xref: /freebsd/sys/dev/qlxgbe/ql_misc.c (revision 09a53ad8f1318c5daae6cfb19d97f4f6459f0013)
1 /*
2  * Copyright (c) 2013-2016 Qlogic Corporation
3  * All rights reserved.
4  *
5  *  Redistribution and use in source and binary forms, with or without
6  *  modification, are permitted provided that the following conditions
7  *  are met:
8  *
9  *  1. Redistributions of source code must retain the above copyright
10  *     notice, this list of conditions and the following disclaimer.
11  *  2. Redistributions in binary form must reproduce the above copyright
12  *     notice, this list of conditions and the following disclaimer in the
13  *     documentation and/or other materials provided with the distribution.
14  *
15  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25  *  POSSIBILITY OF SUCH DAMAGE.
26  */
27 /*
28  * File : ql_misc.c
29  * Author : David C Somayajulu, Qlogic Corporation, Aliso Viejo, CA 92656.
30  */
31 
32 #include <sys/cdefs.h>
33 __FBSDID("$FreeBSD$");
34 
35 #include "ql_os.h"
36 #include "ql_hw.h"
37 #include "ql_def.h"
38 #include "ql_inline.h"
39 #include "ql_glbl.h"
40 #include "ql_dbg.h"
41 #include "ql_tmplt.h"
42 
43 #define	QL_FDT_OFFSET		0x3F0000
44 #define Q8_FLASH_SECTOR_SIZE	0x10000
45 
46 static int qla_ld_fw_init(qla_host_t *ha);
47 
48 /*
49  * structure encapsulating the value to read/write to offchip memory
50  */
51 typedef struct _offchip_mem_val {
52         uint32_t data_lo;
53         uint32_t data_hi;
54         uint32_t data_ulo;
55         uint32_t data_uhi;
56 } offchip_mem_val_t;
57 
58 /*
59  * Name: ql_rdwr_indreg32
60  * Function: Read/Write an Indirect Register
61  */
62 int
63 ql_rdwr_indreg32(qla_host_t *ha, uint32_t addr, uint32_t *val, uint32_t rd)
64 {
65 	uint32_t wnd_reg;
66 	uint32_t count = 100;
67 
68 	wnd_reg = (Q8_CRB_WINDOW_PF0 | (ha->pci_func << 2));
69 
70 	WRITE_REG32(ha, wnd_reg, addr);
71 
72 	while (count--) {
73 		if (READ_REG32(ha, wnd_reg) == addr)
74 			break;
75 		qla_mdelay(__func__, 1);
76 	}
77 	if (!count || QL_ERR_INJECT(ha, INJCT_RDWR_INDREG_FAILURE)) {
78 		device_printf(ha->pci_dev, "%s: [0x%08x, 0x%08x, %d] failed\n",
79 			__func__, addr, *val, rd);
80 		ha->qla_initiate_recovery = 1;
81 		return -1;
82 	}
83 
84 	if (rd) {
85 		*val = READ_REG32(ha, Q8_WILD_CARD);
86 	} else {
87 		WRITE_REG32(ha, Q8_WILD_CARD, *val);
88 	}
89 
90 	return 0;
91 }
92 
93 /*
94  * Name: ql_rdwr_offchip_mem
95  * Function: Read/Write OffChip Memory
96  */
97 int
98 ql_rdwr_offchip_mem(qla_host_t *ha, uint64_t addr, q80_offchip_mem_val_t *val,
99 	uint32_t rd)
100 {
101 	uint32_t count = 100;
102 	uint32_t data, step = 0;
103 
104 
105 	if (QL_ERR_INJECT(ha, INJCT_RDWR_OFFCHIPMEM_FAILURE))
106 		goto exit_ql_rdwr_offchip_mem;
107 
108 	data = (uint32_t)addr;
109 	if (ql_rdwr_indreg32(ha, Q8_MS_ADDR_LO, &data, 0)) {
110 		step = 1;
111 		goto exit_ql_rdwr_offchip_mem;
112 	}
113 
114 	data = (uint32_t)(addr >> 32);
115 	if (ql_rdwr_indreg32(ha, Q8_MS_ADDR_HI, &data, 0)) {
116 		step = 2;
117 		goto exit_ql_rdwr_offchip_mem;
118 	}
119 
120 	data = BIT_1;
121 	if (ql_rdwr_indreg32(ha, Q8_MS_CNTRL, &data, 0)) {
122 		step = 3;
123 		goto exit_ql_rdwr_offchip_mem;
124 	}
125 
126 	if (!rd) {
127 		data = val->data_lo;
128 		if (ql_rdwr_indreg32(ha, Q8_MS_WR_DATA_0_31, &data, 0)) {
129 			step = 4;
130 			goto exit_ql_rdwr_offchip_mem;
131 		}
132 
133 		data = val->data_hi;
134 		if (ql_rdwr_indreg32(ha, Q8_MS_WR_DATA_32_63, &data, 0)) {
135 			step = 5;
136 			goto exit_ql_rdwr_offchip_mem;
137 		}
138 
139 		data = val->data_ulo;
140 		if (ql_rdwr_indreg32(ha, Q8_MS_WR_DATA_64_95, &data, 0)) {
141 			step = 6;
142 			goto exit_ql_rdwr_offchip_mem;
143 		}
144 
145 		data = val->data_uhi;
146 		if (ql_rdwr_indreg32(ha, Q8_MS_WR_DATA_96_127, &data, 0)) {
147 			step = 7;
148 			goto exit_ql_rdwr_offchip_mem;
149 		}
150 
151 		data = (BIT_2|BIT_1|BIT_0);
152 		if (ql_rdwr_indreg32(ha, Q8_MS_CNTRL, &data, 0)) {
153 			step = 7;
154 			goto exit_ql_rdwr_offchip_mem;
155 		}
156 	} else {
157 		data = (BIT_1|BIT_0);
158 		if (ql_rdwr_indreg32(ha, Q8_MS_CNTRL, &data, 0)) {
159 			step = 8;
160 			goto exit_ql_rdwr_offchip_mem;
161 		}
162 	}
163 
164 	while (count--) {
165 		if (ql_rdwr_indreg32(ha, Q8_MS_CNTRL, &data, 1)) {
166 			step = 9;
167 			goto exit_ql_rdwr_offchip_mem;
168 		}
169 
170 		if (!(data & BIT_3)) {
171 			if (rd) {
172 				if (ql_rdwr_indreg32(ha, Q8_MS_RD_DATA_0_31,
173 					&data, 1)) {
174 					step = 10;
175 					goto exit_ql_rdwr_offchip_mem;
176 				}
177 				val->data_lo = data;
178 
179 				if (ql_rdwr_indreg32(ha, Q8_MS_RD_DATA_32_63,
180 					&data, 1)) {
181 					step = 11;
182 					goto exit_ql_rdwr_offchip_mem;
