1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /* Copyright 2009 QLogic Corporation */
23 
24 /*
25  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
26  * Use is subject to license terms.
27  */
28 
29 #pragma ident	"Copyright 2009 QLogic Corporation; ql_xioctl.c"
30 
31 /*
32  * ISP2xxx Solaris Fibre Channel Adapter (FCA) driver source file.
33  *
34  * ***********************************************************************
35  * *									**
36  * *				NOTICE					**
37  * *		COPYRIGHT (C) 1996-2009 QLOGIC CORPORATION		**
38  * *			ALL RIGHTS RESERVED				**
39  * *									**
40  * ***********************************************************************
41  *
42  */
43 
44 #include <ql_apps.h>
45 #include <ql_api.h>
46 #include <ql_debug.h>
47 #include <ql_init.h>
48 #include <ql_iocb.h>
49 #include <ql_ioctl.h>
50 #include <ql_mbx.h>
51 #include <ql_xioctl.h>
52 
53 /*
54  * Local data
55  */
56 
57 /*
58  * Local prototypes
59  */
60 static int ql_sdm_ioctl(ql_adapter_state_t *, int, void *, int);
61 static int ql_sdm_setup(ql_adapter_state_t *, EXT_IOCTL **, void *, int,
62     boolean_t (*)(EXT_IOCTL *));
63 static boolean_t ql_validate_signature(EXT_IOCTL *);
64 static int ql_sdm_return(ql_adapter_state_t *, EXT_IOCTL *, void *, int);
65 static void ql_query(ql_adapter_state_t *, EXT_IOCTL *, int);
66 static void ql_qry_hba_node(ql_adapter_state_t *, EXT_IOCTL *, int);
67 static void ql_qry_hba_port(ql_adapter_state_t *, EXT_IOCTL *, int);
68 static void ql_qry_disc_port(ql_adapter_state_t *, EXT_IOCTL *, int);
69 static void ql_qry_disc_tgt(ql_adapter_state_t *, EXT_IOCTL *, int);
70 static void ql_qry_fw(ql_adapter_state_t *, EXT_IOCTL *, int);
71 static void ql_qry_chip(ql_adapter_state_t *, EXT_IOCTL *, int);
72 static void ql_qry_driver(ql_adapter_state_t *, EXT_IOCTL *, int);
73 static void ql_fcct(ql_adapter_state_t *, EXT_IOCTL *, int);
74 static void ql_aen_reg(ql_adapter_state_t *, EXT_IOCTL *, int);
75 static void ql_aen_get(ql_adapter_state_t *, EXT_IOCTL *, int);
76 static void ql_scsi_passthru(ql_adapter_state_t *, EXT_IOCTL *, int);
77 static void ql_wwpn_to_scsiaddr(ql_adapter_state_t *, EXT_IOCTL *, int);
78 static void ql_host_idx(ql_adapter_state_t *, EXT_IOCTL *, int);
79 static void ql_host_drvname(ql_adapter_state_t *, EXT_IOCTL *, int);
80 static void ql_read_nvram(ql_adapter_state_t *, EXT_IOCTL *, int);
81 static void ql_write_nvram(ql_adapter_state_t *, EXT_IOCTL *, int);
82 static void ql_read_flash(ql_adapter_state_t *, EXT_IOCTL *, int);
83 static void ql_write_flash(ql_adapter_state_t *, EXT_IOCTL *, int);
84 static void ql_write_vpd(ql_adapter_state_t *, EXT_IOCTL *, int);
85 static void ql_read_vpd(ql_adapter_state_t *, EXT_IOCTL *, int);
86 static void ql_diagnostic_loopback(ql_adapter_state_t *, EXT_IOCTL *, int);
87 static void ql_send_els_rnid(ql_adapter_state_t *, EXT_IOCTL *, int);
88 static void ql_set_host_data(ql_adapter_state_t *, EXT_IOCTL *, int);
89 static void ql_get_host_data(ql_adapter_state_t *, EXT_IOCTL *, int);
90 static void ql_qry_cna_port(ql_adapter_state_t *, EXT_IOCTL *, int);
91 
92 static int ql_lun_count(ql_adapter_state_t *, ql_tgt_t *);
93 static int ql_report_lun(ql_adapter_state_t *, ql_tgt_t *);
94 static int ql_inq_scan(ql_adapter_state_t *, ql_tgt_t *, int);
95 static int ql_inq(ql_adapter_state_t *, ql_tgt_t *, int, ql_mbx_iocb_t *,
96     uint8_t);
97 static uint32_t	ql_get_buffer_data(caddr_t, caddr_t, uint32_t, int);
98 static uint32_t ql_send_buffer_data(caddr_t, caddr_t, uint32_t, int);
99 static int ql_24xx_flash_desc(ql_adapter_state_t *);
100 static int ql_setup_flash(ql_adapter_state_t *);
101 static ql_tgt_t *ql_find_port(ql_adapter_state_t *, uint8_t *, uint16_t);
102 static int ql_flash_fcode_load(ql_adapter_state_t *, void *, uint32_t, int);
103 static int ql_flash_fcode_dump(ql_adapter_state_t *, void *, uint32_t,
104     uint32_t, int);
105 static int ql_program_flash_address(ql_adapter_state_t *, uint32_t,
106     uint8_t);
107 static void ql_set_rnid_parameters(ql_adapter_state_t *, EXT_IOCTL *, int);
108 static void ql_get_rnid_parameters(ql_adapter_state_t *, EXT_IOCTL *, int);
109 static int ql_reset_statistics(ql_adapter_state_t *, EXT_IOCTL *);
110 static void ql_get_statistics(ql_adapter_state_t *, EXT_IOCTL *, int);
111 static void ql_get_statistics_fc(ql_adapter_state_t *, EXT_IOCTL *, int);
112 static void ql_get_statistics_fc4(ql_adapter_state_t *, EXT_IOCTL *, int);
113 static void ql_set_led_state(ql_adapter_state_t *, EXT_IOCTL *, int);
114 static void ql_get_led_state(ql_adapter_state_t *, EXT_IOCTL *, int);
115 static void ql_drive_led(ql_adapter_state_t *, uint32_t);
116 static uint32_t ql_setup_led(ql_adapter_state_t *);
117 static uint32_t ql_wrapup_led(ql_adapter_state_t *);
118 static void ql_get_port_summary(ql_adapter_state_t *, EXT_IOCTL *, int);
119 static void ql_get_target_id(ql_adapter_state_t *, EXT_IOCTL *, int);
120 static void ql_get_sfp(ql_adapter_state_t *, EXT_IOCTL *, int);
121 static int ql_dump_sfp(ql_adapter_state_t *, void *, int);
122 static ql_fcache_t *ql_setup_fnode(ql_adapter_state_t *);
123 static void ql_get_fcache(ql_adapter_state_t *, EXT_IOCTL *, int);
124 static void ql_get_fcache_ex(ql_adapter_state_t *, EXT_IOCTL *, int);
125 void ql_update_fcache(ql_adapter_state_t *, uint8_t *, uint32_t);
126 static int ql_check_pci(ql_adapter_state_t *, ql_fcache_t *, uint32_t *);
127 static void ql_flash_layout_table(ql_adapter_state_t *, uint32_t);
128 static void ql_flash_nvram_defaults(ql_adapter_state_t *);
129 static void ql_port_param(ql_adapter_state_t *, EXT_IOCTL *, int);
130 static int ql_check_pci(ql_adapter_state_t *, ql_fcache_t *, uint32_t *);
131 static void ql_get_pci_data(ql_adapter_state_t *, EXT_IOCTL *, int);
132 static void ql_get_fwfcetrace(ql_adapter_state_t *, EXT_IOCTL *, int);
133 static void ql_get_fwexttrace(ql_adapter_state_t *, EXT_IOCTL *, int);
134 static void ql_menlo_reset(ql_adapter_state_t *, EXT_IOCTL *, int);
135 static void ql_menlo_get_fw_version(ql_adapter_state_t *, EXT_IOCTL *, int);
136 static void ql_menlo_update_fw(ql_adapter_state_t *, EXT_IOCTL *, int);
137 static void ql_menlo_manage_info(ql_adapter_state_t *, EXT_IOCTL *, int);
138 static int ql_suspend_hba(ql_adapter_state_t *, uint32_t);
139 static void ql_restart_hba(ql_adapter_state_t *);
140 static void ql_get_vp_cnt_id(ql_adapter_state_t *, EXT_IOCTL *, int);
141 static void ql_vp_ioctl(ql_adapter_state_t *, EXT_IOCTL *, int);
142 static void ql_qry_vport(ql_adapter_state_t *, EXT_IOCTL *, int);
143 static void ql_access_flash(ql_adapter_state_t *, EXT_IOCTL *, int);
144 static void ql_reset_cmd(ql_adapter_state_t *, EXT_IOCTL *);
145 static void ql_update_flash_caches(ql_adapter_state_t *);
146 static void ql_get_dcbx_parameters(ql_adapter_state_t *, EXT_IOCTL *, int);
147 static void ql_get_xgmac_statistics(ql_adapter_state_t *, EXT_IOCTL *, int);
148 
149 /* ******************************************************************** */
150 /*			External IOCTL support.				*/
151 /* ******************************************************************** */
152 
153 /*
154  * ql_alloc_xioctl_resource
155  *	Allocates resources needed by module code.
156  *
157  * Input:
158  *	ha:		adapter state pointer.
159  *
160  * Returns:
161  *	SYS_ERRNO
162  *
163  * Context:
164  *	Kernel context.
165  */
166 int
167 ql_alloc_xioctl_resource(ql_adapter_state_t *ha)
168 {
169 	ql_xioctl_t	*xp;
170 
171 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
172 
173 	if (ha->xioctl != NULL) {
174 		QL_PRINT_9(CE_CONT, "(%d): already allocated done\n",
175 		    ha->instance);
176 		return (0);
177 	}
178 
179 	xp = kmem_zalloc(sizeof (ql_xioctl_t), KM_SLEEP);
180 	if (xp == NULL) {
181 		EL(ha, "failed, kmem_zalloc\n");
182 		return (ENOMEM);
183 	}
184 	ha->xioctl = xp;
185 
186 	/* Allocate AEN tracking buffer */
187 	xp->aen_tracking_queue = kmem_zalloc(EXT_DEF_MAX_AEN_QUEUE *
188 	    sizeof (EXT_ASYNC_EVENT), KM_SLEEP);
189 	if (xp->aen_tracking_queue == NULL) {
190 		EL(ha, "failed, kmem_zalloc-2\n");
191 		ql_free_xioctl_resource(ha);
192 		return (ENOMEM);
193 	}
194 
195 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
196 
197 	return (0);
198 }
199 
200 /*
201  * ql_free_xioctl_resource
202  *	Frees resources used by module code.
203  *
204  * Input:
205  *	ha:		adapter state pointer.
206  *
207  * Context:
208  *	Kernel context.
209  */
210 void
211 ql_free_xioctl_resource(ql_adapter_state_t *ha)
212 {
213 	ql_xioctl_t	*xp = ha->xioctl;
214 
215 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
216 
217 	if (xp == NULL) {
218 		QL_PRINT_9(CE_CONT, "(%d): already freed\n", ha->instance);
219 		return;
220 	}
221 
222 	if (xp->aen_tracking_queue != NULL) {
223 		kmem_free(xp->aen_tracking_queue, EXT_DEF_MAX_AEN_QUEUE *
224 		    sizeof (EXT_ASYNC_EVENT));
225 		xp->aen_tracking_queue = NULL;
226 	}
227 
228 	kmem_free(xp, sizeof (ql_xioctl_t));
229 	ha->xioctl = NULL;
230 
231 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
232 }
233 
234 /*
235  * ql_xioctl
236  *	External IOCTL processing.
237  *
238  * Input:
239  *	ha:	adapter state pointer.
240  *	cmd:	function to perform
241  *	arg:	data type varies with request
242  *	mode:	flags
243  *	cred_p:	credentials pointer
244  *	rval_p:	pointer to result value
245  *
246  * Returns:
247  *	0:		success
248  *	ENXIO:		No such device or address
249  *	ENOPROTOOPT:	Protocol not available
250  *
251  * Context:
252  *	Kernel context.
253  */
254 /* ARGSUSED */
255 int
256 ql_xioctl(ql_adapter_state_t *ha, int cmd, intptr_t arg, int mode,
257     cred_t *cred_p, int *rval_p)
258 {
259 	int	rval;
260 
261 	QL_PRINT_9(CE_CONT, "(%d): started, cmd=%d\n", ha->instance, cmd);
262 
263 	if (ha->xioctl == NULL) {
264 		QL_PRINT_9(CE_CONT, "(%d): no context\n", ha->instance);
265 		return (ENXIO);
266 	}
267 
268 	switch (cmd) {
269 	case EXT_CC_QUERY:
270 	case EXT_CC_SEND_FCCT_PASSTHRU:
271 	case EXT_CC_REG_AEN:
272 	case EXT_CC_GET_AEN:
273 	case EXT_CC_SEND_SCSI_PASSTHRU:
274 	case EXT_CC_WWPN_TO_SCSIADDR:
275 	case EXT_CC_SEND_ELS_RNID:
276 	case EXT_CC_SET_DATA:
277 	case EXT_CC_GET_DATA:
278 	case EXT_CC_HOST_IDX:
279 	case EXT_CC_READ_NVRAM:
280 	case EXT_CC_UPDATE_NVRAM:
281 	case EXT_CC_READ_OPTION_ROM:
282 	case EXT_CC_READ_OPTION_ROM_EX:
283 	case EXT_CC_UPDATE_OPTION_ROM:
284 	case EXT_CC_UPDATE_OPTION_ROM_EX:
285 	case EXT_CC_GET_VPD:
286 	case EXT_CC_SET_VPD:
287 	case EXT_CC_LOOPBACK:
288 	case EXT_CC_GET_FCACHE:
289 	case EXT_CC_GET_FCACHE_EX:
290 	case EXT_CC_HOST_DRVNAME:
291 	case EXT_CC_GET_SFP_DATA:
292 	case EXT_CC_PORT_PARAM:
293 	case EXT_CC_GET_PCI_DATA:
294 	case EXT_CC_GET_FWEXTTRACE:
295 	case EXT_CC_GET_FWFCETRACE:
296 	case EXT_CC_GET_VP_CNT_ID:
297 	case EXT_CC_VPORT_CMD:
298 	case EXT_CC_ACCESS_FLASH:
299 	case EXT_CC_RESET_FW:
300 	case EXT_CC_MENLO_MANAGE_INFO:
301 		rval = ql_sdm_ioctl(ha, cmd, (void *)arg, mode);
302 		break;
303 	default:
304 		/* function not supported. */
305 		EL(ha, "function=%d not supported\n", cmd);
306 		rval = ENOPROTOOPT;
307 	}
308 
309 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
310 
311 	return (rval);
312 }
313 
314 /*
315  * ql_sdm_ioctl
316  *	Provides ioctl functions for SAN/Device Management functions
317  *	AKA External Ioctl functions.
318  *
319  * Input:
320  *	ha:		adapter state pointer.
321  *	ioctl_code:	ioctl function to perform
322  *	arg:		Pointer to EXT_IOCTL cmd data in application land.
323  *	mode:		flags
324  *
325  * Returns:
326  *	0:	success
327  *	ENOMEM:	Alloc of local EXT_IOCTL struct failed.
328  *	EFAULT:	Copyin of caller's EXT_IOCTL struct failed or
329  *		copyout of EXT_IOCTL status info failed.
330  *	EINVAL:	Signature or version of caller's EXT_IOCTL invalid.
331  *	EBUSY:	Device busy
332  *
333  * Context:
334  *	Kernel context.
335  */
336 static int
337 ql_sdm_ioctl(ql_adapter_state_t *ha, int ioctl_code, void *arg, int mode)
338 {
339 	EXT_IOCTL		*cmd;
340 	int			rval;
341 	ql_adapter_state_t	*vha;
342 
343 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
344 
345 	/* Copy argument structure (EXT_IOCTL) from application land. */
346 	if ((rval = ql_sdm_setup(ha, &cmd, arg, mode,
347 	    ql_validate_signature)) != 0) {
348 		/*
349 		 * a non-zero value at this time means a problem getting
350 		 * the requested information from application land, just
351 		 * return the error code and hope for the best.
352 		 */
353 		EL(ha, "failed, sdm_setup\n");
354 		return (rval);
355 	}
356 
357 	/*
358 	 * Map the physical ha ptr (which the ioctl is called with)
359 	 * to the virtual ha that the caller is addressing.
360 	 */
361 	if (ha->flags & VP_ENABLED) {
362 		/*
363 		 * Special case: HbaSelect == 0 is physical ha
364 		 */
365 		if (cmd->HbaSelect != 0) {
366 			vha = ha->vp_next;
367 			while (vha != NULL) {
368 				if (vha->vp_index == cmd->HbaSelect) {
369 					ha = vha;
370 					break;
371 				}
372 				vha = vha->vp_next;
373 			}
374 
375 			/*
376 			 * If we can't find the specified vp index then
377 			 * we probably have an error (vp indexes shifting
378 			 * under our feet?).
379 			 */
380 			if (vha == NULL) {
381 				EL(ha, "Invalid HbaSelect vp index: %xh\n",
382 				    cmd->HbaSelect);
383 				cmd->Status = EXT_STATUS_INVALID_VPINDEX;
384 				cmd->ResponseLen = 0;
385 				return (EFAULT);
386 			}
387 		}
388 	}
389 
390 	/*
391 	 * If driver is suspended, stalled, or powered down rtn BUSY
392 	 */
393 	if (ha->flags & ADAPTER_SUSPENDED ||
394 	    ha->task_daemon_flags & DRIVER_STALL ||
395 	    ha->power_level != PM_LEVEL_D0) {
396 		EL(ha, " %s\n", ha->flags & ADAPTER_SUSPENDED ?
397 		    "driver suspended" :
398 		    (ha->task_daemon_flags & DRIVER_STALL ? "driver stalled" :
399 		    "FCA powered down"));
400 		cmd->Status = EXT_STATUS_BUSY;
401 		cmd->ResponseLen = 0;
402 		rval = EBUSY;
403 
404 		/* Return results to caller */
405 		if ((ql_sdm_return(ha, cmd, arg, mode)) == -1) {
406 			EL(ha, "failed, sdm_return\n");
407 			rval = EFAULT;
408 		}
409 		return (rval);
410 	}
411 
412 	switch (ioctl_code) {
413 	case EXT_CC_QUERY_OS:
414 		ql_query(ha, cmd, mode);
415 		break;
416 	case EXT_CC_SEND_FCCT_PASSTHRU_OS:
417 		ql_fcct(ha, cmd, mode);
418 		break;
419 	case EXT_CC_REG_AEN_OS:
420 		ql_aen_reg(ha, cmd, mode);
421 		break;
422 	case EXT_CC_GET_AEN_OS:
423 		ql_aen_get(ha, cmd, mode);
424 		break;
425 	case EXT_CC_GET_DATA_OS:
426 		ql_get_host_data(ha, cmd, mode);
427 		break;
428 	case EXT_CC_SET_DATA_OS:
429 		ql_set_host_data(ha, cmd, mode);
430 		break;
431 	case EXT_CC_SEND_ELS_RNID_OS:
432 		ql_send_els_rnid(ha, cmd, mode);
433 		break;
434 	case EXT_CC_SCSI_PASSTHRU_OS:
435 		ql_scsi_passthru(ha, cmd, mode);
436 		break;
437 	case EXT_CC_WWPN_TO_SCSIADDR_OS:
438 		ql_wwpn_to_scsiaddr(ha, cmd, mode);
439 		break;
440 	case EXT_CC_HOST_IDX_OS:
441 		ql_host_idx(ha, cmd, mode);
442 		break;
443 	case EXT_CC_HOST_DRVNAME_OS:
444 		ql_host_drvname(ha, cmd, mode);
445 		break;
446 	case EXT_CC_READ_NVRAM_OS:
447 		ql_read_nvram(ha, cmd, mode);
448 		break;
449 	case EXT_CC_UPDATE_NVRAM_OS:
450 		ql_write_nvram(ha, cmd, mode);
451 		break;
452 	case EXT_CC_READ_OPTION_ROM_OS:
453 	case EXT_CC_READ_OPTION_ROM_EX_OS:
454 		ql_read_flash(ha, cmd, mode);
455 		break;
456 	case EXT_CC_UPDATE_OPTION_ROM_OS:
457 	case EXT_CC_UPDATE_OPTION_ROM_EX_OS:
458 		ql_write_flash(ha, cmd, mode);
459 		break;
460 	case EXT_CC_LOOPBACK_OS:
461 		ql_diagnostic_loopback(ha, cmd, mode);
462 		break;
463 	case EXT_CC_GET_VPD_OS:
464 		ql_read_vpd(ha, cmd, mode);
465 		break;
466 	case EXT_CC_SET_VPD_OS:
467 		ql_write_vpd(ha, cmd, mode);
468 		break;
469 	case EXT_CC_GET_FCACHE_OS:
470 		ql_get_fcache(ha, cmd, mode);
471 		break;
472 	case EXT_CC_GET_FCACHE_EX_OS:
473 		ql_get_fcache_ex(ha, cmd, mode);
474 		break;
475 	case EXT_CC_GET_SFP_DATA_OS:
476 		ql_get_sfp(ha, cmd, mode);
477 		break;
478 	case EXT_CC_PORT_PARAM_OS:
479 		ql_port_param(ha, cmd, mode);
480 		break;
481 	case EXT_CC_GET_PCI_DATA_OS:
482 		ql_get_pci_data(ha, cmd, mode);
483 		break;
484 	case EXT_CC_GET_FWEXTTRACE_OS:
485 		ql_get_fwexttrace(ha, cmd, mode);
486 		break;
487 	case EXT_CC_GET_FWFCETRACE_OS:
488 		ql_get_fwfcetrace(ha, cmd, mode);
489 		break;
490 	case EXT_CC_MENLO_RESET:
491 		ql_menlo_reset(ha, cmd, mode);
492 		break;
493 	case EXT_CC_MENLO_GET_FW_VERSION:
494 		ql_menlo_get_fw_version(ha, cmd, mode);
495 		break;
496 	case EXT_CC_MENLO_UPDATE_FW:
497 		ql_menlo_update_fw(ha, cmd, mode);
498 		break;
499 	case EXT_CC_MENLO_MANAGE_INFO:
500 		ql_menlo_manage_info(ha, cmd, mode);
501 		break;
502 	case EXT_CC_GET_VP_CNT_ID_OS:
503 		ql_get_vp_cnt_id(ha, cmd, mode);
504 		break;
505 	case EXT_CC_VPORT_CMD_OS:
506 		ql_vp_ioctl(ha, cmd, mode);
507 		break;
508 	case EXT_CC_ACCESS_FLASH_OS:
509 		ql_access_flash(ha, cmd, mode);
510 		break;
511 	case EXT_CC_RESET_FW_OS:
512 		ql_reset_cmd(ha, cmd);
513 		break;
514 	default:
515 		/* function not supported. */
516 		EL(ha, "failed, function not supported=%d\n", ioctl_code);
517 
518 		cmd->Status = EXT_STATUS_INVALID_REQUEST;
519 		cmd->ResponseLen = 0;
520 		break;
521 	}
522 
523 	/* Return results to caller */
524 	if (ql_sdm_return(ha, cmd, arg, mode) == -1) {
525 		EL(ha, "failed, sdm_return\n");
526 		return (EFAULT);
527 	}
528 
529 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
530 
531 	return (0);
532 }
533 
534 /*
535  * ql_sdm_setup
536  *	Make a local copy of the EXT_IOCTL struct and validate it.
537  *
538  * Input:
539  *	ha:		adapter state pointer.
540  *	cmd_struct:	Pointer to location to store local adrs of EXT_IOCTL.
541  *	arg:		Address of application EXT_IOCTL cmd data
542  *	mode:		flags
543  *	val_sig:	Pointer to a function to validate the ioctl signature.
544  *
545  * Returns:
546  *	0:		success
547  *	EFAULT:		Copy in error of application EXT_IOCTL struct.
548  *	EINVAL:		Invalid version, signature.
549  *	ENOMEM:		Local allocation of EXT_IOCTL failed.
550  *
551  * Context:
552  *	Kernel context.
553  */
554 static int
555 ql_sdm_setup(ql_adapter_state_t *ha, EXT_IOCTL **cmd_struct, void *arg,
556     int mode, boolean_t (*val_sig)(EXT_IOCTL *))
557 {
558 	int		rval;
559 	EXT_IOCTL	*cmd;
560 
561 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
562 
563 	/* Allocate local memory for EXT_IOCTL. */
564 	*cmd_struct = NULL;
565 	cmd = (EXT_IOCTL *)kmem_zalloc(sizeof (EXT_IOCTL), KM_SLEEP);
566 	if (cmd == NULL) {
567 		EL(ha, "failed, kmem_zalloc\n");
568 		return (ENOMEM);
569 	}
570 	/* Get argument structure. */
571 	rval = ddi_copyin(arg, (void *)cmd, sizeof (EXT_IOCTL), mode);
572 	if (rval != 0) {
573 		EL(ha, "failed, ddi_copyin\n");
574 		rval = EFAULT;
575 	} else {
576 		/*
577 		 * Check signature and the version.
578 		 * If either are not valid then neither is the
579 		 * structure so don't attempt to return any error status
580 		 * because we can't trust what caller's arg points to.
581 		 * Just return the errno.
582 		 */
583 		if (val_sig(cmd) == 0) {
584 			EL(ha, "failed, signature\n");
585 			rval = EINVAL;
586 		} else if (cmd->Version > EXT_VERSION) {
587 			EL(ha, "failed, version\n");
588 			rval = EINVAL;
589 		}
590 	}
591 
592 	if (rval == 0) {
593 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
594 		*cmd_struct = cmd;
595 		cmd->Status = EXT_STATUS_OK;
596 		cmd->DetailStatus = 0;
597 	} else {
598 		kmem_free((void *)cmd, sizeof (EXT_IOCTL));
599 	}
600 
601 	return (rval);
602 }
603 
604 /*
605  * ql_validate_signature
606  *	Validate the signature string for an external ioctl call.
607  *
608  * Input:
609  *	sg:	Pointer to EXT_IOCTL signature to validate.
610  *
611  * Returns:
612  *	B_TRUE:		Signature is valid.
613  *	B_FALSE:	Signature is NOT valid.
614  *
615  * Context:
616  *	Kernel context.
617  */
618 static boolean_t
619 ql_validate_signature(EXT_IOCTL *cmd_struct)
620 {
621 	/*
622 	 * Check signature.
623 	 *
624 	 * If signature is not valid then neither is the rest of
625 	 * the structure (e.g., can't trust it), so don't attempt
626 	 * to return any error status other than the errno.
627 	 */
628 	if (bcmp(&cmd_struct->Signature, "QLOGIC", 6) != 0) {
629 		QL_PRINT_2(CE_CONT, "failed,\n");
630 		return (B_FALSE);
631 	}
632 
633 	return (B_TRUE);
634 }
635 
636 /*
637  * ql_sdm_return
638  *	Copies return data/status to application land for
639  *	ioctl call using the SAN/Device Management EXT_IOCTL call interface.
640  *
641  * Input:
642  *	ha:		adapter state pointer.
643  *	cmd:		Pointer to kernel copy of requestor's EXT_IOCTL struct.
644  *	ioctl_code:	ioctl function to perform
645  *	arg:		EXT_IOCTL cmd data in application land.
646  *	mode:		flags
647  *
648  * Returns:
649  *	0:	success
650  *	EFAULT:	Copy out error.
651  *
652  * Context:
653  *	Kernel context.
654  */
655 /* ARGSUSED */
656 static int
657 ql_sdm_return(ql_adapter_state_t *ha, EXT_IOCTL *cmd, void *arg, int mode)
658 {
659 	int	rval = 0;
660 
661 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
662 
663 	rval |= ddi_copyout((void *)&cmd->ResponseLen,
664 	    (void *)&(((EXT_IOCTL*)arg)->ResponseLen), sizeof (uint32_t),
665 	    mode);
666 
667 	rval |= ddi_copyout((void *)&cmd->Status,
668 	    (void *)&(((EXT_IOCTL*)arg)->Status),
669 	    sizeof (cmd->Status), mode);
670 	rval |= ddi_copyout((void *)&cmd->DetailStatus,
671 	    (void *)&(((EXT_IOCTL*)arg)->DetailStatus),
672 	    sizeof (cmd->DetailStatus), mode);
673 
674 	kmem_free((void *)cmd, sizeof (EXT_IOCTL));
675 
676 	if (rval != 0) {
677 		/* Some copyout operation failed */
678 		EL(ha, "failed, ddi_copyout\n");
679 		return (EFAULT);
680 	}
681 
682 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
683 
684 	return (0);
685 }
686 
687 /*
688  * ql_query
689  *	Performs all EXT_CC_QUERY functions.
690  *
691  * Input:
692  *	ha:	adapter state pointer.
693  *	cmd:	Local EXT_IOCTL cmd struct pointer.
694  *	mode:	flags.
695  *
696  * Returns:
697  *	None, request status indicated in cmd->Status.
698  *
699  * Context:
700  *	Kernel context.
701  */
702 static void
703 ql_query(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
704 {
705 	QL_PRINT_9(CE_CONT, "(%d): started, cmd=%d\n", ha->instance,
706 	    cmd->SubCode);
707 
708 	/* case off on command subcode */
709 	switch (cmd->SubCode) {
710 	case EXT_SC_QUERY_HBA_NODE:
711 		ql_qry_hba_node(ha, cmd, mode);
712 		break;
713 	case EXT_SC_QUERY_HBA_PORT:
714 		ql_qry_hba_port(ha, cmd, mode);
715 		break;
716 	case EXT_SC_QUERY_DISC_PORT:
717 		ql_qry_disc_port(ha, cmd, mode);
718 		break;
719 	case EXT_SC_QUERY_DISC_TGT:
720 		ql_qry_disc_tgt(ha, cmd, mode);
721 		break;
722 	case EXT_SC_QUERY_DRIVER:
723 		ql_qry_driver(ha, cmd, mode);
724 		break;
725 	case EXT_SC_QUERY_FW:
726 		ql_qry_fw(ha, cmd, mode);
727 		break;
728 	case EXT_SC_QUERY_CHIP:
729 		ql_qry_chip(ha, cmd, mode);
730 		break;
731 	case EXT_SC_QUERY_CNA_PORT:
732 		ql_qry_cna_port(ha, cmd, mode);
733 		break;
734 	case EXT_SC_QUERY_DISC_LUN:
735 	default:
736 		/* function not supported. */
737 		cmd->Status = EXT_STATUS_UNSUPPORTED_SUBCODE;
738 		EL(ha, "failed, Unsupported Subcode=%xh\n",
739 		    cmd->SubCode);
740 		break;
741 	}
742 
743 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
744 }
745 
746 /*
747  * ql_qry_hba_node
748  *	Performs EXT_SC_QUERY_HBA_NODE subfunction.
749  *
750  * Input:
751  *	ha:	adapter state pointer.
752  *	cmd:	EXT_IOCTL cmd struct pointer.
753  *	mode:	flags.
754  *
755  * Returns:
756  *	None, request status indicated in cmd->Status.
757  *
758  * Context:
759  *	Kernel context.
760  */
761 static void
762 ql_qry_hba_node(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
763 {
764 	EXT_HBA_NODE	tmp_node = {0};
765 	uint_t		len;
766 	caddr_t		bufp;
767 	ql_mbx_data_t	mr;
768 
769 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
770 
771 	if (cmd->ResponseLen < sizeof (EXT_HBA_NODE)) {
772 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
773 		cmd->DetailStatus = sizeof (EXT_HBA_NODE);
774 		EL(ha, "failed, ResponseLen < EXT_HBA_NODE, "
775 		    "Len=%xh\n", cmd->ResponseLen);
776 		cmd->ResponseLen = 0;
777 		return;
778 	}
779 
780 	/* fill in the values */
781 
782 	bcopy(ha->loginparams.node_ww_name.raw_wwn, tmp_node.WWNN,
783 	    EXT_DEF_WWN_NAME_SIZE);
784 
785 	(void) sprintf((char *)(tmp_node.Manufacturer), "QLogic Corporation");
786 
787 	(void) sprintf((char *)(tmp_node.Model), "%x", ha->device_id);
788 
789 	bcopy(&tmp_node.WWNN[5], tmp_node.SerialNum, 3);
790 
791 	(void) sprintf((char *)(tmp_node.DriverVersion), QL_VERSION);
792 
793 	if (CFG_IST(ha, CFG_SBUS_CARD)) {
794 		size_t		verlen;
795 		uint16_t	w;
796 		char		*tmpptr;
797 
798 		verlen = strlen((char *)(tmp_node.DriverVersion));
799 		if (verlen + 5 > EXT_DEF_MAX_STR_SIZE) {
800 			EL(ha, "failed, No room for fpga version string\n");
801 		} else {
802 			w = (uint16_t)ddi_get16(ha->sbus_fpga_dev_handle,
803 			    (uint16_t *)
804 			    (ha->sbus_fpga_iobase + FPGA_REVISION));
805 
806 			tmpptr = (char *)&(tmp_node.DriverVersion[verlen+1]);
807 			if (tmpptr == NULL) {
808 				EL(ha, "Unable to insert fpga version str\n");
809 			} else {
810 				(void) sprintf(tmpptr, "%d.%d",
811 				    ((w & 0xf0) >> 4), (w & 0x0f));
812 				tmp_node.DriverAttr |= EXT_CC_HBA_NODE_SBUS;
813 			}
814 		}
815 	}
816 	(void) ql_get_fw_version(ha, &mr);
817 
818 	(void) sprintf((char *)(tmp_node.FWVersion), "%01d.%02d.%02d",
819 	    mr.mb[1], mr.mb[2], mr.mb[3]);
820 
821 	if ((CFG_IST(ha, CFG_CTRL_242581)) == 0) {
822 		switch (mr.mb[6]) {
823 		case FWATTRIB_EF:
824 			(void) strcat((char *)(tmp_node.FWVersion), " EF");
825 			break;
826 		case FWATTRIB_TP:
827 			(void) strcat((char *)(tmp_node.FWVersion), " TP");
828 			break;
829 		case FWATTRIB_IP:
830 			(void) strcat((char *)(tmp_node.FWVersion), " IP");
831 			break;
832 		case FWATTRIB_IPX:
833 			(void) strcat((char *)(tmp_node.FWVersion), " IPX");
834 			break;
835 		case FWATTRIB_FL:
836 			(void) strcat((char *)(tmp_node.FWVersion), " FL");
837 			break;
838 		case FWATTRIB_FPX:
839 			(void) strcat((char *)(tmp_node.FWVersion), " FLX");
840 			break;
841 		default:
842 			break;
843 		}
844 	}
845 
846 	/* FCode version. */
847 	/*LINTED [Solaris DDI_DEV_T_ANY Lint error]*/
848 	if (ddi_getlongprop(DDI_DEV_T_ANY, ha->dip, PROP_LEN_AND_VAL_ALLOC |
849 	    DDI_PROP_DONTPASS | DDI_PROP_CANSLEEP, "version", (caddr_t)&bufp,
850 	    (int *)&len) == DDI_PROP_SUCCESS) {
851 		if (len < EXT_DEF_MAX_STR_SIZE) {
852 			bcopy(bufp, tmp_node.OptRomVersion, len);
853 		} else {
854 			bcopy(bufp, tmp_node.OptRomVersion,
855 			    EXT_DEF_MAX_STR_SIZE - 1);
856 			tmp_node.OptRomVersion[EXT_DEF_MAX_STR_SIZE - 1] =
857 			    '\0';
858 		}
859 		kmem_free(bufp, len);
860 	} else {
861 		(void) sprintf((char *)tmp_node.OptRomVersion, "0");
862 	}
863 	tmp_node.PortCount = 1;
864 	tmp_node.InterfaceType = EXT_DEF_FC_INTF_TYPE;
865 
866 	if (ddi_copyout((void *)&tmp_node,
867 	    (void *)(uintptr_t)(cmd->ResponseAdr),
868 	    sizeof (EXT_HBA_NODE), mode) != 0) {
869 		cmd->Status = EXT_STATUS_COPY_ERR;
870 		cmd->ResponseLen = 0;
871 		EL(ha, "failed, ddi_copyout\n");
872 	} else {
873 		cmd->ResponseLen = sizeof (EXT_HBA_NODE);
874 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
875 	}
876 }
877 
878 /*
879  * ql_qry_hba_port
880  *	Performs EXT_SC_QUERY_HBA_PORT subfunction.
881  *
882  * Input:
883  *	ha:	adapter state pointer.
884  *	cmd:	EXT_IOCTL cmd struct pointer.
885  *	mode:	flags.
886  *
887  * Returns:
888  *	None, request status indicated in cmd->Status.
889  *
890  * Context:
891  *	Kernel context.
892  */
893 static void
894 ql_qry_hba_port(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
895 {
896 	ql_link_t	*link;
897 	ql_tgt_t	*tq;
898 	ql_mbx_data_t	mr;
899 	EXT_HBA_PORT	tmp_port = {0};
900 	int		rval;
901 	uint16_t	port_cnt, tgt_cnt, index;
902 
903 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
904 
905 	if (cmd->ResponseLen < sizeof (EXT_HBA_PORT)) {
906 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
907 		cmd->DetailStatus = sizeof (EXT_HBA_PORT);
908 		EL(ha, "failed, ResponseLen < EXT_HBA_NODE, Len=%xh\n",
909 		    cmd->ResponseLen);
910 		cmd->ResponseLen = 0;
911 		return;
912 	}
913 
914 	/* fill in the values */
915 
916 	bcopy(ha->loginparams.nport_ww_name.raw_wwn, tmp_port.WWPN,
917 	    EXT_DEF_WWN_NAME_SIZE);
918 	tmp_port.Id[0] = 0;
919 	tmp_port.Id[1] = ha->d_id.b.domain;
920 	tmp_port.Id[2] = ha->d_id.b.area;
921 	tmp_port.Id[3] = ha->d_id.b.al_pa;
922 
923 	/* For now we are initiator only driver */
924 	tmp_port.Type = EXT_DEF_INITIATOR_DEV;
925 
926 	if (ha->task_daemon_flags & LOOP_DOWN) {
927 		tmp_port.State = EXT_DEF_HBA_LOOP_DOWN;
928 	} else if (DRIVER_SUSPENDED(ha)) {
929 		tmp_port.State = EXT_DEF_HBA_SUSPENDED;
930 	} else {
931 		tmp_port.State = EXT_DEF_HBA_OK;
932 	}
933 
934 	if (ha->flags & POINT_TO_POINT) {
935 		tmp_port.Mode = EXT_DEF_P2P_MODE;
936 	} else {
937 		tmp_port.Mode = EXT_DEF_LOOP_MODE;
938 	}
939 	/*
940 	 * fill in the portspeed values.
941 	 *
942 	 * default to not yet negotiated state
943 	 */
944 	tmp_port.PortSpeed = EXT_PORTSPEED_NOT_NEGOTIATED;
945 
946 	if (tmp_port.State == EXT_DEF_HBA_OK) {
947 		if ((CFG_IST(ha, CFG_CTRL_2200)) == 0) {
948 			mr.mb[1] = 0;
949 			mr.mb[2] = 0;
950 			rval = ql_data_rate(ha, &mr);
951 			if (rval != QL_SUCCESS) {
952 				EL(ha, "failed, data_rate=%xh\n", rval);
953 			} else {
954 				switch (mr.mb[1]) {
955 				case IIDMA_RATE_1GB:
956 					tmp_port.PortSpeed =
957 					    EXT_DEF_PORTSPEED_1GBIT;
958 					break;
959 				case IIDMA_RATE_2GB:
960 					tmp_port.PortSpeed =
961 					    EXT_DEF_PORTSPEED_2GBIT;
962 					break;
963 				case IIDMA_RATE_4GB:
964 					tmp_port.PortSpeed =
965 					    EXT_DEF_PORTSPEED_4GBIT;
966 					break;
967 				case IIDMA_RATE_8GB:
968 					tmp_port.PortSpeed =
969 					    EXT_DEF_PORTSPEED_8GBIT;
970 					break;
971 				case IIDMA_RATE_10GB:
972 					tmp_port.PortSpeed =
973 					    EXT_DEF_PORTSPEED_10GBIT;
974 					break;
975 				default:
976 					tmp_port.PortSpeed =
977 					    EXT_DEF_PORTSPEED_UNKNOWN;
978 					EL(ha, "failed, data rate=%xh\n",
979 					    mr.mb[1]);
980 					break;
981 				}
982 			}
983 		} else {
984 			tmp_port.PortSpeed = EXT_DEF_PORTSPEED_1GBIT;
985 		}
986 	}
987 
988 	/* Report all supported port speeds */
989 	if (CFG_IST(ha, CFG_CTRL_25XX)) {
990 		tmp_port.PortSupportedSpeed = (EXT_DEF_PORTSPEED_8GBIT |
991 		    EXT_DEF_PORTSPEED_4GBIT | EXT_DEF_PORTSPEED_2GBIT |
992 		    EXT_DEF_PORTSPEED_1GBIT);
993 		/*
994 		 * Correct supported speeds based on type of
995 		 * sfp that is present
996 		 */
997 		switch (ha->sfp_stat) {
998 		case 1:
999 			/* no sfp detected */
1000 			break;
1001 		case 2:
1002 		case 4:
1003 			/* 4GB sfp */
1004 			tmp_port.PortSupportedSpeed &=
1005 			    ~EXT_DEF_PORTSPEED_8GBIT;
1006 			break;
1007 		case 3:
1008 		case 5:
1009 			/* 8GB sfp */
1010 			tmp_port.PortSupportedSpeed &=
1011 			    ~EXT_DEF_PORTSPEED_1GBIT;
1012 			break;
1013 		default:
1014 			EL(ha, "sfp_stat: %xh\n", ha->sfp_stat);
1015 			break;
1016 
1017 		}
1018 	} else if (CFG_IST(ha, CFG_CTRL_81XX)) {
1019 		tmp_port.PortSupportedSpeed = EXT_DEF_PORTSPEED_10GBIT;
1020 	} else if (CFG_IST(ha, CFG_CTRL_2422)) {
1021 		tmp_port.PortSupportedSpeed = (EXT_DEF_PORTSPEED_4GBIT |
1022 		    EXT_DEF_PORTSPEED_2GBIT | EXT_DEF_PORTSPEED_1GBIT);
1023 	} else if (CFG_IST(ha, CFG_CTRL_2300)) {
1024 		tmp_port.PortSupportedSpeed = (EXT_DEF_PORTSPEED_2GBIT |
1025 		    EXT_DEF_PORTSPEED_1GBIT);
1026 	} else if (CFG_IST(ha, CFG_CTRL_6322)) {
1027 		tmp_port.PortSupportedSpeed = EXT_DEF_PORTSPEED_2GBIT;
1028 	} else if (CFG_IST(ha, CFG_CTRL_2200)) {
1029 		tmp_port.PortSupportedSpeed = EXT_DEF_PORTSPEED_1GBIT;
1030 	} else {
1031 		tmp_port.PortSupportedSpeed = EXT_DEF_PORTSPEED_UNKNOWN;
1032 		EL(ha, "unknown HBA type: %xh\n", ha->device_id);
1033 	}
1034 	tmp_port.LinkState2 = LSB(ha->sfp_stat);
1035 	port_cnt = 0;
1036 	tgt_cnt = 0;
1037 
1038 	for (index = 0; index < DEVICE_HEAD_LIST_SIZE; index++) {
1039 		for (link = ha->dev[index].first; link != NULL;
1040 		    link = link->next) {
1041 			tq = link->base_address;
1042 
1043 			if (!VALID_TARGET_ID(ha, tq->loop_id)) {
1044 				continue;
1045 			}
1046 
1047 			port_cnt++;
1048 			if ((tq->flags & TQF_INITIATOR_DEVICE) == 0) {
1049 				tgt_cnt++;
1050 			}
1051 		}
1052 	}
1053 
1054 	tmp_port.DiscPortCount = port_cnt;
1055 	tmp_port.DiscTargetCount = tgt_cnt;
1056 
1057 	tmp_port.DiscPortNameType = EXT_DEF_USE_NODE_NAME;
1058 
1059 	rval = ddi_copyout((void *)&tmp_port,
1060 	    (void *)(uintptr_t)(cmd->ResponseAdr),
1061 	    sizeof (EXT_HBA_PORT), mode);
1062 	if (rval != 0) {
1063 		cmd->Status = EXT_STATUS_COPY_ERR;
1064 		cmd->ResponseLen = 0;
1065 		EL(ha, "failed, ddi_copyout\n");
1066 	} else {
1067 		cmd->ResponseLen = sizeof (EXT_HBA_PORT);
1068 		QL_PRINT_9(CE_CONT, "(%d): done, ports=%d, targets=%d\n",
1069 		    ha->instance, port_cnt, tgt_cnt);
1070 	}
1071 }
1072 
1073 /*
1074  * ql_qry_disc_port
1075  *	Performs EXT_SC_QUERY_DISC_PORT subfunction.
1076  *
1077  * Input:
1078  *	ha:	adapter state pointer.
1079  *	cmd:	EXT_IOCTL cmd struct pointer.
1080  *	mode:	flags.
1081  *
1082  *	cmd->Instance = Port instance in fcport chain.
1083  *
1084  * Returns:
1085  *	None, request status indicated in cmd->Status.
1086  *
1087  * Context:
1088  *	Kernel context.
