xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_mbx.c (revision df2634f43f5106947f3735a0b61a6527a4b278cd)
1 /*
2  * QLogic Fibre Channel HBA Driver
3  * Copyright (c)  2003-2010 QLogic Corporation
4  *
5  * See LICENSE.qla2xxx for copyright and licensing details.
6  */
7 #include "qla_def.h"
8 
9 #include <linux/delay.h>
10 #include <linux/gfp.h>
11 
12 
13 /*
14  * qla2x00_mailbox_command
15  *	Issue mailbox command and waits for completion.
16  *
17  * Input:
18  *	ha = adapter block pointer.
19  *	mcp = driver internal mbx struct pointer.
20  *
21  * Output:
22  *	mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data.
23  *
24  * Returns:
25  *	0 : QLA_SUCCESS = cmd performed success
26  *	1 : QLA_FUNCTION_FAILED   (error encountered)
27  *	6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered)
28  *
29  * Context:
30  *	Kernel context.
31  */
32 static int
33 qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
34 {
35 	int		rval;
36 	unsigned long    flags = 0;
37 	device_reg_t __iomem *reg;
38 	uint8_t		abort_active;
39 	uint8_t		io_lock_on;
40 	uint16_t	command = 0;
41 	uint16_t	*iptr;
42 	uint16_t __iomem *optr;
43 	uint32_t	cnt;
44 	uint32_t	mboxes;
45 	unsigned long	wait_time;
46 	struct qla_hw_data *ha = vha->hw;
47 	scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
48 
49 	if (ha->pdev->error_state > pci_channel_io_frozen)
50 		return QLA_FUNCTION_TIMEOUT;
51 
52 	if (vha->device_flags & DFLG_DEV_FAILED) {
53 		DEBUG2_3_11(qla_printk(KERN_WARNING, ha,
54 			"%s(%ld): Device in failed state, "
55 			"timeout MBX Exiting.\n",
56 			__func__, base_vha->host_no));
57 		return QLA_FUNCTION_TIMEOUT;
58 	}
59 
60 	reg = ha->iobase;
61 	io_lock_on = base_vha->flags.init_done;
62 
63 	rval = QLA_SUCCESS;
64 	abort_active = test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
65 
66 	DEBUG11(printk("%s(%ld): entered.\n", __func__, base_vha->host_no));
67 
68 	if (ha->flags.pci_channel_io_perm_failure) {
69 		DEBUG(printk("%s(%ld): Perm failure on EEH, timeout MBX "
70 			     "Exiting.\n", __func__, vha->host_no));
71 		return QLA_FUNCTION_TIMEOUT;
72 	}
73 
74 	/*
75 	 * Wait for active mailbox commands to finish by waiting at most tov
76 	 * seconds. This is to serialize actual issuing of mailbox cmds during
77 	 * non ISP abort time.
78 	 */
79 	if (!wait_for_completion_timeout(&ha->mbx_cmd_comp, mcp->tov * HZ)) {
80 		/* Timeout occurred. Return error. */
81 		DEBUG2_3_11(printk("%s(%ld): cmd access timeout. "
82 		    "Exiting.\n", __func__, base_vha->host_no));
83 		return QLA_FUNCTION_TIMEOUT;
84 	}
85 
86 	if (IS_QLA82XX(ha) && ha->flags.fw_hung) {
87 		/* Setting Link-Down error */
88 		mcp->mb[0] = MBS_LINK_DOWN_ERROR;
89 		rval = QLA_FUNCTION_FAILED;
90 		goto premature_exit;
91 	}
92 
93 	ha->flags.mbox_busy = 1;
94 	/* Save mailbox command for debug */
95 	ha->mcp = mcp;
96 
97 	DEBUG11(printk("scsi(%ld): prepare to issue mbox cmd=0x%x.\n",
98 	    base_vha->host_no, mcp->mb[0]));
99 
100 	spin_lock_irqsave(&ha->hardware_lock, flags);
101 
102 	/* Load mailbox registers. */
103 	if (IS_QLA82XX(ha))
104 		optr = (uint16_t __iomem *)&reg->isp82.mailbox_in[0];
105 	else if (IS_FWI2_CAPABLE(ha) && !IS_QLA82XX(ha))
106 		optr = (uint16_t __iomem *)&reg->isp24.mailbox0;
107 	else
108 		optr = (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 0);
109 
110 	iptr = mcp->mb;
111 	command = mcp->mb[0];
112 	mboxes = mcp->out_mb;
113 
114 	for (cnt = 0; cnt < ha->mbx_count; cnt++) {
115 		if (IS_QLA2200(ha) && cnt == 8)
116 			optr =
117 			    (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 8);
118 		if (mboxes & BIT_0)
119 			WRT_REG_WORD(optr, *iptr);
120 
121 		mboxes >>= 1;
122 		optr++;
123 		iptr++;
124 	}
125 
126 #if defined(QL_DEBUG_LEVEL_1)
127 	printk("%s(%ld): Loaded MBX registers (displayed in bytes) = \n",
128 	    __func__, base_vha->host_no);
129 	qla2x00_dump_buffer((uint8_t *)mcp->mb, 16);
130 	printk("\n");
131 	qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x10), 16);
132 	printk("\n");
133 	qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x20), 8);
134 	printk("\n");
135 	printk("%s(%ld): I/O address = %p.\n", __func__, base_vha->host_no,
136 		optr);
137 	qla2x00_dump_regs(base_vha);
138 #endif
139 
140 	/* Issue set host interrupt command to send cmd out. */
141 	ha->flags.mbox_int = 0;
142 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
143 
144 	/* Unlock mbx registers and wait for interrupt */
145 	DEBUG11(printk("%s(%ld): going to unlock irq & waiting for interrupt. "
146 	    "jiffies=%lx.\n", __func__, base_vha->host_no, jiffies));
147 
148 	/* Wait for mbx cmd completion until timeout */
149 
150 	if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) {
151 		set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
152 
153 		if (IS_QLA82XX(ha)) {
154 			if (RD_REG_DWORD(&reg->isp82.hint) &
155 				HINT_MBX_INT_PENDING) {
156 				spin_unlock_irqrestore(&ha->hardware_lock,
157 					flags);
158 				DEBUG2_3_11(printk(KERN_INFO
159 				    "%s(%ld): Pending Mailbox timeout. "
160 				    "Exiting.\n", __func__, base_vha->host_no));
161 				rval = QLA_FUNCTION_TIMEOUT;
162 				goto premature_exit;
163 			}
164 			WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
165 		} else if (IS_FWI2_CAPABLE(ha))
166 			WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
167 		else
168 			WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
169 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
170 
171 		wait_for_completion_timeout(&ha->mbx_intr_comp, mcp->tov * HZ);
172 
173 		clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
174 
175 	} else {
176 		DEBUG3_11(printk("%s(%ld): cmd=%x POLLING MODE.\n", __func__,
177 		    base_vha->host_no, command));
178 
179 		if (IS_QLA82XX(ha)) {
180 			if (RD_REG_DWORD(&reg->isp82.hint) &
181 				HINT_MBX_INT_PENDING) {
182 				spin_unlock_irqrestore(&ha->hardware_lock,
183 					flags);
184 				DEBUG2_3_11(printk(KERN_INFO
185 				    "%s(%ld): Pending Mailbox timeout. "
186 				    "Exiting.\n", __func__, base_vha->host_no));
187 				rval = QLA_FUNCTION_TIMEOUT;
188 				goto premature_exit;
189 			}
190 			WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
191 		} else if (IS_FWI2_CAPABLE(ha))
192 			WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
193 		else
194 			WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
195 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
196 
197 		wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
198 		while (!ha->flags.mbox_int) {
199 			if (time_after(jiffies, wait_time))
200 				break;
201 
202 			/* Check for pending interrupts. */
203 			qla2x00_poll(ha->rsp_q_map[0]);
204 
205 			if (!ha->flags.mbox_int &&
206 			    !(IS_QLA2200(ha) &&
207 			    command == MBC_LOAD_RISC_RAM_EXTENDED))
208 				msleep(10);
209 		} /* while */
210 		DEBUG17(qla_printk(KERN_WARNING, ha,
211 			"Waited %d sec\n",
212 			(uint)((jiffies - (wait_time - (mcp->tov * HZ)))/HZ)));
213 	}
214 
215 	/* Check whether we timed out */
216 	if (ha->flags.mbox_int) {
217 		uint16_t *iptr2;
218 
219 		DEBUG3_11(printk("%s(%ld): cmd %x completed.\n", __func__,
220 		    base_vha->host_no, command));
221 
222 		/* Got interrupt. Clear the flag. */
223 		ha->flags.mbox_int = 0;
224 		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
225 
226 		if (IS_QLA82XX(ha) && ha->flags.fw_hung) {
227 			ha->flags.mbox_busy = 0;
228 			/* Setting Link-Down error */
229 			mcp->mb[0] = MBS_LINK_DOWN_ERROR;
230 			ha->mcp = NULL;
231 			rval = QLA_FUNCTION_FAILED;
232 			goto premature_exit;
233 		}
234 
235 		if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE)
236 			rval = QLA_FUNCTION_FAILED;
237 
238 		/* Load return mailbox registers. */
239 		iptr2 = mcp->mb;
240 		iptr = (uint16_t *)&ha->mailbox_out[0];
241 		mboxes = mcp->in_mb;
242 		for (cnt = 0; cnt < ha->mbx_count; cnt++) {
243 			if (mboxes & BIT_0)
244 				*iptr2 = *iptr;
245 
246 			mboxes >>= 1;
247 			iptr2++;
248 			iptr++;
249 		}
250 	} else {
251 
252 #if defined(QL_DEBUG_LEVEL_2) || defined(QL_DEBUG_LEVEL_3) || \
253 		defined(QL_DEBUG_LEVEL_11)
254 		uint16_t mb0;
255 		uint32_t ictrl;
256 
257 		if (IS_FWI2_CAPABLE(ha)) {
258 			mb0 = RD_REG_WORD(&reg->isp24.mailbox0);
259 			ictrl = RD_REG_DWORD(&reg->isp24.ictrl);
260 		} else {
261 			mb0 = RD_MAILBOX_REG(ha, &reg->isp, 0);
262 			ictrl = RD_REG_WORD(&reg->isp.ictrl);
263 		}
264 		printk("%s(%ld): **** MB Command Timeout for cmd %x ****\n",
265 		    __func__, base_vha->host_no, command);
266 		printk("%s(%ld): icontrol=%x jiffies=%lx\n", __func__,
267 		    base_vha->host_no, ictrl, jiffies);
268 		printk("%s(%ld): *** mailbox[0] = 0x%x ***\n", __func__,
269 		    base_vha->host_no, mb0);
270 		qla2x00_dump_regs(base_vha);
271 #endif
272 
273 		rval = QLA_FUNCTION_TIMEOUT;
274 	}
275 
276 	ha->flags.mbox_busy = 0;
277 
278 	/* Clean up */
279 	ha->mcp = NULL;
280 
281 	if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) {
282 		DEBUG11(printk("%s(%ld): checking for additional resp "
283 		    "interrupt.\n", __func__, base_vha->host_no));
284 
285 		/* polling mode for non isp_abort commands. */
286 		qla2x00_poll(ha->rsp_q_map[0]);
287 	}
288 
289 	if (rval == QLA_FUNCTION_TIMEOUT &&
290 	    mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
291 		if (!io_lock_on || (mcp->flags & IOCTL_CMD) ||
292 		    ha->flags.eeh_busy) {
293 			/* not in dpc. schedule it for dpc to take over. */
294 			DEBUG(printk("%s(%ld): timeout schedule "
295 			"isp_abort_needed.\n", __func__,
296 			base_vha->host_no));
297 			DEBUG2_3_11(printk("%s(%ld): timeout schedule "
298 			"isp_abort_needed.\n", __func__,
299 			base_vha->host_no));
300 
301 			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
302 			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
303 			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
304 
305 				qla_printk(KERN_WARNING, ha,
306 				    "Mailbox command timeout occured. "
307 				    "Scheduling ISP " "abort. eeh_busy: 0x%x\n",
308 				    ha->flags.eeh_busy);
309 				set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
310 				qla2xxx_wake_dpc(vha);
311 			}
312 		} else if (!abort_active) {
313 			/* call abort directly since we are in the DPC thread */
314 			DEBUG(printk("%s(%ld): timeout calling abort_isp\n",
315 			    __func__, base_vha->host_no));
316 			DEBUG2_3_11(printk("%s(%ld): timeout calling "
317 			    "abort_isp\n", __func__, base_vha->host_no));
318 
319 			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
320 			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
321 			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
322 
323 				qla_printk(KERN_WARNING, ha,
324 				    "Mailbox command timeout occured. "
325 				    "Issuing ISP abort.\n");
326 
327 				set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
328 				clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
329 				if (ha->isp_ops->abort_isp(vha)) {
330 					/* Failed. retry later. */
331 					set_bit(ISP_ABORT_NEEDED,
332 					    &vha->dpc_flags);
333 				}
334 				clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
335 				DEBUG(printk("%s(%ld): finished abort_isp\n",
336 				    __func__, vha->host_no));
337 				DEBUG2_3_11(printk(
338 				    "%s(%ld): finished abort_isp\n",
339 				    __func__, vha->host_no));
340 			}
341 		}
342 	}
343 
344 premature_exit:
345 	/* Allow next mbx cmd to come in. */
346 	complete(&ha->mbx_cmd_comp);
347 
348 	if (rval) {
349 		DEBUG2_3_11(printk("%s(%ld): **** FAILED. mbx0=%x, mbx1=%x, "
350 		    "mbx2=%x, cmd=%x ****\n", __func__, base_vha->host_no,
351 		    mcp->mb[0], mcp->mb[1], mcp->mb[2], command));
352 	} else {
353 		DEBUG11(printk("%s(%ld): done.\n", __func__,
354 		base_vha->host_no));
355 	}
356 
357 	return rval;
358 }
359 
360 int
361 qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr,
362     uint32_t risc_code_size)
363 {
364 	int rval;
365 	struct qla_hw_data *ha = vha->hw;
366 	mbx_cmd_t mc;
367 	mbx_cmd_t *mcp = &mc;
368 
369 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
370 
371 	if (MSW(risc_addr) || IS_FWI2_CAPABLE(ha)) {
372 		mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
373 		mcp->mb[8] = MSW(risc_addr);
374 		mcp->out_mb = MBX_8|MBX_0;
375 	} else {
376 		mcp->mb[0] = MBC_LOAD_RISC_RAM;
377 		mcp->out_mb = MBX_0;
378 	}
379 	mcp->mb[1] = LSW(risc_addr);
380 	mcp->mb[2] = MSW(req_dma);
381 	mcp->mb[3] = LSW(req_dma);
382 	mcp->mb[6] = MSW(MSD(req_dma));
383 	mcp->mb[7] = LSW(MSD(req_dma));
384 	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
385 	if (IS_FWI2_CAPABLE(ha)) {
386 		mcp->mb[4] = MSW(risc_code_size);
387 		mcp->mb[5] = LSW(risc_code_size);
388 		mcp->out_mb |= MBX_5|MBX_4;
389 	} else {
390 		mcp->mb[4] = LSW(risc_code_size);
391 		mcp->out_mb |= MBX_4;
392 	}
393 
394 	mcp->in_mb = MBX_0;
395 	mcp->tov = MBX_TOV_SECONDS;
396 	mcp->flags = 0;
397 	rval = qla2x00_mailbox_command(vha, mcp);
398 
399 	if (rval != QLA_SUCCESS) {
400 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
401 		    vha->host_no, rval, mcp->mb[0]));
402 	} else {
403 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
404 	}
405 
406 	return rval;
407 }
408 
409 #define	EXTENDED_BB_CREDITS	BIT_0
410 /*
411  * qla2x00_execute_fw
412  *     Start adapter firmware.
413  *
414  * Input:
415  *     ha = adapter block pointer.
416  *     TARGET_QUEUE_LOCK must be released.
417  *     ADAPTER_STATE_LOCK must be released.
418  *
419  * Returns:
420  *     qla2x00 local function return status code.
421  *
422  * Context:
423  *     Kernel context.
424  */
425 int
426 qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
427 {
428 	int rval;
429 	struct qla_hw_data *ha = vha->hw;
430 	mbx_cmd_t mc;
431 	mbx_cmd_t *mcp = &mc;
432 
433 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
434 
435 	mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
436 	mcp->out_mb = MBX_0;
437 	mcp->in_mb = MBX_0;
438 	if (IS_FWI2_CAPABLE(ha)) {
439 		mcp->mb[1] = MSW(risc_addr);
440 		mcp->mb[2] = LSW(risc_addr);
441 		mcp->mb[3] = 0;
442 		if (IS_QLA81XX(ha)) {
443 			struct nvram_81xx *nv = ha->nvram;
444 			mcp->mb[4] = (nv->enhanced_features &
445 			    EXTENDED_BB_CREDITS);
446 		} else
447 			mcp->mb[4] = 0;
448 		mcp->out_mb |= MBX_4|MBX_3|MBX_2|MBX_1;
449 		mcp->in_mb |= MBX_1;
450 	} else {
451 		mcp->mb[1] = LSW(risc_addr);
452 		mcp->out_mb |= MBX_1;
453 		if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
454 			mcp->mb[2] = 0;
455 			mcp->out_mb |= MBX_2;
456 		}
457 	}
458 
459 	mcp->tov = MBX_TOV_SECONDS;
460 	mcp->flags = 0;
461 	rval = qla2x00_mailbox_command(vha, mcp);
462 
463 	if (rval != QLA_SUCCESS) {
464 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
465 		    vha->host_no, rval, mcp->mb[0]));
466 	} else {
467 		if (IS_FWI2_CAPABLE(ha)) {
468 			DEBUG11(printk("%s(%ld): done exchanges=%x.\n",
469 			    __func__, vha->host_no, mcp->mb[1]));
470 		} else {
471 			DEBUG11(printk("%s(%ld): done.\n", __func__,
472 			    vha->host_no));
473 		}
474 	}
475 
476 	return rval;
477 }
478 
479 /*
480  * qla2x00_get_fw_version
481  *	Get firmware version.
482  *
483  * Input:
484  *	ha:		adapter state pointer.
485  *	major:		pointer for major number.
486  *	minor:		pointer for minor number.
487  *	subminor:	pointer for subminor number.
488  *
489  * Returns:
490  *	qla2x00 local function return status code.
491  *
492  * Context:
493  *	Kernel context.
494  */
495 int
496 qla2x00_get_fw_version(scsi_qla_host_t *vha, uint16_t *major, uint16_t *minor,
497     uint16_t *subminor, uint16_t *attributes, uint32_t *memory, uint8_t *mpi,
498     uint32_t *mpi_caps, uint8_t *phy)
499 {
500 	int		rval;
501 	mbx_cmd_t	mc;
502 	mbx_cmd_t	*mcp = &mc;
503 
504 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
505 
506 	mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
507 	mcp->out_mb = MBX_0;
508 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
509 	if (IS_QLA81XX(vha->hw))
510 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8;
511 	mcp->flags = 0;
512 	mcp->tov = MBX_TOV_SECONDS;
513 	rval = qla2x00_mailbox_command(vha, mcp);
514 	if (rval != QLA_SUCCESS)
515 		goto failed;
516 
517 	/* Return mailbox data. */
518 	*major = mcp->mb[1];
519 	*minor = mcp->mb[2];
520 	*subminor = mcp->mb[3];
521 	*attributes = mcp->mb[6];
522 	if (IS_QLA2100(vha->hw) || IS_QLA2200(vha->hw))
523 		*memory = 0x1FFFF;			/* Defaults to 128KB. */
524 	else
525 		*memory = (mcp->mb[5] << 16) | mcp->mb[4];
526 	if (IS_QLA81XX(vha->hw)) {
527 		mpi[0] = mcp->mb[10] & 0xff;
528 		mpi[1] = mcp->mb[11] >> 8;
529 		mpi[2] = mcp->mb[11] & 0xff;
530 		*mpi_caps = (mcp->mb[12] << 16) | mcp->mb[13];
531 		phy[0] = mcp->mb[8] & 0xff;
532 		phy[1] = mcp->mb[9] >> 8;
533 		phy[2] = mcp->mb[9] & 0xff;
534 	}
535 failed:
536 	if (rval != QLA_SUCCESS) {
537 		/*EMPTY*/
538 		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
539 		    vha->host_no, rval));
540 	} else {
541 		/*EMPTY*/
542 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
543 	}
544 	return rval;
545 }
546 
547 /*
548  * qla2x00_get_fw_options
549  *	Set firmware options.
