2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2005 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
9 #include <linux/delay.h>
10 #include <linux/vmalloc.h>
12 #include "qla_devtbl.h"
18 /* XXX(hch): this is ugly, but we don't want to pull in exioctl.h */
19 #ifndef EXT_IS_LUN_BIT_SET
20 #define EXT_IS_LUN_BIT_SET(P,L) \
21 (((P)->mask[L/8] & (0x80 >> (L%8)))?1:0)
22 #define EXT_SET_LUN_BIT(P,L) \
23 ((P)->mask[L/8] |= (0x80 >> (L%8)))
27 * QLogic ISP2x00 Hardware Support Function Prototypes.
29 static int qla2x00_isp_firmware(scsi_qla_host_t *);
30 static void qla2x00_resize_request_q(scsi_qla_host_t *);
31 static int qla2x00_setup_chip(scsi_qla_host_t *);
32 static void qla2x00_init_response_q_entries(scsi_qla_host_t *);
33 static int qla2x00_init_rings(scsi_qla_host_t *);
34 static int qla2x00_fw_ready(scsi_qla_host_t *);
35 static int qla2x00_configure_hba(scsi_qla_host_t *);
36 static int qla2x00_configure_loop(scsi_qla_host_t *);
37 static int qla2x00_configure_local_loop(scsi_qla_host_t *);
38 static int qla2x00_configure_fabric(scsi_qla_host_t *);
39 static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *);
40 static int qla2x00_device_resync(scsi_qla_host_t *);
41 static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *,
44 static int qla2x00_restart_isp(scsi_qla_host_t *);
46 static int qla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev);
48 /****************************************************************************/
49 /* QLogic ISP2x00 Hardware Support Functions. */
50 /****************************************************************************/
53 * qla2x00_initialize_adapter
57 * ha = adapter block pointer.
63 qla2x00_initialize_adapter(scsi_qla_host_t *ha)
67 /* Clear adapter flags. */
69 ha->flags.reset_active = 0;
70 atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
71 atomic_set(&ha->loop_state, LOOP_DOWN);
72 ha->device_flags = DFLG_NO_CABLE;
74 ha->flags.management_server_logged_in = 0;
75 ha->marker_needed = 0;
77 ha->isp_abort_cnt = 0;
78 ha->beacon_blink_led = 0;
79 set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
81 qla_printk(KERN_INFO, ha, "Configuring PCI space...\n");
82 rval = ha->isp_ops->pci_config(ha);
84 DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n",
89 ha->isp_ops->reset_chip(ha);
91 ha->isp_ops->get_flash_version(ha, ha->request_ring);
93 qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n");
95 ha->isp_ops->nvram_config(ha);
97 if (ha->flags.disable_serdes) {
98 /* Mask HBA via NVRAM settings? */
99 qla_printk(KERN_INFO, ha, "Masking HBA WWPN "
100 "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n",
101 ha->port_name[0], ha->port_name[1],
102 ha->port_name[2], ha->port_name[3],
103 ha->port_name[4], ha->port_name[5],
104 ha->port_name[6], ha->port_name[7]);
105 return QLA_FUNCTION_FAILED;
108 qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n");
110 if (qla2x00_isp_firmware(ha) != QLA_SUCCESS) {
111 rval = ha->isp_ops->chip_diag(ha);
114 rval = qla2x00_setup_chip(ha);
118 rval = qla2x00_init_rings(ha);
124 * qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
127 * Returns 0 on success.
130 qla2100_pci_config(scsi_qla_host_t *ha)
135 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
137 pci_set_master(ha->pdev);
138 pci_try_set_mwi(ha->pdev);
140 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
141 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
142 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
144 /* Reset expansion ROM address decode enable */
145 pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d);
146 d &= ~PCI_ROM_ADDRESS_ENABLE;
147 pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d);
149 /* Get PCI bus information. */
150 spin_lock_irqsave(&ha->hardware_lock, flags);
151 ha->pci_attr = RD_REG_WORD(®->ctrl_status);
152 spin_unlock_irqrestore(&ha->hardware_lock, flags);
158 * qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
161 * Returns 0 on success.
164 qla2300_pci_config(scsi_qla_host_t *ha)
168 unsigned long flags = 0;
170 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
172 pci_set_master(ha->pdev);
173 pci_try_set_mwi(ha->pdev);
175 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
176 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
178 if (IS_QLA2322(ha) || IS_QLA6322(ha))
179 w &= ~PCI_COMMAND_INTX_DISABLE;
180 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
183 * If this is a 2300 card and not 2312, reset the
184 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
185 * the 2310 also reports itself as a 2300 so we need to get the
186 * fb revision level -- a 6 indicates it really is a 2300 and
189 if (IS_QLA2300(ha)) {
190 spin_lock_irqsave(&ha->hardware_lock, flags);
193 WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
194 for (cnt = 0; cnt < 30000; cnt++) {
195 if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0)
201 /* Select FPM registers. */
202 WRT_REG_WORD(®->ctrl_status, 0x20);
203 RD_REG_WORD(®->ctrl_status);
205 /* Get the fb rev level */
206 ha->fb_rev = RD_FB_CMD_REG(ha, reg);
208 if (ha->fb_rev == FPM_2300)
209 pci_clear_mwi(ha->pdev);
211 /* Deselect FPM registers. */
212 WRT_REG_WORD(®->ctrl_status, 0x0);
213 RD_REG_WORD(®->ctrl_status);
215 /* Release RISC module. */
216 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
217 for (cnt = 0; cnt < 30000; cnt++) {
218 if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0)
224 spin_unlock_irqrestore(&ha->hardware_lock, flags);
227 pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
229 /* Reset expansion ROM address decode enable */
230 pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d);
231 d &= ~PCI_ROM_ADDRESS_ENABLE;
232 pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d);
234 /* Get PCI bus information. */
235 spin_lock_irqsave(&ha->hardware_lock, flags);
236 ha->pci_attr = RD_REG_WORD(®->ctrl_status);
237 spin_unlock_irqrestore(&ha->hardware_lock, flags);
243 * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
246 * Returns 0 on success.
