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 int qla2x00_setup_chip(scsi_qla_host_t *);
24 static int qla2x00_init_rings(scsi_qla_host_t *);
25 static int qla2x00_fw_ready(scsi_qla_host_t *);
26 static int qla2x00_configure_hba(scsi_qla_host_t *);
27 static int qla2x00_configure_loop(scsi_qla_host_t *);
28 static int qla2x00_configure_local_loop(scsi_qla_host_t *);
29 static int qla2x00_configure_fabric(scsi_qla_host_t *);
30 static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *);
31 static int qla2x00_device_resync(scsi_qla_host_t *);
32 static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *,
35 static int qla2x00_restart_isp(scsi_qla_host_t *);
37 static int qla2x00_find_new_loop_id(scsi_qla_host_t *, fc_port_t *);
39 static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *);
40 static int qla84xx_init_chip(scsi_qla_host_t *);
41 static int qla25xx_init_queues(struct qla_hw_data *);
43 /****************************************************************************/
44 /* QLogic ISP2x00 Hardware Support Functions. */
45 /****************************************************************************/
48 * qla2x00_initialize_adapter
52 * ha = adapter block pointer.
58 qla2x00_initialize_adapter(scsi_qla_host_t *vha)
61 struct qla_hw_data *ha = vha->hw;
62 struct req_que *req = ha->req_q_map[0];
64 /* Clear adapter flags. */
65 vha->flags.online = 0;
66 ha->flags.chip_reset_done = 0;
67 vha->flags.reset_active = 0;
68 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
69 atomic_set(&vha->loop_state, LOOP_DOWN);
70 vha->device_flags = DFLG_NO_CABLE;
72 vha->flags.management_server_logged_in = 0;
73 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);
134 ha->flags.chip_reset_done = 1;
140 * qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
143 * Returns 0 on success.
146 qla2100_pci_config(scsi_qla_host_t *vha)
150 struct qla_hw_data *ha = vha->hw;
151 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
153 pci_set_master(ha->pdev);
154 pci_try_set_mwi(ha->pdev);
156 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
157 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
158 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
160 pci_disable_rom(ha->pdev);
162 /* Get PCI bus information. */
163 spin_lock_irqsave(&ha->hardware_lock, flags);
164 ha->pci_attr = RD_REG_WORD(®->ctrl_status);
165 spin_unlock_irqrestore(&ha->hardware_lock, flags);
171 * qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
174 * Returns 0 on success.
177 qla2300_pci_config(scsi_qla_host_t *vha)
180 unsigned long flags = 0;
182 struct qla_hw_data *ha = vha->hw;
183 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
185 pci_set_master(ha->pdev);
186 pci_try_set_mwi(ha->pdev);
188 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
189 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
191 if (IS_QLA2322(ha) || IS_QLA6322(ha))
192 w &= ~PCI_COMMAND_INTX_DISABLE;
193 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
196 * If this is a 2300 card and not 2312, reset the
197 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
198 * the 2310 also reports itself as a 2300 so we need to get the
199 * fb revision level -- a 6 indicates it really is a 2300 and
202 if (IS_QLA2300(ha)) {
203 spin_lock_irqsave(&ha->hardware_lock, flags);
206 WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
207 for (cnt = 0; cnt < 30000; cnt++) {
208 if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0)
214 /* Select FPM registers. */
215 WRT_REG_WORD(®->ctrl_status, 0x20);
216 RD_REG_WORD(®->ctrl_status);
218 /* Get the fb rev level */
219 ha->fb_rev = RD_FB_CMD_REG(ha, reg);
221 if (ha->fb_rev == FPM_2300)
222 pci_clear_mwi(ha->pdev);
224 /* Deselect FPM registers. */
225 WRT_REG_WORD(®->ctrl_status, 0x0);
226 RD_REG_WORD(®->ctrl_status);
228 /* Release RISC module. */
229 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
230 for (cnt = 0; cnt < 30000; cnt++) {
231 if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0)
237 spin_unlock_irqrestore(&ha->hardware_lock, flags);
240 pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
242 pci_disable_rom(ha->pdev);
244 /* Get PCI bus information. */
245 spin_lock_irqsave(&ha->hardware_lock, flags);
246 ha->pci_attr = RD_REG_WORD(®->ctrl_status);
247 spin_unlock_irqrestore(&ha->hardware_lock, flags);
253 * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
256 * Returns 0 on success.
259 qla24xx_pci_config(scsi_qla_host_t *vha)
262 unsigned long flags = 0;
263 struct qla_hw_data *ha = vha->hw;
264 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
266 pci_set_master(ha->pdev);
267 pci_try_set_mwi(ha->pdev);
269 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
270 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
271 w &= ~PCI_COMMAND_INTX_DISABLE;
272 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
274 pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
276 /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
277 if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX))
278 pcix_set_mmrbc(ha->pdev, 2048);
280 /* PCIe -- adjust Maximum Read Request Size (2048). */
281 if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP))
282 pcie_set_readrq(ha->pdev, 2048);
284 pci_disable_rom(ha->pdev);
286 ha->chip_revision = ha->pdev->revision;
288 /* Get PCI bus information. */
289 spin_lock_irqsave(&ha->hardware_lock, flags);
290 ha->pci_attr = RD_REG_DWORD(®->ctrl_status);
291 spin_unlock_irqrestore(&ha->hardware_lock, flags);
297 * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers.
300 * Returns 0 on success.
303 qla25xx_pci_config(scsi_qla_host_t *vha)
306 struct qla_hw_data *ha = vha->hw;
308 pci_set_master(ha->pdev);
309 pci_try_set_mwi(ha->pdev);
311 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
312 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
313 w &= ~PCI_COMMAND_INTX_DISABLE;
314 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
316 /* PCIe -- adjust Maximum Read Request Size (2048). */
317 if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP))
318 pcie_set_readrq(ha->pdev, 2048);
320 pci_disable_rom(ha->pdev);
322 ha->chip_revision = ha->pdev->revision;
328 * qla2x00_isp_firmware() - Choose firmware image.
331 * Returns 0 on success.
334 qla2x00_isp_firmware(scsi_qla_host_t *vha)
337 uint16_t loop_id, topo, sw_cap;
338 uint8_t domain, area, al_pa;
339 struct qla_hw_data *ha = vha->hw;
341 /* Assume loading risc code */
342 rval = QLA_FUNCTION_FAILED;
344 if (ha->flags.disable_risc_code_load) {
345 DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n",
347 qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n");
349 /* Verify checksum of loaded RISC code. */
350 rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address);
351 if (rval == QLA_SUCCESS) {
352 /* And, verify we are not in ROM code. */
353 rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa,
354 &area, &domain, &topo, &sw_cap);
359 DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n",
367 * qla2x00_reset_chip() - Reset ISP chip.
370 * Returns 0 on success.
373 qla2x00_reset_chip(scsi_qla_host_t *vha)
375 unsigned long flags = 0;
376 struct qla_hw_data *ha = vha->hw;
377 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
381 ha->isp_ops->disable_intrs(ha);
383 spin_lock_irqsave(&ha->hardware_lock, flags);
385 /* Turn off master enable */
387 pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd);
388 cmd &= ~PCI_COMMAND_MASTER;
389 pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
391 if (!IS_QLA2100(ha)) {
393 WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
394 if (IS_QLA2200(ha) || IS_QLA2300(ha)) {
395 for (cnt = 0; cnt < 30000; cnt++) {
396 if ((RD_REG_WORD(®->hccr) &
397 HCCR_RISC_PAUSE) != 0)
402 RD_REG_WORD(®->hccr); /* PCI Posting. */
406 /* Select FPM registers. */
407 WRT_REG_WORD(®->ctrl_status, 0x20);
408 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
410 /* FPM Soft Reset. */
411 WRT_REG_WORD(®->fpm_diag_config, 0x100);
412 RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */
414 /* Toggle Fpm Reset. */
415 if (!IS_QLA2200(ha)) {
416 WRT_REG_WORD(®->fpm_diag_config, 0x0);
417 RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */
420 /* Select frame buffer registers. */
421 WRT_REG_WORD(®->ctrl_status, 0x10);
422 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
424 /* Reset frame buffer FIFOs. */
425 if (IS_QLA2200(ha)) {
426 WRT_FB_CMD_REG(ha, reg, 0xa000);
427 RD_FB_CMD_REG(ha, reg); /* PCI Posting. */
429 WRT_FB_CMD_REG(ha, reg, 0x00fc);
431 /* Read back fb_cmd until zero or 3 seconds max */
432 for (cnt = 0; cnt < 3000; cnt++) {
433 if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0)
439 /* Select RISC module registers. */
440 WRT_REG_WORD(®->ctrl_status, 0);
441 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
443 /* Reset RISC processor. */
444 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
445 RD_REG_WORD(®->hccr); /* PCI Posting. */
447 /* Release RISC processor. */
448 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
449 RD_REG_WORD(®->hccr); /* PCI Posting. */
452 WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT);
453 WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT);
455 /* Reset ISP chip. */
456 WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
458 /* Wait for RISC to recover from reset. */
459 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
461 * It is necessary to for a delay here since the card doesn't
462 * respond to PCI reads during a reset. On some architectures
463 * this will result in an MCA.
466 for (cnt = 30000; cnt; cnt--) {
467 if ((RD_REG_WORD(®->ctrl_status) &
468 CSR_ISP_SOFT_RESET) == 0)
475 /* Reset RISC processor. */
476 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
478 WRT_REG_WORD(®->semaphore, 0);
480 /* Release RISC processor. */
481 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
482 RD_REG_WORD(®->hccr); /* PCI Posting. */
484 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
485 for (cnt = 0; cnt < 30000; cnt++) {
486 if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY)
494 /* Turn on master enable */
495 cmd |= PCI_COMMAND_MASTER;
496 pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
498 /* Disable RISC pause on FPM parity error. */
499 if (!IS_QLA2100(ha)) {
500 WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE);
501 RD_REG_WORD(®->hccr); /* PCI Posting. */
504 spin_unlock_irqrestore(&ha->hardware_lock, flags);
508 * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
511 * Returns 0 on success.
514 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);
546 /* Wait for soft-reset to complete. */
547 d2 = RD_REG_DWORD(®->ctrl_status);
548 for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) {
550 d2 = RD_REG_DWORD(®->ctrl_status);
554 WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
555 RD_REG_DWORD(®->hccr);
557 WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
558 RD_REG_DWORD(®->hccr);
560 WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET);
561 RD_REG_DWORD(®->hccr);
563 d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
564 for (cnt = 6000000 ; cnt && d2; cnt--) {
566 d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
570 spin_unlock_irqrestore(&ha->hardware_lock, flags);
572 if (IS_NOPOLLING_TYPE(ha))
573 ha->isp_ops->enable_intrs(ha);
577 * qla24xx_reset_chip() - Reset ISP24xx chip.
580 * Returns 0 on success.
583 qla24xx_reset_chip(scsi_qla_host_t *vha)
585 struct qla_hw_data *ha = vha->hw;
586 ha->isp_ops->disable_intrs(ha);
588 /* Perform RISC reset. */
589 qla24xx_reset_risc(vha);
593 * qla2x00_chip_diag() - Test chip for proper operation.
596 * Returns 0 on success.
599 qla2x00_chip_diag(scsi_qla_host_t *vha)
602 struct qla_hw_data *ha = vha->hw;
603 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
604 unsigned long flags = 0;
608 struct req_que *req = ha->req_q_map[0];
610 /* Assume a failed state */
611 rval = QLA_FUNCTION_FAILED;
613 DEBUG3(printk("scsi(%ld): Testing device at %lx.\n",
614 vha->host_no, (u_long)®->flash_address));
616 spin_lock_irqsave(&ha->hardware_lock, flags);
618 /* Reset ISP chip. */
619 WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
622 * We need to have a delay here since the card will not respond while
623 * in reset causing an MCA on some architectures.
626 data = qla2x00_debounce_register(®->ctrl_status);
627 for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) {
629 data = RD_REG_WORD(®->ctrl_status);
634 goto chip_diag_failed;
636 DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n",
639 /* Reset RISC processor. */
640 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
641 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
643 /* Workaround for QLA2312 PCI parity error */
644 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
645 data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0));
646 for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) {
648 data = RD_MAILBOX_REG(ha, reg, 0);
655 goto chip_diag_failed;
657 /* Check product ID of chip */
658 DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", vha->host_no));
660 mb[1] = RD_MAILBOX_REG(ha, reg, 1);
661 mb[2] = RD_MAILBOX_REG(ha, reg, 2);
662 mb[3] = RD_MAILBOX_REG(ha, reg, 3);
663 mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4));
664 if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) ||
665 mb[3] != PROD_ID_3) {
666 qla_printk(KERN_WARNING, ha,
667 "Wrong product ID = 0x%x,0x%x,0x%x\n", mb[1], mb[2], mb[3]);
669 goto chip_diag_failed;
671 ha->product_id[0] = mb[1];
672 ha->product_id[1] = mb[2];
673 ha->product_id[2] = mb[3];
674 ha->product_id[3] = mb[4];
676 /* Adjust fw RISC transfer size */
677 if (req->length > 1024)
678 ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024;
680 ha->fw_transfer_size = REQUEST_ENTRY_SIZE *
683 if (IS_QLA2200(ha) &&
684 RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) {
685 /* Limit firmware transfer size with a 2200A */
686 DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n",
689 ha->device_type |= DT_ISP2200A;
690 ha->fw_transfer_size = 128;
693 /* Wrap Incoming Mailboxes Test. */
694 spin_unlock_irqrestore(&ha->hardware_lock, flags);
696 DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", vha->host_no));
697 rval = qla2x00_mbx_reg_test(vha);
699 DEBUG(printk("scsi(%ld): Failed mailbox send register test\n",
701 qla_printk(KERN_WARNING, ha,
702 "Failed mailbox send register test\n");
705 /* Flag a successful rval */
708 spin_lock_irqsave(&ha->hardware_lock, flags);
712 DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED "
713 "****\n", vha->host_no));
715 spin_unlock_irqrestore(&ha->hardware_lock, flags);
721 * qla24xx_chip_diag() - Test ISP24xx for proper operation.
724 * Returns 0 on success.
