2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2008 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
10 #include <linux/delay.h>
11 #include <linux/vmalloc.h>
13 #include "qla_devtbl.h"
20 * QLogic ISP2x00 Hardware Support Function Prototypes.
22 static int qla2x00_isp_firmware(scsi_qla_host_t *);
23 static void qla2x00_resize_request_q(scsi_qla_host_t *);
24 static int qla2x00_setup_chip(scsi_qla_host_t *);
25 static int qla2x00_init_rings(scsi_qla_host_t *);
26 static int qla2x00_fw_ready(scsi_qla_host_t *);
27 static int qla2x00_configure_hba(scsi_qla_host_t *);
28 static int qla2x00_configure_loop(scsi_qla_host_t *);
29 static int qla2x00_configure_local_loop(scsi_qla_host_t *);
30 static int qla2x00_configure_fabric(scsi_qla_host_t *);
31 static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *);
32 static int qla2x00_device_resync(scsi_qla_host_t *);
33 static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *,
36 static int qla2x00_restart_isp(scsi_qla_host_t *);
38 static int qla2x00_find_new_loop_id(scsi_qla_host_t *, fc_port_t *);
40 static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *);
41 static int qla84xx_init_chip(scsi_qla_host_t *);
42 static int qla25xx_init_queues(struct qla_hw_data *);
44 /****************************************************************************/
45 /* QLogic ISP2x00 Hardware Support Functions. */
46 /****************************************************************************/
49 * qla2x00_initialize_adapter
53 * ha = adapter block pointer.
59 qla2x00_initialize_adapter(scsi_qla_host_t *vha)
62 struct qla_hw_data *ha = vha->hw;
63 struct req_que *req = ha->req_q_map[0];
64 /* Clear adapter flags. */
65 vha->flags.online = 0;
66 vha->flags.reset_active = 0;
67 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
68 atomic_set(&vha->loop_state, LOOP_DOWN);
69 vha->device_flags = DFLG_NO_CABLE;
71 vha->flags.management_server_logged_in = 0;
72 vha->marker_needed = 0;
74 ha->isp_abort_cnt = 0;
75 ha->beacon_blink_led = 0;
76 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
78 set_bit(0, ha->req_qid_map);
79 set_bit(0, ha->rsp_qid_map);
81 qla_printk(KERN_INFO, ha, "Configuring PCI space...\n");
82 rval = ha->isp_ops->pci_config(vha);
84 DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n",
89 ha->isp_ops->reset_chip(vha);
91 rval = qla2xxx_get_flash_info(vha);
93 DEBUG2(printk("scsi(%ld): Unable to validate FLASH data.\n",
98 ha->isp_ops->get_flash_version(vha, req->ring);
100 qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n");
102 ha->isp_ops->nvram_config(vha);
104 if (ha->flags.disable_serdes) {
105 /* Mask HBA via NVRAM settings? */
106 qla_printk(KERN_INFO, ha, "Masking HBA WWPN "
107 "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n",
108 vha->port_name[0], vha->port_name[1],
109 vha->port_name[2], vha->port_name[3],
110 vha->port_name[4], vha->port_name[5],
111 vha->port_name[6], vha->port_name[7]);
112 return QLA_FUNCTION_FAILED;
115 qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n");
117 if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) {
118 rval = ha->isp_ops->chip_diag(vha);
121 rval = qla2x00_setup_chip(vha);
125 if (IS_QLA84XX(ha)) {
126 ha->cs84xx = qla84xx_get_chip(vha);
128 qla_printk(KERN_ERR, ha,
129 "Unable to configure ISP84XX.\n");
130 return QLA_FUNCTION_FAILED;
133 rval = qla2x00_init_rings(vha);
139 * qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
142 * Returns 0 on success.
145 qla2100_pci_config(scsi_qla_host_t *vha)
149 struct qla_hw_data *ha = vha->hw;
150 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
152 pci_set_master(ha->pdev);
153 pci_try_set_mwi(ha->pdev);
155 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
156 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
157 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
159 pci_disable_rom(ha->pdev);
161 /* Get PCI bus information. */
162 spin_lock_irqsave(&ha->hardware_lock, flags);
163 ha->pci_attr = RD_REG_WORD(®->ctrl_status);
164 spin_unlock_irqrestore(&ha->hardware_lock, flags);
170 * qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
173 * Returns 0 on success.
176 qla2300_pci_config(scsi_qla_host_t *vha)
179 unsigned long flags = 0;
181 struct qla_hw_data *ha = vha->hw;
182 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
184 pci_set_master(ha->pdev);
185 pci_try_set_mwi(ha->pdev);
187 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
188 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
190 if (IS_QLA2322(ha) || IS_QLA6322(ha))
191 w &= ~PCI_COMMAND_INTX_DISABLE;
192 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
195 * If this is a 2300 card and not 2312, reset the
196 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
197 * the 2310 also reports itself as a 2300 so we need to get the
198 * fb revision level -- a 6 indicates it really is a 2300 and
201 if (IS_QLA2300(ha)) {
202 spin_lock_irqsave(&ha->hardware_lock, flags);
205 WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
206 for (cnt = 0; cnt < 30000; cnt++) {
207 if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0)
213 /* Select FPM registers. */
214 WRT_REG_WORD(®->ctrl_status, 0x20);
215 RD_REG_WORD(®->ctrl_status);
217 /* Get the fb rev level */
218 ha->fb_rev = RD_FB_CMD_REG(ha, reg);
220 if (ha->fb_rev == FPM_2300)
221 pci_clear_mwi(ha->pdev);
223 /* Deselect FPM registers. */
224 WRT_REG_WORD(®->ctrl_status, 0x0);
225 RD_REG_WORD(®->ctrl_status);
227 /* Release RISC module. */
228 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
229 for (cnt = 0; cnt < 30000; cnt++) {
230 if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0)
236 spin_unlock_irqrestore(&ha->hardware_lock, flags);
239 pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
241 pci_disable_rom(ha->pdev);
243 /* Get PCI bus information. */
244 spin_lock_irqsave(&ha->hardware_lock, flags);
245 ha->pci_attr = RD_REG_WORD(®->ctrl_status);
246 spin_unlock_irqrestore(&ha->hardware_lock, flags);
252 * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
255 * Returns 0 on success.
258 qla24xx_pci_config(scsi_qla_host_t *vha)
261 unsigned long flags = 0;
262 struct qla_hw_data *ha = vha->hw;
263 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
265 pci_set_master(ha->pdev);
266 pci_try_set_mwi(ha->pdev);
268 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
269 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
270 w &= ~PCI_COMMAND_INTX_DISABLE;
271 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
273 pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
275 /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
276 if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX))
277 pcix_set_mmrbc(ha->pdev, 2048);
279 /* PCIe -- adjust Maximum Read Request Size (2048). */
280 if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP))
281 pcie_set_readrq(ha->pdev, 2048);
283 pci_disable_rom(ha->pdev);
285 ha->chip_revision = ha->pdev->revision;
287 /* Get PCI bus information. */
288 spin_lock_irqsave(&ha->hardware_lock, flags);
289 ha->pci_attr = RD_REG_DWORD(®->ctrl_status);
290 spin_unlock_irqrestore(&ha->hardware_lock, flags);
296 * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers.
299 * Returns 0 on success.
302 qla25xx_pci_config(scsi_qla_host_t *vha)
305 struct qla_hw_data *ha = vha->hw;
307 pci_set_master(ha->pdev);
308 pci_try_set_mwi(ha->pdev);
310 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
311 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
312 w &= ~PCI_COMMAND_INTX_DISABLE;
313 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
315 /* PCIe -- adjust Maximum Read Request Size (2048). */
316 if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP))
317 pcie_set_readrq(ha->pdev, 2048);
319 pci_disable_rom(ha->pdev);
321 ha->chip_revision = ha->pdev->revision;
327 * qla2x00_isp_firmware() - Choose firmware image.
330 * Returns 0 on success.
333 qla2x00_isp_firmware(scsi_qla_host_t *vha)
336 uint16_t loop_id, topo, sw_cap;
337 uint8_t domain, area, al_pa;
338 struct qla_hw_data *ha = vha->hw;
340 /* Assume loading risc code */
341 rval = QLA_FUNCTION_FAILED;
343 if (ha->flags.disable_risc_code_load) {
344 DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n",
346 qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n");
348 /* Verify checksum of loaded RISC code. */
349 rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address);
350 if (rval == QLA_SUCCESS) {
351 /* And, verify we are not in ROM code. */
352 rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa,
353 &area, &domain, &topo, &sw_cap);
358 DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n",
366 * qla2x00_reset_chip() - Reset ISP chip.
369 * Returns 0 on success.
372 qla2x00_reset_chip(scsi_qla_host_t *vha)
374 unsigned long flags = 0;
375 struct qla_hw_data *ha = vha->hw;
376 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
380 ha->isp_ops->disable_intrs(ha);
382 spin_lock_irqsave(&ha->hardware_lock, flags);
384 /* Turn off master enable */
386 pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd);
387 cmd &= ~PCI_COMMAND_MASTER;
388 pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
390 if (!IS_QLA2100(ha)) {
392 WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
393 if (IS_QLA2200(ha) || IS_QLA2300(ha)) {
394 for (cnt = 0; cnt < 30000; cnt++) {
395 if ((RD_REG_WORD(®->hccr) &
396 HCCR_RISC_PAUSE) != 0)
401 RD_REG_WORD(®->hccr); /* PCI Posting. */
405 /* Select FPM registers. */
406 WRT_REG_WORD(®->ctrl_status, 0x20);
407 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
409 /* FPM Soft Reset. */
410 WRT_REG_WORD(®->fpm_diag_config, 0x100);
411 RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */
413 /* Toggle Fpm Reset. */
414 if (!IS_QLA2200(ha)) {
415 WRT_REG_WORD(®->fpm_diag_config, 0x0);
416 RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */
419 /* Select frame buffer registers. */
420 WRT_REG_WORD(®->ctrl_status, 0x10);
421 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
423 /* Reset frame buffer FIFOs. */
424 if (IS_QLA2200(ha)) {
425 WRT_FB_CMD_REG(ha, reg, 0xa000);
426 RD_FB_CMD_REG(ha, reg); /* PCI Posting. */
428 WRT_FB_CMD_REG(ha, reg, 0x00fc);
430 /* Read back fb_cmd until zero or 3 seconds max */
431 for (cnt = 0; cnt < 3000; cnt++) {
432 if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0)
438 /* Select RISC module registers. */
439 WRT_REG_WORD(®->ctrl_status, 0);
440 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
442 /* Reset RISC processor. */
443 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
444 RD_REG_WORD(®->hccr); /* PCI Posting. */
446 /* Release RISC processor. */
447 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
448 RD_REG_WORD(®->hccr); /* PCI Posting. */
451 WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT);
452 WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT);
454 /* Reset ISP chip. */
455 WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
457 /* Wait for RISC to recover from reset. */
458 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
460 * It is necessary to for a delay here since the card doesn't
461 * respond to PCI reads during a reset. On some architectures
462 * this will result in an MCA.
465 for (cnt = 30000; cnt; cnt--) {
466 if ((RD_REG_WORD(®->ctrl_status) &
467 CSR_ISP_SOFT_RESET) == 0)
474 /* Reset RISC processor. */
475 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
477 WRT_REG_WORD(®->semaphore, 0);
479 /* Release RISC processor. */
480 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
481 RD_REG_WORD(®->hccr); /* PCI Posting. */
483 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
484 for (cnt = 0; cnt < 30000; cnt++) {
485 if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY)
493 /* Turn on master enable */
494 cmd |= PCI_COMMAND_MASTER;
495 pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
497 /* Disable RISC pause on FPM parity error. */
498 if (!IS_QLA2100(ha)) {
499 WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE);
500 RD_REG_WORD(®->hccr); /* PCI Posting. */
503 spin_unlock_irqrestore(&ha->hardware_lock, flags);
507 * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
510 * Returns 0 on success.
513 qla24xx_reset_risc(scsi_qla_host_t *vha)
516 unsigned long flags = 0;
517 struct qla_hw_data *ha = vha->hw;
518 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
522 spin_lock_irqsave(&ha->hardware_lock, flags);
525 WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
526 for (cnt = 0; cnt < 30000; cnt++) {
527 if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0)
533 WRT_REG_DWORD(®->ctrl_status,
534 CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
535 pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
538 /* Wait for firmware to complete NVRAM accesses. */
539 d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
540 for (cnt = 10000 ; cnt && d2; cnt--) {
542 d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
548 /* Wait for soft-reset to complete. */
549 d2 = RD_REG_DWORD(®->ctrl_status);
550 for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) {
552 d2 = RD_REG_DWORD(®->ctrl_status);
556 WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
557 RD_REG_DWORD(®->hccr);
559 WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
560 RD_REG_DWORD(®->hccr);
562 WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET);
563 RD_REG_DWORD(®->hccr);
565 d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
566 for (cnt = 6000000 ; cnt && d2; cnt--) {
568 d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
572 spin_unlock_irqrestore(&ha->hardware_lock, flags);
574 if (IS_NOPOLLING_TYPE(ha))
575 ha->isp_ops->enable_intrs(ha);
579 * qla24xx_reset_chip() - Reset ISP24xx chip.
582 * Returns 0 on success.
585 qla24xx_reset_chip(scsi_qla_host_t *vha)
587 struct qla_hw_data *ha = vha->hw;
588 ha->isp_ops->disable_intrs(ha);
590 /* Perform RISC reset. */
591 qla24xx_reset_risc(vha);
595 * qla2x00_chip_diag() - Test chip for proper operation.
598 * Returns 0 on success.
601 qla2x00_chip_diag(scsi_qla_host_t *vha)
604 struct qla_hw_data *ha = vha->hw;
605 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
606 unsigned long flags = 0;
610 struct req_que *req = ha->req_q_map[0];
612 /* Assume a failed state */
613 rval = QLA_FUNCTION_FAILED;
615 DEBUG3(printk("scsi(%ld): Testing device at %lx.\n",
616 vha->host_no, (u_long)®->flash_address));
618 spin_lock_irqsave(&ha->hardware_lock, flags);
620 /* Reset ISP chip. */
621 WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
624 * We need to have a delay here since the card will not respond while
625 * in reset causing an MCA on some architectures.
628 data = qla2x00_debounce_register(®->ctrl_status);
629 for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) {
631 data = RD_REG_WORD(®->ctrl_status);
636 goto chip_diag_failed;
638 DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n",
641 /* Reset RISC processor. */
642 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
643 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
645 /* Workaround for QLA2312 PCI parity error */
646 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
647 data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0));
648 for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) {
650 data = RD_MAILBOX_REG(ha, reg, 0);
657 goto chip_diag_failed;
659 /* Check product ID of chip */
660 DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", ha->host_no));
662 mb[1] = RD_MAILBOX_REG(ha, reg, 1);
663 mb[2] = RD_MAILBOX_REG(ha, reg, 2);
664 mb[3] = RD_MAILBOX_REG(ha, reg, 3);
665 mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4));
666 if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) ||
667 mb[3] != PROD_ID_3) {
668 qla_printk(KERN_WARNING, ha,
669 "Wrong product ID = 0x%x,0x%x,0x%x\n", mb[1], mb[2], mb[3]);
671 goto chip_diag_failed;
673 ha->product_id[0] = mb[1];
674 ha->product_id[1] = mb[2];
675 ha->product_id[2] = mb[3];
676 ha->product_id[3] = mb[4];
678 /* Adjust fw RISC transfer size */
679 if (req->length > 1024)
680 ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024;
682 ha->fw_transfer_size = REQUEST_ENTRY_SIZE *
685 if (IS_QLA2200(ha) &&
686 RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) {
687 /* Limit firmware transfer size with a 2200A */
688 DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n",
691 ha->device_type |= DT_ISP2200A;
692 ha->fw_transfer_size = 128;
695 /* Wrap Incoming Mailboxes Test. */
696 spin_unlock_irqrestore(&ha->hardware_lock, flags);
698 DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", vha->host_no));
699 rval = qla2x00_mbx_reg_test(vha);
701 DEBUG(printk("scsi(%ld): Failed mailbox send register test\n",
703 qla_printk(KERN_WARNING, ha,
704 "Failed mailbox send register test\n");
707 /* Flag a successful rval */
710 spin_lock_irqsave(&ha->hardware_lock, flags);
714 DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED "
715 "****\n", vha->host_no));
717 spin_unlock_irqrestore(&ha->hardware_lock, flags);
723 * qla24xx_chip_diag() - Test ISP24xx for proper operation.