550  *
551  * Input:
552  *	ha = adapter block pointer.
553  *	fwopt = pointer for firmware options.
554  *
555  * Returns:
556  *	qla2x00 local function return status code.
557  *
558  * Context:
559  *	Kernel context.
560  */
561 int
562 qla2x00_get_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
563 {
564 	int rval;
565 	mbx_cmd_t mc;
566 	mbx_cmd_t *mcp = &mc;
567 
568 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
569 
570 	mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
571 	mcp->out_mb = MBX_0;
572 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
573 	mcp->tov = MBX_TOV_SECONDS;
574 	mcp->flags = 0;
575 	rval = qla2x00_mailbox_command(vha, mcp);
576 
577 	if (rval != QLA_SUCCESS) {
578 		/*EMPTY*/
579 		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
580 		    vha->host_no, rval));
581 	} else {
582 		fwopts[0] = mcp->mb[0];
583 		fwopts[1] = mcp->mb[1];
584 		fwopts[2] = mcp->mb[2];
585 		fwopts[3] = mcp->mb[3];
586 
587 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
588 	}
589 
590 	return rval;
591 }
592 
593 
594 /*
595  * qla2x00_set_fw_options
596  *	Set firmware options.
597  *
598  * Input:
599  *	ha = adapter block pointer.
600  *	fwopt = pointer for firmware options.
601  *
602  * Returns:
603  *	qla2x00 local function return status code.
604  *
605  * Context:
606  *	Kernel context.
607  */
608 int
609 qla2x00_set_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
610 {
611 	int rval;
612 	mbx_cmd_t mc;
613 	mbx_cmd_t *mcp = &mc;
614 
615 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
616 
617 	mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
618 	mcp->mb[1] = fwopts[1];
619 	mcp->mb[2] = fwopts[2];
620 	mcp->mb[3] = fwopts[3];
621 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
622 	mcp->in_mb = MBX_0;
623 	if (IS_FWI2_CAPABLE(vha->hw)) {
624 		mcp->in_mb |= MBX_1;
625 	} else {
626 		mcp->mb[10] = fwopts[10];
627 		mcp->mb[11] = fwopts[11];
628 		mcp->mb[12] = 0;	/* Undocumented, but used */
629 		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
630 	}
631 	mcp->tov = MBX_TOV_SECONDS;
632 	mcp->flags = 0;
633 	rval = qla2x00_mailbox_command(vha, mcp);
634 
635 	fwopts[0] = mcp->mb[0];
636 
637 	if (rval != QLA_SUCCESS) {
638 		/*EMPTY*/
639 		DEBUG2_3_11(printk("%s(%ld): failed=%x (%x/%x).\n", __func__,
640 		    vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
641 	} else {
642 		/*EMPTY*/
643 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
644 	}
645 
646 	return rval;
647 }
648 
649 /*
650  * qla2x00_mbx_reg_test
651  *	Mailbox register wrap test.
652  *
653  * Input:
654  *	ha = adapter block pointer.
655  *	TARGET_QUEUE_LOCK must be released.
656  *	ADAPTER_STATE_LOCK must be released.
657  *
658  * Returns:
659  *	qla2x00 local function return status code.
660  *
661  * Context:
662  *	Kernel context.
663  */
664 int
665 qla2x00_mbx_reg_test(scsi_qla_host_t *vha)
666 {
667 	int rval;
668 	mbx_cmd_t mc;
669 	mbx_cmd_t *mcp = &mc;
670 
671 	DEBUG11(printk("qla2x00_mbx_reg_test(%ld): entered.\n", vha->host_no));
672 
673 	mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
674 	mcp->mb[1] = 0xAAAA;
675 	mcp->mb[2] = 0x5555;
676 	mcp->mb[3] = 0xAA55;
677 	mcp->mb[4] = 0x55AA;
678 	mcp->mb[5] = 0xA5A5;
679 	mcp->mb[6] = 0x5A5A;
680 	mcp->mb[7] = 0x2525;
681 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
682 	mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
683 	mcp->tov = MBX_TOV_SECONDS;
684 	mcp->flags = 0;
685 	rval = qla2x00_mailbox_command(vha, mcp);
686 
687 	if (rval == QLA_SUCCESS) {
688 		if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
689 		    mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
690 			rval = QLA_FUNCTION_FAILED;
691 		if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
692 		    mcp->mb[7] != 0x2525)
693 			rval = QLA_FUNCTION_FAILED;
694 	}
695 
696 	if (rval != QLA_SUCCESS) {
697 		/*EMPTY*/
698 		DEBUG2_3_11(printk("qla2x00_mbx_reg_test(%ld): failed=%x.\n",
699 		    vha->host_no, rval));
700 	} else {
701 		/*EMPTY*/
702 		DEBUG11(printk("qla2x00_mbx_reg_test(%ld): done.\n",
703 		    vha->host_no));
704 	}
705 
706 	return rval;
707 }
708 
709 /*
710  * qla2x00_verify_checksum
711  *	Verify firmware checksum.
712  *
713  * Input:
714  *	ha = adapter block pointer.
715  *	TARGET_QUEUE_LOCK must be released.
716  *	ADAPTER_STATE_LOCK must be released.
717  *
718  * Returns:
719  *	qla2x00 local function return status code.
720  *
721  * Context:
722  *	Kernel context.
723  */
724 int
725 qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr)
726 {
727 	int rval;
728 	mbx_cmd_t mc;
729 	mbx_cmd_t *mcp = &mc;
730 
731 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
732 
733 	mcp->mb[0] = MBC_VERIFY_CHECKSUM;
734 	mcp->out_mb = MBX_0;
735 	mcp->in_mb = MBX_0;
736 	if (IS_FWI2_CAPABLE(vha->hw)) {
737 		mcp->mb[1] = MSW(risc_addr);
738 		mcp->mb[2] = LSW(risc_addr);
739 		mcp->out_mb |= MBX_2|MBX_1;
740 		mcp->in_mb |= MBX_2|MBX_1;
741 	} else {
742 		mcp->mb[1] = LSW(risc_addr);
743 		mcp->out_mb |= MBX_1;
744 		mcp->in_mb |= MBX_1;
745 	}
746 
747 	mcp->tov = MBX_TOV_SECONDS;
748 	mcp->flags = 0;
749 	rval = qla2x00_mailbox_command(vha, mcp);
750 
751 	if (rval != QLA_SUCCESS) {
752 		DEBUG2_3_11(printk("%s(%ld): failed=%x chk sum=%x.\n", __func__,
753 		    vha->host_no, rval, IS_FWI2_CAPABLE(vha->hw) ?
754 		    (mcp->mb[2] << 16) | mcp->mb[1]: mcp->mb[1]));
755 	} else {
756 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
757 	}
758 
759 	return rval;
760 }
761 
762 /*
763  * qla2x00_issue_iocb
764  *	Issue IOCB using mailbox command
765  *
766  * Input:
767  *	ha = adapter state pointer.
768  *	buffer = buffer pointer.
769  *	phys_addr = physical address of buffer.
770  *	size = size of buffer.
771  *	TARGET_QUEUE_LOCK must be released.
772  *	ADAPTER_STATE_LOCK must be released.
773  *
774  * Returns:
775  *	qla2x00 local function return status code.
776  *
777  * Context:
778  *	Kernel context.
779  */
780 int
781 qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer,
782     dma_addr_t phys_addr, size_t size, uint32_t tov)
783 {
784 	int		rval;
785 	mbx_cmd_t	mc;
786 	mbx_cmd_t	*mcp = &mc;
787 
788 	mcp->mb[0] = MBC_IOCB_COMMAND_A64;
789 	mcp->mb[1] = 0;
790 	mcp->mb[2] = MSW(phys_addr);
791 	mcp->mb[3] = LSW(phys_addr);
792 	mcp->mb[6] = MSW(MSD(phys_addr));
793 	mcp->mb[7] = LSW(MSD(phys_addr));
794 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
795 	mcp->in_mb = MBX_2|MBX_0;
796 	mcp->tov = tov;
797 	mcp->flags = 0;
798 	rval = qla2x00_mailbox_command(vha, mcp);
799 
800 	if (rval != QLA_SUCCESS) {
801 		/*EMPTY*/
802 		DEBUG(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n",
803 		    vha->host_no, rval));
804 	} else {
805 		sts_entry_t *sts_entry = (sts_entry_t *) buffer;
806 
807 		/* Mask reserved bits. */
808 		sts_entry->entry_status &=
809 		    IS_FWI2_CAPABLE(vha->hw) ? RF_MASK_24XX : RF_MASK;
810 	}
811 
812 	return rval;
813 }
814 
815 int
816 qla2x00_issue_iocb(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr,
817     size_t size)
818 {
819 	return qla2x00_issue_iocb_timeout(vha, buffer, phys_addr, size,
820 	    MBX_TOV_SECONDS);
821 }
822 
823 /*
824  * qla2x00_abort_command
825  *	Abort command aborts a specified IOCB.
826  *
827  * Input:
828  *	ha = adapter block pointer.
829  *	sp = SB structure pointer.
830  *
831  * Returns:
832  *	qla2x00 local function return status code.
833  *
834  * Context:
835  *	Kernel context.
836  */
837 int
838 qla2x00_abort_command(srb_t *sp)
839 {
840 	unsigned long   flags = 0;
841 	int		rval;
842 	uint32_t	handle = 0;
843 	mbx_cmd_t	mc;
844 	mbx_cmd_t	*mcp = &mc;
845 	fc_port_t	*fcport = sp->fcport;
846 	scsi_qla_host_t *vha = fcport->vha;
847 	struct qla_hw_data *ha = vha->hw;
848 	struct req_que *req = vha->req;
849 
850 	DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", vha->host_no));
851 
852 	spin_lock_irqsave(&ha->hardware_lock, flags);
853 	for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
854 		if (req->outstanding_cmds[handle] == sp)
855 			break;
856 	}
857 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
858 
859 	if (handle == MAX_OUTSTANDING_COMMANDS) {
860 		/* command not found */
861 		return QLA_FUNCTION_FAILED;
862 	}
863 
864 	mcp->mb[0] = MBC_ABORT_COMMAND;
865 	if (HAS_EXTENDED_IDS(ha))
866 		mcp->mb[1] = fcport->loop_id;
867 	else
868 		mcp->mb[1] = fcport->loop_id << 8;
869 	mcp->mb[2] = (uint16_t)handle;
870 	mcp->mb[3] = (uint16_t)(handle >> 16);
871 	mcp->mb[6] = (uint16_t)sp->cmd->device->lun;
872 	mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
873 	mcp->in_mb = MBX_0;
874 	mcp->tov = MBX_TOV_SECONDS;
875 	mcp->flags = 0;
876 	rval = qla2x00_mailbox_command(vha, mcp);
877 
878 	if (rval != QLA_SUCCESS) {
879 		DEBUG2_3_11(printk("qla2x00_abort_command(%ld): failed=%x.\n",
880 		    vha->host_no, rval));
881 	} else {
882 		DEBUG11(printk("qla2x00_abort_command(%ld): done.\n",
883 		    vha->host_no));
884 	}
885 
886 	return rval;
887 }
888 
889 int
890 qla2x00_abort_target(struct fc_port *fcport, unsigned int l, int tag)
891 {
892 	int rval, rval2;
893 	mbx_cmd_t  mc;
894 	mbx_cmd_t  *mcp = &mc;
895 	scsi_qla_host_t *vha;
896 	struct req_que *req;
897 	struct rsp_que *rsp;
898 
899 	DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
900 
901 	l = l;
902 	vha = fcport->vha;
903 	req = vha->hw->req_q_map[0];
904 	rsp = req->rsp;
905 	mcp->mb[0] = MBC_ABORT_TARGET;
906 	mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
907 	if (HAS_EXTENDED_IDS(vha->hw)) {
908 		mcp->mb[1] = fcport->loop_id;
909 		mcp->mb[10] = 0;
910 		mcp->out_mb |= MBX_10;
911 	} else {
912 		mcp->mb[1] = fcport->loop_id << 8;
913 	}
914 	mcp->mb[2] = vha->hw->loop_reset_delay;
915 	mcp->mb[9] = vha->vp_idx;
916 
917 	mcp->in_mb = MBX_0;
918 	mcp->tov = MBX_TOV_SECONDS;
919 	mcp->flags = 0;
920 	rval = qla2x00_mailbox_command(vha, mcp);
921 	if (rval != QLA_SUCCESS) {
922 		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
923 		    vha->host_no, rval));
924 	}
925 
926 	/* Issue marker IOCB. */
927 	rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, 0,
928 							MK_SYNC_ID);
929 	if (rval2 != QLA_SUCCESS) {
930 		DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
931 		    "(%x).\n", __func__, vha->host_no, rval2));
932 	} else {
933 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
934 	}
935 
936 	return rval;
937 }
938 
939 int
940 qla2x00_lun_reset(struct fc_port *fcport, unsigned int l, int tag)
941 {
942 	int rval, rval2;
943 	mbx_cmd_t  mc;
944 	mbx_cmd_t  *mcp = &mc;
945 	scsi_qla_host_t *vha;
946 	struct req_que *req;
947 	struct rsp_que *rsp;
948 
949 	DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
950 
951 	vha = fcport->vha;
952 	req = vha->hw->req_q_map[0];
953 	rsp = req->rsp;
954 	mcp->mb[0] = MBC_LUN_RESET;
955 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
956 	if (HAS_EXTENDED_IDS(vha->hw))
957 		mcp->mb[1] = fcport->loop_id;
958 	else
959 		mcp->mb[1] = fcport->loop_id << 8;
960 	mcp->mb[2] = l;
961 	mcp->mb[3] = 0;
962 	mcp->mb[9] = vha->vp_idx;
963 
964 	mcp->in_mb = MBX_0;
965 	mcp->tov = MBX_TOV_SECONDS;
966 	mcp->flags = 0;
967 	rval = qla2x00_mailbox_command(vha, mcp);
968 	if (rval != QLA_SUCCESS) {
969 		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
970 		    vha->host_no, rval));
971 	}
972 
973 	/* Issue marker IOCB. */
974 	rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
975 								MK_SYNC_ID_LUN);
976 	if (rval2 != QLA_SUCCESS) {
977 		DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
978 		    "(%x).\n", __func__, vha->host_no, rval2));
979 	} else {
980 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
981 	}
982 
983 	return rval;
984 }
985 
986 /*
987  * qla2x00_get_adapter_id
988  *	Get adapter ID and topology.
989  *
990  * Input:
991  *	ha = adapter block pointer.
992  *	id = pointer for loop ID.
993  *	al_pa = pointer for AL_PA.
994  *	area = pointer for area.
995  *	domain = pointer for domain.
996  *	top = pointer for topology.
997  *	TARGET_QUEUE_LOCK must be released.
998  *	ADAPTER_STATE_LOCK must be released.
999  *
1000  * Returns:
1001  *	qla2x00 local function return status code.
1002  *
1003  * Context:
1004  *	Kernel context.
1005  */
1006 int
1007 qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
1008     uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
1009 {
1010 	int rval;
1011 	mbx_cmd_t mc;
1012 	mbx_cmd_t *mcp = &mc;
1013 
1014 	DEBUG11(printk("qla2x00_get_adapter_id(%ld): entered.\n",
1015 	    vha->host_no));
1016 
1017 	mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
1018 	mcp->mb[9] = vha->vp_idx;
1019 	mcp->out_mb = MBX_9|MBX_0;
1020 	mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1021 	if (IS_QLA8XXX_TYPE(vha->hw))
1022 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10;
1023 	mcp->tov = MBX_TOV_SECONDS;
1024 	mcp->flags = 0;
1025 	rval = qla2x00_mailbox_command(vha, mcp);
1026 	if (mcp->mb[0] == MBS_COMMAND_ERROR)
1027 		rval = QLA_COMMAND_ERROR;
1028 	else if (mcp->mb[0] == MBS_INVALID_COMMAND)
1029 		rval = QLA_INVALID_COMMAND;
1030 
1031 	/* Return data. */
1032 	*id = mcp->mb[1];
1033 	*al_pa = LSB(mcp->mb[2]);
1034 	*area = MSB(mcp->mb[2]);
1035 	*domain	= LSB(mcp->mb[3]);
1036 	*top = mcp->mb[6];
1037 	*sw_cap = mcp->mb[7];
1038 
1039 	if (rval != QLA_SUCCESS) {
1040 		/*EMPTY*/
1041 		DEBUG2_3_11(printk("qla2x00_get_adapter_id(%ld): failed=%x.\n",
1042 		    vha->host_no, rval));
1043 	} else {
1044 		DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n",
1045 		    vha->host_no));
1046 
1047 		if (IS_QLA8XXX_TYPE(vha->hw)) {
1048 			vha->fcoe_vlan_id = mcp->mb[9] & 0xfff;
1049 			vha->fcoe_fcf_idx = mcp->mb[10];
1050 			vha->fcoe_vn_port_mac[5] = mcp->mb[11] >> 8;
1051 			vha->fcoe_vn_port_mac[4] = mcp->mb[11] & 0xff;
1052 			vha->fcoe_vn_port_mac[3] = mcp->mb[12] >> 8;
1053 			vha->fcoe_vn_port_mac[2] = mcp->mb[12] & 0xff;
1054 			vha->fcoe_vn_port_mac[1] = mcp->mb[13] >> 8;
1055 			vha->fcoe_vn_port_mac[0] = mcp->mb[13] & 0xff;
1056 		}
1057 	}
1058 
1059 	return rval;
1060 }
1061 
1062 /*
1063  * qla2x00_get_retry_cnt
1064  *	Get current firmware login retry count and delay.
1065  *
1066  * Input:
1067  *	ha = adapter block pointer.
1068  *	retry_cnt = pointer to login retry count.
1069  *	tov = pointer to login timeout value.
1070  *
1071  * Returns:
1072  *	qla2x00 local function return status code.
1073  *
1074  * Context:
1075  *	Kernel context.
1076  */
1077 int
1078 qla2x00_get_retry_cnt(scsi_qla_host_t *vha, uint8_t *retry_cnt, uint8_t *tov,
1079     uint16_t *r_a_tov)
1080 {
1081 	int rval;
1082 	uint16_t ratov;
1083 	mbx_cmd_t mc;
1084 	mbx_cmd_t *mcp = &mc;
1085 
1086 	DEBUG11(printk("qla2x00_get_retry_cnt(%ld): entered.\n",
1087 			vha->host_no));
1088 
1089 	mcp->mb[0] = MBC_GET_RETRY_COUNT;
1090 	mcp->out_mb = MBX_0;
1091 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1092 	mcp->tov = MBX_TOV_SECONDS;
1093 	mcp->flags = 0;
1094 	rval = qla2x00_mailbox_command(vha, mcp);
1095 
1096 	if (rval != QLA_SUCCESS) {
1097 		/*EMPTY*/
1098 		DEBUG2_3_11(printk("qla2x00_get_retry_cnt(%ld): failed = %x.\n",
1099 		    vha->host_no, mcp->mb[0]));
1100 	} else {
1101 		/* Convert returned data and check our values. */
1102 		*r_a_tov = mcp->mb[3] / 2;
1103 		ratov = (mcp->mb[3]/2) / 10;  /* mb[3] value is in 100ms */
1104 		if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
1105 			/* Update to the larger values */
1106 			*retry_cnt = (uint8_t)mcp->mb[1];
1107 			*tov = ratov;
1108 		}
1109 
1110 		DEBUG11(printk("qla2x00_get_retry_cnt(%ld): done. mb3=%d "
1111 		    "ratov=%d.\n", vha->host_no, mcp->mb[3], ratov));
1112 	}
1113 
1114 	return rval;
1115 }
1116 
1117 /*
1118  * qla2x00_init_firmware
1119  *	Initialize adapter firmware.
1120  *
1121  * Input:
1122  *	ha = adapter block pointer.
1123  *	dptr = Initialization control block pointer.
1124  *	size = size of initialization control block.
1125  *	TARGET_QUEUE_LOCK must be released.
1126  *	ADAPTER_STATE_LOCK must be released.
1127  *
1128  * Returns:
1129  *	qla2x00 local function return status code.
1130  *
1131  * Context:
1132  *	Kernel context.
