xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_mbx.c (revision 3a35093a)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * QLogic Fibre Channel HBA Driver
4  * Copyright (c)  2003-2014 QLogic Corporation
5  */
6 #include "qla_def.h"
7 #include "qla_target.h"
8 
9 #include <linux/delay.h>
10 #include <linux/gfp.h>
11 
12 static struct mb_cmd_name {
13 	uint16_t cmd;
14 	const char *str;
15 } mb_str[] = {
16 	{MBC_GET_PORT_DATABASE,		"GPDB"},
17 	{MBC_GET_ID_LIST,		"GIDList"},
18 	{MBC_GET_LINK_PRIV_STATS,	"Stats"},
19 	{MBC_GET_RESOURCE_COUNTS,	"ResCnt"},
20 };
21 
22 static const char *mb_to_str(uint16_t cmd)
23 {
24 	int i;
25 	struct mb_cmd_name *e;
26 
27 	for (i = 0; i < ARRAY_SIZE(mb_str); i++) {
28 		e = mb_str + i;
29 		if (cmd == e->cmd)
30 			return e->str;
31 	}
32 	return "unknown";
33 }
34 
35 static struct rom_cmd {
36 	uint16_t cmd;
37 } rom_cmds[] = {
38 	{ MBC_LOAD_RAM },
39 	{ MBC_EXECUTE_FIRMWARE },
40 	{ MBC_READ_RAM_WORD },
41 	{ MBC_MAILBOX_REGISTER_TEST },
42 	{ MBC_VERIFY_CHECKSUM },
43 	{ MBC_GET_FIRMWARE_VERSION },
44 	{ MBC_LOAD_RISC_RAM },
45 	{ MBC_DUMP_RISC_RAM },
46 	{ MBC_LOAD_RISC_RAM_EXTENDED },
47 	{ MBC_DUMP_RISC_RAM_EXTENDED },
48 	{ MBC_WRITE_RAM_WORD_EXTENDED },
49 	{ MBC_READ_RAM_EXTENDED },
50 	{ MBC_GET_RESOURCE_COUNTS },
51 	{ MBC_SET_FIRMWARE_OPTION },
52 	{ MBC_MID_INITIALIZE_FIRMWARE },
53 	{ MBC_GET_FIRMWARE_STATE },
54 	{ MBC_GET_MEM_OFFLOAD_CNTRL_STAT },
55 	{ MBC_GET_RETRY_COUNT },
56 	{ MBC_TRACE_CONTROL },
57 	{ MBC_INITIALIZE_MULTIQ },
58 	{ MBC_IOCB_COMMAND_A64 },
59 	{ MBC_GET_ADAPTER_LOOP_ID },
60 	{ MBC_READ_SFP },
61 	{ MBC_SET_RNID_PARAMS },
62 	{ MBC_GET_RNID_PARAMS },
63 	{ MBC_GET_SET_ZIO_THRESHOLD },
64 };
65 
66 static int is_rom_cmd(uint16_t cmd)
67 {
68 	int i;
69 	struct  rom_cmd *wc;
70 
71 	for (i = 0; i < ARRAY_SIZE(rom_cmds); i++) {
72 		wc = rom_cmds + i;
73 		if (wc->cmd == cmd)
74 			return 1;
75 	}
76 
77 	return 0;
78 }
79 
80 /*
81  * qla2x00_mailbox_command
82  *	Issue mailbox command and waits for completion.
83  *
84  * Input:
85  *	ha = adapter block pointer.
86  *	mcp = driver internal mbx struct pointer.
87  *
88  * Output:
89  *	mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data.
90  *
91  * Returns:
92  *	0 : QLA_SUCCESS = cmd performed success
93  *	1 : QLA_FUNCTION_FAILED   (error encountered)
94  *	6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered)
95  *
96  * Context:
97  *	Kernel context.
98  */
99 static int
100 qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
101 {
102 	int		rval, i;
103 	unsigned long    flags = 0;
104 	device_reg_t *reg;
105 	uint8_t		abort_active;
106 	uint8_t		io_lock_on;
107 	uint16_t	command = 0;
108 	uint16_t	*iptr;
109 	__le16 __iomem  *optr;
110 	uint32_t	cnt;
111 	uint32_t	mboxes;
112 	unsigned long	wait_time;
113 	struct qla_hw_data *ha = vha->hw;
114 	scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
115 	u32 chip_reset;
116 
117 
118 	ql_dbg(ql_dbg_mbx, vha, 0x1000, "Entered %s.\n", __func__);
119 
120 	if (ha->pdev->error_state == pci_channel_io_perm_failure) {
121 		ql_log(ql_log_warn, vha, 0x1001,
122 		    "PCI channel failed permanently, exiting.\n");
123 		return QLA_FUNCTION_TIMEOUT;
124 	}
125 
126 	if (vha->device_flags & DFLG_DEV_FAILED) {
127 		ql_log(ql_log_warn, vha, 0x1002,
128 		    "Device in failed state, exiting.\n");
129 		return QLA_FUNCTION_TIMEOUT;
130 	}
131 
132 	/* if PCI error, then avoid mbx processing.*/
133 	if (test_bit(PFLG_DISCONNECTED, &base_vha->dpc_flags) &&
134 	    test_bit(UNLOADING, &base_vha->dpc_flags)) {
135 		ql_log(ql_log_warn, vha, 0xd04e,
136 		    "PCI error, exiting.\n");
137 		return QLA_FUNCTION_TIMEOUT;
138 	}
139 
140 	reg = ha->iobase;
141 	io_lock_on = base_vha->flags.init_done;
142 
143 	rval = QLA_SUCCESS;
144 	abort_active = test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
145 	chip_reset = ha->chip_reset;
146 
147 	if (ha->flags.pci_channel_io_perm_failure) {
148 		ql_log(ql_log_warn, vha, 0x1003,
149 		    "Perm failure on EEH timeout MBX, exiting.\n");
150 		return QLA_FUNCTION_TIMEOUT;
151 	}
152 
153 	if (IS_P3P_TYPE(ha) && ha->flags.isp82xx_fw_hung) {
154 		/* Setting Link-Down error */
155 		mcp->mb[0] = MBS_LINK_DOWN_ERROR;
156 		ql_log(ql_log_warn, vha, 0x1004,
157 		    "FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
158 		return QLA_FUNCTION_TIMEOUT;
159 	}
160 
161 	/* check if ISP abort is active and return cmd with timeout */
162 	if ((test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
163 	    test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
164 	    test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) &&
165 	    !is_rom_cmd(mcp->mb[0])) {
166 		ql_log(ql_log_info, vha, 0x1005,
167 		    "Cmd 0x%x aborted with timeout since ISP Abort is pending\n",
168 		    mcp->mb[0]);
169 		return QLA_FUNCTION_TIMEOUT;
170 	}
171 
172 	atomic_inc(&ha->num_pend_mbx_stage1);
173 	/*
174 	 * Wait for active mailbox commands to finish by waiting at most tov
175 	 * seconds. This is to serialize actual issuing of mailbox cmds during
176 	 * non ISP abort time.
177 	 */
178 	if (!wait_for_completion_timeout(&ha->mbx_cmd_comp, mcp->tov * HZ)) {
179 		/* Timeout occurred. Return error. */
180 		ql_log(ql_log_warn, vha, 0xd035,
181 		    "Cmd access timeout, cmd=0x%x, Exiting.\n",
182 		    mcp->mb[0]);
183 		atomic_dec(&ha->num_pend_mbx_stage1);
184 		return QLA_FUNCTION_TIMEOUT;
185 	}
186 	atomic_dec(&ha->num_pend_mbx_stage1);
187 	if (ha->flags.purge_mbox || chip_reset != ha->chip_reset) {
188 		rval = QLA_ABORTED;
189 		goto premature_exit;
190 	}
191 
192 
193 	/* Save mailbox command for debug */
194 	ha->mcp = mcp;
195 
196 	ql_dbg(ql_dbg_mbx, vha, 0x1006,
197 	    "Prepare to issue mbox cmd=0x%x.\n", mcp->mb[0]);
198 
199 	spin_lock_irqsave(&ha->hardware_lock, flags);
200 
201 	if (ha->flags.purge_mbox || chip_reset != ha->chip_reset ||
202 	    ha->flags.mbox_busy) {
203 		rval = QLA_ABORTED;
204 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
205 		goto premature_exit;
206 	}
207 	ha->flags.mbox_busy = 1;
208 
209 	/* Load mailbox registers. */
210 	if (IS_P3P_TYPE(ha))
211 		optr = &reg->isp82.mailbox_in[0];
212 	else if (IS_FWI2_CAPABLE(ha) && !(IS_P3P_TYPE(ha)))
213 		optr = &reg->isp24.mailbox0;
214 	else
215 		optr = MAILBOX_REG(ha, &reg->isp, 0);
216 
217 	iptr = mcp->mb;
218 	command = mcp->mb[0];
219 	mboxes = mcp->out_mb;
220 
221 	ql_dbg(ql_dbg_mbx, vha, 0x1111,
222 	    "Mailbox registers (OUT):\n");
223 	for (cnt = 0; cnt < ha->mbx_count; cnt++) {
224 		if (IS_QLA2200(ha) && cnt == 8)
225 			optr = MAILBOX_REG(ha, &reg->isp, 8);
226 		if (mboxes & BIT_0) {
227 			ql_dbg(ql_dbg_mbx, vha, 0x1112,
228 			    "mbox[%d]<-0x%04x\n", cnt, *iptr);
229 			wrt_reg_word(optr, *iptr);
230 		}
231 
232 		mboxes >>= 1;
233 		optr++;
234 		iptr++;
235 	}
236 
237 	ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1117,
238 	    "I/O Address = %p.\n", optr);
239 
240 	/* Issue set host interrupt command to send cmd out. */
241 	ha->flags.mbox_int = 0;
242 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
243 
244 	/* Unlock mbx registers and wait for interrupt */
245 	ql_dbg(ql_dbg_mbx, vha, 0x100f,
246 	    "Going to unlock irq & waiting for interrupts. "
247 	    "jiffies=%lx.\n", jiffies);
248 
249 	/* Wait for mbx cmd completion until timeout */
250 	atomic_inc(&ha->num_pend_mbx_stage2);
251 	if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) {
252 		set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
253 
254 		if (IS_P3P_TYPE(ha))
255 			wrt_reg_dword(&reg->isp82.hint, HINT_MBX_INT_PENDING);
256 		else if (IS_FWI2_CAPABLE(ha))
257 			wrt_reg_dword(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
258 		else
259 			wrt_reg_word(&reg->isp.hccr, HCCR_SET_HOST_INT);
260 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
261 
262 		wait_time = jiffies;
263 		atomic_inc(&ha->num_pend_mbx_stage3);
264 		if (!wait_for_completion_timeout(&ha->mbx_intr_comp,
265 		    mcp->tov * HZ)) {
266 			if (chip_reset != ha->chip_reset) {
267 				spin_lock_irqsave(&ha->hardware_lock, flags);
268 				ha->flags.mbox_busy = 0;
269 				spin_unlock_irqrestore(&ha->hardware_lock,
270 				    flags);
271 				atomic_dec(&ha->num_pend_mbx_stage2);
272 				atomic_dec(&ha->num_pend_mbx_stage3);
273 				rval = QLA_ABORTED;
274 				goto premature_exit;
275 			}
276 			ql_dbg(ql_dbg_mbx, vha, 0x117a,
277 			    "cmd=%x Timeout.\n", command);
278 			spin_lock_irqsave(&ha->hardware_lock, flags);
279 			clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
280 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
281 
282 		} else if (ha->flags.purge_mbox ||
283 		    chip_reset != ha->chip_reset) {
284 			spin_lock_irqsave(&ha->hardware_lock, flags);
285 			ha->flags.mbox_busy = 0;
286 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
287 			atomic_dec(&ha->num_pend_mbx_stage2);
288 			atomic_dec(&ha->num_pend_mbx_stage3);
289 			rval = QLA_ABORTED;
290 			goto premature_exit;
291 		}
292 		atomic_dec(&ha->num_pend_mbx_stage3);
293 
294 		if (time_after(jiffies, wait_time + 5 * HZ))
295 			ql_log(ql_log_warn, vha, 0x1015, "cmd=0x%x, waited %d msecs\n",
296 			    command, jiffies_to_msecs(jiffies - wait_time));
297 	} else {
298 		ql_dbg(ql_dbg_mbx, vha, 0x1011,
299 		    "Cmd=%x Polling Mode.\n", command);
300 
301 		if (IS_P3P_TYPE(ha)) {
302 			if (rd_reg_dword(&reg->isp82.hint) &
303 				HINT_MBX_INT_PENDING) {
304 				ha->flags.mbox_busy = 0;
305 				spin_unlock_irqrestore(&ha->hardware_lock,
306 					flags);
307 				atomic_dec(&ha->num_pend_mbx_stage2);
308 				ql_dbg(ql_dbg_mbx, vha, 0x1012,
309 				    "Pending mailbox timeout, exiting.\n");
310 				rval = QLA_FUNCTION_TIMEOUT;
311 				goto premature_exit;
312 			}
313 			wrt_reg_dword(&reg->isp82.hint, HINT_MBX_INT_PENDING);
314 		} else if (IS_FWI2_CAPABLE(ha))
315 			wrt_reg_dword(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
316 		else
317 			wrt_reg_word(&reg->isp.hccr, HCCR_SET_HOST_INT);
318 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
319 
320 		wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
321 		while (!ha->flags.mbox_int) {
322 			if (ha->flags.purge_mbox ||
323 			    chip_reset != ha->chip_reset) {
324 				spin_lock_irqsave(&ha->hardware_lock, flags);
325 				ha->flags.mbox_busy = 0;
326 				spin_unlock_irqrestore(&ha->hardware_lock,
327 				    flags);
328 				atomic_dec(&ha->num_pend_mbx_stage2);
329 				rval = QLA_ABORTED;
330 				goto premature_exit;
331 			}
332 
333 			if (time_after(jiffies, wait_time))
334 				break;
335 
336 			/* Check for pending interrupts. */
337 			qla2x00_poll(ha->rsp_q_map[0]);
338 
339 			if (!ha->flags.mbox_int &&
340 			    !(IS_QLA2200(ha) &&
341 			    command == MBC_LOAD_RISC_RAM_EXTENDED))
342 				msleep(10);
343 		} /* while */
344 		ql_dbg(ql_dbg_mbx, vha, 0x1013,
345 		    "Waited %d sec.\n",
346 		    (uint)((jiffies - (wait_time - (mcp->tov * HZ)))/HZ));
347 	}
348 	atomic_dec(&ha->num_pend_mbx_stage2);
349 
350 	/* Check whether we timed out */
351 	if (ha->flags.mbox_int) {
352 		uint16_t *iptr2;
353 
354 		ql_dbg(ql_dbg_mbx, vha, 0x1014,
355 		    "Cmd=%x completed.\n", command);
356 
357 		/* Got interrupt. Clear the flag. */
358 		ha->flags.mbox_int = 0;
359 		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
360 
361 		if (IS_P3P_TYPE(ha) && ha->flags.isp82xx_fw_hung) {
362 			spin_lock_irqsave(&ha->hardware_lock, flags);
363 			ha->flags.mbox_busy = 0;
364 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
365 
366 			/* Setting Link-Down error */
367 			mcp->mb[0] = MBS_LINK_DOWN_ERROR;
368 			ha->mcp = NULL;
369 			rval = QLA_FUNCTION_FAILED;
370 			ql_log(ql_log_warn, vha, 0xd048,
371 			    "FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
372 			goto premature_exit;
373 		}
374 
375 		if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE) {
376 			ql_dbg(ql_dbg_mbx, vha, 0x11ff,
377 			       "mb_out[0] = %#x <> %#x\n", ha->mailbox_out[0],
378 			       MBS_COMMAND_COMPLETE);
379 			rval = QLA_FUNCTION_FAILED;
380 		}
381 
382 		/* Load return mailbox registers. */
383 		iptr2 = mcp->mb;
384 		iptr = (uint16_t *)&ha->mailbox_out[0];
385 		mboxes = mcp->in_mb;
386 
387 		ql_dbg(ql_dbg_mbx, vha, 0x1113,
388 		    "Mailbox registers (IN):\n");
389 		for (cnt = 0; cnt < ha->mbx_count; cnt++) {
390 			if (mboxes & BIT_0) {
391 				*iptr2 = *iptr;
392 				ql_dbg(ql_dbg_mbx, vha, 0x1114,
393 				    "mbox[%d]->0x%04x\n", cnt, *iptr2);
394 			}
395 
396 			mboxes >>= 1;
397 			iptr2++;
398 			iptr++;
399 		}
400 	} else {
401 
402 		uint16_t mb[8];
403 		uint32_t ictrl, host_status, hccr;
404 		uint16_t        w;
405 
406 		if (IS_FWI2_CAPABLE(ha)) {
407 			mb[0] = rd_reg_word(&reg->isp24.mailbox0);
408 			mb[1] = rd_reg_word(&reg->isp24.mailbox1);
409 			mb[2] = rd_reg_word(&reg->isp24.mailbox2);
410 			mb[3] = rd_reg_word(&reg->isp24.mailbox3);
411 			mb[7] = rd_reg_word(&reg->isp24.mailbox7);
412 			ictrl = rd_reg_dword(&reg->isp24.ictrl);
413 			host_status = rd_reg_dword(&reg->isp24.host_status);
414 			hccr = rd_reg_dword(&reg->isp24.hccr);
415 
416 			ql_log(ql_log_warn, vha, 0xd04c,
417 			    "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
418 			    "mb[0-3]=[0x%x 0x%x 0x%x 0x%x] mb7 0x%x host_status 0x%x hccr 0x%x\n",
419 			    command, ictrl, jiffies, mb[0], mb[1], mb[2], mb[3],
420 			    mb[7], host_status, hccr);
421 
422 		} else {
423 			mb[0] = RD_MAILBOX_REG(ha, &reg->isp, 0);
424 			ictrl = rd_reg_word(&reg->isp.ictrl);
425 			ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1119,
426 			    "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
427 			    "mb[0]=0x%x\n", command, ictrl, jiffies, mb[0]);
428 		}
429 		ql_dump_regs(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1019);
430 
431 		/* Capture FW dump only, if PCI device active */
432 		if (!pci_channel_offline(vha->hw->pdev)) {
433 			pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
434 			if (w == 0xffff || ictrl == 0xffffffff ||
435 			    (chip_reset != ha->chip_reset)) {
436 				/* This is special case if there is unload
437 				 * of driver happening and if PCI device go
438 				 * into bad state due to PCI error condition
439 				 * then only PCI ERR flag would be set.
440 				 * we will do premature exit for above case.
441 				 */
442 				spin_lock_irqsave(&ha->hardware_lock, flags);
443 				ha->flags.mbox_busy = 0;
444 				spin_unlock_irqrestore(&ha->hardware_lock,
445 				    flags);
446 				rval = QLA_FUNCTION_TIMEOUT;
447 				goto premature_exit;
448 			}
449 
450 			/* Attempt to capture firmware dump for further
451 			 * anallysis of the current formware state. we do not
452 			 * need to do this if we are intentionally generating
453 			 * a dump
454 			 */
455 			if (mcp->mb[0] != MBC_GEN_SYSTEM_ERROR)
456 				qla2xxx_dump_fw(vha);
457 			rval = QLA_FUNCTION_TIMEOUT;
458 		 }
459 	}
460 	spin_lock_irqsave(&ha->hardware_lock, flags);
461 	ha->flags.mbox_busy = 0;
462 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
463 
464 	/* Clean up */
465 	ha->mcp = NULL;
466 
467 	if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) {
468 		ql_dbg(ql_dbg_mbx, vha, 0x101a,
469 		    "Checking for additional resp interrupt.\n");
470 
471 		/* polling mode for non isp_abort commands. */
472 		qla2x00_poll(ha->rsp_q_map[0]);
473 	}
474 
475 	if (rval == QLA_FUNCTION_TIMEOUT &&
476 	    mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
477 		if (!io_lock_on || (mcp->flags & IOCTL_CMD) ||
478 		    ha->flags.eeh_busy) {
479 			/* not in dpc. schedule it for dpc to take over. */
480 			ql_dbg(ql_dbg_mbx, vha, 0x101b,
481 			    "Timeout, schedule isp_abort_needed.\n");
482 
483 			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
484 			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
485 			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
486 				if (IS_QLA82XX(ha)) {
487 					ql_dbg(ql_dbg_mbx, vha, 0x112a,
488 					    "disabling pause transmit on port "
489 					    "0 & 1.\n");
490 					qla82xx_wr_32(ha,
491 					    QLA82XX_CRB_NIU + 0x98,
492 					    CRB_NIU_XG_PAUSE_CTL_P0|
493 					    CRB_NIU_XG_PAUSE_CTL_P1);
494 				}
495 				ql_log(ql_log_info, base_vha, 0x101c,
496 				    "Mailbox cmd timeout occurred, cmd=0x%x, "
497 				    "mb[0]=0x%x, eeh_busy=0x%x. Scheduling ISP "
498 				    "abort.\n", command, mcp->mb[0],
499 				    ha->flags.eeh_busy);
500 				set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
501 				qla2xxx_wake_dpc(vha);
502 			}
503 		} else if (current == ha->dpc_thread) {
504 			/* call abort directly since we are in the DPC thread */
505 			ql_dbg(ql_dbg_mbx, vha, 0x101d,
506 			    "Timeout, calling abort_isp.\n");
507 
508 			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
509 			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
510 			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
511 				if (IS_QLA82XX(ha)) {
512 					ql_dbg(ql_dbg_mbx, vha, 0x112b,
513 					    "disabling pause transmit on port "
514 					    "0 & 1.\n");
515 					qla82xx_wr_32(ha,
516 					    QLA82XX_CRB_NIU + 0x98,
517 					    CRB_NIU_XG_PAUSE_CTL_P0|
518 					    CRB_NIU_XG_PAUSE_CTL_P1);
519 				}
520 				ql_log(ql_log_info, base_vha, 0x101e,
521 				    "Mailbox cmd timeout occurred, cmd=0x%x, "
522 				    "mb[0]=0x%x. Scheduling ISP abort ",
523 				    command, mcp->mb[0]);
524 				set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
525 				clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
526 				/* Allow next mbx cmd to come in. */
527 				complete(&ha->mbx_cmd_comp);
528 				if (ha->isp_ops->abort_isp(vha)) {
529 					/* Failed. retry later. */
530 					set_bit(ISP_ABORT_NEEDED,
531 					    &vha->dpc_flags);
532 				}
533 				clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
534 				ql_dbg(ql_dbg_mbx, vha, 0x101f,
535 				    "Finished abort_isp.\n");
536 				goto mbx_done;
537 			}
538 		}
539 	}
540 
541 premature_exit:
542 	/* Allow next mbx cmd to come in. */
543 	complete(&ha->mbx_cmd_comp);
544 
545 mbx_done:
546 	if (rval == QLA_ABORTED) {
547 		ql_log(ql_log_info, vha, 0xd035,
548 		    "Chip Reset in progress. Purging Mbox cmd=0x%x.\n",
549 		    mcp->mb[0]);
550 	} else if (rval) {
551 		if (ql2xextended_error_logging & (ql_dbg_disc|ql_dbg_mbx)) {
552 			pr_warn("%s [%s]-%04x:%ld: **** Failed=%x", QL_MSGHDR,
553 			    dev_name(&ha->pdev->dev), 0x1020+0x800,
554 			    vha->host_no, rval);
555 			mboxes = mcp->in_mb;
556 			cnt = 4;
557 			for (i = 0; i < ha->mbx_count && cnt; i++, mboxes >>= 1)
558 				if (mboxes & BIT_0) {
559 					printk(" mb[%u]=%x", i, mcp->mb[i]);
560 					cnt--;
561 				}
562 			pr_warn(" cmd=%x ****\n", command);
563 		}
564 		if (IS_FWI2_CAPABLE(ha) && !(IS_P3P_TYPE(ha))) {
565 			ql_dbg(ql_dbg_mbx, vha, 0x1198,
566 			    "host_status=%#x intr_ctrl=%#x intr_status=%#x\n",
567 			    rd_reg_dword(&reg->isp24.host_status),
568 			    rd_reg_dword(&reg->isp24.ictrl),
569 			    rd_reg_dword(&reg->isp24.istatus));
570 		} else {
571 			ql_dbg(ql_dbg_mbx, vha, 0x1206,
572 			    "ctrl_status=%#x ictrl=%#x istatus=%#x\n",
573 			    rd_reg_word(&reg->isp.ctrl_status),
574 			    rd_reg_word(&reg->isp.ictrl),
575 			    rd_reg_word(&reg->isp.istatus));
576 		}
577 	} else {
578 		ql_dbg(ql_dbg_mbx, base_vha, 0x1021, "Done %s.\n", __func__);
579 	}
580 
581 	return rval;
582 }
583 
584 int
585 qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr,
586     uint32_t risc_code_size)
587 {
588 	int rval;
589 	struct qla_hw_data *ha = vha->hw;
590 	mbx_cmd_t mc;
591 	mbx_cmd_t *mcp = &mc;
592 
593 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1022,
594 	    "Entered %s.\n", __func__);
595 
596 	if (MSW(risc_addr) || IS_FWI2_CAPABLE(ha)) {
597 		mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
598 		mcp->mb[8] = MSW(risc_addr);
599 		mcp->out_mb = MBX_8|MBX_0;
600 	} else {
601 		mcp->mb[0] = MBC_LOAD_RISC_RAM;
602 		mcp->out_mb = MBX_0;
603 	}
604 	mcp->mb[1] = LSW(risc_addr);
605 	mcp->mb[2] = MSW(req_dma);
606 	mcp->mb[3] = LSW(req_dma);
607 	mcp->mb[6] = MSW(MSD(req_dma));
608 	mcp->mb[7] = LSW(MSD(req_dma));
609 	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
610 	if (IS_FWI2_CAPABLE(ha)) {
611 		mcp->mb[4] = MSW(risc_code_size);
612 		mcp->mb[5] = LSW(risc_code_size);
613 		mcp->out_mb |= MBX_5|MBX_4;
614 	} else {
615 		mcp->mb[4] = LSW(risc_code_size);
616 		mcp->out_mb |= MBX_4;
617 	}
618 
619 	mcp->in_mb = MBX_1|MBX_0;
620 	mcp->tov = MBX_TOV_SECONDS;
621 	mcp->flags = 0;
622 	rval = qla2x00_mailbox_command(vha, mcp);
623 
624 	if (rval != QLA_SUCCESS) {
625 		ql_dbg(ql_dbg_mbx, vha, 0x1023,
626 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
627 		    rval, mcp->mb[0], mcp->mb[1]);
628 	} else {
629 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1024,
630 		    "Done %s.\n", __func__);
631 	}
632 
633 	return rval;
634 }
635 
636 #define	NVME_ENABLE_FLAG	BIT_3
637 
638 /*
639  * qla2x00_execute_fw
640  *     Start adapter firmware.
641  *
642  * Input:
643  *     ha = adapter block pointer.
644  *     TARGET_QUEUE_LOCK must be released.
645  *     ADAPTER_STATE_LOCK must be released.
646  *
647  * Returns:
648  *     qla2x00 local function return status code.
649  *
650  * Context:
651  *     Kernel context.
652  */
653 int
654 qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
655 {
656 	int rval;
657 	struct qla_hw_data *ha = vha->hw;
658 	mbx_cmd_t mc;
659 	mbx_cmd_t *mcp = &mc;
660 	u8 semaphore = 0;
661 #define EXE_FW_FORCE_SEMAPHORE BIT_7
662 	u8 retry = 3;
663 
664 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1025,
665 	    "Entered %s.\n", __func__);
666 
667 again:
668 	mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
669 	mcp->out_mb = MBX_0;
670 	mcp->in_mb = MBX_0;
671 	if (IS_FWI2_CAPABLE(ha)) {
672 		mcp->mb[1] = MSW(risc_addr);
673 		mcp->mb[2] = LSW(risc_addr);
674 		mcp->mb[3] = 0;
675 		mcp->mb[4] = 0;
676 		mcp->mb[11] = 0;
677 
678 		/* Enable BPM? */
679 		if (ha->flags.lr_detected) {
680 			mcp->mb[4] = BIT_0;
681 			if (IS_BPM_RANGE_CAPABLE(ha))
682 				mcp->mb[4] |=
683 				    ha->lr_distance << LR_DIST_FW_POS;
684 		}
685 
686 		if (ql2xnvmeenable && (IS_QLA27XX(ha) || IS_QLA28XX(ha)))
687 			mcp->mb[4] |= NVME_ENABLE_FLAG;
688 
689 		if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
690 			struct nvram_81xx *nv = ha->nvram;
691 			/* set minimum speed if specified in nvram */
692 			if (nv->min_supported_speed >= 2 &&
693 			    nv->min_supported_speed <= 5) {
694 				mcp->mb[4] |= BIT_4;
695 				mcp->mb[11] |= nv->min_supported_speed & 0xF;
696 				mcp->out_mb |= MBX_11;
697 				mcp->in_mb |= BIT_5;
698 				vha->min_supported_speed =
699 				    nv->min_supported_speed;
700 			}
701 		}
702 
703 		if (ha->flags.exlogins_enabled)
704 			mcp->mb[4] |= ENABLE_EXTENDED_LOGIN;
705 
706 		if (ha->flags.exchoffld_enabled)
707 			mcp->mb[4] |= ENABLE_EXCHANGE_OFFLD;
708 
709 		if (semaphore)
710 			mcp->mb[11] |= EXE_FW_FORCE_SEMAPHORE;
711 
712 		mcp->out_mb |= MBX_4 | MBX_3 | MBX_2 | MBX_1 | MBX_11;
713 		mcp->in_mb |= MBX_3 | MBX_2 | MBX_1;
714 	} else {
715 		mcp->mb[1] = LSW(risc_addr);
716 		mcp->out_mb |= MBX_1;
717 		if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
718 			mcp->mb[2] = 0;
719 			mcp->out_mb |= MBX_2;
720 		}
721 	}
722 
723 	mcp->tov = MBX_TOV_SECONDS;
724 	mcp->flags = 0;
725 	rval = qla2x00_mailbox_command(vha, mcp);
726 
727 	if (rval != QLA_SUCCESS) {
728 		if (IS_QLA28XX(ha) && rval == QLA_COMMAND_ERROR &&
729 		    mcp->mb[1] == 0x27 && retry) {
730 			semaphore = 1;
731 			retry--;
732 			ql_dbg(ql_dbg_async, vha, 0x1026,
733 			    "Exe FW: force semaphore.\n");
734 			goto again;
735 		}
736 
737 		ql_dbg(ql_dbg_mbx, vha, 0x1026,
738 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
739 		return rval;
740 	}
741 
742 	if (!IS_FWI2_CAPABLE(ha))
743 		goto done;
744 
745 	ha->fw_ability_mask = mcp->mb[3] << 16 | mcp->mb[2];
746 	ql_dbg(ql_dbg_mbx, vha, 0x119a,
747 	    "fw_ability_mask=%x.\n", ha->fw_ability_mask);
748 	ql_dbg(ql_dbg_mbx, vha, 0x1027, "exchanges=%x.\n", mcp->mb[1]);
749 	if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
750 		ha->max_supported_speed = mcp->mb[2] & (BIT_0|BIT_1);
751 		ql_dbg(ql_dbg_mbx, vha, 0x119b, "max_supported_speed=%s.\n",
752 		    ha->max_supported_speed == 0 ? "16Gps" :
753 		    ha->max_supported_speed == 1 ? "32Gps" :
754 		    ha->max_supported_speed == 2 ? "64Gps" : "unknown");
755 		if (vha->min_supported_speed) {
756 			ha->min_supported_speed = mcp->mb[5] &
757 			    (BIT_0 | BIT_1 | BIT_2);
758 			ql_dbg(ql_dbg_mbx, vha, 0x119c,
759 			    "min_supported_speed=%s.\n",
760 			    ha->min_supported_speed == 6 ? "64Gps" :
761 			    ha->min_supported_speed == 5 ? "32Gps" :
762 			    ha->min_supported_speed == 4 ? "16Gps" :
763 			    ha->min_supported_speed == 3 ? "8Gps" :
764 			    ha->min_supported_speed == 2 ? "4Gps" : "unknown");
765 		}
766 	}
767 
768 done:
769 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1028,
770 	    "Done %s.\n", __func__);
771 
772 	return rval;
773 }
774 
775 /*
776  * qla_get_exlogin_status
777  *	Get extended login status
778  *	uses the memory offload control/status Mailbox
779  *
780  * Input:
781  *	ha:		adapter state pointer.
782  *	fwopt:		firmware options
783  *
784  * Returns:
785  *	qla2x00 local function status
786  *
787  * Context:
788  *	Kernel context.