726 * Returns 0 on success.
729 qla24xx_chip_diag(scsi_qla_host_t *vha)
732 struct qla_hw_data *ha = vha->hw;
733 struct req_que *req = ha->req_q_map[0];
735 /* Perform RISC reset. */
736 qla24xx_reset_risc(vha);
738 ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length;
740 rval = qla2x00_mbx_reg_test(vha);
742 DEBUG(printk("scsi(%ld): Failed mailbox send register test\n",
744 qla_printk(KERN_WARNING, ha,
745 "Failed mailbox send register test\n");
747 /* Flag a successful rval */
755 qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
758 uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size,
759 eft_size, fce_size, mq_size;
762 struct qla_hw_data *ha = vha->hw;
763 struct req_que *req = ha->req_q_map[0];
764 struct rsp_que *rsp = ha->rsp_q_map[0];
767 qla_printk(KERN_WARNING, ha,
768 "Firmware dump previously allocated.\n");
773 fixed_size = mem_size = eft_size = fce_size = mq_size = 0;
774 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
775 fixed_size = sizeof(struct qla2100_fw_dump);
776 } else if (IS_QLA23XX(ha)) {
777 fixed_size = offsetof(struct qla2300_fw_dump, data_ram);
778 mem_size = (ha->fw_memory_size - 0x11000 + 1) *
780 } else if (IS_FWI2_CAPABLE(ha)) {
782 fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem);
783 else if (IS_QLA25XX(ha))
784 fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem);
786 fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem);
787 mem_size = (ha->fw_memory_size - 0x100000 + 1) *
790 mq_size = sizeof(struct qla2xxx_mq_chain);
792 /* Allocate memory for Fibre Channel Event Buffer. */
793 if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha))
796 tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma,
799 qla_printk(KERN_WARNING, ha, "Unable to allocate "
800 "(%d KB) for FCE.\n", FCE_SIZE / 1024);
804 memset(tc, 0, FCE_SIZE);
805 rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS,
806 ha->fce_mb, &ha->fce_bufs);
808 qla_printk(KERN_WARNING, ha, "Unable to initialize "
809 "FCE (%d).\n", rval);
810 dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc,
812 ha->flags.fce_enabled = 0;
816 qla_printk(KERN_INFO, ha, "Allocated (%d KB) for FCE...\n",
819 fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE;
820 ha->flags.fce_enabled = 1;
821 ha->fce_dma = tc_dma;
824 /* Allocate memory for Extended Trace Buffer. */
825 tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma,
828 qla_printk(KERN_WARNING, ha, "Unable to allocate "
829 "(%d KB) for EFT.\n", EFT_SIZE / 1024);
833 memset(tc, 0, EFT_SIZE);
834 rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS);
836 qla_printk(KERN_WARNING, ha, "Unable to initialize "
837 "EFT (%d).\n", rval);
838 dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc,
843 qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n",
847 ha->eft_dma = tc_dma;
851 req_q_size = req->length * sizeof(request_t);
852 rsp_q_size = rsp->length * sizeof(response_t);
854 dump_size = offsetof(struct qla2xxx_fw_dump, isp);
855 dump_size += fixed_size + mem_size + req_q_size + rsp_q_size +
857 ha->chain_offset = dump_size;
858 dump_size += mq_size + fce_size;
860 ha->fw_dump = vmalloc(dump_size);
862 qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for "
863 "firmware dump!!!\n", dump_size / 1024);
866 dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft,
873 qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware dump...\n",
876 ha->fw_dump_len = dump_size;
877 ha->fw_dump->signature[0] = 'Q';
878 ha->fw_dump->signature[1] = 'L';
879 ha->fw_dump->signature[2] = 'G';
880 ha->fw_dump->signature[3] = 'C';
881 ha->fw_dump->version = __constant_htonl(1);
883 ha->fw_dump->fixed_size = htonl(fixed_size);
884 ha->fw_dump->mem_size = htonl(mem_size);
885 ha->fw_dump->req_q_size = htonl(req_q_size);
886 ha->fw_dump->rsp_q_size = htonl(rsp_q_size);
888 ha->fw_dump->eft_size = htonl(eft_size);
889 ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma));
890 ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma));
892 ha->fw_dump->header_size =
893 htonl(offsetof(struct qla2xxx_fw_dump, isp));
897 * qla2x00_resize_request_q() - Resize request queue given available ISP memory.
900 * Returns 0 on success.
903 qla2x00_resize_request_q(scsi_qla_host_t *vha)
906 uint16_t fw_iocb_cnt = 0;
907 uint16_t request_q_length = REQUEST_ENTRY_CNT_2XXX_EXT_MEM;
908 dma_addr_t request_dma;
909 request_t *request_ring;
910 struct qla_hw_data *ha = vha->hw;
911 struct req_que *req = ha->req_q_map[0];
913 /* Valid only on recent ISPs. */
914 if (IS_QLA2100(ha) || IS_QLA2200(ha))
917 /* Retrieve IOCB counts available to the firmware. */
918 rval = qla2x00_get_resource_cnts(vha, NULL, NULL, NULL, &fw_iocb_cnt,
919 &ha->max_npiv_vports);
922 /* No point in continuing if current settings are sufficient. */
923 if (fw_iocb_cnt < 1024)
925 if (req->length >= request_q_length)
928 /* Attempt to claim larger area for request queue. */
929 request_ring = dma_alloc_coherent(&ha->pdev->dev,
930 (request_q_length + 1) * sizeof(request_t), &request_dma,
932 if (request_ring == NULL)
935 /* Resize successful, report extensions. */
936 qla_printk(KERN_INFO, ha, "Extended memory detected (%d KB)...\n",
937 (ha->fw_memory_size + 1) / 1024);
938 qla_printk(KERN_INFO, ha, "Resizing request queue depth "
939 "(%d -> %d)...\n", req->length, request_q_length);
941 /* Clear old allocations. */
942 dma_free_coherent(&ha->pdev->dev,
943 (req->length + 1) * sizeof(request_t), req->ring,
946 /* Begin using larger queue. */
947 req->length = request_q_length;
948 req->ring = request_ring;
949 req->dma = request_dma;
953 * qla2x00_setup_chip() - Load and start RISC firmware.
956 * Returns 0 on success.
959 qla2x00_setup_chip(scsi_qla_host_t *vha)
962 uint32_t srisc_address = 0;
963 struct qla_hw_data *ha = vha->hw;
964 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
966 uint16_t fw_major_version;
968 if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
969 /* Disable SRAM, Instruction RAM and GP RAM parity. */
970 spin_lock_irqsave(&ha->hardware_lock, flags);
971 WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0));
972 RD_REG_WORD(®->hccr);
973 spin_unlock_irqrestore(&ha->hardware_lock, flags);
976 /* Load firmware sequences */
977 rval = ha->isp_ops->load_risc(vha, &srisc_address);
978 if (rval == QLA_SUCCESS) {
979 DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC "
980 "code.\n", vha->host_no));
982 rval = qla2x00_verify_checksum(vha, srisc_address);
983 if (rval == QLA_SUCCESS) {
984 /* Start firmware execution. */
985 DEBUG(printk("scsi(%ld): Checksum OK, start "
986 "firmware.\n", vha->host_no));
988 rval = qla2x00_execute_fw(vha, srisc_address);
989 /* Retrieve firmware information. */
990 if (rval == QLA_SUCCESS) {
991 fw_major_version = ha->fw_major_version;
992 qla2x00_get_fw_version(vha,
993 &ha->fw_major_version,
994 &ha->fw_minor_version,
995 &ha->fw_subminor_version,
996 &ha->fw_attributes, &ha->fw_memory_size,
997 ha->mpi_version, &ha->mpi_capabilities,
999 ha->flags.npiv_supported = 0;
1000 if (IS_QLA2XXX_MIDTYPE(ha) &&
1001 (ha->fw_attributes & BIT_2)) {
1002 ha->flags.npiv_supported = 1;
1003 if ((!ha->max_npiv_vports) ||
1004 ((ha->max_npiv_vports + 1) %
1005 MIN_MULTI_ID_FABRIC))
1006 ha->max_npiv_vports =
1007 MIN_MULTI_ID_FABRIC - 1;
1009 if (!fw_major_version) {
1010 qla2x00_resize_request_q(vha);
1011 if (ql2xallocfwdump)
1012 qla2x00_alloc_fw_dump(vha);
1016 DEBUG2(printk(KERN_INFO
1017 "scsi(%ld): ISP Firmware failed checksum.\n",
1022 if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
1023 /* Enable proper parity. */
1024 spin_lock_irqsave(&ha->hardware_lock, flags);
1027 WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1);
1029 /* SRAM, Instruction RAM and GP RAM parity */
1030 WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7);
1031 RD_REG_WORD(®->hccr);
1032 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1036 DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n",
1044 * qla2x00_init_response_q_entries() - Initializes response queue entries.
1047 * Beginning of request ring has initialization control block already built
1048 * by nvram config routine.
1050 * Returns 0 on success.
1053 qla2x00_init_response_q_entries(struct rsp_que *rsp)
1058 pkt = rsp->ring_ptr;
1059 for (cnt = 0; cnt < rsp->length; cnt++) {
1060 pkt->signature = RESPONSE_PROCESSED;
1067 * qla2x00_update_fw_options() - Read and process firmware options.
1070 * Returns 0 on success.
1073 qla2x00_update_fw_options(scsi_qla_host_t *vha)
1075 uint16_t swing, emphasis, tx_sens, rx_sens;
1076 struct qla_hw_data *ha = vha->hw;
1078 memset(ha->fw_options, 0, sizeof(ha->fw_options));
1079 qla2x00_get_fw_options(vha, ha->fw_options);
1081 if (IS_QLA2100(ha) || IS_QLA2200(ha))
1084 /* Serial Link options. */
1085 DEBUG3(printk("scsi(%ld): Serial link options:\n",
1087 DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options,
1088 sizeof(ha->fw_seriallink_options)));
1090 ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING;
1091 if (ha->fw_seriallink_options[3] & BIT_2) {
1092 ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING;
1095 swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0);
1096 emphasis = (ha->fw_seriallink_options[2] &
1097 (BIT_4 | BIT_3)) >> 3;
1098 tx_sens = ha->fw_seriallink_options[0] &
1099 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
1100 rx_sens = (ha->fw_seriallink_options[0] &
1101 (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
1102 ha->fw_options[10] = (emphasis << 14) | (swing << 8);
1103 if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
1106 ha->fw_options[10] |= (tx_sens << 4) | rx_sens;
1107 } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
1108 ha->fw_options[10] |= BIT_5 |
1109 ((rx_sens & (BIT_1 | BIT_0)) << 2) |
1110 (tx_sens & (BIT_1 | BIT_0));
1113 swing = (ha->fw_seriallink_options[2] &
1114 (BIT_7 | BIT_6 | BIT_5)) >> 5;
1115 emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0);
1116 tx_sens = ha->fw_seriallink_options[1] &
1117 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
1118 rx_sens = (ha->fw_seriallink_options[1] &
1119 (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
1120 ha->fw_options[11] = (emphasis << 14) | (swing << 8);
1121 if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
1124 ha->fw_options[11] |= (tx_sens << 4) | rx_sens;
1125 } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
1126 ha->fw_options[11] |= BIT_5 |
1127 ((rx_sens & (BIT_1 | BIT_0)) << 2) |
1128 (tx_sens & (BIT_1 | BIT_0));
1132 /* Return command IOCBs without waiting for an ABTS to complete. */
1133 ha->fw_options[3] |= BIT_13;
1136 if (ha->flags.enable_led_scheme)
1137 ha->fw_options[2] |= BIT_12;
1139 /* Detect ISP6312. */
1141 ha->fw_options[2] |= BIT_13;
1143 /* Update firmware options. */
1144 qla2x00_set_fw_options(vha, ha->fw_options);
1148 qla24xx_update_fw_options(scsi_qla_host_t *vha)
1151 struct qla_hw_data *ha = vha->hw;
1153 /* Update Serial Link options. */
1154 if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0)
1157 rval = qla2x00_set_serdes_params(vha,
1158 le16_to_cpu(ha->fw_seriallink_options24[1]),
1159 le16_to_cpu(ha->fw_seriallink_options24[2]),
1160 le16_to_cpu(ha->fw_seriallink_options24[3]));
1161 if (rval != QLA_SUCCESS) {
1162 qla_printk(KERN_WARNING, ha,
1163 "Unable to update Serial Link options (%x).\n", rval);
1168 qla2x00_config_rings(struct scsi_qla_host *vha)
1170 struct qla_hw_data *ha = vha->hw;
1171 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1172 struct req_que *req = ha->req_q_map[0];
1173 struct rsp_que *rsp = ha->rsp_q_map[0];
1175 /* Setup ring parameters in initialization control block. */
1176 ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0);
1177 ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0);
1178 ha->init_cb->request_q_length = cpu_to_le16(req->length);
1179 ha->init_cb->response_q_length = cpu_to_le16(rsp->length);
1180 ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
1181 ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
1182 ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
1183 ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
1185 WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0);
1186 WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0);
1187 WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0);
1188 WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0);
1189 RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */
1193 qla24xx_config_rings(struct scsi_qla_host *vha)
1195 struct qla_hw_data *ha = vha->hw;
1196 device_reg_t __iomem *reg = ISP_QUE_REG(ha, 0);
1197 struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp;
1198 struct qla_msix_entry *msix;
1199 struct init_cb_24xx *icb;
1201 struct req_que *req = ha->req_q_map[0];
1202 struct rsp_que *rsp = ha->rsp_q_map[0];
1204 /* Setup ring parameters in initialization control block. */
1205 icb = (struct init_cb_24xx *)ha->init_cb;
1206 icb->request_q_outpointer = __constant_cpu_to_le16(0);
1207 icb->response_q_inpointer = __constant_cpu_to_le16(0);
1208 icb->request_q_length = cpu_to_le16(req->length);
1209 icb->response_q_length = cpu_to_le16(rsp->length);
1210 icb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
1211 icb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
1212 icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
1213 icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
1216 icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS);
1217 icb->rid = __constant_cpu_to_le16(rid);
1218 if (ha->flags.msix_enabled) {
1219 msix = &ha->msix_entries[1];
1220 DEBUG2_17(printk(KERN_INFO
1221 "Reistering vector 0x%x for base que\n", msix->entry));
1222 icb->msix = cpu_to_le16(msix->entry);
1224 /* Use alternate PCI bus number */
1226 icb->firmware_options_2 |=
1227 __constant_cpu_to_le32(BIT_19);
1228 /* Use alternate PCI devfn */
1230 icb->firmware_options_2 |=
1231 __constant_cpu_to_le32(BIT_18);
1233 icb->firmware_options_2 &= __constant_cpu_to_le32(~BIT_22);
1234 icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23);
1236 WRT_REG_DWORD(®->isp25mq.req_q_in, 0);
1237 WRT_REG_DWORD(®->isp25mq.req_q_out, 0);
1238 WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0);
1239 WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0);
1241 WRT_REG_DWORD(®->isp24.req_q_in, 0);
1242 WRT_REG_DWORD(®->isp24.req_q_out, 0);
1243 WRT_REG_DWORD(®->isp24.rsp_q_in, 0);
1244 WRT_REG_DWORD(®->isp24.rsp_q_out, 0);
1247 RD_REG_DWORD(&ioreg->hccr);
1251 * qla2x00_init_rings() - Initializes firmware.
