xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_mbx.c (revision 59b4412f)
1 /*
2  * QLogic Fibre Channel HBA Driver
3  * Copyright (c)  2003-2014 QLogic Corporation
4  *
5  * See LICENSE.qla2xxx for copyright and licensing details.
6  */
7 #include "qla_def.h"
8 #include "qla_target.h"
9 
10 #include <linux/delay.h>
11 #include <linux/gfp.h>
12 
13 static struct mb_cmd_name {
14 	uint16_t cmd;
15 	const char *str;
16 } mb_str[] = {
17 	{MBC_GET_PORT_DATABASE,		"GPDB"},
18 	{MBC_GET_ID_LIST,		"GIDList"},
19 	{MBC_GET_LINK_PRIV_STATS,	"Stats"},
20 	{MBC_GET_RESOURCE_COUNTS,	"ResCnt"},
21 };
22 
23 static const char *mb_to_str(uint16_t cmd)
24 {
25 	int i;
26 	struct mb_cmd_name *e;
27 
28 	for (i = 0; i < ARRAY_SIZE(mb_str); i++) {
29 		e = mb_str + i;
30 		if (cmd == e->cmd)
31 			return e->str;
32 	}
33 	return "unknown";
34 }
35 
36 static struct rom_cmd {
37 	uint16_t cmd;
38 } rom_cmds[] = {
39 	{ MBC_LOAD_RAM },
40 	{ MBC_EXECUTE_FIRMWARE },
41 	{ MBC_READ_RAM_WORD },
42 	{ MBC_MAILBOX_REGISTER_TEST },
43 	{ MBC_VERIFY_CHECKSUM },
44 	{ MBC_GET_FIRMWARE_VERSION },
45 	{ MBC_LOAD_RISC_RAM },
46 	{ MBC_DUMP_RISC_RAM },
47 	{ MBC_LOAD_RISC_RAM_EXTENDED },
48 	{ MBC_DUMP_RISC_RAM_EXTENDED },
49 	{ MBC_WRITE_RAM_WORD_EXTENDED },
50 	{ MBC_READ_RAM_EXTENDED },
51 	{ MBC_GET_RESOURCE_COUNTS },
52 	{ MBC_SET_FIRMWARE_OPTION },
53 	{ MBC_MID_INITIALIZE_FIRMWARE },
54 	{ MBC_GET_FIRMWARE_STATE },
55 	{ MBC_GET_MEM_OFFLOAD_CNTRL_STAT },
56 	{ MBC_GET_RETRY_COUNT },
57 	{ MBC_TRACE_CONTROL },
58 	{ MBC_INITIALIZE_MULTIQ },
59 	{ MBC_IOCB_COMMAND_A64 },
60 	{ MBC_GET_ADAPTER_LOOP_ID },
61 	{ MBC_READ_SFP },
62 	{ MBC_GET_RNID_PARAMS },
63 	{ MBC_GET_SET_ZIO_THRESHOLD },
64 };
65 
66 static int is_rom_cmd(uint16_t cmd)
67 {
68 	int i;
69 	struct  rom_cmd *wc;
70 
71 	for (i = 0; i < ARRAY_SIZE(rom_cmds); i++) {
72 		wc = rom_cmds + i;
73 		if (wc->cmd == cmd)
74 			return 1;
75 	}
76 
77 	return 0;
78 }
79 
80 /*
81  * qla2x00_mailbox_command
82  *	Issue mailbox command and waits for completion.
83  *
84  * Input:
85  *	ha = adapter block pointer.
86  *	mcp = driver internal mbx struct pointer.
87  *
88  * Output:
89  *	mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data.
90  *
91  * Returns:
92  *	0 : QLA_SUCCESS = cmd performed success
93  *	1 : QLA_FUNCTION_FAILED   (error encountered)
94  *	6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered)
95  *
96  * Context:
97  *	Kernel context.
98  */
99 static int
100 qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
101 {
102 	int		rval, i;
103 	unsigned long    flags = 0;
104 	device_reg_t *reg;
105 	uint8_t		abort_active;
106 	uint8_t		io_lock_on;
107 	uint16_t	command = 0;
108 	uint16_t	*iptr;
109 	__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 			/*
337 			 * Check if it's UNLOADING, cause we cannot poll in
338 			 * this case, or else a NULL pointer dereference
339 			 * is triggered.
340 			 */
341 			if (unlikely(test_bit(UNLOADING, &base_vha->dpc_flags)))
342 				return QLA_FUNCTION_TIMEOUT;
343 
344 			/* Check for pending interrupts. */
345 			qla2x00_poll(ha->rsp_q_map[0]);
346 
347 			if (!ha->flags.mbox_int &&
348 			    !(IS_QLA2200(ha) &&
349 			    command == MBC_LOAD_RISC_RAM_EXTENDED))
350 				msleep(10);
351 		} /* while */
352 		ql_dbg(ql_dbg_mbx, vha, 0x1013,
353 		    "Waited %d sec.\n",
354 		    (uint)((jiffies - (wait_time - (mcp->tov * HZ)))/HZ));
355 	}
356 	atomic_dec(&ha->num_pend_mbx_stage2);
357 
358 	/* Check whether we timed out */
359 	if (ha->flags.mbox_int) {
360 		uint16_t *iptr2;
361 
362 		ql_dbg(ql_dbg_mbx, vha, 0x1014,
363 		    "Cmd=%x completed.\n", command);
364 
365 		/* Got interrupt. Clear the flag. */
366 		ha->flags.mbox_int = 0;
367 		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
368 
369 		if (IS_P3P_TYPE(ha) && ha->flags.isp82xx_fw_hung) {
370 			spin_lock_irqsave(&ha->hardware_lock, flags);
371 			ha->flags.mbox_busy = 0;
372 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
373 
374 			/* Setting Link-Down error */
375 			mcp->mb[0] = MBS_LINK_DOWN_ERROR;
376 			ha->mcp = NULL;
377 			rval = QLA_FUNCTION_FAILED;
378 			ql_log(ql_log_warn, vha, 0xd048,
379 			    "FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
380 			goto premature_exit;
381 		}
382 
383 		if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE) {
384 			ql_dbg(ql_dbg_mbx, vha, 0x11ff,
385 			       "mb_out[0] = %#x <> %#x\n", ha->mailbox_out[0],
386 			       MBS_COMMAND_COMPLETE);
387 			rval = QLA_FUNCTION_FAILED;
388 		}
389 
390 		/* Load return mailbox registers. */
391 		iptr2 = mcp->mb;
392 		iptr = (uint16_t *)&ha->mailbox_out[0];
393 		mboxes = mcp->in_mb;
394 
395 		ql_dbg(ql_dbg_mbx, vha, 0x1113,
396 		    "Mailbox registers (IN):\n");
397 		for (cnt = 0; cnt < ha->mbx_count; cnt++) {
398 			if (mboxes & BIT_0) {
399 				*iptr2 = *iptr;
400 				ql_dbg(ql_dbg_mbx, vha, 0x1114,
401 				    "mbox[%d]->0x%04x\n", cnt, *iptr2);
402 			}
403 
404 			mboxes >>= 1;
405 			iptr2++;
406 			iptr++;
407 		}
408 	} else {
409 
410 		uint16_t mb[8];
411 		uint32_t ictrl, host_status, hccr;
412 		uint16_t        w;
413 
414 		if (IS_FWI2_CAPABLE(ha)) {
415 			mb[0] = rd_reg_word(&reg->isp24.mailbox0);
416 			mb[1] = rd_reg_word(&reg->isp24.mailbox1);
417 			mb[2] = rd_reg_word(&reg->isp24.mailbox2);
418 			mb[3] = rd_reg_word(&reg->isp24.mailbox3);
419 			mb[7] = rd_reg_word(&reg->isp24.mailbox7);
420 			ictrl = rd_reg_dword(&reg->isp24.ictrl);
421 			host_status = rd_reg_dword(&reg->isp24.host_status);
422 			hccr = rd_reg_dword(&reg->isp24.hccr);
423 
424 			ql_log(ql_log_warn, vha, 0xd04c,
425 			    "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
426 			    "mb[0-3]=[0x%x 0x%x 0x%x 0x%x] mb7 0x%x host_status 0x%x hccr 0x%x\n",
427 			    command, ictrl, jiffies, mb[0], mb[1], mb[2], mb[3],
428 			    mb[7], host_status, hccr);
429 
430 		} else {
431 			mb[0] = RD_MAILBOX_REG(ha, &reg->isp, 0);
432 			ictrl = rd_reg_word(&reg->isp.ictrl);
433 			ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1119,
434 			    "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
435 			    "mb[0]=0x%x\n", command, ictrl, jiffies, mb[0]);
436 		}
437 		ql_dump_regs(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1019);
438 
439 		/* Capture FW dump only, if PCI device active */
440 		if (!pci_channel_offline(vha->hw->pdev)) {
441 			pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
442 			if (w == 0xffff || ictrl == 0xffffffff ||
443 			    (chip_reset != ha->chip_reset)) {
444 				/* This is special case if there is unload
445 				 * of driver happening and if PCI device go
446 				 * into bad state due to PCI error condition
447 				 * then only PCI ERR flag would be set.
448 				 * we will do premature exit for above case.
449 				 */
450 				spin_lock_irqsave(&ha->hardware_lock, flags);
451 				ha->flags.mbox_busy = 0;
452 				spin_unlock_irqrestore(&ha->hardware_lock,
453 				    flags);
454 				rval = QLA_FUNCTION_TIMEOUT;
455 				goto premature_exit;
456 			}
457 
458 			/* Attempt to capture firmware dump for further
459 			 * anallysis of the current formware state. we do not
460 			 * need to do this if we are intentionally generating
461 			 * a dump
462 			 */
463 			if (mcp->mb[0] != MBC_GEN_SYSTEM_ERROR)
464 				qla2xxx_dump_fw(vha);
465 			rval = QLA_FUNCTION_TIMEOUT;
466 		 }
467 	}
468 	spin_lock_irqsave(&ha->hardware_lock, flags);
469 	ha->flags.mbox_busy = 0;
470 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
471 
472 	/* Clean up */
473 	ha->mcp = NULL;
474 
475 	if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) {
476 		ql_dbg(ql_dbg_mbx, vha, 0x101a,
477 		    "Checking for additional resp interrupt.\n");
478 
479 		/* polling mode for non isp_abort commands. */
480 		qla2x00_poll(ha->rsp_q_map[0]);
481 	}
482 
483 	if (rval == QLA_FUNCTION_TIMEOUT &&
484 	    mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
485 		if (!io_lock_on || (mcp->flags & IOCTL_CMD) ||
486 		    ha->flags.eeh_busy) {
487 			/* not in dpc. schedule it for dpc to take over. */
488 			ql_dbg(ql_dbg_mbx, vha, 0x101b,
489 			    "Timeout, schedule isp_abort_needed.\n");
490 
491 			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
492 			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
493 			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
494 				if (IS_QLA82XX(ha)) {
495 					ql_dbg(ql_dbg_mbx, vha, 0x112a,
496 					    "disabling pause transmit on port "
497 					    "0 & 1.\n");
498 					qla82xx_wr_32(ha,
499 					    QLA82XX_CRB_NIU + 0x98,
500 					    CRB_NIU_XG_PAUSE_CTL_P0|
501 					    CRB_NIU_XG_PAUSE_CTL_P1);
502 				}
503 				ql_log(ql_log_info, base_vha, 0x101c,
504 				    "Mailbox cmd timeout occurred, cmd=0x%x, "
505 				    "mb[0]=0x%x, eeh_busy=0x%x. Scheduling ISP "
506 				    "abort.\n", command, mcp->mb[0],
507 				    ha->flags.eeh_busy);
508 				set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
509 				qla2xxx_wake_dpc(vha);
510 			}
511 		} else if (current == ha->dpc_thread) {
512 			/* call abort directly since we are in the DPC thread */
513 			ql_dbg(ql_dbg_mbx, vha, 0x101d,
514 			    "Timeout, calling abort_isp.\n");
515 
516 			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
517 			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
518 			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
519 				if (IS_QLA82XX(ha)) {
520 					ql_dbg(ql_dbg_mbx, vha, 0x112b,
521 					    "disabling pause transmit on port "
522 					    "0 & 1.\n");
523 					qla82xx_wr_32(ha,
524 					    QLA82XX_CRB_NIU + 0x98,
525 					    CRB_NIU_XG_PAUSE_CTL_P0|
526 					    CRB_NIU_XG_PAUSE_CTL_P1);
527 				}
528 				ql_log(ql_log_info, base_vha, 0x101e,
529 				    "Mailbox cmd timeout occurred, cmd=0x%x, "
530 				    "mb[0]=0x%x. Scheduling ISP abort ",
531 				    command, mcp->mb[0]);
532 				set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
533 				clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
534 				/* Allow next mbx cmd to come in. */
535 				complete(&ha->mbx_cmd_comp);
536 				if (ha->isp_ops->abort_isp(vha)) {
537 					/* Failed. retry later. */
538 					set_bit(ISP_ABORT_NEEDED,
539 					    &vha->dpc_flags);
540 				}
541 				clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
542 				ql_dbg(ql_dbg_mbx, vha, 0x101f,
543 				    "Finished abort_isp.\n");
544 				goto mbx_done;
545 			}
546 		}
547 	}
548 
549 premature_exit:
550 	/* Allow next mbx cmd to come in. */
551 	complete(&ha->mbx_cmd_comp);
552 
553 mbx_done:
554 	if (rval == QLA_ABORTED) {
555 		ql_log(ql_log_info, vha, 0xd035,
556 		    "Chip Reset in progress. Purging Mbox cmd=0x%x.\n",
557 		    mcp->mb[0]);
558 	} else if (rval) {
559 		if (ql2xextended_error_logging & (ql_dbg_disc|ql_dbg_mbx)) {
560 			pr_warn("%s [%s]-%04x:%ld: **** Failed=%x", QL_MSGHDR,
561 			    dev_name(&ha->pdev->dev), 0x1020+0x800,
562 			    vha->host_no, rval);
563 			mboxes = mcp->in_mb;
564 			cnt = 4;
565 			for (i = 0; i < ha->mbx_count && cnt; i++, mboxes >>= 1)
566 				if (mboxes & BIT_0) {
567 					printk(" mb[%u]=%x", i, mcp->mb[i]);
568 					cnt--;
569 				}
570 			pr_warn(" cmd=%x ****\n", command);
571 		}
572 		if (IS_FWI2_CAPABLE(ha) && !(IS_P3P_TYPE(ha))) {
573 			ql_dbg(ql_dbg_mbx, vha, 0x1198,
574 			    "host_status=%#x intr_ctrl=%#x intr_status=%#x\n",
575 			    rd_reg_dword(&reg->isp24.host_status),
576 			    rd_reg_dword(&reg->isp24.ictrl),
577 			    rd_reg_dword(&reg->isp24.istatus));
578 		} else {
579 			ql_dbg(ql_dbg_mbx, vha, 0x1206,
580 			    "ctrl_status=%#x ictrl=%#x istatus=%#x\n",
581 			    rd_reg_word(&reg->isp.ctrl_status),
582 			    rd_reg_word(&reg->isp.ictrl),
583 			    rd_reg_word(&reg->isp.istatus));
584 		}
585 	} else {
586 		ql_dbg(ql_dbg_mbx, base_vha, 0x1021, "Done %s.\n", __func__);
587 	}
588 
589 	return rval;
590 }
591 
592 int
593 qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr,
594     uint32_t risc_code_size)
595 {
596 	int rval;
597 	struct qla_hw_data *ha = vha->hw;
598 	mbx_cmd_t mc;
599 	mbx_cmd_t *mcp = &mc;
600 
601 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1022,
602 	    "Entered %s.\n", __func__);
603 
604 	if (MSW(risc_addr) || IS_FWI2_CAPABLE(ha)) {
605 		mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
606 		mcp->mb[8] = MSW(risc_addr);
607 		mcp->out_mb = MBX_8|MBX_0;
608 	} else {
609 		mcp->mb[0] = MBC_LOAD_RISC_RAM;
610 		mcp->out_mb = MBX_0;
611 	}
612 	mcp->mb[1] = LSW(risc_addr);
613 	mcp->mb[2] = MSW(req_dma);
614 	mcp->mb[3] = LSW(req_dma);
615 	mcp->mb[6] = MSW(MSD(req_dma));
616 	mcp->mb[7] = LSW(MSD(req_dma));
617 	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
618 	if (IS_FWI2_CAPABLE(ha)) {
619 		mcp->mb[4] = MSW(risc_code_size);
620 		mcp->mb[5] = LSW(risc_code_size);
621 		mcp->out_mb |= MBX_5|MBX_4;
622 	} else {
623 		mcp->mb[4] = LSW(risc_code_size);
624 		mcp->out_mb |= MBX_4;
625 	}
626 
627 	mcp->in_mb = MBX_1|MBX_0;
628 	mcp->tov = MBX_TOV_SECONDS;
629 	mcp->flags = 0;
630 	rval = qla2x00_mailbox_command(vha, mcp);
631 
632 	if (rval != QLA_SUCCESS) {
633 		ql_dbg(ql_dbg_mbx, vha, 0x1023,
634 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
635 		    rval, mcp->mb[0], mcp->mb[1]);
636 	} else {
637 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1024,
638 		    "Done %s.\n", __func__);
639 	}
640 
641 	return rval;
642 }
643 
644 #define	NVME_ENABLE_FLAG	BIT_3
645 
646 /*
647  * qla2x00_execute_fw
648  *     Start adapter firmware.
649  *
650  * Input:
651  *     ha = adapter block pointer.
652  *     TARGET_QUEUE_LOCK must be released.
653  *     ADAPTER_STATE_LOCK must be released.
654  *
655  * Returns:
656  *     qla2x00 local function return status code.
657  *
658  * Context:
659  *     Kernel context.
660  */
661 int
662 qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
663 {
664 	int rval;
665 	struct qla_hw_data *ha = vha->hw;
666 	mbx_cmd_t mc;
667 	mbx_cmd_t *mcp = &mc;
668 	u8 semaphore = 0;
669 #define EXE_FW_FORCE_SEMAPHORE BIT_7
670 	u8 retry = 3;
671 
672 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1025,
673 	    "Entered %s.\n", __func__);
674 
675 again:
676 	mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
677 	mcp->out_mb = MBX_0;
678 	mcp->in_mb = MBX_0;
679 	if (IS_FWI2_CAPABLE(ha)) {
680 		mcp->mb[1] = MSW(risc_addr);
681 		mcp->mb[2] = LSW(risc_addr);
682 		mcp->mb[3] = 0;
683 		mcp->mb[4] = 0;
684 		mcp->mb[11] = 0;
685 
686 		/* Enable BPM? */
687 		if (ha->flags.lr_detected) {
688 			mcp->mb[4] = BIT_0;
689 			if (IS_BPM_RANGE_CAPABLE(ha))
690 				mcp->mb[4] |=
691 				    ha->lr_distance << LR_DIST_FW_POS;
692 		}
693 
694 		if (ql2xnvmeenable && (IS_QLA27XX(ha) || IS_QLA28XX(ha)))
695 			mcp->mb[4] |= NVME_ENABLE_FLAG;
696 
697 		if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
698 			struct nvram_81xx *nv = ha->nvram;
699 			/* set minimum speed if specified in nvram */
700 			if (nv->min_supported_speed >= 2 &&
701 			    nv->min_supported_speed <= 5) {
702 				mcp->mb[4] |= BIT_4;
703 				mcp->mb[11] |= nv->min_supported_speed & 0xF;
704 				mcp->out_mb |= MBX_11;
705 				mcp->in_mb |= BIT_5;
706 				vha->min_supported_speed =
707 				    nv->min_supported_speed;
708 			}
709 		}
710 
711 		if (ha->flags.exlogins_enabled)
712 			mcp->mb[4] |= ENABLE_EXTENDED_LOGIN;
713 
714 		if (ha->flags.exchoffld_enabled)
715 			mcp->mb[4] |= ENABLE_EXCHANGE_OFFLD;
716 
717 		if (semaphore)
718 			mcp->mb[11] |= EXE_FW_FORCE_SEMAPHORE;
719 
720 		mcp->out_mb |= MBX_4 | MBX_3 | MBX_2 | MBX_1 | MBX_11;
721 		mcp->in_mb |= MBX_3 | MBX_2 | MBX_1;
722 	} else {
723 		mcp->mb[1] = LSW(risc_addr);
724 		mcp->out_mb |= MBX_1;
725 		if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
726 			mcp->mb[2] = 0;
727 			mcp->out_mb |= MBX_2;
728 		}
729 	}
730 
731 	mcp->tov = MBX_TOV_SECONDS;
732 	mcp->flags = 0;
733 	rval = qla2x00_mailbox_command(vha, mcp);
734 
735 	if (rval != QLA_SUCCESS) {
736 		if (IS_QLA28XX(ha) && rval == QLA_COMMAND_ERROR &&
737 		    mcp->mb[1] == 0x27 && retry) {
738 			semaphore = 1;
739 			retry--;
740 			ql_dbg(ql_dbg_async, vha, 0x1026,
741 			    "Exe FW: force semaphore.\n");
742 			goto again;
743 		}
744 
745 		ql_dbg(ql_dbg_mbx, vha, 0x1026,
746 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
747 		return rval;
748 	}
749 
750 	if (!IS_FWI2_CAPABLE(ha))
751 		goto done;
752 
753 	ha->fw_ability_mask = mcp->mb[3] << 16 | mcp->mb[2];
754 	ql_dbg(ql_dbg_mbx, vha, 0x119a,
755 	    "fw_ability_mask=%x.\n", ha->fw_ability_mask);
756 	ql_dbg(ql_dbg_mbx, vha, 0x1027, "exchanges=%x.\n", mcp->mb[1]);
757 	if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
758 		ha->max_supported_speed = mcp->mb[2] & (BIT_0|BIT_1);
759 		ql_dbg(ql_dbg_mbx, vha, 0x119b, "max_supported_speed=%s.\n",
760 		    ha->max_supported_speed == 0 ? "16Gps" :
761 		    ha->max_supported_speed == 1 ? "32Gps" :
762 		    ha->max_supported_speed == 2 ? "64Gps" : "unknown");
763 		if (vha->min_supported_speed) {
764 			ha->min_supported_speed = mcp->mb[5] &
765 			    (BIT_0 | BIT_1 | BIT_2);
766 			ql_dbg(ql_dbg_mbx, vha, 0x119c,
767 			    "min_supported_speed=%s.\n",
768 			    ha->min_supported_speed == 6 ? "64Gps" :
769 			    ha->min_supported_speed == 5 ? "32Gps" :
770 			    ha->min_supported_speed == 4 ? "16Gps" :
771 			    ha->min_supported_speed == 3 ? "8Gps" :
772 			    ha->min_supported_speed == 2 ? "4Gps" : "unknown");
773 		}
774 	}
775 
776 done:
777 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1028,
778 	    "Done %s.\n", __func__);
779 
780 	return rval;
781 }
782 
783 /*
784  * qla_get_exlogin_status
785  *	Get extended login status
786  *	uses the memory offload control/status Mailbox
787  *
788  * Input:
789  *	ha:		adapter state pointer.
790  *	fwopt:		firmware options
791  *
792  * Returns:
793  *	qla2x00 local function status
794  *
795  * Context:
796  *	Kernel context.
797  */
798 #define	FETCH_XLOGINS_STAT	0x8
799 int
800 qla_get_exlogin_status(scsi_qla_host_t *vha, uint16_t *buf_sz,
801 	uint16_t *ex_logins_cnt)
802 {
803 	int rval;
804 	mbx_cmd_t	mc;
805 	mbx_cmd_t	*mcp = &mc;
806 
807 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118f,
808 	    "Entered %s\n", __func__);
809 
810 	memset(mcp->mb, 0 , sizeof(mcp->mb));
811 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
812 	mcp->mb[1] = FETCH_XLOGINS_STAT;
813 	mcp->out_mb = MBX_1|MBX_0;
814 	mcp->in_mb = MBX_10|MBX_4|MBX_0;
815 	mcp->tov = MBX_TOV_SECONDS;
816 	mcp->flags = 0;
817 
818 	rval = qla2x00_mailbox_command(vha, mcp);
819 	if (rval != QLA_SUCCESS) {
820 		ql_dbg(ql_dbg_mbx, vha, 0x1115, "Failed=%x.\n", rval);
821 	} else {
822 		*buf_sz = mcp->mb[4];
823 		*ex_logins_cnt = mcp->mb[10];
824 
825 		ql_log(ql_log_info, vha, 0x1190,
826 		    "buffer size 0x%x, exchange login count=%d\n",
827 		    mcp->mb[4], mcp->mb[10]);
828 
829 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1116,
830 		    "Done %s.\n", __func__);
831 	}
832 
833 	return rval;
834 }
835 
836 /*
837  * qla_set_exlogin_mem_cfg
838  *	set extended login memory configuration
839  *	Mbx needs to be issues before init_cb is set
840  *
841  * Input:
842  *	ha:		adapter state pointer.
843  *	buffer:		buffer pointer
844  *	phys_addr:	physical address of buffer
845  *	size:		size of buffer
846  *	TARGET_QUEUE_LOCK must be released
847  *	ADAPTER_STATE_LOCK must be release
848  *
849  * Returns:
850  *	qla2x00 local funxtion status code.
851  *
852  * Context:
853  *	Kernel context.
854  */
855 #define CONFIG_XLOGINS_MEM	0x3
856 int
857 qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr)
858 {
859 	int		rval;
860 	mbx_cmd_t	mc;
861 	mbx_cmd_t	*mcp = &mc;
862 	struct qla_hw_data *ha = vha->hw;
863 
864 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111a,
865 	    "Entered %s.\n", __func__);
866 
867 	memset(mcp->mb, 0 , sizeof(mcp->mb));
868 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
869 	mcp->mb[1] = CONFIG_XLOGINS_MEM;
870 	mcp->mb[2] = MSW(phys_addr);
871 	mcp->mb[3] = LSW(phys_addr);
872 	mcp->mb[6] = MSW(MSD(phys_addr));
873 	mcp->mb[7] = LSW(MSD(phys_addr));
874 	mcp->mb[8] = MSW(ha->exlogin_size);
875 	mcp->mb[9] = LSW(ha->exlogin_size);
876 	mcp->out_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
877 	mcp->in_mb = MBX_11|MBX_0;
878 	mcp->tov = MBX_TOV_SECONDS;
879 	mcp->flags = 0;
880 	rval = qla2x00_mailbox_command(vha, mcp);
881 	if (rval != QLA_SUCCESS) {
882 		/*EMPTY*/
883 		ql_dbg(ql_dbg_mbx, vha, 0x111b, "Failed=%x.\n", rval);
884 	} else {
885 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118c,
886 		    "Done %s.\n", __func__);
887 	}
888 
889 	return rval;
890 }
891 
892 /*
893  * qla_get_exchoffld_status
894  *	Get exchange offload status
895  *	uses the memory offload control/status Mailbox
896  *
897  * Input:
898  *	ha:		adapter state pointer.
899  *	fwopt:		firmware options
900  *
901  * Returns:
902  *	qla2x00 local function status
903  *
904  * Context:
905  *	Kernel context.
906  */
907 #define	FETCH_XCHOFFLD_STAT	0x2
908 int
909 qla_get_exchoffld_status(scsi_qla_host_t *vha, uint16_t *buf_sz,
910 	uint16_t *ex_logins_cnt)
911 {
912 	int rval;
913 	mbx_cmd_t	mc;
914 	mbx_cmd_t	*mcp = &mc;
915 
916 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1019,
917 	    "Entered %s\n", __func__);
918 
919 	memset(mcp->mb, 0 , sizeof(mcp->mb));
920 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
921 	mcp->mb[1] = FETCH_XCHOFFLD_STAT;
922 	mcp->out_mb = MBX_1|MBX_0;
923 	mcp->in_mb = MBX_10|MBX_4|MBX_0;
924 	mcp->tov = MBX_TOV_SECONDS;
925 	mcp->flags = 0;
926 
927 	rval = qla2x00_mailbox_command(vha, mcp);
928 	if (rval != QLA_SUCCESS) {
929 		ql_dbg(ql_dbg_mbx, vha, 0x1155, "Failed=%x.\n", rval);
930 	} else {
931 		*buf_sz = mcp->mb[4];
932 		*ex_logins_cnt = mcp->mb[10];
933 
934 		ql_log(ql_log_info, vha, 0x118e,
935 		    "buffer size 0x%x, exchange offload count=%d\n",
936 		    mcp->mb[4], mcp->mb[10]);
937 
938 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1156,
939 		    "Done %s.\n", __func__);
940 	}
941 
942 	return rval;
943 }
944 
945 /*
946  * qla_set_exchoffld_mem_cfg
947  *	Set exchange offload memory configuration
948  *	Mbx needs to be issues before init_cb is set
949  *
950  * Input:
951  *	ha:		adapter state pointer.
952  *	buffer:		buffer pointer
953  *	phys_addr:	physical address of buffer
954  *	size:		size of buffer
955  *	TARGET_QUEUE_LOCK must be released
956  *	ADAPTER_STATE_LOCK must be release
957  *
958  * Returns:
959  *	qla2x00 local funxtion status code.
960  *
961  * Context:
962  *	Kernel context.
963  */
964 #define CONFIG_XCHOFFLD_MEM	0x3
965 int
966 qla_set_exchoffld_mem_cfg(scsi_qla_host_t *vha)
967 {
968 	int		rval;
969 	mbx_cmd_t	mc;
970 	mbx_cmd_t	*mcp = &mc;
971 	struct qla_hw_data *ha = vha->hw;
972 
973 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1157,
974 	    "Entered %s.\n", __func__);
975 
976 	memset(mcp->mb, 0 , sizeof(mcp->mb));
977 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
978 	mcp->mb[1] = CONFIG_XCHOFFLD_MEM;
979 	mcp->mb[2] = MSW(ha->exchoffld_buf_dma);
980 	mcp->mb[3] = LSW(ha->exchoffld_buf_dma);
981 	mcp->mb[6] = MSW(MSD(ha->exchoffld_buf_dma));
982 	mcp->mb[7] = LSW(MSD(ha->exchoffld_buf_dma));
983 	mcp->mb[8] = MSW(ha->exchoffld_size);
984 	mcp->mb[9] = LSW(ha->exchoffld_size);
985 	mcp->out_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
986 	mcp->in_mb = MBX_11|MBX_0;
987 	mcp->tov = MBX_TOV_SECONDS;
988 	mcp->flags = 0;
989 	rval = qla2x00_mailbox_command(vha, mcp);
990 	if (rval != QLA_SUCCESS) {
991 		/*EMPTY*/
992 		ql_dbg(ql_dbg_mbx, vha, 0x1158, "Failed=%x.\n", rval);
993 	} else {
994 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1192,
995 		    "Done %s.\n", __func__);
996 	}
997 
998 	return rval;
999 }
1000 
1001 /*
1002  * qla2x00_get_fw_version
1003  *	Get firmware version.
1004  *
1005  * Input:
1006  *	ha:		adapter state pointer.
1007  *	major:		pointer for major number.
1008  *	minor:		pointer for minor number.
1009  *	subminor:	pointer for subminor number.
1010  *
1011  * Returns:
1012  *	qla2x00 local function return status code.
1013  *
1014  * Context:
1015  *	Kernel context.