789  */
790 #define	FETCH_XLOGINS_STAT	0x8
791 int
792 qla_get_exlogin_status(scsi_qla_host_t *vha, uint16_t *buf_sz,
793 	uint16_t *ex_logins_cnt)
794 {
795 	int rval;
796 	mbx_cmd_t	mc;
797 	mbx_cmd_t	*mcp = &mc;
798 
799 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118f,
800 	    "Entered %s\n", __func__);
801 
802 	memset(mcp->mb, 0 , sizeof(mcp->mb));
803 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
804 	mcp->mb[1] = FETCH_XLOGINS_STAT;
805 	mcp->out_mb = MBX_1|MBX_0;
806 	mcp->in_mb = MBX_10|MBX_4|MBX_0;
807 	mcp->tov = MBX_TOV_SECONDS;
808 	mcp->flags = 0;
809 
810 	rval = qla2x00_mailbox_command(vha, mcp);
811 	if (rval != QLA_SUCCESS) {
812 		ql_dbg(ql_dbg_mbx, vha, 0x1115, "Failed=%x.\n", rval);
813 	} else {
814 		*buf_sz = mcp->mb[4];
815 		*ex_logins_cnt = mcp->mb[10];
816 
817 		ql_log(ql_log_info, vha, 0x1190,
818 		    "buffer size 0x%x, exchange login count=%d\n",
819 		    mcp->mb[4], mcp->mb[10]);
820 
821 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1116,
822 		    "Done %s.\n", __func__);
823 	}
824 
825 	return rval;
826 }
827 
828 /*
829  * qla_set_exlogin_mem_cfg
830  *	set extended login memory configuration
831  *	Mbx needs to be issues before init_cb is set
832  *
833  * Input:
834  *	ha:		adapter state pointer.
835  *	buffer:		buffer pointer
836  *	phys_addr:	physical address of buffer
837  *	size:		size of buffer
838  *	TARGET_QUEUE_LOCK must be released
839  *	ADAPTER_STATE_LOCK must be release
840  *
841  * Returns:
842  *	qla2x00 local funxtion status code.
843  *
844  * Context:
845  *	Kernel context.
846  */
847 #define CONFIG_XLOGINS_MEM	0x9
848 int
849 qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr)
850 {
851 	int		rval;
852 	mbx_cmd_t	mc;
853 	mbx_cmd_t	*mcp = &mc;
854 	struct qla_hw_data *ha = vha->hw;
855 
856 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111a,
857 	    "Entered %s.\n", __func__);
858 
859 	memset(mcp->mb, 0 , sizeof(mcp->mb));
860 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
861 	mcp->mb[1] = CONFIG_XLOGINS_MEM;
862 	mcp->mb[2] = MSW(phys_addr);
863 	mcp->mb[3] = LSW(phys_addr);
864 	mcp->mb[6] = MSW(MSD(phys_addr));
865 	mcp->mb[7] = LSW(MSD(phys_addr));
866 	mcp->mb[8] = MSW(ha->exlogin_size);
867 	mcp->mb[9] = LSW(ha->exlogin_size);
868 	mcp->out_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
869 	mcp->in_mb = MBX_11|MBX_0;
870 	mcp->tov = MBX_TOV_SECONDS;
871 	mcp->flags = 0;
872 	rval = qla2x00_mailbox_command(vha, mcp);
873 	if (rval != QLA_SUCCESS) {
874 		ql_dbg(ql_dbg_mbx, vha, 0x111b,
875 		       "EXlogin Failed=%x. MB0=%x MB11=%x\n",
876 		       rval, mcp->mb[0], mcp->mb[11]);
877 	} else {
878 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118c,
879 		    "Done %s.\n", __func__);
880 	}
881 
882 	return rval;
883 }
884 
885 /*
886  * qla_get_exchoffld_status
887  *	Get exchange offload status
888  *	uses the memory offload control/status Mailbox
889  *
890  * Input:
891  *	ha:		adapter state pointer.
892  *	fwopt:		firmware options
893  *
894  * Returns:
895  *	qla2x00 local function status
896  *
897  * Context:
898  *	Kernel context.
899  */
900 #define	FETCH_XCHOFFLD_STAT	0x2
901 int
902 qla_get_exchoffld_status(scsi_qla_host_t *vha, uint16_t *buf_sz,
903 	uint16_t *ex_logins_cnt)
904 {
905 	int rval;
906 	mbx_cmd_t	mc;
907 	mbx_cmd_t	*mcp = &mc;
908 
909 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1019,
910 	    "Entered %s\n", __func__);
911 
912 	memset(mcp->mb, 0 , sizeof(mcp->mb));
913 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
914 	mcp->mb[1] = FETCH_XCHOFFLD_STAT;
915 	mcp->out_mb = MBX_1|MBX_0;
916 	mcp->in_mb = MBX_10|MBX_4|MBX_0;
917 	mcp->tov = MBX_TOV_SECONDS;
918 	mcp->flags = 0;
919 
920 	rval = qla2x00_mailbox_command(vha, mcp);
921 	if (rval != QLA_SUCCESS) {
922 		ql_dbg(ql_dbg_mbx, vha, 0x1155, "Failed=%x.\n", rval);
923 	} else {
924 		*buf_sz = mcp->mb[4];
925 		*ex_logins_cnt = mcp->mb[10];
926 
927 		ql_log(ql_log_info, vha, 0x118e,
928 		    "buffer size 0x%x, exchange offload count=%d\n",
929 		    mcp->mb[4], mcp->mb[10]);
930 
931 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1156,
932 		    "Done %s.\n", __func__);
933 	}
934 
935 	return rval;
936 }
937 
938 /*
939  * qla_set_exchoffld_mem_cfg
940  *	Set exchange offload memory configuration
941  *	Mbx needs to be issues before init_cb is set
942  *
943  * Input:
944  *	ha:		adapter state pointer.
945  *	buffer:		buffer pointer
946  *	phys_addr:	physical address of buffer
947  *	size:		size of buffer
948  *	TARGET_QUEUE_LOCK must be released
949  *	ADAPTER_STATE_LOCK must be release
950  *
951  * Returns:
952  *	qla2x00 local funxtion status code.
953  *
954  * Context:
955  *	Kernel context.
956  */
957 #define CONFIG_XCHOFFLD_MEM	0x3
958 int
959 qla_set_exchoffld_mem_cfg(scsi_qla_host_t *vha)
960 {
961 	int		rval;
962 	mbx_cmd_t	mc;
963 	mbx_cmd_t	*mcp = &mc;
964 	struct qla_hw_data *ha = vha->hw;
965 
966 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1157,
967 	    "Entered %s.\n", __func__);
968 
969 	memset(mcp->mb, 0 , sizeof(mcp->mb));
970 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
971 	mcp->mb[1] = CONFIG_XCHOFFLD_MEM;
972 	mcp->mb[2] = MSW(ha->exchoffld_buf_dma);
973 	mcp->mb[3] = LSW(ha->exchoffld_buf_dma);
974 	mcp->mb[6] = MSW(MSD(ha->exchoffld_buf_dma));
975 	mcp->mb[7] = LSW(MSD(ha->exchoffld_buf_dma));
976 	mcp->mb[8] = MSW(ha->exchoffld_size);
977 	mcp->mb[9] = LSW(ha->exchoffld_size);
978 	mcp->out_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
979 	mcp->in_mb = MBX_11|MBX_0;
980 	mcp->tov = MBX_TOV_SECONDS;
981 	mcp->flags = 0;
982 	rval = qla2x00_mailbox_command(vha, mcp);
983 	if (rval != QLA_SUCCESS) {
984 		/*EMPTY*/
985 		ql_dbg(ql_dbg_mbx, vha, 0x1158, "Failed=%x.\n", rval);
986 	} else {
987 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1192,
988 		    "Done %s.\n", __func__);
989 	}
990 
991 	return rval;
992 }
993 
994 /*
995  * qla2x00_get_fw_version
996  *	Get firmware version.
997  *
998  * Input:
999  *	ha:		adapter state pointer.
1000  *	major:		pointer for major number.
1001  *	minor:		pointer for minor number.
1002  *	subminor:	pointer for subminor number.
1003  *
1004  * Returns:
1005  *	qla2x00 local function return status code.
1006  *
1007  * Context:
1008  *	Kernel context.
1009  */
1010 int
1011 qla2x00_get_fw_version(scsi_qla_host_t *vha)
1012 {
1013 	int		rval;
1014 	mbx_cmd_t	mc;
1015 	mbx_cmd_t	*mcp = &mc;
1016 	struct qla_hw_data *ha = vha->hw;
1017 
1018 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1029,
1019 	    "Entered %s.\n", __func__);
1020 
1021 	mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
1022 	mcp->out_mb = MBX_0;
1023 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1024 	if (IS_QLA81XX(vha->hw) || IS_QLA8031(ha) || IS_QLA8044(ha))
1025 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8;
1026 	if (IS_FWI2_CAPABLE(ha))
1027 		mcp->in_mb |= MBX_17|MBX_16|MBX_15;
1028 	if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
1029 		mcp->in_mb |=
1030 		    MBX_25|MBX_24|MBX_23|MBX_22|MBX_21|MBX_20|MBX_19|MBX_18|
1031 		    MBX_14|MBX_13|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7;
1032 
1033 	mcp->flags = 0;
1034 	mcp->tov = MBX_TOV_SECONDS;
1035 	rval = qla2x00_mailbox_command(vha, mcp);
1036 	if (rval != QLA_SUCCESS)
1037 		goto failed;
1038 
1039 	/* Return mailbox data. */
1040 	ha->fw_major_version = mcp->mb[1];
1041 	ha->fw_minor_version = mcp->mb[2];
1042 	ha->fw_subminor_version = mcp->mb[3];
1043 	ha->fw_attributes = mcp->mb[6];
1044 	if (IS_QLA2100(vha->hw) || IS_QLA2200(vha->hw))
1045 		ha->fw_memory_size = 0x1FFFF;		/* Defaults to 128KB. */
1046 	else
1047 		ha->fw_memory_size = (mcp->mb[5] << 16) | mcp->mb[4];
1048 
1049 	if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw) || IS_QLA8044(ha)) {
1050 		ha->mpi_version[0] = mcp->mb[10] & 0xff;
1051 		ha->mpi_version[1] = mcp->mb[11] >> 8;
1052 		ha->mpi_version[2] = mcp->mb[11] & 0xff;
1053 		ha->mpi_capabilities = (mcp->mb[12] << 16) | mcp->mb[13];
1054 		ha->phy_version[0] = mcp->mb[8] & 0xff;
1055 		ha->phy_version[1] = mcp->mb[9] >> 8;
1056 		ha->phy_version[2] = mcp->mb[9] & 0xff;
1057 	}
1058 
1059 	if (IS_FWI2_CAPABLE(ha)) {
1060 		ha->fw_attributes_h = mcp->mb[15];
1061 		ha->fw_attributes_ext[0] = mcp->mb[16];
1062 		ha->fw_attributes_ext[1] = mcp->mb[17];
1063 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1139,
1064 		    "%s: FW_attributes Upper: 0x%x, Lower: 0x%x.\n",
1065 		    __func__, mcp->mb[15], mcp->mb[6]);
1066 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x112f,
1067 		    "%s: Ext_FwAttributes Upper: 0x%x, Lower: 0x%x.\n",
1068 		    __func__, mcp->mb[17], mcp->mb[16]);
1069 
1070 		if (ha->fw_attributes_h & 0x4)
1071 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118d,
1072 			    "%s: Firmware supports Extended Login 0x%x\n",
1073 			    __func__, ha->fw_attributes_h);
1074 
1075 		if (ha->fw_attributes_h & 0x8)
1076 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1191,
1077 			    "%s: Firmware supports Exchange Offload 0x%x\n",
1078 			    __func__, ha->fw_attributes_h);
1079 
1080 		/*
1081 		 * FW supports nvme and driver load parameter requested nvme.
1082 		 * BIT 26 of fw_attributes indicates NVMe support.
1083 		 */
1084 		if ((ha->fw_attributes_h &
1085 		    (FW_ATTR_H_NVME | FW_ATTR_H_NVME_UPDATED)) &&
1086 			ql2xnvmeenable) {
1087 			if (ha->fw_attributes_h & FW_ATTR_H_NVME_FBURST)
1088 				vha->flags.nvme_first_burst = 1;
1089 
1090 			vha->flags.nvme_enabled = 1;
1091 			ql_log(ql_log_info, vha, 0xd302,
1092 			    "%s: FC-NVMe is Enabled (0x%x)\n",
1093 			     __func__, ha->fw_attributes_h);
1094 		}
1095 
1096 		/* BIT_13 of Extended FW Attributes informs about NVMe2 support */
1097 		if (ha->fw_attributes_ext[0] & FW_ATTR_EXT0_NVME2) {
1098 			ql_log(ql_log_info, vha, 0xd302,
1099 			       "Firmware supports NVMe2 0x%x\n",
1100 			       ha->fw_attributes_ext[0]);
1101 			vha->flags.nvme2_enabled = 1;
1102 		}
1103 	}
1104 
1105 	if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
1106 		ha->serdes_version[0] = mcp->mb[7] & 0xff;
1107 		ha->serdes_version[1] = mcp->mb[8] >> 8;
1108 		ha->serdes_version[2] = mcp->mb[8] & 0xff;
1109 		ha->mpi_version[0] = mcp->mb[10] & 0xff;
1110 		ha->mpi_version[1] = mcp->mb[11] >> 8;
1111 		ha->mpi_version[2] = mcp->mb[11] & 0xff;
1112 		ha->pep_version[0] = mcp->mb[13] & 0xff;
1113 		ha->pep_version[1] = mcp->mb[14] >> 8;
1114 		ha->pep_version[2] = mcp->mb[14] & 0xff;
1115 		ha->fw_shared_ram_start = (mcp->mb[19] << 16) | mcp->mb[18];
1116 		ha->fw_shared_ram_end = (mcp->mb[21] << 16) | mcp->mb[20];
1117 		ha->fw_ddr_ram_start = (mcp->mb[23] << 16) | mcp->mb[22];
1118 		ha->fw_ddr_ram_end = (mcp->mb[25] << 16) | mcp->mb[24];
1119 		if (IS_QLA28XX(ha)) {
1120 			if (mcp->mb[16] & BIT_10)
1121 				ha->flags.secure_fw = 1;
1122 
1123 			ql_log(ql_log_info, vha, 0xffff,
1124 			    "Secure Flash Update in FW: %s\n",
1125 			    (ha->flags.secure_fw) ? "Supported" :
1126 			    "Not Supported");
1127 		}
1128 
1129 		if (ha->flags.scm_supported_a &&
1130 		    (ha->fw_attributes_ext[0] & FW_ATTR_EXT0_SCM_SUPPORTED)) {
1131 			ha->flags.scm_supported_f = 1;
1132 			ha->sf_init_cb->flags |= cpu_to_le16(BIT_13);
1133 		}
1134 		ql_log(ql_log_info, vha, 0x11a3, "SCM in FW: %s\n",
1135 		       (ha->flags.scm_supported_f) ? "Supported" :
1136 		       "Not Supported");
1137 
1138 		if (vha->flags.nvme2_enabled) {
1139 			/* set BIT_15 of special feature control block for SLER */
1140 			ha->sf_init_cb->flags |= cpu_to_le16(BIT_15);
1141 			/* set BIT_14 of special feature control block for PI CTRL*/
1142 			ha->sf_init_cb->flags |= cpu_to_le16(BIT_14);
1143 		}
1144 	}
1145 
1146 failed:
1147 	if (rval != QLA_SUCCESS) {
1148 		/*EMPTY*/
1149 		ql_dbg(ql_dbg_mbx, vha, 0x102a, "Failed=%x.\n", rval);
1150 	} else {
1151 		/*EMPTY*/
1152 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102b,
1153 		    "Done %s.\n", __func__);
1154 	}
1155 	return rval;
1156 }
1157 
1158 /*
1159  * qla2x00_get_fw_options
1160  *	Set firmware options.
1161  *
1162  * Input:
1163  *	ha = adapter block pointer.
1164  *	fwopt = pointer for firmware options.
1165  *
1166  * Returns:
1167  *	qla2x00 local function return status code.
1168  *
1169  * Context:
1170  *	Kernel context.
1171  */
1172 int
1173 qla2x00_get_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1174 {
1175 	int rval;
1176 	mbx_cmd_t mc;
1177 	mbx_cmd_t *mcp = &mc;
1178 
1179 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102c,
1180 	    "Entered %s.\n", __func__);
1181 
1182 	mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
1183 	mcp->out_mb = MBX_0;
1184 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1185 	mcp->tov = MBX_TOV_SECONDS;
1186 	mcp->flags = 0;
1187 	rval = qla2x00_mailbox_command(vha, mcp);
1188 
1189 	if (rval != QLA_SUCCESS) {
1190 		/*EMPTY*/
1191 		ql_dbg(ql_dbg_mbx, vha, 0x102d, "Failed=%x.\n", rval);
1192 	} else {
1193 		fwopts[0] = mcp->mb[0];
1194 		fwopts[1] = mcp->mb[1];
1195 		fwopts[2] = mcp->mb[2];
1196 		fwopts[3] = mcp->mb[3];
1197 
1198 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102e,
1199 		    "Done %s.\n", __func__);
1200 	}
1201 
1202 	return rval;
1203 }
1204 
1205 
1206 /*
1207  * qla2x00_set_fw_options
1208  *	Set firmware options.
1209  *
1210  * Input:
1211  *	ha = adapter block pointer.
1212  *	fwopt = pointer for firmware options.
1213  *
1214  * Returns:
1215  *	qla2x00 local function return status code.
1216  *
1217  * Context:
1218  *	Kernel context.
1219  */
1220 int
1221 qla2x00_set_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1222 {
1223 	int rval;
1224 	mbx_cmd_t mc;
1225 	mbx_cmd_t *mcp = &mc;
1226 
1227 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102f,
1228 	    "Entered %s.\n", __func__);
1229 
1230 	mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
1231 	mcp->mb[1] = fwopts[1];
1232 	mcp->mb[2] = fwopts[2];
1233 	mcp->mb[3] = fwopts[3];
1234 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1235 	mcp->in_mb = MBX_0;
1236 	if (IS_FWI2_CAPABLE(vha->hw)) {
1237 		mcp->in_mb |= MBX_1;
1238 		mcp->mb[10] = fwopts[10];
1239 		mcp->out_mb |= MBX_10;
1240 	} else {
1241 		mcp->mb[10] = fwopts[10];
1242 		mcp->mb[11] = fwopts[11];
1243 		mcp->mb[12] = 0;	/* Undocumented, but used */
1244 		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
1245 	}
1246 	mcp->tov = MBX_TOV_SECONDS;
1247 	mcp->flags = 0;
1248 	rval = qla2x00_mailbox_command(vha, mcp);
1249 
1250 	fwopts[0] = mcp->mb[0];
1251 
1252 	if (rval != QLA_SUCCESS) {
1253 		/*EMPTY*/
1254 		ql_dbg(ql_dbg_mbx, vha, 0x1030,
1255 		    "Failed=%x (%x/%x).\n", rval, mcp->mb[0], mcp->mb[1]);
1256 	} else {
1257 		/*EMPTY*/
1258 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1031,
1259 		    "Done %s.\n", __func__);
1260 	}
1261 
1262 	return rval;
1263 }
1264 
1265 /*
1266  * qla2x00_mbx_reg_test
1267  *	Mailbox register wrap test.
1268  *
1269  * Input:
1270  *	ha = adapter block pointer.
1271  *	TARGET_QUEUE_LOCK must be released.
1272  *	ADAPTER_STATE_LOCK must be released.
1273  *
1274  * Returns:
1275  *	qla2x00 local function return status code.
1276  *
1277  * Context:
1278  *	Kernel context.
1279  */
1280 int
1281 qla2x00_mbx_reg_test(scsi_qla_host_t *vha)
1282 {
1283 	int rval;
1284 	mbx_cmd_t mc;
1285 	mbx_cmd_t *mcp = &mc;
1286 
1287 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1032,
1288 	    "Entered %s.\n", __func__);
1289 
1290 	mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
1291 	mcp->mb[1] = 0xAAAA;
1292 	mcp->mb[2] = 0x5555;
1293 	mcp->mb[3] = 0xAA55;
1294 	mcp->mb[4] = 0x55AA;
1295 	mcp->mb[5] = 0xA5A5;
1296 	mcp->mb[6] = 0x5A5A;
1297 	mcp->mb[7] = 0x2525;
1298 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1299 	mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1300 	mcp->tov = MBX_TOV_SECONDS;
1301 	mcp->flags = 0;
1302 	rval = qla2x00_mailbox_command(vha, mcp);
1303 
1304 	if (rval == QLA_SUCCESS) {
1305 		if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
1306 		    mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
1307 			rval = QLA_FUNCTION_FAILED;
1308 		if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
1309 		    mcp->mb[7] != 0x2525)
1310 			rval = QLA_FUNCTION_FAILED;
1311 	}
1312 
1313 	if (rval != QLA_SUCCESS) {
1314 		/*EMPTY*/
1315 		ql_dbg(ql_dbg_mbx, vha, 0x1033, "Failed=%x.\n", rval);
1316 	} else {
1317 		/*EMPTY*/
1318 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1034,
1319 		    "Done %s.\n", __func__);
1320 	}
1321 
1322 	return rval;
1323 }
1324 
1325 /*
1326  * qla2x00_verify_checksum
1327  *	Verify firmware checksum.
1328  *
1329  * Input:
1330  *	ha = adapter block pointer.
1331  *	TARGET_QUEUE_LOCK must be released.
1332  *	ADAPTER_STATE_LOCK must be released.
1333  *
1334  * Returns:
1335  *	qla2x00 local function return status code.
1336  *
1337  * Context:
1338  *	Kernel context.
1339  */
1340 int
1341 qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr)
1342 {
1343 	int rval;
1344 	mbx_cmd_t mc;
1345 	mbx_cmd_t *mcp = &mc;
1346 
1347 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1035,
1348 	    "Entered %s.\n", __func__);
1349 
1350 	mcp->mb[0] = MBC_VERIFY_CHECKSUM;
1351 	mcp->out_mb = MBX_0;
1352 	mcp->in_mb = MBX_0;
1353 	if (IS_FWI2_CAPABLE(vha->hw)) {
1354 		mcp->mb[1] = MSW(risc_addr);
1355 		mcp->mb[2] = LSW(risc_addr);
1356 		mcp->out_mb |= MBX_2|MBX_1;
1357 		mcp->in_mb |= MBX_2|MBX_1;
1358 	} else {
1359 		mcp->mb[1] = LSW(risc_addr);
1360 		mcp->out_mb |= MBX_1;
1361 		mcp->in_mb |= MBX_1;
1362 	}
1363 
1364 	mcp->tov = MBX_TOV_SECONDS;
1365 	mcp->flags = 0;
1366 	rval = qla2x00_mailbox_command(vha, mcp);
1367 
1368 	if (rval != QLA_SUCCESS) {
1369 		ql_dbg(ql_dbg_mbx, vha, 0x1036,
1370 		    "Failed=%x chm sum=%x.\n", rval, IS_FWI2_CAPABLE(vha->hw) ?
1371 		    (mcp->mb[2] << 16) | mcp->mb[1] : mcp->mb[1]);
1372 	} else {
1373 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1037,
1374 		    "Done %s.\n", __func__);
1375 	}
1376 
1377 	return rval;
1378 }
1379 
1380 /*
1381  * qla2x00_issue_iocb
1382  *	Issue IOCB using mailbox command
1383  *
1384  * Input:
1385  *	ha = adapter state pointer.
1386  *	buffer = buffer pointer.
1387  *	phys_addr = physical address of buffer.
1388  *	size = size of buffer.
1389  *	TARGET_QUEUE_LOCK must be released.
1390  *	ADAPTER_STATE_LOCK must be released.
1391  *
1392  * Returns:
1393  *	qla2x00 local function return status code.
1394  *
1395  * Context:
1396  *	Kernel context.
1397  */
1398 int
1399 qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer,
1400     dma_addr_t phys_addr, size_t size, uint32_t tov)
1401 {
1402 	int		rval;
1403 	mbx_cmd_t	mc;
1404 	mbx_cmd_t	*mcp = &mc;
1405 
1406 	if (!vha->hw->flags.fw_started)
1407 		return QLA_INVALID_COMMAND;
1408 
1409 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1038,
1410 	    "Entered %s.\n", __func__);
1411 
1412 	mcp->mb[0] = MBC_IOCB_COMMAND_A64;
1413 	mcp->mb[1] = 0;
1414 	mcp->mb[2] = MSW(LSD(phys_addr));
1415 	mcp->mb[3] = LSW(LSD(phys_addr));
1416 	mcp->mb[6] = MSW(MSD(phys_addr));
1417 	mcp->mb[7] = LSW(MSD(phys_addr));
1418 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1419 	mcp->in_mb = MBX_1|MBX_0;
1420 	mcp->tov = tov;
1421 	mcp->flags = 0;
1422 	rval = qla2x00_mailbox_command(vha, mcp);
1423 
1424 	if (rval != QLA_SUCCESS) {
1425 		/*EMPTY*/
1426 		ql_dbg(ql_dbg_mbx, vha, 0x1039, "Failed=%x.\n", rval);
1427 	} else {
1428 		sts_entry_t *sts_entry = buffer;
1429 
1430 		/* Mask reserved bits. */
1431 		sts_entry->entry_status &=
1432 		    IS_FWI2_CAPABLE(vha->hw) ? RF_MASK_24XX : RF_MASK;
1433 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103a,
1434 		    "Done %s (status=%x).\n", __func__,
1435 		    sts_entry->entry_status);
1436 	}
1437 
1438 	return rval;
1439 }
1440 
1441 int
1442 qla2x00_issue_iocb(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr,
1443     size_t size)
1444 {
1445 	return qla2x00_issue_iocb_timeout(vha, buffer, phys_addr, size,
1446 	    MBX_TOV_SECONDS);
1447 }
1448 
1449 /*
1450  * qla2x00_abort_command
1451  *	Abort command aborts a specified IOCB.
1452  *
1453  * Input:
1454  *	ha = adapter block pointer.
1455  *	sp = SB structure pointer.
1456  *
1457  * Returns:
1458  *	qla2x00 local function return status code.
1459  *
1460  * Context:
1461  *	Kernel context.
1462  */
1463 int
1464 qla2x00_abort_command(srb_t *sp)
1465 {
1466 	unsigned long   flags = 0;
1467 	int		rval;
1468 	uint32_t	handle = 0;
1469 	mbx_cmd_t	mc;
1470 	mbx_cmd_t	*mcp = &mc;
1471 	fc_port_t	*fcport = sp->fcport;
1472 	scsi_qla_host_t *vha = fcport->vha;
1473 	struct qla_hw_data *ha = vha->hw;
1474 	struct req_que *req;
1475 	struct scsi_cmnd *cmd = GET_CMD_SP(sp);
1476 
1477 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103b,
1478 	    "Entered %s.\n", __func__);
1479 
1480 	if (sp->qpair)
1481 		req = sp->qpair->req;
1482 	else
1483 		req = vha->req;
1484 
1485 	spin_lock_irqsave(&ha->hardware_lock, flags);
1486 	for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
1487 		if (req->outstanding_cmds[handle] == sp)
1488 			break;
1489 	}
1490 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
1491 
1492 	if (handle == req->num_outstanding_cmds) {
1493 		/* command not found */
1494 		return QLA_FUNCTION_FAILED;
1495 	}
1496 
1497 	mcp->mb[0] = MBC_ABORT_COMMAND;
1498 	if (HAS_EXTENDED_IDS(ha))
1499 		mcp->mb[1] = fcport->loop_id;
1500 	else
1501 		mcp->mb[1] = fcport->loop_id << 8;
1502 	mcp->mb[2] = (uint16_t)handle;
1503 	mcp->mb[3] = (uint16_t)(handle >> 16);
1504 	mcp->mb[6] = (uint16_t)cmd->device->lun;
1505 	mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1506 	mcp->in_mb = MBX_0;
1507 	mcp->tov = MBX_TOV_SECONDS;
1508 	mcp->flags = 0;
1509 	rval = qla2x00_mailbox_command(vha, mcp);
1510 
1511 	if (rval != QLA_SUCCESS) {
1512 		ql_dbg(ql_dbg_mbx, vha, 0x103c, "Failed=%x.\n", rval);
1513 	} else {
1514 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103d,
1515 		    "Done %s.\n", __func__);
1516 	}
1517 
1518 	return rval;
1519 }
1520 
1521 int
1522 qla2x00_abort_target(struct fc_port *fcport, uint64_t l, int tag)
1523 {
1524 	int rval, rval2;
1525 	mbx_cmd_t  mc;
1526 	mbx_cmd_t  *mcp = &mc;
1527 	scsi_qla_host_t *vha;
1528 
1529 	vha = fcport->vha;
1530 
1531 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103e,
1532 	    "Entered %s.\n", __func__);
1533 
1534 	mcp->mb[0] = MBC_ABORT_TARGET;
1535 	mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
1536 	if (HAS_EXTENDED_IDS(vha->hw)) {
1537 		mcp->mb[1] = fcport->loop_id;
1538 		mcp->mb[10] = 0;
1539 		mcp->out_mb |= MBX_10;
1540 	} else {
1541 		mcp->mb[1] = fcport->loop_id << 8;
1542 	}
1543 	mcp->mb[2] = vha->hw->loop_reset_delay;
1544 	mcp->mb[9] = vha->vp_idx;
1545 
1546 	mcp->in_mb = MBX_0;
1547 	mcp->tov = MBX_TOV_SECONDS;
1548 	mcp->flags = 0;
1549 	rval = qla2x00_mailbox_command(vha, mcp);
1550 	if (rval != QLA_SUCCESS) {
1551 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103f,
1552 		    "Failed=%x.\n", rval);
1553 	}
1554 
1555 	/* Issue marker IOCB. */
1556 	rval2 = qla2x00_marker(vha, vha->hw->base_qpair, fcport->loop_id, 0,
1557 							MK_SYNC_ID);
1558 	if (rval2 != QLA_SUCCESS) {
1559 		ql_dbg(ql_dbg_mbx, vha, 0x1040,
1560 		    "Failed to issue marker IOCB (%x).\n", rval2);
1561 	} else {
1562 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1041,
1563 		    "Done %s.\n", __func__);
1564 	}
1565 
1566 	return rval;
1567 }
1568 
1569 int
1570 qla2x00_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
1571 {
1572 	int rval, rval2;
1573 	mbx_cmd_t  mc;
1574 	mbx_cmd_t  *mcp = &mc;
1575 	scsi_qla_host_t *vha;
1576 
1577 	vha = fcport->vha;
1578 
1579 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1042,
1580 	    "Entered %s.\n", __func__);
1581 
1582 	mcp->mb[0] = MBC_LUN_RESET;
1583 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
1584 	if (HAS_EXTENDED_IDS(vha->hw))
1585 		mcp->mb[1] = fcport->loop_id;
1586 	else
1587 		mcp->mb[1] = fcport->loop_id << 8;
1588 	mcp->mb[2] = (u32)l;
1589 	mcp->mb[3] = 0;
1590 	mcp->mb[9] = vha->vp_idx;
1591 
1592 	mcp->in_mb = MBX_0;
1593 	mcp->tov = MBX_TOV_SECONDS;
1594 	mcp->flags = 0;
1595 	rval = qla2x00_mailbox_command(vha, mcp);
1596 	if (rval != QLA_SUCCESS) {
1597 		ql_dbg(ql_dbg_mbx, vha, 0x1043, "Failed=%x.\n", rval);
1598 	}
1599 
1600 	/* Issue marker IOCB. */
1601 	rval2 = qla2x00_marker(vha, vha->hw->base_qpair, fcport->loop_id, l,
1602 								MK_SYNC_ID_LUN);
1603 	if (rval2 != QLA_SUCCESS) {
1604 		ql_dbg(ql_dbg_mbx, vha, 0x1044,
1605 		    "Failed to issue marker IOCB (%x).\n", rval2);
1606 	} else {
1607 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1045,
1608 		    "Done %s.\n", __func__);
1609 	}
1610 
1611 	return rval;
1612 }
1613 
1614 /*
1615  * qla2x00_get_adapter_id
1616  *	Get adapter ID and topology.
1617  *
1618  * Input:
1619  *	ha = adapter block pointer.
1620  *	id = pointer for loop ID.
1621  *	al_pa = pointer for AL_PA.
1622  *	area = pointer for area.
1623  *	domain = pointer for domain.
1624  *	top = pointer for topology.
1625  *	TARGET_QUEUE_LOCK must be released.
1626  *	ADAPTER_STATE_LOCK must be released.
1627  *
1628  * Returns:
1629  *	qla2x00 local function return status code.
1630  *
1631  * Context:
1632  *	Kernel context.
