xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_mbx.c (revision 9cfc5c90)
1 /*
2  * QLogic Fibre Channel HBA Driver
3  * Copyright (c)  2003-2014 QLogic Corporation
4  *
5  * See LICENSE.qla2xxx for copyright and licensing details.
6  */
7 #include "qla_def.h"
8 #include "qla_target.h"
9 
10 #include <linux/delay.h>
11 #include <linux/gfp.h>
12 
13 
14 /*
15  * qla2x00_mailbox_command
16  *	Issue mailbox command and waits for completion.
17  *
18  * Input:
19  *	ha = adapter block pointer.
20  *	mcp = driver internal mbx struct pointer.
21  *
22  * Output:
23  *	mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data.
24  *
25  * Returns:
26  *	0 : QLA_SUCCESS = cmd performed success
27  *	1 : QLA_FUNCTION_FAILED   (error encountered)
28  *	6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered)
29  *
30  * Context:
31  *	Kernel context.
32  */
33 static int
34 qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
35 {
36 	int		rval, i;
37 	unsigned long    flags = 0;
38 	device_reg_t *reg;
39 	uint8_t		abort_active;
40 	uint8_t		io_lock_on;
41 	uint16_t	command = 0;
42 	uint16_t	*iptr;
43 	uint16_t __iomem *optr;
44 	uint32_t	cnt;
45 	uint32_t	mboxes;
46 	uint16_t __iomem *mbx_reg;
47 	unsigned long	wait_time;
48 	struct qla_hw_data *ha = vha->hw;
49 	scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
50 
51 
52 	ql_dbg(ql_dbg_mbx, vha, 0x1000, "Entered %s.\n", __func__);
53 
54 	if (ha->pdev->error_state > pci_channel_io_frozen) {
55 		ql_log(ql_log_warn, vha, 0x1001,
56 		    "error_state is greater than pci_channel_io_frozen, "
57 		    "exiting.\n");
58 		return QLA_FUNCTION_TIMEOUT;
59 	}
60 
61 	if (vha->device_flags & DFLG_DEV_FAILED) {
62 		ql_log(ql_log_warn, vha, 0x1002,
63 		    "Device in failed state, exiting.\n");
64 		return QLA_FUNCTION_TIMEOUT;
65 	}
66 
67 	reg = ha->iobase;
68 	io_lock_on = base_vha->flags.init_done;
69 
70 	rval = QLA_SUCCESS;
71 	abort_active = test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
72 
73 
74 	if (ha->flags.pci_channel_io_perm_failure) {
75 		ql_log(ql_log_warn, vha, 0x1003,
76 		    "Perm failure on EEH timeout MBX, exiting.\n");
77 		return QLA_FUNCTION_TIMEOUT;
78 	}
79 
80 	if (IS_P3P_TYPE(ha) && ha->flags.isp82xx_fw_hung) {
81 		/* Setting Link-Down error */
82 		mcp->mb[0] = MBS_LINK_DOWN_ERROR;
83 		ql_log(ql_log_warn, vha, 0x1004,
84 		    "FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
85 		return QLA_FUNCTION_TIMEOUT;
86 	}
87 
88 	/*
89 	 * Wait for active mailbox commands to finish by waiting at most tov
90 	 * seconds. This is to serialize actual issuing of mailbox cmds during
91 	 * non ISP abort time.
92 	 */
93 	if (!wait_for_completion_timeout(&ha->mbx_cmd_comp, mcp->tov * HZ)) {
94 		/* Timeout occurred. Return error. */
95 		ql_log(ql_log_warn, vha, 0x1005,
96 		    "Cmd access timeout, cmd=0x%x, Exiting.\n",
97 		    mcp->mb[0]);
98 		return QLA_FUNCTION_TIMEOUT;
99 	}
100 
101 	ha->flags.mbox_busy = 1;
102 	/* Save mailbox command for debug */
103 	ha->mcp = mcp;
104 
105 	ql_dbg(ql_dbg_mbx, vha, 0x1006,
106 	    "Prepare to issue mbox cmd=0x%x.\n", mcp->mb[0]);
107 
108 	spin_lock_irqsave(&ha->hardware_lock, flags);
109 
110 	/* Load mailbox registers. */
111 	if (IS_P3P_TYPE(ha))
112 		optr = (uint16_t __iomem *)&reg->isp82.mailbox_in[0];
113 	else if (IS_FWI2_CAPABLE(ha) && !(IS_P3P_TYPE(ha)))
114 		optr = (uint16_t __iomem *)&reg->isp24.mailbox0;
115 	else
116 		optr = (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 0);
117 
118 	iptr = mcp->mb;
119 	command = mcp->mb[0];
120 	mboxes = mcp->out_mb;
121 
122 	ql_dbg(ql_dbg_mbx, vha, 0x1111,
123 	    "Mailbox registers (OUT):\n");
124 	for (cnt = 0; cnt < ha->mbx_count; cnt++) {
125 		if (IS_QLA2200(ha) && cnt == 8)
126 			optr =
127 			    (uint16_t __iomem *)MAILBOX_REG(ha, &reg->isp, 8);
128 		if (mboxes & BIT_0) {
129 			ql_dbg(ql_dbg_mbx, vha, 0x1112,
130 			    "mbox[%d]<-0x%04x\n", cnt, *iptr);
131 			WRT_REG_WORD(optr, *iptr);
132 		}
133 
134 		mboxes >>= 1;
135 		optr++;
136 		iptr++;
137 	}
138 
139 	ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1117,
140 	    "I/O Address = %p.\n", optr);
141 
142 	/* Issue set host interrupt command to send cmd out. */
143 	ha->flags.mbox_int = 0;
144 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
145 
146 	/* Unlock mbx registers and wait for interrupt */
147 	ql_dbg(ql_dbg_mbx, vha, 0x100f,
148 	    "Going to unlock irq & waiting for interrupts. "
149 	    "jiffies=%lx.\n", jiffies);
150 
151 	/* Wait for mbx cmd completion until timeout */
152 
153 	if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) {
154 		set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
155 
156 		if (IS_P3P_TYPE(ha)) {
157 			if (RD_REG_DWORD(&reg->isp82.hint) &
158 				HINT_MBX_INT_PENDING) {
159 				spin_unlock_irqrestore(&ha->hardware_lock,
160 					flags);
161 				ha->flags.mbox_busy = 0;
162 				ql_dbg(ql_dbg_mbx, vha, 0x1010,
163 				    "Pending mailbox timeout, exiting.\n");
164 				rval = QLA_FUNCTION_TIMEOUT;
165 				goto premature_exit;
166 			}
167 			WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
168 		} else if (IS_FWI2_CAPABLE(ha))
169 			WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
170 		else
171 			WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
172 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
173 
174 		if (!wait_for_completion_timeout(&ha->mbx_intr_comp,
175 		    mcp->tov * HZ)) {
176 			ql_dbg(ql_dbg_mbx, vha, 0x117a,
177 			    "cmd=%x Timeout.\n", command);
178 			spin_lock_irqsave(&ha->hardware_lock, flags);
179 			clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
180 			spin_unlock_irqrestore(&ha->hardware_lock, flags);
181 		}
182 	} else {
183 		ql_dbg(ql_dbg_mbx, vha, 0x1011,
184 		    "Cmd=%x Polling Mode.\n", command);
185 
186 		if (IS_P3P_TYPE(ha)) {
187 			if (RD_REG_DWORD(&reg->isp82.hint) &
188 				HINT_MBX_INT_PENDING) {
189 				spin_unlock_irqrestore(&ha->hardware_lock,
190 					flags);
191 				ha->flags.mbox_busy = 0;
192 				ql_dbg(ql_dbg_mbx, vha, 0x1012,
193 				    "Pending mailbox timeout, exiting.\n");
194 				rval = QLA_FUNCTION_TIMEOUT;
195 				goto premature_exit;
196 			}
197 			WRT_REG_DWORD(&reg->isp82.hint, HINT_MBX_INT_PENDING);
198 		} else if (IS_FWI2_CAPABLE(ha))
199 			WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
200 		else
201 			WRT_REG_WORD(&reg->isp.hccr, HCCR_SET_HOST_INT);
202 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
203 
204 		wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */
205 		while (!ha->flags.mbox_int) {
206 			if (time_after(jiffies, wait_time))
207 				break;
208 
209 			/* Check for pending interrupts. */
210 			qla2x00_poll(ha->rsp_q_map[0]);
211 
212 			if (!ha->flags.mbox_int &&
213 			    !(IS_QLA2200(ha) &&
214 			    command == MBC_LOAD_RISC_RAM_EXTENDED))
215 				msleep(10);
216 		} /* while */
217 		ql_dbg(ql_dbg_mbx, vha, 0x1013,
218 		    "Waited %d sec.\n",
219 		    (uint)((jiffies - (wait_time - (mcp->tov * HZ)))/HZ));
220 	}
221 
222 	/* Check whether we timed out */
223 	if (ha->flags.mbox_int) {
224 		uint16_t *iptr2;
225 
226 		ql_dbg(ql_dbg_mbx, vha, 0x1014,
227 		    "Cmd=%x completed.\n", command);
228 
229 		/* Got interrupt. Clear the flag. */
230 		ha->flags.mbox_int = 0;
231 		clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
232 
233 		if (IS_P3P_TYPE(ha) && ha->flags.isp82xx_fw_hung) {
234 			ha->flags.mbox_busy = 0;
235 			/* Setting Link-Down error */
236 			mcp->mb[0] = MBS_LINK_DOWN_ERROR;
237 			ha->mcp = NULL;
238 			rval = QLA_FUNCTION_FAILED;
239 			ql_log(ql_log_warn, vha, 0x1015,
240 			    "FW hung = %d.\n", ha->flags.isp82xx_fw_hung);
241 			goto premature_exit;
242 		}
243 
244 		if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE)
245 			rval = QLA_FUNCTION_FAILED;
246 
247 		/* Load return mailbox registers. */
248 		iptr2 = mcp->mb;
249 		iptr = (uint16_t *)&ha->mailbox_out[0];
250 		mboxes = mcp->in_mb;
251 
252 		ql_dbg(ql_dbg_mbx, vha, 0x1113,
253 		    "Mailbox registers (IN):\n");
254 		for (cnt = 0; cnt < ha->mbx_count; cnt++) {
255 			if (mboxes & BIT_0) {
256 				*iptr2 = *iptr;
257 				ql_dbg(ql_dbg_mbx, vha, 0x1114,
258 				    "mbox[%d]->0x%04x\n", cnt, *iptr2);
259 			}
260 
261 			mboxes >>= 1;
262 			iptr2++;
263 			iptr++;
264 		}
265 	} else {
266 
267 		uint16_t mb0;
268 		uint32_t ictrl;
269 
270 		if (IS_FWI2_CAPABLE(ha)) {
271 			mb0 = RD_REG_WORD(&reg->isp24.mailbox0);
272 			ictrl = RD_REG_DWORD(&reg->isp24.ictrl);
273 		} else {
274 			mb0 = RD_MAILBOX_REG(ha, &reg->isp, 0);
275 			ictrl = RD_REG_WORD(&reg->isp.ictrl);
276 		}
277 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1119,
278 		    "MBX Command timeout for cmd %x, iocontrol=%x jiffies=%lx "
279 		    "mb[0]=0x%x\n", command, ictrl, jiffies, mb0);
280 		ql_dump_regs(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1019);
281 
282 		/*
283 		 * Attempt to capture a firmware dump for further analysis
284 		 * of the current firmware state.  We do not need to do this
285 		 * if we are intentionally generating a dump.
286 		 */
287 		if (mcp->mb[0] != MBC_GEN_SYSTEM_ERROR)
288 			ha->isp_ops->fw_dump(vha, 0);
289 
290 		rval = QLA_FUNCTION_TIMEOUT;
291 	}
292 
293 	ha->flags.mbox_busy = 0;
294 
295 	/* Clean up */
296 	ha->mcp = NULL;
297 
298 	if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) {
299 		ql_dbg(ql_dbg_mbx, vha, 0x101a,
300 		    "Checking for additional resp interrupt.\n");
301 
302 		/* polling mode for non isp_abort commands. */
303 		qla2x00_poll(ha->rsp_q_map[0]);
304 	}
305 
306 	if (rval == QLA_FUNCTION_TIMEOUT &&
307 	    mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) {
308 		if (!io_lock_on || (mcp->flags & IOCTL_CMD) ||
309 		    ha->flags.eeh_busy) {
310 			/* not in dpc. schedule it for dpc to take over. */
311 			ql_dbg(ql_dbg_mbx, vha, 0x101b,
312 			    "Timeout, schedule isp_abort_needed.\n");
313 
314 			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
315 			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
316 			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
317 				if (IS_QLA82XX(ha)) {
318 					ql_dbg(ql_dbg_mbx, vha, 0x112a,
319 					    "disabling pause transmit on port "
320 					    "0 & 1.\n");
321 					qla82xx_wr_32(ha,
322 					    QLA82XX_CRB_NIU + 0x98,
323 					    CRB_NIU_XG_PAUSE_CTL_P0|
324 					    CRB_NIU_XG_PAUSE_CTL_P1);
325 				}
326 				ql_log(ql_log_info, base_vha, 0x101c,
327 				    "Mailbox cmd timeout occurred, cmd=0x%x, "
328 				    "mb[0]=0x%x, eeh_busy=0x%x. Scheduling ISP "
329 				    "abort.\n", command, mcp->mb[0],
330 				    ha->flags.eeh_busy);
331 				set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
332 				qla2xxx_wake_dpc(vha);
333 			}
334 		} else if (!abort_active) {
335 			/* call abort directly since we are in the DPC thread */
336 			ql_dbg(ql_dbg_mbx, vha, 0x101d,
337 			    "Timeout, calling abort_isp.\n");
338 
339 			if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) &&
340 			    !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
341 			    !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
342 				if (IS_QLA82XX(ha)) {
343 					ql_dbg(ql_dbg_mbx, vha, 0x112b,
344 					    "disabling pause transmit on port "
345 					    "0 & 1.\n");
346 					qla82xx_wr_32(ha,
347 					    QLA82XX_CRB_NIU + 0x98,
348 					    CRB_NIU_XG_PAUSE_CTL_P0|
349 					    CRB_NIU_XG_PAUSE_CTL_P1);
350 				}
351 				ql_log(ql_log_info, base_vha, 0x101e,
352 				    "Mailbox cmd timeout occurred, cmd=0x%x, "
353 				    "mb[0]=0x%x. Scheduling ISP abort ",
354 				    command, mcp->mb[0]);
355 				set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
356 				clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
357 				/* Allow next mbx cmd to come in. */
358 				complete(&ha->mbx_cmd_comp);
359 				if (ha->isp_ops->abort_isp(vha)) {
360 					/* Failed. retry later. */
361 					set_bit(ISP_ABORT_NEEDED,
362 					    &vha->dpc_flags);
363 				}
364 				clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
365 				ql_dbg(ql_dbg_mbx, vha, 0x101f,
366 				    "Finished abort_isp.\n");
367 				goto mbx_done;
368 			}
369 		}
370 	}
371 
372 premature_exit:
373 	/* Allow next mbx cmd to come in. */
374 	complete(&ha->mbx_cmd_comp);
375 
376 mbx_done:
377 	if (rval) {
378 		ql_dbg(ql_dbg_disc, base_vha, 0x1020,
379 		    "**** Failed mbx[0]=%x, mb[1]=%x, mb[2]=%x, mb[3]=%x, cmd=%x ****.\n",
380 		    mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3], command);
381 
382 		ql_dbg(ql_dbg_disc, vha, 0x1115,
383 		    "host status: 0x%x, flags:0x%lx, intr ctrl reg:0x%x, intr status:0x%x\n",
384 		    RD_REG_DWORD(&reg->isp24.host_status),
385 		    ha->fw_dump_cap_flags,
386 		    RD_REG_DWORD(&reg->isp24.ictrl),
387 		    RD_REG_DWORD(&reg->isp24.istatus));
388 
389 		mbx_reg = &reg->isp24.mailbox0;
390 		for (i = 0; i < 6; i++)
391 			ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0x1116,
392 			    "mbox[%d] 0x%04x\n", i, RD_REG_WORD(mbx_reg++));
393 	} else {
394 		ql_dbg(ql_dbg_mbx, base_vha, 0x1021, "Done %s.\n", __func__);
395 	}
396 
397 	return rval;
398 }
399 
400 int
401 qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr,
402     uint32_t risc_code_size)
403 {
404 	int rval;
405 	struct qla_hw_data *ha = vha->hw;
406 	mbx_cmd_t mc;
407 	mbx_cmd_t *mcp = &mc;
408 
409 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1022,
410 	    "Entered %s.\n", __func__);
411 
412 	if (MSW(risc_addr) || IS_FWI2_CAPABLE(ha)) {
413 		mcp->mb[0] = MBC_LOAD_RISC_RAM_EXTENDED;
414 		mcp->mb[8] = MSW(risc_addr);
415 		mcp->out_mb = MBX_8|MBX_0;
416 	} else {
417 		mcp->mb[0] = MBC_LOAD_RISC_RAM;
418 		mcp->out_mb = MBX_0;
419 	}
420 	mcp->mb[1] = LSW(risc_addr);
421 	mcp->mb[2] = MSW(req_dma);
422 	mcp->mb[3] = LSW(req_dma);
423 	mcp->mb[6] = MSW(MSD(req_dma));
424 	mcp->mb[7] = LSW(MSD(req_dma));
425 	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
426 	if (IS_FWI2_CAPABLE(ha)) {
427 		mcp->mb[4] = MSW(risc_code_size);
428 		mcp->mb[5] = LSW(risc_code_size);
429 		mcp->out_mb |= MBX_5|MBX_4;
430 	} else {
431 		mcp->mb[4] = LSW(risc_code_size);
432 		mcp->out_mb |= MBX_4;
433 	}
434 
435 	mcp->in_mb = MBX_0;
436 	mcp->tov = MBX_TOV_SECONDS;
437 	mcp->flags = 0;
438 	rval = qla2x00_mailbox_command(vha, mcp);
439 
440 	if (rval != QLA_SUCCESS) {
441 		ql_dbg(ql_dbg_mbx, vha, 0x1023,
442 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
443 	} else {
444 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1024,
445 		    "Done %s.\n", __func__);
446 	}
447 
448 	return rval;
449 }
450 
451 #define	EXTENDED_BB_CREDITS	BIT_0
452 /*
453  * qla2x00_execute_fw
454  *     Start adapter firmware.
455  *
456  * Input:
457  *     ha = adapter block pointer.
458  *     TARGET_QUEUE_LOCK must be released.
459  *     ADAPTER_STATE_LOCK must be released.
460  *
461  * Returns:
462  *     qla2x00 local function return status code.
463  *
464  * Context:
465  *     Kernel context.
466  */
467 int
468 qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr)
469 {
470 	int rval;
471 	struct qla_hw_data *ha = vha->hw;
472 	mbx_cmd_t mc;
473 	mbx_cmd_t *mcp = &mc;
474 
475 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1025,
476 	    "Entered %s.\n", __func__);
477 
478 	mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
479 	mcp->out_mb = MBX_0;
480 	mcp->in_mb = MBX_0;
481 	if (IS_FWI2_CAPABLE(ha)) {
482 		mcp->mb[1] = MSW(risc_addr);
483 		mcp->mb[2] = LSW(risc_addr);
484 		mcp->mb[3] = 0;
485 		if (IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) ||
486 		    IS_QLA27XX(ha)) {
487 			struct nvram_81xx *nv = ha->nvram;
488 			mcp->mb[4] = (nv->enhanced_features &
489 			    EXTENDED_BB_CREDITS);
490 		} else
491 			mcp->mb[4] = 0;
492 		mcp->out_mb |= MBX_4|MBX_3|MBX_2|MBX_1;
493 		mcp->in_mb |= MBX_1;
494 	} else {
495 		mcp->mb[1] = LSW(risc_addr);
496 		mcp->out_mb |= MBX_1;
497 		if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
498 			mcp->mb[2] = 0;
499 			mcp->out_mb |= MBX_2;
500 		}
501 	}
502 
503 	mcp->tov = MBX_TOV_SECONDS;
504 	mcp->flags = 0;
505 	rval = qla2x00_mailbox_command(vha, mcp);
506 
507 	if (rval != QLA_SUCCESS) {
508 		ql_dbg(ql_dbg_mbx, vha, 0x1026,
509 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
510 	} else {
511 		if (IS_FWI2_CAPABLE(ha)) {
512 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1027,
513 			    "Done exchanges=%x.\n", mcp->mb[1]);
514 		} else {
515 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1028,
516 			    "Done %s.\n", __func__);
517 		}
518 	}
519 
520 	return rval;
521 }
522 
523 /*
524  * qla2x00_get_fw_version
525  *	Get firmware version.
526  *
527  * Input:
528  *	ha:		adapter state pointer.
529  *	major:		pointer for major number.
530  *	minor:		pointer for minor number.
531  *	subminor:	pointer for subminor number.
532  *
533  * Returns:
534  *	qla2x00 local function return status code.
535  *
536  * Context:
537  *	Kernel context.
538  */
539 int
540 qla2x00_get_fw_version(scsi_qla_host_t *vha)
541 {
542 	int		rval;
543 	mbx_cmd_t	mc;
544 	mbx_cmd_t	*mcp = &mc;
545 	struct qla_hw_data *ha = vha->hw;
546 
547 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1029,
548 	    "Entered %s.\n", __func__);
549 
550 	mcp->mb[0] = MBC_GET_FIRMWARE_VERSION;
551 	mcp->out_mb = MBX_0;
552 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
553 	if (IS_QLA81XX(vha->hw) || IS_QLA8031(ha) || IS_QLA8044(ha))
554 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8;
555 	if (IS_FWI2_CAPABLE(ha))
556 		mcp->in_mb |= MBX_17|MBX_16|MBX_15;
557 	if (IS_QLA27XX(ha))
558 		mcp->in_mb |= MBX_23 | MBX_22 | MBX_21 | MBX_20 | MBX_19 |
559 		    MBX_18 | MBX_14 | MBX_13 | MBX_11 | MBX_10 | MBX_9 | MBX_8;
560 
561 	mcp->flags = 0;
562 	mcp->tov = MBX_TOV_SECONDS;
563 	rval = qla2x00_mailbox_command(vha, mcp);
564 	if (rval != QLA_SUCCESS)
565 		goto failed;
566 
567 	/* Return mailbox data. */
568 	ha->fw_major_version = mcp->mb[1];
569 	ha->fw_minor_version = mcp->mb[2];
570 	ha->fw_subminor_version = mcp->mb[3];
571 	ha->fw_attributes = mcp->mb[6];
572 	if (IS_QLA2100(vha->hw) || IS_QLA2200(vha->hw))
573 		ha->fw_memory_size = 0x1FFFF;		/* Defaults to 128KB. */
574 	else
575 		ha->fw_memory_size = (mcp->mb[5] << 16) | mcp->mb[4];
576 
577 	if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw) || IS_QLA8044(ha)) {
578 		ha->mpi_version[0] = mcp->mb[10] & 0xff;
579 		ha->mpi_version[1] = mcp->mb[11] >> 8;
580 		ha->mpi_version[2] = mcp->mb[11] & 0xff;
581 		ha->mpi_capabilities = (mcp->mb[12] << 16) | mcp->mb[13];
582 		ha->phy_version[0] = mcp->mb[8] & 0xff;
583 		ha->phy_version[1] = mcp->mb[9] >> 8;
584 		ha->phy_version[2] = mcp->mb[9] & 0xff;
585 	}
586 
587 	if (IS_FWI2_CAPABLE(ha)) {
588 		ha->fw_attributes_h = mcp->mb[15];
589 		ha->fw_attributes_ext[0] = mcp->mb[16];
590 		ha->fw_attributes_ext[1] = mcp->mb[17];
591 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1139,
592 		    "%s: FW_attributes Upper: 0x%x, Lower: 0x%x.\n",
593 		    __func__, mcp->mb[15], mcp->mb[6]);
594 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x112f,
595 		    "%s: Ext_FwAttributes Upper: 0x%x, Lower: 0x%x.\n",
596 		    __func__, mcp->mb[17], mcp->mb[16]);
597 	}
598 
599 	if (IS_QLA27XX(ha)) {
600 		ha->mpi_version[0] = mcp->mb[10] & 0xff;
601 		ha->mpi_version[1] = mcp->mb[11] >> 8;
602 		ha->mpi_version[2] = mcp->mb[11] & 0xff;
603 		ha->pep_version[0] = mcp->mb[13] & 0xff;
604 		ha->pep_version[1] = mcp->mb[14] >> 8;
605 		ha->pep_version[2] = mcp->mb[14] & 0xff;
606 		ha->fw_shared_ram_start = (mcp->mb[19] << 16) | mcp->mb[18];
607 		ha->fw_shared_ram_end = (mcp->mb[21] << 16) | mcp->mb[20];
608 	}
609 
610 failed:
611 	if (rval != QLA_SUCCESS) {
612 		/*EMPTY*/
613 		ql_dbg(ql_dbg_mbx, vha, 0x102a, "Failed=%x.\n", rval);
614 	} else {
615 		/*EMPTY*/
616 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102b,
617 		    "Done %s.\n", __func__);
618 	}
619 	return rval;
620 }
621 
622 /*
623  * qla2x00_get_fw_options
624  *	Set firmware options.
625  *
626  * Input:
627  *	ha = adapter block pointer.
628  *	fwopt = pointer for firmware options.
629  *
630  * Returns:
631  *	qla2x00 local function return status code.
632  *
633  * Context:
634  *	Kernel context.
635  */
636 int
637 qla2x00_get_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
638 {
639 	int rval;
640 	mbx_cmd_t mc;
641 	mbx_cmd_t *mcp = &mc;
642 
643 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102c,
644 	    "Entered %s.\n", __func__);
645 
646 	mcp->mb[0] = MBC_GET_FIRMWARE_OPTION;
647 	mcp->out_mb = MBX_0;
648 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
649 	mcp->tov = MBX_TOV_SECONDS;
650 	mcp->flags = 0;
651 	rval = qla2x00_mailbox_command(vha, mcp);
652 
653 	if (rval != QLA_SUCCESS) {
654 		/*EMPTY*/
655 		ql_dbg(ql_dbg_mbx, vha, 0x102d, "Failed=%x.\n", rval);
656 	} else {
657 		fwopts[0] = mcp->mb[0];
658 		fwopts[1] = mcp->mb[1];
659 		fwopts[2] = mcp->mb[2];
660 		fwopts[3] = mcp->mb[3];
661 
662 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102e,
663 		    "Done %s.\n", __func__);
664 	}
665 
666 	return rval;
667 }
668 
669 
670 /*
671  * qla2x00_set_fw_options
672  *	Set firmware options.
673  *
674  * Input:
675  *	ha = adapter block pointer.
676  *	fwopt = pointer for firmware options.