249 qla24xx_pci_config(scsi_qla_host_t *ha)
253 unsigned long flags = 0;
254 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
256 pci_set_master(ha->pdev);
257 pci_try_set_mwi(ha->pdev);
259 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
260 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
261 w &= ~PCI_COMMAND_INTX_DISABLE;
262 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
264 pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
266 /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
267 if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX))
268 pcix_set_mmrbc(ha->pdev, 2048);
270 /* PCIe -- adjust Maximum Read Request Size (2048). */
271 if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP))
272 pcie_set_readrq(ha->pdev, 2048);
274 /* Reset expansion ROM address decode enable */
275 pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d);
276 d &= ~PCI_ROM_ADDRESS_ENABLE;
277 pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d);
279 ha->chip_revision = ha->pdev->revision;
281 /* Get PCI bus information. */
282 spin_lock_irqsave(&ha->hardware_lock, flags);
283 ha->pci_attr = RD_REG_DWORD(®->ctrl_status);
284 spin_unlock_irqrestore(&ha->hardware_lock, flags);
290 * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers.
293 * Returns 0 on success.
296 qla25xx_pci_config(scsi_qla_host_t *ha)
301 pci_set_master(ha->pdev);
302 pci_try_set_mwi(ha->pdev);
304 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
305 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
306 w &= ~PCI_COMMAND_INTX_DISABLE;
307 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
309 /* PCIe -- adjust Maximum Read Request Size (2048). */
310 if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP))
311 pcie_set_readrq(ha->pdev, 2048);
313 /* Reset expansion ROM address decode enable */
314 pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d);
315 d &= ~PCI_ROM_ADDRESS_ENABLE;
316 pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d);
318 ha->chip_revision = ha->pdev->revision;
324 * qla2x00_isp_firmware() - Choose firmware image.
327 * Returns 0 on success.
330 qla2x00_isp_firmware(scsi_qla_host_t *ha)
334 /* Assume loading risc code */
335 rval = QLA_FUNCTION_FAILED;
337 if (ha->flags.disable_risc_code_load) {
338 DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n",
340 qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n");
342 /* Verify checksum of loaded RISC code. */
343 rval = qla2x00_verify_checksum(ha, ha->fw_srisc_address);
347 DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n",
355 * qla2x00_reset_chip() - Reset ISP chip.
358 * Returns 0 on success.
361 qla2x00_reset_chip(scsi_qla_host_t *ha)
363 unsigned long flags = 0;
364 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
368 ha->isp_ops->disable_intrs(ha);
370 spin_lock_irqsave(&ha->hardware_lock, flags);
372 /* Turn off master enable */
374 pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd);
375 cmd &= ~PCI_COMMAND_MASTER;
376 pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
378 if (!IS_QLA2100(ha)) {
380 WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
381 if (IS_QLA2200(ha) || IS_QLA2300(ha)) {
382 for (cnt = 0; cnt < 30000; cnt++) {
383 if ((RD_REG_WORD(®->hccr) &
384 HCCR_RISC_PAUSE) != 0)
389 RD_REG_WORD(®->hccr); /* PCI Posting. */
393 /* Select FPM registers. */
394 WRT_REG_WORD(®->ctrl_status, 0x20);
395 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
397 /* FPM Soft Reset. */
398 WRT_REG_WORD(®->fpm_diag_config, 0x100);
399 RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */
401 /* Toggle Fpm Reset. */
402 if (!IS_QLA2200(ha)) {
403 WRT_REG_WORD(®->fpm_diag_config, 0x0);
404 RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */
407 /* Select frame buffer registers. */
408 WRT_REG_WORD(®->ctrl_status, 0x10);
409 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
411 /* Reset frame buffer FIFOs. */
412 if (IS_QLA2200(ha)) {
413 WRT_FB_CMD_REG(ha, reg, 0xa000);
414 RD_FB_CMD_REG(ha, reg); /* PCI Posting. */
416 WRT_FB_CMD_REG(ha, reg, 0x00fc);
418 /* Read back fb_cmd until zero or 3 seconds max */
419 for (cnt = 0; cnt < 3000; cnt++) {
420 if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0)
426 /* Select RISC module registers. */
427 WRT_REG_WORD(®->ctrl_status, 0);
428 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
430 /* Reset RISC processor. */
431 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
432 RD_REG_WORD(®->hccr); /* PCI Posting. */
434 /* Release RISC processor. */
435 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
436 RD_REG_WORD(®->hccr); /* PCI Posting. */
439 WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT);
440 WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT);
442 /* Reset ISP chip. */
443 WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
445 /* Wait for RISC to recover from reset. */
446 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
448 * It is necessary to for a delay here since the card doesn't
449 * respond to PCI reads during a reset. On some architectures
450 * this will result in an MCA.
453 for (cnt = 30000; cnt; cnt--) {
454 if ((RD_REG_WORD(®->ctrl_status) &
455 CSR_ISP_SOFT_RESET) == 0)
462 /* Reset RISC processor. */
463 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
465 WRT_REG_WORD(®->semaphore, 0);
467 /* Release RISC processor. */
468 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
469 RD_REG_WORD(®->hccr); /* PCI Posting. */
471 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
472 for (cnt = 0; cnt < 30000; cnt++) {
473 if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY)
481 /* Turn on master enable */
482 cmd |= PCI_COMMAND_MASTER;
483 pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
485 /* Disable RISC pause on FPM parity error. */
486 if (!IS_QLA2100(ha)) {
487 WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE);
488 RD_REG_WORD(®->hccr); /* PCI Posting. */
491 spin_unlock_irqrestore(&ha->hardware_lock, flags);
495 * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
498 * Returns 0 on success.
501 qla24xx_reset_risc(scsi_qla_host_t *ha)
503 unsigned long flags = 0;
504 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
508 spin_lock_irqsave(&ha->hardware_lock, flags);
511 WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
512 for (cnt = 0; cnt < 30000; cnt++) {
513 if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0)
519 WRT_REG_DWORD(®->ctrl_status,
520 CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
521 pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
524 /* Wait for firmware to complete NVRAM accesses. */
525 d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
526 for (cnt = 10000 ; cnt && d2; cnt--) {
528 d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
532 /* Wait for soft-reset to complete. */
533 d2 = RD_REG_DWORD(®->ctrl_status);
534 for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) {
536 d2 = RD_REG_DWORD(®->ctrl_status);
540 WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
541 RD_REG_DWORD(®->hccr);
543 WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
544 RD_REG_DWORD(®->hccr);
546 WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET);
547 RD_REG_DWORD(®->hccr);
549 d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
550 for (cnt = 6000000 ; cnt && d2; cnt--) {
552 d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
556 spin_unlock_irqrestore(&ha->hardware_lock, flags);
560 * qla24xx_reset_chip() - Reset ISP24xx chip.