1633  */
1634 int
1635 qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
1636     uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
1637 {
1638 	int rval;
1639 	mbx_cmd_t mc;
1640 	mbx_cmd_t *mcp = &mc;
1641 
1642 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1046,
1643 	    "Entered %s.\n", __func__);
1644 
1645 	mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
1646 	mcp->mb[9] = vha->vp_idx;
1647 	mcp->out_mb = MBX_9|MBX_0;
1648 	mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1649 	if (IS_CNA_CAPABLE(vha->hw))
1650 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10;
1651 	if (IS_FWI2_CAPABLE(vha->hw))
1652 		mcp->in_mb |= MBX_19|MBX_18|MBX_17|MBX_16;
1653 	if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw)) {
1654 		mcp->in_mb |= MBX_15;
1655 		mcp->out_mb |= MBX_7|MBX_21|MBX_22|MBX_23;
1656 	}
1657 
1658 	mcp->tov = MBX_TOV_SECONDS;
1659 	mcp->flags = 0;
1660 	rval = qla2x00_mailbox_command(vha, mcp);
1661 	if (mcp->mb[0] == MBS_COMMAND_ERROR)
1662 		rval = QLA_COMMAND_ERROR;
1663 	else if (mcp->mb[0] == MBS_INVALID_COMMAND)
1664 		rval = QLA_INVALID_COMMAND;
1665 
1666 	/* Return data. */
1667 	*id = mcp->mb[1];
1668 	*al_pa = LSB(mcp->mb[2]);
1669 	*area = MSB(mcp->mb[2]);
1670 	*domain	= LSB(mcp->mb[3]);
1671 	*top = mcp->mb[6];
1672 	*sw_cap = mcp->mb[7];
1673 
1674 	if (rval != QLA_SUCCESS) {
1675 		/*EMPTY*/
1676 		ql_dbg(ql_dbg_mbx, vha, 0x1047, "Failed=%x.\n", rval);
1677 	} else {
1678 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1048,
1679 		    "Done %s.\n", __func__);
1680 
1681 		if (IS_CNA_CAPABLE(vha->hw)) {
1682 			vha->fcoe_vlan_id = mcp->mb[9] & 0xfff;
1683 			vha->fcoe_fcf_idx = mcp->mb[10];
1684 			vha->fcoe_vn_port_mac[5] = mcp->mb[11] >> 8;
1685 			vha->fcoe_vn_port_mac[4] = mcp->mb[11] & 0xff;
1686 			vha->fcoe_vn_port_mac[3] = mcp->mb[12] >> 8;
1687 			vha->fcoe_vn_port_mac[2] = mcp->mb[12] & 0xff;
1688 			vha->fcoe_vn_port_mac[1] = mcp->mb[13] >> 8;
1689 			vha->fcoe_vn_port_mac[0] = mcp->mb[13] & 0xff;
1690 		}
1691 		/* If FA-WWN supported */
1692 		if (IS_FAWWN_CAPABLE(vha->hw)) {
1693 			if (mcp->mb[7] & BIT_14) {
1694 				vha->port_name[0] = MSB(mcp->mb[16]);
1695 				vha->port_name[1] = LSB(mcp->mb[16]);
1696 				vha->port_name[2] = MSB(mcp->mb[17]);
1697 				vha->port_name[3] = LSB(mcp->mb[17]);
1698 				vha->port_name[4] = MSB(mcp->mb[18]);
1699 				vha->port_name[5] = LSB(mcp->mb[18]);
1700 				vha->port_name[6] = MSB(mcp->mb[19]);
1701 				vha->port_name[7] = LSB(mcp->mb[19]);
1702 				fc_host_port_name(vha->host) =
1703 				    wwn_to_u64(vha->port_name);
1704 				ql_dbg(ql_dbg_mbx, vha, 0x10ca,
1705 				    "FA-WWN acquired %016llx\n",
1706 				    wwn_to_u64(vha->port_name));
1707 			}
1708 		}
1709 
1710 		if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw)) {
1711 			vha->bbcr = mcp->mb[15];
1712 			if (mcp->mb[7] & SCM_EDC_ACC_RECEIVED) {
1713 				ql_log(ql_log_info, vha, 0x11a4,
1714 				       "SCM: EDC ELS completed, flags 0x%x\n",
1715 				       mcp->mb[21]);
1716 			}
1717 			if (mcp->mb[7] & SCM_RDF_ACC_RECEIVED) {
1718 				vha->hw->flags.scm_enabled = 1;
1719 				vha->scm_fabric_connection_flags |=
1720 				    SCM_FLAG_RDF_COMPLETED;
1721 				ql_log(ql_log_info, vha, 0x11a5,
1722 				       "SCM: RDF ELS completed, flags 0x%x\n",
1723 				       mcp->mb[23]);
1724 			}
1725 		}
1726 	}
1727 
1728 	return rval;
1729 }
1730 
1731 /*
1732  * qla2x00_get_retry_cnt
1733  *	Get current firmware login retry count and delay.
1734  *
1735  * Input:
1736  *	ha = adapter block pointer.
1737  *	retry_cnt = pointer to login retry count.
1738  *	tov = pointer to login timeout value.
1739  *
1740  * Returns:
1741  *	qla2x00 local function return status code.
1742  *
1743  * Context:
1744  *	Kernel context.
1745  */
1746 int
1747 qla2x00_get_retry_cnt(scsi_qla_host_t *vha, uint8_t *retry_cnt, uint8_t *tov,
1748     uint16_t *r_a_tov)
1749 {
1750 	int rval;
1751 	uint16_t ratov;
1752 	mbx_cmd_t mc;
1753 	mbx_cmd_t *mcp = &mc;
1754 
1755 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1049,
1756 	    "Entered %s.\n", __func__);
1757 
1758 	mcp->mb[0] = MBC_GET_RETRY_COUNT;
1759 	mcp->out_mb = MBX_0;
1760 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1761 	mcp->tov = MBX_TOV_SECONDS;
1762 	mcp->flags = 0;
1763 	rval = qla2x00_mailbox_command(vha, mcp);
1764 
1765 	if (rval != QLA_SUCCESS) {
1766 		/*EMPTY*/
1767 		ql_dbg(ql_dbg_mbx, vha, 0x104a,
1768 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
1769 	} else {
1770 		/* Convert returned data and check our values. */
1771 		*r_a_tov = mcp->mb[3] / 2;
1772 		ratov = (mcp->mb[3]/2) / 10;  /* mb[3] value is in 100ms */
1773 		if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
1774 			/* Update to the larger values */
1775 			*retry_cnt = (uint8_t)mcp->mb[1];
1776 			*tov = ratov;
1777 		}
1778 
1779 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104b,
1780 		    "Done %s mb3=%d ratov=%d.\n", __func__, mcp->mb[3], ratov);
1781 	}
1782 
1783 	return rval;
1784 }
1785 
1786 /*
1787  * qla2x00_init_firmware
1788  *	Initialize adapter firmware.
1789  *
1790  * Input:
1791  *	ha = adapter block pointer.
1792  *	dptr = Initialization control block pointer.
1793  *	size = size of initialization control block.
1794  *	TARGET_QUEUE_LOCK must be released.
1795  *	ADAPTER_STATE_LOCK must be released.
1796  *
1797  * Returns:
1798  *	qla2x00 local function return status code.
1799  *
1800  * Context:
1801  *	Kernel context.
1802  */
1803 int
1804 qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
1805 {
1806 	int rval;
1807 	mbx_cmd_t mc;
1808 	mbx_cmd_t *mcp = &mc;
1809 	struct qla_hw_data *ha = vha->hw;
1810 
1811 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104c,
1812 	    "Entered %s.\n", __func__);
1813 
1814 	if (IS_P3P_TYPE(ha) && ql2xdbwr)
1815 		qla82xx_wr_32(ha, (uintptr_t __force)ha->nxdb_wr_ptr,
1816 			(0x04 | (ha->portnum << 5) | (0 << 8) | (0 << 16)));
1817 
1818 	if (ha->flags.npiv_supported)
1819 		mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
1820 	else
1821 		mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
1822 
1823 	mcp->mb[1] = 0;
1824 	mcp->mb[2] = MSW(ha->init_cb_dma);
1825 	mcp->mb[3] = LSW(ha->init_cb_dma);
1826 	mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
1827 	mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
1828 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1829 	if (ha->ex_init_cb && ha->ex_init_cb->ex_version) {
1830 		mcp->mb[1] = BIT_0;
1831 		mcp->mb[10] = MSW(ha->ex_init_cb_dma);
1832 		mcp->mb[11] = LSW(ha->ex_init_cb_dma);
1833 		mcp->mb[12] = MSW(MSD(ha->ex_init_cb_dma));
1834 		mcp->mb[13] = LSW(MSD(ha->ex_init_cb_dma));
1835 		mcp->mb[14] = sizeof(*ha->ex_init_cb);
1836 		mcp->out_mb |= MBX_14|MBX_13|MBX_12|MBX_11|MBX_10;
1837 	}
1838 
1839 	if (ha->flags.scm_supported_f || vha->flags.nvme2_enabled) {
1840 		mcp->mb[1] |= BIT_1;
1841 		mcp->mb[16] = MSW(ha->sf_init_cb_dma);
1842 		mcp->mb[17] = LSW(ha->sf_init_cb_dma);
1843 		mcp->mb[18] = MSW(MSD(ha->sf_init_cb_dma));
1844 		mcp->mb[19] = LSW(MSD(ha->sf_init_cb_dma));
1845 		mcp->mb[15] = sizeof(*ha->sf_init_cb);
1846 		mcp->out_mb |= MBX_19|MBX_18|MBX_17|MBX_16|MBX_15;
1847 	}
1848 
1849 	/* 1 and 2 should normally be captured. */
1850 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
1851 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
1852 		/* mb3 is additional info about the installed SFP. */
1853 		mcp->in_mb  |= MBX_3;
1854 	mcp->buf_size = size;
1855 	mcp->flags = MBX_DMA_OUT;
1856 	mcp->tov = MBX_TOV_SECONDS;
1857 	rval = qla2x00_mailbox_command(vha, mcp);
1858 
1859 	if (rval != QLA_SUCCESS) {
1860 		/*EMPTY*/
1861 		ql_dbg(ql_dbg_mbx, vha, 0x104d,
1862 		    "Failed=%x mb[0]=%x, mb[1]=%x, mb[2]=%x, mb[3]=%x.\n",
1863 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3]);
1864 		if (ha->init_cb) {
1865 			ql_dbg(ql_dbg_mbx, vha, 0x104d, "init_cb:\n");
1866 			ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha,
1867 			    0x0104d, ha->init_cb, sizeof(*ha->init_cb));
1868 		}
1869 		if (ha->ex_init_cb && ha->ex_init_cb->ex_version) {
1870 			ql_dbg(ql_dbg_mbx, vha, 0x104d, "ex_init_cb:\n");
1871 			ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha,
1872 			    0x0104d, ha->ex_init_cb, sizeof(*ha->ex_init_cb));
1873 		}
1874 	} else {
1875 		if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
1876 			if (mcp->mb[2] == 6 || mcp->mb[3] == 2)
1877 				ql_dbg(ql_dbg_mbx, vha, 0x119d,
1878 				    "Invalid SFP/Validation Failed\n");
1879 		}
1880 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104e,
1881 		    "Done %s.\n", __func__);
1882 	}
1883 
1884 	return rval;
1885 }
1886 
1887 
1888 /*
1889  * qla2x00_get_port_database
1890  *	Issue normal/enhanced get port database mailbox command
1891  *	and copy device name as necessary.
1892  *
1893  * Input:
1894  *	ha = adapter state pointer.
1895  *	dev = structure pointer.
1896  *	opt = enhanced cmd option byte.
1897  *
1898  * Returns:
1899  *	qla2x00 local function return status code.
1900  *
1901  * Context:
1902  *	Kernel context.
1903  */
1904 int
1905 qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt)
1906 {
1907 	int rval;
1908 	mbx_cmd_t mc;
1909 	mbx_cmd_t *mcp = &mc;
1910 	port_database_t *pd;
1911 	struct port_database_24xx *pd24;
1912 	dma_addr_t pd_dma;
1913 	struct qla_hw_data *ha = vha->hw;
1914 
1915 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104f,
1916 	    "Entered %s.\n", __func__);
1917 
1918 	pd24 = NULL;
1919 	pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1920 	if (pd  == NULL) {
1921 		ql_log(ql_log_warn, vha, 0x1050,
1922 		    "Failed to allocate port database structure.\n");
1923 		fcport->query = 0;
1924 		return QLA_MEMORY_ALLOC_FAILED;
1925 	}
1926 
1927 	mcp->mb[0] = MBC_GET_PORT_DATABASE;
1928 	if (opt != 0 && !IS_FWI2_CAPABLE(ha))
1929 		mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
1930 	mcp->mb[2] = MSW(pd_dma);
1931 	mcp->mb[3] = LSW(pd_dma);
1932 	mcp->mb[6] = MSW(MSD(pd_dma));
1933 	mcp->mb[7] = LSW(MSD(pd_dma));
1934 	mcp->mb[9] = vha->vp_idx;
1935 	mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1936 	mcp->in_mb = MBX_0;
1937 	if (IS_FWI2_CAPABLE(ha)) {
1938 		mcp->mb[1] = fcport->loop_id;
1939 		mcp->mb[10] = opt;
1940 		mcp->out_mb |= MBX_10|MBX_1;
1941 		mcp->in_mb |= MBX_1;
1942 	} else if (HAS_EXTENDED_IDS(ha)) {
1943 		mcp->mb[1] = fcport->loop_id;
1944 		mcp->mb[10] = opt;
1945 		mcp->out_mb |= MBX_10|MBX_1;
1946 	} else {
1947 		mcp->mb[1] = fcport->loop_id << 8 | opt;
1948 		mcp->out_mb |= MBX_1;
1949 	}
1950 	mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
1951 	    PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
1952 	mcp->flags = MBX_DMA_IN;
1953 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1954 	rval = qla2x00_mailbox_command(vha, mcp);
1955 	if (rval != QLA_SUCCESS)
1956 		goto gpd_error_out;
1957 
1958 	if (IS_FWI2_CAPABLE(ha)) {
1959 		uint64_t zero = 0;
1960 		u8 current_login_state, last_login_state;
1961 
1962 		pd24 = (struct port_database_24xx *) pd;
1963 
1964 		/* Check for logged in state. */
1965 		if (NVME_TARGET(ha, fcport)) {
1966 			current_login_state = pd24->current_login_state >> 4;
1967 			last_login_state = pd24->last_login_state >> 4;
1968 		} else {
1969 			current_login_state = pd24->current_login_state & 0xf;
1970 			last_login_state = pd24->last_login_state & 0xf;
1971 		}
1972 		fcport->current_login_state = pd24->current_login_state;
1973 		fcport->last_login_state = pd24->last_login_state;
1974 
1975 		/* Check for logged in state. */
1976 		if (current_login_state != PDS_PRLI_COMPLETE &&
1977 		    last_login_state != PDS_PRLI_COMPLETE) {
1978 			ql_dbg(ql_dbg_mbx, vha, 0x119a,
1979 			    "Unable to verify login-state (%x/%x) for loop_id %x.\n",
1980 			    current_login_state, last_login_state,
1981 			    fcport->loop_id);
1982 			rval = QLA_FUNCTION_FAILED;
1983 
1984 			if (!fcport->query)
1985 				goto gpd_error_out;
1986 		}
1987 
1988 		if (fcport->loop_id == FC_NO_LOOP_ID ||
1989 		    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
1990 		     memcmp(fcport->port_name, pd24->port_name, 8))) {
1991 			/* We lost the device mid way. */
1992 			rval = QLA_NOT_LOGGED_IN;
1993 			goto gpd_error_out;
1994 		}
1995 
1996 		/* Names are little-endian. */
1997 		memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
1998 		memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
1999 
2000 		/* Get port_id of device. */
2001 		fcport->d_id.b.domain = pd24->port_id[0];
2002 		fcport->d_id.b.area = pd24->port_id[1];
2003 		fcport->d_id.b.al_pa = pd24->port_id[2];
2004 		fcport->d_id.b.rsvd_1 = 0;
2005 
2006 		/* If not target must be initiator or unknown type. */
2007 		if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
2008 			fcport->port_type = FCT_INITIATOR;
2009 		else
2010 			fcport->port_type = FCT_TARGET;
2011 
2012 		/* Passback COS information. */
2013 		fcport->supported_classes = (pd24->flags & PDF_CLASS_2) ?
2014 				FC_COS_CLASS2 : FC_COS_CLASS3;
2015 
2016 		if (pd24->prli_svc_param_word_3[0] & BIT_7)
2017 			fcport->flags |= FCF_CONF_COMP_SUPPORTED;
2018 	} else {
2019 		uint64_t zero = 0;
2020 
2021 		/* Check for logged in state. */
2022 		if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
2023 		    pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
2024 			ql_dbg(ql_dbg_mbx, vha, 0x100a,
2025 			    "Unable to verify login-state (%x/%x) - "
2026 			    "portid=%02x%02x%02x.\n", pd->master_state,
2027 			    pd->slave_state, fcport->d_id.b.domain,
2028 			    fcport->d_id.b.area, fcport->d_id.b.al_pa);
2029 			rval = QLA_FUNCTION_FAILED;
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, pd->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, pd->node_name, WWN_SIZE);
2043 		memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
2044 
2045 		/* Get port_id of device. */
2046 		fcport->d_id.b.domain = pd->port_id[0];
2047 		fcport->d_id.b.area = pd->port_id[3];
2048 		fcport->d_id.b.al_pa = pd->port_id[2];
2049 		fcport->d_id.b.rsvd_1 = 0;
2050 
2051 		/* If not target must be initiator or unknown type. */
2052 		if ((pd->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 = (pd->options & BIT_4) ?
2059 		    FC_COS_CLASS2 : FC_COS_CLASS3;
2060 	}
2061 
2062 gpd_error_out:
2063 	dma_pool_free(ha->s_dma_pool, pd, pd_dma);
2064 	fcport->query = 0;
2065 
2066 	if (rval != QLA_SUCCESS) {
2067 		ql_dbg(ql_dbg_mbx, vha, 0x1052,
2068 		    "Failed=%x mb[0]=%x mb[1]=%x.\n", rval,
2069 		    mcp->mb[0], mcp->mb[1]);
2070 	} else {
2071 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1053,
2072 		    "Done %s.\n", __func__);
2073 	}
2074 
2075 	return rval;
2076 }
2077 
2078 int
2079 qla24xx_get_port_database(scsi_qla_host_t *vha, u16 nport_handle,
2080 	struct port_database_24xx *pdb)
2081 {
2082 	mbx_cmd_t mc;
2083 	mbx_cmd_t *mcp = &mc;
2084 	dma_addr_t pdb_dma;
2085 	int rval;
2086 
2087 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1115,
2088 	    "Entered %s.\n", __func__);
2089 
2090 	memset(pdb, 0, sizeof(*pdb));
2091 
2092 	pdb_dma = dma_map_single(&vha->hw->pdev->dev, pdb,
2093 	    sizeof(*pdb), DMA_FROM_DEVICE);
2094 	if (!pdb_dma) {
2095 		ql_log(ql_log_warn, vha, 0x1116, "Failed to map dma buffer.\n");
2096 		return QLA_MEMORY_ALLOC_FAILED;
2097 	}
2098 
2099 	mcp->mb[0] = MBC_GET_PORT_DATABASE;
2100 	mcp->mb[1] = nport_handle;
2101 	mcp->mb[2] = MSW(LSD(pdb_dma));
2102 	mcp->mb[3] = LSW(LSD(pdb_dma));
2103 	mcp->mb[6] = MSW(MSD(pdb_dma));
2104 	mcp->mb[7] = LSW(MSD(pdb_dma));
2105 	mcp->mb[9] = 0;
2106 	mcp->mb[10] = 0;
2107 	mcp->out_mb = MBX_10|MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2108 	mcp->in_mb = MBX_1|MBX_0;
2109 	mcp->buf_size = sizeof(*pdb);
2110 	mcp->flags = MBX_DMA_IN;
2111 	mcp->tov = vha->hw->login_timeout * 2;
2112 	rval = qla2x00_mailbox_command(vha, mcp);
2113 
2114 	if (rval != QLA_SUCCESS) {
2115 		ql_dbg(ql_dbg_mbx, vha, 0x111a,
2116 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
2117 		    rval, mcp->mb[0], mcp->mb[1]);
2118 	} else {
2119 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111b,
2120 		    "Done %s.\n", __func__);
2121 	}
2122 
2123 	dma_unmap_single(&vha->hw->pdev->dev, pdb_dma,
2124 	    sizeof(*pdb), DMA_FROM_DEVICE);
2125 
2126 	return rval;
2127 }
2128 
2129 /*
2130  * qla2x00_get_firmware_state
2131  *	Get adapter firmware state.
2132  *
2133  * Input:
2134  *	ha = adapter block pointer.
2135  *	dptr = pointer for firmware state.
2136  *	TARGET_QUEUE_LOCK must be released.
2137  *	ADAPTER_STATE_LOCK must be released.
2138  *
2139  * Returns:
2140  *	qla2x00 local function return status code.
2141  *
2142  * Context:
2143  *	Kernel context.
2144  */
2145 int
2146 qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
2147 {
2148 	int rval;
2149 	mbx_cmd_t mc;
2150 	mbx_cmd_t *mcp = &mc;
2151 	struct qla_hw_data *ha = vha->hw;
2152 
2153 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1054,
2154 	    "Entered %s.\n", __func__);
2155 
2156 	mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
2157 	mcp->out_mb = MBX_0;
2158 	if (IS_FWI2_CAPABLE(vha->hw))
2159 		mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2160 	else
2161 		mcp->in_mb = MBX_1|MBX_0;
2162 	mcp->tov = MBX_TOV_SECONDS;
2163 	mcp->flags = 0;
2164 	rval = qla2x00_mailbox_command(vha, mcp);
2165 
2166 	/* Return firmware states. */
2167 	states[0] = mcp->mb[1];
2168 	if (IS_FWI2_CAPABLE(vha->hw)) {
2169 		states[1] = mcp->mb[2];
2170 		states[2] = mcp->mb[3];  /* SFP info */
2171 		states[3] = mcp->mb[4];
2172 		states[4] = mcp->mb[5];
2173 		states[5] = mcp->mb[6];  /* DPORT status */
2174 	}
2175 
2176 	if (rval != QLA_SUCCESS) {
2177 		/*EMPTY*/
2178 		ql_dbg(ql_dbg_mbx, vha, 0x1055, "Failed=%x.\n", rval);
2179 	} else {
2180 		if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
2181 			if (mcp->mb[2] == 6 || mcp->mb[3] == 2)
2182 				ql_dbg(ql_dbg_mbx, vha, 0x119e,
2183 				    "Invalid SFP/Validation Failed\n");
2184 		}
2185 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1056,
2186 		    "Done %s.\n", __func__);
2187 	}
2188 
2189 	return rval;
2190 }
2191 
2192 /*
2193  * qla2x00_get_port_name
2194  *	Issue get port name mailbox command.
2195  *	Returned name is in big endian format.
2196  *
2197  * Input:
2198  *	ha = adapter block pointer.
2199  *	loop_id = loop ID of device.
2200  *	name = pointer for name.
2201  *	TARGET_QUEUE_LOCK must be released.
2202  *	ADAPTER_STATE_LOCK must be released.
2203  *
2204  * Returns:
2205  *	qla2x00 local function return status code.
2206  *
2207  * Context:
2208  *	Kernel context.
2209  */
2210 int
2211 qla2x00_get_port_name(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t *name,
2212     uint8_t opt)
2213 {
2214 	int rval;
2215 	mbx_cmd_t mc;
2216 	mbx_cmd_t *mcp = &mc;
2217 
2218 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1057,
2219 	    "Entered %s.\n", __func__);
2220 
2221 	mcp->mb[0] = MBC_GET_PORT_NAME;
2222 	mcp->mb[9] = vha->vp_idx;
2223 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
2224 	if (HAS_EXTENDED_IDS(vha->hw)) {
2225 		mcp->mb[1] = loop_id;
2226 		mcp->mb[10] = opt;
2227 		mcp->out_mb |= MBX_10;
2228 	} else {
2229 		mcp->mb[1] = loop_id << 8 | opt;
2230 	}
2231 
2232 	mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2233 	mcp->tov = MBX_TOV_SECONDS;
2234 	mcp->flags = 0;
2235 	rval = qla2x00_mailbox_command(vha, mcp);
2236 
2237 	if (rval != QLA_SUCCESS) {
2238 		/*EMPTY*/
2239 		ql_dbg(ql_dbg_mbx, vha, 0x1058, "Failed=%x.\n", rval);
2240 	} else {
2241 		if (name != NULL) {
2242 			/* This function returns name in big endian. */
2243 			name[0] = MSB(mcp->mb[2]);
2244 			name[1] = LSB(mcp->mb[2]);
2245 			name[2] = MSB(mcp->mb[3]);
2246 			name[3] = LSB(mcp->mb[3]);
2247 			name[4] = MSB(mcp->mb[6]);
2248 			name[5] = LSB(mcp->mb[6]);
2249 			name[6] = MSB(mcp->mb[7]);
2250 			name[7] = LSB(mcp->mb[7]);
2251 		}
2252 
2253 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1059,
2254 		    "Done %s.\n", __func__);
2255 	}
2256 
2257 	return rval;
2258 }
2259 
2260 /*
2261  * qla24xx_link_initialization
2262  *	Issue link initialization mailbox command.
2263  *
2264  * Input:
2265  *	ha = adapter block pointer.
2266  *	TARGET_QUEUE_LOCK must be released.
2267  *	ADAPTER_STATE_LOCK must be released.
2268  *
2269  * Returns:
2270  *	qla2x00 local function return status code.
2271  *
2272  * Context:
2273  *	Kernel context.
2274  */
2275 int
2276 qla24xx_link_initialize(scsi_qla_host_t *vha)
2277 {
2278 	int rval;
2279 	mbx_cmd_t mc;
2280 	mbx_cmd_t *mcp = &mc;
2281 
2282 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1152,
2283 	    "Entered %s.\n", __func__);
2284 
2285 	if (!IS_FWI2_CAPABLE(vha->hw) || IS_CNA_CAPABLE(vha->hw))
2286 		return QLA_FUNCTION_FAILED;
2287 
2288 	mcp->mb[0] = MBC_LINK_INITIALIZATION;
2289 	mcp->mb[1] = BIT_4;
2290 	if (vha->hw->operating_mode == LOOP)
2291 		mcp->mb[1] |= BIT_6;
2292 	else
2293 		mcp->mb[1] |= BIT_5;
2294 	mcp->mb[2] = 0;
2295 	mcp->mb[3] = 0;
2296 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2297 	mcp->in_mb = MBX_0;
2298 	mcp->tov = MBX_TOV_SECONDS;
2299 	mcp->flags = 0;
2300 	rval = qla2x00_mailbox_command(vha, mcp);
2301 
2302 	if (rval != QLA_SUCCESS) {
2303 		ql_dbg(ql_dbg_mbx, vha, 0x1153, "Failed=%x.\n", rval);
2304 	} else {
2305 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1154,
2306 		    "Done %s.\n", __func__);
2307 	}
2308 
2309 	return rval;
2310 }
2311 
2312 /*
2313  * qla2x00_lip_reset
2314  *	Issue LIP reset mailbox command.
2315  *
2316  * Input:
2317  *	ha = adapter block pointer.
2318  *	TARGET_QUEUE_LOCK must be released.
2319  *	ADAPTER_STATE_LOCK must be released.
2320  *
2321  * Returns:
2322  *	qla2x00 local function return status code.
2323  *
2324  * Context:
2325  *	Kernel context.
2326  */
2327 int
2328 qla2x00_lip_reset(scsi_qla_host_t *vha)
2329 {
2330 	int rval;
2331 	mbx_cmd_t mc;
2332 	mbx_cmd_t *mcp = &mc;
2333 
2334 	ql_dbg(ql_dbg_disc, vha, 0x105a,
2335 	    "Entered %s.\n", __func__);
2336 
2337 	if (IS_CNA_CAPABLE(vha->hw)) {
2338 		/* Logout across all FCFs. */
2339 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2340 		mcp->mb[1] = BIT_1;
2341 		mcp->mb[2] = 0;
2342 		mcp->out_mb = MBX_2|MBX_1|MBX_0;
2343 	} else if (IS_FWI2_CAPABLE(vha->hw)) {
2344 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2345 		mcp->mb[1] = BIT_4;
2346 		mcp->mb[2] = 0;
2347 		mcp->mb[3] = vha->hw->loop_reset_delay;
2348 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2349 	} else {
2350 		mcp->mb[0] = MBC_LIP_RESET;
2351 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2352 		if (HAS_EXTENDED_IDS(vha->hw)) {
2353 			mcp->mb[1] = 0x00ff;
2354 			mcp->mb[10] = 0;
2355 			mcp->out_mb |= MBX_10;
2356 		} else {
2357 			mcp->mb[1] = 0xff00;
2358 		}
2359 		mcp->mb[2] = vha->hw->loop_reset_delay;
2360 		mcp->mb[3] = 0;
2361 	}
2362 	mcp->in_mb = MBX_0;
2363 	mcp->tov = MBX_TOV_SECONDS;
2364 	mcp->flags = 0;
2365 	rval = qla2x00_mailbox_command(vha, mcp);
2366 
2367 	if (rval != QLA_SUCCESS) {
2368 		/*EMPTY*/
2369 		ql_dbg(ql_dbg_mbx, vha, 0x105b, "Failed=%x.\n", rval);
2370 	} else {
2371 		/*EMPTY*/
2372 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105c,
2373 		    "Done %s.\n", __func__);
2374 	}
2375 
2376 	return rval;
2377 }
2378 
2379 /*
2380  * qla2x00_send_sns
2381  *	Send SNS command.
2382  *
2383  * Input:
2384  *	ha = adapter block pointer.
2385  *	sns = pointer for command.
2386  *	cmd_size = command size.
2387  *	buf_size = response/command size.
2388  *	TARGET_QUEUE_LOCK must be released.
2389  *	ADAPTER_STATE_LOCK must be released.
2390  *
2391  * Returns:
2392  *	qla2x00 local function return status code.
2393  *
2394  * Context:
2395  *	Kernel context.
2396  */
2397 int
2398 qla2x00_send_sns(scsi_qla_host_t *vha, dma_addr_t sns_phys_address,
2399     uint16_t cmd_size, size_t buf_size)
2400 {
2401 	int rval;
2402 	mbx_cmd_t mc;
2403 	mbx_cmd_t *mcp = &mc;
2404 
2405 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105d,
2406 	    "Entered %s.\n", __func__);
2407 
2408 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105e,
2409 	    "Retry cnt=%d ratov=%d total tov=%d.\n",
2410 	    vha->hw->retry_count, vha->hw->login_timeout, mcp->tov);
2411 
2412 	mcp->mb[0] = MBC_SEND_SNS_COMMAND;
2413 	mcp->mb[1] = cmd_size;
2414 	mcp->mb[2] = MSW(sns_phys_address);
2415 	mcp->mb[3] = LSW(sns_phys_address);
2416 	mcp->mb[6] = MSW(MSD(sns_phys_address));
2417 	mcp->mb[7] = LSW(MSD(sns_phys_address));
2418 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2419 	mcp->in_mb = MBX_0|MBX_1;
2420 	mcp->buf_size = buf_size;
2421 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
2422 	mcp->tov = (vha->hw->login_timeout * 2) + (vha->hw->login_timeout / 2);
2423 	rval = qla2x00_mailbox_command(vha, mcp);
2424 
2425 	if (rval != QLA_SUCCESS) {
2426 		/*EMPTY*/
2427 		ql_dbg(ql_dbg_mbx, vha, 0x105f,
2428 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
2429 		    rval, mcp->mb[0], mcp->mb[1]);
2430 	} else {
2431 		/*EMPTY*/
2432 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1060,
2433 		    "Done %s.\n", __func__);
2434 	}
2435 
2436 	return rval;
2437 }
2438 
2439 int
2440 qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2441     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
2442 {
2443 	int		rval;
2444 
2445 	struct logio_entry_24xx *lg;
2446 	dma_addr_t	lg_dma;
2447 	uint32_t	iop[2];
2448 	struct qla_hw_data *ha = vha->hw;
2449 	struct req_que *req;
2450 
2451 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1061,
2452 	    "Entered %s.\n", __func__);
2453 
2454 	if (vha->vp_idx && vha->qpair)
2455 		req = vha->qpair->req;
2456 	else
2457 		req = ha->req_q_map[0];
2458 
2459 	lg = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
2460 	if (lg == NULL) {
2461 		ql_log(ql_log_warn, vha, 0x1062,
2462 		    "Failed to allocate login IOCB.\n");
2463 		return QLA_MEMORY_ALLOC_FAILED;
2464 	}
2465 
2466 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
2467 	lg->entry_count = 1;
2468 	lg->handle = make_handle(req->id, lg->handle);
2469 	lg->nport_handle = cpu_to_le16(loop_id);
2470 	lg->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI);
2471 	if (opt & BIT_0)
2472 		lg->control_flags |= cpu_to_le16(LCF_COND_PLOGI);
2473 	if (opt & BIT_1)
2474 		lg->control_flags |= cpu_to_le16(LCF_SKIP_PRLI);
2475 	lg->port_id[0] = al_pa;
2476 	lg->port_id[1] = area;
2477 	lg->port_id[2] = domain;
2478 	lg->vp_index = vha->vp_idx;
2479 	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
2480 	    (ha->r_a_tov / 10 * 2) + 2);
2481 	if (rval != QLA_SUCCESS) {
2482 		ql_dbg(ql_dbg_mbx, vha, 0x1063,
2483 		    "Failed to issue login IOCB (%x).\n", rval);
2484 	} else if (lg->entry_status != 0) {
2485 		ql_dbg(ql_dbg_mbx, vha, 0x1064,
2486 		    "Failed to complete IOCB -- error status (%x).\n",
2487 		    lg->entry_status);
2488 		rval = QLA_FUNCTION_FAILED;
2489 	} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
2490 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
2491 		iop[1] = le32_to_cpu(lg->io_parameter[1]);
2492 
2493 		ql_dbg(ql_dbg_mbx, vha, 0x1065,
2494 		    "Failed to complete IOCB -- completion  status (%x) "
2495 		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
2496 		    iop[0], iop[1]);
2497 
2498 		switch (iop[0]) {
2499 		case LSC_SCODE_PORTID_USED:
2500 			mb[0] = MBS_PORT_ID_USED;
2501 			mb[1] = LSW(iop[1]);
2502 			break;
2503 		case LSC_SCODE_NPORT_USED:
2504 			mb[0] = MBS_LOOP_ID_USED;
2505 			break;
2506 		case LSC_SCODE_NOLINK:
2507 		case LSC_SCODE_NOIOCB:
2508 		case LSC_SCODE_NOXCB:
2509 		case LSC_SCODE_CMD_FAILED:
2510 		case LSC_SCODE_NOFABRIC:
2511 		case LSC_SCODE_FW_NOT_READY:
2512 		case LSC_SCODE_NOT_LOGGED_IN:
2513 		case LSC_SCODE_NOPCB:
2514 		case LSC_SCODE_ELS_REJECT:
2515 		case LSC_SCODE_CMD_PARAM_ERR:
2516 		case LSC_SCODE_NONPORT:
2517 		case LSC_SCODE_LOGGED_IN:
2518 		case LSC_SCODE_NOFLOGI_ACC:
2519 		default:
2520 			mb[0] = MBS_COMMAND_ERROR;
2521 			break;
2522 		}
2523 	} else {
2524 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1066,
2525 		    "Done %s.\n", __func__);
2526 
2527 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
2528 
2529 		mb[0] = MBS_COMMAND_COMPLETE;
2530 		mb[1] = 0;
2531 		if (iop[0] & BIT_4) {
2532 			if (iop[0] & BIT_8)
2533 				mb[1] |= BIT_1;
2534 		} else
2535 			mb[1] = BIT_0;
2536 
2537 		/* Passback COS information. */
2538 		mb[10] = 0;
2539 		if (lg->io_parameter[7] || lg->io_parameter[8])
2540 			mb[10] |= BIT_0;	/* Class 2. */
2541 		if (lg->io_parameter[9] || lg->io_parameter[10])
2542 			mb[10] |= BIT_1;	/* Class 3. */
2543 		if (lg->io_parameter[0] & cpu_to_le32(BIT_7))
2544 			mb[10] |= BIT_7;	/* Confirmed Completion
2545 						 * Allowed
2546 						 */
2547 	}
2548 
2549 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
2550 
2551 	return rval;
2552 }
2553 
2554 /*
2555  * qla2x00_login_fabric
2556  *	Issue login fabric port mailbox command.
