xref: /illumos-gate/usr/src/uts/common/io/fibre-channel/fca/qlc/ql_ioctl.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_ioctl.c"
30 
31 /*
32  * ISP2xxx Solaris Fibre Channel Adapter (FCA) driver source file.
33  * Fibre Channel Adapter (FCA) driver IOCTL source file.
34  *
35  * ***********************************************************************
36  * *									**
37  * *				NOTICE					**
38  * *		COPYRIGHT (C) 1996-2009 QLOGIC CORPORATION		**
39  * *			ALL RIGHTS RESERVED				**
40  * *									**
41  * ***********************************************************************
42  *
43  */
44 
45 #include <ql_apps.h>
46 #include <ql_api.h>
47 #include <ql_debug.h>
48 #include <ql_init.h>
49 #include <ql_ioctl.h>
50 #include <ql_mbx.h>
51 #include <ql_xioctl.h>
52 
53 /*
54  * Local Function Prototypes.
55  */
56 static int ql_busy_notification(ql_adapter_state_t *);
57 static int ql_idle_notification(ql_adapter_state_t *);
58 static int ql_get_feature_bits(ql_adapter_state_t *ha, uint16_t *features);
59 static int ql_set_feature_bits(ql_adapter_state_t *ha, uint16_t features);
60 static int ql_set_nvram_adapter_defaults(ql_adapter_state_t *ha);
61 static void ql_load_nvram(ql_adapter_state_t *ha, uint8_t addr,
62     uint16_t value);
63 static int ql_24xx_load_nvram(ql_adapter_state_t *, uint32_t, uint32_t);
64 static int ql_adm_op(ql_adapter_state_t *, void *, int);
65 static int ql_adm_adapter_info(ql_adapter_state_t *, ql_adm_op_t *, int);
66 static int ql_adm_extended_logging(ql_adapter_state_t *, ql_adm_op_t *);
67 static int ql_adm_device_list(ql_adapter_state_t *, ql_adm_op_t *, int);
68 static int ql_adm_update_properties(ql_adapter_state_t *);
69 static int ql_adm_prop_update_int(ql_adapter_state_t *, ql_adm_op_t *, int);
70 static int ql_adm_loop_reset(ql_adapter_state_t *);
71 static int ql_adm_fw_dump(ql_adapter_state_t *, ql_adm_op_t *, void *, int);
72 static int ql_adm_nvram_dump(ql_adapter_state_t *, ql_adm_op_t *, int);
73 static int ql_adm_nvram_load(ql_adapter_state_t *, ql_adm_op_t *, int);
74 static int ql_adm_flash_load(ql_adapter_state_t *, ql_adm_op_t *, int);
75 static int ql_adm_vpd_dump(ql_adapter_state_t *, ql_adm_op_t *, int);
76 static int ql_adm_vpd_load(ql_adapter_state_t *, ql_adm_op_t *, int);
77 static int ql_adm_vpd_gettag(ql_adapter_state_t *, ql_adm_op_t *, int);
78 static int ql_adm_updfwmodule(ql_adapter_state_t *, ql_adm_op_t *, int);
79 static uint8_t *ql_vpd_findtag(ql_adapter_state_t *, uint8_t *, int8_t *);
80 
81 /* ************************************************************************ */
82 /*				cb_ops functions			    */
83 /* ************************************************************************ */
84 
85 /*
86  * ql_open
87  *	opens device
88  *
89  * Input:
90  *	dev_p = device pointer
91  *	flags = open flags
92  *	otype = open type
93  *	cred_p = credentials pointer
94  *
95  * Returns:
96  *	0 = success
97  *
98  * Context:
99  *	Kernel context.
100  */
101 /* ARGSUSED */
102 int
103 ql_open(dev_t *dev_p, int flags, int otyp, cred_t *cred_p)
104 {
105 	ql_adapter_state_t	*ha;
106 	int			rval = 0;
107 
108 	ha = ddi_get_soft_state(ql_state, (int32_t)getminor(*dev_p));
109 	if (ha == NULL) {
110 		QL_PRINT_2(CE_CONT, "failed, no adapter\n");
111 		return (ENXIO);
112 	}
113 
114 	QL_PRINT_3(CE_CONT, "(%d): started\n", ha->instance);
115 
116 	/* Allow only character opens */
117 	if (otyp != OTYP_CHR) {
118 		QL_PRINT_2(CE_CONT, "(%d): failed, open type\n",
119 		    ha->instance);
120 		return (EINVAL);
121 	}
122 
123 	ADAPTER_STATE_LOCK(ha);
124 	if (flags & FEXCL && ha->flags & QL_OPENED) {
125 		ADAPTER_STATE_UNLOCK(ha);
126 		rval = EBUSY;
127 	} else {
128 		ha->flags |= QL_OPENED;
129 		ADAPTER_STATE_UNLOCK(ha);
130 	}
131 
132 	if (rval != 0) {
133 		EL(ha, "failed, rval = %xh\n", rval);
134 	} else {
135 		/*EMPTY*/
136 		QL_PRINT_3(CE_CONT, "(%d): done\n", ha->instance);
137 	}
138 	return (rval);
139 }
140 
141 /*
142  * ql_close
143  *	opens device
144  *
145  * Input:
146  *	dev_p = device pointer
147  *	flags = open flags
148  *	otype = open type
149  *	cred_p = credentials pointer
150  *
151  * Returns:
152  *	0 = success
153  *
154  * Context:
155  *	Kernel context.
156  */
157 /* ARGSUSED */
158 int
159 ql_close(dev_t dev, int flags, int otyp, cred_t *cred_p)
160 {
161 	ql_adapter_state_t	*ha;
162 	int			rval = 0;
163 
164 	ha = ddi_get_soft_state(ql_state, (int32_t)getminor(dev));
165 	if (ha == NULL) {
166 		QL_PRINT_2(CE_CONT, "failed, no adapter\n");
167 		return (ENXIO);
168 	}
169 
170 	QL_PRINT_3(CE_CONT, "(%d): started\n", ha->instance);
171 
172 	if (otyp != OTYP_CHR) {
173 		QL_PRINT_2(CE_CONT, "(%d): failed, open type\n",
174 		    ha->instance);
175 		return (EINVAL);
176 	}
177 
178 	ADAPTER_STATE_LOCK(ha);
179 	ha->flags &= ~QL_OPENED;
180 	ADAPTER_STATE_UNLOCK(ha);
181 
182 	if (rval != 0) {
183 		EL(ha, "failed, rval = %xh\n", rval);
184 	} else {
185 		/*EMPTY*/
186 		QL_PRINT_3(CE_CONT, "(%d): done\n", ha->instance);
187 	}
188 	return (rval);
189 }
190 
191 /*
192  * ql_ioctl
193  *	control a character device
194  *
195  * Input:
196  *	dev = device number
197  *	cmd = function to perform
198  *	arg = data type varies with request
199  *	mode = flags
200  *	cred_p = credentials pointer
201  *	rval_p = pointer to result value
202  *
203  * Returns:
204  *	0 = success
205  *
206  * Context:
207  *	Kernel context.
208  */
209 /* ARGSUSED */
210 int
211 ql_ioctl(dev_t dev, int cmd, intptr_t arg, int mode, cred_t *cred_p,
212     int *rval_p)
213 {
214 	ql_adapter_state_t	*ha;
215 	int			rval = 0;
216 
217 	if (ddi_in_panic()) {
218 		QL_PRINT_2(CE_CONT, "ql_ioctl: ddi_in_panic exit\n");
219 		return (ENOPROTOOPT);
220 	}
221 
222 	ha = ddi_get_soft_state(ql_state, (int32_t)getminor(dev));
223 	if (ha == NULL)	{
224 		QL_PRINT_2(CE_CONT, "failed, no adapter\n");
225 		return (ENXIO);
226 	}
227 
228 	QL_PRINT_3(CE_CONT, "(%d): started\n", ha->instance);
229 
230 	/*
231 	 * Quick clean exit for qla2x00 foapi calls which are
232 	 * not supported in qlc.
233 	 */
234 	if (cmd >= QL_FOAPI_START && cmd <= QL_FOAPI_END) {
235 		QL_PRINT_9(CE_CONT, "failed, fo api not supported\n");
236 		return (ENOTTY);
237 	}
238 
239 	/* PWR management busy. */
240 	rval = ql_busy_notification(ha);
241 	if (rval != FC_SUCCESS)	 {
242 		EL(ha, "failed, ql_busy_notification\n");
243 		return (ENXIO);
244 	}
245 
246 	rval = ql_xioctl(ha, cmd, arg, mode, cred_p, rval_p);
247 	if (rval == ENOPROTOOPT || rval == EINVAL) {
248 		switch (cmd) {
249 		case QL_GET_ADAPTER_FEATURE_BITS: {
250 			uint16_t bits;
251 
252 			rval = ql_get_feature_bits(ha, &bits);
253 
254 			if (!rval && ddi_copyout((void *)&bits, (void *)arg,
255 			    sizeof (bits), mode)) {
256 				rval = EFAULT;
257 			}
258 			break;
259 		}
260 
261 		case QL_SET_ADAPTER_FEATURE_BITS: {
262 			uint16_t bits;
263 
264 			if (ddi_copyin((void *)arg, (void *)&bits,
265 			    sizeof (bits), mode)) {
266 				rval = EFAULT;
267 				break;
268 			}
269 
270 			rval = ql_set_feature_bits(ha, bits);
271 			break;
272 		}
273 
274 		case QL_SET_ADAPTER_NVRAM_DEFAULTS:
275 			rval = ql_set_nvram_adapter_defaults(ha);
276 			break;
277 
278 		case QL_UTIL_LOAD:
279 			rval = ql_nv_util_load(ha, (void *)arg, mode);
280 			break;
281 
282 		case QL_UTIL_DUMP:
283 			rval = ql_nv_util_dump(ha, (void *)arg, mode);
284 			break;
285 
286 		case QL_ADM_OP:
287 			rval = ql_adm_op(ha, (void *)arg, mode);
288 			break;
289 
290 		default:
291 			EL(ha, "unknown command = %d\n", cmd);
292 			rval = ENOTTY;
293 			break;
294 		}
295 	}
296 
297 	/* PWR management idle. */
298 	(void) ql_idle_notification(ha);
299 
300 	if (rval != 0) {
301 		EL(ha, "failed, rval = %d\n", rval);
302 	} else {
303 		/*EMPTY*/
304 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
305 	}
306 	return (rval);
307 }
308 
309 /*
310  * ql_busy_notification
311  *	Adapter busy notification.
312  *
313  * Input:
314  *	ha = adapter state pointer.
315  *
316  * Returns:
317  *	FC_SUCCESS
318  *	FC_FAILURE
319  *
320  * Context:
321  *	Kernel context.