1254 * Beginning of request ring has initialization control block already built
1255 * by nvram config routine.
1257 * Returns 0 on success.
1260 qla2x00_init_rings(scsi_qla_host_t *vha)
1263 unsigned long flags = 0;
1265 struct qla_hw_data *ha = vha->hw;
1266 struct req_que *req;
1267 struct rsp_que *rsp;
1268 struct scsi_qla_host *vp;
1269 struct mid_init_cb_24xx *mid_init_cb =
1270 (struct mid_init_cb_24xx *) ha->init_cb;
1272 spin_lock_irqsave(&ha->hardware_lock, flags);
1274 /* Clear outstanding commands array. */
1275 for (que = 0; que < ha->max_queues; que++) {
1276 req = ha->req_q_map[que];
1279 for (cnt = 0; cnt < MAX_OUTSTANDING_COMMANDS; cnt++)
1280 req->outstanding_cmds[cnt] = NULL;
1282 req->current_outstanding_cmd = 0;
1284 /* Initialize firmware. */
1285 req->ring_ptr = req->ring;
1286 req->ring_index = 0;
1287 req->cnt = req->length;
1290 for (que = 0; que < ha->max_queues; que++) {
1291 rsp = ha->rsp_q_map[que];
1294 rsp->ring_ptr = rsp->ring;
1295 rsp->ring_index = 0;
1297 /* Initialize response queue entries */
1298 qla2x00_init_response_q_entries(rsp);
1301 /* Clear RSCN queue. */
1302 list_for_each_entry(vp, &ha->vp_list, list) {
1303 vp->rscn_in_ptr = 0;
1304 vp->rscn_out_ptr = 0;
1306 ha->isp_ops->config_rings(vha);
1308 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1310 /* Update any ISP specific firmware options before initialization. */
1311 ha->isp_ops->update_fw_options(vha);
1313 DEBUG(printk("scsi(%ld): Issue init firmware.\n", vha->host_no));
1315 if (ha->flags.npiv_supported) {
1316 if (ha->operating_mode == LOOP)
1317 ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1;
1318 mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports);
1322 mid_init_cb->options = __constant_cpu_to_le16(BIT_1);
1324 rval = qla2x00_init_firmware(vha, ha->init_cb_size);
1326 DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n",
1329 DEBUG3(printk("scsi(%ld): Init firmware -- success.\n",
1337 * qla2x00_fw_ready() - Waits for firmware ready.
1340 * Returns 0 on success.
1343 qla2x00_fw_ready(scsi_qla_host_t *vha)
1346 unsigned long wtime, mtime, cs84xx_time;
1347 uint16_t min_wait; /* Minimum wait time if loop is down */
1348 uint16_t wait_time; /* Wait time if loop is coming ready */
1350 struct qla_hw_data *ha = vha->hw;
1354 /* 20 seconds for loop down. */
1358 * Firmware should take at most one RATOV to login, plus 5 seconds for
1359 * our own processing.
1361 if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) {
1362 wait_time = min_wait;
1365 /* Min wait time if loop down */
1366 mtime = jiffies + (min_wait * HZ);
1368 /* wait time before firmware ready */
1369 wtime = jiffies + (wait_time * HZ);
1371 /* Wait for ISP to finish LIP */
1372 if (!vha->flags.init_done)
1373 qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n");
1375 DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n",
1379 rval = qla2x00_get_firmware_state(vha, state);
1380 if (rval == QLA_SUCCESS) {
1381 if (state[0] < FSTATE_LOSS_OF_SYNC) {
1382 vha->device_flags &= ~DFLG_NO_CABLE;
1384 if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) {
1385 DEBUG16(printk("scsi(%ld): fw_state=%x "
1386 "84xx=%x.\n", vha->host_no, state[0],
1388 if ((state[2] & FSTATE_LOGGED_IN) &&
1389 (state[2] & FSTATE_WAITING_FOR_VERIFY)) {
1390 DEBUG16(printk("scsi(%ld): Sending "
1391 "verify iocb.\n", vha->host_no));
1393 cs84xx_time = jiffies;
1394 rval = qla84xx_init_chip(vha);
1395 if (rval != QLA_SUCCESS)
1398 /* Add time taken to initialize. */
1399 cs84xx_time = jiffies - cs84xx_time;
1400 wtime += cs84xx_time;
1401 mtime += cs84xx_time;
1402 DEBUG16(printk("scsi(%ld): Increasing "
1403 "wait time by %ld. New time %ld\n",
1404 vha->host_no, cs84xx_time, wtime));
1406 } else if (state[0] == FSTATE_READY) {
1407 DEBUG(printk("scsi(%ld): F/W Ready - OK \n",
1410 qla2x00_get_retry_cnt(vha, &ha->retry_count,
1411 &ha->login_timeout, &ha->r_a_tov);
1417 rval = QLA_FUNCTION_FAILED;
1419 if (atomic_read(&vha->loop_down_timer) &&
1420 state[0] != FSTATE_READY) {
1421 /* Loop down. Timeout on min_wait for states
1422 * other than Wait for Login.
1424 if (time_after_eq(jiffies, mtime)) {
1425 qla_printk(KERN_INFO, ha,
1426 "Cable is unplugged...\n");
1428 vha->device_flags |= DFLG_NO_CABLE;
1433 /* Mailbox cmd failed. Timeout on min_wait. */
1434 if (time_after_eq(jiffies, mtime))
1438 if (time_after_eq(jiffies, wtime))
1441 /* Delay for a while */
1444 DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n",
1445 vha->host_no, state[0], jiffies));
1448 DEBUG(printk("scsi(%ld): fw_state=%x curr time=%lx.\n",
1449 vha->host_no, state[0], jiffies));
1452 DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n",
1460 * qla2x00_configure_hba
1461 * Setup adapter context.
1464 * ha = adapter state pointer.
1473 qla2x00_configure_hba(scsi_qla_host_t *vha)
1482 char connect_type[22];
1483 struct qla_hw_data *ha = vha->hw;
1485 /* Get host addresses. */
1486 rval = qla2x00_get_adapter_id(vha,
1487 &loop_id, &al_pa, &area, &domain, &topo, &sw_cap);
1488 if (rval != QLA_SUCCESS) {
1489 if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) ||
1490 (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) {
1491 DEBUG2(printk("%s(%ld) Loop is in a transition state\n",
1492 __func__, vha->host_no));
1494 qla_printk(KERN_WARNING, ha,
1495 "ERROR -- Unable to get host loop ID.\n");
1496 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1502 qla_printk(KERN_INFO, ha,
1503 "Cannot get topology - retrying.\n");
1504 return (QLA_FUNCTION_FAILED);
1507 vha->loop_id = loop_id;
1510 ha->min_external_loopid = SNS_FIRST_LOOP_ID;
1511 ha->operating_mode = LOOP;
1516 DEBUG3(printk("scsi(%ld): HBA in NL topology.\n",
1518 ha->current_topology = ISP_CFG_NL;
1519 strcpy(connect_type, "(Loop)");
1523 DEBUG3(printk("scsi(%ld): HBA in FL topology.\n",
1525 ha->switch_cap = sw_cap;
1526 ha->current_topology = ISP_CFG_FL;
1527 strcpy(connect_type, "(FL_Port)");
1531 DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n",
1533 ha->operating_mode = P2P;
1534 ha->current_topology = ISP_CFG_N;
1535 strcpy(connect_type, "(N_Port-to-N_Port)");
1539 DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n",
1541 ha->switch_cap = sw_cap;
1542 ha->operating_mode = P2P;
1543 ha->current_topology = ISP_CFG_F;
1544 strcpy(connect_type, "(F_Port)");
1548 DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. "
1550 vha->host_no, topo));
1551 ha->current_topology = ISP_CFG_NL;
1552 strcpy(connect_type, "(Loop)");
1556 /* Save Host port and loop ID. */
1557 /* byte order - Big Endian */
1558 vha->d_id.b.domain = domain;
1559 vha->d_id.b.area = area;
1560 vha->d_id.b.al_pa = al_pa;
1562 if (!vha->flags.init_done)
1563 qla_printk(KERN_INFO, ha,
1564 "Topology - %s, Host Loop address 0x%x\n",
1565 connect_type, vha->loop_id);
1568 DEBUG2_3(printk("scsi(%ld): FAILED.\n", vha->host_no));
1570 DEBUG3(printk("scsi(%ld): exiting normally.\n", vha->host_no));
1577 qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len,
1582 struct qla_hw_data *ha = vha->hw;
1584 if (memcmp(model, BINZERO, len) != 0) {
1585 strncpy(ha->model_number, model, len);
1586 st = en = ha->model_number;
1589 if (*en != 0x20 && *en != 0x00)
1594 index = (ha->pdev->subsystem_device & 0xff);
1595 if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
1596 index < QLA_MODEL_NAMES)
1597 strncpy(ha->model_desc,
1598 qla2x00_model_name[index * 2 + 1],
1599 sizeof(ha->model_desc) - 1);
1601 index = (ha->pdev->subsystem_device & 0xff);
1602 if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
1603 index < QLA_MODEL_NAMES) {
1604 strcpy(ha->model_number,
1605 qla2x00_model_name[index * 2]);
1606 strncpy(ha->model_desc,
1607 qla2x00_model_name[index * 2 + 1],
1608 sizeof(ha->model_desc) - 1);
1610 strcpy(ha->model_number, def);
1613 if (IS_FWI2_CAPABLE(ha))
1614 qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc,
1615 sizeof(ha->model_desc));
1618 /* On sparc systems, obtain port and node WWN from firmware
1621 static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv)
1624 struct qla_hw_data *ha = vha->hw;
1625 struct pci_dev *pdev = ha->pdev;
1626 struct device_node *dp = pci_device_to_OF_node(pdev);
1630 val = of_get_property(dp, "port-wwn", &len);
1631 if (val && len >= WWN_SIZE)
1632 memcpy(nv->port_name, val, WWN_SIZE);
1634 val = of_get_property(dp, "node-wwn", &len);
1635 if (val && len >= WWN_SIZE)
1636 memcpy(nv->node_name, val, WWN_SIZE);
1641 * NVRAM configuration for ISP 2xxx
1644 * ha = adapter block pointer.
1647 * initialization control block in response_ring
1648 * host adapters parameters in host adapter block
1654 qla2x00_nvram_config(scsi_qla_host_t *vha)
1659 uint8_t *dptr1, *dptr2;
1660 struct qla_hw_data *ha = vha->hw;
1661 init_cb_t *icb = ha->init_cb;
1662 nvram_t *nv = ha->nvram;
1663 uint8_t *ptr = ha->nvram;
1664 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1668 /* Determine NVRAM starting address. */
1669 ha->nvram_size = sizeof(nvram_t);
1671 if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha))
1672 if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1)
1673 ha->nvram_base = 0x80;
1675 /* Get NVRAM data and calculate checksum. */
1676 ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size);
1677 for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++)
1680 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no));
1681 DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size));
1683 /* Bad NVRAM data, set defaults parameters. */
1684 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' ||
1685 nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) {
1686 /* Reset NVRAM data. */
1687 qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: "
1688 "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0],
1690 qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet "
1691 "invalid -- WWPN) defaults.\n");
1694 * Set default initialization control block.
1696 memset(nv, 0, ha->nvram_size);
1697 nv->parameter_block_version = ICB_VERSION;
1699 if (IS_QLA23XX(ha)) {
1700 nv->firmware_options[0] = BIT_2 | BIT_1;
1701 nv->firmware_options[1] = BIT_7 | BIT_5;
1702 nv->add_firmware_options[0] = BIT_5;
1703 nv->add_firmware_options[1] = BIT_5 | BIT_4;
1704 nv->frame_payload_size = __constant_cpu_to_le16(2048);
1705 nv->special_options[1] = BIT_7;
1706 } else if (IS_QLA2200(ha)) {
1707 nv->firmware_options[0] = BIT_2 | BIT_1;
1708 nv->firmware_options[1] = BIT_7 | BIT_5;
1709 nv->add_firmware_options[0] = BIT_5;
1710 nv->add_firmware_options[1] = BIT_5 | BIT_4;
1711 nv->frame_payload_size = __constant_cpu_to_le16(1024);
1712 } else if (IS_QLA2100(ha)) {
1713 nv->firmware_options[0] = BIT_3 | BIT_1;
1714 nv->firmware_options[1] = BIT_5;
1715 nv->frame_payload_size = __constant_cpu_to_le16(1024);
1718 nv->max_iocb_allocation = __constant_cpu_to_le16(256);
1719 nv->execution_throttle = __constant_cpu_to_le16(16);
1720 nv->retry_count = 8;
1721 nv->retry_delay = 1;
1723 nv->port_name[0] = 33;
1724 nv->port_name[3] = 224;
1725 nv->port_name[4] = 139;
1727 qla2xxx_nvram_wwn_from_ofw(vha, nv);
1729 nv->login_timeout = 4;
1732 * Set default host adapter parameters
1734 nv->host_p[1] = BIT_2;
1735 nv->reset_delay = 5;
1736 nv->port_down_retry_count = 8;
1737 nv->max_luns_per_target = __constant_cpu_to_le16(8);
1738 nv->link_down_timeout = 60;
1743 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
1745 * The SN2 does not provide BIOS emulation which means you can't change
1746 * potentially bogus BIOS settings. Force the use of default settings
1747 * for link rate and frame size. Hope that the rest of the settings
1750 if (ia64_platform_is("sn2")) {
1751 nv->frame_payload_size = __constant_cpu_to_le16(2048);
1753 nv->special_options[1] = BIT_7;
1757 /* Reset Initialization control block */
1758 memset(icb, 0, ha->init_cb_size);
1761 * Setup driver NVRAM options.
1763 nv->firmware_options[0] |= (BIT_6 | BIT_1);
1764 nv->firmware_options[0] &= ~(BIT_5 | BIT_4);
1765 nv->firmware_options[1] |= (BIT_5 | BIT_0);
1766 nv->firmware_options[1] &= ~BIT_4;
1768 if (IS_QLA23XX(ha)) {
1769 nv->firmware_options[0] |= BIT_2;
1770 nv->firmware_options[0] &= ~BIT_3;
1771 nv->add_firmware_options[1] |= BIT_5 | BIT_4;
1773 if (IS_QLA2300(ha)) {
1774 if (ha->fb_rev == FPM_2310) {
1775 strcpy(ha->model_number, "QLA2310");
1777 strcpy(ha->model_number, "QLA2300");
1780 qla2x00_set_model_info(vha, nv->model_number,
1781 sizeof(nv->model_number), "QLA23xx");
1783 } else if (IS_QLA2200(ha)) {
1784 nv->firmware_options[0] |= BIT_2;
1786 * 'Point-to-point preferred, else loop' is not a safe
1787 * connection mode setting.