677  *
678  * Returns:
679  *	qla2x00 local function return status code.
680  *
681  * Context:
682  *	Kernel context.
683  */
684 int
685 qla2x00_set_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts)
686 {
687 	int rval;
688 	mbx_cmd_t mc;
689 	mbx_cmd_t *mcp = &mc;
690 
691 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x102f,
692 	    "Entered %s.\n", __func__);
693 
694 	mcp->mb[0] = MBC_SET_FIRMWARE_OPTION;
695 	mcp->mb[1] = fwopts[1];
696 	mcp->mb[2] = fwopts[2];
697 	mcp->mb[3] = fwopts[3];
698 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
699 	mcp->in_mb = MBX_0;
700 	if (IS_FWI2_CAPABLE(vha->hw)) {
701 		mcp->in_mb |= MBX_1;
702 	} else {
703 		mcp->mb[10] = fwopts[10];
704 		mcp->mb[11] = fwopts[11];
705 		mcp->mb[12] = 0;	/* Undocumented, but used */
706 		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
707 	}
708 	mcp->tov = MBX_TOV_SECONDS;
709 	mcp->flags = 0;
710 	rval = qla2x00_mailbox_command(vha, mcp);
711 
712 	fwopts[0] = mcp->mb[0];
713 
714 	if (rval != QLA_SUCCESS) {
715 		/*EMPTY*/
716 		ql_dbg(ql_dbg_mbx, vha, 0x1030,
717 		    "Failed=%x (%x/%x).\n", rval, mcp->mb[0], mcp->mb[1]);
718 	} else {
719 		/*EMPTY*/
720 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1031,
721 		    "Done %s.\n", __func__);
722 	}
723 
724 	return rval;
725 }
726 
727 /*
728  * qla2x00_mbx_reg_test
729  *	Mailbox register wrap test.
730  *
731  * Input:
732  *	ha = adapter block pointer.
733  *	TARGET_QUEUE_LOCK must be released.
734  *	ADAPTER_STATE_LOCK must be released.
735  *
736  * Returns:
737  *	qla2x00 local function return status code.
738  *
739  * Context:
740  *	Kernel context.
741  */
742 int
743 qla2x00_mbx_reg_test(scsi_qla_host_t *vha)
744 {
745 	int rval;
746 	mbx_cmd_t mc;
747 	mbx_cmd_t *mcp = &mc;
748 
749 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1032,
750 	    "Entered %s.\n", __func__);
751 
752 	mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
753 	mcp->mb[1] = 0xAAAA;
754 	mcp->mb[2] = 0x5555;
755 	mcp->mb[3] = 0xAA55;
756 	mcp->mb[4] = 0x55AA;
757 	mcp->mb[5] = 0xA5A5;
758 	mcp->mb[6] = 0x5A5A;
759 	mcp->mb[7] = 0x2525;
760 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
761 	mcp->in_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
762 	mcp->tov = MBX_TOV_SECONDS;
763 	mcp->flags = 0;
764 	rval = qla2x00_mailbox_command(vha, mcp);
765 
766 	if (rval == QLA_SUCCESS) {
767 		if (mcp->mb[1] != 0xAAAA || mcp->mb[2] != 0x5555 ||
768 		    mcp->mb[3] != 0xAA55 || mcp->mb[4] != 0x55AA)
769 			rval = QLA_FUNCTION_FAILED;
770 		if (mcp->mb[5] != 0xA5A5 || mcp->mb[6] != 0x5A5A ||
771 		    mcp->mb[7] != 0x2525)
772 			rval = QLA_FUNCTION_FAILED;
773 	}
774 
775 	if (rval != QLA_SUCCESS) {
776 		/*EMPTY*/
777 		ql_dbg(ql_dbg_mbx, vha, 0x1033, "Failed=%x.\n", rval);
778 	} else {
779 		/*EMPTY*/
780 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1034,
781 		    "Done %s.\n", __func__);
782 	}
783 
784 	return rval;
785 }
786 
787 /*
788  * qla2x00_verify_checksum
789  *	Verify firmware checksum.
790  *
791  * Input:
792  *	ha = adapter block pointer.
793  *	TARGET_QUEUE_LOCK must be released.
794  *	ADAPTER_STATE_LOCK must be released.
795  *
796  * Returns:
797  *	qla2x00 local function return status code.
798  *
799  * Context:
800  *	Kernel context.
801  */
802 int
803 qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr)
804 {
805 	int rval;
806 	mbx_cmd_t mc;
807 	mbx_cmd_t *mcp = &mc;
808 
809 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1035,
810 	    "Entered %s.\n", __func__);
811 
812 	mcp->mb[0] = MBC_VERIFY_CHECKSUM;
813 	mcp->out_mb = MBX_0;
814 	mcp->in_mb = MBX_0;
815 	if (IS_FWI2_CAPABLE(vha->hw)) {
816 		mcp->mb[1] = MSW(risc_addr);
817 		mcp->mb[2] = LSW(risc_addr);
818 		mcp->out_mb |= MBX_2|MBX_1;
819 		mcp->in_mb |= MBX_2|MBX_1;
820 	} else {
821 		mcp->mb[1] = LSW(risc_addr);
822 		mcp->out_mb |= MBX_1;
823 		mcp->in_mb |= MBX_1;
824 	}
825 
826 	mcp->tov = MBX_TOV_SECONDS;
827 	mcp->flags = 0;
828 	rval = qla2x00_mailbox_command(vha, mcp);
829 
830 	if (rval != QLA_SUCCESS) {
831 		ql_dbg(ql_dbg_mbx, vha, 0x1036,
832 		    "Failed=%x chm sum=%x.\n", rval, IS_FWI2_CAPABLE(vha->hw) ?
833 		    (mcp->mb[2] << 16) | mcp->mb[1] : mcp->mb[1]);
834 	} else {
835 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1037,
836 		    "Done %s.\n", __func__);
837 	}
838 
839 	return rval;
840 }
841 
842 /*
843  * qla2x00_issue_iocb
844  *	Issue IOCB using mailbox command
845  *
846  * Input:
847  *	ha = adapter state pointer.
848  *	buffer = buffer pointer.
849  *	phys_addr = physical address of buffer.
850  *	size = size of buffer.
851  *	TARGET_QUEUE_LOCK must be released.
852  *	ADAPTER_STATE_LOCK must be released.
853  *
854  * Returns:
855  *	qla2x00 local function return status code.
856  *
857  * Context:
858  *	Kernel context.
859  */
860 int
861 qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer,
862     dma_addr_t phys_addr, size_t size, uint32_t tov)
863 {
864 	int		rval;
865 	mbx_cmd_t	mc;
866 	mbx_cmd_t	*mcp = &mc;
867 
868 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1038,
869 	    "Entered %s.\n", __func__);
870 
871 	mcp->mb[0] = MBC_IOCB_COMMAND_A64;
872 	mcp->mb[1] = 0;
873 	mcp->mb[2] = MSW(phys_addr);
874 	mcp->mb[3] = LSW(phys_addr);
875 	mcp->mb[6] = MSW(MSD(phys_addr));
876 	mcp->mb[7] = LSW(MSD(phys_addr));
877 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
878 	mcp->in_mb = MBX_2|MBX_0;
879 	mcp->tov = tov;
880 	mcp->flags = 0;
881 	rval = qla2x00_mailbox_command(vha, mcp);
882 
883 	if (rval != QLA_SUCCESS) {
884 		/*EMPTY*/
885 		ql_dbg(ql_dbg_mbx, vha, 0x1039, "Failed=%x.\n", rval);
886 	} else {
887 		sts_entry_t *sts_entry = (sts_entry_t *) buffer;
888 
889 		/* Mask reserved bits. */
890 		sts_entry->entry_status &=
891 		    IS_FWI2_CAPABLE(vha->hw) ? RF_MASK_24XX : RF_MASK;
892 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103a,
893 		    "Done %s.\n", __func__);
894 	}
895 
896 	return rval;
897 }
898 
899 int
900 qla2x00_issue_iocb(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr,
901     size_t size)
902 {
903 	return qla2x00_issue_iocb_timeout(vha, buffer, phys_addr, size,
904 	    MBX_TOV_SECONDS);
905 }
906 
907 /*
908  * qla2x00_abort_command
909  *	Abort command aborts a specified IOCB.
910  *
911  * Input:
912  *	ha = adapter block pointer.
913  *	sp = SB structure pointer.
914  *
915  * Returns:
916  *	qla2x00 local function return status code.
917  *
918  * Context:
919  *	Kernel context.
920  */
921 int
922 qla2x00_abort_command(srb_t *sp)
923 {
924 	unsigned long   flags = 0;
925 	int		rval;
926 	uint32_t	handle = 0;
927 	mbx_cmd_t	mc;
928 	mbx_cmd_t	*mcp = &mc;
929 	fc_port_t	*fcport = sp->fcport;
930 	scsi_qla_host_t *vha = fcport->vha;
931 	struct qla_hw_data *ha = vha->hw;
932 	struct req_que *req = vha->req;
933 	struct scsi_cmnd *cmd = GET_CMD_SP(sp);
934 
935 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103b,
936 	    "Entered %s.\n", __func__);
937 
938 	spin_lock_irqsave(&ha->hardware_lock, flags);
939 	for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
940 		if (req->outstanding_cmds[handle] == sp)
941 			break;
942 	}
943 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
944 
945 	if (handle == req->num_outstanding_cmds) {
946 		/* command not found */
947 		return QLA_FUNCTION_FAILED;
948 	}
949 
950 	mcp->mb[0] = MBC_ABORT_COMMAND;
951 	if (HAS_EXTENDED_IDS(ha))
952 		mcp->mb[1] = fcport->loop_id;
953 	else
954 		mcp->mb[1] = fcport->loop_id << 8;
955 	mcp->mb[2] = (uint16_t)handle;
956 	mcp->mb[3] = (uint16_t)(handle >> 16);
957 	mcp->mb[6] = (uint16_t)cmd->device->lun;
958 	mcp->out_mb = MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
959 	mcp->in_mb = MBX_0;
960 	mcp->tov = MBX_TOV_SECONDS;
961 	mcp->flags = 0;
962 	rval = qla2x00_mailbox_command(vha, mcp);
963 
964 	if (rval != QLA_SUCCESS) {
965 		ql_dbg(ql_dbg_mbx, vha, 0x103c, "Failed=%x.\n", rval);
966 	} else {
967 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103d,
968 		    "Done %s.\n", __func__);
969 	}
970 
971 	return rval;
972 }
973 
974 int
975 qla2x00_abort_target(struct fc_port *fcport, uint64_t l, int tag)
976 {
977 	int rval, rval2;
978 	mbx_cmd_t  mc;
979 	mbx_cmd_t  *mcp = &mc;
980 	scsi_qla_host_t *vha;
981 	struct req_que *req;
982 	struct rsp_que *rsp;
983 
984 	l = l;
985 	vha = fcport->vha;
986 
987 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103e,
988 	    "Entered %s.\n", __func__);
989 
990 	req = vha->hw->req_q_map[0];
991 	rsp = req->rsp;
992 	mcp->mb[0] = MBC_ABORT_TARGET;
993 	mcp->out_mb = MBX_9|MBX_2|MBX_1|MBX_0;
994 	if (HAS_EXTENDED_IDS(vha->hw)) {
995 		mcp->mb[1] = fcport->loop_id;
996 		mcp->mb[10] = 0;
997 		mcp->out_mb |= MBX_10;
998 	} else {
999 		mcp->mb[1] = fcport->loop_id << 8;
1000 	}
1001 	mcp->mb[2] = vha->hw->loop_reset_delay;
1002 	mcp->mb[9] = vha->vp_idx;
1003 
1004 	mcp->in_mb = MBX_0;
1005 	mcp->tov = MBX_TOV_SECONDS;
1006 	mcp->flags = 0;
1007 	rval = qla2x00_mailbox_command(vha, mcp);
1008 	if (rval != QLA_SUCCESS) {
1009 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x103f,
1010 		    "Failed=%x.\n", rval);
1011 	}
1012 
1013 	/* Issue marker IOCB. */
1014 	rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, 0,
1015 							MK_SYNC_ID);
1016 	if (rval2 != QLA_SUCCESS) {
1017 		ql_dbg(ql_dbg_mbx, vha, 0x1040,
1018 		    "Failed to issue marker IOCB (%x).\n", rval2);
1019 	} else {
1020 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1041,
1021 		    "Done %s.\n", __func__);
1022 	}
1023 
1024 	return rval;
1025 }
1026 
1027 int
1028 qla2x00_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
1029 {
1030 	int rval, rval2;
1031 	mbx_cmd_t  mc;
1032 	mbx_cmd_t  *mcp = &mc;
1033 	scsi_qla_host_t *vha;
1034 	struct req_que *req;
1035 	struct rsp_que *rsp;
1036 
1037 	vha = fcport->vha;
1038 
1039 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1042,
1040 	    "Entered %s.\n", __func__);
1041 
1042 	req = vha->hw->req_q_map[0];
1043 	rsp = req->rsp;
1044 	mcp->mb[0] = MBC_LUN_RESET;
1045 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
1046 	if (HAS_EXTENDED_IDS(vha->hw))
1047 		mcp->mb[1] = fcport->loop_id;
1048 	else
1049 		mcp->mb[1] = fcport->loop_id << 8;
1050 	mcp->mb[2] = (u32)l;
1051 	mcp->mb[3] = 0;
1052 	mcp->mb[9] = vha->vp_idx;
1053 
1054 	mcp->in_mb = MBX_0;
1055 	mcp->tov = MBX_TOV_SECONDS;
1056 	mcp->flags = 0;
1057 	rval = qla2x00_mailbox_command(vha, mcp);
1058 	if (rval != QLA_SUCCESS) {
1059 		ql_dbg(ql_dbg_mbx, vha, 0x1043, "Failed=%x.\n", rval);
1060 	}
1061 
1062 	/* Issue marker IOCB. */
1063 	rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
1064 								MK_SYNC_ID_LUN);
1065 	if (rval2 != QLA_SUCCESS) {
1066 		ql_dbg(ql_dbg_mbx, vha, 0x1044,
1067 		    "Failed to issue marker IOCB (%x).\n", rval2);
1068 	} else {
1069 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1045,
1070 		    "Done %s.\n", __func__);
1071 	}
1072 
1073 	return rval;
1074 }
1075 
1076 /*
1077  * qla2x00_get_adapter_id
1078  *	Get adapter ID and topology.
1079  *
1080  * Input:
1081  *	ha = adapter block pointer.
1082  *	id = pointer for loop ID.
1083  *	al_pa = pointer for AL_PA.
1084  *	area = pointer for area.
1085  *	domain = pointer for domain.
1086  *	top = pointer for topology.
1087  *	TARGET_QUEUE_LOCK must be released.
1088  *	ADAPTER_STATE_LOCK must be released.
1089  *
1090  * Returns:
1091  *	qla2x00 local function return status code.
1092  *
1093  * Context:
1094  *	Kernel context.
1095  */
1096 int
1097 qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa,
1098     uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap)
1099 {
1100 	int rval;
1101 	mbx_cmd_t mc;
1102 	mbx_cmd_t *mcp = &mc;
1103 
1104 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1046,
1105 	    "Entered %s.\n", __func__);
1106 
1107 	mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
1108 	mcp->mb[9] = vha->vp_idx;
1109 	mcp->out_mb = MBX_9|MBX_0;
1110 	mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1111 	if (IS_CNA_CAPABLE(vha->hw))
1112 		mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10;
1113 	if (IS_FWI2_CAPABLE(vha->hw))
1114 		mcp->in_mb |= MBX_19|MBX_18|MBX_17|MBX_16;
1115 	mcp->tov = MBX_TOV_SECONDS;
1116 	mcp->flags = 0;
1117 	rval = qla2x00_mailbox_command(vha, mcp);
1118 	if (mcp->mb[0] == MBS_COMMAND_ERROR)
1119 		rval = QLA_COMMAND_ERROR;
1120 	else if (mcp->mb[0] == MBS_INVALID_COMMAND)
1121 		rval = QLA_INVALID_COMMAND;
1122 
1123 	/* Return data. */
1124 	*id = mcp->mb[1];
1125 	*al_pa = LSB(mcp->mb[2]);
1126 	*area = MSB(mcp->mb[2]);
1127 	*domain	= LSB(mcp->mb[3]);
1128 	*top = mcp->mb[6];
1129 	*sw_cap = mcp->mb[7];
1130 
1131 	if (rval != QLA_SUCCESS) {
1132 		/*EMPTY*/
1133 		ql_dbg(ql_dbg_mbx, vha, 0x1047, "Failed=%x.\n", rval);
1134 	} else {
1135 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1048,
1136 		    "Done %s.\n", __func__);
1137 
1138 		if (IS_CNA_CAPABLE(vha->hw)) {
1139 			vha->fcoe_vlan_id = mcp->mb[9] & 0xfff;
1140 			vha->fcoe_fcf_idx = mcp->mb[10];
1141 			vha->fcoe_vn_port_mac[5] = mcp->mb[11] >> 8;
1142 			vha->fcoe_vn_port_mac[4] = mcp->mb[11] & 0xff;
1143 			vha->fcoe_vn_port_mac[3] = mcp->mb[12] >> 8;
1144 			vha->fcoe_vn_port_mac[2] = mcp->mb[12] & 0xff;
1145 			vha->fcoe_vn_port_mac[1] = mcp->mb[13] >> 8;
1146 			vha->fcoe_vn_port_mac[0] = mcp->mb[13] & 0xff;
1147 		}
1148 		/* If FA-WWN supported */
1149 		if (IS_FAWWN_CAPABLE(vha->hw)) {
1150 			if (mcp->mb[7] & BIT_14) {
1151 				vha->port_name[0] = MSB(mcp->mb[16]);
1152 				vha->port_name[1] = LSB(mcp->mb[16]);
1153 				vha->port_name[2] = MSB(mcp->mb[17]);
1154 				vha->port_name[3] = LSB(mcp->mb[17]);
1155 				vha->port_name[4] = MSB(mcp->mb[18]);
1156 				vha->port_name[5] = LSB(mcp->mb[18]);
1157 				vha->port_name[6] = MSB(mcp->mb[19]);
1158 				vha->port_name[7] = LSB(mcp->mb[19]);
1159 				fc_host_port_name(vha->host) =
1160 				    wwn_to_u64(vha->port_name);
1161 				ql_dbg(ql_dbg_mbx, vha, 0x10ca,
1162 				    "FA-WWN acquired %016llx\n",
1163 				    wwn_to_u64(vha->port_name));
1164 			}
1165 		}
1166 	}
1167 
1168 	return rval;
1169 }
1170 
1171 /*
1172  * qla2x00_get_retry_cnt
1173  *	Get current firmware login retry count and delay.
1174  *
1175  * Input:
1176  *	ha = adapter block pointer.
1177  *	retry_cnt = pointer to login retry count.
1178  *	tov = pointer to login timeout value.
1179  *
1180  * Returns:
1181  *	qla2x00 local function return status code.
1182  *
1183  * Context:
1184  *	Kernel context.
1185  */
1186 int
1187 qla2x00_get_retry_cnt(scsi_qla_host_t *vha, uint8_t *retry_cnt, uint8_t *tov,
1188     uint16_t *r_a_tov)
1189 {
1190 	int rval;
1191 	uint16_t ratov;
1192 	mbx_cmd_t mc;
1193 	mbx_cmd_t *mcp = &mc;
1194 
1195 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1049,
1196 	    "Entered %s.\n", __func__);
1197 
1198 	mcp->mb[0] = MBC_GET_RETRY_COUNT;
1199 	mcp->out_mb = MBX_0;
1200 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1201 	mcp->tov = MBX_TOV_SECONDS;
1202 	mcp->flags = 0;
1203 	rval = qla2x00_mailbox_command(vha, mcp);
1204 
1205 	if (rval != QLA_SUCCESS) {
1206 		/*EMPTY*/
1207 		ql_dbg(ql_dbg_mbx, vha, 0x104a,
1208 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
1209 	} else {
1210 		/* Convert returned data and check our values. */
1211 		*r_a_tov = mcp->mb[3] / 2;
1212 		ratov = (mcp->mb[3]/2) / 10;  /* mb[3] value is in 100ms */
1213 		if (mcp->mb[1] * ratov > (*retry_cnt) * (*tov)) {
1214 			/* Update to the larger values */
1215 			*retry_cnt = (uint8_t)mcp->mb[1];
1216 			*tov = ratov;
1217 		}
1218 
1219 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104b,
1220 		    "Done %s mb3=%d ratov=%d.\n", __func__, mcp->mb[3], ratov);
1221 	}
1222 
1223 	return rval;
1224 }
1225 
1226 /*
1227  * qla2x00_init_firmware
1228  *	Initialize adapter firmware.
1229  *
1230  * Input:
1231  *	ha = adapter block pointer.
1232  *	dptr = Initialization control block pointer.
1233  *	size = size of initialization control block.
1234  *	TARGET_QUEUE_LOCK must be released.
1235  *	ADAPTER_STATE_LOCK must be released.
1236  *
1237  * Returns:
1238  *	qla2x00 local function return status code.
1239  *
1240  * Context:
1241  *	Kernel context.
1242  */
1243 int
1244 qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size)
1245 {
1246 	int rval;
1247 	mbx_cmd_t mc;
1248 	mbx_cmd_t *mcp = &mc;
1249 	struct qla_hw_data *ha = vha->hw;
1250 
1251 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104c,
1252 	    "Entered %s.\n", __func__);
1253 
1254 	if (IS_P3P_TYPE(ha) && ql2xdbwr)
1255 		qla82xx_wr_32(ha, (uintptr_t __force)ha->nxdb_wr_ptr,
1256 			(0x04 | (ha->portnum << 5) | (0 << 8) | (0 << 16)));
1257 
1258 	if (ha->flags.npiv_supported)
1259 		mcp->mb[0] = MBC_MID_INITIALIZE_FIRMWARE;
1260 	else
1261 		mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
1262 
1263 	mcp->mb[1] = 0;
1264 	mcp->mb[2] = MSW(ha->init_cb_dma);
1265 	mcp->mb[3] = LSW(ha->init_cb_dma);
1266 	mcp->mb[6] = MSW(MSD(ha->init_cb_dma));
1267 	mcp->mb[7] = LSW(MSD(ha->init_cb_dma));
1268 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1269 	if (ha->ex_init_cb && ha->ex_init_cb->ex_version) {
1270 		mcp->mb[1] = BIT_0;
1271 		mcp->mb[10] = MSW(ha->ex_init_cb_dma);
1272 		mcp->mb[11] = LSW(ha->ex_init_cb_dma);
1273 		mcp->mb[12] = MSW(MSD(ha->ex_init_cb_dma));
1274 		mcp->mb[13] = LSW(MSD(ha->ex_init_cb_dma));
1275 		mcp->mb[14] = sizeof(*ha->ex_init_cb);
1276 		mcp->out_mb |= MBX_14|MBX_13|MBX_12|MBX_11|MBX_10;
1277 	}
1278 	/* 1 and 2 should normally be captured. */
1279 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
1280 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
1281 		/* mb3 is additional info about the installed SFP. */
1282 		mcp->in_mb  |= MBX_3;
1283 	mcp->buf_size = size;
1284 	mcp->flags = MBX_DMA_OUT;
1285 	mcp->tov = MBX_TOV_SECONDS;
1286 	rval = qla2x00_mailbox_command(vha, mcp);
1287 
1288 	if (rval != QLA_SUCCESS) {
1289 		/*EMPTY*/
1290 		ql_dbg(ql_dbg_mbx, vha, 0x104d,
1291 		    "Failed=%x mb[0]=%x, mb[1]=%x, mb[2]=%x, mb[3]=%x,.\n",
1292 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3]);
1293 	} else {
1294 		/*EMPTY*/
1295 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104e,
1296 		    "Done %s.\n", __func__);
1297 	}
1298 
1299 	return rval;
1300 }
1301 
1302 /*
1303  * qla2x00_get_node_name_list
1304  *      Issue get node name list mailbox command, kmalloc()
1305  *      and return the resulting list. Caller must kfree() it!
1306  *
1307  * Input:
1308  *      ha = adapter state pointer.
1309  *      out_data = resulting list
1310  *      out_len = length of the resulting list
1311  *
1312  * Returns:
1313  *      qla2x00 local function return status code.
1314  *
1315  * Context:
1316  *      Kernel context.
1317  */
1318 int
1319 qla2x00_get_node_name_list(scsi_qla_host_t *vha, void **out_data, int *out_len)
1320 {
1321 	struct qla_hw_data *ha = vha->hw;
1322 	struct qla_port_24xx_data *list = NULL;
1323 	void *pmap;
1324 	mbx_cmd_t mc;
1325 	dma_addr_t pmap_dma;
1326 	ulong dma_size;
1327 	int rval, left;
1328 
1329 	left = 1;
1330 	while (left > 0) {
1331 		dma_size = left * sizeof(*list);
1332 		pmap = dma_alloc_coherent(&ha->pdev->dev, dma_size,
1333 					 &pmap_dma, GFP_KERNEL);
1334 		if (!pmap) {
1335 			ql_log(ql_log_warn, vha, 0x113f,
1336 			    "%s(%ld): DMA Alloc failed of %ld\n",
1337 			    __func__, vha->host_no, dma_size);
1338 			rval = QLA_MEMORY_ALLOC_FAILED;
1339 			goto out;
1340 		}
1341 
1342 		mc.mb[0] = MBC_PORT_NODE_NAME_LIST;
1343 		mc.mb[1] = BIT_1 | BIT_3;
1344 		mc.mb[2] = MSW(pmap_dma);
1345 		mc.mb[3] = LSW(pmap_dma);
1346 		mc.mb[6] = MSW(MSD(pmap_dma));
1347 		mc.mb[7] = LSW(MSD(pmap_dma));
1348 		mc.mb[8] = dma_size;
1349 		mc.out_mb = MBX_0|MBX_1|MBX_2|MBX_3|MBX_6|MBX_7|MBX_8;
1350 		mc.in_mb = MBX_0|MBX_1;
1351 		mc.tov = 30;
1352 		mc.flags = MBX_DMA_IN;
1353 
1354 		rval = qla2x00_mailbox_command(vha, &mc);
1355 		if (rval != QLA_SUCCESS) {
1356 			if ((mc.mb[0] == MBS_COMMAND_ERROR) &&
1357 			    (mc.mb[1] == 0xA)) {
1358 				left += le16_to_cpu(mc.mb[2]) /
1359 				    sizeof(struct qla_port_24xx_data);
1360 				goto restart;
1361 			}
1362 			goto out_free;
1363 		}
1364 
1365 		left = 0;
1366 
1367 		list = kmemdup(pmap, dma_size, GFP_KERNEL);
1368 		if (!list) {
1369 			ql_log(ql_log_warn, vha, 0x1140,
1370 			    "%s(%ld): failed to allocate node names list "
1371 			    "structure.\n", __func__, vha->host_no);
1372 			rval = QLA_MEMORY_ALLOC_FAILED;
1373 			goto out_free;
1374 		}
1375 
1376 restart:
1377 		dma_free_coherent(&ha->pdev->dev, dma_size, pmap, pmap_dma);
1378 	}
1379 
1380 	*out_data = list;
1381 	*out_len = dma_size;
1382 
1383 out:
1384 	return rval;
1385 
1386 out_free:
1387 	dma_free_coherent(&ha->pdev->dev, dma_size, pmap, pmap_dma);
1388 	return rval;
1389 }
1390 
1391 /*
1392  * qla2x00_get_port_database
1393  *	Issue normal/enhanced get port database mailbox command
1394  *	and copy device name as necessary.
