349 		if (subcode & BIT_5)
6350 			*sector_size = mcp->mb[1];
6351 		else if (subcode & (BIT_6 | BIT_7)) {
6352 			ql_dbg(ql_dbg_mbx, vha, 0x1148,
6353 			    "Driver-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
6354 		} else if (subcode & (BIT_3 | BIT_4)) {
6355 			ql_dbg(ql_dbg_mbx, vha, 0x1149,
6356 			    "Flash-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
6357 		}
6358 		ql_dbg(ql_dbg_mbx, vha, 0x114a, "Done %s.\n", __func__);
6359 	}
6360 
6361 	return rval;
6362 }
6363 
6364 int
6365 qla2x00_dump_mctp_data(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
6366 	uint32_t size)
6367 {
6368 	int rval;
6369 	mbx_cmd_t mc;
6370 	mbx_cmd_t *mcp = &mc;
6371 
6372 	if (!IS_MCTP_CAPABLE(vha->hw))
6373 		return QLA_FUNCTION_FAILED;
6374 
6375 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114f,
6376 	    "Entered %s.\n", __func__);
6377 
6378 	mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
6379 	mcp->mb[1] = LSW(addr);
6380 	mcp->mb[2] = MSW(req_dma);
6381 	mcp->mb[3] = LSW(req_dma);
6382 	mcp->mb[4] = MSW(size);
6383 	mcp->mb[5] = LSW(size);
6384 	mcp->mb[6] = MSW(MSD(req_dma));
6385 	mcp->mb[7] = LSW(MSD(req_dma));
6386 	mcp->mb[8] = MSW(addr);
6387 	/* Setting RAM ID to valid */
6388 	/* For MCTP RAM ID is 0x40 */
6389 	mcp->mb[10] = BIT_7 | 0x40;
6390 
6391 	mcp->out_mb |= MBX_10|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|
6392 	    MBX_0;
6393 
6394 	mcp->in_mb = MBX_0;
6395 	mcp->tov = MBX_TOV_SECONDS;
6396 	mcp->flags = 0;
6397 	rval = qla2x00_mailbox_command(vha, mcp);
6398 
6399 	if (rval != QLA_SUCCESS) {
6400 		ql_dbg(ql_dbg_mbx, vha, 0x114e,
6401 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6402 	} else {
6403 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114d,
6404 		    "Done %s.\n", __func__);
6405 	}
6406 
6407 	return rval;
6408 }
6409 
6410 int
6411 qla26xx_dport_diagnostics(scsi_qla_host_t *vha,
6412 	void *dd_buf, uint size, uint options)
6413 {
6414 	int rval;
6415 	mbx_cmd_t mc;
6416 	mbx_cmd_t *mcp = &mc;
6417 	dma_addr_t dd_dma;
6418 
6419 	if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) &&
6420 	    !IS_QLA28XX(vha->hw))
6421 		return QLA_FUNCTION_FAILED;
6422 
6423 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x119f,
6424 	    "Entered %s.\n", __func__);
6425 
6426 	dd_dma = dma_map_single(&vha->hw->pdev->dev,
6427 	    dd_buf, size, DMA_FROM_DEVICE);
6428 	if (dma_mapping_error(&vha->hw->pdev->dev, dd_dma)) {
6429 		ql_log(ql_log_warn, vha, 0x1194, "Failed to map dma buffer.\n");
6430 		return QLA_MEMORY_ALLOC_FAILED;
6431 	}
6432 
6433 	memset(dd_buf, 0, size);
6434 
6435 	mcp->mb[0] = MBC_DPORT_DIAGNOSTICS;
6436 	mcp->mb[1] = options;
6437 	mcp->mb[2] = MSW(LSD(dd_dma));
6438 	mcp->mb[3] = LSW(LSD(dd_dma));
6439 	mcp->mb[6] = MSW(MSD(dd_dma));
6440 	mcp->mb[7] = LSW(MSD(dd_dma));
6441 	mcp->mb[8] = size;
6442 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
6443 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
6444 	mcp->buf_size = size;
6445 	mcp->flags = MBX_DMA_IN;
6446 	mcp->tov = MBX_TOV_SECONDS * 4;
6447 	rval = qla2x00_mailbox_command(vha, mcp);
6448 
6449 	if (rval != QLA_SUCCESS) {
6450 		ql_dbg(ql_dbg_mbx, vha, 0x1195, "Failed=%x.\n", rval);
6451 	} else {
6452 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1196,
6453 		    "Done %s.\n", __func__);
6454 	}
6455 
6456 	dma_unmap_single(&vha->hw->pdev->dev, dd_dma,
6457 	    size, DMA_FROM_DEVICE);
6458 
6459 	return rval;
6460 }
6461 
6462 static void qla2x00_async_mb_sp_done(srb_t *sp, int res)
6463 {
6464 	sp->u.iocb_cmd.u.mbx.rc = res;
6465 
6466 	complete(&sp->u.iocb_cmd.u.mbx.comp);
6467 	/* don't free sp here. Let the caller do the free */
6468 }
6469 
6470 /*
6471  * This mailbox uses the iocb interface to send MB command.