1133  */
1134 int
1135 qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
1136 {
1137 	int rval;
1138 	mbx_cmd_t mc;
1139 	mbx_cmd_t *mcp = &mc;
1140 	struct qla_hw_data *ha = vha->hw;
1141 
1142 	DEBUG11(printk("qla2x00_init_firmware(%ld): entered.\n",
1143 	    vha->host_no));
1144 
1145 	if (IS_QLA82XX(ha) && ql2xdbwr)
1146 		qla82xx_wr_32(ha, ha->nxdb_wr_ptr,
1147 			(0x04 | (ha->portnum << 5) | (0 << 8) | (0 << 16)));
1148 
1149 	if (ha->flags.npiv_supported)
1150 		mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
1151 	else
1152 		mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
1153 
1154 	mcp->mb[1] = 0;
1155 	mcp->mb[2] = MSW(ha->init_cb_dma);
1156 	mcp->mb[3] = LSW(ha->init_cb_dma);
1157 	mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
1158 	mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
1159 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1160 	if (IS_QLA81XX(ha) && ha->ex_init_cb->ex_version) {
1161 		mcp->mb[1] = BIT_0;
1162 		mcp->mb[10] = MSW(ha->ex_init_cb_dma);
1163 		mcp->mb[11] = LSW(ha->ex_init_cb_dma);
1164 		mcp->mb[12] = MSW(MSD(ha->ex_init_cb_dma));
1165 		mcp->mb[13] = LSW(MSD(ha->ex_init_cb_dma));
1166 		mcp->mb[14] = sizeof(*ha->ex_init_cb);
1167 		mcp->out_mb |= MBX_14|MBX_13|MBX_12|MBX_11|MBX_10;
1168 	}
1169 	mcp->in_mb = MBX_0;
1170 	mcp->buf_size = size;
1171 	mcp->flags = MBX_DMA_OUT;
1172 	mcp->tov = MBX_TOV_SECONDS;
1173 	rval = qla2x00_mailbox_command(vha, mcp);
1174 
1175 	if (rval != QLA_SUCCESS) {
1176 		/*EMPTY*/
1177 		DEBUG2_3_11(printk("qla2x00_init_firmware(%ld): failed=%x "
1178 		    "mb0=%x.\n",
1179 		    vha->host_no, rval, mcp->mb[0]));
1180 	} else {
1181 		/*EMPTY*/
1182 		DEBUG11(printk("qla2x00_init_firmware(%ld): done.\n",
1183 		    vha->host_no));
1184 	}
1185 
1186 	return rval;
1187 }
1188 
1189 /*
1190  * qla2x00_get_port_database
1191  *	Issue normal/enhanced get port database mailbox command
1192  *	and copy device name as necessary.
1193  *
1194  * Input:
1195  *	ha = adapter state pointer.
1196  *	dev = structure pointer.
1197  *	opt = enhanced cmd option byte.
1198  *
1199  * Returns:
1200  *	qla2x00 local function return status code.
1201  *
1202  * Context:
1203  *	Kernel context.
1204  */
1205 int
1206 qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt)
1207 {
1208 	int rval;
1209 	mbx_cmd_t mc;
1210 	mbx_cmd_t *mcp = &mc;
1211 	port_database_t *pd;
1212 	struct port_database_24xx *pd24;
1213 	dma_addr_t pd_dma;
1214 	struct qla_hw_data *ha = vha->hw;
1215 
1216 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1217 
1218 	pd24 = NULL;
1219 	pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1220 	if (pd  == NULL) {
1221 		DEBUG2_3(printk("%s(%ld): failed to allocate Port Database "
1222 		    "structure.\n", __func__, vha->host_no));
1223 		return QLA_MEMORY_ALLOC_FAILED;
1224 	}
1225 	memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE));
1226 
1227 	mcp->mb[0] = MBC_GET_PORT_DATABASE;
1228 	if (opt != 0 && !IS_FWI2_CAPABLE(ha))
1229 		mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
1230 	mcp->mb[2] = MSW(pd_dma);
1231 	mcp->mb[3] = LSW(pd_dma);
1232 	mcp->mb[6] = MSW(MSD(pd_dma));
1233 	mcp->mb[7] = LSW(MSD(pd_dma));
1234 	mcp->mb[9] = vha->vp_idx;
1235 	mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1236 	mcp->in_mb = MBX_0;
1237 	if (IS_FWI2_CAPABLE(ha)) {
1238 		mcp->mb[1] = fcport->loop_id;
1239 		mcp->mb[10] = opt;
1240 		mcp->out_mb |= MBX_10|MBX_1;
1241 		mcp->in_mb |= MBX_1;
1242 	} else if (HAS_EXTENDED_IDS(ha)) {
1243 		mcp->mb[1] = fcport->loop_id;
1244 		mcp->mb[10] = opt;
1245 		mcp->out_mb |= MBX_10|MBX_1;
1246 	} else {
1247 		mcp->mb[1] = fcport->loop_id << 8 | opt;
1248 		mcp->out_mb |= MBX_1;
1249 	}
1250 	mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
1251 	    PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
1252 	mcp->flags = MBX_DMA_IN;
1253 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1254 	rval = qla2x00_mailbox_command(vha, mcp);
1255 	if (rval != QLA_SUCCESS)
1256 		goto gpd_error_out;
1257 
1258 	if (IS_FWI2_CAPABLE(ha)) {
1259 		pd24 = (struct port_database_24xx *) pd;
1260 
1261 		/* Check for logged in state. */
1262 		if (pd24->current_login_state != PDS_PRLI_COMPLETE &&
1263 		    pd24->last_login_state != PDS_PRLI_COMPLETE) {
1264 			DEBUG2(printk("%s(%ld): Unable to verify "
1265 			    "login-state (%x/%x) for loop_id %x\n",
1266 			    __func__, vha->host_no,
1267 			    pd24->current_login_state,
1268 			    pd24->last_login_state, fcport->loop_id));
1269 			rval = QLA_FUNCTION_FAILED;
1270 			goto gpd_error_out;
1271 		}
1272 
1273 		/* Names are little-endian. */
1274 		memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
1275 		memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
1276 
1277 		/* Get port_id of device. */
1278 		fcport->d_id.b.domain = pd24->port_id[0];
1279 		fcport->d_id.b.area = pd24->port_id[1];
1280 		fcport->d_id.b.al_pa = pd24->port_id[2];
1281 		fcport->d_id.b.rsvd_1 = 0;
1282 
1283 		/* If not target must be initiator or unknown type. */
1284 		if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
1285 			fcport->port_type = FCT_INITIATOR;
1286 		else
1287 			fcport->port_type = FCT_TARGET;
1288 	} else {
1289 		/* Check for logged in state. */
1290 		if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
1291 		    pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
1292 			rval = QLA_FUNCTION_FAILED;
1293 			goto gpd_error_out;
1294 		}
1295 
1296 		/* Names are little-endian. */
1297 		memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
1298 		memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
1299 
1300 		/* Get port_id of device. */
1301 		fcport->d_id.b.domain = pd->port_id[0];
1302 		fcport->d_id.b.area = pd->port_id[3];
1303 		fcport->d_id.b.al_pa = pd->port_id[2];
1304 		fcport->d_id.b.rsvd_1 = 0;
1305 
1306 		/* If not target must be initiator or unknown type. */
1307 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
1308 			fcport->port_type = FCT_INITIATOR;
1309 		else
1310 			fcport->port_type = FCT_TARGET;
1311 
1312 		/* Passback COS information. */
1313 		fcport->supported_classes = (pd->options & BIT_4) ?
1314 		    FC_COS_CLASS2: FC_COS_CLASS3;
1315 	}
1316 
1317 gpd_error_out:
1318 	dma_pool_free(ha->s_dma_pool, pd, pd_dma);
1319 
1320 	if (rval != QLA_SUCCESS) {
1321 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
1322 		    __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1323 	} else {
1324 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1325 	}
1326 
1327 	return rval;
1328 }
1329 
1330 /*
1331  * qla2x00_get_firmware_state
1332  *	Get adapter firmware state.
1333  *
1334  * Input:
1335  *	ha = adapter block pointer.
1336  *	dptr = pointer for firmware state.
1337  *	TARGET_QUEUE_LOCK must be released.
1338  *	ADAPTER_STATE_LOCK must be released.
1339  *
1340  * Returns:
1341  *	qla2x00 local function return status code.
1342  *
1343  * Context:
1344  *	Kernel context.
1345  */
1346 int
1347 qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
1348 {
1349 	int rval;
1350 	mbx_cmd_t mc;
1351 	mbx_cmd_t *mcp = &mc;
1352 
1353 	DEBUG11(printk("qla2x00_get_firmware_state(%ld): entered.\n",
1354 	    vha->host_no));
1355 
1356 	mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
1357 	mcp->out_mb = MBX_0;
1358 	if (IS_FWI2_CAPABLE(vha->hw))
1359 		mcp->in_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1360 	else
1361 		mcp->in_mb = MBX_1|MBX_0;
1362 	mcp->tov = MBX_TOV_SECONDS;
1363 	mcp->flags = 0;
1364 	rval = qla2x00_mailbox_command(vha, mcp);
1365 
1366 	/* Return firmware states. */
1367 	states[0] = mcp->mb[1];
1368 	if (IS_FWI2_CAPABLE(vha->hw)) {
1369 		states[1] = mcp->mb[2];
1370 		states[2] = mcp->mb[3];
1371 		states[3] = mcp->mb[4];
1372 		states[4] = mcp->mb[5];
1373 	}
1374 
1375 	if (rval != QLA_SUCCESS) {
1376 		/*EMPTY*/
1377 		DEBUG2_3_11(printk("qla2x00_get_firmware_state(%ld): "
1378 		    "failed=%x.\n", vha->host_no, rval));
1379 	} else {
1380 		/*EMPTY*/
1381 		DEBUG11(printk("qla2x00_get_firmware_state(%ld): done.\n",
1382 		    vha->host_no));
1383 	}
1384 
1385 	return rval;
1386 }
1387 
1388 /*
1389  * qla2x00_get_port_name
1390  *	Issue get port name mailbox command.
1391  *	Returned name is in big endian format.
1392  *
1393  * Input:
1394  *	ha = adapter block pointer.
1395  *	loop_id = loop ID of device.
1396  *	name = pointer for name.
1397  *	TARGET_QUEUE_LOCK must be released.
1398  *	ADAPTER_STATE_LOCK must be released.
1399  *
1400  * Returns:
1401  *	qla2x00 local function return status code.
1402  *
1403  * Context:
1404  *	Kernel context.
1405  */
1406 int
1407 qla2x00_get_port_name(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t *name,
1408     uint8_t opt)
1409 {
1410 	int rval;
1411 	mbx_cmd_t mc;
1412 	mbx_cmd_t *mcp = &mc;
1413 
1414 	DEBUG11(printk("qla2x00_get_port_name(%ld): entered.\n",
1415 	    vha->host_no));
1416 
1417 	mcp->mb[0] = MBC_GET_PORT_NAME;
1418 	mcp->mb[9] = vha->vp_idx;
1419 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
1420 	if (HAS_EXTENDED_IDS(vha->hw)) {
1421 		mcp->mb[1] = loop_id;
1422 		mcp->mb[10] = opt;
1423 		mcp->out_mb |= MBX_10;
1424 	} else {
1425 		mcp->mb[1] = loop_id << 8 | opt;
1426 	}
1427 
1428 	mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1429 	mcp->tov = MBX_TOV_SECONDS;
1430 	mcp->flags = 0;
1431 	rval = qla2x00_mailbox_command(vha, mcp);
1432 
1433 	if (rval != QLA_SUCCESS) {
1434 		/*EMPTY*/
1435 		DEBUG2_3_11(printk("qla2x00_get_port_name(%ld): failed=%x.\n",
1436 		    vha->host_no, rval));
1437 	} else {
1438 		if (name != NULL) {
1439 			/* This function returns name in big endian. */
1440 			name[0] = MSB(mcp->mb[2]);
1441 			name[1] = LSB(mcp->mb[2]);
1442 			name[2] = MSB(mcp->mb[3]);
1443 			name[3] = LSB(mcp->mb[3]);
1444 			name[4] = MSB(mcp->mb[6]);
1445 			name[5] = LSB(mcp->mb[6]);
1446 			name[6] = MSB(mcp->mb[7]);
1447 			name[7] = LSB(mcp->mb[7]);
1448 		}
1449 
1450 		DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n",
1451 		    vha->host_no));
1452 	}
1453 
1454 	return rval;
1455 }
1456 
1457 /*
1458  * qla2x00_lip_reset
1459  *	Issue LIP reset mailbox command.
1460  *
1461  * Input:
1462  *	ha = adapter block pointer.
1463  *	TARGET_QUEUE_LOCK must be released.
1464  *	ADAPTER_STATE_LOCK must be released.
1465  *
1466  * Returns:
1467  *	qla2x00 local function return status code.
1468  *
1469  * Context:
1470  *	Kernel context.
1471  */
1472 int
1473 qla2x00_lip_reset(scsi_qla_host_t *vha)
1474 {
1475 	int rval;
1476 	mbx_cmd_t mc;
1477 	mbx_cmd_t *mcp = &mc;
1478 
1479 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1480 
1481 	if (IS_QLA8XXX_TYPE(vha->hw)) {
1482 		/* Logout across all FCFs. */
1483 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1484 		mcp->mb[1] = BIT_1;
1485 		mcp->mb[2] = 0;
1486 		mcp->out_mb = MBX_2|MBX_1|MBX_0;
1487 	} else if (IS_FWI2_CAPABLE(vha->hw)) {
1488 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1489 		mcp->mb[1] = BIT_6;
1490 		mcp->mb[2] = 0;
1491 		mcp->mb[3] = vha->hw->loop_reset_delay;
1492 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1493 	} else {
1494 		mcp->mb[0] = MBC_LIP_RESET;
1495 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1496 		if (HAS_EXTENDED_IDS(vha->hw)) {
1497 			mcp->mb[1] = 0x00ff;
1498 			mcp->mb[10] = 0;
1499 			mcp->out_mb |= MBX_10;
1500 		} else {
1501 			mcp->mb[1] = 0xff00;
1502 		}
1503 		mcp->mb[2] = vha->hw->loop_reset_delay;
1504 		mcp->mb[3] = 0;
1505 	}
1506 	mcp->in_mb = MBX_0;
1507 	mcp->tov = MBX_TOV_SECONDS;
1508 	mcp->flags = 0;
1509 	rval = qla2x00_mailbox_command(vha, mcp);
1510 
1511 	if (rval != QLA_SUCCESS) {
1512 		/*EMPTY*/
1513 		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n",
1514 		    __func__, vha->host_no, rval));
1515 	} else {
1516 		/*EMPTY*/
1517 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1518 	}
1519 
1520 	return rval;
1521 }
1522 
1523 /*
1524  * qla2x00_send_sns
1525  *	Send SNS command.
1526  *
1527  * Input:
1528  *	ha = adapter block pointer.
1529  *	sns = pointer for command.
1530  *	cmd_size = command size.
1531  *	buf_size = response/command size.
1532  *	TARGET_QUEUE_LOCK must be released.
1533  *	ADAPTER_STATE_LOCK must be released.
1534  *
1535  * Returns:
1536  *	qla2x00 local function return status code.
1537  *
1538  * Context:
1539  *	Kernel context.
1540  */
1541 int
1542 qla2x00_send_sns(scsi_qla_host_t *vha, dma_addr_t sns_phys_address,
1543     uint16_t cmd_size, size_t buf_size)
1544 {
1545 	int rval;
1546 	mbx_cmd_t mc;
1547 	mbx_cmd_t *mcp = &mc;
1548 
1549 	DEBUG11(printk("qla2x00_send_sns(%ld): entered.\n",
1550 	    vha->host_no));
1551 
1552 	DEBUG11(printk("qla2x00_send_sns: retry cnt=%d ratov=%d total "
1553 		"tov=%d.\n", vha->hw->retry_count, vha->hw->login_timeout,
1554 		mcp->tov));
1555 
1556 	mcp->mb[0] = MBC_SEND_SNS_COMMAND;
1557 	mcp->mb[1] = cmd_size;
1558 	mcp->mb[2] = MSW(sns_phys_address);
1559 	mcp->mb[3] = LSW(sns_phys_address);
1560 	mcp->mb[6] = MSW(MSD(sns_phys_address));
1561 	mcp->mb[7] = LSW(MSD(sns_phys_address));
1562 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1563 	mcp->in_mb = MBX_0|MBX_1;
1564 	mcp->buf_size = buf_size;
1565 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
1566 	mcp->tov = (vha->hw->login_timeout * 2) + (vha->hw->login_timeout / 2);
1567 	rval = qla2x00_mailbox_command(vha, mcp);
1568 
1569 	if (rval != QLA_SUCCESS) {
1570 		/*EMPTY*/
1571 		DEBUG(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
1572 		    "mb[1]=%x.\n", vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1573 		DEBUG2_3_11(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
1574 		    "mb[1]=%x.\n", vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1575 	} else {
1576 		/*EMPTY*/
1577 		DEBUG11(printk("qla2x00_send_sns(%ld): done.\n", vha->host_no));
1578 	}
1579 
1580 	return rval;
1581 }
1582 
1583 int
1584 qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1585     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1586 {
1587 	int		rval;
1588 
1589 	struct logio_entry_24xx *lg;
1590 	dma_addr_t	lg_dma;
1591 	uint32_t	iop[2];
1592 	struct qla_hw_data *ha = vha->hw;
1593 	struct req_que *req;
1594 	struct rsp_que *rsp;
1595 
1596 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1597 
1598 	if (ha->flags.cpu_affinity_enabled)
1599 		req = ha->req_q_map[0];
1600 	else
1601 		req = vha->req;
1602 	rsp = req->rsp;
1603 
1604 	lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
1605 	if (lg == NULL) {
1606 		DEBUG2_3(printk("%s(%ld): failed to allocate Login IOCB.\n",
1607 		    __func__, vha->host_no));
1608 		return QLA_MEMORY_ALLOC_FAILED;
1609 	}
1610 	memset(lg, 0, sizeof(struct logio_entry_24xx));
1611 
1612 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
1613 	lg->entry_count = 1;
1614 	lg->handle = MAKE_HANDLE(req->id, lg->handle);
1615 	lg->nport_handle = cpu_to_le16(loop_id);
1616 	lg->control_flags = __constant_cpu_to_le16(LCF_COMMAND_PLOGI);
1617 	if (opt & BIT_0)
1618 		lg->control_flags |= __constant_cpu_to_le16(LCF_COND_PLOGI);
1619 	if (opt & BIT_1)
1620 		lg->control_flags |= __constant_cpu_to_le16(LCF_SKIP_PRLI);
1621 	lg->port_id[0] = al_pa;
1622 	lg->port_id[1] = area;
1623 	lg->port_id[2] = domain;
1624 	lg->vp_index = vha->vp_idx;
1625 	rval = qla2x00_issue_iocb(vha, lg, lg_dma, 0);
1626 	if (rval != QLA_SUCCESS) {
1627 		DEBUG2_3_11(printk("%s(%ld): failed to issue Login IOCB "
1628 		    "(%x).\n", __func__, vha->host_no, rval));
1629 	} else if (lg->entry_status != 0) {
1630 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1631 		    "-- error status (%x).\n", __func__, vha->host_no,
1632 		    lg->entry_status));
1633 		rval = QLA_FUNCTION_FAILED;
1634 	} else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
1635 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
1636 		iop[1] = le32_to_cpu(lg->io_parameter[1]);
1637 
1638 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1639 		    "-- completion status (%x)  ioparam=%x/%x.\n", __func__,
1640 		    vha->host_no, le16_to_cpu(lg->comp_status), iop[0],
1641 		    iop[1]));
1642 
1643 		switch (iop[0]) {
1644 		case LSC_SCODE_PORTID_USED:
1645 			mb[0] = MBS_PORT_ID_USED;
1646 			mb[1] = LSW(iop[1]);
1647 			break;
1648 		case LSC_SCODE_NPORT_USED:
1649 			mb[0] = MBS_LOOP_ID_USED;
1650 			break;
1651 		case LSC_SCODE_NOLINK:
1652 		case LSC_SCODE_NOIOCB:
1653 		case LSC_SCODE_NOXCB:
1654 		case LSC_SCODE_CMD_FAILED:
1655 		case LSC_SCODE_NOFABRIC:
1656 		case LSC_SCODE_FW_NOT_READY:
1657 		case LSC_SCODE_NOT_LOGGED_IN:
1658 		case LSC_SCODE_NOPCB:
1659 		case LSC_SCODE_ELS_REJECT:
1660 		case LSC_SCODE_CMD_PARAM_ERR:
1661 		case LSC_SCODE_NONPORT:
1662 		case LSC_SCODE_LOGGED_IN:
1663 		case LSC_SCODE_NOFLOGI_ACC:
1664 		default:
1665 			mb[0] = MBS_COMMAND_ERROR;
1666 			break;
1667 		}
1668 	} else {
1669 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1670 
1671 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
1672 
1673 		mb[0] = MBS_COMMAND_COMPLETE;
1674 		mb[1] = 0;
1675 		if (iop[0] & BIT_4) {
1676 			if (iop[0] & BIT_8)
1677 				mb[1] |= BIT_1;
1678 		} else
1679 			mb[1] = BIT_0;
1680 
1681 		/* Passback COS information. */
1682 		mb[10] = 0;
1683 		if (lg->io_parameter[7] || lg->io_parameter[8])
1684 			mb[10] |= BIT_0;	/* Class 2. */
1685 		if (lg->io_parameter[9] || lg->io_parameter[10])
1686 			mb[10] |= BIT_1;	/* Class 3. */
1687 	}
1688 
1689 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
1690 
1691 	return rval;
1692 }
1693 
1694 /*
1695  * qla2x00_login_fabric
1696  *	Issue login fabric port mailbox command.
