1
2
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5
6
7#include "qla_def.h"
8
9#include <linux/delay.h>
10#include <linux/slab.h>
11#include <linux/vmalloc.h>
12#include <asm/uaccess.h>
13
14
15
16
17
18
19
20
21
22static void
23qla2x00_lock_nvram_access(struct qla_hw_data *ha)
24{
25 uint16_t data;
26 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
27
28 if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) {
29 data = RD_REG_WORD(®->nvram);
30 while (data & NVR_BUSY) {
31 udelay(100);
32 data = RD_REG_WORD(®->nvram);
33 }
34
35
36 WRT_REG_WORD(®->u.isp2300.host_semaphore, 0x1);
37 RD_REG_WORD(®->u.isp2300.host_semaphore);
38 udelay(5);
39 data = RD_REG_WORD(®->u.isp2300.host_semaphore);
40 while ((data & BIT_0) == 0) {
41
42 udelay(100);
43 WRT_REG_WORD(®->u.isp2300.host_semaphore, 0x1);
44 RD_REG_WORD(®->u.isp2300.host_semaphore);
45 udelay(5);
46 data = RD_REG_WORD(®->u.isp2300.host_semaphore);
47 }
48 }
49}
50
51
52
53
54
55static void
56qla2x00_unlock_nvram_access(struct qla_hw_data *ha)
57{
58 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
59
60 if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) {
61 WRT_REG_WORD(®->u.isp2300.host_semaphore, 0);
62 RD_REG_WORD(®->u.isp2300.host_semaphore);
63 }
64}
65
66
67
68
69
70
71static void
72qla2x00_nv_write(struct qla_hw_data *ha, uint16_t data)
73{
74 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
75
76 WRT_REG_WORD(®->nvram, data | NVR_SELECT | NVR_WRT_ENABLE);
77 RD_REG_WORD(®->nvram);
78 NVRAM_DELAY();
79 WRT_REG_WORD(®->nvram, data | NVR_SELECT | NVR_CLOCK |
80 NVR_WRT_ENABLE);
81 RD_REG_WORD(®->nvram);
82 NVRAM_DELAY();
83 WRT_REG_WORD(®->nvram, data | NVR_SELECT | NVR_WRT_ENABLE);
84 RD_REG_WORD(®->nvram);
85 NVRAM_DELAY();
86}
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103static uint16_t
104qla2x00_nvram_request(struct qla_hw_data *ha, uint32_t nv_cmd)
105{
106 uint8_t cnt;
107 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
108 uint16_t data = 0;
109 uint16_t reg_data;
110
111
112 nv_cmd <<= 5;
113 for (cnt = 0; cnt < 11; cnt++) {
114 if (nv_cmd & BIT_31)
115 qla2x00_nv_write(ha, NVR_DATA_OUT);
116 else
117 qla2x00_nv_write(ha, 0);
118 nv_cmd <<= 1;
119 }
120
121
122 for (cnt = 0; cnt < 16; cnt++) {
123 WRT_REG_WORD(®->nvram, NVR_SELECT | NVR_CLOCK);
124 RD_REG_WORD(®->nvram);
125 NVRAM_DELAY();
126 data <<= 1;
127 reg_data = RD_REG_WORD(®->nvram);
128 if (reg_data & NVR_DATA_IN)
129 data |= BIT_0;
130 WRT_REG_WORD(®->nvram, NVR_SELECT);
131 RD_REG_WORD(®->nvram);
132 NVRAM_DELAY();
133 }
134
135
136 WRT_REG_WORD(®->nvram, NVR_DESELECT);
137 RD_REG_WORD(®->nvram);
138 NVRAM_DELAY();
139
140 return data;
141}
142
143
144
145
146
147
148
149
150
151
152static uint16_t
153qla2x00_get_nvram_word(struct qla_hw_data *ha, uint32_t addr)
154{
155 uint16_t data;
156 uint32_t nv_cmd;
157
158 nv_cmd = addr << 16;
159 nv_cmd |= NV_READ_OP;
160 data = qla2x00_nvram_request(ha, nv_cmd);
161
162 return (data);
163}
164
165
166
167
168
169static void
170qla2x00_nv_deselect(struct qla_hw_data *ha)
171{
172 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
173
174 WRT_REG_WORD(®->nvram, NVR_DESELECT);
175 RD_REG_WORD(®->nvram);
176 NVRAM_DELAY();
177}
178
179
180
181
182
183
184
185static void
186qla2x00_write_nvram_word(struct qla_hw_data *ha, uint32_t addr, uint16_t data)
187{
188 int count;
189 uint16_t word;
190 uint32_t nv_cmd, wait_cnt;
191 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
192 scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
193
194 qla2x00_nv_write(ha, NVR_DATA_OUT);
195 qla2x00_nv_write(ha, 0);
196 qla2x00_nv_write(ha, 0);
197
198 for (word = 0; word < 8; word++)
199 qla2x00_nv_write(ha, NVR_DATA_OUT);
200
201 qla2x00_nv_deselect(ha);
202
203
204 nv_cmd = (addr << 16) | NV_WRITE_OP;
205 nv_cmd |= data;
206 nv_cmd <<= 5;
207 for (count = 0; count < 27; count++) {
208 if (nv_cmd & BIT_31)
209 qla2x00_nv_write(ha, NVR_DATA_OUT);
210 else
211 qla2x00_nv_write(ha, 0);
212
213 nv_cmd <<= 1;
214 }
215
216 qla2x00_nv_deselect(ha);
217
218
219 WRT_REG_WORD(®->nvram, NVR_SELECT);
220 RD_REG_WORD(®->nvram);
221 wait_cnt = NVR_WAIT_CNT;
222 do {
223 if (!--wait_cnt) {
224 ql_dbg(ql_dbg_user, vha, 0x708d,
225 "NVRAM didn't go ready...\n");
226 break;
227 }
228 NVRAM_DELAY();
229 word = RD_REG_WORD(®->nvram);
230 } while ((word & NVR_DATA_IN) == 0);
231
232 qla2x00_nv_deselect(ha);
233
234
235 qla2x00_nv_write(ha, NVR_DATA_OUT);
236 for (count = 0; count < 10; count++)
237 qla2x00_nv_write(ha, 0);
238
239 qla2x00_nv_deselect(ha);
240}
241
242static int
243qla2x00_write_nvram_word_tmo(struct qla_hw_data *ha, uint32_t addr,
244 uint16_t data, uint32_t tmo)
245{
246 int ret, count;
247 uint16_t word;
248 uint32_t nv_cmd;
249 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
250
251 ret = QLA_SUCCESS;
252
253 qla2x00_nv_write(ha, NVR_DATA_OUT);
254 qla2x00_nv_write(ha, 0);
255 qla2x00_nv_write(ha, 0);
256
257 for (word = 0; word < 8; word++)
258 qla2x00_nv_write(ha, NVR_DATA_OUT);
259
260 qla2x00_nv_deselect(ha);
261
262
263 nv_cmd = (addr << 16) | NV_WRITE_OP;
264 nv_cmd |= data;
265 nv_cmd <<= 5;
266 for (count = 0; count < 27; count++) {
267 if (nv_cmd & BIT_31)
268 qla2x00_nv_write(ha, NVR_DATA_OUT);
269 else
270 qla2x00_nv_write(ha, 0);
271
272 nv_cmd <<= 1;
273 }
274
275 qla2x00_nv_deselect(ha);
276
277
278 WRT_REG_WORD(®->nvram, NVR_SELECT);
279 RD_REG_WORD(®->nvram);
280 do {
281 NVRAM_DELAY();
282 word = RD_REG_WORD(®->nvram);
283 if (!--tmo) {
284 ret = QLA_FUNCTION_FAILED;
285 break;
286 }
287 } while ((word & NVR_DATA_IN) == 0);
288
289 qla2x00_nv_deselect(ha);
290
291
292 qla2x00_nv_write(ha, NVR_DATA_OUT);
293 for (count = 0; count < 10; count++)
294 qla2x00_nv_write(ha, 0);
295
296 qla2x00_nv_deselect(ha);
297
298 return ret;
299}
300
301
302
303
304
305static int
306qla2x00_clear_nvram_protection(struct qla_hw_data *ha)
307{
308 int ret, stat;
309 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
310 uint32_t word, wait_cnt;
311 uint16_t wprot, wprot_old;
312 scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
313
314
315 ret = QLA_FUNCTION_FAILED;
316
317 wprot_old = cpu_to_le16(qla2x00_get_nvram_word(ha, ha->nvram_base));
318 stat = qla2x00_write_nvram_word_tmo(ha, ha->nvram_base,
319 __constant_cpu_to_le16(0x1234), 100000);
320 wprot = cpu_to_le16(qla2x00_get_nvram_word(ha, ha->nvram_base));
321 if (stat != QLA_SUCCESS || wprot != 0x1234) {
322
323 qla2x00_nv_write(ha, NVR_DATA_OUT);
324 qla2x00_nv_write(ha, 0);
325 qla2x00_nv_write(ha, 0);
326 for (word = 0; word < 8; word++)
327 qla2x00_nv_write(ha, NVR_DATA_OUT);
328
329 qla2x00_nv_deselect(ha);
330
331
332 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
333 qla2x00_nv_write(ha, NVR_PR_ENABLE);
334 qla2x00_nv_write(ha, NVR_PR_ENABLE);
335 for (word = 0; word < 8; word++)
336 qla2x00_nv_write(ha, NVR_DATA_OUT | NVR_PR_ENABLE);
337
338 qla2x00_nv_deselect(ha);
339
340
341 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
342 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
343 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
344 for (word = 0; word < 8; word++)
345 qla2x00_nv_write(ha, NVR_DATA_OUT | NVR_PR_ENABLE);
346
347 qla2x00_nv_deselect(ha);
348
349
350 WRT_REG_WORD(®->nvram, NVR_SELECT);
351 RD_REG_WORD(®->nvram);
352 wait_cnt = NVR_WAIT_CNT;
353 do {
354 if (!--wait_cnt) {
355 ql_dbg(ql_dbg_user, vha, 0x708e,
356 "NVRAM didn't go ready...\n");
357 break;
358 }
359 NVRAM_DELAY();
360 word = RD_REG_WORD(®->nvram);
361 } while ((word & NVR_DATA_IN) == 0);
362
363 if (wait_cnt)
364 ret = QLA_SUCCESS;
365 } else
366 qla2x00_write_nvram_word(ha, ha->nvram_base, wprot_old);
367
368 return ret;
369}
370
371static void
372qla2x00_set_nvram_protection(struct qla_hw_data *ha, int stat)
373{
374 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
375 uint32_t word, wait_cnt;
376 scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
377
378 if (stat != QLA_SUCCESS)
379 return;
380
381
382
383 qla2x00_nv_write(ha, NVR_DATA_OUT);
384 qla2x00_nv_write(ha, 0);
385 qla2x00_nv_write(ha, 0);
386 for (word = 0; word < 8; word++)
387 qla2x00_nv_write(ha, NVR_DATA_OUT);
388
389 qla2x00_nv_deselect(ha);
390
391
392 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
393 qla2x00_nv_write(ha, NVR_PR_ENABLE);
394 qla2x00_nv_write(ha, NVR_PR_ENABLE);
395 for (word = 0; word < 8; word++)
396 qla2x00_nv_write(ha, NVR_DATA_OUT | NVR_PR_ENABLE);
397
398 qla2x00_nv_deselect(ha);
399
400
401 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
402 qla2x00_nv_write(ha, NVR_PR_ENABLE);
403 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
404 for (word = 0; word < 8; word++)
405 qla2x00_nv_write(ha, NVR_PR_ENABLE);
406
407 qla2x00_nv_deselect(ha);
408
409
410 WRT_REG_WORD(®->nvram, NVR_SELECT);
411 RD_REG_WORD(®->nvram);
412 wait_cnt = NVR_WAIT_CNT;
413 do {
414 if (!--wait_cnt) {
415 ql_dbg(ql_dbg_user, vha, 0x708f,
416 "NVRAM didn't go ready...\n");
417 break;
418 }
419 NVRAM_DELAY();
420 word = RD_REG_WORD(®->nvram);
421 } while ((word & NVR_DATA_IN) == 0);
422}
423
424
425
426
427
428
429static inline uint32_t
430flash_conf_addr(struct qla_hw_data *ha, uint32_t faddr)
431{
432 return ha->flash_conf_off | faddr;
433}
434
435static inline uint32_t
436flash_data_addr(struct qla_hw_data *ha, uint32_t faddr)
437{
438 return ha->flash_data_off | faddr;
439}
440
441static inline uint32_t
442nvram_conf_addr(struct qla_hw_data *ha, uint32_t naddr)
443{
444 return ha->nvram_conf_off | naddr;
445}
446
447static inline uint32_t
448nvram_data_addr(struct qla_hw_data *ha, uint32_t naddr)
449{
450 return ha->nvram_data_off | naddr;
451}
452
453static uint32_t
454qla24xx_read_flash_dword(struct qla_hw_data *ha, uint32_t addr)
455{
456 int rval;
457 uint32_t cnt, data;
458 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
459
460 WRT_REG_DWORD(®->flash_addr, addr & ~FARX_DATA_FLAG);
461
462 rval = QLA_SUCCESS;
463 for (cnt = 3000;