1395  *
1396  * Input:
1397  *	ha = adapter state pointer.
1398  *	dev = structure pointer.
1399  *	opt = enhanced cmd option byte.
1400  *
1401  * Returns:
1402  *	qla2x00 local function return status code.
1403  *
1404  * Context:
1405  *	Kernel context.
1406  */
1407 int
1408 qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt)
1409 {
1410 	int rval;
1411 	mbx_cmd_t mc;
1412 	mbx_cmd_t *mcp = &mc;
1413 	port_database_t *pd;
1414 	struct port_database_24xx *pd24;
1415 	dma_addr_t pd_dma;
1416 	struct qla_hw_data *ha = vha->hw;
1417 
1418 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x104f,
1419 	    "Entered %s.\n", __func__);
1420 
1421 	pd24 = NULL;
1422 	pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
1423 	if (pd  == NULL) {
1424 		ql_log(ql_log_warn, vha, 0x1050,
1425 		    "Failed to allocate port database structure.\n");
1426 		return QLA_MEMORY_ALLOC_FAILED;
1427 	}
1428 	memset(pd, 0, max(PORT_DATABASE_SIZE, PORT_DATABASE_24XX_SIZE));
1429 
1430 	mcp->mb[0] = MBC_GET_PORT_DATABASE;
1431 	if (opt != 0 && !IS_FWI2_CAPABLE(ha))
1432 		mcp->mb[0] = MBC_ENHANCED_GET_PORT_DATABASE;
1433 	mcp->mb[2] = MSW(pd_dma);
1434 	mcp->mb[3] = LSW(pd_dma);
1435 	mcp->mb[6] = MSW(MSD(pd_dma));
1436 	mcp->mb[7] = LSW(MSD(pd_dma));
1437 	mcp->mb[9] = vha->vp_idx;
1438 	mcp->out_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
1439 	mcp->in_mb = MBX_0;
1440 	if (IS_FWI2_CAPABLE(ha)) {
1441 		mcp->mb[1] = fcport->loop_id;
1442 		mcp->mb[10] = opt;
1443 		mcp->out_mb |= MBX_10|MBX_1;
1444 		mcp->in_mb |= MBX_1;
1445 	} else if (HAS_EXTENDED_IDS(ha)) {
1446 		mcp->mb[1] = fcport->loop_id;
1447 		mcp->mb[10] = opt;
1448 		mcp->out_mb |= MBX_10|MBX_1;
1449 	} else {
1450 		mcp->mb[1] = fcport->loop_id << 8 | opt;
1451 		mcp->out_mb |= MBX_1;
1452 	}
1453 	mcp->buf_size = IS_FWI2_CAPABLE(ha) ?
1454 	    PORT_DATABASE_24XX_SIZE : PORT_DATABASE_SIZE;
1455 	mcp->flags = MBX_DMA_IN;
1456 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
1457 	rval = qla2x00_mailbox_command(vha, mcp);
1458 	if (rval != QLA_SUCCESS)
1459 		goto gpd_error_out;
1460 
1461 	if (IS_FWI2_CAPABLE(ha)) {
1462 		uint64_t zero = 0;
1463 		pd24 = (struct port_database_24xx *) pd;
1464 
1465 		/* Check for logged in state. */
1466 		if (pd24->current_login_state != PDS_PRLI_COMPLETE &&
1467 		    pd24->last_login_state != PDS_PRLI_COMPLETE) {
1468 			ql_dbg(ql_dbg_mbx, vha, 0x1051,
1469 			    "Unable to verify login-state (%x/%x) for "
1470 			    "loop_id %x.\n", pd24->current_login_state,
1471 			    pd24->last_login_state, fcport->loop_id);
1472 			rval = QLA_FUNCTION_FAILED;
1473 			goto gpd_error_out;
1474 		}
1475 
1476 		if (fcport->loop_id == FC_NO_LOOP_ID ||
1477 		    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
1478 		     memcmp(fcport->port_name, pd24->port_name, 8))) {
1479 			/* We lost the device mid way. */
1480 			rval = QLA_NOT_LOGGED_IN;
1481 			goto gpd_error_out;
1482 		}
1483 
1484 		/* Names are little-endian. */
1485 		memcpy(fcport->node_name, pd24->node_name, WWN_SIZE);
1486 		memcpy(fcport->port_name, pd24->port_name, WWN_SIZE);
1487 
1488 		/* Get port_id of device. */
1489 		fcport->d_id.b.domain = pd24->port_id[0];
1490 		fcport->d_id.b.area = pd24->port_id[1];
1491 		fcport->d_id.b.al_pa = pd24->port_id[2];
1492 		fcport->d_id.b.rsvd_1 = 0;
1493 
1494 		/* If not target must be initiator or unknown type. */
1495 		if ((pd24->prli_svc_param_word_3[0] & BIT_4) == 0)
1496 			fcport->port_type = FCT_INITIATOR;
1497 		else
1498 			fcport->port_type = FCT_TARGET;
1499 
1500 		/* Passback COS information. */
1501 		fcport->supported_classes = (pd24->flags & PDF_CLASS_2) ?
1502 				FC_COS_CLASS2 : FC_COS_CLASS3;
1503 
1504 		if (pd24->prli_svc_param_word_3[0] & BIT_7)
1505 			fcport->flags |= FCF_CONF_COMP_SUPPORTED;
1506 	} else {
1507 		uint64_t zero = 0;
1508 
1509 		/* Check for logged in state. */
1510 		if (pd->master_state != PD_STATE_PORT_LOGGED_IN &&
1511 		    pd->slave_state != PD_STATE_PORT_LOGGED_IN) {
1512 			ql_dbg(ql_dbg_mbx, vha, 0x100a,
1513 			    "Unable to verify login-state (%x/%x) - "
1514 			    "portid=%02x%02x%02x.\n", pd->master_state,
1515 			    pd->slave_state, fcport->d_id.b.domain,
1516 			    fcport->d_id.b.area, fcport->d_id.b.al_pa);
1517 			rval = QLA_FUNCTION_FAILED;
1518 			goto gpd_error_out;
1519 		}
1520 
1521 		if (fcport->loop_id == FC_NO_LOOP_ID ||
1522 		    (memcmp(fcport->port_name, (uint8_t *)&zero, 8) &&
1523 		     memcmp(fcport->port_name, pd->port_name, 8))) {
1524 			/* We lost the device mid way. */
1525 			rval = QLA_NOT_LOGGED_IN;
1526 			goto gpd_error_out;
1527 		}
1528 
1529 		/* Names are little-endian. */
1530 		memcpy(fcport->node_name, pd->node_name, WWN_SIZE);
1531 		memcpy(fcport->port_name, pd->port_name, WWN_SIZE);
1532 
1533 		/* Get port_id of device. */
1534 		fcport->d_id.b.domain = pd->port_id[0];
1535 		fcport->d_id.b.area = pd->port_id[3];
1536 		fcport->d_id.b.al_pa = pd->port_id[2];
1537 		fcport->d_id.b.rsvd_1 = 0;
1538 
1539 		/* If not target must be initiator or unknown type. */
1540 		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
1541 			fcport->port_type = FCT_INITIATOR;
1542 		else
1543 			fcport->port_type = FCT_TARGET;
1544 
1545 		/* Passback COS information. */
1546 		fcport->supported_classes = (pd->options & BIT_4) ?
1547 		    FC_COS_CLASS2: FC_COS_CLASS3;
1548 	}
1549 
1550 gpd_error_out:
1551 	dma_pool_free(ha->s_dma_pool, pd, pd_dma);
1552 
1553 	if (rval != QLA_SUCCESS) {
1554 		ql_dbg(ql_dbg_mbx, vha, 0x1052,
1555 		    "Failed=%x mb[0]=%x mb[1]=%x.\n", rval,
1556 		    mcp->mb[0], mcp->mb[1]);
1557 	} else {
1558 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1053,
1559 		    "Done %s.\n", __func__);
1560 	}
1561 
1562 	return rval;
1563 }
1564 
1565 /*
1566  * qla2x00_get_firmware_state
1567  *	Get adapter firmware state.
1568  *
1569  * Input:
1570  *	ha = adapter block pointer.
1571  *	dptr = pointer for firmware state.
1572  *	TARGET_QUEUE_LOCK must be released.
1573  *	ADAPTER_STATE_LOCK must be released.
1574  *
1575  * Returns:
1576  *	qla2x00 local function return status code.
1577  *
1578  * Context:
1579  *	Kernel context.
1580  */
1581 int
1582 qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
1583 {
1584 	int rval;
1585 	mbx_cmd_t mc;
1586 	mbx_cmd_t *mcp = &mc;
1587 
1588 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1054,
1589 	    "Entered %s.\n", __func__);
1590 
1591 	mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
1592 	mcp->out_mb = MBX_0;
1593 	if (IS_FWI2_CAPABLE(vha->hw))
1594 		mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
1595 	else
1596 		mcp->in_mb = MBX_1|MBX_0;
1597 	mcp->tov = MBX_TOV_SECONDS;
1598 	mcp->flags = 0;
1599 	rval = qla2x00_mailbox_command(vha, mcp);
1600 
1601 	/* Return firmware states. */
1602 	states[0] = mcp->mb[1];
1603 	if (IS_FWI2_CAPABLE(vha->hw)) {
1604 		states[1] = mcp->mb[2];
1605 		states[2] = mcp->mb[3];
1606 		states[3] = mcp->mb[4];
1607 		states[4] = mcp->mb[5];
1608 		states[5] = mcp->mb[6];  /* DPORT status */
1609 	}
1610 
1611 	if (rval != QLA_SUCCESS) {
1612 		/*EMPTY*/
1613 		ql_dbg(ql_dbg_mbx, vha, 0x1055, "Failed=%x.\n", rval);
1614 	} else {
1615 		/*EMPTY*/
1616 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1056,
1617 		    "Done %s.\n", __func__);
1618 	}
1619 
1620 	return rval;
1621 }
1622 
1623 /*
1624  * qla2x00_get_port_name
1625  *	Issue get port name mailbox command.
1626  *	Returned name is in big endian format.
1627  *
1628  * Input:
1629  *	ha = adapter block pointer.
1630  *	loop_id = loop ID of device.
1631  *	name = pointer for name.
1632  *	TARGET_QUEUE_LOCK must be released.
1633  *	ADAPTER_STATE_LOCK must be released.
1634  *
1635  * Returns:
1636  *	qla2x00 local function return status code.
1637  *
1638  * Context:
1639  *	Kernel context.
1640  */
1641 int
1642 qla2x00_get_port_name(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t *name,
1643     uint8_t opt)
1644 {
1645 	int rval;
1646 	mbx_cmd_t mc;
1647 	mbx_cmd_t *mcp = &mc;
1648 
1649 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1057,
1650 	    "Entered %s.\n", __func__);
1651 
1652 	mcp->mb[0] = MBC_GET_PORT_NAME;
1653 	mcp->mb[9] = vha->vp_idx;
1654 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
1655 	if (HAS_EXTENDED_IDS(vha->hw)) {
1656 		mcp->mb[1] = loop_id;
1657 		mcp->mb[10] = opt;
1658 		mcp->out_mb |= MBX_10;
1659 	} else {
1660 		mcp->mb[1] = loop_id << 8 | opt;
1661 	}
1662 
1663 	mcp->in_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1664 	mcp->tov = MBX_TOV_SECONDS;
1665 	mcp->flags = 0;
1666 	rval = qla2x00_mailbox_command(vha, mcp);
1667 
1668 	if (rval != QLA_SUCCESS) {
1669 		/*EMPTY*/
1670 		ql_dbg(ql_dbg_mbx, vha, 0x1058, "Failed=%x.\n", rval);
1671 	} else {
1672 		if (name != NULL) {
1673 			/* This function returns name in big endian. */
1674 			name[0] = MSB(mcp->mb[2]);
1675 			name[1] = LSB(mcp->mb[2]);
1676 			name[2] = MSB(mcp->mb[3]);
1677 			name[3] = LSB(mcp->mb[3]);
1678 			name[4] = MSB(mcp->mb[6]);
1679 			name[5] = LSB(mcp->mb[6]);
1680 			name[6] = MSB(mcp->mb[7]);
1681 			name[7] = LSB(mcp->mb[7]);
1682 		}
1683 
1684 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1059,
1685 		    "Done %s.\n", __func__);
1686 	}
1687 
1688 	return rval;
1689 }
1690 
1691 /*
1692  * qla24xx_link_initialization
1693  *	Issue link initialization mailbox command.
1694  *
1695  * Input:
1696  *	ha = adapter block pointer.
1697  *	TARGET_QUEUE_LOCK must be released.
1698  *	ADAPTER_STATE_LOCK must be released.
1699  *
1700  * Returns:
1701  *	qla2x00 local function return status code.
1702  *
1703  * Context:
1704  *	Kernel context.
1705  */
1706 int
1707 qla24xx_link_initialize(scsi_qla_host_t *vha)
1708 {
1709 	int rval;
1710 	mbx_cmd_t mc;
1711 	mbx_cmd_t *mcp = &mc;
1712 
1713 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1152,
1714 	    "Entered %s.\n", __func__);
1715 
1716 	if (!IS_FWI2_CAPABLE(vha->hw) || IS_CNA_CAPABLE(vha->hw))
1717 		return QLA_FUNCTION_FAILED;
1718 
1719 	mcp->mb[0] = MBC_LINK_INITIALIZATION;
1720 	mcp->mb[1] = BIT_4;
1721 	if (vha->hw->operating_mode == LOOP)
1722 		mcp->mb[1] |= BIT_6;
1723 	else
1724 		mcp->mb[1] |= BIT_5;
1725 	mcp->mb[2] = 0;
1726 	mcp->mb[3] = 0;
1727 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1728 	mcp->in_mb = MBX_0;
1729 	mcp->tov = MBX_TOV_SECONDS;
1730 	mcp->flags = 0;
1731 	rval = qla2x00_mailbox_command(vha, mcp);
1732 
1733 	if (rval != QLA_SUCCESS) {
1734 		ql_dbg(ql_dbg_mbx, vha, 0x1153, "Failed=%x.\n", rval);
1735 	} else {
1736 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1154,
1737 		    "Done %s.\n", __func__);
1738 	}
1739 
1740 	return rval;
1741 }
1742 
1743 /*
1744  * qla2x00_lip_reset
1745  *	Issue LIP reset mailbox command.
1746  *
1747  * Input:
1748  *	ha = adapter block pointer.
1749  *	TARGET_QUEUE_LOCK must be released.
1750  *	ADAPTER_STATE_LOCK must be released.
1751  *
1752  * Returns:
1753  *	qla2x00 local function return status code.
1754  *
1755  * Context:
1756  *	Kernel context.
1757  */
1758 int
1759 qla2x00_lip_reset(scsi_qla_host_t *vha)
1760 {
1761 	int rval;
1762 	mbx_cmd_t mc;
1763 	mbx_cmd_t *mcp = &mc;
1764 
1765 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105a,
1766 	    "Entered %s.\n", __func__);
1767 
1768 	if (IS_CNA_CAPABLE(vha->hw)) {
1769 		/* Logout across all FCFs. */
1770 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1771 		mcp->mb[1] = BIT_1;
1772 		mcp->mb[2] = 0;
1773 		mcp->out_mb = MBX_2|MBX_1|MBX_0;
1774 	} else if (IS_FWI2_CAPABLE(vha->hw)) {
1775 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
1776 		mcp->mb[1] = BIT_6;
1777 		mcp->mb[2] = 0;
1778 		mcp->mb[3] = vha->hw->loop_reset_delay;
1779 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1780 	} else {
1781 		mcp->mb[0] = MBC_LIP_RESET;
1782 		mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
1783 		if (HAS_EXTENDED_IDS(vha->hw)) {
1784 			mcp->mb[1] = 0x00ff;
1785 			mcp->mb[10] = 0;
1786 			mcp->out_mb |= MBX_10;
1787 		} else {
1788 			mcp->mb[1] = 0xff00;
1789 		}
1790 		mcp->mb[2] = vha->hw->loop_reset_delay;
1791 		mcp->mb[3] = 0;
1792 	}
1793 	mcp->in_mb = MBX_0;
1794 	mcp->tov = MBX_TOV_SECONDS;
1795 	mcp->flags = 0;
1796 	rval = qla2x00_mailbox_command(vha, mcp);
1797 
1798 	if (rval != QLA_SUCCESS) {
1799 		/*EMPTY*/
1800 		ql_dbg(ql_dbg_mbx, vha, 0x105b, "Failed=%x.\n", rval);
1801 	} else {
1802 		/*EMPTY*/
1803 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105c,
1804 		    "Done %s.\n", __func__);
1805 	}
1806 
1807 	return rval;
1808 }
1809 
1810 /*
1811  * qla2x00_send_sns
1812  *	Send SNS command.
1813  *
1814  * Input:
1815  *	ha = adapter block pointer.
1816  *	sns = pointer for command.
1817  *	cmd_size = command size.
1818  *	buf_size = response/command size.
1819  *	TARGET_QUEUE_LOCK must be released.
1820  *	ADAPTER_STATE_LOCK must be released.
1821  *
1822  * Returns:
1823  *	qla2x00 local function return status code.
1824  *
1825  * Context:
1826  *	Kernel context.
1827  */
1828 int
1829 qla2x00_send_sns(scsi_qla_host_t *vha, dma_addr_t sns_phys_address,
1830     uint16_t cmd_size, size_t buf_size)
1831 {
1832 	int rval;
1833 	mbx_cmd_t mc;
1834 	mbx_cmd_t *mcp = &mc;
1835 
1836 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105d,
1837 	    "Entered %s.\n", __func__);
1838 
1839 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105e,
1840 	    "Retry cnt=%d ratov=%d total tov=%d.\n",
1841 	    vha->hw->retry_count, vha->hw->login_timeout, mcp->tov);
1842 
1843 	mcp->mb[0] = MBC_SEND_SNS_COMMAND;
1844 	mcp->mb[1] = cmd_size;
1845 	mcp->mb[2] = MSW(sns_phys_address);
1846 	mcp->mb[3] = LSW(sns_phys_address);
1847 	mcp->mb[6] = MSW(MSD(sns_phys_address));
1848 	mcp->mb[7] = LSW(MSD(sns_phys_address));
1849 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
1850 	mcp->in_mb = MBX_0|MBX_1;
1851 	mcp->buf_size = buf_size;
1852 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN;
1853 	mcp->tov = (vha->hw->login_timeout * 2) + (vha->hw->login_timeout / 2);
1854 	rval = qla2x00_mailbox_command(vha, mcp);
1855 
1856 	if (rval != QLA_SUCCESS) {
1857 		/*EMPTY*/
1858 		ql_dbg(ql_dbg_mbx, vha, 0x105f,
1859 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
1860 		    rval, mcp->mb[0], mcp->mb[1]);
1861 	} else {
1862 		/*EMPTY*/
1863 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1060,
1864 		    "Done %s.\n", __func__);
1865 	}
1866 
1867 	return rval;
1868 }
1869 
1870 int
1871 qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
1872     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
1873 {
1874 	int		rval;
1875 
1876 	struct logio_entry_24xx *lg;
1877 	dma_addr_t	lg_dma;
1878 	uint32_t	iop[2];
1879 	struct qla_hw_data *ha = vha->hw;
1880 	struct req_que *req;
1881 
1882 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1061,
1883 	    "Entered %s.\n", __func__);
1884 
1885 	if (ha->flags.cpu_affinity_enabled)
1886 		req = ha->req_q_map[0];
1887 	else
1888 		req = vha->req;
1889 
1890 	lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
1891 	if (lg == NULL) {
1892 		ql_log(ql_log_warn, vha, 0x1062,
1893 		    "Failed to allocate login IOCB.\n");
1894 		return QLA_MEMORY_ALLOC_FAILED;
1895 	}
1896 	memset(lg, 0, sizeof(struct logio_entry_24xx));
1897 
1898 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
1899 	lg->entry_count = 1;
1900 	lg->handle = MAKE_HANDLE(req->id, lg->handle);
1901 	lg->nport_handle = cpu_to_le16(loop_id);
1902 	lg->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI);
1903 	if (opt & BIT_0)
1904 		lg->control_flags |= cpu_to_le16(LCF_COND_PLOGI);
1905 	if (opt & BIT_1)
1906 		lg->control_flags |= cpu_to_le16(LCF_SKIP_PRLI);
1907 	lg->port_id[0] = al_pa;
1908 	lg->port_id[1] = area;
1909 	lg->port_id[2] = domain;
1910 	lg->vp_index = vha->vp_idx;
1911 	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
1912 	    (ha->r_a_tov / 10 * 2) + 2);
1913 	if (rval != QLA_SUCCESS) {
1914 		ql_dbg(ql_dbg_mbx, vha, 0x1063,
1915 		    "Failed to issue login IOCB (%x).\n", rval);
1916 	} else if (lg->entry_status != 0) {
1917 		ql_dbg(ql_dbg_mbx, vha, 0x1064,
1918 		    "Failed to complete IOCB -- error status (%x).\n",
1919 		    lg->entry_status);
1920 		rval = QLA_FUNCTION_FAILED;
1921 	} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
1922 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
1923 		iop[1] = le32_to_cpu(lg->io_parameter[1]);
1924 
1925 		ql_dbg(ql_dbg_mbx, vha, 0x1065,
1926 		    "Failed to complete IOCB -- completion  status (%x) "
1927 		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
1928 		    iop[0], iop[1]);
1929 
1930 		switch (iop[0]) {
1931 		case LSC_SCODE_PORTID_USED:
1932 			mb[0] = MBS_PORT_ID_USED;
1933 			mb[1] = LSW(iop[1]);
1934 			break;
1935 		case LSC_SCODE_NPORT_USED:
1936 			mb[0] = MBS_LOOP_ID_USED;
1937 			break;
1938 		case LSC_SCODE_NOLINK:
1939 		case LSC_SCODE_NOIOCB:
1940 		case LSC_SCODE_NOXCB:
1941 		case LSC_SCODE_CMD_FAILED:
1942 		case LSC_SCODE_NOFABRIC:
1943 		case LSC_SCODE_FW_NOT_READY:
1944 		case LSC_SCODE_NOT_LOGGED_IN:
1945 		case LSC_SCODE_NOPCB:
1946 		case LSC_SCODE_ELS_REJECT:
1947 		case LSC_SCODE_CMD_PARAM_ERR:
1948 		case LSC_SCODE_NONPORT:
1949 		case LSC_SCODE_LOGGED_IN:
1950 		case LSC_SCODE_NOFLOGI_ACC:
1951 		default:
1952 			mb[0] = MBS_COMMAND_ERROR;
1953 			break;
1954 		}
1955 	} else {
1956 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1066,
1957 		    "Done %s.\n", __func__);
1958 
1959 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
1960 
1961 		mb[0] = MBS_COMMAND_COMPLETE;
1962 		mb[1] = 0;
1963 		if (iop[0] & BIT_4) {
1964 			if (iop[0] & BIT_8)
1965 				mb[1] |= BIT_1;
1966 		} else
1967 			mb[1] = BIT_0;
1968 
1969 		/* Passback COS information. */
1970 		mb[10] = 0;
1971 		if (lg->io_parameter[7] || lg->io_parameter[8])
1972 			mb[10] |= BIT_0;	/* Class 2. */
1973 		if (lg->io_parameter[9] || lg->io_parameter[10])
1974 			mb[10] |= BIT_1;	/* Class 3. */
1975 		if (lg->io_parameter[0] & cpu_to_le32(BIT_7))
1976 			mb[10] |= BIT_7;	/* Confirmed Completion
1977 						 * Allowed
1978 						 */
1979 	}
1980 
1981 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
1982 
1983 	return rval;
1984 }
1985 
1986 /*
1987  * qla2x00_login_fabric
1988  *	Issue login fabric port mailbox command.
1989  *
1990  * Input:
1991  *	ha = adapter block pointer.
1992  *	loop_id = device loop ID.
1993  *	domain = device domain.
1994  *	area = device area.
1995  *	al_pa = device AL_PA.
1996  *	status = pointer for return status.
1997  *	opt = command options.
1998  *	TARGET_QUEUE_LOCK must be released.
1999  *	ADAPTER_STATE_LOCK must be released.
2000  *
2001  * Returns:
2002  *	qla2x00 local function return status code.
2003  *
2004  * Context:
2005  *	Kernel context.
2006  */
2007 int
2008 qla2x00_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2009     uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt)
2010 {
2011 	int rval;
2012 	mbx_cmd_t mc;
2013 	mbx_cmd_t *mcp = &mc;
2014 	struct qla_hw_data *ha = vha->hw;
2015 
2016 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1067,
2017 	    "Entered %s.\n", __func__);
2018 
2019 	mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
2020 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2021 	if (HAS_EXTENDED_IDS(ha)) {
2022 		mcp->mb[1] = loop_id;
2023 		mcp->mb[10] = opt;
2024 		mcp->out_mb |= MBX_10;
2025 	} else {
2026 		mcp->mb[1] = (loop_id << 8) | opt;
2027 	}
2028 	mcp->mb[2] = domain;
2029 	mcp->mb[3] = area << 8 | al_pa;
2030 
2031 	mcp->in_mb = MBX_7|MBX_6|MBX_2|MBX_1|MBX_0;
2032 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2033 	mcp->flags = 0;
2034 	rval = qla2x00_mailbox_command(vha, mcp);
2035 
2036 	/* Return mailbox statuses. */
2037 	if (mb != NULL) {
2038 		mb[0] = mcp->mb[0];
2039 		mb[1] = mcp->mb[1];
2040 		mb[2] = mcp->mb[2];
2041 		mb[6] = mcp->mb[6];
2042 		mb[7] = mcp->mb[7];
2043 		/* COS retrieved from Get-Port-Database mailbox command. */
2044 		mb[10] = 0;
2045 	}
2046 
2047 	if (rval != QLA_SUCCESS) {
2048 		/* RLU tmp code: need to change main mailbox_command function to
2049 		 * return ok even when the mailbox completion value is not
2050 		 * SUCCESS. The caller needs to be responsible to interpret
2051 		 * the return values of this mailbox command if we're not
2052 		 * to change too much of the existing code.