1089  */
1090 static void
1091 ql_qry_disc_port(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
1092 {
1093 	EXT_DISC_PORT	tmp_port = {0};
1094 	ql_link_t	*link;
1095 	ql_tgt_t	*tq;
1096 	uint16_t	index;
1097 	uint16_t	inst = 0;
1098 
1099 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
1100 
1101 	if (cmd->ResponseLen < sizeof (EXT_DISC_PORT)) {
1102 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
1103 		cmd->DetailStatus = sizeof (EXT_DISC_PORT);
1104 		EL(ha, "failed, ResponseLen < EXT_DISC_PORT, Len=%xh\n",
1105 		    cmd->ResponseLen);
1106 		cmd->ResponseLen = 0;
1107 		return;
1108 	}
1109 
1110 	for (link = NULL, index = 0;
1111 	    index < DEVICE_HEAD_LIST_SIZE && link == NULL; index++) {
1112 		for (link = ha->dev[index].first; link != NULL;
1113 		    link = link->next) {
1114 			tq = link->base_address;
1115 
1116 			if (!VALID_TARGET_ID(ha, tq->loop_id)) {
1117 				continue;
1118 			}
1119 			if (inst != cmd->Instance) {
1120 				inst++;
1121 				continue;
1122 			}
1123 
1124 			/* fill in the values */
1125 			bcopy(tq->node_name, tmp_port.WWNN,
1126 			    EXT_DEF_WWN_NAME_SIZE);
1127 			bcopy(tq->port_name, tmp_port.WWPN,
1128 			    EXT_DEF_WWN_NAME_SIZE);
1129 
1130 			break;
1131 		}
1132 	}
1133 
1134 	if (link == NULL) {
1135 		/* no matching device */
1136 		cmd->Status = EXT_STATUS_DEV_NOT_FOUND;
1137 		EL(ha, "failed, port not found port=%d\n", cmd->Instance);
1138 		cmd->ResponseLen = 0;
1139 		return;
1140 	}
1141 
1142 	tmp_port.Id[0] = 0;
1143 	tmp_port.Id[1] = tq->d_id.b.domain;
1144 	tmp_port.Id[2] = tq->d_id.b.area;
1145 	tmp_port.Id[3] = tq->d_id.b.al_pa;
1146 
1147 	tmp_port.Type = 0;
1148 	if (tq->flags & TQF_INITIATOR_DEVICE) {
1149 		tmp_port.Type = (uint16_t)(tmp_port.Type |
1150 		    EXT_DEF_INITIATOR_DEV);
1151 	} else if ((tq->flags & TQF_TAPE_DEVICE) == 0) {
1152 		(void) ql_inq_scan(ha, tq, 1);
1153 	} else if (tq->flags & TQF_TAPE_DEVICE) {
1154 		tmp_port.Type = (uint16_t)(tmp_port.Type | EXT_DEF_TAPE_DEV);
1155 	}
1156 
1157 	if (tq->flags & TQF_FABRIC_DEVICE) {
1158 		tmp_port.Type = (uint16_t)(tmp_port.Type | EXT_DEF_FABRIC_DEV);
1159 	} else {
1160 		tmp_port.Type = (uint16_t)(tmp_port.Type | EXT_DEF_TARGET_DEV);
1161 	}
1162 
1163 	tmp_port.Status = 0;
1164 	tmp_port.Bus = 0;  /* Hard-coded for Solaris */
1165 
1166 	bcopy(tq->port_name, &tmp_port.TargetId, 8);
1167 
1168 	if (ddi_copyout((void *)&tmp_port,
1169 	    (void *)(uintptr_t)(cmd->ResponseAdr),
1170 	    sizeof (EXT_DISC_PORT), mode) != 0) {
1171 		cmd->Status = EXT_STATUS_COPY_ERR;
1172 		cmd->ResponseLen = 0;
1173 		EL(ha, "failed, ddi_copyout\n");
1174 	} else {
1175 		cmd->ResponseLen = sizeof (EXT_DISC_PORT);
1176 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
1177 	}
1178 }
1179 
1180 /*
1181  * ql_qry_disc_tgt
1182  *	Performs EXT_SC_QUERY_DISC_TGT subfunction.
1183  *
1184  * Input:
1185  *	ha:		adapter state pointer.
1186  *	cmd:		EXT_IOCTL cmd struct pointer.
1187  *	mode:		flags.
1188  *
1189  *	cmd->Instance = Port instance in fcport chain.
1190  *
1191  * Returns:
1192  *	None, request status indicated in cmd->Status.
1193  *
1194  * Context:
1195  *	Kernel context.
1196  */
1197 static void
1198 ql_qry_disc_tgt(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
1199 {
1200 	EXT_DISC_TARGET	tmp_tgt = {0};
1201 	ql_link_t	*link;
1202 	ql_tgt_t	*tq;
1203 	uint16_t	index;
1204 	uint16_t	inst = 0;
1205 
1206 	QL_PRINT_9(CE_CONT, "(%d): started, target=%d\n", ha->instance,
1207 	    cmd->Instance);
1208 
1209 	if (cmd->ResponseLen < sizeof (EXT_DISC_TARGET)) {
1210 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
1211 		cmd->DetailStatus = sizeof (EXT_DISC_TARGET);
1212 		EL(ha, "failed, ResponseLen < EXT_DISC_TARGET, Len=%xh\n",
1213 		    cmd->ResponseLen);
1214 		cmd->ResponseLen = 0;
1215 		return;
1216 	}
1217 
1218 	/* Scan port list for requested target and fill in the values */
1219 	for (link = NULL, index = 0;
1220 	    index < DEVICE_HEAD_LIST_SIZE && link == NULL; index++) {
1221 		for (link = ha->dev[index].first; link != NULL;
1222 		    link = link->next) {
1223 			tq = link->base_address;
1224 
1225 			if (!VALID_TARGET_ID(ha, tq->loop_id) ||
1226 			    tq->flags & TQF_INITIATOR_DEVICE) {
1227 				continue;
1228 			}
1229 			if (inst != cmd->Instance) {
1230 				inst++;
1231 				continue;
1232 			}
1233 
1234 			/* fill in the values */
1235 			bcopy(tq->node_name, tmp_tgt.WWNN,
1236 			    EXT_DEF_WWN_NAME_SIZE);
1237 			bcopy(tq->port_name, tmp_tgt.WWPN,
1238 			    EXT_DEF_WWN_NAME_SIZE);
1239 
1240 			break;
1241 		}
1242 	}
1243 
1244 	if (link == NULL) {
1245 		/* no matching device */
1246 		cmd->Status = EXT_STATUS_DEV_NOT_FOUND;
1247 		cmd->DetailStatus = EXT_DSTATUS_TARGET;
1248 		EL(ha, "failed, not found target=%d\n", cmd->Instance);
1249 		cmd->ResponseLen = 0;
1250 		return;
1251 	}
1252 	tmp_tgt.Id[0] = 0;
1253 	tmp_tgt.Id[1] = tq->d_id.b.domain;
1254 	tmp_tgt.Id[2] = tq->d_id.b.area;
1255 	tmp_tgt.Id[3] = tq->d_id.b.al_pa;
1256 
1257 	tmp_tgt.LunCount = (uint16_t)ql_lun_count(ha, tq);
1258 
1259 	if ((tq->flags & TQF_TAPE_DEVICE) == 0) {
1260 		(void) ql_inq_scan(ha, tq, 1);
1261 	}
1262 
1263 	tmp_tgt.Type = 0;
1264 	if (tq->flags & TQF_TAPE_DEVICE) {
1265 		tmp_tgt.Type = (uint16_t)(tmp_tgt.Type | EXT_DEF_TAPE_DEV);
1266 	}
1267 
1268 	if (tq->flags & TQF_FABRIC_DEVICE) {
1269 		tmp_tgt.Type = (uint16_t)(tmp_tgt.Type | EXT_DEF_FABRIC_DEV);
1270 	} else {
1271 		tmp_tgt.Type = (uint16_t)(tmp_tgt.Type | EXT_DEF_TARGET_DEV);
1272 	}
1273 
1274 	tmp_tgt.Status = 0;
1275 
1276 	tmp_tgt.Bus = 0;  /* Hard-coded for Solaris. */
1277 
1278 	bcopy(tq->port_name, &tmp_tgt.TargetId, 8);
1279 
1280 	if (ddi_copyout((void *)&tmp_tgt,
1281 	    (void *)(uintptr_t)(cmd->ResponseAdr),
1282 	    sizeof (EXT_DISC_TARGET), mode) != 0) {
1283 		cmd->Status = EXT_STATUS_COPY_ERR;
1284 		cmd->ResponseLen = 0;
1285 		EL(ha, "failed, ddi_copyout\n");
1286 	} else {
1287 		cmd->ResponseLen = sizeof (EXT_DISC_TARGET);
1288 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
1289 	}
1290 }
1291 
1292 /*
1293  * ql_qry_fw
1294  *	Performs EXT_SC_QUERY_FW subfunction.
1295  *
1296  * Input:
1297  *	ha:	adapter state pointer.
1298  *	cmd:	EXT_IOCTL cmd struct pointer.
1299  *	mode:	flags.
1300  *
1301  * Returns:
1302  *	None, request status indicated in cmd->Status.
1303  *
1304  * Context:
1305  *	Kernel context.
1306  */
1307 static void
1308 ql_qry_fw(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
1309 {
1310 	ql_mbx_data_t	mr;
1311 	EXT_FW		fw_info = {0};
1312 
1313 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
1314 
1315 	if (cmd->ResponseLen < sizeof (EXT_FW)) {
1316 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
1317 		cmd->DetailStatus = sizeof (EXT_FW);
1318 		EL(ha, "failed, ResponseLen < EXT_FW, Len=%xh\n",
1319 		    cmd->ResponseLen);
1320 		cmd->ResponseLen = 0;
1321 		return;
1322 	}
1323 
1324 	(void) ql_get_fw_version(ha, &mr);
1325 
1326 	(void) sprintf((char *)(fw_info.Version), "%d.%d.%d", mr.mb[1],
1327 	    mr.mb[2], mr.mb[2]);
1328 
1329 	fw_info.Attrib = mr.mb[6];
1330 
1331 	if (ddi_copyout((void *)&fw_info,
1332 	    (void *)(uintptr_t)(cmd->ResponseAdr),
1333 	    sizeof (EXT_FW), mode) != 0) {
1334 		cmd->Status = EXT_STATUS_COPY_ERR;
1335 		cmd->ResponseLen = 0;
1336 		EL(ha, "failed, ddi_copyout\n");
1337 		return;
1338 	} else {
1339 		cmd->ResponseLen = sizeof (EXT_FW);
1340 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
1341 	}
1342 }
1343 
1344 /*
1345  * ql_qry_chip
1346  *	Performs EXT_SC_QUERY_CHIP subfunction.
1347  *
1348  * Input:
1349  *	ha:	adapter state pointer.
1350  *	cmd:	EXT_IOCTL cmd struct pointer.
1351  *	mode:	flags.
1352  *
1353  * Returns:
1354  *	None, request status indicated in cmd->Status.
1355  *
1356  * Context:
1357  *	Kernel context.
1358  */
1359 static void
1360 ql_qry_chip(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
1361 {
1362 	EXT_CHIP	chip = {0};
1363 
1364 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
1365 
1366 	if (cmd->ResponseLen < sizeof (EXT_CHIP)) {
1367 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
1368 		cmd->DetailStatus = sizeof (EXT_CHIP);
1369 		EL(ha, "failed, ResponseLen < EXT_CHIP, Len=%xh\n",
1370 		    cmd->ResponseLen);
1371 		cmd->ResponseLen = 0;
1372 		return;
1373 	}
1374 
1375 	chip.VendorId = ha->ven_id;
1376 	chip.DeviceId = ha->device_id;
1377 	chip.SubVendorId = ha->subven_id;
1378 	chip.SubSystemId = ha->subsys_id;
1379 	chip.IoAddr = ql_pci_config_get32(ha, PCI_CONF_BASE0);
1380 	chip.IoAddrLen = 0x100;
1381 	chip.MemAddr = ql_pci_config_get32(ha, PCI_CONF_BASE1);
1382 	chip.MemAddrLen = 0x100;
1383 	chip.ChipRevID = ha->rev_id;
1384 	if (ha->flags & FUNCTION_1) {
1385 		chip.FuncNo = 1;
1386 	}
1387 
1388 	if (ddi_copyout((void *)&chip,
1389 	    (void *)(uintptr_t)(cmd->ResponseAdr),
1390 	    sizeof (EXT_CHIP), mode) != 0) {
1391 		cmd->Status = EXT_STATUS_COPY_ERR;
1392 		cmd->ResponseLen = 0;
1393 		EL(ha, "failed, ddi_copyout\n");
1394 	} else {
1395 		cmd->ResponseLen = sizeof (EXT_CHIP);
1396 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
1397 	}
1398 }
1399 
1400 /*
1401  * ql_qry_driver
1402  *	Performs EXT_SC_QUERY_DRIVER subfunction.
1403  *
1404  * Input:
1405  *	ha:	adapter state pointer.
1406  *	cmd:	EXT_IOCTL cmd struct pointer.
1407  *	mode:	flags.
1408  *
1409  * Returns:
1410  *	None, request status indicated in cmd->Status.
1411  *
1412  * Context:
1413  *	Kernel context.
1414  */
1415 static void
1416 ql_qry_driver(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
1417 {
1418 	EXT_DRIVER	qd = {0};
1419 
1420 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
1421 
1422 	if (cmd->ResponseLen < sizeof (EXT_DRIVER)) {
1423 		cmd->Status = EXT_STATUS_DATA_OVERRUN;
1424 		cmd->DetailStatus = sizeof (EXT_DRIVER);
1425 		EL(ha, "failed, ResponseLen < EXT_DRIVER, Len=%xh\n",
1426 		    cmd->ResponseLen);
1427 		cmd->ResponseLen = 0;
1428 		return;
1429 	}
1430 
1431 	(void) strcpy((void *)&qd.Version[0], QL_VERSION);
1432 	qd.NumOfBus = 1;	/* Fixed for Solaris */
1433 	qd.TargetsPerBus = (uint16_t)
1434 	    (CFG_IST(ha, (CFG_CTRL_242581 | CFG_EXT_FW_INTERFACE)) ?
1435 	    MAX_24_FIBRE_DEVICES : MAX_22_FIBRE_DEVICES);
1436 	qd.LunsPerTarget = 2030;
1437 	qd.MaxTransferLen = QL_DMA_MAX_XFER_SIZE;
1438 	qd.MaxDataSegments = QL_DMA_SG_LIST_LENGTH;
1439 
1440 	if (ddi_copyout((void *)&qd, (void *)(uintptr_t)cmd->ResponseAdr,
1441 	    sizeof (EXT_DRIVER), mode) != 0) {
1442 		cmd->Status = EXT_STATUS_COPY_ERR;
1443 		cmd->ResponseLen = 0;
1444 		EL(ha, "failed, ddi_copyout\n");
1445 	} else {
1446 		cmd->ResponseLen = sizeof (EXT_DRIVER);
1447 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
1448 	}
1449 }
1450 
1451 /*
1452  * ql_fcct
1453  *	IOCTL management server FC-CT passthrough.
1454  *
1455  * Input:
1456  *	ha:	adapter state pointer.
1457  *	cmd:	User space CT arguments pointer.
1458  *	mode:	flags.
1459  *
1460  * Returns:
1461  *	None, request status indicated in cmd->Status.
1462  *
1463  * Context:
1464  *	Kernel context.
1465  */
1466 static void
1467 ql_fcct(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
1468 {
1469 	ql_mbx_iocb_t		*pkt;
1470 	ql_mbx_data_t		mr;
1471 	dma_mem_t		*dma_mem;
1472 	caddr_t			pld;
1473 	uint32_t		pkt_size, pld_byte_cnt, *long_ptr;
1474 	int			rval;
1475 	ql_ct_iu_preamble_t	*ct;
1476 	ql_xioctl_t		*xp = ha->xioctl;
1477 	ql_tgt_t		tq;
1478 	uint16_t		comp_status, loop_id;
1479 
1480 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
1481 
1482 	/* Get CT argument structure. */
1483 	if ((ha->topology & QL_SNS_CONNECTION) == 0) {
1484 		EL(ha, "failed, No switch\n");
1485 		cmd->Status = EXT_STATUS_DEV_NOT_FOUND;
1486 		cmd->ResponseLen = 0;
1487 		return;
1488 	}
1489 
1490 	if (DRIVER_SUSPENDED(ha)) {
1491 		EL(ha, "failed, LOOP_NOT_READY\n");
1492 		cmd->Status = EXT_STATUS_BUSY;
1493 		cmd->ResponseLen = 0;
1494 		return;
1495 	}
1496 
1497 	/* Login management server device. */
1498 	if ((xp->flags & QL_MGMT_SERVER_LOGIN) == 0) {
1499 		tq.d_id.b.al_pa = 0xfa;
1500 		tq.d_id.b.area = 0xff;
1501 		tq.d_id.b.domain = 0xff;
1502 		tq.loop_id = (uint16_t)(CFG_IST(ha, CFG_CTRL_242581) ?
1503 		    MANAGEMENT_SERVER_24XX_LOOP_ID :
1504 		    MANAGEMENT_SERVER_LOOP_ID);
1505 		rval = ql_login_fport(ha, &tq, tq.loop_id, LFF_NO_PRLI, &mr);
1506 		if (rval != QL_SUCCESS) {
1507 			EL(ha, "failed, server login\n");
1508 			cmd->Status = EXT_STATUS_DEV_NOT_FOUND;
1509 			cmd->ResponseLen = 0;
1510 			return;
1511 		} else {
1512 			xp->flags |= QL_MGMT_SERVER_LOGIN;
1513 		}
1514 	}
1515 
1516 	QL_PRINT_9(CE_CONT, "(%d): cmd\n", ha->instance);
1517 	QL_DUMP_9(cmd, 8, sizeof (EXT_IOCTL));
1518 
1519 	/* Allocate a DMA Memory Descriptor */
1520 	dma_mem = (dma_mem_t *)kmem_zalloc(sizeof (dma_mem_t), KM_SLEEP);
1521 	if (dma_mem == NULL) {
1522 		EL(ha, "failed, kmem_zalloc\n");
1523 		cmd->Status = EXT_STATUS_NO_MEMORY;
1524 		cmd->ResponseLen = 0;
1525 		return;
1526 	}
1527 	/* Determine maximum buffer size. */
1528 	if (cmd->RequestLen < cmd->ResponseLen) {
1529 		pld_byte_cnt = cmd->ResponseLen;
1530 	} else {
1531 		pld_byte_cnt = cmd->RequestLen;
1532 	}
1533 
1534 	/* Allocate command block. */
1535 	pkt_size = (uint32_t)(sizeof (ql_mbx_iocb_t) + pld_byte_cnt);
1536 	pkt = kmem_zalloc(pkt_size, KM_SLEEP);
1537 	if (pkt == NULL) {
1538 		EL(ha, "failed, kmem_zalloc\n");
1539 		cmd->Status = EXT_STATUS_NO_MEMORY;
1540 		cmd->ResponseLen = 0;
1541 		return;
1542 	}
1543 	pld = (caddr_t)pkt + sizeof (ql_mbx_iocb_t);
1544 
1545 	/* Get command payload data. */
1546 	if (ql_get_buffer_data((caddr_t)(uintptr_t)cmd->RequestAdr, pld,
1547 	    cmd->RequestLen, mode) != cmd->RequestLen) {
1548 		EL(ha, "failed, get_buffer_data\n");
1549 		kmem_free(pkt, pkt_size);
1550 		cmd->Status = EXT_STATUS_COPY_ERR;
1551 		cmd->ResponseLen = 0;
1552 		return;
1553 	}
1554 
1555 	/* Get DMA memory for the IOCB */
1556 	if (ql_get_dma_mem(ha, dma_mem, pkt_size, LITTLE_ENDIAN_DMA,
1557 	    QL_DMA_RING_ALIGN) != QL_SUCCESS) {
1558 		cmn_err(CE_WARN, "%s(%d): DMA memory "
1559 		    "alloc failed", QL_NAME, ha->instance);
1560 		kmem_free(pkt, pkt_size);
1561 		kmem_free(dma_mem, sizeof (dma_mem_t));
1562 		cmd->Status = EXT_STATUS_MS_NO_RESPONSE;
1563 		cmd->ResponseLen = 0;
1564 		return;
1565 	}
1566 
1567 	/* Copy out going payload data to IOCB DMA buffer. */
1568 	ddi_rep_put8(dma_mem->acc_handle, (uint8_t *)pld,
1569 	    (uint8_t *)dma_mem->bp, pld_byte_cnt, DDI_DEV_AUTOINCR);
1570 
1571 	/* Sync IOCB DMA buffer. */
1572 	(void) ddi_dma_sync(dma_mem->dma_handle, 0, pld_byte_cnt,
1573 	    DDI_DMA_SYNC_FORDEV);
1574 
1575 	/*
1576 	 * Setup IOCB
1577 	 */
1578 	ct = (ql_ct_iu_preamble_t *)pld;
1579 	if (CFG_IST(ha, CFG_CTRL_242581)) {
1580 		pkt->ms24.entry_type = CT_PASSTHRU_TYPE;
1581 		pkt->ms24.entry_count = 1;
1582 
1583 		/* Set loop ID */
1584 		pkt->ms24.n_port_hdl = (uint16_t)
1585 		    (ct->gs_type == GS_TYPE_DIR_SERVER ?
1586 		    LE_16(SNS_24XX_HDL) :
1587 		    LE_16(MANAGEMENT_SERVER_24XX_LOOP_ID));
1588 
1589 		/* Set ISP command timeout. */
1590 		pkt->ms24.timeout = LE_16(120);
1591 
1592 		/* Set cmd/response data segment counts. */
1593 		pkt->ms24.cmd_dseg_count = LE_16(1);
1594 		pkt->ms24.resp_dseg_count = LE_16(1);
1595 
1596 		/* Load ct cmd byte count. */
1597 		pkt->ms24.cmd_byte_count = LE_32(cmd->RequestLen);
1598 
1599 		/* Load ct rsp byte count. */
1600 		pkt->ms24.resp_byte_count = LE_32(cmd->ResponseLen);
1601 
1602 		long_ptr = (uint32_t *)&pkt->ms24.dseg_0_address;
1603 
1604 		/* Load MS command entry data segments. */
1605 		*long_ptr++ = (uint32_t)
1606 		    LE_32(LSD(dma_mem->cookie.dmac_laddress));
1607 		*long_ptr++ = (uint32_t)
1608 		    LE_32(MSD(dma_mem->cookie.dmac_laddress));
1609 		*long_ptr++ = (uint32_t)(LE_32(cmd->RequestLen));
1610 
1611 		/* Load MS response entry data segments. */
1612 		*long_ptr++ = (uint32_t)
1613 		    LE_32(LSD(dma_mem->cookie.dmac_laddress));
1614 		*long_ptr++ = (uint32_t)
1615 		    LE_32(MSD(dma_mem->cookie.dmac_laddress));
1616 		*long_ptr = (uint32_t)LE_32(cmd->ResponseLen);
1617 
1618 		rval = ql_issue_mbx_iocb(ha, (caddr_t)pkt,
1619 		    sizeof (ql_mbx_iocb_t));
1620 
1621 		comp_status = (uint16_t)LE_16(pkt->sts24.comp_status);
1622 		if (comp_status == CS_DATA_UNDERRUN) {
1623 			if ((BE_16(ct->max_residual_size)) == 0) {
1624 				comp_status = CS_COMPLETE;
1625 			}
1626 		}
1627 
1628 		if (rval != QL_SUCCESS || (pkt->sts24.entry_status & 0x3c) !=
1629 		    0) {
1630 			EL(ha, "failed, I/O timeout or "
1631 			    "es=%xh, ss_l=%xh, rval=%xh\n",
1632 			    pkt->sts24.entry_status,
1633 			    pkt->sts24.scsi_status_l, rval);
1634 			kmem_free(pkt, pkt_size);
1635 			ql_free_dma_resource(ha, dma_mem);
1636 			kmem_free(dma_mem, sizeof (dma_mem_t));
1637 			cmd->Status = EXT_STATUS_MS_NO_RESPONSE;
1638 			cmd->ResponseLen = 0;
1639 			return;
1640 		}
1641 	} else {
1642 		pkt->ms.entry_type = MS_TYPE;
1643 		pkt->ms.entry_count = 1;
1644 
1645 		/* Set loop ID */
1646 		loop_id = (uint16_t)(ct->gs_type == GS_TYPE_DIR_SERVER ?
1647 		    SIMPLE_NAME_SERVER_LOOP_ID : MANAGEMENT_SERVER_LOOP_ID);
1648 		if (CFG_IST(ha, CFG_EXT_FW_INTERFACE)) {
1649 			pkt->ms.loop_id_l = LSB(loop_id);
1650 			pkt->ms.loop_id_h = MSB(loop_id);
1651 		} else {
1652 			pkt->ms.loop_id_h = LSB(loop_id);
1653 		}
1654 
1655 		/* Set ISP command timeout. */
1656 		pkt->ms.timeout = LE_16(120);
1657 
1658 		/* Set data segment counts. */
1659 		pkt->ms.cmd_dseg_count_l = 1;
1660 		pkt->ms.total_dseg_count = LE_16(2);
1661 
1662 		/* Response total byte count. */
1663 		pkt->ms.resp_byte_count = LE_32(cmd->ResponseLen);
1664 		pkt->ms.dseg_1_length = LE_32(cmd->ResponseLen);
1665 
1666 		/* Command total byte count. */
1667 		pkt->ms.cmd_byte_count = LE_32(cmd->RequestLen);
1668 		pkt->ms.dseg_0_length = LE_32(cmd->RequestLen);
1669 
1670 		/* Load command/response data segments. */
1671 		pkt->ms.dseg_0_address[0] = (uint32_t)
1672 		    LE_32(LSD(dma_mem->cookie.dmac_laddress));
1673 		pkt->ms.dseg_0_address[1] = (uint32_t)
1674 		    LE_32(MSD(dma_mem->cookie.dmac_laddress));
1675 		pkt->ms.dseg_1_address[0] = (uint32_t)
1676 		    LE_32(LSD(dma_mem->cookie.dmac_laddress));
1677 		pkt->ms.dseg_1_address[1] = (uint32_t)
1678 		    LE_32(MSD(dma_mem->cookie.dmac_laddress));
1679 
1680 		rval = ql_issue_mbx_iocb(ha, (caddr_t)pkt,
1681 		    sizeof (ql_mbx_iocb_t));
1682 
1683 		comp_status = (uint16_t)LE_16(pkt->sts.comp_status);
1684 		if (comp_status == CS_DATA_UNDERRUN) {
1685 			if ((BE_16(ct->max_residual_size)) == 0) {
1686 				comp_status = CS_COMPLETE;
1687 			}
1688 		}
1689 		if (rval != QL_SUCCESS || (pkt->sts.entry_status & 0x7e) != 0) {
1690 			EL(ha, "failed, I/O timeout or "
1691 			    "es=%xh, rval=%xh\n", pkt->sts.entry_status, rval);
1692 			kmem_free(pkt, pkt_size);
1693 			ql_free_dma_resource(ha, dma_mem);
1694 			kmem_free(dma_mem, sizeof (dma_mem_t));
1695 			cmd->Status = EXT_STATUS_MS_NO_RESPONSE;
1696 			cmd->ResponseLen = 0;
1697 			return;
1698 		}
1699 	}
1700 
1701 	/* Sync in coming DMA buffer. */
1702 	(void) ddi_dma_sync(dma_mem->dma_handle, 0,
1703 	    pld_byte_cnt, DDI_DMA_SYNC_FORKERNEL);
1704 	/* Copy in coming DMA data. */
1705 	ddi_rep_get8(dma_mem->acc_handle, (uint8_t *)pld,
1706 	    (uint8_t *)dma_mem->bp, pld_byte_cnt,
1707 	    DDI_DEV_AUTOINCR);
1708 
1709 	/* Copy response payload from DMA buffer to application. */
1710 	if (cmd->ResponseLen != 0) {
1711 		QL_PRINT_9(CE_CONT, "(%d): ResponseLen=%d\n", ha->instance,
1712 		    cmd->ResponseLen);
1713 		QL_DUMP_9(pld, 8, cmd->ResponseLen);
1714 
1715 		/* Send response payload. */
1716 		if (ql_send_buffer_data(pld,
1717 		    (caddr_t)(uintptr_t)cmd->ResponseAdr,
1718 		    cmd->ResponseLen, mode) != cmd->ResponseLen) {
1719 			EL(ha, "failed, send_buffer_data\n");
1720 			cmd->Status = EXT_STATUS_COPY_ERR;
1721 			cmd->ResponseLen = 0;
1722 		}
1723 	}
1724 
1725 	kmem_free(pkt, pkt_size);
1726 	ql_free_dma_resource(ha, dma_mem);
1727 	kmem_free(dma_mem, sizeof (dma_mem_t));
1728 
1729 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
1730 }
1731 
1732 /*
1733  * ql_aen_reg
1734  *	IOCTL management server Asynchronous Event Tracking Enable/Disable.
1735  *
1736  * Input:
1737  *	ha:	adapter state pointer.
1738  *	cmd:	EXT_IOCTL cmd struct pointer.
1739  *	mode:	flags.
1740  *
1741  * Returns:
1742  *	None, request status indicated in cmd->Status.
1743  *
1744  * Context:
1745  *	Kernel context.
1746  */
1747 static void
1748 ql_aen_reg(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
1749 {
1750 	EXT_REG_AEN	reg_struct;
1751 	int		rval = 0;
1752 	ql_xioctl_t	*xp = ha->xioctl;
1753 
1754 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
1755 
1756 	rval = ddi_copyin((void*)(uintptr_t)cmd->RequestAdr, &reg_struct,
1757 	    cmd->RequestLen, mode);
1758 
1759 	if (rval == 0) {
1760 		if (reg_struct.Enable) {
1761 			xp->flags |= QL_AEN_TRACKING_ENABLE;
1762 		} else {
1763 			xp->flags &= ~QL_AEN_TRACKING_ENABLE;
1764 			/* Empty the queue. */
1765 			INTR_LOCK(ha);
1766 			xp->aen_q_head = 0;
1767 			xp->aen_q_tail = 0;
1768 			INTR_UNLOCK(ha);
1769 		}
1770 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
1771 	} else {
1772 		cmd->Status = EXT_STATUS_COPY_ERR;
1773 		EL(ha, "failed, ddi_copyin\n");
1774 	}
1775 }
1776 
1777 /*
1778  * ql_aen_get
1779  *	IOCTL management server Asynchronous Event Record Transfer.
1780  *
1781  * Input:
1782  *	ha:	adapter state pointer.
1783  *	cmd:	EXT_IOCTL cmd struct pointer.
1784  *	mode:	flags.
1785  *
1786  * Returns:
1787  *	None, request status indicated in cmd->Status.
1788  *
1789  * Context:
1790  *	Kernel context.
1791  */
1792 static void
1793 ql_aen_get(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
1794 {
1795 	uint32_t	out_size;
1796 	EXT_ASYNC_EVENT	*tmp_q;
1797 	EXT_ASYNC_EVENT	aen[EXT_DEF_MAX_AEN_QUEUE];
1798 	uint8_t		i;
1799 	uint8_t		queue_cnt;
1800 	uint8_t		request_cnt;
1801 	ql_xioctl_t	*xp = ha->xioctl;
1802 
1803 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
1804 
1805 	/* Compute the number of events that can be returned */
1806 	request_cnt = (uint8_t)(cmd->ResponseLen / sizeof (EXT_ASYNC_EVENT));
1807 
1808 	if (request_cnt < EXT_DEF_MAX_AEN_QUEUE) {
1809 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
1810 		cmd->DetailStatus = EXT_DEF_MAX_AEN_QUEUE;
1811 		EL(ha, "failed, request_cnt < EXT_DEF_MAX_AEN_QUEUE, "
1812 		    "Len=%xh\n", request_cnt);
1813 		cmd->ResponseLen = 0;
1814 		return;
1815 	}
1816 
1817 	/* 1st: Make a local copy of the entire queue content. */
1818 	tmp_q = (EXT_ASYNC_EVENT *)xp->aen_tracking_queue;
1819 	queue_cnt = 0;
1820 
1821 	INTR_LOCK(ha);
1822 	i = xp->aen_q_head;
1823 
1824 	for (; queue_cnt < EXT_DEF_MAX_AEN_QUEUE; ) {
1825 		if (tmp_q[i].AsyncEventCode != 0) {
1826 			bcopy(&tmp_q[i], &aen[queue_cnt],
1827 			    sizeof (EXT_ASYNC_EVENT));
1828 			queue_cnt++;
1829 			tmp_q[i].AsyncEventCode = 0; /* empty out the slot */
1830 		}
1831 		if (i == xp->aen_q_tail) {
1832 			/* done. */
1833 			break;
1834 		}
1835 		i++;
1836 		if (i == EXT_DEF_MAX_AEN_QUEUE) {
1837 			i = 0;
1838 		}
1839 	}
1840 
1841 	/* Empty the queue. */
1842 	xp->aen_q_head = 0;
1843 	xp->aen_q_tail = 0;
1844 
1845 	INTR_UNLOCK(ha);
1846 
1847 	/* 2nd: Now transfer the queue content to user buffer */
1848 	/* Copy the entire queue to user's buffer. */
1849 	out_size = (uint32_t)(queue_cnt * sizeof (EXT_ASYNC_EVENT));
1850 	if (queue_cnt == 0) {
1851 		cmd->ResponseLen = 0;
1852 	} else if (ddi_copyout((void *)&aen[0],
1853 	    (void *)(uintptr_t)(cmd->ResponseAdr),
1854 	    out_size, mode) != 0) {
1855 		cmd->Status = EXT_STATUS_COPY_ERR;
1856 		cmd->ResponseLen = 0;
1857 		EL(ha, "failed, ddi_copyout\n");
1858 	} else {
1859 		cmd->ResponseLen = out_size;
1860 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
1861 	}
1862 }
1863 
1864 /*
1865  * ql_enqueue_aen
1866  *
1867  * Input:
1868  *	ha:		adapter state pointer.
1869  *	event_code:	async event code of the event to add to queue.
1870  *	payload:	event payload for the queue.
1871  *	INTR_LOCK must be already obtained.
1872  *
1873  * Context:
1874  *	Interrupt or Kernel context, no mailbox commands allowed.
1875  */
1876 void
1877 ql_enqueue_aen(ql_adapter_state_t *ha, uint16_t event_code, void *payload)
1878 {
1879 	uint8_t			new_entry;	/* index to current entry */
1880 	uint16_t		*mbx;
1881 	EXT_ASYNC_EVENT		*aen_queue;
1882 	ql_xioctl_t		*xp = ha->xioctl;
1883 
1884 	QL_PRINT_9(CE_CONT, "(%d): started, event_code=%d\n", ha->instance,
1885 	    event_code);
1886 
1887 	if (xp == NULL) {
1888 		QL_PRINT_9(CE_CONT, "(%d): no context\n", ha->instance);
1889 		return;
1890 	}
1891 	aen_queue = (EXT_ASYNC_EVENT *)xp->aen_tracking_queue;
1892 
1893 	if (aen_queue[xp->aen_q_tail].AsyncEventCode != NULL) {
1894 		/* Need to change queue pointers to make room. */
1895 
1896 		/* Increment tail for adding new entry. */
1897 		xp->aen_q_tail++;
1898 		if (xp->aen_q_tail == EXT_DEF_MAX_AEN_QUEUE) {
1899 			xp->aen_q_tail = 0;
1900 		}
1901 		if (xp->aen_q_head == xp->aen_q_tail) {
1902 			/*
1903 			 * We're overwriting the oldest entry, so need to
1904 			 * update the head pointer.
1905 			 */
1906 			xp->aen_q_head++;
1907 			if (xp->aen_q_head == EXT_DEF_MAX_AEN_QUEUE) {
1908 				xp->aen_q_head = 0;
1909 			}
1910 		}
1911 	}
1912 
1913 	new_entry = xp->aen_q_tail;
1914 	aen_queue[new_entry].AsyncEventCode = event_code;
1915 
1916 	/* Update payload */
1917 	if (payload != NULL) {
1918 		switch (event_code) {
1919 		case MBA_LIP_OCCURRED:
1920 		case MBA_LOOP_UP:
1921 		case MBA_LOOP_DOWN:
1922 		case MBA_LIP_F8:
1923 		case MBA_LIP_RESET:
1924 		case MBA_PORT_UPDATE:
1925 			break;
1926 		case MBA_RSCN_UPDATE:
1927 			mbx = (uint16_t *)payload;
1928 			/* al_pa */
1929 			aen_queue[new_entry].Payload.RSCN.RSCNInfo[0] =
1930 			    LSB(mbx[2]);
1931 			/* area */
1932 			aen_queue[new_entry].Payload.RSCN.RSCNInfo[1] =
1933 			    MSB(mbx[2]);
1934 			/* domain */
1935 			aen_queue[new_entry].Payload.RSCN.RSCNInfo[2] =
1936 			    LSB(mbx[1]);
1937 			/* save in big endian */
1938 			BIG_ENDIAN_24(&aen_queue[new_entry].
1939 			    Payload.RSCN.RSCNInfo[0]);
1940 
1941 			aen_queue[new_entry].Payload.RSCN.AddrFormat =
1942 			    MSB(mbx[1]);
1943 
1944 			break;
1945 		default:
1946 			/* Not supported */
1947 			EL(ha, "failed, event code not supported=%xh\n",
1948 			    event_code);
1949 			aen_queue[new_entry].AsyncEventCode = 0;
1950 			break;
1951 		}
1952 	}
1953 
1954 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
1955 }
1956 
1957 /*
1958  * ql_scsi_passthru
1959  *	IOCTL SCSI passthrough.
1960  *
1961  * Input:
1962  *	ha:	adapter state pointer.
1963  *	cmd:	User space SCSI command pointer.
1964  *	mode:	flags.
1965  *
1966  * Returns:
1967  *	None, request status indicated in cmd->Status.
1968  *
1969  * Context:
1970  *	Kernel context.
1971  */
1972 static void
1973 ql_scsi_passthru(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
1974 {
1975 	ql_mbx_iocb_t		*pkt;
1976 	ql_mbx_data_t		mr;
1977 	dma_mem_t		*dma_mem;
1978 	caddr_t			pld;
1979 	uint32_t		pkt_size, pld_size;
1980 	uint16_t		qlnt, retries, cnt, cnt2;
1981 	uint8_t			*name;
1982 	EXT_FC_SCSI_PASSTHRU	*ufc_req;
1983 	EXT_SCSI_PASSTHRU	*usp_req;
1984 	int			rval;
1985 	union _passthru {
1986 		EXT_SCSI_PASSTHRU	sp_cmd;
1987 		EXT_FC_SCSI_PASSTHRU	fc_cmd;
1988 	} pt_req;		/* Passthru request */
1989 	uint32_t		status, sense_sz = 0;
1990 	ql_tgt_t		*tq = NULL;
1991 	EXT_SCSI_PASSTHRU	*sp_req = &pt_req.sp_cmd;
1992 	EXT_FC_SCSI_PASSTHRU	*fc_req = &pt_req.fc_cmd;
1993 
1994 	/* SCSI request struct for SCSI passthrough IOs. */
1995 	struct {
1996 		uint16_t	lun;
1997 		uint16_t	sense_length;	/* Sense buffer size */
1998 		size_t		resid;		/* Residual */
1999 		uint8_t		*cdbp;		/* Requestor's CDB */
2000 		uint8_t		*u_sense;	/* Requestor's sense buffer */
2001 		uint8_t		cdb_len;	/* Requestor's CDB length */
2002 		uint8_t		direction;
2003 	} scsi_req;
2004 
2005 	struct {
2006 		uint8_t		*rsp_info;
2007 		uint8_t		*req_sense_data;
2008 		uint32_t	residual_length;
2009 		uint32_t	rsp_info_length;
2010 		uint32_t	req_sense_length;
2011 		uint16_t	comp_status;
2012 		uint8_t		state_flags_l;
2013 		uint8_t		state_flags_h;
2014 		uint8_t		scsi_status_l;
2015 		uint8_t		scsi_status_h;
2016 	} sts;
2017 
2018 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
2019 
2020 	/* Verify Sub Code and set cnt to needed request size. */
2021 	if (cmd->SubCode == EXT_SC_SEND_SCSI_PASSTHRU) {
2022 		pld_size = sizeof (EXT_SCSI_PASSTHRU);
2023 	} else if (cmd->SubCode == EXT_SC_SEND_FC_SCSI_PASSTHRU) {
2024 		pld_size = sizeof (EXT_FC_SCSI_PASSTHRU);
2025 	} else {
2026 		EL(ha, "failed, invalid SubCode=%xh\n", cmd->SubCode);
2027 		cmd->Status = EXT_STATUS_UNSUPPORTED_SUBCODE;
2028 		cmd->ResponseLen = 0;
2029 		return;
2030 	}
2031 
2032 	dma_mem = (dma_mem_t *)kmem_zalloc(sizeof (dma_mem_t), KM_SLEEP);
2033 	if (dma_mem == NULL) {
2034 		EL(ha, "failed, kmem_zalloc\n");
2035 		cmd->Status = EXT_STATUS_NO_MEMORY;
2036 		cmd->ResponseLen = 0;
2037 		return;
2038 	}
2039 	/*  Verify the size of and copy in the passthru request structure. */
2040 	if (cmd->RequestLen != pld_size) {
2041 		/* Return error */
2042 		EL(ha, "failed, RequestLen != cnt, is=%xh, expected=%xh\n",
2043 		    cmd->RequestLen, pld_size);
2044 		cmd->Status = EXT_STATUS_INVALID_PARAM;
2045 		cmd->DetailStatus = EXT_DSTATUS_REQUEST_LEN;
2046 		cmd->ResponseLen = 0;
2047 		return;
2048 	}
2049 
2050 	if (ddi_copyin((void *)(uintptr_t)cmd->RequestAdr, &pt_req,
2051 	    pld_size, mode) != 0) {
2052 		EL(ha, "failed, ddi_copyin\n");
2053 		cmd->Status = EXT_STATUS_COPY_ERR;
2054 		cmd->ResponseLen = 0;
2055 		return;
2056 	}
2057 
2058 	/*
2059 	 * Find fc_port from SCSI PASSTHRU structure fill in the scsi_req
2060 	 * request data structure.
2061 	 */
2062 	if (cmd->SubCode == EXT_SC_SEND_SCSI_PASSTHRU) {
2063 		scsi_req.lun = sp_req->TargetAddr.Lun;
2064 		scsi_req.sense_length = sizeof (sp_req->SenseData);
2065 		scsi_req.cdbp = &sp_req->Cdb[0];
2066 		scsi_req.cdb_len = sp_req->CdbLength;
2067 		scsi_req.direction = sp_req->Direction;
2068 		usp_req = (EXT_SCSI_PASSTHRU *)(uintptr_t)cmd->RequestAdr;
2069 		scsi_req.u_sense = &usp_req->SenseData[0];
2070 		cmd->DetailStatus = EXT_DSTATUS_TARGET;
2071 
2072 		qlnt = QLNT_PORT;
2073 		name = (uint8_t *)&sp_req->TargetAddr.Target;
2074 		QL_PRINT_9(CE_CONT, "(%d): SubCode=%xh, Target=%lld\n",
2075 		    ha->instance, cmd->SubCode, sp_req->TargetAddr.Target);
2076 		tq = ql_find_port(ha, name, qlnt);
2077 	} else {
2078 		/*
2079 		 * Must be FC PASSTHRU, verified above.
2080 		 */
2081 		if (fc_req->FCScsiAddr.DestType == EXT_DEF_DESTTYPE_WWPN) {
2082 			qlnt = QLNT_PORT;
2083 			name = &fc_req->FCScsiAddr.DestAddr.WWPN[0];
2084 			QL_PRINT_9(CE_CONT, "(%d): SubCode=%xh, "
2085 			    "wwpn=%02x%02x%02x%02x%02x%02x%02x%02x\n",
2086 			    ha->instance, cmd->SubCode, name[0], name[1],
2087 			    name[2], name[3], name[4], name[5], name[6],
2088 			    name[7]);
2089 			tq = ql_find_port(ha, name, qlnt);
2090 		} else if (fc_req->FCScsiAddr.DestType ==
2091 		    EXT_DEF_DESTTYPE_WWNN) {
2092 			qlnt = QLNT_NODE;
2093 			name = &fc_req->FCScsiAddr.DestAddr.WWNN[0];
2094 			QL_PRINT_9(CE_CONT, "(%d): SubCode=%xh, "
2095 			    "wwnn=%02x%02x%02x%02x%02x%02x%02x%02x\n",
2096 			    ha->instance, cmd->SubCode, name[0], name[1],
2097 			    name[2], name[3], name[4], name[5], name[6],
2098 			    name[7]);
2099 			tq = ql_find_port(ha, name, qlnt);
2100 		} else if (fc_req->FCScsiAddr.DestType ==
2101 		    EXT_DEF_DESTTYPE_PORTID) {
2102 			qlnt = QLNT_PID;
2103 			name = &fc_req->FCScsiAddr.DestAddr.Id[0];
2104 			QL_PRINT_9(CE_CONT, "(%d): SubCode=%xh, PID="
2105 			    "%02x%02x%02x\n", ha->instance, cmd->SubCode,
2106 			    name[0], name[1], name[2]);
2107 			tq = ql_find_port(ha, name, qlnt);
2108 		} else {
2109 			EL(ha, "failed, SubCode=%xh invalid DestType=%xh\n",
2110 			    cmd->SubCode, fc_req->FCScsiAddr.DestType);
2111 			cmd->Status = EXT_STATUS_INVALID_PARAM;
2112 			cmd->ResponseLen = 0;
2113 			return;
2114 		}
2115 		scsi_req.lun = fc_req->FCScsiAddr.Lun;
2116 		scsi_req.sense_length = sizeof (fc_req->SenseData);
2117 		scsi_req.cdbp = &sp_req->Cdb[0];
2118 		scsi_req.cdb_len = sp_req->CdbLength;
2119 		ufc_req = (EXT_FC_SCSI_PASSTHRU *)(uintptr_t)cmd->RequestAdr;
2120 		scsi_req.u_sense = &ufc_req->SenseData[0];
2121 		scsi_req.direction = fc_req->Direction;
2122 	}
2123 
2124 	if (tq == NULL || !VALID_TARGET_ID(ha, tq->loop_id)) {
2125 		EL(ha, "failed, fc_port not found\n");
2126 		cmd->Status = EXT_STATUS_DEV_NOT_FOUND;
2127 		cmd->ResponseLen = 0;
2128 		return;
2129 	}
2130 
2131 	if (tq->flags & TQF_NEED_AUTHENTICATION) {
2132 		EL(ha, "target not available; loopid=%xh\n", tq->loop_id);
2133 		cmd->Status = EXT_STATUS_DEVICE_OFFLINE;
2134 		cmd->ResponseLen = 0;
2135 		return;
2136 	}
2137 
2138 	/* Allocate command block. */
2139 	if ((scsi_req.direction == EXT_DEF_SCSI_PASSTHRU_DATA_IN ||
2140 	    scsi_req.direction == EXT_DEF_SCSI_PASSTHRU_DATA_OUT) &&
2141 	    cmd->ResponseLen) {
2142 		pld_size = cmd->ResponseLen;
2143 		pkt_size = (uint32_t)(sizeof (ql_mbx_iocb_t) + pld_size);
2144 		pkt = kmem_zalloc(pkt_size, KM_SLEEP);
2145 		if (pkt == NULL) {
2146 			EL(ha, "failed, kmem_zalloc\n");
2147 			cmd->Status = EXT_STATUS_NO_MEMORY;
2148 			cmd->ResponseLen = 0;
2149 			return;
2150 		}
2151 		pld = (caddr_t)pkt + sizeof (ql_mbx_iocb_t);
2152 
2153 		/* Get DMA memory for the IOCB */
2154 		if (ql_get_dma_mem(ha, dma_mem, pld_size, LITTLE_ENDIAN_DMA,
2155 		    QL_DMA_DATA_ALIGN) != QL_SUCCESS) {
2156 			cmn_err(CE_WARN, "%s(%d): request queue DMA memory "
2157 			    "alloc failed", QL_NAME, ha->instance);
2158 			kmem_free(pkt, pkt_size);
2159 			cmd->Status = EXT_STATUS_MS_NO_RESPONSE;
2160 			cmd->ResponseLen = 0;
2161 			return;
2162 		}
2163 
2164 		if (scsi_req.direction == EXT_DEF_SCSI_PASSTHRU_DATA_IN) {
2165 			scsi_req.direction = (uint8_t)
2166 			    (CFG_IST(ha, CFG_CTRL_242581) ?
