xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_mbx.c (revision be122522)
1 /*
2  * QLogic Fibre Channel HBA Driver
3  * Copyright (c)  2003-2014 QLogic Corporation
4  *
5  * See LICENSE.qla2xxx for copyright and licensing details.
6  */
7 #include "qla_def.h"
8 #include "qla_target.h"
9 
10 #include <linux/delay.h>
11 #include <linux/gfp.h>
12 
13 static struct mb_cmd_name {
14 	uint16_t cmd;
15 	const char *str;
16 } mb_str[] = {
17 	{MBC_GET_PORT_DATABASE,		"GPDB"},
18 	{MBC_GET_ID_LIST,		"GIDList"},
19 	{MBC_GET_LINK_PRIV_STATS,	"Stats"},
20 	{MBC_GET_RESOURCE_COUNTS,	"ResCnt"},
21 };
22 
23 static const char *mb_to_str(uint16_t cmd)
24 {
25 	int i;
26 	struct mb_cmd_name *e;
27 
28 	for (i = 0; i < ARRAY_SIZE(mb_str); i++) {
29 		e = mb_str + i;
30 		if (cmd == e->cmd)
31 			return e->str;
32 	}
33 	return "unknown";
34 }
35 
36 static struct rom_cmd {
37 	uint16_t cmd;
38 } rom_cmds[] = {
39 	{ MBC_LOAD_RAM },
40 	{ MBC_EXECUTE_FIRMWARE },
41 	{ MBC_READ_RAM_WORD },
42 	{ MBC_MAILBOX_REGISTER_TEST },
43 	{ MBC_VERIFY_CHECKSUM },
44 	{ MBC_GET_FIRMWARE_VERSION },
45 	{ MBC_LOAD_RISC_RAM },
46 	{ MBC_DUMP_RISC_RAM },
47 	{ MBC_LOAD_RISC_RAM_EXTENDED },
48 	{ MBC_DUMP_RISC_RAM_EXTENDED },
49 	{ MBC_WRITE_RAM_WORD_EXTENDED },
50 	{ MBC_READ_RAM_EXTENDED },
51 	{ MBC_GET_RESOURCE_COUNTS },
52 	{ MBC_SET_FIRMWARE_OPTION },
53 	{ MBC_MID_INITIALIZE_FIRMWARE },
54 	{ MBC_GET_FIRMWARE_STATE },
55 	{ MBC_GET_MEM_OFFLOAD_CNTRL_STAT },
56 	{ MBC_GET_RETRY_COUNT },
57 	{ MBC_TRACE_CONTROL },
58 	{ MBC_INITIALIZE_MULTIQ },
59 	{ MBC_IOCB_COMMAND_A64 },
60 	{ MBC_GET_ADAPTER_LOOP_ID },
61 	{ MBC_READ_SFP },
62 	{ MBC_GET_RNID_PARAMS },
63 	{ MBC_GET_SET_ZIO_THRESHOLD },
64 };
65 
66 static int is_rom_cmd(uint16_t cmd)
67 {
68 	int i;
69 	struct  rom_cmd *wc;
70 
71 	for (i = 0; i < ARRAY_SIZE(rom_cmds); i++) {
72 		wc = rom_cmds + i;
73 		if (wc->cmd == cmd)
74 			return 1;
75 	}
76 
77 	return 0;
78 }
79 
80 /*
81  * qla2x00_mailbox_command
82  *	Issue mailbox command and waits for completion.
83  *
84  * Input:
85  *	ha = adapter block pointer.
86  *	mcp = driver internal mbx struct pointer.
87  *
88  * Output:
89  *	mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data.
90  *
91  * Returns:
92  *	0 : QLA_SUCCESS = cmd performed success
93  *	1 : QLA_FUNCTION_FAILED   (error encountered)
94  *	6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered)
95  *
96  * Context:
97  *	Kernel context.
98  */
99 static int
100 qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
101 {
102 	int		rval, i;
103 	unsigned long    flags = 0;
104 	device_reg_t *reg;
105 	uint8_t		abort_active;
106 	uint8_t		io_lock_on;
107 	uint16_t	command = 0;
108 	uint16_t	*iptr;
109 	uint16_t __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_frozen) {
121 		ql_log(ql_log_warn, vha, 0x1001,
122 		    "error_state is greater than pci_channel_io_frozen, "
123 		    "exiting.\n");
124 		return QLA_FUNCTION_TIMEOUT;
125 	}
126 
127 	if (vha->device_flags & DFLG_DEV_FAILED) {
128 		ql_log(ql_log_warn, vha, 0x1002,
129 		    "Device in failed state, exiting.\n");
130 		return QLA_FUNCTION_TIMEOUT;
131 	}
132 
133 	/* if PCI error, then avoid mbx processing.*/
134 	if (test_bit(PFLG_DISCONNECTED, &base_vha->dpc_flags) &&
135 	    test_bit(UNLOADING, &base_vha->dpc_flags)) {
136 		ql_log(ql_log_warn, vha, 0xd04e,
137 		    "PCI error, exiting.\n");
138 		return QLA_FUNCTION_TIMEOUT;
139 	}
140 
141 	reg = ha->iobase;
142 	io_lock_on = base_vha->flags.init_done;
143 
144 	rval = QLA_SUCCESS;
145 	abort_active = test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
146 	chip_reset = ha->chip_reset;
147 
148 	if (ha->flags.pci_channel_io_perm_failure) {
149 		ql_log(ql_log_warn, vha, 0x1003,
150 		    "Perm failure on EEH timeout MBX, exiting.\n");
151 		return QLA_FUNCTION_TIMEOUT;
152 	}
153 
154 	if (IS_P3P_TYPE(ha) && ha->flags.isp82xx_fw_hung) {
155 		/* Setting Link-Down error */
156 		mcp->mb[0] = MBS_LINK_DOWN_ERROR;
157 		ql_log(ql_log_warn, vha, 0x1004,
158 		    "FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
159 		return QLA_FUNCTION_TIMEOUT;
160 	}
161 
162 	/* check if ISP abort is active and return cmd with timeout */
163 	if ((test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
164 	    test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
165 	    test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) &&
166 	    !is_rom_cmd(mcp->mb[0])) {
167 		ql_log(ql_log_info, vha, 0x1005,
168 		    "Cmd 0x%x aborted with timeout since ISP Abort is pending\n",
169 		    mcp->mb[0]);
170 		return QLA_FUNCTION_TIMEOUT;
171 	}
172 
173 	atomic_inc(&ha->num_pend_mbx_stage1);
174 	/*
175 	 * Wait for active mailbox commands to finish by waiting at most tov
176 	 * seconds. This is to serialize actual issuing of mailbox cmds during
177 	 * non ISP abort time.
178 	 */
179 	if (!wait_for_completion_timeout(&ha->mbx_cmd_comp, mcp->tov * HZ)) {
180 		/* Timeout occurred. Return error. */
181 		ql_log(ql_log_warn, vha, 0xd035,
182 		    "Cmd access timeout, cmd=0x%x, Exiting.\n",
183 		    mcp->mb[0]);
184 		atomic_dec(&ha->num_pend_mbx_stage1);
185 		return QLA_FUNCTION_TIMEOUT;
186 	}
187 	atomic_dec(&ha->num_pend_mbx_stage1);
188 	if (ha->flags.purge_mbox || chip_reset != ha->chip_reset) {
189 		rval = QLA_ABORTED;
190 		goto premature_exit;
191 	}
192 
193 
194 	/* Save mailbox command for debug */
195 	ha->mcp = mcp;
196 
197 	ql_dbg(ql_dbg_mbx, vha, 0x1006,
198 	    "Prepare to issue mbox cmd=0x%x.\n", mcp->mb[0]);
199 
200 	spin_lock_irqsave(&ha->hardware_lock, flags);
201 
202 	if (ha->flags.purge_mbox || chip_reset != ha->chip_reset ||
203 	    ha->flags.mbox_busy) {
204 		rval = QLA_ABORTED;
205 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
206 		goto premature_exit;
207 	}
208 	ha->flags.mbox_busy = 1;
209 
210 	/* Load mailbox registers. */
211 	if (IS_P3P_TYPE(ha))
212 		optr = (uint16_t __iomem *)&reg->isp82.mailbox_in[0];
213 	else if (IS_FWI2_CAPABLE(ha) && !(IS_P3P_TYPE(ha)))
214 		optr = (uint16_t __iomem *)&reg->isp24.mailbox0;
215 	else
216 		optr = (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 0);
217 
218 	iptr = mcp->mb;
219 	command = mcp->mb[0];
220 	mboxes = mcp->out_mb;
221 
222 	ql_dbg(ql_dbg_mbx, vha, 0x1111,
223 	    "Mailbox registers (OUT):\n");
224 	for (cnt = 0; cnt < ha->mbx_count; cnt++) {
225 		if (IS_QLA2200(ha) && cnt == 8)
226 			optr =
227 			    (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 8);
228 		if (mboxes & BIT_0) {
229 			ql_dbg(ql_dbg_mbx, vha, 0x1112,
230 			    "mbox[%d]<-0x%04x\n", cnt, *iptr);
231 			WRT_REG_WORD(optr, *iptr);
232 		}
233 
234 		mboxes >>= 1;
235 		optr++;
236 		iptr++;
237 	}
238 
239 	ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1117,
240 	    "I/O Address = %p.\n", optr);
241 
242 	/* Issue set host interrupt command to send cmd out. */
243 	ha->flags.mbox_int = 0;
244 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
245 
246 	/* Unlock mbx registers and wait for interrupt */
247 	ql_dbg(ql_dbg_mbx, vha, 0x100f,
248 	    "Going to unlock irq & waiting for interrupts. "
249 	    "jiffies=%lx.\n", jiffies);
250 
251 	/* Wait for mbx cmd completion until timeout */
252 	atomic_inc(&ha->num_pend_mbx_stage2);
253 	if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) {
254 		set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
255 
256 		if (IS_P3P_TYPE(ha))
257 			WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
258 		else if (IS_FWI2_CAPABLE(ha))
259 			WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
260 		else
261 			WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
262 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
263 
264 		wait_time = jiffies;
265 		atomic_inc(&ha->num_pend_mbx_stage3);
266 		if (!wait_for_completion_timeout(&ha->mbx_intr_comp,
267 		    mcp->tov * HZ)) {
268 			if (chip_reset != ha->chip_reset) {
269 				spin_lock_irqsave(&ha->hardware_lock, flags);
270 				ha->flags.mbox_busy = 0;
271 				spin_unlock_irqrestore(&ha->hardware_lock,
272 				    flags);
273 				atomic_dec(&ha->num_pend_mbx_stage2);
274 				atomic_dec(&ha->num_pend_mbx_stage3);
275 				rval = QLA_ABORTED;
276 				goto premature_exit;
277 			}
278 			ql_dbg(ql_dbg_mbx, vha, 0x117a,
279 			    "cmd=%x Timeout.\n", command);
280 			spin_lock_irqsave(&ha->hardware_lock, flags);
281 			clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
282 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
283 
284 		} else if (ha->flags.purge_mbox ||
285 		    chip_reset != ha->chip_reset) {
286 			spin_lock_irqsave(&ha->hardware_lock, flags);
287 			ha->flags.mbox_busy = 0;
288 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
289 			atomic_dec(&ha->num_pend_mbx_stage2);
290 			atomic_dec(&ha->num_pend_mbx_stage3);
291 			rval = QLA_ABORTED;
292 			goto premature_exit;
293 		}
294 		atomic_dec(&ha->num_pend_mbx_stage3);
295 
296 		if (time_after(jiffies, wait_time + 5 * HZ))
297 			ql_log(ql_log_warn, vha, 0x1015, "cmd=0x%x, waited %d msecs\n",
298 			    command, jiffies_to_msecs(jiffies - wait_time));
299 	} else {
300 		ql_dbg(ql_dbg_mbx, vha, 0x1011,
301 		    "Cmd=%x Polling Mode.\n", command);
302 
303 		if (IS_P3P_TYPE(ha)) {
304 			if (RD_REG_DWORD(&reg->isp82.hint) &
305 				HINT_MBX_INT_PENDING) {
306 				ha->flags.mbox_busy = 0;
307 				spin_unlock_irqrestore(&ha->hardware_lock,
308 					flags);
309 				atomic_dec(&ha->num_pend_mbx_stage2);
310 				ql_dbg(ql_dbg_mbx, vha, 0x1012,
311 				    "Pending mailbox timeout, exiting.\n");
312 				rval = QLA_FUNCTION_TIMEOUT;
313 				goto premature_exit;
314 			}
315 			WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
316 		} else if (IS_FWI2_CAPABLE(ha))
317 			WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
318 		else
319 			WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
320 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
321 
322 		wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
323 		while (!ha->flags.mbox_int) {
324 			if (ha->flags.purge_mbox ||
325 			    chip_reset != ha->chip_reset) {
326 				spin_lock_irqsave(&ha->hardware_lock, flags);
327 				ha->flags.mbox_busy = 0;
328 				spin_unlock_irqrestore(&ha->hardware_lock,
329 				    flags);
330 				atomic_dec(&ha->num_pend_mbx_stage2);
331 				rval = QLA_ABORTED;
332 				goto premature_exit;
333 			}
334 
335 			if (time_after(jiffies, wait_time))
336 				break;
337 
338 			/*
339 			 * Check if it's UNLOADING, cause we cannot poll in
340 			 * this case, or else a NULL pointer dereference
341 			 * is triggered.
342 			 */
343 			if (unlikely(test_bit(UNLOADING, &base_vha->dpc_flags)))
344 				return QLA_FUNCTION_TIMEOUT;
345 
346 			/* Check for pending interrupts. */
347 			qla2x00_poll(ha->rsp_q_map[0]);
348 
349 			if (!ha->flags.mbox_int &&
350 			    !(IS_QLA2200(ha) &&
351 			    command == MBC_LOAD_RISC_RAM_EXTENDED))
352 				msleep(10);
353 		} /* while */
354 		ql_dbg(ql_dbg_mbx, vha, 0x1013,
355 		    "Waited %d sec.\n",
356 		    (uint)((jiffies - (wait_time - (mcp->tov * HZ)))/HZ));
357 	}
358 	atomic_dec(&ha->num_pend_mbx_stage2);
359 
360 	/* Check whether we timed out */
361 	if (ha->flags.mbox_int) {
362 		uint16_t *iptr2;
363 
364 		ql_dbg(ql_dbg_mbx, vha, 0x1014,
365 		    "Cmd=%x completed.\n", command);
366 
367 		/* Got interrupt. Clear the flag. */
368 		ha->flags.mbox_int = 0;
369 		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
370 
371 		if (IS_P3P_TYPE(ha) && ha->flags.isp82xx_fw_hung) {
372 			spin_lock_irqsave(&ha->hardware_lock, flags);
373 			ha->flags.mbox_busy = 0;
374 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
375 
376 			/* Setting Link-Down error */
377 			mcp->mb[0] = MBS_LINK_DOWN_ERROR;
378 			ha->mcp = NULL;
379 			rval = QLA_FUNCTION_FAILED;
380 			ql_log(ql_log_warn, vha, 0xd048,
381 			    "FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
382 			goto premature_exit;
383 		}
384 
385 		if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE) {
386 			ql_dbg(ql_dbg_mbx, vha, 0x11ff,
387 			       "mb_out[0] = %#x <> %#x\n", ha->mailbox_out[0],
388 			       MBS_COMMAND_COMPLETE);
389 			rval = QLA_FUNCTION_FAILED;
390 		}
391 
392 		/* Load return mailbox registers. */
393 		iptr2 = mcp->mb;
394 		iptr = (uint16_t *)&ha->mailbox_out[0];
395 		mboxes = mcp->in_mb;
396 
397 		ql_dbg(ql_dbg_mbx, vha, 0x1113,
398 		    "Mailbox registers (IN):\n");
399 		for (cnt = 0; cnt < ha->mbx_count; cnt++) {
400 			if (mboxes & BIT_0) {
401 				*iptr2 = *iptr;
402 				ql_dbg(ql_dbg_mbx, vha, 0x1114,
403 				    "mbox[%d]->0x%04x\n", cnt, *iptr2);
404 			}
405 
406 			mboxes >>= 1;
407 			iptr2++;
408 			iptr++;
409 		}
410 	} else {
411 
412 		uint16_t mb[8];
413 		uint32_t ictrl, host_status, hccr;
414 		uint16_t        w;
415 
416 		if (IS_FWI2_CAPABLE(ha)) {
417 			mb[0] = RD_REG_WORD(&reg->isp24.mailbox0);
418 			mb[1] = RD_REG_WORD(&reg->isp24.mailbox1);
419 			mb[2] = RD_REG_WORD(&reg->isp24.mailbox2);
420 			mb[3] = RD_REG_WORD(&reg->isp24.mailbox3);
421 			mb[7] = RD_REG_WORD(&reg->isp24.mailbox7);
422 			ictrl = RD_REG_DWORD(&reg->isp24.ictrl);
423 			host_status = RD_REG_DWORD(&reg->isp24.host_status);
424 			hccr = RD_REG_DWORD(&reg->isp24.hccr);
425 
426 			ql_log(ql_log_warn, vha, 0xd04c,
427 			    "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
428 			    "mb[0-3]=[0x%x 0x%x 0x%x 0x%x] mb7 0x%x host_status 0x%x hccr 0x%x\n",
429 			    command, ictrl, jiffies, mb[0], mb[1], mb[2], mb[3],
430 			    mb[7], host_status, hccr);
431 
432 		} else {
433 			mb[0] = RD_MAILBOX_REG(ha, &reg->isp, 0);
434 			ictrl = RD_REG_WORD(&reg->isp.ictrl);
435 			ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1119,
436 			    "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
437 			    "mb[0]=0x%x\n", command, ictrl, jiffies, mb[0]);
438 		}
439 		ql_dump_regs(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1019);
440 
441 		/* Capture FW dump only, if PCI device active */
442 		if (!pci_channel_offline(vha->hw->pdev)) {
443 			pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
444 			if (w == 0xffff || ictrl == 0xffffffff ||
445 			    (chip_reset != ha->chip_reset)) {
446 				/* This is special case if there is unload
447 				 * of driver happening and if PCI device go
448 				 * into bad state due to PCI error condition
449 				 * then only PCI ERR flag would be set.
450 				 * we will do premature exit for above case.
451 				 */
452 				spin_lock_irqsave(&ha->hardware_lock, flags);
453 				ha->flags.mbox_busy = 0;
454 				spin_unlock_irqrestore(&ha->hardware_lock,
455 				    flags);
456 				rval = QLA_FUNCTION_TIMEOUT;
457 				goto premature_exit;
458 			}
459 
460 			/* Attempt to capture firmware dump for further
461 			 * anallysis of the current formware state. we do not
462 			 * need to do this if we are intentionally generating
463 			 * a dump
464 			 */
465 			if (mcp->mb[0] != MBC_GEN_SYSTEM_ERROR)
466 				ha->isp_ops->fw_dump(vha, 0);
467 			rval = QLA_FUNCTION_TIMEOUT;
468 		 }
469 	}
470 	spin_lock_irqsave(&ha->hardware_lock, flags);
471 	ha->flags.mbox_busy = 0;
472 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
473 
474 	/* Clean up */
475 	ha->mcp = NULL;
476 
477 	if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) {
478 		ql_dbg(ql_dbg_mbx, vha, 0x101a,
479 		    "Checking for additional resp interrupt.\n");
480 
481 		/* polling mode for non isp_abort commands. */
482 		qla2x00_poll(ha->rsp_q_map[0]);
483 	}
484 
485 	if (rval == QLA_FUNCTION_TIMEOUT &&
486 	    mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
487 		if (!io_lock_on || (mcp->flags & IOCTL_CMD) ||
488 		    ha->flags.eeh_busy) {
489 			/* not in dpc. schedule it for dpc to take over. */
490 			ql_dbg(ql_dbg_mbx, vha, 0x101b,
491 			    "Timeout, schedule isp_abort_needed.\n");
492 
493 			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
494 			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
495 			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
496 				if (IS_QLA82XX(ha)) {
497 					ql_dbg(ql_dbg_mbx, vha, 0x112a,
498 					    "disabling pause transmit on port "
499 					    "0 & 1.\n");
500 					qla82xx_wr_32(ha,
501 					    QLA82XX_CRB_NIU + 0x98,
502 					    CRB_NIU_XG_PAUSE_CTL_P0|
503 					    CRB_NIU_XG_PAUSE_CTL_P1);
504 				}
505 				ql_log(ql_log_info, base_vha, 0x101c,
506 				    "Mailbox cmd timeout occurred, cmd=0x%x, "
507 				    "mb[0]=0x%x, eeh_busy=0x%x. Scheduling ISP "
508 				    "abort.\n", command, mcp->mb[0],
509 				    ha->flags.eeh_busy);
510 				set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
511 				qla2xxx_wake_dpc(vha);
512 			}
513 		} else if (current == ha->dpc_thread) {
514 			/* call abort directly since we are in the DPC thread */
515 			ql_dbg(ql_dbg_mbx, vha, 0x101d,
516 			    "Timeout, calling abort_isp.\n");
517 
518 			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
519 			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
520 			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
521 				if (IS_QLA82XX(ha)) {
522 					ql_dbg(ql_dbg_mbx, vha, 0x112b,
523 					    "disabling pause transmit on port "
524 					    "0 & 1.\n");
525 					qla82xx_wr_32(ha,
526 					    QLA82XX_CRB_NIU + 0x98,
527 					    CRB_NIU_XG_PAUSE_CTL_P0|
528 					    CRB_NIU_XG_PAUSE_CTL_P1);
529 				}
530 				ql_log(ql_log_info, base_vha, 0x101e,
531 				    "Mailbox cmd timeout occurred, cmd=0x%x, "
532 				    "mb[0]=0x%x. Scheduling ISP abort ",
533 				    command, mcp->mb[0]);
534 				set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
535 				clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
536 				/* Allow next mbx cmd to come in. */
537 				complete(&ha->mbx_cmd_comp);
538 				if (ha->isp_ops->abort_isp(vha)) {
539 					/* Failed. retry later. */
540 					set_bit(ISP_ABORT_NEEDED,
541 					    &vha->dpc_flags);
542 				}
543 				clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
544 				ql_dbg(ql_dbg_mbx, vha, 0x101f,
545 				    "Finished abort_isp.\n");
546 				goto mbx_done;
547 			}
548 		}
549 	}
550 
551 premature_exit:
552 	/* Allow next mbx cmd to come in. */
553 	complete(&ha->mbx_cmd_comp);
554 
555 mbx_done:
556 	if (rval == QLA_ABORTED) {
557 		ql_log(ql_log_info, vha, 0xd035,
558 		    "Chip Reset in progress. Purging Mbox cmd=0x%x.\n",
559 		    mcp->mb[0]);
560 	} else if (rval) {
561 		if (ql2xextended_error_logging & (ql_dbg_disc|ql_dbg_mbx)) {
562 			pr_warn("%s [%s]-%04x:%ld: **** Failed=%x", QL_MSGHDR,
563 			    dev_name(&ha->pdev->dev), 0x1020+0x800,
564 			    vha->host_no, rval);
565 			mboxes = mcp->in_mb;
566 			cnt = 4;
567 			for (i = 0; i < ha->mbx_count && cnt; i++, mboxes >>= 1)
568 				if (mboxes & BIT_0) {
569 					printk(" mb[%u]=%x", i, mcp->mb[i]);
570 					cnt--;
571 				}
572 			pr_warn(" cmd=%x ****\n", command);
573 		}
574 		if (IS_FWI2_CAPABLE(ha) && !(IS_P3P_TYPE(ha))) {
575 			ql_dbg(ql_dbg_mbx, vha, 0x1198,
576 			    "host_status=%#x intr_ctrl=%#x intr_status=%#x\n",
577 			    RD_REG_DWORD(&reg->isp24.host_status),
578 			    RD_REG_DWORD(&reg->isp24.ictrl),
579 			    RD_REG_DWORD(&reg->isp24.istatus));
580 		} else {
581 			ql_dbg(ql_dbg_mbx, vha, 0x1206,
582 			    "ctrl_status=%#x ictrl=%#x istatus=%#x\n",
583 			    RD_REG_WORD(&reg->isp.ctrl_status),
584 			    RD_REG_WORD(&reg->isp.ictrl),
585 			    RD_REG_WORD(&reg->isp.istatus));
586 		}
587 	} else {
588 		ql_dbg(ql_dbg_mbx, base_vha, 0x1021, "Done %s.\n", __func__);
589 	}
590 
591 	return rval;
592 }
593 
594 int
595 qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr,
596     uint32_t risc_code_size)
597 {
598 	int rval;
599 	struct qla_hw_data *ha = vha->hw;
600 	mbx_cmd_t mc;
601 	mbx_cmd_t *mcp = &mc;
602 
603 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1022,
604 	    "Entered %s.\n", __func__);
605 
606 	if (MSW(risc_addr) || IS_FWI2_CAPABLE(ha)) {
607 		mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
608 		mcp->mb[8] = MSW(risc_addr);
609 		mcp->out_mb = MBX_8|MBX_0;
610 	} else {
611 		mcp->mb[0] = MBC_LOAD_RISC_RAM;
612 		mcp->out_mb = MBX_0;
613 	}
614 	mcp->mb[1] = LSW(risc_addr);
615 	mcp->mb[2] = MSW(req_dma);
616 	mcp->mb[3] = LSW(req_dma);
617 	mcp->mb[6] = MSW(MSD(req_dma));
618 	mcp->mb[7] = LSW(MSD(req_dma));
619 	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
620 	if (IS_FWI2_CAPABLE(ha)) {
621 		mcp->mb[4] = MSW(risc_code_size);
622 		mcp->mb[5] = LSW(risc_code_size);
623 		mcp->out_mb |= MBX_5|MBX_4;
624 	} else {
625 		mcp->mb[4] = LSW(risc_code_size);
626 		mcp->out_mb |= MBX_4;
627 	}
628 
629 	mcp->in_mb = MBX_1|MBX_0;
630 	mcp->tov = MBX_TOV_SECONDS;
631 	mcp->flags = 0;
632 	rval = qla2x00_mailbox_command(vha, mcp);
633 
634 	if (rval != QLA_SUCCESS) {
635 		ql_dbg(ql_dbg_mbx, vha, 0x1023,
636 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
637 		    rval, mcp->mb[0], mcp->mb[1]);
638 	} else {
639 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1024,
640 		    "Done %s.\n", __func__);
641 	}
642 
643 	return rval;
644 }
645 
646 #define	EXTENDED_BB_CREDITS	BIT_0
647 #define	NVME_ENABLE_FLAG	BIT_3
648 static inline uint16_t qla25xx_set_sfp_lr_dist(struct qla_hw_data *ha)
649 {
650 	uint16_t mb4 = BIT_0;
651 
652 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
653 		mb4 |= ha->long_range_distance << LR_DIST_FW_POS;
654 
655 	return mb4;
656 }
657 
658 static inline uint16_t qla25xx_set_nvr_lr_dist(struct qla_hw_data *ha)
659 {
660 	uint16_t mb4 = BIT_0;
661 
662 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
663 		struct nvram_81xx *nv = ha->nvram;
664 
665 		mb4 |= LR_DIST_FW_FIELD(nv->enhanced_features);
666 	}
667 
668 	return mb4;
669 }
670 
671 /*
672  * qla2x00_execute_fw
673  *     Start adapter firmware.
674  *
675  * Input:
676  *     ha = adapter block pointer.
677  *     TARGET_QUEUE_LOCK must be released.
678  *     ADAPTER_STATE_LOCK must be released.
679  *
680  * Returns:
681  *     qla2x00 local function return status code.
682  *
683  * Context:
684  *     Kernel context.
685  */
686 int
687 qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
688 {
689 	int rval;
690 	struct qla_hw_data *ha = vha->hw;
691 	mbx_cmd_t mc;
692 	mbx_cmd_t *mcp = &mc;
693 
694 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1025,
695 	    "Entered %s.\n", __func__);
696 
697 	mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
698 	mcp->out_mb = MBX_0;
699 	mcp->in_mb = MBX_0;
700 	if (IS_FWI2_CAPABLE(ha)) {
701 		mcp->mb[1] = MSW(risc_addr);
702 		mcp->mb[2] = LSW(risc_addr);
703 		mcp->mb[3] = 0;
704 		mcp->mb[4] = 0;
705 		mcp->mb[11] = 0;
706 		ha->flags.using_lr_setting = 0;
707 		if (IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) ||
708 		    IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
709 			if (ql2xautodetectsfp) {
710 				if (ha->flags.detected_lr_sfp) {
711 					mcp->mb[4] |=
712 					    qla25xx_set_sfp_lr_dist(ha);
713 					ha->flags.using_lr_setting = 1;
714 				}
715 			} else {
716 				struct nvram_81xx *nv = ha->nvram;
717 				/* set LR distance if specified in nvram */
718 				if (nv->enhanced_features &
719 				    NEF_LR_DIST_ENABLE) {
720 					mcp->mb[4] |=
721 					    qla25xx_set_nvr_lr_dist(ha);
722 					ha->flags.using_lr_setting = 1;
723 				}
724 			}
725 		}
726 
727 		if (ql2xnvmeenable && (IS_QLA27XX(ha) || IS_QLA28XX(ha)))
728 			mcp->mb[4] |= NVME_ENABLE_FLAG;
729 
730 		if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
731 			struct nvram_81xx *nv = ha->nvram;
732 			/* set minimum speed if specified in nvram */
733 			if (nv->min_supported_speed >= 2 &&
734 			    nv->min_supported_speed <= 5) {
735 				mcp->mb[4] |= BIT_4;
736 				mcp->mb[11] |= nv->min_supported_speed & 0xF;
737 				mcp->out_mb |= MBX_11;
738 				mcp->in_mb |= BIT_5;
739 				vha->min_supported_speed =
740 				    nv->min_supported_speed;
741 			}
742 		}
743 
744 		if (ha->flags.exlogins_enabled)
745 			mcp->mb[4] |= ENABLE_EXTENDED_LOGIN;
746 
747 		if (ha->flags.exchoffld_enabled)
748 			mcp->mb[4] |= ENABLE_EXCHANGE_OFFLD;
749 
750 		mcp->out_mb |= MBX_4 | MBX_3 | MBX_2 | MBX_1 | MBX_11;
751 		mcp->in_mb |= MBX_3 | MBX_2 | MBX_1;
752 	} else {
753 		mcp->mb[1] = LSW(risc_addr);
754 		mcp->out_mb |= MBX_1;
755 		if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
756 			mcp->mb[2] = 0;
757 			mcp->out_mb |= MBX_2;
758 		}
759 	}
760 
761 	mcp->tov = MBX_TOV_SECONDS;
762 	mcp->flags = 0;
763 	rval = qla2x00_mailbox_command(vha, mcp);
764 
765 	if (rval != QLA_SUCCESS) {
766 		ql_dbg(ql_dbg_mbx, vha, 0x1026,
767 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
768 		return rval;
769 	}
770 
771 	if (!IS_FWI2_CAPABLE(ha))
772 		goto done;
773 
774 	ha->fw_ability_mask = mcp->mb[3] << 16 | mcp->mb[2];
775 	ql_dbg(ql_dbg_mbx, vha, 0x119a,
776 	    "fw_ability_mask=%x.\n", ha->fw_ability_mask);
777 	ql_dbg(ql_dbg_mbx, vha, 0x1027, "exchanges=%x.\n", mcp->mb[1]);
778 	if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
779 		ha->max_supported_speed = mcp->mb[2] & (BIT_0|BIT_1);
780 		ql_dbg(ql_dbg_mbx, vha, 0x119b, "max_supported_speed=%s.\n",
781 		    ha->max_supported_speed == 0 ? "16Gps" :
782 		    ha->max_supported_speed == 1 ? "32Gps" :
783 		    ha->max_supported_speed == 2 ? "64Gps" : "unknown");
784 		if (vha->min_supported_speed) {
785 			ha->min_supported_speed = mcp->mb[5] &
786 			    (BIT_0 | BIT_1 | BIT_2);
787 			ql_dbg(ql_dbg_mbx, vha, 0x119c,
788 			    "min_supported_speed=%s.\n",
789 			    ha->min_supported_speed == 6 ? "64Gps" :
790 			    ha->min_supported_speed == 5 ? "32Gps" :
791 			    ha->min_supported_speed == 4 ? "16Gps" :
792 			    ha->min_supported_speed == 3 ? "8Gps" :
793 			    ha->min_supported_speed == 2 ? "4Gps" : "unknown");
794 		}
795 	}
796 
797 done:
798 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1028,
799 	    "Done %s.\n", __func__);
800 
801 	return rval;
802 }
803 
804 /*
805  * qla_get_exlogin_status
806  *	Get extended login status
807  *	uses the memory offload control/status Mailbox
808  *
809  * Input:
810  *	ha:		adapter state pointer.
