xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_mbx.c (revision fd589a8f)
1 /*
2  * QLogic Fibre Channel HBA Driver
3  * Copyright (c)  2003-2008 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 
11 
12 /*
13  * qla2x00_mailbox_command
14  *	Issue mailbox command and waits for completion.
15  *
16  * Input:
17  *	ha = adapter block pointer.
18  *	mcp = driver internal mbx struct pointer.
19  *
20  * Output:
21  *	mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data.
22  *
23  * Returns:
24  *	0 : QLA_SUCCESS = cmd performed success
25  *	1 : QLA_FUNCTION_FAILED   (error encountered)
26  *	6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered)
27  *
28  * Context:
29  *	Kernel context.
30  */
31 static int
32 qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
33 {
34 	int		rval;
35 	unsigned long    flags = 0;
36 	device_reg_t __iomem *reg;
37 	uint8_t		abort_active;
38 	uint8_t		io_lock_on;
39 	uint16_t	command;
40 	uint16_t	*iptr;
41 	uint16_t __iomem *optr;
42 	uint32_t	cnt;
43 	uint32_t	mboxes;
44 	unsigned long	wait_time;
45 	struct qla_hw_data *ha = vha->hw;
46 	scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
47 
48 	if (ha->pdev->error_state > pci_channel_io_frozen)
49 		return QLA_FUNCTION_TIMEOUT;
50 
51 	reg = ha->iobase;
52 	io_lock_on = base_vha->flags.init_done;
53 
54 	rval = QLA_SUCCESS;
55 	abort_active = test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
56 
57 	DEBUG11(printk("%s(%ld): entered.\n", __func__, base_vha->host_no));
58 
59 	/*
60 	 * Wait for active mailbox commands to finish by waiting at most tov
61 	 * seconds. This is to serialize actual issuing of mailbox cmds during
62 	 * non ISP abort time.
63 	 */
64 	if (!wait_for_completion_timeout(&ha->mbx_cmd_comp, mcp->tov * HZ)) {
65 		/* Timeout occurred. Return error. */
66 		DEBUG2_3_11(printk("%s(%ld): cmd access timeout. "
67 		    "Exiting.\n", __func__, base_vha->host_no));
68 		return QLA_FUNCTION_TIMEOUT;
69 	}
70 
71 	ha->flags.mbox_busy = 1;
72 	/* Save mailbox command for debug */
73 	ha->mcp = mcp;
74 
75 	DEBUG11(printk("scsi(%ld): prepare to issue mbox cmd=0x%x.\n",
76 	    base_vha->host_no, mcp->mb[0]));
77 
78 	spin_lock_irqsave(&ha->hardware_lock, flags);
79 
80 	/* Load mailbox registers. */
81 	if (IS_FWI2_CAPABLE(ha))
82 		optr = (uint16_t __iomem *)&reg->isp24.mailbox0;
83 	else
84 		optr = (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 0);
85 
86 	iptr = mcp->mb;
87 	command = mcp->mb[0];
88 	mboxes = mcp->out_mb;
89 
90 	for (cnt = 0; cnt < ha->mbx_count; cnt++) {
91 		if (IS_QLA2200(ha) && cnt == 8)
92 			optr =
93 			    (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 8);
94 		if (mboxes & BIT_0)
95 			WRT_REG_WORD(optr, *iptr);
96 
97 		mboxes >>= 1;
98 		optr++;
99 		iptr++;
100 	}
101 
102 #if defined(QL_DEBUG_LEVEL_1)
103 	printk("%s(%ld): Loaded MBX registers (displayed in bytes) = \n",
104 	    __func__, base_vha->host_no);
105 	qla2x00_dump_buffer((uint8_t *)mcp->mb, 16);
106 	printk("\n");
107 	qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x10), 16);
108 	printk("\n");
109 	qla2x00_dump_buffer(((uint8_t *)mcp->mb + 0x20), 8);
110 	printk("\n");
111 	printk("%s(%ld): I/O address = %p.\n", __func__, base_vha->host_no,
112 		optr);
113 	qla2x00_dump_regs(base_vha);
114 #endif
115 
116 	/* Issue set host interrupt command to send cmd out. */
117 	ha->flags.mbox_int = 0;
118 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
119 
120 	/* Unlock mbx registers and wait for interrupt */
121 	DEBUG11(printk("%s(%ld): going to unlock irq & waiting for interrupt. "
122 	    "jiffies=%lx.\n", __func__, base_vha->host_no, jiffies));
123 
124 	/* Wait for mbx cmd completion until timeout */
125 
126 	if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) {
127 		set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
128 
129 		if (IS_FWI2_CAPABLE(ha))
130 			WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
131 		else
132 			WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
133 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
134 
135 		wait_for_completion_timeout(&ha->mbx_intr_comp, mcp->tov * HZ);
136 
137 		clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
138 
139 	} else {
140 		DEBUG3_11(printk("%s(%ld): cmd=%x POLLING MODE.\n", __func__,
141 		    base_vha->host_no, command));
142 
143 		if (IS_FWI2_CAPABLE(ha))
144 			WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
145 		else
146 			WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
147 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
148 
149 		wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
150 		while (!ha->flags.mbox_int) {
151 			if (time_after(jiffies, wait_time))
152 				break;
153 
154 			/* Check for pending interrupts. */
155 			qla2x00_poll(ha->rsp_q_map[0]);
156 
157 			if (command != MBC_LOAD_RISC_RAM_EXTENDED &&
158 			    !ha->flags.mbox_int)
159 				msleep(10);
160 		} /* while */
161 	}
162 
163 	/* Check whether we timed out */
164 	if (ha->flags.mbox_int) {
165 		uint16_t *iptr2;
166 
167 		DEBUG3_11(printk("%s(%ld): cmd %x completed.\n", __func__,
168 		    base_vha->host_no, command));
169 
170 		/* Got interrupt. Clear the flag. */
171 		ha->flags.mbox_int = 0;
172 		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
173 
174 		if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE)
175 			rval = QLA_FUNCTION_FAILED;
176 
177 		/* Load return mailbox registers. */
178 		iptr2 = mcp->mb;
179 		iptr = (uint16_t *)&ha->mailbox_out[0];
180 		mboxes = mcp->in_mb;
181 		for (cnt = 0; cnt < ha->mbx_count; cnt++) {
182 			if (mboxes & BIT_0)
183 				*iptr2 = *iptr;
184 
185 			mboxes >>= 1;
186 			iptr2++;
187 			iptr++;
188 		}
189 	} else {
190 
191 #if defined(QL_DEBUG_LEVEL_2) || defined(QL_DEBUG_LEVEL_3) || \
192 		defined(QL_DEBUG_LEVEL_11)
193 		uint16_t mb0;
194 		uint32_t ictrl;
195 
196 		if (IS_FWI2_CAPABLE(ha)) {
197 			mb0 = RD_REG_WORD(&reg->isp24.mailbox0);
198 			ictrl = RD_REG_DWORD(&reg->isp24.ictrl);
199 		} else {
200 			mb0 = RD_MAILBOX_REG(ha, &reg->isp, 0);
201 			ictrl = RD_REG_WORD(&reg->isp.ictrl);
202 		}
203 		printk("%s(%ld): **** MB Command Timeout for cmd %x ****\n",
204 		    __func__, base_vha->host_no, command);
205 		printk("%s(%ld): icontrol=%x jiffies=%lx\n", __func__,
206 		    base_vha->host_no, ictrl, jiffies);
207 		printk("%s(%ld): *** mailbox[0] = 0x%x ***\n", __func__,
208 		    base_vha->host_no, mb0);
209 		qla2x00_dump_regs(base_vha);
210 #endif
211 
212 		rval = QLA_FUNCTION_TIMEOUT;
213 	}
214 
215 	ha->flags.mbox_busy = 0;
216 
217 	/* Clean up */
218 	ha->mcp = NULL;
219 
220 	if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) {
221 		DEBUG11(printk("%s(%ld): checking for additional resp "
222 		    "interrupt.\n", __func__, base_vha->host_no));
223 
224 		/* polling mode for non isp_abort commands. */
225 		qla2x00_poll(ha->rsp_q_map[0]);
226 	}
227 
228 	if (rval == QLA_FUNCTION_TIMEOUT &&
229 	    mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
230 		if (!io_lock_on || (mcp->flags & IOCTL_CMD)) {
231 			/* not in dpc. schedule it for dpc to take over. */
232 			DEBUG(printk("%s(%ld): timeout schedule "
233 			"isp_abort_needed.\n", __func__,
234 			base_vha->host_no));
235 			DEBUG2_3_11(printk("%s(%ld): timeout schedule "
236 			"isp_abort_needed.\n", __func__,
237 			base_vha->host_no));
238 			qla_printk(KERN_WARNING, ha,
239 			    "Mailbox command timeout occurred. Scheduling ISP "
240 			    "abort.\n");
241 			set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
242 			qla2xxx_wake_dpc(vha);
243 		} else if (!abort_active) {
244 			/* call abort directly since we are in the DPC thread */
245 			DEBUG(printk("%s(%ld): timeout calling abort_isp\n",
246 			    __func__, base_vha->host_no));
247 			DEBUG2_3_11(printk("%s(%ld): timeout calling "
248 			    "abort_isp\n", __func__, base_vha->host_no));
249 			qla_printk(KERN_WARNING, ha,
250 			    "Mailbox command timeout occurred. Issuing ISP "
251 			    "abort.\n");
252 
253 			set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
254 			clear_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
255 			if (qla2x00_abort_isp(base_vha)) {
256 				/* Failed. retry later. */
257 				set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
258 			}
259 			clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
260 			DEBUG(printk("%s(%ld): finished abort_isp\n", __func__,
261 			    base_vha->host_no));
262 			DEBUG2_3_11(printk("%s(%ld): finished abort_isp\n",
263 			    __func__, base_vha->host_no));
264 		}
265 	}
266 
267 	/* Allow next mbx cmd to come in. */
268 	complete(&ha->mbx_cmd_comp);
269 
270 	if (rval) {
271 		DEBUG2_3_11(printk("%s(%ld): **** FAILED. mbx0=%x, mbx1=%x, "
272 		    "mbx2=%x, cmd=%x ****\n", __func__, base_vha->host_no,
273 		    mcp->mb[0], mcp->mb[1], mcp->mb[2], command));
274 	} else {
275 		DEBUG11(printk("%s(%ld): done.\n", __func__,
276 		base_vha->host_no));
277 	}
278 
279 	return rval;
280 }
281 
282 int
283 qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr,
284     uint32_t risc_code_size)
285 {
286 	int rval;
287 	struct qla_hw_data *ha = vha->hw;
288 	mbx_cmd_t mc;
289 	mbx_cmd_t *mcp = &mc;
290 
291 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
292 
293 	if (MSW(risc_addr) || IS_FWI2_CAPABLE(ha)) {
294 		mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
295 		mcp->mb[8] = MSW(risc_addr);
296 		mcp->out_mb = MBX_8|MBX_0;
297 	} else {
298 		mcp->mb[0] = MBC_LOAD_RISC_RAM;
299 		mcp->out_mb = MBX_0;
300 	}
301 	mcp->mb[1] = LSW(risc_addr);
302 	mcp->mb[2] = MSW(req_dma);
303 	mcp->mb[3] = LSW(req_dma);
304 	mcp->mb[6] = MSW(MSD(req_dma));
305 	mcp->mb[7] = LSW(MSD(req_dma));
306 	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
307 	if (IS_FWI2_CAPABLE(ha)) {
308 		mcp->mb[4] = MSW(risc_code_size);
309 		mcp->mb[5] = LSW(risc_code_size);
310 		mcp->out_mb |= MBX_5|MBX_4;
311 	} else {
312 		mcp->mb[4] = LSW(risc_code_size);
313 		mcp->out_mb |= MBX_4;
314 	}
315 
316 	mcp->in_mb = MBX_0;
317 	mcp->tov = MBX_TOV_SECONDS;
318 	mcp->flags = 0;
319 	rval = qla2x00_mailbox_command(vha, mcp);
320 
321 	if (rval != QLA_SUCCESS) {
322 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
323 		    vha->host_no, rval, mcp->mb[0]));
324 	} else {
325 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
326 	}
327 
328 	return rval;
329 }
330 
331 /*
332  * qla2x00_execute_fw
333  *     Start adapter firmware.
334  *
335  * Input:
336  *     ha = adapter block pointer.
337  *     TARGET_QUEUE_LOCK must be released.
338  *     ADAPTER_STATE_LOCK must be released.
339  *
340  * Returns:
341  *     qla2x00 local function return status code.
342  *
343  * Context:
344  *     Kernel context.
345  */
346 int
347 qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
348 {
349 	int rval;
350 	struct qla_hw_data *ha = vha->hw;
351 	mbx_cmd_t mc;
352 	mbx_cmd_t *mcp = &mc;
353 
354 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
355 
356 	mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
357 	mcp->out_mb = MBX_0;
358 	mcp->in_mb = MBX_0;
359 	if (IS_FWI2_CAPABLE(ha)) {
360 		mcp->mb[1] = MSW(risc_addr);
361 		mcp->mb[2] = LSW(risc_addr);
362 		mcp->mb[3] = 0;
363 		mcp->mb[4] = 0;
364 		mcp->out_mb |= MBX_4|MBX_3|MBX_2|MBX_1;
365 		mcp->in_mb |= MBX_1;
366 	} else {
367 		mcp->mb[1] = LSW(risc_addr);
368 		mcp->out_mb |= MBX_1;
369 		if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
370 			mcp->mb[2] = 0;
371 			mcp->out_mb |= MBX_2;
372 		}
373 	}
374 
375 	mcp->tov = MBX_TOV_SECONDS;
376 	mcp->flags = 0;
377 	rval = qla2x00_mailbox_command(vha, mcp);
378 
379 	if (rval != QLA_SUCCESS) {
380 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
381 		    vha->host_no, rval, mcp->mb[0]));
382 	} else {
383 		if (IS_FWI2_CAPABLE(ha)) {
384 			DEBUG11(printk("%s(%ld): done exchanges=%x.\n",
385 			    __func__, vha->host_no, mcp->mb[1]));
386 		} else {
387 			DEBUG11(printk("%s(%ld): done.\n", __func__,
388 			    vha->host_no));
389 		}
390 	}
391 
392 	return rval;
393 }
394 
395 /*
396  * qla2x00_get_fw_version
397  *	Get firmware version.
398  *
399  * Input:
400  *	ha:		adapter state pointer.
401  *	major:		pointer for major number.
402  *	minor:		pointer for minor number.
403  *	subminor:	pointer for subminor number.
404  *
405  * Returns:
406  *	qla2x00 local function return status code.
407  *
408  * Context:
409  *	Kernel context.
410  */
411 int
412 qla2x00_get_fw_version(scsi_qla_host_t *vha, uint16_t *major, uint16_t *minor,
413     uint16_t *subminor, uint16_t *attributes, uint32_t *memory, uint8_t *mpi,
414     uint32_t *mpi_caps, uint8_t *phy)
415 {
416 	int		rval;
417 	mbx_cmd_t	mc;
418 	mbx_cmd_t	*mcp = &mc;
419 
420 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
421 
422 	mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
423 	mcp->out_mb = MBX_0;
424 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
425 	if (IS_QLA81XX(vha->hw))
426 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8;
427 	mcp->flags = 0;
428 	mcp->tov = MBX_TOV_SECONDS;
429 	rval = qla2x00_mailbox_command(vha, mcp);
430 	if (rval != QLA_SUCCESS)
431 		goto failed;
432 
433 	/* Return mailbox data. */
434 	*major = mcp->mb[1];
435 	*minor = mcp->mb[2];
436 	*subminor = mcp->mb[3];
437 	*attributes = mcp->mb[6];
438 	if (IS_QLA2100(vha->hw) || IS_QLA2200(vha->hw))
439 		*memory = 0x1FFFF;			/* Defaults to 128KB. */
440 	else
441 		*memory = (mcp->mb[5] << 16) | mcp->mb[4];
442 	if (IS_QLA81XX(vha->hw)) {
443 		mpi[0] = mcp->mb[10] & 0xff;
444 		mpi[1] = mcp->mb[11] >> 8;
445 		mpi[2] = mcp->mb[11] & 0xff;
446 		*mpi_caps = (mcp->mb[12] << 16) | mcp->mb[13];
447 		phy[0] = mcp->mb[8] & 0xff;
448 		phy[1] = mcp->mb[9] >> 8;
449 		phy[2] = mcp->mb[9] & 0xff;
450 	}
451 failed:
452 	if (rval != QLA_SUCCESS) {
453 		/*EMPTY*/
454 		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
455 		    vha->host_no, rval));
456 	} else {
457 		/*EMPTY*/
458 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
459 	}
460 	return rval;
461 }
462 
463 /*
464  * qla2x00_get_fw_options
465  *	Set firmware options.
466  *
467  * Input:
468  *	ha = adapter block pointer.