727 qla24xx_chip_diag(scsi_qla_host_t *vha)
730 struct qla_hw_data *ha = vha->hw;
731 struct req_que *req = ha->req_q_map[0];
733 /* Perform RISC reset. */
734 qla24xx_reset_risc(vha);
736 ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length;
738 rval = qla2x00_mbx_reg_test(vha);
740 DEBUG(printk("scsi(%ld): Failed mailbox send register test\n",
742 qla_printk(KERN_WARNING, ha,
743 "Failed mailbox send register test\n");
745 /* Flag a successful rval */
753 qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
756 uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size,
757 eft_size, fce_size, mq_size;
760 struct qla_hw_data *ha = vha->hw;
761 struct req_que *req = ha->req_q_map[0];
762 struct rsp_que *rsp = ha->rsp_q_map[0];
765 qla_printk(KERN_WARNING, ha,
766 "Firmware dump previously allocated.\n");
771 fixed_size = mem_size = eft_size = fce_size = mq_size = 0;
772 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
773 fixed_size = sizeof(struct qla2100_fw_dump);
774 } else if (IS_QLA23XX(ha)) {
775 fixed_size = offsetof(struct qla2300_fw_dump, data_ram);
776 mem_size = (ha->fw_memory_size - 0x11000 + 1) *
778 } else if (IS_FWI2_CAPABLE(ha)) {
780 fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem);
781 else if (IS_QLA25XX(ha))
782 fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem);
784 fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem);
785 mem_size = (ha->fw_memory_size - 0x100000 + 1) *
788 mq_size = sizeof(struct qla2xxx_mq_chain);
789 /* Allocate memory for Fibre Channel Event Buffer. */
790 if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha))
793 tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma,
796 qla_printk(KERN_WARNING, ha, "Unable to allocate "
797 "(%d KB) for FCE.\n", FCE_SIZE / 1024);
801 memset(tc, 0, FCE_SIZE);
802 rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS,
803 ha->fce_mb, &ha->fce_bufs);
805 qla_printk(KERN_WARNING, ha, "Unable to initialize "
806 "FCE (%d).\n", rval);
807 dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc,
809 ha->flags.fce_enabled = 0;
813 qla_printk(KERN_INFO, ha, "Allocated (%d KB) for FCE...\n",
816 fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE;
817 ha->flags.fce_enabled = 1;
818 ha->fce_dma = tc_dma;
821 /* Allocate memory for Extended Trace Buffer. */
822 tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma,
825 qla_printk(KERN_WARNING, ha, "Unable to allocate "
826 "(%d KB) for EFT.\n", EFT_SIZE / 1024);
830 memset(tc, 0, EFT_SIZE);
831 rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS);
833 qla_printk(KERN_WARNING, ha, "Unable to initialize "
834 "EFT (%d).\n", rval);
835 dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc,
840 qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n",
844 ha->eft_dma = tc_dma;
848 req_q_size = req->length * sizeof(request_t);
849 rsp_q_size = rsp->length * sizeof(response_t);
851 dump_size = offsetof(struct qla2xxx_fw_dump, isp);
852 dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size;
853 ha->chain_offset = dump_size;
854 dump_size += mq_size + fce_size;
856 ha->fw_dump = vmalloc(dump_size);
858 qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for "
859 "firmware dump!!!\n", dump_size / 1024);
862 dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft,
869 qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware dump...\n",
872 ha->fw_dump_len = dump_size;
873 ha->fw_dump->signature[0] = 'Q';
874 ha->fw_dump->signature[1] = 'L';
875 ha->fw_dump->signature[2] = 'G';
876 ha->fw_dump->signature[3] = 'C';
877 ha->fw_dump->version = __constant_htonl(1);
879 ha->fw_dump->fixed_size = htonl(fixed_size);
880 ha->fw_dump->mem_size = htonl(mem_size);
881 ha->fw_dump->req_q_size = htonl(req_q_size);
882 ha->fw_dump->rsp_q_size = htonl(rsp_q_size);
884 ha->fw_dump->eft_size = htonl(eft_size);
885 ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma));
886 ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma));
888 ha->fw_dump->header_size =
889 htonl(offsetof(struct qla2xxx_fw_dump, isp));
893 * qla2x00_setup_chip() - Load and start RISC firmware.
896 * Returns 0 on success.
899 qla2x00_setup_chip(scsi_qla_host_t *vha)
902 uint32_t srisc_address = 0;
903 struct qla_hw_data *ha = vha->hw;
904 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
906 uint16_t fw_major_version;
908 if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
909 /* Disable SRAM, Instruction RAM and GP RAM parity. */
910 spin_lock_irqsave(&ha->hardware_lock, flags);
911 WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0));
912 RD_REG_WORD(®->hccr);
913 spin_unlock_irqrestore(&ha->hardware_lock, flags);
916 /* Load firmware sequences */
917 rval = ha->isp_ops->load_risc(vha, &srisc_address);
918 if (rval == QLA_SUCCESS) {
919 DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC "
920 "code.\n", vha->host_no));
922 rval = qla2x00_verify_checksum(vha, srisc_address);
923 if (rval == QLA_SUCCESS) {
924 /* Start firmware execution. */
925 DEBUG(printk("scsi(%ld): Checksum OK, start "
926 "firmware.\n", vha->host_no));
928 rval = qla2x00_execute_fw(vha, srisc_address);
929 /* Retrieve firmware information. */
930 if (rval == QLA_SUCCESS) {
931 fw_major_version = ha->fw_major_version;
932 rval = qla2x00_get_fw_version(vha,
933 &ha->fw_major_version,
934 &ha->fw_minor_version,
935 &ha->fw_subminor_version,
936 &ha->fw_attributes, &ha->fw_memory_size,
937 ha->mpi_version, &ha->mpi_capabilities,
939 if (rval != QLA_SUCCESS)
942 ha->flags.npiv_supported = 0;
943 if (IS_QLA2XXX_MIDTYPE(ha) &&
944 (ha->fw_attributes & BIT_2)) {
945 ha->flags.npiv_supported = 1;
946 if ((!ha->max_npiv_vports) ||
947 ((ha->max_npiv_vports + 1) %
948 MIN_MULTI_ID_FABRIC))
949 ha->max_npiv_vports =
950 MIN_MULTI_ID_FABRIC - 1;
952 qla2x00_get_resource_cnts(vha, NULL,
953 &ha->fw_xcb_count, NULL, NULL,
954 &ha->max_npiv_vports);
956 if (!fw_major_version && ql2xallocfwdump)
957 qla2x00_alloc_fw_dump(vha);
960 DEBUG2(printk(KERN_INFO
961 "scsi(%ld): ISP Firmware failed checksum.\n",
966 if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
967 /* Enable proper parity. */
968 spin_lock_irqsave(&ha->hardware_lock, flags);
971 WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1);
973 /* SRAM, Instruction RAM and GP RAM parity */
974 WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7);
975 RD_REG_WORD(®->hccr);
976 spin_unlock_irqrestore(&ha->hardware_lock, flags);
979 if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) {
982 rval = qla81xx_fac_get_sector_size(vha, &size);
983 if (rval == QLA_SUCCESS) {
984 ha->flags.fac_supported = 1;
985 ha->fdt_block_size = size << 2;
987 qla_printk(KERN_ERR, ha,
988 "Unsupported FAC firmware (%d.%02d.%02d).\n",
989 ha->fw_major_version, ha->fw_minor_version,
990 ha->fw_subminor_version);
995 DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n",
1003 * qla2x00_init_response_q_entries() - Initializes response queue entries.
1006 * Beginning of request ring has initialization control block already built
1007 * by nvram config routine.
1009 * Returns 0 on success.
1012 qla2x00_init_response_q_entries(struct rsp_que *rsp)
1017 rsp->ring_ptr = rsp->ring;
1018 rsp->ring_index = 0;
1019 rsp->status_srb = NULL;
1020 pkt = rsp->ring_ptr;
1021 for (cnt = 0; cnt < rsp->length; cnt++) {
1022 pkt->signature = RESPONSE_PROCESSED;
1028 * qla2x00_update_fw_options() - Read and process firmware options.
1031 * Returns 0 on success.
1034 qla2x00_update_fw_options(scsi_qla_host_t *vha)
1036 uint16_t swing, emphasis, tx_sens, rx_sens;
1037 struct qla_hw_data *ha = vha->hw;
1039 memset(ha->fw_options, 0, sizeof(ha->fw_options));
1040 qla2x00_get_fw_options(vha, ha->fw_options);
1042 if (IS_QLA2100(ha) || IS_QLA2200(ha))
1045 /* Serial Link options. */
1046 DEBUG3(printk("scsi(%ld): Serial link options:\n",
1048 DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options,
1049 sizeof(ha->fw_seriallink_options)));
1051 ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING;
1052 if (ha->fw_seriallink_options[3] & BIT_2) {
1053 ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING;
1056 swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0);
1057 emphasis = (ha->fw_seriallink_options[2] &
1058 (BIT_4 | BIT_3)) >> 3;
1059 tx_sens = ha->fw_seriallink_options[0] &
1060 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
1061 rx_sens = (ha->fw_seriallink_options[0] &
1062 (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
1063 ha->fw_options[10] = (emphasis << 14) | (swing << 8);
1064 if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
1067 ha->fw_options[10] |= (tx_sens << 4) | rx_sens;
1068 } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
1069 ha->fw_options[10] |= BIT_5 |
1070 ((rx_sens & (BIT_1 | BIT_0)) << 2) |
1071 (tx_sens & (BIT_1 | BIT_0));
1074 swing = (ha->fw_seriallink_options[2] &
1075 (BIT_7 | BIT_6 | BIT_5)) >> 5;
1076 emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0);
1077 tx_sens = ha->fw_seriallink_options[1] &
1078 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
1079 rx_sens = (ha->fw_seriallink_options[1] &
1080 (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
1081 ha->fw_options[11] = (emphasis << 14) | (swing << 8);
1082 if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
1085 ha->fw_options[11] |= (tx_sens << 4) | rx_sens;
1086 } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
1087 ha->fw_options[11] |= BIT_5 |
1088 ((rx_sens & (BIT_1 | BIT_0)) << 2) |
1089 (tx_sens & (BIT_1 | BIT_0));
1093 /* Return command IOCBs without waiting for an ABTS to complete. */
1094 ha->fw_options[3] |= BIT_13;
1097 if (ha->flags.enable_led_scheme)
1098 ha->fw_options[2] |= BIT_12;
1100 /* Detect ISP6312. */
1102 ha->fw_options[2] |= BIT_13;
1104 /* Update firmware options. */
1105 qla2x00_set_fw_options(vha, ha->fw_options);
1109 qla24xx_update_fw_options(scsi_qla_host_t *vha)
1112 struct qla_hw_data *ha = vha->hw;
1114 /* Update Serial Link options. */
1115 if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0)
1118 rval = qla2x00_set_serdes_params(vha,
1119 le16_to_cpu(ha->fw_seriallink_options24[1]),
1120 le16_to_cpu(ha->fw_seriallink_options24[2]),
1121 le16_to_cpu(ha->fw_seriallink_options24[3]));
1122 if (rval != QLA_SUCCESS) {
1123 qla_printk(KERN_WARNING, ha,
1124 "Unable to update Serial Link options (%x).\n", rval);
1129 qla2x00_config_rings(struct scsi_qla_host *vha)
1131 struct qla_hw_data *ha = vha->hw;
1132 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1133 struct req_que *req = ha->req_q_map[0];
1134 struct rsp_que *rsp = ha->rsp_q_map[0];
1136 /* Setup ring parameters in initialization control block. */
1137 ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0);
1138 ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0);
1139 ha->init_cb->request_q_length = cpu_to_le16(req->length);
1140 ha->init_cb->response_q_length = cpu_to_le16(rsp->length);
1141 ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
1142 ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
1143 ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
1144 ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
1146 WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0);
1147 WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0);
1148 WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0);
1149 WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0);
1150 RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */
1154 qla24xx_config_rings(struct scsi_qla_host *vha)
1156 struct qla_hw_data *ha = vha->hw;
1157 device_reg_t __iomem *reg = ISP_QUE_REG(ha, 0);
1158 struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp;
1159 struct qla_msix_entry *msix;
1160 struct init_cb_24xx *icb;
1162 struct req_que *req = ha->req_q_map[0];
1163 struct rsp_que *rsp = ha->rsp_q_map[0];
1165 /* Setup ring parameters in initialization control block. */
1166 icb = (struct init_cb_24xx *)ha->init_cb;
1167 icb->request_q_outpointer = __constant_cpu_to_le16(0);
1168 icb->response_q_inpointer = __constant_cpu_to_le16(0);
1169 icb->request_q_length = cpu_to_le16(req->length);
1170 icb->response_q_length = cpu_to_le16(rsp->length);
1171 icb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
1172 icb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
1173 icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
1174 icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
1177 icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS);
1178 icb->rid = __constant_cpu_to_le16(rid);
1179 if (ha->flags.msix_enabled) {
1180 msix = &ha->msix_entries[1];
1181 DEBUG2_17(printk(KERN_INFO
1182 "Registering vector 0x%x for base que\n", msix->entry));
1183 icb->msix = cpu_to_le16(msix->entry);
1185 /* Use alternate PCI bus number */
1187 icb->firmware_options_2 |=
1188 __constant_cpu_to_le32(BIT_19);
1189 /* Use alternate PCI devfn */
1191 icb->firmware_options_2 |=
1192 __constant_cpu_to_le32(BIT_18);
1194 icb->firmware_options_2 &= __constant_cpu_to_le32(~BIT_22);
1195 icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23);
1197 WRT_REG_DWORD(®->isp25mq.req_q_in, 0);
1198 WRT_REG_DWORD(®->isp25mq.req_q_out, 0);
1199 WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0);
1200 WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0);
1202 WRT_REG_DWORD(®->isp24.req_q_in, 0);
1203 WRT_REG_DWORD(®->isp24.req_q_out, 0);
1204 WRT_REG_DWORD(®->isp24.rsp_q_in, 0);
1205 WRT_REG_DWORD(®->isp24.rsp_q_out, 0);
1208 RD_REG_DWORD(&ioreg->hccr);
1212 * qla2x00_init_rings() - Initializes firmware.
1215 * Beginning of request ring has initialization control block already built
1216 * by nvram config routine.
1218 * Returns 0 on success.
1221 qla2x00_init_rings(scsi_qla_host_t *vha)
1224 unsigned long flags = 0;
1226 struct qla_hw_data *ha = vha->hw;
1227 struct req_que *req;
1228 struct rsp_que *rsp;
1229 struct scsi_qla_host *vp;
1230 struct mid_init_cb_24xx *mid_init_cb =
1231 (struct mid_init_cb_24xx *) ha->init_cb;
1233 spin_lock_irqsave(&ha->hardware_lock, flags);
1235 /* Clear outstanding commands array. */
1236 for (que = 0; que < ha->max_req_queues; que++) {
1237 req = ha->req_q_map[que];
1240 for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++)
1241 req->outstanding_cmds[cnt] = NULL;
1243 req->current_outstanding_cmd = 1;
1245 /* Initialize firmware. */
1246 req->ring_ptr = req->ring;
1247 req->ring_index = 0;
1248 req->cnt = req->length;
1251 for (que = 0; que < ha->max_rsp_queues; que++) {
1252 rsp = ha->rsp_q_map[que];
1255 /* Initialize response queue entries */
1256 qla2x00_init_response_q_entries(rsp);
1259 /* Clear RSCN queue. */
1260 list_for_each_entry(vp, &ha->vp_list, list) {
1261 vp->rscn_in_ptr = 0;
1262 vp->rscn_out_ptr = 0;
1264 ha->isp_ops->config_rings(vha);
1266 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1268 /* Update any ISP specific firmware options before initialization. */
1269 ha->isp_ops->update_fw_options(vha);
1271 DEBUG(printk("scsi(%ld): Issue init firmware.\n", vha->host_no));
1273 if (ha->flags.npiv_supported) {
1274 if (ha->operating_mode == LOOP)
1275 ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1;
1276 mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports);
1279 if (IS_FWI2_CAPABLE(ha)) {
1280 mid_init_cb->options = __constant_cpu_to_le16(BIT_1);
1281 mid_init_cb->init_cb.execution_throttle =
1282 cpu_to_le16(ha->fw_xcb_count);
1285 rval = qla2x00_init_firmware(vha, ha->init_cb_size);
1287 DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n",
1290 DEBUG3(printk("scsi(%ld): Init firmware -- success.\n",
1298 * qla2x00_fw_ready() - Waits for firmware ready.