811  *	fwopt:		firmware options
812  *
813  * Returns:
814  *	qla2x00 local function status
815  *
816  * Context:
817  *	Kernel context.
818  */
819 #define	FETCH_XLOGINS_STAT	0x8
820 int
821 qla_get_exlogin_status(scsi_qla_host_t *vha, uint16_t *buf_sz,
822 	uint16_t *ex_logins_cnt)
823 {
824 	int rval;
825 	mbx_cmd_t	mc;
826 	mbx_cmd_t	*mcp = &mc;
827 
828 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118f,
829 	    "Entered %s\n", __func__);
830 
831 	memset(mcp->mb, 0 , sizeof(mcp->mb));
832 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
833 	mcp->mb[1] = FETCH_XLOGINS_STAT;
834 	mcp->out_mb = MBX_1|MBX_0;
835 	mcp->in_mb = MBX_10|MBX_4|MBX_0;
836 	mcp->tov = MBX_TOV_SECONDS;
837 	mcp->flags = 0;
838 
839 	rval = qla2x00_mailbox_command(vha, mcp);
840 	if (rval != QLA_SUCCESS) {
841 		ql_dbg(ql_dbg_mbx, vha, 0x1115, "Failed=%x.\n", rval);
842 	} else {
843 		*buf_sz = mcp->mb[4];
844 		*ex_logins_cnt = mcp->mb[10];
845 
846 		ql_log(ql_log_info, vha, 0x1190,
847 		    "buffer size 0x%x, exchange login count=%d\n",
848 		    mcp->mb[4], mcp->mb[10]);
849 
850 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1116,
851 		    "Done %s.\n", __func__);
852 	}
853 
854 	return rval;
855 }
856 
857 /*
858  * qla_set_exlogin_mem_cfg
859  *	set extended login memory configuration
860  *	Mbx needs to be issues before init_cb is set
861  *
862  * Input:
863  *	ha:		adapter state pointer.
864  *	buffer:		buffer pointer
865  *	phys_addr:	physical address of buffer
866  *	size:		size of buffer
867  *	TARGET_QUEUE_LOCK must be released
868  *	ADAPTER_STATE_LOCK must be release
869  *
870  * Returns:
871  *	qla2x00 local funxtion status code.
872  *
873  * Context:
874  *	Kernel context.
875  */
876 #define CONFIG_XLOGINS_MEM	0x3
877 int
878 qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr)
879 {
880 	int		rval;
881 	mbx_cmd_t	mc;
882 	mbx_cmd_t	*mcp = &mc;
883 	struct qla_hw_data *ha = vha->hw;
884 
885 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111a,
886 	    "Entered %s.\n", __func__);
887 
888 	memset(mcp->mb, 0 , sizeof(mcp->mb));
889 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
890 	mcp->mb[1] = CONFIG_XLOGINS_MEM;
891 	mcp->mb[2] = MSW(phys_addr);
892 	mcp->mb[3] = LSW(phys_addr);
893 	mcp->mb[6] = MSW(MSD(phys_addr));
894 	mcp->mb[7] = LSW(MSD(phys_addr));
895 	mcp->mb[8] = MSW(ha->exlogin_size);
896 	mcp->mb[9] = LSW(ha->exlogin_size);
897 	mcp->out_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
898 	mcp->in_mb = MBX_11|MBX_0;
899 	mcp->tov = MBX_TOV_SECONDS;
900 	mcp->flags = 0;
901 	rval = qla2x00_mailbox_command(vha, mcp);
902 	if (rval != QLA_SUCCESS) {
903 		/*EMPTY*/
904 		ql_dbg(ql_dbg_mbx, vha, 0x111b, "Failed=%x.\n", rval);
905 	} else {
906 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118c,
907 		    "Done %s.\n", __func__);
908 	}
909 
910 	return rval;
911 }
912 
913 /*
914  * qla_get_exchoffld_status
915  *	Get exchange offload status
916  *	uses the memory offload control/status Mailbox
917  *
918  * Input:
919  *	ha:		adapter state pointer.
920  *	fwopt:		firmware options
921  *
922  * Returns:
923  *	qla2x00 local function status
924  *
925  * Context:
926  *	Kernel context.
927  */
928 #define	FETCH_XCHOFFLD_STAT	0x2
929 int
930 qla_get_exchoffld_status(scsi_qla_host_t *vha, uint16_t *buf_sz,
931 	uint16_t *ex_logins_cnt)
932 {
933 	int rval;
934 	mbx_cmd_t	mc;
935 	mbx_cmd_t	*mcp = &mc;
936 
937 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1019,
938 	    "Entered %s\n", __func__);
939 
940 	memset(mcp->mb, 0 , sizeof(mcp->mb));
941 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
942 	mcp->mb[1] = FETCH_XCHOFFLD_STAT;
943 	mcp->out_mb = MBX_1|MBX_0;
944 	mcp->in_mb = MBX_10|MBX_4|MBX_0;
945 	mcp->tov = MBX_TOV_SECONDS;
946 	mcp->flags = 0;
947 
948 	rval = qla2x00_mailbox_command(vha, mcp);
949 	if (rval != QLA_SUCCESS) {
950 		ql_dbg(ql_dbg_mbx, vha, 0x1155, "Failed=%x.\n", rval);
951 	} else {
952 		*buf_sz = mcp->mb[4];
953 		*ex_logins_cnt = mcp->mb[10];
954 
955 		ql_log(ql_log_info, vha, 0x118e,
956 		    "buffer size 0x%x, exchange offload count=%d\n",
957 		    mcp->mb[4], mcp->mb[10]);
958 
959 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1156,
960 		    "Done %s.\n", __func__);
961 	}
962 
963 	return rval;
964 }
965 
966 /*
967  * qla_set_exchoffld_mem_cfg
968  *	Set exchange offload memory configuration
969  *	Mbx needs to be issues before init_cb is set
970  *
971  * Input:
972  *	ha:		adapter state pointer.
973  *	buffer:		buffer pointer
974  *	phys_addr:	physical address of buffer
975  *	size:		size of buffer
976  *	TARGET_QUEUE_LOCK must be released
977  *	ADAPTER_STATE_LOCK must be release
978  *
979  * Returns:
980  *	qla2x00 local funxtion status code.
981  *
982  * Context:
983  *	Kernel context.
984  */
985 #define CONFIG_XCHOFFLD_MEM	0x3
986 int
987 qla_set_exchoffld_mem_cfg(scsi_qla_host_t *vha)
988 {
989 	int		rval;
990 	mbx_cmd_t	mc;
991 	mbx_cmd_t	*mcp = &mc;
992 	struct qla_hw_data *ha = vha->hw;
993 
994 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1157,
995 	    "Entered %s.\n", __func__);
996 
997 	memset(mcp->mb, 0 , sizeof(mcp->mb));
998 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
999 	mcp->mb[1] = CONFIG_XCHOFFLD_MEM;
1000 	mcp->mb[2] = MSW(ha->exchoffld_buf_dma);
1001 	mcp->mb[3] = LSW(ha->exchoffld_buf_dma);
1002 	mcp->mb[6] = MSW(MSD(ha->exchoffld_buf_dma));
1003 	mcp->mb[7] = LSW(MSD(ha->exchoffld_buf_dma));
1004 	mcp->mb[8] = MSW(ha->exchoffld_size);
1005 	mcp->mb[9] = LSW(ha->exchoffld_size);
1006 	mcp->out_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1007 	mcp->in_mb = MBX_11|MBX_0;
1008 	mcp->tov = MBX_TOV_SECONDS;
1009 	mcp->flags = 0;
1010 	rval = qla2x00_mailbox_command(vha, mcp);
1011 	if (rval != QLA_SUCCESS) {
1012 		/*EMPTY*/
1013 		ql_dbg(ql_dbg_mbx, vha, 0x1158, "Failed=%x.\n", rval);
1014 	} else {
1015 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1192,
1016 		    "Done %s.\n", __func__);
1017 	}
1018 
1019 	return rval;
1020 }
1021 
1022 /*
1023  * qla2x00_get_fw_version
1024  *	Get firmware version.
1025  *
1026  * Input:
1027  *	ha:		adapter state pointer.
1028  *	major:		pointer for major number.
1029  *	minor:		pointer for minor number.
1030  *	subminor:	pointer for subminor number.
1031  *
1032  * Returns:
1033  *	qla2x00 local function return status code.
1034  *
1035  * Context:
1036  *	Kernel context.
1037  */
1038 int
1039 qla2x00_get_fw_version(scsi_qla_host_t *vha)
1040 {
1041 	int		rval;
1042 	mbx_cmd_t	mc;
1043 	mbx_cmd_t	*mcp = &mc;
1044 	struct qla_hw_data *ha = vha->hw;
1045 
1046 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1029,
1047 	    "Entered %s.\n", __func__);
1048 
1049 	mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
1050 	mcp->out_mb = MBX_0;
1051 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1052 	if (IS_QLA81XX(vha->hw) || IS_QLA8031(ha) || IS_QLA8044(ha))
1053 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8;
1054 	if (IS_FWI2_CAPABLE(ha))
1055 		mcp->in_mb |= MBX_17|MBX_16|MBX_15;
1056 	if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
1057 		mcp->in_mb |=
1058 		    MBX_25|MBX_24|MBX_23|MBX_22|MBX_21|MBX_20|MBX_19|MBX_18|
1059 		    MBX_14|MBX_13|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7;
1060 
1061 	mcp->flags = 0;
1062 	mcp->tov = MBX_TOV_SECONDS;
1063 	rval = qla2x00_mailbox_command(vha, mcp);
1064 	if (rval != QLA_SUCCESS)
1065 		goto failed;
1066 
1067 	/* Return mailbox data. */
1068 	ha->fw_major_version = mcp->mb[1];
1069 	ha->fw_minor_version = mcp->mb[2];
1070 	ha->fw_subminor_version = mcp->mb[3];
1071 	ha->fw_attributes = mcp->mb[6];
1072 	if (IS_QLA2100(vha->hw) || IS_QLA2200(vha->hw))
1073 		ha->fw_memory_size = 0x1FFFF;		/* Defaults to 128KB. */
1074 	else
1075 		ha->fw_memory_size = (mcp->mb[5] << 16) | mcp->mb[4];
1076 
1077 	if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw) || IS_QLA8044(ha)) {
1078 		ha->mpi_version[0] = mcp->mb[10] & 0xff;
1079 		ha->mpi_version[1] = mcp->mb[11] >> 8;
1080 		ha->mpi_version[2] = mcp->mb[11] & 0xff;
1081 		ha->mpi_capabilities = (mcp->mb[12] << 16) | mcp->mb[13];
1082 		ha->phy_version[0] = mcp->mb[8] & 0xff;
1083 		ha->phy_version[1] = mcp->mb[9] >> 8;
1084 		ha->phy_version[2] = mcp->mb[9] & 0xff;
1085 	}
1086 
1087 	if (IS_FWI2_CAPABLE(ha)) {
1088 		ha->fw_attributes_h = mcp->mb[15];
1089 		ha->fw_attributes_ext[0] = mcp->mb[16];
1090 		ha->fw_attributes_ext[1] = mcp->mb[17];
1091 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1139,
1092 		    "%s: FW_attributes Upper: 0x%x, Lower: 0x%x.\n",
1093 		    __func__, mcp->mb[15], mcp->mb[6]);
1094 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x112f,
1095 		    "%s: Ext_FwAttributes Upper: 0x%x, Lower: 0x%x.\n",
1096 		    __func__, mcp->mb[17], mcp->mb[16]);
1097 
1098 		if (ha->fw_attributes_h & 0x4)
1099 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118d,
1100 			    "%s: Firmware supports Extended Login 0x%x\n",
1101 			    __func__, ha->fw_attributes_h);
1102 
1103 		if (ha->fw_attributes_h & 0x8)
1104 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1191,
1105 			    "%s: Firmware supports Exchange Offload 0x%x\n",
1106 			    __func__, ha->fw_attributes_h);
1107 
1108 		/*
1109 		 * FW supports nvme and driver load parameter requested nvme.
1110 		 * BIT 26 of fw_attributes indicates NVMe support.
1111 		 */
1112 		if ((ha->fw_attributes_h &
1113 		    (FW_ATTR_H_NVME | FW_ATTR_H_NVME_UPDATED)) &&
1114 			ql2xnvmeenable) {
1115 			if (ha->fw_attributes_h & FW_ATTR_H_NVME_FBURST)
1116 				vha->flags.nvme_first_burst = 1;
1117 
1118 			vha->flags.nvme_enabled = 1;
1119 			ql_log(ql_log_info, vha, 0xd302,
1120 			    "%s: FC-NVMe is Enabled (0x%x)\n",
1121 			     __func__, ha->fw_attributes_h);
1122 		}
1123 	}
1124 
1125 	if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
1126 		ha->serdes_version[0] = mcp->mb[7] & 0xff;
1127 		ha->serdes_version[1] = mcp->mb[8] >> 8;
1128 		ha->serdes_version[2] = mcp->mb[8] & 0xff;
1129 		ha->mpi_version[0] = mcp->mb[10] & 0xff;
1130 		ha->mpi_version[1] = mcp->mb[11] >> 8;
1131 		ha->mpi_version[2] = mcp->mb[11] & 0xff;
1132 		ha->pep_version[0] = mcp->mb[13] & 0xff;
1133 		ha->pep_version[1] = mcp->mb[14] >> 8;
1134 		ha->pep_version[2] = mcp->mb[14] & 0xff;
1135 		ha->fw_shared_ram_start = (mcp->mb[19] << 16) | mcp->mb[18];
1136 		ha->fw_shared_ram_end = (mcp->mb[21] << 16) | mcp->mb[20];
1137 		ha->fw_ddr_ram_start = (mcp->mb[23] << 16) | mcp->mb[22];
1138 		ha->fw_ddr_ram_end = (mcp->mb[25] << 16) | mcp->mb[24];
1139 		if (IS_QLA28XX(ha)) {
1140 			if (mcp->mb[16] & BIT_10) {
1141 				ql_log(ql_log_info, vha, 0xffff,
1142 				    "FW support secure flash updates\n");
1143 				ha->flags.secure_fw = 1;
1144 			}
1145 		}
1146 	}
1147 
1148 failed:
1149 	if (rval != QLA_SUCCESS) {
1150 		/*EMPTY*/
1151 		ql_dbg(ql_dbg_mbx, vha, 0x102a, "Failed=%x.\n", rval);
1152 	} else {
1153 		/*EMPTY*/
1154 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102b,
1155 		    "Done %s.\n", __func__);
1156 	}
1157 	return rval;
1158 }
1159 
1160 /*
1161  * qla2x00_get_fw_options
1162  *	Set firmware options.
1163  *
1164  * Input:
1165  *	ha = adapter block pointer.
1166  *	fwopt = pointer for firmware options.
1167  *
1168  * Returns:
1169  *	qla2x00 local function return status code.
1170  *
1171  * Context:
1172  *	Kernel context.
1173  */
1174 int
1175 qla2x00_get_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1176 {
1177 	int rval;
1178 	mbx_cmd_t mc;
1179 	mbx_cmd_t *mcp = &mc;
1180 
1181 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102c,
1182 	    "Entered %s.\n", __func__);
1183 
1184 	mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
1185 	mcp->out_mb = MBX_0;
1186 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1187 	mcp->tov = MBX_TOV_SECONDS;
1188 	mcp->flags = 0;
1189 	rval = qla2x00_mailbox_command(vha, mcp);
1190 
1191 	if (rval != QLA_SUCCESS) {
1192 		/*EMPTY*/
1193 		ql_dbg(ql_dbg_mbx, vha, 0x102d, "Failed=%x.\n", rval);
1194 	} else {
1195 		fwopts[0] = mcp->mb[0];
1196 		fwopts[1] = mcp->mb[1];
1197 		fwopts[2] = mcp->mb[2];
1198 		fwopts[3] = mcp->mb[3];
1199 
1200 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102e,
1201 		    "Done %s.\n", __func__);
1202 	}
1203 
1204 	return rval;
1205 }
1206 
1207 
1208 /*
1209  * qla2x00_set_fw_options
1210  *	Set firmware options.
1211  *
1212  * Input:
1213  *	ha = adapter block pointer.
1214  *	fwopt = pointer for firmware options.
1215  *
1216  * Returns:
1217  *	qla2x00 local function return status code.
1218  *
1219  * Context:
1220  *	Kernel context.
1221  */
1222 int
1223 qla2x00_set_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1224 {
1225 	int rval;
1226 	mbx_cmd_t mc;
1227 	mbx_cmd_t *mcp = &mc;
1228 
1229 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102f,
1230 	    "Entered %s.\n", __func__);
1231 
1232 	mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
1233 	mcp->mb[1] = fwopts[1];
1234 	mcp->mb[2] = fwopts[2];
1235 	mcp->mb[3] = fwopts[3];
1236 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1237 	mcp->in_mb = MBX_0;
1238 	if (IS_FWI2_CAPABLE(vha->hw)) {
1239 		mcp->in_mb |= MBX_1;
1240 		mcp->mb[10] = fwopts[10];
1241 		mcp->out_mb |= MBX_10;
1242 	} else {
1243 		mcp->mb[10] = fwopts[10];
1244 		mcp->mb[11] = fwopts[11];
1245 		mcp->mb[12] = 0;	/* Undocumented, but used */
1246 		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
1247 	}
1248 	mcp->tov = MBX_TOV_SECONDS;
1249 	mcp->flags = 0;
1250 	rval = qla2x00_mailbox_command(vha, mcp);
1251 
1252 	fwopts[0] = mcp->mb[0];
1253 
1254 	if (rval != QLA_SUCCESS) {
1255 		/*EMPTY*/
1256 		ql_dbg(ql_dbg_mbx, vha, 0x1030,
1257 		    "Failed=%x (%x/%x).\n", rval, mcp->mb[0], mcp->mb[1]);
1258 	} else {
1259 		/*EMPTY*/
1260 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1031,
1261 		    "Done %s.\n", __func__);
1262 	}
1263 
1264 	return rval;
1265 }
1266 
1267 /*
1268  * qla2x00_mbx_reg_test
1269  *	Mailbox register wrap test.
1270  *
1271  * Input:
1272  *	ha = adapter block pointer.
1273  *	TARGET_QUEUE_LOCK must be released.
1274  *	ADAPTER_STATE_LOCK must be released.
1275  *
1276  * Returns:
1277  *	qla2x00 local function return status code.
1278  *
1279  * Context:
1280  *	Kernel context.
1281  */
1282 int
1283 qla2x00_mbx_reg_test(scsi_qla_host_t *vha)
1284 {
1285 	int rval;
1286 	mbx_cmd_t mc;
1287 	mbx_cmd_t *mcp = &mc;
1288 
1289 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1032,
1290 	    "Entered %s.\n", __func__);
1291 
1292 	mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
1293 	mcp->mb[1] = 0xAAAA;
1294 	mcp->mb[2] = 0x5555;
1295 	mcp->mb[3] = 0xAA55;
1296 	mcp->mb[4] = 0x55AA;
1297 	mcp->mb[5] = 0xA5A5;
1298 	mcp->mb[6] = 0x5A5A;
1299 	mcp->mb[7] = 0x2525;
1300 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1301 	mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1302 	mcp->tov = MBX_TOV_SECONDS;
1303 	mcp->flags = 0;
1304 	rval = qla2x00_mailbox_command(vha, mcp);
1305 
1306 	if (rval == QLA_SUCCESS) {
1307 		if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
1308 		    mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
1309 			rval = QLA_FUNCTION_FAILED;
1310 		if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
1311 		    mcp->mb[7] != 0x2525)
1312 			rval = QLA_FUNCTION_FAILED;
1313 	}
1314 
1315 	if (rval != QLA_SUCCESS) {
1316 		/*EMPTY*/
1317 		ql_dbg(ql_dbg_mbx, vha, 0x1033, "Failed=%x.\n", rval);
1318 	} else {
1319 		/*EMPTY*/
1320 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1034,
1321 		    "Done %s.\n", __func__);
1322 	}
1323 
1324 	return rval;
1325 }
1326 
1327 /*
1328  * qla2x00_verify_checksum
1329  *	Verify firmware checksum.
1330  *
1331  * Input:
1332  *	ha = adapter block pointer.
1333  *	TARGET_QUEUE_LOCK must be released.
1334  *	ADAPTER_STATE_LOCK must be released.
1335  *
1336  * Returns:
1337  *	qla2x00 local function return status code.
1338  *
1339  * Context:
1340  *	Kernel context.
1341  */
1342 int
1343 qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr)
1344 {
1345 	int rval;
1346 	mbx_cmd_t mc;
1347 	mbx_cmd_t *mcp = &mc;
1348 
1349 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1035,
1350 	    "Entered %s.\n", __func__);
1351 
1352 	mcp->mb[0] = MBC_VERIFY_CHECKSUM;
1353 	mcp->out_mb = MBX_0;
1354 	mcp->in_mb = MBX_0;
1355 	if (IS_FWI2_CAPABLE(vha->hw)) {
1356 		mcp->mb[1] = MSW(risc_addr);
1357 		mcp->mb[2] = LSW(risc_addr);
1358 		mcp->out_mb |= MBX_2|MBX_1;
1359 		mcp->in_mb |= MBX_2|MBX_1;
1360 	} else {
1361 		mcp->mb[1] = LSW(risc_addr);
1362 		mcp->out_mb |= MBX_1;
1363 		mcp->in_mb |= MBX_1;
1364 	}
1365 
1366 	mcp->tov = MBX_TOV_SECONDS;
1367 	mcp->flags = 0;
1368 	rval = qla2x00_mailbox_command(vha, mcp);
1369 
1370 	if (rval != QLA_SUCCESS) {
1371 		ql_dbg(ql_dbg_mbx, vha, 0x1036,
1372 		    "Failed=%x chm sum=%x.\n", rval, IS_FWI2_CAPABLE(vha->hw) ?
1373 		    (mcp->mb[2] << 16) | mcp->mb[1] : mcp->mb[1]);
1374 	} else {
1375 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1037,
1376 		    "Done %s.\n", __func__);
1377 	}
1378 
1379 	return rval;
1380 }
1381 
1382 /*
1383  * qla2x00_issue_iocb
1384  *	Issue IOCB using mailbox command
1385  *
1386  * Input:
1387  *	ha = adapter state pointer.
1388  *	buffer = buffer pointer.
1389  *	phys_addr = physical address of buffer.
1390  *	size = size of buffer.
1391  *	TARGET_QUEUE_LOCK must be released.
1392  *	ADAPTER_STATE_LOCK must be released.
1393  *
1394  * Returns:
1395  *	qla2x00 local function return status code.
1396  *
1397  * Context:
1398  *	Kernel context.
1399  */
1400 int
1401 qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer,
1402     dma_addr_t phys_addr, size_t size, uint32_t tov)
1403 {
1404 	int		rval;
1405 	mbx_cmd_t	mc;
1406 	mbx_cmd_t	*mcp = &mc;
1407 
1408 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1038,
1409 	    "Entered %s.\n", __func__);
1410 
1411 	mcp->mb[0] = MBC_IOCB_COMMAND_A64;
1412 	mcp->mb[1] = 0;
1413 	mcp->mb[2] = MSW(phys_addr);
1414 	mcp->mb[3] = LSW(phys_addr);
1415 	mcp->mb[6] = MSW(MSD(phys_addr));
1416 	mcp->mb[7] = LSW(MSD(phys_addr));
1417 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1418 	mcp->in_mb = MBX_2|MBX_0;
1419 	mcp->tov = tov;
1420 	mcp->flags = 0;
1421 	rval = qla2x00_mailbox_command(vha, mcp);
1422 
1423 	if (rval != QLA_SUCCESS) {
1424 		/*EMPTY*/
1425 		ql_dbg(ql_dbg_mbx, vha, 0x1039, "Failed=%x.\n", rval);
1426 	} else {
1427 		sts_entry_t *sts_entry = (sts_entry_t *) buffer;
1428 
1429 		/* Mask reserved bits. */
1430 		sts_entry->entry_status &=
1431 		    IS_FWI2_CAPABLE(vha->hw) ? RF_MASK_24XX : RF_MASK;
1432 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103a,
1433 		    "Done %s.\n", __func__);
1434 	}
1435 
1436 	return rval;
1437 }
1438 
1439 int
1440 qla2x00_issue_iocb(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr,
1441     size_t size)
1442 {
1443 	return qla2x00_issue_iocb_timeout(vha, buffer, phys_addr, size,
1444 	    MBX_TOV_SECONDS);
1445 }
1446 
1447 /*
1448  * qla2x00_abort_command
1449  *	Abort command aborts a specified IOCB.
1450  *
1451  * Input:
1452  *	ha = adapter block pointer.
1453  *	sp = SB structure pointer.
1454  *
1455  * Returns:
1456  *	qla2x00 local function return status code.
1457  *
1458  * Context:
1459  *	Kernel context.
1460  */
1461 int
1462 qla2x00_abort_command(srb_t *sp)
1463 {
1464 	unsigned long   flags = 0;
1465 	int		rval;
1466 	uint32_t	handle = 0;
1467 	mbx_cmd_t	mc;
1468 	mbx_cmd_t	*mcp = &mc;
1469 	fc_port_t	*fcport = sp->fcport;
1470 	scsi_qla_host_t *vha = fcport->vha;
1471 	struct qla_hw_data *ha = vha->hw;
1472 	struct req_que *req;
1473 	struct scsi_cmnd *cmd = GET_CMD_SP(sp);
1474 
1475 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103b,
1476 	    "Entered %s.\n", __func__);
1477 
1478 	if (vha->flags.qpairs_available && sp->qpair)
1479 		req = sp->qpair->req;
1480 	else
1481 		req = vha->req;
1482 
1483 	spin_lock_irqsave(&ha->hardware_lock, flags);
1484 	for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
1485 		if (req->outstanding_cmds[handle] == sp)
1486 			break;
1487 	}
1488 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
1489 
1490 	if (handle == req->num_outstanding_cmds) {
1491 		/* command not found */
1492 		return QLA_FUNCTION_FAILED;
1493 	}
1494 
1495 	mcp->mb[0] = MBC_ABORT_COMMAND;
1496 	if (HAS_EXTENDED_IDS(ha))
1497 		mcp->mb[1] = fcport->loop_id;
1498 	else
1499 		mcp->mb[1] = fcport->loop_id << 8;
1500 	mcp->mb[2] = (uint16_t)handle;
1501 	mcp->mb[3] = (uint16_t)(handle >> 16);
1502 	mcp->mb[6] = (uint16_t)cmd->device->lun;
1503 	mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1504 	mcp->in_mb = MBX_0;
1505 	mcp->tov = MBX_TOV_SECONDS;
1506 	mcp->flags = 0;
1507 	rval = qla2x00_mailbox_command(vha, mcp);
1508 
1509 	if (rval != QLA_SUCCESS) {
1510 		ql_dbg(ql_dbg_mbx, vha, 0x103c, "Failed=%x.\n", rval);
1511 	} else {
1512 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103d,
1513 		    "Done %s.\n", __func__);
1514 	}
1515 
1516 	return rval;
1517 }
1518 
1519 int
1520 qla2x00_abort_target(struct fc_port *fcport, uint64_t l, int tag)
1521 {
1522 	int rval, rval2;
1523 	mbx_cmd_t  mc;
1524 	mbx_cmd_t  *mcp = &mc;
1525 	scsi_qla_host_t *vha;
1526 
1527 	vha = fcport->vha;
1528 
1529 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103e,
1530 	    "Entered %s.\n", __func__);
1531 
1532 	mcp->mb[0] = MBC_ABORT_TARGET;
1533 	mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
1534 	if (HAS_EXTENDED_IDS(vha->hw)) {
1535 		mcp->mb[1] = fcport->loop_id;
1536 		mcp->mb[10] = 0;
1537 		mcp->out_mb |= MBX_10;
1538 	} else {
1539 		mcp->mb[1] = fcport->loop_id << 8;
1540 	}
1541 	mcp->mb[2] = vha->hw->loop_reset_delay;
1542 	mcp->mb[9] = vha->vp_idx;
1543 
1544 	mcp->in_mb = MBX_0;
1545 	mcp->tov = MBX_TOV_SECONDS;
1546 	mcp->flags = 0;
1547 	rval = qla2x00_mailbox_command(vha, mcp);
1548 	if (rval != QLA_SUCCESS) {
1549 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103f,
1550 		    "Failed=%x.\n", rval);
1551 	}
1552 
1553 	/* Issue marker IOCB. */
1554 	rval2 = qla2x00_marker(vha, vha->hw->base_qpair, fcport->loop_id, 0,
1555 							MK_SYNC_ID);
1556 	if (rval2 != QLA_SUCCESS) {
1557 		ql_dbg(ql_dbg_mbx, vha, 0x1040,
1558 		    "Failed to issue marker IOCB (%x).\n", rval2);
1559 	} else {
1560 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1041,
1561 		    "Done %s.\n", __func__);
1562 	}
1563 
1564 	return rval;
1565 }
1566 
1567 int
1568 qla2x00_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
1569 {
1570 	int rval, rval2;
1571 	mbx_cmd_t  mc;
1572 	mbx_cmd_t  *mcp = &mc;
1573 	scsi_qla_host_t *vha;
1574 
1575 	vha = fcport->vha;
1576 
1577 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1042,
1578 	    "Entered %s.\n", __func__);
1579 
1580 	mcp->mb[0] = MBC_LUN_RESET;
1581 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
1582 	if (HAS_EXTENDED_IDS(vha->hw))
1583 		mcp->mb[1] = fcport->loop_id;
1584 	else
1585 		mcp->mb[1] = fcport->loop_id << 8;
1586 	mcp->mb[2] = (u32)l;
1587 	mcp->mb[3] = 0;
1588 	mcp->mb[9] = vha->vp_idx;
1589 
1590 	mcp->in_mb = MBX_0;
1591 	mcp->tov = MBX_TOV_SECONDS;
1592 	mcp->flags = 0;
1593 	rval = qla2x00_mailbox_command(vha, mcp);
1594 	if (rval != QLA_SUCCESS) {
1595 		ql_dbg(ql_dbg_mbx, vha, 0x1043, "Failed=%x.\n", rval);
1596 	}
1597 
1598 	/* Issue marker IOCB. */
1599 	rval2 = qla2x00_marker(vha, vha->hw->base_qpair, fcport->loop_id, l,
1600 								MK_SYNC_ID_LUN);
1601 	if (rval2 != QLA_SUCCESS) {
1602 		ql_dbg(ql_dbg_mbx, vha, 0x1044,
1603 		    "Failed to issue marker IOCB (%x).\n", rval2);
1604 	} else {
1605 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1045,
1606 		    "Done %s.\n", __func__);
1607 	}
1608 
1609 	return rval;
1610 }
1611 
1612 /*
1613  * qla2x00_get_adapter_id
1614  *	Get adapter ID and topology.
1615  *
1616  * Input:
1617  *	ha = adapter block pointer.
1618  *	id = pointer for loop ID.
1619  *	al_pa = pointer for AL_PA.
1620  *	area = pointer for area.
1621  *	domain = pointer for domain.
1622  *	top = pointer for topology.
1623  *	TARGET_QUEUE_LOCK must be released.
1624  *	ADAPTER_STATE_LOCK must be released.
1625  *
1626  * Returns:
1627  *	qla2x00 local function return status code.
1628  *
1629  * Context:
1630  *	Kernel context.
