xref: /illumos-gate/usr/src/uts/common/io/fibre-channel/fca/qlc/ql_xioctl.c (revision 581cede61ac9c14d8d4ea452562a567189eead78)
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 (DRIVER_SUSPENDED(ha) || ql_stall_driver(ha, 0) != QL_SUCCESS) {
3388 		EL(ha, "failed, LOOP_NOT_READY\n");
3389 		kmem_free(bp, plbreq.TransferCount);
3390 		cmd->Status = EXT_STATUS_BUSY;
3391 		cmd->ResponseLen = 0;
3392 		return;
3393 	}
3394 
3395 	/* Shutdown IP. */
3396 	if (ha->flags & IP_INITIALIZED) {
3397 		(void) ql_shutdown_ip(ha);
3398 	}
3399 
3400 	/* determine topology so we can send the loopback or the echo */
3401 	/* Echo is supported on 2300's only and above */
3402 
3403 	if ((ha->topology & QL_F_PORT) && ha->device_id >= 0x2300) {
3404 		QL_PRINT_9(CE_CONT, "(%d): F_PORT topology -- using echo\n",
3405 		    ha->instance);
3406 		plbrsp.CommandSent = INT_DEF_LB_ECHO_CMD;
3407 		rval = ql_diag_echo(ha, 0, bp, plbreq.TransferCount, 0, &mr);
3408 	} else {
3409 		plbrsp.CommandSent = INT_DEF_LB_LOOPBACK_CMD;
3410 		rval = ql_diag_loopback(ha, 0, bp, plbreq.TransferCount,
3411 		    plbreq.Options, plbreq.IterationCount, &mr);
3412 	}
3413 
3414 	ql_restart_driver(ha);
3415 
3416 	/* Restart IP if it was shutdown. */
3417 	if (ha->flags & IP_ENABLED && !(ha->flags & IP_INITIALIZED)) {
3418 		(void) ql_initialize_ip(ha);
3419 		ql_isp_rcvbuf(ha);
3420 	}
3421 
3422 	if (rval != QL_SUCCESS) {
3423 		EL(ha, "failed, diagnostic_loopback_mbx=%xh\n", rval);
3424 		kmem_free(bp, plbreq.TransferCount);
3425 		cmd->Status = EXT_STATUS_MAILBOX;
3426 		cmd->DetailStatus = rval;
3427 		cmd->ResponseLen = 0;
3428 		return;
3429 	}
3430 
3431 	/* Return loopback data. */
3432 	if (ql_send_buffer_data(bp, (caddr_t)(uintptr_t)plbreq.BufferAddress,
3433 	    plbreq.TransferCount, mode) != plbreq.TransferCount) {
3434 		EL(ha, "failed, ddi_copyout\n");
3435 		kmem_free(bp, plbreq.TransferCount);
3436 		cmd->Status = EXT_STATUS_COPY_ERR;
3437 		cmd->ResponseLen = 0;
3438 		return;
3439 	}
3440 	kmem_free(bp, plbreq.TransferCount);
3441 
3442 	/* Return loopback results. */
3443 	plbrsp.BufferAddress = plbreq.BufferAddress;
3444 	plbrsp.BufferLength = plbreq.TransferCount;
3445 	plbrsp.CompletionStatus = mr.mb[0];
3446 
3447 	if (plbrsp.CommandSent == INT_DEF_LB_ECHO_CMD) {
3448 		plbrsp.CrcErrorCount = 0;
3449 		plbrsp.DisparityErrorCount = 0;
3450 		plbrsp.FrameLengthErrorCount = 0;
3451 		plbrsp.IterationCountLastError = 0;
3452 	} else {
3453 		plbrsp.CrcErrorCount = mr.mb[1];
3454 		plbrsp.DisparityErrorCount = mr.mb[2];
3455 		plbrsp.FrameLengthErrorCount = mr.mb[3];
3456 		plbrsp.IterationCountLastError = (mr.mb[19] >> 16) | mr.mb[18];
3457 	}
3458 
3459 	rval = ddi_copyout((void *)&plbrsp,
3460 	    (void *)(uintptr_t)cmd->ResponseAdr,
3461 	    sizeof (EXT_LOOPBACK_RSP), mode);
3462 	if (rval != 0) {
3463 		EL(ha, "failed, ddi_copyout-2\n");
3464 		cmd->Status = EXT_STATUS_COPY_ERR;
3465 		cmd->ResponseLen = 0;
3466 		return;
3467 	}
3468 	cmd->ResponseLen = sizeof (EXT_LOOPBACK_RSP);
3469 
3470 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
3471 }
3472 
3473 /*
3474  * ql_send_els_rnid
3475  *	IOCTL for extended link service RNID command.
3476  *
3477  * Input:
3478  *	ha:	adapter state pointer.
3479  *	cmd:	User space CT arguments pointer.
3480  *	mode:	flags.
3481  *
3482  * Returns:
3483  *	None, request status indicated in cmd->Status.
3484  *
3485  * Context:
3486  *	Kernel context.
3487  */
3488 static void
3489 ql_send_els_rnid(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
3490 {
3491 	EXT_RNID_REQ	tmp_rnid;
3492 	port_id_t	tmp_fcid;
3493 	caddr_t		tmp_buf, bptr;
3494 	uint32_t	copy_len;
3495 	ql_tgt_t	*tq;
3496 	EXT_RNID_DATA	rnid_data;
3497 	uint32_t	loop_ready_wait = 10 * 60 * 10;
3498 	int		rval = 0;
3499 	uint32_t	local_hba = 0;
3500 
3501 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
3502 
3503 	if (DRIVER_SUSPENDED(ha)) {
3504 		EL(ha, "failed, LOOP_NOT_READY\n");
3505 		cmd->Status = EXT_STATUS_BUSY;
3506 		cmd->ResponseLen = 0;
3507 		return;
3508 	}
3509 
3510 	if (cmd->RequestLen != sizeof (EXT_RNID_REQ)) {
3511 		/* parameter error */
3512 		EL(ha, "failed, RequestLen < EXT_RNID_REQ, Len=%xh\n",
3513 		    cmd->RequestLen);
3514 		cmd->Status = EXT_STATUS_INVALID_PARAM;
3515 		cmd->DetailStatus = EXT_DSTATUS_REQUEST_LEN;
3516 		cmd->ResponseLen = 0;
3517 		return;
3518 	}
3519 
3520 	if (ddi_copyin((void*)(uintptr_t)cmd->RequestAdr,
3521 	    &tmp_rnid, cmd->RequestLen, mode) != 0) {
3522 		EL(ha, "failed, ddi_copyin\n");
3523 		cmd->Status = EXT_STATUS_COPY_ERR;
3524 		cmd->ResponseLen = 0;
3525 		return;
3526 	}
3527 
3528 	/* Find loop ID of the device */
3529 	if (tmp_rnid.Addr.Type == EXT_DEF_TYPE_WWNN) {
3530 		bptr = CFG_IST(ha, CFG_CTRL_242581) ?
3531 		    (caddr_t)&ha->init_ctrl_blk.cb24.node_name :
3532 		    (caddr_t)&ha->init_ctrl_blk.cb.node_name;
3533 		if (bcmp((void *)bptr, (void *)tmp_rnid.Addr.FcAddr.WWNN,
3534 		    EXT_DEF_WWN_NAME_SIZE) == 0) {
3535 			local_hba = 1;
3536 		} else {
3537 			tq = ql_find_port(ha,
3538 			    (uint8_t *)tmp_rnid.Addr.FcAddr.WWNN, QLNT_NODE);
3539 		}
3540 	} else if (tmp_rnid.Addr.Type == EXT_DEF_TYPE_WWPN) {
3541 		bptr = CFG_IST(ha, CFG_CTRL_242581) ?
3542 		    (caddr_t)&ha->init_ctrl_blk.cb24.port_name :
3543 		    (caddr_t)&ha->init_ctrl_blk.cb.port_name;
3544 		if (bcmp((void *)bptr, (void *)tmp_rnid.Addr.FcAddr.WWPN,
3545 		    EXT_DEF_WWN_NAME_SIZE) == 0) {
3546 			local_hba = 1;
3547 		} else {
3548 			tq = ql_find_port(ha,
3549 			    (uint8_t *)tmp_rnid.Addr.FcAddr.WWPN, QLNT_PORT);
3550 		}
3551 	} else if (tmp_rnid.Addr.Type == EXT_DEF_TYPE_PORTID) {
3552 		/*
3553 		 * Copy caller's d_id to tmp space.
3554 		 */
3555 		bcopy(&tmp_rnid.Addr.FcAddr.Id[1], tmp_fcid.r.d_id,
3556 		    EXT_DEF_PORTID_SIZE_ACTUAL);
3557 		BIG_ENDIAN_24(&tmp_fcid.r.d_id[0]);
3558 
3559 		if (bcmp((void *)&ha->d_id, (void *)tmp_fcid.r.d_id,
3560 		    EXT_DEF_PORTID_SIZE_ACTUAL) == 0) {
3561 			local_hba = 1;
3562 		} else {
3563 			tq = ql_find_port(ha, (uint8_t *)tmp_fcid.r.d_id,
3564 			    QLNT_PID);
3565 		}
3566 	}
3567 
3568 	/* Allocate memory for command. */
3569 	tmp_buf = kmem_zalloc(SEND_RNID_RSP_SIZE, KM_SLEEP);
3570 	if (tmp_buf == NULL) {
3571 		EL(ha, "failed, kmem_zalloc\n");
3572 		cmd->Status = EXT_STATUS_NO_MEMORY;
3573 		cmd->ResponseLen = 0;
3574 		return;
3575 	}
3576 
3577 	if (local_hba) {
3578 		rval = ql_get_rnid_params(ha, SEND_RNID_RSP_SIZE, tmp_buf);
3579 		if (rval != QL_SUCCESS) {
3580 			EL(ha, "failed, get_rnid_params_mbx=%xh\n", rval);
3581 			kmem_free(tmp_buf, SEND_RNID_RSP_SIZE);
3582 			cmd->Status = EXT_STATUS_ERR;
3583 			cmd->ResponseLen = 0;
3584 			return;
3585 		}
3586 
3587 		/* Save gotten RNID data. */
3588 		bcopy(tmp_buf, &rnid_data, sizeof (EXT_RNID_DATA));
3589 
3590 		/* Now build the Send RNID response */
3591 		tmp_buf[0] = (char)(EXT_DEF_RNID_DFORMAT_TOPO_DISC);
3592 		tmp_buf[1] = (2 * EXT_DEF_WWN_NAME_SIZE);
3593 		tmp_buf[2] = 0;
3594 		tmp_buf[3] = sizeof (EXT_RNID_DATA);
3595 
3596 		if (CFG_IST(ha, CFG_CTRL_242581)) {
3597 			bcopy(ha->init_ctrl_blk.cb24.port_name, &tmp_buf[4],
3598 			    EXT_DEF_WWN_NAME_SIZE);
3599 			bcopy(ha->init_ctrl_blk.cb24.node_name,
3600 			    &tmp_buf[4 + EXT_DEF_WWN_NAME_SIZE],
3601 			    EXT_DEF_WWN_NAME_SIZE);
3602 		} else {
3603 			bcopy(ha->init_ctrl_blk.cb.port_name, &tmp_buf[4],
3604 			    EXT_DEF_WWN_NAME_SIZE);
3605 			bcopy(ha->init_ctrl_blk.cb.node_name,
3606 			    &tmp_buf[4 + EXT_DEF_WWN_NAME_SIZE],
3607 			    EXT_DEF_WWN_NAME_SIZE);
3608 		}
3609 
3610 		bcopy((uint8_t *)&rnid_data,
3611 		    &tmp_buf[4 + 2 * EXT_DEF_WWN_NAME_SIZE],
3612 		    sizeof (EXT_RNID_DATA));
3613 	} else {
3614 		if (tq == NULL) {
3615 			/* no matching device */
3616 			EL(ha, "failed, device not found\n");
3617 			kmem_free(tmp_buf, SEND_RNID_RSP_SIZE);
3618 			cmd->Status = EXT_STATUS_DEV_NOT_FOUND;
3619 			cmd->DetailStatus = EXT_DSTATUS_TARGET;
3620 			cmd->ResponseLen = 0;
3621 			return;
3622 		}
3623 
3624 		/* Send command */
3625 		rval = ql_send_rnid_els(ha, tq->loop_id,
3626 		    (uint8_t)tmp_rnid.DataFormat, SEND_RNID_RSP_SIZE, tmp_buf);
3627 		if (rval != QL_SUCCESS) {
3628 			EL(ha, "failed, send_rnid_mbx=%xh, id=%xh\n",
3629 			    rval, tq->loop_id);
3630 			while (LOOP_NOT_READY(ha)) {
3631 				ql_delay(ha, 100000);
3632 				if (loop_ready_wait-- == 0) {
3633 					EL(ha, "failed, loop not ready\n");
3634 					cmd->Status = EXT_STATUS_ERR;
3635 					cmd->ResponseLen = 0;
3636 				}
3637 			}
3638 			rval = ql_send_rnid_els(ha, tq->loop_id,
3639 			    (uint8_t)tmp_rnid.DataFormat, SEND_RNID_RSP_SIZE,
3640 			    tmp_buf);
3641 			if (rval != QL_SUCCESS) {
3642 				/* error */
3643 				EL(ha, "failed, send_rnid_mbx=%xh, id=%xh\n",
3644 				    rval, tq->loop_id);
3645 				kmem_free(tmp_buf, SEND_RNID_RSP_SIZE);
3646 				cmd->Status = EXT_STATUS_ERR;
3647 				cmd->ResponseLen = 0;
3648 				return;
3649 			}
3650 		}
3651 	}
3652 
3653 	/* Copy the response */
3654 	copy_len = (cmd->ResponseLen > SEND_RNID_RSP_SIZE) ?
3655 	    SEND_RNID_RSP_SIZE : cmd->ResponseLen;
3656 
3657 	if (ql_send_buffer_data(tmp_buf, (caddr_t)(uintptr_t)cmd->ResponseAdr,
3658 	    copy_len, mode) != copy_len) {
3659 		cmd->Status = EXT_STATUS_COPY_ERR;
3660 		EL(ha, "failed, ddi_copyout\n");
3661 	} else {
3662 		cmd->ResponseLen = copy_len;
3663 		if (copy_len < SEND_RNID_RSP_SIZE) {
3664 			cmd->Status = EXT_STATUS_DATA_OVERRUN;
3665 			EL(ha, "failed, EXT_STATUS_DATA_OVERRUN\n");
3666 
3667 		} else if (cmd->ResponseLen > SEND_RNID_RSP_SIZE) {
3668 			cmd->Status = EXT_STATUS_DATA_UNDERRUN;
3669 			EL(ha, "failed, EXT_STATUS_DATA_UNDERRUN\n");
3670 		} else {
3671 			cmd->Status = EXT_STATUS_OK;
3672 			QL_PRINT_9(CE_CONT, "(%d): done\n",
3673 			    ha->instance);
3674 		}
3675 	}
3676 
3677 	kmem_free(tmp_buf, SEND_RNID_RSP_SIZE);
3678 }
3679 
3680 /*
3681  * ql_set_host_data
3682  *	Process IOCTL subcommand to set host/adapter related data.
3683  *
3684  * Input:
3685  *	ha:	adapter state pointer.
3686  *	cmd:	User space CT arguments pointer.
3687  *	mode:	flags.
3688  *
3689  * Returns:
3690  *	None, request status indicated in cmd->Status.
3691  *
3692  * Context:
3693  *	Kernel context.
3694  */
3695 static void
3696 ql_set_host_data(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
3697 {
3698 	QL_PRINT_9(CE_CONT, "(%d): started, SubCode=%d\n", ha->instance,
3699 	    cmd->SubCode);
3700 
3701 	/*
3702 	 * case off on command subcode
3703 	 */
3704 	switch (cmd->SubCode) {
3705 	case EXT_SC_SET_RNID:
3706 		ql_set_rnid_parameters(ha, cmd, mode);
3707 		break;
3708 	case EXT_SC_RST_STATISTICS:
3709 		(void) ql_reset_statistics(ha, cmd);
3710 		break;
3711 	case EXT_SC_SET_BEACON_STATE:
3712 		ql_set_led_state(ha, cmd, mode);
3713 		break;
3714 	case EXT_SC_SET_PARMS:
3715 	case EXT_SC_SET_BUS_MODE:
3716 	case EXT_SC_SET_DR_DUMP_BUF:
3717 	case EXT_SC_SET_RISC_CODE:
3718 	case EXT_SC_SET_FLASH_RAM:
3719 	case EXT_SC_SET_LUN_BITMASK:
3720 	case EXT_SC_SET_RETRY_CNT:
3721 	case EXT_SC_SET_RTIN:
3722 	case EXT_SC_SET_FC_LUN_BITMASK:
3723 	case EXT_SC_ADD_TARGET_DEVICE:
3724 	case EXT_SC_SWAP_TARGET_DEVICE:
3725 	case EXT_SC_SET_SEL_TIMEOUT:
3726 	default:
3727 		/* function not supported. */
3728 		EL(ha, "failed, function not supported=%d\n", cmd->SubCode);
3729 		cmd->Status = EXT_STATUS_UNSUPPORTED_SUBCODE;
3730 		break;
3731 	}
3732 
3733 	if (cmd->Status != EXT_STATUS_OK) {
3734 		EL(ha, "failed, Status=%d\n", cmd->Status);
3735 	} else {
3736 		/*EMPTY*/
3737 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
3738 	}
3739 }
3740 
3741 /*
3742  * ql_get_host_data
3743  *	Performs EXT_CC_GET_DATA subcommands.
3744  *
3745  * Input:
3746  *	ha:	adapter state pointer.
3747  *	cmd:	Local EXT_IOCTL cmd struct pointer.
3748  *	mode:	flags.
3749  *
3750  * Returns:
3751  *	None, request status indicated in cmd->Status.
3752  *
3753  * Context:
3754  *	Kernel context.
3755  */
3756 static void
3757 ql_get_host_data(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
3758 {
3759 	int	out_size = 0;
3760 
3761 	QL_PRINT_9(CE_CONT, "(%d): started, SubCode=%d\n", ha->instance,
3762 	    cmd->SubCode);
3763 
3764 	/* case off on command subcode */
3765 	switch (cmd->SubCode) {
3766 	case EXT_SC_GET_STATISTICS:
3767 		out_size = sizeof (EXT_HBA_PORT_STAT);
3768 		break;
3769 	case EXT_SC_GET_FC_STATISTICS:
3770 		out_size = sizeof (EXT_HBA_PORT_STAT);
3771 		break;
3772 	case EXT_SC_GET_PORT_SUMMARY:
3773 		out_size = sizeof (EXT_DEVICEDATA);
3774 		break;
3775 	case EXT_SC_GET_RNID:
3776 		out_size = sizeof (EXT_RNID_DATA);
3777 		break;
3778 	case EXT_SC_GET_TARGET_ID:
3779 		out_size = sizeof (EXT_DEST_ADDR);
3780 		break;
3781 	case EXT_SC_GET_BEACON_STATE:
3782 		out_size = sizeof (EXT_BEACON_CONTROL);
3783 		break;
3784 	case EXT_SC_GET_FC4_STATISTICS:
3785 		out_size = sizeof (EXT_HBA_FC4STATISTICS);
3786 		break;
3787 	case EXT_SC_GET_DCBX_PARAM:
3788 		out_size = EXT_DEF_DCBX_PARAM_BUF_SIZE;
3789 		break;
3790 	case EXT_SC_GET_SCSI_ADDR:
3791 	case EXT_SC_GET_ERR_DETECTIONS:
3792 	case EXT_SC_GET_BUS_MODE:
3793 	case EXT_SC_GET_DR_DUMP_BUF:
3794 	case EXT_SC_GET_RISC_CODE:
3795 	case EXT_SC_GET_FLASH_RAM:
3796 	case EXT_SC_GET_LINK_STATUS:
3797 	case EXT_SC_GET_LOOP_ID:
3798 	case EXT_SC_GET_LUN_BITMASK:
3799 	case EXT_SC_GET_PORT_DATABASE:
3800 	case EXT_SC_GET_PORT_DATABASE_MEM:
3801 	case EXT_SC_GET_POSITION_MAP:
3802 	case EXT_SC_GET_RETRY_CNT:
3803 	case EXT_SC_GET_RTIN:
3804 	case EXT_SC_GET_FC_LUN_BITMASK:
3805 	case EXT_SC_GET_SEL_TIMEOUT:
3806 	default:
3807 		/* function not supported. */
3808 		EL(ha, "failed, function not supported=%d\n", cmd->SubCode);
3809 		cmd->Status = EXT_STATUS_UNSUPPORTED_SUBCODE;
3810 		cmd->ResponseLen = 0;
3811 		return;
3812 	}
3813 
3814 	if (cmd->ResponseLen < out_size) {
3815 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
3816 		cmd->DetailStatus = out_size;
3817 		EL(ha, "failed, ResponseLen=%xh, size=%xh\n",
3818 		    cmd->ResponseLen, out_size);
3819 		cmd->ResponseLen = 0;
3820 		return;
3821 	}
3822 
3823 	switch (cmd->SubCode) {
3824 	case EXT_SC_GET_RNID:
3825 		ql_get_rnid_parameters(ha, cmd, mode);
3826 		break;
3827 	case EXT_SC_GET_STATISTICS:
3828 		ql_get_statistics(ha, cmd, mode);
3829 		break;
3830 	case EXT_SC_GET_FC_STATISTICS:
3831 		ql_get_statistics_fc(ha, cmd, mode);
3832 		break;
3833 	case EXT_SC_GET_FC4_STATISTICS:
3834 		ql_get_statistics_fc4(ha, cmd, mode);
3835 		break;
3836 	case EXT_SC_GET_PORT_SUMMARY:
3837 		ql_get_port_summary(ha, cmd, mode);
3838 		break;
3839 	case EXT_SC_GET_TARGET_ID:
3840 		ql_get_target_id(ha, cmd, mode);
3841 		break;
3842 	case EXT_SC_GET_BEACON_STATE:
3843 		ql_get_led_state(ha, cmd, mode);
3844 		break;
3845 	case EXT_SC_GET_DCBX_PARAM:
3846 		ql_get_dcbx_parameters(ha, cmd, mode);
3847 		break;
3848 	}
3849 
3850 	if (cmd->Status != EXT_STATUS_OK) {
3851 		EL(ha, "failed, Status=%d\n", cmd->Status);
3852 	} else {
3853 		/*EMPTY*/
3854 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
3855 	}
3856 }
3857 
3858 /* ******************************************************************** */
3859 /*			Helper Functions				*/
3860 /* ******************************************************************** */
3861 
3862 /*
3863  * ql_lun_count
3864  *	Get numbers of LUNS on target.
3865  *
3866  * Input:
3867  *	ha:	adapter state pointer.
3868  *	q:	device queue pointer.
3869  *
3870  * Returns:
3871  *	Number of LUNs.
3872  *
3873  * Context:
3874  *	Kernel context.
3875  */
3876 static int
3877 ql_lun_count(ql_adapter_state_t *ha, ql_tgt_t *tq)
3878 {
3879 	int	cnt;
3880 
3881 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
3882 
3883 	/* Bypass LUNs that failed. */
3884 	cnt = ql_report_lun(ha, tq);
3885 	if (cnt == 0) {
3886 		cnt = ql_inq_scan(ha, tq, ha->maximum_luns_per_target);
3887 	}
3888 
3889 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
3890 
3891 	return (cnt);
3892 }
3893 
3894 /*
3895  * ql_report_lun
3896  *	Get numbers of LUNS using report LUN command.
3897  *
3898  * Input:
3899  *	ha:	adapter state pointer.
3900  *	q:	target queue pointer.
3901  *
3902  * Returns:
3903  *	Number of LUNs.
3904  *
3905  * Context:
3906  *	Kernel context.