183 				}
184 				val->data_hi = data;
185 
186 				if (ql_rdwr_indreg32(ha, Q8_MS_RD_DATA_64_95,
187 					&data, 1)) {
188 					step = 12;
189 					goto exit_ql_rdwr_offchip_mem;
190 				}
191 				val->data_ulo = data;
192 
193 				if (ql_rdwr_indreg32(ha, Q8_MS_RD_DATA_96_127,
194 					&data, 1)) {
195 					step = 13;
196 					goto exit_ql_rdwr_offchip_mem;
197 				}
198 				val->data_uhi = data;
199 			}
200 			return 0;
201 		} else
202 			qla_mdelay(__func__, 1);
203 	}
204 
205 exit_ql_rdwr_offchip_mem:
206 
207 	device_printf(ha->pci_dev,
208 		"%s: [0x%08x 0x%08x : 0x%08x 0x%08x 0x%08x 0x%08x]"
209 		" [%d] [%d] failed\n", __func__, (uint32_t)(addr >> 32),
210 		(uint32_t)(addr), val->data_lo, val->data_hi, val->data_ulo,
211 		val->data_uhi, rd, step);
212 
213 	ha->qla_initiate_recovery = 1;
214 
215 	return (-1);
216 }
217 
218 /*
219  * Name: ql_rd_flash32
220  * Function: Read Flash Memory
221  */
222 int
223 ql_rd_flash32(qla_host_t *ha, uint32_t addr, uint32_t *data)
224 {
225 	uint32_t data32;
226 
227 	if (qla_sem_lock(ha, Q8_FLASH_LOCK, Q8_FLASH_LOCK_ID, 0xABCDABCD)) {
228 		device_printf(ha->pci_dev, "%s: Q8_FLASH_LOCK failed\n",
229 			__func__);
230 		return (-1);
231 	}
232 
233 	data32 = addr;
234 	if (ql_rdwr_indreg32(ha, Q8_FLASH_DIRECT_WINDOW, &data32, 0)) {
235 		qla_sem_unlock(ha, Q8_FLASH_UNLOCK);
236 		device_printf(ha->pci_dev,
237 			"%s: Q8_FLASH_DIRECT_WINDOW[0x%08x] failed\n",
238 			__func__, data32);
239 		return (-1);
240 	}
241 
242 	data32 = Q8_FLASH_DIRECT_DATA | (addr & 0xFFFF);
243 	if (ql_rdwr_indreg32(ha, data32, data, 1)) {
244 		qla_sem_unlock(ha, Q8_FLASH_UNLOCK);
245 		device_printf(ha->pci_dev,
246 			"%s: data32:data [0x%08x] failed\n",
247 			__func__, data32);
248 		return (-1);
249 	}
250 
251 	qla_sem_unlock(ha, Q8_FLASH_UNLOCK);
252 	return 0;
253 }
254 
255 static int
256 qla_get_fdt(qla_host_t *ha)
257 {
258 	uint32_t data32;
259 	int count;
260 	qla_hw_t *hw;
261 
262 	hw = &ha->hw;
263 
264 	for (count = 0; count < sizeof(qla_flash_desc_table_t); count+=4) {
265 		if (ql_rd_flash32(ha, QL_FDT_OFFSET + count,
266 			(uint32_t *)&hw->fdt + (count >> 2))) {
267 				device_printf(ha->pci_dev,
268 					"%s: Read QL_FDT_OFFSET + %d failed\n",
269 					__func__, count);
270 				return (-1);
271 		}
272 	}
273 
274 	if (qla_sem_lock(ha, Q8_FLASH_LOCK, Q8_FLASH_LOCK_ID,
275 		Q8_FDT_LOCK_MAGIC_ID)) {
276 		device_printf(ha->pci_dev, "%s: Q8_FLASH_LOCK failed\n",
277 			__func__);
278 		return (-1);
279 	}
280 
281 	data32 = Q8_FDT_FLASH_ADDR_VAL;
282 	if (ql_rdwr_indreg32(ha, Q8_FLASH_ADDRESS, &data32, 0)) {
283 		qla_sem_unlock(ha, Q8_FLASH_UNLOCK);
284 		device_printf(ha->pci_dev,
285 			"%s: Write to Q8_FLASH_ADDRESS failed\n",
286 			__func__);
287 		return (-1);
288 	}
289 
290 	data32 = Q8_FDT_FLASH_CTRL_VAL;
291 	if (ql_rdwr_indreg32(ha, Q8_FLASH_CONTROL, &data32, 0)) {
292 		qla_sem_unlock(ha, Q8_FLASH_UNLOCK);
293 		device_printf(ha->pci_dev,
294 			"%s: Write to Q8_FLASH_CONTROL failed\n",
295 			__func__);
296 		return (-1);
297 	}
298 
299 	count = 0;
300 
301 	do {
302 		if (count < 1000) {
303 			QLA_USEC_DELAY(10);
304 			count += 10;
305 		} else {
306 			qla_mdelay(__func__, 1);
307 			count += 1000;
308 		}
309 
310 		data32 = 0;
311 
312 		if (ql_rdwr_indreg32(ha, Q8_FLASH_STATUS, &data32, 1)) {
313 			qla_sem_unlock(ha, Q8_FLASH_UNLOCK);
314 			device_printf(ha->pci_dev,
315 				"%s: Read Q8_FLASH_STATUS failed\n",
316 				__func__);
317 			return (-1);
318 		}
319 
320 		data32 &= 0x6;
321 
322 	} while ((count < 10000) && (data32 != 0x6));
323 
324 	if (data32 != 0x6) {
325 		qla_sem_unlock(ha, Q8_FLASH_UNLOCK);
326 		device_printf(ha->pci_dev,
327 			"%s: Poll Q8_FLASH_STATUS failed\n",
328 			__func__);
329 		return (-1);
330 	}
331 
332 	if (ql_rdwr_indreg32(ha, Q8_FLASH_RD_DATA, &data32, 1)) {
333 		qla_sem_unlock(ha, Q8_FLASH_UNLOCK);
334 		device_printf(ha->pci_dev,
335 			"%s: Read Q8_FLASH_RD_DATA failed\n",
336 			__func__);
337 		return (-1);
338 	}
339 
340 	qla_sem_unlock(ha, Q8_FLASH_UNLOCK);
341 
342 	data32 &= Q8_FDT_MASK_VAL;
343 	if (hw->fdt.flash_manuf == data32)
344 		return (0);
345 	else
346 		return (-1);
347 }
348 
349 static int
350 qla_flash_write_enable(qla_host_t *ha, int enable)
351 {
352 	uint32_t data32;
353 	int count = 0;
354 
355 	data32 = Q8_WR_ENABLE_FL_ADDR | ha->hw.fdt.write_statusreg_cmd;
356 	if (ql_rdwr_indreg32(ha, Q8_FLASH_ADDRESS, &data32, 0)) {
357 		device_printf(ha->pci_dev,
358 			"%s: Write to Q8_FLASH_ADDRESS failed\n",
359 			__func__);
360 		return (-1);
361 	}
362 
363 	if (enable)
364 		data32 = ha->hw.fdt.write_enable_bits;
365 	else
366 		data32 = ha->hw.fdt.write_disable_bits;