1301 * Returns 0 on success.
1304 qla2x00_fw_ready(scsi_qla_host_t *vha)
1307 unsigned long wtime, mtime, cs84xx_time;
1308 uint16_t min_wait; /* Minimum wait time if loop is down */
1309 uint16_t wait_time; /* Wait time if loop is coming ready */
1311 struct qla_hw_data *ha = vha->hw;
1315 /* 20 seconds for loop down. */
1319 * Firmware should take at most one RATOV to login, plus 5 seconds for
1320 * our own processing.
1322 if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) {
1323 wait_time = min_wait;
1326 /* Min wait time if loop down */
1327 mtime = jiffies + (min_wait * HZ);
1329 /* wait time before firmware ready */
1330 wtime = jiffies + (wait_time * HZ);
1332 /* Wait for ISP to finish LIP */
1333 if (!vha->flags.init_done)
1334 qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n");
1336 DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n",
1340 rval = qla2x00_get_firmware_state(vha, state);
1341 if (rval == QLA_SUCCESS) {
1342 if (state[0] < FSTATE_LOSS_OF_SYNC) {
1343 vha->device_flags &= ~DFLG_NO_CABLE;
1345 if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) {
1346 DEBUG16(printk("scsi(%ld): fw_state=%x "
1347 "84xx=%x.\n", vha->host_no, state[0],
1349 if ((state[2] & FSTATE_LOGGED_IN) &&
1350 (state[2] & FSTATE_WAITING_FOR_VERIFY)) {
1351 DEBUG16(printk("scsi(%ld): Sending "
1352 "verify iocb.\n", vha->host_no));
1354 cs84xx_time = jiffies;
1355 rval = qla84xx_init_chip(vha);
1356 if (rval != QLA_SUCCESS)
1359 /* Add time taken to initialize. */
1360 cs84xx_time = jiffies - cs84xx_time;
1361 wtime += cs84xx_time;
1362 mtime += cs84xx_time;
1363 DEBUG16(printk("scsi(%ld): Increasing "
1364 "wait time by %ld. New time %ld\n",
1365 vha->host_no, cs84xx_time, wtime));
1367 } else if (state[0] == FSTATE_READY) {
1368 DEBUG(printk("scsi(%ld): F/W Ready - OK \n",
1371 qla2x00_get_retry_cnt(vha, &ha->retry_count,
1372 &ha->login_timeout, &ha->r_a_tov);
1378 rval = QLA_FUNCTION_FAILED;
1380 if (atomic_read(&vha->loop_down_timer) &&
1381 state[0] != FSTATE_READY) {
1382 /* Loop down. Timeout on min_wait for states
1383 * other than Wait for Login.
1385 if (time_after_eq(jiffies, mtime)) {
1386 qla_printk(KERN_INFO, ha,
1387 "Cable is unplugged...\n");
1389 vha->device_flags |= DFLG_NO_CABLE;
1394 /* Mailbox cmd failed. Timeout on min_wait. */
1395 if (time_after_eq(jiffies, mtime))
1399 if (time_after_eq(jiffies, wtime))
1402 /* Delay for a while */
1405 DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n",
1406 vha->host_no, state[0], jiffies));
1409 DEBUG(printk("scsi(%ld): fw_state=%x curr time=%lx.\n",
1410 vha->host_no, state[0], jiffies));
1413 DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n",
1421 * qla2x00_configure_hba
1422 * Setup adapter context.
1425 * ha = adapter state pointer.
1434 qla2x00_configure_hba(scsi_qla_host_t *vha)
1443 char connect_type[22];
1444 struct qla_hw_data *ha = vha->hw;
1446 /* Get host addresses. */
1447 rval = qla2x00_get_adapter_id(vha,
1448 &loop_id, &al_pa, &area, &domain, &topo, &sw_cap);
1449 if (rval != QLA_SUCCESS) {
1450 if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) ||
1451 (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) {
1452 DEBUG2(printk("%s(%ld) Loop is in a transition state\n",
1453 __func__, vha->host_no));
1455 qla_printk(KERN_WARNING, ha,
1456 "ERROR -- Unable to get host loop ID.\n");
1457 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1463 qla_printk(KERN_INFO, ha,
1464 "Cannot get topology - retrying.\n");
1465 return (QLA_FUNCTION_FAILED);
1468 vha->loop_id = loop_id;
1471 ha->min_external_loopid = SNS_FIRST_LOOP_ID;
1472 ha->operating_mode = LOOP;
1477 DEBUG3(printk("scsi(%ld): HBA in NL topology.\n",
1479 ha->current_topology = ISP_CFG_NL;
1480 strcpy(connect_type, "(Loop)");
1484 DEBUG3(printk("scsi(%ld): HBA in FL topology.\n",
1486 ha->switch_cap = sw_cap;
1487 ha->current_topology = ISP_CFG_FL;
1488 strcpy(connect_type, "(FL_Port)");
1492 DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n",
1494 ha->operating_mode = P2P;
1495 ha->current_topology = ISP_CFG_N;
1496 strcpy(connect_type, "(N_Port-to-N_Port)");
1500 DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n",
1502 ha->switch_cap = sw_cap;
1503 ha->operating_mode = P2P;
1504 ha->current_topology = ISP_CFG_F;
1505 strcpy(connect_type, "(F_Port)");
1509 DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. "
1511 vha->host_no, topo));
1512 ha->current_topology = ISP_CFG_NL;
1513 strcpy(connect_type, "(Loop)");
1517 /* Save Host port and loop ID. */
1518 /* byte order - Big Endian */
1519 vha->d_id.b.domain = domain;
1520 vha->d_id.b.area = area;
1521 vha->d_id.b.al_pa = al_pa;
1523 if (!vha->flags.init_done)
1524 qla_printk(KERN_INFO, ha,
1525 "Topology - %s, Host Loop address 0x%x\n",
1526 connect_type, vha->loop_id);
1529 DEBUG2_3(printk("scsi(%ld): FAILED.\n", vha->host_no));
1531 DEBUG3(printk("scsi(%ld): exiting normally.\n", vha->host_no));
1538 qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len,
1543 struct qla_hw_data *ha = vha->hw;
1544 int use_tbl = !IS_QLA25XX(ha) && !IS_QLA81XX(ha);
1546 if (memcmp(model, BINZERO, len) != 0) {
1547 strncpy(ha->model_number, model, len);
1548 st = en = ha->model_number;
1551 if (*en != 0x20 && *en != 0x00)
1556 index = (ha->pdev->subsystem_device & 0xff);
1558 ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
1559 index < QLA_MODEL_NAMES)
1560 strncpy(ha->model_desc,
1561 qla2x00_model_name[index * 2 + 1],
1562 sizeof(ha->model_desc) - 1);
1564 index = (ha->pdev->subsystem_device & 0xff);
1566 ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
1567 index < QLA_MODEL_NAMES) {
1568 strcpy(ha->model_number,
1569 qla2x00_model_name[index * 2]);
1570 strncpy(ha->model_desc,
1571 qla2x00_model_name[index * 2 + 1],
1572 sizeof(ha->model_desc) - 1);
1574 strcpy(ha->model_number, def);
1577 if (IS_FWI2_CAPABLE(ha))
1578 qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc,
1579 sizeof(ha->model_desc));
1582 /* On sparc systems, obtain port and node WWN from firmware
1585 static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv)
1588 struct qla_hw_data *ha = vha->hw;
1589 struct pci_dev *pdev = ha->pdev;
1590 struct device_node *dp = pci_device_to_OF_node(pdev);
1594 val = of_get_property(dp, "port-wwn", &len);
1595 if (val && len >= WWN_SIZE)
1596 memcpy(nv->port_name, val, WWN_SIZE);
1598 val = of_get_property(dp, "node-wwn", &len);
1599 if (val && len >= WWN_SIZE)
1600 memcpy(nv->node_name, val, WWN_SIZE);
1605 * NVRAM configuration for ISP 2xxx
1608 * ha = adapter block pointer.
1611 * initialization control block in response_ring
1612 * host adapters parameters in host adapter block
1618 qla2x00_nvram_config(scsi_qla_host_t *vha)
1623 uint8_t *dptr1, *dptr2;
1624 struct qla_hw_data *ha = vha->hw;
1625 init_cb_t *icb = ha->init_cb;
1626 nvram_t *nv = ha->nvram;
1627 uint8_t *ptr = ha->nvram;
1628 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1632 /* Determine NVRAM starting address. */
1633 ha->nvram_size = sizeof(nvram_t);
1635 if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha))
1636 if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1)
1637 ha->nvram_base = 0x80;
1639 /* Get NVRAM data and calculate checksum. */
1640 ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size);
1641 for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++)
1644 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no));
1645 DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size));
1647 /* Bad NVRAM data, set defaults parameters. */
1648 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' ||
1649 nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) {
1650 /* Reset NVRAM data. */
1651 qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: "
1652 "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0],
1654 qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet "
1655 "invalid -- WWPN) defaults.\n");
1658 * Set default initialization control block.
1660 memset(nv, 0, ha->nvram_size);
1661 nv->parameter_block_version = ICB_VERSION;
1663 if (IS_QLA23XX(ha)) {
1664 nv->firmware_options[0] = BIT_2 | BIT_1;
1665 nv->firmware_options[1] = BIT_7 | BIT_5;
1666 nv->add_firmware_options[0] = BIT_5;
1667 nv->add_firmware_options[1] = BIT_5 | BIT_4;
1668 nv->frame_payload_size = __constant_cpu_to_le16(2048);
1669 nv->special_options[1] = BIT_7;
1670 } else if (IS_QLA2200(ha)) {
1671 nv->firmware_options[0] = BIT_2 | BIT_1;
1672 nv->firmware_options[1] = BIT_7 | BIT_5;
1673 nv->add_firmware_options[0] = BIT_5;
1674 nv->add_firmware_options[1] = BIT_5 | BIT_4;
1675 nv->frame_payload_size = __constant_cpu_to_le16(1024);
1676 } else if (IS_QLA2100(ha)) {
1677 nv->firmware_options[0] = BIT_3 | BIT_1;
1678 nv->firmware_options[1] = BIT_5;
1679 nv->frame_payload_size = __constant_cpu_to_le16(1024);
1682 nv->max_iocb_allocation = __constant_cpu_to_le16(256);
1683 nv->execution_throttle = __constant_cpu_to_le16(16);
1684 nv->retry_count = 8;
1685 nv->retry_delay = 1;
1687 nv->port_name[0] = 33;
1688 nv->port_name[3] = 224;
1689 nv->port_name[4] = 139;
1691 qla2xxx_nvram_wwn_from_ofw(vha, nv);
1693 nv->login_timeout = 4;
1696 * Set default host adapter parameters
1698 nv->host_p[1] = BIT_2;
1699 nv->reset_delay = 5;
1700 nv->port_down_retry_count = 8;
1701 nv->max_luns_per_target = __constant_cpu_to_le16(8);
1702 nv->link_down_timeout = 60;
1707 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
1709 * The SN2 does not provide BIOS emulation which means you can't change
1710 * potentially bogus BIOS settings. Force the use of default settings
1711 * for link rate and frame size. Hope that the rest of the settings
1714 if (ia64_platform_is("sn2")) {
1715 nv->frame_payload_size = __constant_cpu_to_le16(2048);
1717 nv->special_options[1] = BIT_7;
1721 /* Reset Initialization control block */
1722 memset(icb, 0, ha->init_cb_size);
1725 * Setup driver NVRAM options.
1727 nv->firmware_options[0] |= (BIT_6 | BIT_1);
1728 nv->firmware_options[0] &= ~(BIT_5 | BIT_4);
1729 nv->firmware_options[1] |= (BIT_5 | BIT_0);
1730 nv->firmware_options[1] &= ~BIT_4;
1732 if (IS_QLA23XX(ha)) {
1733 nv->firmware_options[0] |= BIT_2;
1734 nv->firmware_options[0] &= ~BIT_3;
1735 nv->add_firmware_options[1] |= BIT_5 | BIT_4;
1737 if (IS_QLA2300(ha)) {
1738 if (ha->fb_rev == FPM_2310) {
1739 strcpy(ha->model_number, "QLA2310");
1741 strcpy(ha->model_number, "QLA2300");
1744 qla2x00_set_model_info(vha, nv->model_number,
1745 sizeof(nv->model_number), "QLA23xx");
1747 } else if (IS_QLA2200(ha)) {
1748 nv->firmware_options[0] |= BIT_2;
1750 * 'Point-to-point preferred, else loop' is not a safe
1751 * connection mode setting.
1753 if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) ==
1755 /* Force 'loop preferred, else point-to-point'. */
1756 nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4);
1757 nv->add_firmware_options[0] |= BIT_5;
1759 strcpy(ha->model_number, "QLA22xx");
1760 } else /*if (IS_QLA2100(ha))*/ {
1761 strcpy(ha->model_number, "QLA2100");
1765 * Copy over NVRAM RISC parameter block to initialization control block.
1767 dptr1 = (uint8_t *)icb;
1768 dptr2 = (uint8_t *)&nv->parameter_block_version;
1769 cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version;
1771 *dptr1++ = *dptr2++;
1773 /* Copy 2nd half. */
1774 dptr1 = (uint8_t *)icb->add_firmware_options;
1775 cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options;
1777 *dptr1++ = *dptr2++;
1779 /* Use alternate WWN? */
1780 if (nv->host_p[1] & BIT_7) {
1781 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
1782 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
1785 /* Prepare nodename */
1786 if ((icb->firmware_options[1] & BIT_6) == 0) {
1788 * Firmware will apply the following mask if the nodename was
1791 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
1792 icb->node_name[0] &= 0xF0;
1796 * Set host adapter parameters.
1798 if (nv->host_p[0] & BIT_7)
1799 ql2xextended_error_logging = 1;
1800 ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0);
1801 /* Always load RISC code on non ISP2[12]00 chips. */
1802 if (!IS_QLA2100(ha) && !IS_QLA2200(ha))
1803 ha->flags.disable_risc_code_load = 0;
1804 ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0);
1805 ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0);
1806 ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0);
1807 ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0;
1808 ha->flags.disable_serdes = 0;
1810 ha->operating_mode =
1811 (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4;
1813 memcpy(ha->fw_seriallink_options, nv->seriallink_options,
1814 sizeof(ha->fw_seriallink_options));
1816 /* save HBA serial number */
1817 ha->serial0 = icb->port_name[5];
1818 ha->serial1 = icb->port_name[6];
1819 ha->serial2 = icb->port_name[7];
1820 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
1821 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
1823 icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
1825 ha->retry_count = nv->retry_count;
1827 /* Set minimum login_timeout to 4 seconds. */
1828 if (nv->login_timeout < ql2xlogintimeout)
1829 nv->login_timeout = ql2xlogintimeout;
1830 if (nv->login_timeout < 4)
1831 nv->login_timeout = 4;
1832 ha->login_timeout = nv->login_timeout;
1833 icb->login_timeout = nv->login_timeout;
1835 /* Set minimum RATOV to 100 tenths of a second. */
1838 ha->loop_reset_delay = nv->reset_delay;
1840 /* Link Down Timeout = 0:
1842 * When Port Down timer expires we will start returning
1843 * I/O's to OS with "DID_NO_CONNECT".
