xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_mbx.c (revision afba8b0a)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * QLogic Fibre Channel HBA Driver
4  * Copyright (c)  2003-2014 QLogic Corporation
5  */
6 #include "qla_def.h"
7 #include "qla_target.h"
8 
9 #include <linux/delay.h>
10 #include <linux/gfp.h>
11 
12 static struct mb_cmd_name {
13 	uint16_t cmd;
14 	const char *str;
15 } mb_str[] = {
16 	{MBC_GET_PORT_DATABASE,		"GPDB"},
17 	{MBC_GET_ID_LIST,		"GIDList"},
18 	{MBC_GET_LINK_PRIV_STATS,	"Stats"},
19 	{MBC_GET_RESOURCE_COUNTS,	"ResCnt"},
20 };
21 
22 static const char *mb_to_str(uint16_t cmd)
23 {
24 	int i;
25 	struct mb_cmd_name *e;
26 
27 	for (i = 0; i < ARRAY_SIZE(mb_str); i++) {
28 		e = mb_str + i;
29 		if (cmd == e->cmd)
30 			return e->str;
31 	}
32 	return "unknown";
33 }
34 
35 static struct rom_cmd {
36 	uint16_t cmd;
37 } rom_cmds[] = {
38 	{ MBC_LOAD_RAM },
39 	{ MBC_EXECUTE_FIRMWARE },
40 	{ MBC_READ_RAM_WORD },
41 	{ MBC_MAILBOX_REGISTER_TEST },
42 	{ MBC_VERIFY_CHECKSUM },
43 	{ MBC_GET_FIRMWARE_VERSION },
44 	{ MBC_LOAD_RISC_RAM },
45 	{ MBC_DUMP_RISC_RAM },
46 	{ MBC_LOAD_RISC_RAM_EXTENDED },
47 	{ MBC_DUMP_RISC_RAM_EXTENDED },
48 	{ MBC_WRITE_RAM_WORD_EXTENDED },
49 	{ MBC_READ_RAM_EXTENDED },
50 	{ MBC_GET_RESOURCE_COUNTS },
51 	{ MBC_SET_FIRMWARE_OPTION },
52 	{ MBC_MID_INITIALIZE_FIRMWARE },
53 	{ MBC_GET_FIRMWARE_STATE },
54 	{ MBC_GET_MEM_OFFLOAD_CNTRL_STAT },
55 	{ MBC_GET_RETRY_COUNT },
56 	{ MBC_TRACE_CONTROL },
57 	{ MBC_INITIALIZE_MULTIQ },
58 	{ MBC_IOCB_COMMAND_A64 },
59 	{ MBC_GET_ADAPTER_LOOP_ID },
60 	{ MBC_READ_SFP },
61 	{ MBC_SET_RNID_PARAMS },
62 	{ MBC_GET_RNID_PARAMS },
63 	{ MBC_GET_SET_ZIO_THRESHOLD },
64 };
65 
66 static int is_rom_cmd(uint16_t cmd)
67 {
68 	int i;
69 	struct  rom_cmd *wc;
70 
71 	for (i = 0; i < ARRAY_SIZE(rom_cmds); i++) {
72 		wc = rom_cmds + i;
73 		if (wc->cmd == cmd)
74 			return 1;
75 	}
76 
77 	return 0;
78 }
79 
80 /*
81  * qla2x00_mailbox_command
82  *	Issue mailbox command and waits for completion.
83  *
84  * Input:
85  *	ha = adapter block pointer.
86  *	mcp = driver internal mbx struct pointer.
87  *
88  * Output:
89  *	mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data.
90  *
91  * Returns:
92  *	0 : QLA_SUCCESS = cmd performed success
93  *	1 : QLA_FUNCTION_FAILED   (error encountered)
94  *	6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered)
95  *
96  * Context:
97  *	Kernel context.
98  */
99 static int
100 qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
101 {
102 	int		rval, i;
103 	unsigned long    flags = 0;
104 	device_reg_t *reg;
105 	uint8_t		abort_active;
106 	uint8_t		io_lock_on;
107 	uint16_t	command = 0;
108 	uint16_t	*iptr;
109 	__le16 __iomem  *optr;
110 	uint32_t	cnt;
111 	uint32_t	mboxes;
112 	unsigned long	wait_time;
113 	struct qla_hw_data *ha = vha->hw;
114 	scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
115 	u32 chip_reset;
116 
117 
118 	ql_dbg(ql_dbg_mbx, vha, 0x1000, "Entered %s.\n", __func__);
119 
120 	if (ha->pdev->error_state == pci_channel_io_perm_failure) {
121 		ql_log(ql_log_warn, vha, 0x1001,
122 		    "PCI channel failed permanently, exiting.\n");
123 		return QLA_FUNCTION_TIMEOUT;
124 	}
125 
126 	if (vha->device_flags & DFLG_DEV_FAILED) {
127 		ql_log(ql_log_warn, vha, 0x1002,
128 		    "Device in failed state, exiting.\n");
129 		return QLA_FUNCTION_TIMEOUT;
130 	}
131 
132 	/* if PCI error, then avoid mbx processing.*/
133 	if (test_bit(PFLG_DISCONNECTED, &base_vha->dpc_flags) &&
134 	    test_bit(UNLOADING, &base_vha->dpc_flags)) {
135 		ql_log(ql_log_warn, vha, 0xd04e,
136 		    "PCI error, exiting.\n");
137 		return QLA_FUNCTION_TIMEOUT;
138 	}
139 
140 	reg = ha->iobase;
141 	io_lock_on = base_vha->flags.init_done;
142 
143 	rval = QLA_SUCCESS;
144 	abort_active = test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
145 	chip_reset = ha->chip_reset;
146 
147 	if (ha->flags.pci_channel_io_perm_failure) {
148 		ql_log(ql_log_warn, vha, 0x1003,
149 		    "Perm failure on EEH timeout MBX, exiting.\n");
150 		return QLA_FUNCTION_TIMEOUT;
151 	}
152 
153 	if (IS_P3P_TYPE(ha) && ha->flags.isp82xx_fw_hung) {
154 		/* Setting Link-Down error */
155 		mcp->mb[0] = MBS_LINK_DOWN_ERROR;
156 		ql_log(ql_log_warn, vha, 0x1004,
157 		    "FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
158 		return QLA_FUNCTION_TIMEOUT;
159 	}
160 
161 	/* check if ISP abort is active and return cmd with timeout */
162 	if ((test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
163 	    test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
164 	    test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) &&
165 	    !is_rom_cmd(mcp->mb[0])) {
166 		ql_log(ql_log_info, vha, 0x1005,
167 		    "Cmd 0x%x aborted with timeout since ISP Abort is pending\n",
168 		    mcp->mb[0]);
169 		return QLA_FUNCTION_TIMEOUT;
170 	}
171 
172 	atomic_inc(&ha->num_pend_mbx_stage1);
173 	/*
174 	 * Wait for active mailbox commands to finish by waiting at most tov
175 	 * seconds. This is to serialize actual issuing of mailbox cmds during
176 	 * non ISP abort time.
177 	 */
178 	if (!wait_for_completion_timeout(&ha->mbx_cmd_comp, mcp->tov * HZ)) {
179 		/* Timeout occurred. Return error. */
180 		ql_log(ql_log_warn, vha, 0xd035,
181 		    "Cmd access timeout, cmd=0x%x, Exiting.\n",
182 		    mcp->mb[0]);
183 		atomic_dec(&ha->num_pend_mbx_stage1);
184 		return QLA_FUNCTION_TIMEOUT;
185 	}
186 	atomic_dec(&ha->num_pend_mbx_stage1);
187 	if (ha->flags.purge_mbox || chip_reset != ha->chip_reset) {
188 		rval = QLA_ABORTED;
189 		goto premature_exit;
190 	}
191 
192 
193 	/* Save mailbox command for debug */
194 	ha->mcp = mcp;
195 
196 	ql_dbg(ql_dbg_mbx, vha, 0x1006,
197 	    "Prepare to issue mbox cmd=0x%x.\n", mcp->mb[0]);
198 
199 	spin_lock_irqsave(&ha->hardware_lock, flags);
200 
201 	if (ha->flags.purge_mbox || chip_reset != ha->chip_reset ||
202 	    ha->flags.mbox_busy) {
203 		rval = QLA_ABORTED;
204 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
205 		goto premature_exit;
206 	}
207 	ha->flags.mbox_busy = 1;
208 
209 	/* Load mailbox registers. */
210 	if (IS_P3P_TYPE(ha))
211 		optr = &reg->isp82.mailbox_in[0];
212 	else if (IS_FWI2_CAPABLE(ha) && !(IS_P3P_TYPE(ha)))
213 		optr = &reg->isp24.mailbox0;
214 	else
215 		optr = MAILBOX_REG(ha, &reg->isp, 0);
216 
217 	iptr = mcp->mb;
218 	command = mcp->mb[0];
219 	mboxes = mcp->out_mb;
220 
221 	ql_dbg(ql_dbg_mbx, vha, 0x1111,
222 	    "Mailbox registers (OUT):\n");
223 	for (cnt = 0; cnt < ha->mbx_count; cnt++) {
224 		if (IS_QLA2200(ha) && cnt == 8)
225 			optr = MAILBOX_REG(ha, &reg->isp, 8);
226 		if (mboxes & BIT_0) {
227 			ql_dbg(ql_dbg_mbx, vha, 0x1112,
228 			    "mbox[%d]<-0x%04x\n", cnt, *iptr);
229 			wrt_reg_word(optr, *iptr);
230 		}
231 
232 		mboxes >>= 1;
233 		optr++;
234 		iptr++;
235 	}
236 
237 	ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1117,
238 	    "I/O Address = %p.\n", optr);
239 
240 	/* Issue set host interrupt command to send cmd out. */
241 	ha->flags.mbox_int = 0;
242 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
243 
244 	/* Unlock mbx registers and wait for interrupt */
245 	ql_dbg(ql_dbg_mbx, vha, 0x100f,
246 	    "Going to unlock irq & waiting for interrupts. "
247 	    "jiffies=%lx.\n", jiffies);
248 
249 	/* Wait for mbx cmd completion until timeout */
250 	atomic_inc(&ha->num_pend_mbx_stage2);
251 	if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) {
252 		set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
253 
254 		if (IS_P3P_TYPE(ha))
255 			wrt_reg_dword(&reg->isp82.hint, HINT_MBX_INT_PENDING);
256 		else if (IS_FWI2_CAPABLE(ha))
257 			wrt_reg_dword(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
258 		else
259 			wrt_reg_word(&reg->isp.hccr, HCCR_SET_HOST_INT);
260 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
261 
262 		wait_time = jiffies;
263 		atomic_inc(&ha->num_pend_mbx_stage3);
264 		if (!wait_for_completion_timeout(&ha->mbx_intr_comp,
265 		    mcp->tov * HZ)) {
266 			if (chip_reset != ha->chip_reset) {
267 				spin_lock_irqsave(&ha->hardware_lock, flags);
268 				ha->flags.mbox_busy = 0;
269 				spin_unlock_irqrestore(&ha->hardware_lock,
270 				    flags);
271 				atomic_dec(&ha->num_pend_mbx_stage2);
272 				atomic_dec(&ha->num_pend_mbx_stage3);
273 				rval = QLA_ABORTED;
274 				goto premature_exit;
275 			}
276 			ql_dbg(ql_dbg_mbx, vha, 0x117a,
277 			    "cmd=%x Timeout.\n", command);
278 			spin_lock_irqsave(&ha->hardware_lock, flags);
279 			clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
280 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
281 
282 		} else if (ha->flags.purge_mbox ||
283 		    chip_reset != ha->chip_reset) {
284 			spin_lock_irqsave(&ha->hardware_lock, flags);
285 			ha->flags.mbox_busy = 0;
286 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
287 			atomic_dec(&ha->num_pend_mbx_stage2);
288 			atomic_dec(&ha->num_pend_mbx_stage3);
289 			rval = QLA_ABORTED;
290 			goto premature_exit;
291 		}
292 		atomic_dec(&ha->num_pend_mbx_stage3);
293 
294 		if (time_after(jiffies, wait_time + 5 * HZ))
295 			ql_log(ql_log_warn, vha, 0x1015, "cmd=0x%x, waited %d msecs\n",
296 			    command, jiffies_to_msecs(jiffies - wait_time));
297 	} else {
298 		ql_dbg(ql_dbg_mbx, vha, 0x1011,
299 		    "Cmd=%x Polling Mode.\n", command);
300 
301 		if (IS_P3P_TYPE(ha)) {
302 			if (rd_reg_dword(&reg->isp82.hint) &
303 				HINT_MBX_INT_PENDING) {
304 				ha->flags.mbox_busy = 0;
305 				spin_unlock_irqrestore(&ha->hardware_lock,
306 					flags);
307 				atomic_dec(&ha->num_pend_mbx_stage2);
308 				ql_dbg(ql_dbg_mbx, vha, 0x1012,
309 				    "Pending mailbox timeout, exiting.\n");
310 				rval = QLA_FUNCTION_TIMEOUT;
311 				goto premature_exit;
312 			}
313 			wrt_reg_dword(&reg->isp82.hint, HINT_MBX_INT_PENDING);
314 		} else if (IS_FWI2_CAPABLE(ha))
315 			wrt_reg_dword(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
316 		else
317 			wrt_reg_word(&reg->isp.hccr, HCCR_SET_HOST_INT);
318 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
319 
320 		wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
321 		while (!ha->flags.mbox_int) {
322 			if (ha->flags.purge_mbox ||
323 			    chip_reset != ha->chip_reset) {
324 				spin_lock_irqsave(&ha->hardware_lock, flags);
325 				ha->flags.mbox_busy = 0;
326 				spin_unlock_irqrestore(&ha->hardware_lock,
327 				    flags);
328 				atomic_dec(&ha->num_pend_mbx_stage2);
329 				rval = QLA_ABORTED;
330 				goto premature_exit;
331 			}
332 
333 			if (time_after(jiffies, wait_time))
334 				break;
335 
336 			/* Check for pending interrupts. */
337 			qla2x00_poll(ha->rsp_q_map[0]);
338 
339 			if (!ha->flags.mbox_int &&
340 			    !(IS_QLA2200(ha) &&
341 			    command == MBC_LOAD_RISC_RAM_EXTENDED))
342 				msleep(10);
343 		} /* while */
344 		ql_dbg(ql_dbg_mbx, vha, 0x1013,
345 		    "Waited %d sec.\n",
346 		    (uint)((jiffies - (wait_time - (mcp->tov * HZ)))/HZ));
347 	}
348 	atomic_dec(&ha->num_pend_mbx_stage2);
349 
350 	/* Check whether we timed out */
351 	if (ha->flags.mbox_int) {
352 		uint16_t *iptr2;
353 
354 		ql_dbg(ql_dbg_mbx, vha, 0x1014,
355 		    "Cmd=%x completed.\n", command);
356 
357 		/* Got interrupt. Clear the flag. */
358 		ha->flags.mbox_int = 0;
359 		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
360 
361 		if (IS_P3P_TYPE(ha) && ha->flags.isp82xx_fw_hung) {
362 			spin_lock_irqsave(&ha->hardware_lock, flags);
363 			ha->flags.mbox_busy = 0;
364 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
365 
366 			/* Setting Link-Down error */
367 			mcp->mb[0] = MBS_LINK_DOWN_ERROR;
368 			ha->mcp = NULL;
369 			rval = QLA_FUNCTION_FAILED;
370 			ql_log(ql_log_warn, vha, 0xd048,
371 			    "FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
372 			goto premature_exit;
373 		}
374 
375 		if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE) {
376 			ql_dbg(ql_dbg_mbx, vha, 0x11ff,
377 			       "mb_out[0] = %#x <> %#x\n", ha->mailbox_out[0],
378 			       MBS_COMMAND_COMPLETE);
379 			rval = QLA_FUNCTION_FAILED;
380 		}
381 
382 		/* Load return mailbox registers. */
383 		iptr2 = mcp->mb;
384 		iptr = (uint16_t *)&ha->mailbox_out[0];
385 		mboxes = mcp->in_mb;
386 
387 		ql_dbg(ql_dbg_mbx, vha, 0x1113,
388 		    "Mailbox registers (IN):\n");
389 		for (cnt = 0; cnt < ha->mbx_count; cnt++) {
390 			if (mboxes & BIT_0) {
391 				*iptr2 = *iptr;
392 				ql_dbg(ql_dbg_mbx, vha, 0x1114,
393 				    "mbox[%d]->0x%04x\n", cnt, *iptr2);
394 			}
395 
396 			mboxes >>= 1;
397 			iptr2++;
398 			iptr++;
399 		}
400 	} else {
401 
402 		uint16_t mb[8];
403 		uint32_t ictrl, host_status, hccr;
404 		uint16_t        w;
405 
406 		if (IS_FWI2_CAPABLE(ha)) {
407 			mb[0] = rd_reg_word(&reg->isp24.mailbox0);
408 			mb[1] = rd_reg_word(&reg->isp24.mailbox1);
409 			mb[2] = rd_reg_word(&reg->isp24.mailbox2);
410 			mb[3] = rd_reg_word(&reg->isp24.mailbox3);
411 			mb[7] = rd_reg_word(&reg->isp24.mailbox7);
412 			ictrl = rd_reg_dword(&reg->isp24.ictrl);
413 			host_status = rd_reg_dword(&reg->isp24.host_status);
414 			hccr = rd_reg_dword(&reg->isp24.hccr);
415 
416 			ql_log(ql_log_warn, vha, 0xd04c,
417 			    "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
418 			    "mb[0-3]=[0x%x 0x%x 0x%x 0x%x] mb7 0x%x host_status 0x%x hccr 0x%x\n",
419 			    command, ictrl, jiffies, mb[0], mb[1], mb[2], mb[3],
420 			    mb[7], host_status, hccr);
421 
422 		} else {
423 			mb[0] = RD_MAILBOX_REG(ha, &reg->isp, 0);
424 			ictrl = rd_reg_word(&reg->isp.ictrl);
425 			ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1119,
426 			    "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
427 			    "mb[0]=0x%x\n", command, ictrl, jiffies, mb[0]);
428 		}
429 		ql_dump_regs(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1019);
430 
431 		/* Capture FW dump only, if PCI device active */
432 		if (!pci_channel_offline(vha->hw->pdev)) {
433 			pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
434 			if (w == 0xffff || ictrl == 0xffffffff ||
435 			    (chip_reset != ha->chip_reset)) {
436 				/* This is special case if there is unload
437 				 * of driver happening and if PCI device go
438 				 * into bad state due to PCI error condition
439 				 * then only PCI ERR flag would be set.
440 				 * we will do premature exit for above case.
441 				 */
442 				spin_lock_irqsave(&ha->hardware_lock, flags);
443 				ha->flags.mbox_busy = 0;
444 				spin_unlock_irqrestore(&ha->hardware_lock,
445 				    flags);
446 				rval = QLA_FUNCTION_TIMEOUT;
447 				goto premature_exit;
448 			}
449 
450 			/* Attempt to capture firmware dump for further
451 			 * anallysis of the current formware state. we do not
452 			 * need to do this if we are intentionally generating
453 			 * a dump
454 			 */
455 			if (mcp->mb[0] != MBC_GEN_SYSTEM_ERROR)
456 				qla2xxx_dump_fw(vha);
457 			rval = QLA_FUNCTION_TIMEOUT;
458 		 }
459 	}
460 	spin_lock_irqsave(&ha->hardware_lock, flags);
461 	ha->flags.mbox_busy = 0;
462 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
463 
464 	/* Clean up */
465 	ha->mcp = NULL;
466 
467 	if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) {
468 		ql_dbg(ql_dbg_mbx, vha, 0x101a,
469 		    "Checking for additional resp interrupt.\n");
470 
471 		/* polling mode for non isp_abort commands. */
472 		qla2x00_poll(ha->rsp_q_map[0]);
473 	}
474 
475 	if (rval == QLA_FUNCTION_TIMEOUT &&
476 	    mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
477 		if (!io_lock_on || (mcp->flags & IOCTL_CMD) ||
478 		    ha->flags.eeh_busy) {
479 			/* not in dpc. schedule it for dpc to take over. */
480 			ql_dbg(ql_dbg_mbx, vha, 0x101b,
481 			    "Timeout, schedule isp_abort_needed.\n");
482 
483 			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
484 			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
485 			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
486 				if (IS_QLA82XX(ha)) {
487 					ql_dbg(ql_dbg_mbx, vha, 0x112a,
488 					    "disabling pause transmit on port "
489 					    "0 & 1.\n");
490 					qla82xx_wr_32(ha,
491 					    QLA82XX_CRB_NIU + 0x98,
492 					    CRB_NIU_XG_PAUSE_CTL_P0|
493 					    CRB_NIU_XG_PAUSE_CTL_P1);
494 				}
495 				ql_log(ql_log_info, base_vha, 0x101c,
496 				    "Mailbox cmd timeout occurred, cmd=0x%x, "
497 				    "mb[0]=0x%x, eeh_busy=0x%x. Scheduling ISP "
498 				    "abort.\n", command, mcp->mb[0],
499 				    ha->flags.eeh_busy);
500 				set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
501 				qla2xxx_wake_dpc(vha);
502 			}
503 		} else if (current == ha->dpc_thread) {
504 			/* call abort directly since we are in the DPC thread */
505 			ql_dbg(ql_dbg_mbx, vha, 0x101d,
506 			    "Timeout, calling abort_isp.\n");
507 
508 			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
509 			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
510 			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
511 				if (IS_QLA82XX(ha)) {
512 					ql_dbg(ql_dbg_mbx, vha, 0x112b,
513 					    "disabling pause transmit on port "
514 					    "0 & 1.\n");
515 					qla82xx_wr_32(ha,
516 					    QLA82XX_CRB_NIU + 0x98,
517 					    CRB_NIU_XG_PAUSE_CTL_P0|
518 					    CRB_NIU_XG_PAUSE_CTL_P1);
519 				}
520 				ql_log(ql_log_info, base_vha, 0x101e,
521 				    "Mailbox cmd timeout occurred, cmd=0x%x, "
522 				    "mb[0]=0x%x. Scheduling ISP abort ",
523 				    command, mcp->mb[0]);
524 				set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
525 				clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
526 				/* Allow next mbx cmd to come in. */
527 				complete(&ha->mbx_cmd_comp);
528 				if (ha->isp_ops->abort_isp(vha)) {
529 					/* Failed. retry later. */
530 					set_bit(ISP_ABORT_NEEDED,
531 					    &vha->dpc_flags);
532 				}
533 				clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
534 				ql_dbg(ql_dbg_mbx, vha, 0x101f,
535 				    "Finished abort_isp.\n");
536 				goto mbx_done;
537 			}
538 		}
539 	}
540 
541 premature_exit:
542 	/* Allow next mbx cmd to come in. */
543 	complete(&ha->mbx_cmd_comp);
544 
545 mbx_done:
546 	if (rval == QLA_ABORTED) {
547 		ql_log(ql_log_info, vha, 0xd035,
548 		    "Chip Reset in progress. Purging Mbox cmd=0x%x.\n",
549 		    mcp->mb[0]);
550 	} else if (rval) {
551 		if (ql2xextended_error_logging & (ql_dbg_disc|ql_dbg_mbx)) {
552 			pr_warn("%s [%s]-%04x:%ld: **** Failed=%x", QL_MSGHDR,
553 			    dev_name(&ha->pdev->dev), 0x1020+0x800,
554 			    vha->host_no, rval);
555 			mboxes = mcp->in_mb;
556 			cnt = 4;
557 			for (i = 0; i < ha->mbx_count && cnt; i++, mboxes >>= 1)
558 				if (mboxes & BIT_0) {
559 					printk(" mb[%u]=%x", i, mcp->mb[i]);
560 					cnt--;
561 				}
562 			pr_warn(" cmd=%x ****\n", command);
563 		}
564 		if (IS_FWI2_CAPABLE(ha) && !(IS_P3P_TYPE(ha))) {
565 			ql_dbg(ql_dbg_mbx, vha, 0x1198,
566 			    "host_status=%#x intr_ctrl=%#x intr_status=%#x\n",
567 			    rd_reg_dword(&reg->isp24.host_status),
568 			    rd_reg_dword(&reg->isp24.ictrl),
569 			    rd_reg_dword(&reg->isp24.istatus));
570 		} else {
571 			ql_dbg(ql_dbg_mbx, vha, 0x1206,
572 			    "ctrl_status=%#x ictrl=%#x istatus=%#x\n",
573 			    rd_reg_word(&reg->isp.ctrl_status),
574 			    rd_reg_word(&reg->isp.ictrl),
575 			    rd_reg_word(&reg->isp.istatus));
576 		}
577 	} else {
578 		ql_dbg(ql_dbg_mbx, base_vha, 0x1021, "Done %s.\n", __func__);
579 	}
580 
581 	return rval;
582 }
583 
584 int
585 qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr,
586     uint32_t risc_code_size)
587 {
588 	int rval;
589 	struct qla_hw_data *ha = vha->hw;
590 	mbx_cmd_t mc;
591 	mbx_cmd_t *mcp = &mc;
592 
593 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1022,
594 	    "Entered %s.\n", __func__);
595 
596 	if (MSW(risc_addr) || IS_FWI2_CAPABLE(ha)) {
597 		mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
598 		mcp->mb[8] = MSW(risc_addr);
599 		mcp->out_mb = MBX_8|MBX_0;
600 	} else {
601 		mcp->mb[0] = MBC_LOAD_RISC_RAM;
602 		mcp->out_mb = MBX_0;
603 	}
604 	mcp->mb[1] = LSW(risc_addr);
605 	mcp->mb[2] = MSW(req_dma);
606 	mcp->mb[3] = LSW(req_dma);
607 	mcp->mb[6] = MSW(MSD(req_dma));
608 	mcp->mb[7] = LSW(MSD(req_dma));
609 	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
610 	if (IS_FWI2_CAPABLE(ha)) {
611 		mcp->mb[4] = MSW(risc_code_size);
612 		mcp->mb[5] = LSW(risc_code_size);
613 		mcp->out_mb |= MBX_5|MBX_4;
614 	} else {
615 		mcp->mb[4] = LSW(risc_code_size);
616 		mcp->out_mb |= MBX_4;
617 	}
618 
619 	mcp->in_mb = MBX_1|MBX_0;
620 	mcp->tov = MBX_TOV_SECONDS;
621 	mcp->flags = 0;
622 	rval = qla2x00_mailbox_command(vha, mcp);
623 
624 	if (rval != QLA_SUCCESS) {
625 		ql_dbg(ql_dbg_mbx, vha, 0x1023,
626 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
627 		    rval, mcp->mb[0], mcp->mb[1]);
628 	} else {
629 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1024,
630 		    "Done %s.\n", __func__);
631 	}
632 
633 	return rval;
634 }
635 
636 #define	NVME_ENABLE_FLAG	BIT_3
637 
638 /*
639  * qla2x00_execute_fw
640  *     Start adapter firmware.
641  *
642  * Input:
643  *     ha = adapter block pointer.
644  *     TARGET_QUEUE_LOCK must be released.
645  *     ADAPTER_STATE_LOCK must be released.
646  *
647  * Returns:
648  *     qla2x00 local function return status code.
649  *
650  * Context:
651  *     Kernel context.
652  */
653 int
654 qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
655 {
656 	int rval;
657 	struct qla_hw_data *ha = vha->hw;
658 	mbx_cmd_t mc;
659 	mbx_cmd_t *mcp = &mc;
660 	u8 semaphore = 0;
661 #define EXE_FW_FORCE_SEMAPHORE BIT_7
662 	u8 retry = 3;
663 
664 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1025,
665 	    "Entered %s.\n", __func__);
666 
667 again:
668 	mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
669 	mcp->out_mb = MBX_0;
670 	mcp->in_mb = MBX_0;
671 	if (IS_FWI2_CAPABLE(ha)) {
672 		mcp->mb[1] = MSW(risc_addr);
673 		mcp->mb[2] = LSW(risc_addr);
674 		mcp->mb[3] = 0;
675 		mcp->mb[4] = 0;
676 		mcp->mb[11] = 0;
677 
678 		/* Enable BPM? */
679 		if (ha->flags.lr_detected) {
680 			mcp->mb[4] = BIT_0;
681 			if (IS_BPM_RANGE_CAPABLE(ha))
682 				mcp->mb[4] |=
683 				    ha->lr_distance << LR_DIST_FW_POS;
684 		}
685 
686 		if (ql2xnvmeenable && (IS_QLA27XX(ha) || IS_QLA28XX(ha)))
687 			mcp->mb[4] |= NVME_ENABLE_FLAG;
688 
689 		if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
690 			struct nvram_81xx *nv = ha->nvram;
691 			/* set minimum speed if specified in nvram */
692 			if (nv->min_supported_speed >= 2 &&
693 			    nv->min_supported_speed <= 5) {
694 				mcp->mb[4] |= BIT_4;
695 				mcp->mb[11] |= nv->min_supported_speed & 0xF;
696 				mcp->out_mb |= MBX_11;
697 				mcp->in_mb |= BIT_5;
698 				vha->min_supported_speed =
699 				    nv->min_supported_speed;
700 			}
701 		}
702 
703 		if (ha->flags.exlogins_enabled)
704 			mcp->mb[4] |= ENABLE_EXTENDED_LOGIN;
705 
706 		if (ha->flags.exchoffld_enabled)
707 			mcp->mb[4] |= ENABLE_EXCHANGE_OFFLD;
708 
709 		if (semaphore)
710 			mcp->mb[11] |= EXE_FW_FORCE_SEMAPHORE;
711 
712 		mcp->out_mb |= MBX_4 | MBX_3 | MBX_2 | MBX_1 | MBX_11;
713 		mcp->in_mb |= MBX_3 | MBX_2 | MBX_1;
714 	} else {
715 		mcp->mb[1] = LSW(risc_addr);
716 		mcp->out_mb |= MBX_1;
717 		if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
718 			mcp->mb[2] = 0;
719 			mcp->out_mb |= MBX_2;
720 		}
721 	}
722 
723 	mcp->tov = MBX_TOV_SECONDS;
724 	mcp->flags = 0;
725 	rval = qla2x00_mailbox_command(vha, mcp);
726 
727 	if (rval != QLA_SUCCESS) {
728 		if (IS_QLA28XX(ha) && rval == QLA_COMMAND_ERROR &&
729 		    mcp->mb[1] == 0x27 && retry) {
730 			semaphore = 1;
731 			retry--;
732 			ql_dbg(ql_dbg_async, vha, 0x1026,
733 			    "Exe FW: force semaphore.\n");
734 			goto again;
735 		}
736 
737 		ql_dbg(ql_dbg_mbx, vha, 0x1026,
738 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
739 		return rval;
740 	}
741 
742 	if (!IS_FWI2_CAPABLE(ha))
743 		goto done;
744 
745 	ha->fw_ability_mask = mcp->mb[3] << 16 | mcp->mb[2];
746 	ql_dbg(ql_dbg_mbx, vha, 0x119a,
747 	    "fw_ability_mask=%x.\n", ha->fw_ability_mask);
748 	ql_dbg(ql_dbg_mbx, vha, 0x1027, "exchanges=%x.\n", mcp->mb[1]);
749 	if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
750 		ha->max_supported_speed = mcp->mb[2] & (BIT_0|BIT_1);
751 		ql_dbg(ql_dbg_mbx, vha, 0x119b, "max_supported_speed=%s.\n",
752 		    ha->max_supported_speed == 0 ? "16Gps" :
753 		    ha->max_supported_speed == 1 ? "32Gps" :
754 		    ha->max_supported_speed == 2 ? "64Gps" : "unknown");
755 		if (vha->min_supported_speed) {
756 			ha->min_supported_speed = mcp->mb[5] &
757 			    (BIT_0 | BIT_1 | BIT_2);
758 			ql_dbg(ql_dbg_mbx, vha, 0x119c,
759 			    "min_supported_speed=%s.\n",
760 			    ha->min_supported_speed == 6 ? "64Gps" :
761 			    ha->min_supported_speed == 5 ? "32Gps" :
762 			    ha->min_supported_speed == 4 ? "16Gps" :
763 			    ha->min_supported_speed == 3 ? "8Gps" :
764 			    ha->min_supported_speed == 2 ? "4Gps" : "unknown");
765 		}
766 	}
767 
768 done:
769 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1028,
770 	    "Done %s.\n", __func__);
771 
772 	return rval;
773 }
774 
775 /*
776  * qla_get_exlogin_status
777  *	Get extended login status
778  *	uses the memory offload control/status Mailbox
779  *
780  * Input:
781  *	ha:		adapter state pointer.
782  *	fwopt:		firmware options
783  *
784  * Returns:
785  *	qla2x00 local function status
786  *
787  * Context:
788  *	Kernel context.
789  */
790 #define	FETCH_XLOGINS_STAT	0x8
791 int
792 qla_get_exlogin_status(scsi_qla_host_t *vha, uint16_t *buf_sz,
793 	uint16_t *ex_logins_cnt)
794 {
795 	int rval;
796 	mbx_cmd_t	mc;
797 	mbx_cmd_t	*mcp = &mc;
798 
799 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118f,
800 	    "Entered %s\n", __func__);
801 
802 	memset(mcp->mb, 0 , sizeof(mcp->mb));
803 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
804 	mcp->mb[1] = FETCH_XLOGINS_STAT;
805 	mcp->out_mb = MBX_1|MBX_0;
806 	mcp->in_mb = MBX_10|MBX_4|MBX_0;
807 	mcp->tov = MBX_TOV_SECONDS;
808 	mcp->flags = 0;
809 
810 	rval = qla2x00_mailbox_command(vha, mcp);
811 	if (rval != QLA_SUCCESS) {
812 		ql_dbg(ql_dbg_mbx, vha, 0x1115, "Failed=%x.\n", rval);
813 	} else {
814 		*buf_sz = mcp->mb[4];
815 		*ex_logins_cnt = mcp->mb[10];
816 
817 		ql_log(ql_log_info, vha, 0x1190,
818 		    "buffer size 0x%x, exchange login count=%d\n",
819 		    mcp->mb[4], mcp->mb[10]);
820 
821 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1116,
822 		    "Done %s.\n", __func__);
823 	}
824 
825 	return rval;
826 }
827 
828 /*
829  * qla_set_exlogin_mem_cfg
830  *	set extended login memory configuration
831  *	Mbx needs to be issues before init_cb is set
832  *
833  * Input:
834  *	ha:		adapter state pointer.