563 * Returns 0 on success.
566 qla24xx_reset_chip(scsi_qla_host_t *ha)
568 ha->isp_ops->disable_intrs(ha);
570 /* Perform RISC reset. */
571 qla24xx_reset_risc(ha);
575 * qla2x00_chip_diag() - Test chip for proper operation.
578 * Returns 0 on success.
581 qla2x00_chip_diag(scsi_qla_host_t *ha)
584 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
585 unsigned long flags = 0;
590 /* Assume a failed state */
591 rval = QLA_FUNCTION_FAILED;
593 DEBUG3(printk("scsi(%ld): Testing device at %lx.\n",
594 ha->host_no, (u_long)®->flash_address));
596 spin_lock_irqsave(&ha->hardware_lock, flags);
598 /* Reset ISP chip. */
599 WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
602 * We need to have a delay here since the card will not respond while
603 * in reset causing an MCA on some architectures.
606 data = qla2x00_debounce_register(®->ctrl_status);
607 for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) {
609 data = RD_REG_WORD(®->ctrl_status);
614 goto chip_diag_failed;
616 DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n",
619 /* Reset RISC processor. */
620 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
621 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
623 /* Workaround for QLA2312 PCI parity error */
624 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
625 data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0));
626 for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) {
628 data = RD_MAILBOX_REG(ha, reg, 0);
635 goto chip_diag_failed;
637 /* Check product ID of chip */
638 DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", ha->host_no));
640 mb[1] = RD_MAILBOX_REG(ha, reg, 1);
641 mb[2] = RD_MAILBOX_REG(ha, reg, 2);
642 mb[3] = RD_MAILBOX_REG(ha, reg, 3);
643 mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4));
644 if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) ||
645 mb[3] != PROD_ID_3) {
646 qla_printk(KERN_WARNING, ha,
647 "Wrong product ID = 0x%x,0x%x,0x%x\n", mb[1], mb[2], mb[3]);
649 goto chip_diag_failed;
651 ha->product_id[0] = mb[1];
652 ha->product_id[1] = mb[2];
653 ha->product_id[2] = mb[3];
654 ha->product_id[3] = mb[4];
656 /* Adjust fw RISC transfer size */
657 if (ha->request_q_length > 1024)
658 ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024;
660 ha->fw_transfer_size = REQUEST_ENTRY_SIZE *
661 ha->request_q_length;
663 if (IS_QLA2200(ha) &&
664 RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) {
665 /* Limit firmware transfer size with a 2200A */
666 DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n",
669 ha->device_type |= DT_ISP2200A;
670 ha->fw_transfer_size = 128;
673 /* Wrap Incoming Mailboxes Test. */
674 spin_unlock_irqrestore(&ha->hardware_lock, flags);
676 DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", ha->host_no));
677 rval = qla2x00_mbx_reg_test(ha);
679 DEBUG(printk("scsi(%ld): Failed mailbox send register test\n",
681 qla_printk(KERN_WARNING, ha,
682 "Failed mailbox send register test\n");
685 /* Flag a successful rval */
688 spin_lock_irqsave(&ha->hardware_lock, flags);
692 DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED "
693 "****\n", ha->host_no));
695 spin_unlock_irqrestore(&ha->hardware_lock, flags);
701 * qla24xx_chip_diag() - Test ISP24xx for proper operation.
704 * Returns 0 on success.
707 qla24xx_chip_diag(scsi_qla_host_t *ha)
711 /* Perform RISC reset. */
712 qla24xx_reset_risc(ha);
714 ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024;
716 rval = qla2x00_mbx_reg_test(ha);
718 DEBUG(printk("scsi(%ld): Failed mailbox send register test\n",
720 qla_printk(KERN_WARNING, ha,
721 "Failed mailbox send register test\n");
723 /* Flag a successful rval */
731 qla2x00_alloc_fw_dump(scsi_qla_host_t *ha)
734 uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size,
740 qla_printk(KERN_WARNING, ha,
741 "Firmware dump previously allocated.\n");
746 fixed_size = mem_size = eft_size = 0;
747 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
748 fixed_size = sizeof(struct qla2100_fw_dump);
749 } else if (IS_QLA23XX(ha)) {
750 fixed_size = offsetof(struct qla2300_fw_dump, data_ram);
751 mem_size = (ha->fw_memory_size - 0x11000 + 1) *
753 } else if (IS_FWI2_CAPABLE(ha)) {
754 fixed_size = IS_QLA25XX(ha) ?
755 offsetof(struct qla25xx_fw_dump, ext_mem):
756 offsetof(struct qla24xx_fw_dump, ext_mem);
757 mem_size = (ha->fw_memory_size - 0x100000 + 1) *
760 /* Allocate memory for Extended Trace Buffer. */
761 eft = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &eft_dma,
764 qla_printk(KERN_WARNING, ha, "Unable to allocate "
765 "(%d KB) for EFT.\n", EFT_SIZE / 1024);
769 rval = qla2x00_trace_control(ha, TC_ENABLE, eft_dma,
772 qla_printk(KERN_WARNING, ha, "Unable to initialize "
773 "EFT (%d).\n", rval);
774 dma_free_coherent(&ha->pdev->dev, EFT_SIZE, eft,
779 qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n",
783 memset(eft, 0, eft_size);
784 ha->eft_dma = eft_dma;
788 req_q_size = ha->request_q_length * sizeof(request_t);
789 rsp_q_size = ha->response_q_length * sizeof(response_t);
791 dump_size = offsetof(struct qla2xxx_fw_dump, isp);
792 dump_size += fixed_size + mem_size + req_q_size + rsp_q_size +
795 ha->fw_dump = vmalloc(dump_size);
797 qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for "
798 "firmware dump!!!\n", dump_size / 1024);
801 dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft,
809 qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware dump...\n",
812 ha->fw_dump_len = dump_size;
813 ha->fw_dump->signature[0] = 'Q';
814 ha->fw_dump->signature[1] = 'L';
815 ha->fw_dump->signature[2] = 'G';
816 ha->fw_dump->signature[3] = 'C';
817 ha->fw_dump->version = __constant_htonl(1);
819 ha->fw_dump->fixed_size = htonl(fixed_size);
820 ha->fw_dump->mem_size = htonl(mem_size);
821 ha->fw_dump->req_q_size = htonl(req_q_size);
822 ha->fw_dump->rsp_q_size = htonl(rsp_q_size);
824 ha->fw_dump->eft_size = htonl(eft_size);
825 ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma));
826 ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma));
828 ha->fw_dump->header_size =
829 htonl(offsetof(struct qla2xxx_fw_dump, isp));
833 * qla2x00_resize_request_q() - Resize request queue given available ISP memory.