2167 			    CF_RD : CF_DATA_IN | CF_STAG);
2168 		} else {
2169 			scsi_req.direction = (uint8_t)
2170 			    (CFG_IST(ha, CFG_CTRL_242581) ?
2171 			    CF_WR : CF_DATA_OUT | CF_STAG);
2172 			cmd->ResponseLen = 0;
2173 
2174 			/* Get command payload. */
2175 			if (ql_get_buffer_data(
2176 			    (caddr_t)(uintptr_t)cmd->ResponseAdr,
2177 			    pld, pld_size, mode) != pld_size) {
2178 				EL(ha, "failed, get_buffer_data\n");
2179 				cmd->Status = EXT_STATUS_COPY_ERR;
2180 
2181 				kmem_free(pkt, pkt_size);
2182 				ql_free_dma_resource(ha, dma_mem);
2183 				kmem_free(dma_mem, sizeof (dma_mem_t));
2184 				return;
2185 			}
2186 
2187 			/* Copy out going data to DMA buffer. */
2188 			ddi_rep_put8(dma_mem->acc_handle, (uint8_t *)pld,
2189 			    (uint8_t *)dma_mem->bp, pld_size,
2190 			    DDI_DEV_AUTOINCR);
2191 
2192 			/* Sync DMA buffer. */
2193 			(void) ddi_dma_sync(dma_mem->dma_handle, 0,
2194 			    dma_mem->size, DDI_DMA_SYNC_FORDEV);
2195 		}
2196 	} else {
2197 		scsi_req.direction = (uint8_t)
2198 		    (CFG_IST(ha, CFG_CTRL_242581) ? 0 : CF_STAG);
2199 		cmd->ResponseLen = 0;
2200 
2201 		pkt_size = sizeof (ql_mbx_iocb_t);
2202 		pkt = kmem_zalloc(pkt_size, KM_SLEEP);
2203 		if (pkt == NULL) {
2204 			EL(ha, "failed, kmem_zalloc-2\n");
2205 			cmd->Status = EXT_STATUS_NO_MEMORY;
2206 			return;
2207 		}
2208 		pld = NULL;
2209 		pld_size = 0;
2210 	}
2211 
2212 	/* retries = ha->port_down_retry_count; */
2213 	retries = 1;
2214 	cmd->Status = EXT_STATUS_OK;
2215 	cmd->DetailStatus = EXT_DSTATUS_NOADNL_INFO;
2216 
2217 	QL_PRINT_9(CE_CONT, "(%d): SCSI cdb\n", ha->instance);
2218 	QL_DUMP_9(scsi_req.cdbp, 8, scsi_req.cdb_len);
2219 
2220 	do {
2221 		if (DRIVER_SUSPENDED(ha)) {
2222 			sts.comp_status = CS_LOOP_DOWN_ABORT;
2223 			break;
2224 		}
2225 
2226 		if (CFG_IST(ha, CFG_CTRL_242581)) {
2227 			pkt->cmd24.entry_type = IOCB_CMD_TYPE_7;
2228 			pkt->cmd24.entry_count = 1;
2229 
2230 			/* Set LUN number */
2231 			pkt->cmd24.fcp_lun[2] = LSB(scsi_req.lun);
2232 			pkt->cmd24.fcp_lun[3] = MSB(scsi_req.lun);
2233 
2234 			/* Set N_port handle */
2235 			pkt->cmd24.n_port_hdl = (uint16_t)LE_16(tq->loop_id);
2236 
2237 			/* Set VP Index */
2238 			pkt->cmd24.vp_index = ha->vp_index;
2239 
2240 			/* Set target ID */
2241 			pkt->cmd24.target_id[0] = tq->d_id.b.al_pa;
2242 			pkt->cmd24.target_id[1] = tq->d_id.b.area;
2243 			pkt->cmd24.target_id[2] = tq->d_id.b.domain;
2244 
2245 			/* Set ISP command timeout. */
2246 			pkt->cmd24.timeout = (uint16_t)LE_16(15);
2247 
2248 			/* Load SCSI CDB */
2249 			ddi_rep_put8(ha->hba_buf.acc_handle, scsi_req.cdbp,
2250 			    pkt->cmd24.scsi_cdb, scsi_req.cdb_len,
2251 			    DDI_DEV_AUTOINCR);
2252 			for (cnt = 0; cnt < MAX_CMDSZ;
2253 			    cnt = (uint16_t)(cnt + 4)) {
2254 				ql_chg_endian((uint8_t *)&pkt->cmd24.scsi_cdb
2255 				    + cnt, 4);
2256 			}
2257 
2258 			/* Set tag queue control flags */
2259 			pkt->cmd24.task = TA_STAG;
2260 
2261 			if (pld_size) {
2262 				/* Set transfer direction. */
2263 				pkt->cmd24.control_flags = scsi_req.direction;
2264 
2265 				/* Set data segment count. */
2266 				pkt->cmd24.dseg_count = LE_16(1);
2267 
2268 				/* Load total byte count. */
2269 				pkt->cmd24.total_byte_count = LE_32(pld_size);
2270 
2271 				/* Load data descriptor. */
2272 				pkt->cmd24.dseg_0_address[0] = (uint32_t)
2273 				    LE_32(LSD(dma_mem->cookie.dmac_laddress));
2274 				pkt->cmd24.dseg_0_address[1] = (uint32_t)
2275 				    LE_32(MSD(dma_mem->cookie.dmac_laddress));
2276 				pkt->cmd24.dseg_0_length = LE_32(pld_size);
2277 			}
2278 		} else if (CFG_IST(ha, CFG_ENABLE_64BIT_ADDRESSING)) {
2279 			pkt->cmd3.entry_type = IOCB_CMD_TYPE_3;
2280 			pkt->cmd3.entry_count = 1;
2281 			if (CFG_IST(ha, CFG_EXT_FW_INTERFACE)) {
2282 				pkt->cmd3.target_l = LSB(tq->loop_id);
2283 				pkt->cmd3.target_h = MSB(tq->loop_id);
2284 			} else {
2285 				pkt->cmd3.target_h = LSB(tq->loop_id);
2286 			}
2287 			pkt->cmd3.lun_l = LSB(scsi_req.lun);
2288 			pkt->cmd3.lun_h = MSB(scsi_req.lun);
2289 			pkt->cmd3.control_flags_l = scsi_req.direction;
2290 			pkt->cmd3.timeout = LE_16(15);
2291 			for (cnt = 0; cnt < scsi_req.cdb_len; cnt++) {
2292 				pkt->cmd3.scsi_cdb[cnt] = scsi_req.cdbp[cnt];
2293 			}
2294 			if (pld_size) {
2295 				pkt->cmd3.dseg_count = LE_16(1);
2296 				pkt->cmd3.byte_count = LE_32(pld_size);
2297 				pkt->cmd3.dseg_0_address[0] = (uint32_t)
2298 				    LE_32(LSD(dma_mem->cookie.dmac_laddress));
2299 				pkt->cmd3.dseg_0_address[1] = (uint32_t)
2300 				    LE_32(MSD(dma_mem->cookie.dmac_laddress));
2301 				pkt->cmd3.dseg_0_length = LE_32(pld_size);
2302 			}
2303 		} else {
2304 			pkt->cmd.entry_type = IOCB_CMD_TYPE_2;
2305 			pkt->cmd.entry_count = 1;
2306 			if (CFG_IST(ha, CFG_EXT_FW_INTERFACE)) {
2307 				pkt->cmd.target_l = LSB(tq->loop_id);
2308 				pkt->cmd.target_h = MSB(tq->loop_id);
2309 			} else {
2310 				pkt->cmd.target_h = LSB(tq->loop_id);
2311 			}
2312 			pkt->cmd.lun_l = LSB(scsi_req.lun);
2313 			pkt->cmd.lun_h = MSB(scsi_req.lun);
2314 			pkt->cmd.control_flags_l = scsi_req.direction;
2315 			pkt->cmd.timeout = LE_16(15);
2316 			for (cnt = 0; cnt < scsi_req.cdb_len; cnt++) {
2317 				pkt->cmd.scsi_cdb[cnt] = scsi_req.cdbp[cnt];
2318 			}
2319 			if (pld_size) {
2320 				pkt->cmd.dseg_count = LE_16(1);
2321 				pkt->cmd.byte_count = LE_32(pld_size);
2322 				pkt->cmd.dseg_0_address = (uint32_t)
2323 				    LE_32(LSD(dma_mem->cookie.dmac_laddress));
2324 				pkt->cmd.dseg_0_length = LE_32(pld_size);
2325 			}
2326 		}
2327 		/* Go issue command and wait for completion. */
2328 		QL_PRINT_9(CE_CONT, "(%d): request pkt\n", ha->instance);
2329 		QL_DUMP_9(pkt, 8, pkt_size);
2330 
2331 		status = ql_issue_mbx_iocb(ha, (caddr_t)pkt, pkt_size);
2332 
2333 		if (pld_size) {
2334 			/* Sync in coming DMA buffer. */
2335 			(void) ddi_dma_sync(dma_mem->dma_handle, 0,
2336 			    dma_mem->size, DDI_DMA_SYNC_FORKERNEL);
2337 			/* Copy in coming DMA data. */
2338 			ddi_rep_get8(dma_mem->acc_handle, (uint8_t *)pld,
2339 			    (uint8_t *)dma_mem->bp, pld_size,
2340 			    DDI_DEV_AUTOINCR);
2341 		}
2342 
2343 		if (CFG_IST(ha, CFG_CTRL_242581)) {
2344 			pkt->sts24.entry_status = (uint8_t)
2345 			    (pkt->sts24.entry_status & 0x3c);
2346 		} else {
2347 			pkt->sts.entry_status = (uint8_t)
2348 			    (pkt->sts.entry_status & 0x7e);
2349 		}
2350 
2351 		if (status == QL_SUCCESS && pkt->sts.entry_status != 0) {
2352 			EL(ha, "failed, entry_status=%xh, d_id=%xh\n",
2353 			    pkt->sts.entry_status, tq->d_id.b24);
2354 			status = QL_FUNCTION_PARAMETER_ERROR;
2355 		}
2356 
2357 		sts.comp_status = (uint16_t)(CFG_IST(ha, CFG_CTRL_242581) ?
2358 		    LE_16(pkt->sts24.comp_status) :
2359 		    LE_16(pkt->sts.comp_status));
2360 
2361 		/*
2362 		 * We have verified about all the request that can be so far.
2363 		 * Now we need to start verification of our ability to
2364 		 * actually issue the CDB.
2365 		 */
2366 		if (DRIVER_SUSPENDED(ha)) {
2367 			sts.comp_status = CS_LOOP_DOWN_ABORT;
2368 			break;
2369 		} else if (status == QL_SUCCESS &&
2370 		    (sts.comp_status == CS_PORT_LOGGED_OUT ||
2371 		    sts.comp_status == CS_PORT_UNAVAILABLE)) {
2372 			EL(ha, "login retry d_id=%xh\n", tq->d_id.b24);
2373 			if (tq->flags & TQF_FABRIC_DEVICE) {
2374 				rval = ql_login_fport(ha, tq, tq->loop_id,
2375 				    LFF_NO_PLOGI, &mr);
2376 				if (rval != QL_SUCCESS) {
2377 					EL(ha, "failed, login_fport=%xh, "
2378 					    "d_id=%xh\n", rval, tq->d_id.b24);
2379 				}
2380 			} else {
2381 				rval = ql_login_lport(ha, tq, tq->loop_id,
2382 				    LLF_NONE);
2383 				if (rval != QL_SUCCESS) {
2384 					EL(ha, "failed, login_lport=%xh, "
2385 					    "d_id=%xh\n", rval, tq->d_id.b24);
2386 				}
2387 			}
2388 		} else {
2389 			break;
2390 		}
2391 
2392 		bzero((caddr_t)pkt, sizeof (ql_mbx_iocb_t));
2393 
2394 	} while (retries--);
2395 
2396 	if (sts.comp_status == CS_LOOP_DOWN_ABORT) {
2397 		/* Cannot issue command now, maybe later */
2398 		EL(ha, "failed, suspended\n");
2399 		kmem_free(pkt, pkt_size);
2400 		ql_free_dma_resource(ha, dma_mem);
2401 		kmem_free(dma_mem, sizeof (dma_mem_t));
2402 		cmd->Status = EXT_STATUS_SUSPENDED;
2403 		cmd->ResponseLen = 0;
2404 		return;
2405 	}
2406 
2407 	if (status != QL_SUCCESS) {
2408 		/* Command error */
2409 		EL(ha, "failed, I/O\n");
2410 		kmem_free(pkt, pkt_size);
2411 		ql_free_dma_resource(ha, dma_mem);
2412 		kmem_free(dma_mem, sizeof (dma_mem_t));
2413 		cmd->Status = EXT_STATUS_ERR;
2414 		cmd->DetailStatus = status;
2415 		cmd->ResponseLen = 0;
2416 		return;
2417 	}
2418 
2419 	/* Setup status. */
2420 	if (CFG_IST(ha, CFG_CTRL_242581)) {
2421 		sts.scsi_status_l = pkt->sts24.scsi_status_l;
2422 		sts.scsi_status_h = pkt->sts24.scsi_status_h;
2423 
2424 		/* Setup residuals. */
2425 		sts.residual_length = LE_32(pkt->sts24.residual_length);
2426 
2427 		/* Setup state flags. */
2428 		sts.state_flags_l = pkt->sts24.state_flags_l;
2429 		sts.state_flags_h = pkt->sts24.state_flags_h;
2430 		if (pld_size && sts.comp_status != CS_DATA_UNDERRUN) {
2431 			sts.state_flags_h = (uint8_t)(sts.state_flags_h |
2432 			    SF_GOT_BUS | SF_GOT_TARGET | SF_SENT_CMD |
2433 			    SF_XFERRED_DATA | SF_GOT_STATUS);
2434 		} else {
2435 			sts.state_flags_h = (uint8_t)(sts.state_flags_h |
2436 			    SF_GOT_BUS | SF_GOT_TARGET | SF_SENT_CMD |
2437 			    SF_GOT_STATUS);
2438 		}
2439 		if (scsi_req.direction & CF_WR) {
2440 			sts.state_flags_l = (uint8_t)(sts.state_flags_l |
2441 			    SF_DATA_OUT);
2442 		} else if (scsi_req.direction & CF_RD) {
2443 			sts.state_flags_l = (uint8_t)(sts.state_flags_l |
2444 			    SF_DATA_IN);
2445 		}
2446 		sts.state_flags_l = (uint8_t)(sts.state_flags_l | SF_SIMPLE_Q);
2447 
2448 		/* Setup FCP response info. */
2449 		sts.rsp_info_length = sts.scsi_status_h & FCP_RSP_LEN_VALID ?
2450 		    LE_32(pkt->sts24.fcp_rsp_data_length) : 0;
2451 		sts.rsp_info = &pkt->sts24.rsp_sense_data[0];
2452 		for (cnt = 0; cnt < sts.rsp_info_length;
2453 		    cnt = (uint16_t)(cnt + 4)) {
2454 			ql_chg_endian(sts.rsp_info + cnt, 4);
2455 		}
2456 
2457 		/* Setup sense data. */
2458 		if (sts.scsi_status_h & FCP_SNS_LEN_VALID) {
2459 			sts.req_sense_length =
2460 			    LE_32(pkt->sts24.fcp_sense_length);
2461 			sts.state_flags_h = (uint8_t)(sts.state_flags_h |
2462 			    SF_ARQ_DONE);
2463 		} else {
2464 			sts.req_sense_length = 0;
2465 		}
2466 		sts.req_sense_data =
2467 		    &pkt->sts24.rsp_sense_data[sts.rsp_info_length];
2468 		cnt2 = (uint16_t)(((uintptr_t)pkt + sizeof (sts_24xx_entry_t)) -
2469 		    (uintptr_t)sts.req_sense_data);
2470 		for (cnt = 0; cnt < cnt2; cnt = (uint16_t)(cnt + 4)) {
2471 			ql_chg_endian(sts.req_sense_data + cnt, 4);
2472 		}
2473 	} else {
2474 		sts.scsi_status_l = pkt->sts.scsi_status_l;
2475 		sts.scsi_status_h = pkt->sts.scsi_status_h;
2476 
2477 		/* Setup residuals. */
2478 		sts.residual_length = LE_32(pkt->sts.residual_length);
2479 
2480 		/* Setup state flags. */
2481 		sts.state_flags_l = pkt->sts.state_flags_l;
2482 		sts.state_flags_h = pkt->sts.state_flags_h;
2483 
2484 		/* Setup FCP response info. */
2485 		sts.rsp_info_length = sts.scsi_status_h & FCP_RSP_LEN_VALID ?
2486 		    LE_16(pkt->sts.rsp_info_length) : 0;
2487 		sts.rsp_info = &pkt->sts.rsp_info[0];
2488 
2489 		/* Setup sense data. */
2490 		sts.req_sense_length = sts.scsi_status_h & FCP_SNS_LEN_VALID ?
2491 		    LE_16(pkt->sts.req_sense_length) : 0;
2492 		sts.req_sense_data = &pkt->sts.req_sense_data[0];
2493 	}
2494 
2495 	QL_PRINT_9(CE_CONT, "(%d): response pkt\n", ha->instance);
2496 	QL_DUMP_9(&pkt->sts, 8, sizeof (sts_entry_t));
2497 
2498 	switch (sts.comp_status) {
2499 	case CS_INCOMPLETE:
2500 	case CS_ABORTED:
2501 	case CS_DEVICE_UNAVAILABLE:
2502 	case CS_PORT_UNAVAILABLE:
2503 	case CS_PORT_LOGGED_OUT:
2504 	case CS_PORT_CONFIG_CHG:
2505 	case CS_PORT_BUSY:
2506 	case CS_LOOP_DOWN_ABORT:
2507 		cmd->Status = EXT_STATUS_BUSY;
2508 		break;
2509 	case CS_RESET:
2510 	case CS_QUEUE_FULL:
2511 		cmd->Status = EXT_STATUS_ERR;
2512 		break;
2513 	case CS_TIMEOUT:
2514 		cmd->Status = EXT_STATUS_ERR;
2515 		break;
2516 	case CS_DATA_OVERRUN:
2517 		cmd->Status = EXT_STATUS_DATA_OVERRUN;
2518 		break;
2519 	case CS_DATA_UNDERRUN:
2520 		cmd->Status = EXT_STATUS_DATA_UNDERRUN;
2521 		break;
2522 	}
2523 
2524 	/*
2525 	 * If non data transfer commands fix tranfer counts.
2526 	 */
2527 	if (scsi_req.cdbp[0] == SCMD_TEST_UNIT_READY ||
2528 	    scsi_req.cdbp[0] == SCMD_REZERO_UNIT ||
2529 	    scsi_req.cdbp[0] == SCMD_SEEK ||
2530 	    scsi_req.cdbp[0] == SCMD_SEEK_G1 ||
2531 	    scsi_req.cdbp[0] == SCMD_RESERVE ||
2532 	    scsi_req.cdbp[0] == SCMD_RELEASE ||
2533 	    scsi_req.cdbp[0] == SCMD_START_STOP ||
2534 	    scsi_req.cdbp[0] == SCMD_DOORLOCK ||
2535 	    scsi_req.cdbp[0] == SCMD_VERIFY ||
2536 	    scsi_req.cdbp[0] == SCMD_WRITE_FILE_MARK ||
2537 	    scsi_req.cdbp[0] == SCMD_VERIFY_G0 ||
2538 	    scsi_req.cdbp[0] == SCMD_SPACE ||
2539 	    scsi_req.cdbp[0] == SCMD_ERASE ||
2540 	    (scsi_req.cdbp[0] == SCMD_FORMAT &&
2541 	    (scsi_req.cdbp[1] & FPB_DATA) == 0)) {
2542 		/*
2543 		 * Non data transfer command, clear sts_entry residual
2544 		 * length.
2545 		 */
2546 		sts.residual_length = 0;
2547 		cmd->ResponseLen = 0;
2548 		if (sts.comp_status == CS_DATA_UNDERRUN) {
2549 			sts.comp_status = CS_COMPLETE;
2550 			cmd->Status = EXT_STATUS_OK;
2551 		}
2552 	} else {
2553 		cmd->ResponseLen = pld_size;
2554 	}
2555 
2556 	/* Correct ISP completion status */
2557 	if (sts.comp_status == CS_COMPLETE && sts.scsi_status_l == 0 &&
2558 	    (sts.scsi_status_h & FCP_RSP_MASK) == 0) {
2559 		QL_PRINT_9(CE_CONT, "(%d): Correct completion\n",
2560 		    ha->instance);
2561 		scsi_req.resid = 0;
2562 	} else if (sts.comp_status == CS_DATA_UNDERRUN) {
2563 		QL_PRINT_9(CE_CONT, "(%d): Correct UNDERRUN\n",
2564 		    ha->instance);
2565 		scsi_req.resid = sts.residual_length;
2566 		if (sts.scsi_status_h & FCP_RESID_UNDER) {
2567 			cmd->Status = (uint32_t)EXT_STATUS_OK;
2568 
2569 			cmd->ResponseLen = (uint32_t)
2570 			    (pld_size - scsi_req.resid);
2571 		} else {
2572 			EL(ha, "failed, Transfer ERROR\n");
2573 			cmd->Status = EXT_STATUS_ERR;
2574 			cmd->ResponseLen = 0;
2575 		}
2576 	} else {
2577 		QL_PRINT_9(CE_CONT, "(%d): error d_id=%xh, comp_status=%xh, "
2578 		    "scsi_status_h=%xh, scsi_status_l=%xh\n", ha->instance,
2579 		    tq->d_id.b24, sts.comp_status, sts.scsi_status_h,
2580 		    sts.scsi_status_l);
2581 
2582 		scsi_req.resid = pld_size;
2583 		/*
2584 		 * Handle residual count on SCSI check
2585 		 * condition.
2586 		 *
2587 		 * - If Residual Under / Over is set, use the
2588 		 *   Residual Transfer Length field in IOCB.
2589 		 * - If Residual Under / Over is not set, and
2590 		 *   Transferred Data bit is set in State Flags
2591 		 *   field of IOCB, report residual value of 0
2592 		 *   (you may want to do this for tape
2593 		 *   Write-type commands only). This takes care
2594 		 *   of logical end of tape problem and does
2595 		 *   not break Unit Attention.
2596 		 * - If Residual Under / Over is not set, and
2597 		 *   Transferred Data bit is not set in State
2598 		 *   Flags, report residual value equal to
2599 		 *   original data transfer length.
2600 		 */
2601 		if (sts.scsi_status_l & STATUS_CHECK) {
2602 			cmd->Status = EXT_STATUS_SCSI_STATUS;
2603 			cmd->DetailStatus = sts.scsi_status_l;
2604 			if (sts.scsi_status_h &
2605 			    (FCP_RESID_OVER | FCP_RESID_UNDER)) {
2606 				scsi_req.resid = sts.residual_length;
2607 			} else if (sts.state_flags_h &
2608 			    STATE_XFERRED_DATA) {
2609 				scsi_req.resid = 0;
2610 			}
2611 		}
2612 	}
2613 
2614 	if (sts.scsi_status_l & STATUS_CHECK &&
2615 	    sts.scsi_status_h & FCP_SNS_LEN_VALID &&
2616 	    sts.req_sense_length) {
2617 		/*
2618 		 * Check condition with vaild sense data flag set and sense
2619 		 * length != 0
2620 		 */
2621 		if (sts.req_sense_length > scsi_req.sense_length) {
2622 			sense_sz = scsi_req.sense_length;
2623 		} else {
2624 			sense_sz = sts.req_sense_length;
2625 		}
2626 
2627 		EL(ha, "failed, Check Condition Status, d_id=%xh\n",
2628 		    tq->d_id.b24);
2629 		QL_DUMP_2(sts.req_sense_data, 8, sts.req_sense_length);
2630 
2631 		if (ddi_copyout(sts.req_sense_data, scsi_req.u_sense,
2632 		    (size_t)sense_sz, mode) != 0) {
2633 			EL(ha, "failed, request sense ddi_copyout\n");
2634 		}
2635 
2636 		cmd->Status = EXT_STATUS_SCSI_STATUS;
2637 		cmd->DetailStatus = sts.scsi_status_l;
2638 	}
2639 
2640 	/* Copy response payload from DMA buffer to application. */
2641 	if (scsi_req.direction & (CF_RD | CF_DATA_IN) &&
2642 	    cmd->ResponseLen != 0) {
2643 		QL_PRINT_9(CE_CONT, "(%d): Data Return resid=%lu, "
2644 		    "byte_count=%u, ResponseLen=%xh\n", ha->instance,
2645 		    scsi_req.resid, pld_size, cmd->ResponseLen);
2646 		QL_DUMP_9(pld, 8, cmd->ResponseLen);
2647 
2648 		/* Send response payload. */
2649 		if (ql_send_buffer_data(pld,
2650 		    (caddr_t)(uintptr_t)cmd->ResponseAdr,
2651 		    cmd->ResponseLen, mode) != cmd->ResponseLen) {
2652 			EL(ha, "failed, send_buffer_data\n");
2653 			cmd->Status = EXT_STATUS_COPY_ERR;
2654 			cmd->ResponseLen = 0;
2655 		}
2656 	}
2657 
2658 	if (cmd->Status != EXT_STATUS_OK) {
2659 		EL(ha, "failed, cmd->Status=%xh, comp_status=%xh, "
2660 		    "d_id=%xh\n", cmd->Status, sts.comp_status, tq->d_id.b24);
2661 	} else {
2662 		/*EMPTY*/
2663 		QL_PRINT_9(CE_CONT, "(%d): done, ResponseLen=%d\n",
2664 		    ha->instance, cmd->ResponseLen);
2665 	}
2666 
2667 	kmem_free(pkt, pkt_size);
2668 	ql_free_dma_resource(ha, dma_mem);
2669 	kmem_free(dma_mem, sizeof (dma_mem_t));
2670 }
2671 
2672 /*
2673  * ql_wwpn_to_scsiaddr
2674  *
2675  * Input:
2676  *	ha:	adapter state pointer.
2677  *	cmd:	EXT_IOCTL cmd struct pointer.
2678  *	mode:	flags.
2679  *
2680  * Context:
2681  *	Kernel context.
2682  */
2683 static void
2684 ql_wwpn_to_scsiaddr(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
2685 {
2686 	int		status;
2687 	uint8_t		wwpn[EXT_DEF_WWN_NAME_SIZE];
2688 	EXT_SCSI_ADDR	*tmp_addr;
2689 	ql_tgt_t	*tq;
2690 
2691 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
2692 
2693 	if (cmd->RequestLen != EXT_DEF_WWN_NAME_SIZE) {
2694 		/* Return error */
2695 		EL(ha, "incorrect RequestLen\n");
2696 		cmd->Status = EXT_STATUS_INVALID_PARAM;
2697 		cmd->DetailStatus = EXT_DSTATUS_REQUEST_LEN;
2698 		return;
2699 	}
2700 
2701 	status = ddi_copyin((void*)(uintptr_t)cmd->RequestAdr, wwpn,
2702 	    cmd->RequestLen, mode);
2703 
2704 	if (status != 0) {
2705 		cmd->Status = EXT_STATUS_COPY_ERR;
2706 		EL(ha, "failed, ddi_copyin\n");
2707 		return;
2708 	}
2709 
2710 	tq = ql_find_port(ha, wwpn, QLNT_PORT);
2711 
2712 	if (tq == NULL || tq->flags & TQF_INITIATOR_DEVICE) {
2713 		/* no matching device */
2714 		cmd->Status = EXT_STATUS_DEV_NOT_FOUND;
2715 		EL(ha, "failed, device not found\n");
2716 		return;
2717 	}
2718 
2719 	/* Copy out the IDs found.  For now we can only return target ID. */
2720 	tmp_addr = (EXT_SCSI_ADDR *)(uintptr_t)cmd->ResponseAdr;
2721 
2722 	status = ddi_copyout((void *)wwpn, (void *)&tmp_addr->Target, 8, mode);
2723 
2724 	if (status != 0) {
2725 		cmd->Status = EXT_STATUS_COPY_ERR;
2726 		EL(ha, "failed, ddi_copyout\n");
2727 	} else {
2728 		cmd->Status = EXT_STATUS_OK;
2729 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
2730 	}
2731 }
2732 
2733 /*
2734  * ql_host_idx
2735  *	Gets host order index.
2736  *
2737  * Input:
2738  *	ha:	adapter state pointer.
2739  *	cmd:	EXT_IOCTL cmd struct pointer.
2740  *	mode:	flags.
2741  *
2742  * Returns:
2743  *	None, request status indicated in cmd->Status.
2744  *
2745  * Context:
2746  *	Kernel context.
2747  */
2748 static void
2749 ql_host_idx(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
2750 {
2751 	uint16_t	idx;
2752 
2753 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
2754 
2755 	if (cmd->ResponseLen < sizeof (uint16_t)) {
2756 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
2757 		cmd->DetailStatus = sizeof (uint16_t);
2758 		EL(ha, "failed, ResponseLen < Len=%xh\n", cmd->ResponseLen);
2759 		cmd->ResponseLen = 0;
2760 		return;
2761 	}
2762 
2763 	idx = (uint16_t)ha->instance;
2764 
2765 	if (ddi_copyout((void *)&idx, (void *)(uintptr_t)(cmd->ResponseAdr),
2766 	    sizeof (uint16_t), mode) != 0) {
2767 		cmd->Status = EXT_STATUS_COPY_ERR;
2768 		cmd->ResponseLen = 0;
2769 		EL(ha, "failed, ddi_copyout\n");
2770 	} else {
2771 		cmd->ResponseLen = sizeof (uint16_t);
2772 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
2773 	}
2774 }
2775 
2776 /*
2777  * ql_host_drvname
2778  *	Gets host driver name
2779  *
2780  * Input:
2781  *	ha:	adapter state pointer.
2782  *	cmd:	EXT_IOCTL cmd struct pointer.
2783  *	mode:	flags.
2784  *
2785  * Returns:
2786  *	None, request status indicated in cmd->Status.
2787  *
2788  * Context:
2789  *	Kernel context.
2790  */
2791 static void
2792 ql_host_drvname(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
2793 {
2794 
2795 	char		drvname[] = QL_NAME;
2796 	uint32_t	qlnamelen;
2797 
2798 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
2799 
2800 	qlnamelen = (uint32_t)(strlen(QL_NAME)+1);
2801 
2802 	if (cmd->ResponseLen < qlnamelen) {
2803 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
2804 		cmd->DetailStatus = qlnamelen;
2805 		EL(ha, "failed, ResponseLen: %xh, needed: %xh\n",
2806 		    cmd->ResponseLen, qlnamelen);
2807 		cmd->ResponseLen = 0;
2808 		return;
2809 	}
2810 
2811 	if (ddi_copyout((void *)&drvname,
2812 	    (void *)(uintptr_t)(cmd->ResponseAdr),
2813 	    qlnamelen, mode) != 0) {
2814 		cmd->Status = EXT_STATUS_COPY_ERR;
2815 		cmd->ResponseLen = 0;
2816 		EL(ha, "failed, ddi_copyout\n");
2817 	} else {
2818 		cmd->ResponseLen = qlnamelen-1;
2819 	}
2820 
2821 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
2822 }
2823 
2824 /*
2825  * ql_read_nvram
2826  *	Get NVRAM contents.
2827  *
2828  * Input:
2829  *	ha:	adapter state pointer.
2830  *	cmd:	EXT_IOCTL cmd struct pointer.
2831  *	mode:	flags.
2832  *
2833  * Returns:
2834  *	None, request status indicated in cmd->Status.
2835  *
2836  * Context:
2837  *	Kernel context.
2838  */
2839 static void
2840 ql_read_nvram(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
2841 {
2842 	uint32_t	nv_size;
2843 
2844 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
2845 
2846 	nv_size = (uint32_t)(CFG_IST(ha, CFG_CTRL_242581) ?
2847 	    sizeof (nvram_24xx_t) : sizeof (nvram_t));
2848 	if (cmd->ResponseLen < nv_size) {
2849 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
2850 		cmd->DetailStatus = nv_size;
2851 		EL(ha, "failed, ResponseLen != NVRAM, Len=%xh\n",
2852 		    cmd->ResponseLen);
2853 		cmd->ResponseLen = 0;
2854 		return;
2855 	}
2856 
2857 	/* Get NVRAM data. */
2858 	if (ql_nv_util_dump(ha, (void *)(uintptr_t)(cmd->ResponseAdr),
2859 	    mode) != 0) {
2860 		cmd->Status = EXT_STATUS_COPY_ERR;
2861 		cmd->ResponseLen = 0;
2862 		EL(ha, "failed, copy error\n");
2863 	} else {
2864 		cmd->ResponseLen = nv_size;
2865 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
2866 	}
2867 }
2868 
2869 /*
2870  * ql_write_nvram
2871  *	Loads NVRAM contents.
2872  *
2873  * Input:
2874  *	ha:	adapter state pointer.
2875  *	cmd:	EXT_IOCTL cmd struct pointer.
2876  *	mode:	flags.
2877  *
2878  * Returns:
2879  *	None, request status indicated in cmd->Status.
2880  *
2881  * Context:
2882  *	Kernel context.
2883  */
2884 static void
2885 ql_write_nvram(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
2886 {
2887 	uint32_t	nv_size;
2888 
2889 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
2890 
2891 	nv_size = (uint32_t)(CFG_IST(ha, CFG_CTRL_242581) ?
2892 	    sizeof (nvram_24xx_t) : sizeof (nvram_t));
2893 	if (cmd->RequestLen < nv_size) {
2894 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
2895 		cmd->DetailStatus = sizeof (nvram_t);
2896 		EL(ha, "failed, RequestLen != NVRAM, Len=%xh\n",
2897 		    cmd->RequestLen);
2898 		return;
2899 	}
2900 
2901 	/* Load NVRAM data. */
2902 	if (ql_nv_util_load(ha, (void *)(uintptr_t)(cmd->RequestAdr),
2903 	    mode) != 0) {
2904 		cmd->Status = EXT_STATUS_COPY_ERR;
2905 		EL(ha, "failed, copy error\n");
2906 	} else {
2907 		/*EMPTY*/
2908 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
2909 	}
2910 }
2911 
2912 /*
2913  * ql_write_vpd
2914  *	Loads VPD contents.
2915  *
2916  * Input:
2917  *	ha:	adapter state pointer.
2918  *	cmd:	EXT_IOCTL cmd struct pointer.
2919  *	mode:	flags.
2920  *
2921  * Returns:
2922  *	None, request status indicated in cmd->Status.
2923  *
2924  * Context:
2925  *	Kernel context.
2926  */
2927 static void
2928 ql_write_vpd(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
2929 {
2930 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
2931 
2932 	int32_t		rval = 0;
2933 
2934 	if ((CFG_IST(ha, CFG_CTRL_242581)) == 0) {
2935 		cmd->Status = EXT_STATUS_INVALID_REQUEST;
2936 		EL(ha, "failed, invalid request for HBA\n");
2937 		return;
2938 	}
2939 
2940 	if (cmd->RequestLen < QL_24XX_VPD_SIZE) {
2941 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
2942 		cmd->DetailStatus = QL_24XX_VPD_SIZE;
2943 		EL(ha, "failed, RequestLen != VPD len, len passed=%xh\n",
2944 		    cmd->RequestLen);
2945 		return;
2946 	}
2947 
2948 	/* Load VPD data. */
2949 	if ((rval = ql_vpd_load(ha, (void *)(uintptr_t)(cmd->RequestAdr),
2950 	    mode)) != 0) {
2951 		cmd->Status = EXT_STATUS_COPY_ERR;
2952 		cmd->DetailStatus = rval;
2953 		EL(ha, "failed, errno=%x\n", rval);
2954 	} else {
2955 		/*EMPTY*/
2956 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
2957 	}
2958 }
2959 
2960 /*
2961  * ql_read_vpd
2962  *	Dumps VPD contents.
2963  *
2964  * Input:
2965  *	ha:	adapter state pointer.
2966  *	cmd:	EXT_IOCTL cmd struct pointer.
2967  *	mode:	flags.
2968  *
2969  * Returns:
2970  *	None, request status indicated in cmd->Status.
2971  *
2972  * Context:
2973  *	Kernel context.
2974  */
2975 static void
2976 ql_read_vpd(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
2977 {
2978 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
2979 
2980 	if ((CFG_IST(ha, CFG_CTRL_242581)) == 0) {
2981 		cmd->Status = EXT_STATUS_INVALID_REQUEST;
2982 		EL(ha, "failed, invalid request for HBA\n");
2983 		return;
2984 	}
2985 
2986 	if (cmd->ResponseLen < QL_24XX_VPD_SIZE) {
2987 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
2988 		cmd->DetailStatus = QL_24XX_VPD_SIZE;
2989 		EL(ha, "failed, ResponseLen < VPD len, len passed=%xh\n",
2990 		    cmd->ResponseLen);
2991 		return;
2992 	}
2993 
2994 	/* Dump VPD data. */
2995 	if ((ql_vpd_dump(ha, (void *)(uintptr_t)(cmd->ResponseAdr),
2996 	    mode)) != 0) {
2997 		cmd->Status = EXT_STATUS_COPY_ERR;
2998 		EL(ha, "failed,\n");
2999 	} else {
3000 		/*EMPTY*/
3001 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
3002 	}
3003 }
3004 
3005 /*
3006  * ql_get_fcache
3007  *	Dumps flash cache contents.
3008  *
3009  * Input:
3010  *	ha:	adapter state pointer.
3011  *	cmd:	EXT_IOCTL cmd struct pointer.
3012  *	mode:	flags.
3013  *
3014  * Returns:
3015  *	None, request status indicated in cmd->Status.
3016  *
3017  * Context:
3018  *	Kernel context.
3019  */
3020 static void
3021 ql_get_fcache(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
3022 {
3023 	uint32_t	bsize, boff, types, cpsize, hsize;
3024 	ql_fcache_t	*fptr;
3025 
3026 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
3027 
3028 	CACHE_LOCK(ha);
3029 
3030 	if (ha->fcache == NULL) {
3031 		CACHE_UNLOCK(ha);
3032 		cmd->Status = EXT_STATUS_ERR;
3033 		EL(ha, "failed, adapter fcache not setup\n");
3034 		return;
3035 	}
3036 
3037 	if ((CFG_IST(ha, CFG_CTRL_242581)) == 0) {
3038 		bsize = 100;
3039 	} else {
3040 		bsize = 400;
3041 	}
3042 
3043 	if (cmd->ResponseLen < bsize) {
3044 		CACHE_UNLOCK(ha);
3045 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
3046 		cmd->DetailStatus = bsize;
3047 		EL(ha, "failed, ResponseLen < %d, len passed=%xh\n",
3048 		    bsize, cmd->ResponseLen);
3049 		return;
3050 	}
3051 
3052 	boff = 0;
3053 	bsize = 0;
3054 	fptr = ha->fcache;
3055 
3056 	/*
3057 	 * For backwards compatibility, get one of each image type
3058 	 */
3059 	types = (FTYPE_BIOS | FTYPE_FCODE | FTYPE_EFI);
3060 	while ((fptr != NULL) && (fptr->buf != NULL) && (types != 0)) {
3061 		/* Get the next image */
3062 		if ((fptr = ql_get_fbuf(ha->fcache, types)) != NULL) {
3063 
3064 			cpsize = (fptr->buflen < 100 ? fptr->buflen : 100);
3065 
3066 			if (ddi_copyout(fptr->buf,
3067 			    (void *)(uintptr_t)(cmd->ResponseAdr + boff),
3068 			    cpsize, mode) != 0) {
3069 				CACHE_UNLOCK(ha);
3070 				EL(ha, "ddicopy failed, done\n");
3071 				cmd->Status = EXT_STATUS_COPY_ERR;
3072 				cmd->DetailStatus = 0;
3073 				return;
3074 			}
3075 			boff += 100;
3076 			bsize += cpsize;
3077 			types &= ~(fptr->type);
3078 		}
3079 	}
3080 
3081 	/*
3082 	 * Get the firmware image -- it needs to be last in the
3083 	 * buffer at offset 300 for backwards compatibility. Also for
3084 	 * backwards compatibility, the pci header is stripped off.
3085 	 */
3086 	if ((fptr = ql_get_fbuf(ha->fcache, FTYPE_FW)) != NULL) {
3087 
3088 		hsize = sizeof (pci_header_t) + sizeof (pci_data_t);
3089 		if (hsize > fptr->buflen) {
3090 			CACHE_UNLOCK(ha);
3091 			EL(ha, "header size (%xh) exceeds buflen (%xh)\n",
3092 			    hsize, fptr->buflen);
3093 			cmd->Status = EXT_STATUS_COPY_ERR;
3094 			cmd->DetailStatus = 0;
3095 			return;
3096 		}
3097 
3098 		cpsize = ((fptr->buflen - hsize) < 100 ?
3099 		    fptr->buflen - hsize : 100);
3100 
3101 		if (ddi_copyout(fptr->buf+hsize,
3102 		    (void *)(uintptr_t)(cmd->ResponseAdr + 300),
3103 		    cpsize, mode) != 0) {
3104 			CACHE_UNLOCK(ha);
3105 			EL(ha, "fw ddicopy failed, done\n");
3106 			cmd->Status = EXT_STATUS_COPY_ERR;
3107 			cmd->DetailStatus = 0;
3108 			return;
3109 		}
3110 		bsize += 100;
3111 	}
3112 
3113 	CACHE_UNLOCK(ha);
3114 	cmd->Status = EXT_STATUS_OK;
3115 	cmd->DetailStatus = bsize;
3116 
3117 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
3118 }
3119 
3120 /*
3121  * ql_get_fcache_ex
3122  *	Dumps flash cache contents.
3123  *
3124  * Input:
3125  *	ha:	adapter state pointer.
3126  *	cmd:	EXT_IOCTL cmd struct pointer.
3127  *	mode:	flags.
3128  *
3129  * Returns:
3130  *	None, request status indicated in cmd->Status.
3131  *
3132  * Context:
3133  *	Kernel context.
3134  */
3135 static void
3136 ql_get_fcache_ex(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
3137 {
3138 	uint32_t	bsize = 0;
3139 	uint32_t	boff = 0;
3140 	ql_fcache_t	*fptr;
3141 
3142 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
3143 
3144 	CACHE_LOCK(ha);
3145 	if (ha->fcache == NULL) {
3146 		CACHE_UNLOCK(ha);
3147 		cmd->Status = EXT_STATUS_ERR;
3148 		EL(ha, "failed, adapter fcache not setup\n");
3149 		return;
3150 	}
3151 
3152 	/* Make sure user passed enough buffer space */
3153 	for (fptr = ha->fcache; fptr != NULL; fptr = fptr->next) {
3154 		bsize += FBUFSIZE;
3155 	}
3156 
3157 	if (cmd->ResponseLen < bsize) {
3158 		CACHE_UNLOCK(ha);
3159 		if (cmd->ResponseLen != 0) {
3160 			EL(ha, "failed, ResponseLen < %d, len passed=%xh\n",
3161 			    bsize, cmd->ResponseLen);
3162 		}
3163 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
3164 		cmd->DetailStatus = bsize;
3165 		return;
3166 	}
3167 
3168 	boff = 0;
3169 	fptr = ha->fcache;
3170 	while ((fptr != NULL) && (fptr->buf != NULL)) {
3171 		/* Get the next image */
3172 		if (ddi_copyout(fptr->buf,
3173 		    (void *)(uintptr_t)(cmd->ResponseAdr + boff),
3174 		    (fptr->buflen < FBUFSIZE ? fptr->buflen : FBUFSIZE),
3175 		    mode) != 0) {
3176 			CACHE_UNLOCK(ha);
3177 			EL(ha, "failed, ddicopy at %xh, done\n", boff);
3178 			cmd->Status = EXT_STATUS_COPY_ERR;
3179 			cmd->DetailStatus = 0;
3180 			return;
3181 		}
3182 		boff += FBUFSIZE;
3183 		fptr = fptr->next;
3184 	}
3185 
3186 	CACHE_UNLOCK(ha);
3187 	cmd->Status = EXT_STATUS_OK;
3188 	cmd->DetailStatus = bsize;
3189 
3190 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
3191 }
3192 
3193 /*
3194  * ql_read_flash
3195  *	Get flash contents.
3196  *
3197  * Input:
3198  *	ha:	adapter state pointer.
3199  *	cmd:	EXT_IOCTL cmd struct pointer.
3200  *	mode:	flags.
3201  *
3202  * Returns:
3203  *	None, request status indicated in cmd->Status.