835  *	buffer:		buffer pointer
836  *	phys_addr:	physical address of buffer
837  *	size:		size of buffer
838  *	TARGET_QUEUE_LOCK must be released
839  *	ADAPTER_STATE_LOCK must be release
840  *
841  * Returns:
842  *	qla2x00 local funxtion status code.
843  *
844  * Context:
845  *	Kernel context.
846  */
847 #define CONFIG_XLOGINS_MEM	0x9
848 int
849 qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr)
850 {
851 	int		rval;
852 	mbx_cmd_t	mc;
853 	mbx_cmd_t	*mcp = &mc;
854 	struct qla_hw_data *ha = vha->hw;
855 
856 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111a,
857 	    "Entered %s.\n", __func__);
858 
859 	memset(mcp->mb, 0 , sizeof(mcp->mb));
860 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
861 	mcp->mb[1] = CONFIG_XLOGINS_MEM;
862 	mcp->mb[2] = MSW(phys_addr);
863 	mcp->mb[3] = LSW(phys_addr);
864 	mcp->mb[6] = MSW(MSD(phys_addr));
865 	mcp->mb[7] = LSW(MSD(phys_addr));
866 	mcp->mb[8] = MSW(ha->exlogin_size);
867 	mcp->mb[9] = LSW(ha->exlogin_size);
868 	mcp->out_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
869 	mcp->in_mb = MBX_11|MBX_0;
870 	mcp->tov = MBX_TOV_SECONDS;
871 	mcp->flags = 0;
872 	rval = qla2x00_mailbox_command(vha, mcp);
873 	if (rval != QLA_SUCCESS) {
874 		ql_dbg(ql_dbg_mbx, vha, 0x111b,
875 		       "EXlogin Failed=%x. MB0=%x MB11=%x\n",
876 		       rval, mcp->mb[0], mcp->mb[11]);
877 	} else {
878 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118c,
879 		    "Done %s.\n", __func__);
880 	}
881 
882 	return rval;
883 }
884 
885 /*
886  * qla_get_exchoffld_status
887  *	Get exchange offload status
888  *	uses the memory offload control/status Mailbox
889  *
890  * Input:
891  *	ha:		adapter state pointer.
892  *	fwopt:		firmware options
893  *
894  * Returns:
895  *	qla2x00 local function status
896  *
897  * Context:
898  *	Kernel context.
899  */
900 #define	FETCH_XCHOFFLD_STAT	0x2
901 int
902 qla_get_exchoffld_status(scsi_qla_host_t *vha, uint16_t *buf_sz,
903 	uint16_t *ex_logins_cnt)
904 {
905 	int rval;
906 	mbx_cmd_t	mc;
907 	mbx_cmd_t	*mcp = &mc;
908 
909 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1019,
910 	    "Entered %s\n", __func__);
911 
912 	memset(mcp->mb, 0 , sizeof(mcp->mb));
913 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
914 	mcp->mb[1] = FETCH_XCHOFFLD_STAT;
915 	mcp->out_mb = MBX_1|MBX_0;
916 	mcp->in_mb = MBX_10|MBX_4|MBX_0;
917 	mcp->tov = MBX_TOV_SECONDS;
918 	mcp->flags = 0;
919 
920 	rval = qla2x00_mailbox_command(vha, mcp);
921 	if (rval != QLA_SUCCESS) {
922 		ql_dbg(ql_dbg_mbx, vha, 0x1155, "Failed=%x.\n", rval);
923 	} else {
924 		*buf_sz = mcp->mb[4];
925 		*ex_logins_cnt = mcp->mb[10];
926 
927 		ql_log(ql_log_info, vha, 0x118e,
928 		    "buffer size 0x%x, exchange offload count=%d\n",
929 		    mcp->mb[4], mcp->mb[10]);
930 
931 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1156,
932 		    "Done %s.\n", __func__);
933 	}
934 
935 	return rval;
936 }
937 
938 /*
939  * qla_set_exchoffld_mem_cfg
940  *	Set exchange offload memory configuration
941  *	Mbx needs to be issues before init_cb is set
942  *
943  * Input:
944  *	ha:		adapter state pointer.
945  *	buffer:		buffer pointer
946  *	phys_addr:	physical address of buffer
947  *	size:		size of buffer
948  *	TARGET_QUEUE_LOCK must be released
949  *	ADAPTER_STATE_LOCK must be release
950  *
951  * Returns:
952  *	qla2x00 local funxtion status code.
953  *
954  * Context:
955  *	Kernel context.
956  */
957 #define CONFIG_XCHOFFLD_MEM	0x3
958 int
959 qla_set_exchoffld_mem_cfg(scsi_qla_host_t *vha)
960 {
961 	int		rval;
962 	mbx_cmd_t	mc;
963 	mbx_cmd_t	*mcp = &mc;
964 	struct qla_hw_data *ha = vha->hw;
965 
966 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1157,
967 	    "Entered %s.\n", __func__);
968 
969 	memset(mcp->mb, 0 , sizeof(mcp->mb));
970 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
971 	mcp->mb[1] = CONFIG_XCHOFFLD_MEM;
972 	mcp->mb[2] = MSW(ha->exchoffld_buf_dma);
973 	mcp->mb[3] = LSW(ha->exchoffld_buf_dma);
974 	mcp->mb[6] = MSW(MSD(ha->exchoffld_buf_dma));
975 	mcp->mb[7] = LSW(MSD(ha->exchoffld_buf_dma));
976 	mcp->mb[8] = MSW(ha->exchoffld_size);
977 	mcp->mb[9] = LSW(ha->exchoffld_size);
978 	mcp->out_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
979 	mcp->in_mb = MBX_11|MBX_0;
980 	mcp->tov = MBX_TOV_SECONDS;
981 	mcp->flags = 0;
982 	rval = qla2x00_mailbox_command(vha, mcp);
983 	if (rval != QLA_SUCCESS) {
984 		/*EMPTY*/
985 		ql_dbg(ql_dbg_mbx, vha, 0x1158, "Failed=%x.\n", rval);
986 	} else {
987 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1192,
988 		    "Done %s.\n", __func__);
989 	}
990 
991 	return rval;
992 }
993 
994 /*
995  * qla2x00_get_fw_version
996  *	Get firmware version.
997  *
998  * Input:
999  *	ha:		adapter state pointer.
1000  *	major:		pointer for major number.
1001  *	minor:		pointer for minor number.
1002  *	subminor:	pointer for subminor number.
1003  *
1004  * Returns:
1005  *	qla2x00 local function return status code.
1006  *
1007  * Context:
1008  *	Kernel context.
1009  */
1010 int
1011 qla2x00_get_fw_version(scsi_qla_host_t *vha)
1012 {
1013 	int		rval;
1014 	mbx_cmd_t	mc;
1015 	mbx_cmd_t	*mcp = &mc;
1016 	struct qla_hw_data *ha = vha->hw;
1017 
1018 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1029,
1019 	    "Entered %s.\n", __func__);
1020 
1021 	mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
1022 	mcp->out_mb = MBX_0;
1023 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1024 	if (IS_QLA81XX(vha->hw) || IS_QLA8031(ha) || IS_QLA8044(ha))
1025 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8;
1026 	if (IS_FWI2_CAPABLE(ha))
1027 		mcp->in_mb |= MBX_17|MBX_16|MBX_15;
1028 	if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
1029 		mcp->in_mb |=
1030 		    MBX_25|MBX_24|MBX_23|MBX_22|MBX_21|MBX_20|MBX_19|MBX_18|
1031 		    MBX_14|MBX_13|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7;
1032 
1033 	mcp->flags = 0;
1034 	mcp->tov = MBX_TOV_SECONDS;
1035 	rval = qla2x00_mailbox_command(vha, mcp);
1036 	if (rval != QLA_SUCCESS)
1037 		goto failed;
1038 
1039 	/* Return mailbox data. */
1040 	ha->fw_major_version = mcp->mb[1];
1041 	ha->fw_minor_version = mcp->mb[2];
1042 	ha->fw_subminor_version = mcp->mb[3];
1043 	ha->fw_attributes = mcp->mb[6];
1044 	if (IS_QLA2100(vha->hw) || IS_QLA2200(vha->hw))
1045 		ha->fw_memory_size = 0x1FFFF;		/* Defaults to 128KB. */
1046 	else
1047 		ha->fw_memory_size = (mcp->mb[5] << 16) | mcp->mb[4];
1048 
1049 	if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw) || IS_QLA8044(ha)) {
1050 		ha->mpi_version[0] = mcp->mb[10] & 0xff;
1051 		ha->mpi_version[1] = mcp->mb[11] >> 8;
1052 		ha->mpi_version[2] = mcp->mb[11] & 0xff;
1053 		ha->mpi_capabilities = (mcp->mb[12] << 16) | mcp->mb[13];
1054 		ha->phy_version[0] = mcp->mb[8] & 0xff;
1055 		ha->phy_version[1] = mcp->mb[9] >> 8;
1056 		ha->phy_version[2] = mcp->mb[9] & 0xff;
1057 	}
1058 
1059 	if (IS_FWI2_CAPABLE(ha)) {
1060 		ha->fw_attributes_h = mcp->mb[15];
1061 		ha->fw_attributes_ext[0] = mcp->mb[16];
1062 		ha->fw_attributes_ext[1] = mcp->mb[17];
1063 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1139,
1064 		    "%s: FW_attributes Upper: 0x%x, Lower: 0x%x.\n",
1065 		    __func__, mcp->mb[15], mcp->mb[6]);
1066 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x112f,
1067 		    "%s: Ext_FwAttributes Upper: 0x%x, Lower: 0x%x.\n",
1068 		    __func__, mcp->mb[17], mcp->mb[16]);
1069 
1070 		if (ha->fw_attributes_h & 0x4)
1071 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118d,
1072 			    "%s: Firmware supports Extended Login 0x%x\n",
1073 			    __func__, ha->fw_attributes_h);
1074 
1075 		if (ha->fw_attributes_h & 0x8)
1076 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1191,
1077 			    "%s: Firmware supports Exchange Offload 0x%x\n",
1078 			    __func__, ha->fw_attributes_h);
1079 
1080 		/*
1081 		 * FW supports nvme and driver load parameter requested nvme.
1082 		 * BIT 26 of fw_attributes indicates NVMe support.
1083 		 */
1084 		if ((ha->fw_attributes_h &
1085 		    (FW_ATTR_H_NVME | FW_ATTR_H_NVME_UPDATED)) &&
1086 			ql2xnvmeenable) {
1087 			if (ha->fw_attributes_h & FW_ATTR_H_NVME_FBURST)
1088 				vha->flags.nvme_first_burst = 1;
1089 
1090 			vha->flags.nvme_enabled = 1;
1091 			ql_log(ql_log_info, vha, 0xd302,
1092 			    "%s: FC-NVMe is Enabled (0x%x)\n",
1093 			     __func__, ha->fw_attributes_h);
1094 		}
1095 
1096 		/* BIT_13 of Extended FW Attributes informs about NVMe2 support */
1097 		if (ha->fw_attributes_ext[0] & FW_ATTR_EXT0_NVME2) {
1098 			ql_log(ql_log_info, vha, 0xd302,
1099 			       "Firmware supports NVMe2 0x%x\n",
1100 			       ha->fw_attributes_ext[0]);
1101 			vha->flags.nvme2_enabled = 1;
1102 		}
1103 	}
1104 
1105 	if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
1106 		ha->serdes_version[0] = mcp->mb[7] & 0xff;
1107 		ha->serdes_version[1] = mcp->mb[8] >> 8;
1108 		ha->serdes_version[2] = mcp->mb[8] & 0xff;
1109 		ha->mpi_version[0] = mcp->mb[10] & 0xff;
1110 		ha->mpi_version[1] = mcp->mb[11] >> 8;
1111 		ha->mpi_version[2] = mcp->mb[11] & 0xff;
1112 		ha->pep_version[0] = mcp->mb[13] & 0xff;
1113 		ha->pep_version[1] = mcp->mb[14] >> 8;
1114 		ha->pep_version[2] = mcp->mb[14] & 0xff;
1115 		ha->fw_shared_ram_start = (mcp->mb[19] << 16) | mcp->mb[18];
1116 		ha->fw_shared_ram_end = (mcp->mb[21] << 16) | mcp->mb[20];
1117 		ha->fw_ddr_ram_start = (mcp->mb[23] << 16) | mcp->mb[22];
1118 		ha->fw_ddr_ram_end = (mcp->mb[25] << 16) | mcp->mb[24];
1119 		if (IS_QLA28XX(ha)) {
1120 			if (mcp->mb[16] & BIT_10)
1121 				ha->flags.secure_fw = 1;
1122 
1123 			ql_log(ql_log_info, vha, 0xffff,
1124 			    "Secure Flash Update in FW: %s\n",
1125 			    (ha->flags.secure_fw) ? "Supported" :
1126 			    "Not Supported");
1127 		}
1128 
1129 		if (ha->flags.scm_supported_a &&
1130 		    (ha->fw_attributes_ext[0] & FW_ATTR_EXT0_SCM_SUPPORTED)) {
1131 			ha->flags.scm_supported_f = 1;
1132 			ha->sf_init_cb->flags |= BIT_13;
1133 		}
1134 		ql_log(ql_log_info, vha, 0x11a3, "SCM in FW: %s\n",
1135 		       (ha->flags.scm_supported_f) ? "Supported" :
1136 		       "Not Supported");
1137 
1138 		if (vha->flags.nvme2_enabled) {
1139 			/* set BIT_15 of special feature control block for SLER */
1140 			ha->sf_init_cb->flags |= BIT_15;
1141 			/* set BIT_14 of special feature control block for PI CTRL*/
1142 			ha->sf_init_cb->flags |= BIT_14;
1143 		}
1144 	}
1145 
1146 failed:
1147 	if (rval != QLA_SUCCESS) {
1148 		/*EMPTY*/
1149 		ql_dbg(ql_dbg_mbx, vha, 0x102a, "Failed=%x.\n", rval);
1150 	} else {
1151 		/*EMPTY*/
1152 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102b,
1153 		    "Done %s.\n", __func__);
1154 	}
1155 	return rval;
1156 }
1157 
1158 /*
1159  * qla2x00_get_fw_options
1160  *	Set firmware options.
1161  *
1162  * Input:
1163  *	ha = adapter block pointer.
1164  *	fwopt = pointer for firmware options.
1165  *
1166  * Returns:
1167  *	qla2x00 local function return status code.
1168  *
1169  * Context:
1170  *	Kernel context.
1171  */
1172 int
1173 qla2x00_get_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1174 {
1175 	int rval;
1176 	mbx_cmd_t mc;
1177 	mbx_cmd_t *mcp = &mc;
1178 
1179 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102c,
1180 	    "Entered %s.\n", __func__);
1181 
1182 	mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
1183 	mcp->out_mb = MBX_0;
1184 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1185 	mcp->tov = MBX_TOV_SECONDS;
1186 	mcp->flags = 0;
1187 	rval = qla2x00_mailbox_command(vha, mcp);
1188 
1189 	if (rval != QLA_SUCCESS) {
1190 		/*EMPTY*/
1191 		ql_dbg(ql_dbg_mbx, vha, 0x102d, "Failed=%x.\n", rval);
1192 	} else {
1193 		fwopts[0] = mcp->mb[0];
1194 		fwopts[1] = mcp->mb[1];
1195 		fwopts[2] = mcp->mb[2];
1196 		fwopts[3] = mcp->mb[3];
1197 
1198 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102e,
1199 		    "Done %s.\n", __func__);
1200 	}
1201 
1202 	return rval;
1203 }
1204 
1205 
1206 /*
1207  * qla2x00_set_fw_options
1208  *	Set firmware options.
1209  *
1210  * Input:
1211  *	ha = adapter block pointer.
1212  *	fwopt = pointer for firmware options.
1213  *
1214  * Returns:
1215  *	qla2x00 local function return status code.
1216  *
1217  * Context:
1218  *	Kernel context.
1219  */
1220 int
1221 qla2x00_set_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1222 {
1223 	int rval;
1224 	mbx_cmd_t mc;
1225 	mbx_cmd_t *mcp = &mc;
1226 
1227 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102f,
1228 	    "Entered %s.\n", __func__);
1229 
1230 	mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
1231 	mcp->mb[1] = fwopts[1];
1232 	mcp->mb[2] = fwopts[2];
1233 	mcp->mb[3] = fwopts[3];
1234 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1235 	mcp->in_mb = MBX_0;
1236 	if (IS_FWI2_CAPABLE(vha->hw)) {
1237 		mcp->in_mb |= MBX_1;
1238 		mcp->mb[10] = fwopts[10];
1239 		mcp->out_mb |= MBX_10;
1240 	} else {
1241 		mcp->mb[10] = fwopts[10];
1242 		mcp->mb[11] = fwopts[11];
1243 		mcp->mb[12] = 0;	/* Undocumented, but used */
1244 		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
1245 	}
1246 	mcp->tov = MBX_TOV_SECONDS;
1247 	mcp->flags = 0;
1248 	rval = qla2x00_mailbox_command(vha, mcp);
1249 
1250 	fwopts[0] = mcp->mb[0];
1251 
1252 	if (rval != QLA_SUCCESS) {
1253 		/*EMPTY*/
1254 		ql_dbg(ql_dbg_mbx, vha, 0x1030,
1255 		    "Failed=%x (%x/%x).\n", rval, mcp->mb[0], mcp->mb[1]);
1256 	} else {
1257 		/*EMPTY*/
1258 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1031,
1259 		    "Done %s.\n", __func__);
1260 	}
1261 
1262 	return rval;
1263 }
1264 
1265 /*
1266  * qla2x00_mbx_reg_test
1267  *	Mailbox register wrap test.
1268  *
1269  * Input:
1270  *	ha = adapter block pointer.
1271  *	TARGET_QUEUE_LOCK must be released.
1272  *	ADAPTER_STATE_LOCK must be released.
1273  *
1274  * Returns:
1275  *	qla2x00 local function return status code.
1276  *
1277  * Context:
1278  *	Kernel context.
1279  */
1280 int
1281 qla2x00_mbx_reg_test(scsi_qla_host_t *vha)
1282 {
1283 	int rval;
1284 	mbx_cmd_t mc;
1285 	mbx_cmd_t *mcp = &mc;
1286 
1287 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1032,
1288 	    "Entered %s.\n", __func__);
1289 
1290 	mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
1291 	mcp->mb[1] = 0xAAAA;
1292 	mcp->mb[2] = 0x5555;
1293 	mcp->mb[3] = 0xAA55;
1294 	mcp->mb[4] = 0x55AA;
1295 	mcp->mb[5] = 0xA5A5;
1296 	mcp->mb[6] = 0x5A5A;
1297 	mcp->mb[7] = 0x2525;
1298 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1299 	mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1300 	mcp->tov = MBX_TOV_SECONDS;
1301 	mcp->flags = 0;
1302 	rval = qla2x00_mailbox_command(vha, mcp);
1303 
1304 	if (rval == QLA_SUCCESS) {
1305 		if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
1306 		    mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
1307 			rval = QLA_FUNCTION_FAILED;
1308 		if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
1309 		    mcp->mb[7] != 0x2525)
1310 			rval = QLA_FUNCTION_FAILED;
1311 	}
1312 
1313 	if (rval != QLA_SUCCESS) {
1314 		/*EMPTY*/
1315 		ql_dbg(ql_dbg_mbx, vha, 0x1033, "Failed=%x.\n", rval);
1316 	} else {
1317 		/*EMPTY*/
1318 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1034,
1319 		    "Done %s.\n", __func__);
1320 	}
1321 
1322 	return rval;
1323 }
1324 
1325 /*
1326  * qla2x00_verify_checksum
1327  *	Verify firmware checksum.
1328  *
1329  * Input:
1330  *	ha = adapter block pointer.
1331  *	TARGET_QUEUE_LOCK must be released.
1332  *	ADAPTER_STATE_LOCK must be released.
1333  *
1334  * Returns:
1335  *	qla2x00 local function return status code.
1336  *
1337  * Context:
1338  *	Kernel context.
1339  */
1340 int
1341 qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr)
1342 {
1343 	int rval;
1344 	mbx_cmd_t mc;
1345 	mbx_cmd_t *mcp = &mc;
1346 
1347 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1035,
1348 	    "Entered %s.\n", __func__);
1349 
1350 	mcp->mb[0] = MBC_VERIFY_CHECKSUM;
1351 	mcp->out_mb = MBX_0;
1352 	mcp->in_mb = MBX_0;
1353 	if (IS_FWI2_CAPABLE(vha->hw)) {
1354 		mcp->mb[1] = MSW(risc_addr);
1355 		mcp->mb[2] = LSW(risc_addr);
1356 		mcp->out_mb |= MBX_2|MBX_1;
1357 		mcp->in_mb |= MBX_2|MBX_1;
1358 	} else {
1359 		mcp->mb[1] = LSW(risc_addr);
1360 		mcp->out_mb |= MBX_1;
1361 		mcp->in_mb |= MBX_1;
1362 	}
1363 
1364 	mcp->tov = MBX_TOV_SECONDS;
1365 	mcp->flags = 0;
1366 	rval = qla2x00_mailbox_command(vha, mcp);
1367 
1368 	if (rval != QLA_SUCCESS) {
1369 		ql_dbg(ql_dbg_mbx, vha, 0x1036,
1370 		    "Failed=%x chm sum=%x.\n", rval, IS_FWI2_CAPABLE(vha->hw) ?
1371 		    (mcp->mb[2] << 16) | mcp->mb[1] : mcp->mb[1]);
1372 	} else {
1373 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1037,
1374 		    "Done %s.\n", __func__);
1375 	}
1376 
1377 	return rval;
1378 }
1379 
1380 /*
1381  * qla2x00_issue_iocb
1382  *	Issue IOCB using mailbox command
1383  *
1384  * Input:
1385  *	ha = adapter state pointer.
1386  *	buffer = buffer pointer.
1387  *	phys_addr = physical address of buffer.
1388  *	size = size of buffer.
1389  *	TARGET_QUEUE_LOCK must be released.
1390  *	ADAPTER_STATE_LOCK must be released.
1391  *
1392  * Returns:
1393  *	qla2x00 local function return status code.
1394  *
1395  * Context:
1396  *	Kernel context.
1397  */
1398 int
1399 qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer,
1400     dma_addr_t phys_addr, size_t size, uint32_t tov)
1401 {
1402 	int		rval;
1403 	mbx_cmd_t	mc;
1404 	mbx_cmd_t	*mcp = &mc;
1405 
1406 	if (!vha->hw->flags.fw_started)
1407 		return QLA_INVALID_COMMAND;
1408 
1409 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1038,
1410 	    "Entered %s.\n", __func__);
1411 
1412 	mcp->mb[0] = MBC_IOCB_COMMAND_A64;
1413 	mcp->mb[1] = 0;
1414 	mcp->mb[2] = MSW(LSD(phys_addr));
1415 	mcp->mb[3] = LSW(LSD(phys_addr));
1416 	mcp->mb[6] = MSW(MSD(phys_addr));
1417 	mcp->mb[7] = LSW(MSD(phys_addr));
1418 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1419 	mcp->in_mb = MBX_1|MBX_0;
1420 	mcp->tov = tov;
1421 	mcp->flags = 0;
1422 	rval = qla2x00_mailbox_command(vha, mcp);
1423 
1424 	if (rval != QLA_SUCCESS) {
1425 		/*EMPTY*/
1426 		ql_dbg(ql_dbg_mbx, vha, 0x1039, "Failed=%x.\n", rval);
1427 	} else {
1428 		sts_entry_t *sts_entry = buffer;
1429 
1430 		/* Mask reserved bits. */
1431 		sts_entry->entry_status &=
1432 		    IS_FWI2_CAPABLE(vha->hw) ? RF_MASK_24XX : RF_MASK;
1433 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103a,
1434 		    "Done %s (status=%x).\n", __func__,
1435 		    sts_entry->entry_status);
1436 	}
1437 
1438 	return rval;
1439 }
1440 
1441 int
1442 qla2x00_issue_iocb(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr,
1443     size_t size)
1444 {
1445 	return qla2x00_issue_iocb_timeout(vha, buffer, phys_addr, size,
1446 	    MBX_TOV_SECONDS);
1447 }
1448 
1449 /*
1450  * qla2x00_abort_command
1451  *	Abort command aborts a specified IOCB.
1452  *
1453  * Input:
1454  *	ha = adapter block pointer.
1455  *	sp = SB structure pointer.
1456  *
1457  * Returns:
1458  *	qla2x00 local function return status code.
1459  *
1460  * Context:
1461  *	Kernel context.
1462  */
1463 int
1464 qla2x00_abort_command(srb_t *sp)
1465 {
1466 	unsigned long   flags = 0;
1467 	int		rval;
1468 	uint32_t	handle = 0;
1469 	mbx_cmd_t	mc;
1470 	mbx_cmd_t	*mcp = &mc;
1471 	fc_port_t	*fcport = sp->fcport;
1472 	scsi_qla_host_t *vha = fcport->vha;
1473 	struct qla_hw_data *ha = vha->hw;
1474 	struct req_que *req;
1475 	struct scsi_cmnd *cmd = GET_CMD_SP(sp);
1476 
1477 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103b,
1478 	    "Entered %s.\n", __func__);
1479 
1480 	if (sp->qpair)
1481 		req = sp->qpair->req;
1482 	else
1483 		req = vha->req;
1484 
1485 	spin_lock_irqsave(&ha->hardware_lock, flags);
1486 	for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
1487 		if (req->outstanding_cmds[handle] == sp)
1488 			break;
1489 	}
1490 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
1491 
1492 	if (handle == req->num_outstanding_cmds) {
1493 		/* command not found */
1494 		return QLA_FUNCTION_FAILED;
1495 	}
1496 
1497 	mcp->mb[0] = MBC_ABORT_COMMAND;
1498 	if (HAS_EXTENDED_IDS(ha))
1499 		mcp->mb[1] = fcport->loop_id;
1500 	else
1501 		mcp->mb[1] = fcport->loop_id << 8;
1502 	mcp->mb[2] = (uint16_t)handle;
1503 	mcp->mb[3] = (uint16_t)(handle >> 16);
1504 	mcp->mb[6] = (uint16_t)cmd->device->lun;
1505 	mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1506 	mcp->in_mb = MBX_0;
1507 	mcp->tov = MBX_TOV_SECONDS;
1508 	mcp->flags = 0;
1509 	rval = qla2x00_mailbox_command(vha, mcp);
1510 
1511 	if (rval != QLA_SUCCESS) {
1512 		ql_dbg(ql_dbg_mbx, vha, 0x103c, "Failed=%x.\n", rval);
1513 	} else {
1514 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103d,
1515 		    "Done %s.\n", __func__);
1516 	}
1517 
1518 	return rval;
1519 }
1520 
1521 int
1522 qla2x00_abort_target(struct fc_port *fcport, uint64_t l, int tag)
1523 {
1524 	int rval, rval2;
1525 	mbx_cmd_t  mc;
1526 	mbx_cmd_t  *mcp = &mc;
1527 	scsi_qla_host_t *vha;
1528 
1529 	vha = fcport->vha;
1530 
1531 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103e,
1532 	    "Entered %s.\n", __func__);
1533 
1534 	mcp->mb[0] = MBC_ABORT_TARGET;
1535 	mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
1536 	if (HAS_EXTENDED_IDS(vha->hw)) {
1537 		mcp->mb[1] = fcport->loop_id;
1538 		mcp->mb[10] = 0;
1539 		mcp->out_mb |= MBX_10;
1540 	} else {
1541 		mcp->mb[1] = fcport->loop_id << 8;
1542 	}
1543 	mcp->mb[2] = vha->hw->loop_reset_delay;
1544 	mcp->mb[9] = vha->vp_idx;
1545 
1546 	mcp->in_mb = MBX_0;
1547 	mcp->tov = MBX_TOV_SECONDS;
1548 	mcp->flags = 0;
1549 	rval = qla2x00_mailbox_command(vha, mcp);
1550 	if (rval != QLA_SUCCESS) {
1551 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103f,
1552 		    "Failed=%x.\n", rval);
1553 	}
1554 
1555 	/* Issue marker IOCB. */
1556 	rval2 = qla2x00_marker(vha, vha->hw->base_qpair, fcport->loop_id, 0,
1557 							MK_SYNC_ID);
1558 	if (rval2 != QLA_SUCCESS) {
1559 		ql_dbg(ql_dbg_mbx, vha, 0x1040,
1560 		    "Failed to issue marker IOCB (%x).\n", rval2);
1561 	} else {
1562 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1041,
1563 		    "Done %s.\n", __func__);
1564 	}
1565 
1566 	return rval;
1567 }
1568 
1569 int
1570 qla2x00_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
1571 {
1572 	int rval, rval2;
1573 	mbx_cmd_t  mc;
1574 	mbx_cmd_t  *mcp = &mc;
1575 	scsi_qla_host_t *vha;
1576 
1577 	vha = fcport->vha;
1578 
1579 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1042,
1580 	    "Entered %s.\n", __func__);
1581 
1582 	mcp->mb[0] = MBC_LUN_RESET;
1583 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
1584 	if (HAS_EXTENDED_IDS(vha->hw))
1585 		mcp->mb[1] = fcport->loop_id;
1586 	else
1587 		mcp->mb[1] = fcport->loop_id << 8;
1588 	mcp->mb[2] = (u32)l;
1589 	mcp->mb[3] = 0;
1590 	mcp->mb[9] = vha->vp_idx;
1591 
1592 	mcp->in_mb = MBX_0;
1593 	mcp->tov = MBX_TOV_SECONDS;
1594 	mcp->flags = 0;
1595 	rval = qla2x00_mailbox_command(vha, mcp);
1596 	if (rval != QLA_SUCCESS) {
1597 		ql_dbg(ql_dbg_mbx, vha, 0x1043, "Failed=%x.\n", rval);
1598 	}
1599 
1600 	/* Issue marker IOCB. */
1601 	rval2 = qla2x00_marker(vha, vha->hw->base_qpair, fcport->loop_id, l,
1602 								MK_SYNC_ID_LUN);
1603 	if (rval2 != QLA_SUCCESS) {
1604 		ql_dbg(ql_dbg_mbx, vha, 0x1044,
1605 		    "Failed to issue marker IOCB (%x).\n", rval2);
1606 	} else {
1607 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1045,
1608 		    "Done %s.\n", __func__);
1609 	}
1610 
1611 	return rval;
1612 }
1613 
1614 /*
1615  * qla2x00_get_adapter_id
1616  *	Get adapter ID and topology.
1617  *
1618  * Input:
1619  *	ha = adapter block pointer.
1620  *	id = pointer for loop ID.
1621  *	al_pa = pointer for AL_PA.
1622  *	area = pointer for area.
1623  *	domain = pointer for domain.
1624  *	top = pointer for topology.
1625  *	TARGET_QUEUE_LOCK must be released.
1626  *	ADAPTER_STATE_LOCK must be released.
1627  *
1628  * Returns:
1629  *	qla2x00 local function return status code.
1630  *
1631  * Context:
1632  *	Kernel context.