6472  * This allows non-critial (non chip setup) command to go
6473  * out in parrallel.
6474  */
6475 int qla24xx_send_mb_cmd(struct scsi_qla_host *vha, mbx_cmd_t *mcp)
6476 {
6477 	int rval = QLA_FUNCTION_FAILED;
6478 	srb_t *sp;
6479 	struct srb_iocb *c;
6480 
6481 	if (!vha->hw->flags.fw_started)
6482 		goto done;
6483 
6484 	sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
6485 	if (!sp)
6486 		goto done;
6487 
6488 	sp->type = SRB_MB_IOCB;
6489 	sp->name = mb_to_str(mcp->mb[0]);
6490 
6491 	c = &sp->u.iocb_cmd;
6492 	c->timeout = qla2x00_async_iocb_timeout;
6493 	init_completion(&c->u.mbx.comp);
6494 
6495 	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
6496 
6497 	memcpy(sp->u.iocb_cmd.u.mbx.out_mb, mcp->mb, SIZEOF_IOCB_MB_REG);
6498 
6499 	sp->done = qla2x00_async_mb_sp_done;
6500 
6501 	rval = qla2x00_start_sp(sp);
6502 	if (rval != QLA_SUCCESS) {
6503 		ql_dbg(ql_dbg_mbx, vha, 0x1018,
6504 		    "%s: %s Failed submission. %x.\n",
6505 		    __func__, sp->name, rval);
6506 		goto done_free_sp;
6507 	}
6508 
6509 	ql_dbg(ql_dbg_mbx, vha, 0x113f, "MB:%s hndl %x submitted\n",
6510 	    sp->name, sp->handle);
6511 
6512 	wait_for_completion(&c->u.mbx.comp);
6513 	memcpy(mcp->mb, sp->u.iocb_cmd.u.mbx.in_mb, SIZEOF_IOCB_MB_REG);
6514 
6515 	rval = c->u.mbx.rc;
6516 	switch (rval) {
6517 	case QLA_FUNCTION_TIMEOUT:
6518 		ql_dbg(ql_dbg_mbx, vha, 0x1140, "%s: %s Timeout. %x.\n",
6519 		    __func__, sp->name, rval);
6520 		break;
6521 	case  QLA_SUCCESS:
6522 		ql_dbg(ql_dbg_mbx, vha, 0x119d, "%s: %s done.\n",
6523 		    __func__, sp->name);
6524 		break;
6525 	default:
6526 		ql_dbg(ql_dbg_mbx, vha, 0x119e, "%s: %s Failed. %x.\n",
6527 		    __func__, sp->name, rval);
6528 		break;
6529 	}
6530 
6531 done_free_sp:
6532 	sp->free(sp);
6533 done:
6534 	return rval;
6535 }
6536 
6537 /*
6538  * qla24xx_gpdb_wait
6539  * NOTE: Do not call this routine from DPC thread
6540  */
6541 int qla24xx_gpdb_wait(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
6542 {
6543 	int rval = QLA_FUNCTION_FAILED;
6544 	dma_addr_t pd_dma;
6545 	struct port_database_24xx *pd;
6546 	struct qla_hw_data *ha = vha->hw;
6547 	mbx_cmd_t mc;
6548 
6549 	if (!vha->hw->flags.fw_started)
6550 		goto done;
6551 
6552 	pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
6553 	if (pd  == NULL) {
6554 		ql_log(ql_log_warn, vha, 0xd047,
6555 		    "Failed to allocate port database structure.\n");
6556 		goto done_free_sp;
6557 	}
6558 
6559 	memset(&mc, 0, sizeof(mc));
6560 	mc.mb[0] = MBC_GET_PORT_DATABASE;
6561 	mc.mb[1] = fcport->loop_id;
6562 	mc.mb[2] = MSW(pd_dma);
6563 	mc.mb[3] = LSW(pd_dma);
6564 	mc.mb[6] = MSW(MSD(pd_dma));
6565 	mc.mb[7] = LSW(MSD(pd_dma));
6566 	mc.mb[9] = vha->vp_idx;
6567 	mc.mb[10] = opt;
6568 
6569 	rval = qla24xx_send_mb_cmd(vha, &mc);
6570 	if (rval != QLA_SUCCESS) {
6571 		ql_dbg(ql_dbg_mbx, vha, 0x1193,