1631  */
1632 int
1633 qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
1634     uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
1635 {
1636 	int rval;
1637 	mbx_cmd_t mc;
1638 	mbx_cmd_t *mcp = &mc;
1639 
1640 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1046,
1641 	    "Entered %s.\n", __func__);
1642 
1643 	mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
1644 	mcp->mb[9] = vha->vp_idx;
1645 	mcp->out_mb = MBX_9|MBX_0;
1646 	mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1647 	if (IS_CNA_CAPABLE(vha->hw))
1648 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10;
1649 	if (IS_FWI2_CAPABLE(vha->hw))
1650 		mcp->in_mb |= MBX_19|MBX_18|MBX_17|MBX_16;
1651 	if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw))
1652 		mcp->in_mb |= MBX_15;
1653 	mcp->tov = MBX_TOV_SECONDS;
1654 	mcp->flags = 0;
1655 	rval = qla2x00_mailbox_command(vha, mcp);
1656 	if (mcp->mb[0] == MBS_COMMAND_ERROR)
1657 		rval = QLA_COMMAND_ERROR;
1658 	else if (mcp->mb[0] == MBS_INVALID_COMMAND)
1659 		rval = QLA_INVALID_COMMAND;
1660 
1661 	/* Return data. */
1662 	*id = mcp->mb[1];
1663 	*al_pa = LSB(mcp->mb[2]);
1664 	*area = MSB(mcp->mb[2]);
1665 	*domain	= LSB(mcp->mb[3]);
1666 	*top = mcp->mb[6];
1667 	*sw_cap = mcp->mb[7];
1668 
1669 	if (rval != QLA_SUCCESS) {
1670 		/*EMPTY*/
1671 		ql_dbg(ql_dbg_mbx, vha, 0x1047, "Failed=%x.\n", rval);
1672 	} else {
1673 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1048,
1674 		    "Done %s.\n", __func__);
1675 
1676 		if (IS_CNA_CAPABLE(vha->hw)) {
1677 			vha->fcoe_vlan_id = mcp->mb[9] & 0xfff;
1678 			vha->fcoe_fcf_idx = mcp->mb[10];
1679 			vha->fcoe_vn_port_mac[5] = mcp->mb[11] >> 8;
1680 			vha->fcoe_vn_port_mac[4] = mcp->mb[11] & 0xff;
1681 			vha->fcoe_vn_port_mac[3] = mcp->mb[12] >> 8;
1682 			vha->fcoe_vn_port_mac[2] = mcp->mb[12] & 0xff;
1683 			vha->fcoe_vn_port_mac[1] = mcp->mb[13] >> 8;
1684 			vha->fcoe_vn_port_mac[0] = mcp->mb[13] & 0xff;
1685 		}
1686 		/* If FA-WWN supported */
1687 		if (IS_FAWWN_CAPABLE(vha->hw)) {
1688 			if (mcp->mb[7] & BIT_14) {
1689 				vha->port_name[0] = MSB(mcp->mb[16]);
1690 				vha->port_name[1] = LSB(mcp->mb[16]);
1691 				vha->port_name[2] = MSB(mcp->mb[17]);
1692 				vha->port_name[3] = LSB(mcp->mb[17]);
1693 				vha->port_name[4] = MSB(mcp->mb[18]);
1694 				vha->port_name[5] = LSB(mcp->mb[18]);
1695 				vha->port_name[6] = MSB(mcp->mb[19]);
1696 				vha->port_name[7] = LSB(mcp->mb[19]);
1697 				fc_host_port_name(vha->host) =
1698 				    wwn_to_u64(vha->port_name);
1699 				ql_dbg(ql_dbg_mbx, vha, 0x10ca,
1700 				    "FA-WWN acquired %016llx\n",
1701 				    wwn_to_u64(vha->port_name));
1702 			}
1703 		}
1704 
1705 		if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw))
1706 			vha->bbcr = mcp->mb[15];
1707 	}
1708 
1709 	return rval;
1710 }
1711 
1712 /*
1713  * qla2x00_get_retry_cnt
1714  *	Get current firmware login retry count and delay.
1715  *
1716  * Input:
1717  *	ha = adapter block pointer.
1718  *	retry_cnt = pointer to login retry count.
1719  *	tov = pointer to login timeout value.
1720  *
1721  * Returns:
1722  *	qla2x00 local function return status code.
1723  *
1724  * Context:
1725  *	Kernel context.
1726  */
1727 int
1728 qla2x00_get_retry_cnt(scsi_qla_host_t *vha, uint8_t *retry_cnt, uint8_t *tov,
1729     uint16_t *r_a_tov)
1730 {
1731 	int rval;
1732 	uint16_t ratov;
1733 	mbx_cmd_t mc;
1734 	mbx_cmd_t *mcp = &mc;
1735 
1736 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1049,
1737 	    "Entered %s.\n", __func__);
1738 
1739 	mcp->mb[0] = MBC_GET_RETRY_COUNT;
1740 	mcp->out_mb = MBX_0;
1741 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1742 	mcp->tov = MBX_TOV_SECONDS;
1743 	mcp->flags = 0;
1744 	rval = qla2x00_mailbox_command(vha, mcp);
1745 
1746 	if (rval != QLA_SUCCESS) {
1747 		/*EMPTY*/
1748 		ql_dbg(ql_dbg_mbx, vha, 0x104a,
1749 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
1750 	} else {
1751 		/* Convert returned data and check our values. */
1752 		*r_a_tov = mcp->mb[3] / 2;
1753 		ratov = (mcp->mb[3]/2) / 10;  /* mb[3] value is in 100ms */
1754 		if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
1755 			/* Update to the larger values */
1756 			*retry_cnt = (uint8_t)mcp->mb[1];
1757 			*tov = ratov;
1758 		}
1759 
1760 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104b,
1761 		    "Done %s mb3=%d ratov=%d.\n", __func__, mcp->mb[3], ratov);
1762 	}
1763 
1764 	return rval;
1765 }
1766 
1767 /*
1768  * qla2x00_init_firmware
1769  *	Initialize adapter firmware.
1770  *
1771  * Input:
1772  *	ha = adapter block pointer.
1773  *	dptr = Initialization control block pointer.
1774  *	size = size of initialization control block.
1775  *	TARGET_QUEUE_LOCK must be released.
1776  *	ADAPTER_STATE_LOCK must be released.
1777  *
1778  * Returns:
1779  *	qla2x00 local function return status code.
1780  *
1781  * Context:
1782  *	Kernel context.
1783  */
1784 int
1785 qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
1786 {
1787 	int rval;
1788 	mbx_cmd_t mc;
1789 	mbx_cmd_t *mcp = &mc;
1790 	struct qla_hw_data *ha = vha->hw;
1791 
1792 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104c,
1793 	    "Entered %s.\n", __func__);
1794 
1795 	if (IS_P3P_TYPE(ha) && ql2xdbwr)
1796 		qla82xx_wr_32(ha, (uintptr_t __force)ha->nxdb_wr_ptr,
1797 			(0x04 | (ha->portnum << 5) | (0 << 8) | (0 << 16)));
1798 
1799 	if (ha->flags.npiv_supported)
1800 		mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
1801 	else
1802 		mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
1803 
1804 	mcp->mb[1] = 0;
1805 	mcp->mb[2] = MSW(ha->init_cb_dma);
1806 	mcp->mb[3] = LSW(ha->init_cb_dma);
1807 	mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
1808 	mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
1809 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1810 	if (ha->ex_init_cb && ha->ex_init_cb->ex_version) {
1811 		mcp->mb[1] = BIT_0;
1812 		mcp->mb[10] = MSW(ha->ex_init_cb_dma);
1813 		mcp->mb[11] = LSW(ha->ex_init_cb_dma);
1814 		mcp->mb[12] = MSW(MSD(ha->ex_init_cb_dma));
1815 		mcp->mb[13] = LSW(MSD(ha->ex_init_cb_dma));
1816 		mcp->mb[14] = sizeof(*ha->ex_init_cb);
1817 		mcp->out_mb |= MBX_14|MBX_13|MBX_12|MBX_11|MBX_10;
1818 	}
1819 	/* 1 and 2 should normally be captured. */
1820 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
1821 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
1822 		/* mb3 is additional info about the installed SFP. */
1823 		mcp->in_mb  |= MBX_3;
1824 	mcp->buf_size = size;
1825 	mcp->flags = MBX_DMA_OUT;
1826 	mcp->tov = MBX_TOV_SECONDS;
1827 	rval = qla2x00_mailbox_command(vha, mcp);
1828 
1829 	if (rval != QLA_SUCCESS) {
1830 		/*EMPTY*/
1831 		ql_dbg(ql_dbg_mbx, vha, 0x104d,
1832 		    "Failed=%x mb[0]=%x, mb[1]=%x, mb[2]=%x, mb[3]=%x.\n",
1833 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3]);
1834 		if (ha->init_cb) {
1835 			ql_dbg(ql_dbg_mbx, vha, 0x104d, "init_cb:\n");
1836 			ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha,
1837 			    0x0104d, ha->init_cb, sizeof(*ha->init_cb));
1838 		}
1839 		if (ha->ex_init_cb && ha->ex_init_cb->ex_version) {
1840 			ql_dbg(ql_dbg_mbx, vha, 0x104d, "ex_init_cb:\n");
1841 			ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha,
1842 			    0x0104d, ha->ex_init_cb, sizeof(*ha->ex_init_cb));
1843 		}
1844 	} else {
1845 		if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
1846 			if (mcp->mb[2] == 6 || mcp->mb[3] == 2)
1847 				ql_dbg(ql_dbg_mbx, vha, 0x119d,
1848 				    "Invalid SFP/Validation Failed\n");
1849 		}
1850 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104e,
1851 		    "Done %s.\n", __func__);
1852 	}
1853 
1854 	return rval;
1855 }
1856 
1857 
1858 /*
1859  * qla2x00_get_port_database
1860  *	Issue normal/enhanced get port database mailbox command
1861  *	and copy device name as necessary.
1862  *
1863  * Input:
1864  *	ha = adapter state pointer.
1865  *	dev = structure pointer.
1866  *	opt = enhanced cmd option byte.
1867  *
1868  * Returns:
1869  *	qla2x00 local function return status code.
1870  *
1871  * Context:
1872  *	Kernel context.
1873  */
1874 int
1875 qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt)
1876 {
1877 	int rval;
1878 	mbx_cmd_t mc;
1879 	mbx_cmd_t *mcp = &mc;
1880 	port_database_t *pd;
1881 	struct port_database_24xx *pd24;
1882 	dma_addr_t pd_dma;
1883 	struct qla_hw_data *ha = vha->hw;
1884 
1885 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104f,
1886 	    "Entered %s.\n", __func__);
1887 
1888 	pd24 = NULL;
1889 	pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1890 	if (pd  == NULL) {
1891 		ql_log(ql_log_warn, vha, 0x1050,
1892 		    "Failed to allocate port database structure.\n");
1893 		fcport->query = 0;
1894 		return QLA_MEMORY_ALLOC_FAILED;
1895 	}
1896 
1897 	mcp->mb[0] = MBC_GET_PORT_DATABASE;
1898 	if (opt != 0 && !IS_FWI2_CAPABLE(ha))
1899 		mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
1900 	mcp->mb[2] = MSW(pd_dma);
1901 	mcp->mb[3] = LSW(pd_dma);
1902 	mcp->mb[6] = MSW(MSD(pd_dma));
1903 	mcp->mb[7] = LSW(MSD(pd_dma));
1904 	mcp->mb[9] = vha->vp_idx;
1905 	mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1906 	mcp->in_mb = MBX_0;
1907 	if (IS_FWI2_CAPABLE(ha)) {
1908 		mcp->mb[1] = fcport->loop_id;
1909 		mcp->mb[10] = opt;
1910 		mcp->out_mb |= MBX_10|MBX_1;
1911 		mcp->in_mb |= MBX_1;
1912 	} else if (HAS_EXTENDED_IDS(ha)) {
1913 		mcp->mb[1] = fcport->loop_id;
1914 		mcp->mb[10] = opt;
1915 		mcp->out_mb |= MBX_10|MBX_1;
1916 	} else {
1917 		mcp->mb[1] = fcport->loop_id << 8 | opt;
1918 		mcp->out_mb |= MBX_1;
1919 	}
1920 	mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
1921 	    PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
1922 	mcp->flags = MBX_DMA_IN;
1923 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1924 	rval = qla2x00_mailbox_command(vha, mcp);
1925 	if (rval != QLA_SUCCESS)
1926 		goto gpd_error_out;
1927 
1928 	if (IS_FWI2_CAPABLE(ha)) {
1929 		uint64_t zero = 0;
1930 		u8 current_login_state, last_login_state;
1931 
1932 		pd24 = (struct port_database_24xx *) pd;
1933 
1934 		/* Check for logged in state. */
1935 		if (NVME_TARGET(ha, fcport)) {
1936 			current_login_state = pd24->current_login_state >> 4;
1937 			last_login_state = pd24->last_login_state >> 4;
1938 		} else {
1939 			current_login_state = pd24->current_login_state & 0xf;
1940 			last_login_state = pd24->last_login_state & 0xf;
1941 		}
1942 		fcport->current_login_state = pd24->current_login_state;
1943 		fcport->last_login_state = pd24->last_login_state;
1944 
1945 		/* Check for logged in state. */
1946 		if (current_login_state != PDS_PRLI_COMPLETE &&
1947 		    last_login_state != PDS_PRLI_COMPLETE) {
1948 			ql_dbg(ql_dbg_mbx, vha, 0x119a,
1949 			    "Unable to verify login-state (%x/%x) for loop_id %x.\n",
1950 			    current_login_state, last_login_state,
1951 			    fcport->loop_id);
1952 			rval = QLA_FUNCTION_FAILED;
1953 
1954 			if (!fcport->query)
1955 				goto gpd_error_out;
1956 		}
1957 
1958 		if (fcport->loop_id == FC_NO_LOOP_ID ||
1959 		    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
1960 		     memcmp(fcport->port_name, pd24->port_name, 8))) {
1961 			/* We lost the device mid way. */
1962 			rval = QLA_NOT_LOGGED_IN;
1963 			goto gpd_error_out;
1964 		}
1965 
1966 		/* Names are little-endian. */
1967 		memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
1968 		memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
1969 
1970 		/* Get port_id of device. */
1971 		fcport->d_id.b.domain = pd24->port_id[0];
1972 		fcport->d_id.b.area = pd24->port_id[1];
1973 		fcport->d_id.b.al_pa = pd24->port_id[2];
1974 		fcport->d_id.b.rsvd_1 = 0;
1975 
1976 		/* If not target must be initiator or unknown type. */
1977 		if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
1978 			fcport->port_type = FCT_INITIATOR;
1979 		else
1980 			fcport->port_type = FCT_TARGET;
1981 
1982 		/* Passback COS information. */
1983 		fcport->supported_classes = (pd24->flags & PDF_CLASS_2) ?
1984 				FC_COS_CLASS2 : FC_COS_CLASS3;
1985 
1986 		if (pd24->prli_svc_param_word_3[0] & BIT_7)
1987 			fcport->flags |= FCF_CONF_COMP_SUPPORTED;
1988 	} else {
1989 		uint64_t zero = 0;
1990 
1991 		/* Check for logged in state. */
1992 		if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
1993 		    pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
1994 			ql_dbg(ql_dbg_mbx, vha, 0x100a,
1995 			    "Unable to verify login-state (%x/%x) - "
1996 			    "portid=%02x%02x%02x.\n", pd->master_state,
1997 			    pd->slave_state, fcport->d_id.b.domain,
1998 			    fcport->d_id.b.area, fcport->d_id.b.al_pa);
1999 			rval = QLA_FUNCTION_FAILED;
2000 			goto gpd_error_out;
2001 		}
2002 
2003 		if (fcport->loop_id == FC_NO_LOOP_ID ||
2004 		    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
2005 		     memcmp(fcport->port_name, pd->port_name, 8))) {
2006 			/* We lost the device mid way. */
2007 			rval = QLA_NOT_LOGGED_IN;
2008 			goto gpd_error_out;
2009 		}
2010 
2011 		/* Names are little-endian. */
2012 		memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
2013 		memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
2014 
2015 		/* Get port_id of device. */
2016 		fcport->d_id.b.domain = pd->port_id[0];
2017 		fcport->d_id.b.area = pd->port_id[3];
2018 		fcport->d_id.b.al_pa = pd->port_id[2];
2019 		fcport->d_id.b.rsvd_1 = 0;
2020 
2021 		/* If not target must be initiator or unknown type. */
2022 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
2023 			fcport->port_type = FCT_INITIATOR;
2024 		else
2025 			fcport->port_type = FCT_TARGET;
2026 
2027 		/* Passback COS information. */
2028 		fcport->supported_classes = (pd->options & BIT_4) ?
2029 		    FC_COS_CLASS2 : FC_COS_CLASS3;
2030 	}
2031 
2032 gpd_error_out:
2033 	dma_pool_free(ha->s_dma_pool, pd, pd_dma);
2034 	fcport->query = 0;
2035 
2036 	if (rval != QLA_SUCCESS) {
2037 		ql_dbg(ql_dbg_mbx, vha, 0x1052,
2038 		    "Failed=%x mb[0]=%x mb[1]=%x.\n", rval,
2039 		    mcp->mb[0], mcp->mb[1]);
2040 	} else {
2041 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1053,
2042 		    "Done %s.\n", __func__);
2043 	}
2044 
2045 	return rval;
2046 }
2047 
2048 /*
2049  * qla2x00_get_firmware_state
2050  *	Get adapter firmware state.
2051  *
2052  * Input:
2053  *	ha = adapter block pointer.
2054  *	dptr = pointer for firmware state.
2055  *	TARGET_QUEUE_LOCK must be released.
2056  *	ADAPTER_STATE_LOCK must be released.
2057  *
2058  * Returns:
2059  *	qla2x00 local function return status code.
2060  *
2061  * Context:
2062  *	Kernel context.
2063  */
2064 int
2065 qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
2066 {
2067 	int rval;
2068 	mbx_cmd_t mc;
2069 	mbx_cmd_t *mcp = &mc;
2070 	struct qla_hw_data *ha = vha->hw;
2071 
2072 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1054,
2073 	    "Entered %s.\n", __func__);
2074 
2075 	mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
2076 	mcp->out_mb = MBX_0;
2077 	if (IS_FWI2_CAPABLE(vha->hw))
2078 		mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2079 	else
2080 		mcp->in_mb = MBX_1|MBX_0;
2081 	mcp->tov = MBX_TOV_SECONDS;
2082 	mcp->flags = 0;
2083 	rval = qla2x00_mailbox_command(vha, mcp);
2084 
2085 	/* Return firmware states. */
2086 	states[0] = mcp->mb[1];
2087 	if (IS_FWI2_CAPABLE(vha->hw)) {
2088 		states[1] = mcp->mb[2];
2089 		states[2] = mcp->mb[3];  /* SFP info */
2090 		states[3] = mcp->mb[4];
2091 		states[4] = mcp->mb[5];
2092 		states[5] = mcp->mb[6];  /* DPORT status */
2093 	}
2094 
2095 	if (rval != QLA_SUCCESS) {
2096 		/*EMPTY*/
2097 		ql_dbg(ql_dbg_mbx, vha, 0x1055, "Failed=%x.\n", rval);
2098 	} else {
2099 		if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
2100 			if (mcp->mb[2] == 6 || mcp->mb[3] == 2)
2101 				ql_dbg(ql_dbg_mbx, vha, 0x119e,
2102 				    "Invalid SFP/Validation Failed\n");
2103 		}
2104 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1056,
2105 		    "Done %s.\n", __func__);
2106 	}
2107 
2108 	return rval;
2109 }
2110 
2111 /*
2112  * qla2x00_get_port_name
2113  *	Issue get port name mailbox command.
2114  *	Returned name is in big endian format.
2115  *
2116  * Input:
2117  *	ha = adapter block pointer.
2118  *	loop_id = loop ID of device.
2119  *	name = pointer for name.
2120  *	TARGET_QUEUE_LOCK must be released.
2121  *	ADAPTER_STATE_LOCK must be released.
2122  *
2123  * Returns:
2124  *	qla2x00 local function return status code.
2125  *
2126  * Context:
2127  *	Kernel context.
2128  */
2129 int
2130 qla2x00_get_port_name(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t *name,
2131     uint8_t opt)
2132 {
2133 	int rval;
2134 	mbx_cmd_t mc;
2135 	mbx_cmd_t *mcp = &mc;
2136 
2137 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1057,
2138 	    "Entered %s.\n", __func__);
2139 
2140 	mcp->mb[0] = MBC_GET_PORT_NAME;
2141 	mcp->mb[9] = vha->vp_idx;
2142 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
2143 	if (HAS_EXTENDED_IDS(vha->hw)) {
2144 		mcp->mb[1] = loop_id;
2145 		mcp->mb[10] = opt;
2146 		mcp->out_mb |= MBX_10;
2147 	} else {
2148 		mcp->mb[1] = loop_id << 8 | opt;
2149 	}
2150 
2151 	mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2152 	mcp->tov = MBX_TOV_SECONDS;
2153 	mcp->flags = 0;
2154 	rval = qla2x00_mailbox_command(vha, mcp);
2155 
2156 	if (rval != QLA_SUCCESS) {
2157 		/*EMPTY*/
2158 		ql_dbg(ql_dbg_mbx, vha, 0x1058, "Failed=%x.\n", rval);
2159 	} else {
2160 		if (name != NULL) {
2161 			/* This function returns name in big endian. */
2162 			name[0] = MSB(mcp->mb[2]);
2163 			name[1] = LSB(mcp->mb[2]);
2164 			name[2] = MSB(mcp->mb[3]);
2165 			name[3] = LSB(mcp->mb[3]);
2166 			name[4] = MSB(mcp->mb[6]);
2167 			name[5] = LSB(mcp->mb[6]);
2168 			name[6] = MSB(mcp->mb[7]);
2169 			name[7] = LSB(mcp->mb[7]);
2170 		}
2171 
2172 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1059,
2173 		    "Done %s.\n", __func__);
2174 	}
2175 
2176 	return rval;
2177 }
2178 
2179 /*
2180  * qla24xx_link_initialization
2181  *	Issue link initialization mailbox command.
2182  *
2183  * Input:
2184  *	ha = adapter block pointer.
2185  *	TARGET_QUEUE_LOCK must be released.
2186  *	ADAPTER_STATE_LOCK must be released.
2187  *
2188  * Returns:
2189  *	qla2x00 local function return status code.
2190  *
2191  * Context:
2192  *	Kernel context.
2193  */
2194 int
2195 qla24xx_link_initialize(scsi_qla_host_t *vha)
2196 {
2197 	int rval;
2198 	mbx_cmd_t mc;
2199 	mbx_cmd_t *mcp = &mc;
2200 
2201 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1152,
2202 	    "Entered %s.\n", __func__);
2203 
2204 	if (!IS_FWI2_CAPABLE(vha->hw) || IS_CNA_CAPABLE(vha->hw))
2205 		return QLA_FUNCTION_FAILED;
2206 
2207 	mcp->mb[0] = MBC_LINK_INITIALIZATION;
2208 	mcp->mb[1] = BIT_4;
2209 	if (vha->hw->operating_mode == LOOP)
2210 		mcp->mb[1] |= BIT_6;
2211 	else
2212 		mcp->mb[1] |= BIT_5;
2213 	mcp->mb[2] = 0;
2214 	mcp->mb[3] = 0;
2215 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2216 	mcp->in_mb = MBX_0;
2217 	mcp->tov = MBX_TOV_SECONDS;
2218 	mcp->flags = 0;
2219 	rval = qla2x00_mailbox_command(vha, mcp);
2220 
2221 	if (rval != QLA_SUCCESS) {
2222 		ql_dbg(ql_dbg_mbx, vha, 0x1153, "Failed=%x.\n", rval);
2223 	} else {
2224 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1154,
2225 		    "Done %s.\n", __func__);
2226 	}
2227 
2228 	return rval;
2229 }
2230 
2231 /*
2232  * qla2x00_lip_reset
2233  *	Issue LIP reset mailbox command.
2234  *
2235  * Input:
2236  *	ha = adapter block pointer.
2237  *	TARGET_QUEUE_LOCK must be released.
2238  *	ADAPTER_STATE_LOCK must be released.
2239  *
2240  * Returns:
2241  *	qla2x00 local function return status code.
2242  *
2243  * Context:
2244  *	Kernel context.
2245  */
2246 int
2247 qla2x00_lip_reset(scsi_qla_host_t *vha)
2248 {
2249 	int rval;
2250 	mbx_cmd_t mc;
2251 	mbx_cmd_t *mcp = &mc;
2252 
2253 	ql_dbg(ql_dbg_disc, vha, 0x105a,
2254 	    "Entered %s.\n", __func__);
2255 
2256 	if (IS_CNA_CAPABLE(vha->hw)) {
2257 		/* Logout across all FCFs. */
2258 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2259 		mcp->mb[1] = BIT_1;
2260 		mcp->mb[2] = 0;
2261 		mcp->out_mb = MBX_2|MBX_1|MBX_0;
2262 	} else if (IS_FWI2_CAPABLE(vha->hw)) {
2263 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2264 		mcp->mb[1] = BIT_4;
2265 		mcp->mb[2] = 0;
2266 		mcp->mb[3] = vha->hw->loop_reset_delay;
2267 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2268 	} else {
2269 		mcp->mb[0] = MBC_LIP_RESET;
2270 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2271 		if (HAS_EXTENDED_IDS(vha->hw)) {
2272 			mcp->mb[1] = 0x00ff;
2273 			mcp->mb[10] = 0;
2274 			mcp->out_mb |= MBX_10;
2275 		} else {
2276 			mcp->mb[1] = 0xff00;
2277 		}
2278 		mcp->mb[2] = vha->hw->loop_reset_delay;
2279 		mcp->mb[3] = 0;
2280 	}
2281 	mcp->in_mb = MBX_0;
2282 	mcp->tov = MBX_TOV_SECONDS;
2283 	mcp->flags = 0;
2284 	rval = qla2x00_mailbox_command(vha, mcp);
2285 
2286 	if (rval != QLA_SUCCESS) {
2287 		/*EMPTY*/
2288 		ql_dbg(ql_dbg_mbx, vha, 0x105b, "Failed=%x.\n", rval);
2289 	} else {
2290 		/*EMPTY*/
2291 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105c,
2292 		    "Done %s.\n", __func__);
2293 	}
2294 
2295 	return rval;
2296 }
2297 
2298 /*
2299  * qla2x00_send_sns
2300  *	Send SNS command.
2301  *
2302  * Input:
2303  *	ha = adapter block pointer.
2304  *	sns = pointer for command.
2305  *	cmd_size = command size.
2306  *	buf_size = response/command size.
2307  *	TARGET_QUEUE_LOCK must be released.
2308  *	ADAPTER_STATE_LOCK must be released.
2309  *
2310  * Returns:
2311  *	qla2x00 local function return status code.
2312  *
2313  * Context:
2314  *	Kernel context.
2315  */
2316 int
2317 qla2x00_send_sns(scsi_qla_host_t *vha, dma_addr_t sns_phys_address,
2318     uint16_t cmd_size, size_t buf_size)
2319 {
2320 	int rval;
2321 	mbx_cmd_t mc;
2322 	mbx_cmd_t *mcp = &mc;
2323 
2324 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105d,
2325 	    "Entered %s.\n", __func__);
2326 
2327 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105e,
2328 	    "Retry cnt=%d ratov=%d total tov=%d.\n",
2329 	    vha->hw->retry_count, vha->hw->login_timeout, mcp->tov);
2330 
2331 	mcp->mb[0] = MBC_SEND_SNS_COMMAND;
2332 	mcp->mb[1] = cmd_size;
2333 	mcp->mb[2] = MSW(sns_phys_address);
2334 	mcp->mb[3] = LSW(sns_phys_address);
2335 	mcp->mb[6] = MSW(MSD(sns_phys_address));
2336 	mcp->mb[7] = LSW(MSD(sns_phys_address));
2337 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2338 	mcp->in_mb = MBX_0|MBX_1;
2339 	mcp->buf_size = buf_size;
2340 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
2341 	mcp->tov = (vha->hw->login_timeout * 2) + (vha->hw->login_timeout / 2);
2342 	rval = qla2x00_mailbox_command(vha, mcp);
2343 
2344 	if (rval != QLA_SUCCESS) {
2345 		/*EMPTY*/
2346 		ql_dbg(ql_dbg_mbx, vha, 0x105f,
2347 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
2348 		    rval, mcp->mb[0], mcp->mb[1]);
2349 	} else {
2350 		/*EMPTY*/
2351 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1060,
2352 		    "Done %s.\n", __func__);
2353 	}
2354 
2355 	return rval;
2356 }
2357 
2358 int
2359 qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2360     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
2361 {
2362 	int		rval;
2363 
2364 	struct logio_entry_24xx *lg;
2365 	dma_addr_t	lg_dma;
2366 	uint32_t	iop[2];
2367 	struct qla_hw_data *ha = vha->hw;
2368 	struct req_que *req;
2369 
2370 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1061,
2371 	    "Entered %s.\n", __func__);
2372 
2373 	if (vha->vp_idx && vha->qpair)
2374 		req = vha->qpair->req;
2375 	else
2376 		req = ha->req_q_map[0];
2377 
2378 	lg = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
2379 	if (lg == NULL) {
2380 		ql_log(ql_log_warn, vha, 0x1062,
2381 		    "Failed to allocate login IOCB.\n");
2382 		return QLA_MEMORY_ALLOC_FAILED;
2383 	}
2384 
2385 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
2386 	lg->entry_count = 1;
2387 	lg->handle = MAKE_HANDLE(req->id, lg->handle);
2388 	lg->nport_handle = cpu_to_le16(loop_id);
2389 	lg->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI);
2390 	if (opt & BIT_0)
2391 		lg->control_flags |= cpu_to_le16(LCF_COND_PLOGI);
2392 	if (opt & BIT_1)
2393 		lg->control_flags |= cpu_to_le16(LCF_SKIP_PRLI);
2394 	lg->port_id[0] = al_pa;
2395 	lg->port_id[1] = area;
2396 	lg->port_id[2] = domain;
2397 	lg->vp_index = vha->vp_idx;
2398 	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
2399 	    (ha->r_a_tov / 10 * 2) + 2);
2400 	if (rval != QLA_SUCCESS) {
2401 		ql_dbg(ql_dbg_mbx, vha, 0x1063,
2402 		    "Failed to issue login IOCB (%x).\n", rval);
2403 	} else if (lg->entry_status != 0) {
2404 		ql_dbg(ql_dbg_mbx, vha, 0x1064,
2405 		    "Failed to complete IOCB -- error status (%x).\n",
2406 		    lg->entry_status);
2407 		rval = QLA_FUNCTION_FAILED;
2408 	} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
2409 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
2410 		iop[1] = le32_to_cpu(lg->io_parameter[1]);
2411 
2412 		ql_dbg(ql_dbg_mbx, vha, 0x1065,
2413 		    "Failed to complete IOCB -- completion  status (%x) "
2414 		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
2415 		    iop[0], iop[1]);
2416 
2417 		switch (iop[0]) {
2418 		case LSC_SCODE_PORTID_USED:
2419 			mb[0] = MBS_PORT_ID_USED;
2420 			mb[1] = LSW(iop[1]);
2421 			break;
2422 		case LSC_SCODE_NPORT_USED:
2423 			mb[0] = MBS_LOOP_ID_USED;
2424 			break;
2425 		case LSC_SCODE_NOLINK:
2426 		case LSC_SCODE_NOIOCB:
2427 		case LSC_SCODE_NOXCB:
2428 		case LSC_SCODE_CMD_FAILED:
2429 		case LSC_SCODE_NOFABRIC:
2430 		case LSC_SCODE_FW_NOT_READY:
2431 		case LSC_SCODE_NOT_LOGGED_IN:
2432 		case LSC_SCODE_NOPCB:
2433 		case LSC_SCODE_ELS_REJECT:
2434 		case LSC_SCODE_CMD_PARAM_ERR:
2435 		case LSC_SCODE_NONPORT:
2436 		case LSC_SCODE_LOGGED_IN:
2437 		case LSC_SCODE_NOFLOGI_ACC:
2438 		default:
2439 			mb[0] = MBS_COMMAND_ERROR;
2440 			break;
2441 		}
2442 	} else {
2443 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1066,
2444 		    "Done %s.\n", __func__);
2445 
2446 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
2447 
2448 		mb[0] = MBS_COMMAND_COMPLETE;
2449 		mb[1] = 0;
2450 		if (iop[0] & BIT_4) {
2451 			if (iop[0] & BIT_8)
2452 				mb[1] |= BIT_1;
2453 		} else
2454 			mb[1] = BIT_0;
2455 
2456 		/* Passback COS information. */
2457 		mb[10] = 0;
2458 		if (lg->io_parameter[7] || lg->io_parameter[8])
2459 			mb[10] |= BIT_0;	/* Class 2. */
2460 		if (lg->io_parameter[9] || lg->io_parameter[10])
2461 			mb[10] |= BIT_1;	/* Class 3. */
2462 		if (lg->io_parameter[0] & cpu_to_le32(BIT_7))
2463 			mb[10] |= BIT_7;	/* Confirmed Completion
2464 						 * Allowed
2465 						 */
2466 	}
2467 
2468 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
2469 
2470 	return rval;
2471 }
2472 
2473 /*
2474  * qla2x00_login_fabric
2475  *	Issue login fabric port mailbox command.