1697  *
1698  * Input:
1699  *	ha = adapter block pointer.
1700  *	loop_id = device loop ID.
1701  *	domain = device domain.
1702  *	area = device area.
1703  *	al_pa = device AL_PA.
1704  *	status = pointer for return status.
1705  *	opt = command options.
1706  *	TARGET_QUEUE_LOCK must be released.
1707  *	ADAPTER_STATE_LOCK must be released.
1708  *
1709  * Returns:
1710  *	qla2x00 local function return status code.
1711  *
1712  * Context:
1713  *	Kernel context.
1714  */
1715 int
1716 qla2x00_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1717     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1718 {
1719 	int rval;
1720 	mbx_cmd_t mc;
1721 	mbx_cmd_t *mcp = &mc;
1722 	struct qla_hw_data *ha = vha->hw;
1723 
1724 	DEBUG11(printk("qla2x00_login_fabric(%ld): entered.\n", vha->host_no));
1725 
1726 	mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
1727 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1728 	if (HAS_EXTENDED_IDS(ha)) {
1729 		mcp->mb[1] = loop_id;
1730 		mcp->mb[10] = opt;
1731 		mcp->out_mb |= MBX_10;
1732 	} else {
1733 		mcp->mb[1] = (loop_id << 8) | opt;
1734 	}
1735 	mcp->mb[2] = domain;
1736 	mcp->mb[3] = area << 8 | al_pa;
1737 
1738 	mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
1739 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1740 	mcp->flags = 0;
1741 	rval = qla2x00_mailbox_command(vha, mcp);
1742 
1743 	/* Return mailbox statuses. */
1744 	if (mb != NULL) {
1745 		mb[0] = mcp->mb[0];
1746 		mb[1] = mcp->mb[1];
1747 		mb[2] = mcp->mb[2];
1748 		mb[6] = mcp->mb[6];
1749 		mb[7] = mcp->mb[7];
1750 		/* COS retrieved from Get-Port-Database mailbox command. */
1751 		mb[10] = 0;
1752 	}
1753 
1754 	if (rval != QLA_SUCCESS) {
1755 		/* RLU tmp code: need to change main mailbox_command function to
1756 		 * return ok even when the mailbox completion value is not
1757 		 * SUCCESS. The caller needs to be responsible to interpret
1758 		 * the return values of this mailbox command if we're not
1759 		 * to change too much of the existing code.
1760 		 */
1761 		if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
1762 		    mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
1763 		    mcp->mb[0] == 0x4006)
1764 			rval = QLA_SUCCESS;
1765 
1766 		/*EMPTY*/
1767 		DEBUG2_3_11(printk("qla2x00_login_fabric(%ld): failed=%x "
1768 		    "mb[0]=%x mb[1]=%x mb[2]=%x.\n", vha->host_no, rval,
1769 		    mcp->mb[0], mcp->mb[1], mcp->mb[2]));
1770 	} else {
1771 		/*EMPTY*/
1772 		DEBUG11(printk("qla2x00_login_fabric(%ld): done.\n",
1773 		    vha->host_no));
1774 	}
1775 
1776 	return rval;
1777 }
1778 
1779 /*
1780  * qla2x00_login_local_device
1781  *           Issue login loop port mailbox command.
1782  *
1783  * Input:
1784  *           ha = adapter block pointer.
1785  *           loop_id = device loop ID.
1786  *           opt = command options.
1787  *
1788  * Returns:
1789  *            Return status code.
1790  *
1791  * Context:
1792  *            Kernel context.
1793  *
1794  */
1795 int
1796 qla2x00_login_local_device(scsi_qla_host_t *vha, fc_port_t *fcport,
1797     uint16_t *mb_ret, uint8_t opt)
1798 {
1799 	int rval;
1800 	mbx_cmd_t mc;
1801 	mbx_cmd_t *mcp = &mc;
1802 	struct qla_hw_data *ha = vha->hw;
1803 
1804 	if (IS_FWI2_CAPABLE(ha))
1805 		return qla24xx_login_fabric(vha, fcport->loop_id,
1806 		    fcport->d_id.b.domain, fcport->d_id.b.area,
1807 		    fcport->d_id.b.al_pa, mb_ret, opt);
1808 
1809 	DEBUG3(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1810 
1811 	mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
1812 	if (HAS_EXTENDED_IDS(ha))
1813 		mcp->mb[1] = fcport->loop_id;
1814 	else
1815 		mcp->mb[1] = fcport->loop_id << 8;
1816 	mcp->mb[2] = opt;
1817 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
1818  	mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
1819 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1820 	mcp->flags = 0;
1821 	rval = qla2x00_mailbox_command(vha, mcp);
1822 
1823  	/* Return mailbox statuses. */
1824  	if (mb_ret != NULL) {
1825  		mb_ret[0] = mcp->mb[0];
1826  		mb_ret[1] = mcp->mb[1];
1827  		mb_ret[6] = mcp->mb[6];
1828  		mb_ret[7] = mcp->mb[7];
1829  	}
1830 
1831 	if (rval != QLA_SUCCESS) {
1832  		/* AV tmp code: need to change main mailbox_command function to
1833  		 * return ok even when the mailbox completion value is not
1834  		 * SUCCESS. The caller needs to be responsible to interpret
1835  		 * the return values of this mailbox command if we're not
1836  		 * to change too much of the existing code.
1837  		 */
1838  		if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
1839  			rval = QLA_SUCCESS;
1840 
1841 		DEBUG(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1842 		    "mb[6]=%x mb[7]=%x.\n", __func__, vha->host_no, rval,
1843 		    mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
1844 		DEBUG2_3(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1845 		    "mb[6]=%x mb[7]=%x.\n", __func__, vha->host_no, rval,
1846 		    mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
1847 	} else {
1848 		/*EMPTY*/
1849 		DEBUG3(printk("%s(%ld): done.\n", __func__, vha->host_no));
1850 	}
1851 
1852 	return (rval);
1853 }
1854 
1855 int
1856 qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1857     uint8_t area, uint8_t al_pa)
1858 {
1859 	int		rval;
1860 	struct logio_entry_24xx *lg;
1861 	dma_addr_t	lg_dma;
1862 	struct qla_hw_data *ha = vha->hw;
1863 	struct req_que *req;
1864 	struct rsp_que *rsp;
1865 
1866 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1867 
1868 	lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
1869 	if (lg == NULL) {
1870 		DEBUG2_3(printk("%s(%ld): failed to allocate Logout IOCB.\n",
1871 		    __func__, vha->host_no));
1872 		return QLA_MEMORY_ALLOC_FAILED;
1873 	}
1874 	memset(lg, 0, sizeof(struct logio_entry_24xx));
1875 
1876 	if (ql2xmaxqueues > 1)
1877 		req = ha->req_q_map[0];
1878 	else
1879 		req = vha->req;
1880 	rsp = req->rsp;
1881 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
1882 	lg->entry_count = 1;
1883 	lg->handle = MAKE_HANDLE(req->id, lg->handle);
1884 	lg->nport_handle = cpu_to_le16(loop_id);
1885 	lg->control_flags =
1886 	    __constant_cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO);
1887 	lg->port_id[0] = al_pa;
1888 	lg->port_id[1] = area;
1889 	lg->port_id[2] = domain;
1890 	lg->vp_index = vha->vp_idx;
1891 
1892 	rval = qla2x00_issue_iocb(vha, lg, lg_dma, 0);
1893 	if (rval != QLA_SUCCESS) {
1894 		DEBUG2_3_11(printk("%s(%ld): failed to issue Logout IOCB "
1895 		    "(%x).\n", __func__, vha->host_no, rval));
1896 	} else if (lg->entry_status != 0) {
1897 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1898 		    "-- error status (%x).\n", __func__, vha->host_no,
1899 		    lg->entry_status));
1900 		rval = QLA_FUNCTION_FAILED;
1901 	} else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
1902 		DEBUG2_3_11(printk("%s(%ld %d): failed to complete IOCB "
1903 		    "-- completion status (%x)  ioparam=%x/%x.\n", __func__,
1904 		    vha->host_no, vha->vp_idx, le16_to_cpu(lg->comp_status),
1905 		    le32_to_cpu(lg->io_parameter[0]),
1906 		    le32_to_cpu(lg->io_parameter[1])));
1907 	} else {
1908 		/*EMPTY*/
1909 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1910 	}
1911 
1912 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
1913 
1914 	return rval;
1915 }
1916 
1917 /*
1918  * qla2x00_fabric_logout
1919  *	Issue logout fabric port mailbox command.
1920  *
1921  * Input:
1922  *	ha = adapter block pointer.
1923  *	loop_id = device loop ID.
1924  *	TARGET_QUEUE_LOCK must be released.
1925  *	ADAPTER_STATE_LOCK must be released.
1926  *
1927  * Returns:
1928  *	qla2x00 local function return status code.
1929  *
1930  * Context:
1931  *	Kernel context.
1932  */
1933 int
1934 qla2x00_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1935     uint8_t area, uint8_t al_pa)
1936 {
1937 	int rval;
1938 	mbx_cmd_t mc;
1939 	mbx_cmd_t *mcp = &mc;
1940 
1941 	DEBUG11(printk("qla2x00_fabric_logout(%ld): entered.\n",
1942 	    vha->host_no));
1943 
1944 	mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
1945 	mcp->out_mb = MBX_1|MBX_0;
1946 	if (HAS_EXTENDED_IDS(vha->hw)) {
1947 		mcp->mb[1] = loop_id;
1948 		mcp->mb[10] = 0;
1949 		mcp->out_mb |= MBX_10;
1950 	} else {
1951 		mcp->mb[1] = loop_id << 8;
1952 	}
1953 
1954 	mcp->in_mb = MBX_1|MBX_0;
1955 	mcp->tov = MBX_TOV_SECONDS;
1956 	mcp->flags = 0;
1957 	rval = qla2x00_mailbox_command(vha, mcp);
1958 
1959 	if (rval != QLA_SUCCESS) {
1960 		/*EMPTY*/
1961 		DEBUG2_3_11(printk("qla2x00_fabric_logout(%ld): failed=%x "
1962 		    "mbx1=%x.\n", vha->host_no, rval, mcp->mb[1]));
1963 	} else {
1964 		/*EMPTY*/
1965 		DEBUG11(printk("qla2x00_fabric_logout(%ld): done.\n",
1966 		    vha->host_no));
1967 	}
1968 
1969 	return rval;
1970 }
1971 
1972 /*
1973  * qla2x00_full_login_lip
1974  *	Issue full login LIP mailbox command.
1975  *
1976  * Input:
1977  *	ha = adapter block pointer.
1978  *	TARGET_QUEUE_LOCK must be released.
1979  *	ADAPTER_STATE_LOCK must be released.
1980  *
1981  * Returns:
1982  *	qla2x00 local function return status code.
1983  *
1984  * Context:
1985  *	Kernel context.
1986  */
1987 int
1988 qla2x00_full_login_lip(scsi_qla_host_t *vha)
1989 {
1990 	int rval;
1991 	mbx_cmd_t mc;
1992 	mbx_cmd_t *mcp = &mc;
1993 
1994 	DEBUG11(printk("qla2x00_full_login_lip(%ld): entered.\n",
1995 	    vha->host_no));
1996 
1997 	mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1998 	mcp->mb[1] = IS_FWI2_CAPABLE(vha->hw) ? BIT_3 : 0;
1999 	mcp->mb[2] = 0;
2000 	mcp->mb[3] = 0;
2001 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2002 	mcp->in_mb = MBX_0;
2003 	mcp->tov = MBX_TOV_SECONDS;
2004 	mcp->flags = 0;
2005 	rval = qla2x00_mailbox_command(vha, mcp);
2006 
2007 	if (rval != QLA_SUCCESS) {
2008 		/*EMPTY*/
2009 		DEBUG2_3_11(printk("qla2x00_full_login_lip(%ld): failed=%x.\n",
2010 		    vha->host_no, rval));
2011 	} else {
2012 		/*EMPTY*/
2013 		DEBUG11(printk("qla2x00_full_login_lip(%ld): done.\n",
2014 		    vha->host_no));
2015 	}
2016 
2017 	return rval;
2018 }
2019 
2020 /*
2021  * qla2x00_get_id_list
2022  *
2023  * Input:
2024  *	ha = adapter block pointer.
2025  *
2026  * Returns:
2027  *	qla2x00 local function return status code.
2028  *
2029  * Context:
2030  *	Kernel context.
2031  */
2032 int
2033 qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma,
2034     uint16_t *entries)
2035 {
2036 	int rval;
2037 	mbx_cmd_t mc;
2038 	mbx_cmd_t *mcp = &mc;
2039 
2040 	DEBUG11(printk("qla2x00_get_id_list(%ld): entered.\n",
2041 	    vha->host_no));
2042 
2043 	if (id_list == NULL)
2044 		return QLA_FUNCTION_FAILED;
2045 
2046 	mcp->mb[0] = MBC_GET_ID_LIST;
2047 	mcp->out_mb = MBX_0;
2048 	if (IS_FWI2_CAPABLE(vha->hw)) {
2049 		mcp->mb[2] = MSW(id_list_dma);
2050 		mcp->mb[3] = LSW(id_list_dma);
2051 		mcp->mb[6] = MSW(MSD(id_list_dma));
2052 		mcp->mb[7] = LSW(MSD(id_list_dma));
2053 		mcp->mb[8] = 0;
2054 		mcp->mb[9] = vha->vp_idx;
2055 		mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
2056 	} else {
2057 		mcp->mb[1] = MSW(id_list_dma);
2058 		mcp->mb[2] = LSW(id_list_dma);
2059 		mcp->mb[3] = MSW(MSD(id_list_dma));
2060 		mcp->mb[6] = LSW(MSD(id_list_dma));
2061 		mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
2062 	}
2063 	mcp->in_mb = MBX_1|MBX_0;
2064 	mcp->tov = MBX_TOV_SECONDS;
2065 	mcp->flags = 0;
2066 	rval = qla2x00_mailbox_command(vha, mcp);
2067 
2068 	if (rval != QLA_SUCCESS) {
2069 		/*EMPTY*/
2070 		DEBUG2_3_11(printk("qla2x00_get_id_list(%ld): failed=%x.\n",
2071 		    vha->host_no, rval));
2072 	} else {
2073 		*entries = mcp->mb[1];
2074 		DEBUG11(printk("qla2x00_get_id_list(%ld): done.\n",
2075 		    vha->host_no));
2076 	}
2077 
2078 	return rval;
2079 }
2080 
2081 /*
2082  * qla2x00_get_resource_cnts
2083  *	Get current firmware resource counts.
2084  *
2085  * Input:
2086  *	ha = adapter block pointer.
2087  *
2088  * Returns:
2089  *	qla2x00 local function return status code.
2090  *
2091  * Context:
2092  *	Kernel context.
2093  */
2094 int
2095 qla2x00_get_resource_cnts(scsi_qla_host_t *vha, uint16_t *cur_xchg_cnt,
2096     uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt,
2097     uint16_t *orig_iocb_cnt, uint16_t *max_npiv_vports, uint16_t *max_fcfs)
2098 {
2099 	int rval;
2100 	mbx_cmd_t mc;
2101 	mbx_cmd_t *mcp = &mc;
2102 
2103 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2104 
2105 	mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
2106 	mcp->out_mb = MBX_0;
2107 	mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2108 	if (IS_QLA81XX(vha->hw))
2109 		mcp->in_mb |= MBX_12;
2110 	mcp->tov = MBX_TOV_SECONDS;
2111 	mcp->flags = 0;
2112 	rval = qla2x00_mailbox_command(vha, mcp);
2113 
2114 	if (rval != QLA_SUCCESS) {
2115 		/*EMPTY*/
2116 		DEBUG2_3_11(printk("%s(%ld): failed = %x.\n", __func__,
2117 		    vha->host_no, mcp->mb[0]));
2118 	} else {
2119 		DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x "
2120 		    "mb7=%x mb10=%x mb11=%x mb12=%x.\n", __func__,
2121 		    vha->host_no, mcp->mb[1], mcp->mb[2], mcp->mb[3],
2122 		    mcp->mb[6], mcp->mb[7], mcp->mb[10], mcp->mb[11],
2123 		    mcp->mb[12]));
2124 
2125 		if (cur_xchg_cnt)
2126 			*cur_xchg_cnt = mcp->mb[3];
2127 		if (orig_xchg_cnt)
2128 			*orig_xchg_cnt = mcp->mb[6];
2129 		if (cur_iocb_cnt)
2130 			*cur_iocb_cnt = mcp->mb[7];
2131 		if (orig_iocb_cnt)
2132 			*orig_iocb_cnt = mcp->mb[10];
2133 		if (vha->hw->flags.npiv_supported && max_npiv_vports)
2134 			*max_npiv_vports = mcp->mb[11];
2135 		if (IS_QLA81XX(vha->hw) && max_fcfs)
2136 			*max_fcfs = mcp->mb[12];
2137 	}
2138 
2139 	return (rval);
2140 }
2141 
2142 #if defined(QL_DEBUG_LEVEL_3)
2143 /*
2144  * qla2x00_get_fcal_position_map
2145  *	Get FCAL (LILP) position map using mailbox command
2146  *
2147  * Input:
2148  *	ha = adapter state pointer.
2149  *	pos_map = buffer pointer (can be NULL).
2150  *
2151  * Returns:
2152  *	qla2x00 local function return status code.
2153  *
2154  * Context:
2155  *	Kernel context.
2156  */
2157 int
2158 qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map)
2159 {
2160 	int rval;
2161 	mbx_cmd_t mc;
2162 	mbx_cmd_t *mcp = &mc;
2163 	char *pmap;
2164 	dma_addr_t pmap_dma;
2165 	struct qla_hw_data *ha = vha->hw;
2166 
2167 	pmap = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
2168 	if (pmap  == NULL) {
2169 		DEBUG2_3_11(printk("%s(%ld): **** Mem Alloc Failed ****",
2170 		    __func__, vha->host_no));
2171 		return QLA_MEMORY_ALLOC_FAILED;
2172 	}
2173 	memset(pmap, 0, FCAL_MAP_SIZE);
2174 
2175 	mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
2176 	mcp->mb[2] = MSW(pmap_dma);
2177 	mcp->mb[3] = LSW(pmap_dma);
2178 	mcp->mb[6] = MSW(MSD(pmap_dma));
2179 	mcp->mb[7] = LSW(MSD(pmap_dma));
2180 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2181 	mcp->in_mb = MBX_1|MBX_0;
2182 	mcp->buf_size = FCAL_MAP_SIZE;
2183 	mcp->flags = MBX_DMA_IN;
2184 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2185 	rval = qla2x00_mailbox_command(vha, mcp);
2186 
2187 	if (rval == QLA_SUCCESS) {
2188 		DEBUG11(printk("%s(%ld): (mb0=%x/mb1=%x) FC/AL Position Map "
2189 		    "size (%x)\n", __func__, vha->host_no, mcp->mb[0],
2190 		    mcp->mb[1], (unsigned)pmap[0]));
2191 		DEBUG11(qla2x00_dump_buffer(pmap, pmap[0] + 1));
2192 
2193 		if (pos_map)
2194 			memcpy(pos_map, pmap, FCAL_MAP_SIZE);
2195 	}
2196 	dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
2197 
2198 	if (rval != QLA_SUCCESS) {
2199 		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2200 		    vha->host_no, rval));
2201 	} else {
2202 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2203 	}
2204 
2205 	return rval;
2206 }
2207 #endif
2208 
2209 /*
2210  * qla2x00_get_link_status
2211  *
2212  * Input:
2213  *	ha = adapter block pointer.