6572 		    "%s: %8phC fail\n", __func__, fcport->port_name);
6573 		goto done_free_sp;
6574 	}
6575 
6576 	rval = __qla24xx_parse_gpdb(vha, fcport, pd);
6577 
6578 	ql_dbg(ql_dbg_mbx, vha, 0x1197, "%s: %8phC done\n",
6579 	    __func__, fcport->port_name);
6580 
6581 done_free_sp:
6582 	if (pd)
6583 		dma_pool_free(ha->s_dma_pool, pd, pd_dma);
6584 done:
6585 	return rval;
6586 }
6587 
6588 int __qla24xx_parse_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport,
6589     struct port_database_24xx *pd)
6590 {
6591 	int rval = QLA_SUCCESS;
6592 	uint64_t zero = 0;
6593 	u8 current_login_state, last_login_state;
6594 
6595 	if (NVME_TARGET(vha->hw, fcport)) {
6596 		current_login_state = pd->current_login_state >> 4;
6597 		last_login_state = pd->last_login_state >> 4;
6598 	} else {
6599 		current_login_state = pd->current_login_state & 0xf;
6600 		last_login_state = pd->last_login_state & 0xf;
6601 	}
6602 
6603 	/* Check for logged in state. */
6604 	if (current_login_state != PDS_PRLI_COMPLETE) {
6605 		ql_dbg(ql_dbg_mbx, vha, 0x119a,
6606 		    "Unable to verify login-state (%x/%x) for loop_id %x.\n",
6607 		    current_login_state, last_login_state, fcport->loop_id);
6608 		rval = QLA_FUNCTION_FAILED;
6609 		goto gpd_error_out;
6610 	}
6611 
6612 	if (fcport->loop_id == FC_NO_LOOP_ID ||
6613 	    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
6614 	     memcmp(fcport->port_name, pd->port_name, 8))) {
6615 		/* We lost the device mid way. */
6616 		rval = QLA_NOT_LOGGED_IN;
6617 		goto gpd_error_out;
6618 	}
6619 
6620 	/* Names are little-endian. */
6621 	memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
6622 	memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
6623 
6624 	/* Get port_id of device. */
6625 	fcport->d_id.b.domain = pd->port_id[0];
6626 	fcport->d_id.b.area = pd->port_id[1];
6627 	fcport->d_id.b.al_pa = pd->port_id[2];
6628 	fcport->d_id.b.rsvd_1 = 0;
6629 
6630 	ql_dbg(ql_dbg_disc, vha, 0x2062,
6631 	     "%8phC SVC Param w3 %02x%02x",
6632 	     fcport->port_name,
6633 	     pd->prli_svc_param_word_3[1],
6634 	     pd->prli_svc_param_word_3[0]);
6635 
6636 	if (NVME_TARGET(vha->hw, fcport)) {
6637 		fcport->port_type = FCT_NVME;
6638 		if ((pd->prli_svc_param_word_3[0] & BIT_5) == 0)
6639 			fcport->port_type |= FCT_NVME_INITIATOR;
6640 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
6641 			fcport->port_type |= FCT_NVME_TARGET;
6642 		if ((pd->prli_svc_param_word_3[0] & BIT_3) == 0)
6643 			fcport->port_type |= FCT_NVME_DISCOVERY;
6644 	} else {
6645 		/* If not target must be initiator or unknown type. */
6646 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
6647 			fcport->port_type = FCT_INITIATOR;
6648 		else
6649 			fcport->port_type = FCT_TARGET;
6650 	}
6651 	/* Passback COS information. */
6652 	fcport->supported_classes = (pd->flags & PDF_CLASS_2) ?