2476  *
2477  * Input:
2478  *	ha = adapter block pointer.
2479  *	loop_id = device loop ID.
2480  *	domain = device domain.
2481  *	area = device area.
2482  *	al_pa = device AL_PA.
2483  *	status = pointer for return status.
2484  *	opt = command options.
2485  *	TARGET_QUEUE_LOCK must be released.
2486  *	ADAPTER_STATE_LOCK must be released.
2487  *
2488  * Returns:
2489  *	qla2x00 local function return status code.
2490  *
2491  * Context:
2492  *	Kernel context.
2493  */
2494 int
2495 qla2x00_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2496     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
2497 {
2498 	int rval;
2499 	mbx_cmd_t mc;
2500 	mbx_cmd_t *mcp = &mc;
2501 	struct qla_hw_data *ha = vha->hw;
2502 
2503 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1067,
2504 	    "Entered %s.\n", __func__);
2505 
2506 	mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
2507 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2508 	if (HAS_EXTENDED_IDS(ha)) {
2509 		mcp->mb[1] = loop_id;
2510 		mcp->mb[10] = opt;
2511 		mcp->out_mb |= MBX_10;
2512 	} else {
2513 		mcp->mb[1] = (loop_id << 8) | opt;
2514 	}
2515 	mcp->mb[2] = domain;
2516 	mcp->mb[3] = area << 8 | al_pa;
2517 
2518 	mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
2519 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2520 	mcp->flags = 0;
2521 	rval = qla2x00_mailbox_command(vha, mcp);
2522 
2523 	/* Return mailbox statuses. */
2524 	if (mb != NULL) {
2525 		mb[0] = mcp->mb[0];
2526 		mb[1] = mcp->mb[1];
2527 		mb[2] = mcp->mb[2];
2528 		mb[6] = mcp->mb[6];
2529 		mb[7] = mcp->mb[7];
2530 		/* COS retrieved from Get-Port-Database mailbox command. */
2531 		mb[10] = 0;
2532 	}
2533 
2534 	if (rval != QLA_SUCCESS) {
2535 		/* RLU tmp code: need to change main mailbox_command function to
2536 		 * return ok even when the mailbox completion value is not
2537 		 * SUCCESS. The caller needs to be responsible to interpret
2538 		 * the return values of this mailbox command if we're not
2539 		 * to change too much of the existing code.
2540 		 */
2541 		if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
2542 		    mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
2543 		    mcp->mb[0] == 0x4006)
2544 			rval = QLA_SUCCESS;
2545 
2546 		/*EMPTY*/
2547 		ql_dbg(ql_dbg_mbx, vha, 0x1068,
2548 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
2549 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
2550 	} else {
2551 		/*EMPTY*/
2552 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1069,
2553 		    "Done %s.\n", __func__);
2554 	}
2555 
2556 	return rval;
2557 }
2558 
2559 /*
2560  * qla2x00_login_local_device
2561  *           Issue login loop port mailbox command.
2562  *
2563  * Input:
2564  *           ha = adapter block pointer.
2565  *           loop_id = device loop ID.
2566  *           opt = command options.
2567  *
2568  * Returns:
2569  *            Return status code.
2570  *
2571  * Context:
2572  *            Kernel context.
2573  *
2574  */
2575 int
2576 qla2x00_login_local_device(scsi_qla_host_t *vha, fc_port_t *fcport,
2577     uint16_t *mb_ret, 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, 0x106a,
2585 	    "Entered %s.\n", __func__);
2586 
2587 	if (IS_FWI2_CAPABLE(ha))
2588 		return qla24xx_login_fabric(vha, fcport->loop_id,
2589 		    fcport->d_id.b.domain, fcport->d_id.b.area,
2590 		    fcport->d_id.b.al_pa, mb_ret, opt);
2591 
2592 	mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
2593 	if (HAS_EXTENDED_IDS(ha))
2594 		mcp->mb[1] = fcport->loop_id;
2595 	else
2596 		mcp->mb[1] = fcport->loop_id << 8;
2597 	mcp->mb[2] = opt;
2598 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
2599  	mcp->in_mb = MBX_7|MBX_6|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_ret != NULL) {
2606  		mb_ret[0] = mcp->mb[0];
2607  		mb_ret[1] = mcp->mb[1];
2608  		mb_ret[6] = mcp->mb[6];
2609  		mb_ret[7] = mcp->mb[7];
2610  	}
2611 
2612 	if (rval != QLA_SUCCESS) {
2613  		/* AV tmp code: need to change main mailbox_command function to
2614  		 * return ok even when the mailbox completion value is not
2615  		 * SUCCESS. The caller needs to be responsible to interpret
2616  		 * the return values of this mailbox command if we're not
2617  		 * to change too much of the existing code.
2618  		 */
2619  		if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
2620  			rval = QLA_SUCCESS;
2621 
2622 		ql_dbg(ql_dbg_mbx, vha, 0x106b,
2623 		    "Failed=%x mb[0]=%x mb[1]=%x mb[6]=%x mb[7]=%x.\n",
2624 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);
2625 	} else {
2626 		/*EMPTY*/
2627 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106c,
2628 		    "Done %s.\n", __func__);
2629 	}
2630 
2631 	return (rval);
2632 }
2633 
2634 int
2635 qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2636     uint8_t area, uint8_t al_pa)
2637 {
2638 	int		rval;
2639 	struct logio_entry_24xx *lg;
2640 	dma_addr_t	lg_dma;
2641 	struct qla_hw_data *ha = vha->hw;
2642 	struct req_que *req;
2643 
2644 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106d,
2645 	    "Entered %s.\n", __func__);
2646 
2647 	lg = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
2648 	if (lg == NULL) {
2649 		ql_log(ql_log_warn, vha, 0x106e,
2650 		    "Failed to allocate logout IOCB.\n");
2651 		return QLA_MEMORY_ALLOC_FAILED;
2652 	}
2653 
2654 	req = vha->req;
2655 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
2656 	lg->entry_count = 1;
2657 	lg->handle = MAKE_HANDLE(req->id, lg->handle);
2658 	lg->nport_handle = cpu_to_le16(loop_id);
2659 	lg->control_flags =
2660 	    cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO|
2661 		LCF_FREE_NPORT);
2662 	lg->port_id[0] = al_pa;
2663 	lg->port_id[1] = area;
2664 	lg->port_id[2] = domain;
2665 	lg->vp_index = vha->vp_idx;
2666 	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
2667 	    (ha->r_a_tov / 10 * 2) + 2);
2668 	if (rval != QLA_SUCCESS) {
2669 		ql_dbg(ql_dbg_mbx, vha, 0x106f,
2670 		    "Failed to issue logout IOCB (%x).\n", rval);
2671 	} else if (lg->entry_status != 0) {
2672 		ql_dbg(ql_dbg_mbx, vha, 0x1070,
2673 		    "Failed to complete IOCB -- error status (%x).\n",
2674 		    lg->entry_status);
2675 		rval = QLA_FUNCTION_FAILED;
2676 	} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
2677 		ql_dbg(ql_dbg_mbx, vha, 0x1071,
2678 		    "Failed to complete IOCB -- completion status (%x) "
2679 		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
2680 		    le32_to_cpu(lg->io_parameter[0]),
2681 		    le32_to_cpu(lg->io_parameter[1]));
2682 	} else {
2683 		/*EMPTY*/
2684 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1072,
2685 		    "Done %s.\n", __func__);
2686 	}
2687 
2688 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
2689 
2690 	return rval;
2691 }
2692 
2693 /*
2694  * qla2x00_fabric_logout
2695  *	Issue logout fabric port mailbox command.
2696  *
2697  * Input:
2698  *	ha = adapter block pointer.
2699  *	loop_id = device loop ID.
2700  *	TARGET_QUEUE_LOCK must be released.
2701  *	ADAPTER_STATE_LOCK must be released.
2702  *
2703  * Returns:
2704  *	qla2x00 local function return status code.
2705  *
2706  * Context:
2707  *	Kernel context.
2708  */
2709 int
2710 qla2x00_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2711     uint8_t area, uint8_t al_pa)
2712 {
2713 	int rval;
2714 	mbx_cmd_t mc;
2715 	mbx_cmd_t *mcp = &mc;
2716 
2717 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1073,
2718 	    "Entered %s.\n", __func__);
2719 
2720 	mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
2721 	mcp->out_mb = MBX_1|MBX_0;
2722 	if (HAS_EXTENDED_IDS(vha->hw)) {
2723 		mcp->mb[1] = loop_id;
2724 		mcp->mb[10] = 0;
2725 		mcp->out_mb |= MBX_10;
2726 	} else {
2727 		mcp->mb[1] = loop_id << 8;
2728 	}
2729 
2730 	mcp->in_mb = MBX_1|MBX_0;
2731 	mcp->tov = MBX_TOV_SECONDS;
2732 	mcp->flags = 0;
2733 	rval = qla2x00_mailbox_command(vha, mcp);
2734 
2735 	if (rval != QLA_SUCCESS) {
2736 		/*EMPTY*/
2737 		ql_dbg(ql_dbg_mbx, vha, 0x1074,
2738 		    "Failed=%x mb[1]=%x.\n", rval, mcp->mb[1]);
2739 	} else {
2740 		/*EMPTY*/
2741 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1075,
2742 		    "Done %s.\n", __func__);
2743 	}
2744 
2745 	return rval;
2746 }
2747 
2748 /*
2749  * qla2x00_full_login_lip
2750  *	Issue full login LIP mailbox command.
2751  *
2752  * Input:
2753  *	ha = adapter block pointer.
2754  *	TARGET_QUEUE_LOCK must be released.
2755  *	ADAPTER_STATE_LOCK must be released.
2756  *
2757  * Returns:
2758  *	qla2x00 local function return status code.
2759  *
2760  * Context:
2761  *	Kernel context.
2762  */
2763 int
2764 qla2x00_full_login_lip(scsi_qla_host_t *vha)
2765 {
2766 	int rval;
2767 	mbx_cmd_t mc;
2768 	mbx_cmd_t *mcp = &mc;
2769 
2770 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1076,
2771 	    "Entered %s.\n", __func__);
2772 
2773 	mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2774 	mcp->mb[1] = IS_FWI2_CAPABLE(vha->hw) ? BIT_4 : 0;
2775 	mcp->mb[2] = 0;
2776 	mcp->mb[3] = 0;
2777 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2778 	mcp->in_mb = MBX_0;
2779 	mcp->tov = MBX_TOV_SECONDS;
2780 	mcp->flags = 0;
2781 	rval = qla2x00_mailbox_command(vha, mcp);
2782 
2783 	if (rval != QLA_SUCCESS) {
2784 		/*EMPTY*/
2785 		ql_dbg(ql_dbg_mbx, vha, 0x1077, "Failed=%x.\n", rval);
2786 	} else {
2787 		/*EMPTY*/
2788 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1078,
2789 		    "Done %s.\n", __func__);
2790 	}
2791 
2792 	return rval;
2793 }
2794 
2795 /*
2796  * qla2x00_get_id_list
2797  *
2798  * Input:
2799  *	ha = adapter block pointer.
2800  *
2801  * Returns:
2802  *	qla2x00 local function return status code.
2803  *
2804  * Context:
2805  *	Kernel context.
2806  */
2807 int
2808 qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma,
2809     uint16_t *entries)
2810 {
2811 	int rval;
2812 	mbx_cmd_t mc;
2813 	mbx_cmd_t *mcp = &mc;
2814 
2815 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1079,
2816 	    "Entered %s.\n", __func__);
2817 
2818 	if (id_list == NULL)
2819 		return QLA_FUNCTION_FAILED;
2820 
2821 	mcp->mb[0] = MBC_GET_ID_LIST;
2822 	mcp->out_mb = MBX_0;
2823 	if (IS_FWI2_CAPABLE(vha->hw)) {
2824 		mcp->mb[2] = MSW(id_list_dma);
2825 		mcp->mb[3] = LSW(id_list_dma);
2826 		mcp->mb[6] = MSW(MSD(id_list_dma));
2827 		mcp->mb[7] = LSW(MSD(id_list_dma));
2828 		mcp->mb[8] = 0;
2829 		mcp->mb[9] = vha->vp_idx;
2830 		mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
2831 	} else {
2832 		mcp->mb[1] = MSW(id_list_dma);
2833 		mcp->mb[2] = LSW(id_list_dma);
2834 		mcp->mb[3] = MSW(MSD(id_list_dma));
2835 		mcp->mb[6] = LSW(MSD(id_list_dma));
2836 		mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
2837 	}
2838 	mcp->in_mb = MBX_1|MBX_0;
2839 	mcp->tov = MBX_TOV_SECONDS;
2840 	mcp->flags = 0;
2841 	rval = qla2x00_mailbox_command(vha, mcp);
2842 
2843 	if (rval != QLA_SUCCESS) {
2844 		/*EMPTY*/
2845 		ql_dbg(ql_dbg_mbx, vha, 0x107a, "Failed=%x.\n", rval);
2846 	} else {
2847 		*entries = mcp->mb[1];
2848 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107b,
2849 		    "Done %s.\n", __func__);
2850 	}
2851 
2852 	return rval;
2853 }
2854 
2855 /*
2856  * qla2x00_get_resource_cnts
2857  *	Get current firmware resource counts.
2858  *
2859  * Input:
2860  *	ha = adapter block pointer.
2861  *
2862  * Returns:
2863  *	qla2x00 local function return status code.
2864  *
2865  * Context:
2866  *	Kernel context.
2867  */
2868 int
2869 qla2x00_get_resource_cnts(scsi_qla_host_t *vha)
2870 {
2871 	struct qla_hw_data *ha = vha->hw;
2872 	int rval;
2873 	mbx_cmd_t mc;
2874 	mbx_cmd_t *mcp = &mc;
2875 
2876 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107c,
2877 	    "Entered %s.\n", __func__);
2878 
2879 	mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
2880 	mcp->out_mb = MBX_0;
2881 	mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2882 	if (IS_QLA81XX(ha) || IS_QLA83XX(ha) ||
2883 	    IS_QLA27XX(ha) || IS_QLA28XX(ha))
2884 		mcp->in_mb |= MBX_12;
2885 	mcp->tov = MBX_TOV_SECONDS;
2886 	mcp->flags = 0;
2887 	rval = qla2x00_mailbox_command(vha, mcp);
2888 
2889 	if (rval != QLA_SUCCESS) {
2890 		/*EMPTY*/
2891 		ql_dbg(ql_dbg_mbx, vha, 0x107d,
2892 		    "Failed mb[0]=%x.\n", mcp->mb[0]);
2893 	} else {
2894 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107e,
2895 		    "Done %s mb1=%x mb2=%x mb3=%x mb6=%x mb7=%x mb10=%x "
2896 		    "mb11=%x mb12=%x.\n", __func__, mcp->mb[1], mcp->mb[2],
2897 		    mcp->mb[3], mcp->mb[6], mcp->mb[7], mcp->mb[10],
2898 		    mcp->mb[11], mcp->mb[12]);
2899 
2900 		ha->orig_fw_tgt_xcb_count =  mcp->mb[1];
2901 		ha->cur_fw_tgt_xcb_count = mcp->mb[2];
2902 		ha->cur_fw_xcb_count = mcp->mb[3];
2903 		ha->orig_fw_xcb_count = mcp->mb[6];
2904 		ha->cur_fw_iocb_count = mcp->mb[7];
2905 		ha->orig_fw_iocb_count = mcp->mb[10];
2906 		if (ha->flags.npiv_supported)
2907 			ha->max_npiv_vports = mcp->mb[11];
2908 		if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
2909 		    IS_QLA28XX(ha))
2910 			ha->fw_max_fcf_count = mcp->mb[12];
2911 	}
2912 
2913 	return (rval);
2914 }
2915 
2916 /*
2917  * qla2x00_get_fcal_position_map
2918  *	Get FCAL (LILP) position map using mailbox command
2919  *
2920  * Input:
2921  *	ha = adapter state pointer.
2922  *	pos_map = buffer pointer (can be NULL).
2923  *
2924  * Returns:
2925  *	qla2x00 local function return status code.
2926  *
2927  * Context:
2928  *	Kernel context.
2929  */
2930 int
2931 qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map)
2932 {
2933 	int rval;
2934 	mbx_cmd_t mc;
2935 	mbx_cmd_t *mcp = &mc;
2936 	char *pmap;
2937 	dma_addr_t pmap_dma;
2938 	struct qla_hw_data *ha = vha->hw;
2939 
2940 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107f,
2941 	    "Entered %s.\n", __func__);
2942 
2943 	pmap = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
2944 	if (pmap  == NULL) {
2945 		ql_log(ql_log_warn, vha, 0x1080,
2946 		    "Memory alloc failed.\n");
2947 		return QLA_MEMORY_ALLOC_FAILED;
2948 	}
2949 
2950 	mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
2951 	mcp->mb[2] = MSW(pmap_dma);
2952 	mcp->mb[3] = LSW(pmap_dma);
2953 	mcp->mb[6] = MSW(MSD(pmap_dma));
2954 	mcp->mb[7] = LSW(MSD(pmap_dma));
2955 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2956 	mcp->in_mb = MBX_1|MBX_0;
2957 	mcp->buf_size = FCAL_MAP_SIZE;
2958 	mcp->flags = MBX_DMA_IN;
2959 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2960 	rval = qla2x00_mailbox_command(vha, mcp);
2961 
2962 	if (rval == QLA_SUCCESS) {
2963 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1081,
2964 		    "mb0/mb1=%x/%X FC/AL position map size (%x).\n",
2965 		    mcp->mb[0], mcp->mb[1], (unsigned)pmap[0]);
2966 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111d,
2967 		    pmap, pmap[0] + 1);
2968 
2969 		if (pos_map)
2970 			memcpy(pos_map, pmap, FCAL_MAP_SIZE);
2971 	}
2972 	dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
2973 
2974 	if (rval != QLA_SUCCESS) {
2975 		ql_dbg(ql_dbg_mbx, vha, 0x1082, "Failed=%x.\n", rval);
2976 	} else {
2977 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1083,
2978 		    "Done %s.\n", __func__);
2979 	}
2980 
2981 	return rval;
2982 }
2983 
2984 /*
2985  * qla2x00_get_link_status
2986  *
2987  * Input:
2988  *	ha = adapter block pointer.
2989  *	loop_id = device loop ID.
2990  *	ret_buf = pointer to link status return buffer.
2991  *
2992  * Returns:
2993  *	0 = success.
2994  *	BIT_0 = mem alloc error.
2995  *	BIT_1 = mailbox error.
2996  */
2997 int
2998 qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
2999     struct link_statistics *stats, dma_addr_t stats_dma)
3000 {
3001 	int rval;
3002 	mbx_cmd_t mc;
3003 	mbx_cmd_t *mcp = &mc;
3004 	uint32_t *iter = (void *)stats;
3005 	ushort dwords = offsetof(typeof(*stats), link_up_cnt)/sizeof(*iter);
3006 	struct qla_hw_data *ha = vha->hw;
3007 
3008 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1084,
3009 	    "Entered %s.\n", __func__);
3010 
3011 	mcp->mb[0] = MBC_GET_LINK_STATUS;
3012 	mcp->mb[2] = MSW(LSD(stats_dma));
3013 	mcp->mb[3] = LSW(LSD(stats_dma));
3014 	mcp->mb[6] = MSW(MSD(stats_dma));
3015 	mcp->mb[7] = LSW(MSD(stats_dma));
3016 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
3017 	mcp->in_mb = MBX_0;
3018 	if (IS_FWI2_CAPABLE(ha)) {
3019 		mcp->mb[1] = loop_id;
3020 		mcp->mb[4] = 0;
3021 		mcp->mb[10] = 0;
3022 		mcp->out_mb |= MBX_10|MBX_4|MBX_1;
3023 		mcp->in_mb |= MBX_1;
3024 	} else if (HAS_EXTENDED_IDS(ha)) {
3025 		mcp->mb[1] = loop_id;
3026 		mcp->mb[10] = 0;
3027 		mcp->out_mb |= MBX_10|MBX_1;
3028 	} else {
3029 		mcp->mb[1] = loop_id << 8;
3030 		mcp->out_mb |= MBX_1;
3031 	}
3032 	mcp->tov = MBX_TOV_SECONDS;
3033 	mcp->flags = IOCTL_CMD;
3034 	rval = qla2x00_mailbox_command(vha, mcp);
3035 
3036 	if (rval == QLA_SUCCESS) {
3037 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
3038 			ql_dbg(ql_dbg_mbx, vha, 0x1085,
3039 			    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3040 			rval = QLA_FUNCTION_FAILED;
3041 		} else {
3042 			/* Re-endianize - firmware data is le32. */
3043 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1086,
3044 			    "Done %s.\n", __func__);
3045 			for ( ; dwords--; iter++)
3046 				le32_to_cpus(iter);
3047 		}
3048 	} else {
3049 		/* Failed. */
3050 		ql_dbg(ql_dbg_mbx, vha, 0x1087, "Failed=%x.\n", rval);
3051 	}
3052 
3053 	return rval;
3054 }
3055 
3056 int
3057 qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
3058     dma_addr_t stats_dma, uint16_t options)
3059 {
3060 	int rval;
3061 	mbx_cmd_t mc;
3062 	mbx_cmd_t *mcp = &mc;
3063 	uint32_t *iter, dwords;
3064 
3065 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1088,
3066 	    "Entered %s.\n", __func__);
3067 
3068 	memset(&mc, 0, sizeof(mc));
3069 	mc.mb[0] = MBC_GET_LINK_PRIV_STATS;
3070 	mc.mb[2] = MSW(stats_dma);
3071 	mc.mb[3] = LSW(stats_dma);
3072 	mc.mb[6] = MSW(MSD(stats_dma));
3073 	mc.mb[7] = LSW(MSD(stats_dma));
3074 	mc.mb[8] = sizeof(struct link_statistics) / 4;
3075 	mc.mb[9] = cpu_to_le16(vha->vp_idx);
3076 	mc.mb[10] = cpu_to_le16(options);
3077 
3078 	rval = qla24xx_send_mb_cmd(vha, &mc);
3079 
3080 	if (rval == QLA_SUCCESS) {
3081 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
3082 			ql_dbg(ql_dbg_mbx, vha, 0x1089,
3083 			    "Failed mb[0]=%x.\n", mcp->mb[0]);
3084 			rval = QLA_FUNCTION_FAILED;
3085 		} else {
3086 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108a,
3087 			    "Done %s.\n", __func__);
3088 			/* Re-endianize - firmware data is le32. */
3089 			dwords = sizeof(struct link_statistics) / 4;
3090 			iter = &stats->link_fail_cnt;
3091 			for ( ; dwords--; iter++)
3092 				le32_to_cpus(iter);
3093 		}
3094 	} else {
3095 		/* Failed. */
3096 		ql_dbg(ql_dbg_mbx, vha, 0x108b, "Failed=%x.\n", rval);
3097 	}
3098 
3099 	return rval;
3100 }
3101 
3102 int
3103 qla24xx_abort_command(srb_t *sp)
3104 {
3105 	int		rval;
3106 	unsigned long   flags = 0;
3107 
3108 	struct abort_entry_24xx *abt;
3109 	dma_addr_t	abt_dma;
3110 	uint32_t	handle;
3111 	fc_port_t	*fcport = sp->fcport;
3112 	struct scsi_qla_host *vha = fcport->vha;
3113 	struct qla_hw_data *ha = vha->hw;
3114 	struct req_que *req = vha->req;
3115 	struct qla_qpair *qpair = sp->qpair;
3116 
3117 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108c,
3118 	    "Entered %s.\n", __func__);
3119 
3120 	if (vha->flags.qpairs_available && sp->qpair)
3121 		req = sp->qpair->req;
3122 	else
3123 		return QLA_FUNCTION_FAILED;
3124 
3125 	if (ql2xasynctmfenable)
3126 		return qla24xx_async_abort_command(sp);
3127 
3128 	spin_lock_irqsave(qpair->qp_lock_ptr, flags);
3129 	for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
3130 		if (req->outstanding_cmds[handle] == sp)
3131 			break;
3132 	}
3133 	spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
3134 	if (handle == req->num_outstanding_cmds) {
3135 		/* Command not found. */
3136 		return QLA_FUNCTION_FAILED;
3137 	}
3138 
3139 	abt = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
3140 	if (abt == NULL) {
3141 		ql_log(ql_log_warn, vha, 0x108d,
3142 		    "Failed to allocate abort IOCB.\n");
3143 		return QLA_MEMORY_ALLOC_FAILED;
3144 	}
3145 
3146 	abt->entry_type = ABORT_IOCB_TYPE;
3147 	abt->entry_count = 1;
3148 	abt->handle = MAKE_HANDLE(req->id, abt->handle);
3149 	abt->nport_handle = cpu_to_le16(fcport->loop_id);
3150 	abt->handle_to_abort = MAKE_HANDLE(req->id, handle);
3151 	abt->port_id[0] = fcport->d_id.b.al_pa;
3152 	abt->port_id[1] = fcport->d_id.b.area;
3153 	abt->port_id[2] = fcport->d_id.b.domain;
3154 	abt->vp_index = fcport->vha->vp_idx;
3155 
3156 	abt->req_que_no = cpu_to_le16(req->id);
3157 
3158 	rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0);
3159 	if (rval != QLA_SUCCESS) {
3160 		ql_dbg(ql_dbg_mbx, vha, 0x108e,
3161 		    "Failed to issue IOCB (%x).\n", rval);
3162 	} else if (abt->entry_status != 0) {
3163 		ql_dbg(ql_dbg_mbx, vha, 0x108f,
3164 		    "Failed to complete IOCB -- error status (%x).\n",
3165 		    abt->entry_status);
3166 		rval = QLA_FUNCTION_FAILED;
3167 	} else if (abt->nport_handle != cpu_to_le16(0)) {
3168 		ql_dbg(ql_dbg_mbx, vha, 0x1090,
3169 		    "Failed to complete IOCB -- completion status (%x).\n",
3170 		    le16_to_cpu(abt->nport_handle));
3171 		if (abt->nport_handle == CS_IOCB_ERROR)
3172 			rval = QLA_FUNCTION_PARAMETER_ERROR;
3173 		else
3174 			rval = QLA_FUNCTION_FAILED;
3175 	} else {
3176 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1091,
3177 		    "Done %s.\n", __func__);
3178 	}
3179 
3180 	dma_pool_free(ha->s_dma_pool, abt, abt_dma);
3181 
3182 	return rval;
3183 }
3184 
3185 struct tsk_mgmt_cmd {
3186 	union {
3187 		struct tsk_mgmt_entry tsk;
3188 		struct sts_entry_24xx sts;
3189 	} p;
3190 };
3191 
3192 static int
3193 __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
3194     uint64_t l, int tag)
3195 {
3196 	int		rval, rval2;
3197 	struct tsk_mgmt_cmd *tsk;
3198 	struct sts_entry_24xx *sts;
3199 	dma_addr_t	tsk_dma;
3200 	scsi_qla_host_t *vha;
3201 	struct qla_hw_data *ha;
3202 	struct req_que *req;
3203 	struct qla_qpair *qpair;
3204 
3205 	vha = fcport->vha;
3206 	ha = vha->hw;
3207 	req = vha->req;
3208 
3209 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1092,
3210 	    "Entered %s.\n", __func__);
3211 
3212 	if (vha->vp_idx && vha->qpair) {
3213 		/* NPIV port */
3214 		qpair = vha->qpair;
3215 		req = qpair->req;
3216 	}
3217 
3218 	tsk = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
3219 	if (tsk == NULL) {
3220 		ql_log(ql_log_warn, vha, 0x1093,
3221 		    "Failed to allocate task management IOCB.\n");
3222 		return QLA_MEMORY_ALLOC_FAILED;
3223 	}
3224 
3225 	tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
3226 	tsk->p.tsk.entry_count = 1;
3227 	tsk->p.tsk.handle = MAKE_HANDLE(req->id, tsk->p.tsk.handle);
3228 	tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
3229 	tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
3230 	tsk->p.tsk.control_flags = cpu_to_le32(type);
3231 	tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
3232 	tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
3233 	tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
3234 	tsk->p.tsk.vp_index = fcport->vha->vp_idx;
3235 	if (type == TCF_LUN_RESET) {
3236 		int_to_scsilun(l, &tsk->p.tsk.lun);
3237 		host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun,
3238 		    sizeof(tsk->p.tsk.lun));
3239 	}
3240 
3241 	sts = &tsk->p.sts;
3242 	rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0);
3243 	if (rval != QLA_SUCCESS) {
3244 		ql_dbg(ql_dbg_mbx, vha, 0x1094,
3245 		    "Failed to issue %s reset IOCB (%x).\n", name, rval);
3246 	} else if (sts->entry_status != 0) {
3247 		ql_dbg(ql_dbg_mbx, vha, 0x1095,
3248 		    "Failed to complete IOCB -- error status (%x).\n",
3249 		    sts->entry_status);
3250 		rval = QLA_FUNCTION_FAILED;
3251 	} else if (sts->comp_status != cpu_to_le16(CS_COMPLETE)) {
3252 		ql_dbg(ql_dbg_mbx, vha, 0x1096,
3253 		    "Failed to complete IOCB -- completion status (%x).\n",
3254 		    le16_to_cpu(sts->comp_status));
3255 		rval = QLA_FUNCTION_FAILED;
3256 	} else if (le16_to_cpu(sts->scsi_status) &
3257 	    SS_RESPONSE_INFO_LEN_VALID) {
3258 		if (le32_to_cpu(sts->rsp_data_len) < 4) {
3259 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1097,
3260 			    "Ignoring inconsistent data length -- not enough "
3261 			    "response info (%d).\n",
3262 			    le32_to_cpu(sts->rsp_data_len));
3263 		} else if (sts->data[3]) {
3264 			ql_dbg(ql_dbg_mbx, vha, 0x1098,
3265 			    "Failed to complete IOCB -- response (%x).\n",
3266 			    sts->data[3]);
3267 			rval = QLA_FUNCTION_FAILED;
3268 		}
3269 	}
3270 
3271 	/* Issue marker IOCB. */
3272 	rval2 = qla2x00_marker(vha, ha->base_qpair, fcport->loop_id, l,
3273 	    type == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID);
3274 	if (rval2 != QLA_SUCCESS) {
3275 		ql_dbg(ql_dbg_mbx, vha, 0x1099,
3276 		    "Failed to issue marker IOCB (%x).\n", rval2);
3277 	} else {
3278 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109a,
3279 		    "Done %s.\n", __func__);
3280 	}
3281 
3282 	dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
3283 
3284 	return rval;
3285 }
3286 
3287 int
3288 qla24xx_abort_target(struct fc_port *fcport, uint64_t l, int tag)
3289 {
3290 	struct qla_hw_data *ha = fcport->vha->hw;
3291 
3292 	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
3293 		return qla2x00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag);
3294 
3295 	return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l, tag);
3296 }
3297 
3298 int
3299 qla24xx_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
3300 {
3301 	struct qla_hw_data *ha = fcport->vha->hw;
3302 
3303 	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