3907  */
3908 static int
3909 ql_report_lun(ql_adapter_state_t *ha, ql_tgt_t *tq)
3910 {
3911 	int			rval;
3912 	uint8_t			retries;
3913 	ql_mbx_iocb_t		*pkt;
3914 	ql_rpt_lun_lst_t	*rpt;
3915 	dma_mem_t		dma_mem;
3916 	uint32_t		pkt_size, cnt;
3917 	uint16_t		comp_status;
3918 	uint8_t			scsi_status_h, scsi_status_l, *reqs;
3919 
3920 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
3921 
3922 	if (DRIVER_SUSPENDED(ha)) {
3923 		EL(ha, "failed, LOOP_NOT_READY\n");
3924 		return (0);
3925 	}
3926 
3927 	pkt_size = sizeof (ql_mbx_iocb_t) + sizeof (ql_rpt_lun_lst_t);
3928 	pkt = kmem_zalloc(pkt_size, KM_SLEEP);
3929 	if (pkt == NULL) {
3930 		EL(ha, "failed, kmem_zalloc\n");
3931 		return (0);
3932 	}
3933 	rpt = (ql_rpt_lun_lst_t *)((caddr_t)pkt + sizeof (ql_mbx_iocb_t));
3934 
3935 	/* Get DMA memory for the IOCB */
3936 	if (ql_get_dma_mem(ha, &dma_mem, sizeof (ql_rpt_lun_lst_t),
3937 	    LITTLE_ENDIAN_DMA, QL_DMA_RING_ALIGN) != QL_SUCCESS) {
3938 		cmn_err(CE_WARN, "%s(%d): DMA memory "
3939 		    "alloc failed", QL_NAME, ha->instance);
3940 		kmem_free(pkt, pkt_size);
3941 		return (0);
3942 	}
3943 
3944 	for (retries = 0; retries < 4; retries++) {
3945 		if (CFG_IST(ha, CFG_CTRL_242581)) {
3946 			pkt->cmd24.entry_type = IOCB_CMD_TYPE_7;
3947 			pkt->cmd24.entry_count = 1;
3948 
3949 			/* Set N_port handle */
3950 			pkt->cmd24.n_port_hdl = (uint16_t)LE_16(tq->loop_id);
3951 
3952 			/* Set target ID */
3953 			pkt->cmd24.target_id[0] = tq->d_id.b.al_pa;
3954 			pkt->cmd24.target_id[1] = tq->d_id.b.area;
3955 			pkt->cmd24.target_id[2] = tq->d_id.b.domain;
3956 
3957 			/* Set ISP command timeout. */
3958 			pkt->cmd24.timeout = LE_16(15);
3959 
3960 			/* Load SCSI CDB */
3961 			pkt->cmd24.scsi_cdb[0] = SCMD_REPORT_LUNS;
3962 			pkt->cmd24.scsi_cdb[6] =
3963 			    MSB(MSW(sizeof (ql_rpt_lun_lst_t)));
3964 			pkt->cmd24.scsi_cdb[7] =
3965 			    LSB(MSW(sizeof (ql_rpt_lun_lst_t)));
3966 			pkt->cmd24.scsi_cdb[8] =
3967 			    MSB(LSW(sizeof (ql_rpt_lun_lst_t)));
3968 			pkt->cmd24.scsi_cdb[9] =
3969 			    LSB(LSW(sizeof (ql_rpt_lun_lst_t)));
3970 			for (cnt = 0; cnt < MAX_CMDSZ; cnt += 4) {
3971 				ql_chg_endian((uint8_t *)&pkt->cmd24.scsi_cdb
3972 				    + cnt, 4);
3973 			}
3974 
3975 			/* Set tag queue control flags */
3976 			pkt->cmd24.task = TA_STAG;
3977 
3978 			/* Set transfer direction. */
3979 			pkt->cmd24.control_flags = CF_RD;
3980 
3981 			/* Set data segment count. */
3982 			pkt->cmd24.dseg_count = LE_16(1);
3983 
3984 			/* Load total byte count. */
3985 			/* Load data descriptor. */
3986 			pkt->cmd24.dseg_0_address[0] = (uint32_t)
3987 			    LE_32(LSD(dma_mem.cookie.dmac_laddress));
3988 			pkt->cmd24.dseg_0_address[1] = (uint32_t)
3989 			    LE_32(MSD(dma_mem.cookie.dmac_laddress));
3990 			pkt->cmd24.total_byte_count =
3991 			    LE_32(sizeof (ql_rpt_lun_lst_t));
3992 			pkt->cmd24.dseg_0_length =
3993 			    LE_32(sizeof (ql_rpt_lun_lst_t));
3994 		} else if (CFG_IST(ha, CFG_ENABLE_64BIT_ADDRESSING)) {
3995 			pkt->cmd3.entry_type = IOCB_CMD_TYPE_3;
3996 			pkt->cmd3.entry_count = 1;
3997 			if (CFG_IST(ha, CFG_EXT_FW_INTERFACE)) {
3998 				pkt->cmd3.target_l = LSB(tq->loop_id);
3999 				pkt->cmd3.target_h = MSB(tq->loop_id);
4000 			} else {
4001 				pkt->cmd3.target_h = LSB(tq->loop_id);
4002 			}
4003 			pkt->cmd3.control_flags_l = CF_DATA_IN | CF_STAG;
4004 			pkt->cmd3.timeout = LE_16(15);
4005 			pkt->cmd3.dseg_count = LE_16(1);
4006 			pkt->cmd3.scsi_cdb[0] = SCMD_REPORT_LUNS;
4007 			pkt->cmd3.scsi_cdb[6] =
4008 			    MSB(MSW(sizeof (ql_rpt_lun_lst_t)));
4009 			pkt->cmd3.scsi_cdb[7] =
4010 			    LSB(MSW(sizeof (ql_rpt_lun_lst_t)));
4011 			pkt->cmd3.scsi_cdb[8] =
4012 			    MSB(LSW(sizeof (ql_rpt_lun_lst_t)));
4013 			pkt->cmd3.scsi_cdb[9] =
4014 			    LSB(LSW(sizeof (ql_rpt_lun_lst_t)));
4015 			pkt->cmd3.byte_count =
4016 			    LE_32(sizeof (ql_rpt_lun_lst_t));
4017 			pkt->cmd3.dseg_0_address[0] = (uint32_t)
4018 			    LE_32(LSD(dma_mem.cookie.dmac_laddress));
4019 			pkt->cmd3.dseg_0_address[1] = (uint32_t)
4020 			    LE_32(MSD(dma_mem.cookie.dmac_laddress));
4021 			pkt->cmd3.dseg_0_length =
4022 			    LE_32(sizeof (ql_rpt_lun_lst_t));
4023 		} else {
4024 			pkt->cmd.entry_type = IOCB_CMD_TYPE_2;
4025 			pkt->cmd.entry_count = 1;
4026 			if (CFG_IST(ha, CFG_EXT_FW_INTERFACE)) {
4027 				pkt->cmd.target_l = LSB(tq->loop_id);
4028 				pkt->cmd.target_h = MSB(tq->loop_id);
4029 			} else {
4030 				pkt->cmd.target_h = LSB(tq->loop_id);
4031 			}
4032 			pkt->cmd.control_flags_l = CF_DATA_IN | CF_STAG;
4033 			pkt->cmd.timeout = LE_16(15);
4034 			pkt->cmd.dseg_count = LE_16(1);
4035 			pkt->cmd.scsi_cdb[0] = SCMD_REPORT_LUNS;
4036 			pkt->cmd.scsi_cdb[6] =
4037 			    MSB(MSW(sizeof (ql_rpt_lun_lst_t)));
4038 			pkt->cmd.scsi_cdb[7] =
4039 			    LSB(MSW(sizeof (ql_rpt_lun_lst_t)));
4040 			pkt->cmd.scsi_cdb[8] =
4041 			    MSB(LSW(sizeof (ql_rpt_lun_lst_t)));
4042 			pkt->cmd.scsi_cdb[9] =
4043 			    LSB(LSW(sizeof (ql_rpt_lun_lst_t)));
4044 			pkt->cmd.byte_count =
4045 			    LE_32(sizeof (ql_rpt_lun_lst_t));
4046 			pkt->cmd.dseg_0_address = (uint32_t)
4047 			    LE_32(LSD(dma_mem.cookie.dmac_laddress));
4048 			pkt->cmd.dseg_0_length =
4049 			    LE_32(sizeof (ql_rpt_lun_lst_t));
4050 		}
4051 
4052 		rval = ql_issue_mbx_iocb(ha, (caddr_t)pkt,
4053 		    sizeof (ql_mbx_iocb_t));
4054 
4055 		/* Sync in coming DMA buffer. */
4056 		(void) ddi_dma_sync(dma_mem.dma_handle, 0, dma_mem.size,
4057 		    DDI_DMA_SYNC_FORKERNEL);
4058 		/* Copy in coming DMA data. */
4059 		ddi_rep_get8(dma_mem.acc_handle, (uint8_t *)rpt,
4060 		    (uint8_t *)dma_mem.bp, dma_mem.size, DDI_DEV_AUTOINCR);
4061 
4062 		if (CFG_IST(ha, CFG_CTRL_242581)) {
4063 			pkt->sts24.entry_status = (uint8_t)
4064 			    (pkt->sts24.entry_status & 0x3c);
4065 			comp_status = (uint16_t)LE_16(pkt->sts24.comp_status);
4066 			scsi_status_h = pkt->sts24.scsi_status_h;
4067 			scsi_status_l = pkt->sts24.scsi_status_l;
4068 			cnt = scsi_status_h & FCP_RSP_LEN_VALID ?
4069 			    LE_32(pkt->sts24.fcp_rsp_data_length) : 0;
4070 			reqs = &pkt->sts24.rsp_sense_data[cnt];
4071 		} else {
4072 			pkt->sts.entry_status = (uint8_t)
4073 			    (pkt->sts.entry_status & 0x7e);
4074 			comp_status = (uint16_t)LE_16(pkt->sts.comp_status);
4075 			scsi_status_h = pkt->sts.scsi_status_h;
4076 			scsi_status_l = pkt->sts.scsi_status_l;
4077 			reqs = &pkt->sts.req_sense_data[0];
4078 		}
4079 		if (rval == QL_SUCCESS && pkt->sts.entry_status != 0) {
4080 			EL(ha, "failed, entry_status=%xh, d_id=%xh\n",
4081 			    pkt->sts.entry_status, tq->d_id.b24);
4082 			rval = QL_FUNCTION_PARAMETER_ERROR;
4083 		}
4084 
4085 		if (rval != QL_SUCCESS || comp_status != CS_COMPLETE ||
4086 		    scsi_status_l & STATUS_CHECK) {
4087 			/* Device underrun, treat as OK. */
4088 			if (rval == QL_SUCCESS &&
4089 			    comp_status == CS_DATA_UNDERRUN &&
4090 			    scsi_status_h & FCP_RESID_UNDER) {
4091 				break;
4092 			}
4093 
4094 			EL(ha, "failed, issue_iocb=%xh, d_id=%xh, cs=%xh, "
4095 			    "ss_h=%xh, ss_l=%xh\n", rval, tq->d_id.b24,
4096 			    comp_status, scsi_status_h, scsi_status_l);
4097 
4098 			if (rval == QL_SUCCESS) {
4099 				if ((comp_status == CS_TIMEOUT) ||
4100 				    (comp_status == CS_PORT_UNAVAILABLE) ||
4101 				    (comp_status == CS_PORT_LOGGED_OUT)) {
4102 					rval = QL_FUNCTION_TIMEOUT;
4103 					break;
4104 				}
4105 				rval = QL_FUNCTION_FAILED;
4106 			} else if (rval == QL_ABORTED) {
4107 				break;
4108 			}
4109 
4110 			if (scsi_status_l & STATUS_CHECK) {
4111 				EL(ha, "STATUS_CHECK Sense Data\n%2xh%3xh"
4112 				    "%3xh%3xh%3xh%3xh%3xh%3xh%3xh%3xh%3xh"
4113 				    "%3xh%3xh%3xh%3xh%3xh%3xh%3xh\n", reqs[0],
4114 				    reqs[1], reqs[2], reqs[3], reqs[4],
4115 				    reqs[5], reqs[6], reqs[7], reqs[8],
4116 				    reqs[9], reqs[10], reqs[11], reqs[12],
4117 				    reqs[13], reqs[14], reqs[15], reqs[16],
4118 				    reqs[17]);
4119 			}
4120 		} else {
4121 			break;
4122 		}
4123 		bzero((caddr_t)pkt, pkt_size);
4124 	}
4125 
4126 	if (rval != QL_SUCCESS) {
4127 		EL(ha, "failed=%xh\n", rval);
4128 		rval = 0;
4129 	} else {
4130 		QL_PRINT_9(CE_CONT, "(%d): LUN list\n", ha->instance);
4131 		QL_DUMP_9(rpt, 8, rpt->hdr.len + 8);
4132 		rval = (int)(BE_32(rpt->hdr.len) / 8);
4133 	}
4134 
4135 	kmem_free(pkt, pkt_size);
4136 	ql_free_dma_resource(ha, &dma_mem);
4137 
4138 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
4139 
4140 	return (rval);
4141 }
4142 
4143 /*
4144  * ql_inq_scan
4145  *	Get numbers of LUNS using inquiry command.
4146  *
4147  * Input:
4148  *	ha:		adapter state pointer.
4149  *	tq:		target queue pointer.
4150  *	count:		scan for the number of existing LUNs.
4151  *
4152  * Returns:
4153  *	Number of LUNs.
4154  *
4155  * Context:
4156  *	Kernel context.
4157  */
4158 static int
4159 ql_inq_scan(ql_adapter_state_t *ha, ql_tgt_t *tq, int count)
4160 {
4161 	int		lun, cnt, rval;
4162 	ql_mbx_iocb_t	*pkt;
4163 	uint8_t		*inq;
4164 	uint32_t	pkt_size;
4165 
4166 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
4167 
4168 	pkt_size = sizeof (ql_mbx_iocb_t) + INQ_DATA_SIZE;
4169 	pkt = kmem_zalloc(pkt_size, KM_SLEEP);
4170 	if (pkt == NULL) {
4171 		EL(ha, "failed, kmem_zalloc\n");
4172 		return (0);
4173 	}
4174 	inq = (uint8_t *)((caddr_t)pkt + sizeof (ql_mbx_iocb_t));
4175 
4176 	cnt = 0;
4177 	for (lun = 0; lun < MAX_LUNS; lun++) {
4178 
4179 		if (DRIVER_SUSPENDED(ha)) {
4180 			rval = QL_LOOP_DOWN;
4181 			cnt = 0;
4182 			break;
4183 		}
4184 
4185 		rval = ql_inq(ha, tq, lun, pkt, INQ_DATA_SIZE);
4186 		if (rval == QL_SUCCESS) {
4187 			switch (*inq) {
4188 			case DTYPE_DIRECT:
4189 			case DTYPE_PROCESSOR:	/* Appliance. */
4190 			case DTYPE_WORM:
4191 			case DTYPE_RODIRECT:
4192 			case DTYPE_SCANNER:
4193 			case DTYPE_OPTICAL:
4194 			case DTYPE_CHANGER:
4195 			case DTYPE_ESI:
4196 				cnt++;
4197 				break;
4198 			case DTYPE_SEQUENTIAL:
4199 				cnt++;
4200 				tq->flags |= TQF_TAPE_DEVICE;
4201 				break;
4202 			default:
4203 				QL_PRINT_9(CE_CONT, "(%d): failed, "
4204 				    "unsupported device id=%xh, lun=%d, "
4205 				    "type=%xh\n", ha->instance, tq->loop_id,
4206 				    lun, *inq);
4207 				break;
4208 			}
4209 
4210 			if (*inq == DTYPE_ESI || cnt >= count) {
4211 				break;
4212 			}
4213 		} else if (rval == QL_ABORTED || rval == QL_FUNCTION_TIMEOUT) {
4214 			cnt = 0;
4215 			break;
4216 		}
4217 	}
4218 
4219 	kmem_free(pkt, pkt_size);
4220 
4221 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
4222 
4223 	return (cnt);
4224 }
4225 
4226 /*
4227  * ql_inq
4228  *	Issue inquiry command.
4229  *
4230  * Input:
4231  *	ha:		adapter state pointer.
4232  *	tq:		target queue pointer.
4233  *	lun:		LUN number.
4234  *	pkt:		command and buffer pointer.
4235  *	inq_len:	amount of inquiry data.
4236  *
4237  * Returns:
4238  *	ql local function return status code.
4239  *
4240  * Context:
4241  *	Kernel context.
4242  */
4243 static int
4244 ql_inq(ql_adapter_state_t *ha, ql_tgt_t *tq, int lun, ql_mbx_iocb_t *pkt,
4245     uint8_t inq_len)
4246 {
4247 	dma_mem_t	dma_mem;
4248 	int		rval, retries;
4249 	uint32_t	pkt_size, cnt;
4250 	uint16_t	comp_status;
4251 	uint8_t		scsi_status_h, scsi_status_l, *reqs;
4252 	caddr_t		inq_data;
4253 
4254 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
4255 
4256 	if (DRIVER_SUSPENDED(ha)) {
4257 		EL(ha, "failed, loop down\n");
4258 		return (QL_FUNCTION_TIMEOUT);
4259 	}
4260 
4261 	pkt_size = (uint32_t)(sizeof (ql_mbx_iocb_t) + inq_len);
4262 	bzero((caddr_t)pkt, pkt_size);
4263 
4264 	inq_data = (caddr_t)pkt + sizeof (ql_mbx_iocb_t);
4265 
4266 	/* Get DMA memory for the IOCB */
4267 	if (ql_get_dma_mem(ha, &dma_mem, inq_len,
4268 	    LITTLE_ENDIAN_DMA, QL_DMA_RING_ALIGN) != QL_SUCCESS) {
4269 		cmn_err(CE_WARN, "%s(%d): DMA memory "
4270 		    "alloc failed", QL_NAME, ha->instance);
4271 		return (0);
4272 	}
4273 
4274 	for (retries = 0; retries < 4; retries++) {
4275 		if (CFG_IST(ha, CFG_CTRL_242581)) {
4276 			pkt->cmd24.entry_type = IOCB_CMD_TYPE_7;
4277 			pkt->cmd24.entry_count = 1;
4278 
4279 			/* Set LUN number */
4280 			pkt->cmd24.fcp_lun[2] = LSB(lun);
4281 			pkt->cmd24.fcp_lun[3] = MSB(lun);
4282 
4283 			/* Set N_port handle */
4284 			pkt->cmd24.n_port_hdl = (uint16_t)LE_16(tq->loop_id);
4285 
4286 			/* Set target ID */
4287 			pkt->cmd24.target_id[0] = tq->d_id.b.al_pa;
4288 			pkt->cmd24.target_id[1] = tq->d_id.b.area;
4289 			pkt->cmd24.target_id[2] = tq->d_id.b.domain;
4290 
4291 			/* Set ISP command timeout. */
4292 			pkt->cmd24.timeout = LE_16(15);
4293 
4294 			/* Load SCSI CDB */
4295 			pkt->cmd24.scsi_cdb[0] = SCMD_INQUIRY;
4296 			pkt->cmd24.scsi_cdb[4] = inq_len;
4297 			for (cnt = 0; cnt < MAX_CMDSZ; cnt += 4) {
4298 				ql_chg_endian((uint8_t *)&pkt->cmd24.scsi_cdb
4299 				    + cnt, 4);
4300 			}
4301 
4302 			/* Set tag queue control flags */
4303 			pkt->cmd24.task = TA_STAG;
4304 
4305 			/* Set transfer direction. */
4306 			pkt->cmd24.control_flags = CF_RD;
4307 
4308 			/* Set data segment count. */
4309 			pkt->cmd24.dseg_count = LE_16(1);
4310 
4311 			/* Load total byte count. */
4312 			pkt->cmd24.total_byte_count = LE_32(inq_len);
4313 
4314 			/* Load data descriptor. */
4315 			pkt->cmd24.dseg_0_address[0] = (uint32_t)
4316 			    LE_32(LSD(dma_mem.cookie.dmac_laddress));
4317 			pkt->cmd24.dseg_0_address[1] = (uint32_t)
4318 			    LE_32(MSD(dma_mem.cookie.dmac_laddress));
4319 			pkt->cmd24.dseg_0_length = LE_32(inq_len);
4320 		} else if (CFG_IST(ha, CFG_ENABLE_64BIT_ADDRESSING)) {
4321 			pkt->cmd3.entry_type = IOCB_CMD_TYPE_3;
4322 			cnt = CMD_TYPE_3_DATA_SEGMENTS;
4323 
4324 			pkt->cmd3.entry_count = 1;
4325 			if (CFG_IST(ha, CFG_EXT_FW_INTERFACE)) {
4326 				pkt->cmd3.target_l = LSB(tq->loop_id);
4327 				pkt->cmd3.target_h = MSB(tq->loop_id);
4328 			} else {
4329 				pkt->cmd3.target_h = LSB(tq->loop_id);
4330 			}
4331 			pkt->cmd3.lun_l = LSB(lun);
4332 			pkt->cmd3.lun_h = MSB(lun);
4333 			pkt->cmd3.control_flags_l = CF_DATA_IN | CF_STAG;
4334 			pkt->cmd3.timeout = LE_16(15);
4335 			pkt->cmd3.scsi_cdb[0] = SCMD_INQUIRY;
4336 			pkt->cmd3.scsi_cdb[4] = inq_len;
4337 			pkt->cmd3.dseg_count = LE_16(1);
4338 			pkt->cmd3.byte_count = LE_32(inq_len);
4339 			pkt->cmd3.dseg_0_address[0] = (uint32_t)
4340 			    LE_32(LSD(dma_mem.cookie.dmac_laddress));
4341 			pkt->cmd3.dseg_0_address[1] = (uint32_t)
4342 			    LE_32(MSD(dma_mem.cookie.dmac_laddress));
4343 			pkt->cmd3.dseg_0_length = LE_32(inq_len);
4344 		} else {
4345 			pkt->cmd.entry_type = IOCB_CMD_TYPE_2;
4346 			cnt = CMD_TYPE_2_DATA_SEGMENTS;
4347 
4348 			pkt->cmd.entry_count = 1;
4349 			if (CFG_IST(ha, CFG_EXT_FW_INTERFACE)) {
4350 				pkt->cmd.target_l = LSB(tq->loop_id);
4351 				pkt->cmd.target_h = MSB(tq->loop_id);
4352 			} else {
4353 				pkt->cmd.target_h = LSB(tq->loop_id);
4354 			}
4355 			pkt->cmd.lun_l = LSB(lun);
4356 			pkt->cmd.lun_h = MSB(lun);
4357 			pkt->cmd.control_flags_l = CF_DATA_IN | CF_STAG;
4358 			pkt->cmd.timeout = LE_16(15);
4359 			pkt->cmd.scsi_cdb[0] = SCMD_INQUIRY;
4360 			pkt->cmd.scsi_cdb[4] = inq_len;
4361 			pkt->cmd.dseg_count = LE_16(1);
4362 			pkt->cmd.byte_count = LE_32(inq_len);
4363 			pkt->cmd.dseg_0_address = (uint32_t)
4364 			    LE_32(LSD(dma_mem.cookie.dmac_laddress));
4365 			pkt->cmd.dseg_0_length = LE_32(inq_len);
4366 		}
4367 
4368 /*		rval = ql_issue_mbx_iocb(ha, (caddr_t)pkt, pkt_size); */
4369 		rval = ql_issue_mbx_iocb(ha, (caddr_t)pkt,
4370 		    sizeof (ql_mbx_iocb_t));
4371 
4372 		/* Sync in coming IOCB DMA buffer. */
4373 		(void) ddi_dma_sync(dma_mem.dma_handle, 0, dma_mem.size,
4374 		    DDI_DMA_SYNC_FORKERNEL);
4375 		/* Copy in coming DMA data. */
4376 		ddi_rep_get8(dma_mem.acc_handle, (uint8_t *)inq_data,
4377 		    (uint8_t *)dma_mem.bp, dma_mem.size, DDI_DEV_AUTOINCR);
4378 
4379 		if (CFG_IST(ha, CFG_CTRL_242581)) {
4380 			pkt->sts24.entry_status = (uint8_t)
4381 			    (pkt->sts24.entry_status & 0x3c);
4382 			comp_status = (uint16_t)LE_16(pkt->sts24.comp_status);
4383 			scsi_status_h = pkt->sts24.scsi_status_h;
4384 			scsi_status_l = pkt->sts24.scsi_status_l;
4385 			cnt = scsi_status_h & FCP_RSP_LEN_VALID ?
4386 			    LE_32(pkt->sts24.fcp_rsp_data_length) : 0;
4387 			reqs = &pkt->sts24.rsp_sense_data[cnt];
4388 		} else {
4389 			pkt->sts.entry_status = (uint8_t)
4390 			    (pkt->sts.entry_status & 0x7e);
4391 			comp_status = (uint16_t)LE_16(pkt->sts.comp_status);
4392 			scsi_status_h = pkt->sts.scsi_status_h;
4393 			scsi_status_l = pkt->sts.scsi_status_l;
4394 			reqs = &pkt->sts.req_sense_data[0];
4395 		}
4396 		if (rval == QL_SUCCESS && pkt->sts.entry_status != 0) {
4397 			EL(ha, "failed, entry_status=%xh, d_id=%xh\n",
4398 			    pkt->sts.entry_status, tq->d_id.b24);
4399 			rval = QL_FUNCTION_PARAMETER_ERROR;
4400 		}
4401 
4402 		if (rval != QL_SUCCESS || comp_status != CS_COMPLETE ||
4403 		    scsi_status_l & STATUS_CHECK) {
4404 			EL(ha, "failed, issue_iocb=%xh, d_id=%xh, cs=%xh, "
4405 			    "ss_h=%xh, ss_l=%xh\n", rval, tq->d_id.b24,
4406 			    comp_status, scsi_status_h, scsi_status_l);
4407 
4408 			if (rval == QL_SUCCESS) {
4409 				if ((comp_status == CS_TIMEOUT) ||
4410 				    (comp_status == CS_PORT_UNAVAILABLE) ||
4411 				    (comp_status == CS_PORT_LOGGED_OUT)) {
4412 					rval = QL_FUNCTION_TIMEOUT;
4413 					break;
4414 				}
4415 				rval = QL_FUNCTION_FAILED;
4416 			}
4417 
4418 			if (scsi_status_l & STATUS_CHECK) {
4419 				EL(ha, "STATUS_CHECK Sense Data\n%2xh%3xh"
4420 				    "%3xh%3xh%3xh%3xh%3xh%3xh%3xh%3xh%3xh"
4421 				    "%3xh%3xh%3xh%3xh%3xh%3xh%3xh\n", reqs[0],
4422 				    reqs[1], reqs[2], reqs[3], reqs[4],
4423 				    reqs[5], reqs[6], reqs[7], reqs[8],
4424 				    reqs[9], reqs[10], reqs[11], reqs[12],
4425 				    reqs[13], reqs[14], reqs[15], reqs[16],
4426 				    reqs[17]);
4427 			}
4428 		} else {
4429 			break;
4430 		}
4431 	}
4432 	ql_free_dma_resource(ha, &dma_mem);
4433 
4434 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
4435 
4436 	return (rval);
4437 }
4438 
4439 /*
4440  * ql_get_buffer_data
4441  *	Copies data from user space to kernal buffer.
4442  *
4443  * Input:
4444  *	src:	User source buffer address.
4445  *	dst:	Kernal destination buffer address.
4446  *	size:	Amount of data.
4447  *	mode:	flags.
4448  *
4449  * Returns:
4450  *	Returns number of bytes transferred.
4451  *
4452  * Context:
4453  *	Kernel context.
4454  */
4455 static uint32_t
4456 ql_get_buffer_data(caddr_t src, caddr_t dst, uint32_t size, int mode)
4457 {
4458 	uint32_t	cnt;
4459 
4460 	for (cnt = 0; cnt < size; cnt++) {
4461 		if (ddi_copyin(src++, dst++, 1, mode) != 0) {
4462 			QL_PRINT_2(CE_CONT, "failed, ddi_copyin\n");
4463 			break;
4464 		}
4465 	}
4466 
4467 	return (cnt);
4468 }
4469 
4470 /*
4471  * ql_send_buffer_data
4472  *	Copies data from kernal buffer to user space.
4473  *
4474  * Input:
4475  *	src:	Kernal source buffer address.
4476  *	dst:	User destination buffer address.
4477  *	size:	Amount of data.
4478  *	mode:	flags.
4479  *
4480  * Returns:
4481  *	Returns number of bytes transferred.
4482  *
4483  * Context:
4484  *	Kernel context.
4485  */
4486 static uint32_t
4487 ql_send_buffer_data(caddr_t src, caddr_t dst, uint32_t size, int mode)
4488 {
4489 	uint32_t	cnt;
4490 
4491 	for (cnt = 0; cnt < size; cnt++) {
4492 		if (ddi_copyout(src++, dst++, 1, mode) != 0) {
4493 			QL_PRINT_2(CE_CONT, "failed, ddi_copyin\n");
4494 			break;
4495 		}
4496 	}
4497 
4498 	return (cnt);
4499 }
4500 
4501 /*
4502  * ql_find_port
4503  *	Locates device queue.
4504  *
4505  * Input:
4506  *	ha:	adapter state pointer.
4507  *	name:	device port name.
4508  *
4509  * Returns:
4510  *	Returns target queue pointer.
4511  *
4512  * Context:
4513  *	Kernel context.
4514  */
4515 static ql_tgt_t *
4516 ql_find_port(ql_adapter_state_t *ha, uint8_t *name, uint16_t type)
4517 {
4518 	ql_link_t	*link;
4519 	ql_tgt_t	*tq;
4520 	uint16_t	index;
4521 
4522 	/* Scan port list for requested target */
4523 	for (index = 0; index < DEVICE_HEAD_LIST_SIZE; index++) {
4524 		for (link = ha->dev[index].first; link != NULL;
4525 		    link = link->next) {
4526 			tq = link->base_address;
4527 
4528 			switch (type) {
4529 			case QLNT_LOOP_ID:
4530 				if (bcmp(name, &tq->loop_id,
4531 				    sizeof (uint16_t)) == 0) {
4532 					return (tq);
4533 				}
4534 				break;
4535 			case QLNT_PORT:
4536 				if (bcmp(name, tq->port_name, 8) == 0) {
4537 					return (tq);
4538 				}
4539 				break;
4540 			case QLNT_NODE:
4541 				if (bcmp(name, tq->node_name, 8) == 0) {
4542 					return (tq);
4543 				}
4544 				break;
4545 			case QLNT_PID:
4546 				if (bcmp(name, tq->d_id.r.d_id,
4547 				    sizeof (tq->d_id.r.d_id)) == 0) {
4548 					return (tq);
4549 				}
4550 				break;
4551 			default:
4552 				EL(ha, "failed, invalid type=%d\n",  type);
4553 				return (NULL);
4554 			}
4555 		}
4556 	}
4557 
4558 	return (NULL);
4559 }
4560 
4561 /*
4562  * ql_24xx_flash_desc
4563  *	Get flash descriptor table.
4564  *
4565  * Input:
4566  *	ha:		adapter state pointer.
4567  *
4568  * Returns:
4569  *	ql local function return status code.
4570  *
4571  * Context:
4572  *	Kernel context.