469  *	fwopt = pointer for firmware options.
470  *
471  * Returns:
472  *	qla2x00 local function return status code.
473  *
474  * Context:
475  *	Kernel context.
476  */
477 int
478 qla2x00_get_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
479 {
480 	int rval;
481 	mbx_cmd_t mc;
482 	mbx_cmd_t *mcp = &mc;
483 
484 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
485 
486 	mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
487 	mcp->out_mb = MBX_0;
488 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
489 	mcp->tov = MBX_TOV_SECONDS;
490 	mcp->flags = 0;
491 	rval = qla2x00_mailbox_command(vha, mcp);
492 
493 	if (rval != QLA_SUCCESS) {
494 		/*EMPTY*/
495 		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
496 		    vha->host_no, rval));
497 	} else {
498 		fwopts[0] = mcp->mb[0];
499 		fwopts[1] = mcp->mb[1];
500 		fwopts[2] = mcp->mb[2];
501 		fwopts[3] = mcp->mb[3];
502 
503 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
504 	}
505 
506 	return rval;
507 }
508 
509 
510 /*
511  * qla2x00_set_fw_options
512  *	Set firmware options.
513  *
514  * Input:
515  *	ha = adapter block pointer.
516  *	fwopt = pointer for firmware options.
517  *
518  * Returns:
519  *	qla2x00 local function return status code.
520  *
521  * Context:
522  *	Kernel context.
523  */
524 int
525 qla2x00_set_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
526 {
527 	int rval;
528 	mbx_cmd_t mc;
529 	mbx_cmd_t *mcp = &mc;
530 
531 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
532 
533 	mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
534 	mcp->mb[1] = fwopts[1];
535 	mcp->mb[2] = fwopts[2];
536 	mcp->mb[3] = fwopts[3];
537 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
538 	mcp->in_mb = MBX_0;
539 	if (IS_FWI2_CAPABLE(vha->hw)) {
540 		mcp->in_mb |= MBX_1;
541 	} else {
542 		mcp->mb[10] = fwopts[10];
543 		mcp->mb[11] = fwopts[11];
544 		mcp->mb[12] = 0;	/* Undocumented, but used */
545 		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
546 	}
547 	mcp->tov = MBX_TOV_SECONDS;
548 	mcp->flags = 0;
549 	rval = qla2x00_mailbox_command(vha, mcp);
550 
551 	fwopts[0] = mcp->mb[0];
552 
553 	if (rval != QLA_SUCCESS) {
554 		/*EMPTY*/
555 		DEBUG2_3_11(printk("%s(%ld): failed=%x (%x/%x).\n", __func__,
556 		    vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
557 	} else {
558 		/*EMPTY*/
559 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
560 	}
561 
562 	return rval;
563 }
564 
565 /*
566  * qla2x00_mbx_reg_test
567  *	Mailbox register wrap test.
568  *
569  * Input:
570  *	ha = adapter block pointer.
571  *	TARGET_QUEUE_LOCK must be released.
572  *	ADAPTER_STATE_LOCK must be released.
573  *
574  * Returns:
575  *	qla2x00 local function return status code.
576  *
577  * Context:
578  *	Kernel context.
579  */
580 int
581 qla2x00_mbx_reg_test(scsi_qla_host_t *vha)
582 {
583 	int rval;
584 	mbx_cmd_t mc;
585 	mbx_cmd_t *mcp = &mc;
586 
587 	DEBUG11(printk("qla2x00_mbx_reg_test(%ld): entered.\n", vha->host_no));
588 
589 	mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
590 	mcp->mb[1] = 0xAAAA;
591 	mcp->mb[2] = 0x5555;
592 	mcp->mb[3] = 0xAA55;
593 	mcp->mb[4] = 0x55AA;
594 	mcp->mb[5] = 0xA5A5;
595 	mcp->mb[6] = 0x5A5A;
596 	mcp->mb[7] = 0x2525;
597 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
598 	mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
599 	mcp->tov = MBX_TOV_SECONDS;
600 	mcp->flags = 0;
601 	rval = qla2x00_mailbox_command(vha, mcp);
602 
603 	if (rval == QLA_SUCCESS) {
604 		if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
605 		    mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
606 			rval = QLA_FUNCTION_FAILED;
607 		if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
608 		    mcp->mb[7] != 0x2525)
609 			rval = QLA_FUNCTION_FAILED;
610 	}
611 
612 	if (rval != QLA_SUCCESS) {
613 		/*EMPTY*/
614 		DEBUG2_3_11(printk("qla2x00_mbx_reg_test(%ld): failed=%x.\n",
615 		    vha->host_no, rval));
616 	} else {
617 		/*EMPTY*/
618 		DEBUG11(printk("qla2x00_mbx_reg_test(%ld): done.\n",
619 		    vha->host_no));
620 	}
621 
622 	return rval;
623 }
624 
625 /*
626  * qla2x00_verify_checksum
627  *	Verify firmware checksum.
628  *
629  * Input:
630  *	ha = adapter block pointer.
631  *	TARGET_QUEUE_LOCK must be released.
632  *	ADAPTER_STATE_LOCK must be released.
633  *
634  * Returns:
635  *	qla2x00 local function return status code.
636  *
637  * Context:
638  *	Kernel context.
639  */
640 int
641 qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr)
642 {
643 	int rval;
644 	mbx_cmd_t mc;
645 	mbx_cmd_t *mcp = &mc;
646 
647 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
648 
649 	mcp->mb[0] = MBC_VERIFY_CHECKSUM;
650 	mcp->out_mb = MBX_0;
651 	mcp->in_mb = MBX_0;
652 	if (IS_FWI2_CAPABLE(vha->hw)) {
653 		mcp->mb[1] = MSW(risc_addr);
654 		mcp->mb[2] = LSW(risc_addr);
655 		mcp->out_mb |= MBX_2|MBX_1;
656 		mcp->in_mb |= MBX_2|MBX_1;
657 	} else {
658 		mcp->mb[1] = LSW(risc_addr);
659 		mcp->out_mb |= MBX_1;
660 		mcp->in_mb |= MBX_1;
661 	}
662 
663 	mcp->tov = MBX_TOV_SECONDS;
664 	mcp->flags = 0;
665 	rval = qla2x00_mailbox_command(vha, mcp);
666 
667 	if (rval != QLA_SUCCESS) {
668 		DEBUG2_3_11(printk("%s(%ld): failed=%x chk sum=%x.\n", __func__,
669 		    vha->host_no, rval, IS_FWI2_CAPABLE(vha->hw) ?
670 		    (mcp->mb[2] << 16) | mcp->mb[1]: mcp->mb[1]));
671 	} else {
672 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
673 	}
674 
675 	return rval;
676 }
677 
678 /*
679  * qla2x00_issue_iocb
680  *	Issue IOCB using mailbox command
681  *
682  * Input:
683  *	ha = adapter state pointer.
684  *	buffer = buffer pointer.
685  *	phys_addr = physical address of buffer.
686  *	size = size of buffer.
687  *	TARGET_QUEUE_LOCK must be released.
688  *	ADAPTER_STATE_LOCK must be released.
689  *
690  * Returns:
691  *	qla2x00 local function return status code.
692  *
693  * Context:
694  *	Kernel context.
695  */
696 static int
697 qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer,
698     dma_addr_t phys_addr, size_t size, uint32_t tov)
699 {
700 	int		rval;
701 	mbx_cmd_t	mc;
702 	mbx_cmd_t	*mcp = &mc;
703 
704 	mcp->mb[0] = MBC_IOCB_COMMAND_A64;
705 	mcp->mb[1] = 0;
706 	mcp->mb[2] = MSW(phys_addr);
707 	mcp->mb[3] = LSW(phys_addr);
708 	mcp->mb[6] = MSW(MSD(phys_addr));
709 	mcp->mb[7] = LSW(MSD(phys_addr));
710 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
711 	mcp->in_mb = MBX_2|MBX_0;
712 	mcp->tov = tov;
713 	mcp->flags = 0;
714 	rval = qla2x00_mailbox_command(vha, mcp);
715 
716 	if (rval != QLA_SUCCESS) {
717 		/*EMPTY*/
718 		DEBUG(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n",
719 		    vha->host_no, rval));
720 	} else {
721 		sts_entry_t *sts_entry = (sts_entry_t *) buffer;
722 
723 		/* Mask reserved bits. */
724 		sts_entry->entry_status &=
725 		    IS_FWI2_CAPABLE(vha->hw) ? RF_MASK_24XX : RF_MASK;
726 	}
727 
728 	return rval;
729 }
730 
731 int
732 qla2x00_issue_iocb(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr,
733     size_t size)
734 {
735 	return qla2x00_issue_iocb_timeout(vha, buffer, phys_addr, size,
736 	    MBX_TOV_SECONDS);
737 }
738 
739 /*
740  * qla2x00_abort_command
741  *	Abort command aborts a specified IOCB.
742  *
743  * Input:
744  *	ha = adapter block pointer.
745  *	sp = SB structure pointer.
746  *
747  * Returns:
748  *	qla2x00 local function return status code.
749  *
750  * Context:
751  *	Kernel context.
752  */
753 int
754 qla2x00_abort_command(srb_t *sp)
755 {
756 	unsigned long   flags = 0;
757 	int		rval;
758 	uint32_t	handle = 0;
759 	mbx_cmd_t	mc;
760 	mbx_cmd_t	*mcp = &mc;
761 	fc_port_t	*fcport = sp->fcport;
762 	scsi_qla_host_t *vha = fcport->vha;
763 	struct qla_hw_data *ha = vha->hw;
764 	struct req_que *req = vha->req;
765 
766 	DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", vha->host_no));
767 
768 	spin_lock_irqsave(&ha->hardware_lock, flags);
769 	for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
770 		if (req->outstanding_cmds[handle] == sp)
771 			break;
772 	}
773 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
774 
775 	if (handle == MAX_OUTSTANDING_COMMANDS) {
776 		/* command not found */
777 		return QLA_FUNCTION_FAILED;
778 	}
779 
780 	mcp->mb[0] = MBC_ABORT_COMMAND;
781 	if (HAS_EXTENDED_IDS(ha))
782 		mcp->mb[1] = fcport->loop_id;
783 	else
784 		mcp->mb[1] = fcport->loop_id << 8;
785 	mcp->mb[2] = (uint16_t)handle;
786 	mcp->mb[3] = (uint16_t)(handle >> 16);
787 	mcp->mb[6] = (uint16_t)sp->cmd->device->lun;
788 	mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
789 	mcp->in_mb = MBX_0;
790 	mcp->tov = MBX_TOV_SECONDS;
791 	mcp->flags = 0;
792 	rval = qla2x00_mailbox_command(vha, mcp);
793 
794 	if (rval != QLA_SUCCESS) {
795 		DEBUG2_3_11(printk("qla2x00_abort_command(%ld): failed=%x.\n",
796 		    vha->host_no, rval));
797 	} else {
798 		DEBUG11(printk("qla2x00_abort_command(%ld): done.\n",
799 		    vha->host_no));
800 	}
801 
802 	return rval;
803 }
804 
805 int
806 qla2x00_abort_target(struct fc_port *fcport, unsigned int l, int tag)
807 {
808 	int rval, rval2;
809 	mbx_cmd_t  mc;
810 	mbx_cmd_t  *mcp = &mc;
811 	scsi_qla_host_t *vha;
812 	struct req_que *req;
813 	struct rsp_que *rsp;
814 
815 	DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
816 
817 	l = l;
818 	vha = fcport->vha;
819 	req = vha->hw->req_q_map[tag];
820 	rsp = vha->hw->rsp_q_map[tag];
821 	mcp->mb[0] = MBC_ABORT_TARGET;
822 	mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
823 	if (HAS_EXTENDED_IDS(vha->hw)) {
824 		mcp->mb[1] = fcport->loop_id;
825 		mcp->mb[10] = 0;
826 		mcp->out_mb |= MBX_10;
827 	} else {
828 		mcp->mb[1] = fcport->loop_id << 8;
829 	}
830 	mcp->mb[2] = vha->hw->loop_reset_delay;
831 	mcp->mb[9] = vha->vp_idx;
832 
833 	mcp->in_mb = MBX_0;
834 	mcp->tov = MBX_TOV_SECONDS;
835 	mcp->flags = 0;
836 	rval = qla2x00_mailbox_command(vha, mcp);
837 	if (rval != QLA_SUCCESS) {
838 		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
839 		    vha->host_no, rval));
840 	}
841 
842 	/* Issue marker IOCB. */
843 	rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, 0,
844 							MK_SYNC_ID);
845 	if (rval2 != QLA_SUCCESS) {
846 		DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
847 		    "(%x).\n", __func__, vha->host_no, rval2));
848 	} else {
849 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
850 	}
851 
852 	return rval;
853 }
854 
855 int
856 qla2x00_lun_reset(struct fc_port *fcport, unsigned int l, int tag)
857 {
858 	int rval, rval2;
859 	mbx_cmd_t  mc;
860 	mbx_cmd_t  *mcp = &mc;
861 	scsi_qla_host_t *vha;
862 	struct req_que *req;
863 	struct rsp_que *rsp;
864 
865 	DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
866 
867 	vha = fcport->vha;
868 	req = vha->hw->req_q_map[tag];
869 	rsp = vha->hw->rsp_q_map[tag];
870 	mcp->mb[0] = MBC_LUN_RESET;
871 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
872 	if (HAS_EXTENDED_IDS(vha->hw))
873 		mcp->mb[1] = fcport->loop_id;
874 	else
875 		mcp->mb[1] = fcport->loop_id << 8;
876 	mcp->mb[2] = l;
877 	mcp->mb[3] = 0;
878 	mcp->mb[9] = vha->vp_idx;
879 
880 	mcp->in_mb = MBX_0;
881 	mcp->tov = MBX_TOV_SECONDS;
882 	mcp->flags = 0;
883 	rval = qla2x00_mailbox_command(vha, mcp);
884 	if (rval != QLA_SUCCESS) {
885 		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
886 		    vha->host_no, rval));
887 	}
888 
889 	/* Issue marker IOCB. */
890 	rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
891 								MK_SYNC_ID_LUN);
892 	if (rval2 != QLA_SUCCESS) {
893 		DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
894 		    "(%x).\n", __func__, vha->host_no, rval2));
895 	} else {
896 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
897 	}
898 
899 	return rval;
900 }
901 
902 /*
903  * qla2x00_get_adapter_id
904  *	Get adapter ID and topology.
905  *
906  * Input:
907  *	ha = adapter block pointer.
908  *	id = pointer for loop ID.
909  *	al_pa = pointer for AL_PA.
910  *	area = pointer for area.
911  *	domain = pointer for domain.
912  *	top = pointer for topology.
913  *	TARGET_QUEUE_LOCK must be released.
914  *	ADAPTER_STATE_LOCK must be released.
915  *
916  * Returns:
917  *	qla2x00 local function return status code.
918  *
919  * Context:
920  *	Kernel context.
921  */
922 int
923 qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
924     uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
925 {
926 	int rval;
927 	mbx_cmd_t mc;
928 	mbx_cmd_t *mcp = &mc;
929 
930 	DEBUG11(printk("qla2x00_get_adapter_id(%ld): entered.\n",
931 	    vha->host_no));
932 
933 	mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
934 	mcp->mb[9] = vha->vp_idx;
935 	mcp->out_mb = MBX_9|MBX_0;
936 	mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
937 	if (IS_QLA81XX(vha->hw))
938 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10;
939 	mcp->tov = MBX_TOV_SECONDS;
940 	mcp->flags = 0;
941 	rval = qla2x00_mailbox_command(vha, mcp);
942 	if (mcp->mb[0] == MBS_COMMAND_ERROR)
943 		rval = QLA_COMMAND_ERROR;
944 	else if (mcp->mb[0] == MBS_INVALID_COMMAND)
945 		rval = QLA_INVALID_COMMAND;
946 
947 	/* Return data. */
948 	*id = mcp->mb[1];
949 	*al_pa = LSB(mcp->mb[2]);
950 	*area = MSB(mcp->mb[2]);
951 	*domain	= LSB(mcp->mb[3]);
952 	*top = mcp->mb[6];
953 	*sw_cap = mcp->mb[7];
954 
955 	if (rval != QLA_SUCCESS) {
956 		/*EMPTY*/
957 		DEBUG2_3_11(printk("qla2x00_get_adapter_id(%ld): failed=%x.\n",
958 		    vha->host_no, rval));
959 	} else {
960 		DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n",
961 		    vha->host_no));
962 
963 		if (IS_QLA81XX(vha->hw)) {
964 			vha->fcoe_vlan_id = mcp->mb[9] & 0xfff;
965 			vha->fcoe_fcf_idx = mcp->mb[10];
966 			vha->fcoe_vn_port_mac[5] = mcp->mb[11] >> 8;
967 			vha->fcoe_vn_port_mac[4] = mcp->mb[11] & 0xff;
968 			vha->fcoe_vn_port_mac[3] = mcp->mb[12] >> 8;
969 			vha->fcoe_vn_port_mac[2] = mcp->mb[12] & 0xff;
970 			vha->fcoe_vn_port_mac[1] = mcp->mb[13] >> 8;
971 			vha->fcoe_vn_port_mac[0] = mcp->mb[13] & 0xff;
972 		}
973 	}
974 
975 	return rval;
976 }
977 
978 /*
979  * qla2x00_get_retry_cnt
980  *	Get current firmware login retry count and delay.