6653 		FC_COS_CLASS2 : FC_COS_CLASS3;
6654 
6655 	if (pd->prli_svc_param_word_3[0] & BIT_7) {
6656 		fcport->flags |= FCF_CONF_COMP_SUPPORTED;
6657 		fcport->conf_compl_supported = 1;
6658 	}
6659 
6660 gpd_error_out:
6661 	return rval;
6662 }
6663 
6664 /*
6665  * qla24xx_gidlist__wait
6666  * NOTE: don't call this routine from DPC thread.
6667  */
6668 int qla24xx_gidlist_wait(struct scsi_qla_host *vha,
6669 	void *id_list, dma_addr_t id_list_dma, uint16_t *entries)
6670 {
6671 	int rval = QLA_FUNCTION_FAILED;
6672 	mbx_cmd_t mc;
6673 
6674 	if (!vha->hw->flags.fw_started)
6675 		goto done;
6676 
6677 	memset(&mc, 0, sizeof(mc));
6678 	mc.mb[0] = MBC_GET_ID_LIST;
6679 	mc.mb[2] = MSW(id_list_dma);
6680 	mc.mb[3] = LSW(id_list_dma);
6681 	mc.mb[6] = MSW(MSD(id_list_dma));
6682 	mc.mb[7] = LSW(MSD(id_list_dma));
6683 	mc.mb[8] = 0;
6684 	mc.mb[9] = vha->vp_idx;
6685 
6686 	rval = qla24xx_send_mb_cmd(vha, &mc);
6687 	if (rval != QLA_SUCCESS) {
6688 		ql_dbg(ql_dbg_mbx, vha, 0x119b,
6689 		    "%s:  fail\n", __func__);
6690 	} else {
6691 		*entries = mc.mb[1];
6692 		ql_dbg(ql_dbg_mbx, vha, 0x119c,
6693 		    "%s:  done\n", __func__);
6694 	}
6695 done:
6696 	return rval;
6697 }
6698 
6699 int qla27xx_set_zio_threshold(scsi_qla_host_t *vha, uint16_t value)
6700 {
6701 	int rval;
6702 	mbx_cmd_t	mc;
6703 	mbx_cmd_t	*mcp = &mc;
6704 
6705 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1200,
6706 	    "Entered %s\n", __func__);
6707 
6708 	memset(mcp->mb, 0 , sizeof(mcp->mb));
6709 	mcp->mb[0] = MBC_GET_SET_ZIO_THRESHOLD;
6710 	mcp->mb[1] = 1;
6711 	mcp->mb[2] = value;
6712 	mcp->out_mb = MBX_2 | MBX_1 | MBX_0;
6713 	mcp->in_mb = MBX_2 | MBX_0;
6714 	mcp->tov = MBX_TOV_SECONDS;
6715 	mcp->flags = 0;
6716 
6717 	rval = qla2x00_mailbox_command(vha, mcp);
6718 
6719 	ql_dbg(ql_dbg_mbx, vha, 0x1201, "%s %x\n",
6720 	    (rval != QLA_SUCCESS) ? "Failed"  : "Done", rval);
6721 
6722 	return rval;
6723 }
6724 
6725 int qla27xx_get_zio_threshold(scsi_qla_host_t *vha, uint16_t *value)
6726 {
6727 	int rval;
6728 	mbx_cmd_t	mc;
6729 	mbx_cmd_t	*mcp = &mc;
6730 
6731 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1203,
6732 	    "Entered %s\n", __func__);
6733 
6734 	memset(mcp->mb, 0, sizeof(mcp->mb));
6735 	mcp->mb[0] = MBC_GET_SET_ZIO_THRESHOLD;
6736 	mcp->mb[1] = 0;
6737 	mcp->out_mb = MBX_1 | MBX_0;
6738 	mcp->in_mb = MBX_2 | MBX_0;
6739 	mcp->tov = MBX_TOV_SECONDS;
6740 	mcp->flags = 0;
6741 
6742 	rval = qla2x00_mailbox_command(vha, mcp);
6743 	if (rval == QLA_SUCCESS)
6744 		*value = mc.mb[2];