1016  */
1017 int
1018 qla2x00_get_fw_version(scsi_qla_host_t *vha)
1019 {
1020 	int		rval;
1021 	mbx_cmd_t	mc;
1022 	mbx_cmd_t	*mcp = &mc;
1023 	struct qla_hw_data *ha = vha->hw;
1024 
1025 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1029,
1026 	    "Entered %s.\n", __func__);
1027 
1028 	mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
1029 	mcp->out_mb = MBX_0;
1030 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1031 	if (IS_QLA81XX(vha->hw) || IS_QLA8031(ha) || IS_QLA8044(ha))
1032 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8;
1033 	if (IS_FWI2_CAPABLE(ha))
1034 		mcp->in_mb |= MBX_17|MBX_16|MBX_15;
1035 	if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
1036 		mcp->in_mb |=
1037 		    MBX_25|MBX_24|MBX_23|MBX_22|MBX_21|MBX_20|MBX_19|MBX_18|
1038 		    MBX_14|MBX_13|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7;
1039 
1040 	mcp->flags = 0;
1041 	mcp->tov = MBX_TOV_SECONDS;
1042 	rval = qla2x00_mailbox_command(vha, mcp);
1043 	if (rval != QLA_SUCCESS)
1044 		goto failed;
1045 
1046 	/* Return mailbox data. */
1047 	ha->fw_major_version = mcp->mb[1];
1048 	ha->fw_minor_version = mcp->mb[2];
1049 	ha->fw_subminor_version = mcp->mb[3];
1050 	ha->fw_attributes = mcp->mb[6];
1051 	if (IS_QLA2100(vha->hw) || IS_QLA2200(vha->hw))
1052 		ha->fw_memory_size = 0x1FFFF;		/* Defaults to 128KB. */
1053 	else
1054 		ha->fw_memory_size = (mcp->mb[5] << 16) | mcp->mb[4];
1055 
1056 	if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw) || IS_QLA8044(ha)) {
1057 		ha->mpi_version[0] = mcp->mb[10] & 0xff;
1058 		ha->mpi_version[1] = mcp->mb[11] >> 8;
1059 		ha->mpi_version[2] = mcp->mb[11] & 0xff;
1060 		ha->mpi_capabilities = (mcp->mb[12] << 16) | mcp->mb[13];
1061 		ha->phy_version[0] = mcp->mb[8] & 0xff;
1062 		ha->phy_version[1] = mcp->mb[9] >> 8;
1063 		ha->phy_version[2] = mcp->mb[9] & 0xff;
1064 	}
1065 
1066 	if (IS_FWI2_CAPABLE(ha)) {
1067 		ha->fw_attributes_h = mcp->mb[15];
1068 		ha->fw_attributes_ext[0] = mcp->mb[16];
1069 		ha->fw_attributes_ext[1] = mcp->mb[17];
1070 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1139,
1071 		    "%s: FW_attributes Upper: 0x%x, Lower: 0x%x.\n",
1072 		    __func__, mcp->mb[15], mcp->mb[6]);
1073 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x112f,
1074 		    "%s: Ext_FwAttributes Upper: 0x%x, Lower: 0x%x.\n",
1075 		    __func__, mcp->mb[17], mcp->mb[16]);
1076 
1077 		if (ha->fw_attributes_h & 0x4)
1078 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118d,
1079 			    "%s: Firmware supports Extended Login 0x%x\n",
1080 			    __func__, ha->fw_attributes_h);
1081 
1082 		if (ha->fw_attributes_h & 0x8)
1083 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1191,
1084 			    "%s: Firmware supports Exchange Offload 0x%x\n",
1085 			    __func__, ha->fw_attributes_h);
1086 
1087 		/*
1088 		 * FW supports nvme and driver load parameter requested nvme.
1089 		 * BIT 26 of fw_attributes indicates NVMe support.
1090 		 */
1091 		if ((ha->fw_attributes_h &
1092 		    (FW_ATTR_H_NVME | FW_ATTR_H_NVME_UPDATED)) &&
1093 			ql2xnvmeenable) {
1094 			if (ha->fw_attributes_h & FW_ATTR_H_NVME_FBURST)
1095 				vha->flags.nvme_first_burst = 1;
1096 
1097 			vha->flags.nvme_enabled = 1;
1098 			ql_log(ql_log_info, vha, 0xd302,
1099 			    "%s: FC-NVMe is Enabled (0x%x)\n",
1100 			     __func__, ha->fw_attributes_h);
1101 		}
1102 	}
1103 
1104 	if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
1105 		ha->serdes_version[0] = mcp->mb[7] & 0xff;
1106 		ha->serdes_version[1] = mcp->mb[8] >> 8;
1107 		ha->serdes_version[2] = mcp->mb[8] & 0xff;
1108 		ha->mpi_version[0] = mcp->mb[10] & 0xff;
1109 		ha->mpi_version[1] = mcp->mb[11] >> 8;
1110 		ha->mpi_version[2] = mcp->mb[11] & 0xff;
1111 		ha->pep_version[0] = mcp->mb[13] & 0xff;
1112 		ha->pep_version[1] = mcp->mb[14] >> 8;
1113 		ha->pep_version[2] = mcp->mb[14] & 0xff;
1114 		ha->fw_shared_ram_start = (mcp->mb[19] << 16) | mcp->mb[18];
1115 		ha->fw_shared_ram_end = (mcp->mb[21] << 16) | mcp->mb[20];
1116 		ha->fw_ddr_ram_start = (mcp->mb[23] << 16) | mcp->mb[22];
1117 		ha->fw_ddr_ram_end = (mcp->mb[25] << 16) | mcp->mb[24];
1118 		if (IS_QLA28XX(ha)) {
1119 			if (mcp->mb[16] & BIT_10)
1120 				ha->flags.secure_fw = 1;
1121 
1122 			ql_log(ql_log_info, vha, 0xffff,
1123 			    "Secure Flash Update in FW: %s\n",
1124 			    (ha->flags.secure_fw) ? "Supported" :
1125 			    "Not Supported");
1126 		}
1127 	}
1128 
1129 failed:
1130 	if (rval != QLA_SUCCESS) {
1131 		/*EMPTY*/
1132 		ql_dbg(ql_dbg_mbx, vha, 0x102a, "Failed=%x.\n", rval);
1133 	} else {
1134 		/*EMPTY*/
1135 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102b,
1136 		    "Done %s.\n", __func__);
1137 	}
1138 	return rval;
1139 }
1140 
1141 /*
1142  * qla2x00_get_fw_options
1143  *	Set firmware options.
1144  *
1145  * Input:
1146  *	ha = adapter block pointer.
1147  *	fwopt = pointer for firmware options.
1148  *
1149  * Returns:
1150  *	qla2x00 local function return status code.
1151  *
1152  * Context:
1153  *	Kernel context.
1154  */
1155 int
1156 qla2x00_get_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1157 {
1158 	int rval;
1159 	mbx_cmd_t mc;
1160 	mbx_cmd_t *mcp = &mc;
1161 
1162 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102c,
1163 	    "Entered %s.\n", __func__);
1164 
1165 	mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
1166 	mcp->out_mb = MBX_0;
1167 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1168 	mcp->tov = MBX_TOV_SECONDS;
1169 	mcp->flags = 0;
1170 	rval = qla2x00_mailbox_command(vha, mcp);
1171 
1172 	if (rval != QLA_SUCCESS) {
1173 		/*EMPTY*/
1174 		ql_dbg(ql_dbg_mbx, vha, 0x102d, "Failed=%x.\n", rval);
1175 	} else {
1176 		fwopts[0] = mcp->mb[0];
1177 		fwopts[1] = mcp->mb[1];
1178 		fwopts[2] = mcp->mb[2];
1179 		fwopts[3] = mcp->mb[3];
1180 
1181 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102e,
1182 		    "Done %s.\n", __func__);
1183 	}
1184 
1185 	return rval;
1186 }
1187 
1188 
1189 /*
1190  * qla2x00_set_fw_options
1191  *	Set firmware options.
1192  *
1193  * Input:
1194  *	ha = adapter block pointer.
1195  *	fwopt = pointer for firmware options.
1196  *
1197  * Returns:
1198  *	qla2x00 local function return status code.
1199  *
1200  * Context:
1201  *	Kernel context.
1202  */
1203 int
1204 qla2x00_set_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1205 {
1206 	int rval;
1207 	mbx_cmd_t mc;
1208 	mbx_cmd_t *mcp = &mc;
1209 
1210 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102f,
1211 	    "Entered %s.\n", __func__);
1212 
1213 	mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
1214 	mcp->mb[1] = fwopts[1];
1215 	mcp->mb[2] = fwopts[2];
1216 	mcp->mb[3] = fwopts[3];
1217 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1218 	mcp->in_mb = MBX_0;
1219 	if (IS_FWI2_CAPABLE(vha->hw)) {
1220 		mcp->in_mb |= MBX_1;
1221 		mcp->mb[10] = fwopts[10];
1222 		mcp->out_mb |= MBX_10;
1223 	} else {
1224 		mcp->mb[10] = fwopts[10];
1225 		mcp->mb[11] = fwopts[11];
1226 		mcp->mb[12] = 0;	/* Undocumented, but used */
1227 		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
1228 	}
1229 	mcp->tov = MBX_TOV_SECONDS;
1230 	mcp->flags = 0;
1231 	rval = qla2x00_mailbox_command(vha, mcp);
1232 
1233 	fwopts[0] = mcp->mb[0];
1234 
1235 	if (rval != QLA_SUCCESS) {
1236 		/*EMPTY*/
1237 		ql_dbg(ql_dbg_mbx, vha, 0x1030,
1238 		    "Failed=%x (%x/%x).\n", rval, mcp->mb[0], mcp->mb[1]);
1239 	} else {
1240 		/*EMPTY*/
1241 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1031,
1242 		    "Done %s.\n", __func__);
1243 	}
1244 
1245 	return rval;
1246 }
1247 
1248 /*
1249  * qla2x00_mbx_reg_test
1250  *	Mailbox register wrap test.
1251  *
1252  * Input:
1253  *	ha = adapter block pointer.
1254  *	TARGET_QUEUE_LOCK must be released.
1255  *	ADAPTER_STATE_LOCK must be released.
1256  *
1257  * Returns:
1258  *	qla2x00 local function return status code.
1259  *
1260  * Context:
1261  *	Kernel context.
1262  */
1263 int
1264 qla2x00_mbx_reg_test(scsi_qla_host_t *vha)
1265 {
1266 	int rval;
1267 	mbx_cmd_t mc;
1268 	mbx_cmd_t *mcp = &mc;
1269 
1270 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1032,
1271 	    "Entered %s.\n", __func__);
1272 
1273 	mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
1274 	mcp->mb[1] = 0xAAAA;
1275 	mcp->mb[2] = 0x5555;
1276 	mcp->mb[3] = 0xAA55;
1277 	mcp->mb[4] = 0x55AA;
1278 	mcp->mb[5] = 0xA5A5;
1279 	mcp->mb[6] = 0x5A5A;
1280 	mcp->mb[7] = 0x2525;
1281 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1282 	mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1283 	mcp->tov = MBX_TOV_SECONDS;
1284 	mcp->flags = 0;
1285 	rval = qla2x00_mailbox_command(vha, mcp);
1286 
1287 	if (rval == QLA_SUCCESS) {
1288 		if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
1289 		    mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
1290 			rval = QLA_FUNCTION_FAILED;
1291 		if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
1292 		    mcp->mb[7] != 0x2525)
1293 			rval = QLA_FUNCTION_FAILED;
1294 	}
1295 
1296 	if (rval != QLA_SUCCESS) {
1297 		/*EMPTY*/
1298 		ql_dbg(ql_dbg_mbx, vha, 0x1033, "Failed=%x.\n", rval);
1299 	} else {
1300 		/*EMPTY*/
1301 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1034,
1302 		    "Done %s.\n", __func__);
1303 	}
1304 
1305 	return rval;
1306 }
1307 
1308 /*
1309  * qla2x00_verify_checksum
1310  *	Verify firmware checksum.
1311  *
1312  * Input:
1313  *	ha = adapter block pointer.
1314  *	TARGET_QUEUE_LOCK must be released.
1315  *	ADAPTER_STATE_LOCK must be released.
1316  *
1317  * Returns:
1318  *	qla2x00 local function return status code.
1319  *
1320  * Context:
1321  *	Kernel context.
1322  */
1323 int
1324 qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr)
1325 {
1326 	int rval;
1327 	mbx_cmd_t mc;
1328 	mbx_cmd_t *mcp = &mc;
1329 
1330 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1035,
1331 	    "Entered %s.\n", __func__);
1332 
1333 	mcp->mb[0] = MBC_VERIFY_CHECKSUM;
1334 	mcp->out_mb = MBX_0;
1335 	mcp->in_mb = MBX_0;
1336 	if (IS_FWI2_CAPABLE(vha->hw)) {
1337 		mcp->mb[1] = MSW(risc_addr);
1338 		mcp->mb[2] = LSW(risc_addr);
1339 		mcp->out_mb |= MBX_2|MBX_1;
1340 		mcp->in_mb |= MBX_2|MBX_1;
1341 	} else {
1342 		mcp->mb[1] = LSW(risc_addr);
1343 		mcp->out_mb |= MBX_1;
1344 		mcp->in_mb |= MBX_1;
1345 	}
1346 
1347 	mcp->tov = MBX_TOV_SECONDS;
1348 	mcp->flags = 0;
1349 	rval = qla2x00_mailbox_command(vha, mcp);
1350 
1351 	if (rval != QLA_SUCCESS) {
1352 		ql_dbg(ql_dbg_mbx, vha, 0x1036,
1353 		    "Failed=%x chm sum=%x.\n", rval, IS_FWI2_CAPABLE(vha->hw) ?
1354 		    (mcp->mb[2] << 16) | mcp->mb[1] : mcp->mb[1]);
1355 	} else {
1356 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1037,
1357 		    "Done %s.\n", __func__);
1358 	}
1359 
1360 	return rval;
1361 }
1362 
1363 /*
1364  * qla2x00_issue_iocb
1365  *	Issue IOCB using mailbox command
1366  *
1367  * Input:
1368  *	ha = adapter state pointer.
1369  *	buffer = buffer pointer.
1370  *	phys_addr = physical address of buffer.
1371  *	size = size of buffer.
1372  *	TARGET_QUEUE_LOCK must be released.
1373  *	ADAPTER_STATE_LOCK must be released.
1374  *
1375  * Returns:
1376  *	qla2x00 local function return status code.
1377  *
1378  * Context:
1379  *	Kernel context.
1380  */
1381 int
1382 qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer,
1383     dma_addr_t phys_addr, size_t size, uint32_t tov)
1384 {
1385 	int		rval;
1386 	mbx_cmd_t	mc;
1387 	mbx_cmd_t	*mcp = &mc;
1388 
1389 	if (!vha->hw->flags.fw_started)
1390 		return QLA_INVALID_COMMAND;
1391 
1392 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1038,
1393 	    "Entered %s.\n", __func__);
1394 
1395 	mcp->mb[0] = MBC_IOCB_COMMAND_A64;
1396 	mcp->mb[1] = 0;
1397 	mcp->mb[2] = MSW(LSD(phys_addr));
1398 	mcp->mb[3] = LSW(LSD(phys_addr));
1399 	mcp->mb[6] = MSW(MSD(phys_addr));
1400 	mcp->mb[7] = LSW(MSD(phys_addr));
1401 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1402 	mcp->in_mb = MBX_1|MBX_0;
1403 	mcp->tov = tov;
1404 	mcp->flags = 0;
1405 	rval = qla2x00_mailbox_command(vha, mcp);
1406 
1407 	if (rval != QLA_SUCCESS) {
1408 		/*EMPTY*/
1409 		ql_dbg(ql_dbg_mbx, vha, 0x1039, "Failed=%x.\n", rval);
1410 	} else {
1411 		sts_entry_t *sts_entry = buffer;
1412 
1413 		/* Mask reserved bits. */
1414 		sts_entry->entry_status &=
1415 		    IS_FWI2_CAPABLE(vha->hw) ? RF_MASK_24XX : RF_MASK;
1416 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103a,
1417 		    "Done %s (status=%x).\n", __func__,
1418 		    sts_entry->entry_status);
1419 	}
1420 
1421 	return rval;
1422 }
1423 
1424 int
1425 qla2x00_issue_iocb(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr,
1426     size_t size)
1427 {
1428 	return qla2x00_issue_iocb_timeout(vha, buffer, phys_addr, size,
1429 	    MBX_TOV_SECONDS);
1430 }
1431 
1432 /*
1433  * qla2x00_abort_command
1434  *	Abort command aborts a specified IOCB.
1435  *
1436  * Input:
1437  *	ha = adapter block pointer.
1438  *	sp = SB structure pointer.
1439  *
1440  * Returns:
1441  *	qla2x00 local function return status code.
1442  *
1443  * Context:
1444  *	Kernel context.
1445  */
1446 int
1447 qla2x00_abort_command(srb_t *sp)
1448 {
1449 	unsigned long   flags = 0;
1450 	int		rval;
1451 	uint32_t	handle = 0;
1452 	mbx_cmd_t	mc;
1453 	mbx_cmd_t	*mcp = &mc;
1454 	fc_port_t	*fcport = sp->fcport;
1455 	scsi_qla_host_t *vha = fcport->vha;
1456 	struct qla_hw_data *ha = vha->hw;
1457 	struct req_que *req;
1458 	struct scsi_cmnd *cmd = GET_CMD_SP(sp);
1459 
1460 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103b,
1461 	    "Entered %s.\n", __func__);
1462 
1463 	if (sp->qpair)
1464 		req = sp->qpair->req;
1465 	else
1466 		req = vha->req;
1467 
1468 	spin_lock_irqsave(&ha->hardware_lock, flags);
1469 	for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
1470 		if (req->outstanding_cmds[handle] == sp)
1471 			break;
1472 	}
1473 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
1474 
1475 	if (handle == req->num_outstanding_cmds) {
1476 		/* command not found */
1477 		return QLA_FUNCTION_FAILED;
1478 	}
1479 
1480 	mcp->mb[0] = MBC_ABORT_COMMAND;
1481 	if (HAS_EXTENDED_IDS(ha))
1482 		mcp->mb[1] = fcport->loop_id;
1483 	else
1484 		mcp->mb[1] = fcport->loop_id << 8;
1485 	mcp->mb[2] = (uint16_t)handle;
1486 	mcp->mb[3] = (uint16_t)(handle >> 16);
1487 	mcp->mb[6] = (uint16_t)cmd->device->lun;
1488 	mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1489 	mcp->in_mb = MBX_0;
1490 	mcp->tov = MBX_TOV_SECONDS;
1491 	mcp->flags = 0;
1492 	rval = qla2x00_mailbox_command(vha, mcp);
1493 
1494 	if (rval != QLA_SUCCESS) {
1495 		ql_dbg(ql_dbg_mbx, vha, 0x103c, "Failed=%x.\n", rval);
1496 	} else {
1497 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103d,
1498 		    "Done %s.\n", __func__);
1499 	}
1500 
1501 	return rval;
1502 }
1503 
1504 int
1505 qla2x00_abort_target(struct fc_port *fcport, uint64_t l, int tag)
1506 {
1507 	int rval, rval2;
1508 	mbx_cmd_t  mc;
1509 	mbx_cmd_t  *mcp = &mc;
1510 	scsi_qla_host_t *vha;
1511 
1512 	vha = fcport->vha;
1513 
1514 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103e,
1515 	    "Entered %s.\n", __func__);
1516 
1517 	mcp->mb[0] = MBC_ABORT_TARGET;
1518 	mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
1519 	if (HAS_EXTENDED_IDS(vha->hw)) {
1520 		mcp->mb[1] = fcport->loop_id;
1521 		mcp->mb[10] = 0;
1522 		mcp->out_mb |= MBX_10;
1523 	} else {
1524 		mcp->mb[1] = fcport->loop_id << 8;
1525 	}
1526 	mcp->mb[2] = vha->hw->loop_reset_delay;
1527 	mcp->mb[9] = vha->vp_idx;
1528 
1529 	mcp->in_mb = MBX_0;
1530 	mcp->tov = MBX_TOV_SECONDS;
1531 	mcp->flags = 0;
1532 	rval = qla2x00_mailbox_command(vha, mcp);
1533 	if (rval != QLA_SUCCESS) {
1534 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103f,
1535 		    "Failed=%x.\n", rval);
1536 	}
1537 
1538 	/* Issue marker IOCB. */
1539 	rval2 = qla2x00_marker(vha, vha->hw->base_qpair, fcport->loop_id, 0,
1540 							MK_SYNC_ID);
1541 	if (rval2 != QLA_SUCCESS) {
1542 		ql_dbg(ql_dbg_mbx, vha, 0x1040,
1543 		    "Failed to issue marker IOCB (%x).\n", rval2);
1544 	} else {
1545 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1041,
1546 		    "Done %s.\n", __func__);
1547 	}
1548 
1549 	return rval;
1550 }
1551 
1552 int
1553 qla2x00_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
1554 {
1555 	int rval, rval2;
1556 	mbx_cmd_t  mc;
1557 	mbx_cmd_t  *mcp = &mc;
1558 	scsi_qla_host_t *vha;
1559 
1560 	vha = fcport->vha;
1561 
1562 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1042,
1563 	    "Entered %s.\n", __func__);
1564 
1565 	mcp->mb[0] = MBC_LUN_RESET;
1566 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
1567 	if (HAS_EXTENDED_IDS(vha->hw))
1568 		mcp->mb[1] = fcport->loop_id;
1569 	else
1570 		mcp->mb[1] = fcport->loop_id << 8;
1571 	mcp->mb[2] = (u32)l;
1572 	mcp->mb[3] = 0;
1573 	mcp->mb[9] = vha->vp_idx;
1574 
1575 	mcp->in_mb = MBX_0;
1576 	mcp->tov = MBX_TOV_SECONDS;
1577 	mcp->flags = 0;
1578 	rval = qla2x00_mailbox_command(vha, mcp);
1579 	if (rval != QLA_SUCCESS) {
1580 		ql_dbg(ql_dbg_mbx, vha, 0x1043, "Failed=%x.\n", rval);
1581 	}
1582 
1583 	/* Issue marker IOCB. */
1584 	rval2 = qla2x00_marker(vha, vha->hw->base_qpair, fcport->loop_id, l,
1585 								MK_SYNC_ID_LUN);
1586 	if (rval2 != QLA_SUCCESS) {
1587 		ql_dbg(ql_dbg_mbx, vha, 0x1044,
1588 		    "Failed to issue marker IOCB (%x).\n", rval2);
1589 	} else {
1590 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1045,
1591 		    "Done %s.\n", __func__);
1592 	}
1593 
1594 	return rval;
1595 }
1596 
1597 /*
1598  * qla2x00_get_adapter_id
1599  *	Get adapter ID and topology.
1600  *
1601  * Input:
1602  *	ha = adapter block pointer.
1603  *	id = pointer for loop ID.
1604  *	al_pa = pointer for AL_PA.
1605  *	area = pointer for area.
1606  *	domain = pointer for domain.
1607  *	top = pointer for topology.
1608  *	TARGET_QUEUE_LOCK must be released.
1609  *	ADAPTER_STATE_LOCK must be released.
1610  *
1611  * Returns:
1612  *	qla2x00 local function return status code.
1613  *
1614  * Context:
1615  *	Kernel context.
1616  */
1617 int
1618 qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
1619     uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
1620 {
1621 	int rval;
1622 	mbx_cmd_t mc;
1623 	mbx_cmd_t *mcp = &mc;
1624 
1625 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1046,
1626 	    "Entered %s.\n", __func__);
1627 
1628 	mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
1629 	mcp->mb[9] = vha->vp_idx;
1630 	mcp->out_mb = MBX_9|MBX_0;
1631 	mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1632 	if (IS_CNA_CAPABLE(vha->hw))
1633 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10;
1634 	if (IS_FWI2_CAPABLE(vha->hw))
1635 		mcp->in_mb |= MBX_19|MBX_18|MBX_17|MBX_16;
1636 	if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw))
1637 		mcp->in_mb |= MBX_15;
1638 	mcp->tov = MBX_TOV_SECONDS;
1639 	mcp->flags = 0;
1640 	rval = qla2x00_mailbox_command(vha, mcp);
1641 	if (mcp->mb[0] == MBS_COMMAND_ERROR)
1642 		rval = QLA_COMMAND_ERROR;
1643 	else if (mcp->mb[0] == MBS_INVALID_COMMAND)
1644 		rval = QLA_INVALID_COMMAND;
1645 
1646 	/* Return data. */
1647 	*id = mcp->mb[1];
1648 	*al_pa = LSB(mcp->mb[2]);
1649 	*area = MSB(mcp->mb[2]);
1650 	*domain	= LSB(mcp->mb[3]);
1651 	*top = mcp->mb[6];
1652 	*sw_cap = mcp->mb[7];
1653 
1654 	if (rval != QLA_SUCCESS) {
1655 		/*EMPTY*/
1656 		ql_dbg(ql_dbg_mbx, vha, 0x1047, "Failed=%x.\n", rval);
1657 	} else {
1658 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1048,
1659 		    "Done %s.\n", __func__);
1660 
1661 		if (IS_CNA_CAPABLE(vha->hw)) {
1662 			vha->fcoe_vlan_id = mcp->mb[9] & 0xfff;
1663 			vha->fcoe_fcf_idx = mcp->mb[10];
1664 			vha->fcoe_vn_port_mac[5] = mcp->mb[11] >> 8;
1665 			vha->fcoe_vn_port_mac[4] = mcp->mb[11] & 0xff;
1666 			vha->fcoe_vn_port_mac[3] = mcp->mb[12] >> 8;
1667 			vha->fcoe_vn_port_mac[2] = mcp->mb[12] & 0xff;
1668 			vha->fcoe_vn_port_mac[1] = mcp->mb[13] >> 8;
1669 			vha->fcoe_vn_port_mac[0] = mcp->mb[13] & 0xff;
1670 		}
1671 		/* If FA-WWN supported */
1672 		if (IS_FAWWN_CAPABLE(vha->hw)) {
1673 			if (mcp->mb[7] & BIT_14) {
1674 				vha->port_name[0] = MSB(mcp->mb[16]);
1675 				vha->port_name[1] = LSB(mcp->mb[16]);
1676 				vha->port_name[2] = MSB(mcp->mb[17]);
1677 				vha->port_name[3] = LSB(mcp->mb[17]);
1678 				vha->port_name[4] = MSB(mcp->mb[18]);
1679 				vha->port_name[5] = LSB(mcp->mb[18]);
1680 				vha->port_name[6] = MSB(mcp->mb[19]);
1681 				vha->port_name[7] = LSB(mcp->mb[19]);
1682 				fc_host_port_name(vha->host) =
1683 				    wwn_to_u64(vha->port_name);
1684 				ql_dbg(ql_dbg_mbx, vha, 0x10ca,
1685 				    "FA-WWN acquired %016llx\n",
1686 				    wwn_to_u64(vha->port_name));
1687 			}
1688 		}
1689 
1690 		if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw))
1691 			vha->bbcr = mcp->mb[15];
1692 	}
1693 
1694 	return rval;
1695 }
1696 
1697 /*
1698  * qla2x00_get_retry_cnt
1699  *	Get current firmware login retry count and delay.
1700  *
1701  * Input:
1702  *	ha = adapter block pointer.
1703  *	retry_cnt = pointer to login retry count.
1704  *	tov = pointer to login timeout value.
1705  *
1706  * Returns:
1707  *	qla2x00 local function return status code.
1708  *
1709  * Context:
1710  *	Kernel context.
1711  */
1712 int
1713 qla2x00_get_retry_cnt(scsi_qla_host_t *vha, uint8_t *retry_cnt, uint8_t *tov,
1714     uint16_t *r_a_tov)
1715 {
1716 	int rval;
1717 	uint16_t ratov;
1718 	mbx_cmd_t mc;
1719 	mbx_cmd_t *mcp = &mc;
1720 
1721 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1049,
1722 	    "Entered %s.\n", __func__);
1723 
1724 	mcp->mb[0] = MBC_GET_RETRY_COUNT;
1725 	mcp->out_mb = MBX_0;
1726 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1727 	mcp->tov = MBX_TOV_SECONDS;
1728 	mcp->flags = 0;
1729 	rval = qla2x00_mailbox_command(vha, mcp);
1730 
1731 	if (rval != QLA_SUCCESS) {
1732 		/*EMPTY*/
1733 		ql_dbg(ql_dbg_mbx, vha, 0x104a,
1734 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
1735 	} else {
1736 		/* Convert returned data and check our values. */
1737 		*r_a_tov = mcp->mb[3] / 2;
1738 		ratov = (mcp->mb[3]/2) / 10;  /* mb[3] value is in 100ms */
1739 		if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
1740 			/* Update to the larger values */
1741 			*retry_cnt = (uint8_t)mcp->mb[1];
1742 			*tov = ratov;
1743 		}
1744 
1745 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104b,
1746 		    "Done %s mb3=%d ratov=%d.\n", __func__, mcp->mb[3], ratov);
1747 	}
1748 
1749 	return rval;
1750 }
1751 
1752 /*
1753  * qla2x00_init_firmware
1754  *	Initialize adapter firmware.
1755  *
1756  * Input:
1757  *	ha = adapter block pointer.
1758  *	dptr = Initialization control block pointer.
1759  *	size = size of initialization control block.
1760  *	TARGET_QUEUE_LOCK must be released.
1761  *	ADAPTER_STATE_LOCK must be released.
1762  *
1763  * Returns:
1764  *	qla2x00 local function return status code.
1765  *
1766  * Context:
1767  *	Kernel context.
1768  */
1769 int
1770 qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
1771 {
1772 	int rval;
1773 	mbx_cmd_t mc;
1774 	mbx_cmd_t *mcp = &mc;
1775 	struct qla_hw_data *ha = vha->hw;
1776 
1777 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104c,
1778 	    "Entered %s.\n", __func__);
1779 
1780 	if (IS_P3P_TYPE(ha) && ql2xdbwr)
1781 		qla82xx_wr_32(ha, (uintptr_t __force)ha->nxdb_wr_ptr,
1782 			(0x04 | (ha->portnum << 5) | (0 << 8) | (0 << 16)));
1783 
1784 	if (ha->flags.npiv_supported)
1785 		mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
1786 	else
1787 		mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
1788 
1789 	mcp->mb[1] = 0;
1790 	mcp->mb[2] = MSW(ha->init_cb_dma);
1791 	mcp->mb[3] = LSW(ha->init_cb_dma);
1792 	mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
1793 	mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
1794 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1795 	if (ha->ex_init_cb && ha->ex_init_cb->ex_version) {
1796 		mcp->mb[1] = BIT_0;
1797 		mcp->mb[10] = MSW(ha->ex_init_cb_dma);
1798 		mcp->mb[11] = LSW(ha->ex_init_cb_dma);
1799 		mcp->mb[12] = MSW(MSD(ha->ex_init_cb_dma));
1800 		mcp->mb[13] = LSW(MSD(ha->ex_init_cb_dma));
1801 		mcp->mb[14] = sizeof(*ha->ex_init_cb);
1802 		mcp->out_mb |= MBX_14|MBX_13|MBX_12|MBX_11|MBX_10;
1803 	}
1804 	/* 1 and 2 should normally be captured. */
1805 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
1806 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
1807 		/* mb3 is additional info about the installed SFP. */
1808 		mcp->in_mb  |= MBX_3;
1809 	mcp->buf_size = size;
1810 	mcp->flags = MBX_DMA_OUT;
1811 	mcp->tov = MBX_TOV_SECONDS;
1812 	rval = qla2x00_mailbox_command(vha, mcp);
1813 
1814 	if (rval != QLA_SUCCESS) {
1815 		/*EMPTY*/
1816 		ql_dbg(ql_dbg_mbx, vha, 0x104d,
1817 		    "Failed=%x mb[0]=%x, mb[1]=%x, mb[2]=%x, mb[3]=%x.\n",
1818 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3]);
1819 		if (ha->init_cb) {
1820 			ql_dbg(ql_dbg_mbx, vha, 0x104d, "init_cb:\n");
1821 			ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha,
1822 			    0x0104d, ha->init_cb, sizeof(*ha->init_cb));
1823 		}
1824 		if (ha->ex_init_cb && ha->ex_init_cb->ex_version) {
1825 			ql_dbg(ql_dbg_mbx, vha, 0x104d, "ex_init_cb:\n");
1826 			ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha,
1827 			    0x0104d, ha->ex_init_cb, sizeof(*ha->ex_init_cb));
1828 		}
1829 	} else {
1830 		if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
1831 			if (mcp->mb[2] == 6 || mcp->mb[3] == 2)
1832 				ql_dbg(ql_dbg_mbx, vha, 0x119d,
1833 				    "Invalid SFP/Validation Failed\n");
1834 		}
1835 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104e,
1836 		    "Done %s.\n", __func__);
1837 	}
1838 
1839 	return rval;
1840 }
1841 
1842 
1843 /*
1844  * qla2x00_get_port_database
1845  *	Issue normal/enhanced get port database mailbox command
1846  *	and copy device name as necessary.