1633  */
1634 int
1635 qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
1636     uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
1637 {
1638 	int rval;
1639 	mbx_cmd_t mc;
1640 	mbx_cmd_t *mcp = &mc;
1641 
1642 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1046,
1643 	    "Entered %s.\n", __func__);
1644 
1645 	mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
1646 	mcp->mb[9] = vha->vp_idx;
1647 	mcp->out_mb = MBX_9|MBX_0;
1648 	mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1649 	if (IS_CNA_CAPABLE(vha->hw))
1650 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10;
1651 	if (IS_FWI2_CAPABLE(vha->hw))
1652 		mcp->in_mb |= MBX_19|MBX_18|MBX_17|MBX_16;
1653 	if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw)) {
1654 		mcp->in_mb |= MBX_15;
1655 		mcp->out_mb |= MBX_7|MBX_21|MBX_22|MBX_23;
1656 	}
1657 
1658 	mcp->tov = MBX_TOV_SECONDS;
1659 	mcp->flags = 0;
1660 	rval = qla2x00_mailbox_command(vha, mcp);
1661 	if (mcp->mb[0] == MBS_COMMAND_ERROR)
1662 		rval = QLA_COMMAND_ERROR;
1663 	else if (mcp->mb[0] == MBS_INVALID_COMMAND)
1664 		rval = QLA_INVALID_COMMAND;
1665 
1666 	/* Return data. */
1667 	*id = mcp->mb[1];
1668 	*al_pa = LSB(mcp->mb[2]);
1669 	*area = MSB(mcp->mb[2]);
1670 	*domain	= LSB(mcp->mb[3]);
1671 	*top = mcp->mb[6];
1672 	*sw_cap = mcp->mb[7];
1673 
1674 	if (rval != QLA_SUCCESS) {
1675 		/*EMPTY*/
1676 		ql_dbg(ql_dbg_mbx, vha, 0x1047, "Failed=%x.\n", rval);
1677 	} else {
1678 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1048,
1679 		    "Done %s.\n", __func__);
1680 
1681 		if (IS_CNA_CAPABLE(vha->hw)) {
1682 			vha->fcoe_vlan_id = mcp->mb[9] & 0xfff;
1683 			vha->fcoe_fcf_idx = mcp->mb[10];
1684 			vha->fcoe_vn_port_mac[5] = mcp->mb[11] >> 8;
1685 			vha->fcoe_vn_port_mac[4] = mcp->mb[11] & 0xff;
1686 			vha->fcoe_vn_port_mac[3] = mcp->mb[12] >> 8;
1687 			vha->fcoe_vn_port_mac[2] = mcp->mb[12] & 0xff;
1688 			vha->fcoe_vn_port_mac[1] = mcp->mb[13] >> 8;
1689 			vha->fcoe_vn_port_mac[0] = mcp->mb[13] & 0xff;
1690 		}
1691 		/* If FA-WWN supported */
1692 		if (IS_FAWWN_CAPABLE(vha->hw)) {
1693 			if (mcp->mb[7] & BIT_14) {
1694 				vha->port_name[0] = MSB(mcp->mb[16]);
1695 				vha->port_name[1] = LSB(mcp->mb[16]);
1696 				vha->port_name[2] = MSB(mcp->mb[17]);
1697 				vha->port_name[3] = LSB(mcp->mb[17]);
1698 				vha->port_name[4] = MSB(mcp->mb[18]);
1699 				vha->port_name[5] = LSB(mcp->mb[18]);
1700 				vha->port_name[6] = MSB(mcp->mb[19]);
1701 				vha->port_name[7] = LSB(mcp->mb[19]);
1702 				fc_host_port_name(vha->host) =
1703 				    wwn_to_u64(vha->port_name);
1704 				ql_dbg(ql_dbg_mbx, vha, 0x10ca,
1705 				    "FA-WWN acquired %016llx\n",
1706 				    wwn_to_u64(vha->port_name));
1707 			}
1708 		}
1709 
1710 		if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw)) {
1711 			vha->bbcr = mcp->mb[15];
1712 			if (mcp->mb[7] & SCM_EDC_ACC_RECEIVED) {
1713 				ql_log(ql_log_info, vha, 0x11a4,
1714 				       "SCM: EDC ELS completed, flags 0x%x\n",
1715 				       mcp->mb[21]);
1716 			}
1717 			if (mcp->mb[7] & SCM_RDF_ACC_RECEIVED) {
1718 				vha->hw->flags.scm_enabled = 1;
1719 				vha->scm_fabric_connection_flags |=
1720 				    SCM_FLAG_RDF_COMPLETED;
1721 				ql_log(ql_log_info, vha, 0x11a5,
1722 				       "SCM: RDF ELS completed, flags 0x%x\n",
1723 				       mcp->mb[23]);
1724 			}
1725 		}
1726 	}
1727 
1728 	return rval;
1729 }
1730 
1731 /*
1732  * qla2x00_get_retry_cnt
1733  *	Get current firmware login retry count and delay.
1734  *
1735  * Input:
1736  *	ha = adapter block pointer.
1737  *	retry_cnt = pointer to login retry count.
1738  *	tov = pointer to login timeout value.
1739  *
1740  * Returns:
1741  *	qla2x00 local function return status code.
1742  *
1743  * Context:
1744  *	Kernel context.
1745  */
1746 int
1747 qla2x00_get_retry_cnt(scsi_qla_host_t *vha, uint8_t *retry_cnt, uint8_t *tov,
1748     uint16_t *r_a_tov)
1749 {
1750 	int rval;
1751 	uint16_t ratov;
1752 	mbx_cmd_t mc;
1753 	mbx_cmd_t *mcp = &mc;
1754 
1755 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1049,
1756 	    "Entered %s.\n", __func__);
1757 
1758 	mcp->mb[0] = MBC_GET_RETRY_COUNT;
1759 	mcp->out_mb = MBX_0;
1760 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1761 	mcp->tov = MBX_TOV_SECONDS;
1762 	mcp->flags = 0;
1763 	rval = qla2x00_mailbox_command(vha, mcp);
1764 
1765 	if (rval != QLA_SUCCESS) {
1766 		/*EMPTY*/
1767 		ql_dbg(ql_dbg_mbx, vha, 0x104a,
1768 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
1769 	} else {
1770 		/* Convert returned data and check our values. */
1771 		*r_a_tov = mcp->mb[3] / 2;
1772 		ratov = (mcp->mb[3]/2) / 10;  /* mb[3] value is in 100ms */
1773 		if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
1774 			/* Update to the larger values */
1775 			*retry_cnt = (uint8_t)mcp->mb[1];
1776 			*tov = ratov;
1777 		}
1778 
1779 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104b,
1780 		    "Done %s mb3=%d ratov=%d.\n", __func__, mcp->mb[3], ratov);
1781 	}
1782 
1783 	return rval;
1784 }
1785 
1786 /*
1787  * qla2x00_init_firmware
1788  *	Initialize adapter firmware.
1789  *
1790  * Input:
1791  *	ha = adapter block pointer.
1792  *	dptr = Initialization control block pointer.
1793  *	size = size of initialization control block.
1794  *	TARGET_QUEUE_LOCK must be released.
1795  *	ADAPTER_STATE_LOCK must be released.
1796  *
1797  * Returns:
1798  *	qla2x00 local function return status code.
1799  *
1800  * Context:
1801  *	Kernel context.
1802  */
1803 int
1804 qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
1805 {
1806 	int rval;
1807 	mbx_cmd_t mc;
1808 	mbx_cmd_t *mcp = &mc;
1809 	struct qla_hw_data *ha = vha->hw;
1810 
1811 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104c,
1812 	    "Entered %s.\n", __func__);
1813 
1814 	if (IS_P3P_TYPE(ha) && ql2xdbwr)
1815 		qla82xx_wr_32(ha, (uintptr_t __force)ha->nxdb_wr_ptr,
1816 			(0x04 | (ha->portnum << 5) | (0 << 8) | (0 << 16)));
1817 
1818 	if (ha->flags.npiv_supported)
1819 		mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
1820 	else
1821 		mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
1822 
1823 	mcp->mb[1] = 0;
1824 	mcp->mb[2] = MSW(ha->init_cb_dma);
1825 	mcp->mb[3] = LSW(ha->init_cb_dma);
1826 	mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
1827 	mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
1828 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1829 	if (ha->ex_init_cb && ha->ex_init_cb->ex_version) {
1830 		mcp->mb[1] = BIT_0;
1831 		mcp->mb[10] = MSW(ha->ex_init_cb_dma);
1832 		mcp->mb[11] = LSW(ha->ex_init_cb_dma);
1833 		mcp->mb[12] = MSW(MSD(ha->ex_init_cb_dma));
1834 		mcp->mb[13] = LSW(MSD(ha->ex_init_cb_dma));
1835 		mcp->mb[14] = sizeof(*ha->ex_init_cb);
1836 		mcp->out_mb |= MBX_14|MBX_13|MBX_12|MBX_11|MBX_10;
1837 	}
1838 
1839 	if (ha->flags.scm_supported_f || vha->flags.nvme2_enabled) {
1840 		mcp->mb[1] |= BIT_1;
1841 		mcp->mb[16] = MSW(ha->sf_init_cb_dma);
1842 		mcp->mb[17] = LSW(ha->sf_init_cb_dma);
1843 		mcp->mb[18] = MSW(MSD(ha->sf_init_cb_dma));
1844 		mcp->mb[19] = LSW(MSD(ha->sf_init_cb_dma));
1845 		mcp->mb[15] = sizeof(*ha->sf_init_cb);
1846 		mcp->out_mb |= MBX_19|MBX_18|MBX_17|MBX_16|MBX_15;
1847 	}
1848 
1849 	/* 1 and 2 should normally be captured. */
1850 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
1851 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
1852 		/* mb3 is additional info about the installed SFP. */
1853 		mcp->in_mb  |= MBX_3;
1854 	mcp->buf_size = size;
1855 	mcp->flags = MBX_DMA_OUT;
1856 	mcp->tov = MBX_TOV_SECONDS;
1857 	rval = qla2x00_mailbox_command(vha, mcp);
1858 
1859 	if (rval != QLA_SUCCESS) {
1860 		/*EMPTY*/
1861 		ql_dbg(ql_dbg_mbx, vha, 0x104d,
1862 		    "Failed=%x mb[0]=%x, mb[1]=%x, mb[2]=%x, mb[3]=%x.\n",
1863 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3]);
1864 		if (ha->init_cb) {
1865 			ql_dbg(ql_dbg_mbx, vha, 0x104d, "init_cb:\n");
1866 			ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha,
1867 			    0x0104d, ha->init_cb, sizeof(*ha->init_cb));
1868 		}
1869 		if (ha->ex_init_cb && ha->ex_init_cb->ex_version) {
1870 			ql_dbg(ql_dbg_mbx, vha, 0x104d, "ex_init_cb:\n");
1871 			ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha,
1872 			    0x0104d, ha->ex_init_cb, sizeof(*ha->ex_init_cb));
1873 		}
1874 	} else {
1875 		if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
1876 			if (mcp->mb[2] == 6 || mcp->mb[3] == 2)
1877 				ql_dbg(ql_dbg_mbx, vha, 0x119d,
1878 				    "Invalid SFP/Validation Failed\n");
1879 		}
1880 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104e,
1881 		    "Done %s.\n", __func__);
1882 	}
1883 
1884 	return rval;
1885 }
1886 
1887 
1888 /*
1889  * qla2x00_get_port_database
1890  *	Issue normal/enhanced get port database mailbox command
1891  *	and copy device name as necessary.
1892  *
1893  * Input:
1894  *	ha = adapter state pointer.
1895  *	dev = structure pointer.
1896  *	opt = enhanced cmd option byte.
1897  *
1898  * Returns:
1899  *	qla2x00 local function return status code.
1900  *
1901  * Context:
1902  *	Kernel context.
1903  */
1904 int
1905 qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt)
1906 {
1907 	int rval;
1908 	mbx_cmd_t mc;
1909 	mbx_cmd_t *mcp = &mc;
1910 	port_database_t *pd;
1911 	struct port_database_24xx *pd24;
1912 	dma_addr_t pd_dma;
1913 	struct qla_hw_data *ha = vha->hw;
1914 
1915 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104f,
1916 	    "Entered %s.\n", __func__);
1917 
1918 	pd24 = NULL;
1919 	pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1920 	if (pd  == NULL) {
1921 		ql_log(ql_log_warn, vha, 0x1050,
1922 		    "Failed to allocate port database structure.\n");
1923 		fcport->query = 0;
1924 		return QLA_MEMORY_ALLOC_FAILED;
1925 	}
1926 
1927 	mcp->mb[0] = MBC_GET_PORT_DATABASE;
1928 	if (opt != 0 && !IS_FWI2_CAPABLE(ha))
1929 		mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
1930 	mcp->mb[2] = MSW(pd_dma);
1931 	mcp->mb[3] = LSW(pd_dma);
1932 	mcp->mb[6] = MSW(MSD(pd_dma));
1933 	mcp->mb[7] = LSW(MSD(pd_dma));
1934 	mcp->mb[9] = vha->vp_idx;
1935 	mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1936 	mcp->in_mb = MBX_0;
1937 	if (IS_FWI2_CAPABLE(ha)) {
1938 		mcp->mb[1] = fcport->loop_id;
1939 		mcp->mb[10] = opt;
1940 		mcp->out_mb |= MBX_10|MBX_1;
1941 		mcp->in_mb |= MBX_1;
1942 	} else if (HAS_EXTENDED_IDS(ha)) {
1943 		mcp->mb[1] = fcport->loop_id;
1944 		mcp->mb[10] = opt;
1945 		mcp->out_mb |= MBX_10|MBX_1;
1946 	} else {
1947 		mcp->mb[1] = fcport->loop_id << 8 | opt;
1948 		mcp->out_mb |= MBX_1;
1949 	}
1950 	mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
1951 	    PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
1952 	mcp->flags = MBX_DMA_IN;
1953 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1954 	rval = qla2x00_mailbox_command(vha, mcp);
1955 	if (rval != QLA_SUCCESS)
1956 		goto gpd_error_out;
1957 
1958 	if (IS_FWI2_CAPABLE(ha)) {
1959 		uint64_t zero = 0;
1960 		u8 current_login_state, last_login_state;
1961 
1962 		pd24 = (struct port_database_24xx *) pd;
1963 
1964 		/* Check for logged in state. */
1965 		if (NVME_TARGET(ha, fcport)) {
1966 			current_login_state = pd24->current_login_state >> 4;
1967 			last_login_state = pd24->last_login_state >> 4;
1968 		} else {
1969 			current_login_state = pd24->current_login_state & 0xf;
1970 			last_login_state = pd24->last_login_state & 0xf;
1971 		}
1972 		fcport->current_login_state = pd24->current_login_state;
1973 		fcport->last_login_state = pd24->last_login_state;
1974 
1975 		/* Check for logged in state. */
1976 		if (current_login_state != PDS_PRLI_COMPLETE &&
1977 		    last_login_state != PDS_PRLI_COMPLETE) {
1978 			ql_dbg(ql_dbg_mbx, vha, 0x119a,
1979 			    "Unable to verify login-state (%x/%x) for loop_id %x.\n",
1980 			    current_login_state, last_login_state,
1981 			    fcport->loop_id);
1982 			rval = QLA_FUNCTION_FAILED;
1983 
1984 			if (!fcport->query)
1985 				goto gpd_error_out;
1986 		}
1987 
1988 		if (fcport->loop_id == FC_NO_LOOP_ID ||
1989 		    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
1990 		     memcmp(fcport->port_name, pd24->port_name, 8))) {
1991 			/* We lost the device mid way. */
1992 			rval = QLA_NOT_LOGGED_IN;
1993 			goto gpd_error_out;
1994 		}
1995 
1996 		/* Names are little-endian. */
1997 		memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
1998 		memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
1999 
2000 		/* Get port_id of device. */
2001 		fcport->d_id.b.domain = pd24->port_id[0];
2002 		fcport->d_id.b.area = pd24->port_id[1];
2003 		fcport->d_id.b.al_pa = pd24->port_id[2];
2004 		fcport->d_id.b.rsvd_1 = 0;
2005 
2006 		/* If not target must be initiator or unknown type. */
2007 		if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
2008 			fcport->port_type = FCT_INITIATOR;
2009 		else
2010 			fcport->port_type = FCT_TARGET;
2011 
2012 		/* Passback COS information. */
2013 		fcport->supported_classes = (pd24->flags & PDF_CLASS_2) ?
2014 				FC_COS_CLASS2 : FC_COS_CLASS3;
2015 
2016 		if (pd24->prli_svc_param_word_3[0] & BIT_7)
2017 			fcport->flags |= FCF_CONF_COMP_SUPPORTED;
2018 	} else {
2019 		uint64_t zero = 0;
2020 
2021 		/* Check for logged in state. */
2022 		if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
2023 		    pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
2024 			ql_dbg(ql_dbg_mbx, vha, 0x100a,
2025 			    "Unable to verify login-state (%x/%x) - "
2026 			    "portid=%02x%02x%02x.\n", pd->master_state,
2027 			    pd->slave_state, fcport->d_id.b.domain,
2028 			    fcport->d_id.b.area, fcport->d_id.b.al_pa);
2029 			rval = QLA_FUNCTION_FAILED;
2030 			goto gpd_error_out;
2031 		}
2032 
2033 		if (fcport->loop_id == FC_NO_LOOP_ID ||
2034 		    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
2035 		     memcmp(fcport->port_name, pd->port_name, 8))) {
2036 			/* We lost the device mid way. */
2037 			rval = QLA_NOT_LOGGED_IN;
2038 			goto gpd_error_out;
2039 		}
2040 
2041 		/* Names are little-endian. */
2042 		memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
2043 		memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
2044 
2045 		/* Get port_id of device. */
2046 		fcport->d_id.b.domain = pd->port_id[0];
2047 		fcport->d_id.b.area = pd->port_id[3];
2048 		fcport->d_id.b.al_pa = pd->port_id[2];
2049 		fcport->d_id.b.rsvd_1 = 0;
2050 
2051 		/* If not target must be initiator or unknown type. */
2052 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
2053 			fcport->port_type = FCT_INITIATOR;
2054 		else
2055 			fcport->port_type = FCT_TARGET;
2056 
2057 		/* Passback COS information. */
2058 		fcport->supported_classes = (pd->options & BIT_4) ?
2059 		    FC_COS_CLASS2 : FC_COS_CLASS3;
2060 	}
2061 
2062 gpd_error_out:
2063 	dma_pool_free(ha->s_dma_pool, pd, pd_dma);
2064 	fcport->query = 0;
2065 
2066 	if (rval != QLA_SUCCESS) {
2067 		ql_dbg(ql_dbg_mbx, vha, 0x1052,
2068 		    "Failed=%x mb[0]=%x mb[1]=%x.\n", rval,
2069 		    mcp->mb[0], mcp->mb[1]);
2070 	} else {
2071 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1053,
2072 		    "Done %s.\n", __func__);
2073 	}
2074 
2075 	return rval;
2076 }
2077 
2078 int
2079 qla24xx_get_port_database(scsi_qla_host_t *vha, u16 nport_handle,
2080 	struct port_database_24xx *pdb)
2081 {
2082 	mbx_cmd_t mc;
2083 	mbx_cmd_t *mcp = &mc;
2084 	dma_addr_t pdb_dma;
2085 	int rval;
2086 
2087 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1115,
2088 	    "Entered %s.\n", __func__);
2089 
2090 	memset(pdb, 0, sizeof(*pdb));
2091 
2092 	pdb_dma = dma_map_single(&vha->hw->pdev->dev, pdb,
2093 	    sizeof(*pdb), DMA_FROM_DEVICE);
2094 	if (!pdb_dma) {
2095 		ql_log(ql_log_warn, vha, 0x1116, "Failed to map dma buffer.\n");
2096 		return QLA_MEMORY_ALLOC_FAILED;
2097 	}
2098 
2099 	mcp->mb[0] = MBC_GET_PORT_DATABASE;
2100 	mcp->mb[1] = nport_handle;
2101 	mcp->mb[2] = MSW(LSD(pdb_dma));
2102 	mcp->mb[3] = LSW(LSD(pdb_dma));
2103 	mcp->mb[6] = MSW(MSD(pdb_dma));
2104 	mcp->mb[7] = LSW(MSD(pdb_dma));
2105 	mcp->mb[9] = 0;
2106 	mcp->mb[10] = 0;
2107 	mcp->out_mb = MBX_10|MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2108 	mcp->in_mb = MBX_1|MBX_0;
2109 	mcp->buf_size = sizeof(*pdb);
2110 	mcp->flags = MBX_DMA_IN;
2111 	mcp->tov = vha->hw->login_timeout * 2;
2112 	rval = qla2x00_mailbox_command(vha, mcp);
2113 
2114 	if (rval != QLA_SUCCESS) {
2115 		ql_dbg(ql_dbg_mbx, vha, 0x111a,
2116 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
2117 		    rval, mcp->mb[0], mcp->mb[1]);
2118 	} else {
2119 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111b,
2120 		    "Done %s.\n", __func__);
2121 	}
2122 
2123 	dma_unmap_single(&vha->hw->pdev->dev, pdb_dma,
2124 	    sizeof(*pdb), DMA_FROM_DEVICE);
2125 
2126 	return rval;
2127 }
2128 
2129 /*
2130  * qla2x00_get_firmware_state
2131  *	Get adapter firmware state.
2132  *
2133  * Input:
2134  *	ha = adapter block pointer.
2135  *	dptr = pointer for firmware state.
2136  *	TARGET_QUEUE_LOCK must be released.
2137  *	ADAPTER_STATE_LOCK must be released.
2138  *
2139  * Returns:
2140  *	qla2x00 local function return status code.
2141  *
2142  * Context:
2143  *	Kernel context.
2144  */
2145 int
2146 qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
2147 {
2148 	int rval;
2149 	mbx_cmd_t mc;
2150 	mbx_cmd_t *mcp = &mc;
2151 	struct qla_hw_data *ha = vha->hw;
2152 
2153 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1054,
2154 	    "Entered %s.\n", __func__);
2155 
2156 	mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
2157 	mcp->out_mb = MBX_0;
2158 	if (IS_FWI2_CAPABLE(vha->hw))
2159 		mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2160 	else
2161 		mcp->in_mb = MBX_1|MBX_0;
2162 	mcp->tov = MBX_TOV_SECONDS;
2163 	mcp->flags = 0;
2164 	rval = qla2x00_mailbox_command(vha, mcp);
2165 
2166 	/* Return firmware states. */
2167 	states[0] = mcp->mb[1];
2168 	if (IS_FWI2_CAPABLE(vha->hw)) {
2169 		states[1] = mcp->mb[2];
2170 		states[2] = mcp->mb[3];  /* SFP info */
2171 		states[3] = mcp->mb[4];
2172 		states[4] = mcp->mb[5];
2173 		states[5] = mcp->mb[6];  /* DPORT status */
2174 	}
2175 
2176 	if (rval != QLA_SUCCESS) {
2177 		/*EMPTY*/
2178 		ql_dbg(ql_dbg_mbx, vha, 0x1055, "Failed=%x.\n", rval);
2179 	} else {
2180 		if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
2181 			if (mcp->mb[2] == 6 || mcp->mb[3] == 2)
2182 				ql_dbg(ql_dbg_mbx, vha, 0x119e,
2183 				    "Invalid SFP/Validation Failed\n");
2184 		}
2185 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1056,
2186 		    "Done %s.\n", __func__);
2187 	}
2188 
2189 	return rval;
2190 }
2191 
2192 /*
2193  * qla2x00_get_port_name
2194  *	Issue get port name mailbox command.
2195  *	Returned name is in big endian format.
2196  *
2197  * Input:
2198  *	ha = adapter block pointer.
2199  *	loop_id = loop ID of device.
2200  *	name = pointer for name.
2201  *	TARGET_QUEUE_LOCK must be released.
2202  *	ADAPTER_STATE_LOCK must be released.
2203  *
2204  * Returns:
2205  *	qla2x00 local function return status code.
2206  *
2207  * Context:
2208  *	Kernel context.
2209  */
2210 int
2211 qla2x00_get_port_name(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t *name,
2212     uint8_t opt)
2213 {
2214 	int rval;
2215 	mbx_cmd_t mc;
2216 	mbx_cmd_t *mcp = &mc;
2217 
2218 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1057,
2219 	    "Entered %s.\n", __func__);
2220 
2221 	mcp->mb[0] = MBC_GET_PORT_NAME;
2222 	mcp->mb[9] = vha->vp_idx;
2223 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
2224 	if (HAS_EXTENDED_IDS(vha->hw)) {
2225 		mcp->mb[1] = loop_id;
2226 		mcp->mb[10] = opt;
2227 		mcp->out_mb |= MBX_10;
2228 	} else {
2229 		mcp->mb[1] = loop_id << 8 | opt;
2230 	}
2231 
2232 	mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2233 	mcp->tov = MBX_TOV_SECONDS;
2234 	mcp->flags = 0;
2235 	rval = qla2x00_mailbox_command(vha, mcp);
2236 
2237 	if (rval != QLA_SUCCESS) {
2238 		/*EMPTY*/
2239 		ql_dbg(ql_dbg_mbx, vha, 0x1058, "Failed=%x.\n", rval);
2240 	} else {
2241 		if (name != NULL) {
2242 			/* This function returns name in big endian. */
2243 			name[0] = MSB(mcp->mb[2]);
2244 			name[1] = LSB(mcp->mb[2]);
2245 			name[2] = MSB(mcp->mb[3]);
2246 			name[3] = LSB(mcp->mb[3]);
2247 			name[4] = MSB(mcp->mb[6]);
2248 			name[5] = LSB(mcp->mb[6]);
2249 			name[6] = MSB(mcp->mb[7]);
2250 			name[7] = LSB(mcp->mb[7]);
2251 		}
2252 
2253 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1059,
2254 		    "Done %s.\n", __func__);
2255 	}
2256 
2257 	return rval;
2258 }
2259 
2260 /*
2261  * qla24xx_link_initialization
2262  *	Issue link initialization mailbox command.
2263  *
2264  * Input:
2265  *	ha = adapter block pointer.
2266  *	TARGET_QUEUE_LOCK must be released.
2267  *	ADAPTER_STATE_LOCK must be released.
2268  *
2269  * Returns:
2270  *	qla2x00 local function return status code.
2271  *
2272  * Context:
2273  *	Kernel context.
2274  */
2275 int
2276 qla24xx_link_initialize(scsi_qla_host_t *vha)
2277 {
2278 	int rval;
2279 	mbx_cmd_t mc;
2280 	mbx_cmd_t *mcp = &mc;
2281 
2282 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1152,
2283 	    "Entered %s.\n", __func__);
2284 
2285 	if (!IS_FWI2_CAPABLE(vha->hw) || IS_CNA_CAPABLE(vha->hw))
2286 		return QLA_FUNCTION_FAILED;
2287 
2288 	mcp->mb[0] = MBC_LINK_INITIALIZATION;
2289 	mcp->mb[1] = BIT_4;
2290 	if (vha->hw->operating_mode == LOOP)
2291 		mcp->mb[1] |= BIT_6;
2292 	else
2293 		mcp->mb[1] |= BIT_5;
2294 	mcp->mb[2] = 0;
2295 	mcp->mb[3] = 0;
2296 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2297 	mcp->in_mb = MBX_0;
2298 	mcp->tov = MBX_TOV_SECONDS;
2299 	mcp->flags = 0;
2300 	rval = qla2x00_mailbox_command(vha, mcp);
2301 
2302 	if (rval != QLA_SUCCESS) {
2303 		ql_dbg(ql_dbg_mbx, vha, 0x1153, "Failed=%x.\n", rval);
2304 	} else {
2305 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1154,
2306 		    "Done %s.\n", __func__);
2307 	}
2308 
2309 	return rval;
2310 }
2311 
2312 /*
2313  * qla2x00_lip_reset
2314  *	Issue LIP reset mailbox command.
2315  *
2316  * Input:
2317  *	ha = adapter block pointer.
2318  *	TARGET_QUEUE_LOCK must be released.
2319  *	ADAPTER_STATE_LOCK must be released.
2320  *
2321  * Returns:
2322  *	qla2x00 local function return status code.
2323  *
2324  * Context:
2325  *	Kernel context.
2326  */
2327 int
2328 qla2x00_lip_reset(scsi_qla_host_t *vha)
2329 {
2330 	int rval;
2331 	mbx_cmd_t mc;
2332 	mbx_cmd_t *mcp = &mc;
2333 
2334 	ql_dbg(ql_dbg_disc, vha, 0x105a,
2335 	    "Entered %s.\n", __func__);
2336 
2337 	if (IS_CNA_CAPABLE(vha->hw)) {
2338 		/* Logout across all FCFs. */
2339 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2340 		mcp->mb[1] = BIT_1;
2341 		mcp->mb[2] = 0;
2342 		mcp->out_mb = MBX_2|MBX_1|MBX_0;
2343 	} else if (IS_FWI2_CAPABLE(vha->hw)) {
2344 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2345 		mcp->mb[1] = BIT_4;
2346 		mcp->mb[2] = 0;
2347 		mcp->mb[3] = vha->hw->loop_reset_delay;
2348 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2349 	} else {
2350 		mcp->mb[0] = MBC_LIP_RESET;
2351 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2352 		if (HAS_EXTENDED_IDS(vha->hw)) {
2353 			mcp->mb[1] = 0x00ff;
2354 			mcp->mb[10] = 0;
2355 			mcp->out_mb |= MBX_10;
2356 		} else {
2357 			mcp->mb[1] = 0xff00;
2358 		}
2359 		mcp->mb[2] = vha->hw->loop_reset_delay;
2360 		mcp->mb[3] = 0;
2361 	}
2362 	mcp->in_mb = MBX_0;
2363 	mcp->tov = MBX_TOV_SECONDS;
2364 	mcp->flags = 0;
2365 	rval = qla2x00_mailbox_command(vha, mcp);
2366 
2367 	if (rval != QLA_SUCCESS) {
2368 		/*EMPTY*/
2369 		ql_dbg(ql_dbg_mbx, vha, 0x105b, "Failed=%x.\n", rval);
2370 	} else {
2371 		/*EMPTY*/
2372 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105c,
2373 		    "Done %s.\n", __func__);
2374 	}
2375 
2376 	return rval;
2377 }
2378 
2379 /*
2380  * qla2x00_send_sns
2381  *	Send SNS command.
2382  *
2383  * Input:
2384  *	ha = adapter block pointer.
2385  *	sns = pointer for command.
2386  *	cmd_size = command size.
2387  *	buf_size = response/command size.
2388  *	TARGET_QUEUE_LOCK must be released.
2389  *	ADAPTER_STATE_LOCK must be released.
2390  *
2391  * Returns:
2392  *	qla2x00 local function return status code.
2393  *
2394  * Context:
2395  *	Kernel context.
2396  */
2397 int
2398 qla2x00_send_sns(scsi_qla_host_t *vha, dma_addr_t sns_phys_address,
2399     uint16_t cmd_size, size_t buf_size)
2400 {
2401 	int rval;
2402 	mbx_cmd_t mc;
2403 	mbx_cmd_t *mcp = &mc;
2404 
2405 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105d,
2406 	    "Entered %s.\n", __func__);
2407 
2408 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105e,
2409 	    "Retry cnt=%d ratov=%d total tov=%d.\n",
2410 	    vha->hw->retry_count, vha->hw->login_timeout, mcp->tov);
2411 
2412 	mcp->mb[0] = MBC_SEND_SNS_COMMAND;
2413 	mcp->mb[1] = cmd_size;
2414 	mcp->mb[2] = MSW(sns_phys_address);
2415 	mcp->mb[3] = LSW(sns_phys_address);
2416 	mcp->mb[6] = MSW(MSD(sns_phys_address));
2417 	mcp->mb[7] = LSW(MSD(sns_phys_address));
2418 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2419 	mcp->in_mb = MBX_0|MBX_1;
2420 	mcp->buf_size = buf_size;
2421 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
2422 	mcp->tov = (vha->hw->login_timeout * 2) + (vha->hw->login_timeout / 2);
2423 	rval = qla2x00_mailbox_command(vha, mcp);
2424 
2425 	if (rval != QLA_SUCCESS) {
2426 		/*EMPTY*/
2427 		ql_dbg(ql_dbg_mbx, vha, 0x105f,
2428 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
2429 		    rval, mcp->mb[0], mcp->mb[1]);
2430 	} else {
2431 		/*EMPTY*/
2432 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1060,
2433 		    "Done %s.\n", __func__);
2434 	}
2435 
2436 	return rval;
2437 }
2438 
2439 int
2440 qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2441     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
2442 {
2443 	int		rval;
2444 
2445 	struct logio_entry_24xx *lg;
2446 	dma_addr_t	lg_dma;
2447 	uint32_t	iop[2];
2448 	struct qla_hw_data *ha = vha->hw;
2449 	struct req_que *req;
2450 
2451 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1061,
2452 	    "Entered %s.\n", __func__);
2453 
2454 	if (vha->vp_idx && vha->qpair)
2455 		req = vha->qpair->req;
2456 	else
2457 		req = ha->req_q_map[0];
2458 
2459 	lg = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
2460 	if (lg == NULL) {
2461 		ql_log(ql_log_warn, vha, 0x1062,
2462 		    "Failed to allocate login IOCB.\n");
2463 		return QLA_MEMORY_ALLOC_FAILED;
2464 	}
2465 
2466 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
2467 	lg->entry_count = 1;
2468 	lg->handle = make_handle(req->id, lg->handle);
2469 	lg->nport_handle = cpu_to_le16(loop_id);
2470 	lg->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI);
2471 	if (opt & BIT_0)
2472 		lg->control_flags |= cpu_to_le16(LCF_COND_PLOGI);
2473 	if (opt & BIT_1)
2474 		lg->control_flags |= cpu_to_le16(LCF_SKIP_PRLI);
2475 	lg->port_id[0] = al_pa;
2476 	lg->port_id[1] = area;
2477 	lg->port_id[2] = domain;
2478 	lg->vp_index = vha->vp_idx;
2479 	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
2480 	    (ha->r_a_tov / 10 * 2) + 2);
2481 	if (rval != QLA_SUCCESS) {
2482 		ql_dbg(ql_dbg_mbx, vha, 0x1063,
2483 		    "Failed to issue login IOCB (%x).\n", rval);
2484 	} else if (lg->entry_status != 0) {
2485 		ql_dbg(ql_dbg_mbx, vha, 0x1064,
2486 		    "Failed to complete IOCB -- error status (%x).\n",
2487 		    lg->entry_status);
2488 		rval = QLA_FUNCTION_FAILED;
2489 	} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
2490 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
2491 		iop[1] = le32_to_cpu(lg->io_parameter[1]);
2492 
2493 		ql_dbg(ql_dbg_mbx, vha, 0x1065,
2494 		    "Failed to complete IOCB -- completion  status (%x) "
2495 		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
2496 		    iop[0], iop[1]);
2497 
2498 		switch (iop[0]) {
2499 		case LSC_SCODE_PORTID_USED:
2500 			mb[0] = MBS_PORT_ID_USED;
2501 			mb[1] = LSW(iop[1]);
2502 			break;
2503 		case LSC_SCODE_NPORT_USED:
2504 			mb[0] = MBS_LOOP_ID_USED;
2505 			break;
2506 		case LSC_SCODE_NOLINK:
2507 		case LSC_SCODE_NOIOCB:
2508 		case LSC_SCODE_NOXCB:
2509 		case LSC_SCODE_CMD_FAILED:
2510 		case LSC_SCODE_NOFABRIC:
2511 		case LSC_SCODE_FW_NOT_READY:
2512 		case LSC_SCODE_NOT_LOGGED_IN:
2513 		case LSC_SCODE_NOPCB:
2514 		case LSC_SCODE_ELS_REJECT:
2515 		case LSC_SCODE_CMD_PARAM_ERR:
2516 		case LSC_SCODE_NONPORT:
2517 		case LSC_SCODE_LOGGED_IN:
2518 		case LSC_SCODE_NOFLOGI_ACC:
2519 		default:
2520 			mb[0] = MBS_COMMAND_ERROR;
2521 			break;
2522 		}
2523 	} else {
2524 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1066,
2525 		    "Done %s.\n", __func__);
2526 
2527 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
2528 
2529 		mb[0] = MBS_COMMAND_COMPLETE;
2530 		mb[1] = 0;
2531 		if (iop[0] & BIT_4) {
2532 			if (iop[0] & BIT_8)
2533 				mb[1] |= BIT_1;
2534 		} else
2535 			mb[1] = BIT_0;
2536 
2537 		/* Passback COS information. */
2538 		mb[10] = 0;
2539 		if (lg->io_parameter[7] || lg->io_parameter[8])
2540 			mb[10] |= BIT_0;	/* Class 2. */
2541 		if (lg->io_parameter[9] || lg->io_parameter[10])
2542 			mb[10] |= BIT_1;	/* Class 3. */
2543 		if (lg->io_parameter[0] & cpu_to_le32(BIT_7))
2544 			mb[10] |= BIT_7;	/* Confirmed Completion
2545 						 * Allowed
2546 						 */
2547 	}
2548 
2549 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
2550 
2551 	return rval;
2552 }
2553 
2554 /*
2555  * qla2x00_login_fabric
2556  *	Issue login fabric port mailbox command.
