xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_mbx.c (revision 8795a739)
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 		ha->flags.using_lr_setting = 0;
706 		if (IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) ||
707 		    IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
708 			if (ql2xautodetectsfp) {
709 				if (ha->flags.detected_lr_sfp) {
710 					mcp->mb[4] |=
711 					    qla25xx_set_sfp_lr_dist(ha);
712 					ha->flags.using_lr_setting = 1;
713 				}
714 			} else {
715 				struct nvram_81xx *nv = ha->nvram;
716 				/* set LR distance if specified in nvram */
717 				if (nv->enhanced_features &
718 				    NEF_LR_DIST_ENABLE) {
719 					mcp->mb[4] |=
720 					    qla25xx_set_nvr_lr_dist(ha);
721 					ha->flags.using_lr_setting = 1;
722 				}
723 			}
724 		}
725 
726 		if (ql2xnvmeenable && (IS_QLA27XX(ha) || IS_QLA28XX(ha)))
727 			mcp->mb[4] |= NVME_ENABLE_FLAG;
728 
729 		if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
730 			struct nvram_81xx *nv = ha->nvram;
731 			/* set minimum speed if specified in nvram */
732 			if (nv->min_supported_speed >= 2 &&
733 			    nv->min_supported_speed <= 5) {
734 				mcp->mb[4] |= BIT_4;
735 				mcp->mb[11] |= nv->min_supported_speed & 0xF;
736 				mcp->out_mb |= MBX_11;
737 				mcp->in_mb |= BIT_5;
738 				vha->min_supported_speed =
739 				    nv->min_supported_speed;
740 			}
741 		}
742 
743 		if (ha->flags.exlogins_enabled)
744 			mcp->mb[4] |= ENABLE_EXTENDED_LOGIN;
745 
746 		if (ha->flags.exchoffld_enabled)
747 			mcp->mb[4] |= ENABLE_EXCHANGE_OFFLD;
748 
749 		mcp->out_mb |= MBX_4|MBX_3|MBX_2|MBX_1;
750 		mcp->in_mb |= MBX_3 | MBX_2 | MBX_1;
751 	} else {
752 		mcp->mb[1] = LSW(risc_addr);
753 		mcp->out_mb |= MBX_1;
754 		if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
755 			mcp->mb[2] = 0;
756 			mcp->out_mb |= MBX_2;
757 		}
758 	}
759 
760 	mcp->tov = MBX_TOV_SECONDS;
761 	mcp->flags = 0;
762 	rval = qla2x00_mailbox_command(vha, mcp);
763 
764 	if (rval != QLA_SUCCESS) {
765 		ql_dbg(ql_dbg_mbx, vha, 0x1026,
766 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
767 		return rval;
768 	}
769 
770 	if (!IS_FWI2_CAPABLE(ha))
771 		goto done;
772 
773 	ha->fw_ability_mask = mcp->mb[3] << 16 | mcp->mb[2];
774 	ql_dbg(ql_dbg_mbx, vha, 0x119a,
775 	    "fw_ability_mask=%x.\n", ha->fw_ability_mask);
776 	ql_dbg(ql_dbg_mbx, vha, 0x1027, "exchanges=%x.\n", mcp->mb[1]);
777 	if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
778 		ha->max_supported_speed = mcp->mb[2] & (BIT_0|BIT_1);
779 		ql_dbg(ql_dbg_mbx, vha, 0x119b, "max_supported_speed=%s.\n",
780 		    ha->max_supported_speed == 0 ? "16Gps" :
781 		    ha->max_supported_speed == 1 ? "32Gps" :
782 		    ha->max_supported_speed == 2 ? "64Gps" : "unknown");
783 		if (vha->min_supported_speed) {
784 			ha->min_supported_speed = mcp->mb[5] &
785 			    (BIT_0 | BIT_1 | BIT_2);
786 			ql_dbg(ql_dbg_mbx, vha, 0x119c,
787 			    "min_supported_speed=%s.\n",
788 			    ha->min_supported_speed == 6 ? "64Gps" :
789 			    ha->min_supported_speed == 5 ? "32Gps" :
790 			    ha->min_supported_speed == 4 ? "16Gps" :
791 			    ha->min_supported_speed == 3 ? "8Gps" :
792 			    ha->min_supported_speed == 2 ? "4Gps" : "unknown");
793 		}
794 	}
795 
796 done:
797 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1028,
798 	    "Done %s.\n", __func__);
799 
800 	return rval;
801 }
802 
803 /*
804  * qla_get_exlogin_status
805  *	Get extended login status
806  *	uses the memory offload control/status Mailbox
807  *
808  * Input:
809  *	ha:		adapter state pointer.
810  *	fwopt:		firmware options
811  *
812  * Returns:
813  *	qla2x00 local function status
814  *
815  * Context:
816  *	Kernel context.
817  */
818 #define	FETCH_XLOGINS_STAT	0x8
819 int
820 qla_get_exlogin_status(scsi_qla_host_t *vha, uint16_t *buf_sz,
821 	uint16_t *ex_logins_cnt)
822 {
823 	int rval;
824 	mbx_cmd_t	mc;
825 	mbx_cmd_t	*mcp = &mc;
826 
827 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118f,
828 	    "Entered %s\n", __func__);
829 
830 	memset(mcp->mb, 0 , sizeof(mcp->mb));
831 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
832 	mcp->mb[1] = FETCH_XLOGINS_STAT;
833 	mcp->out_mb = MBX_1|MBX_0;
834 	mcp->in_mb = MBX_10|MBX_4|MBX_0;
835 	mcp->tov = MBX_TOV_SECONDS;
836 	mcp->flags = 0;
837 
838 	rval = qla2x00_mailbox_command(vha, mcp);
839 	if (rval != QLA_SUCCESS) {
840 		ql_dbg(ql_dbg_mbx, vha, 0x1115, "Failed=%x.\n", rval);
841 	} else {
842 		*buf_sz = mcp->mb[4];
843 		*ex_logins_cnt = mcp->mb[10];
844 
845 		ql_log(ql_log_info, vha, 0x1190,
846 		    "buffer size 0x%x, exchange login count=%d\n",
847 		    mcp->mb[4], mcp->mb[10]);
848 
849 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1116,
850 		    "Done %s.\n", __func__);
851 	}
852 
853 	return rval;
854 }
855 
856 /*
857  * qla_set_exlogin_mem_cfg
858  *	set extended login memory configuration
859  *	Mbx needs to be issues before init_cb is set
860  *
861  * Input:
862  *	ha:		adapter state pointer.
863  *	buffer:		buffer pointer
864  *	phys_addr:	physical address of buffer
865  *	size:		size of buffer
866  *	TARGET_QUEUE_LOCK must be released
867  *	ADAPTER_STATE_LOCK must be release
868  *
869  * Returns:
870  *	qla2x00 local funxtion status code.
871  *
872  * Context:
873  *	Kernel context.
874  */
875 #define CONFIG_XLOGINS_MEM	0x3
876 int
877 qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr)
878 {
879 	int		rval;
880 	mbx_cmd_t	mc;
881 	mbx_cmd_t	*mcp = &mc;
882 	struct qla_hw_data *ha = vha->hw;
883 
884 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111a,
885 	    "Entered %s.\n", __func__);
886 
887 	memset(mcp->mb, 0 , sizeof(mcp->mb));
888 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
889 	mcp->mb[1] = CONFIG_XLOGINS_MEM;
890 	mcp->mb[2] = MSW(phys_addr);
891 	mcp->mb[3] = LSW(phys_addr);
892 	mcp->mb[6] = MSW(MSD(phys_addr));
893 	mcp->mb[7] = LSW(MSD(phys_addr));
894 	mcp->mb[8] = MSW(ha->exlogin_size);
895 	mcp->mb[9] = LSW(ha->exlogin_size);
896 	mcp->out_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
897 	mcp->in_mb = MBX_11|MBX_0;
898 	mcp->tov = MBX_TOV_SECONDS;
899 	mcp->flags = 0;
900 	rval = qla2x00_mailbox_command(vha, mcp);
901 	if (rval != QLA_SUCCESS) {
902 		/*EMPTY*/
903 		ql_dbg(ql_dbg_mbx, vha, 0x111b, "Failed=%x.\n", rval);
904 	} else {
905 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118c,
906 		    "Done %s.\n", __func__);
907 	}
908 
909 	return rval;
910 }
911 
912 /*
913  * qla_get_exchoffld_status
914  *	Get exchange offload status
915  *	uses the memory offload control/status Mailbox
916  *
917  * Input:
918  *	ha:		adapter state pointer.
919  *	fwopt:		firmware options
920  *
921  * Returns:
922  *	qla2x00 local function status
923  *
924  * Context:
925  *	Kernel context.
926  */
927 #define	FETCH_XCHOFFLD_STAT	0x2
928 int
929 qla_get_exchoffld_status(scsi_qla_host_t *vha, uint16_t *buf_sz,
930 	uint16_t *ex_logins_cnt)
931 {
932 	int rval;
933 	mbx_cmd_t	mc;
934 	mbx_cmd_t	*mcp = &mc;
935 
936 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1019,
937 	    "Entered %s\n", __func__);
938 
939 	memset(mcp->mb, 0 , sizeof(mcp->mb));
940 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
941 	mcp->mb[1] = FETCH_XCHOFFLD_STAT;
942 	mcp->out_mb = MBX_1|MBX_0;
943 	mcp->in_mb = MBX_10|MBX_4|MBX_0;
944 	mcp->tov = MBX_TOV_SECONDS;
945 	mcp->flags = 0;
946 
947 	rval = qla2x00_mailbox_command(vha, mcp);
948 	if (rval != QLA_SUCCESS) {
949 		ql_dbg(ql_dbg_mbx, vha, 0x1155, "Failed=%x.\n", rval);
950 	} else {
951 		*buf_sz = mcp->mb[4];
952 		*ex_logins_cnt = mcp->mb[10];
953 
954 		ql_log(ql_log_info, vha, 0x118e,
955 		    "buffer size 0x%x, exchange offload count=%d\n",
956 		    mcp->mb[4], mcp->mb[10]);
957 
958 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1156,
959 		    "Done %s.\n", __func__);
960 	}
961 
962 	return rval;
963 }
964 
965 /*
966  * qla_set_exchoffld_mem_cfg
967  *	Set exchange offload memory configuration
968  *	Mbx needs to be issues before init_cb is set
969  *
970  * Input:
971  *	ha:		adapter state pointer.
972  *	buffer:		buffer pointer
973  *	phys_addr:	physical address of buffer
974  *	size:		size of buffer
975  *	TARGET_QUEUE_LOCK must be released
976  *	ADAPTER_STATE_LOCK must be release
977  *
978  * Returns:
979  *	qla2x00 local funxtion status code.
980  *
981  * Context:
982  *	Kernel context.
983  */
984 #define CONFIG_XCHOFFLD_MEM	0x3
985 int
986 qla_set_exchoffld_mem_cfg(scsi_qla_host_t *vha)
987 {
988 	int		rval;
989 	mbx_cmd_t	mc;
990 	mbx_cmd_t	*mcp = &mc;
991 	struct qla_hw_data *ha = vha->hw;
992 
993 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1157,
994 	    "Entered %s.\n", __func__);
995 
996 	memset(mcp->mb, 0 , sizeof(mcp->mb));
997 	mcp->mb[0] = MBC_GET_MEM_OFFLOAD_CNTRL_STAT;
998 	mcp->mb[1] = CONFIG_XCHOFFLD_MEM;
999 	mcp->mb[2] = MSW(ha->exchoffld_buf_dma);
1000 	mcp->mb[3] = LSW(ha->exchoffld_buf_dma);
1001 	mcp->mb[6] = MSW(MSD(ha->exchoffld_buf_dma));
1002 	mcp->mb[7] = LSW(MSD(ha->exchoffld_buf_dma));
1003 	mcp->mb[8] = MSW(ha->exchoffld_size);
1004 	mcp->mb[9] = LSW(ha->exchoffld_size);
1005 	mcp->out_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1006 	mcp->in_mb = MBX_11|MBX_0;
1007 	mcp->tov = MBX_TOV_SECONDS;
1008 	mcp->flags = 0;
1009 	rval = qla2x00_mailbox_command(vha, mcp);
1010 	if (rval != QLA_SUCCESS) {
1011 		/*EMPTY*/
1012 		ql_dbg(ql_dbg_mbx, vha, 0x1158, "Failed=%x.\n", rval);
1013 	} else {
1014 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1192,
1015 		    "Done %s.\n", __func__);
1016 	}
1017 
1018 	return rval;
1019 }
1020 
1021 /*
1022  * qla2x00_get_fw_version
1023  *	Get firmware version.
1024  *
1025  * Input:
1026  *	ha:		adapter state pointer.
1027  *	major:		pointer for major number.
1028  *	minor:		pointer for minor number.
1029  *	subminor:	pointer for subminor number.
1030  *
1031  * Returns:
1032  *	qla2x00 local function return status code.
1033  *
1034  * Context:
1035  *	Kernel context.
1036  */
1037 int
1038 qla2x00_get_fw_version(scsi_qla_host_t *vha)
1039 {
1040 	int		rval;
1041 	mbx_cmd_t	mc;
1042 	mbx_cmd_t	*mcp = &mc;
1043 	struct qla_hw_data *ha = vha->hw;
1044 
1045 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1029,
1046 	    "Entered %s.\n", __func__);
1047 
1048 	mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
1049 	mcp->out_mb = MBX_0;
1050 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1051 	if (IS_QLA81XX(vha->hw) || IS_QLA8031(ha) || IS_QLA8044(ha))
1052 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8;
1053 	if (IS_FWI2_CAPABLE(ha))
1054 		mcp->in_mb |= MBX_17|MBX_16|MBX_15;
1055 	if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
1056 		mcp->in_mb |=
1057 		    MBX_25|MBX_24|MBX_23|MBX_22|MBX_21|MBX_20|MBX_19|MBX_18|
1058 		    MBX_14|MBX_13|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7;
1059 
1060 	mcp->flags = 0;
1061 	mcp->tov = MBX_TOV_SECONDS;
1062 	rval = qla2x00_mailbox_command(vha, mcp);
1063 	if (rval != QLA_SUCCESS)
1064 		goto failed;
1065 
1066 	/* Return mailbox data. */
1067 	ha->fw_major_version = mcp->mb[1];
1068 	ha->fw_minor_version = mcp->mb[2];
1069 	ha->fw_subminor_version = mcp->mb[3];
1070 	ha->fw_attributes = mcp->mb[6];
1071 	if (IS_QLA2100(vha->hw) || IS_QLA2200(vha->hw))
1072 		ha->fw_memory_size = 0x1FFFF;		/* Defaults to 128KB. */
1073 	else
1074 		ha->fw_memory_size = (mcp->mb[5] << 16) | mcp->mb[4];
1075 
1076 	if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw) || IS_QLA8044(ha)) {
1077 		ha->mpi_version[0] = mcp->mb[10] & 0xff;
1078 		ha->mpi_version[1] = mcp->mb[11] >> 8;
1079 		ha->mpi_version[2] = mcp->mb[11] & 0xff;
1080 		ha->mpi_capabilities = (mcp->mb[12] << 16) | mcp->mb[13];
1081 		ha->phy_version[0] = mcp->mb[8] & 0xff;
1082 		ha->phy_version[1] = mcp->mb[9] >> 8;
1083 		ha->phy_version[2] = mcp->mb[9] & 0xff;
1084 	}
1085 
1086 	if (IS_FWI2_CAPABLE(ha)) {
1087 		ha->fw_attributes_h = mcp->mb[15];
1088 		ha->fw_attributes_ext[0] = mcp->mb[16];
1089 		ha->fw_attributes_ext[1] = mcp->mb[17];
1090 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1139,
1091 		    "%s: FW_attributes Upper: 0x%x, Lower: 0x%x.\n",
1092 		    __func__, mcp->mb[15], mcp->mb[6]);
1093 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x112f,
1094 		    "%s: Ext_FwAttributes Upper: 0x%x, Lower: 0x%x.\n",
1095 		    __func__, mcp->mb[17], mcp->mb[16]);
1096 
1097 		if (ha->fw_attributes_h & 0x4)
1098 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118d,
1099 			    "%s: Firmware supports Extended Login 0x%x\n",
1100 			    __func__, ha->fw_attributes_h);
1101 
1102 		if (ha->fw_attributes_h & 0x8)
1103 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1191,
1104 			    "%s: Firmware supports Exchange Offload 0x%x\n",
1105 			    __func__, ha->fw_attributes_h);
1106 
1107 		/*
1108 		 * FW supports nvme and driver load parameter requested nvme.
1109 		 * BIT 26 of fw_attributes indicates NVMe support.
1110 		 */
1111 		if ((ha->fw_attributes_h &
1112 		    (FW_ATTR_H_NVME | FW_ATTR_H_NVME_UPDATED)) &&
1113 			ql2xnvmeenable) {
1114 			if (ha->fw_attributes_h & FW_ATTR_H_NVME_FBURST)
1115 				vha->flags.nvme_first_burst = 1;
1116 
1117 			vha->flags.nvme_enabled = 1;
1118 			ql_log(ql_log_info, vha, 0xd302,
1119 			    "%s: FC-NVMe is Enabled (0x%x)\n",
1120 			     __func__, ha->fw_attributes_h);
1121 		}
1122 	}
1123 
1124 	if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
1125 		ha->serdes_version[0] = mcp->mb[7] & 0xff;
1126 		ha->serdes_version[1] = mcp->mb[8] >> 8;
1127 		ha->serdes_version[2] = mcp->mb[8] & 0xff;
1128 		ha->mpi_version[0] = mcp->mb[10] & 0xff;
1129 		ha->mpi_version[1] = mcp->mb[11] >> 8;
1130 		ha->mpi_version[2] = mcp->mb[11] & 0xff;
1131 		ha->pep_version[0] = mcp->mb[13] & 0xff;
1132 		ha->pep_version[1] = mcp->mb[14] >> 8;
1133 		ha->pep_version[2] = mcp->mb[14] & 0xff;
1134 		ha->fw_shared_ram_start = (mcp->mb[19] << 16) | mcp->mb[18];
1135 		ha->fw_shared_ram_end = (mcp->mb[21] << 16) | mcp->mb[20];
1136 		ha->fw_ddr_ram_start = (mcp->mb[23] << 16) | mcp->mb[22];
1137 		ha->fw_ddr_ram_end = (mcp->mb[25] << 16) | mcp->mb[24];
1138 		if (IS_QLA28XX(ha)) {
1139 			if (mcp->mb[16] & BIT_10) {
1140 				ql_log(ql_log_info, vha, 0xffff,
1141 				    "FW support secure flash updates\n");
1142 				ha->flags.secure_fw = 1;
1143 			}
1144 		}
1145 	}
1146 
1147 failed:
1148 	if (rval != QLA_SUCCESS) {
1149 		/*EMPTY*/
1150 		ql_dbg(ql_dbg_mbx, vha, 0x102a, "Failed=%x.\n", rval);
1151 	} else {
1152 		/*EMPTY*/
1153 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102b,
1154 		    "Done %s.\n", __func__);
1155 	}
1156 	return rval;
1157 }
1158 
1159 /*
1160  * qla2x00_get_fw_options
1161  *	Set firmware options.
1162  *
1163  * Input:
1164  *	ha = adapter block pointer.
1165  *	fwopt = pointer for firmware options.
1166  *
1167  * Returns:
1168  *	qla2x00 local function return status code.
1169  *
1170  * Context:
1171  *	Kernel context.
1172  */
1173 int
1174 qla2x00_get_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1175 {
1176 	int rval;
1177 	mbx_cmd_t mc;
1178 	mbx_cmd_t *mcp = &mc;
1179 
1180 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102c,
1181 	    "Entered %s.\n", __func__);
1182 
1183 	mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
1184 	mcp->out_mb = MBX_0;
1185 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1186 	mcp->tov = MBX_TOV_SECONDS;
1187 	mcp->flags = 0;
1188 	rval = qla2x00_mailbox_command(vha, mcp);
1189 
1190 	if (rval != QLA_SUCCESS) {
1191 		/*EMPTY*/
1192 		ql_dbg(ql_dbg_mbx, vha, 0x102d, "Failed=%x.\n", rval);
1193 	} else {
1194 		fwopts[0] = mcp->mb[0];
1195 		fwopts[1] = mcp->mb[1];
1196 		fwopts[2] = mcp->mb[2];
1197 		fwopts[3] = mcp->mb[3];
1198 
1199 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102e,
1200 		    "Done %s.\n", __func__);
1201 	}
1202 
1203 	return rval;
1204 }
1205 
1206 
1207 /*
1208  * qla2x00_set_fw_options
1209  *	Set firmware options.
1210  *
1211  * Input:
1212  *	ha = adapter block pointer.
1213  *	fwopt = pointer for firmware options.
1214  *
1215  * Returns:
1216  *	qla2x00 local function return status code.
1217  *
1218  * Context:
1219  *	Kernel context.
1220  */
1221 int
1222 qla2x00_set_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
1223 {
1224 	int rval;
1225 	mbx_cmd_t mc;
1226 	mbx_cmd_t *mcp = &mc;
1227 
1228 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102f,
1229 	    "Entered %s.\n", __func__);
1230 
1231 	mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
1232 	mcp->mb[1] = fwopts[1];
1233 	mcp->mb[2] = fwopts[2];
1234 	mcp->mb[3] = fwopts[3];
1235 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1236 	mcp->in_mb = MBX_0;
1237 	if (IS_FWI2_CAPABLE(vha->hw)) {
1238 		mcp->in_mb |= MBX_1;
1239 		mcp->mb[10] = fwopts[10];
1240 		mcp->out_mb |= MBX_10;
1241 	} else {
1242 		mcp->mb[10] = fwopts[10];
1243 		mcp->mb[11] = fwopts[11];
1244 		mcp->mb[12] = 0;	/* Undocumented, but used */
1245 		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
1246 	}
1247 	mcp->tov = MBX_TOV_SECONDS;
1248 	mcp->flags = 0;
1249 	rval = qla2x00_mailbox_command(vha, mcp);
1250 
1251 	fwopts[0] = mcp->mb[0];
1252 
1253 	if (rval != QLA_SUCCESS) {
1254 		/*EMPTY*/
1255 		ql_dbg(ql_dbg_mbx, vha, 0x1030,
1256 		    "Failed=%x (%x/%x).\n", rval, mcp->mb[0], mcp->mb[1]);
1257 	} else {
1258 		/*EMPTY*/
1259 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1031,
1260 		    "Done %s.\n", __func__);
1261 	}
1262 
1263 	return rval;
1264 }
1265 
1266 /*
1267  * qla2x00_mbx_reg_test
1268  *	Mailbox register wrap test.
1269  *
1270  * Input:
1271  *	ha = adapter block pointer.
1272  *	TARGET_QUEUE_LOCK must be released.
1273  *	ADAPTER_STATE_LOCK must be released.
1274  *
1275  * Returns:
1276  *	qla2x00 local function return status code.
1277  *
1278  * Context:
1279  *	Kernel context.
1280  */
1281 int
1282 qla2x00_mbx_reg_test(scsi_qla_host_t *vha)
1283 {
1284 	int rval;
1285 	mbx_cmd_t mc;
1286 	mbx_cmd_t *mcp = &mc;
1287 
1288 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1032,
1289 	    "Entered %s.\n", __func__);
1290 
1291 	mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
1292 	mcp->mb[1] = 0xAAAA;
1293 	mcp->mb[2] = 0x5555;
1294 	mcp->mb[3] = 0xAA55;
1295 	mcp->mb[4] = 0x55AA;
1296 	mcp->mb[5] = 0xA5A5;
1297 	mcp->mb[6] = 0x5A5A;
1298 	mcp->mb[7] = 0x2525;
1299 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1300 	mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1301 	mcp->tov = MBX_TOV_SECONDS;
1302 	mcp->flags = 0;
1303 	rval = qla2x00_mailbox_command(vha, mcp);
1304 
1305 	if (rval == QLA_SUCCESS) {
1306 		if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
1307 		    mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
1308 			rval = QLA_FUNCTION_FAILED;
1309 		if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
1310 		    mcp->mb[7] != 0x2525)
1311 			rval = QLA_FUNCTION_FAILED;
1312 	}
1313 
1314 	if (rval != QLA_SUCCESS) {
1315 		/*EMPTY*/
1316 		ql_dbg(ql_dbg_mbx, vha, 0x1033, "Failed=%x.\n", rval);
1317 	} else {
1318 		/*EMPTY*/
1319 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1034,
1320 		    "Done %s.\n", __func__);
1321 	}
1322 
1323 	return rval;
1324 }
1325 
1326 /*
1327  * qla2x00_verify_checksum
1328  *	Verify firmware checksum.
1329  *
1330  * Input:
1331  *	ha = adapter block pointer.
1332  *	TARGET_QUEUE_LOCK must be released.
1333  *	ADAPTER_STATE_LOCK must be released.
1334  *
1335  * Returns:
1336  *	qla2x00 local function return status code.
1337  *
1338  * Context:
1339  *	Kernel context.
1340  */
1341 int
1342 qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr)
1343 {
1344 	int rval;
1345 	mbx_cmd_t mc;
1346 	mbx_cmd_t *mcp = &mc;
1347 
1348 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1035,
1349 	    "Entered %s.\n", __func__);
1350 
1351 	mcp->mb[0] = MBC_VERIFY_CHECKSUM;
1352 	mcp->out_mb = MBX_0;
1353 	mcp->in_mb = MBX_0;
1354 	if (IS_FWI2_CAPABLE(vha->hw)) {
1355 		mcp->mb[1] = MSW(risc_addr);
1356 		mcp->mb[2] = LSW(risc_addr);
1357 		mcp->out_mb |= MBX_2|MBX_1;
1358 		mcp->in_mb |= MBX_2|MBX_1;
1359 	} else {
1360 		mcp->mb[1] = LSW(risc_addr);
1361 		mcp->out_mb |= MBX_1;
1362 		mcp->in_mb |= MBX_1;
1363 	}
1364 
1365 	mcp->tov = MBX_TOV_SECONDS;
1366 	mcp->flags = 0;
1367 	rval = qla2x00_mailbox_command(vha, mcp);
1368 
1369 	if (rval != QLA_SUCCESS) {
1370 		ql_dbg(ql_dbg_mbx, vha, 0x1036,
1371 		    "Failed=%x chm sum=%x.\n", rval, IS_FWI2_CAPABLE(vha->hw) ?
1372 		    (mcp->mb[2] << 16) | mcp->mb[1] : mcp->mb[1]);
1373 	} else {
1374 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1037,
1375 		    "Done %s.\n", __func__);
1376 	}
1377 
1378 	return rval;
1379 }
1380 
1381 /*
1382  * qla2x00_issue_iocb
1383  *	Issue IOCB using mailbox command
1384  *
1385  * Input:
1386  *	ha = adapter state pointer.
1387  *	buffer = buffer pointer.
1388  *	phys_addr = physical address of buffer.
1389  *	size = size of buffer.
1390  *	TARGET_QUEUE_LOCK must be released.
1391  *	ADAPTER_STATE_LOCK must be released.
1392  *
1393  * Returns:
1394  *	qla2x00 local function return status code.
1395  *
1396  * Context:
1397  *	Kernel context.
1398  */
1399 int
1400 qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer,
1401     dma_addr_t phys_addr, size_t size, uint32_t tov)
1402 {
1403 	int		rval;
1404 	mbx_cmd_t	mc;
1405 	mbx_cmd_t	*mcp = &mc;
1406 
1407 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1038,
1408 	    "Entered %s.\n", __func__);
1409 
1410 	mcp->mb[0] = MBC_IOCB_COMMAND_A64;
1411 	mcp->mb[1] = 0;
1412 	mcp->mb[2] = MSW(phys_addr);
1413 	mcp->mb[3] = LSW(phys_addr);
1414 	mcp->mb[6] = MSW(MSD(phys_addr));
1415 	mcp->mb[7] = LSW(MSD(phys_addr));
1416 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1417 	mcp->in_mb = MBX_2|MBX_0;
1418 	mcp->tov = tov;
1419 	mcp->flags = 0;
1420 	rval = qla2x00_mailbox_command(vha, mcp);
1421 
1422 	if (rval != QLA_SUCCESS) {
1423 		/*EMPTY*/
1424 		ql_dbg(ql_dbg_mbx, vha, 0x1039, "Failed=%x.\n", rval);
1425 	} else {
1426 		sts_entry_t *sts_entry = (sts_entry_t *) buffer;
1427 
1428 		/* Mask reserved bits. */
1429 		sts_entry->entry_status &=
1430 		    IS_FWI2_CAPABLE(vha->hw) ? RF_MASK_24XX : RF_MASK;
1431 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103a,
1432 		    "Done %s.\n", __func__);
1433 	}
1434 
1435 	return rval;
1436 }
1437 
1438 int
1439 qla2x00_issue_iocb(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr,
1440     size_t size)
1441 {
1442 	return qla2x00_issue_iocb_timeout(vha, buffer, phys_addr, size,
1443 	    MBX_TOV_SECONDS);
1444 }
1445 
1446 /*
1447  * qla2x00_abort_command
1448  *	Abort command aborts a specified IOCB.