3204  *
3205  * Context:
3206  *	Kernel context.
3207  */
3208 static void
3209 ql_read_flash(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
3210 {
3211 	ql_xioctl_t	*xp = ha->xioctl;
3212 
3213 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
3214 
3215 	if (ql_stall_driver(ha, 0) != QL_SUCCESS) {
3216 		EL(ha, "ql_stall_driver failed\n");
3217 		cmd->Status = EXT_STATUS_BUSY;
3218 		cmd->DetailStatus = xp->fdesc.flash_size;
3219 		cmd->ResponseLen = 0;
3220 		return;
3221 	}
3222 
3223 	if (ql_setup_fcache(ha) != QL_SUCCESS) {
3224 		cmd->Status = EXT_STATUS_ERR;
3225 		cmd->DetailStatus = xp->fdesc.flash_size;
3226 		EL(ha, "failed, ResponseLen=%xh, flash size=%xh\n",
3227 		    cmd->ResponseLen, xp->fdesc.flash_size);
3228 		cmd->ResponseLen = 0;
3229 	} else {
3230 		/* adjust read size to flash size */
3231 		if (cmd->ResponseLen > xp->fdesc.flash_size) {
3232 			EL(ha, "adjusting req=%xh, max=%xh\n",
3233 			    cmd->ResponseLen, xp->fdesc.flash_size);
3234 			cmd->ResponseLen = xp->fdesc.flash_size;
3235 		}
3236 
3237 		/* Get flash data. */
3238 		if (ql_flash_fcode_dump(ha,
3239 		    (void *)(uintptr_t)(cmd->ResponseAdr),
3240 		    (size_t)(cmd->ResponseLen), 0, mode) != 0) {
3241 			cmd->Status = EXT_STATUS_COPY_ERR;
3242 			cmd->ResponseLen = 0;
3243 			EL(ha, "failed,\n");
3244 		}
3245 	}
3246 
3247 	/* Resume I/O */
3248 	if (CFG_IST(ha, CFG_CTRL_242581)) {
3249 		ql_restart_driver(ha);
3250 	} else {
3251 		EL(ha, "isp_abort_needed for restart\n");
3252 		ql_awaken_task_daemon(ha, NULL, ISP_ABORT_NEEDED,
3253 		    DRIVER_STALL);
3254 	}
3255 
3256 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
3257 }
3258 
3259 /*
3260  * ql_write_flash
3261  *	Loads flash contents.
3262  *
3263  * Input:
3264  *	ha:	adapter state pointer.
3265  *	cmd:	EXT_IOCTL cmd struct pointer.
3266  *	mode:	flags.
3267  *
3268  * Returns:
3269  *	None, request status indicated in cmd->Status.
3270  *
3271  * Context:
3272  *	Kernel context.
3273  */
3274 static void
3275 ql_write_flash(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
3276 {
3277 	ql_xioctl_t	*xp = ha->xioctl;
3278 
3279 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
3280 
3281 	if (ql_stall_driver(ha, 0) != QL_SUCCESS) {
3282 		EL(ha, "ql_stall_driver failed\n");
3283 		cmd->Status = EXT_STATUS_BUSY;
3284 		cmd->DetailStatus = xp->fdesc.flash_size;
3285 		cmd->ResponseLen = 0;
3286 		return;
3287 	}
3288 
3289 	if (ql_setup_fcache(ha) != QL_SUCCESS) {
3290 		cmd->Status = EXT_STATUS_ERR;
3291 		cmd->DetailStatus = xp->fdesc.flash_size;
3292 		EL(ha, "failed, RequestLen=%xh, size=%xh\n",
3293 		    cmd->RequestLen, xp->fdesc.flash_size);
3294 		cmd->ResponseLen = 0;
3295 	} else {
3296 		/* Load flash data. */
3297 		if (cmd->RequestLen > xp->fdesc.flash_size) {
3298 			cmd->Status = EXT_STATUS_ERR;
3299 			cmd->DetailStatus =  xp->fdesc.flash_size;
3300 			EL(ha, "failed, RequestLen=%xh, flash size=%xh\n",
3301 			    cmd->RequestLen, xp->fdesc.flash_size);
3302 		} else if (ql_flash_fcode_load(ha,
3303 		    (void *)(uintptr_t)(cmd->RequestAdr),
3304 		    (size_t)(cmd->RequestLen), mode) != 0) {
3305 			cmd->Status = EXT_STATUS_COPY_ERR;
3306 			EL(ha, "failed,\n");
3307 		}
3308 	}
3309 
3310 	/* Resume I/O */
3311 	if (CFG_IST(ha, CFG_CTRL_242581)) {
3312 		ql_restart_driver(ha);
3313 	} else {
3314 		EL(ha, "isp_abort_needed for restart\n");
3315 		ql_awaken_task_daemon(ha, NULL, ISP_ABORT_NEEDED,
3316 		    DRIVER_STALL);
3317 	}
3318 
3319 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
3320 }
3321 
3322 /*
3323  * ql_diagnostic_loopback
3324  *	Performs EXT_CC_LOOPBACK Command
3325  *
3326  * Input:
3327  *	ha:	adapter state pointer.
3328  *	cmd:	Local EXT_IOCTL cmd struct pointer.
3329  *	mode:	flags.
3330  *
3331  * Returns:
3332  *	None, request status indicated in cmd->Status.
3333  *
3334  * Context:
3335  *	Kernel context.
3336  */
3337 static void
3338 ql_diagnostic_loopback(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
3339 {
3340 	EXT_LOOPBACK_REQ	plbreq;
3341 	EXT_LOOPBACK_RSP	plbrsp;
3342 	ql_mbx_data_t		mr;
3343 	uint32_t		rval;
3344 	caddr_t			bp;
3345 
3346 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
3347 
3348 	/* Get loop back request. */
3349 	if (ddi_copyin((void *)(uintptr_t)cmd->RequestAdr,
3350 	    (void *)&plbreq, sizeof (EXT_LOOPBACK_REQ), mode) != 0) {
3351 		EL(ha, "failed, ddi_copyin\n");
3352 		cmd->Status = EXT_STATUS_COPY_ERR;
3353 		cmd->ResponseLen = 0;
3354 		return;
3355 	}
3356 
3357 	/* Check transfer length fits in buffer. */
3358 	if (plbreq.BufferLength < plbreq.TransferCount &&
3359 	    plbreq.TransferCount < MAILBOX_BUFFER_SIZE) {
3360 		EL(ha, "failed, BufferLength=%d, xfercnt=%d, "
3361 		    "mailbox_buffer_size=%d\n", plbreq.BufferLength,
3362 		    plbreq.TransferCount, MAILBOX_BUFFER_SIZE);
3363 		cmd->Status = EXT_STATUS_INVALID_PARAM;
3364 		cmd->ResponseLen = 0;
3365 		return;
3366 	}
3367 
3368 	/* Allocate command memory. */
3369 	bp = kmem_zalloc(plbreq.TransferCount, KM_SLEEP);
3370 	if (bp == NULL) {
3371 		EL(ha, "failed, kmem_zalloc\n");
3372 		cmd->Status = EXT_STATUS_NO_MEMORY;
3373 		cmd->ResponseLen = 0;
3374 		return;
3375 	}
3376 
3377 	/* Get loopback data. */
3378 	if (ql_get_buffer_data((caddr_t)(uintptr_t)plbreq.BufferAddress,
3379 	    bp, plbreq.TransferCount, mode) != plbreq.TransferCount) {
3380 		EL(ha, "failed, ddi_copyin-2\n");
3381 		kmem_free(bp, plbreq.TransferCount);
3382 		cmd->Status = EXT_STATUS_COPY_ERR;
3383 		cmd->ResponseLen = 0;
3384 		return;
3385 	}
3386 
3387 	if ((ha->task_daemon_flags & (QL_LOOP_TRANSITION | DRIVER_STALL)) ||
3388 	    ql_stall_driver(ha, 0) != QL_SUCCESS) {
3389 		EL(ha, "failed, LOOP_NOT_READY\n");
3390 		kmem_free(bp, plbreq.TransferCount);
3391 		cmd->Status = EXT_STATUS_BUSY;
3392 		cmd->ResponseLen = 0;
3393 		return;
3394 	}
3395 
3396 	/* Shutdown IP. */
3397 	if (ha->flags & IP_INITIALIZED) {
3398 		(void) ql_shutdown_ip(ha);
3399 	}
3400 
3401 	/* determine topology so we can send the loopback or the echo */
3402 	/* Echo is supported on 2300's only and above */
3403 
3404 	if (!(ha->task_daemon_flags & LOOP_DOWN) &&
3405 	    (ha->topology & QL_F_PORT) &&
3406 	    ha->device_id >= 0x2300) {
3407 		QL_PRINT_9(CE_CONT, "(%d): F_PORT topology -- using echo\n",
3408 		    ha->instance);
3409 		plbrsp.CommandSent = INT_DEF_LB_ECHO_CMD;
3410 		rval = ql_diag_echo(ha, 0, bp, plbreq.TransferCount,
3411 		    (uint16_t)(CFG_IST(ha, CFG_CTRL_81XX) ? BIT_15 : BIT_6),
3412 		    &mr);
3413 	} else {
3414 		plbrsp.CommandSent = INT_DEF_LB_LOOPBACK_CMD;
3415 		rval = ql_diag_loopback(ha, 0, bp, plbreq.TransferCount,
3416 		    plbreq.Options, plbreq.IterationCount, &mr);
3417 	}
3418 
3419 	ql_restart_driver(ha);
3420 
3421 	/* Restart IP if it was shutdown. */
3422 	if (ha->flags & IP_ENABLED && !(ha->flags & IP_INITIALIZED)) {
3423 		(void) ql_initialize_ip(ha);
3424 		ql_isp_rcvbuf(ha);
3425 	}
3426 
3427 	if (rval != QL_SUCCESS) {
3428 		EL(ha, "failed, diagnostic_loopback_mbx=%xh\n", rval);
3429 		kmem_free(bp, plbreq.TransferCount);
3430 		cmd->Status = EXT_STATUS_MAILBOX;
3431 		cmd->DetailStatus = rval;
3432 		cmd->ResponseLen = 0;
3433 		return;
3434 	}
3435 
3436 	/* Return loopback data. */
3437 	if (ql_send_buffer_data(bp, (caddr_t)(uintptr_t)plbreq.BufferAddress,
3438 	    plbreq.TransferCount, mode) != plbreq.TransferCount) {
3439 		EL(ha, "failed, ddi_copyout\n");
3440 		kmem_free(bp, plbreq.TransferCount);
3441 		cmd->Status = EXT_STATUS_COPY_ERR;
3442 		cmd->ResponseLen = 0;
3443 		return;
3444 	}
3445 	kmem_free(bp, plbreq.TransferCount);
3446 
3447 	/* Return loopback results. */
3448 	plbrsp.BufferAddress = plbreq.BufferAddress;
3449 	plbrsp.BufferLength = plbreq.TransferCount;
3450 	plbrsp.CompletionStatus = mr.mb[0];
3451 
3452 	if (plbrsp.CommandSent == INT_DEF_LB_ECHO_CMD) {
3453 		plbrsp.CrcErrorCount = 0;
3454 		plbrsp.DisparityErrorCount = 0;
3455 		plbrsp.FrameLengthErrorCount = 0;
3456 		plbrsp.IterationCountLastError = 0;
3457 	} else {
3458 		plbrsp.CrcErrorCount = mr.mb[1];
3459 		plbrsp.DisparityErrorCount = mr.mb[2];
3460 		plbrsp.FrameLengthErrorCount = mr.mb[3];
3461 		plbrsp.IterationCountLastError = (mr.mb[19] >> 16) | mr.mb[18];
3462 	}
3463 
3464 	rval = ddi_copyout((void *)&plbrsp,
3465 	    (void *)(uintptr_t)cmd->ResponseAdr,
3466 	    sizeof (EXT_LOOPBACK_RSP), mode);
3467 	if (rval != 0) {
3468 		EL(ha, "failed, ddi_copyout-2\n");
3469 		cmd->Status = EXT_STATUS_COPY_ERR;
3470 		cmd->ResponseLen = 0;
3471 		return;
3472 	}
3473 	cmd->ResponseLen = sizeof (EXT_LOOPBACK_RSP);
3474 
3475 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
3476 }
3477 
3478 /*
3479  * ql_send_els_rnid
3480  *	IOCTL for extended link service RNID command.
3481  *
3482  * Input:
3483  *	ha:	adapter state pointer.
3484  *	cmd:	User space CT arguments pointer.
3485  *	mode:	flags.
3486  *
3487  * Returns:
3488  *	None, request status indicated in cmd->Status.
3489  *
3490  * Context:
3491  *	Kernel context.
3492  */
3493 static void
3494 ql_send_els_rnid(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
3495 {
3496 	EXT_RNID_REQ	tmp_rnid;
3497 	port_id_t	tmp_fcid;
3498 	caddr_t		tmp_buf, bptr;
3499 	uint32_t	copy_len;
3500 	ql_tgt_t	*tq;
3501 	EXT_RNID_DATA	rnid_data;
3502 	uint32_t	loop_ready_wait = 10 * 60 * 10;
3503 	int		rval = 0;
3504 	uint32_t	local_hba = 0;
3505 
3506 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
3507 
3508 	if (DRIVER_SUSPENDED(ha)) {
3509 		EL(ha, "failed, LOOP_NOT_READY\n");
3510 		cmd->Status = EXT_STATUS_BUSY;
3511 		cmd->ResponseLen = 0;
3512 		return;
3513 	}
3514 
3515 	if (cmd->RequestLen != sizeof (EXT_RNID_REQ)) {
3516 		/* parameter error */
3517 		EL(ha, "failed, RequestLen < EXT_RNID_REQ, Len=%xh\n",
3518 		    cmd->RequestLen);
3519 		cmd->Status = EXT_STATUS_INVALID_PARAM;
3520 		cmd->DetailStatus = EXT_DSTATUS_REQUEST_LEN;
3521 		cmd->ResponseLen = 0;
3522 		return;
3523 	}
3524 
3525 	if (ddi_copyin((void*)(uintptr_t)cmd->RequestAdr,
3526 	    &tmp_rnid, cmd->RequestLen, mode) != 0) {
3527 		EL(ha, "failed, ddi_copyin\n");
3528 		cmd->Status = EXT_STATUS_COPY_ERR;
3529 		cmd->ResponseLen = 0;
3530 		return;
3531 	}
3532 
3533 	/* Find loop ID of the device */
3534 	if (tmp_rnid.Addr.Type == EXT_DEF_TYPE_WWNN) {
3535 		bptr = CFG_IST(ha, CFG_CTRL_242581) ?
3536 		    (caddr_t)&ha->init_ctrl_blk.cb24.node_name :
3537 		    (caddr_t)&ha->init_ctrl_blk.cb.node_name;
3538 		if (bcmp((void *)bptr, (void *)tmp_rnid.Addr.FcAddr.WWNN,
3539 		    EXT_DEF_WWN_NAME_SIZE) == 0) {
3540 			local_hba = 1;
3541 		} else {
3542 			tq = ql_find_port(ha,
3543 			    (uint8_t *)tmp_rnid.Addr.FcAddr.WWNN, QLNT_NODE);
3544 		}
3545 	} else if (tmp_rnid.Addr.Type == EXT_DEF_TYPE_WWPN) {
3546 		bptr = CFG_IST(ha, CFG_CTRL_242581) ?
3547 		    (caddr_t)&ha->init_ctrl_blk.cb24.port_name :
3548 		    (caddr_t)&ha->init_ctrl_blk.cb.port_name;
3549 		if (bcmp((void *)bptr, (void *)tmp_rnid.Addr.FcAddr.WWPN,
3550 		    EXT_DEF_WWN_NAME_SIZE) == 0) {
3551 			local_hba = 1;
3552 		} else {
3553 			tq = ql_find_port(ha,
3554 			    (uint8_t *)tmp_rnid.Addr.FcAddr.WWPN, QLNT_PORT);
3555 		}
3556 	} else if (tmp_rnid.Addr.Type == EXT_DEF_TYPE_PORTID) {
3557 		/*
3558 		 * Copy caller's d_id to tmp space.
3559 		 */
3560 		bcopy(&tmp_rnid.Addr.FcAddr.Id[1], tmp_fcid.r.d_id,
3561 		    EXT_DEF_PORTID_SIZE_ACTUAL);
3562 		BIG_ENDIAN_24(&tmp_fcid.r.d_id[0]);
3563 
3564 		if (bcmp((void *)&ha->d_id, (void *)tmp_fcid.r.d_id,
3565 		    EXT_DEF_PORTID_SIZE_ACTUAL) == 0) {
3566 			local_hba = 1;
3567 		} else {
3568 			tq = ql_find_port(ha, (uint8_t *)tmp_fcid.r.d_id,
3569 			    QLNT_PID);
3570 		}
3571 	}
3572 
3573 	/* Allocate memory for command. */
3574 	tmp_buf = kmem_zalloc(SEND_RNID_RSP_SIZE, KM_SLEEP);
3575 	if (tmp_buf == NULL) {
3576 		EL(ha, "failed, kmem_zalloc\n");
3577 		cmd->Status = EXT_STATUS_NO_MEMORY;
3578 		cmd->ResponseLen = 0;
3579 		return;
3580 	}
3581 
3582 	if (local_hba) {
3583 		rval = ql_get_rnid_params(ha, SEND_RNID_RSP_SIZE, tmp_buf);
3584 		if (rval != QL_SUCCESS) {
3585 			EL(ha, "failed, get_rnid_params_mbx=%xh\n", rval);
3586 			kmem_free(tmp_buf, SEND_RNID_RSP_SIZE);
3587 			cmd->Status = EXT_STATUS_ERR;
3588 			cmd->ResponseLen = 0;
3589 			return;
3590 		}
3591 
3592 		/* Save gotten RNID data. */
3593 		bcopy(tmp_buf, &rnid_data, sizeof (EXT_RNID_DATA));
3594 
3595 		/* Now build the Send RNID response */
3596 		tmp_buf[0] = (char)(EXT_DEF_RNID_DFORMAT_TOPO_DISC);
3597 		tmp_buf[1] = (2 * EXT_DEF_WWN_NAME_SIZE);
3598 		tmp_buf[2] = 0;
3599 		tmp_buf[3] = sizeof (EXT_RNID_DATA);
3600 
3601 		if (CFG_IST(ha, CFG_CTRL_242581)) {
3602 			bcopy(ha->init_ctrl_blk.cb24.port_name, &tmp_buf[4],
3603 			    EXT_DEF_WWN_NAME_SIZE);
3604 			bcopy(ha->init_ctrl_blk.cb24.node_name,
3605 			    &tmp_buf[4 + EXT_DEF_WWN_NAME_SIZE],
3606 			    EXT_DEF_WWN_NAME_SIZE);
3607 		} else {
3608 			bcopy(ha->init_ctrl_blk.cb.port_name, &tmp_buf[4],
3609 			    EXT_DEF_WWN_NAME_SIZE);
3610 			bcopy(ha->init_ctrl_blk.cb.node_name,
3611 			    &tmp_buf[4 + EXT_DEF_WWN_NAME_SIZE],
3612 			    EXT_DEF_WWN_NAME_SIZE);
3613 		}
3614 
3615 		bcopy((uint8_t *)&rnid_data,
3616 		    &tmp_buf[4 + 2 * EXT_DEF_WWN_NAME_SIZE],
3617 		    sizeof (EXT_RNID_DATA));
3618 	} else {
3619 		if (tq == NULL) {
3620 			/* no matching device */
3621 			EL(ha, "failed, device not found\n");
3622 			kmem_free(tmp_buf, SEND_RNID_RSP_SIZE);
3623 			cmd->Status = EXT_STATUS_DEV_NOT_FOUND;
3624 			cmd->DetailStatus = EXT_DSTATUS_TARGET;
3625 			cmd->ResponseLen = 0;
3626 			return;
3627 		}
3628 
3629 		/* Send command */
3630 		rval = ql_send_rnid_els(ha, tq->loop_id,
3631 		    (uint8_t)tmp_rnid.DataFormat, SEND_RNID_RSP_SIZE, tmp_buf);
3632 		if (rval != QL_SUCCESS) {
3633 			EL(ha, "failed, send_rnid_mbx=%xh, id=%xh\n",
3634 			    rval, tq->loop_id);
3635 			while (LOOP_NOT_READY(ha)) {
3636 				ql_delay(ha, 100000);
3637 				if (loop_ready_wait-- == 0) {
3638 					EL(ha, "failed, loop not ready\n");
3639 					cmd->Status = EXT_STATUS_ERR;
3640 					cmd->ResponseLen = 0;
3641 				}
3642 			}
3643 			rval = ql_send_rnid_els(ha, tq->loop_id,
3644 			    (uint8_t)tmp_rnid.DataFormat, SEND_RNID_RSP_SIZE,
3645 			    tmp_buf);
3646 			if (rval != QL_SUCCESS) {
3647 				/* error */
3648 				EL(ha, "failed, send_rnid_mbx=%xh, id=%xh\n",
3649 				    rval, tq->loop_id);
3650 				kmem_free(tmp_buf, SEND_RNID_RSP_SIZE);
3651 				cmd->Status = EXT_STATUS_ERR;
3652 				cmd->ResponseLen = 0;
3653 				return;
3654 			}
3655 		}
3656 	}
3657 
3658 	/* Copy the response */
3659 	copy_len = (cmd->ResponseLen > SEND_RNID_RSP_SIZE) ?
3660 	    SEND_RNID_RSP_SIZE : cmd->ResponseLen;
3661 
3662 	if (ql_send_buffer_data(tmp_buf, (caddr_t)(uintptr_t)cmd->ResponseAdr,
3663 	    copy_len, mode) != copy_len) {
3664 		cmd->Status = EXT_STATUS_COPY_ERR;
3665 		EL(ha, "failed, ddi_copyout\n");
3666 	} else {
3667 		cmd->ResponseLen = copy_len;
3668 		if (copy_len < SEND_RNID_RSP_SIZE) {
3669 			cmd->Status = EXT_STATUS_DATA_OVERRUN;
3670 			EL(ha, "failed, EXT_STATUS_DATA_OVERRUN\n");
3671 
3672 		} else if (cmd->ResponseLen > SEND_RNID_RSP_SIZE) {
3673 			cmd->Status = EXT_STATUS_DATA_UNDERRUN;
3674 			EL(ha, "failed, EXT_STATUS_DATA_UNDERRUN\n");
3675 		} else {
3676 			cmd->Status = EXT_STATUS_OK;
3677 			QL_PRINT_9(CE_CONT, "(%d): done\n",
3678 			    ha->instance);
3679 		}
3680 	}
3681 
3682 	kmem_free(tmp_buf, SEND_RNID_RSP_SIZE);
3683 }
3684 
3685 /*
3686  * ql_set_host_data
3687  *	Process IOCTL subcommand to set host/adapter related data.
3688  *
3689  * Input:
3690  *	ha:	adapter state pointer.
3691  *	cmd:	User space CT arguments pointer.
3692  *	mode:	flags.
3693  *
3694  * Returns:
3695  *	None, request status indicated in cmd->Status.
3696  *
3697  * Context:
3698  *	Kernel context.
3699  */
3700 static void
3701 ql_set_host_data(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
3702 {
3703 	QL_PRINT_9(CE_CONT, "(%d): started, SubCode=%d\n", ha->instance,
3704 	    cmd->SubCode);
3705 
3706 	/*
3707 	 * case off on command subcode
3708 	 */
3709 	switch (cmd->SubCode) {
3710 	case EXT_SC_SET_RNID:
3711 		ql_set_rnid_parameters(ha, cmd, mode);
3712 		break;
3713 	case EXT_SC_RST_STATISTICS:
3714 		(void) ql_reset_statistics(ha, cmd);
3715 		break;
3716 	case EXT_SC_SET_BEACON_STATE:
3717 		ql_set_led_state(ha, cmd, mode);
3718 		break;
3719 	case EXT_SC_SET_PARMS:
3720 	case EXT_SC_SET_BUS_MODE:
3721 	case EXT_SC_SET_DR_DUMP_BUF:
3722 	case EXT_SC_SET_RISC_CODE:
3723 	case EXT_SC_SET_FLASH_RAM:
3724 	case EXT_SC_SET_LUN_BITMASK:
3725 	case EXT_SC_SET_RETRY_CNT:
3726 	case EXT_SC_SET_RTIN:
3727 	case EXT_SC_SET_FC_LUN_BITMASK:
3728 	case EXT_SC_ADD_TARGET_DEVICE:
3729 	case EXT_SC_SWAP_TARGET_DEVICE:
3730 	case EXT_SC_SET_SEL_TIMEOUT:
3731 	default:
3732 		/* function not supported. */
3733 		EL(ha, "failed, function not supported=%d\n", cmd->SubCode);
3734 		cmd->Status = EXT_STATUS_UNSUPPORTED_SUBCODE;
3735 		break;
3736 	}
3737 
3738 	if (cmd->Status != EXT_STATUS_OK) {
3739 		EL(ha, "failed, Status=%d\n", cmd->Status);
3740 	} else {
3741 		/*EMPTY*/
3742 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
3743 	}
3744 }
3745 
3746 /*
3747  * ql_get_host_data
3748  *	Performs EXT_CC_GET_DATA subcommands.
3749  *
3750  * Input:
3751  *	ha:	adapter state pointer.
3752  *	cmd:	Local EXT_IOCTL cmd struct pointer.
3753  *	mode:	flags.
3754  *
3755  * Returns:
3756  *	None, request status indicated in cmd->Status.
3757  *
3758  * Context:
3759  *	Kernel context.
3760  */
3761 static void
3762 ql_get_host_data(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
3763 {
3764 	int	out_size = 0;
3765 
3766 	QL_PRINT_9(CE_CONT, "(%d): started, SubCode=%d\n", ha->instance,
3767 	    cmd->SubCode);
3768 
3769 	/* case off on command subcode */
3770 	switch (cmd->SubCode) {
3771 	case EXT_SC_GET_STATISTICS:
3772 		out_size = sizeof (EXT_HBA_PORT_STAT);
3773 		break;
3774 	case EXT_SC_GET_FC_STATISTICS:
3775 		out_size = sizeof (EXT_HBA_PORT_STAT);
3776 		break;
3777 	case EXT_SC_GET_PORT_SUMMARY:
3778 		out_size = sizeof (EXT_DEVICEDATA);
3779 		break;
3780 	case EXT_SC_GET_RNID:
3781 		out_size = sizeof (EXT_RNID_DATA);
3782 		break;
3783 	case EXT_SC_GET_TARGET_ID:
3784 		out_size = sizeof (EXT_DEST_ADDR);
3785 		break;
3786 	case EXT_SC_GET_BEACON_STATE:
3787 		out_size = sizeof (EXT_BEACON_CONTROL);
3788 		break;
3789 	case EXT_SC_GET_FC4_STATISTICS:
3790 		out_size = sizeof (EXT_HBA_FC4STATISTICS);
3791 		break;
3792 	case EXT_SC_GET_DCBX_PARAM:
3793 		out_size = EXT_DEF_DCBX_PARAM_BUF_SIZE;
3794 		break;
3795 	case EXT_SC_GET_SCSI_ADDR:
3796 	case EXT_SC_GET_ERR_DETECTIONS:
3797 	case EXT_SC_GET_BUS_MODE:
3798 	case EXT_SC_GET_DR_DUMP_BUF:
3799 	case EXT_SC_GET_RISC_CODE:
3800 	case EXT_SC_GET_FLASH_RAM:
3801 	case EXT_SC_GET_LINK_STATUS:
3802 	case EXT_SC_GET_LOOP_ID:
3803 	case EXT_SC_GET_LUN_BITMASK:
3804 	case EXT_SC_GET_PORT_DATABASE:
3805 	case EXT_SC_GET_PORT_DATABASE_MEM:
3806 	case EXT_SC_GET_POSITION_MAP:
3807 	case EXT_SC_GET_RETRY_CNT:
3808 	case EXT_SC_GET_RTIN:
3809 	case EXT_SC_GET_FC_LUN_BITMASK:
3810 	case EXT_SC_GET_SEL_TIMEOUT:
3811 	default:
3812 		/* function not supported. */
3813 		EL(ha, "failed, function not supported=%d\n", cmd->SubCode);
3814 		cmd->Status = EXT_STATUS_UNSUPPORTED_SUBCODE;
3815 		cmd->ResponseLen = 0;
3816 		return;
3817 	}
3818 
3819 	if (cmd->ResponseLen < out_size) {
3820 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
3821 		cmd->DetailStatus = out_size;
3822 		EL(ha, "failed, ResponseLen=%xh, size=%xh\n",
3823 		    cmd->ResponseLen, out_size);
3824 		cmd->ResponseLen = 0;
3825 		return;
3826 	}
3827 
3828 	switch (cmd->SubCode) {
3829 	case EXT_SC_GET_RNID:
3830 		ql_get_rnid_parameters(ha, cmd, mode);
3831 		break;
3832 	case EXT_SC_GET_STATISTICS:
3833 		ql_get_statistics(ha, cmd, mode);
3834 		break;
3835 	case EXT_SC_GET_FC_STATISTICS:
3836 		ql_get_statistics_fc(ha, cmd, mode);
3837 		break;
3838 	case EXT_SC_GET_FC4_STATISTICS:
3839 		ql_get_statistics_fc4(ha, cmd, mode);
3840 		break;
3841 	case EXT_SC_GET_PORT_SUMMARY:
3842 		ql_get_port_summary(ha, cmd, mode);
3843 		break;
3844 	case EXT_SC_GET_TARGET_ID:
3845 		ql_get_target_id(ha, cmd, mode);
3846 		break;
3847 	case EXT_SC_GET_BEACON_STATE:
3848 		ql_get_led_state(ha, cmd, mode);
3849 		break;
3850 	case EXT_SC_GET_DCBX_PARAM:
3851 		ql_get_dcbx_parameters(ha, cmd, mode);
3852 		break;
3853 	}
3854 
3855 	if (cmd->Status != EXT_STATUS_OK) {
3856 		EL(ha, "failed, Status=%d\n", cmd->Status);
3857 	} else {
3858 		/*EMPTY*/
3859 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
3860 	}
3861 }
3862 
3863 /* ******************************************************************** */
3864 /*			Helper Functions				*/
3865 /* ******************************************************************** */
3866 
3867 /*
3868  * ql_lun_count
3869  *	Get numbers of LUNS on target.
3870  *
3871  * Input:
3872  *	ha:	adapter state pointer.
3873  *	q:	device queue pointer.
3874  *
3875  * Returns:
3876  *	Number of LUNs.
3877  *
3878  * Context:
3879  *	Kernel context.
3880  */
3881 static int
3882 ql_lun_count(ql_adapter_state_t *ha, ql_tgt_t *tq)
3883 {
3884 	int	cnt;
3885 
3886 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
3887 
3888 	/* Bypass LUNs that failed. */
3889 	cnt = ql_report_lun(ha, tq);
3890 	if (cnt == 0) {
3891 		cnt = ql_inq_scan(ha, tq, ha->maximum_luns_per_target);
3892 	}
3893 
3894 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
3895 
3896 	return (cnt);
3897 }
3898 
3899 /*
3900  * ql_report_lun
3901  *	Get numbers of LUNS using report LUN command.
3902  *
3903  * Input:
3904  *	ha:	adapter state pointer.
3905  *	q:	target queue pointer.
3906  *
3907  * Returns:
3908  *	Number of LUNs.
3909  *
3910  * Context:
3911  *	Kernel context.
3912  */
3913 static int
3914 ql_report_lun(ql_adapter_state_t *ha, ql_tgt_t *tq)
3915 {
3916 	int			rval;
3917 	uint8_t			retries;
3918 	ql_mbx_iocb_t		*pkt;
3919 	ql_rpt_lun_lst_t	*rpt;
3920 	dma_mem_t		dma_mem;
3921 	uint32_t		pkt_size, cnt;
3922 	uint16_t		comp_status;
3923 	uint8_t			scsi_status_h, scsi_status_l, *reqs;
3924 
3925 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
3926 
3927 	if (DRIVER_SUSPENDED(ha)) {
3928 		EL(ha, "failed, LOOP_NOT_READY\n");
3929 		return (0);
3930 	}
3931 
3932 	pkt_size = sizeof (ql_mbx_iocb_t) + sizeof (ql_rpt_lun_lst_t);
3933 	pkt = kmem_zalloc(pkt_size, KM_SLEEP);
3934 	if (pkt == NULL) {
3935 		EL(ha, "failed, kmem_zalloc\n");
3936 		return (0);
3937 	}
3938 	rpt = (ql_rpt_lun_lst_t *)((caddr_t)pkt + sizeof (ql_mbx_iocb_t));
3939 
3940 	/* Get DMA memory for the IOCB */
3941 	if (ql_get_dma_mem(ha, &dma_mem, sizeof (ql_rpt_lun_lst_t),
3942 	    LITTLE_ENDIAN_DMA, QL_DMA_RING_ALIGN) != QL_SUCCESS) {
3943 		cmn_err(CE_WARN, "%s(%d): DMA memory "
3944 		    "alloc failed", QL_NAME, ha->instance);
3945 		kmem_free(pkt, pkt_size);
3946 		return (0);
3947 	}
3948 
3949 	for (retries = 0; retries < 4; retries++) {
3950 		if (CFG_IST(ha, CFG_CTRL_242581)) {
3951 			pkt->cmd24.entry_type = IOCB_CMD_TYPE_7;
3952 			pkt->cmd24.entry_count = 1;
3953 
3954 			/* Set N_port handle */
3955 			pkt->cmd24.n_port_hdl = (uint16_t)LE_16(tq->loop_id);
3956 
3957 			/* Set target ID */
3958 			pkt->cmd24.target_id[0] = tq->d_id.b.al_pa;
3959 			pkt->cmd24.target_id[1] = tq->d_id.b.area;
3960 			pkt->cmd24.target_id[2] = tq->d_id.b.domain;
3961 
3962 			/* Set ISP command timeout. */
3963 			pkt->cmd24.timeout = LE_16(15);
3964 
3965 			/* Load SCSI CDB */
3966 			pkt->cmd24.scsi_cdb[0] = SCMD_REPORT_LUNS;
3967 			pkt->cmd24.scsi_cdb[6] =
3968 			    MSB(MSW(sizeof (ql_rpt_lun_lst_t)));
3969 			pkt->cmd24.scsi_cdb[7] =
3970 			    LSB(MSW(sizeof (ql_rpt_lun_lst_t)));
3971 			pkt->cmd24.scsi_cdb[8] =
3972 			    MSB(LSW(sizeof (ql_rpt_lun_lst_t)));
3973 			pkt->cmd24.scsi_cdb[9] =
3974 			    LSB(LSW(sizeof (ql_rpt_lun_lst_t)));
3975 			for (cnt = 0; cnt < MAX_CMDSZ; cnt += 4) {
3976 				ql_chg_endian((uint8_t *)&pkt->cmd24.scsi_cdb
3977 				    + cnt, 4);
3978 			}
3979 
3980 			/* Set tag queue control flags */
3981 			pkt->cmd24.task = TA_STAG;
3982 
3983 			/* Set transfer direction. */
3984 			pkt->cmd24.control_flags = CF_RD;
3985 
3986 			/* Set data segment count. */
3987 			pkt->cmd24.dseg_count = LE_16(1);
3988 
3989 			/* Load total byte count. */
3990 			/* Load data descriptor. */
3991 			pkt->cmd24.dseg_0_address[0] = (uint32_t)
3992 			    LE_32(LSD(dma_mem.cookie.dmac_laddress));
3993 			pkt->cmd24.dseg_0_address[1] = (uint32_t)
3994 			    LE_32(MSD(dma_mem.cookie.dmac_laddress));
3995 			pkt->cmd24.total_byte_count =
3996 			    LE_32(sizeof (ql_rpt_lun_lst_t));
3997 			pkt->cmd24.dseg_0_length =
3998 			    LE_32(sizeof (ql_rpt_lun_lst_t));
3999 		} else if (CFG_IST(ha, CFG_ENABLE_64BIT_ADDRESSING)) {
4000 			pkt->cmd3.entry_type = IOCB_CMD_TYPE_3;
4001 			pkt->cmd3.entry_count = 1;
4002 			if (CFG_IST(ha, CFG_EXT_FW_INTERFACE)) {
4003 				pkt->cmd3.target_l = LSB(tq->loop_id);
4004 				pkt->cmd3.target_h = MSB(tq->loop_id);
4005 			} else {
4006 				pkt->cmd3.target_h = LSB(tq->loop_id);
4007 			}
4008 			pkt->cmd3.control_flags_l = CF_DATA_IN | CF_STAG;
4009 			pkt->cmd3.timeout = LE_16(15);
4010 			pkt->cmd3.dseg_count = LE_16(1);
4011 			pkt->cmd3.scsi_cdb[0] = SCMD_REPORT_LUNS;
4012 			pkt->cmd3.scsi_cdb[6] =
4013 			    MSB(MSW(sizeof (ql_rpt_lun_lst_t)));
4014 			pkt->cmd3.scsi_cdb[7] =
4015 			    LSB(MSW(sizeof (ql_rpt_lun_lst_t)));
4016 			pkt->cmd3.scsi_cdb[8] =
4017 			    MSB(LSW(sizeof (ql_rpt_lun_lst_t)));
4018 			pkt->cmd3.scsi_cdb[9] =
4019 			    LSB(LSW(sizeof (ql_rpt_lun_lst_t)));
4020 			pkt->cmd3.byte_count =
4021 			    LE_32(sizeof (ql_rpt_lun_lst_t));
4022 			pkt->cmd3.dseg_0_address[0] = (uint32_t)
4023 			    LE_32(LSD(dma_mem.cookie.dmac_laddress));
4024 			pkt->cmd3.dseg_0_address[1] = (uint32_t)
4025 			    LE_32(MSD(dma_mem.cookie.dmac_laddress));
4026 			pkt->cmd3.dseg_0_length =
4027 			    LE_32(sizeof (ql_rpt_lun_lst_t));
4028 		} else {
4029 			pkt->cmd.entry_type = IOCB_CMD_TYPE_2;
4030 			pkt->cmd.entry_count = 1;
4031 			if (CFG_IST(ha, CFG_EXT_FW_INTERFACE)) {
4032 				pkt->cmd.target_l = LSB(tq->loop_id);
4033 				pkt->cmd.target_h = MSB(tq->loop_id);
4034 			} else {
4035 				pkt->cmd.target_h = LSB(tq->loop_id);
4036 			}
4037 			pkt->cmd.control_flags_l = CF_DATA_IN | CF_STAG;
4038 			pkt->cmd.timeout = LE_16(15);
4039 			pkt->cmd.dseg_count = LE_16(1);
4040 			pkt->cmd.scsi_cdb[0] = SCMD_REPORT_LUNS;
4041 			pkt->cmd.scsi_cdb[6] =
4042 			    MSB(MSW(sizeof (ql_rpt_lun_lst_t)));
4043 			pkt->cmd.scsi_cdb[7] =
4044 			    LSB(MSW(sizeof (ql_rpt_lun_lst_t)));
4045 			pkt->cmd.scsi_cdb[8] =
4046 			    MSB(LSW(sizeof (ql_rpt_lun_lst_t)));
4047 			pkt->cmd.scsi_cdb[9] =
4048 			    LSB(LSW(sizeof (ql_rpt_lun_lst_t)));
4049 			pkt->cmd.byte_count =
4050 			    LE_32(sizeof (ql_rpt_lun_lst_t));
4051 			pkt->cmd.dseg_0_address = (uint32_t)
4052 			    LE_32(LSD(dma_mem.cookie.dmac_laddress));
4053 			pkt->cmd.dseg_0_length =
4054 			    LE_32(sizeof (ql_rpt_lun_lst_t));
4055 		}
4056 
4057 		rval = ql_issue_mbx_iocb(ha, (caddr_t)pkt,
4058 		    sizeof (ql_mbx_iocb_t));
4059 
4060 		/* Sync in coming DMA buffer. */
4061 		(void) ddi_dma_sync(dma_mem.dma_handle, 0, dma_mem.size,
4062 		    DDI_DMA_SYNC_FORKERNEL);
4063 		/* Copy in coming DMA data. */
4064 		ddi_rep_get8(dma_mem.acc_handle, (uint8_t *)rpt,
4065 		    (uint8_t *)dma_mem.bp, dma_mem.size, DDI_DEV_AUTOINCR);
4066 
4067 		if (CFG_IST(ha, CFG_CTRL_242581)) {
4068 			pkt->sts24.entry_status = (uint8_t)
4069 			    (pkt->sts24.entry_status & 0x3c);
4070 			comp_status = (uint16_t)LE_16(pkt->sts24.comp_status);
4071 			scsi_status_h = pkt->sts24.scsi_status_h;
4072 			scsi_status_l = pkt->sts24.scsi_status_l;
4073 			cnt = scsi_status_h & FCP_RSP_LEN_VALID ?
4074 			    LE_32(pkt->sts24.fcp_rsp_data_length) : 0;
4075 			reqs = &pkt->sts24.rsp_sense_data[cnt];
4076 		} else {
4077 			pkt->sts.entry_status = (uint8_t)
4078 			    (pkt->sts.entry_status & 0x7e);
4079 			comp_status = (uint16_t)LE_16(pkt->sts.comp_status);
4080 			scsi_status_h = pkt->sts.scsi_status_h;
4081 			scsi_status_l = pkt->sts.scsi_status_l;
4082 			reqs = &pkt->sts.req_sense_data[0];
4083 		}
4084 		if (rval == QL_SUCCESS && pkt->sts.entry_status != 0) {
4085 			EL(ha, "failed, entry_status=%xh, d_id=%xh\n",
4086 			    pkt->sts.entry_status, tq->d_id.b24);
4087 			rval = QL_FUNCTION_PARAMETER_ERROR;
4088 		}
4089 
4090 		if (rval != QL_SUCCESS || comp_status != CS_COMPLETE ||
4091 		    scsi_status_l & STATUS_CHECK) {
4092 			/* Device underrun, treat as OK. */
4093 			if (rval == QL_SUCCESS &&
4094 			    comp_status == CS_DATA_UNDERRUN &&
4095 			    scsi_status_h & FCP_RESID_UNDER) {
4096 				break;
4097 			}
4098 
4099 			EL(ha, "failed, issue_iocb=%xh, d_id=%xh, cs=%xh, "
4100 			    "ss_h=%xh, ss_l=%xh\n", rval, tq->d_id.b24,
4101 			    comp_status, scsi_status_h, scsi_status_l);
4102 
4103 			if (rval == QL_SUCCESS) {
4104 				if ((comp_status == CS_TIMEOUT) ||
4105 				    (comp_status == CS_PORT_UNAVAILABLE) ||
4106 				    (comp_status == CS_PORT_LOGGED_OUT)) {
4107 					rval = QL_FUNCTION_TIMEOUT;
4108 					break;
4109 				}
4110 				rval = QL_FUNCTION_FAILED;
4111 			} else if (rval == QL_ABORTED) {
4112 				break;
4113 			}
4114 
4115 			if (scsi_status_l & STATUS_CHECK) {
4116 				EL(ha, "STATUS_CHECK Sense Data\n%2xh%3xh"
4117 				    "%3xh%3xh%3xh%3xh%3xh%3xh%3xh%3xh%3xh"
4118 				    "%3xh%3xh%3xh%3xh%3xh%3xh%3xh\n", reqs[0],
4119 				    reqs[1], reqs[2], reqs[3], reqs[4],
4120 				    reqs[5], reqs[6], reqs[7], reqs[8],
4121 				    reqs[9], reqs[10], reqs[11], reqs[12],
4122 				    reqs[13], reqs[14], reqs[15], reqs[16],
4123 				    reqs[17]);
4124 			}
4125 		} else {
4126 			break;
4127 		}
4128 		bzero((caddr_t)pkt, pkt_size);
4129 	}
4130 
4131 	if (rval != QL_SUCCESS) {
4132 		EL(ha, "failed=%xh\n", rval);
4133 		rval = 0;
4134 	} else {
4135 		QL_PRINT_9(CE_CONT, "(%d): LUN list\n", ha->instance);
4136 		QL_DUMP_9(rpt, 8, rpt->hdr.len + 8);
4137 		rval = (int)(BE_32(rpt->hdr.len) / 8);
4138 	}
4139 
4140 	kmem_free(pkt, pkt_size);
4141 	ql_free_dma_resource(ha, &dma_mem);
4142 
4143 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
4144 
4145 	return (rval);
4146 }
4147 
4148 /*
4149  * ql_inq_scan
4150  *	Get numbers of LUNS using inquiry command.
4151  *
4152  * Input:
4153  *	ha:		adapter state pointer.
4154  *	tq:		target queue pointer.
4155  *	count:		scan for the number of existing LUNs.
4156  *
4157  * Returns:
4158  *	Number of LUNs.
4159  *
4160  * Context:
4161  *	Kernel context.
4162  */
4163 static int
4164 ql_inq_scan(ql_adapter_state_t *ha, ql_tgt_t *tq, int count)
4165 {
4166 	int		lun, cnt, rval;
4167 	ql_mbx_iocb_t	*pkt;
4168 	uint8_t		*inq;
4169 	uint32_t	pkt_size;
4170 
4171 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
4172 
4173 	pkt_size = sizeof (ql_mbx_iocb_t) + INQ_DATA_SIZE;
4174 	pkt = kmem_zalloc(pkt_size, KM_SLEEP);
4175 	if (pkt == NULL) {
4176 		EL(ha, "failed, kmem_zalloc\n");
4177 		return (0);
4178 	}
4179 	inq = (uint8_t *)((caddr_t)pkt + sizeof (ql_mbx_iocb_t));
4180 
4181 	cnt = 0;
4182 	for (lun = 0; lun < MAX_LUNS; lun++) {
4183 
4184 		if (DRIVER_SUSPENDED(ha)) {
4185 			rval = QL_LOOP_DOWN;
4186 			cnt = 0;
4187 			break;
4188 		}
4189 
4190 		rval = ql_inq(ha, tq, lun, pkt, INQ_DATA_SIZE);
4191 		if (rval == QL_SUCCESS) {
4192 			switch (*inq) {
4193 			case DTYPE_DIRECT:
4194 			case DTYPE_PROCESSOR:	/* Appliance. */
4195 			case DTYPE_WORM:
4196 			case DTYPE_RODIRECT:
4197 			case DTYPE_SCANNER:
4198 			case DTYPE_OPTICAL:
4199 			case DTYPE_CHANGER:
4200 			case DTYPE_ESI:
4201 				cnt++;
4202 				break;
4203 			case DTYPE_SEQUENTIAL:
4204 				cnt++;
4205 				tq->flags |= TQF_TAPE_DEVICE;
4206 				break;
4207 			default:
4208 				QL_PRINT_9(CE_CONT, "(%d): failed, "
4209 				    "unsupported device id=%xh, lun=%d, "
4210 				    "type=%xh\n", ha->instance, tq->loop_id,
4211 				    lun, *inq);
4212 				break;
4213 			}
4214 
4215 			if (*inq == DTYPE_ESI || cnt >= count) {
4216 				break;
4217 			}
4218 		} else if (rval == QL_ABORTED || rval == QL_FUNCTION_TIMEOUT) {
4219 			cnt = 0;
4220 			break;
4221 		}
4222 	}
4223 
4224 	kmem_free(pkt, pkt_size);
4225 
4226 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
4227 
4228 	return (cnt);
4229 }
4230 
4231 /*
4232  * ql_inq
4233  *	Issue inquiry command.