367 
368 	if (ql_rdwr_indreg32(ha, Q8_FLASH_WR_DATA, &data32, 0)) {
369 		device_printf(ha->pci_dev,
370 			"%s: Write to Q8_FLASH_WR_DATA failed\n",
371 			__func__);
372 		return (-1);
373 	}
374 
375 	data32 = Q8_WR_ENABLE_FL_CTRL;
376 	if (ql_rdwr_indreg32(ha, Q8_FLASH_CONTROL, &data32, 0)) {
377 		device_printf(ha->pci_dev,
378 			"%s: Write to Q8_FLASH_CONTROL failed\n",
379 			__func__);
380 		return (-1);
381 	}
382 
383 	do {
384 		if (count < 1000) {
385 			QLA_USEC_DELAY(10);
386 			count += 10;
387 		} else {
388 			qla_mdelay(__func__, 1);
389 			count += 1000;
390 		}
391 
392 		data32 = 0;
393 		if (ql_rdwr_indreg32(ha, Q8_FLASH_STATUS, &data32, 1)) {
394 			device_printf(ha->pci_dev,
395 				"%s: Read Q8_FLASH_STATUS failed\n",
396 				__func__);
397 			return (-1);
398 		}
399 
400 		data32 &= 0x6;
401 
402 	} while ((count < 10000) && (data32 != 0x6));
403 
404 	if (data32 != 0x6) {
405 		device_printf(ha->pci_dev,
406 			"%s: Poll Q8_FLASH_STATUS failed\n",
407 			__func__);
408 		return (-1);
409 	}
410 
411 	return 0;
412 }
413 
414 static int
415 qla_erase_flash_sector(qla_host_t *ha, uint32_t start)
416 {
417 	uint32_t data32;
418 	int count = 0;
419 
420 	do {
421 		qla_mdelay(__func__, 1);
422 
423 		data32 = 0;
424 		if (ql_rdwr_indreg32(ha, Q8_FLASH_STATUS, &data32, 1)) {
425 			device_printf(ha->pci_dev,
426 				"%s: Read Q8_FLASH_STATUS failed\n",
427 				__func__);
428 			return (-1);
429 		}
430 
431 		data32 &= 0x6;
432 
433 	} while (((count++) < 1000) && (data32 != 0x6));
434 
435 	if (data32 != 0x6) {
436 		device_printf(ha->pci_dev,
437 			"%s: Poll Q8_FLASH_STATUS failed\n",
438 			__func__);
439 		return (-1);
440 	}
441 
442 	data32 = (start >> 16) & 0xFF;
443 	if (ql_rdwr_indreg32(ha, Q8_FLASH_WR_DATA, &data32, 0)) {
444 		device_printf(ha->pci_dev,
445 			"%s: Write to Q8_FLASH_WR_DATA failed\n",
446 			__func__);
447 		return (-1);
448 	}
449 
450 	data32 = Q8_ERASE_FL_ADDR_MASK | ha->hw.fdt.erase_cmd;
451 	if (ql_rdwr_indreg32(ha, Q8_FLASH_ADDRESS, &data32, 0)) {
452 		device_printf(ha->pci_dev,
453 			"%s: Write to Q8_FLASH_ADDRESS failed\n",
454 			__func__);
455 		return (-1);
456 	}
457 
458 	data32 = Q8_ERASE_FL_CTRL_MASK;
459 	if (ql_rdwr_indreg32(ha, Q8_FLASH_CONTROL, &data32, 0)) {
460 		device_printf(ha->pci_dev,
461 			"%s: Write to Q8_FLASH_CONTROL failed\n",
462 			__func__);
463 		return (-1);
464 	}
465 
466 	count = 0;
467 	do {
468 		qla_mdelay(__func__, 1);
469 
470 		data32 = 0;
471 		if (ql_rdwr_indreg32(ha, Q8_FLASH_STATUS, &data32, 1)) {
472 			device_printf(ha->pci_dev,
473 				"%s: Read Q8_FLASH_STATUS failed\n",
474 				__func__);
475 			return (-1);
476 		}
477 
478 		data32 &= 0x6;
479 
480 	} while (((count++) < 1000) && (data32 != 0x6));
481 
482 	if (data32 != 0x6) {
483 		device_printf(ha->pci_dev,
484 			"%s: Poll Q8_FLASH_STATUS failed\n",
485 			__func__);
486 		return (-1);
487 	}
488 
489 	return 0;
490 }
491 
492 int
493 ql_erase_flash(qla_host_t *ha, uint32_t off, uint32_t size)
494 {
495 	int rval = 0;
496 	uint32_t start;
497 
498 	if (off & (Q8_FLASH_SECTOR_SIZE -1))
499 		return (-1);
500 
501 	if (qla_sem_lock(ha, Q8_FLASH_LOCK, Q8_FLASH_LOCK_ID,
502 		Q8_ERASE_LOCK_MAGIC_ID)) {
503 		device_printf(ha->pci_dev, "%s: Q8_FLASH_LOCK failed\n",
504 			__func__);
505 		return (-1);
506 	}
507 
508 	if (qla_flash_write_enable(ha, 1) != 0) {
509 		rval = -1;
510 		goto ql_erase_flash_exit;
511 	}
512 
513 	for (start = off; start < (off + size); start = start +
514 		Q8_FLASH_SECTOR_SIZE) {
515 			if (qla_erase_flash_sector(ha, start)) {
516 				rval = -1;
517 				break;
518 			}
519 	}
520 
521 	rval = qla_flash_write_enable(ha, 0);
522 
523 ql_erase_flash_exit:
524 	qla_sem_unlock(ha, Q8_FLASH_UNLOCK);
525 	return (rval);
526 }
527 
528 static int
529 qla_wr_flash32(qla_host_t *ha, uint32_t off, uint32_t *data)
530 {
531 	uint32_t data32;
532 	int count = 0;
533 
534 	data32 = Q8_WR_FL_ADDR_MASK | (off >> 2);
535 	if (ql_rdwr_indreg32(ha, Q8_FLASH_ADDRESS, &data32, 0)) {
536 		device_printf(ha->pci_dev,
537 			"%s: Write to Q8_FLASH_ADDRESS failed\n",
538 			__func__);
539 		return (-1);
540 	}
541 
542 	if (ql_rdwr_indreg32(ha, Q8_FLASH_WR_DATA, data, 0)) {
543 		device_printf(ha->pci_dev,
544 			"%s: Write to Q8_FLASH_WR_DATA failed\n",
545 			__func__);
546 		return (-1);
547 	}
548 
549 	data32 = Q8_WR_FL_CTRL_MASK;
550 	if (ql_rdwr_indreg32(ha, Q8_FLASH_CONTROL, &data32, 0)) {
551 		device_printf(ha->pci_dev,
552 			"%s: Write to Q8_FLASH_CONTROL failed\n",
553 			__func__);
554 		return (-1);
555 	}
556 
557 	do {
558 		if (count < 1000) {
559 			QLA_USEC_DELAY(10);
560 			count += 10;
561 		} else {
562 			qla_mdelay(__func__, 1);
