2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2011 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
9 #include <linux/delay.h>
10 #include <linux/slab.h>
11 #include <linux/vmalloc.h>
12 #include <asm/uaccess.h>
15 * NVRAM support routines
19 * qla2x00_lock_nvram_access() -
23 qla2x00_lock_nvram_access(struct qla_hw_data *ha)
26 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
28 if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) {
29 data = RD_REG_WORD(®->nvram);
30 while (data & NVR_BUSY) {
32 data = RD_REG_WORD(®->nvram);
36 WRT_REG_WORD(®->u.isp2300.host_semaphore, 0x1);
37 RD_REG_WORD(®->u.isp2300.host_semaphore);
39 data = RD_REG_WORD(®->u.isp2300.host_semaphore);
40 while ((data & BIT_0) == 0) {
43 WRT_REG_WORD(®->u.isp2300.host_semaphore, 0x1);
44 RD_REG_WORD(®->u.isp2300.host_semaphore);
46 data = RD_REG_WORD(®->u.isp2300.host_semaphore);
52 * qla2x00_unlock_nvram_access() -
56 qla2x00_unlock_nvram_access(struct qla_hw_data *ha)
58 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
60 if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) {
61 WRT_REG_WORD(®->u.isp2300.host_semaphore, 0);
62 RD_REG_WORD(®->u.isp2300.host_semaphore);
67 * qla2x00_nv_write() - Prepare for NVRAM read/write operation.
69 * @data: Serial interface selector
72 qla2x00_nv_write(struct qla_hw_data *ha, uint16_t data)
74 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
76 WRT_REG_WORD(®->nvram, data | NVR_SELECT | NVR_WRT_ENABLE);
77 RD_REG_WORD(®->nvram); /* PCI Posting. */
79 WRT_REG_WORD(®->nvram, data | NVR_SELECT | NVR_CLOCK |
81 RD_REG_WORD(®->nvram); /* PCI Posting. */
83 WRT_REG_WORD(®->nvram, data | NVR_SELECT | NVR_WRT_ENABLE);
84 RD_REG_WORD(®->nvram); /* PCI Posting. */
89 * qla2x00_nvram_request() - Sends read command to NVRAM and gets data from
92 * @nv_cmd: NVRAM command
94 * Bit definitions for NVRAM command:
99 * Bit 15-0 = write data
101 * Returns the word read from nvram @addr.
104 qla2x00_nvram_request(struct qla_hw_data *ha, uint32_t nv_cmd)
107 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
111 /* Send command to NVRAM. */
113 for (cnt = 0; cnt < 11; cnt++) {
115 qla2x00_nv_write(ha, NVR_DATA_OUT);
117 qla2x00_nv_write(ha, 0);
121 /* Read data from NVRAM. */
122 for (cnt = 0; cnt < 16; cnt++) {
123 WRT_REG_WORD(®->nvram, NVR_SELECT | NVR_CLOCK);
124 RD_REG_WORD(®->nvram); /* PCI Posting. */
127 reg_data = RD_REG_WORD(®->nvram);
128 if (reg_data & NVR_DATA_IN)
130 WRT_REG_WORD(®->nvram, NVR_SELECT);
131 RD_REG_WORD(®->nvram); /* PCI Posting. */
136 WRT_REG_WORD(®->nvram, NVR_DESELECT);
137 RD_REG_WORD(®->nvram); /* PCI Posting. */
145 * qla2x00_get_nvram_word() - Calculates word position in NVRAM and calls the
146 * request routine to get the word from NVRAM.
148 * @addr: Address in NVRAM to read
150 * Returns the word read from nvram @addr.
153 qla2x00_get_nvram_word(struct qla_hw_data *ha, uint32_t addr)
159 nv_cmd |= NV_READ_OP;
160 data = qla2x00_nvram_request(ha, nv_cmd);
166 * qla2x00_nv_deselect() - Deselect NVRAM operations.
170 qla2x00_nv_deselect(struct qla_hw_data *ha)
172 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
174 WRT_REG_WORD(®->nvram, NVR_DESELECT);
175 RD_REG_WORD(®->nvram); /* PCI Posting. */
180 * qla2x00_write_nvram_word() - Write NVRAM data.
182 * @addr: Address in NVRAM to write
183 * @data: word to program
186 qla2x00_write_nvram_word(struct qla_hw_data *ha, uint32_t addr, uint16_t data)
190 uint32_t nv_cmd, wait_cnt;
191 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
192 scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
194 qla2x00_nv_write(ha, NVR_DATA_OUT);
195 qla2x00_nv_write(ha, 0);
196 qla2x00_nv_write(ha, 0);
198 for (word = 0; word < 8; word++)
199 qla2x00_nv_write(ha, NVR_DATA_OUT);
201 qla2x00_nv_deselect(ha);
204 nv_cmd = (addr << 16) | NV_WRITE_OP;
207 for (count = 0; count < 27; count++) {
209 qla2x00_nv_write(ha, NVR_DATA_OUT);
211 qla2x00_nv_write(ha, 0);
216 qla2x00_nv_deselect(ha);
218 /* Wait for NVRAM to become ready */
219 WRT_REG_WORD(®->nvram, NVR_SELECT);
220 RD_REG_WORD(®->nvram); /* PCI Posting. */
221 wait_cnt = NVR_WAIT_CNT;
224 ql_dbg(ql_dbg_user, vha, 0x708d,
225 "NVRAM didn't go ready...\n");
229 word = RD_REG_WORD(®->nvram);
230 } while ((word & NVR_DATA_IN) == 0);
232 qla2x00_nv_deselect(ha);
235 qla2x00_nv_write(ha, NVR_DATA_OUT);
236 for (count = 0; count < 10; count++)
237 qla2x00_nv_write(ha, 0);
239 qla2x00_nv_deselect(ha);
243 qla2x00_write_nvram_word_tmo(struct qla_hw_data *ha, uint32_t addr,
244 uint16_t data, uint32_t tmo)
249 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
253 qla2x00_nv_write(ha, NVR_DATA_OUT);
254 qla2x00_nv_write(ha, 0);
255 qla2x00_nv_write(ha, 0);
257 for (word = 0; word < 8; word++)
258 qla2x00_nv_write(ha, NVR_DATA_OUT);
260 qla2x00_nv_deselect(ha);
263 nv_cmd = (addr << 16) | NV_WRITE_OP;
266 for (count = 0; count < 27; count++) {
268 qla2x00_nv_write(ha, NVR_DATA_OUT);
270 qla2x00_nv_write(ha, 0);
275 qla2x00_nv_deselect(ha);
277 /* Wait for NVRAM to become ready */
278 WRT_REG_WORD(®->nvram, NVR_SELECT);
279 RD_REG_WORD(®->nvram); /* PCI Posting. */
282 word = RD_REG_WORD(®->nvram);
284 ret = QLA_FUNCTION_FAILED;
287 } while ((word & NVR_DATA_IN) == 0);
289 qla2x00_nv_deselect(ha);
292 qla2x00_nv_write(ha, NVR_DATA_OUT);
293 for (count = 0; count < 10; count++)
294 qla2x00_nv_write(ha, 0);
296 qla2x00_nv_deselect(ha);
302 * qla2x00_clear_nvram_protection() -
306 qla2x00_clear_nvram_protection(struct qla_hw_data *ha)
309 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
310 uint32_t word, wait_cnt;
311 uint16_t wprot, wprot_old;
312 scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
314 /* Clear NVRAM write protection. */
315 ret = QLA_FUNCTION_FAILED;
317 wprot_old = cpu_to_le16(qla2x00_get_nvram_word(ha, ha->nvram_base));
318 stat = qla2x00_write_nvram_word_tmo(ha, ha->nvram_base,
319 __constant_cpu_to_le16(0x1234), 100000);
320 wprot = cpu_to_le16(qla2x00_get_nvram_word(ha, ha->nvram_base));
321 if (stat != QLA_SUCCESS || wprot != 0x1234) {
323 qla2x00_nv_write(ha, NVR_DATA_OUT);
324 qla2x00_nv_write(ha, 0);
325 qla2x00_nv_write(ha, 0);
326 for (word = 0; word < 8; word++)
327 qla2x00_nv_write(ha, NVR_DATA_OUT);
329 qla2x00_nv_deselect(ha);
331 /* Enable protection register. */
332 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
333 qla2x00_nv_write(ha, NVR_PR_ENABLE);
334 qla2x00_nv_write(ha, NVR_PR_ENABLE);
335 for (word = 0; word < 8; word++)
336 qla2x00_nv_write(ha, NVR_DATA_OUT | NVR_PR_ENABLE);
338 qla2x00_nv_deselect(ha);
340 /* Clear protection register (ffff is cleared). */
341 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
342 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
343 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
344 for (word = 0; word < 8; word++)
345 qla2x00_nv_write(ha, NVR_DATA_OUT | NVR_PR_ENABLE);
347 qla2x00_nv_deselect(ha);
349 /* Wait for NVRAM to become ready. */
350 WRT_REG_WORD(®->nvram, NVR_SELECT);
351 RD_REG_WORD(®->nvram); /* PCI Posting. */
352 wait_cnt = NVR_WAIT_CNT;
355 ql_dbg(ql_dbg_user, vha, 0x708e,
356 "NVRAM didn't go ready...\n");
360 word = RD_REG_WORD(®->nvram);
361 } while ((word & NVR_DATA_IN) == 0);
366 qla2x00_write_nvram_word(ha, ha->nvram_base, wprot_old);
372 qla2x00_set_nvram_protection(struct qla_hw_data *ha, int stat)
374 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
375 uint32_t word, wait_cnt;
376 scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
378 if (stat != QLA_SUCCESS)
381 /* Set NVRAM write protection. */
383 qla2x00_nv_write(ha, NVR_DATA_OUT);
384 qla2x00_nv_write(ha, 0);
385 qla2x00_nv_write(ha, 0);
386 for (word = 0; word < 8; word++)
387 qla2x00_nv_write(ha, NVR_DATA_OUT);
389 qla2x00_nv_deselect(ha);
391 /* Enable protection register. */
392 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
393 qla2x00_nv_write(ha, NVR_PR_ENABLE);
394 qla2x00_nv_write(ha, NVR_PR_ENABLE);
395 for (word = 0; word < 8; word++)
396 qla2x00_nv_write(ha, NVR_DATA_OUT | NVR_PR_ENABLE);
398 qla2x00_nv_deselect(ha);
400 /* Enable protection register. */
401 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
402 qla2x00_nv_write(ha, NVR_PR_ENABLE);
403 qla2x00_nv_write(ha, NVR_PR_ENABLE | NVR_DATA_OUT);
404 for (word = 0; word < 8; word++)
405 qla2x00_nv_write(ha, NVR_PR_ENABLE);
407 qla2x00_nv_deselect(ha);
409 /* Wait for NVRAM to become ready. */
410 WRT_REG_WORD(®->nvram, NVR_SELECT);
411 RD_REG_WORD(®->nvram); /* PCI Posting. */
412 wait_cnt = NVR_WAIT_CNT;
415 ql_dbg(ql_dbg_user, vha, 0x708f,
416 "NVRAM didn't go ready...\n");
420 word = RD_REG_WORD(®->nvram);
421 } while ((word & NVR_DATA_IN) == 0);
425 /*****************************************************************************/
426 /* Flash Manipulation Routines */
427 /*****************************************************************************/
429 static inline uint32_t
430 flash_conf_addr(struct qla_hw_data *ha, uint32_t faddr)
432 return ha->flash_conf_off | faddr;
435 static inline uint32_t
436 flash_data_addr(struct qla_hw_data *ha, uint32_t faddr)
438 return ha->flash_data_off | faddr;
441 static inline uint32_t
442 nvram_conf_addr(struct qla_hw_data *ha, uint32_t naddr)
444 return ha->nvram_conf_off | naddr;
447 static inline uint32_t
448 nvram_data_addr(struct qla_hw_data *ha, uint32_t naddr)
450 return ha->nvram_data_off | naddr;
454 qla24xx_read_flash_dword(struct qla_hw_data *ha, uint32_t addr)
458 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
460 WRT_REG_DWORD(®->flash_addr, addr & ~FARX_DATA_FLAG);
461 /* Wait for READ cycle to complete. */
464 (RD_REG_DWORD(®->flash_addr) & FARX_DATA_FLAG) == 0 &&
465 rval == QLA_SUCCESS; cnt--) {
469 rval = QLA_FUNCTION_TIMEOUT;
473 /* TODO: What happens if we time out? */
475 if (rval == QLA_SUCCESS)
476 data = RD_REG_DWORD(®->flash_data);
482 qla24xx_read_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr,
486 struct qla_hw_data *ha = vha->hw;
488 /* Dword reads to flash. */
489 for (i = 0; i < dwords; i++, faddr++)
490 dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha,
491 flash_data_addr(ha, faddr)));
497 qla24xx_write_flash_dword(struct qla_hw_data *ha, uint32_t addr, uint32_t data)
501 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
503 WRT_REG_DWORD(®->flash_data, data);
504 RD_REG_DWORD(®->flash_data); /* PCI Posting. */
505 WRT_REG_DWORD(®->flash_addr, addr | FARX_DATA_FLAG);
506 /* Wait for Write cycle to complete. */
508 for (cnt = 500000; (RD_REG_DWORD(®->flash_addr) & FARX_DATA_FLAG) &&
509 rval == QLA_SUCCESS; cnt--) {
513 rval = QLA_FUNCTION_TIMEOUT;
520 qla24xx_get_flash_manufacturer(struct qla_hw_data *ha, uint8_t *man_id,
525 ids = qla24xx_read_flash_dword(ha, flash_conf_addr(ha, 0x03ab));
527 *flash_id = MSB(ids);
529 /* Check if man_id and flash_id are valid. */
530 if (ids != 0xDEADDEAD && (*man_id == 0 || *flash_id == 0)) {
531 /* Read information using 0x9f opcode
532 * Device ID, Mfg ID would be read in the format:
533 * <Ext Dev Info><Device ID Part2><Device ID Part 1><Mfg ID>
534 * Example: ATMEL 0x00 01 45 1F
535 * Extract MFG and Dev ID from last two bytes.