322  */
323 static int
324 ql_busy_notification(ql_adapter_state_t *ha)
325 {
326 	if (!ha->pm_capable) {
327 		return (FC_SUCCESS);
328 	}
329 
330 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
331 
332 	QL_PM_LOCK(ha);
333 	ha->busy++;
334 	QL_PM_UNLOCK(ha);
335 
336 	if (pm_busy_component(ha->dip, 0) != DDI_SUCCESS) {
337 		QL_PM_LOCK(ha);
338 		ha->busy--;
339 		QL_PM_UNLOCK(ha);
340 
341 		EL(ha, "pm_busy_component failed = %xh\n", FC_FAILURE);
342 		return (FC_FAILURE);
343 	}
344 
345 	QL_PM_LOCK(ha);
346 	if (ha->power_level != PM_LEVEL_D0) {
347 		QL_PM_UNLOCK(ha);
348 		if (pm_raise_power(ha->dip, 0, 1) != DDI_SUCCESS) {
349 			QL_PM_LOCK(ha);
350 			ha->busy--;
351 			QL_PM_UNLOCK(ha);
352 			return (FC_FAILURE);
353 		}
354 	} else {
355 		QL_PM_UNLOCK(ha);
356 	}
357 
358 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
359 
360 	return (FC_SUCCESS);
361 }
362 
363 /*
364  * ql_idle_notification
365  *	Adapter idle notification.
366  *
367  * Input:
368  *	ha = adapter state pointer.
369  *
370  * Returns:
371  *	FC_SUCCESS
372  *	FC_FAILURE
373  *
374  * Context:
375  *	Kernel context.
376  */
377 static int
378 ql_idle_notification(ql_adapter_state_t *ha)
379 {
380 	if (!ha->pm_capable) {
381 		return (FC_SUCCESS);
382 	}
383 
384 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
385 
386 	if (pm_idle_component(ha->dip, 0) != DDI_SUCCESS) {
387 		EL(ha, "pm_idle_component failed = %xh\n", FC_FAILURE);
388 		return (FC_FAILURE);
389 	}
390 
391 	QL_PM_LOCK(ha);
392 	ha->busy--;
393 	QL_PM_UNLOCK(ha);
394 
395 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
396 
397 	return (FC_SUCCESS);
398 }
399 
400 /*
401  * Get adapter feature bits from NVRAM
402  */
403 static int
404 ql_get_feature_bits(ql_adapter_state_t *ha, uint16_t *features)
405 {
406 	int			count;
407 	volatile uint16_t	data;
408 	uint32_t		nv_cmd;
409 	uint32_t		start_addr;
410 	int			rval;
411 	uint32_t		offset = offsetof(nvram_t, adapter_features);
412 
413 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
414 
415 	if ((CFG_IST(ha, CFG_CTRL_242581)) == 0) {
416 		EL(ha, "Not supported for 24xx\n");
417 		return (EINVAL);
418 	}
419 
420 	/*
421 	 * The offset can't be greater than max of 8 bits and
422 	 * the following code breaks if the offset isn't at
423 	 * 2 byte boundary.
424 	 */
425 	rval = ql_lock_nvram(ha, &start_addr, LNF_NVRAM_DATA);
426 	if (rval != QL_SUCCESS) {
427 		EL(ha, "failed, ql_lock_nvram=%xh\n", rval);
428 		return (EIO);
429 	}
430 
431 	/*
432 	 * Have the most significant 3 bits represent the read operation
433 	 * followed by the 8 bits representing the offset at which we
434 	 * are going to perform the read operation
435 	 */
436 	offset >>= 1;
437 	offset += start_addr;
438 	nv_cmd = (offset << 16) | NV_READ_OP;
439 	nv_cmd <<= 5;
440 
441 	/*
442 	 * Select the chip and feed the command and address
443 	 */
444 	for (count = 0; count < 11; count++) {
445 		if (nv_cmd & BIT_31) {
446 			ql_nv_write(ha, NV_DATA_OUT);
447 		} else {
448 			ql_nv_write(ha, 0);
449 		}
450 		nv_cmd <<= 1;
451 	}
452 
453 	*features = 0;
454 	for (count = 0; count < 16; count++) {
455 		WRT16_IO_REG(ha, nvram, NV_SELECT | NV_CLOCK);
456 		ql_nv_delay();
457 
458 		data = RD16_IO_REG(ha, nvram);
459 		*features <<= 1;
460 		if (data & NV_DATA_IN) {
461 			*features = (uint16_t)(*features | 0x1);
462 		}
463 
464 		WRT16_IO_REG(ha, nvram, NV_SELECT);
465 		ql_nv_delay();
466 	}
467 
468 	/*
469 	 * Deselect the chip
470 	 */
471 	WRT16_IO_REG(ha, nvram, NV_DESELECT);
472 
473 	ql_release_nvram(ha);
474 
475 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
476 
477 	return (0);
478 }
479 
480 /*
481  * Set adapter feature bits in NVRAM
482  */
483 static int
484 ql_set_feature_bits(ql_adapter_state_t *ha, uint16_t features)
485 {
486 	int		rval;
487 	uint32_t	count;
488 	nvram_t		*nv;
489 	uint16_t	*wptr;
490 	uint8_t		*bptr;
491 	uint8_t		csum;
492 	uint32_t	start_addr;
493 
494 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
495 
496 	if (CFG_IST(ha, CFG_CTRL_242581)) {
497 		EL(ha, "Not supported for 24xx\n");
498 		return (EINVAL);
499 	}
500 
501 	nv = kmem_zalloc(sizeof (*nv), KM_SLEEP);
502 	if (nv == NULL) {
503 		EL(ha, "failed, kmem_zalloc\n");
504 		return (ENOMEM);
505 	}
506 
507 	rval = ql_lock_nvram(ha, &start_addr, LNF_NVRAM_DATA);
508 	if (rval != QL_SUCCESS) {
509 		EL(ha, "failed, ql_lock_nvram=%xh\n", rval);
510 		kmem_free(nv, sizeof (*nv));
511 		return (EIO);
512 	}
513 	rval = 0;
514 
515 	/*
516 	 * Read off the whole NVRAM
517 	 */
518 	wptr = (uint16_t *)nv;
519 	csum = 0;
520 	for (count = 0; count < sizeof (nvram_t) / 2; count++) {
521 		*wptr = (uint16_t)ql_get_nvram_word(ha, count + start_addr);
522 		csum = (uint8_t)(csum + (uint8_t)*wptr);
523 		csum = (uint8_t)(csum + (uint8_t)(*wptr >> 8));
524 		wptr++;
525 	}
526 
527 	/*
528 	 * If the checksum is BAD then fail it right here.
529 	 */
530 	if (csum) {
531 		kmem_free(nv, sizeof (*nv));
532 		ql_release_nvram(ha);
533 		return (EBADF);
534 	}
535 
536 	nv->adapter_features[0] = (uint8_t)((features & 0xFF00) >> 8);
537 	nv->adapter_features[1] = (uint8_t)(features & 0xFF);
538 
539 	/*
540 	 * Recompute the chesksum now
541 	 */
542 	bptr = (uint8_t *)nv;
543 	for (count = 0; count < sizeof (nvram_t) - 1; count++) {
544 		csum = (uint8_t)(csum + *bptr++);
545 	}
546 	csum = (uint8_t)(~csum + 1);
547 	nv->checksum = csum;
548 
549 	/*
550 	 * Now load the NVRAM
551 	 */
552 	wptr = (uint16_t *)nv;
553 	for (count = 0; count < sizeof (nvram_t) / 2; count++) {
554 		ql_load_nvram(ha, (uint8_t)(count + start_addr), *wptr++);
555 	}
556 
557 	/*
558 	 * Read NVRAM and verify the contents
559 	 */
560 	wptr = (uint16_t *)nv;
561 	csum = 0;
562 	for (count = 0; count < sizeof (nvram_t) / 2; count++) {
563 		if (ql_get_nvram_word(ha, count + start_addr) != *wptr) {
564 			rval = EIO;
565 			break;
566 		}
567 		csum = (uint8_t)(csum + (uint8_t)*wptr);
568 		csum = (uint8_t)(csum + (uint8_t)(*wptr >> 8));
569 		wptr++;
570 	}
571 
572 	if (csum) {
573 		rval = EINVAL;
574 	}
575 
576 	kmem_free(nv, sizeof (*nv));
577 	ql_release_nvram(ha);
578 
579 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
580 
581 	return (rval);
582 }
583 
584 /*
585  * Fix this function to update just feature bits and checksum in NVRAM
586  */
587 static int
588 ql_set_nvram_adapter_defaults(ql_adapter_state_t *ha)
589 {
590 	int		rval;
591 	uint32_t	count;
592 	uint32_t	start_addr;
593 
594 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
595 
596 	rval = ql_lock_nvram(ha, &start_addr, LNF_NVRAM_DATA);
597 	if (rval != QL_SUCCESS) {
598 		EL(ha, "failed, ql_lock_nvram=%xh\n", rval);
599 		return (EIO);
600 	}
601 	rval = 0;
602 
603 	if (CFG_IST(ha, CFG_CTRL_242581)) {
604 		nvram_24xx_t	*nv;
605 		uint32_t	*longptr;
606 		uint32_t	csum = 0;
607 
608 		nv = kmem_zalloc(sizeof (*nv), KM_SLEEP);
609 		if (nv == NULL) {
610 			EL(ha, "failed, kmem_zalloc\n");
611 			return (ENOMEM);
612 		}
613 
614 		nv->nvram_version[0] = LSB(ICB_24XX_VERSION);
615 		nv->nvram_version[1] = MSB(ICB_24XX_VERSION);
616 
617 		nv->version[0] = 1;
618 		nv->max_frame_length[1] = 8;
619 		nv->execution_throttle[0] = 16;
620 		nv->login_retry_count[0] = 8;
621 
622 		nv->firmware_options_1[0] = BIT_2 | BIT_1;
623 		nv->firmware_options_1[1] = BIT_5;
624 		nv->firmware_options_2[0] = BIT_5;
625 		nv->firmware_options_2[1] = BIT_4;
626 		nv->firmware_options_3[1] = BIT_6;
627 
628 		/*
629 		 * Set default host adapter parameters
630 		 */
631 		nv->host_p[0] = BIT_4 | BIT_1;
632 		nv->host_p[1] = BIT_3 | BIT_2;
633 		nv->reset_delay = 5;
634 		nv->max_luns_per_target[0] = 128;
635 		nv->port_down_retry_count[0] = 30;
636 		nv->link_down_timeout[0] = 30;
637 
638 		/*
639 		 * compute the chesksum now
640 		 */
641 		longptr = (uint32_t *)nv;
642 		csum = 0;
643 		for (count = 0; count < (sizeof (nvram_24xx_t)/4)-1; count++) {
644 			csum += *longptr;
645 			longptr++;
646 		}
647 		csum = (uint32_t)(~csum + 1);
648 		LITTLE_ENDIAN_32((long)csum);
649 		*longptr = csum;
650 
651 		/*
652 		 * Now load the NVRAM
653 		 */
654 		longptr = (uint32_t *)nv;
655 		for (count = 0; count < sizeof (nvram_24xx_t) / 4; count++) {
656 			(void) ql_24xx_load_nvram(ha,
657 			    (uint32_t)(count + start_addr), *longptr++);
658 		}
659 
660 		/*
661 		 * Read NVRAM and verify the contents
662 		 */
663 		csum = 0;
664 		longptr = (uint32_t *)nv;
665 		for (count = 0; count < sizeof (nvram_24xx_t) / 4; count++) {
666 			rval = ql_24xx_read_flash(ha, count + start_addr,
667 			    longptr);
668 			if (rval != QL_SUCCESS) {
669 				EL(ha, "24xx_read_flash failed=%xh\n", rval);
670 				break;
671 			}
672 			csum += *longptr;
673 		}
674 
675 		if (csum) {
676 			rval = EINVAL;
677 		}
678 		kmem_free(nv, sizeof (nvram_24xx_t));
679 	} else {
680 		nvram_t		*nv;
681 		uint16_t	*wptr;
682 		uint8_t		*bptr;
683 		uint8_t		csum;
684 
685 		nv = kmem_zalloc(sizeof (*nv), KM_SLEEP);
686 		if (nv == NULL) {
687 			EL(ha, "failed, kmem_zalloc\n");
688 			return (ENOMEM);
689 		}
690 		/*
691 		 * Set default initialization control block.