2557  *
2558  * Input:
2559  *	ha = adapter block pointer.
2560  *	loop_id = device loop ID.
2561  *	domain = device domain.
2562  *	area = device area.
2563  *	al_pa = device AL_PA.
2564  *	status = pointer for return status.
2565  *	opt = command options.
2566  *	TARGET_QUEUE_LOCK must be released.
2567  *	ADAPTER_STATE_LOCK must be released.
2568  *
2569  * Returns:
2570  *	qla2x00 local function return status code.
2571  *
2572  * Context:
2573  *	Kernel context.
2574  */
2575 int
2576 qla2x00_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2577     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
2578 {
2579 	int rval;
2580 	mbx_cmd_t mc;
2581 	mbx_cmd_t *mcp = &mc;
2582 	struct qla_hw_data *ha = vha->hw;
2583 
2584 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1067,
2585 	    "Entered %s.\n", __func__);
2586 
2587 	mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
2588 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2589 	if (HAS_EXTENDED_IDS(ha)) {
2590 		mcp->mb[1] = loop_id;
2591 		mcp->mb[10] = opt;
2592 		mcp->out_mb |= MBX_10;
2593 	} else {
2594 		mcp->mb[1] = (loop_id << 8) | opt;
2595 	}
2596 	mcp->mb[2] = domain;
2597 	mcp->mb[3] = area << 8 | al_pa;
2598 
2599 	mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
2600 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2601 	mcp->flags = 0;
2602 	rval = qla2x00_mailbox_command(vha, mcp);
2603 
2604 	/* Return mailbox statuses. */
2605 	if (mb != NULL) {
2606 		mb[0] = mcp->mb[0];
2607 		mb[1] = mcp->mb[1];
2608 		mb[2] = mcp->mb[2];
2609 		mb[6] = mcp->mb[6];
2610 		mb[7] = mcp->mb[7];
2611 		/* COS retrieved from Get-Port-Database mailbox command. */
2612 		mb[10] = 0;
2613 	}
2614 
2615 	if (rval != QLA_SUCCESS) {
2616 		/* RLU tmp code: need to change main mailbox_command function to
2617 		 * return ok even when the mailbox completion value is not
2618 		 * SUCCESS. The caller needs to be responsible to interpret
2619 		 * the return values of this mailbox command if we're not
2620 		 * to change too much of the existing code.
2621 		 */
2622 		if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
2623 		    mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
2624 		    mcp->mb[0] == 0x4006)
2625 			rval = QLA_SUCCESS;
2626 
2627 		/*EMPTY*/
2628 		ql_dbg(ql_dbg_mbx, vha, 0x1068,
2629 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
2630 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
2631 	} else {
2632 		/*EMPTY*/
2633 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1069,
2634 		    "Done %s.\n", __func__);
2635 	}
2636 
2637 	return rval;
2638 }
2639 
2640 /*
2641  * qla2x00_login_local_device
2642  *           Issue login loop port mailbox command.
2643  *
2644  * Input:
2645  *           ha = adapter block pointer.
2646  *           loop_id = device loop ID.
2647  *           opt = command options.
2648  *
2649  * Returns:
2650  *            Return status code.
2651  *
2652  * Context:
2653  *            Kernel context.
2654  *
2655  */
2656 int
2657 qla2x00_login_local_device(scsi_qla_host_t *vha, fc_port_t *fcport,
2658     uint16_t *mb_ret, uint8_t opt)
2659 {
2660 	int rval;
2661 	mbx_cmd_t mc;
2662 	mbx_cmd_t *mcp = &mc;
2663 	struct qla_hw_data *ha = vha->hw;
2664 
2665 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106a,
2666 	    "Entered %s.\n", __func__);
2667 
2668 	if (IS_FWI2_CAPABLE(ha))
2669 		return qla24xx_login_fabric(vha, fcport->loop_id,
2670 		    fcport->d_id.b.domain, fcport->d_id.b.area,
2671 		    fcport->d_id.b.al_pa, mb_ret, opt);
2672 
2673 	mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
2674 	if (HAS_EXTENDED_IDS(ha))
2675 		mcp->mb[1] = fcport->loop_id;
2676 	else
2677 		mcp->mb[1] = fcport->loop_id << 8;
2678 	mcp->mb[2] = opt;
2679 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
2680  	mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
2681 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2682 	mcp->flags = 0;
2683 	rval = qla2x00_mailbox_command(vha, mcp);
2684 
2685  	/* Return mailbox statuses. */
2686  	if (mb_ret != NULL) {
2687  		mb_ret[0] = mcp->mb[0];
2688  		mb_ret[1] = mcp->mb[1];
2689  		mb_ret[6] = mcp->mb[6];
2690  		mb_ret[7] = mcp->mb[7];
2691  	}
2692 
2693 	if (rval != QLA_SUCCESS) {
2694  		/* AV tmp code: need to change main mailbox_command function to
2695  		 * return ok even when the mailbox completion value is not
2696  		 * SUCCESS. The caller needs to be responsible to interpret
2697  		 * the return values of this mailbox command if we're not
2698  		 * to change too much of the existing code.
2699  		 */
2700  		if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
2701  			rval = QLA_SUCCESS;
2702 
2703 		ql_dbg(ql_dbg_mbx, vha, 0x106b,
2704 		    "Failed=%x mb[0]=%x mb[1]=%x mb[6]=%x mb[7]=%x.\n",
2705 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);
2706 	} else {
2707 		/*EMPTY*/
2708 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106c,
2709 		    "Done %s.\n", __func__);
2710 	}
2711 
2712 	return (rval);
2713 }
2714 
2715 int
2716 qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2717     uint8_t area, uint8_t al_pa)
2718 {
2719 	int		rval;
2720 	struct logio_entry_24xx *lg;
2721 	dma_addr_t	lg_dma;
2722 	struct qla_hw_data *ha = vha->hw;
2723 	struct req_que *req;
2724 
2725 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106d,
2726 	    "Entered %s.\n", __func__);
2727 
2728 	lg = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
2729 	if (lg == NULL) {
2730 		ql_log(ql_log_warn, vha, 0x106e,
2731 		    "Failed to allocate logout IOCB.\n");
2732 		return QLA_MEMORY_ALLOC_FAILED;
2733 	}
2734 
2735 	req = vha->req;
2736 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
2737 	lg->entry_count = 1;
2738 	lg->handle = make_handle(req->id, lg->handle);
2739 	lg->nport_handle = cpu_to_le16(loop_id);
2740 	lg->control_flags =
2741 	    cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO|
2742 		LCF_FREE_NPORT);
2743 	lg->port_id[0] = al_pa;
2744 	lg->port_id[1] = area;
2745 	lg->port_id[2] = domain;
2746 	lg->vp_index = vha->vp_idx;
2747 	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
2748 	    (ha->r_a_tov / 10 * 2) + 2);
2749 	if (rval != QLA_SUCCESS) {
2750 		ql_dbg(ql_dbg_mbx, vha, 0x106f,
2751 		    "Failed to issue logout IOCB (%x).\n", rval);
2752 	} else if (lg->entry_status != 0) {
2753 		ql_dbg(ql_dbg_mbx, vha, 0x1070,
2754 		    "Failed to complete IOCB -- error status (%x).\n",
2755 		    lg->entry_status);
2756 		rval = QLA_FUNCTION_FAILED;
2757 	} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
2758 		ql_dbg(ql_dbg_mbx, vha, 0x1071,
2759 		    "Failed to complete IOCB -- completion status (%x) "
2760 		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
2761 		    le32_to_cpu(lg->io_parameter[0]),
2762 		    le32_to_cpu(lg->io_parameter[1]));
2763 	} else {
2764 		/*EMPTY*/
2765 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1072,
2766 		    "Done %s.\n", __func__);
2767 	}
2768 
2769 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
2770 
2771 	return rval;
2772 }
2773 
2774 /*
2775  * qla2x00_fabric_logout
2776  *	Issue logout fabric port mailbox command.
2777  *
2778  * Input:
2779  *	ha = adapter block pointer.
2780  *	loop_id = device loop ID.
2781  *	TARGET_QUEUE_LOCK must be released.
2782  *	ADAPTER_STATE_LOCK must be released.
2783  *
2784  * Returns:
2785  *	qla2x00 local function return status code.
2786  *
2787  * Context:
2788  *	Kernel context.
2789  */
2790 int
2791 qla2x00_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2792     uint8_t area, uint8_t al_pa)
2793 {
2794 	int rval;
2795 	mbx_cmd_t mc;
2796 	mbx_cmd_t *mcp = &mc;
2797 
2798 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1073,
2799 	    "Entered %s.\n", __func__);
2800 
2801 	mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
2802 	mcp->out_mb = MBX_1|MBX_0;
2803 	if (HAS_EXTENDED_IDS(vha->hw)) {
2804 		mcp->mb[1] = loop_id;
2805 		mcp->mb[10] = 0;
2806 		mcp->out_mb |= MBX_10;
2807 	} else {
2808 		mcp->mb[1] = loop_id << 8;
2809 	}
2810 
2811 	mcp->in_mb = MBX_1|MBX_0;
2812 	mcp->tov = MBX_TOV_SECONDS;
2813 	mcp->flags = 0;
2814 	rval = qla2x00_mailbox_command(vha, mcp);
2815 
2816 	if (rval != QLA_SUCCESS) {
2817 		/*EMPTY*/
2818 		ql_dbg(ql_dbg_mbx, vha, 0x1074,
2819 		    "Failed=%x mb[1]=%x.\n", rval, mcp->mb[1]);
2820 	} else {
2821 		/*EMPTY*/
2822 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1075,
2823 		    "Done %s.\n", __func__);
2824 	}
2825 
2826 	return rval;
2827 }
2828 
2829 /*
2830  * qla2x00_full_login_lip
2831  *	Issue full login LIP mailbox command.
2832  *
2833  * Input:
2834  *	ha = adapter block pointer.
2835  *	TARGET_QUEUE_LOCK must be released.
2836  *	ADAPTER_STATE_LOCK must be released.
2837  *
2838  * Returns:
2839  *	qla2x00 local function return status code.
2840  *
2841  * Context:
2842  *	Kernel context.
2843  */
2844 int
2845 qla2x00_full_login_lip(scsi_qla_host_t *vha)
2846 {
2847 	int rval;
2848 	mbx_cmd_t mc;
2849 	mbx_cmd_t *mcp = &mc;
2850 
2851 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1076,
2852 	    "Entered %s.\n", __func__);
2853 
2854 	mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2855 	mcp->mb[1] = IS_FWI2_CAPABLE(vha->hw) ? BIT_4 : 0;
2856 	mcp->mb[2] = 0;
2857 	mcp->mb[3] = 0;
2858 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2859 	mcp->in_mb = MBX_0;
2860 	mcp->tov = MBX_TOV_SECONDS;
2861 	mcp->flags = 0;
2862 	rval = qla2x00_mailbox_command(vha, mcp);
2863 
2864 	if (rval != QLA_SUCCESS) {
2865 		/*EMPTY*/
2866 		ql_dbg(ql_dbg_mbx, vha, 0x1077, "Failed=%x.\n", rval);
2867 	} else {
2868 		/*EMPTY*/
2869 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1078,
2870 		    "Done %s.\n", __func__);
2871 	}
2872 
2873 	return rval;
2874 }
2875 
2876 /*
2877  * qla2x00_get_id_list
2878  *
2879  * Input:
2880  *	ha = adapter block pointer.
2881  *
2882  * Returns:
2883  *	qla2x00 local function return status code.
2884  *
2885  * Context:
2886  *	Kernel context.
2887  */
2888 int
2889 qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma,
2890     uint16_t *entries)
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, 0x1079,
2897 	    "Entered %s.\n", __func__);
2898 
2899 	if (id_list == NULL)
2900 		return QLA_FUNCTION_FAILED;
2901 
2902 	mcp->mb[0] = MBC_GET_ID_LIST;
2903 	mcp->out_mb = MBX_0;
2904 	if (IS_FWI2_CAPABLE(vha->hw)) {
2905 		mcp->mb[2] = MSW(id_list_dma);
2906 		mcp->mb[3] = LSW(id_list_dma);
2907 		mcp->mb[6] = MSW(MSD(id_list_dma));
2908 		mcp->mb[7] = LSW(MSD(id_list_dma));
2909 		mcp->mb[8] = 0;
2910 		mcp->mb[9] = vha->vp_idx;
2911 		mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
2912 	} else {
2913 		mcp->mb[1] = MSW(id_list_dma);
2914 		mcp->mb[2] = LSW(id_list_dma);
2915 		mcp->mb[3] = MSW(MSD(id_list_dma));
2916 		mcp->mb[6] = LSW(MSD(id_list_dma));
2917 		mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
2918 	}
2919 	mcp->in_mb = MBX_1|MBX_0;
2920 	mcp->tov = MBX_TOV_SECONDS;
2921 	mcp->flags = 0;
2922 	rval = qla2x00_mailbox_command(vha, mcp);
2923 
2924 	if (rval != QLA_SUCCESS) {
2925 		/*EMPTY*/
2926 		ql_dbg(ql_dbg_mbx, vha, 0x107a, "Failed=%x.\n", rval);
2927 	} else {
2928 		*entries = mcp->mb[1];
2929 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107b,
2930 		    "Done %s.\n", __func__);
2931 	}
2932 
2933 	return rval;
2934 }
2935 
2936 /*
2937  * qla2x00_get_resource_cnts
2938  *	Get current firmware resource counts.
2939  *
2940  * Input:
2941  *	ha = adapter block pointer.
2942  *
2943  * Returns:
2944  *	qla2x00 local function return status code.
2945  *
2946  * Context:
2947  *	Kernel context.
2948  */
2949 int
2950 qla2x00_get_resource_cnts(scsi_qla_host_t *vha)
2951 {
2952 	struct qla_hw_data *ha = vha->hw;
2953 	int rval;
2954 	mbx_cmd_t mc;
2955 	mbx_cmd_t *mcp = &mc;
2956 
2957 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107c,
2958 	    "Entered %s.\n", __func__);
2959 
2960 	mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
2961 	mcp->out_mb = MBX_0;
2962 	mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2963 	if (IS_QLA81XX(ha) || IS_QLA83XX(ha) ||
2964 	    IS_QLA27XX(ha) || IS_QLA28XX(ha))
2965 		mcp->in_mb |= MBX_12;
2966 	mcp->tov = MBX_TOV_SECONDS;
2967 	mcp->flags = 0;
2968 	rval = qla2x00_mailbox_command(vha, mcp);
2969 
2970 	if (rval != QLA_SUCCESS) {
2971 		/*EMPTY*/
2972 		ql_dbg(ql_dbg_mbx, vha, 0x107d,
2973 		    "Failed mb[0]=%x.\n", mcp->mb[0]);
2974 	} else {
2975 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107e,
2976 		    "Done %s mb1=%x mb2=%x mb3=%x mb6=%x mb7=%x mb10=%x "
2977 		    "mb11=%x mb12=%x.\n", __func__, mcp->mb[1], mcp->mb[2],
2978 		    mcp->mb[3], mcp->mb[6], mcp->mb[7], mcp->mb[10],
2979 		    mcp->mb[11], mcp->mb[12]);
2980 
2981 		ha->orig_fw_tgt_xcb_count =  mcp->mb[1];
2982 		ha->cur_fw_tgt_xcb_count = mcp->mb[2];
2983 		ha->cur_fw_xcb_count = mcp->mb[3];
2984 		ha->orig_fw_xcb_count = mcp->mb[6];
2985 		ha->cur_fw_iocb_count = mcp->mb[7];
2986 		ha->orig_fw_iocb_count = mcp->mb[10];
2987 		if (ha->flags.npiv_supported)
2988 			ha->max_npiv_vports = mcp->mb[11];
2989 		if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
2990 		    IS_QLA28XX(ha))
2991 			ha->fw_max_fcf_count = mcp->mb[12];
2992 	}
2993 
2994 	return (rval);
2995 }
2996 
2997 /*
2998  * qla2x00_get_fcal_position_map
2999  *	Get FCAL (LILP) position map using mailbox command
3000  *
3001  * Input:
3002  *	ha = adapter state pointer.
3003  *	pos_map = buffer pointer (can be NULL).
3004  *
3005  * Returns:
3006  *	qla2x00 local function return status code.
3007  *
3008  * Context:
3009  *	Kernel context.
3010  */
3011 int
3012 qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map)
3013 {
3014 	int rval;
3015 	mbx_cmd_t mc;
3016 	mbx_cmd_t *mcp = &mc;
3017 	char *pmap;
3018 	dma_addr_t pmap_dma;
3019 	struct qla_hw_data *ha = vha->hw;
3020 
3021 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107f,
3022 	    "Entered %s.\n", __func__);
3023 
3024 	pmap = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
3025 	if (pmap  == NULL) {
3026 		ql_log(ql_log_warn, vha, 0x1080,
3027 		    "Memory alloc failed.\n");
3028 		return QLA_MEMORY_ALLOC_FAILED;
3029 	}
3030 
3031 	mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
3032 	mcp->mb[2] = MSW(pmap_dma);
3033 	mcp->mb[3] = LSW(pmap_dma);
3034 	mcp->mb[6] = MSW(MSD(pmap_dma));
3035 	mcp->mb[7] = LSW(MSD(pmap_dma));
3036 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
3037 	mcp->in_mb = MBX_1|MBX_0;
3038 	mcp->buf_size = FCAL_MAP_SIZE;
3039 	mcp->flags = MBX_DMA_IN;
3040 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
3041 	rval = qla2x00_mailbox_command(vha, mcp);
3042 
3043 	if (rval == QLA_SUCCESS) {
3044 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1081,
3045 		    "mb0/mb1=%x/%X FC/AL position map size (%x).\n",
3046 		    mcp->mb[0], mcp->mb[1], (unsigned)pmap[0]);
3047 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111d,
3048 		    pmap, pmap[0] + 1);
3049 
3050 		if (pos_map)
3051 			memcpy(pos_map, pmap, FCAL_MAP_SIZE);
3052 	}
3053 	dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
3054 
3055 	if (rval != QLA_SUCCESS) {
3056 		ql_dbg(ql_dbg_mbx, vha, 0x1082, "Failed=%x.\n", rval);
3057 	} else {
3058 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1083,
3059 		    "Done %s.\n", __func__);
3060 	}
3061 
3062 	return rval;
3063 }
3064 
3065 /*
3066  * qla2x00_get_link_status
3067  *
3068  * Input:
3069  *	ha = adapter block pointer.
3070  *	loop_id = device loop ID.
3071  *	ret_buf = pointer to link status return buffer.
3072  *
3073  * Returns:
3074  *	0 = success.
3075  *	BIT_0 = mem alloc error.
3076  *	BIT_1 = mailbox error.
3077  */
3078 int
3079 qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
3080     struct link_statistics *stats, dma_addr_t stats_dma)
3081 {
3082 	int rval;
3083 	mbx_cmd_t mc;
3084 	mbx_cmd_t *mcp = &mc;
3085 	uint32_t *iter = (uint32_t *)stats;
3086 	ushort dwords = offsetof(typeof(*stats), link_up_cnt)/sizeof(*iter);
3087 	struct qla_hw_data *ha = vha->hw;
3088 
3089 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1084,
3090 	    "Entered %s.\n", __func__);
3091 
3092 	mcp->mb[0] = MBC_GET_LINK_STATUS;
3093 	mcp->mb[2] = MSW(LSD(stats_dma));
3094 	mcp->mb[3] = LSW(LSD(stats_dma));
3095 	mcp->mb[6] = MSW(MSD(stats_dma));
3096 	mcp->mb[7] = LSW(MSD(stats_dma));
3097 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
3098 	mcp->in_mb = MBX_0;
3099 	if (IS_FWI2_CAPABLE(ha)) {
3100 		mcp->mb[1] = loop_id;
3101 		mcp->mb[4] = 0;
3102 		mcp->mb[10] = 0;
3103 		mcp->out_mb |= MBX_10|MBX_4|MBX_1;
3104 		mcp->in_mb |= MBX_1;
3105 	} else if (HAS_EXTENDED_IDS(ha)) {
3106 		mcp->mb[1] = loop_id;
3107 		mcp->mb[10] = 0;
3108 		mcp->out_mb |= MBX_10|MBX_1;
3109 	} else {
3110 		mcp->mb[1] = loop_id << 8;
3111 		mcp->out_mb |= MBX_1;
3112 	}
3113 	mcp->tov = MBX_TOV_SECONDS;
3114 	mcp->flags = IOCTL_CMD;
3115 	rval = qla2x00_mailbox_command(vha, mcp);
3116 
3117 	if (rval == QLA_SUCCESS) {
3118 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
3119 			ql_dbg(ql_dbg_mbx, vha, 0x1085,
3120 			    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3121 			rval = QLA_FUNCTION_FAILED;
3122 		} else {
3123 			/* Re-endianize - firmware data is le32. */
3124 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1086,
3125 			    "Done %s.\n", __func__);
3126 			for ( ; dwords--; iter++)
3127 				le32_to_cpus(iter);
3128 		}
3129 	} else {
3130 		/* Failed. */
3131 		ql_dbg(ql_dbg_mbx, vha, 0x1087, "Failed=%x.\n", rval);
3132 	}
3133 
3134 	return rval;
3135 }
3136 
3137 int
3138 qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
3139     dma_addr_t stats_dma, uint16_t options)
3140 {
3141 	int rval;
3142 	mbx_cmd_t mc;
3143 	mbx_cmd_t *mcp = &mc;
3144 	uint32_t *iter = (uint32_t *)stats;
3145 	ushort dwords = sizeof(*stats)/sizeof(*iter);
3146 
3147 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1088,
3148 	    "Entered %s.\n", __func__);
3149 
3150 	memset(&mc, 0, sizeof(mc));
3151 	mc.mb[0] = MBC_GET_LINK_PRIV_STATS;
3152 	mc.mb[2] = MSW(LSD(stats_dma));
3153 	mc.mb[3] = LSW(LSD(stats_dma));
3154 	mc.mb[6] = MSW(MSD(stats_dma));
3155 	mc.mb[7] = LSW(MSD(stats_dma));
3156 	mc.mb[8] = dwords;
3157 	mc.mb[9] = vha->vp_idx;
3158 	mc.mb[10] = options;
3159 
3160 	rval = qla24xx_send_mb_cmd(vha, &mc);
3161 
3162 	if (rval == QLA_SUCCESS) {
3163 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
3164 			ql_dbg(ql_dbg_mbx, vha, 0x1089,
3165 			    "Failed mb[0]=%x.\n", mcp->mb[0]);
3166 			rval = QLA_FUNCTION_FAILED;
3167 		} else {
3168 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108a,
3169 			    "Done %s.\n", __func__);
3170 			/* Re-endianize - firmware data is le32. */
3171 			for ( ; dwords--; iter++)
3172 				le32_to_cpus(iter);
3173 		}
3174 	} else {
3175 		/* Failed. */
3176 		ql_dbg(ql_dbg_mbx, vha, 0x108b, "Failed=%x.\n", rval);
3177 	}
3178 
3179 	return rval;
3180 }
3181 
3182 int
3183 qla24xx_abort_command(srb_t *sp)
3184 {
3185 	int		rval;
3186 	unsigned long   flags = 0;
3187 
3188 	struct abort_entry_24xx *abt;
3189 	dma_addr_t	abt_dma;
3190 	uint32_t	handle;
3191 	fc_port_t	*fcport = sp->fcport;
3192 	struct scsi_qla_host *vha = fcport->vha;
3193 	struct qla_hw_data *ha = vha->hw;
3194 	struct req_que *req = vha->req;
3195 	struct qla_qpair *qpair = sp->qpair;
3196 
3197 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108c,
3198 	    "Entered %s.\n", __func__);
3199 
3200 	if (sp->qpair)
3201 		req = sp->qpair->req;
3202 	else
3203 		return QLA_FUNCTION_FAILED;
3204 
3205 	if (ql2xasynctmfenable)
3206 		return qla24xx_async_abort_command(sp);
3207 
3208 	spin_lock_irqsave(qpair->qp_lock_ptr, flags);
3209 	for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
3210 		if (req->outstanding_cmds[handle] == sp)
3211 			break;
3212 	}
3213 	spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
3214 	if (handle == req->num_outstanding_cmds) {
3215 		/* Command not found. */
3216 		return QLA_FUNCTION_FAILED;
3217 	}
3218 
3219 	abt = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
3220 	if (abt == NULL) {
3221 		ql_log(ql_log_warn, vha, 0x108d,
3222 		    "Failed to allocate abort IOCB.\n");
3223 		return QLA_MEMORY_ALLOC_FAILED;
3224 	}
3225 
3226 	abt->entry_type = ABORT_IOCB_TYPE;
3227 	abt->entry_count = 1;
3228 	abt->handle = make_handle(req->id, abt->handle);
3229 	abt->nport_handle = cpu_to_le16(fcport->loop_id);
3230 	abt->handle_to_abort = make_handle(req->id, handle);
3231 	abt->port_id[0] = fcport->d_id.b.al_pa;
3232 	abt->port_id[1] = fcport->d_id.b.area;
3233 	abt->port_id[2] = fcport->d_id.b.domain;
3234 	abt->vp_index = fcport->vha->vp_idx;
3235 
3236 	abt->req_que_no = cpu_to_le16(req->id);
3237 
3238 	rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0);
3239 	if (rval != QLA_SUCCESS) {
3240 		ql_dbg(ql_dbg_mbx, vha, 0x108e,
3241 		    "Failed to issue IOCB (%x).\n", rval);
3242 	} else if (abt->entry_status != 0) {
3243 		ql_dbg(ql_dbg_mbx, vha, 0x108f,
3244 		    "Failed to complete IOCB -- error status (%x).\n",
3245 		    abt->entry_status);
3246 		rval = QLA_FUNCTION_FAILED;
3247 	} else if (abt->nport_handle != cpu_to_le16(0)) {
3248 		ql_dbg(ql_dbg_mbx, vha, 0x1090,
3249 		    "Failed to complete IOCB -- completion status (%x).\n",
3250 		    le16_to_cpu(abt->nport_handle));
3251 		if (abt->nport_handle == cpu_to_le16(CS_IOCB_ERROR))
3252 			rval = QLA_FUNCTION_PARAMETER_ERROR;
3253 		else
3254 			rval = QLA_FUNCTION_FAILED;
3255 	} else {
3256 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1091,
3257 		    "Done %s.\n", __func__);
3258 	}
3259 
3260 	dma_pool_free(ha->s_dma_pool, abt, abt_dma);
3261 
3262 	return rval;
3263 }
3264 
3265 struct tsk_mgmt_cmd {
3266 	union {
3267 		struct tsk_mgmt_entry tsk;
3268 		struct sts_entry_24xx sts;
3269 	} p;
3270 };
3271 
3272 static int
3273 __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
3274     uint64_t l, int tag)
3275 {
3276 	int		rval, rval2;
3277 	struct tsk_mgmt_cmd *tsk;
3278 	struct sts_entry_24xx *sts;
3279 	dma_addr_t	tsk_dma;
3280 	scsi_qla_host_t *vha;
3281 	struct qla_hw_data *ha;
3282 	struct req_que *req;
3283 	struct qla_qpair *qpair;
3284 
3285 	vha = fcport->vha;
3286 	ha = vha->hw;
3287 	req = vha->req;
3288 
3289 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1092,
3290 	    "Entered %s.\n", __func__);
3291 
3292 	if (vha->vp_idx && vha->qpair) {
3293 		/* NPIV port */
3294 		qpair = vha->qpair;
3295 		req = qpair->req;
3296 	}
3297 
3298 	tsk = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
3299 	if (tsk == NULL) {
3300 		ql_log(ql_log_warn, vha, 0x1093,
3301 		    "Failed to allocate task management IOCB.\n");
3302 		return QLA_MEMORY_ALLOC_FAILED;
3303 	}
3304 
3305 	tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
3306 	tsk->p.tsk.entry_count = 1;
3307 	tsk->p.tsk.handle = make_handle(req->id, tsk->p.tsk.handle);
3308 	tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
3309 	tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
3310 	tsk->p.tsk.control_flags = cpu_to_le32(type);
3311 	tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
3312 	tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
3313 	tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
3314 	tsk->p.tsk.vp_index = fcport->vha->vp_idx;
3315 	if (type == TCF_LUN_RESET) {
3316 		int_to_scsilun(l, &tsk->p.tsk.lun);
3317 		host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun,
3318 		    sizeof(tsk->p.tsk.lun));
3319 	}
3320 
3321 	sts = &tsk->p.sts;
3322 	rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0);
3323 	if (rval != QLA_SUCCESS) {
3324 		ql_dbg(ql_dbg_mbx, vha, 0x1094,
3325 		    "Failed to issue %s reset IOCB (%x).\n", name, rval);
3326 	} else if (sts->entry_status != 0) {
3327 		ql_dbg(ql_dbg_mbx, vha, 0x1095,
3328 		    "Failed to complete IOCB -- error status (%x).\n",
3329 		    sts->entry_status);
3330 		rval = QLA_FUNCTION_FAILED;
3331 	} else if (sts->comp_status != cpu_to_le16(CS_COMPLETE)) {
3332 		ql_dbg(ql_dbg_mbx, vha, 0x1096,
3333 		    "Failed to complete IOCB -- completion status (%x).\n",
3334 		    le16_to_cpu(sts->comp_status));
3335 		rval = QLA_FUNCTION_FAILED;
3336 	} else if (le16_to_cpu(sts->scsi_status) &
3337 	    SS_RESPONSE_INFO_LEN_VALID) {
3338 		if (le32_to_cpu(sts->rsp_data_len) < 4) {
3339 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1097,
3340 			    "Ignoring inconsistent data length -- not enough "
3341 			    "response info (%d).\n",
3342 			    le32_to_cpu(sts->rsp_data_len));
3343 		} else if (sts->data[3]) {
3344 			ql_dbg(ql_dbg_mbx, vha, 0x1098,
3345 			    "Failed to complete IOCB -- response (%x).\n",
3346 			    sts->data[3]);
3347 			rval = QLA_FUNCTION_FAILED;
3348 		}
3349 	}
3350 
3351 	/* Issue marker IOCB. */
3352 	rval2 = qla2x00_marker(vha, ha->base_qpair, fcport->loop_id, l,
3353 	    type == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID);
3354 	if (rval2 != QLA_SUCCESS) {
3355 		ql_dbg(ql_dbg_mbx, vha, 0x1099,
3356 		    "Failed to issue marker IOCB (%x).\n", rval2);
3357 	} else {
3358 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109a,
3359 		    "Done %s.\n", __func__);
3360 	}
3361 
3362 	dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
3363 
3364 	return rval;
3365 }
3366 
3367 int
3368 qla24xx_abort_target(struct fc_port *fcport, uint64_t l, int tag)
3369 {
3370 	struct qla_hw_data *ha = fcport->vha->hw;
3371 
3372 	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
3373 		return qla2x00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag);
3374 
3375 	return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l, tag);
3376 }
3377 
3378 int
3379 qla24xx_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
3380 {
3381 	struct qla_hw_data *ha = fcport->vha->hw;
3382 