563 			count += 1000;
564 		}
565 
566 		data32 = 0;
567 		if (ql_rdwr_indreg32(ha, Q8_FLASH_STATUS, &data32, 1)) {
568 			device_printf(ha->pci_dev,
569 				"%s: Read Q8_FLASH_STATUS failed\n",
570 				__func__);
571 			return (-1);
572 		}
573 
574 		data32 &= 0x6;
575 
576 	} while ((count < 10000) && (data32 != 0x6));
577 
578 	if (data32 != 0x6) {
579 		device_printf(ha->pci_dev,
580 			"%s: Poll Q8_FLASH_STATUS failed\n",
581 			__func__);
582 		return (-1);
583 	}
584 
585 	return 0;
586 }
587 
588 static int
589 qla_flash_write_data(qla_host_t *ha, uint32_t off, uint32_t size,
590         void *data)
591 {
592 	int rval = 0;
593 	uint32_t start;
594 	uint32_t *data32 = data;
595 
596 	if (qla_sem_lock(ha, Q8_FLASH_LOCK, Q8_FLASH_LOCK_ID,
597 		Q8_WR_FL_LOCK_MAGIC_ID)) {
598 			device_printf(ha->pci_dev, "%s: Q8_FLASH_LOCK failed\n",
599 				__func__);
600 			rval = -1;
601 			goto qla_flash_write_data_exit;
602 	}
603 
604 	if ((qla_flash_write_enable(ha, 1) != 0)) {
605 		device_printf(ha->pci_dev, "%s: failed\n",
606 			__func__);
607 		rval = -1;
608 		goto qla_flash_write_data_unlock_exit;
609 	}
610 
611 	for (start = off; start < (off + size); start = start + 4) {
612 		if (*data32 != 0xFFFFFFFF) {
613 			if (qla_wr_flash32(ha, start, data32)) {
614 				rval = -1;
615 				break;
616 			}
617 		}
618 		data32++;
619 	}
620 
621 	rval = qla_flash_write_enable(ha, 0);
622 
623 qla_flash_write_data_unlock_exit:
624 	qla_sem_unlock(ha, Q8_FLASH_UNLOCK);
625 
626 qla_flash_write_data_exit:
627 	return (rval);
628 }
629 
630 int
631 ql_wr_flash_buffer(qla_host_t *ha, uint32_t off, uint32_t size, void *buf)
632 {
633 	int rval = 0;
634 	void *data;
635 
636 	if (size == 0)
637 		return 0;
638 
639 	size = size << 2;
640 
641 	if (buf == NULL)
642 		return -1;
643 
644 	if ((data = malloc(size, M_QLA83XXBUF, M_NOWAIT)) == NULL) {
645 		device_printf(ha->pci_dev, "%s: malloc failed \n", __func__);
646 		rval = -1;
647 		goto ql_wr_flash_buffer_exit;
648 	}
649 
650 	if ((rval = copyin(buf, data, size))) {
651 		device_printf(ha->pci_dev, "%s copyin failed\n", __func__);
652 		goto ql_wr_flash_buffer_free_exit;
653 	}
654 
655 	rval = qla_flash_write_data(ha, off, size, data);
656 
657 ql_wr_flash_buffer_free_exit:
658 	free(data, M_QLA83XXBUF);
659 
660 ql_wr_flash_buffer_exit:
661 	return (rval);
662 }
663 
664 #ifdef QL_LDFLASH_FW
665 /*
666  * Name: qla_load_fw_from_flash
667  * Function: Reads the Bootloader from Flash and Loads into Offchip Memory
668  */
669 static void
670 qla_load_fw_from_flash(qla_host_t *ha)
671 {
672 	uint32_t flash_off	= 0x10000;
673 	uint64_t mem_off;
674 	uint32_t count, mem_size;
675 	q80_offchip_mem_val_t val;
676 
677 	mem_off = (uint64_t)(READ_REG32(ha, Q8_BOOTLD_ADDR));
678 	mem_size = READ_REG32(ha, Q8_BOOTLD_SIZE);
679 
680 	device_printf(ha->pci_dev, "%s: [0x%08x][0x%08x]\n",
681 		__func__, (uint32_t)mem_off, mem_size);
682 
683 	/* only bootloader needs to be loaded into memory */
684 	for (count = 0; count < mem_size ; ) {
685 		ql_rd_flash32(ha, flash_off, &val.data_lo);
686 		count = count + 4;
687 		flash_off = flash_off + 4;
688 
689 		ql_rd_flash32(ha, flash_off, &val.data_hi);
690 		count = count + 4;
691 		flash_off = flash_off + 4;
692 
693 		ql_rd_flash32(ha, flash_off, &val.data_ulo);
694 		count = count + 4;
695 		flash_off = flash_off + 4;
696 
697 		ql_rd_flash32(ha, flash_off, &val.data_uhi);
698 		count = count + 4;
699 		flash_off = flash_off + 4;
700 
701 		ql_rdwr_offchip_mem(ha, mem_off, &val, 0);
702 
703 		mem_off = mem_off + 16;
704 	}
705 
706 	return;
707 }
708 #endif /* #ifdef QL_LDFLASH_FW */
709 
710 /*
711  * Name: qla_init_from_flash
712  * Function: Performs Initialization which consists of the following sequence
713  *	- reset
714  *	- CRB Init
715  *	- Peg Init
716  *	- Read the Bootloader from Flash and Load into Offchip Memory
717  *	- Kick start the bootloader which loads the rest of the firmware
718  *		and performs the remaining steps in the initialization process.
719  */
720 static int
721 qla_init_from_flash(qla_host_t *ha)
722 {
723 	uint32_t delay = 300;
724 	uint32_t data;
725 
726 	qla_ld_fw_init(ha);
727 
728 	do {
729 		data = READ_REG32(ha, Q8_CMDPEG_STATE);
730 
731 		QL_DPRINT2(ha,
732 			(ha->pci_dev, "%s: func[%d] cmdpegstate 0x%08x\n",
733 				__func__, ha->pci_func, data));
734 		if (data == 0xFF01) {
735 			QL_DPRINT2(ha, (ha->pci_dev,
736 				"%s: func[%d] init complete\n",
737 				__func__, ha->pci_func));
738 			return(0);
739 		}
740 		qla_mdelay(__func__, 100);
741 	} while (delay--);
742 
743 	return (-1);
744 }
745 
746 /*
747  * Name: ql_init_hw
748  * Function: Initializes P3+ hardware.