981  *
982  * Input:
983  *	ha = adapter block pointer.
984  *	retry_cnt = pointer to login retry count.
985  *	tov = pointer to login timeout value.
986  *
987  * Returns:
988  *	qla2x00 local function return status code.
989  *
990  * Context:
991  *	Kernel context.
992  */
993 int
994 qla2x00_get_retry_cnt(scsi_qla_host_t *vha, uint8_t *retry_cnt, uint8_t *tov,
995     uint16_t *r_a_tov)
996 {
997 	int rval;
998 	uint16_t ratov;
999 	mbx_cmd_t mc;
1000 	mbx_cmd_t *mcp = &mc;
1001 
1002 	DEBUG11(printk("qla2x00_get_retry_cnt(%ld): entered.\n",
1003 			vha->host_no));
1004 
1005 	mcp->mb[0] = MBC_GET_RETRY_COUNT;
1006 	mcp->out_mb = MBX_0;
1007 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1008 	mcp->tov = MBX_TOV_SECONDS;
1009 	mcp->flags = 0;
1010 	rval = qla2x00_mailbox_command(vha, mcp);
1011 
1012 	if (rval != QLA_SUCCESS) {
1013 		/*EMPTY*/
1014 		DEBUG2_3_11(printk("qla2x00_get_retry_cnt(%ld): failed = %x.\n",
1015 		    vha->host_no, mcp->mb[0]));
1016 	} else {
1017 		/* Convert returned data and check our values. */
1018 		*r_a_tov = mcp->mb[3] / 2;
1019 		ratov = (mcp->mb[3]/2) / 10;  /* mb[3] value is in 100ms */
1020 		if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
1021 			/* Update to the larger values */
1022 			*retry_cnt = (uint8_t)mcp->mb[1];
1023 			*tov = ratov;
1024 		}
1025 
1026 		DEBUG11(printk("qla2x00_get_retry_cnt(%ld): done. mb3=%d "
1027 		    "ratov=%d.\n", vha->host_no, mcp->mb[3], ratov));
1028 	}
1029 
1030 	return rval;
1031 }
1032 
1033 /*
1034  * qla2x00_init_firmware
1035  *	Initialize adapter firmware.
1036  *
1037  * Input:
1038  *	ha = adapter block pointer.
1039  *	dptr = Initialization control block pointer.
1040  *	size = size of initialization control block.
1041  *	TARGET_QUEUE_LOCK must be released.
1042  *	ADAPTER_STATE_LOCK must be released.
1043  *
1044  * Returns:
1045  *	qla2x00 local function return status code.
1046  *
1047  * Context:
1048  *	Kernel context.
1049  */
1050 int
1051 qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
1052 {
1053 	int rval;
1054 	mbx_cmd_t mc;
1055 	mbx_cmd_t *mcp = &mc;
1056 	struct qla_hw_data *ha = vha->hw;
1057 
1058 	DEBUG11(printk("qla2x00_init_firmware(%ld): entered.\n",
1059 	    vha->host_no));
1060 
1061 	if (ha->flags.npiv_supported)
1062 		mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
1063 	else
1064 		mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
1065 
1066 	mcp->mb[1] = 0;
1067 	mcp->mb[2] = MSW(ha->init_cb_dma);
1068 	mcp->mb[3] = LSW(ha->init_cb_dma);
1069 	mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
1070 	mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
1071 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1072 	if (IS_QLA81XX(ha) && ha->ex_init_cb->ex_version) {
1073 		mcp->mb[1] = BIT_0;
1074 		mcp->mb[10] = MSW(ha->ex_init_cb_dma);
1075 		mcp->mb[11] = LSW(ha->ex_init_cb_dma);
1076 		mcp->mb[12] = MSW(MSD(ha->ex_init_cb_dma));
1077 		mcp->mb[13] = LSW(MSD(ha->ex_init_cb_dma));
1078 		mcp->mb[14] = sizeof(*ha->ex_init_cb);
1079 		mcp->out_mb |= MBX_14|MBX_13|MBX_12|MBX_11|MBX_10;
1080 	}
1081 	mcp->in_mb = MBX_0;
1082 	mcp->buf_size = size;
1083 	mcp->flags = MBX_DMA_OUT;
1084 	mcp->tov = MBX_TOV_SECONDS;
1085 	rval = qla2x00_mailbox_command(vha, mcp);
1086 
1087 	if (rval != QLA_SUCCESS) {
1088 		/*EMPTY*/
1089 		DEBUG2_3_11(printk("qla2x00_init_firmware(%ld): failed=%x "
1090 		    "mb0=%x.\n",
1091 		    vha->host_no, rval, mcp->mb[0]));
1092 	} else {
1093 		/*EMPTY*/
1094 		DEBUG11(printk("qla2x00_init_firmware(%ld): done.\n",
1095 		    vha->host_no));
1096 	}
1097 
1098 	return rval;
1099 }
1100 
1101 /*
1102  * qla2x00_get_port_database
1103  *	Issue normal/enhanced get port database mailbox command
1104  *	and copy device name as necessary.
1105  *
1106  * Input:
1107  *	ha = adapter state pointer.
1108  *	dev = structure pointer.
1109  *	opt = enhanced cmd option byte.
1110  *
1111  * Returns:
1112  *	qla2x00 local function return status code.
1113  *
1114  * Context:
1115  *	Kernel context.
1116  */
1117 int
1118 qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt)
1119 {
1120 	int rval;
1121 	mbx_cmd_t mc;
1122 	mbx_cmd_t *mcp = &mc;
1123 	port_database_t *pd;
1124 	struct port_database_24xx *pd24;
1125 	dma_addr_t pd_dma;
1126 	struct qla_hw_data *ha = vha->hw;
1127 
1128 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1129 
1130 	pd24 = NULL;
1131 	pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1132 	if (pd  == NULL) {
1133 		DEBUG2_3(printk("%s(%ld): failed to allocate Port Database "
1134 		    "structure.\n", __func__, vha->host_no));
1135 		return QLA_MEMORY_ALLOC_FAILED;
1136 	}
1137 	memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE));
1138 
1139 	mcp->mb[0] = MBC_GET_PORT_DATABASE;
1140 	if (opt != 0 && !IS_FWI2_CAPABLE(ha))
1141 		mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
1142 	mcp->mb[2] = MSW(pd_dma);
1143 	mcp->mb[3] = LSW(pd_dma);
1144 	mcp->mb[6] = MSW(MSD(pd_dma));
1145 	mcp->mb[7] = LSW(MSD(pd_dma));
1146 	mcp->mb[9] = vha->vp_idx;
1147 	mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1148 	mcp->in_mb = MBX_0;
1149 	if (IS_FWI2_CAPABLE(ha)) {
1150 		mcp->mb[1] = fcport->loop_id;
1151 		mcp->mb[10] = opt;
1152 		mcp->out_mb |= MBX_10|MBX_1;
1153 		mcp->in_mb |= MBX_1;
1154 	} else if (HAS_EXTENDED_IDS(ha)) {
1155 		mcp->mb[1] = fcport->loop_id;
1156 		mcp->mb[10] = opt;
1157 		mcp->out_mb |= MBX_10|MBX_1;
1158 	} else {
1159 		mcp->mb[1] = fcport->loop_id << 8 | opt;
1160 		mcp->out_mb |= MBX_1;
1161 	}
1162 	mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
1163 	    PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
1164 	mcp->flags = MBX_DMA_IN;
1165 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1166 	rval = qla2x00_mailbox_command(vha, mcp);
1167 	if (rval != QLA_SUCCESS)
1168 		goto gpd_error_out;
1169 
1170 	if (IS_FWI2_CAPABLE(ha)) {
1171 		pd24 = (struct port_database_24xx *) pd;
1172 
1173 		/* Check for logged in state. */
1174 		if (pd24->current_login_state != PDS_PRLI_COMPLETE &&
1175 		    pd24->last_login_state != PDS_PRLI_COMPLETE) {
1176 			DEBUG2(printk("%s(%ld): Unable to verify "
1177 			    "login-state (%x/%x) for loop_id %x\n",
1178 			    __func__, vha->host_no,
1179 			    pd24->current_login_state,
1180 			    pd24->last_login_state, fcport->loop_id));
1181 			rval = QLA_FUNCTION_FAILED;
1182 			goto gpd_error_out;
1183 		}
1184 
1185 		/* Names are little-endian. */
1186 		memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
1187 		memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
1188 
1189 		/* Get port_id of device. */
1190 		fcport->d_id.b.domain = pd24->port_id[0];
1191 		fcport->d_id.b.area = pd24->port_id[1];
1192 		fcport->d_id.b.al_pa = pd24->port_id[2];
1193 		fcport->d_id.b.rsvd_1 = 0;
1194 
1195 		/* If not target must be initiator or unknown type. */
1196 		if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
1197 			fcport->port_type = FCT_INITIATOR;
1198 		else
1199 			fcport->port_type = FCT_TARGET;
1200 	} else {
1201 		/* Check for logged in state. */
1202 		if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
1203 		    pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
1204 			rval = QLA_FUNCTION_FAILED;
1205 			goto gpd_error_out;
1206 		}
1207 
1208 		/* Names are little-endian. */
1209 		memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
1210 		memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
1211 
1212 		/* Get port_id of device. */
1213 		fcport->d_id.b.domain = pd->port_id[0];
1214 		fcport->d_id.b.area = pd->port_id[3];
1215 		fcport->d_id.b.al_pa = pd->port_id[2];
1216 		fcport->d_id.b.rsvd_1 = 0;
1217 
1218 		/* If not target must be initiator or unknown type. */
1219 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
1220 			fcport->port_type = FCT_INITIATOR;
1221 		else
1222 			fcport->port_type = FCT_TARGET;
1223 
1224 		/* Passback COS information. */
1225 		fcport->supported_classes = (pd->options & BIT_4) ?
1226 		    FC_COS_CLASS2: FC_COS_CLASS3;
1227 	}
1228 
1229 gpd_error_out:
1230 	dma_pool_free(ha->s_dma_pool, pd, pd_dma);
1231 
1232 	if (rval != QLA_SUCCESS) {
1233 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
1234 		    __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1235 	} else {
1236 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1237 	}
1238 
1239 	return rval;
1240 }
1241 
1242 /*
1243  * qla2x00_get_firmware_state
1244  *	Get adapter firmware state.
1245  *
1246  * Input:
1247  *	ha = adapter block pointer.
1248  *	dptr = pointer for firmware state.
1249  *	TARGET_QUEUE_LOCK must be released.
1250  *	ADAPTER_STATE_LOCK must be released.
1251  *
1252  * Returns:
1253  *	qla2x00 local function return status code.
1254  *
1255  * Context:
1256  *	Kernel context.
1257  */
1258 int
1259 qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
1260 {
1261 	int rval;
1262 	mbx_cmd_t mc;
1263 	mbx_cmd_t *mcp = &mc;
1264 
1265 	DEBUG11(printk("qla2x00_get_firmware_state(%ld): entered.\n",
1266 	    vha->host_no));
1267 
1268 	mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
1269 	mcp->out_mb = MBX_0;
1270 	if (IS_FWI2_CAPABLE(vha->hw))
1271 		mcp->in_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1272 	else
1273 		mcp->in_mb = MBX_1|MBX_0;
1274 	mcp->tov = MBX_TOV_SECONDS;
1275 	mcp->flags = 0;
1276 	rval = qla2x00_mailbox_command(vha, mcp);
1277 
1278 	/* Return firmware states. */
1279 	states[0] = mcp->mb[1];
1280 	if (IS_FWI2_CAPABLE(vha->hw)) {
1281 		states[1] = mcp->mb[2];
1282 		states[2] = mcp->mb[3];
1283 		states[3] = mcp->mb[4];
1284 		states[4] = mcp->mb[5];
1285 	}
1286 
1287 	if (rval != QLA_SUCCESS) {
1288 		/*EMPTY*/
1289 		DEBUG2_3_11(printk("qla2x00_get_firmware_state(%ld): "
1290 		    "failed=%x.\n", vha->host_no, rval));
1291 	} else {
1292 		/*EMPTY*/
1293 		DEBUG11(printk("qla2x00_get_firmware_state(%ld): done.\n",
1294 		    vha->host_no));
1295 	}
1296 
1297 	return rval;
1298 }
1299 
1300 /*
1301  * qla2x00_get_port_name
1302  *	Issue get port name mailbox command.
1303  *	Returned name is in big endian format.
1304  *
1305  * Input:
1306  *	ha = adapter block pointer.
1307  *	loop_id = loop ID of device.
1308  *	name = pointer for name.
1309  *	TARGET_QUEUE_LOCK must be released.
1310  *	ADAPTER_STATE_LOCK must be released.
1311  *
1312  * Returns:
1313  *	qla2x00 local function return status code.
1314  *
1315  * Context:
1316  *	Kernel context.
1317  */
1318 int
1319 qla2x00_get_port_name(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t *name,
1320     uint8_t opt)
1321 {
1322 	int rval;
1323 	mbx_cmd_t mc;
1324 	mbx_cmd_t *mcp = &mc;
1325 
1326 	DEBUG11(printk("qla2x00_get_port_name(%ld): entered.\n",
1327 	    vha->host_no));
1328 
1329 	mcp->mb[0] = MBC_GET_PORT_NAME;
1330 	mcp->mb[9] = vha->vp_idx;
1331 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
1332 	if (HAS_EXTENDED_IDS(vha->hw)) {
1333 		mcp->mb[1] = loop_id;
1334 		mcp->mb[10] = opt;
1335 		mcp->out_mb |= MBX_10;
1336 	} else {
1337 		mcp->mb[1] = loop_id << 8 | opt;
1338 	}
1339 
1340 	mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1341 	mcp->tov = MBX_TOV_SECONDS;
1342 	mcp->flags = 0;
1343 	rval = qla2x00_mailbox_command(vha, mcp);
1344 
1345 	if (rval != QLA_SUCCESS) {
1346 		/*EMPTY*/
1347 		DEBUG2_3_11(printk("qla2x00_get_port_name(%ld): failed=%x.\n",
1348 		    vha->host_no, rval));
1349 	} else {
1350 		if (name != NULL) {
1351 			/* This function returns name in big endian. */
1352 			name[0] = MSB(mcp->mb[2]);
1353 			name[1] = LSB(mcp->mb[2]);
1354 			name[2] = MSB(mcp->mb[3]);
1355 			name[3] = LSB(mcp->mb[3]);
1356 			name[4] = MSB(mcp->mb[6]);
1357 			name[5] = LSB(mcp->mb[6]);
1358 			name[6] = MSB(mcp->mb[7]);
1359 			name[7] = LSB(mcp->mb[7]);
1360 		}
1361 
1362 		DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n",
1363 		    vha->host_no));
1364 	}
1365 
1366 	return rval;
1367 }
1368 
1369 /*
1370  * qla2x00_lip_reset
1371  *	Issue LIP reset mailbox command.
1372  *
1373  * Input:
1374  *	ha = adapter block pointer.
1375  *	TARGET_QUEUE_LOCK must be released.
1376  *	ADAPTER_STATE_LOCK must be released.
1377  *
1378  * Returns:
1379  *	qla2x00 local function return status code.
1380  *
1381  * Context:
1382  *	Kernel context.
1383  */
1384 int
1385 qla2x00_lip_reset(scsi_qla_host_t *vha)
1386 {
1387 	int rval;
1388 	mbx_cmd_t mc;
1389 	mbx_cmd_t *mcp = &mc;
1390 
1391 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1392 
1393 	if (IS_QLA81XX(vha->hw)) {
1394 		/* Logout across all FCFs. */
1395 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1396 		mcp->mb[1] = BIT_1;
1397 		mcp->mb[2] = 0;
1398 		mcp->out_mb = MBX_2|MBX_1|MBX_0;
1399 	} else if (IS_FWI2_CAPABLE(vha->hw)) {
1400 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1401 		mcp->mb[1] = BIT_6;
1402 		mcp->mb[2] = 0;
1403 		mcp->mb[3] = vha->hw->loop_reset_delay;
1404 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1405 	} else {
1406 		mcp->mb[0] = MBC_LIP_RESET;
1407 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1408 		if (HAS_EXTENDED_IDS(vha->hw)) {
1409 			mcp->mb[1] = 0x00ff;
1410 			mcp->mb[10] = 0;
1411 			mcp->out_mb |= MBX_10;
1412 		} else {
1413 			mcp->mb[1] = 0xff00;
1414 		}
1415 		mcp->mb[2] = vha->hw->loop_reset_delay;
1416 		mcp->mb[3] = 0;
1417 	}
1418 	mcp->in_mb = MBX_0;
1419 	mcp->tov = MBX_TOV_SECONDS;
1420 	mcp->flags = 0;
1421 	rval = qla2x00_mailbox_command(vha, mcp);
1422 
1423 	if (rval != QLA_SUCCESS) {
1424 		/*EMPTY*/
1425 		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n",
1426 		    __func__, vha->host_no, rval));
1427 	} else {
1428 		/*EMPTY*/
1429 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1430 	}
1431 
1432 	return rval;
1433 }
1434 
1435 /*
1436  * qla2x00_send_sns
1437  *	Send SNS command.
