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drm/tests: hdmi: Fix memory leaks in drm_display_mode_from_cea_vic()
[drm/drm-misc.git] / drivers / scsi / qla2xxx / qla_sup.c
blob6d16546e172926e731512e92708a556f6cb5fb9e
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * QLogic Fibre Channel HBA Driver
4 * Copyright (c) 2003-2014 QLogic Corporation
5 */
6 #include "qla_def.h"
7
8 #include <linux/delay.h>
9 #include <linux/slab.h>
10 #include <linux/vmalloc.h>
11 #include <linux/uaccess.h>
12
13 /*
14 * NVRAM support routines
15 */
16
17 /**
18 * qla2x00_lock_nvram_access() -
19 * @ha: HA context
20 */
21 static void
22 qla2x00_lock_nvram_access(struct qla_hw_data *ha)
23 {
24 uint16_t data;
25 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
26
27 if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) {
28 data = rd_reg_word(&reg->nvram);
29 while (data & NVR_BUSY) {
30 udelay(100);
31 data = rd_reg_word(&reg->nvram);
32 }
33
34 /* Lock resource */
35 wrt_reg_word(&reg->u.isp2300.host_semaphore, 0x1);
36 rd_reg_word(&reg->u.isp2300.host_semaphore);
37 udelay(5);
38 data = rd_reg_word(&reg->u.isp2300.host_semaphore);
39 while ((data & BIT_0) == 0) {
40 /* Lock failed */
41 udelay(100);
42 wrt_reg_word(&reg->u.isp2300.host_semaphore, 0x1);
43 rd_reg_word(&reg->u.isp2300.host_semaphore);
44 udelay(5);
45 data = rd_reg_word(&reg->u.isp2300.host_semaphore);
46 }
47 }
48 }
49
50 /**
51 * qla2x00_unlock_nvram_access() -
52 * @ha: HA context
53 */
54 static void
55 qla2x00_unlock_nvram_access(struct qla_hw_data *ha)
56 {
57 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
58
59 if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) {
60 wrt_reg_word(&reg->u.isp2300.host_semaphore, 0);
61 rd_reg_word(&reg->u.isp2300.host_semaphore);
62 }
63 }
64
65 /**
66 * qla2x00_nv_write() - Prepare for NVRAM read/write operation.
67 * @ha: HA context
68 * @data: Serial interface selector
69 */
70 static void
71 qla2x00_nv_write(struct qla_hw_data *ha, uint16_t data)
72 {
73 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
74
75 wrt_reg_word(&reg->nvram, data | NVR_SELECT | NVR_WRT_ENABLE);
76 rd_reg_word(&reg->nvram); /* PCI Posting. */
77 NVRAM_DELAY();
78 wrt_reg_word(&reg->nvram, data | NVR_SELECT | NVR_CLOCK |
79 NVR_WRT_ENABLE);
80 rd_reg_word(&reg->nvram); /* PCI Posting. */
81 NVRAM_DELAY();
82 wrt_reg_word(&reg->nvram, data | NVR_SELECT | NVR_WRT_ENABLE);
83 rd_reg_word(&reg->nvram); /* PCI Posting. */
84 NVRAM_DELAY();
85 }
86
87 /**
88 * qla2x00_nvram_request() - Sends read command to NVRAM and gets data from
89 * NVRAM.
90 * @ha: HA context
91 * @nv_cmd: NVRAM command
92 *
93 * Bit definitions for NVRAM command:
94 *
95 * Bit 26 = start bit
96 * Bit 25, 24 = opcode
97 * Bit 23-16 = address
98 * Bit 15-0 = write data
99 *
100 * Returns the word read from nvram @addr.
101 */
102 static uint16_t
103 qla2x00_nvram_request(struct qla_hw_data *ha, uint32_t nv_cmd)
104 {
105 uint8_t cnt;
106 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
107 uint16_t data = 0;
108 uint16_t reg_data;
109
110 /* Send command to NVRAM. */
111 nv_cmd <<= 5;
112 for (cnt = 0; cnt < 11; cnt++) {
113 if (nv_cmd & BIT_31)
114 qla2x00_nv_write(ha, NVR_DATA_OUT);
115 else
116 qla2x00_nv_write(ha, 0);
117 nv_cmd <<= 1;
118 }
119
120 /* Read data from NVRAM. */
121 for (cnt = 0; cnt < 16; cnt++) {
122 wrt_reg_word(&reg->nvram, NVR_SELECT | NVR_CLOCK);
123 rd_reg_word(&reg->nvram); /* PCI Posting. */
124 NVRAM_DELAY();
125 data <<= 1;
126 reg_data = rd_reg_word(&reg->nvram);
127 if (reg_data & NVR_DATA_IN)
128 data |= BIT_0;
129 wrt_reg_word(&reg->nvram, NVR_SELECT);
130 rd_reg_word(&reg->nvram); /* PCI Posting. */
131 NVRAM_DELAY();
132 }
133
134 /* Deselect chip. */
135 wrt_reg_word(&reg->nvram, NVR_DESELECT);
136 rd_reg_word(&reg->nvram); /* PCI Posting. */
137 NVRAM_DELAY();
138
139 return data;
140 }
141
142
143 /**
144 * qla2x00_get_nvram_word() - Calculates word position in NVRAM and calls the
145 * request routine to get the word from NVRAM.
146 * @ha: HA context
147 * @addr: Address in NVRAM to read
148 *
149 * Returns the word read from nvram @addr.
150 */
151 static uint16_t
152 qla2x00_get_nvram_word(struct qla_hw_data *ha, uint32_t addr)
153 {
154 uint16_t data;
155 uint32_t nv_cmd;
156
157 nv_cmd = addr << 16;
158 nv_cmd |= NV_READ_OP;
159 data = qla2x00_nvram_request(ha, nv_cmd);
160
161 return (data);
162 }
163
164 /**
165 * qla2x00_nv_deselect() - Deselect NVRAM operations.
166 * @ha: HA context
167 */
168 static void
169 qla2x00_nv_deselect(struct qla_hw_data *ha)
170 {
171 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
172
173 wrt_reg_word(&reg->nvram, NVR_DESELECT);
174 rd_reg_word(&reg->nvram); /* PCI Posting. */
175 NVRAM_DELAY();
176 }
177
178 /**
179 * qla2x00_write_nvram_word() - Write NVRAM data.
180 * @ha: HA context
181 * @addr: Address in NVRAM to write
182 * @data: word to program
183 */
184 static void
185 qla2x00_write_nvram_word(struct qla_hw_data *ha, uint32_t addr, __le16 data)
186 {
187 int count;
188 uint16_t word;
189 uint32_t nv_cmd, wait_cnt;
190 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
191 scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
192
193 qla2x00_nv_write(ha, NVR_DATA_OUT);
194 qla2x00_nv_write(ha, 0);
195 qla2x00_nv_write(ha, 0);
196
197 for (word = 0; word < 8; word++)
198 qla2x00_nv_write(ha, NVR_DATA_OUT);
199
200 qla2x00_nv_deselect(ha);
201
202 /* Write data */
203 nv_cmd = (addr << 16) | NV_WRITE_OP;
204 nv_cmd |= (__force u16)data;
205 nv_cmd <<= 5;
206 for (count = 0; count < 27; count++) {
207 if (nv_cmd & BIT_31)
208 qla2x00_nv_write(ha, NVR_DATA_OUT);
209 else
210 qla2x00_nv_write(ha, 0);
211
212 nv_cmd <<= 1;
213 }
214
215 qla2x00_nv_deselect(ha);
216
217 /* Wait for NVRAM to become ready */
218 wrt_reg_word(&reg->nvram, NVR_SELECT);
219 rd_reg_word(&reg->nvram); /* PCI Posting. */
220 wait_cnt = NVR_WAIT_CNT;
221 do {
222 if (!--wait_cnt) {
223 ql_dbg(ql_dbg_user, vha, 0x708d,
224 "NVRAM didn't go ready...\n");
225 break;
226 }
227 NVRAM_DELAY();
228 word = rd_reg_word(&reg->nvram);
229 } while ((word & NVR_DATA_IN) == 0);
230
231 qla2x00_nv_deselect(ha);
232
233 /* Disable writes */
234 qla2x00_nv_write(ha, NVR_DATA_OUT);
235 for (count = 0; count < 10; count++)
236 qla2x00_nv_write(ha, 0);
237
238 qla2x00_nv_deselect(ha);
239 }
240
241 static int
242 qla2x00_write_nvram_word_tmo(struct qla_hw_data *ha, uint32_t addr,
243 __le16 data, uint32_t tmo)
244 {
245 int ret, count;
246 uint16_t word;
247 uint32_t nv_cmd;
248 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
249
250 ret = QLA_SUCCESS;
251
252 qla2x00_nv_write(ha, NVR_DATA_OUT);
253 qla2x00_nv_write(ha, 0);
254 qla2x00_nv_write(ha, 0);
255
256 for (word = 0; word < 8; word++)
257 qla2x00_nv_write(ha, NVR_DATA_OUT);
258
259 qla2x00_nv_deselect(ha);
260
261 /* Write data */
262 nv_cmd = (addr << 16) | NV_WRITE_OP;
263 nv_cmd |= (__force u16)data;
264 nv_cmd <<= 5;
265 for (count = 0; count < 27; count++) {
266 if (nv_cmd & BIT_31)
267 qla2x00_nv_write(ha, NVR_DATA_OUT);
268 else
269 qla2x00_nv_write(ha, 0);
270
271 nv_cmd <<= 1;
272 }
273
274 qla2x00_nv_deselect(ha);
275
276 /* Wait for NVRAM to become ready */
277 wrt_reg_word(&reg->nvram, NVR_SELECT);
278 rd_reg_word(&reg->nvram); /* PCI Posting. */
279 do {
280 NVRAM_DELAY();
281 word = rd_reg_word(&reg->nvram);
282 if (!--tmo) {
283 ret = QLA_FUNCTION_FAILED;
284 break;
285 }
286 } while ((word & NVR_DATA_IN) == 0);
287
288 qla2x00_nv_deselect(ha);
289
290 /* Disable writes */
291 qla2x00_nv_write(ha, NVR_DATA_OUT);
292 for (count = 0; count < 10; count++)
293 qla2x00_nv_write(ha, 0);
294
295 qla2x00_nv_deselect(ha);
296
297 return ret;
298 }
299
300 /**
301 * qla2x00_clear_nvram_protection() -
302 * @ha: HA context
303 */
304 static int
305 qla2x00_clear_nvram_protection(struct qla_hw_data *ha)
306 {
307 int ret, stat;
308 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
309 uint32_t word, wait_cnt;
310 __le16 wprot, wprot_old;
311 scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
312
313 /* Clear NVRAM write protection. */
314 ret = QLA_FUNCTION_FAILED;
315
316 wprot_old = cpu_to_le16(qla2x00_get_nvram_word(ha, ha->nvram_base));
317 stat = qla2x00_write_nvram_word_tmo(ha, ha->nvram_base,
318 cpu_to_le16(0x1234), 100000);
319 wprot = cpu_to_le16(qla2x00_get_nvram_word(ha, ha->nvram_base));
320 if (stat != QLA_SUCCESS || wprot != cpu_to_le16(0x1234)) {
321 /* Write enable. */
322 qla2x00_nv_write(ha, NVR_DATA_OUT);
323 qla2x00_nv_write(ha, 0);
324 qla2x00_nv_write(ha, 0);
325 for (word = 0; word < 8; word++)
326 qla2x00_nv_write(ha, NVR_DATA_OUT);
327
328 qla2x00_nv_deselect(ha);
329
330 /* Enable protection register. */
331 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
332 qla2x00_nv_write(ha, NVR_PR_ENABLE);
333 qla2x00_nv_write(ha, NVR_PR_ENABLE);
334 for (word = 0; word < 8; word++)
335 qla2x00_nv_write(ha, NVR_DATA_OUT | NVR_PR_ENABLE);
336
337 qla2x00_nv_deselect(ha);
338
339 /* Clear protection register (ffff is cleared). */
340 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
341 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
342 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
343 for (word = 0; word < 8; word++)
344 qla2x00_nv_write(ha, NVR_DATA_OUT | NVR_PR_ENABLE);
345
346 qla2x00_nv_deselect(ha);
347
348 /* Wait for NVRAM to become ready. */
349 wrt_reg_word(&reg->nvram, NVR_SELECT);
350 rd_reg_word(&reg->nvram); /* PCI Posting. */
351 wait_cnt = NVR_WAIT_CNT;
352 do {
353 if (!--wait_cnt) {
354 ql_dbg(ql_dbg_user, vha, 0x708e,
355 "NVRAM didn't go ready...\n");
356 break;
357 }
358 NVRAM_DELAY();
359 word = rd_reg_word(&reg->nvram);
360 } while ((word & NVR_DATA_IN) == 0);
361
362 if (wait_cnt)
363 ret = QLA_SUCCESS;
364 } else
365 qla2x00_write_nvram_word(ha, ha->nvram_base, wprot_old);
366
367 return ret;
368 }
369
370 static void
371 qla2x00_set_nvram_protection(struct qla_hw_data *ha, int stat)
372 {
373 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
374 uint32_t word, wait_cnt;
375 scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
376
377 if (stat != QLA_SUCCESS)
378 return;
379
380 /* Set NVRAM write protection. */
381 /* Write enable. */
382 qla2x00_nv_write(ha, NVR_DATA_OUT);
383 qla2x00_nv_write(ha, 0);
384 qla2x00_nv_write(ha, 0);
385 for (word = 0; word < 8; word++)
386 qla2x00_nv_write(ha, NVR_DATA_OUT);
387
388 qla2x00_nv_deselect(ha);
389
390 /* Enable protection register. */
391 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
392 qla2x00_nv_write(ha, NVR_PR_ENABLE);
393 qla2x00_nv_write(ha, NVR_PR_ENABLE);
394 for (word = 0; word < 8; word++)
395 qla2x00_nv_write(ha, NVR_DATA_OUT | NVR_PR_ENABLE);
396
397 qla2x00_nv_deselect(ha);
398
399 /* Enable protection register. */
400 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
401 qla2x00_nv_write(ha, NVR_PR_ENABLE);
402 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
403 for (word = 0; word < 8; word++)
404 qla2x00_nv_write(ha, NVR_PR_ENABLE);
405
406 qla2x00_nv_deselect(ha);
407
408 /* Wait for NVRAM to become ready. */
409 wrt_reg_word(&reg->nvram, NVR_SELECT);
410 rd_reg_word(&reg->nvram); /* PCI Posting. */
411 wait_cnt = NVR_WAIT_CNT;
412 do {
413 if (!--wait_cnt) {
414 ql_dbg(ql_dbg_user, vha, 0x708f,
415 "NVRAM didn't go ready...\n");
416 break;
417 }
418 NVRAM_DELAY();
419 word = rd_reg_word(&reg->nvram);
420 } while ((word & NVR_DATA_IN) == 0);
421 }
422
423
424 /*****************************************************************************/
425 /* Flash Manipulation Routines */
426 /*****************************************************************************/
427
428 static inline uint32_t
429 flash_conf_addr(struct qla_hw_data *ha, uint32_t faddr)
430 {
431 return ha->flash_conf_off + faddr;
432 }
433
434 static inline uint32_t
435 flash_data_addr(struct qla_hw_data *ha, uint32_t faddr)
436 {
437 return ha->flash_data_off + faddr;
438 }
439
440 static inline uint32_t
441 nvram_conf_addr(struct qla_hw_data *ha, uint32_t naddr)
442 {
443 return ha->nvram_conf_off + naddr;
444 }
445
446 static inline uint32_t
447 nvram_data_addr(struct qla_hw_data *ha, uint32_t naddr)
448 {
449 return ha->nvram_data_off + naddr;
450 }
451
452 static int
453 qla24xx_read_flash_dword(struct qla_hw_data *ha, uint32_t addr, uint32_t *data)
454 {
455 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
456 ulong cnt = 30000;
457
458 wrt_reg_dword(&reg->flash_addr, addr & ~FARX_DATA_FLAG);
459
460 while (cnt--) {
461 if (rd_reg_dword(&reg->flash_addr) & FARX_DATA_FLAG) {
462 *data = rd_reg_dword(&reg->flash_data);
463 return QLA_SUCCESS;
464 }
465 udelay(10);
466 cond_resched();
467 }
468
469 ql_log(ql_log_warn, pci_get_drvdata(ha->pdev), 0x7090,
470 "Flash read dword at %x timeout.\n", addr);
471 *data = 0xDEADDEAD;
472 return QLA_FUNCTION_TIMEOUT;
473 }
474
475 int
476 qla24xx_read_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr,
477 uint32_t dwords)
478 {
479 ulong i;
480 int ret = QLA_SUCCESS;
481 struct qla_hw_data *ha = vha->hw;
482
483 /* Dword reads to flash. */
484 faddr = flash_data_addr(ha, faddr);
485 for (i = 0; i < dwords; i++, faddr++, dwptr++) {
486 ret = qla24xx_read_flash_dword(ha, faddr, dwptr);
487 if (ret != QLA_SUCCESS)
488 break;
489 cpu_to_le32s(dwptr);
490 }
491
492 return ret;
493 }
494
495 static int
496 qla24xx_write_flash_dword(struct qla_hw_data *ha, uint32_t addr, uint32_t data)
497 {
498 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
499 ulong cnt = 500000;
500
501 wrt_reg_dword(&reg->flash_data, data);
502 wrt_reg_dword(&reg->flash_addr, addr | FARX_DATA_FLAG);
503
504 while (cnt--) {
505 if (!(rd_reg_dword(&reg->flash_addr) & FARX_DATA_FLAG))
506 return QLA_SUCCESS;
507 udelay(10);
508 cond_resched();
509 }
510
511 ql_log(ql_log_warn, pci_get_drvdata(ha->pdev), 0x7090,
512 "Flash write dword at %x timeout.\n", addr);
513 return QLA_FUNCTION_TIMEOUT;
514 }
515
516 static void
517 qla24xx_get_flash_manufacturer(struct qla_hw_data *ha, uint8_t *man_id,
518 uint8_t *flash_id)
519 {
520 uint32_t faddr, ids = 0;
521
522 *man_id = *flash_id = 0;
523
524 faddr = flash_conf_addr(ha, 0x03ab);
525 if (!qla24xx_read_flash_dword(ha, faddr, &ids)) {
526 *man_id = LSB(ids);
527 *flash_id = MSB(ids);
528 }
529
530 /* Check if man_id and flash_id are valid. */
531 if (ids != 0xDEADDEAD && (*man_id == 0 || *flash_id == 0)) {
532 /* Read information using 0x9f opcode
533 * Device ID, Mfg ID would be read in the format:
534 * <Ext Dev Info><Device ID Part2><Device ID Part 1><Mfg ID>
535 * Example: ATMEL 0x00 01 45 1F
536 * Extract MFG and Dev ID from last two bytes.