2053 		 */
2054 		if (mcp->mb[0] == 0x4001 || mcp->mb[0] == 0x4002 ||
2055 		    mcp->mb[0] == 0x4003 || mcp->mb[0] == 0x4005 ||
2056 		    mcp->mb[0] == 0x4006)
2057 			rval = QLA_SUCCESS;
2058 
2059 		/*EMPTY*/
2060 		ql_dbg(ql_dbg_mbx, vha, 0x1068,
2061 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
2062 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
2063 	} else {
2064 		/*EMPTY*/
2065 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1069,
2066 		    "Done %s.\n", __func__);
2067 	}
2068 
2069 	return rval;
2070 }
2071 
2072 /*
2073  * qla2x00_login_local_device
2074  *           Issue login loop port mailbox command.
2075  *
2076  * Input:
2077  *           ha = adapter block pointer.
2078  *           loop_id = device loop ID.
2079  *           opt = command options.
2080  *
2081  * Returns:
2082  *            Return status code.
2083  *
2084  * Context:
2085  *            Kernel context.
2086  *
2087  */
2088 int
2089 qla2x00_login_local_device(scsi_qla_host_t *vha, fc_port_t *fcport,
2090     uint16_t *mb_ret, uint8_t opt)
2091 {
2092 	int rval;
2093 	mbx_cmd_t mc;
2094 	mbx_cmd_t *mcp = &mc;
2095 	struct qla_hw_data *ha = vha->hw;
2096 
2097 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106a,
2098 	    "Entered %s.\n", __func__);
2099 
2100 	if (IS_FWI2_CAPABLE(ha))
2101 		return qla24xx_login_fabric(vha, fcport->loop_id,
2102 		    fcport->d_id.b.domain, fcport->d_id.b.area,
2103 		    fcport->d_id.b.al_pa, mb_ret, opt);
2104 
2105 	mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
2106 	if (HAS_EXTENDED_IDS(ha))
2107 		mcp->mb[1] = fcport->loop_id;
2108 	else
2109 		mcp->mb[1] = fcport->loop_id << 8;
2110 	mcp->mb[2] = opt;
2111 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
2112  	mcp->in_mb = MBX_7|MBX_6|MBX_1|MBX_0;
2113 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2114 	mcp->flags = 0;
2115 	rval = qla2x00_mailbox_command(vha, mcp);
2116 
2117  	/* Return mailbox statuses. */
2118  	if (mb_ret != NULL) {
2119  		mb_ret[0] = mcp->mb[0];
2120  		mb_ret[1] = mcp->mb[1];
2121  		mb_ret[6] = mcp->mb[6];
2122  		mb_ret[7] = mcp->mb[7];
2123  	}
2124 
2125 	if (rval != QLA_SUCCESS) {
2126  		/* AV tmp code: need to change main mailbox_command function to
2127  		 * return ok even when the mailbox completion value is not
2128  		 * SUCCESS. The caller needs to be responsible to interpret
2129  		 * the return values of this mailbox command if we're not
2130  		 * to change too much of the existing code.
2131  		 */
2132  		if (mcp->mb[0] == 0x4005 || mcp->mb[0] == 0x4006)
2133  			rval = QLA_SUCCESS;
2134 
2135 		ql_dbg(ql_dbg_mbx, vha, 0x106b,
2136 		    "Failed=%x mb[0]=%x mb[1]=%x mb[6]=%x mb[7]=%x.\n",
2137 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);
2138 	} else {
2139 		/*EMPTY*/
2140 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106c,
2141 		    "Done %s.\n", __func__);
2142 	}
2143 
2144 	return (rval);
2145 }
2146 
2147 int
2148 qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2149     uint8_t area, uint8_t al_pa)
2150 {
2151 	int		rval;
2152 	struct logio_entry_24xx *lg;
2153 	dma_addr_t	lg_dma;
2154 	struct qla_hw_data *ha = vha->hw;
2155 	struct req_que *req;
2156 
2157 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106d,
2158 	    "Entered %s.\n", __func__);
2159 
2160 	lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
2161 	if (lg == NULL) {
2162 		ql_log(ql_log_warn, vha, 0x106e,
2163 		    "Failed to allocate logout IOCB.\n");
2164 		return QLA_MEMORY_ALLOC_FAILED;
2165 	}
2166 	memset(lg, 0, sizeof(struct logio_entry_24xx));
2167 
2168 	if (ql2xmaxqueues > 1)
2169 		req = ha->req_q_map[0];
2170 	else
2171 		req = vha->req;
2172 	lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
2173 	lg->entry_count = 1;
2174 	lg->handle = MAKE_HANDLE(req->id, lg->handle);
2175 	lg->nport_handle = cpu_to_le16(loop_id);
2176 	lg->control_flags =
2177 	    cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO|
2178 		LCF_FREE_NPORT);
2179 	lg->port_id[0] = al_pa;
2180 	lg->port_id[1] = area;
2181 	lg->port_id[2] = domain;
2182 	lg->vp_index = vha->vp_idx;
2183 	rval = qla2x00_issue_iocb_timeout(vha, lg, lg_dma, 0,
2184 	    (ha->r_a_tov / 10 * 2) + 2);
2185 	if (rval != QLA_SUCCESS) {
2186 		ql_dbg(ql_dbg_mbx, vha, 0x106f,
2187 		    "Failed to issue logout IOCB (%x).\n", rval);
2188 	} else if (lg->entry_status != 0) {
2189 		ql_dbg(ql_dbg_mbx, vha, 0x1070,
2190 		    "Failed to complete IOCB -- error status (%x).\n",
2191 		    lg->entry_status);
2192 		rval = QLA_FUNCTION_FAILED;
2193 	} else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
2194 		ql_dbg(ql_dbg_mbx, vha, 0x1071,
2195 		    "Failed to complete IOCB -- completion status (%x) "
2196 		    "ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
2197 		    le32_to_cpu(lg->io_parameter[0]),
2198 		    le32_to_cpu(lg->io_parameter[1]));
2199 	} else {
2200 		/*EMPTY*/
2201 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1072,
2202 		    "Done %s.\n", __func__);
2203 	}
2204 
2205 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
2206 
2207 	return rval;
2208 }
2209 
2210 /*
2211  * qla2x00_fabric_logout
2212  *	Issue logout fabric port mailbox command.
2213  *
2214  * Input:
2215  *	ha = adapter block pointer.
2216  *	loop_id = device loop ID.
2217  *	TARGET_QUEUE_LOCK must be released.
2218  *	ADAPTER_STATE_LOCK must be released.
2219  *
2220  * Returns:
2221  *	qla2x00 local function return status code.
2222  *
2223  * Context:
2224  *	Kernel context.
2225  */
2226 int
2227 qla2x00_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain,
2228     uint8_t area, uint8_t al_pa)
2229 {
2230 	int rval;
2231 	mbx_cmd_t mc;
2232 	mbx_cmd_t *mcp = &mc;
2233 
2234 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1073,
2235 	    "Entered %s.\n", __func__);
2236 
2237 	mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
2238 	mcp->out_mb = MBX_1|MBX_0;
2239 	if (HAS_EXTENDED_IDS(vha->hw)) {
2240 		mcp->mb[1] = loop_id;
2241 		mcp->mb[10] = 0;
2242 		mcp->out_mb |= MBX_10;
2243 	} else {
2244 		mcp->mb[1] = loop_id << 8;
2245 	}
2246 
2247 	mcp->in_mb = MBX_1|MBX_0;
2248 	mcp->tov = MBX_TOV_SECONDS;
2249 	mcp->flags = 0;
2250 	rval = qla2x00_mailbox_command(vha, mcp);
2251 
2252 	if (rval != QLA_SUCCESS) {
2253 		/*EMPTY*/
2254 		ql_dbg(ql_dbg_mbx, vha, 0x1074,
2255 		    "Failed=%x mb[1]=%x.\n", rval, mcp->mb[1]);
2256 	} else {
2257 		/*EMPTY*/
2258 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1075,
2259 		    "Done %s.\n", __func__);
2260 	}
2261 
2262 	return rval;
2263 }
2264 
2265 /*
2266  * qla2x00_full_login_lip
2267  *	Issue full login LIP mailbox command.
2268  *
2269  * Input:
2270  *	ha = adapter block pointer.
2271  *	TARGET_QUEUE_LOCK must be released.
2272  *	ADAPTER_STATE_LOCK must be released.
2273  *
2274  * Returns:
2275  *	qla2x00 local function return status code.
2276  *
2277  * Context:
2278  *	Kernel context.
2279  */
2280 int
2281 qla2x00_full_login_lip(scsi_qla_host_t *vha)
2282 {
2283 	int rval;
2284 	mbx_cmd_t mc;
2285 	mbx_cmd_t *mcp = &mc;
2286 
2287 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1076,
2288 	    "Entered %s.\n", __func__);
2289 
2290 	mcp->mb[0] = MBC_LIP_FULL_LOGIN;
2291 	mcp->mb[1] = IS_FWI2_CAPABLE(vha->hw) ? BIT_3 : 0;
2292 	mcp->mb[2] = 0;
2293 	mcp->mb[3] = 0;
2294 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2295 	mcp->in_mb = MBX_0;
2296 	mcp->tov = MBX_TOV_SECONDS;
2297 	mcp->flags = 0;
2298 	rval = qla2x00_mailbox_command(vha, mcp);
2299 
2300 	if (rval != QLA_SUCCESS) {
2301 		/*EMPTY*/
2302 		ql_dbg(ql_dbg_mbx, vha, 0x1077, "Failed=%x.\n", rval);
2303 	} else {
2304 		/*EMPTY*/
2305 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1078,
2306 		    "Done %s.\n", __func__);
2307 	}
2308 
2309 	return rval;
2310 }
2311 
2312 /*
2313  * qla2x00_get_id_list
2314  *
2315  * Input:
2316  *	ha = adapter block pointer.
2317  *
2318  * Returns:
2319  *	qla2x00 local function return status code.
2320  *
2321  * Context:
2322  *	Kernel context.
2323  */
2324 int
2325 qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma,
2326     uint16_t *entries)
2327 {
2328 	int rval;
2329 	mbx_cmd_t mc;
2330 	mbx_cmd_t *mcp = &mc;
2331 
2332 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1079,
2333 	    "Entered %s.\n", __func__);
2334 
2335 	if (id_list == NULL)
2336 		return QLA_FUNCTION_FAILED;
2337 
2338 	mcp->mb[0] = MBC_GET_ID_LIST;
2339 	mcp->out_mb = MBX_0;
2340 	if (IS_FWI2_CAPABLE(vha->hw)) {
2341 		mcp->mb[2] = MSW(id_list_dma);
2342 		mcp->mb[3] = LSW(id_list_dma);
2343 		mcp->mb[6] = MSW(MSD(id_list_dma));
2344 		mcp->mb[7] = LSW(MSD(id_list_dma));
2345 		mcp->mb[8] = 0;
2346 		mcp->mb[9] = vha->vp_idx;
2347 		mcp->out_mb |= MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2;
2348 	} else {
2349 		mcp->mb[1] = MSW(id_list_dma);
2350 		mcp->mb[2] = LSW(id_list_dma);
2351 		mcp->mb[3] = MSW(MSD(id_list_dma));
2352 		mcp->mb[6] = LSW(MSD(id_list_dma));
2353 		mcp->out_mb |= MBX_6|MBX_3|MBX_2|MBX_1;
2354 	}
2355 	mcp->in_mb = MBX_1|MBX_0;
2356 	mcp->tov = MBX_TOV_SECONDS;
2357 	mcp->flags = 0;
2358 	rval = qla2x00_mailbox_command(vha, mcp);
2359 
2360 	if (rval != QLA_SUCCESS) {
2361 		/*EMPTY*/
2362 		ql_dbg(ql_dbg_mbx, vha, 0x107a, "Failed=%x.\n", rval);
2363 	} else {
2364 		*entries = mcp->mb[1];
2365 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107b,
2366 		    "Done %s.\n", __func__);
2367 	}
2368 
2369 	return rval;
2370 }
2371 
2372 /*
2373  * qla2x00_get_resource_cnts
2374  *	Get current firmware resource counts.
2375  *
2376  * Input:
2377  *	ha = adapter block pointer.
2378  *
2379  * Returns:
2380  *	qla2x00 local function return status code.
2381  *
2382  * Context:
2383  *	Kernel context.
2384  */
2385 int
2386 qla2x00_get_resource_cnts(scsi_qla_host_t *vha, uint16_t *cur_xchg_cnt,
2387     uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt,
2388     uint16_t *orig_iocb_cnt, uint16_t *max_npiv_vports, uint16_t *max_fcfs)
2389 {
2390 	int rval;
2391 	mbx_cmd_t mc;
2392 	mbx_cmd_t *mcp = &mc;
2393 
2394 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107c,
2395 	    "Entered %s.\n", __func__);
2396 
2397 	mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
2398 	mcp->out_mb = MBX_0;
2399 	mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
2400 	if (IS_QLA81XX(vha->hw) || IS_QLA83XX(vha->hw) || IS_QLA27XX(vha->hw))
2401 		mcp->in_mb |= MBX_12;
2402 	mcp->tov = MBX_TOV_SECONDS;
2403 	mcp->flags = 0;
2404 	rval = qla2x00_mailbox_command(vha, mcp);
2405 
2406 	if (rval != QLA_SUCCESS) {
2407 		/*EMPTY*/
2408 		ql_dbg(ql_dbg_mbx, vha, 0x107d,
2409 		    "Failed mb[0]=%x.\n", mcp->mb[0]);
2410 	} else {
2411 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107e,
2412 		    "Done %s mb1=%x mb2=%x mb3=%x mb6=%x mb7=%x mb10=%x "
2413 		    "mb11=%x mb12=%x.\n", __func__, mcp->mb[1], mcp->mb[2],
2414 		    mcp->mb[3], mcp->mb[6], mcp->mb[7], mcp->mb[10],
2415 		    mcp->mb[11], mcp->mb[12]);
2416 
2417 		if (cur_xchg_cnt)
2418 			*cur_xchg_cnt = mcp->mb[3];
2419 		if (orig_xchg_cnt)
2420 			*orig_xchg_cnt = mcp->mb[6];
2421 		if (cur_iocb_cnt)
2422 			*cur_iocb_cnt = mcp->mb[7];
2423 		if (orig_iocb_cnt)
2424 			*orig_iocb_cnt = mcp->mb[10];
2425 		if (vha->hw->flags.npiv_supported && max_npiv_vports)
2426 			*max_npiv_vports = mcp->mb[11];
2427 		if ((IS_QLA81XX(vha->hw) || IS_QLA83XX(vha->hw) ||
2428 		    IS_QLA27XX(vha->hw)) && max_fcfs)
2429 			*max_fcfs = mcp->mb[12];
2430 	}
2431 
2432 	return (rval);
2433 }
2434 
2435 /*
2436  * qla2x00_get_fcal_position_map
2437  *	Get FCAL (LILP) position map using mailbox command
2438  *
2439  * Input:
2440  *	ha = adapter state pointer.
2441  *	pos_map = buffer pointer (can be NULL).
2442  *
2443  * Returns:
2444  *	qla2x00 local function return status code.
2445  *
2446  * Context:
2447  *	Kernel context.
2448  */
2449 int
2450 qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map)
2451 {
2452 	int rval;
2453 	mbx_cmd_t mc;
2454 	mbx_cmd_t *mcp = &mc;
2455 	char *pmap;
2456 	dma_addr_t pmap_dma;
2457 	struct qla_hw_data *ha = vha->hw;
2458 
2459 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x107f,
2460 	    "Entered %s.\n", __func__);
2461 
2462 	pmap = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
2463 	if (pmap  == NULL) {
2464 		ql_log(ql_log_warn, vha, 0x1080,
2465 		    "Memory alloc failed.\n");
2466 		return QLA_MEMORY_ALLOC_FAILED;
2467 	}
2468 	memset(pmap, 0, FCAL_MAP_SIZE);
2469 
2470 	mcp->mb[0] = MBC_GET_FC_AL_POSITION_MAP;
2471 	mcp->mb[2] = MSW(pmap_dma);
2472 	mcp->mb[3] = LSW(pmap_dma);
2473 	mcp->mb[6] = MSW(MSD(pmap_dma));
2474 	mcp->mb[7] = LSW(MSD(pmap_dma));
2475 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2476 	mcp->in_mb = MBX_1|MBX_0;
2477 	mcp->buf_size = FCAL_MAP_SIZE;
2478 	mcp->flags = MBX_DMA_IN;
2479 	mcp->tov = (ha->login_timeout * 2) + (ha->login_timeout / 2);
2480 	rval = qla2x00_mailbox_command(vha, mcp);
2481 
2482 	if (rval == QLA_SUCCESS) {
2483 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1081,
2484 		    "mb0/mb1=%x/%X FC/AL position map size (%x).\n",
2485 		    mcp->mb[0], mcp->mb[1], (unsigned)pmap[0]);
2486 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111d,
2487 		    pmap, pmap[0] + 1);
2488 
2489 		if (pos_map)
2490 			memcpy(pos_map, pmap, FCAL_MAP_SIZE);
2491 	}
2492 	dma_pool_free(ha->s_dma_pool, pmap, pmap_dma);
2493 
2494 	if (rval != QLA_SUCCESS) {
2495 		ql_dbg(ql_dbg_mbx, vha, 0x1082, "Failed=%x.\n", rval);
2496 	} else {
2497 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1083,
2498 		    "Done %s.\n", __func__);
2499 	}
2500 
2501 	return rval;
2502 }
2503 
2504 /*
2505  * qla2x00_get_link_status
2506  *
2507  * Input:
2508  *	ha = adapter block pointer.
2509  *	loop_id = device loop ID.
2510  *	ret_buf = pointer to link status return buffer.
2511  *
2512  * Returns:
2513  *	0 = success.
2514  *	BIT_0 = mem alloc error.
2515  *	BIT_1 = mailbox error.
2516  */
2517 int
2518 qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
2519     struct link_statistics *stats, dma_addr_t stats_dma)
2520 {
2521 	int rval;
2522 	mbx_cmd_t mc;
2523 	mbx_cmd_t *mcp = &mc;
2524 	uint32_t *siter, *diter, dwords;
2525 	struct qla_hw_data *ha = vha->hw;
2526 
2527 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1084,
2528 	    "Entered %s.\n", __func__);
2529 
2530 	mcp->mb[0] = MBC_GET_LINK_STATUS;
2531 	mcp->mb[2] = MSW(stats_dma);
2532 	mcp->mb[3] = LSW(stats_dma);
2533 	mcp->mb[6] = MSW(MSD(stats_dma));
2534 	mcp->mb[7] = LSW(MSD(stats_dma));
2535 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2536 	mcp->in_mb = MBX_0;
2537 	if (IS_FWI2_CAPABLE(ha)) {
2538 		mcp->mb[1] = loop_id;
2539 		mcp->mb[4] = 0;
2540 		mcp->mb[10] = 0;
2541 		mcp->out_mb |= MBX_10|MBX_4|MBX_1;
2542 		mcp->in_mb |= MBX_1;
2543 	} else if (HAS_EXTENDED_IDS(ha)) {
2544 		mcp->mb[1] = loop_id;
2545 		mcp->mb[10] = 0;
2546 		mcp->out_mb |= MBX_10|MBX_1;
2547 	} else {
2548 		mcp->mb[1] = loop_id << 8;
2549 		mcp->out_mb |= MBX_1;
2550 	}
2551 	mcp->tov = MBX_TOV_SECONDS;
2552 	mcp->flags = IOCTL_CMD;
2553 	rval = qla2x00_mailbox_command(vha, mcp);
2554 
2555 	if (rval == QLA_SUCCESS) {
2556 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2557 			ql_dbg(ql_dbg_mbx, vha, 0x1085,
2558 			    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
2559 			rval = QLA_FUNCTION_FAILED;
2560 		} else {
2561 			/* Copy over data -- firmware data is LE. */
2562 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1086,
2563 			    "Done %s.\n", __func__);
2564 			dwords = offsetof(struct link_statistics, unused1) / 4;
2565 			siter = diter = &stats->link_fail_cnt;
2566 			while (dwords--)
2567 				*diter++ = le32_to_cpu(*siter++);
2568 		}
2569 	} else {
2570 		/* Failed. */
2571 		ql_dbg(ql_dbg_mbx, vha, 0x1087, "Failed=%x.\n", rval);
2572 	}
2573 
2574 	return rval;
2575 }
2576 
2577 int
2578 qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
2579     dma_addr_t stats_dma)
2580 {
2581 	int rval;
2582 	mbx_cmd_t mc;
2583 	mbx_cmd_t *mcp = &mc;
2584 	uint32_t *siter, *diter, dwords;
2585 
2586 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1088,
2587 	    "Entered %s.\n", __func__);
2588 
2589 	mcp->mb[0] = MBC_GET_LINK_PRIV_STATS;
2590 	mcp->mb[2] = MSW(stats_dma);
2591 	mcp->mb[3] = LSW(stats_dma);
2592 	mcp->mb[6] = MSW(MSD(stats_dma));
2593 	mcp->mb[7] = LSW(MSD(stats_dma));
2594 	mcp->mb[8] = sizeof(struct link_statistics) / 4;
2595 	mcp->mb[9] = vha->vp_idx;
2596 	mcp->mb[10] = 0;
2597 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
2598 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
2599 	mcp->tov = MBX_TOV_SECONDS;
2600 	mcp->flags = IOCTL_CMD;
2601 	rval = qla2x00_mailbox_command(vha, mcp);
2602 
2603 	if (rval == QLA_SUCCESS) {
2604 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
2605 			ql_dbg(ql_dbg_mbx, vha, 0x1089,
2606 			    "Failed mb[0]=%x.\n", mcp->mb[0]);
2607 			rval = QLA_FUNCTION_FAILED;
2608 		} else {
2609 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108a,
2610 			    "Done %s.\n", __func__);
2611 			/* Copy over data -- firmware data is LE. */
2612 			dwords = sizeof(struct link_statistics) / 4;
2613 			siter = diter = &stats->link_fail_cnt;
2614 			while (dwords--)
2615 				*diter++ = le32_to_cpu(*siter++);
2616 		}
2617 	} else {
2618 		/* Failed. */
2619 		ql_dbg(ql_dbg_mbx, vha, 0x108b, "Failed=%x.\n", rval);
2620 	}
2621 
2622 	return rval;
2623 }
2624 
2625 int
2626 qla24xx_abort_command(srb_t *sp)
2627 {
2628 	int		rval;
2629 	unsigned long   flags = 0;
2630 
2631 	struct abort_entry_24xx *abt;
2632 	dma_addr_t	abt_dma;
2633 	uint32_t	handle;
2634 	fc_port_t	*fcport = sp->fcport;
2635 	struct scsi_qla_host *vha = fcport->vha;
2636 	struct qla_hw_data *ha = vha->hw;
2637 	struct req_que *req = vha->req;
2638 
2639 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108c,
2640 	    "Entered %s.\n", __func__);
2641 
2642 	if (ql2xasynctmfenable)
2643 		return qla24xx_async_abort_command(sp);
2644 
2645 	spin_lock_irqsave(&ha->hardware_lock, flags);
2646 	for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
2647 		if (req->outstanding_cmds[handle] == sp)
2648 			break;
2649 	}
2650 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
2651 	if (handle == req->num_outstanding_cmds) {
2652 		/* Command not found. */
2653 		return QLA_FUNCTION_FAILED;
2654 	}
2655 
2656 	abt = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &abt_dma);
2657 	if (abt == NULL) {
2658 		ql_log(ql_log_warn, vha, 0x108d,
2659 		    "Failed to allocate abort IOCB.\n");
2660 		return QLA_MEMORY_ALLOC_FAILED;
2661 	}
2662 	memset(abt, 0, sizeof(struct abort_entry_24xx));
2663 
2664 	abt->entry_type = ABORT_IOCB_TYPE;
2665 	abt->entry_count = 1;
2666 	abt->handle = MAKE_HANDLE(req->id, abt->handle);
2667 	abt->nport_handle = cpu_to_le16(fcport->loop_id);
2668 	abt->handle_to_abort = MAKE_HANDLE(req->id, handle);
2669 	abt->port_id[0] = fcport->d_id.b.al_pa;
2670 	abt->port_id[1] = fcport->d_id.b.area;
2671 	abt->port_id[2] = fcport->d_id.b.domain;
2672 	abt->vp_index = fcport->vha->vp_idx;
2673 
2674 	abt->req_que_no = cpu_to_le16(req->id);
2675 
2676 	rval = qla2x00_issue_iocb(vha, abt, abt_dma, 0);
2677 	if (rval != QLA_SUCCESS) {
2678 		ql_dbg(ql_dbg_mbx, vha, 0x108e,
2679 		    "Failed to issue IOCB (%x).\n", rval);
2680 	} else if (abt->entry_status != 0) {
2681 		ql_dbg(ql_dbg_mbx, vha, 0x108f,
2682 		    "Failed to complete IOCB -- error status (%x).\n",
2683 		    abt->entry_status);
2684 		rval = QLA_FUNCTION_FAILED;
2685 	} else if (abt->nport_handle != cpu_to_le16(0)) {
2686 		ql_dbg(ql_dbg_mbx, vha, 0x1090,
2687 		    "Failed to complete IOCB -- completion status (%x).\n",
2688 		    le16_to_cpu(abt->nport_handle));
2689 		if (abt->nport_handle == CS_IOCB_ERROR)
2690 			rval = QLA_FUNCTION_PARAMETER_ERROR;
2691 		else
2692 			rval = QLA_FUNCTION_FAILED;
2693 	} else {
2694 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1091,
2695 		    "Done %s.\n", __func__);
2696 	}
2697 
2698 	dma_pool_free(ha->s_dma_pool, abt, abt_dma);
2699 
2700 	return rval;
2701 }
2702 
2703 struct tsk_mgmt_cmd {
2704 	union {
2705 		struct tsk_mgmt_entry tsk;
2706 		struct sts_entry_24xx sts;
2707 	} p;
2708 };
2709 
2710 static int
2711 __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
2712     uint64_t l, int tag)
2713 {
2714 	int		rval, rval2;
2715 	struct tsk_mgmt_cmd *tsk;
2716 	struct sts_entry_24xx *sts;
2717 	dma_addr_t	tsk_dma;
2718 	scsi_qla_host_t *vha;
2719 	struct qla_hw_data *ha;
2720 	struct req_que *req;
2721 	struct rsp_que *rsp;
2722 
2723 	vha = fcport->vha;
2724 	ha = vha->hw;
2725 	req = vha->req;
2726 
2727 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1092,
2728 	    "Entered %s.\n", __func__);
2729 
2730 	if (ha->flags.cpu_affinity_enabled)
2731 		rsp = ha->rsp_q_map[tag + 1];
2732 	else
2733 		rsp = req->rsp;
2734 	tsk = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
2735 	if (tsk == NULL) {
2736 		ql_log(ql_log_warn, vha, 0x1093,
2737 		    "Failed to allocate task management IOCB.\n");