1449  *
1450  * Input:
1451  *	ha = adapter block pointer.
1452  *	sp = SB structure pointer.
1453  *
1454  * Returns:
1455  *	qla2x00 local function return status code.
1456  *
1457  * Context:
1458  *	Kernel context.
1459  */
1460 int
1461 qla2x00_abort_command(srb_t *sp)
1462 {
1463 	unsigned long   flags = 0;
1464 	int		rval;
1465 	uint32_t	handle = 0;
1466 	mbx_cmd_t	mc;
1467 	mbx_cmd_t	*mcp = &mc;
1468 	fc_port_t	*fcport = sp->fcport;
1469 	scsi_qla_host_t *vha = fcport->vha;
1470 	struct qla_hw_data *ha = vha->hw;
1471 	struct req_que *req;
1472 	struct scsi_cmnd *cmd = GET_CMD_SP(sp);
1473 
1474 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103b,
1475 	    "Entered %s.\n", __func__);
1476 
1477 	if (vha->flags.qpairs_available && sp->qpair)
1478 		req = sp->qpair->req;
1479 	else
1480 		req = vha->req;
1481 
1482 	spin_lock_irqsave(&ha->hardware_lock, flags);
1483 	for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
1484 		if (req->outstanding_cmds[handle] == sp)
1485 			break;
1486 	}
1487 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
1488 
1489 	if (handle == req->num_outstanding_cmds) {
1490 		/* command not found */
1491 		return QLA_FUNCTION_FAILED;
1492 	}
1493 
1494 	mcp->mb[0] = MBC_ABORT_COMMAND;
1495 	if (HAS_EXTENDED_IDS(ha))
1496 		mcp->mb[1] = fcport->loop_id;
1497 	else
1498 		mcp->mb[1] = fcport->loop_id << 8;
1499 	mcp->mb[2] = (uint16_t)handle;
1500 	mcp->mb[3] = (uint16_t)(handle >> 16);
1501 	mcp->mb[6] = (uint16_t)cmd->device->lun;
1502 	mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1503 	mcp->in_mb = MBX_0;
1504 	mcp->tov = MBX_TOV_SECONDS;
1505 	mcp->flags = 0;
1506 	rval = qla2x00_mailbox_command(vha, mcp);
1507 
1508 	if (rval != QLA_SUCCESS) {
1509 		ql_dbg(ql_dbg_mbx, vha, 0x103c, "Failed=%x.\n", rval);
1510 	} else {
1511 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103d,
1512 		    "Done %s.\n", __func__);
1513 	}
1514 
1515 	return rval;
1516 }
1517 
1518 int
1519 qla2x00_abort_target(struct fc_port *fcport, uint64_t l, int tag)
1520 {
1521 	int rval, rval2;
1522 	mbx_cmd_t  mc;
1523 	mbx_cmd_t  *mcp = &mc;
1524 	scsi_qla_host_t *vha;
1525 
1526 	vha = fcport->vha;
1527 
1528 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103e,
1529 	    "Entered %s.\n", __func__);
1530 
1531 	mcp->mb[0] = MBC_ABORT_TARGET;
1532 	mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
1533 	if (HAS_EXTENDED_IDS(vha->hw)) {
1534 		mcp->mb[1] = fcport->loop_id;
1535 		mcp->mb[10] = 0;
1536 		mcp->out_mb |= MBX_10;
1537 	} else {
1538 		mcp->mb[1] = fcport->loop_id << 8;
1539 	}
1540 	mcp->mb[2] = vha->hw->loop_reset_delay;
1541 	mcp->mb[9] = vha->vp_idx;
1542 
1543 	mcp->in_mb = MBX_0;
1544 	mcp->tov = MBX_TOV_SECONDS;
1545 	mcp->flags = 0;
1546 	rval = qla2x00_mailbox_command(vha, mcp);
1547 	if (rval != QLA_SUCCESS) {
1548 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103f,
1549 		    "Failed=%x.\n", rval);
1550 	}
1551 
1552 	/* Issue marker IOCB. */
1553 	rval2 = qla2x00_marker(vha, vha->hw->base_qpair, fcport->loop_id, 0,
1554 							MK_SYNC_ID);
1555 	if (rval2 != QLA_SUCCESS) {
1556 		ql_dbg(ql_dbg_mbx, vha, 0x1040,
1557 		    "Failed to issue marker IOCB (%x).\n", rval2);
1558 	} else {
1559 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1041,
1560 		    "Done %s.\n", __func__);
1561 	}
1562 
1563 	return rval;
1564 }
1565 
1566 int
1567 qla2x00_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
1568 {
1569 	int rval, rval2;
1570 	mbx_cmd_t  mc;
1571 	mbx_cmd_t  *mcp = &mc;
1572 	scsi_qla_host_t *vha;
1573 
1574 	vha = fcport->vha;
1575 
1576 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1042,
1577 	    "Entered %s.\n", __func__);
1578 
1579 	mcp->mb[0] = MBC_LUN_RESET;
1580 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
1581 	if (HAS_EXTENDED_IDS(vha->hw))
1582 		mcp->mb[1] = fcport->loop_id;
1583 	else
1584 		mcp->mb[1] = fcport->loop_id << 8;
1585 	mcp->mb[2] = (u32)l;
1586 	mcp->mb[3] = 0;
1587 	mcp->mb[9] = vha->vp_idx;
1588 
1589 	mcp->in_mb = MBX_0;
1590 	mcp->tov = MBX_TOV_SECONDS;
1591 	mcp->flags = 0;
1592 	rval = qla2x00_mailbox_command(vha, mcp);
1593 	if (rval != QLA_SUCCESS) {
1594 		ql_dbg(ql_dbg_mbx, vha, 0x1043, "Failed=%x.\n", rval);
1595 	}
1596 
1597 	/* Issue marker IOCB. */
1598 	rval2 = qla2x00_marker(vha, vha->hw->base_qpair, fcport->loop_id, l,
1599 								MK_SYNC_ID_LUN);
1600 	if (rval2 != QLA_SUCCESS) {
1601 		ql_dbg(ql_dbg_mbx, vha, 0x1044,
1602 		    "Failed to issue marker IOCB (%x).\n", rval2);
1603 	} else {
1604 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1045,
1605 		    "Done %s.\n", __func__);
1606 	}
1607 
1608 	return rval;
1609 }
1610 
1611 /*
1612  * qla2x00_get_adapter_id
1613  *	Get adapter ID and topology.
1614  *
1615  * Input:
1616  *	ha = adapter block pointer.
1617  *	id = pointer for loop ID.
1618  *	al_pa = pointer for AL_PA.
1619  *	area = pointer for area.
1620  *	domain = pointer for domain.
1621  *	top = pointer for topology.
1622  *	TARGET_QUEUE_LOCK must be released.
1623  *	ADAPTER_STATE_LOCK must be released.
1624  *
1625  * Returns:
1626  *	qla2x00 local function return status code.
1627  *
1628  * Context:
1629  *	Kernel context.
1630  */
1631 int
1632 qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
1633     uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
1634 {
1635 	int rval;
1636 	mbx_cmd_t mc;
1637 	mbx_cmd_t *mcp = &mc;
1638 
1639 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1046,
1640 	    "Entered %s.\n", __func__);
1641 
1642 	mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
1643 	mcp->mb[9] = vha->vp_idx;
1644 	mcp->out_mb = MBX_9|MBX_0;
1645 	mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1646 	if (IS_CNA_CAPABLE(vha->hw))
1647 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10;
1648 	if (IS_FWI2_CAPABLE(vha->hw))
1649 		mcp->in_mb |= MBX_19|MBX_18|MBX_17|MBX_16;
1650 	if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw))
1651 		mcp->in_mb |= MBX_15;
1652 	mcp->tov = MBX_TOV_SECONDS;
1653 	mcp->flags = 0;
1654 	rval = qla2x00_mailbox_command(vha, mcp);
1655 	if (mcp->mb[0] == MBS_COMMAND_ERROR)
1656 		rval = QLA_COMMAND_ERROR;
1657 	else if (mcp->mb[0] == MBS_INVALID_COMMAND)
1658 		rval = QLA_INVALID_COMMAND;
1659 
1660 	/* Return data. */
1661 	*id = mcp->mb[1];
1662 	*al_pa = LSB(mcp->mb[2]);
1663 	*area = MSB(mcp->mb[2]);
1664 	*domain	= LSB(mcp->mb[3]);
1665 	*top = mcp->mb[6];
1666 	*sw_cap = mcp->mb[7];
1667 
1668 	if (rval != QLA_SUCCESS) {
1669 		/*EMPTY*/
1670 		ql_dbg(ql_dbg_mbx, vha, 0x1047, "Failed=%x.\n", rval);
1671 	} else {
1672 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1048,
1673 		    "Done %s.\n", __func__);
1674 
1675 		if (IS_CNA_CAPABLE(vha->hw)) {
1676 			vha->fcoe_vlan_id = mcp->mb[9] & 0xfff;
1677 			vha->fcoe_fcf_idx = mcp->mb[10];
1678 			vha->fcoe_vn_port_mac[5] = mcp->mb[11] >> 8;
1679 			vha->fcoe_vn_port_mac[4] = mcp->mb[11] & 0xff;
1680 			vha->fcoe_vn_port_mac[3] = mcp->mb[12] >> 8;
1681 			vha->fcoe_vn_port_mac[2] = mcp->mb[12] & 0xff;
1682 			vha->fcoe_vn_port_mac[1] = mcp->mb[13] >> 8;
1683 			vha->fcoe_vn_port_mac[0] = mcp->mb[13] & 0xff;
1684 		}
1685 		/* If FA-WWN supported */
1686 		if (IS_FAWWN_CAPABLE(vha->hw)) {
1687 			if (mcp->mb[7] & BIT_14) {
1688 				vha->port_name[0] = MSB(mcp->mb[16]);
1689 				vha->port_name[1] = LSB(mcp->mb[16]);
1690 				vha->port_name[2] = MSB(mcp->mb[17]);
1691 				vha->port_name[3] = LSB(mcp->mb[17]);
1692 				vha->port_name[4] = MSB(mcp->mb[18]);
1693 				vha->port_name[5] = LSB(mcp->mb[18]);
1694 				vha->port_name[6] = MSB(mcp->mb[19]);
1695 				vha->port_name[7] = LSB(mcp->mb[19]);
1696 				fc_host_port_name(vha->host) =
1697 				    wwn_to_u64(vha->port_name);
1698 				ql_dbg(ql_dbg_mbx, vha, 0x10ca,
1699 				    "FA-WWN acquired %016llx\n",
1700 				    wwn_to_u64(vha->port_name));
1701 			}
1702 		}
1703 
1704 		if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw))
1705 			vha->bbcr = mcp->mb[15];
1706 	}
1707 
1708 	return rval;
1709 }
1710 
1711 /*
1712  * qla2x00_get_retry_cnt
1713  *	Get current firmware login retry count and delay.
1714  *
1715  * Input:
1716  *	ha = adapter block pointer.
1717  *	retry_cnt = pointer to login retry count.
1718  *	tov = pointer to login timeout value.
1719  *
1720  * Returns:
1721  *	qla2x00 local function return status code.
1722  *
1723  * Context:
1724  *	Kernel context.
1725  */
1726 int
1727 qla2x00_get_retry_cnt(scsi_qla_host_t *vha, uint8_t *retry_cnt, uint8_t *tov,
1728     uint16_t *r_a_tov)
1729 {
1730 	int rval;
1731 	uint16_t ratov;
1732 	mbx_cmd_t mc;
1733 	mbx_cmd_t *mcp = &mc;
1734 
1735 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1049,
1736 	    "Entered %s.\n", __func__);
1737 
1738 	mcp->mb[0] = MBC_GET_RETRY_COUNT;
1739 	mcp->out_mb = MBX_0;
1740 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1741 	mcp->tov = MBX_TOV_SECONDS;
1742 	mcp->flags = 0;
1743 	rval = qla2x00_mailbox_command(vha, mcp);
1744 
1745 	if (rval != QLA_SUCCESS) {
1746 		/*EMPTY*/
1747 		ql_dbg(ql_dbg_mbx, vha, 0x104a,
1748 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
1749 	} else {
1750 		/* Convert returned data and check our values. */
1751 		*r_a_tov = mcp->mb[3] / 2;
1752 		ratov = (mcp->mb[3]/2) / 10;  /* mb[3] value is in 100ms */
1753 		if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
1754 			/* Update to the larger values */
1755 			*retry_cnt = (uint8_t)mcp->mb[1];
1756 			*tov = ratov;
1757 		}
1758 
1759 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104b,
1760 		    "Done %s mb3=%d ratov=%d.\n", __func__, mcp->mb[3], ratov);
1761 	}
1762 
1763 	return rval;
1764 }
1765 
1766 /*
1767  * qla2x00_init_firmware
1768  *	Initialize adapter firmware.
1769  *
1770  * Input:
1771  *	ha = adapter block pointer.
1772  *	dptr = Initialization control block pointer.
1773  *	size = size of initialization control block.
1774  *	TARGET_QUEUE_LOCK must be released.
1775  *	ADAPTER_STATE_LOCK must be released.
1776  *
1777  * Returns:
1778  *	qla2x00 local function return status code.
1779  *
1780  * Context:
1781  *	Kernel context.
1782  */
1783 int
1784 qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
1785 {
1786 	int rval;
1787 	mbx_cmd_t mc;
1788 	mbx_cmd_t *mcp = &mc;
1789 	struct qla_hw_data *ha = vha->hw;
1790 
1791 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104c,
1792 	    "Entered %s.\n", __func__);
1793 
1794 	if (IS_P3P_TYPE(ha) && ql2xdbwr)
1795 		qla82xx_wr_32(ha, (uintptr_t __force)ha->nxdb_wr_ptr,
1796 			(0x04 | (ha->portnum << 5) | (0 << 8) | (0 << 16)));
1797 
1798 	if (ha->flags.npiv_supported)
1799 		mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
1800 	else
1801 		mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
1802 
1803 	mcp->mb[1] = 0;
1804 	mcp->mb[2] = MSW(ha->init_cb_dma);
1805 	mcp->mb[3] = LSW(ha->init_cb_dma);
1806 	mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
1807 	mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
1808 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1809 	if (ha->ex_init_cb && ha->ex_init_cb->ex_version) {
1810 		mcp->mb[1] = BIT_0;
1811 		mcp->mb[10] = MSW(ha->ex_init_cb_dma);
1812 		mcp->mb[11] = LSW(ha->ex_init_cb_dma);
1813 		mcp->mb[12] = MSW(MSD(ha->ex_init_cb_dma));
1814 		mcp->mb[13] = LSW(MSD(ha->ex_init_cb_dma));
1815 		mcp->mb[14] = sizeof(*ha->ex_init_cb);
1816 		mcp->out_mb |= MBX_14|MBX_13|MBX_12|MBX_11|MBX_10;
1817 	}
1818 	/* 1 and 2 should normally be captured. */
1819 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
1820 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
1821 		/* mb3 is additional info about the installed SFP. */
1822 		mcp->in_mb  |= MBX_3;
1823 	mcp->buf_size = size;
1824 	mcp->flags = MBX_DMA_OUT;
1825 	mcp->tov = MBX_TOV_SECONDS;
1826 	rval = qla2x00_mailbox_command(vha, mcp);
1827 
1828 	if (rval != QLA_SUCCESS) {
1829 		/*EMPTY*/
1830 		ql_dbg(ql_dbg_mbx, vha, 0x104d,
1831 		    "Failed=%x mb[0]=%x, mb[1]=%x, mb[2]=%x, mb[3]=%x.\n",
1832 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3]);
1833 		if (ha->init_cb) {
1834 			ql_dbg(ql_dbg_mbx, vha, 0x104d, "init_cb:\n");
1835 			ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha,
1836 			    0x0104d, ha->init_cb, sizeof(*ha->init_cb));
1837 		}
1838 		if (ha->ex_init_cb && ha->ex_init_cb->ex_version) {
1839 			ql_dbg(ql_dbg_mbx, vha, 0x104d, "ex_init_cb:\n");
1840 			ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha,
1841 			    0x0104d, ha->ex_init_cb, sizeof(*ha->ex_init_cb));
1842 		}
1843 	} else {
1844 		if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
1845 			if (mcp->mb[2] == 6 || mcp->mb[3] == 2)
1846 				ql_dbg(ql_dbg_mbx, vha, 0x119d,
1847 				    "Invalid SFP/Validation Failed\n");
1848 		}
1849 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104e,
1850 		    "Done %s.\n", __func__);
1851 	}
1852 
1853 	return rval;
1854 }
1855 
1856 
1857 /*
1858  * qla2x00_get_port_database
1859  *	Issue normal/enhanced get port database mailbox command
1860  *	and copy device name as necessary.
1861  *
1862  * Input:
1863  *	ha = adapter state pointer.
1864  *	dev = structure pointer.
1865  *	opt = enhanced cmd option byte.
1866  *
1867  * Returns:
1868  *	qla2x00 local function return status code.
1869  *
1870  * Context:
1871  *	Kernel context.
1872  */
1873 int
1874 qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt)
1875 {
1876 	int rval;
1877 	mbx_cmd_t mc;
1878 	mbx_cmd_t *mcp = &mc;
1879 	port_database_t *pd;
1880 	struct port_database_24xx *pd24;
1881 	dma_addr_t pd_dma;
1882 	struct qla_hw_data *ha = vha->hw;
1883 
1884 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104f,
1885 	    "Entered %s.\n", __func__);
1886 
1887 	pd24 = NULL;
1888 	pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1889 	if (pd  == NULL) {
1890 		ql_log(ql_log_warn, vha, 0x1050,
1891 		    "Failed to allocate port database structure.\n");
1892 		fcport->query = 0;
1893 		return QLA_MEMORY_ALLOC_FAILED;
1894 	}
1895 
1896 	mcp->mb[0] = MBC_GET_PORT_DATABASE;
1897 	if (opt != 0 && !IS_FWI2_CAPABLE(ha))
1898 		mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
1899 	mcp->mb[2] = MSW(pd_dma);
1900 	mcp->mb[3] = LSW(pd_dma);
1901 	mcp->mb[6] = MSW(MSD(pd_dma));
1902 	mcp->mb[7] = LSW(MSD(pd_dma));
1903 	mcp->mb[9] = vha->vp_idx;
1904 	mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1905 	mcp->in_mb = MBX_0;
1906 	if (IS_FWI2_CAPABLE(ha)) {
1907 		mcp->mb[1] = fcport->loop_id;
1908 		mcp->mb[10] = opt;
1909 		mcp->out_mb |= MBX_10|MBX_1;
1910 		mcp->in_mb |= MBX_1;
1911 	} else if (HAS_EXTENDED_IDS(ha)) {
1912 		mcp->mb[1] = fcport->loop_id;
1913 		mcp->mb[10] = opt;
1914 		mcp->out_mb |= MBX_10|MBX_1;
1915 	} else {
1916 		mcp->mb[1] = fcport->loop_id << 8 | opt;
1917 		mcp->out_mb |= MBX_1;
1918 	}
1919 	mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
1920 	    PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
1921 	mcp->flags = MBX_DMA_IN;
1922 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1923 	rval = qla2x00_mailbox_command(vha, mcp);
1924 	if (rval != QLA_SUCCESS)
1925 		goto gpd_error_out;
1926 
1927 	if (IS_FWI2_CAPABLE(ha)) {
1928 		uint64_t zero = 0;
1929 		u8 current_login_state, last_login_state;
1930 
1931 		pd24 = (struct port_database_24xx *) pd;
1932 
1933 		/* Check for logged in state. */
1934 		if (fcport->fc4f_nvme) {
1935 			current_login_state = pd24->current_login_state >> 4;
1936 			last_login_state = pd24->last_login_state >> 4;
1937 		} else {
1938 			current_login_state = pd24->current_login_state & 0xf;
1939 			last_login_state = pd24->last_login_state & 0xf;
1940 		}
1941 		fcport->current_login_state = pd24->current_login_state;
1942 		fcport->last_login_state = pd24->last_login_state;
1943 
1944 		/* Check for logged in state. */
1945 		if (current_login_state != PDS_PRLI_COMPLETE &&
1946 		    last_login_state != PDS_PRLI_COMPLETE) {
1947 			ql_dbg(ql_dbg_mbx, vha, 0x119a,
1948 			    "Unable to verify login-state (%x/%x) for loop_id %x.\n",
1949 			    current_login_state, last_login_state,
1950 			    fcport->loop_id);
1951 			rval = QLA_FUNCTION_FAILED;
1952 
1953 			if (!fcport->query)
1954 				goto gpd_error_out;
1955 		}
1956 
1957 		if (fcport->loop_id == FC_NO_LOOP_ID ||
1958 		    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
1959 		     memcmp(fcport->port_name, pd24->port_name, 8))) {
1960 			/* We lost the device mid way. */
1961 			rval = QLA_NOT_LOGGED_IN;
1962 			goto gpd_error_out;
1963 		}
1964 
1965 		/* Names are little-endian. */
1966 		memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
1967 		memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
1968 
1969 		/* Get port_id of device. */
1970 		fcport->d_id.b.domain = pd24->port_id[0];
1971 		fcport->d_id.b.area = pd24->port_id[1];
1972 		fcport->d_id.b.al_pa = pd24->port_id[2];
1973 		fcport->d_id.b.rsvd_1 = 0;
1974 
1975 		/* If not target must be initiator or unknown type. */
1976 		if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
1977 			fcport->port_type = FCT_INITIATOR;
1978 		else
1979 			fcport->port_type = FCT_TARGET;
1980 
1981 		/* Passback COS information. */
1982 		fcport->supported_classes = (pd24->flags & PDF_CLASS_2) ?
1983 				FC_COS_CLASS2 : FC_COS_CLASS3;
1984 
1985 		if (pd24->prli_svc_param_word_3[0] & BIT_7)
1986 			fcport->flags |= FCF_CONF_COMP_SUPPORTED;
1987 	} else {
1988 		uint64_t zero = 0;
1989 
1990 		/* Check for logged in state. */
1991 		if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
1992 		    pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
1993 			ql_dbg(ql_dbg_mbx, vha, 0x100a,
1994 			    "Unable to verify login-state (%x/%x) - "
1995 			    "portid=%02x%02x%02x.\n", pd->master_state,
1996 			    pd->slave_state, fcport->d_id.b.domain,
1997 			    fcport->d_id.b.area, fcport->d_id.b.al_pa);
1998 			rval = QLA_FUNCTION_FAILED;
1999 			goto gpd_error_out;
2000 		}
2001 
2002 		if (fcport->loop_id == FC_NO_LOOP_ID ||
2003 		    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
2004 		     memcmp(fcport->port_name, pd->port_name, 8))) {
2005 			/* We lost the device mid way. */
2006 			rval = QLA_NOT_LOGGED_IN;
2007 			goto gpd_error_out;
2008 		}
2009 
2010 		/* Names are little-endian. */
2011 		memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
2012 		memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
2013 
2014 		/* Get port_id of device. */
2015 		fcport->d_id.b.domain = pd->port_id[0];
2016 		fcport->d_id.b.area = pd->port_id[3];
2017 		fcport->d_id.b.al_pa = pd->port_id[2];
2018 		fcport->d_id.b.rsvd_1 = 0;
2019 
2020 		/* If not target must be initiator or unknown type. */
2021 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
2022 			fcport->port_type = FCT_INITIATOR;
2023 		else
2024 			fcport->port_type = FCT_TARGET;
2025 
2026 		/* Passback COS information. */
2027 		fcport->supported_classes = (pd->options & BIT_4) ?
2028 		    FC_COS_CLASS2 : FC_COS_CLASS3;
2029 	}
2030 
2031 gpd_error_out:
2032 	dma_pool_free(ha->s_dma_pool, pd, pd_dma);
2033 	fcport->query = 0;
2034 
2035 	if (rval != QLA_SUCCESS) {
2036 		ql_dbg(ql_dbg_mbx, vha, 0x1052,
2037 		    "Failed=%x mb[0]=%x mb[1]=%x.\n", rval,
2038 		    mcp->mb[0], mcp->mb[1]);
2039 	} else {
2040 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1053,
2041 		    "Done %s.\n", __func__);
2042 	}
2043 
2044 	return rval;
2045 }
2046 
2047 /*
2048  * qla2x00_get_firmware_state
2049  *	Get adapter firmware state.
2050  *
2051  * Input:
2052  *	ha = adapter block pointer.
2053  *	dptr = pointer for firmware state.
2054  *	TARGET_QUEUE_LOCK must be released.
2055  *	ADAPTER_STATE_LOCK must be released.
2056  *
2057  * Returns:
2058  *	qla2x00 local function return status code.
2059  *
2060  * Context:
2061  *	Kernel context.
2062  */
2063 int
2064 qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
2065 {
2066 	int rval;
2067 	mbx_cmd_t mc;
2068 	mbx_cmd_t *mcp = &mc;
2069 	struct qla_hw_data *ha = vha->hw;
2070 
2071 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1054,
2072 	    "Entered %s.\n", __func__);
2073 
2074 	mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
2075 	mcp->out_mb = MBX_0;
2076 	if (IS_FWI2_CAPABLE(vha->hw))
2077 		mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2078 	else
2079 		mcp->in_mb = MBX_1|MBX_0;
2080 	mcp->tov = MBX_TOV_SECONDS;
2081 	mcp->flags = 0;
2082 	rval = qla2x00_mailbox_command(vha, mcp);
2083 
2084 	/* Return firmware states. */
2085 	states[0] = mcp->mb[1];
2086 	if (IS_FWI2_CAPABLE(vha->hw)) {
2087 		states[1] = mcp->mb[2];
2088 		states[2] = mcp->mb[3];  /* SFP info */
2089 		states[3] = mcp->mb[4];
2090 		states[4] = mcp->mb[5];
2091 		states[5] = mcp->mb[6];  /* DPORT status */
2092 	}
2093 
2094 	if (rval != QLA_SUCCESS) {
2095 		/*EMPTY*/
2096 		ql_dbg(ql_dbg_mbx, vha, 0x1055, "Failed=%x.\n", rval);
2097 	} else {
2098 		if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
2099 			if (mcp->mb[2] == 6 || mcp->mb[3] == 2)
2100 				ql_dbg(ql_dbg_mbx, vha, 0x119e,
2101 				    "Invalid SFP/Validation Failed\n");
2102 		}
2103 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1056,
2104 		    "Done %s.\n", __func__);
2105 	}
2106 
2107 	return rval;
2108 }
2109 
2110 /*
2111  * qla2x00_get_port_name
2112  *	Issue get port name mailbox command.
2113  *	Returned name is in big endian format.
2114  *
2115  * Input:
2116  *	ha = adapter block pointer.
2117  *	loop_id = loop ID of device.
2118  *	name = pointer for name.
2119  *	TARGET_QUEUE_LOCK must be released.
2120  *	ADAPTER_STATE_LOCK must be released.
2121  *
2122  * Returns:
2123  *	qla2x00 local function return status code.
2124  *
2125  * Context:
2126  *	Kernel context.
2127  */
2128 int
2129 qla2x00_get_port_name(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t *name,
2130     uint8_t opt)
2131 {
2132 	int rval;
2133 	mbx_cmd_t mc;
2134 	mbx_cmd_t *mcp = &mc;
2135 
2136 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1057,
2137 	    "Entered %s.\n", __func__);
2138 
2139 	mcp->mb[0] = MBC_GET_PORT_NAME;
2140 	mcp->mb[9] = vha->vp_idx;
2141 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
2142 	if (HAS_EXTENDED_IDS(vha->hw)) {
2143 		mcp->mb[1] = loop_id;
2144 		mcp->mb[10] = opt;
2145 		mcp->out_mb |= MBX_10;
2146 	} else {
2147 		mcp->mb[1] = loop_id << 8 | opt;
2148 	}
2149 
2150 	mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2151 	mcp->tov = MBX_TOV_SECONDS;
2152 	mcp->flags = 0;
2153 	rval = qla2x00_mailbox_command(vha, mcp);
2154 
2155 	if (rval != QLA_SUCCESS) {
2156 		/*EMPTY*/
2157 		ql_dbg(ql_dbg_mbx, vha, 0x1058, "Failed=%x.\n", rval);
2158 	} else {
2159 		if (name != NULL) {
2160 			/* This function returns name in big endian. */
2161 			name[0] = MSB(mcp->mb[2]);
2162 			name[1] = LSB(mcp->mb[2]);
2163 			name[2] = MSB(mcp->mb[3]);
2164 			name[3] = LSB(mcp->mb[3]);
2165 			name[4] = MSB(mcp->mb[6]);
2166 			name[5] = LSB(mcp->mb[6]);
2167 			name[6] = MSB(mcp->mb[7]);
2168 			name[7] = LSB(mcp->mb[7]);
2169 		}
2170 
2171 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1059,
2172 		    "Done %s.\n", __func__);
2173 	}
2174 
2175 	return rval;
2176 }
2177 
2178 /*
2179  * qla24xx_link_initialization
2180  *	Issue link initialization mailbox command.