692 		 */
693 		nv->parameter_block_version = ICB_VERSION;
694 		nv->firmware_options[0] = BIT_4 | BIT_3 | BIT_2 | BIT_1;
695 		nv->firmware_options[1] = BIT_7 | BIT_5 | BIT_2;
696 
697 		nv->max_frame_length[1] = 4;
698 		nv->max_iocb_allocation[1] = 1;
699 		nv->execution_throttle[0] = 16;
700 		nv->login_retry_count = 8;
701 		nv->port_name[0] = 33;
702 		nv->port_name[3] = 224;
703 		nv->port_name[4] = 139;
704 		nv->login_timeout = 4;
705 
706 		/*
707 		 * Set default host adapter parameters
708 		 */
709 		nv->host_p[0] = BIT_1;
710 		nv->host_p[1] = BIT_2;
711 		nv->reset_delay = 5;
712 		nv->port_down_retry_count = 8;
713 		nv->maximum_luns_per_target[0] = 8;
714 
715 		/*
716 		 * compute the chesksum now
717 		 */
718 		bptr = (uint8_t *)nv;
719 		csum = 0;
720 		for (count = 0; count < sizeof (nvram_t) - 1; count++) {
721 			csum = (uint8_t)(csum + *bptr++);
722 		}
723 		csum = (uint8_t)(~csum + 1);
724 		nv->checksum = csum;
725 
726 		/*
727 		 * Now load the NVRAM
728 		 */
729 		wptr = (uint16_t *)nv;
730 		for (count = 0; count < sizeof (nvram_t) / 2; count++) {
731 			ql_load_nvram(ha, (uint8_t)(count + start_addr),
732 			    *wptr++);
733 		}
734 
735 		/*
736 		 * Read NVRAM and verify the contents
737 		 */
738 		wptr = (uint16_t *)nv;
739 		csum = 0;
740 		for (count = 0; count < sizeof (nvram_t) / 2; count++) {
741 			if (ql_get_nvram_word(ha, count + start_addr) !=
742 			    *wptr) {
743 				rval = EIO;
744 				break;
745 			}
746 			csum = (uint8_t)(csum + (uint8_t)*wptr);
747 			csum = (uint8_t)(csum + (uint8_t)(*wptr >> 8));
748 			wptr++;
749 		}
750 		if (csum) {
751 			rval = EINVAL;
752 		}
753 		kmem_free(nv, sizeof (*nv));
754 	}
755 	ql_release_nvram(ha);
756 
757 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
758 
759 	return (rval);
760 }
761 
762 static void
763 ql_load_nvram(ql_adapter_state_t *ha, uint8_t addr, uint16_t value)
764 {
765 	int			count;
766 	volatile uint16_t	word;
767 	volatile uint32_t	nv_cmd;
768 
769 	ql_nv_write(ha, NV_DATA_OUT);
770 	ql_nv_write(ha, 0);
771 	ql_nv_write(ha, 0);
772 
773 	for (word = 0; word < 8; word++) {
774 		ql_nv_write(ha, NV_DATA_OUT);
775 	}
776 
777 	/*
778 	 * Deselect the chip
779 	 */
780 	WRT16_IO_REG(ha, nvram, NV_DESELECT);
781 	ql_nv_delay();
782 
783 	/*
784 	 * Erase Location
785 	 */
786 	nv_cmd = (addr << 16) | NV_ERASE_OP;
787 	nv_cmd <<= 5;
788 	for (count = 0; count < 11; count++) {
789 		if (nv_cmd & BIT_31) {
790 			ql_nv_write(ha, NV_DATA_OUT);
791 		} else {
792 			ql_nv_write(ha, 0);
793 		}
794 		nv_cmd <<= 1;
795 	}
796 
797 	/*
798 	 * Wait for Erase to Finish
799 	 */
800 	WRT16_IO_REG(ha, nvram, NV_DESELECT);
801 	ql_nv_delay();
802 	WRT16_IO_REG(ha, nvram, NV_SELECT);
803 	word = 0;
804 	while ((word & NV_DATA_IN) == 0) {
805 		ql_nv_delay();
806 		word = RD16_IO_REG(ha, nvram);
807 	}
808 	WRT16_IO_REG(ha, nvram, NV_DESELECT);
809 	ql_nv_delay();
810 
811 	/*
812 	 * Write data now
813 	 */
814 	nv_cmd = (addr << 16) | NV_WRITE_OP;
815 	nv_cmd |= value;
816 	nv_cmd <<= 5;
817 	for (count = 0; count < 27; count++) {
818 		if (nv_cmd & BIT_31) {
819 			ql_nv_write(ha, NV_DATA_OUT);
820 		} else {
821 			ql_nv_write(ha, 0);
822 		}
823 		nv_cmd <<= 1;
824 	}
825 
826 	/*
827 	 * Wait for NVRAM to become ready
828 	 */
829 	WRT16_IO_REG(ha, nvram, NV_DESELECT);
830 	ql_nv_delay();
831 	WRT16_IO_REG(ha, nvram, NV_SELECT);
832 	word = 0;
833 	while ((word & NV_DATA_IN) == 0) {
834 		ql_nv_delay();
835 		word = RD16_IO_REG(ha, nvram);
836 	}
837 	WRT16_IO_REG(ha, nvram, NV_DESELECT);
838 	ql_nv_delay();
839 
840 	/*
841 	 * Disable writes
842 	 */
843 	ql_nv_write(ha, NV_DATA_OUT);
844 	for (count = 0; count < 10; count++) {
845 		ql_nv_write(ha, 0);
846 	}
847 
848 	/*
849 	 * Deselect the chip now
850 	 */
851 	WRT16_IO_REG(ha, nvram, NV_DESELECT);
852 }
853 
854 /*
855  * ql_24xx_load_nvram
856  *	Enable NVRAM and writes a 32bit word to ISP24xx NVRAM.
857  *
858  * Input:
859  *	ha:	adapter state pointer.
860  *	addr:	NVRAM address.
861  *	value:	data.
862  *
863  * Returns:
864  *	ql local function return status code.
865  *
866  * Context:
867  *	Kernel context.
868  */
869 static int
870 ql_24xx_load_nvram(ql_adapter_state_t *ha, uint32_t addr, uint32_t value)
871 {
872 	int	rval;
873 
874 	/* Enable flash write. */
875 	if (!(CFG_IST(ha, CFG_CTRL_81XX))) {
876 		WRT32_IO_REG(ha, ctrl_status,
877 		    RD32_IO_REG(ha, ctrl_status) | ISP_FLASH_ENABLE);
878 		RD32_IO_REG(ha, ctrl_status);	/* PCI Posting. */
879 	}
880 
881 	/* Disable NVRAM write-protection. */
882 	if (CFG_IST(ha, CFG_CTRL_2422)) {
883 		(void) ql_24xx_write_flash(ha, NVRAM_CONF_ADDR | 0x101, 0);
884 	} else {
885 		if ((rval = ql_24xx_unprotect_flash(ha)) != QL_SUCCESS) {
886 			EL(ha, "unprotect_flash failed, rval=%xh\n", rval);
887 			return (rval);
888 		}
889 	}
890 
891 	/* Write to flash. */
892 	rval = ql_24xx_write_flash(ha, addr, value);
893 
894 	/* Enable NVRAM write-protection. */
895 	if (CFG_IST(ha, CFG_CTRL_2422)) {
896 		/* TODO: Check if 0x8c is correct -- sb: 0x9c ? */
897 		(void) ql_24xx_write_flash(ha, NVRAM_CONF_ADDR | 0x101, 0x8c);
898 	} else {
899 		ql_24xx_protect_flash(ha);
900 	}
901 
902 	/* Disable flash write. */
903 	if (!(CFG_IST(ha, CFG_CTRL_81XX))) {
904 		WRT32_IO_REG(ha, ctrl_status,
905 		    RD32_IO_REG(ha, ctrl_status) & ~ISP_FLASH_ENABLE);
906 		RD32_IO_REG(ha, ctrl_status);	/* PCI Posting. */
907 	}
908 
909 	return (rval);
910 }
911 
912 /*
913  * ql_nv_util_load
914  *	Loads NVRAM from application.
915  *
916  * Input:
917  *	ha = adapter state pointer.
918  *	bp = user buffer address.
919  *
920  * Returns:
921  *
922  * Context:
923  *	Kernel context.
924  */
925 int
926 ql_nv_util_load(ql_adapter_state_t *ha, void *bp, int mode)
927 {
928 	uint8_t		cnt;
929 	void		*nv;
930 	uint16_t	*wptr;
931 	uint16_t	data;
932 	uint32_t	start_addr, nv_size, *lptr, data32;
933 	nvram_t		*nptr;
934 	int		rval;
935 
936 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
937 
938 	nv_size = (uint32_t)(CFG_IST(ha, CFG_CTRL_242581) ?