1438  *
1439  * Input:
1440  *	ha = adapter block pointer.
1441  *	sns = pointer for command.
1442  *	cmd_size = command size.
1443  *	buf_size = response/command size.
1444  *	TARGET_QUEUE_LOCK must be released.
1445  *	ADAPTER_STATE_LOCK must be released.
1446  *
1447  * Returns:
1448  *	qla2x00 local function return status code.
1449  *
1450  * Context:
1451  *	Kernel context.
1452  */
1453 int
1454 qla2x00_send_sns(scsi_qla_host_t *vha, dma_addr_t sns_phys_address,
1455     uint16_t cmd_size, size_t buf_size)
1456 {
1457 	int rval;
1458 	mbx_cmd_t mc;
1459 	mbx_cmd_t *mcp = &mc;
1460 
1461 	DEBUG11(printk("qla2x00_send_sns(%ld): entered.\n",
1462 	    vha->host_no));
1463 
1464 	DEBUG11(printk("qla2x00_send_sns: retry cnt=%d ratov=%d total "
1465 		"tov=%d.\n", vha->hw->retry_count, vha->hw->login_timeout,
1466 		mcp->tov));
1467 
1468 	mcp->mb[0] = MBC_SEND_SNS_COMMAND;
1469 	mcp->mb[1] = cmd_size;
1470 	mcp->mb[2] = MSW(sns_phys_address);
1471 	mcp->mb[3] = LSW(sns_phys_address);
1472 	mcp->mb[6] = MSW(MSD(sns_phys_address));
1473 	mcp->mb[7] = LSW(MSD(sns_phys_address));
1474 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1475 	mcp->in_mb = MBX_0|MBX_1;
1476 	mcp->buf_size = buf_size;
1477 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
1478 	mcp->tov = (vha->hw->login_timeout * 2) + (vha->hw->login_timeout / 2);
1479 	rval = qla2x00_mailbox_command(vha, mcp);
1480 
1481 	if (rval != QLA_SUCCESS) {
1482 		/*EMPTY*/
1483 		DEBUG(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
1484 		    "mb[1]=%x.\n", vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1485 		DEBUG2_3_11(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
1486 		    "mb[1]=%x.\n", vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
1487 	} else {
1488 		/*EMPTY*/
1489 		DEBUG11(printk("qla2x00_send_sns(%ld): done.\n", vha->host_no));
1490 	}
1491 
1492 	return rval;
1493 }
1494 
1495 int
1496 qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1497     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1498 {
1499 	int		rval;
1500 
1501 	struct logio_entry_24xx *lg;
1502 	dma_addr_t	lg_dma;
1503 	uint32_t	iop[2];
1504 	struct qla_hw_data *ha = vha->hw;
1505 	struct req_que *req;
1506 	struct rsp_que *rsp;
1507 
1508 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1509 
1510 	if (ha->flags.cpu_affinity_enabled)
1511 		req = ha->req_q_map[0];
1512 	else
1513 		req = vha->req;
1514 	rsp = req->rsp;
1515 
1516 	lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
1517 	if (lg == NULL) {
1518 		DEBUG2_3(printk("%s(%ld): failed to allocate Login IOCB.\n",
1519 		    __func__, vha->host_no));
1520 		return QLA_MEMORY_ALLOC_FAILED;
1521 	}
1522 	memset(lg, 0, sizeof(struct logio_entry_24xx));
1523 
1524 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
1525 	lg->entry_count = 1;
1526 	lg->handle = MAKE_HANDLE(req->id, lg->handle);
1527 	lg->nport_handle = cpu_to_le16(loop_id);
1528 	lg->control_flags = __constant_cpu_to_le16(LCF_COMMAND_PLOGI);
1529 	if (opt & BIT_0)
1530 		lg->control_flags |= __constant_cpu_to_le16(LCF_COND_PLOGI);
1531 	if (opt & BIT_1)
1532 		lg->control_flags |= __constant_cpu_to_le16(LCF_SKIP_PRLI);
1533 	lg->port_id[0] = al_pa;
1534 	lg->port_id[1] = area;
1535 	lg->port_id[2] = domain;
1536 	lg->vp_index = vha->vp_idx;
1537 	rval = qla2x00_issue_iocb(vha, lg, lg_dma, 0);
1538 	if (rval != QLA_SUCCESS) {
1539 		DEBUG2_3_11(printk("%s(%ld): failed to issue Login IOCB "
1540 		    "(%x).\n", __func__, vha->host_no, rval));
1541 	} else if (lg->entry_status != 0) {
1542 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1543 		    "-- error status (%x).\n", __func__, vha->host_no,
1544 		    lg->entry_status));
1545 		rval = QLA_FUNCTION_FAILED;
1546 	} else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
1547 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
1548 		iop[1] = le32_to_cpu(lg->io_parameter[1]);
1549 
1550 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1551 		    "-- completion status (%x)  ioparam=%x/%x.\n", __func__,
1552 		    vha->host_no, le16_to_cpu(lg->comp_status), iop[0],
1553 		    iop[1]));
1554 
1555 		switch (iop[0]) {
1556 		case LSC_SCODE_PORTID_USED:
1557 			mb[0] = MBS_PORT_ID_USED;
1558 			mb[1] = LSW(iop[1]);
1559 			break;
1560 		case LSC_SCODE_NPORT_USED:
1561 			mb[0] = MBS_LOOP_ID_USED;
1562 			break;
1563 		case LSC_SCODE_NOLINK:
1564 		case LSC_SCODE_NOIOCB:
1565 		case LSC_SCODE_NOXCB:
1566 		case LSC_SCODE_CMD_FAILED:
1567 		case LSC_SCODE_NOFABRIC:
1568 		case LSC_SCODE_FW_NOT_READY:
1569 		case LSC_SCODE_NOT_LOGGED_IN:
1570 		case LSC_SCODE_NOPCB:
1571 		case LSC_SCODE_ELS_REJECT:
1572 		case LSC_SCODE_CMD_PARAM_ERR:
1573 		case LSC_SCODE_NONPORT:
1574 		case LSC_SCODE_LOGGED_IN:
1575 		case LSC_SCODE_NOFLOGI_ACC:
1576 		default:
1577 			mb[0] = MBS_COMMAND_ERROR;
1578 			break;
1579 		}
1580 	} else {
1581 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1582 
1583 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
1584 
1585 		mb[0] = MBS_COMMAND_COMPLETE;
1586 		mb[1] = 0;
1587 		if (iop[0] & BIT_4) {
1588 			if (iop[0] & BIT_8)
1589 				mb[1] |= BIT_1;
1590 		} else
1591 			mb[1] = BIT_0;
1592 
1593 		/* Passback COS information. */
1594 		mb[10] = 0;
1595 		if (lg->io_parameter[7] || lg->io_parameter[8])
1596 			mb[10] |= BIT_0;	/* Class 2. */
1597 		if (lg->io_parameter[9] || lg->io_parameter[10])
1598 			mb[10] |= BIT_1;	/* Class 3. */
1599 	}
1600 
1601 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
1602 
1603 	return rval;
1604 }
1605 
1606 /*
1607  * qla2x00_login_fabric
1608  *	Issue login fabric port mailbox command.
1609  *
1610  * Input:
1611  *	ha = adapter block pointer.
1612  *	loop_id = device loop ID.
1613  *	domain = device domain.
1614  *	area = device area.
1615  *	al_pa = device AL_PA.
1616  *	status = pointer for return status.
1617  *	opt = command options.
1618  *	TARGET_QUEUE_LOCK must be released.
1619  *	ADAPTER_STATE_LOCK must be released.
1620  *
1621  * Returns:
1622  *	qla2x00 local function return status code.
1623  *
1624  * Context:
1625  *	Kernel context.
1626  */
1627 int
1628 qla2x00_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1629     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1630 {
1631 	int rval;
1632 	mbx_cmd_t mc;
1633 	mbx_cmd_t *mcp = &mc;
1634 	struct qla_hw_data *ha = vha->hw;
1635 
1636 	DEBUG11(printk("qla2x00_login_fabric(%ld): entered.\n", vha->host_no));
1637 
1638 	mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
1639 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1640 	if (HAS_EXTENDED_IDS(ha)) {
1641 		mcp->mb[1] = loop_id;
1642 		mcp->mb[10] = opt;
1643 		mcp->out_mb |= MBX_10;
1644 	} else {
1645 		mcp->mb[1] = (loop_id << 8) | opt;
1646 	}
1647 	mcp->mb[2] = domain;
1648 	mcp->mb[3] = area << 8 | al_pa;
1649 
1650 	mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
1651 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1652 	mcp->flags = 0;
1653 	rval = qla2x00_mailbox_command(vha, mcp);
1654 
1655 	/* Return mailbox statuses. */
1656 	if (mb != NULL) {
1657 		mb[0] = mcp->mb[0];
1658 		mb[1] = mcp->mb[1];
1659 		mb[2] = mcp->mb[2];
1660 		mb[6] = mcp->mb[6];
1661 		mb[7] = mcp->mb[7];
1662 		/* COS retrieved from Get-Port-Database mailbox command. */
1663 		mb[10] = 0;
1664 	}
1665 
1666 	if (rval != QLA_SUCCESS) {
1667 		/* RLU tmp code: need to change main mailbox_command function to
1668 		 * return ok even when the mailbox completion value is not
1669 		 * SUCCESS. The caller needs to be responsible to interpret
1670 		 * the return values of this mailbox command if we're not
1671 		 * to change too much of the existing code.
1672 		 */
1673 		if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
1674 		    mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
1675 		    mcp->mb[0] == 0x4006)
1676 			rval = QLA_SUCCESS;
1677 
1678 		/*EMPTY*/
1679 		DEBUG2_3_11(printk("qla2x00_login_fabric(%ld): failed=%x "
1680 		    "mb[0]=%x mb[1]=%x mb[2]=%x.\n", vha->host_no, rval,
1681 		    mcp->mb[0], mcp->mb[1], mcp->mb[2]));
1682 	} else {
1683 		/*EMPTY*/
1684 		DEBUG11(printk("qla2x00_login_fabric(%ld): done.\n",
1685 		    vha->host_no));
1686 	}
1687 
1688 	return rval;
1689 }
1690 
1691 /*
1692  * qla2x00_login_local_device
1693  *           Issue login loop port mailbox command.
1694  *
1695  * Input:
1696  *           ha = adapter block pointer.
1697  *           loop_id = device loop ID.
1698  *           opt = command options.
1699  *
1700  * Returns:
1701  *            Return status code.
1702  *
1703  * Context:
1704  *            Kernel context.
1705  *
1706  */
1707 int
1708 qla2x00_login_local_device(scsi_qla_host_t *vha, fc_port_t *fcport,
1709     uint16_t *mb_ret, uint8_t opt)
1710 {
1711 	int rval;
1712 	mbx_cmd_t mc;
1713 	mbx_cmd_t *mcp = &mc;
1714 	struct qla_hw_data *ha = vha->hw;
1715 
1716 	if (IS_FWI2_CAPABLE(ha))
1717 		return qla24xx_login_fabric(vha, fcport->loop_id,
1718 		    fcport->d_id.b.domain, fcport->d_id.b.area,
1719 		    fcport->d_id.b.al_pa, mb_ret, opt);
1720 
1721 	DEBUG3(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1722 
1723 	mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
1724 	if (HAS_EXTENDED_IDS(ha))
1725 		mcp->mb[1] = fcport->loop_id;
1726 	else
1727 		mcp->mb[1] = fcport->loop_id << 8;
1728 	mcp->mb[2] = opt;
1729 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
1730  	mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
1731 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1732 	mcp->flags = 0;
1733 	rval = qla2x00_mailbox_command(vha, mcp);
1734 
1735  	/* Return mailbox statuses. */
1736  	if (mb_ret != NULL) {
1737  		mb_ret[0] = mcp->mb[0];
1738  		mb_ret[1] = mcp->mb[1];
1739  		mb_ret[6] = mcp->mb[6];
1740  		mb_ret[7] = mcp->mb[7];
1741  	}
1742 
1743 	if (rval != QLA_SUCCESS) {
1744  		/* AV tmp code: need to change main mailbox_command function to
1745  		 * return ok even when the mailbox completion value is not
1746  		 * SUCCESS. The caller needs to be responsible to interpret
1747  		 * the return values of this mailbox command if we're not
1748  		 * to change too much of the existing code.
1749  		 */
1750  		if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
1751  			rval = QLA_SUCCESS;
1752 
1753 		DEBUG(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1754 		    "mb[6]=%x mb[7]=%x.\n", __func__, vha->host_no, rval,
1755 		    mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
1756 		DEBUG2_3(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
1757 		    "mb[6]=%x mb[7]=%x.\n", __func__, vha->host_no, rval,
1758 		    mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
1759 	} else {
1760 		/*EMPTY*/
1761 		DEBUG3(printk("%s(%ld): done.\n", __func__, vha->host_no));
1762 	}
1763 
1764 	return (rval);
1765 }
1766 
1767 int
1768 qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1769     uint8_t area, uint8_t al_pa)
1770 {
1771 	int		rval;
1772 	struct logio_entry_24xx *lg;
1773 	dma_addr_t	lg_dma;
1774 	struct qla_hw_data *ha = vha->hw;
1775 	struct req_que *req;
1776 	struct rsp_que *rsp;
1777 
1778 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
1779 
1780 	lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
1781 	if (lg == NULL) {
1782 		DEBUG2_3(printk("%s(%ld): failed to allocate Logout IOCB.\n",
1783 		    __func__, vha->host_no));
1784 		return QLA_MEMORY_ALLOC_FAILED;
1785 	}
1786 	memset(lg, 0, sizeof(struct logio_entry_24xx));
1787 
1788 	if (ql2xmaxqueues > 1)
1789 		req = ha->req_q_map[0];
1790 	else
1791 		req = vha->req;
1792 	rsp = req->rsp;
1793 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
1794 	lg->entry_count = 1;
1795 	lg->handle = MAKE_HANDLE(req->id, lg->handle);
1796 	lg->nport_handle = cpu_to_le16(loop_id);
1797 	lg->control_flags =
1798 	    __constant_cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO);
1799 	lg->port_id[0] = al_pa;
1800 	lg->port_id[1] = area;
1801 	lg->port_id[2] = domain;
1802 	lg->vp_index = vha->vp_idx;
1803 
1804 	rval = qla2x00_issue_iocb(vha, lg, lg_dma, 0);
1805 	if (rval != QLA_SUCCESS) {
1806 		DEBUG2_3_11(printk("%s(%ld): failed to issue Logout IOCB "
1807 		    "(%x).\n", __func__, vha->host_no, rval));
1808 	} else if (lg->entry_status != 0) {
1809 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
1810 		    "-- error status (%x).\n", __func__, vha->host_no,
1811 		    lg->entry_status));
1812 		rval = QLA_FUNCTION_FAILED;
1813 	} else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
1814 		DEBUG2_3_11(printk("%s(%ld %d): failed to complete IOCB "
1815 		    "-- completion status (%x)  ioparam=%x/%x.\n", __func__,
1816 		    vha->host_no, vha->vp_idx, le16_to_cpu(lg->comp_status),
1817 		    le32_to_cpu(lg->io_parameter[0]),
1818 		    le32_to_cpu(lg->io_parameter[1])));
1819 	} else {
1820 		/*EMPTY*/
1821 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
1822 	}
1823 
1824 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
1825 
1826 	return rval;
1827 }
1828 
1829 /*
1830  * qla2x00_fabric_logout
1831  *	Issue logout fabric port mailbox command.
1832  *
1833  * Input:
1834  *	ha = adapter block pointer.
1835  *	loop_id = device loop ID.
1836  *	TARGET_QUEUE_LOCK must be released.
1837  *	ADAPTER_STATE_LOCK must be released.
1838  *
1839  * Returns:
1840  *	qla2x00 local function return status code.
1841  *
1842  * Context:
1843  *	Kernel context.