2181  *
2182  * Input:
2183  *	ha = adapter block pointer.
2184  *	TARGET_QUEUE_LOCK must be released.
2185  *	ADAPTER_STATE_LOCK must be released.
2186  *
2187  * Returns:
2188  *	qla2x00 local function return status code.
2189  *
2190  * Context:
2191  *	Kernel context.
2192  */
2193 int
2194 qla24xx_link_initialize(scsi_qla_host_t *vha)
2195 {
2196 	int rval;
2197 	mbx_cmd_t mc;
2198 	mbx_cmd_t *mcp = &mc;
2199 
2200 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1152,
2201 	    "Entered %s.\n", __func__);
2202 
2203 	if (!IS_FWI2_CAPABLE(vha->hw) || IS_CNA_CAPABLE(vha->hw))
2204 		return QLA_FUNCTION_FAILED;
2205 
2206 	mcp->mb[0] = MBC_LINK_INITIALIZATION;
2207 	mcp->mb[1] = BIT_4;
2208 	if (vha->hw->operating_mode == LOOP)
2209 		mcp->mb[1] |= BIT_6;
2210 	else
2211 		mcp->mb[1] |= BIT_5;
2212 	mcp->mb[2] = 0;
2213 	mcp->mb[3] = 0;
2214 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2215 	mcp->in_mb = MBX_0;
2216 	mcp->tov = MBX_TOV_SECONDS;
2217 	mcp->flags = 0;
2218 	rval = qla2x00_mailbox_command(vha, mcp);
2219 
2220 	if (rval != QLA_SUCCESS) {
2221 		ql_dbg(ql_dbg_mbx, vha, 0x1153, "Failed=%x.\n", rval);
2222 	} else {
2223 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1154,
2224 		    "Done %s.\n", __func__);
2225 	}
2226 
2227 	return rval;
2228 }
2229 
2230 /*
2231  * qla2x00_lip_reset
2232  *	Issue LIP reset mailbox command.
2233  *
2234  * Input:
2235  *	ha = adapter block pointer.
2236  *	TARGET_QUEUE_LOCK must be released.
2237  *	ADAPTER_STATE_LOCK must be released.
2238  *
2239  * Returns:
2240  *	qla2x00 local function return status code.
2241  *
2242  * Context:
2243  *	Kernel context.
2244  */
2245 int
2246 qla2x00_lip_reset(scsi_qla_host_t *vha)
2247 {
2248 	int rval;
2249 	mbx_cmd_t mc;
2250 	mbx_cmd_t *mcp = &mc;
2251 
2252 	ql_dbg(ql_dbg_disc, vha, 0x105a,
2253 	    "Entered %s.\n", __func__);
2254 
2255 	if (IS_CNA_CAPABLE(vha->hw)) {
2256 		/* Logout across all FCFs. */
2257 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2258 		mcp->mb[1] = BIT_1;
2259 		mcp->mb[2] = 0;
2260 		mcp->out_mb = MBX_2|MBX_1|MBX_0;
2261 	} else if (IS_FWI2_CAPABLE(vha->hw)) {
2262 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2263 		mcp->mb[1] = BIT_4;
2264 		mcp->mb[2] = 0;
2265 		mcp->mb[3] = vha->hw->loop_reset_delay;
2266 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2267 	} else {
2268 		mcp->mb[0] = MBC_LIP_RESET;
2269 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2270 		if (HAS_EXTENDED_IDS(vha->hw)) {
2271 			mcp->mb[1] = 0x00ff;
2272 			mcp->mb[10] = 0;
2273 			mcp->out_mb |= MBX_10;
2274 		} else {
2275 			mcp->mb[1] = 0xff00;
2276 		}
2277 		mcp->mb[2] = vha->hw->loop_reset_delay;
2278 		mcp->mb[3] = 0;
2279 	}
2280 	mcp->in_mb = MBX_0;
2281 	mcp->tov = MBX_TOV_SECONDS;
2282 	mcp->flags = 0;
2283 	rval = qla2x00_mailbox_command(vha, mcp);
2284 
2285 	if (rval != QLA_SUCCESS) {
2286 		/*EMPTY*/
2287 		ql_dbg(ql_dbg_mbx, vha, 0x105b, "Failed=%x.\n", rval);
2288 	} else {
2289 		/*EMPTY*/
2290 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105c,
2291 		    "Done %s.\n", __func__);
2292 	}
2293 
2294 	return rval;
2295 }
2296 
2297 /*
2298  * qla2x00_send_sns
2299  *	Send SNS command.
2300  *
2301  * Input:
2302  *	ha = adapter block pointer.
2303  *	sns = pointer for command.
2304  *	cmd_size = command size.
2305  *	buf_size = response/command size.
2306  *	TARGET_QUEUE_LOCK must be released.
2307  *	ADAPTER_STATE_LOCK must be released.
2308  *
2309  * Returns:
2310  *	qla2x00 local function return status code.
2311  *
2312  * Context:
2313  *	Kernel context.
2314  */
2315 int
2316 qla2x00_send_sns(scsi_qla_host_t *vha, dma_addr_t sns_phys_address,
2317     uint16_t cmd_size, size_t buf_size)
2318 {
2319 	int rval;
2320 	mbx_cmd_t mc;
2321 	mbx_cmd_t *mcp = &mc;
2322 
2323 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105d,
2324 	    "Entered %s.\n", __func__);
2325 
2326 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105e,
2327 	    "Retry cnt=%d ratov=%d total tov=%d.\n",
2328 	    vha->hw->retry_count, vha->hw->login_timeout, mcp->tov);
2329 
2330 	mcp->mb[0] = MBC_SEND_SNS_COMMAND;
2331 	mcp->mb[1] = cmd_size;
2332 	mcp->mb[2] = MSW(sns_phys_address);
2333 	mcp->mb[3] = LSW(sns_phys_address);
2334 	mcp->mb[6] = MSW(MSD(sns_phys_address));
2335 	mcp->mb[7] = LSW(MSD(sns_phys_address));
2336 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2337 	mcp->in_mb = MBX_0|MBX_1;
2338 	mcp->buf_size = buf_size;
2339 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
2340 	mcp->tov = (vha->hw->login_timeout * 2) + (vha->hw->login_timeout / 2);
2341 	rval = qla2x00_mailbox_command(vha, mcp);
2342 
2343 	if (rval != QLA_SUCCESS) {
2344 		/*EMPTY*/
2345 		ql_dbg(ql_dbg_mbx, vha, 0x105f,
2346 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
2347 		    rval, mcp->mb[0], mcp->mb[1]);
2348 	} else {
2349 		/*EMPTY*/
2350 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1060,
2351 		    "Done %s.\n", __func__);
2352 	}
2353 
2354 	return rval;
2355 }
2356 
2357 int
2358 qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2359     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
2360 {
2361 	int		rval;
2362 
2363 	struct logio_entry_24xx *lg;
2364 	dma_addr_t	lg_dma;
2365 	uint32_t	iop[2];
2366 	struct qla_hw_data *ha = vha->hw;
2367 	struct req_que *req;
2368 
2369 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1061,
2370 	    "Entered %s.\n", __func__);
2371 
2372 	if (vha->vp_idx && vha->qpair)
2373 		req = vha->qpair->req;
2374 	else
2375 		req = ha->req_q_map[0];
2376 
2377 	lg = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
2378 	if (lg == NULL) {
2379 		ql_log(ql_log_warn, vha, 0x1062,
2380 		    "Failed to allocate login IOCB.\n");
2381 		return QLA_MEMORY_ALLOC_FAILED;
2382 	}
2383 
2384 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
2385 	lg->entry_count = 1;
2386 	lg->handle = MAKE_HANDLE(req->id, lg->handle);
2387 	lg->nport_handle = cpu_to_le16(loop_id);
2388 	lg->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI);
2389 	if (opt & BIT_0)
2390 		lg->control_flags |= cpu_to_le16(LCF_COND_PLOGI);
2391 	if (opt & BIT_1)
2392 		lg->control_flags |= cpu_to_le16(LCF_SKIP_PRLI);
2393 	lg->port_id[0] = al_pa;
2394 	lg->port_id[1] = area;
2395 	lg->port_id[2] = domain;
2396 	lg->vp_index = vha->vp_idx;
2397 	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
2398 	    (ha->r_a_tov / 10 * 2) + 2);
2399 	if (rval != QLA_SUCCESS) {
2400 		ql_dbg(ql_dbg_mbx, vha, 0x1063,
2401 		    "Failed to issue login IOCB (%x).\n", rval);
2402 	} else if (lg->entry_status != 0) {
2403 		ql_dbg(ql_dbg_mbx, vha, 0x1064,
2404 		    "Failed to complete IOCB -- error status (%x).\n",
2405 		    lg->entry_status);
2406 		rval = QLA_FUNCTION_FAILED;
2407 	} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
2408 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
2409 		iop[1] = le32_to_cpu(lg->io_parameter[1]);
2410 
2411 		ql_dbg(ql_dbg_mbx, vha, 0x1065,
2412 		    "Failed to complete IOCB -- completion  status (%x) "
2413 		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
2414 		    iop[0], iop[1]);
2415 
2416 		switch (iop[0]) {
2417 		case LSC_SCODE_PORTID_USED:
2418 			mb[0] = MBS_PORT_ID_USED;
2419 			mb[1] = LSW(iop[1]);
2420 			break;
2421 		case LSC_SCODE_NPORT_USED:
2422 			mb[0] = MBS_LOOP_ID_USED;
2423 			break;
2424 		case LSC_SCODE_NOLINK:
2425 		case LSC_SCODE_NOIOCB:
2426 		case LSC_SCODE_NOXCB:
2427 		case LSC_SCODE_CMD_FAILED:
2428 		case LSC_SCODE_NOFABRIC:
2429 		case LSC_SCODE_FW_NOT_READY:
2430 		case LSC_SCODE_NOT_LOGGED_IN:
2431 		case LSC_SCODE_NOPCB:
2432 		case LSC_SCODE_ELS_REJECT:
2433 		case LSC_SCODE_CMD_PARAM_ERR:
2434 		case LSC_SCODE_NONPORT:
2435 		case LSC_SCODE_LOGGED_IN:
2436 		case LSC_SCODE_NOFLOGI_ACC:
2437 		default:
2438 			mb[0] = MBS_COMMAND_ERROR;
2439 			break;
2440 		}
2441 	} else {
2442 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1066,
2443 		    "Done %s.\n", __func__);
2444 
2445 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
2446 
2447 		mb[0] = MBS_COMMAND_COMPLETE;
2448 		mb[1] = 0;
2449 		if (iop[0] & BIT_4) {
2450 			if (iop[0] & BIT_8)
2451 				mb[1] |= BIT_1;
2452 		} else
2453 			mb[1] = BIT_0;
2454 
2455 		/* Passback COS information. */
2456 		mb[10] = 0;
2457 		if (lg->io_parameter[7] || lg->io_parameter[8])
2458 			mb[10] |= BIT_0;	/* Class 2. */
2459 		if (lg->io_parameter[9] || lg->io_parameter[10])
2460 			mb[10] |= BIT_1;	/* Class 3. */
2461 		if (lg->io_parameter[0] & cpu_to_le32(BIT_7))
2462 			mb[10] |= BIT_7;	/* Confirmed Completion
2463 						 * Allowed
2464 						 */
2465 	}
2466 
2467 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
2468 
2469 	return rval;
2470 }
2471 
2472 /*
2473  * qla2x00_login_fabric
2474  *	Issue login fabric port mailbox command.
2475  *
2476  * Input:
2477  *	ha = adapter block pointer.
2478  *	loop_id = device loop ID.
2479  *	domain = device domain.
2480  *	area = device area.
2481  *	al_pa = device AL_PA.
2482  *	status = pointer for return status.
2483  *	opt = command options.
2484  *	TARGET_QUEUE_LOCK must be released.
2485  *	ADAPTER_STATE_LOCK must be released.
2486  *
2487  * Returns:
2488  *	qla2x00 local function return status code.
2489  *
2490  * Context:
2491  *	Kernel context.
2492  */
2493 int
2494 qla2x00_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2495     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
2496 {
2497 	int rval;
2498 	mbx_cmd_t mc;
2499 	mbx_cmd_t *mcp = &mc;
2500 	struct qla_hw_data *ha = vha->hw;
2501 
2502 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1067,
2503 	    "Entered %s.\n", __func__);
2504 
2505 	mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
2506 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2507 	if (HAS_EXTENDED_IDS(ha)) {
2508 		mcp->mb[1] = loop_id;
2509 		mcp->mb[10] = opt;
2510 		mcp->out_mb |= MBX_10;
2511 	} else {
2512 		mcp->mb[1] = (loop_id << 8) | opt;
2513 	}
2514 	mcp->mb[2] = domain;
2515 	mcp->mb[3] = area << 8 | al_pa;
2516 
2517 	mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
2518 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2519 	mcp->flags = 0;
2520 	rval = qla2x00_mailbox_command(vha, mcp);
2521 
2522 	/* Return mailbox statuses. */
2523 	if (mb != NULL) {
2524 		mb[0] = mcp->mb[0];
2525 		mb[1] = mcp->mb[1];
2526 		mb[2] = mcp->mb[2];
2527 		mb[6] = mcp->mb[6];
2528 		mb[7] = mcp->mb[7];
2529 		/* COS retrieved from Get-Port-Database mailbox command. */
2530 		mb[10] = 0;
2531 	}
2532 
2533 	if (rval != QLA_SUCCESS) {
2534 		/* RLU tmp code: need to change main mailbox_command function to
2535 		 * return ok even when the mailbox completion value is not
2536 		 * SUCCESS. The caller needs to be responsible to interpret
2537 		 * the return values of this mailbox command if we're not
2538 		 * to change too much of the existing code.
2539 		 */
2540 		if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
2541 		    mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
2542 		    mcp->mb[0] == 0x4006)
2543 			rval = QLA_SUCCESS;
2544 
2545 		/*EMPTY*/
2546 		ql_dbg(ql_dbg_mbx, vha, 0x1068,
2547 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
2548 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
2549 	} else {
2550 		/*EMPTY*/
2551 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1069,
2552 		    "Done %s.\n", __func__);
2553 	}
2554 
2555 	return rval;
2556 }
2557 
2558 /*
2559  * qla2x00_login_local_device
2560  *           Issue login loop port mailbox command.
2561  *
2562  * Input:
2563  *           ha = adapter block pointer.
2564  *           loop_id = device loop ID.
2565  *           opt = command options.
2566  *
2567  * Returns:
2568  *            Return status code.
2569  *
2570  * Context:
2571  *            Kernel context.
2572  *
2573  */
2574 int
2575 qla2x00_login_local_device(scsi_qla_host_t *vha, fc_port_t *fcport,
2576     uint16_t *mb_ret, uint8_t opt)
2577 {
2578 	int rval;
2579 	mbx_cmd_t mc;
2580 	mbx_cmd_t *mcp = &mc;
2581 	struct qla_hw_data *ha = vha->hw;
2582 
2583 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106a,
2584 	    "Entered %s.\n", __func__);
2585 
2586 	if (IS_FWI2_CAPABLE(ha))
2587 		return qla24xx_login_fabric(vha, fcport->loop_id,
2588 		    fcport->d_id.b.domain, fcport->d_id.b.area,
2589 		    fcport->d_id.b.al_pa, mb_ret, opt);
2590 
2591 	mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
2592 	if (HAS_EXTENDED_IDS(ha))
2593 		mcp->mb[1] = fcport->loop_id;
2594 	else
2595 		mcp->mb[1] = fcport->loop_id << 8;
2596 	mcp->mb[2] = opt;
2597 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
2598  	mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
2599 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2600 	mcp->flags = 0;
2601 	rval = qla2x00_mailbox_command(vha, mcp);
2602 
2603  	/* Return mailbox statuses. */
2604  	if (mb_ret != NULL) {
2605  		mb_ret[0] = mcp->mb[0];
2606  		mb_ret[1] = mcp->mb[1];
2607  		mb_ret[6] = mcp->mb[6];
2608  		mb_ret[7] = mcp->mb[7];
2609  	}
2610 
2611 	if (rval != QLA_SUCCESS) {
2612  		/* AV tmp code: need to change main mailbox_command function to
2613  		 * return ok even when the mailbox completion value is not
2614  		 * SUCCESS. The caller needs to be responsible to interpret
2615  		 * the return values of this mailbox command if we're not
2616  		 * to change too much of the existing code.
2617  		 */
2618  		if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
2619  			rval = QLA_SUCCESS;
2620 
2621 		ql_dbg(ql_dbg_mbx, vha, 0x106b,
2622 		    "Failed=%x mb[0]=%x mb[1]=%x mb[6]=%x mb[7]=%x.\n",
2623 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);
2624 	} else {
2625 		/*EMPTY*/
2626 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106c,
2627 		    "Done %s.\n", __func__);
2628 	}
2629 
2630 	return (rval);
2631 }
2632 
2633 int
2634 qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2635     uint8_t area, uint8_t al_pa)
2636 {
2637 	int		rval;
2638 	struct logio_entry_24xx *lg;
2639 	dma_addr_t	lg_dma;
2640 	struct qla_hw_data *ha = vha->hw;
2641 	struct req_que *req;
2642 
2643 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106d,
2644 	    "Entered %s.\n", __func__);
2645 
2646 	lg = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
2647 	if (lg == NULL) {
2648 		ql_log(ql_log_warn, vha, 0x106e,
2649 		    "Failed to allocate logout IOCB.\n");
2650 		return QLA_MEMORY_ALLOC_FAILED;
2651 	}
2652 
2653 	req = vha->req;
2654 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
2655 	lg->entry_count = 1;
2656 	lg->handle = MAKE_HANDLE(req->id, lg->handle);
2657 	lg->nport_handle = cpu_to_le16(loop_id);
2658 	lg->control_flags =
2659 	    cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO|
2660 		LCF_FREE_NPORT);
2661 	lg->port_id[0] = al_pa;
2662 	lg->port_id[1] = area;
2663 	lg->port_id[2] = domain;
2664 	lg->vp_index = vha->vp_idx;
2665 	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
2666 	    (ha->r_a_tov / 10 * 2) + 2);
2667 	if (rval != QLA_SUCCESS) {
2668 		ql_dbg(ql_dbg_mbx, vha, 0x106f,
2669 		    "Failed to issue logout IOCB (%x).\n", rval);
2670 	} else if (lg->entry_status != 0) {
2671 		ql_dbg(ql_dbg_mbx, vha, 0x1070,
2672 		    "Failed to complete IOCB -- error status (%x).\n",
2673 		    lg->entry_status);
2674 		rval = QLA_FUNCTION_FAILED;
2675 	} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
2676 		ql_dbg(ql_dbg_mbx, vha, 0x1071,
2677 		    "Failed to complete IOCB -- completion status (%x) "
2678 		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
2679 		    le32_to_cpu(lg->io_parameter[0]),
2680 		    le32_to_cpu(lg->io_parameter[1]));
2681 	} else {
2682 		/*EMPTY*/
2683 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1072,
2684 		    "Done %s.\n", __func__);
2685 	}
2686 
2687 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
2688 
2689 	return rval;
2690 }
2691 
2692 /*
2693  * qla2x00_fabric_logout
2694  *	Issue logout fabric port mailbox command.
2695  *
2696  * Input:
2697  *	ha = adapter block pointer.
2698  *	loop_id = device loop ID.
2699  *	TARGET_QUEUE_LOCK must be released.
2700  *	ADAPTER_STATE_LOCK must be released.
2701  *
2702  * Returns:
2703  *	qla2x00 local function return status code.
2704  *
2705  * Context:
2706  *	Kernel context.
2707  */
2708 int
2709 qla2x00_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2710     uint8_t area, uint8_t al_pa)
2711 {
2712 	int rval;
2713 	mbx_cmd_t mc;
2714 	mbx_cmd_t *mcp = &mc;
2715 
2716 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1073,
2717 	    "Entered %s.\n", __func__);
2718 
2719 	mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
2720 	mcp->out_mb = MBX_1|MBX_0;
2721 	if (HAS_EXTENDED_IDS(vha->hw)) {
2722 		mcp->mb[1] = loop_id;
2723 		mcp->mb[10] = 0;
2724 		mcp->out_mb |= MBX_10;
2725 	} else {
2726 		mcp->mb[1] = loop_id << 8;
2727 	}
2728 
2729 	mcp->in_mb = MBX_1|MBX_0;
2730 	mcp->tov = MBX_TOV_SECONDS;
2731 	mcp->flags = 0;
2732 	rval = qla2x00_mailbox_command(vha, mcp);
2733 
2734 	if (rval != QLA_SUCCESS) {
2735 		/*EMPTY*/
2736 		ql_dbg(ql_dbg_mbx, vha, 0x1074,
2737 		    "Failed=%x mb[1]=%x.\n", rval, mcp->mb[1]);
2738 	} else {
2739 		/*EMPTY*/
2740 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1075,
2741 		    "Done %s.\n", __func__);
2742 	}
2743 
2744 	return rval;
2745 }
2746 
2747 /*
2748  * qla2x00_full_login_lip
2749  *	Issue full login LIP mailbox command.
2750  *
2751  * Input:
2752  *	ha = adapter block pointer.
2753  *	TARGET_QUEUE_LOCK must be released.
2754  *	ADAPTER_STATE_LOCK must be released.
2755  *
2756  * Returns:
2757  *	qla2x00 local function return status code.
2758  *
2759  * Context:
2760  *	Kernel context.
2761  */
2762 int
2763 qla2x00_full_login_lip(scsi_qla_host_t *vha)
2764 {
2765 	int rval;
2766 	mbx_cmd_t mc;
2767 	mbx_cmd_t *mcp = &mc;
2768 
2769 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1076,
2770 	    "Entered %s.\n", __func__);
2771 
2772 	mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2773 	mcp->mb[1] = IS_FWI2_CAPABLE(vha->hw) ? BIT_4 : 0;
2774 	mcp->mb[2] = 0;
2775 	mcp->mb[3] = 0;
2776 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2777 	mcp->in_mb = MBX_0;
2778 	mcp->tov = MBX_TOV_SECONDS;
2779 	mcp->flags = 0;
2780 	rval = qla2x00_mailbox_command(vha, mcp);
2781 
2782 	if (rval != QLA_SUCCESS) {
2783 		/*EMPTY*/
2784 		ql_dbg(ql_dbg_mbx, vha, 0x1077, "Failed=%x.\n", rval);
2785 	} else {
2786 		/*EMPTY*/
2787 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1078,
2788 		    "Done %s.\n", __func__);
2789 	}
2790 
2791 	return rval;
2792 }
2793 
2794 /*
2795  * qla2x00_get_id_list
2796  *
2797  * Input:
2798  *	ha = adapter block pointer.
2799  *
2800  * Returns:
2801  *	qla2x00 local function return status code.
2802  *
2803  * Context:
2804  *	Kernel context.
2805  */
2806 int
2807 qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma,
2808     uint16_t *entries)
2809 {
2810 	int rval;
2811 	mbx_cmd_t mc;
2812 	mbx_cmd_t *mcp = &mc;
2813 
2814 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1079,
2815 	    "Entered %s.\n", __func__);
2816 
2817 	if (id_list == NULL)
2818 		return QLA_FUNCTION_FAILED;
2819 
2820 	mcp->mb[0] = MBC_GET_ID_LIST;
2821 	mcp->out_mb = MBX_0;
2822 	if (IS_FWI2_CAPABLE(vha->hw)) {
2823 		mcp->mb[2] = MSW(id_list_dma);
2824 		mcp->mb[3] = LSW(id_list_dma);
2825 		mcp->mb[6] = MSW(MSD(id_list_dma));
2826 		mcp->mb[7] = LSW(MSD(id_list_dma));
2827 		mcp->mb[8] = 0;
2828 		mcp->mb[9] = vha->vp_idx;
2829 		mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
2830 	} else {
2831 		mcp->mb[1] = MSW(id_list_dma);
2832 		mcp->mb[2] = LSW(id_list_dma);
2833 		mcp->mb[3] = MSW(MSD(id_list_dma));
2834 		mcp->mb[6] = LSW(MSD(id_list_dma));
2835 		mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
2836 	}
2837 	mcp->in_mb = MBX_1|MBX_0;
2838 	mcp->tov = MBX_TOV_SECONDS;
2839 	mcp->flags = 0;
2840 	rval = qla2x00_mailbox_command(vha, mcp);
2841 
2842 	if (rval != QLA_SUCCESS) {
2843 		/*EMPTY*/
2844 		ql_dbg(ql_dbg_mbx, vha, 0x107a, "Failed=%x.\n", rval);
2845 	} else {
2846 		*entries = mcp->mb[1];
2847 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107b,
2848 		    "Done %s.\n", __func__);
2849 	}
2850 
2851 	return rval;
2852 }
2853 
2854 /*
2855  * qla2x00_get_resource_cnts
2856  *	Get current firmware resource counts.
2857  *
2858  * Input:
2859  *	ha = adapter block pointer.
2860  *
2861  * Returns:
2862  *	qla2x00 local function return status code.
2863  *
2864  * Context:
2865  *	Kernel context.
2866  */
2867 int
2868 qla2x00_get_resource_cnts(scsi_qla_host_t *vha)
2869 {
2870 	struct qla_hw_data *ha = vha->hw;
2871 	int rval;
2872 	mbx_cmd_t mc;
2873 	mbx_cmd_t *mcp = &mc;
2874 
2875 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107c,
2876 	    "Entered %s.\n", __func__);
2877 
2878 	mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
2879 	mcp->out_mb = MBX_0;
2880 	mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2881 	if (IS_QLA81XX(ha) || IS_QLA83XX(ha) ||
2882 	    IS_QLA27XX(ha) || IS_QLA28XX(ha))
2883 		mcp->in_mb |= MBX_12;
2884 	mcp->tov = MBX_TOV_SECONDS;
2885 	mcp->flags = 0;
2886 	rval = qla2x00_mailbox_command(vha, mcp);
2887 
2888 	if (rval != QLA_SUCCESS) {
2889 		/*EMPTY*/
2890 		ql_dbg(ql_dbg_mbx, vha, 0x107d,
2891 		    "Failed mb[0]=%x.\n", mcp->mb[0]);
2892 	} else {
2893 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107e,
2894 		    "Done %s mb1=%x mb2=%x mb3=%x mb6=%x mb7=%x mb10=%x "
2895 		    "mb11=%x mb12=%x.\n", __func__, mcp->mb[1], mcp->mb[2],
2896 		    mcp->mb[3], mcp->mb[6], mcp->mb[7], mcp->mb[10],
2897 		    mcp->mb[11], mcp->mb[12]);
2898 
2899 		ha->orig_fw_tgt_xcb_count =  mcp->mb[1];
2900 		ha->cur_fw_tgt_xcb_count = mcp->mb[2];
2901 		ha->cur_fw_xcb_count = mcp->mb[3];
2902 		ha->orig_fw_xcb_count = mcp->mb[6];
2903 		ha->cur_fw_iocb_count = mcp->mb[7];
2904 		ha->orig_fw_iocb_count = mcp->mb[10];
2905 		if (ha->flags.npiv_supported)
2906 			ha->max_npiv_vports = mcp->mb[11];
2907 		if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
2908 		    IS_QLA28XX(ha))
2909 			ha->fw_max_fcf_count = mcp->mb[12];
2910 	}
2911 
2912 	return (rval);
2913 }
2914 
2915 /*
2916  * qla2x00_get_fcal_position_map
2917  *	Get FCAL (LILP) position map using mailbox command
2918  *
2919  * Input:
2920  *	ha = adapter state pointer.
2921  *	pos_map = buffer pointer (can be NULL).
2922  *
2923  * Returns:
2924  *	qla2x00 local function return status code.
2925  *
2926  * Context:
2927  *	Kernel context.