1845 * Link Down Timeout != 0:
1847 * The driver waits for the link to come up after link down
1848 * before returning I/Os to OS with "DID_NO_CONNECT".
1850 if (nv->link_down_timeout == 0) {
1851 ha->loop_down_abort_time =
1852 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
1854 ha->link_down_timeout = nv->link_down_timeout;
1855 ha->loop_down_abort_time =
1856 (LOOP_DOWN_TIME - ha->link_down_timeout);
1860 * Need enough time to try and get the port back.
1862 ha->port_down_retry_count = nv->port_down_retry_count;
1863 if (qlport_down_retry)
1864 ha->port_down_retry_count = qlport_down_retry;
1865 /* Set login_retry_count */
1866 ha->login_retry_count = nv->retry_count;
1867 if (ha->port_down_retry_count == nv->port_down_retry_count &&
1868 ha->port_down_retry_count > 3)
1869 ha->login_retry_count = ha->port_down_retry_count;
1870 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
1871 ha->login_retry_count = ha->port_down_retry_count;
1872 if (ql2xloginretrycount)
1873 ha->login_retry_count = ql2xloginretrycount;
1875 icb->lun_enables = __constant_cpu_to_le16(0);
1876 icb->command_resource_count = 0;
1877 icb->immediate_notify_resource_count = 0;
1878 icb->timeout = __constant_cpu_to_le16(0);
1880 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
1882 icb->firmware_options[0] &= ~BIT_3;
1883 icb->add_firmware_options[0] &=
1884 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
1885 icb->add_firmware_options[0] |= BIT_2;
1886 icb->response_accumulation_timer = 3;
1887 icb->interrupt_delay_timer = 5;
1889 vha->flags.process_response_queue = 1;
1892 if (!vha->flags.init_done) {
1893 ha->zio_mode = icb->add_firmware_options[0] &
1894 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
1895 ha->zio_timer = icb->interrupt_delay_timer ?
1896 icb->interrupt_delay_timer: 2;
1898 icb->add_firmware_options[0] &=
1899 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
1900 vha->flags.process_response_queue = 0;
1901 if (ha->zio_mode != QLA_ZIO_DISABLED) {
1902 ha->zio_mode = QLA_ZIO_MODE_6;
1904 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer "
1905 "delay (%d us).\n", vha->host_no, ha->zio_mode,
1906 ha->zio_timer * 100));
1907 qla_printk(KERN_INFO, ha,
1908 "ZIO mode %d enabled; timer delay (%d us).\n",
1909 ha->zio_mode, ha->zio_timer * 100);
1911 icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode;
1912 icb->interrupt_delay_timer = (uint8_t)ha->zio_timer;
1913 vha->flags.process_response_queue = 1;
1918 DEBUG2_3(printk(KERN_WARNING
1919 "scsi(%ld): NVRAM configuration failed!\n", vha->host_no));
1925 qla2x00_rport_del(void *data)
1927 fc_port_t *fcport = data;
1928 struct fc_rport *rport;
1930 spin_lock_irq(fcport->vha->host->host_lock);
1931 rport = fcport->drport;
1932 fcport->drport = NULL;
1933 spin_unlock_irq(fcport->vha->host->host_lock);
1935 fc_remote_port_delete(rport);
1939 * qla2x00_alloc_fcport() - Allocate a generic fcport.
1941 * @flags: allocation flags
1943 * Returns a pointer to the allocated fcport, or NULL, if none available.
1946 qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags)
1950 fcport = kzalloc(sizeof(fc_port_t), flags);
1954 /* Setup fcport template structure. */
1956 fcport->vp_idx = vha->vp_idx;
1957 fcport->port_type = FCT_UNKNOWN;
1958 fcport->loop_id = FC_NO_LOOP_ID;
1959 atomic_set(&fcport->state, FCS_UNCONFIGURED);
1960 fcport->supported_classes = FC_COS_UNSPECIFIED;
1966 * qla2x00_configure_loop
1967 * Updates Fibre Channel Device Database with what is actually on loop.
1970 * ha = adapter block pointer.
1975 * 2 = database was full and device was not configured.
1978 qla2x00_configure_loop(scsi_qla_host_t *vha)
1981 unsigned long flags, save_flags;
1982 struct qla_hw_data *ha = vha->hw;
1985 /* Get Initiator ID */
1986 if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) {
1987 rval = qla2x00_configure_hba(vha);
1988 if (rval != QLA_SUCCESS) {
1989 DEBUG(printk("scsi(%ld): Unable to configure HBA.\n",
1995 save_flags = flags = vha->dpc_flags;
1996 DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n",
1997 vha->host_no, flags));
2000 * If we have both an RSCN and PORT UPDATE pending then handle them
2001 * both at the same time.
2003 clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
2004 clear_bit(RSCN_UPDATE, &vha->dpc_flags);
2006 /* Determine what we need to do */
2007 if (ha->current_topology == ISP_CFG_FL &&
2008 (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
2010 vha->flags.rscn_queue_overflow = 1;
2011 set_bit(RSCN_UPDATE, &flags);
2013 } else if (ha->current_topology == ISP_CFG_F &&
2014 (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
2016 vha->flags.rscn_queue_overflow = 1;
2017 set_bit(RSCN_UPDATE, &flags);
2018 clear_bit(LOCAL_LOOP_UPDATE, &flags);
2020 } else if (ha->current_topology == ISP_CFG_N) {
2021 clear_bit(RSCN_UPDATE, &flags);
2023 } else if (!vha->flags.online ||
2024 (test_bit(ABORT_ISP_ACTIVE, &flags))) {
2026 vha->flags.rscn_queue_overflow = 1;
2027 set_bit(RSCN_UPDATE, &flags);
2028 set_bit(LOCAL_LOOP_UPDATE, &flags);
2031 if (test_bit(LOCAL_LOOP_UPDATE, &flags)) {
2032 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
2033 rval = QLA_FUNCTION_FAILED;
2035 rval = qla2x00_configure_local_loop(vha);
2038 if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) {
2039 if (LOOP_TRANSITION(vha))
2040 rval = QLA_FUNCTION_FAILED;
2042 rval = qla2x00_configure_fabric(vha);
2045 if (rval == QLA_SUCCESS) {
2046 if (atomic_read(&vha->loop_down_timer) ||
2047 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
2048 rval = QLA_FUNCTION_FAILED;
2050 atomic_set(&vha->loop_state, LOOP_READY);
2052 DEBUG(printk("scsi(%ld): LOOP READY\n", vha->host_no));
2057 DEBUG2_3(printk("%s(%ld): *** FAILED ***\n",
2058 __func__, vha->host_no));
2060 DEBUG3(printk("%s: exiting normally\n", __func__));
2063 /* Restore state if a resync event occurred during processing */
2064 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
2065 if (test_bit(LOCAL_LOOP_UPDATE, &save_flags))
2066 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
2067 if (test_bit(RSCN_UPDATE, &save_flags)) {
2068 set_bit(RSCN_UPDATE, &vha->dpc_flags);
2069 vha->flags.rscn_queue_overflow = 1;
2079 * qla2x00_configure_local_loop
2080 * Updates Fibre Channel Device Database with local loop devices.
2083 * ha = adapter block pointer.
2089 qla2x00_configure_local_loop(scsi_qla_host_t *vha)
2094 fc_port_t *fcport, *new_fcport;
2100 uint8_t domain, area, al_pa;
2101 struct qla_hw_data *ha = vha->hw;
2105 entries = MAX_FIBRE_DEVICES;
2107 DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", vha->host_no));
2108 DEBUG3(qla2x00_get_fcal_position_map(vha, NULL));
2110 /* Get list of logged in devices. */
2111 memset(ha->gid_list, 0, GID_LIST_SIZE);
2112 rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma,
2114 if (rval != QLA_SUCCESS)
2115 goto cleanup_allocation;
2117 DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n",
2118 vha->host_no, entries));
2119 DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list,
2120 entries * sizeof(struct gid_list_info)));
2122 /* Allocate temporary fcport for any new fcports discovered. */
2123 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
2124 if (new_fcport == NULL) {
2125 rval = QLA_MEMORY_ALLOC_FAILED;
2126 goto cleanup_allocation;
2128 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
2131 * Mark local devices that were present with FCF_DEVICE_LOST for now.
2133 list_for_each_entry(fcport, &vha->vp_fcports, list) {
2134 if (atomic_read(&fcport->state) == FCS_ONLINE &&
2135 fcport->port_type != FCT_BROADCAST &&
2136 (fcport->flags & FCF_FABRIC_DEVICE) == 0) {
2138 DEBUG(printk("scsi(%ld): Marking port lost, "
2140 vha->host_no, fcport->loop_id));
2142 atomic_set(&fcport->state, FCS_DEVICE_LOST);
2146 /* Add devices to port list. */
2147 id_iter = (char *)ha->gid_list;
2148 for (index = 0; index < entries; index++) {
2149 domain = ((struct gid_list_info *)id_iter)->domain;
2150 area = ((struct gid_list_info *)id_iter)->area;
2151 al_pa = ((struct gid_list_info *)id_iter)->al_pa;
2152 if (IS_QLA2100(ha) || IS_QLA2200(ha))
2153 loop_id = (uint16_t)
2154 ((struct gid_list_info *)id_iter)->loop_id_2100;
2156 loop_id = le16_to_cpu(
2157 ((struct gid_list_info *)id_iter)->loop_id);
2158 id_iter += ha->gid_list_info_size;
2160 /* Bypass reserved domain fields. */
2161 if ((domain & 0xf0) == 0xf0)
2164 /* Bypass if not same domain and area of adapter. */
2165 if (area && domain &&
2166 (area != vha->d_id.b.area || domain != vha->d_id.b.domain))
2169 /* Bypass invalid local loop ID. */
2170 if (loop_id > LAST_LOCAL_LOOP_ID)
2173 /* Fill in member data. */
2174 new_fcport->d_id.b.domain = domain;
2175 new_fcport->d_id.b.area = area;
2176 new_fcport->d_id.b.al_pa = al_pa;
2177 new_fcport->loop_id = loop_id;
2178 new_fcport->vp_idx = vha->vp_idx;
2179 rval2 = qla2x00_get_port_database(vha, new_fcport, 0);
2180 if (rval2 != QLA_SUCCESS) {
2181 DEBUG2(printk("scsi(%ld): Failed to retrieve fcport "
2182 "information -- get_port_database=%x, "
2184 vha->host_no, rval2, new_fcport->loop_id));
2185 DEBUG2(printk("scsi(%ld): Scheduling resync...\n",
2187 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
2191 /* Check for matching device in port list. */
2194 list_for_each_entry(fcport, &vha->vp_fcports, list) {
2195 if (memcmp(new_fcport->port_name, fcport->port_name,
2199 fcport->flags &= ~FCF_FABRIC_DEVICE;
2200 fcport->loop_id = new_fcport->loop_id;
2201 fcport->port_type = new_fcport->port_type;
2202 fcport->d_id.b24 = new_fcport->d_id.b24;
2203 memcpy(fcport->node_name, new_fcport->node_name,
2211 /* New device, add to fcports list. */
2213 new_fcport->vha = vha;
2214 new_fcport->vp_idx = vha->vp_idx;
2216 list_add_tail(&new_fcport->list, &vha->vp_fcports);
2218 /* Allocate a new replacement fcport. */
2219 fcport = new_fcport;
2220 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
2221 if (new_fcport == NULL) {
2222 rval = QLA_MEMORY_ALLOC_FAILED;
2223 goto cleanup_allocation;
2225 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
2228 /* Base iIDMA settings on HBA port speed. */
2229 fcport->fp_speed = ha->link_data_rate;
2231 qla2x00_update_fcport(vha, fcport);
2239 if (rval != QLA_SUCCESS) {
2240 DEBUG2(printk("scsi(%ld): Configure local loop error exit: "
2241 "rval=%x\n", vha->host_no, rval));
2248 qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
2250 #define LS_UNKNOWN 2
2251 static char *link_speeds[] = { "1", "2", "?", "4", "8", "10" };
2255 struct qla_hw_data *ha = vha->hw;
2257 if (!IS_IIDMA_CAPABLE(ha))
2260 if (fcport->fp_speed == PORT_SPEED_UNKNOWN ||
2261 fcport->fp_speed > ha->link_data_rate)
2264 rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed,
2266 if (rval != QLA_SUCCESS) {
2267 DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA "
2268 "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n",
2269 vha->host_no, fcport->port_name[0], fcport->port_name[1],
2270 fcport->port_name[2], fcport->port_name[3],
2271 fcport->port_name[4], fcport->port_name[5],
2272 fcport->port_name[6], fcport->port_name[7], rval,
2273 fcport->fp_speed, mb[0], mb[1]));
2275 link_speed = link_speeds[LS_UNKNOWN];
2276 if (fcport->fp_speed < 5)
2277 link_speed = link_speeds[fcport->fp_speed];
2278 else if (fcport->fp_speed == 0x13)
2279 link_speed = link_speeds[5];
2280 DEBUG2(qla_printk(KERN_INFO, ha,
2281 "iIDMA adjusted to %s GB/s on "
2282 "%02x%02x%02x%02x%02x%02x%02x%02x.\n",
2283 link_speed, fcport->port_name[0],
2284 fcport->port_name[1], fcport->port_name[2],
2285 fcport->port_name[3], fcport->port_name[4],
2286 fcport->port_name[5], fcport->port_name[6],
2287 fcport->port_name[7]));
2292 qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport)
2294 struct fc_rport_identifiers rport_ids;
2295 struct fc_rport *rport;
2296 struct qla_hw_data *ha = vha->hw;
2299 qla2x00_rport_del(fcport);
2301 rport_ids.node_name = wwn_to_u64(fcport->node_name);
2302 rport_ids.port_name = wwn_to_u64(fcport->port_name);
2303 rport_ids.port_id = fcport->d_id.b.domain << 16 |
2304 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
2305 rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
2306 fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids);
2308 qla_printk(KERN_WARNING, ha,
2309 "Unable to allocate fc remote port!\n");
2312 spin_lock_irq(fcport->vha->host->host_lock);
2313 *((fc_port_t **)rport->dd_data) = fcport;
2314 spin_unlock_irq(fcport->vha->host->host_lock);
2316 rport->supported_classes = fcport->supported_classes;
2318 rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
2319 if (fcport->port_type == FCT_INITIATOR)
2320 rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR;
2321 if (fcport->port_type == FCT_TARGET)
2322 rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET;
2323 fc_remote_port_rolechg(rport, rport_ids.roles);
2327 * qla2x00_update_fcport
2328 * Updates device on list.