464 (RD_REG_DWORD(®->flash_addr) & FARX_DATA_FLAG) == 0 &&
465 rval == QLA_SUCCESS; cnt--) {
466 if (cnt)
467 udelay(10);
468 else
469 rval = QLA_FUNCTION_TIMEOUT;
470 cond_resched();
471 }
472
473
474 data = 0xDEADDEAD;
475 if (rval == QLA_SUCCESS)
476 data = RD_REG_DWORD(®->flash_data);
477
478 return data;
479}
480
481uint32_t *
482qla24xx_read_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr,
483 uint32_t dwords)
484{
485 uint32_t i;
486 struct qla_hw_data *ha = vha->hw;
487
488
489 for (i = 0; i < dwords; i++, faddr++)
490 dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha,
491 flash_data_addr(ha, faddr)));
492
493 return dwptr;
494}
495
496static int
497qla24xx_write_flash_dword(struct qla_hw_data *ha, uint32_t addr, uint32_t data)
498{
499 int rval;
500 uint32_t cnt;
501 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
502
503 WRT_REG_DWORD(®->flash_data, data);
504 RD_REG_DWORD(®->flash_data);
505 WRT_REG_DWORD(®->flash_addr, addr | FARX_DATA_FLAG);
506
507 rval = QLA_SUCCESS;
508 for (cnt = 500000; (RD_REG_DWORD(®->flash_addr) & FARX_DATA_FLAG) &&
509 rval == QLA_SUCCESS; cnt--) {
510 if (cnt)
511 udelay(10);
512 else
513 rval = QLA_FUNCTION_TIMEOUT;
514 cond_resched();
515 }
516 return rval;
517}
518
519static void
520qla24xx_get_flash_manufacturer(struct qla_hw_data *ha, uint8_t *man_id,
521 uint8_t *flash_id)
522{
523 uint32_t ids;
524
525 ids = qla24xx_read_flash_dword(ha, flash_conf_addr(ha, 0x03ab));
526 *man_id = LSB(ids);
527 *flash_id = MSB(ids);
528
529
530 if (ids != 0xDEADDEAD && (*man_id == 0 || *flash_id == 0)) {
531
532
533
534
535
536
537 ids = qla24xx_read_flash_dword(ha, flash_conf_addr(ha, 0x009f));
538 *man_id = LSB(ids);
539 *flash_id = MSB(ids);
540 }
541}
542
543static int
544qla2xxx_find_flt_start(scsi_qla_host_t *vha, uint32_t *start)
545{
546 const char *loc, *locations[] = { "DEF", "PCI" };
547 uint32_t pcihdr, pcids;
548 uint32_t *dcode;
549 uint8_t *buf, *bcode, last_image;
550 uint16_t cnt, chksum, *wptr;
551 struct qla_flt_location *fltl;
552 struct qla_hw_data *ha = vha->hw;
553 struct req_que *req = ha->req_q_map[0];
554
555
556
557
558
559
560 loc = locations[0];
561 *start = 0;
562 if (IS_QLA24XX_TYPE(ha))
563 *start = FA_FLASH_LAYOUT_ADDR_24;
564 else if (IS_QLA25XX(ha))
565 *start = FA_FLASH_LAYOUT_ADDR;
566 else if (IS_QLA81XX(ha))
567 *start = FA_FLASH_LAYOUT_ADDR_81;
568 else if (IS_QLA82XX(ha)) {
569 *start = FA_FLASH_LAYOUT_ADDR_82;
570 goto end;
571 } else if (IS_QLA83XX(ha)) {
572 *start = FA_FLASH_LAYOUT_ADDR_83;
573 goto end;
574 }
575
576 buf = (uint8_t *)req->ring;
577 dcode = (uint32_t *)req->ring;
578 pcihdr = 0;
579 last_image = 1;
580 do {
581
582 qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, 0x20);
583 bcode = buf + (pcihdr % 4);
584 if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa)
585 goto end;
586
587
588 pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]);
589 qla24xx_read_flash_data(vha, dcode, pcids >> 2, 0x20);
590 bcode = buf + (pcihdr % 4);
591
592
593 if (bcode[0x0] != 'P' || bcode[0x1] != 'C' ||
594 bcode[0x2] != 'I' || bcode[0x3] != 'R')
595 goto end;
596
597 last_image = bcode[0x15] & BIT_7;
598
599
600 pcihdr += ((bcode[0x11] << 8) | bcode[0x10]) * 512;
601 } while (!last_image);
602
603
604 fltl = (struct qla_flt_location *)req->ring;
605 qla24xx_read_flash_data(vha, dcode, pcihdr >> 2,
606 sizeof(struct qla_flt_location) >> 2);
607 if (fltl->sig[0] != 'Q' || fltl->sig[1] != 'F' ||
608 fltl->sig[2] != 'L' || fltl->sig[3] != 'T')
609 goto end;
610
611 wptr = (uint16_t *)req->ring;
612 cnt = sizeof(struct qla_flt_location) >> 1;
613 for (chksum = 0; cnt; cnt--)
614 chksum += le16_to_cpu(*wptr++);
615 if (chksum) {
616 ql_log(ql_log_fatal, vha, 0x0045,
617 "Inconsistent FLTL detected: checksum=0x%x.\n", chksum);
618 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010e,
619 buf, sizeof(struct qla_flt_location));
620 return QLA_FUNCTION_FAILED;
621 }
622
623
624 loc = locations[1];
625 *start = (le16_to_cpu(fltl->start_hi) << 16 |
626 le16_to_cpu(fltl->start_lo)) >> 2;
627end:
628 ql_dbg(ql_dbg_init, vha, 0x0046,
629 "FLTL[%s] = 0x%x.\n",
630 loc, *start);
631 return QLA_SUCCESS;
632}
633
634static void
635qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr)
636{
637 const char *loc, *locations[] = { "DEF", "FLT" };
638 const uint32_t def_fw[] =
639 { FA_RISC_CODE_ADDR, FA_RISC_CODE_ADDR, FA_RISC_CODE_ADDR_81 };
640 const uint32_t def_boot[] =
641 { FA_BOOT_CODE_ADDR, FA_BOOT_CODE_ADDR, FA_BOOT_CODE_ADDR_81 };
642 const uint32_t def_vpd_nvram[] =
643 { FA_VPD_NVRAM_ADDR, FA_VPD_NVRAM_ADDR, FA_VPD_NVRAM_ADDR_81 };
644 const uint32_t def_vpd0[] =
645 { 0, 0, FA_VPD0_ADDR_81 };
646 const uint32_t def_vpd1[] =
647 { 0, 0, FA_VPD1_ADDR_81 };
648 const uint32_t def_nvram0[] =
649 { 0, 0, FA_NVRAM0_ADDR_81 };
650 const uint32_t def_nvram1[] =
651 { 0, 0, FA_NVRAM1_ADDR_81 };
652 const uint32_t def_fdt[] =
653 { FA_FLASH_DESCR_ADDR_24, FA_FLASH_DESCR_ADDR,
654 FA_FLASH_DESCR_ADDR_81 };
655 const uint32_t def_npiv_conf0[] =
656 { FA_NPIV_CONF0_ADDR_24, FA_NPIV_CONF0_ADDR,
657 FA_NPIV_CONF0_ADDR_81 };
658 const uint32_t def_npiv_conf1[] =
659 { FA_NPIV_CONF1_ADDR_24, FA_NPIV_CONF1_ADDR,
660 FA_NPIV_CONF1_ADDR_81 };
661 const uint32_t fcp_prio_cfg0[] =
662 { FA_FCP_PRIO0_ADDR, FA_FCP_PRIO0_ADDR_25,
663 0 };
664 const uint32_t fcp_prio_cfg1[] =
665 { FA_FCP_PRIO1_ADDR, FA_FCP_PRIO1_ADDR_25,
666 0 };
667 uint32_t def;
668 uint16_t *wptr;
669 uint16_t cnt, chksum;
670 uint32_t start;
671 struct qla_flt_header *flt;
672 struct qla_flt_region *region;
673 struct qla_hw_data *ha = vha->hw;
674 struct req_que *req = ha->req_q_map[0];
675
676 def = 0;
677 if (IS_QLA25XX(ha))
678 def = 1;
679 else if (IS_QLA81XX(ha))
680 def = 2;
681
682
683
684
685 ha->flt_region_fcp_prio = ha->flags.port0 ?
686 fcp_prio_cfg0[def] : fcp_prio_cfg1[def];
687
688 ha->flt_region_flt = flt_addr;
689 wptr = (uint16_t *)req->ring;
690 flt = (struct qla_flt_header *)req->ring;
691 region = (struct qla_flt_region *)&flt[1];
692 ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring,
693 flt_addr << 2, OPTROM_BURST_SIZE);
694 if (*wptr == __constant_cpu_to_le16(0xffff))
695 goto no_flash_data;
696 if (flt->version != __constant_cpu_to_le16(1)) {
697 ql_log(ql_log_warn, vha, 0x0047,
698 "Unsupported FLT detected: version=0x%x length=0x%x checksum=0x%x.\n",
699 le16_to_cpu(flt->version), le16_to_cpu(flt->length),
700 le16_to_cpu(flt->checksum));
701 goto no_flash_data;
702 }
703
704 cnt = (sizeof(struct qla_flt_header) + le16_to_cpu(flt->length)) >> 1;
705 for (chksum = 0; cnt; cnt--)
706 chksum += le16_to_cpu(*wptr++);
707 if (chksum) {
708 ql_log(ql_log_fatal, vha, 0x0048,
709 "Inconsistent FLT detected: version=0x%x length=0x%x checksum=0x%x.\n",
710 le16_to_cpu(flt->version), le16_to_cpu(flt->length),
711 le16_to_cpu(flt->checksum));
712 goto no_flash_data;
713 }
714
715 loc = locations[1];
716 cnt = le16_to_cpu(flt->length) / sizeof(struct qla_flt_region);
717 for ( ; cnt; cnt--, region++) {
718
719 start = le32_to_cpu(region->start) >> 2;
720 ql_dbg(ql_dbg_init, vha, 0x0049,
721 "FLT[%02x]: start=0x%x "
722 "end=0x%x size=0x%x.\n", le32_to_cpu(region->code),
723 start, le32_to_cpu(region->end) >> 2,
724 le32_to_cpu(region->size));
725
726 switch (le32_to_cpu(region->code) & 0xff) {
727 case FLT_REG_FCOE_FW:
728 if (!IS_QLA8031(ha))
729 break;
730 ha->flt_region_fw = start;
731 break;
732 case FLT_REG_FW:
733 if (IS_QLA8031(ha))
734 break;
735 ha->flt_region_fw = start;
736 break;
737 case FLT_REG_BOOT_CODE:
738 ha->flt_region_boot = start;
739 break;
740 case FLT_REG_VPD_0:
741 if (IS_QLA8031(ha))
742 break;
743 ha->flt_region_vpd_nvram = start;
744 if (IS_QLA82XX(ha))
745 break;
746 if (ha->flags.port0)
747 ha->flt_region_vpd = start;
748 break;
749 case FLT_REG_VPD_1:
750 if (IS_QLA82XX(ha) || IS_QLA8031(ha))
751 break;
752 if (!ha->flags.port0)
753 ha->flt_region_vpd = start;
754 break;
755 case FLT_REG_NVRAM_0:
756 if (IS_QLA8031(ha))
757 break;
758 if (ha->flags.port0)
759 ha->flt_region_nvram = start;
760 break;
761 case FLT_REG_NVRAM_1:
762 if (IS_QLA8031(ha))
763 break;
764 if (!ha->flags.port0)
765 ha->flt_region_nvram = start;
766 break;
767 case FLT_REG_FDT:
768 ha->flt_region_fdt = start;
769 break;
770 case FLT_REG_NPIV_CONF_0:
771 if (ha->flags.port0)
772 ha->flt_region_npiv_conf = start;
773 break;
774 case FLT_REG_NPIV_CONF_1:
775 if (!ha->flags.port0)
776 ha->flt_region_npiv_conf = start;
777 break;
778 case FLT_REG_GOLD_FW:
779 ha->flt_region_gold_fw = start;
780 break;
781 case FLT_REG_FCP_PRIO_0:
782 if (ha->flags.port0)
783 ha->flt_region_fcp_prio = start;
784 break;
785 case FLT_REG_FCP_PRIO_1:
786 if (!ha->flags.port0)
787 ha->flt_region_fcp_prio = start;
788 break;
789 case FLT_REG_BOOT_CODE_82XX:
790 ha->flt_region_boot = start;
791 break;
792 case FLT_REG_FW_82XX:
793 ha->flt_region_fw = start;
794 break;
795 case FLT_REG_GOLD_FW_82XX:
796 ha->flt_region_gold_fw = start;
797 break;
798 case FLT_REG_BOOTLOAD_82XX:
799 ha->flt_region_bootload = start;
800 break;
801 case FLT_REG_VPD_82XX:
802 ha->flt_region_vpd = start;
803 break;
804 case FLT_REG_FCOE_VPD_0:
805 if (!IS_QLA8031(ha))
806 break;
807 ha->flt_region_vpd_nvram = start;
808 if (ha->flags.port0)
809 ha->flt_region_vpd = start;
810 break;
811 case FLT_REG_FCOE_VPD_1:
812 if (!IS_QLA8031(ha))
813 break;
814 if (!ha->flags.port0)
815 ha->flt_region_vpd = start;
816 break;
817 case FLT_REG_FCOE_NVRAM_0:
818 if (!IS_QLA8031(ha))
819 break;
820 if (ha->flags.port0)
821 ha->flt_region_nvram = start;
822 break;
823 case FLT_REG_FCOE_NVRAM_1:
824 if (!IS_QLA8031(ha))
825 break;
826 if (!ha->flags.port0)
827 ha->flt_region_nvram = start;
828 break;
829 }
830 }
831 goto done;
832
833no_flash_data:
834
835 loc = locations[0];
836 ha->flt_region_fw = def_fw[def];
837 ha->flt_region_boot = def_boot[def];
838 ha->flt_region_vpd_nvram = def_vpd_nvram[def];
839 ha->flt_region_vpd = ha->flags.port0 ?