4573  */
4574 static int
4575 ql_24xx_flash_desc(ql_adapter_state_t *ha)
4576 {
4577 	uint32_t	cnt;
4578 	uint16_t	chksum, *bp, data;
4579 	int		rval;
4580 	flash_desc_t	*fdesc;
4581 	ql_xioctl_t	*xp = ha->xioctl;
4582 
4583 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
4584 
4585 	if (ha->flash_desc_addr == 0) {
4586 		EL(ha, "desc ptr=0\n");
4587 		return (QL_FUNCTION_FAILED);
4588 	}
4589 
4590 	if ((fdesc = kmem_zalloc(sizeof (flash_desc_t), KM_SLEEP)) == NULL) {
4591 		EL(ha, "kmem_zalloc=null\n");
4592 		return (QL_MEMORY_ALLOC_FAILED);
4593 	}
4594 	rval = ql_dump_fcode(ha, (uint8_t *)fdesc, sizeof (flash_desc_t),
4595 	    ha->flash_desc_addr << 2);
4596 	if (rval != QL_SUCCESS) {
4597 		EL(ha, "read status=%xh\n", rval);
4598 		kmem_free(fdesc, sizeof (flash_desc_t));
4599 		return (rval);
4600 	}
4601 
4602 	chksum = 0;
4603 	bp = (uint16_t *)fdesc;
4604 	for (cnt = 0; cnt < (sizeof (flash_desc_t)) / 2; cnt++) {
4605 		data = *bp++;
4606 		LITTLE_ENDIAN_16(&data);
4607 		chksum += data;
4608 	}
4609 
4610 	LITTLE_ENDIAN_32(&fdesc->flash_valid);
4611 	LITTLE_ENDIAN_16(&fdesc->flash_version);
4612 	LITTLE_ENDIAN_16(&fdesc->flash_len);
4613 	LITTLE_ENDIAN_16(&fdesc->flash_checksum);
4614 	LITTLE_ENDIAN_16(&fdesc->flash_manuf);
4615 	LITTLE_ENDIAN_16(&fdesc->flash_id);
4616 	LITTLE_ENDIAN_32(&fdesc->block_size);
4617 	LITTLE_ENDIAN_32(&fdesc->alt_block_size);
4618 	LITTLE_ENDIAN_32(&fdesc->flash_size);
4619 	LITTLE_ENDIAN_32(&fdesc->write_enable_data);
4620 	LITTLE_ENDIAN_32(&fdesc->read_timeout);
4621 
4622 	/* flash size in desc table is in 1024 bytes */
4623 	fdesc->flash_size = fdesc->flash_size * 0x400;
4624 
4625 	if (chksum != 0 || fdesc->flash_valid != FLASH_DESC_VAILD ||
4626 	    fdesc->flash_version != FLASH_DESC_VERSION) {
4627 		EL(ha, "invalid descriptor table\n");
4628 		kmem_free(fdesc, sizeof (flash_desc_t));
4629 		return (QL_FUNCTION_FAILED);
4630 	}
4631 
4632 	bcopy(fdesc, &xp->fdesc, sizeof (flash_desc_t));
4633 	kmem_free(fdesc, sizeof (flash_desc_t));
4634 
4635 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
4636 
4637 	return (QL_SUCCESS);
4638 }
4639 
4640 /*
4641  * ql_setup_flash
4642  *	Gets the manufacturer and id number of the flash chip, and
4643  *	sets up the size parameter.
4644  *
4645  * Input:
4646  *	ha:	adapter state pointer.
4647  *
4648  * Returns:
4649  *	int:	ql local function return status code.
4650  *
4651  * Context:
4652  *	Kernel context.
4653  */
4654 static int
4655 ql_setup_flash(ql_adapter_state_t *ha)
4656 {
4657 	ql_xioctl_t	*xp = ha->xioctl;
4658 	int		rval = QL_SUCCESS;
4659 
4660 	if (xp->fdesc.flash_size != 0) {
4661 		return (rval);
4662 	}
4663 
4664 	if (CFG_IST(ha, CFG_CTRL_2200) && !ha->subven_id) {
4665 		return (QL_FUNCTION_FAILED);
4666 	}
4667 
4668 	if (CFG_IST(ha, CFG_CTRL_2581)) {
4669 		/*
4670 		 * Temporarily set the ha->xioctl->fdesc.flash_size to
4671 		 * 25xx flash size to avoid failing of ql_dump_focde.
4672 		 */
4673 		ha->xioctl->fdesc.flash_size = CFG_IST(ha, CFG_CTRL_25XX) ?
4674 		    0x200000 : 0x400000;
4675 		if (ql_24xx_flash_desc(ha) == QL_SUCCESS) {
4676 			EL(ha, "flash desc table ok, exit\n");
4677 			return (rval);
4678 		}
4679 		(void) ql_24xx_flash_id(ha);
4680 
4681 	} else if (CFG_IST(ha, CFG_CTRL_242581)) {
4682 		(void) ql_24xx_flash_id(ha);
4683 	} else {
4684 		ql_flash_enable(ha);
4685 
4686 		ql_write_flash_byte(ha, 0x5555, 0xaa);
4687 		ql_write_flash_byte(ha, 0x2aaa, 0x55);
4688 		ql_write_flash_byte(ha, 0x5555, 0x90);
4689 		xp->fdesc.flash_manuf = (uint8_t)ql_read_flash_byte(ha, 0x0000);
4690 
4691 		if (CFG_IST(ha, CFG_SBUS_CARD)) {
4692 			ql_write_flash_byte(ha, 0xaaaa, 0xaa);
4693 			ql_write_flash_byte(ha, 0x5555, 0x55);
4694 			ql_write_flash_byte(ha, 0xaaaa, 0x90);
4695 			xp->fdesc.flash_id = (uint16_t)
4696 			    ql_read_flash_byte(ha, 0x0002);
4697 		} else {
4698 			ql_write_flash_byte(ha, 0x5555, 0xaa);
4699 			ql_write_flash_byte(ha, 0x2aaa, 0x55);
4700 			ql_write_flash_byte(ha, 0x5555, 0x90);
4701 			xp->fdesc.flash_id = (uint16_t)
4702 			    ql_read_flash_byte(ha, 0x0001);
4703 		}
4704 
4705 		ql_write_flash_byte(ha, 0x5555, 0xaa);
4706 		ql_write_flash_byte(ha, 0x2aaa, 0x55);
4707 		ql_write_flash_byte(ha, 0x5555, 0xf0);
4708 
4709 		ql_flash_disable(ha);
4710 	}
4711 
4712 	/* Default flash descriptor table. */
4713 	xp->fdesc.write_statusreg_cmd = 1;
4714 	xp->fdesc.write_enable_bits = 0;
4715 	xp->fdesc.unprotect_sector_cmd = 0;
4716 	xp->fdesc.protect_sector_cmd = 0;
4717 	xp->fdesc.write_disable_bits = 0x9c;
4718 	xp->fdesc.block_size = 0x10000;
4719 	xp->fdesc.erase_cmd = 0xd8;
4720 
4721 	switch (xp->fdesc.flash_manuf) {
4722 	case AMD_FLASH:
4723 		switch (xp->fdesc.flash_id) {
4724 		case SPAN_FLASHID_2048K:
4725 			xp->fdesc.flash_size = 0x200000;
4726 			break;
4727 		case AMD_FLASHID_1024K:
4728 			xp->fdesc.flash_size = 0x100000;
4729 			break;
4730 		case AMD_FLASHID_512K:
4731 		case AMD_FLASHID_512Kt:
4732 		case AMD_FLASHID_512Kb:
4733 			if (CFG_IST(ha, CFG_SBUS_CARD)) {
4734 				xp->fdesc.flash_size = QL_SBUS_FCODE_SIZE;
4735 			} else {
4736 				xp->fdesc.flash_size = 0x80000;
4737 			}
4738 			break;
4739 		case AMD_FLASHID_128K:
4740 			xp->fdesc.flash_size = 0x20000;
4741 			break;
4742 		default:
4743 			rval = QL_FUNCTION_FAILED;
4744 			break;
4745 		}
4746 		break;
4747 	case ST_FLASH:
4748 		switch (xp->fdesc.flash_id) {
4749 		case ST_FLASHID_128K:
4750 			xp->fdesc.flash_size = 0x20000;
4751 			break;
4752 		case ST_FLASHID_512K:
4753 			xp->fdesc.flash_size = 0x80000;
4754 			break;
4755 		case ST_FLASHID_M25PXX:
4756 			if (xp->fdesc.flash_len == 0x14) {
4757 				xp->fdesc.flash_size = 0x100000;
4758 			} else if (xp->fdesc.flash_len == 0x15) {
4759 				xp->fdesc.flash_size = 0x200000;
4760 			} else {
4761 				rval = QL_FUNCTION_FAILED;
4762 			}
4763 			break;
4764 		default:
4765 			rval = QL_FUNCTION_FAILED;
4766 			break;
4767 		}
4768 		break;
4769 	case SST_FLASH:
4770 		switch (xp->fdesc.flash_id) {
4771 		case SST_FLASHID_128K:
4772 			xp->fdesc.flash_size = 0x20000;
4773 			break;
4774 		case SST_FLASHID_1024K_A:
4775 			xp->fdesc.flash_size = 0x100000;
4776 			xp->fdesc.block_size = 0x8000;
4777 			xp->fdesc.erase_cmd = 0x52;
4778 			break;
4779 		case SST_FLASHID_1024K:
4780 		case SST_FLASHID_1024K_B:
4781 			xp->fdesc.flash_size = 0x100000;
4782 			break;
4783 		case SST_FLASHID_2048K:
4784 			xp->fdesc.flash_size = 0x200000;
4785 			break;
4786 		default:
4787 			rval = QL_FUNCTION_FAILED;
4788 			break;
4789 		}
4790 		break;
4791 	case MXIC_FLASH:
4792 		switch (xp->fdesc.flash_id) {
4793 		case MXIC_FLASHID_512K:
4794 			xp->fdesc.flash_size = 0x80000;
4795 			break;
4796 		case MXIC_FLASHID_1024K:
4797 			xp->fdesc.flash_size = 0x100000;
4798 			break;
4799 		case MXIC_FLASHID_25LXX:
4800 			if (xp->fdesc.flash_len == 0x14) {
4801 				xp->fdesc.flash_size = 0x100000;
4802 			} else if (xp->fdesc.flash_len == 0x15) {
4803 				xp->fdesc.flash_size = 0x200000;
4804 			} else {
4805 				rval = QL_FUNCTION_FAILED;
4806 			}
4807 			break;
4808 		default:
4809 			rval = QL_FUNCTION_FAILED;
4810 			break;
4811 		}
4812 		break;
4813 	case ATMEL_FLASH:
4814 		switch (xp->fdesc.flash_id) {
4815 		case ATMEL_FLASHID_1024K:
4816 			xp->fdesc.flash_size = 0x100000;
4817 			xp->fdesc.write_disable_bits = 0xbc;
4818 			xp->fdesc.unprotect_sector_cmd = 0x39;
4819 			xp->fdesc.protect_sector_cmd = 0x36;
4820 			break;
4821 		default:
4822 			rval = QL_FUNCTION_FAILED;
4823 			break;
4824 		}
4825 		break;
4826 	case WINBOND_FLASH:
4827 		switch (xp->fdesc.flash_id) {
4828 		case WINBOND_FLASHID:
4829 			if (xp->fdesc.flash_len == 0x15) {
4830 				xp->fdesc.flash_size = 0x200000;
4831 			} else if (xp->fdesc.flash_len == 0x16) {
4832 				xp->fdesc.flash_size = 0x400000;
4833 			} else if (xp->fdesc.flash_len == 0x17) {
4834 				xp->fdesc.flash_size = 0x800000;
4835 			} else {
4836 				rval = QL_FUNCTION_FAILED;
4837 			}
4838 			break;
4839 		default:
4840 			rval = QL_FUNCTION_FAILED;
4841 			break;
4842 		}
4843 		break;
4844 	case INTEL_FLASH:
4845 		switch (xp->fdesc.flash_id) {
4846 		case INTEL_FLASHID:
4847 			if (xp->fdesc.flash_len == 0x11) {
4848 				xp->fdesc.flash_size = 0x200000;
4849 			} else if (xp->fdesc.flash_len == 0x12) {
4850 				xp->fdesc.flash_size = 0x400000;
4851 			} else if (xp->fdesc.flash_len == 0x13) {
4852 				xp->fdesc.flash_size = 0x800000;
4853 			} else {
4854 				rval = QL_FUNCTION_FAILED;
4855 			}
4856 			break;
4857 		default:
4858 			rval = QL_FUNCTION_FAILED;
4859 			break;
4860 		}
4861 		break;
4862 	default:
4863 		rval = QL_FUNCTION_FAILED;
4864 		break;
4865 	}
4866 
4867 	/* Try flash table later. */
4868 	if (rval != QL_SUCCESS && CFG_IST(ha, CFG_CTRL_242581)) {
4869 		EL(ha, "no default id\n");
4870 		return (QL_SUCCESS);
4871 	}
4872 
4873 	/*
4874 	 * hack for non std 2312 and 6312 boards. hardware people need to
4875 	 * use either the 128k flash chip (original), or something larger.
4876 	 * For driver purposes, we'll treat it as a 128k flash chip.
4877 	 */
4878 	if ((ha->device_id == 0x2312 || ha->device_id == 0x6312 ||
4879 	    ha->device_id == 0x6322) && (xp->fdesc.flash_size > 0x20000) &&
4880 	    (CFG_IST(ha, CFG_SBUS_CARD) ==  0)) {
4881 		EL(ha, "chip exceeds max size: %xh, using 128k\n",
4882 		    xp->fdesc.flash_size);
4883 		xp->fdesc.flash_size = 0x20000;
4884 	}
4885 
4886 	if (rval == QL_SUCCESS) {
4887 		EL(ha, "man_id=%xh, flash_id=%xh, size=%xh\n",
4888 		    xp->fdesc.flash_manuf, xp->fdesc.flash_id,
4889 		    xp->fdesc.flash_size);
4890 	} else {
4891 		EL(ha, "unsupported mfr / type: man_id=%xh, flash_id=%xh\n",
4892 		    xp->fdesc.flash_manuf, xp->fdesc.flash_id);
4893 	}
4894 
4895 	return (rval);
4896 }
4897 
4898 /*
4899  * ql_flash_fcode_load
4900  *	Loads fcode data into flash from application.
4901  *
4902  * Input:
4903  *	ha:	adapter state pointer.
4904  *	bp:	user buffer address.
4905  *	size:	user buffer size.
4906  *	mode:	flags
4907  *
4908  * Returns:
4909  *
4910  * Context:
4911  *	Kernel context.
4912  */
4913 static int
4914 ql_flash_fcode_load(ql_adapter_state_t *ha, void *bp, uint32_t bsize,
4915     int mode)
4916 {
4917 	uint8_t		*bfp;
4918 	ql_xioctl_t	*xp = ha->xioctl;
4919 	int		rval = 0;
4920 
4921 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
4922 
4923 	if (bsize > xp->fdesc.flash_size) {
4924 		EL(ha, "failed, bufsize: %xh, flash size: %xh\n", bsize,
4925 		    xp->fdesc.flash_size);
4926 		return (ENOMEM);
4927 	}
4928 
4929 	if ((bfp = (uint8_t *)kmem_zalloc(bsize, KM_SLEEP)) == NULL) {
4930 		EL(ha, "failed, kmem_zalloc\n");
4931 		rval = ENOMEM;
4932 	} else  {
4933 		if (ddi_copyin(bp, bfp, bsize, mode) != 0) {
4934 			EL(ha, "failed, ddi_copyin\n");
4935 			rval = EFAULT;
4936 		} else if (ql_load_fcode(ha, bfp, bsize, 0) != QL_SUCCESS) {
4937 			EL(ha, "failed, load_fcode\n");
4938 			rval = EFAULT;
4939 		} else {
4940 			/* Reset caches on all adapter instances. */
4941 			ql_update_flash_caches(ha);
4942 			rval = 0;
4943 		}
4944 		kmem_free(bfp, bsize);
4945 	}
4946 
4947 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
4948 
4949 	return (rval);
4950 }
4951 
4952 /*
4953  * ql_load_fcode
4954  *	Loads fcode in to flash.
4955  *
4956  * Input:
4957  *	ha:	adapter state pointer.
4958  *	dp:	data pointer.
4959  *	size:	data length.
4960  *	addr:	flash byte address.
4961  *
4962  * Returns:
4963  *	ql local function return status code.
4964  *
4965  * Context:
4966  *	Kernel context.
4967  */
4968 int
4969 ql_load_fcode(ql_adapter_state_t *ha, uint8_t *dp, uint32_t size, uint32_t addr)
4970 {
4971 	uint32_t	cnt;
4972 	int		rval;
4973 
4974 	if (CFG_IST(ha, CFG_CTRL_242581)) {
4975 		return (ql_24xx_load_flash(ha, dp, size, addr));
4976 	}
4977 
4978 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
4979 
4980 	if (CFG_IST(ha, CFG_SBUS_CARD)) {
4981 		/*
4982 		 * sbus has an additional check to make
4983 		 * sure they don't brick the HBA.
4984 		 */
4985 		if (dp[0] != 0xf1) {
4986 			EL(ha, "failed, incorrect fcode for sbus\n");
4987 			return (QL_FUNCTION_PARAMETER_ERROR);
4988 		}
4989 	}
4990 
4991 	GLOBAL_HW_LOCK();
4992 
4993 	/* Enable Flash Read/Write. */
4994 	ql_flash_enable(ha);
4995 
4996 	/* Erase flash prior to write. */
4997 	rval = ql_erase_flash(ha, 0);
4998 
4999 	if (rval == QL_SUCCESS) {
5000 		/* Write fcode data to flash. */
5001 		for (cnt = 0; cnt < (uint32_t)size; cnt++) {
5002 			/* Allow other system activity. */
5003 			if (cnt % 0x1000 == 0) {
5004 				drv_usecwait(1);
5005 			}
5006 			rval = ql_program_flash_address(ha, addr++, *dp++);
5007 			if (rval != QL_SUCCESS)
5008 				break;
5009 		}
5010 	}
5011 
5012 	ql_flash_disable(ha);
5013 
5014 	GLOBAL_HW_UNLOCK();
5015 
5016 	if (rval != QL_SUCCESS) {
5017 		EL(ha, "failed, rval=%xh\n", rval);
5018 	} else {
5019 		/*EMPTY*/
5020 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5021 	}
5022 	return (rval);
5023 }
5024 
5025 /*
5026  * ql_flash_fcode_dump
5027  *	Dumps FLASH to application.
5028  *
5029  * Input:
5030  *	ha:	adapter state pointer.
5031  *	bp:	user buffer address.
5032  *	bsize:	user buffer size
5033  *	faddr:	flash byte address
5034  *	mode:	flags
5035  *
5036  * Returns:
5037  *
5038  * Context:
5039  *	Kernel context.
5040  */
5041 static int
5042 ql_flash_fcode_dump(ql_adapter_state_t *ha, void *bp, uint32_t bsize,
5043     uint32_t faddr, int mode)
5044 {
5045 	uint8_t		*bfp;
5046 	int		rval;
5047 	ql_xioctl_t	*xp = ha->xioctl;
5048 
5049 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
5050 
5051 	/* adjust max read size to flash size */
5052 	if (bsize > xp->fdesc.flash_size) {
5053 		EL(ha, "adjusting req=%xh, max=%xh\n", bsize,
5054 		    xp->fdesc.flash_size);
5055 		bsize = xp->fdesc.flash_size;
5056 	}
5057 
5058 	if ((bfp = (uint8_t *)kmem_zalloc(bsize, KM_SLEEP)) == NULL) {
5059 		EL(ha, "failed, kmem_zalloc\n");
5060 		rval = ENOMEM;
5061 	} else {
5062 		/* Dump Flash fcode. */
5063 		rval = ql_dump_fcode(ha, bfp, bsize, faddr);
5064 
5065 		if (rval != QL_SUCCESS) {
5066 			EL(ha, "failed, dump_fcode = %x\n", rval);
5067 			rval = EFAULT;
5068 		} else if (ddi_copyout(bfp, bp, bsize, mode) != 0) {
5069 			EL(ha, "failed, ddi_copyout\n");
5070 			rval = EFAULT;
5071 		} else {
5072 			rval = 0;
5073 		}
5074 		kmem_free(bfp, bsize);
5075 	}
5076 
5077 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5078 
5079 	return (rval);
5080 }
5081 
5082 /*
5083  * ql_dump_fcode
5084  *	Dumps fcode from flash.
5085  *
5086  * Input:
5087  *	ha:		adapter state pointer.
5088  *	dp:		data pointer.
5089  *	size:		data length in bytes.
5090  *	startpos:	starting position in flash (byte address).
5091  *
5092  * Returns:
5093  *	ql local function return status code.
5094  *
5095  * Context:
5096  *	Kernel context.
5097  *
5098  */
5099 int
5100 ql_dump_fcode(ql_adapter_state_t *ha, uint8_t *dp, uint32_t size,
5101     uint32_t startpos)
5102 {
5103 	uint32_t	cnt, data, addr;
5104 	uint8_t		bp[4];
5105 	int		rval = QL_SUCCESS;
5106 
5107 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
5108 
5109 	/* make sure startpos+size doesn't exceed flash */
5110 	if (size + startpos > ha->xioctl->fdesc.flash_size) {
5111 		EL(ha, "exceeded flash range, sz=%xh, stp=%xh, flsz=%xh\n",
5112 		    size, startpos, ha->xioctl->fdesc.flash_size);
5113 		return (QL_FUNCTION_PARAMETER_ERROR);
5114 	}
5115 
5116 	if (CFG_IST(ha, CFG_CTRL_242581)) {
5117 		/* check start addr is 32 bit aligned for 24xx */
5118 		if ((startpos & 0x3) != 0) {
5119 			rval = ql_24xx_read_flash(ha,
5120 			    ha->flash_data_addr | startpos >> 2, &data);
5121 			if (rval != QL_SUCCESS) {
5122 				EL(ha, "failed2, rval = %xh\n", rval);
5123 				return (rval);
5124 			}
5125 			bp[0] = LSB(LSW(data));
5126 			bp[1] = MSB(LSW(data));
5127 			bp[2] = LSB(MSW(data));
5128 			bp[3] = MSB(MSW(data));
5129 			while (size && startpos & 0x3) {
5130 				*dp++ = bp[startpos & 0x3];
5131 				startpos++;
5132 				size--;
5133 			}
5134 			if (size == 0) {
5135 				QL_PRINT_9(CE_CONT, "(%d): done2\n",
5136 				    ha->instance);
5137 				return (rval);
5138 			}
5139 		}
5140 
5141 		/* adjust 24xx start addr for 32 bit words */
5142 		addr = startpos / 4 | ha->flash_data_addr;
5143 	}
5144 
5145 	GLOBAL_HW_LOCK();
5146 
5147 	/* Enable Flash Read/Write. */
5148 	if (CFG_IST(ha, CFG_CTRL_242581) == 0) {
5149 		ql_flash_enable(ha);
5150 	}
5151 
5152 	/* Read fcode data from flash. */
5153 	while (size) {
5154 		/* Allow other system activity. */
5155 		if (size % 0x1000 == 0) {
5156 			ql_delay(ha, 100000);
5157 		}
5158 		if (CFG_IST(ha, CFG_CTRL_242581)) {
5159 			rval = ql_24xx_read_flash(ha, addr++, &data);
5160 			if (rval != QL_SUCCESS) {
5161 				break;
5162 			}
5163 			bp[0] = LSB(LSW(data));
5164 			bp[1] = MSB(LSW(data));
5165 			bp[2] = LSB(MSW(data));
5166 			bp[3] = MSB(MSW(data));
5167 			for (cnt = 0; size && cnt < 4; size--) {
5168 				*dp++ = bp[cnt++];
5169 			}
5170 		} else {
5171 			*dp++ = (uint8_t)ql_read_flash_byte(ha, startpos++);
5172 			size--;
5173 		}
5174 	}
5175 
5176 	if (CFG_IST(ha, CFG_CTRL_242581) == 0) {
5177 		ql_flash_disable(ha);
5178 	}
5179 
5180 	GLOBAL_HW_UNLOCK();
5181 
5182 	if (rval != QL_SUCCESS) {
5183 		EL(ha, "failed, rval = %xh\n", rval);
5184 	} else {
5185 		/*EMPTY*/
5186 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5187 	}
5188 	return (rval);
5189 }
5190 
5191 /*
5192  * ql_program_flash_address
5193  *	Program flash address.
5194  *
5195  * Input:
5196  *	ha:	adapter state pointer.
5197  *	addr:	flash byte address.
5198  *	data:	data to be written to flash.
5199  *
5200  * Returns:
5201  *	ql local function return status code.
5202  *
5203  * Context:
5204  *	Kernel context.
5205  */
5206 static int
5207 ql_program_flash_address(ql_adapter_state_t *ha, uint32_t addr,
5208     uint8_t data)
5209 {
5210 	int	rval;
5211 
5212 	/* Write Program Command Sequence */
5213 	if (CFG_IST(ha, CFG_SBUS_CARD)) {
5214 		ql_write_flash_byte(ha, 0x5555, 0xa0);
5215 		ql_write_flash_byte(ha, addr, data);
5216 	} else {
5217 		ql_write_flash_byte(ha, 0x5555, 0xaa);
5218 		ql_write_flash_byte(ha, 0x2aaa, 0x55);
5219 		ql_write_flash_byte(ha, 0x5555, 0xa0);
5220 		ql_write_flash_byte(ha, addr, data);
5221 	}
5222 
5223 	/* Wait for write to complete. */
5224 	rval = ql_poll_flash(ha, addr, data);
5225 
5226 	if (rval != QL_SUCCESS) {
5227 		EL(ha, "failed, rval=%xh\n", rval);
5228 	}
5229 	return (rval);
5230 }
5231 
5232 /*
5233  * ql_set_rnid_parameters
5234  *	Set RNID parameters.
5235  *
5236  * Input:
5237  *	ha:	adapter state pointer.
5238  *	cmd:	User space CT arguments pointer.
5239  *	mode:	flags.
5240  */
5241 static void
5242 ql_set_rnid_parameters(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
5243 {
5244 	EXT_SET_RNID_REQ	tmp_set;
5245 	EXT_RNID_DATA		*tmp_buf;
5246 	int			rval = 0;
5247 
5248 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
5249 
5250 	if (DRIVER_SUSPENDED(ha)) {
5251 		EL(ha, "failed, LOOP_NOT_READY\n");
5252 		cmd->Status = EXT_STATUS_BUSY;
5253 		cmd->ResponseLen = 0;
5254 		return;
5255 	}
5256 
5257 	cmd->ResponseLen = 0; /* NO response to caller. */
5258 	if (cmd->RequestLen != sizeof (EXT_SET_RNID_REQ)) {
5259 		/* parameter error */
5260 		EL(ha, "failed, RequestLen < EXT_SET_RNID_REQ, Len=%xh\n",
5261 		    cmd->RequestLen);
5262 		cmd->Status = EXT_STATUS_INVALID_PARAM;
5263 		cmd->DetailStatus = EXT_DSTATUS_REQUEST_LEN;
5264 		cmd->ResponseLen = 0;
5265 		return;
5266 	}
5267 
5268 	rval = ddi_copyin((void*)(uintptr_t)cmd->RequestAdr, &tmp_set,
5269 	    cmd->RequestLen, mode);
5270 	if (rval != 0) {
5271 		EL(ha, "failed, ddi_copyin\n");
5272 		cmd->Status = EXT_STATUS_COPY_ERR;
5273 		cmd->ResponseLen = 0;
5274 		return;
5275 	}
5276 
5277 	/* Allocate memory for command. */
5278 	tmp_buf = kmem_zalloc(sizeof (EXT_RNID_DATA), KM_SLEEP);
5279 	if (tmp_buf == NULL) {
5280 		EL(ha, "failed, kmem_zalloc\n");
5281 		cmd->Status = EXT_STATUS_NO_MEMORY;
5282 		cmd->ResponseLen = 0;
5283 		return;
5284 	}
5285 
5286 	rval = ql_get_rnid_params(ha, sizeof (EXT_RNID_DATA),
5287 	    (caddr_t)tmp_buf);
5288 	if (rval != QL_SUCCESS) {
5289 		/* error */
5290 		EL(ha, "failed, get_rnid_params_mbx=%xh\n", rval);
5291 		kmem_free(tmp_buf, sizeof (EXT_RNID_DATA));
5292 		cmd->Status = EXT_STATUS_ERR;
5293 		cmd->ResponseLen = 0;
5294 		return;
5295 	}
5296 
5297 	/* Now set the requested params. */
5298 	bcopy(tmp_set.IPVersion, tmp_buf->IPVersion, 2);
5299 	bcopy(tmp_set.UDPPortNumber, tmp_buf->UDPPortNumber, 2);
5300 	bcopy(tmp_set.IPAddress, tmp_buf->IPAddress, 16);
5301 
5302 	rval = ql_set_rnid_params(ha, sizeof (EXT_RNID_DATA),
5303 	    (caddr_t)tmp_buf);
5304 	if (rval != QL_SUCCESS) {
5305 		/* error */
5306 		EL(ha, "failed, set_rnid_params_mbx=%xh\n", rval);
5307 		cmd->Status = EXT_STATUS_ERR;
5308 		cmd->ResponseLen = 0;
5309 	}
5310 
5311 	kmem_free(tmp_buf, sizeof (EXT_RNID_DATA));
5312 
5313 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5314 }
5315 
5316 /*
5317  * ql_get_rnid_parameters
5318  *	Get RNID parameters.