2928  */
2929 int
2930 qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map)
2931 {
2932 	int rval;
2933 	mbx_cmd_t mc;
2934 	mbx_cmd_t *mcp = &mc;
2935 	char *pmap;
2936 	dma_addr_t pmap_dma;
2937 	struct qla_hw_data *ha = vha->hw;
2938 
2939 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107f,
2940 	    "Entered %s.\n", __func__);
2941 
2942 	pmap = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
2943 	if (pmap  == NULL) {
2944 		ql_log(ql_log_warn, vha, 0x1080,
2945 		    "Memory alloc failed.\n");
2946 		return QLA_MEMORY_ALLOC_FAILED;
2947 	}
2948 
2949 	mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
2950 	mcp->mb[2] = MSW(pmap_dma);
2951 	mcp->mb[3] = LSW(pmap_dma);
2952 	mcp->mb[6] = MSW(MSD(pmap_dma));
2953 	mcp->mb[7] = LSW(MSD(pmap_dma));
2954 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2955 	mcp->in_mb = MBX_1|MBX_0;
2956 	mcp->buf_size = FCAL_MAP_SIZE;
2957 	mcp->flags = MBX_DMA_IN;
2958 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2959 	rval = qla2x00_mailbox_command(vha, mcp);
2960 
2961 	if (rval == QLA_SUCCESS) {
2962 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1081,
2963 		    "mb0/mb1=%x/%X FC/AL position map size (%x).\n",
2964 		    mcp->mb[0], mcp->mb[1], (unsigned)pmap[0]);
2965 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111d,
2966 		    pmap, pmap[0] + 1);
2967 
2968 		if (pos_map)
2969 			memcpy(pos_map, pmap, FCAL_MAP_SIZE);
2970 	}
2971 	dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
2972 
2973 	if (rval != QLA_SUCCESS) {
2974 		ql_dbg(ql_dbg_mbx, vha, 0x1082, "Failed=%x.\n", rval);
2975 	} else {
2976 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1083,
2977 		    "Done %s.\n", __func__);
2978 	}
2979 
2980 	return rval;
2981 }
2982 
2983 /*
2984  * qla2x00_get_link_status
2985  *
2986  * Input:
2987  *	ha = adapter block pointer.
2988  *	loop_id = device loop ID.
2989  *	ret_buf = pointer to link status return buffer.
2990  *
2991  * Returns:
2992  *	0 = success.
2993  *	BIT_0 = mem alloc error.
2994  *	BIT_1 = mailbox error.
2995  */
2996 int
2997 qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
2998     struct link_statistics *stats, dma_addr_t stats_dma)
2999 {
3000 	int rval;
3001 	mbx_cmd_t mc;
3002 	mbx_cmd_t *mcp = &mc;
3003 	uint32_t *iter = (void *)stats;
3004 	ushort dwords = offsetof(typeof(*stats), link_up_cnt)/sizeof(*iter);
3005 	struct qla_hw_data *ha = vha->hw;
3006 
3007 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1084,
3008 	    "Entered %s.\n", __func__);
3009 
3010 	mcp->mb[0] = MBC_GET_LINK_STATUS;
3011 	mcp->mb[2] = MSW(LSD(stats_dma));
3012 	mcp->mb[3] = LSW(LSD(stats_dma));
3013 	mcp->mb[6] = MSW(MSD(stats_dma));
3014 	mcp->mb[7] = LSW(MSD(stats_dma));
3015 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
3016 	mcp->in_mb = MBX_0;
3017 	if (IS_FWI2_CAPABLE(ha)) {
3018 		mcp->mb[1] = loop_id;
3019 		mcp->mb[4] = 0;
3020 		mcp->mb[10] = 0;
3021 		mcp->out_mb |= MBX_10|MBX_4|MBX_1;
3022 		mcp->in_mb |= MBX_1;
3023 	} else if (HAS_EXTENDED_IDS(ha)) {
3024 		mcp->mb[1] = loop_id;
3025 		mcp->mb[10] = 0;
3026 		mcp->out_mb |= MBX_10|MBX_1;
3027 	} else {
3028 		mcp->mb[1] = loop_id << 8;
3029 		mcp->out_mb |= MBX_1;
3030 	}
3031 	mcp->tov = MBX_TOV_SECONDS;
3032 	mcp->flags = IOCTL_CMD;
3033 	rval = qla2x00_mailbox_command(vha, mcp);
3034 
3035 	if (rval == QLA_SUCCESS) {
3036 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
3037 			ql_dbg(ql_dbg_mbx, vha, 0x1085,
3038 			    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3039 			rval = QLA_FUNCTION_FAILED;
3040 		} else {
3041 			/* Re-endianize - firmware data is le32. */
3042 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1086,
3043 			    "Done %s.\n", __func__);
3044 			for ( ; dwords--; iter++)
3045 				le32_to_cpus(iter);
3046 		}
3047 	} else {
3048 		/* Failed. */
3049 		ql_dbg(ql_dbg_mbx, vha, 0x1087, "Failed=%x.\n", rval);
3050 	}
3051 
3052 	return rval;
3053 }
3054 
3055 int
3056 qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
3057     dma_addr_t stats_dma, uint16_t options)
3058 {
3059 	int rval;
3060 	mbx_cmd_t mc;
3061 	mbx_cmd_t *mcp = &mc;
3062 	uint32_t *iter, dwords;
3063 
3064 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1088,
3065 	    "Entered %s.\n", __func__);
3066 
3067 	memset(&mc, 0, sizeof(mc));
3068 	mc.mb[0] = MBC_GET_LINK_PRIV_STATS;
3069 	mc.mb[2] = MSW(stats_dma);
3070 	mc.mb[3] = LSW(stats_dma);
3071 	mc.mb[6] = MSW(MSD(stats_dma));
3072 	mc.mb[7] = LSW(MSD(stats_dma));
3073 	mc.mb[8] = sizeof(struct link_statistics) / 4;
3074 	mc.mb[9] = cpu_to_le16(vha->vp_idx);
3075 	mc.mb[10] = cpu_to_le16(options);
3076 
3077 	rval = qla24xx_send_mb_cmd(vha, &mc);
3078 
3079 	if (rval == QLA_SUCCESS) {
3080 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
3081 			ql_dbg(ql_dbg_mbx, vha, 0x1089,
3082 			    "Failed mb[0]=%x.\n", mcp->mb[0]);
3083 			rval = QLA_FUNCTION_FAILED;
3084 		} else {
3085 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108a,
3086 			    "Done %s.\n", __func__);
3087 			/* Re-endianize - firmware data is le32. */
3088 			dwords = sizeof(struct link_statistics) / 4;
3089 			iter = &stats->link_fail_cnt;
3090 			for ( ; dwords--; iter++)
3091 				le32_to_cpus(iter);
3092 		}
3093 	} else {
3094 		/* Failed. */
3095 		ql_dbg(ql_dbg_mbx, vha, 0x108b, "Failed=%x.\n", rval);
3096 	}
3097 
3098 	return rval;
3099 }
3100 
3101 int
3102 qla24xx_abort_command(srb_t *sp)
3103 {
3104 	int		rval;
3105 	unsigned long   flags = 0;
3106 
3107 	struct abort_entry_24xx *abt;
3108 	dma_addr_t	abt_dma;
3109 	uint32_t	handle;
3110 	fc_port_t	*fcport = sp->fcport;
3111 	struct scsi_qla_host *vha = fcport->vha;
3112 	struct qla_hw_data *ha = vha->hw;
3113 	struct req_que *req = vha->req;
3114 	struct qla_qpair *qpair = sp->qpair;
3115 
3116 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108c,
3117 	    "Entered %s.\n", __func__);
3118 
3119 	if (vha->flags.qpairs_available && sp->qpair)
3120 		req = sp->qpair->req;
3121 	else
3122 		return QLA_FUNCTION_FAILED;
3123 
3124 	if (ql2xasynctmfenable)
3125 		return qla24xx_async_abort_command(sp);
3126 
3127 	spin_lock_irqsave(qpair->qp_lock_ptr, flags);
3128 	for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
3129 		if (req->outstanding_cmds[handle] == sp)
3130 			break;
3131 	}
3132 	spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
3133 	if (handle == req->num_outstanding_cmds) {
3134 		/* Command not found. */
3135 		return QLA_FUNCTION_FAILED;
3136 	}
3137 
3138 	abt = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
3139 	if (abt == NULL) {
3140 		ql_log(ql_log_warn, vha, 0x108d,
3141 		    "Failed to allocate abort IOCB.\n");
3142 		return QLA_MEMORY_ALLOC_FAILED;
3143 	}
3144 
3145 	abt->entry_type = ABORT_IOCB_TYPE;
3146 	abt->entry_count = 1;
3147 	abt->handle = MAKE_HANDLE(req->id, abt->handle);
3148 	abt->nport_handle = cpu_to_le16(fcport->loop_id);
3149 	abt->handle_to_abort = MAKE_HANDLE(req->id, handle);
3150 	abt->port_id[0] = fcport->d_id.b.al_pa;
3151 	abt->port_id[1] = fcport->d_id.b.area;
3152 	abt->port_id[2] = fcport->d_id.b.domain;
3153 	abt->vp_index = fcport->vha->vp_idx;
3154 
3155 	abt->req_que_no = cpu_to_le16(req->id);
3156 
3157 	rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0);
3158 	if (rval != QLA_SUCCESS) {
3159 		ql_dbg(ql_dbg_mbx, vha, 0x108e,
3160 		    "Failed to issue IOCB (%x).\n", rval);
3161 	} else if (abt->entry_status != 0) {
3162 		ql_dbg(ql_dbg_mbx, vha, 0x108f,
3163 		    "Failed to complete IOCB -- error status (%x).\n",
3164 		    abt->entry_status);
3165 		rval = QLA_FUNCTION_FAILED;
3166 	} else if (abt->nport_handle != cpu_to_le16(0)) {
3167 		ql_dbg(ql_dbg_mbx, vha, 0x1090,
3168 		    "Failed to complete IOCB -- completion status (%x).\n",
3169 		    le16_to_cpu(abt->nport_handle));
3170 		if (abt->nport_handle == CS_IOCB_ERROR)
3171 			rval = QLA_FUNCTION_PARAMETER_ERROR;
3172 		else
3173 			rval = QLA_FUNCTION_FAILED;
3174 	} else {
3175 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1091,
3176 		    "Done %s.\n", __func__);
3177 	}
3178 
3179 	dma_pool_free(ha->s_dma_pool, abt, abt_dma);
3180 
3181 	return rval;
3182 }
3183 
3184 struct tsk_mgmt_cmd {
3185 	union {
3186 		struct tsk_mgmt_entry tsk;
3187 		struct sts_entry_24xx sts;
3188 	} p;
3189 };
3190 
3191 static int
3192 __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
3193     uint64_t l, int tag)
3194 {
3195 	int		rval, rval2;
3196 	struct tsk_mgmt_cmd *tsk;
3197 	struct sts_entry_24xx *sts;
3198 	dma_addr_t	tsk_dma;
3199 	scsi_qla_host_t *vha;
3200 	struct qla_hw_data *ha;
3201 	struct req_que *req;
3202 	struct qla_qpair *qpair;
3203 
3204 	vha = fcport->vha;
3205 	ha = vha->hw;
3206 	req = vha->req;
3207 
3208 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1092,
3209 	    "Entered %s.\n", __func__);
3210 
3211 	if (vha->vp_idx && vha->qpair) {
3212 		/* NPIV port */
3213 		qpair = vha->qpair;
3214 		req = qpair->req;
3215 	}
3216 
3217 	tsk = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
3218 	if (tsk == NULL) {
3219 		ql_log(ql_log_warn, vha, 0x1093,
3220 		    "Failed to allocate task management IOCB.\n");
3221 		return QLA_MEMORY_ALLOC_FAILED;
3222 	}
3223 
3224 	tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
3225 	tsk->p.tsk.entry_count = 1;
3226 	tsk->p.tsk.handle = MAKE_HANDLE(req->id, tsk->p.tsk.handle);
3227 	tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
3228 	tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
3229 	tsk->p.tsk.control_flags = cpu_to_le32(type);
3230 	tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
3231 	tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
3232 	tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
3233 	tsk->p.tsk.vp_index = fcport->vha->vp_idx;
3234 	if (type == TCF_LUN_RESET) {
3235 		int_to_scsilun(l, &tsk->p.tsk.lun);
3236 		host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun,
3237 		    sizeof(tsk->p.tsk.lun));
3238 	}
3239 
3240 	sts = &tsk->p.sts;
3241 	rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0);
3242 	if (rval != QLA_SUCCESS) {
3243 		ql_dbg(ql_dbg_mbx, vha, 0x1094,
3244 		    "Failed to issue %s reset IOCB (%x).\n", name, rval);
3245 	} else if (sts->entry_status != 0) {
3246 		ql_dbg(ql_dbg_mbx, vha, 0x1095,
3247 		    "Failed to complete IOCB -- error status (%x).\n",
3248 		    sts->entry_status);
3249 		rval = QLA_FUNCTION_FAILED;
3250 	} else if (sts->comp_status != cpu_to_le16(CS_COMPLETE)) {
3251 		ql_dbg(ql_dbg_mbx, vha, 0x1096,
3252 		    "Failed to complete IOCB -- completion status (%x).\n",
3253 		    le16_to_cpu(sts->comp_status));
3254 		rval = QLA_FUNCTION_FAILED;
3255 	} else if (le16_to_cpu(sts->scsi_status) &
3256 	    SS_RESPONSE_INFO_LEN_VALID) {
3257 		if (le32_to_cpu(sts->rsp_data_len) < 4) {
3258 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1097,
3259 			    "Ignoring inconsistent data length -- not enough "
3260 			    "response info (%d).\n",
3261 			    le32_to_cpu(sts->rsp_data_len));
3262 		} else if (sts->data[3]) {
3263 			ql_dbg(ql_dbg_mbx, vha, 0x1098,
3264 			    "Failed to complete IOCB -- response (%x).\n",
3265 			    sts->data[3]);
3266 			rval = QLA_FUNCTION_FAILED;
3267 		}
3268 	}
3269 
3270 	/* Issue marker IOCB. */
3271 	rval2 = qla2x00_marker(vha, ha->base_qpair, fcport->loop_id, l,
3272 	    type == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID);
3273 	if (rval2 != QLA_SUCCESS) {
3274 		ql_dbg(ql_dbg_mbx, vha, 0x1099,
3275 		    "Failed to issue marker IOCB (%x).\n", rval2);
3276 	} else {
3277 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109a,
3278 		    "Done %s.\n", __func__);
3279 	}
3280 
3281 	dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
3282 
3283 	return rval;
3284 }
3285 
3286 int
3287 qla24xx_abort_target(struct fc_port *fcport, uint64_t l, int tag)
3288 {
3289 	struct qla_hw_data *ha = fcport->vha->hw;
3290 
3291 	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
3292 		return qla2x00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag);
3293 
3294 	return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l, tag);
3295 }
3296 
3297 int
3298 qla24xx_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
3299 {
3300 	struct qla_hw_data *ha = fcport->vha->hw;
3301 
3302 	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
3303 		return qla2x00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag);
3304 
3305 	return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l, tag);
3306 }
3307 
3308 int
3309 qla2x00_system_error(scsi_qla_host_t *vha)
3310 {
3311 	int rval;
3312 	mbx_cmd_t mc;
3313 	mbx_cmd_t *mcp = &mc;
3314 	struct qla_hw_data *ha = vha->hw;
3315 
3316 	if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha))
3317 		return QLA_FUNCTION_FAILED;
3318 
3319 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109b,
3320 	    "Entered %s.\n", __func__);
3321 
3322 	mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
3323 	mcp->out_mb = MBX_0;
3324 	mcp->in_mb = MBX_0;
3325 	mcp->tov = 5;
3326 	mcp->flags = 0;
3327 	rval = qla2x00_mailbox_command(vha, mcp);
3328 
3329 	if (rval != QLA_SUCCESS) {
3330 		ql_dbg(ql_dbg_mbx, vha, 0x109c, "Failed=%x.\n", rval);
3331 	} else {
3332 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109d,
3333 		    "Done %s.\n", __func__);
3334 	}
3335 
3336 	return rval;
3337 }
3338 
3339 int
3340 qla2x00_write_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t data)
3341 {
3342 	int rval;
3343 	mbx_cmd_t mc;
3344 	mbx_cmd_t *mcp = &mc;
3345 
3346 	if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
3347 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
3348 		return QLA_FUNCTION_FAILED;
3349 
3350 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1182,
3351 	    "Entered %s.\n", __func__);
3352 
3353 	mcp->mb[0] = MBC_WRITE_SERDES;
3354 	mcp->mb[1] = addr;
3355 	if (IS_QLA2031(vha->hw))
3356 		mcp->mb[2] = data & 0xff;
3357 	else
3358 		mcp->mb[2] = data;
3359 
3360 	mcp->mb[3] = 0;
3361 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
3362 	mcp->in_mb = MBX_0;
3363 	mcp->tov = MBX_TOV_SECONDS;
3364 	mcp->flags = 0;
3365 	rval = qla2x00_mailbox_command(vha, mcp);
3366 
3367 	if (rval != QLA_SUCCESS) {
3368 		ql_dbg(ql_dbg_mbx, vha, 0x1183,
3369 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3370 	} else {
3371 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1184,
3372 		    "Done %s.\n", __func__);
3373 	}
3374 
3375 	return rval;
3376 }
3377 
3378 int
3379 qla2x00_read_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t *data)
3380 {
3381 	int rval;
3382 	mbx_cmd_t mc;
3383 	mbx_cmd_t *mcp = &mc;
3384 
3385 	if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
3386 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
3387 		return QLA_FUNCTION_FAILED;
3388 
3389 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1185,
3390 	    "Entered %s.\n", __func__);
3391 
3392 	mcp->mb[0] = MBC_READ_SERDES;
3393 	mcp->mb[1] = addr;
3394 	mcp->mb[3] = 0;
3395 	mcp->out_mb = MBX_3|MBX_1|MBX_0;
3396 	mcp->in_mb = MBX_1|MBX_0;
3397 	mcp->tov = MBX_TOV_SECONDS;
3398 	mcp->flags = 0;
3399 	rval = qla2x00_mailbox_command(vha, mcp);
3400 
3401 	if (IS_QLA2031(vha->hw))
3402 		*data = mcp->mb[1] & 0xff;
3403 	else
3404 		*data = mcp->mb[1];
3405 
3406 	if (rval != QLA_SUCCESS) {
3407 		ql_dbg(ql_dbg_mbx, vha, 0x1186,
3408 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3409 	} else {
3410 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1187,
3411 		    "Done %s.\n", __func__);
3412 	}
3413 
3414 	return rval;
3415 }
3416 
3417 int
3418 qla8044_write_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t data)
3419 {
3420 	int rval;
3421 	mbx_cmd_t mc;
3422 	mbx_cmd_t *mcp = &mc;
3423 
3424 	if (!IS_QLA8044(vha->hw))
3425 		return QLA_FUNCTION_FAILED;
3426 
3427 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x11a0,
3428 	    "Entered %s.\n", __func__);
3429 
3430 	mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
3431 	mcp->mb[1] = HCS_WRITE_SERDES;
3432 	mcp->mb[3] = LSW(addr);
3433 	mcp->mb[4] = MSW(addr);
3434 	mcp->mb[5] = LSW(data);
3435 	mcp->mb[6] = MSW(data);
3436 	mcp->out_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_1|MBX_0;
3437 	mcp->in_mb = MBX_0;
3438 	mcp->tov = MBX_TOV_SECONDS;
3439 	mcp->flags = 0;
3440 	rval = qla2x00_mailbox_command(vha, mcp);
3441 
3442 	if (rval != QLA_SUCCESS) {
3443 		ql_dbg(ql_dbg_mbx, vha, 0x11a1,
3444 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3445 	} else {
3446 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1188,
3447 		    "Done %s.\n", __func__);
3448 	}
3449 
3450 	return rval;
3451 }
3452 
3453 int
3454 qla8044_read_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t *data)
3455 {
3456 	int rval;
3457 	mbx_cmd_t mc;
3458 	mbx_cmd_t *mcp = &mc;
3459 
3460 	if (!IS_QLA8044(vha->hw))
3461 		return QLA_FUNCTION_FAILED;
3462 
3463 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1189,
3464 	    "Entered %s.\n", __func__);
3465 
3466 	mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
3467 	mcp->mb[1] = HCS_READ_SERDES;
3468 	mcp->mb[3] = LSW(addr);
3469 	mcp->mb[4] = MSW(addr);
3470 	mcp->out_mb = MBX_4|MBX_3|MBX_1|MBX_0;
3471 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
3472 	mcp->tov = MBX_TOV_SECONDS;
3473 	mcp->flags = 0;
3474 	rval = qla2x00_mailbox_command(vha, mcp);
3475 
3476 	*data = mcp->mb[2] << 16 | mcp->mb[1];
3477 
3478 	if (rval != QLA_SUCCESS) {
3479 		ql_dbg(ql_dbg_mbx, vha, 0x118a,
3480 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3481 	} else {
3482 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118b,
3483 		    "Done %s.\n", __func__);
3484 	}
3485 
3486 	return rval;
3487 }
3488 
3489 /**
3490  * qla2x00_set_serdes_params() -
3491  * @vha: HA context
3492  * @sw_em_1g: serial link options
3493  * @sw_em_2g: serial link options
3494  * @sw_em_4g: serial link options
3495  *
3496  * Returns
3497  */
3498 int
3499 qla2x00_set_serdes_params(scsi_qla_host_t *vha, uint16_t sw_em_1g,
3500     uint16_t sw_em_2g, uint16_t sw_em_4g)
3501 {
3502 	int rval;
3503 	mbx_cmd_t mc;
3504 	mbx_cmd_t *mcp = &mc;
3505 
3506 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109e,
3507 	    "Entered %s.\n", __func__);
3508 
3509 	mcp->mb[0] = MBC_SERDES_PARAMS;
3510 	mcp->mb[1] = BIT_0;
3511 	mcp->mb[2] = sw_em_1g | BIT_15;
3512 	mcp->mb[3] = sw_em_2g | BIT_15;
3513 	mcp->mb[4] = sw_em_4g | BIT_15;
3514 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3515 	mcp->in_mb = MBX_0;
3516 	mcp->tov = MBX_TOV_SECONDS;
3517 	mcp->flags = 0;
3518 	rval = qla2x00_mailbox_command(vha, mcp);
3519 
3520 	if (rval != QLA_SUCCESS) {
3521 		/*EMPTY*/
3522 		ql_dbg(ql_dbg_mbx, vha, 0x109f,
3523 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3524 	} else {
3525 		/*EMPTY*/
3526 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a0,
3527 		    "Done %s.\n", __func__);
3528 	}
3529 
3530 	return rval;
3531 }
3532 
3533 int
3534 qla2x00_stop_firmware(scsi_qla_host_t *vha)
3535 {
3536 	int rval;
3537 	mbx_cmd_t mc;
3538 	mbx_cmd_t *mcp = &mc;
3539 
3540 	if (!IS_FWI2_CAPABLE(vha->hw))
3541 		return QLA_FUNCTION_FAILED;
3542 
3543 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a1,
3544 	    "Entered %s.\n", __func__);
3545 
3546 	mcp->mb[0] = MBC_STOP_FIRMWARE;
3547 	mcp->mb[1] = 0;
3548 	mcp->out_mb = MBX_1|MBX_0;
3549 	mcp->in_mb = MBX_0;
3550 	mcp->tov = 5;
3551 	mcp->flags = 0;
3552 	rval = qla2x00_mailbox_command(vha, mcp);
3553 
3554 	if (rval != QLA_SUCCESS) {
3555 		ql_dbg(ql_dbg_mbx, vha, 0x10a2, "Failed=%x.\n", rval);
3556 		if (mcp->mb[0] == MBS_INVALID_COMMAND)
3557 			rval = QLA_INVALID_COMMAND;
3558 	} else {
3559 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a3,
3560 		    "Done %s.\n", __func__);
3561 	}
3562 
3563 	return rval;
3564 }
3565 
3566 int
3567 qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma,
3568     uint16_t buffers)
3569 {
3570 	int rval;
3571 	mbx_cmd_t mc;
3572 	mbx_cmd_t *mcp = &mc;
3573 
3574 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a4,
3575 	    "Entered %s.\n", __func__);
3576 
3577 	if (!IS_FWI2_CAPABLE(vha->hw))
3578 		return QLA_FUNCTION_FAILED;
3579 
3580 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3581 		return QLA_FUNCTION_FAILED;
3582 
3583 	mcp->mb[0] = MBC_TRACE_CONTROL;
3584 	mcp->mb[1] = TC_EFT_ENABLE;
3585 	mcp->mb[2] = LSW(eft_dma);
3586 	mcp->mb[3] = MSW(eft_dma);
3587 	mcp->mb[4] = LSW(MSD(eft_dma));
3588 	mcp->mb[5] = MSW(MSD(eft_dma));
3589 	mcp->mb[6] = buffers;
3590 	mcp->mb[7] = TC_AEN_DISABLE;
3591 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3592 	mcp->in_mb = MBX_1|MBX_0;
3593 	mcp->tov = MBX_TOV_SECONDS;
3594 	mcp->flags = 0;
3595 	rval = qla2x00_mailbox_command(vha, mcp);
3596 	if (rval != QLA_SUCCESS) {
3597 		ql_dbg(ql_dbg_mbx, vha, 0x10a5,
3598 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3599 		    rval, mcp->mb[0], mcp->mb[1]);
3600 	} else {
3601 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a6,
3602 		    "Done %s.\n", __func__);
3603 	}
3604 
3605 	return rval;
3606 }
3607 
3608 int
3609 qla2x00_disable_eft_trace(scsi_qla_host_t *vha)
3610 {
3611 	int rval;