1789 if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) ==
1791 /* Force 'loop preferred, else point-to-point'. */
1792 nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4);
1793 nv->add_firmware_options[0] |= BIT_5;
1795 strcpy(ha->model_number, "QLA22xx");
1796 } else /*if (IS_QLA2100(ha))*/ {
1797 strcpy(ha->model_number, "QLA2100");
1801 * Copy over NVRAM RISC parameter block to initialization control block.
1803 dptr1 = (uint8_t *)icb;
1804 dptr2 = (uint8_t *)&nv->parameter_block_version;
1805 cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version;
1807 *dptr1++ = *dptr2++;
1809 /* Copy 2nd half. */
1810 dptr1 = (uint8_t *)icb->add_firmware_options;
1811 cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options;
1813 *dptr1++ = *dptr2++;
1815 /* Use alternate WWN? */
1816 if (nv->host_p[1] & BIT_7) {
1817 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
1818 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
1821 /* Prepare nodename */
1822 if ((icb->firmware_options[1] & BIT_6) == 0) {
1824 * Firmware will apply the following mask if the nodename was
1827 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
1828 icb->node_name[0] &= 0xF0;
1832 * Set host adapter parameters.
1834 if (nv->host_p[0] & BIT_7)
1835 ql2xextended_error_logging = 1;
1836 ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0);
1837 /* Always load RISC code on non ISP2[12]00 chips. */
1838 if (!IS_QLA2100(ha) && !IS_QLA2200(ha))
1839 ha->flags.disable_risc_code_load = 0;
1840 ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0);
1841 ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0);
1842 ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0);
1843 ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0;
1844 ha->flags.disable_serdes = 0;
1846 ha->operating_mode =
1847 (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4;
1849 memcpy(ha->fw_seriallink_options, nv->seriallink_options,
1850 sizeof(ha->fw_seriallink_options));
1852 /* save HBA serial number */
1853 ha->serial0 = icb->port_name[5];
1854 ha->serial1 = icb->port_name[6];
1855 ha->serial2 = icb->port_name[7];
1856 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
1857 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
1859 icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
1861 ha->retry_count = nv->retry_count;
1863 /* Set minimum login_timeout to 4 seconds. */
1864 if (nv->login_timeout < ql2xlogintimeout)
1865 nv->login_timeout = ql2xlogintimeout;
1866 if (nv->login_timeout < 4)
1867 nv->login_timeout = 4;
1868 ha->login_timeout = nv->login_timeout;
1869 icb->login_timeout = nv->login_timeout;
1871 /* Set minimum RATOV to 100 tenths of a second. */
1874 ha->loop_reset_delay = nv->reset_delay;
1876 /* Link Down Timeout = 0:
1878 * When Port Down timer expires we will start returning
1879 * I/O's to OS with "DID_NO_CONNECT".
1881 * Link Down Timeout != 0:
1883 * The driver waits for the link to come up after link down
1884 * before returning I/Os to OS with "DID_NO_CONNECT".
1886 if (nv->link_down_timeout == 0) {
1887 ha->loop_down_abort_time =
1888 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
1890 ha->link_down_timeout = nv->link_down_timeout;
1891 ha->loop_down_abort_time =
1892 (LOOP_DOWN_TIME - ha->link_down_timeout);
1896 * Need enough time to try and get the port back.
1898 ha->port_down_retry_count = nv->port_down_retry_count;
1899 if (qlport_down_retry)
1900 ha->port_down_retry_count = qlport_down_retry;
1901 /* Set login_retry_count */
1902 ha->login_retry_count = nv->retry_count;
1903 if (ha->port_down_retry_count == nv->port_down_retry_count &&
1904 ha->port_down_retry_count > 3)
1905 ha->login_retry_count = ha->port_down_retry_count;
1906 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
1907 ha->login_retry_count = ha->port_down_retry_count;
1908 if (ql2xloginretrycount)
1909 ha->login_retry_count = ql2xloginretrycount;
1911 icb->lun_enables = __constant_cpu_to_le16(0);
1912 icb->command_resource_count = 0;
1913 icb->immediate_notify_resource_count = 0;
1914 icb->timeout = __constant_cpu_to_le16(0);
1916 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
1918 icb->firmware_options[0] &= ~BIT_3;
1919 icb->add_firmware_options[0] &=
1920 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
1921 icb->add_firmware_options[0] |= BIT_2;
1922 icb->response_accumulation_timer = 3;
1923 icb->interrupt_delay_timer = 5;
1925 vha->flags.process_response_queue = 1;
1928 if (!vha->flags.init_done) {
1929 ha->zio_mode = icb->add_firmware_options[0] &
1930 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
1931 ha->zio_timer = icb->interrupt_delay_timer ?
1932 icb->interrupt_delay_timer: 2;
1934 icb->add_firmware_options[0] &=
1935 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
1936 vha->flags.process_response_queue = 0;
1937 if (ha->zio_mode != QLA_ZIO_DISABLED) {
1938 ha->zio_mode = QLA_ZIO_MODE_6;
1940 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer "
1941 "delay (%d us).\n", vha->host_no, ha->zio_mode,
1942 ha->zio_timer * 100));
1943 qla_printk(KERN_INFO, ha,
1944 "ZIO mode %d enabled; timer delay (%d us).\n",
1945 ha->zio_mode, ha->zio_timer * 100);
1947 icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode;
1948 icb->interrupt_delay_timer = (uint8_t)ha->zio_timer;
1949 vha->flags.process_response_queue = 1;
1954 DEBUG2_3(printk(KERN_WARNING
1955 "scsi(%ld): NVRAM configuration failed!\n", vha->host_no));
1961 qla2x00_rport_del(void *data)
1963 fc_port_t *fcport = data;
1964 struct fc_rport *rport;
1966 spin_lock_irq(fcport->vha->host->host_lock);
1967 rport = fcport->drport;
1968 fcport->drport = NULL;
1969 spin_unlock_irq(fcport->vha->host->host_lock);
1971 fc_remote_port_delete(rport);
1975 * qla2x00_alloc_fcport() - Allocate a generic fcport.
1977 * @flags: allocation flags
1979 * Returns a pointer to the allocated fcport, or NULL, if none available.
1982 qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags)
1986 fcport = kzalloc(sizeof(fc_port_t), flags);
1990 /* Setup fcport template structure. */
1992 fcport->vp_idx = vha->vp_idx;
1993 fcport->port_type = FCT_UNKNOWN;
1994 fcport->loop_id = FC_NO_LOOP_ID;
1995 atomic_set(&fcport->state, FCS_UNCONFIGURED);
1996 fcport->flags = FCF_RLC_SUPPORT;
1997 fcport->supported_classes = FC_COS_UNSPECIFIED;
2003 * qla2x00_configure_loop
2004 * Updates Fibre Channel Device Database with what is actually on loop.
2007 * ha = adapter block pointer.
2012 * 2 = database was full and device was not configured.
2015 qla2x00_configure_loop(scsi_qla_host_t *vha)
2018 unsigned long flags, save_flags;
2019 struct qla_hw_data *ha = vha->hw;
2022 /* Get Initiator ID */
2023 if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) {
2024 rval = qla2x00_configure_hba(vha);
2025 if (rval != QLA_SUCCESS) {
2026 DEBUG(printk("scsi(%ld): Unable to configure HBA.\n",
2032 save_flags = flags = vha->dpc_flags;
2033 DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n",
2034 vha->host_no, flags));
2037 * If we have both an RSCN and PORT UPDATE pending then handle them
2038 * both at the same time.
2040 clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
2041 clear_bit(RSCN_UPDATE, &vha->dpc_flags);
2043 /* Determine what we need to do */
2044 if (ha->current_topology == ISP_CFG_FL &&
2045 (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
2047 vha->flags.rscn_queue_overflow = 1;
2048 set_bit(RSCN_UPDATE, &flags);
2050 } else if (ha->current_topology == ISP_CFG_F &&
2051 (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
2053 vha->flags.rscn_queue_overflow = 1;
2054 set_bit(RSCN_UPDATE, &flags);
2055 clear_bit(LOCAL_LOOP_UPDATE, &flags);
2057 } else if (ha->current_topology == ISP_CFG_N) {
2058 clear_bit(RSCN_UPDATE, &flags);
2060 } else if (!vha->flags.online ||
2061 (test_bit(ABORT_ISP_ACTIVE, &flags))) {
2063 vha->flags.rscn_queue_overflow = 1;
2064 set_bit(RSCN_UPDATE, &flags);
2065 set_bit(LOCAL_LOOP_UPDATE, &flags);
2068 if (test_bit(LOCAL_LOOP_UPDATE, &flags)) {
2069 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
2070 rval = QLA_FUNCTION_FAILED;
2072 rval = qla2x00_configure_local_loop(vha);
2075 if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) {
2076 if (LOOP_TRANSITION(vha))
2077 rval = QLA_FUNCTION_FAILED;
2079 rval = qla2x00_configure_fabric(vha);
2082 if (rval == QLA_SUCCESS) {
2083 if (atomic_read(&vha->loop_down_timer) ||
2084 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
2085 rval = QLA_FUNCTION_FAILED;
2087 atomic_set(&vha->loop_state, LOOP_READY);
2089 DEBUG(printk("scsi(%ld): LOOP READY\n", vha->host_no));
2094 DEBUG2_3(printk("%s(%ld): *** FAILED ***\n",
2095 __func__, vha->host_no));
2097 DEBUG3(printk("%s: exiting normally\n", __func__));
2100 /* Restore state if a resync event occurred during processing */
2101 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
2102 if (test_bit(LOCAL_LOOP_UPDATE, &save_flags))
2103 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
2104 if (test_bit(RSCN_UPDATE, &save_flags))
2105 set_bit(RSCN_UPDATE, &vha->dpc_flags);
2114 * qla2x00_configure_local_loop
2115 * Updates Fibre Channel Device Database with local loop devices.
2118 * ha = adapter block pointer.
2124 qla2x00_configure_local_loop(scsi_qla_host_t *vha)
2129 fc_port_t *fcport, *new_fcport;
2135 uint8_t domain, area, al_pa;
2136 struct qla_hw_data *ha = vha->hw;
2140 entries = MAX_FIBRE_DEVICES;
2142 DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", vha->host_no));
2143 DEBUG3(qla2x00_get_fcal_position_map(vha, NULL));
2145 /* Get list of logged in devices. */
2146 memset(ha->gid_list, 0, GID_LIST_SIZE);
2147 rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma,
2149 if (rval != QLA_SUCCESS)
2150 goto cleanup_allocation;
2152 DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n",
2153 ha->host_no, entries));
2154 DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list,
2155 entries * sizeof(struct gid_list_info)));
2157 /* Allocate temporary fcport for any new fcports discovered. */
2158 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
2159 if (new_fcport == NULL) {
2160 rval = QLA_MEMORY_ALLOC_FAILED;
2161 goto cleanup_allocation;
2163 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
2166 * Mark local devices that were present with FCF_DEVICE_LOST for now.
2168 list_for_each_entry(fcport, &vha->vp_fcports, list) {
2169 if (atomic_read(&fcport->state) == FCS_ONLINE &&
2170 fcport->port_type != FCT_BROADCAST &&
2171 (fcport->flags & FCF_FABRIC_DEVICE) == 0) {
2173 DEBUG(printk("scsi(%ld): Marking port lost, "
2175 vha->host_no, fcport->loop_id));
2177 atomic_set(&fcport->state, FCS_DEVICE_LOST);
2178 fcport->flags &= ~FCF_FARP_DONE;
2182 /* Add devices to port list. */
2183 id_iter = (char *)ha->gid_list;
2184 for (index = 0; index < entries; index++) {
2185 domain = ((struct gid_list_info *)id_iter)->domain;
2186 area = ((struct gid_list_info *)id_iter)->area;
2187 al_pa = ((struct gid_list_info *)id_iter)->al_pa;
2188 if (IS_QLA2100(ha) || IS_QLA2200(ha))
2189 loop_id = (uint16_t)
2190 ((struct gid_list_info *)id_iter)->loop_id_2100;
2192 loop_id = le16_to_cpu(
2193 ((struct gid_list_info *)id_iter)->loop_id);
2194 id_iter += ha->gid_list_info_size;
2196 /* Bypass reserved domain fields. */
2197 if ((domain & 0xf0) == 0xf0)
2200 /* Bypass if not same domain and area of adapter. */
2201 if (area && domain &&
2202 (area != vha->d_id.b.area || domain != vha->d_id.b.domain))
2205 /* Bypass invalid local loop ID. */
2206 if (loop_id > LAST_LOCAL_LOOP_ID)
2209 /* Fill in member data. */
2210 new_fcport->d_id.b.domain = domain;
2211 new_fcport->d_id.b.area = area;
2212 new_fcport->d_id.b.al_pa = al_pa;
2213 new_fcport->loop_id = loop_id;
2214 new_fcport->vp_idx = vha->vp_idx;
2215 rval2 = qla2x00_get_port_database(vha, new_fcport, 0);
2216 if (rval2 != QLA_SUCCESS) {
2217 DEBUG2(printk("scsi(%ld): Failed to retrieve fcport "
2218 "information -- get_port_database=%x, "
2220 vha->host_no, rval2, new_fcport->loop_id));
2221 DEBUG2(printk("scsi(%ld): Scheduling resync...\n",
2223 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
2227 /* Check for matching device in port list. */
2230 list_for_each_entry(fcport, &vha->vp_fcports, list) {
2231 if (memcmp(new_fcport->port_name, fcport->port_name,
2235 fcport->flags &= ~(FCF_FABRIC_DEVICE |
2236 FCF_PERSISTENT_BOUND);
2237 fcport->loop_id = new_fcport->loop_id;
2238 fcport->port_type = new_fcport->port_type;
2239 fcport->d_id.b24 = new_fcport->d_id.b24;
2240 memcpy(fcport->node_name, new_fcport->node_name,
2248 /* New device, add to fcports list. */
2249 new_fcport->flags &= ~FCF_PERSISTENT_BOUND;
2251 new_fcport->vha = vha;
2252 new_fcport->vp_idx = vha->vp_idx;
2254 list_add_tail(&new_fcport->list, &vha->vp_fcports);
2256 /* Allocate a new replacement fcport. */
2257 fcport = new_fcport;
2258 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
2259 if (new_fcport == NULL) {
2260 rval = QLA_MEMORY_ALLOC_FAILED;
2261 goto cleanup_allocation;
2263 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
2266 /* Base iIDMA settings on HBA port speed. */
2267 fcport->fp_speed = ha->link_data_rate;
2269 qla2x00_update_fcport(vha, fcport);
2277 if (rval != QLA_SUCCESS) {
2278 DEBUG2(printk("scsi(%ld): Configure local loop error exit: "
2279 "rval=%x\n", vha->host_no, rval));
2283 vha->device_flags |= DFLG_LOCAL_DEVICES;
2284 vha->device_flags &= ~DFLG_RETRY_LOCAL_DEVICES;
2291 qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
2293 #define LS_UNKNOWN 2
2294 static char *link_speeds[5] = { "1", "2", "?", "4", "8" };
2297 struct qla_hw_data *ha = vha->hw;
2299 if (!IS_IIDMA_CAPABLE(ha))
2302 if (fcport->fp_speed == PORT_SPEED_UNKNOWN ||
2303 fcport->fp_speed > ha->link_data_rate)
2306 rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed,
2308 if (rval != QLA_SUCCESS) {
2309 DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA "
2310 "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n",
2311 vha->host_no, fcport->port_name[0], fcport->port_name[1],
2312 fcport->port_name[2], fcport->port_name[3],
2313 fcport->port_name[4], fcport->port_name[5],
2314 fcport->port_name[6], fcport->port_name[7], rval,
2315 fcport->fp_speed, mb[0], mb[1]));
2317 DEBUG2(qla_printk(KERN_INFO, ha,
2318 "iIDMA adjusted to %s GB/s on "
2319 "%02x%02x%02x%02x%02x%02x%02x%02x.\n",
2320 link_speeds[fcport->fp_speed], fcport->port_name[0],
2321 fcport->port_name[1], fcport->port_name[2],
2322 fcport->port_name[3], fcport->port_name[4],
2323 fcport->port_name[5], fcport->port_name[6],
2324 fcport->port_name[7]));
2329 qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport)
2331 struct fc_rport_identifiers rport_ids;
2332 struct fc_rport *rport;
2333 struct qla_hw_data *ha = vha->hw;
2336 qla2x00_rport_del(fcport);
2338 rport_ids.node_name = wwn_to_u64(fcport->node_name);
2339 rport_ids.port_name = wwn_to_u64(fcport->port_name);
2340 rport_ids.port_id = fcport->d_id.b.domain << 16 |
2341 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
2342 rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
2343 fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids);
2345 qla_printk(KERN_WARNING, ha,
2346 "Unable to allocate fc remote port!\n");
2349 spin_lock_irq(fcport->vha->host->host_lock);
2350 *((fc_port_t **)rport->dd_data) = fcport;
2351 spin_unlock_irq(fcport->vha->host->host_lock);
2353 rport->supported_classes = fcport->supported_classes;
2355 rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
2356 if (fcport->port_type == FCT_INITIATOR)
2357 rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR;
2358 if (fcport->port_type == FCT_TARGET)
2359 rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET;
2360 fc_remote_port_rolechg(rport, rport_ids.roles);
2364 * qla2x00_update_fcport
2365 * Updates device on list.