5319  *
5320  * Input:
5321  *	ha:	adapter state pointer.
5322  *	cmd:	User space CT arguments pointer.
5323  *	mode:	flags.
5324  */
5325 static void
5326 ql_get_rnid_parameters(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
5327 {
5328 	EXT_RNID_DATA	*tmp_buf;
5329 	uint32_t	rval;
5330 
5331 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
5332 
5333 	if (DRIVER_SUSPENDED(ha)) {
5334 		EL(ha, "failed, LOOP_NOT_READY\n");
5335 		cmd->Status = EXT_STATUS_BUSY;
5336 		cmd->ResponseLen = 0;
5337 		return;
5338 	}
5339 
5340 	/* Allocate memory for command. */
5341 	tmp_buf = kmem_zalloc(sizeof (EXT_RNID_DATA), KM_SLEEP);
5342 	if (tmp_buf == NULL) {
5343 		EL(ha, "failed, kmem_zalloc\n");
5344 		cmd->Status = EXT_STATUS_NO_MEMORY;
5345 		cmd->ResponseLen = 0;
5346 		return;
5347 	}
5348 
5349 	/* Send command */
5350 	rval = ql_get_rnid_params(ha, sizeof (EXT_RNID_DATA),
5351 	    (caddr_t)tmp_buf);
5352 	if (rval != QL_SUCCESS) {
5353 		/* error */
5354 		EL(ha, "failed, get_rnid_params_mbx=%xh\n", rval);
5355 		kmem_free(tmp_buf, sizeof (EXT_RNID_DATA));
5356 		cmd->Status = EXT_STATUS_ERR;
5357 		cmd->ResponseLen = 0;
5358 		return;
5359 	}
5360 
5361 	/* Copy the response */
5362 	if (ql_send_buffer_data((caddr_t)tmp_buf,
5363 	    (caddr_t)(uintptr_t)cmd->ResponseAdr,
5364 	    sizeof (EXT_RNID_DATA), mode) != sizeof (EXT_RNID_DATA)) {
5365 		EL(ha, "failed, ddi_copyout\n");
5366 		cmd->Status = EXT_STATUS_COPY_ERR;
5367 		cmd->ResponseLen = 0;
5368 	} else {
5369 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5370 		cmd->ResponseLen = sizeof (EXT_RNID_DATA);
5371 	}
5372 
5373 	kmem_free(tmp_buf, sizeof (EXT_RNID_DATA));
5374 }
5375 
5376 /*
5377  * ql_reset_statistics
5378  *	Performs EXT_SC_RST_STATISTICS subcommand. of EXT_CC_SET_DATA.
5379  *
5380  * Input:
5381  *	ha:	adapter state pointer.
5382  *	cmd:	Local EXT_IOCTL cmd struct pointer.
5383  *
5384  * Returns:
5385  *	None, request status indicated in cmd->Status.
5386  *
5387  * Context:
5388  *	Kernel context.
5389  */
5390 static int
5391 ql_reset_statistics(ql_adapter_state_t *ha, EXT_IOCTL *cmd)
5392 {
5393 	ql_xioctl_t		*xp = ha->xioctl;
5394 	int			rval = 0;
5395 
5396 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
5397 
5398 	if (DRIVER_SUSPENDED(ha)) {
5399 		EL(ha, "failed, LOOP_NOT_READY\n");
5400 		cmd->Status = EXT_STATUS_BUSY;
5401 		cmd->ResponseLen = 0;
5402 		return (QL_FUNCTION_SUSPENDED);
5403 	}
5404 
5405 	rval = ql_reset_link_status(ha);
5406 	if (rval != QL_SUCCESS) {
5407 		EL(ha, "failed, reset_link_status_mbx=%xh\n", rval);
5408 		cmd->Status = EXT_STATUS_MAILBOX;
5409 		cmd->DetailStatus = rval;
5410 		cmd->ResponseLen = 0;
5411 	}
5412 
5413 	TASK_DAEMON_LOCK(ha);
5414 	xp->IosRequested = 0;
5415 	xp->BytesRequested = 0;
5416 	xp->IOInputRequests = 0;
5417 	xp->IOOutputRequests = 0;
5418 	xp->IOControlRequests = 0;
5419 	xp->IOInputMByteCnt = 0;
5420 	xp->IOOutputMByteCnt = 0;
5421 	xp->IOOutputByteCnt = 0;
5422 	xp->IOInputByteCnt = 0;
5423 	TASK_DAEMON_UNLOCK(ha);
5424 
5425 	INTR_LOCK(ha);
5426 	xp->ControllerErrorCount = 0;
5427 	xp->DeviceErrorCount = 0;
5428 	xp->TotalLipResets = 0;
5429 	xp->TotalInterrupts = 0;
5430 	INTR_UNLOCK(ha);
5431 
5432 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5433 
5434 	return (rval);
5435 }
5436 
5437 /*
5438  * ql_get_statistics
5439  *	Performs EXT_SC_GET_STATISTICS subcommand. of EXT_CC_GET_DATA.
5440  *
5441  * Input:
5442  *	ha:	adapter state pointer.
5443  *	cmd:	Local EXT_IOCTL cmd struct pointer.
5444  *	mode:	flags.
5445  *
5446  * Returns:
5447  *	None, request status indicated in cmd->Status.
5448  *
5449  * Context:
5450  *	Kernel context.
5451  */
5452 static void
5453 ql_get_statistics(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
5454 {
5455 	EXT_HBA_PORT_STAT	ps = {0};
5456 	ql_link_stats_t		*ls;
5457 	int			rval;
5458 	ql_xioctl_t		*xp = ha->xioctl;
5459 	int			retry = 10;
5460 
5461 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
5462 
5463 	while (ha->task_daemon_flags &
5464 	    (ABORT_ISP_ACTIVE | LOOP_RESYNC_ACTIVE | DRIVER_STALL)) {
5465 		ql_delay(ha, 10000000);	/* 10 second delay */
5466 
5467 		retry--;
5468 
5469 		if (retry == 0) { /* effectively 100 seconds */
5470 			EL(ha, "failed, LOOP_NOT_READY\n");
5471 			cmd->Status = EXT_STATUS_BUSY;
5472 			cmd->ResponseLen = 0;
5473 			return;
5474 		}
5475 	}
5476 
5477 	/* Allocate memory for command. */
5478 	ls = kmem_zalloc(sizeof (ql_link_stats_t), KM_SLEEP);
5479 	if (ls == NULL) {
5480 		EL(ha, "failed, kmem_zalloc\n");
5481 		cmd->Status = EXT_STATUS_NO_MEMORY;
5482 		cmd->ResponseLen = 0;
5483 		return;
5484 	}
5485 
5486 	/*
5487 	 * I think these are supposed to be port statistics
5488 	 * the loop ID or port ID should be in cmd->Instance.
5489 	 */
5490 	rval = ql_get_status_counts(ha, (uint16_t)
5491 	    (ha->task_daemon_flags & LOOP_DOWN ? 0xFF : ha->loop_id),
5492 	    sizeof (ql_link_stats_t), (caddr_t)ls, 0);
5493 	if (rval != QL_SUCCESS) {
5494 		EL(ha, "failed, get_link_status=%xh, id=%xh\n", rval,
5495 		    ha->loop_id);
5496 		cmd->Status = EXT_STATUS_MAILBOX;
5497 		cmd->DetailStatus = rval;
5498 		cmd->ResponseLen = 0;
5499 	} else {
5500 		ps.ControllerErrorCount = xp->ControllerErrorCount;
5501 		ps.DeviceErrorCount = xp->DeviceErrorCount;
5502 		ps.IoCount = (uint32_t)(xp->IOInputRequests +
5503 		    xp->IOOutputRequests + xp->IOControlRequests);
5504 		ps.MBytesCount = (uint32_t)(xp->IOInputMByteCnt +
5505 		    xp->IOOutputMByteCnt);
5506 		ps.LipResetCount = xp->TotalLipResets;
5507 		ps.InterruptCount = xp->TotalInterrupts;
5508 		ps.LinkFailureCount = LE_32(ls->link_fail_cnt);
5509 		ps.LossOfSyncCount = LE_32(ls->sync_loss_cnt);
5510 		ps.LossOfSignalsCount = LE_32(ls->signal_loss_cnt);
5511 		ps.PrimitiveSeqProtocolErrorCount = LE_32(ls->prot_err_cnt);
5512 		ps.InvalidTransmissionWordCount = LE_32(ls->inv_xmit_cnt);
5513 		ps.InvalidCRCCount = LE_32(ls->inv_crc_cnt);
5514 
5515 		rval = ddi_copyout((void *)&ps,
5516 		    (void *)(uintptr_t)cmd->ResponseAdr,
5517 		    sizeof (EXT_HBA_PORT_STAT), mode);
5518 		if (rval != 0) {
5519 			EL(ha, "failed, ddi_copyout\n");
5520 			cmd->Status = EXT_STATUS_COPY_ERR;
5521 			cmd->ResponseLen = 0;
5522 		} else {
5523 			cmd->ResponseLen = sizeof (EXT_HBA_PORT_STAT);
5524 		}
5525 	}
5526 
5527 	kmem_free(ls, sizeof (ql_link_stats_t));
5528 
5529 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5530 }
5531 
5532 /*
5533  * ql_get_statistics_fc
5534  *	Performs EXT_SC_GET_FC_STATISTICS subcommand. of EXT_CC_GET_DATA.
5535  *
5536  * Input:
5537  *	ha:	adapter state pointer.
5538  *	cmd:	Local EXT_IOCTL cmd struct pointer.
5539  *	mode:	flags.
5540  *
5541  * Returns:
5542  *	None, request status indicated in cmd->Status.
5543  *
5544  * Context:
5545  *	Kernel context.
5546  */
5547 static void
5548 ql_get_statistics_fc(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
5549 {
5550 	EXT_HBA_PORT_STAT	ps = {0};
5551 	ql_link_stats_t		*ls;
5552 	int			rval;
5553 	uint16_t		qlnt;
5554 	EXT_DEST_ADDR		pextdestaddr;
5555 	uint8_t			*name;
5556 	ql_tgt_t		*tq = NULL;
5557 	int			retry = 10;
5558 
5559 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
5560 
5561 	if (ddi_copyin((void *)(uintptr_t)cmd->RequestAdr,
5562 	    (void *)&pextdestaddr, sizeof (EXT_DEST_ADDR), mode) != 0) {
5563 		EL(ha, "failed, ddi_copyin\n");
5564 		cmd->Status = EXT_STATUS_COPY_ERR;
5565 		cmd->ResponseLen = 0;
5566 		return;
5567 	}
5568 
5569 	qlnt = QLNT_PORT;
5570 	name = pextdestaddr.DestAddr.WWPN;
5571 
5572 	QL_PRINT_9(CE_CONT, "(%d): wwpn=%02x%02x%02x%02x%02x%02x%02x%02x\n",
5573 	    ha->instance, name[0], name[1], name[2], name[3], name[4],
5574 	    name[5], name[6], name[7]);
5575 
5576 	tq = ql_find_port(ha, name, qlnt);
5577 
5578 	if (tq == NULL || !VALID_TARGET_ID(ha, tq->loop_id)) {
5579 		EL(ha, "failed, fc_port not found\n");
5580 		cmd->Status = EXT_STATUS_DEV_NOT_FOUND;
5581 		cmd->ResponseLen = 0;
5582 		return;
5583 	}
5584 
5585 	while (ha->task_daemon_flags &
5586 	    (ABORT_ISP_ACTIVE | LOOP_RESYNC_ACTIVE  | DRIVER_STALL)) {
5587 		ql_delay(ha, 10000000);	/* 10 second delay */
5588 
5589 		retry--;
5590 
5591 		if (retry == 0) { /* effectively 100 seconds */
5592 			EL(ha, "failed, LOOP_NOT_READY\n");
5593 			cmd->Status = EXT_STATUS_BUSY;
5594 			cmd->ResponseLen = 0;
5595 			return;
5596 		}
5597 	}
5598 
5599 	/* Allocate memory for command. */
5600 	ls = kmem_zalloc(sizeof (ql_link_stats_t), KM_SLEEP);
5601 	if (ls == NULL) {
5602 		EL(ha, "failed, kmem_zalloc\n");
5603 		cmd->Status = EXT_STATUS_NO_MEMORY;
5604 		cmd->ResponseLen = 0;
5605 		return;
5606 	}
5607 
5608 	rval = ql_get_link_status(ha, tq->loop_id, sizeof (ql_link_stats_t),
5609 	    (caddr_t)ls, 0);
5610 	if (rval != QL_SUCCESS) {
5611 		EL(ha, "failed, get_link_status=%xh, d_id=%xh\n", rval,
5612 		    tq->d_id.b24);
5613 		cmd->Status = EXT_STATUS_MAILBOX;
5614 		cmd->DetailStatus = rval;
5615 		cmd->ResponseLen = 0;
5616 	} else {
5617 		ps.LinkFailureCount = LE_32(ls->link_fail_cnt);
5618 		ps.LossOfSyncCount = LE_32(ls->sync_loss_cnt);
5619 		ps.LossOfSignalsCount = LE_32(ls->signal_loss_cnt);
5620 		ps.PrimitiveSeqProtocolErrorCount = LE_32(ls->prot_err_cnt);
5621 		ps.InvalidTransmissionWordCount = LE_32(ls->inv_xmit_cnt);
5622 		ps.InvalidCRCCount = LE_32(ls->inv_crc_cnt);
5623 
5624 		rval = ddi_copyout((void *)&ps,
5625 		    (void *)(uintptr_t)cmd->ResponseAdr,
5626 		    sizeof (EXT_HBA_PORT_STAT), mode);
5627 
5628 		if (rval != 0) {
5629 			EL(ha, "failed, ddi_copyout\n");
5630 			cmd->Status = EXT_STATUS_COPY_ERR;
5631 			cmd->ResponseLen = 0;
5632 		} else {
5633 			cmd->ResponseLen = sizeof (EXT_HBA_PORT_STAT);
5634 		}
5635 	}
5636 
5637 	kmem_free(ls, sizeof (ql_link_stats_t));
5638 
5639 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5640 }
5641 
5642 /*
5643  * ql_get_statistics_fc4
5644  *	Performs EXT_SC_GET_FC_STATISTICS subcommand. of EXT_CC_GET_DATA.
5645  *
5646  * Input:
5647  *	ha:	adapter state pointer.
5648  *	cmd:	Local EXT_IOCTL cmd struct pointer.
5649  *	mode:	flags.
5650  *
5651  * Returns:
5652  *	None, request status indicated in cmd->Status.
5653  *
5654  * Context:
5655  *	Kernel context.
5656  */
5657 static void
5658 ql_get_statistics_fc4(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
5659 {
5660 	uint32_t		rval;
5661 	EXT_HBA_FC4STATISTICS	fc4stats = {0};
5662 	ql_xioctl_t		*xp = ha->xioctl;
5663 
5664 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
5665 
5666 	fc4stats.InputRequests = xp->IOInputRequests;
5667 	fc4stats.OutputRequests = xp->IOOutputRequests;
5668 	fc4stats.ControlRequests = xp->IOControlRequests;
5669 	fc4stats.InputMegabytes = xp->IOInputMByteCnt;
5670 	fc4stats.OutputMegabytes = xp->IOOutputMByteCnt;
5671 
5672 	rval = ddi_copyout((void *)&fc4stats,
5673 	    (void *)(uintptr_t)cmd->ResponseAdr,
5674 	    sizeof (EXT_HBA_FC4STATISTICS), mode);
5675 
5676 	if (rval != 0) {
5677 		EL(ha, "failed, ddi_copyout\n");
5678 		cmd->Status = EXT_STATUS_COPY_ERR;
5679 		cmd->ResponseLen = 0;
5680 	} else {
5681 		cmd->ResponseLen = sizeof (EXT_HBA_FC4STATISTICS);
5682 	}
5683 
5684 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5685 }
5686 
5687 /*
5688  * ql_set_led_state
5689  *	Performs EXT_SET_BEACON_STATE subcommand of EXT_CC_SET_DATA.
5690  *
5691  * Input:
5692  *	ha:	adapter state pointer.
5693  *	cmd:	Local EXT_IOCTL cmd struct pointer.
5694  *	mode:	flags.
5695  *
5696  * Returns:
5697  *	None, request status indicated in cmd->Status.
5698  *
5699  * Context:
5700  *	Kernel context.
5701  */
5702 static void
5703 ql_set_led_state(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
5704 {
5705 	EXT_BEACON_CONTROL	bstate;
5706 	uint32_t		rval;
5707 	ql_xioctl_t		*xp = ha->xioctl;
5708 
5709 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
5710 
5711 	if (cmd->RequestLen < sizeof (EXT_BEACON_CONTROL)) {
5712 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
5713 		cmd->DetailStatus = sizeof (EXT_BEACON_CONTROL);
5714 		EL(ha, "done - failed, RequestLen < EXT_BEACON_CONTROL,"
5715 		    " Len=%xh\n", cmd->RequestLen);
5716 		cmd->ResponseLen = 0;
5717 		return;
5718 	}
5719 
5720 	if (ha->device_id < 0x2300) {
5721 		cmd->Status = EXT_STATUS_UNSUPPORTED_SUBCODE;
5722 		cmd->DetailStatus = 0;
5723 		EL(ha, "done - failed, Invalid function for HBA model\n");
5724 		cmd->ResponseLen = 0;
5725 		return;
5726 	}
5727 
5728 	rval = ddi_copyin((void*)(uintptr_t)cmd->RequestAdr, &bstate,
5729 	    cmd->RequestLen, mode);
5730 
5731 	if (rval != 0) {
5732 		cmd->Status = EXT_STATUS_COPY_ERR;
5733 		EL(ha, "done -  failed, ddi_copyin\n");
5734 		return;
5735 	}
5736 
5737 	switch (bstate.State) {
5738 	case EXT_DEF_GRN_BLINK_OFF:	/* turn beacon off */
5739 		if (xp->ledstate.BeaconState == BEACON_OFF) {
5740 			/* not quite an error -- LED state is already off */
5741 			cmd->Status = EXT_STATUS_OK;
5742 			EL(ha, "LED off request -- LED is already off\n");
5743 			break;
5744 		}
5745 
5746 		xp->ledstate.BeaconState = BEACON_OFF;
5747 		xp->ledstate.LEDflags = LED_ALL_OFF;
5748 
5749 		if ((rval = ql_wrapup_led(ha)) != QL_SUCCESS) {
5750 			cmd->Status = EXT_STATUS_MAILBOX;
5751 		} else {
5752 			cmd->Status = EXT_STATUS_OK;
5753 		}
5754 		break;
5755 
5756 	case EXT_DEF_GRN_BLINK_ON:	/* turn beacon on */
5757 		if (xp->ledstate.BeaconState == BEACON_ON) {
5758 			/* not quite an error -- LED state is already on */
5759 			cmd->Status = EXT_STATUS_OK;
5760 			EL(ha, "LED on request  - LED is already on\n");
5761 			break;
5762 		}
5763 
5764 		if ((rval = ql_setup_led(ha)) != QL_SUCCESS) {
5765 			cmd->Status = EXT_STATUS_MAILBOX;
5766 			break;
5767 		}
5768 
5769 		if (CFG_IST(ha, CFG_CTRL_242581)) {
5770 			xp->ledstate.LEDflags = LED_YELLOW_24 | LED_AMBER_24;
5771 		} else {
5772 			xp->ledstate.LEDflags = LED_GREEN;
5773 		}
5774 		xp->ledstate.BeaconState = BEACON_ON;
5775 
5776 		cmd->Status = EXT_STATUS_OK;
5777 		break;
5778 	default:
5779 		cmd->Status = EXT_STATUS_ERR;
5780 		EL(ha, "failed, unknown state request %xh\n", bstate.State);
5781 		break;
5782 	}
5783 
5784 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5785 }
5786 
5787 /*
5788  * ql_get_led_state
5789  *	Performs EXT_GET_BEACON_STATE subcommand of EXT_CC_GET_DATA.
5790  *
5791  * Input:
5792  *	ha:	adapter state pointer.
5793  *	cmd:	Local EXT_IOCTL cmd struct pointer.
5794  *	mode:	flags.
5795  *
5796  * Returns:
5797  *	None, request status indicated in cmd->Status.
5798  *
5799  * Context:
5800  *	Kernel context.
5801  */
5802 static void
5803 ql_get_led_state(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
5804 {
5805 	EXT_BEACON_CONTROL	bstate = {0};
5806 	uint32_t		rval;
5807 	ql_xioctl_t		*xp = ha->xioctl;
5808 
5809 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
5810 
5811 	if (cmd->ResponseLen < sizeof (EXT_BEACON_CONTROL)) {
5812 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
5813 		cmd->DetailStatus = sizeof (EXT_BEACON_CONTROL);
5814 		EL(ha, "done - failed, ResponseLen < EXT_BEACON_CONTROL,"
5815 		    "Len=%xh\n", cmd->ResponseLen);
5816 		cmd->ResponseLen = 0;
5817 		return;
5818 	}
5819 
5820 	if (ha->device_id < 0x2300) {
5821 		cmd->Status = EXT_STATUS_UNSUPPORTED_SUBCODE;
5822 		cmd->DetailStatus = 0;
5823 		EL(ha, "done - failed, Invalid function for HBA model\n");
5824 		cmd->ResponseLen = 0;
5825 		return;
5826 	}
5827 
5828 	if (ha->task_daemon_flags & ABORT_ISP_ACTIVE) {
5829 		cmd->Status = EXT_STATUS_BUSY;
5830 		EL(ha, "done -  failed, isp abort active\n");
5831 		cmd->ResponseLen = 0;
5832 		return;
5833 	}
5834 
5835 	/* inform the user of the current beacon state (off or on) */
5836 	bstate.State = xp->ledstate.BeaconState;
5837 
5838 	rval = ddi_copyout((void *)&bstate,
5839 	    (void *)(uintptr_t)cmd->ResponseAdr,
5840 	    sizeof (EXT_BEACON_CONTROL), mode);
5841 
5842 	if (rval != 0) {
5843 		EL(ha, "failed, ddi_copyout\n");
5844 		cmd->Status = EXT_STATUS_COPY_ERR;
5845 		cmd->ResponseLen = 0;
5846 	} else {
5847 		cmd->Status = EXT_STATUS_OK;
5848 		cmd->ResponseLen = sizeof (EXT_BEACON_CONTROL);
5849 	}
5850 
5851 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5852 }
5853 
5854 /*
5855  * ql_blink_led
5856  *	Determine the next state of the LED and drive it
5857  *
5858  * Input:
5859  *	ha:	adapter state pointer.
5860  *
5861  * Context:
5862  *	Interrupt context.
5863  */
5864 void
5865 ql_blink_led(ql_adapter_state_t *ha)
5866 {
5867 	uint32_t		nextstate;
5868 	ql_xioctl_t		*xp = ha->xioctl;
5869 
5870 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
5871 
5872 	if (xp->ledstate.BeaconState == BEACON_ON) {
5873 		/* determine the next led state */
5874 		if (CFG_IST(ha, CFG_CTRL_242581)) {
5875 			nextstate = (xp->ledstate.LEDflags) &
5876 			    (~(RD32_IO_REG(ha, gpiod)));
5877 		} else {
5878 			nextstate = (xp->ledstate.LEDflags) &
5879 			    (~(RD16_IO_REG(ha, gpiod)));
5880 		}
5881 
5882 		/* turn the led on or off */
5883 		ql_drive_led(ha, nextstate);
5884 	}
5885 
5886 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5887 }
5888 
5889 /*
5890  * ql_drive_led
5891  *	drive the led's as determined by LEDflags
5892  *
5893  * Input:
5894  *	ha:		adapter state pointer.
5895  *	LEDflags:	LED flags
5896  *
5897  * Context:
5898  *	Kernel/Interrupt context.
5899  */
5900 static void
5901 ql_drive_led(ql_adapter_state_t *ha, uint32_t LEDflags)
5902 {
5903 
5904 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
5905 
5906 	if (CFG_IST(ha, (CFG_CTRL_2300 | CFG_CTRL_6322))) {
5907 
5908 		uint16_t	gpio_enable, gpio_data;
5909 
5910 		/* setup to send new data */
5911 		gpio_enable = (uint16_t)RD16_IO_REG(ha, gpioe);
5912 		gpio_enable = (uint16_t)(gpio_enable | LED_MASK);
5913 		WRT16_IO_REG(ha, gpioe, gpio_enable);
5914 
5915 		/* read current data and clear out old led data */
5916 		gpio_data = (uint16_t)RD16_IO_REG(ha, gpiod);
5917 		gpio_data = (uint16_t)(gpio_data & ~LED_MASK);
5918 
5919 		/* set in the new led data. */
5920 		gpio_data = (uint16_t)(gpio_data | LEDflags);
5921 
5922 		/* write out the new led data */
5923 		WRT16_IO_REG(ha, gpiod, gpio_data);
5924 
5925 	} else if (CFG_IST(ha, CFG_CTRL_242581)) {
5926 
5927 		uint32_t	gpio_data;
5928 
5929 		/* setup to send new data */
5930 		gpio_data = RD32_IO_REG(ha, gpiod);
5931 		gpio_data |= LED_MASK_UPDATE_24;
5932 		WRT32_IO_REG(ha, gpiod, gpio_data);
5933 
5934 		/* read current data and clear out old led data */
5935 		gpio_data = RD32_IO_REG(ha, gpiod);
5936 		gpio_data &= ~LED_MASK_COLORS_24;
5937 
5938 		/* set in the new led data */
5939 		gpio_data |= LEDflags;
5940 
5941 		/* write out the new led data */
5942 		WRT32_IO_REG(ha, gpiod, gpio_data);
5943 
5944 	} else {
5945 		EL(ha, "unsupported HBA: %xh", ha->device_id);
5946 	}
5947 
5948 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5949 }
5950 
5951 /*
5952  * ql_setup_led
5953  *	Setup LED for driver control
5954  *
5955  * Input:
5956  *	ha:	adapter state pointer.
5957  *
5958  * Context:
5959  *	Kernel/Interrupt context.
5960  */
5961 static uint32_t
5962 ql_setup_led(ql_adapter_state_t *ha)
5963 {
5964 	uint32_t	rval;
5965 	ql_mbx_data_t	mr;
5966 
5967 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
5968 
5969 	/* decouple the LED control from the fw */
5970 	rval = ql_get_firmware_option(ha, &mr);
5971 	if (rval != QL_SUCCESS) {
5972 		EL(ha, "failed, get_firmware_option=%xh\n", rval);
5973 		return (rval);
5974 	}
5975 
5976 	/* set the appropriate options */
5977 	mr.mb[1] = (uint16_t)(mr.mb[1] | FO1_DISABLE_GPIO);
5978 
5979 	/* send it back to the firmware */
5980 	rval = ql_set_firmware_option(ha, &mr);
5981 	if (rval != QL_SUCCESS) {
5982 		EL(ha, "failed, set_firmware_option=%xh\n", rval);
5983 		return (rval);
5984 	}
5985 
5986 	/* initally, turn the LED's off */
5987 	ql_drive_led(ha, LED_ALL_OFF);
5988 
5989 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
5990 
5991 	return (rval);
5992 }
5993 
5994 /*
5995  * ql_wrapup_led
5996  *	Return LED control to the firmware
5997  *
5998  * Input:
5999  *	ha:	adapter state pointer.
6000  *
6001  * Context:
6002  *	Kernel/Interrupt context.