3383 	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
3384 		return qla2x00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag);
3385 
3386 	return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l, tag);
3387 }
3388 
3389 int
3390 qla2x00_system_error(scsi_qla_host_t *vha)
3391 {
3392 	int rval;
3393 	mbx_cmd_t mc;
3394 	mbx_cmd_t *mcp = &mc;
3395 	struct qla_hw_data *ha = vha->hw;
3396 
3397 	if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha))
3398 		return QLA_FUNCTION_FAILED;
3399 
3400 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109b,
3401 	    "Entered %s.\n", __func__);
3402 
3403 	mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
3404 	mcp->out_mb = MBX_0;
3405 	mcp->in_mb = MBX_0;
3406 	mcp->tov = 5;
3407 	mcp->flags = 0;
3408 	rval = qla2x00_mailbox_command(vha, mcp);
3409 
3410 	if (rval != QLA_SUCCESS) {
3411 		ql_dbg(ql_dbg_mbx, vha, 0x109c, "Failed=%x.\n", rval);
3412 	} else {
3413 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109d,
3414 		    "Done %s.\n", __func__);
3415 	}
3416 
3417 	return rval;
3418 }
3419 
3420 int
3421 qla2x00_write_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t data)
3422 {
3423 	int rval;
3424 	mbx_cmd_t mc;
3425 	mbx_cmd_t *mcp = &mc;
3426 
3427 	if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
3428 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
3429 		return QLA_FUNCTION_FAILED;
3430 
3431 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1182,
3432 	    "Entered %s.\n", __func__);
3433 
3434 	mcp->mb[0] = MBC_WRITE_SERDES;
3435 	mcp->mb[1] = addr;
3436 	if (IS_QLA2031(vha->hw))
3437 		mcp->mb[2] = data & 0xff;
3438 	else
3439 		mcp->mb[2] = data;
3440 
3441 	mcp->mb[3] = 0;
3442 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
3443 	mcp->in_mb = MBX_0;
3444 	mcp->tov = MBX_TOV_SECONDS;
3445 	mcp->flags = 0;
3446 	rval = qla2x00_mailbox_command(vha, mcp);
3447 
3448 	if (rval != QLA_SUCCESS) {
3449 		ql_dbg(ql_dbg_mbx, vha, 0x1183,
3450 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3451 	} else {
3452 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1184,
3453 		    "Done %s.\n", __func__);
3454 	}
3455 
3456 	return rval;
3457 }
3458 
3459 int
3460 qla2x00_read_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t *data)
3461 {
3462 	int rval;
3463 	mbx_cmd_t mc;
3464 	mbx_cmd_t *mcp = &mc;
3465 
3466 	if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
3467 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
3468 		return QLA_FUNCTION_FAILED;
3469 
3470 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1185,
3471 	    "Entered %s.\n", __func__);
3472 
3473 	mcp->mb[0] = MBC_READ_SERDES;
3474 	mcp->mb[1] = addr;
3475 	mcp->mb[3] = 0;
3476 	mcp->out_mb = MBX_3|MBX_1|MBX_0;
3477 	mcp->in_mb = MBX_1|MBX_0;
3478 	mcp->tov = MBX_TOV_SECONDS;
3479 	mcp->flags = 0;
3480 	rval = qla2x00_mailbox_command(vha, mcp);
3481 
3482 	if (IS_QLA2031(vha->hw))
3483 		*data = mcp->mb[1] & 0xff;
3484 	else
3485 		*data = mcp->mb[1];
3486 
3487 	if (rval != QLA_SUCCESS) {
3488 		ql_dbg(ql_dbg_mbx, vha, 0x1186,
3489 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3490 	} else {
3491 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1187,
3492 		    "Done %s.\n", __func__);
3493 	}
3494 
3495 	return rval;
3496 }
3497 
3498 int
3499 qla8044_write_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t data)
3500 {
3501 	int rval;
3502 	mbx_cmd_t mc;
3503 	mbx_cmd_t *mcp = &mc;
3504 
3505 	if (!IS_QLA8044(vha->hw))
3506 		return QLA_FUNCTION_FAILED;
3507 
3508 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x11a0,
3509 	    "Entered %s.\n", __func__);
3510 
3511 	mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
3512 	mcp->mb[1] = HCS_WRITE_SERDES;
3513 	mcp->mb[3] = LSW(addr);
3514 	mcp->mb[4] = MSW(addr);
3515 	mcp->mb[5] = LSW(data);
3516 	mcp->mb[6] = MSW(data);
3517 	mcp->out_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_1|MBX_0;
3518 	mcp->in_mb = MBX_0;
3519 	mcp->tov = MBX_TOV_SECONDS;
3520 	mcp->flags = 0;
3521 	rval = qla2x00_mailbox_command(vha, mcp);
3522 
3523 	if (rval != QLA_SUCCESS) {
3524 		ql_dbg(ql_dbg_mbx, vha, 0x11a1,
3525 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3526 	} else {
3527 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1188,
3528 		    "Done %s.\n", __func__);
3529 	}
3530 
3531 	return rval;
3532 }
3533 
3534 int
3535 qla8044_read_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t *data)
3536 {
3537 	int rval;
3538 	mbx_cmd_t mc;
3539 	mbx_cmd_t *mcp = &mc;
3540 
3541 	if (!IS_QLA8044(vha->hw))
3542 		return QLA_FUNCTION_FAILED;
3543 
3544 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1189,
3545 	    "Entered %s.\n", __func__);
3546 
3547 	mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
3548 	mcp->mb[1] = HCS_READ_SERDES;
3549 	mcp->mb[3] = LSW(addr);
3550 	mcp->mb[4] = MSW(addr);
3551 	mcp->out_mb = MBX_4|MBX_3|MBX_1|MBX_0;
3552 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
3553 	mcp->tov = MBX_TOV_SECONDS;
3554 	mcp->flags = 0;
3555 	rval = qla2x00_mailbox_command(vha, mcp);
3556 
3557 	*data = mcp->mb[2] << 16 | mcp->mb[1];
3558 
3559 	if (rval != QLA_SUCCESS) {
3560 		ql_dbg(ql_dbg_mbx, vha, 0x118a,
3561 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3562 	} else {
3563 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118b,
3564 		    "Done %s.\n", __func__);
3565 	}
3566 
3567 	return rval;
3568 }
3569 
3570 /**
3571  * qla2x00_set_serdes_params() -
3572  * @vha: HA context
3573  * @sw_em_1g: serial link options
3574  * @sw_em_2g: serial link options
3575  * @sw_em_4g: serial link options
3576  *
3577  * Returns
3578  */
3579 int
3580 qla2x00_set_serdes_params(scsi_qla_host_t *vha, uint16_t sw_em_1g,
3581     uint16_t sw_em_2g, uint16_t sw_em_4g)
3582 {
3583 	int rval;
3584 	mbx_cmd_t mc;
3585 	mbx_cmd_t *mcp = &mc;
3586 
3587 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109e,
3588 	    "Entered %s.\n", __func__);
3589 
3590 	mcp->mb[0] = MBC_SERDES_PARAMS;
3591 	mcp->mb[1] = BIT_0;
3592 	mcp->mb[2] = sw_em_1g | BIT_15;
3593 	mcp->mb[3] = sw_em_2g | BIT_15;
3594 	mcp->mb[4] = sw_em_4g | BIT_15;
3595 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3596 	mcp->in_mb = MBX_0;
3597 	mcp->tov = MBX_TOV_SECONDS;
3598 	mcp->flags = 0;
3599 	rval = qla2x00_mailbox_command(vha, mcp);
3600 
3601 	if (rval != QLA_SUCCESS) {
3602 		/*EMPTY*/
3603 		ql_dbg(ql_dbg_mbx, vha, 0x109f,
3604 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3605 	} else {
3606 		/*EMPTY*/
3607 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a0,
3608 		    "Done %s.\n", __func__);
3609 	}
3610 
3611 	return rval;
3612 }
3613 
3614 int
3615 qla2x00_stop_firmware(scsi_qla_host_t *vha)
3616 {
3617 	int rval;
3618 	mbx_cmd_t mc;
3619 	mbx_cmd_t *mcp = &mc;
3620 
3621 	if (!IS_FWI2_CAPABLE(vha->hw))
3622 		return QLA_FUNCTION_FAILED;
3623 
3624 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a1,
3625 	    "Entered %s.\n", __func__);
3626 
3627 	mcp->mb[0] = MBC_STOP_FIRMWARE;
3628 	mcp->mb[1] = 0;
3629 	mcp->out_mb = MBX_1|MBX_0;
3630 	mcp->in_mb = MBX_0;
3631 	mcp->tov = 5;
3632 	mcp->flags = 0;
3633 	rval = qla2x00_mailbox_command(vha, mcp);
3634 
3635 	if (rval != QLA_SUCCESS) {
3636 		ql_dbg(ql_dbg_mbx, vha, 0x10a2, "Failed=%x.\n", rval);
3637 		if (mcp->mb[0] == MBS_INVALID_COMMAND)
3638 			rval = QLA_INVALID_COMMAND;
3639 	} else {
3640 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a3,
3641 		    "Done %s.\n", __func__);
3642 	}
3643 
3644 	return rval;
3645 }
3646 
3647 int
3648 qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma,
3649     uint16_t buffers)
3650 {
3651 	int rval;
3652 	mbx_cmd_t mc;
3653 	mbx_cmd_t *mcp = &mc;
3654 
3655 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a4,
3656 	    "Entered %s.\n", __func__);
3657 
3658 	if (!IS_FWI2_CAPABLE(vha->hw))
3659 		return QLA_FUNCTION_FAILED;
3660 
3661 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3662 		return QLA_FUNCTION_FAILED;
3663 
3664 	mcp->mb[0] = MBC_TRACE_CONTROL;
3665 	mcp->mb[1] = TC_EFT_ENABLE;
3666 	mcp->mb[2] = LSW(eft_dma);
3667 	mcp->mb[3] = MSW(eft_dma);
3668 	mcp->mb[4] = LSW(MSD(eft_dma));
3669 	mcp->mb[5] = MSW(MSD(eft_dma));
3670 	mcp->mb[6] = buffers;
3671 	mcp->mb[7] = TC_AEN_DISABLE;
3672 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3673 	mcp->in_mb = MBX_1|MBX_0;
3674 	mcp->tov = MBX_TOV_SECONDS;
3675 	mcp->flags = 0;
3676 	rval = qla2x00_mailbox_command(vha, mcp);
3677 	if (rval != QLA_SUCCESS) {
3678 		ql_dbg(ql_dbg_mbx, vha, 0x10a5,
3679 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3680 		    rval, mcp->mb[0], mcp->mb[1]);
3681 	} else {
3682 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a6,
3683 		    "Done %s.\n", __func__);
3684 	}
3685 
3686 	return rval;
3687 }
3688 
3689 int
3690 qla2x00_disable_eft_trace(scsi_qla_host_t *vha)
3691 {
3692 	int rval;
3693 	mbx_cmd_t mc;
3694 	mbx_cmd_t *mcp = &mc;
3695 
3696 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a7,
3697 	    "Entered %s.\n", __func__);
3698 
3699 	if (!IS_FWI2_CAPABLE(vha->hw))
3700 		return QLA_FUNCTION_FAILED;
3701 
3702 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3703 		return QLA_FUNCTION_FAILED;
3704 
3705 	mcp->mb[0] = MBC_TRACE_CONTROL;
3706 	mcp->mb[1] = TC_EFT_DISABLE;
3707 	mcp->out_mb = MBX_1|MBX_0;
3708 	mcp->in_mb = MBX_1|MBX_0;
3709 	mcp->tov = MBX_TOV_SECONDS;
3710 	mcp->flags = 0;
3711 	rval = qla2x00_mailbox_command(vha, mcp);
3712 	if (rval != QLA_SUCCESS) {
3713 		ql_dbg(ql_dbg_mbx, vha, 0x10a8,
3714 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3715 		    rval, mcp->mb[0], mcp->mb[1]);
3716 	} else {
3717 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a9,
3718 		    "Done %s.\n", __func__);
3719 	}
3720 
3721 	return rval;
3722 }
3723 
3724 int
3725 qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma,
3726     uint16_t buffers, uint16_t *mb, uint32_t *dwords)
3727 {
3728 	int rval;
3729 	mbx_cmd_t mc;
3730 	mbx_cmd_t *mcp = &mc;
3731 
3732 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10aa,
3733 	    "Entered %s.\n", __func__);
3734 
3735 	if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw) &&
3736 	    !IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) &&
3737 	    !IS_QLA28XX(vha->hw))
3738 		return QLA_FUNCTION_FAILED;
3739 
3740 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3741 		return QLA_FUNCTION_FAILED;
3742 
3743 	mcp->mb[0] = MBC_TRACE_CONTROL;
3744 	mcp->mb[1] = TC_FCE_ENABLE;
3745 	mcp->mb[2] = LSW(fce_dma);
3746 	mcp->mb[3] = MSW(fce_dma);
3747 	mcp->mb[4] = LSW(MSD(fce_dma));
3748 	mcp->mb[5] = MSW(MSD(fce_dma));
3749 	mcp->mb[6] = buffers;
3750 	mcp->mb[7] = TC_AEN_DISABLE;
3751 	mcp->mb[8] = 0;
3752 	mcp->mb[9] = TC_FCE_DEFAULT_RX_SIZE;
3753 	mcp->mb[10] = TC_FCE_DEFAULT_TX_SIZE;
3754 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
3755 	    MBX_1|MBX_0;
3756 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3757 	mcp->tov = MBX_TOV_SECONDS;
3758 	mcp->flags = 0;
3759 	rval = qla2x00_mailbox_command(vha, mcp);
3760 	if (rval != QLA_SUCCESS) {
3761 		ql_dbg(ql_dbg_mbx, vha, 0x10ab,
3762 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3763 		    rval, mcp->mb[0], mcp->mb[1]);
3764 	} else {
3765 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ac,
3766 		    "Done %s.\n", __func__);
3767 
3768 		if (mb)
3769 			memcpy(mb, mcp->mb, 8 * sizeof(*mb));
3770 		if (dwords)
3771 			*dwords = buffers;
3772 	}
3773 
3774 	return rval;
3775 }
3776 
3777 int
3778 qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd)
3779 {
3780 	int rval;
3781 	mbx_cmd_t mc;
3782 	mbx_cmd_t *mcp = &mc;
3783 
3784 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ad,
3785 	    "Entered %s.\n", __func__);
3786 
3787 	if (!IS_FWI2_CAPABLE(vha->hw))
3788 		return QLA_FUNCTION_FAILED;
3789 
3790 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3791 		return QLA_FUNCTION_FAILED;
3792 
3793 	mcp->mb[0] = MBC_TRACE_CONTROL;
3794 	mcp->mb[1] = TC_FCE_DISABLE;
3795 	mcp->mb[2] = TC_FCE_DISABLE_TRACE;
3796 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
3797 	mcp->in_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
3798 	    MBX_1|MBX_0;
3799 	mcp->tov = MBX_TOV_SECONDS;
3800 	mcp->flags = 0;
3801 	rval = qla2x00_mailbox_command(vha, mcp);
3802 	if (rval != QLA_SUCCESS) {
3803 		ql_dbg(ql_dbg_mbx, vha, 0x10ae,
3804 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3805 		    rval, mcp->mb[0], mcp->mb[1]);
3806 	} else {
3807 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10af,
3808 		    "Done %s.\n", __func__);
3809 
3810 		if (wr)
3811 			*wr = (uint64_t) mcp->mb[5] << 48 |
3812 			    (uint64_t) mcp->mb[4] << 32 |
3813 			    (uint64_t) mcp->mb[3] << 16 |
3814 			    (uint64_t) mcp->mb[2];
3815 		if (rd)
3816 			*rd = (uint64_t) mcp->mb[9] << 48 |
3817 			    (uint64_t) mcp->mb[8] << 32 |
3818 			    (uint64_t) mcp->mb[7] << 16 |
3819 			    (uint64_t) mcp->mb[6];
3820 	}
3821 
3822 	return rval;
3823 }
3824 
3825 int
3826 qla2x00_get_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
3827 	uint16_t *port_speed, uint16_t *mb)
3828 {
3829 	int rval;
3830 	mbx_cmd_t mc;
3831 	mbx_cmd_t *mcp = &mc;
3832 
3833 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b0,
3834 	    "Entered %s.\n", __func__);
3835 
3836 	if (!IS_IIDMA_CAPABLE(vha->hw))
3837 		return QLA_FUNCTION_FAILED;
3838 
3839 	mcp->mb[0] = MBC_PORT_PARAMS;
3840 	mcp->mb[1] = loop_id;
3841 	mcp->mb[2] = mcp->mb[3] = 0;
3842 	mcp->mb[9] = vha->vp_idx;
3843 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
3844 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
3845 	mcp->tov = MBX_TOV_SECONDS;
3846 	mcp->flags = 0;
3847 	rval = qla2x00_mailbox_command(vha, mcp);
3848 
3849 	/* Return mailbox statuses. */
3850 	if (mb) {
3851 		mb[0] = mcp->mb[0];
3852 		mb[1] = mcp->mb[1];
3853 		mb[3] = mcp->mb[3];
3854 	}
3855 
3856 	if (rval != QLA_SUCCESS) {
3857 		ql_dbg(ql_dbg_mbx, vha, 0x10b1, "Failed=%x.\n", rval);
3858 	} else {
3859 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b2,
3860 		    "Done %s.\n", __func__);
3861 		if (port_speed)
3862 			*port_speed = mcp->mb[3];
3863 	}
3864 
3865 	return rval;
3866 }
3867 
3868 int
3869 qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
3870     uint16_t port_speed, uint16_t *mb)
3871 {
3872 	int rval;
3873 	mbx_cmd_t mc;
3874 	mbx_cmd_t *mcp = &mc;
3875 
3876 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b3,
3877 	    "Entered %s.\n", __func__);
3878 
3879 	if (!IS_IIDMA_CAPABLE(vha->hw))
3880 		return QLA_FUNCTION_FAILED;
3881 
3882 	mcp->mb[0] = MBC_PORT_PARAMS;
3883 	mcp->mb[1] = loop_id;
3884 	mcp->mb[2] = BIT_0;
3885 	mcp->mb[3] = port_speed & 0x3F;
3886 	mcp->mb[9] = vha->vp_idx;
3887 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
3888 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
3889 	mcp->tov = MBX_TOV_SECONDS;
3890 	mcp->flags = 0;
3891 	rval = qla2x00_mailbox_command(vha, mcp);
3892 
3893 	/* Return mailbox statuses. */
3894 	if (mb) {
3895 		mb[0] = mcp->mb[0];
3896 		mb[1] = mcp->mb[1];
3897 		mb[3] = mcp->mb[3];
3898 	}
3899 
3900 	if (rval != QLA_SUCCESS) {
3901 		ql_dbg(ql_dbg_mbx, vha, 0x10b4,
3902 		    "Failed=%x.\n", rval);
3903 	} else {
3904 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b5,
3905 		    "Done %s.\n", __func__);
3906 	}
3907 
3908 	return rval;
3909 }
3910 
3911 void
3912 qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
3913 	struct vp_rpt_id_entry_24xx *rptid_entry)
3914 {
3915 	struct qla_hw_data *ha = vha->hw;
3916 	scsi_qla_host_t *vp = NULL;
3917 	unsigned long   flags;
3918 	int found;
3919 	port_id_t id;
3920 	struct fc_port *fcport;
3921 
3922 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b6,
3923 	    "Entered %s.\n", __func__);
3924 
3925 	if (rptid_entry->entry_status != 0)
3926 		return;
3927 
3928 	id.b.domain = rptid_entry->port_id[2];
3929 	id.b.area   = rptid_entry->port_id[1];
3930 	id.b.al_pa  = rptid_entry->port_id[0];
3931 	id.b.rsvd_1 = 0;
3932 	ha->flags.n2n_ae = 0;
3933 
3934 	if (rptid_entry->format == 0) {
3935 		/* loop */
3936 		ql_dbg(ql_dbg_async, vha, 0x10b7,
3937 		    "Format 0 : Number of VPs setup %d, number of "
3938 		    "VPs acquired %d.\n", rptid_entry->vp_setup,
3939 		    rptid_entry->vp_acquired);
3940 		ql_dbg(ql_dbg_async, vha, 0x10b8,
3941 		    "Primary port id %02x%02x%02x.\n",
3942 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
3943 		    rptid_entry->port_id[0]);
3944 		ha->current_topology = ISP_CFG_NL;
3945 		qlt_update_host_map(vha, id);
3946 
3947 	} else if (rptid_entry->format == 1) {
3948 		/* fabric */
3949 		ql_dbg(ql_dbg_async, vha, 0x10b9,
3950 		    "Format 1: VP[%d] enabled - status %d - with "
3951 		    "port id %02x%02x%02x.\n", rptid_entry->vp_idx,
3952 			rptid_entry->vp_status,
3953 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
3954 		    rptid_entry->port_id[0]);
3955 		ql_dbg(ql_dbg_async, vha, 0x5075,
3956 		   "Format 1: Remote WWPN %8phC.\n",
3957 		   rptid_entry->u.f1.port_name);
3958 
3959 		ql_dbg(ql_dbg_async, vha, 0x5075,
3960 		   "Format 1: WWPN %8phC.\n",
3961 		   vha->port_name);
3962 
3963 		switch (rptid_entry->u.f1.flags & TOPO_MASK) {
3964 		case TOPO_N2N:
3965 			ha->current_topology = ISP_CFG_N;
3966 			spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3967 			list_for_each_entry(fcport, &vha->vp_fcports, list) {
3968 				fcport->scan_state = QLA_FCPORT_SCAN;
3969 				fcport->n2n_flag = 0;
3970 			}
3971 			id.b24 = 0;
3972 			if (wwn_to_u64(vha->port_name) >
3973 			    wwn_to_u64(rptid_entry->u.f1.port_name)) {
3974 				vha->d_id.b24 = 0;
3975 				vha->d_id.b.al_pa = 1;
3976 				ha->flags.n2n_bigger = 1;
3977 
3978 				id.b.al_pa = 2;
3979 				ql_dbg(ql_dbg_async, vha, 0x5075,
3980 				    "Format 1: assign local id %x remote id %x\n",
3981 				    vha->d_id.b24, id.b24);
3982 			} else {
3983 				ql_dbg(ql_dbg_async, vha, 0x5075,
3984 				    "Format 1: Remote login - Waiting for WWPN %8phC.\n",
3985 				    rptid_entry->u.f1.port_name);
3986 				ha->flags.n2n_bigger = 0;
3987 			}
3988 
3989 			fcport = qla2x00_find_fcport_by_wwpn(vha,
3990 			    rptid_entry->u.f1.port_name, 1);
3991 			spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3992 
3993 
3994 			if (fcport) {
3995 				fcport->plogi_nack_done_deadline = jiffies + HZ;
3996 				fcport->dm_login_expire = jiffies +
3997 					QLA_N2N_WAIT_TIME * HZ;
3998 				fcport->scan_state = QLA_FCPORT_FOUND;
3999 				fcport->n2n_flag = 1;
4000 				fcport->keep_nport_handle = 1;
4001 
4002 				if (wwn_to_u64(vha->port_name) >
4003 				    wwn_to_u64(fcport->port_name)) {
4004 					fcport->d_id = id;
4005 				}
4006 
4007 				switch (fcport->disc_state) {
4008 				case DSC_DELETED:
4009 					set_bit(RELOGIN_NEEDED,
4010 					    &vha->dpc_flags);
4011 					break;
4012 				case DSC_DELETE_PEND:
4013 					break;
4014 				default:
4015 					qlt_schedule_sess_for_deletion(fcport);
4016 					break;
4017 				}
4018 			} else {
4019 				qla24xx_post_newsess_work(vha, &id,
4020 				    rptid_entry->u.f1.port_name,
4021 				    rptid_entry->u.f1.node_name,
4022 				    NULL,
4023 				    FS_FCP_IS_N2N);
4024 			}
4025 
4026 			/* if our portname is higher then initiate N2N login */
4027 
4028 			set_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags);
4029 			return;
4030 		case TOPO_FL:
4031 			ha->current_topology = ISP_CFG_FL;
4032 			break;
4033 		case TOPO_F:
4034 			ha->current_topology = ISP_CFG_F;
4035 			break;
4036 		default:
4037 			break;
4038 		}
4039 
4040 		ha->flags.gpsc_supported = 1;
4041 		ha->current_topology = ISP_CFG_F;
4042 		/* buffer to buffer credit flag */
4043 		vha->flags.bbcr_enable = (rptid_entry->u.f1.bbcr & 0xf) != 0;
4044 
4045 		if (rptid_entry->vp_idx == 0) {
4046 			if (rptid_entry->vp_status == VP_STAT_COMPL) {
4047 				/* FA-WWN is only for physical port */
4048 				if (qla_ini_mode_enabled(vha) &&
4049 				    ha->flags.fawwpn_enabled &&
4050 				    (rptid_entry->u.f1.flags &
4051 				     BIT_6)) {
4052 					memcpy(vha->port_name,
4053 					    rptid_entry->u.f1.port_name,
4054 					    WWN_SIZE);
4055 				}
4056 
4057 				qlt_update_host_map(vha, id);
4058 			}
4059 
4060 			set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags);
4061 			set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
4062 		} else {
4063 			if (rptid_entry->vp_status != VP_STAT_COMPL &&
4064 				rptid_entry->vp_status != VP_STAT_ID_CHG) {
4065 				ql_dbg(ql_dbg_mbx, vha, 0x10ba,
4066 				    "Could not acquire ID for VP[%d].\n",
4067 				    rptid_entry->vp_idx);
4068 				return;
4069 			}
4070 
4071 			found = 0;
4072 			spin_lock_irqsave(&ha->vport_slock, flags);
4073 			list_for_each_entry(vp, &ha->vp_list, list) {
4074 				if (rptid_entry->vp_idx == vp->vp_idx) {
4075 					found = 1;
4076 					break;
4077 				}
4078 			}
4079 			spin_unlock_irqrestore(&ha->vport_slock, flags);
4080 
4081 			if (!found)
4082 				return;
4083 
4084 			qlt_update_host_map(vp, id);
4085 
4086 			/*
4087 			 * Cannot configure here as we are still sitting on the
4088 			 * response queue. Handle it in dpc context.
4089 			 */
4090 			set_bit(VP_IDX_ACQUIRED, &vp->vp_flags);
4091 			set_bit(REGISTER_FC4_NEEDED, &vp->dpc_flags);
4092 			set_bit(REGISTER_FDMI_NEEDED, &vp->dpc_flags);
4093 		}
4094 		set_bit(VP_DPC_NEEDED, &vha->dpc_flags);
4095 		qla2xxx_wake_dpc(vha);
4096 	} else if (rptid_entry->format == 2) {
4097 		ql_dbg(ql_dbg_async, vha, 0x505f,
4098 		    "RIDA: format 2/N2N Primary port id %02x%02x%02x.\n",
4099 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
4100 		    rptid_entry->port_id[0]);
4101 
4102 		ql_dbg(ql_dbg_async, vha, 0x5075,
4103 		    "N2N: Remote WWPN %8phC.\n",
4104 		    rptid_entry->u.f2.port_name);
4105 
4106 		/* N2N.  direct connect */
4107 		ha->current_topology = ISP_CFG_N;
4108 		ha->flags.rida_fmt2 = 1;
4109 		vha->d_id.b.domain = rptid_entry->port_id[2];
4110 		vha->d_id.b.area = rptid_entry->port_id[1];
4111 		vha->d_id.b.al_pa = rptid_entry->port_id[0];
4112 
4113 		ha->flags.n2n_ae = 1;
4114 		spin_lock_irqsave(&ha->vport_slock, flags);
4115 		qlt_update_vp_map(vha, SET_AL_PA);
4116 		spin_unlock_irqrestore(&ha->vport_slock, flags);
4117 
4118 		list_for_each_entry(fcport, &vha->vp_fcports, list) {
4119 			fcport->scan_state = QLA_FCPORT_SCAN;
4120 			fcport->n2n_flag = 0;
4121 		}
4122 
4123 		fcport = qla2x00_find_fcport_by_wwpn(vha,
4124 		    rptid_entry->u.f2.port_name, 1);
4125 
4126 		if (fcport) {
4127 			fcport->login_retry = vha->hw->login_retry_count;
4128 			fcport->plogi_nack_done_deadline = jiffies + HZ;
4129 			fcport->scan_state = QLA_FCPORT_FOUND;
4130 			fcport->keep_nport_handle = 1;
4131 			fcport->n2n_flag = 1;
4132 			fcport->d_id.b.domain =
4133 				rptid_entry->u.f2.remote_nport_id[2];
4134 			fcport->d_id.b.area =
4135 				rptid_entry->u.f2.remote_nport_id[1];
4136 			fcport->d_id.b.al_pa =
4137 				rptid_entry->u.f2.remote_nport_id[0];
4138 		}
4139 	}
4140 }
4141 
4142 /*
4143  * qla24xx_modify_vp_config
4144  *	Change VP configuration for vha
4145  *
4146  * Input:
4147  *	vha = adapter block pointer.
4148  *
4149  * Returns:
4150  *	qla2xxx local function return status code.
4151  *
4152  * Context:
4153  *	Kernel context.
4154  */
4155 int
4156 qla24xx_modify_vp_config(scsi_qla_host_t *vha)
4157 {
4158 	int		rval;
4159 	struct vp_config_entry_24xx *vpmod;
4160 	dma_addr_t	vpmod_dma;
4161 	struct qla_hw_data *ha = vha->hw;
4162 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
4163 
4164 	/* This can be called by the parent */
4165 
4166 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10bb,
4167 	    "Entered %s.\n", __func__);
4168 
4169 	vpmod = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
4170 	if (!vpmod) {
4171 		ql_log(ql_log_warn, vha, 0x10bc,
4172 		    "Failed to allocate modify VP IOCB.\n");
4173 		return QLA_MEMORY_ALLOC_FAILED;
4174 	}
4175 
4176 	vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
4177 	vpmod->entry_count = 1;
4178 	vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
4179 	vpmod->vp_count = 1;
4180 	vpmod->vp_index1 = vha->vp_idx;
4181 	vpmod->options_idx1 = BIT_3|BIT_4|BIT_5;
4182 
4183 	qlt_modify_vp_config(vha, vpmod);
4184 
4185 	memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
4186 	memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
4187 	vpmod->entry_count = 1;
4188 
4189 	rval = qla2x00_issue_iocb(base_vha, vpmod, vpmod_dma, 0);
4190 	if (rval != QLA_SUCCESS) {
4191 		ql_dbg(ql_dbg_mbx, vha, 0x10bd,
4192 		    "Failed to issue VP config IOCB (%x).\n", rval);
4193 	} else if (vpmod->comp_status != 0) {
4194 		ql_dbg(ql_dbg_mbx, vha, 0x10be,
4195 		    "Failed to complete IOCB -- error status (%x).\n",
4196 		    vpmod->comp_status);
4197 		rval = QLA_FUNCTION_FAILED;
4198 	} else if (vpmod->comp_status != cpu_to_le16(CS_COMPLETE)) {
4199 		ql_dbg(ql_dbg_mbx, vha, 0x10bf,
4200 		    "Failed to complete IOCB -- completion status (%x).\n",
4201 		    le16_to_cpu(vpmod->comp_status));
4202 		rval = QLA_FUNCTION_FAILED;
4203 	} else {
4204 		/* EMPTY */
4205 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c0,
4206 		    "Done %s.\n", __func__);
4207 		fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
4208 	}
4209 	dma_pool_free(ha->s_dma_pool, vpmod, vpmod_dma);
4210 
4211 	return rval;
4212 }
4213 
4214 /*
4215  * qla2x00_send_change_request
4216  *	Receive or disable RSCN request from fabric controller
4217  *
4218  * Input:
4219  *	ha = adapter block pointer
4220  *	format = registration format:
4221  *		0 - Reserved
4222  *		1 - Fabric detected registration
4223  *		2 - N_port detected registration
4224  *		3 - Full registration
4225  *		FF - clear registration
4226  *	vp_idx = Virtual port index
4227  *
4228  * Returns:
4229  *	qla2x00 local function return status code.