537 ids = qla24xx_read_flash_dword(ha, flash_conf_addr(ha, 0x009f));
539 *flash_id = MSB(ids);
544 qla2xxx_find_flt_start(scsi_qla_host_t *vha, uint32_t *start)
546 const char *loc, *locations[] = { "DEF", "PCI" };
547 uint32_t pcihdr, pcids;
549 uint8_t *buf, *bcode, last_image;
550 uint16_t cnt, chksum, *wptr;
551 struct qla_flt_location *fltl;
552 struct qla_hw_data *ha = vha->hw;
553 struct req_que *req = ha->req_q_map[0];
556 * FLT-location structure resides after the last PCI region.
559 /* Begin with sane defaults. */
562 if (IS_QLA24XX_TYPE(ha))
563 *start = FA_FLASH_LAYOUT_ADDR_24;
564 else if (IS_QLA25XX(ha))
565 *start = FA_FLASH_LAYOUT_ADDR;
566 else if (IS_QLA81XX(ha))
567 *start = FA_FLASH_LAYOUT_ADDR_81;
568 else if (IS_QLA82XX(ha)) {
569 *start = FA_FLASH_LAYOUT_ADDR_82;
571 } else if (IS_QLA83XX(ha)) {
572 *start = FA_FLASH_LAYOUT_ADDR_83;
575 /* Begin with first PCI expansion ROM header. */
576 buf = (uint8_t *)req->ring;
577 dcode = (uint32_t *)req->ring;
581 /* Verify PCI expansion ROM header. */
582 qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, 0x20);
583 bcode = buf + (pcihdr % 4);
584 if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa)
587 /* Locate PCI data structure. */
588 pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]);
589 qla24xx_read_flash_data(vha, dcode, pcids >> 2, 0x20);
590 bcode = buf + (pcihdr % 4);
592 /* Validate signature of PCI data structure. */
593 if (bcode[0x0] != 'P' || bcode[0x1] != 'C' ||
594 bcode[0x2] != 'I' || bcode[0x3] != 'R')
597 last_image = bcode[0x15] & BIT_7;
599 /* Locate next PCI expansion ROM. */
600 pcihdr += ((bcode[0x11] << 8) | bcode[0x10]) * 512;
601 } while (!last_image);
603 /* Now verify FLT-location structure. */
604 fltl = (struct qla_flt_location *)req->ring;
605 qla24xx_read_flash_data(vha, dcode, pcihdr >> 2,
606 sizeof(struct qla_flt_location) >> 2);
607 if (fltl->sig[0] != 'Q' || fltl->sig[1] != 'F' ||
608 fltl->sig[2] != 'L' || fltl->sig[3] != 'T')
611 wptr = (uint16_t *)req->ring;
612 cnt = sizeof(struct qla_flt_location) >> 1;
613 for (chksum = 0; cnt; cnt--)
614 chksum += le16_to_cpu(*wptr++);
616 ql_log(ql_log_fatal, vha, 0x0045,
617 "Inconsistent FLTL detected: checksum=0x%x.\n", chksum);
618 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010e,
619 buf, sizeof(struct qla_flt_location));
620 return QLA_FUNCTION_FAILED;
623 /* Good data. Use specified location. */
625 *start = (le16_to_cpu(fltl->start_hi) << 16 |
626 le16_to_cpu(fltl->start_lo)) >> 2;
628 ql_dbg(ql_dbg_init, vha, 0x0046,
629 "FLTL[%s] = 0x%x.\n",
635 qla2xxx_get_flt_info(scsi_qla_host_t *vha, uint32_t flt_addr)
637 const char *loc, *locations[] = { "DEF", "FLT" };
638 const uint32_t def_fw[] =
639 { FA_RISC_CODE_ADDR, FA_RISC_CODE_ADDR, FA_RISC_CODE_ADDR_81 };
640 const uint32_t def_boot[] =
641 { FA_BOOT_CODE_ADDR, FA_BOOT_CODE_ADDR, FA_BOOT_CODE_ADDR_81 };
642 const uint32_t def_vpd_nvram[] =
643 { FA_VPD_NVRAM_ADDR, FA_VPD_NVRAM_ADDR, FA_VPD_NVRAM_ADDR_81 };
644 const uint32_t def_vpd0[] =
645 { 0, 0, FA_VPD0_ADDR_81 };
646 const uint32_t def_vpd1[] =
647 { 0, 0, FA_VPD1_ADDR_81 };
648 const uint32_t def_nvram0[] =
649 { 0, 0, FA_NVRAM0_ADDR_81 };
650 const uint32_t def_nvram1[] =
651 { 0, 0, FA_NVRAM1_ADDR_81 };
652 const uint32_t def_fdt[] =
653 { FA_FLASH_DESCR_ADDR_24, FA_FLASH_DESCR_ADDR,
654 FA_FLASH_DESCR_ADDR_81 };
655 const uint32_t def_npiv_conf0[] =
656 { FA_NPIV_CONF0_ADDR_24, FA_NPIV_CONF0_ADDR,
657 FA_NPIV_CONF0_ADDR_81 };
658 const uint32_t def_npiv_conf1[] =
659 { FA_NPIV_CONF1_ADDR_24, FA_NPIV_CONF1_ADDR,
660 FA_NPIV_CONF1_ADDR_81 };
661 const uint32_t fcp_prio_cfg0[] =
662 { FA_FCP_PRIO0_ADDR, FA_FCP_PRIO0_ADDR_25,
664 const uint32_t fcp_prio_cfg1[] =
665 { FA_FCP_PRIO1_ADDR, FA_FCP_PRIO1_ADDR_25,
669 uint16_t cnt, chksum;
671 struct qla_flt_header *flt;
672 struct qla_flt_region *region;
673 struct qla_hw_data *ha = vha->hw;
674 struct req_que *req = ha->req_q_map[0];
679 else if (IS_QLA81XX(ha))
682 /* Assign FCP prio region since older adapters may not have FLT, or
683 FCP prio region in it's FLT.
685 ha->flt_region_fcp_prio = ha->flags.port0 ?
686 fcp_prio_cfg0[def] : fcp_prio_cfg1[def];
688 ha->flt_region_flt = flt_addr;
689 wptr = (uint16_t *)req->ring;
690 flt = (struct qla_flt_header *)req->ring;
691 region = (struct qla_flt_region *)&flt[1];
692 ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring,
693 flt_addr << 2, OPTROM_BURST_SIZE);
694 if (*wptr == __constant_cpu_to_le16(0xffff))
696 if (flt->version != __constant_cpu_to_le16(1)) {
697 ql_log(ql_log_warn, vha, 0x0047,
698 "Unsupported FLT detected: version=0x%x length=0x%x checksum=0x%x.\n",
699 le16_to_cpu(flt->version), le16_to_cpu(flt->length),
700 le16_to_cpu(flt->checksum));
704 cnt = (sizeof(struct qla_flt_header) + le16_to_cpu(flt->length)) >> 1;
705 for (chksum = 0; cnt; cnt--)
706 chksum += le16_to_cpu(*wptr++);
708 ql_log(ql_log_fatal, vha, 0x0048,
709 "Inconsistent FLT detected: version=0x%x length=0x%x checksum=0x%x.\n",
710 le16_to_cpu(flt->version), le16_to_cpu(flt->length),
711 le16_to_cpu(flt->checksum));
716 cnt = le16_to_cpu(flt->length) / sizeof(struct qla_flt_region);
717 for ( ; cnt; cnt--, region++) {
718 /* Store addresses as DWORD offsets. */
719 start = le32_to_cpu(region->start) >> 2;
720 ql_dbg(ql_dbg_init, vha, 0x0049,
721 "FLT[%02x]: start=0x%x "
722 "end=0x%x size=0x%x.\n", le32_to_cpu(region->code),
723 start, le32_to_cpu(region->end) >> 2,
724 le32_to_cpu(region->size));
726 switch (le32_to_cpu(region->code) & 0xff) {
727 case FLT_REG_FCOE_FW:
730 ha->flt_region_fw = start;
735 ha->flt_region_fw = start;
737 case FLT_REG_BOOT_CODE:
738 ha->flt_region_boot = start;
743 ha->flt_region_vpd_nvram = start;
747 ha->flt_region_vpd = start;
750 if (IS_QLA82XX(ha) || IS_QLA8031(ha))
752 if (!ha->flags.port0)
753 ha->flt_region_vpd = start;
755 case FLT_REG_NVRAM_0:
759 ha->flt_region_nvram = start;
761 case FLT_REG_NVRAM_1:
764 if (!ha->flags.port0)
765 ha->flt_region_nvram = start;
768 ha->flt_region_fdt = start;
770 case FLT_REG_NPIV_CONF_0:
772 ha->flt_region_npiv_conf = start;
774 case FLT_REG_NPIV_CONF_1:
775 if (!ha->flags.port0)
776 ha->flt_region_npiv_conf = start;
778 case FLT_REG_GOLD_FW:
779 ha->flt_region_gold_fw = start;
781 case FLT_REG_FCP_PRIO_0:
783 ha->flt_region_fcp_prio = start;
785 case FLT_REG_FCP_PRIO_1:
786 if (!ha->flags.port0)
787 ha->flt_region_fcp_prio = start;
789 case FLT_REG_BOOT_CODE_82XX:
790 ha->flt_region_boot = start;
792 case FLT_REG_FW_82XX:
793 ha->flt_region_fw = start;
795 case FLT_REG_GOLD_FW_82XX:
796 ha->flt_region_gold_fw = start;
798 case FLT_REG_BOOTLOAD_82XX:
799 ha->flt_region_bootload = start;
801 case FLT_REG_VPD_82XX:
802 ha->flt_region_vpd = start;
804 case FLT_REG_FCOE_VPD_0:
807 ha->flt_region_vpd_nvram = start;
809 ha->flt_region_vpd = start;
811 case FLT_REG_FCOE_VPD_1:
814 if (!ha->flags.port0)
815 ha->flt_region_vpd = start;
817 case FLT_REG_FCOE_NVRAM_0:
821 ha->flt_region_nvram = start;
823 case FLT_REG_FCOE_NVRAM_1:
826 if (!ha->flags.port0)
827 ha->flt_region_nvram = start;
834 /* Use hardcoded defaults. */
836 ha->flt_region_fw = def_fw[def];
837 ha->flt_region_boot = def_boot[def];
838 ha->flt_region_vpd_nvram = def_vpd_nvram[def];
839 ha->flt_region_vpd = ha->flags.port0 ?