749  */
750 int
751 ql_init_hw(qla_host_t *ha)
752 {
753         device_t dev;
754         int ret = 0;
755         uint32_t val, delay = 300;
756 
757         dev = ha->pci_dev;
758 
759         QL_DPRINT1(ha, (dev, "%s: enter\n", __func__));
760 
761 	if (ha->pci_func & 0x1) {
762 
763         	while ((ha->pci_func & 0x1) && delay--) {
764 
765 			val = READ_REG32(ha, Q8_CMDPEG_STATE);
766 
767 			if (val == 0xFF01) {
768 				QL_DPRINT2(ha, (dev,
769 					"%s: func = %d init complete\n",
770 					__func__, ha->pci_func));
771 				qla_mdelay(__func__, 100);
772 				goto qla_init_exit;
773 			}
774 			qla_mdelay(__func__, 100);
775 		}
776 		return (-1);
777 	}
778 
779 
780 	val = READ_REG32(ha, Q8_CMDPEG_STATE);
781 	if (!cold || (val != 0xFF01)) {
782         	ret = qla_init_from_flash(ha);
783 		qla_mdelay(__func__, 100);
784 	}
785 
786 qla_init_exit:
787         ha->fw_ver_major = READ_REG32(ha, Q8_FW_VER_MAJOR);
788         ha->fw_ver_minor = READ_REG32(ha, Q8_FW_VER_MINOR);
789         ha->fw_ver_sub = READ_REG32(ha, Q8_FW_VER_SUB);
790 
791 	if (qla_get_fdt(ha) != 0) {
792 		device_printf(dev, "%s: qla_get_fdt failed\n", __func__);
793 	} else {
794 		ha->hw.flags.fdt_valid = 1;
795 	}
796 
797         return (ret);
798 }
799 
800 void
801 ql_read_mac_addr(qla_host_t *ha)
802 {
803 	uint8_t *macp;
804 	uint32_t mac_lo;
805 	uint32_t mac_hi;
806 	uint32_t flash_off;
807 
808 	flash_off = Q8_BOARD_CONFIG_OFFSET + Q8_BOARD_CONFIG_MAC0_LO +
809 			(ha->pci_func << 3);
810 	ql_rd_flash32(ha, flash_off, &mac_lo);
811 
812 	flash_off += 4;
813 	ql_rd_flash32(ha, flash_off, &mac_hi);
814 
815 	macp = (uint8_t *)&mac_lo;
816 	ha->hw.mac_addr[5] = macp[0];
817 	ha->hw.mac_addr[4] = macp[1];
818 	ha->hw.mac_addr[3] = macp[2];
819 	ha->hw.mac_addr[2] = macp[3];
820 
821 	macp = (uint8_t *)&mac_hi;
822 	ha->hw.mac_addr[1] = macp[0];
823 	ha->hw.mac_addr[0] = macp[1];
824 
825 	//device_printf(ha->pci_dev, "%s: %02x:%02x:%02x:%02x:%02x:%02x\n",
826 	//	__func__, ha->hw.mac_addr[0], ha->hw.mac_addr[1],
827 	//	ha->hw.mac_addr[2], ha->hw.mac_addr[3],
828 	//	ha->hw.mac_addr[4], ha->hw.mac_addr[5]);
829 
830         return;
831 }
832 
833 /*
834  * Stop/Start/Initialization Handling
835  */
836 
837 static uint16_t
838 qla_tmplt_16bit_checksum(qla_host_t *ha, uint16_t *buf, uint32_t size)
839 {
840 	uint32_t sum = 0;
841 	uint32_t count = size >> 1; /* size in 16 bit words */
842 
843 	while (count-- > 0)
844 		sum += *buf++;
845 
846 	while (sum >> 16)
847 		sum = (sum & 0xFFFF) + (sum >> 16);
848 
849 	return (~sum);
850 }
851 
852 static int
853 qla_wr_list(qla_host_t *ha, q8_ce_hdr_t *ce_hdr)
854 {
855 	q8_wrl_e_t *wr_l;
856 	int i;
857 
858 	wr_l = (q8_wrl_e_t *)((uint8_t *)ce_hdr + sizeof (q8_ce_hdr_t));
859 
860 	for (i = 0; i < ce_hdr->opcount; i++, wr_l++) {
861 
862 		if (ql_rdwr_indreg32(ha, wr_l->addr, &wr_l->value, 0)) {
863 			device_printf(ha->pci_dev,
864 				"%s: [0x%08x 0x%08x] error\n", __func__,
865 				wr_l->addr, wr_l->value);
866 			return -1;
867 		}
868 		if (ce_hdr->delay_to) {
869 			DELAY(ce_hdr->delay_to);
870 		}
871 	}
872 	return 0;
873 }
874 
875 static int
876 qla_rd_wr_list(qla_host_t *ha, q8_ce_hdr_t *ce_hdr)
877 {
878 	q8_rdwrl_e_t *rd_wr_l;
879 	uint32_t data;
880 	int i;
881 
882 	rd_wr_l = (q8_rdwrl_e_t *)((uint8_t *)ce_hdr + sizeof (q8_ce_hdr_t));
883 
884 	for (i = 0; i < ce_hdr->opcount; i++, rd_wr_l++) {
885 
886 		if (ql_rdwr_indreg32(ha, rd_wr_l->rd_addr, &data, 1)) {
887 			device_printf(ha->pci_dev, "%s: [0x%08x] error\n",
888 				__func__, rd_wr_l->rd_addr);
889 
890 			return -1;
891 		}
892 
893 		if (ql_rdwr_indreg32(ha, rd_wr_l->wr_addr, &data, 0)) {
894 			device_printf(ha->pci_dev,
895 				"%s: [0x%08x 0x%08x] error\n", __func__,
896 				rd_wr_l->wr_addr, data);
897 			return -1;
898 		}
899 		if (ce_hdr->delay_to) {
900 			DELAY(ce_hdr->delay_to);
901 		}
902 	}
903 	return 0;
904 }
905 
906 static int
907 qla_poll_reg(qla_host_t *ha, uint32_t addr, uint32_t ms_to, uint32_t tmask,
908 	uint32_t tvalue)
909 {
910 	uint32_t data;
911 
912 	while (ms_to) {
913 
914 		if (ql_rdwr_indreg32(ha, addr, &data, 1)) {
915 			device_printf(ha->pci_dev, "%s: [0x%08x] error\n",
916 				__func__, addr);
917 			return -1;
918 		}
919 
920 		if ((data & tmask) != tvalue) {
921 			ms_to--;
922 		} else
923 			break;
924 
925 		qla_mdelay(__func__, 1);
926 	}
927 	return ((ms_to ? 0: -1));
928 }
929 
930 static int
931 qla_poll_list(qla_host_t *ha, q8_ce_hdr_t *ce_hdr)
932 {
933 	int		i;
934 	q8_poll_hdr_t	*phdr;
935 	q8_poll_e_t	*pe;
936 	uint32_t	data;
937 