2557  *
2558  * Input:
2559  *	ha = adapter block pointer.
2560  *	loop_id = device loop ID.
2561  *	domain = device domain.
2562  *	area = device area.
2563  *	al_pa = device AL_PA.
2564  *	status = pointer for return status.
2565  *	opt = command options.
2566  *	TARGET_QUEUE_LOCK must be released.
2567  *	ADAPTER_STATE_LOCK must be released.
2568  *
2569  * Returns:
2570  *	qla2x00 local function return status code.
2571  *
2572  * Context:
2573  *	Kernel context.
2574  */
2575 int
2576 qla2x00_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2577     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
2578 {
2579 	int rval;
2580 	mbx_cmd_t mc;
2581 	mbx_cmd_t *mcp = &mc;
2582 	struct qla_hw_data *ha = vha->hw;
2583 
2584 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1067,
2585 	    "Entered %s.\n", __func__);
2586 
2587 	mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
2588 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2589 	if (HAS_EXTENDED_IDS(ha)) {
2590 		mcp->mb[1] = loop_id;
2591 		mcp->mb[10] = opt;
2592 		mcp->out_mb |= MBX_10;
2593 	} else {
2594 		mcp->mb[1] = (loop_id << 8) | opt;
2595 	}
2596 	mcp->mb[2] = domain;
2597 	mcp->mb[3] = area << 8 | al_pa;
2598 
2599 	mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
2600 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2601 	mcp->flags = 0;
2602 	rval = qla2x00_mailbox_command(vha, mcp);
2603 
2604 	/* Return mailbox statuses. */
2605 	if (mb != NULL) {
2606 		mb[0] = mcp->mb[0];
2607 		mb[1] = mcp->mb[1];
2608 		mb[2] = mcp->mb[2];
2609 		mb[6] = mcp->mb[6];
2610 		mb[7] = mcp->mb[7];
2611 		/* COS retrieved from Get-Port-Database mailbox command. */
2612 		mb[10] = 0;
2613 	}
2614 
2615 	if (rval != QLA_SUCCESS) {
2616 		/* RLU tmp code: need to change main mailbox_command function to
2617 		 * return ok even when the mailbox completion value is not
2618 		 * SUCCESS. The caller needs to be responsible to interpret
2619 		 * the return values of this mailbox command if we're not
2620 		 * to change too much of the existing code.
2621 		 */
2622 		if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
2623 		    mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
2624 		    mcp->mb[0] == 0x4006)
2625 			rval = QLA_SUCCESS;
2626 
2627 		/*EMPTY*/
2628 		ql_dbg(ql_dbg_mbx, vha, 0x1068,
2629 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
2630 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
2631 	} else {
2632 		/*EMPTY*/
2633 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1069,
2634 		    "Done %s.\n", __func__);
2635 	}
2636 
2637 	return rval;
2638 }
2639 
2640 /*
2641  * qla2x00_login_local_device
2642  *           Issue login loop port mailbox command.
2643  *
2644  * Input:
2645  *           ha = adapter block pointer.
2646  *           loop_id = device loop ID.
2647  *           opt = command options.
2648  *
2649  * Returns:
2650  *            Return status code.
2651  *
2652  * Context:
2653  *            Kernel context.
2654  *
2655  */
2656 int
2657 qla2x00_login_local_device(scsi_qla_host_t *vha, fc_port_t *fcport,
2658     uint16_t *mb_ret, uint8_t opt)
2659 {
2660 	int rval;
2661 	mbx_cmd_t mc;
2662 	mbx_cmd_t *mcp = &mc;
2663 	struct qla_hw_data *ha = vha->hw;
2664 
2665 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106a,
2666 	    "Entered %s.\n", __func__);
2667 
2668 	if (IS_FWI2_CAPABLE(ha))
2669 		return qla24xx_login_fabric(vha, fcport->loop_id,
2670 		    fcport->d_id.b.domain, fcport->d_id.b.area,
2671 		    fcport->d_id.b.al_pa, mb_ret, opt);
2672 
2673 	mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
2674 	if (HAS_EXTENDED_IDS(ha))
2675 		mcp->mb[1] = fcport->loop_id;
2676 	else
2677 		mcp->mb[1] = fcport->loop_id << 8;
2678 	mcp->mb[2] = opt;
2679 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
2680  	mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
2681 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2682 	mcp->flags = 0;
2683 	rval = qla2x00_mailbox_command(vha, mcp);
2684 
2685  	/* Return mailbox statuses. */
2686  	if (mb_ret != NULL) {
2687  		mb_ret[0] = mcp->mb[0];
2688  		mb_ret[1] = mcp->mb[1];
2689  		mb_ret[6] = mcp->mb[6];
2690  		mb_ret[7] = mcp->mb[7];
2691  	}
2692 
2693 	if (rval != QLA_SUCCESS) {
2694  		/* AV tmp code: need to change main mailbox_command function to
2695  		 * return ok even when the mailbox completion value is not
2696  		 * SUCCESS. The caller needs to be responsible to interpret
2697  		 * the return values of this mailbox command if we're not
2698  		 * to change too much of the existing code.
2699  		 */
2700  		if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
2701  			rval = QLA_SUCCESS;
2702 
2703 		ql_dbg(ql_dbg_mbx, vha, 0x106b,
2704 		    "Failed=%x mb[0]=%x mb[1]=%x mb[6]=%x mb[7]=%x.\n",
2705 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);
2706 	} else {
2707 		/*EMPTY*/
2708 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106c,
2709 		    "Done %s.\n", __func__);
2710 	}
2711 
2712 	return (rval);
2713 }
2714 
2715 int
2716 qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2717     uint8_t area, uint8_t al_pa)
2718 {
2719 	int		rval;
2720 	struct logio_entry_24xx *lg;
2721 	dma_addr_t	lg_dma;
2722 	struct qla_hw_data *ha = vha->hw;
2723 	struct req_que *req;
2724 
2725 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106d,
2726 	    "Entered %s.\n", __func__);
2727 
2728 	lg = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
2729 	if (lg == NULL) {
2730 		ql_log(ql_log_warn, vha, 0x106e,
2731 		    "Failed to allocate logout IOCB.\n");
2732 		return QLA_MEMORY_ALLOC_FAILED;
2733 	}
2734 
2735 	req = vha->req;
2736 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
2737 	lg->entry_count = 1;
2738 	lg->handle = make_handle(req->id, lg->handle);
2739 	lg->nport_handle = cpu_to_le16(loop_id);
2740 	lg->control_flags =
2741 	    cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO|
2742 		LCF_FREE_NPORT);
2743 	lg->port_id[0] = al_pa;
2744 	lg->port_id[1] = area;
2745 	lg->port_id[2] = domain;
2746 	lg->vp_index = vha->vp_idx;
2747 	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
2748 	    (ha->r_a_tov / 10 * 2) + 2);
2749 	if (rval != QLA_SUCCESS) {
2750 		ql_dbg(ql_dbg_mbx, vha, 0x106f,
2751 		    "Failed to issue logout IOCB (%x).\n", rval);
2752 	} else if (lg->entry_status != 0) {
2753 		ql_dbg(ql_dbg_mbx, vha, 0x1070,
2754 		    "Failed to complete IOCB -- error status (%x).\n",
2755 		    lg->entry_status);
2756 		rval = QLA_FUNCTION_FAILED;
2757 	} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
2758 		ql_dbg(ql_dbg_mbx, vha, 0x1071,
2759 		    "Failed to complete IOCB -- completion status (%x) "
2760 		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
2761 		    le32_to_cpu(lg->io_parameter[0]),
2762 		    le32_to_cpu(lg->io_parameter[1]));
2763 	} else {
2764 		/*EMPTY*/
2765 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1072,
2766 		    "Done %s.\n", __func__);
2767 	}
2768 
2769 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
2770 
2771 	return rval;
2772 }
2773 
2774 /*
2775  * qla2x00_fabric_logout
2776  *	Issue logout fabric port mailbox command.
2777  *
2778  * Input:
2779  *	ha = adapter block pointer.
2780  *	loop_id = device loop ID.
2781  *	TARGET_QUEUE_LOCK must be released.
2782  *	ADAPTER_STATE_LOCK must be released.
2783  *
2784  * Returns:
2785  *	qla2x00 local function return status code.
2786  *
2787  * Context:
2788  *	Kernel context.
2789  */
2790 int
2791 qla2x00_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2792     uint8_t area, uint8_t al_pa)
2793 {
2794 	int rval;
2795 	mbx_cmd_t mc;
2796 	mbx_cmd_t *mcp = &mc;
2797 
2798 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1073,
2799 	    "Entered %s.\n", __func__);
2800 
2801 	mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
2802 	mcp->out_mb = MBX_1|MBX_0;
2803 	if (HAS_EXTENDED_IDS(vha->hw)) {
2804 		mcp->mb[1] = loop_id;
2805 		mcp->mb[10] = 0;
2806 		mcp->out_mb |= MBX_10;
2807 	} else {
2808 		mcp->mb[1] = loop_id << 8;
2809 	}
2810 
2811 	mcp->in_mb = MBX_1|MBX_0;
2812 	mcp->tov = MBX_TOV_SECONDS;
2813 	mcp->flags = 0;
2814 	rval = qla2x00_mailbox_command(vha, mcp);
2815 
2816 	if (rval != QLA_SUCCESS) {
2817 		/*EMPTY*/
2818 		ql_dbg(ql_dbg_mbx, vha, 0x1074,
2819 		    "Failed=%x mb[1]=%x.\n", rval, mcp->mb[1]);
2820 	} else {
2821 		/*EMPTY*/
2822 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1075,
2823 		    "Done %s.\n", __func__);
2824 	}
2825 
2826 	return rval;
2827 }
2828 
2829 /*
2830  * qla2x00_full_login_lip
2831  *	Issue full login LIP mailbox command.
2832  *
2833  * Input:
2834  *	ha = adapter block pointer.
2835  *	TARGET_QUEUE_LOCK must be released.
2836  *	ADAPTER_STATE_LOCK must be released.
2837  *
2838  * Returns:
2839  *	qla2x00 local function return status code.
2840  *
2841  * Context:
2842  *	Kernel context.
2843  */
2844 int
2845 qla2x00_full_login_lip(scsi_qla_host_t *vha)
2846 {
2847 	int rval;
2848 	mbx_cmd_t mc;
2849 	mbx_cmd_t *mcp = &mc;
2850 
2851 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1076,
2852 	    "Entered %s.\n", __func__);
2853 
2854 	mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2855 	mcp->mb[1] = IS_FWI2_CAPABLE(vha->hw) ? BIT_4 : 0;
2856 	mcp->mb[2] = 0;
2857 	mcp->mb[3] = 0;
2858 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2859 	mcp->in_mb = MBX_0;
2860 	mcp->tov = MBX_TOV_SECONDS;
2861 	mcp->flags = 0;
2862 	rval = qla2x00_mailbox_command(vha, mcp);
2863 
2864 	if (rval != QLA_SUCCESS) {
2865 		/*EMPTY*/
2866 		ql_dbg(ql_dbg_mbx, vha, 0x1077, "Failed=%x.\n", rval);
2867 	} else {
2868 		/*EMPTY*/
2869 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1078,
2870 		    "Done %s.\n", __func__);
2871 	}
2872 
2873 	return rval;
2874 }
2875 
2876 /*
2877  * qla2x00_get_id_list
2878  *
2879  * Input:
2880  *	ha = adapter block pointer.
2881  *
2882  * Returns:
2883  *	qla2x00 local function return status code.
2884  *
2885  * Context:
2886  *	Kernel context.
2887  */
2888 int
2889 qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma,
2890     uint16_t *entries)
2891 {
2892 	int rval;
2893 	mbx_cmd_t mc;
2894 	mbx_cmd_t *mcp = &mc;
2895 
2896 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1079,
2897 	    "Entered %s.\n", __func__);
2898 
2899 	if (id_list == NULL)
2900 		return QLA_FUNCTION_FAILED;
2901 
2902 	mcp->mb[0] = MBC_GET_ID_LIST;
2903 	mcp->out_mb = MBX_0;
2904 	if (IS_FWI2_CAPABLE(vha->hw)) {
2905 		mcp->mb[2] = MSW(id_list_dma);
2906 		mcp->mb[3] = LSW(id_list_dma);
2907 		mcp->mb[6] = MSW(MSD(id_list_dma));
2908 		mcp->mb[7] = LSW(MSD(id_list_dma));
2909 		mcp->mb[8] = 0;
2910 		mcp->mb[9] = vha->vp_idx;
2911 		mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
2912 	} else {
2913 		mcp->mb[1] = MSW(id_list_dma);
2914 		mcp->mb[2] = LSW(id_list_dma);
2915 		mcp->mb[3] = MSW(MSD(id_list_dma));
2916 		mcp->mb[6] = LSW(MSD(id_list_dma));
2917 		mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
2918 	}
2919 	mcp->in_mb = MBX_1|MBX_0;
2920 	mcp->tov = MBX_TOV_SECONDS;
2921 	mcp->flags = 0;
2922 	rval = qla2x00_mailbox_command(vha, mcp);
2923 
2924 	if (rval != QLA_SUCCESS) {
2925 		/*EMPTY*/
2926 		ql_dbg(ql_dbg_mbx, vha, 0x107a, "Failed=%x.\n", rval);
2927 	} else {
2928 		*entries = mcp->mb[1];
2929 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107b,
2930 		    "Done %s.\n", __func__);
2931 	}
2932 
2933 	return rval;
2934 }
2935 
2936 /*
2937  * qla2x00_get_resource_cnts
2938  *	Get current firmware resource counts.
2939  *
2940  * Input:
2941  *	ha = adapter block pointer.
2942  *
2943  * Returns:
2944  *	qla2x00 local function return status code.
2945  *
2946  * Context:
2947  *	Kernel context.
2948  */
2949 int
2950 qla2x00_get_resource_cnts(scsi_qla_host_t *vha)
2951 {
2952 	struct qla_hw_data *ha = vha->hw;
2953 	int rval;
2954 	mbx_cmd_t mc;
2955 	mbx_cmd_t *mcp = &mc;
2956 
2957 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107c,
2958 	    "Entered %s.\n", __func__);
2959 
2960 	mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
2961 	mcp->out_mb = MBX_0;
2962 	mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2963 	if (IS_QLA81XX(ha) || IS_QLA83XX(ha) ||
2964 	    IS_QLA27XX(ha) || IS_QLA28XX(ha))
2965 		mcp->in_mb |= MBX_12;
2966 	mcp->tov = MBX_TOV_SECONDS;
2967 	mcp->flags = 0;
2968 	rval = qla2x00_mailbox_command(vha, mcp);
2969 
2970 	if (rval != QLA_SUCCESS) {
2971 		/*EMPTY*/
2972 		ql_dbg(ql_dbg_mbx, vha, 0x107d,
2973 		    "Failed mb[0]=%x.\n", mcp->mb[0]);
2974 	} else {
2975 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107e,
2976 		    "Done %s mb1=%x mb2=%x mb3=%x mb6=%x mb7=%x mb10=%x "
2977 		    "mb11=%x mb12=%x.\n", __func__, mcp->mb[1], mcp->mb[2],
2978 		    mcp->mb[3], mcp->mb[6], mcp->mb[7], mcp->mb[10],
2979 		    mcp->mb[11], mcp->mb[12]);
2980 
2981 		ha->orig_fw_tgt_xcb_count =  mcp->mb[1];
2982 		ha->cur_fw_tgt_xcb_count = mcp->mb[2];
2983 		ha->cur_fw_xcb_count = mcp->mb[3];
2984 		ha->orig_fw_xcb_count = mcp->mb[6];
2985 		ha->cur_fw_iocb_count = mcp->mb[7];
2986 		ha->orig_fw_iocb_count = mcp->mb[10];
2987 		if (ha->flags.npiv_supported)
2988 			ha->max_npiv_vports = mcp->mb[11];
2989 		if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
2990 		    IS_QLA28XX(ha))
2991 			ha->fw_max_fcf_count = mcp->mb[12];
2992 	}
2993 
2994 	return (rval);
2995 }
2996 
2997 /*
2998  * qla2x00_get_fcal_position_map
2999  *	Get FCAL (LILP) position map using mailbox command
3000  *
3001  * Input:
3002  *	ha = adapter state pointer.
3003  *	pos_map = buffer pointer (can be NULL).
3004  *
3005  * Returns:
3006  *	qla2x00 local function return status code.
3007  *
3008  * Context:
3009  *	Kernel context.
3010  */
3011 int
3012 qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map)
3013 {
3014 	int rval;
3015 	mbx_cmd_t mc;
3016 	mbx_cmd_t *mcp = &mc;
3017 	char *pmap;
3018 	dma_addr_t pmap_dma;
3019 	struct qla_hw_data *ha = vha->hw;
3020 
3021 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107f,
3022 	    "Entered %s.\n", __func__);
3023 
3024 	pmap = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
3025 	if (pmap  == NULL) {
3026 		ql_log(ql_log_warn, vha, 0x1080,
3027 		    "Memory alloc failed.\n");
3028 		return QLA_MEMORY_ALLOC_FAILED;
3029 	}
3030 
3031 	mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
3032 	mcp->mb[2] = MSW(pmap_dma);
3033 	mcp->mb[3] = LSW(pmap_dma);
3034 	mcp->mb[6] = MSW(MSD(pmap_dma));
3035 	mcp->mb[7] = LSW(MSD(pmap_dma));
3036 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
3037 	mcp->in_mb = MBX_1|MBX_0;
3038 	mcp->buf_size = FCAL_MAP_SIZE;
3039 	mcp->flags = MBX_DMA_IN;
3040 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
3041 	rval = qla2x00_mailbox_command(vha, mcp);
3042 
3043 	if (rval == QLA_SUCCESS) {
3044 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1081,
3045 		    "mb0/mb1=%x/%X FC/AL position map size (%x).\n",
3046 		    mcp->mb[0], mcp->mb[1], (unsigned)pmap[0]);
3047 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111d,
3048 		    pmap, pmap[0] + 1);
3049 
3050 		if (pos_map)
3051 			memcpy(pos_map, pmap, FCAL_MAP_SIZE);
3052 	}
3053 	dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
3054 
3055 	if (rval != QLA_SUCCESS) {
3056 		ql_dbg(ql_dbg_mbx, vha, 0x1082, "Failed=%x.\n", rval);
3057 	} else {
3058 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1083,
3059 		    "Done %s.\n", __func__);
3060 	}
3061 
3062 	return rval;
3063 }
3064 
3065 /*
3066  * qla2x00_get_link_status
3067  *
3068  * Input:
3069  *	ha = adapter block pointer.
3070  *	loop_id = device loop ID.
3071  *	ret_buf = pointer to link status return buffer.
3072  *
3073  * Returns:
3074  *	0 = success.
3075  *	BIT_0 = mem alloc error.
3076  *	BIT_1 = mailbox error.
3077  */
3078 int
3079 qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
3080     struct link_statistics *stats, dma_addr_t stats_dma)
3081 {
3082 	int rval;
3083 	mbx_cmd_t mc;
3084 	mbx_cmd_t *mcp = &mc;
3085 	uint32_t *iter = (uint32_t *)stats;
3086 	ushort dwords = offsetof(typeof(*stats), link_up_cnt)/sizeof(*iter);
3087 	struct qla_hw_data *ha = vha->hw;
3088 
3089 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1084,
3090 	    "Entered %s.\n", __func__);
3091 
3092 	mcp->mb[0] = MBC_GET_LINK_STATUS;
3093 	mcp->mb[2] = MSW(LSD(stats_dma));
3094 	mcp->mb[3] = LSW(LSD(stats_dma));
3095 	mcp->mb[6] = MSW(MSD(stats_dma));
3096 	mcp->mb[7] = LSW(MSD(stats_dma));
3097 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
3098 	mcp->in_mb = MBX_0;
3099 	if (IS_FWI2_CAPABLE(ha)) {
3100 		mcp->mb[1] = loop_id;
3101 		mcp->mb[4] = 0;
3102 		mcp->mb[10] = 0;
3103 		mcp->out_mb |= MBX_10|MBX_4|MBX_1;
3104 		mcp->in_mb |= MBX_1;
3105 	} else if (HAS_EXTENDED_IDS(ha)) {
3106 		mcp->mb[1] = loop_id;
3107 		mcp->mb[10] = 0;
3108 		mcp->out_mb |= MBX_10|MBX_1;
3109 	} else {
3110 		mcp->mb[1] = loop_id << 8;
3111 		mcp->out_mb |= MBX_1;
3112 	}
3113 	mcp->tov = MBX_TOV_SECONDS;
3114 	mcp->flags = IOCTL_CMD;
3115 	rval = qla2x00_mailbox_command(vha, mcp);
3116 
3117 	if (rval == QLA_SUCCESS) {
3118 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
3119 			ql_dbg(ql_dbg_mbx, vha, 0x1085,
3120 			    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3121 			rval = QLA_FUNCTION_FAILED;
3122 		} else {
3123 			/* Re-endianize - firmware data is le32. */
3124 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1086,
3125 			    "Done %s.\n", __func__);
3126 			for ( ; dwords--; iter++)
3127 				le32_to_cpus(iter);
3128 		}
3129 	} else {
3130 		/* Failed. */
3131 		ql_dbg(ql_dbg_mbx, vha, 0x1087, "Failed=%x.\n", rval);
3132 	}
3133 
3134 	return rval;
3135 }
3136 
3137 int
3138 qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
3139     dma_addr_t stats_dma, uint16_t options)
3140 {
3141 	int rval;
3142 	mbx_cmd_t mc;
3143 	mbx_cmd_t *mcp = &mc;
3144 	uint32_t *iter = (uint32_t *)stats;
3145 	ushort dwords = sizeof(*stats)/sizeof(*iter);
3146 
3147 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1088,
3148 	    "Entered %s.\n", __func__);
3149 
3150 	memset(&mc, 0, sizeof(mc));
3151 	mc.mb[0] = MBC_GET_LINK_PRIV_STATS;
3152 	mc.mb[2] = MSW(LSD(stats_dma));
3153 	mc.mb[3] = LSW(LSD(stats_dma));
3154 	mc.mb[6] = MSW(MSD(stats_dma));
3155 	mc.mb[7] = LSW(MSD(stats_dma));
3156 	mc.mb[8] = dwords;
3157 	mc.mb[9] = vha->vp_idx;
3158 	mc.mb[10] = options;
3159 
3160 	rval = qla24xx_send_mb_cmd(vha, &mc);
3161 
3162 	if (rval == QLA_SUCCESS) {
3163 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
3164 			ql_dbg(ql_dbg_mbx, vha, 0x1089,
3165 			    "Failed mb[0]=%x.\n", mcp->mb[0]);
3166 			rval = QLA_FUNCTION_FAILED;
3167 		} else {
3168 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108a,
3169 			    "Done %s.\n", __func__);
3170 			/* Re-endianize - firmware data is le32. */
3171 			for ( ; dwords--; iter++)
3172 				le32_to_cpus(iter);
3173 		}
3174 	} else {
3175 		/* Failed. */
3176 		ql_dbg(ql_dbg_mbx, vha, 0x108b, "Failed=%x.\n", rval);
3177 	}
3178 
3179 	return rval;
3180 }
3181 
3182 int
3183 qla24xx_abort_command(srb_t *sp)
3184 {
3185 	int		rval;
3186 	unsigned long   flags = 0;
3187 
3188 	struct abort_entry_24xx *abt;
3189 	dma_addr_t	abt_dma;
3190 	uint32_t	handle;
3191 	fc_port_t	*fcport = sp->fcport;
3192 	struct scsi_qla_host *vha = fcport->vha;
3193 	struct qla_hw_data *ha = vha->hw;
3194 	struct req_que *req = vha->req;
3195 	struct qla_qpair *qpair = sp->qpair;
3196 
3197 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108c,
3198 	    "Entered %s.\n", __func__);
3199 
3200 	if (sp->qpair)
3201 		req = sp->qpair->req;
3202 	else
3203 		return QLA_FUNCTION_FAILED;
3204 
3205 	if (ql2xasynctmfenable)
3206 		return qla24xx_async_abort_command(sp);
3207 
3208 	spin_lock_irqsave(qpair->qp_lock_ptr, flags);
3209 	for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
3210 		if (req->outstanding_cmds[handle] == sp)
3211 			break;
3212 	}
3213 	spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
3214 	if (handle == req->num_outstanding_cmds) {
3215 		/* Command not found. */
3216 		return QLA_FUNCTION_FAILED;
3217 	}
3218 
3219 	abt = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
3220 	if (abt == NULL) {
3221 		ql_log(ql_log_warn, vha, 0x108d,
3222 		    "Failed to allocate abort IOCB.\n");
3223 		return QLA_MEMORY_ALLOC_FAILED;
3224 	}
3225 
3226 	abt->entry_type = ABORT_IOCB_TYPE;
3227 	abt->entry_count = 1;
3228 	abt->handle = make_handle(req->id, abt->handle);
3229 	abt->nport_handle = cpu_to_le16(fcport->loop_id);
3230 	abt->handle_to_abort = make_handle(req->id, handle);
3231 	abt->port_id[0] = fcport->d_id.b.al_pa;
3232 	abt->port_id[1] = fcport->d_id.b.area;
3233 	abt->port_id[2] = fcport->d_id.b.domain;
3234 	abt->vp_index = fcport->vha->vp_idx;
3235 
3236 	abt->req_que_no = cpu_to_le16(req->id);
3237 
3238 	rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0);
3239 	if (rval != QLA_SUCCESS) {
3240 		ql_dbg(ql_dbg_mbx, vha, 0x108e,
3241 		    "Failed to issue IOCB (%x).\n", rval);
3242 	} else if (abt->entry_status != 0) {
3243 		ql_dbg(ql_dbg_mbx, vha, 0x108f,
3244 		    "Failed to complete IOCB -- error status (%x).\n",
3245 		    abt->entry_status);
3246 		rval = QLA_FUNCTION_FAILED;
3247 	} else if (abt->nport_handle != cpu_to_le16(0)) {
3248 		ql_dbg(ql_dbg_mbx, vha, 0x1090,
3249 		    "Failed to complete IOCB -- completion status (%x).\n",
3250 		    le16_to_cpu(abt->nport_handle));
3251 		if (abt->nport_handle == cpu_to_le16(CS_IOCB_ERROR))
3252 			rval = QLA_FUNCTION_PARAMETER_ERROR;
3253 		else
3254 			rval = QLA_FUNCTION_FAILED;
3255 	} else {
3256 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1091,
3257 		    "Done %s.\n", __func__);
3258 	}
3259 
3260 	dma_pool_free(ha->s_dma_pool, abt, abt_dma);
3261 
3262 	return rval;
3263 }
3264 
3265 struct tsk_mgmt_cmd {
3266 	union {
3267 		struct tsk_mgmt_entry tsk;
3268 		struct sts_entry_24xx sts;
3269 	} p;
3270 };
3271 
3272 static int
3273 __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
3274     uint64_t l, int tag)
3275 {
3276 	int		rval, rval2;
3277 	struct tsk_mgmt_cmd *tsk;
3278 	struct sts_entry_24xx *sts;
3279 	dma_addr_t	tsk_dma;
3280 	scsi_qla_host_t *vha;
3281 	struct qla_hw_data *ha;
3282 	struct req_que *req;
3283 	struct qla_qpair *qpair;
3284 
3285 	vha = fcport->vha;
3286 	ha = vha->hw;
3287 	req = vha->req;
3288 
3289 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1092,
3290 	    "Entered %s.\n", __func__);
3291 
3292 	if (vha->vp_idx && vha->qpair) {
3293 		/* NPIV port */
3294 		qpair = vha->qpair;
3295 		req = qpair->req;
3296 	}
3297 
3298 	tsk = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
3299 	if (tsk == NULL) {
3300 		ql_log(ql_log_warn, vha, 0x1093,
3301 		    "Failed to allocate task management IOCB.\n");
3302 		return QLA_MEMORY_ALLOC_FAILED;
3303 	}
3304 
3305 	tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
3306 	tsk->p.tsk.entry_count = 1;
3307 	tsk->p.tsk.handle = make_handle(req->id, tsk->p.tsk.handle);
3308 	tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
3309 	tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
3310 	tsk->p.tsk.control_flags = cpu_to_le32(type);
3311 	tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
3312 	tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
3313 	tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
3314 	tsk->p.tsk.vp_index = fcport->vha->vp_idx;
3315 	if (type == TCF_LUN_RESET) {
3316 		int_to_scsilun(l, &tsk->p.tsk.lun);
3317 		host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun,
3318 		    sizeof(tsk->p.tsk.lun));
3319 	}
3320 
3321 	sts = &tsk->p.sts;
3322 	rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0);
3323 	if (rval != QLA_SUCCESS) {
3324 		ql_dbg(ql_dbg_mbx, vha, 0x1094,
3325 		    "Failed to issue %s reset IOCB (%x).\n", name, rval);
3326 	} else if (sts->entry_status != 0) {
3327 		ql_dbg(ql_dbg_mbx, vha, 0x1095,
3328 		    "Failed to complete IOCB -- error status (%x).\n",
3329 		    sts->entry_status);
3330 		rval = QLA_FUNCTION_FAILED;
3331 	} else if (sts->comp_status != cpu_to_le16(CS_COMPLETE)) {
3332 		ql_dbg(ql_dbg_mbx, vha, 0x1096,
3333 		    "Failed to complete IOCB -- completion status (%x).\n",
3334 		    le16_to_cpu(sts->comp_status));
3335 		rval = QLA_FUNCTION_FAILED;
3336 	} else if (le16_to_cpu(sts->scsi_status) &
3337 	    SS_RESPONSE_INFO_LEN_VALID) {
3338 		if (le32_to_cpu(sts->rsp_data_len) < 4) {
3339 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1097,
3340 			    "Ignoring inconsistent data length -- not enough "
3341 			    "response info (%d).\n",
3342 			    le32_to_cpu(sts->rsp_data_len));
3343 		} else if (sts->data[3]) {
3344 			ql_dbg(ql_dbg_mbx, vha, 0x1098,
3345 			    "Failed to complete IOCB -- response (%x).\n",
3346 			    sts->data[3]);
3347 			rval = QLA_FUNCTION_FAILED;
3348 		}
3349 	}
3350 
3351 	/* Issue marker IOCB. */
3352 	rval2 = qla2x00_marker(vha, ha->base_qpair, fcport->loop_id, l,
3353 	    type == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID);
3354 	if (rval2 != QLA_SUCCESS) {
3355 		ql_dbg(ql_dbg_mbx, vha, 0x1099,
3356 		    "Failed to issue marker IOCB (%x).\n", rval2);
3357 	} else {
3358 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109a,
3359 		    "Done %s.\n", __func__);
3360 	}
3361 
3362 	dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
3363 
3364 	return rval;
3365 }
3366 
3367 int
3368 qla24xx_abort_target(struct fc_port *fcport, uint64_t l, int tag)
3369 {
3370 	struct qla_hw_data *ha = fcport->vha->hw;
3371 
3372 	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
3373 		return qla2x00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag);
3374 
3375 	return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l, tag);
3376 }
3377 
3378 int
3379 qla24xx_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
3380 {
3381 	struct qla_hw_data *ha = fcport->vha->hw;
3382 
3383 	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