840 def_vpd0[def] : def_vpd1[def];
841 ha->flt_region_nvram = ha->flags.port0 ?
842 def_nvram0[def] : def_nvram1[def];
843 ha->flt_region_fdt = def_fdt[def];
844 ha->flt_region_npiv_conf = ha->flags.port0 ?
845 def_npiv_conf0[def] : def_npiv_conf1[def];
847 ql_dbg(ql_dbg_init, vha, 0x004a,
848 "FLT[%s]: boot=0x%x fw=0x%x vpd_nvram=0x%x vpd=0x%x nvram=0x%x "
849 "fdt=0x%x flt=0x%x npiv=0x%x fcp_prif_cfg=0x%x.\n",
850 loc, ha->flt_region_boot, ha->flt_region_fw,
851 ha->flt_region_vpd_nvram, ha->flt_region_vpd, ha->flt_region_nvram,
852 ha->flt_region_fdt, ha->flt_region_flt, ha->flt_region_npiv_conf,
853 ha->flt_region_fcp_prio);
857 qla2xxx_get_fdt_info(scsi_qla_host_t *vha)
859 #define FLASH_BLK_SIZE_4K 0x1000
860 #define FLASH_BLK_SIZE_32K 0x8000
861 #define FLASH_BLK_SIZE_64K 0x10000
862 const char *loc, *locations[] = { "MID", "FDT" };
863 uint16_t cnt, chksum;
865 struct qla_fdt_layout *fdt;
866 uint8_t man_id, flash_id;
867 uint16_t mid = 0, fid = 0;
868 struct qla_hw_data *ha = vha->hw;
869 struct req_que *req = ha->req_q_map[0];
871 wptr = (uint16_t *)req->ring;
872 fdt = (struct qla_fdt_layout *)req->ring;
873 ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring,
874 ha->flt_region_fdt << 2, OPTROM_BURST_SIZE);
875 if (*wptr == __constant_cpu_to_le16(0xffff))
877 if (fdt->sig[0] != 'Q' || fdt->sig[1] != 'L' || fdt->sig[2] != 'I' ||
881 for (cnt = 0, chksum = 0; cnt < sizeof(struct qla_fdt_layout) >> 1;
883 chksum += le16_to_cpu(*wptr++);
885 ql_dbg(ql_dbg_init, vha, 0x004c,
886 "Inconsistent FDT detected:"
887 " checksum=0x%x id=%c version0x%x.\n", chksum,
888 fdt->sig[0], le16_to_cpu(fdt->version));
889 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0113,
890 (uint8_t *)fdt, sizeof(*fdt));
895 mid = le16_to_cpu(fdt->man_id);
896 fid = le16_to_cpu(fdt->id);
897 ha->fdt_wrt_disable = fdt->wrt_disable_bits;
898 ha->fdt_erase_cmd = flash_conf_addr(ha, 0x0300 | fdt->erase_cmd);
899 ha->fdt_block_size = le32_to_cpu(fdt->block_size);
900 if (fdt->unprotect_sec_cmd) {
901 ha->fdt_unprotect_sec_cmd = flash_conf_addr(ha, 0x0300 |
902 fdt->unprotect_sec_cmd);
903 ha->fdt_protect_sec_cmd = fdt->protect_sec_cmd ?
904 flash_conf_addr(ha, 0x0300 | fdt->protect_sec_cmd):
905 flash_conf_addr(ha, 0x0336);
910 if (IS_QLA82XX(ha)) {
911 ha->fdt_block_size = FLASH_BLK_SIZE_64K;
914 qla24xx_get_flash_manufacturer(ha, &man_id, &flash_id);
917 ha->fdt_wrt_disable = 0x9c;
918 ha->fdt_erase_cmd = flash_conf_addr(ha, 0x03d8);
920 case 0xbf: /* STT flash. */
921 if (flash_id == 0x8e)
922 ha->fdt_block_size = FLASH_BLK_SIZE_64K;
924 ha->fdt_block_size = FLASH_BLK_SIZE_32K;
926 if (flash_id == 0x80)
927 ha->fdt_erase_cmd = flash_conf_addr(ha, 0x0352);
929 case 0x13: /* ST M25P80. */
930 ha->fdt_block_size = FLASH_BLK_SIZE_64K;
932 case 0x1f: /* Atmel 26DF081A. */
933 ha->fdt_block_size = FLASH_BLK_SIZE_4K;
934 ha->fdt_erase_cmd = flash_conf_addr(ha, 0x0320);
935 ha->fdt_unprotect_sec_cmd = flash_conf_addr(ha, 0x0339);
936 ha->fdt_protect_sec_cmd = flash_conf_addr(ha, 0x0336);
939 /* Default to 64 kb sector size. */
940 ha->fdt_block_size = FLASH_BLK_SIZE_64K;
944 ql_dbg(ql_dbg_init, vha, 0x004d,
945 "FDT[%s]: (0x%x/0x%x) erase=0x%x "
946 "pr=%x wrtd=0x%x blk=0x%x.\n",
948 ha->fdt_erase_cmd, ha->fdt_protect_sec_cmd,
949 ha->fdt_wrt_disable, ha->fdt_block_size);
954 qla2xxx_get_idc_param(scsi_qla_host_t *vha)
956 #define QLA82XX_IDC_PARAM_ADDR 0x003e885c
958 struct qla_hw_data *ha = vha->hw;
959 struct req_que *req = ha->req_q_map[0];
964 wptr = (uint32_t *)req->ring;
965 ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring,
966 QLA82XX_IDC_PARAM_ADDR , 8);
968 if (*wptr == __constant_cpu_to_le32(0xffffffff)) {
969 ha->nx_dev_init_timeout = QLA82XX_ROM_DEV_INIT_TIMEOUT;
970 ha->nx_reset_timeout = QLA82XX_ROM_DRV_RESET_ACK_TIMEOUT;
972 ha->nx_dev_init_timeout = le32_to_cpu(*wptr++);
973 ha->nx_reset_timeout = le32_to_cpu(*wptr);
975 ql_dbg(ql_dbg_init, vha, 0x004e,
976 "nx_dev_init_timeout=%d "
977 "nx_reset_timeout=%d.\n", ha->nx_dev_init_timeout,
978 ha->nx_reset_timeout);
983 qla2xxx_get_flash_info(scsi_qla_host_t *vha)
987 struct qla_hw_data *ha = vha->hw;
989 if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) &&
990 !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha))
993 ret = qla2xxx_find_flt_start(vha, &flt_addr);
994 if (ret != QLA_SUCCESS)
997 qla2xxx_get_flt_info(vha, flt_addr);
998 qla2xxx_get_fdt_info(vha);
999 qla2xxx_get_idc_param(vha);
1005 qla2xxx_flash_npiv_conf(scsi_qla_host_t *vha)
1007 #define NPIV_CONFIG_SIZE (16*1024)
1010 uint16_t cnt, chksum;
1012 struct qla_npiv_header hdr;
1013 struct qla_npiv_entry *entry;
1014 struct qla_hw_data *ha = vha->hw;
1016 if (!IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) &&
1017 !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha))
1020 if (ha->flags.isp82xx_reset_hdlr_active)
1023 ha->isp_ops->read_optrom(vha, (uint8_t *)&hdr,
1024 ha->flt_region_npiv_conf << 2, sizeof(struct qla_npiv_header));
1025 if (hdr.version == __constant_cpu_to_le16(0xffff))
1027 if (hdr.version != __constant_cpu_to_le16(1)) {
1028 ql_dbg(ql_dbg_user, vha, 0x7090,
1029 "Unsupported NPIV-Config "
1030 "detected: version=0x%x entries=0x%x checksum=0x%x.\n",
1031 le16_to_cpu(hdr.version), le16_to_cpu(hdr.entries),
1032 le16_to_cpu(hdr.checksum));
1036 data = kmalloc(NPIV_CONFIG_SIZE, GFP_KERNEL);
1038 ql_log(ql_log_warn, vha, 0x7091,
1039 "Unable to allocate memory for data.\n");
1043 ha->isp_ops->read_optrom(vha, (uint8_t *)data,
1044 ha->flt_region_npiv_conf << 2, NPIV_CONFIG_SIZE);
1046 cnt = (sizeof(struct qla_npiv_header) + le16_to_cpu(hdr.entries) *
1047 sizeof(struct qla_npiv_entry)) >> 1;
1048 for (wptr = data, chksum = 0; cnt; cnt--)
1049 chksum += le16_to_cpu(*wptr++);
1051 ql_dbg(ql_dbg_user, vha, 0x7092,
1052 "Inconsistent NPIV-Config "
1053 "detected: version=0x%x entries=0x%x checksum=0x%x.\n",
1054 le16_to_cpu(hdr.version), le16_to_cpu(hdr.entries),
1055 le16_to_cpu(hdr.checksum));
1059 entry = data + sizeof(struct qla_npiv_header);
1060 cnt = le16_to_cpu(hdr.entries);
1061 for (i = 0; cnt; cnt--, entry++, i++) {
1063 struct fc_vport_identifiers vid;
1064 struct fc_vport *vport;
1066 memcpy(&ha->npiv_info[i], entry, sizeof(struct qla_npiv_entry));
1068 flags = le16_to_cpu(entry->flags);
1069 if (flags == 0xffff)
1071 if ((flags & BIT_0) == 0)
1074 memset(&vid, 0, sizeof(vid));
1075 vid.roles = FC_PORT_ROLE_FCP_INITIATOR;
1076 vid.vport_type = FC_PORTTYPE_NPIV;
1077 vid.disable = false;
1078 vid.port_name = wwn_to_u64(entry->port_name);
1079 vid.node_name = wwn_to_u64(entry->node_name);
1081 ql_dbg(ql_dbg_user, vha, 0x7093,
1082 "NPIV[%02x]: wwpn=%llx "
1083 "wwnn=%llx vf_id=0x%x Q_qos=0x%x F_qos=0x%x.\n", cnt,
1084 (unsigned long long)vid.port_name,
1085 (unsigned long long)vid.node_name,
1086 le16_to_cpu(entry->vf_id),
1087 entry->q_qos, entry->f_qos);
1089 if (i < QLA_PRECONFIG_VPORTS) {
1090 vport = fc_vport_create(vha->host, 0, &vid);
1092 ql_log(ql_log_warn, vha, 0x7094,
1093 "NPIV-Config Failed to create vport [%02x]: "
1094 "wwpn=%llx wwnn=%llx.\n", cnt,
1095 (unsigned long long)vid.port_name,
1096 (unsigned long long)vid.node_name);
1104 qla24xx_unprotect_flash(scsi_qla_host_t *vha)
1106 struct qla_hw_data *ha = vha->hw;
1107 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1109 if (ha->flags.fac_supported)
1110 return qla81xx_fac_do_write_enable(vha, 1);
1112 /* Enable flash write. */
1113 WRT_REG_DWORD(®->ctrl_status,
1114 RD_REG_DWORD(®->ctrl_status) | CSRX_FLASH_ENABLE);
1115 RD_REG_DWORD(®->ctrl_status); /* PCI Posting. */
1117 if (!ha->fdt_wrt_disable)
1120 /* Disable flash write-protection, first clear SR protection bit */
1121 qla24xx_write_flash_dword(ha, flash_conf_addr(ha, 0x101), 0);
1122 /* Then write zero again to clear remaining SR bits.*/
1123 qla24xx_write_flash_dword(ha, flash_conf_addr(ha, 0x101), 0);
1129 qla24xx_protect_flash(scsi_qla_host_t *vha)
1132 struct qla_hw_data *ha = vha->hw;
1133 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1135 if (ha->flags.fac_supported)
1136 return qla81xx_fac_do_write_enable(vha, 0);
1138 if (!ha->fdt_wrt_disable)
1139 goto skip_wrt_protect;