2368 * ha = adapter block pointer.
2369 * fcport = port structure pointer.
2379 qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
2381 struct qla_hw_data *ha = vha->hw;
2384 fcport->login_retry = 0;
2385 fcport->port_login_retry_count = ha->port_down_retry_count *
2387 atomic_set(&fcport->port_down_timer, ha->port_down_retry_count *
2389 fcport->flags &= ~FCF_LOGIN_NEEDED;
2391 qla2x00_iidma_fcport(vha, fcport);
2393 atomic_set(&fcport->state, FCS_ONLINE);
2395 qla2x00_reg_remote_port(vha, fcport);
2399 * qla2x00_configure_fabric
2400 * Setup SNS devices with loop ID's.
2403 * ha = adapter block pointer.
2410 qla2x00_configure_fabric(scsi_qla_host_t *vha)
2413 fc_port_t *fcport, *fcptemp;
2414 uint16_t next_loopid;
2415 uint16_t mb[MAILBOX_REGISTER_COUNT];
2417 LIST_HEAD(new_fcports);
2418 struct qla_hw_data *ha = vha->hw;
2419 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
2421 /* If FL port exists, then SNS is present */
2422 if (IS_FWI2_CAPABLE(ha))
2423 loop_id = NPH_F_PORT;
2425 loop_id = SNS_FL_PORT;
2426 rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1);
2427 if (rval != QLA_SUCCESS) {
2428 DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL "
2429 "Port\n", vha->host_no));
2431 vha->device_flags &= ~SWITCH_FOUND;
2432 return (QLA_SUCCESS);
2434 vha->device_flags |= SWITCH_FOUND;
2436 /* Mark devices that need re-synchronization. */
2437 rval2 = qla2x00_device_resync(vha);
2438 if (rval2 == QLA_RSCNS_HANDLED) {
2439 /* No point doing the scan, just continue. */
2440 return (QLA_SUCCESS);
2444 if (ql2xfdmienable &&
2445 test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags))
2446 qla2x00_fdmi_register(vha);
2448 /* Ensure we are logged into the SNS. */
2449 if (IS_FWI2_CAPABLE(ha))
2452 loop_id = SIMPLE_NAME_SERVER;
2453 ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff,
2454 0xfc, mb, BIT_1 | BIT_0);
2455 if (mb[0] != MBS_COMMAND_COMPLETE) {
2456 DEBUG2(qla_printk(KERN_INFO, ha,
2457 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
2458 "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id,
2459 mb[0], mb[1], mb[2], mb[6], mb[7]));
2460 return (QLA_SUCCESS);
2463 if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) {
2464 if (qla2x00_rft_id(vha)) {
2466 DEBUG2(printk("scsi(%ld): Register FC-4 "
2467 "TYPE failed.\n", vha->host_no));
2469 if (qla2x00_rff_id(vha)) {
2471 DEBUG2(printk("scsi(%ld): Register FC-4 "
2472 "Features failed.\n", vha->host_no));
2474 if (qla2x00_rnn_id(vha)) {
2476 DEBUG2(printk("scsi(%ld): Register Node Name "
2477 "failed.\n", vha->host_no));
2478 } else if (qla2x00_rsnn_nn(vha)) {
2480 DEBUG2(printk("scsi(%ld): Register Symbolic "
2481 "Node Name failed.\n", vha->host_no));
2485 rval = qla2x00_find_all_fabric_devs(vha, &new_fcports);
2486 if (rval != QLA_SUCCESS)
2490 * Logout all previous fabric devices marked lost, except
2493 list_for_each_entry(fcport, &vha->vp_fcports, list) {
2494 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
2497 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
2500 if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) {
2501 qla2x00_mark_device_lost(vha, fcport,
2502 ql2xplogiabsentdevice, 0);
2503 if (fcport->loop_id != FC_NO_LOOP_ID &&
2504 (fcport->flags & FCF_TAPE_PRESENT) == 0 &&
2505 fcport->port_type != FCT_INITIATOR &&
2506 fcport->port_type != FCT_BROADCAST) {
2507 ha->isp_ops->fabric_logout(vha,
2509 fcport->d_id.b.domain,
2510 fcport->d_id.b.area,
2511 fcport->d_id.b.al_pa);
2512 fcport->loop_id = FC_NO_LOOP_ID;
2517 /* Starting free loop ID. */
2518 next_loopid = ha->min_external_loopid;
2521 * Scan through our port list and login entries that need to be
2524 list_for_each_entry(fcport, &vha->vp_fcports, list) {
2525 if (atomic_read(&vha->loop_down_timer) ||
2526 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
2529 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
2530 (fcport->flags & FCF_LOGIN_NEEDED) == 0)
2533 if (fcport->loop_id == FC_NO_LOOP_ID) {
2534 fcport->loop_id = next_loopid;
2535 rval = qla2x00_find_new_loop_id(
2537 if (rval != QLA_SUCCESS) {
2538 /* Ran out of IDs to use */
2542 /* Login and update database */
2543 qla2x00_fabric_dev_login(vha, fcport, &next_loopid);
2546 /* Exit if out of loop IDs. */
2547 if (rval != QLA_SUCCESS) {
2552 * Login and add the new devices to our port list.
2554 list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) {
2555 if (atomic_read(&vha->loop_down_timer) ||
2556 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
2559 /* Find a new loop ID to use. */
2560 fcport->loop_id = next_loopid;
2561 rval = qla2x00_find_new_loop_id(base_vha, fcport);
2562 if (rval != QLA_SUCCESS) {
2563 /* Ran out of IDs to use */
2567 /* Login and update database */
2568 qla2x00_fabric_dev_login(vha, fcport, &next_loopid);
2572 fcport->vp_idx = vha->vp_idx;
2574 list_move_tail(&fcport->list, &vha->vp_fcports);
2578 /* Free all new device structures not processed. */
2579 list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) {
2580 list_del(&fcport->list);
2585 DEBUG2(printk("scsi(%ld): Configure fabric error exit: "
2586 "rval=%d\n", vha->host_no, rval));
2594 * qla2x00_find_all_fabric_devs
2597 * ha = adapter block pointer.
2598 * dev = database device entry pointer.
2607 qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
2608 struct list_head *new_fcports)
2612 fc_port_t *fcport, *new_fcport, *fcptemp;
2617 int first_dev, last_dev;
2618 port_id_t wrap, nxt_d_id;
2619 struct qla_hw_data *ha = vha->hw;
2620 struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev);
2621 struct scsi_qla_host *tvp;
2625 /* Try GID_PT to get device list, else GAN. */
2626 swl = kcalloc(MAX_FIBRE_DEVICES, sizeof(sw_info_t), GFP_KERNEL);
2629 DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback "
2630 "on GA_NXT\n", vha->host_no));
2632 if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) {
2635 } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) {
2638 } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) {
2641 } else if (ql2xiidmaenable &&
2642 qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) {
2643 qla2x00_gpsc(vha, swl);
2648 /* Allocate temporary fcport for any new fcports discovered. */
2649 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
2650 if (new_fcport == NULL) {
2652 return (QLA_MEMORY_ALLOC_FAILED);
2654 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
2655 /* Set start port ID scan at adapter ID. */
2659 /* Starting free loop ID. */
2660 loop_id = ha->min_external_loopid;
2661 for (; loop_id <= ha->max_loop_id; loop_id++) {
2662 if (qla2x00_is_reserved_id(vha, loop_id))
2665 if (atomic_read(&vha->loop_down_timer) || LOOP_TRANSITION(vha))
2670 wrap.b24 = new_fcport->d_id.b24;
2672 new_fcport->d_id.b24 = swl[swl_idx].d_id.b24;
2673 memcpy(new_fcport->node_name,
2674 swl[swl_idx].node_name, WWN_SIZE);
2675 memcpy(new_fcport->port_name,
2676 swl[swl_idx].port_name, WWN_SIZE);
2677 memcpy(new_fcport->fabric_port_name,
2678 swl[swl_idx].fabric_port_name, WWN_SIZE);
2679 new_fcport->fp_speed = swl[swl_idx].fp_speed;
2681 if (swl[swl_idx].d_id.b.rsvd_1 != 0) {
2687 /* Send GA_NXT to the switch */
2688 rval = qla2x00_ga_nxt(vha, new_fcport);
2689 if (rval != QLA_SUCCESS) {
2690 qla_printk(KERN_WARNING, ha,
2691 "SNS scan failed -- assuming zero-entry "
2693 list_for_each_entry_safe(fcport, fcptemp,
2694 new_fcports, list) {
2695 list_del(&fcport->list);
2703 /* If wrap on switch device list, exit. */
2705 wrap.b24 = new_fcport->d_id.b24;
2707 } else if (new_fcport->d_id.b24 == wrap.b24) {
2708 DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n",
2709 vha->host_no, new_fcport->d_id.b.domain,
2710 new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa));
2714 /* Bypass if same physical adapter. */
2715 if (new_fcport->d_id.b24 == base_vha->d_id.b24)
2718 /* Bypass virtual ports of the same host. */
2720 if (ha->num_vhosts) {
2721 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
2722 if (new_fcport->d_id.b24 == vp->d_id.b24) {
2731 /* Bypass if same domain and area of adapter. */
2732 if (((new_fcport->d_id.b24 & 0xffff00) ==
2733 (vha->d_id.b24 & 0xffff00)) && ha->current_topology ==
2737 /* Bypass reserved domain fields. */
2738 if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0)
2741 /* Locate matching device in database. */
2743 list_for_each_entry(fcport, &vha->vp_fcports, list) {
2744 if (memcmp(new_fcport->port_name, fcport->port_name,
2750 /* Update port state. */
2751 memcpy(fcport->fabric_port_name,
2752 new_fcport->fabric_port_name, WWN_SIZE);
2753 fcport->fp_speed = new_fcport->fp_speed;
2756 * If address the same and state FCS_ONLINE, nothing
2759 if (fcport->d_id.b24 == new_fcport->d_id.b24 &&
2760 atomic_read(&fcport->state) == FCS_ONLINE) {
2765 * If device was not a fabric device before.
2767 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
2768 fcport->d_id.b24 = new_fcport->d_id.b24;
2769 fcport->loop_id = FC_NO_LOOP_ID;
2770 fcport->flags |= (FCF_FABRIC_DEVICE |
2772 fcport->flags &= ~FCF_PERSISTENT_BOUND;
2777 * Port ID changed or device was marked to be updated;
2778 * Log it out if still logged in and mark it for
2781 fcport->d_id.b24 = new_fcport->d_id.b24;
2782 fcport->flags |= FCF_LOGIN_NEEDED;
2783 if (fcport->loop_id != FC_NO_LOOP_ID &&
2784 (fcport->flags & FCF_TAPE_PRESENT) == 0 &&
2785 fcport->port_type != FCT_INITIATOR &&
2786 fcport->port_type != FCT_BROADCAST) {
2787 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
2788 fcport->d_id.b.domain, fcport->d_id.b.area,
2789 fcport->d_id.b.al_pa);
2790 fcport->loop_id = FC_NO_LOOP_ID;
2798 /* If device was not in our fcports list, then add it. */
2799 list_add_tail(&new_fcport->list, new_fcports);
2801 /* Allocate a new replacement fcport. */
2802 nxt_d_id.b24 = new_fcport->d_id.b24;
2803 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
2804 if (new_fcport == NULL) {
2806 return (QLA_MEMORY_ALLOC_FAILED);
2808 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
2809 new_fcport->d_id.b24 = nxt_d_id.b24;
2815 if (!list_empty(new_fcports))
2816 vha->device_flags |= DFLG_FABRIC_DEVICES;
2822 * qla2x00_find_new_loop_id
2823 * Scan through our port list and find a new usable loop ID.
2826 * ha: adapter state pointer.
2827 * dev: port structure pointer.
2830 * qla2x00 local function return status code.
2836 qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
2841 uint16_t first_loop_id;
2842 struct qla_hw_data *ha = vha->hw;
2843 struct scsi_qla_host *vp;
2844 struct scsi_qla_host *tvp;
2848 /* Save starting loop ID. */
2849 first_loop_id = dev->loop_id;
2852 /* Skip loop ID if already used by adapter. */
2853 if (dev->loop_id == vha->loop_id)
2856 /* Skip reserved loop IDs. */
2857 while (qla2x00_is_reserved_id(vha, dev->loop_id))
2860 /* Reset loop ID if passed the end. */
2861 if (dev->loop_id > ha->max_loop_id) {
2862 /* first loop ID. */
2863 dev->loop_id = ha->min_external_loopid;
2866 /* Check for loop ID being already in use. */
2869 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
2870 list_for_each_entry(fcport, &vp->vp_fcports, list) {
2871 if (fcport->loop_id == dev->loop_id &&
2873 /* ID possibly in use */
2882 /* If not in use then it is free to use. */
2887 /* ID in use. Try next value. */
2890 /* If wrap around. No free ID to use. */
2891 if (dev->loop_id == first_loop_id) {
2892 dev->loop_id = FC_NO_LOOP_ID;
2893 rval = QLA_FUNCTION_FAILED;
2902 * qla2x00_device_resync
2903 * Marks devices in the database that needs resynchronization.
2906 * ha = adapter block pointer.