836 * Returns 0 on success.
839 qla2x00_resize_request_q(scsi_qla_host_t *ha)
842 uint16_t fw_iocb_cnt = 0;
843 uint16_t request_q_length = REQUEST_ENTRY_CNT_2XXX_EXT_MEM;
844 dma_addr_t request_dma;
845 request_t *request_ring;
847 /* Valid only on recent ISPs. */
848 if (IS_QLA2100(ha) || IS_QLA2200(ha))
851 /* Retrieve IOCB counts available to the firmware. */
852 rval = qla2x00_get_resource_cnts(ha, NULL, NULL, NULL, &fw_iocb_cnt,
853 &ha->max_npiv_vports);
856 /* No point in continuing if current settings are sufficient. */
857 if (fw_iocb_cnt < 1024)
859 if (ha->request_q_length >= request_q_length)
862 /* Attempt to claim larger area for request queue. */
863 request_ring = dma_alloc_coherent(&ha->pdev->dev,
864 (request_q_length + 1) * sizeof(request_t), &request_dma,
866 if (request_ring == NULL)
869 /* Resize successful, report extensions. */
870 qla_printk(KERN_INFO, ha, "Extended memory detected (%d KB)...\n",
871 (ha->fw_memory_size + 1) / 1024);
872 qla_printk(KERN_INFO, ha, "Resizing request queue depth "
873 "(%d -> %d)...\n", ha->request_q_length, request_q_length);
875 /* Clear old allocations. */
876 dma_free_coherent(&ha->pdev->dev,
877 (ha->request_q_length + 1) * sizeof(request_t), ha->request_ring,
880 /* Begin using larger queue. */
881 ha->request_q_length = request_q_length;
882 ha->request_ring = request_ring;
883 ha->request_dma = request_dma;
887 * qla2x00_setup_chip() - Load and start RISC firmware.
890 * Returns 0 on success.
893 qla2x00_setup_chip(scsi_qla_host_t *ha)
896 uint32_t srisc_address = 0;
898 /* Load firmware sequences */
899 rval = ha->isp_ops->load_risc(ha, &srisc_address);
900 if (rval == QLA_SUCCESS) {
901 DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC "
902 "code.\n", ha->host_no));
904 rval = qla2x00_verify_checksum(ha, srisc_address);
905 if (rval == QLA_SUCCESS) {
906 /* Start firmware execution. */
907 DEBUG(printk("scsi(%ld): Checksum OK, start "
908 "firmware.\n", ha->host_no));
910 rval = qla2x00_execute_fw(ha, srisc_address);
911 /* Retrieve firmware information. */
912 if (rval == QLA_SUCCESS && ha->fw_major_version == 0) {
913 qla2x00_get_fw_version(ha,
914 &ha->fw_major_version,
915 &ha->fw_minor_version,
916 &ha->fw_subminor_version,
917 &ha->fw_attributes, &ha->fw_memory_size);
918 qla2x00_resize_request_q(ha);
919 ha->flags.npiv_supported = 0;
920 if ((IS_QLA24XX(ha) || IS_QLA25XX(ha)) &&
921 (ha->fw_attributes & BIT_2)) {
922 ha->flags.npiv_supported = 1;
923 if ((!ha->max_npiv_vports) ||
924 ((ha->max_npiv_vports + 1) %
925 MAX_MULTI_ID_FABRIC))
926 ha->max_npiv_vports =
927 MAX_NUM_VPORT_FABRIC;
931 qla2x00_alloc_fw_dump(ha);
934 DEBUG2(printk(KERN_INFO
935 "scsi(%ld): ISP Firmware failed checksum.\n",
941 DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n",
949 * qla2x00_init_response_q_entries() - Initializes response queue entries.
952 * Beginning of request ring has initialization control block already built
953 * by nvram config routine.
955 * Returns 0 on success.
958 qla2x00_init_response_q_entries(scsi_qla_host_t *ha)
963 pkt = ha->response_ring_ptr;
964 for (cnt = 0; cnt < ha->response_q_length; cnt++) {
965 pkt->signature = RESPONSE_PROCESSED;
972 * qla2x00_update_fw_options() - Read and process firmware options.
975 * Returns 0 on success.