3384 		return qla2x00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag);
3385 
3386 	return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l, tag);
3387 }
3388 
3389 int
3390 qla2x00_system_error(scsi_qla_host_t *vha)
3391 {
3392 	int rval;
3393 	mbx_cmd_t mc;
3394 	mbx_cmd_t *mcp = &mc;
3395 	struct qla_hw_data *ha = vha->hw;
3396 
3397 	if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha))
3398 		return QLA_FUNCTION_FAILED;
3399 
3400 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109b,
3401 	    "Entered %s.\n", __func__);
3402 
3403 	mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
3404 	mcp->out_mb = MBX_0;
3405 	mcp->in_mb = MBX_0;
3406 	mcp->tov = 5;
3407 	mcp->flags = 0;
3408 	rval = qla2x00_mailbox_command(vha, mcp);
3409 
3410 	if (rval != QLA_SUCCESS) {
3411 		ql_dbg(ql_dbg_mbx, vha, 0x109c, "Failed=%x.\n", rval);
3412 	} else {
3413 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109d,
3414 		    "Done %s.\n", __func__);
3415 	}
3416 
3417 	return rval;
3418 }
3419 
3420 int
3421 qla2x00_write_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t data)
3422 {
3423 	int rval;
3424 	mbx_cmd_t mc;
3425 	mbx_cmd_t *mcp = &mc;
3426 
3427 	if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
3428 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
3429 		return QLA_FUNCTION_FAILED;
3430 
3431 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1182,
3432 	    "Entered %s.\n", __func__);
3433 
3434 	mcp->mb[0] = MBC_WRITE_SERDES;
3435 	mcp->mb[1] = addr;
3436 	if (IS_QLA2031(vha->hw))
3437 		mcp->mb[2] = data & 0xff;
3438 	else
3439 		mcp->mb[2] = data;
3440 
3441 	mcp->mb[3] = 0;
3442 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
3443 	mcp->in_mb = MBX_0;
3444 	mcp->tov = MBX_TOV_SECONDS;
3445 	mcp->flags = 0;
3446 	rval = qla2x00_mailbox_command(vha, mcp);
3447 
3448 	if (rval != QLA_SUCCESS) {
3449 		ql_dbg(ql_dbg_mbx, vha, 0x1183,
3450 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3451 	} else {
3452 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1184,
3453 		    "Done %s.\n", __func__);
3454 	}
3455 
3456 	return rval;
3457 }
3458 
3459 int
3460 qla2x00_read_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t *data)
3461 {
3462 	int rval;
3463 	mbx_cmd_t mc;
3464 	mbx_cmd_t *mcp = &mc;
3465 
3466 	if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
3467 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
3468 		return QLA_FUNCTION_FAILED;
3469 
3470 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1185,
3471 	    "Entered %s.\n", __func__);
3472 
3473 	mcp->mb[0] = MBC_READ_SERDES;
3474 	mcp->mb[1] = addr;
3475 	mcp->mb[3] = 0;
3476 	mcp->out_mb = MBX_3|MBX_1|MBX_0;
3477 	mcp->in_mb = MBX_1|MBX_0;
3478 	mcp->tov = MBX_TOV_SECONDS;
3479 	mcp->flags = 0;
3480 	rval = qla2x00_mailbox_command(vha, mcp);
3481 
3482 	if (IS_QLA2031(vha->hw))
3483 		*data = mcp->mb[1] & 0xff;
3484 	else
3485 		*data = mcp->mb[1];
3486 
3487 	if (rval != QLA_SUCCESS) {
3488 		ql_dbg(ql_dbg_mbx, vha, 0x1186,
3489 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3490 	} else {
3491 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1187,
3492 		    "Done %s.\n", __func__);
3493 	}
3494 
3495 	return rval;
3496 }
3497 
3498 int
3499 qla8044_write_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t data)
3500 {
3501 	int rval;
3502 	mbx_cmd_t mc;
3503 	mbx_cmd_t *mcp = &mc;
3504 
3505 	if (!IS_QLA8044(vha->hw))
3506 		return QLA_FUNCTION_FAILED;
3507 
3508 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x11a0,
3509 	    "Entered %s.\n", __func__);
3510 
3511 	mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
3512 	mcp->mb[1] = HCS_WRITE_SERDES;
3513 	mcp->mb[3] = LSW(addr);
3514 	mcp->mb[4] = MSW(addr);
3515 	mcp->mb[5] = LSW(data);
3516 	mcp->mb[6] = MSW(data);
3517 	mcp->out_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_1|MBX_0;
3518 	mcp->in_mb = MBX_0;
3519 	mcp->tov = MBX_TOV_SECONDS;
3520 	mcp->flags = 0;
3521 	rval = qla2x00_mailbox_command(vha, mcp);
3522 
3523 	if (rval != QLA_SUCCESS) {
3524 		ql_dbg(ql_dbg_mbx, vha, 0x11a1,
3525 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3526 	} else {
3527 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1188,
3528 		    "Done %s.\n", __func__);
3529 	}
3530 
3531 	return rval;
3532 }
3533 
3534 int
3535 qla8044_read_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t *data)
3536 {
3537 	int rval;
3538 	mbx_cmd_t mc;
3539 	mbx_cmd_t *mcp = &mc;
3540 
3541 	if (!IS_QLA8044(vha->hw))
3542 		return QLA_FUNCTION_FAILED;
3543 
3544 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1189,
3545 	    "Entered %s.\n", __func__);
3546 
3547 	mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
3548 	mcp->mb[1] = HCS_READ_SERDES;
3549 	mcp->mb[3] = LSW(addr);
3550 	mcp->mb[4] = MSW(addr);
3551 	mcp->out_mb = MBX_4|MBX_3|MBX_1|MBX_0;
3552 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
3553 	mcp->tov = MBX_TOV_SECONDS;
3554 	mcp->flags = 0;
3555 	rval = qla2x00_mailbox_command(vha, mcp);
3556 
3557 	*data = mcp->mb[2] << 16 | mcp->mb[1];
3558 
3559 	if (rval != QLA_SUCCESS) {
3560 		ql_dbg(ql_dbg_mbx, vha, 0x118a,
3561 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3562 	} else {
3563 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118b,
3564 		    "Done %s.\n", __func__);
3565 	}
3566 
3567 	return rval;
3568 }
3569 
3570 /**
3571  * qla2x00_set_serdes_params() -
3572  * @vha: HA context
3573  * @sw_em_1g: serial link options
3574  * @sw_em_2g: serial link options
3575  * @sw_em_4g: serial link options
3576  *
3577  * Returns
3578  */
3579 int
3580 qla2x00_set_serdes_params(scsi_qla_host_t *vha, uint16_t sw_em_1g,
3581     uint16_t sw_em_2g, uint16_t sw_em_4g)
3582 {
3583 	int rval;
3584 	mbx_cmd_t mc;
3585 	mbx_cmd_t *mcp = &mc;
3586 
3587 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109e,
3588 	    "Entered %s.\n", __func__);
3589 
3590 	mcp->mb[0] = MBC_SERDES_PARAMS;
3591 	mcp->mb[1] = BIT_0;
3592 	mcp->mb[2] = sw_em_1g | BIT_15;
3593 	mcp->mb[3] = sw_em_2g | BIT_15;
3594 	mcp->mb[4] = sw_em_4g | BIT_15;
3595 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3596 	mcp->in_mb = MBX_0;
3597 	mcp->tov = MBX_TOV_SECONDS;
3598 	mcp->flags = 0;
3599 	rval = qla2x00_mailbox_command(vha, mcp);
3600 
3601 	if (rval != QLA_SUCCESS) {
3602 		/*EMPTY*/
3603 		ql_dbg(ql_dbg_mbx, vha, 0x109f,
3604 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3605 	} else {
3606 		/*EMPTY*/
3607 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a0,
3608 		    "Done %s.\n", __func__);
3609 	}
3610 
3611 	return rval;
3612 }
3613 
3614 int
3615 qla2x00_stop_firmware(scsi_qla_host_t *vha)
3616 {
3617 	int rval;
3618 	mbx_cmd_t mc;
3619 	mbx_cmd_t *mcp = &mc;
3620 
3621 	if (!IS_FWI2_CAPABLE(vha->hw))
3622 		return QLA_FUNCTION_FAILED;
3623 
3624 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a1,
3625 	    "Entered %s.\n", __func__);
3626 
3627 	mcp->mb[0] = MBC_STOP_FIRMWARE;
3628 	mcp->mb[1] = 0;
3629 	mcp->out_mb = MBX_1|MBX_0;
3630 	mcp->in_mb = MBX_0;
3631 	mcp->tov = 5;
3632 	mcp->flags = 0;
3633 	rval = qla2x00_mailbox_command(vha, mcp);
3634 
3635 	if (rval != QLA_SUCCESS) {
3636 		ql_dbg(ql_dbg_mbx, vha, 0x10a2, "Failed=%x.\n", rval);
3637 		if (mcp->mb[0] == MBS_INVALID_COMMAND)
3638 			rval = QLA_INVALID_COMMAND;
3639 	} else {
3640 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a3,
3641 		    "Done %s.\n", __func__);
3642 	}
3643 
3644 	return rval;
3645 }
3646 
3647 int
3648 qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma,
3649     uint16_t buffers)
3650 {
3651 	int rval;
3652 	mbx_cmd_t mc;
3653 	mbx_cmd_t *mcp = &mc;
3654 
3655 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a4,
3656 	    "Entered %s.\n", __func__);
3657 
3658 	if (!IS_FWI2_CAPABLE(vha->hw))
3659 		return QLA_FUNCTION_FAILED;
3660 
3661 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3662 		return QLA_FUNCTION_FAILED;
3663 
3664 	mcp->mb[0] = MBC_TRACE_CONTROL;
3665 	mcp->mb[1] = TC_EFT_ENABLE;
3666 	mcp->mb[2] = LSW(eft_dma);
3667 	mcp->mb[3] = MSW(eft_dma);
3668 	mcp->mb[4] = LSW(MSD(eft_dma));
3669 	mcp->mb[5] = MSW(MSD(eft_dma));
3670 	mcp->mb[6] = buffers;
3671 	mcp->mb[7] = TC_AEN_DISABLE;
3672 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3673 	mcp->in_mb = MBX_1|MBX_0;
3674 	mcp->tov = MBX_TOV_SECONDS;
3675 	mcp->flags = 0;
3676 	rval = qla2x00_mailbox_command(vha, mcp);
3677 	if (rval != QLA_SUCCESS) {
3678 		ql_dbg(ql_dbg_mbx, vha, 0x10a5,
3679 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3680 		    rval, mcp->mb[0], mcp->mb[1]);
3681 	} else {
3682 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a6,
3683 		    "Done %s.\n", __func__);
3684 	}
3685 
3686 	return rval;
3687 }
3688 
3689 int
3690 qla2x00_disable_eft_trace(scsi_qla_host_t *vha)
3691 {
3692 	int rval;
3693 	mbx_cmd_t mc;
3694 	mbx_cmd_t *mcp = &mc;
3695 
3696 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a7,
3697 	    "Entered %s.\n", __func__);
3698 
3699 	if (!IS_FWI2_CAPABLE(vha->hw))
3700 		return QLA_FUNCTION_FAILED;
3701 
3702 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3703 		return QLA_FUNCTION_FAILED;
3704 
3705 	mcp->mb[0] = MBC_TRACE_CONTROL;
3706 	mcp->mb[1] = TC_EFT_DISABLE;
3707 	mcp->out_mb = MBX_1|MBX_0;
3708 	mcp->in_mb = MBX_1|MBX_0;
3709 	mcp->tov = MBX_TOV_SECONDS;
3710 	mcp->flags = 0;
3711 	rval = qla2x00_mailbox_command(vha, mcp);
3712 	if (rval != QLA_SUCCESS) {
3713 		ql_dbg(ql_dbg_mbx, vha, 0x10a8,
3714 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3715 		    rval, mcp->mb[0], mcp->mb[1]);
3716 	} else {
3717 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a9,
3718 		    "Done %s.\n", __func__);
3719 	}
3720 
3721 	return rval;
3722 }
3723 
3724 int
3725 qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma,
3726     uint16_t buffers, uint16_t *mb, uint32_t *dwords)
3727 {
3728 	int rval;
3729 	mbx_cmd_t mc;
3730 	mbx_cmd_t *mcp = &mc;
3731 
3732 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10aa,
3733 	    "Entered %s.\n", __func__);
3734 
3735 	if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw) &&
3736 	    !IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) &&
3737 	    !IS_QLA28XX(vha->hw))
3738 		return QLA_FUNCTION_FAILED;
3739 
3740 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3741 		return QLA_FUNCTION_FAILED;
3742 
3743 	mcp->mb[0] = MBC_TRACE_CONTROL;
3744 	mcp->mb[1] = TC_FCE_ENABLE;
3745 	mcp->mb[2] = LSW(fce_dma);
3746 	mcp->mb[3] = MSW(fce_dma);
3747 	mcp->mb[4] = LSW(MSD(fce_dma));
3748 	mcp->mb[5] = MSW(MSD(fce_dma));
3749 	mcp->mb[6] = buffers;
3750 	mcp->mb[7] = TC_AEN_DISABLE;
3751 	mcp->mb[8] = 0;
3752 	mcp->mb[9] = TC_FCE_DEFAULT_RX_SIZE;
3753 	mcp->mb[10] = TC_FCE_DEFAULT_TX_SIZE;
3754 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
3755 	    MBX_1|MBX_0;
3756 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3757 	mcp->tov = MBX_TOV_SECONDS;
3758 	mcp->flags = 0;
3759 	rval = qla2x00_mailbox_command(vha, mcp);
3760 	if (rval != QLA_SUCCESS) {
3761 		ql_dbg(ql_dbg_mbx, vha, 0x10ab,
3762 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3763 		    rval, mcp->mb[0], mcp->mb[1]);
3764 	} else {
3765 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ac,
3766 		    "Done %s.\n", __func__);
3767 
3768 		if (mb)
3769 			memcpy(mb, mcp->mb, 8 * sizeof(*mb));
3770 		if (dwords)
3771 			*dwords = buffers;
3772 	}
3773 
3774 	return rval;
3775 }
3776 
3777 int
3778 qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd)
3779 {
3780 	int rval;
3781 	mbx_cmd_t mc;
3782 	mbx_cmd_t *mcp = &mc;
3783 
3784 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ad,
3785 	    "Entered %s.\n", __func__);
3786 
3787 	if (!IS_FWI2_CAPABLE(vha->hw))
3788 		return QLA_FUNCTION_FAILED;
3789 
3790 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3791 		return QLA_FUNCTION_FAILED;
3792 
3793 	mcp->mb[0] = MBC_TRACE_CONTROL;
3794 	mcp->mb[1] = TC_FCE_DISABLE;
3795 	mcp->mb[2] = TC_FCE_DISABLE_TRACE;
3796 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
3797 	mcp->in_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
3798 	    MBX_1|MBX_0;
3799 	mcp->tov = MBX_TOV_SECONDS;
3800 	mcp->flags = 0;
3801 	rval = qla2x00_mailbox_command(vha, mcp);
3802 	if (rval != QLA_SUCCESS) {
3803 		ql_dbg(ql_dbg_mbx, vha, 0x10ae,
3804 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3805 		    rval, mcp->mb[0], mcp->mb[1]);
3806 	} else {
3807 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10af,
3808 		    "Done %s.\n", __func__);
3809 
3810 		if (wr)
3811 			*wr = (uint64_t) mcp->mb[5] << 48 |
3812 			    (uint64_t) mcp->mb[4] << 32 |
3813 			    (uint64_t) mcp->mb[3] << 16 |
3814 			    (uint64_t) mcp->mb[2];
3815 		if (rd)
3816 			*rd = (uint64_t) mcp->mb[9] << 48 |
3817 			    (uint64_t) mcp->mb[8] << 32 |
3818 			    (uint64_t) mcp->mb[7] << 16 |
3819 			    (uint64_t) mcp->mb[6];
3820 	}
3821 
3822 	return rval;
3823 }
3824 
3825 int
3826 qla2x00_get_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
3827 	uint16_t *port_speed, uint16_t *mb)
3828 {
3829 	int rval;
3830 	mbx_cmd_t mc;
3831 	mbx_cmd_t *mcp = &mc;
3832 
3833 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b0,
3834 	    "Entered %s.\n", __func__);
3835 
3836 	if (!IS_IIDMA_CAPABLE(vha->hw))
3837 		return QLA_FUNCTION_FAILED;
3838 
3839 	mcp->mb[0] = MBC_PORT_PARAMS;
3840 	mcp->mb[1] = loop_id;
3841 	mcp->mb[2] = mcp->mb[3] = 0;
3842 	mcp->mb[9] = vha->vp_idx;
3843 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
3844 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
3845 	mcp->tov = MBX_TOV_SECONDS;
3846 	mcp->flags = 0;
3847 	rval = qla2x00_mailbox_command(vha, mcp);
3848 
3849 	/* Return mailbox statuses. */
3850 	if (mb) {
3851 		mb[0] = mcp->mb[0];
3852 		mb[1] = mcp->mb[1];
3853 		mb[3] = mcp->mb[3];
3854 	}
3855 
3856 	if (rval != QLA_SUCCESS) {
3857 		ql_dbg(ql_dbg_mbx, vha, 0x10b1, "Failed=%x.\n", rval);
3858 	} else {
3859 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b2,
3860 		    "Done %s.\n", __func__);
3861 		if (port_speed)
3862 			*port_speed = mcp->mb[3];
3863 	}
3864 
3865 	return rval;
3866 }
3867 
3868 int
3869 qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
3870     uint16_t port_speed, uint16_t *mb)
3871 {
3872 	int rval;
3873 	mbx_cmd_t mc;
3874 	mbx_cmd_t *mcp = &mc;
3875 
3876 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b3,
3877 	    "Entered %s.\n", __func__);
3878 
3879 	if (!IS_IIDMA_CAPABLE(vha->hw))
3880 		return QLA_FUNCTION_FAILED;
3881 
3882 	mcp->mb[0] = MBC_PORT_PARAMS;
3883 	mcp->mb[1] = loop_id;
3884 	mcp->mb[2] = BIT_0;
3885 	mcp->mb[3] = port_speed & 0x3F;
3886 	mcp->mb[9] = vha->vp_idx;
3887 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
3888 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
3889 	mcp->tov = MBX_TOV_SECONDS;
3890 	mcp->flags = 0;
3891 	rval = qla2x00_mailbox_command(vha, mcp);
3892 
3893 	/* Return mailbox statuses. */
3894 	if (mb) {
3895 		mb[0] = mcp->mb[0];
3896 		mb[1] = mcp->mb[1];
3897 		mb[3] = mcp->mb[3];
3898 	}
3899 
3900 	if (rval != QLA_SUCCESS) {
3901 		ql_dbg(ql_dbg_mbx, vha, 0x10b4,
3902 		    "Failed=%x.\n", rval);
3903 	} else {
3904 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b5,
3905 		    "Done %s.\n", __func__);
3906 	}
3907 
3908 	return rval;
3909 }
3910 
3911 void
3912 qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
3913 	struct vp_rpt_id_entry_24xx *rptid_entry)
3914 {
3915 	struct qla_hw_data *ha = vha->hw;
3916 	scsi_qla_host_t *vp = NULL;
3917 	unsigned long   flags;
3918 	int found;
3919 	port_id_t id;
3920 	struct fc_port *fcport;
3921 
3922 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b6,
3923 	    "Entered %s.\n", __func__);
3924 
3925 	if (rptid_entry->entry_status != 0)
3926 		return;
3927 
3928 	id.b.domain = rptid_entry->port_id[2];
3929 	id.b.area   = rptid_entry->port_id[1];
3930 	id.b.al_pa  = rptid_entry->port_id[0];
3931 	id.b.rsvd_1 = 0;
3932 	ha->flags.n2n_ae = 0;
3933 
3934 	if (rptid_entry->format == 0) {
3935 		/* loop */
3936 		ql_dbg(ql_dbg_async, vha, 0x10b7,
3937 		    "Format 0 : Number of VPs setup %d, number of "
3938 		    "VPs acquired %d.\n", rptid_entry->vp_setup,
3939 		    rptid_entry->vp_acquired);
3940 		ql_dbg(ql_dbg_async, vha, 0x10b8,
3941 		    "Primary port id %02x%02x%02x.\n",
3942 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
3943 		    rptid_entry->port_id[0]);
3944 		ha->current_topology = ISP_CFG_NL;
3945 		qlt_update_host_map(vha, id);
3946 
3947 	} else if (rptid_entry->format == 1) {
3948 		/* fabric */
3949 		ql_dbg(ql_dbg_async, vha, 0x10b9,
3950 		    "Format 1: VP[%d] enabled - status %d - with "
3951 		    "port id %02x%02x%02x.\n", rptid_entry->vp_idx,
3952 			rptid_entry->vp_status,
3953 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
3954 		    rptid_entry->port_id[0]);
3955 		ql_dbg(ql_dbg_async, vha, 0x5075,
3956 		   "Format 1: Remote WWPN %8phC.\n",
3957 		   rptid_entry->u.f1.port_name);
3958 
3959 		ql_dbg(ql_dbg_async, vha, 0x5075,
3960 		   "Format 1: WWPN %8phC.\n",
3961 		   vha->port_name);
3962 
3963 		switch (rptid_entry->u.f1.flags & TOPO_MASK) {
3964 		case TOPO_N2N:
3965 			ha->current_topology = ISP_CFG_N;
3966 			spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3967 			list_for_each_entry(fcport, &vha->vp_fcports, list) {
3968 				fcport->scan_state = QLA_FCPORT_SCAN;
3969 				fcport->n2n_flag = 0;
3970 			}
3971 			id.b24 = 0;
3972 			if (wwn_to_u64(vha->port_name) >
3973 			    wwn_to_u64(rptid_entry->u.f1.port_name)) {
3974 				vha->d_id.b24 = 0;
3975 				vha->d_id.b.al_pa = 1;
3976 				ha->flags.n2n_bigger = 1;
3977 
3978 				id.b.al_pa = 2;
3979 				ql_dbg(ql_dbg_async, vha, 0x5075,
3980 				    "Format 1: assign local id %x remote id %x\n",
3981 				    vha->d_id.b24, id.b24);
3982 			} else {
3983 				ql_dbg(ql_dbg_async, vha, 0x5075,
3984 				    "Format 1: Remote login - Waiting for WWPN %8phC.\n",
3985 				    rptid_entry->u.f1.port_name);
3986 				ha->flags.n2n_bigger = 0;
3987 			}
3988 
3989 			fcport = qla2x00_find_fcport_by_wwpn(vha,
3990 			    rptid_entry->u.f1.port_name, 1);
3991 			spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3992 
3993 
3994 			if (fcport) {
3995 				fcport->plogi_nack_done_deadline = jiffies + HZ;
3996 				fcport->dm_login_expire = jiffies +
3997 					QLA_N2N_WAIT_TIME * HZ;
3998 				fcport->scan_state = QLA_FCPORT_FOUND;
3999 				fcport->n2n_flag = 1;
4000 				fcport->keep_nport_handle = 1;
4001 				fcport->fc4_type = FS_FC4TYPE_FCP;
4002 				if (vha->flags.nvme_enabled)
4003 					fcport->fc4_type |= FS_FC4TYPE_NVME;
4004 
4005 				if (wwn_to_u64(vha->port_name) >
4006 				    wwn_to_u64(fcport->port_name)) {
4007 					fcport->d_id = id;
4008 				}
4009 
4010 				switch (fcport->disc_state) {
4011 				case DSC_DELETED:
4012 					set_bit(RELOGIN_NEEDED,
4013 					    &vha->dpc_flags);
4014 					break;
4015 				case DSC_DELETE_PEND:
4016 					break;
4017 				default:
4018 					qlt_schedule_sess_for_deletion(fcport);
4019 					break;
4020 				}
4021 			} else {
4022 				qla24xx_post_newsess_work(vha, &id,
4023 				    rptid_entry->u.f1.port_name,
4024 				    rptid_entry->u.f1.node_name,
4025 				    NULL,
4026 				    FS_FCP_IS_N2N);
4027 			}
4028 
4029 			/* if our portname is higher then initiate N2N login */
4030 
4031 			set_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags);
4032 			return;
4033 			break;
4034 		case TOPO_FL:
4035 			ha->current_topology = ISP_CFG_FL;
4036 			break;
4037 		case TOPO_F:
4038 			ha->current_topology = ISP_CFG_F;
4039 			break;
4040 		default:
4041 			break;
4042 		}
4043 
4044 		ha->flags.gpsc_supported = 1;
4045 		ha->current_topology = ISP_CFG_F;
4046 		/* buffer to buffer credit flag */
4047 		vha->flags.bbcr_enable = (rptid_entry->u.f1.bbcr & 0xf) != 0;
4048 
4049 		if (rptid_entry->vp_idx == 0) {
4050 			if (rptid_entry->vp_status == VP_STAT_COMPL) {
4051 				/* FA-WWN is only for physical port */
4052 				if (qla_ini_mode_enabled(vha) &&
4053 				    ha->flags.fawwpn_enabled &&
4054 				    (rptid_entry->u.f1.flags &
4055 				     BIT_6)) {
4056 					memcpy(vha->port_name,
4057 					    rptid_entry->u.f1.port_name,
4058 					    WWN_SIZE);
4059 				}
4060 
4061 				qlt_update_host_map(vha, id);
4062 			}
4063 
4064 			set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags);
4065 			set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
4066 		} else {
4067 			if (rptid_entry->vp_status != VP_STAT_COMPL &&
4068 				rptid_entry->vp_status != VP_STAT_ID_CHG) {
4069 				ql_dbg(ql_dbg_mbx, vha, 0x10ba,
4070 				    "Could not acquire ID for VP[%d].\n",
4071 				    rptid_entry->vp_idx);
4072 				return;
4073 			}
4074 
4075 			found = 0;
4076 			spin_lock_irqsave(&ha->vport_slock, flags);
4077 			list_for_each_entry(vp, &ha->vp_list, list) {
4078 				if (rptid_entry->vp_idx == vp->vp_idx) {
4079 					found = 1;
4080 					break;
4081 				}
4082 			}
4083 			spin_unlock_irqrestore(&ha->vport_slock, flags);
4084 
4085 			if (!found)
4086 				return;
4087 
4088 			qlt_update_host_map(vp, id);
4089 
4090 			/*
4091 			 * Cannot configure here as we are still sitting on the
4092 			 * response queue. Handle it in dpc context.
4093 			 */
4094 			set_bit(VP_IDX_ACQUIRED, &vp->vp_flags);
4095 			set_bit(REGISTER_FC4_NEEDED, &vp->dpc_flags);
4096 			set_bit(REGISTER_FDMI_NEEDED, &vp->dpc_flags);
4097 		}
4098 		set_bit(VP_DPC_NEEDED, &vha->dpc_flags);
4099 		qla2xxx_wake_dpc(vha);
4100 	} else if (rptid_entry->format == 2) {
4101 		ql_dbg(ql_dbg_async, vha, 0x505f,
4102 		    "RIDA: format 2/N2N Primary port id %02x%02x%02x.\n",
4103 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
4104 		    rptid_entry->port_id[0]);
4105 
4106 		ql_dbg(ql_dbg_async, vha, 0x5075,
4107 		    "N2N: Remote WWPN %8phC.\n",
4108 		    rptid_entry->u.f2.port_name);
4109 
4110 		/* N2N.  direct connect */
4111 		ha->current_topology = ISP_CFG_N;
4112 		ha->flags.rida_fmt2 = 1;
4113 		vha->d_id.b.domain = rptid_entry->port_id[2];
4114 		vha->d_id.b.area = rptid_entry->port_id[1];
4115 		vha->d_id.b.al_pa = rptid_entry->port_id[0];
4116 
4117 		ha->flags.n2n_ae = 1;
4118 		spin_lock_irqsave(&ha->vport_slock, flags);
4119 		qlt_update_vp_map(vha, SET_AL_PA);
4120 		spin_unlock_irqrestore(&ha->vport_slock, flags);
4121 
4122 		list_for_each_entry(fcport, &vha->vp_fcports, list) {
4123 			fcport->scan_state = QLA_FCPORT_SCAN;
4124 			fcport->n2n_flag = 0;
4125 		}
4126 
4127 		fcport = qla2x00_find_fcport_by_wwpn(vha,
4128 		    rptid_entry->u.f2.port_name, 1);
4129 
4130 		if (fcport) {
4131 			fcport->login_retry = vha->hw->login_retry_count;
4132 			fcport->plogi_nack_done_deadline = jiffies + HZ;
4133 			fcport->scan_state = QLA_FCPORT_FOUND;
4134 			fcport->keep_nport_handle = 1;
4135 			fcport->n2n_flag = 1;
4136 			fcport->d_id.b.domain =
4137 				rptid_entry->u.f2.remote_nport_id[2];
4138 			fcport->d_id.b.area =
4139 				rptid_entry->u.f2.remote_nport_id[1];
4140 			fcport->d_id.b.al_pa =
4141 				rptid_entry->u.f2.remote_nport_id[0];
4142 		}
4143 	}
4144 }
4145 
4146 /*
4147  * qla24xx_modify_vp_config
4148  *	Change VP configuration for vha
4149  *
4150  * Input:
4151  *	vha = adapter block pointer.
4152  *
4153  * Returns:
4154  *	qla2xxx local function return status code.
4155  *
4156  * Context:
4157  *	Kernel context.
4158  */
4159 int
4160 qla24xx_modify_vp_config(scsi_qla_host_t *vha)
4161 {
4162 	int		rval;
4163 	struct vp_config_entry_24xx *vpmod;
4164 	dma_addr_t	vpmod_dma;
4165 	struct qla_hw_data *ha = vha->hw;
4166 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
4167 
4168 	/* This can be called by the parent */
4169 
4170 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10bb,
4171 	    "Entered %s.\n", __func__);
4172 
4173 	vpmod = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
4174 	if (!vpmod) {
4175 		ql_log(ql_log_warn, vha, 0x10bc,
4176 		    "Failed to allocate modify VP IOCB.\n");
4177 		return QLA_MEMORY_ALLOC_FAILED;
4178 	}
4179 
4180 	vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
4181 	vpmod->entry_count = 1;
4182 	vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
4183 	vpmod->vp_count = 1;
4184 	vpmod->vp_index1 = vha->vp_idx;
4185 	vpmod->options_idx1 = BIT_3|BIT_4|BIT_5;
4186 
4187 	qlt_modify_vp_config(vha, vpmod);
4188 
4189 	memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
4190 	memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
4191 	vpmod->entry_count = 1;
4192 
4193 	rval = qla2x00_issue_iocb(base_vha, vpmod, vpmod_dma, 0);
4194 	if (rval != QLA_SUCCESS) {
4195 		ql_dbg(ql_dbg_mbx, vha, 0x10bd,
4196 		    "Failed to issue VP config IOCB (%x).\n", rval);
4197 	} else if (vpmod->comp_status != 0) {
4198 		ql_dbg(ql_dbg_mbx, vha, 0x10be,
4199 		    "Failed to complete IOCB -- error status (%x).\n",
4200 		    vpmod->comp_status);
4201 		rval = QLA_FUNCTION_FAILED;
4202 	} else if (vpmod->comp_status != cpu_to_le16(CS_COMPLETE)) {
4203 		ql_dbg(ql_dbg_mbx, vha, 0x10bf,
4204 		    "Failed to complete IOCB -- completion status (%x).\n",
4205 		    le16_to_cpu(vpmod->comp_status));
4206 		rval = QLA_FUNCTION_FAILED;
4207 	} else {
4208 		/* EMPTY */
4209 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c0,
4210 		    "Done %s.\n", __func__);
4211 		fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
4212 	}
4213 	dma_pool_free(ha->s_dma_pool, vpmod, vpmod_dma);
4214 
4215 	return rval;
4216 }
4217 
4218 /*
4219  * qla2x00_send_change_request
4220  *	Receive or disable RSCN request from fabric controller
4221  *
4222  * Input:
4223  *	ha = adapter block pointer
4224  *	format = registration format:
4225  *		0 - Reserved
4226  *		1 - Fabric detected registration
4227  *		2 - N_port detected registration
4228  *		3 - Full registration
4229  *		FF - clear registration
4230  *	vp_idx = Virtual port index
4231  *
4232  * Returns:
4233  *	qla2x00 local function return status code.