4234  *
4235  * Input:
4236  *	ha:		adapter state pointer.
4237  *	tq:		target queue pointer.
4238  *	lun:		LUN number.
4239  *	pkt:		command and buffer pointer.
4240  *	inq_len:	amount of inquiry data.
4241  *
4242  * Returns:
4243  *	ql local function return status code.
4244  *
4245  * Context:
4246  *	Kernel context.
4247  */
4248 static int
4249 ql_inq(ql_adapter_state_t *ha, ql_tgt_t *tq, int lun, ql_mbx_iocb_t *pkt,
4250     uint8_t inq_len)
4251 {
4252 	dma_mem_t	dma_mem;
4253 	int		rval, retries;
4254 	uint32_t	pkt_size, cnt;
4255 	uint16_t	comp_status;
4256 	uint8_t		scsi_status_h, scsi_status_l, *reqs;
4257 	caddr_t		inq_data;
4258 
4259 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
4260 
4261 	if (DRIVER_SUSPENDED(ha)) {
4262 		EL(ha, "failed, loop down\n");
4263 		return (QL_FUNCTION_TIMEOUT);
4264 	}
4265 
4266 	pkt_size = (uint32_t)(sizeof (ql_mbx_iocb_t) + inq_len);
4267 	bzero((caddr_t)pkt, pkt_size);
4268 
4269 	inq_data = (caddr_t)pkt + sizeof (ql_mbx_iocb_t);
4270 
4271 	/* Get DMA memory for the IOCB */
4272 	if (ql_get_dma_mem(ha, &dma_mem, inq_len,
4273 	    LITTLE_ENDIAN_DMA, QL_DMA_RING_ALIGN) != QL_SUCCESS) {
4274 		cmn_err(CE_WARN, "%s(%d): DMA memory "
4275 		    "alloc failed", QL_NAME, ha->instance);
4276 		return (0);
4277 	}
4278 
4279 	for (retries = 0; retries < 4; retries++) {
4280 		if (CFG_IST(ha, CFG_CTRL_242581)) {
4281 			pkt->cmd24.entry_type = IOCB_CMD_TYPE_7;
4282 			pkt->cmd24.entry_count = 1;
4283 
4284 			/* Set LUN number */
4285 			pkt->cmd24.fcp_lun[2] = LSB(lun);
4286 			pkt->cmd24.fcp_lun[3] = MSB(lun);
4287 
4288 			/* Set N_port handle */
4289 			pkt->cmd24.n_port_hdl = (uint16_t)LE_16(tq->loop_id);
4290 
4291 			/* Set target ID */
4292 			pkt->cmd24.target_id[0] = tq->d_id.b.al_pa;
4293 			pkt->cmd24.target_id[1] = tq->d_id.b.area;
4294 			pkt->cmd24.target_id[2] = tq->d_id.b.domain;
4295 
4296 			/* Set ISP command timeout. */
4297 			pkt->cmd24.timeout = LE_16(15);
4298 
4299 			/* Load SCSI CDB */
4300 			pkt->cmd24.scsi_cdb[0] = SCMD_INQUIRY;
4301 			pkt->cmd24.scsi_cdb[4] = inq_len;
4302 			for (cnt = 0; cnt < MAX_CMDSZ; cnt += 4) {
4303 				ql_chg_endian((uint8_t *)&pkt->cmd24.scsi_cdb
4304 				    + cnt, 4);
4305 			}
4306 
4307 			/* Set tag queue control flags */
4308 			pkt->cmd24.task = TA_STAG;
4309 
4310 			/* Set transfer direction. */
4311 			pkt->cmd24.control_flags = CF_RD;
4312 
4313 			/* Set data segment count. */
4314 			pkt->cmd24.dseg_count = LE_16(1);
4315 
4316 			/* Load total byte count. */
4317 			pkt->cmd24.total_byte_count = LE_32(inq_len);
4318 
4319 			/* Load data descriptor. */
4320 			pkt->cmd24.dseg_0_address[0] = (uint32_t)
4321 			    LE_32(LSD(dma_mem.cookie.dmac_laddress));
4322 			pkt->cmd24.dseg_0_address[1] = (uint32_t)
4323 			    LE_32(MSD(dma_mem.cookie.dmac_laddress));
4324 			pkt->cmd24.dseg_0_length = LE_32(inq_len);
4325 		} else if (CFG_IST(ha, CFG_ENABLE_64BIT_ADDRESSING)) {
4326 			pkt->cmd3.entry_type = IOCB_CMD_TYPE_3;
4327 			cnt = CMD_TYPE_3_DATA_SEGMENTS;
4328 
4329 			pkt->cmd3.entry_count = 1;
4330 			if (CFG_IST(ha, CFG_EXT_FW_INTERFACE)) {
4331 				pkt->cmd3.target_l = LSB(tq->loop_id);
4332 				pkt->cmd3.target_h = MSB(tq->loop_id);
4333 			} else {
4334 				pkt->cmd3.target_h = LSB(tq->loop_id);
4335 			}
4336 			pkt->cmd3.lun_l = LSB(lun);
4337 			pkt->cmd3.lun_h = MSB(lun);
4338 			pkt->cmd3.control_flags_l = CF_DATA_IN | CF_STAG;
4339 			pkt->cmd3.timeout = LE_16(15);
4340 			pkt->cmd3.scsi_cdb[0] = SCMD_INQUIRY;
4341 			pkt->cmd3.scsi_cdb[4] = inq_len;
4342 			pkt->cmd3.dseg_count = LE_16(1);
4343 			pkt->cmd3.byte_count = LE_32(inq_len);
4344 			pkt->cmd3.dseg_0_address[0] = (uint32_t)
4345 			    LE_32(LSD(dma_mem.cookie.dmac_laddress));
4346 			pkt->cmd3.dseg_0_address[1] = (uint32_t)
4347 			    LE_32(MSD(dma_mem.cookie.dmac_laddress));
4348 			pkt->cmd3.dseg_0_length = LE_32(inq_len);
4349 		} else {
4350 			pkt->cmd.entry_type = IOCB_CMD_TYPE_2;
4351 			cnt = CMD_TYPE_2_DATA_SEGMENTS;
4352 
4353 			pkt->cmd.entry_count = 1;
4354 			if (CFG_IST(ha, CFG_EXT_FW_INTERFACE)) {
4355 				pkt->cmd.target_l = LSB(tq->loop_id);
4356 				pkt->cmd.target_h = MSB(tq->loop_id);
4357 			} else {
4358 				pkt->cmd.target_h = LSB(tq->loop_id);
4359 			}
4360 			pkt->cmd.lun_l = LSB(lun);
4361 			pkt->cmd.lun_h = MSB(lun);
4362 			pkt->cmd.control_flags_l = CF_DATA_IN | CF_STAG;
4363 			pkt->cmd.timeout = LE_16(15);
4364 			pkt->cmd.scsi_cdb[0] = SCMD_INQUIRY;
4365 			pkt->cmd.scsi_cdb[4] = inq_len;
4366 			pkt->cmd.dseg_count = LE_16(1);
4367 			pkt->cmd.byte_count = LE_32(inq_len);
4368 			pkt->cmd.dseg_0_address = (uint32_t)
4369 			    LE_32(LSD(dma_mem.cookie.dmac_laddress));
4370 			pkt->cmd.dseg_0_length = LE_32(inq_len);
4371 		}
4372 
4373 /*		rval = ql_issue_mbx_iocb(ha, (caddr_t)pkt, pkt_size); */
4374 		rval = ql_issue_mbx_iocb(ha, (caddr_t)pkt,
4375 		    sizeof (ql_mbx_iocb_t));
4376 
4377 		/* Sync in coming IOCB DMA buffer. */
4378 		(void) ddi_dma_sync(dma_mem.dma_handle, 0, dma_mem.size,
4379 		    DDI_DMA_SYNC_FORKERNEL);
4380 		/* Copy in coming DMA data. */
4381 		ddi_rep_get8(dma_mem.acc_handle, (uint8_t *)inq_data,
4382 		    (uint8_t *)dma_mem.bp, dma_mem.size, DDI_DEV_AUTOINCR);
4383 
4384 		if (CFG_IST(ha, CFG_CTRL_242581)) {
4385 			pkt->sts24.entry_status = (uint8_t)
4386 			    (pkt->sts24.entry_status & 0x3c);
4387 			comp_status = (uint16_t)LE_16(pkt->sts24.comp_status);
4388 			scsi_status_h = pkt->sts24.scsi_status_h;
4389 			scsi_status_l = pkt->sts24.scsi_status_l;
4390 			cnt = scsi_status_h & FCP_RSP_LEN_VALID ?
4391 			    LE_32(pkt->sts24.fcp_rsp_data_length) : 0;
4392 			reqs = &pkt->sts24.rsp_sense_data[cnt];
4393 		} else {
4394 			pkt->sts.entry_status = (uint8_t)
4395 			    (pkt->sts.entry_status & 0x7e);
4396 			comp_status = (uint16_t)LE_16(pkt->sts.comp_status);
4397 			scsi_status_h = pkt->sts.scsi_status_h;
4398 			scsi_status_l = pkt->sts.scsi_status_l;
4399 			reqs = &pkt->sts.req_sense_data[0];
4400 		}
4401 		if (rval == QL_SUCCESS && pkt->sts.entry_status != 0) {
4402 			EL(ha, "failed, entry_status=%xh, d_id=%xh\n",
4403 			    pkt->sts.entry_status, tq->d_id.b24);
4404 			rval = QL_FUNCTION_PARAMETER_ERROR;
4405 		}
4406 
4407 		if (rval != QL_SUCCESS || comp_status != CS_COMPLETE ||
4408 		    scsi_status_l & STATUS_CHECK) {
4409 			EL(ha, "failed, issue_iocb=%xh, d_id=%xh, cs=%xh, "
4410 			    "ss_h=%xh, ss_l=%xh\n", rval, tq->d_id.b24,
4411 			    comp_status, scsi_status_h, scsi_status_l);
4412 
4413 			if (rval == QL_SUCCESS) {
4414 				if ((comp_status == CS_TIMEOUT) ||
4415 				    (comp_status == CS_PORT_UNAVAILABLE) ||
4416 				    (comp_status == CS_PORT_LOGGED_OUT)) {
4417 					rval = QL_FUNCTION_TIMEOUT;
4418 					break;
4419 				}
4420 				rval = QL_FUNCTION_FAILED;
4421 			}
4422 
4423 			if (scsi_status_l & STATUS_CHECK) {
4424 				EL(ha, "STATUS_CHECK Sense Data\n%2xh%3xh"
4425 				    "%3xh%3xh%3xh%3xh%3xh%3xh%3xh%3xh%3xh"
4426 				    "%3xh%3xh%3xh%3xh%3xh%3xh%3xh\n", reqs[0],
4427 				    reqs[1], reqs[2], reqs[3], reqs[4],
4428 				    reqs[5], reqs[6], reqs[7], reqs[8],
4429 				    reqs[9], reqs[10], reqs[11], reqs[12],
4430 				    reqs[13], reqs[14], reqs[15], reqs[16],
4431 				    reqs[17]);
4432 			}
4433 		} else {
4434 			break;
4435 		}
4436 	}
4437 	ql_free_dma_resource(ha, &dma_mem);
4438 
4439 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
4440 
4441 	return (rval);
4442 }
4443 
4444 /*
4445  * ql_get_buffer_data
4446  *	Copies data from user space to kernal buffer.
4447  *
4448  * Input:
4449  *	src:	User source buffer address.
4450  *	dst:	Kernal destination buffer address.
4451  *	size:	Amount of data.
4452  *	mode:	flags.
4453  *
4454  * Returns:
4455  *	Returns number of bytes transferred.
4456  *
4457  * Context:
4458  *	Kernel context.
4459  */
4460 static uint32_t
4461 ql_get_buffer_data(caddr_t src, caddr_t dst, uint32_t size, int mode)
4462 {
4463 	uint32_t	cnt;
4464 
4465 	for (cnt = 0; cnt < size; cnt++) {
4466 		if (ddi_copyin(src++, dst++, 1, mode) != 0) {
4467 			QL_PRINT_2(CE_CONT, "failed, ddi_copyin\n");
4468 			break;
4469 		}
4470 	}
4471 
4472 	return (cnt);
4473 }
4474 
4475 /*
4476  * ql_send_buffer_data
4477  *	Copies data from kernal buffer to user space.
4478  *
4479  * Input:
4480  *	src:	Kernal source buffer address.
4481  *	dst:	User destination buffer address.
4482  *	size:	Amount of data.
4483  *	mode:	flags.
4484  *
4485  * Returns:
4486  *	Returns number of bytes transferred.
4487  *
4488  * Context:
4489  *	Kernel context.
4490  */
4491 static uint32_t
4492 ql_send_buffer_data(caddr_t src, caddr_t dst, uint32_t size, int mode)
4493 {
4494 	uint32_t	cnt;
4495 
4496 	for (cnt = 0; cnt < size; cnt++) {
4497 		if (ddi_copyout(src++, dst++, 1, mode) != 0) {
4498 			QL_PRINT_2(CE_CONT, "failed, ddi_copyin\n");
4499 			break;
4500 		}
4501 	}
4502 
4503 	return (cnt);
4504 }
4505 
4506 /*
4507  * ql_find_port
4508  *	Locates device queue.
4509  *
4510  * Input:
4511  *	ha:	adapter state pointer.
4512  *	name:	device port name.
4513  *
4514  * Returns:
4515  *	Returns target queue pointer.
4516  *
4517  * Context:
4518  *	Kernel context.
4519  */
4520 static ql_tgt_t *
4521 ql_find_port(ql_adapter_state_t *ha, uint8_t *name, uint16_t type)
4522 {
4523 	ql_link_t	*link;
4524 	ql_tgt_t	*tq;
4525 	uint16_t	index;
4526 
4527 	/* Scan port list for requested target */
4528 	for (index = 0; index < DEVICE_HEAD_LIST_SIZE; index++) {
4529 		for (link = ha->dev[index].first; link != NULL;
4530 		    link = link->next) {
4531 			tq = link->base_address;
4532 
4533 			switch (type) {
4534 			case QLNT_LOOP_ID:
4535 				if (bcmp(name, &tq->loop_id,
4536 				    sizeof (uint16_t)) == 0) {
4537 					return (tq);
4538 				}
4539 				break;
4540 			case QLNT_PORT:
4541 				if (bcmp(name, tq->port_name, 8) == 0) {
4542 					return (tq);
4543 				}
4544 				break;
4545 			case QLNT_NODE:
4546 				if (bcmp(name, tq->node_name, 8) == 0) {
4547 					return (tq);
4548 				}
4549 				break;
4550 			case QLNT_PID:
4551 				if (bcmp(name, tq->d_id.r.d_id,
4552 				    sizeof (tq->d_id.r.d_id)) == 0) {
4553 					return (tq);
4554 				}
4555 				break;
4556 			default:
4557 				EL(ha, "failed, invalid type=%d\n",  type);
4558 				return (NULL);
4559 			}
4560 		}
4561 	}
4562 
4563 	return (NULL);
4564 }
4565 
4566 /*
4567  * ql_24xx_flash_desc
4568  *	Get flash descriptor table.
4569  *
4570  * Input:
4571  *	ha:		adapter state pointer.
4572  *
4573  * Returns:
4574  *	ql local function return status code.
4575  *
4576  * Context:
4577  *	Kernel context.
4578  */
4579 static int
4580 ql_24xx_flash_desc(ql_adapter_state_t *ha)
4581 {
4582 	uint32_t	cnt;
4583 	uint16_t	chksum, *bp, data;
4584 	int		rval;
4585 	flash_desc_t	*fdesc;
4586 	ql_xioctl_t	*xp = ha->xioctl;
4587 
4588 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
4589 
4590 	if (ha->flash_desc_addr == 0) {
4591 		EL(ha, "desc ptr=0\n");
4592 		return (QL_FUNCTION_FAILED);
4593 	}
4594 
4595 	if ((fdesc = kmem_zalloc(sizeof (flash_desc_t), KM_SLEEP)) == NULL) {
4596 		EL(ha, "kmem_zalloc=null\n");
4597 		return (QL_MEMORY_ALLOC_FAILED);
4598 	}
4599 	rval = ql_dump_fcode(ha, (uint8_t *)fdesc, sizeof (flash_desc_t),
4600 	    ha->flash_desc_addr << 2);
4601 	if (rval != QL_SUCCESS) {
4602 		EL(ha, "read status=%xh\n", rval);
4603 		kmem_free(fdesc, sizeof (flash_desc_t));
4604 		return (rval);
4605 	}
4606 
4607 	chksum = 0;
4608 	bp = (uint16_t *)fdesc;
4609 	for (cnt = 0; cnt < (sizeof (flash_desc_t)) / 2; cnt++) {
4610 		data = *bp++;
4611 		LITTLE_ENDIAN_16(&data);
4612 		chksum += data;
4613 	}
4614 
4615 	LITTLE_ENDIAN_32(&fdesc->flash_valid);
4616 	LITTLE_ENDIAN_16(&fdesc->flash_version);
4617 	LITTLE_ENDIAN_16(&fdesc->flash_len);
4618 	LITTLE_ENDIAN_16(&fdesc->flash_checksum);
4619 	LITTLE_ENDIAN_16(&fdesc->flash_manuf);
4620 	LITTLE_ENDIAN_16(&fdesc->flash_id);
4621 	LITTLE_ENDIAN_32(&fdesc->block_size);
4622 	LITTLE_ENDIAN_32(&fdesc->alt_block_size);
4623 	LITTLE_ENDIAN_32(&fdesc->flash_size);
4624 	LITTLE_ENDIAN_32(&fdesc->write_enable_data);
4625 	LITTLE_ENDIAN_32(&fdesc->read_timeout);
4626 
4627 	/* flash size in desc table is in 1024 bytes */
4628 	fdesc->flash_size = fdesc->flash_size * 0x400;
4629 
4630 	if (chksum != 0 || fdesc->flash_valid != FLASH_DESC_VAILD ||
4631 	    fdesc->flash_version != FLASH_DESC_VERSION) {
4632 		EL(ha, "invalid descriptor table\n");
4633 		kmem_free(fdesc, sizeof (flash_desc_t));
4634 		return (QL_FUNCTION_FAILED);
4635 	}
4636 
4637 	bcopy(fdesc, &xp->fdesc, sizeof (flash_desc_t));
4638 	kmem_free(fdesc, sizeof (flash_desc_t));
4639 
4640 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
4641 
4642 	return (QL_SUCCESS);
4643 }
4644 
4645 /*
4646  * ql_setup_flash
4647  *	Gets the manufacturer and id number of the flash chip, and
4648  *	sets up the size parameter.
4649  *
4650  * Input:
4651  *	ha:	adapter state pointer.
4652  *
4653  * Returns:
4654  *	int:	ql local function return status code.
4655  *
4656  * Context:
4657  *	Kernel context.
4658  */
4659 static int
4660 ql_setup_flash(ql_adapter_state_t *ha)
4661 {
4662 	ql_xioctl_t	*xp = ha->xioctl;
4663 	int		rval = QL_SUCCESS;
4664 
4665 	if (xp->fdesc.flash_size != 0) {
4666 		return (rval);
4667 	}
4668 
4669 	if (CFG_IST(ha, CFG_CTRL_2200) && !ha->subven_id) {
4670 		return (QL_FUNCTION_FAILED);
4671 	}
4672 
4673 	if (CFG_IST(ha, CFG_CTRL_2581)) {
4674 		/*
4675 		 * Temporarily set the ha->xioctl->fdesc.flash_size to
4676 		 * 25xx flash size to avoid failing of ql_dump_focde.
4677 		 */
4678 		ha->xioctl->fdesc.flash_size = CFG_IST(ha, CFG_CTRL_25XX) ?
4679 		    0x200000 : 0x400000;
4680 		if (ql_24xx_flash_desc(ha) == QL_SUCCESS) {
4681 			EL(ha, "flash desc table ok, exit\n");
4682 			return (rval);
4683 		}
4684 		(void) ql_24xx_flash_id(ha);
4685 
4686 	} else if (CFG_IST(ha, CFG_CTRL_242581)) {
4687 		(void) ql_24xx_flash_id(ha);
4688 	} else {
4689 		ql_flash_enable(ha);
4690 
4691 		ql_write_flash_byte(ha, 0x5555, 0xaa);
4692 		ql_write_flash_byte(ha, 0x2aaa, 0x55);
4693 		ql_write_flash_byte(ha, 0x5555, 0x90);
4694 		xp->fdesc.flash_manuf = (uint8_t)ql_read_flash_byte(ha, 0x0000);
4695 
4696 		if (CFG_IST(ha, CFG_SBUS_CARD)) {
4697 			ql_write_flash_byte(ha, 0xaaaa, 0xaa);
4698 			ql_write_flash_byte(ha, 0x5555, 0x55);
4699 			ql_write_flash_byte(ha, 0xaaaa, 0x90);
4700 			xp->fdesc.flash_id = (uint16_t)
4701 			    ql_read_flash_byte(ha, 0x0002);
4702 		} else {
4703 			ql_write_flash_byte(ha, 0x5555, 0xaa);
4704 			ql_write_flash_byte(ha, 0x2aaa, 0x55);
4705 			ql_write_flash_byte(ha, 0x5555, 0x90);
4706 			xp->fdesc.flash_id = (uint16_t)
4707 			    ql_read_flash_byte(ha, 0x0001);
4708 		}
4709 
4710 		ql_write_flash_byte(ha, 0x5555, 0xaa);
4711 		ql_write_flash_byte(ha, 0x2aaa, 0x55);
4712 		ql_write_flash_byte(ha, 0x5555, 0xf0);
4713 
4714 		ql_flash_disable(ha);
4715 	}
4716 
4717 	/* Default flash descriptor table. */
4718 	xp->fdesc.write_statusreg_cmd = 1;
4719 	xp->fdesc.write_enable_bits = 0;
4720 	xp->fdesc.unprotect_sector_cmd = 0;
4721 	xp->fdesc.protect_sector_cmd = 0;
4722 	xp->fdesc.write_disable_bits = 0x9c;
4723 	xp->fdesc.block_size = 0x10000;
4724 	xp->fdesc.erase_cmd = 0xd8;
4725 
4726 	switch (xp->fdesc.flash_manuf) {
4727 	case AMD_FLASH:
4728 		switch (xp->fdesc.flash_id) {
4729 		case SPAN_FLASHID_2048K:
4730 			xp->fdesc.flash_size = 0x200000;
4731 			break;
4732 		case AMD_FLASHID_1024K:
4733 			xp->fdesc.flash_size = 0x100000;
4734 			break;
4735 		case AMD_FLASHID_512K:
4736 		case AMD_FLASHID_512Kt:
4737 		case AMD_FLASHID_512Kb:
4738 			if (CFG_IST(ha, CFG_SBUS_CARD)) {
4739 				xp->fdesc.flash_size = QL_SBUS_FCODE_SIZE;
4740 			} else {
4741 				xp->fdesc.flash_size = 0x80000;
4742 			}
4743 			break;
4744 		case AMD_FLASHID_128K:
4745 			xp->fdesc.flash_size = 0x20000;
4746 			break;
4747 		default:
4748 			rval = QL_FUNCTION_FAILED;
4749 			break;
4750 		}
4751 		break;
4752 	case ST_FLASH:
4753 		switch (xp->fdesc.flash_id) {
4754 		case ST_FLASHID_128K:
4755 			xp->fdesc.flash_size = 0x20000;
4756 			break;
4757 		case ST_FLASHID_512K:
4758 			xp->fdesc.flash_size = 0x80000;
4759 			break;
4760 		case ST_FLASHID_M25PXX:
4761 			if (xp->fdesc.flash_len == 0x14) {
4762 				xp->fdesc.flash_size = 0x100000;
4763 			} else if (xp->fdesc.flash_len == 0x15) {
4764 				xp->fdesc.flash_size = 0x200000;
4765 			} else {
4766 				rval = QL_FUNCTION_FAILED;
4767 			}
4768 			break;
4769 		default:
4770 			rval = QL_FUNCTION_FAILED;
4771 			break;
4772 		}
4773 		break;
4774 	case SST_FLASH:
4775 		switch (xp->fdesc.flash_id) {
4776 		case SST_FLASHID_128K:
4777 			xp->fdesc.flash_size = 0x20000;
4778 			break;
4779 		case SST_FLASHID_1024K_A:
4780 			xp->fdesc.flash_size = 0x100000;
4781 			xp->fdesc.block_size = 0x8000;
4782 			xp->fdesc.erase_cmd = 0x52;
4783 			break;
4784 		case SST_FLASHID_1024K:
4785 		case SST_FLASHID_1024K_B:
4786 			xp->fdesc.flash_size = 0x100000;
4787 			break;
4788 		case SST_FLASHID_2048K:
4789 			xp->fdesc.flash_size = 0x200000;
4790 			break;
4791 		default:
4792 			rval = QL_FUNCTION_FAILED;
4793 			break;
4794 		}
4795 		break;
4796 	case MXIC_FLASH:
4797 		switch (xp->fdesc.flash_id) {
4798 		case MXIC_FLASHID_512K:
4799 			xp->fdesc.flash_size = 0x80000;
4800 			break;
4801 		case MXIC_FLASHID_1024K:
4802 			xp->fdesc.flash_size = 0x100000;
4803 			break;
4804 		case MXIC_FLASHID_25LXX:
4805 			if (xp->fdesc.flash_len == 0x14) {
4806 				xp->fdesc.flash_size = 0x100000;
4807 			} else if (xp->fdesc.flash_len == 0x15) {
4808 				xp->fdesc.flash_size = 0x200000;
4809 			} else {
4810 				rval = QL_FUNCTION_FAILED;
4811 			}
4812 			break;
4813 		default:
4814 			rval = QL_FUNCTION_FAILED;
4815 			break;
4816 		}
4817 		break;
4818 	case ATMEL_FLASH:
4819 		switch (xp->fdesc.flash_id) {
4820 		case ATMEL_FLASHID_1024K:
4821 			xp->fdesc.flash_size = 0x100000;
4822 			xp->fdesc.write_disable_bits = 0xbc;
4823 			xp->fdesc.unprotect_sector_cmd = 0x39;
4824 			xp->fdesc.protect_sector_cmd = 0x36;
4825 			break;
4826 		default:
4827 			rval = QL_FUNCTION_FAILED;
4828 			break;
4829 		}
4830 		break;
4831 	case WINBOND_FLASH:
4832 		switch (xp->fdesc.flash_id) {
4833 		case WINBOND_FLASHID:
4834 			if (xp->fdesc.flash_len == 0x15) {
4835 				xp->fdesc.flash_size = 0x200000;
4836 			} else if (xp->fdesc.flash_len == 0x16) {
4837 				xp->fdesc.flash_size = 0x400000;
4838 			} else if (xp->fdesc.flash_len == 0x17) {
4839 				xp->fdesc.flash_size = 0x800000;
4840 			} else {
4841 				rval = QL_FUNCTION_FAILED;
4842 			}
4843 			break;
4844 		default:
4845 			rval = QL_FUNCTION_FAILED;
4846 			break;
4847 		}
4848 		break;
4849 	case INTEL_FLASH:
4850 		switch (xp->fdesc.flash_id) {
4851 		case INTEL_FLASHID:
4852 			if (xp->fdesc.flash_len == 0x11) {
4853 				xp->fdesc.flash_size = 0x200000;
4854 			} else if (xp->fdesc.flash_len == 0x12) {
4855 				xp->fdesc.flash_size = 0x400000;
4856 			} else if (xp->fdesc.flash_len == 0x13) {
4857 				xp->fdesc.flash_size = 0x800000;
4858 			} else {
4859 				rval = QL_FUNCTION_FAILED;
4860 			}
4861 			break;
4862 		default:
4863 			rval = QL_FUNCTION_FAILED;
4864 			break;
4865 		}
4866 		break;
4867 	default:
4868 		rval = QL_FUNCTION_FAILED;
4869 		break;
4870 	}
4871 
4872 	/* Try flash table later. */
4873 	if (rval != QL_SUCCESS && CFG_IST(ha, CFG_CTRL_242581)) {
4874 		EL(ha, "no default id\n");
4875 		return (QL_SUCCESS);
4876 	}
4877 
4878 	/*
4879 	 * hack for non std 2312 and 6312 boards. hardware people need to
4880 	 * use either the 128k flash chip (original), or something larger.
4881 	 * For driver purposes, we'll treat it as a 128k flash chip.
4882 	 */
4883 	if ((ha->device_id == 0x2312 || ha->device_id == 0x6312 ||
4884 	    ha->device_id == 0x6322) && (xp->fdesc.flash_size > 0x20000) &&
4885 	    (CFG_IST(ha, CFG_SBUS_CARD) ==  0)) {
4886 		EL(ha, "chip exceeds max size: %xh, using 128k\n",
4887 		    xp->fdesc.flash_size);
4888 		xp->fdesc.flash_size = 0x20000;
4889 	}
4890 
4891 	if (rval == QL_SUCCESS) {
4892 		EL(ha, "man_id=%xh, flash_id=%xh, size=%xh\n",
4893 		    xp->fdesc.flash_manuf, xp->fdesc.flash_id,
4894 		    xp->fdesc.flash_size);
4895 	} else {
4896 		EL(ha, "unsupported mfr / type: man_id=%xh, flash_id=%xh\n",
4897 		    xp->fdesc.flash_manuf, xp->fdesc.flash_id);
4898 	}
4899 
4900 	return (rval);
4901 }
4902 
4903 /*
4904  * ql_flash_fcode_load
4905  *	Loads fcode data into flash from application.
4906  *
4907  * Input:
4908  *	ha:	adapter state pointer.
4909  *	bp:	user buffer address.
4910  *	size:	user buffer size.
4911  *	mode:	flags
4912  *
4913  * Returns:
4914  *
4915  * Context:
4916  *	Kernel context.
4917  */
4918 static int
4919 ql_flash_fcode_load(ql_adapter_state_t *ha, void *bp, uint32_t bsize,
4920     int mode)
4921 {
4922 	uint8_t		*bfp;
4923 	ql_xioctl_t	*xp = ha->xioctl;
4924 	int		rval = 0;
4925 
4926 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
4927 
4928 	if (bsize > xp->fdesc.flash_size) {
4929 		EL(ha, "failed, bufsize: %xh, flash size: %xh\n", bsize,
4930 		    xp->fdesc.flash_size);
4931 		return (ENOMEM);
4932 	}
4933 
4934 	if ((bfp = (uint8_t *)kmem_zalloc(bsize, KM_SLEEP)) == NULL) {
4935 		EL(ha, "failed, kmem_zalloc\n");
4936 		rval = ENOMEM;
4937 	} else  {
4938 		if (ddi_copyin(bp, bfp, bsize, mode) != 0) {
4939 			EL(ha, "failed, ddi_copyin\n");
4940 			rval = EFAULT;
4941 		} else if (ql_load_fcode(ha, bfp, bsize, 0) != QL_SUCCESS) {
4942 			EL(ha, "failed, load_fcode\n");
4943 			rval = EFAULT;
4944 		} else {
4945 			/* Reset caches on all adapter instances. */
4946 			ql_update_flash_caches(ha);
4947 			rval = 0;
4948 		}
4949 		kmem_free(bfp, bsize);
4950 	}
4951 
4952 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
4953 
4954 	return (rval);
4955 }
4956 
4957 /*
4958  * ql_load_fcode
4959  *	Loads fcode in to flash.
4960  *
4961  * Input:
4962  *	ha:	adapter state pointer.
4963  *	dp:	data pointer.
4964  *	size:	data length.
4965  *	addr:	flash byte address.
4966  *
4967  * Returns:
4968  *	ql local function return status code.
4969  *
4970  * Context:
4971  *	Kernel context.
4972  */
4973 int
4974 ql_load_fcode(ql_adapter_state_t *ha, uint8_t *dp, uint32_t size, uint32_t addr)
4975 {
4976 	uint32_t	cnt;
4977 	int		rval;
4978 
4979 	if (CFG_IST(ha, CFG_CTRL_242581)) {
4980 		return (ql_24xx_load_flash(ha, dp, size, addr));
4981 	}
4982 
4983 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
4984 
4985 	if (CFG_IST(ha, CFG_SBUS_CARD)) {
4986 		/*
4987 		 * sbus has an additional check to make
4988 		 * sure they don't brick the HBA.
4989 		 */
4990 		if (dp[0] != 0xf1) {
4991 			EL(ha, "failed, incorrect fcode for sbus\n");
4992 			return (QL_FUNCTION_PARAMETER_ERROR);
4993 		}
4994 	}
4995 
4996 	GLOBAL_HW_LOCK();
4997 
4998 	/* Enable Flash Read/Write. */
4999 	ql_flash_enable(ha);
5000 
5001 	/* Erase flash prior to write. */
5002 	rval = ql_erase_flash(ha, 0);
5003 
5004 	if (rval == QL_SUCCESS) {
5005 		/* Write fcode data to flash. */
5006 		for (cnt = 0; cnt < (uint32_t)size; cnt++) {
5007 			/* Allow other system activity. */
5008 			if (cnt % 0x1000 == 0) {
5009 				drv_usecwait(1);
5010 			}
5011 			rval = ql_program_flash_address(ha, addr++, *dp++);
5012 			if (rval != QL_SUCCESS)
5013 				break;
5014 		}
5015 	}
5016 
5017 	ql_flash_disable(ha);
5018 
5019 	GLOBAL_HW_UNLOCK();
5020 
5021 	if (rval != QL_SUCCESS) {
5022 		EL(ha, "failed, rval=%xh\n", rval);
5023 	} else {
5024 		/*EMPTY*/
5025 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5026 	}
5027 	return (rval);
5028 }
5029 
5030 /*
5031  * ql_flash_fcode_dump
5032  *	Dumps FLASH to application.
5033  *
5034  * Input:
5035  *	ha:	adapter state pointer.
5036  *	bp:	user buffer address.
5037  *	bsize:	user buffer size
5038  *	faddr:	flash byte address
5039  *	mode:	flags
5040  *
5041  * Returns:
5042  *
5043  * Context:
5044  *	Kernel context.
5045  */
5046 static int
5047 ql_flash_fcode_dump(ql_adapter_state_t *ha, void *bp, uint32_t bsize,
5048     uint32_t faddr, int mode)
5049 {
5050 	uint8_t		*bfp;
5051 	int		rval;
5052 	ql_xioctl_t	*xp = ha->xioctl;
5053 
5054 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
5055 
5056 	/* adjust max read size to flash size */
5057 	if (bsize > xp->fdesc.flash_size) {
5058 		EL(ha, "adjusting req=%xh, max=%xh\n", bsize,
5059 		    xp->fdesc.flash_size);
5060 		bsize = xp->fdesc.flash_size;
5061 	}
5062 
5063 	if ((bfp = (uint8_t *)kmem_zalloc(bsize, KM_SLEEP)) == NULL) {
5064 		EL(ha, "failed, kmem_zalloc\n");
5065 		rval = ENOMEM;
5066 	} else {
5067 		/* Dump Flash fcode. */
5068 		rval = ql_dump_fcode(ha, bfp, bsize, faddr);
5069 
5070 		if (rval != QL_SUCCESS) {
5071 			EL(ha, "failed, dump_fcode = %x\n", rval);
5072 			rval = EFAULT;
5073 		} else if (ddi_copyout(bfp, bp, bsize, mode) != 0) {
5074 			EL(ha, "failed, ddi_copyout\n");
5075 			rval = EFAULT;
5076 		} else {
5077 			rval = 0;
5078 		}
5079 		kmem_free(bfp, bsize);
5080 	}
5081 
5082 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5083 
5084 	return (rval);
5085 }
5086 
5087 /*
5088  * ql_dump_fcode
5089  *	Dumps fcode from flash.
5090  *
5091  * Input:
5092  *	ha:		adapter state pointer.
5093  *	dp:		data pointer.
5094  *	size:		data length in bytes.
5095  *	startpos:	starting position in flash (byte address).
5096  *
5097  * Returns:
5098  *	ql local function return status code.
5099  *
5100  * Context:
5101  *	Kernel context.
5102  *
5103  */
5104 int
5105 ql_dump_fcode(ql_adapter_state_t *ha, uint8_t *dp, uint32_t size,
5106     uint32_t startpos)
5107 {
5108 	uint32_t	cnt, data, addr;
5109 	uint8_t		bp[4];
5110 	int		rval = QL_SUCCESS;
5111 
5112 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
5113 
5114 	/* make sure startpos+size doesn't exceed flash */
5115 	if (size + startpos > ha->xioctl->fdesc.flash_size) {
5116 		EL(ha, "exceeded flash range, sz=%xh, stp=%xh, flsz=%xh\n",
5117 		    size, startpos, ha->xioctl->fdesc.flash_size);
5118 		return (QL_FUNCTION_PARAMETER_ERROR);
5119 	}
5120 
5121 	if (CFG_IST(ha, CFG_CTRL_242581)) {
5122 		/* check start addr is 32 bit aligned for 24xx */
5123 		if ((startpos & 0x3) != 0) {
5124 			rval = ql_24xx_read_flash(ha,
5125 			    ha->flash_data_addr | startpos >> 2, &data);
5126 			if (rval != QL_SUCCESS) {
5127 				EL(ha, "failed2, rval = %xh\n", rval);
5128 				return (rval);
5129 			}
5130 			bp[0] = LSB(LSW(data));
5131 			bp[1] = MSB(LSW(data));
5132 			bp[2] = LSB(MSW(data));
5133 			bp[3] = MSB(MSW(data));
5134 			while (size && startpos & 0x3) {
5135 				*dp++ = bp[startpos & 0x3];
5136 				startpos++;
5137 				size--;
5138 			}
5139 			if (size == 0) {
5140 				QL_PRINT_9(CE_CONT, "(%d): done2\n",
5141 				    ha->instance);
5142 				return (rval);
5143 			}
5144 		}
5145 
5146 		/* adjust 24xx start addr for 32 bit words */
5147 		addr = startpos / 4 | ha->flash_data_addr;
5148 	}
5149 
5150 	GLOBAL_HW_LOCK();
5151 
5152 	/* Enable Flash Read/Write. */
5153 	if (CFG_IST(ha, CFG_CTRL_242581) == 0) {
5154 		ql_flash_enable(ha);
5155 	}
5156 
5157 	/* Read fcode data from flash. */
5158 	while (size) {
5159 		/* Allow other system activity. */
5160 		if (size % 0x1000 == 0) {
5161 			ql_delay(ha, 100000);
5162 		}
5163 		if (CFG_IST(ha, CFG_CTRL_242581)) {
5164 			rval = ql_24xx_read_flash(ha, addr++, &data);
5165 			if (rval != QL_SUCCESS) {
5166 				break;
5167 			}
5168 			bp[0] = LSB(LSW(data));
5169 			bp[1] = MSB(LSW(data));
5170 			bp[2] = LSB(MSW(data));
5171 			bp[3] = MSB(MSW(data));
5172 			for (cnt = 0; size && cnt < 4; size--) {
5173 				*dp++ = bp[cnt++];
5174 			}
5175 		} else {
5176 			*dp++ = (uint8_t)ql_read_flash_byte(ha, startpos++);
5177 			size--;
5178 		}
5179 	}
5180 
5181 	if (CFG_IST(ha, CFG_CTRL_242581) == 0) {
5182 		ql_flash_disable(ha);
5183 	}
5184 
5185 	GLOBAL_HW_UNLOCK();
5186 
5187 	if (rval != QL_SUCCESS) {
5188 		EL(ha, "failed, rval = %xh\n", rval);
5189 	} else {
5190 		/*EMPTY*/
5191 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5192 	}
5193 	return (rval);
5194 }
5195 
5196 /*
5197  * ql_program_flash_address
5198  *	Program flash address.
5199  *
5200  * Input:
5201  *	ha:	adapter state pointer.
5202  *	addr:	flash byte address.
5203  *	data:	data to be written to flash.
5204  *
5205  * Returns:
5206  *	ql local function return status code.
5207  *
5208  * Context:
5209  *	Kernel context.
5210  */
5211 static int
5212 ql_program_flash_address(ql_adapter_state_t *ha, uint32_t addr,
5213     uint8_t data)
5214 {
5215 	int	rval;
5216 
5217 	/* Write Program Command Sequence */
5218 	if (CFG_IST(ha, CFG_SBUS_CARD)) {
5219 		ql_write_flash_byte(ha, 0x5555, 0xa0);
5220 		ql_write_flash_byte(ha, addr, data);
5221 	} else {
5222 		ql_write_flash_byte(ha, 0x5555, 0xaa);
5223 		ql_write_flash_byte(ha, 0x2aaa, 0x55);
5224 		ql_write_flash_byte(ha, 0x5555, 0xa0);
5225 		ql_write_flash_byte(ha, addr, data);
5226 	}
5227 
5228 	/* Wait for write to complete. */
5229 	rval = ql_poll_flash(ha, addr, data);
5230 
5231 	if (rval != QL_SUCCESS) {
5232 		EL(ha, "failed, rval=%xh\n", rval);
5233 	}
5234 	return (rval);
5235 }
5236 
5237 /*
5238  * ql_set_rnid_parameters
5239  *	Set RNID parameters.
5240  *
5241  * Input:
5242  *	ha:	adapter state pointer.
5243  *	cmd:	User space CT arguments pointer.
5244  *	mode:	flags.
5245  */
5246 static void
5247 ql_set_rnid_parameters(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
5248 {
5249 	EXT_SET_RNID_REQ	tmp_set;
5250 	EXT_RNID_DATA		*tmp_buf;
5251 	int			rval = 0;
5252 
5253 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
5254 
5255 	if (DRIVER_SUSPENDED(ha)) {
5256 		EL(ha, "failed, LOOP_NOT_READY\n");
5257 		cmd->Status = EXT_STATUS_BUSY;
5258 		cmd->ResponseLen = 0;
5259 		return;
5260 	}
5261 
5262 	cmd->ResponseLen = 0; /* NO response to caller. */
5263 	if (cmd->RequestLen != sizeof (EXT_SET_RNID_REQ)) {
5264 		/* parameter error */
5265 		EL(ha, "failed, RequestLen < EXT_SET_RNID_REQ, Len=%xh\n",
5266 		    cmd->RequestLen);
5267 		cmd->Status = EXT_STATUS_INVALID_PARAM;
5268 		cmd->DetailStatus = EXT_DSTATUS_REQUEST_LEN;
5269 		cmd->ResponseLen = 0;
5270 		return;
5271 	}
5272 
5273 	rval = ddi_copyin((void*)(uintptr_t)cmd->RequestAdr, &tmp_set,
5274 	    cmd->RequestLen, mode);
5275 	if (rval != 0) {
5276 		EL(ha, "failed, ddi_copyin\n");
5277 		cmd->Status = EXT_STATUS_COPY_ERR;
5278 		cmd->ResponseLen = 0;
5279 		return;
5280 	}
5281 
5282 	/* Allocate memory for command. */
5283 	tmp_buf = kmem_zalloc(sizeof (EXT_RNID_DATA), KM_SLEEP);
5284 	if (tmp_buf == NULL) {
5285 		EL(ha, "failed, kmem_zalloc\n");
5286 		cmd->Status = EXT_STATUS_NO_MEMORY;
5287 		cmd->ResponseLen = 0;
5288 		return;
5289 	}
5290 
5291 	rval = ql_get_rnid_params(ha, sizeof (EXT_RNID_DATA),
5292 	    (caddr_t)tmp_buf);
5293 	if (rval != QL_SUCCESS) {
5294 		/* error */
5295 		EL(ha, "failed, get_rnid_params_mbx=%xh\n", rval);
5296 		kmem_free(tmp_buf, sizeof (EXT_RNID_DATA));
5297 		cmd->Status = EXT_STATUS_ERR;
5298 		cmd->ResponseLen = 0;
5299 		return;
5300 	}
5301 
5302 	/* Now set the requested params. */
5303 	bcopy(tmp_set.IPVersion, tmp_buf->IPVersion, 2);
5304 	bcopy(tmp_set.UDPPortNumber, tmp_buf->UDPPortNumber, 2);
5305 	bcopy(tmp_set.IPAddress, tmp_buf->IPAddress, 16);
5306 
5307 	rval = ql_set_rnid_params(ha, sizeof (EXT_RNID_DATA),
5308 	    (caddr_t)tmp_buf);
5309 	if (rval != QL_SUCCESS) {
5310 		/* error */
5311 		EL(ha, "failed, set_rnid_params_mbx=%xh\n", rval);
5312 		cmd->Status = EXT_STATUS_ERR;
5313 		cmd->ResponseLen = 0;
5314 	}
5315 
5316 	kmem_free(tmp_buf, sizeof (EXT_RNID_DATA));
5317 
5318 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5319 }
5320 
5321 /*
5322  * ql_get_rnid_parameters
5323  *	Get RNID parameters.
5324  *
5325  * Input:
5326  *	ha:	adapter state pointer.
5327  *	cmd:	User space CT arguments pointer.
5328  *	mode:	flags.