1141 /* Enable flash write-protection and wait for completion. */
1142 qla24xx_write_flash_dword(ha, flash_conf_addr(ha, 0x101),
1143 ha->fdt_wrt_disable);
1144 for (cnt = 300; cnt &&
1145 qla24xx_read_flash_dword(ha, flash_conf_addr(ha, 0x005)) & BIT_0;
1151 /* Disable flash write. */
1152 WRT_REG_DWORD(®->ctrl_status,
1153 RD_REG_DWORD(®->ctrl_status) & ~CSRX_FLASH_ENABLE);
1154 RD_REG_DWORD(®->ctrl_status); /* PCI Posting. */
1160 qla24xx_erase_sector(scsi_qla_host_t *vha, uint32_t fdata)
1162 struct qla_hw_data *ha = vha->hw;
1163 uint32_t start, finish;
1165 if (ha->flags.fac_supported) {
1167 finish = start + (ha->fdt_block_size >> 2) - 1;
1168 return qla81xx_fac_erase_sector(vha, flash_data_addr(ha,
1169 start), flash_data_addr(ha, finish));
1172 return qla24xx_write_flash_dword(ha, ha->fdt_erase_cmd,
1173 (fdata & 0xff00) | ((fdata << 16) & 0xff0000) |
1174 ((fdata >> 16) & 0xff));
1178 qla24xx_write_flash_data(scsi_qla_host_t *vha, uint32_t *dwptr, uint32_t faddr,
1183 uint32_t sec_mask, rest_addr;
1185 dma_addr_t optrom_dma;
1186 void *optrom = NULL;
1187 struct qla_hw_data *ha = vha->hw;
1189 /* Prepare burst-capable write on supported ISPs. */
1190 if ((IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha)) &&
1191 !(faddr & 0xfff) && dwords > OPTROM_BURST_DWORDS) {
1192 optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE,
1193 &optrom_dma, GFP_KERNEL);
1195 ql_log(ql_log_warn, vha, 0x7095,
1196 "Unable to allocate "
1197 "memory for optrom burst write (%x KB).\n",
1198 OPTROM_BURST_SIZE / 1024);
1202 rest_addr = (ha->fdt_block_size >> 2) - 1;
1203 sec_mask = ~rest_addr;
1205 ret = qla24xx_unprotect_flash(vha);
1206 if (ret != QLA_SUCCESS) {
1207 ql_log(ql_log_warn, vha, 0x7096,
1208 "Unable to unprotect flash for update.\n");
1212 for (liter = 0; liter < dwords; liter++, faddr++, dwptr++) {
1213 fdata = (faddr & sec_mask) << 2;
1215 /* Are we at the beginning of a sector? */
1216 if ((faddr & rest_addr) == 0) {
1217 /* Do sector unprotect. */
1218 if (ha->fdt_unprotect_sec_cmd)
1219 qla24xx_write_flash_dword(ha,
1220 ha->fdt_unprotect_sec_cmd,
1221 (fdata & 0xff00) | ((fdata << 16) &
1222 0xff0000) | ((fdata >> 16) & 0xff));
1223 ret = qla24xx_erase_sector(vha, fdata);
1224 if (ret != QLA_SUCCESS) {
1225 ql_dbg(ql_dbg_user, vha, 0x7007,
1226 "Unable to erase erase sector: address=%x.\n",
1232 /* Go with burst-write. */
1233 if (optrom && (liter + OPTROM_BURST_DWORDS) <= dwords) {
1234 /* Copy data to DMA'ble buffer. */
1235 memcpy(optrom, dwptr, OPTROM_BURST_SIZE);
1237 ret = qla2x00_load_ram(vha, optrom_dma,
1238 flash_data_addr(ha, faddr),
1239 OPTROM_BURST_DWORDS);
1240 if (ret != QLA_SUCCESS) {
1241 ql_log(ql_log_warn, vha, 0x7097,
1242 "Unable to burst-write optrom segment "
1243 "(%x/%x/%llx).\n", ret,
1244 flash_data_addr(ha, faddr),
1245 (unsigned long long)optrom_dma);
1246 ql_log(ql_log_warn, vha, 0x7098,
1247 "Reverting to slow-write.\n");
1249 dma_free_coherent(&ha->pdev->dev,
1250 OPTROM_BURST_SIZE, optrom, optrom_dma);
1253 liter += OPTROM_BURST_DWORDS - 1;
1254 faddr += OPTROM_BURST_DWORDS - 1;
1255 dwptr += OPTROM_BURST_DWORDS - 1;
1260 ret = qla24xx_write_flash_dword(ha,
1261 flash_data_addr(ha, faddr), cpu_to_le32(*dwptr));
1262 if (ret != QLA_SUCCESS) {
1263 ql_dbg(ql_dbg_user, vha, 0x7006,
1264 "Unable to program flash address=%x data=%x.\n",
1269 /* Do sector protect. */
1270 if (ha->fdt_unprotect_sec_cmd &&
1271 ((faddr & rest_addr) == rest_addr))
1272 qla24xx_write_flash_dword(ha,
1273 ha->fdt_protect_sec_cmd,
1274 (fdata & 0xff00) | ((fdata << 16) &
1275 0xff0000) | ((fdata >> 16) & 0xff));
1278 ret = qla24xx_protect_flash(vha);
1279 if (ret != QLA_SUCCESS)
1280 ql_log(ql_log_warn, vha, 0x7099,
1281 "Unable to protect flash after update.\n");
1284 dma_free_coherent(&ha->pdev->dev,
1285 OPTROM_BURST_SIZE, optrom, optrom_dma);
1291 qla2x00_read_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr,
1296 struct qla_hw_data *ha = vha->hw;
1298 /* Word reads to NVRAM via registers. */
1299 wptr = (uint16_t *)buf;
1300 qla2x00_lock_nvram_access(ha);
1301 for (i = 0; i < bytes >> 1; i++, naddr++)
1302 wptr[i] = cpu_to_le16(qla2x00_get_nvram_word(ha,
1304 qla2x00_unlock_nvram_access(ha);
1310 qla24xx_read_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr,
1315 struct qla_hw_data *ha = vha->hw;
1320 /* Dword reads to flash. */
1321 dwptr = (uint32_t *)buf;
1322 for (i = 0; i < bytes >> 2; i++, naddr++)
1323 dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha,
1324 nvram_data_addr(ha, naddr)));
1330 qla2x00_write_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr,
1336 unsigned long flags;
1337 struct qla_hw_data *ha = vha->hw;
1341 spin_lock_irqsave(&ha->hardware_lock, flags);
1342 qla2x00_lock_nvram_access(ha);
1344 /* Disable NVRAM write-protection. */
1345 stat = qla2x00_clear_nvram_protection(ha);
1347 wptr = (uint16_t *)buf;
1348 for (i = 0; i < bytes >> 1; i++, naddr++) {
1349 qla2x00_write_nvram_word(ha, naddr,
1350 cpu_to_le16(*wptr));
1354 /* Enable NVRAM write-protection. */
1355 qla2x00_set_nvram_protection(ha, stat);
1357 qla2x00_unlock_nvram_access(ha);
1358 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1364 qla24xx_write_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr,
1370 struct qla_hw_data *ha = vha->hw;
1371 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1378 /* Enable flash write. */
1379 WRT_REG_DWORD(®->ctrl_status,
1380 RD_REG_DWORD(®->ctrl_status) | CSRX_FLASH_ENABLE);
1381 RD_REG_DWORD(®->ctrl_status); /* PCI Posting. */
1383 /* Disable NVRAM write-protection. */
1384 qla24xx_write_flash_dword(ha, nvram_conf_addr(ha, 0x101), 0);
1385 qla24xx_write_flash_dword(ha, nvram_conf_addr(ha, 0x101), 0);
1387 /* Dword writes to flash. */
1388 dwptr = (uint32_t *)buf;
1389 for (i = 0; i < bytes >> 2; i++, naddr++, dwptr++) {
1390 ret = qla24xx_write_flash_dword(ha,
1391 nvram_data_addr(ha, naddr), cpu_to_le32(*dwptr));
1392 if (ret != QLA_SUCCESS) {
1393 ql_dbg(ql_dbg_user, vha, 0x709a,
1394 "Unable to program nvram address=%x data=%x.\n",
1400 /* Enable NVRAM write-protection. */
1401 qla24xx_write_flash_dword(ha, nvram_conf_addr(ha, 0x101), 0x8c);
1403 /* Disable flash write. */
1404 WRT_REG_DWORD(®->ctrl_status,
1405 RD_REG_DWORD(®->ctrl_status) & ~CSRX_FLASH_ENABLE);
1406 RD_REG_DWORD(®->ctrl_status); /* PCI Posting. */
1412 qla25xx_read_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr,
1417 struct qla_hw_data *ha = vha->hw;
1419 /* Dword reads to flash. */
1420 dwptr = (uint32_t *)buf;
1421 for (i = 0; i < bytes >> 2; i++, naddr++)
1422 dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha,
1423 flash_data_addr(ha, ha->flt_region_vpd_nvram | naddr)));
1429 qla25xx_write_nvram_data(scsi_qla_host_t *vha, uint8_t *buf, uint32_t naddr,
1432 struct qla_hw_data *ha = vha->hw;
1433 #define RMW_BUFFER_SIZE (64 * 1024)
1436 dbuf = vmalloc(RMW_BUFFER_SIZE);
1438 return QLA_MEMORY_ALLOC_FAILED;
1439 ha->isp_ops->read_optrom(vha, dbuf, ha->flt_region_vpd_nvram << 2,
1441 memcpy(dbuf + (naddr << 2), buf, bytes);
1442 ha->isp_ops->write_optrom(vha, dbuf, ha->flt_region_vpd_nvram << 2,
1450 qla2x00_flip_colors(struct qla_hw_data *ha, uint16_t *pflags)
1452 if (IS_QLA2322(ha)) {
1453 /* Flip all colors. */
1454 if (ha->beacon_color_state == QLA_LED_ALL_ON) {
1456 ha->beacon_color_state = 0;
1457 *pflags = GPIO_LED_ALL_OFF;
1460 ha->beacon_color_state = QLA_LED_ALL_ON;
1461 *pflags = GPIO_LED_RGA_ON;
1464 /* Flip green led only. */
1465 if (ha->beacon_color_state == QLA_LED_GRN_ON) {
1467 ha->beacon_color_state = 0;
1468 *pflags = GPIO_LED_GREEN_OFF_AMBER_OFF;
1471 ha->beacon_color_state = QLA_LED_GRN_ON;
1472 *pflags = GPIO_LED_GREEN_ON_AMBER_OFF;
1477 #define PIO_REG(h, r) ((h)->pio_address + offsetof(struct device_reg_2xxx, r))
1480 qla2x00_beacon_blink(struct scsi_qla_host *vha)
1482 uint16_t gpio_enable;
1484 uint16_t led_color = 0;
1485 unsigned long flags;
1486 struct qla_hw_data *ha = vha->hw;
1487 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1492 spin_lock_irqsave(&ha->hardware_lock, flags);
1494 /* Save the Original GPIOE. */
1495 if (ha->pio_address) {
1496 gpio_enable = RD_REG_WORD_PIO(PIO_REG(ha, gpioe));