1847  *
1848  * Input:
1849  *	ha = adapter state pointer.
1850  *	dev = structure pointer.
1851  *	opt = enhanced cmd option byte.
1852  *
1853  * Returns:
1854  *	qla2x00 local function return status code.
1855  *
1856  * Context:
1857  *	Kernel context.
1858  */
1859 int
1860 qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt)
1861 {
1862 	int rval;
1863 	mbx_cmd_t mc;
1864 	mbx_cmd_t *mcp = &mc;
1865 	port_database_t *pd;
1866 	struct port_database_24xx *pd24;
1867 	dma_addr_t pd_dma;
1868 	struct qla_hw_data *ha = vha->hw;
1869 
1870 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104f,
1871 	    "Entered %s.\n", __func__);
1872 
1873 	pd24 = NULL;
1874 	pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1875 	if (pd  == NULL) {
1876 		ql_log(ql_log_warn, vha, 0x1050,
1877 		    "Failed to allocate port database structure.\n");
1878 		fcport->query = 0;
1879 		return QLA_MEMORY_ALLOC_FAILED;
1880 	}
1881 
1882 	mcp->mb[0] = MBC_GET_PORT_DATABASE;
1883 	if (opt != 0 && !IS_FWI2_CAPABLE(ha))
1884 		mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
1885 	mcp->mb[2] = MSW(pd_dma);
1886 	mcp->mb[3] = LSW(pd_dma);
1887 	mcp->mb[6] = MSW(MSD(pd_dma));
1888 	mcp->mb[7] = LSW(MSD(pd_dma));
1889 	mcp->mb[9] = vha->vp_idx;
1890 	mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1891 	mcp->in_mb = MBX_0;
1892 	if (IS_FWI2_CAPABLE(ha)) {
1893 		mcp->mb[1] = fcport->loop_id;
1894 		mcp->mb[10] = opt;
1895 		mcp->out_mb |= MBX_10|MBX_1;
1896 		mcp->in_mb |= MBX_1;
1897 	} else if (HAS_EXTENDED_IDS(ha)) {
1898 		mcp->mb[1] = fcport->loop_id;
1899 		mcp->mb[10] = opt;
1900 		mcp->out_mb |= MBX_10|MBX_1;
1901 	} else {
1902 		mcp->mb[1] = fcport->loop_id << 8 | opt;
1903 		mcp->out_mb |= MBX_1;
1904 	}
1905 	mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
1906 	    PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
1907 	mcp->flags = MBX_DMA_IN;
1908 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1909 	rval = qla2x00_mailbox_command(vha, mcp);
1910 	if (rval != QLA_SUCCESS)
1911 		goto gpd_error_out;
1912 
1913 	if (IS_FWI2_CAPABLE(ha)) {
1914 		uint64_t zero = 0;
1915 		u8 current_login_state, last_login_state;
1916 
1917 		pd24 = (struct port_database_24xx *) pd;
1918 
1919 		/* Check for logged in state. */
1920 		if (NVME_TARGET(ha, fcport)) {
1921 			current_login_state = pd24->current_login_state >> 4;
1922 			last_login_state = pd24->last_login_state >> 4;
1923 		} else {
1924 			current_login_state = pd24->current_login_state & 0xf;
1925 			last_login_state = pd24->last_login_state & 0xf;
1926 		}
1927 		fcport->current_login_state = pd24->current_login_state;
1928 		fcport->last_login_state = pd24->last_login_state;
1929 
1930 		/* Check for logged in state. */
1931 		if (current_login_state != PDS_PRLI_COMPLETE &&
1932 		    last_login_state != PDS_PRLI_COMPLETE) {
1933 			ql_dbg(ql_dbg_mbx, vha, 0x119a,
1934 			    "Unable to verify login-state (%x/%x) for loop_id %x.\n",
1935 			    current_login_state, last_login_state,
1936 			    fcport->loop_id);
1937 			rval = QLA_FUNCTION_FAILED;
1938 
1939 			if (!fcport->query)
1940 				goto gpd_error_out;
1941 		}
1942 
1943 		if (fcport->loop_id == FC_NO_LOOP_ID ||
1944 		    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
1945 		     memcmp(fcport->port_name, pd24->port_name, 8))) {
1946 			/* We lost the device mid way. */
1947 			rval = QLA_NOT_LOGGED_IN;
1948 			goto gpd_error_out;
1949 		}
1950 
1951 		/* Names are little-endian. */
1952 		memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
1953 		memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
1954 
1955 		/* Get port_id of device. */
1956 		fcport->d_id.b.domain = pd24->port_id[0];
1957 		fcport->d_id.b.area = pd24->port_id[1];
1958 		fcport->d_id.b.al_pa = pd24->port_id[2];
1959 		fcport->d_id.b.rsvd_1 = 0;
1960 
1961 		/* If not target must be initiator or unknown type. */
1962 		if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
1963 			fcport->port_type = FCT_INITIATOR;
1964 		else
1965 			fcport->port_type = FCT_TARGET;
1966 
1967 		/* Passback COS information. */
1968 		fcport->supported_classes = (pd24->flags & PDF_CLASS_2) ?
1969 				FC_COS_CLASS2 : FC_COS_CLASS3;
1970 
1971 		if (pd24->prli_svc_param_word_3[0] & BIT_7)
1972 			fcport->flags |= FCF_CONF_COMP_SUPPORTED;
1973 	} else {
1974 		uint64_t zero = 0;
1975 
1976 		/* Check for logged in state. */
1977 		if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
1978 		    pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
1979 			ql_dbg(ql_dbg_mbx, vha, 0x100a,
1980 			    "Unable to verify login-state (%x/%x) - "
1981 			    "portid=%02x%02x%02x.\n", pd->master_state,
1982 			    pd->slave_state, fcport->d_id.b.domain,
1983 			    fcport->d_id.b.area, fcport->d_id.b.al_pa);
1984 			rval = QLA_FUNCTION_FAILED;
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, pd->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, pd->node_name, WWN_SIZE);
1998 		memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
1999 
2000 		/* Get port_id of device. */
2001 		fcport->d_id.b.domain = pd->port_id[0];
2002 		fcport->d_id.b.area = pd->port_id[3];
2003 		fcport->d_id.b.al_pa = pd->port_id[2];
2004 		fcport->d_id.b.rsvd_1 = 0;
2005 
2006 		/* If not target must be initiator or unknown type. */
2007 		if ((pd->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 = (pd->options & BIT_4) ?
2014 		    FC_COS_CLASS2 : FC_COS_CLASS3;
2015 	}
2016 
2017 gpd_error_out:
2018 	dma_pool_free(ha->s_dma_pool, pd, pd_dma);
2019 	fcport->query = 0;
2020 
2021 	if (rval != QLA_SUCCESS) {
2022 		ql_dbg(ql_dbg_mbx, vha, 0x1052,
2023 		    "Failed=%x mb[0]=%x mb[1]=%x.\n", rval,
2024 		    mcp->mb[0], mcp->mb[1]);
2025 	} else {
2026 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1053,
2027 		    "Done %s.\n", __func__);
2028 	}
2029 
2030 	return rval;
2031 }
2032 
2033 int
2034 qla24xx_get_port_database(scsi_qla_host_t *vha, u16 nport_handle,
2035 	struct port_database_24xx *pdb)
2036 {
2037 	mbx_cmd_t mc;
2038 	mbx_cmd_t *mcp = &mc;
2039 	dma_addr_t pdb_dma;
2040 	int rval;
2041 
2042 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1115,
2043 	    "Entered %s.\n", __func__);
2044 
2045 	memset(pdb, 0, sizeof(*pdb));
2046 
2047 	pdb_dma = dma_map_single(&vha->hw->pdev->dev, pdb,
2048 	    sizeof(*pdb), DMA_FROM_DEVICE);
2049 	if (!pdb_dma) {
2050 		ql_log(ql_log_warn, vha, 0x1116, "Failed to map dma buffer.\n");
2051 		return QLA_MEMORY_ALLOC_FAILED;
2052 	}
2053 
2054 	mcp->mb[0] = MBC_GET_PORT_DATABASE;
2055 	mcp->mb[1] = nport_handle;
2056 	mcp->mb[2] = MSW(LSD(pdb_dma));
2057 	mcp->mb[3] = LSW(LSD(pdb_dma));
2058 	mcp->mb[6] = MSW(MSD(pdb_dma));
2059 	mcp->mb[7] = LSW(MSD(pdb_dma));
2060 	mcp->mb[9] = 0;
2061 	mcp->mb[10] = 0;
2062 	mcp->out_mb = MBX_10|MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2063 	mcp->in_mb = MBX_1|MBX_0;
2064 	mcp->buf_size = sizeof(*pdb);
2065 	mcp->flags = MBX_DMA_IN;
2066 	mcp->tov = vha->hw->login_timeout * 2;
2067 	rval = qla2x00_mailbox_command(vha, mcp);
2068 
2069 	if (rval != QLA_SUCCESS) {
2070 		ql_dbg(ql_dbg_mbx, vha, 0x111a,
2071 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
2072 		    rval, mcp->mb[0], mcp->mb[1]);
2073 	} else {
2074 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111b,
2075 		    "Done %s.\n", __func__);
2076 	}
2077 
2078 	dma_unmap_single(&vha->hw->pdev->dev, pdb_dma,
2079 	    sizeof(*pdb), DMA_FROM_DEVICE);
2080 
2081 	return rval;
2082 }
2083 
2084 /*
2085  * qla2x00_get_firmware_state
2086  *	Get adapter firmware state.
2087  *
2088  * Input:
2089  *	ha = adapter block pointer.
2090  *	dptr = pointer for firmware state.
2091  *	TARGET_QUEUE_LOCK must be released.
2092  *	ADAPTER_STATE_LOCK must be released.
2093  *
2094  * Returns:
2095  *	qla2x00 local function return status code.
2096  *
2097  * Context:
2098  *	Kernel context.
2099  */
2100 int
2101 qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
2102 {
2103 	int rval;
2104 	mbx_cmd_t mc;
2105 	mbx_cmd_t *mcp = &mc;
2106 	struct qla_hw_data *ha = vha->hw;
2107 
2108 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1054,
2109 	    "Entered %s.\n", __func__);
2110 
2111 	mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
2112 	mcp->out_mb = MBX_0;
2113 	if (IS_FWI2_CAPABLE(vha->hw))
2114 		mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2115 	else
2116 		mcp->in_mb = MBX_1|MBX_0;
2117 	mcp->tov = MBX_TOV_SECONDS;
2118 	mcp->flags = 0;
2119 	rval = qla2x00_mailbox_command(vha, mcp);
2120 
2121 	/* Return firmware states. */
2122 	states[0] = mcp->mb[1];
2123 	if (IS_FWI2_CAPABLE(vha->hw)) {
2124 		states[1] = mcp->mb[2];
2125 		states[2] = mcp->mb[3];  /* SFP info */
2126 		states[3] = mcp->mb[4];
2127 		states[4] = mcp->mb[5];
2128 		states[5] = mcp->mb[6];  /* DPORT status */
2129 	}
2130 
2131 	if (rval != QLA_SUCCESS) {
2132 		/*EMPTY*/
2133 		ql_dbg(ql_dbg_mbx, vha, 0x1055, "Failed=%x.\n", rval);
2134 	} else {
2135 		if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
2136 			if (mcp->mb[2] == 6 || mcp->mb[3] == 2)
2137 				ql_dbg(ql_dbg_mbx, vha, 0x119e,
2138 				    "Invalid SFP/Validation Failed\n");
2139 		}
2140 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1056,
2141 		    "Done %s.\n", __func__);
2142 	}
2143 
2144 	return rval;
2145 }
2146 
2147 /*
2148  * qla2x00_get_port_name
2149  *	Issue get port name mailbox command.
2150  *	Returned name is in big endian format.
2151  *
2152  * Input:
2153  *	ha = adapter block pointer.
2154  *	loop_id = loop ID of device.
2155  *	name = pointer for name.
2156  *	TARGET_QUEUE_LOCK must be released.
2157  *	ADAPTER_STATE_LOCK must be released.
2158  *
2159  * Returns:
2160  *	qla2x00 local function return status code.
2161  *
2162  * Context:
2163  *	Kernel context.
2164  */
2165 int
2166 qla2x00_get_port_name(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t *name,
2167     uint8_t opt)
2168 {
2169 	int rval;
2170 	mbx_cmd_t mc;
2171 	mbx_cmd_t *mcp = &mc;
2172 
2173 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1057,
2174 	    "Entered %s.\n", __func__);
2175 
2176 	mcp->mb[0] = MBC_GET_PORT_NAME;
2177 	mcp->mb[9] = vha->vp_idx;
2178 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
2179 	if (HAS_EXTENDED_IDS(vha->hw)) {
2180 		mcp->mb[1] = loop_id;
2181 		mcp->mb[10] = opt;
2182 		mcp->out_mb |= MBX_10;
2183 	} else {
2184 		mcp->mb[1] = loop_id << 8 | opt;
2185 	}
2186 
2187 	mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2188 	mcp->tov = MBX_TOV_SECONDS;
2189 	mcp->flags = 0;
2190 	rval = qla2x00_mailbox_command(vha, mcp);
2191 
2192 	if (rval != QLA_SUCCESS) {
2193 		/*EMPTY*/
2194 		ql_dbg(ql_dbg_mbx, vha, 0x1058, "Failed=%x.\n", rval);
2195 	} else {
2196 		if (name != NULL) {
2197 			/* This function returns name in big endian. */
2198 			name[0] = MSB(mcp->mb[2]);
2199 			name[1] = LSB(mcp->mb[2]);
2200 			name[2] = MSB(mcp->mb[3]);
2201 			name[3] = LSB(mcp->mb[3]);
2202 			name[4] = MSB(mcp->mb[6]);
2203 			name[5] = LSB(mcp->mb[6]);
2204 			name[6] = MSB(mcp->mb[7]);
2205 			name[7] = LSB(mcp->mb[7]);
2206 		}
2207 
2208 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1059,
2209 		    "Done %s.\n", __func__);
2210 	}
2211 
2212 	return rval;
2213 }
2214 
2215 /*
2216  * qla24xx_link_initialization
2217  *	Issue link initialization mailbox command.
2218  *
2219  * Input:
2220  *	ha = adapter block pointer.
2221  *	TARGET_QUEUE_LOCK must be released.
2222  *	ADAPTER_STATE_LOCK must be released.
2223  *
2224  * Returns:
2225  *	qla2x00 local function return status code.
2226  *
2227  * Context:
2228  *	Kernel context.
2229  */
2230 int
2231 qla24xx_link_initialize(scsi_qla_host_t *vha)
2232 {
2233 	int rval;
2234 	mbx_cmd_t mc;
2235 	mbx_cmd_t *mcp = &mc;
2236 
2237 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1152,
2238 	    "Entered %s.\n", __func__);
2239 
2240 	if (!IS_FWI2_CAPABLE(vha->hw) || IS_CNA_CAPABLE(vha->hw))
2241 		return QLA_FUNCTION_FAILED;
2242 
2243 	mcp->mb[0] = MBC_LINK_INITIALIZATION;
2244 	mcp->mb[1] = BIT_4;
2245 	if (vha->hw->operating_mode == LOOP)
2246 		mcp->mb[1] |= BIT_6;
2247 	else
2248 		mcp->mb[1] |= BIT_5;
2249 	mcp->mb[2] = 0;
2250 	mcp->mb[3] = 0;
2251 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2252 	mcp->in_mb = MBX_0;
2253 	mcp->tov = MBX_TOV_SECONDS;
2254 	mcp->flags = 0;
2255 	rval = qla2x00_mailbox_command(vha, mcp);
2256 
2257 	if (rval != QLA_SUCCESS) {
2258 		ql_dbg(ql_dbg_mbx, vha, 0x1153, "Failed=%x.\n", rval);
2259 	} else {
2260 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1154,
2261 		    "Done %s.\n", __func__);
2262 	}
2263 
2264 	return rval;
2265 }
2266 
2267 /*
2268  * qla2x00_lip_reset
2269  *	Issue LIP reset mailbox command.
2270  *
2271  * Input:
2272  *	ha = adapter block pointer.
2273  *	TARGET_QUEUE_LOCK must be released.
2274  *	ADAPTER_STATE_LOCK must be released.
2275  *
2276  * Returns:
2277  *	qla2x00 local function return status code.
2278  *
2279  * Context:
2280  *	Kernel context.
2281  */
2282 int
2283 qla2x00_lip_reset(scsi_qla_host_t *vha)
2284 {
2285 	int rval;
2286 	mbx_cmd_t mc;
2287 	mbx_cmd_t *mcp = &mc;
2288 
2289 	ql_dbg(ql_dbg_disc, vha, 0x105a,
2290 	    "Entered %s.\n", __func__);
2291 
2292 	if (IS_CNA_CAPABLE(vha->hw)) {
2293 		/* Logout across all FCFs. */
2294 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2295 		mcp->mb[1] = BIT_1;
2296 		mcp->mb[2] = 0;
2297 		mcp->out_mb = MBX_2|MBX_1|MBX_0;
2298 	} else if (IS_FWI2_CAPABLE(vha->hw)) {
2299 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2300 		mcp->mb[1] = BIT_4;
2301 		mcp->mb[2] = 0;
2302 		mcp->mb[3] = vha->hw->loop_reset_delay;
2303 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2304 	} else {
2305 		mcp->mb[0] = MBC_LIP_RESET;
2306 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2307 		if (HAS_EXTENDED_IDS(vha->hw)) {
2308 			mcp->mb[1] = 0x00ff;
2309 			mcp->mb[10] = 0;
2310 			mcp->out_mb |= MBX_10;
2311 		} else {
2312 			mcp->mb[1] = 0xff00;
2313 		}
2314 		mcp->mb[2] = vha->hw->loop_reset_delay;
2315 		mcp->mb[3] = 0;
2316 	}
2317 	mcp->in_mb = MBX_0;
2318 	mcp->tov = MBX_TOV_SECONDS;
2319 	mcp->flags = 0;
2320 	rval = qla2x00_mailbox_command(vha, mcp);
2321 
2322 	if (rval != QLA_SUCCESS) {
2323 		/*EMPTY*/
2324 		ql_dbg(ql_dbg_mbx, vha, 0x105b, "Failed=%x.\n", rval);
2325 	} else {
2326 		/*EMPTY*/
2327 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105c,
2328 		    "Done %s.\n", __func__);
2329 	}
2330 
2331 	return rval;
2332 }
2333 
2334 /*
2335  * qla2x00_send_sns
2336  *	Send SNS command.
2337  *
2338  * Input:
2339  *	ha = adapter block pointer.
2340  *	sns = pointer for command.
2341  *	cmd_size = command size.
2342  *	buf_size = response/command size.
2343  *	TARGET_QUEUE_LOCK must be released.
2344  *	ADAPTER_STATE_LOCK must be released.
2345  *
2346  * Returns:
2347  *	qla2x00 local function return status code.
2348  *
2349  * Context:
2350  *	Kernel context.
2351  */
2352 int
2353 qla2x00_send_sns(scsi_qla_host_t *vha, dma_addr_t sns_phys_address,
2354     uint16_t cmd_size, size_t buf_size)
2355 {
2356 	int rval;
2357 	mbx_cmd_t mc;
2358 	mbx_cmd_t *mcp = &mc;
2359 
2360 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105d,
2361 	    "Entered %s.\n", __func__);
2362 
2363 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105e,
2364 	    "Retry cnt=%d ratov=%d total tov=%d.\n",
2365 	    vha->hw->retry_count, vha->hw->login_timeout, mcp->tov);
2366 
2367 	mcp->mb[0] = MBC_SEND_SNS_COMMAND;
2368 	mcp->mb[1] = cmd_size;
2369 	mcp->mb[2] = MSW(sns_phys_address);
2370 	mcp->mb[3] = LSW(sns_phys_address);
2371 	mcp->mb[6] = MSW(MSD(sns_phys_address));
2372 	mcp->mb[7] = LSW(MSD(sns_phys_address));
2373 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2374 	mcp->in_mb = MBX_0|MBX_1;
2375 	mcp->buf_size = buf_size;
2376 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
2377 	mcp->tov = (vha->hw->login_timeout * 2) + (vha->hw->login_timeout / 2);
2378 	rval = qla2x00_mailbox_command(vha, mcp);
2379 
2380 	if (rval != QLA_SUCCESS) {
2381 		/*EMPTY*/
2382 		ql_dbg(ql_dbg_mbx, vha, 0x105f,
2383 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
2384 		    rval, mcp->mb[0], mcp->mb[1]);
2385 	} else {
2386 		/*EMPTY*/
2387 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1060,
2388 		    "Done %s.\n", __func__);
2389 	}
2390 
2391 	return rval;
2392 }
2393 
2394 int
2395 qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2396     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
2397 {
2398 	int		rval;
2399 
2400 	struct logio_entry_24xx *lg;
2401 	dma_addr_t	lg_dma;
2402 	uint32_t	iop[2];
2403 	struct qla_hw_data *ha = vha->hw;
2404 	struct req_que *req;
2405 
2406 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1061,
2407 	    "Entered %s.\n", __func__);
2408 
2409 	if (vha->vp_idx && vha->qpair)
2410 		req = vha->qpair->req;
2411 	else
2412 		req = ha->req_q_map[0];
2413 
2414 	lg = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
2415 	if (lg == NULL) {
2416 		ql_log(ql_log_warn, vha, 0x1062,
2417 		    "Failed to allocate login IOCB.\n");
2418 		return QLA_MEMORY_ALLOC_FAILED;
2419 	}
2420 
2421 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
2422 	lg->entry_count = 1;
2423 	lg->handle = make_handle(req->id, lg->handle);
2424 	lg->nport_handle = cpu_to_le16(loop_id);
2425 	lg->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI);
2426 	if (opt & BIT_0)
2427 		lg->control_flags |= cpu_to_le16(LCF_COND_PLOGI);
2428 	if (opt & BIT_1)
2429 		lg->control_flags |= cpu_to_le16(LCF_SKIP_PRLI);
2430 	lg->port_id[0] = al_pa;
2431 	lg->port_id[1] = area;
2432 	lg->port_id[2] = domain;
2433 	lg->vp_index = vha->vp_idx;
2434 	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
2435 	    (ha->r_a_tov / 10 * 2) + 2);
2436 	if (rval != QLA_SUCCESS) {
2437 		ql_dbg(ql_dbg_mbx, vha, 0x1063,
2438 		    "Failed to issue login IOCB (%x).\n", rval);
2439 	} else if (lg->entry_status != 0) {
2440 		ql_dbg(ql_dbg_mbx, vha, 0x1064,
2441 		    "Failed to complete IOCB -- error status (%x).\n",
2442 		    lg->entry_status);
2443 		rval = QLA_FUNCTION_FAILED;
2444 	} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
2445 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
2446 		iop[1] = le32_to_cpu(lg->io_parameter[1]);
2447 
2448 		ql_dbg(ql_dbg_mbx, vha, 0x1065,
2449 		    "Failed to complete IOCB -- completion  status (%x) "
2450 		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
2451 		    iop[0], iop[1]);
2452 
2453 		switch (iop[0]) {
2454 		case LSC_SCODE_PORTID_USED:
2455 			mb[0] = MBS_PORT_ID_USED;
2456 			mb[1] = LSW(iop[1]);
2457 			break;
2458 		case LSC_SCODE_NPORT_USED:
2459 			mb[0] = MBS_LOOP_ID_USED;
2460 			break;
2461 		case LSC_SCODE_NOLINK:
2462 		case LSC_SCODE_NOIOCB:
2463 		case LSC_SCODE_NOXCB:
2464 		case LSC_SCODE_CMD_FAILED:
2465 		case LSC_SCODE_NOFABRIC:
2466 		case LSC_SCODE_FW_NOT_READY:
2467 		case LSC_SCODE_NOT_LOGGED_IN:
2468 		case LSC_SCODE_NOPCB:
2469 		case LSC_SCODE_ELS_REJECT:
2470 		case LSC_SCODE_CMD_PARAM_ERR:
2471 		case LSC_SCODE_NONPORT:
2472 		case LSC_SCODE_LOGGED_IN:
2473 		case LSC_SCODE_NOFLOGI_ACC:
2474 		default:
2475 			mb[0] = MBS_COMMAND_ERROR;
2476 			break;
2477 		}
2478 	} else {
2479 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1066,
2480 		    "Done %s.\n", __func__);
2481 
2482 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
2483 
2484 		mb[0] = MBS_COMMAND_COMPLETE;
2485 		mb[1] = 0;
2486 		if (iop[0] & BIT_4) {
2487 			if (iop[0] & BIT_8)
2488 				mb[1] |= BIT_1;
2489 		} else
2490 			mb[1] = BIT_0;
2491 
2492 		/* Passback COS information. */
2493 		mb[10] = 0;
2494 		if (lg->io_parameter[7] || lg->io_parameter[8])
2495 			mb[10] |= BIT_0;	/* Class 2. */
2496 		if (lg->io_parameter[9] || lg->io_parameter[10])
2497 			mb[10] |= BIT_1;	/* Class 3. */
2498 		if (lg->io_parameter[0] & cpu_to_le32(BIT_7))
2499 			mb[10] |= BIT_7;	/* Confirmed Completion
2500 						 * Allowed
2501 						 */
2502 	}
2503 
2504 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
2505 
2506 	return rval;
2507 }
2508 
2509 /*
2510  * qla2x00_login_fabric
2511  *	Issue login fabric port mailbox command.
2512  *
2513  * Input:
2514  *	ha = adapter block pointer.
2515  *	loop_id = device loop ID.
2516  *	domain = device domain.
2517  *	area = device area.
2518  *	al_pa = device AL_PA.
2519  *	status = pointer for return status.
2520  *	opt = command options.
2521  *	TARGET_QUEUE_LOCK must be released.
2522  *	ADAPTER_STATE_LOCK must be released.
2523  *
2524  * Returns:
2525  *	qla2x00 local function return status code.
2526  *
2527  * Context:
2528  *	Kernel context.
2529  */
2530 int
2531 qla2x00_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2532     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
2533 {
2534 	int rval;
2535 	mbx_cmd_t mc;
2536 	mbx_cmd_t *mcp = &mc;
2537 	struct qla_hw_data *ha = vha->hw;
2538 
2539 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1067,
2540 	    "Entered %s.\n", __func__);
2541 
2542 	mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
2543 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2544 	if (HAS_EXTENDED_IDS(ha)) {
2545 		mcp->mb[1] = loop_id;
2546 		mcp->mb[10] = opt;
2547 		mcp->out_mb |= MBX_10;
2548 	} else {
2549 		mcp->mb[1] = (loop_id << 8) | opt;
2550 	}
2551 	mcp->mb[2] = domain;
2552 	mcp->mb[3] = area << 8 | al_pa;
2553 
2554 	mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
2555 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2556 	mcp->flags = 0;
2557 	rval = qla2x00_mailbox_command(vha, mcp);
2558 
2559 	/* Return mailbox statuses. */
2560 	if (mb != NULL) {
2561 		mb[0] = mcp->mb[0];
2562 		mb[1] = mcp->mb[1];
2563 		mb[2] = mcp->mb[2];
2564 		mb[6] = mcp->mb[6];
2565 		mb[7] = mcp->mb[7];
2566 		/* COS retrieved from Get-Port-Database mailbox command. */
2567 		mb[10] = 0;
2568 	}
2569 
2570 	if (rval != QLA_SUCCESS) {
2571 		/* RLU tmp code: need to change main mailbox_command function to
2572 		 * return ok even when the mailbox completion value is not
2573 		 * SUCCESS. The caller needs to be responsible to interpret
2574 		 * the return values of this mailbox command if we're not
2575 		 * to change too much of the existing code.
2576 		 */
2577 		if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
2578 		    mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
2579 		    mcp->mb[0] == 0x4006)
2580 			rval = QLA_SUCCESS;
2581 
2582 		/*EMPTY*/
2583 		ql_dbg(ql_dbg_mbx, vha, 0x1068,
2584 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
2585 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
2586 	} else {
2587 		/*EMPTY*/
2588 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1069,
2589 		    "Done %s.\n", __func__);
2590 	}
2591 
2592 	return rval;
2593 }
2594 
2595 /*
2596  * qla2x00_login_local_device
2597  *           Issue login loop port mailbox command.
2598  *
2599  * Input:
2600  *           ha = adapter block pointer.
2601  *           loop_id = device loop ID.
2602  *           opt = command options.
2603  *
2604  * Returns:
2605  *            Return status code.
2606  *
2607  * Context:
2608  *            Kernel context.
2609  *
2610  */
2611 int
2612 qla2x00_login_local_device(scsi_qla_host_t *vha, fc_port_t *fcport,
2613     uint16_t *mb_ret, uint8_t opt)
2614 {
2615 	int rval;
2616 	mbx_cmd_t mc;
2617 	mbx_cmd_t *mcp = &mc;
2618 	struct qla_hw_data *ha = vha->hw;
2619 
2620 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106a,
2621 	    "Entered %s.\n", __func__);
2622 
2623 	if (IS_FWI2_CAPABLE(ha))
2624 		return qla24xx_login_fabric(vha, fcport->loop_id,
2625 		    fcport->d_id.b.domain, fcport->d_id.b.area,
2626 		    fcport->d_id.b.al_pa, mb_ret, opt);
2627 
2628 	mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
2629 	if (HAS_EXTENDED_IDS(ha))
2630 		mcp->mb[1] = fcport->loop_id;
2631 	else
2632 		mcp->mb[1] = fcport->loop_id << 8;
2633 	mcp->mb[2] = opt;
2634 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
2635  	mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
2636 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2637 	mcp->flags = 0;
2638 	rval = qla2x00_mailbox_command(vha, mcp);
2639 
2640  	/* Return mailbox statuses. */
2641  	if (mb_ret != NULL) {
2642  		mb_ret[0] = mcp->mb[0];
2643  		mb_ret[1] = mcp->mb[1];
2644  		mb_ret[6] = mcp->mb[6];
2645  		mb_ret[7] = mcp->mb[7];
2646  	}
2647 
2648 	if (rval != QLA_SUCCESS) {
2649  		/* AV tmp code: need to change main mailbox_command function to
2650  		 * return ok even when the mailbox completion value is not
2651  		 * SUCCESS. The caller needs to be responsible to interpret
2652  		 * the return values of this mailbox command if we're not
2653  		 * to change too much of the existing code.
2654  		 */
2655  		if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
2656  			rval = QLA_SUCCESS;
2657 
2658 		ql_dbg(ql_dbg_mbx, vha, 0x106b,
2659 		    "Failed=%x mb[0]=%x mb[1]=%x mb[6]=%x mb[7]=%x.\n",
2660 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);
2661 	} else {
2662 		/*EMPTY*/
2663 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106c,
2664 		    "Done %s.\n", __func__);
2665 	}
2666 
2667 	return (rval);
2668 }
2669 
2670 int
2671 qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2672     uint8_t area, uint8_t al_pa)
2673 {
2674 	int		rval;
2675 	struct logio_entry_24xx *lg;
2676 	dma_addr_t	lg_dma;
2677 	struct qla_hw_data *ha = vha->hw;
2678 	struct req_que *req;
2679 
2680 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106d,
2681 	    "Entered %s.\n", __func__);
2682 
2683 	lg = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
2684 	if (lg == NULL) {
2685 		ql_log(ql_log_warn, vha, 0x106e,
2686 		    "Failed to allocate logout IOCB.\n");
2687 		return QLA_MEMORY_ALLOC_FAILED;
2688 	}
2689 
2690 	req = vha->req;
2691 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
2692 	lg->entry_count = 1;
2693 	lg->handle = make_handle(req->id, lg->handle);
2694 	lg->nport_handle = cpu_to_le16(loop_id);
2695 	lg->control_flags =
2696 	    cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO|
2697 		LCF_FREE_NPORT);
2698 	lg->port_id[0] = al_pa;
2699 	lg->port_id[1] = area;
2700 	lg->port_id[2] = domain;
2701 	lg->vp_index = vha->vp_idx;
2702 	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
2703 	    (ha->r_a_tov / 10 * 2) + 2);
2704 	if (rval != QLA_SUCCESS) {
2705 		ql_dbg(ql_dbg_mbx, vha, 0x106f,
2706 		    "Failed to issue logout IOCB (%x).\n", rval);
2707 	} else if (lg->entry_status != 0) {
2708 		ql_dbg(ql_dbg_mbx, vha, 0x1070,
2709 		    "Failed to complete IOCB -- error status (%x).\n",
2710 		    lg->entry_status);
2711 		rval = QLA_FUNCTION_FAILED;
2712 	} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
2713 		ql_dbg(ql_dbg_mbx, vha, 0x1071,
2714 		    "Failed to complete IOCB -- completion status (%x) "
2715 		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
2716 		    le32_to_cpu(lg->io_parameter[0]),
2717 		    le32_to_cpu(lg->io_parameter[1]));
2718 	} else {
2719 		/*EMPTY*/
2720 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1072,
2721 		    "Done %s.\n", __func__);
2722 	}
2723 
2724 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
2725 
2726 	return rval;
2727 }
2728 
2729 /*
2730  * qla2x00_fabric_logout
2731  *	Issue logout fabric port mailbox command.