840 def_vpd0[def] : def_vpd1[def];
841 ha->flt_region_nvram = ha->flags.port0 ?
842 def_nvram0[def] : def_nvram1[def];
843 ha->flt_region_fdt = def_fdt[def];
844 ha->flt_region_npiv_conf = ha->flags.port0 ?
845 def_npiv_conf0[def] : def_npiv_conf1[def];
846done:
847 ql_dbg(ql_dbg_init, vha, 0x004a,
848 "FLT[%s]: boot=0x%x fw=0x%x vpd_nvram=0x%x vpd=0x%x nvram=0x%x "
849 "fdt=0x%x flt=0x%x npiv=0x%x fcp_prif_cfg=0x%x.\n",
850 loc, ha->flt_region_boot, ha->flt_region_fw,
851 ha->flt_region_vpd_nvram, ha->flt_region_vpd, ha->flt_region_nvram,
852 ha->flt_region_fdt, ha->flt_region_flt, ha->flt_region_npiv_conf,
853 ha->flt_region_fcp_prio);
854}
855
856static void
857qla2xxx_get_fdt_info(scsi_qla_host_t *vha)
858{
859#define FLASH_BLK_SIZE_4K 0x1000
860#define FLASH_BLK_SIZE_32K 0x8000
861#define FLASH_BLK_SIZE_64K 0x10000
862 const char *loc, *locations[] = { "MID", "FDT" };
863 uint16_t cnt, chksum;
864 uint16_t *wptr;
865 struct qla_fdt_layout *fdt;
866 uint8_t man_id, flash_id;
867 uint16_t mid = 0, fid = 0;
868 struct qla_hw_data *ha = vha->hw;
869 struct req_que *req = ha->req_q_map[0];
870
871 wptr = (uint16_t *)req->ring;
872 fdt = (struct qla_fdt_layout *)req->ring;
873 ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring,
874 ha->flt_region_fdt << 2, OPTROM_BURST_SIZE);
875 if (*wptr == __constant_cpu_to_le16(0xffff))
876 goto no_flash_data;
877 if (fdt->sig[0] != 'Q' || fdt->sig[1] != 'L' || fdt->sig[2] != 'I' ||
878 fdt->sig[3] != 'D')
879 goto no_flash_data;
880
881 for (cnt = 0, chksum = 0; cnt < sizeof(struct qla_fdt_layout) >> 1;
882 cnt++)
883 chksum += le16_to_cpu(*wptr++);
884 if (chksum) {
885 ql_dbg(ql_dbg_init, vha, 0x004c,
886 "Inconsistent FDT detected:"
887 " checksum=0x%x id=%c version0x%x.\n", chksum,
888 fdt->sig[0], le16_to_cpu(fdt->version));
889 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0113,
890 (uint8_t *)fdt, sizeof(*fdt));
891 goto no_flash_data;
892 }
893
894 loc = locations[1];
895 mid = le16_to_cpu(fdt->man_id);
896 fid = le16_to_cpu(fdt->id);
897 ha->fdt_wrt_disable = fdt->wrt_disable_bits;
898 ha->fdt_erase_cmd = flash_conf_addr(ha, 0x0300 | fdt->erase_cmd);
899 ha->fdt_block_size = le32_to_cpu(fdt->block_size);
900 if (fdt->unprotect_sec_cmd) {
901 ha->fdt_unprotect_sec_cmd = flash_conf_addr(ha, 0x0300 |
902 fdt->unprotect_sec_cmd);
903 ha->fdt_protect_sec_cmd = fdt->protect_sec_cmd ?
904 flash_conf_addr(ha, 0x0300 | fdt->protect_sec_cmd):
905 flash_conf_addr(ha, 0x0336);
906 }
907 goto done;
908no_flash_data:
909 loc = locations[0];
910 if (IS_QLA82XX(ha)) {
911 ha->fdt_block_size = FLASH_BLK_SIZE_64K;
912 goto done;
913 }
914 qla24xx_get_flash_manufacturer(ha, &man_id, &flash_id);
915 mid = man_id;
916 fid = flash_id;
917 ha->fdt_wrt_disable = 0x9c;
918 ha->fdt_erase_cmd = flash_conf_addr(ha, 0x03d8);
919 switch (man_id) {
920 case 0xbf:
921 if (flash_id == 0x8e)
922 ha->fdt_block_size = FLASH_BLK_SIZE_64K;
923 else
924 ha->fdt_block_size = FLASH_BLK_SIZE_32K;
925
926 if (flash_id == 0x80)
927 ha->fdt_erase_cmd = flash_conf_addr(ha, 0x0352);
928 break;
929 case 0x13:
930 ha->fdt_block_size = FLASH_BLK_SIZE_64K;
931 break;
932 case 0x1f:
933 ha->fdt_block_size = FLASH_BLK_SIZE_4K;
934 ha->fdt_erase_cmd = flash_conf_addr(ha, 0x0320);
935 ha->fdt_unprotect_sec_cmd = flash_conf_addr(ha, 0x0339);
936 ha->fdt_protect_sec_cmd = flash_conf_addr(ha, 0x0336);
937 break;
938 default:
939
940 ha->fdt_block_size = FLASH_BLK_SIZE_64K;
941 break;
942 }
943done:
944 ql_dbg(ql_dbg_init, vha, 0x004d,
945 "FDT[%s]: (0x%x/0x%x) erase=0x%x "
946 "pr=%x wrtd=0x%x blk=0x%x.\n",
947 loc, mid, fid,
948 ha->fdt_erase_cmd, ha->fdt_protect_sec_cmd,
949 ha->fdt_wrt_disable, ha->fdt_block_size);
950
951}
952
953static void
954qla2xxx_get_idc_param(scsi_qla_host_t *vha)
955{
956#define QLA82XX_IDC_PARAM_ADDR 0x003e885c
957 uint32_t *wptr;
958 struct qla_hw_data *ha = vha->hw;
959 struct req_que *req = ha->req_q_map[0];
960
961 if (!IS_QLA82XX(ha))
962 return;
963
964 wptr = (uint32_t *)req->ring;
965 ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring,
966 QLA82XX_IDC_PARAM_ADDR , 8);
967
968 if (*wptr == __constant_cpu_to_le32(0xffffffff)) {
969 ha->fcoe_dev_init_timeout = QLA82XX_ROM_DEV_INIT_TIMEOUT;
970 ha->fcoe_reset_timeout = QLA82XX_ROM_DRV_RESET_ACK_TIMEOUT;
971 } else {
972 ha->fcoe_dev_init_timeout = le32_to_cpu(*wptr++);
973 ha->fcoe_reset_timeout = le32_to_cpu(*wptr);
974 }
975 ql_dbg(ql_dbg_init, vha, 0x004e,
976 "fcoe_dev_init_timeout=%d "
977 "fcoe_reset_timeout=%d.\n", ha->fcoe_dev_init_timeout,
978 ha->fcoe_reset_timeout);
979 return;
980}
981
982int
983qla2xxx_get_flash_info(scsi_qla_host_t *vha)
984{
985 int ret;
986 uint32_t flt_addr;
987 struct qla_hw_data *ha = vha->hw;
988
989 if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) &&
990 !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha))
991 return QLA_SUCCESS;
992
993 ret = qla2xxx_find_flt_start(vha, &flt_addr);
994 if (ret != QLA_SUCCESS)
995 return ret;
996
997 qla2xxx_get_flt_info(vha, flt_addr);
998 qla2xxx_get_fdt_info(vha);
999 qla2xxx_get_idc_param(vha);
1000
1001 return QLA_SUCCESS;
1002}
1003
1004void
1005qla2xxx_flash_npiv_conf(scsi_qla_host_t *vha)
1006{
1007#define NPIV_CONFIG_SIZE (16*1024)
1008 void *data;
1009 uint16_t *wptr;
1010 uint16_t cnt, chksum;
1011 int i;
1012 struct qla_npiv_header hdr;
1013 struct qla_npiv_entry *entry;
1014 struct qla_hw_data *ha = vha->hw;
1015
1016 if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) &&
1017 !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha))
1018 return;
1019
1020 if (ha->flags.nic_core_reset_hdlr_active)
1021 return;
1022
1023 ha->isp_ops->read_optrom(vha, (uint8_t *)&hdr,
1024 ha->flt_region_npiv_conf << 2, sizeof(struct qla_npiv_header));
1025 if (hdr.version == __constant_cpu_to_le16(0xffff))
1026 return;
1027 if (hdr.version != __constant_cpu_to_le16(1)) {
1028 ql_dbg(ql_dbg_user, vha, 0x7090,
1029 "Unsupported NPIV-Config "
1030 "detected: version=0x%x entries=0x%x checksum=0x%x.\n",
1031 le16_to_cpu(hdr.version), le16_to_cpu(hdr.entries),
1032 le16_to_cpu(hdr.checksum));
1033 return;
1034 }
1035
1036 data = kmalloc(NPIV_CONFIG_SIZE, GFP_KERNEL);
1037 if (!data) {
1038 ql_log(ql_log_warn, vha, 0x7091,
1039 "Unable to allocate memory for data.\n");
1040 return;
1041 }
1042
1043 ha->isp_ops->read_optrom(vha, (uint8_t *)data,
1044 ha->flt_region_npiv_conf << 2, NPIV_CONFIG_SIZE);
1045
1046 cnt = (sizeof(struct qla_npiv_header) + le16_to_cpu(hdr.entries) *
1047 sizeof(struct qla_npiv_entry)) >> 1;
1048 for (wptr = data, chksum = 0; cnt; cnt--)
1049 chksum += le16_to_cpu(*wptr++);
1050 if (chksum) {
1051 ql_dbg(ql_dbg_user, vha, 0x7092,
1052 "Inconsistent NPIV-Config "
1053 "detected: version=0x%x entries=0x%x checksum=0x%x.\n",
1054 le16_to_cpu(hdr.version), le16_to_cpu(hdr.entries),
1055 le16_to_cpu(hdr.checksum));
1056 goto done;
1057 }
1058
1059 entry = data + sizeof(struct qla_npiv_header);
1060 cnt = le16_to_cpu(hdr.entries);
1061 for (i = 0; cnt; cnt--, entry++, i++) {
1062 uint16_t flags;
1063 struct fc_vport_identifiers vid;
1064 struct fc_vport *vport;
1065
1066 memcpy(&ha->npiv_info[i], entry, sizeof(struct qla_npiv_entry));
1067
1068 flags = le16_to_cpu(entry->flags);
1069 if (flags == 0xffff)
1070 continue;
1071 if ((flags & BIT_0) == 0)
1072 continue;
1073
1074 memset(&vid, 0, sizeof(vid));
1075 vid.roles = FC_PORT_ROLE_FCP_INITIATOR;
1076 vid.vport_type = FC_PORTTYPE_NPIV;
1077 vid.disable = false;
1078 vid.port_name = wwn_to_u64(entry->port_name);
1079 vid.node_name = wwn_to_u64(entry->node_name);
1080
1081 ql_dbg(ql_dbg_user, vha, 0x7093,
1082 "NPIV[%02x]: wwpn=%llx "
1083 "wwnn=%llx vf_id=0x%x Q_qos=0x%x F_qos=0x%x.\n", cnt,
1084 (unsigned long long)vid.port_name,
1085 (unsigned long long)vid.node_name,
1086 le16_to_cpu(entry->vf_id),
1087 entry->q_qos, entry->f_qos);
1088
1089 if (i < QLA_PRECONFIG_VPORTS) {
1090 vport = fc_vport_create(vha->host, 0, &vid);
1091 if (!vport)
1092 ql_log(ql_log_warn, vha, 0x7094,
1093 "NPIV-Config Failed to create vport [%02x]: "
1094 "wwpn=%llx wwnn=%llx.\n", cnt,
1095 (unsigned long long)vid.port_name,
1096 (unsigned long long)vid.node_name);
1097 }
1098 }
1099done:
1100 kfree(data);
1101}
1102
1103static int
1104qla24xx_unprotect_flash(scsi_qla_host_t *vha)
1105{
1106 struct qla_hw_data *ha = vha->hw;
1107 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1108
1109 if (ha->flags.fac_supported)
1110 return qla81xx_fac_do_write_enable(vha, 1);
1111
1112
1113 WRT_REG_DWORD(®->ctrl_status,
1114 RD_REG_DWORD(®->ctrl_status) | CSRX_FLASH_ENABLE);
1115 RD_REG_DWORD(®->ctrl_status);
1116
1117 if (!ha->fdt_wrt_disable)
1118 goto done;
1119
1120
1121 qla24xx_write_flash_dword(ha, flash_conf_addr(ha, 0x101), 0);
1122
1123 qla24xx_write_flash_dword(ha, flash_conf_addr(ha, 0x101), 0);
1124done:
1125 return QLA_SUCCESS;
1126}
1127
1128static int
1129qla24xx_protect_flash(scsi_qla_host_t *vha)
1130{
1131 uint32_t cnt;
1132 struct qla_hw_data *ha = vha->hw;
1133 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1134
1135 if (ha->flags.fac_supported)
1136 return qla81xx_fac_do_write_enable(vha, 0);
1137
1138 if (!ha->fdt_wrt_disable)
1139 goto skip_wrt_protect;
1140
1141
1142 qla24xx_write_flash_dword(ha, flash_conf_addr(ha, 0x101),
1143 ha->fdt_wrt_disable);
1144 for (cnt = 300; cnt &&
1145 qla24xx_read_flash_dword(ha, flash_conf_addr(ha, 0x005)) & BIT_0;
1146 cnt--) {
1147 udelay(10);
1148 }
1149
1150skip_wrt_protect:
1151
1152 WRT_REG_DWORD(®->ctrl_status,
1153 RD_REG_DWORD(®->ctrl_status) & ~CSRX_FLASH_ENABLE);