2214  *	loop_id = device loop ID.
2215  *	ret_buf = pointer to link status return buffer.
2216  *
2217  * Returns:
2218  *	0 = success.
2219  *	BIT_0 = mem alloc error.
2220  *	BIT_1 = mailbox error.
2221  */
2222 int
2223 qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
2224     struct link_statistics *stats, dma_addr_t stats_dma)
2225 {
2226 	int rval;
2227 	mbx_cmd_t mc;
2228 	mbx_cmd_t *mcp = &mc;
2229 	uint32_t *siter, *diter, dwords;
2230 	struct qla_hw_data *ha = vha->hw;
2231 
2232 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2233 
2234 	mcp->mb[0] = MBC_GET_LINK_STATUS;
2235 	mcp->mb[2] = MSW(stats_dma);
2236 	mcp->mb[3] = LSW(stats_dma);
2237 	mcp->mb[6] = MSW(MSD(stats_dma));
2238 	mcp->mb[7] = LSW(MSD(stats_dma));
2239 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2240 	mcp->in_mb = MBX_0;
2241 	if (IS_FWI2_CAPABLE(ha)) {
2242 		mcp->mb[1] = loop_id;
2243 		mcp->mb[4] = 0;
2244 		mcp->mb[10] = 0;
2245 		mcp->out_mb |= MBX_10|MBX_4|MBX_1;
2246 		mcp->in_mb |= MBX_1;
2247 	} else if (HAS_EXTENDED_IDS(ha)) {
2248 		mcp->mb[1] = loop_id;
2249 		mcp->mb[10] = 0;
2250 		mcp->out_mb |= MBX_10|MBX_1;
2251 	} else {
2252 		mcp->mb[1] = loop_id << 8;
2253 		mcp->out_mb |= MBX_1;
2254 	}
2255 	mcp->tov = MBX_TOV_SECONDS;
2256 	mcp->flags = IOCTL_CMD;
2257 	rval = qla2x00_mailbox_command(vha, mcp);
2258 
2259 	if (rval == QLA_SUCCESS) {
2260 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2261 			DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
2262 			    __func__, vha->host_no, mcp->mb[0]));
2263 			rval = QLA_FUNCTION_FAILED;
2264 		} else {
2265 			/* Copy over data -- firmware data is LE. */
2266 			dwords = offsetof(struct link_statistics, unused1) / 4;
2267 			siter = diter = &stats->link_fail_cnt;
2268 			while (dwords--)
2269 				*diter++ = le32_to_cpu(*siter++);
2270 		}
2271 	} else {
2272 		/* Failed. */
2273 		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2274 		    vha->host_no, rval));
2275 	}
2276 
2277 	return rval;
2278 }
2279 
2280 int
2281 qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
2282     dma_addr_t stats_dma)
2283 {
2284 	int rval;
2285 	mbx_cmd_t mc;
2286 	mbx_cmd_t *mcp = &mc;
2287 	uint32_t *siter, *diter, dwords;
2288 
2289 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2290 
2291 	mcp->mb[0] = MBC_GET_LINK_PRIV_STATS;
2292 	mcp->mb[2] = MSW(stats_dma);
2293 	mcp->mb[3] = LSW(stats_dma);
2294 	mcp->mb[6] = MSW(MSD(stats_dma));
2295 	mcp->mb[7] = LSW(MSD(stats_dma));
2296 	mcp->mb[8] = sizeof(struct link_statistics) / 4;
2297 	mcp->mb[9] = vha->vp_idx;
2298 	mcp->mb[10] = 0;
2299 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2300 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
2301 	mcp->tov = MBX_TOV_SECONDS;
2302 	mcp->flags = IOCTL_CMD;
2303 	rval = qla2x00_mailbox_command(vha, mcp);
2304 
2305 	if (rval == QLA_SUCCESS) {
2306 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2307 			DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
2308 			    __func__, vha->host_no, mcp->mb[0]));
2309 			rval = QLA_FUNCTION_FAILED;
2310 		} else {
2311 			/* Copy over data -- firmware data is LE. */
2312 			dwords = sizeof(struct link_statistics) / 4;
2313 			siter = diter = &stats->link_fail_cnt;
2314 			while (dwords--)
2315 				*diter++ = le32_to_cpu(*siter++);
2316 		}
2317 	} else {
2318 		/* Failed. */
2319 		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2320 		    vha->host_no, rval));
2321 	}
2322 
2323 	return rval;
2324 }
2325 
2326 int
2327 qla24xx_abort_command(srb_t *sp)
2328 {
2329 	int		rval;
2330 	unsigned long   flags = 0;
2331 
2332 	struct abort_entry_24xx *abt;
2333 	dma_addr_t	abt_dma;
2334 	uint32_t	handle;
2335 	fc_port_t	*fcport = sp->fcport;
2336 	struct scsi_qla_host *vha = fcport->vha;
2337 	struct qla_hw_data *ha = vha->hw;
2338 	struct req_que *req = vha->req;
2339 
2340 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2341 
2342 	spin_lock_irqsave(&ha->hardware_lock, flags);
2343 	for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
2344 		if (req->outstanding_cmds[handle] == sp)
2345 			break;
2346 	}
2347 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
2348 	if (handle == MAX_OUTSTANDING_COMMANDS) {
2349 		/* Command not found. */
2350 		return QLA_FUNCTION_FAILED;
2351 	}
2352 
2353 	abt = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
2354 	if (abt == NULL) {
2355 		DEBUG2_3(printk("%s(%ld): failed to allocate Abort IOCB.\n",
2356 		    __func__, vha->host_no));
2357 		return QLA_MEMORY_ALLOC_FAILED;
2358 	}
2359 	memset(abt, 0, sizeof(struct abort_entry_24xx));
2360 
2361 	abt->entry_type = ABORT_IOCB_TYPE;
2362 	abt->entry_count = 1;
2363 	abt->handle = MAKE_HANDLE(req->id, abt->handle);
2364 	abt->nport_handle = cpu_to_le16(fcport->loop_id);
2365 	abt->handle_to_abort = handle;
2366 	abt->port_id[0] = fcport->d_id.b.al_pa;
2367 	abt->port_id[1] = fcport->d_id.b.area;
2368 	abt->port_id[2] = fcport->d_id.b.domain;
2369 	abt->vp_index = fcport->vp_idx;
2370 
2371 	abt->req_que_no = cpu_to_le16(req->id);
2372 
2373 	rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0);
2374 	if (rval != QLA_SUCCESS) {
2375 		DEBUG2_3_11(printk("%s(%ld): failed to issue IOCB (%x).\n",
2376 		    __func__, vha->host_no, rval));
2377 	} else if (abt->entry_status != 0) {
2378 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2379 		    "-- error status (%x).\n", __func__, vha->host_no,
2380 		    abt->entry_status));
2381 		rval = QLA_FUNCTION_FAILED;
2382 	} else if (abt->nport_handle != __constant_cpu_to_le16(0)) {
2383 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2384 		    "-- completion status (%x).\n", __func__, vha->host_no,
2385 		    le16_to_cpu(abt->nport_handle)));
2386 		rval = QLA_FUNCTION_FAILED;
2387 	} else {
2388 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2389 	}
2390 
2391 	dma_pool_free(ha->s_dma_pool, abt, abt_dma);
2392 
2393 	return rval;
2394 }
2395 
2396 struct tsk_mgmt_cmd {
2397 	union {
2398 		struct tsk_mgmt_entry tsk;
2399 		struct sts_entry_24xx sts;
2400 	} p;
2401 };
2402 
2403 static int
2404 __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
2405     unsigned int l, int tag)
2406 {
2407 	int		rval, rval2;
2408 	struct tsk_mgmt_cmd *tsk;
2409 	struct sts_entry_24xx *sts;
2410 	dma_addr_t	tsk_dma;
2411 	scsi_qla_host_t *vha;
2412 	struct qla_hw_data *ha;
2413 	struct req_que *req;
2414 	struct rsp_que *rsp;
2415 
2416 	DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
2417 
2418 	vha = fcport->vha;
2419 	ha = vha->hw;
2420 	req = vha->req;
2421 	if (ha->flags.cpu_affinity_enabled)
2422 		rsp = ha->rsp_q_map[tag + 1];
2423 	else
2424 		rsp = req->rsp;
2425 	tsk = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
2426 	if (tsk == NULL) {
2427 		DEBUG2_3(printk("%s(%ld): failed to allocate Task Management "
2428 		    "IOCB.\n", __func__, vha->host_no));
2429 		return QLA_MEMORY_ALLOC_FAILED;
2430 	}
2431 	memset(tsk, 0, sizeof(struct tsk_mgmt_cmd));
2432 
2433 	tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
2434 	tsk->p.tsk.entry_count = 1;
2435 	tsk->p.tsk.handle = MAKE_HANDLE(req->id, tsk->p.tsk.handle);
2436 	tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
2437 	tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
2438 	tsk->p.tsk.control_flags = cpu_to_le32(type);
2439 	tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
2440 	tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
2441 	tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
2442 	tsk->p.tsk.vp_index = fcport->vp_idx;
2443 	if (type == TCF_LUN_RESET) {
2444 		int_to_scsilun(l, &tsk->p.tsk.lun);
2445 		host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun,
2446 		    sizeof(tsk->p.tsk.lun));
2447 	}
2448 
2449 	sts = &tsk->p.sts;
2450 	rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0);
2451 	if (rval != QLA_SUCCESS) {
2452 		DEBUG2_3_11(printk("%s(%ld): failed to issue %s Reset IOCB "
2453 		    "(%x).\n", __func__, vha->host_no, name, rval));
2454 	} else if (sts->entry_status != 0) {
2455 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2456 		    "-- error status (%x).\n", __func__, vha->host_no,
2457 		    sts->entry_status));
2458 		rval = QLA_FUNCTION_FAILED;
2459 	} else if (sts->comp_status !=
2460 	    __constant_cpu_to_le16(CS_COMPLETE)) {
2461 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2462 		    "-- completion status (%x).\n", __func__,
2463 		    vha->host_no, le16_to_cpu(sts->comp_status)));
2464 		rval = QLA_FUNCTION_FAILED;
2465 	} else if (!(le16_to_cpu(sts->scsi_status) &
2466 	    SS_RESPONSE_INFO_LEN_VALID)) {
2467 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2468 		    "-- no response info (%x).\n", __func__, vha->host_no,
2469 		    le16_to_cpu(sts->scsi_status)));
2470 		rval = QLA_FUNCTION_FAILED;
2471 	} else if (le32_to_cpu(sts->rsp_data_len) < 4) {
2472 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2473 		    "-- not enough response info (%d).\n", __func__,
2474 		    vha->host_no, le32_to_cpu(sts->rsp_data_len)));
2475 		rval = QLA_FUNCTION_FAILED;
2476 	} else if (sts->data[3]) {
2477 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2478 		    "-- response (%x).\n", __func__,
2479 		    vha->host_no, sts->data[3]));
2480 		rval = QLA_FUNCTION_FAILED;
2481 	}
2482 
2483 	/* Issue marker IOCB. */
2484 	rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
2485 	    type == TCF_LUN_RESET ? MK_SYNC_ID_LUN: MK_SYNC_ID);
2486 	if (rval2 != QLA_SUCCESS) {
2487 		DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
2488 		    "(%x).\n", __func__, vha->host_no, rval2));
2489 	} else {
2490 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2491 	}
2492 
2493 	dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
2494 
2495 	return rval;
2496 }
2497 
2498 int
2499 qla24xx_abort_target(struct fc_port *fcport, unsigned int l, int tag)
2500 {
2501 	struct qla_hw_data *ha = fcport->vha->hw;
2502 
2503 	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
2504 		return qla2x00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag);
2505 
2506 	return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l, tag);
2507 }
2508 
2509 int
2510 qla24xx_lun_reset(struct fc_port *fcport, unsigned int l, int tag)
2511 {
2512 	struct qla_hw_data *ha = fcport->vha->hw;
2513 
2514 	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
2515 		return qla2x00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag);
2516 
2517 	return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l, tag);
2518 }
2519 
2520 int
2521 qla2x00_system_error(scsi_qla_host_t *vha)
2522 {
2523 	int rval;
2524 	mbx_cmd_t mc;
2525 	mbx_cmd_t *mcp = &mc;
2526 	struct qla_hw_data *ha = vha->hw;
2527 
2528 	if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha))
2529 		return QLA_FUNCTION_FAILED;
2530 
2531 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2532 
2533 	mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
2534 	mcp->out_mb = MBX_0;
2535 	mcp->in_mb = MBX_0;
2536 	mcp->tov = 5;
2537 	mcp->flags = 0;
2538 	rval = qla2x00_mailbox_command(vha, mcp);
2539 
2540 	if (rval != QLA_SUCCESS) {
2541 		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2542 		    vha->host_no, rval));
2543 	} else {
2544 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2545 	}
2546 
2547 	return rval;
2548 }
2549 
2550 /**
2551  * qla2x00_set_serdes_params() -
2552  * @ha: HA context
2553  *
2554  * Returns
2555  */
2556 int
2557 qla2x00_set_serdes_params(scsi_qla_host_t *vha, uint16_t sw_em_1g,
2558     uint16_t sw_em_2g, uint16_t sw_em_4g)
2559 {
2560 	int rval;
2561 	mbx_cmd_t mc;
2562 	mbx_cmd_t *mcp = &mc;
2563 
2564 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2565 
2566 	mcp->mb[0] = MBC_SERDES_PARAMS;
2567 	mcp->mb[1] = BIT_0;
2568 	mcp->mb[2] = sw_em_1g | BIT_15;
2569 	mcp->mb[3] = sw_em_2g | BIT_15;
2570 	mcp->mb[4] = sw_em_4g | BIT_15;
2571 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2572 	mcp->in_mb = MBX_0;
2573 	mcp->tov = MBX_TOV_SECONDS;
2574 	mcp->flags = 0;
2575 	rval = qla2x00_mailbox_command(vha, mcp);
2576 
2577 	if (rval != QLA_SUCCESS) {
2578 		/*EMPTY*/
2579 		DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
2580 		    vha->host_no, rval, mcp->mb[0]));
2581 	} else {
2582 		/*EMPTY*/
2583 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2584 	}
2585 
2586 	return rval;
2587 }
2588 
2589 int
2590 qla2x00_stop_firmware(scsi_qla_host_t *vha)
2591 {
2592 	int rval;
2593 	mbx_cmd_t mc;
2594 	mbx_cmd_t *mcp = &mc;
2595 
2596 	if (!IS_FWI2_CAPABLE(vha->hw))
2597 		return QLA_FUNCTION_FAILED;
2598 
2599 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2600 
2601 	mcp->mb[0] = MBC_STOP_FIRMWARE;
2602 	mcp->out_mb = MBX_0;
2603 	mcp->in_mb = MBX_0;
2604 	mcp->tov = 5;
2605 	mcp->flags = 0;
2606 	rval = qla2x00_mailbox_command(vha, mcp);
2607 
2608 	if (rval != QLA_SUCCESS) {
2609 		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2610 		    vha->host_no, rval));
2611 		if (mcp->mb[0] == MBS_INVALID_COMMAND)
2612 			rval = QLA_INVALID_COMMAND;
2613 	} else {
2614 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2615 	}
2616 
2617 	return rval;
2618 }
2619 
2620 int
2621 qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma,
2622     uint16_t buffers)
2623 {
2624 	int rval;
2625 	mbx_cmd_t mc;
2626 	mbx_cmd_t *mcp = &mc;
2627 
2628 	if (!IS_FWI2_CAPABLE(vha->hw))
2629 		return QLA_FUNCTION_FAILED;
2630 
2631 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
2632 		return QLA_FUNCTION_FAILED;
2633 
2634 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2635 
2636 	mcp->mb[0] = MBC_TRACE_CONTROL;
2637 	mcp->mb[1] = TC_EFT_ENABLE;
2638 	mcp->mb[2] = LSW(eft_dma);
2639 	mcp->mb[3] = MSW(eft_dma);
2640 	mcp->mb[4] = LSW(MSD(eft_dma));
2641 	mcp->mb[5] = MSW(MSD(eft_dma));
2642 	mcp->mb[6] = buffers;
2643 	mcp->mb[7] = TC_AEN_DISABLE;
2644 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2645 	mcp->in_mb = MBX_1|MBX_0;
2646 	mcp->tov = MBX_TOV_SECONDS;
2647 	mcp->flags = 0;
2648 	rval = qla2x00_mailbox_command(vha, mcp);
2649 	if (rval != QLA_SUCCESS) {
2650 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2651 		    __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2652 	} else {
2653 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2654 	}
2655 
2656 	return rval;
2657 }
2658 
2659 int
2660 qla2x00_disable_eft_trace(scsi_qla_host_t *vha)
2661 {
2662 	int rval;
2663 	mbx_cmd_t mc;
2664 	mbx_cmd_t *mcp = &mc;
2665 
2666 	if (!IS_FWI2_CAPABLE(vha->hw))
2667 		return QLA_FUNCTION_FAILED;
2668 
2669 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
2670 		return QLA_FUNCTION_FAILED;
2671 
2672 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2673 
2674 	mcp->mb[0] = MBC_TRACE_CONTROL;
2675 	mcp->mb[1] = TC_EFT_DISABLE;
2676 	mcp->out_mb = MBX_1|MBX_0;
2677 	mcp->in_mb = MBX_1|MBX_0;
2678 	mcp->tov = MBX_TOV_SECONDS;
2679 	mcp->flags = 0;
2680 	rval = qla2x00_mailbox_command(vha, mcp);
2681 	if (rval != QLA_SUCCESS) {
2682 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2683 		    __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2684 	} else {
2685 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2686 	}
2687 
2688 	return rval;
2689 }
2690 
2691 int
2692 qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma,
2693     uint16_t buffers, uint16_t *mb, uint32_t *dwords)
2694 {
2695 	int rval;
2696 	mbx_cmd_t mc;
2697 	mbx_cmd_t *mcp = &mc;
2698 
2699 	if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw))
2700 		return QLA_FUNCTION_FAILED;
2701 
2702 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
2703 		return QLA_FUNCTION_FAILED;
2704 
2705 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2706 
2707 	mcp->mb[0] = MBC_TRACE_CONTROL;
2708 	mcp->mb[1] = TC_FCE_ENABLE;
2709 	mcp->mb[2] = LSW(fce_dma);
2710 	mcp->mb[3] = MSW(fce_dma);
2711 	mcp->mb[4] = LSW(MSD(fce_dma));
2712 	mcp->mb[5] = MSW(MSD(fce_dma));
2713 	mcp->mb[6] = buffers;
2714 	mcp->mb[7] = TC_AEN_DISABLE;
2715 	mcp->mb[8] = 0;
2716 	mcp->mb[9] = TC_FCE_DEFAULT_RX_SIZE;
2717 	mcp->mb[10] = TC_FCE_DEFAULT_TX_SIZE;
2718 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
2719 	    MBX_1|MBX_0;
2720 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2721 	mcp->tov = MBX_TOV_SECONDS;
2722 	mcp->flags = 0;
2723 	rval = qla2x00_mailbox_command(vha, mcp);
2724 	if (rval != QLA_SUCCESS) {
2725 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2726 		    __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2727 	} else {
2728 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2729 
2730 		if (mb)
2731 			memcpy(mb, mcp->mb, 8 * sizeof(*mb));
2732 		if (dwords)
2733 			*dwords = buffers;
2734 	}
2735 
2736 	return rval;
2737 }
2738 
2739 int
2740 qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd)
2741 {
2742 	int rval;
2743 	mbx_cmd_t mc;
2744 	mbx_cmd_t *mcp = &mc;
2745 
2746 	if (!IS_FWI2_CAPABLE(vha->hw))
2747 		return QLA_FUNCTION_FAILED;
2748 
2749 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