537 */
538 faddr = flash_conf_addr(ha, 0x009f);
539 if (!qla24xx_read_flash_dword(ha, faddr, &ids)) {
540 *man_id = LSB(ids);
541 *flash_id = MSB(ids);
542 }
543 }
544 }
545
546 static int
547 qla2xxx_find_flt_start(scsi_qla_host_t *vha, uint32_t *start)
548 {
549 const char *loc, *locations[] = { "DEF", "PCI" };
550 uint32_t pcihdr, pcids;
551 uint16_t cnt, chksum;
552 __le16 *wptr;
553 struct qla_hw_data *ha = vha->hw;
554 struct req_que *req = ha->req_q_map[0];
555 struct qla_flt_location *fltl = (void *)req->ring;
556 uint32_t *dcode = (uint32_t *)req->ring;
557 uint8_t *buf = (void *)req->ring, *bcode, last_image;
558 int rc;
559
560 /*
561 * FLT-location structure resides after the last PCI region.
562 */
563
564 /* Begin with sane defaults. */
565 loc = locations[0];
566 *start = 0;
567 if (IS_QLA24XX_TYPE(ha))
568 *start = FA_FLASH_LAYOUT_ADDR_24;
569 else if (IS_QLA25XX(ha))
570 *start = FA_FLASH_LAYOUT_ADDR;
571 else if (IS_QLA81XX(ha))
572 *start = FA_FLASH_LAYOUT_ADDR_81;
573 else if (IS_P3P_TYPE(ha)) {
574 *start = FA_FLASH_LAYOUT_ADDR_82;
575 goto end;
576 } else if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
577 *start = FA_FLASH_LAYOUT_ADDR_83;
578 goto end;
579 } else if (IS_QLA28XX(ha)) {
580 *start = FA_FLASH_LAYOUT_ADDR_28;
581 goto end;
582 }
583
584 /* Begin with first PCI expansion ROM header. */
585 pcihdr = 0;
586 do {
587 /* Verify PCI expansion ROM header. */
588 rc = qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, 0x20);
589 if (rc) {
590 ql_log(ql_log_info, vha, 0x016d,
591 "Unable to read PCI Expansion Rom Header (%x).\n", rc);
592 return QLA_FUNCTION_FAILED;
593 }
594 bcode = buf + (pcihdr % 4);
595 if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa)
596 goto end;
597
598 /* Locate PCI data structure. */
599 pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]);
600 rc = qla24xx_read_flash_data(vha, dcode, pcids >> 2, 0x20);
601 if (rc) {
602 ql_log(ql_log_info, vha, 0x0179,
603 "Unable to read PCI Data Structure (%x).\n", rc);
604 return QLA_FUNCTION_FAILED;
605 }
606 bcode = buf + (pcihdr % 4);
607
608 /* Validate signature of PCI data structure. */
609 if (bcode[0x0] != 'P' || bcode[0x1] != 'C' ||
610 bcode[0x2] != 'I' || bcode[0x3] != 'R')
611 goto end;
612
613 last_image = bcode[0x15] & BIT_7;
614
615 /* Locate next PCI expansion ROM. */
616 pcihdr += ((bcode[0x11] << 8) | bcode[0x10]) * 512;
617 } while (!last_image);
618
619 /* Now verify FLT-location structure. */
620 rc = qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, sizeof(*fltl) >> 2);
621 if (rc) {
622 ql_log(ql_log_info, vha, 0x017a,
623 "Unable to read FLT (%x).\n", rc);
624 return QLA_FUNCTION_FAILED;
625 }
626 if (memcmp(fltl->sig, "QFLT", 4))
627 goto end;
628
629 wptr = (__force __le16 *)req->ring;
630 cnt = sizeof(*fltl) / sizeof(*wptr);
631 for (chksum = 0; cnt--; wptr++)
632 chksum += le16_to_cpu(*wptr);
633 if (chksum) {
634 ql_log(ql_log_fatal, vha, 0x0045,
635 "Inconsistent FLTL detected: checksum=0x%x.\n", chksum);
636 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010e,
637 fltl, sizeof(*fltl));
638 return QLA_FUNCTION_FAILED;
639 }
640
641 /* Good data. Use specified location. */
642 loc = locations[1];
643 *start = (le16_to_cpu(fltl->start_hi) << 16 |
644 le16_to_cpu(fltl->start_lo)) >> 2;
645 end:
646 ql_dbg(ql_dbg_init, vha, 0x0046,
647 "FLTL[%s] = 0x%x.\n",
648 loc, *start);
649 return QLA_SUCCESS;
650 }
651
652 static void
653 qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr)
654 {
655 const char *locations[] = { "DEF", "FLT" }, *loc = locations[1];
656 const uint32_t def_fw[] =
657 { FA_RISC_CODE_ADDR, FA_RISC_CODE_ADDR, FA_RISC_CODE_ADDR_81 };
658 const uint32_t def_boot[] =
659 { FA_BOOT_CODE_ADDR, FA_BOOT_CODE_ADDR, FA_BOOT_CODE_ADDR_81 };
660 const uint32_t def_vpd_nvram[] =
661 { FA_VPD_NVRAM_ADDR, FA_VPD_NVRAM_ADDR, FA_VPD_NVRAM_ADDR_81 };
662 const uint32_t def_vpd0[] =
663 { 0, 0, FA_VPD0_ADDR_81 };
664 const uint32_t def_vpd1[] =
665 { 0, 0, FA_VPD1_ADDR_81 };
666 const uint32_t def_nvram0[] =
667 { 0, 0, FA_NVRAM0_ADDR_81 };
668 const uint32_t def_nvram1[] =
669 { 0, 0, FA_NVRAM1_ADDR_81 };
670 const uint32_t def_fdt[] =
671 { FA_FLASH_DESCR_ADDR_24, FA_FLASH_DESCR_ADDR,
672 FA_FLASH_DESCR_ADDR_81 };
673 const uint32_t def_npiv_conf0[] =
674 { FA_NPIV_CONF0_ADDR_24, FA_NPIV_CONF0_ADDR,
675 FA_NPIV_CONF0_ADDR_81 };
676 const uint32_t def_npiv_conf1[] =
677 { FA_NPIV_CONF1_ADDR_24, FA_NPIV_CONF1_ADDR,
678 FA_NPIV_CONF1_ADDR_81 };
679 const uint32_t fcp_prio_cfg0[] =
680 { FA_FCP_PRIO0_ADDR, FA_FCP_PRIO0_ADDR_25,
681 0 };
682 const uint32_t fcp_prio_cfg1[] =
683 { FA_FCP_PRIO1_ADDR, FA_FCP_PRIO1_ADDR_25,
684 0 };
685
686 struct qla_hw_data *ha = vha->hw;
687 uint32_t def = IS_QLA81XX(ha) ? 2 : IS_QLA25XX(ha) ? 1 : 0;
688 struct qla_flt_header *flt = ha->flt;
689 struct qla_flt_region *region = &flt->region[0];
690 __le16 *wptr;
691 uint16_t cnt, chksum;
692 uint32_t start;
693
694 /* Assign FCP prio region since older adapters may not have FLT, or
695 FCP prio region in it's FLT.
696 */
697 ha->flt_region_fcp_prio = (ha->port_no == 0) ?
698 fcp_prio_cfg0[def] : fcp_prio_cfg1[def];
699
700 ha->flt_region_flt = flt_addr;
701 wptr = (__force __le16 *)ha->flt;
702 ha->isp_ops->read_optrom(vha, flt, flt_addr << 2,
703 (sizeof(struct qla_flt_header) + FLT_REGIONS_SIZE));
704
705 if (le16_to_cpu(*wptr) == 0xffff)
706 goto no_flash_data;
707 if (flt->version != cpu_to_le16(1)) {
708 ql_log(ql_log_warn, vha, 0x0047,
709 "Unsupported 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 cnt = (sizeof(*flt) + le16_to_cpu(flt->length)) / sizeof(*wptr);
716 for (chksum = 0; cnt--; wptr++)
717 chksum += le16_to_cpu(*wptr);
718 if (chksum) {
719 ql_log(ql_log_fatal, vha, 0x0048,
720 "Inconsistent FLT detected: version=0x%x length=0x%x checksum=0x%x.\n",
721 le16_to_cpu(flt->version), le16_to_cpu(flt->length),
722 le16_to_cpu(flt->checksum));
723 goto no_flash_data;
724 }
725
726 cnt = le16_to_cpu(flt->length) / sizeof(*region);
727 for ( ; cnt; cnt--, region++) {
728 /* Store addresses as DWORD offsets. */
729 start = le32_to_cpu(region->start) >> 2;
730 ql_dbg(ql_dbg_init, vha, 0x0049,
731 "FLT[%#x]: start=%#x end=%#x size=%#x.\n",
732 le16_to_cpu(region->code), start,
733 le32_to_cpu(region->end) >> 2,
734 le32_to_cpu(region->size) >> 2);
735 if (region->attribute)
736 ql_log(ql_dbg_init, vha, 0xffff,
737 "Region %x is secure\n", region->code);
738
739 switch (le16_to_cpu(region->code)) {
740 case FLT_REG_FCOE_FW:
741 if (!IS_QLA8031(ha))
742 break;
743 ha->flt_region_fw = start;
744 break;
745 case FLT_REG_FW:
746 if (IS_QLA8031(ha))
747 break;
748 ha->flt_region_fw = start;
749 break;
750 case FLT_REG_BOOT_CODE:
751 ha->flt_region_boot = start;
752 break;
753 case FLT_REG_VPD_0:
754 if (IS_QLA8031(ha))
755 break;
756 ha->flt_region_vpd_nvram = start;
757 if (IS_P3P_TYPE(ha))
758 break;
759 if (ha->port_no == 0)
760 ha->flt_region_vpd = start;
761 break;
762 case FLT_REG_VPD_1:
763 if (IS_P3P_TYPE(ha) || IS_QLA8031(ha))
764 break;
765 if (ha->port_no == 1)
766 ha->flt_region_vpd = start;
767 break;
768 case FLT_REG_VPD_2:
769 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
770 break;
771 if (ha->port_no == 2)
772 ha->flt_region_vpd = start;
773 break;
774 case FLT_REG_VPD_3:
775 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
776 break;
777 if (ha->port_no == 3)
778 ha->flt_region_vpd = start;
779 break;
780 case FLT_REG_NVRAM_0:
781 if (IS_QLA8031(ha))
782 break;
783 if (ha->port_no == 0)
784 ha->flt_region_nvram = start;
785 break;
786 case FLT_REG_NVRAM_1:
787 if (IS_QLA8031(ha))
788 break;
789 if (ha->port_no == 1)
790 ha->flt_region_nvram = start;
791 break;
792 case FLT_REG_NVRAM_2:
793 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
794 break;
795 if (ha->port_no == 2)
796 ha->flt_region_nvram = start;
797 break;
798 case FLT_REG_NVRAM_3:
799 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
800 break;
801 if (ha->port_no == 3)
802 ha->flt_region_nvram = start;
803 break;
804 case FLT_REG_FDT:
805 ha->flt_region_fdt = start;
806 break;
807 case FLT_REG_NPIV_CONF_0:
808 if (ha->port_no == 0)
809 ha->flt_region_npiv_conf = start;
810 break;
811 case FLT_REG_NPIV_CONF_1:
812 if (ha->port_no == 1)
813 ha->flt_region_npiv_conf = start;
814 break;
815 case FLT_REG_GOLD_FW:
816 ha->flt_region_gold_fw = start;
817 break;
818 case FLT_REG_FCP_PRIO_0:
819 if (ha->port_no == 0)
820 ha->flt_region_fcp_prio = start;
821 break;
822 case FLT_REG_FCP_PRIO_1:
823 if (ha->port_no == 1)
824 ha->flt_region_fcp_prio = start;
825 break;
826 case FLT_REG_BOOT_CODE_82XX:
827 ha->flt_region_boot = start;
828 break;
829 case FLT_REG_BOOT_CODE_8044:
830 if (IS_QLA8044(ha))
831 ha->flt_region_boot = start;
832 break;
833 case FLT_REG_FW_82XX:
834 ha->flt_region_fw = start;
835 break;
836 case FLT_REG_CNA_FW:
837 if (IS_CNA_CAPABLE(ha))
838 ha->flt_region_fw = start;
839 break;
840 case FLT_REG_GOLD_FW_82XX:
841 ha->flt_region_gold_fw = start;
842 break;
843 case FLT_REG_BOOTLOAD_82XX:
844 ha->flt_region_bootload = start;
845 break;
846 case FLT_REG_VPD_8XXX:
847 if (IS_CNA_CAPABLE(ha))
848 ha->flt_region_vpd = start;
849 break;
850 case FLT_REG_FCOE_NVRAM_0:
851 if (!(IS_QLA8031(ha) || IS_QLA8044(ha)))
852 break;
853 if (ha->port_no == 0)
854 ha->flt_region_nvram = start;
855 break;
856 case FLT_REG_FCOE_NVRAM_1:
857 if (!(IS_QLA8031(ha) || IS_QLA8044(ha)))
858 break;
859 if (ha->port_no == 1)
860 ha->flt_region_nvram = start;
861 break;
862 case FLT_REG_IMG_PRI_27XX:
863 if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
864 ha->flt_region_img_status_pri = start;
865 break;
866 case FLT_REG_IMG_SEC_27XX:
867 if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
868 ha->flt_region_img_status_sec = start;
869 break;
870 case FLT_REG_FW_SEC_27XX:
871 if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
872 ha->flt_region_fw_sec = start;
873 break;
874 case FLT_REG_BOOTLOAD_SEC_27XX:
875 if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
876 ha->flt_region_boot_sec = start;
877 break;
878 case FLT_REG_AUX_IMG_PRI_28XX:
879 if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
880 ha->flt_region_aux_img_status_pri = start;
881 break;
882 case FLT_REG_AUX_IMG_SEC_28XX:
883 if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
884 ha->flt_region_aux_img_status_sec = start;
885 break;
886 case FLT_REG_NVRAM_SEC_28XX_0:
887 if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
888 if (ha->port_no == 0)
889 ha->flt_region_nvram_sec = start;
890 break;
891 case FLT_REG_NVRAM_SEC_28XX_1:
892 if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
893 if (ha->port_no == 1)
894 ha->flt_region_nvram_sec = start;
895 break;
896 case FLT_REG_NVRAM_SEC_28XX_2:
897 if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
898 if (ha->port_no == 2)
899 ha->flt_region_nvram_sec = start;
900 break;
901 case FLT_REG_NVRAM_SEC_28XX_3:
902 if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
903 if (ha->port_no == 3)
904 ha->flt_region_nvram_sec = start;
905 break;
906 case FLT_REG_VPD_SEC_27XX_0:
907 case FLT_REG_VPD_SEC_28XX_0:
908 if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
909 ha->flt_region_vpd_nvram_sec = start;
910 if (ha->port_no == 0)
911 ha->flt_region_vpd_sec = start;
912 }
913 break;
914 case FLT_REG_VPD_SEC_27XX_1:
915 case FLT_REG_VPD_SEC_28XX_1:
916 if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
917 if (ha->port_no == 1)
918 ha->flt_region_vpd_sec = start;
919 break;
920 case FLT_REG_VPD_SEC_27XX_2:
921 case FLT_REG_VPD_SEC_28XX_2:
922 if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
923 if (ha->port_no == 2)
924 ha->flt_region_vpd_sec = start;
925 break;
926 case FLT_REG_VPD_SEC_27XX_3:
927 case FLT_REG_VPD_SEC_28XX_3:
928 if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
929 if (ha->port_no == 3)
930 ha->flt_region_vpd_sec = start;
931 break;
932 }
933 }
934 goto done;
935
936 no_flash_data:
937 /* Use hardcoded defaults. */
938 loc = locations[0];
939 ha->flt_region_fw = def_fw[def];
940 ha->flt_region_boot = def_boot[def];
941 ha->flt_region_vpd_nvram = def_vpd_nvram[def];
942 ha->flt_region_vpd = (ha->port_no == 0) ?
943 def_vpd0[def] : def_vpd1[def];
944 ha->flt_region_nvram = (ha->port_no == 0) ?
945 def_nvram0[def] : def_nvram1[def];
946 ha->flt_region_fdt = def_fdt[def];
947 ha->flt_region_npiv_conf = (ha->port_no == 0) ?