1497 gpio_data = RD_REG_WORD_PIO(PIO_REG(ha, gpiod));
1499 gpio_enable = RD_REG_WORD(®->gpioe);
1500 gpio_data = RD_REG_WORD(®->gpiod);
1503 /* Set the modified gpio_enable values */
1504 gpio_enable |= GPIO_LED_MASK;
1506 if (ha->pio_address) {
1507 WRT_REG_WORD_PIO(PIO_REG(ha, gpioe), gpio_enable);
1509 WRT_REG_WORD(®->gpioe, gpio_enable);
1510 RD_REG_WORD(®->gpioe);
1513 qla2x00_flip_colors(ha, &led_color);
1515 /* Clear out any previously set LED color. */
1516 gpio_data &= ~GPIO_LED_MASK;
1518 /* Set the new input LED color to GPIOD. */
1519 gpio_data |= led_color;
1521 /* Set the modified gpio_data values */
1522 if (ha->pio_address) {
1523 WRT_REG_WORD_PIO(PIO_REG(ha, gpiod), gpio_data);
1525 WRT_REG_WORD(®->gpiod, gpio_data);
1526 RD_REG_WORD(®->gpiod);
1529 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1533 qla2x00_beacon_on(struct scsi_qla_host *vha)
1535 uint16_t gpio_enable;
1537 unsigned long flags;
1538 struct qla_hw_data *ha = vha->hw;
1539 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1541 ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING;
1542 ha->fw_options[1] |= FO1_DISABLE_GPIO6_7;
1544 if (qla2x00_set_fw_options(vha, ha->fw_options) != QLA_SUCCESS) {
1545 ql_log(ql_log_warn, vha, 0x709b,
1546 "Unable to update fw options (beacon on).\n");
1547 return QLA_FUNCTION_FAILED;
1550 /* Turn off LEDs. */
1551 spin_lock_irqsave(&ha->hardware_lock, flags);
1552 if (ha->pio_address) {
1553 gpio_enable = RD_REG_WORD_PIO(PIO_REG(ha, gpioe));
1554 gpio_data = RD_REG_WORD_PIO(PIO_REG(ha, gpiod));
1556 gpio_enable = RD_REG_WORD(®->gpioe);
1557 gpio_data = RD_REG_WORD(®->gpiod);
1559 gpio_enable |= GPIO_LED_MASK;
1561 /* Set the modified gpio_enable values. */
1562 if (ha->pio_address) {
1563 WRT_REG_WORD_PIO(PIO_REG(ha, gpioe), gpio_enable);
1565 WRT_REG_WORD(®->gpioe, gpio_enable);
1566 RD_REG_WORD(®->gpioe);
1569 /* Clear out previously set LED colour. */
1570 gpio_data &= ~GPIO_LED_MASK;
1571 if (ha->pio_address) {
1572 WRT_REG_WORD_PIO(PIO_REG(ha, gpiod), gpio_data);
1574 WRT_REG_WORD(®->gpiod, gpio_data);
1575 RD_REG_WORD(®->gpiod);
1577 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1580 * Let the per HBA timer kick off the blinking process based on
1581 * the following flags. No need to do anything else now.
1583 ha->beacon_blink_led = 1;
1584 ha->beacon_color_state = 0;
1590 qla2x00_beacon_off(struct scsi_qla_host *vha)
1592 int rval = QLA_SUCCESS;
1593 struct qla_hw_data *ha = vha->hw;
1595 ha->beacon_blink_led = 0;
1597 /* Set the on flag so when it gets flipped it will be off. */
1599 ha->beacon_color_state = QLA_LED_ALL_ON;
1601 ha->beacon_color_state = QLA_LED_GRN_ON;
1603 ha->isp_ops->beacon_blink(vha); /* This turns green LED off */
1605 ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING;
1606 ha->fw_options[1] &= ~FO1_DISABLE_GPIO6_7;
1608 rval = qla2x00_set_fw_options(vha, ha->fw_options);
1609 if (rval != QLA_SUCCESS)
1610 ql_log(ql_log_warn, vha, 0x709c,
1611 "Unable to update fw options (beacon off).\n");
1617 qla24xx_flip_colors(struct qla_hw_data *ha, uint16_t *pflags)
1619 /* Flip all colors. */
1620 if (ha->beacon_color_state == QLA_LED_ALL_ON) {
1622 ha->beacon_color_state = 0;
1626 ha->beacon_color_state = QLA_LED_ALL_ON;
1627 *pflags = GPDX_LED_YELLOW_ON | GPDX_LED_AMBER_ON;
1632 qla24xx_beacon_blink(struct scsi_qla_host *vha)
1634 uint16_t led_color = 0;
1636 unsigned long flags;
1637 struct qla_hw_data *ha = vha->hw;
1638 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1640 /* Save the Original GPIOD. */
1641 spin_lock_irqsave(&ha->hardware_lock, flags);
1642 gpio_data = RD_REG_DWORD(®->gpiod);
1644 /* Enable the gpio_data reg for update. */
1645 gpio_data |= GPDX_LED_UPDATE_MASK;
1647 WRT_REG_DWORD(®->gpiod, gpio_data);
1648 gpio_data = RD_REG_DWORD(®->gpiod);
1650 /* Set the color bits. */
1651 qla24xx_flip_colors(ha, &led_color);
1653 /* Clear out any previously set LED color. */
1654 gpio_data &= ~GPDX_LED_COLOR_MASK;
1656 /* Set the new input LED color to GPIOD. */
1657 gpio_data |= led_color;
1659 /* Set the modified gpio_data values. */
1660 WRT_REG_DWORD(®->gpiod, gpio_data);
1661 gpio_data = RD_REG_DWORD(®->gpiod);
1662 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1666 qla83xx_beacon_blink(struct scsi_qla_host *vha)
1668 uint32_t led_select_value;
1669 struct qla_hw_data *ha = vha->hw;
1670 uint16_t led_cfg[6];
1671 uint16_t orig_led_cfg[6];
1673 if (!IS_QLA83XX(ha) && !IS_QLA81XX(ha))
1676 if (IS_QLA2031(ha) && ha->beacon_blink_led) {
1677 if (ha->flags.port0)
1678 led_select_value = 0x00201320;
1680 led_select_value = 0x00201328;
1682 qla83xx_write_remote_reg(vha, led_select_value, 0x40002000);
1683 qla83xx_write_remote_reg(vha, led_select_value + 4, 0x40002000);
1685 qla83xx_write_remote_reg(vha, led_select_value, 0x40004000);
1686 qla83xx_write_remote_reg(vha, led_select_value + 4, 0x40004000);
1687 } else if ((IS_QLA8031(ha) || IS_QLA81XX(ha)) && ha->beacon_blink_led) {
1691 rval = qla81xx_get_led_config(vha, orig_led_cfg);
1693 if (rval == QLA_SUCCESS) {
1694 if (IS_QLA81XX(ha)) {
1695 led_cfg[0] = 0x4000;
1696 led_cfg[1] = 0x2000;
1702 led_cfg[0] = 0x4000;
1703 led_cfg[1] = 0x4000;
1704 led_cfg[2] = 0x4000;
1705 led_cfg[3] = 0x2000;
1707 led_cfg[5] = 0x2000;
1709 rval = qla81xx_set_led_config(vha, led_cfg);
1711 if (IS_QLA81XX(ha)) {
1712 led_cfg[0] = 0x4000;
1713 led_cfg[1] = 0x2000;
1716 led_cfg[0] = 0x4000;
1717 led_cfg[1] = 0x2000;
1718 led_cfg[2] = 0x4000;
1719 led_cfg[3] = 0x4000;
1721 led_cfg[5] = 0x2000;
1723 rval = qla81xx_set_led_config(vha, led_cfg);
1725 /* On exit, restore original (presumes no status change) */
1726 qla81xx_set_led_config(vha, orig_led_cfg);
1731 qla24xx_beacon_on(struct scsi_qla_host *vha)
1734 unsigned long flags;
1735 struct qla_hw_data *ha = vha->hw;
1736 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1741 if (IS_QLA8031(ha) || IS_QLA81XX(ha))
1742 goto skip_gpio; /* let blink handle it */
1744 if (ha->beacon_blink_led == 0) {
1745 /* Enable firmware for update */
1746 ha->fw_options[1] |= ADD_FO1_DISABLE_GPIO_LED_CTRL;
1748 if (qla2x00_set_fw_options(vha, ha->fw_options) != QLA_SUCCESS)
1749 return QLA_FUNCTION_FAILED;
1751 if (qla2x00_get_fw_options(vha, ha->fw_options) !=
1753 ql_log(ql_log_warn, vha, 0x7009,
1754 "Unable to update fw options (beacon on).\n");
1755 return QLA_FUNCTION_FAILED;
1761 spin_lock_irqsave(&ha->hardware_lock, flags);
1762 gpio_data = RD_REG_DWORD(®->gpiod);
1764 /* Enable the gpio_data reg for update. */
1765 gpio_data |= GPDX_LED_UPDATE_MASK;
1766 WRT_REG_DWORD(®->gpiod, gpio_data);
1767 RD_REG_DWORD(®->gpiod);
1769 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1772 /* So all colors blink together. */
1773 ha->beacon_color_state = 0;
1776 /* Let the per HBA timer kick off the blinking process. */
1777 ha->beacon_blink_led = 1;
1783 qla24xx_beacon_off(struct scsi_qla_host *vha)
1786 unsigned long flags;
1787 struct qla_hw_data *ha = vha->hw;
1788 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1793 ha->beacon_blink_led = 0;
1796 goto set_fw_options;
1798 if (IS_QLA8031(ha) || IS_QLA81XX(ha))
1801 ha->beacon_color_state = QLA_LED_ALL_ON;
1803 ha->isp_ops->beacon_blink(vha); /* Will flip to all off. */
1805 /* Give control back to firmware. */
1806 spin_lock_irqsave(&ha->hardware_lock, flags);
1807 gpio_data = RD_REG_DWORD(®->gpiod);
1809 /* Disable the gpio_data reg for update. */
1810 gpio_data &= ~GPDX_LED_UPDATE_MASK;
1811 WRT_REG_DWORD(®->gpiod, gpio_data);
1812 RD_REG_DWORD(®->gpiod);
1813 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1816 ha->fw_options[1] &= ~ADD_FO1_DISABLE_GPIO_LED_CTRL;
1818 if (qla2x00_set_fw_options(vha, ha->fw_options) != QLA_SUCCESS) {
1819 ql_log(ql_log_warn, vha, 0x704d,
1820 "Unable to update fw options (beacon on).\n");
1821 return QLA_FUNCTION_FAILED;
1824 if (qla2x00_get_fw_options(vha, ha->fw_options) != QLA_SUCCESS) {
1825 ql_log(ql_log_warn, vha, 0x704e,
1826 "Unable to update fw options (beacon on).\n");
1827 return QLA_FUNCTION_FAILED;
1835 * Flash support routines
1839 * qla2x00_flash_enable() - Setup flash for reading and writing.