6003  */
6004 static uint32_t
6005 ql_wrapup_led(ql_adapter_state_t *ha)
6006 {
6007 	uint32_t	rval;
6008 	ql_mbx_data_t	mr;
6009 
6010 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
6011 
6012 	/* Turn all LED's off */
6013 	ql_drive_led(ha, LED_ALL_OFF);
6014 
6015 	if (CFG_IST(ha, CFG_CTRL_242581)) {
6016 
6017 		uint32_t	gpio_data;
6018 
6019 		/* disable the LED update mask */
6020 		gpio_data = RD32_IO_REG(ha, gpiod);
6021 		gpio_data &= ~LED_MASK_UPDATE_24;
6022 
6023 		/* write out the data */
6024 		WRT32_IO_REG(ha, gpiod, gpio_data);
6025 	}
6026 
6027 	/* give LED control back to the f/w */
6028 	rval = ql_get_firmware_option(ha, &mr);
6029 	if (rval != QL_SUCCESS) {
6030 		EL(ha, "failed, get_firmware_option=%xh\n", rval);
6031 		return (rval);
6032 	}
6033 
6034 	mr.mb[1] = (uint16_t)(mr.mb[1] & ~FO1_DISABLE_GPIO);
6035 
6036 	rval = ql_set_firmware_option(ha, &mr);
6037 	if (rval != QL_SUCCESS) {
6038 		EL(ha, "failed, set_firmware_option=%xh\n", rval);
6039 		return (rval);
6040 	}
6041 
6042 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
6043 
6044 	return (rval);
6045 }
6046 
6047 /*
6048  * ql_get_port_summary
6049  *	Performs EXT_SC_GET_PORT_SUMMARY subcommand. of EXT_CC_GET_DATA.
6050  *
6051  *	The EXT_IOCTL->RequestAdr points to a single
6052  *	UINT32 which identifies the device type.
6053  *
6054  * Input:
6055  *	ha:	adapter state pointer.
6056  *	cmd:	Local EXT_IOCTL cmd struct pointer.
6057  *	mode:	flags.
6058  *
6059  * Returns:
6060  *	None, request status indicated in cmd->Status.
6061  *
6062  * Context:
6063  *	Kernel context.
6064  */
6065 static void
6066 ql_get_port_summary(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
6067 {
6068 	EXT_DEVICEDATA		dd = {0};
6069 	EXT_DEVICEDATA		*uddp;
6070 	ql_link_t		*link;
6071 	ql_tgt_t		*tq;
6072 	uint32_t		rlen, dev_type, index;
6073 	int			rval = 0;
6074 	EXT_DEVICEDATAENTRY	*uddep, *ddep;
6075 
6076 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
6077 
6078 	ddep = &dd.EntryList[0];
6079 
6080 	/*
6081 	 * Get the type of device the requestor is looking for.
6082 	 *
6083 	 * We ignore this for now.
6084 	 */
6085 	rval = ddi_copyin((void *)(uintptr_t)cmd->RequestAdr,
6086 	    (void *)&dev_type, sizeof (dev_type), mode);
6087 	if (rval != 0) {
6088 		cmd->Status = EXT_STATUS_COPY_ERR;
6089 		cmd->ResponseLen = 0;
6090 		EL(ha, "failed, ddi_copyin\n");
6091 		return;
6092 	}
6093 	/*
6094 	 * Count the number of entries to be returned. Count devices
6095 	 * that are offlline, but have been persistently bound.
6096 	 */
6097 	for (index = 0; index < DEVICE_HEAD_LIST_SIZE; index++) {
6098 		for (link = ha->dev[index].first; link != NULL;
6099 		    link = link->next) {
6100 			tq = link->base_address;
6101 			if (tq->flags & TQF_INITIATOR_DEVICE ||
6102 			    !VALID_TARGET_ID(ha, tq->loop_id)) {
6103 				continue;	/* Skip this one */
6104 			}
6105 			dd.TotalDevices++;
6106 		}
6107 	}
6108 	/*
6109 	 * Compute the number of entries that can be returned
6110 	 * based upon the size of caller's response buffer.
6111 	 */
6112 	dd.ReturnListEntryCount = 0;
6113 	if (dd.TotalDevices == 0) {
6114 		rlen = sizeof (EXT_DEVICEDATA) - sizeof (EXT_DEVICEDATAENTRY);
6115 	} else {
6116 		rlen = (uint32_t)(sizeof (EXT_DEVICEDATA) +
6117 		    (sizeof (EXT_DEVICEDATAENTRY) * (dd.TotalDevices - 1)));
6118 	}
6119 	if (rlen > cmd->ResponseLen) {
6120 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
6121 		cmd->DetailStatus = rlen;
6122 		EL(ha, "failed, rlen > ResponseLen, rlen=%d, Len=%d\n",
6123 		    rlen, cmd->ResponseLen);
6124 		cmd->ResponseLen = 0;
6125 		return;
6126 	}
6127 	cmd->ResponseLen = 0;
6128 	uddp = (EXT_DEVICEDATA *)(uintptr_t)cmd->ResponseAdr;
6129 	uddep = &uddp->EntryList[0];
6130 	for (index = 0; index < DEVICE_HEAD_LIST_SIZE; index++) {
6131 		for (link = ha->dev[index].first; link != NULL;
6132 		    link = link->next) {
6133 			tq = link->base_address;
6134 			if (tq->flags & TQF_INITIATOR_DEVICE ||
6135 			    !VALID_TARGET_ID(ha, tq->loop_id)) {
6136 				continue;	/* Skip this one */
6137 			}
6138 
6139 			bzero((void *)ddep, sizeof (EXT_DEVICEDATAENTRY));
6140 
6141 			bcopy(tq->node_name, ddep->NodeWWN, 8);
6142 			bcopy(tq->port_name, ddep->PortWWN, 8);
6143 
6144 			ddep->PortID[0] = tq->d_id.b.domain;
6145 			ddep->PortID[1] = tq->d_id.b.area;
6146 			ddep->PortID[2] = tq->d_id.b.al_pa;
6147 
6148 			bcopy(tq->port_name,
6149 			    (caddr_t)&ddep->TargetAddress.Target, 8);
6150 
6151 			ddep->DeviceFlags = tq->flags;
6152 			ddep->LoopID = tq->loop_id;
6153 			QL_PRINT_9(CE_CONT, "(%d): Tgt=%lld, loop=%xh, "
6154 			    "wwnn=%02x%02x%02x%02x%02x%02x%02x%02x, "
6155 			    "wwpn=%02x%02x%02x%02x%02x%02x%02x%02x\n",
6156 			    ha->instance, ddep->TargetAddress.Target,
6157 			    ddep->LoopID, ddep->NodeWWN[0], ddep->NodeWWN[1],
6158 			    ddep->NodeWWN[2], ddep->NodeWWN[3],
6159 			    ddep->NodeWWN[4], ddep->NodeWWN[5],
6160 			    ddep->NodeWWN[6], ddep->NodeWWN[7],
6161 			    ddep->PortWWN[0], ddep->PortWWN[1],
6162 			    ddep->PortWWN[2], ddep->PortWWN[3],
6163 			    ddep->PortWWN[4], ddep->PortWWN[5],
6164 			    ddep->PortWWN[6], ddep->PortWWN[7]);
6165 			rval = ddi_copyout((void *)ddep, (void *)uddep,
6166 			    sizeof (EXT_DEVICEDATAENTRY), mode);
6167 
6168 			if (rval != 0) {
6169 				cmd->Status = EXT_STATUS_COPY_ERR;
6170 				cmd->ResponseLen = 0;
6171 				EL(ha, "failed, ddi_copyout\n");
6172 				break;
6173 			}
6174 			dd.ReturnListEntryCount++;
6175 			uddep++;
6176 			cmd->ResponseLen += (uint32_t)
6177 			    sizeof (EXT_DEVICEDATAENTRY);
6178 		}
6179 	}
6180 	rval = ddi_copyout((void *)&dd, (void *)uddp,
6181 	    sizeof (EXT_DEVICEDATA) - sizeof (EXT_DEVICEDATAENTRY), mode);
6182 
6183 	if (rval != 0) {
6184 		cmd->Status = EXT_STATUS_COPY_ERR;
6185 		cmd->ResponseLen = 0;
6186 		EL(ha, "failed, ddi_copyout-2\n");
6187 	} else {
6188 		cmd->ResponseLen += (uint32_t)sizeof (EXT_DEVICEDATAENTRY);
6189 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
6190 	}
6191 }
6192 
6193 /*
6194  * ql_get_target_id
6195  *	Performs EXT_SC_GET_TARGET_ID subcommand. of EXT_CC_GET_DATA.
6196  *
6197  * Input:
6198  *	ha:	adapter state pointer.
6199  *	cmd:	Local EXT_IOCTL cmd struct pointer.
6200  *	mode:	flags.
6201  *
6202  * Returns:
6203  *	None, request status indicated in cmd->Status.
6204  *
6205  * Context:
6206  *	Kernel context.
6207  */
6208 static void
6209 ql_get_target_id(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
6210 {
6211 	uint32_t		rval;
6212 	uint16_t		qlnt;
6213 	EXT_DEST_ADDR		extdestaddr = {0};
6214 	uint8_t			*name;
6215 	uint8_t			wwpn[EXT_DEF_WWN_NAME_SIZE];
6216 	ql_tgt_t		*tq;
6217 
6218 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
6219 
6220 	if (ddi_copyin((void *)(uintptr_t)cmd->RequestAdr,
6221 	    (void*)wwpn, sizeof (EXT_DEST_ADDR), mode) != 0) {
6222 		EL(ha, "failed, ddi_copyin\n");
6223 		cmd->Status = EXT_STATUS_COPY_ERR;
6224 		cmd->ResponseLen = 0;
6225 		return;
6226 	}
6227 
6228 	qlnt = QLNT_PORT;
6229 	name = wwpn;
6230 	QL_PRINT_9(CE_CONT, "(%d): wwpn=%02x%02x%02x%02x%02x%02x%02x%02x\n",
6231 	    ha->instance, name[0], name[1], name[2], name[3], name[4],
6232 	    name[5], name[6], name[7]);
6233 
6234 	tq = ql_find_port(ha, name, qlnt);
6235 	if (tq == NULL || !VALID_TARGET_ID(ha, tq->loop_id)) {
6236 		EL(ha, "failed, fc_port not found\n");
6237 		cmd->Status = EXT_STATUS_DEV_NOT_FOUND;
6238 		cmd->ResponseLen = 0;
6239 		return;
6240 	}
6241 
6242 	bcopy(tq->port_name, (caddr_t)&extdestaddr.DestAddr.ScsiAddr.Target, 8);
6243 
6244 	rval = ddi_copyout((void *)&extdestaddr,
6245 	    (void *)(uintptr_t)cmd->ResponseAdr, sizeof (EXT_DEST_ADDR), mode);
6246 	if (rval != 0) {
6247 		EL(ha, "failed, ddi_copyout\n");
6248 		cmd->Status = EXT_STATUS_COPY_ERR;
6249 		cmd->ResponseLen = 0;
6250 	}
6251 
6252 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
6253 }
6254 
6255 /*
6256  * ql_setup_fcache
6257  *	Populates selected flash sections into the cache
6258  *
6259  * Input:
6260  *	ha = adapter state pointer.
6261  *
6262  * Returns:
6263  *	ql local function return status code.
6264  *
6265  * Context:
6266  *	Kernel context.
6267  *
6268  * Note:
6269  *	Driver must be in stalled state prior to entering or
6270  *	add code to this function prior to calling ql_setup_flash()
6271  */
6272 int
6273 ql_setup_fcache(ql_adapter_state_t *ha)
6274 {
6275 	int		rval;
6276 	uint32_t	freadpos = 0;
6277 	uint32_t	fw_done = 0;
6278 	ql_fcache_t	*head = NULL;
6279 	ql_fcache_t	*tail = NULL;
6280 	ql_fcache_t	*ftmp;
6281 
6282 	QL_PRINT_3(CE_CONT, "(%d): started\n", ha->instance);
6283 
6284 	CACHE_LOCK(ha);
6285 
6286 	/* If we already have populated it, rtn */
6287 	if (ha->fcache != NULL) {
6288 		CACHE_UNLOCK(ha);
6289 		EL(ha, "buffer already populated\n");
6290 		return (QL_SUCCESS);
6291 	}
6292 
6293 	ql_flash_nvram_defaults(ha);
6294 
6295 	if ((rval = ql_setup_flash(ha)) != QL_SUCCESS) {
6296 		CACHE_UNLOCK(ha);
6297 		EL(ha, "unable to setup flash; rval=%xh\n", rval);
6298 		return (rval);
6299 	}
6300 
6301 	while (freadpos != 0xffffffff) {
6302 
6303 		/* Allocate & populate this node */
6304 
6305 		if ((ftmp = ql_setup_fnode(ha)) == NULL) {
6306 			EL(ha, "node alloc failed\n");
6307 			rval = QL_FUNCTION_FAILED;
6308 			break;
6309 		}
6310 
6311 		/* link in the new node */
6312 		if (head == NULL) {
6313 			head = tail = ftmp;
6314 		} else {
6315 			tail->next = ftmp;
6316 			tail = ftmp;
6317 		}
6318 
6319 		/* Do the firmware node first for 24xx/25xx's */
6320 		if (fw_done == 0) {
6321 			if (CFG_IST(ha, CFG_CTRL_242581)) {
6322 				freadpos = ha->flash_fw_addr << 2;
6323 			}
6324 			fw_done = 1;
6325 		}
6326 
6327 		if ((rval = ql_dump_fcode(ha, ftmp->buf, FBUFSIZE,
6328 		    freadpos)) != QL_SUCCESS) {
6329 			EL(ha, "failed, 24xx dump_fcode"
6330 			    " pos=%xh rval=%xh\n", freadpos, rval);
6331 			rval = QL_FUNCTION_FAILED;
6332 			break;
6333 		}
6334 
6335 		/* checkout the pci data / format */
6336 		if (ql_check_pci(ha, ftmp, &freadpos)) {
6337 			EL(ha, "flash header incorrect\n");
6338 			rval = QL_FUNCTION_FAILED;
6339 			break;
6340 		}
6341 	}
6342 
6343 	if (rval != QL_SUCCESS) {
6344 		/* release all resources we have */
6345 		ftmp = head;
6346 		while (ftmp != NULL) {
6347 			tail = ftmp->next;
6348 			kmem_free(ftmp->buf, FBUFSIZE);
6349 			kmem_free(ftmp, sizeof (ql_fcache_t));
6350 			ftmp = tail;
6351 		}
6352 
6353 		EL(ha, "failed, done\n");
6354 	} else {
6355 		ha->fcache = head;
6356 		QL_PRINT_3(CE_CONT, "(%d): done\n", ha->instance);
6357 	}
6358 	CACHE_UNLOCK(ha);
6359 
6360 	return (rval);
6361 }
6362 
6363 /*
6364  * ql_update_fcache
6365  *	re-populates updated flash into the fcache. If
6366  *	fcache does not exist (e.g., flash was empty/invalid on
6367  *	boot), this routine will create and the populate it.
6368  *
6369  * Input:
6370  *	ha	= adapter state pointer.
6371  *	*bpf 	= Pointer to flash buffer.
6372  *	bsize	= Size of flash buffer.
6373  *
6374  * Returns:
6375  *
6376  * Context:
6377  *	Kernel context.
6378  */
6379 void
6380 ql_update_fcache(ql_adapter_state_t *ha, uint8_t *bfp, uint32_t bsize)
6381 {
6382 	int		rval = QL_SUCCESS;
6383 	uint32_t	freadpos = 0;
6384 	uint32_t	fw_done = 0;
6385 	ql_fcache_t	*head = NULL;
6386 	ql_fcache_t	*tail = NULL;
6387 	ql_fcache_t	*ftmp;
6388 
6389 	QL_PRINT_3(CE_CONT, "(%d): started\n", ha->instance);
6390 
6391 	while (freadpos != 0xffffffff) {
6392 
6393 		/* Allocate & populate this node */
6394 
6395 		if ((ftmp = ql_setup_fnode(ha)) == NULL) {
6396 			EL(ha, "node alloc failed\n");
6397 			rval = QL_FUNCTION_FAILED;
6398 			break;
6399 		}
6400 
6401 		/* link in the new node */
6402 		if (head == NULL) {
6403 			head = tail = ftmp;
6404 		} else {
6405 			tail->next = ftmp;
6406 			tail = ftmp;
6407 		}
6408 
6409 		/* Do the firmware node first for 24xx's */
6410 		if (fw_done == 0) {
6411 			if (CFG_IST(ha, CFG_CTRL_242581)) {
6412 				freadpos = ha->flash_fw_addr << 2;
6413 			}
6414 			fw_done = 1;
6415 		}
6416 
6417 		/* read in first FBUFSIZE bytes of this flash section */
6418 		if (freadpos+FBUFSIZE > bsize) {
6419 			EL(ha, "passed buffer too small; fr=%xh, bsize=%xh\n",
6420 			    freadpos, bsize);
6421 			rval = QL_FUNCTION_FAILED;
6422 			break;
6423 		}
6424 		bcopy(bfp+freadpos, ftmp->buf, FBUFSIZE);
6425 
6426 		/* checkout the pci data / format */
6427 		if (ql_check_pci(ha, ftmp, &freadpos)) {
6428 			EL(ha, "flash header incorrect\n");
6429 			rval = QL_FUNCTION_FAILED;
6430 			break;
6431 		}
6432 	}
6433 
6434 	if (rval != QL_SUCCESS) {
6435 		/*
6436 		 * release all resources we have
6437 		 */
6438 		ql_fcache_rel(head);
6439 		EL(ha, "failed, done\n");
6440 	} else {
6441 		/*
6442 		 * Release previous fcache resources and update with new
6443 		 */
6444 		CACHE_LOCK(ha);
6445 		ql_fcache_rel(ha->fcache);
6446 		ha->fcache = head;
6447 		CACHE_UNLOCK(ha);
6448 
6449 		QL_PRINT_3(CE_CONT, "(%d): done\n", ha->instance);
6450 	}
6451 }
6452 
6453 /*
6454  * ql_setup_fnode
6455  *	Allocates fcache node
6456  *
6457  * Input:
6458  *	ha = adapter state pointer.
6459  *	node = point to allocated fcache node (NULL = failed)
6460  *
6461  * Returns:
6462  *
6463  * Context:
6464  *	Kernel context.
6465  *
6466  * Note:
6467  *	Driver must be in stalled state prior to entering or
6468  *	add code to this function prior to calling ql_setup_flash()
6469  */
6470 static ql_fcache_t *
6471 ql_setup_fnode(ql_adapter_state_t *ha)
6472 {
6473 	ql_fcache_t	*fnode = NULL;
6474 
6475 	if ((fnode = (ql_fcache_t *)(kmem_zalloc(sizeof (ql_fcache_t),
6476 	    KM_SLEEP))) == NULL) {
6477 		EL(ha, "fnode alloc failed\n");
6478 		fnode = NULL;
6479 	} else if ((fnode->buf = (uint8_t *)(kmem_zalloc(FBUFSIZE,
6480 	    KM_SLEEP))) == NULL) {
6481 		EL(ha, "buf alloc failed\n");
6482 		kmem_free(fnode, sizeof (ql_fcache_t));
6483 		fnode = NULL;
6484 	} else {
6485 		fnode->buflen = FBUFSIZE;
6486 	}
6487 
6488 	return (fnode);
6489 }
6490 
6491 /*
6492  * ql_fcache_rel
6493  *	Releases the fcache resources
6494  *
6495  * Input:
6496  *	ha	= adapter state pointer.
6497  *	head	= Pointer to fcache linked list
6498  *
6499  * Returns:
6500  *
6501  * Context:
6502  *	Kernel context.
6503  *
6504  */
6505 void
6506 ql_fcache_rel(ql_fcache_t *head)
6507 {
6508 	ql_fcache_t	*ftmp = head;
6509 	ql_fcache_t	*tail;
6510 
6511 	/* release all resources we have */
6512 	while (ftmp != NULL) {
6513 		tail = ftmp->next;
6514 		kmem_free(ftmp->buf, FBUFSIZE);
6515 		kmem_free(ftmp, sizeof (ql_fcache_t));
6516 		ftmp = tail;
6517 	}
6518 }
6519 
6520 /*
6521  * ql_update_flash_caches
6522  *	Updates driver flash caches
6523  *
6524  * Input:
6525  *	ha:	adapter state pointer.
6526  *
6527  * Context:
6528  *	Kernel context.
6529  */
6530 static void
6531 ql_update_flash_caches(ql_adapter_state_t *ha)
6532 {
6533 	uint32_t		len;
6534 	ql_link_t		*link;
6535 	ql_adapter_state_t	*ha2;
6536 
6537 	QL_PRINT_3(CE_CONT, "(%d): started\n", ha->instance);
6538 
6539 	/* Get base path length. */
6540 	for (len = (uint32_t)strlen(ha->devpath); len; len--) {
6541 		if (ha->devpath[len] == ',' ||
6542 		    ha->devpath[len] == '@') {
6543 			break;
6544 		}
6545 	}
6546 
6547 	/* Reset fcache on all adapter instances. */
6548 	for (link = ql_hba.first; link != NULL; link = link->next) {
6549 		ha2 = link->base_address;
6550 
6551 		if (strncmp(ha->devpath, ha2->devpath, len) != 0) {
6552 			continue;
6553 		}
6554 
6555 		CACHE_LOCK(ha2);
6556 		ql_fcache_rel(ha2->fcache);
6557 		ha2->fcache = NULL;
6558 
6559 		if (CFG_IST(ha, CFG_CTRL_242581)) {
6560 			if (ha2->vcache != NULL) {
6561 				kmem_free(ha2->vcache, QL_24XX_VPD_SIZE);
6562 				ha2->vcache = NULL;
6563 			}
6564 		}
6565 		CACHE_UNLOCK(ha2);
6566 
6567 		(void) ql_setup_fcache(ha2);
6568 	}
6569 
6570 	QL_PRINT_3(CE_CONT, "(%d): done\n", ha->instance);
6571 }
6572 
6573 /*
6574  * ql_get_fbuf
6575  *	Search the fcache list for the type specified
6576  *
6577  * Input:
6578  *	fptr	= Pointer to fcache linked list
6579  *	ftype	= Type of image to be returned.
6580  *
6581  * Returns:
6582  *	Pointer to ql_fcache_t.
6583  *	NULL means not found.
6584  *
6585  * Context:
6586  *	Kernel context.
6587  *
6588  *
6589  */
6590 ql_fcache_t *
6591 ql_get_fbuf(ql_fcache_t *fptr, uint32_t ftype)
6592 {
6593 	while (fptr != NULL) {
6594 		/* does this image meet criteria? */
6595 		if (ftype & fptr->type) {
6596 			break;
6597 		}
6598 		fptr = fptr->next;
6599 	}
6600 	return (fptr);
6601 }
6602 
6603 /*
6604  * ql_check_pci
6605  *
6606  *	checks the passed buffer for a valid pci signature and
6607  *	expected (and in range) pci length values.
6608  *
6609  *	For firmware type, a pci header is added since the image in
6610  *	the flash does not have one (!!!).
6611  *
6612  *	On successful pci check, nextpos adjusted to next pci header.
6613  *
6614  * Returns:
6615  *	-1 --> last pci image
6616  *	0 --> pci header valid
6617  *	1 --> pci header invalid.
6618  *
6619  * Context:
6620  *	Kernel context.
6621  */
6622 static int
6623 ql_check_pci(ql_adapter_state_t *ha, ql_fcache_t *fcache, uint32_t *nextpos)
6624 {
6625 	pci_header_t	*pcih;
6626 	pci_data_t	*pcid;
6627 	uint32_t	doff;
6628 	uint8_t		*pciinfo;
6629 
6630 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
6631 
6632 	if (fcache != NULL) {
6633 		pciinfo = fcache->buf;
6634 	} else {
6635 		EL(ha, "failed, null fcache ptr passed\n");
6636 		return (1);
6637 	}
6638 
6639 	if (pciinfo == NULL) {
6640 		EL(ha, "failed, null pciinfo ptr passed\n");
6641 		return (1);
6642 	}
6643 
6644 	if (CFG_IST(ha, CFG_SBUS_CARD)) {
6645 		caddr_t	bufp;
6646 		uint_t	len;
6647 
6648 		if (pciinfo[0] != SBUS_CODE_FCODE) {
6649 			EL(ha, "failed, unable to detect sbus fcode\n");
6650 			return (1);
6651 		}
6652 		fcache->type = FTYPE_FCODE;
6653 
6654 		/*LINTED [Solaris DDI_DEV_T_ANY Lint error]*/
6655 		if (ddi_getlongprop(DDI_DEV_T_ANY, ha->dip,
6656 		    PROP_LEN_AND_VAL_ALLOC | DDI_PROP_DONTPASS |
6657 		    DDI_PROP_CANSLEEP, "version", (caddr_t)&bufp,
6658 		    (int *)&len) == DDI_PROP_SUCCESS) {
6659 
6660 			(void) snprintf(fcache->verstr,
6661 			    FCHBA_OPTION_ROM_VERSION_LEN, "%s", bufp);
6662 			kmem_free(bufp, len);
6663 		}
6664 
6665 		*nextpos = 0xffffffff;
6666 
6667 		QL_PRINT_9(CE_CONT, "(%d): CFG_SBUS_CARD, done\n",
6668 		    ha->instance);
6669 
6670 		return (0);
6671 	}
6672 
6673 	if (*nextpos == ha->flash_fw_addr << 2) {
6674 
6675 		pci_header_t	fwh = {0};
6676 		pci_data_t	fwd = {0};
6677 		uint8_t		*buf, *bufp;
6678 
6679 		/*
6680 		 * Build a pci header for the firmware module
6681 		 */
6682 		if ((buf = (uint8_t *)(kmem_zalloc(FBUFSIZE, KM_SLEEP))) ==
6683 		    NULL) {
6684 			EL(ha, "failed, unable to allocate buffer\n");
6685 			return (1);
6686 		}
6687 
6688 		fwh.signature[0] = PCI_HEADER0;
6689 		fwh.signature[1] = PCI_HEADER1;
6690 		fwh.dataoffset[0] = LSB(sizeof (pci_header_t));
6691 		fwh.dataoffset[1] = MSB(sizeof (pci_header_t));
6692 
6693 		fwd.signature[0] = 'P';
6694 		fwd.signature[1] = 'C';
6695 		fwd.signature[2] = 'I';
6696 		fwd.signature[3] = 'R';
6697 		fwd.codetype = PCI_CODE_FW;
6698 		fwd.pcidatalen[0] = LSB(sizeof (pci_data_t));
6699 		fwd.pcidatalen[1] = MSB(sizeof (pci_data_t));
6700 
6701 		bufp = buf;
6702 		bcopy(&fwh, bufp, sizeof (pci_header_t));
6703 		bufp += sizeof (pci_header_t);
6704 		bcopy(&fwd, bufp, sizeof (pci_data_t));
6705 		bufp += sizeof (pci_data_t);
6706 
6707 		bcopy(fcache->buf, bufp, (FBUFSIZE - sizeof (pci_header_t) -
6708 		    sizeof (pci_data_t)));
6709 		bcopy(buf, fcache->buf, FBUFSIZE);
6710 
6711 		fcache->type = FTYPE_FW;
6712 
6713 		(void) snprintf(fcache->verstr, FCHBA_OPTION_ROM_VERSION_LEN,
6714 		    "%d.%02d.%02d", fcache->buf[19], fcache->buf[23],
6715 		    fcache->buf[27]);
6716 
6717 		*nextpos = CFG_IST(ha, CFG_CTRL_81XX) ? 0x200000 : 0;
6718 		kmem_free(buf, FBUFSIZE);
6719 
6720 		QL_PRINT_9(CE_CONT, "(%d): FTYPE_FW, done\n", ha->instance);
6721 
6722 		return (0);
6723 	}
6724 
6725 	/* get to the pci header image length */
6726 	pcih = (pci_header_t *)pciinfo;
6727 
6728 	doff = pcih->dataoffset[0] | (pcih->dataoffset[1] << 8);
6729 
6730 	/* some header section sanity check */
6731 	if (pcih->signature[0] != PCI_HEADER0 ||
6732 	    pcih->signature[1] != PCI_HEADER1 || doff > 50) {
6733 		EL(ha, "buffer format error: s0=%xh, s1=%xh, off=%xh\n",
6734 		    pcih->signature[0], pcih->signature[1], doff);
6735 		return (1);
6736 	}
6737 
6738 	pcid = (pci_data_t *)(pciinfo + doff);
6739 
6740 	/* a slight sanity data section check */
6741 	if (pcid->signature[0] != 'P' || pcid->signature[1] != 'C' ||
6742 	    pcid->signature[2] != 'I' || pcid->signature[3] != 'R') {
6743 		EL(ha, "failed, data sig mismatch!\n");
6744 		return (1);
6745 	}
6746 
6747 	if (pcid->indicator == PCI_IND_LAST_IMAGE) {
6748 		EL(ha, "last image\n");
6749 		if (CFG_IST(ha, CFG_CTRL_242581)) {
6750 			ql_flash_layout_table(ha, *nextpos +
6751 			    (pcid->imagelength[0] | (pcid->imagelength[1] <<
6752 			    8)) * PCI_SECTOR_SIZE);
6753 			ql_24xx_flash_desc(ha);
6754 		}
6755 		*nextpos = 0xffffffff;
6756 	} else {
6757 		/* adjust the next flash read start position */
6758 		*nextpos += (pcid->imagelength[0] |
6759 		    (pcid->imagelength[1] << 8)) * PCI_SECTOR_SIZE;
6760 	}
6761 
6762 	switch (pcid->codetype) {
6763 	case PCI_CODE_X86PC:
6764 		fcache->type = FTYPE_BIOS;
6765 		break;
6766 	case PCI_CODE_FCODE:
6767 		fcache->type = FTYPE_FCODE;
6768 		break;
6769 	case PCI_CODE_EFI:
6770 		fcache->type = FTYPE_EFI;
6771 		break;
6772 	case PCI_CODE_HPPA:
6773 		fcache->type = FTYPE_HPPA;
6774 		break;
6775 	default:
6776 		fcache->type = FTYPE_UNKNOWN;
6777 		break;
6778 	}
6779 
6780 	(void) snprintf(fcache->verstr, FCHBA_OPTION_ROM_VERSION_LEN,
6781 	    "%d.%d", pcid->revisionlevel[1], pcid->revisionlevel[0]);
6782 
6783 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
6784 
6785 	return (0);
6786 }
6787 
6788 /*
6789  * ql_flash_layout_table
6790  *	Obtains flash addresses from table
6791  *
6792  * Input:
6793  *	ha:		adapter state pointer.