2750 		return QLA_FUNCTION_FAILED;
2751 
2752 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2753 
2754 	mcp->mb[0] = MBC_TRACE_CONTROL;
2755 	mcp->mb[1] = TC_FCE_DISABLE;
2756 	mcp->mb[2] = TC_FCE_DISABLE_TRACE;
2757 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
2758 	mcp->in_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
2759 	    MBX_1|MBX_0;
2760 	mcp->tov = MBX_TOV_SECONDS;
2761 	mcp->flags = 0;
2762 	rval = qla2x00_mailbox_command(vha, mcp);
2763 	if (rval != QLA_SUCCESS) {
2764 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2765 		    __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2766 	} else {
2767 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2768 
2769 		if (wr)
2770 			*wr = (uint64_t) mcp->mb[5] << 48 |
2771 			    (uint64_t) mcp->mb[4] << 32 |
2772 			    (uint64_t) mcp->mb[3] << 16 |
2773 			    (uint64_t) mcp->mb[2];
2774 		if (rd)
2775 			*rd = (uint64_t) mcp->mb[9] << 48 |
2776 			    (uint64_t) mcp->mb[8] << 32 |
2777 			    (uint64_t) mcp->mb[7] << 16 |
2778 			    (uint64_t) mcp->mb[6];
2779 	}
2780 
2781 	return rval;
2782 }
2783 
2784 int
2785 qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint16_t addr,
2786     uint16_t off, uint16_t count)
2787 {
2788 	int rval;
2789 	mbx_cmd_t mc;
2790 	mbx_cmd_t *mcp = &mc;
2791 
2792 	if (!IS_FWI2_CAPABLE(vha->hw))
2793 		return QLA_FUNCTION_FAILED;
2794 
2795 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2796 
2797 	mcp->mb[0] = MBC_READ_SFP;
2798 	mcp->mb[1] = addr;
2799 	mcp->mb[2] = MSW(sfp_dma);
2800 	mcp->mb[3] = LSW(sfp_dma);
2801 	mcp->mb[6] = MSW(MSD(sfp_dma));
2802 	mcp->mb[7] = LSW(MSD(sfp_dma));
2803 	mcp->mb[8] = count;
2804 	mcp->mb[9] = off;
2805 	mcp->mb[10] = 0;
2806 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2807 	mcp->in_mb = MBX_0;
2808 	mcp->tov = MBX_TOV_SECONDS;
2809 	mcp->flags = 0;
2810 	rval = qla2x00_mailbox_command(vha, mcp);
2811 
2812 	if (rval != QLA_SUCCESS) {
2813 		DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
2814 		    vha->host_no, rval, mcp->mb[0]));
2815 	} else {
2816 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2817 	}
2818 
2819 	return rval;
2820 }
2821 
2822 int
2823 qla2x00_get_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
2824 	uint16_t *port_speed, uint16_t *mb)
2825 {
2826 	int rval;
2827 	mbx_cmd_t mc;
2828 	mbx_cmd_t *mcp = &mc;
2829 
2830 	if (!IS_IIDMA_CAPABLE(vha->hw))
2831 		return QLA_FUNCTION_FAILED;
2832 
2833 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2834 
2835 	mcp->mb[0] = MBC_PORT_PARAMS;
2836 	mcp->mb[1] = loop_id;
2837 	mcp->mb[2] = mcp->mb[3] = 0;
2838 	mcp->mb[9] = vha->vp_idx;
2839 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
2840 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
2841 	mcp->tov = MBX_TOV_SECONDS;
2842 	mcp->flags = 0;
2843 	rval = qla2x00_mailbox_command(vha, mcp);
2844 
2845 	/* Return mailbox statuses. */
2846 	if (mb != NULL) {
2847 		mb[0] = mcp->mb[0];
2848 		mb[1] = mcp->mb[1];
2849 		mb[3] = mcp->mb[3];
2850 	}
2851 
2852 	if (rval != QLA_SUCCESS) {
2853 		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2854 		    vha->host_no, rval));
2855 	} else {
2856 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2857 		if (port_speed)
2858 			*port_speed = mcp->mb[3];
2859 	}
2860 
2861 	return rval;
2862 }
2863 
2864 int
2865 qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
2866     uint16_t port_speed, uint16_t *mb)
2867 {
2868 	int rval;
2869 	mbx_cmd_t mc;
2870 	mbx_cmd_t *mcp = &mc;
2871 
2872 	if (!IS_IIDMA_CAPABLE(vha->hw))
2873 		return QLA_FUNCTION_FAILED;
2874 
2875 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2876 
2877 	mcp->mb[0] = MBC_PORT_PARAMS;
2878 	mcp->mb[1] = loop_id;
2879 	mcp->mb[2] = BIT_0;
2880 	if (IS_QLA8XXX_TYPE(vha->hw))
2881 		mcp->mb[3] = port_speed & (BIT_5|BIT_4|BIT_3|BIT_2|BIT_1|BIT_0);
2882 	else
2883 		mcp->mb[3] = port_speed & (BIT_2|BIT_1|BIT_0);
2884 	mcp->mb[9] = vha->vp_idx;
2885 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
2886 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
2887 	mcp->tov = MBX_TOV_SECONDS;
2888 	mcp->flags = 0;
2889 	rval = qla2x00_mailbox_command(vha, mcp);
2890 
2891 	/* Return mailbox statuses. */
2892 	if (mb != NULL) {
2893 		mb[0] = mcp->mb[0];
2894 		mb[1] = mcp->mb[1];
2895 		mb[3] = mcp->mb[3];
2896 	}
2897 
2898 	if (rval != QLA_SUCCESS) {
2899 		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2900 		    vha->host_no, rval));
2901 	} else {
2902 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2903 	}
2904 
2905 	return rval;
2906 }
2907 
2908 void
2909 qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
2910 	struct vp_rpt_id_entry_24xx *rptid_entry)
2911 {
2912 	uint8_t vp_idx;
2913 	uint16_t stat = le16_to_cpu(rptid_entry->vp_idx);
2914 	struct qla_hw_data *ha = vha->hw;
2915 	scsi_qla_host_t *vp;
2916 	unsigned long   flags;
2917 
2918 	if (rptid_entry->entry_status != 0)
2919 		return;
2920 
2921 	if (rptid_entry->format == 0) {
2922 		DEBUG15(printk("%s:format 0 : scsi(%ld) number of VPs setup %d,"
2923 			" number of VPs acquired %d\n", __func__, vha->host_no,
2924 			MSB(le16_to_cpu(rptid_entry->vp_count)),
2925 			LSB(le16_to_cpu(rptid_entry->vp_count))));
2926 		DEBUG15(printk("%s primary port id %02x%02x%02x\n", __func__,
2927 			rptid_entry->port_id[2], rptid_entry->port_id[1],
2928 			rptid_entry->port_id[0]));
2929 	} else if (rptid_entry->format == 1) {
2930 		vp_idx = LSB(stat);
2931 		DEBUG15(printk("%s:format 1: scsi(%ld): VP[%d] enabled "
2932 		    "- status %d - "
2933 		    "with port id %02x%02x%02x\n", __func__, vha->host_no,
2934 		    vp_idx, MSB(stat),
2935 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
2936 		    rptid_entry->port_id[0]));
2937 
2938 		vp = vha;
2939 		if (vp_idx == 0 && (MSB(stat) != 1))
2940 			goto reg_needed;
2941 
2942 		if (MSB(stat) == 1) {
2943 			DEBUG2(printk("scsi(%ld): Could not acquire ID for "
2944 			    "VP[%d].\n", vha->host_no, vp_idx));
2945 			return;
2946 		}
2947 
2948 		spin_lock_irqsave(&ha->vport_slock, flags);
2949 		list_for_each_entry(vp, &ha->vp_list, list)
2950 			if (vp_idx == vp->vp_idx)
2951 				break;
2952 		spin_unlock_irqrestore(&ha->vport_slock, flags);
2953 
2954 		if (!vp)
2955 			return;
2956 
2957 		vp->d_id.b.domain = rptid_entry->port_id[2];
2958 		vp->d_id.b.area =  rptid_entry->port_id[1];
2959 		vp->d_id.b.al_pa = rptid_entry->port_id[0];
2960 
2961 		/*
2962 		 * Cannot configure here as we are still sitting on the
2963 		 * response queue. Handle it in dpc context.
2964 		 */
2965 		set_bit(VP_IDX_ACQUIRED, &vp->vp_flags);
2966 
2967 reg_needed:
2968 		set_bit(REGISTER_FC4_NEEDED, &vp->dpc_flags);
2969 		set_bit(REGISTER_FDMI_NEEDED, &vp->dpc_flags);
2970 		set_bit(VP_DPC_NEEDED, &vha->dpc_flags);
2971 		qla2xxx_wake_dpc(vha);
2972 	}
2973 }
2974 
2975 /*
2976  * qla24xx_modify_vp_config
2977  *	Change VP configuration for vha
2978  *
2979  * Input:
2980  *	vha = adapter block pointer.
2981  *
2982  * Returns:
2983  *	qla2xxx local function return status code.
2984  *
2985  * Context:
2986  *	Kernel context.
2987  */
2988 int
2989 qla24xx_modify_vp_config(scsi_qla_host_t *vha)
2990 {
2991 	int		rval;
2992 	struct vp_config_entry_24xx *vpmod;
2993 	dma_addr_t	vpmod_dma;
2994 	struct qla_hw_data *ha = vha->hw;
2995 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
2996 
2997 	/* This can be called by the parent */
2998 
2999 	vpmod = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
3000 	if (!vpmod) {
3001 		DEBUG2_3(printk("%s(%ld): failed to allocate Modify VP "
3002 		    "IOCB.\n", __func__, vha->host_no));
3003 		return QLA_MEMORY_ALLOC_FAILED;
3004 	}
3005 
3006 	memset(vpmod, 0, sizeof(struct vp_config_entry_24xx));
3007 	vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
3008 	vpmod->entry_count = 1;
3009 	vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
3010 	vpmod->vp_count = 1;
3011 	vpmod->vp_index1 = vha->vp_idx;
3012 	vpmod->options_idx1 = BIT_3|BIT_4|BIT_5;
3013 	memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
3014 	memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
3015 	vpmod->entry_count = 1;
3016 
3017 	rval = qla2x00_issue_iocb(base_vha, vpmod, vpmod_dma, 0);
3018 	if (rval != QLA_SUCCESS) {
3019 		DEBUG2_3_11(printk("%s(%ld): failed to issue VP config IOCB"
3020 			"(%x).\n", __func__, base_vha->host_no, rval));
3021 	} else if (vpmod->comp_status != 0) {
3022 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
3023 			"-- error status (%x).\n", __func__, base_vha->host_no,
3024 			vpmod->comp_status));
3025 		rval = QLA_FUNCTION_FAILED;
3026 	} else if (vpmod->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
3027 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
3028 		    "-- completion status (%x).\n", __func__, base_vha->host_no,
3029 		    le16_to_cpu(vpmod->comp_status)));
3030 		rval = QLA_FUNCTION_FAILED;
3031 	} else {
3032 		/* EMPTY */
3033 		DEBUG11(printk("%s(%ld): done.\n", __func__,
3034 							base_vha->host_no));
3035 		fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
3036 	}
3037 	dma_pool_free(ha->s_dma_pool, vpmod, vpmod_dma);
3038 
3039 	return rval;
3040 }
3041 
3042 /*
3043  * qla24xx_control_vp
3044  *	Enable a virtual port for given host
3045  *
3046  * Input:
3047  *	ha = adapter block pointer.
3048  *	vhba = virtual adapter (unused)
3049  *	index = index number for enabled VP
3050  *
3051  * Returns:
3052  *	qla2xxx local function return status code.
3053  *
3054  * Context:
3055  *	Kernel context.
3056  */
3057 int
3058 qla24xx_control_vp(scsi_qla_host_t *vha, int cmd)
3059 {
3060 	int		rval;
3061 	int		map, pos;
3062 	struct vp_ctrl_entry_24xx   *vce;
3063 	dma_addr_t	vce_dma;
3064 	struct qla_hw_data *ha = vha->hw;
3065 	int	vp_index = vha->vp_idx;
3066 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
3067 
3068 	DEBUG11(printk("%s(%ld): entered. Enabling index %d\n", __func__,
3069 	    vha->host_no, vp_index));
3070 
3071 	if (vp_index == 0 || vp_index >= ha->max_npiv_vports)
3072 		return QLA_PARAMETER_ERROR;
3073 
3074 	vce = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vce_dma);
3075 	if (!vce) {
3076 		DEBUG2_3(printk("%s(%ld): "
3077 		    "failed to allocate VP Control IOCB.\n", __func__,
3078 		    base_vha->host_no));
3079 		return QLA_MEMORY_ALLOC_FAILED;
3080 	}
3081 	memset(vce, 0, sizeof(struct vp_ctrl_entry_24xx));
3082 
3083 	vce->entry_type = VP_CTRL_IOCB_TYPE;
3084 	vce->entry_count = 1;
3085 	vce->command = cpu_to_le16(cmd);
3086 	vce->vp_count = __constant_cpu_to_le16(1);
3087 
3088 	/* index map in firmware starts with 1; decrement index
3089 	 * this is ok as we never use index 0
3090 	 */
3091 	map = (vp_index - 1) / 8;
3092 	pos = (vp_index - 1) & 7;
3093 	mutex_lock(&ha->vport_lock);
3094 	vce->vp_idx_map[map] |= 1 << pos;
3095 	mutex_unlock(&ha->vport_lock);
3096 
3097 	rval = qla2x00_issue_iocb(base_vha, vce, vce_dma, 0);
3098 	if (rval != QLA_SUCCESS) {
3099 		DEBUG2_3_11(printk("%s(%ld): failed to issue VP control IOCB"
3100 		    "(%x).\n", __func__, base_vha->host_no, rval));
3101 		printk("%s(%ld): failed to issue VP control IOCB"
3102 		    "(%x).\n", __func__, base_vha->host_no, rval);
3103 	} else if (vce->entry_status != 0) {
3104 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
3105 		    "-- error status (%x).\n", __func__, base_vha->host_no,
3106 		    vce->entry_status));
3107 		printk("%s(%ld): failed to complete IOCB "
3108 		    "-- error status (%x).\n", __func__, base_vha->host_no,
3109 		    vce->entry_status);
3110 		rval = QLA_FUNCTION_FAILED;
3111 	} else if (vce->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
3112 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
3113 		    "-- completion status (%x).\n", __func__, base_vha->host_no,
3114 		    le16_to_cpu(vce->comp_status)));
3115 		printk("%s(%ld): failed to complete IOCB "
3116 		    "-- completion status (%x).\n", __func__, base_vha->host_no,
3117 		    le16_to_cpu(vce->comp_status));
3118 		rval = QLA_FUNCTION_FAILED;
3119 	} else {
3120 		DEBUG2(printk("%s(%ld): done.\n", __func__, base_vha->host_no));
3121 	}
3122 
3123 	dma_pool_free(ha->s_dma_pool, vce, vce_dma);
3124 
3125 	return rval;
3126 }
3127 
3128 /*
3129  * qla2x00_send_change_request
3130  *	Receive or disable RSCN request from fabric controller
3131  *
3132  * Input:
3133  *	ha = adapter block pointer
3134  *	format = registration format:
3135  *		0 - Reserved
3136  *		1 - Fabric detected registration
3137  *		2 - N_port detected registration
3138  *		3 - Full registration
3139  *		FF - clear registration
3140  *	vp_idx = Virtual port index
3141  *
3142  * Returns:
3143  *	qla2x00 local function return status code.
3144  *
3145  * Context:
3146  *	Kernel Context
3147  */
3148 
3149 int
3150 qla2x00_send_change_request(scsi_qla_host_t *vha, uint16_t format,
3151 			    uint16_t vp_idx)
3152 {
3153 	int rval;
3154 	mbx_cmd_t mc;
3155 	mbx_cmd_t *mcp = &mc;
3156 
3157 	/*
3158 	 * This command is implicitly executed by firmware during login for the
3159 	 * physical hosts
3160 	 */
3161 	if (vp_idx == 0)
3162 		return QLA_FUNCTION_FAILED;
3163 
3164 	mcp->mb[0] = MBC_SEND_CHANGE_REQUEST;
3165 	mcp->mb[1] = format;
3166 	mcp->mb[9] = vp_idx;
3167 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
3168 	mcp->in_mb = MBX_0|MBX_1;
3169 	mcp->tov = MBX_TOV_SECONDS;
3170 	mcp->flags = 0;
3171 	rval = qla2x00_mailbox_command(vha, mcp);
3172 
3173 	if (rval == QLA_SUCCESS) {
3174 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
3175 			rval = BIT_1;
3176 		}
3177 	} else
3178 		rval = BIT_1;
3179 
3180 	return rval;
3181 }
3182 
3183 int
3184 qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
3185     uint32_t size)
3186 {
3187 	int rval;
3188 	mbx_cmd_t mc;
3189 	mbx_cmd_t *mcp = &mc;
3190 
3191 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3192 
3193 	if (MSW(addr) || IS_FWI2_CAPABLE(vha->hw)) {
3194 		mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
3195 		mcp->mb[8] = MSW(addr);
3196 		mcp->out_mb = MBX_8|MBX_0;
3197 	} else {
3198 		mcp->mb[0] = MBC_DUMP_RISC_RAM;
3199 		mcp->out_mb = MBX_0;
3200 	}
3201 	mcp->mb[1] = LSW(addr);
3202 	mcp->mb[2] = MSW(req_dma);
3203 	mcp->mb[3] = LSW(req_dma);
3204 	mcp->mb[6] = MSW(MSD(req_dma));
3205 	mcp->mb[7] = LSW(MSD(req_dma));
3206 	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
3207 	if (IS_FWI2_CAPABLE(vha->hw)) {
3208 		mcp->mb[4] = MSW(size);
3209 		mcp->mb[5] = LSW(size);
3210 		mcp->out_mb |= MBX_5|MBX_4;
3211 	} else {
3212 		mcp->mb[4] = LSW(size);
3213 		mcp->out_mb |= MBX_4;
3214 	}
3215 
3216 	mcp->in_mb = MBX_0;
3217 	mcp->tov = MBX_TOV_SECONDS;
3218 	mcp->flags = 0;
3219 	rval = qla2x00_mailbox_command(vha, mcp);
3220 
3221 	if (rval != QLA_SUCCESS) {
3222 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
3223 		    vha->host_no, rval, mcp->mb[0]));
3224 	} else {
3225 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3226 	}
3227 
3228 	return rval;
3229 }
3230 
3231 /* 84XX Support **************************************************************/
3232 
3233 struct cs84xx_mgmt_cmd {
3234 	union {
3235 		struct verify_chip_entry_84xx req;
3236 		struct verify_chip_rsp_84xx rsp;
3237 	} p;
3238 };
3239 
3240 int
3241 qla84xx_verify_chip(struct scsi_qla_host *vha, uint16_t *status)
3242 {
3243 	int rval, retry;
3244 	struct cs84xx_mgmt_cmd *mn;
3245 	dma_addr_t mn_dma;
3246 	uint16_t options;
3247 	unsigned long flags;
3248 	struct qla_hw_data *ha = vha->hw;
3249 
3250 	DEBUG16(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3251 
3252 	mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
3253 	if (mn == NULL) {
3254 		DEBUG2_3(printk("%s(%ld): failed to allocate Verify ISP84XX "
3255 		    "IOCB.\n", __func__, vha->host_no));
3256 		return QLA_MEMORY_ALLOC_FAILED;
3257 	}
3258 
3259 	/* Force Update? */
3260 	options = ha->cs84xx->fw_update ? VCO_FORCE_UPDATE : 0;
3261 	/* Diagnostic firmware? */
3262 	/* options |= MENLO_DIAG_FW; */
3263 	/* We update the firmware with only one data sequence. */
3264 	options |= VCO_END_OF_DATA;
3265 
3266 	do {
3267 		retry = 0;
3268 		memset(mn, 0, sizeof(*mn));
3269 		mn->p.req.entry_type = VERIFY_CHIP_IOCB_TYPE;
3270 		mn->p.req.entry_count = 1;
3271 		mn->p.req.options = cpu_to_le16(options);
3272 
3273 		DEBUG16(printk("%s(%ld): Dump of Verify Request.\n", __func__,
3274 		    vha->host_no));
3275 		DEBUG16(qla2x00_dump_buffer((uint8_t *)mn,
3276 		    sizeof(*mn)));
3277 
3278 		rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
3279 		if (rval != QLA_SUCCESS) {
3280 			DEBUG2_16(printk("%s(%ld): failed to issue Verify "
3281 			    "IOCB (%x).\n", __func__, vha->host_no, rval));
3282 			goto verify_done;
3283 		}
3284 
3285 		DEBUG16(printk("%s(%ld): Dump of Verify Response.\n", __func__,
3286 		    vha->host_no));
3287 		DEBUG16(qla2x00_dump_buffer((uint8_t *)mn,
3288 		    sizeof(*mn)));
3289 
3290 		status[0] = le16_to_cpu(mn->p.rsp.comp_status);
3291 		status[1] = status[0] == CS_VCS_CHIP_FAILURE ?