2912 qla2x00_device_resync(scsi_qla_host_t *vha)
2917 uint32_t rscn_entry;
2918 uint8_t rscn_out_iter;
2922 rval = QLA_RSCNS_HANDLED;
2924 while (vha->rscn_out_ptr != vha->rscn_in_ptr ||
2925 vha->flags.rscn_queue_overflow) {
2927 rscn_entry = vha->rscn_queue[vha->rscn_out_ptr];
2928 format = MSB(MSW(rscn_entry));
2929 d_id.b.domain = LSB(MSW(rscn_entry));
2930 d_id.b.area = MSB(LSW(rscn_entry));
2931 d_id.b.al_pa = LSB(LSW(rscn_entry));
2933 DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = "
2934 "[%02x/%02x%02x%02x].\n",
2935 vha->host_no, vha->rscn_out_ptr, format, d_id.b.domain,
2936 d_id.b.area, d_id.b.al_pa));
2938 vha->rscn_out_ptr++;
2939 if (vha->rscn_out_ptr == MAX_RSCN_COUNT)
2940 vha->rscn_out_ptr = 0;
2942 /* Skip duplicate entries. */
2943 for (rscn_out_iter = vha->rscn_out_ptr;
2944 !vha->flags.rscn_queue_overflow &&
2945 rscn_out_iter != vha->rscn_in_ptr;
2946 rscn_out_iter = (rscn_out_iter ==
2947 (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) {
2949 if (rscn_entry != vha->rscn_queue[rscn_out_iter])
2952 DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue "
2953 "entry found at [%d].\n", vha->host_no,
2956 vha->rscn_out_ptr = rscn_out_iter;
2959 /* Queue overflow, set switch default case. */
2960 if (vha->flags.rscn_queue_overflow) {
2961 DEBUG(printk("scsi(%ld): device_resync: rscn "
2962 "overflow.\n", vha->host_no));
2965 vha->flags.rscn_queue_overflow = 0;
2981 vha->rscn_out_ptr = vha->rscn_in_ptr;
2987 list_for_each_entry(fcport, &vha->vp_fcports, list) {
2988 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
2989 (fcport->d_id.b24 & mask) != d_id.b24 ||
2990 fcport->port_type == FCT_BROADCAST)
2993 if (atomic_read(&fcport->state) == FCS_ONLINE) {
2995 fcport->port_type != FCT_INITIATOR) {
2996 qla2x00_mark_device_lost(vha, fcport,
3000 fcport->flags &= ~FCF_FARP_DONE;
3007 * qla2x00_fabric_dev_login
3008 * Login fabric target device and update FC port database.
3011 * ha: adapter state pointer.
3012 * fcport: port structure list pointer.
3013 * next_loopid: contains value of a new loop ID that can be used
3014 * by the next login attempt.
3017 * qla2x00 local function return status code.
3023 qla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport,
3024 uint16_t *next_loopid)
3029 struct qla_hw_data *ha = vha->hw;
3034 rval = qla2x00_fabric_login(vha, fcport, next_loopid);
3035 if (rval == QLA_SUCCESS) {
3036 /* Send an ADISC to tape devices.*/
3038 if (fcport->flags & FCF_TAPE_PRESENT)
3040 rval = qla2x00_get_port_database(vha, fcport, opts);
3041 if (rval != QLA_SUCCESS) {
3042 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
3043 fcport->d_id.b.domain, fcport->d_id.b.area,
3044 fcport->d_id.b.al_pa);
3045 qla2x00_mark_device_lost(vha, fcport, 1, 0);
3047 qla2x00_update_fcport(vha, fcport);
3055 * qla2x00_fabric_login
3056 * Issue fabric login command.
3059 * ha = adapter block pointer.
3060 * device = pointer to FC device type structure.
3063 * 0 - Login successfully
3065 * 2 - Initiator device
3069 qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport,
3070 uint16_t *next_loopid)
3074 uint16_t tmp_loopid;
3075 uint16_t mb[MAILBOX_REGISTER_COUNT];
3076 struct qla_hw_data *ha = vha->hw;
3082 DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x "
3083 "for port %02x%02x%02x.\n",
3084 vha->host_no, fcport->loop_id, fcport->d_id.b.domain,
3085 fcport->d_id.b.area, fcport->d_id.b.al_pa));
3087 /* Login fcport on switch. */
3088 ha->isp_ops->fabric_login(vha, fcport->loop_id,
3089 fcport->d_id.b.domain, fcport->d_id.b.area,
3090 fcport->d_id.b.al_pa, mb, BIT_0);
3091 if (mb[0] == MBS_PORT_ID_USED) {
3093 * Device has another loop ID. The firmware team
3094 * recommends the driver perform an implicit login with
3095 * the specified ID again. The ID we just used is save
3096 * here so we return with an ID that can be tried by
3100 tmp_loopid = fcport->loop_id;
3101 fcport->loop_id = mb[1];
3103 DEBUG(printk("Fabric Login: port in use - next "
3104 "loop id=0x%04x, port Id=%02x%02x%02x.\n",
3105 fcport->loop_id, fcport->d_id.b.domain,
3106 fcport->d_id.b.area, fcport->d_id.b.al_pa));
3108 } else if (mb[0] == MBS_COMMAND_COMPLETE) {
3113 /* A retry occurred before. */
3114 *next_loopid = tmp_loopid;
3117 * No retry occurred before. Just increment the
3118 * ID value for next login.
3120 *next_loopid = (fcport->loop_id + 1);
3123 if (mb[1] & BIT_0) {
3124 fcport->port_type = FCT_INITIATOR;
3126 fcport->port_type = FCT_TARGET;
3127 if (mb[1] & BIT_1) {
3128 fcport->flags |= FCF_TAPE_PRESENT;
3133 fcport->supported_classes |= FC_COS_CLASS2;
3135 fcport->supported_classes |= FC_COS_CLASS3;
3139 } else if (mb[0] == MBS_LOOP_ID_USED) {
3141 * Loop ID already used, try next loop ID.
3144 rval = qla2x00_find_new_loop_id(vha, fcport);
3145 if (rval != QLA_SUCCESS) {
3146 /* Ran out of loop IDs to use */
3149 } else if (mb[0] == MBS_COMMAND_ERROR) {
3151 * Firmware possibly timed out during login. If NO
3152 * retries are left to do then the device is declared
3155 *next_loopid = fcport->loop_id;
3156 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
3157 fcport->d_id.b.domain, fcport->d_id.b.area,
3158 fcport->d_id.b.al_pa);
3159 qla2x00_mark_device_lost(vha, fcport, 1, 0);
3165 * unrecoverable / not handled error
3167 DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x "
3168 "loop_id=%x jiffies=%lx.\n",
3169 __func__, vha->host_no, mb[0],
3170 fcport->d_id.b.domain, fcport->d_id.b.area,
3171 fcport->d_id.b.al_pa, fcport->loop_id, jiffies));
3173 *next_loopid = fcport->loop_id;
3174 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
3175 fcport->d_id.b.domain, fcport->d_id.b.area,
3176 fcport->d_id.b.al_pa);
3177 fcport->loop_id = FC_NO_LOOP_ID;
3178 fcport->login_retry = 0;
3189 * qla2x00_local_device_login
3190 * Issue local device login command.
3193 * ha = adapter block pointer.
3194 * loop_id = loop id of device to login to.
3196 * Returns (Where's the #define!!!!):
3197 * 0 - Login successfully
3202 qla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport)
3205 uint16_t mb[MAILBOX_REGISTER_COUNT];
3207 memset(mb, 0, sizeof(mb));
3208 rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0);
3209 if (rval == QLA_SUCCESS) {
3210 /* Interrogate mailbox registers for any errors */
3211 if (mb[0] == MBS_COMMAND_ERROR)
3213 else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR)
3214 /* device not in PCB table */
3222 * qla2x00_loop_resync
3223 * Resync with fibre channel devices.
3226 * ha = adapter block pointer.
3232 qla2x00_loop_resync(scsi_qla_host_t *vha)
3234 int rval = QLA_SUCCESS;
3236 struct qla_hw_data *ha = vha->hw;
3237 struct req_que *req = ha->req_q_map[vha->req_ques[0]];
3238 struct rsp_que *rsp = req->rsp;
3240 atomic_set(&vha->loop_state, LOOP_UPDATE);
3241 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
3242 if (vha->flags.online) {
3243 if (!(rval = qla2x00_fw_ready(vha))) {
3244 /* Wait at most MAX_TARGET RSCNs for a stable link. */
3247 atomic_set(&vha->loop_state, LOOP_UPDATE);
3249 /* Issue a marker after FW becomes ready. */
3250 qla2x00_marker(vha, req, rsp, 0, 0,
3252 vha->marker_needed = 0;
3254 /* Remap devices on Loop. */
3255 clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3257 qla2x00_configure_loop(vha);
3259 } while (!atomic_read(&vha->loop_down_timer) &&
3260 !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
3261 && wait_time && (test_bit(LOOP_RESYNC_NEEDED,
3266 if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
3267 return (QLA_FUNCTION_FAILED);
3270 DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__));
3276 qla2x00_update_fcports(scsi_qla_host_t *vha)
3280 /* Go with deferred removal of rport references. */
3281 list_for_each_entry(fcport, &vha->vp_fcports, list)
3282 if (fcport && fcport->drport &&
3283 atomic_read(&fcport->state) != FCS_UNCONFIGURED)
3284 qla2x00_rport_del(fcport);
3289 * Resets ISP and aborts all outstanding commands.
3292 * ha = adapter block pointer.
3298 qla2x00_abort_isp(scsi_qla_host_t *vha)
3302 struct qla_hw_data *ha = vha->hw;
3303 struct scsi_qla_host *vp;
3304 struct scsi_qla_host *tvp;
3305 struct req_que *req = ha->req_q_map[0];
3307 if (vha->flags.online) {
3308 vha->flags.online = 0;
3309 clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
3310 ha->qla_stats.total_isp_aborts++;
3312 qla_printk(KERN_INFO, ha,
3313 "Performing ISP error recovery - ha= %p.\n", ha);
3314 ha->isp_ops->reset_chip(vha);
3316 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
3317 if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
3318 atomic_set(&vha->loop_state, LOOP_DOWN);
3319 qla2x00_mark_all_devices_lost(vha, 0);
3320 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list)
3321 qla2x00_mark_all_devices_lost(vp, 0);
3323 if (!atomic_read(&vha->loop_down_timer))
3324 atomic_set(&vha->loop_down_timer,
3328 /* Requeue all commands in outstanding command list. */
3329 qla2x00_abort_all_cmds(vha, DID_RESET << 16);
3331 ha->isp_ops->get_flash_version(vha, req->ring);
3333 ha->isp_ops->nvram_config(vha);
3335 if (!qla2x00_restart_isp(vha)) {
3336 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
3338 if (!atomic_read(&vha->loop_down_timer)) {
3340 * Issue marker command only when we are going
3341 * to start the I/O .
3343 vha->marker_needed = 1;
3346 vha->flags.online = 1;
3348 ha->isp_ops->enable_intrs(ha);
3350 ha->isp_abort_cnt = 0;
3351 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
3354 ha->flags.fce_enabled = 1;
3356 fce_calc_size(ha->fce_bufs));
3357 rval = qla2x00_enable_fce_trace(vha,
3358 ha->fce_dma, ha->fce_bufs, ha->fce_mb,
3361 qla_printk(KERN_WARNING, ha,
3362 "Unable to reinitialize FCE "
3364 ha->flags.fce_enabled = 0;
3369 memset(ha->eft, 0, EFT_SIZE);
3370 rval = qla2x00_enable_eft_trace(vha,
3371 ha->eft_dma, EFT_NUM_BUFFERS);
3373 qla_printk(KERN_WARNING, ha,
3374 "Unable to reinitialize EFT "
3378 } else { /* failed the ISP abort */
3379 vha->flags.online = 1;
3380 if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
3381 if (ha->isp_abort_cnt == 0) {
3382 qla_printk(KERN_WARNING, ha,
3383 "ISP error recovery failed - "
3384 "board disabled\n");
3386 * The next call disables the board
3389 ha->isp_ops->reset_adapter(vha);
3390 vha->flags.online = 0;
3391 clear_bit(ISP_ABORT_RETRY,
3394 } else { /* schedule another ISP abort */
3395 ha->isp_abort_cnt--;
3396 DEBUG(printk("qla%ld: ISP abort - "
3397 "retry remaining %d\n",
3398 vha->host_no, ha->isp_abort_cnt));
3402 ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT;
3403 DEBUG(printk("qla2x00(%ld): ISP error recovery "
3404 "- retrying (%d) more times\n",
3405 vha->host_no, ha->isp_abort_cnt));
3406 set_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
3414 DEBUG(printk(KERN_INFO
3415 "qla2x00_abort_isp(%ld): succeeded.\n",
3417 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
3419 qla2x00_vp_abort_isp(vp);
3422 qla_printk(KERN_INFO, ha,
3423 "qla2x00_abort_isp: **** FAILED ****\n");
3430 * qla2x00_restart_isp
3431 * restarts the ISP after a reset
3434 * ha = adapter block pointer.
3440 qla2x00_restart_isp(scsi_qla_host_t *vha)
3444 struct qla_hw_data *ha = vha->hw;
3445 struct req_que *req = ha->req_q_map[0];
3446 struct rsp_que *rsp = ha->rsp_q_map[0];
3448 /* If firmware needs to be loaded */
3449 if (qla2x00_isp_firmware(vha)) {
3450 vha->flags.online = 0;
3451 status = ha->isp_ops->chip_diag(vha);
3453 status = qla2x00_setup_chip(vha);
3456 if (!status && !(status = qla2x00_init_rings(vha))) {
3457 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
3458 /* Initialize the queues in use */
3459 qla25xx_init_queues(ha);
3461 status = qla2x00_fw_ready(vha);
3463 DEBUG(printk("%s(): Start configure loop, "
3464 "status = %d\n", __func__, status));
3466 /* Issue a marker after FW becomes ready. */
3467 qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
3469 vha->flags.online = 1;
3470 /* Wait at most MAX_TARGET RSCNs for a stable link. */
3473 clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3474 qla2x00_configure_loop(vha);
3476 } while (!atomic_read(&vha->loop_down_timer) &&
3477 !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
3478 && wait_time && (test_bit(LOOP_RESYNC_NEEDED,
3482 /* if no cable then assume it's good */
3483 if ((vha->device_flags & DFLG_NO_CABLE))
3486 DEBUG(printk("%s(): Configure loop done, status = 0x%x\n",
3494 qla25xx_init_queues(struct qla_hw_data *ha)
3496 struct rsp_que *rsp = NULL;
3497 struct req_que *req = NULL;
3498 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
3502 for (i = 1; i < ha->max_queues; i++) {
3503 rsp = ha->rsp_q_map[i];
3505 rsp->options &= ~BIT_0;
3506 ret = qla25xx_init_rsp_que(base_vha, rsp);
3507 if (ret != QLA_SUCCESS)
3508 DEBUG2_17(printk(KERN_WARNING
3509 "%s Rsp que:%d init failed\n", __func__,
3512 DEBUG2_17(printk(KERN_INFO
3513 "%s Rsp que:%d inited\n", __func__,
3516 req = ha->req_q_map[i];
3518 /* Clear outstanding commands array. */
3519 req->options &= ~BIT_0;
3520 ret = qla25xx_init_req_que(base_vha, req);
3521 if (ret != QLA_SUCCESS)
3522 DEBUG2_17(printk(KERN_WARNING
3523 "%s Req que:%d init failed\n", __func__,
3526 DEBUG2_17(printk(KERN_WARNING
3527 "%s Req que:%d inited\n", __func__,
3535 * qla2x00_reset_adapter
3539 * ha = adapter block pointer.