978 qla2x00_update_fw_options(scsi_qla_host_t *ha)
980 uint16_t swing, emphasis, tx_sens, rx_sens;
982 memset(ha->fw_options, 0, sizeof(ha->fw_options));
983 qla2x00_get_fw_options(ha, ha->fw_options);
985 if (IS_QLA2100(ha) || IS_QLA2200(ha))
988 /* Serial Link options. */
989 DEBUG3(printk("scsi(%ld): Serial link options:\n",
991 DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options,
992 sizeof(ha->fw_seriallink_options)));
994 ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING;
995 if (ha->fw_seriallink_options[3] & BIT_2) {
996 ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING;
999 swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0);
1000 emphasis = (ha->fw_seriallink_options[2] &
1001 (BIT_4 | BIT_3)) >> 3;
1002 tx_sens = ha->fw_seriallink_options[0] &
1003 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
1004 rx_sens = (ha->fw_seriallink_options[0] &
1005 (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
1006 ha->fw_options[10] = (emphasis << 14) | (swing << 8);
1007 if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
1010 ha->fw_options[10] |= (tx_sens << 4) | rx_sens;
1011 } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
1012 ha->fw_options[10] |= BIT_5 |
1013 ((rx_sens & (BIT_1 | BIT_0)) << 2) |
1014 (tx_sens & (BIT_1 | BIT_0));
1017 swing = (ha->fw_seriallink_options[2] &
1018 (BIT_7 | BIT_6 | BIT_5)) >> 5;
1019 emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0);
1020 tx_sens = ha->fw_seriallink_options[1] &
1021 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
1022 rx_sens = (ha->fw_seriallink_options[1] &
1023 (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
1024 ha->fw_options[11] = (emphasis << 14) | (swing << 8);
1025 if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
1028 ha->fw_options[11] |= (tx_sens << 4) | rx_sens;
1029 } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
1030 ha->fw_options[11] |= BIT_5 |
1031 ((rx_sens & (BIT_1 | BIT_0)) << 2) |
1032 (tx_sens & (BIT_1 | BIT_0));
1036 /* Return command IOCBs without waiting for an ABTS to complete. */
1037 ha->fw_options[3] |= BIT_13;
1040 if (ha->flags.enable_led_scheme)
1041 ha->fw_options[2] |= BIT_12;
1043 /* Detect ISP6312. */
1045 ha->fw_options[2] |= BIT_13;
1047 /* Update firmware options. */
1048 qla2x00_set_fw_options(ha, ha->fw_options);
1052 qla24xx_update_fw_options(scsi_qla_host_t *ha)
1056 /* Update Serial Link options. */
1057 if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0)
1060 rval = qla2x00_set_serdes_params(ha,
1061 le16_to_cpu(ha->fw_seriallink_options24[1]),
1062 le16_to_cpu(ha->fw_seriallink_options24[2]),
1063 le16_to_cpu(ha->fw_seriallink_options24[3]));
1064 if (rval != QLA_SUCCESS) {
1065 qla_printk(KERN_WARNING, ha,
1066 "Unable to update Serial Link options (%x).\n", rval);
1071 qla2x00_config_rings(struct scsi_qla_host *ha)
1073 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1075 /* Setup ring parameters in initialization control block. */
1076 ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0);
1077 ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0);
1078 ha->init_cb->request_q_length = cpu_to_le16(ha->request_q_length);
1079 ha->init_cb->response_q_length = cpu_to_le16(ha->response_q_length);
1080 ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma));
1081 ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma));
1082 ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma));
1083 ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma));
1085 WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0);
1086 WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0);
1087 WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0);
1088 WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0);
1089 RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */
1093 qla24xx_config_rings(struct scsi_qla_host *ha)
1095 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1096 struct init_cb_24xx *icb;
1098 /* Setup ring parameters in initialization control block. */
1099 icb = (struct init_cb_24xx *)ha->init_cb;
1100 icb->request_q_outpointer = __constant_cpu_to_le16(0);
1101 icb->response_q_inpointer = __constant_cpu_to_le16(0);
1102 icb->request_q_length = cpu_to_le16(ha->request_q_length);
1103 icb->response_q_length = cpu_to_le16(ha->response_q_length);
1104 icb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma));
1105 icb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma));
1106 icb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma));
1107 icb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma));
1109 WRT_REG_DWORD(®->req_q_in, 0);
1110 WRT_REG_DWORD(®->req_q_out, 0);
1111 WRT_REG_DWORD(®->rsp_q_in, 0);
1112 WRT_REG_DWORD(®->rsp_q_out, 0);
1113 RD_REG_DWORD(®->rsp_q_out);
1117 * qla2x00_init_rings() - Initializes firmware.
1120 * Beginning of request ring has initialization control block already built
1121 * by nvram config routine.
1123 * Returns 0 on success.
1126 qla2x00_init_rings(scsi_qla_host_t *ha)
1129 unsigned long flags = 0;
1131 struct mid_init_cb_24xx *mid_init_cb =
1132 (struct mid_init_cb_24xx *) ha->init_cb;
1134 spin_lock_irqsave(&ha->hardware_lock, flags);
1136 /* Clear outstanding commands array. */
1137 for (cnt = 0; cnt < MAX_OUTSTANDING_COMMANDS; cnt++)
1138 ha->outstanding_cmds[cnt] = NULL;
1140 ha->current_outstanding_cmd = 0;
1142 /* Clear RSCN queue. */
1143 ha->rscn_in_ptr = 0;
1144 ha->rscn_out_ptr = 0;
1146 /* Initialize firmware. */
1147 ha->request_ring_ptr = ha->request_ring;
1148 ha->req_ring_index = 0;
1149 ha->req_q_cnt = ha->request_q_length;
1150 ha->response_ring_ptr = ha->response_ring;
1151 ha->rsp_ring_index = 0;
1153 /* Initialize response queue entries */
1154 qla2x00_init_response_q_entries(ha);
1156 ha->isp_ops->config_rings(ha);
1158 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1160 /* Update any ISP specific firmware options before initialization. */
1161 ha->isp_ops->update_fw_options(ha);
1163 DEBUG(printk("scsi(%ld): Issue init firmware.\n", ha->host_no));
1165 mid_init_cb->count = ha->max_npiv_vports;
1167 rval = qla2x00_init_firmware(ha, ha->init_cb_size);
1169 DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n",
1172 DEBUG3(printk("scsi(%ld): Init firmware -- success.\n",
1180 * qla2x00_fw_ready() - Waits for firmware ready.
1183 * Returns 0 on success.
1186 qla2x00_fw_ready(scsi_qla_host_t *ha)
1189 unsigned long wtime, mtime;
1190 uint16_t min_wait; /* Minimum wait time if loop is down */
1191 uint16_t wait_time; /* Wait time if loop is coming ready */
1196 /* 20 seconds for loop down. */
1200 * Firmware should take at most one RATOV to login, plus 5 seconds for
1201 * our own processing.