3304 		return qla2x00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag);
3305 
3306 	return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l, tag);
3307 }
3308 
3309 int
3310 qla2x00_system_error(scsi_qla_host_t *vha)
3311 {
3312 	int rval;
3313 	mbx_cmd_t mc;
3314 	mbx_cmd_t *mcp = &mc;
3315 	struct qla_hw_data *ha = vha->hw;
3316 
3317 	if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha))
3318 		return QLA_FUNCTION_FAILED;
3319 
3320 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109b,
3321 	    "Entered %s.\n", __func__);
3322 
3323 	mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
3324 	mcp->out_mb = MBX_0;
3325 	mcp->in_mb = MBX_0;
3326 	mcp->tov = 5;
3327 	mcp->flags = 0;
3328 	rval = qla2x00_mailbox_command(vha, mcp);
3329 
3330 	if (rval != QLA_SUCCESS) {
3331 		ql_dbg(ql_dbg_mbx, vha, 0x109c, "Failed=%x.\n", rval);
3332 	} else {
3333 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109d,
3334 		    "Done %s.\n", __func__);
3335 	}
3336 
3337 	return rval;
3338 }
3339 
3340 int
3341 qla2x00_write_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t data)
3342 {
3343 	int rval;
3344 	mbx_cmd_t mc;
3345 	mbx_cmd_t *mcp = &mc;
3346 
3347 	if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
3348 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
3349 		return QLA_FUNCTION_FAILED;
3350 
3351 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1182,
3352 	    "Entered %s.\n", __func__);
3353 
3354 	mcp->mb[0] = MBC_WRITE_SERDES;
3355 	mcp->mb[1] = addr;
3356 	if (IS_QLA2031(vha->hw))
3357 		mcp->mb[2] = data & 0xff;
3358 	else
3359 		mcp->mb[2] = data;
3360 
3361 	mcp->mb[3] = 0;
3362 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
3363 	mcp->in_mb = MBX_0;
3364 	mcp->tov = MBX_TOV_SECONDS;
3365 	mcp->flags = 0;
3366 	rval = qla2x00_mailbox_command(vha, mcp);
3367 
3368 	if (rval != QLA_SUCCESS) {
3369 		ql_dbg(ql_dbg_mbx, vha, 0x1183,
3370 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3371 	} else {
3372 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1184,
3373 		    "Done %s.\n", __func__);
3374 	}
3375 
3376 	return rval;
3377 }
3378 
3379 int
3380 qla2x00_read_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t *data)
3381 {
3382 	int rval;
3383 	mbx_cmd_t mc;
3384 	mbx_cmd_t *mcp = &mc;
3385 
3386 	if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
3387 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
3388 		return QLA_FUNCTION_FAILED;
3389 
3390 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1185,
3391 	    "Entered %s.\n", __func__);
3392 
3393 	mcp->mb[0] = MBC_READ_SERDES;
3394 	mcp->mb[1] = addr;
3395 	mcp->mb[3] = 0;
3396 	mcp->out_mb = MBX_3|MBX_1|MBX_0;
3397 	mcp->in_mb = MBX_1|MBX_0;
3398 	mcp->tov = MBX_TOV_SECONDS;
3399 	mcp->flags = 0;
3400 	rval = qla2x00_mailbox_command(vha, mcp);
3401 
3402 	if (IS_QLA2031(vha->hw))
3403 		*data = mcp->mb[1] & 0xff;
3404 	else
3405 		*data = mcp->mb[1];
3406 
3407 	if (rval != QLA_SUCCESS) {
3408 		ql_dbg(ql_dbg_mbx, vha, 0x1186,
3409 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3410 	} else {
3411 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1187,
3412 		    "Done %s.\n", __func__);
3413 	}
3414 
3415 	return rval;
3416 }
3417 
3418 int
3419 qla8044_write_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t data)
3420 {
3421 	int rval;
3422 	mbx_cmd_t mc;
3423 	mbx_cmd_t *mcp = &mc;
3424 
3425 	if (!IS_QLA8044(vha->hw))
3426 		return QLA_FUNCTION_FAILED;
3427 
3428 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x11a0,
3429 	    "Entered %s.\n", __func__);
3430 
3431 	mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
3432 	mcp->mb[1] = HCS_WRITE_SERDES;
3433 	mcp->mb[3] = LSW(addr);
3434 	mcp->mb[4] = MSW(addr);
3435 	mcp->mb[5] = LSW(data);
3436 	mcp->mb[6] = MSW(data);
3437 	mcp->out_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_1|MBX_0;
3438 	mcp->in_mb = MBX_0;
3439 	mcp->tov = MBX_TOV_SECONDS;
3440 	mcp->flags = 0;
3441 	rval = qla2x00_mailbox_command(vha, mcp);
3442 
3443 	if (rval != QLA_SUCCESS) {
3444 		ql_dbg(ql_dbg_mbx, vha, 0x11a1,
3445 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3446 	} else {
3447 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1188,
3448 		    "Done %s.\n", __func__);
3449 	}
3450 
3451 	return rval;
3452 }
3453 
3454 int
3455 qla8044_read_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t *data)
3456 {
3457 	int rval;
3458 	mbx_cmd_t mc;
3459 	mbx_cmd_t *mcp = &mc;
3460 
3461 	if (!IS_QLA8044(vha->hw))
3462 		return QLA_FUNCTION_FAILED;
3463 
3464 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1189,
3465 	    "Entered %s.\n", __func__);
3466 
3467 	mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
3468 	mcp->mb[1] = HCS_READ_SERDES;
3469 	mcp->mb[3] = LSW(addr);
3470 	mcp->mb[4] = MSW(addr);
3471 	mcp->out_mb = MBX_4|MBX_3|MBX_1|MBX_0;
3472 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
3473 	mcp->tov = MBX_TOV_SECONDS;
3474 	mcp->flags = 0;
3475 	rval = qla2x00_mailbox_command(vha, mcp);
3476 
3477 	*data = mcp->mb[2] << 16 | mcp->mb[1];
3478 
3479 	if (rval != QLA_SUCCESS) {
3480 		ql_dbg(ql_dbg_mbx, vha, 0x118a,
3481 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3482 	} else {
3483 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118b,
3484 		    "Done %s.\n", __func__);
3485 	}
3486 
3487 	return rval;
3488 }
3489 
3490 /**
3491  * qla2x00_set_serdes_params() -
3492  * @vha: HA context
3493  * @sw_em_1g: serial link options
3494  * @sw_em_2g: serial link options
3495  * @sw_em_4g: serial link options
3496  *
3497  * Returns
3498  */
3499 int
3500 qla2x00_set_serdes_params(scsi_qla_host_t *vha, uint16_t sw_em_1g,
3501     uint16_t sw_em_2g, uint16_t sw_em_4g)
3502 {
3503 	int rval;
3504 	mbx_cmd_t mc;
3505 	mbx_cmd_t *mcp = &mc;
3506 
3507 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109e,
3508 	    "Entered %s.\n", __func__);
3509 
3510 	mcp->mb[0] = MBC_SERDES_PARAMS;
3511 	mcp->mb[1] = BIT_0;
3512 	mcp->mb[2] = sw_em_1g | BIT_15;
3513 	mcp->mb[3] = sw_em_2g | BIT_15;
3514 	mcp->mb[4] = sw_em_4g | BIT_15;
3515 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3516 	mcp->in_mb = MBX_0;
3517 	mcp->tov = MBX_TOV_SECONDS;
3518 	mcp->flags = 0;
3519 	rval = qla2x00_mailbox_command(vha, mcp);
3520 
3521 	if (rval != QLA_SUCCESS) {
3522 		/*EMPTY*/
3523 		ql_dbg(ql_dbg_mbx, vha, 0x109f,
3524 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3525 	} else {
3526 		/*EMPTY*/
3527 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a0,
3528 		    "Done %s.\n", __func__);
3529 	}
3530 
3531 	return rval;
3532 }
3533 
3534 int
3535 qla2x00_stop_firmware(scsi_qla_host_t *vha)
3536 {
3537 	int rval;
3538 	mbx_cmd_t mc;
3539 	mbx_cmd_t *mcp = &mc;
3540 
3541 	if (!IS_FWI2_CAPABLE(vha->hw))
3542 		return QLA_FUNCTION_FAILED;
3543 
3544 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a1,
3545 	    "Entered %s.\n", __func__);
3546 
3547 	mcp->mb[0] = MBC_STOP_FIRMWARE;
3548 	mcp->mb[1] = 0;
3549 	mcp->out_mb = MBX_1|MBX_0;
3550 	mcp->in_mb = MBX_0;
3551 	mcp->tov = 5;
3552 	mcp->flags = 0;
3553 	rval = qla2x00_mailbox_command(vha, mcp);
3554 
3555 	if (rval != QLA_SUCCESS) {
3556 		ql_dbg(ql_dbg_mbx, vha, 0x10a2, "Failed=%x.\n", rval);
3557 		if (mcp->mb[0] == MBS_INVALID_COMMAND)
3558 			rval = QLA_INVALID_COMMAND;
3559 	} else {
3560 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a3,
3561 		    "Done %s.\n", __func__);
3562 	}
3563 
3564 	return rval;
3565 }
3566 
3567 int
3568 qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma,
3569     uint16_t buffers)
3570 {
3571 	int rval;
3572 	mbx_cmd_t mc;
3573 	mbx_cmd_t *mcp = &mc;
3574 
3575 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a4,
3576 	    "Entered %s.\n", __func__);
3577 
3578 	if (!IS_FWI2_CAPABLE(vha->hw))
3579 		return QLA_FUNCTION_FAILED;
3580 
3581 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3582 		return QLA_FUNCTION_FAILED;
3583 
3584 	mcp->mb[0] = MBC_TRACE_CONTROL;
3585 	mcp->mb[1] = TC_EFT_ENABLE;
3586 	mcp->mb[2] = LSW(eft_dma);
3587 	mcp->mb[3] = MSW(eft_dma);
3588 	mcp->mb[4] = LSW(MSD(eft_dma));
3589 	mcp->mb[5] = MSW(MSD(eft_dma));
3590 	mcp->mb[6] = buffers;
3591 	mcp->mb[7] = TC_AEN_DISABLE;
3592 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3593 	mcp->in_mb = MBX_1|MBX_0;
3594 	mcp->tov = MBX_TOV_SECONDS;
3595 	mcp->flags = 0;
3596 	rval = qla2x00_mailbox_command(vha, mcp);
3597 	if (rval != QLA_SUCCESS) {
3598 		ql_dbg(ql_dbg_mbx, vha, 0x10a5,
3599 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3600 		    rval, mcp->mb[0], mcp->mb[1]);
3601 	} else {
3602 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a6,
3603 		    "Done %s.\n", __func__);
3604 	}
3605 
3606 	return rval;
3607 }
3608 
3609 int
3610 qla2x00_disable_eft_trace(scsi_qla_host_t *vha)
3611 {
3612 	int rval;
3613 	mbx_cmd_t mc;
3614 	mbx_cmd_t *mcp = &mc;
3615 
3616 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a7,
3617 	    "Entered %s.\n", __func__);
3618 
3619 	if (!IS_FWI2_CAPABLE(vha->hw))
3620 		return QLA_FUNCTION_FAILED;
3621 
3622 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3623 		return QLA_FUNCTION_FAILED;
3624 
3625 	mcp->mb[0] = MBC_TRACE_CONTROL;
3626 	mcp->mb[1] = TC_EFT_DISABLE;
3627 	mcp->out_mb = MBX_1|MBX_0;
3628 	mcp->in_mb = MBX_1|MBX_0;
3629 	mcp->tov = MBX_TOV_SECONDS;
3630 	mcp->flags = 0;
3631 	rval = qla2x00_mailbox_command(vha, mcp);
3632 	if (rval != QLA_SUCCESS) {
3633 		ql_dbg(ql_dbg_mbx, vha, 0x10a8,
3634 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3635 		    rval, mcp->mb[0], mcp->mb[1]);
3636 	} else {
3637 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a9,
3638 		    "Done %s.\n", __func__);
3639 	}
3640 
3641 	return rval;
3642 }
3643 
3644 int
3645 qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma,
3646     uint16_t buffers, uint16_t *mb, uint32_t *dwords)
3647 {
3648 	int rval;
3649 	mbx_cmd_t mc;
3650 	mbx_cmd_t *mcp = &mc;
3651 
3652 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10aa,
3653 	    "Entered %s.\n", __func__);
3654 
3655 	if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw) &&
3656 	    !IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) &&
3657 	    !IS_QLA28XX(vha->hw))
3658 		return QLA_FUNCTION_FAILED;
3659 
3660 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3661 		return QLA_FUNCTION_FAILED;
3662 
3663 	mcp->mb[0] = MBC_TRACE_CONTROL;
3664 	mcp->mb[1] = TC_FCE_ENABLE;
3665 	mcp->mb[2] = LSW(fce_dma);
3666 	mcp->mb[3] = MSW(fce_dma);
3667 	mcp->mb[4] = LSW(MSD(fce_dma));
3668 	mcp->mb[5] = MSW(MSD(fce_dma));
3669 	mcp->mb[6] = buffers;
3670 	mcp->mb[7] = TC_AEN_DISABLE;
3671 	mcp->mb[8] = 0;
3672 	mcp->mb[9] = TC_FCE_DEFAULT_RX_SIZE;
3673 	mcp->mb[10] = TC_FCE_DEFAULT_TX_SIZE;
3674 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
3675 	    MBX_1|MBX_0;
3676 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3677 	mcp->tov = MBX_TOV_SECONDS;
3678 	mcp->flags = 0;
3679 	rval = qla2x00_mailbox_command(vha, mcp);
3680 	if (rval != QLA_SUCCESS) {
3681 		ql_dbg(ql_dbg_mbx, vha, 0x10ab,
3682 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3683 		    rval, mcp->mb[0], mcp->mb[1]);
3684 	} else {
3685 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ac,
3686 		    "Done %s.\n", __func__);
3687 
3688 		if (mb)
3689 			memcpy(mb, mcp->mb, 8 * sizeof(*mb));
3690 		if (dwords)
3691 			*dwords = buffers;
3692 	}
3693 
3694 	return rval;
3695 }
3696 
3697 int
3698 qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd)
3699 {
3700 	int rval;
3701 	mbx_cmd_t mc;
3702 	mbx_cmd_t *mcp = &mc;
3703 
3704 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ad,
3705 	    "Entered %s.\n", __func__);
3706 
3707 	if (!IS_FWI2_CAPABLE(vha->hw))
3708 		return QLA_FUNCTION_FAILED;
3709 
3710 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3711 		return QLA_FUNCTION_FAILED;
3712 
3713 	mcp->mb[0] = MBC_TRACE_CONTROL;
3714 	mcp->mb[1] = TC_FCE_DISABLE;
3715 	mcp->mb[2] = TC_FCE_DISABLE_TRACE;
3716 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
3717 	mcp->in_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
3718 	    MBX_1|MBX_0;
3719 	mcp->tov = MBX_TOV_SECONDS;
3720 	mcp->flags = 0;
3721 	rval = qla2x00_mailbox_command(vha, mcp);
3722 	if (rval != QLA_SUCCESS) {
3723 		ql_dbg(ql_dbg_mbx, vha, 0x10ae,
3724 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3725 		    rval, mcp->mb[0], mcp->mb[1]);
3726 	} else {
3727 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10af,
3728 		    "Done %s.\n", __func__);
3729 
3730 		if (wr)
3731 			*wr = (uint64_t) mcp->mb[5] << 48 |
3732 			    (uint64_t) mcp->mb[4] << 32 |
3733 			    (uint64_t) mcp->mb[3] << 16 |
3734 			    (uint64_t) mcp->mb[2];
3735 		if (rd)
3736 			*rd = (uint64_t) mcp->mb[9] << 48 |
3737 			    (uint64_t) mcp->mb[8] << 32 |
3738 			    (uint64_t) mcp->mb[7] << 16 |
3739 			    (uint64_t) mcp->mb[6];
3740 	}
3741 
3742 	return rval;
3743 }
3744 
3745 int
3746 qla2x00_get_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
3747 	uint16_t *port_speed, uint16_t *mb)
3748 {
3749 	int rval;
3750 	mbx_cmd_t mc;
3751 	mbx_cmd_t *mcp = &mc;
3752 
3753 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b0,
3754 	    "Entered %s.\n", __func__);
3755 
3756 	if (!IS_IIDMA_CAPABLE(vha->hw))
3757 		return QLA_FUNCTION_FAILED;
3758 
3759 	mcp->mb[0] = MBC_PORT_PARAMS;
3760 	mcp->mb[1] = loop_id;
3761 	mcp->mb[2] = mcp->mb[3] = 0;
3762 	mcp->mb[9] = vha->vp_idx;
3763 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
3764 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
3765 	mcp->tov = MBX_TOV_SECONDS;
3766 	mcp->flags = 0;
3767 	rval = qla2x00_mailbox_command(vha, mcp);
3768 
3769 	/* Return mailbox statuses. */
3770 	if (mb) {
3771 		mb[0] = mcp->mb[0];
3772 		mb[1] = mcp->mb[1];
3773 		mb[3] = mcp->mb[3];
3774 	}
3775 
3776 	if (rval != QLA_SUCCESS) {
3777 		ql_dbg(ql_dbg_mbx, vha, 0x10b1, "Failed=%x.\n", rval);
3778 	} else {
3779 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b2,
3780 		    "Done %s.\n", __func__);
3781 		if (port_speed)
3782 			*port_speed = mcp->mb[3];
3783 	}
3784 
3785 	return rval;
3786 }
3787 
3788 int
3789 qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
3790     uint16_t port_speed, uint16_t *mb)
3791 {
3792 	int rval;
3793 	mbx_cmd_t mc;
3794 	mbx_cmd_t *mcp = &mc;
3795 
3796 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b3,
3797 	    "Entered %s.\n", __func__);
3798 
3799 	if (!IS_IIDMA_CAPABLE(vha->hw))
3800 		return QLA_FUNCTION_FAILED;
3801 
3802 	mcp->mb[0] = MBC_PORT_PARAMS;
3803 	mcp->mb[1] = loop_id;
3804 	mcp->mb[2] = BIT_0;
3805 	mcp->mb[3] = port_speed & 0x3F;
3806 	mcp->mb[9] = vha->vp_idx;
3807 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
3808 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
3809 	mcp->tov = MBX_TOV_SECONDS;
3810 	mcp->flags = 0;
3811 	rval = qla2x00_mailbox_command(vha, mcp);
3812 
3813 	/* Return mailbox statuses. */
3814 	if (mb) {
3815 		mb[0] = mcp->mb[0];
3816 		mb[1] = mcp->mb[1];
3817 		mb[3] = mcp->mb[3];
3818 	}
3819 
3820 	if (rval != QLA_SUCCESS) {
3821 		ql_dbg(ql_dbg_mbx, vha, 0x10b4,
3822 		    "Failed=%x.\n", rval);
3823 	} else {
3824 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b5,
3825 		    "Done %s.\n", __func__);
3826 	}
3827 
3828 	return rval;
3829 }
3830 
3831 void
3832 qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
3833 	struct vp_rpt_id_entry_24xx *rptid_entry)
3834 {
3835 	struct qla_hw_data *ha = vha->hw;
3836 	scsi_qla_host_t *vp = NULL;
3837 	unsigned long   flags;
3838 	int found;
3839 	port_id_t id;
3840 	struct fc_port *fcport;
3841 
3842 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b6,
3843 	    "Entered %s.\n", __func__);
3844 
3845 	if (rptid_entry->entry_status != 0)
3846 		return;
3847 
3848 	id.b.domain = rptid_entry->port_id[2];
3849 	id.b.area   = rptid_entry->port_id[1];
3850 	id.b.al_pa  = rptid_entry->port_id[0];
3851 	id.b.rsvd_1 = 0;
3852 	ha->flags.n2n_ae = 0;
3853 
3854 	if (rptid_entry->format == 0) {
3855 		/* loop */
3856 		ql_dbg(ql_dbg_async, vha, 0x10b7,
3857 		    "Format 0 : Number of VPs setup %d, number of "
3858 		    "VPs acquired %d.\n", rptid_entry->vp_setup,
3859 		    rptid_entry->vp_acquired);
3860 		ql_dbg(ql_dbg_async, vha, 0x10b8,
3861 		    "Primary port id %02x%02x%02x.\n",
3862 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
3863 		    rptid_entry->port_id[0]);
3864 		ha->current_topology = ISP_CFG_NL;
3865 		qlt_update_host_map(vha, id);
3866 
3867 	} else if (rptid_entry->format == 1) {
3868 		/* fabric */
3869 		ql_dbg(ql_dbg_async, vha, 0x10b9,
3870 		    "Format 1: VP[%d] enabled - status %d - with "
3871 		    "port id %02x%02x%02x.\n", rptid_entry->vp_idx,
3872 			rptid_entry->vp_status,
3873 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
3874 		    rptid_entry->port_id[0]);
3875 		ql_dbg(ql_dbg_async, vha, 0x5075,
3876 		   "Format 1: Remote WWPN %8phC.\n",
3877 		   rptid_entry->u.f1.port_name);
3878 
3879 		ql_dbg(ql_dbg_async, vha, 0x5075,
3880 		   "Format 1: WWPN %8phC.\n",
3881 		   vha->port_name);
3882 
3883 		switch (rptid_entry->u.f1.flags & TOPO_MASK) {
3884 		case TOPO_N2N:
3885 			ha->current_topology = ISP_CFG_N;
3886 			spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3887 			list_for_each_entry(fcport, &vha->vp_fcports, list) {
3888 				fcport->scan_state = QLA_FCPORT_SCAN;
3889 				fcport->n2n_flag = 0;
3890 			}
3891 
3892 			fcport = qla2x00_find_fcport_by_wwpn(vha,
3893 			    rptid_entry->u.f1.port_name, 1);
3894 			spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3895 
3896 			if (fcport) {
3897 				fcport->plogi_nack_done_deadline = jiffies + HZ;
3898 				fcport->dm_login_expire = jiffies + 2*HZ;
3899 				fcport->scan_state = QLA_FCPORT_FOUND;
3900 				fcport->n2n_flag = 1;
3901 				fcport->keep_nport_handle = 1;
3902 				fcport->fc4_type = FS_FC4TYPE_FCP;
3903 				if (vha->flags.nvme_enabled)
3904 					fcport->fc4_type |= FS_FC4TYPE_NVME;
3905 
3906 				switch (fcport->disc_state) {
3907 				case DSC_DELETED:
3908 					set_bit(RELOGIN_NEEDED,
3909 					    &vha->dpc_flags);
3910 					break;
3911 				case DSC_DELETE_PEND:
3912 					break;
3913 				default:
3914 					qlt_schedule_sess_for_deletion(fcport);
3915 					break;
3916 				}
3917 			} else {
3918 				id.b24 = 0;
3919 				if (wwn_to_u64(vha->port_name) >
3920 				    wwn_to_u64(rptid_entry->u.f1.port_name)) {
3921 					vha->d_id.b24 = 0;
3922 					vha->d_id.b.al_pa = 1;
3923 					ha->flags.n2n_bigger = 1;
3924 
3925 					id.b.al_pa = 2;
3926 					ql_dbg(ql_dbg_async, vha, 0x5075,
3927 					    "Format 1: assign local id %x remote id %x\n",
3928 					    vha->d_id.b24, id.b24);
3929 				} else {
3930 					ql_dbg(ql_dbg_async, vha, 0x5075,
3931 					    "Format 1: Remote login - Waiting for WWPN %8phC.\n",
3932 					    rptid_entry->u.f1.port_name);
3933 					ha->flags.n2n_bigger = 0;
3934 				}
3935 				qla24xx_post_newsess_work(vha, &id,
3936 				    rptid_entry->u.f1.port_name,
3937 				    rptid_entry->u.f1.node_name,
3938 				    NULL,
3939 				    FS_FCP_IS_N2N);
3940 			}
3941 
3942 			/* if our portname is higher then initiate N2N login */
3943 
3944 			set_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags);
3945 			ha->flags.n2n_ae = 1;
3946 			return;
3947 			break;
3948 		case TOPO_FL:
3949 			ha->current_topology = ISP_CFG_FL;
3950 			break;
3951 		case TOPO_F:
3952 			ha->current_topology = ISP_CFG_F;
3953 			break;
3954 		default:
3955 			break;
3956 		}
3957 
3958 		ha->flags.gpsc_supported = 1;
3959 		ha->current_topology = ISP_CFG_F;
3960 		/* buffer to buffer credit flag */
3961 		vha->flags.bbcr_enable = (rptid_entry->u.f1.bbcr & 0xf) != 0;
3962 
3963 		if (rptid_entry->vp_idx == 0) {
3964 			if (rptid_entry->vp_status == VP_STAT_COMPL) {
3965 				/* FA-WWN is only for physical port */
3966 				if (qla_ini_mode_enabled(vha) &&
3967 				    ha->flags.fawwpn_enabled &&
3968 				    (rptid_entry->u.f1.flags &
3969 				     BIT_6)) {
3970 					memcpy(vha->port_name,
3971 					    rptid_entry->u.f1.port_name,
3972 					    WWN_SIZE);
3973 				}
3974 
3975 				qlt_update_host_map(vha, id);
3976 			}
3977 
3978 			set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags);
3979 			set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
3980 		} else {
3981 			if (rptid_entry->vp_status != VP_STAT_COMPL &&
3982 				rptid_entry->vp_status != VP_STAT_ID_CHG) {
3983 				ql_dbg(ql_dbg_mbx, vha, 0x10ba,
3984 				    "Could not acquire ID for VP[%d].\n",
3985 				    rptid_entry->vp_idx);
3986 				return;
3987 			}
3988 
3989 			found = 0;
3990 			spin_lock_irqsave(&ha->vport_slock, flags);
3991 			list_for_each_entry(vp, &ha->vp_list, list) {
3992 				if (rptid_entry->vp_idx == vp->vp_idx) {
3993 					found = 1;
3994 					break;
3995 				}
3996 			}
3997 			spin_unlock_irqrestore(&ha->vport_slock, flags);
3998 
3999 			if (!found)
4000 				return;
4001 
4002 			qlt_update_host_map(vp, id);
4003 
4004 			/*
4005 			 * Cannot configure here as we are still sitting on the
4006 			 * response queue. Handle it in dpc context.
4007 			 */
4008 			set_bit(VP_IDX_ACQUIRED, &vp->vp_flags);
4009 			set_bit(REGISTER_FC4_NEEDED, &vp->dpc_flags);
4010 			set_bit(REGISTER_FDMI_NEEDED, &vp->dpc_flags);
4011 		}
4012 		set_bit(VP_DPC_NEEDED, &vha->dpc_flags);
4013 		qla2xxx_wake_dpc(vha);
4014 	} else if (rptid_entry->format == 2) {
4015 		ql_dbg(ql_dbg_async, vha, 0x505f,
4016 		    "RIDA: format 2/N2N Primary port id %02x%02x%02x.\n",
4017 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
4018 		    rptid_entry->port_id[0]);
4019 
4020 		ql_dbg(ql_dbg_async, vha, 0x5075,
4021 		    "N2N: Remote WWPN %8phC.\n",
4022 		    rptid_entry->u.f2.port_name);
4023 
4024 		/* N2N.  direct connect */
4025 		ha->current_topology = ISP_CFG_N;
4026 		ha->flags.rida_fmt2 = 1;
4027 		vha->d_id.b.domain = rptid_entry->port_id[2];
4028 		vha->d_id.b.area = rptid_entry->port_id[1];
4029 		vha->d_id.b.al_pa = rptid_entry->port_id[0];
4030 
4031 		ha->flags.n2n_ae = 1;
4032 		spin_lock_irqsave(&ha->vport_slock, flags);
4033 		qlt_update_vp_map(vha, SET_AL_PA);
4034 		spin_unlock_irqrestore(&ha->vport_slock, flags);
4035 
4036 		list_for_each_entry(fcport, &vha->vp_fcports, list) {
4037 			fcport->scan_state = QLA_FCPORT_SCAN;
4038 			fcport->n2n_flag = 0;
4039 		}
4040 
4041 		fcport = qla2x00_find_fcport_by_wwpn(vha,
4042 		    rptid_entry->u.f2.port_name, 1);
4043 
4044 		if (fcport) {
4045 			fcport->login_retry = vha->hw->login_retry_count;
4046 			fcport->plogi_nack_done_deadline = jiffies + HZ;
4047 			fcport->scan_state = QLA_FCPORT_FOUND;
4048 			fcport->keep_nport_handle = 1;
4049 			fcport->n2n_flag = 1;
4050 			fcport->d_id.b.domain =
4051 				rptid_entry->u.f2.remote_nport_id[2];
4052 			fcport->d_id.b.area =
4053 				rptid_entry->u.f2.remote_nport_id[1];
4054 			fcport->d_id.b.al_pa =
4055 				rptid_entry->u.f2.remote_nport_id[0];
4056 		}
4057 	}
4058 }
4059 
4060 /*
4061  * qla24xx_modify_vp_config
4062  *	Change VP configuration for vha
4063  *
4064  * Input:
4065  *	vha = adapter block pointer.
4066  *
4067  * Returns:
4068  *	qla2xxx local function return status code.
4069  *
4070  * Context:
4071  *	Kernel context.
4072  */
4073 int
4074 qla24xx_modify_vp_config(scsi_qla_host_t *vha)
4075 {
4076 	int		rval;
4077 	struct vp_config_entry_24xx *vpmod;
4078 	dma_addr_t	vpmod_dma;
4079 	struct qla_hw_data *ha = vha->hw;
4080 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
4081 
4082 	/* This can be called by the parent */
4083 
4084 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10bb,
4085 	    "Entered %s.\n", __func__);
4086 
4087 	vpmod = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
4088 	if (!vpmod) {
4089 		ql_log(ql_log_warn, vha, 0x10bc,
4090 		    "Failed to allocate modify VP IOCB.\n");
4091 		return QLA_MEMORY_ALLOC_FAILED;
4092 	}
4093 
4094 	vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
4095 	vpmod->entry_count = 1;
4096 	vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
4097 	vpmod->vp_count = 1;
4098 	vpmod->vp_index1 = vha->vp_idx;
4099 	vpmod->options_idx1 = BIT_3|BIT_4|BIT_5;
4100 
4101 	qlt_modify_vp_config(vha, vpmod);
4102 
4103 	memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
4104 	memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
4105 	vpmod->entry_count = 1;
4106 
4107 	rval = qla2x00_issue_iocb(base_vha, vpmod, vpmod_dma, 0);
4108 	if (rval != QLA_SUCCESS) {
4109 		ql_dbg(ql_dbg_mbx, vha, 0x10bd,
4110 		    "Failed to issue VP config IOCB (%x).\n", rval);
4111 	} else if (vpmod->comp_status != 0) {
4112 		ql_dbg(ql_dbg_mbx, vha, 0x10be,
4113 		    "Failed to complete IOCB -- error status (%x).\n",
4114 		    vpmod->comp_status);
4115 		rval = QLA_FUNCTION_FAILED;
4116 	} else if (vpmod->comp_status != cpu_to_le16(CS_COMPLETE)) {
4117 		ql_dbg(ql_dbg_mbx, vha, 0x10bf,
4118 		    "Failed to complete IOCB -- completion status (%x).\n",
4119 		    le16_to_cpu(vpmod->comp_status));
4120 		rval = QLA_FUNCTION_FAILED;
4121 	} else {
4122 		/* EMPTY */
4123 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c0,
4124 		    "Done %s.\n", __func__);
4125 		fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
4126 	}
4127 	dma_pool_free(ha->s_dma_pool, vpmod, vpmod_dma);
4128 
4129 	return rval;
4130 }
4131 
4132 /*
4133  * qla2x00_send_change_request
4134  *	Receive or disable RSCN request from fabric controller
4135  *
4136  * Input:
4137  *	ha = adapter block pointer
4138  *	format = registration format:
4139  *		0 - Reserved
4140  *		1 - Fabric detected registration
4141  *		2 - N_port detected registration
4142  *		3 - Full registration
4143  *		FF - clear registration
4144  *	vp_idx = Virtual port index
4145  *
4146  * Returns:
4147  *	qla2x00 local function return status code.