2732  *
2733  * Input:
2734  *	ha = adapter block pointer.
2735  *	loop_id = device loop ID.
2736  *	TARGET_QUEUE_LOCK must be released.
2737  *	ADAPTER_STATE_LOCK must be released.
2738  *
2739  * Returns:
2740  *	qla2x00 local function return status code.
2741  *
2742  * Context:
2743  *	Kernel context.
2744  */
2745 int
2746 qla2x00_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2747     uint8_t area, uint8_t al_pa)
2748 {
2749 	int rval;
2750 	mbx_cmd_t mc;
2751 	mbx_cmd_t *mcp = &mc;
2752 
2753 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1073,
2754 	    "Entered %s.\n", __func__);
2755 
2756 	mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
2757 	mcp->out_mb = MBX_1|MBX_0;
2758 	if (HAS_EXTENDED_IDS(vha->hw)) {
2759 		mcp->mb[1] = loop_id;
2760 		mcp->mb[10] = 0;
2761 		mcp->out_mb |= MBX_10;
2762 	} else {
2763 		mcp->mb[1] = loop_id << 8;
2764 	}
2765 
2766 	mcp->in_mb = MBX_1|MBX_0;
2767 	mcp->tov = MBX_TOV_SECONDS;
2768 	mcp->flags = 0;
2769 	rval = qla2x00_mailbox_command(vha, mcp);
2770 
2771 	if (rval != QLA_SUCCESS) {
2772 		/*EMPTY*/
2773 		ql_dbg(ql_dbg_mbx, vha, 0x1074,
2774 		    "Failed=%x mb[1]=%x.\n", rval, mcp->mb[1]);
2775 	} else {
2776 		/*EMPTY*/
2777 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1075,
2778 		    "Done %s.\n", __func__);
2779 	}
2780 
2781 	return rval;
2782 }
2783 
2784 /*
2785  * qla2x00_full_login_lip
2786  *	Issue full login LIP mailbox command.
2787  *
2788  * Input:
2789  *	ha = adapter block pointer.
2790  *	TARGET_QUEUE_LOCK must be released.
2791  *	ADAPTER_STATE_LOCK must be released.
2792  *
2793  * Returns:
2794  *	qla2x00 local function return status code.
2795  *
2796  * Context:
2797  *	Kernel context.
2798  */
2799 int
2800 qla2x00_full_login_lip(scsi_qla_host_t *vha)
2801 {
2802 	int rval;
2803 	mbx_cmd_t mc;
2804 	mbx_cmd_t *mcp = &mc;
2805 
2806 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1076,
2807 	    "Entered %s.\n", __func__);
2808 
2809 	mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2810 	mcp->mb[1] = IS_FWI2_CAPABLE(vha->hw) ? BIT_4 : 0;
2811 	mcp->mb[2] = 0;
2812 	mcp->mb[3] = 0;
2813 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2814 	mcp->in_mb = MBX_0;
2815 	mcp->tov = MBX_TOV_SECONDS;
2816 	mcp->flags = 0;
2817 	rval = qla2x00_mailbox_command(vha, mcp);
2818 
2819 	if (rval != QLA_SUCCESS) {
2820 		/*EMPTY*/
2821 		ql_dbg(ql_dbg_mbx, vha, 0x1077, "Failed=%x.\n", rval);
2822 	} else {
2823 		/*EMPTY*/
2824 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1078,
2825 		    "Done %s.\n", __func__);
2826 	}
2827 
2828 	return rval;
2829 }
2830 
2831 /*
2832  * qla2x00_get_id_list
2833  *
2834  * Input:
2835  *	ha = adapter block pointer.
2836  *
2837  * Returns:
2838  *	qla2x00 local function return status code.
2839  *
2840  * Context:
2841  *	Kernel context.
2842  */
2843 int
2844 qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma,
2845     uint16_t *entries)
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, 0x1079,
2852 	    "Entered %s.\n", __func__);
2853 
2854 	if (id_list == NULL)
2855 		return QLA_FUNCTION_FAILED;
2856 
2857 	mcp->mb[0] = MBC_GET_ID_LIST;
2858 	mcp->out_mb = MBX_0;
2859 	if (IS_FWI2_CAPABLE(vha->hw)) {
2860 		mcp->mb[2] = MSW(id_list_dma);
2861 		mcp->mb[3] = LSW(id_list_dma);
2862 		mcp->mb[6] = MSW(MSD(id_list_dma));
2863 		mcp->mb[7] = LSW(MSD(id_list_dma));
2864 		mcp->mb[8] = 0;
2865 		mcp->mb[9] = vha->vp_idx;
2866 		mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
2867 	} else {
2868 		mcp->mb[1] = MSW(id_list_dma);
2869 		mcp->mb[2] = LSW(id_list_dma);
2870 		mcp->mb[3] = MSW(MSD(id_list_dma));
2871 		mcp->mb[6] = LSW(MSD(id_list_dma));
2872 		mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
2873 	}
2874 	mcp->in_mb = MBX_1|MBX_0;
2875 	mcp->tov = MBX_TOV_SECONDS;
2876 	mcp->flags = 0;
2877 	rval = qla2x00_mailbox_command(vha, mcp);
2878 
2879 	if (rval != QLA_SUCCESS) {
2880 		/*EMPTY*/
2881 		ql_dbg(ql_dbg_mbx, vha, 0x107a, "Failed=%x.\n", rval);
2882 	} else {
2883 		*entries = mcp->mb[1];
2884 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107b,
2885 		    "Done %s.\n", __func__);
2886 	}
2887 
2888 	return rval;
2889 }
2890 
2891 /*
2892  * qla2x00_get_resource_cnts
2893  *	Get current firmware resource counts.
2894  *
2895  * Input:
2896  *	ha = adapter block pointer.
2897  *
2898  * Returns:
2899  *	qla2x00 local function return status code.
2900  *
2901  * Context:
2902  *	Kernel context.
2903  */
2904 int
2905 qla2x00_get_resource_cnts(scsi_qla_host_t *vha)
2906 {
2907 	struct qla_hw_data *ha = vha->hw;
2908 	int rval;
2909 	mbx_cmd_t mc;
2910 	mbx_cmd_t *mcp = &mc;
2911 
2912 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107c,
2913 	    "Entered %s.\n", __func__);
2914 
2915 	mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
2916 	mcp->out_mb = MBX_0;
2917 	mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2918 	if (IS_QLA81XX(ha) || IS_QLA83XX(ha) ||
2919 	    IS_QLA27XX(ha) || IS_QLA28XX(ha))
2920 		mcp->in_mb |= MBX_12;
2921 	mcp->tov = MBX_TOV_SECONDS;
2922 	mcp->flags = 0;
2923 	rval = qla2x00_mailbox_command(vha, mcp);
2924 
2925 	if (rval != QLA_SUCCESS) {
2926 		/*EMPTY*/
2927 		ql_dbg(ql_dbg_mbx, vha, 0x107d,
2928 		    "Failed mb[0]=%x.\n", mcp->mb[0]);
2929 	} else {
2930 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107e,
2931 		    "Done %s mb1=%x mb2=%x mb3=%x mb6=%x mb7=%x mb10=%x "
2932 		    "mb11=%x mb12=%x.\n", __func__, mcp->mb[1], mcp->mb[2],
2933 		    mcp->mb[3], mcp->mb[6], mcp->mb[7], mcp->mb[10],
2934 		    mcp->mb[11], mcp->mb[12]);
2935 
2936 		ha->orig_fw_tgt_xcb_count =  mcp->mb[1];
2937 		ha->cur_fw_tgt_xcb_count = mcp->mb[2];
2938 		ha->cur_fw_xcb_count = mcp->mb[3];
2939 		ha->orig_fw_xcb_count = mcp->mb[6];
2940 		ha->cur_fw_iocb_count = mcp->mb[7];
2941 		ha->orig_fw_iocb_count = mcp->mb[10];
2942 		if (ha->flags.npiv_supported)
2943 			ha->max_npiv_vports = mcp->mb[11];
2944 		if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
2945 		    IS_QLA28XX(ha))
2946 			ha->fw_max_fcf_count = mcp->mb[12];
2947 	}
2948 
2949 	return (rval);
2950 }
2951 
2952 /*
2953  * qla2x00_get_fcal_position_map
2954  *	Get FCAL (LILP) position map using mailbox command
2955  *
2956  * Input:
2957  *	ha = adapter state pointer.
2958  *	pos_map = buffer pointer (can be NULL).
2959  *
2960  * Returns:
2961  *	qla2x00 local function return status code.
2962  *
2963  * Context:
2964  *	Kernel context.
2965  */
2966 int
2967 qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map)
2968 {
2969 	int rval;
2970 	mbx_cmd_t mc;
2971 	mbx_cmd_t *mcp = &mc;
2972 	char *pmap;
2973 	dma_addr_t pmap_dma;
2974 	struct qla_hw_data *ha = vha->hw;
2975 
2976 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107f,
2977 	    "Entered %s.\n", __func__);
2978 
2979 	pmap = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
2980 	if (pmap  == NULL) {
2981 		ql_log(ql_log_warn, vha, 0x1080,
2982 		    "Memory alloc failed.\n");
2983 		return QLA_MEMORY_ALLOC_FAILED;
2984 	}
2985 
2986 	mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
2987 	mcp->mb[2] = MSW(pmap_dma);
2988 	mcp->mb[3] = LSW(pmap_dma);
2989 	mcp->mb[6] = MSW(MSD(pmap_dma));
2990 	mcp->mb[7] = LSW(MSD(pmap_dma));
2991 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2992 	mcp->in_mb = MBX_1|MBX_0;
2993 	mcp->buf_size = FCAL_MAP_SIZE;
2994 	mcp->flags = MBX_DMA_IN;
2995 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2996 	rval = qla2x00_mailbox_command(vha, mcp);
2997 
2998 	if (rval == QLA_SUCCESS) {
2999 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1081,
3000 		    "mb0/mb1=%x/%X FC/AL position map size (%x).\n",
3001 		    mcp->mb[0], mcp->mb[1], (unsigned)pmap[0]);
3002 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111d,
3003 		    pmap, pmap[0] + 1);
3004 
3005 		if (pos_map)
3006 			memcpy(pos_map, pmap, FCAL_MAP_SIZE);
3007 	}
3008 	dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
3009 
3010 	if (rval != QLA_SUCCESS) {
3011 		ql_dbg(ql_dbg_mbx, vha, 0x1082, "Failed=%x.\n", rval);
3012 	} else {
3013 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1083,
3014 		    "Done %s.\n", __func__);
3015 	}
3016 
3017 	return rval;
3018 }
3019 
3020 /*
3021  * qla2x00_get_link_status
3022  *
3023  * Input:
3024  *	ha = adapter block pointer.
3025  *	loop_id = device loop ID.
3026  *	ret_buf = pointer to link status return buffer.
3027  *
3028  * Returns:
3029  *	0 = success.
3030  *	BIT_0 = mem alloc error.
3031  *	BIT_1 = mailbox error.
3032  */
3033 int
3034 qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
3035     struct link_statistics *stats, dma_addr_t stats_dma)
3036 {
3037 	int rval;
3038 	mbx_cmd_t mc;
3039 	mbx_cmd_t *mcp = &mc;
3040 	uint32_t *iter = (uint32_t *)stats;
3041 	ushort dwords = offsetof(typeof(*stats), link_up_cnt)/sizeof(*iter);
3042 	struct qla_hw_data *ha = vha->hw;
3043 
3044 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1084,
3045 	    "Entered %s.\n", __func__);
3046 
3047 	mcp->mb[0] = MBC_GET_LINK_STATUS;
3048 	mcp->mb[2] = MSW(LSD(stats_dma));
3049 	mcp->mb[3] = LSW(LSD(stats_dma));
3050 	mcp->mb[6] = MSW(MSD(stats_dma));
3051 	mcp->mb[7] = LSW(MSD(stats_dma));
3052 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
3053 	mcp->in_mb = MBX_0;
3054 	if (IS_FWI2_CAPABLE(ha)) {
3055 		mcp->mb[1] = loop_id;
3056 		mcp->mb[4] = 0;
3057 		mcp->mb[10] = 0;
3058 		mcp->out_mb |= MBX_10|MBX_4|MBX_1;
3059 		mcp->in_mb |= MBX_1;
3060 	} else if (HAS_EXTENDED_IDS(ha)) {
3061 		mcp->mb[1] = loop_id;
3062 		mcp->mb[10] = 0;
3063 		mcp->out_mb |= MBX_10|MBX_1;
3064 	} else {
3065 		mcp->mb[1] = loop_id << 8;
3066 		mcp->out_mb |= MBX_1;
3067 	}
3068 	mcp->tov = MBX_TOV_SECONDS;
3069 	mcp->flags = IOCTL_CMD;
3070 	rval = qla2x00_mailbox_command(vha, mcp);
3071 
3072 	if (rval == QLA_SUCCESS) {
3073 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
3074 			ql_dbg(ql_dbg_mbx, vha, 0x1085,
3075 			    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3076 			rval = QLA_FUNCTION_FAILED;
3077 		} else {
3078 			/* Re-endianize - firmware data is le32. */
3079 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1086,
3080 			    "Done %s.\n", __func__);
3081 			for ( ; dwords--; iter++)
3082 				le32_to_cpus(iter);
3083 		}
3084 	} else {
3085 		/* Failed. */
3086 		ql_dbg(ql_dbg_mbx, vha, 0x1087, "Failed=%x.\n", rval);
3087 	}
3088 
3089 	return rval;
3090 }
3091 
3092 int
3093 qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
3094     dma_addr_t stats_dma, uint16_t options)
3095 {
3096 	int rval;
3097 	mbx_cmd_t mc;
3098 	mbx_cmd_t *mcp = &mc;
3099 	uint32_t *iter = (uint32_t *)stats;
3100 	ushort dwords = sizeof(*stats)/sizeof(*iter);
3101 
3102 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1088,
3103 	    "Entered %s.\n", __func__);
3104 
3105 	memset(&mc, 0, sizeof(mc));
3106 	mc.mb[0] = MBC_GET_LINK_PRIV_STATS;
3107 	mc.mb[2] = MSW(LSD(stats_dma));
3108 	mc.mb[3] = LSW(LSD(stats_dma));
3109 	mc.mb[6] = MSW(MSD(stats_dma));
3110 	mc.mb[7] = LSW(MSD(stats_dma));
3111 	mc.mb[8] = dwords;
3112 	mc.mb[9] = vha->vp_idx;
3113 	mc.mb[10] = options;
3114 
3115 	rval = qla24xx_send_mb_cmd(vha, &mc);
3116 
3117 	if (rval == QLA_SUCCESS) {
3118 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
3119 			ql_dbg(ql_dbg_mbx, vha, 0x1089,
3120 			    "Failed mb[0]=%x.\n", mcp->mb[0]);
3121 			rval = QLA_FUNCTION_FAILED;
3122 		} else {
3123 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108a,
3124 			    "Done %s.\n", __func__);
3125 			/* Re-endianize - firmware data is le32. */
3126 			for ( ; dwords--; iter++)
3127 				le32_to_cpus(iter);
3128 		}
3129 	} else {
3130 		/* Failed. */
3131 		ql_dbg(ql_dbg_mbx, vha, 0x108b, "Failed=%x.\n", rval);
3132 	}
3133 
3134 	return rval;
3135 }
3136 
3137 int
3138 qla24xx_abort_command(srb_t *sp)
3139 {
3140 	int		rval;
3141 	unsigned long   flags = 0;
3142 
3143 	struct abort_entry_24xx *abt;
3144 	dma_addr_t	abt_dma;
3145 	uint32_t	handle;
3146 	fc_port_t	*fcport = sp->fcport;
3147 	struct scsi_qla_host *vha = fcport->vha;
3148 	struct qla_hw_data *ha = vha->hw;
3149 	struct req_que *req = vha->req;
3150 	struct qla_qpair *qpair = sp->qpair;
3151 
3152 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108c,
3153 	    "Entered %s.\n", __func__);
3154 
3155 	if (sp->qpair)
3156 		req = sp->qpair->req;
3157 	else
3158 		return QLA_FUNCTION_FAILED;
3159 
3160 	if (ql2xasynctmfenable)
3161 		return qla24xx_async_abort_command(sp);
3162 
3163 	spin_lock_irqsave(qpair->qp_lock_ptr, flags);
3164 	for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
3165 		if (req->outstanding_cmds[handle] == sp)
3166 			break;
3167 	}
3168 	spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
3169 	if (handle == req->num_outstanding_cmds) {
3170 		/* Command not found. */
3171 		return QLA_FUNCTION_FAILED;
3172 	}
3173 
3174 	abt = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
3175 	if (abt == NULL) {
3176 		ql_log(ql_log_warn, vha, 0x108d,
3177 		    "Failed to allocate abort IOCB.\n");
3178 		return QLA_MEMORY_ALLOC_FAILED;
3179 	}
3180 
3181 	abt->entry_type = ABORT_IOCB_TYPE;
3182 	abt->entry_count = 1;
3183 	abt->handle = make_handle(req->id, abt->handle);
3184 	abt->nport_handle = cpu_to_le16(fcport->loop_id);
3185 	abt->handle_to_abort = make_handle(req->id, handle);
3186 	abt->port_id[0] = fcport->d_id.b.al_pa;
3187 	abt->port_id[1] = fcport->d_id.b.area;
3188 	abt->port_id[2] = fcport->d_id.b.domain;
3189 	abt->vp_index = fcport->vha->vp_idx;
3190 
3191 	abt->req_que_no = cpu_to_le16(req->id);
3192 
3193 	rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0);
3194 	if (rval != QLA_SUCCESS) {
3195 		ql_dbg(ql_dbg_mbx, vha, 0x108e,
3196 		    "Failed to issue IOCB (%x).\n", rval);
3197 	} else if (abt->entry_status != 0) {
3198 		ql_dbg(ql_dbg_mbx, vha, 0x108f,
3199 		    "Failed to complete IOCB -- error status (%x).\n",
3200 		    abt->entry_status);
3201 		rval = QLA_FUNCTION_FAILED;
3202 	} else if (abt->nport_handle != cpu_to_le16(0)) {
3203 		ql_dbg(ql_dbg_mbx, vha, 0x1090,
3204 		    "Failed to complete IOCB -- completion status (%x).\n",
3205 		    le16_to_cpu(abt->nport_handle));
3206 		if (abt->nport_handle == cpu_to_le16(CS_IOCB_ERROR))
3207 			rval = QLA_FUNCTION_PARAMETER_ERROR;
3208 		else
3209 			rval = QLA_FUNCTION_FAILED;
3210 	} else {
3211 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1091,
3212 		    "Done %s.\n", __func__);
3213 	}
3214 
3215 	dma_pool_free(ha->s_dma_pool, abt, abt_dma);
3216 
3217 	return rval;
3218 }
3219 
3220 struct tsk_mgmt_cmd {
3221 	union {
3222 		struct tsk_mgmt_entry tsk;
3223 		struct sts_entry_24xx sts;
3224 	} p;
3225 };
3226 
3227 static int
3228 __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
3229     uint64_t l, int tag)
3230 {
3231 	int		rval, rval2;
3232 	struct tsk_mgmt_cmd *tsk;
3233 	struct sts_entry_24xx *sts;
3234 	dma_addr_t	tsk_dma;
3235 	scsi_qla_host_t *vha;
3236 	struct qla_hw_data *ha;
3237 	struct req_que *req;
3238 	struct qla_qpair *qpair;
3239 
3240 	vha = fcport->vha;
3241 	ha = vha->hw;
3242 	req = vha->req;
3243 
3244 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1092,
3245 	    "Entered %s.\n", __func__);
3246 
3247 	if (vha->vp_idx && vha->qpair) {
3248 		/* NPIV port */
3249 		qpair = vha->qpair;
3250 		req = qpair->req;
3251 	}
3252 
3253 	tsk = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
3254 	if (tsk == NULL) {
3255 		ql_log(ql_log_warn, vha, 0x1093,
3256 		    "Failed to allocate task management IOCB.\n");
3257 		return QLA_MEMORY_ALLOC_FAILED;
3258 	}
3259 
3260 	tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
3261 	tsk->p.tsk.entry_count = 1;
3262 	tsk->p.tsk.handle = make_handle(req->id, tsk->p.tsk.handle);
3263 	tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
3264 	tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
3265 	tsk->p.tsk.control_flags = cpu_to_le32(type);
3266 	tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
3267 	tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
3268 	tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
3269 	tsk->p.tsk.vp_index = fcport->vha->vp_idx;
3270 	if (type == TCF_LUN_RESET) {
3271 		int_to_scsilun(l, &tsk->p.tsk.lun);
3272 		host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun,
3273 		    sizeof(tsk->p.tsk.lun));
3274 	}
3275 
3276 	sts = &tsk->p.sts;
3277 	rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0);
3278 	if (rval != QLA_SUCCESS) {
3279 		ql_dbg(ql_dbg_mbx, vha, 0x1094,
3280 		    "Failed to issue %s reset IOCB (%x).\n", name, rval);
3281 	} else if (sts->entry_status != 0) {
3282 		ql_dbg(ql_dbg_mbx, vha, 0x1095,
3283 		    "Failed to complete IOCB -- error status (%x).\n",
3284 		    sts->entry_status);
3285 		rval = QLA_FUNCTION_FAILED;
3286 	} else if (sts->comp_status != cpu_to_le16(CS_COMPLETE)) {
3287 		ql_dbg(ql_dbg_mbx, vha, 0x1096,
3288 		    "Failed to complete IOCB -- completion status (%x).\n",
3289 		    le16_to_cpu(sts->comp_status));
3290 		rval = QLA_FUNCTION_FAILED;
3291 	} else if (le16_to_cpu(sts->scsi_status) &
3292 	    SS_RESPONSE_INFO_LEN_VALID) {
3293 		if (le32_to_cpu(sts->rsp_data_len) < 4) {
3294 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1097,
3295 			    "Ignoring inconsistent data length -- not enough "
3296 			    "response info (%d).\n",
3297 			    le32_to_cpu(sts->rsp_data_len));
3298 		} else if (sts->data[3]) {
3299 			ql_dbg(ql_dbg_mbx, vha, 0x1098,
3300 			    "Failed to complete IOCB -- response (%x).\n",
3301 			    sts->data[3]);
3302 			rval = QLA_FUNCTION_FAILED;
3303 		}
3304 	}
3305 
3306 	/* Issue marker IOCB. */
3307 	rval2 = qla2x00_marker(vha, ha->base_qpair, fcport->loop_id, l,
3308 	    type == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID);
3309 	if (rval2 != QLA_SUCCESS) {
3310 		ql_dbg(ql_dbg_mbx, vha, 0x1099,
3311 		    "Failed to issue marker IOCB (%x).\n", rval2);
3312 	} else {
3313 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109a,
3314 		    "Done %s.\n", __func__);
3315 	}
3316 
3317 	dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
3318 
3319 	return rval;
3320 }
3321 
3322 int
3323 qla24xx_abort_target(struct fc_port *fcport, uint64_t l, int tag)
3324 {
3325 	struct qla_hw_data *ha = fcport->vha->hw;
3326 
3327 	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
3328 		return qla2x00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag);
3329 
3330 	return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l, tag);
3331 }
3332 
3333 int
3334 qla24xx_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
3335 {
3336 	struct qla_hw_data *ha = fcport->vha->hw;
3337 
3338 	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
3339 		return qla2x00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag);
3340 
3341 	return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l, tag);
3342 }
3343 
3344 int
3345 qla2x00_system_error(scsi_qla_host_t *vha)
3346 {
3347 	int rval;
3348 	mbx_cmd_t mc;
3349 	mbx_cmd_t *mcp = &mc;
3350 	struct qla_hw_data *ha = vha->hw;
3351 
3352 	if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha))
3353 		return QLA_FUNCTION_FAILED;
3354 
3355 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109b,
3356 	    "Entered %s.\n", __func__);
3357 
3358 	mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
3359 	mcp->out_mb = MBX_0;
3360 	mcp->in_mb = MBX_0;
3361 	mcp->tov = 5;
3362 	mcp->flags = 0;
3363 	rval = qla2x00_mailbox_command(vha, mcp);
3364 
3365 	if (rval != QLA_SUCCESS) {
3366 		ql_dbg(ql_dbg_mbx, vha, 0x109c, "Failed=%x.\n", rval);
3367 	} else {
3368 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109d,
3369 		    "Done %s.\n", __func__);
3370 	}
3371 
3372 	return rval;
3373 }
3374 
3375 int
3376 qla2x00_write_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t data)
3377 {
3378 	int rval;
3379 	mbx_cmd_t mc;
3380 	mbx_cmd_t *mcp = &mc;
3381 
3382 	if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
3383 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
3384 		return QLA_FUNCTION_FAILED;
3385 
3386 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1182,
3387 	    "Entered %s.\n", __func__);
3388 
3389 	mcp->mb[0] = MBC_WRITE_SERDES;
3390 	mcp->mb[1] = addr;
3391 	if (IS_QLA2031(vha->hw))
3392 		mcp->mb[2] = data & 0xff;
3393 	else
3394 		mcp->mb[2] = data;
3395 
3396 	mcp->mb[3] = 0;
3397 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
3398 	mcp->in_mb = MBX_0;
3399 	mcp->tov = MBX_TOV_SECONDS;
3400 	mcp->flags = 0;
3401 	rval = qla2x00_mailbox_command(vha, mcp);
3402 
3403 	if (rval != QLA_SUCCESS) {
3404 		ql_dbg(ql_dbg_mbx, vha, 0x1183,
3405 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3406 	} else {
3407 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1184,
3408 		    "Done %s.\n", __func__);
3409 	}
3410 
3411 	return rval;
3412 }
3413 
3414 int
3415 qla2x00_read_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t *data)
3416 {
3417 	int rval;
3418 	mbx_cmd_t mc;
3419 	mbx_cmd_t *mcp = &mc;
3420 
3421 	if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
3422 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
3423 		return QLA_FUNCTION_FAILED;
3424 
3425 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1185,
3426 	    "Entered %s.\n", __func__);
3427 
3428 	mcp->mb[0] = MBC_READ_SERDES;
3429 	mcp->mb[1] = addr;
3430 	mcp->mb[3] = 0;
3431 	mcp->out_mb = MBX_3|MBX_1|MBX_0;
3432 	mcp->in_mb = MBX_1|MBX_0;
3433 	mcp->tov = MBX_TOV_SECONDS;
3434 	mcp->flags = 0;
3435 	rval = qla2x00_mailbox_command(vha, mcp);
3436 
3437 	if (IS_QLA2031(vha->hw))
3438 		*data = mcp->mb[1] & 0xff;
3439 	else
3440 		*data = mcp->mb[1];
3441 
3442 	if (rval != QLA_SUCCESS) {
3443 		ql_dbg(ql_dbg_mbx, vha, 0x1186,
3444 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3445 	} else {
3446 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1187,
3447 		    "Done %s.\n", __func__);
3448 	}
3449 
3450 	return rval;
3451 }
3452 
3453 int
3454 qla8044_write_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t data)
3455 {
3456 	int rval;
3457 	mbx_cmd_t mc;
3458 	mbx_cmd_t *mcp = &mc;
3459 
3460 	if (!IS_QLA8044(vha->hw))
3461 		return QLA_FUNCTION_FAILED;
3462 
3463 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x11a0,
3464 	    "Entered %s.\n", __func__);
3465 
3466 	mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
3467 	mcp->mb[1] = HCS_WRITE_SERDES;
3468 	mcp->mb[3] = LSW(addr);
3469 	mcp->mb[4] = MSW(addr);
3470 	mcp->mb[5] = LSW(data);
3471 	mcp->mb[6] = MSW(data);
3472 	mcp->out_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_1|MBX_0;
3473 	mcp->in_mb = MBX_0;
3474 	mcp->tov = MBX_TOV_SECONDS;
3475 	mcp->flags = 0;
3476 	rval = qla2x00_mailbox_command(vha, mcp);
3477 
3478 	if (rval != QLA_SUCCESS) {
3479 		ql_dbg(ql_dbg_mbx, vha, 0x11a1,
3480 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3481 	} else {
3482 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1188,
3483 		    "Done %s.\n", __func__);
3484 	}
3485 
3486 	return rval;
3487 }
3488 
3489 int
3490 qla8044_read_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t *data)
3491 {
3492 	int rval;
3493 	mbx_cmd_t mc;
3494 	mbx_cmd_t *mcp = &mc;
3495 
3496 	if (!IS_QLA8044(vha->hw))
3497 		return QLA_FUNCTION_FAILED;
3498 
3499 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1189,
3500 	    "Entered %s.\n", __func__);
3501 
3502 	mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
3503 	mcp->mb[1] = HCS_READ_SERDES;
3504 	mcp->mb[3] = LSW(addr);
3505 	mcp->mb[4] = MSW(addr);
3506 	mcp->out_mb = MBX_4|MBX_3|MBX_1|MBX_0;
3507 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
3508 	mcp->tov = MBX_TOV_SECONDS;
3509 	mcp->flags = 0;
3510 	rval = qla2x00_mailbox_command(vha, mcp);
3511 
3512 	*data = mcp->mb[2] << 16 | mcp->mb[1];
3513 
3514 	if (rval != QLA_SUCCESS) {
3515 		ql_dbg(ql_dbg_mbx, vha, 0x118a,
3516 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3517 	} else {
3518 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118b,
3519 		    "Done %s.\n", __func__);
3520 	}
3521 
3522 	return rval;
3523 }
3524 
3525 /**
3526  * qla2x00_set_serdes_params() -
3527  * @vha: HA context
3528  * @sw_em_1g: serial link options
3529  * @sw_em_2g: serial link options
3530  * @sw_em_4g: serial link options
3531  *
3532  * Returns
3533  */
3534 int
3535 qla2x00_set_serdes_params(scsi_qla_host_t *vha, uint16_t sw_em_1g,
3536     uint16_t sw_em_2g, uint16_t sw_em_4g)