948 def_npiv_conf0[def] : def_npiv_conf1[def];
949 done:
950 ql_dbg(ql_dbg_init, vha, 0x004a,
951 "FLT[%s]: boot=0x%x fw=0x%x vpd_nvram=0x%x vpd=0x%x nvram=0x%x "
952 "fdt=0x%x flt=0x%x npiv=0x%x fcp_prif_cfg=0x%x.\n",
953 loc, ha->flt_region_boot, ha->flt_region_fw,
954 ha->flt_region_vpd_nvram, ha->flt_region_vpd, ha->flt_region_nvram,
955 ha->flt_region_fdt, ha->flt_region_flt, ha->flt_region_npiv_conf,
956 ha->flt_region_fcp_prio);
957 }
958
959 static void
960 qla2xxx_get_fdt_info(scsi_qla_host_t *vha)
961 {
962 #define FLASH_BLK_SIZE_4K 0x1000
963 #define FLASH_BLK_SIZE_32K 0x8000
964 #define FLASH_BLK_SIZE_64K 0x10000
965 const char *loc, *locations[] = { "MID", "FDT" };
966 struct qla_hw_data *ha = vha->hw;
967 struct req_que *req = ha->req_q_map[0];
968 uint16_t cnt, chksum;
969 __le16 *wptr = (__force __le16 *)req->ring;
970 struct qla_fdt_layout *fdt = (struct qla_fdt_layout *)req->ring;
971 uint8_t man_id, flash_id;
972 uint16_t mid = 0, fid = 0;
973
974 ha->isp_ops->read_optrom(vha, fdt, ha->flt_region_fdt << 2,
975 OPTROM_BURST_DWORDS);
976 if (le16_to_cpu(*wptr) == 0xffff)
977 goto no_flash_data;
978 if (memcmp(fdt->sig, "QLID", 4))
979 goto no_flash_data;
980
981 for (cnt = 0, chksum = 0; cnt < sizeof(*fdt) >> 1; cnt++, wptr++)
982 chksum += le16_to_cpu(*wptr);
983 if (chksum) {
984 ql_dbg(ql_dbg_init, vha, 0x004c,
985 "Inconsistent FDT detected:"
986 " checksum=0x%x id=%c version0x%x.\n", chksum,
987 fdt->sig[0], le16_to_cpu(fdt->version));
988 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0113,
989 fdt, sizeof(*fdt));
990 goto no_flash_data;
991 }
992
993 loc = locations[1];
994 mid = le16_to_cpu(fdt->man_id);
995 fid = le16_to_cpu(fdt->id);
996 ha->fdt_wrt_disable = fdt->wrt_disable_bits;
997 ha->fdt_wrt_enable = fdt->wrt_enable_bits;
998 ha->fdt_wrt_sts_reg_cmd = fdt->wrt_sts_reg_cmd;
999 if (IS_QLA8044(ha))
1000 ha->fdt_erase_cmd = fdt->erase_cmd;
1001 else
1002 ha->fdt_erase_cmd =
1003 flash_conf_addr(ha, 0x0300 | fdt->erase_cmd);
1004 ha->fdt_block_size = le32_to_cpu(fdt->block_size);
1005 if (fdt->unprotect_sec_cmd) {
1006 ha->fdt_unprotect_sec_cmd = flash_conf_addr(ha, 0x0300 |
1007 fdt->unprotect_sec_cmd);
1008 ha->fdt_protect_sec_cmd = fdt->protect_sec_cmd ?
1009 flash_conf_addr(ha, 0x0300 | fdt->protect_sec_cmd) :
1010 flash_conf_addr(ha, 0x0336);
1011 }
1012 goto done;
1013 no_flash_data:
1014 loc = locations[0];
1015 if (IS_P3P_TYPE(ha)) {
1016 ha->fdt_block_size = FLASH_BLK_SIZE_64K;
1017 goto done;
1018 }
1019 qla24xx_get_flash_manufacturer(ha, &man_id, &flash_id);
1020 mid = man_id;
1021 fid = flash_id;
1022 ha->fdt_wrt_disable = 0x9c;
1023 ha->fdt_erase_cmd = flash_conf_addr(ha, 0x03d8);
1024 switch (man_id) {
1025 case 0xbf: /* STT flash. */
1026 if (flash_id == 0x8e)
1027 ha->fdt_block_size = FLASH_BLK_SIZE_64K;
1028 else
1029 ha->fdt_block_size = FLASH_BLK_SIZE_32K;
1030
1031 if (flash_id == 0x80)
1032 ha->fdt_erase_cmd = flash_conf_addr(ha, 0x0352);
1033 break;
1034 case 0x13: /* ST M25P80. */
1035 ha->fdt_block_size = FLASH_BLK_SIZE_64K;
1036 break;
1037 case 0x1f: /* Atmel 26DF081A. */
1038 ha->fdt_block_size = FLASH_BLK_SIZE_4K;
1039 ha->fdt_erase_cmd = flash_conf_addr(ha, 0x0320);
1040 ha->fdt_unprotect_sec_cmd = flash_conf_addr(ha, 0x0339);
1041 ha->fdt_protect_sec_cmd = flash_conf_addr(ha, 0x0336);
1042 break;
1043 default:
1044 /* Default to 64 kb sector size. */
1045 ha->fdt_block_size = FLASH_BLK_SIZE_64K;
1046 break;
1047 }
1048 done:
1049 ql_dbg(ql_dbg_init, vha, 0x004d,
1050 "FDT[%s]: (0x%x/0x%x) erase=0x%x "
1051 "pr=%x wrtd=0x%x blk=0x%x.\n",
1052 loc, mid, fid,
1053 ha->fdt_erase_cmd, ha->fdt_protect_sec_cmd,
1054 ha->fdt_wrt_disable, ha->fdt_block_size);
1055
1056 }
1057
1058 static void
1059 qla2xxx_get_idc_param(scsi_qla_host_t *vha)
1060 {
1061 #define QLA82XX_IDC_PARAM_ADDR 0x003e885c
1062 __le32 *wptr;
1063 struct qla_hw_data *ha = vha->hw;
1064 struct req_que *req = ha->req_q_map[0];
1065
1066 if (!(IS_P3P_TYPE(ha)))
1067 return;
1068
1069 wptr = (__force __le32 *)req->ring;
1070 ha->isp_ops->read_optrom(vha, req->ring, QLA82XX_IDC_PARAM_ADDR, 8);
1071
1072 if (*wptr == cpu_to_le32(0xffffffff)) {
1073 ha->fcoe_dev_init_timeout = QLA82XX_ROM_DEV_INIT_TIMEOUT;
1074 ha->fcoe_reset_timeout = QLA82XX_ROM_DRV_RESET_ACK_TIMEOUT;
1075 } else {
1076 ha->fcoe_dev_init_timeout = le32_to_cpu(*wptr);
1077 wptr++;
1078 ha->fcoe_reset_timeout = le32_to_cpu(*wptr);
1079 }
1080 ql_dbg(ql_dbg_init, vha, 0x004e,
1081 "fcoe_dev_init_timeout=%d "
1082 "fcoe_reset_timeout=%d.\n", ha->fcoe_dev_init_timeout,
1083 ha->fcoe_reset_timeout);
1084 return;
1085 }
1086
1087 int
1088 qla2xxx_get_flash_info(scsi_qla_host_t *vha)
1089 {
1090 int ret;
1091 uint32_t flt_addr;
1092 struct qla_hw_data *ha = vha->hw;
1093
1094 if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) &&
1095 !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha) &&
1096 !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
1097 return QLA_SUCCESS;
1098
1099 ret = qla2xxx_find_flt_start(vha, &flt_addr);
1100 if (ret != QLA_SUCCESS)
1101 return ret;
1102
1103 qla2xxx_get_flt_info(vha, flt_addr);
1104 qla2xxx_get_fdt_info(vha);
1105 qla2xxx_get_idc_param(vha);
1106
1107 return QLA_SUCCESS;
1108 }
1109
1110 void
1111 qla2xxx_flash_npiv_conf(scsi_qla_host_t *vha)
1112 {
1113 #define NPIV_CONFIG_SIZE (16*1024)
1114 void *data;
1115 __le16 *wptr;
1116 uint16_t cnt, chksum;
1117 int i;
1118 struct qla_npiv_header hdr;
1119 struct qla_npiv_entry *entry;
1120 struct qla_hw_data *ha = vha->hw;
1121
1122 if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) &&
1123 !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha))
1124 return;
1125
1126 if (ha->flags.nic_core_reset_hdlr_active)
1127 return;
1128
1129 if (IS_QLA8044(ha))
1130 return;
1131
1132 ha->isp_ops->read_optrom(vha, &hdr, ha->flt_region_npiv_conf << 2,
1133 sizeof(struct qla_npiv_header));
1134 if (hdr.version == cpu_to_le16(0xffff))
1135 return;
1136 if (hdr.version != cpu_to_le16(1)) {
1137 ql_dbg(ql_dbg_user, vha, 0x7090,
1138 "Unsupported NPIV-Config "
1139 "detected: version=0x%x entries=0x%x checksum=0x%x.\n",
1140 le16_to_cpu(hdr.version), le16_to_cpu(hdr.entries),
1141 le16_to_cpu(hdr.checksum));
1142 return;
1143 }
1144
1145 data = kmalloc(NPIV_CONFIG_SIZE, GFP_KERNEL);
1146 if (!data) {
1147 ql_log(ql_log_warn, vha, 0x7091,
1148 "Unable to allocate memory for data.\n");
1149 return;
1150 }
1151
1152 ha->isp_ops->read_optrom(vha, data, ha->flt_region_npiv_conf << 2,
1153 NPIV_CONFIG_SIZE);
1154
1155 cnt = (sizeof(hdr) + le16_to_cpu(hdr.entries) * sizeof(*entry)) >> 1;
1156 for (wptr = data, chksum = 0; cnt--; wptr++)
1157 chksum += le16_to_cpu(*wptr);
1158 if (chksum) {
1159 ql_dbg(ql_dbg_user, vha, 0x7092,
1160 "Inconsistent NPIV-Config "
1161 "detected: version=0x%x entries=0x%x checksum=0x%x.\n",
1162 le16_to_cpu(hdr.version), le16_to_cpu(hdr.entries),
1163 le16_to_cpu(hdr.checksum));
1164 goto done;
1165 }
1166
1167 entry = data + sizeof(struct qla_npiv_header);
1168 cnt = le16_to_cpu(hdr.entries);
1169 for (i = 0; cnt; cnt--, entry++, i++) {
1170 uint16_t flags;
1171 struct fc_vport_identifiers vid;
1172 struct fc_vport *vport;
1173
1174 memcpy(&ha->npiv_info[i], entry, sizeof(struct qla_npiv_entry));
1175
1176 flags = le16_to_cpu(entry->flags);
1177 if (flags == 0xffff)
1178 continue;
1179 if ((flags & BIT_0) == 0)
1180 continue;
1181
1182 memset(&vid, 0, sizeof(vid));
1183 vid.roles = FC_PORT_ROLE_FCP_INITIATOR;
1184 vid.vport_type = FC_PORTTYPE_NPIV;
1185 vid.disable = false;
1186 vid.port_name = wwn_to_u64(entry->port_name);
1187 vid.node_name = wwn_to_u64(entry->node_name);
1188
1189 ql_dbg(ql_dbg_user, vha, 0x7093,
1190 "NPIV[%02x]: wwpn=%llx wwnn=%llx vf_id=%#x Q_qos=%#x F_qos=%#x.\n",
1191 cnt, vid.port_name, vid.node_name,
1192 le16_to_cpu(entry->vf_id),
1193 entry->q_qos, entry->f_qos);
1194
1195 if (i < QLA_PRECONFIG_VPORTS) {
1196 vport = fc_vport_create(vha->host, 0, &vid);
1197 if (!vport)
1198 ql_log(ql_log_warn, vha, 0x7094,
1199 "NPIV-Config Failed to create vport [%02x]: wwpn=%llx wwnn=%llx.\n",
1200 cnt, vid.port_name, vid.node_name);
1201 }
1202 }
1203 done:
1204 kfree(data);
1205 }
1206
1207 static int
1208 qla24xx_unprotect_flash(scsi_qla_host_t *vha)
1209 {
1210 struct qla_hw_data *ha = vha->hw;
1211 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1212
1213 if (ha->flags.fac_supported)
1214 return qla81xx_fac_do_write_enable(vha, 1);
1215
1216 /* Enable flash write. */
1217 wrt_reg_dword(&reg->ctrl_status,
1218 rd_reg_dword(&reg->ctrl_status) | CSRX_FLASH_ENABLE);
1219 rd_reg_dword(&reg->ctrl_status); /* PCI Posting. */
1220
1221 if (!ha->fdt_wrt_disable)
1222 goto done;
1223
1224 /* Disable flash write-protection, first clear SR protection bit */
1225 qla24xx_write_flash_dword(ha, flash_conf_addr(ha, 0x101), 0);
1226 /* Then write zero again to clear remaining SR bits.*/
1227 qla24xx_write_flash_dword(ha, flash_conf_addr(ha, 0x101), 0);
1228 done:
1229 return QLA_SUCCESS;
1230 }
1231
1232 static int
1233 qla24xx_protect_flash(scsi_qla_host_t *vha)
1234 {
1235 struct qla_hw_data *ha = vha->hw;
1236 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1237 ulong cnt = 300;
1238 uint32_t faddr, dword;
1239
1240 if (ha->flags.fac_supported)
1241 return qla81xx_fac_do_write_enable(vha, 0);
1242
1243 if (!ha->fdt_wrt_disable)
1244 goto skip_wrt_protect;
1245
1246 /* Enable flash write-protection and wait for completion. */
1247 faddr = flash_conf_addr(ha, 0x101);
1248 qla24xx_write_flash_dword(ha, faddr, ha->fdt_wrt_disable);
1249 faddr = flash_conf_addr(ha, 0x5);
1250 while (cnt--) {
1251 if (!qla24xx_read_flash_dword(ha, faddr, &dword)) {
1252 if (!(dword & BIT_0))
1253 break;
1254 }
1255 udelay(10);
1256 }
1257
1258 skip_wrt_protect:
1259 /* Disable flash write. */
1260 wrt_reg_dword(&reg->ctrl_status,
1261 rd_reg_dword(&reg->ctrl_status) & ~CSRX_FLASH_ENABLE);
1262
1263 return QLA_SUCCESS;
1264 }
1265
1266 static int
1267 qla24xx_erase_sector(scsi_qla_host_t *vha, uint32_t fdata)
1268 {
1269 struct qla_hw_data *ha = vha->hw;
1270 uint32_t start, finish;
1271
1272 if (ha->flags.fac_supported) {
1273 start = fdata >> 2;
1274 finish = start + (ha->fdt_block_size >> 2) - 1;
1275 return qla81xx_fac_erase_sector(vha, flash_data_addr(ha,
1276 start), flash_data_addr(ha, finish));
1277 }
1278
1279 return qla24xx_write_flash_dword(ha, ha->fdt_erase_cmd,
1280 (fdata & 0xff00) | ((fdata << 16) & 0xff0000) |
1281 ((fdata >> 16) & 0xff));
1282 }
1283
1284 static int
1285 qla24xx_write_flash_data(scsi_qla_host_t *vha, __le32 *dwptr, uint32_t faddr,
1286 uint32_t dwords)
1287 {
1288 int ret;
1289 ulong liter;
1290 ulong dburst = OPTROM_BURST_DWORDS; /* burst size in dwords */
1291 uint32_t sec_mask, rest_addr, fdata;
1292 dma_addr_t optrom_dma;
1293 void *optrom = NULL;
1294 struct qla_hw_data *ha = vha->hw;
1295
1296 if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
1297 !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
1298 goto next;
1299
1300 /* Allocate dma buffer for burst write */
1301 optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE,
1302 &optrom_dma, GFP_KERNEL);
1303 if (!optrom) {
1304 ql_log(ql_log_warn, vha, 0x7095,
1305 "Failed allocate burst (%x bytes)\n", OPTROM_BURST_SIZE);
1306 }
1307
1308 next:
1309 ql_log(ql_log_warn + ql_dbg_verbose, vha, 0x7095,
1310 "Unprotect flash...\n");
1311 ret = qla24xx_unprotect_flash(vha);
1312 if (ret) {
1313 ql_log(ql_log_warn, vha, 0x7096,
1314 "Failed to unprotect flash.\n");
1315 goto done;
1316 }
1317
1318 rest_addr = (ha->fdt_block_size >> 2) - 1;
1319 sec_mask = ~rest_addr;
1320 for (liter = 0; liter < dwords; liter++, faddr++, dwptr++) {
1321 fdata = (faddr & sec_mask) << 2;
1322
1323 /* Are we at the beginning of a sector? */
1324 if (!(faddr & rest_addr)) {
1325 ql_log(ql_log_warn + ql_dbg_verbose, vha, 0x7095,
1326 "Erase sector %#x...\n", faddr);
1327
1328 ret = qla24xx_erase_sector(vha, fdata);
1329 if (ret) {
1330 ql_dbg(ql_dbg_user, vha, 0x7007,
1331 "Failed to erase sector %x.\n", faddr);
1332 break;
1333 }
1334 }
1335
1336 if (optrom) {
1337 /* If smaller than a burst remaining */
1338 if (dwords - liter < dburst)
1339 dburst = dwords - liter;
1340
1341 /* Copy to dma buffer */
1342 memcpy(optrom, dwptr, dburst << 2);
1343
1344 /* Burst write */
1345 ql_log(ql_log_warn + ql_dbg_verbose, vha, 0x7095,
1346 "Write burst (%#lx dwords)...\n", dburst);
1347 ret = qla2x00_load_ram(vha, optrom_dma,
1348 flash_data_addr(ha, faddr), dburst);
1349 if (!ret) {
1350 liter += dburst - 1;
1351 faddr += dburst - 1;
1352 dwptr += dburst - 1;
1353 continue;
1354 }
1355
1356 ql_log(ql_log_warn, vha, 0x7097,
1357 "Failed burst-write at %x (%p/%#llx)....\n",
1358 flash_data_addr(ha, faddr), optrom,
1359 (u64)optrom_dma);
1360
1361 dma_free_coherent(&ha->pdev->dev,
1362 OPTROM_BURST_SIZE, optrom, optrom_dma);
1363 optrom = NULL;
1364 if (IS_QLA27XX(ha) || IS_QLA28XX(ha))
1365 break;
1366 ql_log(ql_log_warn, vha, 0x7098,
1367 "Reverting to slow write...\n");
1368 }
1369
1370 /* Slow write */
1371 ret = qla24xx_write_flash_dword(ha,
1372 flash_data_addr(ha, faddr), le32_to_cpu(*dwptr));
1373 if (ret) {
1374 ql_dbg(ql_dbg_user, vha, 0x7006,
1375 "Failed slow write %x (%x)\n", faddr, *dwptr);
1376 break;
1377 }
1378 }
1379
1380 ql_log(ql_log_warn + ql_dbg_verbose, vha, 0x7095,
1381 "Protect flash...\n");
1382 ret = qla24xx_protect_flash(vha);