6745 
6746 	ql_dbg(ql_dbg_mbx, vha, 0x1205, "%s %x\n",
6747 	    (rval != QLA_SUCCESS) ? "Failed" : "Done", rval);
6748 
6749 	return rval;
6750 }
6751 
6752 int
6753 qla2x00_read_sfp_dev(struct scsi_qla_host *vha, char *buf, int count)
6754 {
6755 	struct qla_hw_data *ha = vha->hw;
6756 	uint16_t iter, addr, offset;
6757 	dma_addr_t phys_addr;
6758 	int rval, c;
6759 	u8 *sfp_data;
6760 
6761 	memset(ha->sfp_data, 0, SFP_DEV_SIZE);
6762 	addr = 0xa0;
6763 	phys_addr = ha->sfp_data_dma;
6764 	sfp_data = ha->sfp_data;
6765 	offset = c = 0;
6766 
6767 	for (iter = 0; iter < SFP_DEV_SIZE / SFP_BLOCK_SIZE; iter++) {
6768 		if (iter == 4) {
6769 			/* Skip to next device address. */
6770 			addr = 0xa2;
6771 			offset = 0;
6772 		}
6773 
6774 		rval = qla2x00_read_sfp(vha, phys_addr, sfp_data,
6775 		    addr, offset, SFP_BLOCK_SIZE, BIT_1);
6776 		if (rval != QLA_SUCCESS) {
6777 			ql_log(ql_log_warn, vha, 0x706d,
6778 			    "Unable to read SFP data (%x/%x/%x).\n", rval,
6779 			    addr, offset);
6780 
6781 			return rval;
6782 		}
6783 
6784 		if (buf && (c < count)) {
6785 			u16 sz;
6786 
6787 			if ((count - c) >= SFP_BLOCK_SIZE)
6788 				sz = SFP_BLOCK_SIZE;
6789 			else
6790 				sz = count - c;
6791 
6792 			memcpy(buf, sfp_data, sz);
6793 			buf += SFP_BLOCK_SIZE;
6794 			c += sz;
6795 		}
6796 		phys_addr += SFP_BLOCK_SIZE;
6797 		sfp_data  += SFP_BLOCK_SIZE;
6798 		offset += SFP_BLOCK_SIZE;
6799 	}
6800 
6801 	return rval;
6802 }
6803 
6804 int qla24xx_res_count_wait(struct scsi_qla_host *vha,
6805     uint16_t *out_mb, int out_mb_sz)
6806 {
6807 	int rval = QLA_FUNCTION_FAILED;
6808 	mbx_cmd_t mc;
6809 
6810 	if (!vha->hw->flags.fw_started)
6811 		goto done;
6812 
6813 	memset(&mc, 0, sizeof(mc));
6814 	mc.mb[0] = MBC_GET_RESOURCE_COUNTS;
6815 
6816 	rval = qla24xx_send_mb_cmd(vha, &mc);
6817 	if (rval != QLA_SUCCESS) {
6818 		ql_dbg(ql_dbg_mbx, vha, 0xffff,
6819 			"%s:  fail\n", __func__);
6820 	} else {
6821 		if (out_mb_sz <= SIZEOF_IOCB_MB_REG)
6822 			memcpy(out_mb, mc.mb, out_mb_sz);
6823 		else
6824 			memcpy(out_mb, mc.mb, SIZEOF_IOCB_MB_REG);
6825 
6826 		ql_dbg(ql_dbg_mbx, vha, 0xffff,
6827 			"%s:  done\n", __func__);
6828 	}
6829 done:
6830 	return rval;
6831 }
6832 
6833 int qla28xx_secure_flash_update(scsi_qla_host_t *vha, uint16_t opts,
6834     uint16_t region, uint32_t len, dma_addr_t sfub_dma_addr,
6835     uint32_t sfub_len)
6836 {
6837 	int		rval;
6838 	mbx_cmd_t mc;
6839 	mbx_cmd_t *mcp = &mc;
6840 
6841 	mcp->mb[0] = MBC_SECURE_FLASH_UPDATE;