3537 {
3538 	int rval;
3539 	mbx_cmd_t mc;
3540 	mbx_cmd_t *mcp = &mc;
3541 
3542 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109e,
3543 	    "Entered %s.\n", __func__);
3544 
3545 	mcp->mb[0] = MBC_SERDES_PARAMS;
3546 	mcp->mb[1] = BIT_0;
3547 	mcp->mb[2] = sw_em_1g | BIT_15;
3548 	mcp->mb[3] = sw_em_2g | BIT_15;
3549 	mcp->mb[4] = sw_em_4g | BIT_15;
3550 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3551 	mcp->in_mb = MBX_0;
3552 	mcp->tov = MBX_TOV_SECONDS;
3553 	mcp->flags = 0;
3554 	rval = qla2x00_mailbox_command(vha, mcp);
3555 
3556 	if (rval != QLA_SUCCESS) {
3557 		/*EMPTY*/
3558 		ql_dbg(ql_dbg_mbx, vha, 0x109f,
3559 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3560 	} else {
3561 		/*EMPTY*/
3562 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a0,
3563 		    "Done %s.\n", __func__);
3564 	}
3565 
3566 	return rval;
3567 }
3568 
3569 int
3570 qla2x00_stop_firmware(scsi_qla_host_t *vha)
3571 {
3572 	int rval;
3573 	mbx_cmd_t mc;
3574 	mbx_cmd_t *mcp = &mc;
3575 
3576 	if (!IS_FWI2_CAPABLE(vha->hw))
3577 		return QLA_FUNCTION_FAILED;
3578 
3579 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a1,
3580 	    "Entered %s.\n", __func__);
3581 
3582 	mcp->mb[0] = MBC_STOP_FIRMWARE;
3583 	mcp->mb[1] = 0;
3584 	mcp->out_mb = MBX_1|MBX_0;
3585 	mcp->in_mb = MBX_0;
3586 	mcp->tov = 5;
3587 	mcp->flags = 0;
3588 	rval = qla2x00_mailbox_command(vha, mcp);
3589 
3590 	if (rval != QLA_SUCCESS) {
3591 		ql_dbg(ql_dbg_mbx, vha, 0x10a2, "Failed=%x.\n", rval);
3592 		if (mcp->mb[0] == MBS_INVALID_COMMAND)
3593 			rval = QLA_INVALID_COMMAND;
3594 	} else {
3595 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a3,
3596 		    "Done %s.\n", __func__);
3597 	}
3598 
3599 	return rval;
3600 }
3601 
3602 int
3603 qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma,
3604     uint16_t buffers)
3605 {
3606 	int rval;
3607 	mbx_cmd_t mc;
3608 	mbx_cmd_t *mcp = &mc;
3609 
3610 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a4,
3611 	    "Entered %s.\n", __func__);
3612 
3613 	if (!IS_FWI2_CAPABLE(vha->hw))
3614 		return QLA_FUNCTION_FAILED;
3615 
3616 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3617 		return QLA_FUNCTION_FAILED;
3618 
3619 	mcp->mb[0] = MBC_TRACE_CONTROL;
3620 	mcp->mb[1] = TC_EFT_ENABLE;
3621 	mcp->mb[2] = LSW(eft_dma);
3622 	mcp->mb[3] = MSW(eft_dma);
3623 	mcp->mb[4] = LSW(MSD(eft_dma));
3624 	mcp->mb[5] = MSW(MSD(eft_dma));
3625 	mcp->mb[6] = buffers;
3626 	mcp->mb[7] = TC_AEN_DISABLE;
3627 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3628 	mcp->in_mb = MBX_1|MBX_0;
3629 	mcp->tov = MBX_TOV_SECONDS;
3630 	mcp->flags = 0;
3631 	rval = qla2x00_mailbox_command(vha, mcp);
3632 	if (rval != QLA_SUCCESS) {
3633 		ql_dbg(ql_dbg_mbx, vha, 0x10a5,
3634 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3635 		    rval, mcp->mb[0], mcp->mb[1]);
3636 	} else {
3637 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a6,
3638 		    "Done %s.\n", __func__);
3639 	}
3640 
3641 	return rval;
3642 }
3643 
3644 int
3645 qla2x00_disable_eft_trace(scsi_qla_host_t *vha)
3646 {
3647 	int rval;
3648 	mbx_cmd_t mc;
3649 	mbx_cmd_t *mcp = &mc;
3650 
3651 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a7,
3652 	    "Entered %s.\n", __func__);
3653 
3654 	if (!IS_FWI2_CAPABLE(vha->hw))
3655 		return QLA_FUNCTION_FAILED;
3656 
3657 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3658 		return QLA_FUNCTION_FAILED;
3659 
3660 	mcp->mb[0] = MBC_TRACE_CONTROL;
3661 	mcp->mb[1] = TC_EFT_DISABLE;
3662 	mcp->out_mb = MBX_1|MBX_0;
3663 	mcp->in_mb = MBX_1|MBX_0;
3664 	mcp->tov = MBX_TOV_SECONDS;
3665 	mcp->flags = 0;
3666 	rval = qla2x00_mailbox_command(vha, mcp);
3667 	if (rval != QLA_SUCCESS) {
3668 		ql_dbg(ql_dbg_mbx, vha, 0x10a8,
3669 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3670 		    rval, mcp->mb[0], mcp->mb[1]);
3671 	} else {
3672 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a9,
3673 		    "Done %s.\n", __func__);
3674 	}
3675 
3676 	return rval;
3677 }
3678 
3679 int
3680 qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma,
3681     uint16_t buffers, uint16_t *mb, uint32_t *dwords)
3682 {
3683 	int rval;
3684 	mbx_cmd_t mc;
3685 	mbx_cmd_t *mcp = &mc;
3686 
3687 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10aa,
3688 	    "Entered %s.\n", __func__);
3689 
3690 	if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw) &&
3691 	    !IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) &&
3692 	    !IS_QLA28XX(vha->hw))
3693 		return QLA_FUNCTION_FAILED;
3694 
3695 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3696 		return QLA_FUNCTION_FAILED;
3697 
3698 	mcp->mb[0] = MBC_TRACE_CONTROL;
3699 	mcp->mb[1] = TC_FCE_ENABLE;
3700 	mcp->mb[2] = LSW(fce_dma);
3701 	mcp->mb[3] = MSW(fce_dma);
3702 	mcp->mb[4] = LSW(MSD(fce_dma));
3703 	mcp->mb[5] = MSW(MSD(fce_dma));
3704 	mcp->mb[6] = buffers;
3705 	mcp->mb[7] = TC_AEN_DISABLE;
3706 	mcp->mb[8] = 0;
3707 	mcp->mb[9] = TC_FCE_DEFAULT_RX_SIZE;
3708 	mcp->mb[10] = TC_FCE_DEFAULT_TX_SIZE;
3709 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
3710 	    MBX_1|MBX_0;
3711 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3712 	mcp->tov = MBX_TOV_SECONDS;
3713 	mcp->flags = 0;
3714 	rval = qla2x00_mailbox_command(vha, mcp);
3715 	if (rval != QLA_SUCCESS) {
3716 		ql_dbg(ql_dbg_mbx, vha, 0x10ab,
3717 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3718 		    rval, mcp->mb[0], mcp->mb[1]);
3719 	} else {
3720 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ac,
3721 		    "Done %s.\n", __func__);
3722 
3723 		if (mb)
3724 			memcpy(mb, mcp->mb, 8 * sizeof(*mb));
3725 		if (dwords)
3726 			*dwords = buffers;
3727 	}
3728 
3729 	return rval;
3730 }
3731 
3732 int
3733 qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd)
3734 {
3735 	int rval;
3736 	mbx_cmd_t mc;
3737 	mbx_cmd_t *mcp = &mc;
3738 
3739 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ad,
3740 	    "Entered %s.\n", __func__);
3741 
3742 	if (!IS_FWI2_CAPABLE(vha->hw))
3743 		return QLA_FUNCTION_FAILED;
3744 
3745 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3746 		return QLA_FUNCTION_FAILED;
3747 
3748 	mcp->mb[0] = MBC_TRACE_CONTROL;
3749 	mcp->mb[1] = TC_FCE_DISABLE;
3750 	mcp->mb[2] = TC_FCE_DISABLE_TRACE;
3751 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
3752 	mcp->in_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
3753 	    MBX_1|MBX_0;
3754 	mcp->tov = MBX_TOV_SECONDS;
3755 	mcp->flags = 0;
3756 	rval = qla2x00_mailbox_command(vha, mcp);
3757 	if (rval != QLA_SUCCESS) {
3758 		ql_dbg(ql_dbg_mbx, vha, 0x10ae,
3759 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3760 		    rval, mcp->mb[0], mcp->mb[1]);
3761 	} else {
3762 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10af,
3763 		    "Done %s.\n", __func__);
3764 
3765 		if (wr)
3766 			*wr = (uint64_t) mcp->mb[5] << 48 |
3767 			    (uint64_t) mcp->mb[4] << 32 |
3768 			    (uint64_t) mcp->mb[3] << 16 |
3769 			    (uint64_t) mcp->mb[2];
3770 		if (rd)
3771 			*rd = (uint64_t) mcp->mb[9] << 48 |
3772 			    (uint64_t) mcp->mb[8] << 32 |
3773 			    (uint64_t) mcp->mb[7] << 16 |
3774 			    (uint64_t) mcp->mb[6];
3775 	}
3776 
3777 	return rval;
3778 }
3779 
3780 int
3781 qla2x00_get_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
3782 	uint16_t *port_speed, uint16_t *mb)
3783 {
3784 	int rval;
3785 	mbx_cmd_t mc;
3786 	mbx_cmd_t *mcp = &mc;
3787 
3788 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b0,
3789 	    "Entered %s.\n", __func__);
3790 
3791 	if (!IS_IIDMA_CAPABLE(vha->hw))
3792 		return QLA_FUNCTION_FAILED;
3793 
3794 	mcp->mb[0] = MBC_PORT_PARAMS;
3795 	mcp->mb[1] = loop_id;
3796 	mcp->mb[2] = mcp->mb[3] = 0;
3797 	mcp->mb[9] = vha->vp_idx;
3798 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
3799 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
3800 	mcp->tov = MBX_TOV_SECONDS;
3801 	mcp->flags = 0;
3802 	rval = qla2x00_mailbox_command(vha, mcp);
3803 
3804 	/* Return mailbox statuses. */
3805 	if (mb) {
3806 		mb[0] = mcp->mb[0];
3807 		mb[1] = mcp->mb[1];
3808 		mb[3] = mcp->mb[3];
3809 	}
3810 
3811 	if (rval != QLA_SUCCESS) {
3812 		ql_dbg(ql_dbg_mbx, vha, 0x10b1, "Failed=%x.\n", rval);
3813 	} else {
3814 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b2,
3815 		    "Done %s.\n", __func__);
3816 		if (port_speed)
3817 			*port_speed = mcp->mb[3];
3818 	}
3819 
3820 	return rval;
3821 }
3822 
3823 int
3824 qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
3825     uint16_t port_speed, uint16_t *mb)
3826 {
3827 	int rval;
3828 	mbx_cmd_t mc;
3829 	mbx_cmd_t *mcp = &mc;
3830 
3831 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b3,
3832 	    "Entered %s.\n", __func__);
3833 
3834 	if (!IS_IIDMA_CAPABLE(vha->hw))
3835 		return QLA_FUNCTION_FAILED;
3836 
3837 	mcp->mb[0] = MBC_PORT_PARAMS;
3838 	mcp->mb[1] = loop_id;
3839 	mcp->mb[2] = BIT_0;
3840 	mcp->mb[3] = port_speed & 0x3F;
3841 	mcp->mb[9] = vha->vp_idx;
3842 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
3843 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
3844 	mcp->tov = MBX_TOV_SECONDS;
3845 	mcp->flags = 0;
3846 	rval = qla2x00_mailbox_command(vha, mcp);
3847 
3848 	/* Return mailbox statuses. */
3849 	if (mb) {
3850 		mb[0] = mcp->mb[0];
3851 		mb[1] = mcp->mb[1];
3852 		mb[3] = mcp->mb[3];
3853 	}
3854 
3855 	if (rval != QLA_SUCCESS) {
3856 		ql_dbg(ql_dbg_mbx, vha, 0x10b4,
3857 		    "Failed=%x.\n", rval);
3858 	} else {
3859 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b5,
3860 		    "Done %s.\n", __func__);
3861 	}
3862 
3863 	return rval;
3864 }
3865 
3866 void
3867 qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
3868 	struct vp_rpt_id_entry_24xx *rptid_entry)
3869 {
3870 	struct qla_hw_data *ha = vha->hw;
3871 	scsi_qla_host_t *vp = NULL;
3872 	unsigned long   flags;
3873 	int found;
3874 	port_id_t id;
3875 	struct fc_port *fcport;
3876 
3877 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b6,
3878 	    "Entered %s.\n", __func__);
3879 
3880 	if (rptid_entry->entry_status != 0)
3881 		return;
3882 
3883 	id.b.domain = rptid_entry->port_id[2];
3884 	id.b.area   = rptid_entry->port_id[1];
3885 	id.b.al_pa  = rptid_entry->port_id[0];
3886 	id.b.rsvd_1 = 0;
3887 	ha->flags.n2n_ae = 0;
3888 
3889 	if (rptid_entry->format == 0) {
3890 		/* loop */
3891 		ql_dbg(ql_dbg_async, vha, 0x10b7,
3892 		    "Format 0 : Number of VPs setup %d, number of "
3893 		    "VPs acquired %d.\n", rptid_entry->vp_setup,
3894 		    rptid_entry->vp_acquired);
3895 		ql_dbg(ql_dbg_async, vha, 0x10b8,
3896 		    "Primary port id %02x%02x%02x.\n",
3897 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
3898 		    rptid_entry->port_id[0]);
3899 		ha->current_topology = ISP_CFG_NL;
3900 		qlt_update_host_map(vha, id);
3901 
3902 	} else if (rptid_entry->format == 1) {
3903 		/* fabric */
3904 		ql_dbg(ql_dbg_async, vha, 0x10b9,
3905 		    "Format 1: VP[%d] enabled - status %d - with "
3906 		    "port id %02x%02x%02x.\n", rptid_entry->vp_idx,
3907 			rptid_entry->vp_status,
3908 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
3909 		    rptid_entry->port_id[0]);
3910 		ql_dbg(ql_dbg_async, vha, 0x5075,
3911 		   "Format 1: Remote WWPN %8phC.\n",
3912 		   rptid_entry->u.f1.port_name);
3913 
3914 		ql_dbg(ql_dbg_async, vha, 0x5075,
3915 		   "Format 1: WWPN %8phC.\n",
3916 		   vha->port_name);
3917 
3918 		switch (rptid_entry->u.f1.flags & TOPO_MASK) {
3919 		case TOPO_N2N:
3920 			ha->current_topology = ISP_CFG_N;
3921 			spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3922 			list_for_each_entry(fcport, &vha->vp_fcports, list) {
3923 				fcport->scan_state = QLA_FCPORT_SCAN;
3924 				fcport->n2n_flag = 0;
3925 			}
3926 			id.b24 = 0;
3927 			if (wwn_to_u64(vha->port_name) >
3928 			    wwn_to_u64(rptid_entry->u.f1.port_name)) {
3929 				vha->d_id.b24 = 0;
3930 				vha->d_id.b.al_pa = 1;
3931 				ha->flags.n2n_bigger = 1;
3932 
3933 				id.b.al_pa = 2;
3934 				ql_dbg(ql_dbg_async, vha, 0x5075,
3935 				    "Format 1: assign local id %x remote id %x\n",
3936 				    vha->d_id.b24, id.b24);
3937 			} else {
3938 				ql_dbg(ql_dbg_async, vha, 0x5075,
3939 				    "Format 1: Remote login - Waiting for WWPN %8phC.\n",
3940 				    rptid_entry->u.f1.port_name);
3941 				ha->flags.n2n_bigger = 0;
3942 			}
3943 
3944 			fcport = qla2x00_find_fcport_by_wwpn(vha,
3945 			    rptid_entry->u.f1.port_name, 1);
3946 			spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3947 
3948 
3949 			if (fcport) {
3950 				fcport->plogi_nack_done_deadline = jiffies + HZ;
3951 				fcport->dm_login_expire = jiffies + 2*HZ;
3952 				fcport->scan_state = QLA_FCPORT_FOUND;
3953 				fcport->n2n_flag = 1;
3954 				fcport->keep_nport_handle = 1;
3955 				fcport->fc4_type = FS_FC4TYPE_FCP;
3956 				if (vha->flags.nvme_enabled)
3957 					fcport->fc4_type |= FS_FC4TYPE_NVME;
3958 
3959 				if (wwn_to_u64(vha->port_name) >
3960 				    wwn_to_u64(fcport->port_name)) {
3961 					fcport->d_id = id;
3962 				}
3963 
3964 				switch (fcport->disc_state) {
3965 				case DSC_DELETED:
3966 					set_bit(RELOGIN_NEEDED,
3967 					    &vha->dpc_flags);
3968 					break;
3969 				case DSC_DELETE_PEND:
3970 					break;
3971 				default:
3972 					qlt_schedule_sess_for_deletion(fcport);
3973 					break;
3974 				}
3975 			} else {
3976 				qla24xx_post_newsess_work(vha, &id,
3977 				    rptid_entry->u.f1.port_name,
3978 				    rptid_entry->u.f1.node_name,
3979 				    NULL,
3980 				    FS_FCP_IS_N2N);
3981 			}
3982 
3983 			/* if our portname is higher then initiate N2N login */
3984 
3985 			set_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags);
3986 			return;
3987 			break;
3988 		case TOPO_FL:
3989 			ha->current_topology = ISP_CFG_FL;
3990 			break;
3991 		case TOPO_F:
3992 			ha->current_topology = ISP_CFG_F;
3993 			break;
3994 		default:
3995 			break;
3996 		}
3997 
3998 		ha->flags.gpsc_supported = 1;
3999 		ha->current_topology = ISP_CFG_F;
4000 		/* buffer to buffer credit flag */
4001 		vha->flags.bbcr_enable = (rptid_entry->u.f1.bbcr & 0xf) != 0;
4002 
4003 		if (rptid_entry->vp_idx == 0) {
4004 			if (rptid_entry->vp_status == VP_STAT_COMPL) {
4005 				/* FA-WWN is only for physical port */
4006 				if (qla_ini_mode_enabled(vha) &&
4007 				    ha->flags.fawwpn_enabled &&
4008 				    (rptid_entry->u.f1.flags &
4009 				     BIT_6)) {
4010 					memcpy(vha->port_name,
4011 					    rptid_entry->u.f1.port_name,
4012 					    WWN_SIZE);
4013 				}
4014 
4015 				qlt_update_host_map(vha, id);
4016 			}
4017 
4018 			set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags);
4019 			set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
4020 		} else {
4021 			if (rptid_entry->vp_status != VP_STAT_COMPL &&
4022 				rptid_entry->vp_status != VP_STAT_ID_CHG) {
4023 				ql_dbg(ql_dbg_mbx, vha, 0x10ba,
4024 				    "Could not acquire ID for VP[%d].\n",
4025 				    rptid_entry->vp_idx);
4026 				return;
4027 			}
4028 
4029 			found = 0;
4030 			spin_lock_irqsave(&ha->vport_slock, flags);
4031 			list_for_each_entry(vp, &ha->vp_list, list) {
4032 				if (rptid_entry->vp_idx == vp->vp_idx) {
4033 					found = 1;
4034 					break;
4035 				}
4036 			}
4037 			spin_unlock_irqrestore(&ha->vport_slock, flags);
4038 
4039 			if (!found)
4040 				return;
4041 
4042 			qlt_update_host_map(vp, id);
4043 
4044 			/*
4045 			 * Cannot configure here as we are still sitting on the
4046 			 * response queue. Handle it in dpc context.
4047 			 */
4048 			set_bit(VP_IDX_ACQUIRED, &vp->vp_flags);
4049 			set_bit(REGISTER_FC4_NEEDED, &vp->dpc_flags);
4050 			set_bit(REGISTER_FDMI_NEEDED, &vp->dpc_flags);
4051 		}
4052 		set_bit(VP_DPC_NEEDED, &vha->dpc_flags);
4053 		qla2xxx_wake_dpc(vha);
4054 	} else if (rptid_entry->format == 2) {
4055 		ql_dbg(ql_dbg_async, vha, 0x505f,
4056 		    "RIDA: format 2/N2N Primary port id %02x%02x%02x.\n",
4057 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
4058 		    rptid_entry->port_id[0]);
4059 
4060 		ql_dbg(ql_dbg_async, vha, 0x5075,
4061 		    "N2N: Remote WWPN %8phC.\n",
4062 		    rptid_entry->u.f2.port_name);
4063 
4064 		/* N2N.  direct connect */
4065 		ha->current_topology = ISP_CFG_N;
4066 		ha->flags.rida_fmt2 = 1;
4067 		vha->d_id.b.domain = rptid_entry->port_id[2];
4068 		vha->d_id.b.area = rptid_entry->port_id[1];
4069 		vha->d_id.b.al_pa = rptid_entry->port_id[0];
4070 
4071 		ha->flags.n2n_ae = 1;
4072 		spin_lock_irqsave(&ha->vport_slock, flags);
4073 		qlt_update_vp_map(vha, SET_AL_PA);
4074 		spin_unlock_irqrestore(&ha->vport_slock, flags);
4075 
4076 		list_for_each_entry(fcport, &vha->vp_fcports, list) {
4077 			fcport->scan_state = QLA_FCPORT_SCAN;
4078 			fcport->n2n_flag = 0;
4079 		}
4080 
4081 		fcport = qla2x00_find_fcport_by_wwpn(vha,
4082 		    rptid_entry->u.f2.port_name, 1);
4083 
4084 		if (fcport) {
4085 			fcport->login_retry = vha->hw->login_retry_count;
4086 			fcport->plogi_nack_done_deadline = jiffies + HZ;
4087 			fcport->scan_state = QLA_FCPORT_FOUND;
4088 			fcport->keep_nport_handle = 1;
4089 			fcport->n2n_flag = 1;
4090 			fcport->d_id.b.domain =
4091 				rptid_entry->u.f2.remote_nport_id[2];
4092 			fcport->d_id.b.area =
4093 				rptid_entry->u.f2.remote_nport_id[1];
4094 			fcport->d_id.b.al_pa =
4095 				rptid_entry->u.f2.remote_nport_id[0];
4096 		}
4097 	}
4098 }
4099 
4100 /*
4101  * qla24xx_modify_vp_config
4102  *	Change VP configuration for vha
4103  *
4104  * Input:
4105  *	vha = adapter block pointer.
4106  *
4107  * Returns:
4108  *	qla2xxx local function return status code.
4109  *
4110  * Context:
4111  *	Kernel context.
4112  */
4113 int
4114 qla24xx_modify_vp_config(scsi_qla_host_t *vha)
4115 {
4116 	int		rval;
4117 	struct vp_config_entry_24xx *vpmod;
4118 	dma_addr_t	vpmod_dma;
4119 	struct qla_hw_data *ha = vha->hw;
4120 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
4121 
4122 	/* This can be called by the parent */
4123 
4124 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10bb,
4125 	    "Entered %s.\n", __func__);
4126 
4127 	vpmod = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
4128 	if (!vpmod) {
4129 		ql_log(ql_log_warn, vha, 0x10bc,
4130 		    "Failed to allocate modify VP IOCB.\n");
4131 		return QLA_MEMORY_ALLOC_FAILED;
4132 	}
4133 
4134 	vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
4135 	vpmod->entry_count = 1;
4136 	vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
4137 	vpmod->vp_count = 1;
4138 	vpmod->vp_index1 = vha->vp_idx;
4139 	vpmod->options_idx1 = BIT_3|BIT_4|BIT_5;
4140 
4141 	qlt_modify_vp_config(vha, vpmod);
4142 
4143 	memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
4144 	memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
4145 	vpmod->entry_count = 1;
4146 
4147 	rval = qla2x00_issue_iocb(base_vha, vpmod, vpmod_dma, 0);
4148 	if (rval != QLA_SUCCESS) {
4149 		ql_dbg(ql_dbg_mbx, vha, 0x10bd,
4150 		    "Failed to issue VP config IOCB (%x).\n", rval);
4151 	} else if (vpmod->comp_status != 0) {
4152 		ql_dbg(ql_dbg_mbx, vha, 0x10be,
4153 		    "Failed to complete IOCB -- error status (%x).\n",
4154 		    vpmod->comp_status);
4155 		rval = QLA_FUNCTION_FAILED;
4156 	} else if (vpmod->comp_status != cpu_to_le16(CS_COMPLETE)) {
4157 		ql_dbg(ql_dbg_mbx, vha, 0x10bf,
4158 		    "Failed to complete IOCB -- completion status (%x).\n",
4159 		    le16_to_cpu(vpmod->comp_status));
4160 		rval = QLA_FUNCTION_FAILED;
4161 	} else {
4162 		/* EMPTY */
4163 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c0,
4164 		    "Done %s.\n", __func__);
4165 		fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
4166 	}
4167 	dma_pool_free(ha->s_dma_pool, vpmod, vpmod_dma);
4168 
4169 	return rval;
4170 }
4171 
4172 /*
4173  * qla2x00_send_change_request
4174  *	Receive or disable RSCN request from fabric controller
4175  *
4176  * Input:
4177  *	ha = adapter block pointer
4178  *	format = registration format:
4179  *		0 - Reserved
4180  *		1 - Fabric detected registration
4181  *		2 - N_port detected registration
4182  *		3 - Full registration
4183  *		FF - clear registration
4184  *	vp_idx = Virtual port index
4185  *
4186  * Returns:
4187  *	qla2x00 local function return status code.
4188  *
4189  * Context:
4190  *	Kernel Context
4191  */
4192 
4193 int
4194 qla2x00_send_change_request(scsi_qla_host_t *vha, uint16_t format,
4195 			    uint16_t vp_idx)
4196 {
4197 	int rval;
4198 	mbx_cmd_t mc;
4199 	mbx_cmd_t *mcp = &mc;
4200 
4201 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c7,
4202 	    "Entered %s.\n", __func__);
4203 
4204 	mcp->mb[0] = MBC_SEND_CHANGE_REQUEST;
4205 	mcp->mb[1] = format;
4206 	mcp->mb[9] = vp_idx;
4207 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
4208 	mcp->in_mb = MBX_0|MBX_1;
4209 	mcp->tov = MBX_TOV_SECONDS;
4210 	mcp->flags = 0;
4211 	rval = qla2x00_mailbox_command(vha, mcp);
4212 
4213 	if (rval == QLA_SUCCESS) {
4214 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
4215 			rval = BIT_1;
4216 		}
4217 	} else
4218 		rval = BIT_1;
4219 
4220 	return rval;
4221 }
4222 
4223 int
4224 qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
4225     uint32_t size)
4226 {
4227 	int rval;
4228 	mbx_cmd_t mc;
4229 	mbx_cmd_t *mcp = &mc;
4230 
4231 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1009,
4232 	    "Entered %s.\n", __func__);
4233 
4234 	if (MSW(addr) || IS_FWI2_CAPABLE(vha->hw)) {
4235 		mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
4236 		mcp->mb[8] = MSW(addr);
4237 		mcp->out_mb = MBX_8|MBX_0;
4238 	} else {
4239 		mcp->mb[0] = MBC_DUMP_RISC_RAM;
4240 		mcp->out_mb = MBX_0;
4241 	}
4242 	mcp->mb[1] = LSW(addr);
4243 	mcp->mb[2] = MSW(req_dma);
4244 	mcp->mb[3] = LSW(req_dma);
4245 	mcp->mb[6] = MSW(MSD(req_dma));
4246 	mcp->mb[7] = LSW(MSD(req_dma));
4247 	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
4248 	if (IS_FWI2_CAPABLE(vha->hw)) {
4249 		mcp->mb[4] = MSW(size);
4250 		mcp->mb[5] = LSW(size);
4251 		mcp->out_mb |= MBX_5|MBX_4;
4252 	} else {
4253 		mcp->mb[4] = LSW(size);
4254 		mcp->out_mb |= MBX_4;
4255 	}
4256 
4257 	mcp->in_mb = MBX_0;
4258 	mcp->tov = MBX_TOV_SECONDS;
4259 	mcp->flags = 0;
4260 	rval = qla2x00_mailbox_command(vha, mcp);
4261 
4262 	if (rval != QLA_SUCCESS) {
4263 		ql_dbg(ql_dbg_mbx, vha, 0x1008,
4264 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4265 	} else {
4266 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1007,
4267 		    "Done %s.\n", __func__);
4268 	}
4269 
4270 	return rval;
4271 }
4272 /* 84XX Support **************************************************************/
4273 
4274 struct cs84xx_mgmt_cmd {
4275 	union {
4276 		struct verify_chip_entry_84xx req;
4277 		struct verify_chip_rsp_84xx rsp;
4278 	} p;
4279 };
4280 
4281 int
4282 qla84xx_verify_chip(struct scsi_qla_host *vha, uint16_t *status)
4283 {
4284 	int rval, retry;
4285 	struct cs84xx_mgmt_cmd *mn;
4286 	dma_addr_t mn_dma;
4287 	uint16_t options;
4288 	unsigned long flags;
4289 	struct qla_hw_data *ha = vha->hw;
4290 
4291 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c8,
4292 	    "Entered %s.\n", __func__);
4293 
4294 	mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
4295 	if (mn == NULL) {
4296 		return QLA_MEMORY_ALLOC_FAILED;
4297 	}
4298 
4299 	/* Force Update? */
4300 	options = ha->cs84xx->fw_update ? VCO_FORCE_UPDATE : 0;
4301 	/* Diagnostic firmware? */
4302 	/* options |= MENLO_DIAG_FW; */
4303 	/* We update the firmware with only one data sequence. */
4304 	options |= VCO_END_OF_DATA;
4305 
4306 	do {
4307 		retry = 0;
4308 		memset(mn, 0, sizeof(*mn));
4309 		mn->p.req.entry_type = VERIFY_CHIP_IOCB_TYPE;
4310 		mn->p.req.entry_count = 1;
4311 		mn->p.req.options = cpu_to_le16(options);
4312 
4313 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111c,
4314 		    "Dump of Verify Request.\n");
4315 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111e,
4316 		    mn, sizeof(*mn));
4317 
4318 		rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
4319 		if (rval != QLA_SUCCESS) {
4320 			ql_dbg(ql_dbg_mbx, vha, 0x10cb,
4321 			    "Failed to issue verify IOCB (%x).\n", rval);
4322 			goto verify_done;
4323 		}
4324 
4325 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1110,
4326 		    "Dump of Verify Response.\n");
4327 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1118,
4328 		    mn, sizeof(*mn));
4329 
4330 		status[0] = le16_to_cpu(mn->p.rsp.comp_status);
4331 		status[1] = status[0] == CS_VCS_CHIP_FAILURE ?