939 	    sizeof (nvram_24xx_t) : sizeof (nvram_t));
940 
941 	if ((nv = kmem_zalloc(nv_size, KM_SLEEP)) == NULL) {
942 		EL(ha, "failed, kmem_zalloc\n");
943 		return (ENOMEM);
944 	}
945 
946 	if (ddi_copyin(bp, nv, nv_size, mode) != 0) {
947 		EL(ha, "Buffer copy failed\n");
948 		kmem_free(nv, nv_size);
949 		return (EFAULT);
950 	}
951 
952 	/* See if the buffer passed to us looks sane */
953 	nptr = (nvram_t *)nv;
954 	if (nptr->id[0] != 'I' || nptr->id[1] != 'S' || nptr->id[2] != 'P' ||
955 	    nptr->id[3] != ' ') {
956 		EL(ha, "failed, buffer sanity check\n");
957 		kmem_free(nv, nv_size);
958 		return (EINVAL);
959 	}
960 
961 	/* Quiesce I/O */
962 	if (ql_stall_driver(ha, 0) != QL_SUCCESS) {
963 		EL(ha, "ql_stall_driver failed\n");
964 		kmem_free(nv, nv_size);
965 		return (EBUSY);
966 	}
967 
968 	rval = ql_lock_nvram(ha, &start_addr, LNF_NVRAM_DATA);
969 	if (rval != QL_SUCCESS) {
970 		EL(ha, "failed, ql_lock_nvram=%xh\n", rval);
971 		kmem_free(nv, nv_size);
972 		ql_restart_driver(ha);
973 		return (EIO);
974 	}
975 
976 	/* Load NVRAM. */
977 	if (CFG_IST(ha, CFG_CTRL_2581)) {
978 		GLOBAL_HW_UNLOCK();
979 		start_addr &= ~ha->flash_data_addr;
980 		start_addr <<= 2;
981 		if ((rval = ql_r_m_w_flash(ha, bp, nv_size, start_addr,
982 		    mode)) != QL_SUCCESS) {
983 			EL(ha, "nvram load failed, rval = %0xh\n", rval);
984 		}
985 		GLOBAL_HW_LOCK();
986 	} else if (CFG_IST(ha, CFG_CTRL_2422)) {
987 		lptr = (uint32_t *)nv;
988 		for (cnt = 0; cnt < nv_size / 4; cnt++) {
989 			data32 = *lptr++;
990 			LITTLE_ENDIAN_32(&data32);
991 			rval = ql_24xx_load_nvram(ha, cnt + start_addr,
992 			    data32);
993 			if (rval != QL_SUCCESS) {
994 				EL(ha, "failed, 24xx_load_nvram=%xh\n", rval);
995 				break;
996 			}
997 		}
998 	} else {
999 		wptr = (uint16_t *)nv;
1000 		for (cnt = 0; cnt < nv_size / 2; cnt++) {
1001 			data = *wptr++;
1002 			LITTLE_ENDIAN_16(&data);
1003 			ql_load_nvram(ha, (uint8_t)(cnt + start_addr), data);
1004 		}
1005 	}
1006 
1007 	kmem_free(nv, nv_size);
1008 	ql_release_nvram(ha);
1009 	ql_restart_driver(ha);
1010 
1011 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
1012 
1013 	if (rval == QL_SUCCESS) {
1014 		return (0);
1015 	}
1016 
1017 	return (EFAULT);
1018 }
1019 
1020 /*
1021  * ql_nv_util_dump
1022  *	Dumps NVRAM to application.
1023  *
1024  * Input:
1025  *	ha = adapter state pointer.
1026  *	bp = user buffer address.
1027  *
1028  * Returns:
1029  *
1030  * Context:
1031  *	Kernel context.
1032  */
1033 int
1034 ql_nv_util_dump(ql_adapter_state_t *ha, void *bp, int mode)
1035 {
1036 	uint32_t	cnt, nv_size;
1037 	void		*nv;
1038 	uint32_t	start_addr;
1039 	int		rval2, rval = 0;
1040 
1041 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
1042 
1043 	nv_size = (uint32_t)(CFG_IST(ha, CFG_CTRL_242581) ?
1044 	    sizeof (nvram_24xx_t) : sizeof (nvram_t));
1045 
1046 	if ((nv = kmem_zalloc(nv_size, KM_SLEEP)) == NULL) {
1047 		EL(ha, "failed, kmem_zalloc\n");
1048 		return (ENOMEM);
1049 	}
1050 
1051 	/* Quiesce I/O */
1052 	if (ql_stall_driver(ha, 0) != QL_SUCCESS) {
1053 		EL(ha, "ql_stall_driver failed\n");
1054 		kmem_free(nv, nv_size);
1055 		return (EBUSY);
1056 	}
1057 
1058 	if ((rval2 = ql_lock_nvram(ha, &start_addr, LNF_NVRAM_DATA)) !=
1059 	    QL_SUCCESS) {
1060 		EL(ha, "failed, ql_lock_nvram=%xh\n", rval2);
1061 		kmem_free(nv, nv_size);
1062 		ql_restart_driver(ha);
1063 		return (EIO);
1064 	}
1065 
1066 	/* Dump NVRAM. */
1067 	if (CFG_IST(ha, CFG_CTRL_242581)) {
1068 
1069 		uint32_t	*lptr = (uint32_t *)nv;
1070 
1071 		for (cnt = 0; cnt < nv_size / 4; cnt++) {
1072 			rval2 = ql_24xx_read_flash(ha, start_addr++, lptr);
1073 			if (rval2 != QL_SUCCESS) {
1074 				EL(ha, "read_flash failed=%xh\n", rval2);
1075 				rval = EAGAIN;
1076 				break;
1077 			}
1078 
1079 			LITTLE_ENDIAN_32(lptr);
1080 			lptr++;
1081 		}
1082 	} else {
1083 		uint16_t	data;
1084 		uint16_t	*wptr = (uint16_t *)nv;
1085 
1086 		for (cnt = 0; cnt < nv_size / 2; cnt++) {
1087 			data = (uint16_t)ql_get_nvram_word(ha, cnt +
1088 			    start_addr);
1089 			LITTLE_ENDIAN_16(&data);
1090 			*wptr++ = data;
1091 		}
1092 	}
1093 
1094 	ql_release_nvram(ha);
1095 	ql_restart_driver(ha);
1096 
1097 	if (rval != 0) {
1098 		EL(ha, "failed to dump nvram\n");
1099 		kmem_free(nv, nv_size);
1100 		return (rval);
1101 	}
1102 
1103 	if (ddi_copyout(nv, bp, nv_size, mode) != 0) {
1104 		EL(ha, "Buffer copy failed\n");
1105 		kmem_free(nv, nv_size);
1106 		return (EFAULT);
1107 	}
1108 
1109 	kmem_free(nv, nv_size);
1110 
1111 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
1112 
1113 	return (0);
1114 }
1115 
1116 /*
1117  * ql_vpd_load
1118  *	Loads VPD from application.
1119  *
1120  * Input:
1121  *	ha = adapter state pointer.
1122  *	bp = user buffer address.
1123  *
1124  * Returns:
1125  *
1126  * Context:
1127  *	Kernel context.
1128  */
1129 int
1130 ql_vpd_load(ql_adapter_state_t *ha, void *bp, int mode)
1131 {
1132 	uint8_t		cnt;
1133 	uint8_t		*vpd, *vpdptr, *vbuf;
1134 	uint32_t	start_addr, vpd_size, *lptr, data32;
1135 	int		rval;
1136 
1137 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
1138 
1139 	if ((CFG_IST(ha, CFG_CTRL_242581)) == 0) {
1140 		EL(ha, "unsupported adapter feature\n");
1141 		return (ENOTSUP);
1142 	}
1143 
1144 	vpd_size = QL_24XX_VPD_SIZE;
1145 
1146 	if ((vpd = kmem_zalloc(vpd_size, KM_SLEEP)) == NULL) {
1147 		EL(ha, "failed, kmem_zalloc\n");
1148 		return (ENOMEM);
1149 	}
1150 
1151 	if (ddi_copyin(bp, vpd, vpd_size, mode) != 0) {
1152 		EL(ha, "Buffer copy failed\n");
1153 		kmem_free(vpd, vpd_size);
1154 		return (EFAULT);
1155 	}
1156 
1157 	/* Sanity check the user supplied data via checksum */
1158 	if ((vpdptr = ql_vpd_findtag(ha, vpd, "RV")) == NULL) {
1159 		EL(ha, "vpd RV tag missing\n");
1160 		kmem_free(vpd, vpd_size);
1161 		return (EINVAL);
1162 	}
1163 
1164 	vpdptr += 3;
1165 	cnt = 0;
1166 	vbuf = vpd;
1167 	while (vbuf <= vpdptr) {
1168 		cnt += *vbuf++;
1169 	}
1170 	if (cnt != 0) {
1171 		EL(ha, "mismatched checksum, cal=%xh, passed=%xh\n",
1172 		    (uint8_t)cnt, (uintptr_t)vpdptr);
1173 		kmem_free(vpd, vpd_size);
1174 		return (EINVAL);
1175 	}
1176 
1177 	/* Quiesce I/O */
1178 	if (ql_stall_driver(ha, 0) != QL_SUCCESS) {
1179 		EL(ha, "ql_stall_driver failed\n");
1180 		kmem_free(vpd, vpd_size);
1181 		return (EBUSY);
1182 	}
1183 
1184 	rval = ql_lock_nvram(ha, &start_addr, LNF_VPD_DATA);
1185 	if (rval != QL_SUCCESS) {
1186 		EL(ha, "failed, ql_lock_nvram=%xh\n", rval);
1187 		kmem_free(vpd, vpd_size);
1188 		ql_restart_driver(ha);
1189 		return (EIO);
1190 	}
1191 
1192 	/* Load VPD. */
1193 	if (CFG_IST(ha, CFG_CTRL_2581)) {
1194 		GLOBAL_HW_UNLOCK();
1195 		start_addr &= ~ha->flash_data_addr;
1196 		start_addr <<= 2;
1197 		if ((rval = ql_r_m_w_flash(ha, bp, vpd_size, start_addr,
1198 		    mode)) != QL_SUCCESS) {
1199 			EL(ha, "vpd load error: %xh\n", rval);
1200 		}
1201 		GLOBAL_HW_LOCK();
1202 	} else {
1203 		lptr = (uint32_t *)vpd;
1204 		for (cnt = 0; cnt < vpd_size / 4; cnt++) {
1205 			data32 = *lptr++;
1206 			LITTLE_ENDIAN_32(&data32);
1207 			rval = ql_24xx_load_nvram(ha, cnt + start_addr,
1208 			    data32);
1209 			if (rval != QL_SUCCESS) {
1210 				EL(ha, "failed, 24xx_load_nvram=%xh\n", rval);
1211 				break;
1212 			}
1213 		}
1214 	}
1215 
1216 	kmem_free(vpd, vpd_size);
1217 
1218 	/* Update the vcache */
1219 	CACHE_LOCK(ha);
1220 
1221 	if (rval != QL_SUCCESS) {
1222 		EL(ha, "failed, load\n");
1223 	} else if ((ha->vcache == NULL) && ((ha->vcache =
1224 	    kmem_zalloc(vpd_size, KM_SLEEP)) == NULL)) {
1225 		EL(ha, "failed, kmem_zalloc2\n");
1226 	} else if (ddi_copyin(bp, ha->vcache, vpd_size, mode) != 0) {
1227 		EL(ha, "Buffer copy2 failed\n");
1228 		kmem_free(ha->vcache, vpd_size);
1229 		ha->vcache = NULL;
1230 	}
1231 
1232 	CACHE_UNLOCK(ha);
1233 
1234 	ql_release_nvram(ha);
1235 	ql_restart_driver(ha);
1236 
1237 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
1238 
1239 	if (rval == QL_SUCCESS) {
1240 		return (0);
1241 	}
1242 
1243 	return (EFAULT);
1244 }
1245 
1246 /*
1247  * ql_vpd_dump
1248  *	Dumps VPD to application buffer.