2331 * ha = adapter block pointer.
2332 * fcport = port structure pointer.
2342 qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
2344 struct qla_hw_data *ha = vha->hw;
2347 fcport->login_retry = 0;
2348 fcport->port_login_retry_count = ha->port_down_retry_count *
2350 atomic_set(&fcport->port_down_timer, ha->port_down_retry_count *
2352 fcport->flags &= ~FCF_LOGIN_NEEDED;
2354 qla2x00_iidma_fcport(vha, fcport);
2356 atomic_set(&fcport->state, FCS_ONLINE);
2358 qla2x00_reg_remote_port(vha, fcport);
2362 * qla2x00_configure_fabric
2363 * Setup SNS devices with loop ID's.
2366 * ha = adapter block pointer.
2373 qla2x00_configure_fabric(scsi_qla_host_t *vha)
2376 fc_port_t *fcport, *fcptemp;
2377 uint16_t next_loopid;
2378 uint16_t mb[MAILBOX_REGISTER_COUNT];
2380 LIST_HEAD(new_fcports);
2381 struct qla_hw_data *ha = vha->hw;
2382 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
2384 /* If FL port exists, then SNS is present */
2385 if (IS_FWI2_CAPABLE(ha))
2386 loop_id = NPH_F_PORT;
2388 loop_id = SNS_FL_PORT;
2389 rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1);
2390 if (rval != QLA_SUCCESS) {
2391 DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL "
2392 "Port\n", vha->host_no));
2394 vha->device_flags &= ~SWITCH_FOUND;
2395 return (QLA_SUCCESS);
2397 vha->device_flags |= SWITCH_FOUND;
2399 /* Mark devices that need re-synchronization. */
2400 rval2 = qla2x00_device_resync(vha);
2401 if (rval2 == QLA_RSCNS_HANDLED) {
2402 /* No point doing the scan, just continue. */
2403 return (QLA_SUCCESS);
2407 if (ql2xfdmienable &&
2408 test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags))
2409 qla2x00_fdmi_register(vha);
2411 /* Ensure we are logged into the SNS. */
2412 if (IS_FWI2_CAPABLE(ha))
2415 loop_id = SIMPLE_NAME_SERVER;
2416 ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff,
2417 0xfc, mb, BIT_1 | BIT_0);
2418 if (mb[0] != MBS_COMMAND_COMPLETE) {
2419 DEBUG2(qla_printk(KERN_INFO, ha,
2420 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
2421 "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id,
2422 mb[0], mb[1], mb[2], mb[6], mb[7]));
2423 return (QLA_SUCCESS);
2426 if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) {
2427 if (qla2x00_rft_id(vha)) {
2429 DEBUG2(printk("scsi(%ld): Register FC-4 "
2430 "TYPE failed.\n", vha->host_no));
2432 if (qla2x00_rff_id(vha)) {
2434 DEBUG2(printk("scsi(%ld): Register FC-4 "
2435 "Features failed.\n", vha->host_no));
2437 if (qla2x00_rnn_id(vha)) {
2439 DEBUG2(printk("scsi(%ld): Register Node Name "
2440 "failed.\n", vha->host_no));
2441 } else if (qla2x00_rsnn_nn(vha)) {
2443 DEBUG2(printk("scsi(%ld): Register Symbolic "
2444 "Node Name failed.\n", vha->host_no));
2448 rval = qla2x00_find_all_fabric_devs(vha, &new_fcports);
2449 if (rval != QLA_SUCCESS)
2453 * Logout all previous fabric devices marked lost, except
2456 list_for_each_entry(fcport, &vha->vp_fcports, list) {
2457 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
2460 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
2463 if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) {
2464 qla2x00_mark_device_lost(vha, fcport,
2465 ql2xplogiabsentdevice, 0);
2466 if (fcport->loop_id != FC_NO_LOOP_ID &&
2467 (fcport->flags & FCF_TAPE_PRESENT) == 0 &&
2468 fcport->port_type != FCT_INITIATOR &&
2469 fcport->port_type != FCT_BROADCAST) {
2470 ha->isp_ops->fabric_logout(vha,
2472 fcport->d_id.b.domain,
2473 fcport->d_id.b.area,
2474 fcport->d_id.b.al_pa);
2475 fcport->loop_id = FC_NO_LOOP_ID;
2480 /* Starting free loop ID. */
2481 next_loopid = ha->min_external_loopid;
2484 * Scan through our port list and login entries that need to be
2487 list_for_each_entry(fcport, &vha->vp_fcports, list) {
2488 if (atomic_read(&vha->loop_down_timer) ||
2489 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
2492 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
2493 (fcport->flags & FCF_LOGIN_NEEDED) == 0)
2496 if (fcport->loop_id == FC_NO_LOOP_ID) {
2497 fcport->loop_id = next_loopid;
2498 rval = qla2x00_find_new_loop_id(
2500 if (rval != QLA_SUCCESS) {
2501 /* Ran out of IDs to use */
2505 /* Login and update database */
2506 qla2x00_fabric_dev_login(vha, fcport, &next_loopid);
2509 /* Exit if out of loop IDs. */
2510 if (rval != QLA_SUCCESS) {
2515 * Login and add the new devices to our port list.
2517 list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) {
2518 if (atomic_read(&vha->loop_down_timer) ||
2519 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
2522 /* Find a new loop ID to use. */
2523 fcport->loop_id = next_loopid;
2524 rval = qla2x00_find_new_loop_id(base_vha, fcport);
2525 if (rval != QLA_SUCCESS) {
2526 /* Ran out of IDs to use */
2530 /* Login and update database */
2531 qla2x00_fabric_dev_login(vha, fcport, &next_loopid);
2535 fcport->vp_idx = vha->vp_idx;
2537 list_move_tail(&fcport->list, &vha->vp_fcports);
2541 /* Free all new device structures not processed. */
2542 list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) {
2543 list_del(&fcport->list);
2548 DEBUG2(printk("scsi(%ld): Configure fabric error exit: "
2549 "rval=%d\n", vha->host_no, rval));
2557 * qla2x00_find_all_fabric_devs
2560 * ha = adapter block pointer.
2561 * dev = database device entry pointer.
2570 qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
2571 struct list_head *new_fcports)
2575 fc_port_t *fcport, *new_fcport, *fcptemp;
2580 int first_dev, last_dev;
2581 port_id_t wrap, nxt_d_id;
2582 struct qla_hw_data *ha = vha->hw;
2583 struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev);
2584 struct scsi_qla_host *tvp;
2588 /* Try GID_PT to get device list, else GAN. */
2589 swl = kcalloc(MAX_FIBRE_DEVICES, sizeof(sw_info_t), GFP_KERNEL);
2592 DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback "
2593 "on GA_NXT\n", vha->host_no));
2595 if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) {
2598 } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) {
2601 } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) {
2604 } else if (ql2xiidmaenable &&
2605 qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) {
2606 qla2x00_gpsc(vha, swl);
2611 /* Allocate temporary fcport for any new fcports discovered. */
2612 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
2613 if (new_fcport == NULL) {
2615 return (QLA_MEMORY_ALLOC_FAILED);
2617 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
2618 /* Set start port ID scan at adapter ID. */
2622 /* Starting free loop ID. */
2623 loop_id = ha->min_external_loopid;
2624 for (; loop_id <= ha->max_loop_id; loop_id++) {
2625 if (qla2x00_is_reserved_id(vha, loop_id))
2628 if (atomic_read(&vha->loop_down_timer) || LOOP_TRANSITION(vha))
2633 wrap.b24 = new_fcport->d_id.b24;
2635 new_fcport->d_id.b24 = swl[swl_idx].d_id.b24;
2636 memcpy(new_fcport->node_name,
2637 swl[swl_idx].node_name, WWN_SIZE);
2638 memcpy(new_fcport->port_name,
2639 swl[swl_idx].port_name, WWN_SIZE);
2640 memcpy(new_fcport->fabric_port_name,
2641 swl[swl_idx].fabric_port_name, WWN_SIZE);
2642 new_fcport->fp_speed = swl[swl_idx].fp_speed;
2644 if (swl[swl_idx].d_id.b.rsvd_1 != 0) {
2650 /* Send GA_NXT to the switch */
2651 rval = qla2x00_ga_nxt(vha, new_fcport);
2652 if (rval != QLA_SUCCESS) {
2653 qla_printk(KERN_WARNING, ha,
2654 "SNS scan failed -- assuming zero-entry "
2656 list_for_each_entry_safe(fcport, fcptemp,
2657 new_fcports, list) {
2658 list_del(&fcport->list);
2666 /* If wrap on switch device list, exit. */
2668 wrap.b24 = new_fcport->d_id.b24;
2670 } else if (new_fcport->d_id.b24 == wrap.b24) {
2671 DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n",
2672 vha->host_no, new_fcport->d_id.b.domain,
2673 new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa));
2677 /* Bypass if same physical adapter. */
2678 if (new_fcport->d_id.b24 == base_vha->d_id.b24)
2681 /* Bypass virtual ports of the same host. */
2683 if (ha->num_vhosts) {
2684 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
2685 if (new_fcport->d_id.b24 == vp->d_id.b24) {
2694 /* Bypass if same domain and area of adapter. */
2695 if (((new_fcport->d_id.b24 & 0xffff00) ==
2696 (vha->d_id.b24 & 0xffff00)) && ha->current_topology ==
2700 /* Bypass reserved domain fields. */
2701 if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0)
2704 /* Locate matching device in database. */
2706 list_for_each_entry(fcport, &vha->vp_fcports, list) {
2707 if (memcmp(new_fcport->port_name, fcport->port_name,
2713 /* Update port state. */
2714 memcpy(fcport->fabric_port_name,
2715 new_fcport->fabric_port_name, WWN_SIZE);
2716 fcport->fp_speed = new_fcport->fp_speed;
2719 * If address the same and state FCS_ONLINE, nothing
2722 if (fcport->d_id.b24 == new_fcport->d_id.b24 &&
2723 atomic_read(&fcport->state) == FCS_ONLINE) {
2728 * If device was not a fabric device before.
2730 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
2731 fcport->d_id.b24 = new_fcport->d_id.b24;
2732 fcport->loop_id = FC_NO_LOOP_ID;
2733 fcport->flags |= (FCF_FABRIC_DEVICE |
2739 * Port ID changed or device was marked to be updated;
2740 * Log it out if still logged in and mark it for
2743 fcport->d_id.b24 = new_fcport->d_id.b24;
2744 fcport->flags |= FCF_LOGIN_NEEDED;
2745 if (fcport->loop_id != FC_NO_LOOP_ID &&
2746 (fcport->flags & FCF_TAPE_PRESENT) == 0 &&
2747 fcport->port_type != FCT_INITIATOR &&
2748 fcport->port_type != FCT_BROADCAST) {
2749 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
2750 fcport->d_id.b.domain, fcport->d_id.b.area,
2751 fcport->d_id.b.al_pa);
2752 fcport->loop_id = FC_NO_LOOP_ID;
2760 /* If device was not in our fcports list, then add it. */
2761 list_add_tail(&new_fcport->list, new_fcports);
2763 /* Allocate a new replacement fcport. */
2764 nxt_d_id.b24 = new_fcport->d_id.b24;
2765 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
2766 if (new_fcport == NULL) {
2768 return (QLA_MEMORY_ALLOC_FAILED);
2770 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
2771 new_fcport->d_id.b24 = nxt_d_id.b24;
2781 * qla2x00_find_new_loop_id
2782 * Scan through our port list and find a new usable loop ID.
2785 * ha: adapter state pointer.
2786 * dev: port structure pointer.
2789 * qla2x00 local function return status code.
2795 qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
2800 uint16_t first_loop_id;
2801 struct qla_hw_data *ha = vha->hw;
2802 struct scsi_qla_host *vp;
2803 struct scsi_qla_host *tvp;
2807 /* Save starting loop ID. */
2808 first_loop_id = dev->loop_id;
2811 /* Skip loop ID if already used by adapter. */
2812 if (dev->loop_id == vha->loop_id)
2815 /* Skip reserved loop IDs. */
2816 while (qla2x00_is_reserved_id(vha, dev->loop_id))
2819 /* Reset loop ID if passed the end. */
2820 if (dev->loop_id > ha->max_loop_id) {
2821 /* first loop ID. */
2822 dev->loop_id = ha->min_external_loopid;
2825 /* Check for loop ID being already in use. */
2828 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
2829 list_for_each_entry(fcport, &vp->vp_fcports, list) {
2830 if (fcport->loop_id == dev->loop_id &&
2832 /* ID possibly in use */
2841 /* If not in use then it is free to use. */
2846 /* ID in use. Try next value. */
2849 /* If wrap around. No free ID to use. */
2850 if (dev->loop_id == first_loop_id) {
2851 dev->loop_id = FC_NO_LOOP_ID;
2852 rval = QLA_FUNCTION_FAILED;
2861 * qla2x00_device_resync
2862 * Marks devices in the database that needs resynchronization.
2865 * ha = adapter block pointer.
2871 qla2x00_device_resync(scsi_qla_host_t *vha)
2876 uint32_t rscn_entry;
2877 uint8_t rscn_out_iter;
2881 rval = QLA_RSCNS_HANDLED;
2883 while (vha->rscn_out_ptr != vha->rscn_in_ptr ||
2884 vha->flags.rscn_queue_overflow) {
2886 rscn_entry = vha->rscn_queue[vha->rscn_out_ptr];
2887 format = MSB(MSW(rscn_entry));
2888 d_id.b.domain = LSB(MSW(rscn_entry));
2889 d_id.b.area = MSB(LSW(rscn_entry));
2890 d_id.b.al_pa = LSB(LSW(rscn_entry));
2892 DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = "
2893 "[%02x/%02x%02x%02x].\n",
2894 vha->host_no, vha->rscn_out_ptr, format, d_id.b.domain,
2895 d_id.b.area, d_id.b.al_pa));
2897 vha->rscn_out_ptr++;
2898 if (vha->rscn_out_ptr == MAX_RSCN_COUNT)
2899 vha->rscn_out_ptr = 0;
2901 /* Skip duplicate entries. */
2902 for (rscn_out_iter = vha->rscn_out_ptr;
2903 !vha->flags.rscn_queue_overflow &&
2904 rscn_out_iter != vha->rscn_in_ptr;
2905 rscn_out_iter = (rscn_out_iter ==
2906 (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) {
2908 if (rscn_entry != vha->rscn_queue[rscn_out_iter])
2911 DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue "
2912 "entry found at [%d].\n", vha->host_no,
2915 vha->rscn_out_ptr = rscn_out_iter;
2918 /* Queue overflow, set switch default case. */
2919 if (vha->flags.rscn_queue_overflow) {
2920 DEBUG(printk("scsi(%ld): device_resync: rscn "
2921 "overflow.\n", vha->host_no));
2924 vha->flags.rscn_queue_overflow = 0;
2940 vha->rscn_out_ptr = vha->rscn_in_ptr;
2946 list_for_each_entry(fcport, &vha->vp_fcports, list) {
2947 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
2948 (fcport->d_id.b24 & mask) != d_id.b24 ||
2949 fcport->port_type == FCT_BROADCAST)
2952 if (atomic_read(&fcport->state) == FCS_ONLINE) {
2954 fcport->port_type != FCT_INITIATOR) {
2955 qla2x00_mark_device_lost(vha, fcport,
2965 * qla2x00_fabric_dev_login
2966 * Login fabric target device and update FC port database.