6794  *	flt_paddr:	flash layout pointer address.
6795  *
6796  * Context:
6797  *	Kernel context.
6798  */
6799 static void
6800 ql_flash_layout_table(ql_adapter_state_t *ha, uint32_t flt_paddr)
6801 {
6802 	ql_flt_ptr_t	*fptr;
6803 	ql_flt_hdr_t	*fhdr;
6804 	ql_flt_region_t	*frgn;
6805 	uint8_t		*bp;
6806 	int		rval;
6807 	uint32_t	len, faddr, cnt;
6808 	uint16_t	chksum, w16;
6809 
6810 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
6811 
6812 	/* Process flash layout table header */
6813 	if ((bp = kmem_zalloc(FLASH_LAYOUT_TABLE_SIZE, KM_SLEEP)) == NULL) {
6814 		EL(ha, "kmem_zalloc=null\n");
6815 		return;
6816 	}
6817 
6818 	/* Process pointer to flash layout table */
6819 	if ((rval = ql_dump_fcode(ha, bp, sizeof (ql_flt_ptr_t), flt_paddr)) !=
6820 	    QL_SUCCESS) {
6821 		EL(ha, "fptr dump_flash pos=%xh, status=%xh\n", flt_paddr,
6822 		    rval);
6823 		kmem_free(bp, FLASH_LAYOUT_TABLE_SIZE);
6824 		return;
6825 	}
6826 	fptr = (ql_flt_ptr_t *)bp;
6827 
6828 	/* Verify pointer to flash layout table. */
6829 	for (chksum = 0, cnt = 0; cnt < sizeof (ql_flt_ptr_t); cnt += 2) {
6830 		w16 = (uint16_t)CHAR_TO_SHORT(bp[cnt], bp[cnt + 1]);
6831 		chksum += w16;
6832 	}
6833 	if (chksum != 0 || fptr->sig[0] != 'Q' || fptr->sig[1] != 'F' ||
6834 	    fptr->sig[2] != 'L' || fptr->sig[3] != 'T') {
6835 		EL(ha, "ptr chksum=%xh, sig=%c%c%c%c\n", chksum, fptr->sig[0],
6836 		    fptr->sig[1], fptr->sig[2], fptr->sig[3]);
6837 		kmem_free(bp, FLASH_LAYOUT_TABLE_SIZE);
6838 		return;
6839 	}
6840 	faddr = CHAR_TO_LONG(fptr->addr[0], fptr->addr[1], fptr->addr[2],
6841 	    fptr->addr[3]);
6842 
6843 	/* Process flash layout table. */
6844 	if ((rval = ql_dump_fcode(ha, bp, FLASH_LAYOUT_TABLE_SIZE, faddr)) !=
6845 	    QL_SUCCESS) {
6846 		EL(ha, "fhdr dump_flash pos=%xh, status=%xh\n", faddr, rval);
6847 		kmem_free(bp, FLASH_LAYOUT_TABLE_SIZE);
6848 		return;
6849 	}
6850 	fhdr = (ql_flt_hdr_t *)bp;
6851 
6852 	/* Verify flash layout table. */
6853 	len = (uint16_t)(CHAR_TO_SHORT(fhdr->len[0], fhdr->len[1]) +
6854 	    sizeof (ql_flt_hdr_t));
6855 	if (len > FLASH_LAYOUT_TABLE_SIZE) {
6856 		chksum = 0xffff;
6857 	} else {
6858 		for (chksum = 0, cnt = 0; cnt < len; cnt += 2) {
6859 			w16 = (uint16_t)CHAR_TO_SHORT(bp[cnt], bp[cnt + 1]);
6860 			chksum += w16;
6861 		}
6862 	}
6863 	w16 = CHAR_TO_SHORT(fhdr->version[0], fhdr->version[1]);
6864 	if (chksum != 0 || w16 != 1) {
6865 		EL(ha, "table chksum=%xh, version=%d\n", chksum, w16);
6866 		kmem_free(bp, FLASH_LAYOUT_TABLE_SIZE);
6867 		return;
6868 	}
6869 
6870 	/* Process flash layout table regions */
6871 	for (frgn = (ql_flt_region_t *)(bp + sizeof (ql_flt_hdr_t));
6872 	    (caddr_t)frgn < (caddr_t)(bp + FLASH_LAYOUT_TABLE_SIZE); frgn++) {
6873 		faddr = CHAR_TO_LONG(frgn->beg_addr[0], frgn->beg_addr[1],
6874 		    frgn->beg_addr[2], frgn->beg_addr[3]);
6875 		faddr >>= 2;
6876 
6877 		switch (frgn->region) {
6878 		case FLASH_FW_REGION:
6879 			ha->flash_fw_addr = faddr;
6880 			QL_PRINT_9(CE_CONT, "(%d): flash_fw_addr=%xh\n",
6881 			    ha->instance, faddr);
6882 			break;
6883 		case FLASH_GOLDEN_FW_REGION:
6884 			ha->flash_golden_fw_addr = faddr;
6885 			QL_PRINT_9(CE_CONT, "(%d): flash_golden_fw_addr=%xh\n",
6886 			    ha->instance, faddr);
6887 			break;
6888 		case FLASH_VPD_0_REGION:
6889 			if (!(ha->flags & FUNCTION_1)) {
6890 				ha->flash_vpd_addr = faddr;
6891 				QL_PRINT_9(CE_CONT, "(%d): flash_vpd_addr=%xh"
6892 				    "\n", ha->instance, faddr);
6893 			}
6894 			break;
6895 		case FLASH_NVRAM_0_REGION:
6896 			if (!(ha->flags & FUNCTION_1)) {
6897 				ha->flash_nvram_addr = faddr;
6898 				QL_PRINT_9(CE_CONT, "(%d): flash_nvram_addr="
6899 				    "%xh\n", ha->instance, faddr);
6900 			}
6901 			break;
6902 		case FLASH_VPD_1_REGION:
6903 			if (ha->flags & FUNCTION_1) {
6904 				ha->flash_vpd_addr = faddr;
6905 				QL_PRINT_9(CE_CONT, "(%d): flash_vpd_addr=%xh"
6906 				    "\n", ha->instance, faddr);
6907 			}
6908 			break;
6909 		case FLASH_NVRAM_1_REGION:
6910 			if (ha->flags & FUNCTION_1) {
6911 				ha->flash_nvram_addr = faddr;
6912 				QL_PRINT_9(CE_CONT, "(%d): flash_nvram_addr="
6913 				    "%xh\n", ha->instance, faddr);
6914 			}
6915 			break;
6916 		case FLASH_DESC_TABLE_REGION:
6917 			ha->flash_desc_addr = faddr;
6918 			QL_PRINT_9(CE_CONT, "(%d): flash_desc_addr=%xh\n",
6919 			    ha->instance, faddr);
6920 			break;
6921 		case FLASH_ERROR_LOG_0_REGION:
6922 			if (!(ha->flags & FUNCTION_1)) {
6923 				ha->flash_errlog_start = faddr;
6924 				QL_PRINT_9(CE_CONT, "(%d): flash_errlog_addr="
6925 				    "%xh\n", ha->instance, faddr);
6926 			}
6927 			break;
6928 		case FLASH_ERROR_LOG_1_REGION:
6929 			if (ha->flags & FUNCTION_1) {
6930 				ha->flash_errlog_start = faddr;
6931 				QL_PRINT_9(CE_CONT, "(%d): flash_errlog_addr="
6932 				    "%xh\n", ha->instance, faddr);
6933 			}
6934 			break;
6935 		default:
6936 			break;
6937 		}
6938 	}
6939 	kmem_free(bp, FLASH_LAYOUT_TABLE_SIZE);
6940 
6941 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
6942 }
6943 
6944 /*
6945  * ql_flash_nvram_defaults
6946  *	Flash default addresses.
6947  *
6948  * Input:
6949  *	ha:		adapter state pointer.
6950  *
6951  * Returns:
6952  *	ql local function return status code.
6953  *
6954  * Context:
6955  *	Kernel context.
6956  */
6957 static void
6958 ql_flash_nvram_defaults(ql_adapter_state_t *ha)
6959 {
6960 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
6961 
6962 	if (ha->flags & FUNCTION_1) {
6963 		if (CFG_IST(ha, CFG_CTRL_2300)) {
6964 			ha->flash_nvram_addr = NVRAM_2300_FUNC1_ADDR;
6965 			ha->flash_fw_addr = FLASH_2300_FIRMWARE_ADDR;
6966 		} else if (CFG_IST(ha, CFG_CTRL_2422)) {
6967 			ha->flash_data_addr = FLASH_24_25_DATA_ADDR;
6968 			ha->flash_nvram_addr = NVRAM_2400_FUNC1_ADDR;
6969 			ha->flash_vpd_addr = VPD_2400_FUNC1_ADDR;
6970 			ha->flash_errlog_start = FLASH_2400_ERRLOG_START_ADDR_1;
6971 			ha->flash_desc_addr = FLASH_2400_DESCRIPTOR_TABLE;
6972 			ha->flash_fw_addr = FLASH_2400_FIRMWARE_ADDR;
6973 		} else if (CFG_IST(ha, CFG_CTRL_25XX)) {
6974 			ha->flash_data_addr = FLASH_24_25_DATA_ADDR;
6975 			ha->flash_nvram_addr = NVRAM_2500_FUNC1_ADDR;
6976 			ha->flash_vpd_addr = VPD_2500_FUNC1_ADDR;
6977 			ha->flash_errlog_start = FLASH_2500_ERRLOG_START_ADDR_1;
6978 			ha->flash_desc_addr = FLASH_2500_DESCRIPTOR_TABLE;
6979 			ha->flash_fw_addr = FLASH_2500_FIRMWARE_ADDR;
6980 		} else if (CFG_IST(ha, CFG_CTRL_81XX)) {
6981 			ha->flash_data_addr = FLASH_8100_DATA_ADDR;
6982 			ha->flash_nvram_addr = NVRAM_8100_FUNC1_ADDR;
6983 			ha->flash_vpd_addr = VPD_8100_FUNC1_ADDR;
6984 			ha->flash_errlog_start = FLASH_8100_ERRLOG_START_ADDR_1;
6985 			ha->flash_desc_addr = FLASH_8100_DESCRIPTOR_TABLE;
6986 			ha->flash_fw_addr = FLASH_8100_FIRMWARE_ADDR;
6987 		}
6988 	} else {
6989 		if (CFG_IST(ha, CFG_CTRL_2200)) {
6990 			ha->flash_nvram_addr = NVRAM_2200_FUNC0_ADDR;
6991 			ha->flash_fw_addr = FLASH_2200_FIRMWARE_ADDR;
6992 		} else if (CFG_IST(ha, CFG_CTRL_2300)) {
6993 			ha->flash_nvram_addr = NVRAM_2300_FUNC0_ADDR;
6994 			ha->flash_fw_addr = FLASH_2300_FIRMWARE_ADDR;
6995 		} else if (CFG_IST(ha, CFG_CTRL_2422)) {
6996 			ha->flash_data_addr = FLASH_24_25_DATA_ADDR;
6997 			ha->flash_nvram_addr = NVRAM_2400_FUNC0_ADDR;
6998 			ha->flash_vpd_addr = VPD_2400_FUNC0_ADDR;
6999 			ha->flash_errlog_start = FLASH_2400_ERRLOG_START_ADDR_0;
7000 			ha->flash_desc_addr = FLASH_2400_DESCRIPTOR_TABLE;
7001 			ha->flash_fw_addr = FLASH_2400_FIRMWARE_ADDR;
7002 		} else if (CFG_IST(ha, CFG_CTRL_25XX)) {
7003 			ha->flash_data_addr = FLASH_24_25_DATA_ADDR;
7004 			ha->flash_nvram_addr = NVRAM_2500_FUNC0_ADDR;
7005 			ha->flash_vpd_addr = VPD_2500_FUNC0_ADDR;
7006 			ha->flash_errlog_start = FLASH_2500_ERRLOG_START_ADDR_0;
7007 			ha->flash_desc_addr = FLASH_2500_DESCRIPTOR_TABLE;
7008 			ha->flash_fw_addr = FLASH_2500_FIRMWARE_ADDR;
7009 		} else if (CFG_IST(ha, CFG_CTRL_81XX)) {
7010 			ha->flash_data_addr = FLASH_8100_DATA_ADDR;
7011 			ha->flash_nvram_addr = NVRAM_8100_FUNC0_ADDR;
7012 			ha->flash_vpd_addr = VPD_8100_FUNC0_ADDR;
7013 			ha->flash_errlog_start = FLASH_8100_ERRLOG_START_ADDR_0;
7014 			ha->flash_desc_addr = FLASH_8100_DESCRIPTOR_TABLE;
7015 			ha->flash_fw_addr = FLASH_8100_FIRMWARE_ADDR;
7016 		}
7017 	}
7018 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
7019 }
7020 
7021 /*
7022  * ql_get_sfp
7023  *	Returns sfp data to sdmapi caller
7024  *
7025  * Input:
7026  *	ha:	adapter state pointer.
7027  *	cmd:	Local EXT_IOCTL cmd struct pointer.
7028  *	mode:	flags.
7029  *
7030  * Returns:
7031  *	None, request status indicated in cmd->Status.
7032  *
7033  * Context:
7034  *	Kernel context.
7035  */
7036 static void
7037 ql_get_sfp(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
7038 {
7039 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
7040 
7041 	if ((CFG_IST(ha, CFG_CTRL_242581)) == 0) {
7042 		cmd->Status = EXT_STATUS_INVALID_REQUEST;
7043 		EL(ha, "failed, invalid request for HBA\n");
7044 		return;
7045 	}
7046 
7047 	if (cmd->ResponseLen < QL_24XX_SFP_SIZE) {
7048 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
7049 		cmd->DetailStatus = QL_24XX_SFP_SIZE;
7050 		EL(ha, "failed, ResponseLen < SFP len, len passed=%xh\n",
7051 		    cmd->ResponseLen);
7052 		return;
7053 	}
7054 
7055 	/* Dump SFP data in user buffer */
7056 	if ((ql_dump_sfp(ha, (void *)(uintptr_t)(cmd->ResponseAdr),
7057 	    mode)) != 0) {
7058 		cmd->Status = EXT_STATUS_COPY_ERR;
7059 		EL(ha, "failed, copy error\n");
7060 	} else {
7061 		cmd->Status = EXT_STATUS_OK;
7062 	}
7063 
7064 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
7065 }
7066 
7067 /*
7068  * ql_dump_sfp
7069  *	Dumps SFP.
7070  *
7071  * Input:
7072  *	ha:	adapter state pointer.
7073  *	bp:	buffer address.
7074  *	mode:	flags
7075  *
7076  * Returns:
7077  *
7078  * Context:
7079  *	Kernel context.
7080  */
7081 static int
7082 ql_dump_sfp(ql_adapter_state_t *ha, void *bp, int mode)
7083 {
7084 	dma_mem_t	mem;
7085 	uint32_t	cnt;
7086 	int		rval2, rval = 0;
7087 	uint32_t	dxfer;
7088 
7089 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
7090 
7091 	/* Get memory for SFP. */
7092 
7093 	if ((rval2 = ql_get_dma_mem(ha, &mem, 64, LITTLE_ENDIAN_DMA,
7094 	    QL_DMA_DATA_ALIGN)) != QL_SUCCESS) {
7095 		EL(ha, "failed, ql_get_dma_mem=%xh\n", rval2);
7096 		return (ENOMEM);
7097 	}
7098 
7099 	for (cnt = 0; cnt < QL_24XX_SFP_SIZE; cnt += mem.size) {
7100 		rval2 = ql_read_sfp(ha, &mem,
7101 		    (uint16_t)(cnt < 256 ? 0xA0 : 0xA2),
7102 		    (uint16_t)(cnt & 0xff));
7103 		if (rval2 != QL_SUCCESS) {
7104 			EL(ha, "failed, read_sfp=%xh\n", rval2);
7105 			rval = EFAULT;
7106 			break;
7107 		}
7108 
7109 		/* copy the data back */
7110 		if ((dxfer = ql_send_buffer_data(mem.bp, bp, mem.size,
7111 		    mode)) != mem.size) {
7112 			/* ddi copy error */
7113 			EL(ha, "failed, ddi copy; byte cnt = %xh", dxfer);
7114 			rval = EFAULT;
7115 			break;
7116 		}
7117 
7118 		/* adjust the buffer pointer */
7119 		bp = (caddr_t)bp + mem.size;
7120 	}
7121 
7122 	ql_free_phys(ha, &mem);
7123 
7124 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
7125 
7126 	return (rval);
7127 }
7128 
7129 /*
7130  * ql_port_param
7131  *	Retrieves or sets the firmware port speed settings
7132  *
7133  * Input:
7134  *	ha:	adapter state pointer.
7135  *	cmd:	Local EXT_IOCTL cmd struct pointer.
7136  *	mode:	flags.
7137  *
7138  * Returns:
7139  *	None, request status indicated in cmd->Status.
7140  *
7141  * Context:
7142  *	Kernel context.
7143  *
7144  */
7145 static void
7146 ql_port_param(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
7147 {
7148 	uint8_t			*name;
7149 	ql_tgt_t		*tq;
7150 	EXT_PORT_PARAM		port_param = {0};
7151 	uint32_t		rval = QL_SUCCESS;
7152 	uint32_t		idma_rate;
7153 
7154 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
7155 
7156 	if (CFG_IST(ha, CFG_CTRL_242581) == 0) {
7157 		EL(ha, "invalid request for this HBA\n");
7158 		cmd->Status = EXT_STATUS_INVALID_REQUEST;
7159 		cmd->ResponseLen = 0;
7160 		return;
7161 	}
7162 
7163 	if (LOOP_NOT_READY(ha)) {
7164 		EL(ha, "failed, loop not ready\n");
7165 		cmd->Status = EXT_STATUS_DEVICE_OFFLINE;
7166 		cmd->ResponseLen = 0;
7167 		return;
7168 	}
7169 
7170 	if (ddi_copyin((void *)(uintptr_t)cmd->RequestAdr,
7171 	    (void*)&port_param, sizeof (EXT_PORT_PARAM), mode) != 0) {
7172 		EL(ha, "failed, ddi_copyin\n");
7173 		cmd->Status = EXT_STATUS_COPY_ERR;
7174 		cmd->ResponseLen = 0;
7175 		return;
7176 	}
7177 
7178 	if (port_param.FCScsiAddr.DestType != EXT_DEF_DESTTYPE_WWPN) {
7179 		EL(ha, "Unsupported dest lookup type: %xh\n",
7180 		    port_param.FCScsiAddr.DestType);
7181 		cmd->Status = EXT_STATUS_DEV_NOT_FOUND;
7182 		cmd->ResponseLen = 0;
7183 		return;
7184 	}
7185 
7186 	name = port_param.FCScsiAddr.DestAddr.WWPN;
7187 
7188 	QL_PRINT_9(CE_CONT, "(%d): wwpn=%02x%02x%02x%02x%02x%02x%02x%02x\n",
7189 	    ha->instance, name[0], name[1], name[2], name[3], name[4],
7190 	    name[5], name[6], name[7]);
7191 
7192 	tq = ql_find_port(ha, name, (uint16_t)QLNT_PORT);
7193 	if (tq == NULL || !VALID_TARGET_ID(ha, tq->loop_id)) {
7194 		EL(ha, "failed, fc_port not found\n");
7195 		cmd->Status = EXT_STATUS_DEV_NOT_FOUND;
7196 		cmd->ResponseLen = 0;
7197 		return;
7198 	}
7199 
7200 	cmd->Status = EXT_STATUS_OK;
7201 	cmd->DetailStatus = EXT_STATUS_OK;
7202 
7203 	switch (port_param.Mode) {
7204 	case EXT_IIDMA_MODE_GET:
7205 		/*
7206 		 * Report the firmware's port rate for the wwpn
7207 		 */
7208 		rval = ql_iidma_rate(ha, tq->loop_id, &idma_rate,
7209 		    port_param.Mode);
7210 
7211 		if (rval != QL_SUCCESS) {
7212 			EL(ha, "iidma get failed: %xh\n", rval);
7213 			cmd->Status = EXT_STATUS_MAILBOX;
7214 			cmd->DetailStatus = rval;
7215 			cmd->ResponseLen = 0;
7216 		} else {
7217 			switch (idma_rate) {
7218 			case IIDMA_RATE_1GB:
7219 				port_param.Speed =
7220 				    EXT_DEF_PORTSPEED_1GBIT;
7221 				break;
7222 			case IIDMA_RATE_2GB:
7223 				port_param.Speed =
7224 				    EXT_DEF_PORTSPEED_2GBIT;
7225 				break;
7226 			case IIDMA_RATE_4GB:
7227 				port_param.Speed =
7228 				    EXT_DEF_PORTSPEED_4GBIT;
7229 				break;
7230 			case IIDMA_RATE_8GB:
7231 				port_param.Speed =
7232 				    EXT_DEF_PORTSPEED_8GBIT;
7233 				break;
7234 			case IIDMA_RATE_10GB:
7235 				port_param.Speed =
7236 				    EXT_DEF_PORTSPEED_10GBIT;
7237 				break;
7238 			default:
7239 				port_param.Speed =
7240 				    EXT_DEF_PORTSPEED_UNKNOWN;
7241 				EL(ha, "failed, Port speed rate=%xh\n",
7242 				    idma_rate);
7243 				break;
7244 			}
7245 
7246 			/* Copy back the data */
7247 			rval = ddi_copyout((void *)&port_param,
7248 			    (void *)(uintptr_t)cmd->ResponseAdr,
7249 			    sizeof (EXT_PORT_PARAM), mode);
7250 
7251 			if (rval != 0) {
7252 				cmd->Status = EXT_STATUS_COPY_ERR;
7253 				cmd->ResponseLen = 0;
7254 				EL(ha, "failed, ddi_copyout\n");
7255 			} else {
7256 				cmd->ResponseLen = (uint32_t)
7257 				    sizeof (EXT_PORT_PARAM);
7258 			}
7259 		}
7260 		break;
7261 
7262 	case EXT_IIDMA_MODE_SET:
7263 		/*
7264 		 * Set the firmware's port rate for the wwpn
7265 		 */
7266 		switch (port_param.Speed) {
7267 		case EXT_DEF_PORTSPEED_1GBIT:
7268 			idma_rate = IIDMA_RATE_1GB;
7269 			break;
7270 		case EXT_DEF_PORTSPEED_2GBIT:
7271 			idma_rate = IIDMA_RATE_2GB;
7272 			break;
7273 		case EXT_DEF_PORTSPEED_4GBIT:
7274 			idma_rate = IIDMA_RATE_4GB;
7275 			break;
7276 		case EXT_DEF_PORTSPEED_8GBIT:
7277 			idma_rate = IIDMA_RATE_8GB;
7278 			break;
7279 		case EXT_DEF_PORTSPEED_10GBIT:
7280 			port_param.Speed = IIDMA_RATE_10GB;
7281 			break;
7282 		default:
7283 			EL(ha, "invalid set iidma rate: %x\n",
7284 			    port_param.Speed);
7285 			cmd->Status = EXT_STATUS_INVALID_PARAM;
7286 			cmd->ResponseLen = 0;
7287 			rval = QL_PARAMETER_ERROR;
7288 			break;
7289 		}
7290 
7291 		if (rval == QL_SUCCESS) {
7292 			rval = ql_iidma_rate(ha, tq->loop_id, &idma_rate,
7293 			    port_param.Mode);
7294 			if (rval != QL_SUCCESS) {
7295 				EL(ha, "iidma set failed: %xh\n", rval);
7296 				cmd->Status = EXT_STATUS_MAILBOX;
7297 				cmd->DetailStatus = rval;
7298 				cmd->ResponseLen = 0;
7299 			}
7300 		}
7301 		break;
7302 	default:
7303 		EL(ha, "invalid mode specified: %x\n", port_param.Mode);
7304 		cmd->Status = EXT_STATUS_INVALID_PARAM;
7305 		cmd->ResponseLen = 0;
7306 		cmd->DetailStatus = 0;
7307 		break;
7308 	}
7309 
7310 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
7311 }
7312 
7313 /*
7314  * ql_get_fwexttrace
7315  *	Dumps f/w extended trace buffer
7316  *
7317  * Input:
7318  *	ha:	adapter state pointer.
7319  *	bp:	buffer address.
7320  *	mode:	flags
7321  *
7322  * Returns:
7323  *
7324  * Context:
7325  *	Kernel context.