1249  *
1250  * Input:
1251  *	ha = adapter state pointer.
1252  *	bp = user buffer address.
1253  *
1254  * Returns:
1255  *
1256  * Context:
1257  *	Kernel context.
1258  */
1259 int
1260 ql_vpd_dump(ql_adapter_state_t *ha, void *bp, int mode)
1261 {
1262 	uint8_t		cnt;
1263 	void		*vpd;
1264 	uint32_t	start_addr, vpd_size, *lptr;
1265 	int		rval = 0;
1266 
1267 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
1268 
1269 	if ((CFG_IST(ha, CFG_CTRL_242581)) == 0) {
1270 		EL(ha, "unsupported adapter feature\n");
1271 		return (EACCES);
1272 	}
1273 
1274 	vpd_size = QL_24XX_VPD_SIZE;
1275 
1276 	CACHE_LOCK(ha);
1277 
1278 	if (ha->vcache != NULL) {
1279 		/* copy back the vpd cache data */
1280 		if (ddi_copyout(ha->vcache, bp, vpd_size, mode) != 0) {
1281 			EL(ha, "Buffer copy failed\n");
1282 			rval = EFAULT;
1283 		}
1284 		CACHE_UNLOCK(ha);
1285 		return (rval);
1286 	}
1287 
1288 	if ((vpd = kmem_zalloc(vpd_size, KM_SLEEP)) == NULL) {
1289 		CACHE_UNLOCK(ha);
1290 		EL(ha, "failed, kmem_zalloc\n");
1291 		return (ENOMEM);
1292 	}
1293 
1294 	/* Quiesce I/O */
1295 	if (ql_stall_driver(ha, 0) != QL_SUCCESS) {
1296 		CACHE_UNLOCK(ha);
1297 		EL(ha, "ql_stall_driver failed\n");
1298 		kmem_free(vpd, vpd_size);
1299 		return (EBUSY);
1300 	}
1301 
1302 	rval = ql_lock_nvram(ha, &start_addr, LNF_VPD_DATA);
1303 	if (rval != QL_SUCCESS) {
1304 		CACHE_UNLOCK(ha);
1305 		EL(ha, "failed, ql_lock_nvram=%xh\n", rval);
1306 		kmem_free(vpd, vpd_size);
1307 		ql_restart_driver(ha);
1308 		return (EIO);
1309 	}
1310 
1311 	/* Dump VPD. */
1312 	lptr = (uint32_t *)vpd;
1313 
1314 	for (cnt = 0; cnt < vpd_size / 4; cnt++) {
1315 		rval = ql_24xx_read_flash(ha, start_addr++, lptr);
1316 		if (rval != QL_SUCCESS) {
1317 			EL(ha, "read_flash failed=%xh\n", rval);
1318 			rval = EAGAIN;
1319 			break;
1320 		}
1321 		LITTLE_ENDIAN_32(lptr);
1322 		lptr++;
1323 	}
1324 
1325 	ql_release_nvram(ha);
1326 	ql_restart_driver(ha);
1327 
1328 	if (ddi_copyout(vpd, bp, vpd_size, mode) != 0) {
1329 		CACHE_UNLOCK(ha);
1330 		EL(ha, "Buffer copy failed\n");
1331 		kmem_free(vpd, vpd_size);
1332 		return (EFAULT);
1333 	}
1334 
1335 	ha->vcache = vpd;
1336 
1337 	CACHE_UNLOCK(ha);
1338 
1339 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
1340 
1341 	if (rval != QL_SUCCESS) {
1342 		return (EFAULT);
1343 	} else {
1344 		return (0);
1345 	}
1346 }
1347 
1348 /*
1349  * ql_vpd_findtag
1350  *	Search the passed vpd buffer for the requested VPD tag type.
1351  *
1352  * Input:
1353  *	ha	= adapter state pointer.
1354  *	vpdbuf	= Pointer to start of the buffer to search
1355  *	op	= VPD opcode to find (must be NULL terminated).
1356  *
1357  * Returns:
1358  *	Pointer to the opcode in the buffer if opcode found.
1359  *	NULL if opcode is not found.
1360  *
1361  * Context:
1362  *	Kernel context.
1363  */
1364 static uint8_t *
1365 ql_vpd_findtag(ql_adapter_state_t *ha, uint8_t *vpdbuf, int8_t *opcode)
1366 {
1367 	uint8_t		*vpd = vpdbuf;
1368 	uint8_t		*end = vpdbuf + QL_24XX_VPD_SIZE;
1369 	uint32_t	found = 0;
1370 
1371 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
1372 
1373 	if (vpdbuf == NULL || opcode == NULL) {
1374 		EL(ha, "null parameter passed!\n");
1375 		return (NULL);
1376 	}
1377 
1378 	while (vpd < end) {
1379 
1380 		/* check for end of vpd */
1381 		if (vpd[0] == VPD_TAG_END) {
1382 			if (opcode[0] == VPD_TAG_END) {
1383 				found = 1;
1384 			} else {
1385 				found = 0;
1386 			}
1387 			break;
1388 		}
1389 
1390 		/* check opcode */
1391 		if (bcmp(opcode, vpd, strlen(opcode)) == 0) {
1392 			/* found opcode requested */
1393 			found = 1;
1394 			break;
1395 		}
1396 
1397 		/*
1398 		 * Didn't find the opcode, so calculate start of
1399 		 * next tag. Depending on the current tag type,
1400 		 * the length field can be 1 or 2 bytes
1401 		 */
1402 		if (!(strncmp((char *)vpd, (char *)VPD_TAG_PRODID, 1))) {
1403 			vpd += (vpd[2] << 8) + vpd[1] + 3;
1404 		} else if (*vpd == VPD_TAG_LRT || *vpd == VPD_TAG_LRTC) {
1405 			vpd += 3;
1406 		} else {
1407 			vpd += vpd[2] +3;
1408 		}
1409 	}
1410 
1411 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
1412 
1413 	return (found == 1 ? vpd : NULL);
1414 }
1415 
1416 /*
1417  * ql_vpd_lookup
1418  *	Return the VPD data for the request VPD tag
1419  *
1420  * Input:
1421  *	ha	= adapter state pointer.
1422  *	opcode	= VPD opcode to find (must be NULL terminated).
1423  *	bp	= Pointer to returned data buffer.
1424  *	bplen	= Length of returned data buffer.
1425  *
1426  * Returns:
1427  *	Length of data copied into returned data buffer.
1428  *		>0 = VPD data field (NULL terminated)
1429  *		 0 = no data.
1430  *		-1 = Could not find opcode in vpd buffer / error.
1431  *
1432  * Context:
1433  *	Kernel context.
1434  *
1435  * NB: The opcode buffer and the bp buffer *could* be the same buffer!
1436  *
1437  */
1438 int32_t
1439 ql_vpd_lookup(ql_adapter_state_t *ha, uint8_t *opcode, uint8_t *bp,
1440     int32_t bplen)
1441 {
1442 	uint8_t		*vpd;
1443 	uint8_t		*vpdbuf;
1444 	int32_t		len = -1;
1445 
1446 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
1447 
1448 	if (opcode == NULL || bp == NULL || bplen < 1) {
1449 		EL(ha, "invalid parameter passed: opcode=%ph, "
1450 		    "bp=%ph, bplen=%xh\n", opcode, bp, bplen);
1451 		return (len);
1452 	}
1453 
1454 	if ((CFG_IST(ha, CFG_CTRL_242581)) == 0) {
1455 		return (len);
1456 	}
1457 
1458 	if ((vpdbuf = (uint8_t *)kmem_zalloc(QL_24XX_VPD_SIZE,
1459 	    KM_SLEEP)) == NULL) {
1460 		EL(ha, "unable to allocate vpd memory\n");
1461 		return (len);
1462 	}
1463 
1464 	if ((ql_vpd_dump(ha, vpdbuf, (int)FKIOCTL)) != 0) {
1465 		kmem_free(vpdbuf, QL_24XX_VPD_SIZE);
1466 		EL(ha, "unable to retrieve VPD data\n");
1467 		return (len);
1468 	}
1469 
1470 	if ((vpd = ql_vpd_findtag(ha, vpdbuf, (int8_t *)opcode)) != NULL) {
1471 		/*
1472 		 * Found the tag
1473 		 */
1474 		if (*opcode == VPD_TAG_END || *opcode == VPD_TAG_LRT ||
1475 		    *opcode == VPD_TAG_LRTC) {
1476 			/*
1477 			 * we found it, but the tag doesn't have a data
1478 			 * field.
1479 			 */
1480 			len = 0;
1481 		} else if (!(strncmp((char *)vpd, (char *)
1482 		    VPD_TAG_PRODID, 1))) {
1483 			len = vpd[2] << 8;
1484 			len += vpd[1];
1485 		} else {
1486 			len = vpd[2];
1487 		}
1488 
1489 		/*
1490 		 * make sure that the vpd len doesn't exceed the
1491 		 * vpd end
1492 		 */
1493 		if (vpd+len > vpdbuf + QL_24XX_VPD_SIZE) {
1494 			EL(ha, "vpd tag len (%xh) exceeds vpd buffer "
1495 			    "length\n", len);
1496 			len = -1;
1497 		}
1498 	}
1499 
1500 	if (len >= 0) {
1501 		/*
1502 		 * make sure we don't exceed callers buffer space len
1503 		 */
1504 		if (len > bplen) {
1505 			len = bplen-1;
1506 		}
1507 
1508 		/* copy the data back */
1509 		(void) strncpy((int8_t *)bp, (int8_t *)(vpd+3), (int64_t)len);
1510 		bp[len] = NULL;
1511 	} else {
1512 		/* error -- couldn't find tag */
1513 		bp[0] = NULL;
1514 		if (opcode[1] != NULL) {
1515 			EL(ha, "unable to find tag '%s'\n", opcode);
1516 		} else {
1517 			EL(ha, "unable to find tag '%xh'\n", opcode[0]);
1518 		}
1519 	}
1520 
1521 	kmem_free(vpdbuf, QL_24XX_VPD_SIZE);
1522 
1523 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
1524 
1525 	return (len);
1526 }
1527 
1528 /*
1529  * ql_r_m_w_flash
1530  *	Read modify write from user space to flash.
1531  *
1532  * Input:
1533  *	ha:	adapter state pointer.
1534  *	dp:	source byte pointer.
1535  *	bc:	byte count.
1536  *	faddr:	flash byte address.
1537  *	mode:	flags.
1538  *
1539  * Returns:
1540  *	ql local function return status code.
1541  *
1542  * Context:
1543  *	Kernel context.