1383 if (ret)
1384 ql_log(ql_log_warn, vha, 0x7099,
1385 "Failed to protect flash\n");
1386 done:
1387 if (optrom)
1388 dma_free_coherent(&ha->pdev->dev,
1389 OPTROM_BURST_SIZE, optrom, optrom_dma);
1390
1391 return ret;
1392 }
1393
1394 uint8_t *
1395 qla2x00_read_nvram_data(scsi_qla_host_t *vha, void *buf, uint32_t naddr,
1396 uint32_t bytes)
1397 {
1398 uint32_t i;
1399 __le16 *wptr;
1400 struct qla_hw_data *ha = vha->hw;
1401
1402 /* Word reads to NVRAM via registers. */
1403 wptr = buf;
1404 qla2x00_lock_nvram_access(ha);
1405 for (i = 0; i < bytes >> 1; i++, naddr++)
1406 wptr[i] = cpu_to_le16(qla2x00_get_nvram_word(ha,
1407 naddr));
1408 qla2x00_unlock_nvram_access(ha);
1409
1410 return buf;
1411 }
1412
1413 uint8_t *
1414 qla24xx_read_nvram_data(scsi_qla_host_t *vha, void *buf, uint32_t naddr,
1415 uint32_t bytes)
1416 {
1417 struct qla_hw_data *ha = vha->hw;
1418 uint32_t *dwptr = buf;
1419 uint32_t i;
1420
1421 if (IS_P3P_TYPE(ha))
1422 return buf;
1423
1424 /* Dword reads to flash. */
1425 naddr = nvram_data_addr(ha, naddr);
1426 bytes >>= 2;
1427 for (i = 0; i < bytes; i++, naddr++, dwptr++) {
1428 if (qla24xx_read_flash_dword(ha, naddr, dwptr))
1429 break;
1430 cpu_to_le32s(dwptr);
1431 }
1432
1433 return buf;
1434 }
1435
1436 int
1437 qla2x00_write_nvram_data(scsi_qla_host_t *vha, void *buf, uint32_t naddr,
1438 uint32_t bytes)
1439 {
1440 int ret, stat;
1441 uint32_t i;
1442 uint16_t *wptr;
1443 unsigned long flags;
1444 struct qla_hw_data *ha = vha->hw;
1445
1446 ret = QLA_SUCCESS;
1447
1448 spin_lock_irqsave(&ha->hardware_lock, flags);
1449 qla2x00_lock_nvram_access(ha);
1450
1451 /* Disable NVRAM write-protection. */
1452 stat = qla2x00_clear_nvram_protection(ha);
1453
1454 wptr = (uint16_t *)buf;
1455 for (i = 0; i < bytes >> 1; i++, naddr++) {
1456 qla2x00_write_nvram_word(ha, naddr,
1457 cpu_to_le16(*wptr));
1458 wptr++;
1459 }
1460
1461 /* Enable NVRAM write-protection. */
1462 qla2x00_set_nvram_protection(ha, stat);
1463
1464 qla2x00_unlock_nvram_access(ha);
1465 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1466
1467 return ret;
1468 }
1469
1470 int
1471 qla24xx_write_nvram_data(scsi_qla_host_t *vha, void *buf, uint32_t naddr,
1472 uint32_t bytes)
1473 {
1474 struct qla_hw_data *ha = vha->hw;
1475 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1476 __le32 *dwptr = buf;
1477 uint32_t i;
1478 int ret;
1479
1480 ret = QLA_SUCCESS;
1481
1482 if (IS_P3P_TYPE(ha))
1483 return ret;
1484
1485 /* Enable flash write. */
1486 wrt_reg_dword(&reg->ctrl_status,
1487 rd_reg_dword(&reg->ctrl_status) | CSRX_FLASH_ENABLE);
1488 rd_reg_dword(&reg->ctrl_status); /* PCI Posting. */
1489
1490 /* Disable NVRAM write-protection. */
1491 qla24xx_write_flash_dword(ha, nvram_conf_addr(ha, 0x101), 0);
1492 qla24xx_write_flash_dword(ha, nvram_conf_addr(ha, 0x101), 0);
1493
1494 /* Dword writes to flash. */
1495 naddr = nvram_data_addr(ha, naddr);
1496 bytes >>= 2;
1497 for (i = 0; i < bytes; i++, naddr++, dwptr++) {
1498 if (qla24xx_write_flash_dword(ha, naddr, le32_to_cpu(*dwptr))) {
1499 ql_dbg(ql_dbg_user, vha, 0x709a,
1500 "Unable to program nvram address=%x data=%x.\n",
1501 naddr, *dwptr);
1502 break;
1503 }
1504 }
1505
1506 /* Enable NVRAM write-protection. */
1507 qla24xx_write_flash_dword(ha, nvram_conf_addr(ha, 0x101), 0x8c);
1508
1509 /* Disable flash write. */
1510 wrt_reg_dword(&reg->ctrl_status,
1511 rd_reg_dword(&reg->ctrl_status) & ~CSRX_FLASH_ENABLE);
1512 rd_reg_dword(&reg->ctrl_status); /* PCI Posting. */
1513
1514 return ret;
1515 }
1516
1517 uint8_t *
1518 qla25xx_read_nvram_data(scsi_qla_host_t *vha, void *buf, uint32_t naddr,
1519 uint32_t bytes)
1520 {
1521 struct qla_hw_data *ha = vha->hw;
1522 uint32_t *dwptr = buf;
1523 uint32_t i;
1524
1525 /* Dword reads to flash. */
1526 naddr = flash_data_addr(ha, ha->flt_region_vpd_nvram | naddr);
1527 bytes >>= 2;
1528 for (i = 0; i < bytes; i++, naddr++, dwptr++) {
1529 if (qla24xx_read_flash_dword(ha, naddr, dwptr))
1530 break;
1531
1532 cpu_to_le32s(dwptr);
1533 }
1534
1535 return buf;
1536 }
1537
1538 #define RMW_BUFFER_SIZE (64 * 1024)
1539 int
1540 qla25xx_write_nvram_data(scsi_qla_host_t *vha, void *buf, uint32_t naddr,
1541 uint32_t bytes)
1542 {
1543 struct qla_hw_data *ha = vha->hw;
1544 uint8_t *dbuf = vmalloc(RMW_BUFFER_SIZE);
1545
1546 if (!dbuf)
1547 return QLA_MEMORY_ALLOC_FAILED;
1548 ha->isp_ops->read_optrom(vha, dbuf, ha->flt_region_vpd_nvram << 2,
1549 RMW_BUFFER_SIZE);
1550 memcpy(dbuf + (naddr << 2), buf, bytes);
1551 ha->isp_ops->write_optrom(vha, dbuf, ha->flt_region_vpd_nvram << 2,
1552 RMW_BUFFER_SIZE);
1553 vfree(dbuf);
1554
1555 return QLA_SUCCESS;
1556 }
1557
1558 static inline void
1559 qla2x00_flip_colors(struct qla_hw_data *ha, uint16_t *pflags)
1560 {
1561 if (IS_QLA2322(ha)) {
1562 /* Flip all colors. */
1563 if (ha->beacon_color_state == QLA_LED_ALL_ON) {
1564 /* Turn off. */
1565 ha->beacon_color_state = 0;
1566 *pflags = GPIO_LED_ALL_OFF;
1567 } else {
1568 /* Turn on. */
1569 ha->beacon_color_state = QLA_LED_ALL_ON;
1570 *pflags = GPIO_LED_RGA_ON;
1571 }
1572 } else {
1573 /* Flip green led only. */
1574 if (ha->beacon_color_state == QLA_LED_GRN_ON) {
1575 /* Turn off. */
1576 ha->beacon_color_state = 0;
1577 *pflags = GPIO_LED_GREEN_OFF_AMBER_OFF;
1578 } else {
1579 /* Turn on. */
1580 ha->beacon_color_state = QLA_LED_GRN_ON;
1581 *pflags = GPIO_LED_GREEN_ON_AMBER_OFF;
1582 }
1583 }
1584 }
1585
1586 #define PIO_REG(h, r) ((h)->pio_address + offsetof(struct device_reg_2xxx, r))
1587
1588 void
1589 qla2x00_beacon_blink(struct scsi_qla_host *vha)
1590 {
1591 uint16_t gpio_enable;
1592 uint16_t gpio_data;
1593 uint16_t led_color = 0;
1594 unsigned long flags;
1595 struct qla_hw_data *ha = vha->hw;
1596 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1597
1598 if (IS_P3P_TYPE(ha))
1599 return;
1600
1601 spin_lock_irqsave(&ha->hardware_lock, flags);
1602
1603 /* Save the Original GPIOE. */
1604 if (ha->pio_address) {
1605 gpio_enable = RD_REG_WORD_PIO(PIO_REG(ha, gpioe));
1606 gpio_data = RD_REG_WORD_PIO(PIO_REG(ha, gpiod));
1607 } else {
1608 gpio_enable = rd_reg_word(&reg->gpioe);
1609 gpio_data = rd_reg_word(&reg->gpiod);
1610 }
1611
1612 /* Set the modified gpio_enable values */
1613 gpio_enable |= GPIO_LED_MASK;
1614
1615 if (ha->pio_address) {
1616 WRT_REG_WORD_PIO(PIO_REG(ha, gpioe), gpio_enable);
1617 } else {
1618 wrt_reg_word(&reg->gpioe, gpio_enable);
1619 rd_reg_word(&reg->gpioe);
1620 }
1621
1622 qla2x00_flip_colors(ha, &led_color);
1623
1624 /* Clear out any previously set LED color. */
1625 gpio_data &= ~GPIO_LED_MASK;
1626
1627 /* Set the new input LED color to GPIOD. */
1628 gpio_data |= led_color;
1629
1630 /* Set the modified gpio_data values */
1631 if (ha->pio_address) {
1632 WRT_REG_WORD_PIO(PIO_REG(ha, gpiod), gpio_data);
1633 } else {
1634 wrt_reg_word(&reg->gpiod, gpio_data);
1635 rd_reg_word(&reg->gpiod);
1636 }
1637
1638 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1639 }
1640
1641 int
1642 qla2x00_beacon_on(struct scsi_qla_host *vha)
1643 {
1644 uint16_t gpio_enable;
1645 uint16_t gpio_data;
1646 unsigned long flags;
1647 struct qla_hw_data *ha = vha->hw;
1648 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1649
1650 ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING;
1651 ha->fw_options[1] |= FO1_DISABLE_GPIO6_7;
1652
1653 if (qla2x00_set_fw_options(vha, ha->fw_options) != QLA_SUCCESS) {
1654 ql_log(ql_log_warn, vha, 0x709b,
1655 "Unable to update fw options (beacon on).\n");
1656 return QLA_FUNCTION_FAILED;
1657 }
1658
1659 /* Turn off LEDs. */
1660 spin_lock_irqsave(&ha->hardware_lock, flags);
1661 if (ha->pio_address) {
1662 gpio_enable = RD_REG_WORD_PIO(PIO_REG(ha, gpioe));
1663 gpio_data = RD_REG_WORD_PIO(PIO_REG(ha, gpiod));
1664 } else {
1665 gpio_enable = rd_reg_word(&reg->gpioe);
1666 gpio_data = rd_reg_word(&reg->gpiod);
1667 }
1668 gpio_enable |= GPIO_LED_MASK;
1669
1670 /* Set the modified gpio_enable values. */
1671 if (ha->pio_address) {
1672 WRT_REG_WORD_PIO(PIO_REG(ha, gpioe), gpio_enable);
1673 } else {
1674 wrt_reg_word(&reg->gpioe, gpio_enable);
1675 rd_reg_word(&reg->gpioe);
1676 }
1677
1678 /* Clear out previously set LED colour. */
1679 gpio_data &= ~GPIO_LED_MASK;
1680 if (ha->pio_address) {
1681 WRT_REG_WORD_PIO(PIO_REG(ha, gpiod), gpio_data);
1682 } else {
1683 wrt_reg_word(&reg->gpiod, gpio_data);
1684 rd_reg_word(&reg->gpiod);
1685 }
1686 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1687
1688 /*
1689 * Let the per HBA timer kick off the blinking process based on
1690 * the following flags. No need to do anything else now.
1691 */
1692 ha->beacon_blink_led = 1;
1693 ha->beacon_color_state = 0;
1694
1695 return QLA_SUCCESS;
1696 }
1697
1698 int
1699 qla2x00_beacon_off(struct scsi_qla_host *vha)
1700 {
1701 int rval = QLA_SUCCESS;
1702 struct qla_hw_data *ha = vha->hw;
1703
1704 ha->beacon_blink_led = 0;
1705
1706 /* Set the on flag so when it gets flipped it will be off. */
1707 if (IS_QLA2322(ha))
1708 ha->beacon_color_state = QLA_LED_ALL_ON;
1709 else
1710 ha->beacon_color_state = QLA_LED_GRN_ON;
1711
1712 ha->isp_ops->beacon_blink(vha); /* This turns green LED off */
1713
1714 ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING;
1715 ha->fw_options[1] &= ~FO1_DISABLE_GPIO6_7;
1716
1717 rval = qla2x00_set_fw_options(vha, ha->fw_options);
1718 if (rval != QLA_SUCCESS)
1719 ql_log(ql_log_warn, vha, 0x709c,
1720 "Unable to update fw options (beacon off).\n");
1721 return rval;
1722 }
1723
1724
1725 static inline void
1726 qla24xx_flip_colors(struct qla_hw_data *ha, uint16_t *pflags)
1727 {
1728 /* Flip all colors. */
1729 if (ha->beacon_color_state == QLA_LED_ALL_ON) {
1730 /* Turn off. */
1731 ha->beacon_color_state = 0;
1732 *pflags = 0;
1733 } else {
1734 /* Turn on. */
1735 ha->beacon_color_state = QLA_LED_ALL_ON;
1736 *pflags = GPDX_LED_YELLOW_ON | GPDX_LED_AMBER_ON;
1737 }
1738 }
1739
1740 void
1741 qla24xx_beacon_blink(struct scsi_qla_host *vha)
1742 {
1743 uint16_t led_color = 0;
1744 uint32_t gpio_data;
1745 unsigned long flags;
1746 struct qla_hw_data *ha = vha->hw;
1747 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1748
1749 /* Save the Original GPIOD. */
1750 spin_lock_irqsave(&ha->hardware_lock, flags);
1751 gpio_data = rd_reg_dword(&reg->gpiod);
1752
1753 /* Enable the gpio_data reg for update. */
1754 gpio_data |= GPDX_LED_UPDATE_MASK;
1755
1756 wrt_reg_dword(&reg->gpiod, gpio_data);
1757 gpio_data = rd_reg_dword(&reg->gpiod);
1758
1759 /* Set the color bits. */
1760 qla24xx_flip_colors(ha, &led_color);
1761
1762 /* Clear out any previously set LED color. */
1763 gpio_data &= ~GPDX_LED_COLOR_MASK;
1764
1765 /* Set the new input LED color to GPIOD. */
1766 gpio_data |= led_color;
1767
1768 /* Set the modified gpio_data values. */
1769 wrt_reg_dword(&reg->gpiod, gpio_data);
1770 gpio_data = rd_reg_dword(&reg->gpiod);
1771 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1772 }
1773
1774 static uint32_t
1775 qla83xx_select_led_port(struct qla_hw_data *ha)
1776 {
1777 uint32_t led_select_value = 0;
1778
1779 if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
1780 goto out;
1781
1782 if (ha->port_no == 0)
1783 led_select_value = QLA83XX_LED_PORT0;
1784 else
1785 led_select_value = QLA83XX_LED_PORT1;
1786
1787 out:
1788 return led_select_value;
1789 }
1790
1791 void
1792 qla83xx_beacon_blink(struct scsi_qla_host *vha)
1793 {
1794 uint32_t led_select_value;
1795 struct qla_hw_data *ha = vha->hw;
1796 uint16_t led_cfg[6];
1797 uint16_t orig_led_cfg[6];
1798 uint32_t led_10_value, led_43_value;
1799
1800 if (!IS_QLA83XX(ha) && !IS_QLA81XX(ha) && !IS_QLA27XX(ha) &&
1801 !IS_QLA28XX(ha))
1802 return;
1803
1804 if (!ha->beacon_blink_led)
1805 return;
1806
1807 if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
1808 qla2x00_write_ram_word(vha, 0x1003, 0x40000230);
1809 qla2x00_write_ram_word(vha, 0x1004, 0x40000230);
1810 } else if (IS_QLA2031(ha)) {
1811 led_select_value = qla83xx_select_led_port(ha);
1812
1813 qla83xx_wr_reg(vha, led_select_value, 0x40000230);
1814 qla83xx_wr_reg(vha, led_select_value + 4, 0x40000230);
1815 } else if (IS_QLA8031(ha)) {
1816 led_select_value = qla83xx_select_led_port(ha);
1817
1818 qla83xx_rd_reg(vha, led_select_value, &led_10_value);
1819 qla83xx_rd_reg(vha, led_select_value + 0x10, &led_43_value);
1820 qla83xx_wr_reg(vha, led_select_value, 0x01f44000);
1821 msleep(500);
1822 qla83xx_wr_reg(vha, led_select_value, 0x400001f4);
1823 msleep(1000);
1824 qla83xx_wr_reg(vha, led_select_value, led_10_value);
1825 qla83xx_wr_reg(vha, led_select_value + 0x10, led_43_value);
1826 } else if (IS_QLA81XX(ha)) {
1827 int rval;
1828
1829 /* Save Current */
1830 rval = qla81xx_get_led_config(vha, orig_led_cfg);
1831 /* Do the blink */
1832 if (rval == QLA_SUCCESS) {
1833 if (IS_QLA81XX(ha)) {
1834 led_cfg[0] = 0x4000;
1835 led_cfg[1] = 0x2000;
1836 led_cfg[2] = 0;
1837 led_cfg[3] = 0;
1838 led_cfg[4] = 0;
1839 led_cfg[5] = 0;
1840 } else {
1841 led_cfg[0] = 0x4000;
1842 led_cfg[1] = 0x4000;
1843 led_cfg[2] = 0x4000;
1844 led_cfg[3] = 0x2000;
1845 led_cfg[4] = 0;
1846 led_cfg[5] = 0x2000;
1847 }
1848 rval = qla81xx_set_led_config(vha, led_cfg);
1849 msleep(1000);
1850 if (IS_QLA81XX(ha)) {
1851 led_cfg[0] = 0x4000;
1852 led_cfg[1] = 0x2000;
1853 led_cfg[2] = 0;
1854 } else {
1855 led_cfg[0] = 0x4000;
1856 led_cfg[1] = 0x2000;
1857 led_cfg[2] = 0x4000;