2738 		return QLA_MEMORY_ALLOC_FAILED;
2739 	}
2740 	memset(tsk, 0, sizeof(struct tsk_mgmt_cmd));
2741 
2742 	tsk->p.tsk.entry_type = TSK_MGMT_IOCB_TYPE;
2743 	tsk->p.tsk.entry_count = 1;
2744 	tsk->p.tsk.handle = MAKE_HANDLE(req->id, tsk->p.tsk.handle);
2745 	tsk->p.tsk.nport_handle = cpu_to_le16(fcport->loop_id);
2746 	tsk->p.tsk.timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
2747 	tsk->p.tsk.control_flags = cpu_to_le32(type);
2748 	tsk->p.tsk.port_id[0] = fcport->d_id.b.al_pa;
2749 	tsk->p.tsk.port_id[1] = fcport->d_id.b.area;
2750 	tsk->p.tsk.port_id[2] = fcport->d_id.b.domain;
2751 	tsk->p.tsk.vp_index = fcport->vha->vp_idx;
2752 	if (type == TCF_LUN_RESET) {
2753 		int_to_scsilun(l, &tsk->p.tsk.lun);
2754 		host_to_fcp_swap((uint8_t *)&tsk->p.tsk.lun,
2755 		    sizeof(tsk->p.tsk.lun));
2756 	}
2757 
2758 	sts = &tsk->p.sts;
2759 	rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0);
2760 	if (rval != QLA_SUCCESS) {
2761 		ql_dbg(ql_dbg_mbx, vha, 0x1094,
2762 		    "Failed to issue %s reset IOCB (%x).\n", name, rval);
2763 	} else if (sts->entry_status != 0) {
2764 		ql_dbg(ql_dbg_mbx, vha, 0x1095,
2765 		    "Failed to complete IOCB -- error status (%x).\n",
2766 		    sts->entry_status);
2767 		rval = QLA_FUNCTION_FAILED;
2768 	} else if (sts->comp_status != cpu_to_le16(CS_COMPLETE)) {
2769 		ql_dbg(ql_dbg_mbx, vha, 0x1096,
2770 		    "Failed to complete IOCB -- completion status (%x).\n",
2771 		    le16_to_cpu(sts->comp_status));
2772 		rval = QLA_FUNCTION_FAILED;
2773 	} else if (le16_to_cpu(sts->scsi_status) &
2774 	    SS_RESPONSE_INFO_LEN_VALID) {
2775 		if (le32_to_cpu(sts->rsp_data_len) < 4) {
2776 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1097,
2777 			    "Ignoring inconsistent data length -- not enough "
2778 			    "response info (%d).\n",
2779 			    le32_to_cpu(sts->rsp_data_len));
2780 		} else if (sts->data[3]) {
2781 			ql_dbg(ql_dbg_mbx, vha, 0x1098,
2782 			    "Failed to complete IOCB -- response (%x).\n",
2783 			    sts->data[3]);
2784 			rval = QLA_FUNCTION_FAILED;
2785 		}
2786 	}
2787 
2788 	/* Issue marker IOCB. */
2789 	rval2 = qla2x00_marker(vha, req, rsp, fcport->loop_id, l,
2790 	    type == TCF_LUN_RESET ? MK_SYNC_ID_LUN: MK_SYNC_ID);
2791 	if (rval2 != QLA_SUCCESS) {
2792 		ql_dbg(ql_dbg_mbx, vha, 0x1099,
2793 		    "Failed to issue marker IOCB (%x).\n", rval2);
2794 	} else {
2795 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109a,
2796 		    "Done %s.\n", __func__);
2797 	}
2798 
2799 	dma_pool_free(ha->s_dma_pool, tsk, tsk_dma);
2800 
2801 	return rval;
2802 }
2803 
2804 int
2805 qla24xx_abort_target(struct fc_port *fcport, uint64_t l, int tag)
2806 {
2807 	struct qla_hw_data *ha = fcport->vha->hw;
2808 
2809 	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
2810 		return qla2x00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag);
2811 
2812 	return __qla24xx_issue_tmf("Target", TCF_TARGET_RESET, fcport, l, tag);
2813 }
2814 
2815 int
2816 qla24xx_lun_reset(struct fc_port *fcport, uint64_t l, int tag)
2817 {
2818 	struct qla_hw_data *ha = fcport->vha->hw;
2819 
2820 	if ((ql2xasynctmfenable) && IS_FWI2_CAPABLE(ha))
2821 		return qla2x00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag);
2822 
2823 	return __qla24xx_issue_tmf("Lun", TCF_LUN_RESET, fcport, l, tag);
2824 }
2825 
2826 int
2827 qla2x00_system_error(scsi_qla_host_t *vha)
2828 {
2829 	int rval;
2830 	mbx_cmd_t mc;
2831 	mbx_cmd_t *mcp = &mc;
2832 	struct qla_hw_data *ha = vha->hw;
2833 
2834 	if (!IS_QLA23XX(ha) && !IS_FWI2_CAPABLE(ha))
2835 		return QLA_FUNCTION_FAILED;
2836 
2837 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109b,
2838 	    "Entered %s.\n", __func__);
2839 
2840 	mcp->mb[0] = MBC_GEN_SYSTEM_ERROR;
2841 	mcp->out_mb = MBX_0;
2842 	mcp->in_mb = MBX_0;
2843 	mcp->tov = 5;
2844 	mcp->flags = 0;
2845 	rval = qla2x00_mailbox_command(vha, mcp);
2846 
2847 	if (rval != QLA_SUCCESS) {
2848 		ql_dbg(ql_dbg_mbx, vha, 0x109c, "Failed=%x.\n", rval);
2849 	} else {
2850 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109d,
2851 		    "Done %s.\n", __func__);
2852 	}
2853 
2854 	return rval;
2855 }
2856 
2857 int
2858 qla2x00_write_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t data)
2859 {
2860 	int rval;
2861 	mbx_cmd_t mc;
2862 	mbx_cmd_t *mcp = &mc;
2863 
2864 	if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
2865 	    !IS_QLA27XX(vha->hw))
2866 		return QLA_FUNCTION_FAILED;
2867 
2868 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1182,
2869 	    "Entered %s.\n", __func__);
2870 
2871 	mcp->mb[0] = MBC_WRITE_SERDES;
2872 	mcp->mb[1] = addr;
2873 	if (IS_QLA2031(vha->hw))
2874 		mcp->mb[2] = data & 0xff;
2875 	else
2876 		mcp->mb[2] = data;
2877 
2878 	mcp->mb[3] = 0;
2879 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
2880 	mcp->in_mb = MBX_0;
2881 	mcp->tov = MBX_TOV_SECONDS;
2882 	mcp->flags = 0;
2883 	rval = qla2x00_mailbox_command(vha, mcp);
2884 
2885 	if (rval != QLA_SUCCESS) {
2886 		ql_dbg(ql_dbg_mbx, vha, 0x1183,
2887 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
2888 	} else {
2889 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1184,
2890 		    "Done %s.\n", __func__);
2891 	}
2892 
2893 	return rval;
2894 }
2895 
2896 int
2897 qla2x00_read_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t *data)
2898 {
2899 	int rval;
2900 	mbx_cmd_t mc;
2901 	mbx_cmd_t *mcp = &mc;
2902 
2903 	if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
2904 	    !IS_QLA27XX(vha->hw))
2905 		return QLA_FUNCTION_FAILED;
2906 
2907 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1185,
2908 	    "Entered %s.\n", __func__);
2909 
2910 	mcp->mb[0] = MBC_READ_SERDES;
2911 	mcp->mb[1] = addr;
2912 	mcp->mb[3] = 0;
2913 	mcp->out_mb = MBX_3|MBX_1|MBX_0;
2914 	mcp->in_mb = MBX_1|MBX_0;
2915 	mcp->tov = MBX_TOV_SECONDS;
2916 	mcp->flags = 0;
2917 	rval = qla2x00_mailbox_command(vha, mcp);
2918 
2919 	if (IS_QLA2031(vha->hw))
2920 		*data = mcp->mb[1] & 0xff;
2921 	else
2922 		*data = mcp->mb[1];
2923 
2924 	if (rval != QLA_SUCCESS) {
2925 		ql_dbg(ql_dbg_mbx, vha, 0x1186,
2926 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
2927 	} else {
2928 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1187,
2929 		    "Done %s.\n", __func__);
2930 	}
2931 
2932 	return rval;
2933 }
2934 
2935 int
2936 qla8044_write_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t data)
2937 {
2938 	int rval;
2939 	mbx_cmd_t mc;
2940 	mbx_cmd_t *mcp = &mc;
2941 
2942 	if (!IS_QLA8044(vha->hw))
2943 		return QLA_FUNCTION_FAILED;
2944 
2945 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1186,
2946 	    "Entered %s.\n", __func__);
2947 
2948 	mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
2949 	mcp->mb[1] = HCS_WRITE_SERDES;
2950 	mcp->mb[3] = LSW(addr);
2951 	mcp->mb[4] = MSW(addr);
2952 	mcp->mb[5] = LSW(data);
2953 	mcp->mb[6] = MSW(data);
2954 	mcp->out_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_1|MBX_0;
2955 	mcp->in_mb = MBX_0;
2956 	mcp->tov = MBX_TOV_SECONDS;
2957 	mcp->flags = 0;
2958 	rval = qla2x00_mailbox_command(vha, mcp);
2959 
2960 	if (rval != QLA_SUCCESS) {
2961 		ql_dbg(ql_dbg_mbx, vha, 0x1187,
2962 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
2963 	} else {
2964 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1188,
2965 		    "Done %s.\n", __func__);
2966 	}
2967 
2968 	return rval;
2969 }
2970 
2971 int
2972 qla8044_read_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t *data)
2973 {
2974 	int rval;
2975 	mbx_cmd_t mc;
2976 	mbx_cmd_t *mcp = &mc;
2977 
2978 	if (!IS_QLA8044(vha->hw))
2979 		return QLA_FUNCTION_FAILED;
2980 
2981 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1189,
2982 	    "Entered %s.\n", __func__);
2983 
2984 	mcp->mb[0] = MBC_SET_GET_ETH_SERDES_REG;
2985 	mcp->mb[1] = HCS_READ_SERDES;
2986 	mcp->mb[3] = LSW(addr);
2987 	mcp->mb[4] = MSW(addr);
2988 	mcp->out_mb = MBX_4|MBX_3|MBX_1|MBX_0;
2989 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
2990 	mcp->tov = MBX_TOV_SECONDS;
2991 	mcp->flags = 0;
2992 	rval = qla2x00_mailbox_command(vha, mcp);
2993 
2994 	*data = mcp->mb[2] << 16 | mcp->mb[1];
2995 
2996 	if (rval != QLA_SUCCESS) {
2997 		ql_dbg(ql_dbg_mbx, vha, 0x118a,
2998 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
2999 	} else {
3000 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118b,
3001 		    "Done %s.\n", __func__);
3002 	}
3003 
3004 	return rval;
3005 }
3006 
3007 /**
3008  * qla2x00_set_serdes_params() -
3009  * @ha: HA context
3010  *
3011  * Returns
3012  */
3013 int
3014 qla2x00_set_serdes_params(scsi_qla_host_t *vha, uint16_t sw_em_1g,
3015     uint16_t sw_em_2g, uint16_t sw_em_4g)
3016 {
3017 	int rval;
3018 	mbx_cmd_t mc;
3019 	mbx_cmd_t *mcp = &mc;
3020 
3021 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x109e,
3022 	    "Entered %s.\n", __func__);
3023 
3024 	mcp->mb[0] = MBC_SERDES_PARAMS;
3025 	mcp->mb[1] = BIT_0;
3026 	mcp->mb[2] = sw_em_1g | BIT_15;
3027 	mcp->mb[3] = sw_em_2g | BIT_15;
3028 	mcp->mb[4] = sw_em_4g | BIT_15;
3029 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3030 	mcp->in_mb = MBX_0;
3031 	mcp->tov = MBX_TOV_SECONDS;
3032 	mcp->flags = 0;
3033 	rval = qla2x00_mailbox_command(vha, mcp);
3034 
3035 	if (rval != QLA_SUCCESS) {
3036 		/*EMPTY*/
3037 		ql_dbg(ql_dbg_mbx, vha, 0x109f,
3038 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3039 	} else {
3040 		/*EMPTY*/
3041 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a0,
3042 		    "Done %s.\n", __func__);
3043 	}
3044 
3045 	return rval;
3046 }
3047 
3048 int
3049 qla2x00_stop_firmware(scsi_qla_host_t *vha)
3050 {
3051 	int rval;
3052 	mbx_cmd_t mc;
3053 	mbx_cmd_t *mcp = &mc;
3054 
3055 	if (!IS_FWI2_CAPABLE(vha->hw))
3056 		return QLA_FUNCTION_FAILED;
3057 
3058 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a1,
3059 	    "Entered %s.\n", __func__);
3060 
3061 	mcp->mb[0] = MBC_STOP_FIRMWARE;
3062 	mcp->mb[1] = 0;
3063 	mcp->out_mb = MBX_1|MBX_0;
3064 	mcp->in_mb = MBX_0;
3065 	mcp->tov = 5;
3066 	mcp->flags = 0;
3067 	rval = qla2x00_mailbox_command(vha, mcp);
3068 
3069 	if (rval != QLA_SUCCESS) {
3070 		ql_dbg(ql_dbg_mbx, vha, 0x10a2, "Failed=%x.\n", rval);
3071 		if (mcp->mb[0] == MBS_INVALID_COMMAND)
3072 			rval = QLA_INVALID_COMMAND;
3073 	} else {
3074 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a3,
3075 		    "Done %s.\n", __func__);
3076 	}
3077 
3078 	return rval;
3079 }
3080 
3081 int
3082 qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma,
3083     uint16_t buffers)
3084 {
3085 	int rval;
3086 	mbx_cmd_t mc;
3087 	mbx_cmd_t *mcp = &mc;
3088 
3089 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a4,
3090 	    "Entered %s.\n", __func__);
3091 
3092 	if (!IS_FWI2_CAPABLE(vha->hw))
3093 		return QLA_FUNCTION_FAILED;
3094 
3095 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3096 		return QLA_FUNCTION_FAILED;
3097 
3098 	mcp->mb[0] = MBC_TRACE_CONTROL;
3099 	mcp->mb[1] = TC_EFT_ENABLE;
3100 	mcp->mb[2] = LSW(eft_dma);
3101 	mcp->mb[3] = MSW(eft_dma);
3102 	mcp->mb[4] = LSW(MSD(eft_dma));
3103 	mcp->mb[5] = MSW(MSD(eft_dma));
3104 	mcp->mb[6] = buffers;
3105 	mcp->mb[7] = TC_AEN_DISABLE;
3106 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3107 	mcp->in_mb = MBX_1|MBX_0;
3108 	mcp->tov = MBX_TOV_SECONDS;
3109 	mcp->flags = 0;
3110 	rval = qla2x00_mailbox_command(vha, mcp);
3111 	if (rval != QLA_SUCCESS) {
3112 		ql_dbg(ql_dbg_mbx, vha, 0x10a5,
3113 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3114 		    rval, mcp->mb[0], mcp->mb[1]);
3115 	} else {
3116 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a6,
3117 		    "Done %s.\n", __func__);
3118 	}
3119 
3120 	return rval;
3121 }
3122 
3123 int
3124 qla2x00_disable_eft_trace(scsi_qla_host_t *vha)
3125 {
3126 	int rval;
3127 	mbx_cmd_t mc;
3128 	mbx_cmd_t *mcp = &mc;
3129 
3130 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a7,
3131 	    "Entered %s.\n", __func__);
3132 
3133 	if (!IS_FWI2_CAPABLE(vha->hw))
3134 		return QLA_FUNCTION_FAILED;
3135 
3136 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3137 		return QLA_FUNCTION_FAILED;
3138 
3139 	mcp->mb[0] = MBC_TRACE_CONTROL;
3140 	mcp->mb[1] = TC_EFT_DISABLE;
3141 	mcp->out_mb = MBX_1|MBX_0;
3142 	mcp->in_mb = MBX_1|MBX_0;
3143 	mcp->tov = MBX_TOV_SECONDS;
3144 	mcp->flags = 0;
3145 	rval = qla2x00_mailbox_command(vha, mcp);
3146 	if (rval != QLA_SUCCESS) {
3147 		ql_dbg(ql_dbg_mbx, vha, 0x10a8,
3148 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3149 		    rval, mcp->mb[0], mcp->mb[1]);
3150 	} else {
3151 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10a9,
3152 		    "Done %s.\n", __func__);
3153 	}
3154 
3155 	return rval;
3156 }
3157 
3158 int
3159 qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma,
3160     uint16_t buffers, uint16_t *mb, uint32_t *dwords)
3161 {
3162 	int rval;
3163 	mbx_cmd_t mc;
3164 	mbx_cmd_t *mcp = &mc;
3165 
3166 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10aa,
3167 	    "Entered %s.\n", __func__);
3168 
3169 	if (!IS_QLA25XX(vha->hw) && !IS_QLA81XX(vha->hw) &&
3170 	    !IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw))
3171 		return QLA_FUNCTION_FAILED;
3172 
3173 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3174 		return QLA_FUNCTION_FAILED;
3175 
3176 	mcp->mb[0] = MBC_TRACE_CONTROL;
3177 	mcp->mb[1] = TC_FCE_ENABLE;
3178 	mcp->mb[2] = LSW(fce_dma);
3179 	mcp->mb[3] = MSW(fce_dma);
3180 	mcp->mb[4] = LSW(MSD(fce_dma));
3181 	mcp->mb[5] = MSW(MSD(fce_dma));
3182 	mcp->mb[6] = buffers;
3183 	mcp->mb[7] = TC_AEN_DISABLE;
3184 	mcp->mb[8] = 0;
3185 	mcp->mb[9] = TC_FCE_DEFAULT_RX_SIZE;
3186 	mcp->mb[10] = TC_FCE_DEFAULT_TX_SIZE;
3187 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
3188 	    MBX_1|MBX_0;
3189 	mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3190 	mcp->tov = MBX_TOV_SECONDS;
3191 	mcp->flags = 0;
3192 	rval = qla2x00_mailbox_command(vha, mcp);
3193 	if (rval != QLA_SUCCESS) {
3194 		ql_dbg(ql_dbg_mbx, vha, 0x10ab,
3195 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3196 		    rval, mcp->mb[0], mcp->mb[1]);
3197 	} else {
3198 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ac,
3199 		    "Done %s.\n", __func__);
3200 
3201 		if (mb)
3202 			memcpy(mb, mcp->mb, 8 * sizeof(*mb));
3203 		if (dwords)
3204 			*dwords = buffers;
3205 	}
3206 
3207 	return rval;
3208 }
3209 
3210 int
3211 qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd)
3212 {
3213 	int rval;
3214 	mbx_cmd_t mc;
3215 	mbx_cmd_t *mcp = &mc;
3216 
3217 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ad,
3218 	    "Entered %s.\n", __func__);
3219 
3220 	if (!IS_FWI2_CAPABLE(vha->hw))
3221 		return QLA_FUNCTION_FAILED;
3222 
3223 	if (unlikely(pci_channel_offline(vha->hw->pdev)))
3224 		return QLA_FUNCTION_FAILED;
3225 
3226 	mcp->mb[0] = MBC_TRACE_CONTROL;
3227 	mcp->mb[1] = TC_FCE_DISABLE;
3228 	mcp->mb[2] = TC_FCE_DISABLE_TRACE;
3229 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
3230 	mcp->in_mb = MBX_9|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|
3231 	    MBX_1|MBX_0;
3232 	mcp->tov = MBX_TOV_SECONDS;
3233 	mcp->flags = 0;
3234 	rval = qla2x00_mailbox_command(vha, mcp);
3235 	if (rval != QLA_SUCCESS) {
3236 		ql_dbg(ql_dbg_mbx, vha, 0x10ae,
3237 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3238 		    rval, mcp->mb[0], mcp->mb[1]);
3239 	} else {
3240 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10af,
3241 		    "Done %s.\n", __func__);
3242 
3243 		if (wr)
3244 			*wr = (uint64_t) mcp->mb[5] << 48 |
3245 			    (uint64_t) mcp->mb[4] << 32 |
3246 			    (uint64_t) mcp->mb[3] << 16 |
3247 			    (uint64_t) mcp->mb[2];
3248 		if (rd)
3249 			*rd = (uint64_t) mcp->mb[9] << 48 |
3250 			    (uint64_t) mcp->mb[8] << 32 |
3251 			    (uint64_t) mcp->mb[7] << 16 |
3252 			    (uint64_t) mcp->mb[6];
3253 	}
3254 
3255 	return rval;
3256 }
3257 
3258 int
3259 qla2x00_get_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
3260 	uint16_t *port_speed, uint16_t *mb)
3261 {
3262 	int rval;
3263 	mbx_cmd_t mc;
3264 	mbx_cmd_t *mcp = &mc;
3265 
3266 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b0,
3267 	    "Entered %s.\n", __func__);
3268 
3269 	if (!IS_IIDMA_CAPABLE(vha->hw))
3270 		return QLA_FUNCTION_FAILED;
3271 
3272 	mcp->mb[0] = MBC_PORT_PARAMS;
3273 	mcp->mb[1] = loop_id;
3274 	mcp->mb[2] = mcp->mb[3] = 0;
3275 	mcp->mb[9] = vha->vp_idx;
3276 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
3277 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
3278 	mcp->tov = MBX_TOV_SECONDS;
3279 	mcp->flags = 0;
3280 	rval = qla2x00_mailbox_command(vha, mcp);
3281 
3282 	/* Return mailbox statuses. */
3283 	if (mb != NULL) {
3284 		mb[0] = mcp->mb[0];
3285 		mb[1] = mcp->mb[1];
3286 		mb[3] = mcp->mb[3];
3287 	}
3288 
3289 	if (rval != QLA_SUCCESS) {
3290 		ql_dbg(ql_dbg_mbx, vha, 0x10b1, "Failed=%x.\n", rval);
3291 	} else {
3292 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b2,
3293 		    "Done %s.\n", __func__);
3294 		if (port_speed)
3295 			*port_speed = mcp->mb[3];
3296 	}
3297 
3298 	return rval;
3299 }
3300 
3301 int
3302 qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id,
3303     uint16_t port_speed, uint16_t *mb)
3304 {
3305 	int rval;
3306 	mbx_cmd_t mc;
3307 	mbx_cmd_t *mcp = &mc;
3308 
3309 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b3,
3310 	    "Entered %s.\n", __func__);
3311 
3312 	if (!IS_IIDMA_CAPABLE(vha->hw))
3313 		return QLA_FUNCTION_FAILED;
3314 
3315 	mcp->mb[0] = MBC_PORT_PARAMS;
3316 	mcp->mb[1] = loop_id;
3317 	mcp->mb[2] = BIT_0;
3318 	if (IS_CNA_CAPABLE(vha->hw))
3319 		mcp->mb[3] = port_speed & (BIT_5|BIT_4|BIT_3|BIT_2|BIT_1|BIT_0);
3320 	else
3321 		mcp->mb[3] = port_speed & (BIT_2|BIT_1|BIT_0);
3322 	mcp->mb[9] = vha->vp_idx;
3323 	mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0;
3324 	mcp->in_mb = MBX_3|MBX_1|MBX_0;
3325 	mcp->tov = MBX_TOV_SECONDS;
3326 	mcp->flags = 0;
3327 	rval = qla2x00_mailbox_command(vha, mcp);
3328 
3329 	/* Return mailbox statuses. */
3330 	if (mb != NULL) {
3331 		mb[0] = mcp->mb[0];
3332 		mb[1] = mcp->mb[1];
3333 		mb[3] = mcp->mb[3];
3334 	}
3335 
3336 	if (rval != QLA_SUCCESS) {
3337 		ql_dbg(ql_dbg_mbx, vha, 0x10b4,
3338 		    "Failed=%x.\n", rval);
3339 	} else {
3340 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b5,
3341 		    "Done %s.\n", __func__);
3342 	}
3343 
3344 	return rval;
3345 }
3346 
3347 void
3348 qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
3349 	struct vp_rpt_id_entry_24xx *rptid_entry)
3350 {
3351 	uint8_t vp_idx;
3352 	uint16_t stat = le16_to_cpu(rptid_entry->vp_idx);
3353 	struct qla_hw_data *ha = vha->hw;
3354 	scsi_qla_host_t *vp;
3355 	unsigned long   flags;
3356 	int found;
3357 
3358 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b6,
3359 	    "Entered %s.\n", __func__);
3360 
3361 	if (rptid_entry->entry_status != 0)
3362 		return;
3363 
3364 	if (rptid_entry->format == 0) {
3365 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b7,
3366 		    "Format 0 : Number of VPs setup %d, number of "
3367 		    "VPs acquired %d.\n",
3368 		    MSB(le16_to_cpu(rptid_entry->vp_count)),
3369 		    LSB(le16_to_cpu(rptid_entry->vp_count)));
3370 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b8,
3371 		    "Primary port id %02x%02x%02x.\n",
3372 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
3373 		    rptid_entry->port_id[0]);
3374 	} else if (rptid_entry->format == 1) {
3375 		vp_idx = LSB(stat);
3376 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b9,
3377 		    "Format 1: VP[%d] enabled - status %d - with "
3378 		    "port id %02x%02x%02x.\n", vp_idx, MSB(stat),
3379 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
3380 		    rptid_entry->port_id[0]);
3381 
3382 		/* FA-WWN is only for physical port */
3383 		if (!vp_idx) {
3384 			void *wwpn = ha->init_cb->port_name;
3385 
3386 			if (!MSB(stat)) {
3387 				if (rptid_entry->vp_idx_map[1] & BIT_6)
3388 					wwpn = rptid_entry->reserved_4 + 8;
3389 			}
3390 			memcpy(vha->port_name, wwpn, WWN_SIZE);
3391 			fc_host_port_name(vha->host) =
3392 			    wwn_to_u64(vha->port_name);
3393 			ql_dbg(ql_dbg_mbx, vha, 0x1018,
3394 			    "FA-WWN portname %016llx (%x)\n",
3395 			    fc_host_port_name(vha->host), MSB(stat));
3396 		}
3397 
3398 		vp = vha;
3399 		if (vp_idx == 0)
3400 			goto reg_needed;
3401 
3402 		if (MSB(stat) != 0 && MSB(stat) != 2) {
3403 			ql_dbg(ql_dbg_mbx, vha, 0x10ba,
3404 			    "Could not acquire ID for VP[%d].\n", vp_idx);
3405 			return;
3406 		}
3407 
3408 		found = 0;
3409 		spin_lock_irqsave(&ha->vport_slock, flags);
3410 		list_for_each_entry(vp, &ha->vp_list, list) {
3411 			if (vp_idx == vp->vp_idx) {
3412 				found = 1;
3413 				break;
3414 			}
3415 		}
3416 		spin_unlock_irqrestore(&ha->vport_slock, flags);
3417 
3418 		if (!found)
3419 			return;
3420 
3421 		vp->d_id.b.domain = rptid_entry->port_id[2];
3422 		vp->d_id.b.area =  rptid_entry->port_id[1];
3423 		vp->d_id.b.al_pa = rptid_entry->port_id[0];
3424 
3425 		/*
3426 		 * Cannot configure here as we are still sitting on the
3427 		 * response queue. Handle it in dpc context.