3542 qla2x00_reset_adapter(scsi_qla_host_t *vha)
3544 unsigned long flags = 0;
3545 struct qla_hw_data *ha = vha->hw;
3546 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
3548 vha->flags.online = 0;
3549 ha->isp_ops->disable_intrs(ha);
3551 spin_lock_irqsave(&ha->hardware_lock, flags);
3552 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
3553 RD_REG_WORD(®->hccr); /* PCI Posting. */
3554 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
3555 RD_REG_WORD(®->hccr); /* PCI Posting. */
3556 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3560 qla24xx_reset_adapter(scsi_qla_host_t *vha)
3562 unsigned long flags = 0;
3563 struct qla_hw_data *ha = vha->hw;
3564 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
3566 vha->flags.online = 0;
3567 ha->isp_ops->disable_intrs(ha);
3569 spin_lock_irqsave(&ha->hardware_lock, flags);
3570 WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
3571 RD_REG_DWORD(®->hccr);
3572 WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
3573 RD_REG_DWORD(®->hccr);
3574 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3576 if (IS_NOPOLLING_TYPE(ha))
3577 ha->isp_ops->enable_intrs(ha);
3580 /* On sparc systems, obtain port and node WWN from firmware
3583 static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha,
3584 struct nvram_24xx *nv)
3587 struct qla_hw_data *ha = vha->hw;
3588 struct pci_dev *pdev = ha->pdev;
3589 struct device_node *dp = pci_device_to_OF_node(pdev);
3593 val = of_get_property(dp, "port-wwn", &len);
3594 if (val && len >= WWN_SIZE)
3595 memcpy(nv->port_name, val, WWN_SIZE);
3597 val = of_get_property(dp, "node-wwn", &len);
3598 if (val && len >= WWN_SIZE)
3599 memcpy(nv->node_name, val, WWN_SIZE);
3604 qla24xx_nvram_config(scsi_qla_host_t *vha)
3607 struct init_cb_24xx *icb;
3608 struct nvram_24xx *nv;
3610 uint8_t *dptr1, *dptr2;
3613 struct qla_hw_data *ha = vha->hw;
3616 icb = (struct init_cb_24xx *)ha->init_cb;
3619 /* Determine NVRAM starting address. */
3620 ha->nvram_size = sizeof(struct nvram_24xx);
3621 ha->nvram_base = FA_NVRAM_FUNC0_ADDR;
3622 ha->vpd_size = FA_NVRAM_VPD_SIZE;
3623 ha->vpd_base = FA_NVRAM_VPD0_ADDR;
3624 if (PCI_FUNC(ha->pdev->devfn)) {
3625 ha->nvram_base = FA_NVRAM_FUNC1_ADDR;
3626 ha->vpd_base = FA_NVRAM_VPD1_ADDR;
3629 /* Get VPD data into cache */
3630 ha->vpd = ha->nvram + VPD_OFFSET;
3631 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd,
3632 ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4);
3634 /* Get NVRAM data into cache and calculate checksum. */
3635 dptr = (uint32_t *)nv;
3636 ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base,
3638 for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++)
3639 chksum += le32_to_cpu(*dptr++);
3641 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no));
3642 DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size));
3644 /* Bad NVRAM data, set defaults parameters. */
3645 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
3646 || nv->id[3] != ' ' ||
3647 nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) {
3648 /* Reset NVRAM data. */
3649 qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: "
3650 "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0],
3651 le16_to_cpu(nv->nvram_version));
3652 qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet "
3653 "invalid -- WWPN) defaults.\n");
3656 * Set default initialization control block.
3658 memset(nv, 0, ha->nvram_size);
3659 nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION);
3660 nv->version = __constant_cpu_to_le16(ICB_VERSION);
3661 nv->frame_payload_size = __constant_cpu_to_le16(2048);
3662 nv->execution_throttle = __constant_cpu_to_le16(0xFFFF);
3663 nv->exchange_count = __constant_cpu_to_le16(0);
3664 nv->hard_address = __constant_cpu_to_le16(124);
3665 nv->port_name[0] = 0x21;
3666 nv->port_name[1] = 0x00 + PCI_FUNC(ha->pdev->devfn);
3667 nv->port_name[2] = 0x00;
3668 nv->port_name[3] = 0xe0;
3669 nv->port_name[4] = 0x8b;
3670 nv->port_name[5] = 0x1c;
3671 nv->port_name[6] = 0x55;
3672 nv->port_name[7] = 0x86;
3673 nv->node_name[0] = 0x20;
3674 nv->node_name[1] = 0x00;
3675 nv->node_name[2] = 0x00;
3676 nv->node_name[3] = 0xe0;
3677 nv->node_name[4] = 0x8b;
3678 nv->node_name[5] = 0x1c;
3679 nv->node_name[6] = 0x55;
3680 nv->node_name[7] = 0x86;
3681 qla24xx_nvram_wwn_from_ofw(vha, nv);
3682 nv->login_retry_count = __constant_cpu_to_le16(8);
3683 nv->interrupt_delay_timer = __constant_cpu_to_le16(0);
3684 nv->login_timeout = __constant_cpu_to_le16(0);
3685 nv->firmware_options_1 =
3686 __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
3687 nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4);
3688 nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12);
3689 nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13);
3690 nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10);
3691 nv->efi_parameters = __constant_cpu_to_le32(0);
3692 nv->reset_delay = 5;
3693 nv->max_luns_per_target = __constant_cpu_to_le16(128);
3694 nv->port_down_retry_count = __constant_cpu_to_le16(30);
3695 nv->link_down_timeout = __constant_cpu_to_le16(30);
3700 /* Reset Initialization control block */
3701 memset(icb, 0, ha->init_cb_size);
3703 /* Copy 1st segment. */
3704 dptr1 = (uint8_t *)icb;
3705 dptr2 = (uint8_t *)&nv->version;
3706 cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
3708 *dptr1++ = *dptr2++;
3710 icb->login_retry_count = nv->login_retry_count;
3711 icb->link_down_on_nos = nv->link_down_on_nos;
3713 /* Copy 2nd segment. */
3714 dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
3715 dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
3716 cnt = (uint8_t *)&icb->reserved_3 -
3717 (uint8_t *)&icb->interrupt_delay_timer;
3719 *dptr1++ = *dptr2++;
3722 * Setup driver NVRAM options.
3724 qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
3727 /* Use alternate WWN? */
3728 if (nv->host_p & __constant_cpu_to_le32(BIT_15)) {
3729 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
3730 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
3733 /* Prepare nodename */
3734 if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) {
3736 * Firmware will apply the following mask if the nodename was
3739 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
3740 icb->node_name[0] &= 0xF0;
3743 /* Set host adapter parameters. */
3744 ha->flags.disable_risc_code_load = 0;
3745 ha->flags.enable_lip_reset = 0;
3746 ha->flags.enable_lip_full_login =
3747 le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
3748 ha->flags.enable_target_reset =
3749 le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
3750 ha->flags.enable_led_scheme = 0;
3751 ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
3753 ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
3754 (BIT_6 | BIT_5 | BIT_4)) >> 4;
3756 memcpy(ha->fw_seriallink_options24, nv->seriallink_options,
3757 sizeof(ha->fw_seriallink_options24));
3759 /* save HBA serial number */
3760 ha->serial0 = icb->port_name[5];
3761 ha->serial1 = icb->port_name[6];
3762 ha->serial2 = icb->port_name[7];
3763 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
3764 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
3766 icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
3768 ha->retry_count = le16_to_cpu(nv->login_retry_count);
3770 /* Set minimum login_timeout to 4 seconds. */
3771 if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
3772 nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
3773 if (le16_to_cpu(nv->login_timeout) < 4)
3774 nv->login_timeout = __constant_cpu_to_le16(4);
3775 ha->login_timeout = le16_to_cpu(nv->login_timeout);
3776 icb->login_timeout = nv->login_timeout;
3778 /* Set minimum RATOV to 100 tenths of a second. */
3781 ha->loop_reset_delay = nv->reset_delay;
3783 /* Link Down Timeout = 0:
3785 * When Port Down timer expires we will start returning
3786 * I/O's to OS with "DID_NO_CONNECT".
3788 * Link Down Timeout != 0:
3790 * The driver waits for the link to come up after link down
3791 * before returning I/Os to OS with "DID_NO_CONNECT".
3793 if (le16_to_cpu(nv->link_down_timeout) == 0) {
3794 ha->loop_down_abort_time =
3795 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
3797 ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
3798 ha->loop_down_abort_time =
3799 (LOOP_DOWN_TIME - ha->link_down_timeout);
3802 /* Need enough time to try and get the port back. */
3803 ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
3804 if (qlport_down_retry)
3805 ha->port_down_retry_count = qlport_down_retry;
3807 /* Set login_retry_count */
3808 ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
3809 if (ha->port_down_retry_count ==
3810 le16_to_cpu(nv->port_down_retry_count) &&
3811 ha->port_down_retry_count > 3)
3812 ha->login_retry_count = ha->port_down_retry_count;
3813 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
3814 ha->login_retry_count = ha->port_down_retry_count;
3815 if (ql2xloginretrycount)
3816 ha->login_retry_count = ql2xloginretrycount;
3819 if (!vha->flags.init_done) {
3820 ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
3821 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
3822 ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
3823 le16_to_cpu(icb->interrupt_delay_timer): 2;
3825 icb->firmware_options_2 &= __constant_cpu_to_le32(
3826 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
3827 vha->flags.process_response_queue = 0;
3828 if (ha->zio_mode != QLA_ZIO_DISABLED) {
3829 ha->zio_mode = QLA_ZIO_MODE_6;
3831 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay "
3832 "(%d us).\n", vha->host_no, ha->zio_mode,
3833 ha->zio_timer * 100));
3834 qla_printk(KERN_INFO, ha,
3835 "ZIO mode %d enabled; timer delay (%d us).\n",
3836 ha->zio_mode, ha->zio_timer * 100);
3838 icb->firmware_options_2 |= cpu_to_le32(
3839 (uint32_t)ha->zio_mode);
3840 icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
3841 vha->flags.process_response_queue = 1;
3845 DEBUG2_3(printk(KERN_WARNING
3846 "scsi(%ld): NVRAM configuration failed!\n", vha->host_no));
3852 qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr)
3854 int rval = QLA_SUCCESS;
3855 int segments, fragment;
3857 uint32_t *dcode, dlen;
3861 struct qla_hw_data *ha = vha->hw;
3862 struct req_que *req = ha->req_q_map[0];
3864 qla_printk(KERN_INFO, ha,
3865 "FW: Loading from flash (%x)...\n", ha->flt_region_fw);
3869 segments = FA_RISC_CODE_SEGMENTS;
3870 faddr = ha->flt_region_fw;
3871 dcode = (uint32_t *)req->ring;
3874 /* Validate firmware image by checking version. */
3875 qla24xx_read_flash_data(vha, dcode, faddr + 4, 4);
3876 for (i = 0; i < 4; i++)
3877 dcode[i] = be32_to_cpu(dcode[i]);
3878 if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
3879 dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
3880 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
3882 qla_printk(KERN_WARNING, ha,
3883 "Unable to verify integrity of flash firmware image!\n");
3884 qla_printk(KERN_WARNING, ha,
3885 "Firmware data: %08x %08x %08x %08x!\n", dcode[0],
3886 dcode[1], dcode[2], dcode[3]);
3888 return QLA_FUNCTION_FAILED;
3891 while (segments && rval == QLA_SUCCESS) {
3892 /* Read segment's load information. */
3893 qla24xx_read_flash_data(vha, dcode, faddr, 4);
3895 risc_addr = be32_to_cpu(dcode[2]);
3896 *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
3897 risc_size = be32_to_cpu(dcode[3]);
3900 while (risc_size > 0 && rval == QLA_SUCCESS) {
3901 dlen = (uint32_t)(ha->fw_transfer_size >> 2);
3902 if (dlen > risc_size)
3905 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
3906 "addr %x, number of dwords 0x%x, offset 0x%x.\n",
3907 vha->host_no, risc_addr, dlen, faddr));
3909 qla24xx_read_flash_data(vha, dcode, faddr, dlen);
3910 for (i = 0; i < dlen; i++)
3911 dcode[i] = swab32(dcode[i]);
3913 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
3916 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
3917 "segment %d of firmware\n", vha->host_no,
3919 qla_printk(KERN_WARNING, ha,
3920 "[ERROR] Failed to load segment %d of "
3921 "firmware\n", fragment);
3938 #define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/"
3941 qla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
3945 uint16_t *wcode, *fwcode;
3946 uint32_t risc_addr, risc_size, fwclen, wlen, *seg;
3947 struct fw_blob *blob;
3948 struct qla_hw_data *ha = vha->hw;
3949 struct req_que *req = ha->req_q_map[0];
3951 /* Load firmware blob. */
3952 blob = qla2x00_request_firmware(vha);
3954 qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n");
3955 qla_printk(KERN_ERR, ha, "Firmware images can be retrieved "
3956 "from: " QLA_FW_URL ".\n");
3957 return QLA_FUNCTION_FAILED;
3962 wcode = (uint16_t *)req->ring;
3964 fwcode = (uint16_t *)blob->fw->data;
3967 /* Validate firmware image by checking version. */
3968 if (blob->fw->size < 8 * sizeof(uint16_t)) {
3969 qla_printk(KERN_WARNING, ha,
3970 "Unable to verify integrity of firmware image (%Zd)!\n",
3972 goto fail_fw_integrity;
3974 for (i = 0; i < 4; i++)
3975 wcode[i] = be16_to_cpu(fwcode[i + 4]);
3976 if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff &&
3977 wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 &&
3978 wcode[2] == 0 && wcode[3] == 0)) {
3979 qla_printk(KERN_WARNING, ha,
3980 "Unable to verify integrity of firmware image!\n");
3981 qla_printk(KERN_WARNING, ha,
3982 "Firmware data: %04x %04x %04x %04x!\n", wcode[0],
3983 wcode[1], wcode[2], wcode[3]);
3984 goto fail_fw_integrity;
3988 while (*seg && rval == QLA_SUCCESS) {
3990 *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr;
3991 risc_size = be16_to_cpu(fwcode[3]);
3993 /* Validate firmware image size. */
3994 fwclen += risc_size * sizeof(uint16_t);
3995 if (blob->fw->size < fwclen) {
3996 qla_printk(KERN_WARNING, ha,
3997 "Unable to verify integrity of firmware image "
3998 "(%Zd)!\n", blob->fw->size);
3999 goto fail_fw_integrity;
4003 while (risc_size > 0 && rval == QLA_SUCCESS) {
4004 wlen = (uint16_t)(ha->fw_transfer_size >> 1);
4005 if (wlen > risc_size)
4008 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
4009 "addr %x, number of words 0x%x.\n", vha->host_no,
4012 for (i = 0; i < wlen; i++)
4013 wcode[i] = swab16(fwcode[i]);
4015 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
4018 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
4019 "segment %d of firmware\n", vha->host_no,
4021 qla_printk(KERN_WARNING, ha,
4022 "[ERROR] Failed to load segment %d of "
4023 "firmware\n", fragment);
4039 return QLA_FUNCTION_FAILED;
4043 qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr)
4046 int segments, fragment;
4047 uint32_t *dcode, dlen;
4051 struct fw_blob *blob;
4052 uint32_t *fwcode, fwclen;
4053 struct qla_hw_data *ha = vha->hw;
4054 struct req_que *req = ha->req_q_map[0];
4056 /* Load firmware blob. */
4057 blob = qla2x00_request_firmware(vha);
4059 qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n");
4060 qla_printk(KERN_ERR, ha, "Firmware images can be retrieved "
4061 "from: " QLA_FW_URL ".\n");
4063 return QLA_FUNCTION_FAILED;
4066 qla_printk(KERN_INFO, ha,
4067 "FW: Loading via request-firmware...\n");
4071 segments = FA_RISC_CODE_SEGMENTS;
4072 dcode = (uint32_t *)req->ring;
4074 fwcode = (uint32_t *)blob->fw->data;
4077 /* Validate firmware image by checking version. */
4078 if (blob->fw->size < 8 * sizeof(uint32_t)) {
4079 qla_printk(KERN_WARNING, ha,
4080 "Unable to verify integrity of firmware image (%Zd)!\n",
4082 goto fail_fw_integrity;
4084 for (i = 0; i < 4; i++)
4085 dcode[i] = be32_to_cpu(fwcode[i + 4]);
4086 if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
4087 dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
4088 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
4090 qla_printk(KERN_WARNING, ha,
4091 "Unable to verify integrity of firmware image!\n");
4092 qla_printk(KERN_WARNING, ha,
4093 "Firmware data: %08x %08x %08x %08x!\n", dcode[0],
4094 dcode[1], dcode[2], dcode[3]);
4095 goto fail_fw_integrity;
4098 while (segments && rval == QLA_SUCCESS) {
4099 risc_addr = be32_to_cpu(fwcode[2]);
4100 *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
4101 risc_size = be32_to_cpu(fwcode[3]);
4103 /* Validate firmware image size. */
4104 fwclen += risc_size * sizeof(uint32_t);
4105 if (blob->fw->size < fwclen) {
4106 qla_printk(KERN_WARNING, ha,
4107 "Unable to verify integrity of firmware image "
4108 "(%Zd)!\n", blob->fw->size);
4110 goto fail_fw_integrity;
4114 while (risc_size > 0 && rval == QLA_SUCCESS) {
4115 dlen = (uint32_t)(ha->fw_transfer_size >> 2);
4116 if (dlen > risc_size)
4119 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
4120 "addr %x, number of dwords 0x%x.\n", vha->host_no,
4123 for (i = 0; i < dlen; i++)
4124 dcode[i] = swab32(fwcode[i]);
4126 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
4129 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
4130 "segment %d of firmware\n", vha->host_no,
4132 qla_printk(KERN_WARNING, ha,
4133 "[ERROR] Failed to load segment %d of "
4134 "firmware\n", fragment);
4150 return QLA_FUNCTION_FAILED;
4154 qla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
4160 * 1) Firmware via request-firmware interface (.bin file).