5329  */
5330 static void
5331 ql_get_rnid_parameters(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
5332 {
5333 	EXT_RNID_DATA	*tmp_buf;
5334 	uint32_t	rval;
5335 
5336 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
5337 
5338 	if (DRIVER_SUSPENDED(ha)) {
5339 		EL(ha, "failed, LOOP_NOT_READY\n");
5340 		cmd->Status = EXT_STATUS_BUSY;
5341 		cmd->ResponseLen = 0;
5342 		return;
5343 	}
5344 
5345 	/* Allocate memory for command. */
5346 	tmp_buf = kmem_zalloc(sizeof (EXT_RNID_DATA), KM_SLEEP);
5347 	if (tmp_buf == NULL) {
5348 		EL(ha, "failed, kmem_zalloc\n");
5349 		cmd->Status = EXT_STATUS_NO_MEMORY;
5350 		cmd->ResponseLen = 0;
5351 		return;
5352 	}
5353 
5354 	/* Send command */
5355 	rval = ql_get_rnid_params(ha, sizeof (EXT_RNID_DATA),
5356 	    (caddr_t)tmp_buf);
5357 	if (rval != QL_SUCCESS) {
5358 		/* error */
5359 		EL(ha, "failed, get_rnid_params_mbx=%xh\n", rval);
5360 		kmem_free(tmp_buf, sizeof (EXT_RNID_DATA));
5361 		cmd->Status = EXT_STATUS_ERR;
5362 		cmd->ResponseLen = 0;
5363 		return;
5364 	}
5365 
5366 	/* Copy the response */
5367 	if (ql_send_buffer_data((caddr_t)tmp_buf,
5368 	    (caddr_t)(uintptr_t)cmd->ResponseAdr,
5369 	    sizeof (EXT_RNID_DATA), mode) != sizeof (EXT_RNID_DATA)) {
5370 		EL(ha, "failed, ddi_copyout\n");
5371 		cmd->Status = EXT_STATUS_COPY_ERR;
5372 		cmd->ResponseLen = 0;
5373 	} else {
5374 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5375 		cmd->ResponseLen = sizeof (EXT_RNID_DATA);
5376 	}
5377 
5378 	kmem_free(tmp_buf, sizeof (EXT_RNID_DATA));
5379 }
5380 
5381 /*
5382  * ql_reset_statistics
5383  *	Performs EXT_SC_RST_STATISTICS subcommand. of EXT_CC_SET_DATA.
5384  *
5385  * Input:
5386  *	ha:	adapter state pointer.
5387  *	cmd:	Local EXT_IOCTL cmd struct pointer.
5388  *
5389  * Returns:
5390  *	None, request status indicated in cmd->Status.
5391  *
5392  * Context:
5393  *	Kernel context.
5394  */
5395 static int
5396 ql_reset_statistics(ql_adapter_state_t *ha, EXT_IOCTL *cmd)
5397 {
5398 	ql_xioctl_t		*xp = ha->xioctl;
5399 	int			rval = 0;
5400 
5401 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
5402 
5403 	if (DRIVER_SUSPENDED(ha)) {
5404 		EL(ha, "failed, LOOP_NOT_READY\n");
5405 		cmd->Status = EXT_STATUS_BUSY;
5406 		cmd->ResponseLen = 0;
5407 		return (QL_FUNCTION_SUSPENDED);
5408 	}
5409 
5410 	rval = ql_reset_link_status(ha);
5411 	if (rval != QL_SUCCESS) {
5412 		EL(ha, "failed, reset_link_status_mbx=%xh\n", rval);
5413 		cmd->Status = EXT_STATUS_MAILBOX;
5414 		cmd->DetailStatus = rval;
5415 		cmd->ResponseLen = 0;
5416 	}
5417 
5418 	TASK_DAEMON_LOCK(ha);
5419 	xp->IosRequested = 0;
5420 	xp->BytesRequested = 0;
5421 	xp->IOInputRequests = 0;
5422 	xp->IOOutputRequests = 0;
5423 	xp->IOControlRequests = 0;
5424 	xp->IOInputMByteCnt = 0;
5425 	xp->IOOutputMByteCnt = 0;
5426 	xp->IOOutputByteCnt = 0;
5427 	xp->IOInputByteCnt = 0;
5428 	TASK_DAEMON_UNLOCK(ha);
5429 
5430 	INTR_LOCK(ha);
5431 	xp->ControllerErrorCount = 0;
5432 	xp->DeviceErrorCount = 0;
5433 	xp->TotalLipResets = 0;
5434 	xp->TotalInterrupts = 0;
5435 	INTR_UNLOCK(ha);
5436 
5437 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5438 
5439 	return (rval);
5440 }
5441 
5442 /*
5443  * ql_get_statistics
5444  *	Performs EXT_SC_GET_STATISTICS subcommand. of EXT_CC_GET_DATA.
5445  *
5446  * Input:
5447  *	ha:	adapter state pointer.
5448  *	cmd:	Local EXT_IOCTL cmd struct pointer.
5449  *	mode:	flags.
5450  *
5451  * Returns:
5452  *	None, request status indicated in cmd->Status.
5453  *
5454  * Context:
5455  *	Kernel context.
5456  */
5457 static void
5458 ql_get_statistics(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
5459 {
5460 	EXT_HBA_PORT_STAT	ps = {0};
5461 	ql_link_stats_t		*ls;
5462 	int			rval;
5463 	ql_xioctl_t		*xp = ha->xioctl;
5464 	int			retry = 10;
5465 
5466 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
5467 
5468 	while (ha->task_daemon_flags &
5469 	    (ABORT_ISP_ACTIVE | LOOP_RESYNC_ACTIVE | DRIVER_STALL)) {
5470 		ql_delay(ha, 10000000);	/* 10 second delay */
5471 
5472 		retry--;
5473 
5474 		if (retry == 0) { /* effectively 100 seconds */
5475 			EL(ha, "failed, LOOP_NOT_READY\n");
5476 			cmd->Status = EXT_STATUS_BUSY;
5477 			cmd->ResponseLen = 0;
5478 			return;
5479 		}
5480 	}
5481 
5482 	/* Allocate memory for command. */
5483 	ls = kmem_zalloc(sizeof (ql_link_stats_t), KM_SLEEP);
5484 	if (ls == NULL) {
5485 		EL(ha, "failed, kmem_zalloc\n");
5486 		cmd->Status = EXT_STATUS_NO_MEMORY;
5487 		cmd->ResponseLen = 0;
5488 		return;
5489 	}
5490 
5491 	/*
5492 	 * I think these are supposed to be port statistics
5493 	 * the loop ID or port ID should be in cmd->Instance.
5494 	 */
5495 	rval = ql_get_status_counts(ha, (uint16_t)
5496 	    (ha->task_daemon_flags & LOOP_DOWN ? 0xFF : ha->loop_id),
5497 	    sizeof (ql_link_stats_t), (caddr_t)ls, 0);
5498 	if (rval != QL_SUCCESS) {
5499 		EL(ha, "failed, get_link_status=%xh, id=%xh\n", rval,
5500 		    ha->loop_id);
5501 		cmd->Status = EXT_STATUS_MAILBOX;
5502 		cmd->DetailStatus = rval;
5503 		cmd->ResponseLen = 0;
5504 	} else {
5505 		ps.ControllerErrorCount = xp->ControllerErrorCount;
5506 		ps.DeviceErrorCount = xp->DeviceErrorCount;
5507 		ps.IoCount = (uint32_t)(xp->IOInputRequests +
5508 		    xp->IOOutputRequests + xp->IOControlRequests);
5509 		ps.MBytesCount = (uint32_t)(xp->IOInputMByteCnt +
5510 		    xp->IOOutputMByteCnt);
5511 		ps.LipResetCount = xp->TotalLipResets;
5512 		ps.InterruptCount = xp->TotalInterrupts;
5513 		ps.LinkFailureCount = LE_32(ls->link_fail_cnt);
5514 		ps.LossOfSyncCount = LE_32(ls->sync_loss_cnt);
5515 		ps.LossOfSignalsCount = LE_32(ls->signal_loss_cnt);
5516 		ps.PrimitiveSeqProtocolErrorCount = LE_32(ls->prot_err_cnt);
5517 		ps.InvalidTransmissionWordCount = LE_32(ls->inv_xmit_cnt);
5518 		ps.InvalidCRCCount = LE_32(ls->inv_crc_cnt);
5519 
5520 		rval = ddi_copyout((void *)&ps,
5521 		    (void *)(uintptr_t)cmd->ResponseAdr,
5522 		    sizeof (EXT_HBA_PORT_STAT), mode);
5523 		if (rval != 0) {
5524 			EL(ha, "failed, ddi_copyout\n");
5525 			cmd->Status = EXT_STATUS_COPY_ERR;
5526 			cmd->ResponseLen = 0;
5527 		} else {
5528 			cmd->ResponseLen = sizeof (EXT_HBA_PORT_STAT);
5529 		}
5530 	}
5531 
5532 	kmem_free(ls, sizeof (ql_link_stats_t));
5533 
5534 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5535 }
5536 
5537 /*
5538  * ql_get_statistics_fc
5539  *	Performs EXT_SC_GET_FC_STATISTICS subcommand. of EXT_CC_GET_DATA.
5540  *
5541  * Input:
5542  *	ha:	adapter state pointer.
5543  *	cmd:	Local EXT_IOCTL cmd struct pointer.
5544  *	mode:	flags.
5545  *
5546  * Returns:
5547  *	None, request status indicated in cmd->Status.
5548  *
5549  * Context:
5550  *	Kernel context.
5551  */
5552 static void
5553 ql_get_statistics_fc(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
5554 {
5555 	EXT_HBA_PORT_STAT	ps = {0};
5556 	ql_link_stats_t		*ls;
5557 	int			rval;
5558 	uint16_t		qlnt;
5559 	EXT_DEST_ADDR		pextdestaddr;
5560 	uint8_t			*name;
5561 	ql_tgt_t		*tq = NULL;
5562 	int			retry = 10;
5563 
5564 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
5565 
5566 	if (ddi_copyin((void *)(uintptr_t)cmd->RequestAdr,
5567 	    (void *)&pextdestaddr, sizeof (EXT_DEST_ADDR), mode) != 0) {
5568 		EL(ha, "failed, ddi_copyin\n");
5569 		cmd->Status = EXT_STATUS_COPY_ERR;
5570 		cmd->ResponseLen = 0;
5571 		return;
5572 	}
5573 
5574 	qlnt = QLNT_PORT;
5575 	name = pextdestaddr.DestAddr.WWPN;
5576 
5577 	QL_PRINT_9(CE_CONT, "(%d): wwpn=%02x%02x%02x%02x%02x%02x%02x%02x\n",
5578 	    ha->instance, name[0], name[1], name[2], name[3], name[4],
5579 	    name[5], name[6], name[7]);
5580 
5581 	tq = ql_find_port(ha, name, qlnt);
5582 
5583 	if (tq == NULL || !VALID_TARGET_ID(ha, tq->loop_id)) {
5584 		EL(ha, "failed, fc_port not found\n");
5585 		cmd->Status = EXT_STATUS_DEV_NOT_FOUND;
5586 		cmd->ResponseLen = 0;
5587 		return;
5588 	}
5589 
5590 	while (ha->task_daemon_flags &
5591 	    (ABORT_ISP_ACTIVE | LOOP_RESYNC_ACTIVE  | DRIVER_STALL)) {
5592 		ql_delay(ha, 10000000);	/* 10 second delay */
5593 
5594 		retry--;
5595 
5596 		if (retry == 0) { /* effectively 100 seconds */
5597 			EL(ha, "failed, LOOP_NOT_READY\n");
5598 			cmd->Status = EXT_STATUS_BUSY;
5599 			cmd->ResponseLen = 0;
5600 			return;
5601 		}
5602 	}
5603 
5604 	/* Allocate memory for command. */
5605 	ls = kmem_zalloc(sizeof (ql_link_stats_t), KM_SLEEP);
5606 	if (ls == NULL) {
5607 		EL(ha, "failed, kmem_zalloc\n");
5608 		cmd->Status = EXT_STATUS_NO_MEMORY;
5609 		cmd->ResponseLen = 0;
5610 		return;
5611 	}
5612 
5613 	rval = ql_get_link_status(ha, tq->loop_id, sizeof (ql_link_stats_t),
5614 	    (caddr_t)ls, 0);
5615 	if (rval != QL_SUCCESS) {
5616 		EL(ha, "failed, get_link_status=%xh, d_id=%xh\n", rval,
5617 		    tq->d_id.b24);
5618 		cmd->Status = EXT_STATUS_MAILBOX;
5619 		cmd->DetailStatus = rval;
5620 		cmd->ResponseLen = 0;
5621 	} else {
5622 		ps.LinkFailureCount = LE_32(ls->link_fail_cnt);
5623 		ps.LossOfSyncCount = LE_32(ls->sync_loss_cnt);
5624 		ps.LossOfSignalsCount = LE_32(ls->signal_loss_cnt);
5625 		ps.PrimitiveSeqProtocolErrorCount = LE_32(ls->prot_err_cnt);
5626 		ps.InvalidTransmissionWordCount = LE_32(ls->inv_xmit_cnt);
5627 		ps.InvalidCRCCount = LE_32(ls->inv_crc_cnt);
5628 
5629 		rval = ddi_copyout((void *)&ps,
5630 		    (void *)(uintptr_t)cmd->ResponseAdr,
5631 		    sizeof (EXT_HBA_PORT_STAT), mode);
5632 
5633 		if (rval != 0) {
5634 			EL(ha, "failed, ddi_copyout\n");
5635 			cmd->Status = EXT_STATUS_COPY_ERR;
5636 			cmd->ResponseLen = 0;
5637 		} else {
5638 			cmd->ResponseLen = sizeof (EXT_HBA_PORT_STAT);
5639 		}
5640 	}
5641 
5642 	kmem_free(ls, sizeof (ql_link_stats_t));
5643 
5644 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5645 }
5646 
5647 /*
5648  * ql_get_statistics_fc4
5649  *	Performs EXT_SC_GET_FC_STATISTICS subcommand. of EXT_CC_GET_DATA.
5650  *
5651  * Input:
5652  *	ha:	adapter state pointer.
5653  *	cmd:	Local EXT_IOCTL cmd struct pointer.
5654  *	mode:	flags.
5655  *
5656  * Returns:
5657  *	None, request status indicated in cmd->Status.
5658  *
5659  * Context:
5660  *	Kernel context.
5661  */
5662 static void
5663 ql_get_statistics_fc4(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
5664 {
5665 	uint32_t		rval;
5666 	EXT_HBA_FC4STATISTICS	fc4stats = {0};
5667 	ql_xioctl_t		*xp = ha->xioctl;
5668 
5669 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
5670 
5671 	fc4stats.InputRequests = xp->IOInputRequests;
5672 	fc4stats.OutputRequests = xp->IOOutputRequests;
5673 	fc4stats.ControlRequests = xp->IOControlRequests;
5674 	fc4stats.InputMegabytes = xp->IOInputMByteCnt;
5675 	fc4stats.OutputMegabytes = xp->IOOutputMByteCnt;
5676 
5677 	rval = ddi_copyout((void *)&fc4stats,
5678 	    (void *)(uintptr_t)cmd->ResponseAdr,
5679 	    sizeof (EXT_HBA_FC4STATISTICS), mode);
5680 
5681 	if (rval != 0) {
5682 		EL(ha, "failed, ddi_copyout\n");
5683 		cmd->Status = EXT_STATUS_COPY_ERR;
5684 		cmd->ResponseLen = 0;
5685 	} else {
5686 		cmd->ResponseLen = sizeof (EXT_HBA_FC4STATISTICS);
5687 	}
5688 
5689 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5690 }
5691 
5692 /*
5693  * ql_set_led_state
5694  *	Performs EXT_SET_BEACON_STATE subcommand of EXT_CC_SET_DATA.
5695  *
5696  * Input:
5697  *	ha:	adapter state pointer.
5698  *	cmd:	Local EXT_IOCTL cmd struct pointer.
5699  *	mode:	flags.
5700  *
5701  * Returns:
5702  *	None, request status indicated in cmd->Status.
5703  *
5704  * Context:
5705  *	Kernel context.
5706  */
5707 static void
5708 ql_set_led_state(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
5709 {
5710 	EXT_BEACON_CONTROL	bstate;
5711 	uint32_t		rval;
5712 	ql_xioctl_t		*xp = ha->xioctl;
5713 
5714 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
5715 
5716 	if (cmd->RequestLen < sizeof (EXT_BEACON_CONTROL)) {
5717 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
5718 		cmd->DetailStatus = sizeof (EXT_BEACON_CONTROL);
5719 		EL(ha, "done - failed, RequestLen < EXT_BEACON_CONTROL,"
5720 		    " Len=%xh\n", cmd->RequestLen);
5721 		cmd->ResponseLen = 0;
5722 		return;
5723 	}
5724 
5725 	if (ha->device_id < 0x2300) {
5726 		cmd->Status = EXT_STATUS_UNSUPPORTED_SUBCODE;
5727 		cmd->DetailStatus = 0;
5728 		EL(ha, "done - failed, Invalid function for HBA model\n");
5729 		cmd->ResponseLen = 0;
5730 		return;
5731 	}
5732 
5733 	rval = ddi_copyin((void*)(uintptr_t)cmd->RequestAdr, &bstate,
5734 	    cmd->RequestLen, mode);
5735 
5736 	if (rval != 0) {
5737 		cmd->Status = EXT_STATUS_COPY_ERR;
5738 		EL(ha, "done -  failed, ddi_copyin\n");
5739 		return;
5740 	}
5741 
5742 	switch (bstate.State) {
5743 	case EXT_DEF_GRN_BLINK_OFF:	/* turn beacon off */
5744 		if (xp->ledstate.BeaconState == BEACON_OFF) {
5745 			/* not quite an error -- LED state is already off */
5746 			cmd->Status = EXT_STATUS_OK;
5747 			EL(ha, "LED off request -- LED is already off\n");
5748 			break;
5749 		}
5750 
5751 		xp->ledstate.BeaconState = BEACON_OFF;
5752 		xp->ledstate.LEDflags = LED_ALL_OFF;
5753 
5754 		if ((rval = ql_wrapup_led(ha)) != QL_SUCCESS) {
5755 			cmd->Status = EXT_STATUS_MAILBOX;
5756 		} else {
5757 			cmd->Status = EXT_STATUS_OK;
5758 		}
5759 		break;
5760 
5761 	case EXT_DEF_GRN_BLINK_ON:	/* turn beacon on */
5762 		if (xp->ledstate.BeaconState == BEACON_ON) {
5763 			/* not quite an error -- LED state is already on */
5764 			cmd->Status = EXT_STATUS_OK;
5765 			EL(ha, "LED on request  - LED is already on\n");
5766 			break;
5767 		}
5768 
5769 		if ((rval = ql_setup_led(ha)) != QL_SUCCESS) {
5770 			cmd->Status = EXT_STATUS_MAILBOX;
5771 			break;
5772 		}
5773 
5774 		if (CFG_IST(ha, CFG_CTRL_242581)) {
5775 			xp->ledstate.LEDflags = LED_YELLOW_24 | LED_AMBER_24;
5776 		} else {
5777 			xp->ledstate.LEDflags = LED_GREEN;
5778 		}
5779 		xp->ledstate.BeaconState = BEACON_ON;
5780 
5781 		cmd->Status = EXT_STATUS_OK;
5782 		break;
5783 	default:
5784 		cmd->Status = EXT_STATUS_ERR;
5785 		EL(ha, "failed, unknown state request %xh\n", bstate.State);
5786 		break;
5787 	}
5788 
5789 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5790 }
5791 
5792 /*
5793  * ql_get_led_state
5794  *	Performs EXT_GET_BEACON_STATE subcommand of EXT_CC_GET_DATA.
5795  *
5796  * Input:
5797  *	ha:	adapter state pointer.
5798  *	cmd:	Local EXT_IOCTL cmd struct pointer.
5799  *	mode:	flags.
5800  *
5801  * Returns:
5802  *	None, request status indicated in cmd->Status.
5803  *
5804  * Context:
5805  *	Kernel context.
5806  */
5807 static void
5808 ql_get_led_state(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
5809 {
5810 	EXT_BEACON_CONTROL	bstate = {0};
5811 	uint32_t		rval;
5812 	ql_xioctl_t		*xp = ha->xioctl;
5813 
5814 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
5815 
5816 	if (cmd->ResponseLen < sizeof (EXT_BEACON_CONTROL)) {
5817 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
5818 		cmd->DetailStatus = sizeof (EXT_BEACON_CONTROL);
5819 		EL(ha, "done - failed, ResponseLen < EXT_BEACON_CONTROL,"
5820 		    "Len=%xh\n", cmd->ResponseLen);
5821 		cmd->ResponseLen = 0;
5822 		return;
5823 	}
5824 
5825 	if (ha->device_id < 0x2300) {
5826 		cmd->Status = EXT_STATUS_UNSUPPORTED_SUBCODE;
5827 		cmd->DetailStatus = 0;
5828 		EL(ha, "done - failed, Invalid function for HBA model\n");
5829 		cmd->ResponseLen = 0;
5830 		return;
5831 	}
5832 
5833 	if (ha->task_daemon_flags & ABORT_ISP_ACTIVE) {
5834 		cmd->Status = EXT_STATUS_BUSY;
5835 		EL(ha, "done -  failed, isp abort active\n");
5836 		cmd->ResponseLen = 0;
5837 		return;
5838 	}
5839 
5840 	/* inform the user of the current beacon state (off or on) */
5841 	bstate.State = xp->ledstate.BeaconState;
5842 
5843 	rval = ddi_copyout((void *)&bstate,
5844 	    (void *)(uintptr_t)cmd->ResponseAdr,
5845 	    sizeof (EXT_BEACON_CONTROL), mode);
5846 
5847 	if (rval != 0) {
5848 		EL(ha, "failed, ddi_copyout\n");
5849 		cmd->Status = EXT_STATUS_COPY_ERR;
5850 		cmd->ResponseLen = 0;
5851 	} else {
5852 		cmd->Status = EXT_STATUS_OK;
5853 		cmd->ResponseLen = sizeof (EXT_BEACON_CONTROL);
5854 	}
5855 
5856 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5857 }
5858 
5859 /*
5860  * ql_blink_led
5861  *	Determine the next state of the LED and drive it
5862  *
5863  * Input:
5864  *	ha:	adapter state pointer.
5865  *
5866  * Context:
5867  *	Interrupt context.
5868  */
5869 void
5870 ql_blink_led(ql_adapter_state_t *ha)
5871 {
5872 	uint32_t		nextstate;
5873 	ql_xioctl_t		*xp = ha->xioctl;
5874 
5875 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
5876 
5877 	if (xp->ledstate.BeaconState == BEACON_ON) {
5878 		/* determine the next led state */
5879 		if (CFG_IST(ha, CFG_CTRL_242581)) {
5880 			nextstate = (xp->ledstate.LEDflags) &
5881 			    (~(RD32_IO_REG(ha, gpiod)));
5882 		} else {
5883 			nextstate = (xp->ledstate.LEDflags) &
5884 			    (~(RD16_IO_REG(ha, gpiod)));
5885 		}
5886 
5887 		/* turn the led on or off */
5888 		ql_drive_led(ha, nextstate);
5889 	}
5890 
5891 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5892 }
5893 
5894 /*
5895  * ql_drive_led
5896  *	drive the led's as determined by LEDflags
5897  *
5898  * Input:
5899  *	ha:		adapter state pointer.
5900  *	LEDflags:	LED flags
5901  *
5902  * Context:
5903  *	Kernel/Interrupt context.
5904  */
5905 static void
5906 ql_drive_led(ql_adapter_state_t *ha, uint32_t LEDflags)
5907 {
5908 
5909 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
5910 
5911 	if (CFG_IST(ha, (CFG_CTRL_2300 | CFG_CTRL_6322))) {
5912 
5913 		uint16_t	gpio_enable, gpio_data;
5914 
5915 		/* setup to send new data */
5916 		gpio_enable = (uint16_t)RD16_IO_REG(ha, gpioe);
5917 		gpio_enable = (uint16_t)(gpio_enable | LED_MASK);
5918 		WRT16_IO_REG(ha, gpioe, gpio_enable);
5919 
5920 		/* read current data and clear out old led data */
5921 		gpio_data = (uint16_t)RD16_IO_REG(ha, gpiod);
5922 		gpio_data = (uint16_t)(gpio_data & ~LED_MASK);
5923 
5924 		/* set in the new led data. */
5925 		gpio_data = (uint16_t)(gpio_data | LEDflags);
5926 
5927 		/* write out the new led data */
5928 		WRT16_IO_REG(ha, gpiod, gpio_data);
5929 
5930 	} else if (CFG_IST(ha, CFG_CTRL_242581)) {
5931 
5932 		uint32_t	gpio_data;
5933 
5934 		/* setup to send new data */
5935 		gpio_data = RD32_IO_REG(ha, gpiod);
5936 		gpio_data |= LED_MASK_UPDATE_24;
5937 		WRT32_IO_REG(ha, gpiod, gpio_data);
5938 
5939 		/* read current data and clear out old led data */
5940 		gpio_data = RD32_IO_REG(ha, gpiod);
5941 		gpio_data &= ~LED_MASK_COLORS_24;
5942 
5943 		/* set in the new led data */
5944 		gpio_data |= LEDflags;
5945 
5946 		/* write out the new led data */
5947 		WRT32_IO_REG(ha, gpiod, gpio_data);
5948 
5949 	} else {
5950 		EL(ha, "unsupported HBA: %xh", ha->device_id);
5951 	}
5952 
5953 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5954 }
5955 
5956 /*
5957  * ql_setup_led
5958  *	Setup LED for driver control
5959  *
5960  * Input:
5961  *	ha:	adapter state pointer.
5962  *
5963  * Context:
5964  *	Kernel/Interrupt context.
5965  */
5966 static uint32_t
5967 ql_setup_led(ql_adapter_state_t *ha)
5968 {
5969 	uint32_t	rval;
5970 	ql_mbx_data_t	mr;
5971 
5972 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
5973 
5974 	/* decouple the LED control from the fw */
5975 	rval = ql_get_firmware_option(ha, &mr);
5976 	if (rval != QL_SUCCESS) {
5977 		EL(ha, "failed, get_firmware_option=%xh\n", rval);
5978 		return (rval);
5979 	}
5980 
5981 	/* set the appropriate options */
5982 	mr.mb[1] = (uint16_t)(mr.mb[1] | FO1_DISABLE_GPIO);
5983 
5984 	/* send it back to the firmware */
5985 	rval = ql_set_firmware_option(ha, &mr);
5986 	if (rval != QL_SUCCESS) {
5987 		EL(ha, "failed, set_firmware_option=%xh\n", rval);
5988 		return (rval);
5989 	}
5990 
5991 	/* initally, turn the LED's off */
5992 	ql_drive_led(ha, LED_ALL_OFF);
5993 
5994 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5995 
5996 	return (rval);
5997 }
5998 
5999 /*
6000  * ql_wrapup_led
6001  *	Return LED control to the firmware
6002  *
6003  * Input:
6004  *	ha:	adapter state pointer.
6005  *
6006  * Context:
6007  *	Kernel/Interrupt context.
6008  */
6009 static uint32_t
6010 ql_wrapup_led(ql_adapter_state_t *ha)
6011 {
6012 	uint32_t	rval;
6013 	ql_mbx_data_t	mr;
6014 
6015 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
6016 
6017 	/* Turn all LED's off */
6018 	ql_drive_led(ha, LED_ALL_OFF);
6019 
6020 	if (CFG_IST(ha, CFG_CTRL_242581)) {
6021 
6022 		uint32_t	gpio_data;
6023 
6024 		/* disable the LED update mask */
6025 		gpio_data = RD32_IO_REG(ha, gpiod);
6026 		gpio_data &= ~LED_MASK_UPDATE_24;
6027 
6028 		/* write out the data */
6029 		WRT32_IO_REG(ha, gpiod, gpio_data);
6030 	}
6031 
6032 	/* give LED control back to the f/w */
6033 	rval = ql_get_firmware_option(ha, &mr);
6034 	if (rval != QL_SUCCESS) {
6035 		EL(ha, "failed, get_firmware_option=%xh\n", rval);
6036 		return (rval);
6037 	}
6038 
6039 	mr.mb[1] = (uint16_t)(mr.mb[1] & ~FO1_DISABLE_GPIO);
6040 
6041 	rval = ql_set_firmware_option(ha, &mr);
6042 	if (rval != QL_SUCCESS) {
6043 		EL(ha, "failed, set_firmware_option=%xh\n", rval);
6044 		return (rval);
6045 	}
6046 
6047 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
6048 
6049 	return (rval);
6050 }
6051 
6052 /*
6053  * ql_get_port_summary
6054  *	Performs EXT_SC_GET_PORT_SUMMARY subcommand. of EXT_CC_GET_DATA.
6055  *
6056  *	The EXT_IOCTL->RequestAdr points to a single
6057  *	UINT32 which identifies the device type.
6058  *
6059  * Input:
6060  *	ha:	adapter state pointer.
6061  *	cmd:	Local EXT_IOCTL cmd struct pointer.
6062  *	mode:	flags.
6063  *
6064  * Returns:
6065  *	None, request status indicated in cmd->Status.
6066  *
6067  * Context:
6068  *	Kernel context.
6069  */
6070 static void
6071 ql_get_port_summary(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
6072 {
6073 	EXT_DEVICEDATA		dd = {0};
6074 	EXT_DEVICEDATA		*uddp;
6075 	ql_link_t		*link;
6076 	ql_tgt_t		*tq;
6077 	uint32_t		rlen, dev_type, index;
6078 	int			rval = 0;
6079 	EXT_DEVICEDATAENTRY	*uddep, *ddep;
6080 
6081 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
6082 
6083 	ddep = &dd.EntryList[0];
6084 
6085 	/*
6086 	 * Get the type of device the requestor is looking for.
6087 	 *
6088 	 * We ignore this for now.
6089 	 */
6090 	rval = ddi_copyin((void *)(uintptr_t)cmd->RequestAdr,
6091 	    (void *)&dev_type, sizeof (dev_type), mode);
6092 	if (rval != 0) {
6093 		cmd->Status = EXT_STATUS_COPY_ERR;
6094 		cmd->ResponseLen = 0;
6095 		EL(ha, "failed, ddi_copyin\n");
6096 		return;
6097 	}
6098 	/*
6099 	 * Count the number of entries to be returned. Count devices
6100 	 * that are offlline, but have been persistently bound.
6101 	 */
6102 	for (index = 0; index < DEVICE_HEAD_LIST_SIZE; index++) {
6103 		for (link = ha->dev[index].first; link != NULL;
6104 		    link = link->next) {
6105 			tq = link->base_address;
6106 			if (tq->flags & TQF_INITIATOR_DEVICE ||
6107 			    !VALID_TARGET_ID(ha, tq->loop_id)) {
6108 				continue;	/* Skip this one */
6109 			}
6110 			dd.TotalDevices++;
6111 		}
6112 	}
6113 	/*
6114 	 * Compute the number of entries that can be returned
6115 	 * based upon the size of caller's response buffer.
6116 	 */
6117 	dd.ReturnListEntryCount = 0;
6118 	if (dd.TotalDevices == 0) {
6119 		rlen = sizeof (EXT_DEVICEDATA) - sizeof (EXT_DEVICEDATAENTRY);
6120 	} else {
6121 		rlen = (uint32_t)(sizeof (EXT_DEVICEDATA) +
6122 		    (sizeof (EXT_DEVICEDATAENTRY) * (dd.TotalDevices - 1)));
6123 	}
6124 	if (rlen > cmd->ResponseLen) {
6125 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
6126 		cmd->DetailStatus = rlen;
6127 		EL(ha, "failed, rlen > ResponseLen, rlen=%d, Len=%d\n",
6128 		    rlen, cmd->ResponseLen);
6129 		cmd->ResponseLen = 0;
6130 		return;
6131 	}
6132 	cmd->ResponseLen = 0;
6133 	uddp = (EXT_DEVICEDATA *)(uintptr_t)cmd->ResponseAdr;
6134 	uddep = &uddp->EntryList[0];
6135 	for (index = 0; index < DEVICE_HEAD_LIST_SIZE; index++) {
6136 		for (link = ha->dev[index].first; link != NULL;
6137 		    link = link->next) {
6138 			tq = link->base_address;
6139 			if (tq->flags & TQF_INITIATOR_DEVICE ||
6140 			    !VALID_TARGET_ID(ha, tq->loop_id)) {
6141 				continue;	/* Skip this one */
6142 			}
6143 
6144 			bzero((void *)ddep, sizeof (EXT_DEVICEDATAENTRY));
6145 
6146 			bcopy(tq->node_name, ddep->NodeWWN, 8);
6147 			bcopy(tq->port_name, ddep->PortWWN, 8);
6148 
6149 			ddep->PortID[0] = tq->d_id.b.domain;
6150 			ddep->PortID[1] = tq->d_id.b.area;
6151 			ddep->PortID[2] = tq->d_id.b.al_pa;
6152 
6153 			bcopy(tq->port_name,
6154 			    (caddr_t)&ddep->TargetAddress.Target, 8);
6155 
6156 			ddep->DeviceFlags = tq->flags;
6157 			ddep->LoopID = tq->loop_id;
6158 			QL_PRINT_9(CE_CONT, "(%d): Tgt=%lld, loop=%xh, "
6159 			    "wwnn=%02x%02x%02x%02x%02x%02x%02x%02x, "
6160 			    "wwpn=%02x%02x%02x%02x%02x%02x%02x%02x\n",
6161 			    ha->instance, ddep->TargetAddress.Target,
6162 			    ddep->LoopID, ddep->NodeWWN[0], ddep->NodeWWN[1],
6163 			    ddep->NodeWWN[2], ddep->NodeWWN[3],
6164 			    ddep->NodeWWN[4], ddep->NodeWWN[5],
6165 			    ddep->NodeWWN[6], ddep->NodeWWN[7],
6166 			    ddep->PortWWN[0], ddep->PortWWN[1],
6167 			    ddep->PortWWN[2], ddep->PortWWN[3],
6168 			    ddep->PortWWN[4], ddep->PortWWN[5],
6169 			    ddep->PortWWN[6], ddep->PortWWN[7]);
6170 			rval = ddi_copyout((void *)ddep, (void *)uddep,
6171 			    sizeof (EXT_DEVICEDATAENTRY), mode);
6172 
6173 			if (rval != 0) {
6174 				cmd->Status = EXT_STATUS_COPY_ERR;
6175 				cmd->ResponseLen = 0;
6176 				EL(ha, "failed, ddi_copyout\n");
6177 				break;
6178 			}
6179 			dd.ReturnListEntryCount++;
6180 			uddep++;
6181 			cmd->ResponseLen += (uint32_t)
6182 			    sizeof (EXT_DEVICEDATAENTRY);
6183 		}
6184 	}
6185 	rval = ddi_copyout((void *)&dd, (void *)uddp,
6186 	    sizeof (EXT_DEVICEDATA) - sizeof (EXT_DEVICEDATAENTRY), mode);
6187 
6188 	if (rval != 0) {
6189 		cmd->Status = EXT_STATUS_COPY_ERR;
6190 		cmd->ResponseLen = 0;
6191 		EL(ha, "failed, ddi_copyout-2\n");
6192 	} else {
6193 		cmd->ResponseLen += (uint32_t)sizeof (EXT_DEVICEDATAENTRY);
6194 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
6195 	}
6196 }
6197 
6198 /*
6199  * ql_get_target_id
6200  *	Performs EXT_SC_GET_TARGET_ID subcommand. of EXT_CC_GET_DATA.
6201  *
6202  * Input:
6203  *	ha:	adapter state pointer.
6204  *	cmd:	Local EXT_IOCTL cmd struct pointer.
6205  *	mode:	flags.
6206  *
6207  * Returns:
6208  *	None, request status indicated in cmd->Status.
6209  *
6210  * Context:
6211  *	Kernel context.
6212  */
6213 static void
6214 ql_get_target_id(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
6215 {
6216 	uint32_t		rval;
6217 	uint16_t		qlnt;
6218 	EXT_DEST_ADDR		extdestaddr = {0};
6219 	uint8_t			*name;
6220 	uint8_t			wwpn[EXT_DEF_WWN_NAME_SIZE];
6221 	ql_tgt_t		*tq;
6222 
6223 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
6224 
6225 	if (ddi_copyin((void *)(uintptr_t)cmd->RequestAdr,
6226 	    (void*)wwpn, sizeof (EXT_DEST_ADDR), mode) != 0) {
6227 		EL(ha, "failed, ddi_copyin\n");
6228 		cmd->Status = EXT_STATUS_COPY_ERR;
6229 		cmd->ResponseLen = 0;
6230 		return;
6231 	}
6232 
6233 	qlnt = QLNT_PORT;
6234 	name = wwpn;
6235 	QL_PRINT_9(CE_CONT, "(%d): wwpn=%02x%02x%02x%02x%02x%02x%02x%02x\n",
6236 	    ha->instance, name[0], name[1], name[2], name[3], name[4],
6237 	    name[5], name[6], name[7]);
6238 
6239 	tq = ql_find_port(ha, name, qlnt);
6240 	if (tq == NULL || !VALID_TARGET_ID(ha, tq->loop_id)) {
6241 		EL(ha, "failed, fc_port not found\n");
6242 		cmd->Status = EXT_STATUS_DEV_NOT_FOUND;
6243 		cmd->ResponseLen = 0;
6244 		return;
6245 	}
6246 
6247 	bcopy(tq->port_name, (caddr_t)&extdestaddr.DestAddr.ScsiAddr.Target, 8);
6248 
6249 	rval = ddi_copyout((void *)&extdestaddr,
6250 	    (void *)(uintptr_t)cmd->ResponseAdr, sizeof (EXT_DEST_ADDR), mode);
6251 	if (rval != 0) {
6252 		EL(ha, "failed, ddi_copyout\n");
6253 		cmd->Status = EXT_STATUS_COPY_ERR;
6254 		cmd->ResponseLen = 0;
6255 	}
6256 
6257 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
6258 }
6259 
6260 /*
6261  * ql_setup_fcache
6262  *	Populates selected flash sections into the cache
6263  *
6264  * Input:
6265  *	ha = adapter state pointer.
6266  *
6267  * Returns:
6268  *	ql local function return status code.
6269  *
6270  * Context:
6271  *	Kernel context.
6272  *
6273  * Note:
6274  *	Driver must be in stalled state prior to entering or
6275  *	add code to this function prior to calling ql_setup_flash()
6276  */
6277 int
6278 ql_setup_fcache(ql_adapter_state_t *ha)
6279 {
6280 	int		rval;
6281 	uint32_t	freadpos = 0;
6282 	uint32_t	fw_done = 0;
6283 	ql_fcache_t	*head = NULL;
6284 	ql_fcache_t	*tail = NULL;
6285 	ql_fcache_t	*ftmp;
6286 
6287 	QL_PRINT_3(CE_CONT, "(%d): started\n", ha->instance);
6288 
6289 	CACHE_LOCK(ha);
6290 
6291 	/* If we already have populated it, rtn */
6292 	if (ha->fcache != NULL) {
6293 		CACHE_UNLOCK(ha);
6294 		EL(ha, "buffer already populated\n");
6295 		return (QL_SUCCESS);
6296 	}
6297 
6298 	ql_flash_nvram_defaults(ha);
6299 
6300 	if ((rval = ql_setup_flash(ha)) != QL_SUCCESS) {
6301 		CACHE_UNLOCK(ha);
6302 		EL(ha, "unable to setup flash; rval=%xh\n", rval);
6303 		return (rval);
6304 	}
6305 
6306 	while (freadpos != 0xffffffff) {
6307 
6308 		/* Allocate & populate this node */
6309 
6310 		if ((ftmp = ql_setup_fnode(ha)) == NULL) {
6311 			EL(ha, "node alloc failed\n");
6312 			rval = QL_FUNCTION_FAILED;
6313 			break;
6314 		}
6315 
6316 		/* link in the new node */
6317 		if (head == NULL) {
6318 			head = tail = ftmp;
6319 		} else {
6320 			tail->next = ftmp;
6321 			tail = ftmp;
6322 		}
6323 
6324 		/* Do the firmware node first for 24xx/25xx's */
6325 		if (fw_done == 0) {
6326 			if (CFG_IST(ha, CFG_CTRL_242581)) {
6327 				freadpos = ha->flash_fw_addr << 2;
6328 			}
6329 			fw_done = 1;
6330 		}
6331 
6332 		if ((rval = ql_dump_fcode(ha, ftmp->buf, FBUFSIZE,
6333 		    freadpos)) != QL_SUCCESS) {
6334 			EL(ha, "failed, 24xx dump_fcode"
6335 			    " pos=%xh rval=%xh\n", freadpos, rval);
6336 			rval = QL_FUNCTION_FAILED;
6337 			break;
6338 		}
6339 
6340 		/* checkout the pci data / format */
6341 		if (ql_check_pci(ha, ftmp, &freadpos)) {
6342 			EL(ha, "flash header incorrect\n");
6343 			rval = QL_FUNCTION_FAILED;
6344 			break;
6345 		}
6346 	}
6347 
6348 	if (rval != QL_SUCCESS) {
6349 		/* release all resources we have */
6350 		ftmp = head;
6351 		while (ftmp != NULL) {
6352 			tail = ftmp->next;
6353 			kmem_free(ftmp->buf, FBUFSIZE);
6354 			kmem_free(ftmp, sizeof (ql_fcache_t));
6355 			ftmp = tail;
6356 		}
6357 
6358 		EL(ha, "failed, done\n");
6359 	} else {
6360 		ha->fcache = head;
6361 		QL_PRINT_3(CE_CONT, "(%d): done\n", ha->instance);
6362 	}
6363 	CACHE_UNLOCK(ha);
6364 
6365 	return (rval);
6366 }
6367 
6368 /*
6369  * ql_update_fcache
6370  *	re-populates updated flash into the fcache. If
6371  *	fcache does not exist (e.g., flash was empty/invalid on
6372  *	boot), this routine will create and the populate it.
6373  *
6374  * Input:
6375  *	ha	= adapter state pointer.
6376  *	*bpf 	= Pointer to flash buffer.
6377  *	bsize	= Size of flash buffer.
6378  *
6379  * Returns:
6380  *
6381  * Context:
6382  *	Kernel context.
6383  */
6384 void
6385 ql_update_fcache(ql_adapter_state_t *ha, uint8_t *bfp, uint32_t bsize)
6386 {
6387 	int		rval = QL_SUCCESS;
6388 	uint32_t	freadpos = 0;
6389 	uint32_t	fw_done = 0;
6390 	ql_fcache_t	*head = NULL;
6391 	ql_fcache_t	*tail = NULL;
6392 	ql_fcache_t	*ftmp;
6393 
6394 	QL_PRINT_3(CE_CONT, "(%d): started\n", ha->instance);
6395 
6396 	while (freadpos != 0xffffffff) {
6397 
6398 		/* Allocate & populate this node */
6399 
6400 		if ((ftmp = ql_setup_fnode(ha)) == NULL) {
6401 			EL(ha, "node alloc failed\n");
6402 			rval = QL_FUNCTION_FAILED;
6403 			break;
6404 		}
6405 
6406 		/* link in the new node */
6407 		if (head == NULL) {
6408 			head = tail = ftmp;
6409 		} else {
6410 			tail->next = ftmp;
6411 			tail = ftmp;
6412 		}
6413 
6414 		/* Do the firmware node first for 24xx's */
6415 		if (fw_done == 0) {
6416 			if (CFG_IST(ha, CFG_CTRL_242581)) {
6417 				freadpos = ha->flash_fw_addr << 2;
6418 			}
6419 			fw_done = 1;
6420 		}
6421 
6422 		/* read in first FBUFSIZE bytes of this flash section */
6423 		if (freadpos+FBUFSIZE > bsize) {
6424 			EL(ha, "passed buffer too small; fr=%xh, bsize=%xh\n",
6425 			    freadpos, bsize);
6426 			rval = QL_FUNCTION_FAILED;
6427 			break;
6428 		}
6429 		bcopy(bfp+freadpos, ftmp->buf, FBUFSIZE);
6430 
6431 		/* checkout the pci data / format */
6432 		if (ql_check_pci(ha, ftmp, &freadpos)) {
6433 			EL(ha, "flash header incorrect\n");
6434 			rval = QL_FUNCTION_FAILED;
6435 			break;
6436 		}
6437 	}
6438 
6439 	if (rval != QL_SUCCESS) {
6440 		/*
6441 		 * release all resources we have
6442 		 */
6443 		ql_fcache_rel(head);
6444 		EL(ha, "failed, done\n");
6445 	} else {
6446 		/*
6447 		 * Release previous fcache resources and update with new
6448 		 */
6449 		CACHE_LOCK(ha);
6450 		ql_fcache_rel(ha->fcache);
6451 		ha->fcache = head;
6452 		CACHE_UNLOCK(ha);
6453 
6454 		QL_PRINT_3(CE_CONT, "(%d): done\n", ha->instance);
6455 	}
6456 }
6457 
6458 /*
6459  * ql_setup_fnode
6460  *	Allocates fcache node
6461  *
6462  * Input:
6463  *	ha = adapter state pointer.
6464  *	node = point to allocated fcache node (NULL = failed)
6465  *
6466  * Returns:
6467  *
6468  * Context:
6469  *	Kernel context.
6470  *
6471  * Note:
6472  *	Driver must be in stalled state prior to entering or
6473  *	add code to this function prior to calling ql_setup_flash()
6474  */
6475 static ql_fcache_t *
6476 ql_setup_fnode(ql_adapter_state_t *ha)
6477 {
6478 	ql_fcache_t	*fnode = NULL;
6479 
6480 	if ((fnode = (ql_fcache_t *)(kmem_zalloc(sizeof (ql_fcache_t),
6481 	    KM_SLEEP))) == NULL) {
6482 		EL(ha, "fnode alloc failed\n");
6483 		fnode = NULL;
6484 	} else if ((fnode->buf = (uint8_t *)(kmem_zalloc(FBUFSIZE,
6485 	    KM_SLEEP))) == NULL) {
6486 		EL(ha, "buf alloc failed\n");
6487 		kmem_free(fnode, sizeof (ql_fcache_t));
6488 		fnode = NULL;
6489 	} else {
6490 		fnode->buflen = FBUFSIZE;
6491 	}
6492 
6493 	return (fnode);
6494 }
6495 
6496 /*
6497  * ql_fcache_rel
6498  *	Releases the fcache resources
6499  *
6500  * Input:
6501  *	ha	= adapter state pointer.