1154 RD_REG_DWORD(®->ctrl_status);
1155
1156 return QLA_SUCCESS;
1157}
1158
1159static int
1160qla24xx_erase_sector(scsi_qla_host_t *vha, uint32_t fdata)
1161{
1162 struct qla_hw_data *ha = vha->hw;
1163 uint32_t start, finish;
1164
1165 if (ha->flags.fac_supported) {
1166 start = fdata >> 2;
1167 finish = start + (ha->fdt_block_size >> 2) - 1;
1168 return qla81xx_fac_erase_sector(vha, flash_data_addr(ha,
1169 start), flash_data_addr(ha, finish));
1170 }
1171
1172 return qla24xx_write_flash_dword(ha, ha->fdt_erase_cmd,
1173 (fdata & 0xff00) | ((fdata << 16) & 0xff0000) |
1174 ((fdata >> 16) & 0xff));
1175}
1176
1177static int
1178qla24xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr,
1179 uint32_t dwords)
1180{
1181 int ret;
1182 uint32_t liter;
1183 uint32_t sec_mask, rest_addr;
1184 uint32_t fdata;
1185 dma_addr_t optrom_dma;
1186 void *optrom = NULL;
1187 struct qla_hw_data *ha = vha->hw;
1188
1189
1190 if ((IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha)) &&
1191 !(faddr & 0xfff) && dwords > OPTROM_BURST_DWORDS) {
1192 optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE,
1193 &optrom_dma, GFP_KERNEL);
1194 if (!optrom) {
1195 ql_log(ql_log_warn, vha, 0x7095,
1196 "Unable to allocate "
1197 "memory for optrom burst write (%x KB).\n",
1198 OPTROM_BURST_SIZE / 1024);
1199 }
1200 }
1201
1202 rest_addr = (ha->fdt_block_size >> 2) - 1;
1203 sec_mask = ~rest_addr;
1204
1205 ret = qla24xx_unprotect_flash(vha);
1206 if (ret != QLA_SUCCESS) {
1207 ql_log(ql_log_warn, vha, 0x7096,
1208 "Unable to unprotect flash for update.\n");
1209 goto done;
1210 }
1211
1212 for (liter = 0; liter < dwords; liter++, faddr++, dwptr++) {
1213 fdata = (faddr & sec_mask) << 2;
1214
1215
1216 if ((faddr & rest_addr) == 0) {
1217
1218 if (ha->fdt_unprotect_sec_cmd)
1219 qla24xx_write_flash_dword(ha,
1220 ha->fdt_unprotect_sec_cmd,
1221 (fdata & 0xff00) | ((fdata << 16) &
1222 0xff0000) | ((fdata >> 16) & 0xff));
1223 ret = qla24xx_erase_sector(vha, fdata);
1224 if (ret != QLA_SUCCESS) {
1225 ql_dbg(ql_dbg_user, vha, 0x7007,
1226 "Unable to erase erase sector: address=%x.\n",
1227 faddr);
1228 break;
1229 }
1230 }
1231
1232
1233 if (optrom && (liter + OPTROM_BURST_DWORDS) <= dwords) {
1234
1235 memcpy(optrom, dwptr, OPTROM_BURST_SIZE);
1236
1237 ret = qla2x00_load_ram(vha, optrom_dma,
1238 flash_data_addr(ha, faddr),
1239 OPTROM_BURST_DWORDS);
1240 if (ret != QLA_SUCCESS) {
1241 ql_log(ql_log_warn, vha, 0x7097,
1242 "Unable to burst-write optrom segment "
1243 "(%x/%x/%llx).\n", ret,
1244 flash_data_addr(ha, faddr),
1245 (unsigned long long)optrom_dma);
1246 ql_log(ql_log_warn, vha, 0x7098,
1247 "Reverting to slow-write.\n");
1248
1249 dma_free_coherent(&ha->pdev->dev,
1250 OPTROM_BURST_SIZE, optrom, optrom_dma);
1251 optrom = NULL;
1252 } else {
1253 liter += OPTROM_BURST_DWORDS - 1;
1254 faddr += OPTROM_BURST_DWORDS - 1;
1255 dwptr += OPTROM_BURST_DWORDS - 1;
1256 continue;
1257 }
1258 }
1259
1260 ret = qla24xx_write_flash_dword(ha,
1261 flash_data_addr(ha, faddr), cpu_to_le32(*dwptr));
1262 if (ret != QLA_SUCCESS) {
1263 ql_dbg(ql_dbg_user, vha, 0x7006,
1264 "Unable to program flash address=%x data=%x.\n",
1265 faddr, *dwptr);
1266 break;
1267 }
1268
1269
1270 if (ha->fdt_unprotect_sec_cmd &&
1271 ((faddr & rest_addr) == rest_addr))
1272 qla24xx_write_flash_dword(ha,
1273 ha->fdt_protect_sec_cmd,
1274 (fdata & 0xff00) | ((fdata << 16) &
1275 0xff0000) | ((fdata >> 16) & 0xff));
1276 }
1277
1278 ret = qla24xx_protect_flash(vha);
1279 if (ret != QLA_SUCCESS)
1280 ql_log(ql_log_warn, vha, 0x7099,
1281 "Unable to protect flash after update.\n");
1282done:
1283 if (optrom)
1284 dma_free_coherent(&ha->pdev->dev,
1285 OPTROM_BURST_SIZE, optrom, optrom_dma);
1286
1287 return ret;
1288}
1289
1290uint8_t *
1291qla2x00_read_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr,
1292 uint32_t bytes)
1293{
1294 uint32_t i;
1295 uint16_t *wptr;
1296 struct qla_hw_data *ha = vha->hw;
1297
1298
1299 wptr = (uint16_t *)buf;
1300 qla2x00_lock_nvram_access(ha);
1301 for (i = 0; i < bytes >> 1; i++, naddr++)
1302 wptr[i] = cpu_to_le16(qla2x00_get_nvram_word(ha,
1303 naddr));
1304 qla2x00_unlock_nvram_access(ha);
1305
1306 return buf;
1307}
1308
1309uint8_t *
1310qla24xx_read_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr,
1311 uint32_t bytes)
1312{
1313 uint32_t i;
1314 uint32_t *dwptr;
1315 struct qla_hw_data *ha = vha->hw;
1316
1317 if (IS_QLA82XX(ha))
1318 return buf;
1319
1320
1321 dwptr = (uint32_t *)buf;
1322 for (i = 0; i < bytes >> 2; i++, naddr++)
1323 dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha,
1324 nvram_data_addr(ha, naddr)));
1325
1326 return buf;
1327}
1328
1329int
1330qla2x00_write_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr,
1331 uint32_t bytes)
1332{
1333 int ret, stat;
1334 uint32_t i;
1335 uint16_t *wptr;
1336 unsigned long flags;
1337 struct qla_hw_data *ha = vha->hw;
1338
1339 ret = QLA_SUCCESS;
1340
1341 spin_lock_irqsave(&ha->hardware_lock, flags);
1342 qla2x00_lock_nvram_access(ha);
1343
1344
1345 stat = qla2x00_clear_nvram_protection(ha);
1346
1347 wptr = (uint16_t *)buf;
1348 for (i = 0; i < bytes >> 1; i++, naddr++) {
1349 qla2x00_write_nvram_word(ha, naddr,
1350 cpu_to_le16(*wptr));
1351 wptr++;
1352 }
1353
1354
1355 qla2x00_set_nvram_protection(ha, stat);
1356
1357 qla2x00_unlock_nvram_access(ha);
1358 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1359
1360 return ret;
1361}
1362
1363int
1364qla24xx_write_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr,
1365 uint32_t bytes)
1366{
1367 int ret;
1368 uint32_t i;
1369 uint32_t *dwptr;
1370 struct qla_hw_data *ha = vha->hw;
1371 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1372
1373 ret = QLA_SUCCESS;
1374
1375 if (IS_QLA82XX(ha))
1376 return ret;
1377
1378
1379 WRT_REG_DWORD(®->ctrl_status,
1380 RD_REG_DWORD(®->ctrl_status) | CSRX_FLASH_ENABLE);
1381 RD_REG_DWORD(®->ctrl_status);
1382
1383
1384 qla24xx_write_flash_dword(ha, nvram_conf_addr(ha, 0x101), 0);
1385 qla24xx_write_flash_dword(ha, nvram_conf_addr(ha, 0x101), 0);
1386
1387
1388 dwptr = (uint32_t *)buf;
1389 for (i = 0; i < bytes >> 2; i++, naddr++, dwptr++) {
1390 ret = qla24xx_write_flash_dword(ha,
1391 nvram_data_addr(ha, naddr), cpu_to_le32(*dwptr));
1392 if (ret != QLA_SUCCESS) {
1393 ql_dbg(ql_dbg_user, vha, 0x709a,
1394 "Unable to program nvram address=%x data=%x.\n",
1395 naddr, *dwptr);
1396 break;
1397 }
1398 }
1399
1400
1401 qla24xx_write_flash_dword(ha, nvram_conf_addr(ha, 0x101), 0x8c);
1402
1403
1404 WRT_REG_DWORD(®->ctrl_status,
1405 RD_REG_DWORD(®->ctrl_status) & ~CSRX_FLASH_ENABLE);
1406 RD_REG_DWORD(®->ctrl_status);
1407
1408 return ret;
1409}
1410
1411uint8_t *
1412qla25xx_read_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr,
1413 uint32_t bytes)
1414{
1415 uint32_t i;
1416 uint32_t *dwptr;
1417 struct qla_hw_data *ha = vha->hw;
1418
1419
1420 dwptr = (uint32_t *)buf;
1421 for (i = 0; i < bytes >> 2; i++, naddr++)
1422 dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha,
1423 flash_data_addr(ha, ha->flt_region_vpd_nvram | naddr)));
1424
1425 return buf;
1426}
1427
1428int
1429qla25xx_write_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr,
1430 uint32_t bytes)
1431{
1432 struct qla_hw_data *ha = vha->hw;
1433#define RMW_BUFFER_SIZE (64 * 1024)
1434 uint8_t *dbuf;
1435
1436 dbuf = vmalloc(RMW_BUFFER_SIZE);
1437 if (!dbuf)
1438 return QLA_MEMORY_ALLOC_FAILED;
1439 ha->isp_ops->read_optrom(vha, dbuf, ha->flt_region_vpd_nvram << 2,
1440 RMW_BUFFER_SIZE);
1441 memcpy(dbuf + (naddr << 2), buf, bytes);
1442 ha->isp_ops->write_optrom(vha, dbuf, ha->flt_region_vpd_nvram << 2,
1443 RMW_BUFFER_SIZE);
1444 vfree(dbuf);
1445
1446 return QLA_SUCCESS;
1447}
1448
1449static inline void
1450qla2x00_flip_colors(struct qla_hw_data *ha, uint16_t *pflags)
1451{
1452 if (IS_QLA2322(ha)) {
1453
1454 if (ha->beacon_color_state == QLA_LED_ALL_ON) {
1455
1456 ha->beacon_color_state = 0;
1457 *pflags = GPIO_LED_ALL_OFF;
1458 } else {
1459
1460 ha->beacon_color_state = QLA_LED_ALL_ON;
1461 *pflags = GPIO_LED_RGA_ON;
1462 }
1463 } else {
1464
1465 if (ha->beacon_color_state == QLA_LED_GRN_ON) {
1466
1467 ha->beacon_color_state = 0;
1468 *pflags = GPIO_LED_GREEN_OFF_AMBER_OFF;
1469 } else {
1470
1471 ha->beacon_color_state = QLA_LED_GRN_ON;
1472 *pflags = GPIO_LED_GREEN_ON_AMBER_OFF;
1473 }
1474 }
1475}
1476
1477#define PIO_REG(h, r) ((h)->pio_address + offsetof(struct device_reg_2xxx, r))
1478
1479void
1480qla2x00_beacon_blink(struct scsi_qla_host *vha)
1481{
1482 uint16_t gpio_enable;
1483 uint16_t gpio_data;
1484 uint16_t led_color = 0;
1485 unsigned long flags;
1486 struct qla_hw_data *ha = vha->hw;
1487 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1488
1489 if (IS_QLA82XX(ha))
1490 return;
1491
1492 spin_lock_irqsave(&ha->hardware_lock, flags);
1493
1494
1495 if (ha->pio_address) {
1496 gpio_enable = RD_REG_WORD_PIO(PIO_REG(ha, gpioe));
1497 gpio_data = RD_REG_WORD_PIO(PIO_REG(ha, gpiod));
1498 } else {
1499 gpio_enable = RD_REG_WORD(®->gpioe);
1500 gpio_data = RD_REG_WORD(®->gpiod);
1501 }
1502
1503
1504 gpio_enable |= GPIO_LED_MASK;
1505
1506 if (ha->pio_address) {
1507 WRT_REG_WORD_PIO(PIO_REG(ha, gpioe), gpio_enable);
1508 } else {
1509 WRT_REG_WORD(®->gpioe, gpio_enable);
1510 RD_REG_WORD(®->gpioe);
1511 }
1512
1513 qla2x00_flip_colors(ha, &led_color);
1514
1515
1516 gpio_data &= ~GPIO_LED_MASK;
1517
1518
1519 gpio_data |= led_color;
1520
1521
1522 if (ha->pio_address) {
1523 WRT_REG_WORD_PIO(PIO_REG(ha, gpiod), gpio_data);