1203 if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) {
1204 wait_time = min_wait;
1207 /* Min wait time if loop down */
1208 mtime = jiffies + (min_wait * HZ);
1210 /* wait time before firmware ready */
1211 wtime = jiffies + (wait_time * HZ);
1213 /* Wait for ISP to finish LIP */
1214 if (!ha->flags.init_done)
1215 qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n");
1217 DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n",
1221 rval = qla2x00_get_firmware_state(ha, &fw_state);
1222 if (rval == QLA_SUCCESS) {
1223 if (fw_state < FSTATE_LOSS_OF_SYNC) {
1224 ha->device_flags &= ~DFLG_NO_CABLE;
1226 if (fw_state == FSTATE_READY) {
1227 DEBUG(printk("scsi(%ld): F/W Ready - OK \n",
1230 qla2x00_get_retry_cnt(ha, &ha->retry_count,
1231 &ha->login_timeout, &ha->r_a_tov);
1237 rval = QLA_FUNCTION_FAILED;
1239 if (atomic_read(&ha->loop_down_timer) &&
1240 fw_state != FSTATE_READY) {
1241 /* Loop down. Timeout on min_wait for states
1242 * other than Wait for Login.
1244 if (time_after_eq(jiffies, mtime)) {
1245 qla_printk(KERN_INFO, ha,
1246 "Cable is unplugged...\n");
1248 ha->device_flags |= DFLG_NO_CABLE;
1253 /* Mailbox cmd failed. Timeout on min_wait. */
1254 if (time_after_eq(jiffies, mtime))
1258 if (time_after_eq(jiffies, wtime))
1261 /* Delay for a while */
1264 DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n",
1265 ha->host_no, fw_state, jiffies));
1268 DEBUG(printk("scsi(%ld): fw_state=%x curr time=%lx.\n",
1269 ha->host_no, fw_state, jiffies));
1272 DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n",
1280 * qla2x00_configure_hba
1281 * Setup adapter context.
1284 * ha = adapter state pointer.
1293 qla2x00_configure_hba(scsi_qla_host_t *ha)
1302 char connect_type[22];
1304 /* Get host addresses. */
1305 rval = qla2x00_get_adapter_id(ha,
1306 &loop_id, &al_pa, &area, &domain, &topo, &sw_cap);
1307 if (rval != QLA_SUCCESS) {
1308 if (LOOP_TRANSITION(ha) || atomic_read(&ha->loop_down_timer) ||
1309 (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) {
1310 DEBUG2(printk("%s(%ld) Loop is in a transition state\n",
1311 __func__, ha->host_no));
1313 qla_printk(KERN_WARNING, ha,
1314 "ERROR -- Unable to get host loop ID.\n");
1315 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
1321 qla_printk(KERN_INFO, ha,
1322 "Cannot get topology - retrying.\n");
1323 return (QLA_FUNCTION_FAILED);
1326 ha->loop_id = loop_id;
1329 ha->min_external_loopid = SNS_FIRST_LOOP_ID;
1330 ha->operating_mode = LOOP;
1335 DEBUG3(printk("scsi(%ld): HBA in NL topology.\n",
1337 ha->current_topology = ISP_CFG_NL;
1338 strcpy(connect_type, "(Loop)");
1342 DEBUG3(printk("scsi(%ld): HBA in FL topology.\n",
1344 ha->switch_cap = sw_cap;
1345 ha->current_topology = ISP_CFG_FL;
1346 strcpy(connect_type, "(FL_Port)");
1350 DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n",
1352 ha->operating_mode = P2P;
1353 ha->current_topology = ISP_CFG_N;
1354 strcpy(connect_type, "(N_Port-to-N_Port)");
1358 DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n",
1360 ha->switch_cap = sw_cap;
1361 ha->operating_mode = P2P;
1362 ha->current_topology = ISP_CFG_F;
1363 strcpy(connect_type, "(F_Port)");
1367 DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. "
1369 ha->host_no, topo));
1370 ha->current_topology = ISP_CFG_NL;
1371 strcpy(connect_type, "(Loop)");
1375 /* Save Host port and loop ID. */
1376 /* byte order - Big Endian */
1377 ha->d_id.b.domain = domain;
1378 ha->d_id.b.area = area;
1379 ha->d_id.b.al_pa = al_pa;
1381 if (!ha->flags.init_done)
1382 qla_printk(KERN_INFO, ha,
1383 "Topology - %s, Host Loop address 0x%x\n",
1384 connect_type, ha->loop_id);
1387 DEBUG2_3(printk("scsi(%ld): FAILED.\n", ha->host_no));
1389 DEBUG3(printk("scsi(%ld): exiting normally.\n", ha->host_no));
1396 qla2x00_set_model_info(scsi_qla_host_t *ha, uint8_t *model, size_t len, char *def)
1401 if (memcmp(model, BINZERO, len) != 0) {
1402 strncpy(ha->model_number, model, len);
1403 st = en = ha->model_number;
1406 if (*en != 0x20 && *en != 0x00)
1411 index = (ha->pdev->subsystem_device & 0xff);
1412 if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
1413 index < QLA_MODEL_NAMES)
1414 ha->model_desc = qla2x00_model_name[index * 2 + 1];
1416 index = (ha->pdev->subsystem_device & 0xff);
1417 if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
1418 index < QLA_MODEL_NAMES) {
1419 strcpy(ha->model_number,
1420 qla2x00_model_name[index * 2]);
1421 ha->model_desc = qla2x00_model_name[index * 2 + 1];
1423 strcpy(ha->model_number, def);
1428 /* On sparc systems, obtain port and node WWN from firmware
1431 static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *ha, nvram_t *nv)
1434 struct pci_dev *pdev = ha->pdev;
1435 struct device_node *dp = pci_device_to_OF_node(pdev);
1439 val = of_get_property(dp, "port-wwn", &len);
1440 if (val && len >= WWN_SIZE)
1441 memcpy(nv->port_name, val, WWN_SIZE);
1443 val = of_get_property(dp, "node-wwn", &len);
1444 if (val && len >= WWN_SIZE)
1445 memcpy(nv->node_name, val, WWN_SIZE);
1450 * NVRAM configuration for ISP 2xxx
1453 * ha = adapter block pointer.