938 	phdr = (q8_poll_hdr_t *)((uint8_t *)ce_hdr + sizeof (q8_ce_hdr_t));
939 	pe = (q8_poll_e_t *)((uint8_t *)phdr + sizeof(q8_poll_hdr_t));
940 
941 	for (i = 0; i < ce_hdr->opcount; i++, pe++) {
942 		if (ql_rdwr_indreg32(ha, pe->addr, &data, 1)) {
943 			device_printf(ha->pci_dev, "%s: [0x%08x] error\n",
944 				__func__, pe->addr);
945 			return -1;
946 		}
947 
948 		if (ce_hdr->delay_to)  {
949 			if ((data & phdr->tmask) == phdr->tvalue)
950 				break;
951 			if (qla_poll_reg(ha, pe->addr, ce_hdr->delay_to,
952 				phdr->tmask, phdr->tvalue)) {
953 
954 				if (ql_rdwr_indreg32(ha, pe->to_addr, &data,
955 					1)) {
956 					device_printf(ha->pci_dev,
957 						"%s: [0x%08x] error\n",
958 						__func__, pe->to_addr);
959 					return -1;
960 				}
961 
962 				if (ql_rdwr_indreg32(ha, pe->addr, &data, 1)) {
963 					device_printf(ha->pci_dev,
964 						"%s: [0x%08x] error\n",
965 						__func__, pe->addr);
966 					return -1;
967 				}
968 			}
969 		}
970 	}
971 	return 0;
972 }
973 
974 static int
975 qla_poll_write_list(qla_host_t *ha, q8_ce_hdr_t *ce_hdr)
976 {
977 	int		i;
978 	q8_poll_hdr_t	*phdr;
979 	q8_poll_wr_e_t	*wr_e;
980 
981 	phdr = (q8_poll_hdr_t *)((uint8_t *)ce_hdr + sizeof (q8_ce_hdr_t));
982 	wr_e = (q8_poll_wr_e_t *)((uint8_t *)phdr + sizeof(q8_poll_hdr_t));
983 
984 	for (i = 0; i < ce_hdr->opcount; i++, wr_e++) {
985 
986 		if (ql_rdwr_indreg32(ha, wr_e->dr_addr, &wr_e->dr_value, 0)) {
987 			device_printf(ha->pci_dev,
988 				"%s: [0x%08x 0x%08x] error\n", __func__,
989 				wr_e->dr_addr, wr_e->dr_value);
990 			return -1;
991 		}
992 		if (ql_rdwr_indreg32(ha, wr_e->ar_addr, &wr_e->ar_value, 0)) {
993 			device_printf(ha->pci_dev,
994 				"%s: [0x%08x 0x%08x] error\n", __func__,
995 				wr_e->ar_addr, wr_e->ar_value);
996 			return -1;
997 		}
998 		if (ce_hdr->delay_to)  {
999 			if (qla_poll_reg(ha, wr_e->ar_addr, ce_hdr->delay_to,
1000 				phdr->tmask, phdr->tvalue))
1001 				device_printf(ha->pci_dev, "%s: "
1002 					"[ar_addr, ar_value, delay, tmask,"
1003 					"tvalue] [0x%08x 0x%08x 0x%08x 0x%08x"
1004 					" 0x%08x]\n",
1005 					__func__, wr_e->ar_addr, wr_e->ar_value,
1006 					ce_hdr->delay_to, phdr->tmask,
1007 					phdr->tvalue);
1008 		}
1009 	}
1010 	return 0;
1011 }
1012 
1013 static int
1014 qla_poll_read_list(qla_host_t *ha, q8_ce_hdr_t *ce_hdr)
1015 {
1016 	int		i;
1017 	q8_poll_hdr_t	*phdr;
1018 	q8_poll_rd_e_t	*rd_e;
1019 	uint32_t	value;
1020 
1021 	phdr = (q8_poll_hdr_t *)((uint8_t *)ce_hdr + sizeof (q8_ce_hdr_t));
1022 	rd_e = (q8_poll_rd_e_t *)((uint8_t *)phdr + sizeof(q8_poll_hdr_t));
1023 
1024 	for (i = 0; i < ce_hdr->opcount; i++, rd_e++) {
1025 		if (ql_rdwr_indreg32(ha, rd_e->ar_addr, &rd_e->ar_value, 0)) {
1026 			device_printf(ha->pci_dev,
1027 				"%s: [0x%08x 0x%08x] error\n", __func__,
1028 				rd_e->ar_addr, rd_e->ar_value);
1029 			return -1;
1030 		}
1031 
1032 		if (ce_hdr->delay_to)  {
1033 			if (qla_poll_reg(ha, rd_e->ar_addr, ce_hdr->delay_to,
1034 				phdr->tmask, phdr->tvalue)) {
1035 				return (-1);
1036 			} else {
1037 				if (ql_rdwr_indreg32(ha, rd_e->dr_addr,
1038 					&value, 1)) {
1039 					device_printf(ha->pci_dev,
1040 						"%s: [0x%08x] error\n",
1041 						__func__, rd_e->ar_addr);
1042 					return -1;
1043 				}
1044 
1045 				ha->hw.rst_seq[ha->hw.rst_seq_idx++] = value;
1046 				if (ha->hw.rst_seq_idx == Q8_MAX_RESET_SEQ_IDX)
1047 					ha->hw.rst_seq_idx = 1;
1048 			}
1049 		}
1050 	}
1051 	return 0;
1052 }
1053 
1054 static int
1055 qla_rdmwr(qla_host_t *ha, uint32_t raddr, uint32_t waddr, q8_rdmwr_hdr_t *hdr)
1056 {
1057 	uint32_t value;
1058 
1059 	if (hdr->index_a >= Q8_MAX_RESET_SEQ_IDX) {
1060 		device_printf(ha->pci_dev, "%s: [0x%08x] error\n", __func__,
1061 			hdr->index_a);
1062 		return -1;
1063 	}
1064 
1065 	if (hdr->index_a) {
1066 		value = ha->hw.rst_seq[hdr->index_a];
1067 	} else {
1068 		if (ql_rdwr_indreg32(ha, raddr, &value, 1)) {
1069 			device_printf(ha->pci_dev, "%s: [0x%08x] error\n",
1070 						__func__, raddr);
1071 			return -1;
1072 		}
1073 	}
1074 
1075 	value &= hdr->and_value;
1076 	value <<= hdr->shl;
1077 	value >>= hdr->shr;
1078 	value |= hdr->or_value;
1079 	value ^= hdr->xor_value;
1080 
1081 	if (ql_rdwr_indreg32(ha, waddr, &value, 0)) {
1082 		device_printf(ha->pci_dev, "%s: [0x%08x] error\n", __func__,
1083 			raddr);
1084 		return -1;
1085 	}
1086 	return 0;
1087 }
1088 
1089 static int
1090 qla_read_modify_write_list(qla_host_t *ha, q8_ce_hdr_t *ce_hdr)
1091 {
1092 	int		i;
1093 	q8_rdmwr_hdr_t	*rdmwr_hdr;
1094 	q8_rdmwr_e_t	*rdmwr_e;
1095 