1524 } else {
1525 WRT_REG_WORD(®->gpiod, gpio_data);
1526 RD_REG_WORD(®->gpiod);
1527 }
1528
1529 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1530}
1531
1532int
1533qla2x00_beacon_on(struct scsi_qla_host *vha)
1534{
1535 uint16_t gpio_enable;
1536 uint16_t gpio_data;
1537 unsigned long flags;
1538 struct qla_hw_data *ha = vha->hw;
1539 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1540
1541 ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING;
1542 ha->fw_options[1] |= FO1_DISABLE_GPIO6_7;
1543
1544 if (qla2x00_set_fw_options(vha, ha->fw_options) != QLA_SUCCESS) {
1545 ql_log(ql_log_warn, vha, 0x709b,
1546 "Unable to update fw options (beacon on).\n");
1547 return QLA_FUNCTION_FAILED;
1548 }
1549
1550
1551 spin_lock_irqsave(&ha->hardware_lock, flags);
1552 if (ha->pio_address) {
1553 gpio_enable = RD_REG_WORD_PIO(PIO_REG(ha, gpioe));
1554 gpio_data = RD_REG_WORD_PIO(PIO_REG(ha, gpiod));
1555 } else {
1556 gpio_enable = RD_REG_WORD(®->gpioe);
1557 gpio_data = RD_REG_WORD(®->gpiod);
1558 }
1559 gpio_enable |= GPIO_LED_MASK;
1560
1561
1562 if (ha->pio_address) {
1563 WRT_REG_WORD_PIO(PIO_REG(ha, gpioe), gpio_enable);
1564 } else {
1565 WRT_REG_WORD(®->gpioe, gpio_enable);
1566 RD_REG_WORD(®->gpioe);
1567 }
1568
1569
1570 gpio_data &= ~GPIO_LED_MASK;
1571 if (ha->pio_address) {
1572 WRT_REG_WORD_PIO(PIO_REG(ha, gpiod), gpio_data);
1573 } else {
1574 WRT_REG_WORD(®->gpiod, gpio_data);
1575 RD_REG_WORD(®->gpiod);
1576 }
1577 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1578
1579
1580
1581
1582
1583 ha->beacon_blink_led = 1;
1584 ha->beacon_color_state = 0;
1585
1586 return QLA_SUCCESS;
1587}
1588
1589int
1590qla2x00_beacon_off(struct scsi_qla_host *vha)
1591{
1592 int rval = QLA_SUCCESS;
1593 struct qla_hw_data *ha = vha->hw;
1594
1595 ha->beacon_blink_led = 0;
1596
1597
1598 if (IS_QLA2322(ha))
1599 ha->beacon_color_state = QLA_LED_ALL_ON;
1600 else
1601 ha->beacon_color_state = QLA_LED_GRN_ON;
1602
1603 ha->isp_ops->beacon_blink(vha);
1604
1605 ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING;
1606 ha->fw_options[1] &= ~FO1_DISABLE_GPIO6_7;
1607
1608 rval = qla2x00_set_fw_options(vha, ha->fw_options);
1609 if (rval != QLA_SUCCESS)
1610 ql_log(ql_log_warn, vha, 0x709c,
1611 "Unable to update fw options (beacon off).\n");
1612 return rval;
1613}
1614
1615
1616static inline void
1617qla24xx_flip_colors(struct qla_hw_data *ha, uint16_t *pflags)
1618{
1619
1620 if (ha->beacon_color_state == QLA_LED_ALL_ON) {
1621
1622 ha->beacon_color_state = 0;
1623 *pflags = 0;
1624 } else {
1625
1626 ha->beacon_color_state = QLA_LED_ALL_ON;
1627 *pflags = GPDX_LED_YELLOW_ON | GPDX_LED_AMBER_ON;
1628 }
1629}
1630
1631void
1632qla24xx_beacon_blink(struct scsi_qla_host *vha)
1633{
1634 uint16_t led_color = 0;
1635 uint32_t gpio_data;
1636 unsigned long flags;
1637 struct qla_hw_data *ha = vha->hw;
1638 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1639
1640
1641 spin_lock_irqsave(&ha->hardware_lock, flags);
1642 gpio_data = RD_REG_DWORD(®->gpiod);
1643
1644
1645 gpio_data |= GPDX_LED_UPDATE_MASK;
1646
1647 WRT_REG_DWORD(®->gpiod, gpio_data);
1648 gpio_data = RD_REG_DWORD(®->gpiod);
1649
1650
1651 qla24xx_flip_colors(ha, &led_color);
1652
1653
1654 gpio_data &= ~GPDX_LED_COLOR_MASK;
1655
1656
1657 gpio_data |= led_color;
1658
1659
1660 WRT_REG_DWORD(®->gpiod, gpio_data);
1661 gpio_data = RD_REG_DWORD(®->gpiod);
1662 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1663}
1664
1665static uint32_t
1666qla83xx_select_led_port(struct qla_hw_data *ha)
1667{
1668 uint32_t led_select_value = 0;
1669
1670 if (!IS_QLA83XX(ha))
1671 goto out;
1672
1673 if (ha->flags.port0)
1674 led_select_value = QLA83XX_LED_PORT0;
1675 else
1676 led_select_value = QLA83XX_LED_PORT1;
1677
1678out:
1679 return led_select_value;
1680}
1681
1682void
1683qla83xx_beacon_blink(struct scsi_qla_host *vha)
1684{
1685 uint32_t led_select_value;
1686 struct qla_hw_data *ha = vha->hw;
1687 uint16_t led_cfg[6];
1688 uint16_t orig_led_cfg[6];
1689 uint32_t led_10_value, led_43_value;
1690
1691 if (!IS_QLA83XX(ha) && !IS_QLA81XX(ha))
1692 return;
1693
1694 if (!ha->beacon_blink_led)
1695 return;
1696
1697 if (IS_QLA2031(ha)) {
1698 led_select_value = qla83xx_select_led_port(ha);
1699
1700 qla83xx_wr_reg(vha, led_select_value, 0x40002000);
1701 qla83xx_wr_reg(vha, led_select_value + 4, 0x40002000);
1702 msleep(1000);
1703 qla83xx_wr_reg(vha, led_select_value, 0x40004000);
1704 qla83xx_wr_reg(vha, led_select_value + 4, 0x40004000);
1705 } else if (IS_QLA8031(ha)) {
1706 led_select_value = qla83xx_select_led_port(ha);
1707
1708 qla83xx_rd_reg(vha, led_select_value, &led_10_value);
1709 qla83xx_rd_reg(vha, led_select_value + 0x10, &led_43_value);
1710 qla83xx_wr_reg(vha, led_select_value, 0x01f44000);
1711 msleep(500);
1712 qla83xx_wr_reg(vha, led_select_value, 0x400001f4);
1713 msleep(1000);
1714 qla83xx_wr_reg(vha, led_select_value, led_10_value);
1715 qla83xx_wr_reg(vha, led_select_value + 0x10, led_43_value);
1716 } else if (IS_QLA81XX(ha)) {
1717 int rval;
1718
1719
1720 rval = qla81xx_get_led_config(vha, orig_led_cfg);
1721
1722 if (rval == QLA_SUCCESS) {
1723 if (IS_QLA81XX(ha)) {
1724 led_cfg[0] = 0x4000;
1725 led_cfg[1] = 0x2000;
1726 led_cfg[2] = 0;
1727 led_cfg[3] = 0;
1728 led_cfg[4] = 0;
1729 led_cfg[5] = 0;
1730 } else {
1731 led_cfg[0] = 0x4000;
1732 led_cfg[1] = 0x4000;
1733 led_cfg[2] = 0x4000;
1734 led_cfg[3] = 0x2000;
1735 led_cfg[4] = 0;
1736 led_cfg[5] = 0x2000;
1737 }
1738 rval = qla81xx_set_led_config(vha, led_cfg);
1739 msleep(1000);
1740 if (IS_QLA81XX(ha)) {
1741 led_cfg[0] = 0x4000;
1742 led_cfg[1] = 0x2000;
1743 led_cfg[2] = 0;
1744 } else {
1745 led_cfg[0] = 0x4000;
1746 led_cfg[1] = 0x2000;
1747 led_cfg[2] = 0x4000;
1748 led_cfg[3] = 0x4000;
1749 led_cfg[4] = 0;
1750 led_cfg[5] = 0x2000;
1751 }
1752 rval = qla81xx_set_led_config(vha, led_cfg);
1753 }
1754
1755 qla81xx_set_led_config(vha, orig_led_cfg);
1756 }
1757}
1758
1759int
1760qla24xx_beacon_on(struct scsi_qla_host *vha)
1761{
1762 uint32_t gpio_data;
1763 unsigned long flags;
1764 struct qla_hw_data *ha = vha->hw;
1765 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1766
1767 if (IS_QLA82XX(ha))
1768 return QLA_SUCCESS;
1769
1770 if (IS_QLA8031(ha) || IS_QLA81XX(ha))
1771 goto skip_gpio;
1772
1773 if (ha->beacon_blink_led == 0) {
1774
1775 ha->fw_options[1] |= ADD_FO1_DISABLE_GPIO_LED_CTRL;
1776
1777 if (qla2x00_set_fw_options(vha, ha->fw_options) != QLA_SUCCESS)
1778 return QLA_FUNCTION_FAILED;
1779
1780 if (qla2x00_get_fw_options(vha, ha->fw_options) !=
1781 QLA_SUCCESS) {
1782 ql_log(ql_log_warn, vha, 0x7009,
1783 "Unable to update fw options (beacon on).\n");
1784 return QLA_FUNCTION_FAILED;
1785 }
1786
1787 if (IS_QLA2031(ha))
1788 goto skip_gpio;
1789
1790 spin_lock_irqsave(&ha->hardware_lock, flags);
1791 gpio_data = RD_REG_DWORD(®->gpiod);
1792
1793
1794 gpio_data |= GPDX_LED_UPDATE_MASK;
1795 WRT_REG_DWORD(®->gpiod, gpio_data);
1796 RD_REG_DWORD(®->gpiod);
1797
1798 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1799 }
1800
1801
1802 ha->beacon_color_state = 0;
1803
1804skip_gpio:
1805
1806 ha->beacon_blink_led = 1;
1807
1808 return QLA_SUCCESS;
1809}
1810
1811int
1812qla24xx_beacon_off(struct scsi_qla_host *vha)
1813{
1814 uint32_t gpio_data;
1815 unsigned long flags;
1816 struct qla_hw_data *ha = vha->hw;
1817 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1818
1819 if (IS_QLA82XX(ha))
1820 return QLA_SUCCESS;
1821
1822 ha->beacon_blink_led = 0;
1823
1824 if (IS_QLA2031(ha))
1825 goto set_fw_options;
1826
1827 if (IS_QLA8031(ha) || IS_QLA81XX(ha))
1828 return QLA_SUCCESS;
1829
1830 ha->beacon_color_state = QLA_LED_ALL_ON;
1831
1832 ha->isp_ops->beacon_blink(vha);
1833
1834
1835 spin_lock_irqsave(&ha->hardware_lock, flags);
1836 gpio_data = RD_REG_DWORD(®->gpiod);
1837
1838
1839 gpio_data &= ~GPDX_LED_UPDATE_MASK;
1840 WRT_REG_DWORD(®->gpiod, gpio_data);
1841 RD_REG_DWORD(®->gpiod);
1842 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1843
1844set_fw_options:
1845 ha->fw_options[1] &= ~ADD_FO1_DISABLE_GPIO_LED_CTRL;
1846
1847 if (qla2x00_set_fw_options(vha, ha->fw_options) != QLA_SUCCESS) {
1848 ql_log(ql_log_warn, vha, 0x704d,
1849 "Unable to update fw options (beacon on).\n");
1850 return QLA_FUNCTION_FAILED;
1851 }
1852
1853 if (qla2x00_get_fw_options(vha, ha->fw_options) != QLA_SUCCESS) {
1854 ql_log(ql_log_warn, vha, 0x704e,
1855 "Unable to update fw options (beacon on).\n");
1856 return QLA_FUNCTION_FAILED;
1857 }
1858
1859 return QLA_SUCCESS;
1860}
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871static void
1872qla2x00_flash_enable(struct qla_hw_data *ha)
1873{
1874 uint16_t data;
1875 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1876
1877 data = RD_REG_WORD(®->ctrl_status);
1878 data |= CSR_FLASH_ENABLE;
1879 WRT_REG_WORD(®->ctrl_status, data);
1880 RD_REG_WORD(®->ctrl_status);
1881}
1882
1883
1884
1885
1886
1887static void
1888qla2x00_flash_disable(struct qla_hw_data *ha)
1889{
1890 uint16_t data;
1891 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1892
1893 data = RD_REG_WORD(®->ctrl_status);
1894 data &= ~(CSR_FLASH_ENABLE);
1895 WRT_REG_WORD(®->ctrl_status, data);
1896 RD_REG_WORD(®->ctrl_status);
1897}
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908static uint8_t
1909qla2x00_read_flash_byte(struct qla_hw_data *ha, uint32_t addr)
1910{
1911 uint16_t data;
1912 uint16_t bank_select;
1913 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1914
1915 bank_select = RD_REG_WORD(®->ctrl_status);