1544  */
1545 int
1546 ql_r_m_w_flash(ql_adapter_state_t *ha, caddr_t dp, uint32_t bc, uint32_t faddr,
1547     int mode)
1548 {
1549 	uint8_t		*bp;
1550 	uint32_t	xfer, bsize, saddr, ofst;
1551 	int		rval = 0;
1552 
1553 	QL_PRINT_9(CE_CONT, "(%d): started, dp=%ph, faddr=%xh, bc=%xh\n",
1554 	    ha->instance, (void *)dp, faddr, bc);
1555 
1556 	bsize = ha->xioctl->fdesc.block_size;
1557 	saddr = faddr & ~(bsize - 1);
1558 	ofst = faddr & (bsize - 1);
1559 
1560 	if ((bp = kmem_zalloc(bsize, KM_SLEEP)) == NULL) {
1561 		EL(ha, "kmem_zalloc=null\n");
1562 		return (QL_MEMORY_ALLOC_FAILED);
1563 	}
1564 
1565 	while (bc) {
1566 		xfer = bc > bsize ? bsize : bc;
1567 		if (ofst + xfer > bsize) {
1568 			xfer = bsize - ofst;
1569 		}
1570 		QL_PRINT_9(CE_CONT, "(%d): dp=%ph, saddr=%xh, bc=%xh, "
1571 		    "ofst=%xh, xfer=%xh\n", ha->instance, (void *)dp, saddr,
1572 		    bc, ofst, xfer);
1573 
1574 		if (ofst || xfer < bsize) {
1575 			/* Dump Flash sector. */
1576 			if ((rval = ql_dump_fcode(ha, bp, bsize, saddr)) !=
1577 			    QL_SUCCESS) {
1578 				EL(ha, "dump_flash status=%x\n", rval);
1579 				break;
1580 			}
1581 		}
1582 
1583 		/* Set new data. */
1584 		if ((rval = ddi_copyin(dp, (caddr_t)(bp + ofst), xfer,
1585 		    mode)) != 0) {
1586 			EL(ha, "ddi_copyin status=%xh, dp=%ph, ofst=%xh, "
1587 			    "xfer=%xh\n", rval, (void *)dp, ofst, xfer);
1588 			rval = QL_FUNCTION_FAILED;
1589 			break;
1590 		}
1591 
1592 		/* Write to flash. */
1593 		if ((rval = ql_load_fcode(ha, bp, bsize, saddr)) !=
1594 		    QL_SUCCESS) {
1595 			EL(ha, "load_flash status=%x\n", rval);
1596 			break;
1597 		}
1598 		bc -= xfer;
1599 		dp += xfer;
1600 		saddr += bsize;
1601 		ofst = 0;
1602 	}
1603 
1604 	kmem_free(bp, bsize);
1605 
1606 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
1607 
1608 	return (rval);
1609 }
1610 
1611 /*
1612  * ql_adm_op
1613  *	Performs qladm utility operations
1614  *
1615  * Input:
1616  *	ha:	adapter state pointer.
1617  *	arg:	driver_op_t structure pointer.
1618  *	mode:	flags.
1619  *
1620  * Returns:
1621  *
1622  * Context:
1623  *	Kernel context.
1624  */
1625 static int
1626 ql_adm_op(ql_adapter_state_t *ha, void *arg, int mode)
1627 {
1628 	ql_adm_op_t		dop;
1629 	int			rval = 0;
1630 
1631 	if (ddi_copyin(arg, &dop, sizeof (ql_adm_op_t), mode) != 0) {
1632 		EL(ha, "failed, driver_op_t ddi_copyin\n");
1633 		return (EFAULT);
1634 	}
1635 
1636 	QL_PRINT_9(CE_CONT, "(%d): started, cmd=%xh, buffer=%llx,"
1637 	    " length=%xh, option=%xh\n", ha->instance, dop.cmd, dop.buffer,
1638 	    dop.length, dop.option);
1639 
1640 	switch (dop.cmd) {
1641 	case QL_ADAPTER_INFO:
1642 		rval = ql_adm_adapter_info(ha, &dop, mode);
1643 		break;
1644 
1645 	case QL_EXTENDED_LOGGING:
1646 		rval = ql_adm_extended_logging(ha, &dop);
1647 		break;
1648 
1649 	case QL_LOOP_RESET:
1650 		rval = ql_adm_loop_reset(ha);
1651 		break;
1652 
1653 	case QL_DEVICE_LIST:
1654 		rval = ql_adm_device_list(ha, &dop, mode);
1655 		break;
1656 
1657 	case QL_PROP_UPDATE_INT:
1658 		rval = ql_adm_prop_update_int(ha, &dop, mode);
1659 		break;
1660 
1661 	case QL_UPDATE_PROPERTIES:
1662 		rval = ql_adm_update_properties(ha);
1663 		break;
1664 
1665 	case QL_FW_DUMP:
1666 		rval = ql_adm_fw_dump(ha, &dop, arg, mode);
1667 		break;
1668 
1669 	case QL_NVRAM_LOAD:
1670 		rval = ql_adm_nvram_load(ha, &dop, mode);
1671 		break;
1672 
1673 	case QL_NVRAM_DUMP:
1674 		rval = ql_adm_nvram_dump(ha, &dop, mode);
1675 		break;
1676 
1677 	case QL_FLASH_LOAD:
1678 		rval = ql_adm_flash_load(ha, &dop, mode);
1679 		break;
1680 
1681 	case QL_VPD_LOAD:
1682 		rval = ql_adm_vpd_load(ha, &dop, mode);
1683 		break;
1684 
1685 	case QL_VPD_DUMP:
1686 		rval = ql_adm_vpd_dump(ha, &dop, mode);
1687 		break;
1688 
1689 	case QL_VPD_GETTAG:
1690 		rval = ql_adm_vpd_gettag(ha, &dop, mode);
1691 		break;
1692 
1693 	case QL_UPD_FWMODULE:
1694 		rval = ql_adm_updfwmodule(ha, &dop, mode);
1695 		break;
1696 
1697 	default:
1698 		EL(ha, "unsupported driver op cmd: %x\n", dop.cmd);
1699 		return (EINVAL);
1700 	}
1701 
1702 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
1703 
1704 	return (rval);
1705 }
1706 
1707 /*
1708  * ql_adm_adapter_info
1709  *	Performs qladm QL_ADAPTER_INFO command
1710  *
1711  * Input:
1712  *	ha:	adapter state pointer.
1713  *	dop:	ql_adm_op_t structure pointer.
1714  *	mode:	flags.
1715  *
1716  * Returns:
1717  *
1718  * Context:
1719  *	Kernel context.
1720  */
1721 static int
1722 ql_adm_adapter_info(ql_adapter_state_t *ha, ql_adm_op_t *dop, int mode)
1723 {
1724 	ql_adapter_info_t	hba;
1725 	uint8_t			*dp;
1726 	uint32_t		length;
1727 	int			rval, i;
1728 
1729 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
1730 
1731 	hba.device_id = ha->device_id;
1732 
1733 	dp = CFG_IST(ha, CFG_CTRL_242581) ?
1734 	    &ha->init_ctrl_blk.cb24.port_name[0] :
1735 	    &ha->init_ctrl_blk.cb.port_name[0];
1736 	bcopy(dp, hba.wwpn, 8);
1737 
1738 	hba.d_id = ha->d_id.b24;
1739 
1740 	if (ha->xioctl->fdesc.flash_size == 0 &&
1741 	    !(CFG_IST(ha, CFG_CTRL_2200) && !ha->subven_id)) {
1742 		if (ql_stall_driver(ha, 0) != QL_SUCCESS) {
1743 			EL(ha, "ql_stall_driver failed\n");
1744 			return (EBUSY);
1745 		}
1746 
1747 		if ((rval = ql_setup_fcache(ha)) != QL_SUCCESS) {
1748 			EL(ha, "ql_setup_flash failed=%xh\n", rval);
1749 			if (rval == QL_FUNCTION_TIMEOUT) {
1750 				return (EBUSY);
1751 			}
1752 			return (EIO);
1753 		}
1754 
1755 		/* Resume I/O */
1756 		if (CFG_IST(ha, CFG_CTRL_242581)) {
1757 			ql_restart_driver(ha);
1758 		} else {
1759 			EL(ha, "isp_abort_needed for restart\n");
1760 			ql_awaken_task_daemon(ha, NULL, ISP_ABORT_NEEDED,
1761 			    DRIVER_STALL);
1762 		}
1763 	}
1764 	hba.flash_size = ha->xioctl->fdesc.flash_size;
1765 
1766 	(void) strcpy(hba.driver_ver, QL_VERSION);
1767 
1768 	(void) sprintf(hba.fw_ver, "%d.%d.%d", ha->fw_major_version,
1769 	    ha->fw_minor_version, ha->fw_subminor_version);
1770 
1771 	bzero(hba.fcode_ver, sizeof (hba.fcode_ver));
1772 
1773 	/*LINTED [Solaris DDI_DEV_T_ANY Lint warning]*/
1774 	rval = ddi_getlongprop(DDI_DEV_T_ANY, ha->dip,
1775 	    DDI_PROP_DONTPASS | DDI_PROP_CANSLEEP, "version", (caddr_t)&dp, &i);
1776 	length = i;
1777 	if (rval != DDI_PROP_SUCCESS) {
1778 		EL(ha, "failed, ddi_getlongprop=%xh\n", rval);
1779 	} else {
1780 		if (length > (uint32_t)sizeof (hba.fcode_ver)) {
1781 			length = sizeof (hba.fcode_ver) - 1;
1782 		}
1783 		bcopy((void *)dp, (void *)hba.fcode_ver, length);
1784 		kmem_free(dp, length);
1785 	}
1786 
1787 	if (ddi_copyout((void *)&hba, (void *)(uintptr_t)dop->buffer,
1788 	    dop->length, mode) != 0) {
1789 		EL(ha, "failed, ddi_copyout\n");
1790 		return (EFAULT);
1791 	}
1792 
1793 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
1794 
1795 	return (0);
1796 }
1797 
1798 /*
1799  * ql_adm_extended_logging
1800  *	Performs qladm QL_EXTENDED_LOGGING command
1801  *
1802  * Input:
1803  *	ha:	adapter state pointer.
1804  *	dop:	ql_adm_op_t structure pointer.
1805  *
1806  * Returns:
1807  *
1808  * Context:
1809  *	Kernel context.
1810  */
1811 static int
1812 ql_adm_extended_logging(ql_adapter_state_t *ha, ql_adm_op_t *dop)
1813 {
1814 	char	prop_name[MAX_PROP_LENGTH];
1815 	int	rval;
1816 
1817 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
1818 
1819 	(void) sprintf(prop_name, "hba%d-extended-logging", ha->instance);
1820 
1821 	/*LINTED [Solaris DDI_DEV_T_NONE Lint warning]*/
1822 	rval = ddi_prop_update_int(DDI_DEV_T_NONE, ha->dip, prop_name,
1823 	    (int)dop->option);
1824 	if (rval != DDI_PROP_SUCCESS) {
1825 		EL(ha, "failed, prop_update = %xh\n", rval);
1826 		return (EINVAL);
1827 	} else {
1828 		dop->option ?