4234  *
4235  * Context:
4236  *	Kernel Context
4237  */
4238 
4239 int
4240 qla2x00_send_change_request(scsi_qla_host_t *vha, uint16_t format,
4241 			    uint16_t vp_idx)
4242 {
4243 	int rval;
4244 	mbx_cmd_t mc;
4245 	mbx_cmd_t *mcp = &mc;
4246 
4247 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c7,
4248 	    "Entered %s.\n", __func__);
4249 
4250 	mcp->mb[0] = MBC_SEND_CHANGE_REQUEST;
4251 	mcp->mb[1] = format;
4252 	mcp->mb[9] = vp_idx;
4253 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
4254 	mcp->in_mb = MBX_0|MBX_1;
4255 	mcp->tov = MBX_TOV_SECONDS;
4256 	mcp->flags = 0;
4257 	rval = qla2x00_mailbox_command(vha, mcp);
4258 
4259 	if (rval == QLA_SUCCESS) {
4260 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
4261 			rval = BIT_1;
4262 		}
4263 	} else
4264 		rval = BIT_1;
4265 
4266 	return rval;
4267 }
4268 
4269 int
4270 qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
4271     uint32_t size)
4272 {
4273 	int rval;
4274 	mbx_cmd_t mc;
4275 	mbx_cmd_t *mcp = &mc;
4276 
4277 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1009,
4278 	    "Entered %s.\n", __func__);
4279 
4280 	if (MSW(addr) || IS_FWI2_CAPABLE(vha->hw)) {
4281 		mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
4282 		mcp->mb[8] = MSW(addr);
4283 		mcp->out_mb = MBX_8|MBX_0;
4284 	} else {
4285 		mcp->mb[0] = MBC_DUMP_RISC_RAM;
4286 		mcp->out_mb = MBX_0;
4287 	}
4288 	mcp->mb[1] = LSW(addr);
4289 	mcp->mb[2] = MSW(req_dma);
4290 	mcp->mb[3] = LSW(req_dma);
4291 	mcp->mb[6] = MSW(MSD(req_dma));
4292 	mcp->mb[7] = LSW(MSD(req_dma));
4293 	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
4294 	if (IS_FWI2_CAPABLE(vha->hw)) {
4295 		mcp->mb[4] = MSW(size);
4296 		mcp->mb[5] = LSW(size);
4297 		mcp->out_mb |= MBX_5|MBX_4;
4298 	} else {
4299 		mcp->mb[4] = LSW(size);
4300 		mcp->out_mb |= MBX_4;
4301 	}
4302 
4303 	mcp->in_mb = MBX_0;
4304 	mcp->tov = MBX_TOV_SECONDS;
4305 	mcp->flags = 0;
4306 	rval = qla2x00_mailbox_command(vha, mcp);
4307 
4308 	if (rval != QLA_SUCCESS) {
4309 		ql_dbg(ql_dbg_mbx, vha, 0x1008,
4310 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4311 	} else {
4312 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1007,
4313 		    "Done %s.\n", __func__);
4314 	}
4315 
4316 	return rval;
4317 }
4318 /* 84XX Support **************************************************************/
4319 
4320 struct cs84xx_mgmt_cmd {
4321 	union {
4322 		struct verify_chip_entry_84xx req;
4323 		struct verify_chip_rsp_84xx rsp;
4324 	} p;
4325 };
4326 
4327 int
4328 qla84xx_verify_chip(struct scsi_qla_host *vha, uint16_t *status)
4329 {
4330 	int rval, retry;
4331 	struct cs84xx_mgmt_cmd *mn;
4332 	dma_addr_t mn_dma;
4333 	uint16_t options;
4334 	unsigned long flags;
4335 	struct qla_hw_data *ha = vha->hw;
4336 
4337 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c8,
4338 	    "Entered %s.\n", __func__);
4339 
4340 	mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
4341 	if (mn == NULL) {
4342 		return QLA_MEMORY_ALLOC_FAILED;
4343 	}
4344 
4345 	/* Force Update? */
4346 	options = ha->cs84xx->fw_update ? VCO_FORCE_UPDATE : 0;
4347 	/* Diagnostic firmware? */
4348 	/* options |= MENLO_DIAG_FW; */
4349 	/* We update the firmware with only one data sequence. */
4350 	options |= VCO_END_OF_DATA;
4351 
4352 	do {
4353 		retry = 0;
4354 		memset(mn, 0, sizeof(*mn));
4355 		mn->p.req.entry_type = VERIFY_CHIP_IOCB_TYPE;
4356 		mn->p.req.entry_count = 1;
4357 		mn->p.req.options = cpu_to_le16(options);
4358 
4359 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111c,
4360 		    "Dump of Verify Request.\n");
4361 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111e,
4362 		    mn, sizeof(*mn));
4363 
4364 		rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
4365 		if (rval != QLA_SUCCESS) {
4366 			ql_dbg(ql_dbg_mbx, vha, 0x10cb,
4367 			    "Failed to issue verify IOCB (%x).\n", rval);
4368 			goto verify_done;
4369 		}
4370 
4371 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1110,
4372 		    "Dump of Verify Response.\n");
4373 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1118,
4374 		    mn, sizeof(*mn));
4375 
4376 		status[0] = le16_to_cpu(mn->p.rsp.comp_status);
4377 		status[1] = status[0] == CS_VCS_CHIP_FAILURE ?
4378 		    le16_to_cpu(mn->p.rsp.failure_code) : 0;
4379 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ce,
4380 		    "cs=%x fc=%x.\n", status[0], status[1]);
4381 
4382 		if (status[0] != CS_COMPLETE) {
4383 			rval = QLA_FUNCTION_FAILED;
4384 			if (!(options & VCO_DONT_UPDATE_FW)) {
4385 				ql_dbg(ql_dbg_mbx, vha, 0x10cf,
4386 				    "Firmware update failed. Retrying "
4387 				    "without update firmware.\n");
4388 				options |= VCO_DONT_UPDATE_FW;
4389 				options &= ~VCO_FORCE_UPDATE;
4390 				retry = 1;
4391 			}
4392 		} else {
4393 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d0,
4394 			    "Firmware updated to %x.\n",
4395 			    le32_to_cpu(mn->p.rsp.fw_ver));
4396 
4397 			/* NOTE: we only update OP firmware. */
4398 			spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
4399 			ha->cs84xx->op_fw_version =
4400 			    le32_to_cpu(mn->p.rsp.fw_ver);
4401 			spin_unlock_irqrestore(&ha->cs84xx->access_lock,
4402 			    flags);
4403 		}
4404 	} while (retry);
4405 
4406 verify_done:
4407 	dma_pool_free(ha->s_dma_pool, mn, mn_dma);
4408 
4409 	if (rval != QLA_SUCCESS) {
4410 		ql_dbg(ql_dbg_mbx, vha, 0x10d1,
4411 		    "Failed=%x.\n", rval);
4412 	} else {
4413 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d2,
4414 		    "Done %s.\n", __func__);
4415 	}
4416 
4417 	return rval;
4418 }
4419 
4420 int
4421 qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
4422 {
4423 	int rval;
4424 	unsigned long flags;
4425 	mbx_cmd_t mc;
4426 	mbx_cmd_t *mcp = &mc;
4427 	struct qla_hw_data *ha = vha->hw;
4428 
4429 	if (!ha->flags.fw_started)
4430 		return QLA_SUCCESS;
4431 
4432 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d3,
4433 	    "Entered %s.\n", __func__);
4434 
4435 	if (IS_SHADOW_REG_CAPABLE(ha))
4436 		req->options |= BIT_13;
4437 
4438 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
4439 	mcp->mb[1] = req->options;
4440 	mcp->mb[2] = MSW(LSD(req->dma));
4441 	mcp->mb[3] = LSW(LSD(req->dma));
4442 	mcp->mb[6] = MSW(MSD(req->dma));
4443 	mcp->mb[7] = LSW(MSD(req->dma));
4444 	mcp->mb[5] = req->length;
4445 	if (req->rsp)
4446 		mcp->mb[10] = req->rsp->id;
4447 	mcp->mb[12] = req->qos;
4448 	mcp->mb[11] = req->vp_idx;
4449 	mcp->mb[13] = req->rid;
4450 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4451 		mcp->mb[15] = 0;
4452 
4453 	mcp->mb[4] = req->id;
4454 	/* que in ptr index */
4455 	mcp->mb[8] = 0;
4456 	/* que out ptr index */
4457 	mcp->mb[9] = *req->out_ptr = 0;
4458 	mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7|
4459 			MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4460 	mcp->in_mb = MBX_0;
4461 	mcp->flags = MBX_DMA_OUT;
4462 	mcp->tov = MBX_TOV_SECONDS * 2;
4463 
4464 	if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
4465 	    IS_QLA28XX(ha))
4466 		mcp->in_mb |= MBX_1;
4467 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
4468 		mcp->out_mb |= MBX_15;
4469 		/* debug q create issue in SR-IOV */
4470 		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
4471 	}
4472 
4473 	spin_lock_irqsave(&ha->hardware_lock, flags);
4474 	if (!(req->options & BIT_0)) {
4475 		wrt_reg_dword(req->req_q_in, 0);
4476 		if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4477 			wrt_reg_dword(req->req_q_out, 0);
4478 	}
4479 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
4480 
4481 	rval = qla2x00_mailbox_command(vha, mcp);
4482 	if (rval != QLA_SUCCESS) {
4483 		ql_dbg(ql_dbg_mbx, vha, 0x10d4,
4484 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4485 	} else {
4486 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d5,
4487 		    "Done %s.\n", __func__);
4488 	}
4489 
4490 	return rval;
4491 }
4492 
4493 int
4494 qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
4495 {
4496 	int rval;
4497 	unsigned long flags;
4498 	mbx_cmd_t mc;
4499 	mbx_cmd_t *mcp = &mc;
4500 	struct qla_hw_data *ha = vha->hw;
4501 
4502 	if (!ha->flags.fw_started)
4503 		return QLA_SUCCESS;
4504 
4505 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d6,
4506 	    "Entered %s.\n", __func__);
4507 
4508 	if (IS_SHADOW_REG_CAPABLE(ha))
4509 		rsp->options |= BIT_13;
4510 
4511 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
4512 	mcp->mb[1] = rsp->options;
4513 	mcp->mb[2] = MSW(LSD(rsp->dma));
4514 	mcp->mb[3] = LSW(LSD(rsp->dma));
4515 	mcp->mb[6] = MSW(MSD(rsp->dma));
4516 	mcp->mb[7] = LSW(MSD(rsp->dma));
4517 	mcp->mb[5] = rsp->length;
4518 	mcp->mb[14] = rsp->msix->entry;
4519 	mcp->mb[13] = rsp->rid;
4520 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4521 		mcp->mb[15] = 0;
4522 
4523 	mcp->mb[4] = rsp->id;
4524 	/* que in ptr index */
4525 	mcp->mb[8] = *rsp->in_ptr = 0;
4526 	/* que out ptr index */
4527 	mcp->mb[9] = 0;
4528 	mcp->out_mb = MBX_14|MBX_13|MBX_9|MBX_8|MBX_7
4529 			|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4530 	mcp->in_mb = MBX_0;
4531 	mcp->flags = MBX_DMA_OUT;
4532 	mcp->tov = MBX_TOV_SECONDS * 2;
4533 
4534 	if (IS_QLA81XX(ha)) {
4535 		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
4536 		mcp->in_mb |= MBX_1;
4537 	} else if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
4538 		mcp->out_mb |= MBX_15|MBX_12|MBX_11|MBX_10;
4539 		mcp->in_mb |= MBX_1;
4540 		/* debug q create issue in SR-IOV */
4541 		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
4542 	}
4543 
4544 	spin_lock_irqsave(&ha->hardware_lock, flags);
4545 	if (!(rsp->options & BIT_0)) {
4546 		wrt_reg_dword(rsp->rsp_q_out, 0);
4547 		if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4548 			wrt_reg_dword(rsp->rsp_q_in, 0);
4549 	}
4550 
4551 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
4552 
4553 	rval = qla2x00_mailbox_command(vha, mcp);
4554 	if (rval != QLA_SUCCESS) {
4555 		ql_dbg(ql_dbg_mbx, vha, 0x10d7,
4556 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4557 	} else {
4558 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d8,
4559 		    "Done %s.\n", __func__);
4560 	}
4561 
4562 	return rval;
4563 }
4564 
4565 int
4566 qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb)
4567 {
4568 	int rval;
4569 	mbx_cmd_t mc;
4570 	mbx_cmd_t *mcp = &mc;
4571 
4572 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d9,
4573 	    "Entered %s.\n", __func__);
4574 
4575 	mcp->mb[0] = MBC_IDC_ACK;
4576 	memcpy(&mcp->mb[1], mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
4577 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4578 	mcp->in_mb = MBX_0;
4579 	mcp->tov = MBX_TOV_SECONDS;
4580 	mcp->flags = 0;
4581 	rval = qla2x00_mailbox_command(vha, mcp);
4582 
4583 	if (rval != QLA_SUCCESS) {
4584 		ql_dbg(ql_dbg_mbx, vha, 0x10da,
4585 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4586 	} else {
4587 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10db,
4588 		    "Done %s.\n", __func__);
4589 	}
4590 
4591 	return rval;
4592 }
4593 
4594 int
4595 qla81xx_fac_get_sector_size(scsi_qla_host_t *vha, uint32_t *sector_size)
4596 {
4597 	int rval;
4598 	mbx_cmd_t mc;
4599 	mbx_cmd_t *mcp = &mc;
4600 
4601 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10dc,
4602 	    "Entered %s.\n", __func__);
4603 
4604 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4605 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
4606 		return QLA_FUNCTION_FAILED;
4607 
4608 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4609 	mcp->mb[1] = FAC_OPT_CMD_GET_SECTOR_SIZE;
4610 	mcp->out_mb = MBX_1|MBX_0;
4611 	mcp->in_mb = MBX_1|MBX_0;
4612 	mcp->tov = MBX_TOV_SECONDS;
4613 	mcp->flags = 0;
4614 	rval = qla2x00_mailbox_command(vha, mcp);
4615 
4616 	if (rval != QLA_SUCCESS) {
4617 		ql_dbg(ql_dbg_mbx, vha, 0x10dd,
4618 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4619 		    rval, mcp->mb[0], mcp->mb[1]);
4620 	} else {
4621 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10de,
4622 		    "Done %s.\n", __func__);
4623 		*sector_size = mcp->mb[1];
4624 	}
4625 
4626 	return rval;
4627 }
4628 
4629 int
4630 qla81xx_fac_do_write_enable(scsi_qla_host_t *vha, int enable)
4631 {
4632 	int rval;
4633 	mbx_cmd_t mc;
4634 	mbx_cmd_t *mcp = &mc;
4635 
4636 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4637 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
4638 		return QLA_FUNCTION_FAILED;
4639 
4640 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10df,
4641 	    "Entered %s.\n", __func__);
4642 
4643 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4644 	mcp->mb[1] = enable ? FAC_OPT_CMD_WRITE_ENABLE :
4645 	    FAC_OPT_CMD_WRITE_PROTECT;
4646 	mcp->out_mb = MBX_1|MBX_0;
4647 	mcp->in_mb = MBX_1|MBX_0;
4648 	mcp->tov = MBX_TOV_SECONDS;
4649 	mcp->flags = 0;
4650 	rval = qla2x00_mailbox_command(vha, mcp);
4651 
4652 	if (rval != QLA_SUCCESS) {
4653 		ql_dbg(ql_dbg_mbx, vha, 0x10e0,
4654 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4655 		    rval, mcp->mb[0], mcp->mb[1]);
4656 	} else {
4657 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e1,
4658 		    "Done %s.\n", __func__);
4659 	}
4660 
4661 	return rval;
4662 }
4663 
4664 int
4665 qla81xx_fac_erase_sector(scsi_qla_host_t *vha, uint32_t start, uint32_t finish)
4666 {
4667 	int rval;
4668 	mbx_cmd_t mc;
4669 	mbx_cmd_t *mcp = &mc;
4670 
4671 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4672 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
4673 		return QLA_FUNCTION_FAILED;
4674 
4675 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e2,
4676 	    "Entered %s.\n", __func__);
4677 
4678 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4679 	mcp->mb[1] = FAC_OPT_CMD_ERASE_SECTOR;
4680 	mcp->mb[2] = LSW(start);
4681 	mcp->mb[3] = MSW(start);
4682 	mcp->mb[4] = LSW(finish);
4683 	mcp->mb[5] = MSW(finish);
4684 	mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4685 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
4686 	mcp->tov = MBX_TOV_SECONDS;
4687 	mcp->flags = 0;
4688 	rval = qla2x00_mailbox_command(vha, mcp);
4689 
4690 	if (rval != QLA_SUCCESS) {
4691 		ql_dbg(ql_dbg_mbx, vha, 0x10e3,
4692 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4693 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4694 	} else {
4695 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e4,
4696 		    "Done %s.\n", __func__);
4697 	}
4698 
4699 	return rval;
4700 }
4701 
4702 int
4703 qla81xx_fac_semaphore_access(scsi_qla_host_t *vha, int lock)
4704 {
4705 	int rval = QLA_SUCCESS;
4706 	mbx_cmd_t mc;
4707 	mbx_cmd_t *mcp = &mc;
4708 	struct qla_hw_data *ha = vha->hw;
4709 
4710 	if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
4711 	    !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4712 		return rval;
4713 
4714 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e2,
4715 	    "Entered %s.\n", __func__);
4716 
4717 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4718 	mcp->mb[1] = (lock ? FAC_OPT_CMD_LOCK_SEMAPHORE :
4719 	    FAC_OPT_CMD_UNLOCK_SEMAPHORE);
4720 	mcp->out_mb = MBX_1|MBX_0;
4721 	mcp->in_mb = MBX_1|MBX_0;
4722 	mcp->tov = MBX_TOV_SECONDS;
4723 	mcp->flags = 0;
4724 	rval = qla2x00_mailbox_command(vha, mcp);
4725 
4726 	if (rval != QLA_SUCCESS) {
4727 		ql_dbg(ql_dbg_mbx, vha, 0x10e3,
4728 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4729 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4730 	} else {
4731 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e4,
4732 		    "Done %s.\n", __func__);
4733 	}
4734 
4735 	return rval;
4736 }
4737 
4738 int
4739 qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha)
4740 {
4741 	int rval = 0;
4742 	mbx_cmd_t mc;
4743 	mbx_cmd_t *mcp = &mc;
4744 
4745 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e5,
4746 	    "Entered %s.\n", __func__);
4747 
4748 	mcp->mb[0] = MBC_RESTART_MPI_FW;
4749 	mcp->out_mb = MBX_0;
4750 	mcp->in_mb = MBX_0|MBX_1;
4751 	mcp->tov = MBX_TOV_SECONDS;
4752 	mcp->flags = 0;
4753 	rval = qla2x00_mailbox_command(vha, mcp);
4754 
4755 	if (rval != QLA_SUCCESS) {
4756 		ql_dbg(ql_dbg_mbx, vha, 0x10e6,
4757 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4758 		    rval, mcp->mb[0], mcp->mb[1]);
4759 	} else {
4760 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e7,
4761 		    "Done %s.\n", __func__);
4762 	}
4763 
4764 	return rval;
4765 }
4766 
4767 int
4768 qla82xx_set_driver_version(scsi_qla_host_t *vha, char *version)
4769 {
4770 	int rval;
4771 	mbx_cmd_t mc;
4772 	mbx_cmd_t *mcp = &mc;
4773 	int i;
4774 	int len;
4775 	__le16 *str;
4776 	struct qla_hw_data *ha = vha->hw;
4777 
4778 	if (!IS_P3P_TYPE(ha))
4779 		return QLA_FUNCTION_FAILED;
4780 
4781 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117b,
4782 	    "Entered %s.\n", __func__);
4783 
4784 	str = (__force __le16 *)version;
4785 	len = strlen(version);
4786 
4787 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4788 	mcp->mb[1] = RNID_TYPE_SET_VERSION << 8;
4789 	mcp->out_mb = MBX_1|MBX_0;
4790 	for (i = 4; i < 16 && len; i++, str++, len -= 2) {
4791 		mcp->mb[i] = le16_to_cpup(str);
4792 		mcp->out_mb |= 1<<i;
4793 	}
4794 	for (; i < 16; i++) {
4795 		mcp->mb[i] = 0;
4796 		mcp->out_mb |= 1<<i;
4797 	}
4798 	mcp->in_mb = MBX_1|MBX_0;
4799 	mcp->tov = MBX_TOV_SECONDS;
4800 	mcp->flags = 0;
4801 	rval = qla2x00_mailbox_command(vha, mcp);
4802 
4803 	if (rval != QLA_SUCCESS) {
4804 		ql_dbg(ql_dbg_mbx, vha, 0x117c,
4805 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4806 	} else {
4807 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117d,
4808 		    "Done %s.\n", __func__);
4809 	}
4810 
4811 	return rval;
4812 }
4813 
4814 int
4815 qla25xx_set_driver_version(scsi_qla_host_t *vha, char *version)
4816 {
4817 	int rval;
4818 	mbx_cmd_t mc;
4819 	mbx_cmd_t *mcp = &mc;
4820 	int len;
4821 	uint16_t dwlen;
4822 	uint8_t *str;
4823 	dma_addr_t str_dma;
4824 	struct qla_hw_data *ha = vha->hw;
4825 
4826 	if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha) ||
4827 	    IS_P3P_TYPE(ha))
4828 		return QLA_FUNCTION_FAILED;
4829 
4830 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117e,
4831 	    "Entered %s.\n", __func__);
4832 
4833 	str = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &str_dma);
4834 	if (!str) {
4835 		ql_log(ql_log_warn, vha, 0x117f,
4836 		    "Failed to allocate driver version param.\n");
4837 		return QLA_MEMORY_ALLOC_FAILED;
4838 	}
4839 
4840 	memcpy(str, "\x7\x3\x11\x0", 4);
4841 	dwlen = str[0];
4842 	len = dwlen * 4 - 4;
4843 	memset(str + 4, 0, len);
4844 	if (len > strlen(version))
4845 		len = strlen(version);
4846 	memcpy(str + 4, version, len);
4847 
4848 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4849 	mcp->mb[1] = RNID_TYPE_SET_VERSION << 8 | dwlen;
4850 	mcp->mb[2] = MSW(LSD(str_dma));
4851 	mcp->mb[3] = LSW(LSD(str_dma));
4852 	mcp->mb[6] = MSW(MSD(str_dma));
4853 	mcp->mb[7] = LSW(MSD(str_dma));
4854 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4855 	mcp->in_mb = MBX_1|MBX_0;
4856 	mcp->tov = MBX_TOV_SECONDS;
4857 	mcp->flags = 0;
4858 	rval = qla2x00_mailbox_command(vha, mcp);
4859 
4860 	if (rval != QLA_SUCCESS) {
4861 		ql_dbg(ql_dbg_mbx, vha, 0x1180,
4862 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4863 	} else {
4864 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1181,
4865 		    "Done %s.\n", __func__);
4866 	}
4867 
4868 	dma_pool_free(ha->s_dma_pool, str, str_dma);
4869 
4870 	return rval;
4871 }
4872 
4873 int
4874 qla24xx_get_port_login_templ(scsi_qla_host_t *vha, dma_addr_t buf_dma,
4875 			     void *buf, uint16_t bufsiz)
4876 {
4877 	int rval, i;
4878 	mbx_cmd_t mc;
4879 	mbx_cmd_t *mcp = &mc;
4880 	uint32_t	*bp;
4881 
4882 	if (!IS_FWI2_CAPABLE(vha->hw))
4883 		return QLA_FUNCTION_FAILED;
4884 
4885 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1159,
4886 	    "Entered %s.\n", __func__);
4887 
4888 	mcp->mb[0] = MBC_GET_RNID_PARAMS;
4889 	mcp->mb[1] = RNID_TYPE_PORT_LOGIN << 8;
4890 	mcp->mb[2] = MSW(buf_dma);
4891 	mcp->mb[3] = LSW(buf_dma);
4892 	mcp->mb[6] = MSW(MSD(buf_dma));
4893 	mcp->mb[7] = LSW(MSD(buf_dma));
4894 	mcp->mb[8] = bufsiz/4;
4895 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4896 	mcp->in_mb = MBX_1|MBX_0;
4897 	mcp->tov = MBX_TOV_SECONDS;
4898 	mcp->flags = 0;
4899 	rval = qla2x00_mailbox_command(vha, mcp);
4900 
4901 	if (rval != QLA_SUCCESS) {
4902 		ql_dbg(ql_dbg_mbx, vha, 0x115a,
4903 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4904 	} else {
4905 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x115b,
4906 		    "Done %s.\n", __func__);
4907 		bp = (uint32_t *) buf;
4908 		for (i = 0; i < (bufsiz-4)/4; i++, bp++)
4909 			*bp = le32_to_cpu((__force __le32)*bp);
4910 	}
4911 
4912 	return rval;
4913 }
4914 
4915 #define PUREX_CMD_COUNT	2
4916 int
4917 qla25xx_set_els_cmds_supported(scsi_qla_host_t *vha)
4918 {
4919 	int rval;
4920 	mbx_cmd_t mc;
4921 	mbx_cmd_t *mcp = &mc;
4922 	uint8_t *els_cmd_map;
4923 	dma_addr_t els_cmd_map_dma;
4924 	uint8_t cmd_opcode[PUREX_CMD_COUNT];
4925 	uint8_t i, index, purex_bit;
4926 	struct qla_hw_data *ha = vha->hw;
4927 
4928 	if (!IS_QLA25XX(ha) && !IS_QLA2031(ha) &&
4929 	    !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4930 		return QLA_SUCCESS;
4931 
4932 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1197,
4933 	    "Entered %s.\n", __func__);
4934 
4935 	els_cmd_map = dma_alloc_coherent(&ha->pdev->dev, ELS_CMD_MAP_SIZE,
4936 	    &els_cmd_map_dma, GFP_KERNEL);
4937 	if (!els_cmd_map) {
4938 		ql_log(ql_log_warn, vha, 0x7101,
4939 		    "Failed to allocate RDP els command param.\n");
4940 		return QLA_MEMORY_ALLOC_FAILED;
4941 	}
4942 
4943 	/* List of Purex ELS */
4944 	cmd_opcode[0] = ELS_FPIN;
4945 	cmd_opcode[1] = ELS_RDP;
4946 
4947 	for (i = 0; i < PUREX_CMD_COUNT; i++) {
4948 		index = cmd_opcode[i] / 8;
4949 		purex_bit = cmd_opcode[i] % 8;
4950 		els_cmd_map[index] |= 1 << purex_bit;
4951 	}
4952 
4953 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4954 	mcp->mb[1] = RNID_TYPE_ELS_CMD << 8;
4955 	mcp->mb[2] = MSW(LSD(els_cmd_map_dma));
4956 	mcp->mb[3] = LSW(LSD(els_cmd_map_dma));
4957 	mcp->mb[6] = MSW(MSD(els_cmd_map_dma));
4958 	mcp->mb[7] = LSW(MSD(els_cmd_map_dma));
4959 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4960 	mcp->in_mb = MBX_1|MBX_0;
4961 	mcp->tov = MBX_TOV_SECONDS;
4962 	mcp->flags = MBX_DMA_OUT;
4963 	mcp->buf_size = ELS_CMD_MAP_SIZE;
4964 	rval = qla2x00_mailbox_command(vha, mcp);
4965 
4966 	if (rval != QLA_SUCCESS) {
4967 		ql_dbg(ql_dbg_mbx, vha, 0x118d,
4968 		    "Failed=%x (%x,%x).\n", rval, mcp->mb[0], mcp->mb[1]);
4969 	} else {
4970 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118c,
4971 		    "Done %s.\n", __func__);
4972 	}
4973 
4974 	dma_free_coherent(&ha->pdev->dev, ELS_CMD_MAP_SIZE,
4975 	   els_cmd_map, els_cmd_map_dma);
4976 
4977 	return rval;
4978 }
4979 
4980 static int
4981 qla2x00_read_asic_temperature(scsi_qla_host_t *vha, uint16_t *temp)
4982 {
4983 	int rval;
4984 	mbx_cmd_t mc;
4985 	mbx_cmd_t *mcp = &mc;
4986 
4987 	if (!IS_FWI2_CAPABLE(vha->hw))
4988 		return QLA_FUNCTION_FAILED;
4989 
4990 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1159,
4991 	    "Entered %s.\n", __func__);
4992 
4993 	mcp->mb[0] = MBC_GET_RNID_PARAMS;
4994 	mcp->mb[1] = RNID_TYPE_ASIC_TEMP << 8;
4995 	mcp->out_mb = MBX_1|MBX_0;
4996 	mcp->in_mb = MBX_1|MBX_0;
4997 	mcp->tov = MBX_TOV_SECONDS;
4998 	mcp->flags = 0;
4999 	rval = qla2x00_mailbox_command(vha, mcp);
5000 	*temp = mcp->mb[1];
5001 
5002 	if (rval != QLA_SUCCESS) {
5003 		ql_dbg(ql_dbg_mbx, vha, 0x115a,
5004 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
5005 	} else {
5006 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x115b,
5007 		    "Done %s.\n", __func__);
5008 	}
5009 
5010 	return rval;
5011 }
5012 
5013 int
5014 qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
5015 	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
5016 {
5017 	int rval;
5018 	mbx_cmd_t mc;
5019 	mbx_cmd_t *mcp = &mc;
5020 	struct qla_hw_data *ha = vha->hw;
5021 
5022 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
5023 	    "Entered %s.\n", __func__);
5024 
5025 	if (!IS_FWI2_CAPABLE(ha))
5026 		return QLA_FUNCTION_FAILED;
5027 
5028 	if (len == 1)
5029 		opt |= BIT_0;
5030 
5031 	mcp->mb[0] = MBC_READ_SFP;
5032 	mcp->mb[1] = dev;
5033 	mcp->mb[2] = MSW(LSD(sfp_dma));
5034 	mcp->mb[3] = LSW(LSD(sfp_dma));
5035 	mcp->mb[6] = MSW(MSD(sfp_dma));
5036 	mcp->mb[7] = LSW(MSD(sfp_dma));
5037 	mcp->mb[8] = len;
5038 	mcp->mb[9] = off;
5039 	mcp->mb[10] = opt;
5040 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
5041 	mcp->in_mb = MBX_1|MBX_0;
5042 	mcp->tov = MBX_TOV_SECONDS;
5043 	mcp->flags = 0;
5044 	rval = qla2x00_mailbox_command(vha, mcp);
5045 
5046 	if (opt & BIT_0)
5047 		*sfp = mcp->mb[1];
5048 
5049 	if (rval != QLA_SUCCESS) {
5050 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
5051 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5052 		if (mcp->mb[0] == MBS_COMMAND_ERROR && mcp->mb[1] == 0x22) {
5053 			/* sfp is not there */
5054 			rval = QLA_INTERFACE_ERROR;
5055 		}
5056 	} else {
5057 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
5058 		    "Done %s.\n", __func__);
5059 	}
5060 
5061 	return rval;
5062 }
5063 
5064 int
5065 qla2x00_write_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
5066 	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
5067 {
5068 	int rval;
5069 	mbx_cmd_t mc;
5070 	mbx_cmd_t *mcp = &mc;
5071 	struct qla_hw_data *ha = vha->hw;
5072 
5073 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10eb,
5074 	    "Entered %s.\n", __func__);
5075 
5076 	if (!IS_FWI2_CAPABLE(ha))
5077 		return QLA_FUNCTION_FAILED;
5078 
5079 	if (len == 1)
5080 		opt |= BIT_0;
5081 
5082 	if (opt & BIT_0)
5083 		len = *sfp;
5084 
5085 	mcp->mb[0] = MBC_WRITE_SFP;
5086 	mcp->mb[1] = dev;
5087 	mcp->mb[2] = MSW(LSD(sfp_dma));
5088 	mcp->mb[3] = LSW(LSD(sfp_dma));
5089 	mcp->mb[6] = MSW(MSD(sfp_dma));
5090 	mcp->mb[7] = LSW(MSD(sfp_dma));
5091 	mcp->mb[8] = len;
5092 	mcp->mb[9] = off;
5093 	mcp->mb[10] = opt;
5094 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
5095 	mcp->in_mb = MBX_1|MBX_0;
5096 	mcp->tov = MBX_TOV_SECONDS;
5097 	mcp->flags = 0;
5098 	rval = qla2x00_mailbox_command(vha, mcp);
5099 
5100 	if (rval != QLA_SUCCESS) {
5101 		ql_dbg(ql_dbg_mbx, vha, 0x10ec,
5102 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5103 	} else {
5104 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ed,
5105 		    "Done %s.\n", __func__);
5106 	}
5107 
5108 	return rval;
5109 }
5110 
5111 int
5112 qla2x00_get_xgmac_stats(scsi_qla_host_t *vha, dma_addr_t stats_dma,
5113     uint16_t size_in_bytes, uint16_t *actual_size)
5114 {
5115 	int rval;
5116 	mbx_cmd_t mc;
5117 	mbx_cmd_t *mcp = &mc;
5118 
5119 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ee,
5120 	    "Entered %s.\n", __func__);
5121 
5122 	if (!IS_CNA_CAPABLE(vha->hw))
5123 		return QLA_FUNCTION_FAILED;
5124 
5125 	mcp->mb[0] = MBC_GET_XGMAC_STATS;
5126 	mcp->mb[2] = MSW(stats_dma);
5127 	mcp->mb[3] = LSW(stats_dma);
5128 	mcp->mb[6] = MSW(MSD(stats_dma));
5129 	mcp->mb[7] = LSW(MSD(stats_dma));
5130 	mcp->mb[8] = size_in_bytes >> 2;
5131 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
5132 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5133 	mcp->tov = MBX_TOV_SECONDS;
5134 	mcp->flags = 0;
5135 	rval = qla2x00_mailbox_command(vha, mcp);
5136 
5137 	if (rval != QLA_SUCCESS) {
5138 		ql_dbg(ql_dbg_mbx, vha, 0x10ef,
5139 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
5140 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
5141 	} else {
5142 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f0,
5143 		    "Done %s.\n", __func__);
5144 
5145 
5146 		*actual_size = mcp->mb[2] << 2;
5147 	}
5148 
5149 	return rval;
5150 }
5151 
5152 int
5153 qla2x00_get_dcbx_params(scsi_qla_host_t *vha, dma_addr_t tlv_dma,
5154     uint16_t size)
5155 {
5156 	int rval;
5157 	mbx_cmd_t mc;
5158 	mbx_cmd_t *mcp = &mc;
5159 
5160 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f1,
5161 	    "Entered %s.\n", __func__);
5162 
5163 	if (!IS_CNA_CAPABLE(vha->hw))
5164 		return QLA_FUNCTION_FAILED;
5165 
5166 	mcp->mb[0] = MBC_GET_DCBX_PARAMS;
5167 	mcp->mb[1] = 0;
5168 	mcp->mb[2] = MSW(tlv_dma);
5169 	mcp->mb[3] = LSW(tlv_dma);
5170 	mcp->mb[6] = MSW(MSD(tlv_dma));
5171 	mcp->mb[7] = LSW(MSD(tlv_dma));
5172 	mcp->mb[8] = size;
5173 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
5174 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5175 	mcp->tov = MBX_TOV_SECONDS;
5176 	mcp->flags = 0;
5177 	rval = qla2x00_mailbox_command(vha, mcp);
5178 
5179 	if (rval != QLA_SUCCESS) {
5180 		ql_dbg(ql_dbg_mbx, vha, 0x10f2,
5181 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
5182 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
5183 	} else {
5184 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f3,
5185 		    "Done %s.\n", __func__);
5186 	}
5187 
5188 	return rval;
5189 }
5190 
5191 int
5192 qla2x00_read_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t *data)
5193 {
5194 	int rval;
5195 	mbx_cmd_t mc;
5196 	mbx_cmd_t *mcp = &mc;
5197 
5198 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f4,
5199 	    "Entered %s.\n", __func__);
5200 
5201 	if (!IS_FWI2_CAPABLE(vha->hw))
5202 		return QLA_FUNCTION_FAILED;
5203 
5204 	mcp->mb[0] = MBC_READ_RAM_EXTENDED;
5205 	mcp->mb[1] = LSW(risc_addr);
5206 	mcp->mb[8] = MSW(risc_addr);
5207 	mcp->out_mb = MBX_8|MBX_1|MBX_0;
5208 	mcp->in_mb = MBX_3|MBX_2|MBX_0;
5209 	mcp->tov = MBX_TOV_SECONDS;
5210 	mcp->flags = 0;
5211 	rval = qla2x00_mailbox_command(vha, mcp);
5212 	if (rval != QLA_SUCCESS) {
5213 		ql_dbg(ql_dbg_mbx, vha, 0x10f5,
5214 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5215 	} else {
5216 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f6,
5217 		    "Done %s.\n", __func__);
5218 		*data = mcp->mb[3] << 16 | mcp->mb[2];
5219 	}
5220 
5221 	return rval;
5222 }
5223 
5224 int
5225 qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
5226 	uint16_t *mresp)
5227 {
5228 	int rval;
5229 	mbx_cmd_t mc;
5230 	mbx_cmd_t *mcp = &mc;