1844  */
1845 int
1846 qla2x00_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1847     uint8_t area, uint8_t al_pa)
1848 {
1849 	int rval;
1850 	mbx_cmd_t mc;
1851 	mbx_cmd_t *mcp = &mc;
1852 
1853 	DEBUG11(printk("qla2x00_fabric_logout(%ld): entered.\n",
1854 	    vha->host_no));
1855 
1856 	mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
1857 	mcp->out_mb = MBX_1|MBX_0;
1858 	if (HAS_EXTENDED_IDS(vha->hw)) {
1859 		mcp->mb[1] = loop_id;
1860 		mcp->mb[10] = 0;
1861 		mcp->out_mb |= MBX_10;
1862 	} else {
1863 		mcp->mb[1] = loop_id << 8;
1864 	}
1865 
1866 	mcp->in_mb = MBX_1|MBX_0;
1867 	mcp->tov = MBX_TOV_SECONDS;
1868 	mcp->flags = 0;
1869 	rval = qla2x00_mailbox_command(vha, mcp);
1870 
1871 	if (rval != QLA_SUCCESS) {
1872 		/*EMPTY*/
1873 		DEBUG2_3_11(printk("qla2x00_fabric_logout(%ld): failed=%x "
1874 		    "mbx1=%x.\n", vha->host_no, rval, mcp->mb[1]));
1875 	} else {
1876 		/*EMPTY*/
1877 		DEBUG11(printk("qla2x00_fabric_logout(%ld): done.\n",
1878 		    vha->host_no));
1879 	}
1880 
1881 	return rval;
1882 }
1883 
1884 /*
1885  * qla2x00_full_login_lip
1886  *	Issue full login LIP mailbox command.
1887  *
1888  * Input:
1889  *	ha = adapter block pointer.
1890  *	TARGET_QUEUE_LOCK must be released.
1891  *	ADAPTER_STATE_LOCK must be released.
1892  *
1893  * Returns:
1894  *	qla2x00 local function return status code.
1895  *
1896  * Context:
1897  *	Kernel context.
1898  */
1899 int
1900 qla2x00_full_login_lip(scsi_qla_host_t *vha)
1901 {
1902 	int rval;
1903 	mbx_cmd_t mc;
1904 	mbx_cmd_t *mcp = &mc;
1905 
1906 	DEBUG11(printk("qla2x00_full_login_lip(%ld): entered.\n",
1907 	    vha->host_no));
1908 
1909 	mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1910 	mcp->mb[1] = IS_FWI2_CAPABLE(vha->hw) ? BIT_3 : 0;
1911 	mcp->mb[2] = 0;
1912 	mcp->mb[3] = 0;
1913 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1914 	mcp->in_mb = MBX_0;
1915 	mcp->tov = MBX_TOV_SECONDS;
1916 	mcp->flags = 0;
1917 	rval = qla2x00_mailbox_command(vha, mcp);
1918 
1919 	if (rval != QLA_SUCCESS) {
1920 		/*EMPTY*/
1921 		DEBUG2_3_11(printk("qla2x00_full_login_lip(%ld): failed=%x.\n",
1922 		    vha->host_no, rval));
1923 	} else {
1924 		/*EMPTY*/
1925 		DEBUG11(printk("qla2x00_full_login_lip(%ld): done.\n",
1926 		    vha->host_no));
1927 	}
1928 
1929 	return rval;
1930 }
1931 
1932 /*
1933  * qla2x00_get_id_list
1934  *
1935  * Input:
1936  *	ha = adapter block pointer.
1937  *
1938  * Returns:
1939  *	qla2x00 local function return status code.
1940  *
1941  * Context:
1942  *	Kernel context.
1943  */
1944 int
1945 qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma,
1946     uint16_t *entries)
1947 {
1948 	int rval;
1949 	mbx_cmd_t mc;
1950 	mbx_cmd_t *mcp = &mc;
1951 
1952 	DEBUG11(printk("qla2x00_get_id_list(%ld): entered.\n",
1953 	    vha->host_no));
1954 
1955 	if (id_list == NULL)
1956 		return QLA_FUNCTION_FAILED;
1957 
1958 	mcp->mb[0] = MBC_GET_ID_LIST;
1959 	mcp->out_mb = MBX_0;
1960 	if (IS_FWI2_CAPABLE(vha->hw)) {
1961 		mcp->mb[2] = MSW(id_list_dma);
1962 		mcp->mb[3] = LSW(id_list_dma);
1963 		mcp->mb[6] = MSW(MSD(id_list_dma));
1964 		mcp->mb[7] = LSW(MSD(id_list_dma));
1965 		mcp->mb[8] = 0;
1966 		mcp->mb[9] = vha->vp_idx;
1967 		mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
1968 	} else {
1969 		mcp->mb[1] = MSW(id_list_dma);
1970 		mcp->mb[2] = LSW(id_list_dma);
1971 		mcp->mb[3] = MSW(MSD(id_list_dma));
1972 		mcp->mb[6] = LSW(MSD(id_list_dma));
1973 		mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
1974 	}
1975 	mcp->in_mb = MBX_1|MBX_0;
1976 	mcp->tov = MBX_TOV_SECONDS;
1977 	mcp->flags = 0;
1978 	rval = qla2x00_mailbox_command(vha, mcp);
1979 
1980 	if (rval != QLA_SUCCESS) {
1981 		/*EMPTY*/
1982 		DEBUG2_3_11(printk("qla2x00_get_id_list(%ld): failed=%x.\n",
1983 		    vha->host_no, rval));
1984 	} else {
1985 		*entries = mcp->mb[1];
1986 		DEBUG11(printk("qla2x00_get_id_list(%ld): done.\n",
1987 		    vha->host_no));
1988 	}
1989 
1990 	return rval;
1991 }
1992 
1993 /*
1994  * qla2x00_get_resource_cnts
1995  *	Get current firmware resource counts.
1996  *
1997  * Input:
1998  *	ha = adapter block pointer.
1999  *
2000  * Returns:
2001  *	qla2x00 local function return status code.
2002  *
2003  * Context:
2004  *	Kernel context.
2005  */
2006 int
2007 qla2x00_get_resource_cnts(scsi_qla_host_t *vha, uint16_t *cur_xchg_cnt,
2008     uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt,
2009     uint16_t *orig_iocb_cnt, uint16_t *max_npiv_vports)
2010 {
2011 	int rval;
2012 	mbx_cmd_t mc;
2013 	mbx_cmd_t *mcp = &mc;
2014 
2015 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2016 
2017 	mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
2018 	mcp->out_mb = MBX_0;
2019 	mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2020 	mcp->tov = MBX_TOV_SECONDS;
2021 	mcp->flags = 0;
2022 	rval = qla2x00_mailbox_command(vha, mcp);
2023 
2024 	if (rval != QLA_SUCCESS) {
2025 		/*EMPTY*/
2026 		DEBUG2_3_11(printk("%s(%ld): failed = %x.\n", __func__,
2027 		    vha->host_no, mcp->mb[0]));
2028 	} else {
2029 		DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x "
2030 		    "mb7=%x mb10=%x mb11=%x.\n", __func__, vha->host_no,
2031 		    mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[6], mcp->mb[7],
2032 		    mcp->mb[10], mcp->mb[11]));
2033 
2034 		if (cur_xchg_cnt)
2035 			*cur_xchg_cnt = mcp->mb[3];
2036 		if (orig_xchg_cnt)
2037 			*orig_xchg_cnt = mcp->mb[6];
2038 		if (cur_iocb_cnt)
2039 			*cur_iocb_cnt = mcp->mb[7];
2040 		if (orig_iocb_cnt)
2041 			*orig_iocb_cnt = mcp->mb[10];
2042 		if (vha->hw->flags.npiv_supported && max_npiv_vports)
2043 			*max_npiv_vports = mcp->mb[11];
2044 	}
2045 
2046 	return (rval);
2047 }
2048 
2049 #if defined(QL_DEBUG_LEVEL_3)
2050 /*
2051  * qla2x00_get_fcal_position_map
2052  *	Get FCAL (LILP) position map using mailbox command
2053  *
2054  * Input:
2055  *	ha = adapter state pointer.
2056  *	pos_map = buffer pointer (can be NULL).
2057  *
2058  * Returns:
2059  *	qla2x00 local function return status code.
2060  *
2061  * Context:
2062  *	Kernel context.
2063  */
2064 int
2065 qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map)
2066 {
2067 	int rval;
2068 	mbx_cmd_t mc;
2069 	mbx_cmd_t *mcp = &mc;
2070 	char *pmap;
2071 	dma_addr_t pmap_dma;
2072 	struct qla_hw_data *ha = vha->hw;
2073 
2074 	pmap = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
2075 	if (pmap  == NULL) {
2076 		DEBUG2_3_11(printk("%s(%ld): **** Mem Alloc Failed ****",
2077 		    __func__, vha->host_no));
2078 		return QLA_MEMORY_ALLOC_FAILED;
2079 	}
2080 	memset(pmap, 0, FCAL_MAP_SIZE);
2081 
2082 	mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
2083 	mcp->mb[2] = MSW(pmap_dma);
2084 	mcp->mb[3] = LSW(pmap_dma);
2085 	mcp->mb[6] = MSW(MSD(pmap_dma));
2086 	mcp->mb[7] = LSW(MSD(pmap_dma));
2087 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2088 	mcp->in_mb = MBX_1|MBX_0;
2089 	mcp->buf_size = FCAL_MAP_SIZE;
2090 	mcp->flags = MBX_DMA_IN;
2091 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2092 	rval = qla2x00_mailbox_command(vha, mcp);
2093 
2094 	if (rval == QLA_SUCCESS) {
2095 		DEBUG11(printk("%s(%ld): (mb0=%x/mb1=%x) FC/AL Position Map "
2096 		    "size (%x)\n", __func__, vha->host_no, mcp->mb[0],
2097 		    mcp->mb[1], (unsigned)pmap[0]));
2098 		DEBUG11(qla2x00_dump_buffer(pmap, pmap[0] + 1));
2099 
2100 		if (pos_map)
2101 			memcpy(pos_map, pmap, FCAL_MAP_SIZE);
2102 	}
2103 	dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
2104 
2105 	if (rval != QLA_SUCCESS) {
2106 		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2107 		    vha->host_no, rval));
2108 	} else {
2109 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2110 	}
2111 
2112 	return rval;
2113 }
2114 #endif
2115 
2116 /*
2117  * qla2x00_get_link_status
2118  *
2119  * Input:
2120  *	ha = adapter block pointer.
2121  *	loop_id = device loop ID.
2122  *	ret_buf = pointer to link status return buffer.
2123  *
2124  * Returns:
2125  *	0 = success.
2126  *	BIT_0 = mem alloc error.
2127  *	BIT_1 = mailbox error.
2128  */
2129 int
2130 qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
2131     struct link_statistics *stats, dma_addr_t stats_dma)
2132 {
2133 	int rval;
2134 	mbx_cmd_t mc;
2135 	mbx_cmd_t *mcp = &mc;
2136 	uint32_t *siter, *diter, dwords;
2137 	struct qla_hw_data *ha = vha->hw;
2138 
2139 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2140 
2141 	mcp->mb[0] = MBC_GET_LINK_STATUS;
2142 	mcp->mb[2] = MSW(stats_dma);
2143 	mcp->mb[3] = LSW(stats_dma);
2144 	mcp->mb[6] = MSW(MSD(stats_dma));
2145 	mcp->mb[7] = LSW(MSD(stats_dma));
2146 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2147 	mcp->in_mb = MBX_0;
2148 	if (IS_FWI2_CAPABLE(ha)) {
2149 		mcp->mb[1] = loop_id;
2150 		mcp->mb[4] = 0;
2151 		mcp->mb[10] = 0;
2152 		mcp->out_mb |= MBX_10|MBX_4|MBX_1;
2153 		mcp->in_mb |= MBX_1;
2154 	} else if (HAS_EXTENDED_IDS(ha)) {
2155 		mcp->mb[1] = loop_id;
2156 		mcp->mb[10] = 0;
2157 		mcp->out_mb |= MBX_10|MBX_1;
2158 	} else {
2159 		mcp->mb[1] = loop_id << 8;
2160 		mcp->out_mb |= MBX_1;
2161 	}
2162 	mcp->tov = MBX_TOV_SECONDS;
2163 	mcp->flags = IOCTL_CMD;
2164 	rval = qla2x00_mailbox_command(vha, mcp);
2165 
2166 	if (rval == QLA_SUCCESS) {
2167 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2168 			DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
2169 			    __func__, vha->host_no, mcp->mb[0]));
2170 			rval = QLA_FUNCTION_FAILED;
2171 		} else {
2172 			/* Copy over data -- firmware data is LE. */
2173 			dwords = offsetof(struct link_statistics, unused1) / 4;
2174 			siter = diter = &stats->link_fail_cnt;
2175 			while (dwords--)
2176 				*diter++ = le32_to_cpu(*siter++);
2177 		}
2178 	} else {
2179 		/* Failed. */
2180 		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2181 		    vha->host_no, rval));
2182 	}
2183 
2184 	return rval;
2185 }
2186 
2187 int
2188 qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
2189     dma_addr_t stats_dma)
2190 {
2191 	int rval;
2192 	mbx_cmd_t mc;
2193 	mbx_cmd_t *mcp = &mc;
2194 	uint32_t *siter, *diter, dwords;
2195 
2196 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2197 
2198 	mcp->mb[0] = MBC_GET_LINK_PRIV_STATS;
2199 	mcp->mb[2] = MSW(stats_dma);
2200 	mcp->mb[3] = LSW(stats_dma);
2201 	mcp->mb[6] = MSW(MSD(stats_dma));
2202 	mcp->mb[7] = LSW(MSD(stats_dma));
2203 	mcp->mb[8] = sizeof(struct link_statistics) / 4;
2204 	mcp->mb[9] = vha->vp_idx;
2205 	mcp->mb[10] = 0;
2206 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2207 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
2208 	mcp->tov = MBX_TOV_SECONDS;
2209 	mcp->flags = IOCTL_CMD;
2210 	rval = qla2x00_mailbox_command(vha, mcp);
2211 
2212 	if (rval == QLA_SUCCESS) {
2213 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2214 			DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
2215 			    __func__, vha->host_no, mcp->mb[0]));
2216 			rval = QLA_FUNCTION_FAILED;
2217 		} else {
2218 			/* Copy over data -- firmware data is LE. */
2219 			dwords = sizeof(struct link_statistics) / 4;
2220 			siter = diter = &stats->link_fail_cnt;
2221 			while (dwords--)
2222 				*diter++ = le32_to_cpu(*siter++);
2223 		}
2224 	} else {
2225 		/* Failed. */
2226 		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2227 		    vha->host_no, rval));
2228 	}
2229 
2230 	return rval;
2231 }
2232 
2233 int
2234 qla24xx_abort_command(srb_t *sp)
2235 {
2236 	int		rval;
2237 	unsigned long   flags = 0;
2238 
2239 	struct abort_entry_24xx *abt;
2240 	dma_addr_t	abt_dma;
2241 	uint32_t	handle;
2242 	fc_port_t	*fcport = sp->fcport;
2243 	struct scsi_qla_host *vha = fcport->vha;
2244 	struct qla_hw_data *ha = vha->hw;
2245 	struct req_que *req = vha->req;
2246 
2247 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2248 
2249 	spin_lock_irqsave(&ha->hardware_lock, flags);
2250 	for (handle = 1; handle < MAX_OUTSTANDING_COMMANDS; handle++) {
2251 		if (req->outstanding_cmds[handle] == sp)
2252 			break;
2253 	}
2254 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
2255 	if (handle == MAX_OUTSTANDING_COMMANDS) {
2256 		/* Command not found. */
2257 		return QLA_FUNCTION_FAILED;
2258 	}
2259 
2260 	abt = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
2261 	if (abt == NULL) {
2262 		DEBUG2_3(printk("%s(%ld): failed to allocate Abort IOCB.\n",
2263 		    __func__, vha->host_no));
2264 		return QLA_MEMORY_ALLOC_FAILED;
2265 	}
2266 	memset(abt, 0, sizeof(struct abort_entry_24xx));
2267 
2268 	abt->entry_type = ABORT_IOCB_TYPE;
2269 	abt->entry_count = 1;
2270 	abt->handle = MAKE_HANDLE(req->id, abt->handle);
2271 	abt->nport_handle = cpu_to_le16(fcport->loop_id);
2272 	abt->handle_to_abort = handle;
2273 	abt->port_id[0] = fcport->d_id.b.al_pa;
2274 	abt->port_id[1] = fcport->d_id.b.area;
2275 	abt->port_id[2] = fcport->d_id.b.domain;
2276 	abt->vp_index = fcport->vp_idx;
2277 
2278 	abt->req_que_no = cpu_to_le16(req->id);
2279 
2280 	rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0);
2281 	if (rval != QLA_SUCCESS) {
2282 		DEBUG2_3_11(printk("%s(%ld): failed to issue IOCB (%x).\n",
2283 		    __func__, vha->host_no, rval));
2284 	} else if (abt->entry_status != 0) {
2285 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2286 		    "-- error status (%x).\n", __func__, vha->host_no,
2287 		    abt->entry_status));
2288 		rval = QLA_FUNCTION_FAILED;
2289 	} else if (abt->nport_handle != __constant_cpu_to_le16(0)) {
2290 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2291 		    "-- completion status (%x).\n", __func__, vha->host_no,
2292 		    le16_to_cpu(abt->nport_handle)));
2293 		rval = QLA_FUNCTION_FAILED;
2294 	} else {
2295 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2296 	}
2297 
2298 	dma_pool_free(ha->s_dma_pool, abt, abt_dma);
2299 
2300 	return rval;
2301 }
2302 
2303 struct tsk_mgmt_cmd {
2304 	union {
2305 		struct tsk_mgmt_entry tsk;
2306 		struct sts_entry_24xx sts;
2307 	} p;
2308 };
2309 
2310 static int
2311 __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
2312     unsigned int l, int tag)
2313 {
2314 	int		rval, rval2;
2315 	struct tsk_mgmt_cmd *tsk;
2316 	dma_addr_t	tsk_dma;
2317 	scsi_qla_host_t *vha;
2318 	struct qla_hw_data *ha;
2319 	struct req_que *req;
2320 	struct rsp_que *rsp;
2321 