1829 		    (ha->cfg_flags |= CFG_ENABLE_EXTENDED_LOGGING) :
1830 		    (ha->cfg_flags &= ~CFG_ENABLE_EXTENDED_LOGGING);
1831 	}
1832 
1833 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
1834 
1835 	return (0);
1836 }
1837 
1838 /*
1839  * ql_adm_loop_reset
1840  *	Performs qladm QL_LOOP_RESET command
1841  *
1842  * Input:
1843  *	ha:	adapter state pointer.
1844  *
1845  * Returns:
1846  *
1847  * Context:
1848  *	Kernel context.
1849  */
1850 static int
1851 ql_adm_loop_reset(ql_adapter_state_t *ha)
1852 {
1853 	int	rval;
1854 
1855 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
1856 
1857 	if (ha->task_daemon_flags & LOOP_DOWN) {
1858 		(void) ql_full_login_lip(ha);
1859 	} else if ((rval = ql_full_login_lip(ha)) != QL_SUCCESS) {
1860 		EL(ha, "failed, ql_initiate_lip=%xh\n", rval);
1861 		return (EIO);
1862 	}
1863 
1864 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
1865 
1866 	return (0);
1867 }
1868 
1869 /*
1870  * ql_adm_device_list
1871  *	Performs qladm QL_DEVICE_LIST command
1872  *
1873  * Input:
1874  *	ha:	adapter state pointer.
1875  *	dop:	ql_adm_op_t structure pointer.
1876  *	mode:	flags.
1877  *
1878  * Returns:
1879  *
1880  * Context:
1881  *	Kernel context.
1882  */
1883 static int
1884 ql_adm_device_list(ql_adapter_state_t *ha, ql_adm_op_t *dop, int mode)
1885 {
1886 	ql_device_info_t	dev;
1887 	ql_link_t		*link;
1888 	ql_tgt_t		*tq;
1889 	uint32_t		index, cnt;
1890 
1891 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
1892 
1893 	cnt = 0;
1894 	dev.address = 0xffffffff;
1895 
1896 	/* Scan port list for requested target and fill in the values */
1897 	for (link = NULL, index = 0;
1898 	    index < DEVICE_HEAD_LIST_SIZE && link == NULL; index++) {
1899 		for (link = ha->dev[index].first; link != NULL;
1900 		    link = link->next) {
1901 			tq = link->base_address;
1902 
1903 			if (!VALID_TARGET_ID(ha, tq->loop_id)) {
1904 				continue;
1905 			}
1906 			if (cnt != dop->option) {
1907 				cnt++;
1908 				continue;
1909 			}
1910 			/* fill in the values */
1911 			bcopy(tq->port_name, dev.wwpn, 8);
1912 			dev.address = tq->d_id.b24;
1913 			dev.loop_id = tq->loop_id;
1914 			if (tq->flags & TQF_TAPE_DEVICE) {
1915 				dev.type = FCT_TAPE;
1916 			} else if (tq->flags & TQF_INITIATOR_DEVICE) {
1917 				dev.type = FCT_INITIATOR;
1918 			} else {
1919 				dev.type = FCT_TARGET;
1920 			}
1921 			break;
1922 		}
1923 	}
1924 
1925 	if (ddi_copyout((void *)&dev, (void *)(uintptr_t)dop->buffer,
1926 	    dop->length, mode) != 0) {
1927 		EL(ha, "failed, ddi_copyout\n");
1928 		return (EFAULT);
1929 	}
1930 
1931 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
1932 
1933 	return (0);
1934 }
1935 
1936 /*
1937  * ql_adm_update_properties
1938  *	Performs qladm QL_UPDATE_PROPERTIES command
1939  *
1940  * Input:
1941  *	ha:	adapter state pointer.
1942  *
1943  * Returns:
1944  *
1945  * Context:
1946  *	Kernel context.
1947  */
1948 static int
1949 ql_adm_update_properties(ql_adapter_state_t *ha)
1950 {
1951 	ql_comb_init_cb_t	init_ctrl_blk;
1952 	ql_comb_ip_init_cb_t	ip_init_ctrl_blk;
1953 
1954 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
1955 
1956 	/* Stall driver instance. */
1957 	(void) ql_stall_driver(ha, 0);
1958 
1959 	/* Save init control blocks. */
1960 	bcopy(&ha->init_ctrl_blk, &init_ctrl_blk, sizeof (ql_comb_init_cb_t));
1961 	bcopy(&ha->ip_init_ctrl_blk, &ip_init_ctrl_blk,
1962 	    sizeof (ql_comb_ip_init_cb_t));
1963 
1964 	/* Update PCI configration. */
1965 	(void) ql_pci_sbus_config(ha);
1966 
1967 	/* Get configuration properties. */
1968 	(void) ql_nvram_config(ha);
1969 
1970 	/* Check for init firmware required. */
1971 	if (bcmp(&ha->init_ctrl_blk, &init_ctrl_blk,
1972 	    sizeof (ql_comb_init_cb_t)) != 0 ||
1973 	    bcmp(&ha->ip_init_ctrl_blk, &ip_init_ctrl_blk,
1974 	    sizeof (ql_comb_ip_init_cb_t)) != 0) {
1975 
1976 		EL(ha, "isp_abort_needed\n");
1977 		ha->loop_down_timer = LOOP_DOWN_TIMER_START;
1978 		TASK_DAEMON_LOCK(ha);
1979 		ha->task_daemon_flags |= LOOP_DOWN | ISP_ABORT_NEEDED;
1980 		TASK_DAEMON_UNLOCK(ha);
1981 	}
1982 
1983 	/* Update AEN queue. */
1984 	if (ha->xioctl->flags & QL_AEN_TRACKING_ENABLE) {
1985 		ql_enqueue_aen(ha, MBA_PORT_UPDATE, NULL);
1986 	}
1987 
1988 	/* Restart driver instance. */
1989 	ql_restart_driver(ha);
1990 
1991 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
1992 
1993 	return (0);
1994 }
1995 
1996 /*
1997  * ql_adm_prop_update_int
1998  *	Performs qladm QL_PROP_UPDATE_INT command
1999  *
2000  * Input:
2001  *	ha:	adapter state pointer.
2002  *	dop:	ql_adm_op_t structure pointer.
2003  *	mode:	flags.
2004  *
2005  * Returns:
2006  *
2007  * Context:
2008  *	Kernel context.
2009  */
2010 static int
2011 ql_adm_prop_update_int(ql_adapter_state_t *ha, ql_adm_op_t *dop, int mode)
2012 {
2013 	char	*prop_name;
2014 	int	rval;
2015 
2016 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
2017 
2018 	prop_name = kmem_zalloc(dop->length, KM_SLEEP);
2019 	if (prop_name == NULL) {
2020 		EL(ha, "failed, kmem_zalloc\n");
2021 		return (ENOMEM);
2022 	}
2023 
2024 	if (ddi_copyin((void *)(uintptr_t)dop->buffer, prop_name, dop->length,
2025 	    mode) != 0) {
2026 		EL(ha, "failed, prop_name ddi_copyin\n");
2027 		kmem_free(prop_name, dop->length);
2028 		return (EFAULT);
2029 	}
2030 
2031 	/*LINTED [Solaris DDI_DEV_T_ANY Lint warning]*/
2032 	if ((rval = ddi_prop_update_int(DDI_DEV_T_NONE, ha->dip, prop_name,
2033 	    (int)dop->option)) != DDI_PROP_SUCCESS) {
2034 		EL(ha, "failed, prop_update=%xh\n", rval);
2035 		kmem_free(prop_name, dop->length);
2036 		return (EINVAL);
2037 	}
2038 
2039 	kmem_free(prop_name, dop->length);
2040 
2041 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
2042 
2043 	return (0);
2044 }
2045 
2046 /*
2047  * ql_adm_fw_dump
2048  *	Performs qladm QL_FW_DUMP command
2049  *
2050  * Input:
2051  *	ha:	adapter state pointer.
2052  *	dop:	ql_adm_op_t structure pointer.
2053  *	udop:	user space ql_adm_op_t structure pointer.
2054  *	mode:	flags.
2055  *
2056  * Returns:
2057  *
2058  * Context:
2059  *	Kernel context.
2060  */
2061 static int
2062 ql_adm_fw_dump(ql_adapter_state_t *ha, ql_adm_op_t *dop, void *udop, int mode)
2063 {
2064 	caddr_t	dmp;
2065 
2066 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
2067 
2068 	if (dop->length < ha->risc_dump_size) {
2069 		EL(ha, "failed, incorrect length=%xh, size=%xh\n",
2070 		    dop->length, ha->risc_dump_size);
2071 		return (EINVAL);
2072 	}
2073 
2074 	if (ha->ql_dump_state & QL_DUMP_VALID) {
2075 		dmp = kmem_zalloc(ha->risc_dump_size, KM_SLEEP);
2076 		if (dmp == NULL) {
2077 			EL(ha, "failed, kmem_zalloc\n");
2078 			return (ENOMEM);
2079 		}
2080 
2081 		dop->length = (uint32_t)ql_ascii_fw_dump(ha, dmp);
2082 		if (ddi_copyout((void *)dmp, (void *)(uintptr_t)dop->buffer,
2083 		    dop->length, mode) != 0) {
2084 			EL(ha, "failed, ddi_copyout\n");
2085 			kmem_free(dmp, ha->risc_dump_size);
2086 			return (EFAULT);
2087 		}
2088 
2089 		kmem_free(dmp, ha->risc_dump_size);
2090 		ha->ql_dump_state |= QL_DUMP_UPLOADED;
2091 
2092 	} else {
2093 		EL(ha, "failed, no dump file\n");
2094 		dop->length = 0;
2095 	}
2096 
2097 	if (ddi_copyout(dop, udop, sizeof (ql_adm_op_t), mode) != 0) {
2098 		EL(ha, "failed, driver_op_t ddi_copyout\n");
2099 		return (EFAULT);
2100 	}
2101 
2102 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
2103 
2104 	return (0);
2105 }
2106 
2107 /*
2108  * ql_adm_nvram_dump
2109  *	Performs qladm QL_NVRAM_DUMP command
2110  *
2111  * Input:
2112  *	ha:	adapter state pointer.
2113  *	dop:	ql_adm_op_t structure pointer.
2114  *	mode:	flags.
2115  *
2116  * Returns:
2117  *
2118  * Context:
2119  *	Kernel context.
2120  */
2121 static int
2122 ql_adm_nvram_dump(ql_adapter_state_t *ha, ql_adm_op_t *dop, int mode)
2123 {
2124 	uint32_t	nv_size;
2125 	int		rval;
2126 
2127 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
2128 
2129 	nv_size = (uint32_t)(CFG_IST(ha, CFG_CTRL_242581) ?
2130 	    sizeof (nvram_24xx_t) : sizeof (nvram_t));
2131 
2132 	if (dop->length < nv_size) {
2133 		EL(ha, "failed, length=%xh, size=%xh\n", dop->length, nv_size);
2134 		return (EINVAL);
2135 	}
2136 
2137 	if ((rval = ql_nv_util_dump(ha, (void *)(uintptr_t)dop->buffer,
2138 	    mode)) != 0) {
2139 		EL(ha, "failed, ql_nv_util_dump\n");
2140 	} else {
2141 		/*EMPTY*/
2142 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
2143 	}
2144 
2145 	return (rval);
2146 }
2147 
2148 /*
2149  * ql_adm_nvram_load
2150  *	Performs qladm QL_NVRAM_LOAD command
2151  *
2152  * Input:
2153  *	ha:	adapter state pointer.