3428 		 */
3429 		set_bit(VP_IDX_ACQUIRED, &vp->vp_flags);
3430 
3431 reg_needed:
3432 		set_bit(REGISTER_FC4_NEEDED, &vp->dpc_flags);
3433 		set_bit(REGISTER_FDMI_NEEDED, &vp->dpc_flags);
3434 		set_bit(VP_DPC_NEEDED, &vha->dpc_flags);
3435 		qla2xxx_wake_dpc(vha);
3436 	}
3437 }
3438 
3439 /*
3440  * qla24xx_modify_vp_config
3441  *	Change VP configuration for vha
3442  *
3443  * Input:
3444  *	vha = adapter block pointer.
3445  *
3446  * Returns:
3447  *	qla2xxx local function return status code.
3448  *
3449  * Context:
3450  *	Kernel context.
3451  */
3452 int
3453 qla24xx_modify_vp_config(scsi_qla_host_t *vha)
3454 {
3455 	int		rval;
3456 	struct vp_config_entry_24xx *vpmod;
3457 	dma_addr_t	vpmod_dma;
3458 	struct qla_hw_data *ha = vha->hw;
3459 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
3460 
3461 	/* This can be called by the parent */
3462 
3463 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10bb,
3464 	    "Entered %s.\n", __func__);
3465 
3466 	vpmod = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vpmod_dma);
3467 	if (!vpmod) {
3468 		ql_log(ql_log_warn, vha, 0x10bc,
3469 		    "Failed to allocate modify VP IOCB.\n");
3470 		return QLA_MEMORY_ALLOC_FAILED;
3471 	}
3472 
3473 	memset(vpmod, 0, sizeof(struct vp_config_entry_24xx));
3474 	vpmod->entry_type = VP_CONFIG_IOCB_TYPE;
3475 	vpmod->entry_count = 1;
3476 	vpmod->command = VCT_COMMAND_MOD_ENABLE_VPS;
3477 	vpmod->vp_count = 1;
3478 	vpmod->vp_index1 = vha->vp_idx;
3479 	vpmod->options_idx1 = BIT_3|BIT_4|BIT_5;
3480 
3481 	qlt_modify_vp_config(vha, vpmod);
3482 
3483 	memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE);
3484 	memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE);
3485 	vpmod->entry_count = 1;
3486 
3487 	rval = qla2x00_issue_iocb(base_vha, vpmod, vpmod_dma, 0);
3488 	if (rval != QLA_SUCCESS) {
3489 		ql_dbg(ql_dbg_mbx, vha, 0x10bd,
3490 		    "Failed to issue VP config IOCB (%x).\n", rval);
3491 	} else if (vpmod->comp_status != 0) {
3492 		ql_dbg(ql_dbg_mbx, vha, 0x10be,
3493 		    "Failed to complete IOCB -- error status (%x).\n",
3494 		    vpmod->comp_status);
3495 		rval = QLA_FUNCTION_FAILED;
3496 	} else if (vpmod->comp_status != cpu_to_le16(CS_COMPLETE)) {
3497 		ql_dbg(ql_dbg_mbx, vha, 0x10bf,
3498 		    "Failed to complete IOCB -- completion status (%x).\n",
3499 		    le16_to_cpu(vpmod->comp_status));
3500 		rval = QLA_FUNCTION_FAILED;
3501 	} else {
3502 		/* EMPTY */
3503 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c0,
3504 		    "Done %s.\n", __func__);
3505 		fc_vport_set_state(vha->fc_vport, FC_VPORT_INITIALIZING);
3506 	}
3507 	dma_pool_free(ha->s_dma_pool, vpmod, vpmod_dma);
3508 
3509 	return rval;
3510 }
3511 
3512 /*
3513  * qla24xx_control_vp
3514  *	Enable a virtual port for given host
3515  *
3516  * Input:
3517  *	ha = adapter block pointer.
3518  *	vhba = virtual adapter (unused)
3519  *	index = index number for enabled VP
3520  *
3521  * Returns:
3522  *	qla2xxx local function return status code.
3523  *
3524  * Context:
3525  *	Kernel context.
3526  */
3527 int
3528 qla24xx_control_vp(scsi_qla_host_t *vha, int cmd)
3529 {
3530 	int		rval;
3531 	int		map, pos;
3532 	struct vp_ctrl_entry_24xx   *vce;
3533 	dma_addr_t	vce_dma;
3534 	struct qla_hw_data *ha = vha->hw;
3535 	int	vp_index = vha->vp_idx;
3536 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
3537 
3538 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c1,
3539 	    "Entered %s enabling index %d.\n", __func__, vp_index);
3540 
3541 	if (vp_index == 0 || vp_index >= ha->max_npiv_vports)
3542 		return QLA_PARAMETER_ERROR;
3543 
3544 	vce = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &vce_dma);
3545 	if (!vce) {
3546 		ql_log(ql_log_warn, vha, 0x10c2,
3547 		    "Failed to allocate VP control IOCB.\n");
3548 		return QLA_MEMORY_ALLOC_FAILED;
3549 	}
3550 	memset(vce, 0, sizeof(struct vp_ctrl_entry_24xx));
3551 
3552 	vce->entry_type = VP_CTRL_IOCB_TYPE;
3553 	vce->entry_count = 1;
3554 	vce->command = cpu_to_le16(cmd);
3555 	vce->vp_count = cpu_to_le16(1);
3556 
3557 	/* index map in firmware starts with 1; decrement index
3558 	 * this is ok as we never use index 0
3559 	 */
3560 	map = (vp_index - 1) / 8;
3561 	pos = (vp_index - 1) & 7;
3562 	mutex_lock(&ha->vport_lock);
3563 	vce->vp_idx_map[map] |= 1 << pos;
3564 	mutex_unlock(&ha->vport_lock);
3565 
3566 	rval = qla2x00_issue_iocb(base_vha, vce, vce_dma, 0);
3567 	if (rval != QLA_SUCCESS) {
3568 		ql_dbg(ql_dbg_mbx, vha, 0x10c3,
3569 		    "Failed to issue VP control IOCB (%x).\n", rval);
3570 	} else if (vce->entry_status != 0) {
3571 		ql_dbg(ql_dbg_mbx, vha, 0x10c4,
3572 		    "Failed to complete IOCB -- error status (%x).\n",
3573 		    vce->entry_status);
3574 		rval = QLA_FUNCTION_FAILED;
3575 	} else if (vce->comp_status != cpu_to_le16(CS_COMPLETE)) {
3576 		ql_dbg(ql_dbg_mbx, vha, 0x10c5,
3577 		    "Failed to complet IOCB -- completion status (%x).\n",
3578 		    le16_to_cpu(vce->comp_status));
3579 		rval = QLA_FUNCTION_FAILED;
3580 	} else {
3581 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c6,
3582 		    "Done %s.\n", __func__);
3583 	}
3584 
3585 	dma_pool_free(ha->s_dma_pool, vce, vce_dma);
3586 
3587 	return rval;
3588 }
3589 
3590 /*
3591  * qla2x00_send_change_request
3592  *	Receive or disable RSCN request from fabric controller
3593  *
3594  * Input:
3595  *	ha = adapter block pointer
3596  *	format = registration format:
3597  *		0 - Reserved
3598  *		1 - Fabric detected registration
3599  *		2 - N_port detected registration
3600  *		3 - Full registration
3601  *		FF - clear registration
3602  *	vp_idx = Virtual port index
3603  *
3604  * Returns:
3605  *	qla2x00 local function return status code.
3606  *
3607  * Context:
3608  *	Kernel Context
3609  */
3610 
3611 int
3612 qla2x00_send_change_request(scsi_qla_host_t *vha, uint16_t format,
3613 			    uint16_t vp_idx)
3614 {
3615 	int rval;
3616 	mbx_cmd_t mc;
3617 	mbx_cmd_t *mcp = &mc;
3618 
3619 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c7,
3620 	    "Entered %s.\n", __func__);
3621 
3622 	mcp->mb[0] = MBC_SEND_CHANGE_REQUEST;
3623 	mcp->mb[1] = format;
3624 	mcp->mb[9] = vp_idx;
3625 	mcp->out_mb = MBX_9|MBX_1|MBX_0;
3626 	mcp->in_mb = MBX_0|MBX_1;
3627 	mcp->tov = MBX_TOV_SECONDS;
3628 	mcp->flags = 0;
3629 	rval = qla2x00_mailbox_command(vha, mcp);
3630 
3631 	if (rval == QLA_SUCCESS) {
3632 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
3633 			rval = BIT_1;
3634 		}
3635 	} else
3636 		rval = BIT_1;
3637 
3638 	return rval;
3639 }
3640 
3641 int
3642 qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
3643     uint32_t size)
3644 {
3645 	int rval;
3646 	mbx_cmd_t mc;
3647 	mbx_cmd_t *mcp = &mc;
3648 
3649 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1009,
3650 	    "Entered %s.\n", __func__);
3651 
3652 	if (MSW(addr) || IS_FWI2_CAPABLE(vha->hw)) {
3653 		mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
3654 		mcp->mb[8] = MSW(addr);
3655 		mcp->out_mb = MBX_8|MBX_0;
3656 	} else {
3657 		mcp->mb[0] = MBC_DUMP_RISC_RAM;
3658 		mcp->out_mb = MBX_0;
3659 	}
3660 	mcp->mb[1] = LSW(addr);
3661 	mcp->mb[2] = MSW(req_dma);
3662 	mcp->mb[3] = LSW(req_dma);
3663 	mcp->mb[6] = MSW(MSD(req_dma));
3664 	mcp->mb[7] = LSW(MSD(req_dma));
3665 	mcp->out_mb |= MBX_7|MBX_6|MBX_3|MBX_2|MBX_1;
3666 	if (IS_FWI2_CAPABLE(vha->hw)) {
3667 		mcp->mb[4] = MSW(size);
3668 		mcp->mb[5] = LSW(size);
3669 		mcp->out_mb |= MBX_5|MBX_4;
3670 	} else {
3671 		mcp->mb[4] = LSW(size);
3672 		mcp->out_mb |= MBX_4;
3673 	}
3674 
3675 	mcp->in_mb = MBX_0;
3676 	mcp->tov = MBX_TOV_SECONDS;
3677 	mcp->flags = 0;
3678 	rval = qla2x00_mailbox_command(vha, mcp);
3679 
3680 	if (rval != QLA_SUCCESS) {
3681 		ql_dbg(ql_dbg_mbx, vha, 0x1008,
3682 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3683 	} else {
3684 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1007,
3685 		    "Done %s.\n", __func__);
3686 	}
3687 
3688 	return rval;
3689 }
3690 /* 84XX Support **************************************************************/
3691 
3692 struct cs84xx_mgmt_cmd {
3693 	union {
3694 		struct verify_chip_entry_84xx req;
3695 		struct verify_chip_rsp_84xx rsp;
3696 	} p;
3697 };
3698 
3699 int
3700 qla84xx_verify_chip(struct scsi_qla_host *vha, uint16_t *status)
3701 {
3702 	int rval, retry;
3703 	struct cs84xx_mgmt_cmd *mn;
3704 	dma_addr_t mn_dma;
3705 	uint16_t options;
3706 	unsigned long flags;
3707 	struct qla_hw_data *ha = vha->hw;
3708 
3709 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c8,
3710 	    "Entered %s.\n", __func__);
3711 
3712 	mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
3713 	if (mn == NULL) {
3714 		return QLA_MEMORY_ALLOC_FAILED;
3715 	}
3716 
3717 	/* Force Update? */
3718 	options = ha->cs84xx->fw_update ? VCO_FORCE_UPDATE : 0;
3719 	/* Diagnostic firmware? */
3720 	/* options |= MENLO_DIAG_FW; */
3721 	/* We update the firmware with only one data sequence. */
3722 	options |= VCO_END_OF_DATA;
3723 
3724 	do {
3725 		retry = 0;
3726 		memset(mn, 0, sizeof(*mn));
3727 		mn->p.req.entry_type = VERIFY_CHIP_IOCB_TYPE;
3728 		mn->p.req.entry_count = 1;
3729 		mn->p.req.options = cpu_to_le16(options);
3730 
3731 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111c,
3732 		    "Dump of Verify Request.\n");
3733 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x111e,
3734 		    (uint8_t *)mn, sizeof(*mn));
3735 
3736 		rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
3737 		if (rval != QLA_SUCCESS) {
3738 			ql_dbg(ql_dbg_mbx, vha, 0x10cb,
3739 			    "Failed to issue verify IOCB (%x).\n", rval);
3740 			goto verify_done;
3741 		}
3742 
3743 		ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1110,
3744 		    "Dump of Verify Response.\n");
3745 		ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1118,
3746 		    (uint8_t *)mn, sizeof(*mn));
3747 
3748 		status[0] = le16_to_cpu(mn->p.rsp.comp_status);
3749 		status[1] = status[0] == CS_VCS_CHIP_FAILURE ?
3750 		    le16_to_cpu(mn->p.rsp.failure_code) : 0;
3751 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ce,
3752 		    "cs=%x fc=%x.\n", status[0], status[1]);
3753 
3754 		if (status[0] != CS_COMPLETE) {
3755 			rval = QLA_FUNCTION_FAILED;
3756 			if (!(options & VCO_DONT_UPDATE_FW)) {
3757 				ql_dbg(ql_dbg_mbx, vha, 0x10cf,
3758 				    "Firmware update failed. Retrying "
3759 				    "without update firmware.\n");
3760 				options |= VCO_DONT_UPDATE_FW;
3761 				options &= ~VCO_FORCE_UPDATE;
3762 				retry = 1;
3763 			}
3764 		} else {
3765 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d0,
3766 			    "Firmware updated to %x.\n",
3767 			    le32_to_cpu(mn->p.rsp.fw_ver));
3768 
3769 			/* NOTE: we only update OP firmware. */
3770 			spin_lock_irqsave(&ha->cs84xx->access_lock, flags);
3771 			ha->cs84xx->op_fw_version =
3772 			    le32_to_cpu(mn->p.rsp.fw_ver);
3773 			spin_unlock_irqrestore(&ha->cs84xx->access_lock,
3774 			    flags);
3775 		}
3776 	} while (retry);
3777 
3778 verify_done:
3779 	dma_pool_free(ha->s_dma_pool, mn, mn_dma);
3780 
3781 	if (rval != QLA_SUCCESS) {
3782 		ql_dbg(ql_dbg_mbx, vha, 0x10d1,
3783 		    "Failed=%x.\n", rval);
3784 	} else {
3785 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d2,
3786 		    "Done %s.\n", __func__);
3787 	}
3788 
3789 	return rval;
3790 }
3791 
3792 int
3793 qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req)
3794 {
3795 	int rval;
3796 	unsigned long flags;
3797 	mbx_cmd_t mc;
3798 	mbx_cmd_t *mcp = &mc;
3799 	struct qla_hw_data *ha = vha->hw;
3800 
3801 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d3,
3802 	    "Entered %s.\n", __func__);
3803 
3804 	if (IS_SHADOW_REG_CAPABLE(ha))
3805 		req->options |= BIT_13;
3806 
3807 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
3808 	mcp->mb[1] = req->options;
3809 	mcp->mb[2] = MSW(LSD(req->dma));
3810 	mcp->mb[3] = LSW(LSD(req->dma));
3811 	mcp->mb[6] = MSW(MSD(req->dma));
3812 	mcp->mb[7] = LSW(MSD(req->dma));
3813 	mcp->mb[5] = req->length;
3814 	if (req->rsp)
3815 		mcp->mb[10] = req->rsp->id;
3816 	mcp->mb[12] = req->qos;
3817 	mcp->mb[11] = req->vp_idx;
3818 	mcp->mb[13] = req->rid;
3819 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
3820 		mcp->mb[15] = 0;
3821 
3822 	mcp->mb[4] = req->id;
3823 	/* que in ptr index */
3824 	mcp->mb[8] = 0;
3825 	/* que out ptr index */
3826 	mcp->mb[9] = *req->out_ptr = 0;
3827 	mcp->out_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|MBX_7|
3828 			MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3829 	mcp->in_mb = MBX_0;
3830 	mcp->flags = MBX_DMA_OUT;
3831 	mcp->tov = MBX_TOV_SECONDS * 2;
3832 
3833 	if (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha))
3834 		mcp->in_mb |= MBX_1;
3835 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
3836 		mcp->out_mb |= MBX_15;
3837 		/* debug q create issue in SR-IOV */
3838 		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
3839 	}
3840 
3841 	spin_lock_irqsave(&ha->hardware_lock, flags);
3842 	if (!(req->options & BIT_0)) {
3843 		WRT_REG_DWORD(req->req_q_in, 0);
3844 		if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
3845 			WRT_REG_DWORD(req->req_q_out, 0);
3846 	}
3847 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
3848 
3849 	rval = qla2x00_mailbox_command(vha, mcp);
3850 	if (rval != QLA_SUCCESS) {
3851 		ql_dbg(ql_dbg_mbx, vha, 0x10d4,
3852 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3853 	} else {
3854 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d5,
3855 		    "Done %s.\n", __func__);
3856 	}
3857 
3858 	return rval;
3859 }
3860 
3861 int
3862 qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
3863 {
3864 	int rval;
3865 	unsigned long flags;
3866 	mbx_cmd_t mc;
3867 	mbx_cmd_t *mcp = &mc;
3868 	struct qla_hw_data *ha = vha->hw;
3869 
3870 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d6,
3871 	    "Entered %s.\n", __func__);
3872 
3873 	if (IS_SHADOW_REG_CAPABLE(ha))
3874 		rsp->options |= BIT_13;
3875 
3876 	mcp->mb[0] = MBC_INITIALIZE_MULTIQ;
3877 	mcp->mb[1] = rsp->options;
3878 	mcp->mb[2] = MSW(LSD(rsp->dma));
3879 	mcp->mb[3] = LSW(LSD(rsp->dma));
3880 	mcp->mb[6] = MSW(MSD(rsp->dma));
3881 	mcp->mb[7] = LSW(MSD(rsp->dma));
3882 	mcp->mb[5] = rsp->length;
3883 	mcp->mb[14] = rsp->msix->entry;
3884 	mcp->mb[13] = rsp->rid;
3885 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
3886 		mcp->mb[15] = 0;
3887 
3888 	mcp->mb[4] = rsp->id;
3889 	/* que in ptr index */
3890 	mcp->mb[8] = *rsp->in_ptr = 0;
3891 	/* que out ptr index */
3892 	mcp->mb[9] = 0;
3893 	mcp->out_mb = MBX_14|MBX_13|MBX_9|MBX_8|MBX_7
3894 			|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3895 	mcp->in_mb = MBX_0;
3896 	mcp->flags = MBX_DMA_OUT;
3897 	mcp->tov = MBX_TOV_SECONDS * 2;
3898 
3899 	if (IS_QLA81XX(ha)) {
3900 		mcp->out_mb |= MBX_12|MBX_11|MBX_10;
3901 		mcp->in_mb |= MBX_1;
3902 	} else if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
3903 		mcp->out_mb |= MBX_15|MBX_12|MBX_11|MBX_10;
3904 		mcp->in_mb |= MBX_1;
3905 		/* debug q create issue in SR-IOV */
3906 		mcp->in_mb |= MBX_9 | MBX_8 | MBX_7;
3907 	}
3908 
3909 	spin_lock_irqsave(&ha->hardware_lock, flags);
3910 	if (!(rsp->options & BIT_0)) {
3911 		WRT_REG_DWORD(rsp->rsp_q_out, 0);
3912 		if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
3913 			WRT_REG_DWORD(rsp->rsp_q_in, 0);
3914 	}
3915 
3916 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
3917 
3918 	rval = qla2x00_mailbox_command(vha, mcp);
3919 	if (rval != QLA_SUCCESS) {
3920 		ql_dbg(ql_dbg_mbx, vha, 0x10d7,
3921 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3922 	} else {
3923 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d8,
3924 		    "Done %s.\n", __func__);
3925 	}
3926 
3927 	return rval;
3928 }
3929 
3930 int
3931 qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb)
3932 {
3933 	int rval;
3934 	mbx_cmd_t mc;
3935 	mbx_cmd_t *mcp = &mc;
3936 
3937 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10d9,
3938 	    "Entered %s.\n", __func__);
3939 
3940 	mcp->mb[0] = MBC_IDC_ACK;
3941 	memcpy(&mcp->mb[1], mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
3942 	mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
3943 	mcp->in_mb = MBX_0;
3944 	mcp->tov = MBX_TOV_SECONDS;
3945 	mcp->flags = 0;
3946 	rval = qla2x00_mailbox_command(vha, mcp);
3947 
3948 	if (rval != QLA_SUCCESS) {
3949 		ql_dbg(ql_dbg_mbx, vha, 0x10da,
3950 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
3951 	} else {
3952 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10db,
3953 		    "Done %s.\n", __func__);
3954 	}
3955 
3956 	return rval;
3957 }
3958 
3959 int
3960 qla81xx_fac_get_sector_size(scsi_qla_host_t *vha, uint32_t *sector_size)
3961 {
3962 	int rval;
3963 	mbx_cmd_t mc;
3964 	mbx_cmd_t *mcp = &mc;
3965 
3966 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10dc,
3967 	    "Entered %s.\n", __func__);
3968 
3969 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
3970 	    !IS_QLA27XX(vha->hw))
3971 		return QLA_FUNCTION_FAILED;
3972 
3973 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
3974 	mcp->mb[1] = FAC_OPT_CMD_GET_SECTOR_SIZE;
3975 	mcp->out_mb = MBX_1|MBX_0;
3976 	mcp->in_mb = MBX_1|MBX_0;
3977 	mcp->tov = MBX_TOV_SECONDS;
3978 	mcp->flags = 0;
3979 	rval = qla2x00_mailbox_command(vha, mcp);
3980 
3981 	if (rval != QLA_SUCCESS) {
3982 		ql_dbg(ql_dbg_mbx, vha, 0x10dd,
3983 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
3984 		    rval, mcp->mb[0], mcp->mb[1]);
3985 	} else {
3986 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10de,
3987 		    "Done %s.\n", __func__);
3988 		*sector_size = mcp->mb[1];
3989 	}
3990 
3991 	return rval;
3992 }
3993 
3994 int
3995 qla81xx_fac_do_write_enable(scsi_qla_host_t *vha, int enable)
3996 {
3997 	int rval;
3998 	mbx_cmd_t mc;
3999 	mbx_cmd_t *mcp = &mc;
4000 
4001 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4002 	    !IS_QLA27XX(vha->hw))
4003 		return QLA_FUNCTION_FAILED;
4004 
4005 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10df,
4006 	    "Entered %s.\n", __func__);
4007 
4008 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4009 	mcp->mb[1] = enable ? FAC_OPT_CMD_WRITE_ENABLE :
4010 	    FAC_OPT_CMD_WRITE_PROTECT;
4011 	mcp->out_mb = MBX_1|MBX_0;
4012 	mcp->in_mb = MBX_1|MBX_0;
4013 	mcp->tov = MBX_TOV_SECONDS;
4014 	mcp->flags = 0;
4015 	rval = qla2x00_mailbox_command(vha, mcp);
4016 
4017 	if (rval != QLA_SUCCESS) {
4018 		ql_dbg(ql_dbg_mbx, vha, 0x10e0,
4019 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4020 		    rval, mcp->mb[0], mcp->mb[1]);
4021 	} else {
4022 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e1,
4023 		    "Done %s.\n", __func__);
4024 	}
4025 
4026 	return rval;
4027 }
4028 
4029 int
4030 qla81xx_fac_erase_sector(scsi_qla_host_t *vha, uint32_t start, uint32_t finish)
4031 {
4032 	int rval;
4033 	mbx_cmd_t mc;
4034 	mbx_cmd_t *mcp = &mc;
4035 
4036 	if (!IS_QLA81XX(vha->hw) && !IS_QLA83XX(vha->hw) &&
4037 	    !IS_QLA27XX(vha->hw))
4038 		return QLA_FUNCTION_FAILED;
4039 
4040 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e2,
4041 	    "Entered %s.\n", __func__);
4042 
4043 	mcp->mb[0] = MBC_FLASH_ACCESS_CTRL;
4044 	mcp->mb[1] = FAC_OPT_CMD_ERASE_SECTOR;
4045 	mcp->mb[2] = LSW(start);
4046 	mcp->mb[3] = MSW(start);
4047 	mcp->mb[4] = LSW(finish);
4048 	mcp->mb[5] = MSW(finish);
4049 	mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4050 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
4051 	mcp->tov = MBX_TOV_SECONDS;
4052 	mcp->flags = 0;
4053 	rval = qla2x00_mailbox_command(vha, mcp);
4054 
4055 	if (rval != QLA_SUCCESS) {
4056 		ql_dbg(ql_dbg_mbx, vha, 0x10e3,
4057 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4058 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4059 	} else {
4060 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e4,
4061 		    "Done %s.\n", __func__);
4062 	}
4063 
4064 	return rval;
4065 }
4066 
4067 int
4068 qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha)
4069 {
4070 	int rval = 0;
4071 	mbx_cmd_t mc;
4072 	mbx_cmd_t *mcp = &mc;
4073 
4074 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e5,
4075 	    "Entered %s.\n", __func__);
4076 
4077 	mcp->mb[0] = MBC_RESTART_MPI_FW;
4078 	mcp->out_mb = MBX_0;
4079 	mcp->in_mb = MBX_0|MBX_1;
4080 	mcp->tov = MBX_TOV_SECONDS;
4081 	mcp->flags = 0;
4082 	rval = qla2x00_mailbox_command(vha, mcp);
4083 
4084 	if (rval != QLA_SUCCESS) {
4085 		ql_dbg(ql_dbg_mbx, vha, 0x10e6,
4086 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4087 		    rval, mcp->mb[0], mcp->mb[1]);
4088 	} else {
4089 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e7,
4090 		    "Done %s.\n", __func__);
4091 	}
4092 
4093 	return rval;
4094 }
4095 
4096 int
4097 qla82xx_set_driver_version(scsi_qla_host_t *vha, char *version)
4098 {
4099 	int rval;
4100 	mbx_cmd_t mc;
4101 	mbx_cmd_t *mcp = &mc;
4102 	int i;
4103 	int len;
4104 	uint16_t *str;
4105 	struct qla_hw_data *ha = vha->hw;
4106 
4107 	if (!IS_P3P_TYPE(ha))
4108 		return QLA_FUNCTION_FAILED;
4109 