4332 		    le16_to_cpu(mn->p.rsp.failure_code) : 0;
4333 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ce,
4334 		    "cs=%x fc=%x.\n", status[0], status[1]);
4335 
4336 		if (status[0] != CS_COMPLETE) {
4337 			rval = QLA_FUNCTION_FAILED;
4338 			if (!(options & VCO_DONT_UPDATE_FW)) {
4339 				ql_dbg(ql_dbg_mbx, vha, 0x10cf,
4340 				    "Firmware update failed. Retrying "
4341 				    "without update firmware.\n");
4342 				options |= VCO_DONT_UPDATE_FW;
4343 				options &= ~VCO_FORCE_UPDATE;
4344 				retry = 1;
4345 			}
4346 		} else {
4347 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d0,
4348 			    "Firmware updated to %x.\n",
4349 			    le32_to_cpu(mn->p.rsp.fw_ver));
4350 
4351 			/* NOTE: we only update OP firmware. */
4352 			spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
4353 			ha->cs84xx->op_fw_version =
4354 			    le32_to_cpu(mn->p.rsp.fw_ver);
4355 			spin_unlock_irqrestore(&ha->cs84xx->access_lock,
4356 			    flags);
4357 		}
4358 	} while (retry);
4359 
4360 verify_done:
4361 	dma_pool_free(ha->s_dma_pool, mn, mn_dma);
4362 
4363 	if (rval != QLA_SUCCESS) {
4364 		ql_dbg(ql_dbg_mbx, vha, 0x10d1,
4365 		    "Failed=%x.\n", rval);
4366 	} else {
4367 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d2,
4368 		    "Done %s.\n", __func__);
4369 	}
4370 
4371 	return rval;
4372 }
4373 
4374 int
4375 qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
4376 {
4377 	int rval;
4378 	unsigned long flags;
4379 	mbx_cmd_t mc;
4380 	mbx_cmd_t *mcp = &mc;
4381 	struct qla_hw_data *ha = vha->hw;
4382 
4383 	if (!ha->flags.fw_started)
4384 		return QLA_SUCCESS;
4385 
4386 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d3,
4387 	    "Entered %s.\n", __func__);
4388 
4389 	if (IS_SHADOW_REG_CAPABLE(ha))
4390 		req->options |= BIT_13;
4391 
4392 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
4393 	mcp->mb[1] = req->options;
4394 	mcp->mb[2] = MSW(LSD(req->dma));
4395 	mcp->mb[3] = LSW(LSD(req->dma));
4396 	mcp->mb[6] = MSW(MSD(req->dma));
4397 	mcp->mb[7] = LSW(MSD(req->dma));
4398 	mcp->mb[5] = req->length;
4399 	if (req->rsp)
4400 		mcp->mb[10] = req->rsp->id;
4401 	mcp->mb[12] = req->qos;
4402 	mcp->mb[11] = req->vp_idx;
4403 	mcp->mb[13] = req->rid;
4404 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4405 		mcp->mb[15] = 0;
4406 
4407 	mcp->mb[4] = req->id;
4408 	/* que in ptr index */
4409 	mcp->mb[8] = 0;
4410 	/* que out ptr index */
4411 	mcp->mb[9] = *req->out_ptr = 0;
4412 	mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7|
4413 			MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4414 	mcp->in_mb = MBX_0;
4415 	mcp->flags = MBX_DMA_OUT;
4416 	mcp->tov = MBX_TOV_SECONDS * 2;
4417 
4418 	if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
4419 	    IS_QLA28XX(ha))
4420 		mcp->in_mb |= MBX_1;
4421 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
4422 		mcp->out_mb |= MBX_15;
4423 		/* debug q create issue in SR-IOV */
4424 		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
4425 	}
4426 
4427 	spin_lock_irqsave(&ha->hardware_lock, flags);
4428 	if (!(req->options & BIT_0)) {
4429 		wrt_reg_dword(req->req_q_in, 0);
4430 		if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4431 			wrt_reg_dword(req->req_q_out, 0);
4432 	}
4433 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
4434 
4435 	rval = qla2x00_mailbox_command(vha, mcp);
4436 	if (rval != QLA_SUCCESS) {
4437 		ql_dbg(ql_dbg_mbx, vha, 0x10d4,
4438 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4439 	} else {
4440 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d5,
4441 		    "Done %s.\n", __func__);
4442 	}
4443 
4444 	return rval;
4445 }
4446 
4447 int
4448 qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
4449 {
4450 	int rval;
4451 	unsigned long flags;
4452 	mbx_cmd_t mc;
4453 	mbx_cmd_t *mcp = &mc;
4454 	struct qla_hw_data *ha = vha->hw;
4455 
4456 	if (!ha->flags.fw_started)
4457 		return QLA_SUCCESS;
4458 
4459 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d6,
4460 	    "Entered %s.\n", __func__);
4461 
4462 	if (IS_SHADOW_REG_CAPABLE(ha))
4463 		rsp->options |= BIT_13;
4464 
4465 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
4466 	mcp->mb[1] = rsp->options;
4467 	mcp->mb[2] = MSW(LSD(rsp->dma));
4468 	mcp->mb[3] = LSW(LSD(rsp->dma));
4469 	mcp->mb[6] = MSW(MSD(rsp->dma));
4470 	mcp->mb[7] = LSW(MSD(rsp->dma));
4471 	mcp->mb[5] = rsp->length;
4472 	mcp->mb[14] = rsp->msix->entry;
4473 	mcp->mb[13] = rsp->rid;
4474 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4475 		mcp->mb[15] = 0;
4476 
4477 	mcp->mb[4] = rsp->id;
4478 	/* que in ptr index */
4479 	mcp->mb[8] = *rsp->in_ptr = 0;
4480 	/* que out ptr index */
4481 	mcp->mb[9] = 0;
4482 	mcp->out_mb = MBX_14|MBX_13|MBX_9|MBX_8|MBX_7
4483 			|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4484 	mcp->in_mb = MBX_0;
4485 	mcp->flags = MBX_DMA_OUT;
4486 	mcp->tov = MBX_TOV_SECONDS * 2;
4487 
4488 	if (IS_QLA81XX(ha)) {
4489 		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
4490 		mcp->in_mb |= MBX_1;
4491 	} else if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
4492 		mcp->out_mb |= MBX_15|MBX_12|MBX_11|MBX_10;
4493 		mcp->in_mb |= MBX_1;
4494 		/* debug q create issue in SR-IOV */
4495 		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
4496 	}
4497 
4498 	spin_lock_irqsave(&ha->hardware_lock, flags);
4499 	if (!(rsp->options & BIT_0)) {
4500 		wrt_reg_dword(rsp->rsp_q_out, 0);
4501 		if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4502 			wrt_reg_dword(rsp->rsp_q_in, 0);
4503 	}
4504 
4505 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
4506 
4507 	rval = qla2x00_mailbox_command(vha, mcp);
4508 	if (rval != QLA_SUCCESS) {
4509 		ql_dbg(ql_dbg_mbx, vha, 0x10d7,
4510 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4511 	} else {
4512 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d8,
4513 		    "Done %s.\n", __func__);
4514 	}
4515 
4516 	return rval;
4517 }
4518 
4519 int
4520 qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb)
4521 {
4522 	int rval;
4523 	mbx_cmd_t mc;
4524 	mbx_cmd_t *mcp = &mc;
4525 
4526 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d9,
4527 	    "Entered %s.\n", __func__);
4528 
4529 	mcp->mb[0] = MBC_IDC_ACK;
4530 	memcpy(&mcp->mb[1], mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
4531 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4532 	mcp->in_mb = MBX_0;
4533 	mcp->tov = MBX_TOV_SECONDS;
4534 	mcp->flags = 0;
4535 	rval = qla2x00_mailbox_command(vha, mcp);
4536 
4537 	if (rval != QLA_SUCCESS) {
4538 		ql_dbg(ql_dbg_mbx, vha, 0x10da,
4539 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4540 	} else {
4541 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10db,
4542 		    "Done %s.\n", __func__);
4543 	}
4544 
4545 	return rval;
4546 }
4547 
4548 int
4549 qla81xx_fac_get_sector_size(scsi_qla_host_t *vha, uint32_t *sector_size)
4550 {
4551 	int rval;
4552 	mbx_cmd_t mc;
4553 	mbx_cmd_t *mcp = &mc;
4554 
4555 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10dc,
4556 	    "Entered %s.\n", __func__);
4557 
4558 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4559 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
4560 		return QLA_FUNCTION_FAILED;
4561 
4562 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4563 	mcp->mb[1] = FAC_OPT_CMD_GET_SECTOR_SIZE;
4564 	mcp->out_mb = MBX_1|MBX_0;
4565 	mcp->in_mb = MBX_1|MBX_0;
4566 	mcp->tov = MBX_TOV_SECONDS;
4567 	mcp->flags = 0;
4568 	rval = qla2x00_mailbox_command(vha, mcp);
4569 
4570 	if (rval != QLA_SUCCESS) {
4571 		ql_dbg(ql_dbg_mbx, vha, 0x10dd,
4572 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4573 		    rval, mcp->mb[0], mcp->mb[1]);
4574 	} else {
4575 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10de,
4576 		    "Done %s.\n", __func__);
4577 		*sector_size = mcp->mb[1];
4578 	}
4579 
4580 	return rval;
4581 }
4582 
4583 int
4584 qla81xx_fac_do_write_enable(scsi_qla_host_t *vha, int enable)
4585 {
4586 	int rval;
4587 	mbx_cmd_t mc;
4588 	mbx_cmd_t *mcp = &mc;
4589 
4590 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4591 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
4592 		return QLA_FUNCTION_FAILED;
4593 
4594 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10df,
4595 	    "Entered %s.\n", __func__);
4596 
4597 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4598 	mcp->mb[1] = enable ? FAC_OPT_CMD_WRITE_ENABLE :
4599 	    FAC_OPT_CMD_WRITE_PROTECT;
4600 	mcp->out_mb = MBX_1|MBX_0;
4601 	mcp->in_mb = MBX_1|MBX_0;
4602 	mcp->tov = MBX_TOV_SECONDS;
4603 	mcp->flags = 0;
4604 	rval = qla2x00_mailbox_command(vha, mcp);
4605 
4606 	if (rval != QLA_SUCCESS) {
4607 		ql_dbg(ql_dbg_mbx, vha, 0x10e0,
4608 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4609 		    rval, mcp->mb[0], mcp->mb[1]);
4610 	} else {
4611 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e1,
4612 		    "Done %s.\n", __func__);
4613 	}
4614 
4615 	return rval;
4616 }
4617 
4618 int
4619 qla81xx_fac_erase_sector(scsi_qla_host_t *vha, uint32_t start, uint32_t finish)
4620 {
4621 	int rval;
4622 	mbx_cmd_t mc;
4623 	mbx_cmd_t *mcp = &mc;
4624 
4625 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4626 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
4627 		return QLA_FUNCTION_FAILED;
4628 
4629 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e2,
4630 	    "Entered %s.\n", __func__);
4631 
4632 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4633 	mcp->mb[1] = FAC_OPT_CMD_ERASE_SECTOR;
4634 	mcp->mb[2] = LSW(start);
4635 	mcp->mb[3] = MSW(start);
4636 	mcp->mb[4] = LSW(finish);
4637 	mcp->mb[5] = MSW(finish);
4638 	mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4639 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
4640 	mcp->tov = MBX_TOV_SECONDS;
4641 	mcp->flags = 0;
4642 	rval = qla2x00_mailbox_command(vha, mcp);
4643 
4644 	if (rval != QLA_SUCCESS) {
4645 		ql_dbg(ql_dbg_mbx, vha, 0x10e3,
4646 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4647 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4648 	} else {
4649 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e4,
4650 		    "Done %s.\n", __func__);
4651 	}
4652 
4653 	return rval;
4654 }
4655 
4656 int
4657 qla81xx_fac_semaphore_access(scsi_qla_host_t *vha, int lock)
4658 {
4659 	int rval = QLA_SUCCESS;
4660 	mbx_cmd_t mc;
4661 	mbx_cmd_t *mcp = &mc;
4662 	struct qla_hw_data *ha = vha->hw;
4663 
4664 	if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
4665 	    !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4666 		return rval;
4667 
4668 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e2,
4669 	    "Entered %s.\n", __func__);
4670 
4671 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4672 	mcp->mb[1] = (lock ? FAC_OPT_CMD_LOCK_SEMAPHORE :
4673 	    FAC_OPT_CMD_UNLOCK_SEMAPHORE);
4674 	mcp->out_mb = MBX_1|MBX_0;
4675 	mcp->in_mb = MBX_1|MBX_0;
4676 	mcp->tov = MBX_TOV_SECONDS;
4677 	mcp->flags = 0;
4678 	rval = qla2x00_mailbox_command(vha, mcp);
4679 
4680 	if (rval != QLA_SUCCESS) {
4681 		ql_dbg(ql_dbg_mbx, vha, 0x10e3,
4682 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4683 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4684 	} else {
4685 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e4,
4686 		    "Done %s.\n", __func__);
4687 	}
4688 
4689 	return rval;
4690 }
4691 
4692 int
4693 qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha)
4694 {
4695 	int rval = 0;
4696 	mbx_cmd_t mc;
4697 	mbx_cmd_t *mcp = &mc;
4698 
4699 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e5,
4700 	    "Entered %s.\n", __func__);
4701 
4702 	mcp->mb[0] = MBC_RESTART_MPI_FW;
4703 	mcp->out_mb = MBX_0;
4704 	mcp->in_mb = MBX_0|MBX_1;
4705 	mcp->tov = MBX_TOV_SECONDS;
4706 	mcp->flags = 0;
4707 	rval = qla2x00_mailbox_command(vha, mcp);
4708 
4709 	if (rval != QLA_SUCCESS) {
4710 		ql_dbg(ql_dbg_mbx, vha, 0x10e6,
4711 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4712 		    rval, mcp->mb[0], mcp->mb[1]);
4713 	} else {
4714 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e7,
4715 		    "Done %s.\n", __func__);
4716 	}
4717 
4718 	return rval;
4719 }
4720 
4721 int
4722 qla82xx_set_driver_version(scsi_qla_host_t *vha, char *version)
4723 {
4724 	int rval;
4725 	mbx_cmd_t mc;
4726 	mbx_cmd_t *mcp = &mc;
4727 	int i;
4728 	int len;
4729 	__le16 *str;
4730 	struct qla_hw_data *ha = vha->hw;
4731 
4732 	if (!IS_P3P_TYPE(ha))
4733 		return QLA_FUNCTION_FAILED;
4734 
4735 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117b,
4736 	    "Entered %s.\n", __func__);
4737 
4738 	str = (__force __le16 *)version;
4739 	len = strlen(version);
4740 
4741 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4742 	mcp->mb[1] = RNID_TYPE_SET_VERSION << 8;
4743 	mcp->out_mb = MBX_1|MBX_0;
4744 	for (i = 4; i < 16 && len; i++, str++, len -= 2) {
4745 		mcp->mb[i] = le16_to_cpup(str);
4746 		mcp->out_mb |= 1<<i;
4747 	}
4748 	for (; i < 16; i++) {
4749 		mcp->mb[i] = 0;
4750 		mcp->out_mb |= 1<<i;
4751 	}
4752 	mcp->in_mb = MBX_1|MBX_0;
4753 	mcp->tov = MBX_TOV_SECONDS;
4754 	mcp->flags = 0;
4755 	rval = qla2x00_mailbox_command(vha, mcp);
4756 
4757 	if (rval != QLA_SUCCESS) {
4758 		ql_dbg(ql_dbg_mbx, vha, 0x117c,
4759 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4760 	} else {
4761 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117d,
4762 		    "Done %s.\n", __func__);
4763 	}
4764 
4765 	return rval;
4766 }
4767 
4768 int
4769 qla25xx_set_driver_version(scsi_qla_host_t *vha, char *version)
4770 {
4771 	int rval;
4772 	mbx_cmd_t mc;
4773 	mbx_cmd_t *mcp = &mc;
4774 	int len;
4775 	uint16_t dwlen;
4776 	uint8_t *str;
4777 	dma_addr_t str_dma;
4778 	struct qla_hw_data *ha = vha->hw;
4779 
4780 	if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha) ||
4781 	    IS_P3P_TYPE(ha))
4782 		return QLA_FUNCTION_FAILED;
4783 
4784 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117e,
4785 	    "Entered %s.\n", __func__);
4786 
4787 	str = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &str_dma);
4788 	if (!str) {
4789 		ql_log(ql_log_warn, vha, 0x117f,
4790 		    "Failed to allocate driver version param.\n");
4791 		return QLA_MEMORY_ALLOC_FAILED;
4792 	}
4793 
4794 	memcpy(str, "\x7\x3\x11\x0", 4);
4795 	dwlen = str[0];
4796 	len = dwlen * 4 - 4;
4797 	memset(str + 4, 0, len);
4798 	if (len > strlen(version))
4799 		len = strlen(version);
4800 	memcpy(str + 4, version, len);
4801 
4802 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4803 	mcp->mb[1] = RNID_TYPE_SET_VERSION << 8 | dwlen;
4804 	mcp->mb[2] = MSW(LSD(str_dma));
4805 	mcp->mb[3] = LSW(LSD(str_dma));
4806 	mcp->mb[6] = MSW(MSD(str_dma));
4807 	mcp->mb[7] = LSW(MSD(str_dma));
4808 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4809 	mcp->in_mb = MBX_1|MBX_0;
4810 	mcp->tov = MBX_TOV_SECONDS;
4811 	mcp->flags = 0;
4812 	rval = qla2x00_mailbox_command(vha, mcp);
4813 
4814 	if (rval != QLA_SUCCESS) {
4815 		ql_dbg(ql_dbg_mbx, vha, 0x1180,
4816 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4817 	} else {
4818 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1181,
4819 		    "Done %s.\n", __func__);
4820 	}
4821 
4822 	dma_pool_free(ha->s_dma_pool, str, str_dma);
4823 
4824 	return rval;
4825 }
4826 
4827 int
4828 qla24xx_get_port_login_templ(scsi_qla_host_t *vha, dma_addr_t buf_dma,
4829 			     void *buf, uint16_t bufsiz)
4830 {
4831 	int rval, i;
4832 	mbx_cmd_t mc;
4833 	mbx_cmd_t *mcp = &mc;
4834 	uint32_t	*bp;
4835 
4836 	if (!IS_FWI2_CAPABLE(vha->hw))
4837 		return QLA_FUNCTION_FAILED;
4838 
4839 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1159,
4840 	    "Entered %s.\n", __func__);
4841 
4842 	mcp->mb[0] = MBC_GET_RNID_PARAMS;
4843 	mcp->mb[1] = RNID_TYPE_PORT_LOGIN << 8;
4844 	mcp->mb[2] = MSW(buf_dma);
4845 	mcp->mb[3] = LSW(buf_dma);
4846 	mcp->mb[6] = MSW(MSD(buf_dma));
4847 	mcp->mb[7] = LSW(MSD(buf_dma));
4848 	mcp->mb[8] = bufsiz/4;
4849 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4850 	mcp->in_mb = MBX_1|MBX_0;
4851 	mcp->tov = MBX_TOV_SECONDS;
4852 	mcp->flags = 0;
4853 	rval = qla2x00_mailbox_command(vha, mcp);
4854 
4855 	if (rval != QLA_SUCCESS) {
4856 		ql_dbg(ql_dbg_mbx, vha, 0x115a,
4857 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4858 	} else {
4859 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x115b,
4860 		    "Done %s.\n", __func__);
4861 		bp = (uint32_t *) buf;
4862 		for (i = 0; i < (bufsiz-4)/4; i++, bp++)
4863 			*bp = le32_to_cpu((__force __le32)*bp);
4864 	}
4865 
4866 	return rval;
4867 }
4868 
4869 int
4870 qla25xx_set_els_cmds_supported(scsi_qla_host_t *vha)
4871 {
4872 	int rval;
4873 	mbx_cmd_t mc;
4874 	mbx_cmd_t *mcp = &mc;
4875 	uint8_t *els_cmd_map;
4876 	dma_addr_t els_cmd_map_dma;
4877 	uint cmd_opcode = ELS_COMMAND_RDP;
4878 	uint index = cmd_opcode / 8;
4879 	uint bit = cmd_opcode % 8;
4880 	struct qla_hw_data *ha = vha->hw;
4881 
4882 	if (!IS_QLA25XX(ha) && !IS_QLA2031(ha) && !IS_QLA27XX(ha))
4883 		return QLA_SUCCESS;
4884 
4885 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1197,
4886 	    "Entered %s.\n", __func__);
4887 
4888 	els_cmd_map = dma_alloc_coherent(&ha->pdev->dev, ELS_CMD_MAP_SIZE,
4889 	    &els_cmd_map_dma, GFP_KERNEL);
4890 	if (!els_cmd_map) {
4891 		ql_log(ql_log_warn, vha, 0x7101,
4892 		    "Failed to allocate RDP els command param.\n");
4893 		return QLA_MEMORY_ALLOC_FAILED;
4894 	}
4895 
4896 	els_cmd_map[index] |= 1 << bit;
4897 
4898 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4899 	mcp->mb[1] = RNID_TYPE_ELS_CMD << 8;
4900 	mcp->mb[2] = MSW(LSD(els_cmd_map_dma));
4901 	mcp->mb[3] = LSW(LSD(els_cmd_map_dma));
4902 	mcp->mb[6] = MSW(MSD(els_cmd_map_dma));
4903 	mcp->mb[7] = LSW(MSD(els_cmd_map_dma));
4904 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4905 	mcp->in_mb = MBX_1|MBX_0;
4906 	mcp->tov = MBX_TOV_SECONDS;
4907 	mcp->flags = MBX_DMA_OUT;
4908 	mcp->buf_size = ELS_CMD_MAP_SIZE;
4909 	rval = qla2x00_mailbox_command(vha, mcp);
4910 
4911 	if (rval != QLA_SUCCESS) {
4912 		ql_dbg(ql_dbg_mbx, vha, 0x118d,
4913 		    "Failed=%x (%x,%x).\n", rval, mcp->mb[0], mcp->mb[1]);
4914 	} else {
4915 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118c,
4916 		    "Done %s.\n", __func__);
4917 	}
4918 
4919 	dma_free_coherent(&ha->pdev->dev, DMA_POOL_SIZE,
4920 	   els_cmd_map, els_cmd_map_dma);
4921 
4922 	return rval;
4923 }
4924 
4925 int
4926 qla24xx_get_buffer_credits(scsi_qla_host_t *vha, struct buffer_credit_24xx *bbc,
4927 	dma_addr_t bbc_dma)
4928 {
4929 	mbx_cmd_t mc;
4930 	mbx_cmd_t *mcp = &mc;
4931 	int rval;
4932 
4933 	if (!IS_FWI2_CAPABLE(vha->hw))
4934 		return QLA_FUNCTION_FAILED;
4935 
4936 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118e,
4937 	    "Entered %s.\n", __func__);
4938 
4939 	mcp->mb[0] = MBC_GET_RNID_PARAMS;
4940 	mcp->mb[1] = RNID_BUFFER_CREDITS << 8;
4941 	mcp->mb[2] = MSW(LSD(bbc_dma));
4942 	mcp->mb[3] = LSW(LSD(bbc_dma));
4943 	mcp->mb[6] = MSW(MSD(bbc_dma));
4944 	mcp->mb[7] = LSW(MSD(bbc_dma));
4945 	mcp->mb[8] = sizeof(*bbc) / sizeof(*bbc->parameter);
4946 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4947 	mcp->in_mb = MBX_1|MBX_0;
4948 	mcp->buf_size = sizeof(*bbc);
4949 	mcp->flags = MBX_DMA_IN;
4950 	mcp->tov = MBX_TOV_SECONDS;
4951 	rval = qla2x00_mailbox_command(vha, mcp);
4952 
4953 	if (rval != QLA_SUCCESS) {
4954 		ql_dbg(ql_dbg_mbx, vha, 0x118f,
4955 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4956 	} else {
4957 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1190,
4958 		    "Done %s.\n", __func__);
4959 	}
4960 
4961 	return rval;
4962 }
4963 
4964 static int
4965 qla2x00_read_asic_temperature(scsi_qla_host_t *vha, uint16_t *temp)
4966 {
4967 	int rval;
4968 	mbx_cmd_t mc;
4969 	mbx_cmd_t *mcp = &mc;
4970 
4971 	if (!IS_FWI2_CAPABLE(vha->hw))
4972 		return QLA_FUNCTION_FAILED;
4973 
4974 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1159,
4975 	    "Entered %s.\n", __func__);
4976 
4977 	mcp->mb[0] = MBC_GET_RNID_PARAMS;
4978 	mcp->mb[1] = RNID_TYPE_ASIC_TEMP << 8;
4979 	mcp->out_mb = MBX_1|MBX_0;
4980 	mcp->in_mb = MBX_1|MBX_0;
4981 	mcp->tov = MBX_TOV_SECONDS;
4982 	mcp->flags = 0;
4983 	rval = qla2x00_mailbox_command(vha, mcp);
4984 	*temp = mcp->mb[1];
4985 
4986 	if (rval != QLA_SUCCESS) {
4987 		ql_dbg(ql_dbg_mbx, vha, 0x115a,
4988 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4989 	} else {
4990 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x115b,
4991 		    "Done %s.\n", __func__);
4992 	}
4993 
4994 	return rval;
4995 }
4996 
4997 int
4998 qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
4999 	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
5000 {
5001 	int rval;
5002 	mbx_cmd_t mc;
5003 	mbx_cmd_t *mcp = &mc;
5004 	struct qla_hw_data *ha = vha->hw;
5005 
5006 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
5007 	    "Entered %s.\n", __func__);
5008 
5009 	if (!IS_FWI2_CAPABLE(ha))
5010 		return QLA_FUNCTION_FAILED;
5011 
5012 	if (len == 1)
5013 		opt |= BIT_0;
5014 
5015 	mcp->mb[0] = MBC_READ_SFP;
5016 	mcp->mb[1] = dev;
5017 	mcp->mb[2] = MSW(LSD(sfp_dma));
5018 	mcp->mb[3] = LSW(LSD(sfp_dma));
5019 	mcp->mb[6] = MSW(MSD(sfp_dma));
5020 	mcp->mb[7] = LSW(MSD(sfp_dma));
5021 	mcp->mb[8] = len;
5022 	mcp->mb[9] = off;
5023 	mcp->mb[10] = opt;
5024 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
5025 	mcp->in_mb = MBX_1|MBX_0;
5026 	mcp->tov = MBX_TOV_SECONDS;
5027 	mcp->flags = 0;
5028 	rval = qla2x00_mailbox_command(vha, mcp);
5029 
5030 	if (opt & BIT_0)
5031 		*sfp = mcp->mb[1];
5032 
5033 	if (rval != QLA_SUCCESS) {
5034 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
5035 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5036 		if (mcp->mb[0] == MBS_COMMAND_ERROR && mcp->mb[1] == 0x22) {
5037 			/* sfp is not there */
5038 			rval = QLA_INTERFACE_ERROR;
5039 		}
5040 	} else {
5041 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
5042 		    "Done %s.\n", __func__);
5043 	}
5044 
5045 	return rval;
5046 }
5047 
5048 int
5049 qla2x00_write_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
5050 	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
5051 {
5052 	int rval;
5053 	mbx_cmd_t mc;
5054 	mbx_cmd_t *mcp = &mc;
5055 	struct qla_hw_data *ha = vha->hw;
5056 
5057 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10eb,
5058 	    "Entered %s.\n", __func__);
5059 
5060 	if (!IS_FWI2_CAPABLE(ha))
5061 		return QLA_FUNCTION_FAILED;
5062 
5063 	if (len == 1)
5064 		opt |= BIT_0;
5065 
5066 	if (opt & BIT_0)
5067 		len = *sfp;
5068 
5069 	mcp->mb[0] = MBC_WRITE_SFP;
5070 	mcp->mb[1] = dev;
5071 	mcp->mb[2] = MSW(LSD(sfp_dma));
5072 	mcp->mb[3] = LSW(LSD(sfp_dma));
5073 	mcp->mb[6] = MSW(MSD(sfp_dma));
5074 	mcp->mb[7] = LSW(MSD(sfp_dma));
5075 	mcp->mb[8] = len;
5076 	mcp->mb[9] = off;
5077 	mcp->mb[10] = opt;
5078 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
5079 	mcp->in_mb = MBX_1|MBX_0;
5080 	mcp->tov = MBX_TOV_SECONDS;
5081 	mcp->flags = 0;
5082 	rval = qla2x00_mailbox_command(vha, mcp);
5083 
5084 	if (rval != QLA_SUCCESS) {
5085 		ql_dbg(ql_dbg_mbx, vha, 0x10ec,
5086 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5087 	} else {
5088 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ed,
5089 		    "Done %s.\n", __func__);
5090 	}
5091 
5092 	return rval;
5093 }
5094 
5095 int
5096 qla2x00_get_xgmac_stats(scsi_qla_host_t *vha, dma_addr_t stats_dma,
5097     uint16_t size_in_bytes, uint16_t *actual_size)
5098 {
5099 	int rval;
5100 	mbx_cmd_t mc;
5101 	mbx_cmd_t *mcp = &mc;
5102 
5103 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ee,
5104 	    "Entered %s.\n", __func__);
5105 
5106 	if (!IS_CNA_CAPABLE(vha->hw))
5107 		return QLA_FUNCTION_FAILED;
5108 
5109 	mcp->mb[0] = MBC_GET_XGMAC_STATS;
5110 	mcp->mb[2] = MSW(stats_dma);
5111 	mcp->mb[3] = LSW(stats_dma);
5112 	mcp->mb[6] = MSW(MSD(stats_dma));
5113 	mcp->mb[7] = LSW(MSD(stats_dma));
5114 	mcp->mb[8] = size_in_bytes >> 2;
5115 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
5116 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5117 	mcp->tov = MBX_TOV_SECONDS;
5118 	mcp->flags = 0;
5119 	rval = qla2x00_mailbox_command(vha, mcp);
5120 
5121 	if (rval != QLA_SUCCESS) {
5122 		ql_dbg(ql_dbg_mbx, vha, 0x10ef,
5123 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
5124 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
5125 	} else {
5126 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f0,
5127 		    "Done %s.\n", __func__);
5128 
5129 
5130 		*actual_size = mcp->mb[2] << 2;
5131 	}
5132 
5133 	return rval;
5134 }
5135 
5136 int
5137 qla2x00_get_dcbx_params(scsi_qla_host_t *vha, dma_addr_t tlv_dma,
5138     uint16_t size)
5139 {
5140 	int rval;
5141 	mbx_cmd_t mc;
5142 	mbx_cmd_t *mcp = &mc;
5143 
5144 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f1,
5145 	    "Entered %s.\n", __func__);
5146 
5147 	if (!IS_CNA_CAPABLE(vha->hw))
5148 		return QLA_FUNCTION_FAILED;
5149 
5150 	mcp->mb[0] = MBC_GET_DCBX_PARAMS;
5151 	mcp->mb[1] = 0;
5152 	mcp->mb[2] = MSW(tlv_dma);
5153 	mcp->mb[3] = LSW(tlv_dma);
5154 	mcp->mb[6] = MSW(MSD(tlv_dma));
5155 	mcp->mb[7] = LSW(MSD(tlv_dma));
5156 	mcp->mb[8] = size;
5157 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
5158 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5159 	mcp->tov = MBX_TOV_SECONDS;
5160 	mcp->flags = 0;
5161 	rval = qla2x00_mailbox_command(vha, mcp);
5162 
5163 	if (rval != QLA_SUCCESS) {
5164 		ql_dbg(ql_dbg_mbx, vha, 0x10f2,
5165 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
5166 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
5167 	} else {
5168 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f3,
5169 		    "Done %s.\n", __func__);
5170 	}
5171 
5172 	return rval;
5173 }
5174 
5175 int
5176 qla2x00_read_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t *data)
5177 {
5178 	int rval;
5179 	mbx_cmd_t mc;
5180 	mbx_cmd_t *mcp = &mc;
5181 
5182 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f4,
5183 	    "Entered %s.\n", __func__);
5184 
5185 	if (!IS_FWI2_CAPABLE(vha->hw))
5186 		return QLA_FUNCTION_FAILED;
5187 
5188 	mcp->mb[0] = MBC_READ_RAM_EXTENDED;
5189 	mcp->mb[1] = LSW(risc_addr);
5190 	mcp->mb[8] = MSW(risc_addr);
5191 	mcp->out_mb = MBX_8|MBX_1|MBX_0;
5192 	mcp->in_mb = MBX_3|MBX_2|MBX_0;
5193 	mcp->tov = 30;
5194 	mcp->flags = 0;
5195 	rval = qla2x00_mailbox_command(vha, mcp);
5196 	if (rval != QLA_SUCCESS) {
5197 		ql_dbg(ql_dbg_mbx, vha, 0x10f5,
5198 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5199 	} else {
5200 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f6,
5201 		    "Done %s.\n", __func__);
5202 		*data = mcp->mb[3] << 16 | mcp->mb[2];
5203 	}
5204 
5205 	return rval;
5206 }
5207 
5208 int
5209 qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
5210 	uint16_t *mresp)
5211 {
5212 	int rval;
5213 	mbx_cmd_t mc;
5214 	mbx_cmd_t *mcp = &mc;
5215 
5216 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f7,
5217 	    "Entered %s.\n", __func__);
5218 
5219 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5220 	mcp->mb[0] = MBC_DIAGNOSTIC_LOOP_BACK;
5221 	mcp->mb[1] = mreq->options | BIT_6;	// BIT_6 specifies 64 bit addressing
5222 
5223 	/* transfer count */
5224 	mcp->mb[10] = LSW(mreq->transfer_size);
5225 	mcp->mb[11] = MSW(mreq->transfer_size);
5226 
5227 	/* send data address */
5228 	mcp->mb[14] = LSW(mreq->send_dma);
5229 	mcp->mb[15] = MSW(mreq->send_dma);
5230 	mcp->mb[20] = LSW(MSD(mreq->send_dma));
5231 	mcp->mb[21] = MSW(MSD(mreq->send_dma));
5232 
5233 	/* receive data address */
5234 	mcp->mb[16] = LSW(mreq->rcv_dma);
5235 	mcp->mb[17] = MSW(mreq->rcv_dma);
5236 	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
5237 	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
5238 
5239 	/* Iteration count */
5240 	mcp->mb[18] = LSW(mreq->iteration_count);
5241 	mcp->mb[19] = MSW(mreq->iteration_count);
5242 
5243 	mcp->out_mb = MBX_21|MBX_20|MBX_19|MBX_18|MBX_17|MBX_16|MBX_15|
5244 	    MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
5245 	if (IS_CNA_CAPABLE(vha->hw))
5246 		mcp->out_mb |= MBX_2;
5247 	mcp->in_mb = MBX_19|MBX_18|MBX_3|MBX_2|MBX_1|MBX_0;
5248 
5249 	mcp->buf_size = mreq->transfer_size;
5250 	mcp->tov = MBX_TOV_SECONDS;
5251 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5252 
5253 	rval = qla2x00_mailbox_command(vha, mcp);
5254 
5255 	if (rval != QLA_SUCCESS) {
5256 		ql_dbg(ql_dbg_mbx, vha, 0x10f8,
5257 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[18]=%x "