2154  *	dop:	ql_adm_op_t structure pointer.
2155  *	mode:	flags.
2156  *
2157  * Returns:
2158  *
2159  * Context:
2160  *	Kernel context.
2161  */
2162 static int
2163 ql_adm_nvram_load(ql_adapter_state_t *ha, ql_adm_op_t *dop, int mode)
2164 {
2165 	uint32_t	nv_size;
2166 	int		rval;
2167 
2168 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
2169 
2170 	nv_size = (uint32_t)(CFG_IST(ha, CFG_CTRL_242581) ?
2171 	    sizeof (nvram_24xx_t) : sizeof (nvram_t));
2172 
2173 	if (dop->length < nv_size) {
2174 		EL(ha, "failed, length=%xh, size=%xh\n", dop->length, nv_size);
2175 		return (EINVAL);
2176 	}
2177 
2178 	if ((rval = ql_nv_util_load(ha, (void *)(uintptr_t)dop->buffer,
2179 	    mode)) != 0) {
2180 		EL(ha, "failed, ql_nv_util_dump\n");
2181 	} else {
2182 		/*EMPTY*/
2183 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
2184 	}
2185 
2186 	return (rval);
2187 }
2188 
2189 /*
2190  * ql_adm_flash_load
2191  *	Performs qladm QL_FLASH_LOAD command
2192  *
2193  * Input:
2194  *	ha:	adapter state pointer.
2195  *	dop:	ql_adm_op_t structure pointer.
2196  *	mode:	flags.
2197  *
2198  * Returns:
2199  *
2200  * Context:
2201  *	Kernel context.
2202  */
2203 static int
2204 ql_adm_flash_load(ql_adapter_state_t *ha, ql_adm_op_t *dop, int mode)
2205 {
2206 	uint8_t	*dp;
2207 	int	rval;
2208 
2209 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
2210 
2211 	if ((dp = kmem_zalloc(dop->length, KM_SLEEP)) == NULL) {
2212 		EL(ha, "failed, kmem_zalloc\n");
2213 		return (ENOMEM);
2214 	}
2215 
2216 	if (ddi_copyin((void *)(uintptr_t)dop->buffer, dp, dop->length,
2217 	    mode) != 0) {
2218 		EL(ha, "ddi_copyin failed\n");
2219 		kmem_free(dp, dop->length);
2220 		return (EFAULT);
2221 	}
2222 
2223 	if (ql_stall_driver(ha, 0) != QL_SUCCESS) {
2224 		EL(ha, "ql_stall_driver failed\n");
2225 		kmem_free(dp, dop->length);
2226 		return (EBUSY);
2227 	}
2228 
2229 	rval = (CFG_IST(ha, CFG_CTRL_242581) ?
2230 	    ql_24xx_load_flash(ha, dp, dop->length, dop->option) :
2231 	    ql_load_flash(ha, dp, dop->length));
2232 
2233 	ql_restart_driver(ha);
2234 
2235 	kmem_free(dp, dop->length);
2236 
2237 	if (rval != QL_SUCCESS) {
2238 		EL(ha, "failed\n");
2239 		return (EIO);
2240 	}
2241 
2242 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
2243 
2244 	return (0);
2245 }
2246 
2247 /*
2248  * ql_adm_vpd_dump
2249  *	Performs qladm QL_VPD_DUMP command
2250  *
2251  * Input:
2252  *	ha:	adapter state pointer.
2253  *	dop:	ql_adm_op_t structure pointer.
2254  *	mode:	flags.
2255  *
2256  * Returns:
2257  *
2258  * Context:
2259  *	Kernel context.
2260  */
2261 static int
2262 ql_adm_vpd_dump(ql_adapter_state_t *ha, ql_adm_op_t *dop, int mode)
2263 {
2264 	int		rval;
2265 
2266 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
2267 
2268 	if ((CFG_IST(ha, CFG_CTRL_242581)) == 0) {
2269 		EL(ha, "hba does not support VPD\n");
2270 		return (EINVAL);
2271 	}
2272 
2273 	if (dop->length < QL_24XX_VPD_SIZE) {
2274 		EL(ha, "failed, length=%xh, size=%xh\n", dop->length,
2275 		    QL_24XX_VPD_SIZE);
2276 		return (EINVAL);
2277 	}
2278 
2279 	if ((rval = ql_vpd_dump(ha, (void *)(uintptr_t)dop->buffer, mode))
2280 	    != 0) {
2281 		EL(ha, "failed, ql_vpd_dump\n");
2282 	} else {
2283 		/*EMPTY*/
2284 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
2285 	}
2286 
2287 	return (rval);
2288 }
2289 
2290 /*
2291  * ql_adm_vpd_load
2292  *	Performs qladm QL_VPD_LOAD command
2293  *
2294  * Input:
2295  *	ha:	adapter state pointer.
2296  *	dop:	ql_adm_op_t structure pointer.
2297  *	mode:	flags.
2298  *
2299  * Returns:
2300  *
2301  * Context:
2302  *	Kernel context.
2303  */
2304 static int
2305 ql_adm_vpd_load(ql_adapter_state_t *ha, ql_adm_op_t *dop, int mode)
2306 {
2307 	int		rval;
2308 
2309 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
2310 
2311 	if ((CFG_IST(ha, CFG_CTRL_242581)) == 0) {
2312 		EL(ha, "hba does not support VPD\n");
2313 		return (EINVAL);
2314 	}
2315 
2316 	if (dop->length < QL_24XX_VPD_SIZE) {
2317 		EL(ha, "failed, length=%xh, size=%xh\n", dop->length,
2318 		    QL_24XX_VPD_SIZE);
2319 		return (EINVAL);
2320 	}
2321 
2322 	if ((rval = ql_vpd_load(ha, (void *)(uintptr_t)dop->buffer, mode))
2323 	    != 0) {
2324 		EL(ha, "failed, ql_vpd_dump\n");
2325 	} else {
2326 		/*EMPTY*/
2327 		QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
2328 	}
2329 
2330 	return (rval);
2331 }
2332 
2333 /*
2334  * ql_adm_vpd_gettag
2335  *	Performs qladm QL_VPD_GETTAG command
2336  *
2337  * Input:
2338  *	ha:	adapter state pointer.
2339  *	dop:	ql_adm_op_t structure pointer.
2340  *	mode:	flags.
2341  *
2342  * Returns:
2343  *
2344  * Context:
2345  *	Kernel context.
2346  */
2347 static int
2348 ql_adm_vpd_gettag(ql_adapter_state_t *ha, ql_adm_op_t *dop, int mode)
2349 {
2350 	int		rval = 0;
2351 	uint8_t		*lbuf;
2352 
2353 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
2354 
2355 	if ((CFG_IST(ha, CFG_CTRL_242581)) == 0) {
2356 		EL(ha, "hba does not support VPD\n");
2357 		return (EINVAL);
2358 	}
2359 
2360 	if ((lbuf = (uint8_t *)kmem_zalloc(dop->length, KM_SLEEP)) == NULL) {
2361 		EL(ha, "mem alloc failure of %xh bytes\n", dop->length);
2362 		rval = EFAULT;
2363 	} else {
2364 		if (ddi_copyin((void *)(uintptr_t)dop->buffer, lbuf,
2365 		    dop->length, mode) != 0) {
2366 			EL(ha, "ddi_copyin failed\n");
2367 			kmem_free(lbuf, dop->length);
2368 			return (EFAULT);
2369 		}
2370 
2371 		if ((rval = ql_vpd_lookup(ha, lbuf, lbuf, (int32_t)
2372 		    dop->length)) < 0) {
2373 			EL(ha, "failed vpd_lookup\n");
2374 		} else {
2375 			if (ddi_copyout(lbuf, (void *)(uintptr_t)dop->buffer,
2376 			    strlen((int8_t *)lbuf)+1, mode) != 0) {
2377 				EL(ha, "failed, ddi_copyout\n");
2378 				rval = EFAULT;
2379 			} else {
2380 				rval = 0;
2381 			}
2382 		}
2383 		kmem_free(lbuf, dop->length);
2384 	}
2385 
2386 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
2387 
2388 	return (rval);
2389 }
2390 
2391 /*
2392  * ql_adm_updfwmodule
2393  *	Performs qladm QL_UPD_FWMODULE command
2394  *
2395  * Input:
2396  *	ha:	adapter state pointer.
2397  *	dop:	ql_adm_op_t structure pointer.
2398  *	mode:	flags.
2399  *
2400  * Returns:
2401  *
2402  * Context:
2403  *	Kernel context.
2404  */
2405 /* ARGSUSED */
2406 static int
2407 ql_adm_updfwmodule(ql_adapter_state_t *ha, ql_adm_op_t *dop, int mode)
2408 {
2409 	int			rval = DDI_SUCCESS;
2410 	ql_link_t		*link;
2411 	ql_adapter_state_t	*ha2 = NULL;
2412 	uint16_t		fw_class = (uint16_t)dop->option;
2413 
2414 	QL_PRINT_9(CE_CONT, "(%d): started\n", ha->instance);
2415 
2416 	/* zero the firmware module reference count */
2417 	for (link = ql_hba.first; link != NULL; link = link->next) {
2418 		ha2 = link->base_address;
2419 		if (fw_class == ha2->fw_class) {
2420 			if ((rval = ddi_modclose(ha2->fw_module)) !=
2421 			    DDI_SUCCESS) {
2422 				EL(ha2, "modclose rval=%xh\n", rval);
2423 				break;
2424 			}
2425 			ha2->fw_module = NULL;
2426 		}
2427 	}
2428 
2429 	/* reload the f/w modules */
2430 	for (link = ql_hba.first; link != NULL; link = link->next) {
2431 		ha2 = link->base_address;
2432 
2433 		if ((fw_class == ha2->fw_class) && (ha2->fw_class == NULL)) {
2434 			if ((rval = (int32_t)ql_fwmodule_resolve(ha2)) !=
2435 			    QL_SUCCESS) {
2436 				EL(ha2, "unable to load f/w module: '%x' "
2437 				    "(rval=%xh)\n", ha2->fw_class, rval);
2438 				rval = EFAULT;
2439 			} else {
2440 				EL(ha2, "f/w module updated: '%x'\n",
2441 				    ha2->fw_class);
2442 			}
2443 
2444 			EL(ha2, "isp abort needed (%d)\n", ha->instance);
2445 
2446 			ql_awaken_task_daemon(ha2, NULL, ISP_ABORT_NEEDED, 0);
2447 
2448 			rval = 0;
2449 		}
2450 	}
2451 
2452 	QL_PRINT_9(CE_CONT, "(%d): done\n", ha->instance);
2453 
2454 	return (rval);
2455 }
2456