3612 	mbx_cmd_t mc;
3613 	mbx_cmd_t *mcp = &mc;
3614 
3615 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a7,
3616 	    "Entered %s.\n", __func__);
3617 
3618 	if (!IS_FWI2_CAPABLE(vha->hw))
3619 		return QLA_FUNCTION_FAILED;
3620 
3621 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3622 		return QLA_FUNCTION_FAILED;
3623 
3624 	mcp->mb[0] = MBC_TRACE_CONTROL;
3625 	mcp->mb[1] = TC_EFT_DISABLE;
3626 	mcp->out_mb = MBX_1|MBX_0;
3627 	mcp->in_mb = MBX_1|MBX_0;
3628 	mcp->tov = MBX_TOV_SECONDS;
3629 	mcp->flags = 0;
3630 	rval = qla2x00_mailbox_command(vha, mcp);
3631 	if (rval != QLA_SUCCESS) {
3632 		ql_dbg(ql_dbg_mbx, vha, 0x10a8,
3633 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3634 		    rval, mcp->mb[0], mcp->mb[1]);
3635 	} else {
3636 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a9,
3637 		    "Done %s.\n", __func__);
3638 	}
3639 
3640 	return rval;
3641 }
3642 
3643 int
3644 qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma,
3645     uint16_t buffers, uint16_t *mb, uint32_t *dwords)
3646 {
3647 	int rval;
3648 	mbx_cmd_t mc;
3649 	mbx_cmd_t *mcp = &mc;
3650 
3651 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10aa,
3652 	    "Entered %s.\n", __func__);
3653 
3654 	if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw) &&
3655 	    !IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) &&
3656 	    !IS_QLA28XX(vha->hw))
3657 		return QLA_FUNCTION_FAILED;
3658 
3659 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3660 		return QLA_FUNCTION_FAILED;
3661 
3662 	mcp->mb[0] = MBC_TRACE_CONTROL;
3663 	mcp->mb[1] = TC_FCE_ENABLE;
3664 	mcp->mb[2] = LSW(fce_dma);
3665 	mcp->mb[3] = MSW(fce_dma);
3666 	mcp->mb[4] = LSW(MSD(fce_dma));
3667 	mcp->mb[5] = MSW(MSD(fce_dma));
3668 	mcp->mb[6] = buffers;
3669 	mcp->mb[7] = TC_AEN_DISABLE;
3670 	mcp->mb[8] = 0;
3671 	mcp->mb[9] = TC_FCE_DEFAULT_RX_SIZE;
3672 	mcp->mb[10] = TC_FCE_DEFAULT_TX_SIZE;
3673 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
3674 	    MBX_1|MBX_0;
3675 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3676 	mcp->tov = MBX_TOV_SECONDS;
3677 	mcp->flags = 0;
3678 	rval = qla2x00_mailbox_command(vha, mcp);
3679 	if (rval != QLA_SUCCESS) {
3680 		ql_dbg(ql_dbg_mbx, vha, 0x10ab,
3681 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3682 		    rval, mcp->mb[0], mcp->mb[1]);
3683 	} else {
3684 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ac,
3685 		    "Done %s.\n", __func__);
3686 
3687 		if (mb)
3688 			memcpy(mb, mcp->mb, 8 * sizeof(*mb));
3689 		if (dwords)
3690 			*dwords = buffers;
3691 	}
3692 
3693 	return rval;
3694 }
3695 
3696 int
3697 qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd)
3698 {
3699 	int rval;
3700 	mbx_cmd_t mc;
3701 	mbx_cmd_t *mcp = &mc;
3702 
3703 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ad,
3704 	    "Entered %s.\n", __func__);
3705 
3706 	if (!IS_FWI2_CAPABLE(vha->hw))
3707 		return QLA_FUNCTION_FAILED;
3708 
3709 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3710 		return QLA_FUNCTION_FAILED;
3711 
3712 	mcp->mb[0] = MBC_TRACE_CONTROL;
3713 	mcp->mb[1] = TC_FCE_DISABLE;
3714 	mcp->mb[2] = TC_FCE_DISABLE_TRACE;
3715 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
3716 	mcp->in_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
3717 	    MBX_1|MBX_0;
3718 	mcp->tov = MBX_TOV_SECONDS;
3719 	mcp->flags = 0;
3720 	rval = qla2x00_mailbox_command(vha, mcp);
3721 	if (rval != QLA_SUCCESS) {
3722 		ql_dbg(ql_dbg_mbx, vha, 0x10ae,
3723 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3724 		    rval, mcp->mb[0], mcp->mb[1]);
3725 	} else {
3726 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10af,
3727 		    "Done %s.\n", __func__);
3728 
3729 		if (wr)
3730 			*wr = (uint64_t) mcp->mb[5] << 48 |
3731 			    (uint64_t) mcp->mb[4] << 32 |
3732 			    (uint64_t) mcp->mb[3] << 16 |
3733 			    (uint64_t) mcp->mb[2];
3734 		if (rd)
3735 			*rd = (uint64_t) mcp->mb[9] << 48 |
3736 			    (uint64_t) mcp->mb[8] << 32 |
3737 			    (uint64_t) mcp->mb[7] << 16 |
3738 			    (uint64_t) mcp->mb[6];
3739 	}
3740 
3741 	return rval;
3742 }
3743 
3744 int
3745 qla2x00_get_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
3746 	uint16_t *port_speed, uint16_t *mb)
3747 {
3748 	int rval;
3749 	mbx_cmd_t mc;
3750 	mbx_cmd_t *mcp = &mc;
3751 
3752 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b0,
3753 	    "Entered %s.\n", __func__);
3754 
3755 	if (!IS_IIDMA_CAPABLE(vha->hw))
3756 		return QLA_FUNCTION_FAILED;
3757 
3758 	mcp->mb[0] = MBC_PORT_PARAMS;
3759 	mcp->mb[1] = loop_id;
3760 	mcp->mb[2] = mcp->mb[3] = 0;
3761 	mcp->mb[9] = vha->vp_idx;
3762 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
3763 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
3764 	mcp->tov = MBX_TOV_SECONDS;
3765 	mcp->flags = 0;
3766 	rval = qla2x00_mailbox_command(vha, mcp);
3767 
3768 	/* Return mailbox statuses. */
3769 	if (mb) {
3770 		mb[0] = mcp->mb[0];
3771 		mb[1] = mcp->mb[1];
3772 		mb[3] = mcp->mb[3];
3773 	}
3774 
3775 	if (rval != QLA_SUCCESS) {
3776 		ql_dbg(ql_dbg_mbx, vha, 0x10b1, "Failed=%x.\n", rval);
3777 	} else {
3778 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b2,
3779 		    "Done %s.\n", __func__);
3780 		if (port_speed)
3781 			*port_speed = mcp->mb[3];
3782 	}
3783 
3784 	return rval;
3785 }
3786 
3787 int
3788 qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
3789     uint16_t port_speed, uint16_t *mb)
3790 {
3791 	int rval;
3792 	mbx_cmd_t mc;
3793 	mbx_cmd_t *mcp = &mc;
3794 
3795 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b3,
3796 	    "Entered %s.\n", __func__);
3797 
3798 	if (!IS_IIDMA_CAPABLE(vha->hw))
3799 		return QLA_FUNCTION_FAILED;
3800 
3801 	mcp->mb[0] = MBC_PORT_PARAMS;
3802 	mcp->mb[1] = loop_id;
3803 	mcp->mb[2] = BIT_0;
3804 	mcp->mb[3] = port_speed & 0x3F;
3805 	mcp->mb[9] = vha->vp_idx;
3806 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
3807 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
3808 	mcp->tov = MBX_TOV_SECONDS;
3809 	mcp->flags = 0;
3810 	rval = qla2x00_mailbox_command(vha, mcp);
3811 
3812 	/* Return mailbox statuses. */
3813 	if (mb) {
3814 		mb[0] = mcp->mb[0];
3815 		mb[1] = mcp->mb[1];
3816 		mb[3] = mcp->mb[3];
3817 	}
3818 
3819 	if (rval != QLA_SUCCESS) {
3820 		ql_dbg(ql_dbg_mbx, vha, 0x10b4,
3821 		    "Failed=%x.\n", rval);
3822 	} else {
3823 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b5,
3824 		    "Done %s.\n", __func__);
3825 	}
3826 
3827 	return rval;
3828 }
3829 
3830 void
3831 qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
3832 	struct vp_rpt_id_entry_24xx *rptid_entry)
3833 {
3834 	struct qla_hw_data *ha = vha->hw;
3835 	scsi_qla_host_t *vp = NULL;
3836 	unsigned long   flags;
3837 	int found;
3838 	port_id_t id;
3839 	struct fc_port *fcport;
3840 
3841 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b6,
3842 	    "Entered %s.\n", __func__);
3843 
3844 	if (rptid_entry->entry_status != 0)
3845 		return;
3846 
3847 	id.b.domain = rptid_entry->port_id[2];
3848 	id.b.area   = rptid_entry->port_id[1];
3849 	id.b.al_pa  = rptid_entry->port_id[0];
3850 	id.b.rsvd_1 = 0;
3851 	ha->flags.n2n_ae = 0;
3852 
3853 	if (rptid_entry->format == 0) {
3854 		/* loop */
3855 		ql_dbg(ql_dbg_async, vha, 0x10b7,
3856 		    "Format 0 : Number of VPs setup %d, number of "
3857 		    "VPs acquired %d.\n", rptid_entry->vp_setup,
3858 		    rptid_entry->vp_acquired);
3859 		ql_dbg(ql_dbg_async, vha, 0x10b8,
3860 		    "Primary port id %02x%02x%02x.\n",
3861 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
3862 		    rptid_entry->port_id[0]);
3863 		ha->current_topology = ISP_CFG_NL;
3864 		qlt_update_host_map(vha, id);
3865 
3866 	} else if (rptid_entry->format == 1) {
3867 		/* fabric */
3868 		ql_dbg(ql_dbg_async, vha, 0x10b9,
3869 		    "Format 1: VP[%d] enabled - status %d - with "
3870 		    "port id %02x%02x%02x.\n", rptid_entry->vp_idx,
3871 			rptid_entry->vp_status,
3872 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
3873 		    rptid_entry->port_id[0]);
3874 		ql_dbg(ql_dbg_async, vha, 0x5075,
3875 		   "Format 1: Remote WWPN %8phC.\n",
3876 		   rptid_entry->u.f1.port_name);
3877 
3878 		ql_dbg(ql_dbg_async, vha, 0x5075,
3879 		   "Format 1: WWPN %8phC.\n",
3880 		   vha->port_name);
3881 
3882 		switch (rptid_entry->u.f1.flags & TOPO_MASK) {
3883 		case TOPO_N2N:
3884 			ha->current_topology = ISP_CFG_N;
3885 			spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3886 			list_for_each_entry(fcport, &vha->vp_fcports, list) {
3887 				fcport->scan_state = QLA_FCPORT_SCAN;
3888 				fcport->n2n_flag = 0;
3889 			}
3890 
3891 			fcport = qla2x00_find_fcport_by_wwpn(vha,
3892 			    rptid_entry->u.f1.port_name, 1);
3893 			spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3894 
3895 			if (fcport) {
3896 				fcport->plogi_nack_done_deadline = jiffies + HZ;
3897 				fcport->dm_login_expire = jiffies + 2*HZ;
3898 				fcport->scan_state = QLA_FCPORT_FOUND;
3899 				fcport->n2n_flag = 1;
3900 				fcport->keep_nport_handle = 1;
3901 				if (vha->flags.nvme_enabled)
3902 					fcport->fc4f_nvme = 1;
3903 
3904 				switch (fcport->disc_state) {
3905 				case DSC_DELETED:
3906 					set_bit(RELOGIN_NEEDED,
3907 					    &vha->dpc_flags);
3908 					break;
3909 				case DSC_DELETE_PEND:
3910 					break;
3911 				default:
3912 					qlt_schedule_sess_for_deletion(fcport);
3913 					break;
3914 				}
3915 			} else {
3916 				id.b24 = 0;
3917 				if (wwn_to_u64(vha->port_name) >
3918 				    wwn_to_u64(rptid_entry->u.f1.port_name)) {
3919 					vha->d_id.b24 = 0;
3920 					vha->d_id.b.al_pa = 1;
3921 					ha->flags.n2n_bigger = 1;
3922 
3923 					id.b.al_pa = 2;
3924 					ql_dbg(ql_dbg_async, vha, 0x5075,
3925 					    "Format 1: assign local id %x remote id %x\n",
3926 					    vha->d_id.b24, id.b24);
3927 				} else {
3928 					ql_dbg(ql_dbg_async, vha, 0x5075,
3929 					    "Format 1: Remote login - Waiting for WWPN %8phC.\n",
3930 					    rptid_entry->u.f1.port_name);
3931 					ha->flags.n2n_bigger = 0;
3932 				}
3933 				qla24xx_post_newsess_work(vha, &id,
3934 				    rptid_entry->u.f1.port_name,
3935 				    rptid_entry->u.f1.node_name,
3936 				    NULL,
3937 				    FS_FCP_IS_N2N);
3938 			}
3939 
3940 			/* if our portname is higher then initiate N2N login */
3941 
3942 			set_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags);
3943 			ha->flags.n2n_ae = 1;
3944 			return;
3945 			break;
3946 		case TOPO_FL:
3947 			ha->current_topology = ISP_CFG_FL;
3948 			break;
3949 		case TOPO_F:
3950 			ha->current_topology = ISP_CFG_F;
3951 			break;
3952 		default:
3953 			break;
3954 		}
3955 
3956 		ha->flags.gpsc_supported = 1;
3957 		ha->current_topology = ISP_CFG_F;
3958 		/* buffer to buffer credit flag */
3959 		vha->flags.bbcr_enable = (rptid_entry->u.f1.bbcr & 0xf) != 0;
3960 
3961 		if (rptid_entry->vp_idx == 0) {
3962 			if (rptid_entry->vp_status == VP_STAT_COMPL) {
3963 				/* FA-WWN is only for physical port */
3964 				if (qla_ini_mode_enabled(vha) &&
3965 				    ha->flags.fawwpn_enabled &&
3966 				    (rptid_entry->u.f1.flags &
3967 				     BIT_6)) {
3968 					memcpy(vha->port_name,
3969 					    rptid_entry->u.f1.port_name,
3970 					    WWN_SIZE);
3971 				}
3972 
3973 				qlt_update_host_map(vha, id);
3974 			}
3975 
3976 			set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags);
3977 			set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
3978 		} else {
3979 			if (rptid_entry->vp_status != VP_STAT_COMPL &&
3980 				rptid_entry->vp_status != VP_STAT_ID_CHG) {
3981 				ql_dbg(ql_dbg_mbx, vha, 0x10ba,
3982 				    "Could not acquire ID for VP[%d].\n",
3983 				    rptid_entry->vp_idx);
3984 				return;
3985 			}
3986 
3987 			found = 0;
3988 			spin_lock_irqsave(&ha->vport_slock, flags);
3989 			list_for_each_entry(vp, &ha->vp_list, list) {
3990 				if (rptid_entry->vp_idx == vp->vp_idx) {
3991 					found = 1;
3992 					break;
3993 				}
3994 			}
3995 			spin_unlock_irqrestore(&ha->vport_slock, flags);
3996 
3997 			if (!found)
3998 				return;
3999 
4000 			qlt_update_host_map(vp, id);
4001 
4002 			/*
4003 			 * Cannot configure here as we are still sitting on the
4004 			 * response queue. Handle it in dpc context.
4005 			 */
4006 			set_bit(VP_IDX_ACQUIRED, &vp->vp_flags);
4007 			set_bit(REGISTER_FC4_NEEDED, &vp->dpc_flags);
4008 			set_bit(REGISTER_FDMI_NEEDED, &vp->dpc_flags);
4009 		}
4010 		set_bit(VP_DPC_NEEDED, &vha->dpc_flags);
4011 		qla2xxx_wake_dpc(vha);
4012 	} else if (rptid_entry->format == 2) {
4013 		ql_dbg(ql_dbg_async, vha, 0x505f,
4014 		    "RIDA: format 2/N2N Primary port id %02x%02x%02x.\n",
4015 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
4016 		    rptid_entry->port_id[0]);
4017 
4018 		ql_dbg(ql_dbg_async, vha, 0x5075,
4019 		    "N2N: Remote WWPN %8phC.\n",
4020 		    rptid_entry->u.f2.port_name);
4021 
4022 		/* N2N.  direct connect */
4023 		ha->current_topology = ISP_CFG_N;
4024 		ha->flags.rida_fmt2 = 1;
4025 		vha->d_id.b.domain = rptid_entry->port_id[2];
4026 		vha->d_id.b.area = rptid_entry->port_id[1];
4027 		vha->d_id.b.al_pa = rptid_entry->port_id[0];
4028 
4029 		ha->flags.n2n_ae = 1;
4030 		spin_lock_irqsave(&ha->vport_slock, flags);
4031 		qlt_update_vp_map(vha, SET_AL_PA);
4032 		spin_unlock_irqrestore(&ha->vport_slock, flags);
4033 
4034 		list_for_each_entry(fcport, &vha->vp_fcports, list) {
4035 			fcport->scan_state = QLA_FCPORT_SCAN;
4036 			fcport->n2n_flag = 0;
4037 		}
4038 
4039 		fcport = qla2x00_find_fcport_by_wwpn(vha,
4040 		    rptid_entry->u.f2.port_name, 1);
4041 
4042 		if (fcport) {
4043 			fcport->login_retry = vha->hw->login_retry_count;
4044 			fcport->plogi_nack_done_deadline = jiffies + HZ;
4045 			fcport->scan_state = QLA_FCPORT_FOUND;
4046 			fcport->keep_nport_handle = 1;
4047 			fcport->n2n_flag = 1;
4048 			fcport->d_id.b.domain =
4049 				rptid_entry->u.f2.remote_nport_id[2];
4050 			fcport->d_id.b.area =
4051 				rptid_entry->u.f2.remote_nport_id[1];
4052 			fcport->d_id.b.al_pa =
4053 				rptid_entry->u.f2.remote_nport_id[0];
4054 		}
4055 	}
4056 }
4057 
4058 /*
4059  * qla24xx_modify_vp_config
4060  *	Change VP configuration for vha
4061  *
4062  * Input:
4063  *	vha = adapter block pointer.
4064  *
4065  * Returns:
4066  *	qla2xxx local function return status code.
4067  *
4068  * Context:
4069  *	Kernel context.
4070  */
4071 int
4072 qla24xx_modify_vp_config(scsi_qla_host_t *vha)
4073 {
4074 	int		rval;
4075 	struct vp_config_entry_24xx *vpmod;
4076 	dma_addr_t	vpmod_dma;
4077 	struct qla_hw_data *ha = vha->hw;
4078 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
4079 
4080 	/* This can be called by the parent */
4081 
4082 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10bb,
4083 	    "Entered %s.\n", __func__);
4084 
4085 	vpmod = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
4086 	if (!vpmod) {
4087 		ql_log(ql_log_warn, vha, 0x10bc,
4088 		    "Failed to allocate modify VP IOCB.\n");
4089 		return QLA_MEMORY_ALLOC_FAILED;
4090 	}
4091 
4092 	vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
4093 	vpmod->entry_count = 1;
4094 	vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
4095 	vpmod->vp_count = 1;
4096 	vpmod->vp_index1 = vha->vp_idx;
4097 	vpmod->options_idx1 = BIT_3|BIT_4|BIT_5;
4098 
4099 	qlt_modify_vp_config(vha, vpmod);
4100 
4101 	memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
4102 	memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
4103 	vpmod->entry_count = 1;
4104 
4105 	rval = qla2x00_issue_iocb(base_vha, vpmod, vpmod_dma, 0);
4106 	if (rval != QLA_SUCCESS) {
4107 		ql_dbg(ql_dbg_mbx, vha, 0x10bd,
4108 		    "Failed to issue VP config IOCB (%x).\n", rval);
4109 	} else if (vpmod->comp_status != 0) {
4110 		ql_dbg(ql_dbg_mbx, vha, 0x10be,
4111 		    "Failed to complete IOCB -- error status (%x).\n",
4112 		    vpmod->comp_status);
4113 		rval = QLA_FUNCTION_FAILED;
4114 	} else if (vpmod->comp_status != cpu_to_le16(CS_COMPLETE)) {
4115 		ql_dbg(ql_dbg_mbx, vha, 0x10bf,
4116 		    "Failed to complete IOCB -- completion status (%x).\n",
4117 		    le16_to_cpu(vpmod->comp_status));
4118 		rval = QLA_FUNCTION_FAILED;
4119 	} else {
4120 		/* EMPTY */
4121 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c0,
4122 		    "Done %s.\n", __func__);
4123 		fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
4124 	}
4125 	dma_pool_free(ha->s_dma_pool, vpmod, vpmod_dma);
4126 
4127 	return rval;
4128 }
4129 
4130 /*
4131  * qla2x00_send_change_request
4132  *	Receive or disable RSCN request from fabric controller
4133  *
4134  * Input:
4135  *	ha = adapter block pointer
4136  *	format = registration format:
4137  *		0 - Reserved
4138  *		1 - Fabric detected registration
4139  *		2 - N_port detected registration
4140  *		3 - Full registration
4141  *		FF - clear registration
4142  *	vp_idx = Virtual port index
4143  *
4144  * Returns:
4145  *	qla2x00 local function return status code.
4146  *
4147  * Context:
4148  *	Kernel Context
4149  */
4150 
4151 int
4152 qla2x00_send_change_request(scsi_qla_host_t *vha, uint16_t format,
4153 			    uint16_t vp_idx)
4154 {
4155 	int rval;
4156 	mbx_cmd_t mc;
4157 	mbx_cmd_t *mcp = &mc;
4158 
4159 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c7,
4160 	    "Entered %s.\n", __func__);
4161 
4162 	mcp->mb[0] = MBC_SEND_CHANGE_REQUEST;
4163 	mcp->mb[1] = format;
4164 	mcp->mb[9] = vp_idx;
4165 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
4166 	mcp->in_mb = MBX_0|MBX_1;
4167 	mcp->tov = MBX_TOV_SECONDS;
4168 	mcp->flags = 0;
4169 	rval = qla2x00_mailbox_command(vha, mcp);
4170 
4171 	if (rval == QLA_SUCCESS) {
4172 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
4173 			rval = BIT_1;
4174 		}
4175 	} else
4176 		rval = BIT_1;
4177 
4178 	return rval;
4179 }
4180 
4181 int
4182 qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
4183     uint32_t size)
4184 {
4185 	int rval;
4186 	mbx_cmd_t mc;
4187 	mbx_cmd_t *mcp = &mc;
4188 
4189 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1009,
4190 	    "Entered %s.\n", __func__);
4191 
4192 	if (MSW(addr) || IS_FWI2_CAPABLE(vha->hw)) {
4193 		mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
4194 		mcp->mb[8] = MSW(addr);
4195 		mcp->out_mb = MBX_8|MBX_0;
4196 	} else {
4197 		mcp->mb[0] = MBC_DUMP_RISC_RAM;
4198 		mcp->out_mb = MBX_0;
4199 	}
4200 	mcp->mb[1] = LSW(addr);
4201 	mcp->mb[2] = MSW(req_dma);
4202 	mcp->mb[3] = LSW(req_dma);
4203 	mcp->mb[6] = MSW(MSD(req_dma));
4204 	mcp->mb[7] = LSW(MSD(req_dma));
4205 	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
4206 	if (IS_FWI2_CAPABLE(vha->hw)) {
4207 		mcp->mb[4] = MSW(size);
4208 		mcp->mb[5] = LSW(size);
4209 		mcp->out_mb |= MBX_5|MBX_4;
4210 	} else {
4211 		mcp->mb[4] = LSW(size);
4212 		mcp->out_mb |= MBX_4;
4213 	}
4214 
4215 	mcp->in_mb = MBX_0;
4216 	mcp->tov = MBX_TOV_SECONDS;
4217 	mcp->flags = 0;
4218 	rval = qla2x00_mailbox_command(vha, mcp);
4219 
4220 	if (rval != QLA_SUCCESS) {
4221 		ql_dbg(ql_dbg_mbx, vha, 0x1008,
4222 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4223 	} else {
4224 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1007,
4225 		    "Done %s.\n", __func__);
4226 	}
4227 
4228 	return rval;
4229 }
4230 /* 84XX Support **************************************************************/
4231 
4232 struct cs84xx_mgmt_cmd {
4233 	union {
4234 		struct verify_chip_entry_84xx req;
4235 		struct verify_chip_rsp_84xx rsp;
4236 	} p;
4237 };
4238 
4239 int
4240 qla84xx_verify_chip(struct scsi_qla_host *vha, uint16_t *status)
4241 {
4242 	int rval, retry;
4243 	struct cs84xx_mgmt_cmd *mn;
4244 	dma_addr_t mn_dma;
4245 	uint16_t options;
4246 	unsigned long flags;
4247 	struct qla_hw_data *ha = vha->hw;
4248 
4249 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c8,
4250 	    "Entered %s.\n", __func__);
4251 
4252 	mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
4253 	if (mn == NULL) {
4254 		return QLA_MEMORY_ALLOC_FAILED;
4255 	}
4256 
4257 	/* Force Update? */
4258 	options = ha->cs84xx->fw_update ? VCO_FORCE_UPDATE : 0;
4259 	/* Diagnostic firmware? */
4260 	/* options |= MENLO_DIAG_FW; */
4261 	/* We update the firmware with only one data sequence. */
4262 	options |= VCO_END_OF_DATA;
4263 
4264 	do {
4265 		retry = 0;
4266 		memset(mn, 0, sizeof(*mn));
4267 		mn->p.req.entry_type = VERIFY_CHIP_IOCB_TYPE;
4268 		mn->p.req.entry_count = 1;
4269 		mn->p.req.options = cpu_to_le16(options);
4270 
4271 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111c,
4272 		    "Dump of Verify Request.\n");
4273 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111e,
4274 		    mn, sizeof(*mn));
4275 
4276 		rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
4277 		if (rval != QLA_SUCCESS) {
4278 			ql_dbg(ql_dbg_mbx, vha, 0x10cb,
4279 			    "Failed to issue verify IOCB (%x).\n", rval);
4280 			goto verify_done;
4281 		}
4282 
4283 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1110,
4284 		    "Dump of Verify Response.\n");
4285 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1118,
4286 		    mn, sizeof(*mn));
4287 
4288 		status[0] = le16_to_cpu(mn->p.rsp.comp_status);
4289 		status[1] = status[0] == CS_VCS_CHIP_FAILURE ?