5231 
5232 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f7,
5233 	    "Entered %s.\n", __func__);
5234 
5235 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5236 	mcp->mb[0] = MBC_DIAGNOSTIC_LOOP_BACK;
5237 	mcp->mb[1] = mreq->options | BIT_6;	// BIT_6 specifies 64 bit addressing
5238 
5239 	/* transfer count */
5240 	mcp->mb[10] = LSW(mreq->transfer_size);
5241 	mcp->mb[11] = MSW(mreq->transfer_size);
5242 
5243 	/* send data address */
5244 	mcp->mb[14] = LSW(mreq->send_dma);
5245 	mcp->mb[15] = MSW(mreq->send_dma);
5246 	mcp->mb[20] = LSW(MSD(mreq->send_dma));
5247 	mcp->mb[21] = MSW(MSD(mreq->send_dma));
5248 
5249 	/* receive data address */
5250 	mcp->mb[16] = LSW(mreq->rcv_dma);
5251 	mcp->mb[17] = MSW(mreq->rcv_dma);
5252 	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
5253 	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
5254 
5255 	/* Iteration count */
5256 	mcp->mb[18] = LSW(mreq->iteration_count);
5257 	mcp->mb[19] = MSW(mreq->iteration_count);
5258 
5259 	mcp->out_mb = MBX_21|MBX_20|MBX_19|MBX_18|MBX_17|MBX_16|MBX_15|
5260 	    MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
5261 	if (IS_CNA_CAPABLE(vha->hw))
5262 		mcp->out_mb |= MBX_2;
5263 	mcp->in_mb = MBX_19|MBX_18|MBX_3|MBX_2|MBX_1|MBX_0;
5264 
5265 	mcp->buf_size = mreq->transfer_size;
5266 	mcp->tov = MBX_TOV_SECONDS;
5267 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5268 
5269 	rval = qla2x00_mailbox_command(vha, mcp);
5270 
5271 	if (rval != QLA_SUCCESS) {
5272 		ql_dbg(ql_dbg_mbx, vha, 0x10f8,
5273 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[18]=%x "
5274 		    "mb[19]=%x.\n", rval, mcp->mb[0], mcp->mb[1], mcp->mb[2],
5275 		    mcp->mb[3], mcp->mb[18], mcp->mb[19]);
5276 	} else {
5277 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f9,
5278 		    "Done %s.\n", __func__);
5279 	}
5280 
5281 	/* Copy mailbox information */
5282 	memcpy( mresp, mcp->mb, 64);
5283 	return rval;
5284 }
5285 
5286 int
5287 qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
5288 	uint16_t *mresp)
5289 {
5290 	int rval;
5291 	mbx_cmd_t mc;
5292 	mbx_cmd_t *mcp = &mc;
5293 	struct qla_hw_data *ha = vha->hw;
5294 
5295 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fa,
5296 	    "Entered %s.\n", __func__);
5297 
5298 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5299 	mcp->mb[0] = MBC_DIAGNOSTIC_ECHO;
5300 	/* BIT_6 specifies 64bit address */
5301 	mcp->mb[1] = mreq->options | BIT_15 | BIT_6;
5302 	if (IS_CNA_CAPABLE(ha)) {
5303 		mcp->mb[2] = vha->fcoe_fcf_idx;
5304 	}
5305 	mcp->mb[16] = LSW(mreq->rcv_dma);
5306 	mcp->mb[17] = MSW(mreq->rcv_dma);
5307 	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
5308 	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
5309 
5310 	mcp->mb[10] = LSW(mreq->transfer_size);
5311 
5312 	mcp->mb[14] = LSW(mreq->send_dma);
5313 	mcp->mb[15] = MSW(mreq->send_dma);
5314 	mcp->mb[20] = LSW(MSD(mreq->send_dma));
5315 	mcp->mb[21] = MSW(MSD(mreq->send_dma));
5316 
5317 	mcp->out_mb = MBX_21|MBX_20|MBX_17|MBX_16|MBX_15|
5318 	    MBX_14|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
5319 	if (IS_CNA_CAPABLE(ha))
5320 		mcp->out_mb |= MBX_2;
5321 
5322 	mcp->in_mb = MBX_0;
5323 	if (IS_CNA_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) ||
5324 	    IS_QLA2031(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5325 		mcp->in_mb |= MBX_1;
5326 	if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) ||
5327 	    IS_QLA28XX(ha))
5328 		mcp->in_mb |= MBX_3;
5329 
5330 	mcp->tov = MBX_TOV_SECONDS;
5331 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5332 	mcp->buf_size = mreq->transfer_size;
5333 
5334 	rval = qla2x00_mailbox_command(vha, mcp);
5335 
5336 	if (rval != QLA_SUCCESS) {
5337 		ql_dbg(ql_dbg_mbx, vha, 0x10fb,
5338 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5339 		    rval, mcp->mb[0], mcp->mb[1]);
5340 	} else {
5341 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fc,
5342 		    "Done %s.\n", __func__);
5343 	}
5344 
5345 	/* Copy mailbox information */
5346 	memcpy(mresp, mcp->mb, 64);
5347 	return rval;
5348 }
5349 
5350 int
5351 qla84xx_reset_chip(scsi_qla_host_t *vha, uint16_t enable_diagnostic)
5352 {
5353 	int rval;
5354 	mbx_cmd_t mc;
5355 	mbx_cmd_t *mcp = &mc;
5356 
5357 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fd,
5358 	    "Entered %s enable_diag=%d.\n", __func__, enable_diagnostic);
5359 
5360 	mcp->mb[0] = MBC_ISP84XX_RESET;
5361 	mcp->mb[1] = enable_diagnostic;
5362 	mcp->out_mb = MBX_1|MBX_0;
5363 	mcp->in_mb = MBX_1|MBX_0;
5364 	mcp->tov = MBX_TOV_SECONDS;
5365 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5366 	rval = qla2x00_mailbox_command(vha, mcp);
5367 
5368 	if (rval != QLA_SUCCESS)
5369 		ql_dbg(ql_dbg_mbx, vha, 0x10fe, "Failed=%x.\n", rval);
5370 	else
5371 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ff,
5372 		    "Done %s.\n", __func__);
5373 
5374 	return rval;
5375 }
5376 
5377 int
5378 qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data)
5379 {
5380 	int rval;
5381 	mbx_cmd_t mc;
5382 	mbx_cmd_t *mcp = &mc;
5383 
5384 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1100,
5385 	    "Entered %s.\n", __func__);
5386 
5387 	if (!IS_FWI2_CAPABLE(vha->hw))
5388 		return QLA_FUNCTION_FAILED;
5389 
5390 	mcp->mb[0] = MBC_WRITE_RAM_WORD_EXTENDED;
5391 	mcp->mb[1] = LSW(risc_addr);
5392 	mcp->mb[2] = LSW(data);
5393 	mcp->mb[3] = MSW(data);
5394 	mcp->mb[8] = MSW(risc_addr);
5395 	mcp->out_mb = MBX_8|MBX_3|MBX_2|MBX_1|MBX_0;
5396 	mcp->in_mb = MBX_1|MBX_0;
5397 	mcp->tov = MBX_TOV_SECONDS;
5398 	mcp->flags = 0;
5399 	rval = qla2x00_mailbox_command(vha, mcp);
5400 	if (rval != QLA_SUCCESS) {
5401 		ql_dbg(ql_dbg_mbx, vha, 0x1101,
5402 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5403 		    rval, mcp->mb[0], mcp->mb[1]);
5404 	} else {
5405 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1102,
5406 		    "Done %s.\n", __func__);
5407 	}
5408 
5409 	return rval;
5410 }
5411 
5412 int
5413 qla81xx_write_mpi_register(scsi_qla_host_t *vha, uint16_t *mb)
5414 {
5415 	int rval;
5416 	uint32_t stat, timer;
5417 	uint16_t mb0 = 0;
5418 	struct qla_hw_data *ha = vha->hw;
5419 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
5420 
5421 	rval = QLA_SUCCESS;
5422 
5423 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1103,
5424 	    "Entered %s.\n", __func__);
5425 
5426 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
5427 
5428 	/* Write the MBC data to the registers */
5429 	wrt_reg_word(&reg->mailbox0, MBC_WRITE_MPI_REGISTER);
5430 	wrt_reg_word(&reg->mailbox1, mb[0]);
5431 	wrt_reg_word(&reg->mailbox2, mb[1]);
5432 	wrt_reg_word(&reg->mailbox3, mb[2]);
5433 	wrt_reg_word(&reg->mailbox4, mb[3]);
5434 
5435 	wrt_reg_dword(&reg->hccr, HCCRX_SET_HOST_INT);
5436 
5437 	/* Poll for MBC interrupt */
5438 	for (timer = 6000000; timer; timer--) {
5439 		/* Check for pending interrupts. */
5440 		stat = rd_reg_dword(&reg->host_status);
5441 		if (stat & HSRX_RISC_INT) {
5442 			stat &= 0xff;
5443 
5444 			if (stat == 0x1 || stat == 0x2 ||
5445 			    stat == 0x10 || stat == 0x11) {
5446 				set_bit(MBX_INTERRUPT,
5447 				    &ha->mbx_cmd_flags);
5448 				mb0 = rd_reg_word(&reg->mailbox0);
5449 				wrt_reg_dword(&reg->hccr,
5450 				    HCCRX_CLR_RISC_INT);
5451 				rd_reg_dword(&reg->hccr);
5452 				break;
5453 			}
5454 		}
5455 		udelay(5);
5456 	}
5457 
5458 	if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags))
5459 		rval = mb0 & MBS_MASK;
5460 	else
5461 		rval = QLA_FUNCTION_FAILED;
5462 
5463 	if (rval != QLA_SUCCESS) {
5464 		ql_dbg(ql_dbg_mbx, vha, 0x1104,
5465 		    "Failed=%x mb[0]=%x.\n", rval, mb[0]);
5466 	} else {
5467 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1105,
5468 		    "Done %s.\n", __func__);
5469 	}
5470 
5471 	return rval;
5472 }
5473 
5474 /* Set the specified data rate */
5475 int
5476 qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode)
5477 {
5478 	int rval;
5479 	mbx_cmd_t mc;
5480 	mbx_cmd_t *mcp = &mc;
5481 	struct qla_hw_data *ha = vha->hw;
5482 	uint16_t val;
5483 
5484 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1106,
5485 	    "Entered %s speed:0x%x mode:0x%x.\n", __func__, ha->set_data_rate,
5486 	    mode);
5487 
5488 	if (!IS_FWI2_CAPABLE(ha))
5489 		return QLA_FUNCTION_FAILED;
5490 
5491 	memset(mcp, 0, sizeof(*mcp));
5492 	switch (ha->set_data_rate) {
5493 	case PORT_SPEED_AUTO:
5494 	case PORT_SPEED_4GB:
5495 	case PORT_SPEED_8GB:
5496 	case PORT_SPEED_16GB:
5497 	case PORT_SPEED_32GB:
5498 		val = ha->set_data_rate;
5499 		break;
5500 	default:
5501 		ql_log(ql_log_warn, vha, 0x1199,
5502 		    "Unrecognized speed setting:%d. Setting Autoneg\n",
5503 		    ha->set_data_rate);
5504 		val = ha->set_data_rate = PORT_SPEED_AUTO;
5505 		break;
5506 	}
5507 
5508 	mcp->mb[0] = MBC_DATA_RATE;
5509 	mcp->mb[1] = mode;
5510 	mcp->mb[2] = val;
5511 
5512 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
5513 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5514 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5515 		mcp->in_mb |= MBX_4|MBX_3;
5516 	mcp->tov = MBX_TOV_SECONDS;
5517 	mcp->flags = 0;
5518 	rval = qla2x00_mailbox_command(vha, mcp);
5519 	if (rval != QLA_SUCCESS) {
5520 		ql_dbg(ql_dbg_mbx, vha, 0x1107,
5521 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5522 	} else {
5523 		if (mcp->mb[1] != 0x7)
5524 			ql_dbg(ql_dbg_mbx, vha, 0x1179,
5525 				"Speed set:0x%x\n", mcp->mb[1]);
5526 
5527 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1108,
5528 		    "Done %s.\n", __func__);
5529 	}
5530 
5531 	return rval;
5532 }
5533 
5534 int
5535 qla2x00_get_data_rate(scsi_qla_host_t *vha)
5536 {
5537 	int rval;
5538 	mbx_cmd_t mc;
5539 	mbx_cmd_t *mcp = &mc;
5540 	struct qla_hw_data *ha = vha->hw;
5541 
5542 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1106,
5543 	    "Entered %s.\n", __func__);
5544 
5545 	if (!IS_FWI2_CAPABLE(ha))
5546 		return QLA_FUNCTION_FAILED;
5547 
5548 	mcp->mb[0] = MBC_DATA_RATE;
5549 	mcp->mb[1] = QLA_GET_DATA_RATE;
5550 	mcp->out_mb = MBX_1|MBX_0;
5551 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5552 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5553 		mcp->in_mb |= MBX_3;
5554 	mcp->tov = MBX_TOV_SECONDS;
5555 	mcp->flags = 0;
5556 	rval = qla2x00_mailbox_command(vha, mcp);
5557 	if (rval != QLA_SUCCESS) {
5558 		ql_dbg(ql_dbg_mbx, vha, 0x1107,
5559 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5560 	} else {
5561 		if (mcp->mb[1] != 0x7)
5562 			ha->link_data_rate = mcp->mb[1];
5563 
5564 		if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
5565 			if (mcp->mb[4] & BIT_0)
5566 				ql_log(ql_log_info, vha, 0x11a2,
5567 				    "FEC=enabled (data rate).\n");
5568 		}
5569 
5570 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1108,
5571 		    "Done %s.\n", __func__);
5572 		if (mcp->mb[1] != 0x7)
5573 			ha->link_data_rate = mcp->mb[1];
5574 	}
5575 
5576 	return rval;
5577 }
5578 
5579 int
5580 qla81xx_get_port_config(scsi_qla_host_t *vha, uint16_t *mb)
5581 {
5582 	int rval;
5583 	mbx_cmd_t mc;
5584 	mbx_cmd_t *mcp = &mc;
5585 	struct qla_hw_data *ha = vha->hw;
5586 
5587 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1109,
5588 	    "Entered %s.\n", __func__);
5589 
5590 	if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA8044(ha) &&
5591 	    !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
5592 		return QLA_FUNCTION_FAILED;
5593 	mcp->mb[0] = MBC_GET_PORT_CONFIG;
5594 	mcp->out_mb = MBX_0;
5595 	mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5596 	mcp->tov = MBX_TOV_SECONDS;
5597 	mcp->flags = 0;
5598 
5599 	rval = qla2x00_mailbox_command(vha, mcp);
5600 
5601 	if (rval != QLA_SUCCESS) {
5602 		ql_dbg(ql_dbg_mbx, vha, 0x110a,
5603 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5604 	} else {
5605 		/* Copy all bits to preserve original value */
5606 		memcpy(mb, &mcp->mb[1], sizeof(uint16_t) * 4);
5607 
5608 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110b,
5609 		    "Done %s.\n", __func__);
5610 	}
5611 	return rval;
5612 }
5613 
5614 int
5615 qla81xx_set_port_config(scsi_qla_host_t *vha, uint16_t *mb)
5616 {
5617 	int rval;
5618 	mbx_cmd_t mc;
5619 	mbx_cmd_t *mcp = &mc;
5620 
5621 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110c,
5622 	    "Entered %s.\n", __func__);
5623 
5624 	mcp->mb[0] = MBC_SET_PORT_CONFIG;
5625 	/* Copy all bits to preserve original setting */
5626 	memcpy(&mcp->mb[1], mb, sizeof(uint16_t) * 4);
5627 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5628 	mcp->in_mb = MBX_0;
5629 	mcp->tov = MBX_TOV_SECONDS;
5630 	mcp->flags = 0;
5631 	rval = qla2x00_mailbox_command(vha, mcp);
5632 
5633 	if (rval != QLA_SUCCESS) {
5634 		ql_dbg(ql_dbg_mbx, vha, 0x110d,
5635 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5636 	} else
5637 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110e,
5638 		    "Done %s.\n", __func__);
5639 
5640 	return rval;
5641 }
5642 
5643 
5644 int
5645 qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority,
5646 		uint16_t *mb)
5647 {
5648 	int rval;
5649 	mbx_cmd_t mc;
5650 	mbx_cmd_t *mcp = &mc;
5651 	struct qla_hw_data *ha = vha->hw;
5652 
5653 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110f,
5654 	    "Entered %s.\n", __func__);
5655 
5656 	if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha))
5657 		return QLA_FUNCTION_FAILED;
5658 
5659 	mcp->mb[0] = MBC_PORT_PARAMS;
5660 	mcp->mb[1] = loop_id;
5661 	if (ha->flags.fcp_prio_enabled)
5662 		mcp->mb[2] = BIT_1;
5663 	else
5664 		mcp->mb[2] = BIT_2;
5665 	mcp->mb[4] = priority & 0xf;
5666 	mcp->mb[9] = vha->vp_idx;
5667 	mcp->out_mb = MBX_9|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5668 	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
5669 	mcp->tov = MBX_TOV_SECONDS;
5670 	mcp->flags = 0;
5671 	rval = qla2x00_mailbox_command(vha, mcp);
5672 	if (mb != NULL) {
5673 		mb[0] = mcp->mb[0];
5674 		mb[1] = mcp->mb[1];
5675 		mb[3] = mcp->mb[3];
5676 		mb[4] = mcp->mb[4];
5677 	}
5678 
5679 	if (rval != QLA_SUCCESS) {
5680 		ql_dbg(ql_dbg_mbx, vha, 0x10cd, "Failed=%x.\n", rval);
5681 	} else {
5682 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10cc,
5683 		    "Done %s.\n", __func__);
5684 	}
5685 
5686 	return rval;
5687 }
5688 
5689 int
5690 qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp)
5691 {
5692 	int rval = QLA_FUNCTION_FAILED;
5693 	struct qla_hw_data *ha = vha->hw;
5694 	uint8_t byte;
5695 
5696 	if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha)) {
5697 		ql_dbg(ql_dbg_mbx, vha, 0x1150,
5698 		    "Thermal not supported by this card.\n");
5699 		return rval;
5700 	}
5701 
5702 	if (IS_QLA25XX(ha)) {
5703 		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
5704 		    ha->pdev->subsystem_device == 0x0175) {
5705 			rval = qla2x00_read_sfp(vha, 0, &byte,
5706 			    0x98, 0x1, 1, BIT_13|BIT_0);
5707 			*temp = byte;
5708 			return rval;
5709 		}
5710 		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP &&
5711 		    ha->pdev->subsystem_device == 0x338e) {
5712 			rval = qla2x00_read_sfp(vha, 0, &byte,
5713 			    0x98, 0x1, 1, BIT_15|BIT_14|BIT_0);
5714 			*temp = byte;
5715 			return rval;
5716 		}
5717 		ql_dbg(ql_dbg_mbx, vha, 0x10c9,
5718 		    "Thermal not supported by this card.\n");
5719 		return rval;
5720 	}
5721 
5722 	if (IS_QLA82XX(ha)) {
5723 		*temp = qla82xx_read_temperature(vha);
5724 		rval = QLA_SUCCESS;
5725 		return rval;
5726 	} else if (IS_QLA8044(ha)) {
5727 		*temp = qla8044_read_temperature(vha);
5728 		rval = QLA_SUCCESS;
5729 		return rval;
5730 	}
5731 
5732 	rval = qla2x00_read_asic_temperature(vha, temp);
5733 	return rval;
5734 }
5735 
5736 int
5737 qla82xx_mbx_intr_enable(scsi_qla_host_t *vha)
5738 {
5739 	int rval;
5740 	struct qla_hw_data *ha = vha->hw;
5741 	mbx_cmd_t mc;
5742 	mbx_cmd_t *mcp = &mc;
5743 
5744 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1017,
5745 	    "Entered %s.\n", __func__);
5746 
5747 	if (!IS_FWI2_CAPABLE(ha))
5748 		return QLA_FUNCTION_FAILED;
5749 
5750 	memset(mcp, 0, sizeof(mbx_cmd_t));
5751 	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
5752 	mcp->mb[1] = 1;
5753 
5754 	mcp->out_mb = MBX_1|MBX_0;
5755 	mcp->in_mb = MBX_0;
5756 	mcp->tov = MBX_TOV_SECONDS;
5757 	mcp->flags = 0;
5758 
5759 	rval = qla2x00_mailbox_command(vha, mcp);
5760 	if (rval != QLA_SUCCESS) {
5761 		ql_dbg(ql_dbg_mbx, vha, 0x1016,
5762 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5763 	} else {
5764 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100e,
5765 		    "Done %s.\n", __func__);
5766 	}
5767 
5768 	return rval;
5769 }
5770 
5771 int
5772 qla82xx_mbx_intr_disable(scsi_qla_host_t *vha)
5773 {
5774 	int rval;
5775 	struct qla_hw_data *ha = vha->hw;
5776 	mbx_cmd_t mc;
5777 	mbx_cmd_t *mcp = &mc;
5778 
5779 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100d,
5780 	    "Entered %s.\n", __func__);
5781 
5782 	if (!IS_P3P_TYPE(ha))
5783 		return QLA_FUNCTION_FAILED;
5784 
5785 	memset(mcp, 0, sizeof(mbx_cmd_t));
5786 	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
5787 	mcp->mb[1] = 0;
5788 
5789 	mcp->out_mb = MBX_1|MBX_0;
5790 	mcp->in_mb = MBX_0;
5791 	mcp->tov = MBX_TOV_SECONDS;
5792 	mcp->flags = 0;
5793 
5794 	rval = qla2x00_mailbox_command(vha, mcp);
5795 	if (rval != QLA_SUCCESS) {
5796 		ql_dbg(ql_dbg_mbx, vha, 0x100c,
5797 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5798 	} else {
5799 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100b,
5800 		    "Done %s.\n", __func__);
5801 	}
5802 
5803 	return rval;
5804 }
5805 
5806 int
5807 qla82xx_md_get_template_size(scsi_qla_host_t *vha)
5808 {
5809 	struct qla_hw_data *ha = vha->hw;
5810 	mbx_cmd_t mc;
5811 	mbx_cmd_t *mcp = &mc;
5812 	int rval = QLA_FUNCTION_FAILED;
5813 
5814 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111f,
5815 	    "Entered %s.\n", __func__);
5816 
5817 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5818 	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5819 	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5820 	mcp->mb[2] = LSW(RQST_TMPLT_SIZE);
5821 	mcp->mb[3] = MSW(RQST_TMPLT_SIZE);
5822 
5823 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5824 	mcp->in_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|
5825 	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5826 
5827 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5828 	mcp->tov = MBX_TOV_SECONDS;
5829 	rval = qla2x00_mailbox_command(vha, mcp);
5830 
5831 	/* Always copy back return mailbox values. */
5832 	if (rval != QLA_SUCCESS) {
5833 		ql_dbg(ql_dbg_mbx, vha, 0x1120,
5834 		    "mailbox command FAILED=0x%x, subcode=%x.\n",
5835 		    (mcp->mb[1] << 16) | mcp->mb[0],
5836 		    (mcp->mb[3] << 16) | mcp->mb[2]);
5837 	} else {
5838 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1121,
5839 		    "Done %s.\n", __func__);
5840 		ha->md_template_size = ((mcp->mb[3] << 16) | mcp->mb[2]);
5841 		if (!ha->md_template_size) {
5842 			ql_dbg(ql_dbg_mbx, vha, 0x1122,
5843 			    "Null template size obtained.\n");
5844 			rval = QLA_FUNCTION_FAILED;
5845 		}
5846 	}
5847 	return rval;
5848 }
5849 
5850 int
5851 qla82xx_md_get_template(scsi_qla_host_t *vha)
5852 {
5853 	struct qla_hw_data *ha = vha->hw;
5854 	mbx_cmd_t mc;
5855 	mbx_cmd_t *mcp = &mc;
5856 	int rval = QLA_FUNCTION_FAILED;
5857 
5858 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1123,
5859 	    "Entered %s.\n", __func__);
5860 
5861 	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
5862 	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
5863 	if (!ha->md_tmplt_hdr) {
5864 		ql_log(ql_log_warn, vha, 0x1124,
5865 		    "Unable to allocate memory for Minidump template.\n");
5866 		return rval;
5867 	}
5868 
5869 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5870 	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5871 	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5872 	mcp->mb[2] = LSW(RQST_TMPLT);
5873 	mcp->mb[3] = MSW(RQST_TMPLT);
5874 	mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma));
5875 	mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma));
5876 	mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma));
5877 	mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma));
5878 	mcp->mb[8] = LSW(ha->md_template_size);
5879 	mcp->mb[9] = MSW(ha->md_template_size);
5880 
5881 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5882 	mcp->tov = MBX_TOV_SECONDS;
5883 	mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
5884 	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5885 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5886 	rval = qla2x00_mailbox_command(vha, mcp);
5887 
5888 	if (rval != QLA_SUCCESS) {
5889 		ql_dbg(ql_dbg_mbx, vha, 0x1125,
5890 		    "mailbox command FAILED=0x%x, subcode=%x.\n",
5891 		    ((mcp->mb[1] << 16) | mcp->mb[0]),
5892 		    ((mcp->mb[3] << 16) | mcp->mb[2]));
5893 	} else
5894 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1126,
5895 		    "Done %s.\n", __func__);
5896 	return rval;
5897 }
5898 
5899 int
5900 qla8044_md_get_template(scsi_qla_host_t *vha)
5901 {
5902 	struct qla_hw_data *ha = vha->hw;
5903 	mbx_cmd_t mc;
5904 	mbx_cmd_t *mcp = &mc;
5905 	int rval = QLA_FUNCTION_FAILED;
5906 	int offset = 0, size = MINIDUMP_SIZE_36K;
5907 
5908 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11f,
5909 	    "Entered %s.\n", __func__);
5910 
5911 	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
5912 	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
5913 	if (!ha->md_tmplt_hdr) {
5914 		ql_log(ql_log_warn, vha, 0xb11b,
5915 		    "Unable to allocate memory for Minidump template.\n");
5916 		return rval;
5917 	}
5918 
5919 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5920 	while (offset < ha->md_template_size) {
5921 		mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5922 		mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5923 		mcp->mb[2] = LSW(RQST_TMPLT);
5924 		mcp->mb[3] = MSW(RQST_TMPLT);
5925 		mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma + offset));
5926 		mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma + offset));
5927 		mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma + offset));
5928 		mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma + offset));
5929 		mcp->mb[8] = LSW(size);
5930 		mcp->mb[9] = MSW(size);
5931 		mcp->mb[10] = offset & 0x0000FFFF;
5932 		mcp->mb[11] = offset & 0xFFFF0000;
5933 		mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5934 		mcp->tov = MBX_TOV_SECONDS;
5935 		mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
5936 			MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5937 		mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5938 		rval = qla2x00_mailbox_command(vha, mcp);
5939 
5940 		if (rval != QLA_SUCCESS) {
5941 			ql_dbg(ql_dbg_mbx, vha, 0xb11c,
5942 				"mailbox command FAILED=0x%x, subcode=%x.\n",
5943 				((mcp->mb[1] << 16) | mcp->mb[0]),
5944 				((mcp->mb[3] << 16) | mcp->mb[2]));
5945 			return rval;
5946 		} else
5947 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11d,
5948 				"Done %s.\n", __func__);
5949 		offset = offset + size;
5950 	}
5951 	return rval;
5952 }
5953 
5954 int
5955 qla81xx_set_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
5956 {
5957 	int rval;
5958 	struct qla_hw_data *ha = vha->hw;
5959 	mbx_cmd_t mc;
5960 	mbx_cmd_t *mcp = &mc;
5961 
5962 	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
5963 		return QLA_FUNCTION_FAILED;
5964 
5965 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1133,
5966 	    "Entered %s.\n", __func__);
5967 
5968 	memset(mcp, 0, sizeof(mbx_cmd_t));
5969 	mcp->mb[0] = MBC_SET_LED_CONFIG;
5970 	mcp->mb[1] = led_cfg[0];
5971 	mcp->mb[2] = led_cfg[1];
5972 	if (IS_QLA8031(ha)) {
5973 		mcp->mb[3] = led_cfg[2];
5974 		mcp->mb[4] = led_cfg[3];
5975 		mcp->mb[5] = led_cfg[4];
5976 		mcp->mb[6] = led_cfg[5];
5977 	}
5978 
5979 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
5980 	if (IS_QLA8031(ha))
5981 		mcp->out_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
5982 	mcp->in_mb = MBX_0;
5983 	mcp->tov = MBX_TOV_SECONDS;
5984 	mcp->flags = 0;
5985 
5986 	rval = qla2x00_mailbox_command(vha, mcp);
5987 	if (rval != QLA_SUCCESS) {
5988 		ql_dbg(ql_dbg_mbx, vha, 0x1134,
5989 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5990 	} else {
5991 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1135,
5992 		    "Done %s.\n", __func__);
5993 	}
5994 
5995 	return rval;
5996 }
5997 
5998 int
5999 qla81xx_get_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
6000 {
6001 	int rval;
6002 	struct qla_hw_data *ha = vha->hw;
6003 	mbx_cmd_t mc;
6004 	mbx_cmd_t *mcp = &mc;
6005 
6006 	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
6007 		return QLA_FUNCTION_FAILED;
6008 
6009 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1136,
6010 	    "Entered %s.\n", __func__);
6011 
6012 	memset(mcp, 0, sizeof(mbx_cmd_t));
6013 	mcp->mb[0] = MBC_GET_LED_CONFIG;
6014 
6015 	mcp->out_mb = MBX_0;
6016 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
6017 	if (IS_QLA8031(ha))
6018 		mcp->in_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
6019 	mcp->tov = MBX_TOV_SECONDS;
6020 	mcp->flags = 0;
6021 
6022 	rval = qla2x00_mailbox_command(vha, mcp);
6023 	if (rval != QLA_SUCCESS) {
6024 		ql_dbg(ql_dbg_mbx, vha, 0x1137,
6025 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6026 	} else {
6027 		led_cfg[0] = mcp->mb[1];
6028 		led_cfg[1] = mcp->mb[2];
6029 		if (IS_QLA8031(ha)) {
6030 			led_cfg[2] = mcp->mb[3];
6031 			led_cfg[3] = mcp->mb[4];
6032 			led_cfg[4] = mcp->mb[5];
6033 			led_cfg[5] = mcp->mb[6];
6034 		}
6035 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1138,
6036 		    "Done %s.\n", __func__);
6037 	}
6038 
6039 	return rval;
6040 }
6041 
6042 int
6043 qla82xx_mbx_beacon_ctl(scsi_qla_host_t *vha, int enable)
6044 {
6045 	int rval;
6046 	struct qla_hw_data *ha = vha->hw;
6047 	mbx_cmd_t mc;
6048 	mbx_cmd_t *mcp = &mc;
6049 
6050 	if (!IS_P3P_TYPE(ha))
6051 		return QLA_FUNCTION_FAILED;
6052 
6053 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1127,
6054 		"Entered %s.\n", __func__);
6055 
6056 	memset(mcp, 0, sizeof(mbx_cmd_t));
6057 	mcp->mb[0] = MBC_SET_LED_CONFIG;
6058 	if (enable)
6059 		mcp->mb[7] = 0xE;
6060 	else
6061 		mcp->mb[7] = 0xD;
6062 
6063 	mcp->out_mb = MBX_7|MBX_0;
6064 	mcp->in_mb = MBX_0;
6065 	mcp->tov = MBX_TOV_SECONDS;
6066 	mcp->flags = 0;
6067 
6068 	rval = qla2x00_mailbox_command(vha, mcp);
6069 	if (rval != QLA_SUCCESS) {
6070 		ql_dbg(ql_dbg_mbx, vha, 0x1128,
6071 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6072 	} else {
6073 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1129,
6074 		    "Done %s.\n", __func__);
6075 	}
6076 
6077 	return rval;
6078 }
6079 
6080 int
6081 qla83xx_wr_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t data)
6082 {
6083 	int rval;
6084 	struct qla_hw_data *ha = vha->hw;
6085 	mbx_cmd_t mc;
6086 	mbx_cmd_t *mcp = &mc;
6087 
6088 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
6089 		return QLA_FUNCTION_FAILED;
6090 
6091 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1130,
6092 	    "Entered %s.\n", __func__);
6093 
6094 	mcp->mb[0] = MBC_WRITE_REMOTE_REG;
6095 	mcp->mb[1] = LSW(reg);
6096 	mcp->mb[2] = MSW(reg);
6097 	mcp->mb[3] = LSW(data);
6098 	mcp->mb[4] = MSW(data);
6099 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6100 
6101 	mcp->in_mb = MBX_1|MBX_0;
6102 	mcp->tov = MBX_TOV_SECONDS;
6103 	mcp->flags = 0;
6104 	rval = qla2x00_mailbox_command(vha, mcp);
6105 
6106 	if (rval != QLA_SUCCESS) {
6107 		ql_dbg(ql_dbg_mbx, vha, 0x1131,
6108 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6109 	} else {
6110 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1132,
6111 		    "Done %s.\n", __func__);
6112 	}
6113 
6114 	return rval;
6115 }
6116 
6117 int
6118 qla2x00_port_logout(scsi_qla_host_t *vha, struct fc_port *fcport)
6119 {
6120 	int rval;
6121 	struct qla_hw_data *ha = vha->hw;
6122 	mbx_cmd_t mc;
6123 	mbx_cmd_t *mcp = &mc;
6124 
6125 	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
6126 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113b,
6127 		    "Implicit LOGO Unsupported.\n");
6128 		return QLA_FUNCTION_FAILED;
6129 	}
6130 
6131 
6132 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113c,
6133 	    "Entering %s.\n",  __func__);
6134 
6135 	/* Perform Implicit LOGO. */
6136 	mcp->mb[0] = MBC_PORT_LOGOUT;
6137 	mcp->mb[1] = fcport->loop_id;
6138 	mcp->mb[10] = BIT_15;
6139 	mcp->out_mb = MBX_10|MBX_1|MBX_0;
6140 	mcp->in_mb = MBX_0;
6141 	mcp->tov = MBX_TOV_SECONDS;
6142 	mcp->flags = 0;
6143 	rval = qla2x00_mailbox_command(vha, mcp);
6144 	if (rval != QLA_SUCCESS)
6145 		ql_dbg(ql_dbg_mbx, vha, 0x113d,
6146 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6147 	else
6148 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113e,
6149 		    "Done %s.\n", __func__);
6150 
6151 	return rval;
6152 }
6153 
6154 int
6155 qla83xx_rd_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t *data)
6156 {
6157 	int rval;
6158 	mbx_cmd_t mc;
6159 	mbx_cmd_t *mcp = &mc;
6160 	struct qla_hw_data *ha = vha->hw;
6161 	unsigned long retry_max_time = jiffies + (2 * HZ);
6162 
6163 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
6164 		return QLA_FUNCTION_FAILED;
6165 
6166 	ql_dbg(ql_dbg_mbx, vha, 0x114b, "Entered %s.\n", __func__);
6167 
6168 retry_rd_reg:
6169 	mcp->mb[0] = MBC_READ_REMOTE_REG;
6170 	mcp->mb[1] = LSW(reg);
6171 	mcp->mb[2] = MSW(reg);
6172 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
6173 	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
6174 	mcp->tov = MBX_TOV_SECONDS;
6175 	mcp->flags = 0;
6176 	rval = qla2x00_mailbox_command(vha, mcp);
6177 
6178 	if (rval != QLA_SUCCESS) {
6179 		ql_dbg(ql_dbg_mbx, vha, 0x114c,
6180 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
6181 		    rval, mcp->mb[0], mcp->mb[1]);
6182 	} else {
6183 		*data = (mcp->mb[3] | (mcp->mb[4] << 16));
6184 		if (*data == QLA8XXX_BAD_VALUE) {
6185 			/*
6186 			 * During soft-reset CAMRAM register reads might
6187 			 * return 0xbad0bad0. So retry for MAX of 2 sec
6188 			 * while reading camram registers.