4148  *
4149  * Context:
4150  *	Kernel Context
4151  */
4152 
4153 int
4154 qla2x00_send_change_request(scsi_qla_host_t *vha, uint16_t format,
4155 			    uint16_t vp_idx)
4156 {
4157 	int rval;
4158 	mbx_cmd_t mc;
4159 	mbx_cmd_t *mcp = &mc;
4160 
4161 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c7,
4162 	    "Entered %s.\n", __func__);
4163 
4164 	mcp->mb[0] = MBC_SEND_CHANGE_REQUEST;
4165 	mcp->mb[1] = format;
4166 	mcp->mb[9] = vp_idx;
4167 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
4168 	mcp->in_mb = MBX_0|MBX_1;
4169 	mcp->tov = MBX_TOV_SECONDS;
4170 	mcp->flags = 0;
4171 	rval = qla2x00_mailbox_command(vha, mcp);
4172 
4173 	if (rval == QLA_SUCCESS) {
4174 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
4175 			rval = BIT_1;
4176 		}
4177 	} else
4178 		rval = BIT_1;
4179 
4180 	return rval;
4181 }
4182 
4183 int
4184 qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
4185     uint32_t size)
4186 {
4187 	int rval;
4188 	mbx_cmd_t mc;
4189 	mbx_cmd_t *mcp = &mc;
4190 
4191 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1009,
4192 	    "Entered %s.\n", __func__);
4193 
4194 	if (MSW(addr) || IS_FWI2_CAPABLE(vha->hw)) {
4195 		mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
4196 		mcp->mb[8] = MSW(addr);
4197 		mcp->out_mb = MBX_8|MBX_0;
4198 	} else {
4199 		mcp->mb[0] = MBC_DUMP_RISC_RAM;
4200 		mcp->out_mb = MBX_0;
4201 	}
4202 	mcp->mb[1] = LSW(addr);
4203 	mcp->mb[2] = MSW(req_dma);
4204 	mcp->mb[3] = LSW(req_dma);
4205 	mcp->mb[6] = MSW(MSD(req_dma));
4206 	mcp->mb[7] = LSW(MSD(req_dma));
4207 	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
4208 	if (IS_FWI2_CAPABLE(vha->hw)) {
4209 		mcp->mb[4] = MSW(size);
4210 		mcp->mb[5] = LSW(size);
4211 		mcp->out_mb |= MBX_5|MBX_4;
4212 	} else {
4213 		mcp->mb[4] = LSW(size);
4214 		mcp->out_mb |= MBX_4;
4215 	}
4216 
4217 	mcp->in_mb = MBX_0;
4218 	mcp->tov = MBX_TOV_SECONDS;
4219 	mcp->flags = 0;
4220 	rval = qla2x00_mailbox_command(vha, mcp);
4221 
4222 	if (rval != QLA_SUCCESS) {
4223 		ql_dbg(ql_dbg_mbx, vha, 0x1008,
4224 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4225 	} else {
4226 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1007,
4227 		    "Done %s.\n", __func__);
4228 	}
4229 
4230 	return rval;
4231 }
4232 /* 84XX Support **************************************************************/
4233 
4234 struct cs84xx_mgmt_cmd {
4235 	union {
4236 		struct verify_chip_entry_84xx req;
4237 		struct verify_chip_rsp_84xx rsp;
4238 	} p;
4239 };
4240 
4241 int
4242 qla84xx_verify_chip(struct scsi_qla_host *vha, uint16_t *status)
4243 {
4244 	int rval, retry;
4245 	struct cs84xx_mgmt_cmd *mn;
4246 	dma_addr_t mn_dma;
4247 	uint16_t options;
4248 	unsigned long flags;
4249 	struct qla_hw_data *ha = vha->hw;
4250 
4251 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c8,
4252 	    "Entered %s.\n", __func__);
4253 
4254 	mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
4255 	if (mn == NULL) {
4256 		return QLA_MEMORY_ALLOC_FAILED;
4257 	}
4258 
4259 	/* Force Update? */
4260 	options = ha->cs84xx->fw_update ? VCO_FORCE_UPDATE : 0;
4261 	/* Diagnostic firmware? */
4262 	/* options |= MENLO_DIAG_FW; */
4263 	/* We update the firmware with only one data sequence. */
4264 	options |= VCO_END_OF_DATA;
4265 
4266 	do {
4267 		retry = 0;
4268 		memset(mn, 0, sizeof(*mn));
4269 		mn->p.req.entry_type = VERIFY_CHIP_IOCB_TYPE;
4270 		mn->p.req.entry_count = 1;
4271 		mn->p.req.options = cpu_to_le16(options);
4272 
4273 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111c,
4274 		    "Dump of Verify Request.\n");
4275 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111e,
4276 		    mn, sizeof(*mn));
4277 
4278 		rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
4279 		if (rval != QLA_SUCCESS) {
4280 			ql_dbg(ql_dbg_mbx, vha, 0x10cb,
4281 			    "Failed to issue verify IOCB (%x).\n", rval);
4282 			goto verify_done;
4283 		}
4284 
4285 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1110,
4286 		    "Dump of Verify Response.\n");
4287 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1118,
4288 		    mn, sizeof(*mn));
4289 
4290 		status[0] = le16_to_cpu(mn->p.rsp.comp_status);
4291 		status[1] = status[0] == CS_VCS_CHIP_FAILURE ?
4292 		    le16_to_cpu(mn->p.rsp.failure_code) : 0;
4293 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ce,
4294 		    "cs=%x fc=%x.\n", status[0], status[1]);
4295 
4296 		if (status[0] != CS_COMPLETE) {
4297 			rval = QLA_FUNCTION_FAILED;
4298 			if (!(options & VCO_DONT_UPDATE_FW)) {
4299 				ql_dbg(ql_dbg_mbx, vha, 0x10cf,
4300 				    "Firmware update failed. Retrying "
4301 				    "without update firmware.\n");
4302 				options |= VCO_DONT_UPDATE_FW;
4303 				options &= ~VCO_FORCE_UPDATE;
4304 				retry = 1;
4305 			}
4306 		} else {
4307 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d0,
4308 			    "Firmware updated to %x.\n",
4309 			    le32_to_cpu(mn->p.rsp.fw_ver));
4310 
4311 			/* NOTE: we only update OP firmware. */
4312 			spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
4313 			ha->cs84xx->op_fw_version =
4314 			    le32_to_cpu(mn->p.rsp.fw_ver);
4315 			spin_unlock_irqrestore(&ha->cs84xx->access_lock,
4316 			    flags);
4317 		}
4318 	} while (retry);
4319 
4320 verify_done:
4321 	dma_pool_free(ha->s_dma_pool, mn, mn_dma);
4322 
4323 	if (rval != QLA_SUCCESS) {
4324 		ql_dbg(ql_dbg_mbx, vha, 0x10d1,
4325 		    "Failed=%x.\n", rval);
4326 	} else {
4327 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d2,
4328 		    "Done %s.\n", __func__);
4329 	}
4330 
4331 	return rval;
4332 }
4333 
4334 int
4335 qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
4336 {
4337 	int rval;
4338 	unsigned long flags;
4339 	mbx_cmd_t mc;
4340 	mbx_cmd_t *mcp = &mc;
4341 	struct qla_hw_data *ha = vha->hw;
4342 
4343 	if (!ha->flags.fw_started)
4344 		return QLA_SUCCESS;
4345 
4346 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d3,
4347 	    "Entered %s.\n", __func__);
4348 
4349 	if (IS_SHADOW_REG_CAPABLE(ha))
4350 		req->options |= BIT_13;
4351 
4352 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
4353 	mcp->mb[1] = req->options;
4354 	mcp->mb[2] = MSW(LSD(req->dma));
4355 	mcp->mb[3] = LSW(LSD(req->dma));
4356 	mcp->mb[6] = MSW(MSD(req->dma));
4357 	mcp->mb[7] = LSW(MSD(req->dma));
4358 	mcp->mb[5] = req->length;
4359 	if (req->rsp)
4360 		mcp->mb[10] = req->rsp->id;
4361 	mcp->mb[12] = req->qos;
4362 	mcp->mb[11] = req->vp_idx;
4363 	mcp->mb[13] = req->rid;
4364 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4365 		mcp->mb[15] = 0;
4366 
4367 	mcp->mb[4] = req->id;
4368 	/* que in ptr index */
4369 	mcp->mb[8] = 0;
4370 	/* que out ptr index */
4371 	mcp->mb[9] = *req->out_ptr = 0;
4372 	mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7|
4373 			MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4374 	mcp->in_mb = MBX_0;
4375 	mcp->flags = MBX_DMA_OUT;
4376 	mcp->tov = MBX_TOV_SECONDS * 2;
4377 
4378 	if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
4379 	    IS_QLA28XX(ha))
4380 		mcp->in_mb |= MBX_1;
4381 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
4382 		mcp->out_mb |= MBX_15;
4383 		/* debug q create issue in SR-IOV */
4384 		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
4385 	}
4386 
4387 	spin_lock_irqsave(&ha->hardware_lock, flags);
4388 	if (!(req->options & BIT_0)) {
4389 		WRT_REG_DWORD(req->req_q_in, 0);
4390 		if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4391 			WRT_REG_DWORD(req->req_q_out, 0);
4392 	}
4393 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
4394 
4395 	rval = qla2x00_mailbox_command(vha, mcp);
4396 	if (rval != QLA_SUCCESS) {
4397 		ql_dbg(ql_dbg_mbx, vha, 0x10d4,
4398 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4399 	} else {
4400 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d5,
4401 		    "Done %s.\n", __func__);
4402 	}
4403 
4404 	return rval;
4405 }
4406 
4407 int
4408 qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
4409 {
4410 	int rval;
4411 	unsigned long flags;
4412 	mbx_cmd_t mc;
4413 	mbx_cmd_t *mcp = &mc;
4414 	struct qla_hw_data *ha = vha->hw;
4415 
4416 	if (!ha->flags.fw_started)
4417 		return QLA_SUCCESS;
4418 
4419 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d6,
4420 	    "Entered %s.\n", __func__);
4421 
4422 	if (IS_SHADOW_REG_CAPABLE(ha))
4423 		rsp->options |= BIT_13;
4424 
4425 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
4426 	mcp->mb[1] = rsp->options;
4427 	mcp->mb[2] = MSW(LSD(rsp->dma));
4428 	mcp->mb[3] = LSW(LSD(rsp->dma));
4429 	mcp->mb[6] = MSW(MSD(rsp->dma));
4430 	mcp->mb[7] = LSW(MSD(rsp->dma));
4431 	mcp->mb[5] = rsp->length;
4432 	mcp->mb[14] = rsp->msix->entry;
4433 	mcp->mb[13] = rsp->rid;
4434 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4435 		mcp->mb[15] = 0;
4436 
4437 	mcp->mb[4] = rsp->id;
4438 	/* que in ptr index */
4439 	mcp->mb[8] = *rsp->in_ptr = 0;
4440 	/* que out ptr index */
4441 	mcp->mb[9] = 0;
4442 	mcp->out_mb = MBX_14|MBX_13|MBX_9|MBX_8|MBX_7
4443 			|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4444 	mcp->in_mb = MBX_0;
4445 	mcp->flags = MBX_DMA_OUT;
4446 	mcp->tov = MBX_TOV_SECONDS * 2;
4447 
4448 	if (IS_QLA81XX(ha)) {
4449 		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
4450 		mcp->in_mb |= MBX_1;
4451 	} else if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
4452 		mcp->out_mb |= MBX_15|MBX_12|MBX_11|MBX_10;
4453 		mcp->in_mb |= MBX_1;
4454 		/* debug q create issue in SR-IOV */
4455 		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
4456 	}
4457 
4458 	spin_lock_irqsave(&ha->hardware_lock, flags);
4459 	if (!(rsp->options & BIT_0)) {
4460 		WRT_REG_DWORD(rsp->rsp_q_out, 0);
4461 		if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4462 			WRT_REG_DWORD(rsp->rsp_q_in, 0);
4463 	}
4464 
4465 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
4466 
4467 	rval = qla2x00_mailbox_command(vha, mcp);
4468 	if (rval != QLA_SUCCESS) {
4469 		ql_dbg(ql_dbg_mbx, vha, 0x10d7,
4470 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4471 	} else {
4472 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d8,
4473 		    "Done %s.\n", __func__);
4474 	}
4475 
4476 	return rval;
4477 }
4478 
4479 int
4480 qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb)
4481 {
4482 	int rval;
4483 	mbx_cmd_t mc;
4484 	mbx_cmd_t *mcp = &mc;
4485 
4486 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d9,
4487 	    "Entered %s.\n", __func__);
4488 
4489 	mcp->mb[0] = MBC_IDC_ACK;
4490 	memcpy(&mcp->mb[1], mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
4491 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4492 	mcp->in_mb = MBX_0;
4493 	mcp->tov = MBX_TOV_SECONDS;
4494 	mcp->flags = 0;
4495 	rval = qla2x00_mailbox_command(vha, mcp);
4496 
4497 	if (rval != QLA_SUCCESS) {
4498 		ql_dbg(ql_dbg_mbx, vha, 0x10da,
4499 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4500 	} else {
4501 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10db,
4502 		    "Done %s.\n", __func__);
4503 	}
4504 
4505 	return rval;
4506 }
4507 
4508 int
4509 qla81xx_fac_get_sector_size(scsi_qla_host_t *vha, uint32_t *sector_size)
4510 {
4511 	int rval;
4512 	mbx_cmd_t mc;
4513 	mbx_cmd_t *mcp = &mc;
4514 
4515 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10dc,
4516 	    "Entered %s.\n", __func__);
4517 
4518 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4519 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
4520 		return QLA_FUNCTION_FAILED;
4521 
4522 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4523 	mcp->mb[1] = FAC_OPT_CMD_GET_SECTOR_SIZE;
4524 	mcp->out_mb = MBX_1|MBX_0;
4525 	mcp->in_mb = MBX_1|MBX_0;
4526 	mcp->tov = MBX_TOV_SECONDS;
4527 	mcp->flags = 0;
4528 	rval = qla2x00_mailbox_command(vha, mcp);
4529 
4530 	if (rval != QLA_SUCCESS) {
4531 		ql_dbg(ql_dbg_mbx, vha, 0x10dd,
4532 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4533 		    rval, mcp->mb[0], mcp->mb[1]);
4534 	} else {
4535 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10de,
4536 		    "Done %s.\n", __func__);
4537 		*sector_size = mcp->mb[1];
4538 	}
4539 
4540 	return rval;
4541 }
4542 
4543 int
4544 qla81xx_fac_do_write_enable(scsi_qla_host_t *vha, int enable)
4545 {
4546 	int rval;
4547 	mbx_cmd_t mc;
4548 	mbx_cmd_t *mcp = &mc;
4549 
4550 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4551 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
4552 		return QLA_FUNCTION_FAILED;
4553 
4554 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10df,
4555 	    "Entered %s.\n", __func__);
4556 
4557 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4558 	mcp->mb[1] = enable ? FAC_OPT_CMD_WRITE_ENABLE :
4559 	    FAC_OPT_CMD_WRITE_PROTECT;
4560 	mcp->out_mb = MBX_1|MBX_0;
4561 	mcp->in_mb = MBX_1|MBX_0;
4562 	mcp->tov = MBX_TOV_SECONDS;
4563 	mcp->flags = 0;
4564 	rval = qla2x00_mailbox_command(vha, mcp);
4565 
4566 	if (rval != QLA_SUCCESS) {
4567 		ql_dbg(ql_dbg_mbx, vha, 0x10e0,
4568 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4569 		    rval, mcp->mb[0], mcp->mb[1]);
4570 	} else {
4571 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e1,
4572 		    "Done %s.\n", __func__);
4573 	}
4574 
4575 	return rval;
4576 }
4577 
4578 int
4579 qla81xx_fac_erase_sector(scsi_qla_host_t *vha, uint32_t start, uint32_t finish)
4580 {
4581 	int rval;
4582 	mbx_cmd_t mc;
4583 	mbx_cmd_t *mcp = &mc;
4584 
4585 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4586 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
4587 		return QLA_FUNCTION_FAILED;
4588 
4589 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e2,
4590 	    "Entered %s.\n", __func__);
4591 
4592 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4593 	mcp->mb[1] = FAC_OPT_CMD_ERASE_SECTOR;
4594 	mcp->mb[2] = LSW(start);
4595 	mcp->mb[3] = MSW(start);
4596 	mcp->mb[4] = LSW(finish);
4597 	mcp->mb[5] = MSW(finish);
4598 	mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4599 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
4600 	mcp->tov = MBX_TOV_SECONDS;
4601 	mcp->flags = 0;
4602 	rval = qla2x00_mailbox_command(vha, mcp);
4603 
4604 	if (rval != QLA_SUCCESS) {
4605 		ql_dbg(ql_dbg_mbx, vha, 0x10e3,
4606 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4607 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4608 	} else {
4609 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e4,
4610 		    "Done %s.\n", __func__);
4611 	}
4612 
4613 	return rval;
4614 }
4615 
4616 int
4617 qla81xx_fac_semaphore_access(scsi_qla_host_t *vha, int lock)
4618 {
4619 	int rval = QLA_SUCCESS;
4620 	mbx_cmd_t mc;
4621 	mbx_cmd_t *mcp = &mc;
4622 	struct qla_hw_data *ha = vha->hw;
4623 
4624 	if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
4625 	    !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4626 		return rval;
4627 
4628 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e2,
4629 	    "Entered %s.\n", __func__);
4630 
4631 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4632 	mcp->mb[1] = (lock ? FAC_OPT_CMD_LOCK_SEMAPHORE :
4633 	    FAC_OPT_CMD_UNLOCK_SEMAPHORE);
4634 	mcp->out_mb = MBX_1|MBX_0;
4635 	mcp->in_mb = MBX_1|MBX_0;
4636 	mcp->tov = MBX_TOV_SECONDS;
4637 	mcp->flags = 0;
4638 	rval = qla2x00_mailbox_command(vha, mcp);
4639 
4640 	if (rval != QLA_SUCCESS) {
4641 		ql_dbg(ql_dbg_mbx, vha, 0x10e3,
4642 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4643 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4644 	} else {
4645 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e4,
4646 		    "Done %s.\n", __func__);
4647 	}
4648 
4649 	return rval;
4650 }
4651 
4652 int
4653 qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha)
4654 {
4655 	int rval = 0;
4656 	mbx_cmd_t mc;
4657 	mbx_cmd_t *mcp = &mc;
4658 
4659 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e5,
4660 	    "Entered %s.\n", __func__);
4661 
4662 	mcp->mb[0] = MBC_RESTART_MPI_FW;
4663 	mcp->out_mb = MBX_0;
4664 	mcp->in_mb = MBX_0|MBX_1;
4665 	mcp->tov = MBX_TOV_SECONDS;
4666 	mcp->flags = 0;
4667 	rval = qla2x00_mailbox_command(vha, mcp);
4668 
4669 	if (rval != QLA_SUCCESS) {
4670 		ql_dbg(ql_dbg_mbx, vha, 0x10e6,
4671 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4672 		    rval, mcp->mb[0], mcp->mb[1]);
4673 	} else {
4674 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e7,
4675 		    "Done %s.\n", __func__);
4676 	}
4677 
4678 	return rval;
4679 }
4680 
4681 int
4682 qla82xx_set_driver_version(scsi_qla_host_t *vha, char *version)
4683 {
4684 	int rval;
4685 	mbx_cmd_t mc;
4686 	mbx_cmd_t *mcp = &mc;
4687 	int i;
4688 	int len;
4689 	uint16_t *str;
4690 	struct qla_hw_data *ha = vha->hw;
4691 
4692 	if (!IS_P3P_TYPE(ha))
4693 		return QLA_FUNCTION_FAILED;
4694 
4695 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117b,
4696 	    "Entered %s.\n", __func__);
4697 
4698 	str = (void *)version;
4699 	len = strlen(version);
4700 
4701 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4702 	mcp->mb[1] = RNID_TYPE_SET_VERSION << 8;
4703 	mcp->out_mb = MBX_1|MBX_0;
4704 	for (i = 4; i < 16 && len; i++, str++, len -= 2) {
4705 		mcp->mb[i] = cpu_to_le16p(str);
4706 		mcp->out_mb |= 1<<i;
4707 	}
4708 	for (; i < 16; i++) {
4709 		mcp->mb[i] = 0;
4710 		mcp->out_mb |= 1<<i;
4711 	}
4712 	mcp->in_mb = MBX_1|MBX_0;
4713 	mcp->tov = MBX_TOV_SECONDS;
4714 	mcp->flags = 0;
4715 	rval = qla2x00_mailbox_command(vha, mcp);
4716 
4717 	if (rval != QLA_SUCCESS) {
4718 		ql_dbg(ql_dbg_mbx, vha, 0x117c,
4719 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4720 	} else {
4721 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117d,
4722 		    "Done %s.\n", __func__);
4723 	}
4724 
4725 	return rval;
4726 }
4727 
4728 int
4729 qla25xx_set_driver_version(scsi_qla_host_t *vha, char *version)
4730 {
4731 	int rval;
4732 	mbx_cmd_t mc;
4733 	mbx_cmd_t *mcp = &mc;
4734 	int len;
4735 	uint16_t dwlen;
4736 	uint8_t *str;
4737 	dma_addr_t str_dma;
4738 	struct qla_hw_data *ha = vha->hw;
4739 
4740 	if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha) ||
4741 	    IS_P3P_TYPE(ha))
4742 		return QLA_FUNCTION_FAILED;
4743 
4744 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117e,
4745 	    "Entered %s.\n", __func__);
4746 
4747 	str = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &str_dma);
4748 	if (!str) {
4749 		ql_log(ql_log_warn, vha, 0x117f,
4750 		    "Failed to allocate driver version param.\n");
4751 		return QLA_MEMORY_ALLOC_FAILED;
4752 	}
4753 
4754 	memcpy(str, "\x7\x3\x11\x0", 4);
4755 	dwlen = str[0];
4756 	len = dwlen * 4 - 4;
4757 	memset(str + 4, 0, len);
4758 	if (len > strlen(version))
4759 		len = strlen(version);
4760 	memcpy(str + 4, version, len);
4761 
4762 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4763 	mcp->mb[1] = RNID_TYPE_SET_VERSION << 8 | dwlen;
4764 	mcp->mb[2] = MSW(LSD(str_dma));
4765 	mcp->mb[3] = LSW(LSD(str_dma));
4766 	mcp->mb[6] = MSW(MSD(str_dma));
4767 	mcp->mb[7] = LSW(MSD(str_dma));
4768 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4769 	mcp->in_mb = MBX_1|MBX_0;
4770 	mcp->tov = MBX_TOV_SECONDS;
4771 	mcp->flags = 0;
4772 	rval = qla2x00_mailbox_command(vha, mcp);
4773 
4774 	if (rval != QLA_SUCCESS) {
4775 		ql_dbg(ql_dbg_mbx, vha, 0x1180,
4776 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4777 	} else {
4778 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1181,
4779 		    "Done %s.\n", __func__);
4780 	}
4781 
4782 	dma_pool_free(ha->s_dma_pool, str, str_dma);
4783 
4784 	return rval;
4785 }
4786 
4787 int
4788 qla24xx_get_port_login_templ(scsi_qla_host_t *vha, dma_addr_t buf_dma,
4789 			     void *buf, uint16_t bufsiz)
4790 {
4791 	int rval, i;
4792 	mbx_cmd_t mc;
4793 	mbx_cmd_t *mcp = &mc;
4794 	uint32_t	*bp;
4795 
4796 	if (!IS_FWI2_CAPABLE(vha->hw))
4797 		return QLA_FUNCTION_FAILED;
4798 
4799 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1159,
4800 	    "Entered %s.\n", __func__);
4801 
4802 	mcp->mb[0] = MBC_GET_RNID_PARAMS;
4803 	mcp->mb[1] = RNID_TYPE_PORT_LOGIN << 8;
4804 	mcp->mb[2] = MSW(buf_dma);
4805 	mcp->mb[3] = LSW(buf_dma);
4806 	mcp->mb[6] = MSW(MSD(buf_dma));
4807 	mcp->mb[7] = LSW(MSD(buf_dma));
4808 	mcp->mb[8] = bufsiz/4;
4809 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4810 	mcp->in_mb = MBX_1|MBX_0;
4811 	mcp->tov = MBX_TOV_SECONDS;
4812 	mcp->flags = 0;
4813 	rval = qla2x00_mailbox_command(vha, mcp);
4814 
4815 	if (rval != QLA_SUCCESS) {
4816 		ql_dbg(ql_dbg_mbx, vha, 0x115a,
4817 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4818 	} else {
4819 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x115b,
4820 		    "Done %s.\n", __func__);
4821 		bp = (uint32_t *) buf;
4822 		for (i = 0; i < (bufsiz-4)/4; i++, bp++)
4823 			*bp = le32_to_cpu(*bp);
4824 	}
4825 
4826 	return rval;
4827 }
4828 
4829 static int
4830 qla2x00_read_asic_temperature(scsi_qla_host_t *vha, uint16_t *temp)
4831 {
4832 	int rval;
4833 	mbx_cmd_t mc;
4834 	mbx_cmd_t *mcp = &mc;
4835 
4836 	if (!IS_FWI2_CAPABLE(vha->hw))
4837 		return QLA_FUNCTION_FAILED;
4838 
4839 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1159,
4840 	    "Entered %s.\n", __func__);
4841 
4842 	mcp->mb[0] = MBC_GET_RNID_PARAMS;
4843 	mcp->mb[1] = RNID_TYPE_ASIC_TEMP << 8;
4844 	mcp->out_mb = MBX_1|MBX_0;
4845 	mcp->in_mb = MBX_1|MBX_0;
4846 	mcp->tov = MBX_TOV_SECONDS;
4847 	mcp->flags = 0;
4848 	rval = qla2x00_mailbox_command(vha, mcp);
4849 	*temp = mcp->mb[1];
4850 
4851 	if (rval != QLA_SUCCESS) {
4852 		ql_dbg(ql_dbg_mbx, vha, 0x115a,
4853 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4854 	} else {
4855 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x115b,
4856 		    "Done %s.\n", __func__);
4857 	}
4858 
4859 	return rval;
4860 }
4861 
4862 int
4863 qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
4864 	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
4865 {
4866 	int rval;
4867 	mbx_cmd_t mc;
4868 	mbx_cmd_t *mcp = &mc;
4869 	struct qla_hw_data *ha = vha->hw;
4870 
4871 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
4872 	    "Entered %s.\n", __func__);
4873 
4874 	if (!IS_FWI2_CAPABLE(ha))
4875 		return QLA_FUNCTION_FAILED;
4876 
4877 	if (len == 1)
4878 		opt |= BIT_0;
4879 
4880 	mcp->mb[0] = MBC_READ_SFP;
4881 	mcp->mb[1] = dev;
4882 	mcp->mb[2] = MSW(sfp_dma);
4883 	mcp->mb[3] = LSW(sfp_dma);
4884 	mcp->mb[6] = MSW(MSD(sfp_dma));
4885 	mcp->mb[7] = LSW(MSD(sfp_dma));
4886 	mcp->mb[8] = len;
4887 	mcp->mb[9] = off;
4888 	mcp->mb[10] = opt;
4889 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4890 	mcp->in_mb = MBX_1|MBX_0;
4891 	mcp->tov = MBX_TOV_SECONDS;
4892 	mcp->flags = 0;
4893 	rval = qla2x00_mailbox_command(vha, mcp);
4894 
4895 	if (opt & BIT_0)
4896 		*sfp = mcp->mb[1];
4897 
4898 	if (rval != QLA_SUCCESS) {
4899 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
4900 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4901 		if (mcp->mb[0] == MBS_COMMAND_ERROR && mcp->mb[1] == 0x22) {
4902 			/* sfp is not there */
4903 			rval = QLA_INTERFACE_ERROR;
4904 		}
4905 	} else {
4906 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
4907 		    "Done %s.\n", __func__);
4908 	}
4909 
4910 	return rval;
4911 }
4912 
4913 int
4914 qla2x00_write_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
4915 	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
4916 {
4917 	int rval;
4918 	mbx_cmd_t mc;
4919 	mbx_cmd_t *mcp = &mc;
4920 	struct qla_hw_data *ha = vha->hw;
4921 
4922 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10eb,
4923 	    "Entered %s.\n", __func__);
4924 
4925 	if (!IS_FWI2_CAPABLE(ha))
4926 		return QLA_FUNCTION_FAILED;
4927 
4928 	if (len == 1)
4929 		opt |= BIT_0;
4930 
4931 	if (opt & BIT_0)
4932 		len = *sfp;
4933 
4934 	mcp->mb[0] = MBC_WRITE_SFP;
4935 	mcp->mb[1] = dev;
4936 	mcp->mb[2] = MSW(sfp_dma);
4937 	mcp->mb[3] = LSW(sfp_dma);
4938 	mcp->mb[6] = MSW(MSD(sfp_dma));
4939 	mcp->mb[7] = LSW(MSD(sfp_dma));
4940 	mcp->mb[8] = len;
4941 	mcp->mb[9] = off;
4942 	mcp->mb[10] = opt;
4943 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4944 	mcp->in_mb = MBX_1|MBX_0;
4945 	mcp->tov = MBX_TOV_SECONDS;
4946 	mcp->flags = 0;
4947 	rval = qla2x00_mailbox_command(vha, mcp);
4948 
4949 	if (rval != QLA_SUCCESS) {
4950 		ql_dbg(ql_dbg_mbx, vha, 0x10ec,
4951 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4952 	} else {
4953 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ed,
4954 		    "Done %s.\n", __func__);
4955 	}
4956 
4957 	return rval;
4958 }
4959 
4960 int
4961 qla2x00_get_xgmac_stats(scsi_qla_host_t *vha, dma_addr_t stats_dma,
4962     uint16_t size_in_bytes, uint16_t *actual_size)
4963 {
4964 	int rval;
4965 	mbx_cmd_t mc;
4966 	mbx_cmd_t *mcp = &mc;
4967 
4968 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ee,
4969 	    "Entered %s.\n", __func__);
4970 
4971 	if (!IS_CNA_CAPABLE(vha->hw))
4972 		return QLA_FUNCTION_FAILED;
4973 
4974 	mcp->mb[0] = MBC_GET_XGMAC_STATS;
4975 	mcp->mb[2] = MSW(stats_dma);
4976 	mcp->mb[3] = LSW(stats_dma);
4977 	mcp->mb[6] = MSW(MSD(stats_dma));
4978 	mcp->mb[7] = LSW(MSD(stats_dma));
4979 	mcp->mb[8] = size_in_bytes >> 2;
4980 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
4981 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
4982 	mcp->tov = MBX_TOV_SECONDS;
4983 	mcp->flags = 0;
4984 	rval = qla2x00_mailbox_command(vha, mcp);
4985 
4986 	if (rval != QLA_SUCCESS) {
4987 		ql_dbg(ql_dbg_mbx, vha, 0x10ef,
4988 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4989 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4990 	} else {
4991 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f0,
4992 		    "Done %s.\n", __func__);
4993 
4994 
4995 		*actual_size = mcp->mb[2] << 2;
4996 	}
4997 
4998 	return rval;
4999 }
5000 
5001 int
5002 qla2x00_get_dcbx_params(scsi_qla_host_t *vha, dma_addr_t tlv_dma,
5003     uint16_t size)
5004 {
5005 	int rval;
5006 	mbx_cmd_t mc;
5007 	mbx_cmd_t *mcp = &mc;
5008 
5009 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f1,
5010 	    "Entered %s.\n", __func__);
5011 
5012 	if (!IS_CNA_CAPABLE(vha->hw))
5013 		return QLA_FUNCTION_FAILED;
5014 
5015 	mcp->mb[0] = MBC_GET_DCBX_PARAMS;
5016 	mcp->mb[1] = 0;
5017 	mcp->mb[2] = MSW(tlv_dma);
5018 	mcp->mb[3] = LSW(tlv_dma);
5019 	mcp->mb[6] = MSW(MSD(tlv_dma));
5020 	mcp->mb[7] = LSW(MSD(tlv_dma));
5021 	mcp->mb[8] = size;
5022 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
5023 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5024 	mcp->tov = MBX_TOV_SECONDS;
5025 	mcp->flags = 0;
5026 	rval = qla2x00_mailbox_command(vha, mcp);
5027 
5028 	if (rval != QLA_SUCCESS) {
5029 		ql_dbg(ql_dbg_mbx, vha, 0x10f2,
5030 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
5031 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
5032 	} else {
5033 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f3,
5034 		    "Done %s.\n", __func__);
5035 	}
5036 
5037 	return rval;
5038 }
5039 
5040 int
5041 qla2x00_read_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t *data)
5042 {
5043 	int rval;
5044 	mbx_cmd_t mc;
5045 	mbx_cmd_t *mcp = &mc;
5046 
5047 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f4,
5048 	    "Entered %s.\n", __func__);
5049 
5050 	if (!IS_FWI2_CAPABLE(vha->hw))
5051 		return QLA_FUNCTION_FAILED;
5052 
5053 	mcp->mb[0] = MBC_READ_RAM_EXTENDED;
5054 	mcp->mb[1] = LSW(risc_addr);
5055 	mcp->mb[8] = MSW(risc_addr);
5056 	mcp->out_mb = MBX_8|MBX_1|MBX_0;
5057 	mcp->in_mb = MBX_3|MBX_2|MBX_0;
5058 	mcp->tov = 30;
5059 	mcp->flags = 0;
5060 	rval = qla2x00_mailbox_command(vha, mcp);
5061 	if (rval != QLA_SUCCESS) {
5062 		ql_dbg(ql_dbg_mbx, vha, 0x10f5,
5063 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5064 	} else {
5065 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f6,
5066 		    "Done %s.\n", __func__);
5067 		*data = mcp->mb[3] << 16 | mcp->mb[2];
5068 	}
5069 
5070 	return rval;
5071 }
5072 
5073 int
5074 qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
5075 	uint16_t *mresp)
5076 {
5077 	int rval;
5078 	mbx_cmd_t mc;
5079 	mbx_cmd_t *mcp = &mc;
5080 
5081 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f7,
5082 	    "Entered %s.\n", __func__);
5083 
5084 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5085 	mcp->mb[0] = MBC_DIAGNOSTIC_LOOP_BACK;
5086 	mcp->mb[1] = mreq->options | BIT_6;	// BIT_6 specifies 64 bit addressing
5087 
5088 	/* transfer count */
5089 	mcp->mb[10] = LSW(mreq->transfer_size);
5090 	mcp->mb[11] = MSW(mreq->transfer_size);
5091 
5092 	/* send data address */
5093 	mcp->mb[14] = LSW(mreq->send_dma);
5094 	mcp->mb[15] = MSW(mreq->send_dma);
5095 	mcp->mb[20] = LSW(MSD(mreq->send_dma));
5096 	mcp->mb[21] = MSW(MSD(mreq->send_dma));
5097 
5098 	/* receive data address */
5099 	mcp->mb[16] = LSW(mreq->rcv_dma);
5100 	mcp->mb[17] = MSW(mreq->rcv_dma);
5101 	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
5102 	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