4230  *
4231  * Context:
4232  *	Kernel Context
4233  */
4234 
4235 int
4236 qla2x00_send_change_request(scsi_qla_host_t *vha, uint16_t format,
4237 			    uint16_t vp_idx)
4238 {
4239 	int rval;
4240 	mbx_cmd_t mc;
4241 	mbx_cmd_t *mcp = &mc;
4242 
4243 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c7,
4244 	    "Entered %s.\n", __func__);
4245 
4246 	mcp->mb[0] = MBC_SEND_CHANGE_REQUEST;
4247 	mcp->mb[1] = format;
4248 	mcp->mb[9] = vp_idx;
4249 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
4250 	mcp->in_mb = MBX_0|MBX_1;
4251 	mcp->tov = MBX_TOV_SECONDS;
4252 	mcp->flags = 0;
4253 	rval = qla2x00_mailbox_command(vha, mcp);
4254 
4255 	if (rval == QLA_SUCCESS) {
4256 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
4257 			rval = BIT_1;
4258 		}
4259 	} else
4260 		rval = BIT_1;
4261 
4262 	return rval;
4263 }
4264 
4265 int
4266 qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
4267     uint32_t size)
4268 {
4269 	int rval;
4270 	mbx_cmd_t mc;
4271 	mbx_cmd_t *mcp = &mc;
4272 
4273 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1009,
4274 	    "Entered %s.\n", __func__);
4275 
4276 	if (MSW(addr) || IS_FWI2_CAPABLE(vha->hw)) {
4277 		mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
4278 		mcp->mb[8] = MSW(addr);
4279 		mcp->out_mb = MBX_8|MBX_0;
4280 	} else {
4281 		mcp->mb[0] = MBC_DUMP_RISC_RAM;
4282 		mcp->out_mb = MBX_0;
4283 	}
4284 	mcp->mb[1] = LSW(addr);
4285 	mcp->mb[2] = MSW(req_dma);
4286 	mcp->mb[3] = LSW(req_dma);
4287 	mcp->mb[6] = MSW(MSD(req_dma));
4288 	mcp->mb[7] = LSW(MSD(req_dma));
4289 	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
4290 	if (IS_FWI2_CAPABLE(vha->hw)) {
4291 		mcp->mb[4] = MSW(size);
4292 		mcp->mb[5] = LSW(size);
4293 		mcp->out_mb |= MBX_5|MBX_4;
4294 	} else {
4295 		mcp->mb[4] = LSW(size);
4296 		mcp->out_mb |= MBX_4;
4297 	}
4298 
4299 	mcp->in_mb = MBX_0;
4300 	mcp->tov = MBX_TOV_SECONDS;
4301 	mcp->flags = 0;
4302 	rval = qla2x00_mailbox_command(vha, mcp);
4303 
4304 	if (rval != QLA_SUCCESS) {
4305 		ql_dbg(ql_dbg_mbx, vha, 0x1008,
4306 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4307 	} else {
4308 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1007,
4309 		    "Done %s.\n", __func__);
4310 	}
4311 
4312 	return rval;
4313 }
4314 /* 84XX Support **************************************************************/
4315 
4316 struct cs84xx_mgmt_cmd {
4317 	union {
4318 		struct verify_chip_entry_84xx req;
4319 		struct verify_chip_rsp_84xx rsp;
4320 	} p;
4321 };
4322 
4323 int
4324 qla84xx_verify_chip(struct scsi_qla_host *vha, uint16_t *status)
4325 {
4326 	int rval, retry;
4327 	struct cs84xx_mgmt_cmd *mn;
4328 	dma_addr_t mn_dma;
4329 	uint16_t options;
4330 	unsigned long flags;
4331 	struct qla_hw_data *ha = vha->hw;
4332 
4333 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c8,
4334 	    "Entered %s.\n", __func__);
4335 
4336 	mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
4337 	if (mn == NULL) {
4338 		return QLA_MEMORY_ALLOC_FAILED;
4339 	}
4340 
4341 	/* Force Update? */
4342 	options = ha->cs84xx->fw_update ? VCO_FORCE_UPDATE : 0;
4343 	/* Diagnostic firmware? */
4344 	/* options |= MENLO_DIAG_FW; */
4345 	/* We update the firmware with only one data sequence. */
4346 	options |= VCO_END_OF_DATA;
4347 
4348 	do {
4349 		retry = 0;
4350 		memset(mn, 0, sizeof(*mn));
4351 		mn->p.req.entry_type = VERIFY_CHIP_IOCB_TYPE;
4352 		mn->p.req.entry_count = 1;
4353 		mn->p.req.options = cpu_to_le16(options);
4354 
4355 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111c,
4356 		    "Dump of Verify Request.\n");
4357 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111e,
4358 		    mn, sizeof(*mn));
4359 
4360 		rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
4361 		if (rval != QLA_SUCCESS) {
4362 			ql_dbg(ql_dbg_mbx, vha, 0x10cb,
4363 			    "Failed to issue verify IOCB (%x).\n", rval);
4364 			goto verify_done;
4365 		}
4366 
4367 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1110,
4368 		    "Dump of Verify Response.\n");
4369 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1118,
4370 		    mn, sizeof(*mn));
4371 
4372 		status[0] = le16_to_cpu(mn->p.rsp.comp_status);
4373 		status[1] = status[0] == CS_VCS_CHIP_FAILURE ?
4374 		    le16_to_cpu(mn->p.rsp.failure_code) : 0;
4375 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ce,
4376 		    "cs=%x fc=%x.\n", status[0], status[1]);
4377 
4378 		if (status[0] != CS_COMPLETE) {
4379 			rval = QLA_FUNCTION_FAILED;
4380 			if (!(options & VCO_DONT_UPDATE_FW)) {
4381 				ql_dbg(ql_dbg_mbx, vha, 0x10cf,
4382 				    "Firmware update failed. Retrying "
4383 				    "without update firmware.\n");
4384 				options |= VCO_DONT_UPDATE_FW;
4385 				options &= ~VCO_FORCE_UPDATE;
4386 				retry = 1;
4387 			}
4388 		} else {
4389 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d0,
4390 			    "Firmware updated to %x.\n",
4391 			    le32_to_cpu(mn->p.rsp.fw_ver));
4392 
4393 			/* NOTE: we only update OP firmware. */
4394 			spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
4395 			ha->cs84xx->op_fw_version =
4396 			    le32_to_cpu(mn->p.rsp.fw_ver);
4397 			spin_unlock_irqrestore(&ha->cs84xx->access_lock,
4398 			    flags);
4399 		}
4400 	} while (retry);
4401 
4402 verify_done:
4403 	dma_pool_free(ha->s_dma_pool, mn, mn_dma);
4404 
4405 	if (rval != QLA_SUCCESS) {
4406 		ql_dbg(ql_dbg_mbx, vha, 0x10d1,
4407 		    "Failed=%x.\n", rval);
4408 	} else {
4409 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d2,
4410 		    "Done %s.\n", __func__);
4411 	}
4412 
4413 	return rval;
4414 }
4415 
4416 int
4417 qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
4418 {
4419 	int rval;
4420 	unsigned long flags;
4421 	mbx_cmd_t mc;
4422 	mbx_cmd_t *mcp = &mc;
4423 	struct qla_hw_data *ha = vha->hw;
4424 
4425 	if (!ha->flags.fw_started)
4426 		return QLA_SUCCESS;
4427 
4428 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d3,
4429 	    "Entered %s.\n", __func__);
4430 
4431 	if (IS_SHADOW_REG_CAPABLE(ha))
4432 		req->options |= BIT_13;
4433 
4434 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
4435 	mcp->mb[1] = req->options;
4436 	mcp->mb[2] = MSW(LSD(req->dma));
4437 	mcp->mb[3] = LSW(LSD(req->dma));
4438 	mcp->mb[6] = MSW(MSD(req->dma));
4439 	mcp->mb[7] = LSW(MSD(req->dma));
4440 	mcp->mb[5] = req->length;
4441 	if (req->rsp)
4442 		mcp->mb[10] = req->rsp->id;
4443 	mcp->mb[12] = req->qos;
4444 	mcp->mb[11] = req->vp_idx;
4445 	mcp->mb[13] = req->rid;
4446 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4447 		mcp->mb[15] = 0;
4448 
4449 	mcp->mb[4] = req->id;
4450 	/* que in ptr index */
4451 	mcp->mb[8] = 0;
4452 	/* que out ptr index */
4453 	mcp->mb[9] = *req->out_ptr = 0;
4454 	mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7|
4455 			MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4456 	mcp->in_mb = MBX_0;
4457 	mcp->flags = MBX_DMA_OUT;
4458 	mcp->tov = MBX_TOV_SECONDS * 2;
4459 
4460 	if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
4461 	    IS_QLA28XX(ha))
4462 		mcp->in_mb |= MBX_1;
4463 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
4464 		mcp->out_mb |= MBX_15;
4465 		/* debug q create issue in SR-IOV */
4466 		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
4467 	}
4468 
4469 	spin_lock_irqsave(&ha->hardware_lock, flags);
4470 	if (!(req->options & BIT_0)) {
4471 		wrt_reg_dword(req->req_q_in, 0);
4472 		if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4473 			wrt_reg_dword(req->req_q_out, 0);
4474 	}
4475 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
4476 
4477 	rval = qla2x00_mailbox_command(vha, mcp);
4478 	if (rval != QLA_SUCCESS) {
4479 		ql_dbg(ql_dbg_mbx, vha, 0x10d4,
4480 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4481 	} else {
4482 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d5,
4483 		    "Done %s.\n", __func__);
4484 	}
4485 
4486 	return rval;
4487 }
4488 
4489 int
4490 qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
4491 {
4492 	int rval;
4493 	unsigned long flags;
4494 	mbx_cmd_t mc;
4495 	mbx_cmd_t *mcp = &mc;
4496 	struct qla_hw_data *ha = vha->hw;
4497 
4498 	if (!ha->flags.fw_started)
4499 		return QLA_SUCCESS;
4500 
4501 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d6,
4502 	    "Entered %s.\n", __func__);
4503 
4504 	if (IS_SHADOW_REG_CAPABLE(ha))
4505 		rsp->options |= BIT_13;
4506 
4507 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
4508 	mcp->mb[1] = rsp->options;
4509 	mcp->mb[2] = MSW(LSD(rsp->dma));
4510 	mcp->mb[3] = LSW(LSD(rsp->dma));
4511 	mcp->mb[6] = MSW(MSD(rsp->dma));
4512 	mcp->mb[7] = LSW(MSD(rsp->dma));
4513 	mcp->mb[5] = rsp->length;
4514 	mcp->mb[14] = rsp->msix->entry;
4515 	mcp->mb[13] = rsp->rid;
4516 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4517 		mcp->mb[15] = 0;
4518 
4519 	mcp->mb[4] = rsp->id;
4520 	/* que in ptr index */
4521 	mcp->mb[8] = *rsp->in_ptr = 0;
4522 	/* que out ptr index */
4523 	mcp->mb[9] = 0;
4524 	mcp->out_mb = MBX_14|MBX_13|MBX_9|MBX_8|MBX_7
4525 			|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4526 	mcp->in_mb = MBX_0;
4527 	mcp->flags = MBX_DMA_OUT;
4528 	mcp->tov = MBX_TOV_SECONDS * 2;
4529 
4530 	if (IS_QLA81XX(ha)) {
4531 		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
4532 		mcp->in_mb |= MBX_1;
4533 	} else if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
4534 		mcp->out_mb |= MBX_15|MBX_12|MBX_11|MBX_10;
4535 		mcp->in_mb |= MBX_1;
4536 		/* debug q create issue in SR-IOV */
4537 		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
4538 	}
4539 
4540 	spin_lock_irqsave(&ha->hardware_lock, flags);
4541 	if (!(rsp->options & BIT_0)) {
4542 		wrt_reg_dword(rsp->rsp_q_out, 0);
4543 		if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4544 			wrt_reg_dword(rsp->rsp_q_in, 0);
4545 	}
4546 
4547 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
4548 
4549 	rval = qla2x00_mailbox_command(vha, mcp);
4550 	if (rval != QLA_SUCCESS) {
4551 		ql_dbg(ql_dbg_mbx, vha, 0x10d7,
4552 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4553 	} else {
4554 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d8,
4555 		    "Done %s.\n", __func__);
4556 	}
4557 
4558 	return rval;
4559 }
4560 
4561 int
4562 qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb)
4563 {
4564 	int rval;
4565 	mbx_cmd_t mc;
4566 	mbx_cmd_t *mcp = &mc;
4567 
4568 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d9,
4569 	    "Entered %s.\n", __func__);
4570 
4571 	mcp->mb[0] = MBC_IDC_ACK;
4572 	memcpy(&mcp->mb[1], mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
4573 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4574 	mcp->in_mb = MBX_0;
4575 	mcp->tov = MBX_TOV_SECONDS;
4576 	mcp->flags = 0;
4577 	rval = qla2x00_mailbox_command(vha, mcp);
4578 
4579 	if (rval != QLA_SUCCESS) {
4580 		ql_dbg(ql_dbg_mbx, vha, 0x10da,
4581 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4582 	} else {
4583 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10db,
4584 		    "Done %s.\n", __func__);
4585 	}
4586 
4587 	return rval;
4588 }
4589 
4590 int
4591 qla81xx_fac_get_sector_size(scsi_qla_host_t *vha, uint32_t *sector_size)
4592 {
4593 	int rval;
4594 	mbx_cmd_t mc;
4595 	mbx_cmd_t *mcp = &mc;
4596 
4597 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10dc,
4598 	    "Entered %s.\n", __func__);
4599 
4600 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4601 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
4602 		return QLA_FUNCTION_FAILED;
4603 
4604 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4605 	mcp->mb[1] = FAC_OPT_CMD_GET_SECTOR_SIZE;
4606 	mcp->out_mb = MBX_1|MBX_0;
4607 	mcp->in_mb = MBX_1|MBX_0;
4608 	mcp->tov = MBX_TOV_SECONDS;
4609 	mcp->flags = 0;
4610 	rval = qla2x00_mailbox_command(vha, mcp);
4611 
4612 	if (rval != QLA_SUCCESS) {
4613 		ql_dbg(ql_dbg_mbx, vha, 0x10dd,
4614 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4615 		    rval, mcp->mb[0], mcp->mb[1]);
4616 	} else {
4617 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10de,
4618 		    "Done %s.\n", __func__);
4619 		*sector_size = mcp->mb[1];
4620 	}
4621 
4622 	return rval;
4623 }
4624 
4625 int
4626 qla81xx_fac_do_write_enable(scsi_qla_host_t *vha, int enable)
4627 {
4628 	int rval;
4629 	mbx_cmd_t mc;
4630 	mbx_cmd_t *mcp = &mc;
4631 
4632 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4633 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
4634 		return QLA_FUNCTION_FAILED;
4635 
4636 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10df,
4637 	    "Entered %s.\n", __func__);
4638 
4639 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4640 	mcp->mb[1] = enable ? FAC_OPT_CMD_WRITE_ENABLE :
4641 	    FAC_OPT_CMD_WRITE_PROTECT;
4642 	mcp->out_mb = MBX_1|MBX_0;
4643 	mcp->in_mb = MBX_1|MBX_0;
4644 	mcp->tov = MBX_TOV_SECONDS;
4645 	mcp->flags = 0;
4646 	rval = qla2x00_mailbox_command(vha, mcp);
4647 
4648 	if (rval != QLA_SUCCESS) {
4649 		ql_dbg(ql_dbg_mbx, vha, 0x10e0,
4650 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4651 		    rval, mcp->mb[0], mcp->mb[1]);
4652 	} else {
4653 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e1,
4654 		    "Done %s.\n", __func__);
4655 	}
4656 
4657 	return rval;
4658 }
4659 
4660 int
4661 qla81xx_fac_erase_sector(scsi_qla_host_t *vha, uint32_t start, uint32_t finish)
4662 {
4663 	int rval;
4664 	mbx_cmd_t mc;
4665 	mbx_cmd_t *mcp = &mc;
4666 
4667 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4668 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
4669 		return QLA_FUNCTION_FAILED;
4670 
4671 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e2,
4672 	    "Entered %s.\n", __func__);
4673 
4674 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4675 	mcp->mb[1] = FAC_OPT_CMD_ERASE_SECTOR;
4676 	mcp->mb[2] = LSW(start);
4677 	mcp->mb[3] = MSW(start);
4678 	mcp->mb[4] = LSW(finish);
4679 	mcp->mb[5] = MSW(finish);
4680 	mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4681 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
4682 	mcp->tov = MBX_TOV_SECONDS;
4683 	mcp->flags = 0;
4684 	rval = qla2x00_mailbox_command(vha, mcp);
4685 
4686 	if (rval != QLA_SUCCESS) {
4687 		ql_dbg(ql_dbg_mbx, vha, 0x10e3,
4688 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4689 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4690 	} else {
4691 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e4,
4692 		    "Done %s.\n", __func__);
4693 	}
4694 
4695 	return rval;
4696 }
4697 
4698 int
4699 qla81xx_fac_semaphore_access(scsi_qla_host_t *vha, int lock)
4700 {
4701 	int rval = QLA_SUCCESS;
4702 	mbx_cmd_t mc;
4703 	mbx_cmd_t *mcp = &mc;
4704 	struct qla_hw_data *ha = vha->hw;
4705 
4706 	if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
4707 	    !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4708 		return rval;
4709 
4710 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e2,
4711 	    "Entered %s.\n", __func__);
4712 
4713 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4714 	mcp->mb[1] = (lock ? FAC_OPT_CMD_LOCK_SEMAPHORE :
4715 	    FAC_OPT_CMD_UNLOCK_SEMAPHORE);
4716 	mcp->out_mb = MBX_1|MBX_0;
4717 	mcp->in_mb = MBX_1|MBX_0;
4718 	mcp->tov = MBX_TOV_SECONDS;
4719 	mcp->flags = 0;
4720 	rval = qla2x00_mailbox_command(vha, mcp);
4721 
4722 	if (rval != QLA_SUCCESS) {
4723 		ql_dbg(ql_dbg_mbx, vha, 0x10e3,
4724 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4725 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4726 	} else {
4727 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e4,
4728 		    "Done %s.\n", __func__);
4729 	}
4730 
4731 	return rval;
4732 }
4733 
4734 int
4735 qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha)
4736 {
4737 	int rval = 0;
4738 	mbx_cmd_t mc;
4739 	mbx_cmd_t *mcp = &mc;
4740 
4741 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e5,
4742 	    "Entered %s.\n", __func__);
4743 
4744 	mcp->mb[0] = MBC_RESTART_MPI_FW;
4745 	mcp->out_mb = MBX_0;
4746 	mcp->in_mb = MBX_0|MBX_1;
4747 	mcp->tov = MBX_TOV_SECONDS;
4748 	mcp->flags = 0;
4749 	rval = qla2x00_mailbox_command(vha, mcp);
4750 
4751 	if (rval != QLA_SUCCESS) {
4752 		ql_dbg(ql_dbg_mbx, vha, 0x10e6,
4753 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4754 		    rval, mcp->mb[0], mcp->mb[1]);
4755 	} else {
4756 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e7,
4757 		    "Done %s.\n", __func__);
4758 	}
4759 
4760 	return rval;
4761 }
4762 
4763 int
4764 qla82xx_set_driver_version(scsi_qla_host_t *vha, char *version)
4765 {
4766 	int rval;
4767 	mbx_cmd_t mc;
4768 	mbx_cmd_t *mcp = &mc;
4769 	int i;
4770 	int len;
4771 	__le16 *str;
4772 	struct qla_hw_data *ha = vha->hw;
4773 
4774 	if (!IS_P3P_TYPE(ha))
4775 		return QLA_FUNCTION_FAILED;
4776 
4777 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117b,
4778 	    "Entered %s.\n", __func__);
4779 
4780 	str = (__force __le16 *)version;
4781 	len = strlen(version);
4782 
4783 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4784 	mcp->mb[1] = RNID_TYPE_SET_VERSION << 8;
4785 	mcp->out_mb = MBX_1|MBX_0;
4786 	for (i = 4; i < 16 && len; i++, str++, len -= 2) {
4787 		mcp->mb[i] = le16_to_cpup(str);
4788 		mcp->out_mb |= 1<<i;
4789 	}
4790 	for (; i < 16; i++) {
4791 		mcp->mb[i] = 0;
4792 		mcp->out_mb |= 1<<i;
4793 	}
4794 	mcp->in_mb = MBX_1|MBX_0;
4795 	mcp->tov = MBX_TOV_SECONDS;
4796 	mcp->flags = 0;
4797 	rval = qla2x00_mailbox_command(vha, mcp);
4798 
4799 	if (rval != QLA_SUCCESS) {
4800 		ql_dbg(ql_dbg_mbx, vha, 0x117c,
4801 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4802 	} else {
4803 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117d,
4804 		    "Done %s.\n", __func__);
4805 	}
4806 
4807 	return rval;
4808 }
4809 
4810 int
4811 qla25xx_set_driver_version(scsi_qla_host_t *vha, char *version)
4812 {
4813 	int rval;
4814 	mbx_cmd_t mc;
4815 	mbx_cmd_t *mcp = &mc;
4816 	int len;
4817 	uint16_t dwlen;
4818 	uint8_t *str;
4819 	dma_addr_t str_dma;
4820 	struct qla_hw_data *ha = vha->hw;
4821 
4822 	if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha) ||
4823 	    IS_P3P_TYPE(ha))
4824 		return QLA_FUNCTION_FAILED;
4825 
4826 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117e,
4827 	    "Entered %s.\n", __func__);
4828 
4829 	str = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &str_dma);
4830 	if (!str) {
4831 		ql_log(ql_log_warn, vha, 0x117f,
4832 		    "Failed to allocate driver version param.\n");
4833 		return QLA_MEMORY_ALLOC_FAILED;
4834 	}
4835 
4836 	memcpy(str, "\x7\x3\x11\x0", 4);
4837 	dwlen = str[0];
4838 	len = dwlen * 4 - 4;
4839 	memset(str + 4, 0, len);
4840 	if (len > strlen(version))
4841 		len = strlen(version);
4842 	memcpy(str + 4, version, len);
4843 
4844 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4845 	mcp->mb[1] = RNID_TYPE_SET_VERSION << 8 | dwlen;
4846 	mcp->mb[2] = MSW(LSD(str_dma));
4847 	mcp->mb[3] = LSW(LSD(str_dma));
4848 	mcp->mb[6] = MSW(MSD(str_dma));
4849 	mcp->mb[7] = LSW(MSD(str_dma));
4850 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4851 	mcp->in_mb = MBX_1|MBX_0;
4852 	mcp->tov = MBX_TOV_SECONDS;
4853 	mcp->flags = 0;
4854 	rval = qla2x00_mailbox_command(vha, mcp);
4855 
4856 	if (rval != QLA_SUCCESS) {
4857 		ql_dbg(ql_dbg_mbx, vha, 0x1180,
4858 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4859 	} else {
4860 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1181,
4861 		    "Done %s.\n", __func__);
4862 	}
4863 
4864 	dma_pool_free(ha->s_dma_pool, str, str_dma);
4865 
4866 	return rval;
4867 }
4868 
4869 int
4870 qla24xx_get_port_login_templ(scsi_qla_host_t *vha, dma_addr_t buf_dma,
4871 			     void *buf, uint16_t bufsiz)
4872 {
4873 	int rval, i;
4874 	mbx_cmd_t mc;
4875 	mbx_cmd_t *mcp = &mc;
4876 	uint32_t	*bp;
4877 
4878 	if (!IS_FWI2_CAPABLE(vha->hw))
4879 		return QLA_FUNCTION_FAILED;
4880 
4881 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1159,
4882 	    "Entered %s.\n", __func__);
4883 
4884 	mcp->mb[0] = MBC_GET_RNID_PARAMS;
4885 	mcp->mb[1] = RNID_TYPE_PORT_LOGIN << 8;
4886 	mcp->mb[2] = MSW(buf_dma);
4887 	mcp->mb[3] = LSW(buf_dma);
4888 	mcp->mb[6] = MSW(MSD(buf_dma));
4889 	mcp->mb[7] = LSW(MSD(buf_dma));
4890 	mcp->mb[8] = bufsiz/4;
4891 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4892 	mcp->in_mb = MBX_1|MBX_0;
4893 	mcp->tov = MBX_TOV_SECONDS;
4894 	mcp->flags = 0;
4895 	rval = qla2x00_mailbox_command(vha, mcp);
4896 
4897 	if (rval != QLA_SUCCESS) {
4898 		ql_dbg(ql_dbg_mbx, vha, 0x115a,
4899 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4900 	} else {
4901 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x115b,
4902 		    "Done %s.\n", __func__);
4903 		bp = (uint32_t *) buf;
4904 		for (i = 0; i < (bufsiz-4)/4; i++, bp++)
4905 			*bp = le32_to_cpu((__force __le32)*bp);
4906 	}
4907 
4908 	return rval;
4909 }
4910 
4911 #define PUREX_CMD_COUNT	2
4912 int
4913 qla25xx_set_els_cmds_supported(scsi_qla_host_t *vha)
4914 {
4915 	int rval;
4916 	mbx_cmd_t mc;
4917 	mbx_cmd_t *mcp = &mc;
4918 	uint8_t *els_cmd_map;
4919 	dma_addr_t els_cmd_map_dma;
4920 	uint8_t cmd_opcode[PUREX_CMD_COUNT];
4921 	uint8_t i, index, purex_bit;
4922 	struct qla_hw_data *ha = vha->hw;
4923 
4924 	if (!IS_QLA25XX(ha) && !IS_QLA2031(ha) &&
4925 	    !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4926 		return QLA_SUCCESS;
4927 
4928 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1197,
4929 	    "Entered %s.\n", __func__);
4930 
4931 	els_cmd_map = dma_alloc_coherent(&ha->pdev->dev, ELS_CMD_MAP_SIZE,
4932 	    &els_cmd_map_dma, GFP_KERNEL);
4933 	if (!els_cmd_map) {
4934 		ql_log(ql_log_warn, vha, 0x7101,
4935 		    "Failed to allocate RDP els command param.\n");
4936 		return QLA_MEMORY_ALLOC_FAILED;
4937 	}
4938 
4939 	/* List of Purex ELS */
4940 	cmd_opcode[0] = ELS_FPIN;
4941 	cmd_opcode[1] = ELS_RDP;
4942 
4943 	for (i = 0; i < PUREX_CMD_COUNT; i++) {
4944 		index = cmd_opcode[i] / 8;
4945 		purex_bit = cmd_opcode[i] % 8;
4946 		els_cmd_map[index] |= 1 << purex_bit;
4947 	}
4948 
4949 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4950 	mcp->mb[1] = RNID_TYPE_ELS_CMD << 8;
4951 	mcp->mb[2] = MSW(LSD(els_cmd_map_dma));
4952 	mcp->mb[3] = LSW(LSD(els_cmd_map_dma));
4953 	mcp->mb[6] = MSW(MSD(els_cmd_map_dma));
4954 	mcp->mb[7] = LSW(MSD(els_cmd_map_dma));
4955 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4956 	mcp->in_mb = MBX_1|MBX_0;
4957 	mcp->tov = MBX_TOV_SECONDS;
4958 	mcp->flags = MBX_DMA_OUT;
4959 	mcp->buf_size = ELS_CMD_MAP_SIZE;
4960 	rval = qla2x00_mailbox_command(vha, mcp);
4961 
4962 	if (rval != QLA_SUCCESS) {
4963 		ql_dbg(ql_dbg_mbx, vha, 0x118d,
4964 		    "Failed=%x (%x,%x).\n", rval, mcp->mb[0], mcp->mb[1]);
4965 	} else {
4966 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118c,
4967 		    "Done %s.\n", __func__);
4968 	}
4969 
4970 	dma_free_coherent(&ha->pdev->dev, ELS_CMD_MAP_SIZE,
4971 	   els_cmd_map, els_cmd_map_dma);
4972 
4973 	return rval;
4974 }
4975 
4976 static int
4977 qla2x00_read_asic_temperature(scsi_qla_host_t *vha, uint16_t *temp)
4978 {
4979 	int rval;
4980 	mbx_cmd_t mc;
4981 	mbx_cmd_t *mcp = &mc;
4982 
4983 	if (!IS_FWI2_CAPABLE(vha->hw))
4984 		return QLA_FUNCTION_FAILED;
4985 
4986 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1159,
4987 	    "Entered %s.\n", __func__);
4988 
4989 	mcp->mb[0] = MBC_GET_RNID_PARAMS;
4990 	mcp->mb[1] = RNID_TYPE_ASIC_TEMP << 8;
4991 	mcp->out_mb = MBX_1|MBX_0;
4992 	mcp->in_mb = MBX_1|MBX_0;
4993 	mcp->tov = MBX_TOV_SECONDS;
4994 	mcp->flags = 0;
4995 	rval = qla2x00_mailbox_command(vha, mcp);
4996 	*temp = mcp->mb[1];
4997 
4998 	if (rval != QLA_SUCCESS) {
4999 		ql_dbg(ql_dbg_mbx, vha, 0x115a,
5000 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
5001 	} else {
5002 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x115b,
5003 		    "Done %s.\n", __func__);
5004 	}
5005 
5006 	return rval;
5007 }
5008 
5009 int
5010 qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
5011 	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
5012 {
5013 	int rval;
5014 	mbx_cmd_t mc;
5015 	mbx_cmd_t *mcp = &mc;
5016 	struct qla_hw_data *ha = vha->hw;
5017 
5018 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
5019 	    "Entered %s.\n", __func__);
5020 
5021 	if (!IS_FWI2_CAPABLE(ha))
5022 		return QLA_FUNCTION_FAILED;
5023 
5024 	if (len == 1)
5025 		opt |= BIT_0;
5026 
5027 	mcp->mb[0] = MBC_READ_SFP;
5028 	mcp->mb[1] = dev;
5029 	mcp->mb[2] = MSW(LSD(sfp_dma));
5030 	mcp->mb[3] = LSW(LSD(sfp_dma));
5031 	mcp->mb[6] = MSW(MSD(sfp_dma));
5032 	mcp->mb[7] = LSW(MSD(sfp_dma));
5033 	mcp->mb[8] = len;
5034 	mcp->mb[9] = off;
5035 	mcp->mb[10] = opt;
5036 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
5037 	mcp->in_mb = MBX_1|MBX_0;
5038 	mcp->tov = MBX_TOV_SECONDS;
5039 	mcp->flags = 0;
5040 	rval = qla2x00_mailbox_command(vha, mcp);
5041 
5042 	if (opt & BIT_0)
5043 		*sfp = mcp->mb[1];
5044 
5045 	if (rval != QLA_SUCCESS) {
5046 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
5047 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5048 		if (mcp->mb[0] == MBS_COMMAND_ERROR && mcp->mb[1] == 0x22) {
5049 			/* sfp is not there */
5050 			rval = QLA_INTERFACE_ERROR;
5051 		}
5052 	} else {
5053 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
5054 		    "Done %s.\n", __func__);
5055 	}
5056 
5057 	return rval;
5058 }
5059 
5060 int
5061 qla2x00_write_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
5062 	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
5063 {
5064 	int rval;
5065 	mbx_cmd_t mc;
5066 	mbx_cmd_t *mcp = &mc;
5067 	struct qla_hw_data *ha = vha->hw;
5068 
5069 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10eb,
5070 	    "Entered %s.\n", __func__);
5071 
5072 	if (!IS_FWI2_CAPABLE(ha))
5073 		return QLA_FUNCTION_FAILED;
5074 
5075 	if (len == 1)
5076 		opt |= BIT_0;
5077 
5078 	if (opt & BIT_0)
5079 		len = *sfp;
5080 
5081 	mcp->mb[0] = MBC_WRITE_SFP;
5082 	mcp->mb[1] = dev;
5083 	mcp->mb[2] = MSW(LSD(sfp_dma));
5084 	mcp->mb[3] = LSW(LSD(sfp_dma));
5085 	mcp->mb[6] = MSW(MSD(sfp_dma));
5086 	mcp->mb[7] = LSW(MSD(sfp_dma));
5087 	mcp->mb[8] = len;
5088 	mcp->mb[9] = off;
5089 	mcp->mb[10] = opt;
5090 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
5091 	mcp->in_mb = MBX_1|MBX_0;
5092 	mcp->tov = MBX_TOV_SECONDS;
5093 	mcp->flags = 0;
5094 	rval = qla2x00_mailbox_command(vha, mcp);
5095 
5096 	if (rval != QLA_SUCCESS) {
5097 		ql_dbg(ql_dbg_mbx, vha, 0x10ec,
5098 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5099 	} else {
5100 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ed,
5101 		    "Done %s.\n", __func__);
5102 	}
5103 
5104 	return rval;
5105 }
5106 
5107 int
5108 qla2x00_get_xgmac_stats(scsi_qla_host_t *vha, dma_addr_t stats_dma,
5109     uint16_t size_in_bytes, uint16_t *actual_size)
5110 {
5111 	int rval;
5112 	mbx_cmd_t mc;
5113 	mbx_cmd_t *mcp = &mc;
5114 
5115 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ee,
5116 	    "Entered %s.\n", __func__);
5117 
5118 	if (!IS_CNA_CAPABLE(vha->hw))
5119 		return QLA_FUNCTION_FAILED;
5120 
5121 	mcp->mb[0] = MBC_GET_XGMAC_STATS;
5122 	mcp->mb[2] = MSW(stats_dma);
5123 	mcp->mb[3] = LSW(stats_dma);
5124 	mcp->mb[6] = MSW(MSD(stats_dma));
5125 	mcp->mb[7] = LSW(MSD(stats_dma));
5126 	mcp->mb[8] = size_in_bytes >> 2;
5127 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
5128 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5129 	mcp->tov = MBX_TOV_SECONDS;
5130 	mcp->flags = 0;
5131 	rval = qla2x00_mailbox_command(vha, mcp);
5132 
5133 	if (rval != QLA_SUCCESS) {
5134 		ql_dbg(ql_dbg_mbx, vha, 0x10ef,
5135 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
5136 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
5137 	} else {
5138 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f0,
5139 		    "Done %s.\n", __func__);
5140 
5141 
5142 		*actual_size = mcp->mb[2] << 2;
5143 	}
5144 
5145 	return rval;
5146 }
5147 
5148 int
5149 qla2x00_get_dcbx_params(scsi_qla_host_t *vha, dma_addr_t tlv_dma,
5150     uint16_t size)
5151 {
5152 	int rval;
5153 	mbx_cmd_t mc;
5154 	mbx_cmd_t *mcp = &mc;
5155 
5156 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f1,
5157 	    "Entered %s.\n", __func__);
5158 
5159 	if (!IS_CNA_CAPABLE(vha->hw))
5160 		return QLA_FUNCTION_FAILED;
5161 
5162 	mcp->mb[0] = MBC_GET_DCBX_PARAMS;
5163 	mcp->mb[1] = 0;
5164 	mcp->mb[2] = MSW(tlv_dma);
5165 	mcp->mb[3] = LSW(tlv_dma);
5166 	mcp->mb[6] = MSW(MSD(tlv_dma));
5167 	mcp->mb[7] = LSW(MSD(tlv_dma));
5168 	mcp->mb[8] = size;
5169 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
5170 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5171 	mcp->tov = MBX_TOV_SECONDS;
5172 	mcp->flags = 0;
5173 	rval = qla2x00_mailbox_command(vha, mcp);
5174 
5175 	if (rval != QLA_SUCCESS) {
5176 		ql_dbg(ql_dbg_mbx, vha, 0x10f2,
5177 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
5178 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
5179 	} else {
5180 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f3,
5181 		    "Done %s.\n", __func__);
5182 	}
5183 
5184 	return rval;
5185 }
5186 
5187 int
5188 qla2x00_read_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t *data)
5189 {
5190 	int rval;
5191 	mbx_cmd_t mc;
5192 	mbx_cmd_t *mcp = &mc;
5193 
5194 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f4,
5195 	    "Entered %s.\n", __func__);
5196 
5197 	if (!IS_FWI2_CAPABLE(vha->hw))
5198 		return QLA_FUNCTION_FAILED;
5199 
5200 	mcp->mb[0] = MBC_READ_RAM_EXTENDED;
5201 	mcp->mb[1] = LSW(risc_addr);
5202 	mcp->mb[8] = MSW(risc_addr);
5203 	mcp->out_mb = MBX_8|MBX_1|MBX_0;
5204 	mcp->in_mb = MBX_3|MBX_2|MBX_0;
5205 	mcp->tov = MBX_TOV_SECONDS;
5206 	mcp->flags = 0;
5207 	rval = qla2x00_mailbox_command(vha, mcp);
5208 	if (rval != QLA_SUCCESS) {
5209 		ql_dbg(ql_dbg_mbx, vha, 0x10f5,
5210 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5211 	} else {
5212 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f6,
5213 		    "Done %s.\n", __func__);
5214 		*data = mcp->mb[3] << 16 | mcp->mb[2];
5215 	}
5216 
5217 	return rval;
5218 }
5219 
5220 int
5221 qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
5222 	uint16_t *mresp)
5223 {
5224 	int rval;
5225 	mbx_cmd_t mc;
5226 	mbx_cmd_t *mcp = &mc;