1916
1917 if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
1918
1919
1920 bank_select &= ~0xf8;
1921 bank_select |= addr >> 12 & 0xf0;
1922 bank_select |= CSR_FLASH_64K_BANK;
1923 WRT_REG_WORD(®->ctrl_status, bank_select);
1924 RD_REG_WORD(®->ctrl_status);
1925
1926 WRT_REG_WORD(®->flash_address, (uint16_t)addr);
1927 data = RD_REG_WORD(®->flash_data);
1928
1929 return (uint8_t)data;
1930 }
1931
1932
1933 if ((addr & BIT_16) && ((bank_select & CSR_FLASH_64K_BANK) == 0)) {
1934 bank_select |= CSR_FLASH_64K_BANK;
1935 WRT_REG_WORD(®->ctrl_status, bank_select);
1936 RD_REG_WORD(®->ctrl_status);
1937 } else if (((addr & BIT_16) == 0) &&
1938 (bank_select & CSR_FLASH_64K_BANK)) {
1939 bank_select &= ~(CSR_FLASH_64K_BANK);
1940 WRT_REG_WORD(®->ctrl_status, bank_select);
1941 RD_REG_WORD(®->ctrl_status);
1942 }
1943
1944
1945 if (ha->pio_address) {
1946 uint16_t data2;
1947
1948 WRT_REG_WORD_PIO(PIO_REG(ha, flash_address), (uint16_t)addr);
1949 do {
1950 data = RD_REG_WORD_PIO(PIO_REG(ha, flash_data));
1951 barrier();
1952 cpu_relax();
1953 data2 = RD_REG_WORD_PIO(PIO_REG(ha, flash_data));
1954 } while (data != data2);
1955 } else {
1956 WRT_REG_WORD(®->flash_address, (uint16_t)addr);
1957 data = qla2x00_debounce_register(®->flash_data);
1958 }
1959
1960 return (uint8_t)data;
1961}
1962
1963
1964
1965
1966
1967
1968
1969static void
1970qla2x00_write_flash_byte(struct qla_hw_data *ha, uint32_t addr, uint8_t data)
1971{
1972 uint16_t bank_select;
1973 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1974
1975 bank_select = RD_REG_WORD(®->ctrl_status);
1976 if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
1977
1978
1979 bank_select &= ~0xf8;
1980 bank_select |= addr >> 12 & 0xf0;
1981 bank_select |= CSR_FLASH_64K_BANK;
1982 WRT_REG_WORD(®->ctrl_status, bank_select);
1983 RD_REG_WORD(®->ctrl_status);
1984
1985 WRT_REG_WORD(®->flash_address, (uint16_t)addr);
1986 RD_REG_WORD(®->ctrl_status);
1987 WRT_REG_WORD(®->flash_data, (uint16_t)data);
1988 RD_REG_WORD(®->ctrl_status);
1989
1990 return;
1991 }
1992
1993
1994 if ((addr & BIT_16) && ((bank_select & CSR_FLASH_64K_BANK) == 0)) {
1995 bank_select |= CSR_FLASH_64K_BANK;
1996 WRT_REG_WORD(®->ctrl_status, bank_select);
1997 RD_REG_WORD(®->ctrl_status);
1998 } else if (((addr & BIT_16) == 0) &&
1999 (bank_select & CSR_FLASH_64K_BANK)) {
2000 bank_select &= ~(CSR_FLASH_64K_BANK);
2001 WRT_REG_WORD(®->ctrl_status, bank_select);
2002 RD_REG_WORD(®->ctrl_status);
2003 }
2004
2005
2006 if (ha->pio_address) {
2007 WRT_REG_WORD_PIO(PIO_REG(ha, flash_address), (uint16_t)addr);
2008 WRT_REG_WORD_PIO(PIO_REG(ha, flash_data), (uint16_t)data);
2009 } else {
2010 WRT_REG_WORD(®->flash_address, (uint16_t)addr);
2011 RD_REG_WORD(®->ctrl_status);
2012 WRT_REG_WORD(®->flash_data, (uint16_t)data);
2013 RD_REG_WORD(®->ctrl_status);
2014 }
2015}
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032static int
2033qla2x00_poll_flash(struct qla_hw_data *ha, uint32_t addr, uint8_t poll_data,
2034 uint8_t man_id, uint8_t flash_id)
2035{
2036 int status;
2037 uint8_t flash_data;
2038 uint32_t cnt;
2039
2040 status = 1;
2041
2042
2043 poll_data &= BIT_7;
2044 for (cnt = 3000000; cnt; cnt--) {
2045 flash_data = qla2x00_read_flash_byte(ha, addr);
2046 if ((flash_data & BIT_7) == poll_data) {
2047 status = 0;
2048 break;
2049 }
2050
2051 if (man_id != 0x40 && man_id != 0xda) {
2052 if ((flash_data & BIT_5) && cnt > 2)
2053 cnt = 2;
2054 }
2055 udelay(10);
2056 barrier();
2057 cond_resched();
2058 }
2059 return status;
2060}
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072static int
2073qla2x00_program_flash_address(struct qla_hw_data *ha, uint32_t addr,
2074 uint8_t data, uint8_t man_id, uint8_t flash_id)
2075{
2076
2077 if (IS_OEM_001(ha)) {
2078 qla2x00_write_flash_byte(ha, 0xaaa, 0xaa);
2079 qla2x00_write_flash_byte(ha, 0x555, 0x55);
2080 qla2x00_write_flash_byte(ha, 0xaaa, 0xa0);
2081 qla2x00_write_flash_byte(ha, addr, data);
2082 } else {
2083 if (man_id == 0xda && flash_id == 0xc1) {
2084 qla2x00_write_flash_byte(ha, addr, data);
2085 if (addr & 0x7e)
2086 return 0;
2087 } else {
2088 qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
2089 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
2090 qla2x00_write_flash_byte(ha, 0x5555, 0xa0);
2091 qla2x00_write_flash_byte(ha, addr, data);
2092 }
2093 }
2094
2095 udelay(150);
2096
2097
2098 return qla2x00_poll_flash(ha, addr, data, man_id, flash_id);
2099}
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109static int
2110qla2x00_erase_flash(struct qla_hw_data *ha, uint8_t man_id, uint8_t flash_id)
2111{
2112
2113 if (IS_OEM_001(ha)) {
2114 qla2x00_write_flash_byte(ha, 0xaaa, 0xaa);
2115 qla2x00_write_flash_byte(ha, 0x555, 0x55);
2116 qla2x00_write_flash_byte(ha, 0xaaa, 0x80);
2117 qla2x00_write_flash_byte(ha, 0xaaa, 0xaa);
2118 qla2x00_write_flash_byte(ha, 0x555, 0x55);
2119 qla2x00_write_flash_byte(ha, 0xaaa, 0x10);
2120 } else {
2121 qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
2122 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
2123 qla2x00_write_flash_byte(ha, 0x5555, 0x80);
2124 qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
2125 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
2126 qla2x00_write_flash_byte(ha, 0x5555, 0x10);
2127 }
2128
2129 udelay(150);
2130
2131
2132 return qla2x00_poll_flash(ha, 0x00, 0x80, man_id, flash_id);
2133}
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145static int
2146qla2x00_erase_flash_sector(struct qla_hw_data *ha, uint32_t addr,
2147 uint32_t sec_mask, uint8_t man_id, uint8_t flash_id)
2148{
2149
2150 qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
2151 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
2152 qla2x00_write_flash_byte(ha, 0x5555, 0x80);
2153 qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
2154 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
2155 if (man_id == 0x1f && flash_id == 0x13)
2156 qla2x00_write_flash_byte(ha, addr & sec_mask, 0x10);
2157 else
2158 qla2x00_write_flash_byte(ha, addr & sec_mask, 0x30);
2159
2160 udelay(150);
2161
2162
2163 return qla2x00_poll_flash(ha, addr, 0x80, man_id, flash_id);
2164}
2165
2166
2167
2168
2169
2170
2171static void
2172qla2x00_get_flash_manufacturer(struct qla_hw_data *ha, uint8_t *man_id,
2173 uint8_t *flash_id)
2174{
2175 qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
2176 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
2177 qla2x00_write_flash_byte(ha, 0x5555, 0x90);
2178 *man_id = qla2x00_read_flash_byte(ha, 0x0000);
2179 *flash_id = qla2x00_read_flash_byte(ha, 0x0001);
2180 qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
2181 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
2182 qla2x00_write_flash_byte(ha, 0x5555, 0xf0);
2183}
2184
2185static void
2186qla2x00_read_flash_data(struct qla_hw_data *ha, uint8_t *tmp_buf,
2187 uint32_t saddr, uint32_t length)
2188{
2189 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2190 uint32_t midpoint, ilength;
2191 uint8_t data;
2192
2193 midpoint = length / 2;
2194
2195 WRT_REG_WORD(®->nvram, 0);
2196 RD_REG_WORD(®->nvram);
2197 for (ilength = 0; ilength < length; saddr++, ilength++, tmp_buf++) {
2198 if (ilength == midpoint) {
2199 WRT_REG_WORD(®->nvram, NVR_SELECT);
2200 RD_REG_WORD(®->nvram);
2201 }
2202 data = qla2x00_read_flash_byte(ha, saddr);
2203 if (saddr % 100)
2204 udelay(10);
2205 *tmp_buf = data;
2206 cond_resched();
2207 }
2208}
2209
2210static inline void
2211qla2x00_suspend_hba(struct scsi_qla_host *vha)
2212{
2213 int cnt;
2214 unsigned long flags;
2215 struct qla_hw_data *ha = vha->hw;
2216 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2217
2218
2219 scsi_block_requests(vha->host);
2220 ha->isp_ops->disable_intrs(ha);
2221 set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
2222
2223
2224 spin_lock_irqsave(&ha->hardware_lock, flags);
2225 WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
2226 RD_REG_WORD(®->hccr);
2227 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
2228 for (cnt = 0; cnt < 30000; cnt++) {
2229 if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0)
2230 break;
2231 udelay(100);
2232 }
2233 } else {
2234 udelay(10);
2235 }
2236 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2237}
2238
2239static inline void
2240qla2x00_resume_hba(struct scsi_qla_host *vha)
2241{
2242 struct qla_hw_data *ha = vha->hw;
2243
2244
2245 clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
2246 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
2247 qla2xxx_wake_dpc(vha);
2248 qla2x00_wait_for_chip_reset(vha);
2249 scsi_unblock_requests(vha->host);
2250}
2251
2252uint8_t *
2253qla2x00_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
2254 uint32_t offset, uint32_t length)
2255{
2256 uint32_t addr, midpoint;
2257 uint8_t *data;
2258 struct qla_hw_data *ha = vha->hw;
2259 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2260
2261
2262 qla2x00_suspend_hba(vha);
2263
2264
2265 midpoint = ha->optrom_size / 2;
2266
2267 qla2x00_flash_enable(ha);
2268 WRT_REG_WORD(®->nvram, 0);
2269 RD_REG_WORD(®->nvram);
2270 for (addr = offset, data = buf; addr < length; addr++, data++) {
2271 if (addr == midpoint) {
2272 WRT_REG_WORD(®->nvram, NVR_SELECT);
2273 RD_REG_WORD(®->nvram);
2274 }
2275
2276 *data = qla2x00_read_flash_byte(ha, addr);
2277 }
2278 qla2x00_flash_disable(ha);
2279
2280
2281 qla2x00_resume_hba(vha);
2282
2283 return buf;
2284}
2285
2286int
2287qla2x00_write_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