4290 		    le16_to_cpu(mn->p.rsp.failure_code) : 0;
4291 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ce,
4292 		    "cs=%x fc=%x.\n", status[0], status[1]);
4293 
4294 		if (status[0] != CS_COMPLETE) {
4295 			rval = QLA_FUNCTION_FAILED;
4296 			if (!(options & VCO_DONT_UPDATE_FW)) {
4297 				ql_dbg(ql_dbg_mbx, vha, 0x10cf,
4298 				    "Firmware update failed. Retrying "
4299 				    "without update firmware.\n");
4300 				options |= VCO_DONT_UPDATE_FW;
4301 				options &= ~VCO_FORCE_UPDATE;
4302 				retry = 1;
4303 			}
4304 		} else {
4305 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d0,
4306 			    "Firmware updated to %x.\n",
4307 			    le32_to_cpu(mn->p.rsp.fw_ver));
4308 
4309 			/* NOTE: we only update OP firmware. */
4310 			spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
4311 			ha->cs84xx->op_fw_version =
4312 			    le32_to_cpu(mn->p.rsp.fw_ver);
4313 			spin_unlock_irqrestore(&ha->cs84xx->access_lock,
4314 			    flags);
4315 		}
4316 	} while (retry);
4317 
4318 verify_done:
4319 	dma_pool_free(ha->s_dma_pool, mn, mn_dma);
4320 
4321 	if (rval != QLA_SUCCESS) {
4322 		ql_dbg(ql_dbg_mbx, vha, 0x10d1,
4323 		    "Failed=%x.\n", rval);
4324 	} else {
4325 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d2,
4326 		    "Done %s.\n", __func__);
4327 	}
4328 
4329 	return rval;
4330 }
4331 
4332 int
4333 qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
4334 {
4335 	int rval;
4336 	unsigned long flags;
4337 	mbx_cmd_t mc;
4338 	mbx_cmd_t *mcp = &mc;
4339 	struct qla_hw_data *ha = vha->hw;
4340 
4341 	if (!ha->flags.fw_started)
4342 		return QLA_SUCCESS;
4343 
4344 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d3,
4345 	    "Entered %s.\n", __func__);
4346 
4347 	if (IS_SHADOW_REG_CAPABLE(ha))
4348 		req->options |= BIT_13;
4349 
4350 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
4351 	mcp->mb[1] = req->options;
4352 	mcp->mb[2] = MSW(LSD(req->dma));
4353 	mcp->mb[3] = LSW(LSD(req->dma));
4354 	mcp->mb[6] = MSW(MSD(req->dma));
4355 	mcp->mb[7] = LSW(MSD(req->dma));
4356 	mcp->mb[5] = req->length;
4357 	if (req->rsp)
4358 		mcp->mb[10] = req->rsp->id;
4359 	mcp->mb[12] = req->qos;
4360 	mcp->mb[11] = req->vp_idx;
4361 	mcp->mb[13] = req->rid;
4362 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4363 		mcp->mb[15] = 0;
4364 
4365 	mcp->mb[4] = req->id;
4366 	/* que in ptr index */
4367 	mcp->mb[8] = 0;
4368 	/* que out ptr index */
4369 	mcp->mb[9] = *req->out_ptr = 0;
4370 	mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7|
4371 			MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4372 	mcp->in_mb = MBX_0;
4373 	mcp->flags = MBX_DMA_OUT;
4374 	mcp->tov = MBX_TOV_SECONDS * 2;
4375 
4376 	if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
4377 	    IS_QLA28XX(ha))
4378 		mcp->in_mb |= MBX_1;
4379 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
4380 		mcp->out_mb |= MBX_15;
4381 		/* debug q create issue in SR-IOV */
4382 		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
4383 	}
4384 
4385 	spin_lock_irqsave(&ha->hardware_lock, flags);
4386 	if (!(req->options & BIT_0)) {
4387 		WRT_REG_DWORD(req->req_q_in, 0);
4388 		if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4389 			WRT_REG_DWORD(req->req_q_out, 0);
4390 	}
4391 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
4392 
4393 	rval = qla2x00_mailbox_command(vha, mcp);
4394 	if (rval != QLA_SUCCESS) {
4395 		ql_dbg(ql_dbg_mbx, vha, 0x10d4,
4396 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4397 	} else {
4398 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d5,
4399 		    "Done %s.\n", __func__);
4400 	}
4401 
4402 	return rval;
4403 }
4404 
4405 int
4406 qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
4407 {
4408 	int rval;
4409 	unsigned long flags;
4410 	mbx_cmd_t mc;
4411 	mbx_cmd_t *mcp = &mc;
4412 	struct qla_hw_data *ha = vha->hw;
4413 
4414 	if (!ha->flags.fw_started)
4415 		return QLA_SUCCESS;
4416 
4417 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d6,
4418 	    "Entered %s.\n", __func__);
4419 
4420 	if (IS_SHADOW_REG_CAPABLE(ha))
4421 		rsp->options |= BIT_13;
4422 
4423 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
4424 	mcp->mb[1] = rsp->options;
4425 	mcp->mb[2] = MSW(LSD(rsp->dma));
4426 	mcp->mb[3] = LSW(LSD(rsp->dma));
4427 	mcp->mb[6] = MSW(MSD(rsp->dma));
4428 	mcp->mb[7] = LSW(MSD(rsp->dma));
4429 	mcp->mb[5] = rsp->length;
4430 	mcp->mb[14] = rsp->msix->entry;
4431 	mcp->mb[13] = rsp->rid;
4432 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4433 		mcp->mb[15] = 0;
4434 
4435 	mcp->mb[4] = rsp->id;
4436 	/* que in ptr index */
4437 	mcp->mb[8] = *rsp->in_ptr = 0;
4438 	/* que out ptr index */
4439 	mcp->mb[9] = 0;
4440 	mcp->out_mb = MBX_14|MBX_13|MBX_9|MBX_8|MBX_7
4441 			|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4442 	mcp->in_mb = MBX_0;
4443 	mcp->flags = MBX_DMA_OUT;
4444 	mcp->tov = MBX_TOV_SECONDS * 2;
4445 
4446 	if (IS_QLA81XX(ha)) {
4447 		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
4448 		mcp->in_mb |= MBX_1;
4449 	} else if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
4450 		mcp->out_mb |= MBX_15|MBX_12|MBX_11|MBX_10;
4451 		mcp->in_mb |= MBX_1;
4452 		/* debug q create issue in SR-IOV */
4453 		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
4454 	}
4455 
4456 	spin_lock_irqsave(&ha->hardware_lock, flags);
4457 	if (!(rsp->options & BIT_0)) {
4458 		WRT_REG_DWORD(rsp->rsp_q_out, 0);
4459 		if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4460 			WRT_REG_DWORD(rsp->rsp_q_in, 0);
4461 	}
4462 
4463 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
4464 
4465 	rval = qla2x00_mailbox_command(vha, mcp);
4466 	if (rval != QLA_SUCCESS) {
4467 		ql_dbg(ql_dbg_mbx, vha, 0x10d7,
4468 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4469 	} else {
4470 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d8,
4471 		    "Done %s.\n", __func__);
4472 	}
4473 
4474 	return rval;
4475 }
4476 
4477 int
4478 qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb)
4479 {
4480 	int rval;
4481 	mbx_cmd_t mc;
4482 	mbx_cmd_t *mcp = &mc;
4483 
4484 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d9,
4485 	    "Entered %s.\n", __func__);
4486 
4487 	mcp->mb[0] = MBC_IDC_ACK;
4488 	memcpy(&mcp->mb[1], mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
4489 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4490 	mcp->in_mb = MBX_0;
4491 	mcp->tov = MBX_TOV_SECONDS;
4492 	mcp->flags = 0;
4493 	rval = qla2x00_mailbox_command(vha, mcp);
4494 
4495 	if (rval != QLA_SUCCESS) {
4496 		ql_dbg(ql_dbg_mbx, vha, 0x10da,
4497 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4498 	} else {
4499 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10db,
4500 		    "Done %s.\n", __func__);
4501 	}
4502 
4503 	return rval;
4504 }
4505 
4506 int
4507 qla81xx_fac_get_sector_size(scsi_qla_host_t *vha, uint32_t *sector_size)
4508 {
4509 	int rval;
4510 	mbx_cmd_t mc;
4511 	mbx_cmd_t *mcp = &mc;
4512 
4513 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10dc,
4514 	    "Entered %s.\n", __func__);
4515 
4516 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4517 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
4518 		return QLA_FUNCTION_FAILED;
4519 
4520 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4521 	mcp->mb[1] = FAC_OPT_CMD_GET_SECTOR_SIZE;
4522 	mcp->out_mb = MBX_1|MBX_0;
4523 	mcp->in_mb = MBX_1|MBX_0;
4524 	mcp->tov = MBX_TOV_SECONDS;
4525 	mcp->flags = 0;
4526 	rval = qla2x00_mailbox_command(vha, mcp);
4527 
4528 	if (rval != QLA_SUCCESS) {
4529 		ql_dbg(ql_dbg_mbx, vha, 0x10dd,
4530 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4531 		    rval, mcp->mb[0], mcp->mb[1]);
4532 	} else {
4533 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10de,
4534 		    "Done %s.\n", __func__);
4535 		*sector_size = mcp->mb[1];
4536 	}
4537 
4538 	return rval;
4539 }
4540 
4541 int
4542 qla81xx_fac_do_write_enable(scsi_qla_host_t *vha, int enable)
4543 {
4544 	int rval;
4545 	mbx_cmd_t mc;
4546 	mbx_cmd_t *mcp = &mc;
4547 
4548 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4549 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
4550 		return QLA_FUNCTION_FAILED;
4551 
4552 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10df,
4553 	    "Entered %s.\n", __func__);
4554 
4555 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4556 	mcp->mb[1] = enable ? FAC_OPT_CMD_WRITE_ENABLE :
4557 	    FAC_OPT_CMD_WRITE_PROTECT;
4558 	mcp->out_mb = MBX_1|MBX_0;
4559 	mcp->in_mb = MBX_1|MBX_0;
4560 	mcp->tov = MBX_TOV_SECONDS;
4561 	mcp->flags = 0;
4562 	rval = qla2x00_mailbox_command(vha, mcp);
4563 
4564 	if (rval != QLA_SUCCESS) {
4565 		ql_dbg(ql_dbg_mbx, vha, 0x10e0,
4566 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4567 		    rval, mcp->mb[0], mcp->mb[1]);
4568 	} else {
4569 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e1,
4570 		    "Done %s.\n", __func__);
4571 	}
4572 
4573 	return rval;
4574 }
4575 
4576 int
4577 qla81xx_fac_erase_sector(scsi_qla_host_t *vha, uint32_t start, uint32_t finish)
4578 {
4579 	int rval;
4580 	mbx_cmd_t mc;
4581 	mbx_cmd_t *mcp = &mc;
4582 
4583 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4584 	    !IS_QLA27XX(vha->hw) && !IS_QLA28XX(vha->hw))
4585 		return QLA_FUNCTION_FAILED;
4586 
4587 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e2,
4588 	    "Entered %s.\n", __func__);
4589 
4590 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4591 	mcp->mb[1] = FAC_OPT_CMD_ERASE_SECTOR;
4592 	mcp->mb[2] = LSW(start);
4593 	mcp->mb[3] = MSW(start);
4594 	mcp->mb[4] = LSW(finish);
4595 	mcp->mb[5] = MSW(finish);
4596 	mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4597 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
4598 	mcp->tov = MBX_TOV_SECONDS;
4599 	mcp->flags = 0;
4600 	rval = qla2x00_mailbox_command(vha, mcp);
4601 
4602 	if (rval != QLA_SUCCESS) {
4603 		ql_dbg(ql_dbg_mbx, vha, 0x10e3,
4604 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4605 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4606 	} else {
4607 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e4,
4608 		    "Done %s.\n", __func__);
4609 	}
4610 
4611 	return rval;
4612 }
4613 
4614 int
4615 qla81xx_fac_semaphore_access(scsi_qla_host_t *vha, int lock)
4616 {
4617 	int rval = QLA_SUCCESS;
4618 	mbx_cmd_t mc;
4619 	mbx_cmd_t *mcp = &mc;
4620 	struct qla_hw_data *ha = vha->hw;
4621 
4622 	if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
4623 	    !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
4624 		return rval;
4625 
4626 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e2,
4627 	    "Entered %s.\n", __func__);
4628 
4629 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4630 	mcp->mb[1] = (lock ? FAC_OPT_CMD_LOCK_SEMAPHORE :
4631 	    FAC_OPT_CMD_UNLOCK_SEMAPHORE);
4632 	mcp->out_mb = MBX_1|MBX_0;
4633 	mcp->in_mb = MBX_1|MBX_0;
4634 	mcp->tov = MBX_TOV_SECONDS;
4635 	mcp->flags = 0;
4636 	rval = qla2x00_mailbox_command(vha, mcp);
4637 
4638 	if (rval != QLA_SUCCESS) {
4639 		ql_dbg(ql_dbg_mbx, vha, 0x10e3,
4640 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4641 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4642 	} else {
4643 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e4,
4644 		    "Done %s.\n", __func__);
4645 	}
4646 
4647 	return rval;
4648 }
4649 
4650 int
4651 qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha)
4652 {
4653 	int rval = 0;
4654 	mbx_cmd_t mc;
4655 	mbx_cmd_t *mcp = &mc;
4656 
4657 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e5,
4658 	    "Entered %s.\n", __func__);
4659 
4660 	mcp->mb[0] = MBC_RESTART_MPI_FW;
4661 	mcp->out_mb = MBX_0;
4662 	mcp->in_mb = MBX_0|MBX_1;
4663 	mcp->tov = MBX_TOV_SECONDS;
4664 	mcp->flags = 0;
4665 	rval = qla2x00_mailbox_command(vha, mcp);
4666 
4667 	if (rval != QLA_SUCCESS) {
4668 		ql_dbg(ql_dbg_mbx, vha, 0x10e6,
4669 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4670 		    rval, mcp->mb[0], mcp->mb[1]);
4671 	} else {
4672 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e7,
4673 		    "Done %s.\n", __func__);
4674 	}
4675 
4676 	return rval;
4677 }
4678 
4679 int
4680 qla82xx_set_driver_version(scsi_qla_host_t *vha, char *version)
4681 {
4682 	int rval;
4683 	mbx_cmd_t mc;
4684 	mbx_cmd_t *mcp = &mc;
4685 	int i;
4686 	int len;
4687 	uint16_t *str;
4688 	struct qla_hw_data *ha = vha->hw;
4689 
4690 	if (!IS_P3P_TYPE(ha))
4691 		return QLA_FUNCTION_FAILED;
4692 
4693 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117b,
4694 	    "Entered %s.\n", __func__);
4695 
4696 	str = (void *)version;
4697 	len = strlen(version);
4698 
4699 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4700 	mcp->mb[1] = RNID_TYPE_SET_VERSION << 8;
4701 	mcp->out_mb = MBX_1|MBX_0;
4702 	for (i = 4; i < 16 && len; i++, str++, len -= 2) {
4703 		mcp->mb[i] = cpu_to_le16p(str);
4704 		mcp->out_mb |= 1<<i;
4705 	}
4706 	for (; i < 16; i++) {
4707 		mcp->mb[i] = 0;
4708 		mcp->out_mb |= 1<<i;
4709 	}
4710 	mcp->in_mb = MBX_1|MBX_0;
4711 	mcp->tov = MBX_TOV_SECONDS;
4712 	mcp->flags = 0;
4713 	rval = qla2x00_mailbox_command(vha, mcp);
4714 
4715 	if (rval != QLA_SUCCESS) {
4716 		ql_dbg(ql_dbg_mbx, vha, 0x117c,
4717 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4718 	} else {
4719 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117d,
4720 		    "Done %s.\n", __func__);
4721 	}
4722 
4723 	return rval;
4724 }
4725 
4726 int
4727 qla25xx_set_driver_version(scsi_qla_host_t *vha, char *version)
4728 {
4729 	int rval;
4730 	mbx_cmd_t mc;
4731 	mbx_cmd_t *mcp = &mc;
4732 	int len;
4733 	uint16_t dwlen;
4734 	uint8_t *str;
4735 	dma_addr_t str_dma;
4736 	struct qla_hw_data *ha = vha->hw;
4737 
4738 	if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha) ||
4739 	    IS_P3P_TYPE(ha))
4740 		return QLA_FUNCTION_FAILED;
4741 
4742 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117e,
4743 	    "Entered %s.\n", __func__);
4744 
4745 	str = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &str_dma);
4746 	if (!str) {
4747 		ql_log(ql_log_warn, vha, 0x117f,
4748 		    "Failed to allocate driver version param.\n");
4749 		return QLA_MEMORY_ALLOC_FAILED;
4750 	}
4751 
4752 	memcpy(str, "\x7\x3\x11\x0", 4);
4753 	dwlen = str[0];
4754 	len = dwlen * 4 - 4;
4755 	memset(str + 4, 0, len);
4756 	if (len > strlen(version))
4757 		len = strlen(version);
4758 	memcpy(str + 4, version, len);
4759 
4760 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4761 	mcp->mb[1] = RNID_TYPE_SET_VERSION << 8 | dwlen;
4762 	mcp->mb[2] = MSW(LSD(str_dma));
4763 	mcp->mb[3] = LSW(LSD(str_dma));
4764 	mcp->mb[6] = MSW(MSD(str_dma));
4765 	mcp->mb[7] = LSW(MSD(str_dma));
4766 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4767 	mcp->in_mb = MBX_1|MBX_0;
4768 	mcp->tov = MBX_TOV_SECONDS;
4769 	mcp->flags = 0;
4770 	rval = qla2x00_mailbox_command(vha, mcp);
4771 
4772 	if (rval != QLA_SUCCESS) {
4773 		ql_dbg(ql_dbg_mbx, vha, 0x1180,
4774 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4775 	} else {
4776 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1181,
4777 		    "Done %s.\n", __func__);
4778 	}
4779 
4780 	dma_pool_free(ha->s_dma_pool, str, str_dma);
4781 
4782 	return rval;
4783 }
4784 
4785 int
4786 qla24xx_get_port_login_templ(scsi_qla_host_t *vha, dma_addr_t buf_dma,
4787 			     void *buf, uint16_t bufsiz)
4788 {
4789 	int rval, i;
4790 	mbx_cmd_t mc;
4791 	mbx_cmd_t *mcp = &mc;
4792 	uint32_t	*bp;
4793 
4794 	if (!IS_FWI2_CAPABLE(vha->hw))
4795 		return QLA_FUNCTION_FAILED;
4796 
4797 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1159,
4798 	    "Entered %s.\n", __func__);
4799 
4800 	mcp->mb[0] = MBC_GET_RNID_PARAMS;
4801 	mcp->mb[1] = RNID_TYPE_PORT_LOGIN << 8;
4802 	mcp->mb[2] = MSW(buf_dma);
4803 	mcp->mb[3] = LSW(buf_dma);
4804 	mcp->mb[6] = MSW(MSD(buf_dma));
4805 	mcp->mb[7] = LSW(MSD(buf_dma));
4806 	mcp->mb[8] = bufsiz/4;
4807 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4808 	mcp->in_mb = MBX_1|MBX_0;
4809 	mcp->tov = MBX_TOV_SECONDS;
4810 	mcp->flags = 0;
4811 	rval = qla2x00_mailbox_command(vha, mcp);
4812 
4813 	if (rval != QLA_SUCCESS) {
4814 		ql_dbg(ql_dbg_mbx, vha, 0x115a,
4815 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4816 	} else {
4817 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x115b,
4818 		    "Done %s.\n", __func__);
4819 		bp = (uint32_t *) buf;
4820 		for (i = 0; i < (bufsiz-4)/4; i++, bp++)
4821 			*bp = le32_to_cpu(*bp);
4822 	}
4823 
4824 	return rval;
4825 }
4826 
4827 static int
4828 qla2x00_read_asic_temperature(scsi_qla_host_t *vha, uint16_t *temp)
4829 {
4830 	int rval;
4831 	mbx_cmd_t mc;
4832 	mbx_cmd_t *mcp = &mc;
4833 
4834 	if (!IS_FWI2_CAPABLE(vha->hw))
4835 		return QLA_FUNCTION_FAILED;
4836 
4837 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1159,
4838 	    "Entered %s.\n", __func__);
4839 
4840 	mcp->mb[0] = MBC_GET_RNID_PARAMS;
4841 	mcp->mb[1] = RNID_TYPE_ASIC_TEMP << 8;
4842 	mcp->out_mb = MBX_1|MBX_0;
4843 	mcp->in_mb = MBX_1|MBX_0;
4844 	mcp->tov = MBX_TOV_SECONDS;
4845 	mcp->flags = 0;
4846 	rval = qla2x00_mailbox_command(vha, mcp);
4847 	*temp = mcp->mb[1];
4848 
4849 	if (rval != QLA_SUCCESS) {
4850 		ql_dbg(ql_dbg_mbx, vha, 0x115a,
4851 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4852 	} else {
4853 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x115b,
4854 		    "Done %s.\n", __func__);
4855 	}
4856 
4857 	return rval;
4858 }
4859 
4860 int
4861 qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
4862 	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
4863 {
4864 	int rval;
4865 	mbx_cmd_t mc;
4866 	mbx_cmd_t *mcp = &mc;
4867 	struct qla_hw_data *ha = vha->hw;
4868 
4869 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
4870 	    "Entered %s.\n", __func__);
4871 
4872 	if (!IS_FWI2_CAPABLE(ha))
4873 		return QLA_FUNCTION_FAILED;
4874 
4875 	if (len == 1)
4876 		opt |= BIT_0;
4877 
4878 	mcp->mb[0] = MBC_READ_SFP;
4879 	mcp->mb[1] = dev;
4880 	mcp->mb[2] = MSW(sfp_dma);
4881 	mcp->mb[3] = LSW(sfp_dma);
4882 	mcp->mb[6] = MSW(MSD(sfp_dma));
4883 	mcp->mb[7] = LSW(MSD(sfp_dma));
4884 	mcp->mb[8] = len;
4885 	mcp->mb[9] = off;
4886 	mcp->mb[10] = opt;
4887 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4888 	mcp->in_mb = MBX_1|MBX_0;
4889 	mcp->tov = MBX_TOV_SECONDS;
4890 	mcp->flags = 0;
4891 	rval = qla2x00_mailbox_command(vha, mcp);
4892 
4893 	if (opt & BIT_0)
4894 		*sfp = mcp->mb[1];
4895 
4896 	if (rval != QLA_SUCCESS) {
4897 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
4898 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4899 		if (mcp->mb[0] == MBS_COMMAND_ERROR && mcp->mb[1] == 0x22) {
4900 			/* sfp is not there */
4901 			rval = QLA_INTERFACE_ERROR;
4902 		}
4903 	} else {
4904 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
4905 		    "Done %s.\n", __func__);
4906 	}
4907 
4908 	return rval;
4909 }
4910 
4911 int
4912 qla2x00_write_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
4913 	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
4914 {
4915 	int rval;
4916 	mbx_cmd_t mc;
4917 	mbx_cmd_t *mcp = &mc;
4918 	struct qla_hw_data *ha = vha->hw;
4919 
4920 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10eb,
4921 	    "Entered %s.\n", __func__);
4922 
4923 	if (!IS_FWI2_CAPABLE(ha))
4924 		return QLA_FUNCTION_FAILED;
4925 
4926 	if (len == 1)
4927 		opt |= BIT_0;
4928 
4929 	if (opt & BIT_0)
4930 		len = *sfp;
4931 
4932 	mcp->mb[0] = MBC_WRITE_SFP;
4933 	mcp->mb[1] = dev;
4934 	mcp->mb[2] = MSW(sfp_dma);
4935 	mcp->mb[3] = LSW(sfp_dma);
4936 	mcp->mb[6] = MSW(MSD(sfp_dma));
4937 	mcp->mb[7] = LSW(MSD(sfp_dma));
4938 	mcp->mb[8] = len;
4939 	mcp->mb[9] = off;
4940 	mcp->mb[10] = opt;
4941 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4942 	mcp->in_mb = MBX_1|MBX_0;
4943 	mcp->tov = MBX_TOV_SECONDS;
4944 	mcp->flags = 0;
4945 	rval = qla2x00_mailbox_command(vha, mcp);
4946 
4947 	if (rval != QLA_SUCCESS) {
4948 		ql_dbg(ql_dbg_mbx, vha, 0x10ec,
4949 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4950 	} else {
4951 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ed,
4952 		    "Done %s.\n", __func__);
4953 	}
4954 
4955 	return rval;
4956 }
4957 
4958 int
4959 qla2x00_get_xgmac_stats(scsi_qla_host_t *vha, dma_addr_t stats_dma,
4960     uint16_t size_in_bytes, uint16_t *actual_size)
4961 {
4962 	int rval;
4963 	mbx_cmd_t mc;
4964 	mbx_cmd_t *mcp = &mc;
4965 
4966 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ee,
4967 	    "Entered %s.\n", __func__);
4968 
4969 	if (!IS_CNA_CAPABLE(vha->hw))
4970 		return QLA_FUNCTION_FAILED;
4971 
4972 	mcp->mb[0] = MBC_GET_XGMAC_STATS;
4973 	mcp->mb[2] = MSW(stats_dma);
4974 	mcp->mb[3] = LSW(stats_dma);
4975 	mcp->mb[6] = MSW(MSD(stats_dma));
4976 	mcp->mb[7] = LSW(MSD(stats_dma));
4977 	mcp->mb[8] = size_in_bytes >> 2;
4978 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
4979 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
4980 	mcp->tov = MBX_TOV_SECONDS;
4981 	mcp->flags = 0;
4982 	rval = qla2x00_mailbox_command(vha, mcp);
4983 
4984 	if (rval != QLA_SUCCESS) {
4985 		ql_dbg(ql_dbg_mbx, vha, 0x10ef,
4986 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4987 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4988 	} else {
4989 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f0,
4990 		    "Done %s.\n", __func__);
4991 
4992 
4993 		*actual_size = mcp->mb[2] << 2;
4994 	}
4995 
4996 	return rval;
4997 }
4998 
4999 int
5000 qla2x00_get_dcbx_params(scsi_qla_host_t *vha, dma_addr_t tlv_dma,
5001     uint16_t size)
5002 {
5003 	int rval;
5004 	mbx_cmd_t mc;
5005 	mbx_cmd_t *mcp = &mc;
5006 
5007 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f1,
5008 	    "Entered %s.\n", __func__);
5009 
5010 	if (!IS_CNA_CAPABLE(vha->hw))
5011 		return QLA_FUNCTION_FAILED;
5012 
5013 	mcp->mb[0] = MBC_GET_DCBX_PARAMS;
5014 	mcp->mb[1] = 0;
5015 	mcp->mb[2] = MSW(tlv_dma);
5016 	mcp->mb[3] = LSW(tlv_dma);
5017 	mcp->mb[6] = MSW(MSD(tlv_dma));
5018 	mcp->mb[7] = LSW(MSD(tlv_dma));
5019 	mcp->mb[8] = size;
5020 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
5021 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5022 	mcp->tov = MBX_TOV_SECONDS;
5023 	mcp->flags = 0;
5024 	rval = qla2x00_mailbox_command(vha, mcp);
5025 
5026 	if (rval != QLA_SUCCESS) {
5027 		ql_dbg(ql_dbg_mbx, vha, 0x10f2,
5028 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
5029 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
5030 	} else {
5031 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f3,
5032 		    "Done %s.\n", __func__);
5033 	}
5034 
5035 	return rval;
5036 }
5037 
5038 int
5039 qla2x00_read_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t *data)
5040 {
5041 	int rval;
5042 	mbx_cmd_t mc;
5043 	mbx_cmd_t *mcp = &mc;
5044 
5045 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f4,
5046 	    "Entered %s.\n", __func__);
5047 
5048 	if (!IS_FWI2_CAPABLE(vha->hw))
5049 		return QLA_FUNCTION_FAILED;
5050 
5051 	mcp->mb[0] = MBC_READ_RAM_EXTENDED;
5052 	mcp->mb[1] = LSW(risc_addr);
5053 	mcp->mb[8] = MSW(risc_addr);
5054 	mcp->out_mb = MBX_8|MBX_1|MBX_0;
5055 	mcp->in_mb = MBX_3|MBX_2|MBX_0;
5056 	mcp->tov = 30;
5057 	mcp->flags = 0;
5058 	rval = qla2x00_mailbox_command(vha, mcp);
5059 	if (rval != QLA_SUCCESS) {
5060 		ql_dbg(ql_dbg_mbx, vha, 0x10f5,
5061 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5062 	} else {
5063 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f6,
5064 		    "Done %s.\n", __func__);
5065 		*data = mcp->mb[3] << 16 | mcp->mb[2];
5066 	}
5067 
5068 	return rval;
5069 }
5070 
5071 int
5072 qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
5073 	uint16_t *mresp)
5074 {
5075 	int rval;
5076 	mbx_cmd_t mc;
5077 	mbx_cmd_t *mcp = &mc;
5078 
5079 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f7,
5080 	    "Entered %s.\n", __func__);
5081 
5082 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5083 	mcp->mb[0] = MBC_DIAGNOSTIC_LOOP_BACK;
5084 	mcp->mb[1] = mreq->options | BIT_6;	// BIT_6 specifies 64 bit addressing
5085 
5086 	/* transfer count */
5087 	mcp->mb[10] = LSW(mreq->transfer_size);
5088 	mcp->mb[11] = MSW(mreq->transfer_size);
5089 
5090 	/* send data address */
5091 	mcp->mb[14] = LSW(mreq->send_dma);
5092 	mcp->mb[15] = MSW(mreq->send_dma);
5093 	mcp->mb[20] = LSW(MSD(mreq->send_dma));
5094 	mcp->mb[21] = MSW(MSD(mreq->send_dma));
5095 
5096 	/* receive data address */
5097 	mcp->mb[16] = LSW(mreq->rcv_dma);
5098 	mcp->mb[17] = MSW(mreq->rcv_dma);
5099 	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
5100 	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
5101 
5102 	/* Iteration count */
5103 	mcp->mb[18] = LSW(mreq->iteration_count);
5104 	mcp->mb[19] = MSW(mreq->iteration_count);
5105 
5106 	mcp->out_mb = MBX_21|MBX_20|MBX_19|MBX_18|MBX_17|MBX_16|MBX_15|
5107 	    MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
5108 	if (IS_CNA_CAPABLE(vha->hw))
5109 		mcp->out_mb |= MBX_2;
5110 	mcp->in_mb = MBX_19|MBX_18|MBX_3|MBX_2|MBX_1|MBX_0;
5111 
5112 	mcp->buf_size = mreq->transfer_size;
5113 	mcp->tov = MBX_TOV_SECONDS;
5114 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5115 
5116 	rval = qla2x00_mailbox_command(vha, mcp);
5117 
5118 	if (rval != QLA_SUCCESS) {
5119 		ql_dbg(ql_dbg_mbx, vha, 0x10f8,
5120 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[18]=%x "
5121 		    "mb[19]=%x.\n", rval, mcp->mb[0], mcp->mb[1], mcp->mb[2],
5122 		    mcp->mb[3], mcp->mb[18], mcp->mb[19]);
5123 	} else {
5124 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f9,
5125 		    "Done %s.\n", __func__);
5126 	}
5127 
5128 	/* Copy mailbox information */
5129 	memcpy( mresp, mcp->mb, 64);
5130 	return rval;
5131 }
5132 
5133 int
5134 qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
5135 	uint16_t *mresp)
5136 {
5137 	int rval;
5138 	mbx_cmd_t mc;
5139 	mbx_cmd_t *mcp = &mc;
5140 	struct qla_hw_data *ha = vha->hw;
5141 
5142 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fa,
5143 	    "Entered %s.\n", __func__);
5144 
5145 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5146 	mcp->mb[0] = MBC_DIAGNOSTIC_ECHO;
5147 	/* BIT_6 specifies 64bit address */
5148 	mcp->mb[1] = mreq->options | BIT_15 | BIT_6;
5149 	if (IS_CNA_CAPABLE(ha)) {
5150 		mcp->mb[2] = vha->fcoe_fcf_idx;
5151 	}
5152 	mcp->mb[16] = LSW(mreq->rcv_dma);
5153 	mcp->mb[17] = MSW(mreq->rcv_dma);
5154 	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
5155 	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
5156 
5157 	mcp->mb[10] = LSW(mreq->transfer_size);
5158 
5159 	mcp->mb[14] = LSW(mreq->send_dma);
5160 	mcp->mb[15] = MSW(mreq->send_dma);
5161 	mcp->mb[20] = LSW(MSD(mreq->send_dma));
5162 	mcp->mb[21] = MSW(MSD(mreq->send_dma));
5163 
5164 	mcp->out_mb = MBX_21|MBX_20|MBX_17|MBX_16|MBX_15|