6842 	mcp->mb[1] = opts;
6843 	mcp->mb[2] = region;
6844 	mcp->mb[3] = MSW(len);
6845 	mcp->mb[4] = LSW(len);
6846 	mcp->mb[5] = MSW(sfub_dma_addr);
6847 	mcp->mb[6] = LSW(sfub_dma_addr);
6848 	mcp->mb[7] = MSW(MSD(sfub_dma_addr));
6849 	mcp->mb[8] = LSW(MSD(sfub_dma_addr));
6850 	mcp->mb[9] = sfub_len;
6851 	mcp->out_mb =
6852 	    MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6853 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
6854 	mcp->tov = MBX_TOV_SECONDS;
6855 	mcp->flags = 0;
6856 	rval = qla2x00_mailbox_command(vha, mcp);
6857 
6858 	if (rval != QLA_SUCCESS) {
6859 		ql_dbg(ql_dbg_mbx, vha, 0xffff, "%s(%ld): failed rval 0x%x, %x %x %x",
6860 			__func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1],
6861 			mcp->mb[2]);
6862 	}
6863 
6864 	return rval;
6865 }
6866 
6867 int qla2xxx_write_remote_register(scsi_qla_host_t *vha, uint32_t addr,
6868     uint32_t data)
6869 {
6870 	int rval;
6871 	mbx_cmd_t mc;
6872 	mbx_cmd_t *mcp = &mc;
6873 
6874 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
6875 	    "Entered %s.\n", __func__);
6876 
6877 	mcp->mb[0] = MBC_WRITE_REMOTE_REG;
6878 	mcp->mb[1] = LSW(addr);
6879 	mcp->mb[2] = MSW(addr);
6880 	mcp->mb[3] = LSW(data);
6881 	mcp->mb[4] = MSW(data);
6882 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6883 	mcp->in_mb = MBX_1|MBX_0;
6884 	mcp->tov = MBX_TOV_SECONDS;
6885 	mcp->flags = 0;
6886 	rval = qla2x00_mailbox_command(vha, mcp);
6887 
6888 	if (rval != QLA_SUCCESS) {
6889 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
6890 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6891 	} else {
6892 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
6893 		    "Done %s.\n", __func__);
6894 	}
6895 
6896 	return rval;
6897 }
6898 
6899 int qla2xxx_read_remote_register(scsi_qla_host_t *vha, uint32_t addr,
6900     uint32_t *data)
6901 {
6902 	int rval;
6903 	mbx_cmd_t mc;
6904 	mbx_cmd_t *mcp = &mc;
6905 
6906 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
6907 	    "Entered %s.\n", __func__);
6908 
6909 	mcp->mb[0] = MBC_READ_REMOTE_REG;
6910 	mcp->mb[1] = LSW(addr);
6911 	mcp->mb[2] = MSW(addr);
6912 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
6913 	mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6914 	mcp->tov = MBX_TOV_SECONDS;
6915 	mcp->flags = 0;
6916 	rval = qla2x00_mailbox_command(vha, mcp);
6917 
6918 	*data = (uint32_t)((((uint32_t)mcp->mb[4]) << 16) | mcp->mb[3]);
6919 
6920 	if (rval != QLA_SUCCESS) {
6921 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