6502  *	head	= Pointer to fcache linked list
6503  *
6504  * Returns:
6505  *
6506  * Context:
6507  *	Kernel context.
6508  *
6509  */
6510 void
6511 ql_fcache_rel(ql_fcache_t *head)
6512 {
6513 	ql_fcache_t	*ftmp = head;
6514 	ql_fcache_t	*tail;
6515 
6516 	/* release all resources we have */
6517 	while (ftmp != NULL) {
6518 		tail = ftmp->next;
6519 		kmem_free(ftmp->buf, FBUFSIZE);
6520 		kmem_free(ftmp, sizeof (ql_fcache_t));
6521 		ftmp = tail;
6522 	}
6523 }
6524 
6525 /*
6526  * ql_update_flash_caches
6527  *	Updates driver flash caches
6528  *
6529  * Input:
6530  *	ha:	adapter state pointer.
6531  *
6532  * Context:
6533  *	Kernel context.
6534  */
6535 static void
6536 ql_update_flash_caches(ql_adapter_state_t *ha)
6537 {
6538 	uint32_t		len;
6539 	ql_link_t		*link;
6540 	ql_adapter_state_t	*ha2;
6541 
6542 	QL_PRINT_3(CE_CONT, "(%d): started\n", ha->instance);
6543 
6544 	/* Get base path length. */
6545 	for (len = (uint32_t)strlen(ha->devpath); len; len--) {
6546 		if (ha->devpath[len] == ',' ||
6547 		    ha->devpath[len] == '@') {
6548 			break;
6549 		}
6550 	}
6551 
6552 	/* Reset fcache on all adapter instances. */
6553 	for (link = ql_hba.first; link != NULL; link = link->next) {
6554 		ha2 = link->base_address;
6555 
6556 		if (strncmp(ha->devpath, ha2->devpath, len) != 0) {
6557 			continue;
6558 		}
6559 
6560 		CACHE_LOCK(ha2);
6561 		ql_fcache_rel(ha2->fcache);
6562 		ha2->fcache = NULL;
6563 
6564 		if (CFG_IST(ha, CFG_CTRL_242581)) {
6565 			if (ha2->vcache != NULL) {
6566 				kmem_free(ha2->vcache, QL_24XX_VPD_SIZE);
6567 				ha2->vcache = NULL;
6568 			}
6569 		}
6570 		CACHE_UNLOCK(ha2);
6571 
6572 		(void) ql_setup_fcache(ha2);
6573 	}
6574 
6575 	QL_PRINT_3(CE_CONT, "(%d): done\n", ha->instance);
6576 }
6577 
6578 /*
6579  * ql_get_fbuf
6580  *	Search the fcache list for the type specified
6581  *
6582  * Input:
6583  *	fptr	= Pointer to fcache linked list
6584  *	ftype	= Type of image to be returned.
6585  *
6586  * Returns:
6587  *	Pointer to ql_fcache_t.
6588  *	NULL means not found.
6589  *
6590  * Context:
6591  *	Kernel context.
6592  *
6593  *
6594  */
6595 ql_fcache_t *
6596 ql_get_fbuf(ql_fcache_t *fptr, uint32_t ftype)
6597 {
6598 	while (fptr != NULL) {
6599 		/* does this image meet criteria? */
6600 		if (ftype & fptr->type) {
6601 			break;
6602 		}
6603 		fptr = fptr->next;
6604 	}
6605 	return (fptr);
6606 }
6607 
6608 /*
6609  * ql_check_pci
6610  *
6611  *	checks the passed buffer for a valid pci signature and
6612  *	expected (and in range) pci length values.
6613  *
6614  *	For firmware type, a pci header is added since the image in
6615  *	the flash does not have one (!!!).
6616  *
6617  *	On successful pci check, nextpos adjusted to next pci header.
6618  *
6619  * Returns:
6620  *	-1 --> last pci image
6621  *	0 --> pci header valid
6622  *	1 --> pci header invalid.
6623  *
6624  * Context:
6625  *	Kernel context.
6626  */
6627 static int
6628 ql_check_pci(ql_adapter_state_t *ha, ql_fcache_t *fcache, uint32_t *nextpos)
6629 {
6630 	pci_header_t	*pcih;
6631 	pci_data_t	*pcid;
6632 	uint32_t	doff;
6633 	uint8_t		*pciinfo;
6634 
6635 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
6636 
6637 	if (fcache != NULL) {
6638 		pciinfo = fcache->buf;
6639 	} else {
6640 		EL(ha, "failed, null fcache ptr passed\n");
6641 		return (1);
6642 	}
6643 
6644 	if (pciinfo == NULL) {
6645 		EL(ha, "failed, null pciinfo ptr passed\n");
6646 		return (1);
6647 	}
6648 
6649 	if (CFG_IST(ha, CFG_SBUS_CARD)) {
6650 		caddr_t	bufp;
6651 		uint_t	len;
6652 
6653 		if (pciinfo[0] != SBUS_CODE_FCODE) {
6654 			EL(ha, "failed, unable to detect sbus fcode\n");
6655 			return (1);
6656 		}
6657 		fcache->type = FTYPE_FCODE;
6658 
6659 		/*LINTED [Solaris DDI_DEV_T_ANY Lint error]*/
6660 		if (ddi_getlongprop(DDI_DEV_T_ANY, ha->dip,
6661 		    PROP_LEN_AND_VAL_ALLOC | DDI_PROP_DONTPASS |
6662 		    DDI_PROP_CANSLEEP, "version", (caddr_t)&bufp,
6663 		    (int *)&len) == DDI_PROP_SUCCESS) {
6664 
6665 			(void) snprintf(fcache->verstr,
6666 			    FCHBA_OPTION_ROM_VERSION_LEN, "%s", bufp);
6667 			kmem_free(bufp, len);
6668 		}
6669 
6670 		*nextpos = 0xffffffff;
6671 
6672 		QL_PRINT_9(CE_CONT, "(%d): CFG_SBUS_CARD, done\n",
6673 		    ha->instance);
6674 
6675 		return (0);
6676 	}
6677 
6678 	if (*nextpos == ha->flash_fw_addr << 2) {
6679 
6680 		pci_header_t	fwh = {0};
6681 		pci_data_t	fwd = {0};
6682 		uint8_t		*buf, *bufp;
6683 
6684 		/*
6685 		 * Build a pci header for the firmware module
6686 		 */
6687 		if ((buf = (uint8_t *)(kmem_zalloc(FBUFSIZE, KM_SLEEP))) ==
6688 		    NULL) {
6689 			EL(ha, "failed, unable to allocate buffer\n");
6690 			return (1);
6691 		}
6692 
6693 		fwh.signature[0] = PCI_HEADER0;
6694 		fwh.signature[1] = PCI_HEADER1;
6695 		fwh.dataoffset[0] = LSB(sizeof (pci_header_t));
6696 		fwh.dataoffset[1] = MSB(sizeof (pci_header_t));
6697 
6698 		fwd.signature[0] = 'P';
6699 		fwd.signature[1] = 'C';
6700 		fwd.signature[2] = 'I';
6701 		fwd.signature[3] = 'R';
6702 		fwd.codetype = PCI_CODE_FW;
6703 		fwd.pcidatalen[0] = LSB(sizeof (pci_data_t));
6704 		fwd.pcidatalen[1] = MSB(sizeof (pci_data_t));
6705 
6706 		bufp = buf;
6707 		bcopy(&fwh, bufp, sizeof (pci_header_t));
6708 		bufp += sizeof (pci_header_t);
6709 		bcopy(&fwd, bufp, sizeof (pci_data_t));
6710 		bufp += sizeof (pci_data_t);
6711 
6712 		bcopy(fcache->buf, bufp, (FBUFSIZE - sizeof (pci_header_t) -
6713 		    sizeof (pci_data_t)));
6714 		bcopy(buf, fcache->buf, FBUFSIZE);
6715 
6716 		fcache->type = FTYPE_FW;
6717 
6718 		(void) snprintf(fcache->verstr, FCHBA_OPTION_ROM_VERSION_LEN,
6719 		    "%d.%02d.%02d", fcache->buf[19], fcache->buf[23],
6720 		    fcache->buf[27]);
6721 
6722 		*nextpos = CFG_IST(ha, CFG_CTRL_81XX) ? 0x200000 : 0;
6723 		kmem_free(buf, FBUFSIZE);
6724 
6725 		QL_PRINT_9(CE_CONT, "(%d): FTYPE_FW, done\n", ha->instance);
6726 
6727 		return (0);
6728 	}
6729 
6730 	/* get to the pci header image length */
6731 	pcih = (pci_header_t *)pciinfo;
6732 
6733 	doff = pcih->dataoffset[0] | (pcih->dataoffset[1] << 8);
6734 
6735 	/* some header section sanity check */
6736 	if (pcih->signature[0] != PCI_HEADER0 ||
6737 	    pcih->signature[1] != PCI_HEADER1 || doff > 50) {
6738 		EL(ha, "buffer format error: s0=%xh, s1=%xh, off=%xh\n",
6739 		    pcih->signature[0], pcih->signature[1], doff);
6740 		return (1);
6741 	}
6742 
6743 	pcid = (pci_data_t *)(pciinfo + doff);
6744 
6745 	/* a slight sanity data section check */
6746 	if (pcid->signature[0] != 'P' || pcid->signature[1] != 'C' ||
6747 	    pcid->signature[2] != 'I' || pcid->signature[3] != 'R') {
6748 		EL(ha, "failed, data sig mismatch!\n");
6749 		return (1);
6750 	}
6751 
6752 	if (pcid->indicator == PCI_IND_LAST_IMAGE) {
6753 		EL(ha, "last image\n");
6754 		if (CFG_IST(ha, CFG_CTRL_242581)) {
6755 			ql_flash_layout_table(ha, *nextpos +
6756 			    (pcid->imagelength[0] | (pcid->imagelength[1] <<
6757 			    8)) * PCI_SECTOR_SIZE);
6758 			ql_24xx_flash_desc(ha);
6759 		}
6760 		*nextpos = 0xffffffff;
6761 	} else {
6762 		/* adjust the next flash read start position */
6763 		*nextpos += (pcid->imagelength[0] |
6764 		    (pcid->imagelength[1] << 8)) * PCI_SECTOR_SIZE;
6765 	}
6766 
6767 	switch (pcid->codetype) {
6768 	case PCI_CODE_X86PC:
6769 		fcache->type = FTYPE_BIOS;
6770 		break;
6771 	case PCI_CODE_FCODE:
6772 		fcache->type = FTYPE_FCODE;
6773 		break;
6774 	case PCI_CODE_EFI:
6775 		fcache->type = FTYPE_EFI;
6776 		break;
6777 	case PCI_CODE_HPPA:
6778 		fcache->type = FTYPE_HPPA;
6779 		break;
6780 	default:
6781 		fcache->type = FTYPE_UNKNOWN;
6782 		break;
6783 	}
6784 
6785 	(void) snprintf(fcache->verstr, FCHBA_OPTION_ROM_VERSION_LEN,
6786 	    "%d.%02d", pcid->revisionlevel[1], pcid->revisionlevel[0]);
6787 
6788 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
6789 
6790 	return (0);
6791 }
6792 
6793 /*
6794  * ql_flash_layout_table
6795  *	Obtains flash addresses from table
6796  *
6797  * Input:
6798  *	ha:		adapter state pointer.
6799  *	flt_paddr:	flash layout pointer address.
6800  *
6801  * Context:
6802  *	Kernel context.
6803  */
6804 static void
6805 ql_flash_layout_table(ql_adapter_state_t *ha, uint32_t flt_paddr)
6806 {
6807 	ql_flt_ptr_t	*fptr;
6808 	ql_flt_hdr_t	*fhdr;
6809 	ql_flt_region_t	*frgn;
6810 	uint8_t		*bp, *eaddr;
6811 	int		rval;
6812 	uint32_t	len, faddr, cnt;
6813 	uint16_t	chksum, w16;
6814 
6815 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
6816 
6817 	/* Process flash layout table header */
6818 	if ((bp = kmem_zalloc(FLASH_LAYOUT_TABLE_SIZE, KM_SLEEP)) == NULL) {
6819 		EL(ha, "kmem_zalloc=null\n");
6820 		return;
6821 	}
6822 
6823 	/* Process pointer to flash layout table */
6824 	if ((rval = ql_dump_fcode(ha, bp, sizeof (ql_flt_ptr_t), flt_paddr)) !=
6825 	    QL_SUCCESS) {
6826 		EL(ha, "fptr dump_flash pos=%xh, status=%xh\n", flt_paddr,
6827 		    rval);
6828 		kmem_free(bp, FLASH_LAYOUT_TABLE_SIZE);
6829 		return;
6830 	}
6831 	fptr = (ql_flt_ptr_t *)bp;
6832 
6833 	/* Verify pointer to flash layout table. */
6834 	for (chksum = 0, cnt = 0; cnt < sizeof (ql_flt_ptr_t); cnt += 2) {
6835 		w16 = (uint16_t)CHAR_TO_SHORT(bp[cnt], bp[cnt + 1]);
6836 		chksum += w16;
6837 	}
6838 	if (chksum != 0 || fptr->sig[0] != 'Q' || fptr->sig[1] != 'F' ||
6839 	    fptr->sig[2] != 'L' || fptr->sig[3] != 'T') {
6840 		EL(ha, "ptr chksum=%xh, sig=%c%c%c%c\n", chksum, fptr->sig[0],
6841 		    fptr->sig[1], fptr->sig[2], fptr->sig[3]);
6842 		kmem_free(bp, FLASH_LAYOUT_TABLE_SIZE);
6843 		return;
6844 	}
6845 	faddr = CHAR_TO_LONG(fptr->addr[0], fptr->addr[1], fptr->addr[2],
6846 	    fptr->addr[3]);
6847 
6848 	/* Process flash layout table. */
6849 	if ((rval = ql_dump_fcode(ha, bp, FLASH_LAYOUT_TABLE_SIZE, faddr)) !=
6850 	    QL_SUCCESS) {
6851 		EL(ha, "fhdr dump_flash pos=%xh, status=%xh\n", faddr, rval);
6852 		kmem_free(bp, FLASH_LAYOUT_TABLE_SIZE);
6853 		return;
6854 	}
6855 	fhdr = (ql_flt_hdr_t *)bp;
6856 
6857 	/* Verify flash layout table. */
6858 	len = (uint16_t)(CHAR_TO_SHORT(fhdr->len[0], fhdr->len[1]) +
6859 	    sizeof (ql_flt_hdr_t));
6860 	if (len > FLASH_LAYOUT_TABLE_SIZE) {
6861 		chksum = 0xffff;
6862 	} else {
6863 		for (chksum = 0, cnt = 0; cnt < len; cnt += 2) {
6864 			w16 = (uint16_t)CHAR_TO_SHORT(bp[cnt], bp[cnt + 1]);
6865 			chksum += w16;
6866 		}
6867 	}
6868 	w16 = CHAR_TO_SHORT(fhdr->version[0], fhdr->version[1]);
6869 	if (chksum != 0 || w16 != 1) {
6870 		EL(ha, "table chksum=%xh, version=%d\n", chksum, w16);
6871 		kmem_free(bp, FLASH_LAYOUT_TABLE_SIZE);
6872 		return;
6873 	}
6874 
6875 	/* Process flash layout table regions */
6876 	eaddr = bp + sizeof (ql_flt_hdr_t) + len;
6877 	for (frgn = (ql_flt_region_t *)(bp + sizeof (ql_flt_hdr_t));
6878 	    (uint8_t *)frgn < eaddr; frgn++) {
6879 		faddr = CHAR_TO_LONG(frgn->beg_addr[0], frgn->beg_addr[1],
6880 		    frgn->beg_addr[2], frgn->beg_addr[3]);
6881 		faddr >>= 2;
6882 
6883 		switch (frgn->region) {
6884 		case FLASH_FW_REGION:
6885 			ha->flash_fw_addr = faddr;
6886 			QL_PRINT_9(CE_CONT, "(%d): flash_fw_addr=%xh\n",
6887 			    ha->instance, faddr);
6888 			break;
6889 		case FLASH_GOLDEN_FW_REGION:
6890 			ha->flash_golden_fw_addr = faddr;
6891 			QL_PRINT_9(CE_CONT, "(%d): flash_golden_fw_addr=%xh\n",
6892 			    ha->instance, faddr);
6893 			break;
6894 		case FLASH_VPD_0_REGION:
6895 			if (!(ha->flags & FUNCTION_1)) {
6896 				ha->flash_vpd_addr = faddr;
6897 				QL_PRINT_9(CE_CONT, "(%d): flash_vpd_addr=%xh"
6898 				    "\n", ha->instance, faddr);
6899 			}
6900 			break;
6901 		case FLASH_NVRAM_0_REGION:
6902 			if (!(ha->flags & FUNCTION_1)) {
6903 				ha->flash_nvram_addr = faddr;
6904 				QL_PRINT_9(CE_CONT, "(%d): flash_nvram_addr="
6905 				    "%xh\n", ha->instance, faddr);
6906 			}
6907 			break;
6908 		case FLASH_VPD_1_REGION:
6909 			if (ha->flags & FUNCTION_1) {
6910 				ha->flash_vpd_addr = faddr;
6911 				QL_PRINT_9(CE_CONT, "(%d): flash_vpd_addr=%xh"
6912 				    "\n", ha->instance, faddr);
6913 			}
6914 			break;
6915 		case FLASH_NVRAM_1_REGION:
6916 			if (ha->flags & FUNCTION_1) {
6917 				ha->flash_nvram_addr = faddr;
6918 				QL_PRINT_9(CE_CONT, "(%d): flash_nvram_addr="
6919 				    "%xh\n", ha->instance, faddr);
6920 			}
6921 			break;
6922 		case FLASH_DESC_TABLE_REGION:
6923 			ha->flash_desc_addr = faddr;
6924 			QL_PRINT_9(CE_CONT, "(%d): flash_desc_addr=%xh\n",
6925 			    ha->instance, faddr);
6926 			break;
6927 		case FLASH_ERROR_LOG_0_REGION:
6928 			if (!(ha->flags & FUNCTION_1)) {
6929 				ha->flash_errlog_start = faddr;
6930 				QL_PRINT_9(CE_CONT, "(%d): flash_errlog_addr="
6931 				    "%xh\n", ha->instance, faddr);
6932 			}
6933 			break;
6934 		case FLASH_ERROR_LOG_1_REGION:
6935 			if (ha->flags & FUNCTION_1) {
6936 				ha->flash_errlog_start = faddr;
6937 				QL_PRINT_9(CE_CONT, "(%d): flash_errlog_addr="
6938 				    "%xh\n", ha->instance, faddr);
6939 			}
6940 			break;
6941 		default:
6942 			break;
6943 		}
6944 	}
6945 	kmem_free(bp, FLASH_LAYOUT_TABLE_SIZE);
6946 
6947 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
6948 }
6949 
6950 /*
6951  * ql_flash_nvram_defaults
6952  *	Flash default addresses.
6953  *
6954  * Input:
6955  *	ha:		adapter state pointer.
6956  *
6957  * Returns:
6958  *	ql local function return status code.
6959  *
6960  * Context:
6961  *	Kernel context.
6962  */
6963 static void
6964 ql_flash_nvram_defaults(ql_adapter_state_t *ha)
6965 {
6966 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
6967 
6968 	if (ha->flags & FUNCTION_1) {
6969 		if (CFG_IST(ha, CFG_CTRL_2300)) {
6970 			ha->flash_nvram_addr = NVRAM_2300_FUNC1_ADDR;
6971 			ha->flash_fw_addr = FLASH_2300_FIRMWARE_ADDR;
6972 		} else if (CFG_IST(ha, CFG_CTRL_2422)) {
6973 			ha->flash_data_addr = FLASH_24_25_DATA_ADDR;
6974 			ha->flash_nvram_addr = NVRAM_2400_FUNC1_ADDR;
6975 			ha->flash_vpd_addr = VPD_2400_FUNC1_ADDR;
6976 			ha->flash_errlog_start = FLASH_2400_ERRLOG_START_ADDR_1;
6977 			ha->flash_desc_addr = FLASH_2400_DESCRIPTOR_TABLE;
6978 			ha->flash_fw_addr = FLASH_2400_FIRMWARE_ADDR;
6979 		} else if (CFG_IST(ha, CFG_CTRL_25XX)) {
6980 			ha->flash_data_addr = FLASH_24_25_DATA_ADDR;
6981 			ha->flash_nvram_addr = NVRAM_2500_FUNC1_ADDR;
6982 			ha->flash_vpd_addr = VPD_2500_FUNC1_ADDR;
6983 			ha->flash_errlog_start = FLASH_2500_ERRLOG_START_ADDR_1;
6984 			ha->flash_desc_addr = FLASH_2500_DESCRIPTOR_TABLE;
6985 			ha->flash_fw_addr = FLASH_2500_FIRMWARE_ADDR;
6986 		} else if (CFG_IST(ha, CFG_CTRL_81XX)) {
6987 			ha->flash_data_addr = FLASH_8100_DATA_ADDR;
6988 			ha->flash_nvram_addr = NVRAM_8100_FUNC1_ADDR;
6989 			ha->flash_vpd_addr = VPD_8100_FUNC1_ADDR;
6990 			ha->flash_errlog_start = FLASH_8100_ERRLOG_START_ADDR_1;
6991 			ha->flash_desc_addr = FLASH_8100_DESCRIPTOR_TABLE;
6992 			ha->flash_fw_addr = FLASH_8100_FIRMWARE_ADDR;
6993 		}
6994 	} else {
6995 		if (CFG_IST(ha, CFG_CTRL_2200)) {
6996 			ha->flash_nvram_addr = NVRAM_2200_FUNC0_ADDR;
6997 			ha->flash_fw_addr = FLASH_2200_FIRMWARE_ADDR;
6998 		} else if (CFG_IST(ha, CFG_CTRL_2300)) {
6999 			ha->flash_nvram_addr = NVRAM_2300_FUNC0_ADDR;
7000 			ha->flash_fw_addr = FLASH_2300_FIRMWARE_ADDR;
7001 		} else if (CFG_IST(ha, CFG_CTRL_2422)) {
7002 			ha->flash_data_addr = FLASH_24_25_DATA_ADDR;
7003 			ha->flash_nvram_addr = NVRAM_2400_FUNC0_ADDR;
7004 			ha->flash_vpd_addr = VPD_2400_FUNC0_ADDR;
7005 			ha->flash_errlog_start = FLASH_2400_ERRLOG_START_ADDR_0;
7006 			ha->flash_desc_addr = FLASH_2400_DESCRIPTOR_TABLE;
7007 			ha->flash_fw_addr = FLASH_2400_FIRMWARE_ADDR;
7008 		} else if (CFG_IST(ha, CFG_CTRL_25XX)) {
7009 			ha->flash_data_addr = FLASH_24_25_DATA_ADDR;
7010 			ha->flash_nvram_addr = NVRAM_2500_FUNC0_ADDR;
7011 			ha->flash_vpd_addr = VPD_2500_FUNC0_ADDR;
7012 			ha->flash_errlog_start = FLASH_2500_ERRLOG_START_ADDR_0;
7013 			ha->flash_desc_addr = FLASH_2500_DESCRIPTOR_TABLE;
7014 			ha->flash_fw_addr = FLASH_2500_FIRMWARE_ADDR;
7015 		} else if (CFG_IST(ha, CFG_CTRL_81XX)) {
7016 			ha->flash_data_addr = FLASH_8100_DATA_ADDR;
7017 			ha->flash_nvram_addr = NVRAM_8100_FUNC0_ADDR;
7018 			ha->flash_vpd_addr = VPD_8100_FUNC0_ADDR;
7019 			ha->flash_errlog_start = FLASH_8100_ERRLOG_START_ADDR_0;
7020 			ha->flash_desc_addr = FLASH_8100_DESCRIPTOR_TABLE;
7021 			ha->flash_fw_addr = FLASH_8100_FIRMWARE_ADDR;
7022 		}
7023 	}
7024 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
7025 }
7026 
7027 /*
7028  * ql_get_sfp
7029  *	Returns sfp data to sdmapi caller
7030  *
7031  * Input:
7032  *	ha:	adapter state pointer.
7033  *	cmd:	Local EXT_IOCTL cmd struct pointer.
7034  *	mode:	flags.
7035  *
7036  * Returns:
7037  *	None, request status indicated in cmd->Status.
7038  *
7039  * Context:
7040  *	Kernel context.
7041  */
7042 static void
7043 ql_get_sfp(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
7044 {
7045 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
7046 
7047 	if ((CFG_IST(ha, CFG_CTRL_242581)) == 0) {
7048 		cmd->Status = EXT_STATUS_INVALID_REQUEST;
7049 		EL(ha, "failed, invalid request for HBA\n");
7050 		return;
7051 	}
7052 
7053 	if (cmd->ResponseLen < QL_24XX_SFP_SIZE) {
7054 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
7055 		cmd->DetailStatus = QL_24XX_SFP_SIZE;
7056 		EL(ha, "failed, ResponseLen < SFP len, len passed=%xh\n",
7057 		    cmd->ResponseLen);
7058 		return;
7059 	}
7060 
7061 	/* Dump SFP data in user buffer */
7062 	if ((ql_dump_sfp(ha, (void *)(uintptr_t)(cmd->ResponseAdr),
7063 	    mode)) != 0) {
7064 		cmd->Status = EXT_STATUS_COPY_ERR;
7065 		EL(ha, "failed, copy error\n");
7066 	} else {
7067 		cmd->Status = EXT_STATUS_OK;
7068 	}
7069 
7070 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
7071 }
7072 
7073 /*
7074  * ql_dump_sfp
7075  *	Dumps SFP.
7076  *
7077  * Input:
7078  *	ha:	adapter state pointer.
7079  *	bp:	buffer address.
7080  *	mode:	flags
7081  *
7082  * Returns:
7083  *
7084  * Context:
7085  *	Kernel context.
7086  */
7087 static int
7088 ql_dump_sfp(ql_adapter_state_t *ha, void *bp, int mode)
7089 {
7090 	dma_mem_t	mem;
7091 	uint32_t	cnt;
7092 	int		rval2, rval = 0;
7093 	uint32_t	dxfer;
7094 
7095 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
7096 
7097 	/* Get memory for SFP. */
7098 
7099 	if ((rval2 = ql_get_dma_mem(ha, &mem, 64, LITTLE_ENDIAN_DMA,
7100 	    QL_DMA_DATA_ALIGN)) != QL_SUCCESS) {
7101 		EL(ha, "failed, ql_get_dma_mem=%xh\n", rval2);
7102 		return (ENOMEM);
7103 	}
7104 
7105 	for (cnt = 0; cnt < QL_24XX_SFP_SIZE; cnt += mem.size) {
7106 		rval2 = ql_read_sfp(ha, &mem,
7107 		    (uint16_t)(cnt < 256 ? 0xA0 : 0xA2),
7108 		    (uint16_t)(cnt & 0xff));
7109 		if (rval2 != QL_SUCCESS) {
7110 			EL(ha, "failed, read_sfp=%xh\n", rval2);
7111 			rval = EFAULT;
7112 			break;
7113 		}
7114 
7115 		/* copy the data back */
7116 		if ((dxfer = ql_send_buffer_data(mem.bp, bp, mem.size,
7117 		    mode)) != mem.size) {
7118 			/* ddi copy error */
7119 			EL(ha, "failed, ddi copy; byte cnt = %xh", dxfer);
7120 			rval = EFAULT;
7121 			break;
7122 		}
7123 
7124 		/* adjust the buffer pointer */
7125 		bp = (caddr_t)bp + mem.size;
7126 	}
7127 
7128 	ql_free_phys(ha, &mem);
7129 
7130 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
7131 
7132 	return (rval);
7133 }
7134 
7135 /*
7136  * ql_port_param
7137  *	Retrieves or sets the firmware port speed settings
7138  *
7139  * Input:
7140  *	ha:	adapter state pointer.
7141  *	cmd:	Local EXT_IOCTL cmd struct pointer.
7142  *	mode:	flags.
7143  *
7144  * Returns:
7145  *	None, request status indicated in cmd->Status.
7146  *
7147  * Context:
7148  *	Kernel context.
7149  *
7150  */
7151 static void
7152 ql_port_param(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
7153 {
7154 	uint8_t			*name;
7155 	ql_tgt_t		*tq;
7156 	EXT_PORT_PARAM		port_param = {0};
7157 	uint32_t		rval = QL_SUCCESS;
7158 	uint32_t		idma_rate;
7159 
7160 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
7161 
7162 	if (CFG_IST(ha, CFG_CTRL_242581) == 0) {
7163 		EL(ha, "invalid request for this HBA\n");
7164 		cmd->Status = EXT_STATUS_INVALID_REQUEST;
7165 		cmd->ResponseLen = 0;
7166 		return;
7167 	}
7168 
7169 	if (LOOP_NOT_READY(ha)) {
7170 		EL(ha, "failed, loop not ready\n");
7171 		cmd->Status = EXT_STATUS_DEVICE_OFFLINE;
7172 		cmd->ResponseLen = 0;
7173 		return;
7174 	}
7175 
7176 	if (ddi_copyin((void *)(uintptr_t)cmd->RequestAdr,
7177 	    (void*)&port_param, sizeof (EXT_PORT_PARAM), mode) != 0) {
7178 		EL(ha, "failed, ddi_copyin\n");
7179 		cmd->Status = EXT_STATUS_COPY_ERR;
7180 		cmd->ResponseLen = 0;
7181 		return;
7182 	}
7183 
7184 	if (port_param.FCScsiAddr.DestType != EXT_DEF_DESTTYPE_WWPN) {
7185 		EL(ha, "Unsupported dest lookup type: %xh\n",
7186 		    port_param.FCScsiAddr.DestType);
7187 		cmd->Status = EXT_STATUS_DEV_NOT_FOUND;
7188 		cmd->ResponseLen = 0;
7189 		return;
7190 	}
7191 
7192 	name = port_param.FCScsiAddr.DestAddr.WWPN;
7193 
7194 	QL_PRINT_9(CE_CONT, "(%d): wwpn=%02x%02x%02x%02x%02x%02x%02x%02x\n",
7195 	    ha->instance, name[0], name[1], name[2], name[3], name[4],
7196 	    name[5], name[6], name[7]);
7197 
7198 	tq = ql_find_port(ha, name, (uint16_t)QLNT_PORT);
7199 	if (tq == NULL || !VALID_TARGET_ID(ha, tq->loop_id)) {
7200 		EL(ha, "failed, fc_port not found\n");
7201 		cmd->Status = EXT_STATUS_DEV_NOT_FOUND;
7202 		cmd->ResponseLen = 0;
7203 		return;
7204 	}
7205 
7206 	cmd->Status = EXT_STATUS_OK;
7207 	cmd->DetailStatus = EXT_STATUS_OK;
7208 
7209 	switch (port_param.Mode) {
7210 	case EXT_IIDMA_MODE_GET:
7211 		/*
7212 		 * Report the firmware's port rate for the wwpn
7213 		 */
7214 		rval = ql_iidma_rate(ha, tq->loop_id, &idma_rate,
7215 		    port_param.Mode);
7216 
7217 		if (rval != QL_SUCCESS) {
7218 			EL(ha, "iidma get failed: %xh\n", rval);
7219 			cmd->Status = EXT_STATUS_MAILBOX;
7220 			cmd->DetailStatus = rval;
7221 			cmd->ResponseLen = 0;
7222 		} else {
7223 			switch (idma_rate) {
7224 			case IIDMA_RATE_1GB:
7225 				port_param.Speed =
7226 				    EXT_DEF_PORTSPEED_1GBIT;
7227 				break;
7228 			case IIDMA_RATE_2GB:
7229 				port_param.Speed =
7230 				    EXT_DEF_PORTSPEED_2GBIT;
7231 				break;
7232 			case IIDMA_RATE_4GB:
7233 				port_param.Speed =
7234 				    EXT_DEF_PORTSPEED_4GBIT;
7235 				break;
7236 			case IIDMA_RATE_8GB:
7237 				port_param.Speed =
7238 				    EXT_DEF_PORTSPEED_8GBIT;
7239 				break;
7240 			case IIDMA_RATE_10GB:
7241 				port_param.Speed =
7242 				    EXT_DEF_PORTSPEED_10GBIT;
7243 				break;
7244 			default:
7245 				port_param.Speed =
7246 				    EXT_DEF_PORTSPEED_UNKNOWN;
7247 				EL(ha, "failed, Port speed rate=%xh\n",
7248 				    idma_rate);
7249 				break;
7250 			}
7251 
7252 			/* Copy back the data */
7253 			rval = ddi_copyout((void *)&port_param,
7254 			    (void *)(uintptr_t)cmd->ResponseAdr,
7255 			    sizeof (EXT_PORT_PARAM), mode);
7256 
7257 			if (rval != 0) {
7258 				cmd->Status = EXT_STATUS_COPY_ERR;
7259 				cmd->ResponseLen = 0;
7260 				EL(ha, "failed, ddi_copyout\n");
7261 			} else {
7262 				cmd->ResponseLen = (uint32_t)
7263 				    sizeof (EXT_PORT_PARAM);
7264 			}
7265 		}
7266 		break;
7267 
7268 	case EXT_IIDMA_MODE_SET:
7269 		/*
7270 		 * Set the firmware's port rate for the wwpn
7271 		 */
7272 		switch (port_param.Speed) {
7273 		case EXT_DEF_PORTSPEED_1GBIT:
7274 			idma_rate = IIDMA_RATE_1GB;
7275 			break;
7276 		case EXT_DEF_PORTSPEED_2GBIT:
7277 			idma_rate = IIDMA_RATE_2GB;
7278 			break;
7279 		case EXT_DEF_PORTSPEED_4GBIT:
7280 			idma_rate = IIDMA_RATE_4GB;
7281 			break;
7282 		case EXT_DEF_PORTSPEED_8GBIT:
7283 			idma_rate = IIDMA_RATE_8GB;
7284 			break;
7285 		case EXT_DEF_PORTSPEED_10GBIT:
7286 			port_param.Speed = IIDMA_RATE_10GB;
7287 			break;
7288 		default:
7289 			EL(ha, "invalid set iidma rate: %x\n",
7290 			    port_param.Speed);
7291 			cmd->Status = EXT_STATUS_INVALID_PARAM;
7292 			cmd->ResponseLen = 0;
7293 			rval = QL_PARAMETER_ERROR;
7294 			break;
7295 		}
7296 
7297 		if (rval == QL_SUCCESS) {
7298 			rval = ql_iidma_rate(ha, tq->loop_id, &idma_rate,
7299 			    port_param.Mode);
7300 			if (rval != QL_SUCCESS) {
7301 				EL(ha, "iidma set failed: %xh\n", rval);
7302 				cmd->Status = EXT_STATUS_MAILBOX;
7303 				cmd->DetailStatus = rval;
7304 				cmd->ResponseLen = 0;
7305 			}
7306 		}
7307 		break;
7308 	default:
7309 		EL(ha, "invalid mode specified: %x\n", port_param.Mode);
7310 		cmd->Status = EXT_STATUS_INVALID_PARAM;
7311 		cmd->ResponseLen = 0;
7312 		cmd->DetailStatus = 0;
7313 		break;
7314 	}
7315 
7316 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
7317 }
7318 
7319 /*
7320  * ql_get_fwexttrace
7321  *	Dumps f/w extended trace buffer
7322  *
7323  * Input:
7324  *	ha:	adapter state pointer.
7325  *	bp:	buffer address.
7326  *	mode:	flags
7327  *
7328  * Returns:
7329  *
7330  * Context:
7331  *	Kernel context.
7332  */
7333 /* ARGSUSED */
7334 static void
7335 ql_get_fwexttrace(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
7336 {
7337 	int	rval;
7338 	caddr_t	payload;
7339 
7340 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
7341 
7342 	if (CFG_IST(ha, CFG_CTRL_242581) == 0) {
7343 		EL(ha, "invalid request for this HBA\n");
7344 		cmd->Status = EXT_STATUS_INVALID_REQUEST;
7345 		cmd->ResponseLen = 0;
7346 		return;
7347 	}
7348 
7349 	if ((CFG_IST(ha, CFG_ENABLE_FWEXTTRACE) == 0) ||
7350 	    (ha->fwexttracebuf.bp == NULL)) {
7351 		EL(ha, "f/w extended trace is not enabled\n");
7352 		cmd->Status = EXT_STATUS_INVALID_REQUEST;
7353 		cmd->ResponseLen = 0;
7354 		return;
7355 	}
7356 
7357 	if (cmd->ResponseLen < FWEXTSIZE) {
7358 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
7359 		cmd->DetailStatus = FWEXTSIZE;
7360 		EL(ha, "failed, ResponseLen (%xh) < %xh (FWEXTSIZE)\n",
7361 		    cmd->ResponseLen, FWEXTSIZE);
7362 		cmd->ResponseLen = 0;
7363 		return;
7364 	}
7365 
7366 	/* Time Stamp */
7367 	rval = ql_fw_etrace(ha, &ha->fwexttracebuf, FTO_INSERT_TIME_STAMP);
7368 	if (rval != QL_SUCCESS) {
7369 		EL(ha, "f/w extended trace insert"
7370 		    "time stamp failed: %xh\n", rval);
7371 		cmd->Status = EXT_STATUS_ERR;
7372 		cmd->ResponseLen = 0;
7373 		return;
7374 	}
7375 
7376 	/* Disable Tracing */
7377 	rval = ql_fw_etrace(ha, &ha->fwexttracebuf, FTO_EXT_TRACE_DISABLE);
7378 	if (rval != QL_SUCCESS) {
7379 		EL(ha, "f/w extended trace disable failed: %xh\n", rval);
7380 		cmd->Status = EXT_STATUS_ERR;
7381 		cmd->ResponseLen = 0;
7382 		return;
7383 	}
7384 
7385 	/* Allocate payload buffer */
7386 	payload = kmem_zalloc(FWEXTSIZE, KM_SLEEP);
7387 	if (payload == NULL) {
7388 		EL(ha, "failed, kmem_zalloc\n");
7389 		cmd->Status = EXT_STATUS_NO_MEMORY;
7390 		cmd->ResponseLen = 0;
7391 		return;
7392 	}
7393 
7394 	/* Sync DMA buffer. */
7395 	(void) ddi_dma_sync(ha->fwexttracebuf.dma_handle, 0,
7396 	    FWEXTSIZE, DDI_DMA_SYNC_FORKERNEL);
7397 
7398 	/* Copy trace buffer data. */
7399 	ddi_rep_get8(ha->fwexttracebuf.acc_handle, (uint8_t *)payload,
7400 	    (uint8_t *)ha->fwexttracebuf.bp, FWEXTSIZE,
7401 	    DDI_DEV_AUTOINCR);
7402 
7403 	/* Send payload to application. */
7404 	if (ql_send_buffer_data(payload, (caddr_t)(uintptr_t)cmd->ResponseAdr,
7405 	    cmd->ResponseLen, mode) != cmd->ResponseLen) {
7406 		EL(ha, "failed, send_buffer_data\n");
7407 		cmd->Status = EXT_STATUS_COPY_ERR;
7408 		cmd->ResponseLen = 0;
7409 	} else {
7410 		cmd->Status = EXT_STATUS_OK;
7411 	}
7412 
7413 	kmem_free(payload, FWEXTSIZE);
7414 
7415 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
7416 }
7417 
7418 /*
7419  * ql_get_fwfcetrace
7420  *	Dumps f/w fibre channel event trace buffer
7421  *
7422  * Input:
7423  *	ha:	adapter state pointer.
7424  *	bp:	buffer address.
7425  *	mode:	flags
7426  *
7427  * Returns:
7428  *
7429  * Context:
7430  *	Kernel context.
7431  */
7432 /* ARGSUSED */
7433 static void
7434 ql_get_fwfcetrace(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
7435 {
7436 	int	rval;
7437 	caddr_t	payload;
7438 
7439 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
7440 
7441 	if (CFG_IST(ha, CFG_CTRL_242581) == 0) {
7442 		EL(ha, "invalid request for this HBA\n");
7443 		cmd->Status = EXT_STATUS_INVALID_REQUEST;
7444 		cmd->ResponseLen = 0;
7445 		return;
7446 	}
7447 
7448 	if ((CFG_IST(ha, CFG_ENABLE_FWFCETRACE) == 0) ||
7449 	    (ha->fwfcetracebuf.bp == NULL)) {
7450 		EL(ha, "f/w FCE trace is not enabled\n");
7451 		cmd->Status = EXT_STATUS_INVALID_REQUEST;
7452 		cmd->ResponseLen = 0;
7453 		return;
7454 	}
7455 
7456 	if (cmd->ResponseLen < FWFCESIZE) {
7457 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
7458 		cmd->DetailStatus = FWFCESIZE;
7459 		EL(ha, "failed, ResponseLen (%xh) < %xh (FWFCESIZE)\n",
7460 		    cmd->ResponseLen, FWFCESIZE);
7461 		cmd->ResponseLen = 0;
7462 		return;
7463 	}
7464 
7465 	/* Disable Tracing */
7466 	rval = ql_fw_etrace(ha, &ha->fwfcetracebuf, FTO_FCE_TRACE_DISABLE);
7467 	if (rval != QL_SUCCESS) {
7468 		EL(ha, "f/w FCE trace disable failed: %xh\n", rval);
7469 		cmd->Status = EXT_STATUS_ERR;
7470 		cmd->ResponseLen = 0;
7471 		return;
7472 	}
7473 
7474 	/* Allocate payload buffer */
7475 	payload = kmem_zalloc(FWEXTSIZE, KM_SLEEP);
7476 	if (payload == NULL) {
7477 		EL(ha, "failed, kmem_zalloc\n");
7478 		cmd->Status = EXT_STATUS_NO_MEMORY;
7479 		cmd->ResponseLen = 0;
7480 		return;
7481 	}
7482 
7483 	/* Sync DMA buffer. */
7484 	(void) ddi_dma_sync(ha->fwfcetracebuf.dma_handle, 0,
7485 	    FWFCESIZE, DDI_DMA_SYNC_FORKERNEL);
7486 
7487 	/* Copy trace buffer data. */
7488 	ddi_rep_get8(ha->fwfcetracebuf.acc_handle, (uint8_t *)payload,
7489 	    (uint8_t *)ha->fwfcetracebuf.bp, FWFCESIZE,
7490 	    DDI_DEV_AUTOINCR);
7491 
7492 	/* Send payload to application. */
7493 	if (ql_send_buffer_data(payload, (caddr_t)(uintptr_t)cmd->ResponseAdr,
7494 	    cmd->ResponseLen, mode) != cmd->ResponseLen) {
7495 		EL(ha, "failed, send_buffer_data\n");
7496 		cmd->Status = EXT_STATUS_COPY_ERR;
7497 		cmd->ResponseLen = 0;
7498 	} else {
7499 		cmd->Status = EXT_STATUS_OK;
7500 	}
7501 
7502 	kmem_free(payload, FWFCESIZE);
7503 
7504 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
7505 }
7506 
7507 /*
7508  * ql_get_pci_data
7509  *	Retrieves pci config space data
7510  *
7511  * Input:
7512  *	ha:	adapter state pointer.
7513  *	cmd:	Local EXT_IOCTL cmd struct pointer.
7514  *	mode:	flags.
7515  *
7516  * Returns:
7517  *	None, request status indicated in cmd->Status.
7518  *
7519  * Context:
7520  *	Kernel context.
7521  *
7522  */
7523 static void
7524 ql_get_pci_data(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
7525 {
7526 	uint8_t		cap_ptr;
7527 	uint8_t		cap_id;
7528 	uint32_t	buf_size = 256;
7529 
7530 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
7531 
7532 	/*
7533 	 * First check the "Capabilities List" bit of the status register.
7534 	 */
7535 	if (ql_pci_config_get16(ha, PCI_CONF_STAT) & PCI_STAT_CAP) {
7536 		/*
7537 		 * Now get the capability pointer
7538 		 */
7539 		cap_ptr = (uint8_t)ql_pci_config_get8(ha, PCI_CONF_CAP_PTR);
7540 		while (cap_ptr != PCI_CAP_NEXT_PTR_NULL) {
7541 			/*
7542 			 * Check for the pcie capability.
7543 			 */
7544 			cap_id = (uint8_t)ql_pci_config_get8(ha, cap_ptr);
7545 			if (cap_id == PCI_CAP_ID_PCI_E) {
7546 				buf_size = 4096;
7547 				break;
7548 			}
7549 			cap_ptr = (uint8_t)ql_pci_config_get8(ha,
7550 			    (cap_ptr + PCI_CAP_NEXT_PTR));
7551 		}
7552 	}
7553 
7554 	if (cmd->ResponseLen < buf_size) {
7555 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
7556 		cmd->DetailStatus = buf_size;
7557 		EL(ha, "failed ResponseLen < buf_size, len passed=%xh\n",
7558 		    cmd->ResponseLen);
7559 		return;
7560 	}
7561 
7562 	/* Dump PCI config data. */
7563 	if ((ql_pci_dump(ha, (void *)(uintptr_t)(cmd->ResponseAdr),
7564 	    buf_size, mode)) != 0) {
7565 		cmd->Status = EXT_STATUS_COPY_ERR;
7566 		cmd->DetailStatus = 0;
7567 		EL(ha, "failed, copy err pci_dump\n");
7568 	} else {
7569 		cmd->Status = EXT_STATUS_OK;
7570 		cmd->DetailStatus = buf_size;
7571 	}
7572 
7573 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
7574 }
7575 
7576 /*
7577  * ql_pci_dump
7578  *	Dumps PCI config data to application buffer.
7579  *
7580  * Input:
7581  *	ha = adapter state pointer.
7582  *	bp = user buffer address.
7583  *
7584  * Returns:
7585  *
7586  * Context:
7587  *	Kernel context.