1456 * initialization control block in response_ring
1457 * host adapters parameters in host adapter block
1463 qla2x00_nvram_config(scsi_qla_host_t *ha)
1468 uint8_t *dptr1, *dptr2;
1469 init_cb_t *icb = ha->init_cb;
1470 nvram_t *nv = ha->nvram;
1471 uint8_t *ptr = ha->nvram;
1472 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1476 /* Determine NVRAM starting address. */
1477 ha->nvram_size = sizeof(nvram_t);
1479 if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha))
1480 if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1)
1481 ha->nvram_base = 0x80;
1483 /* Get NVRAM data and calculate checksum. */
1484 ha->isp_ops->read_nvram(ha, ptr, ha->nvram_base, ha->nvram_size);
1485 for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++)
1488 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no));
1489 DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size));
1491 /* Bad NVRAM data, set defaults parameters. */
1492 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' ||
1493 nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) {
1494 /* Reset NVRAM data. */
1495 qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: "
1496 "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0],
1498 qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet "
1499 "invalid -- WWPN) defaults.\n");
1502 * Set default initialization control block.
1504 memset(nv, 0, ha->nvram_size);
1505 nv->parameter_block_version = ICB_VERSION;
1507 if (IS_QLA23XX(ha)) {
1508 nv->firmware_options[0] = BIT_2 | BIT_1;
1509 nv->firmware_options[1] = BIT_7 | BIT_5;
1510 nv->add_firmware_options[0] = BIT_5;
1511 nv->add_firmware_options[1] = BIT_5 | BIT_4;
1512 nv->frame_payload_size = __constant_cpu_to_le16(2048);
1513 nv->special_options[1] = BIT_7;
1514 } else if (IS_QLA2200(ha)) {
1515 nv->firmware_options[0] = BIT_2 | BIT_1;
1516 nv->firmware_options[1] = BIT_7 | BIT_5;
1517 nv->add_firmware_options[0] = BIT_5;
1518 nv->add_firmware_options[1] = BIT_5 | BIT_4;
1519 nv->frame_payload_size = __constant_cpu_to_le16(1024);
1520 } else if (IS_QLA2100(ha)) {
1521 nv->firmware_options[0] = BIT_3 | BIT_1;
1522 nv->firmware_options[1] = BIT_5;
1523 nv->frame_payload_size = __constant_cpu_to_le16(1024);
1526 nv->max_iocb_allocation = __constant_cpu_to_le16(256);
1527 nv->execution_throttle = __constant_cpu_to_le16(16);
1528 nv->retry_count = 8;
1529 nv->retry_delay = 1;
1531 nv->port_name[0] = 33;
1532 nv->port_name[3] = 224;
1533 nv->port_name[4] = 139;
1535 qla2xxx_nvram_wwn_from_ofw(ha, nv);
1537 nv->login_timeout = 4;
1540 * Set default host adapter parameters
1542 nv->host_p[1] = BIT_2;
1543 nv->reset_delay = 5;
1544 nv->port_down_retry_count = 8;
1545 nv->max_luns_per_target = __constant_cpu_to_le16(8);
1546 nv->link_down_timeout = 60;
1551 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
1553 * The SN2 does not provide BIOS emulation which means you can't change
1554 * potentially bogus BIOS settings. Force the use of default settings
1555 * for link rate and frame size. Hope that the rest of the settings
1558 if (ia64_platform_is("sn2")) {
1559 nv->frame_payload_size = __constant_cpu_to_le16(2048);
1561 nv->special_options[1] = BIT_7;
1565 /* Reset Initialization control block */
1566 memset(icb, 0, ha->init_cb_size);
1569 * Setup driver NVRAM options.
1571 nv->firmware_options[0] |= (BIT_6 | BIT_1);
1572 nv->firmware_options[0] &= ~(BIT_5 | BIT_4);
1573 nv->firmware_options[1] |= (BIT_5 | BIT_0);
1574 nv->firmware_options[1] &= ~BIT_4;
1576 if (IS_QLA23XX(ha)) {
1577 nv->firmware_options[0] |= BIT_2;
1578 nv->firmware_options[0] &= ~BIT_3;
1579 nv->add_firmware_options[1] |= BIT_5 | BIT_4;
1581 if (IS_QLA2300(ha)) {
1582 if (ha->fb_rev == FPM_2310) {
1583 strcpy(ha->model_number, "QLA2310");
1585 strcpy(ha->model_number, "QLA2300");
1588 qla2x00_set_model_info(ha, nv->model_number,
1589 sizeof(nv->model_number), "QLA23xx");
1591 } else if (IS_QLA2200(ha)) {
1592 nv->firmware_options[0] |= BIT_2;
1594 * 'Point-to-point preferred, else loop' is not a safe
1595 * connection mode setting.
1597 if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) ==
1599 /* Force 'loop preferred, else point-to-point'. */
1600 nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4);
1601 nv->add_firmware_options[0] |= BIT_5;
1603 strcpy(ha->model_number, "QLA22xx");
1604 } else /*if (IS_QLA2100(ha))*/ {
1605 strcpy(ha->model_number, "QLA2100");
1609 * Copy over NVRAM RISC parameter block to initialization control block.
1611 dptr1 = (uint8_t *)icb;
1612 dptr2 = (uint8_t *)&nv->parameter_block_version;
1613 cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version;
1615 *dptr1++ = *dptr2++;
1617 /* Copy 2nd half. */
1618 dptr1 = (uint8_t *)icb->add_firmware_options;
1619 cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options;
1621 *dptr1++ = *dptr2++;
1623 /* Use alternate WWN? */
1624 if (nv->host_p[1] & BIT_7) {
1625 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
1626 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
1629 /* Prepare nodename */
1630 if ((icb->firmware_options[1] & BIT_6) == 0) {
1632 * Firmware will apply the following mask if the nodename was
1635 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
1636 icb->node_name[0] &= 0xF0;
1640 * Set host adapter parameters.