6922 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6923 	} else {
6924 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
6925 		    "Done %s.\n", __func__);
6926 	}
6927 
6928 	return rval;
6929 }
6930 
6931 int
6932 ql26xx_led_config(scsi_qla_host_t *vha, uint16_t options, uint16_t *led)
6933 {
6934 	struct qla_hw_data *ha = vha->hw;
6935 	mbx_cmd_t mc;
6936 	mbx_cmd_t *mcp = &mc;
6937 	int rval;
6938 
6939 	if (!IS_QLA2031(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
6940 		return QLA_FUNCTION_FAILED;
6941 
6942 	ql_dbg(ql_dbg_mbx, vha, 0x7070, "Entered %s (options=%x).\n",
6943 	    __func__, options);
6944 
6945 	mcp->mb[0] = MBC_SET_GET_FC_LED_CONFIG;
6946 	mcp->mb[1] = options;
6947 	mcp->out_mb = MBX_1|MBX_0;
6948 	mcp->in_mb = MBX_1|MBX_0;
6949 	if (options & BIT_0) {
6950 		if (options & BIT_1) {
6951 			mcp->mb[2] = led[2];
6952 			mcp->out_mb |= MBX_2;
6953 		}
6954 		if (options & BIT_2) {
6955 			mcp->mb[3] = led[0];
6956 			mcp->out_mb |= MBX_3;
6957 		}
6958 		if (options & BIT_3) {
6959 			mcp->mb[4] = led[1];
6960 			mcp->out_mb |= MBX_4;
6961 		}
6962 	} else {
6963 		mcp->in_mb |= MBX_4|MBX_3|MBX_2;
6964 	}
6965 	mcp->tov = MBX_TOV_SECONDS;
6966 	mcp->flags = 0;
6967 	rval = qla2x00_mailbox_command(vha, mcp);
6968 	if (rval) {
6969 		ql_dbg(ql_dbg_mbx, vha, 0x7071, "Failed %s %x (mb=%x,%x)\n",
6970 		    __func__, rval, mcp->mb[0], mcp->mb[1]);
6971 		return rval;
6972 	}
6973 
6974 	if (options & BIT_0) {
6975 		ha->beacon_blink_led = 0;
6976 		ql_dbg(ql_dbg_mbx, vha, 0x7072, "Done %s\n", __func__);
6977 	} else {
6978 		led[2] = mcp->mb[2];
6979 		led[0] = mcp->mb[3];
6980 		led[1] = mcp->mb[4];
6981 		ql_dbg(ql_dbg_mbx, vha, 0x7073, "Done %s (led=%x,%x,%x)\n",
6982 		    __func__, led[0], led[1], led[2]);
6983 	}
6984 
6985 	return rval;
6986 }
6987 
6988 /**
6989  * qla_no_op_mb(): This MB is used to check if FW is still alive and
6990  * able to generate an interrupt. Otherwise, a timeout will trigger
6991  * FW dump + reset
6992  * @vha: host adapter pointer
6993  * Return: None
6994  */
6995 void qla_no_op_mb(struct scsi_qla_host *vha)
6996 {
6997 	mbx_cmd_t mc;
6998 	mbx_cmd_t *mcp = &mc;
6999 	int rval;
7000 
7001 	memset(&mc, 0, sizeof(mc));
7002 	mcp->mb[0] = 0; // noop cmd= 0
7003 	mcp->out_mb = MBX_0;
7004 	mcp->in_mb = MBX_0;
7005 	mcp->tov = 5;
7006 	mcp->flags = 0;
7007 	rval = qla2x00_mailbox_command(vha, mcp);
7008 
7009 	if (rval) {
7010 		ql_dbg(ql_dbg_async, vha, 0x7071,
7011 			"Failed %s %x\n", __func__, rval);
7012 	}
7013 }
7014