7588  */
7589 int
7590 ql_pci_dump(ql_adapter_state_t *ha, uint32_t *bp, uint32_t pci_size, int mode)
7591 {
7592 	uint32_t	pci_os;
7593 	uint32_t	*ptr32, *org_ptr32;
7594 
7595 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
7596 
7597 	ptr32 = kmem_zalloc(pci_size, KM_SLEEP);
7598 	if (ptr32 == NULL) {
7599 		EL(ha, "failed kmem_zalloc\n");
7600 		return (ENOMEM);
7601 	}
7602 
7603 	/* store the initial value of ptr32 */
7604 	org_ptr32 = ptr32;
7605 	for (pci_os = 0; pci_os < pci_size; pci_os += 4) {
7606 		*ptr32 = (uint32_t)ql_pci_config_get32(ha, pci_os);
7607 		LITTLE_ENDIAN_32(ptr32);
7608 		ptr32++;
7609 	}
7610 
7611 	if (ddi_copyout((void *)org_ptr32, (void *)bp, pci_size, mode) !=
7612 	    0) {
7613 		EL(ha, "failed ddi_copyout\n");
7614 		kmem_free(org_ptr32, pci_size);
7615 		return (EFAULT);
7616 	}
7617 
7618 	QL_DUMP_9(org_ptr32, 8, pci_size);
7619 
7620 	kmem_free(org_ptr32, pci_size);
7621 
7622 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
7623 
7624 	return (0);
7625 }
7626 
7627 /*
7628  * ql_menlo_reset
7629  *	Reset Menlo
7630  *
7631  * Input:
7632  *	ha:	adapter state pointer.
7633  *	bp:	buffer address.
7634  *	mode:	flags
7635  *
7636  * Returns:
7637  *
7638  * Context:
7639  *	Kernel context.
7640  */
7641 static void
7642 ql_menlo_reset(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
7643 {
7644 	EXT_MENLO_RESET	rst;
7645 	ql_mbx_data_t	mr;
7646 	int		rval;
7647 
7648 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
7649 
7650 	if ((CFG_IST(ha, CFG_CTRL_MENLO)) == 0) {
7651 		EL(ha, "failed, invalid request for HBA\n");
7652 		cmd->Status = EXT_STATUS_INVALID_REQUEST;
7653 		cmd->ResponseLen = 0;
7654 		return;
7655 	}
7656 
7657 	/*
7658 	 * TODO: only vp_index 0 can do this (?)
7659 	 */
7660 
7661 	/*  Verify the size of request structure. */
7662 	if (cmd->RequestLen < sizeof (EXT_MENLO_RESET)) {
7663 		/* Return error */
7664 		EL(ha, "RequestLen=%d < %d\n", cmd->RequestLen,
7665 		    sizeof (EXT_MENLO_RESET));
7666 		cmd->Status = EXT_STATUS_INVALID_PARAM;
7667 		cmd->DetailStatus = EXT_DSTATUS_REQUEST_LEN;
7668 		cmd->ResponseLen = 0;
7669 		return;
7670 	}
7671 
7672 	/* Get reset request. */
7673 	if (ddi_copyin((void *)(uintptr_t)cmd->RequestAdr,
7674 	    (void *)&rst, sizeof (EXT_MENLO_RESET), mode) != 0) {
7675 		EL(ha, "failed, ddi_copyin\n");
7676 		cmd->Status = EXT_STATUS_COPY_ERR;
7677 		cmd->ResponseLen = 0;
7678 		return;
7679 	}
7680 
7681 	/* Wait for I/O to stop and daemon to stall. */
7682 	if (ql_suspend_hba(ha, 0) != QL_SUCCESS) {
7683 		EL(ha, "ql_stall_driver failed\n");
7684 		ql_restart_hba(ha);
7685 		cmd->Status = EXT_STATUS_BUSY;
7686 		cmd->ResponseLen = 0;
7687 		return;
7688 	}
7689 
7690 	rval = ql_reset_menlo(ha, &mr, rst.Flags);
7691 	if (rval != QL_SUCCESS) {
7692 		EL(ha, "failed, status=%xh\n", rval);
7693 		cmd->Status = EXT_STATUS_MAILBOX;
7694 		cmd->DetailStatus = rval;
7695 		cmd->ResponseLen = 0;
7696 	} else if (mr.mb[1] != 0) {
7697 		EL(ha, "failed, substatus=%d\n", mr.mb[1]);
7698 		cmd->Status = EXT_STATUS_ERR;
7699 		cmd->DetailStatus = mr.mb[1];
7700 		cmd->ResponseLen = 0;
7701 	}
7702 
7703 	ql_restart_hba(ha);
7704 
7705 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
7706 }
7707 
7708 /*
7709  * ql_menlo_get_fw_version
7710  *	Get Menlo firmware version.
7711  *
7712  * Input:
7713  *	ha:	adapter state pointer.
7714  *	bp:	buffer address.
7715  *	mode:	flags
7716  *
7717  * Returns:
7718  *
7719  * Context:
7720  *	Kernel context.
7721  */
7722 static void
7723 ql_menlo_get_fw_version(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
7724 {
7725 	int				rval;
7726 	ql_mbx_iocb_t			*pkt;
7727 	EXT_MENLO_GET_FW_VERSION	ver = {0};
7728 
7729 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
7730 
7731 	if ((CFG_IST(ha, CFG_CTRL_MENLO)) == 0) {
7732 		EL(ha, "failed, invalid request for HBA\n");
7733 		cmd->Status = EXT_STATUS_INVALID_REQUEST;
7734 		cmd->ResponseLen = 0;
7735 		return;
7736 	}
7737 
7738 	if (cmd->ResponseLen < sizeof (EXT_MENLO_GET_FW_VERSION)) {
7739 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
7740 		cmd->DetailStatus = sizeof (EXT_MENLO_GET_FW_VERSION);
7741 		EL(ha, "ResponseLen=%d < %d\n", cmd->ResponseLen,
7742 		    sizeof (EXT_MENLO_GET_FW_VERSION));
7743 		cmd->ResponseLen = 0;
7744 		return;
7745 	}
7746 
7747 	/* Allocate packet. */
7748 	pkt = kmem_zalloc(sizeof (ql_mbx_iocb_t), KM_SLEEP);
7749 	if (pkt == NULL) {
7750 		EL(ha, "failed, kmem_zalloc\n");
7751 		cmd->Status = EXT_STATUS_NO_MEMORY;
7752 		cmd->ResponseLen = 0;
7753 		return;
7754 	}
7755 
7756 	pkt->mvfy.entry_type = VERIFY_MENLO_TYPE;
7757 	pkt->mvfy.entry_count = 1;
7758 	pkt->mvfy.options_status = LE_16(VMF_DO_NOT_UPDATE_FW);
7759 
7760 	rval = ql_issue_mbx_iocb(ha, (caddr_t)pkt, sizeof (ql_mbx_iocb_t));
7761 	LITTLE_ENDIAN_16(&pkt->mvfy.options_status);
7762 	LITTLE_ENDIAN_16(&pkt->mvfy.failure_code);
7763 	ver.FwVersion = LE_32(pkt->mvfy.fw_version);
7764 
7765 	if (rval != QL_SUCCESS || (pkt->mvfy.entry_status & 0x3c) != 0 ||
7766 	    pkt->mvfy.options_status != CS_COMPLETE) {
7767 		/* Command error */
7768 		EL(ha, "failed, status=%xh, es=%xh, cs=%xh, fc=%xh\n", rval,
7769 		    pkt->mvfy.entry_status & 0x3c, pkt->mvfy.options_status,
7770 		    pkt->mvfy.failure_code);
7771 		cmd->Status = EXT_STATUS_ERR;
7772 		cmd->DetailStatus = rval != QL_SUCCESS ? rval :
7773 		    QL_FUNCTION_FAILED;
7774 		cmd->ResponseLen = 0;
7775 	} else if (ddi_copyout((void *)&ver,
7776 	    (void *)(uintptr_t)cmd->ResponseAdr,
7777 	    sizeof (EXT_MENLO_GET_FW_VERSION), mode) != 0) {
7778 		EL(ha, "failed, ddi_copyout\n");
7779 		cmd->Status = EXT_STATUS_COPY_ERR;
7780 		cmd->ResponseLen = 0;
7781 	} else {
7782 		cmd->ResponseLen = sizeof (EXT_MENLO_GET_FW_VERSION);
7783 	}
7784 
7785 	kmem_free(pkt, sizeof (ql_mbx_iocb_t));
7786 
7787 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
7788 }
7789 
7790 /*
7791  * ql_menlo_update_fw
7792  *	Get Menlo update firmware.
7793  *
7794  * Input:
7795  *	ha:	adapter state pointer.
7796  *	bp:	buffer address.
7797  *	mode:	flags
7798  *
7799  * Returns:
7800  *
7801  * Context:
7802  *	Kernel context.
7803  */
7804 static void
7805 ql_menlo_update_fw(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
7806 {
7807 	ql_mbx_iocb_t		*pkt;
7808 	dma_mem_t		*dma_mem;
7809 	EXT_MENLO_UPDATE_FW	fw;
7810 	uint32_t		*ptr32;
7811 	int			rval;
7812 
7813 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
7814 
7815 	if ((CFG_IST(ha, CFG_CTRL_MENLO)) == 0) {
7816 		EL(ha, "failed, invalid request for HBA\n");
7817 		cmd->Status = EXT_STATUS_INVALID_REQUEST;
7818 		cmd->ResponseLen = 0;
7819 		return;
7820 	}
7821 
7822 	/*
7823 	 * TODO: only vp_index 0 can do this (?)
7824 	 */
7825 
7826 	/*  Verify the size of request structure. */
7827 	if (cmd->RequestLen < sizeof (EXT_MENLO_UPDATE_FW)) {
7828 		/* Return error */
7829 		EL(ha, "RequestLen=%d < %d\n", cmd->RequestLen,
7830 		    sizeof (EXT_MENLO_UPDATE_FW));
7831 		cmd->Status = EXT_STATUS_INVALID_PARAM;
7832 		cmd->DetailStatus = EXT_DSTATUS_REQUEST_LEN;
7833 		cmd->ResponseLen = 0;
7834 		return;
7835 	}
7836 
7837 	/* Get update fw request. */
7838 	if (ddi_copyin((caddr_t)(uintptr_t)cmd->RequestAdr, (caddr_t)&fw,
7839 	    sizeof (EXT_MENLO_UPDATE_FW), mode) != 0) {
7840 		EL(ha, "failed, ddi_copyin\n");
7841 		cmd->Status = EXT_STATUS_COPY_ERR;
7842 		cmd->ResponseLen = 0;
7843 		return;
7844 	}
7845 
7846 	/* Wait for I/O to stop and daemon to stall. */
7847 	if (ql_suspend_hba(ha, 0) != QL_SUCCESS) {
7848 		EL(ha, "ql_stall_driver failed\n");
7849 		ql_restart_hba(ha);
7850 		cmd->Status = EXT_STATUS_BUSY;
7851 		cmd->ResponseLen = 0;
7852 		return;
7853 	}
7854 
7855 	/* Allocate packet. */
7856 	dma_mem = (dma_mem_t *)kmem_zalloc(sizeof (dma_mem_t), KM_SLEEP);
7857 	if (dma_mem == NULL) {
7858 		EL(ha, "failed, kmem_zalloc\n");
7859 		cmd->Status = EXT_STATUS_NO_MEMORY;
7860 		cmd->ResponseLen = 0;
7861 		return;
7862 	}
7863 	pkt = kmem_zalloc(sizeof (ql_mbx_iocb_t), KM_SLEEP);
7864 	if (pkt == NULL) {
7865 		EL(ha, "failed, kmem_zalloc\n");
7866 		kmem_free(dma_mem, sizeof (dma_mem_t));
7867 		ql_restart_hba(ha);
7868 		cmd->Status = EXT_STATUS_NO_MEMORY;
7869 		cmd->ResponseLen = 0;
7870 		return;
7871 	}
7872 
7873 	/* Get DMA memory for the IOCB */
7874 	if (ql_get_dma_mem(ha, dma_mem, fw.TotalByteCount, LITTLE_ENDIAN_DMA,
7875 	    QL_DMA_DATA_ALIGN) != QL_SUCCESS) {
7876 		cmn_err(CE_WARN, "%s(%d): request queue DMA memory "
7877 		    "alloc failed", QL_NAME, ha->instance);
7878 		kmem_free(pkt, sizeof (ql_mbx_iocb_t));
7879 		kmem_free(dma_mem, sizeof (dma_mem_t));
7880 		ql_restart_hba(ha);
7881 		cmd->Status = EXT_STATUS_MS_NO_RESPONSE;
7882 		cmd->ResponseLen = 0;
7883 		return;
7884 	}
7885 
7886 	/* Get firmware data. */
7887 	if (ql_get_buffer_data((caddr_t)(uintptr_t)fw.pFwDataBytes, dma_mem->bp,
7888 	    fw.TotalByteCount, mode) != fw.TotalByteCount) {
7889 		EL(ha, "failed, get_buffer_data\n");
7890 		ql_free_dma_resource(ha, dma_mem);
7891 		kmem_free(pkt, sizeof (ql_mbx_iocb_t));
7892 		kmem_free(dma_mem, sizeof (dma_mem_t));
7893 		ql_restart_hba(ha);
7894 		cmd->Status = EXT_STATUS_COPY_ERR;
7895 		cmd->ResponseLen = 0;
7896 		return;
7897 	}
7898 
7899 	/* Sync DMA buffer. */
7900 	(void) ddi_dma_sync(dma_mem->dma_handle, 0, dma_mem->size,
7901 	    DDI_DMA_SYNC_FORDEV);
7902 
7903 	pkt->mvfy.entry_type = VERIFY_MENLO_TYPE;
7904 	pkt->mvfy.entry_count = 1;
7905 	pkt->mvfy.options_status = (uint16_t)LE_16(fw.Flags);
7906 	ptr32 = dma_mem->bp;
7907 	pkt->mvfy.fw_version = LE_32(ptr32[2]);
7908 	pkt->mvfy.fw_size = LE_32(fw.TotalByteCount);
7909 	pkt->mvfy.fw_sequence_size = LE_32(fw.TotalByteCount);
7910 	pkt->mvfy.dseg_count = LE_16(1);
7911 	pkt->mvfy.dseg_0_address[0] = (uint32_t)
7912 	    LE_32(LSD(dma_mem->cookie.dmac_laddress));
7913 	pkt->mvfy.dseg_0_address[1] = (uint32_t)
7914 	    LE_32(MSD(dma_mem->cookie.dmac_laddress));
7915 	pkt->mvfy.dseg_0_length = LE_32(fw.TotalByteCount);
7916 
7917 	rval = ql_issue_mbx_iocb(ha, (caddr_t)pkt, sizeof (ql_mbx_iocb_t));
7918 	LITTLE_ENDIAN_16(&pkt->mvfy.options_status);
7919 	LITTLE_ENDIAN_16(&pkt->mvfy.failure_code);
7920 
7921 	if (rval != QL_SUCCESS || (pkt->mvfy.entry_status & 0x3c) != 0 ||
7922 	    pkt->mvfy.options_status != CS_COMPLETE) {
7923 		/* Command error */
7924 		EL(ha, "failed, status=%xh, es=%xh, cs=%xh, fc=%xh\n", rval,
7925 		    pkt->mvfy.entry_status & 0x3c, pkt->mvfy.options_status,
7926 		    pkt->mvfy.failure_code);
7927 		cmd->Status = EXT_STATUS_ERR;
7928 		cmd->DetailStatus = rval != QL_SUCCESS ? rval :
7929 		    QL_FUNCTION_FAILED;
7930 		cmd->ResponseLen = 0;
7931 	}
7932 
7933 	ql_free_dma_resource(ha, dma_mem);
7934 	kmem_free(pkt, sizeof (ql_mbx_iocb_t));
7935 	kmem_free(dma_mem, sizeof (dma_mem_t));
7936 	ql_restart_hba(ha);
7937 
7938 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
7939 }
7940 
7941 /*
7942  * ql_menlo_manage_info
7943  *	Get Menlo manage info.
7944  *
7945  * Input:
7946  *	ha:	adapter state pointer.
7947  *	bp:	buffer address.
7948  *	mode:	flags
7949  *
7950  * Returns:
7951  *
7952  * Context:
7953  *	Kernel context.
7954  */
7955 static void
7956 ql_menlo_manage_info(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
7957 {
7958 	ql_mbx_iocb_t		*pkt;
7959 	dma_mem_t		*dma_mem = NULL;
7960 	EXT_MENLO_MANAGE_INFO	info;
7961 	int			rval;
7962 
7963 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
7964 
7965 
7966 	/* The call is only supported for Schultz right now */
7967 	if (CFG_IST(ha, CFG_CTRL_81XX)) {
7968 		ql_get_xgmac_statistics(ha, cmd, mode);
7969 		QL_PRINT_9(CE_CONT, "(%d): CFG_CTRL_81XX done\n",
7970 		    ha->instance);
7971 		return;
7972 	}
7973 
7974 	if (!CFG_IST(ha, CFG_CTRL_81XX) || !CFG_IST(ha, CFG_CTRL_MENLO)) {
7975 		EL(ha, "failed, invalid request for HBA\n");
7976 		cmd->Status = EXT_STATUS_INVALID_REQUEST;
7977 		cmd->ResponseLen = 0;
7978 		return;
7979 	}
7980 
7981 	/*  Verify the size of request structure. */
7982 	if (cmd->RequestLen < sizeof (EXT_MENLO_MANAGE_INFO)) {
7983 		/* Return error */
7984 		EL(ha, "RequestLen=%d < %d\n", cmd->RequestLen,
7985 		    sizeof (EXT_MENLO_MANAGE_INFO));
7986 		cmd->Status = EXT_STATUS_INVALID_PARAM;
7987 		cmd->DetailStatus = EXT_DSTATUS_REQUEST_LEN;
7988 		cmd->ResponseLen = 0;
7989 		return;
7990 	}
7991 
7992 	/* Get manage info request. */
7993 	if (ddi_copyin((caddr_t)(uintptr_t)cmd->RequestAdr,
7994 	    (caddr_t)&info, sizeof (EXT_MENLO_MANAGE_INFO), mode) != 0) {
7995 		EL(ha, "failed, ddi_copyin\n");
7996 		cmd->Status = EXT_STATUS_COPY_ERR;
7997 		cmd->ResponseLen = 0;
7998 		return;
7999 	}
8000 
8001 	/* Allocate packet. */
8002 	pkt = kmem_zalloc(sizeof (ql_mbx_iocb_t), KM_SLEEP);
8003 	if (pkt == NULL) {
8004 		EL(ha, "failed, kmem_zalloc\n");
8005 		ql_restart_driver(ha);
8006 		cmd->Status = EXT_STATUS_NO_MEMORY;
8007 		cmd->ResponseLen = 0;
8008 		return;
8009 	}
8010 
8011 	pkt->mdata.entry_type = MENLO_DATA_TYPE;
8012 	pkt->mdata.entry_count = 1;
8013 	pkt->mdata.options_status = (uint16_t)LE_16(info.Operation);
8014 
8015 	/* Get DMA memory for the IOCB */
8016 	if (info.Operation == MENLO_OP_READ_MEM ||
8017 	    info.Operation == MENLO_OP_WRITE_MEM) {
8018 		pkt->mdata.total_byte_count = LE_32(info.TotalByteCount);
8019 		pkt->mdata.parameter_1 =
8020 		    LE_32(info.Parameters.ap.MenloMemory.StartingAddr);
8021 		dma_mem = (dma_mem_t *)kmem_zalloc(sizeof (dma_mem_t),
8022 		    KM_SLEEP);
8023 		if (dma_mem == NULL) {
8024 			EL(ha, "failed, kmem_zalloc\n");
8025 			kmem_free(pkt, sizeof (ql_mbx_iocb_t));
8026 			cmd->Status = EXT_STATUS_NO_MEMORY;
8027 			cmd->ResponseLen = 0;
8028 			return;
8029 		}
8030 		if (ql_get_dma_mem(ha, dma_mem, info.TotalByteCount,
8031 		    LITTLE_ENDIAN_DMA, QL_DMA_DATA_ALIGN) != QL_SUCCESS) {
8032 			cmn_err(CE_WARN, "%s(%d): request queue DMA memory "
8033 			    "alloc failed", QL_NAME, ha->instance);
8034 			kmem_free(dma_mem, sizeof (dma_mem_t));
8035 			kmem_free(pkt, sizeof (ql_mbx_iocb_t));
8036 			cmd->Status = EXT_STATUS_MS_NO_RESPONSE;
8037 			cmd->ResponseLen = 0;
8038 			return;
8039 		}
8040 		if (info.Operation == MENLO_OP_WRITE_MEM) {
8041 			/* Get data. */
8042 			if (ql_get_buffer_data(
8043 			    (caddr_t)(uintptr_t)info.pDataBytes,
8044 			    dma_mem->bp, info.TotalByteCount, mode) !=
8045 			    info.TotalByteCount) {
8046 				EL(ha, "failed, get_buffer_data\n");
8047 				ql_free_dma_resource(ha, dma_mem);
8048 				kmem_free(dma_mem, sizeof (dma_mem_t));
8049 				kmem_free(pkt, sizeof (ql_mbx_iocb_t));
8050 				cmd->Status = EXT_STATUS_COPY_ERR;
8051 				cmd->ResponseLen = 0;
8052 				return;
8053 			}
8054 			(void) ddi_dma_sync(dma_mem->dma_handle, 0,
8055 			    dma_mem->size, DDI_DMA_SYNC_FORDEV);
8056 		}
8057 		pkt->mdata.dseg_count = LE_16(1);
8058 		pkt->mdata.dseg_0_address[0] = (uint32_t)
8059 		    LE_32(LSD(dma_mem->cookie.dmac_laddress));
8060 		pkt->mdata.dseg_0_address[1] = (uint32_t)
8061 		    LE_32(MSD(dma_mem->cookie.dmac_laddress));
8062 		pkt->mdata.dseg_0_length = LE_32(info.TotalByteCount);
8063 	} else if (info.Operation & MENLO_OP_CHANGE_CONFIG) {
8064 		pkt->mdata.parameter_1 =
8065 		    LE_32(info.Parameters.ap.MenloConfig.ConfigParamID);
8066 		pkt->mdata.parameter_2 =
8067 		    LE_32(info.Parameters.ap.MenloConfig.ConfigParamData0);
8068 		pkt->mdata.parameter_3 =
8069 		    LE_32(info.Parameters.ap.MenloConfig.ConfigParamData1);
8070 	} else if (info.Operation & MENLO_OP_GET_INFO) {
8071 		pkt->mdata.parameter_1 =
8072 		    LE_32(info.Parameters.ap.MenloInfo.InfoDataType);
8073 		pkt->mdata.parameter_2 =
8074 		    LE_32(info.Parameters.ap.MenloInfo.InfoContext);
8075 	}
8076 
8077 	rval = ql_issue_mbx_iocb(ha, (caddr_t)pkt, sizeof (ql_mbx_iocb_t));
8078 	LITTLE_ENDIAN_16(&pkt->mdata.options_status);
8079 	LITTLE_ENDIAN_16(&pkt->mdata.failure_code);
8080 
8081 	if (rval != QL_SUCCESS || (pkt->mdata.entry_status & 0x3c) != 0 ||
8082 	    pkt->mdata.options_status != CS_COMPLETE) {
8083 		/* Command error */
8084 		EL(ha, "failed, status=%xh, es=%xh, cs=%xh, fc=%xh\n", rval,
8085 		    pkt->mdata.entry_status & 0x3c, pkt->mdata.options_status,
8086 		    pkt->mdata.failure_code);
8087 		cmd->Status = EXT_STATUS_ERR;
8088 		cmd->DetailStatus = rval != QL_SUCCESS ? rval :
8089 		    QL_FUNCTION_FAILED;
8090 		cmd->ResponseLen = 0;
8091 	} else if (info.Operation == MENLO_OP_READ_MEM) {
8092 		(void) ddi_dma_sync(dma_mem->dma_handle, 0, dma_mem->size,
8093 		    DDI_DMA_SYNC_FORKERNEL);
8094 		if (ql_send_buffer_data((caddr_t)(uintptr_t)info.pDataBytes,
8095 		    dma_mem->bp, info.TotalByteCount, mode) !=
8096 		    info.TotalByteCount) {
8097 			cmd->Status = EXT_STATUS_COPY_ERR;
8098 			cmd->ResponseLen = 0;
8099 		}
8100 	}
8101 
8102 	ql_free_dma_resource(ha, dma_mem);
8103 	kmem_free(dma_mem, sizeof (dma_mem_t));
8104 	kmem_free(pkt, sizeof (ql_mbx_iocb_t));
8105 
8106 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
8107 }
8108 
8109 /*
8110  * ql_suspend_hba
8111  *	Suspends all adapter ports.
8112  *
8113  * Input:
8114  *	ha:		adapter state pointer.
8115  *	options:	BIT_0 --> leave driver stalled on exit if
8116  *				  failed.
8117  *
8118  * Returns:
8119  *	ql local function return status code.
8120  *
8121  * Context:
8122  *	Kernel context.
8123  */
8124 static int
8125 ql_suspend_hba(ql_adapter_state_t *ha, uint32_t opt)
8126 {
8127 	ql_adapter_state_t	*ha2;
8128 	ql_link_t		*link;
8129 	int			rval = QL_SUCCESS;
8130 
8131 	/* Quiesce I/O on all adapter ports */
8132 	for (link = ql_hba.first; link != NULL; link = link->next) {
8133 		ha2 = link->base_address;
8134 
8135 		if (ha2->fru_hba_index != ha->fru_hba_index) {
8136 			continue;
8137 		}
8138 
8139 		if ((rval = ql_stall_driver(ha2, opt)) != QL_SUCCESS) {
8140 			EL(ha, "ql_stall_driver status=%xh\n", rval);
8141 			break;
8142 		}
8143 	}
8144 
8145 	return (rval);
8146 }
8147 
8148 /*
8149  * ql_restart_hba
8150  *	Restarts adapter.
8151  *
8152  * Input:
8153  *	ha:	adapter state pointer.
8154  *
8155  * Context:
8156  *	Kernel context.
8157  */
8158 static void
8159 ql_restart_hba(ql_adapter_state_t *ha)
8160 {
8161 	ql_adapter_state_t	*ha2;
8162 	ql_link_t		*link;
8163 
8164 	/* Resume I/O on all adapter ports */
8165 	for (link = ql_hba.first; link != NULL; link = link->next) {
8166 		ha2 = link->base_address;
8167 
8168 		if (ha2->fru_hba_index != ha->fru_hba_index) {
8169 			continue;
8170 		}
8171 
8172 		ql_restart_driver(ha2);
8173 	}
8174 }
8175 
8176 /*
8177  * ql_get_vp_cnt_id
8178  *	Retrieves pci config space data
8179  *
8180  * Input:
8181  *	ha:	adapter state pointer.
8182  *	cmd:	Local EXT_IOCTL cmd struct pointer.
8183  *	mode:	flags.
8184  *
8185  * Returns:
8186  *	None, request status indicated in cmd->Status.
8187  *
8188  * Context:
8189  *	Kernel context.
8190  *
8191  */
8192 static void
8193 ql_get_vp_cnt_id(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
8194 {
8195 	ql_adapter_state_t	*vha;
8196 	PEXT_VPORT_ID_CNT	ptmp_vp;
8197 	int			id = 0;
8198 	int			rval;
8199 	char			name[MAXPATHLEN];
8200 
8201 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
8202 
8203 	/*
8204 	 * To be backward compatible with older API
8205 	 * check for the size of old EXT_VPORT_ID_CNT
8206 	 */
8207 	if (cmd->ResponseLen < sizeof (EXT_VPORT_ID_CNT) &&
8208 	    (cmd->ResponseLen != EXT_OLD_VPORT_ID_CNT_SIZE)) {
8209 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
8210 		cmd->DetailStatus = sizeof (EXT_VPORT_ID_CNT);
8211 		EL(ha, "failed, ResponseLen < EXT_VPORT_ID_CNT, Len=%xh\n",
8212 		    cmd->ResponseLen);
8213 		cmd->ResponseLen = 0;
8214 		return;
8215 	}
8216 
8217 	ptmp_vp = (EXT_VPORT_ID_CNT *)
8218 	    kmem_zalloc(sizeof (EXT_VPORT_ID_CNT), KM_SLEEP);
8219 	if (ptmp_vp == NULL) {
8220 		EL(ha, "failed, kmem_zalloc\n");
8221 		cmd->ResponseLen = 0;
8222 		return;
8223 	}
8224 	vha = ha->vp_next;
8225 	while (vha != NULL) {
8226 		ptmp_vp->VpCnt++;
8227 		ptmp_vp->VpId[id] = vha->vp_index;
8228 		(void) ddi_pathname(vha->dip, name);
8229 		(void) strcpy((char *)ptmp_vp->vp_path[id], name);
8230 		ptmp_vp->VpDrvInst[id] = (int32_t)vha->instance;
8231 		id++;
8232 		vha = vha->vp_next;
8233 	}
8234 	rval = ddi_copyout((void *)ptmp_vp,
8235 	    (void *)(uintptr_t)(cmd->ResponseAdr),
8236 	    cmd->ResponseLen, mode);
8237 	if (rval != 0) {
8238 		cmd->Status = EXT_STATUS_COPY_ERR;
8239 		cmd->ResponseLen = 0;
8240 		EL(ha, "failed, ddi_copyout\n");
8241 	} else {
8242 		cmd->ResponseLen = sizeof (EXT_VPORT_ID_CNT);
8243 		QL_PRINT_9(CE_CONT, "(%d): done, vport_cnt=%d\n",
8244 		    ha->instance, ptmp_vp->VpCnt);
8245 	}
8246 
8247 }
8248 
8249 /*
8250  * ql_vp_ioctl
8251  *	Performs all EXT_CC_VPORT_CMD functions.
8252  *
8253  * Input:
8254  *	ha:	adapter state pointer.
8255  *	cmd:	Local EXT_IOCTL cmd struct pointer.
8256  *	mode:	flags.
8257  *
8258  * Returns:
8259  *	None, request status indicated in cmd->Status.
8260  *
8261  * Context:
8262  *	Kernel context.
8263  */
8264 static void
8265 ql_vp_ioctl(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
8266 {
8267 	QL_PRINT_9(CE_CONT, "(%d): started, cmd=%d\n", ha->instance,
8268 	    cmd->SubCode);
8269 
8270 	/* case off on command subcode */
8271 	switch (cmd->SubCode) {
8272 	case EXT_VF_SC_VPORT_GETINFO:
8273 		ql_qry_vport(ha, cmd, mode);
8274 		break;
8275 	default:
8276 		/* function not supported. */
8277 		cmd->Status = EXT_STATUS_UNSUPPORTED_SUBCODE;
8278 		EL(ha, "failed, Unsupported Subcode=%xh\n",
8279 		    cmd->SubCode);
8280 		break;
8281 	}
8282 
8283 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
8284 }
8285 
8286 /*
8287  * ql_qry_vport
8288  *	Performs EXT_VF_SC_VPORT_GETINFO subfunction.
8289  *
8290  * Input:
8291  *	ha:	adapter state pointer.
8292  *	cmd:	EXT_IOCTL cmd struct pointer.
8293  *	mode:	flags.
8294  *
8295  * Returns:
8296  *	None, request status indicated in cmd->Status.
8297  *
8298  * Context:
8299  *	Kernel context.
8300  */
8301 static void
8302 ql_qry_vport(ql_adapter_state_t *vha, EXT_IOCTL *cmd, int mode)
8303 {
8304 	ql_adapter_state_t	*tmp_vha;
8305 	EXT_VPORT_INFO		tmp_vport = {0};
8306 	int			max_vport;
8307 
8308 	QL_PRINT_9(CE_CONT, "(%d): started\n", vha->instance);
8309 
8310 	if (cmd->ResponseLen < sizeof (EXT_VPORT_INFO)) {
8311 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
8312 		cmd->DetailStatus = sizeof (EXT_VPORT_INFO);
8313 		EL(vha, "failed, ResponseLen < EXT_VPORT_INFO, Len=%xh\n",
8314 		    cmd->ResponseLen);
8315 		cmd->ResponseLen = 0;
8316 		return;
8317 	}
8318 
8319 	/* Fill in the vport information. */
8320 	bcopy(vha->loginparams.node_ww_name.raw_wwn, tmp_vport.wwnn,
8321 	    EXT_DEF_WWN_NAME_SIZE);
8322 	bcopy(vha->loginparams.nport_ww_name.raw_wwn, tmp_vport.wwpn,
8323 	    EXT_DEF_WWN_NAME_SIZE);
8324 	tmp_vport.state = vha->state;
8325 
8326 	tmp_vha = vha->pha->vp_next;
8327 	while (tmp_vha != NULL) {
8328 		tmp_vport.used++;
8329 		tmp_vha = tmp_vha->vp_next;
8330 	}
8331 
8332 	max_vport = (CFG_IST(vha, CFG_CTRL_2422) ? MAX_24_VIRTUAL_PORTS :
8333 	    MAX_25_VIRTUAL_PORTS);
8334 	if (max_vport > tmp_vport.used) {
8335 		tmp_vport.free = max_vport - tmp_vport.used;
8336 	}
8337 
8338 	if (ddi_copyout((void *)&tmp_vport,
8339 	    (void *)(uintptr_t)(cmd->ResponseAdr),
8340 	    sizeof (EXT_VPORT_INFO), mode) != 0) {
8341 		cmd->Status = EXT_STATUS_COPY_ERR;
8342 		cmd->ResponseLen = 0;
8343 		EL(vha, "failed, ddi_copyout\n");
8344 	} else {
8345 		cmd->ResponseLen = sizeof (EXT_VPORT_INFO);
8346 		QL_PRINT_9(CE_CONT, "(%d): done\n", vha->instance);
8347 	}
8348 }
8349 
8350 /*
8351  * ql_access_flash
8352  *	Performs all EXT_CC_ACCESS_FLASH_OS functions.
8353  *
8354  * Input:
8355  *	pi:	port info pointer.
8356  *	cmd:	Local EXT_IOCTL cmd struct pointer.
8357  *	mode:	flags.
8358  *
8359  * Returns:
8360  *	None, request status indicated in cmd->Status.
8361  *
8362  * Context:
8363  *	Kernel context.
8364  */
8365 static void
8366 ql_access_flash(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
8367 {
8368 	int	rval;
8369 
8370 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
8371 
8372 	switch (cmd->SubCode) {
8373 	case EXT_SC_FLASH_READ:
8374 		if ((rval = ql_flash_fcode_dump(ha,
8375 		    (void *)(uintptr_t)(cmd->ResponseAdr),
8376 		    (size_t)(cmd->ResponseLen), cmd->Reserved1, mode)) != 0) {
8377 			cmd->Status = EXT_STATUS_COPY_ERR;
8378 			cmd->ResponseLen = 0;
8379 			EL(ha, "flash_fcode_dump status=%xh\n", rval);
8380 		}
8381 		break;
8382 	case EXT_SC_FLASH_WRITE:
8383 		if ((rval = ql_r_m_w_flash(ha,
8384 		    (void *)(uintptr_t)(cmd->RequestAdr),
8385 		    (size_t)(cmd->RequestLen), cmd->Reserved1, mode)) !=
8386 		    QL_SUCCESS) {
8387 			cmd->Status = EXT_STATUS_COPY_ERR;
8388 			cmd->ResponseLen = 0;
8389 			EL(ha, "r_m_w_flash status=%xh\n", rval);
8390 		} else {
8391 			/* Reset caches on all adapter instances. */
8392 			ql_update_flash_caches(ha);
8393 		}
8394 		break;
8395 	default:
8396 		EL(ha, "unknown subcode=%xh\n", cmd->SubCode);
8397 		cmd->Status = EXT_STATUS_ERR;
8398 		cmd->ResponseLen = 0;
8399 		break;
8400 	}
8401 
8402 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
8403 }
8404 
8405 /*
8406  * ql_reset_cmd
8407  *	Performs all EXT_CC_RESET_FW_OS functions.
8408  *
8409  * Input:
8410  *	ha:	adapter state pointer.
8411  *	cmd:	Local EXT_IOCTL cmd struct pointer.
8412  *
8413  * Returns:
8414  *	None, request status indicated in cmd->Status.
8415  *
8416  * Context:
8417  *	Kernel context.
8418  */
8419 static void
8420 ql_reset_cmd(ql_adapter_state_t *ha, EXT_IOCTL *cmd)
8421 {
8422 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
8423 
8424 	switch (cmd->SubCode) {
8425 	case EXT_SC_RESET_FC_FW:
8426 		EL(ha, "isp_abort_needed\n");
8427 		ql_awaken_task_daemon(ha, NULL, ISP_ABORT_NEEDED, 0);
8428 		break;
8429 	case EXT_SC_RESET_MPI_FW:
8430 		if (!(CFG_IST(ha, CFG_CTRL_81XX))) {
8431 			EL(ha, "invalid request for HBA\n");
8432 			cmd->Status = EXT_STATUS_INVALID_REQUEST;
8433 			cmd->ResponseLen = 0;
8434 		} else {
8435 			/* Wait for I/O to stop and daemon to stall. */
8436 			if (ql_suspend_hba(ha, 0) != QL_SUCCESS) {
8437 				EL(ha, "ql_suspend_hba failed\n");
8438 				cmd->Status = EXT_STATUS_BUSY;
8439 				cmd->ResponseLen = 0;
8440 			} else if (ql_restart_mpi(ha) != QL_SUCCESS) {
8441 				cmd->Status = EXT_STATUS_ERR;
8442 				cmd->ResponseLen = 0;
8443 			}
8444 			ql_restart_hba(ha);
8445 		}
8446 		break;
8447 	default:
8448 		EL(ha, "unknown subcode=%xh\n", cmd->SubCode);
8449 		cmd->Status = EXT_STATUS_ERR;
8450 		cmd->ResponseLen = 0;
8451 		break;
8452 	}
8453 
8454 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
8455 }
8456 
8457 /*
8458  * ql_get_dcbx_parameters
8459  *	Get DCBX parameters.
8460  *
8461  * Input:
8462  *	ha:	adapter state pointer.
8463  *	cmd:	User space CT arguments pointer.
8464  *	mode:	flags.
8465  */
8466 static void
8467 ql_get_dcbx_parameters(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
8468 {
8469 	uint8_t		*tmp_buf;
8470 	int		rval;
8471 
8472 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
8473 
8474 	if (!(CFG_IST(ha, CFG_CTRL_81XX))) {
8475 		EL(ha, "invalid request for HBA\n");
8476 		cmd->Status = EXT_STATUS_INVALID_REQUEST;
8477 		cmd->ResponseLen = 0;
8478 		return;
8479 	}
8480 
8481 	/* Allocate memory for command. */
8482 	tmp_buf = kmem_zalloc(EXT_DEF_DCBX_PARAM_BUF_SIZE, KM_SLEEP);
8483 	if (tmp_buf == NULL) {
8484 		EL(ha, "failed, kmem_zalloc\n");
8485 		cmd->Status = EXT_STATUS_NO_MEMORY;
8486 		cmd->ResponseLen = 0;
8487 		return;
8488 	}
8489 	/* Send command */
8490 	rval = ql_get_dcbx_params(ha, EXT_DEF_DCBX_PARAM_BUF_SIZE,
8491 	    (caddr_t)tmp_buf);
8492 	if (rval != QL_SUCCESS) {
8493 		/* error */
8494 		EL(ha, "failed, get_dcbx_params_mbx=%xh\n", rval);
8495 		kmem_free(tmp_buf, EXT_DEF_DCBX_PARAM_BUF_SIZE);
8496 		cmd->Status = EXT_STATUS_ERR;
8497 		cmd->ResponseLen = 0;
8498 		return;
8499 	}
8500 
8501 	/* Copy the response */
8502 	if (ql_send_buffer_data((caddr_t)tmp_buf,
8503 	    (caddr_t)(uintptr_t)cmd->ResponseAdr,
8504 	    EXT_DEF_DCBX_PARAM_BUF_SIZE, mode) != EXT_DEF_DCBX_PARAM_BUF_SIZE) {
8505 		EL(ha, "failed, ddi_copyout\n");
8506 		cmd->Status = EXT_STATUS_COPY_ERR;
8507 		cmd->ResponseLen = 0;
8508 	} else {
8509 		cmd->ResponseLen = EXT_DEF_DCBX_PARAM_BUF_SIZE;
8510 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
8511 	}
8512 	kmem_free(tmp_buf, EXT_DEF_DCBX_PARAM_BUF_SIZE);
8513 
8514 }
8515 
8516 /*
8517  * ql_qry_cna_port
8518  *	Performs EXT_SC_QUERY_CNA_PORT subfunction.
8519  *
8520  * Input:
8521  *	ha:	adapter state pointer.
8522  *	cmd:	EXT_IOCTL cmd struct pointer.
8523  *	mode:	flags.
8524  *
8525  * Returns:
8526  *	None, request status indicated in cmd->Status.
8527  *
8528  * Context:
8529  *	Kernel context.
8530  */
8531 static void
8532 ql_qry_cna_port(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
8533 {
8534 	EXT_CNA_PORT	cna_port = {0};
8535 
8536 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
8537 
8538 	if (!(CFG_IST(ha, CFG_CTRL_81XX))) {
8539 		EL(ha, "invalid request for HBA\n");
8540 		cmd->Status = EXT_STATUS_INVALID_REQUEST;
8541 		cmd->ResponseLen = 0;
8542 		return;
8543 	}
8544 
8545 	if (cmd->ResponseLen < sizeof (EXT_CNA_PORT)) {
8546 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
8547 		cmd->DetailStatus = sizeof (EXT_CNA_PORT);
8548 		EL(ha, "failed, ResponseLen < EXT_CNA_PORT, Len=%xh\n",
8549 		    cmd->ResponseLen);
8550 		cmd->ResponseLen = 0;
8551 		return;
8552 	}
8553 
8554 	cna_port.VLanId = ha->fcoe_vlan_id;
8555 	cna_port.FabricParam = ha->fabric_params;
8556 	bcopy(ha->fcoe_vnport_mac, cna_port.VNPortMACAddress,
8557 	    EXT_DEF_MAC_ADDRESS_SIZE);
8558 
8559 	if (ddi_copyout((void *)&cna_port,
8560 	    (void *)(uintptr_t)(cmd->ResponseAdr),
8561 	    sizeof (EXT_CNA_PORT), mode) != 0) {
8562 		cmd->Status = EXT_STATUS_COPY_ERR;
8563 		cmd->ResponseLen = 0;
8564 		EL(ha, "failed, ddi_copyout\n");
8565 	} else {
8566 		cmd->ResponseLen = sizeof (EXT_CNA_PORT);
8567 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
8568 	}
8569 }
8570 
8571 /*
8572  * ql_get_xgmac_statistics
8573  *	Get XgMac information
8574  *
8575  * Input:
8576  *	ha:	adapter state pointer.
8577  *	cmd:	EXT_IOCTL cmd struct pointer.
8578  *	mode:	flags.
8579  *
8580  * Returns:
8581  *	None, request status indicated in cmd->Status.
8582  *
8583  * Context:
8584  *	Kernel context.
8585  */
8586 static void
8587 ql_get_xgmac_statistics(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
8588 {
8589 	int			rval;
8590 	uint32_t		size;
8591 	int8_t			*tmp_buf;
8592 	EXT_MENLO_MANAGE_INFO	info;
8593 
8594 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
8595 
8596 	/*  Verify the size of request structure. */
8597 	if (cmd->RequestLen < sizeof (EXT_MENLO_MANAGE_INFO)) {
8598 		/* Return error */
8599 		EL(ha, "RequestLen=%d < %d\n", cmd->RequestLen,
8600 		    sizeof (EXT_MENLO_MANAGE_INFO));
8601 		cmd->Status = EXT_STATUS_INVALID_PARAM;
8602 		cmd->DetailStatus = EXT_DSTATUS_REQUEST_LEN;
8603 		cmd->ResponseLen = 0;
8604 		return;
8605 	}
8606 
8607 	/* Get manage info request. */
8608 	if (ddi_copyin((caddr_t)(uintptr_t)cmd->RequestAdr,
8609 	    (caddr_t)&info, sizeof (EXT_MENLO_MANAGE_INFO), mode) != 0) {
8610 		EL(ha, "failed, ddi_copyin\n");
8611 		cmd->Status = EXT_STATUS_COPY_ERR;
8612 		cmd->ResponseLen = 0;
8613 		return;
8614 	}
8615 
8616 	size = info.TotalByteCount;
8617 	if (!size) {
8618 		/* parameter error */
8619 		cmd->Status = EXT_STATUS_INVALID_PARAM;
8620 		cmd->DetailStatus = 0;
8621 		EL(ha, "failed, size=%xh\n", size);
8622 		cmd->ResponseLen = 0;
8623 		return;
8624 	}
8625 
8626 	/* Allocate memory for command. */
8627 	tmp_buf = kmem_zalloc(size, KM_SLEEP);
8628 	if (tmp_buf == NULL) {
8629 		EL(ha, "failed, kmem_zalloc\n");
8630 		cmd->Status = EXT_STATUS_NO_MEMORY;
8631 		cmd->ResponseLen = 0;
8632 		return;
8633 	}
8634 
8635 	if (!(info.Operation & MENLO_OP_GET_INFO)) {
8636 		EL(ha, "Invalid request for 81XX\n");
8637 		kmem_free(tmp_buf, size);
8638 		cmd->Status = EXT_STATUS_ERR;
8639 		cmd->ResponseLen = 0;
8640 		return;
8641 	}
8642 
8643 	rval = ql_get_xgmac_stats(ha, size, (caddr_t)tmp_buf);
8644 
8645 	if (rval != QL_SUCCESS) {
8646 		/* error */
8647 		EL(ha, "failed, get_xgmac_stats =%xh\n", rval);
8648 		kmem_free(tmp_buf, size);
8649 		cmd->Status = EXT_STATUS_ERR;
8650 		cmd->ResponseLen = 0;
8651 		return;
8652 	}
8653 
8654 	if (ql_send_buffer_data(tmp_buf, (caddr_t)(uintptr_t)info.pDataBytes,
8655 	    size, mode) != size) {
8656 		EL(ha, "failed, ddi_copyout\n");
8657 		cmd->Status = EXT_STATUS_COPY_ERR;
8658 		cmd->ResponseLen = 0;
8659 	} else {
8660 		cmd->ResponseLen = info.TotalByteCount;
8661 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
8662 	}
8663 	kmem_free(tmp_buf, size);
8664 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
8665 }
8666