2322 	DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->vha->host_no));
2323 
2324 	vha = fcport->vha;
2325 	ha = vha->hw;
2326 	req = vha->req;
2327 	if (ha->flags.cpu_affinity_enabled)
2328 		rsp = ha->rsp_q_map[tag + 1];
2329 	else
2330 		rsp = req->rsp;
2331 	tsk = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
2332 	if (tsk == NULL) {
2333 		DEBUG2_3(printk("%s(%ld): failed to allocate Task Management "
2334 		    "IOCB.\n", __func__, vha->host_no));
2335 		return QLA_MEMORY_ALLOC_FAILED;
2336 	}
2337 	memset(tsk, 0, sizeof(struct tsk_mgmt_cmd));
2338 
2339 	tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
2340 	tsk->p.tsk.entry_count = 1;
2341 	tsk->p.tsk.handle = MAKE_HANDLE(req->id, tsk->p.tsk.handle);
2342 	tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
2343 	tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
2344 	tsk->p.tsk.control_flags = cpu_to_le32(type);
2345 	tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
2346 	tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
2347 	tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
2348 	tsk->p.tsk.vp_index = fcport->vp_idx;
2349 	if (type == TCF_LUN_RESET) {
2350 		int_to_scsilun(l, &tsk->p.tsk.lun);
2351 		host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun,
2352 		    sizeof(tsk->p.tsk.lun));
2353 	}
2354 
2355 	rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0);
2356 	if (rval != QLA_SUCCESS) {
2357 		DEBUG2_3_11(printk("%s(%ld): failed to issue %s Reset IOCB "
2358 		    "(%x).\n", __func__, vha->host_no, name, rval));
2359 	} else if (tsk->p.sts.entry_status != 0) {
2360 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2361 		    "-- error status (%x).\n", __func__, vha->host_no,
2362 		    tsk->p.sts.entry_status));
2363 		rval = QLA_FUNCTION_FAILED;
2364 	} else if (tsk->p.sts.comp_status !=
2365 	    __constant_cpu_to_le16(CS_COMPLETE)) {
2366 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2367 		    "-- completion status (%x).\n", __func__,
2368 		    vha->host_no, le16_to_cpu(tsk->p.sts.comp_status)));
2369 		rval = QLA_FUNCTION_FAILED;
2370 	}
2371 
2372 	/* Issue marker IOCB. */
2373 	rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
2374 	    type == TCF_LUN_RESET ? MK_SYNC_ID_LUN: MK_SYNC_ID);
2375 	if (rval2 != QLA_SUCCESS) {
2376 		DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
2377 		    "(%x).\n", __func__, vha->host_no, rval2));
2378 	} else {
2379 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2380 	}
2381 
2382 	dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
2383 
2384 	return rval;
2385 }
2386 
2387 int
2388 qla24xx_abort_target(struct fc_port *fcport, unsigned int l, int tag)
2389 {
2390 	return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l, tag);
2391 }
2392 
2393 int
2394 qla24xx_lun_reset(struct fc_port *fcport, unsigned int l, int tag)
2395 {
2396 	return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l, tag);
2397 }
2398 
2399 int
2400 qla2x00_system_error(scsi_qla_host_t *vha)
2401 {
2402 	int rval;
2403 	mbx_cmd_t mc;
2404 	mbx_cmd_t *mcp = &mc;
2405 	struct qla_hw_data *ha = vha->hw;
2406 
2407 	if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha))
2408 		return QLA_FUNCTION_FAILED;
2409 
2410 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2411 
2412 	mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
2413 	mcp->out_mb = MBX_0;
2414 	mcp->in_mb = MBX_0;
2415 	mcp->tov = 5;
2416 	mcp->flags = 0;
2417 	rval = qla2x00_mailbox_command(vha, mcp);
2418 
2419 	if (rval != QLA_SUCCESS) {
2420 		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2421 		    vha->host_no, rval));
2422 	} else {
2423 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2424 	}
2425 
2426 	return rval;
2427 }
2428 
2429 /**
2430  * qla2x00_set_serdes_params() -
2431  * @ha: HA context
2432  *
2433  * Returns
2434  */
2435 int
2436 qla2x00_set_serdes_params(scsi_qla_host_t *vha, uint16_t sw_em_1g,
2437     uint16_t sw_em_2g, uint16_t sw_em_4g)
2438 {
2439 	int rval;
2440 	mbx_cmd_t mc;
2441 	mbx_cmd_t *mcp = &mc;
2442 
2443 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2444 
2445 	mcp->mb[0] = MBC_SERDES_PARAMS;
2446 	mcp->mb[1] = BIT_0;
2447 	mcp->mb[2] = sw_em_1g | BIT_15;
2448 	mcp->mb[3] = sw_em_2g | BIT_15;
2449 	mcp->mb[4] = sw_em_4g | BIT_15;
2450 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2451 	mcp->in_mb = MBX_0;
2452 	mcp->tov = MBX_TOV_SECONDS;
2453 	mcp->flags = 0;
2454 	rval = qla2x00_mailbox_command(vha, mcp);
2455 
2456 	if (rval != QLA_SUCCESS) {
2457 		/*EMPTY*/
2458 		DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
2459 		    vha->host_no, rval, mcp->mb[0]));
2460 	} else {
2461 		/*EMPTY*/
2462 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2463 	}
2464 
2465 	return rval;
2466 }
2467 
2468 int
2469 qla2x00_stop_firmware(scsi_qla_host_t *vha)
2470 {
2471 	int rval;
2472 	mbx_cmd_t mc;
2473 	mbx_cmd_t *mcp = &mc;
2474 
2475 	if (!IS_FWI2_CAPABLE(vha->hw))
2476 		return QLA_FUNCTION_FAILED;
2477 
2478 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2479 
2480 	mcp->mb[0] = MBC_STOP_FIRMWARE;
2481 	mcp->out_mb = MBX_0;
2482 	mcp->in_mb = MBX_0;
2483 	mcp->tov = 5;
2484 	mcp->flags = 0;
2485 	rval = qla2x00_mailbox_command(vha, mcp);
2486 
2487 	if (rval != QLA_SUCCESS) {
2488 		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2489 		    vha->host_no, rval));
2490 		if (mcp->mb[0] == MBS_INVALID_COMMAND)
2491 			rval = QLA_INVALID_COMMAND;
2492 	} else {
2493 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2494 	}
2495 
2496 	return rval;
2497 }
2498 
2499 int
2500 qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma,
2501     uint16_t buffers)
2502 {
2503 	int rval;
2504 	mbx_cmd_t mc;
2505 	mbx_cmd_t *mcp = &mc;
2506 
2507 	if (!IS_FWI2_CAPABLE(vha->hw))
2508 		return QLA_FUNCTION_FAILED;
2509 
2510 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2511 
2512 	mcp->mb[0] = MBC_TRACE_CONTROL;
2513 	mcp->mb[1] = TC_EFT_ENABLE;
2514 	mcp->mb[2] = LSW(eft_dma);
2515 	mcp->mb[3] = MSW(eft_dma);
2516 	mcp->mb[4] = LSW(MSD(eft_dma));
2517 	mcp->mb[5] = MSW(MSD(eft_dma));
2518 	mcp->mb[6] = buffers;
2519 	mcp->mb[7] = TC_AEN_DISABLE;
2520 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2521 	mcp->in_mb = MBX_1|MBX_0;
2522 	mcp->tov = MBX_TOV_SECONDS;
2523 	mcp->flags = 0;
2524 	rval = qla2x00_mailbox_command(vha, mcp);
2525 	if (rval != QLA_SUCCESS) {
2526 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2527 		    __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2528 	} else {
2529 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2530 	}
2531 
2532 	return rval;
2533 }
2534 
2535 int
2536 qla2x00_disable_eft_trace(scsi_qla_host_t *vha)
2537 {
2538 	int rval;
2539 	mbx_cmd_t mc;
2540 	mbx_cmd_t *mcp = &mc;
2541 
2542 	if (!IS_FWI2_CAPABLE(vha->hw))
2543 		return QLA_FUNCTION_FAILED;
2544 
2545 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2546 
2547 	mcp->mb[0] = MBC_TRACE_CONTROL;
2548 	mcp->mb[1] = TC_EFT_DISABLE;
2549 	mcp->out_mb = MBX_1|MBX_0;
2550 	mcp->in_mb = MBX_1|MBX_0;
2551 	mcp->tov = MBX_TOV_SECONDS;
2552 	mcp->flags = 0;
2553 	rval = qla2x00_mailbox_command(vha, mcp);
2554 	if (rval != QLA_SUCCESS) {
2555 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2556 		    __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2557 	} else {
2558 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2559 	}
2560 
2561 	return rval;
2562 }
2563 
2564 int
2565 qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma,
2566     uint16_t buffers, uint16_t *mb, uint32_t *dwords)
2567 {
2568 	int rval;
2569 	mbx_cmd_t mc;
2570 	mbx_cmd_t *mcp = &mc;
2571 
2572 	if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw))
2573 		return QLA_FUNCTION_FAILED;
2574 
2575 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2576 
2577 	mcp->mb[0] = MBC_TRACE_CONTROL;
2578 	mcp->mb[1] = TC_FCE_ENABLE;
2579 	mcp->mb[2] = LSW(fce_dma);
2580 	mcp->mb[3] = MSW(fce_dma);
2581 	mcp->mb[4] = LSW(MSD(fce_dma));
2582 	mcp->mb[5] = MSW(MSD(fce_dma));
2583 	mcp->mb[6] = buffers;
2584 	mcp->mb[7] = TC_AEN_DISABLE;
2585 	mcp->mb[8] = 0;
2586 	mcp->mb[9] = TC_FCE_DEFAULT_RX_SIZE;
2587 	mcp->mb[10] = TC_FCE_DEFAULT_TX_SIZE;
2588 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
2589 	    MBX_1|MBX_0;
2590 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
2591 	mcp->tov = MBX_TOV_SECONDS;
2592 	mcp->flags = 0;
2593 	rval = qla2x00_mailbox_command(vha, mcp);
2594 	if (rval != QLA_SUCCESS) {
2595 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2596 		    __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2597 	} else {
2598 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2599 
2600 		if (mb)
2601 			memcpy(mb, mcp->mb, 8 * sizeof(*mb));
2602 		if (dwords)
2603 			*dwords = buffers;
2604 	}
2605 
2606 	return rval;
2607 }
2608 
2609 int
2610 qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd)
2611 {
2612 	int rval;
2613 	mbx_cmd_t mc;
2614 	mbx_cmd_t *mcp = &mc;
2615 
2616 	if (!IS_FWI2_CAPABLE(vha->hw))
2617 		return QLA_FUNCTION_FAILED;
2618 
2619 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2620 
2621 	mcp->mb[0] = MBC_TRACE_CONTROL;
2622 	mcp->mb[1] = TC_FCE_DISABLE;
2623 	mcp->mb[2] = TC_FCE_DISABLE_TRACE;
2624 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
2625 	mcp->in_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
2626 	    MBX_1|MBX_0;
2627 	mcp->tov = MBX_TOV_SECONDS;
2628 	mcp->flags = 0;
2629 	rval = qla2x00_mailbox_command(vha, mcp);
2630 	if (rval != QLA_SUCCESS) {
2631 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
2632 		    __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
2633 	} else {
2634 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2635 
2636 		if (wr)
2637 			*wr = (uint64_t) mcp->mb[5] << 48 |
2638 			    (uint64_t) mcp->mb[4] << 32 |
2639 			    (uint64_t) mcp->mb[3] << 16 |
2640 			    (uint64_t) mcp->mb[2];
2641 		if (rd)
2642 			*rd = (uint64_t) mcp->mb[9] << 48 |
2643 			    (uint64_t) mcp->mb[8] << 32 |
2644 			    (uint64_t) mcp->mb[7] << 16 |
2645 			    (uint64_t) mcp->mb[6];
2646 	}
2647 
2648 	return rval;
2649 }
2650 
2651 int
2652 qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint16_t addr,
2653     uint16_t off, uint16_t count)
2654 {
2655 	int rval;
2656 	mbx_cmd_t mc;
2657 	mbx_cmd_t *mcp = &mc;
2658 
2659 	if (!IS_FWI2_CAPABLE(vha->hw))
2660 		return QLA_FUNCTION_FAILED;
2661 
2662 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2663 
2664 	mcp->mb[0] = MBC_READ_SFP;
2665 	mcp->mb[1] = addr;
2666 	mcp->mb[2] = MSW(sfp_dma);
2667 	mcp->mb[3] = LSW(sfp_dma);
2668 	mcp->mb[6] = MSW(MSD(sfp_dma));
2669 	mcp->mb[7] = LSW(MSD(sfp_dma));
2670 	mcp->mb[8] = count;
2671 	mcp->mb[9] = off;
2672 	mcp->mb[10] = 0;
2673 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2674 	mcp->in_mb = MBX_0;
2675 	mcp->tov = MBX_TOV_SECONDS;
2676 	mcp->flags = 0;
2677 	rval = qla2x00_mailbox_command(vha, mcp);
2678 
2679 	if (rval != QLA_SUCCESS) {
2680 		DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
2681 		    vha->host_no, rval, mcp->mb[0]));
2682 	} else {
2683 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2684 	}
2685 
2686 	return rval;
2687 }
2688 
2689 int
2690 qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
2691     uint16_t port_speed, uint16_t *mb)
2692 {
2693 	int rval;
2694 	mbx_cmd_t mc;
2695 	mbx_cmd_t *mcp = &mc;
2696 
2697 	if (!IS_IIDMA_CAPABLE(vha->hw))
2698 		return QLA_FUNCTION_FAILED;
2699 
2700 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
2701 
2702 	mcp->mb[0] = MBC_PORT_PARAMS;
2703 	mcp->mb[1] = loop_id;
2704 	mcp->mb[2] = BIT_0;
2705 	if (IS_QLA81XX(vha->hw))
2706 		mcp->mb[3] = port_speed & (BIT_5|BIT_4|BIT_3|BIT_2|BIT_1|BIT_0);
2707 	else
2708 		mcp->mb[3] = port_speed & (BIT_2|BIT_1|BIT_0);
2709 	mcp->mb[9] = vha->vp_idx;
2710 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
2711 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
2712 	mcp->tov = MBX_TOV_SECONDS;
2713 	mcp->flags = 0;
2714 	rval = qla2x00_mailbox_command(vha, mcp);
2715 
2716 	/* Return mailbox statuses. */
2717 	if (mb != NULL) {
2718 		mb[0] = mcp->mb[0];
2719 		mb[1] = mcp->mb[1];
2720 		mb[3] = mcp->mb[3];
2721 	}
2722 
2723 	if (rval != QLA_SUCCESS) {
2724 		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2725 		    vha->host_no, rval));
2726 	} else {
2727 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
2728 	}
2729 
2730 	return rval;
2731 }
2732 
2733 void
2734 qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
2735 	struct vp_rpt_id_entry_24xx *rptid_entry)
2736 {
2737 	uint8_t vp_idx;
2738 	uint16_t stat = le16_to_cpu(rptid_entry->vp_idx);
2739 	struct qla_hw_data *ha = vha->hw;
2740 	scsi_qla_host_t *vp;
2741 	scsi_qla_host_t *tvp;
2742 
2743 	if (rptid_entry->entry_status != 0)
2744 		return;
2745 
2746 	if (rptid_entry->format == 0) {
2747 		DEBUG15(printk("%s:format 0 : scsi(%ld) number of VPs setup %d,"
2748 			" number of VPs acquired %d\n", __func__, vha->host_no,
2749 			MSB(le16_to_cpu(rptid_entry->vp_count)),
2750 			LSB(le16_to_cpu(rptid_entry->vp_count))));
2751 		DEBUG15(printk("%s primary port id %02x%02x%02x\n", __func__,
2752 			rptid_entry->port_id[2], rptid_entry->port_id[1],
2753 			rptid_entry->port_id[0]));
2754 	} else if (rptid_entry->format == 1) {
2755 		vp_idx = LSB(stat);
2756 		DEBUG15(printk("%s:format 1: scsi(%ld): VP[%d] enabled "
2757 		    "- status %d - "
2758 		    "with port id %02x%02x%02x\n", __func__, vha->host_no,
2759 		    vp_idx, MSB(stat),
2760 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
2761 		    rptid_entry->port_id[0]));
2762 		if (vp_idx == 0)
2763 			return;
2764 
2765 		if (MSB(stat) == 1) {
2766 			DEBUG2(printk("scsi(%ld): Could not acquire ID for "
2767 			    "VP[%d].\n", vha->host_no, vp_idx));
2768 			return;
2769 		}
2770 
2771 		list_for_each_entry_safe(vp, tvp, &ha->vp_list, list)
2772 			if (vp_idx == vp->vp_idx)
2773 				break;
2774 		if (!vp)
2775 			return;
2776 
2777 		vp->d_id.b.domain = rptid_entry->port_id[2];
2778 		vp->d_id.b.area =  rptid_entry->port_id[1];
2779 		vp->d_id.b.al_pa = rptid_entry->port_id[0];
2780 
2781 		/*
2782 		 * Cannot configure here as we are still sitting on the
2783 		 * response queue. Handle it in dpc context.