5258 		    "mb[19]=%x.\n", rval, mcp->mb[0], mcp->mb[1], mcp->mb[2],
5259 		    mcp->mb[3], mcp->mb[18], mcp->mb[19]);
5260 	} else {
5261 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f9,
5262 		    "Done %s.\n", __func__);
5263 	}
5264 
5265 	/* Copy mailbox information */
5266 	memcpy( mresp, mcp->mb, 64);
5267 	return rval;
5268 }
5269 
5270 int
5271 qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
5272 	uint16_t *mresp)
5273 {
5274 	int rval;
5275 	mbx_cmd_t mc;
5276 	mbx_cmd_t *mcp = &mc;
5277 	struct qla_hw_data *ha = vha->hw;
5278 
5279 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fa,
5280 	    "Entered %s.\n", __func__);
5281 
5282 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5283 	mcp->mb[0] = MBC_DIAGNOSTIC_ECHO;
5284 	/* BIT_6 specifies 64bit address */
5285 	mcp->mb[1] = mreq->options | BIT_15 | BIT_6;
5286 	if (IS_CNA_CAPABLE(ha)) {
5287 		mcp->mb[2] = vha->fcoe_fcf_idx;
5288 	}
5289 	mcp->mb[16] = LSW(mreq->rcv_dma);
5290 	mcp->mb[17] = MSW(mreq->rcv_dma);
5291 	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
5292 	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
5293 
5294 	mcp->mb[10] = LSW(mreq->transfer_size);
5295 
5296 	mcp->mb[14] = LSW(mreq->send_dma);
5297 	mcp->mb[15] = MSW(mreq->send_dma);
5298 	mcp->mb[20] = LSW(MSD(mreq->send_dma));
5299 	mcp->mb[21] = MSW(MSD(mreq->send_dma));
5300 
5301 	mcp->out_mb = MBX_21|MBX_20|MBX_17|MBX_16|MBX_15|
5302 	    MBX_14|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
5303 	if (IS_CNA_CAPABLE(ha))
5304 		mcp->out_mb |= MBX_2;
5305 
5306 	mcp->in_mb = MBX_0;
5307 	if (IS_CNA_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) ||
5308 	    IS_QLA2031(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5309 		mcp->in_mb |= MBX_1;
5310 	if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) ||
5311 	    IS_QLA28XX(ha))
5312 		mcp->in_mb |= MBX_3;
5313 
5314 	mcp->tov = MBX_TOV_SECONDS;
5315 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5316 	mcp->buf_size = mreq->transfer_size;
5317 
5318 	rval = qla2x00_mailbox_command(vha, mcp);
5319 
5320 	if (rval != QLA_SUCCESS) {
5321 		ql_dbg(ql_dbg_mbx, vha, 0x10fb,
5322 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5323 		    rval, mcp->mb[0], mcp->mb[1]);
5324 	} else {
5325 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fc,
5326 		    "Done %s.\n", __func__);
5327 	}
5328 
5329 	/* Copy mailbox information */
5330 	memcpy(mresp, mcp->mb, 64);
5331 	return rval;
5332 }
5333 
5334 int
5335 qla84xx_reset_chip(scsi_qla_host_t *vha, uint16_t enable_diagnostic)
5336 {
5337 	int rval;
5338 	mbx_cmd_t mc;
5339 	mbx_cmd_t *mcp = &mc;
5340 
5341 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fd,
5342 	    "Entered %s enable_diag=%d.\n", __func__, enable_diagnostic);
5343 
5344 	mcp->mb[0] = MBC_ISP84XX_RESET;
5345 	mcp->mb[1] = enable_diagnostic;
5346 	mcp->out_mb = MBX_1|MBX_0;
5347 	mcp->in_mb = MBX_1|MBX_0;
5348 	mcp->tov = MBX_TOV_SECONDS;
5349 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5350 	rval = qla2x00_mailbox_command(vha, mcp);
5351 
5352 	if (rval != QLA_SUCCESS)
5353 		ql_dbg(ql_dbg_mbx, vha, 0x10fe, "Failed=%x.\n", rval);
5354 	else
5355 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ff,
5356 		    "Done %s.\n", __func__);
5357 
5358 	return rval;
5359 }
5360 
5361 int
5362 qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data)
5363 {
5364 	int rval;
5365 	mbx_cmd_t mc;
5366 	mbx_cmd_t *mcp = &mc;
5367 
5368 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1100,
5369 	    "Entered %s.\n", __func__);
5370 
5371 	if (!IS_FWI2_CAPABLE(vha->hw))
5372 		return QLA_FUNCTION_FAILED;
5373 
5374 	mcp->mb[0] = MBC_WRITE_RAM_WORD_EXTENDED;
5375 	mcp->mb[1] = LSW(risc_addr);
5376 	mcp->mb[2] = LSW(data);
5377 	mcp->mb[3] = MSW(data);
5378 	mcp->mb[8] = MSW(risc_addr);
5379 	mcp->out_mb = MBX_8|MBX_3|MBX_2|MBX_1|MBX_0;
5380 	mcp->in_mb = MBX_1|MBX_0;
5381 	mcp->tov = 30;
5382 	mcp->flags = 0;
5383 	rval = qla2x00_mailbox_command(vha, mcp);
5384 	if (rval != QLA_SUCCESS) {
5385 		ql_dbg(ql_dbg_mbx, vha, 0x1101,
5386 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5387 		    rval, mcp->mb[0], mcp->mb[1]);
5388 	} else {
5389 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1102,
5390 		    "Done %s.\n", __func__);
5391 	}
5392 
5393 	return rval;
5394 }
5395 
5396 int
5397 qla81xx_write_mpi_register(scsi_qla_host_t *vha, uint16_t *mb)
5398 {
5399 	int rval;
5400 	uint32_t stat, timer;
5401 	uint16_t mb0 = 0;
5402 	struct qla_hw_data *ha = vha->hw;
5403 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
5404 
5405 	rval = QLA_SUCCESS;
5406 
5407 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1103,
5408 	    "Entered %s.\n", __func__);
5409 
5410 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
5411 
5412 	/* Write the MBC data to the registers */
5413 	wrt_reg_word(&reg->mailbox0, MBC_WRITE_MPI_REGISTER);
5414 	wrt_reg_word(&reg->mailbox1, mb[0]);
5415 	wrt_reg_word(&reg->mailbox2, mb[1]);
5416 	wrt_reg_word(&reg->mailbox3, mb[2]);
5417 	wrt_reg_word(&reg->mailbox4, mb[3]);
5418 
5419 	wrt_reg_dword(&reg->hccr, HCCRX_SET_HOST_INT);
5420 
5421 	/* Poll for MBC interrupt */
5422 	for (timer = 6000000; timer; timer--) {
5423 		/* Check for pending interrupts. */
5424 		stat = rd_reg_dword(&reg->host_status);
5425 		if (stat & HSRX_RISC_INT) {
5426 			stat &= 0xff;
5427 
5428 			if (stat == 0x1 || stat == 0x2 ||
5429 			    stat == 0x10 || stat == 0x11) {
5430 				set_bit(MBX_INTERRUPT,
5431 				    &ha->mbx_cmd_flags);
5432 				mb0 = rd_reg_word(&reg->mailbox0);
5433 				wrt_reg_dword(&reg->hccr,
5434 				    HCCRX_CLR_RISC_INT);
5435 				rd_reg_dword(&reg->hccr);
5436 				break;
5437 			}
5438 		}
5439 		udelay(5);
5440 	}
5441 
5442 	if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags))
5443 		rval = mb0 & MBS_MASK;
5444 	else
5445 		rval = QLA_FUNCTION_FAILED;
5446 
5447 	if (rval != QLA_SUCCESS) {
5448 		ql_dbg(ql_dbg_mbx, vha, 0x1104,
5449 		    "Failed=%x mb[0]=%x.\n", rval, mb[0]);
5450 	} else {
5451 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1105,
5452 		    "Done %s.\n", __func__);
5453 	}
5454 
5455 	return rval;
5456 }
5457 
5458 /* Set the specified data rate */
5459 int
5460 qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode)
5461 {
5462 	int rval;
5463 	mbx_cmd_t mc;
5464 	mbx_cmd_t *mcp = &mc;
5465 	struct qla_hw_data *ha = vha->hw;
5466 	uint16_t val;
5467 
5468 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1106,
5469 	    "Entered %s speed:0x%x mode:0x%x.\n", __func__, ha->set_data_rate,
5470 	    mode);
5471 
5472 	if (!IS_FWI2_CAPABLE(ha))
5473 		return QLA_FUNCTION_FAILED;
5474 
5475 	memset(mcp, 0, sizeof(*mcp));
5476 	switch (ha->set_data_rate) {
5477 	case PORT_SPEED_AUTO:
5478 	case PORT_SPEED_4GB:
5479 	case PORT_SPEED_8GB:
5480 	case PORT_SPEED_16GB:
5481 	case PORT_SPEED_32GB:
5482 		val = ha->set_data_rate;
5483 		break;
5484 	default:
5485 		ql_log(ql_log_warn, vha, 0x1199,
5486 		    "Unrecognized speed setting:%d. Setting Autoneg\n",
5487 		    ha->set_data_rate);
5488 		val = ha->set_data_rate = PORT_SPEED_AUTO;
5489 		break;
5490 	}
5491 
5492 	mcp->mb[0] = MBC_DATA_RATE;
5493 	mcp->mb[1] = mode;
5494 	mcp->mb[2] = val;
5495 
5496 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
5497 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5498 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5499 		mcp->in_mb |= MBX_4|MBX_3;
5500 	mcp->tov = MBX_TOV_SECONDS;
5501 	mcp->flags = 0;
5502 	rval = qla2x00_mailbox_command(vha, mcp);
5503 	if (rval != QLA_SUCCESS) {
5504 		ql_dbg(ql_dbg_mbx, vha, 0x1107,
5505 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5506 	} else {
5507 		if (mcp->mb[1] != 0x7)
5508 			ql_dbg(ql_dbg_mbx, vha, 0x1179,
5509 				"Speed set:0x%x\n", mcp->mb[1]);
5510 
5511 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1108,
5512 		    "Done %s.\n", __func__);
5513 	}
5514 
5515 	return rval;
5516 }
5517 
5518 int
5519 qla2x00_get_data_rate(scsi_qla_host_t *vha)
5520 {
5521 	int rval;
5522 	mbx_cmd_t mc;
5523 	mbx_cmd_t *mcp = &mc;
5524 	struct qla_hw_data *ha = vha->hw;
5525 
5526 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1106,
5527 	    "Entered %s.\n", __func__);
5528 
5529 	if (!IS_FWI2_CAPABLE(ha))
5530 		return QLA_FUNCTION_FAILED;
5531 
5532 	mcp->mb[0] = MBC_DATA_RATE;
5533 	mcp->mb[1] = QLA_GET_DATA_RATE;
5534 	mcp->out_mb = MBX_1|MBX_0;
5535 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5536 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5537 		mcp->in_mb |= MBX_3;
5538 	mcp->tov = MBX_TOV_SECONDS;
5539 	mcp->flags = 0;
5540 	rval = qla2x00_mailbox_command(vha, mcp);
5541 	if (rval != QLA_SUCCESS) {
5542 		ql_dbg(ql_dbg_mbx, vha, 0x1107,
5543 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5544 	} else {
5545 		if (mcp->mb[1] != 0x7)
5546 			ha->link_data_rate = mcp->mb[1];
5547 
5548 		if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
5549 			if (mcp->mb[4] & BIT_0)
5550 				ql_log(ql_log_info, vha, 0x11a2,
5551 				    "FEC=enabled (data rate).\n");
5552 		}
5553 
5554 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1108,
5555 		    "Done %s.\n", __func__);
5556 		if (mcp->mb[1] != 0x7)
5557 			ha->link_data_rate = mcp->mb[1];
5558 	}
5559 
5560 	return rval;
5561 }
5562 
5563 int
5564 qla81xx_get_port_config(scsi_qla_host_t *vha, uint16_t *mb)
5565 {
5566 	int rval;
5567 	mbx_cmd_t mc;
5568 	mbx_cmd_t *mcp = &mc;
5569 	struct qla_hw_data *ha = vha->hw;
5570 
5571 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1109,
5572 	    "Entered %s.\n", __func__);
5573 
5574 	if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA8044(ha) &&
5575 	    !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
5576 		return QLA_FUNCTION_FAILED;
5577 	mcp->mb[0] = MBC_GET_PORT_CONFIG;
5578 	mcp->out_mb = MBX_0;
5579 	mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5580 	mcp->tov = MBX_TOV_SECONDS;
5581 	mcp->flags = 0;
5582 
5583 	rval = qla2x00_mailbox_command(vha, mcp);
5584 
5585 	if (rval != QLA_SUCCESS) {
5586 		ql_dbg(ql_dbg_mbx, vha, 0x110a,
5587 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5588 	} else {
5589 		/* Copy all bits to preserve original value */
5590 		memcpy(mb, &mcp->mb[1], sizeof(uint16_t) * 4);
5591 
5592 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110b,
5593 		    "Done %s.\n", __func__);
5594 	}
5595 	return rval;
5596 }
5597 
5598 int
5599 qla81xx_set_port_config(scsi_qla_host_t *vha, uint16_t *mb)
5600 {
5601 	int rval;
5602 	mbx_cmd_t mc;
5603 	mbx_cmd_t *mcp = &mc;
5604 
5605 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110c,
5606 	    "Entered %s.\n", __func__);
5607 
5608 	mcp->mb[0] = MBC_SET_PORT_CONFIG;
5609 	/* Copy all bits to preserve original setting */
5610 	memcpy(&mcp->mb[1], mb, sizeof(uint16_t) * 4);
5611 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5612 	mcp->in_mb = MBX_0;
5613 	mcp->tov = MBX_TOV_SECONDS;
5614 	mcp->flags = 0;
5615 	rval = qla2x00_mailbox_command(vha, mcp);
5616 
5617 	if (rval != QLA_SUCCESS) {
5618 		ql_dbg(ql_dbg_mbx, vha, 0x110d,
5619 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5620 	} else
5621 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110e,
5622 		    "Done %s.\n", __func__);
5623 
5624 	return rval;
5625 }
5626 
5627 
5628 int
5629 qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority,
5630 		uint16_t *mb)
5631 {
5632 	int rval;
5633 	mbx_cmd_t mc;
5634 	mbx_cmd_t *mcp = &mc;
5635 	struct qla_hw_data *ha = vha->hw;
5636 
5637 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110f,
5638 	    "Entered %s.\n", __func__);
5639 
5640 	if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha))
5641 		return QLA_FUNCTION_FAILED;
5642 
5643 	mcp->mb[0] = MBC_PORT_PARAMS;
5644 	mcp->mb[1] = loop_id;
5645 	if (ha->flags.fcp_prio_enabled)
5646 		mcp->mb[2] = BIT_1;
5647 	else
5648 		mcp->mb[2] = BIT_2;
5649 	mcp->mb[4] = priority & 0xf;
5650 	mcp->mb[9] = vha->vp_idx;
5651 	mcp->out_mb = MBX_9|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5652 	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
5653 	mcp->tov = 30;
5654 	mcp->flags = 0;
5655 	rval = qla2x00_mailbox_command(vha, mcp);
5656 	if (mb != NULL) {
5657 		mb[0] = mcp->mb[0];
5658 		mb[1] = mcp->mb[1];
5659 		mb[3] = mcp->mb[3];
5660 		mb[4] = mcp->mb[4];
5661 	}
5662 
5663 	if (rval != QLA_SUCCESS) {
5664 		ql_dbg(ql_dbg_mbx, vha, 0x10cd, "Failed=%x.\n", rval);
5665 	} else {
5666 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10cc,
5667 		    "Done %s.\n", __func__);
5668 	}
5669 
5670 	return rval;
5671 }
5672 
5673 int
5674 qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp)
5675 {
5676 	int rval = QLA_FUNCTION_FAILED;
5677 	struct qla_hw_data *ha = vha->hw;
5678 	uint8_t byte;
5679 
5680 	if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha)) {
5681 		ql_dbg(ql_dbg_mbx, vha, 0x1150,
5682 		    "Thermal not supported by this card.\n");
5683 		return rval;
5684 	}
5685 
5686 	if (IS_QLA25XX(ha)) {
5687 		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
5688 		    ha->pdev->subsystem_device == 0x0175) {
5689 			rval = qla2x00_read_sfp(vha, 0, &byte,
5690 			    0x98, 0x1, 1, BIT_13|BIT_0);
5691 			*temp = byte;
5692 			return rval;
5693 		}
5694 		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP &&
5695 		    ha->pdev->subsystem_device == 0x338e) {
5696 			rval = qla2x00_read_sfp(vha, 0, &byte,
5697 			    0x98, 0x1, 1, BIT_15|BIT_14|BIT_0);
5698 			*temp = byte;
5699 			return rval;
5700 		}
5701 		ql_dbg(ql_dbg_mbx, vha, 0x10c9,
5702 		    "Thermal not supported by this card.\n");
5703 		return rval;
5704 	}
5705 
5706 	if (IS_QLA82XX(ha)) {
5707 		*temp = qla82xx_read_temperature(vha);
5708 		rval = QLA_SUCCESS;
5709 		return rval;
5710 	} else if (IS_QLA8044(ha)) {
5711 		*temp = qla8044_read_temperature(vha);
5712 		rval = QLA_SUCCESS;
5713 		return rval;
5714 	}
5715 
5716 	rval = qla2x00_read_asic_temperature(vha, temp);
5717 	return rval;
5718 }
5719 
5720 int
5721 qla82xx_mbx_intr_enable(scsi_qla_host_t *vha)
5722 {
5723 	int rval;
5724 	struct qla_hw_data *ha = vha->hw;
5725 	mbx_cmd_t mc;
5726 	mbx_cmd_t *mcp = &mc;
5727 
5728 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1017,
5729 	    "Entered %s.\n", __func__);
5730 
5731 	if (!IS_FWI2_CAPABLE(ha))
5732 		return QLA_FUNCTION_FAILED;
5733 
5734 	memset(mcp, 0, sizeof(mbx_cmd_t));
5735 	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
5736 	mcp->mb[1] = 1;
5737 
5738 	mcp->out_mb = MBX_1|MBX_0;
5739 	mcp->in_mb = MBX_0;
5740 	mcp->tov = 30;
5741 	mcp->flags = 0;
5742 
5743 	rval = qla2x00_mailbox_command(vha, mcp);
5744 	if (rval != QLA_SUCCESS) {
5745 		ql_dbg(ql_dbg_mbx, vha, 0x1016,
5746 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5747 	} else {
5748 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100e,
5749 		    "Done %s.\n", __func__);
5750 	}
5751 
5752 	return rval;
5753 }
5754 
5755 int
5756 qla82xx_mbx_intr_disable(scsi_qla_host_t *vha)
5757 {
5758 	int rval;
5759 	struct qla_hw_data *ha = vha->hw;
5760 	mbx_cmd_t mc;
5761 	mbx_cmd_t *mcp = &mc;
5762 
5763 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100d,
5764 	    "Entered %s.\n", __func__);
5765 
5766 	if (!IS_P3P_TYPE(ha))
5767 		return QLA_FUNCTION_FAILED;
5768 
5769 	memset(mcp, 0, sizeof(mbx_cmd_t));
5770 	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
5771 	mcp->mb[1] = 0;
5772 
5773 	mcp->out_mb = MBX_1|MBX_0;
5774 	mcp->in_mb = MBX_0;
5775 	mcp->tov = 30;
5776 	mcp->flags = 0;
5777 
5778 	rval = qla2x00_mailbox_command(vha, mcp);
5779 	if (rval != QLA_SUCCESS) {
5780 		ql_dbg(ql_dbg_mbx, vha, 0x100c,
5781 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5782 	} else {
5783 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100b,
5784 		    "Done %s.\n", __func__);
5785 	}
5786 
5787 	return rval;
5788 }
5789 
5790 int
5791 qla82xx_md_get_template_size(scsi_qla_host_t *vha)
5792 {
5793 	struct qla_hw_data *ha = vha->hw;
5794 	mbx_cmd_t mc;
5795 	mbx_cmd_t *mcp = &mc;
5796 	int rval = QLA_FUNCTION_FAILED;
5797 
5798 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111f,
5799 	    "Entered %s.\n", __func__);
5800 
5801 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5802 	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5803 	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5804 	mcp->mb[2] = LSW(RQST_TMPLT_SIZE);
5805 	mcp->mb[3] = MSW(RQST_TMPLT_SIZE);
5806 
5807 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5808 	mcp->in_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|
5809 	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5810 
5811 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5812 	mcp->tov = MBX_TOV_SECONDS;
5813 	rval = qla2x00_mailbox_command(vha, mcp);
5814 
5815 	/* Always copy back return mailbox values. */
5816 	if (rval != QLA_SUCCESS) {
5817 		ql_dbg(ql_dbg_mbx, vha, 0x1120,
5818 		    "mailbox command FAILED=0x%x, subcode=%x.\n",
5819 		    (mcp->mb[1] << 16) | mcp->mb[0],
5820 		    (mcp->mb[3] << 16) | mcp->mb[2]);
5821 	} else {
5822 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1121,
5823 		    "Done %s.\n", __func__);
5824 		ha->md_template_size = ((mcp->mb[3] << 16) | mcp->mb[2]);
5825 		if (!ha->md_template_size) {
5826 			ql_dbg(ql_dbg_mbx, vha, 0x1122,
5827 			    "Null template size obtained.\n");
5828 			rval = QLA_FUNCTION_FAILED;
5829 		}
5830 	}
5831 	return rval;
5832 }
5833 
5834 int
5835 qla82xx_md_get_template(scsi_qla_host_t *vha)
5836 {
5837 	struct qla_hw_data *ha = vha->hw;
5838 	mbx_cmd_t mc;
5839 	mbx_cmd_t *mcp = &mc;
5840 	int rval = QLA_FUNCTION_FAILED;
5841 
5842 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1123,
5843 	    "Entered %s.\n", __func__);
5844 
5845 	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
5846 	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
5847 	if (!ha->md_tmplt_hdr) {
5848 		ql_log(ql_log_warn, vha, 0x1124,
5849 		    "Unable to allocate memory for Minidump template.\n");
5850 		return rval;
5851 	}
5852 
5853 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5854 	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5855 	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5856 	mcp->mb[2] = LSW(RQST_TMPLT);
5857 	mcp->mb[3] = MSW(RQST_TMPLT);
5858 	mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma));
5859 	mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma));
5860 	mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma));
5861 	mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma));
5862 	mcp->mb[8] = LSW(ha->md_template_size);
5863 	mcp->mb[9] = MSW(ha->md_template_size);
5864 
5865 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5866 	mcp->tov = MBX_TOV_SECONDS;
5867 	mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
5868 	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5869 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5870 	rval = qla2x00_mailbox_command(vha, mcp);
5871 
5872 	if (rval != QLA_SUCCESS) {
5873 		ql_dbg(ql_dbg_mbx, vha, 0x1125,
5874 		    "mailbox command FAILED=0x%x, subcode=%x.\n",
5875 		    ((mcp->mb[1] << 16) | mcp->mb[0]),
5876 		    ((mcp->mb[3] << 16) | mcp->mb[2]));
5877 	} else
5878 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1126,
5879 		    "Done %s.\n", __func__);
5880 	return rval;
5881 }
5882 
5883 int
5884 qla8044_md_get_template(scsi_qla_host_t *vha)
5885 {
5886 	struct qla_hw_data *ha = vha->hw;
5887 	mbx_cmd_t mc;
5888 	mbx_cmd_t *mcp = &mc;
5889 	int rval = QLA_FUNCTION_FAILED;
5890 	int offset = 0, size = MINIDUMP_SIZE_36K;
5891 
5892 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11f,
5893 	    "Entered %s.\n", __func__);
5894 
5895 	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
5896 	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
5897 	if (!ha->md_tmplt_hdr) {
5898 		ql_log(ql_log_warn, vha, 0xb11b,
5899 		    "Unable to allocate memory for Minidump template.\n");
5900 		return rval;
5901 	}
5902 
5903 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5904 	while (offset < ha->md_template_size) {
5905 		mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5906 		mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5907 		mcp->mb[2] = LSW(RQST_TMPLT);
5908 		mcp->mb[3] = MSW(RQST_TMPLT);
5909 		mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma + offset));
5910 		mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma + offset));
5911 		mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma + offset));
5912 		mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma + offset));
5913 		mcp->mb[8] = LSW(size);
5914 		mcp->mb[9] = MSW(size);
5915 		mcp->mb[10] = offset & 0x0000FFFF;
5916 		mcp->mb[11] = offset & 0xFFFF0000;
5917 		mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5918 		mcp->tov = MBX_TOV_SECONDS;
5919 		mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
5920 			MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5921 		mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5922 		rval = qla2x00_mailbox_command(vha, mcp);
5923 
5924 		if (rval != QLA_SUCCESS) {
5925 			ql_dbg(ql_dbg_mbx, vha, 0xb11c,
5926 				"mailbox command FAILED=0x%x, subcode=%x.\n",
5927 				((mcp->mb[1] << 16) | mcp->mb[0]),
5928 				((mcp->mb[3] << 16) | mcp->mb[2]));
5929 			return rval;
5930 		} else
5931 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11d,
5932 				"Done %s.\n", __func__);
5933 		offset = offset + size;
5934 	}
5935 	return rval;
5936 }
5937 
5938 int
5939 qla81xx_set_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
5940 {
5941 	int rval;
5942 	struct qla_hw_data *ha = vha->hw;
5943 	mbx_cmd_t mc;
5944 	mbx_cmd_t *mcp = &mc;
5945 
5946 	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
5947 		return QLA_FUNCTION_FAILED;
5948 
5949 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1133,
5950 	    "Entered %s.\n", __func__);
5951 
5952 	memset(mcp, 0, sizeof(mbx_cmd_t));
5953 	mcp->mb[0] = MBC_SET_LED_CONFIG;
5954 	mcp->mb[1] = led_cfg[0];
5955 	mcp->mb[2] = led_cfg[1];
5956 	if (IS_QLA8031(ha)) {
5957 		mcp->mb[3] = led_cfg[2];
5958 		mcp->mb[4] = led_cfg[3];
5959 		mcp->mb[5] = led_cfg[4];
5960 		mcp->mb[6] = led_cfg[5];
5961 	}
5962 
5963 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
5964 	if (IS_QLA8031(ha))
5965 		mcp->out_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
5966 	mcp->in_mb = MBX_0;
5967 	mcp->tov = 30;
5968 	mcp->flags = 0;
5969 
5970 	rval = qla2x00_mailbox_command(vha, mcp);
5971 	if (rval != QLA_SUCCESS) {
5972 		ql_dbg(ql_dbg_mbx, vha, 0x1134,
5973 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5974 	} else {
5975 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1135,
5976 		    "Done %s.\n", __func__);
5977 	}
5978 
5979 	return rval;
5980 }
5981 
5982 int
5983 qla81xx_get_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
5984 {
5985 	int rval;
5986 	struct qla_hw_data *ha = vha->hw;
5987 	mbx_cmd_t mc;
5988 	mbx_cmd_t *mcp = &mc;
5989 
5990 	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
5991 		return QLA_FUNCTION_FAILED;
5992 
5993 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1136,
5994 	    "Entered %s.\n", __func__);
5995 
5996 	memset(mcp, 0, sizeof(mbx_cmd_t));
5997 	mcp->mb[0] = MBC_GET_LED_CONFIG;
5998 
5999 	mcp->out_mb = MBX_0;
6000 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
6001 	if (IS_QLA8031(ha))
6002 		mcp->in_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
6003 	mcp->tov = 30;
6004 	mcp->flags = 0;
6005 
6006 	rval = qla2x00_mailbox_command(vha, mcp);
6007 	if (rval != QLA_SUCCESS) {
6008 		ql_dbg(ql_dbg_mbx, vha, 0x1137,
6009 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6010 	} else {
6011 		led_cfg[0] = mcp->mb[1];
6012 		led_cfg[1] = mcp->mb[2];
6013 		if (IS_QLA8031(ha)) {
6014 			led_cfg[2] = mcp->mb[3];
6015 			led_cfg[3] = mcp->mb[4];
6016 			led_cfg[4] = mcp->mb[5];
6017 			led_cfg[5] = mcp->mb[6];
6018 		}
6019 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1138,
6020 		    "Done %s.\n", __func__);
6021 	}
6022 
6023 	return rval;
6024 }
6025 
6026 int
6027 qla82xx_mbx_beacon_ctl(scsi_qla_host_t *vha, int enable)
6028 {
6029 	int rval;
6030 	struct qla_hw_data *ha = vha->hw;
6031 	mbx_cmd_t mc;
6032 	mbx_cmd_t *mcp = &mc;
6033 
6034 	if (!IS_P3P_TYPE(ha))
6035 		return QLA_FUNCTION_FAILED;
6036 
6037 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1127,
6038 		"Entered %s.\n", __func__);
6039 
6040 	memset(mcp, 0, sizeof(mbx_cmd_t));
6041 	mcp->mb[0] = MBC_SET_LED_CONFIG;
6042 	if (enable)
6043 		mcp->mb[7] = 0xE;
6044 	else
6045 		mcp->mb[7] = 0xD;
6046 
6047 	mcp->out_mb = MBX_7|MBX_0;
6048 	mcp->in_mb = MBX_0;
6049 	mcp->tov = MBX_TOV_SECONDS;
6050 	mcp->flags = 0;
6051 
6052 	rval = qla2x00_mailbox_command(vha, mcp);
6053 	if (rval != QLA_SUCCESS) {
6054 		ql_dbg(ql_dbg_mbx, vha, 0x1128,
6055 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6056 	} else {
6057 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1129,
6058 		    "Done %s.\n", __func__);
6059 	}
6060 
6061 	return rval;
6062 }
6063 
6064 int
6065 qla83xx_wr_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t data)
6066 {
6067 	int rval;
6068 	struct qla_hw_data *ha = vha->hw;
6069 	mbx_cmd_t mc;
6070 	mbx_cmd_t *mcp = &mc;
6071 
6072 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
6073 		return QLA_FUNCTION_FAILED;
6074 
6075 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1130,
6076 	    "Entered %s.\n", __func__);
6077 
6078 	mcp->mb[0] = MBC_WRITE_REMOTE_REG;
6079 	mcp->mb[1] = LSW(reg);
6080 	mcp->mb[2] = MSW(reg);
6081 	mcp->mb[3] = LSW(data);
6082 	mcp->mb[4] = MSW(data);
6083 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6084 
6085 	mcp->in_mb = MBX_1|MBX_0;
6086 	mcp->tov = MBX_TOV_SECONDS;
6087 	mcp->flags = 0;
6088 	rval = qla2x00_mailbox_command(vha, mcp);
6089 
6090 	if (rval != QLA_SUCCESS) {
6091 		ql_dbg(ql_dbg_mbx, vha, 0x1131,
6092 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6093 	} else {
6094 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1132,
6095 		    "Done %s.\n", __func__);
6096 	}
6097 
6098 	return rval;
6099 }
6100 
6101 int
6102 qla2x00_port_logout(scsi_qla_host_t *vha, struct fc_port *fcport)
6103 {
6104 	int rval;
6105 	struct qla_hw_data *ha = vha->hw;
6106 	mbx_cmd_t mc;
6107 	mbx_cmd_t *mcp = &mc;
6108 
6109 	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
6110 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113b,
6111 		    "Implicit LOGO Unsupported.\n");
6112 		return QLA_FUNCTION_FAILED;
6113 	}
6114 
6115 
6116 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113c,
6117 	    "Entering %s.\n",  __func__);
6118 
6119 	/* Perform Implicit LOGO. */
6120 	mcp->mb[0] = MBC_PORT_LOGOUT;
6121 	mcp->mb[1] = fcport->loop_id;
6122 	mcp->mb[10] = BIT_15;
6123 	mcp->out_mb = MBX_10|MBX_1|MBX_0;
6124 	mcp->in_mb = MBX_0;
6125 	mcp->tov = MBX_TOV_SECONDS;
6126 	mcp->flags = 0;
6127 	rval = qla2x00_mailbox_command(vha, mcp);
6128 	if (rval != QLA_SUCCESS)
6129 		ql_dbg(ql_dbg_mbx, vha, 0x113d,
6130 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6131 	else
6132 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113e,
6133 		    "Done %s.\n", __func__);
6134 
6135 	return rval;
6136 }
6137 
6138 int
6139 qla83xx_rd_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t *data)
6140 {
6141 	int rval;
6142 	mbx_cmd_t mc;
6143 	mbx_cmd_t *mcp = &mc;
6144 	struct qla_hw_data *ha = vha->hw;
6145 	unsigned long retry_max_time = jiffies + (2 * HZ);
6146 
6147 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
6148 		return QLA_FUNCTION_FAILED;
6149 
6150 	ql_dbg(ql_dbg_mbx, vha, 0x114b, "Entered %s.\n", __func__);
6151 
6152 retry_rd_reg:
6153 	mcp->mb[0] = MBC_READ_REMOTE_REG;
6154 	mcp->mb[1] = LSW(reg);
6155 	mcp->mb[2] = MSW(reg);
6156 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
6157 	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
6158 	mcp->tov = MBX_TOV_SECONDS;
6159 	mcp->flags = 0;
6160 	rval = qla2x00_mailbox_command(vha, mcp);
6161 
6162 	if (rval != QLA_SUCCESS) {
6163 		ql_dbg(ql_dbg_mbx, vha, 0x114c,
6164 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
6165 		    rval, mcp->mb[0], mcp->mb[1]);
6166 	} else {
6167 		*data = (mcp->mb[3] | (mcp->mb[4] << 16));
6168 		if (*data == QLA8XXX_BAD_VALUE) {
6169 			/*
6170 			 * During soft-reset CAMRAM register reads might
6171 			 * return 0xbad0bad0. So retry for MAX of 2 sec
6172 			 * while reading camram registers.