5165 	    MBX_14|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
5166 	if (IS_CNA_CAPABLE(ha))
5167 		mcp->out_mb |= MBX_2;
5168 
5169 	mcp->in_mb = MBX_0;
5170 	if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) ||
5171 	    IS_CNA_CAPABLE(ha) || IS_QLA2031(ha))
5172 		mcp->in_mb |= MBX_1;
5173 	if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha))
5174 		mcp->in_mb |= MBX_3;
5175 
5176 	mcp->tov = MBX_TOV_SECONDS;
5177 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5178 	mcp->buf_size = mreq->transfer_size;
5179 
5180 	rval = qla2x00_mailbox_command(vha, mcp);
5181 
5182 	if (rval != QLA_SUCCESS) {
5183 		ql_dbg(ql_dbg_mbx, vha, 0x10fb,
5184 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5185 		    rval, mcp->mb[0], mcp->mb[1]);
5186 	} else {
5187 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fc,
5188 		    "Done %s.\n", __func__);
5189 	}
5190 
5191 	/* Copy mailbox information */
5192 	memcpy(mresp, mcp->mb, 64);
5193 	return rval;
5194 }
5195 
5196 int
5197 qla84xx_reset_chip(scsi_qla_host_t *vha, uint16_t enable_diagnostic)
5198 {
5199 	int rval;
5200 	mbx_cmd_t mc;
5201 	mbx_cmd_t *mcp = &mc;
5202 
5203 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fd,
5204 	    "Entered %s enable_diag=%d.\n", __func__, enable_diagnostic);
5205 
5206 	mcp->mb[0] = MBC_ISP84XX_RESET;
5207 	mcp->mb[1] = enable_diagnostic;
5208 	mcp->out_mb = MBX_1|MBX_0;
5209 	mcp->in_mb = MBX_1|MBX_0;
5210 	mcp->tov = MBX_TOV_SECONDS;
5211 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5212 	rval = qla2x00_mailbox_command(vha, mcp);
5213 
5214 	if (rval != QLA_SUCCESS)
5215 		ql_dbg(ql_dbg_mbx, vha, 0x10fe, "Failed=%x.\n", rval);
5216 	else
5217 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ff,
5218 		    "Done %s.\n", __func__);
5219 
5220 	return rval;
5221 }
5222 
5223 int
5224 qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data)
5225 {
5226 	int rval;
5227 	mbx_cmd_t mc;
5228 	mbx_cmd_t *mcp = &mc;
5229 
5230 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1100,
5231 	    "Entered %s.\n", __func__);
5232 
5233 	if (!IS_FWI2_CAPABLE(vha->hw))
5234 		return QLA_FUNCTION_FAILED;
5235 
5236 	mcp->mb[0] = MBC_WRITE_RAM_WORD_EXTENDED;
5237 	mcp->mb[1] = LSW(risc_addr);
5238 	mcp->mb[2] = LSW(data);
5239 	mcp->mb[3] = MSW(data);
5240 	mcp->mb[8] = MSW(risc_addr);
5241 	mcp->out_mb = MBX_8|MBX_3|MBX_2|MBX_1|MBX_0;
5242 	mcp->in_mb = MBX_1|MBX_0;
5243 	mcp->tov = 30;
5244 	mcp->flags = 0;
5245 	rval = qla2x00_mailbox_command(vha, mcp);
5246 	if (rval != QLA_SUCCESS) {
5247 		ql_dbg(ql_dbg_mbx, vha, 0x1101,
5248 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5249 		    rval, mcp->mb[0], mcp->mb[1]);
5250 	} else {
5251 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1102,
5252 		    "Done %s.\n", __func__);
5253 	}
5254 
5255 	return rval;
5256 }
5257 
5258 int
5259 qla81xx_write_mpi_register(scsi_qla_host_t *vha, uint16_t *mb)
5260 {
5261 	int rval;
5262 	uint32_t stat, timer;
5263 	uint16_t mb0 = 0;
5264 	struct qla_hw_data *ha = vha->hw;
5265 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
5266 
5267 	rval = QLA_SUCCESS;
5268 
5269 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1103,
5270 	    "Entered %s.\n", __func__);
5271 
5272 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
5273 
5274 	/* Write the MBC data to the registers */
5275 	WRT_REG_WORD(&reg->mailbox0, MBC_WRITE_MPI_REGISTER);
5276 	WRT_REG_WORD(&reg->mailbox1, mb[0]);
5277 	WRT_REG_WORD(&reg->mailbox2, mb[1]);
5278 	WRT_REG_WORD(&reg->mailbox3, mb[2]);
5279 	WRT_REG_WORD(&reg->mailbox4, mb[3]);
5280 
5281 	WRT_REG_DWORD(&reg->hccr, HCCRX_SET_HOST_INT);
5282 
5283 	/* Poll for MBC interrupt */
5284 	for (timer = 6000000; timer; timer--) {
5285 		/* Check for pending interrupts. */
5286 		stat = RD_REG_DWORD(&reg->host_status);
5287 		if (stat & HSRX_RISC_INT) {
5288 			stat &= 0xff;
5289 
5290 			if (stat == 0x1 || stat == 0x2 ||
5291 			    stat == 0x10 || stat == 0x11) {
5292 				set_bit(MBX_INTERRUPT,
5293 				    &ha->mbx_cmd_flags);
5294 				mb0 = RD_REG_WORD(&reg->mailbox0);
5295 				WRT_REG_DWORD(&reg->hccr,
5296 				    HCCRX_CLR_RISC_INT);
5297 				RD_REG_DWORD(&reg->hccr);
5298 				break;
5299 			}
5300 		}
5301 		udelay(5);
5302 	}
5303 
5304 	if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags))
5305 		rval = mb0 & MBS_MASK;
5306 	else
5307 		rval = QLA_FUNCTION_FAILED;
5308 
5309 	if (rval != QLA_SUCCESS) {
5310 		ql_dbg(ql_dbg_mbx, vha, 0x1104,
5311 		    "Failed=%x mb[0]=%x.\n", rval, mb[0]);
5312 	} else {
5313 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1105,
5314 		    "Done %s.\n", __func__);
5315 	}
5316 
5317 	return rval;
5318 }
5319 
5320 /* Set the specified data rate */
5321 int
5322 qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode)
5323 {
5324 	int rval;
5325 	mbx_cmd_t mc;
5326 	mbx_cmd_t *mcp = &mc;
5327 	struct qla_hw_data *ha = vha->hw;
5328 	uint16_t val;
5329 
5330 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1106,
5331 	    "Entered %s speed:0x%x mode:0x%x.\n", __func__, ha->set_data_rate,
5332 	    mode);
5333 
5334 	if (!IS_FWI2_CAPABLE(ha))
5335 		return QLA_FUNCTION_FAILED;
5336 
5337 	memset(mcp, 0, sizeof(*mcp));
5338 	switch (ha->set_data_rate) {
5339 	case PORT_SPEED_AUTO:
5340 	case PORT_SPEED_4GB:
5341 	case PORT_SPEED_8GB:
5342 	case PORT_SPEED_16GB:
5343 	case PORT_SPEED_32GB:
5344 		val = ha->set_data_rate;
5345 		break;
5346 	default:
5347 		ql_log(ql_log_warn, vha, 0x1199,
5348 		    "Unrecognized speed setting:%d. Setting Autoneg\n",
5349 		    ha->set_data_rate);
5350 		val = ha->set_data_rate = PORT_SPEED_AUTO;
5351 		break;
5352 	}
5353 
5354 	mcp->mb[0] = MBC_DATA_RATE;
5355 	mcp->mb[1] = mode;
5356 	mcp->mb[2] = val;
5357 
5358 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
5359 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5360 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5361 		mcp->in_mb |= MBX_4|MBX_3;
5362 	mcp->tov = MBX_TOV_SECONDS;
5363 	mcp->flags = 0;
5364 	rval = qla2x00_mailbox_command(vha, mcp);
5365 	if (rval != QLA_SUCCESS) {
5366 		ql_dbg(ql_dbg_mbx, vha, 0x1107,
5367 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5368 	} else {
5369 		if (mcp->mb[1] != 0x7)
5370 			ql_dbg(ql_dbg_mbx, vha, 0x1179,
5371 				"Speed set:0x%x\n", mcp->mb[1]);
5372 
5373 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1108,
5374 		    "Done %s.\n", __func__);
5375 	}
5376 
5377 	return rval;
5378 }
5379 
5380 int
5381 qla2x00_get_data_rate(scsi_qla_host_t *vha)
5382 {
5383 	int rval;
5384 	mbx_cmd_t mc;
5385 	mbx_cmd_t *mcp = &mc;
5386 	struct qla_hw_data *ha = vha->hw;
5387 
5388 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1106,
5389 	    "Entered %s.\n", __func__);
5390 
5391 	if (!IS_FWI2_CAPABLE(ha))
5392 		return QLA_FUNCTION_FAILED;
5393 
5394 	mcp->mb[0] = MBC_DATA_RATE;
5395 	mcp->mb[1] = QLA_GET_DATA_RATE;
5396 	mcp->out_mb = MBX_1|MBX_0;
5397 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5398 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5399 		mcp->in_mb |= MBX_3;
5400 	mcp->tov = MBX_TOV_SECONDS;
5401 	mcp->flags = 0;
5402 	rval = qla2x00_mailbox_command(vha, mcp);
5403 	if (rval != QLA_SUCCESS) {
5404 		ql_dbg(ql_dbg_mbx, vha, 0x1107,
5405 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5406 	} else {
5407 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1108,
5408 		    "Done %s.\n", __func__);
5409 		if (mcp->mb[1] != 0x7)
5410 			ha->link_data_rate = mcp->mb[1];
5411 	}
5412 
5413 	return rval;
5414 }
5415 
5416 int
5417 qla81xx_get_port_config(scsi_qla_host_t *vha, uint16_t *mb)
5418 {
5419 	int rval;
5420 	mbx_cmd_t mc;
5421 	mbx_cmd_t *mcp = &mc;
5422 	struct qla_hw_data *ha = vha->hw;
5423 
5424 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1109,
5425 	    "Entered %s.\n", __func__);
5426 
5427 	if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA8044(ha) &&
5428 	    !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
5429 		return QLA_FUNCTION_FAILED;
5430 	mcp->mb[0] = MBC_GET_PORT_CONFIG;
5431 	mcp->out_mb = MBX_0;
5432 	mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5433 	mcp->tov = MBX_TOV_SECONDS;
5434 	mcp->flags = 0;
5435 
5436 	rval = qla2x00_mailbox_command(vha, mcp);
5437 
5438 	if (rval != QLA_SUCCESS) {
5439 		ql_dbg(ql_dbg_mbx, vha, 0x110a,
5440 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5441 	} else {
5442 		/* Copy all bits to preserve original value */
5443 		memcpy(mb, &mcp->mb[1], sizeof(uint16_t) * 4);
5444 
5445 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110b,
5446 		    "Done %s.\n", __func__);
5447 	}
5448 	return rval;
5449 }
5450 
5451 int
5452 qla81xx_set_port_config(scsi_qla_host_t *vha, uint16_t *mb)
5453 {
5454 	int rval;
5455 	mbx_cmd_t mc;
5456 	mbx_cmd_t *mcp = &mc;
5457 
5458 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110c,
5459 	    "Entered %s.\n", __func__);
5460 
5461 	mcp->mb[0] = MBC_SET_PORT_CONFIG;
5462 	/* Copy all bits to preserve original setting */
5463 	memcpy(&mcp->mb[1], mb, sizeof(uint16_t) * 4);
5464 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5465 	mcp->in_mb = MBX_0;
5466 	mcp->tov = MBX_TOV_SECONDS;
5467 	mcp->flags = 0;
5468 	rval = qla2x00_mailbox_command(vha, mcp);
5469 
5470 	if (rval != QLA_SUCCESS) {
5471 		ql_dbg(ql_dbg_mbx, vha, 0x110d,
5472 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5473 	} else
5474 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110e,
5475 		    "Done %s.\n", __func__);
5476 
5477 	return rval;
5478 }
5479 
5480 
5481 int
5482 qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority,
5483 		uint16_t *mb)
5484 {
5485 	int rval;
5486 	mbx_cmd_t mc;
5487 	mbx_cmd_t *mcp = &mc;
5488 	struct qla_hw_data *ha = vha->hw;
5489 
5490 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110f,
5491 	    "Entered %s.\n", __func__);
5492 
5493 	if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha))
5494 		return QLA_FUNCTION_FAILED;
5495 
5496 	mcp->mb[0] = MBC_PORT_PARAMS;
5497 	mcp->mb[1] = loop_id;
5498 	if (ha->flags.fcp_prio_enabled)
5499 		mcp->mb[2] = BIT_1;
5500 	else
5501 		mcp->mb[2] = BIT_2;
5502 	mcp->mb[4] = priority & 0xf;
5503 	mcp->mb[9] = vha->vp_idx;
5504 	mcp->out_mb = MBX_9|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5505 	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
5506 	mcp->tov = 30;
5507 	mcp->flags = 0;
5508 	rval = qla2x00_mailbox_command(vha, mcp);
5509 	if (mb != NULL) {
5510 		mb[0] = mcp->mb[0];
5511 		mb[1] = mcp->mb[1];
5512 		mb[3] = mcp->mb[3];
5513 		mb[4] = mcp->mb[4];
5514 	}
5515 
5516 	if (rval != QLA_SUCCESS) {
5517 		ql_dbg(ql_dbg_mbx, vha, 0x10cd, "Failed=%x.\n", rval);
5518 	} else {
5519 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10cc,
5520 		    "Done %s.\n", __func__);
5521 	}
5522 
5523 	return rval;
5524 }
5525 
5526 int
5527 qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp)
5528 {
5529 	int rval = QLA_FUNCTION_FAILED;
5530 	struct qla_hw_data *ha = vha->hw;
5531 	uint8_t byte;
5532 
5533 	if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha)) {
5534 		ql_dbg(ql_dbg_mbx, vha, 0x1150,
5535 		    "Thermal not supported by this card.\n");
5536 		return rval;
5537 	}
5538 
5539 	if (IS_QLA25XX(ha)) {
5540 		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
5541 		    ha->pdev->subsystem_device == 0x0175) {
5542 			rval = qla2x00_read_sfp(vha, 0, &byte,
5543 			    0x98, 0x1, 1, BIT_13|BIT_0);
5544 			*temp = byte;
5545 			return rval;
5546 		}
5547 		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP &&
5548 		    ha->pdev->subsystem_device == 0x338e) {
5549 			rval = qla2x00_read_sfp(vha, 0, &byte,
5550 			    0x98, 0x1, 1, BIT_15|BIT_14|BIT_0);
5551 			*temp = byte;
5552 			return rval;
5553 		}
5554 		ql_dbg(ql_dbg_mbx, vha, 0x10c9,
5555 		    "Thermal not supported by this card.\n");
5556 		return rval;
5557 	}
5558 
5559 	if (IS_QLA82XX(ha)) {
5560 		*temp = qla82xx_read_temperature(vha);
5561 		rval = QLA_SUCCESS;
5562 		return rval;
5563 	} else if (IS_QLA8044(ha)) {
5564 		*temp = qla8044_read_temperature(vha);
5565 		rval = QLA_SUCCESS;
5566 		return rval;
5567 	}
5568 
5569 	rval = qla2x00_read_asic_temperature(vha, temp);
5570 	return rval;
5571 }
5572 
5573 int
5574 qla82xx_mbx_intr_enable(scsi_qla_host_t *vha)
5575 {
5576 	int rval;
5577 	struct qla_hw_data *ha = vha->hw;
5578 	mbx_cmd_t mc;
5579 	mbx_cmd_t *mcp = &mc;
5580 
5581 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1017,
5582 	    "Entered %s.\n", __func__);
5583 
5584 	if (!IS_FWI2_CAPABLE(ha))
5585 		return QLA_FUNCTION_FAILED;
5586 
5587 	memset(mcp, 0, sizeof(mbx_cmd_t));
5588 	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
5589 	mcp->mb[1] = 1;
5590 
5591 	mcp->out_mb = MBX_1|MBX_0;
5592 	mcp->in_mb = MBX_0;
5593 	mcp->tov = 30;
5594 	mcp->flags = 0;
5595 
5596 	rval = qla2x00_mailbox_command(vha, mcp);
5597 	if (rval != QLA_SUCCESS) {
5598 		ql_dbg(ql_dbg_mbx, vha, 0x1016,
5599 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5600 	} else {
5601 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100e,
5602 		    "Done %s.\n", __func__);
5603 	}
5604 
5605 	return rval;
5606 }
5607 
5608 int
5609 qla82xx_mbx_intr_disable(scsi_qla_host_t *vha)
5610 {
5611 	int rval;
5612 	struct qla_hw_data *ha = vha->hw;
5613 	mbx_cmd_t mc;
5614 	mbx_cmd_t *mcp = &mc;
5615 
5616 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100d,
5617 	    "Entered %s.\n", __func__);
5618 
5619 	if (!IS_P3P_TYPE(ha))
5620 		return QLA_FUNCTION_FAILED;
5621 
5622 	memset(mcp, 0, sizeof(mbx_cmd_t));
5623 	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
5624 	mcp->mb[1] = 0;
5625 
5626 	mcp->out_mb = MBX_1|MBX_0;
5627 	mcp->in_mb = MBX_0;
5628 	mcp->tov = 30;
5629 	mcp->flags = 0;
5630 
5631 	rval = qla2x00_mailbox_command(vha, mcp);
5632 	if (rval != QLA_SUCCESS) {
5633 		ql_dbg(ql_dbg_mbx, vha, 0x100c,
5634 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5635 	} else {
5636 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100b,
5637 		    "Done %s.\n", __func__);
5638 	}
5639 
5640 	return rval;
5641 }
5642 
5643 int
5644 qla82xx_md_get_template_size(scsi_qla_host_t *vha)
5645 {
5646 	struct qla_hw_data *ha = vha->hw;
5647 	mbx_cmd_t mc;
5648 	mbx_cmd_t *mcp = &mc;
5649 	int rval = QLA_FUNCTION_FAILED;
5650 
5651 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111f,
5652 	    "Entered %s.\n", __func__);
5653 
5654 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5655 	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5656 	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5657 	mcp->mb[2] = LSW(RQST_TMPLT_SIZE);
5658 	mcp->mb[3] = MSW(RQST_TMPLT_SIZE);
5659 
5660 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5661 	mcp->in_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|
5662 	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5663 
5664 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5665 	mcp->tov = MBX_TOV_SECONDS;
5666 	rval = qla2x00_mailbox_command(vha, mcp);
5667 
5668 	/* Always copy back return mailbox values. */
5669 	if (rval != QLA_SUCCESS) {
5670 		ql_dbg(ql_dbg_mbx, vha, 0x1120,
5671 		    "mailbox command FAILED=0x%x, subcode=%x.\n",
5672 		    (mcp->mb[1] << 16) | mcp->mb[0],
5673 		    (mcp->mb[3] << 16) | mcp->mb[2]);
5674 	} else {
5675 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1121,
5676 		    "Done %s.\n", __func__);
5677 		ha->md_template_size = ((mcp->mb[3] << 16) | mcp->mb[2]);
5678 		if (!ha->md_template_size) {
5679 			ql_dbg(ql_dbg_mbx, vha, 0x1122,
5680 			    "Null template size obtained.\n");
5681 			rval = QLA_FUNCTION_FAILED;
5682 		}
5683 	}
5684 	return rval;
5685 }
5686 
5687 int
5688 qla82xx_md_get_template(scsi_qla_host_t *vha)
5689 {
5690 	struct qla_hw_data *ha = vha->hw;
5691 	mbx_cmd_t mc;
5692 	mbx_cmd_t *mcp = &mc;
5693 	int rval = QLA_FUNCTION_FAILED;
5694 
5695 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1123,
5696 	    "Entered %s.\n", __func__);
5697 
5698 	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
5699 	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
5700 	if (!ha->md_tmplt_hdr) {
5701 		ql_log(ql_log_warn, vha, 0x1124,
5702 		    "Unable to allocate memory for Minidump template.\n");
5703 		return rval;
5704 	}
5705 
5706 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5707 	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5708 	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5709 	mcp->mb[2] = LSW(RQST_TMPLT);
5710 	mcp->mb[3] = MSW(RQST_TMPLT);
5711 	mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma));
5712 	mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma));
5713 	mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma));
5714 	mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma));
5715 	mcp->mb[8] = LSW(ha->md_template_size);
5716 	mcp->mb[9] = MSW(ha->md_template_size);
5717 
5718 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5719 	mcp->tov = MBX_TOV_SECONDS;
5720 	mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
5721 	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5722 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5723 	rval = qla2x00_mailbox_command(vha, mcp);
5724 
5725 	if (rval != QLA_SUCCESS) {
5726 		ql_dbg(ql_dbg_mbx, vha, 0x1125,
5727 		    "mailbox command FAILED=0x%x, subcode=%x.\n",
5728 		    ((mcp->mb[1] << 16) | mcp->mb[0]),
5729 		    ((mcp->mb[3] << 16) | mcp->mb[2]));
5730 	} else
5731 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1126,
5732 		    "Done %s.\n", __func__);
5733 	return rval;
5734 }
5735 
5736 int
5737 qla8044_md_get_template(scsi_qla_host_t *vha)
5738 {
5739 	struct qla_hw_data *ha = vha->hw;
5740 	mbx_cmd_t mc;
5741 	mbx_cmd_t *mcp = &mc;
5742 	int rval = QLA_FUNCTION_FAILED;
5743 	int offset = 0, size = MINIDUMP_SIZE_36K;
5744 
5745 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11f,
5746 	    "Entered %s.\n", __func__);
5747 
5748 	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
5749 	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
5750 	if (!ha->md_tmplt_hdr) {
5751 		ql_log(ql_log_warn, vha, 0xb11b,
5752 		    "Unable to allocate memory for Minidump template.\n");
5753 		return rval;
5754 	}
5755 
5756 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5757 	while (offset < ha->md_template_size) {
5758 		mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5759 		mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5760 		mcp->mb[2] = LSW(RQST_TMPLT);
5761 		mcp->mb[3] = MSW(RQST_TMPLT);
5762 		mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma + offset));
5763 		mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma + offset));
5764 		mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma + offset));
5765 		mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma + offset));
5766 		mcp->mb[8] = LSW(size);
5767 		mcp->mb[9] = MSW(size);
5768 		mcp->mb[10] = offset & 0x0000FFFF;
5769 		mcp->mb[11] = offset & 0xFFFF0000;
5770 		mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5771 		mcp->tov = MBX_TOV_SECONDS;
5772 		mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
5773 			MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5774 		mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5775 		rval = qla2x00_mailbox_command(vha, mcp);
5776 
5777 		if (rval != QLA_SUCCESS) {
5778 			ql_dbg(ql_dbg_mbx, vha, 0xb11c,
5779 				"mailbox command FAILED=0x%x, subcode=%x.\n",
5780 				((mcp->mb[1] << 16) | mcp->mb[0]),
5781 				((mcp->mb[3] << 16) | mcp->mb[2]));
5782 			return rval;
5783 		} else
5784 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11d,
5785 				"Done %s.\n", __func__);
5786 		offset = offset + size;
5787 	}
5788 	return rval;
5789 }
5790 
5791 int
5792 qla81xx_set_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
5793 {
5794 	int rval;
5795 	struct qla_hw_data *ha = vha->hw;
5796 	mbx_cmd_t mc;
5797 	mbx_cmd_t *mcp = &mc;
5798 
5799 	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
5800 		return QLA_FUNCTION_FAILED;
5801 
5802 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1133,
5803 	    "Entered %s.\n", __func__);
5804 
5805 	memset(mcp, 0, sizeof(mbx_cmd_t));
5806 	mcp->mb[0] = MBC_SET_LED_CONFIG;
5807 	mcp->mb[1] = led_cfg[0];
5808 	mcp->mb[2] = led_cfg[1];
5809 	if (IS_QLA8031(ha)) {
5810 		mcp->mb[3] = led_cfg[2];
5811 		mcp->mb[4] = led_cfg[3];
5812 		mcp->mb[5] = led_cfg[4];
5813 		mcp->mb[6] = led_cfg[5];
5814 	}
5815 
5816 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
5817 	if (IS_QLA8031(ha))
5818 		mcp->out_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
5819 	mcp->in_mb = MBX_0;
5820 	mcp->tov = 30;
5821 	mcp->flags = 0;
5822 
5823 	rval = qla2x00_mailbox_command(vha, mcp);
5824 	if (rval != QLA_SUCCESS) {
5825 		ql_dbg(ql_dbg_mbx, vha, 0x1134,
5826 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5827 	} else {
5828 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1135,
5829 		    "Done %s.\n", __func__);
5830 	}
5831 
5832 	return rval;
5833 }
5834 
5835 int
5836 qla81xx_get_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
5837 {
5838 	int rval;
5839 	struct qla_hw_data *ha = vha->hw;
5840 	mbx_cmd_t mc;
5841 	mbx_cmd_t *mcp = &mc;
5842 
5843 	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
5844 		return QLA_FUNCTION_FAILED;
5845 
5846 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1136,
5847 	    "Entered %s.\n", __func__);
5848 
5849 	memset(mcp, 0, sizeof(mbx_cmd_t));
5850 	mcp->mb[0] = MBC_GET_LED_CONFIG;
5851 
5852 	mcp->out_mb = MBX_0;
5853 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5854 	if (IS_QLA8031(ha))
5855 		mcp->in_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
5856 	mcp->tov = 30;
5857 	mcp->flags = 0;
5858 
5859 	rval = qla2x00_mailbox_command(vha, mcp);
5860 	if (rval != QLA_SUCCESS) {
5861 		ql_dbg(ql_dbg_mbx, vha, 0x1137,
5862 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5863 	} else {
5864 		led_cfg[0] = mcp->mb[1];
5865 		led_cfg[1] = mcp->mb[2];
5866 		if (IS_QLA8031(ha)) {
5867 			led_cfg[2] = mcp->mb[3];
5868 			led_cfg[3] = mcp->mb[4];
5869 			led_cfg[4] = mcp->mb[5];
5870 			led_cfg[5] = mcp->mb[6];
5871 		}
5872 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1138,
5873 		    "Done %s.\n", __func__);
5874 	}
5875 
5876 	return rval;
5877 }
5878 
5879 int
5880 qla82xx_mbx_beacon_ctl(scsi_qla_host_t *vha, int enable)
5881 {
5882 	int rval;
5883 	struct qla_hw_data *ha = vha->hw;
5884 	mbx_cmd_t mc;
5885 	mbx_cmd_t *mcp = &mc;
5886 
5887 	if (!IS_P3P_TYPE(ha))
5888 		return QLA_FUNCTION_FAILED;
5889 
5890 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1127,
5891 		"Entered %s.\n", __func__);
5892 
5893 	memset(mcp, 0, sizeof(mbx_cmd_t));
5894 	mcp->mb[0] = MBC_SET_LED_CONFIG;
5895 	if (enable)
5896 		mcp->mb[7] = 0xE;
5897 	else
5898 		mcp->mb[7] = 0xD;
5899 
5900 	mcp->out_mb = MBX_7|MBX_0;
5901 	mcp->in_mb = MBX_0;
5902 	mcp->tov = MBX_TOV_SECONDS;
5903 	mcp->flags = 0;
5904 
5905 	rval = qla2x00_mailbox_command(vha, mcp);
5906 	if (rval != QLA_SUCCESS) {
5907 		ql_dbg(ql_dbg_mbx, vha, 0x1128,
5908 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5909 	} else {
5910 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1129,
5911 		    "Done %s.\n", __func__);
5912 	}
5913 
5914 	return rval;
5915 }
5916 
5917 int
5918 qla83xx_wr_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t data)
5919 {
5920 	int rval;
5921 	struct qla_hw_data *ha = vha->hw;
5922 	mbx_cmd_t mc;
5923 	mbx_cmd_t *mcp = &mc;
5924 
5925 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
5926 		return QLA_FUNCTION_FAILED;
5927 
5928 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1130,
5929 	    "Entered %s.\n", __func__);
5930 
5931 	mcp->mb[0] = MBC_WRITE_REMOTE_REG;
5932 	mcp->mb[1] = LSW(reg);
5933 	mcp->mb[2] = MSW(reg);
5934 	mcp->mb[3] = LSW(data);
5935 	mcp->mb[4] = MSW(data);
5936 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5937 
5938 	mcp->in_mb = MBX_1|MBX_0;
5939 	mcp->tov = MBX_TOV_SECONDS;
5940 	mcp->flags = 0;
5941 	rval = qla2x00_mailbox_command(vha, mcp);
5942 
5943 	if (rval != QLA_SUCCESS) {
5944 		ql_dbg(ql_dbg_mbx, vha, 0x1131,
5945 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5946 	} else {
5947 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1132,
5948 		    "Done %s.\n", __func__);
5949 	}
5950 
5951 	return rval;
5952 }
5953 
5954 int
5955 qla2x00_port_logout(scsi_qla_host_t *vha, struct fc_port *fcport)
5956 {
5957 	int rval;
5958 	struct qla_hw_data *ha = vha->hw;
5959 	mbx_cmd_t mc;
5960 	mbx_cmd_t *mcp = &mc;
5961 
5962 	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
5963 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113b,
5964 		    "Implicit LOGO Unsupported.\n");
5965 		return QLA_FUNCTION_FAILED;
5966 	}
5967 
5968 
5969 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113c,
5970 	    "Entering %s.\n",  __func__);
5971 
5972 	/* Perform Implicit LOGO. */
5973 	mcp->mb[0] = MBC_PORT_LOGOUT;
5974 	mcp->mb[1] = fcport->loop_id;
5975 	mcp->mb[10] = BIT_15;
5976 	mcp->out_mb = MBX_10|MBX_1|MBX_0;
5977 	mcp->in_mb = MBX_0;
5978 	mcp->tov = MBX_TOV_SECONDS;
5979 	mcp->flags = 0;
5980 	rval = qla2x00_mailbox_command(vha, mcp);
5981 	if (rval != QLA_SUCCESS)
5982 		ql_dbg(ql_dbg_mbx, vha, 0x113d,
5983 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5984 	else
5985 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113e,
5986 		    "Done %s.\n", __func__);
5987 
5988 	return rval;
5989 }
5990 
5991 int
5992 qla83xx_rd_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t *data)
5993 {
5994 	int rval;
5995 	mbx_cmd_t mc;
5996 	mbx_cmd_t *mcp = &mc;
5997 	struct qla_hw_data *ha = vha->hw;
5998 	unsigned long retry_max_time = jiffies + (2 * HZ);
5999 
6000 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
6001 		return QLA_FUNCTION_FAILED;
6002 
6003 	ql_dbg(ql_dbg_mbx, vha, 0x114b, "Entered %s.\n", __func__);
6004 
6005 retry_rd_reg:
6006 	mcp->mb[0] = MBC_READ_REMOTE_REG;
6007 	mcp->mb[1] = LSW(reg);
6008 	mcp->mb[2] = MSW(reg);
6009 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
6010 	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
6011 	mcp->tov = MBX_TOV_SECONDS;
6012 	mcp->flags = 0;
6013 	rval = qla2x00_mailbox_command(vha, mcp);
6014 
6015 	if (rval != QLA_SUCCESS) {
6016 		ql_dbg(ql_dbg_mbx, vha, 0x114c,
6017 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
6018 		    rval, mcp->mb[0], mcp->mb[1]);
6019 	} else {
6020 		*data = (mcp->mb[3] | (mcp->mb[4] << 16));
6021 		if (*data == QLA8XXX_BAD_VALUE) {
6022 			/*
6023 			 * During soft-reset CAMRAM register reads might
6024 			 * return 0xbad0bad0. So retry for MAX of 2 sec
6025 			 * while reading camram registers.