5227 
5228 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f7,
5229 	    "Entered %s.\n", __func__);
5230 
5231 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5232 	mcp->mb[0] = MBC_DIAGNOSTIC_LOOP_BACK;
5233 	mcp->mb[1] = mreq->options | BIT_6;	// BIT_6 specifies 64 bit addressing
5234 
5235 	/* transfer count */
5236 	mcp->mb[10] = LSW(mreq->transfer_size);
5237 	mcp->mb[11] = MSW(mreq->transfer_size);
5238 
5239 	/* send data address */
5240 	mcp->mb[14] = LSW(mreq->send_dma);
5241 	mcp->mb[15] = MSW(mreq->send_dma);
5242 	mcp->mb[20] = LSW(MSD(mreq->send_dma));
5243 	mcp->mb[21] = MSW(MSD(mreq->send_dma));
5244 
5245 	/* receive data address */
5246 	mcp->mb[16] = LSW(mreq->rcv_dma);
5247 	mcp->mb[17] = MSW(mreq->rcv_dma);
5248 	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
5249 	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
5250 
5251 	/* Iteration count */
5252 	mcp->mb[18] = LSW(mreq->iteration_count);
5253 	mcp->mb[19] = MSW(mreq->iteration_count);
5254 
5255 	mcp->out_mb = MBX_21|MBX_20|MBX_19|MBX_18|MBX_17|MBX_16|MBX_15|
5256 	    MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
5257 	if (IS_CNA_CAPABLE(vha->hw))
5258 		mcp->out_mb |= MBX_2;
5259 	mcp->in_mb = MBX_19|MBX_18|MBX_3|MBX_2|MBX_1|MBX_0;
5260 
5261 	mcp->buf_size = mreq->transfer_size;
5262 	mcp->tov = MBX_TOV_SECONDS;
5263 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5264 
5265 	rval = qla2x00_mailbox_command(vha, mcp);
5266 
5267 	if (rval != QLA_SUCCESS) {
5268 		ql_dbg(ql_dbg_mbx, vha, 0x10f8,
5269 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[18]=%x "
5270 		    "mb[19]=%x.\n", rval, mcp->mb[0], mcp->mb[1], mcp->mb[2],
5271 		    mcp->mb[3], mcp->mb[18], mcp->mb[19]);
5272 	} else {
5273 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f9,
5274 		    "Done %s.\n", __func__);
5275 	}
5276 
5277 	/* Copy mailbox information */
5278 	memcpy( mresp, mcp->mb, 64);
5279 	return rval;
5280 }
5281 
5282 int
5283 qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
5284 	uint16_t *mresp)
5285 {
5286 	int rval;
5287 	mbx_cmd_t mc;
5288 	mbx_cmd_t *mcp = &mc;
5289 	struct qla_hw_data *ha = vha->hw;
5290 
5291 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fa,
5292 	    "Entered %s.\n", __func__);
5293 
5294 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5295 	mcp->mb[0] = MBC_DIAGNOSTIC_ECHO;
5296 	/* BIT_6 specifies 64bit address */
5297 	mcp->mb[1] = mreq->options | BIT_15 | BIT_6;
5298 	if (IS_CNA_CAPABLE(ha)) {
5299 		mcp->mb[2] = vha->fcoe_fcf_idx;
5300 	}
5301 	mcp->mb[16] = LSW(mreq->rcv_dma);
5302 	mcp->mb[17] = MSW(mreq->rcv_dma);
5303 	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
5304 	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
5305 
5306 	mcp->mb[10] = LSW(mreq->transfer_size);
5307 
5308 	mcp->mb[14] = LSW(mreq->send_dma);
5309 	mcp->mb[15] = MSW(mreq->send_dma);
5310 	mcp->mb[20] = LSW(MSD(mreq->send_dma));
5311 	mcp->mb[21] = MSW(MSD(mreq->send_dma));
5312 
5313 	mcp->out_mb = MBX_21|MBX_20|MBX_17|MBX_16|MBX_15|
5314 	    MBX_14|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
5315 	if (IS_CNA_CAPABLE(ha))
5316 		mcp->out_mb |= MBX_2;
5317 
5318 	mcp->in_mb = MBX_0;
5319 	if (IS_CNA_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) ||
5320 	    IS_QLA2031(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5321 		mcp->in_mb |= MBX_1;
5322 	if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) ||
5323 	    IS_QLA28XX(ha))
5324 		mcp->in_mb |= MBX_3;
5325 
5326 	mcp->tov = MBX_TOV_SECONDS;
5327 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5328 	mcp->buf_size = mreq->transfer_size;
5329 
5330 	rval = qla2x00_mailbox_command(vha, mcp);
5331 
5332 	if (rval != QLA_SUCCESS) {
5333 		ql_dbg(ql_dbg_mbx, vha, 0x10fb,
5334 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5335 		    rval, mcp->mb[0], mcp->mb[1]);
5336 	} else {
5337 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fc,
5338 		    "Done %s.\n", __func__);
5339 	}
5340 
5341 	/* Copy mailbox information */
5342 	memcpy(mresp, mcp->mb, 64);
5343 	return rval;
5344 }
5345 
5346 int
5347 qla84xx_reset_chip(scsi_qla_host_t *vha, uint16_t enable_diagnostic)
5348 {
5349 	int rval;
5350 	mbx_cmd_t mc;
5351 	mbx_cmd_t *mcp = &mc;
5352 
5353 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fd,
5354 	    "Entered %s enable_diag=%d.\n", __func__, enable_diagnostic);
5355 
5356 	mcp->mb[0] = MBC_ISP84XX_RESET;
5357 	mcp->mb[1] = enable_diagnostic;
5358 	mcp->out_mb = MBX_1|MBX_0;
5359 	mcp->in_mb = MBX_1|MBX_0;
5360 	mcp->tov = MBX_TOV_SECONDS;
5361 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5362 	rval = qla2x00_mailbox_command(vha, mcp);
5363 
5364 	if (rval != QLA_SUCCESS)
5365 		ql_dbg(ql_dbg_mbx, vha, 0x10fe, "Failed=%x.\n", rval);
5366 	else
5367 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ff,
5368 		    "Done %s.\n", __func__);
5369 
5370 	return rval;
5371 }
5372 
5373 int
5374 qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data)
5375 {
5376 	int rval;
5377 	mbx_cmd_t mc;
5378 	mbx_cmd_t *mcp = &mc;
5379 
5380 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1100,
5381 	    "Entered %s.\n", __func__);
5382 
5383 	if (!IS_FWI2_CAPABLE(vha->hw))
5384 		return QLA_FUNCTION_FAILED;
5385 
5386 	mcp->mb[0] = MBC_WRITE_RAM_WORD_EXTENDED;
5387 	mcp->mb[1] = LSW(risc_addr);
5388 	mcp->mb[2] = LSW(data);
5389 	mcp->mb[3] = MSW(data);
5390 	mcp->mb[8] = MSW(risc_addr);
5391 	mcp->out_mb = MBX_8|MBX_3|MBX_2|MBX_1|MBX_0;
5392 	mcp->in_mb = MBX_1|MBX_0;
5393 	mcp->tov = MBX_TOV_SECONDS;
5394 	mcp->flags = 0;
5395 	rval = qla2x00_mailbox_command(vha, mcp);
5396 	if (rval != QLA_SUCCESS) {
5397 		ql_dbg(ql_dbg_mbx, vha, 0x1101,
5398 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5399 		    rval, mcp->mb[0], mcp->mb[1]);
5400 	} else {
5401 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1102,
5402 		    "Done %s.\n", __func__);
5403 	}
5404 
5405 	return rval;
5406 }
5407 
5408 int
5409 qla81xx_write_mpi_register(scsi_qla_host_t *vha, uint16_t *mb)
5410 {
5411 	int rval;
5412 	uint32_t stat, timer;
5413 	uint16_t mb0 = 0;
5414 	struct qla_hw_data *ha = vha->hw;
5415 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
5416 
5417 	rval = QLA_SUCCESS;
5418 
5419 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1103,
5420 	    "Entered %s.\n", __func__);
5421 
5422 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
5423 
5424 	/* Write the MBC data to the registers */
5425 	wrt_reg_word(&reg->mailbox0, MBC_WRITE_MPI_REGISTER);
5426 	wrt_reg_word(&reg->mailbox1, mb[0]);
5427 	wrt_reg_word(&reg->mailbox2, mb[1]);
5428 	wrt_reg_word(&reg->mailbox3, mb[2]);
5429 	wrt_reg_word(&reg->mailbox4, mb[3]);
5430 
5431 	wrt_reg_dword(&reg->hccr, HCCRX_SET_HOST_INT);
5432 
5433 	/* Poll for MBC interrupt */
5434 	for (timer = 6000000; timer; timer--) {
5435 		/* Check for pending interrupts. */
5436 		stat = rd_reg_dword(&reg->host_status);
5437 		if (stat & HSRX_RISC_INT) {
5438 			stat &= 0xff;
5439 
5440 			if (stat == 0x1 || stat == 0x2 ||
5441 			    stat == 0x10 || stat == 0x11) {
5442 				set_bit(MBX_INTERRUPT,
5443 				    &ha->mbx_cmd_flags);
5444 				mb0 = rd_reg_word(&reg->mailbox0);
5445 				wrt_reg_dword(&reg->hccr,
5446 				    HCCRX_CLR_RISC_INT);
5447 				rd_reg_dword(&reg->hccr);
5448 				break;
5449 			}
5450 		}
5451 		udelay(5);
5452 	}
5453 
5454 	if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags))
5455 		rval = mb0 & MBS_MASK;
5456 	else
5457 		rval = QLA_FUNCTION_FAILED;
5458 
5459 	if (rval != QLA_SUCCESS) {
5460 		ql_dbg(ql_dbg_mbx, vha, 0x1104,
5461 		    "Failed=%x mb[0]=%x.\n", rval, mb[0]);
5462 	} else {
5463 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1105,
5464 		    "Done %s.\n", __func__);
5465 	}
5466 
5467 	return rval;
5468 }
5469 
5470 /* Set the specified data rate */
5471 int
5472 qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode)
5473 {
5474 	int rval;
5475 	mbx_cmd_t mc;
5476 	mbx_cmd_t *mcp = &mc;
5477 	struct qla_hw_data *ha = vha->hw;
5478 	uint16_t val;
5479 
5480 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1106,
5481 	    "Entered %s speed:0x%x mode:0x%x.\n", __func__, ha->set_data_rate,
5482 	    mode);
5483 
5484 	if (!IS_FWI2_CAPABLE(ha))
5485 		return QLA_FUNCTION_FAILED;
5486 
5487 	memset(mcp, 0, sizeof(*mcp));
5488 	switch (ha->set_data_rate) {
5489 	case PORT_SPEED_AUTO:
5490 	case PORT_SPEED_4GB:
5491 	case PORT_SPEED_8GB:
5492 	case PORT_SPEED_16GB:
5493 	case PORT_SPEED_32GB:
5494 		val = ha->set_data_rate;
5495 		break;
5496 	default:
5497 		ql_log(ql_log_warn, vha, 0x1199,
5498 		    "Unrecognized speed setting:%d. Setting Autoneg\n",
5499 		    ha->set_data_rate);
5500 		val = ha->set_data_rate = PORT_SPEED_AUTO;
5501 		break;
5502 	}
5503 
5504 	mcp->mb[0] = MBC_DATA_RATE;
5505 	mcp->mb[1] = mode;
5506 	mcp->mb[2] = val;
5507 
5508 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
5509 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5510 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5511 		mcp->in_mb |= MBX_4|MBX_3;
5512 	mcp->tov = MBX_TOV_SECONDS;
5513 	mcp->flags = 0;
5514 	rval = qla2x00_mailbox_command(vha, mcp);
5515 	if (rval != QLA_SUCCESS) {
5516 		ql_dbg(ql_dbg_mbx, vha, 0x1107,
5517 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5518 	} else {
5519 		if (mcp->mb[1] != 0x7)
5520 			ql_dbg(ql_dbg_mbx, vha, 0x1179,
5521 				"Speed set:0x%x\n", mcp->mb[1]);
5522 
5523 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1108,
5524 		    "Done %s.\n", __func__);
5525 	}
5526 
5527 	return rval;
5528 }
5529 
5530 int
5531 qla2x00_get_data_rate(scsi_qla_host_t *vha)
5532 {
5533 	int rval;
5534 	mbx_cmd_t mc;
5535 	mbx_cmd_t *mcp = &mc;
5536 	struct qla_hw_data *ha = vha->hw;
5537 
5538 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1106,
5539 	    "Entered %s.\n", __func__);
5540 
5541 	if (!IS_FWI2_CAPABLE(ha))
5542 		return QLA_FUNCTION_FAILED;
5543 
5544 	mcp->mb[0] = MBC_DATA_RATE;
5545 	mcp->mb[1] = QLA_GET_DATA_RATE;
5546 	mcp->out_mb = MBX_1|MBX_0;
5547 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5548 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5549 		mcp->in_mb |= MBX_3;
5550 	mcp->tov = MBX_TOV_SECONDS;
5551 	mcp->flags = 0;
5552 	rval = qla2x00_mailbox_command(vha, mcp);
5553 	if (rval != QLA_SUCCESS) {
5554 		ql_dbg(ql_dbg_mbx, vha, 0x1107,
5555 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5556 	} else {
5557 		if (mcp->mb[1] != 0x7)
5558 			ha->link_data_rate = mcp->mb[1];
5559 
5560 		if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
5561 			if (mcp->mb[4] & BIT_0)
5562 				ql_log(ql_log_info, vha, 0x11a2,
5563 				    "FEC=enabled (data rate).\n");
5564 		}
5565 
5566 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1108,
5567 		    "Done %s.\n", __func__);
5568 		if (mcp->mb[1] != 0x7)
5569 			ha->link_data_rate = mcp->mb[1];
5570 	}
5571 
5572 	return rval;
5573 }
5574 
5575 int
5576 qla81xx_get_port_config(scsi_qla_host_t *vha, uint16_t *mb)
5577 {
5578 	int rval;
5579 	mbx_cmd_t mc;
5580 	mbx_cmd_t *mcp = &mc;
5581 	struct qla_hw_data *ha = vha->hw;
5582 
5583 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1109,
5584 	    "Entered %s.\n", __func__);
5585 
5586 	if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA8044(ha) &&
5587 	    !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
5588 		return QLA_FUNCTION_FAILED;
5589 	mcp->mb[0] = MBC_GET_PORT_CONFIG;
5590 	mcp->out_mb = MBX_0;
5591 	mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5592 	mcp->tov = MBX_TOV_SECONDS;
5593 	mcp->flags = 0;
5594 
5595 	rval = qla2x00_mailbox_command(vha, mcp);
5596 
5597 	if (rval != QLA_SUCCESS) {
5598 		ql_dbg(ql_dbg_mbx, vha, 0x110a,
5599 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5600 	} else {
5601 		/* Copy all bits to preserve original value */
5602 		memcpy(mb, &mcp->mb[1], sizeof(uint16_t) * 4);
5603 
5604 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110b,
5605 		    "Done %s.\n", __func__);
5606 	}
5607 	return rval;
5608 }
5609 
5610 int
5611 qla81xx_set_port_config(scsi_qla_host_t *vha, uint16_t *mb)
5612 {
5613 	int rval;
5614 	mbx_cmd_t mc;
5615 	mbx_cmd_t *mcp = &mc;
5616 
5617 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110c,
5618 	    "Entered %s.\n", __func__);
5619 
5620 	mcp->mb[0] = MBC_SET_PORT_CONFIG;
5621 	/* Copy all bits to preserve original setting */
5622 	memcpy(&mcp->mb[1], mb, sizeof(uint16_t) * 4);
5623 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5624 	mcp->in_mb = MBX_0;
5625 	mcp->tov = MBX_TOV_SECONDS;
5626 	mcp->flags = 0;
5627 	rval = qla2x00_mailbox_command(vha, mcp);
5628 
5629 	if (rval != QLA_SUCCESS) {
5630 		ql_dbg(ql_dbg_mbx, vha, 0x110d,
5631 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5632 	} else
5633 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110e,
5634 		    "Done %s.\n", __func__);
5635 
5636 	return rval;
5637 }
5638 
5639 
5640 int
5641 qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority,
5642 		uint16_t *mb)
5643 {
5644 	int rval;
5645 	mbx_cmd_t mc;
5646 	mbx_cmd_t *mcp = &mc;
5647 	struct qla_hw_data *ha = vha->hw;
5648 
5649 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110f,
5650 	    "Entered %s.\n", __func__);
5651 
5652 	if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha))
5653 		return QLA_FUNCTION_FAILED;
5654 
5655 	mcp->mb[0] = MBC_PORT_PARAMS;
5656 	mcp->mb[1] = loop_id;
5657 	if (ha->flags.fcp_prio_enabled)
5658 		mcp->mb[2] = BIT_1;
5659 	else
5660 		mcp->mb[2] = BIT_2;
5661 	mcp->mb[4] = priority & 0xf;
5662 	mcp->mb[9] = vha->vp_idx;
5663 	mcp->out_mb = MBX_9|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5664 	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
5665 	mcp->tov = MBX_TOV_SECONDS;
5666 	mcp->flags = 0;
5667 	rval = qla2x00_mailbox_command(vha, mcp);
5668 	if (mb != NULL) {
5669 		mb[0] = mcp->mb[0];
5670 		mb[1] = mcp->mb[1];
5671 		mb[3] = mcp->mb[3];
5672 		mb[4] = mcp->mb[4];
5673 	}
5674 
5675 	if (rval != QLA_SUCCESS) {
5676 		ql_dbg(ql_dbg_mbx, vha, 0x10cd, "Failed=%x.\n", rval);
5677 	} else {
5678 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10cc,
5679 		    "Done %s.\n", __func__);
5680 	}
5681 
5682 	return rval;
5683 }
5684 
5685 int
5686 qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp)
5687 {
5688 	int rval = QLA_FUNCTION_FAILED;
5689 	struct qla_hw_data *ha = vha->hw;
5690 	uint8_t byte;
5691 
5692 	if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha)) {
5693 		ql_dbg(ql_dbg_mbx, vha, 0x1150,
5694 		    "Thermal not supported by this card.\n");
5695 		return rval;
5696 	}
5697 
5698 	if (IS_QLA25XX(ha)) {
5699 		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
5700 		    ha->pdev->subsystem_device == 0x0175) {
5701 			rval = qla2x00_read_sfp(vha, 0, &byte,
5702 			    0x98, 0x1, 1, BIT_13|BIT_0);
5703 			*temp = byte;
5704 			return rval;
5705 		}
5706 		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP &&
5707 		    ha->pdev->subsystem_device == 0x338e) {
5708 			rval = qla2x00_read_sfp(vha, 0, &byte,
5709 			    0x98, 0x1, 1, BIT_15|BIT_14|BIT_0);
5710 			*temp = byte;
5711 			return rval;
5712 		}
5713 		ql_dbg(ql_dbg_mbx, vha, 0x10c9,
5714 		    "Thermal not supported by this card.\n");
5715 		return rval;
5716 	}
5717 
5718 	if (IS_QLA82XX(ha)) {
5719 		*temp = qla82xx_read_temperature(vha);
5720 		rval = QLA_SUCCESS;
5721 		return rval;
5722 	} else if (IS_QLA8044(ha)) {
5723 		*temp = qla8044_read_temperature(vha);
5724 		rval = QLA_SUCCESS;
5725 		return rval;
5726 	}
5727 
5728 	rval = qla2x00_read_asic_temperature(vha, temp);
5729 	return rval;
5730 }
5731 
5732 int
5733 qla82xx_mbx_intr_enable(scsi_qla_host_t *vha)
5734 {
5735 	int rval;
5736 	struct qla_hw_data *ha = vha->hw;
5737 	mbx_cmd_t mc;
5738 	mbx_cmd_t *mcp = &mc;
5739 
5740 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1017,
5741 	    "Entered %s.\n", __func__);
5742 
5743 	if (!IS_FWI2_CAPABLE(ha))
5744 		return QLA_FUNCTION_FAILED;
5745 
5746 	memset(mcp, 0, sizeof(mbx_cmd_t));
5747 	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
5748 	mcp->mb[1] = 1;
5749 
5750 	mcp->out_mb = MBX_1|MBX_0;
5751 	mcp->in_mb = MBX_0;
5752 	mcp->tov = MBX_TOV_SECONDS;
5753 	mcp->flags = 0;
5754 
5755 	rval = qla2x00_mailbox_command(vha, mcp);
5756 	if (rval != QLA_SUCCESS) {
5757 		ql_dbg(ql_dbg_mbx, vha, 0x1016,
5758 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5759 	} else {
5760 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100e,
5761 		    "Done %s.\n", __func__);
5762 	}
5763 
5764 	return rval;
5765 }
5766 
5767 int
5768 qla82xx_mbx_intr_disable(scsi_qla_host_t *vha)
5769 {
5770 	int rval;
5771 	struct qla_hw_data *ha = vha->hw;
5772 	mbx_cmd_t mc;
5773 	mbx_cmd_t *mcp = &mc;
5774 
5775 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100d,
5776 	    "Entered %s.\n", __func__);
5777 
5778 	if (!IS_P3P_TYPE(ha))
5779 		return QLA_FUNCTION_FAILED;
5780 
5781 	memset(mcp, 0, sizeof(mbx_cmd_t));
5782 	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
5783 	mcp->mb[1] = 0;
5784 
5785 	mcp->out_mb = MBX_1|MBX_0;
5786 	mcp->in_mb = MBX_0;
5787 	mcp->tov = MBX_TOV_SECONDS;
5788 	mcp->flags = 0;
5789 
5790 	rval = qla2x00_mailbox_command(vha, mcp);
5791 	if (rval != QLA_SUCCESS) {
5792 		ql_dbg(ql_dbg_mbx, vha, 0x100c,
5793 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5794 	} else {
5795 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100b,
5796 		    "Done %s.\n", __func__);
5797 	}
5798 
5799 	return rval;
5800 }
5801 
5802 int
5803 qla82xx_md_get_template_size(scsi_qla_host_t *vha)
5804 {
5805 	struct qla_hw_data *ha = vha->hw;
5806 	mbx_cmd_t mc;
5807 	mbx_cmd_t *mcp = &mc;
5808 	int rval = QLA_FUNCTION_FAILED;
5809 
5810 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111f,
5811 	    "Entered %s.\n", __func__);
5812 
5813 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5814 	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5815 	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5816 	mcp->mb[2] = LSW(RQST_TMPLT_SIZE);
5817 	mcp->mb[3] = MSW(RQST_TMPLT_SIZE);
5818 
5819 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5820 	mcp->in_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|
5821 	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5822 
5823 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5824 	mcp->tov = MBX_TOV_SECONDS;
5825 	rval = qla2x00_mailbox_command(vha, mcp);
5826 
5827 	/* Always copy back return mailbox values. */
5828 	if (rval != QLA_SUCCESS) {
5829 		ql_dbg(ql_dbg_mbx, vha, 0x1120,
5830 		    "mailbox command FAILED=0x%x, subcode=%x.\n",
5831 		    (mcp->mb[1] << 16) | mcp->mb[0],
5832 		    (mcp->mb[3] << 16) | mcp->mb[2]);
5833 	} else {
5834 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1121,
5835 		    "Done %s.\n", __func__);
5836 		ha->md_template_size = ((mcp->mb[3] << 16) | mcp->mb[2]);
5837 		if (!ha->md_template_size) {
5838 			ql_dbg(ql_dbg_mbx, vha, 0x1122,
5839 			    "Null template size obtained.\n");
5840 			rval = QLA_FUNCTION_FAILED;
5841 		}
5842 	}
5843 	return rval;
5844 }
5845 
5846 int
5847 qla82xx_md_get_template(scsi_qla_host_t *vha)
5848 {
5849 	struct qla_hw_data *ha = vha->hw;
5850 	mbx_cmd_t mc;
5851 	mbx_cmd_t *mcp = &mc;
5852 	int rval = QLA_FUNCTION_FAILED;
5853 
5854 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1123,
5855 	    "Entered %s.\n", __func__);
5856 
5857 	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
5858 	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
5859 	if (!ha->md_tmplt_hdr) {
5860 		ql_log(ql_log_warn, vha, 0x1124,
5861 		    "Unable to allocate memory for Minidump template.\n");
5862 		return rval;
5863 	}
5864 
5865 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5866 	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5867 	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5868 	mcp->mb[2] = LSW(RQST_TMPLT);
5869 	mcp->mb[3] = MSW(RQST_TMPLT);
5870 	mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma));
5871 	mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma));
5872 	mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma));
5873 	mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma));
5874 	mcp->mb[8] = LSW(ha->md_template_size);
5875 	mcp->mb[9] = MSW(ha->md_template_size);
5876 
5877 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5878 	mcp->tov = MBX_TOV_SECONDS;
5879 	mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
5880 	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5881 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5882 	rval = qla2x00_mailbox_command(vha, mcp);
5883 
5884 	if (rval != QLA_SUCCESS) {
5885 		ql_dbg(ql_dbg_mbx, vha, 0x1125,
5886 		    "mailbox command FAILED=0x%x, subcode=%x.\n",
5887 		    ((mcp->mb[1] << 16) | mcp->mb[0]),
5888 		    ((mcp->mb[3] << 16) | mcp->mb[2]));
5889 	} else
5890 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1126,
5891 		    "Done %s.\n", __func__);
5892 	return rval;
5893 }
5894 
5895 int
5896 qla8044_md_get_template(scsi_qla_host_t *vha)
5897 {
5898 	struct qla_hw_data *ha = vha->hw;
5899 	mbx_cmd_t mc;
5900 	mbx_cmd_t *mcp = &mc;
5901 	int rval = QLA_FUNCTION_FAILED;
5902 	int offset = 0, size = MINIDUMP_SIZE_36K;
5903 
5904 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11f,
5905 	    "Entered %s.\n", __func__);
5906 
5907 	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
5908 	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
5909 	if (!ha->md_tmplt_hdr) {
5910 		ql_log(ql_log_warn, vha, 0xb11b,
5911 		    "Unable to allocate memory for Minidump template.\n");
5912 		return rval;
5913 	}
5914 
5915 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5916 	while (offset < ha->md_template_size) {
5917 		mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5918 		mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5919 		mcp->mb[2] = LSW(RQST_TMPLT);
5920 		mcp->mb[3] = MSW(RQST_TMPLT);
5921 		mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma + offset));
5922 		mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma + offset));
5923 		mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma + offset));
5924 		mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma + offset));
5925 		mcp->mb[8] = LSW(size);
5926 		mcp->mb[9] = MSW(size);
5927 		mcp->mb[10] = offset & 0x0000FFFF;
5928 		mcp->mb[11] = offset & 0xFFFF0000;
5929 		mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5930 		mcp->tov = MBX_TOV_SECONDS;
5931 		mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
5932 			MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5933 		mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5934 		rval = qla2x00_mailbox_command(vha, mcp);
5935 
5936 		if (rval != QLA_SUCCESS) {
5937 			ql_dbg(ql_dbg_mbx, vha, 0xb11c,
5938 				"mailbox command FAILED=0x%x, subcode=%x.\n",
5939 				((mcp->mb[1] << 16) | mcp->mb[0]),
5940 				((mcp->mb[3] << 16) | mcp->mb[2]));
5941 			return rval;
5942 		} else
5943 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11d,
5944 				"Done %s.\n", __func__);
5945 		offset = offset + size;
5946 	}
5947 	return rval;
5948 }
5949 
5950 int
5951 qla81xx_set_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
5952 {
5953 	int rval;
5954 	struct qla_hw_data *ha = vha->hw;
5955 	mbx_cmd_t mc;
5956 	mbx_cmd_t *mcp = &mc;
5957 
5958 	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
5959 		return QLA_FUNCTION_FAILED;
5960 
5961 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1133,
5962 	    "Entered %s.\n", __func__);
5963 
5964 	memset(mcp, 0, sizeof(mbx_cmd_t));
5965 	mcp->mb[0] = MBC_SET_LED_CONFIG;
5966 	mcp->mb[1] = led_cfg[0];
5967 	mcp->mb[2] = led_cfg[1];
5968 	if (IS_QLA8031(ha)) {
5969 		mcp->mb[3] = led_cfg[2];
5970 		mcp->mb[4] = led_cfg[3];
5971 		mcp->mb[5] = led_cfg[4];
5972 		mcp->mb[6] = led_cfg[5];
5973 	}
5974 
5975 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
5976 	if (IS_QLA8031(ha))
5977 		mcp->out_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
5978 	mcp->in_mb = MBX_0;
5979 	mcp->tov = MBX_TOV_SECONDS;
5980 	mcp->flags = 0;
5981 
5982 	rval = qla2x00_mailbox_command(vha, mcp);
5983 	if (rval != QLA_SUCCESS) {
5984 		ql_dbg(ql_dbg_mbx, vha, 0x1134,
5985 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5986 	} else {
5987 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1135,
5988 		    "Done %s.\n", __func__);
5989 	}
5990 
5991 	return rval;
5992 }
5993 
5994 int
5995 qla81xx_get_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
5996 {
5997 	int rval;
5998 	struct qla_hw_data *ha = vha->hw;
5999 	mbx_cmd_t mc;
6000 	mbx_cmd_t *mcp = &mc;
6001 
6002 	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
6003 		return QLA_FUNCTION_FAILED;
6004 
6005 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1136,
6006 	    "Entered %s.\n", __func__);
6007 
6008 	memset(mcp, 0, sizeof(mbx_cmd_t));
6009 	mcp->mb[0] = MBC_GET_LED_CONFIG;
6010 
6011 	mcp->out_mb = MBX_0;
6012 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
6013 	if (IS_QLA8031(ha))
6014 		mcp->in_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
6015 	mcp->tov = MBX_TOV_SECONDS;
6016 	mcp->flags = 0;
6017 
6018 	rval = qla2x00_mailbox_command(vha, mcp);
6019 	if (rval != QLA_SUCCESS) {
6020 		ql_dbg(ql_dbg_mbx, vha, 0x1137,
6021 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6022 	} else {
6023 		led_cfg[0] = mcp->mb[1];
6024 		led_cfg[1] = mcp->mb[2];
6025 		if (IS_QLA8031(ha)) {
6026 			led_cfg[2] = mcp->mb[3];
6027 			led_cfg[3] = mcp->mb[4];
6028 			led_cfg[4] = mcp->mb[5];
6029 			led_cfg[5] = mcp->mb[6];
6030 		}
6031 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1138,
6032 		    "Done %s.\n", __func__);
6033 	}
6034 
6035 	return rval;
6036 }
6037 
6038 int
6039 qla82xx_mbx_beacon_ctl(scsi_qla_host_t *vha, int enable)
6040 {
6041 	int rval;
6042 	struct qla_hw_data *ha = vha->hw;
6043 	mbx_cmd_t mc;
6044 	mbx_cmd_t *mcp = &mc;
6045 
6046 	if (!IS_P3P_TYPE(ha))
6047 		return QLA_FUNCTION_FAILED;
6048 
6049 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1127,
6050 		"Entered %s.\n", __func__);
6051 
6052 	memset(mcp, 0, sizeof(mbx_cmd_t));
6053 	mcp->mb[0] = MBC_SET_LED_CONFIG;
6054 	if (enable)
6055 		mcp->mb[7] = 0xE;
6056 	else
6057 		mcp->mb[7] = 0xD;
6058 
6059 	mcp->out_mb = MBX_7|MBX_0;
6060 	mcp->in_mb = MBX_0;
6061 	mcp->tov = MBX_TOV_SECONDS;
6062 	mcp->flags = 0;
6063 
6064 	rval = qla2x00_mailbox_command(vha, mcp);
6065 	if (rval != QLA_SUCCESS) {
6066 		ql_dbg(ql_dbg_mbx, vha, 0x1128,
6067 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6068 	} else {
6069 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1129,
6070 		    "Done %s.\n", __func__);
6071 	}
6072 
6073 	return rval;
6074 }
6075 
6076 int
6077 qla83xx_wr_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t data)
6078 {
6079 	int rval;
6080 	struct qla_hw_data *ha = vha->hw;
6081 	mbx_cmd_t mc;
6082 	mbx_cmd_t *mcp = &mc;
6083 
6084 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
6085 		return QLA_FUNCTION_FAILED;
6086 
6087 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1130,
6088 	    "Entered %s.\n", __func__);
6089 
6090 	mcp->mb[0] = MBC_WRITE_REMOTE_REG;
6091 	mcp->mb[1] = LSW(reg);
6092 	mcp->mb[2] = MSW(reg);
6093 	mcp->mb[3] = LSW(data);
6094 	mcp->mb[4] = MSW(data);
6095 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6096 
6097 	mcp->in_mb = MBX_1|MBX_0;
6098 	mcp->tov = MBX_TOV_SECONDS;
6099 	mcp->flags = 0;
6100 	rval = qla2x00_mailbox_command(vha, mcp);
6101 
6102 	if (rval != QLA_SUCCESS) {
6103 		ql_dbg(ql_dbg_mbx, vha, 0x1131,
6104 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6105 	} else {
6106 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1132,
6107 		    "Done %s.\n", __func__);
6108 	}
6109 
6110 	return rval;
6111 }
6112 
6113 int
6114 qla2x00_port_logout(scsi_qla_host_t *vha, struct fc_port *fcport)
6115 {
6116 	int rval;
6117 	struct qla_hw_data *ha = vha->hw;
6118 	mbx_cmd_t mc;
6119 	mbx_cmd_t *mcp = &mc;
6120 
6121 	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
6122 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113b,
6123 		    "Implicit LOGO Unsupported.\n");
6124 		return QLA_FUNCTION_FAILED;
6125 	}
6126 
6127 
6128 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113c,
6129 	    "Entering %s.\n",  __func__);
6130 
6131 	/* Perform Implicit LOGO. */
6132 	mcp->mb[0] = MBC_PORT_LOGOUT;
6133 	mcp->mb[1] = fcport->loop_id;
6134 	mcp->mb[10] = BIT_15;
6135 	mcp->out_mb = MBX_10|MBX_1|MBX_0;
6136 	mcp->in_mb = MBX_0;
6137 	mcp->tov = MBX_TOV_SECONDS;
6138 	mcp->flags = 0;
6139 	rval = qla2x00_mailbox_command(vha, mcp);
6140 	if (rval != QLA_SUCCESS)
6141 		ql_dbg(ql_dbg_mbx, vha, 0x113d,
6142 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6143 	else
6144 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113e,
6145 		    "Done %s.\n", __func__);
6146 
6147 	return rval;
6148 }
6149 
6150 int
6151 qla83xx_rd_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t *data)
6152 {
6153 	int rval;
6154 	mbx_cmd_t mc;
6155 	mbx_cmd_t *mcp = &mc;
6156 	struct qla_hw_data *ha = vha->hw;
6157 	unsigned long retry_max_time = jiffies + (2 * HZ);
6158 
6159 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
6160 		return QLA_FUNCTION_FAILED;
6161 
6162 	ql_dbg(ql_dbg_mbx, vha, 0x114b, "Entered %s.\n", __func__);
6163 
6164 retry_rd_reg:
6165 	mcp->mb[0] = MBC_READ_REMOTE_REG;
6166 	mcp->mb[1] = LSW(reg);
6167 	mcp->mb[2] = MSW(reg);
6168 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
6169 	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
6170 	mcp->tov = MBX_TOV_SECONDS;
6171 	mcp->flags = 0;
6172 	rval = qla2x00_mailbox_command(vha, mcp);
6173 
6174 	if (rval != QLA_SUCCESS) {
6175 		ql_dbg(ql_dbg_mbx, vha, 0x114c,
6176 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
6177 		    rval, mcp->mb[0], mcp->mb[1]);
6178 	} else {
6179 		*data = (mcp->mb[3] | (mcp->mb[4] << 16));
6180 		if (*data == QLA8XXX_BAD_VALUE) {
6181 			/*
6182 			 * During soft-reset CAMRAM register reads might
6183 			 * return 0xbad0bad0. So retry for MAX of 2 sec
6184 			 * while reading camram registers.