6173 			 */
6174 			if (time_after(jiffies, retry_max_time)) {
6175 				ql_dbg(ql_dbg_mbx, vha, 0x1141,
6176 				    "Failure to read CAMRAM register. "
6177 				    "data=0x%x.\n", *data);
6178 				return QLA_FUNCTION_FAILED;
6179 			}
6180 			msleep(100);
6181 			goto retry_rd_reg;
6182 		}
6183 		ql_dbg(ql_dbg_mbx, vha, 0x1142, "Done %s.\n", __func__);
6184 	}
6185 
6186 	return rval;
6187 }
6188 
6189 int
6190 qla83xx_restart_nic_firmware(scsi_qla_host_t *vha)
6191 {
6192 	int rval;
6193 	mbx_cmd_t mc;
6194 	mbx_cmd_t *mcp = &mc;
6195 	struct qla_hw_data *ha = vha->hw;
6196 
6197 	if (!IS_QLA83XX(ha))
6198 		return QLA_FUNCTION_FAILED;
6199 
6200 	ql_dbg(ql_dbg_mbx, vha, 0x1143, "Entered %s.\n", __func__);
6201 
6202 	mcp->mb[0] = MBC_RESTART_NIC_FIRMWARE;
6203 	mcp->out_mb = MBX_0;
6204 	mcp->in_mb = MBX_1|MBX_0;
6205 	mcp->tov = MBX_TOV_SECONDS;
6206 	mcp->flags = 0;
6207 	rval = qla2x00_mailbox_command(vha, mcp);
6208 
6209 	if (rval != QLA_SUCCESS) {
6210 		ql_dbg(ql_dbg_mbx, vha, 0x1144,
6211 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
6212 		    rval, mcp->mb[0], mcp->mb[1]);
6213 		qla2xxx_dump_fw(vha);
6214 	} else {
6215 		ql_dbg(ql_dbg_mbx, vha, 0x1145, "Done %s.\n", __func__);
6216 	}
6217 
6218 	return rval;
6219 }
6220 
6221 int
6222 qla83xx_access_control(scsi_qla_host_t *vha, uint16_t options,
6223 	uint32_t start_addr, uint32_t end_addr, uint16_t *sector_size)
6224 {
6225 	int rval;
6226 	mbx_cmd_t mc;
6227 	mbx_cmd_t *mcp = &mc;
6228 	uint8_t subcode = (uint8_t)options;
6229 	struct qla_hw_data *ha = vha->hw;
6230 
6231 	if (!IS_QLA8031(ha))
6232 		return QLA_FUNCTION_FAILED;
6233 
6234 	ql_dbg(ql_dbg_mbx, vha, 0x1146, "Entered %s.\n", __func__);
6235 
6236 	mcp->mb[0] = MBC_SET_ACCESS_CONTROL;
6237 	mcp->mb[1] = options;
6238 	mcp->out_mb = MBX_1|MBX_0;
6239 	if (subcode & BIT_2) {
6240 		mcp->mb[2] = LSW(start_addr);
6241 		mcp->mb[3] = MSW(start_addr);
6242 		mcp->mb[4] = LSW(end_addr);
6243 		mcp->mb[5] = MSW(end_addr);
6244 		mcp->out_mb |= MBX_5|MBX_4|MBX_3|MBX_2;
6245 	}
6246 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
6247 	if (!(subcode & (BIT_2 | BIT_5)))
6248 		mcp->in_mb |= MBX_4|MBX_3;
6249 	mcp->tov = MBX_TOV_SECONDS;
6250 	mcp->flags = 0;
6251 	rval = qla2x00_mailbox_command(vha, mcp);
6252 
6253 	if (rval != QLA_SUCCESS) {
6254 		ql_dbg(ql_dbg_mbx, vha, 0x1147,
6255 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[4]=%x.\n",
6256 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3],
6257 		    mcp->mb[4]);
6258 		qla2xxx_dump_fw(vha);
6259 	} else {
6260 		if (subcode & BIT_5)
6261 			*sector_size = mcp->mb[1];
6262 		else if (subcode & (BIT_6 | BIT_7)) {
6263 			ql_dbg(ql_dbg_mbx, vha, 0x1148,
6264 			    "Driver-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
6265 		} else if (subcode & (BIT_3 | BIT_4)) {
6266 			ql_dbg(ql_dbg_mbx, vha, 0x1149,
6267 			    "Flash-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
6268 		}
6269 		ql_dbg(ql_dbg_mbx, vha, 0x114a, "Done %s.\n", __func__);
6270 	}
6271 
6272 	return rval;
6273 }
6274 
6275 int
6276 qla2x00_dump_mctp_data(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
6277 	uint32_t size)
6278 {
6279 	int rval;
6280 	mbx_cmd_t mc;
6281 	mbx_cmd_t *mcp = &mc;
6282 
6283 	if (!IS_MCTP_CAPABLE(vha->hw))
6284 		return QLA_FUNCTION_FAILED;
6285 
6286 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114f,
6287 	    "Entered %s.\n", __func__);
6288 
6289 	mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
6290 	mcp->mb[1] = LSW(addr);
6291 	mcp->mb[2] = MSW(req_dma);
6292 	mcp->mb[3] = LSW(req_dma);
6293 	mcp->mb[4] = MSW(size);
6294 	mcp->mb[5] = LSW(size);
6295 	mcp->mb[6] = MSW(MSD(req_dma));
6296 	mcp->mb[7] = LSW(MSD(req_dma));
6297 	mcp->mb[8] = MSW(addr);
6298 	/* Setting RAM ID to valid */
6299 	/* For MCTP RAM ID is 0x40 */
6300 	mcp->mb[10] = BIT_7 | 0x40;
6301 
6302 	mcp->out_mb |= MBX_10|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|
6303 	    MBX_0;
6304 
6305 	mcp->in_mb = MBX_0;
6306 	mcp->tov = MBX_TOV_SECONDS;
6307 	mcp->flags = 0;
6308 	rval = qla2x00_mailbox_command(vha, mcp);
6309 
6310 	if (rval != QLA_SUCCESS) {
6311 		ql_dbg(ql_dbg_mbx, vha, 0x114e,
6312 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6313 	} else {
6314 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114d,
6315 		    "Done %s.\n", __func__);
6316 	}
6317 
6318 	return rval;
6319 }
6320 
6321 int
6322 qla26xx_dport_diagnostics(scsi_qla_host_t *vha,
6323 	void *dd_buf, uint size, uint options)
6324 {
6325 	int rval;
6326 	mbx_cmd_t mc;
6327 	mbx_cmd_t *mcp = &mc;
6328 	dma_addr_t dd_dma;
6329 
6330 	if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) &&
6331 	    !IS_QLA28XX(vha->hw))
6332 		return QLA_FUNCTION_FAILED;
6333 
6334 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x119f,
6335 	    "Entered %s.\n", __func__);
6336 
6337 	dd_dma = dma_map_single(&vha->hw->pdev->dev,
6338 	    dd_buf, size, DMA_FROM_DEVICE);
6339 	if (dma_mapping_error(&vha->hw->pdev->dev, dd_dma)) {
6340 		ql_log(ql_log_warn, vha, 0x1194, "Failed to map dma buffer.\n");
6341 		return QLA_MEMORY_ALLOC_FAILED;
6342 	}
6343 
6344 	memset(dd_buf, 0, size);
6345 
6346 	mcp->mb[0] = MBC_DPORT_DIAGNOSTICS;
6347 	mcp->mb[1] = options;
6348 	mcp->mb[2] = MSW(LSD(dd_dma));
6349 	mcp->mb[3] = LSW(LSD(dd_dma));
6350 	mcp->mb[6] = MSW(MSD(dd_dma));
6351 	mcp->mb[7] = LSW(MSD(dd_dma));
6352 	mcp->mb[8] = size;
6353 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
6354 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
6355 	mcp->buf_size = size;
6356 	mcp->flags = MBX_DMA_IN;
6357 	mcp->tov = MBX_TOV_SECONDS * 4;
6358 	rval = qla2x00_mailbox_command(vha, mcp);
6359 
6360 	if (rval != QLA_SUCCESS) {
6361 		ql_dbg(ql_dbg_mbx, vha, 0x1195, "Failed=%x.\n", rval);
6362 	} else {
6363 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1196,
6364 		    "Done %s.\n", __func__);
6365 	}
6366 
6367 	dma_unmap_single(&vha->hw->pdev->dev, dd_dma,
6368 	    size, DMA_FROM_DEVICE);
6369 
6370 	return rval;
6371 }
6372 
6373 static void qla2x00_async_mb_sp_done(srb_t *sp, int res)
6374 {
6375 	sp->u.iocb_cmd.u.mbx.rc = res;
6376 
6377 	complete(&sp->u.iocb_cmd.u.mbx.comp);
6378 	/* don't free sp here. Let the caller do the free */
6379 }
6380 
6381 /*
6382  * This mailbox uses the iocb interface to send MB command.
6383  * This allows non-critial (non chip setup) command to go
6384  * out in parrallel.
6385  */
6386 int qla24xx_send_mb_cmd(struct scsi_qla_host *vha, mbx_cmd_t *mcp)
6387 {
6388 	int rval = QLA_FUNCTION_FAILED;
6389 	srb_t *sp;
6390 	struct srb_iocb *c;
6391 
6392 	if (!vha->hw->flags.fw_started)
6393 		goto done;
6394 
6395 	sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
6396 	if (!sp)
6397 		goto done;
6398 
6399 	sp->type = SRB_MB_IOCB;
6400 	sp->name = mb_to_str(mcp->mb[0]);
6401 
6402 	c = &sp->u.iocb_cmd;
6403 	c->timeout = qla2x00_async_iocb_timeout;
6404 	init_completion(&c->u.mbx.comp);
6405 
6406 	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
6407 
6408 	memcpy(sp->u.iocb_cmd.u.mbx.out_mb, mcp->mb, SIZEOF_IOCB_MB_REG);
6409 
6410 	sp->done = qla2x00_async_mb_sp_done;
6411 
6412 	rval = qla2x00_start_sp(sp);
6413 	if (rval != QLA_SUCCESS) {
6414 		ql_dbg(ql_dbg_mbx, vha, 0x1018,
6415 		    "%s: %s Failed submission. %x.\n",
6416 		    __func__, sp->name, rval);
6417 		goto done_free_sp;
6418 	}
6419 
6420 	ql_dbg(ql_dbg_mbx, vha, 0x113f, "MB:%s hndl %x submitted\n",
6421 	    sp->name, sp->handle);
6422 
6423 	wait_for_completion(&c->u.mbx.comp);
6424 	memcpy(mcp->mb, sp->u.iocb_cmd.u.mbx.in_mb, SIZEOF_IOCB_MB_REG);
6425 
6426 	rval = c->u.mbx.rc;
6427 	switch (rval) {
6428 	case QLA_FUNCTION_TIMEOUT:
6429 		ql_dbg(ql_dbg_mbx, vha, 0x1140, "%s: %s Timeout. %x.\n",
6430 		    __func__, sp->name, rval);
6431 		break;
6432 	case  QLA_SUCCESS:
6433 		ql_dbg(ql_dbg_mbx, vha, 0x119d, "%s: %s done.\n",
6434 		    __func__, sp->name);
6435 		break;
6436 	default:
6437 		ql_dbg(ql_dbg_mbx, vha, 0x119e, "%s: %s Failed. %x.\n",
6438 		    __func__, sp->name, rval);
6439 		break;
6440 	}
6441 
6442 done_free_sp:
6443 	sp->free(sp);
6444 done:
6445 	return rval;
6446 }
6447 
6448 /*
6449  * qla24xx_gpdb_wait
6450  * NOTE: Do not call this routine from DPC thread
6451  */
6452 int qla24xx_gpdb_wait(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
6453 {
6454 	int rval = QLA_FUNCTION_FAILED;
6455 	dma_addr_t pd_dma;
6456 	struct port_database_24xx *pd;
6457 	struct qla_hw_data *ha = vha->hw;
6458 	mbx_cmd_t mc;
6459 
6460 	if (!vha->hw->flags.fw_started)
6461 		goto done;
6462 
6463 	pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
6464 	if (pd  == NULL) {
6465 		ql_log(ql_log_warn, vha, 0xd047,
6466 		    "Failed to allocate port database structure.\n");
6467 		goto done_free_sp;
6468 	}
6469 
6470 	memset(&mc, 0, sizeof(mc));
6471 	mc.mb[0] = MBC_GET_PORT_DATABASE;
6472 	mc.mb[1] = fcport->loop_id;
6473 	mc.mb[2] = MSW(pd_dma);
6474 	mc.mb[3] = LSW(pd_dma);
6475 	mc.mb[6] = MSW(MSD(pd_dma));
6476 	mc.mb[7] = LSW(MSD(pd_dma));
6477 	mc.mb[9] = vha->vp_idx;
6478 	mc.mb[10] = opt;
6479 
6480 	rval = qla24xx_send_mb_cmd(vha, &mc);
6481 	if (rval != QLA_SUCCESS) {
6482 		ql_dbg(ql_dbg_mbx, vha, 0x1193,
6483 		    "%s: %8phC fail\n", __func__, fcport->port_name);
6484 		goto done_free_sp;
6485 	}
6486 
6487 	rval = __qla24xx_parse_gpdb(vha, fcport, pd);
6488 
6489 	ql_dbg(ql_dbg_mbx, vha, 0x1197, "%s: %8phC done\n",
6490 	    __func__, fcport->port_name);
6491 
6492 done_free_sp:
6493 	if (pd)
6494 		dma_pool_free(ha->s_dma_pool, pd, pd_dma);
6495 done:
6496 	return rval;
6497 }
6498 
6499 int __qla24xx_parse_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport,
6500     struct port_database_24xx *pd)
6501 {
6502 	int rval = QLA_SUCCESS;
6503 	uint64_t zero = 0;
6504 	u8 current_login_state, last_login_state;
6505 
6506 	if (NVME_TARGET(vha->hw, fcport)) {
6507 		current_login_state = pd->current_login_state >> 4;
6508 		last_login_state = pd->last_login_state >> 4;
6509 	} else {
6510 		current_login_state = pd->current_login_state & 0xf;
6511 		last_login_state = pd->last_login_state & 0xf;
6512 	}
6513 
6514 	/* Check for logged in state. */
6515 	if (current_login_state != PDS_PRLI_COMPLETE) {
6516 		ql_dbg(ql_dbg_mbx, vha, 0x119a,
6517 		    "Unable to verify login-state (%x/%x) for loop_id %x.\n",
6518 		    current_login_state, last_login_state, fcport->loop_id);
6519 		rval = QLA_FUNCTION_FAILED;
6520 		goto gpd_error_out;
6521 	}
6522 
6523 	if (fcport->loop_id == FC_NO_LOOP_ID ||
6524 	    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
6525 	     memcmp(fcport->port_name, pd->port_name, 8))) {
6526 		/* We lost the device mid way. */
6527 		rval = QLA_NOT_LOGGED_IN;
6528 		goto gpd_error_out;
6529 	}
6530 
6531 	/* Names are little-endian. */
6532 	memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
6533 	memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
6534 
6535 	/* Get port_id of device. */
6536 	fcport->d_id.b.domain = pd->port_id[0];
6537 	fcport->d_id.b.area = pd->port_id[1];
6538 	fcport->d_id.b.al_pa = pd->port_id[2];
6539 	fcport->d_id.b.rsvd_1 = 0;
6540 
6541 	if (NVME_TARGET(vha->hw, fcport)) {
6542 		fcport->port_type = FCT_NVME;
6543 		if ((pd->prli_svc_param_word_3[0] & BIT_5) == 0)
6544 			fcport->port_type |= FCT_NVME_INITIATOR;
6545 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
6546 			fcport->port_type |= FCT_NVME_TARGET;
6547 		if ((pd->prli_svc_param_word_3[0] & BIT_3) == 0)
6548 			fcport->port_type |= FCT_NVME_DISCOVERY;
6549 	} else {
6550 		/* If not target must be initiator or unknown type. */
6551 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
6552 			fcport->port_type = FCT_INITIATOR;
6553 		else
6554 			fcport->port_type = FCT_TARGET;
6555 	}
6556 	/* Passback COS information. */
6557 	fcport->supported_classes = (pd->flags & PDF_CLASS_2) ?
6558 		FC_COS_CLASS2 : FC_COS_CLASS3;
6559 
6560 	if (pd->prli_svc_param_word_3[0] & BIT_7) {
6561 		fcport->flags |= FCF_CONF_COMP_SUPPORTED;
6562 		fcport->conf_compl_supported = 1;
6563 	}
6564 
6565 gpd_error_out:
6566 	return rval;
6567 }
6568 
6569 /*
6570  * qla24xx_gidlist__wait
6571  * NOTE: don't call this routine from DPC thread.
6572  */
6573 int qla24xx_gidlist_wait(struct scsi_qla_host *vha,
6574 	void *id_list, dma_addr_t id_list_dma, uint16_t *entries)
6575 {
6576 	int rval = QLA_FUNCTION_FAILED;
6577 	mbx_cmd_t mc;
6578 
6579 	if (!vha->hw->flags.fw_started)
6580 		goto done;
6581 
6582 	memset(&mc, 0, sizeof(mc));
6583 	mc.mb[0] = MBC_GET_ID_LIST;
6584 	mc.mb[2] = MSW(id_list_dma);
6585 	mc.mb[3] = LSW(id_list_dma);
6586 	mc.mb[6] = MSW(MSD(id_list_dma));
6587 	mc.mb[7] = LSW(MSD(id_list_dma));
6588 	mc.mb[8] = 0;
6589 	mc.mb[9] = vha->vp_idx;
6590 
6591 	rval = qla24xx_send_mb_cmd(vha, &mc);
6592 	if (rval != QLA_SUCCESS) {
6593 		ql_dbg(ql_dbg_mbx, vha, 0x119b,
6594 		    "%s:  fail\n", __func__);
6595 	} else {
6596 		*entries = mc.mb[1];
6597 		ql_dbg(ql_dbg_mbx, vha, 0x119c,
6598 		    "%s:  done\n", __func__);
6599 	}
6600 done:
6601 	return rval;
6602 }
6603 
6604 int qla27xx_set_zio_threshold(scsi_qla_host_t *vha, uint16_t value)
6605 {
6606 	int rval;
6607 	mbx_cmd_t	mc;
6608 	mbx_cmd_t	*mcp = &mc;
6609 
6610 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1200,
6611 	    "Entered %s\n", __func__);
6612 
6613 	memset(mcp->mb, 0 , sizeof(mcp->mb));
6614 	mcp->mb[0] = MBC_GET_SET_ZIO_THRESHOLD;
6615 	mcp->mb[1] = 1;
6616 	mcp->mb[2] = value;
6617 	mcp->out_mb = MBX_2 | MBX_1 | MBX_0;
6618 	mcp->in_mb = MBX_2 | MBX_0;
6619 	mcp->tov = MBX_TOV_SECONDS;
6620 	mcp->flags = 0;
6621 
6622 	rval = qla2x00_mailbox_command(vha, mcp);
6623 
6624 	ql_dbg(ql_dbg_mbx, vha, 0x1201, "%s %x\n",
6625 	    (rval != QLA_SUCCESS) ? "Failed"  : "Done", rval);
6626 
6627 	return rval;
6628 }
6629 
6630 int qla27xx_get_zio_threshold(scsi_qla_host_t *vha, uint16_t *value)
6631 {
6632 	int rval;
6633 	mbx_cmd_t	mc;
6634 	mbx_cmd_t	*mcp = &mc;
6635 
6636 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1203,
6637 	    "Entered %s\n", __func__);
6638 
6639 	memset(mcp->mb, 0, sizeof(mcp->mb));
6640 	mcp->mb[0] = MBC_GET_SET_ZIO_THRESHOLD;
6641 	mcp->mb[1] = 0;
6642 	mcp->out_mb = MBX_1 | MBX_0;
6643 	mcp->in_mb = MBX_2 | MBX_0;
6644 	mcp->tov = MBX_TOV_SECONDS;
6645 	mcp->flags = 0;
6646 
6647 	rval = qla2x00_mailbox_command(vha, mcp);
6648 	if (rval == QLA_SUCCESS)
6649 		*value = mc.mb[2];
6650 
6651 	ql_dbg(ql_dbg_mbx, vha, 0x1205, "%s %x\n",
6652 	    (rval != QLA_SUCCESS) ? "Failed" : "Done", rval);
6653 
6654 	return rval;
6655 }
6656 
6657 int
6658 qla2x00_read_sfp_dev(struct scsi_qla_host *vha, char *buf, int count)
6659 {
6660 	struct qla_hw_data *ha = vha->hw;
6661 	uint16_t iter, addr, offset;
6662 	dma_addr_t phys_addr;
6663 	int rval, c;
6664 	u8 *sfp_data;
6665 
6666 	memset(ha->sfp_data, 0, SFP_DEV_SIZE);
6667 	addr = 0xa0;
6668 	phys_addr = ha->sfp_data_dma;
6669 	sfp_data = ha->sfp_data;
6670 	offset = c = 0;
6671 
6672 	for (iter = 0; iter < SFP_DEV_SIZE / SFP_BLOCK_SIZE; iter++) {
6673 		if (iter == 4) {
6674 			/* Skip to next device address. */
6675 			addr = 0xa2;
6676 			offset = 0;
6677 		}
6678 
6679 		rval = qla2x00_read_sfp(vha, phys_addr, sfp_data,
6680 		    addr, offset, SFP_BLOCK_SIZE, BIT_1);
6681 		if (rval != QLA_SUCCESS) {
6682 			ql_log(ql_log_warn, vha, 0x706d,
6683 			    "Unable to read SFP data (%x/%x/%x).\n", rval,
6684 			    addr, offset);
6685 
6686 			return rval;
6687 		}
6688 
6689 		if (buf && (c < count)) {
6690 			u16 sz;
6691 
6692 			if ((count - c) >= SFP_BLOCK_SIZE)
6693 				sz = SFP_BLOCK_SIZE;
6694 			else
6695 				sz = count - c;
6696 
6697 			memcpy(buf, sfp_data, sz);
6698 			buf += SFP_BLOCK_SIZE;
6699 			c += sz;
6700 		}
6701 		phys_addr += SFP_BLOCK_SIZE;
6702 		sfp_data  += SFP_BLOCK_SIZE;
6703 		offset += SFP_BLOCK_SIZE;
6704 	}
6705 
6706 	return rval;
6707 }
6708 
6709 int qla24xx_res_count_wait(struct scsi_qla_host *vha,
6710     uint16_t *out_mb, int out_mb_sz)
6711 {
6712 	int rval = QLA_FUNCTION_FAILED;
6713 	mbx_cmd_t mc;
6714 
6715 	if (!vha->hw->flags.fw_started)
6716 		goto done;
6717 
6718 	memset(&mc, 0, sizeof(mc));
6719 	mc.mb[0] = MBC_GET_RESOURCE_COUNTS;
6720 
6721 	rval = qla24xx_send_mb_cmd(vha, &mc);
6722 	if (rval != QLA_SUCCESS) {
6723 		ql_dbg(ql_dbg_mbx, vha, 0xffff,
6724 			"%s:  fail\n", __func__);
6725 	} else {
6726 		if (out_mb_sz <= SIZEOF_IOCB_MB_REG)
6727 			memcpy(out_mb, mc.mb, out_mb_sz);
6728 		else
6729 			memcpy(out_mb, mc.mb, SIZEOF_IOCB_MB_REG);
6730 
6731 		ql_dbg(ql_dbg_mbx, vha, 0xffff,
6732 			"%s:  done\n", __func__);
6733 	}
6734 done:
6735 	return rval;
6736 }
6737 
6738 int qla28xx_secure_flash_update(scsi_qla_host_t *vha, uint16_t opts,
6739     uint16_t region, uint32_t len, dma_addr_t sfub_dma_addr,
6740     uint32_t sfub_len)
6741 {
6742 	int		rval;
6743 	mbx_cmd_t mc;
6744 	mbx_cmd_t *mcp = &mc;
6745 
6746 	mcp->mb[0] = MBC_SECURE_FLASH_UPDATE;
6747 	mcp->mb[1] = opts;
6748 	mcp->mb[2] = region;
6749 	mcp->mb[3] = MSW(len);
6750 	mcp->mb[4] = LSW(len);
6751 	mcp->mb[5] = MSW(sfub_dma_addr);
6752 	mcp->mb[6] = LSW(sfub_dma_addr);
6753 	mcp->mb[7] = MSW(MSD(sfub_dma_addr));
6754 	mcp->mb[8] = LSW(MSD(sfub_dma_addr));
6755 	mcp->mb[9] = sfub_len;
6756 	mcp->out_mb =
6757 	    MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6758 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
6759 	mcp->tov = MBX_TOV_SECONDS;
6760 	mcp->flags = 0;
6761 	rval = qla2x00_mailbox_command(vha, mcp);
6762 
6763 	if (rval != QLA_SUCCESS) {
6764 		ql_dbg(ql_dbg_mbx, vha, 0xffff, "%s(%ld): failed rval 0x%x, %x %x %x",
6765 			__func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1],
6766 			mcp->mb[2]);
6767 	}
6768 
6769 	return rval;
6770 }
6771 
6772 int qla2xxx_write_remote_register(scsi_qla_host_t *vha, uint32_t addr,
6773     uint32_t data)
6774 {
6775 	int rval;
6776 	mbx_cmd_t mc;
6777 	mbx_cmd_t *mcp = &mc;
6778 
6779 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
6780 	    "Entered %s.\n", __func__);
6781 
6782 	mcp->mb[0] = MBC_WRITE_REMOTE_REG;
6783 	mcp->mb[1] = LSW(addr);
6784 	mcp->mb[2] = MSW(addr);
6785 	mcp->mb[3] = LSW(data);
6786 	mcp->mb[4] = MSW(data);
6787 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6788 	mcp->in_mb = MBX_1|MBX_0;
6789 	mcp->tov = MBX_TOV_SECONDS;
6790 	mcp->flags = 0;
6791 	rval = qla2x00_mailbox_command(vha, mcp);
6792 
6793 	if (rval != QLA_SUCCESS) {
6794 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
6795 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6796 	} else {
6797 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
6798 		    "Done %s.\n", __func__);
6799 	}
6800 
6801 	return rval;
6802 }
6803 
6804 int qla2xxx_read_remote_register(scsi_qla_host_t *vha, uint32_t addr,
6805     uint32_t *data)
6806 {
6807 	int rval;
6808 	mbx_cmd_t mc;
6809 	mbx_cmd_t *mcp = &mc;
6810 
6811 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
6812 	    "Entered %s.\n", __func__);
6813 
6814 	mcp->mb[0] = MBC_READ_REMOTE_REG;
6815 	mcp->mb[1] = LSW(addr);
6816 	mcp->mb[2] = MSW(addr);
6817 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
6818 	mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6819 	mcp->tov = MBX_TOV_SECONDS;
6820 	mcp->flags = 0;
6821 	rval = qla2x00_mailbox_command(vha, mcp);
6822 
6823 	*data = (uint32_t)((((uint32_t)mcp->mb[4]) << 16) | mcp->mb[3]);
6824 
6825 	if (rval != QLA_SUCCESS) {
6826 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
6827 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6828 	} else {
6829 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
6830 		    "Done %s.\n", __func__);
6831 	}
6832 
6833 	return rval;
6834 }
6835 
6836 int
6837 ql26xx_led_config(scsi_qla_host_t *vha, uint16_t options, uint16_t *led)
6838 {
6839 	struct qla_hw_data *ha = vha->hw;
6840 	mbx_cmd_t mc;
6841 	mbx_cmd_t *mcp = &mc;
6842 	int rval;
6843 
6844 	if (!IS_QLA2031(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
6845 		return QLA_FUNCTION_FAILED;
6846 
6847 	ql_dbg(ql_dbg_mbx, vha, 0x7070, "Entered %s (options=%x).\n",
6848 	    __func__, options);
6849 
6850 	mcp->mb[0] = MBC_SET_GET_FC_LED_CONFIG;
6851 	mcp->mb[1] = options;
6852 	mcp->out_mb = MBX_1|MBX_0;
6853 	mcp->in_mb = MBX_1|MBX_0;
6854 	if (options & BIT_0) {
6855 		if (options & BIT_1) {
6856 			mcp->mb[2] = led[2];
6857 			mcp->out_mb |= MBX_2;
6858 		}
6859 		if (options & BIT_2) {
6860 			mcp->mb[3] = led[0];
6861 			mcp->out_mb |= MBX_3;
6862 		}
6863 		if (options & BIT_3) {
6864 			mcp->mb[4] = led[1];
6865 			mcp->out_mb |= MBX_4;
6866 		}
6867 	} else {
6868 		mcp->in_mb |= MBX_4|MBX_3|MBX_2;
6869 	}
6870 	mcp->tov = MBX_TOV_SECONDS;
6871 	mcp->flags = 0;
6872 	rval = qla2x00_mailbox_command(vha, mcp);
6873 	if (rval) {
6874 		ql_dbg(ql_dbg_mbx, vha, 0x7071, "Failed %s %x (mb=%x,%x)\n",
6875 		    __func__, rval, mcp->mb[0], mcp->mb[1]);
6876 		return rval;
6877 	}
6878 
6879 	if (options & BIT_0) {
6880 		ha->beacon_blink_led = 0;
6881 		ql_dbg(ql_dbg_mbx, vha, 0x7072, "Done %s\n", __func__);
6882 	} else {
6883 		led[2] = mcp->mb[2];
6884 		led[0] = mcp->mb[3];
6885 		led[1] = mcp->mb[4];
6886 		ql_dbg(ql_dbg_mbx, vha, 0x7073, "Done %s (led=%x,%x,%x)\n",
6887 		    __func__, led[0], led[1], led[2]);
6888 	}
6889 
6890 	return rval;
6891 }
6892