6026 			 */
6027 			if (time_after(jiffies, retry_max_time)) {
6028 				ql_dbg(ql_dbg_mbx, vha, 0x1141,
6029 				    "Failure to read CAMRAM register. "
6030 				    "data=0x%x.\n", *data);
6031 				return QLA_FUNCTION_FAILED;
6032 			}
6033 			msleep(100);
6034 			goto retry_rd_reg;
6035 		}
6036 		ql_dbg(ql_dbg_mbx, vha, 0x1142, "Done %s.\n", __func__);
6037 	}
6038 
6039 	return rval;
6040 }
6041 
6042 int
6043 qla83xx_restart_nic_firmware(scsi_qla_host_t *vha)
6044 {
6045 	int rval;
6046 	mbx_cmd_t mc;
6047 	mbx_cmd_t *mcp = &mc;
6048 	struct qla_hw_data *ha = vha->hw;
6049 
6050 	if (!IS_QLA83XX(ha))
6051 		return QLA_FUNCTION_FAILED;
6052 
6053 	ql_dbg(ql_dbg_mbx, vha, 0x1143, "Entered %s.\n", __func__);
6054 
6055 	mcp->mb[0] = MBC_RESTART_NIC_FIRMWARE;
6056 	mcp->out_mb = MBX_0;
6057 	mcp->in_mb = MBX_1|MBX_0;
6058 	mcp->tov = MBX_TOV_SECONDS;
6059 	mcp->flags = 0;
6060 	rval = qla2x00_mailbox_command(vha, mcp);
6061 
6062 	if (rval != QLA_SUCCESS) {
6063 		ql_dbg(ql_dbg_mbx, vha, 0x1144,
6064 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
6065 		    rval, mcp->mb[0], mcp->mb[1]);
6066 		ha->isp_ops->fw_dump(vha, 0);
6067 	} else {
6068 		ql_dbg(ql_dbg_mbx, vha, 0x1145, "Done %s.\n", __func__);
6069 	}
6070 
6071 	return rval;
6072 }
6073 
6074 int
6075 qla83xx_access_control(scsi_qla_host_t *vha, uint16_t options,
6076 	uint32_t start_addr, uint32_t end_addr, uint16_t *sector_size)
6077 {
6078 	int rval;
6079 	mbx_cmd_t mc;
6080 	mbx_cmd_t *mcp = &mc;
6081 	uint8_t subcode = (uint8_t)options;
6082 	struct qla_hw_data *ha = vha->hw;
6083 
6084 	if (!IS_QLA8031(ha))
6085 		return QLA_FUNCTION_FAILED;
6086 
6087 	ql_dbg(ql_dbg_mbx, vha, 0x1146, "Entered %s.\n", __func__);
6088 
6089 	mcp->mb[0] = MBC_SET_ACCESS_CONTROL;
6090 	mcp->mb[1] = options;
6091 	mcp->out_mb = MBX_1|MBX_0;
6092 	if (subcode & BIT_2) {
6093 		mcp->mb[2] = LSW(start_addr);
6094 		mcp->mb[3] = MSW(start_addr);
6095 		mcp->mb[4] = LSW(end_addr);
6096 		mcp->mb[5] = MSW(end_addr);
6097 		mcp->out_mb |= MBX_5|MBX_4|MBX_3|MBX_2;
6098 	}
6099 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
6100 	if (!(subcode & (BIT_2 | BIT_5)))
6101 		mcp->in_mb |= MBX_4|MBX_3;
6102 	mcp->tov = MBX_TOV_SECONDS;
6103 	mcp->flags = 0;
6104 	rval = qla2x00_mailbox_command(vha, mcp);
6105 
6106 	if (rval != QLA_SUCCESS) {
6107 		ql_dbg(ql_dbg_mbx, vha, 0x1147,
6108 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[4]=%x.\n",
6109 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3],
6110 		    mcp->mb[4]);
6111 		ha->isp_ops->fw_dump(vha, 0);
6112 	} else {
6113 		if (subcode & BIT_5)
6114 			*sector_size = mcp->mb[1];
6115 		else if (subcode & (BIT_6 | BIT_7)) {
6116 			ql_dbg(ql_dbg_mbx, vha, 0x1148,
6117 			    "Driver-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
6118 		} else if (subcode & (BIT_3 | BIT_4)) {
6119 			ql_dbg(ql_dbg_mbx, vha, 0x1149,
6120 			    "Flash-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
6121 		}
6122 		ql_dbg(ql_dbg_mbx, vha, 0x114a, "Done %s.\n", __func__);
6123 	}
6124 
6125 	return rval;
6126 }
6127 
6128 int
6129 qla2x00_dump_mctp_data(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
6130 	uint32_t size)
6131 {
6132 	int rval;
6133 	mbx_cmd_t mc;
6134 	mbx_cmd_t *mcp = &mc;
6135 
6136 	if (!IS_MCTP_CAPABLE(vha->hw))
6137 		return QLA_FUNCTION_FAILED;
6138 
6139 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114f,
6140 	    "Entered %s.\n", __func__);
6141 
6142 	mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
6143 	mcp->mb[1] = LSW(addr);
6144 	mcp->mb[2] = MSW(req_dma);
6145 	mcp->mb[3] = LSW(req_dma);
6146 	mcp->mb[4] = MSW(size);
6147 	mcp->mb[5] = LSW(size);
6148 	mcp->mb[6] = MSW(MSD(req_dma));
6149 	mcp->mb[7] = LSW(MSD(req_dma));
6150 	mcp->mb[8] = MSW(addr);
6151 	/* Setting RAM ID to valid */
6152 	mcp->mb[10] |= BIT_7;
6153 	/* For MCTP RAM ID is 0x40 */
6154 	mcp->mb[10] |= 0x40;
6155 
6156 	mcp->out_mb |= MBX_10|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|
6157 	    MBX_0;
6158 
6159 	mcp->in_mb = MBX_0;
6160 	mcp->tov = MBX_TOV_SECONDS;
6161 	mcp->flags = 0;
6162 	rval = qla2x00_mailbox_command(vha, mcp);
6163 
6164 	if (rval != QLA_SUCCESS) {
6165 		ql_dbg(ql_dbg_mbx, vha, 0x114e,
6166 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6167 	} else {
6168 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114d,
6169 		    "Done %s.\n", __func__);
6170 	}
6171 
6172 	return rval;
6173 }
6174 
6175 int
6176 qla26xx_dport_diagnostics(scsi_qla_host_t *vha,
6177 	void *dd_buf, uint size, uint options)
6178 {
6179 	int rval;
6180 	mbx_cmd_t mc;
6181 	mbx_cmd_t *mcp = &mc;
6182 	dma_addr_t dd_dma;
6183 
6184 	if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) &&
6185 	    !IS_QLA28XX(vha->hw))
6186 		return QLA_FUNCTION_FAILED;
6187 
6188 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x119f,
6189 	    "Entered %s.\n", __func__);
6190 
6191 	dd_dma = dma_map_single(&vha->hw->pdev->dev,
6192 	    dd_buf, size, DMA_FROM_DEVICE);
6193 	if (dma_mapping_error(&vha->hw->pdev->dev, dd_dma)) {
6194 		ql_log(ql_log_warn, vha, 0x1194, "Failed to map dma buffer.\n");
6195 		return QLA_MEMORY_ALLOC_FAILED;
6196 	}
6197 
6198 	memset(dd_buf, 0, size);
6199 
6200 	mcp->mb[0] = MBC_DPORT_DIAGNOSTICS;
6201 	mcp->mb[1] = options;
6202 	mcp->mb[2] = MSW(LSD(dd_dma));
6203 	mcp->mb[3] = LSW(LSD(dd_dma));
6204 	mcp->mb[6] = MSW(MSD(dd_dma));
6205 	mcp->mb[7] = LSW(MSD(dd_dma));
6206 	mcp->mb[8] = size;
6207 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
6208 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
6209 	mcp->buf_size = size;
6210 	mcp->flags = MBX_DMA_IN;
6211 	mcp->tov = MBX_TOV_SECONDS * 4;
6212 	rval = qla2x00_mailbox_command(vha, mcp);
6213 
6214 	if (rval != QLA_SUCCESS) {
6215 		ql_dbg(ql_dbg_mbx, vha, 0x1195, "Failed=%x.\n", rval);
6216 	} else {
6217 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1196,
6218 		    "Done %s.\n", __func__);
6219 	}
6220 
6221 	dma_unmap_single(&vha->hw->pdev->dev, dd_dma,
6222 	    size, DMA_FROM_DEVICE);
6223 
6224 	return rval;
6225 }
6226 
6227 static void qla2x00_async_mb_sp_done(srb_t *sp, int res)
6228 {
6229 	sp->u.iocb_cmd.u.mbx.rc = res;
6230 
6231 	complete(&sp->u.iocb_cmd.u.mbx.comp);
6232 	/* don't free sp here. Let the caller do the free */
6233 }
6234 
6235 /*
6236  * This mailbox uses the iocb interface to send MB command.
6237  * This allows non-critial (non chip setup) command to go
6238  * out in parrallel.
6239  */
6240 int qla24xx_send_mb_cmd(struct scsi_qla_host *vha, mbx_cmd_t *mcp)
6241 {
6242 	int rval = QLA_FUNCTION_FAILED;
6243 	srb_t *sp;
6244 	struct srb_iocb *c;
6245 
6246 	if (!vha->hw->flags.fw_started)
6247 		goto done;
6248 
6249 	sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
6250 	if (!sp)
6251 		goto done;
6252 
6253 	sp->type = SRB_MB_IOCB;
6254 	sp->name = mb_to_str(mcp->mb[0]);
6255 
6256 	c = &sp->u.iocb_cmd;
6257 	c->timeout = qla2x00_async_iocb_timeout;
6258 	init_completion(&c->u.mbx.comp);
6259 
6260 	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
6261 
6262 	memcpy(sp->u.iocb_cmd.u.mbx.out_mb, mcp->mb, SIZEOF_IOCB_MB_REG);
6263 
6264 	sp->done = qla2x00_async_mb_sp_done;
6265 
6266 	rval = qla2x00_start_sp(sp);
6267 	if (rval != QLA_SUCCESS) {
6268 		ql_dbg(ql_dbg_mbx, vha, 0x1018,
6269 		    "%s: %s Failed submission. %x.\n",
6270 		    __func__, sp->name, rval);
6271 		goto done_free_sp;
6272 	}
6273 
6274 	ql_dbg(ql_dbg_mbx, vha, 0x113f, "MB:%s hndl %x submitted\n",
6275 	    sp->name, sp->handle);
6276 
6277 	wait_for_completion(&c->u.mbx.comp);
6278 	memcpy(mcp->mb, sp->u.iocb_cmd.u.mbx.in_mb, SIZEOF_IOCB_MB_REG);
6279 
6280 	rval = c->u.mbx.rc;
6281 	switch (rval) {
6282 	case QLA_FUNCTION_TIMEOUT:
6283 		ql_dbg(ql_dbg_mbx, vha, 0x1140, "%s: %s Timeout. %x.\n",
6284 		    __func__, sp->name, rval);
6285 		break;
6286 	case  QLA_SUCCESS:
6287 		ql_dbg(ql_dbg_mbx, vha, 0x119d, "%s: %s done.\n",
6288 		    __func__, sp->name);
6289 		sp->free(sp);
6290 		break;
6291 	default:
6292 		ql_dbg(ql_dbg_mbx, vha, 0x119e, "%s: %s Failed. %x.\n",
6293 		    __func__, sp->name, rval);
6294 		sp->free(sp);
6295 		break;
6296 	}
6297 
6298 	return rval;
6299 
6300 done_free_sp:
6301 	sp->free(sp);
6302 done:
6303 	return rval;
6304 }
6305 
6306 /*
6307  * qla24xx_gpdb_wait
6308  * NOTE: Do not call this routine from DPC thread
6309  */
6310 int qla24xx_gpdb_wait(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
6311 {
6312 	int rval = QLA_FUNCTION_FAILED;
6313 	dma_addr_t pd_dma;
6314 	struct port_database_24xx *pd;
6315 	struct qla_hw_data *ha = vha->hw;
6316 	mbx_cmd_t mc;
6317 
6318 	if (!vha->hw->flags.fw_started)
6319 		goto done;
6320 
6321 	pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
6322 	if (pd  == NULL) {
6323 		ql_log(ql_log_warn, vha, 0xd047,
6324 		    "Failed to allocate port database structure.\n");
6325 		goto done_free_sp;
6326 	}
6327 
6328 	memset(&mc, 0, sizeof(mc));
6329 	mc.mb[0] = MBC_GET_PORT_DATABASE;
6330 	mc.mb[1] = cpu_to_le16(fcport->loop_id);
6331 	mc.mb[2] = MSW(pd_dma);
6332 	mc.mb[3] = LSW(pd_dma);
6333 	mc.mb[6] = MSW(MSD(pd_dma));
6334 	mc.mb[7] = LSW(MSD(pd_dma));
6335 	mc.mb[9] = cpu_to_le16(vha->vp_idx);
6336 	mc.mb[10] = cpu_to_le16((uint16_t)opt);
6337 
6338 	rval = qla24xx_send_mb_cmd(vha, &mc);
6339 	if (rval != QLA_SUCCESS) {
6340 		ql_dbg(ql_dbg_mbx, vha, 0x1193,
6341 		    "%s: %8phC fail\n", __func__, fcport->port_name);
6342 		goto done_free_sp;
6343 	}
6344 
6345 	rval = __qla24xx_parse_gpdb(vha, fcport, pd);
6346 
6347 	ql_dbg(ql_dbg_mbx, vha, 0x1197, "%s: %8phC done\n",
6348 	    __func__, fcport->port_name);
6349 
6350 done_free_sp:
6351 	if (pd)
6352 		dma_pool_free(ha->s_dma_pool, pd, pd_dma);
6353 done:
6354 	return rval;
6355 }
6356 
6357 int __qla24xx_parse_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport,
6358     struct port_database_24xx *pd)
6359 {
6360 	int rval = QLA_SUCCESS;
6361 	uint64_t zero = 0;
6362 	u8 current_login_state, last_login_state;
6363 
6364 	if (fcport->fc4f_nvme) {
6365 		current_login_state = pd->current_login_state >> 4;
6366 		last_login_state = pd->last_login_state >> 4;
6367 	} else {
6368 		current_login_state = pd->current_login_state & 0xf;
6369 		last_login_state = pd->last_login_state & 0xf;
6370 	}
6371 
6372 	/* Check for logged in state. */
6373 	if (current_login_state != PDS_PRLI_COMPLETE) {
6374 		ql_dbg(ql_dbg_mbx, vha, 0x119a,
6375 		    "Unable to verify login-state (%x/%x) for loop_id %x.\n",
6376 		    current_login_state, last_login_state, fcport->loop_id);
6377 		rval = QLA_FUNCTION_FAILED;
6378 		goto gpd_error_out;
6379 	}
6380 
6381 	if (fcport->loop_id == FC_NO_LOOP_ID ||
6382 	    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
6383 	     memcmp(fcport->port_name, pd->port_name, 8))) {
6384 		/* We lost the device mid way. */
6385 		rval = QLA_NOT_LOGGED_IN;
6386 		goto gpd_error_out;
6387 	}
6388 
6389 	/* Names are little-endian. */
6390 	memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
6391 	memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
6392 
6393 	/* Get port_id of device. */
6394 	fcport->d_id.b.domain = pd->port_id[0];
6395 	fcport->d_id.b.area = pd->port_id[1];
6396 	fcport->d_id.b.al_pa = pd->port_id[2];
6397 	fcport->d_id.b.rsvd_1 = 0;
6398 
6399 	if (fcport->fc4f_nvme) {
6400 		fcport->port_type = 0;
6401 		if ((pd->prli_svc_param_word_3[0] & BIT_5) == 0)
6402 			fcport->port_type |= FCT_NVME_INITIATOR;
6403 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
6404 			fcport->port_type |= FCT_NVME_TARGET;
6405 		if ((pd->prli_svc_param_word_3[0] & BIT_3) == 0)
6406 			fcport->port_type |= FCT_NVME_DISCOVERY;
6407 	} else {
6408 		/* If not target must be initiator or unknown type. */
6409 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
6410 			fcport->port_type = FCT_INITIATOR;
6411 		else
6412 			fcport->port_type = FCT_TARGET;
6413 	}
6414 	/* Passback COS information. */
6415 	fcport->supported_classes = (pd->flags & PDF_CLASS_2) ?
6416 		FC_COS_CLASS2 : FC_COS_CLASS3;
6417 
6418 	if (pd->prli_svc_param_word_3[0] & BIT_7) {
6419 		fcport->flags |= FCF_CONF_COMP_SUPPORTED;
6420 		fcport->conf_compl_supported = 1;
6421 	}
6422 
6423 gpd_error_out:
6424 	return rval;
6425 }
6426 
6427 /*
6428  * qla24xx_gidlist__wait
6429  * NOTE: don't call this routine from DPC thread.
6430  */
6431 int qla24xx_gidlist_wait(struct scsi_qla_host *vha,
6432 	void *id_list, dma_addr_t id_list_dma, uint16_t *entries)
6433 {
6434 	int rval = QLA_FUNCTION_FAILED;
6435 	mbx_cmd_t mc;
6436 
6437 	if (!vha->hw->flags.fw_started)
6438 		goto done;
6439 
6440 	memset(&mc, 0, sizeof(mc));
6441 	mc.mb[0] = MBC_GET_ID_LIST;
6442 	mc.mb[2] = MSW(id_list_dma);
6443 	mc.mb[3] = LSW(id_list_dma);
6444 	mc.mb[6] = MSW(MSD(id_list_dma));
6445 	mc.mb[7] = LSW(MSD(id_list_dma));
6446 	mc.mb[8] = 0;
6447 	mc.mb[9] = cpu_to_le16(vha->vp_idx);
6448 
6449 	rval = qla24xx_send_mb_cmd(vha, &mc);
6450 	if (rval != QLA_SUCCESS) {
6451 		ql_dbg(ql_dbg_mbx, vha, 0x119b,
6452 		    "%s:  fail\n", __func__);
6453 	} else {
6454 		*entries = mc.mb[1];
6455 		ql_dbg(ql_dbg_mbx, vha, 0x119c,
6456 		    "%s:  done\n", __func__);
6457 	}
6458 done:
6459 	return rval;
6460 }
6461 
6462 int qla27xx_set_zio_threshold(scsi_qla_host_t *vha, uint16_t value)
6463 {
6464 	int rval;
6465 	mbx_cmd_t	mc;
6466 	mbx_cmd_t	*mcp = &mc;
6467 
6468 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1200,
6469 	    "Entered %s\n", __func__);
6470 
6471 	memset(mcp->mb, 0 , sizeof(mcp->mb));
6472 	mcp->mb[0] = MBC_GET_SET_ZIO_THRESHOLD;
6473 	mcp->mb[1] = cpu_to_le16(1);
6474 	mcp->mb[2] = cpu_to_le16(value);
6475 	mcp->out_mb = MBX_2 | MBX_1 | MBX_0;
6476 	mcp->in_mb = MBX_2 | MBX_0;
6477 	mcp->tov = MBX_TOV_SECONDS;
6478 	mcp->flags = 0;
6479 
6480 	rval = qla2x00_mailbox_command(vha, mcp);
6481 
6482 	ql_dbg(ql_dbg_mbx, vha, 0x1201, "%s %x\n",
6483 	    (rval != QLA_SUCCESS) ? "Failed"  : "Done", rval);
6484 
6485 	return rval;
6486 }
6487 
6488 int qla27xx_get_zio_threshold(scsi_qla_host_t *vha, uint16_t *value)
6489 {
6490 	int rval;
6491 	mbx_cmd_t	mc;
6492 	mbx_cmd_t	*mcp = &mc;
6493 
6494 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1203,
6495 	    "Entered %s\n", __func__);
6496 
6497 	memset(mcp->mb, 0, sizeof(mcp->mb));
6498 	mcp->mb[0] = MBC_GET_SET_ZIO_THRESHOLD;
6499 	mcp->mb[1] = cpu_to_le16(0);
6500 	mcp->out_mb = MBX_1 | MBX_0;
6501 	mcp->in_mb = MBX_2 | MBX_0;
6502 	mcp->tov = MBX_TOV_SECONDS;
6503 	mcp->flags = 0;
6504 
6505 	rval = qla2x00_mailbox_command(vha, mcp);
6506 	if (rval == QLA_SUCCESS)
6507 		*value = mc.mb[2];
6508 
6509 	ql_dbg(ql_dbg_mbx, vha, 0x1205, "%s %x\n",
6510 	    (rval != QLA_SUCCESS) ? "Failed" : "Done", rval);
6511 
6512 	return rval;
6513 }
6514 
6515 int
6516 qla2x00_read_sfp_dev(struct scsi_qla_host *vha, char *buf, int count)
6517 {
6518 	struct qla_hw_data *ha = vha->hw;
6519 	uint16_t iter, addr, offset;
6520 	dma_addr_t phys_addr;
6521 	int rval, c;
6522 	u8 *sfp_data;
6523 
6524 	memset(ha->sfp_data, 0, SFP_DEV_SIZE);
6525 	addr = 0xa0;
6526 	phys_addr = ha->sfp_data_dma;
6527 	sfp_data = ha->sfp_data;
6528 	offset = c = 0;
6529 
6530 	for (iter = 0; iter < SFP_DEV_SIZE / SFP_BLOCK_SIZE; iter++) {
6531 		if (iter == 4) {
6532 			/* Skip to next device address. */
6533 			addr = 0xa2;
6534 			offset = 0;
6535 		}
6536 
6537 		rval = qla2x00_read_sfp(vha, phys_addr, sfp_data,
6538 		    addr, offset, SFP_BLOCK_SIZE, BIT_1);
6539 		if (rval != QLA_SUCCESS) {
6540 			ql_log(ql_log_warn, vha, 0x706d,
6541 			    "Unable to read SFP data (%x/%x/%x).\n", rval,
6542 			    addr, offset);
6543 
6544 			return rval;
6545 		}
6546 
6547 		if (buf && (c < count)) {
6548 			u16 sz;
6549 
6550 			if ((count - c) >= SFP_BLOCK_SIZE)
6551 				sz = SFP_BLOCK_SIZE;
6552 			else
6553 				sz = count - c;
6554 
6555 			memcpy(buf, sfp_data, sz);
6556 			buf += SFP_BLOCK_SIZE;
6557 			c += sz;
6558 		}
6559 		phys_addr += SFP_BLOCK_SIZE;
6560 		sfp_data  += SFP_BLOCK_SIZE;
6561 		offset += SFP_BLOCK_SIZE;
6562 	}
6563 
6564 	return rval;
6565 }
6566 
6567 int qla24xx_res_count_wait(struct scsi_qla_host *vha,
6568     uint16_t *out_mb, int out_mb_sz)
6569 {
6570 	int rval = QLA_FUNCTION_FAILED;
6571 	mbx_cmd_t mc;
6572 
6573 	if (!vha->hw->flags.fw_started)
6574 		goto done;
6575 
6576 	memset(&mc, 0, sizeof(mc));
6577 	mc.mb[0] = MBC_GET_RESOURCE_COUNTS;
6578 
6579 	rval = qla24xx_send_mb_cmd(vha, &mc);
6580 	if (rval != QLA_SUCCESS) {
6581 		ql_dbg(ql_dbg_mbx, vha, 0xffff,
6582 			"%s:  fail\n", __func__);
6583 	} else {
6584 		if (out_mb_sz <= SIZEOF_IOCB_MB_REG)
6585 			memcpy(out_mb, mc.mb, out_mb_sz);
6586 		else
6587 			memcpy(out_mb, mc.mb, SIZEOF_IOCB_MB_REG);
6588 
6589 		ql_dbg(ql_dbg_mbx, vha, 0xffff,
6590 			"%s:  done\n", __func__);
6591 	}
6592 done:
6593 	return rval;
6594 }
6595 
6596 int qla28xx_secure_flash_update(scsi_qla_host_t *vha, uint16_t opts,
6597     uint16_t region, uint32_t len, dma_addr_t sfub_dma_addr,
6598     uint32_t sfub_len)
6599 {
6600 	int		rval;
6601 	mbx_cmd_t mc;
6602 	mbx_cmd_t *mcp = &mc;
6603 
6604 	mcp->mb[0] = MBC_SECURE_FLASH_UPDATE;
6605 	mcp->mb[1] = opts;
6606 	mcp->mb[2] = region;
6607 	mcp->mb[3] = MSW(len);
6608 	mcp->mb[4] = LSW(len);
6609 	mcp->mb[5] = MSW(sfub_dma_addr);
6610 	mcp->mb[6] = LSW(sfub_dma_addr);
6611 	mcp->mb[7] = MSW(MSD(sfub_dma_addr));
6612 	mcp->mb[8] = LSW(MSD(sfub_dma_addr));
6613 	mcp->mb[9] = sfub_len;
6614 	mcp->out_mb =
6615 	    MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6616 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
6617 	mcp->tov = MBX_TOV_SECONDS;
6618 	mcp->flags = 0;
6619 	rval = qla2x00_mailbox_command(vha, mcp);
6620 
6621 	if (rval != QLA_SUCCESS) {
6622 		ql_dbg(ql_dbg_mbx, vha, 0xffff, "%s(%ld): failed rval 0x%x, %x %x %x",
6623 			__func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1],
6624 			mcp->mb[2]);
6625 	}
6626 
6627 	return rval;
6628 }
6629 
6630 int qla2xxx_write_remote_register(scsi_qla_host_t *vha, uint32_t addr,
6631     uint32_t data)
6632 {
6633 	int rval;
6634 	mbx_cmd_t mc;
6635 	mbx_cmd_t *mcp = &mc;
6636 
6637 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
6638 	    "Entered %s.\n", __func__);
6639 
6640 	mcp->mb[0] = MBC_WRITE_REMOTE_REG;
6641 	mcp->mb[1] = LSW(addr);
6642 	mcp->mb[2] = MSW(addr);
6643 	mcp->mb[3] = LSW(data);
6644 	mcp->mb[4] = MSW(data);
6645 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6646 	mcp->in_mb = MBX_1|MBX_0;
6647 	mcp->tov = MBX_TOV_SECONDS;
6648 	mcp->flags = 0;
6649 	rval = qla2x00_mailbox_command(vha, mcp);
6650 
6651 	if (rval != QLA_SUCCESS) {
6652 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
6653 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6654 	} else {
6655 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
6656 		    "Done %s.\n", __func__);
6657 	}
6658 
6659 	return rval;
6660 }
6661 
6662 int qla2xxx_read_remote_register(scsi_qla_host_t *vha, uint32_t addr,
6663     uint32_t *data)
6664 {
6665 	int rval;
6666 	mbx_cmd_t mc;
6667 	mbx_cmd_t *mcp = &mc;
6668 
6669 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
6670 	    "Entered %s.\n", __func__);
6671 
6672 	mcp->mb[0] = MBC_READ_REMOTE_REG;
6673 	mcp->mb[1] = LSW(addr);
6674 	mcp->mb[2] = MSW(addr);
6675 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
6676 	mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
6677 	mcp->tov = MBX_TOV_SECONDS;
6678 	mcp->flags = 0;
6679 	rval = qla2x00_mailbox_command(vha, mcp);
6680 
6681 	*data = (uint32_t)((((uint32_t)mcp->mb[4]) << 16) | mcp->mb[3]);
6682 
6683 	if (rval != QLA_SUCCESS) {
6684 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
6685 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
6686 	} else {
6687 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
6688 		    "Done %s.\n", __func__);
6689 	}
6690 
6691 	return rval;
6692 }
6693