7326  */
7327 /* ARGSUSED */
7328 static void
7329 ql_get_fwexttrace(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
7330 {
7331 	int	rval;
7332 	caddr_t	payload;
7333 
7334 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
7335 
7336 	if (CFG_IST(ha, CFG_CTRL_242581) == 0) {
7337 		EL(ha, "invalid request for this HBA\n");
7338 		cmd->Status = EXT_STATUS_INVALID_REQUEST;
7339 		cmd->ResponseLen = 0;
7340 		return;
7341 	}
7342 
7343 	if ((CFG_IST(ha, CFG_ENABLE_FWEXTTRACE) == 0) ||
7344 	    (ha->fwexttracebuf.bp == NULL)) {
7345 		EL(ha, "f/w extended trace is not enabled\n");
7346 		cmd->Status = EXT_STATUS_INVALID_REQUEST;
7347 		cmd->ResponseLen = 0;
7348 		return;
7349 	}
7350 
7351 	if (cmd->ResponseLen < FWEXTSIZE) {
7352 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
7353 		cmd->DetailStatus = FWEXTSIZE;
7354 		EL(ha, "failed, ResponseLen (%xh) < %xh (FWEXTSIZE)\n",
7355 		    cmd->ResponseLen, FWEXTSIZE);
7356 		cmd->ResponseLen = 0;
7357 		return;
7358 	}
7359 
7360 	/* Time Stamp */
7361 	rval = ql_fw_etrace(ha, &ha->fwexttracebuf, FTO_INSERT_TIME_STAMP);
7362 	if (rval != QL_SUCCESS) {
7363 		EL(ha, "f/w extended trace insert"
7364 		    "time stamp failed: %xh\n", rval);
7365 		cmd->Status = EXT_STATUS_ERR;
7366 		cmd->ResponseLen = 0;
7367 		return;
7368 	}
7369 
7370 	/* Disable Tracing */
7371 	rval = ql_fw_etrace(ha, &ha->fwexttracebuf, FTO_EXT_TRACE_DISABLE);
7372 	if (rval != QL_SUCCESS) {
7373 		EL(ha, "f/w extended trace disable failed: %xh\n", rval);
7374 		cmd->Status = EXT_STATUS_ERR;
7375 		cmd->ResponseLen = 0;
7376 		return;
7377 	}
7378 
7379 	/* Allocate payload buffer */
7380 	payload = kmem_zalloc(FWEXTSIZE, KM_SLEEP);
7381 	if (payload == NULL) {
7382 		EL(ha, "failed, kmem_zalloc\n");
7383 		cmd->Status = EXT_STATUS_NO_MEMORY;
7384 		cmd->ResponseLen = 0;
7385 		return;
7386 	}
7387 
7388 	/* Sync DMA buffer. */
7389 	(void) ddi_dma_sync(ha->fwexttracebuf.dma_handle, 0,
7390 	    FWEXTSIZE, DDI_DMA_SYNC_FORKERNEL);
7391 
7392 	/* Copy trace buffer data. */
7393 	ddi_rep_get8(ha->fwexttracebuf.acc_handle, (uint8_t *)payload,
7394 	    (uint8_t *)ha->fwexttracebuf.bp, FWEXTSIZE,
7395 	    DDI_DEV_AUTOINCR);
7396 
7397 	/* Send payload to application. */
7398 	if (ql_send_buffer_data(payload, (caddr_t)(uintptr_t)cmd->ResponseAdr,
7399 	    cmd->ResponseLen, mode) != cmd->ResponseLen) {
7400 		EL(ha, "failed, send_buffer_data\n");
7401 		cmd->Status = EXT_STATUS_COPY_ERR;
7402 		cmd->ResponseLen = 0;
7403 	} else {
7404 		cmd->Status = EXT_STATUS_OK;
7405 	}
7406 
7407 	kmem_free(payload, FWEXTSIZE);
7408 
7409 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
7410 }
7411 
7412 /*
7413  * ql_get_fwfcetrace
7414  *	Dumps f/w fibre channel event trace buffer
7415  *
7416  * Input:
7417  *	ha:	adapter state pointer.
7418  *	bp:	buffer address.
7419  *	mode:	flags
7420  *
7421  * Returns:
7422  *
7423  * Context:
7424  *	Kernel context.
7425  */
7426 /* ARGSUSED */
7427 static void
7428 ql_get_fwfcetrace(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
7429 {
7430 	int	rval;
7431 	caddr_t	payload;
7432 
7433 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
7434 
7435 	if (CFG_IST(ha, CFG_CTRL_242581) == 0) {
7436 		EL(ha, "invalid request for this HBA\n");
7437 		cmd->Status = EXT_STATUS_INVALID_REQUEST;
7438 		cmd->ResponseLen = 0;
7439 		return;
7440 	}
7441 
7442 	if ((CFG_IST(ha, CFG_ENABLE_FWFCETRACE) == 0) ||
7443 	    (ha->fwfcetracebuf.bp == NULL)) {
7444 		EL(ha, "f/w FCE trace is not enabled\n");
7445 		cmd->Status = EXT_STATUS_INVALID_REQUEST;
7446 		cmd->ResponseLen = 0;
7447 		return;
7448 	}
7449 
7450 	if (cmd->ResponseLen < FWFCESIZE) {
7451 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
7452 		cmd->DetailStatus = FWFCESIZE;
7453 		EL(ha, "failed, ResponseLen (%xh) < %xh (FWFCESIZE)\n",
7454 		    cmd->ResponseLen, FWFCESIZE);
7455 		cmd->ResponseLen = 0;
7456 		return;
7457 	}
7458 
7459 	/* Disable Tracing */
7460 	rval = ql_fw_etrace(ha, &ha->fwfcetracebuf, FTO_FCE_TRACE_DISABLE);
7461 	if (rval != QL_SUCCESS) {
7462 		EL(ha, "f/w FCE trace disable failed: %xh\n", rval);
7463 		cmd->Status = EXT_STATUS_ERR;
7464 		cmd->ResponseLen = 0;
7465 		return;
7466 	}
7467 
7468 	/* Allocate payload buffer */
7469 	payload = kmem_zalloc(FWEXTSIZE, KM_SLEEP);
7470 	if (payload == NULL) {
7471 		EL(ha, "failed, kmem_zalloc\n");
7472 		cmd->Status = EXT_STATUS_NO_MEMORY;
7473 		cmd->ResponseLen = 0;
7474 		return;
7475 	}
7476 
7477 	/* Sync DMA buffer. */
7478 	(void) ddi_dma_sync(ha->fwfcetracebuf.dma_handle, 0,
7479 	    FWFCESIZE, DDI_DMA_SYNC_FORKERNEL);
7480 
7481 	/* Copy trace buffer data. */
7482 	ddi_rep_get8(ha->fwfcetracebuf.acc_handle, (uint8_t *)payload,
7483 	    (uint8_t *)ha->fwfcetracebuf.bp, FWFCESIZE,
7484 	    DDI_DEV_AUTOINCR);
7485 
7486 	/* Send payload to application. */
7487 	if (ql_send_buffer_data(payload, (caddr_t)(uintptr_t)cmd->ResponseAdr,
7488 	    cmd->ResponseLen, mode) != cmd->ResponseLen) {
7489 		EL(ha, "failed, send_buffer_data\n");
7490 		cmd->Status = EXT_STATUS_COPY_ERR;
7491 		cmd->ResponseLen = 0;
7492 	} else {
7493 		cmd->Status = EXT_STATUS_OK;
7494 	}
7495 
7496 	kmem_free(payload, FWFCESIZE);
7497 
7498 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
7499 }
7500 
7501 /*
7502  * ql_get_pci_data
7503  *	Retrieves pci config space data
7504  *
7505  * Input:
7506  *	ha:	adapter state pointer.
7507  *	cmd:	Local EXT_IOCTL cmd struct pointer.
7508  *	mode:	flags.
7509  *
7510  * Returns:
7511  *	None, request status indicated in cmd->Status.
7512  *
7513  * Context:
7514  *	Kernel context.
7515  *
7516  */
7517 static void
7518 ql_get_pci_data(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
7519 {
7520 	uint8_t		cap_ptr;
7521 	uint8_t		cap_id;
7522 	uint32_t	buf_size = 256;
7523 
7524 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
7525 
7526 	/*
7527 	 * First check the "Capabilities List" bit of the status register.
7528 	 */
7529 	if (ql_pci_config_get16(ha, PCI_CONF_STAT) & PCI_STAT_CAP) {
7530 		/*
7531 		 * Now get the capability pointer
7532 		 */
7533 		cap_ptr = (uint8_t)ql_pci_config_get8(ha, PCI_CONF_CAP_PTR);
7534 		while (cap_ptr != PCI_CAP_NEXT_PTR_NULL) {
7535 			/*
7536 			 * Check for the pcie capability.
7537 			 */
7538 			cap_id = (uint8_t)ql_pci_config_get8(ha, cap_ptr);
7539 			if (cap_id == PCI_CAP_ID_PCI_E) {
7540 				buf_size = 4096;
7541 				break;
7542 			}
7543 			cap_ptr = (uint8_t)ql_pci_config_get8(ha,
7544 			    (cap_ptr + PCI_CAP_NEXT_PTR));
7545 		}
7546 	}
7547 
7548 	if (cmd->ResponseLen < buf_size) {
7549 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
7550 		cmd->DetailStatus = buf_size;
7551 		EL(ha, "failed ResponseLen < buf_size, len passed=%xh\n",
7552 		    cmd->ResponseLen);
7553 		return;
7554 	}
7555 
7556 	/* Dump PCI config data. */
7557 	if ((ql_pci_dump(ha, (void *)(uintptr_t)(cmd->ResponseAdr),
7558 	    buf_size, mode)) != 0) {
7559 		cmd->Status = EXT_STATUS_COPY_ERR;
7560 		cmd->DetailStatus = 0;
7561 		EL(ha, "failed, copy err pci_dump\n");
7562 	} else {
7563 		cmd->Status = EXT_STATUS_OK;
7564 		cmd->DetailStatus = buf_size;
7565 	}
7566 
7567 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
7568 }
7569 
7570 /*
7571  * ql_pci_dump
7572  *	Dumps PCI config data to application buffer.
7573  *
7574  * Input:
7575  *	ha = adapter state pointer.
7576  *	bp = user buffer address.
7577  *
7578  * Returns:
7579  *
7580  * Context:
7581  *	Kernel context.
7582  */
7583 int
7584 ql_pci_dump(ql_adapter_state_t *ha, uint32_t *bp, uint32_t pci_size, int mode)
7585 {
7586 	uint32_t	pci_os;
7587 	uint32_t	*ptr32, *org_ptr32;
7588 
7589 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
7590 
7591 	ptr32 = kmem_zalloc(pci_size, KM_SLEEP);
7592 	if (ptr32 == NULL) {
7593 		EL(ha, "failed kmem_zalloc\n");
7594 		return (ENOMEM);
7595 	}
7596 
7597 	/* store the initial value of ptr32 */
7598 	org_ptr32 = ptr32;
7599 	for (pci_os = 0; pci_os < pci_size; pci_os += 4) {
7600 		*ptr32 = (uint32_t)ql_pci_config_get32(ha, pci_os);
7601 		LITTLE_ENDIAN_32(ptr32);
7602 		ptr32++;
7603 	}
7604 
7605 	if (ddi_copyout((void *)org_ptr32, (void *)bp, pci_size, mode) !=
7606 	    0) {
7607 		EL(ha, "failed ddi_copyout\n");
7608 		kmem_free(org_ptr32, pci_size);
7609 		return (EFAULT);
7610 	}
7611 
7612 	QL_DUMP_9(org_ptr32, 8, pci_size);
7613 
7614 	kmem_free(org_ptr32, pci_size);
7615 
7616 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
7617 
7618 	return (0);
7619 }
7620 
7621 /*
7622  * ql_menlo_reset
7623  *	Reset Menlo
7624  *
7625  * Input:
7626  *	ha:	adapter state pointer.
7627  *	bp:	buffer address.
7628  *	mode:	flags
7629  *
7630  * Returns:
7631  *
7632  * Context:
7633  *	Kernel context.
7634  */
7635 static void
7636 ql_menlo_reset(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
7637 {
7638 	EXT_MENLO_RESET	rst;
7639 	ql_mbx_data_t	mr;
7640 	int		rval;
7641 
7642 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
7643 
7644 	if ((CFG_IST(ha, CFG_CTRL_MENLO)) == 0) {
7645 		EL(ha, "failed, invalid request for HBA\n");
7646 		cmd->Status = EXT_STATUS_INVALID_REQUEST;
7647 		cmd->ResponseLen = 0;
7648 		return;
7649 	}
7650 
7651 	/*
7652 	 * TODO: only vp_index 0 can do this (?)
7653 	 */
7654 
7655 	/*  Verify the size of request structure. */
7656 	if (cmd->RequestLen < sizeof (EXT_MENLO_RESET)) {
7657 		/* Return error */
7658 		EL(ha, "RequestLen=%d < %d\n", cmd->RequestLen,
7659 		    sizeof (EXT_MENLO_RESET));
7660 		cmd->Status = EXT_STATUS_INVALID_PARAM;
7661 		cmd->DetailStatus = EXT_DSTATUS_REQUEST_LEN;
7662 		cmd->ResponseLen = 0;
7663 		return;
7664 	}
7665 
7666 	/* Get reset request. */
7667 	if (ddi_copyin((void *)(uintptr_t)cmd->RequestAdr,
7668 	    (void *)&rst, sizeof (EXT_MENLO_RESET), mode) != 0) {
7669 		EL(ha, "failed, ddi_copyin\n");
7670 		cmd->Status = EXT_STATUS_COPY_ERR;
7671 		cmd->ResponseLen = 0;
7672 		return;
7673 	}
7674 
7675 	/* Wait for I/O to stop and daemon to stall. */
7676 	if (ql_suspend_hba(ha, 0) != QL_SUCCESS) {
7677 		EL(ha, "ql_stall_driver failed\n");
7678 		ql_restart_hba(ha);
7679 		cmd->Status = EXT_STATUS_BUSY;
7680 		cmd->ResponseLen = 0;
7681 		return;
7682 	}
7683 
7684 	rval = ql_reset_menlo(ha, &mr, rst.Flags);
7685 	if (rval != QL_SUCCESS) {
7686 		EL(ha, "failed, status=%xh\n", rval);
7687 		cmd->Status = EXT_STATUS_MAILBOX;
7688 		cmd->DetailStatus = rval;
7689 		cmd->ResponseLen = 0;
7690 	} else if (mr.mb[1] != 0) {
7691 		EL(ha, "failed, substatus=%d\n", mr.mb[1]);
7692 		cmd->Status = EXT_STATUS_ERR;
7693 		cmd->DetailStatus = mr.mb[1];
7694 		cmd->ResponseLen = 0;
7695 	}
7696 
7697 	ql_restart_hba(ha);
7698 
7699 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
7700 }
7701 
7702 /*
7703  * ql_menlo_get_fw_version
7704  *	Get Menlo firmware version.
7705  *
7706  * Input:
7707  *	ha:	adapter state pointer.
7708  *	bp:	buffer address.
7709  *	mode:	flags
7710  *
7711  * Returns:
7712  *
7713  * Context:
7714  *	Kernel context.
7715  */
7716 static void
7717 ql_menlo_get_fw_version(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
7718 {
7719 	int				rval;
7720 	ql_mbx_iocb_t			*pkt;
7721 	EXT_MENLO_GET_FW_VERSION	ver = {0};
7722 
7723 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
7724 
7725 	if ((CFG_IST(ha, CFG_CTRL_MENLO)) == 0) {
7726 		EL(ha, "failed, invalid request for HBA\n");
7727 		cmd->Status = EXT_STATUS_INVALID_REQUEST;
7728 		cmd->ResponseLen = 0;
7729 		return;
7730 	}
7731 
7732 	if (cmd->ResponseLen < sizeof (EXT_MENLO_GET_FW_VERSION)) {
7733 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
7734 		cmd->DetailStatus = sizeof (EXT_MENLO_GET_FW_VERSION);
7735 		EL(ha, "ResponseLen=%d < %d\n", cmd->ResponseLen,
7736 		    sizeof (EXT_MENLO_GET_FW_VERSION));
7737 		cmd->ResponseLen = 0;
7738 		return;
7739 	}
7740 
7741 	/* Allocate packet. */
7742 	pkt = kmem_zalloc(sizeof (ql_mbx_iocb_t), KM_SLEEP);
7743 	if (pkt == NULL) {
7744 		EL(ha, "failed, kmem_zalloc\n");
7745 		cmd->Status = EXT_STATUS_NO_MEMORY;
7746 		cmd->ResponseLen = 0;
7747 		return;
7748 	}
7749 
7750 	pkt->mvfy.entry_type = VERIFY_MENLO_TYPE;
7751 	pkt->mvfy.entry_count = 1;
7752 	pkt->mvfy.options_status = LE_16(VMF_DO_NOT_UPDATE_FW);
7753 
7754 	rval = ql_issue_mbx_iocb(ha, (caddr_t)pkt, sizeof (ql_mbx_iocb_t));
7755 	LITTLE_ENDIAN_16(&pkt->mvfy.options_status);
7756 	LITTLE_ENDIAN_16(&pkt->mvfy.failure_code);
7757 	ver.FwVersion = LE_32(pkt->mvfy.fw_version);
7758 
7759 	if (rval != QL_SUCCESS || (pkt->mvfy.entry_status & 0x3c) != 0 ||
7760 	    pkt->mvfy.options_status != CS_COMPLETE) {
7761 		/* Command error */
7762 		EL(ha, "failed, status=%xh, es=%xh, cs=%xh, fc=%xh\n", rval,
7763 		    pkt->mvfy.entry_status & 0x3c, pkt->mvfy.options_status,
7764 		    pkt->mvfy.failure_code);
7765 		cmd->Status = EXT_STATUS_ERR;
7766 		cmd->DetailStatus = rval != QL_SUCCESS ? rval :
7767 		    QL_FUNCTION_FAILED;
7768 		cmd->ResponseLen = 0;
7769 	} else if (ddi_copyout((void *)&ver,
7770 	    (void *)(uintptr_t)cmd->ResponseAdr,
7771 	    sizeof (EXT_MENLO_GET_FW_VERSION), mode) != 0) {
7772 		EL(ha, "failed, ddi_copyout\n");
7773 		cmd->Status = EXT_STATUS_COPY_ERR;
7774 		cmd->ResponseLen = 0;
7775 	} else {
7776 		cmd->ResponseLen = sizeof (EXT_MENLO_GET_FW_VERSION);
7777 	}
7778 
7779 	kmem_free(pkt, sizeof (ql_mbx_iocb_t));
7780 
7781 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
7782 }
7783 
7784 /*
7785  * ql_menlo_update_fw
7786  *	Get Menlo update firmware.
7787  *
7788  * Input:
7789  *	ha:	adapter state pointer.
7790  *	bp:	buffer address.
7791  *	mode:	flags
7792  *
7793  * Returns:
7794  *
7795  * Context:
7796  *	Kernel context.
7797  */
7798 static void
7799 ql_menlo_update_fw(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
7800 {
7801 	ql_mbx_iocb_t		*pkt;
7802 	dma_mem_t		*dma_mem;
7803 	EXT_MENLO_UPDATE_FW	fw;
7804 	uint32_t		*ptr32;
7805 	int			rval;
7806 
7807 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
7808 
7809 	if ((CFG_IST(ha, CFG_CTRL_MENLO)) == 0) {
7810 		EL(ha, "failed, invalid request for HBA\n");
7811 		cmd->Status = EXT_STATUS_INVALID_REQUEST;
7812 		cmd->ResponseLen = 0;
7813 		return;
7814 	}
7815 
7816 	/*
7817 	 * TODO: only vp_index 0 can do this (?)
7818 	 */
7819 
7820 	/*  Verify the size of request structure. */
7821 	if (cmd->RequestLen < sizeof (EXT_MENLO_UPDATE_FW)) {
7822 		/* Return error */
7823 		EL(ha, "RequestLen=%d < %d\n", cmd->RequestLen,
7824 		    sizeof (EXT_MENLO_UPDATE_FW));
7825 		cmd->Status = EXT_STATUS_INVALID_PARAM;
7826 		cmd->DetailStatus = EXT_DSTATUS_REQUEST_LEN;
7827 		cmd->ResponseLen = 0;
7828 		return;
7829 	}
7830 
7831 	/* Get update fw request. */
7832 	if (ddi_copyin((caddr_t)(uintptr_t)cmd->RequestAdr, (caddr_t)&fw,
7833 	    sizeof (EXT_MENLO_UPDATE_FW), mode) != 0) {
7834 		EL(ha, "failed, ddi_copyin\n");
7835 		cmd->Status = EXT_STATUS_COPY_ERR;
7836 		cmd->ResponseLen = 0;
7837 		return;
7838 	}
7839 
7840 	/* Wait for I/O to stop and daemon to stall. */
7841 	if (ql_suspend_hba(ha, 0) != QL_SUCCESS) {
7842 		EL(ha, "ql_stall_driver failed\n");
7843 		ql_restart_hba(ha);
7844 		cmd->Status = EXT_STATUS_BUSY;
7845 		cmd->ResponseLen = 0;
7846 		return;
7847 	}
7848 
7849 	/* Allocate packet. */
7850 	dma_mem = (dma_mem_t *)kmem_zalloc(sizeof (dma_mem_t), KM_SLEEP);
7851 	if (dma_mem == NULL) {
7852 		EL(ha, "failed, kmem_zalloc\n");
7853 		cmd->Status = EXT_STATUS_NO_MEMORY;
7854 		cmd->ResponseLen = 0;
7855 		return;
7856 	}
7857 	pkt = kmem_zalloc(sizeof (ql_mbx_iocb_t), KM_SLEEP);
7858 	if (pkt == NULL) {
7859 		EL(ha, "failed, kmem_zalloc\n");
7860 		kmem_free(dma_mem, sizeof (dma_mem_t));
7861 		ql_restart_hba(ha);
7862 		cmd->Status = EXT_STATUS_NO_MEMORY;
7863 		cmd->ResponseLen = 0;
7864 		return;
7865 	}
7866 
7867 	/* Get DMA memory for the IOCB */
7868 	if (ql_get_dma_mem(ha, dma_mem, fw.TotalByteCount, LITTLE_ENDIAN_DMA,
7869 	    QL_DMA_DATA_ALIGN) != QL_SUCCESS) {
7870 		cmn_err(CE_WARN, "%s(%d): request queue DMA memory "
7871 		    "alloc failed", QL_NAME, ha->instance);
7872 		kmem_free(pkt, sizeof (ql_mbx_iocb_t));
7873 		kmem_free(dma_mem, sizeof (dma_mem_t));
7874 		ql_restart_hba(ha);
7875 		cmd->Status = EXT_STATUS_MS_NO_RESPONSE;
7876 		cmd->ResponseLen = 0;
7877 		return;
7878 	}
7879 
7880 	/* Get firmware data. */
7881 	if (ql_get_buffer_data((caddr_t)(uintptr_t)fw.pFwDataBytes, dma_mem->bp,
7882 	    fw.TotalByteCount, mode) != fw.TotalByteCount) {
7883 		EL(ha, "failed, get_buffer_data\n");
7884 		ql_free_dma_resource(ha, dma_mem);
7885 		kmem_free(pkt, sizeof (ql_mbx_iocb_t));
7886 		kmem_free(dma_mem, sizeof (dma_mem_t));
7887 		ql_restart_hba(ha);
7888 		cmd->Status = EXT_STATUS_COPY_ERR;
7889 		cmd->ResponseLen = 0;
7890 		return;
7891 	}
7892 
7893 	/* Sync DMA buffer. */
7894 	(void) ddi_dma_sync(dma_mem->dma_handle, 0, dma_mem->size,
7895 	    DDI_DMA_SYNC_FORDEV);
7896 
7897 	pkt->mvfy.entry_type = VERIFY_MENLO_TYPE;
7898 	pkt->mvfy.entry_count = 1;
7899 	pkt->mvfy.options_status = (uint16_t)LE_16(fw.Flags);
7900 	ptr32 = dma_mem->bp;
7901 	pkt->mvfy.fw_version = LE_32(ptr32[2]);
7902 	pkt->mvfy.fw_size = LE_32(fw.TotalByteCount);
7903 	pkt->mvfy.fw_sequence_size = LE_32(fw.TotalByteCount);
7904 	pkt->mvfy.dseg_count = LE_16(1);
7905 	pkt->mvfy.dseg_0_address[0] = (uint32_t)
7906 	    LE_32(LSD(dma_mem->cookie.dmac_laddress));
7907 	pkt->mvfy.dseg_0_address[1] = (uint32_t)
7908 	    LE_32(MSD(dma_mem->cookie.dmac_laddress));
7909 	pkt->mvfy.dseg_0_length = LE_32(fw.TotalByteCount);
7910 
7911 	rval = ql_issue_mbx_iocb(ha, (caddr_t)pkt, sizeof (ql_mbx_iocb_t));
7912 	LITTLE_ENDIAN_16(&pkt->mvfy.options_status);
7913 	LITTLE_ENDIAN_16(&pkt->mvfy.failure_code);
7914 
7915 	if (rval != QL_SUCCESS || (pkt->mvfy.entry_status & 0x3c) != 0 ||
7916 	    pkt->mvfy.options_status != CS_COMPLETE) {
7917 		/* Command error */
7918 		EL(ha, "failed, status=%xh, es=%xh, cs=%xh, fc=%xh\n", rval,
7919 		    pkt->mvfy.entry_status & 0x3c, pkt->mvfy.options_status,
7920 		    pkt->mvfy.failure_code);
7921 		cmd->Status = EXT_STATUS_ERR;
7922 		cmd->DetailStatus = rval != QL_SUCCESS ? rval :
7923 		    QL_FUNCTION_FAILED;
7924 		cmd->ResponseLen = 0;
7925 	}
7926 
7927 	ql_free_dma_resource(ha, dma_mem);
7928 	kmem_free(pkt, sizeof (ql_mbx_iocb_t));
7929 	kmem_free(dma_mem, sizeof (dma_mem_t));
7930 	ql_restart_hba(ha);
7931 
7932 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
7933 }
7934 
7935 /*
7936  * ql_menlo_manage_info
7937  *	Get Menlo manage info.
7938  *
7939  * Input:
7940  *	ha:	adapter state pointer.
7941  *	bp:	buffer address.
7942  *	mode:	flags
7943  *
7944  * Returns:
7945  *
7946  * Context:
7947  *	Kernel context.