6189 			 */
6190 			if (time_after(jiffies, retry_max_time)) {
6191 				ql_dbg(ql_dbg_mbx, vha, 0x1141,
6192 				    "Failure to read CAMRAM register. "
6193 				    "data=0x%x.\n", *data);
6194 				return QLA_FUNCTION_FAILED;
6195 			}
6196 			msleep(100);
6197 			goto retry_rd_reg;
6198 		}
6199 		ql_dbg(ql_dbg_mbx, vha, 0x1142, "Done %s.\n", __func__);
6200 	}
6201 
6202 	return rval;
6203 }
6204 
6205 int
6206 qla83xx_restart_nic_firmware(scsi_qla_host_t *vha)
6207 {
6208 	int rval;
6209 	mbx_cmd_t mc;
6210 	mbx_cmd_t *mcp = &mc;
6211 	struct qla_hw_data *ha = vha->hw;
6212 
6213 	if (!IS_QLA83XX(ha))
6214 		return QLA_FUNCTION_FAILED;
6215 
6216 	ql_dbg(ql_dbg_mbx, vha, 0x1143, "Entered %s.\n", __func__);
6217 
6218 	mcp->mb[0] = MBC_RESTART_NIC_FIRMWARE;
6219 	mcp->out_mb = MBX_0;
6220 	mcp->in_mb = MBX_1|MBX_0;
6221 	mcp->tov = MBX_TOV_SECONDS;
6222 	mcp->flags = 0;
6223 	rval = qla2x00_mailbox_command(vha, mcp);
6224 
6225 	if (rval != QLA_SUCCESS) {
6226 		ql_dbg(ql_dbg_mbx, vha, 0x1144,
6227 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
6228 		    rval, mcp->mb[0], mcp->mb[1]);
6229 		qla2xxx_dump_fw(vha);
6230 	} else {
6231 		ql_dbg(ql_dbg_mbx, vha, 0x1145, "Done %s.\n", __func__);
6232 	}
6233 
6234 	return rval;
6235 }
6236 
6237 int
6238 qla83xx_access_control(scsi_qla_host_t *vha, uint16_t options,
6239 	uint32_t start_addr, uint32_t end_addr, uint16_t *sector_size)
6240 {
6241 	int rval;
6242 	mbx_cmd_t mc;
6243 	mbx_cmd_t *mcp = &mc;
6244 	uint8_t subcode = (uint8_t)options;
6245 	struct qla_hw_data *ha = vha->hw;
6246 
6247 	if (!IS_QLA8031(ha))
6248 		return QLA_FUNCTION_FAILED;
6249 
6250 	ql_dbg(ql_dbg_mbx, vha, 0x1146, "Entered %s.\n", __func__);
6251 
6252 	mcp->mb[0] = MBC_SET_ACCESS_CONTROL;
6253 	mcp->mb[1] = options;
6254 	mcp->out_mb = MBX_1|MBX_0;
6255 	if (subcode & BIT_2) {
6256 		mcp->mb[2] = LSW(start_addr);
6257 		mcp->mb[3] = MSW(start_addr);
6258 		mcp->mb[4] = LSW(end_addr);
6259 		mcp->mb[5] = MSW(end_addr);
6260 		mcp->out_mb |= MBX_5|MBX_4|MBX_3|MBX_2;
6261 	}
6262 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
6263 	if (!(subcode & (BIT_2 | BIT_5)))
6264 		mcp->in_mb |= MBX_4|MBX_3;
6265 	mcp->tov = MBX_TOV_SECONDS;
6266 	mcp->flags = 0;
6267 	rval = qla2x00_mailbox_command(vha, mcp);
6268 
6269 	if (rval != QLA_SUCCESS) {
6270 		ql_dbg(ql_dbg_mbx, vha, 0x1147,
6271 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[4]=%x.\n",
6272 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3],
6273 		    mcp->mb[4]);
6274 		qla2xxx_dump_fw(vha);
6275 	} else {
6276 		if (subcode & BIT_5)
6277 			*sector_size = mcp->mb[1];
6278 		else if (subcode & (BIT_6 | BIT_7)) {
6279 			ql_dbg(ql_dbg_mbx, vha, 0x1148,
6280 			    "Driver-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
6281 		} else if (subcode & (BIT_3 | BIT_4)) {
6282 			ql_dbg(ql_dbg_mbx, vha, 0x1149,
6283 			    "Flash-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
6284 		}
6285 		ql_dbg(ql_dbg_mbx, vha, 0x114a, "Done %s.\n", __func__);
6286 	}
6287 
6288 	return rval;
6289 }
6290 
6291 int
6292 qla2x00_dump_mctp_data(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
6293 	uint32_t size)
6294 {
6295 	int rval;
6296 	mbx_cmd_t mc;
6297 	mbx_cmd_t *mcp = &mc;
6298 
6299 	if (!IS_MCTP_CAPABLE(vha->hw))
6300 		return QLA_FUNCTION_FAILED;
6301 
6302 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114f,
6303 	    "Entered %s.\n", __func__);
6304 
6305 	mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
6306 	mcp->mb[1] = LSW(addr);
6307 	mcp->mb[2] = MSW(req_dma);
6308 	mcp->mb[3] = LSW(req_dma);
6309 	mcp->mb[4] = MSW(size);
6310 	mcp->mb[5] = LSW(size);
6311 	mcp->mb[6] = MSW(MSD(req_dma));
6312 	mcp->mb[7] = LSW(MSD(req_dma));
6313 	mcp->mb[8] = MSW(addr);
6314 	/* Setting RAM ID to valid */
6315 	/* For MCTP RAM ID is 0x40 */
6316 	mcp->mb[10] = BIT_7 | 0x40;
6317 
6318 	mcp->out_mb |= MBX_10|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|
6319 	    MBX_0;
6320 
6321 	mcp->in_mb = MBX_0;
6322 	mcp->tov = MBX_TOV_SECONDS;
6323 	mcp->flags = 0;
6324 	rval = qla2x00_mailbox_command(vha, mcp);
6325 
6326 	if (rval != QLA_SUCCESS) {
6327 		ql_dbg(ql_dbg_mbx, vha, 0x114e,
6328 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6329 	} else {
6330 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114d,
6331 		    "Done %s.\n", __func__);
6332 	}
6333 
6334 	return rval;
6335 }
6336 
6337 int
6338 qla26xx_dport_diagnostics(scsi_qla_host_t *vha,
6339 	void *dd_buf, uint size, uint options)
6340 {
6341 	int rval;
6342 	mbx_cmd_t mc;
6343 	mbx_cmd_t *mcp = &mc;
6344 	dma_addr_t dd_dma;
6345 
6346 	if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) &&
6347 	    !IS_QLA28XX(vha->hw))
6348 		return QLA_FUNCTION_FAILED;
6349 
6350 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x119f,
6351 	    "Entered %s.\n", __func__);
6352 
6353 	dd_dma = dma_map_single(&vha->hw->pdev->dev,
6354 	    dd_buf, size, DMA_FROM_DEVICE);
6355 	if (dma_mapping_error(&vha->hw->pdev->dev, dd_dma)) {
6356 		ql_log(ql_log_warn, vha, 0x1194, "Failed to map dma buffer.\n");
6357 		return QLA_MEMORY_ALLOC_FAILED;
6358 	}
6359 
6360 	memset(dd_buf, 0, size);
6361 
6362 	mcp->mb[0] = MBC_DPORT_DIAGNOSTICS;
6363 	mcp->mb[1] = options;
6364 	mcp->mb[2] = MSW(LSD(dd_dma));
6365 	mcp->mb[3] = LSW(LSD(dd_dma));
6366 	mcp->mb[6] = MSW(MSD(dd_dma));
6367 	mcp->mb[7] = LSW(MSD(dd_dma));
6368 	mcp->mb[8] = size;
6369 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
6370 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
6371 	mcp->buf_size = size;
6372 	mcp->flags = MBX_DMA_IN;
6373 	mcp->tov = MBX_TOV_SECONDS * 4;
6374 	rval = qla2x00_mailbox_command(vha, mcp);
6375 
6376 	if (rval != QLA_SUCCESS) {
6377 		ql_dbg(ql_dbg_mbx, vha, 0x1195, "Failed=%x.\n", rval);
6378 	} else {
6379 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1196,
6380 		    "Done %s.\n", __func__);
6381 	}
6382 
6383 	dma_unmap_single(&vha->hw->pdev->dev, dd_dma,
6384 	    size, DMA_FROM_DEVICE);
6385 
6386 	return rval;
6387 }
6388 
6389 static void qla2x00_async_mb_sp_done(srb_t *sp, int res)
6390 {
6391 	sp->u.iocb_cmd.u.mbx.rc = res;
6392 
6393 	complete(&sp->u.iocb_cmd.u.mbx.comp);
6394 	/* don't free sp here. Let the caller do the free */
6395 }
6396 
6397 /*
6398  * This mailbox uses the iocb interface to send MB command.
6399  * This allows non-critial (non chip setup) command to go
6400  * out in parrallel.
6401  */
6402 int qla24xx_send_mb_cmd(struct scsi_qla_host *vha, mbx_cmd_t *mcp)
6403 {
6404 	int rval = QLA_FUNCTION_FAILED;
6405 	srb_t *sp;
6406 	struct srb_iocb *c;
6407 
6408 	if (!vha->hw->flags.fw_started)
6409 		goto done;
6410 
6411 	sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
6412 	if (!sp)
6413 		goto done;
6414 
6415 	sp->type = SRB_MB_IOCB;
6416 	sp->name = mb_to_str(mcp->mb[0]);
6417 
6418 	c = &sp->u.iocb_cmd;
6419 	c->timeout = qla2x00_async_iocb_timeout;
6420 	init_completion(&c->u.mbx.comp);
6421 
6422 	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
6423 
6424 	memcpy(sp->u.iocb_cmd.u.mbx.out_mb, mcp->mb, SIZEOF_IOCB_MB_REG);
6425 
6426 	sp->done = qla2x00_async_mb_sp_done;
6427 
6428 	rval = qla2x00_start_sp(sp);
6429 	if (rval != QLA_SUCCESS) {
6430 		ql_dbg(ql_dbg_mbx, vha, 0x1018,
6431 		    "%s: %s Failed submission. %x.\n",
6432 		    __func__, sp->name, rval);
6433 		goto done_free_sp;
6434 	}
6435 
6436 	ql_dbg(ql_dbg_mbx, vha, 0x113f, "MB:%s hndl %x submitted\n",
6437 	    sp->name, sp->handle);
6438 
6439 	wait_for_completion(&c->u.mbx.comp);
6440 	memcpy(mcp->mb, sp->u.iocb_cmd.u.mbx.in_mb, SIZEOF_IOCB_MB_REG);
6441 
6442 	rval = c->u.mbx.rc;
6443 	switch (rval) {
6444 	case QLA_FUNCTION_TIMEOUT:
6445 		ql_dbg(ql_dbg_mbx, vha, 0x1140, "%s: %s Timeout. %x.\n",
6446 		    __func__, sp->name, rval);
6447 		break;
6448 	case  QLA_SUCCESS:
6449 		ql_dbg(ql_dbg_mbx, vha, 0x119d, "%s: %s done.\n",
6450 		    __func__, sp->name);
6451 		break;
6452 	default:
6453 		ql_dbg(ql_dbg_mbx, vha, 0x119e, "%s: %s Failed. %x.\n",
6454 		    __func__, sp->name, rval);
6455 		break;
6456 	}
6457 
6458 done_free_sp:
6459 	sp->free(sp);
6460 done:
6461 	return rval;
6462 }
6463 
6464 /*
6465  * qla24xx_gpdb_wait
6466  * NOTE: Do not call this routine from DPC thread
6467  */
6468 int qla24xx_gpdb_wait(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
6469 {
6470 	int rval = QLA_FUNCTION_FAILED;
6471 	dma_addr_t pd_dma;
6472 	struct port_database_24xx *pd;
6473 	struct qla_hw_data *ha = vha->hw;
6474 	mbx_cmd_t mc;
6475 
6476 	if (!vha->hw->flags.fw_started)
6477 		goto done;
6478 
6479 	pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
6480 	if (pd  == NULL) {
6481 		ql_log(ql_log_warn, vha, 0xd047,
6482 		    "Failed to allocate port database structure.\n");
6483 		goto done_free_sp;
6484 	}
6485 
6486 	memset(&mc, 0, sizeof(mc));
6487 	mc.mb[0] = MBC_GET_PORT_DATABASE;
6488 	mc.mb[1] = fcport->loop_id;
6489 	mc.mb[2] = MSW(pd_dma);
6490 	mc.mb[3] = LSW(pd_dma);
6491 	mc.mb[6] = MSW(MSD(pd_dma));
6492 	mc.mb[7] = LSW(MSD(pd_dma));
6493 	mc.mb[9] = vha->vp_idx;
6494 	mc.mb[10] = opt;
6495 
6496 	rval = qla24xx_send_mb_cmd(vha, &mc);
6497 	if (rval != QLA_SUCCESS) {
6498 		ql_dbg(ql_dbg_mbx, vha, 0x1193,
6499 		    "%s: %8phC fail\n", __func__, fcport->port_name);
6500 		goto done_free_sp;
6501 	}
6502 
6503 	rval = __qla24xx_parse_gpdb(vha, fcport, pd);
6504 
6505 	ql_dbg(ql_dbg_mbx, vha, 0x1197, "%s: %8phC done\n",
6506 	    __func__, fcport->port_name);
6507 
6508 done_free_sp:
6509 	if (pd)
6510 		dma_pool_free(ha->s_dma_pool, pd, pd_dma);
6511 done:
6512 	return rval;
6513 }
6514 
6515 int __qla24xx_parse_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport,
6516     struct port_database_24xx *pd)
6517 {
6518 	int rval = QLA_SUCCESS;
6519 	uint64_t zero = 0;
6520 	u8 current_login_state, last_login_state;
6521 
6522 	if (NVME_TARGET(vha->hw, fcport)) {
6523 		current_login_state = pd->current_login_state >> 4;
6524 		last_login_state = pd->last_login_state >> 4;
6525 	} else {
6526 		current_login_state = pd->current_login_state & 0xf;
6527 		last_login_state = pd->last_login_state & 0xf;
6528 	}
6529 
6530 	/* Check for logged in state. */
6531 	if (current_login_state != PDS_PRLI_COMPLETE) {
6532 		ql_dbg(ql_dbg_mbx, vha, 0x119a,
6533 		    "Unable to verify login-state (%x/%x) for loop_id %x.\n",
6534 		    current_login_state, last_login_state, fcport->loop_id);
6535 		rval = QLA_FUNCTION_FAILED;
6536 		goto gpd_error_out;
6537 	}
6538 
6539 	if (fcport->loop_id == FC_NO_LOOP_ID ||
6540 	    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
6541 	     memcmp(fcport->port_name, pd->port_name, 8))) {
6542 		/* We lost the device mid way. */
6543 		rval = QLA_NOT_LOGGED_IN;
6544 		goto gpd_error_out;
6545 	}
6546 
6547 	/* Names are little-endian. */
6548 	memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
6549 	memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
6550 
6551 	/* Get port_id of device. */
6552 	fcport->d_id.b.domain = pd->port_id[0];
6553 	fcport->d_id.b.area = pd->port_id[1];
6554 	fcport->d_id.b.al_pa = pd->port_id[2];
6555 	fcport->d_id.b.rsvd_1 = 0;
6556 
6557 	if (NVME_TARGET(vha->hw, fcport)) {
6558 		fcport->port_type = FCT_NVME;
6559 		if ((pd->prli_svc_param_word_3[0] & BIT_5) == 0)
6560 			fcport->port_type |= FCT_NVME_INITIATOR;
6561 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
6562 			fcport->port_type |= FCT_NVME_TARGET;
6563 		if ((pd->prli_svc_param_word_3[0] & BIT_3) == 0)
6564 			fcport->port_type |= FCT_NVME_DISCOVERY;
6565 	} else {
6566 		/* If not target must be initiator or unknown type. */
6567 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
6568 			fcport->port_type = FCT_INITIATOR;
6569 		else
6570 			fcport->port_type = FCT_TARGET;
6571 	}
6572 	/* Passback COS information. */
6573 	fcport->supported_classes = (pd->flags & PDF_CLASS_2) ?
6574 		FC_COS_CLASS2 : FC_COS_CLASS3;
6575 
6576 	if (pd->prli_svc_param_word_3[0] & BIT_7) {
6577 		fcport->flags |= FCF_CONF_COMP_SUPPORTED;
6578 		fcport->conf_compl_supported = 1;
6579 	}
6580 
6581 gpd_error_out:
6582 	return rval;
6583 }
6584 
6585 /*
6586  * qla24xx_gidlist__wait
6587  * NOTE: don't call this routine from DPC thread.
6588  */
6589 int qla24xx_gidlist_wait(struct scsi_qla_host *vha,
6590 	void *id_list, dma_addr_t id_list_dma, uint16_t *entries)
6591 {
6592 	int rval = QLA_FUNCTION_FAILED;
6593 	mbx_cmd_t mc;
6594 
6595 	if (!vha->hw->flags.fw_started)
6596 		goto done;
6597 
6598 	memset(&mc, 0, sizeof(mc));
6599 	mc.mb[0] = MBC_GET_ID_LIST;
6600 	mc.mb[2] = MSW(id_list_dma);
6601 	mc.mb[3] = LSW(id_list_dma);
6602 	mc.mb[6] = MSW(MSD(id_list_dma));
6603 	mc.mb[7] = LSW(MSD(id_list_dma));
6604 	mc.mb[8] = 0;
6605 	mc.mb[9] = vha->vp_idx;
6606 
6607 	rval = qla24xx_send_mb_cmd(vha, &mc);
6608 	if (rval != QLA_SUCCESS) {
6609 		ql_dbg(ql_dbg_mbx, vha, 0x119b,
6610 		    "%s:  fail\n", __func__);
6611 	} else {
6612 		*entries = mc.mb[1];
6613 		ql_dbg(ql_dbg_mbx, vha, 0x119c,
6614 		    "%s:  done\n", __func__);
6615 	}
6616 done:
6617 	return rval;
6618 }
6619 
6620 int qla27xx_set_zio_threshold(scsi_qla_host_t *vha, uint16_t value)
6621 {
6622 	int rval;
6623 	mbx_cmd_t	mc;
6624 	mbx_cmd_t	*mcp = &mc;
6625 
6626 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1200,
6627 	    "Entered %s\n", __func__);
6628 
6629 	memset(mcp->mb, 0 , sizeof(mcp->mb));
6630 	mcp->mb[0] = MBC_GET_SET_ZIO_THRESHOLD;
6631 	mcp->mb[1] = 1;
6632 	mcp->mb[2] = value;
6633 	mcp->out_mb = MBX_2 | MBX_1 | MBX_0;
6634 	mcp->in_mb = MBX_2 | MBX_0;
6635 	mcp->tov = MBX_TOV_SECONDS;
6636 	mcp->flags = 0;
6637 
6638 	rval = qla2x00_mailbox_command(vha, mcp);
6639 
6640 	ql_dbg(ql_dbg_mbx, vha, 0x1201, "%s %x\n",
6641 	    (rval != QLA_SUCCESS) ? "Failed"  : "Done", rval);
6642 
6643 	return rval;
6644 }
6645 
6646 int qla27xx_get_zio_threshold(scsi_qla_host_t *vha, uint16_t *value)
6647 {
6648 	int rval;
6649 	mbx_cmd_t	mc;
6650 	mbx_cmd_t	*mcp = &mc;
6651 
6652 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1203,
6653 	    "Entered %s\n", __func__);
6654 
6655 	memset(mcp->mb, 0, sizeof(mcp->mb));
6656 	mcp->mb[0] = MBC_GET_SET_ZIO_THRESHOLD;
6657 	mcp->mb[1] = 0;
6658 	mcp->out_mb = MBX_1 | MBX_0;
6659 	mcp->in_mb = MBX_2 | MBX_0;
6660 	mcp->tov = MBX_TOV_SECONDS;
6661 	mcp->flags = 0;
6662 
6663 	rval = qla2x00_mailbox_command(vha, mcp);
6664 	if (rval == QLA_SUCCESS)
6665 		*value = mc.mb[2];
6666 
6667 	ql_dbg(ql_dbg_mbx, vha, 0x1205, "%s %x\n",
6668 	    (rval != QLA_SUCCESS) ? "Failed" : "Done", rval);
6669 
6670 	return rval;
6671 }
6672 
6673 int
6674 qla2x00_read_sfp_dev(struct scsi_qla_host *vha, char *buf, int count)
6675 {
6676 	struct qla_hw_data *ha = vha->hw;
6677 	uint16_t iter, addr, offset;
6678 	dma_addr_t phys_addr;
6679 	int rval, c;
6680 	u8 *sfp_data;
6681 
6682 	memset(ha->sfp_data, 0, SFP_DEV_SIZE);
6683 	addr = 0xa0;
6684 	phys_addr = ha->sfp_data_dma;
6685 	sfp_data = ha->sfp_data;
6686 	offset = c = 0;
6687 
6688 	for (iter = 0; iter < SFP_DEV_SIZE / SFP_BLOCK_SIZE; iter++) {
6689 		if (iter == 4) {
6690 			/* Skip to next device address. */
6691 			addr = 0xa2;
6692 			offset = 0;
6693 		}
6694 
6695 		rval = qla2x00_read_sfp(vha, phys_addr, sfp_data,
6696 		    addr, offset, SFP_BLOCK_SIZE, BIT_1);
6697 		if (rval != QLA_SUCCESS) {
6698 			ql_log(ql_log_warn, vha, 0x706d,
6699 			    "Unable to read SFP data (%x/%x/%x).\n", rval,
6700 			    addr, offset);
6701 
6702 			return rval;
6703 		}
6704 
6705 		if (buf && (c < count)) {
6706 			u16 sz;
6707 
6708 			if ((count - c) >= SFP_BLOCK_SIZE)
6709 				sz = SFP_BLOCK_SIZE;
6710 			else
6711 				sz = count - c;
6712 
6713 			memcpy(buf, sfp_data, sz);
6714 			buf += SFP_BLOCK_SIZE;
6715 			c += sz;
6716 		}
6717 		phys_addr += SFP_BLOCK_SIZE;
6718 		sfp_data  += SFP_BLOCK_SIZE;
6719 		offset += SFP_BLOCK_SIZE;
6720 	}
6721 
6722 	return rval;
6723 }
6724 
6725 int qla24xx_res_count_wait(struct scsi_qla_host *vha,
6726     uint16_t *out_mb, int out_mb_sz)
6727 {
6728 	int rval = QLA_FUNCTION_FAILED;
6729 	mbx_cmd_t mc;
6730 
6731 	if (!vha->hw->flags.fw_started)
6732 		goto done;
6733 
6734 	memset(&mc, 0, sizeof(mc));
6735 	mc.mb[0] = MBC_GET_RESOURCE_COUNTS;
6736 
6737 	rval = qla24xx_send_mb_cmd(vha, &mc);
6738 	if (rval != QLA_SUCCESS) {
6739 		ql_dbg(ql_dbg_mbx, vha, 0xffff,
6740 			"%s:  fail\n", __func__);
6741 	} else {
6742 		if (out_mb_sz <= SIZEOF_IOCB_MB_REG)
6743 			memcpy(out_mb, mc.mb, out_mb_sz);
6744 		else
6745 			memcpy(out_mb, mc.mb, SIZEOF_IOCB_MB_REG);
6746 
6747 		ql_dbg(ql_dbg_mbx, vha, 0xffff,
6748 			"%s:  done\n", __func__);
6749 	}
6750 done:
6751 	return rval;
6752 }
6753 
6754 int qla28xx_secure_flash_update(scsi_qla_host_t *vha, uint16_t opts,
6755     uint16_t region, uint32_t len, dma_addr_t sfub_dma_addr,
6756     uint32_t sfub_len)
6757 {
6758 	int		rval;
6759 	mbx_cmd_t mc;
6760 	mbx_cmd_t *mcp = &mc;
6761 
6762 	mcp->mb[0] = MBC_SECURE_FLASH_UPDATE;
6763 	mcp->mb[1] = opts;
6764 	mcp->mb[2] = region;
6765 	mcp->mb[3] = MSW(len);
6766 	mcp->mb[4] = LSW(len);
6767 	mcp->mb[5] = MSW(sfub_dma_addr);
6768 	mcp->mb[6] = LSW(sfub_dma_addr);
6769 	mcp->mb[7] = MSW(MSD(sfub_dma_addr));
6770 	mcp->mb[8] = LSW(MSD(sfub_dma_addr));
6771 	mcp->mb[9] = sfub_len;
6772 	mcp->out_mb =
6773 	    MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6774 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
6775 	mcp->tov = MBX_TOV_SECONDS;
6776 	mcp->flags = 0;
6777 	rval = qla2x00_mailbox_command(vha, mcp);
6778 
6779 	if (rval != QLA_SUCCESS) {
6780 		ql_dbg(ql_dbg_mbx, vha, 0xffff, "%s(%ld): failed rval 0x%x, %x %x %x",
6781 			__func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1],
6782 			mcp->mb[2]);
6783 	}
6784 
6785 	return rval;
6786 }
6787 
6788 int qla2xxx_write_remote_register(scsi_qla_host_t *vha, uint32_t addr,
6789     uint32_t data)
6790 {
6791 	int rval;
6792 	mbx_cmd_t mc;
6793 	mbx_cmd_t *mcp = &mc;
6794 
6795 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
6796 	    "Entered %s.\n", __func__);
6797 
6798 	mcp->mb[0] = MBC_WRITE_REMOTE_REG;
6799 	mcp->mb[1] = LSW(addr);
6800 	mcp->mb[2] = MSW(addr);
6801 	mcp->mb[3] = LSW(data);
6802 	mcp->mb[4] = MSW(data);
6803 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6804 	mcp->in_mb = MBX_1|MBX_0;
6805 	mcp->tov = MBX_TOV_SECONDS;
6806 	mcp->flags = 0;
6807 	rval = qla2x00_mailbox_command(vha, mcp);
6808 
6809 	if (rval != QLA_SUCCESS) {
6810 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
6811 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6812 	} else {
6813 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
6814 		    "Done %s.\n", __func__);
6815 	}
6816 
6817 	return rval;
6818 }
6819 
6820 int qla2xxx_read_remote_register(scsi_qla_host_t *vha, uint32_t addr,
6821     uint32_t *data)
6822 {
6823 	int rval;
6824 	mbx_cmd_t mc;
6825 	mbx_cmd_t *mcp = &mc;
6826 
6827 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
6828 	    "Entered %s.\n", __func__);
6829 
6830 	mcp->mb[0] = MBC_READ_REMOTE_REG;
6831 	mcp->mb[1] = LSW(addr);
6832 	mcp->mb[2] = MSW(addr);
6833 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
6834 	mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6835 	mcp->tov = MBX_TOV_SECONDS;
6836 	mcp->flags = 0;
6837 	rval = qla2x00_mailbox_command(vha, mcp);
6838 
6839 	*data = (uint32_t)((((uint32_t)mcp->mb[4]) << 16) | mcp->mb[3]);
6840 
6841 	if (rval != QLA_SUCCESS) {
6842 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
6843 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6844 	} else {
6845 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
6846 		    "Done %s.\n", __func__);
6847 	}
6848 
6849 	return rval;
6850 }
6851 
6852 int
6853 ql26xx_led_config(scsi_qla_host_t *vha, uint16_t options, uint16_t *led)
6854 {
6855 	struct qla_hw_data *ha = vha->hw;
6856 	mbx_cmd_t mc;
6857 	mbx_cmd_t *mcp = &mc;
6858 	int rval;
6859 
6860 	if (!IS_QLA2031(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
6861 		return QLA_FUNCTION_FAILED;
6862 
6863 	ql_dbg(ql_dbg_mbx, vha, 0x7070, "Entered %s (options=%x).\n",
6864 	    __func__, options);
6865 
6866 	mcp->mb[0] = MBC_SET_GET_FC_LED_CONFIG;
6867 	mcp->mb[1] = options;
6868 	mcp->out_mb = MBX_1|MBX_0;
6869 	mcp->in_mb = MBX_1|MBX_0;
6870 	if (options & BIT_0) {
6871 		if (options & BIT_1) {
6872 			mcp->mb[2] = led[2];
6873 			mcp->out_mb |= MBX_2;
6874 		}
6875 		if (options & BIT_2) {
6876 			mcp->mb[3] = led[0];
6877 			mcp->out_mb |= MBX_3;
6878 		}
6879 		if (options & BIT_3) {
6880 			mcp->mb[4] = led[1];
6881 			mcp->out_mb |= MBX_4;
6882 		}
6883 	} else {
6884 		mcp->in_mb |= MBX_4|MBX_3|MBX_2;
6885 	}
6886 	mcp->tov = MBX_TOV_SECONDS;
6887 	mcp->flags = 0;
6888 	rval = qla2x00_mailbox_command(vha, mcp);
6889 	if (rval) {
6890 		ql_dbg(ql_dbg_mbx, vha, 0x7071, "Failed %s %x (mb=%x,%x)\n",
6891 		    __func__, rval, mcp->mb[0], mcp->mb[1]);
6892 		return rval;
6893 	}
6894 
6895 	if (options & BIT_0) {
6896 		ha->beacon_blink_led = 0;
6897 		ql_dbg(ql_dbg_mbx, vha, 0x7072, "Done %s\n", __func__);
6898 	} else {
6899 		led[2] = mcp->mb[2];
6900 		led[0] = mcp->mb[3];
6901 		led[1] = mcp->mb[4];
6902 		ql_dbg(ql_dbg_mbx, vha, 0x7073, "Done %s (led=%x,%x,%x)\n",
6903 		    __func__, led[0], led[1], led[2]);
6904 	}
6905 
6906 	return rval;
6907 }
6908