4161 * 2) Firmware residing in flash.
4163 rval = qla24xx_load_risc_blob(vha, srisc_addr);
4164 if (rval == QLA_SUCCESS)
4167 return qla24xx_load_risc_flash(vha, srisc_addr);
4171 qla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
4177 * 1) Firmware residing in flash.
4178 * 2) Firmware via request-firmware interface (.bin file).
4180 rval = qla24xx_load_risc_flash(vha, srisc_addr);
4181 if (rval == QLA_SUCCESS)
4184 return qla24xx_load_risc_blob(vha, srisc_addr);
4188 qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha)
4191 struct qla_hw_data *ha = vha->hw;
4193 if (!IS_FWI2_CAPABLE(ha))
4195 if (!ha->fw_major_version)
4198 ret = qla2x00_stop_firmware(vha);
4199 for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT &&
4200 retries ; retries--) {
4201 ha->isp_ops->reset_chip(vha);
4202 if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS)
4204 if (qla2x00_setup_chip(vha) != QLA_SUCCESS)
4206 qla_printk(KERN_INFO, ha,
4207 "Attempting retry of stop-firmware command...\n");
4208 ret = qla2x00_stop_firmware(vha);
4213 qla24xx_configure_vhba(scsi_qla_host_t *vha)
4215 int rval = QLA_SUCCESS;
4216 uint16_t mb[MAILBOX_REGISTER_COUNT];
4217 struct qla_hw_data *ha = vha->hw;
4218 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
4219 struct req_que *req = ha->req_q_map[vha->req_ques[0]];
4220 struct rsp_que *rsp = req->rsp;
4225 rval = qla2x00_fw_ready(base_vha);
4226 if (rval == QLA_SUCCESS) {
4227 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
4228 qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
4231 vha->flags.management_server_logged_in = 0;
4233 /* Login to SNS first */
4234 ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, BIT_1);
4235 if (mb[0] != MBS_COMMAND_COMPLETE) {
4236 DEBUG15(qla_printk(KERN_INFO, ha,
4237 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
4238 "mb[2]=%x mb[6]=%x mb[7]=%x\n", NPH_SNS,
4239 mb[0], mb[1], mb[2], mb[6], mb[7]));
4240 return (QLA_FUNCTION_FAILED);
4243 atomic_set(&vha->loop_down_timer, 0);
4244 atomic_set(&vha->loop_state, LOOP_UP);
4245 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4246 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4247 rval = qla2x00_loop_resync(base_vha);
4252 /* 84XX Support **************************************************************/
4254 static LIST_HEAD(qla_cs84xx_list);
4255 static DEFINE_MUTEX(qla_cs84xx_mutex);
4257 static struct qla_chip_state_84xx *
4258 qla84xx_get_chip(struct scsi_qla_host *vha)
4260 struct qla_chip_state_84xx *cs84xx;
4261 struct qla_hw_data *ha = vha->hw;
4263 mutex_lock(&qla_cs84xx_mutex);
4265 /* Find any shared 84xx chip. */
4266 list_for_each_entry(cs84xx, &qla_cs84xx_list, list) {
4267 if (cs84xx->bus == ha->pdev->bus) {
4268 kref_get(&cs84xx->kref);
4273 cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL);
4277 kref_init(&cs84xx->kref);
4278 spin_lock_init(&cs84xx->access_lock);
4279 mutex_init(&cs84xx->fw_update_mutex);
4280 cs84xx->bus = ha->pdev->bus;
4282 list_add_tail(&cs84xx->list, &qla_cs84xx_list);
4284 mutex_unlock(&qla_cs84xx_mutex);
4289 __qla84xx_chip_release(struct kref *kref)
4291 struct qla_chip_state_84xx *cs84xx =
4292 container_of(kref, struct qla_chip_state_84xx, kref);
4294 mutex_lock(&qla_cs84xx_mutex);
4295 list_del(&cs84xx->list);
4296 mutex_unlock(&qla_cs84xx_mutex);
4301 qla84xx_put_chip(struct scsi_qla_host *vha)
4303 struct qla_hw_data *ha = vha->hw;
4305 kref_put(&ha->cs84xx->kref, __qla84xx_chip_release);
4309 qla84xx_init_chip(scsi_qla_host_t *vha)
4313 struct qla_hw_data *ha = vha->hw;
4315 mutex_lock(&ha->cs84xx->fw_update_mutex);
4317 rval = qla84xx_verify_chip(vha, status);
4319 mutex_unlock(&ha->cs84xx->fw_update_mutex);
4321 return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED:
4325 /* 81XX Support **************************************************************/
4328 qla81xx_nvram_config(scsi_qla_host_t *vha)
4331 struct init_cb_81xx *icb;
4332 struct nvram_81xx *nv;
4334 uint8_t *dptr1, *dptr2;
4337 struct qla_hw_data *ha = vha->hw;
4340 icb = (struct init_cb_81xx *)ha->init_cb;
4343 /* Determine NVRAM starting address. */
4344 ha->nvram_size = sizeof(struct nvram_81xx);
4345 ha->nvram_base = FA_NVRAM_FUNC0_ADDR;
4346 ha->vpd_size = FA_NVRAM_VPD_SIZE;
4347 ha->vpd_base = FA_NVRAM_VPD0_ADDR;
4348 if (PCI_FUNC(ha->pdev->devfn) & 1) {
4349 ha->nvram_base = FA_NVRAM_FUNC1_ADDR;
4350 ha->vpd_base = FA_NVRAM_VPD1_ADDR;
4353 /* Get VPD data into cache */
4354 ha->vpd = ha->nvram + VPD_OFFSET;
4355 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd,
4356 ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4);
4358 /* Get NVRAM data into cache and calculate checksum. */
4359 dptr = (uint32_t *)nv;
4360 ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base,
4362 for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++)
4363 chksum += le32_to_cpu(*dptr++);
4365 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no));
4366 DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size));
4368 /* Bad NVRAM data, set defaults parameters. */
4369 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
4370 || nv->id[3] != ' ' ||
4371 nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) {
4372 /* Reset NVRAM data. */
4373 qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: "
4374 "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0],
4375 le16_to_cpu(nv->nvram_version));
4376 qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet "
4377 "invalid -- WWPN) defaults.\n");
4380 * Set default initialization control block.
4382 memset(nv, 0, ha->nvram_size);
4383 nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION);
4384 nv->version = __constant_cpu_to_le16(ICB_VERSION);
4385 nv->frame_payload_size = __constant_cpu_to_le16(2048);
4386 nv->execution_throttle = __constant_cpu_to_le16(0xFFFF);
4387 nv->exchange_count = __constant_cpu_to_le16(0);
4388 nv->port_name[0] = 0x21;
4389 nv->port_name[1] = 0x00 + PCI_FUNC(ha->pdev->devfn);
4390 nv->port_name[2] = 0x00;
4391 nv->port_name[3] = 0xe0;
4392 nv->port_name[4] = 0x8b;
4393 nv->port_name[5] = 0x1c;
4394 nv->port_name[6] = 0x55;
4395 nv->port_name[7] = 0x86;
4396 nv->node_name[0] = 0x20;
4397 nv->node_name[1] = 0x00;
4398 nv->node_name[2] = 0x00;
4399 nv->node_name[3] = 0xe0;
4400 nv->node_name[4] = 0x8b;
4401 nv->node_name[5] = 0x1c;
4402 nv->node_name[6] = 0x55;
4403 nv->node_name[7] = 0x86;
4404 nv->login_retry_count = __constant_cpu_to_le16(8);
4405 nv->interrupt_delay_timer = __constant_cpu_to_le16(0);
4406 nv->login_timeout = __constant_cpu_to_le16(0);
4407 nv->firmware_options_1 =
4408 __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
4409 nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4);
4410 nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12);
4411 nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13);
4412 nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10);
4413 nv->efi_parameters = __constant_cpu_to_le32(0);
4414 nv->reset_delay = 5;
4415 nv->max_luns_per_target = __constant_cpu_to_le16(128);
4416 nv->port_down_retry_count = __constant_cpu_to_le16(30);
4417 nv->link_down_timeout = __constant_cpu_to_le16(30);
4418 nv->enode_mac[0] = 0x01;
4419 nv->enode_mac[1] = 0x02;
4420 nv->enode_mac[2] = 0x03;
4421 nv->enode_mac[3] = 0x04;
4422 nv->enode_mac[4] = 0x05;
4423 nv->enode_mac[5] = 0x06 + PCI_FUNC(ha->pdev->devfn);
4428 /* Reset Initialization control block */
4429 memset(icb, 0, sizeof(struct init_cb_81xx));
4431 /* Copy 1st segment. */
4432 dptr1 = (uint8_t *)icb;
4433 dptr2 = (uint8_t *)&nv->version;
4434 cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
4436 *dptr1++ = *dptr2++;
4438 icb->login_retry_count = nv->login_retry_count;
4440 /* Copy 2nd segment. */
4441 dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
4442 dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
4443 cnt = (uint8_t *)&icb->reserved_5 -
4444 (uint8_t *)&icb->interrupt_delay_timer;
4446 *dptr1++ = *dptr2++;
4448 memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac));
4449 /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */
4450 if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) {
4451 icb->enode_mac[0] = 0x01;
4452 icb->enode_mac[1] = 0x02;
4453 icb->enode_mac[2] = 0x03;
4454 icb->enode_mac[3] = 0x04;
4455 icb->enode_mac[4] = 0x05;
4456 icb->enode_mac[5] = 0x06 + PCI_FUNC(ha->pdev->devfn);
4459 /* Use extended-initialization control block. */
4460 memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb));
4463 * Setup driver NVRAM options.
4465 qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
4468 /* Use alternate WWN? */
4469 if (nv->host_p & __constant_cpu_to_le32(BIT_15)) {
4470 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
4471 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
4474 /* Prepare nodename */
4475 if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) {
4477 * Firmware will apply the following mask if the nodename was
4480 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
4481 icb->node_name[0] &= 0xF0;
4484 /* Set host adapter parameters. */
4485 ha->flags.disable_risc_code_load = 0;
4486 ha->flags.enable_lip_reset = 0;
4487 ha->flags.enable_lip_full_login =
4488 le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
4489 ha->flags.enable_target_reset =
4490 le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
4491 ha->flags.enable_led_scheme = 0;
4492 ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
4494 ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
4495 (BIT_6 | BIT_5 | BIT_4)) >> 4;
4497 /* save HBA serial number */
4498 ha->serial0 = icb->port_name[5];
4499 ha->serial1 = icb->port_name[6];
4500 ha->serial2 = icb->port_name[7];
4501 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
4502 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
4504 icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
4506 ha->retry_count = le16_to_cpu(nv->login_retry_count);
4508 /* Set minimum login_timeout to 4 seconds. */
4509 if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
4510 nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
4511 if (le16_to_cpu(nv->login_timeout) < 4)
4512 nv->login_timeout = __constant_cpu_to_le16(4);
4513 ha->login_timeout = le16_to_cpu(nv->login_timeout);
4514 icb->login_timeout = nv->login_timeout;
4516 /* Set minimum RATOV to 100 tenths of a second. */
4519 ha->loop_reset_delay = nv->reset_delay;
4521 /* Link Down Timeout = 0:
4523 * When Port Down timer expires we will start returning
4524 * I/O's to OS with "DID_NO_CONNECT".
4526 * Link Down Timeout != 0:
4528 * The driver waits for the link to come up after link down
4529 * before returning I/Os to OS with "DID_NO_CONNECT".
4531 if (le16_to_cpu(nv->link_down_timeout) == 0) {
4532 ha->loop_down_abort_time =
4533 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
4535 ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
4536 ha->loop_down_abort_time =
4537 (LOOP_DOWN_TIME - ha->link_down_timeout);
4540 /* Need enough time to try and get the port back. */
4541 ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
4542 if (qlport_down_retry)
4543 ha->port_down_retry_count = qlport_down_retry;
4545 /* Set login_retry_count */
4546 ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
4547 if (ha->port_down_retry_count ==
4548 le16_to_cpu(nv->port_down_retry_count) &&
4549 ha->port_down_retry_count > 3)
4550 ha->login_retry_count = ha->port_down_retry_count;
4551 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
4552 ha->login_retry_count = ha->port_down_retry_count;
4553 if (ql2xloginretrycount)
4554 ha->login_retry_count = ql2xloginretrycount;
4557 if (!vha->flags.init_done) {
4558 ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
4559 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
4560 ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
4561 le16_to_cpu(icb->interrupt_delay_timer): 2;
4563 icb->firmware_options_2 &= __constant_cpu_to_le32(
4564 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
4565 vha->flags.process_response_queue = 0;
4566 if (ha->zio_mode != QLA_ZIO_DISABLED) {
4567 ha->zio_mode = QLA_ZIO_MODE_6;
4569 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay "
4570 "(%d us).\n", vha->host_no, ha->zio_mode,
4571 ha->zio_timer * 100));
4572 qla_printk(KERN_INFO, ha,
4573 "ZIO mode %d enabled; timer delay (%d us).\n",
4574 ha->zio_mode, ha->zio_timer * 100);
4576 icb->firmware_options_2 |= cpu_to_le32(
4577 (uint32_t)ha->zio_mode);
4578 icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
4579 vha->flags.process_response_queue = 1;
4583 DEBUG2_3(printk(KERN_WARNING
4584 "scsi(%ld): NVRAM configuration failed!\n", vha->host_no));
4590 qla81xx_update_fw_options(scsi_qla_host_t *ha)