7948  */
7949 static void
7950 ql_menlo_manage_info(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
7951 {
7952 	ql_mbx_iocb_t		*pkt;
7953 	dma_mem_t		*dma_mem = NULL;
7954 	EXT_MENLO_MANAGE_INFO	info;
7955 	int			rval;
7956 
7957 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
7958 
7959 
7960 	/* The call is only supported for Schultz right now */
7961 	if (CFG_IST(ha, CFG_CTRL_81XX)) {
7962 		ql_get_xgmac_statistics(ha, cmd, mode);
7963 		QL_PRINT_9(CE_CONT, "(%d): CFG_CTRL_81XX done\n",
7964 		    ha->instance);
7965 		return;
7966 	}
7967 
7968 	if (!CFG_IST(ha, CFG_CTRL_81XX) || !CFG_IST(ha, CFG_CTRL_MENLO)) {
7969 		EL(ha, "failed, invalid request for HBA\n");
7970 		cmd->Status = EXT_STATUS_INVALID_REQUEST;
7971 		cmd->ResponseLen = 0;
7972 		return;
7973 	}
7974 
7975 	/*  Verify the size of request structure. */
7976 	if (cmd->RequestLen < sizeof (EXT_MENLO_MANAGE_INFO)) {
7977 		/* Return error */
7978 		EL(ha, "RequestLen=%d < %d\n", cmd->RequestLen,
7979 		    sizeof (EXT_MENLO_MANAGE_INFO));
7980 		cmd->Status = EXT_STATUS_INVALID_PARAM;
7981 		cmd->DetailStatus = EXT_DSTATUS_REQUEST_LEN;
7982 		cmd->ResponseLen = 0;
7983 		return;
7984 	}
7985 
7986 	/* Get manage info request. */
7987 	if (ddi_copyin((caddr_t)(uintptr_t)cmd->RequestAdr,
7988 	    (caddr_t)&info, sizeof (EXT_MENLO_MANAGE_INFO), mode) != 0) {
7989 		EL(ha, "failed, ddi_copyin\n");
7990 		cmd->Status = EXT_STATUS_COPY_ERR;
7991 		cmd->ResponseLen = 0;
7992 		return;
7993 	}
7994 
7995 	/* Allocate packet. */
7996 	pkt = kmem_zalloc(sizeof (ql_mbx_iocb_t), KM_SLEEP);
7997 	if (pkt == NULL) {
7998 		EL(ha, "failed, kmem_zalloc\n");
7999 		ql_restart_driver(ha);
8000 		cmd->Status = EXT_STATUS_NO_MEMORY;
8001 		cmd->ResponseLen = 0;
8002 		return;
8003 	}
8004 
8005 	pkt->mdata.entry_type = MENLO_DATA_TYPE;
8006 	pkt->mdata.entry_count = 1;
8007 	pkt->mdata.options_status = (uint16_t)LE_16(info.Operation);
8008 
8009 	/* Get DMA memory for the IOCB */
8010 	if (info.Operation == MENLO_OP_READ_MEM ||
8011 	    info.Operation == MENLO_OP_WRITE_MEM) {
8012 		pkt->mdata.total_byte_count = LE_32(info.TotalByteCount);
8013 		pkt->mdata.parameter_1 =
8014 		    LE_32(info.Parameters.ap.MenloMemory.StartingAddr);
8015 		dma_mem = (dma_mem_t *)kmem_zalloc(sizeof (dma_mem_t),
8016 		    KM_SLEEP);
8017 		if (dma_mem == NULL) {
8018 			EL(ha, "failed, kmem_zalloc\n");
8019 			kmem_free(pkt, sizeof (ql_mbx_iocb_t));
8020 			cmd->Status = EXT_STATUS_NO_MEMORY;
8021 			cmd->ResponseLen = 0;
8022 			return;
8023 		}
8024 		if (ql_get_dma_mem(ha, dma_mem, info.TotalByteCount,
8025 		    LITTLE_ENDIAN_DMA, QL_DMA_DATA_ALIGN) != QL_SUCCESS) {
8026 			cmn_err(CE_WARN, "%s(%d): request queue DMA memory "
8027 			    "alloc failed", QL_NAME, ha->instance);
8028 			kmem_free(dma_mem, sizeof (dma_mem_t));
8029 			kmem_free(pkt, sizeof (ql_mbx_iocb_t));
8030 			cmd->Status = EXT_STATUS_MS_NO_RESPONSE;
8031 			cmd->ResponseLen = 0;
8032 			return;
8033 		}
8034 		if (info.Operation == MENLO_OP_WRITE_MEM) {
8035 			/* Get data. */
8036 			if (ql_get_buffer_data(
8037 			    (caddr_t)(uintptr_t)info.pDataBytes,
8038 			    dma_mem->bp, info.TotalByteCount, mode) !=
8039 			    info.TotalByteCount) {
8040 				EL(ha, "failed, get_buffer_data\n");
8041 				ql_free_dma_resource(ha, dma_mem);
8042 				kmem_free(dma_mem, sizeof (dma_mem_t));
8043 				kmem_free(pkt, sizeof (ql_mbx_iocb_t));
8044 				cmd->Status = EXT_STATUS_COPY_ERR;
8045 				cmd->ResponseLen = 0;
8046 				return;
8047 			}
8048 			(void) ddi_dma_sync(dma_mem->dma_handle, 0,
8049 			    dma_mem->size, DDI_DMA_SYNC_FORDEV);
8050 		}
8051 		pkt->mdata.dseg_count = LE_16(1);
8052 		pkt->mdata.dseg_0_address[0] = (uint32_t)
8053 		    LE_32(LSD(dma_mem->cookie.dmac_laddress));
8054 		pkt->mdata.dseg_0_address[1] = (uint32_t)
8055 		    LE_32(MSD(dma_mem->cookie.dmac_laddress));
8056 		pkt->mdata.dseg_0_length = LE_32(info.TotalByteCount);
8057 	} else if (info.Operation & MENLO_OP_CHANGE_CONFIG) {
8058 		pkt->mdata.parameter_1 =
8059 		    LE_32(info.Parameters.ap.MenloConfig.ConfigParamID);
8060 		pkt->mdata.parameter_2 =
8061 		    LE_32(info.Parameters.ap.MenloConfig.ConfigParamData0);
8062 		pkt->mdata.parameter_3 =
8063 		    LE_32(info.Parameters.ap.MenloConfig.ConfigParamData1);
8064 	} else if (info.Operation & MENLO_OP_GET_INFO) {
8065 		pkt->mdata.parameter_1 =
8066 		    LE_32(info.Parameters.ap.MenloInfo.InfoDataType);
8067 		pkt->mdata.parameter_2 =
8068 		    LE_32(info.Parameters.ap.MenloInfo.InfoContext);
8069 	}
8070 
8071 	rval = ql_issue_mbx_iocb(ha, (caddr_t)pkt, sizeof (ql_mbx_iocb_t));
8072 	LITTLE_ENDIAN_16(&pkt->mdata.options_status);
8073 	LITTLE_ENDIAN_16(&pkt->mdata.failure_code);
8074 
8075 	if (rval != QL_SUCCESS || (pkt->mdata.entry_status & 0x3c) != 0 ||
8076 	    pkt->mdata.options_status != CS_COMPLETE) {
8077 		/* Command error */
8078 		EL(ha, "failed, status=%xh, es=%xh, cs=%xh, fc=%xh\n", rval,
8079 		    pkt->mdata.entry_status & 0x3c, pkt->mdata.options_status,
8080 		    pkt->mdata.failure_code);
8081 		cmd->Status = EXT_STATUS_ERR;
8082 		cmd->DetailStatus = rval != QL_SUCCESS ? rval :
8083 		    QL_FUNCTION_FAILED;
8084 		cmd->ResponseLen = 0;
8085 	} else if (info.Operation == MENLO_OP_READ_MEM) {
8086 		(void) ddi_dma_sync(dma_mem->dma_handle, 0, dma_mem->size,
8087 		    DDI_DMA_SYNC_FORKERNEL);
8088 		if (ql_send_buffer_data((caddr_t)(uintptr_t)info.pDataBytes,
8089 		    dma_mem->bp, info.TotalByteCount, mode) !=
8090 		    info.TotalByteCount) {
8091 			cmd->Status = EXT_STATUS_COPY_ERR;
8092 			cmd->ResponseLen = 0;
8093 		}
8094 	}
8095 
8096 	ql_free_dma_resource(ha, dma_mem);
8097 	kmem_free(dma_mem, sizeof (dma_mem_t));
8098 	kmem_free(pkt, sizeof (ql_mbx_iocb_t));
8099 
8100 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
8101 }
8102 
8103 /*
8104  * ql_suspend_hba
8105  *	Suspends all adapter ports.
8106  *
8107  * Input:
8108  *	ha:		adapter state pointer.
8109  *	options:	BIT_0 --> leave driver stalled on exit if
8110  *				  failed.
8111  *
8112  * Returns:
8113  *	ql local function return status code.
8114  *
8115  * Context:
8116  *	Kernel context.
8117  */
8118 static int
8119 ql_suspend_hba(ql_adapter_state_t *ha, uint32_t opt)
8120 {
8121 	ql_adapter_state_t	*ha2;
8122 	ql_link_t		*link;
8123 	int			rval = QL_SUCCESS;
8124 
8125 	/* Quiesce I/O on all adapter ports */
8126 	for (link = ql_hba.first; link != NULL; link = link->next) {
8127 		ha2 = link->base_address;
8128 
8129 		if (ha2->fru_hba_index != ha->fru_hba_index) {
8130 			continue;
8131 		}
8132 
8133 		if ((rval = ql_stall_driver(ha2, opt)) != QL_SUCCESS) {
8134 			EL(ha, "ql_stall_driver status=%xh\n", rval);
8135 			break;
8136 		}
8137 	}
8138 
8139 	return (rval);
8140 }
8141 
8142 /*
8143  * ql_restart_hba
8144  *	Restarts adapter.
8145  *
8146  * Input:
8147  *	ha:	adapter state pointer.
8148  *
8149  * Context:
8150  *	Kernel context.
8151  */
8152 static void
8153 ql_restart_hba(ql_adapter_state_t *ha)
8154 {
8155 	ql_adapter_state_t	*ha2;
8156 	ql_link_t		*link;
8157 
8158 	/* Resume I/O on all adapter ports */
8159 	for (link = ql_hba.first; link != NULL; link = link->next) {
8160 		ha2 = link->base_address;
8161 
8162 		if (ha2->fru_hba_index != ha->fru_hba_index) {
8163 			continue;
8164 		}
8165 
8166 		ql_restart_driver(ha2);
8167 	}
8168 }
8169 
8170 /*
8171  * ql_get_vp_cnt_id
8172  *	Retrieves pci config space data
8173  *
8174  * Input:
8175  *	ha:	adapter state pointer.
8176  *	cmd:	Local EXT_IOCTL cmd struct pointer.
8177  *	mode:	flags.
8178  *
8179  * Returns:
8180  *	None, request status indicated in cmd->Status.
8181  *
8182  * Context:
8183  *	Kernel context.
8184  *
8185  */
8186 static void
8187 ql_get_vp_cnt_id(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
8188 {
8189 	ql_adapter_state_t	*vha;
8190 	PEXT_VPORT_ID_CNT	ptmp_vp;
8191 	int			id = 0;
8192 	int			rval;
8193 	char			name[MAXPATHLEN];
8194 
8195 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
8196 
8197 	/*
8198 	 * To be backward compatible with older API
8199 	 * check for the size of old EXT_VPORT_ID_CNT
8200 	 */
8201 	if (cmd->ResponseLen < sizeof (EXT_VPORT_ID_CNT) &&
8202 	    (cmd->ResponseLen != EXT_OLD_VPORT_ID_CNT_SIZE)) {
8203 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
8204 		cmd->DetailStatus = sizeof (EXT_VPORT_ID_CNT);
8205 		EL(ha, "failed, ResponseLen < EXT_VPORT_ID_CNT, Len=%xh\n",
8206 		    cmd->ResponseLen);
8207 		cmd->ResponseLen = 0;
8208 		return;
8209 	}
8210 
8211 	ptmp_vp = (EXT_VPORT_ID_CNT *)
8212 	    kmem_zalloc(sizeof (EXT_VPORT_ID_CNT), KM_SLEEP);
8213 	if (ptmp_vp == NULL) {
8214 		EL(ha, "failed, kmem_zalloc\n");
8215 		cmd->ResponseLen = 0;
8216 		return;
8217 	}
8218 	vha = ha->vp_next;
8219 	while (vha != NULL) {
8220 		ptmp_vp->VpCnt++;
8221 		ptmp_vp->VpId[id] = vha->vp_index;
8222 		(void) ddi_pathname(vha->dip, name);
8223 		(void) strcpy((char *)ptmp_vp->vp_path[id], name);
8224 		ptmp_vp->VpDrvInst[id] = (int32_t)vha->instance;
8225 		id++;
8226 		vha = vha->vp_next;
8227 	}
8228 	rval = ddi_copyout((void *)ptmp_vp,
8229 	    (void *)(uintptr_t)(cmd->ResponseAdr),
8230 	    cmd->ResponseLen, mode);
8231 	if (rval != 0) {
8232 		cmd->Status = EXT_STATUS_COPY_ERR;
8233 		cmd->ResponseLen = 0;
8234 		EL(ha, "failed, ddi_copyout\n");
8235 	} else {
8236 		cmd->ResponseLen = sizeof (EXT_VPORT_ID_CNT);
8237 		QL_PRINT_9(CE_CONT, "(%d): done, vport_cnt=%d\n",
8238 		    ha->instance, ptmp_vp->VpCnt);
8239 	}
8240 
8241 }
8242 
8243 /*
8244  * ql_vp_ioctl
8245  *	Performs all EXT_CC_VPORT_CMD functions.
8246  *
8247  * Input:
8248  *	ha:	adapter state pointer.
8249  *	cmd:	Local EXT_IOCTL cmd struct pointer.
8250  *	mode:	flags.
8251  *
8252  * Returns:
8253  *	None, request status indicated in cmd->Status.
8254  *
8255  * Context:
8256  *	Kernel context.
8257  */
8258 static void
8259 ql_vp_ioctl(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
8260 {
8261 	QL_PRINT_9(CE_CONT, "(%d): started, cmd=%d\n", ha->instance,
8262 	    cmd->SubCode);
8263 
8264 	/* case off on command subcode */
8265 	switch (cmd->SubCode) {
8266 	case EXT_VF_SC_VPORT_GETINFO:
8267 		ql_qry_vport(ha, cmd, mode);
8268 		break;
8269 	default:
8270 		/* function not supported. */
8271 		cmd->Status = EXT_STATUS_UNSUPPORTED_SUBCODE;
8272 		EL(ha, "failed, Unsupported Subcode=%xh\n",
8273 		    cmd->SubCode);
8274 		break;
8275 	}
8276 
8277 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
8278 }
8279 
8280 /*
8281  * ql_qry_vport
8282  *	Performs EXT_VF_SC_VPORT_GETINFO subfunction.
8283  *
8284  * Input:
8285  *	ha:	adapter state pointer.
8286  *	cmd:	EXT_IOCTL cmd struct pointer.
8287  *	mode:	flags.
8288  *
8289  * Returns:
8290  *	None, request status indicated in cmd->Status.
8291  *
8292  * Context:
8293  *	Kernel context.
8294  */
8295 static void
8296 ql_qry_vport(ql_adapter_state_t *vha, EXT_IOCTL *cmd, int mode)
8297 {
8298 	ql_adapter_state_t	*tmp_vha;
8299 	EXT_VPORT_INFO		tmp_vport = {0};
8300 	int			max_vport;
8301 
8302 	QL_PRINT_9(CE_CONT, "(%d): started\n", vha->instance);
8303 
8304 	if (cmd->ResponseLen < sizeof (EXT_VPORT_INFO)) {
8305 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
8306 		cmd->DetailStatus = sizeof (EXT_VPORT_INFO);
8307 		EL(vha, "failed, ResponseLen < EXT_VPORT_INFO, Len=%xh\n",
8308 		    cmd->ResponseLen);
8309 		cmd->ResponseLen = 0;
8310 		return;
8311 	}
8312 
8313 	/* Fill in the vport information. */
8314 	bcopy(vha->loginparams.node_ww_name.raw_wwn, tmp_vport.wwnn,
8315 	    EXT_DEF_WWN_NAME_SIZE);
8316 	bcopy(vha->loginparams.nport_ww_name.raw_wwn, tmp_vport.wwpn,
8317 	    EXT_DEF_WWN_NAME_SIZE);
8318 	tmp_vport.state = vha->state;
8319 
8320 	tmp_vha = vha->pha->vp_next;
8321 	while (tmp_vha != NULL) {
8322 		tmp_vport.used++;
8323 		tmp_vha = tmp_vha->vp_next;
8324 	}
8325 
8326 	max_vport = (CFG_IST(vha, CFG_CTRL_2422) ? MAX_24_VIRTUAL_PORTS :
8327 	    MAX_25_VIRTUAL_PORTS);
8328 	if (max_vport > tmp_vport.used) {
8329 		tmp_vport.free = max_vport - tmp_vport.used;
8330 	}
8331 
8332 	if (ddi_copyout((void *)&tmp_vport,
8333 	    (void *)(uintptr_t)(cmd->ResponseAdr),
8334 	    sizeof (EXT_VPORT_INFO), mode) != 0) {
8335 		cmd->Status = EXT_STATUS_COPY_ERR;
8336 		cmd->ResponseLen = 0;
8337 		EL(vha, "failed, ddi_copyout\n");
8338 	} else {
8339 		cmd->ResponseLen = sizeof (EXT_VPORT_INFO);
8340 		QL_PRINT_9(CE_CONT, "(%d): done\n", vha->instance);
8341 	}
8342 }
8343 
8344 /*
8345  * ql_access_flash
8346  *	Performs all EXT_CC_ACCESS_FLASH_OS functions.
8347  *
8348  * Input:
8349  *	pi:	port info pointer.
8350  *	cmd:	Local EXT_IOCTL cmd struct pointer.
8351  *	mode:	flags.
8352  *
8353  * Returns:
8354  *	None, request status indicated in cmd->Status.
8355  *
8356  * Context:
8357  *	Kernel context.
8358  */
8359 static void
8360 ql_access_flash(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
8361 {
8362 	int	rval;
8363 
8364 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
8365 
8366 	switch (cmd->SubCode) {
8367 	case EXT_SC_FLASH_READ:
8368 		if ((rval = ql_flash_fcode_dump(ha,
8369 		    (void *)(uintptr_t)(cmd->ResponseAdr),
8370 		    (size_t)(cmd->ResponseLen), cmd->Reserved1, mode)) != 0) {
8371 			cmd->Status = EXT_STATUS_COPY_ERR;
8372 			cmd->ResponseLen = 0;
8373 			EL(ha, "flash_fcode_dump status=%xh\n", rval);
8374 		}
8375 		break;
8376 	case EXT_SC_FLASH_WRITE:
8377 		if ((rval = ql_r_m_w_flash(ha,
8378 		    (void *)(uintptr_t)(cmd->RequestAdr),
8379 		    (size_t)(cmd->RequestLen), cmd->Reserved1, mode)) !=
8380 		    QL_SUCCESS) {
8381 			cmd->Status = EXT_STATUS_COPY_ERR;
8382 			cmd->ResponseLen = 0;
8383 			EL(ha, "r_m_w_flash status=%xh\n", rval);
8384 		} else {
8385 			/* Reset caches on all adapter instances. */
8386 			ql_update_flash_caches(ha);
8387 		}
8388 		break;
8389 	default:
8390 		EL(ha, "unknown subcode=%xh\n", cmd->SubCode);
8391 		cmd->Status = EXT_STATUS_ERR;
8392 		cmd->ResponseLen = 0;
8393 		break;
8394 	}
8395 
8396 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
8397 }
8398 
8399 /*
8400  * ql_reset_cmd
8401  *	Performs all EXT_CC_RESET_FW_OS functions.
8402  *
8403  * Input:
8404  *	ha:	adapter state pointer.
8405  *	cmd:	Local EXT_IOCTL cmd struct pointer.
8406  *
8407  * Returns:
8408  *	None, request status indicated in cmd->Status.
8409  *
8410  * Context:
8411  *	Kernel context.
8412  */
8413 static void
8414 ql_reset_cmd(ql_adapter_state_t *ha, EXT_IOCTL *cmd)
8415 {
8416 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
8417 
8418 	switch (cmd->SubCode) {
8419 	case EXT_SC_RESET_FC_FW:
8420 		EL(ha, "isp_abort_needed\n");
8421 		ql_awaken_task_daemon(ha, NULL, ISP_ABORT_NEEDED, 0);
8422 		break;
8423 	case EXT_SC_RESET_MPI_FW:
8424 		if (!(CFG_IST(ha, CFG_CTRL_81XX))) {
8425 			EL(ha, "invalid request for HBA\n");
8426 			cmd->Status = EXT_STATUS_INVALID_REQUEST;
8427 			cmd->ResponseLen = 0;
8428 		} else {
8429 			/* Wait for I/O to stop and daemon to stall. */
8430 			if (ql_suspend_hba(ha, 0) != QL_SUCCESS) {
8431 				EL(ha, "ql_suspend_hba failed\n");
8432 				cmd->Status = EXT_STATUS_BUSY;
8433 				cmd->ResponseLen = 0;
8434 			} else if (ql_restart_mpi(ha) != QL_SUCCESS) {
8435 				cmd->Status = EXT_STATUS_ERR;
8436 				cmd->ResponseLen = 0;
8437 			}
8438 			ql_restart_hba(ha);
8439 		}
8440 		break;
8441 	default:
8442 		EL(ha, "unknown subcode=%xh\n", cmd->SubCode);
8443 		cmd->Status = EXT_STATUS_ERR;
8444 		cmd->ResponseLen = 0;
8445 		break;
8446 	}
8447 
8448 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
8449 }
8450 
8451 /*
8452  * ql_get_dcbx_parameters
8453  *	Get DCBX parameters.
8454  *
8455  * Input:
8456  *	ha:	adapter state pointer.
8457  *	cmd:	User space CT arguments pointer.
8458  *	mode:	flags.
8459  */
8460 static void
8461 ql_get_dcbx_parameters(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
8462 {
8463 	uint8_t		*tmp_buf;
8464 	int		rval;
8465 
8466 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
8467 
8468 	if (!(CFG_IST(ha, CFG_CTRL_81XX))) {
8469 		EL(ha, "invalid request for HBA\n");
8470 		cmd->Status = EXT_STATUS_INVALID_REQUEST;
8471 		cmd->ResponseLen = 0;
8472 		return;
8473 	}
8474 
8475 	/* Allocate memory for command. */
8476 	tmp_buf = kmem_zalloc(EXT_DEF_DCBX_PARAM_BUF_SIZE, KM_SLEEP);
8477 	if (tmp_buf == NULL) {
8478 		EL(ha, "failed, kmem_zalloc\n");
8479 		cmd->Status = EXT_STATUS_NO_MEMORY;
8480 		cmd->ResponseLen = 0;
8481 		return;
8482 	}
8483 	/* Send command */
8484 	rval = ql_get_dcbx_params(ha, EXT_DEF_DCBX_PARAM_BUF_SIZE,
8485 	    (caddr_t)tmp_buf);
8486 	if (rval != QL_SUCCESS) {
8487 		/* error */
8488 		EL(ha, "failed, get_dcbx_params_mbx=%xh\n", rval);
8489 		kmem_free(tmp_buf, EXT_DEF_DCBX_PARAM_BUF_SIZE);
8490 		cmd->Status = EXT_STATUS_ERR;
8491 		cmd->ResponseLen = 0;
8492 		return;
8493 	}
8494 
8495 	/* Copy the response */
8496 	if (ql_send_buffer_data((caddr_t)tmp_buf,
8497 	    (caddr_t)(uintptr_t)cmd->ResponseAdr,
8498 	    EXT_DEF_DCBX_PARAM_BUF_SIZE, mode) != EXT_DEF_DCBX_PARAM_BUF_SIZE) {
8499 		EL(ha, "failed, ddi_copyout\n");
8500 		cmd->Status = EXT_STATUS_COPY_ERR;
8501 		cmd->ResponseLen = 0;
8502 	} else {
8503 		cmd->ResponseLen = EXT_DEF_DCBX_PARAM_BUF_SIZE;
8504 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
8505 	}
8506 	kmem_free(tmp_buf, EXT_DEF_DCBX_PARAM_BUF_SIZE);
8507 
8508 }
8509 
8510 /*
8511  * ql_qry_cna_port
8512  *	Performs EXT_SC_QUERY_CNA_PORT subfunction.
8513  *
8514  * Input:
8515  *	ha:	adapter state pointer.
8516  *	cmd:	EXT_IOCTL cmd struct pointer.
8517  *	mode:	flags.
8518  *
8519  * Returns:
8520  *	None, request status indicated in cmd->Status.
8521  *
8522  * Context:
8523  *	Kernel context.
8524  */
8525 static void
8526 ql_qry_cna_port(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
8527 {
8528 	EXT_CNA_PORT	cna_port = {0};
8529 
8530 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
8531 
8532 	if (!(CFG_IST(ha, CFG_CTRL_81XX))) {
8533 		EL(ha, "invalid request for HBA\n");
8534 		cmd->Status = EXT_STATUS_INVALID_REQUEST;
8535 		cmd->ResponseLen = 0;
8536 		return;
8537 	}
8538 
8539 	if (cmd->ResponseLen < sizeof (EXT_CNA_PORT)) {
8540 		cmd->Status = EXT_STATUS_BUFFER_TOO_SMALL;
8541 		cmd->DetailStatus = sizeof (EXT_CNA_PORT);
8542 		EL(ha, "failed, ResponseLen < EXT_CNA_PORT, Len=%xh\n",
8543 		    cmd->ResponseLen);
8544 		cmd->ResponseLen = 0;
8545 		return;
8546 	}
8547 
8548 	cna_port.VLanId = ha->fcoe_vlan_id;
8549 	cna_port.FabricParam = ha->fabric_params;
8550 	bcopy(ha->fcoe_vnport_mac, cna_port.VNPortMACAddress,
8551 	    EXT_DEF_MAC_ADDRESS_SIZE);
8552 
8553 	if (ddi_copyout((void *)&cna_port,
8554 	    (void *)(uintptr_t)(cmd->ResponseAdr),
8555 	    sizeof (EXT_CNA_PORT), mode) != 0) {
8556 		cmd->Status = EXT_STATUS_COPY_ERR;
8557 		cmd->ResponseLen = 0;
8558 		EL(ha, "failed, ddi_copyout\n");
8559 	} else {
8560 		cmd->ResponseLen = sizeof (EXT_CNA_PORT);
8561 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
8562 	}
8563 }
8564 
8565 /*
8566  * ql_get_xgmac_statistics
8567  *	Get XgMac information
8568  *
8569  * Input:
8570  *	ha:	adapter state pointer.
8571  *	cmd:	EXT_IOCTL cmd struct pointer.
8572  *	mode:	flags.
8573  *
8574  * Returns:
8575  *	None, request status indicated in cmd->Status.
8576  *
8577  * Context:
8578  *	Kernel context.
8579  */
8580 static void
8581 ql_get_xgmac_statistics(ql_adapter_state_t *ha, EXT_IOCTL *cmd, int mode)
8582 {
8583 	int			rval;
8584 	uint32_t		size;
8585 	int8_t			*tmp_buf;
8586 	EXT_MENLO_MANAGE_INFO	info;
8587 
8588 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
8589 
8590 	/*  Verify the size of request structure. */
8591 	if (cmd->RequestLen < sizeof (EXT_MENLO_MANAGE_INFO)) {
8592 		/* Return error */
8593 		EL(ha, "RequestLen=%d < %d\n", cmd->RequestLen,
8594 		    sizeof (EXT_MENLO_MANAGE_INFO));
8595 		cmd->Status = EXT_STATUS_INVALID_PARAM;
8596 		cmd->DetailStatus = EXT_DSTATUS_REQUEST_LEN;
8597 		cmd->ResponseLen = 0;
8598 		return;
8599 	}
8600 
8601 	/* Get manage info request. */
8602 	if (ddi_copyin((caddr_t)(uintptr_t)cmd->RequestAdr,
8603 	    (caddr_t)&info, sizeof (EXT_MENLO_MANAGE_INFO), mode) != 0) {
8604 		EL(ha, "failed, ddi_copyin\n");
8605 		cmd->Status = EXT_STATUS_COPY_ERR;
8606 		cmd->ResponseLen = 0;
8607 		return;
8608 	}
8609 
8610 	size = info.TotalByteCount;
8611 	if (!size) {
8612 		/* parameter error */
8613 		cmd->Status = EXT_STATUS_INVALID_PARAM;
8614 		cmd->DetailStatus = 0;
8615 		EL(ha, "failed, size=%xh\n", size);
8616 		cmd->ResponseLen = 0;
8617 		return;
8618 	}
8619 
8620 	/* Allocate memory for command. */
8621 	tmp_buf = kmem_zalloc(size, KM_SLEEP);
8622 	if (tmp_buf == NULL) {
8623 		EL(ha, "failed, kmem_zalloc\n");
8624 		cmd->Status = EXT_STATUS_NO_MEMORY;
8625 		cmd->ResponseLen = 0;
8626 		return;
8627 	}
8628 
8629 	if (!(info.Operation & MENLO_OP_GET_INFO)) {
8630 		EL(ha, "Invalid request for 81XX\n");
8631 		kmem_free(tmp_buf, size);
8632 		cmd->Status = EXT_STATUS_ERR;
8633 		cmd->ResponseLen = 0;
8634 		return;
8635 	}
8636 
8637 	rval = ql_get_xgmac_stats(ha, size, (caddr_t)tmp_buf);
8638 
8639 	if (rval != QL_SUCCESS) {
8640 		/* error */
8641 		EL(ha, "failed, get_xgmac_stats =%xh\n", rval);
8642 		kmem_free(tmp_buf, size);
8643 		cmd->Status = EXT_STATUS_ERR;
8644 		cmd->ResponseLen = 0;
8645 		return;
8646 	}
8647 
8648 	if (ql_send_buffer_data(tmp_buf, (caddr_t)(uintptr_t)info.pDataBytes,
8649 	    size, mode) != size) {
8650 		EL(ha, "failed, ddi_copyout\n");
8651 		cmd->Status = EXT_STATUS_COPY_ERR;
8652 		cmd->ResponseLen = 0;
8653 	} else {
8654 		cmd->ResponseLen = info.TotalByteCount;
8655 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
8656 	}
8657 	kmem_free(tmp_buf, size);
8658 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
8659 }
8660