2784 		 */
2785 		set_bit(VP_IDX_ACQUIRED, &vp->vp_flags);
2786 		set_bit(VP_DPC_NEEDED, &vha->dpc_flags);
2787 
2788 		qla2xxx_wake_dpc(vha);
2789 	}
2790 }
2791 
2792 /*
2793  * qla24xx_modify_vp_config
2794  *	Change VP configuration for vha
2795  *
2796  * Input:
2797  *	vha = adapter block pointer.
2798  *
2799  * Returns:
2800  *	qla2xxx local function return status code.
2801  *
2802  * Context:
2803  *	Kernel context.
2804  */
2805 int
2806 qla24xx_modify_vp_config(scsi_qla_host_t *vha)
2807 {
2808 	int		rval;
2809 	struct vp_config_entry_24xx *vpmod;
2810 	dma_addr_t	vpmod_dma;
2811 	struct qla_hw_data *ha = vha->hw;
2812 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
2813 
2814 	/* This can be called by the parent */
2815 
2816 	vpmod = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
2817 	if (!vpmod) {
2818 		DEBUG2_3(printk("%s(%ld): failed to allocate Modify VP "
2819 		    "IOCB.\n", __func__, vha->host_no));
2820 		return QLA_MEMORY_ALLOC_FAILED;
2821 	}
2822 
2823 	memset(vpmod, 0, sizeof(struct vp_config_entry_24xx));
2824 	vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
2825 	vpmod->entry_count = 1;
2826 	vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
2827 	vpmod->vp_count = 1;
2828 	vpmod->vp_index1 = vha->vp_idx;
2829 	vpmod->options_idx1 = BIT_3|BIT_4|BIT_5;
2830 	memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
2831 	memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
2832 	vpmod->entry_count = 1;
2833 
2834 	rval = qla2x00_issue_iocb(base_vha, vpmod, vpmod_dma, 0);
2835 	if (rval != QLA_SUCCESS) {
2836 		DEBUG2_3_11(printk("%s(%ld): failed to issue VP config IOCB"
2837 			"(%x).\n", __func__, base_vha->host_no, rval));
2838 	} else if (vpmod->comp_status != 0) {
2839 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2840 			"-- error status (%x).\n", __func__, base_vha->host_no,
2841 			vpmod->comp_status));
2842 		rval = QLA_FUNCTION_FAILED;
2843 	} else if (vpmod->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
2844 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2845 		    "-- completion status (%x).\n", __func__, base_vha->host_no,
2846 		    le16_to_cpu(vpmod->comp_status)));
2847 		rval = QLA_FUNCTION_FAILED;
2848 	} else {
2849 		/* EMPTY */
2850 		DEBUG11(printk("%s(%ld): done.\n", __func__,
2851 							base_vha->host_no));
2852 		fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
2853 	}
2854 	dma_pool_free(ha->s_dma_pool, vpmod, vpmod_dma);
2855 
2856 	return rval;
2857 }
2858 
2859 /*
2860  * qla24xx_control_vp
2861  *	Enable a virtual port for given host
2862  *
2863  * Input:
2864  *	ha = adapter block pointer.
2865  *	vhba = virtual adapter (unused)
2866  *	index = index number for enabled VP
2867  *
2868  * Returns:
2869  *	qla2xxx local function return status code.
2870  *
2871  * Context:
2872  *	Kernel context.
2873  */
2874 int
2875 qla24xx_control_vp(scsi_qla_host_t *vha, int cmd)
2876 {
2877 	int		rval;
2878 	int		map, pos;
2879 	struct vp_ctrl_entry_24xx   *vce;
2880 	dma_addr_t	vce_dma;
2881 	struct qla_hw_data *ha = vha->hw;
2882 	int	vp_index = vha->vp_idx;
2883 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
2884 
2885 	DEBUG11(printk("%s(%ld): entered. Enabling index %d\n", __func__,
2886 	    vha->host_no, vp_index));
2887 
2888 	if (vp_index == 0 || vp_index >= ha->max_npiv_vports)
2889 		return QLA_PARAMETER_ERROR;
2890 
2891 	vce = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vce_dma);
2892 	if (!vce) {
2893 		DEBUG2_3(printk("%s(%ld): "
2894 		    "failed to allocate VP Control IOCB.\n", __func__,
2895 		    base_vha->host_no));
2896 		return QLA_MEMORY_ALLOC_FAILED;
2897 	}
2898 	memset(vce, 0, sizeof(struct vp_ctrl_entry_24xx));
2899 
2900 	vce->entry_type = VP_CTRL_IOCB_TYPE;
2901 	vce->entry_count = 1;
2902 	vce->command = cpu_to_le16(cmd);
2903 	vce->vp_count = __constant_cpu_to_le16(1);
2904 
2905 	/* index map in firmware starts with 1; decrement index
2906 	 * this is ok as we never use index 0
2907 	 */
2908 	map = (vp_index - 1) / 8;
2909 	pos = (vp_index - 1) & 7;
2910 	mutex_lock(&ha->vport_lock);
2911 	vce->vp_idx_map[map] |= 1 << pos;
2912 	mutex_unlock(&ha->vport_lock);
2913 
2914 	rval = qla2x00_issue_iocb(base_vha, vce, vce_dma, 0);
2915 	if (rval != QLA_SUCCESS) {
2916 		DEBUG2_3_11(printk("%s(%ld): failed to issue VP control IOCB"
2917 		    "(%x).\n", __func__, base_vha->host_no, rval));
2918 		printk("%s(%ld): failed to issue VP control IOCB"
2919 		    "(%x).\n", __func__, base_vha->host_no, rval);
2920 	} else if (vce->entry_status != 0) {
2921 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2922 		    "-- error status (%x).\n", __func__, base_vha->host_no,
2923 		    vce->entry_status));
2924 		printk("%s(%ld): failed to complete IOCB "
2925 		    "-- error status (%x).\n", __func__, base_vha->host_no,
2926 		    vce->entry_status);
2927 		rval = QLA_FUNCTION_FAILED;
2928 	} else if (vce->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
2929 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
2930 		    "-- completion status (%x).\n", __func__, base_vha->host_no,
2931 		    le16_to_cpu(vce->comp_status)));
2932 		printk("%s(%ld): failed to complete IOCB "
2933 		    "-- completion status (%x).\n", __func__, base_vha->host_no,
2934 		    le16_to_cpu(vce->comp_status));
2935 		rval = QLA_FUNCTION_FAILED;
2936 	} else {
2937 		DEBUG2(printk("%s(%ld): done.\n", __func__, base_vha->host_no));
2938 	}
2939 
2940 	dma_pool_free(ha->s_dma_pool, vce, vce_dma);
2941 
2942 	return rval;
2943 }
2944 
2945 /*
2946  * qla2x00_send_change_request
2947  *	Receive or disable RSCN request from fabric controller
2948  *
2949  * Input:
2950  *	ha = adapter block pointer
2951  *	format = registration format:
2952  *		0 - Reserved
2953  *		1 - Fabric detected registration
2954  *		2 - N_port detected registration
2955  *		3 - Full registration
2956  *		FF - clear registration
2957  *	vp_idx = Virtual port index
2958  *
2959  * Returns:
2960  *	qla2x00 local function return status code.
2961  *
2962  * Context:
2963  *	Kernel Context
2964  */
2965 
2966 int
2967 qla2x00_send_change_request(scsi_qla_host_t *vha, uint16_t format,
2968 			    uint16_t vp_idx)
2969 {
2970 	int rval;
2971 	mbx_cmd_t mc;
2972 	mbx_cmd_t *mcp = &mc;
2973 
2974 	/*
2975 	 * This command is implicitly executed by firmware during login for the
2976 	 * physical hosts
2977 	 */
2978 	if (vp_idx == 0)
2979 		return QLA_FUNCTION_FAILED;
2980 
2981 	mcp->mb[0] = MBC_SEND_CHANGE_REQUEST;
2982 	mcp->mb[1] = format;
2983 	mcp->mb[9] = vp_idx;
2984 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
2985 	mcp->in_mb = MBX_0|MBX_1;
2986 	mcp->tov = MBX_TOV_SECONDS;
2987 	mcp->flags = 0;
2988 	rval = qla2x00_mailbox_command(vha, mcp);
2989 
2990 	if (rval == QLA_SUCCESS) {
2991 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2992 			rval = BIT_1;
2993 		}
2994 	} else
2995 		rval = BIT_1;
2996 
2997 	return rval;
2998 }
2999 
3000 int
3001 qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
3002     uint32_t size)
3003 {
3004 	int rval;
3005 	mbx_cmd_t mc;
3006 	mbx_cmd_t *mcp = &mc;
3007 
3008 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3009 
3010 	if (MSW(addr) || IS_FWI2_CAPABLE(vha->hw)) {
3011 		mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
3012 		mcp->mb[8] = MSW(addr);
3013 		mcp->out_mb = MBX_8|MBX_0;
3014 	} else {
3015 		mcp->mb[0] = MBC_DUMP_RISC_RAM;
3016 		mcp->out_mb = MBX_0;
3017 	}
3018 	mcp->mb[1] = LSW(addr);
3019 	mcp->mb[2] = MSW(req_dma);
3020 	mcp->mb[3] = LSW(req_dma);
3021 	mcp->mb[6] = MSW(MSD(req_dma));
3022 	mcp->mb[7] = LSW(MSD(req_dma));
3023 	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
3024 	if (IS_FWI2_CAPABLE(vha->hw)) {
3025 		mcp->mb[4] = MSW(size);
3026 		mcp->mb[5] = LSW(size);
3027 		mcp->out_mb |= MBX_5|MBX_4;
3028 	} else {
3029 		mcp->mb[4] = LSW(size);
3030 		mcp->out_mb |= MBX_4;
3031 	}
3032 
3033 	mcp->in_mb = MBX_0;
3034 	mcp->tov = MBX_TOV_SECONDS;
3035 	mcp->flags = 0;
3036 	rval = qla2x00_mailbox_command(vha, mcp);
3037 
3038 	if (rval != QLA_SUCCESS) {
3039 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
3040 		    vha->host_no, rval, mcp->mb[0]));
3041 	} else {
3042 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3043 	}
3044 
3045 	return rval;
3046 }
3047 
3048 /* 84XX Support **************************************************************/
3049 
3050 struct cs84xx_mgmt_cmd {
3051 	union {
3052 		struct verify_chip_entry_84xx req;
3053 		struct verify_chip_rsp_84xx rsp;
3054 	} p;
3055 };
3056 
3057 int
3058 qla84xx_verify_chip(struct scsi_qla_host *vha, uint16_t *status)
3059 {
3060 	int rval, retry;
3061 	struct cs84xx_mgmt_cmd *mn;
3062 	dma_addr_t mn_dma;
3063 	uint16_t options;
3064 	unsigned long flags;
3065 	struct qla_hw_data *ha = vha->hw;
3066 
3067 	DEBUG16(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3068 
3069 	mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
3070 	if (mn == NULL) {
3071 		DEBUG2_3(printk("%s(%ld): failed to allocate Verify ISP84XX "
3072 		    "IOCB.\n", __func__, vha->host_no));
3073 		return QLA_MEMORY_ALLOC_FAILED;
3074 	}
3075 
3076 	/* Force Update? */
3077 	options = ha->cs84xx->fw_update ? VCO_FORCE_UPDATE : 0;
3078 	/* Diagnostic firmware? */
3079 	/* options |= MENLO_DIAG_FW; */
3080 	/* We update the firmware with only one data sequence. */
3081 	options |= VCO_END_OF_DATA;
3082 
3083 	do {
3084 		retry = 0;
3085 		memset(mn, 0, sizeof(*mn));
3086 		mn->p.req.entry_type = VERIFY_CHIP_IOCB_TYPE;
3087 		mn->p.req.entry_count = 1;
3088 		mn->p.req.options = cpu_to_le16(options);
3089 
3090 		DEBUG16(printk("%s(%ld): Dump of Verify Request.\n", __func__,
3091 		    vha->host_no));
3092 		DEBUG16(qla2x00_dump_buffer((uint8_t *)mn,
3093 		    sizeof(*mn)));
3094 
3095 		rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
3096 		if (rval != QLA_SUCCESS) {
3097 			DEBUG2_16(printk("%s(%ld): failed to issue Verify "
3098 			    "IOCB (%x).\n", __func__, vha->host_no, rval));
3099 			goto verify_done;
3100 		}
3101 
3102 		DEBUG16(printk("%s(%ld): Dump of Verify Response.\n", __func__,
3103 		    vha->host_no));
3104 		DEBUG16(qla2x00_dump_buffer((uint8_t *)mn,
3105 		    sizeof(*mn)));
3106 
3107 		status[0] = le16_to_cpu(mn->p.rsp.comp_status);
3108 		status[1] = status[0] == CS_VCS_CHIP_FAILURE ?