1858 led_cfg[3] = 0x4000;
1859 led_cfg[4] = 0;
1860 led_cfg[5] = 0x2000;
1861 }
1862 rval = qla81xx_set_led_config(vha, led_cfg);
1863 }
1864 /* On exit, restore original (presumes no status change) */
1865 qla81xx_set_led_config(vha, orig_led_cfg);
1866 }
1867 }
1868
1869 int
1870 qla24xx_beacon_on(struct scsi_qla_host *vha)
1871 {
1872 uint32_t gpio_data;
1873 unsigned long flags;
1874 struct qla_hw_data *ha = vha->hw;
1875 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1876
1877 if (IS_P3P_TYPE(ha))
1878 return QLA_SUCCESS;
1879
1880 if (IS_QLA8031(ha) || IS_QLA81XX(ha))
1881 goto skip_gpio; /* let blink handle it */
1882
1883 if (ha->beacon_blink_led == 0) {
1884 /* Enable firmware for update */
1885 ha->fw_options[1] |= ADD_FO1_DISABLE_GPIO_LED_CTRL;
1886
1887 if (qla2x00_set_fw_options(vha, ha->fw_options) != QLA_SUCCESS)
1888 return QLA_FUNCTION_FAILED;
1889
1890 if (qla2x00_get_fw_options(vha, ha->fw_options) !=
1891 QLA_SUCCESS) {
1892 ql_log(ql_log_warn, vha, 0x7009,
1893 "Unable to update fw options (beacon on).\n");
1894 return QLA_FUNCTION_FAILED;
1895 }
1896
1897 if (IS_QLA2031(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
1898 goto skip_gpio;
1899
1900 spin_lock_irqsave(&ha->hardware_lock, flags);
1901 gpio_data = rd_reg_dword(&reg->gpiod);
1902
1903 /* Enable the gpio_data reg for update. */
1904 gpio_data |= GPDX_LED_UPDATE_MASK;
1905 wrt_reg_dword(&reg->gpiod, gpio_data);
1906 rd_reg_dword(&reg->gpiod);
1907
1908 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1909 }
1910
1911 /* So all colors blink together. */
1912 ha->beacon_color_state = 0;
1913
1914 skip_gpio:
1915 /* Let the per HBA timer kick off the blinking process. */
1916 ha->beacon_blink_led = 1;
1917
1918 return QLA_SUCCESS;
1919 }
1920
1921 int
1922 qla24xx_beacon_off(struct scsi_qla_host *vha)
1923 {
1924 uint32_t gpio_data;
1925 unsigned long flags;
1926 struct qla_hw_data *ha = vha->hw;
1927 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1928
1929 if (IS_P3P_TYPE(ha))
1930 return QLA_SUCCESS;
1931
1932 if (!ha->flags.fw_started)
1933 return QLA_SUCCESS;
1934
1935 ha->beacon_blink_led = 0;
1936
1937 if (IS_QLA2031(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
1938 goto set_fw_options;
1939
1940 if (IS_QLA8031(ha) || IS_QLA81XX(ha))
1941 return QLA_SUCCESS;
1942
1943 ha->beacon_color_state = QLA_LED_ALL_ON;
1944
1945 ha->isp_ops->beacon_blink(vha); /* Will flip to all off. */
1946
1947 /* Give control back to firmware. */
1948 spin_lock_irqsave(&ha->hardware_lock, flags);
1949 gpio_data = rd_reg_dword(&reg->gpiod);
1950
1951 /* Disable the gpio_data reg for update. */
1952 gpio_data &= ~GPDX_LED_UPDATE_MASK;
1953 wrt_reg_dword(&reg->gpiod, gpio_data);
1954 rd_reg_dword(&reg->gpiod);
1955 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1956
1957 set_fw_options:
1958 ha->fw_options[1] &= ~ADD_FO1_DISABLE_GPIO_LED_CTRL;
1959
1960 if (qla2x00_set_fw_options(vha, ha->fw_options) != QLA_SUCCESS) {
1961 ql_log(ql_log_warn, vha, 0x704d,
1962 "Unable to update fw options (beacon on).\n");
1963 return QLA_FUNCTION_FAILED;
1964 }
1965
1966 if (qla2x00_get_fw_options(vha, ha->fw_options) != QLA_SUCCESS) {
1967 ql_log(ql_log_warn, vha, 0x704e,
1968 "Unable to update fw options (beacon on).\n");
1969 return QLA_FUNCTION_FAILED;
1970 }
1971
1972 return QLA_SUCCESS;
1973 }
1974
1975
1976 /*
1977 * Flash support routines
1978 */
1979
1980 /**
1981 * qla2x00_flash_enable() - Setup flash for reading and writing.
1982 * @ha: HA context
1983 */
1984 static void
1985 qla2x00_flash_enable(struct qla_hw_data *ha)
1986 {
1987 uint16_t data;
1988 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1989
1990 data = rd_reg_word(&reg->ctrl_status);
1991 data |= CSR_FLASH_ENABLE;
1992 wrt_reg_word(&reg->ctrl_status, data);
1993 rd_reg_word(&reg->ctrl_status); /* PCI Posting. */
1994 }
1995
1996 /**
1997 * qla2x00_flash_disable() - Disable flash and allow RISC to run.
1998 * @ha: HA context
1999 */
2000 static void
2001 qla2x00_flash_disable(struct qla_hw_data *ha)
2002 {
2003 uint16_t data;
2004 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2005
2006 data = rd_reg_word(&reg->ctrl_status);
2007 data &= ~(CSR_FLASH_ENABLE);
2008 wrt_reg_word(&reg->ctrl_status, data);
2009 rd_reg_word(&reg->ctrl_status); /* PCI Posting. */
2010 }
2011
2012 /**
2013 * qla2x00_read_flash_byte() - Reads a byte from flash
2014 * @ha: HA context
2015 * @addr: Address in flash to read
2016 *
2017 * A word is read from the chip, but, only the lower byte is valid.
2018 *
2019 * Returns the byte read from flash @addr.
2020 */
2021 static uint8_t
2022 qla2x00_read_flash_byte(struct qla_hw_data *ha, uint32_t addr)
2023 {
2024 uint16_t data;
2025 uint16_t bank_select;
2026 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2027
2028 bank_select = rd_reg_word(&reg->ctrl_status);
2029
2030 if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
2031 /* Specify 64K address range: */
2032 /* clear out Module Select and Flash Address bits [19:16]. */
2033 bank_select &= ~0xf8;
2034 bank_select |= addr >> 12 & 0xf0;
2035 bank_select |= CSR_FLASH_64K_BANK;
2036 wrt_reg_word(&reg->ctrl_status, bank_select);
2037 rd_reg_word(&reg->ctrl_status); /* PCI Posting. */
2038
2039 wrt_reg_word(&reg->flash_address, (uint16_t)addr);
2040 data = rd_reg_word(&reg->flash_data);
2041
2042 return (uint8_t)data;
2043 }
2044
2045 /* Setup bit 16 of flash address. */
2046 if ((addr & BIT_16) && ((bank_select & CSR_FLASH_64K_BANK) == 0)) {
2047 bank_select |= CSR_FLASH_64K_BANK;
2048 wrt_reg_word(&reg->ctrl_status, bank_select);
2049 rd_reg_word(&reg->ctrl_status); /* PCI Posting. */
2050 } else if (((addr & BIT_16) == 0) &&
2051 (bank_select & CSR_FLASH_64K_BANK)) {
2052 bank_select &= ~(CSR_FLASH_64K_BANK);
2053 wrt_reg_word(&reg->ctrl_status, bank_select);
2054 rd_reg_word(&reg->ctrl_status); /* PCI Posting. */
2055 }
2056
2057 /* Always perform IO mapped accesses to the FLASH registers. */
2058 if (ha->pio_address) {
2059 uint16_t data2;
2060
2061 WRT_REG_WORD_PIO(PIO_REG(ha, flash_address), (uint16_t)addr);
2062 do {
2063 data = RD_REG_WORD_PIO(PIO_REG(ha, flash_data));
2064 barrier();
2065 cpu_relax();
2066 data2 = RD_REG_WORD_PIO(PIO_REG(ha, flash_data));
2067 } while (data != data2);
2068 } else {
2069 wrt_reg_word(&reg->flash_address, (uint16_t)addr);
2070 data = qla2x00_debounce_register(&reg->flash_data);
2071 }
2072
2073 return (uint8_t)data;
2074 }
2075
2076 /**
2077 * qla2x00_write_flash_byte() - Write a byte to flash
2078 * @ha: HA context
2079 * @addr: Address in flash to write
2080 * @data: Data to write
2081 */
2082 static void
2083 qla2x00_write_flash_byte(struct qla_hw_data *ha, uint32_t addr, uint8_t data)
2084 {
2085 uint16_t bank_select;
2086 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2087
2088 bank_select = rd_reg_word(&reg->ctrl_status);
2089 if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
2090 /* Specify 64K address range: */
2091 /* clear out Module Select and Flash Address bits [19:16]. */
2092 bank_select &= ~0xf8;
2093 bank_select |= addr >> 12 & 0xf0;
2094 bank_select |= CSR_FLASH_64K_BANK;
2095 wrt_reg_word(&reg->ctrl_status, bank_select);
2096 rd_reg_word(&reg->ctrl_status); /* PCI Posting. */
2097
2098 wrt_reg_word(&reg->flash_address, (uint16_t)addr);
2099 rd_reg_word(&reg->ctrl_status); /* PCI Posting. */
2100 wrt_reg_word(&reg->flash_data, (uint16_t)data);
2101 rd_reg_word(&reg->ctrl_status); /* PCI Posting. */
2102
2103 return;
2104 }
2105
2106 /* Setup bit 16 of flash address. */
2107 if ((addr & BIT_16) && ((bank_select & CSR_FLASH_64K_BANK) == 0)) {
2108 bank_select |= CSR_FLASH_64K_BANK;
2109 wrt_reg_word(&reg->ctrl_status, bank_select);
2110 rd_reg_word(&reg->ctrl_status); /* PCI Posting. */
2111 } else if (((addr & BIT_16) == 0) &&
2112 (bank_select & CSR_FLASH_64K_BANK)) {
2113 bank_select &= ~(CSR_FLASH_64K_BANK);
2114 wrt_reg_word(&reg->ctrl_status, bank_select);
2115 rd_reg_word(&reg->ctrl_status); /* PCI Posting. */
2116 }
2117
2118 /* Always perform IO mapped accesses to the FLASH registers. */
2119 if (ha->pio_address) {
2120 WRT_REG_WORD_PIO(PIO_REG(ha, flash_address), (uint16_t)addr);
2121 WRT_REG_WORD_PIO(PIO_REG(ha, flash_data), (uint16_t)data);
2122 } else {
2123 wrt_reg_word(&reg->flash_address, (uint16_t)addr);
2124 rd_reg_word(&reg->ctrl_status); /* PCI Posting. */
2125 wrt_reg_word(&reg->flash_data, (uint16_t)data);
2126 rd_reg_word(&reg->ctrl_status); /* PCI Posting. */
2127 }
2128 }
2129
2130 /**
2131 * qla2x00_poll_flash() - Polls flash for completion.
2132 * @ha: HA context
2133 * @addr: Address in flash to poll
2134 * @poll_data: Data to be polled
2135 * @man_id: Flash manufacturer ID
2136 * @flash_id: Flash ID
2137 *
2138 * This function polls the device until bit 7 of what is read matches data
2139 * bit 7 or until data bit 5 becomes a 1. If that hapens, the flash ROM timed
2140 * out (a fatal error). The flash book recommeds reading bit 7 again after
2141 * reading bit 5 as a 1.
2142 *
2143 * Returns 0 on success, else non-zero.
2144 */
2145 static int
2146 qla2x00_poll_flash(struct qla_hw_data *ha, uint32_t addr, uint8_t poll_data,
2147 uint8_t man_id, uint8_t flash_id)
2148 {
2149 int status;
2150 uint8_t flash_data;
2151 uint32_t cnt;
2152
2153 status = 1;
2154
2155 /* Wait for 30 seconds for command to finish. */
2156 poll_data &= BIT_7;
2157 for (cnt = 3000000; cnt; cnt--) {
2158 flash_data = qla2x00_read_flash_byte(ha, addr);
2159 if ((flash_data & BIT_7) == poll_data) {
2160 status = 0;
2161 break;
2162 }
2163
2164 if (man_id != 0x40 && man_id != 0xda) {
2165 if ((flash_data & BIT_5) && cnt > 2)
2166 cnt = 2;
2167 }
2168 udelay(10);
2169 barrier();
2170 cond_resched();
2171 }
2172 return status;
2173 }
2174
2175 /**
2176 * qla2x00_program_flash_address() - Programs a flash address
2177 * @ha: HA context
2178 * @addr: Address in flash to program
2179 * @data: Data to be written in flash
2180 * @man_id: Flash manufacturer ID
2181 * @flash_id: Flash ID
2182 *
2183 * Returns 0 on success, else non-zero.
2184 */
2185 static int
2186 qla2x00_program_flash_address(struct qla_hw_data *ha, uint32_t addr,
2187 uint8_t data, uint8_t man_id, uint8_t flash_id)
2188 {
2189 /* Write Program Command Sequence. */
2190 if (IS_OEM_001(ha)) {
2191 qla2x00_write_flash_byte(ha, 0xaaa, 0xaa);
2192 qla2x00_write_flash_byte(ha, 0x555, 0x55);
2193 qla2x00_write_flash_byte(ha, 0xaaa, 0xa0);
2194 qla2x00_write_flash_byte(ha, addr, data);
2195 } else {
2196 if (man_id == 0xda && flash_id == 0xc1) {
2197 qla2x00_write_flash_byte(ha, addr, data);
2198 if (addr & 0x7e)
2199 return 0;
2200 } else {
2201 qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
2202 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
2203 qla2x00_write_flash_byte(ha, 0x5555, 0xa0);
2204 qla2x00_write_flash_byte(ha, addr, data);
2205 }
2206 }
2207
2208 udelay(150);
2209
2210 /* Wait for write to complete. */
2211 return qla2x00_poll_flash(ha, addr, data, man_id, flash_id);
2212 }
2213
2214 /**
2215 * qla2x00_erase_flash() - Erase the flash.
2216 * @ha: HA context
2217 * @man_id: Flash manufacturer ID
2218 * @flash_id: Flash ID
2219 *
2220 * Returns 0 on success, else non-zero.
2221 */
2222 static int
2223 qla2x00_erase_flash(struct qla_hw_data *ha, uint8_t man_id, uint8_t flash_id)
2224 {
2225 /* Individual Sector Erase Command Sequence */
2226 if (IS_OEM_001(ha)) {
2227 qla2x00_write_flash_byte(ha, 0xaaa, 0xaa);
2228 qla2x00_write_flash_byte(ha, 0x555, 0x55);
2229 qla2x00_write_flash_byte(ha, 0xaaa, 0x80);
2230 qla2x00_write_flash_byte(ha, 0xaaa, 0xaa);
2231 qla2x00_write_flash_byte(ha, 0x555, 0x55);
2232 qla2x00_write_flash_byte(ha, 0xaaa, 0x10);
2233 } else {
2234 qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
2235 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
2236 qla2x00_write_flash_byte(ha, 0x5555, 0x80);
2237 qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
2238 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
2239 qla2x00_write_flash_byte(ha, 0x5555, 0x10);
2240 }
2241
2242 udelay(150);
2243
2244 /* Wait for erase to complete. */
2245 return qla2x00_poll_flash(ha, 0x00, 0x80, man_id, flash_id);
2246 }
2247
2248 /**
2249 * qla2x00_erase_flash_sector() - Erase a flash sector.
2250 * @ha: HA context
2251 * @addr: Flash sector to erase
2252 * @sec_mask: Sector address mask
2253 * @man_id: Flash manufacturer ID
2254 * @flash_id: Flash ID
2255 *
2256 * Returns 0 on success, else non-zero.
2257 */
2258 static int
2259 qla2x00_erase_flash_sector(struct qla_hw_data *ha, uint32_t addr,
2260 uint32_t sec_mask, uint8_t man_id, uint8_t flash_id)
2261 {
2262 /* Individual Sector Erase Command Sequence */
2263 qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
2264 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
2265 qla2x00_write_flash_byte(ha, 0x5555, 0x80);
2266 qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
2267 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
2268 if (man_id == 0x1f && flash_id == 0x13)
2269 qla2x00_write_flash_byte(ha, addr & sec_mask, 0x10);
2270 else
2271 qla2x00_write_flash_byte(ha, addr & sec_mask, 0x30);
2272
2273 udelay(150);
2274
2275 /* Wait for erase to complete. */
2276 return qla2x00_poll_flash(ha, addr, 0x80, man_id, flash_id);
2277 }
2278
2279 /**
2280 * qla2x00_get_flash_manufacturer() - Read manufacturer ID from flash chip.