2288 uint32_t offset, uint32_t length)
2289{
2290
2291 int rval;
2292 uint8_t man_id, flash_id, sec_number, data;
2293 uint16_t wd;
2294 uint32_t addr, liter, sec_mask, rest_addr;
2295 struct qla_hw_data *ha = vha->hw;
2296 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2297
2298
2299 qla2x00_suspend_hba(vha);
2300
2301 rval = QLA_SUCCESS;
2302 sec_number = 0;
2303
2304
2305 WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
2306 pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
2307
2308
2309 qla2x00_flash_enable(ha);
2310 do {
2311
2312 if (IS_OEM_001(ha)) {
2313
2314 man_id = flash_id = 0;
2315 rest_addr = 0xffff;
2316 sec_mask = 0x10000;
2317 goto update_flash;
2318 }
2319 qla2x00_get_flash_manufacturer(ha, &man_id, &flash_id);
2320 switch (man_id) {
2321 case 0x20:
2322 if (flash_id == 0xd2 || flash_id == 0xe3) {
2323
2324
2325
2326
2327
2328 rest_addr = 0xffff;
2329 sec_mask = 0x10000;
2330 break;
2331 }
2332
2333
2334
2335
2336 rest_addr = 0x3fff;
2337 sec_mask = 0x1c000;
2338 break;
2339 case 0x40:
2340
2341 rest_addr = 0x1ff;
2342 sec_mask = 0x1fe00;
2343 break;
2344 case 0xbf:
2345
2346 rest_addr = 0xfff;
2347 sec_mask = 0x1f000;
2348 break;
2349 case 0xda:
2350
2351 rest_addr = 0x7f;
2352 sec_mask = 0x1ff80;
2353 break;
2354 case 0xc2:
2355
2356 if (flash_id == 0x38 || flash_id == 0x4f) {
2357 rest_addr = 0xffff;
2358 sec_mask = 0x10000;
2359 break;
2360 }
2361
2362
2363 case 0x1f:
2364
2365 if (flash_id == 0x13) {
2366 rest_addr = 0x7fffffff;
2367 sec_mask = 0x80000000;
2368 break;
2369 }
2370
2371
2372 case 0x01:
2373 if (flash_id == 0x38 || flash_id == 0x40 ||
2374 flash_id == 0x4f) {
2375
2376
2377 rest_addr = 0xffff;
2378 sec_mask = 0x10000;
2379 break;
2380 } else if (flash_id == 0x3e) {
2381
2382
2383
2384
2385
2386 rest_addr = 0xffff;
2387 sec_mask = 0x10000;
2388 break;
2389 } else if (flash_id == 0x20 || flash_id == 0x6e) {
2390
2391
2392
2393
2394 rest_addr = 0x3fff;
2395 sec_mask = 0x1c000;
2396 break;
2397 } else if (flash_id == 0x6d) {
2398
2399 rest_addr = 0x1fff;
2400 sec_mask = 0x1e000;
2401 break;
2402 }
2403 default:
2404
2405 rest_addr = 0x3fff;
2406 sec_mask = 0x1c000;
2407 break;
2408 }
2409
2410update_flash:
2411 if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
2412 if (qla2x00_erase_flash(ha, man_id, flash_id)) {
2413 rval = QLA_FUNCTION_FAILED;
2414 break;
2415 }
2416 }
2417
2418 for (addr = offset, liter = 0; liter < length; liter++,
2419 addr++) {
2420 data = buf[liter];
2421
2422 if ((addr & rest_addr) == 0) {
2423 if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
2424 if (addr >= 0x10000UL) {
2425 if (((addr >> 12) & 0xf0) &&
2426 ((man_id == 0x01 &&
2427 flash_id == 0x3e) ||
2428 (man_id == 0x20 &&
2429 flash_id == 0xd2))) {
2430 sec_number++;
2431 if (sec_number == 1) {
2432 rest_addr =
2433 0x7fff;
2434 sec_mask =
2435 0x18000;
2436 } else if (
2437 sec_number == 2 ||
2438 sec_number == 3) {
2439 rest_addr =
2440 0x1fff;
2441 sec_mask =
2442 0x1e000;
2443 } else if (
2444 sec_number == 4) {
2445 rest_addr =
2446 0x3fff;
2447 sec_mask =
2448 0x1c000;
2449 }
2450 }
2451 }
2452 } else if (addr == ha->optrom_size / 2) {
2453 WRT_REG_WORD(®->nvram, NVR_SELECT);
2454 RD_REG_WORD(®->nvram);
2455 }
2456
2457 if (flash_id == 0xda && man_id == 0xc1) {
2458 qla2x00_write_flash_byte(ha, 0x5555,
2459 0xaa);
2460 qla2x00_write_flash_byte(ha, 0x2aaa,
2461 0x55);
2462 qla2x00_write_flash_byte(ha, 0x5555,
2463 0xa0);
2464 } else if (!IS_QLA2322(ha) && !IS_QLA6322(ha)) {
2465
2466 if (qla2x00_erase_flash_sector(ha,
2467 addr, sec_mask, man_id,
2468 flash_id)) {
2469 rval = QLA_FUNCTION_FAILED;
2470 break;
2471 }
2472 if (man_id == 0x01 && flash_id == 0x6d)
2473 sec_number++;
2474 }
2475 }
2476
2477 if (man_id == 0x01 && flash_id == 0x6d) {
2478 if (sec_number == 1 &&
2479 addr == (rest_addr - 1)) {
2480 rest_addr = 0x0fff;
2481 sec_mask = 0x1f000;
2482 } else if (sec_number == 3 && (addr & 0x7ffe)) {
2483 rest_addr = 0x3fff;
2484 sec_mask = 0x1c000;
2485 }
2486 }
2487
2488 if (qla2x00_program_flash_address(ha, addr, data,
2489 man_id, flash_id)) {
2490 rval = QLA_FUNCTION_FAILED;
2491 break;
2492 }
2493 cond_resched();
2494 }
2495 } while (0);
2496 qla2x00_flash_disable(ha);
2497
2498
2499 qla2x00_resume_hba(vha);
2500
2501 return rval;
2502}
2503
2504uint8_t *
2505qla24xx_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
2506 uint32_t offset, uint32_t length)
2507{
2508 struct qla_hw_data *ha = vha->hw;
2509
2510
2511 scsi_block_requests(vha->host);
2512 set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
2513
2514
2515 qla24xx_read_flash_data(vha, (uint32_t *)buf, offset >> 2, length >> 2);
2516
2517
2518 clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
2519 scsi_unblock_requests(vha->host);
2520
2521 return buf;
2522}
2523
2524int
2525qla24xx_write_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
2526 uint32_t offset, uint32_t length)
2527{
2528 int rval;
2529 struct qla_hw_data *ha = vha->hw;
2530
2531
2532 scsi_block_requests(vha->host);
2533 set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
2534
2535
2536 rval = qla24xx_write_flash_data(vha, (uint32_t *)buf, offset >> 2,
2537 length >> 2);
2538
2539 clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
2540 scsi_unblock_requests(vha->host);
2541
2542 return rval;
2543}
2544
2545uint8_t *
2546qla25xx_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
2547 uint32_t offset, uint32_t length)
2548{
2549 int rval;
2550 dma_addr_t optrom_dma;
2551 void *optrom;
2552 uint8_t *pbuf;
2553 uint32_t faddr, left, burst;
2554 struct qla_hw_data *ha = vha->hw;
2555
2556 if (IS_QLA25XX(ha) || IS_QLA81XX(ha))
2557 goto try_fast;
2558 if (offset & 0xfff)
2559 goto slow_read;
2560 if (length < OPTROM_BURST_SIZE)
2561 goto slow_read;
2562
2563try_fast:
2564 optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE,
2565 &optrom_dma, GFP_KERNEL);
2566 if (!optrom) {
2567 ql_log(ql_log_warn, vha, 0x00cc,
2568 "Unable to allocate memory for optrom burst read (%x KB).\n",
2569 OPTROM_BURST_SIZE / 1024);
2570 goto slow_read;
2571 }
2572
2573 pbuf = buf;
2574 faddr = offset >> 2;
2575 left = length >> 2;
2576 burst = OPTROM_BURST_DWORDS;
2577 while (left != 0) {
2578 if (burst > left)
2579 burst = left;
2580
2581 rval = qla2x00_dump_ram(vha, optrom_dma,
2582 flash_data_addr(ha, faddr), burst);
2583 if (rval) {
2584 ql_log(ql_log_warn, vha, 0x00f5,
2585 "Unable to burst-read optrom segment (%x/%x/%llx).\n",
2586 rval, flash_data_addr(ha, faddr),
2587 (unsigned long long)optrom_dma);
2588 ql_log(ql_log_warn, vha, 0x00f6,
2589 "Reverting to slow-read.\n");
2590
2591 dma_free_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE,
2592 optrom, optrom_dma);
2593 goto slow_read;
2594 }
2595
2596 memcpy(pbuf, optrom, burst * 4);
2597
2598 left -= burst;
2599 faddr += burst;
2600 pbuf += burst * 4;
2601 }
2602
2603 dma_free_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE, optrom,
2604 optrom_dma);
2605
2606 return buf;
2607
2608slow_read:
2609 return qla24xx_read_optrom_data(vha, buf, offset, length);
2610}
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630static void
2631qla2x00_get_fcode_version(struct qla_hw_data *ha, uint32_t pcids)
2632{
2633 int ret = QLA_FUNCTION_FAILED;
2634 uint32_t istart, iend, iter, vend;
2635 uint8_t do_next, rbyte, *vbyte;
2636
2637 memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision));
2638
2639
2640 istart = pcids +
2641 ((qla2x00_read_flash_byte(ha, pcids + 0x0B) << 8) |
2642 qla2x00_read_flash_byte(ha, pcids + 0x0A));
2643 iend = istart + 0x100;
2644 do {
2645
2646 do_next = 0;
2647 iter = istart;
2648 while ((iter < iend) && !do_next) {
2649 iter++;
2650 if (qla2x00_read_flash_byte(ha, iter) == '/') {
2651 if (qla2x00_read_flash_byte(ha, iter + 2) ==
2652 '/')
2653 do_next++;
2654 else if (qla2x00_read_flash_byte(ha,
2655 iter + 3) == '/')
2656 do_next++;
2657 }
2658 }
2659 if (!do_next)
2660 break;
2661
2662
2663 do_next = 0;
2664 while ((iter > istart) && !do_next) {
2665 iter--;
2666 if (qla2x00_read_flash_byte(ha, iter) == ' ')
2667 do_next++;
2668 }
2669 if (!do_next)
2670 break;
2671
2672
2673
2674
2675
2676 vend = iter - 1;
2677 do_next = 0;
2678 while ((iter > istart) && !do_next) {
2679 iter--;
2680 rbyte = qla2x00_read_flash_byte(ha, iter);
2681 if (rbyte == ' ' || rbyte == 0xd || rbyte == 0x10)
2682 do_next++;
2683 }
2684 if (!do_next)
2685 break;
2686
2687
2688 iter++;
2689 if ((vend - iter) &&
2690 ((vend - iter) < sizeof(ha->fcode_revision))) {
2691 vbyte = ha->fcode_revision;
2692 while (iter <= vend) {
2693 *vbyte++ = qla2x00_read_flash_byte(ha, iter);
2694 iter++;
2695 }
2696 ret = QLA_SUCCESS;
2697 }
2698 } while (0);
2699
2700 if (ret != QLA_SUCCESS)
2701 memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision));
2702}
2703
2704int
2705qla2x00_get_flash_version(scsi_qla_host_t *vha, void *mbuf)
2706{
2707 int ret = QLA_SUCCESS;
2708 uint8_t code_type, last_image;
2709 uint32_t pcihdr, pcids;
2710 uint8_t *dbyte;
2711 uint16_t *dcode;
2712 struct qla_hw_data *ha = vha->hw;
2713
2714 if (!ha->pio_address || !mbuf)
2715 return QLA_FUNCTION_FAILED;
2716
2717 memset(ha->bios_revision, 0, sizeof(ha->bios_revision));
2718 memset(ha->efi_revision, 0, sizeof(ha->efi_revision));
2719 memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision));
2720 memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
2721
2722 qla2x00_flash_enable(ha);
2723
2724
2725 pcihdr = 0;
2726 last_image = 1;
2727 do {
2728
2729 if (qla2x00_read_flash_byte(ha, pcihdr) != 0x55 ||