4110 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117b,
4111 	    "Entered %s.\n", __func__);
4112 
4113 	str = (void *)version;
4114 	len = strlen(version);
4115 
4116 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4117 	mcp->mb[1] = RNID_TYPE_SET_VERSION << 8;
4118 	mcp->out_mb = MBX_1|MBX_0;
4119 	for (i = 4; i < 16 && len; i++, str++, len -= 2) {
4120 		mcp->mb[i] = cpu_to_le16p(str);
4121 		mcp->out_mb |= 1<<i;
4122 	}
4123 	for (; i < 16; i++) {
4124 		mcp->mb[i] = 0;
4125 		mcp->out_mb |= 1<<i;
4126 	}
4127 	mcp->in_mb = MBX_1|MBX_0;
4128 	mcp->tov = MBX_TOV_SECONDS;
4129 	mcp->flags = 0;
4130 	rval = qla2x00_mailbox_command(vha, mcp);
4131 
4132 	if (rval != QLA_SUCCESS) {
4133 		ql_dbg(ql_dbg_mbx, vha, 0x117c,
4134 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4135 	} else {
4136 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117d,
4137 		    "Done %s.\n", __func__);
4138 	}
4139 
4140 	return rval;
4141 }
4142 
4143 int
4144 qla25xx_set_driver_version(scsi_qla_host_t *vha, char *version)
4145 {
4146 	int rval;
4147 	mbx_cmd_t mc;
4148 	mbx_cmd_t *mcp = &mc;
4149 	int len;
4150 	uint16_t dwlen;
4151 	uint8_t *str;
4152 	dma_addr_t str_dma;
4153 	struct qla_hw_data *ha = vha->hw;
4154 
4155 	if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha) ||
4156 	    IS_P3P_TYPE(ha))
4157 		return QLA_FUNCTION_FAILED;
4158 
4159 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x117e,
4160 	    "Entered %s.\n", __func__);
4161 
4162 	str = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &str_dma);
4163 	if (!str) {
4164 		ql_log(ql_log_warn, vha, 0x117f,
4165 		    "Failed to allocate driver version param.\n");
4166 		return QLA_MEMORY_ALLOC_FAILED;
4167 	}
4168 
4169 	memcpy(str, "\x7\x3\x11\x0", 4);
4170 	dwlen = str[0];
4171 	len = dwlen * 4 - 4;
4172 	memset(str + 4, 0, len);
4173 	if (len > strlen(version))
4174 		len = strlen(version);
4175 	memcpy(str + 4, version, len);
4176 
4177 	mcp->mb[0] = MBC_SET_RNID_PARAMS;
4178 	mcp->mb[1] = RNID_TYPE_SET_VERSION << 8 | dwlen;
4179 	mcp->mb[2] = MSW(LSD(str_dma));
4180 	mcp->mb[3] = LSW(LSD(str_dma));
4181 	mcp->mb[6] = MSW(MSD(str_dma));
4182 	mcp->mb[7] = LSW(MSD(str_dma));
4183 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4184 	mcp->in_mb = MBX_1|MBX_0;
4185 	mcp->tov = MBX_TOV_SECONDS;
4186 	mcp->flags = 0;
4187 	rval = qla2x00_mailbox_command(vha, mcp);
4188 
4189 	if (rval != QLA_SUCCESS) {
4190 		ql_dbg(ql_dbg_mbx, vha, 0x1180,
4191 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4192 	} else {
4193 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1181,
4194 		    "Done %s.\n", __func__);
4195 	}
4196 
4197 	dma_pool_free(ha->s_dma_pool, str, str_dma);
4198 
4199 	return rval;
4200 }
4201 
4202 static int
4203 qla2x00_read_asic_temperature(scsi_qla_host_t *vha, uint16_t *temp)
4204 {
4205 	int rval;
4206 	mbx_cmd_t mc;
4207 	mbx_cmd_t *mcp = &mc;
4208 
4209 	if (!IS_FWI2_CAPABLE(vha->hw))
4210 		return QLA_FUNCTION_FAILED;
4211 
4212 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1159,
4213 	    "Entered %s.\n", __func__);
4214 
4215 	mcp->mb[0] = MBC_GET_RNID_PARAMS;
4216 	mcp->mb[1] = RNID_TYPE_ASIC_TEMP << 8;
4217 	mcp->out_mb = MBX_1|MBX_0;
4218 	mcp->in_mb = MBX_1|MBX_0;
4219 	mcp->tov = MBX_TOV_SECONDS;
4220 	mcp->flags = 0;
4221 	rval = qla2x00_mailbox_command(vha, mcp);
4222 	*temp = mcp->mb[1];
4223 
4224 	if (rval != QLA_SUCCESS) {
4225 		ql_dbg(ql_dbg_mbx, vha, 0x115a,
4226 		    "Failed=%x mb[0]=%x,%x.\n", rval, mcp->mb[0], mcp->mb[1]);
4227 	} else {
4228 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x115b,
4229 		    "Done %s.\n", __func__);
4230 	}
4231 
4232 	return rval;
4233 }
4234 
4235 int
4236 qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
4237 	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
4238 {
4239 	int rval;
4240 	mbx_cmd_t mc;
4241 	mbx_cmd_t *mcp = &mc;
4242 	struct qla_hw_data *ha = vha->hw;
4243 
4244 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10e8,
4245 	    "Entered %s.\n", __func__);
4246 
4247 	if (!IS_FWI2_CAPABLE(ha))
4248 		return QLA_FUNCTION_FAILED;
4249 
4250 	if (len == 1)
4251 		opt |= BIT_0;
4252 
4253 	mcp->mb[0] = MBC_READ_SFP;
4254 	mcp->mb[1] = dev;
4255 	mcp->mb[2] = MSW(sfp_dma);
4256 	mcp->mb[3] = LSW(sfp_dma);
4257 	mcp->mb[6] = MSW(MSD(sfp_dma));
4258 	mcp->mb[7] = LSW(MSD(sfp_dma));
4259 	mcp->mb[8] = len;
4260 	mcp->mb[9] = off;
4261 	mcp->mb[10] = opt;
4262 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4263 	mcp->in_mb = MBX_1|MBX_0;
4264 	mcp->tov = MBX_TOV_SECONDS;
4265 	mcp->flags = 0;
4266 	rval = qla2x00_mailbox_command(vha, mcp);
4267 
4268 	if (opt & BIT_0)
4269 		*sfp = mcp->mb[1];
4270 
4271 	if (rval != QLA_SUCCESS) {
4272 		ql_dbg(ql_dbg_mbx, vha, 0x10e9,
4273 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4274 	} else {
4275 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ea,
4276 		    "Done %s.\n", __func__);
4277 	}
4278 
4279 	return rval;
4280 }
4281 
4282 int
4283 qla2x00_write_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp,
4284 	uint16_t dev, uint16_t off, uint16_t len, uint16_t opt)
4285 {
4286 	int rval;
4287 	mbx_cmd_t mc;
4288 	mbx_cmd_t *mcp = &mc;
4289 	struct qla_hw_data *ha = vha->hw;
4290 
4291 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10eb,
4292 	    "Entered %s.\n", __func__);
4293 
4294 	if (!IS_FWI2_CAPABLE(ha))
4295 		return QLA_FUNCTION_FAILED;
4296 
4297 	if (len == 1)
4298 		opt |= BIT_0;
4299 
4300 	if (opt & BIT_0)
4301 		len = *sfp;
4302 
4303 	mcp->mb[0] = MBC_WRITE_SFP;
4304 	mcp->mb[1] = dev;
4305 	mcp->mb[2] = MSW(sfp_dma);
4306 	mcp->mb[3] = LSW(sfp_dma);
4307 	mcp->mb[6] = MSW(MSD(sfp_dma));
4308 	mcp->mb[7] = LSW(MSD(sfp_dma));
4309 	mcp->mb[8] = len;
4310 	mcp->mb[9] = off;
4311 	mcp->mb[10] = opt;
4312 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4313 	mcp->in_mb = MBX_1|MBX_0;
4314 	mcp->tov = MBX_TOV_SECONDS;
4315 	mcp->flags = 0;
4316 	rval = qla2x00_mailbox_command(vha, mcp);
4317 
4318 	if (rval != QLA_SUCCESS) {
4319 		ql_dbg(ql_dbg_mbx, vha, 0x10ec,
4320 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4321 	} else {
4322 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ed,
4323 		    "Done %s.\n", __func__);
4324 	}
4325 
4326 	return rval;
4327 }
4328 
4329 int
4330 qla2x00_get_xgmac_stats(scsi_qla_host_t *vha, dma_addr_t stats_dma,
4331     uint16_t size_in_bytes, uint16_t *actual_size)
4332 {
4333 	int rval;
4334 	mbx_cmd_t mc;
4335 	mbx_cmd_t *mcp = &mc;
4336 
4337 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ee,
4338 	    "Entered %s.\n", __func__);
4339 
4340 	if (!IS_CNA_CAPABLE(vha->hw))
4341 		return QLA_FUNCTION_FAILED;
4342 
4343 	mcp->mb[0] = MBC_GET_XGMAC_STATS;
4344 	mcp->mb[2] = MSW(stats_dma);
4345 	mcp->mb[3] = LSW(stats_dma);
4346 	mcp->mb[6] = MSW(MSD(stats_dma));
4347 	mcp->mb[7] = LSW(MSD(stats_dma));
4348 	mcp->mb[8] = size_in_bytes >> 2;
4349 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
4350 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
4351 	mcp->tov = MBX_TOV_SECONDS;
4352 	mcp->flags = 0;
4353 	rval = qla2x00_mailbox_command(vha, mcp);
4354 
4355 	if (rval != QLA_SUCCESS) {
4356 		ql_dbg(ql_dbg_mbx, vha, 0x10ef,
4357 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4358 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4359 	} else {
4360 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f0,
4361 		    "Done %s.\n", __func__);
4362 
4363 
4364 		*actual_size = mcp->mb[2] << 2;
4365 	}
4366 
4367 	return rval;
4368 }
4369 
4370 int
4371 qla2x00_get_dcbx_params(scsi_qla_host_t *vha, dma_addr_t tlv_dma,
4372     uint16_t size)
4373 {
4374 	int rval;
4375 	mbx_cmd_t mc;
4376 	mbx_cmd_t *mcp = &mc;
4377 
4378 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f1,
4379 	    "Entered %s.\n", __func__);
4380 
4381 	if (!IS_CNA_CAPABLE(vha->hw))
4382 		return QLA_FUNCTION_FAILED;
4383 
4384 	mcp->mb[0] = MBC_GET_DCBX_PARAMS;
4385 	mcp->mb[1] = 0;
4386 	mcp->mb[2] = MSW(tlv_dma);
4387 	mcp->mb[3] = LSW(tlv_dma);
4388 	mcp->mb[6] = MSW(MSD(tlv_dma));
4389 	mcp->mb[7] = LSW(MSD(tlv_dma));
4390 	mcp->mb[8] = size;
4391 	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
4392 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
4393 	mcp->tov = MBX_TOV_SECONDS;
4394 	mcp->flags = 0;
4395 	rval = qla2x00_mailbox_command(vha, mcp);
4396 
4397 	if (rval != QLA_SUCCESS) {
4398 		ql_dbg(ql_dbg_mbx, vha, 0x10f2,
4399 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x.\n",
4400 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2]);
4401 	} else {
4402 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f3,
4403 		    "Done %s.\n", __func__);
4404 	}
4405 
4406 	return rval;
4407 }
4408 
4409 int
4410 qla2x00_read_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t *data)
4411 {
4412 	int rval;
4413 	mbx_cmd_t mc;
4414 	mbx_cmd_t *mcp = &mc;
4415 
4416 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f4,
4417 	    "Entered %s.\n", __func__);
4418 
4419 	if (!IS_FWI2_CAPABLE(vha->hw))
4420 		return QLA_FUNCTION_FAILED;
4421 
4422 	mcp->mb[0] = MBC_READ_RAM_EXTENDED;
4423 	mcp->mb[1] = LSW(risc_addr);
4424 	mcp->mb[8] = MSW(risc_addr);
4425 	mcp->out_mb = MBX_8|MBX_1|MBX_0;
4426 	mcp->in_mb = MBX_3|MBX_2|MBX_0;
4427 	mcp->tov = 30;
4428 	mcp->flags = 0;
4429 	rval = qla2x00_mailbox_command(vha, mcp);
4430 	if (rval != QLA_SUCCESS) {
4431 		ql_dbg(ql_dbg_mbx, vha, 0x10f5,
4432 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4433 	} else {
4434 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f6,
4435 		    "Done %s.\n", __func__);
4436 		*data = mcp->mb[3] << 16 | mcp->mb[2];
4437 	}
4438 
4439 	return rval;
4440 }
4441 
4442 int
4443 qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
4444 	uint16_t *mresp)
4445 {
4446 	int rval;
4447 	mbx_cmd_t mc;
4448 	mbx_cmd_t *mcp = &mc;
4449 
4450 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f7,
4451 	    "Entered %s.\n", __func__);
4452 
4453 	memset(mcp->mb, 0 , sizeof(mcp->mb));
4454 	mcp->mb[0] = MBC_DIAGNOSTIC_LOOP_BACK;
4455 	mcp->mb[1] = mreq->options | BIT_6;	// BIT_6 specifies 64 bit addressing
4456 
4457 	/* transfer count */
4458 	mcp->mb[10] = LSW(mreq->transfer_size);
4459 	mcp->mb[11] = MSW(mreq->transfer_size);
4460 
4461 	/* send data address */
4462 	mcp->mb[14] = LSW(mreq->send_dma);
4463 	mcp->mb[15] = MSW(mreq->send_dma);
4464 	mcp->mb[20] = LSW(MSD(mreq->send_dma));
4465 	mcp->mb[21] = MSW(MSD(mreq->send_dma));
4466 
4467 	/* receive data address */
4468 	mcp->mb[16] = LSW(mreq->rcv_dma);
4469 	mcp->mb[17] = MSW(mreq->rcv_dma);
4470 	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
4471 	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
4472 
4473 	/* Iteration count */
4474 	mcp->mb[18] = LSW(mreq->iteration_count);
4475 	mcp->mb[19] = MSW(mreq->iteration_count);
4476 
4477 	mcp->out_mb = MBX_21|MBX_20|MBX_19|MBX_18|MBX_17|MBX_16|MBX_15|
4478 	    MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
4479 	if (IS_CNA_CAPABLE(vha->hw))
4480 		mcp->out_mb |= MBX_2;
4481 	mcp->in_mb = MBX_19|MBX_18|MBX_3|MBX_2|MBX_1|MBX_0;
4482 
4483 	mcp->buf_size = mreq->transfer_size;
4484 	mcp->tov = MBX_TOV_SECONDS;
4485 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
4486 
4487 	rval = qla2x00_mailbox_command(vha, mcp);
4488 
4489 	if (rval != QLA_SUCCESS) {
4490 		ql_dbg(ql_dbg_mbx, vha, 0x10f8,
4491 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[18]=%x "
4492 		    "mb[19]=%x.\n", rval, mcp->mb[0], mcp->mb[1], mcp->mb[2],
4493 		    mcp->mb[3], mcp->mb[18], mcp->mb[19]);
4494 	} else {
4495 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10f9,
4496 		    "Done %s.\n", __func__);
4497 	}
4498 
4499 	/* Copy mailbox information */
4500 	memcpy( mresp, mcp->mb, 64);
4501 	return rval;
4502 }
4503 
4504 int
4505 qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq,
4506 	uint16_t *mresp)
4507 {
4508 	int rval;
4509 	mbx_cmd_t mc;
4510 	mbx_cmd_t *mcp = &mc;
4511 	struct qla_hw_data *ha = vha->hw;
4512 
4513 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fa,
4514 	    "Entered %s.\n", __func__);
4515 
4516 	memset(mcp->mb, 0 , sizeof(mcp->mb));
4517 	mcp->mb[0] = MBC_DIAGNOSTIC_ECHO;
4518 	mcp->mb[1] = mreq->options | BIT_6;	/* BIT_6 specifies 64bit address */
4519 	if (IS_CNA_CAPABLE(ha)) {
4520 		mcp->mb[1] |= BIT_15;
4521 		mcp->mb[2] = vha->fcoe_fcf_idx;
4522 	}
4523 	mcp->mb[16] = LSW(mreq->rcv_dma);
4524 	mcp->mb[17] = MSW(mreq->rcv_dma);
4525 	mcp->mb[6] = LSW(MSD(mreq->rcv_dma));
4526 	mcp->mb[7] = MSW(MSD(mreq->rcv_dma));
4527 
4528 	mcp->mb[10] = LSW(mreq->transfer_size);
4529 
4530 	mcp->mb[14] = LSW(mreq->send_dma);
4531 	mcp->mb[15] = MSW(mreq->send_dma);
4532 	mcp->mb[20] = LSW(MSD(mreq->send_dma));
4533 	mcp->mb[21] = MSW(MSD(mreq->send_dma));
4534 
4535 	mcp->out_mb = MBX_21|MBX_20|MBX_17|MBX_16|MBX_15|
4536 	    MBX_14|MBX_10|MBX_7|MBX_6|MBX_1|MBX_0;
4537 	if (IS_CNA_CAPABLE(ha))
4538 		mcp->out_mb |= MBX_2;
4539 
4540 	mcp->in_mb = MBX_0;
4541 	if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) ||
4542 	    IS_CNA_CAPABLE(ha) || IS_QLA2031(ha))
4543 		mcp->in_mb |= MBX_1;
4544 	if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha))
4545 		mcp->in_mb |= MBX_3;
4546 
4547 	mcp->tov = MBX_TOV_SECONDS;
4548 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
4549 	mcp->buf_size = mreq->transfer_size;
4550 
4551 	rval = qla2x00_mailbox_command(vha, mcp);
4552 
4553 	if (rval != QLA_SUCCESS) {
4554 		ql_dbg(ql_dbg_mbx, vha, 0x10fb,
4555 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
4556 		    rval, mcp->mb[0], mcp->mb[1]);
4557 	} else {
4558 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fc,
4559 		    "Done %s.\n", __func__);
4560 	}
4561 
4562 	/* Copy mailbox information */
4563 	memcpy(mresp, mcp->mb, 64);
4564 	return rval;
4565 }
4566 
4567 int
4568 qla84xx_reset_chip(scsi_qla_host_t *vha, uint16_t enable_diagnostic)
4569 {
4570 	int rval;
4571 	mbx_cmd_t mc;
4572 	mbx_cmd_t *mcp = &mc;
4573 
4574 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10fd,
4575 	    "Entered %s enable_diag=%d.\n", __func__, enable_diagnostic);
4576 
4577 	mcp->mb[0] = MBC_ISP84XX_RESET;
4578 	mcp->mb[1] = enable_diagnostic;
4579 	mcp->out_mb = MBX_1|MBX_0;
4580 	mcp->in_mb = MBX_1|MBX_0;
4581 	mcp->tov = MBX_TOV_SECONDS;
4582 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
4583 	rval = qla2x00_mailbox_command(vha, mcp);
4584 
4585 	if (rval != QLA_SUCCESS)
4586 		ql_dbg(ql_dbg_mbx, vha, 0x10fe, "Failed=%x.\n", rval);
4587 	else
4588 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10ff,
4589 		    "Done %s.\n", __func__);
4590 
4591 	return rval;
4592 }
4593 
4594 int
4595 qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data)
4596 {
4597 	int rval;
4598 	mbx_cmd_t mc;
4599 	mbx_cmd_t *mcp = &mc;
4600 
4601 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1100,
4602 	    "Entered %s.\n", __func__);
4603 
4604 	if (!IS_FWI2_CAPABLE(vha->hw))
4605 		return QLA_FUNCTION_FAILED;
4606 
4607 	mcp->mb[0] = MBC_WRITE_RAM_WORD_EXTENDED;
4608 	mcp->mb[1] = LSW(risc_addr);
4609 	mcp->mb[2] = LSW(data);
4610 	mcp->mb[3] = MSW(data);
4611 	mcp->mb[8] = MSW(risc_addr);
4612 	mcp->out_mb = MBX_8|MBX_3|MBX_2|MBX_1|MBX_0;
4613 	mcp->in_mb = MBX_0;
4614 	mcp->tov = 30;
4615 	mcp->flags = 0;
4616 	rval = qla2x00_mailbox_command(vha, mcp);
4617 	if (rval != QLA_SUCCESS) {
4618 		ql_dbg(ql_dbg_mbx, vha, 0x1101,
4619 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4620 	} else {
4621 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1102,
4622 		    "Done %s.\n", __func__);
4623 	}
4624 
4625 	return rval;
4626 }
4627 
4628 int
4629 qla81xx_write_mpi_register(scsi_qla_host_t *vha, uint16_t *mb)
4630 {
4631 	int rval;
4632 	uint32_t stat, timer;
4633 	uint16_t mb0 = 0;
4634 	struct qla_hw_data *ha = vha->hw;
4635 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
4636 
4637 	rval = QLA_SUCCESS;
4638 
4639 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1103,
4640 	    "Entered %s.\n", __func__);
4641 
4642 	clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
4643 
4644 	/* Write the MBC data to the registers */
4645 	WRT_REG_WORD(&reg->mailbox0, MBC_WRITE_MPI_REGISTER);
4646 	WRT_REG_WORD(&reg->mailbox1, mb[0]);
4647 	WRT_REG_WORD(&reg->mailbox2, mb[1]);
4648 	WRT_REG_WORD(&reg->mailbox3, mb[2]);
4649 	WRT_REG_WORD(&reg->mailbox4, mb[3]);
4650 
4651 	WRT_REG_DWORD(&reg->hccr, HCCRX_SET_HOST_INT);
4652 
4653 	/* Poll for MBC interrupt */
4654 	for (timer = 6000000; timer; timer--) {
4655 		/* Check for pending interrupts. */
4656 		stat = RD_REG_DWORD(&reg->host_status);
4657 		if (stat & HSRX_RISC_INT) {
4658 			stat &= 0xff;
4659 
4660 			if (stat == 0x1 || stat == 0x2 ||
4661 			    stat == 0x10 || stat == 0x11) {
4662 				set_bit(MBX_INTERRUPT,
4663 				    &ha->mbx_cmd_flags);
4664 				mb0 = RD_REG_WORD(&reg->mailbox0);
4665 				WRT_REG_DWORD(&reg->hccr,
4666 				    HCCRX_CLR_RISC_INT);
4667 				RD_REG_DWORD(&reg->hccr);
4668 				break;
4669 			}
4670 		}
4671 		udelay(5);
4672 	}
4673 
4674 	if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags))
4675 		rval = mb0 & MBS_MASK;
4676 	else
4677 		rval = QLA_FUNCTION_FAILED;
4678 
4679 	if (rval != QLA_SUCCESS) {
4680 		ql_dbg(ql_dbg_mbx, vha, 0x1104,
4681 		    "Failed=%x mb[0]=%x.\n", rval, mb[0]);
4682 	} else {
4683 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1105,
4684 		    "Done %s.\n", __func__);
4685 	}
4686 
4687 	return rval;
4688 }
4689 
4690 int
4691 qla2x00_get_data_rate(scsi_qla_host_t *vha)
4692 {
4693 	int rval;
4694 	mbx_cmd_t mc;
4695 	mbx_cmd_t *mcp = &mc;
4696 	struct qla_hw_data *ha = vha->hw;
4697 
4698 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1106,
4699 	    "Entered %s.\n", __func__);
4700 
4701 	if (!IS_FWI2_CAPABLE(ha))
4702 		return QLA_FUNCTION_FAILED;
4703 
4704 	mcp->mb[0] = MBC_DATA_RATE;
4705 	mcp->mb[1] = 0;
4706 	mcp->out_mb = MBX_1|MBX_0;
4707 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
4708 	if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
4709 		mcp->in_mb |= MBX_3;
4710 	mcp->tov = MBX_TOV_SECONDS;
4711 	mcp->flags = 0;
4712 	rval = qla2x00_mailbox_command(vha, mcp);
4713 	if (rval != QLA_SUCCESS) {
4714 		ql_dbg(ql_dbg_mbx, vha, 0x1107,
4715 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4716 	} else {
4717 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1108,
4718 		    "Done %s.\n", __func__);
4719 		if (mcp->mb[1] != 0x7)
4720 			ha->link_data_rate = mcp->mb[1];
4721 	}
4722 
4723 	return rval;
4724 }
4725 
4726 int
4727 qla81xx_get_port_config(scsi_qla_host_t *vha, uint16_t *mb)
4728 {
4729 	int rval;
4730 	mbx_cmd_t mc;
4731 	mbx_cmd_t *mcp = &mc;
4732 	struct qla_hw_data *ha = vha->hw;
4733 
4734 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1109,
4735 	    "Entered %s.\n", __func__);
4736 
4737 	if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA8044(ha) &&
4738 	    !IS_QLA27XX(ha))
4739 		return QLA_FUNCTION_FAILED;
4740 	mcp->mb[0] = MBC_GET_PORT_CONFIG;
4741 	mcp->out_mb = MBX_0;
4742 	mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4743 	mcp->tov = MBX_TOV_SECONDS;
4744 	mcp->flags = 0;
4745 
4746 	rval = qla2x00_mailbox_command(vha, mcp);
4747 
4748 	if (rval != QLA_SUCCESS) {
4749 		ql_dbg(ql_dbg_mbx, vha, 0x110a,
4750 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4751 	} else {
4752 		/* Copy all bits to preserve original value */
4753 		memcpy(mb, &mcp->mb[1], sizeof(uint16_t) * 4);
4754 
4755 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110b,
4756 		    "Done %s.\n", __func__);
4757 	}
4758 	return rval;
4759 }
4760 
4761 int
4762 qla81xx_set_port_config(scsi_qla_host_t *vha, uint16_t *mb)
4763 {
4764 	int rval;
4765 	mbx_cmd_t mc;
4766 	mbx_cmd_t *mcp = &mc;
4767 
4768 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110c,
4769 	    "Entered %s.\n", __func__);
4770 
4771 	mcp->mb[0] = MBC_SET_PORT_CONFIG;
4772 	/* Copy all bits to preserve original setting */
4773 	memcpy(&mcp->mb[1], mb, sizeof(uint16_t) * 4);
4774 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4775 	mcp->in_mb = MBX_0;
4776 	mcp->tov = MBX_TOV_SECONDS;
4777 	mcp->flags = 0;
4778 	rval = qla2x00_mailbox_command(vha, mcp);
4779 
4780 	if (rval != QLA_SUCCESS) {
4781 		ql_dbg(ql_dbg_mbx, vha, 0x110d,
4782 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4783 	} else
4784 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110e,
4785 		    "Done %s.\n", __func__);
4786 
4787 	return rval;
4788 }
4789 
4790 
4791 int
4792 qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority,
4793 		uint16_t *mb)
4794 {
4795 	int rval;
4796 	mbx_cmd_t mc;
4797 	mbx_cmd_t *mcp = &mc;
4798 	struct qla_hw_data *ha = vha->hw;
4799 
4800 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x110f,
4801 	    "Entered %s.\n", __func__);
4802 
4803 	if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha))
4804 		return QLA_FUNCTION_FAILED;
4805 
4806 	mcp->mb[0] = MBC_PORT_PARAMS;
4807 	mcp->mb[1] = loop_id;
4808 	if (ha->flags.fcp_prio_enabled)
4809 		mcp->mb[2] = BIT_1;