1843 qla2x00_flash_enable(struct qla_hw_data *ha)
1846 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1848 data = RD_REG_WORD(®->ctrl_status);
1849 data |= CSR_FLASH_ENABLE;
1850 WRT_REG_WORD(®->ctrl_status, data);
1851 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
1855 * qla2x00_flash_disable() - Disable flash and allow RISC to run.
1859 qla2x00_flash_disable(struct qla_hw_data *ha)
1862 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1864 data = RD_REG_WORD(®->ctrl_status);
1865 data &= ~(CSR_FLASH_ENABLE);
1866 WRT_REG_WORD(®->ctrl_status, data);
1867 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
1871 * qla2x00_read_flash_byte() - Reads a byte from flash
1873 * @addr: Address in flash to read
1875 * A word is read from the chip, but, only the lower byte is valid.
1877 * Returns the byte read from flash @addr.
1880 qla2x00_read_flash_byte(struct qla_hw_data *ha, uint32_t addr)
1883 uint16_t bank_select;
1884 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1886 bank_select = RD_REG_WORD(®->ctrl_status);
1888 if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
1889 /* Specify 64K address range: */
1890 /* clear out Module Select and Flash Address bits [19:16]. */
1891 bank_select &= ~0xf8;
1892 bank_select |= addr >> 12 & 0xf0;
1893 bank_select |= CSR_FLASH_64K_BANK;
1894 WRT_REG_WORD(®->ctrl_status, bank_select);
1895 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
1897 WRT_REG_WORD(®->flash_address, (uint16_t)addr);
1898 data = RD_REG_WORD(®->flash_data);
1900 return (uint8_t)data;
1903 /* Setup bit 16 of flash address. */
1904 if ((addr & BIT_16) && ((bank_select & CSR_FLASH_64K_BANK) == 0)) {
1905 bank_select |= CSR_FLASH_64K_BANK;
1906 WRT_REG_WORD(®->ctrl_status, bank_select);
1907 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
1908 } else if (((addr & BIT_16) == 0) &&
1909 (bank_select & CSR_FLASH_64K_BANK)) {
1910 bank_select &= ~(CSR_FLASH_64K_BANK);
1911 WRT_REG_WORD(®->ctrl_status, bank_select);
1912 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
1915 /* Always perform IO mapped accesses to the FLASH registers. */
1916 if (ha->pio_address) {
1919 WRT_REG_WORD_PIO(PIO_REG(ha, flash_address), (uint16_t)addr);
1921 data = RD_REG_WORD_PIO(PIO_REG(ha, flash_data));
1924 data2 = RD_REG_WORD_PIO(PIO_REG(ha, flash_data));
1925 } while (data != data2);
1927 WRT_REG_WORD(®->flash_address, (uint16_t)addr);
1928 data = qla2x00_debounce_register(®->flash_data);
1931 return (uint8_t)data;
1935 * qla2x00_write_flash_byte() - Write a byte to flash
1937 * @addr: Address in flash to write
1938 * @data: Data to write
1941 qla2x00_write_flash_byte(struct qla_hw_data *ha, uint32_t addr, uint8_t data)
1943 uint16_t bank_select;
1944 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1946 bank_select = RD_REG_WORD(®->ctrl_status);
1947 if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
1948 /* Specify 64K address range: */
1949 /* clear out Module Select and Flash Address bits [19:16]. */
1950 bank_select &= ~0xf8;
1951 bank_select |= addr >> 12 & 0xf0;
1952 bank_select |= CSR_FLASH_64K_BANK;
1953 WRT_REG_WORD(®->ctrl_status, bank_select);
1954 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
1956 WRT_REG_WORD(®->flash_address, (uint16_t)addr);
1957 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
1958 WRT_REG_WORD(®->flash_data, (uint16_t)data);
1959 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
1964 /* Setup bit 16 of flash address. */
1965 if ((addr & BIT_16) && ((bank_select & CSR_FLASH_64K_BANK) == 0)) {
1966 bank_select |= CSR_FLASH_64K_BANK;
1967 WRT_REG_WORD(®->ctrl_status, bank_select);
1968 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
1969 } else if (((addr & BIT_16) == 0) &&
1970 (bank_select & CSR_FLASH_64K_BANK)) {
1971 bank_select &= ~(CSR_FLASH_64K_BANK);
1972 WRT_REG_WORD(®->ctrl_status, bank_select);
1973 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
1976 /* Always perform IO mapped accesses to the FLASH registers. */
1977 if (ha->pio_address) {
1978 WRT_REG_WORD_PIO(PIO_REG(ha, flash_address), (uint16_t)addr);
1979 WRT_REG_WORD_PIO(PIO_REG(ha, flash_data), (uint16_t)data);
1981 WRT_REG_WORD(®->flash_address, (uint16_t)addr);
1982 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
1983 WRT_REG_WORD(®->flash_data, (uint16_t)data);
1984 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
1989 * qla2x00_poll_flash() - Polls flash for completion.
1991 * @addr: Address in flash to poll
1992 * @poll_data: Data to be polled
1993 * @man_id: Flash manufacturer ID
1994 * @flash_id: Flash ID
1996 * This function polls the device until bit 7 of what is read matches data
1997 * bit 7 or until data bit 5 becomes a 1. If that hapens, the flash ROM timed
1998 * out (a fatal error). The flash book recommeds reading bit 7 again after
1999 * reading bit 5 as a 1.
2001 * Returns 0 on success, else non-zero.
2004 qla2x00_poll_flash(struct qla_hw_data *ha, uint32_t addr, uint8_t poll_data,
2005 uint8_t man_id, uint8_t flash_id)
2013 /* Wait for 30 seconds for command to finish. */
2015 for (cnt = 3000000; cnt; cnt--) {
2016 flash_data = qla2x00_read_flash_byte(ha, addr);
2017 if ((flash_data & BIT_7) == poll_data) {
2022 if (man_id != 0x40 && man_id != 0xda) {
2023 if ((flash_data & BIT_5) && cnt > 2)
2034 * qla2x00_program_flash_address() - Programs a flash address
2036 * @addr: Address in flash to program
2037 * @data: Data to be written in flash
2038 * @man_id: Flash manufacturer ID
2039 * @flash_id: Flash ID
2041 * Returns 0 on success, else non-zero.
2044 qla2x00_program_flash_address(struct qla_hw_data *ha, uint32_t addr,
2045 uint8_t data, uint8_t man_id, uint8_t flash_id)
2047 /* Write Program Command Sequence. */
2048 if (IS_OEM_001(ha)) {
2049 qla2x00_write_flash_byte(ha, 0xaaa, 0xaa);
2050 qla2x00_write_flash_byte(ha, 0x555, 0x55);
2051 qla2x00_write_flash_byte(ha, 0xaaa, 0xa0);
2052 qla2x00_write_flash_byte(ha, addr, data);
2054 if (man_id == 0xda && flash_id == 0xc1) {
2055 qla2x00_write_flash_byte(ha, addr, data);
2059 qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
2060 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
2061 qla2x00_write_flash_byte(ha, 0x5555, 0xa0);
2062 qla2x00_write_flash_byte(ha, addr, data);
2068 /* Wait for write to complete. */
2069 return qla2x00_poll_flash(ha, addr, data, man_id, flash_id);
2073 * qla2x00_erase_flash() - Erase the flash.
2075 * @man_id: Flash manufacturer ID
2076 * @flash_id: Flash ID
2078 * Returns 0 on success, else non-zero.
2081 qla2x00_erase_flash(struct qla_hw_data *ha, uint8_t man_id, uint8_t flash_id)
2083 /* Individual Sector Erase Command Sequence */
2084 if (IS_OEM_001(ha)) {
2085 qla2x00_write_flash_byte(ha, 0xaaa, 0xaa);
2086 qla2x00_write_flash_byte(ha, 0x555, 0x55);
2087 qla2x00_write_flash_byte(ha, 0xaaa, 0x80);
2088 qla2x00_write_flash_byte(ha, 0xaaa, 0xaa);
2089 qla2x00_write_flash_byte(ha, 0x555, 0x55);
2090 qla2x00_write_flash_byte(ha, 0xaaa, 0x10);
2092 qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
2093 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
2094 qla2x00_write_flash_byte(ha, 0x5555, 0x80);
2095 qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
2096 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
2097 qla2x00_write_flash_byte(ha, 0x5555, 0x10);
2102 /* Wait for erase to complete. */
2103 return qla2x00_poll_flash(ha, 0x00, 0x80, man_id, flash_id);
2107 * qla2x00_erase_flash_sector() - Erase a flash sector.
2109 * @addr: Flash sector to erase
2110 * @sec_mask: Sector address mask
2111 * @man_id: Flash manufacturer ID
2112 * @flash_id: Flash ID
2114 * Returns 0 on success, else non-zero.
2117 qla2x00_erase_flash_sector(struct qla_hw_data *ha, uint32_t addr,
2118 uint32_t sec_mask, uint8_t man_id, uint8_t flash_id)
2120 /* Individual Sector Erase Command Sequence */
2121 qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
2122 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
2123 qla2x00_write_flash_byte(ha, 0x5555, 0x80);
2124 qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
2125 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
2126 if (man_id == 0x1f && flash_id == 0x13)
2127 qla2x00_write_flash_byte(ha, addr & sec_mask, 0x10);
2129 qla2x00_write_flash_byte(ha, addr & sec_mask, 0x30);
2133 /* Wait for erase to complete. */
2134 return qla2x00_poll_flash(ha, addr, 0x80, man_id, flash_id);
2138 * qla2x00_get_flash_manufacturer() - Read manufacturer ID from flash chip.