3109 		    le16_to_cpu(mn->p.rsp.failure_code) : 0;
3110 		DEBUG2_16(printk("%s(%ld): cs=%x fc=%x\n", __func__,
3111 		    vha->host_no, status[0], status[1]));
3112 
3113 		if (status[0] != CS_COMPLETE) {
3114 			rval = QLA_FUNCTION_FAILED;
3115 			if (!(options & VCO_DONT_UPDATE_FW)) {
3116 				DEBUG2_16(printk("%s(%ld): Firmware update "
3117 				    "failed. Retrying without update "
3118 				    "firmware.\n", __func__, vha->host_no));
3119 				options |= VCO_DONT_UPDATE_FW;
3120 				options &= ~VCO_FORCE_UPDATE;
3121 				retry = 1;
3122 			}
3123 		} else {
3124 			DEBUG2_16(printk("%s(%ld): firmware updated to %x.\n",
3125 			    __func__, vha->host_no,
3126 			    le32_to_cpu(mn->p.rsp.fw_ver)));
3127 
3128 			/* NOTE: we only update OP firmware. */
3129 			spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
3130 			ha->cs84xx->op_fw_version =
3131 			    le32_to_cpu(mn->p.rsp.fw_ver);
3132 			spin_unlock_irqrestore(&ha->cs84xx->access_lock,
3133 			    flags);
3134 		}
3135 	} while (retry);
3136 
3137 verify_done:
3138 	dma_pool_free(ha->s_dma_pool, mn, mn_dma);
3139 
3140 	if (rval != QLA_SUCCESS) {
3141 		DEBUG2_16(printk("%s(%ld): failed=%x.\n", __func__,
3142 		    vha->host_no, rval));
3143 	} else {
3144 		DEBUG16(printk("%s(%ld): done.\n", __func__, vha->host_no));
3145 	}
3146 
3147 	return rval;
3148 }
3149 
3150 int
3151 qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
3152 {
3153 	int rval;
3154 	unsigned long flags;
3155 	mbx_cmd_t mc;
3156 	mbx_cmd_t *mcp = &mc;
3157 	struct device_reg_25xxmq __iomem *reg;
3158 	struct qla_hw_data *ha = vha->hw;
3159 
3160 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
3161 	mcp->mb[1] = req->options;
3162 	mcp->mb[2] = MSW(LSD(req->dma));
3163 	mcp->mb[3] = LSW(LSD(req->dma));
3164 	mcp->mb[6] = MSW(MSD(req->dma));
3165 	mcp->mb[7] = LSW(MSD(req->dma));
3166 	mcp->mb[5] = req->length;
3167 	if (req->rsp)
3168 		mcp->mb[10] = req->rsp->id;
3169 	mcp->mb[12] = req->qos;
3170 	mcp->mb[11] = req->vp_idx;
3171 	mcp->mb[13] = req->rid;
3172 
3173 	reg = (struct device_reg_25xxmq *)((void *)(ha->mqiobase) +
3174 		QLA_QUE_PAGE * req->id);
3175 
3176 	mcp->mb[4] = req->id;
3177 	/* que in ptr index */
3178 	mcp->mb[8] = 0;
3179 	/* que out ptr index */
3180 	mcp->mb[9] = 0;
3181 	mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7|
3182 			MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3183 	mcp->in_mb = MBX_0;
3184 	mcp->flags = MBX_DMA_OUT;
3185 	mcp->tov = 60;
3186 
3187 	spin_lock_irqsave(&ha->hardware_lock, flags);
3188 	if (!(req->options & BIT_0)) {
3189 		WRT_REG_DWORD(&reg->req_q_in, 0);
3190 		WRT_REG_DWORD(&reg->req_q_out, 0);
3191 	}
3192 	req->req_q_in = &reg->req_q_in;
3193 	req->req_q_out = &reg->req_q_out;
3194 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
3195 
3196 	rval = qla2x00_mailbox_command(vha, mcp);
3197 	if (rval != QLA_SUCCESS)
3198 		DEBUG2_3_11(printk(KERN_WARNING "%s(%ld): failed=%x mb0=%x.\n",
3199 			__func__, vha->host_no, rval, mcp->mb[0]));
3200 	return rval;
3201 }
3202 
3203 int
3204 qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
3205 {
3206 	int rval;
3207 	unsigned long flags;
3208 	mbx_cmd_t mc;
3209 	mbx_cmd_t *mcp = &mc;
3210 	struct device_reg_25xxmq __iomem *reg;
3211 	struct qla_hw_data *ha = vha->hw;
3212 
3213 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
3214 	mcp->mb[1] = rsp->options;
3215 	mcp->mb[2] = MSW(LSD(rsp->dma));
3216 	mcp->mb[3] = LSW(LSD(rsp->dma));
3217 	mcp->mb[6] = MSW(MSD(rsp->dma));
3218 	mcp->mb[7] = LSW(MSD(rsp->dma));
3219 	mcp->mb[5] = rsp->length;
3220 	mcp->mb[14] = rsp->msix->entry;
3221 	mcp->mb[13] = rsp->rid;
3222 
3223 	reg = (struct device_reg_25xxmq *)((void *)(ha->mqiobase) +
3224 		QLA_QUE_PAGE * rsp->id);
3225 
3226 	mcp->mb[4] = rsp->id;
3227 	/* que in ptr index */
3228 	mcp->mb[8] = 0;
3229 	/* que out ptr index */
3230 	mcp->mb[9] = 0;
3231 	mcp->out_mb = MBX_14|MBX_13|MBX_9|MBX_8|MBX_7
3232 			|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3233 	mcp->in_mb = MBX_0;
3234 	mcp->flags = MBX_DMA_OUT;
3235 	mcp->tov = 60;
3236 
3237 	spin_lock_irqsave(&ha->hardware_lock, flags);
3238 	if (!(rsp->options & BIT_0)) {
3239 		WRT_REG_DWORD(&reg->rsp_q_out, 0);
3240 		WRT_REG_DWORD(&reg->rsp_q_in, 0);
3241 	}
3242 
3243 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
3244 
3245 	rval = qla2x00_mailbox_command(vha, mcp);
3246 	if (rval != QLA_SUCCESS)
3247 		DEBUG2_3_11(printk(KERN_WARNING "%s(%ld): failed=%x "
3248 			"mb0=%x.\n", __func__,
3249 			vha->host_no, rval, mcp->mb[0]));
3250 	return rval;
3251 }
3252 
3253 int
3254 qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb)
3255 {
3256 	int rval;
3257 	mbx_cmd_t mc;
3258 	mbx_cmd_t *mcp = &mc;
3259 
3260 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3261 
3262 	mcp->mb[0] = MBC_IDC_ACK;
3263 	memcpy(&mcp->mb[1], mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
3264 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3265 	mcp->in_mb = MBX_0;
3266 	mcp->tov = MBX_TOV_SECONDS;
3267 	mcp->flags = 0;
3268 	rval = qla2x00_mailbox_command(vha, mcp);
3269 
3270 	if (rval != QLA_SUCCESS) {
3271 		DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
3272 		    vha->host_no, rval, mcp->mb[0]));
3273 	} else {
3274 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3275 	}
3276 
3277 	return rval;
3278 }
3279 
3280 int
3281 qla81xx_fac_get_sector_size(scsi_qla_host_t *vha, uint32_t *sector_size)
3282 {
3283 	int rval;
3284 	mbx_cmd_t mc;
3285 	mbx_cmd_t *mcp = &mc;
3286 
3287 	if (!IS_QLA81XX(vha->hw))
3288 		return QLA_FUNCTION_FAILED;
3289 
3290 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3291 
3292 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
3293 	mcp->mb[1] = FAC_OPT_CMD_GET_SECTOR_SIZE;
3294 	mcp->out_mb = MBX_1|MBX_0;
3295 	mcp->in_mb = MBX_1|MBX_0;
3296 	mcp->tov = MBX_TOV_SECONDS;
3297 	mcp->flags = 0;
3298 	rval = qla2x00_mailbox_command(vha, mcp);
3299 
3300 	if (rval != QLA_SUCCESS) {
3301 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
3302 		    __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
3303 	} else {
3304 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3305 		*sector_size = mcp->mb[1];
3306 	}
3307 
3308 	return rval;
3309 }
3310 
3311 int
3312 qla81xx_fac_do_write_enable(scsi_qla_host_t *vha, int enable)
3313 {
3314 	int rval;
3315 	mbx_cmd_t mc;
3316 	mbx_cmd_t *mcp = &mc;
3317 
3318 	if (!IS_QLA81XX(vha->hw))
3319 		return QLA_FUNCTION_FAILED;
3320 
3321 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3322 
3323 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
3324 	mcp->mb[1] = enable ? FAC_OPT_CMD_WRITE_ENABLE :
3325 	    FAC_OPT_CMD_WRITE_PROTECT;
3326 	mcp->out_mb = MBX_1|MBX_0;
3327 	mcp->in_mb = MBX_1|MBX_0;
3328 	mcp->tov = MBX_TOV_SECONDS;
3329 	mcp->flags = 0;
3330 	rval = qla2x00_mailbox_command(vha, mcp);
3331 
3332 	if (rval != QLA_SUCCESS) {
3333 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
3334 		    __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
3335 	} else {
3336 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3337 	}
3338 
3339 	return rval;
3340 }
3341 
3342 int
3343 qla81xx_fac_erase_sector(scsi_qla_host_t *vha, uint32_t start, uint32_t finish)
3344 {
3345 	int rval;
3346 	mbx_cmd_t mc;
3347 	mbx_cmd_t *mcp = &mc;
3348 
3349 	if (!IS_QLA81XX(vha->hw))
3350 		return QLA_FUNCTION_FAILED;
3351 
3352 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3353 
3354 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
3355 	mcp->mb[1] = FAC_OPT_CMD_ERASE_SECTOR;
3356 	mcp->mb[2] = LSW(start);
3357 	mcp->mb[3] = MSW(start);
3358 	mcp->mb[4] = LSW(finish);
3359 	mcp->mb[5] = MSW(finish);
3360 	mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3361 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
3362 	mcp->tov = MBX_TOV_SECONDS;
3363 	mcp->flags = 0;
3364 	rval = qla2x00_mailbox_command(vha, mcp);
3365 
3366 	if (rval != QLA_SUCCESS) {
3367 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
3368 		    "mb[2]=%x.\n", __func__, vha->host_no, rval, mcp->mb[0],
3369 		    mcp->mb[1], mcp->mb[2]));
3370 	} else {
3371 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3372 	}
3373 
3374 	return rval;
3375 }
3376 
3377 int
3378 qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha)
3379 {
3380 	int rval = 0;
3381 	mbx_cmd_t mc;
3382 	mbx_cmd_t *mcp = &mc;
3383 
3384 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3385 
3386 	mcp->mb[0] = MBC_RESTART_MPI_FW;
3387 	mcp->out_mb = MBX_0;
3388 	mcp->in_mb = MBX_0|MBX_1;
3389 	mcp->tov = MBX_TOV_SECONDS;
3390 	mcp->flags = 0;
3391 	rval = qla2x00_mailbox_command(vha, mcp);
3392 
3393 	if (rval != QLA_SUCCESS) {
3394 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=0x%x mb[1]=0x%x.\n",
3395 		    __func__, vha->host_no, rval, mcp->mb[0], mcp->mb[1]));
3396 	} else {
3397 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3398 	}
3399 
3400 	return rval;
3401 }
3402 
3403 int
3404 qla2x00_read_edc(scsi_qla_host_t *vha, uint16_t dev, uint16_t adr,
3405     dma_addr_t sfp_dma, uint8_t *sfp, uint16_t len, uint16_t opt)
3406 {
3407 	int rval;
3408 	mbx_cmd_t mc;
3409 	mbx_cmd_t *mcp = &mc;
3410 
3411 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3412 
3413 	mcp->mb[0] = MBC_READ_SFP;
3414 	mcp->mb[1] = dev;
3415 	mcp->mb[2] = MSW(sfp_dma);
3416 	mcp->mb[3] = LSW(sfp_dma);
3417 	mcp->mb[6] = MSW(MSD(sfp_dma));
3418 	mcp->mb[7] = LSW(MSD(sfp_dma));
3419 	mcp->mb[8] = len;
3420 	mcp->mb[9] = adr;
3421 	mcp->mb[10] = opt;
3422 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
3423 	mcp->in_mb = MBX_0;
3424 	mcp->tov = MBX_TOV_SECONDS;
3425 	mcp->flags = 0;
3426 	rval = qla2x00_mailbox_command(vha, mcp);
3427 
3428 	if (opt & BIT_0)
3429 		if (sfp)
3430 			*sfp = mcp->mb[8];
3431 
3432 	if (rval != QLA_SUCCESS) {
3433 		DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
3434 		    vha->host_no, rval, mcp->mb[0]));
3435 	} else {
3436 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3437 	}
3438 
3439 	return rval;
3440 }
3441 
3442 int
3443 qla2x00_write_edc(scsi_qla_host_t *vha, uint16_t dev, uint16_t adr,
3444     dma_addr_t sfp_dma, uint8_t *sfp, uint16_t len, uint16_t opt)
3445 {
3446 	int rval;
3447 	mbx_cmd_t mc;
3448 	mbx_cmd_t *mcp = &mc;
3449 
3450 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3451 
3452 	if (opt & BIT_0)
3453 		if (sfp)
3454 			len = *sfp;
3455 
3456 	mcp->mb[0] = MBC_WRITE_SFP;
3457 	mcp->mb[1] = dev;
3458 	mcp->mb[2] = MSW(sfp_dma);
3459 	mcp->mb[3] = LSW(sfp_dma);
3460 	mcp->mb[6] = MSW(MSD(sfp_dma));
3461 	mcp->mb[7] = LSW(MSD(sfp_dma));
3462 	mcp->mb[8] = len;
3463 	mcp->mb[9] = adr;
3464 	mcp->mb[10] = opt;
3465 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
3466 	mcp->in_mb = MBX_0;
3467 	mcp->tov = MBX_TOV_SECONDS;
3468 	mcp->flags = 0;
3469 	rval = qla2x00_mailbox_command(vha, mcp);
3470 
3471 	if (rval != QLA_SUCCESS) {
3472 		DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
3473 		    vha->host_no, rval, mcp->mb[0]));
3474 	} else {
3475 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3476 	}
3477 
3478 	return rval;
3479 }
3480 
3481 int
3482 qla2x00_get_xgmac_stats(scsi_qla_host_t *vha, dma_addr_t stats_dma,
3483     uint16_t size_in_bytes, uint16_t *actual_size)
3484 {
3485 	int rval;
3486 	mbx_cmd_t mc;
3487 	mbx_cmd_t *mcp = &mc;
3488 
3489 	if (!IS_QLA81XX(vha->hw))
3490 		return QLA_FUNCTION_FAILED;
3491 
3492 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3493 
3494 	mcp->mb[0] = MBC_GET_XGMAC_STATS;
3495 	mcp->mb[2] = MSW(stats_dma);
3496 	mcp->mb[3] = LSW(stats_dma);
3497 	mcp->mb[6] = MSW(MSD(stats_dma));
3498 	mcp->mb[7] = LSW(MSD(stats_dma));
3499 	mcp->mb[8] = size_in_bytes >> 2;
3500 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
3501 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
3502 	mcp->tov = MBX_TOV_SECONDS;
3503 	mcp->flags = 0;
3504 	rval = qla2x00_mailbox_command(vha, mcp);
3505 
3506 	if (rval != QLA_SUCCESS) {
3507 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=0x%x "
3508 		    "mb[1]=0x%x mb[2]=0x%x.\n", __func__, vha->host_no, rval,
3509 		    mcp->mb[0], mcp->mb[1], mcp->mb[2]));
3510 	} else {
3511 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3512 
3513 		*actual_size = mcp->mb[2] << 2;
3514 	}
3515 
3516 	return rval;
3517 }
3518 
3519 int
3520 qla2x00_get_dcbx_params(scsi_qla_host_t *vha, dma_addr_t tlv_dma,
3521     uint16_t size)
3522 {
3523 	int rval;
3524 	mbx_cmd_t mc;
3525 	mbx_cmd_t *mcp = &mc;
3526 
3527 	if (!IS_QLA81XX(vha->hw))
3528 		return QLA_FUNCTION_FAILED;
3529 
3530 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3531 
3532 	mcp->mb[0] = MBC_GET_DCBX_PARAMS;
3533 	mcp->mb[1] = 0;
3534 	mcp->mb[2] = MSW(tlv_dma);
3535 	mcp->mb[3] = LSW(tlv_dma);
3536 	mcp->mb[6] = MSW(MSD(tlv_dma));
3537 	mcp->mb[7] = LSW(MSD(tlv_dma));
3538 	mcp->mb[8] = size;
3539 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
3540 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
3541 	mcp->tov = MBX_TOV_SECONDS;
3542 	mcp->flags = 0;
3543 	rval = qla2x00_mailbox_command(vha, mcp);
3544 
3545 	if (rval != QLA_SUCCESS) {
3546 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=0x%x "
3547 		    "mb[1]=0x%x mb[2]=0x%x.\n", __func__, vha->host_no, rval,
3548 		    mcp->mb[0], mcp->mb[1], mcp->mb[2]));
3549 	} else {
3550 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3551 	}
3552 
3553 	return rval;
3554 }
3555 
3556 int
3557 qla2x00_read_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t *data)
3558 {
3559 	int rval;
3560 	mbx_cmd_t mc;
3561 	mbx_cmd_t *mcp = &mc;
3562 
3563 	if (!IS_FWI2_CAPABLE(vha->hw))
3564 		return QLA_FUNCTION_FAILED;
3565 
3566 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3567 
3568 	mcp->mb[0] = MBC_READ_RAM_EXTENDED;
3569 	mcp->mb[1] = LSW(risc_addr);
3570 	mcp->mb[8] = MSW(risc_addr);
3571 	mcp->out_mb = MBX_8|MBX_1|MBX_0;
3572 	mcp->in_mb = MBX_3|MBX_2|MBX_0;
3573 	mcp->tov = 30;
3574 	mcp->flags = 0;
3575 	rval = qla2x00_mailbox_command(vha, mcp);
3576 	if (rval != QLA_SUCCESS) {
3577 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
3578 		    vha->host_no, rval, mcp->mb[0]));
3579 	} else {
3580 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3581 		*data = mcp->mb[3] << 16 | mcp->mb[2];
3582 	}
3583 
3584 	return rval;
3585 }
3586 
3587 int
3588 qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data)
3589 {
3590 	int rval;
3591 	mbx_cmd_t mc;
3592 	mbx_cmd_t *mcp = &mc;
3593 
3594 	if (!IS_FWI2_CAPABLE(vha->hw))
3595                 return QLA_FUNCTION_FAILED;
3596 
3597 	DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
3598 
3599 	mcp->mb[0] = MBC_WRITE_RAM_WORD_EXTENDED;
3600 	mcp->mb[1] = LSW(risc_addr);
3601 	mcp->mb[2] = LSW(data);
3602 	mcp->mb[3] = MSW(data);
3603 	mcp->mb[8] = MSW(risc_addr);
3604 	mcp->out_mb = MBX_8|MBX_3|MBX_2|MBX_1|MBX_0;
3605 	mcp->in_mb = MBX_0;
3606 	mcp->tov = 30;
3607 	mcp->flags = 0;
3608 	rval = qla2x00_mailbox_command(vha, mcp);
3609 	if (rval != QLA_SUCCESS) {
3610 		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x.\n", __func__,
3611 		    vha->host_no, rval, mcp->mb[0]));
3612 	} else {
3613 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
3614 	}
3615 
3616 	return rval;
3617 }
3618