1096 	rdmwr_hdr = (q8_rdmwr_hdr_t *)((uint8_t *)ce_hdr +
1097 						sizeof (q8_ce_hdr_t));
1098 	rdmwr_e = (q8_rdmwr_e_t *)((uint8_t *)rdmwr_hdr +
1099 					sizeof(q8_rdmwr_hdr_t));
1100 
1101 	for (i = 0; i < ce_hdr->opcount; i++, rdmwr_e++) {
1102 
1103 		if (qla_rdmwr(ha, rdmwr_e->rd_addr, rdmwr_e->wr_addr,
1104 			rdmwr_hdr)) {
1105 			return -1;
1106 		}
1107 		if (ce_hdr->delay_to) {
1108 			DELAY(ce_hdr->delay_to);
1109 		}
1110 	}
1111 	return 0;
1112 }
1113 
1114 static int
1115 qla_tmplt_execute(qla_host_t *ha, uint8_t *buf, int start_idx, int *end_idx,
1116 	uint32_t nentries)
1117 {
1118 	int i, ret = 0, proc_end = 0;
1119 	q8_ce_hdr_t	*ce_hdr;
1120 
1121 	for (i = start_idx; ((i < nentries) && (!proc_end)); i++) {
1122 		ce_hdr = (q8_ce_hdr_t *)buf;
1123 		ret = 0;
1124 
1125 		switch (ce_hdr->opcode) {
1126 		case Q8_CE_OPCODE_NOP:
1127 			break;
1128 
1129 		case Q8_CE_OPCODE_WRITE_LIST:
1130 			ret = qla_wr_list(ha, ce_hdr);
1131 			//printf("qla_wr_list %d\n", ret);
1132 			break;
1133 
1134 		case Q8_CE_OPCODE_READ_WRITE_LIST:
1135 			ret = qla_rd_wr_list(ha, ce_hdr);
1136 			//printf("qla_rd_wr_list %d\n", ret);
1137 			break;
1138 
1139 		case Q8_CE_OPCODE_POLL_LIST:
1140 			ret = qla_poll_list(ha, ce_hdr);
1141 			//printf("qla_poll_list %d\n", ret);
1142 			break;
1143 
1144 		case Q8_CE_OPCODE_POLL_WRITE_LIST:
1145 			ret = qla_poll_write_list(ha, ce_hdr);
1146 			//printf("qla_poll_write_list %d\n", ret);
1147 			break;
1148 
1149 		case Q8_CE_OPCODE_POLL_RD_LIST:
1150 			ret = qla_poll_read_list(ha, ce_hdr);
1151 			//printf("qla_poll_read_list %d\n", ret);
1152 			break;
1153 
1154 		case Q8_CE_OPCODE_READ_MODIFY_WRITE:
1155 			ret = qla_read_modify_write_list(ha, ce_hdr);
1156 			//printf("qla_read_modify_write_list %d\n", ret);
1157 			break;
1158 
1159 		case Q8_CE_OPCODE_SEQ_PAUSE:
1160 			if (ce_hdr->delay_to) {
1161 				qla_mdelay(__func__, ce_hdr->delay_to);
1162 			}
1163 			break;
1164 
1165 		case Q8_CE_OPCODE_SEQ_END:
1166 			proc_end = 1;
1167 			break;
1168 
1169 		case Q8_CE_OPCODE_TMPLT_END:
1170 			*end_idx = i;
1171 			return 0;
1172 		}
1173 
1174 		if (ret)
1175 			break;
1176 
1177 		buf += ce_hdr->size;
1178 	}
1179 	*end_idx = i;
1180 
1181 	return (ret);
1182 }
1183 
1184 #ifndef QL_LDFLASH_FW
1185 static int
1186 qla_load_offchip_mem(qla_host_t *ha, uint64_t addr, uint32_t *data32,
1187         uint32_t len32)
1188 {
1189         q80_offchip_mem_val_t val;
1190         int             ret = 0;
1191 
1192         while (len32) {
1193                 if (len32 > 4) {
1194                         val.data_lo = *data32++;
1195                         val.data_hi = *data32++;
1196                         val.data_ulo = *data32++;
1197                         val.data_uhi = *data32++;
1198                         len32 -= 4;
1199                         if (ql_rdwr_offchip_mem(ha, addr, &val, 0))
1200                                 return -1;
1201 
1202                         addr += (uint64_t)16;
1203                 } else {
1204                         break;
1205                 }
1206         }
1207 
1208         bzero(&val, sizeof(q80_offchip_mem_val_t));
1209 
1210         switch (len32) {
1211         case 3:
1212                 val.data_lo = *data32++;
1213                 val.data_hi = *data32++;
1214                 val.data_ulo = *data32++;
1215                  ret = ql_rdwr_offchip_mem(ha, addr, &val, 0);
1216                 break;
1217 
1218         case 2:
1219                 val.data_lo = *data32++;
1220                 val.data_hi = *data32++;
1221                  ret = ql_rdwr_offchip_mem(ha, addr, &val, 0);
1222                 break;
1223 
1224         case 1:
1225                 val.data_lo = *data32++;
1226                 ret = ql_rdwr_offchip_mem(ha, addr, &val, 0);
1227                 break;
1228 
1229         default:
1230                 break;
1231 
1232         }
1233         return ret;
1234 }
1235 
1236 
1237 static int
1238 qla_load_bootldr(qla_host_t *ha)
1239 {
1240         uint64_t        addr;
1241         uint32_t        *data32;
1242         uint32_t        len32;
1243         int             ret;
1244 
1245         addr = (uint64_t)(READ_REG32(ha, Q8_BOOTLD_ADDR));
1246         data32 = (uint32_t *)ql83xx_bootloader;
1247         len32 = ql83xx_bootloader_len >> 2;
1248 
1249         ret = qla_load_offchip_mem(ha, addr, data32, len32);
1250 
1251         return (ret);
1252 }
1253 
1254 static int
1255 qla_load_fwimage(qla_host_t *ha)
1256 {
1257         uint64_t        addr;
1258         uint32_t        *data32;