2139 * @man_id: Flash manufacturer ID
2140 * @flash_id: Flash ID
2143 qla2x00_get_flash_manufacturer(struct qla_hw_data *ha, uint8_t *man_id,
2146 qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
2147 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
2148 qla2x00_write_flash_byte(ha, 0x5555, 0x90);
2149 *man_id = qla2x00_read_flash_byte(ha, 0x0000);
2150 *flash_id = qla2x00_read_flash_byte(ha, 0x0001);
2151 qla2x00_write_flash_byte(ha, 0x5555, 0xaa);
2152 qla2x00_write_flash_byte(ha, 0x2aaa, 0x55);
2153 qla2x00_write_flash_byte(ha, 0x5555, 0xf0);
2157 qla2x00_read_flash_data(struct qla_hw_data *ha, uint8_t *tmp_buf,
2158 uint32_t saddr, uint32_t length)
2160 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2161 uint32_t midpoint, ilength;
2164 midpoint = length / 2;
2166 WRT_REG_WORD(®->nvram, 0);
2167 RD_REG_WORD(®->nvram);
2168 for (ilength = 0; ilength < length; saddr++, ilength++, tmp_buf++) {
2169 if (ilength == midpoint) {
2170 WRT_REG_WORD(®->nvram, NVR_SELECT);
2171 RD_REG_WORD(®->nvram);
2173 data = qla2x00_read_flash_byte(ha, saddr);
2182 qla2x00_suspend_hba(struct scsi_qla_host *vha)
2185 unsigned long flags;
2186 struct qla_hw_data *ha = vha->hw;
2187 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2190 scsi_block_requests(vha->host);
2191 ha->isp_ops->disable_intrs(ha);
2192 set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
2195 spin_lock_irqsave(&ha->hardware_lock, flags);
2196 WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
2197 RD_REG_WORD(®->hccr);
2198 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
2199 for (cnt = 0; cnt < 30000; cnt++) {
2200 if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0)
2207 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2211 qla2x00_resume_hba(struct scsi_qla_host *vha)
2213 struct qla_hw_data *ha = vha->hw;
2216 clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
2217 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
2218 qla2xxx_wake_dpc(vha);
2219 qla2x00_wait_for_chip_reset(vha);
2220 scsi_unblock_requests(vha->host);
2224 qla2x00_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
2225 uint32_t offset, uint32_t length)
2227 uint32_t addr, midpoint;
2229 struct qla_hw_data *ha = vha->hw;
2230 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2233 qla2x00_suspend_hba(vha);
2236 midpoint = ha->optrom_size / 2;
2238 qla2x00_flash_enable(ha);
2239 WRT_REG_WORD(®->nvram, 0);
2240 RD_REG_WORD(®->nvram); /* PCI Posting. */
2241 for (addr = offset, data = buf; addr < length; addr++, data++) {
2242 if (addr == midpoint) {
2243 WRT_REG_WORD(®->nvram, NVR_SELECT);
2244 RD_REG_WORD(®->nvram); /* PCI Posting. */
2247 *data = qla2x00_read_flash_byte(ha, addr);
2249 qla2x00_flash_disable(ha);
2252 qla2x00_resume_hba(vha);
2258 qla2x00_write_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
2259 uint32_t offset, uint32_t length)
2263 uint8_t man_id, flash_id, sec_number, data;
2265 uint32_t addr, liter, sec_mask, rest_addr;
2266 struct qla_hw_data *ha = vha->hw;
2267 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2270 qla2x00_suspend_hba(vha);
2275 /* Reset ISP chip. */
2276 WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
2277 pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
2279 /* Go with write. */
2280 qla2x00_flash_enable(ha);
2281 do { /* Loop once to provide quick error exit */
2282 /* Structure of flash memory based on manufacturer */
2283 if (IS_OEM_001(ha)) {
2284 /* OEM variant with special flash part. */
2285 man_id = flash_id = 0;
2290 qla2x00_get_flash_manufacturer(ha, &man_id, &flash_id);
2292 case 0x20: /* ST flash. */
2293 if (flash_id == 0xd2 || flash_id == 0xe3) {
2295 * ST m29w008at part - 64kb sector size with
2296 * 32kb,8kb,8kb,16kb sectors at memory address
2304 * ST m29w010b part - 16kb sector size
2305 * Default to 16kb sectors
2310 case 0x40: /* Mostel flash. */
2311 /* Mostel v29c51001 part - 512 byte sector size. */
2315 case 0xbf: /* SST flash. */
2316 /* SST39sf10 part - 4kb sector size. */
2320 case 0xda: /* Winbond flash. */
2321 /* Winbond W29EE011 part - 256 byte sector size. */
2325 case 0xc2: /* Macronix flash. */
2326 /* 64k sector size. */
2327 if (flash_id == 0x38 || flash_id == 0x4f) {
2332 /* Fall through... */
2334 case 0x1f: /* Atmel flash. */
2335 /* 512k sector size. */
2336 if (flash_id == 0x13) {
2337 rest_addr = 0x7fffffff;
2338 sec_mask = 0x80000000;
2341 /* Fall through... */
2343 case 0x01: /* AMD flash. */
2344 if (flash_id == 0x38 || flash_id == 0x40 ||
2346 /* Am29LV081 part - 64kb sector size. */
2347 /* Am29LV002BT part - 64kb sector size. */
2351 } else if (flash_id == 0x3e) {
2353 * Am29LV008b part - 64kb sector size with
2354 * 32kb,8kb,8kb,16kb sector at memory address
2360 } else if (flash_id == 0x20 || flash_id == 0x6e) {
2362 * Am29LV010 part or AM29f010 - 16kb sector
2368 } else if (flash_id == 0x6d) {
2369 /* Am29LV001 part - 8kb sector size. */
2375 /* Default to 16 kb sector size. */
2382 if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
2383 if (qla2x00_erase_flash(ha, man_id, flash_id)) {
2384 rval = QLA_FUNCTION_FAILED;
2389 for (addr = offset, liter = 0; liter < length; liter++,
2392 /* Are we at the beginning of a sector? */
2393 if ((addr & rest_addr) == 0) {
2394 if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
2395 if (addr >= 0x10000UL) {
2396 if (((addr >> 12) & 0xf0) &&
2398 flash_id == 0x3e) ||
2400 flash_id == 0xd2))) {
2402 if (sec_number == 1) {
2423 } else if (addr == ha->optrom_size / 2) {
2424 WRT_REG_WORD(®->nvram, NVR_SELECT);
2425 RD_REG_WORD(®->nvram);
2428 if (flash_id == 0xda && man_id == 0xc1) {
2429 qla2x00_write_flash_byte(ha, 0x5555,
2431 qla2x00_write_flash_byte(ha, 0x2aaa,
2433 qla2x00_write_flash_byte(ha, 0x5555,
2435 } else if (!IS_QLA2322(ha) && !IS_QLA6322(ha)) {
2437 if (qla2x00_erase_flash_sector(ha,
2438 addr, sec_mask, man_id,
2440 rval = QLA_FUNCTION_FAILED;
2443 if (man_id == 0x01 && flash_id == 0x6d)
2448 if (man_id == 0x01 && flash_id == 0x6d) {
2449 if (sec_number == 1 &&
2450 addr == (rest_addr - 1)) {
2453 } else if (sec_number == 3 && (addr & 0x7ffe)) {
2459 if (qla2x00_program_flash_address(ha, addr, data,
2460 man_id, flash_id)) {
2461 rval = QLA_FUNCTION_FAILED;
2467 qla2x00_flash_disable(ha);
2470 qla2x00_resume_hba(vha);
2476 qla24xx_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
2477 uint32_t offset, uint32_t length)
2479 struct qla_hw_data *ha = vha->hw;
2482 scsi_block_requests(vha->host);
2483 set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
2486 qla24xx_read_flash_data(vha, (uint32_t *)buf, offset >> 2, length >> 2);
2489 clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
2490 scsi_unblock_requests(vha->host);
2496 qla24xx_write_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
2497 uint32_t offset, uint32_t length)
2500 struct qla_hw_data *ha = vha->hw;
2503 scsi_block_requests(vha->host);
2504 set_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
2506 /* Go with write. */
2507 rval = qla24xx_write_flash_data(vha, (uint32_t *)buf, offset >> 2,
2510 clear_bit(MBX_UPDATE_FLASH_ACTIVE, &ha->mbx_cmd_flags);
2511 scsi_unblock_requests(vha->host);
2517 qla25xx_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
2518 uint32_t offset, uint32_t length)
2521 dma_addr_t optrom_dma;
2524 uint32_t faddr, left, burst;
2525 struct qla_hw_data *ha = vha->hw;
2527 if (IS_QLA25XX(ha) || IS_QLA81XX(ha))
2531 if (length < OPTROM_BURST_SIZE)
2535 optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE,
2536 &optrom_dma, GFP_KERNEL);
2538 ql_log(ql_log_warn, vha, 0x00cc,
2539 "Unable to allocate memory for optrom burst read (%x KB).\n",
2540 OPTROM_BURST_SIZE / 1024);
2545 faddr = offset >> 2;
2547 burst = OPTROM_BURST_DWORDS;
2552 rval = qla2x00_dump_ram(vha, optrom_dma,
2553 flash_data_addr(ha, faddr), burst);
2555 ql_log(ql_log_warn, vha, 0x00f5,
2556 "Unable to burst-read optrom segment (%x/%x/%llx).\n",
2557 rval, flash_data_addr(ha, faddr),
2558 (unsigned long long)optrom_dma);
2559 ql_log(ql_log_warn, vha, 0x00f6,
2560 "Reverting to slow-read.\n");
2562 dma_free_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE,
2563 optrom, optrom_dma);
2567 memcpy(pbuf, optrom, burst * 4);
2574 dma_free_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE, optrom,
2580 return qla24xx_read_optrom_data(vha, buf, offset, length);
2584 * qla2x00_get_fcode_version() - Determine an FCODE image's version.
2586 * @pcids: Pointer to the FCODE PCI data structure
2588 * The process of retrieving the FCODE version information is at best
2589 * described as interesting.
2591 * Within the first 100h bytes of the image an ASCII string is present
2592 * which contains several pieces of information including the FCODE
2593 * version. Unfortunately it seems the only reliable way to retrieve
2594 * the version is by scanning for another sentinel within the string,
2595 * the FCODE build date:
2597 * ... 2.00.02 10/17/02 ...
2599 * Returns QLA_SUCCESS on successful retrieval of version.
2602 qla2x00_get_fcode_version(struct qla_hw_data *ha, uint32_t pcids)
2604 int ret = QLA_FUNCTION_FAILED;
2605 uint32_t istart, iend, iter, vend;
2606 uint8_t do_next, rbyte, *vbyte;
2608 memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision));
2610 /* Skip the PCI data structure. */
2612 ((qla2x00_read_flash_byte(ha, pcids + 0x0B) << 8) |
2613 qla2x00_read_flash_byte(ha, pcids + 0x0A));
2614 iend = istart + 0x100;
2616 /* Scan for the sentinel date string...eeewww. */
2619 while ((iter < iend) && !do_next) {
2621 if (qla2x00_read_flash_byte(ha, iter) == '/') {
2622 if (qla2x00_read_flash_byte(ha, iter + 2) ==
2625 else if (qla2x00_read_flash_byte(ha,
2633 /* Backtrack to previous ' ' (space). */
2635 while ((iter > istart) && !do_next) {
2637 if (qla2x00_read_flash_byte(ha, iter) == ' ')
2644 * Mark end of version tag, and find previous ' ' (space) or
2645 * string length (recent FCODE images -- major hack ahead!!!).