5103 
5104 	/* Iteration count */
5105 	mcp->mb[18] = LSW(mreq->iteration_count);
5106 	mcp->mb[19] = MSW(mreq->iteration_count);
5107 
5108 	mcp->out_mb = MBX_21|MBX_20|MBX_19|MBX_18|MBX_17|MBX_16|MBX_15|
5109 	    MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
5110 	if (IS_CNA_CAPABLE(vha->hw))
5111 		mcp->out_mb |= MBX_2;
5112 	mcp->in_mb = MBX_19|MBX_18|MBX_3|MBX_2|MBX_1|MBX_0;
5113 
5114 	mcp->buf_size = mreq->transfer_size;
5115 	mcp->tov = MBX_TOV_SECONDS;
5116 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5117 
5118 	rval = qla2x00_mailbox_command(vha, mcp);
5119 
5120 	if (rval != QLA_SUCCESS) {
5121 		ql_dbg(ql_dbg_mbx, vha, 0x10f8,
5122 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[18]=%x "
5123 		    "mb[19]=%x.\n", rval, mcp->mb[0], mcp->mb[1], mcp->mb[2],
5124 		    mcp->mb[3], mcp->mb[18], mcp->mb[19]);
5125 	} else {
5126 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f9,
5127 		    "Done %s.\n", __func__);
5128 	}
5129 
5130 	/* Copy mailbox information */
5131 	memcpy( mresp, mcp->mb, 64);
5132 	return rval;
5133 }
5134 
5135 int
5136 qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
5137 	uint16_t *mresp)
5138 {
5139 	int rval;
5140 	mbx_cmd_t mc;
5141 	mbx_cmd_t *mcp = &mc;
5142 	struct qla_hw_data *ha = vha->hw;
5143 
5144 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fa,
5145 	    "Entered %s.\n", __func__);
5146 
5147 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5148 	mcp->mb[0] = MBC_DIAGNOSTIC_ECHO;
5149 	/* BIT_6 specifies 64bit address */
5150 	mcp->mb[1] = mreq->options | BIT_15 | BIT_6;
5151 	if (IS_CNA_CAPABLE(ha)) {
5152 		mcp->mb[2] = vha->fcoe_fcf_idx;
5153 	}
5154 	mcp->mb[16] = LSW(mreq->rcv_dma);
5155 	mcp->mb[17] = MSW(mreq->rcv_dma);
5156 	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
5157 	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
5158 
5159 	mcp->mb[10] = LSW(mreq->transfer_size);
5160 
5161 	mcp->mb[14] = LSW(mreq->send_dma);
5162 	mcp->mb[15] = MSW(mreq->send_dma);
5163 	mcp->mb[20] = LSW(MSD(mreq->send_dma));
5164 	mcp->mb[21] = MSW(MSD(mreq->send_dma));
5165 
5166 	mcp->out_mb = MBX_21|MBX_20|MBX_17|MBX_16|MBX_15|
5167 	    MBX_14|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
5168 	if (IS_CNA_CAPABLE(ha))
5169 		mcp->out_mb |= MBX_2;
5170 
5171 	mcp->in_mb = MBX_0;
5172 	if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) ||
5173 	    IS_CNA_CAPABLE(ha) || IS_QLA2031(ha))
5174 		mcp->in_mb |= MBX_1;
5175 	if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha))
5176 		mcp->in_mb |= MBX_3;
5177 
5178 	mcp->tov = MBX_TOV_SECONDS;
5179 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5180 	mcp->buf_size = mreq->transfer_size;
5181 
5182 	rval = qla2x00_mailbox_command(vha, mcp);
5183 
5184 	if (rval != QLA_SUCCESS) {
5185 		ql_dbg(ql_dbg_mbx, vha, 0x10fb,
5186 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5187 		    rval, mcp->mb[0], mcp->mb[1]);
5188 	} else {
5189 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fc,
5190 		    "Done %s.\n", __func__);
5191 	}
5192 
5193 	/* Copy mailbox information */
5194 	memcpy(mresp, mcp->mb, 64);
5195 	return rval;
5196 }
5197 
5198 int
5199 qla84xx_reset_chip(scsi_qla_host_t *vha, uint16_t enable_diagnostic)
5200 {
5201 	int rval;
5202 	mbx_cmd_t mc;
5203 	mbx_cmd_t *mcp = &mc;
5204 
5205 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fd,
5206 	    "Entered %s enable_diag=%d.\n", __func__, enable_diagnostic);
5207 
5208 	mcp->mb[0] = MBC_ISP84XX_RESET;
5209 	mcp->mb[1] = enable_diagnostic;
5210 	mcp->out_mb = MBX_1|MBX_0;
5211 	mcp->in_mb = MBX_1|MBX_0;
5212 	mcp->tov = MBX_TOV_SECONDS;
5213 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5214 	rval = qla2x00_mailbox_command(vha, mcp);
5215 
5216 	if (rval != QLA_SUCCESS)
5217 		ql_dbg(ql_dbg_mbx, vha, 0x10fe, "Failed=%x.\n", rval);
5218 	else
5219 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ff,
5220 		    "Done %s.\n", __func__);
5221 
5222 	return rval;
5223 }
5224 
5225 int
5226 qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data)
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, 0x1100,
5233 	    "Entered %s.\n", __func__);
5234 
5235 	if (!IS_FWI2_CAPABLE(vha->hw))
5236 		return QLA_FUNCTION_FAILED;
5237 
5238 	mcp->mb[0] = MBC_WRITE_RAM_WORD_EXTENDED;
5239 	mcp->mb[1] = LSW(risc_addr);
5240 	mcp->mb[2] = LSW(data);
5241 	mcp->mb[3] = MSW(data);
5242 	mcp->mb[8] = MSW(risc_addr);
5243 	mcp->out_mb = MBX_8|MBX_3|MBX_2|MBX_1|MBX_0;
5244 	mcp->in_mb = MBX_1|MBX_0;
5245 	mcp->tov = 30;
5246 	mcp->flags = 0;
5247 	rval = qla2x00_mailbox_command(vha, mcp);
5248 	if (rval != QLA_SUCCESS) {
5249 		ql_dbg(ql_dbg_mbx, vha, 0x1101,
5250 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5251 		    rval, mcp->mb[0], mcp->mb[1]);
5252 	} else {
5253 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1102,
5254 		    "Done %s.\n", __func__);
5255 	}
5256 
5257 	return rval;
5258 }
5259 
5260 int
5261 qla81xx_write_mpi_register(scsi_qla_host_t *vha, uint16_t *mb)
5262 {
5263 	int rval;
5264 	uint32_t stat, timer;
5265 	uint16_t mb0 = 0;
5266 	struct qla_hw_data *ha = vha->hw;
5267 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
5268 
5269 	rval = QLA_SUCCESS;
5270 
5271 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1103,
5272 	    "Entered %s.\n", __func__);
5273 
5274 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
5275 
5276 	/* Write the MBC data to the registers */
5277 	WRT_REG_WORD(&reg->mailbox0, MBC_WRITE_MPI_REGISTER);
5278 	WRT_REG_WORD(&reg->mailbox1, mb[0]);
5279 	WRT_REG_WORD(&reg->mailbox2, mb[1]);
5280 	WRT_REG_WORD(&reg->mailbox3, mb[2]);
5281 	WRT_REG_WORD(&reg->mailbox4, mb[3]);
5282 
5283 	WRT_REG_DWORD(&reg->hccr, HCCRX_SET_HOST_INT);
5284 
5285 	/* Poll for MBC interrupt */
5286 	for (timer = 6000000; timer; timer--) {
5287 		/* Check for pending interrupts. */
5288 		stat = RD_REG_DWORD(&reg->host_status);
5289 		if (stat & HSRX_RISC_INT) {
5290 			stat &= 0xff;
5291 
5292 			if (stat == 0x1 || stat == 0x2 ||
5293 			    stat == 0x10 || stat == 0x11) {
5294 				set_bit(MBX_INTERRUPT,
5295 				    &ha->mbx_cmd_flags);
5296 				mb0 = RD_REG_WORD(&reg->mailbox0);
5297 				WRT_REG_DWORD(&reg->hccr,
5298 				    HCCRX_CLR_RISC_INT);
5299 				RD_REG_DWORD(&reg->hccr);
5300 				break;
5301 			}
5302 		}
5303 		udelay(5);
5304 	}
5305 
5306 	if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags))
5307 		rval = mb0 & MBS_MASK;
5308 	else
5309 		rval = QLA_FUNCTION_FAILED;
5310 
5311 	if (rval != QLA_SUCCESS) {
5312 		ql_dbg(ql_dbg_mbx, vha, 0x1104,
5313 		    "Failed=%x mb[0]=%x.\n", rval, mb[0]);
5314 	} else {
5315 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1105,
5316 		    "Done %s.\n", __func__);
5317 	}
5318 
5319 	return rval;
5320 }
5321 
5322 /* Set the specified data rate */
5323 int
5324 qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode)
5325 {
5326 	int rval;
5327 	mbx_cmd_t mc;
5328 	mbx_cmd_t *mcp = &mc;
5329 	struct qla_hw_data *ha = vha->hw;
5330 	uint16_t val;
5331 
5332 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1106,
5333 	    "Entered %s speed:0x%x mode:0x%x.\n", __func__, ha->set_data_rate,
5334 	    mode);
5335 
5336 	if (!IS_FWI2_CAPABLE(ha))
5337 		return QLA_FUNCTION_FAILED;
5338 
5339 	memset(mcp, 0, sizeof(*mcp));
5340 	switch (ha->set_data_rate) {
5341 	case PORT_SPEED_AUTO:
5342 	case PORT_SPEED_4GB:
5343 	case PORT_SPEED_8GB:
5344 	case PORT_SPEED_16GB:
5345 	case PORT_SPEED_32GB:
5346 		val = ha->set_data_rate;
5347 		break;
5348 	default:
5349 		ql_log(ql_log_warn, vha, 0x1199,
5350 		    "Unrecognized speed setting:%d. Setting Autoneg\n",
5351 		    ha->set_data_rate);
5352 		val = ha->set_data_rate = PORT_SPEED_AUTO;
5353 		break;
5354 	}
5355 
5356 	mcp->mb[0] = MBC_DATA_RATE;
5357 	mcp->mb[1] = mode;
5358 	mcp->mb[2] = val;
5359 
5360 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
5361 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5362 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5363 		mcp->in_mb |= MBX_4|MBX_3;
5364 	mcp->tov = MBX_TOV_SECONDS;
5365 	mcp->flags = 0;
5366 	rval = qla2x00_mailbox_command(vha, mcp);
5367 	if (rval != QLA_SUCCESS) {
5368 		ql_dbg(ql_dbg_mbx, vha, 0x1107,
5369 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5370 	} else {
5371 		if (mcp->mb[1] != 0x7)
5372 			ql_dbg(ql_dbg_mbx, vha, 0x1179,
5373 				"Speed set:0x%x\n", mcp->mb[1]);
5374 
5375 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1108,
5376 		    "Done %s.\n", __func__);
5377 	}
5378 
5379 	return rval;
5380 }
5381 
5382 int
5383 qla2x00_get_data_rate(scsi_qla_host_t *vha)
5384 {
5385 	int rval;
5386 	mbx_cmd_t mc;
5387 	mbx_cmd_t *mcp = &mc;
5388 	struct qla_hw_data *ha = vha->hw;
5389 
5390 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1106,
5391 	    "Entered %s.\n", __func__);
5392 
5393 	if (!IS_FWI2_CAPABLE(ha))
5394 		return QLA_FUNCTION_FAILED;
5395 
5396 	mcp->mb[0] = MBC_DATA_RATE;
5397 	mcp->mb[1] = QLA_GET_DATA_RATE;
5398 	mcp->out_mb = MBX_1|MBX_0;
5399 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5400 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5401 		mcp->in_mb |= MBX_3;
5402 	mcp->tov = MBX_TOV_SECONDS;
5403 	mcp->flags = 0;
5404 	rval = qla2x00_mailbox_command(vha, mcp);
5405 	if (rval != QLA_SUCCESS) {
5406 		ql_dbg(ql_dbg_mbx, vha, 0x1107,
5407 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5408 	} else {
5409 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1108,
5410 		    "Done %s.\n", __func__);
5411 		if (mcp->mb[1] != 0x7)
5412 			ha->link_data_rate = mcp->mb[1];
5413 	}
5414 
5415 	return rval;
5416 }
5417 
5418 int
5419 qla81xx_get_port_config(scsi_qla_host_t *vha, uint16_t *mb)
5420 {
5421 	int rval;
5422 	mbx_cmd_t mc;
5423 	mbx_cmd_t *mcp = &mc;
5424 	struct qla_hw_data *ha = vha->hw;
5425 
5426 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1109,
5427 	    "Entered %s.\n", __func__);
5428 
5429 	if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA8044(ha) &&
5430 	    !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
5431 		return QLA_FUNCTION_FAILED;
5432 	mcp->mb[0] = MBC_GET_PORT_CONFIG;
5433 	mcp->out_mb = MBX_0;
5434 	mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5435 	mcp->tov = MBX_TOV_SECONDS;
5436 	mcp->flags = 0;
5437 
5438 	rval = qla2x00_mailbox_command(vha, mcp);
5439 
5440 	if (rval != QLA_SUCCESS) {
5441 		ql_dbg(ql_dbg_mbx, vha, 0x110a,
5442 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5443 	} else {
5444 		/* Copy all bits to preserve original value */
5445 		memcpy(mb, &mcp->mb[1], sizeof(uint16_t) * 4);
5446 
5447 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110b,
5448 		    "Done %s.\n", __func__);
5449 	}
5450 	return rval;
5451 }
5452 
5453 int
5454 qla81xx_set_port_config(scsi_qla_host_t *vha, uint16_t *mb)
5455 {
5456 	int rval;
5457 	mbx_cmd_t mc;
5458 	mbx_cmd_t *mcp = &mc;
5459 
5460 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110c,
5461 	    "Entered %s.\n", __func__);
5462 
5463 	mcp->mb[0] = MBC_SET_PORT_CONFIG;
5464 	/* Copy all bits to preserve original setting */
5465 	memcpy(&mcp->mb[1], mb, sizeof(uint16_t) * 4);
5466 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5467 	mcp->in_mb = MBX_0;
5468 	mcp->tov = MBX_TOV_SECONDS;
5469 	mcp->flags = 0;
5470 	rval = qla2x00_mailbox_command(vha, mcp);
5471 
5472 	if (rval != QLA_SUCCESS) {
5473 		ql_dbg(ql_dbg_mbx, vha, 0x110d,
5474 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5475 	} else
5476 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110e,
5477 		    "Done %s.\n", __func__);
5478 
5479 	return rval;
5480 }
5481 
5482 
5483 int
5484 qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority,
5485 		uint16_t *mb)
5486 {
5487 	int rval;
5488 	mbx_cmd_t mc;
5489 	mbx_cmd_t *mcp = &mc;
5490 	struct qla_hw_data *ha = vha->hw;
5491 
5492 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110f,
5493 	    "Entered %s.\n", __func__);
5494 
5495 	if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha))
5496 		return QLA_FUNCTION_FAILED;
5497 
5498 	mcp->mb[0] = MBC_PORT_PARAMS;
5499 	mcp->mb[1] = loop_id;
5500 	if (ha->flags.fcp_prio_enabled)
5501 		mcp->mb[2] = BIT_1;
5502 	else
5503 		mcp->mb[2] = BIT_2;
5504 	mcp->mb[4] = priority & 0xf;
5505 	mcp->mb[9] = vha->vp_idx;
5506 	mcp->out_mb = MBX_9|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5507 	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
5508 	mcp->tov = 30;
5509 	mcp->flags = 0;
5510 	rval = qla2x00_mailbox_command(vha, mcp);
5511 	if (mb != NULL) {
5512 		mb[0] = mcp->mb[0];
5513 		mb[1] = mcp->mb[1];
5514 		mb[3] = mcp->mb[3];
5515 		mb[4] = mcp->mb[4];
5516 	}
5517 
5518 	if (rval != QLA_SUCCESS) {
5519 		ql_dbg(ql_dbg_mbx, vha, 0x10cd, "Failed=%x.\n", rval);
5520 	} else {
5521 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10cc,
5522 		    "Done %s.\n", __func__);
5523 	}
5524 
5525 	return rval;
5526 }
5527 
5528 int
5529 qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp)
5530 {
5531 	int rval = QLA_FUNCTION_FAILED;
5532 	struct qla_hw_data *ha = vha->hw;
5533 	uint8_t byte;
5534 
5535 	if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha)) {
5536 		ql_dbg(ql_dbg_mbx, vha, 0x1150,
5537 		    "Thermal not supported by this card.\n");
5538 		return rval;
5539 	}
5540 
5541 	if (IS_QLA25XX(ha)) {
5542 		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
5543 		    ha->pdev->subsystem_device == 0x0175) {
5544 			rval = qla2x00_read_sfp(vha, 0, &byte,
5545 			    0x98, 0x1, 1, BIT_13|BIT_0);
5546 			*temp = byte;
5547 			return rval;
5548 		}
5549 		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP &&
5550 		    ha->pdev->subsystem_device == 0x338e) {
5551 			rval = qla2x00_read_sfp(vha, 0, &byte,
5552 			    0x98, 0x1, 1, BIT_15|BIT_14|BIT_0);
5553 			*temp = byte;
5554 			return rval;
5555 		}
5556 		ql_dbg(ql_dbg_mbx, vha, 0x10c9,
5557 		    "Thermal not supported by this card.\n");
5558 		return rval;
5559 	}
5560 
5561 	if (IS_QLA82XX(ha)) {
5562 		*temp = qla82xx_read_temperature(vha);
5563 		rval = QLA_SUCCESS;
5564 		return rval;
5565 	} else if (IS_QLA8044(ha)) {
5566 		*temp = qla8044_read_temperature(vha);
5567 		rval = QLA_SUCCESS;
5568 		return rval;
5569 	}
5570 
5571 	rval = qla2x00_read_asic_temperature(vha, temp);
5572 	return rval;
5573 }
5574 
5575 int
5576 qla82xx_mbx_intr_enable(scsi_qla_host_t *vha)
5577 {
5578 	int rval;
5579 	struct qla_hw_data *ha = vha->hw;
5580 	mbx_cmd_t mc;
5581 	mbx_cmd_t *mcp = &mc;
5582 
5583 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1017,
5584 	    "Entered %s.\n", __func__);
5585 
5586 	if (!IS_FWI2_CAPABLE(ha))
5587 		return QLA_FUNCTION_FAILED;
5588 
5589 	memset(mcp, 0, sizeof(mbx_cmd_t));
5590 	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
5591 	mcp->mb[1] = 1;
5592 
5593 	mcp->out_mb = MBX_1|MBX_0;
5594 	mcp->in_mb = MBX_0;
5595 	mcp->tov = 30;
5596 	mcp->flags = 0;
5597 
5598 	rval = qla2x00_mailbox_command(vha, mcp);
5599 	if (rval != QLA_SUCCESS) {
5600 		ql_dbg(ql_dbg_mbx, vha, 0x1016,
5601 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5602 	} else {
5603 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100e,
5604 		    "Done %s.\n", __func__);
5605 	}
5606 
5607 	return rval;
5608 }
5609 
5610 int
5611 qla82xx_mbx_intr_disable(scsi_qla_host_t *vha)
5612 {
5613 	int rval;
5614 	struct qla_hw_data *ha = vha->hw;
5615 	mbx_cmd_t mc;
5616 	mbx_cmd_t *mcp = &mc;
5617 
5618 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100d,
5619 	    "Entered %s.\n", __func__);
5620 
5621 	if (!IS_P3P_TYPE(ha))
5622 		return QLA_FUNCTION_FAILED;
5623 
5624 	memset(mcp, 0, sizeof(mbx_cmd_t));
5625 	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
5626 	mcp->mb[1] = 0;
5627 
5628 	mcp->out_mb = MBX_1|MBX_0;
5629 	mcp->in_mb = MBX_0;
5630 	mcp->tov = 30;
5631 	mcp->flags = 0;
5632 
5633 	rval = qla2x00_mailbox_command(vha, mcp);
5634 	if (rval != QLA_SUCCESS) {
5635 		ql_dbg(ql_dbg_mbx, vha, 0x100c,
5636 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5637 	} else {
5638 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100b,
5639 		    "Done %s.\n", __func__);
5640 	}
5641 
5642 	return rval;
5643 }
5644 
5645 int
5646 qla82xx_md_get_template_size(scsi_qla_host_t *vha)
5647 {
5648 	struct qla_hw_data *ha = vha->hw;
5649 	mbx_cmd_t mc;
5650 	mbx_cmd_t *mcp = &mc;
5651 	int rval = QLA_FUNCTION_FAILED;
5652 
5653 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111f,
5654 	    "Entered %s.\n", __func__);
5655 
5656 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5657 	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5658 	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5659 	mcp->mb[2] = LSW(RQST_TMPLT_SIZE);
5660 	mcp->mb[3] = MSW(RQST_TMPLT_SIZE);
5661 
5662 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5663 	mcp->in_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|
5664 	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5665 
5666 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5667 	mcp->tov = MBX_TOV_SECONDS;
5668 	rval = qla2x00_mailbox_command(vha, mcp);
5669 
5670 	/* Always copy back return mailbox values. */
5671 	if (rval != QLA_SUCCESS) {
5672 		ql_dbg(ql_dbg_mbx, vha, 0x1120,
5673 		    "mailbox command FAILED=0x%x, subcode=%x.\n",
5674 		    (mcp->mb[1] << 16) | mcp->mb[0],
5675 		    (mcp->mb[3] << 16) | mcp->mb[2]);
5676 	} else {
5677 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1121,
5678 		    "Done %s.\n", __func__);
5679 		ha->md_template_size = ((mcp->mb[3] << 16) | mcp->mb[2]);
5680 		if (!ha->md_template_size) {
5681 			ql_dbg(ql_dbg_mbx, vha, 0x1122,
5682 			    "Null template size obtained.\n");
5683 			rval = QLA_FUNCTION_FAILED;
5684 		}
5685 	}
5686 	return rval;
5687 }
5688 
5689 int
5690 qla82xx_md_get_template(scsi_qla_host_t *vha)
5691 {
5692 	struct qla_hw_data *ha = vha->hw;
5693 	mbx_cmd_t mc;
5694 	mbx_cmd_t *mcp = &mc;
5695 	int rval = QLA_FUNCTION_FAILED;
5696 
5697 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1123,
5698 	    "Entered %s.\n", __func__);
5699 
5700 	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
5701 	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
5702 	if (!ha->md_tmplt_hdr) {
5703 		ql_log(ql_log_warn, vha, 0x1124,
5704 		    "Unable to allocate memory for Minidump template.\n");
5705 		return rval;
5706 	}
5707 
5708 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5709 	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5710 	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5711 	mcp->mb[2] = LSW(RQST_TMPLT);
5712 	mcp->mb[3] = MSW(RQST_TMPLT);
5713 	mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma));
5714 	mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma));
5715 	mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma));
5716 	mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma));
5717 	mcp->mb[8] = LSW(ha->md_template_size);
5718 	mcp->mb[9] = MSW(ha->md_template_size);
5719 
5720 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5721 	mcp->tov = MBX_TOV_SECONDS;
5722 	mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
5723 	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5724 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5725 	rval = qla2x00_mailbox_command(vha, mcp);
5726 
5727 	if (rval != QLA_SUCCESS) {
5728 		ql_dbg(ql_dbg_mbx, vha, 0x1125,
5729 		    "mailbox command FAILED=0x%x, subcode=%x.\n",
5730 		    ((mcp->mb[1] << 16) | mcp->mb[0]),
5731 		    ((mcp->mb[3] << 16) | mcp->mb[2]));
5732 	} else
5733 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1126,
5734 		    "Done %s.\n", __func__);
5735 	return rval;
5736 }
5737 
5738 int
5739 qla8044_md_get_template(scsi_qla_host_t *vha)
5740 {
5741 	struct qla_hw_data *ha = vha->hw;
5742 	mbx_cmd_t mc;
5743 	mbx_cmd_t *mcp = &mc;
5744 	int rval = QLA_FUNCTION_FAILED;
5745 	int offset = 0, size = MINIDUMP_SIZE_36K;
5746 
5747 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11f,
5748 	    "Entered %s.\n", __func__);
5749 
5750 	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
5751 	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
5752 	if (!ha->md_tmplt_hdr) {
5753 		ql_log(ql_log_warn, vha, 0xb11b,
5754 		    "Unable to allocate memory for Minidump template.\n");
5755 		return rval;
5756 	}
5757 
5758 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5759 	while (offset < ha->md_template_size) {
5760 		mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5761 		mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5762 		mcp->mb[2] = LSW(RQST_TMPLT);
5763 		mcp->mb[3] = MSW(RQST_TMPLT);
5764 		mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma + offset));
5765 		mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma + offset));
5766 		mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma + offset));
5767 		mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma + offset));
5768 		mcp->mb[8] = LSW(size);
5769 		mcp->mb[9] = MSW(size);
5770 		mcp->mb[10] = offset & 0x0000FFFF;
5771 		mcp->mb[11] = offset & 0xFFFF0000;
5772 		mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5773 		mcp->tov = MBX_TOV_SECONDS;
5774 		mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
5775 			MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5776 		mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5777 		rval = qla2x00_mailbox_command(vha, mcp);
5778 
5779 		if (rval != QLA_SUCCESS) {
5780 			ql_dbg(ql_dbg_mbx, vha, 0xb11c,
5781 				"mailbox command FAILED=0x%x, subcode=%x.\n",
5782 				((mcp->mb[1] << 16) | mcp->mb[0]),
5783 				((mcp->mb[3] << 16) | mcp->mb[2]));
5784 			return rval;
5785 		} else
5786 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11d,
5787 				"Done %s.\n", __func__);
5788 		offset = offset + size;
5789 	}
5790 	return rval;
5791 }
5792 
5793 int
5794 qla81xx_set_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
5795 {
5796 	int rval;
5797 	struct qla_hw_data *ha = vha->hw;
5798 	mbx_cmd_t mc;
5799 	mbx_cmd_t *mcp = &mc;
5800 
5801 	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
5802 		return QLA_FUNCTION_FAILED;
5803 
5804 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1133,
5805 	    "Entered %s.\n", __func__);
5806 
5807 	memset(mcp, 0, sizeof(mbx_cmd_t));
5808 	mcp->mb[0] = MBC_SET_LED_CONFIG;
5809 	mcp->mb[1] = led_cfg[0];
5810 	mcp->mb[2] = led_cfg[1];
5811 	if (IS_QLA8031(ha)) {
5812 		mcp->mb[3] = led_cfg[2];
5813 		mcp->mb[4] = led_cfg[3];
5814 		mcp->mb[5] = led_cfg[4];
5815 		mcp->mb[6] = led_cfg[5];
5816 	}
5817 
5818 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
5819 	if (IS_QLA8031(ha))
5820 		mcp->out_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
5821 	mcp->in_mb = MBX_0;
5822 	mcp->tov = 30;
5823 	mcp->flags = 0;
5824 
5825 	rval = qla2x00_mailbox_command(vha, mcp);
5826 	if (rval != QLA_SUCCESS) {
5827 		ql_dbg(ql_dbg_mbx, vha, 0x1134,
5828 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5829 	} else {
5830 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1135,
5831 		    "Done %s.\n", __func__);
5832 	}
5833 
5834 	return rval;
5835 }
5836 
5837 int
5838 qla81xx_get_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
5839 {
5840 	int rval;
5841 	struct qla_hw_data *ha = vha->hw;
5842 	mbx_cmd_t mc;
5843 	mbx_cmd_t *mcp = &mc;
5844 
5845 	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
5846 		return QLA_FUNCTION_FAILED;
5847 
5848 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1136,
5849 	    "Entered %s.\n", __func__);
5850 
5851 	memset(mcp, 0, sizeof(mbx_cmd_t));
5852 	mcp->mb[0] = MBC_GET_LED_CONFIG;
5853 
5854 	mcp->out_mb = MBX_0;
5855 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5856 	if (IS_QLA8031(ha))
5857 		mcp->in_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
5858 	mcp->tov = 30;
5859 	mcp->flags = 0;
5860 
5861 	rval = qla2x00_mailbox_command(vha, mcp);
5862 	if (rval != QLA_SUCCESS) {
5863 		ql_dbg(ql_dbg_mbx, vha, 0x1137,
5864 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5865 	} else {
5866 		led_cfg[0] = mcp->mb[1];
5867 		led_cfg[1] = mcp->mb[2];
5868 		if (IS_QLA8031(ha)) {
5869 			led_cfg[2] = mcp->mb[3];
5870 			led_cfg[3] = mcp->mb[4];
5871 			led_cfg[4] = mcp->mb[5];
5872 			led_cfg[5] = mcp->mb[6];
5873 		}
5874 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1138,
5875 		    "Done %s.\n", __func__);
5876 	}
5877 
5878 	return rval;
5879 }
5880 
5881 int
5882 qla82xx_mbx_beacon_ctl(scsi_qla_host_t *vha, int enable)
5883 {
5884 	int rval;
5885 	struct qla_hw_data *ha = vha->hw;
5886 	mbx_cmd_t mc;
5887 	mbx_cmd_t *mcp = &mc;
5888 
5889 	if (!IS_P3P_TYPE(ha))
5890 		return QLA_FUNCTION_FAILED;
5891 
5892 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1127,
5893 		"Entered %s.\n", __func__);
5894 
5895 	memset(mcp, 0, sizeof(mbx_cmd_t));
5896 	mcp->mb[0] = MBC_SET_LED_CONFIG;
5897 	if (enable)
5898 		mcp->mb[7] = 0xE;
5899 	else
5900 		mcp->mb[7] = 0xD;
5901 
5902 	mcp->out_mb = MBX_7|MBX_0;
5903 	mcp->in_mb = MBX_0;
5904 	mcp->tov = MBX_TOV_SECONDS;
5905 	mcp->flags = 0;
5906 
5907 	rval = qla2x00_mailbox_command(vha, mcp);
5908 	if (rval != QLA_SUCCESS) {
5909 		ql_dbg(ql_dbg_mbx, vha, 0x1128,
5910 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5911 	} else {
5912 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1129,
5913 		    "Done %s.\n", __func__);
5914 	}
5915 
5916 	return rval;
5917 }
5918 
5919 int
5920 qla83xx_wr_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t data)
5921 {
5922 	int rval;
5923 	struct qla_hw_data *ha = vha->hw;
5924 	mbx_cmd_t mc;
5925 	mbx_cmd_t *mcp = &mc;
5926 
5927 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
5928 		return QLA_FUNCTION_FAILED;
5929 
5930 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1130,
5931 	    "Entered %s.\n", __func__);
5932 
5933 	mcp->mb[0] = MBC_WRITE_REMOTE_REG;
5934 	mcp->mb[1] = LSW(reg);
5935 	mcp->mb[2] = MSW(reg);
5936 	mcp->mb[3] = LSW(data);
5937 	mcp->mb[4] = MSW(data);
5938 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5939 
5940 	mcp->in_mb = MBX_1|MBX_0;
5941 	mcp->tov = MBX_TOV_SECONDS;
5942 	mcp->flags = 0;
5943 	rval = qla2x00_mailbox_command(vha, mcp);
5944 
5945 	if (rval != QLA_SUCCESS) {
5946 		ql_dbg(ql_dbg_mbx, vha, 0x1131,
5947 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5948 	} else {
5949 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1132,
5950 		    "Done %s.\n", __func__);
5951 	}
5952 
5953 	return rval;
5954 }
5955 
5956 int
5957 qla2x00_port_logout(scsi_qla_host_t *vha, struct fc_port *fcport)
5958 {
5959 	int rval;
5960 	struct qla_hw_data *ha = vha->hw;
5961 	mbx_cmd_t mc;
5962 	mbx_cmd_t *mcp = &mc;
5963 
5964 	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
5965 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113b,
5966 		    "Implicit LOGO Unsupported.\n");
5967 		return QLA_FUNCTION_FAILED;
5968 	}
5969 
5970 
5971 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113c,
5972 	    "Entering %s.\n",  __func__);
5973 
5974 	/* Perform Implicit LOGO. */
5975 	mcp->mb[0] = MBC_PORT_LOGOUT;
5976 	mcp->mb[1] = fcport->loop_id;
5977 	mcp->mb[10] = BIT_15;
5978 	mcp->out_mb = MBX_10|MBX_1|MBX_0;
5979 	mcp->in_mb = MBX_0;
5980 	mcp->tov = MBX_TOV_SECONDS;
5981 	mcp->flags = 0;
5982 	rval = qla2x00_mailbox_command(vha, mcp);
5983 	if (rval != QLA_SUCCESS)
5984 		ql_dbg(ql_dbg_mbx, vha, 0x113d,
5985 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5986 	else
5987 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113e,
5988 		    "Done %s.\n", __func__);
5989 
5990 	return rval;
5991 }
5992 
5993 int
5994 qla83xx_rd_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t *data)
5995 {
5996 	int rval;
5997 	mbx_cmd_t mc;
5998 	mbx_cmd_t *mcp = &mc;
5999 	struct qla_hw_data *ha = vha->hw;
6000 	unsigned long retry_max_time = jiffies + (2 * HZ);
6001 
6002 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
6003 		return QLA_FUNCTION_FAILED;
6004 
6005 	ql_dbg(ql_dbg_mbx, vha, 0x114b, "Entered %s.\n", __func__);
6006 
6007 retry_rd_reg:
6008 	mcp->mb[0] = MBC_READ_REMOTE_REG;
6009 	mcp->mb[1] = LSW(reg);
6010 	mcp->mb[2] = MSW(reg);
6011 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
6012 	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
6013 	mcp->tov = MBX_TOV_SECONDS;
6014 	mcp->flags = 0;
6015 	rval = qla2x00_mailbox_command(vha, mcp);
6016 
6017 	if (rval != QLA_SUCCESS) {
6018 		ql_dbg(ql_dbg_mbx, vha, 0x114c,
6019 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
6020 		    rval, mcp->mb[0], mcp->mb[1]);
6021 	} else {
6022 		*data = (mcp->mb[3] | (mcp->mb[4] << 16));
6023 		if (*data == QLA8XXX_BAD_VALUE) {
6024 			/*
6025 			 * During soft-reset CAMRAM register reads might
6026 			 * return 0xbad0bad0. So retry for MAX of 2 sec
6027 			 * while reading camram registers.