2281 * @ha: host adapter
2282 * @man_id: Flash manufacturer ID
2283 * @flash_id: Flash ID
2284 */
2285 static void
2286 qla2x00_get_flash_manufacturer(struct qla_hw_data *ha, uint8_t *man_id,
2287 uint8_t *flash_id)
2288 {
2289 qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
2290 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
2291 qla2x00_write_flash_byte(ha, 0x5555, 0x90);
2292 *man_id = qla2x00_read_flash_byte(ha, 0x0000);
2293 *flash_id = qla2x00_read_flash_byte(ha, 0x0001);
2294 qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
2295 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
2296 qla2x00_write_flash_byte(ha, 0x5555, 0xf0);
2297 }
2298
2299 static void
2300 qla2x00_read_flash_data(struct qla_hw_data *ha, uint8_t *tmp_buf,
2301 uint32_t saddr, uint32_t length)
2302 {
2303 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2304 uint32_t midpoint, ilength;
2305 uint8_t data;
2306
2307 midpoint = length / 2;
2308
2309 wrt_reg_word(&reg->nvram, 0);
2310 rd_reg_word(&reg->nvram);
2311 for (ilength = 0; ilength < length; saddr++, ilength++, tmp_buf++) {
2312 if (ilength == midpoint) {
2313 wrt_reg_word(&reg->nvram, NVR_SELECT);
2314 rd_reg_word(&reg->nvram);
2315 }
2316 data = qla2x00_read_flash_byte(ha, saddr);
2317 if (saddr % 100)
2318 udelay(10);
2319 *tmp_buf = data;
2320 cond_resched();
2321 }
2322 }
2323
2324 static inline void
2325 qla2x00_suspend_hba(struct scsi_qla_host *vha)
2326 {
2327 int cnt;
2328 unsigned long flags;
2329 struct qla_hw_data *ha = vha->hw;
2330 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2331
2332 /* Suspend HBA. */
2333 scsi_block_requests(vha->host);
2334 ha->isp_ops->disable_intrs(ha);
2335 set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
2336
2337 /* Pause RISC. */
2338 spin_lock_irqsave(&ha->hardware_lock, flags);
2339 wrt_reg_word(&reg->hccr, HCCR_PAUSE_RISC);
2340 rd_reg_word(&reg->hccr);
2341 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
2342 for (cnt = 0; cnt < 30000; cnt++) {
2343 if ((rd_reg_word(&reg->hccr) & HCCR_RISC_PAUSE) != 0)
2344 break;
2345 udelay(100);
2346 }
2347 } else {
2348 udelay(10);
2349 }
2350 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2351 }
2352
2353 static inline void
2354 qla2x00_resume_hba(struct scsi_qla_host *vha)
2355 {
2356 struct qla_hw_data *ha = vha->hw;
2357
2358 /* Resume HBA. */
2359 clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
2360 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
2361 qla2xxx_wake_dpc(vha);
2362 qla2x00_wait_for_chip_reset(vha);
2363 scsi_unblock_requests(vha->host);
2364 }
2365
2366 void *
2367 qla2x00_read_optrom_data(struct scsi_qla_host *vha, void *buf,
2368 uint32_t offset, uint32_t length)
2369 {
2370 uint32_t addr, midpoint;
2371 uint8_t *data;
2372 struct qla_hw_data *ha = vha->hw;
2373 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2374
2375 /* Suspend HBA. */
2376 qla2x00_suspend_hba(vha);
2377
2378 /* Go with read. */
2379 midpoint = ha->optrom_size / 2;
2380
2381 qla2x00_flash_enable(ha);
2382 wrt_reg_word(&reg->nvram, 0);
2383 rd_reg_word(&reg->nvram); /* PCI Posting. */
2384 for (addr = offset, data = buf; addr < length; addr++, data++) {
2385 if (addr == midpoint) {
2386 wrt_reg_word(&reg->nvram, NVR_SELECT);
2387 rd_reg_word(&reg->nvram); /* PCI Posting. */
2388 }
2389
2390 *data = qla2x00_read_flash_byte(ha, addr);
2391 }
2392 qla2x00_flash_disable(ha);
2393
2394 /* Resume HBA. */
2395 qla2x00_resume_hba(vha);
2396
2397 return buf;
2398 }
2399
2400 int
2401 qla2x00_write_optrom_data(struct scsi_qla_host *vha, void *buf,
2402 uint32_t offset, uint32_t length)
2403 {
2404
2405 int rval;
2406 uint8_t man_id, flash_id, sec_number, *data;
2407 uint16_t wd;
2408 uint32_t addr, liter, sec_mask, rest_addr;
2409 struct qla_hw_data *ha = vha->hw;
2410 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2411
2412 /* Suspend HBA. */
2413 qla2x00_suspend_hba(vha);
2414
2415 rval = QLA_SUCCESS;
2416 sec_number = 0;
2417
2418 /* Reset ISP chip. */
2419 wrt_reg_word(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
2420 pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
2421
2422 /* Go with write. */
2423 qla2x00_flash_enable(ha);
2424 do { /* Loop once to provide quick error exit */
2425 /* Structure of flash memory based on manufacturer */
2426 if (IS_OEM_001(ha)) {
2427 /* OEM variant with special flash part. */
2428 man_id = flash_id = 0;
2429 rest_addr = 0xffff;
2430 sec_mask = 0x10000;
2431 goto update_flash;
2432 }
2433 qla2x00_get_flash_manufacturer(ha, &man_id, &flash_id);
2434 switch (man_id) {
2435 case 0x20: /* ST flash. */
2436 if (flash_id == 0xd2 || flash_id == 0xe3) {
2437 /*
2438 * ST m29w008at part - 64kb sector size with
2439 * 32kb,8kb,8kb,16kb sectors at memory address
2440 * 0xf0000.
2441 */
2442 rest_addr = 0xffff;
2443 sec_mask = 0x10000;
2444 break;
2445 }
2446 /*
2447 * ST m29w010b part - 16kb sector size
2448 * Default to 16kb sectors
2449 */
2450 rest_addr = 0x3fff;
2451 sec_mask = 0x1c000;
2452 break;
2453 case 0x40: /* Mostel flash. */
2454 /* Mostel v29c51001 part - 512 byte sector size. */
2455 rest_addr = 0x1ff;
2456 sec_mask = 0x1fe00;
2457 break;
2458 case 0xbf: /* SST flash. */
2459 /* SST39sf10 part - 4kb sector size. */
2460 rest_addr = 0xfff;
2461 sec_mask = 0x1f000;
2462 break;
2463 case 0xda: /* Winbond flash. */
2464 /* Winbond W29EE011 part - 256 byte sector size. */
2465 rest_addr = 0x7f;
2466 sec_mask = 0x1ff80;
2467 break;
2468 case 0xc2: /* Macronix flash. */
2469 /* 64k sector size. */
2470 if (flash_id == 0x38 || flash_id == 0x4f) {
2471 rest_addr = 0xffff;
2472 sec_mask = 0x10000;
2473 break;
2474 }
2475 fallthrough;
2476
2477 case 0x1f: /* Atmel flash. */
2478 /* 512k sector size. */
2479 if (flash_id == 0x13) {
2480 rest_addr = 0x7fffffff;
2481 sec_mask = 0x80000000;
2482 break;
2483 }
2484 fallthrough;
2485
2486 case 0x01: /* AMD flash. */
2487 if (flash_id == 0x38 || flash_id == 0x40 ||
2488 flash_id == 0x4f) {
2489 /* Am29LV081 part - 64kb sector size. */
2490 /* Am29LV002BT part - 64kb sector size. */
2491 rest_addr = 0xffff;
2492 sec_mask = 0x10000;
2493 break;
2494 } else if (flash_id == 0x3e) {
2495 /*
2496 * Am29LV008b part - 64kb sector size with
2497 * 32kb,8kb,8kb,16kb sector at memory address
2498 * h0xf0000.
2499 */
2500 rest_addr = 0xffff;
2501 sec_mask = 0x10000;
2502 break;
2503 } else if (flash_id == 0x20 || flash_id == 0x6e) {
2504 /*
2505 * Am29LV010 part or AM29f010 - 16kb sector
2506 * size.
2507 */
2508 rest_addr = 0x3fff;
2509 sec_mask = 0x1c000;
2510 break;
2511 } else if (flash_id == 0x6d) {
2512 /* Am29LV001 part - 8kb sector size. */
2513 rest_addr = 0x1fff;
2514 sec_mask = 0x1e000;
2515 break;
2516 }
2517 fallthrough;
2518 default:
2519 /* Default to 16 kb sector size. */
2520 rest_addr = 0x3fff;
2521 sec_mask = 0x1c000;
2522 break;
2523 }
2524
2525 update_flash:
2526 if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
2527 if (qla2x00_erase_flash(ha, man_id, flash_id)) {
2528 rval = QLA_FUNCTION_FAILED;
2529 break;
2530 }
2531 }
2532
2533 for (addr = offset, liter = 0; liter < length; liter++,
2534 addr++) {
2535 data = buf + liter;
2536 /* Are we at the beginning of a sector? */
2537 if ((addr & rest_addr) == 0) {
2538 if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
2539 if (addr >= 0x10000UL) {
2540 if (((addr >> 12) & 0xf0) &&
2541 ((man_id == 0x01 &&
2542 flash_id == 0x3e) ||
2543 (man_id == 0x20 &&
2544 flash_id == 0xd2))) {
2545 sec_number++;
2546 if (sec_number == 1) {
2547 rest_addr =
2548 0x7fff;
2549 sec_mask =
2550 0x18000;
2551 } else if (
2552 sec_number == 2 ||
2553 sec_number == 3) {
2554 rest_addr =
2555 0x1fff;
2556 sec_mask =
2557 0x1e000;
2558 } else if (
2559 sec_number == 4) {
2560 rest_addr =
2561 0x3fff;
2562 sec_mask =
2563 0x1c000;
2564 }
2565 }
2566 }
2567 } else if (addr == ha->optrom_size / 2) {
2568 wrt_reg_word(&reg->nvram, NVR_SELECT);
2569 rd_reg_word(&reg->nvram);
2570 }
2571
2572 if (flash_id == 0xda && man_id == 0xc1) {
2573 qla2x00_write_flash_byte(ha, 0x5555,
2574 0xaa);
2575 qla2x00_write_flash_byte(ha, 0x2aaa,
2576 0x55);
2577 qla2x00_write_flash_byte(ha, 0x5555,
2578 0xa0);
2579 } else if (!IS_QLA2322(ha) && !IS_QLA6322(ha)) {
2580 /* Then erase it */
2581 if (qla2x00_erase_flash_sector(ha,
2582 addr, sec_mask, man_id,
2583 flash_id)) {
2584 rval = QLA_FUNCTION_FAILED;
2585 break;
2586 }
2587 if (man_id == 0x01 && flash_id == 0x6d)
2588 sec_number++;
2589 }
2590 }
2591
2592 if (man_id == 0x01 && flash_id == 0x6d) {
2593 if (sec_number == 1 &&
2594 addr == (rest_addr - 1)) {
2595 rest_addr = 0x0fff;
2596 sec_mask = 0x1f000;
2597 } else if (sec_number == 3 && (addr & 0x7ffe)) {
2598 rest_addr = 0x3fff;
2599 sec_mask = 0x1c000;
2600 }
2601 }
2602
2603 if (qla2x00_program_flash_address(ha, addr, *data,
2604 man_id, flash_id)) {
2605 rval = QLA_FUNCTION_FAILED;
2606 break;
2607 }
2608 cond_resched();
2609 }
2610 } while (0);
2611 qla2x00_flash_disable(ha);
2612
2613 /* Resume HBA. */
2614 qla2x00_resume_hba(vha);
2615
2616 return rval;
2617 }
2618
2619 void *
2620 qla24xx_read_optrom_data(struct scsi_qla_host *vha, void *buf,
2621 uint32_t offset, uint32_t length)
2622 {
2623 struct qla_hw_data *ha = vha->hw;
2624 int rc;
2625
2626 /* Suspend HBA. */
2627 scsi_block_requests(vha->host);
2628 set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
2629
2630 /* Go with read. */
2631 rc = qla24xx_read_flash_data(vha, buf, offset >> 2, length >> 2);
2632 if (rc) {
2633 ql_log(ql_log_info, vha, 0x01a0,
2634 "Unable to perform optrom read(%x).\n", rc);
2635 }
2636
2637 /* Resume HBA. */
2638 clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
2639 scsi_unblock_requests(vha->host);
2640
2641 return buf;
2642 }
2643
2644 static int
2645 qla28xx_extract_sfub_and_verify(struct scsi_qla_host *vha, __le32 *buf,
2646 uint32_t len, uint32_t buf_size_without_sfub, uint8_t *sfub_buf)
2647 {
2648 uint32_t check_sum = 0;
2649 __le32 *p;
2650 int i;
2651
2652 p = buf + buf_size_without_sfub;
2653
2654 /* Extract SFUB from end of file */
2655 memcpy(sfub_buf, (uint8_t *)p,
2656 sizeof(struct secure_flash_update_block));
2657
2658 for (i = 0; i < (sizeof(struct secure_flash_update_block) >> 2); i++)
2659 check_sum += le32_to_cpu(p[i]);
2660
2661 check_sum = (~check_sum) + 1;
2662
2663 if (check_sum != le32_to_cpu(p[i])) {
2664 ql_log(ql_log_warn, vha, 0x7097,
2665 "SFUB checksum failed, 0x%x, 0x%x\n",
2666 check_sum, le32_to_cpu(p[i]));
2667 return QLA_COMMAND_ERROR;
2668 }
2669
2670 return QLA_SUCCESS;
2671 }
2672
2673 static int
2674 qla28xx_get_flash_region(struct scsi_qla_host *vha, uint32_t start,
2675 struct qla_flt_region *region)
2676 {
2677 struct qla_hw_data *ha = vha->hw;
2678 struct qla_flt_header *flt = ha->flt;
2679 struct qla_flt_region *flt_reg = &flt->region[0];
2680 uint16_t cnt;
2681 int rval = QLA_FUNCTION_FAILED;
2682
2683 if (!ha->flt)
2684 return QLA_FUNCTION_FAILED;
2685
2686 cnt = le16_to_cpu(flt->length) / sizeof(struct qla_flt_region);
2687 for (; cnt; cnt--, flt_reg++) {
2688 if (le32_to_cpu(flt_reg->start) == start) {
2689 memcpy((uint8_t *)region, flt_reg,
2690 sizeof(struct qla_flt_region));
2691 rval = QLA_SUCCESS;
2692 break;
2693 }
2694 }
2695
2696 return rval;
2697 }
2698
2699 static int
2700 qla28xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr,
2701 uint32_t dwords)
2702 {
2703 struct qla_hw_data *ha = vha->hw;
2704 ulong liter;
2705 ulong dburst = OPTROM_BURST_DWORDS; /* burst size in dwords */
2706 uint32_t sec_mask, rest_addr, fdata;
2707 void *optrom = NULL;
2708 dma_addr_t optrom_dma;
2709 int rval, ret;
2710 struct secure_flash_update_block *sfub;
2711 dma_addr_t sfub_dma;
2712 uint32_t offset = faddr << 2;
2713 uint32_t buf_size_without_sfub = 0;
2714 struct qla_flt_region region;
2715 bool reset_to_rom = false;
2716 uint32_t risc_size, risc_attr = 0;
2717 __be32 *fw_array = NULL;
2718
2719 /* Retrieve region info - must be a start address passed in */
2720 rval = qla28xx_get_flash_region(vha, offset, &region);
2721
2722 if (rval != QLA_SUCCESS) {
2723 ql_log(ql_log_warn, vha, 0xffff,
2724 "Invalid address %x - not a region start address\n",
2725 offset);
2726 goto done;
2727 }
2728
2729 /* Allocate dma buffer for burst write */