1259         uint32_t        len32;
1260         int             ret;
1261 
1262         addr = (uint64_t)(READ_REG32(ha, Q8_FW_IMAGE_ADDR));
1263         data32 = (uint32_t *)ql83xx_firmware;
1264         len32 = ql83xx_firmware_len >> 2;
1265 
1266         ret = qla_load_offchip_mem(ha, addr, data32, len32);
1267 
1268         return (ret);
1269 }
1270 #endif /* #ifndef QL_LDFLASH_FW */
1271 
1272 static int
1273 qla_ld_fw_init(qla_host_t *ha)
1274 {
1275 	uint8_t *buf;
1276 	uint32_t index = 0, end_idx;
1277 	q8_tmplt_hdr_t *hdr;
1278 
1279 	bzero(ha->hw.rst_seq, sizeof (ha->hw.rst_seq));
1280 
1281 	hdr = (q8_tmplt_hdr_t *)ql83xx_resetseq;
1282 
1283 	if (qla_tmplt_16bit_checksum(ha, (uint16_t *)ql83xx_resetseq,
1284 		(uint32_t)hdr->size)) {
1285 		device_printf(ha->pci_dev, "%s: reset seq checksum failed\n",
1286 			__func__);
1287 		return -1;
1288 	}
1289 
1290 
1291 	buf = ql83xx_resetseq + hdr->stop_seq_off;
1292 
1293 //	device_printf(ha->pci_dev, "%s: stop sequence\n", __func__);
1294 	if (qla_tmplt_execute(ha, buf, index , &end_idx, hdr->nentries)) {
1295 		device_printf(ha->pci_dev, "%s: stop seq failed\n", __func__);
1296 		return -1;
1297 	}
1298 
1299 	index = end_idx;
1300 
1301 	buf = ql83xx_resetseq + hdr->init_seq_off;
1302 
1303 //	device_printf(ha->pci_dev, "%s: init sequence\n", __func__);
1304 	if (qla_tmplt_execute(ha, buf, index , &end_idx, hdr->nentries)) {
1305 		device_printf(ha->pci_dev, "%s: init seq failed\n", __func__);
1306 		return -1;
1307 	}
1308 
1309 #ifdef QL_LDFLASH_FW
1310 	qla_load_fw_from_flash(ha);
1311 	WRITE_REG32(ha, Q8_FW_IMAGE_VALID, 0);
1312 #else
1313         if (qla_load_bootldr(ha))
1314                 return -1;
1315 
1316         if (qla_load_fwimage(ha))
1317                 return -1;
1318 
1319         WRITE_REG32(ha, Q8_FW_IMAGE_VALID, 0x12345678);
1320 #endif /* #ifdef QL_LDFLASH_FW */
1321 
1322 	index = end_idx;
1323 	buf = ql83xx_resetseq + hdr->start_seq_off;
1324 
1325 //	device_printf(ha->pci_dev, "%s: start sequence\n", __func__);
1326 	if (qla_tmplt_execute(ha, buf, index , &end_idx, hdr->nentries)) {
1327 		device_printf(ha->pci_dev, "%s: init seq failed\n", __func__);
1328 		return -1;
1329 	}
1330 
1331 	return 0;
1332 }
1333 
1334 int
1335 ql_stop_sequence(qla_host_t *ha)
1336 {
1337 	uint8_t *buf;
1338 	uint32_t index = 0, end_idx;
1339 	q8_tmplt_hdr_t *hdr;
1340 
1341 	bzero(ha->hw.rst_seq, sizeof (ha->hw.rst_seq));
1342 
1343 	hdr = (q8_tmplt_hdr_t *)ql83xx_resetseq;
1344 
1345 	if (qla_tmplt_16bit_checksum(ha, (uint16_t *)ql83xx_resetseq,
1346 		(uint32_t)hdr->size)) {
1347 		device_printf(ha->pci_dev, "%s: reset seq checksum failed\n",
1348 		__func__);
1349 		return (-1);
1350 	}
1351 
1352 	buf = ql83xx_resetseq + hdr->stop_seq_off;
1353 
1354 	device_printf(ha->pci_dev, "%s: stop sequence\n", __func__);
1355 	if (qla_tmplt_execute(ha, buf, index , &end_idx, hdr->nentries)) {
1356 		device_printf(ha->pci_dev, "%s: stop seq failed\n", __func__);
1357 		return (-1);
1358 	}
1359 
1360 	return end_idx;
1361 }
1362 
1363 int
1364 ql_start_sequence(qla_host_t *ha, uint16_t index)
1365 {
1366 	uint8_t *buf;
1367 	uint32_t end_idx;
1368 	q8_tmplt_hdr_t *hdr;
1369 
1370 	bzero(ha->hw.rst_seq, sizeof (ha->hw.rst_seq));
1371 
1372 	hdr = (q8_tmplt_hdr_t *)ql83xx_resetseq;
1373 
1374 	if (qla_tmplt_16bit_checksum(ha, (uint16_t *)ql83xx_resetseq,
1375 		(uint32_t)hdr->size)) {
1376 		device_printf(ha->pci_dev, "%s: reset seq checksum failed\n",
1377 		__func__);
1378 		return (-1);
1379 	}
1380 
1381 	buf = ql83xx_resetseq + hdr->init_seq_off;
1382 
1383 	device_printf(ha->pci_dev, "%s: init sequence\n", __func__);
1384 	if (qla_tmplt_execute(ha, buf, index , &end_idx, hdr->nentries)) {
1385 		device_printf(ha->pci_dev, "%s: init seq failed\n", __func__);
1386 		return (-1);
1387 	}
1388 
1389 #ifdef QL_LDFLASH_FW
1390 	qla_load_fw_from_flash(ha);
1391 	WRITE_REG32(ha, Q8_FW_IMAGE_VALID, 0);
1392 #else
1393         if (qla_load_bootldr(ha))
1394                 return -1;
1395 
1396         if (qla_load_fwimage(ha))
1397                 return -1;
1398 
1399         WRITE_REG32(ha, Q8_FW_IMAGE_VALID, 0x12345678);
1400 #endif /* #ifdef QL_LDFLASH_FW */
1401 
1402 
1403 	index = end_idx;
1404 	buf = ql83xx_resetseq + hdr->start_seq_off;
1405 
1406 	device_printf(ha->pci_dev, "%s: start sequence\n", __func__);
1407 	if (qla_tmplt_execute(ha, buf, index , &end_idx, hdr->nentries)) {
1408 		device_printf(ha->pci_dev, "%s: init seq failed\n", __func__);
1409 		return -1;
1410 	}
1411 
1412 	return (0);
1413 }
1414 
1415