2969 * ha: adapter state pointer.
2970 * fcport: port structure list pointer.
2971 * next_loopid: contains value of a new loop ID that can be used
2972 * by the next login attempt.
2975 * qla2x00 local function return status code.
2981 qla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport,
2982 uint16_t *next_loopid)
2987 struct qla_hw_data *ha = vha->hw;
2992 rval = qla2x00_fabric_login(vha, fcport, next_loopid);
2993 if (rval == QLA_SUCCESS) {
2994 /* Send an ADISC to tape devices.*/
2996 if (fcport->flags & FCF_TAPE_PRESENT)
2998 rval = qla2x00_get_port_database(vha, fcport, opts);
2999 if (rval != QLA_SUCCESS) {
3000 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
3001 fcport->d_id.b.domain, fcport->d_id.b.area,
3002 fcport->d_id.b.al_pa);
3003 qla2x00_mark_device_lost(vha, fcport, 1, 0);
3005 qla2x00_update_fcport(vha, fcport);
3013 * qla2x00_fabric_login
3014 * Issue fabric login command.
3017 * ha = adapter block pointer.
3018 * device = pointer to FC device type structure.
3021 * 0 - Login successfully
3023 * 2 - Initiator device
3027 qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport,
3028 uint16_t *next_loopid)
3032 uint16_t tmp_loopid;
3033 uint16_t mb[MAILBOX_REGISTER_COUNT];
3034 struct qla_hw_data *ha = vha->hw;
3040 DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x "
3041 "for port %02x%02x%02x.\n",
3042 vha->host_no, fcport->loop_id, fcport->d_id.b.domain,
3043 fcport->d_id.b.area, fcport->d_id.b.al_pa));
3045 /* Login fcport on switch. */
3046 ha->isp_ops->fabric_login(vha, fcport->loop_id,
3047 fcport->d_id.b.domain, fcport->d_id.b.area,
3048 fcport->d_id.b.al_pa, mb, BIT_0);
3049 if (mb[0] == MBS_PORT_ID_USED) {
3051 * Device has another loop ID. The firmware team
3052 * recommends the driver perform an implicit login with
3053 * the specified ID again. The ID we just used is save
3054 * here so we return with an ID that can be tried by
3058 tmp_loopid = fcport->loop_id;
3059 fcport->loop_id = mb[1];
3061 DEBUG(printk("Fabric Login: port in use - next "
3062 "loop id=0x%04x, port Id=%02x%02x%02x.\n",
3063 fcport->loop_id, fcport->d_id.b.domain,
3064 fcport->d_id.b.area, fcport->d_id.b.al_pa));
3066 } else if (mb[0] == MBS_COMMAND_COMPLETE) {
3071 /* A retry occurred before. */
3072 *next_loopid = tmp_loopid;
3075 * No retry occurred before. Just increment the
3076 * ID value for next login.
3078 *next_loopid = (fcport->loop_id + 1);
3081 if (mb[1] & BIT_0) {
3082 fcport->port_type = FCT_INITIATOR;
3084 fcport->port_type = FCT_TARGET;
3085 if (mb[1] & BIT_1) {
3086 fcport->flags |= FCF_TAPE_PRESENT;
3091 fcport->supported_classes |= FC_COS_CLASS2;
3093 fcport->supported_classes |= FC_COS_CLASS3;
3097 } else if (mb[0] == MBS_LOOP_ID_USED) {
3099 * Loop ID already used, try next loop ID.
3102 rval = qla2x00_find_new_loop_id(vha, fcport);
3103 if (rval != QLA_SUCCESS) {
3104 /* Ran out of loop IDs to use */
3107 } else if (mb[0] == MBS_COMMAND_ERROR) {
3109 * Firmware possibly timed out during login. If NO
3110 * retries are left to do then the device is declared
3113 *next_loopid = fcport->loop_id;
3114 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
3115 fcport->d_id.b.domain, fcport->d_id.b.area,
3116 fcport->d_id.b.al_pa);
3117 qla2x00_mark_device_lost(vha, fcport, 1, 0);
3123 * unrecoverable / not handled error
3125 DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x "
3126 "loop_id=%x jiffies=%lx.\n",
3127 __func__, vha->host_no, mb[0],
3128 fcport->d_id.b.domain, fcport->d_id.b.area,
3129 fcport->d_id.b.al_pa, fcport->loop_id, jiffies));
3131 *next_loopid = fcport->loop_id;
3132 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
3133 fcport->d_id.b.domain, fcport->d_id.b.area,
3134 fcport->d_id.b.al_pa);
3135 fcport->loop_id = FC_NO_LOOP_ID;
3136 fcport->login_retry = 0;
3147 * qla2x00_local_device_login
3148 * Issue local device login command.
3151 * ha = adapter block pointer.
3152 * loop_id = loop id of device to login to.
3154 * Returns (Where's the #define!!!!):
3155 * 0 - Login successfully
3160 qla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport)
3163 uint16_t mb[MAILBOX_REGISTER_COUNT];
3165 memset(mb, 0, sizeof(mb));
3166 rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0);
3167 if (rval == QLA_SUCCESS) {
3168 /* Interrogate mailbox registers for any errors */
3169 if (mb[0] == MBS_COMMAND_ERROR)
3171 else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR)
3172 /* device not in PCB table */
3180 * qla2x00_loop_resync
3181 * Resync with fibre channel devices.
3184 * ha = adapter block pointer.
3190 qla2x00_loop_resync(scsi_qla_host_t *vha)
3192 int rval = QLA_SUCCESS;
3194 struct req_que *req;
3195 struct rsp_que *rsp;
3197 if (ql2xmultique_tag)
3198 req = vha->hw->req_q_map[0];
3203 atomic_set(&vha->loop_state, LOOP_UPDATE);
3204 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
3205 if (vha->flags.online) {
3206 if (!(rval = qla2x00_fw_ready(vha))) {
3207 /* Wait at most MAX_TARGET RSCNs for a stable link. */
3210 atomic_set(&vha->loop_state, LOOP_UPDATE);
3212 /* Issue a marker after FW becomes ready. */
3213 qla2x00_marker(vha, req, rsp, 0, 0,
3215 vha->marker_needed = 0;
3217 /* Remap devices on Loop. */
3218 clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3220 qla2x00_configure_loop(vha);
3222 } while (!atomic_read(&vha->loop_down_timer) &&
3223 !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
3224 && wait_time && (test_bit(LOOP_RESYNC_NEEDED,
3229 if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
3230 return (QLA_FUNCTION_FAILED);
3233 DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__));
3239 qla2x00_update_fcports(scsi_qla_host_t *vha)
3243 /* Go with deferred removal of rport references. */
3244 list_for_each_entry(fcport, &vha->vp_fcports, list)
3245 if (fcport && fcport->drport &&
3246 atomic_read(&fcport->state) != FCS_UNCONFIGURED)
3247 qla2x00_rport_del(fcport);
3252 * Resets ISP and aborts all outstanding commands.
3255 * ha = adapter block pointer.
3261 qla2x00_abort_isp(scsi_qla_host_t *vha)
3265 struct qla_hw_data *ha = vha->hw;
3266 struct scsi_qla_host *vp;
3267 struct scsi_qla_host *tvp;
3268 struct req_que *req = ha->req_q_map[0];
3270 if (vha->flags.online) {
3271 vha->flags.online = 0;
3272 ha->flags.chip_reset_done = 0;
3273 clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
3274 ha->qla_stats.total_isp_aborts++;
3276 qla_printk(KERN_INFO, ha,
3277 "Performing ISP error recovery - ha= %p.\n", ha);
3278 ha->isp_ops->reset_chip(vha);
3280 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
3281 if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
3282 atomic_set(&vha->loop_state, LOOP_DOWN);
3283 qla2x00_mark_all_devices_lost(vha, 0);
3284 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list)
3285 qla2x00_mark_all_devices_lost(vp, 0);
3287 if (!atomic_read(&vha->loop_down_timer))
3288 atomic_set(&vha->loop_down_timer,
3292 /* Requeue all commands in outstanding command list. */
3293 qla2x00_abort_all_cmds(vha, DID_RESET << 16);
3295 ha->isp_ops->get_flash_version(vha, req->ring);
3297 ha->isp_ops->nvram_config(vha);
3299 if (!qla2x00_restart_isp(vha)) {
3300 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
3302 if (!atomic_read(&vha->loop_down_timer)) {
3304 * Issue marker command only when we are going
3305 * to start the I/O .
3307 vha->marker_needed = 1;
3310 vha->flags.online = 1;
3312 ha->isp_ops->enable_intrs(ha);
3314 ha->isp_abort_cnt = 0;
3315 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
3318 ha->flags.fce_enabled = 1;
3320 fce_calc_size(ha->fce_bufs));
3321 rval = qla2x00_enable_fce_trace(vha,
3322 ha->fce_dma, ha->fce_bufs, ha->fce_mb,
3325 qla_printk(KERN_WARNING, ha,
3326 "Unable to reinitialize FCE "
3328 ha->flags.fce_enabled = 0;
3333 memset(ha->eft, 0, EFT_SIZE);
3334 rval = qla2x00_enable_eft_trace(vha,
3335 ha->eft_dma, EFT_NUM_BUFFERS);
3337 qla_printk(KERN_WARNING, ha,
3338 "Unable to reinitialize EFT "
3342 } else { /* failed the ISP abort */
3343 vha->flags.online = 1;
3344 if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
3345 if (ha->isp_abort_cnt == 0) {
3346 qla_printk(KERN_WARNING, ha,
3347 "ISP error recovery failed - "
3348 "board disabled\n");
3350 * The next call disables the board
3353 ha->isp_ops->reset_adapter(vha);
3354 vha->flags.online = 0;
3355 clear_bit(ISP_ABORT_RETRY,
3358 } else { /* schedule another ISP abort */
3359 ha->isp_abort_cnt--;
3360 DEBUG(printk("qla%ld: ISP abort - "
3361 "retry remaining %d\n",
3362 vha->host_no, ha->isp_abort_cnt));
3366 ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT;
3367 DEBUG(printk("qla2x00(%ld): ISP error recovery "
3368 "- retrying (%d) more times\n",
3369 vha->host_no, ha->isp_abort_cnt));
3370 set_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
3378 DEBUG(printk(KERN_INFO
3379 "qla2x00_abort_isp(%ld): succeeded.\n",
3381 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
3383 qla2x00_vp_abort_isp(vp);
3386 qla_printk(KERN_INFO, ha,
3387 "qla2x00_abort_isp: **** FAILED ****\n");
3394 * qla2x00_restart_isp
3395 * restarts the ISP after a reset
3398 * ha = adapter block pointer.
3404 qla2x00_restart_isp(scsi_qla_host_t *vha)
3408 struct qla_hw_data *ha = vha->hw;
3409 struct req_que *req = ha->req_q_map[0];
3410 struct rsp_que *rsp = ha->rsp_q_map[0];
3412 /* If firmware needs to be loaded */
3413 if (qla2x00_isp_firmware(vha)) {
3414 vha->flags.online = 0;
3415 status = ha->isp_ops->chip_diag(vha);
3417 status = qla2x00_setup_chip(vha);
3420 if (!status && !(status = qla2x00_init_rings(vha))) {
3421 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
3422 ha->flags.chip_reset_done = 1;
3423 /* Initialize the queues in use */
3424 qla25xx_init_queues(ha);
3426 status = qla2x00_fw_ready(vha);
3428 DEBUG(printk("%s(): Start configure loop, "
3429 "status = %d\n", __func__, status));
3431 /* Issue a marker after FW becomes ready. */
3432 qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
3434 vha->flags.online = 1;
3435 /* Wait at most MAX_TARGET RSCNs for a stable link. */
3438 clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3439 qla2x00_configure_loop(vha);
3441 } while (!atomic_read(&vha->loop_down_timer) &&
3442 !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
3443 && wait_time && (test_bit(LOOP_RESYNC_NEEDED,
3447 /* if no cable then assume it's good */
3448 if ((vha->device_flags & DFLG_NO_CABLE))
3451 DEBUG(printk("%s(): Configure loop done, status = 0x%x\n",
3459 qla25xx_init_queues(struct qla_hw_data *ha)
3461 struct rsp_que *rsp = NULL;
3462 struct req_que *req = NULL;
3463 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
3467 for (i = 1; i < ha->max_rsp_queues; i++) {
3468 rsp = ha->rsp_q_map[i];
3470 rsp->options &= ~BIT_0;
3471 ret = qla25xx_init_rsp_que(base_vha, rsp);
3472 if (ret != QLA_SUCCESS)
3473 DEBUG2_17(printk(KERN_WARNING
3474 "%s Rsp que:%d init failed\n", __func__,
3477 DEBUG2_17(printk(KERN_INFO
3478 "%s Rsp que:%d inited\n", __func__,
3482 for (i = 1; i < ha->max_req_queues; i++) {
3483 req = ha->req_q_map[i];
3485 /* Clear outstanding commands array. */
3486 req->options &= ~BIT_0;
3487 ret = qla25xx_init_req_que(base_vha, req);
3488 if (ret != QLA_SUCCESS)
3489 DEBUG2_17(printk(KERN_WARNING
3490 "%s Req que:%d init failed\n", __func__,
3493 DEBUG2_17(printk(KERN_WARNING
3494 "%s Req que:%d inited\n", __func__,
3502 * qla2x00_reset_adapter
3506 * ha = adapter block pointer.