2649 while ((iter > istart) && !do_next) {
2651 rbyte = qla2x00_read_flash_byte(ha, iter);
2652 if (rbyte == ' ' || rbyte == 0xd || rbyte == 0x10)
2658 /* Mark beginning of version tag, and copy data. */
2660 if ((vend - iter) &&
2661 ((vend - iter) < sizeof(ha->fcode_revision))) {
2662 vbyte = ha->fcode_revision;
2663 while (iter <= vend) {
2664 *vbyte++ = qla2x00_read_flash_byte(ha, iter);
2671 if (ret != QLA_SUCCESS)
2672 memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision));
2676 qla2x00_get_flash_version(scsi_qla_host_t *vha, void *mbuf)
2678 int ret = QLA_SUCCESS;
2679 uint8_t code_type, last_image;
2680 uint32_t pcihdr, pcids;
2683 struct qla_hw_data *ha = vha->hw;
2685 if (!ha->pio_address || !mbuf)
2686 return QLA_FUNCTION_FAILED;
2688 memset(ha->bios_revision, 0, sizeof(ha->bios_revision));
2689 memset(ha->efi_revision, 0, sizeof(ha->efi_revision));
2690 memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision));
2691 memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
2693 qla2x00_flash_enable(ha);
2695 /* Begin with first PCI expansion ROM header. */
2699 /* Verify PCI expansion ROM header. */
2700 if (qla2x00_read_flash_byte(ha, pcihdr) != 0x55 ||
2701 qla2x00_read_flash_byte(ha, pcihdr + 0x01) != 0xaa) {
2703 ql_log(ql_log_fatal, vha, 0x0050,
2704 "No matching ROM signature.\n");
2705 ret = QLA_FUNCTION_FAILED;
2709 /* Locate PCI data structure. */
2711 ((qla2x00_read_flash_byte(ha, pcihdr + 0x19) << 8) |
2712 qla2x00_read_flash_byte(ha, pcihdr + 0x18));
2714 /* Validate signature of PCI data structure. */
2715 if (qla2x00_read_flash_byte(ha, pcids) != 'P' ||
2716 qla2x00_read_flash_byte(ha, pcids + 0x1) != 'C' ||
2717 qla2x00_read_flash_byte(ha, pcids + 0x2) != 'I' ||
2718 qla2x00_read_flash_byte(ha, pcids + 0x3) != 'R') {
2719 /* Incorrect header. */
2720 ql_log(ql_log_fatal, vha, 0x0051,
2721 "PCI data struct not found pcir_adr=%x.\n", pcids);
2722 ret = QLA_FUNCTION_FAILED;
2727 code_type = qla2x00_read_flash_byte(ha, pcids + 0x14);
2728 switch (code_type) {
2729 case ROM_CODE_TYPE_BIOS:
2730 /* Intel x86, PC-AT compatible. */
2731 ha->bios_revision[0] =
2732 qla2x00_read_flash_byte(ha, pcids + 0x12);
2733 ha->bios_revision[1] =
2734 qla2x00_read_flash_byte(ha, pcids + 0x13);
2735 ql_dbg(ql_dbg_init, vha, 0x0052,
2736 "Read BIOS %d.%d.\n",
2737 ha->bios_revision[1], ha->bios_revision[0]);
2739 case ROM_CODE_TYPE_FCODE:
2740 /* Open Firmware standard for PCI (FCode). */
2742 qla2x00_get_fcode_version(ha, pcids);
2744 case ROM_CODE_TYPE_EFI:
2745 /* Extensible Firmware Interface (EFI). */
2746 ha->efi_revision[0] =
2747 qla2x00_read_flash_byte(ha, pcids + 0x12);
2748 ha->efi_revision[1] =
2749 qla2x00_read_flash_byte(ha, pcids + 0x13);
2750 ql_dbg(ql_dbg_init, vha, 0x0053,
2751 "Read EFI %d.%d.\n",
2752 ha->efi_revision[1], ha->efi_revision[0]);
2755 ql_log(ql_log_warn, vha, 0x0054,
2756 "Unrecognized code type %x at pcids %x.\n",
2761 last_image = qla2x00_read_flash_byte(ha, pcids + 0x15) & BIT_7;
2763 /* Locate next PCI expansion ROM. */
2764 pcihdr += ((qla2x00_read_flash_byte(ha, pcids + 0x11) << 8) |
2765 qla2x00_read_flash_byte(ha, pcids + 0x10)) * 512;
2766 } while (!last_image);
2768 if (IS_QLA2322(ha)) {
2769 /* Read firmware image information. */
2770 memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
2772 memset(dbyte, 0, 8);
2773 dcode = (uint16_t *)dbyte;
2775 qla2x00_read_flash_data(ha, dbyte, ha->flt_region_fw * 4 + 10,
2777 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x010a,
2779 "ver from flash:.\n");
2780 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010b,
2781 (uint8_t *)dbyte, 8);
2783 if ((dcode[0] == 0xffff && dcode[1] == 0xffff &&
2784 dcode[2] == 0xffff && dcode[3] == 0xffff) ||
2785 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
2787 ql_log(ql_log_warn, vha, 0x0057,
2788 "Unrecognized fw revision at %x.\n",
2789 ha->flt_region_fw * 4);
2791 /* values are in big endian */
2792 ha->fw_revision[0] = dbyte[0] << 16 | dbyte[1];
2793 ha->fw_revision[1] = dbyte[2] << 16 | dbyte[3];
2794 ha->fw_revision[2] = dbyte[4] << 16 | dbyte[5];
2795 ql_dbg(ql_dbg_init, vha, 0x0058,
2797 "%d.%d.%d.\n", ha->fw_revision[0],
2798 ha->fw_revision[1], ha->fw_revision[2]);
2802 qla2x00_flash_disable(ha);
2808 qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf)
2810 int ret = QLA_SUCCESS;
2811 uint32_t pcihdr, pcids;
2814 uint8_t code_type, last_image;
2816 struct qla_hw_data *ha = vha->hw;
2822 return QLA_FUNCTION_FAILED;
2824 memset(ha->bios_revision, 0, sizeof(ha->bios_revision));
2825 memset(ha->efi_revision, 0, sizeof(ha->efi_revision));
2826 memset(ha->fcode_revision, 0, sizeof(ha->fcode_revision));
2827 memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
2831 /* Begin with first PCI expansion ROM header. */
2832 pcihdr = ha->flt_region_boot << 2;
2835 /* Verify PCI expansion ROM header. */
2836 qla24xx_read_flash_data(vha, dcode, pcihdr >> 2, 0x20);
2837 bcode = mbuf + (pcihdr % 4);
2838 if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa) {
2840 ql_log(ql_log_fatal, vha, 0x0059,
2841 "No matching ROM signature.\n");
2842 ret = QLA_FUNCTION_FAILED;
2846 /* Locate PCI data structure. */
2847 pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]);
2849 qla24xx_read_flash_data(vha, dcode, pcids >> 2, 0x20);
2850 bcode = mbuf + (pcihdr % 4);
2852 /* Validate signature of PCI data structure. */
2853 if (bcode[0x0] != 'P' || bcode[0x1] != 'C' ||
2854 bcode[0x2] != 'I' || bcode[0x3] != 'R') {
2855 /* Incorrect header. */
2856 ql_log(ql_log_fatal, vha, 0x005a,
2857 "PCI data struct not found pcir_adr=%x.\n", pcids);
2858 ret = QLA_FUNCTION_FAILED;
2863 code_type = bcode[0x14];
2864 switch (code_type) {
2865 case ROM_CODE_TYPE_BIOS:
2866 /* Intel x86, PC-AT compatible. */
2867 ha->bios_revision[0] = bcode[0x12];
2868 ha->bios_revision[1] = bcode[0x13];
2869 ql_dbg(ql_dbg_init, vha, 0x005b,
2870 "Read BIOS %d.%d.\n",
2871 ha->bios_revision[1], ha->bios_revision[0]);
2873 case ROM_CODE_TYPE_FCODE:
2874 /* Open Firmware standard for PCI (FCode). */
2875 ha->fcode_revision[0] = bcode[0x12];
2876 ha->fcode_revision[1] = bcode[0x13];
2877 ql_dbg(ql_dbg_init, vha, 0x005c,
2878 "Read FCODE %d.%d.\n",
2879 ha->fcode_revision[1], ha->fcode_revision[0]);
2881 case ROM_CODE_TYPE_EFI:
2882 /* Extensible Firmware Interface (EFI). */
2883 ha->efi_revision[0] = bcode[0x12];
2884 ha->efi_revision[1] = bcode[0x13];
2885 ql_dbg(ql_dbg_init, vha, 0x005d,
2886 "Read EFI %d.%d.\n",
2887 ha->efi_revision[1], ha->efi_revision[0]);
2890 ql_log(ql_log_warn, vha, 0x005e,
2891 "Unrecognized code type %x at pcids %x.\n",
2896 last_image = bcode[0x15] & BIT_7;
2898 /* Locate next PCI expansion ROM. */
2899 pcihdr += ((bcode[0x11] << 8) | bcode[0x10]) * 512;
2900 } while (!last_image);
2902 /* Read firmware image information. */
2903 memset(ha->fw_revision, 0, sizeof(ha->fw_revision));
2906 qla24xx_read_flash_data(vha, dcode, ha->flt_region_fw + 4, 4);
2907 for (i = 0; i < 4; i++)
2908 dcode[i] = be32_to_cpu(dcode[i]);
2910 if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
2911 dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
2912 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
2914 ql_log(ql_log_warn, vha, 0x005f,
2915 "Unrecognized fw revision at %x.\n",
2916 ha->flt_region_fw * 4);
2918 ha->fw_revision[0] = dcode[0];
2919 ha->fw_revision[1] = dcode[1];
2920 ha->fw_revision[2] = dcode[2];
2921 ha->fw_revision[3] = dcode[3];
2922 ql_dbg(ql_dbg_init, vha, 0x0060,
2923 "Firmware revision %d.%d.%d.%d.\n",
2924 ha->fw_revision[0], ha->fw_revision[1],
2925 ha->fw_revision[2], ha->fw_revision[3]);
2928 /* Check for golden firmware and get version if available */
2929 if (!IS_QLA81XX(ha)) {
2930 /* Golden firmware is not present in non 81XX adapters */
2934 memset(ha->gold_fw_version, 0, sizeof(ha->gold_fw_version));
2936 ha->isp_ops->read_optrom(vha, (uint8_t *)dcode,
2937 ha->flt_region_gold_fw << 2, 32);
2939 if (dcode[4] == 0xFFFFFFFF && dcode[5] == 0xFFFFFFFF &&
2940 dcode[6] == 0xFFFFFFFF && dcode[7] == 0xFFFFFFFF) {
2941 ql_log(ql_log_warn, vha, 0x0056,
2942 "Unrecognized golden fw at 0x%x.\n",
2943 ha->flt_region_gold_fw * 4);
2947 for (i = 4; i < 8; i++)
2948 ha->gold_fw_version[i-4] = be32_to_cpu(dcode[i]);
2954 qla2xxx_is_vpd_valid(uint8_t *pos, uint8_t *end)
2956 if (pos >= end || *pos != 0x82)
2960 if (pos >= end || *pos != 0x90)
2964 if (pos >= end || *pos != 0x78)
2971 qla2xxx_get_vpd_field(scsi_qla_host_t *vha, char *key, char *str, size_t size)
2973 struct qla_hw_data *ha = vha->hw;
2974 uint8_t *pos = ha->vpd;
2975 uint8_t *end = pos + ha->vpd_size;
2978 if (!IS_FWI2_CAPABLE(ha) || !qla2xxx_is_vpd_valid(pos, end))
2981 while (pos < end && *pos != 0x78) {
2982 len = (*pos == 0x82) ? pos[1] : pos[2];
2984 if (!strncmp(pos, key, strlen(key)))
2987 if (*pos != 0x90 && *pos != 0x91)
2993 if (pos < end - len && *pos != 0x78)
2994 return snprintf(str, size, "%.*s", len, pos + 3);
3000 qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *vha)
3003 uint32_t fcp_prio_addr;
3004 struct qla_hw_data *ha = vha->hw;
3006 if (!ha->fcp_prio_cfg) {
3007 ha->fcp_prio_cfg = vmalloc(FCP_PRIO_CFG_SIZE);
3008 if (!ha->fcp_prio_cfg) {
3009 ql_log(ql_log_warn, vha, 0x00d5,
3010 "Unable to allocate memory for fcp priorty data (%x).\n",
3012 return QLA_FUNCTION_FAILED;
3015 memset(ha->fcp_prio_cfg, 0, FCP_PRIO_CFG_SIZE);
3017 fcp_prio_addr = ha->flt_region_fcp_prio;
3019 /* first read the fcp priority data header from flash */
3020 ha->isp_ops->read_optrom(vha, (uint8_t *)ha->fcp_prio_cfg,
3021 fcp_prio_addr << 2, FCP_PRIO_CFG_HDR_SIZE);
3023 if (!qla24xx_fcp_prio_cfg_valid(vha, ha->fcp_prio_cfg, 0))
3026 /* read remaining FCP CMD config data from flash */
3027 fcp_prio_addr += (FCP_PRIO_CFG_HDR_SIZE >> 2);
3028 len = ha->fcp_prio_cfg->num_entries * FCP_PRIO_CFG_ENTRY_SIZE;
3029 max_len = FCP_PRIO_CFG_SIZE - FCP_PRIO_CFG_HDR_SIZE;
3031 ha->isp_ops->read_optrom(vha, (uint8_t *)&ha->fcp_prio_cfg->entry[0],
3032 fcp_prio_addr << 2, (len < max_len ? len : max_len));
3034 /* revalidate the entire FCP priority config data, including entries */
3035 if (!qla24xx_fcp_prio_cfg_valid(vha, ha->fcp_prio_cfg, 1))
3038 ha->flags.fcp_prio_enabled = 1;
3041 vfree(ha->fcp_prio_cfg);
3042 ha->fcp_prio_cfg = NULL;
3043 return QLA_FUNCTION_FAILED;