4810 	else
4811 		mcp->mb[2] = BIT_2;
4812 	mcp->mb[4] = priority & 0xf;
4813 	mcp->mb[9] = vha->vp_idx;
4814 	mcp->out_mb = MBX_9|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4815 	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
4816 	mcp->tov = 30;
4817 	mcp->flags = 0;
4818 	rval = qla2x00_mailbox_command(vha, mcp);
4819 	if (mb != NULL) {
4820 		mb[0] = mcp->mb[0];
4821 		mb[1] = mcp->mb[1];
4822 		mb[3] = mcp->mb[3];
4823 		mb[4] = mcp->mb[4];
4824 	}
4825 
4826 	if (rval != QLA_SUCCESS) {
4827 		ql_dbg(ql_dbg_mbx, vha, 0x10cd, "Failed=%x.\n", rval);
4828 	} else {
4829 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10cc,
4830 		    "Done %s.\n", __func__);
4831 	}
4832 
4833 	return rval;
4834 }
4835 
4836 int
4837 qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp)
4838 {
4839 	int rval = QLA_FUNCTION_FAILED;
4840 	struct qla_hw_data *ha = vha->hw;
4841 	uint8_t byte;
4842 
4843 	if (!IS_FWI2_CAPABLE(ha) || IS_QLA24XX_TYPE(ha) || IS_QLA81XX(ha)) {
4844 		ql_dbg(ql_dbg_mbx, vha, 0x1150,
4845 		    "Thermal not supported by this card.\n");
4846 		return rval;
4847 	}
4848 
4849 	if (IS_QLA25XX(ha)) {
4850 		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
4851 		    ha->pdev->subsystem_device == 0x0175) {
4852 			rval = qla2x00_read_sfp(vha, 0, &byte,
4853 			    0x98, 0x1, 1, BIT_13|BIT_0);
4854 			*temp = byte;
4855 			return rval;
4856 		}
4857 		if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP &&
4858 		    ha->pdev->subsystem_device == 0x338e) {
4859 			rval = qla2x00_read_sfp(vha, 0, &byte,
4860 			    0x98, 0x1, 1, BIT_15|BIT_14|BIT_0);
4861 			*temp = byte;
4862 			return rval;
4863 		}
4864 		ql_dbg(ql_dbg_mbx, vha, 0x10c9,
4865 		    "Thermal not supported by this card.\n");
4866 		return rval;
4867 	}
4868 
4869 	if (IS_QLA82XX(ha)) {
4870 		*temp = qla82xx_read_temperature(vha);
4871 		rval = QLA_SUCCESS;
4872 		return rval;
4873 	} else if (IS_QLA8044(ha)) {
4874 		*temp = qla8044_read_temperature(vha);
4875 		rval = QLA_SUCCESS;
4876 		return rval;
4877 	}
4878 
4879 	rval = qla2x00_read_asic_temperature(vha, temp);
4880 	return rval;
4881 }
4882 
4883 int
4884 qla82xx_mbx_intr_enable(scsi_qla_host_t *vha)
4885 {
4886 	int rval;
4887 	struct qla_hw_data *ha = vha->hw;
4888 	mbx_cmd_t mc;
4889 	mbx_cmd_t *mcp = &mc;
4890 
4891 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1017,
4892 	    "Entered %s.\n", __func__);
4893 
4894 	if (!IS_FWI2_CAPABLE(ha))
4895 		return QLA_FUNCTION_FAILED;
4896 
4897 	memset(mcp, 0, sizeof(mbx_cmd_t));
4898 	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
4899 	mcp->mb[1] = 1;
4900 
4901 	mcp->out_mb = MBX_1|MBX_0;
4902 	mcp->in_mb = MBX_0;
4903 	mcp->tov = 30;
4904 	mcp->flags = 0;
4905 
4906 	rval = qla2x00_mailbox_command(vha, mcp);
4907 	if (rval != QLA_SUCCESS) {
4908 		ql_dbg(ql_dbg_mbx, vha, 0x1016,
4909 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4910 	} else {
4911 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100e,
4912 		    "Done %s.\n", __func__);
4913 	}
4914 
4915 	return rval;
4916 }
4917 
4918 int
4919 qla82xx_mbx_intr_disable(scsi_qla_host_t *vha)
4920 {
4921 	int rval;
4922 	struct qla_hw_data *ha = vha->hw;
4923 	mbx_cmd_t mc;
4924 	mbx_cmd_t *mcp = &mc;
4925 
4926 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100d,
4927 	    "Entered %s.\n", __func__);
4928 
4929 	if (!IS_P3P_TYPE(ha))
4930 		return QLA_FUNCTION_FAILED;
4931 
4932 	memset(mcp, 0, sizeof(mbx_cmd_t));
4933 	mcp->mb[0] = MBC_TOGGLE_INTERRUPT;
4934 	mcp->mb[1] = 0;
4935 
4936 	mcp->out_mb = MBX_1|MBX_0;
4937 	mcp->in_mb = MBX_0;
4938 	mcp->tov = 30;
4939 	mcp->flags = 0;
4940 
4941 	rval = qla2x00_mailbox_command(vha, mcp);
4942 	if (rval != QLA_SUCCESS) {
4943 		ql_dbg(ql_dbg_mbx, vha, 0x100c,
4944 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
4945 	} else {
4946 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x100b,
4947 		    "Done %s.\n", __func__);
4948 	}
4949 
4950 	return rval;
4951 }
4952 
4953 int
4954 qla82xx_md_get_template_size(scsi_qla_host_t *vha)
4955 {
4956 	struct qla_hw_data *ha = vha->hw;
4957 	mbx_cmd_t mc;
4958 	mbx_cmd_t *mcp = &mc;
4959 	int rval = QLA_FUNCTION_FAILED;
4960 
4961 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111f,
4962 	    "Entered %s.\n", __func__);
4963 
4964 	memset(mcp->mb, 0 , sizeof(mcp->mb));
4965 	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
4966 	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
4967 	mcp->mb[2] = LSW(RQST_TMPLT_SIZE);
4968 	mcp->mb[3] = MSW(RQST_TMPLT_SIZE);
4969 
4970 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
4971 	mcp->in_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|
4972 	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
4973 
4974 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
4975 	mcp->tov = MBX_TOV_SECONDS;
4976 	rval = qla2x00_mailbox_command(vha, mcp);
4977 
4978 	/* Always copy back return mailbox values. */
4979 	if (rval != QLA_SUCCESS) {
4980 		ql_dbg(ql_dbg_mbx, vha, 0x1120,
4981 		    "mailbox command FAILED=0x%x, subcode=%x.\n",
4982 		    (mcp->mb[1] << 16) | mcp->mb[0],
4983 		    (mcp->mb[3] << 16) | mcp->mb[2]);
4984 	} else {
4985 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1121,
4986 		    "Done %s.\n", __func__);
4987 		ha->md_template_size = ((mcp->mb[3] << 16) | mcp->mb[2]);
4988 		if (!ha->md_template_size) {
4989 			ql_dbg(ql_dbg_mbx, vha, 0x1122,
4990 			    "Null template size obtained.\n");
4991 			rval = QLA_FUNCTION_FAILED;
4992 		}
4993 	}
4994 	return rval;
4995 }
4996 
4997 int
4998 qla82xx_md_get_template(scsi_qla_host_t *vha)
4999 {
5000 	struct qla_hw_data *ha = vha->hw;
5001 	mbx_cmd_t mc;
5002 	mbx_cmd_t *mcp = &mc;
5003 	int rval = QLA_FUNCTION_FAILED;
5004 
5005 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1123,
5006 	    "Entered %s.\n", __func__);
5007 
5008 	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
5009 	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
5010 	if (!ha->md_tmplt_hdr) {
5011 		ql_log(ql_log_warn, vha, 0x1124,
5012 		    "Unable to allocate memory for Minidump template.\n");
5013 		return rval;
5014 	}
5015 
5016 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5017 	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5018 	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5019 	mcp->mb[2] = LSW(RQST_TMPLT);
5020 	mcp->mb[3] = MSW(RQST_TMPLT);
5021 	mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma));
5022 	mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma));
5023 	mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma));
5024 	mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma));
5025 	mcp->mb[8] = LSW(ha->md_template_size);
5026 	mcp->mb[9] = MSW(ha->md_template_size);
5027 
5028 	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5029 	mcp->tov = MBX_TOV_SECONDS;
5030 	mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
5031 	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5032 	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5033 	rval = qla2x00_mailbox_command(vha, mcp);
5034 
5035 	if (rval != QLA_SUCCESS) {
5036 		ql_dbg(ql_dbg_mbx, vha, 0x1125,
5037 		    "mailbox command FAILED=0x%x, subcode=%x.\n",
5038 		    ((mcp->mb[1] << 16) | mcp->mb[0]),
5039 		    ((mcp->mb[3] << 16) | mcp->mb[2]));
5040 	} else
5041 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1126,
5042 		    "Done %s.\n", __func__);
5043 	return rval;
5044 }
5045 
5046 int
5047 qla8044_md_get_template(scsi_qla_host_t *vha)
5048 {
5049 	struct qla_hw_data *ha = vha->hw;
5050 	mbx_cmd_t mc;
5051 	mbx_cmd_t *mcp = &mc;
5052 	int rval = QLA_FUNCTION_FAILED;
5053 	int offset = 0, size = MINIDUMP_SIZE_36K;
5054 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11f,
5055 	    "Entered %s.\n", __func__);
5056 
5057 	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
5058 	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
5059 	if (!ha->md_tmplt_hdr) {
5060 		ql_log(ql_log_warn, vha, 0xb11b,
5061 		    "Unable to allocate memory for Minidump template.\n");
5062 		return rval;
5063 	}
5064 
5065 	memset(mcp->mb, 0 , sizeof(mcp->mb));
5066 	while (offset < ha->md_template_size) {
5067 		mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5068 		mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
5069 		mcp->mb[2] = LSW(RQST_TMPLT);
5070 		mcp->mb[3] = MSW(RQST_TMPLT);
5071 		mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma + offset));
5072 		mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma + offset));
5073 		mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma + offset));
5074 		mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma + offset));
5075 		mcp->mb[8] = LSW(size);
5076 		mcp->mb[9] = MSW(size);
5077 		mcp->mb[10] = offset & 0x0000FFFF;
5078 		mcp->mb[11] = offset & 0xFFFF0000;
5079 		mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
5080 		mcp->tov = MBX_TOV_SECONDS;
5081 		mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
5082 			MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5083 		mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
5084 		rval = qla2x00_mailbox_command(vha, mcp);
5085 
5086 		if (rval != QLA_SUCCESS) {
5087 			ql_dbg(ql_dbg_mbx, vha, 0xb11c,
5088 				"mailbox command FAILED=0x%x, subcode=%x.\n",
5089 				((mcp->mb[1] << 16) | mcp->mb[0]),
5090 				((mcp->mb[3] << 16) | mcp->mb[2]));
5091 			return rval;
5092 		} else
5093 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0xb11d,
5094 				"Done %s.\n", __func__);
5095 		offset = offset + size;
5096 	}
5097 	return rval;
5098 }
5099 
5100 int
5101 qla81xx_set_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
5102 {
5103 	int rval;
5104 	struct qla_hw_data *ha = vha->hw;
5105 	mbx_cmd_t mc;
5106 	mbx_cmd_t *mcp = &mc;
5107 
5108 	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
5109 		return QLA_FUNCTION_FAILED;
5110 
5111 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1133,
5112 	    "Entered %s.\n", __func__);
5113 
5114 	memset(mcp, 0, sizeof(mbx_cmd_t));
5115 	mcp->mb[0] = MBC_SET_LED_CONFIG;
5116 	mcp->mb[1] = led_cfg[0];
5117 	mcp->mb[2] = led_cfg[1];
5118 	if (IS_QLA8031(ha)) {
5119 		mcp->mb[3] = led_cfg[2];
5120 		mcp->mb[4] = led_cfg[3];
5121 		mcp->mb[5] = led_cfg[4];
5122 		mcp->mb[6] = led_cfg[5];
5123 	}
5124 
5125 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
5126 	if (IS_QLA8031(ha))
5127 		mcp->out_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
5128 	mcp->in_mb = MBX_0;
5129 	mcp->tov = 30;
5130 	mcp->flags = 0;
5131 
5132 	rval = qla2x00_mailbox_command(vha, mcp);
5133 	if (rval != QLA_SUCCESS) {
5134 		ql_dbg(ql_dbg_mbx, vha, 0x1134,
5135 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5136 	} else {
5137 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1135,
5138 		    "Done %s.\n", __func__);
5139 	}
5140 
5141 	return rval;
5142 }
5143 
5144 int
5145 qla81xx_get_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg)
5146 {
5147 	int rval;
5148 	struct qla_hw_data *ha = vha->hw;
5149 	mbx_cmd_t mc;
5150 	mbx_cmd_t *mcp = &mc;
5151 
5152 	if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
5153 		return QLA_FUNCTION_FAILED;
5154 
5155 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1136,
5156 	    "Entered %s.\n", __func__);
5157 
5158 	memset(mcp, 0, sizeof(mbx_cmd_t));
5159 	mcp->mb[0] = MBC_GET_LED_CONFIG;
5160 
5161 	mcp->out_mb = MBX_0;
5162 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5163 	if (IS_QLA8031(ha))
5164 		mcp->in_mb |= MBX_6|MBX_5|MBX_4|MBX_3;
5165 	mcp->tov = 30;
5166 	mcp->flags = 0;
5167 
5168 	rval = qla2x00_mailbox_command(vha, mcp);
5169 	if (rval != QLA_SUCCESS) {
5170 		ql_dbg(ql_dbg_mbx, vha, 0x1137,
5171 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5172 	} else {
5173 		led_cfg[0] = mcp->mb[1];
5174 		led_cfg[1] = mcp->mb[2];
5175 		if (IS_QLA8031(ha)) {
5176 			led_cfg[2] = mcp->mb[3];
5177 			led_cfg[3] = mcp->mb[4];
5178 			led_cfg[4] = mcp->mb[5];
5179 			led_cfg[5] = mcp->mb[6];
5180 		}
5181 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1138,
5182 		    "Done %s.\n", __func__);
5183 	}
5184 
5185 	return rval;
5186 }
5187 
5188 int
5189 qla82xx_mbx_beacon_ctl(scsi_qla_host_t *vha, int enable)
5190 {
5191 	int rval;
5192 	struct qla_hw_data *ha = vha->hw;
5193 	mbx_cmd_t mc;
5194 	mbx_cmd_t *mcp = &mc;
5195 
5196 	if (!IS_P3P_TYPE(ha))
5197 		return QLA_FUNCTION_FAILED;
5198 
5199 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1127,
5200 		"Entered %s.\n", __func__);
5201 
5202 	memset(mcp, 0, sizeof(mbx_cmd_t));
5203 	mcp->mb[0] = MBC_SET_LED_CONFIG;
5204 	if (enable)
5205 		mcp->mb[7] = 0xE;
5206 	else
5207 		mcp->mb[7] = 0xD;
5208 
5209 	mcp->out_mb = MBX_7|MBX_0;
5210 	mcp->in_mb = MBX_0;
5211 	mcp->tov = MBX_TOV_SECONDS;
5212 	mcp->flags = 0;
5213 
5214 	rval = qla2x00_mailbox_command(vha, mcp);
5215 	if (rval != QLA_SUCCESS) {
5216 		ql_dbg(ql_dbg_mbx, vha, 0x1128,
5217 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5218 	} else {
5219 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1129,
5220 		    "Done %s.\n", __func__);
5221 	}
5222 
5223 	return rval;
5224 }
5225 
5226 int
5227 qla83xx_wr_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t data)
5228 {
5229 	int rval;
5230 	struct qla_hw_data *ha = vha->hw;
5231 	mbx_cmd_t mc;
5232 	mbx_cmd_t *mcp = &mc;
5233 
5234 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
5235 		return QLA_FUNCTION_FAILED;
5236 
5237 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1130,
5238 	    "Entered %s.\n", __func__);
5239 
5240 	mcp->mb[0] = MBC_WRITE_REMOTE_REG;
5241 	mcp->mb[1] = LSW(reg);
5242 	mcp->mb[2] = MSW(reg);
5243 	mcp->mb[3] = LSW(data);
5244 	mcp->mb[4] = MSW(data);
5245 	mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
5246 
5247 	mcp->in_mb = MBX_1|MBX_0;
5248 	mcp->tov = MBX_TOV_SECONDS;
5249 	mcp->flags = 0;
5250 	rval = qla2x00_mailbox_command(vha, mcp);
5251 
5252 	if (rval != QLA_SUCCESS) {
5253 		ql_dbg(ql_dbg_mbx, vha, 0x1131,
5254 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5255 	} else {
5256 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1132,
5257 		    "Done %s.\n", __func__);
5258 	}
5259 
5260 	return rval;
5261 }
5262 
5263 int
5264 qla2x00_port_logout(scsi_qla_host_t *vha, struct fc_port *fcport)
5265 {
5266 	int rval;
5267 	struct qla_hw_data *ha = vha->hw;
5268 	mbx_cmd_t mc;
5269 	mbx_cmd_t *mcp = &mc;
5270 
5271 	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
5272 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113b,
5273 		    "Implicit LOGO Unsupported.\n");
5274 		return QLA_FUNCTION_FAILED;
5275 	}
5276 
5277 
5278 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113c,
5279 	    "Entering %s.\n",  __func__);
5280 
5281 	/* Perform Implicit LOGO. */
5282 	mcp->mb[0] = MBC_PORT_LOGOUT;
5283 	mcp->mb[1] = fcport->loop_id;
5284 	mcp->mb[10] = BIT_15;
5285 	mcp->out_mb = MBX_10|MBX_1|MBX_0;
5286 	mcp->in_mb = MBX_0;
5287 	mcp->tov = MBX_TOV_SECONDS;
5288 	mcp->flags = 0;
5289 	rval = qla2x00_mailbox_command(vha, mcp);
5290 	if (rval != QLA_SUCCESS)
5291 		ql_dbg(ql_dbg_mbx, vha, 0x113d,
5292 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5293 	else
5294 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x113e,
5295 		    "Done %s.\n", __func__);
5296 
5297 	return rval;
5298 }
5299 
5300 int
5301 qla83xx_rd_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t *data)
5302 {
5303 	int rval;
5304 	mbx_cmd_t mc;
5305 	mbx_cmd_t *mcp = &mc;
5306 	struct qla_hw_data *ha = vha->hw;
5307 	unsigned long retry_max_time = jiffies + (2 * HZ);
5308 
5309 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
5310 		return QLA_FUNCTION_FAILED;
5311 
5312 	ql_dbg(ql_dbg_mbx, vha, 0x114b, "Entered %s.\n", __func__);
5313 
5314 retry_rd_reg:
5315 	mcp->mb[0] = MBC_READ_REMOTE_REG;
5316 	mcp->mb[1] = LSW(reg);
5317 	mcp->mb[2] = MSW(reg);
5318 	mcp->out_mb = MBX_2|MBX_1|MBX_0;
5319 	mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0;
5320 	mcp->tov = MBX_TOV_SECONDS;
5321 	mcp->flags = 0;
5322 	rval = qla2x00_mailbox_command(vha, mcp);
5323 
5324 	if (rval != QLA_SUCCESS) {
5325 		ql_dbg(ql_dbg_mbx, vha, 0x114c,
5326 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5327 		    rval, mcp->mb[0], mcp->mb[1]);
5328 	} else {
5329 		*data = (mcp->mb[3] | (mcp->mb[4] << 16));
5330 		if (*data == QLA8XXX_BAD_VALUE) {
5331 			/*
5332 			 * During soft-reset CAMRAM register reads might
5333 			 * return 0xbad0bad0. So retry for MAX of 2 sec
5334 			 * while reading camram registers.
5335 			 */
5336 			if (time_after(jiffies, retry_max_time)) {
5337 				ql_dbg(ql_dbg_mbx, vha, 0x1141,
5338 				    "Failure to read CAMRAM register. "
5339 				    "data=0x%x.\n", *data);
5340 				return QLA_FUNCTION_FAILED;
5341 			}
5342 			msleep(100);
5343 			goto retry_rd_reg;
5344 		}
5345 		ql_dbg(ql_dbg_mbx, vha, 0x1142, "Done %s.\n", __func__);
5346 	}
5347 
5348 	return rval;
5349 }
5350 
5351 int
5352 qla83xx_restart_nic_firmware(scsi_qla_host_t *vha)
5353 {
5354 	int rval;
5355 	mbx_cmd_t mc;
5356 	mbx_cmd_t *mcp = &mc;
5357 	struct qla_hw_data *ha = vha->hw;
5358 
5359 	if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
5360 		return QLA_FUNCTION_FAILED;
5361 
5362 	ql_dbg(ql_dbg_mbx, vha, 0x1143, "Entered %s.\n", __func__);
5363 
5364 	mcp->mb[0] = MBC_RESTART_NIC_FIRMWARE;
5365 	mcp->out_mb = MBX_0;
5366 	mcp->in_mb = MBX_1|MBX_0;
5367 	mcp->tov = MBX_TOV_SECONDS;
5368 	mcp->flags = 0;
5369 	rval = qla2x00_mailbox_command(vha, mcp);
5370 
5371 	if (rval != QLA_SUCCESS) {
5372 		ql_dbg(ql_dbg_mbx, vha, 0x1144,
5373 		    "Failed=%x mb[0]=%x mb[1]=%x.\n",
5374 		    rval, mcp->mb[0], mcp->mb[1]);
5375 		ha->isp_ops->fw_dump(vha, 0);
5376 	} else {
5377 		ql_dbg(ql_dbg_mbx, vha, 0x1145, "Done %s.\n", __func__);
5378 	}
5379 
5380 	return rval;
5381 }
5382 
5383 int
5384 qla83xx_access_control(scsi_qla_host_t *vha, uint16_t options,
5385 	uint32_t start_addr, uint32_t end_addr, uint16_t *sector_size)
5386 {
5387 	int rval;
5388 	mbx_cmd_t mc;
5389 	mbx_cmd_t *mcp = &mc;
5390 	uint8_t subcode = (uint8_t)options;
5391 	struct qla_hw_data *ha = vha->hw;
5392 
5393 	if (!IS_QLA8031(ha))
5394 		return QLA_FUNCTION_FAILED;
5395 
5396 	ql_dbg(ql_dbg_mbx, vha, 0x1146, "Entered %s.\n", __func__);
5397 
5398 	mcp->mb[0] = MBC_SET_ACCESS_CONTROL;
5399 	mcp->mb[1] = options;
5400 	mcp->out_mb = MBX_1|MBX_0;
5401 	if (subcode & BIT_2) {
5402 		mcp->mb[2] = LSW(start_addr);
5403 		mcp->mb[3] = MSW(start_addr);
5404 		mcp->mb[4] = LSW(end_addr);
5405 		mcp->mb[5] = MSW(end_addr);
5406 		mcp->out_mb |= MBX_5|MBX_4|MBX_3|MBX_2;
5407 	}
5408 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
5409 	if (!(subcode & (BIT_2 | BIT_5)))
5410 		mcp->in_mb |= MBX_4|MBX_3;
5411 	mcp->tov = MBX_TOV_SECONDS;
5412 	mcp->flags = 0;
5413 	rval = qla2x00_mailbox_command(vha, mcp);
5414 
5415 	if (rval != QLA_SUCCESS) {
5416 		ql_dbg(ql_dbg_mbx, vha, 0x1147,
5417 		    "Failed=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[3]=%x mb[4]=%x.\n",
5418 		    rval, mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3],
5419 		    mcp->mb[4]);
5420 		ha->isp_ops->fw_dump(vha, 0);
5421 	} else {
5422 		if (subcode & BIT_5)
5423 			*sector_size = mcp->mb[1];
5424 		else if (subcode & (BIT_6 | BIT_7)) {
5425 			ql_dbg(ql_dbg_mbx, vha, 0x1148,
5426 			    "Driver-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
5427 		} else if (subcode & (BIT_3 | BIT_4)) {
5428 			ql_dbg(ql_dbg_mbx, vha, 0x1149,
5429 			    "Flash-lock id=%x%x", mcp->mb[4], mcp->mb[3]);
5430 		}
5431 		ql_dbg(ql_dbg_mbx, vha, 0x114a, "Done %s.\n", __func__);
5432 	}
5433 
5434 	return rval;
5435 }
5436 
5437 int
5438 qla2x00_dump_mctp_data(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
5439 	uint32_t size)
5440 {
5441 	int rval;
5442 	mbx_cmd_t mc;
5443 	mbx_cmd_t *mcp = &mc;
5444 
5445 	if (!IS_MCTP_CAPABLE(vha->hw))
5446 		return QLA_FUNCTION_FAILED;
5447 
5448 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114f,
5449 	    "Entered %s.\n", __func__);
5450 
5451 	mcp->mb[0] = MBC_DUMP_RISC_RAM_EXTENDED;
5452 	mcp->mb[1] = LSW(addr);
5453 	mcp->mb[2] = MSW(req_dma);
5454 	mcp->mb[3] = LSW(req_dma);
5455 	mcp->mb[4] = MSW(size);
5456 	mcp->mb[5] = LSW(size);
5457 	mcp->mb[6] = MSW(MSD(req_dma));
5458 	mcp->mb[7] = LSW(MSD(req_dma));
5459 	mcp->mb[8] = MSW(addr);
5460 	/* Setting RAM ID to valid */
5461 	mcp->mb[10] |= BIT_7;
5462 	/* For MCTP RAM ID is 0x40 */
5463 	mcp->mb[10] |= 0x40;
5464 
5465 	mcp->out_mb |= MBX_10|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|
5466 	    MBX_0;
5467 
5468 	mcp->in_mb = MBX_0;
5469 	mcp->tov = MBX_TOV_SECONDS;
5470 	mcp->flags = 0;
5471 	rval = qla2x00_mailbox_command(vha, mcp);
5472 
5473 	if (rval != QLA_SUCCESS) {
5474 		ql_dbg(ql_dbg_mbx, vha, 0x114e,
5475 		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
5476 	} else {
5477 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x114d,
5478 		    "Done %s.\n", __func__);
5479 	}
5480 
5481 	return rval;
5482 }
5483