3509 qla2x00_reset_adapter(scsi_qla_host_t *vha)
3511 unsigned long flags = 0;
3512 struct qla_hw_data *ha = vha->hw;
3513 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
3515 vha->flags.online = 0;
3516 ha->isp_ops->disable_intrs(ha);
3518 spin_lock_irqsave(&ha->hardware_lock, flags);
3519 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
3520 RD_REG_WORD(®->hccr); /* PCI Posting. */
3521 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
3522 RD_REG_WORD(®->hccr); /* PCI Posting. */
3523 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3527 qla24xx_reset_adapter(scsi_qla_host_t *vha)
3529 unsigned long flags = 0;
3530 struct qla_hw_data *ha = vha->hw;
3531 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
3533 vha->flags.online = 0;
3534 ha->isp_ops->disable_intrs(ha);
3536 spin_lock_irqsave(&ha->hardware_lock, flags);
3537 WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
3538 RD_REG_DWORD(®->hccr);
3539 WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
3540 RD_REG_DWORD(®->hccr);
3541 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3543 if (IS_NOPOLLING_TYPE(ha))
3544 ha->isp_ops->enable_intrs(ha);
3547 /* On sparc systems, obtain port and node WWN from firmware
3550 static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha,
3551 struct nvram_24xx *nv)
3554 struct qla_hw_data *ha = vha->hw;
3555 struct pci_dev *pdev = ha->pdev;
3556 struct device_node *dp = pci_device_to_OF_node(pdev);
3560 val = of_get_property(dp, "port-wwn", &len);
3561 if (val && len >= WWN_SIZE)
3562 memcpy(nv->port_name, val, WWN_SIZE);
3564 val = of_get_property(dp, "node-wwn", &len);
3565 if (val && len >= WWN_SIZE)
3566 memcpy(nv->node_name, val, WWN_SIZE);
3571 qla24xx_nvram_config(scsi_qla_host_t *vha)
3574 struct init_cb_24xx *icb;
3575 struct nvram_24xx *nv;
3577 uint8_t *dptr1, *dptr2;
3580 struct qla_hw_data *ha = vha->hw;
3583 icb = (struct init_cb_24xx *)ha->init_cb;
3586 /* Determine NVRAM starting address. */
3587 if (ha->flags.port0) {
3588 ha->nvram_base = FA_NVRAM_FUNC0_ADDR;
3589 ha->vpd_base = FA_NVRAM_VPD0_ADDR;
3591 ha->nvram_base = FA_NVRAM_FUNC1_ADDR;
3592 ha->vpd_base = FA_NVRAM_VPD1_ADDR;
3594 ha->nvram_size = sizeof(struct nvram_24xx);
3595 ha->vpd_size = FA_NVRAM_VPD_SIZE;
3597 /* Get VPD data into cache */
3598 ha->vpd = ha->nvram + VPD_OFFSET;
3599 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd,
3600 ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4);
3602 /* Get NVRAM data into cache and calculate checksum. */
3603 dptr = (uint32_t *)nv;
3604 ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base,
3606 for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++)
3607 chksum += le32_to_cpu(*dptr++);
3609 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no));
3610 DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size));
3612 /* Bad NVRAM data, set defaults parameters. */
3613 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
3614 || nv->id[3] != ' ' ||
3615 nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) {
3616 /* Reset NVRAM data. */
3617 qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: "
3618 "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0],
3619 le16_to_cpu(nv->nvram_version));
3620 qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet "
3621 "invalid -- WWPN) defaults.\n");
3624 * Set default initialization control block.
3626 memset(nv, 0, ha->nvram_size);
3627 nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION);
3628 nv->version = __constant_cpu_to_le16(ICB_VERSION);
3629 nv->frame_payload_size = __constant_cpu_to_le16(2048);
3630 nv->execution_throttle = __constant_cpu_to_le16(0xFFFF);
3631 nv->exchange_count = __constant_cpu_to_le16(0);
3632 nv->hard_address = __constant_cpu_to_le16(124);
3633 nv->port_name[0] = 0x21;
3634 nv->port_name[1] = 0x00 + ha->port_no;
3635 nv->port_name[2] = 0x00;
3636 nv->port_name[3] = 0xe0;
3637 nv->port_name[4] = 0x8b;
3638 nv->port_name[5] = 0x1c;
3639 nv->port_name[6] = 0x55;
3640 nv->port_name[7] = 0x86;
3641 nv->node_name[0] = 0x20;
3642 nv->node_name[1] = 0x00;
3643 nv->node_name[2] = 0x00;
3644 nv->node_name[3] = 0xe0;
3645 nv->node_name[4] = 0x8b;
3646 nv->node_name[5] = 0x1c;
3647 nv->node_name[6] = 0x55;
3648 nv->node_name[7] = 0x86;
3649 qla24xx_nvram_wwn_from_ofw(vha, nv);
3650 nv->login_retry_count = __constant_cpu_to_le16(8);
3651 nv->interrupt_delay_timer = __constant_cpu_to_le16(0);
3652 nv->login_timeout = __constant_cpu_to_le16(0);
3653 nv->firmware_options_1 =
3654 __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
3655 nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4);
3656 nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12);
3657 nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13);
3658 nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10);
3659 nv->efi_parameters = __constant_cpu_to_le32(0);
3660 nv->reset_delay = 5;
3661 nv->max_luns_per_target = __constant_cpu_to_le16(128);
3662 nv->port_down_retry_count = __constant_cpu_to_le16(30);
3663 nv->link_down_timeout = __constant_cpu_to_le16(30);
3668 /* Reset Initialization control block */
3669 memset(icb, 0, ha->init_cb_size);
3671 /* Copy 1st segment. */
3672 dptr1 = (uint8_t *)icb;
3673 dptr2 = (uint8_t *)&nv->version;
3674 cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
3676 *dptr1++ = *dptr2++;
3678 icb->login_retry_count = nv->login_retry_count;
3679 icb->link_down_on_nos = nv->link_down_on_nos;
3681 /* Copy 2nd segment. */
3682 dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
3683 dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
3684 cnt = (uint8_t *)&icb->reserved_3 -
3685 (uint8_t *)&icb->interrupt_delay_timer;
3687 *dptr1++ = *dptr2++;
3690 * Setup driver NVRAM options.
3692 qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
3695 /* Use alternate WWN? */
3696 if (nv->host_p & __constant_cpu_to_le32(BIT_15)) {
3697 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
3698 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
3701 /* Prepare nodename */
3702 if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) {
3704 * Firmware will apply the following mask if the nodename was
3707 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
3708 icb->node_name[0] &= 0xF0;
3711 /* Set host adapter parameters. */
3712 ha->flags.disable_risc_code_load = 0;
3713 ha->flags.enable_lip_reset = 0;
3714 ha->flags.enable_lip_full_login =
3715 le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
3716 ha->flags.enable_target_reset =
3717 le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
3718 ha->flags.enable_led_scheme = 0;
3719 ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
3721 ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
3722 (BIT_6 | BIT_5 | BIT_4)) >> 4;
3724 memcpy(ha->fw_seriallink_options24, nv->seriallink_options,
3725 sizeof(ha->fw_seriallink_options24));
3727 /* save HBA serial number */
3728 ha->serial0 = icb->port_name[5];
3729 ha->serial1 = icb->port_name[6];
3730 ha->serial2 = icb->port_name[7];
3731 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
3732 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
3734 icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
3736 ha->retry_count = le16_to_cpu(nv->login_retry_count);
3738 /* Set minimum login_timeout to 4 seconds. */
3739 if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
3740 nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
3741 if (le16_to_cpu(nv->login_timeout) < 4)
3742 nv->login_timeout = __constant_cpu_to_le16(4);
3743 ha->login_timeout = le16_to_cpu(nv->login_timeout);
3744 icb->login_timeout = nv->login_timeout;
3746 /* Set minimum RATOV to 100 tenths of a second. */
3749 ha->loop_reset_delay = nv->reset_delay;
3751 /* Link Down Timeout = 0:
3753 * When Port Down timer expires we will start returning
3754 * I/O's to OS with "DID_NO_CONNECT".
3756 * Link Down Timeout != 0:
3758 * The driver waits for the link to come up after link down
3759 * before returning I/Os to OS with "DID_NO_CONNECT".
3761 if (le16_to_cpu(nv->link_down_timeout) == 0) {
3762 ha->loop_down_abort_time =
3763 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
3765 ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
3766 ha->loop_down_abort_time =
3767 (LOOP_DOWN_TIME - ha->link_down_timeout);
3770 /* Need enough time to try and get the port back. */
3771 ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
3772 if (qlport_down_retry)
3773 ha->port_down_retry_count = qlport_down_retry;
3775 /* Set login_retry_count */
3776 ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
3777 if (ha->port_down_retry_count ==
3778 le16_to_cpu(nv->port_down_retry_count) &&
3779 ha->port_down_retry_count > 3)
3780 ha->login_retry_count = ha->port_down_retry_count;
3781 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
3782 ha->login_retry_count = ha->port_down_retry_count;
3783 if (ql2xloginretrycount)
3784 ha->login_retry_count = ql2xloginretrycount;
3787 if (!vha->flags.init_done) {
3788 ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
3789 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
3790 ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
3791 le16_to_cpu(icb->interrupt_delay_timer): 2;
3793 icb->firmware_options_2 &= __constant_cpu_to_le32(
3794 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
3795 vha->flags.process_response_queue = 0;
3796 if (ha->zio_mode != QLA_ZIO_DISABLED) {
3797 ha->zio_mode = QLA_ZIO_MODE_6;
3799 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay "
3800 "(%d us).\n", vha->host_no, ha->zio_mode,
3801 ha->zio_timer * 100));
3802 qla_printk(KERN_INFO, ha,
3803 "ZIO mode %d enabled; timer delay (%d us).\n",
3804 ha->zio_mode, ha->zio_timer * 100);
3806 icb->firmware_options_2 |= cpu_to_le32(
3807 (uint32_t)ha->zio_mode);
3808 icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
3809 vha->flags.process_response_queue = 1;
3813 DEBUG2_3(printk(KERN_WARNING
3814 "scsi(%ld): NVRAM configuration failed!\n", vha->host_no));
3820 qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr,
3823 int rval = QLA_SUCCESS;
3824 int segments, fragment;
3825 uint32_t *dcode, dlen;
3829 struct qla_hw_data *ha = vha->hw;
3830 struct req_que *req = ha->req_q_map[0];
3832 qla_printk(KERN_INFO, ha,
3833 "FW: Loading from flash (%x)...\n", faddr);
3837 segments = FA_RISC_CODE_SEGMENTS;
3838 dcode = (uint32_t *)req->ring;
3841 /* Validate firmware image by checking version. */
3842 qla24xx_read_flash_data(vha, dcode, faddr + 4, 4);
3843 for (i = 0; i < 4; i++)
3844 dcode[i] = be32_to_cpu(dcode[i]);
3845 if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
3846 dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
3847 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
3849 qla_printk(KERN_WARNING, ha,
3850 "Unable to verify integrity of flash firmware image!\n");
3851 qla_printk(KERN_WARNING, ha,
3852 "Firmware data: %08x %08x %08x %08x!\n", dcode[0],
3853 dcode[1], dcode[2], dcode[3]);
3855 return QLA_FUNCTION_FAILED;
3858 while (segments && rval == QLA_SUCCESS) {
3859 /* Read segment's load information. */
3860 qla24xx_read_flash_data(vha, dcode, faddr, 4);
3862 risc_addr = be32_to_cpu(dcode[2]);
3863 *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
3864 risc_size = be32_to_cpu(dcode[3]);
3867 while (risc_size > 0 && rval == QLA_SUCCESS) {
3868 dlen = (uint32_t)(ha->fw_transfer_size >> 2);
3869 if (dlen > risc_size)
3872 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
3873 "addr %x, number of dwords 0x%x, offset 0x%x.\n",
3874 vha->host_no, risc_addr, dlen, faddr));
3876 qla24xx_read_flash_data(vha, dcode, faddr, dlen);
3877 for (i = 0; i < dlen; i++)
3878 dcode[i] = swab32(dcode[i]);
3880 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
3883 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
3884 "segment %d of firmware\n", vha->host_no,
3886 qla_printk(KERN_WARNING, ha,
3887 "[ERROR] Failed to load segment %d of "
3888 "firmware\n", fragment);
3905 #define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/"
3908 qla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
3912 uint16_t *wcode, *fwcode;
3913 uint32_t risc_addr, risc_size, fwclen, wlen, *seg;
3914 struct fw_blob *blob;
3915 struct qla_hw_data *ha = vha->hw;
3916 struct req_que *req = ha->req_q_map[0];
3918 /* Load firmware blob. */
3919 blob = qla2x00_request_firmware(vha);
3921 qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n");
3922 qla_printk(KERN_ERR, ha, "Firmware images can be retrieved "
3923 "from: " QLA_FW_URL ".\n");
3924 return QLA_FUNCTION_FAILED;
3929 wcode = (uint16_t *)req->ring;
3931 fwcode = (uint16_t *)blob->fw->data;
3934 /* Validate firmware image by checking version. */
3935 if (blob->fw->size < 8 * sizeof(uint16_t)) {
3936 qla_printk(KERN_WARNING, ha,
3937 "Unable to verify integrity of firmware image (%Zd)!\n",
3939 goto fail_fw_integrity;
3941 for (i = 0; i < 4; i++)
3942 wcode[i] = be16_to_cpu(fwcode[i + 4]);
3943 if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff &&
3944 wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 &&
3945 wcode[2] == 0 && wcode[3] == 0)) {
3946 qla_printk(KERN_WARNING, ha,
3947 "Unable to verify integrity of firmware image!\n");
3948 qla_printk(KERN_WARNING, ha,
3949 "Firmware data: %04x %04x %04x %04x!\n", wcode[0],
3950 wcode[1], wcode[2], wcode[3]);
3951 goto fail_fw_integrity;
3955 while (*seg && rval == QLA_SUCCESS) {
3957 *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr;
3958 risc_size = be16_to_cpu(fwcode[3]);
3960 /* Validate firmware image size. */
3961 fwclen += risc_size * sizeof(uint16_t);
3962 if (blob->fw->size < fwclen) {
3963 qla_printk(KERN_WARNING, ha,
3964 "Unable to verify integrity of firmware image "
3965 "(%Zd)!\n", blob->fw->size);
3966 goto fail_fw_integrity;
3970 while (risc_size > 0 && rval == QLA_SUCCESS) {
3971 wlen = (uint16_t)(ha->fw_transfer_size >> 1);
3972 if (wlen > risc_size)
3975 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
3976 "addr %x, number of words 0x%x.\n", vha->host_no,
3979 for (i = 0; i < wlen; i++)
3980 wcode[i] = swab16(fwcode[i]);
3982 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
3985 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
3986 "segment %d of firmware\n", vha->host_no,
3988 qla_printk(KERN_WARNING, ha,
3989 "[ERROR] Failed to load segment %d of "
3990 "firmware\n", fragment);
4006 return QLA_FUNCTION_FAILED;
4010 qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr)
4013 int segments, fragment;
4014 uint32_t *dcode, dlen;
4018 struct fw_blob *blob;
4019 uint32_t *fwcode, fwclen;
4020 struct qla_hw_data *ha = vha->hw;
4021 struct req_que *req = ha->req_q_map[0];
4023 /* Load firmware blob. */
4024 blob = qla2x00_request_firmware(vha);
4026 qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n");
4027 qla_printk(KERN_ERR, ha, "Firmware images can be retrieved "
4028 "from: " QLA_FW_URL ".\n");
4030 return QLA_FUNCTION_FAILED;
4033 qla_printk(KERN_INFO, ha,
4034 "FW: Loading via request-firmware...\n");
4038 segments = FA_RISC_CODE_SEGMENTS;
4039 dcode = (uint32_t *)req->ring;
4041 fwcode = (uint32_t *)blob->fw->data;
4044 /* Validate firmware image by checking version. */
4045 if (blob->fw->size < 8 * sizeof(uint32_t)) {
4046 qla_printk(KERN_WARNING, ha,
4047 "Unable to verify integrity of firmware image (%Zd)!\n",
4049 goto fail_fw_integrity;
4051 for (i = 0; i < 4; i++)
4052 dcode[i] = be32_to_cpu(fwcode[i + 4]);
4053 if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
4054 dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
4055 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
4057 qla_printk(KERN_WARNING, ha,
4058 "Unable to verify integrity of firmware image!\n");
4059 qla_printk(KERN_WARNING, ha,
4060 "Firmware data: %08x %08x %08x %08x!\n", dcode[0],
4061 dcode[1], dcode[2], dcode[3]);
4062 goto fail_fw_integrity;
4065 while (segments && rval == QLA_SUCCESS) {
4066 risc_addr = be32_to_cpu(fwcode[2]);
4067 *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
4068 risc_size = be32_to_cpu(fwcode[3]);
4070 /* Validate firmware image size. */
4071 fwclen += risc_size * sizeof(uint32_t);
4072 if (blob->fw->size < fwclen) {
4073 qla_printk(KERN_WARNING, ha,
4074 "Unable to verify integrity of firmware image "
4075 "(%Zd)!\n", blob->fw->size);
4077 goto fail_fw_integrity;
4081 while (risc_size > 0 && rval == QLA_SUCCESS) {
4082 dlen = (uint32_t)(ha->fw_transfer_size >> 2);
4083 if (dlen > risc_size)
4086 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
4087 "addr %x, number of dwords 0x%x.\n", vha->host_no,
4090 for (i = 0; i < dlen; i++)
4091 dcode[i] = swab32(fwcode[i]);
4093 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
4096 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
4097 "segment %d of firmware\n", vha->host_no,
4099 qla_printk(KERN_WARNING, ha,
4100 "[ERROR] Failed to load segment %d of "
4101 "firmware\n", fragment);
4117 return QLA_FUNCTION_FAILED;
4121 qla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
4125 if (ql2xfwloadbin == 1)
4126 return qla81xx_load_risc(vha, srisc_addr);
4130 * 1) Firmware via request-firmware interface (.bin file).