6185 			 */
6186 			if (time_after(jiffies, retry_max_time)) {
6187 				ql_dbg(ql_dbg_mbx, vha, 0x1141,
6188 				    "Failure to read CAMRAM register. "
6189 				    "data=0x%x.\n", *data);
6190 				return QLA_FUNCTION_FAILED;
6191 			}
6192 			msleep(100);
6193 			goto retry_rd_reg;
6194 		}
6195 		ql_dbg(ql_dbg_mbx, vha, 0x1142, "Done %s.\n", __func__);
6196 	}
6197 
6198 	return rval;
6199 }
6200 
6201 int
6202 qla83xx_restart_nic_firmware(scsi_qla_host_t *vha)
6203 {
6204 	int rval;
6205 	mbx_cmd_t mc;
6206 	mbx_cmd_t *mcp = &mc;
6207 	struct qla_hw_data *ha = vha->hw;
6208 
6209 	if (!IS_QLA83XX(ha))
6210 		return QLA_FUNCTION_FAILED;
6211 
6212 	ql_dbg(ql_dbg_mbx, vha, 0x1143, "Entered %s.\n", __func__);
6213 
6214 	mcp->mb[0] = MBC_RESTART_NIC_FIRMWARE;
6215 	mcp->out_mb = MBX_0;
6216 	mcp->in_mb = MBX_1|MBX_0;
6217 	mcp->tov = MBX_TOV_SECONDS;
6218 	mcp->flags = 0;
6219 	rval = qla2x00_mailbox_command(vha, mcp);
6220 
6221 	if (rval != QLA_SUCCESS) {
6222 		ql_dbg(ql_dbg_mbx, vha, 0x1144,
6223 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
6224 		    rval, mcp->mb[0], mcp->mb[1]);
6225 		qla2xxx_dump_fw(vha);
6226 	} else {
6227 		ql_dbg(ql_dbg_mbx, vha, 0x1145, "Done %s.\n", __func__);
6228 	}
6229 
6230 	return rval;
6231 }
6232 
6233 int
6234 qla83xx_access_control(scsi_qla_host_t *vha, uint16_t options,
6235 	uint32_t start_addr, uint32_t end_addr, uint16_t *sector_size)
6236 {
6237 	int rval;
6238 	mbx_cmd_t mc;
6239 	mbx_cmd_t *mcp = &mc;
6240 	uint8_t subcode = (uint8_t)options;
6241 	struct qla_hw_data *ha = vha->hw;
6242 
6243 	if (!IS_QLA8031(ha))
6244 		return QLA_FUNCTION_FAILED;
6245 
6246 	ql_dbg(ql_dbg_mbx, vha, 0x1146, "Entered %s.\n", __func__);
6247 
6248 	mcp->mb[0] = MBC_SET_ACCESS_CONTROL;
6249 	mcp->mb[1] = options;
6250 	mcp->out_mb = MBX_1|MBX_0;
6251 	if (subcode & BIT_2) {
6252 		mcp->mb[2] = LSW(start_addr);
6253 		mcp->mb[3] = MSW(start_addr);
6254 		mcp->mb[4] = LSW(end_addr);
6255 		mcp->mb[5] = MSW(end_addr);
6256 		mcp->out_mb |= MBX_5|MBX_4|MBX_3|MBX_2;
6257 	}
6258 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
6259 	if (!(subcode & (BIT_2 | BIT_5)))
6260 		mcp->in_mb |= MBX_4|MBX_3;
6261 	mcp->tov = MBX_TOV_SECONDS;
6262 	mcp->flags = 0;
6263 	rval = qla2x00_mailbox_command(vha, mcp);
6264 
6265 	if (rval != QLA_SUCCESS) {
6266 		ql_dbg(ql_dbg_mbx, vha, 0x1147,
6267 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[4]=%x.\n",
6268 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3],
6269 		    mcp->mb[4]);
6270 		qla2xxx_dump_fw(vha);
6271 	} else {
6272 		if (subcode & BIT_5)
6273 			*sector_size = mcp->mb[1];
6274 		else if (subcode & (BIT_6 | BIT_7)) {
6275 			ql_dbg(ql_dbg_mbx, vha, 0x1148,
6276 			    "Driver-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
6277 		} else if (subcode & (BIT_3 | BIT_4)) {
6278 			ql_dbg(ql_dbg_mbx, vha, 0x1149,
6279 			    "Flash-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
6280 		}
6281 		ql_dbg(ql_dbg_mbx, vha, 0x114a, "Done %s.\n", __func__);
6282 	}
6283 
6284 	return rval;
6285 }
6286 
6287 int
6288 qla2x00_dump_mctp_data(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
6289 	uint32_t size)
6290 {
6291 	int rval;
6292 	mbx_cmd_t mc;
6293 	mbx_cmd_t *mcp = &mc;
6294 
6295 	if (!IS_MCTP_CAPABLE(vha->hw))
6296 		return QLA_FUNCTION_FAILED;
6297 
6298 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114f,
6299 	    "Entered %s.\n", __func__);
6300 
6301 	mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
6302 	mcp->mb[1] = LSW(addr);
6303 	mcp->mb[2] = MSW(req_dma);
6304 	mcp->mb[3] = LSW(req_dma);
6305 	mcp->mb[4] = MSW(size);
6306 	mcp->mb[5] = LSW(size);
6307 	mcp->mb[6] = MSW(MSD(req_dma));
6308 	mcp->mb[7] = LSW(MSD(req_dma));
6309 	mcp->mb[8] = MSW(addr);
6310 	/* Setting RAM ID to valid */
6311 	/* For MCTP RAM ID is 0x40 */
6312 	mcp->mb[10] = BIT_7 | 0x40;
6313 
6314 	mcp->out_mb |= MBX_10|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|
6315 	    MBX_0;
6316 
6317 	mcp->in_mb = MBX_0;
6318 	mcp->tov = MBX_TOV_SECONDS;
6319 	mcp->flags = 0;
6320 	rval = qla2x00_mailbox_command(vha, mcp);
6321 
6322 	if (rval != QLA_SUCCESS) {
6323 		ql_dbg(ql_dbg_mbx, vha, 0x114e,
6324 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6325 	} else {
6326 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114d,
6327 		    "Done %s.\n", __func__);
6328 	}
6329 
6330 	return rval;
6331 }
6332 
6333 int
6334 qla26xx_dport_diagnostics(scsi_qla_host_t *vha,
6335 	void *dd_buf, uint size, uint options)
6336 {
6337 	int rval;
6338 	mbx_cmd_t mc;
6339 	mbx_cmd_t *mcp = &mc;
6340 	dma_addr_t dd_dma;
6341 
6342 	if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) &&
6343 	    !IS_QLA28XX(vha->hw))
6344 		return QLA_FUNCTION_FAILED;
6345 
6346 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x119f,
6347 	    "Entered %s.\n", __func__);
6348 
6349 	dd_dma = dma_map_single(&vha->hw->pdev->dev,
6350 	    dd_buf, size, DMA_FROM_DEVICE);
6351 	if (dma_mapping_error(&vha->hw->pdev->dev, dd_dma)) {
6352 		ql_log(ql_log_warn, vha, 0x1194, "Failed to map dma buffer.\n");
6353 		return QLA_MEMORY_ALLOC_FAILED;
6354 	}
6355 
6356 	memset(dd_buf, 0, size);
6357 
6358 	mcp->mb[0] = MBC_DPORT_DIAGNOSTICS;
6359 	mcp->mb[1] = options;
6360 	mcp->mb[2] = MSW(LSD(dd_dma));
6361 	mcp->mb[3] = LSW(LSD(dd_dma));
6362 	mcp->mb[6] = MSW(MSD(dd_dma));
6363 	mcp->mb[7] = LSW(MSD(dd_dma));
6364 	mcp->mb[8] = size;
6365 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
6366 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
6367 	mcp->buf_size = size;
6368 	mcp->flags = MBX_DMA_IN;
6369 	mcp->tov = MBX_TOV_SECONDS * 4;
6370 	rval = qla2x00_mailbox_command(vha, mcp);
6371 
6372 	if (rval != QLA_SUCCESS) {
6373 		ql_dbg(ql_dbg_mbx, vha, 0x1195, "Failed=%x.\n", rval);
6374 	} else {
6375 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1196,
6376 		    "Done %s.\n", __func__);
6377 	}
6378 
6379 	dma_unmap_single(&vha->hw->pdev->dev, dd_dma,
6380 	    size, DMA_FROM_DEVICE);
6381 
6382 	return rval;
6383 }
6384 
6385 static void qla2x00_async_mb_sp_done(srb_t *sp, int res)
6386 {
6387 	sp->u.iocb_cmd.u.mbx.rc = res;
6388 
6389 	complete(&sp->u.iocb_cmd.u.mbx.comp);
6390 	/* don't free sp here. Let the caller do the free */
6391 }
6392 
6393 /*
6394  * This mailbox uses the iocb interface to send MB command.
6395  * This allows non-critial (non chip setup) command to go
6396  * out in parrallel.
6397  */
6398 int qla24xx_send_mb_cmd(struct scsi_qla_host *vha, mbx_cmd_t *mcp)
6399 {
6400 	int rval = QLA_FUNCTION_FAILED;
6401 	srb_t *sp;
6402 	struct srb_iocb *c;
6403 
6404 	if (!vha->hw->flags.fw_started)
6405 		goto done;
6406 
6407 	sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
6408 	if (!sp)
6409 		goto done;
6410 
6411 	sp->type = SRB_MB_IOCB;
6412 	sp->name = mb_to_str(mcp->mb[0]);
6413 
6414 	c = &sp->u.iocb_cmd;
6415 	c->timeout = qla2x00_async_iocb_timeout;
6416 	init_completion(&c->u.mbx.comp);
6417 
6418 	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
6419 
6420 	memcpy(sp->u.iocb_cmd.u.mbx.out_mb, mcp->mb, SIZEOF_IOCB_MB_REG);
6421 
6422 	sp->done = qla2x00_async_mb_sp_done;
6423 
6424 	rval = qla2x00_start_sp(sp);
6425 	if (rval != QLA_SUCCESS) {
6426 		ql_dbg(ql_dbg_mbx, vha, 0x1018,
6427 		    "%s: %s Failed submission. %x.\n",
6428 		    __func__, sp->name, rval);
6429 		goto done_free_sp;
6430 	}
6431 
6432 	ql_dbg(ql_dbg_mbx, vha, 0x113f, "MB:%s hndl %x submitted\n",
6433 	    sp->name, sp->handle);
6434 
6435 	wait_for_completion(&c->u.mbx.comp);
6436 	memcpy(mcp->mb, sp->u.iocb_cmd.u.mbx.in_mb, SIZEOF_IOCB_MB_REG);
6437 
6438 	rval = c->u.mbx.rc;
6439 	switch (rval) {
6440 	case QLA_FUNCTION_TIMEOUT:
6441 		ql_dbg(ql_dbg_mbx, vha, 0x1140, "%s: %s Timeout. %x.\n",
6442 		    __func__, sp->name, rval);
6443 		break;
6444 	case  QLA_SUCCESS:
6445 		ql_dbg(ql_dbg_mbx, vha, 0x119d, "%s: %s done.\n",
6446 		    __func__, sp->name);
6447 		break;
6448 	default:
6449 		ql_dbg(ql_dbg_mbx, vha, 0x119e, "%s: %s Failed. %x.\n",
6450 		    __func__, sp->name, rval);
6451 		break;
6452 	}
6453 
6454 done_free_sp:
6455 	sp->free(sp);
6456 done:
6457 	return rval;
6458 }
6459 
6460 /*
6461  * qla24xx_gpdb_wait
6462  * NOTE: Do not call this routine from DPC thread
6463  */
6464 int qla24xx_gpdb_wait(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
6465 {
6466 	int rval = QLA_FUNCTION_FAILED;
6467 	dma_addr_t pd_dma;
6468 	struct port_database_24xx *pd;
6469 	struct qla_hw_data *ha = vha->hw;
6470 	mbx_cmd_t mc;
6471 
6472 	if (!vha->hw->flags.fw_started)
6473 		goto done;
6474 
6475 	pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
6476 	if (pd  == NULL) {
6477 		ql_log(ql_log_warn, vha, 0xd047,
6478 		    "Failed to allocate port database structure.\n");
6479 		goto done_free_sp;
6480 	}
6481 
6482 	memset(&mc, 0, sizeof(mc));
6483 	mc.mb[0] = MBC_GET_PORT_DATABASE;
6484 	mc.mb[1] = fcport->loop_id;
6485 	mc.mb[2] = MSW(pd_dma);
6486 	mc.mb[3] = LSW(pd_dma);
6487 	mc.mb[6] = MSW(MSD(pd_dma));
6488 	mc.mb[7] = LSW(MSD(pd_dma));
6489 	mc.mb[9] = vha->vp_idx;
6490 	mc.mb[10] = opt;
6491 
6492 	rval = qla24xx_send_mb_cmd(vha, &mc);
6493 	if (rval != QLA_SUCCESS) {
6494 		ql_dbg(ql_dbg_mbx, vha, 0x1193,
6495 		    "%s: %8phC fail\n", __func__, fcport->port_name);
6496 		goto done_free_sp;
6497 	}
6498 
6499 	rval = __qla24xx_parse_gpdb(vha, fcport, pd);
6500 
6501 	ql_dbg(ql_dbg_mbx, vha, 0x1197, "%s: %8phC done\n",
6502 	    __func__, fcport->port_name);
6503 
6504 done_free_sp:
6505 	if (pd)
6506 		dma_pool_free(ha->s_dma_pool, pd, pd_dma);
6507 done:
6508 	return rval;
6509 }
6510 
6511 int __qla24xx_parse_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport,
6512     struct port_database_24xx *pd)
6513 {
6514 	int rval = QLA_SUCCESS;
6515 	uint64_t zero = 0;
6516 	u8 current_login_state, last_login_state;
6517 
6518 	if (NVME_TARGET(vha->hw, fcport)) {
6519 		current_login_state = pd->current_login_state >> 4;
6520 		last_login_state = pd->last_login_state >> 4;
6521 	} else {
6522 		current_login_state = pd->current_login_state & 0xf;
6523 		last_login_state = pd->last_login_state & 0xf;
6524 	}
6525 
6526 	/* Check for logged in state. */
6527 	if (current_login_state != PDS_PRLI_COMPLETE) {
6528 		ql_dbg(ql_dbg_mbx, vha, 0x119a,
6529 		    "Unable to verify login-state (%x/%x) for loop_id %x.\n",
6530 		    current_login_state, last_login_state, fcport->loop_id);
6531 		rval = QLA_FUNCTION_FAILED;
6532 		goto gpd_error_out;
6533 	}
6534 
6535 	if (fcport->loop_id == FC_NO_LOOP_ID ||
6536 	    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
6537 	     memcmp(fcport->port_name, pd->port_name, 8))) {
6538 		/* We lost the device mid way. */
6539 		rval = QLA_NOT_LOGGED_IN;
6540 		goto gpd_error_out;
6541 	}
6542 
6543 	/* Names are little-endian. */
6544 	memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
6545 	memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
6546 
6547 	/* Get port_id of device. */
6548 	fcport->d_id.b.domain = pd->port_id[0];
6549 	fcport->d_id.b.area = pd->port_id[1];
6550 	fcport->d_id.b.al_pa = pd->port_id[2];
6551 	fcport->d_id.b.rsvd_1 = 0;
6552 
6553 	if (NVME_TARGET(vha->hw, fcport)) {
6554 		fcport->port_type = FCT_NVME;
6555 		if ((pd->prli_svc_param_word_3[0] & BIT_5) == 0)
6556 			fcport->port_type |= FCT_NVME_INITIATOR;
6557 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
6558 			fcport->port_type |= FCT_NVME_TARGET;
6559 		if ((pd->prli_svc_param_word_3[0] & BIT_3) == 0)
6560 			fcport->port_type |= FCT_NVME_DISCOVERY;
6561 	} else {
6562 		/* If not target must be initiator or unknown type. */
6563 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
6564 			fcport->port_type = FCT_INITIATOR;
6565 		else
6566 			fcport->port_type = FCT_TARGET;
6567 	}
6568 	/* Passback COS information. */
6569 	fcport->supported_classes = (pd->flags & PDF_CLASS_2) ?
6570 		FC_COS_CLASS2 : FC_COS_CLASS3;
6571 
6572 	if (pd->prli_svc_param_word_3[0] & BIT_7) {
6573 		fcport->flags |= FCF_CONF_COMP_SUPPORTED;
6574 		fcport->conf_compl_supported = 1;
6575 	}
6576 
6577 gpd_error_out:
6578 	return rval;
6579 }
6580 
6581 /*
6582  * qla24xx_gidlist__wait
6583  * NOTE: don't call this routine from DPC thread.
6584  */
6585 int qla24xx_gidlist_wait(struct scsi_qla_host *vha,
6586 	void *id_list, dma_addr_t id_list_dma, uint16_t *entries)
6587 {
6588 	int rval = QLA_FUNCTION_FAILED;
6589 	mbx_cmd_t mc;
6590 
6591 	if (!vha->hw->flags.fw_started)
6592 		goto done;
6593 
6594 	memset(&mc, 0, sizeof(mc));
6595 	mc.mb[0] = MBC_GET_ID_LIST;
6596 	mc.mb[2] = MSW(id_list_dma);
6597 	mc.mb[3] = LSW(id_list_dma);
6598 	mc.mb[6] = MSW(MSD(id_list_dma));
6599 	mc.mb[7] = LSW(MSD(id_list_dma));
6600 	mc.mb[8] = 0;
6601 	mc.mb[9] = vha->vp_idx;
6602 
6603 	rval = qla24xx_send_mb_cmd(vha, &mc);
6604 	if (rval != QLA_SUCCESS) {
6605 		ql_dbg(ql_dbg_mbx, vha, 0x119b,
6606 		    "%s:  fail\n", __func__);
6607 	} else {
6608 		*entries = mc.mb[1];
6609 		ql_dbg(ql_dbg_mbx, vha, 0x119c,
6610 		    "%s:  done\n", __func__);
6611 	}
6612 done:
6613 	return rval;
6614 }
6615 
6616 int qla27xx_set_zio_threshold(scsi_qla_host_t *vha, uint16_t value)
6617 {
6618 	int rval;
6619 	mbx_cmd_t	mc;
6620 	mbx_cmd_t	*mcp = &mc;
6621 
6622 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1200,
6623 	    "Entered %s\n", __func__);
6624 
6625 	memset(mcp->mb, 0 , sizeof(mcp->mb));
6626 	mcp->mb[0] = MBC_GET_SET_ZIO_THRESHOLD;
6627 	mcp->mb[1] = 1;
6628 	mcp->mb[2] = value;
6629 	mcp->out_mb = MBX_2 | MBX_1 | MBX_0;
6630 	mcp->in_mb = MBX_2 | MBX_0;
6631 	mcp->tov = MBX_TOV_SECONDS;
6632 	mcp->flags = 0;
6633 
6634 	rval = qla2x00_mailbox_command(vha, mcp);
6635 
6636 	ql_dbg(ql_dbg_mbx, vha, 0x1201, "%s %x\n",
6637 	    (rval != QLA_SUCCESS) ? "Failed"  : "Done", rval);
6638 
6639 	return rval;
6640 }
6641 
6642 int qla27xx_get_zio_threshold(scsi_qla_host_t *vha, uint16_t *value)
6643 {
6644 	int rval;
6645 	mbx_cmd_t	mc;
6646 	mbx_cmd_t	*mcp = &mc;
6647 
6648 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1203,
6649 	    "Entered %s\n", __func__);
6650 
6651 	memset(mcp->mb, 0, sizeof(mcp->mb));
6652 	mcp->mb[0] = MBC_GET_SET_ZIO_THRESHOLD;
6653 	mcp->mb[1] = 0;
6654 	mcp->out_mb = MBX_1 | MBX_0;
6655 	mcp->in_mb = MBX_2 | MBX_0;
6656 	mcp->tov = MBX_TOV_SECONDS;
6657 	mcp->flags = 0;
6658 
6659 	rval = qla2x00_mailbox_command(vha, mcp);
6660 	if (rval == QLA_SUCCESS)
6661 		*value = mc.mb[2];
6662 
6663 	ql_dbg(ql_dbg_mbx, vha, 0x1205, "%s %x\n",
6664 	    (rval != QLA_SUCCESS) ? "Failed" : "Done", rval);
6665 
6666 	return rval;
6667 }
6668 
6669 int
6670 qla2x00_read_sfp_dev(struct scsi_qla_host *vha, char *buf, int count)
6671 {
6672 	struct qla_hw_data *ha = vha->hw;
6673 	uint16_t iter, addr, offset;
6674 	dma_addr_t phys_addr;
6675 	int rval, c;
6676 	u8 *sfp_data;
6677 
6678 	memset(ha->sfp_data, 0, SFP_DEV_SIZE);
6679 	addr = 0xa0;
6680 	phys_addr = ha->sfp_data_dma;
6681 	sfp_data = ha->sfp_data;
6682 	offset = c = 0;
6683 
6684 	for (iter = 0; iter < SFP_DEV_SIZE / SFP_BLOCK_SIZE; iter++) {
6685 		if (iter == 4) {
6686 			/* Skip to next device address. */
6687 			addr = 0xa2;
6688 			offset = 0;
6689 		}
6690 
6691 		rval = qla2x00_read_sfp(vha, phys_addr, sfp_data,
6692 		    addr, offset, SFP_BLOCK_SIZE, BIT_1);
6693 		if (rval != QLA_SUCCESS) {
6694 			ql_log(ql_log_warn, vha, 0x706d,
6695 			    "Unable to read SFP data (%x/%x/%x).\n", rval,
6696 			    addr, offset);
6697 
6698 			return rval;
6699 		}
6700 
6701 		if (buf && (c < count)) {
6702 			u16 sz;
6703 
6704 			if ((count - c) >= SFP_BLOCK_SIZE)
6705 				sz = SFP_BLOCK_SIZE;
6706 			else
6707 				sz = count - c;
6708 
6709 			memcpy(buf, sfp_data, sz);
6710 			buf += SFP_BLOCK_SIZE;
6711 			c += sz;
6712 		}
6713 		phys_addr += SFP_BLOCK_SIZE;
6714 		sfp_data  += SFP_BLOCK_SIZE;
6715 		offset += SFP_BLOCK_SIZE;
6716 	}
6717 
6718 	return rval;
6719 }
6720 
6721 int qla24xx_res_count_wait(struct scsi_qla_host *vha,
6722     uint16_t *out_mb, int out_mb_sz)
6723 {
6724 	int rval = QLA_FUNCTION_FAILED;
6725 	mbx_cmd_t mc;
6726 
6727 	if (!vha->hw->flags.fw_started)
6728 		goto done;
6729 
6730 	memset(&mc, 0, sizeof(mc));
6731 	mc.mb[0] = MBC_GET_RESOURCE_COUNTS;
6732 
6733 	rval = qla24xx_send_mb_cmd(vha, &mc);
6734 	if (rval != QLA_SUCCESS) {
6735 		ql_dbg(ql_dbg_mbx, vha, 0xffff,
6736 			"%s:  fail\n", __func__);
6737 	} else {
6738 		if (out_mb_sz <= SIZEOF_IOCB_MB_REG)
6739 			memcpy(out_mb, mc.mb, out_mb_sz);
6740 		else
6741 			memcpy(out_mb, mc.mb, SIZEOF_IOCB_MB_REG);
6742 
6743 		ql_dbg(ql_dbg_mbx, vha, 0xffff,
6744 			"%s:  done\n", __func__);
6745 	}
6746 done:
6747 	return rval;
6748 }
6749 
6750 int qla28xx_secure_flash_update(scsi_qla_host_t *vha, uint16_t opts,
6751     uint16_t region, uint32_t len, dma_addr_t sfub_dma_addr,
6752     uint32_t sfub_len)
6753 {
6754 	int		rval;
6755 	mbx_cmd_t mc;
6756 	mbx_cmd_t *mcp = &mc;
6757 
6758 	mcp->mb[0] = MBC_SECURE_FLASH_UPDATE;
6759 	mcp->mb[1] = opts;
6760 	mcp->mb[2] = region;
6761 	mcp->mb[3] = MSW(len);
6762 	mcp->mb[4] = LSW(len);
6763 	mcp->mb[5] = MSW(sfub_dma_addr);
6764 	mcp->mb[6] = LSW(sfub_dma_addr);
6765 	mcp->mb[7] = MSW(MSD(sfub_dma_addr));
6766 	mcp->mb[8] = LSW(MSD(sfub_dma_addr));
6767 	mcp->mb[9] = sfub_len;
6768 	mcp->out_mb =
6769 	    MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6770 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
6771 	mcp->tov = MBX_TOV_SECONDS;
6772 	mcp->flags = 0;
6773 	rval = qla2x00_mailbox_command(vha, mcp);
6774 
6775 	if (rval != QLA_SUCCESS) {
6776 		ql_dbg(ql_dbg_mbx, vha, 0xffff, "%s(%ld): failed rval 0x%x, %x %x %x",
6777 			__func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1],
6778 			mcp->mb[2]);
6779 	}
6780 
6781 	return rval;
6782 }
6783 
6784 int qla2xxx_write_remote_register(scsi_qla_host_t *vha, uint32_t addr,
6785     uint32_t data)
6786 {
6787 	int rval;
6788 	mbx_cmd_t mc;
6789 	mbx_cmd_t *mcp = &mc;
6790 
6791 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
6792 	    "Entered %s.\n", __func__);
6793 
6794 	mcp->mb[0] = MBC_WRITE_REMOTE_REG;
6795 	mcp->mb[1] = LSW(addr);
6796 	mcp->mb[2] = MSW(addr);
6797 	mcp->mb[3] = LSW(data);
6798 	mcp->mb[4] = MSW(data);
6799 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6800 	mcp->in_mb = MBX_1|MBX_0;
6801 	mcp->tov = MBX_TOV_SECONDS;
6802 	mcp->flags = 0;
6803 	rval = qla2x00_mailbox_command(vha, mcp);
6804 
6805 	if (rval != QLA_SUCCESS) {
6806 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
6807 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6808 	} else {
6809 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
6810 		    "Done %s.\n", __func__);
6811 	}
6812 
6813 	return rval;
6814 }
6815 
6816 int qla2xxx_read_remote_register(scsi_qla_host_t *vha, uint32_t addr,
6817     uint32_t *data)
6818 {
6819 	int rval;
6820 	mbx_cmd_t mc;
6821 	mbx_cmd_t *mcp = &mc;
6822 
6823 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
6824 	    "Entered %s.\n", __func__);
6825 
6826 	mcp->mb[0] = MBC_READ_REMOTE_REG;
6827 	mcp->mb[1] = LSW(addr);
6828 	mcp->mb[2] = MSW(addr);
6829 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
6830 	mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6831 	mcp->tov = MBX_TOV_SECONDS;
6832 	mcp->flags = 0;
6833 	rval = qla2x00_mailbox_command(vha, mcp);
6834 
6835 	*data = (uint32_t)((((uint32_t)mcp->mb[4]) << 16) | mcp->mb[3]);
6836 
6837 	if (rval != QLA_SUCCESS) {
6838 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
6839 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6840 	} else {
6841 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
6842 		    "Done %s.\n", __func__);
6843 	}
6844 
6845 	return rval;
6846 }
6847 
6848 int
6849 ql26xx_led_config(scsi_qla_host_t *vha, uint16_t options, uint16_t *led)
6850 {
6851 	struct qla_hw_data *ha = vha->hw;
6852 	mbx_cmd_t mc;
6853 	mbx_cmd_t *mcp = &mc;
6854 	int rval;
6855 
6856 	if (!IS_QLA2031(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
6857 		return QLA_FUNCTION_FAILED;
6858 
6859 	ql_dbg(ql_dbg_mbx, vha, 0x7070, "Entered %s (options=%x).\n",
6860 	    __func__, options);
6861 
6862 	mcp->mb[0] = MBC_SET_GET_FC_LED_CONFIG;
6863 	mcp->mb[1] = options;
6864 	mcp->out_mb = MBX_1|MBX_0;
6865 	mcp->in_mb = MBX_1|MBX_0;
6866 	if (options & BIT_0) {
6867 		if (options & BIT_1) {
6868 			mcp->mb[2] = led[2];
6869 			mcp->out_mb |= MBX_2;
6870 		}
6871 		if (options & BIT_2) {
6872 			mcp->mb[3] = led[0];
6873 			mcp->out_mb |= MBX_3;
6874 		}
6875 		if (options & BIT_3) {
6876 			mcp->mb[4] = led[1];
6877 			mcp->out_mb |= MBX_4;
6878 		}
6879 	} else {
6880 		mcp->in_mb |= MBX_4|MBX_3|MBX_2;
6881 	}
6882 	mcp->tov = MBX_TOV_SECONDS;
6883 	mcp->flags = 0;
6884 	rval = qla2x00_mailbox_command(vha, mcp);
6885 	if (rval) {
6886 		ql_dbg(ql_dbg_mbx, vha, 0x7071, "Failed %s %x (mb=%x,%x)\n",
6887 		    __func__, rval, mcp->mb[0], mcp->mb[1]);
6888 		return rval;
6889 	}
6890 
6891 	if (options & BIT_0) {
6892 		ha->beacon_blink_led = 0;
6893 		ql_dbg(ql_dbg_mbx, vha, 0x7072, "Done %s\n", __func__);
6894 	} else {
6895 		led[2] = mcp->mb[2];
6896 		led[0] = mcp->mb[3];
6897 		led[1] = mcp->mb[4];
6898 		ql_dbg(ql_dbg_mbx, vha, 0x7073, "Done %s (led=%x,%x,%x)\n",
6899 		    __func__, led[0], led[1], led[2]);
6900 	}
6901 
6902 	return rval;
6903 }
6904