2730 optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE,
2731 &optrom_dma, GFP_KERNEL);
2732 if (!optrom) {
2733 ql_log(ql_log_warn, vha, 0x7095,
2734 "Failed allocate burst (%x bytes)\n", OPTROM_BURST_SIZE);
2735 rval = QLA_COMMAND_ERROR;
2736 goto done;
2737 }
2738
2739 /*
2740 * If adapter supports secure flash and region is secure
2741 * extract secure flash update block (SFUB) and verify
2742 */
2743 if (ha->flags.secure_adapter && region.attribute) {
2744
2745 ql_log(ql_log_warn + ql_dbg_verbose, vha, 0xffff,
2746 "Region %x is secure\n", le16_to_cpu(region.code));
2747
2748 switch (le16_to_cpu(region.code)) {
2749 case FLT_REG_FW:
2750 case FLT_REG_FW_SEC_27XX:
2751 case FLT_REG_MPI_PRI_28XX:
2752 case FLT_REG_MPI_SEC_28XX:
2753 fw_array = (__force __be32 *)dwptr;
2754
2755 /* 1st fw array */
2756 risc_size = be32_to_cpu(fw_array[3]);
2757 risc_attr = be32_to_cpu(fw_array[9]);
2758
2759 buf_size_without_sfub = risc_size;
2760 fw_array += risc_size;
2761
2762 /* 2nd fw array */
2763 risc_size = be32_to_cpu(fw_array[3]);
2764
2765 buf_size_without_sfub += risc_size;
2766 fw_array += risc_size;
2767
2768 /* 1st dump template */
2769 risc_size = be32_to_cpu(fw_array[2]);
2770
2771 /* skip header and ignore checksum */
2772 buf_size_without_sfub += risc_size;
2773 fw_array += risc_size;
2774
2775 if (risc_attr & BIT_9) {
2776 /* 2nd dump template */
2777 risc_size = be32_to_cpu(fw_array[2]);
2778
2779 /* skip header and ignore checksum */
2780 buf_size_without_sfub += risc_size;
2781 fw_array += risc_size;
2782 }
2783 break;
2784
2785 case FLT_REG_PEP_PRI_28XX:
2786 case FLT_REG_PEP_SEC_28XX:
2787 fw_array = (__force __be32 *)dwptr;
2788
2789 /* 1st fw array */
2790 risc_size = be32_to_cpu(fw_array[3]);
2791 risc_attr = be32_to_cpu(fw_array[9]);
2792
2793 buf_size_without_sfub = risc_size;
2794 fw_array += risc_size;
2795 break;
2796
2797 default:
2798 ql_log(ql_log_warn + ql_dbg_verbose, vha,
2799 0xffff, "Secure region %x not supported\n",
2800 le16_to_cpu(region.code));
2801 rval = QLA_COMMAND_ERROR;
2802 goto done;
2803 }
2804
2805 sfub = dma_alloc_coherent(&ha->pdev->dev,
2806 sizeof(struct secure_flash_update_block), &sfub_dma,
2807 GFP_KERNEL);
2808 if (!sfub) {
2809 ql_log(ql_log_warn, vha, 0xffff,
2810 "Unable to allocate memory for SFUB\n");
2811 rval = QLA_COMMAND_ERROR;
2812 goto done;
2813 }
2814
2815 rval = qla28xx_extract_sfub_and_verify(vha, (__le32 *)dwptr,
2816 dwords, buf_size_without_sfub, (uint8_t *)sfub);
2817
2818 if (rval != QLA_SUCCESS)
2819 goto done;
2820
2821 ql_log(ql_log_warn + ql_dbg_verbose, vha, 0xffff,
2822 "SFUB extract and verify successful\n");
2823 }
2824
2825 rest_addr = (ha->fdt_block_size >> 2) - 1;
2826 sec_mask = ~rest_addr;
2827
2828 /* Lock semaphore */
2829 rval = qla81xx_fac_semaphore_access(vha, FAC_SEMAPHORE_LOCK);
2830 if (rval != QLA_SUCCESS) {
2831 ql_log(ql_log_warn, vha, 0xffff,
2832 "Unable to lock flash semaphore.");
2833 goto done;
2834 }
2835
2836 ql_log(ql_log_warn + ql_dbg_verbose, vha, 0x7095,
2837 "Unprotect flash...\n");
2838 rval = qla24xx_unprotect_flash(vha);
2839 if (rval) {
2840 qla81xx_fac_semaphore_access(vha, FAC_SEMAPHORE_UNLOCK);
2841 ql_log(ql_log_warn, vha, 0x7096, "Failed unprotect flash\n");
2842 goto done;
2843 }
2844
2845 for (liter = 0; liter < dwords; liter++, faddr++) {
2846 fdata = (faddr & sec_mask) << 2;
2847
2848 /* If start of sector */
2849 if (!(faddr & rest_addr)) {
2850 ql_log(ql_log_warn + ql_dbg_verbose, vha, 0x7095,
2851 "Erase sector %#x...\n", faddr);
2852 rval = qla24xx_erase_sector(vha, fdata);
2853 if (rval) {
2854 ql_dbg(ql_dbg_user, vha, 0x7007,
2855 "Failed erase sector %#x\n", faddr);
2856 goto write_protect;
2857 }
2858 }
2859 }
2860
2861 if (ha->flags.secure_adapter) {
2862 /*
2863 * If adapter supports secure flash but FW doesn't,
2864 * disable write protect, release semaphore and reset
2865 * chip to execute ROM code in order to update region securely
2866 */
2867 if (!ha->flags.secure_fw) {
2868 ql_log(ql_log_warn + ql_dbg_verbose, vha, 0xffff,
2869 "Disable Write and Release Semaphore.");
2870 rval = qla24xx_protect_flash(vha);
2871 if (rval != QLA_SUCCESS) {
2872 qla81xx_fac_semaphore_access(vha,
2873 FAC_SEMAPHORE_UNLOCK);
2874 ql_log(ql_log_warn, vha, 0xffff,
2875 "Unable to protect flash.");
2876 goto done;
2877 }
2878
2879 ql_log(ql_log_warn + ql_dbg_verbose, vha, 0xffff,
2880 "Reset chip to ROM.");
2881 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
2882 set_bit(ISP_ABORT_TO_ROM, &vha->dpc_flags);
2883 qla2xxx_wake_dpc(vha);
2884 rval = qla2x00_wait_for_chip_reset(vha);
2885 if (rval != QLA_SUCCESS) {
2886 ql_log(ql_log_warn, vha, 0xffff,
2887 "Unable to reset to ROM code.");
2888 goto done;
2889 }
2890 reset_to_rom = true;
2891 ha->flags.fac_supported = 0;
2892
2893 ql_log(ql_log_warn + ql_dbg_verbose, vha, 0xffff,
2894 "Lock Semaphore");
2895 rval = qla2xxx_write_remote_register(vha,
2896 FLASH_SEMAPHORE_REGISTER_ADDR, 0x00020002);
2897 if (rval != QLA_SUCCESS) {
2898 ql_log(ql_log_warn, vha, 0xffff,
2899 "Unable to lock flash semaphore.");
2900 goto done;
2901 }
2902
2903 /* Unprotect flash */
2904 ql_log(ql_log_warn + ql_dbg_verbose, vha, 0xffff,
2905 "Enable Write.");
2906 rval = qla2x00_write_ram_word(vha, 0x7ffd0101, 0);
2907 if (rval) {
2908 ql_log(ql_log_warn, vha, 0x7096,
2909 "Failed unprotect flash\n");
2910 goto done;
2911 }
2912 }
2913
2914 /* If region is secure, send Secure Flash MB Cmd */
2915 if (region.attribute && buf_size_without_sfub) {
2916 ql_log(ql_log_warn + ql_dbg_verbose, vha, 0xffff,
2917 "Sending Secure Flash MB Cmd\n");
2918 rval = qla28xx_secure_flash_update(vha, 0,
2919 le16_to_cpu(region.code),
2920 buf_size_without_sfub, sfub_dma,
2921 sizeof(struct secure_flash_update_block) >> 2);
2922 if (rval != QLA_SUCCESS) {
2923 ql_log(ql_log_warn, vha, 0xffff,
2924 "Secure Flash MB Cmd failed %x.", rval);
2925 goto write_protect;
2926 }
2927 }
2928
2929 }
2930
2931 /* re-init flash offset */
2932 faddr = offset >> 2;
2933
2934 for (liter = 0; liter < dwords; liter++, faddr++, dwptr++) {
2935 fdata = (faddr & sec_mask) << 2;
2936
2937 /* If smaller than a burst remaining */
2938 if (dwords - liter < dburst)
2939 dburst = dwords - liter;
2940
2941 /* Copy to dma buffer */
2942 memcpy(optrom, dwptr, dburst << 2);
2943
2944 /* Burst write */
2945 ql_log(ql_log_warn + ql_dbg_verbose, vha, 0x7095,
2946 "Write burst (%#lx dwords)...\n", dburst);
2947 rval = qla2x00_load_ram(vha, optrom_dma,
2948 flash_data_addr(ha, faddr), dburst);
2949 if (rval != QLA_SUCCESS) {
2950 ql_log(ql_log_warn, vha, 0x7097,
2951 "Failed burst write at %x (%p/%#llx)...\n",
2952 flash_data_addr(ha, faddr), optrom,
2953 (u64)optrom_dma);
2954 break;
2955 }
2956
2957 liter += dburst - 1;
2958 faddr += dburst - 1;
2959 dwptr += dburst - 1;
2960 }
2961
2962 write_protect:
2963 ql_log(ql_log_warn + ql_dbg_verbose, vha, 0x7095,
2964 "Protect flash...\n");
2965 ret = qla24xx_protect_flash(vha);
2966 if (ret) {
2967 qla81xx_fac_semaphore_access(vha, FAC_SEMAPHORE_UNLOCK);
2968 ql_log(ql_log_warn, vha, 0x7099,
2969 "Failed protect flash\n");
2970 rval = QLA_COMMAND_ERROR;
2971 }
2972
2973 if (reset_to_rom == true) {
2974 /* Schedule DPC to restart the RISC */
2975 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
2976 qla2xxx_wake_dpc(vha);
2977
2978 ret = qla2x00_wait_for_hba_online(vha);
2979 if (ret != QLA_SUCCESS) {
2980 ql_log(ql_log_warn, vha, 0xffff,
2981 "Adapter did not come out of reset\n");
2982 rval = QLA_COMMAND_ERROR;
2983 }
2984 }
2985
2986 done:
2987 if (optrom)
2988 dma_free_coherent(&ha->pdev->dev,
2989 OPTROM_BURST_SIZE, optrom, optrom_dma);
2990
2991 return rval;
2992 }
2993
2994 int
2995 qla24xx_write_optrom_data(struct scsi_qla_host *vha, void *buf,
2996 uint32_t offset, uint32_t length)
2997 {
2998 int rval;
2999 struct qla_hw_data *ha = vha->hw;
3000
3001 /* Suspend HBA. */
3002 scsi_block_requests(vha->host);
3003 set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
3004
3005 /* Go with write. */
3006 if (IS_QLA28XX(ha))
3007 rval = qla28xx_write_flash_data(vha, buf, offset >> 2,
3008 length >> 2);
3009 else
3010 rval = qla24xx_write_flash_data(vha, buf, offset >> 2,
3011 length >> 2);
3012
3013 clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
3014 scsi_unblock_requests(vha->host);
3015
3016 return rval;
3017 }
3018
3019 void *
3020 qla25xx_read_optrom_data(struct scsi_qla_host *vha, void *buf,
3021 uint32_t offset, uint32_t length)
3022 {
3023 int rval;
3024 dma_addr_t optrom_dma;
3025 void *optrom;
3026 uint8_t *pbuf;
3027 uint32_t faddr, left, burst;
3028 struct qla_hw_data *ha = vha->hw;
3029
3030 if (IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) ||
3031 IS_QLA27XX(ha) || IS_QLA28XX(ha))
3032 goto try_fast;
3033 if (offset & 0xfff)
3034 goto slow_read;
3035 if (length < OPTROM_BURST_SIZE)
3036 goto slow_read;
3037
3038 try_fast:
3039 if (offset & 0xff)
3040 goto slow_read;
3041 optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE,
3042 &optrom_dma, GFP_KERNEL);
3043 if (!optrom) {
3044 ql_log(ql_log_warn, vha, 0x00cc,
3045 "Unable to allocate memory for optrom burst read (%x KB).\n",
3046 OPTROM_BURST_SIZE / 1024);
3047 goto slow_read;
3048 }
3049
3050 pbuf = buf;
3051 faddr = offset >> 2;
3052 left = length >> 2;
3053 burst = OPTROM_BURST_DWORDS;
3054 while (left != 0) {
3055 if (burst > left)
3056 burst = left;
3057
3058 rval = qla2x00_dump_ram(vha, optrom_dma,
3059 flash_data_addr(ha, faddr), burst);
3060 if (rval) {
3061 ql_log(ql_log_warn, vha, 0x00f5,
3062 "Unable to burst-read optrom segment (%x/%x/%llx).\n",
3063 rval, flash_data_addr(ha, faddr),
3064 (unsigned long long)optrom_dma);
3065 ql_log(ql_log_warn, vha, 0x00f6,
3066 "Reverting to slow-read.\n");
3067
3068 dma_free_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE,
3069 optrom, optrom_dma);
3070 goto slow_read;
3071 }
3072
3073 memcpy(pbuf, optrom, burst * 4);
3074
3075 left -= burst;
3076 faddr += burst;
3077 pbuf += burst * 4;
3078 }
3079
3080 dma_free_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE, optrom,
3081 optrom_dma);
3082
3083 return buf;
3084
3085 slow_read:
3086 return qla24xx_read_optrom_data(vha, buf, offset, length);
3087 }
3088
3089 /**
3090 * qla2x00_get_fcode_version() - Determine an FCODE image's version.
3091 * @ha: HA context
3092 * @pcids: Pointer to the FCODE PCI data structure
3093 *
3094 * The process of retrieving the FCODE version information is at best
3095 * described as interesting.
3096 *
3097 * Within the first 100h bytes of the image an ASCII string is present
3098 * which contains several pieces of information including the FCODE
3099 * version. Unfortunately it seems the only reliable way to retrieve
3100 * the version is by scanning for another sentinel within the string,
3101 * the FCODE build date:
3102 *
3103 * ... 2.00.02 10/17/02 ...
3104 *
3105 * Returns QLA_SUCCESS on successful retrieval of version.
3106 */
3107 static void
3108 qla2x00_get_fcode_version(struct qla_hw_data *ha, uint32_t pcids)
3109 {
3110 int ret = QLA_FUNCTION_FAILED;
3111 uint32_t istart, iend, iter, vend;
3112 uint8_t do_next, rbyte, *vbyte;
3113
3114 memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision));
3115
3116 /* Skip the PCI data structure. */
3117 istart = pcids +
3118 ((qla2x00_read_flash_byte(ha, pcids + 0x0B) << 8) |
3119 qla2x00_read_flash_byte(ha, pcids + 0x0A));
3120 iend = istart + 0x100;
3121 do {
3122 /* Scan for the sentinel date string...eeewww. */
3123 do_next = 0;
3124 iter = istart;
3125 while ((iter < iend) && !do_next) {
3126 iter++;
3127 if (qla2x00_read_flash_byte(ha, iter) == '/') {
3128 if (qla2x00_read_flash_byte(ha, iter + 2) ==
3129 '/')
3130 do_next++;
3131 else if (qla2x00_read_flash_byte(ha,
3132 iter + 3) == '/')
3133 do_next++;
3134 }
3135 }
3136 if (!do_next)
3137 break;
3138
3139 /* Backtrack to previous ' ' (space). */
3140 do_next = 0;
3141 while ((iter > istart) && !do_next) {
3142 iter--;
3143 if (qla2x00_read_flash_byte(ha, iter) == ' ')
3144 do_next++;
3145 }
3146 if (!do_next)
3147 break;
3148
3149 /*
3150 * Mark end of version tag, and find previous ' ' (space) or
3151 * string length (recent FCODE images -- major hack ahead!!!).