6028 			 */
6029 			if (time_after(jiffies, retry_max_time)) {
6030 				ql_dbg(ql_dbg_mbx, vha, 0x1141,
6031 				    "Failure to read CAMRAM register. "
6032 				    "data=0x%x.\n", *data);
6033 				return QLA_FUNCTION_FAILED;
6034 			}
6035 			msleep(100);
6036 			goto retry_rd_reg;
6037 		}
6038 		ql_dbg(ql_dbg_mbx, vha, 0x1142, "Done %s.\n", __func__);
6039 	}
6040 
6041 	return rval;
6042 }
6043 
6044 int
6045 qla83xx_restart_nic_firmware(scsi_qla_host_t *vha)
6046 {
6047 	int rval;
6048 	mbx_cmd_t mc;
6049 	mbx_cmd_t *mcp = &mc;
6050 	struct qla_hw_data *ha = vha->hw;
6051 
6052 	if (!IS_QLA83XX(ha))
6053 		return QLA_FUNCTION_FAILED;
6054 
6055 	ql_dbg(ql_dbg_mbx, vha, 0x1143, "Entered %s.\n", __func__);
6056 
6057 	mcp->mb[0] = MBC_RESTART_NIC_FIRMWARE;
6058 	mcp->out_mb = MBX_0;
6059 	mcp->in_mb = MBX_1|MBX_0;
6060 	mcp->tov = MBX_TOV_SECONDS;
6061 	mcp->flags = 0;
6062 	rval = qla2x00_mailbox_command(vha, mcp);
6063 
6064 	if (rval != QLA_SUCCESS) {
6065 		ql_dbg(ql_dbg_mbx, vha, 0x1144,
6066 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
6067 		    rval, mcp->mb[0], mcp->mb[1]);
6068 		ha->isp_ops->fw_dump(vha, 0);
6069 	} else {
6070 		ql_dbg(ql_dbg_mbx, vha, 0x1145, "Done %s.\n", __func__);
6071 	}
6072 
6073 	return rval;
6074 }
6075 
6076 int
6077 qla83xx_access_control(scsi_qla_host_t *vha, uint16_t options,
6078 	uint32_t start_addr, uint32_t end_addr, uint16_t *sector_size)
6079 {
6080 	int rval;
6081 	mbx_cmd_t mc;
6082 	mbx_cmd_t *mcp = &mc;
6083 	uint8_t subcode = (uint8_t)options;
6084 	struct qla_hw_data *ha = vha->hw;
6085 
6086 	if (!IS_QLA8031(ha))
6087 		return QLA_FUNCTION_FAILED;
6088 
6089 	ql_dbg(ql_dbg_mbx, vha, 0x1146, "Entered %s.\n", __func__);
6090 
6091 	mcp->mb[0] = MBC_SET_ACCESS_CONTROL;
6092 	mcp->mb[1] = options;
6093 	mcp->out_mb = MBX_1|MBX_0;
6094 	if (subcode & BIT_2) {
6095 		mcp->mb[2] = LSW(start_addr);
6096 		mcp->mb[3] = MSW(start_addr);
6097 		mcp->mb[4] = LSW(end_addr);
6098 		mcp->mb[5] = MSW(end_addr);
6099 		mcp->out_mb |= MBX_5|MBX_4|MBX_3|MBX_2;
6100 	}
6101 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
6102 	if (!(subcode & (BIT_2 | BIT_5)))
6103 		mcp->in_mb |= MBX_4|MBX_3;
6104 	mcp->tov = MBX_TOV_SECONDS;
6105 	mcp->flags = 0;
6106 	rval = qla2x00_mailbox_command(vha, mcp);
6107 
6108 	if (rval != QLA_SUCCESS) {
6109 		ql_dbg(ql_dbg_mbx, vha, 0x1147,
6110 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[4]=%x.\n",
6111 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3],
6112 		    mcp->mb[4]);
6113 		ha->isp_ops->fw_dump(vha, 0);
6114 	} else {
6115 		if (subcode & BIT_5)
6116 			*sector_size = mcp->mb[1];
6117 		else if (subcode & (BIT_6 | BIT_7)) {
6118 			ql_dbg(ql_dbg_mbx, vha, 0x1148,
6119 			    "Driver-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
6120 		} else if (subcode & (BIT_3 | BIT_4)) {
6121 			ql_dbg(ql_dbg_mbx, vha, 0x1149,
6122 			    "Flash-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
6123 		}
6124 		ql_dbg(ql_dbg_mbx, vha, 0x114a, "Done %s.\n", __func__);
6125 	}
6126 
6127 	return rval;
6128 }
6129 
6130 int
6131 qla2x00_dump_mctp_data(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
6132 	uint32_t size)
6133 {
6134 	int rval;
6135 	mbx_cmd_t mc;
6136 	mbx_cmd_t *mcp = &mc;
6137 
6138 	if (!IS_MCTP_CAPABLE(vha->hw))
6139 		return QLA_FUNCTION_FAILED;
6140 
6141 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114f,
6142 	    "Entered %s.\n", __func__);
6143 
6144 	mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
6145 	mcp->mb[1] = LSW(addr);
6146 	mcp->mb[2] = MSW(req_dma);
6147 	mcp->mb[3] = LSW(req_dma);
6148 	mcp->mb[4] = MSW(size);
6149 	mcp->mb[5] = LSW(size);
6150 	mcp->mb[6] = MSW(MSD(req_dma));
6151 	mcp->mb[7] = LSW(MSD(req_dma));
6152 	mcp->mb[8] = MSW(addr);
6153 	/* Setting RAM ID to valid */
6154 	mcp->mb[10] |= BIT_7;
6155 	/* For MCTP RAM ID is 0x40 */
6156 	mcp->mb[10] |= 0x40;
6157 
6158 	mcp->out_mb |= MBX_10|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|
6159 	    MBX_0;
6160 
6161 	mcp->in_mb = MBX_0;
6162 	mcp->tov = MBX_TOV_SECONDS;
6163 	mcp->flags = 0;
6164 	rval = qla2x00_mailbox_command(vha, mcp);
6165 
6166 	if (rval != QLA_SUCCESS) {
6167 		ql_dbg(ql_dbg_mbx, vha, 0x114e,
6168 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6169 	} else {
6170 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114d,
6171 		    "Done %s.\n", __func__);
6172 	}
6173 
6174 	return rval;
6175 }
6176 
6177 int
6178 qla26xx_dport_diagnostics(scsi_qla_host_t *vha,
6179 	void *dd_buf, uint size, uint options)
6180 {
6181 	int rval;
6182 	mbx_cmd_t mc;
6183 	mbx_cmd_t *mcp = &mc;
6184 	dma_addr_t dd_dma;
6185 
6186 	if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) &&
6187 	    !IS_QLA28XX(vha->hw))
6188 		return QLA_FUNCTION_FAILED;
6189 
6190 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x119f,
6191 	    "Entered %s.\n", __func__);
6192 
6193 	dd_dma = dma_map_single(&vha->hw->pdev->dev,
6194 	    dd_buf, size, DMA_FROM_DEVICE);
6195 	if (dma_mapping_error(&vha->hw->pdev->dev, dd_dma)) {
6196 		ql_log(ql_log_warn, vha, 0x1194, "Failed to map dma buffer.\n");
6197 		return QLA_MEMORY_ALLOC_FAILED;
6198 	}
6199 
6200 	memset(dd_buf, 0, size);
6201 
6202 	mcp->mb[0] = MBC_DPORT_DIAGNOSTICS;
6203 	mcp->mb[1] = options;
6204 	mcp->mb[2] = MSW(LSD(dd_dma));
6205 	mcp->mb[3] = LSW(LSD(dd_dma));
6206 	mcp->mb[6] = MSW(MSD(dd_dma));
6207 	mcp->mb[7] = LSW(MSD(dd_dma));
6208 	mcp->mb[8] = size;
6209 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
6210 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
6211 	mcp->buf_size = size;
6212 	mcp->flags = MBX_DMA_IN;
6213 	mcp->tov = MBX_TOV_SECONDS * 4;
6214 	rval = qla2x00_mailbox_command(vha, mcp);
6215 
6216 	if (rval != QLA_SUCCESS) {
6217 		ql_dbg(ql_dbg_mbx, vha, 0x1195, "Failed=%x.\n", rval);
6218 	} else {
6219 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1196,
6220 		    "Done %s.\n", __func__);
6221 	}
6222 
6223 	dma_unmap_single(&vha->hw->pdev->dev, dd_dma,
6224 	    size, DMA_FROM_DEVICE);
6225 
6226 	return rval;
6227 }
6228 
6229 static void qla2x00_async_mb_sp_done(srb_t *sp, int res)
6230 {
6231 	sp->u.iocb_cmd.u.mbx.rc = res;
6232 
6233 	complete(&sp->u.iocb_cmd.u.mbx.comp);
6234 	/* don't free sp here. Let the caller do the free */
6235 }
6236 
6237 /*
6238  * This mailbox uses the iocb interface to send MB command.
6239  * This allows non-critial (non chip setup) command to go
6240  * out in parrallel.
6241  */
6242 int qla24xx_send_mb_cmd(struct scsi_qla_host *vha, mbx_cmd_t *mcp)
6243 {
6244 	int rval = QLA_FUNCTION_FAILED;
6245 	srb_t *sp;
6246 	struct srb_iocb *c;
6247 
6248 	if (!vha->hw->flags.fw_started)
6249 		goto done;
6250 
6251 	sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
6252 	if (!sp)
6253 		goto done;
6254 
6255 	sp->type = SRB_MB_IOCB;
6256 	sp->name = mb_to_str(mcp->mb[0]);
6257 
6258 	c = &sp->u.iocb_cmd;
6259 	c->timeout = qla2x00_async_iocb_timeout;
6260 	init_completion(&c->u.mbx.comp);
6261 
6262 	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
6263 
6264 	memcpy(sp->u.iocb_cmd.u.mbx.out_mb, mcp->mb, SIZEOF_IOCB_MB_REG);
6265 
6266 	sp->done = qla2x00_async_mb_sp_done;
6267 
6268 	rval = qla2x00_start_sp(sp);
6269 	if (rval != QLA_SUCCESS) {
6270 		ql_dbg(ql_dbg_mbx, vha, 0x1018,
6271 		    "%s: %s Failed submission. %x.\n",
6272 		    __func__, sp->name, rval);
6273 		goto done_free_sp;
6274 	}
6275 
6276 	ql_dbg(ql_dbg_mbx, vha, 0x113f, "MB:%s hndl %x submitted\n",
6277 	    sp->name, sp->handle);
6278 
6279 	wait_for_completion(&c->u.mbx.comp);
6280 	memcpy(mcp->mb, sp->u.iocb_cmd.u.mbx.in_mb, SIZEOF_IOCB_MB_REG);
6281 
6282 	rval = c->u.mbx.rc;
6283 	switch (rval) {
6284 	case QLA_FUNCTION_TIMEOUT:
6285 		ql_dbg(ql_dbg_mbx, vha, 0x1140, "%s: %s Timeout. %x.\n",
6286 		    __func__, sp->name, rval);
6287 		break;
6288 	case  QLA_SUCCESS:
6289 		ql_dbg(ql_dbg_mbx, vha, 0x119d, "%s: %s done.\n",
6290 		    __func__, sp->name);
6291 		break;
6292 	default:
6293 		ql_dbg(ql_dbg_mbx, vha, 0x119e, "%s: %s Failed. %x.\n",
6294 		    __func__, sp->name, rval);
6295 		break;
6296 	}
6297 
6298 done_free_sp:
6299 	sp->free(sp);
6300 done:
6301 	return rval;
6302 }
6303 
6304 /*
6305  * qla24xx_gpdb_wait
6306  * NOTE: Do not call this routine from DPC thread
6307  */
6308 int qla24xx_gpdb_wait(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
6309 {
6310 	int rval = QLA_FUNCTION_FAILED;
6311 	dma_addr_t pd_dma;
6312 	struct port_database_24xx *pd;
6313 	struct qla_hw_data *ha = vha->hw;
6314 	mbx_cmd_t mc;
6315 
6316 	if (!vha->hw->flags.fw_started)
6317 		goto done;
6318 
6319 	pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
6320 	if (pd  == NULL) {
6321 		ql_log(ql_log_warn, vha, 0xd047,
6322 		    "Failed to allocate port database structure.\n");
6323 		goto done_free_sp;
6324 	}
6325 
6326 	memset(&mc, 0, sizeof(mc));
6327 	mc.mb[0] = MBC_GET_PORT_DATABASE;
6328 	mc.mb[1] = cpu_to_le16(fcport->loop_id);
6329 	mc.mb[2] = MSW(pd_dma);
6330 	mc.mb[3] = LSW(pd_dma);
6331 	mc.mb[6] = MSW(MSD(pd_dma));
6332 	mc.mb[7] = LSW(MSD(pd_dma));
6333 	mc.mb[9] = cpu_to_le16(vha->vp_idx);
6334 	mc.mb[10] = cpu_to_le16((uint16_t)opt);
6335 
6336 	rval = qla24xx_send_mb_cmd(vha, &mc);
6337 	if (rval != QLA_SUCCESS) {
6338 		ql_dbg(ql_dbg_mbx, vha, 0x1193,
6339 		    "%s: %8phC fail\n", __func__, fcport->port_name);
6340 		goto done_free_sp;
6341 	}
6342 
6343 	rval = __qla24xx_parse_gpdb(vha, fcport, pd);
6344 
6345 	ql_dbg(ql_dbg_mbx, vha, 0x1197, "%s: %8phC done\n",
6346 	    __func__, fcport->port_name);
6347 
6348 done_free_sp:
6349 	if (pd)
6350 		dma_pool_free(ha->s_dma_pool, pd, pd_dma);
6351 done:
6352 	return rval;
6353 }
6354 
6355 int __qla24xx_parse_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport,
6356     struct port_database_24xx *pd)
6357 {
6358 	int rval = QLA_SUCCESS;
6359 	uint64_t zero = 0;
6360 	u8 current_login_state, last_login_state;
6361 
6362 	if (NVME_TARGET(vha->hw, fcport)) {
6363 		current_login_state = pd->current_login_state >> 4;
6364 		last_login_state = pd->last_login_state >> 4;
6365 	} else {
6366 		current_login_state = pd->current_login_state & 0xf;
6367 		last_login_state = pd->last_login_state & 0xf;
6368 	}
6369 
6370 	/* Check for logged in state. */
6371 	if (current_login_state != PDS_PRLI_COMPLETE) {
6372 		ql_dbg(ql_dbg_mbx, vha, 0x119a,
6373 		    "Unable to verify login-state (%x/%x) for loop_id %x.\n",
6374 		    current_login_state, last_login_state, fcport->loop_id);
6375 		rval = QLA_FUNCTION_FAILED;
6376 		goto gpd_error_out;
6377 	}
6378 
6379 	if (fcport->loop_id == FC_NO_LOOP_ID ||
6380 	    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
6381 	     memcmp(fcport->port_name, pd->port_name, 8))) {
6382 		/* We lost the device mid way. */
6383 		rval = QLA_NOT_LOGGED_IN;
6384 		goto gpd_error_out;
6385 	}
6386 
6387 	/* Names are little-endian. */
6388 	memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
6389 	memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
6390 
6391 	/* Get port_id of device. */
6392 	fcport->d_id.b.domain = pd->port_id[0];
6393 	fcport->d_id.b.area = pd->port_id[1];
6394 	fcport->d_id.b.al_pa = pd->port_id[2];
6395 	fcport->d_id.b.rsvd_1 = 0;
6396 
6397 	if (NVME_TARGET(vha->hw, fcport)) {
6398 		fcport->port_type = FCT_NVME;
6399 		if ((pd->prli_svc_param_word_3[0] & BIT_5) == 0)
6400 			fcport->port_type |= FCT_NVME_INITIATOR;
6401 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
6402 			fcport->port_type |= FCT_NVME_TARGET;
6403 		if ((pd->prli_svc_param_word_3[0] & BIT_3) == 0)
6404 			fcport->port_type |= FCT_NVME_DISCOVERY;
6405 	} else {
6406 		/* If not target must be initiator or unknown type. */
6407 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
6408 			fcport->port_type = FCT_INITIATOR;
6409 		else
6410 			fcport->port_type = FCT_TARGET;
6411 	}
6412 	/* Passback COS information. */
6413 	fcport->supported_classes = (pd->flags & PDF_CLASS_2) ?
6414 		FC_COS_CLASS2 : FC_COS_CLASS3;
6415 
6416 	if (pd->prli_svc_param_word_3[0] & BIT_7) {
6417 		fcport->flags |= FCF_CONF_COMP_SUPPORTED;
6418 		fcport->conf_compl_supported = 1;
6419 	}
6420 
6421 gpd_error_out:
6422 	return rval;
6423 }
6424 
6425 /*
6426  * qla24xx_gidlist__wait
6427  * NOTE: don't call this routine from DPC thread.
6428  */
6429 int qla24xx_gidlist_wait(struct scsi_qla_host *vha,
6430 	void *id_list, dma_addr_t id_list_dma, uint16_t *entries)
6431 {
6432 	int rval = QLA_FUNCTION_FAILED;
6433 	mbx_cmd_t mc;
6434 
6435 	if (!vha->hw->flags.fw_started)
6436 		goto done;
6437 
6438 	memset(&mc, 0, sizeof(mc));
6439 	mc.mb[0] = MBC_GET_ID_LIST;
6440 	mc.mb[2] = MSW(id_list_dma);
6441 	mc.mb[3] = LSW(id_list_dma);
6442 	mc.mb[6] = MSW(MSD(id_list_dma));
6443 	mc.mb[7] = LSW(MSD(id_list_dma));
6444 	mc.mb[8] = 0;
6445 	mc.mb[9] = cpu_to_le16(vha->vp_idx);
6446 
6447 	rval = qla24xx_send_mb_cmd(vha, &mc);
6448 	if (rval != QLA_SUCCESS) {
6449 		ql_dbg(ql_dbg_mbx, vha, 0x119b,
6450 		    "%s:  fail\n", __func__);
6451 	} else {
6452 		*entries = mc.mb[1];
6453 		ql_dbg(ql_dbg_mbx, vha, 0x119c,
6454 		    "%s:  done\n", __func__);
6455 	}
6456 done:
6457 	return rval;
6458 }
6459 
6460 int qla27xx_set_zio_threshold(scsi_qla_host_t *vha, uint16_t value)
6461 {
6462 	int rval;
6463 	mbx_cmd_t	mc;
6464 	mbx_cmd_t	*mcp = &mc;
6465 
6466 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1200,
6467 	    "Entered %s\n", __func__);
6468 
6469 	memset(mcp->mb, 0 , sizeof(mcp->mb));
6470 	mcp->mb[0] = MBC_GET_SET_ZIO_THRESHOLD;
6471 	mcp->mb[1] = cpu_to_le16(1);
6472 	mcp->mb[2] = cpu_to_le16(value);
6473 	mcp->out_mb = MBX_2 | MBX_1 | MBX_0;
6474 	mcp->in_mb = MBX_2 | MBX_0;
6475 	mcp->tov = MBX_TOV_SECONDS;
6476 	mcp->flags = 0;
6477 
6478 	rval = qla2x00_mailbox_command(vha, mcp);
6479 
6480 	ql_dbg(ql_dbg_mbx, vha, 0x1201, "%s %x\n",
6481 	    (rval != QLA_SUCCESS) ? "Failed"  : "Done", rval);
6482 
6483 	return rval;
6484 }
6485 
6486 int qla27xx_get_zio_threshold(scsi_qla_host_t *vha, uint16_t *value)
6487 {
6488 	int rval;
6489 	mbx_cmd_t	mc;
6490 	mbx_cmd_t	*mcp = &mc;
6491 
6492 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1203,
6493 	    "Entered %s\n", __func__);
6494 
6495 	memset(mcp->mb, 0, sizeof(mcp->mb));
6496 	mcp->mb[0] = MBC_GET_SET_ZIO_THRESHOLD;
6497 	mcp->mb[1] = cpu_to_le16(0);
6498 	mcp->out_mb = MBX_1 | MBX_0;
6499 	mcp->in_mb = MBX_2 | MBX_0;
6500 	mcp->tov = MBX_TOV_SECONDS;
6501 	mcp->flags = 0;
6502 
6503 	rval = qla2x00_mailbox_command(vha, mcp);
6504 	if (rval == QLA_SUCCESS)
6505 		*value = mc.mb[2];
6506 
6507 	ql_dbg(ql_dbg_mbx, vha, 0x1205, "%s %x\n",
6508 	    (rval != QLA_SUCCESS) ? "Failed" : "Done", rval);
6509 
6510 	return rval;
6511 }
6512 
6513 int
6514 qla2x00_read_sfp_dev(struct scsi_qla_host *vha, char *buf, int count)
6515 {
6516 	struct qla_hw_data *ha = vha->hw;
6517 	uint16_t iter, addr, offset;
6518 	dma_addr_t phys_addr;
6519 	int rval, c;
6520 	u8 *sfp_data;
6521 
6522 	memset(ha->sfp_data, 0, SFP_DEV_SIZE);
6523 	addr = 0xa0;
6524 	phys_addr = ha->sfp_data_dma;
6525 	sfp_data = ha->sfp_data;
6526 	offset = c = 0;
6527 
6528 	for (iter = 0; iter < SFP_DEV_SIZE / SFP_BLOCK_SIZE; iter++) {
6529 		if (iter == 4) {
6530 			/* Skip to next device address. */
6531 			addr = 0xa2;
6532 			offset = 0;
6533 		}
6534 
6535 		rval = qla2x00_read_sfp(vha, phys_addr, sfp_data,
6536 		    addr, offset, SFP_BLOCK_SIZE, BIT_1);
6537 		if (rval != QLA_SUCCESS) {
6538 			ql_log(ql_log_warn, vha, 0x706d,
6539 			    "Unable to read SFP data (%x/%x/%x).\n", rval,
6540 			    addr, offset);
6541 
6542 			return rval;
6543 		}
6544 
6545 		if (buf && (c < count)) {
6546 			u16 sz;
6547 
6548 			if ((count - c) >= SFP_BLOCK_SIZE)
6549 				sz = SFP_BLOCK_SIZE;
6550 			else
6551 				sz = count - c;
6552 
6553 			memcpy(buf, sfp_data, sz);
6554 			buf += SFP_BLOCK_SIZE;
6555 			c += sz;
6556 		}
6557 		phys_addr += SFP_BLOCK_SIZE;
6558 		sfp_data  += SFP_BLOCK_SIZE;
6559 		offset += SFP_BLOCK_SIZE;
6560 	}
6561 
6562 	return rval;
6563 }
6564 
6565 int qla24xx_res_count_wait(struct scsi_qla_host *vha,
6566     uint16_t *out_mb, int out_mb_sz)
6567 {
6568 	int rval = QLA_FUNCTION_FAILED;
6569 	mbx_cmd_t mc;
6570 
6571 	if (!vha->hw->flags.fw_started)
6572 		goto done;
6573 
6574 	memset(&mc, 0, sizeof(mc));
6575 	mc.mb[0] = MBC_GET_RESOURCE_COUNTS;
6576 
6577 	rval = qla24xx_send_mb_cmd(vha, &mc);
6578 	if (rval != QLA_SUCCESS) {
6579 		ql_dbg(ql_dbg_mbx, vha, 0xffff,
6580 			"%s:  fail\n", __func__);
6581 	} else {
6582 		if (out_mb_sz <= SIZEOF_IOCB_MB_REG)
6583 			memcpy(out_mb, mc.mb, out_mb_sz);
6584 		else
6585 			memcpy(out_mb, mc.mb, SIZEOF_IOCB_MB_REG);
6586 
6587 		ql_dbg(ql_dbg_mbx, vha, 0xffff,
6588 			"%s:  done\n", __func__);
6589 	}
6590 done:
6591 	return rval;
6592 }
6593 
6594 int qla28xx_secure_flash_update(scsi_qla_host_t *vha, uint16_t opts,
6595     uint16_t region, uint32_t len, dma_addr_t sfub_dma_addr,
6596     uint32_t sfub_len)
6597 {
6598 	int		rval;
6599 	mbx_cmd_t mc;
6600 	mbx_cmd_t *mcp = &mc;
6601 
6602 	mcp->mb[0] = MBC_SECURE_FLASH_UPDATE;
6603 	mcp->mb[1] = opts;
6604 	mcp->mb[2] = region;
6605 	mcp->mb[3] = MSW(len);
6606 	mcp->mb[4] = LSW(len);
6607 	mcp->mb[5] = MSW(sfub_dma_addr);
6608 	mcp->mb[6] = LSW(sfub_dma_addr);
6609 	mcp->mb[7] = MSW(MSD(sfub_dma_addr));
6610 	mcp->mb[8] = LSW(MSD(sfub_dma_addr));
6611 	mcp->mb[9] = sfub_len;
6612 	mcp->out_mb =
6613 	    MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6614 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
6615 	mcp->tov = MBX_TOV_SECONDS;
6616 	mcp->flags = 0;
6617 	rval = qla2x00_mailbox_command(vha, mcp);
6618 
6619 	if (rval != QLA_SUCCESS) {
6620 		ql_dbg(ql_dbg_mbx, vha, 0xffff, "%s(%ld): failed rval 0x%x, %x %x %x",
6621 			__func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1],
6622 			mcp->mb[2]);
6623 	}
6624 
6625 	return rval;
6626 }
6627 
6628 int qla2xxx_write_remote_register(scsi_qla_host_t *vha, uint32_t addr,
6629     uint32_t data)
6630 {
6631 	int rval;
6632 	mbx_cmd_t mc;
6633 	mbx_cmd_t *mcp = &mc;
6634 
6635 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
6636 	    "Entered %s.\n", __func__);
6637 
6638 	mcp->mb[0] = MBC_WRITE_REMOTE_REG;
6639 	mcp->mb[1] = LSW(addr);
6640 	mcp->mb[2] = MSW(addr);
6641 	mcp->mb[3] = LSW(data);
6642 	mcp->mb[4] = MSW(data);
6643 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6644 	mcp->in_mb = MBX_1|MBX_0;
6645 	mcp->tov = MBX_TOV_SECONDS;
6646 	mcp->flags = 0;
6647 	rval = qla2x00_mailbox_command(vha, mcp);
6648 
6649 	if (rval != QLA_SUCCESS) {
6650 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
6651 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6652 	} else {
6653 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
6654 		    "Done %s.\n", __func__);
6655 	}
6656 
6657 	return rval;
6658 }
6659 
6660 int qla2xxx_read_remote_register(scsi_qla_host_t *vha, uint32_t addr,
6661     uint32_t *data)
6662 {
6663 	int rval;
6664 	mbx_cmd_t mc;
6665 	mbx_cmd_t *mcp = &mc;
6666 
6667 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
6668 	    "Entered %s.\n", __func__);
6669 
6670 	mcp->mb[0] = MBC_READ_REMOTE_REG;
6671 	mcp->mb[1] = LSW(addr);
6672 	mcp->mb[2] = MSW(addr);
6673 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
6674 	mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6675 	mcp->tov = MBX_TOV_SECONDS;
6676 	mcp->flags = 0;
6677 	rval = qla2x00_mailbox_command(vha, mcp);
6678 
6679 	*data = (uint32_t)((((uint32_t)mcp->mb[4]) << 16) | mcp->mb[3]);
6680 
6681 	if (rval != QLA_SUCCESS) {
6682 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
6683 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6684 	} else {
6685 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
6686 		    "Done %s.\n", __func__);
6687 	}
6688 
6689 	return rval;
6690 }
6691