3292 		    le16_to_cpu(mn->p.rsp.failure_code) : 0;
3293 		DEBUG2_16(printk("%s(%ld): cs=%x fc=%x\n", __func__,
3294 		    vha->host_no, status[0], status[1]));
3295 
3296 		if (status[0] != CS_COMPLETE) {
3297 			rval = QLA_FUNCTION_FAILED;
3298 			if (!(options & VCO_DONT_UPDATE_FW)) {
3299 				DEBUG2_16(printk("%s(%ld): Firmware update "
3300 				    "failed. Retrying without update "
3301 				    "firmware.\n", __func__, vha->host_no));
3302 				options |= VCO_DONT_UPDATE_FW;
3303 				options &= ~VCO_FORCE_UPDATE;
3304 				retry = 1;
3305 			}
3306 		} else {
3307 			DEBUG2_16(printk("%s(%ld): firmware updated to %x.\n",
3308 			    __func__, vha->host_no,
3309 			    le32_to_cpu(mn->p.rsp.fw_ver)));
3310 
3311 			/* NOTE: we only update OP firmware. */
3312 			spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
3313 			ha->cs84xx->op_fw_version =
3314 			    le32_to_cpu(mn->p.rsp.fw_ver);
3315 			spin_unlock_irqrestore(&ha->cs84xx->access_lock,
3316 			    flags);
3317 		}
3318 	} while (retry);
3319 
3320 verify_done:
3321 	dma_pool_free(ha->s_dma_pool, mn, mn_dma);
3322 
3323 	if (rval != QLA_SUCCESS) {
3324 		DEBUG2_16(printk("%s(%ld): failed=%x.\n", __func__,
3325 		    vha->host_no, rval));
3326 	} else {
3327 		DEBUG16(printk("%s(%ld): done.\n", __func__, vha->host_no));
3328 	}
3329 
3330 	return rval;
3331 }
3332 
3333 int
3334 qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
3335 {
3336 	int rval;
3337 	unsigned long flags;
3338 	mbx_cmd_t mc;
3339 	mbx_cmd_t *mcp = &mc;
3340 	struct device_reg_25xxmq __iomem *reg;
3341 	struct qla_hw_data *ha = vha->hw;
3342 
3343 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
3344 	mcp->mb[1] = req->options;
3345 	mcp->mb[2] = MSW(LSD(req->dma));
3346 	mcp->mb[3] = LSW(LSD(req->dma));
3347 	mcp->mb[6] = MSW(MSD(req->dma));
3348 	mcp->mb[7] = LSW(MSD(req->dma));
3349 	mcp->mb[5] = req->length;
3350 	if (req->rsp)
3351 		mcp->mb[10] = req->rsp->id;
3352 	mcp->mb[12] = req->qos;
3353 	mcp->mb[11] = req->vp_idx;
3354 	mcp->mb[13] = req->rid;
3355 
3356 	reg = (struct device_reg_25xxmq *)((void *)(ha->mqiobase) +
3357 		QLA_QUE_PAGE * req->id);
3358 
3359 	mcp->mb[4] = req->id;
3360 	/* que in ptr index */
3361 	mcp->mb[8] = 0;
3362 	/* que out ptr index */
3363 	mcp->mb[9] = 0;
3364 	mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7|
3365 			MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3366 	mcp->in_mb = MBX_0;
3367 	mcp->flags = MBX_DMA_OUT;
3368 	mcp->tov = 60;
3369 
3370 	spin_lock_irqsave(&ha->hardware_lock, flags);
3371 	if (!(req->options & BIT_0)) {
3372 		WRT_REG_DWORD(&reg->req_q_in, 0);
3373 		WRT_REG_DWORD(&reg->req_q_out, 0);
3374 	}
3375 	req->req_q_in = &reg->req_q_in;
3376 	req->req_q_out = &reg->req_q_out;
3377 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
3378 
3379 	rval = qla2x00_mailbox_command(vha, mcp);
3380 	if (rval != QLA_SUCCESS)
3381 		DEBUG2_3_11(printk(KERN_WARNING "%s(%ld): failed=%x mb0=%x.\n",
3382 			__func__, vha->host_no, rval, mcp->mb[0]));
3383 	return rval;
3384 }
3385 
3386 int
3387 qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
3388 {
3389 	int rval;
3390 	unsigned long flags;
3391 	mbx_cmd_t mc;
3392 	mbx_cmd_t *mcp = &mc;
3393 	struct device_reg_25xxmq __iomem *reg;
3394 	struct qla_hw_data *ha = vha->hw;
3395 
3396 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
3397 	mcp->mb[1] = rsp->options;
3398 	mcp->mb[2] = MSW(LSD(rsp->dma));
3399 	mcp->mb[3] = LSW(LSD(rsp->dma));
3400 	mcp->mb[6] = MSW(MSD(rsp->dma));
3401 	mcp->mb[7] = LSW(MSD(rsp->dma));
3402 	mcp->mb[5] = rsp->length;
3403 	mcp->mb[14] = rsp->msix->entry;
3404 	mcp->mb[13] = rsp->rid;
3405 
3406 	reg = (struct device_reg_25xxmq *)((void *)(ha->mqiobase) +
3407 		QLA_QUE_PAGE * rsp->id);
3408 
3409 	mcp->mb[4] = rsp->id;
3410 	/* que in ptr index */
3411 	mcp->mb[8] = 0;
3412 	/* que out ptr index */
3413 	mcp->mb[9] = 0;
3414 	mcp->out_mb = MBX_14|MBX_13|MBX_9|MBX_8|MBX_7
3415 			|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3416 	mcp->in_mb = MBX_0;
3417 	mcp->flags = MBX_DMA_OUT;
3418 	mcp->tov = 60;
3419 
3420 	spin_lock_irqsave(&ha->hardware_lock, flags);
3421 	if (!(rsp->options & BIT_0)) {
3422 		WRT_REG_DWORD(&reg->rsp_q_out, 0);
3423 		WRT_REG_DWORD(&reg->rsp_q_in, 0);
3424 	}
3425 
3426 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
3427 
3428 	rval = qla2x00_mailbox_command(vha, mcp);
3429 	if (rval != QLA_SUCCESS)
3430 		DEBUG2_3_11(printk(KERN_WARNING "%s(%ld): failed=%x "
3431 			"mb0=%x.\n", __func__,
3432 			vha->host_no, rval, mcp->mb[0]));
3433 	return rval;
3434 }
3435 
3436 int
3437 qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb)
3438 {
3439 	int rval;
3440 	mbx_cmd_t mc;
3441 	mbx_cmd_t *mcp = &mc;
3442 
3443 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3444 
3445 	mcp->mb[0] = MBC_IDC_ACK;
3446 	memcpy(&mcp->mb[1], mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
3447 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3448 	mcp->in_mb = MBX_0;
3449 	mcp->tov = MBX_TOV_SECONDS;
3450 	mcp->flags = 0;
3451 	rval = qla2x00_mailbox_command(vha, mcp);
3452 
3453 	if (rval != QLA_SUCCESS) {
3454 		DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
3455 		    vha->host_no, rval, mcp->mb[0]));
3456 	} else {
3457 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3458 	}
3459 
3460 	return rval;
3461 }
3462 
3463 int
3464 qla81xx_fac_get_sector_size(scsi_qla_host_t *vha, uint32_t *sector_size)
3465 {
3466 	int rval;
3467 	mbx_cmd_t mc;
3468 	mbx_cmd_t *mcp = &mc;
3469 
3470 	if (!IS_QLA81XX(vha->hw))
3471 		return QLA_FUNCTION_FAILED;
3472 
3473 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3474 
3475 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
3476 	mcp->mb[1] = FAC_OPT_CMD_GET_SECTOR_SIZE;
3477 	mcp->out_mb = MBX_1|MBX_0;
3478 	mcp->in_mb = MBX_1|MBX_0;
3479 	mcp->tov = MBX_TOV_SECONDS;
3480 	mcp->flags = 0;
3481 	rval = qla2x00_mailbox_command(vha, mcp);
3482 
3483 	if (rval != QLA_SUCCESS) {
3484 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
3485 		    __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
3486 	} else {
3487 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3488 		*sector_size = mcp->mb[1];
3489 	}
3490 
3491 	return rval;
3492 }
3493 
3494 int
3495 qla81xx_fac_do_write_enable(scsi_qla_host_t *vha, int enable)
3496 {
3497 	int rval;
3498 	mbx_cmd_t mc;
3499 	mbx_cmd_t *mcp = &mc;
3500 
3501 	if (!IS_QLA81XX(vha->hw))
3502 		return QLA_FUNCTION_FAILED;
3503 
3504 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3505 
3506 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
3507 	mcp->mb[1] = enable ? FAC_OPT_CMD_WRITE_ENABLE :
3508 	    FAC_OPT_CMD_WRITE_PROTECT;
3509 	mcp->out_mb = MBX_1|MBX_0;
3510 	mcp->in_mb = MBX_1|MBX_0;
3511 	mcp->tov = MBX_TOV_SECONDS;
3512 	mcp->flags = 0;
3513 	rval = qla2x00_mailbox_command(vha, mcp);
3514 
3515 	if (rval != QLA_SUCCESS) {
3516 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
3517 		    __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
3518 	} else {
3519 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3520 	}
3521 
3522 	return rval;
3523 }
3524 
3525 int
3526 qla81xx_fac_erase_sector(scsi_qla_host_t *vha, uint32_t start, uint32_t finish)
3527 {
3528 	int rval;
3529 	mbx_cmd_t mc;
3530 	mbx_cmd_t *mcp = &mc;
3531 
3532 	if (!IS_QLA81XX(vha->hw))
3533 		return QLA_FUNCTION_FAILED;
3534 
3535 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3536 
3537 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
3538 	mcp->mb[1] = FAC_OPT_CMD_ERASE_SECTOR;
3539 	mcp->mb[2] = LSW(start);
3540 	mcp->mb[3] = MSW(start);
3541 	mcp->mb[4] = LSW(finish);
3542 	mcp->mb[5] = MSW(finish);
3543 	mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3544 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
3545 	mcp->tov = MBX_TOV_SECONDS;
3546 	mcp->flags = 0;
3547 	rval = qla2x00_mailbox_command(vha, mcp);
3548 
3549 	if (rval != QLA_SUCCESS) {
3550 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
3551 		    "mb[2]=%x.\n", __func__, vha->host_no, rval, mcp->mb[0],
3552 		    mcp->mb[1], mcp->mb[2]));
3553 	} else {
3554 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3555 	}
3556 
3557 	return rval;
3558 }
3559 
3560 int
3561 qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha)
3562 {
3563 	int rval = 0;
3564 	mbx_cmd_t mc;
3565 	mbx_cmd_t *mcp = &mc;
3566 
3567 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3568 
3569 	mcp->mb[0] = MBC_RESTART_MPI_FW;
3570 	mcp->out_mb = MBX_0;
3571 	mcp->in_mb = MBX_0|MBX_1;
3572 	mcp->tov = MBX_TOV_SECONDS;
3573 	mcp->flags = 0;
3574 	rval = qla2x00_mailbox_command(vha, mcp);
3575 
3576 	if (rval != QLA_SUCCESS) {
3577 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=0x%x mb[1]=0x%x.\n",
3578 		    __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
3579 	} else {
3580 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3581 	}
3582 
3583 	return rval;
3584 }
3585 
3586 int
3587 qla2x00_read_edc(scsi_qla_host_t *vha, uint16_t dev, uint16_t adr,
3588     dma_addr_t sfp_dma, uint8_t *sfp, uint16_t len, uint16_t opt)
3589 {
3590 	int rval;
3591 	mbx_cmd_t mc;
3592 	mbx_cmd_t *mcp = &mc;
3593 
3594 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3595 
3596 	mcp->mb[0] = MBC_READ_SFP;
3597 	mcp->mb[1] = dev;
3598 	mcp->mb[2] = MSW(sfp_dma);
3599 	mcp->mb[3] = LSW(sfp_dma);
3600 	mcp->mb[6] = MSW(MSD(sfp_dma));
3601 	mcp->mb[7] = LSW(MSD(sfp_dma));
3602 	mcp->mb[8] = len;
3603 	mcp->mb[9] = adr;
3604 	mcp->mb[10] = opt;
3605 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
3606 	mcp->in_mb = MBX_0;
3607 	mcp->tov = MBX_TOV_SECONDS;
3608 	mcp->flags = 0;
3609 	rval = qla2x00_mailbox_command(vha, mcp);
3610 
3611 	if (opt & BIT_0)
3612 		if (sfp)
3613 			*sfp = mcp->mb[8];
3614 
3615 	if (rval != QLA_SUCCESS) {
3616 		DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
3617 		    vha->host_no, rval, mcp->mb[0]));
3618 	} else {
3619 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3620 	}
3621 
3622 	return rval;
3623 }
3624 
3625 int
3626 qla2x00_write_edc(scsi_qla_host_t *vha, uint16_t dev, uint16_t adr,
3627     dma_addr_t sfp_dma, uint8_t *sfp, uint16_t len, uint16_t opt)
3628 {
3629 	int rval;
3630 	mbx_cmd_t mc;
3631 	mbx_cmd_t *mcp = &mc;
3632 
3633 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3634 
3635 	if (opt & BIT_0)
3636 		if (sfp)
3637 			len = *sfp;
3638 
3639 	mcp->mb[0] = MBC_WRITE_SFP;
3640 	mcp->mb[1] = dev;
3641 	mcp->mb[2] = MSW(sfp_dma);
3642 	mcp->mb[3] = LSW(sfp_dma);
3643 	mcp->mb[6] = MSW(MSD(sfp_dma));
3644 	mcp->mb[7] = LSW(MSD(sfp_dma));
3645 	mcp->mb[8] = len;
3646 	mcp->mb[9] = adr;
3647 	mcp->mb[10] = opt;
3648 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
3649 	mcp->in_mb = MBX_0;
3650 	mcp->tov = MBX_TOV_SECONDS;
3651 	mcp->flags = 0;
3652 	rval = qla2x00_mailbox_command(vha, mcp);
3653 
3654 	if (rval != QLA_SUCCESS) {
3655 		DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
3656 		    vha->host_no, rval, mcp->mb[0]));
3657 	} else {
3658 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3659 	}
3660 
3661 	return rval;
3662 }
3663 
3664 int
3665 qla2x00_get_xgmac_stats(scsi_qla_host_t *vha, dma_addr_t stats_dma,
3666     uint16_t size_in_bytes, uint16_t *actual_size)
3667 {
3668 	int rval;
3669 	mbx_cmd_t mc;
3670 	mbx_cmd_t *mcp = &mc;
3671 
3672 	if (!IS_QLA8XXX_TYPE(vha->hw))
3673 		return QLA_FUNCTION_FAILED;
3674 
3675 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3676 
3677 	mcp->mb[0] = MBC_GET_XGMAC_STATS;
3678 	mcp->mb[2] = MSW(stats_dma);
3679 	mcp->mb[3] = LSW(stats_dma);
3680 	mcp->mb[6] = MSW(MSD(stats_dma));
3681 	mcp->mb[7] = LSW(MSD(stats_dma));
3682 	mcp->mb[8] = size_in_bytes >> 2;
3683 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
3684 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
3685 	mcp->tov = MBX_TOV_SECONDS;
3686 	mcp->flags = 0;
3687 	rval = qla2x00_mailbox_command(vha, mcp);
3688 
3689 	if (rval != QLA_SUCCESS) {
3690 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=0x%x "
3691 		    "mb[1]=0x%x mb[2]=0x%x.\n", __func__, vha->host_no, rval,
3692 		    mcp->mb[0], mcp->mb[1], mcp->mb[2]));
3693 	} else {
3694 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3695 
3696 		*actual_size = mcp->mb[2] << 2;
3697 	}
3698 
3699 	return rval;
3700 }
3701 
3702 int
3703 qla2x00_get_dcbx_params(scsi_qla_host_t *vha, dma_addr_t tlv_dma,
3704     uint16_t size)
3705 {
3706 	int rval;
3707 	mbx_cmd_t mc;
3708 	mbx_cmd_t *mcp = &mc;
3709 
3710 	if (!IS_QLA8XXX_TYPE(vha->hw))
3711 		return QLA_FUNCTION_FAILED;
3712 
3713 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3714 
3715 	mcp->mb[0] = MBC_GET_DCBX_PARAMS;
3716 	mcp->mb[1] = 0;
3717 	mcp->mb[2] = MSW(tlv_dma);
3718 	mcp->mb[3] = LSW(tlv_dma);
3719 	mcp->mb[6] = MSW(MSD(tlv_dma));
3720 	mcp->mb[7] = LSW(MSD(tlv_dma));
3721 	mcp->mb[8] = size;
3722 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
3723 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
3724 	mcp->tov = MBX_TOV_SECONDS;
3725 	mcp->flags = 0;
3726 	rval = qla2x00_mailbox_command(vha, mcp);
3727 
3728 	if (rval != QLA_SUCCESS) {
3729 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=0x%x "
3730 		    "mb[1]=0x%x mb[2]=0x%x.\n", __func__, vha->host_no, rval,
3731 		    mcp->mb[0], mcp->mb[1], mcp->mb[2]));
3732 	} else {
3733 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3734 	}
3735 
3736 	return rval;
3737 }
3738 
3739 int
3740 qla2x00_read_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t *data)
3741 {
3742 	int rval;
3743 	mbx_cmd_t mc;
3744 	mbx_cmd_t *mcp = &mc;
3745 
3746 	if (!IS_FWI2_CAPABLE(vha->hw))
3747 		return QLA_FUNCTION_FAILED;
3748 
3749 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3750 
3751 	mcp->mb[0] = MBC_READ_RAM_EXTENDED;
3752 	mcp->mb[1] = LSW(risc_addr);
3753 	mcp->mb[8] = MSW(risc_addr);
3754 	mcp->out_mb = MBX_8|MBX_1|MBX_0;
3755 	mcp->in_mb = MBX_3|MBX_2|MBX_0;
3756 	mcp->tov = 30;
3757 	mcp->flags = 0;
3758 	rval = qla2x00_mailbox_command(vha, mcp);
3759 	if (rval != QLA_SUCCESS) {
3760 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
3761 		    vha->host_no, rval, mcp->mb[0]));
3762 	} else {
3763 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3764 		*data = mcp->mb[3] << 16 | mcp->mb[2];
3765 	}
3766 
3767 	return rval;
3768 }
3769 
3770 int
3771 qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
3772 	uint16_t *mresp)
3773 {
3774 	int rval;
3775 	mbx_cmd_t mc;
3776 	mbx_cmd_t *mcp = &mc;
3777 	uint32_t iter_cnt = 0x1;
3778 
3779 	DEBUG11(printk("scsi(%ld): entered.\n", vha->host_no));
3780 
3781 	memset(mcp->mb, 0 , sizeof(mcp->mb));
3782 	mcp->mb[0] = MBC_DIAGNOSTIC_LOOP_BACK;
3783 	mcp->mb[1] = mreq->options | BIT_6;	// BIT_6 specifies 64 bit addressing
3784 
3785 	/* transfer count */
3786 	mcp->mb[10] = LSW(mreq->transfer_size);
3787 	mcp->mb[11] = MSW(mreq->transfer_size);
3788 
3789 	/* send data address */
3790 	mcp->mb[14] = LSW(mreq->send_dma);
3791 	mcp->mb[15] = MSW(mreq->send_dma);