3152 */
3153 vend = iter - 1;
3154 do_next = 0;
3155 while ((iter > istart) && !do_next) {
3156 iter--;
3157 rbyte = qla2x00_read_flash_byte(ha, iter);
3158 if (rbyte == ' ' || rbyte == 0xd || rbyte == 0x10)
3159 do_next++;
3160 }
3161 if (!do_next)
3162 break;
3163
3164 /* Mark beginning of version tag, and copy data. */
3165 iter++;
3166 if ((vend - iter) &&
3167 ((vend - iter) < sizeof(ha->fcode_revision))) {
3168 vbyte = ha->fcode_revision;
3169 while (iter <= vend) {
3170 *vbyte++ = qla2x00_read_flash_byte(ha, iter);
3171 iter++;
3172 }
3173 ret = QLA_SUCCESS;
3174 }
3175 } while (0);
3176
3177 if (ret != QLA_SUCCESS)
3178 memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision));
3179 }
3180
3181 int
3182 qla2x00_get_flash_version(scsi_qla_host_t *vha, void *mbuf)
3183 {
3184 int ret = QLA_SUCCESS;
3185 uint8_t code_type, last_image;
3186 uint32_t pcihdr, pcids;
3187 uint8_t *dbyte;
3188 uint16_t *dcode;
3189 struct qla_hw_data *ha = vha->hw;
3190
3191 if (!ha->pio_address || !mbuf)
3192 return QLA_FUNCTION_FAILED;
3193
3194 memset(ha->bios_revision, 0, sizeof(ha->bios_revision));
3195 memset(ha->efi_revision, 0, sizeof(ha->efi_revision));
3196 memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision));
3197 memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
3198
3199 qla2x00_flash_enable(ha);
3200
3201 /* Begin with first PCI expansion ROM header. */
3202 pcihdr = 0;
3203 last_image = 1;
3204 do {
3205 /* Verify PCI expansion ROM header. */
3206 if (qla2x00_read_flash_byte(ha, pcihdr) != 0x55 ||
3207 qla2x00_read_flash_byte(ha, pcihdr + 0x01) != 0xaa) {
3208 /* No signature */
3209 ql_log(ql_log_fatal, vha, 0x0050,
3210 "No matching ROM signature.\n");
3211 ret = QLA_FUNCTION_FAILED;
3212 break;
3213 }
3214
3215 /* Locate PCI data structure. */
3216 pcids = pcihdr +
3217 ((qla2x00_read_flash_byte(ha, pcihdr + 0x19) << 8) |
3218 qla2x00_read_flash_byte(ha, pcihdr + 0x18));
3219
3220 /* Validate signature of PCI data structure. */
3221 if (qla2x00_read_flash_byte(ha, pcids) != 'P' ||
3222 qla2x00_read_flash_byte(ha, pcids + 0x1) != 'C' ||
3223 qla2x00_read_flash_byte(ha, pcids + 0x2) != 'I' ||
3224 qla2x00_read_flash_byte(ha, pcids + 0x3) != 'R') {
3225 /* Incorrect header. */
3226 ql_log(ql_log_fatal, vha, 0x0051,
3227 "PCI data struct not found pcir_adr=%x.\n", pcids);
3228 ret = QLA_FUNCTION_FAILED;
3229 break;
3230 }
3231
3232 /* Read version */
3233 code_type = qla2x00_read_flash_byte(ha, pcids + 0x14);
3234 switch (code_type) {
3235 case ROM_CODE_TYPE_BIOS:
3236 /* Intel x86, PC-AT compatible. */
3237 ha->bios_revision[0] =
3238 qla2x00_read_flash_byte(ha, pcids + 0x12);
3239 ha->bios_revision[1] =
3240 qla2x00_read_flash_byte(ha, pcids + 0x13);
3241 ql_dbg(ql_dbg_init, vha, 0x0052,
3242 "Read BIOS %d.%d.\n",
3243 ha->bios_revision[1], ha->bios_revision[0]);
3244 break;
3245 case ROM_CODE_TYPE_FCODE:
3246 /* Open Firmware standard for PCI (FCode). */
3247 /* Eeeewww... */
3248 qla2x00_get_fcode_version(ha, pcids);
3249 break;
3250 case ROM_CODE_TYPE_EFI:
3251 /* Extensible Firmware Interface (EFI). */
3252 ha->efi_revision[0] =
3253 qla2x00_read_flash_byte(ha, pcids + 0x12);
3254 ha->efi_revision[1] =
3255 qla2x00_read_flash_byte(ha, pcids + 0x13);
3256 ql_dbg(ql_dbg_init, vha, 0x0053,
3257 "Read EFI %d.%d.\n",
3258 ha->efi_revision[1], ha->efi_revision[0]);
3259 break;
3260 default:
3261 ql_log(ql_log_warn, vha, 0x0054,
3262 "Unrecognized code type %x at pcids %x.\n",
3263 code_type, pcids);
3264 break;
3265 }
3266
3267 last_image = qla2x00_read_flash_byte(ha, pcids + 0x15) & BIT_7;
3268
3269 /* Locate next PCI expansion ROM. */
3270 pcihdr += ((qla2x00_read_flash_byte(ha, pcids + 0x11) << 8) |
3271 qla2x00_read_flash_byte(ha, pcids + 0x10)) * 512;
3272 } while (!last_image);
3273
3274 if (IS_QLA2322(ha)) {
3275 /* Read firmware image information. */
3276 memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
3277 dbyte = mbuf;
3278 memset(dbyte, 0, 8);
3279 dcode = (uint16_t *)dbyte;
3280
3281 qla2x00_read_flash_data(ha, dbyte, ha->flt_region_fw * 4 + 10,
3282 8);
3283 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x010a,
3284 "Dumping fw "
3285 "ver from flash:.\n");
3286 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010b,
3287 dbyte, 32);
3288
3289 if ((dcode[0] == 0xffff && dcode[1] == 0xffff &&
3290 dcode[2] == 0xffff && dcode[3] == 0xffff) ||
3291 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
3292 dcode[3] == 0)) {
3293 ql_log(ql_log_warn, vha, 0x0057,
3294 "Unrecognized fw revision at %x.\n",
3295 ha->flt_region_fw * 4);
3296 } else {
3297 /* values are in big endian */
3298 ha->fw_revision[0] = dbyte[0] << 16 | dbyte[1];
3299 ha->fw_revision[1] = dbyte[2] << 16 | dbyte[3];
3300 ha->fw_revision[2] = dbyte[4] << 16 | dbyte[5];
3301 ql_dbg(ql_dbg_init, vha, 0x0058,
3302 "FW Version: "
3303 "%d.%d.%d.\n", ha->fw_revision[0],
3304 ha->fw_revision[1], ha->fw_revision[2]);
3305 }
3306 }
3307
3308 qla2x00_flash_disable(ha);
3309
3310 return ret;
3311 }
3312
3313 int
3314 qla82xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf)
3315 {
3316 int ret = QLA_SUCCESS;
3317 uint32_t pcihdr, pcids;
3318 uint32_t *dcode = mbuf;
3319 uint8_t *bcode = mbuf;
3320 uint8_t code_type, last_image;
3321 struct qla_hw_data *ha = vha->hw;
3322
3323 if (!mbuf)
3324 return QLA_FUNCTION_FAILED;
3325
3326 memset(ha->bios_revision, 0, sizeof(ha->bios_revision));
3327 memset(ha->efi_revision, 0, sizeof(ha->efi_revision));
3328 memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision));
3329 memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
3330
3331 /* Begin with first PCI expansion ROM header. */
3332 pcihdr = ha->flt_region_boot << 2;
3333 last_image = 1;
3334 do {
3335 /* Verify PCI expansion ROM header. */
3336 ha->isp_ops->read_optrom(vha, dcode, pcihdr, 0x20 * 4);
3337 bcode = mbuf + (pcihdr % 4);
3338 if (memcmp(bcode, "\x55\xaa", 2)) {
3339 /* No signature */
3340 ql_log(ql_log_fatal, vha, 0x0154,
3341 "No matching ROM signature.\n");
3342 ret = QLA_FUNCTION_FAILED;
3343 break;
3344 }
3345
3346 /* Locate PCI data structure. */
3347 pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]);
3348
3349 ha->isp_ops->read_optrom(vha, dcode, pcids, 0x20 * 4);
3350 bcode = mbuf + (pcihdr % 4);
3351
3352 /* Validate signature of PCI data structure. */
3353 if (memcmp(bcode, "PCIR", 4)) {
3354 /* Incorrect header. */
3355 ql_log(ql_log_fatal, vha, 0x0155,
3356 "PCI data struct not found pcir_adr=%x.\n", pcids);
3357 ret = QLA_FUNCTION_FAILED;
3358 break;
3359 }
3360
3361 /* Read version */
3362 code_type = bcode[0x14];
3363 switch (code_type) {
3364 case ROM_CODE_TYPE_BIOS:
3365 /* Intel x86, PC-AT compatible. */
3366 ha->bios_revision[0] = bcode[0x12];
3367 ha->bios_revision[1] = bcode[0x13];
3368 ql_dbg(ql_dbg_init, vha, 0x0156,
3369 "Read BIOS %d.%d.\n",
3370 ha->bios_revision[1], ha->bios_revision[0]);
3371 break;
3372 case ROM_CODE_TYPE_FCODE:
3373 /* Open Firmware standard for PCI (FCode). */
3374 ha->fcode_revision[0] = bcode[0x12];
3375 ha->fcode_revision[1] = bcode[0x13];
3376 ql_dbg(ql_dbg_init, vha, 0x0157,
3377 "Read FCODE %d.%d.\n",
3378 ha->fcode_revision[1], ha->fcode_revision[0]);
3379 break;
3380 case ROM_CODE_TYPE_EFI:
3381 /* Extensible Firmware Interface (EFI). */
3382 ha->efi_revision[0] = bcode[0x12];
3383 ha->efi_revision[1] = bcode[0x13];
3384 ql_dbg(ql_dbg_init, vha, 0x0158,
3385 "Read EFI %d.%d.\n",
3386 ha->efi_revision[1], ha->efi_revision[0]);
3387 break;
3388 default:
3389 ql_log(ql_log_warn, vha, 0x0159,
3390 "Unrecognized code type %x at pcids %x.\n",
3391 code_type, pcids);
3392 break;
3393 }
3394
3395 last_image = bcode[0x15] & BIT_7;
3396
3397 /* Locate next PCI expansion ROM. */
3398 pcihdr += ((bcode[0x11] << 8) | bcode[0x10]) * 512;
3399 } while (!last_image);
3400
3401 /* Read firmware image information. */
3402 memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
3403 dcode = mbuf;
3404 ha->isp_ops->read_optrom(vha, dcode, ha->flt_region_fw << 2, 0x20);
3405 bcode = mbuf + (pcihdr % 4);
3406
3407 /* Validate signature of PCI data structure. */
3408 if (bcode[0x0] == 0x3 && bcode[0x1] == 0x0 &&
3409 bcode[0x2] == 0x40 && bcode[0x3] == 0x40) {
3410 ha->fw_revision[0] = bcode[0x4];
3411 ha->fw_revision[1] = bcode[0x5];
3412 ha->fw_revision[2] = bcode[0x6];
3413 ql_dbg(ql_dbg_init, vha, 0x0153,
3414 "Firmware revision %d.%d.%d\n",
3415 ha->fw_revision[0], ha->fw_revision[1],
3416 ha->fw_revision[2]);
3417 }
3418
3419 return ret;
3420 }
3421
3422 int
3423 qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf)
3424 {
3425 int ret = QLA_SUCCESS;
3426 uint32_t pcihdr = 0, pcids = 0;
3427 uint32_t *dcode = mbuf;
3428 uint8_t *bcode = mbuf;
3429 uint8_t code_type, last_image;
3430 int i;
3431 struct qla_hw_data *ha = vha->hw;
3432 uint32_t faddr = 0;
3433 struct active_regions active_regions = { };
3434
3435 if (IS_P3P_TYPE(ha))
3436 return QLA_SUCCESS;
3437
3438 if (!mbuf)
3439 return QLA_FUNCTION_FAILED;
3440
3441 memset(ha->bios_revision, 0, sizeof(ha->bios_revision));
3442 memset(ha->efi_revision, 0, sizeof(ha->efi_revision));
3443 memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision));
3444 memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
3445
3446 pcihdr = ha->flt_region_boot << 2;
3447 if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
3448 qla27xx_get_active_image(vha, &active_regions);
3449 if (active_regions.global == QLA27XX_SECONDARY_IMAGE) {
3450 pcihdr = ha->flt_region_boot_sec << 2;
3451 }
3452 }
3453
3454 do {
3455 /* Verify PCI expansion ROM header. */
3456 ret = qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, 0x20);
3457 if (ret) {
3458 ql_log(ql_log_info, vha, 0x017d,
3459 "Unable to read PCI EXP Rom Header(%x).\n", ret);
3460 return QLA_FUNCTION_FAILED;
3461 }
3462
3463 bcode = mbuf + (pcihdr % 4);
3464 if (memcmp(bcode, "\x55\xaa", 2)) {
3465 /* No signature */
3466 ql_log(ql_log_fatal, vha, 0x0059,
3467 "No matching ROM signature.\n");
3468 return QLA_FUNCTION_FAILED;
3469 }
3470
3471 /* Locate PCI data structure. */
3472 pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]);
3473
3474 ret = qla24xx_read_flash_data(vha, dcode, pcids >> 2, 0x20);
3475 if (ret) {
3476 ql_log(ql_log_info, vha, 0x018e,
3477 "Unable to read PCI Data Structure (%x).\n", ret);
3478 return QLA_FUNCTION_FAILED;
3479 }
3480
3481 bcode = mbuf + (pcihdr % 4);
3482
3483 /* Validate signature of PCI data structure. */
3484 if (memcmp(bcode, "PCIR", 4)) {
3485 /* Incorrect header. */
3486 ql_log(ql_log_fatal, vha, 0x005a,
3487 "PCI data struct not found pcir_adr=%x.\n", pcids);
3488 ql_dump_buffer(ql_dbg_init, vha, 0x0059, dcode, 32);
3489 return QLA_FUNCTION_FAILED;
3490 }
3491
3492 /* Read version */
3493 code_type = bcode[0x14];
3494 switch (code_type) {
3495 case ROM_CODE_TYPE_BIOS:
3496 /* Intel x86, PC-AT compatible. */
3497 ha->bios_revision[0] = bcode[0x12];
3498 ha->bios_revision[1] = bcode[0x13];
3499 ql_dbg(ql_dbg_init, vha, 0x005b,
3500 "Read BIOS %d.%d.\n",
3501 ha->bios_revision[1], ha->bios_revision[0]);
3502 break;
3503 case ROM_CODE_TYPE_FCODE:
3504 /* Open Firmware standard for PCI (FCode). */
3505 ha->fcode_revision[0] = bcode[0x12];
3506 ha->fcode_revision[1] = bcode[0x13];
3507 ql_dbg(ql_dbg_init, vha, 0x005c,
3508 "Read FCODE %d.%d.\n",
3509 ha->fcode_revision[1], ha->fcode_revision[0]);
3510 break;
3511 case ROM_CODE_TYPE_EFI:
3512 /* Extensible Firmware Interface (EFI). */
3513 ha->efi_revision[0] = bcode[0x12];
3514 ha->efi_revision[1] = bcode[0x13];
3515 ql_dbg(ql_dbg_init, vha, 0x005d,
3516 "Read EFI %d.%d.\n",
3517 ha->efi_revision[1], ha->efi_revision[0]);
3518 break;
3519 default:
3520 ql_log(ql_log_warn, vha, 0x005e,
3521 "Unrecognized code type %x at pcids %x.\n",
3522 code_type, pcids);
3523 break;
3524 }
3525
3526 last_image = bcode[0x15] & BIT_7;
3527
3528 /* Locate next PCI expansion ROM. */
3529 pcihdr += ((bcode[0x11] << 8) | bcode[0x10]) * 512;
3530 } while (!last_image);
3531
3532 /* Read firmware image information. */
3533 memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
3534 faddr = ha->flt_region_fw;
3535 if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
3536 qla27xx_get_active_image(vha, &active_regions);
3537 if (active_regions.global == QLA27XX_SECONDARY_IMAGE)
3538 faddr = ha->flt_region_fw_sec;
3539 }
3540
3541 ret = qla24xx_read_flash_data(vha, dcode, faddr, 8);
3542 if (ret) {
3543 ql_log(ql_log_info, vha, 0x019e,
3544 "Unable to read FW version (%x).\n", ret);
3545 return ret;
3546 } else {
3547 if (qla24xx_risc_firmware_invalid(dcode)) {
3548 ql_log(ql_log_warn, vha, 0x005f,
3549 "Unrecognized fw revision at %x.\n",
3550 ha->flt_region_fw * 4);
3551 ql_dump_buffer(ql_dbg_init, vha, 0x005f, dcode, 32);
3552 } else {
3553 for (i = 0; i < 4; i++)
3554 ha->fw_revision[i] =
3555 be32_to_cpu((__force __be32)dcode[4+i]);
3556 ql_dbg(ql_dbg_init, vha, 0x0060,
3557 "Firmware revision (flash) %u.%u.%u (%x).\n",
3558 ha->fw_revision[0], ha->fw_revision[1],
3559 ha->fw_revision[2], ha->fw_revision[3]);
3560 }
3561 }
3562
3563 /* Check for golden firmware and get version if available */
3564 if (!IS_QLA81XX(ha)) {
3565 /* Golden firmware is not present in non 81XX adapters */
3566 return ret;
3567 }
3568
3569 memset(ha->gold_fw_version, 0, sizeof(ha->gold_fw_version));
3570 faddr = ha->flt_region_gold_fw;
3571 ret = qla24xx_read_flash_data(vha, dcode, ha->flt_region_gold_fw, 8);
3572 if (ret) {
3573 ql_log(ql_log_info, vha, 0x019f,
3574 "Unable to read Gold FW version (%x).\n", ret);
3575 return ret;
3576 } else {
3577 if (qla24xx_risc_firmware_invalid(dcode)) {
3578 ql_log(ql_log_warn, vha, 0x0056,
3579 "Unrecognized golden fw at %#x.\n", faddr);
3580 ql_dump_buffer(ql_dbg_init, vha, 0x0056, dcode, 32);
3581 return QLA_FUNCTION_FAILED;
3582 }
3583
3584 for (i = 0; i < 4; i++)
3585 ha->gold_fw_version[i] =
3586 be32_to_cpu((__force __be32)dcode[4+i]);
3587 }
3588 return ret;
3589 }
3590
3591 static int
3592 qla2xxx_is_vpd_valid(uint8_t *pos, uint8_t *end)
3593 {
3594 if (pos >= end || *pos != 0x82)
3595 return 0;
3596
3597 pos += 3 + pos[1];
3598 if (pos >= end || *pos != 0x90)
3599 return 0;
3600
3601 pos += 3 + pos[1];
3602 if (pos >= end || *pos != 0x78)
3603 return 0;
3604
3605 return 1;
3606 }
3607
3608 int
3609 qla2xxx_get_vpd_field(scsi_qla_host_t *vha, char *key, char *str, size_t size)
3610 {
3611 struct qla_hw_data *ha = vha->hw;
3612 uint8_t *pos = ha->vpd;
3613 uint8_t *end = pos + ha->vpd_size;
3614 int len = 0;
3615
3616 if (!IS_FWI2_CAPABLE(ha) || !qla2xxx_is_vpd_valid(pos, end))
3617 return 0;
3618
3619 while (pos < end && *pos != 0x78) {
3620 len = (*pos == 0x82) ? pos[1] : pos[2];
3621
3622 if (!strncmp(pos, key, strlen(key)))
3623 break;
3624
3625 if (*pos != 0x90 && *pos != 0x91)
3626 pos += len;
3627
3628 pos += 3;
3629 }
3630
3631 if (pos < end - len && *pos != 0x78)
3632 return scnprintf(str, size, "%.*s", len, pos + 3);
3633
3634 return 0;
3635 }
3636
3637 int
3638 qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *vha)
3639 {
3640 int len, max_len;
3641 uint32_t fcp_prio_addr;
3642 struct qla_hw_data *ha = vha->hw;
3643
3644 if (!ha->fcp_prio_cfg) {
3645 ha->fcp_prio_cfg = vmalloc(FCP_PRIO_CFG_SIZE);
3646 if (!ha->fcp_prio_cfg) {
3647 ql_log(ql_log_warn, vha, 0x00d5,
3648 "Unable to allocate memory for fcp priority data (%x).\n",
3649 FCP_PRIO_CFG_SIZE);
3650 return QLA_FUNCTION_FAILED;
3651 }
3652 }
3653 memset(ha->fcp_prio_cfg, 0, FCP_PRIO_CFG_SIZE);
3654
3655 fcp_prio_addr = ha->flt_region_fcp_prio;
3656
3657 /* first read the fcp priority data header from flash */
3658 ha->isp_ops->read_optrom(vha, ha->fcp_prio_cfg,
3659 fcp_prio_addr << 2, FCP_PRIO_CFG_HDR_SIZE);
3660
3661 if (!qla24xx_fcp_prio_cfg_valid(vha, ha->fcp_prio_cfg, 0))
3662 goto fail;
3663
3664 /* read remaining FCP CMD config data from flash */
3665 fcp_prio_addr += (FCP_PRIO_CFG_HDR_SIZE >> 2);
3666 len = ha->fcp_prio_cfg->num_entries * sizeof(struct qla_fcp_prio_entry);
3667 max_len = FCP_PRIO_CFG_SIZE - FCP_PRIO_CFG_HDR_SIZE;
3668
3669 ha->isp_ops->read_optrom(vha, &ha->fcp_prio_cfg->entry[0],
3670 fcp_prio_addr << 2, (len < max_len ? len : max_len));
3671
3672 /* revalidate the entire FCP priority config data, including entries */
3673 if (!qla24xx_fcp_prio_cfg_valid(vha, ha->fcp_prio_cfg, 1))
3674 goto fail;
3675
3676 ha->flags.fcp_prio_enabled = 1;
3677 return QLA_SUCCESS;
3678 fail:
3679 vfree(ha->fcp_prio_cfg);
3680 ha->fcp_prio_cfg = NULL;
3681 return QLA_FUNCTION_FAILED;
3682 }
Kernel DRM miscellaneous fixes and cross-tree changes