2730 qla2x00_read_flash_byte(ha, pcihdr + 0x01) != 0xaa) {
2731
2732 ql_log(ql_log_fatal, vha, 0x0050,
2733 "No matching ROM signature.\n");
2734 ret = QLA_FUNCTION_FAILED;
2735 break;
2736 }
2737
2738
2739 pcids = pcihdr +
2740 ((qla2x00_read_flash_byte(ha, pcihdr + 0x19) << 8) |
2741 qla2x00_read_flash_byte(ha, pcihdr + 0x18));
2742
2743
2744 if (qla2x00_read_flash_byte(ha, pcids) != 'P' ||
2745 qla2x00_read_flash_byte(ha, pcids + 0x1) != 'C' ||
2746 qla2x00_read_flash_byte(ha, pcids + 0x2) != 'I' ||
2747 qla2x00_read_flash_byte(ha, pcids + 0x3) != 'R') {
2748
2749 ql_log(ql_log_fatal, vha, 0x0051,
2750 "PCI data struct not found pcir_adr=%x.\n", pcids);
2751 ret = QLA_FUNCTION_FAILED;
2752 break;
2753 }
2754
2755
2756 code_type = qla2x00_read_flash_byte(ha, pcids + 0x14);
2757 switch (code_type) {
2758 case ROM_CODE_TYPE_BIOS:
2759
2760 ha->bios_revision[0] =
2761 qla2x00_read_flash_byte(ha, pcids + 0x12);
2762 ha->bios_revision[1] =
2763 qla2x00_read_flash_byte(ha, pcids + 0x13);
2764 ql_dbg(ql_dbg_init, vha, 0x0052,
2765 "Read BIOS %d.%d.\n",
2766 ha->bios_revision[1], ha->bios_revision[0]);
2767 break;
2768 case ROM_CODE_TYPE_FCODE:
2769
2770
2771 qla2x00_get_fcode_version(ha, pcids);
2772 break;
2773 case ROM_CODE_TYPE_EFI:
2774
2775 ha->efi_revision[0] =
2776 qla2x00_read_flash_byte(ha, pcids + 0x12);
2777 ha->efi_revision[1] =
2778 qla2x00_read_flash_byte(ha, pcids + 0x13);
2779 ql_dbg(ql_dbg_init, vha, 0x0053,
2780 "Read EFI %d.%d.\n",
2781 ha->efi_revision[1], ha->efi_revision[0]);
2782 break;
2783 default:
2784 ql_log(ql_log_warn, vha, 0x0054,
2785 "Unrecognized code type %x at pcids %x.\n",
2786 code_type, pcids);
2787 break;
2788 }
2789
2790 last_image = qla2x00_read_flash_byte(ha, pcids + 0x15) & BIT_7;
2791
2792
2793 pcihdr += ((qla2x00_read_flash_byte(ha, pcids + 0x11) << 8) |
2794 qla2x00_read_flash_byte(ha, pcids + 0x10)) * 512;
2795 } while (!last_image);
2796
2797 if (IS_QLA2322(ha)) {
2798
2799 memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
2800 dbyte = mbuf;
2801 memset(dbyte, 0, 8);
2802 dcode = (uint16_t *)dbyte;
2803
2804 qla2x00_read_flash_data(ha, dbyte, ha->flt_region_fw * 4 + 10,
2805 8);
2806 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x010a,
2807 "Dumping fw "
2808 "ver from flash:.\n");
2809 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010b,
2810 (uint8_t *)dbyte, 8);
2811
2812 if ((dcode[0] == 0xffff && dcode[1] == 0xffff &&
2813 dcode[2] == 0xffff && dcode[3] == 0xffff) ||
2814 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
2815 dcode[3] == 0)) {
2816 ql_log(ql_log_warn, vha, 0x0057,
2817 "Unrecognized fw revision at %x.\n",
2818 ha->flt_region_fw * 4);
2819 } else {
2820
2821 ha->fw_revision[0] = dbyte[0] << 16 | dbyte[1];
2822 ha->fw_revision[1] = dbyte[2] << 16 | dbyte[3];
2823 ha->fw_revision[2] = dbyte[4] << 16 | dbyte[5];
2824 ql_dbg(ql_dbg_init, vha, 0x0058,
2825 "FW Version: "
2826 "%d.%d.%d.\n", ha->fw_revision[0],
2827 ha->fw_revision[1], ha->fw_revision[2]);
2828 }
2829 }
2830
2831 qla2x00_flash_disable(ha);
2832
2833 return ret;
2834}
2835
2836int
2837qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf)
2838{
2839 int ret = QLA_SUCCESS;
2840 uint32_t pcihdr, pcids;
2841 uint32_t *dcode;
2842 uint8_t *bcode;
2843 uint8_t code_type, last_image;
2844 int i;
2845 struct qla_hw_data *ha = vha->hw;
2846
2847 if (IS_QLA82XX(ha))
2848 return ret;
2849
2850 if (!mbuf)
2851 return QLA_FUNCTION_FAILED;
2852
2853 memset(ha->bios_revision, 0, sizeof(ha->bios_revision));
2854 memset(ha->efi_revision, 0, sizeof(ha->efi_revision));
2855 memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision));
2856 memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
2857
2858 dcode = mbuf;
2859
2860
2861 pcihdr = ha->flt_region_boot << 2;
2862 last_image = 1;
2863 do {
2864
2865 qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, 0x20);
2866 bcode = mbuf + (pcihdr % 4);
2867 if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa) {
2868
2869 ql_log(ql_log_fatal, vha, 0x0059,
2870 "No matching ROM signature.\n");
2871 ret = QLA_FUNCTION_FAILED;
2872 break;
2873 }
2874
2875
2876 pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]);
2877
2878 qla24xx_read_flash_data(vha, dcode, pcids >> 2, 0x20);
2879 bcode = mbuf + (pcihdr % 4);
2880
2881
2882 if (bcode[0x0] != 'P' || bcode[0x1] != 'C' ||
2883 bcode[0x2] != 'I' || bcode[0x3] != 'R') {
2884
2885 ql_log(ql_log_fatal, vha, 0x005a,
2886 "PCI data struct not found pcir_adr=%x.\n", pcids);
2887 ret = QLA_FUNCTION_FAILED;
2888 break;
2889 }
2890
2891
2892 code_type = bcode[0x14];
2893 switch (code_type) {
2894 case ROM_CODE_TYPE_BIOS:
2895
2896 ha->bios_revision[0] = bcode[0x12];
2897 ha->bios_revision[1] = bcode[0x13];
2898 ql_dbg(ql_dbg_init, vha, 0x005b,
2899 "Read BIOS %d.%d.\n",
2900 ha->bios_revision[1], ha->bios_revision[0]);
2901 break;
2902 case ROM_CODE_TYPE_FCODE:
2903
2904 ha->fcode_revision[0] = bcode[0x12];
2905 ha->fcode_revision[1] = bcode[0x13];
2906 ql_dbg(ql_dbg_init, vha, 0x005c,
2907 "Read FCODE %d.%d.\n",
2908 ha->fcode_revision[1], ha->fcode_revision[0]);
2909 break;
2910 case ROM_CODE_TYPE_EFI:
2911
2912 ha->efi_revision[0] = bcode[0x12];
2913 ha->efi_revision[1] = bcode[0x13];
2914 ql_dbg(ql_dbg_init, vha, 0x005d,
2915 "Read EFI %d.%d.\n",
2916 ha->efi_revision[1], ha->efi_revision[0]);
2917 break;
2918 default:
2919 ql_log(ql_log_warn, vha, 0x005e,
2920 "Unrecognized code type %x at pcids %x.\n",
2921 code_type, pcids);
2922 break;
2923 }
2924
2925 last_image = bcode[0x15] & BIT_7;
2926
2927
2928 pcihdr += ((bcode[0x11] << 8) | bcode[0x10]) * 512;
2929 } while (!last_image);
2930
2931
2932 memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
2933 dcode = mbuf;
2934
2935 qla24xx_read_flash_data(vha, dcode, ha->flt_region_fw + 4, 4);
2936 for (i = 0; i < 4; i++)
2937 dcode[i] = be32_to_cpu(dcode[i]);
2938
2939 if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
2940 dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
2941 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
2942 dcode[3] == 0)) {
2943 ql_log(ql_log_warn, vha, 0x005f,
2944 "Unrecognized fw revision at %x.\n",
2945 ha->flt_region_fw * 4);
2946 } else {
2947 ha->fw_revision[0] = dcode[0];
2948 ha->fw_revision[1] = dcode[1];
2949 ha->fw_revision[2] = dcode[2];
2950 ha->fw_revision[3] = dcode[3];
2951 ql_dbg(ql_dbg_init, vha, 0x0060,
2952 "Firmware revision %d.%d.%d.%d.\n",
2953 ha->fw_revision[0], ha->fw_revision[1],
2954 ha->fw_revision[2], ha->fw_revision[3]);
2955 }
2956
2957
2958 if (!IS_QLA81XX(ha)) {
2959
2960 return ret;
2961 }
2962
2963 memset(ha->gold_fw_version, 0, sizeof(ha->gold_fw_version));
2964 dcode = mbuf;
2965 ha->isp_ops->read_optrom(vha, (uint8_t *)dcode,
2966 ha->flt_region_gold_fw << 2, 32);
2967
2968 if (dcode[4] == 0xFFFFFFFF && dcode[5] == 0xFFFFFFFF &&
2969 dcode[6] == 0xFFFFFFFF && dcode[7] == 0xFFFFFFFF) {
2970 ql_log(ql_log_warn, vha, 0x0056,
2971 "Unrecognized golden fw at 0x%x.\n",
2972 ha->flt_region_gold_fw * 4);
2973 return ret;
2974 }
2975
2976 for (i = 4; i < 8; i++)
2977 ha->gold_fw_version[i-4] = be32_to_cpu(dcode[i]);
2978
2979 return ret;
2980}
2981
2982static int
2983qla2xxx_is_vpd_valid(uint8_t *pos, uint8_t *end)
2984{
2985 if (pos >= end || *pos != 0x82)
2986 return 0;
2987
2988 pos += 3 + pos[1];
2989 if (pos >= end || *pos != 0x90)
2990 return 0;
2991
2992 pos += 3 + pos[1];
2993 if (pos >= end || *pos != 0x78)
2994 return 0;
2995
2996 return 1;
2997}
2998
2999int
3000qla2xxx_get_vpd_field(scsi_qla_host_t *vha, char *key, char *str, size_t size)
3001{
3002 struct qla_hw_data *ha = vha->hw;
3003 uint8_t *pos = ha->vpd;
3004 uint8_t *end = pos + ha->vpd_size;
3005 int len = 0;
3006
3007 if (!IS_FWI2_CAPABLE(ha) || !qla2xxx_is_vpd_valid(pos, end))
3008 return 0;
3009
3010 while (pos < end && *pos != 0x78) {
3011 len = (*pos == 0x82) ? pos[1] : pos[2];
3012
3013 if (!strncmp(pos, key, strlen(key)))
3014 break;
3015
3016 if (*pos != 0x90 && *pos != 0x91)
3017 pos += len;
3018
3019 pos += 3;
3020 }
3021
3022 if (pos < end - len && *pos != 0x78)
3023 return snprintf(str, size, "%.*s", len, pos + 3);
3024
3025 return 0;
3026}
3027
3028int
3029qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *vha)
3030{
3031 int len, max_len;
3032 uint32_t fcp_prio_addr;
3033 struct qla_hw_data *ha = vha->hw;
3034
3035 if (!ha->fcp_prio_cfg) {
3036 ha->fcp_prio_cfg = vmalloc(FCP_PRIO_CFG_SIZE);
3037 if (!ha->fcp_prio_cfg) {
3038 ql_log(ql_log_warn, vha, 0x00d5,
3039 "Unable to allocate memory for fcp priorty data (%x).\n",
3040 FCP_PRIO_CFG_SIZE);
3041 return QLA_FUNCTION_FAILED;
3042 }
3043 }
3044 memset(ha->fcp_prio_cfg, 0, FCP_PRIO_CFG_SIZE);
3045
3046 fcp_prio_addr = ha->flt_region_fcp_prio;
3047
3048
3049 ha->isp_ops->read_optrom(vha, (uint8_t *)ha->fcp_prio_cfg,
3050 fcp_prio_addr << 2, FCP_PRIO_CFG_HDR_SIZE);
3051
3052 if (!qla24xx_fcp_prio_cfg_valid(vha, ha->fcp_prio_cfg, 0))
3053 goto fail;
3054
3055
3056 fcp_prio_addr += (FCP_PRIO_CFG_HDR_SIZE >> 2);
3057 len = ha->fcp_prio_cfg->num_entries * FCP_PRIO_CFG_ENTRY_SIZE;
3058 max_len = FCP_PRIO_CFG_SIZE - FCP_PRIO_CFG_HDR_SIZE;
3059
3060 ha->isp_ops->read_optrom(vha, (uint8_t *)&ha->fcp_prio_cfg->entry[0],
3061 fcp_prio_addr << 2, (len < max_len ? len : max_len));
3062
3063
3064 if (!qla24xx_fcp_prio_cfg_valid(vha, ha->fcp_prio_cfg, 1))
3065 goto fail;
3066
3067 ha->flags.fcp_prio_enabled = 1;
3068 return QLA_SUCCESS;
3069fail:
3070 vfree(ha->fcp_prio_cfg);
3071 ha->fcp_prio_cfg = NULL;
3072 return QLA_FUNCTION_FAILED;
3073}
3074