4131 * 2) Firmware residing in flash.
4133 rval = qla24xx_load_risc_blob(vha, srisc_addr);
4134 if (rval == QLA_SUCCESS)
4137 return qla24xx_load_risc_flash(vha, srisc_addr,
4138 vha->hw->flt_region_fw);
4142 qla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
4145 struct qla_hw_data *ha = vha->hw;
4147 if (ql2xfwloadbin == 2)
4152 * 1) Firmware residing in flash.
4153 * 2) Firmware via request-firmware interface (.bin file).
4154 * 3) Golden-Firmware residing in flash -- limited operation.
4156 rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw);
4157 if (rval == QLA_SUCCESS)
4161 rval = qla24xx_load_risc_blob(vha, srisc_addr);
4162 if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw)
4165 qla_printk(KERN_ERR, ha,
4166 "FW: Attempting to fallback to golden firmware...\n");
4167 rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw);
4168 if (rval != QLA_SUCCESS)
4171 qla_printk(KERN_ERR, ha,
4172 "FW: Please update operational firmware...\n");
4173 ha->flags.running_gold_fw = 1;
4179 qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha)
4182 struct qla_hw_data *ha = vha->hw;
4184 if (!IS_FWI2_CAPABLE(ha))
4186 if (!ha->fw_major_version)
4189 ret = qla2x00_stop_firmware(vha);
4190 for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT &&
4191 ret != QLA_INVALID_COMMAND && retries ; retries--) {
4192 ha->isp_ops->reset_chip(vha);
4193 if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS)
4195 if (qla2x00_setup_chip(vha) != QLA_SUCCESS)
4197 qla_printk(KERN_INFO, ha,
4198 "Attempting retry of stop-firmware command...\n");
4199 ret = qla2x00_stop_firmware(vha);
4204 qla24xx_configure_vhba(scsi_qla_host_t *vha)
4206 int rval = QLA_SUCCESS;
4207 uint16_t mb[MAILBOX_REGISTER_COUNT];
4208 struct qla_hw_data *ha = vha->hw;
4209 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
4210 struct req_que *req;
4211 struct rsp_que *rsp;
4216 rval = qla2x00_fw_ready(base_vha);
4217 if (ql2xmultique_tag)
4218 req = ha->req_q_map[0];
4223 if (rval == QLA_SUCCESS) {
4224 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
4225 qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
4228 vha->flags.management_server_logged_in = 0;
4230 /* Login to SNS first */
4231 ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, BIT_1);
4232 if (mb[0] != MBS_COMMAND_COMPLETE) {
4233 DEBUG15(qla_printk(KERN_INFO, ha,
4234 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
4235 "mb[2]=%x mb[6]=%x mb[7]=%x\n", NPH_SNS,
4236 mb[0], mb[1], mb[2], mb[6], mb[7]));
4237 return (QLA_FUNCTION_FAILED);
4240 atomic_set(&vha->loop_down_timer, 0);
4241 atomic_set(&vha->loop_state, LOOP_UP);
4242 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4243 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4244 rval = qla2x00_loop_resync(base_vha);
4249 /* 84XX Support **************************************************************/
4251 static LIST_HEAD(qla_cs84xx_list);
4252 static DEFINE_MUTEX(qla_cs84xx_mutex);
4254 static struct qla_chip_state_84xx *
4255 qla84xx_get_chip(struct scsi_qla_host *vha)
4257 struct qla_chip_state_84xx *cs84xx;
4258 struct qla_hw_data *ha = vha->hw;
4260 mutex_lock(&qla_cs84xx_mutex);
4262 /* Find any shared 84xx chip. */
4263 list_for_each_entry(cs84xx, &qla_cs84xx_list, list) {
4264 if (cs84xx->bus == ha->pdev->bus) {
4265 kref_get(&cs84xx->kref);
4270 cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL);
4274 kref_init(&cs84xx->kref);
4275 spin_lock_init(&cs84xx->access_lock);
4276 mutex_init(&cs84xx->fw_update_mutex);
4277 cs84xx->bus = ha->pdev->bus;
4279 list_add_tail(&cs84xx->list, &qla_cs84xx_list);
4281 mutex_unlock(&qla_cs84xx_mutex);
4286 __qla84xx_chip_release(struct kref *kref)
4288 struct qla_chip_state_84xx *cs84xx =
4289 container_of(kref, struct qla_chip_state_84xx, kref);
4291 mutex_lock(&qla_cs84xx_mutex);
4292 list_del(&cs84xx->list);
4293 mutex_unlock(&qla_cs84xx_mutex);
4298 qla84xx_put_chip(struct scsi_qla_host *vha)
4300 struct qla_hw_data *ha = vha->hw;
4302 kref_put(&ha->cs84xx->kref, __qla84xx_chip_release);
4306 qla84xx_init_chip(scsi_qla_host_t *vha)
4310 struct qla_hw_data *ha = vha->hw;
4312 mutex_lock(&ha->cs84xx->fw_update_mutex);
4314 rval = qla84xx_verify_chip(vha, status);
4316 mutex_unlock(&ha->cs84xx->fw_update_mutex);
4318 return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED:
4322 /* 81XX Support **************************************************************/
4325 qla81xx_nvram_config(scsi_qla_host_t *vha)
4328 struct init_cb_81xx *icb;
4329 struct nvram_81xx *nv;
4331 uint8_t *dptr1, *dptr2;
4334 struct qla_hw_data *ha = vha->hw;
4337 icb = (struct init_cb_81xx *)ha->init_cb;
4340 /* Determine NVRAM starting address. */
4341 ha->nvram_size = sizeof(struct nvram_81xx);
4342 ha->vpd_size = FA_NVRAM_VPD_SIZE;
4344 /* Get VPD data into cache */
4345 ha->vpd = ha->nvram + VPD_OFFSET;
4346 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
4349 /* Get NVRAM data into cache and calculate checksum. */
4350 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
4352 dptr = (uint32_t *)nv;
4353 for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++)
4354 chksum += le32_to_cpu(*dptr++);
4356 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no));
4357 DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size));
4359 /* Bad NVRAM data, set defaults parameters. */
4360 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
4361 || nv->id[3] != ' ' ||
4362 nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) {
4363 /* Reset NVRAM data. */
4364 qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: "
4365 "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0],
4366 le16_to_cpu(nv->nvram_version));
4367 qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet "
4368 "invalid -- WWPN) defaults.\n");
4371 * Set default initialization control block.
4373 memset(nv, 0, ha->nvram_size);
4374 nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION);
4375 nv->version = __constant_cpu_to_le16(ICB_VERSION);
4376 nv->frame_payload_size = __constant_cpu_to_le16(2048);
4377 nv->execution_throttle = __constant_cpu_to_le16(0xFFFF);
4378 nv->exchange_count = __constant_cpu_to_le16(0);
4379 nv->port_name[0] = 0x21;
4380 nv->port_name[1] = 0x00 + ha->port_no;
4381 nv->port_name[2] = 0x00;
4382 nv->port_name[3] = 0xe0;
4383 nv->port_name[4] = 0x8b;
4384 nv->port_name[5] = 0x1c;
4385 nv->port_name[6] = 0x55;
4386 nv->port_name[7] = 0x86;
4387 nv->node_name[0] = 0x20;
4388 nv->node_name[1] = 0x00;
4389 nv->node_name[2] = 0x00;
4390 nv->node_name[3] = 0xe0;
4391 nv->node_name[4] = 0x8b;
4392 nv->node_name[5] = 0x1c;
4393 nv->node_name[6] = 0x55;
4394 nv->node_name[7] = 0x86;
4395 nv->login_retry_count = __constant_cpu_to_le16(8);
4396 nv->interrupt_delay_timer = __constant_cpu_to_le16(0);
4397 nv->login_timeout = __constant_cpu_to_le16(0);
4398 nv->firmware_options_1 =
4399 __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
4400 nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4);
4401 nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12);
4402 nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13);
4403 nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10);
4404 nv->efi_parameters = __constant_cpu_to_le32(0);
4405 nv->reset_delay = 5;
4406 nv->max_luns_per_target = __constant_cpu_to_le16(128);
4407 nv->port_down_retry_count = __constant_cpu_to_le16(30);
4408 nv->link_down_timeout = __constant_cpu_to_le16(30);
4409 nv->enode_mac[0] = 0x00;
4410 nv->enode_mac[1] = 0x02;
4411 nv->enode_mac[2] = 0x03;
4412 nv->enode_mac[3] = 0x04;
4413 nv->enode_mac[4] = 0x05;
4414 nv->enode_mac[5] = 0x06 + ha->port_no;
4419 /* Reset Initialization control block */
4420 memset(icb, 0, sizeof(struct init_cb_81xx));
4422 /* Copy 1st segment. */
4423 dptr1 = (uint8_t *)icb;
4424 dptr2 = (uint8_t *)&nv->version;
4425 cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
4427 *dptr1++ = *dptr2++;
4429 icb->login_retry_count = nv->login_retry_count;
4431 /* Copy 2nd segment. */
4432 dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
4433 dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
4434 cnt = (uint8_t *)&icb->reserved_5 -
4435 (uint8_t *)&icb->interrupt_delay_timer;
4437 *dptr1++ = *dptr2++;
4439 memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac));
4440 /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */
4441 if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) {
4442 icb->enode_mac[0] = 0x01;
4443 icb->enode_mac[1] = 0x02;
4444 icb->enode_mac[2] = 0x03;
4445 icb->enode_mac[3] = 0x04;
4446 icb->enode_mac[4] = 0x05;
4447 icb->enode_mac[5] = 0x06 + ha->port_no;
4450 /* Use extended-initialization control block. */
4451 memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb));
4454 * Setup driver NVRAM options.
4456 qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
4459 /* Use alternate WWN? */
4460 if (nv->host_p & __constant_cpu_to_le32(BIT_15)) {
4461 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
4462 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
4465 /* Prepare nodename */
4466 if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) {
4468 * Firmware will apply the following mask if the nodename was
4471 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
4472 icb->node_name[0] &= 0xF0;
4475 /* Set host adapter parameters. */
4476 ha->flags.disable_risc_code_load = 0;
4477 ha->flags.enable_lip_reset = 0;
4478 ha->flags.enable_lip_full_login =
4479 le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
4480 ha->flags.enable_target_reset =
4481 le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
4482 ha->flags.enable_led_scheme = 0;
4483 ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
4485 ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
4486 (BIT_6 | BIT_5 | BIT_4)) >> 4;
4488 /* save HBA serial number */
4489 ha->serial0 = icb->port_name[5];
4490 ha->serial1 = icb->port_name[6];
4491 ha->serial2 = icb->port_name[7];
4492 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
4493 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
4495 icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
4497 ha->retry_count = le16_to_cpu(nv->login_retry_count);
4499 /* Set minimum login_timeout to 4 seconds. */
4500 if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
4501 nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
4502 if (le16_to_cpu(nv->login_timeout) < 4)
4503 nv->login_timeout = __constant_cpu_to_le16(4);
4504 ha->login_timeout = le16_to_cpu(nv->login_timeout);
4505 icb->login_timeout = nv->login_timeout;
4507 /* Set minimum RATOV to 100 tenths of a second. */
4510 ha->loop_reset_delay = nv->reset_delay;
4512 /* Link Down Timeout = 0:
4514 * When Port Down timer expires we will start returning
4515 * I/O's to OS with "DID_NO_CONNECT".
4517 * Link Down Timeout != 0:
4519 * The driver waits for the link to come up after link down
4520 * before returning I/Os to OS with "DID_NO_CONNECT".
4522 if (le16_to_cpu(nv->link_down_timeout) == 0) {
4523 ha->loop_down_abort_time =
4524 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
4526 ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
4527 ha->loop_down_abort_time =
4528 (LOOP_DOWN_TIME - ha->link_down_timeout);
4531 /* Need enough time to try and get the port back. */
4532 ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
4533 if (qlport_down_retry)
4534 ha->port_down_retry_count = qlport_down_retry;
4536 /* Set login_retry_count */
4537 ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
4538 if (ha->port_down_retry_count ==
4539 le16_to_cpu(nv->port_down_retry_count) &&
4540 ha->port_down_retry_count > 3)
4541 ha->login_retry_count = ha->port_down_retry_count;
4542 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
4543 ha->login_retry_count = ha->port_down_retry_count;
4544 if (ql2xloginretrycount)
4545 ha->login_retry_count = ql2xloginretrycount;
4548 if (!vha->flags.init_done) {
4549 ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
4550 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
4551 ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
4552 le16_to_cpu(icb->interrupt_delay_timer): 2;
4554 icb->firmware_options_2 &= __constant_cpu_to_le32(
4555 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
4556 vha->flags.process_response_queue = 0;
4557 if (ha->zio_mode != QLA_ZIO_DISABLED) {
4558 ha->zio_mode = QLA_ZIO_MODE_6;
4560 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay "
4561 "(%d us).\n", vha->host_no, ha->zio_mode,
4562 ha->zio_timer * 100));
4563 qla_printk(KERN_INFO, ha,
4564 "ZIO mode %d enabled; timer delay (%d us).\n",
4565 ha->zio_mode, ha->zio_timer * 100);
4567 icb->firmware_options_2 |= cpu_to_le32(
4568 (uint32_t)ha->zio_mode);
4569 icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
4570 vha->flags.process_response_queue = 1;
4574 DEBUG2_3(printk(KERN_WARNING
4575 "scsi(%ld): NVRAM configuration failed!\n", vha->host_no));
4581 qla81xx_update_fw_options(scsi_qla_host_t *ha)