3792 	mcp->mb[20] = LSW(MSD(mreq->send_dma));
3793 	mcp->mb[21] = MSW(MSD(mreq->send_dma));
3794 
3795 	/* recieve data address */
3796 	mcp->mb[16] = LSW(mreq->rcv_dma);
3797 	mcp->mb[17] = MSW(mreq->rcv_dma);
3798 	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
3799 	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
3800 
3801 	/* Iteration count */
3802 	mcp->mb[18] = LSW(iter_cnt);
3803 	mcp->mb[19] = MSW(iter_cnt);
3804 
3805 	mcp->out_mb = MBX_21|MBX_20|MBX_19|MBX_18|MBX_17|MBX_16|MBX_15|
3806 	    MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
3807 	if (IS_QLA8XXX_TYPE(vha->hw))
3808 		mcp->out_mb |= MBX_2;
3809 	mcp->in_mb = MBX_19|MBX_18|MBX_3|MBX_2|MBX_1|MBX_0;
3810 
3811 	mcp->buf_size = mreq->transfer_size;
3812 	mcp->tov = MBX_TOV_SECONDS;
3813 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
3814 
3815 	rval = qla2x00_mailbox_command(vha, mcp);
3816 
3817 	if (rval != QLA_SUCCESS) {
3818 		DEBUG2(printk(KERN_WARNING
3819 			"(%ld): failed=%x mb[0]=0x%x "
3820 			"mb[1]=0x%x mb[2]=0x%x mb[3]=0x%x mb[18]=0x%x "
3821 			"mb[19]=0x%x.\n",
3822 			vha->host_no, rval, mcp->mb[0], mcp->mb[1], mcp->mb[2],
3823 			mcp->mb[3], mcp->mb[18], mcp->mb[19]));
3824 	} else {
3825 		DEBUG2(printk(KERN_WARNING
3826 		    "scsi(%ld): done.\n", vha->host_no));
3827 	}
3828 
3829 	/* Copy mailbox information */
3830 	memcpy( mresp, mcp->mb, 64);
3831 	return rval;
3832 }
3833 
3834 int
3835 qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
3836 	uint16_t *mresp)
3837 {
3838 	int rval;
3839 	mbx_cmd_t mc;
3840 	mbx_cmd_t *mcp = &mc;
3841 	struct qla_hw_data *ha = vha->hw;
3842 
3843 	DEBUG11(printk("scsi(%ld): entered.\n", vha->host_no));
3844 
3845 	memset(mcp->mb, 0 , sizeof(mcp->mb));
3846 	mcp->mb[0] = MBC_DIAGNOSTIC_ECHO;
3847 	mcp->mb[1] = mreq->options | BIT_6;	/* BIT_6 specifies 64bit address */
3848 	if (IS_QLA8XXX_TYPE(ha)) {
3849 		mcp->mb[1] |= BIT_15;
3850 		mcp->mb[2] = vha->fcoe_fcf_idx;
3851 	}
3852 	mcp->mb[16] = LSW(mreq->rcv_dma);
3853 	mcp->mb[17] = MSW(mreq->rcv_dma);
3854 	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
3855 	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
3856 
3857 	mcp->mb[10] = LSW(mreq->transfer_size);
3858 
3859 	mcp->mb[14] = LSW(mreq->send_dma);
3860 	mcp->mb[15] = MSW(mreq->send_dma);
3861 	mcp->mb[20] = LSW(MSD(mreq->send_dma));
3862 	mcp->mb[21] = MSW(MSD(mreq->send_dma));
3863 
3864 	mcp->out_mb = MBX_21|MBX_20|MBX_17|MBX_16|MBX_15|
3865 	    MBX_14|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
3866 	if (IS_QLA8XXX_TYPE(ha))
3867 		mcp->out_mb |= MBX_2;
3868 
3869 	mcp->in_mb = MBX_0;
3870 	if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_QLA8XXX_TYPE(ha))
3871 		mcp->in_mb |= MBX_1;
3872 	if (IS_QLA8XXX_TYPE(ha))
3873 		mcp->in_mb |= MBX_3;
3874 
3875 	mcp->tov = MBX_TOV_SECONDS;
3876 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
3877 	mcp->buf_size = mreq->transfer_size;
3878 
3879 	rval = qla2x00_mailbox_command(vha, mcp);
3880 
3881 	if (rval != QLA_SUCCESS) {
3882 		DEBUG2(printk(KERN_WARNING
3883 		    "(%ld): failed=%x mb[0]=0x%x mb[1]=0x%x.\n",
3884 		    vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
3885 	} else {
3886 		DEBUG2(printk(KERN_WARNING
3887 		    "scsi(%ld): done.\n", vha->host_no));
3888 	}
3889 
3890 	/* Copy mailbox information */
3891 	memcpy(mresp, mcp->mb, 64);
3892 	return rval;
3893 }
3894 
3895 int
3896 qla84xx_reset_chip(scsi_qla_host_t *ha, uint16_t enable_diagnostic)
3897 {
3898 	int rval;
3899 	mbx_cmd_t mc;
3900 	mbx_cmd_t *mcp = &mc;
3901 
3902 	DEBUG16(printk("%s(%ld): enable_diag=%d entered.\n", __func__,
3903 		ha->host_no, enable_diagnostic));
3904 
3905 	mcp->mb[0] = MBC_ISP84XX_RESET;
3906 	mcp->mb[1] = enable_diagnostic;
3907 	mcp->out_mb = MBX_1|MBX_0;
3908 	mcp->in_mb = MBX_1|MBX_0;
3909 	mcp->tov = MBX_TOV_SECONDS;
3910 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
3911 	rval = qla2x00_mailbox_command(ha, mcp);
3912 
3913 	if (rval != QLA_SUCCESS)
3914 		DEBUG16(printk("%s(%ld): failed=%x.\n", __func__, ha->host_no,
3915 			rval));
3916 	else
3917 		DEBUG16(printk("%s(%ld): done.\n", __func__, ha->host_no));
3918 
3919 	return rval;
3920 }
3921 
3922 int
3923 qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data)
3924 {
3925 	int rval;
3926 	mbx_cmd_t mc;
3927 	mbx_cmd_t *mcp = &mc;
3928 
3929 	if (!IS_FWI2_CAPABLE(vha->hw))
3930 		return QLA_FUNCTION_FAILED;
3931 
3932 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3933 
3934 	mcp->mb[0] = MBC_WRITE_RAM_WORD_EXTENDED;
3935 	mcp->mb[1] = LSW(risc_addr);
3936 	mcp->mb[2] = LSW(data);
3937 	mcp->mb[3] = MSW(data);
3938 	mcp->mb[8] = MSW(risc_addr);
3939 	mcp->out_mb = MBX_8|MBX_3|MBX_2|MBX_1|MBX_0;
3940 	mcp->in_mb = MBX_0;
3941 	mcp->tov = 30;
3942 	mcp->flags = 0;
3943 	rval = qla2x00_mailbox_command(vha, mcp);
3944 	if (rval != QLA_SUCCESS) {
3945 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
3946 		    vha->host_no, rval, mcp->mb[0]));
3947 	} else {
3948 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3949 	}
3950 
3951 	return rval;
3952 }
3953 
3954 int
3955 qla81xx_write_mpi_register(scsi_qla_host_t *vha, uint16_t *mb)
3956 {
3957 	int rval;
3958 	uint32_t stat, timer;
3959 	uint16_t mb0 = 0;
3960 	struct qla_hw_data *ha = vha->hw;
3961 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
3962 
3963 	rval = QLA_SUCCESS;
3964 
3965 	DEBUG11(qla_printk(KERN_INFO, ha,
3966 	    "%s(%ld): entered.\n", __func__, vha->host_no));
3967 
3968 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
3969 
3970 	/* Write the MBC data to the registers */
3971 	WRT_REG_WORD(&reg->mailbox0, MBC_WRITE_MPI_REGISTER);
3972 	WRT_REG_WORD(&reg->mailbox1, mb[0]);
3973 	WRT_REG_WORD(&reg->mailbox2, mb[1]);
3974 	WRT_REG_WORD(&reg->mailbox3, mb[2]);
3975 	WRT_REG_WORD(&reg->mailbox4, mb[3]);
3976 
3977 	WRT_REG_DWORD(&reg->hccr, HCCRX_SET_HOST_INT);
3978 
3979 	/* Poll for MBC interrupt */
3980 	for (timer = 6000000; timer; timer--) {
3981 		/* Check for pending interrupts. */
3982 		stat = RD_REG_DWORD(&reg->host_status);
3983 		if (stat & HSRX_RISC_INT) {
3984 			stat &= 0xff;
3985 
3986 			if (stat == 0x1 || stat == 0x2 ||
3987 			    stat == 0x10 || stat == 0x11) {
3988 				set_bit(MBX_INTERRUPT,
3989 				    &ha->mbx_cmd_flags);
3990 				mb0 = RD_REG_WORD(&reg->mailbox0);
3991 				WRT_REG_DWORD(&reg->hccr,
3992 				    HCCRX_CLR_RISC_INT);
3993 				RD_REG_DWORD(&reg->hccr);
3994 				break;
3995 			}
3996 		}
3997 		udelay(5);
3998 	}
3999 
4000 	if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags))
4001 		rval = mb0 & MBS_MASK;
4002 	else
4003 		rval = QLA_FUNCTION_FAILED;
4004 
4005 	if (rval != QLA_SUCCESS) {
4006 		DEBUG2_3_11(printk(KERN_INFO "%s(%ld): failed=%x mb[0]=%x.\n",
4007 		    __func__, vha->host_no, rval, mb[0]));
4008 	} else {
4009 		DEBUG11(printk(KERN_INFO
4010 		    "%s(%ld): done.\n", __func__, vha->host_no));
4011 	}
4012 
4013 	return rval;
4014 }
4015 int
4016 qla2x00_get_data_rate(scsi_qla_host_t *vha)
4017 {
4018 	int rval;
4019 	mbx_cmd_t mc;
4020 	mbx_cmd_t *mcp = &mc;
4021 	struct qla_hw_data *ha = vha->hw;
4022 
4023 	if (!IS_FWI2_CAPABLE(ha))
4024 		return QLA_FUNCTION_FAILED;
4025 
4026 	DEBUG11(qla_printk(KERN_INFO, ha,
4027 		"%s(%ld): entered.\n", __func__, vha->host_no));
4028 
4029 	mcp->mb[0] = MBC_DATA_RATE;
4030 	mcp->mb[1] = 0;
4031 	mcp->out_mb = MBX_1|MBX_0;
4032 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
4033 	mcp->tov = MBX_TOV_SECONDS;
4034 	mcp->flags = 0;
4035 	rval = qla2x00_mailbox_command(vha, mcp);
4036 	if (rval != QLA_SUCCESS) {
4037 		DEBUG2_3_11(printk(KERN_INFO "%s(%ld): failed=%x mb[0]=%x.\n",
4038 		    __func__, vha->host_no, rval, mcp->mb[0]));
4039 	} else {
4040 		DEBUG11(printk(KERN_INFO
4041 		    "%s(%ld): done.\n", __func__, vha->host_no));
4042 		if (mcp->mb[1] != 0x7)
4043 			ha->link_data_rate = mcp->mb[1];
4044 	}
4045 
4046 	return rval;
4047 }
4048 
4049 int
4050 qla81xx_get_port_config(scsi_qla_host_t *vha, uint16_t *mb)
4051 {
4052 	int rval;
4053 	mbx_cmd_t mc;
4054 	mbx_cmd_t *mcp = &mc;
4055 	struct qla_hw_data *ha = vha->hw;
4056 
4057 	DEBUG11(printk(KERN_INFO
4058 	    "%s(%ld): entered.\n", __func__, vha->host_no));
4059 
4060 	if (!IS_QLA81XX(ha))
4061 		return QLA_FUNCTION_FAILED;
4062 	mcp->mb[0] = MBC_GET_PORT_CONFIG;
4063 	mcp->out_mb = MBX_0;
4064 	mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4065 	mcp->tov = MBX_TOV_SECONDS;
4066 	mcp->flags = 0;
4067 
4068 	rval = qla2x00_mailbox_command(vha, mcp);
4069 
4070 	if (rval != QLA_SUCCESS) {
4071 		DEBUG2_3_11(printk(KERN_WARNING
4072 		    "%s(%ld): failed=%x (%x).\n", __func__,
4073 		    vha->host_no, rval, mcp->mb[0]));
4074 	} else {
4075 		/* Copy all bits to preserve original value */
4076 		memcpy(mb, &mcp->mb[1], sizeof(uint16_t) * 4);
4077 
4078 		DEBUG11(printk(KERN_INFO
4079 		    "%s(%ld): done.\n", __func__, vha->host_no));
4080 	}
4081 	return rval;
4082 }
4083 
4084 int
4085 qla81xx_set_port_config(scsi_qla_host_t *vha, uint16_t *mb)
4086 {
4087 	int rval;
4088 	mbx_cmd_t mc;
4089 	mbx_cmd_t *mcp = &mc;
4090 
4091 	DEBUG11(printk(KERN_INFO
4092 	    "%s(%ld): entered.\n", __func__, vha->host_no));
4093 
4094 	mcp->mb[0] = MBC_SET_PORT_CONFIG;
4095 	/* Copy all bits to preserve original setting */
4096 	memcpy(&mcp->mb[1], mb, sizeof(uint16_t) * 4);
4097 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4098 	mcp->in_mb = MBX_0;
4099 	mcp->tov = MBX_TOV_SECONDS;
4100 	mcp->flags = 0;
4101 	rval = qla2x00_mailbox_command(vha, mcp);
4102 
4103 	if (rval != QLA_SUCCESS) {
4104 		DEBUG2_3_11(printk(KERN_WARNING
4105 		    "%s(%ld): failed=%x (%x).\n", __func__,
4106 		    vha->host_no, rval, mcp->mb[0]));
4107 	} else
4108 		DEBUG11(printk(KERN_INFO
4109 		    "%s(%ld): done.\n", __func__, vha->host_no));
4110 
4111 	return rval;
4112 }
4113 
4114 
4115 int
4116 qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority,
4117 		uint16_t *mb)
4118 {
4119 	int rval;
4120 	mbx_cmd_t mc;
4121 	mbx_cmd_t *mcp = &mc;
4122 	struct qla_hw_data *ha = vha->hw;
4123 
4124 	if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha))
4125 		return QLA_FUNCTION_FAILED;
4126 
4127 	DEBUG11(printk(KERN_INFO
4128 	    "%s(%ld): entered.\n", __func__, vha->host_no));
4129 
4130 	mcp->mb[0] = MBC_PORT_PARAMS;
4131 	mcp->mb[1] = loop_id;
4132 	if (ha->flags.fcp_prio_enabled)
4133 		mcp->mb[2] = BIT_1;
4134 	else
4135 		mcp->mb[2] = BIT_2;
4136 	mcp->mb[4] = priority & 0xf;
4137 	mcp->mb[9] = vha->vp_idx;
4138 	mcp->out_mb = MBX_9|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4139 	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
4140 	mcp->tov = 30;
4141 	mcp->flags = 0;
4142 	rval = qla2x00_mailbox_command(vha, mcp);
4143 	if (mb != NULL) {
4144 		mb[0] = mcp->mb[0];
4145 		mb[1] = mcp->mb[1];
4146 		mb[3] = mcp->mb[3];
4147 		mb[4] = mcp->mb[4];
4148 	}
4149 
4150 	if (rval != QLA_SUCCESS) {
4151 		DEBUG2_3_11(printk(KERN_WARNING
4152 		    "%s(%ld): failed=%x.\n", __func__,
4153 		    vha->host_no, rval));
4154 	} else {
4155 		DEBUG11(printk(KERN_INFO
4156 		    "%s(%ld): done.\n", __func__, vha->host_no));
4157 	}
4158 
4159 	return rval;
4160 }
4161 
4162 int
4163 qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp, uint16_t *frac)
4164 {
4165 	int rval;
4166 	mbx_cmd_t mc;
4167 	mbx_cmd_t *mcp = &mc;
4168 	struct qla_hw_data *ha = vha->hw;
4169 
4170 	DEBUG11(printk(KERN_INFO "%s(%ld): entered.\n", __func__, ha->host_no));
4171 
4172 	/* High bits. */
4173 	mcp->mb[0] = MBC_READ_SFP;
4174 	mcp->mb[1] = 0x98;
4175 	mcp->mb[2] = 0;
4176 	mcp->mb[3] = 0;
4177 	mcp->mb[6] = 0;
4178 	mcp->mb[7] = 0;
4179 	mcp->mb[8] = 1;
4180 	mcp->mb[9] = 0x01;
4181 	mcp->mb[10] = BIT_13|BIT_0;
4182 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4183 	mcp->in_mb = MBX_1|MBX_0;
4184 	mcp->tov = MBX_TOV_SECONDS;
4185 	mcp->flags = 0;
4186 	rval = qla2x00_mailbox_command(vha, mcp);
4187 	if (rval != QLA_SUCCESS) {
4188 		DEBUG2_3_11(printk(KERN_WARNING
4189 		    "%s(%ld): failed=%x (%x).\n", __func__,
4190 		    vha->host_no, rval, mcp->mb[0]));
4191 		ha->flags.thermal_supported = 0;
4192 		goto fail;
4193 	}
4194 	*temp = mcp->mb[1] & 0xFF;
4195 
4196 	/* Low bits. */
4197 	mcp->mb[0] = MBC_READ_SFP;
4198 	mcp->mb[1] = 0x98;
4199 	mcp->mb[2] = 0;
4200 	mcp->mb[3] = 0;
4201 	mcp->mb[6] = 0;
4202 	mcp->mb[7] = 0;
4203 	mcp->mb[8] = 1;
4204 	mcp->mb[9] = 0x10;
4205 	mcp->mb[10] = BIT_13|BIT_0;
4206 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4207 	mcp->in_mb = MBX_1|MBX_0;
4208 	mcp->tov = MBX_TOV_SECONDS;
4209 	mcp->flags = 0;
4210 	rval = qla2x00_mailbox_command(vha, mcp);
4211 	if (rval != QLA_SUCCESS) {
4212 		DEBUG2_3_11(printk(KERN_WARNING
4213 		    "%s(%ld): failed=%x (%x).\n", __func__,
4214 		    vha->host_no, rval, mcp->mb[0]));
4215 		ha->flags.thermal_supported = 0;
4216 		goto fail;
4217 	}
4218 	*frac = ((mcp->mb[1] & 0xFF) >> 6) * 25;
4219 
4220 	if (rval == QLA_SUCCESS)
4221 		DEBUG11(printk(KERN_INFO
4222 		    "%s(%ld): done.\n", __func__, ha->host_no));
4223 fail:
4224 	return rval;
4225 }
4226 
4227 int
4228 qla82xx_mbx_intr_enable(scsi_qla_host_t *vha)
4229 {
4230 	int rval;
4231 	struct qla_hw_data *ha = vha->hw;
4232 	mbx_cmd_t mc;
4233 	mbx_cmd_t *mcp = &mc;
4234 
4235 	if (!IS_FWI2_CAPABLE(ha))
4236 		return QLA_FUNCTION_FAILED;
4237 
4238 	DEBUG11(qla_printk(KERN_INFO, ha,
4239 		"%s(%ld): entered.\n", __func__, vha->host_no));
4240 
4241 	memset(mcp, 0, sizeof(mbx_cmd_t));
4242 	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
4243 	mcp->mb[1] = 1;
4244 
4245 	mcp->out_mb = MBX_1|MBX_0;
4246 	mcp->in_mb = MBX_0;
4247 	mcp->tov = 30;
4248 	mcp->flags = 0;
4249 
4250 	rval = qla2x00_mailbox_command(vha, mcp);
4251 	if (rval != QLA_SUCCESS) {
4252 		DEBUG2_3_11(qla_printk(KERN_WARNING, ha,
4253 			"%s(%ld): failed=%x mb[0]=%x.\n", __func__,
4254 			vha->host_no, rval, mcp->mb[0]));
4255 	} else {
4256 		DEBUG11(qla_printk(KERN_INFO, ha,
4257 			"%s(%ld): done.\n", __func__, vha->host_no));
4258 	}
4259 
4260 	return rval;
4261 }
4262 
4263 int
4264 qla82xx_mbx_intr_disable(scsi_qla_host_t *vha)
4265 {
4266 	int rval;
4267 	struct qla_hw_data *ha = vha->hw;
4268 	mbx_cmd_t mc;
4269 	mbx_cmd_t *mcp = &mc;
4270 
4271 	if (!IS_QLA82XX(ha))
4272 		return QLA_FUNCTION_FAILED;
4273 
4274 	DEBUG11(qla_printk(KERN_INFO, ha,
4275 		"%s(%ld): entered.\n", __func__, vha->host_no));
4276 
4277 	memset(mcp, 0, sizeof(mbx_cmd_t));
4278 	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
4279 	mcp->mb[1] = 0;
4280 
4281 	mcp->out_mb = MBX_1|MBX_0;
4282 	mcp->in_mb = MBX_0;
4283 	mcp->tov = 30;
4284 	mcp->flags = 0;
4285 
4286 	rval = qla2x00_mailbox_command(vha, mcp);
4287 	if (rval != QLA_SUCCESS) {
4288 		DEBUG2_3_11(qla_printk(KERN_WARNING, ha,
4289 			"%s(%ld): failed=%x mb[0]=%x.\n", __func__,
4290 			vha->host_no, rval, mcp->mb[0]));
4291 	} else {
4292 		DEBUG11(qla_printk(KERN_INFO, ha,
4293 			"%s(%ld): done.\n", __func__, vha->host_no));
4294 	}
4295 
4296 	return rval;
4297 }
4298