1642 if (nv->host_p[0] & BIT_7)
1643 ql2xextended_error_logging = 1;
1644 ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0);
1645 /* Always load RISC code on non ISP2[12]00 chips. */
1646 if (!IS_QLA2100(ha) && !IS_QLA2200(ha))
1647 ha->flags.disable_risc_code_load = 0;
1648 ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0);
1649 ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0);
1650 ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0);
1651 ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0;
1652 ha->flags.disable_serdes = 0;
1654 ha->operating_mode =
1655 (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4;
1657 memcpy(ha->fw_seriallink_options, nv->seriallink_options,
1658 sizeof(ha->fw_seriallink_options));
1660 /* save HBA serial number */
1661 ha->serial0 = icb->port_name[5];
1662 ha->serial1 = icb->port_name[6];
1663 ha->serial2 = icb->port_name[7];
1664 ha->node_name = icb->node_name;
1665 ha->port_name = icb->port_name;
1667 icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
1669 ha->retry_count = nv->retry_count;
1671 /* Set minimum login_timeout to 4 seconds. */
1672 if (nv->login_timeout < ql2xlogintimeout)
1673 nv->login_timeout = ql2xlogintimeout;
1674 if (nv->login_timeout < 4)
1675 nv->login_timeout = 4;
1676 ha->login_timeout = nv->login_timeout;
1677 icb->login_timeout = nv->login_timeout;
1679 /* Set minimum RATOV to 200 tenths of a second. */
1682 ha->loop_reset_delay = nv->reset_delay;
1684 /* Link Down Timeout = 0:
1686 * When Port Down timer expires we will start returning
1687 * I/O's to OS with "DID_NO_CONNECT".
1689 * Link Down Timeout != 0:
1691 * The driver waits for the link to come up after link down
1692 * before returning I/Os to OS with "DID_NO_CONNECT".
1694 if (nv->link_down_timeout == 0) {
1695 ha->loop_down_abort_time =
1696 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
1698 ha->link_down_timeout = nv->link_down_timeout;
1699 ha->loop_down_abort_time =
1700 (LOOP_DOWN_TIME - ha->link_down_timeout);
1704 * Need enough time to try and get the port back.
1706 ha->port_down_retry_count = nv->port_down_retry_count;
1707 if (qlport_down_retry)
1708 ha->port_down_retry_count = qlport_down_retry;
1709 /* Set login_retry_count */
1710 ha->login_retry_count = nv->retry_count;
1711 if (ha->port_down_retry_count == nv->port_down_retry_count &&
1712 ha->port_down_retry_count > 3)
1713 ha->login_retry_count = ha->port_down_retry_count;
1714 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
1715 ha->login_retry_count = ha->port_down_retry_count;
1716 if (ql2xloginretrycount)
1717 ha->login_retry_count = ql2xloginretrycount;
1719 icb->lun_enables = __constant_cpu_to_le16(0);
1720 icb->command_resource_count = 0;
1721 icb->immediate_notify_resource_count = 0;
1722 icb->timeout = __constant_cpu_to_le16(0);
1724 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
1726 icb->firmware_options[0] &= ~BIT_3;
1727 icb->add_firmware_options[0] &=
1728 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
1729 icb->add_firmware_options[0] |= BIT_2;
1730 icb->response_accumulation_timer = 3;
1731 icb->interrupt_delay_timer = 5;
1733 ha->flags.process_response_queue = 1;
1736 if (!ha->flags.init_done) {
1737 ha->zio_mode = icb->add_firmware_options[0] &
1738 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
1739 ha->zio_timer = icb->interrupt_delay_timer ?
1740 icb->interrupt_delay_timer: 2;
1742 icb->add_firmware_options[0] &=
1743 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
1744 ha->flags.process_response_queue = 0;
1745 if (ha->zio_mode != QLA_ZIO_DISABLED) {
1746 ha->zio_mode = QLA_ZIO_MODE_6;
1748 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer "
1749 "delay (%d us).\n", ha->host_no, ha->zio_mode,
1750 ha->zio_timer * 100));
1751 qla_printk(KERN_INFO, ha,
1752 "ZIO mode %d enabled; timer delay (%d us).\n",
1753 ha->zio_mode, ha->zio_timer * 100);
1755 icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode;
1756 icb->interrupt_delay_timer = (uint8_t)ha->zio_timer;
1757 ha->flags.process_response_queue = 1;
1762 DEBUG2_3(printk(KERN_WARNING
1763 "scsi(%ld): NVRAM configuration failed!\n", ha->host_no));
1769 qla2x00_rport_del(void *data)
1771 fc_port_t *fcport = data;
1772 struct fc_rport *rport;
1773 unsigned long flags;
1775 spin_lock_irqsave(&fcport->rport_lock, flags);
1776 rport = fcport->drport;
1777 fcport->drport = NULL;
1778 spin_unlock_irqrestore(&fcport->rport_lock, flags);
1780 fc_remote_port_delete(rport);
1784 * qla2x00_alloc_fcport() - Allocate a generic fcport.
1786 * @flags: allocation flags
1788 * Returns a pointer to the allocated fcport, or NULL, if none available.
1791 qla2x00_alloc_fcport(scsi_qla_host_t *ha, gfp_t flags)
1795 fcport = kzalloc(sizeof(fc_port_t), flags);
1799 /* Setup fcport template structure. */
1801 fcport->vp_idx = ha->vp_idx;
1802 fcport->port_type = FCT_UNKNOWN;
1803 fcport->loop_id = FC_NO_LOOP_ID;
1804 atomic_set(&fcport->state, FCS_UNCONFIGURED);
1805 fcport->flags = FCF_RLC_SUPPORT;
1806 fcport->supported_classes = FC_COS_UNSPECIFIED;
1807 spin_lock_init(&fcport->rport_lock);
1813 * qla2x00_configure_loop
1814 * Updates Fibre Channel Device Database with what is actually on loop.
1817 * ha = adapter block pointer.
1822 * 2 = database was full and device was not configured.
1825 qla2x00_configure_loop(scsi_qla_host_t *ha)
1828 unsigned long flags, save_flags;
1832 /* Get Initiator ID */
1833 if (test_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags)) {
1834 rval = qla2x00_configure_hba(ha);
1835 if (rval != QLA_SUCCESS) {
1836 DEBUG(printk("scsi(%ld): Unable to configure HBA.\n",
1842 save_flags = flags = ha->dpc_flags;
1843 DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n",
1844 ha->host_no, flags));
1847 * If we have both an RSCN and PORT UPDATE pending then handle them
1848 * both at the same time.
1850 clear_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
1851 clear_bit(RSCN_UPDATE, &ha->dpc_flags);
1853 /* Determine what we need to do */
1854 if (ha->current_topology == ISP_CFG_FL &&
1855 (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
1857 ha->flags.rscn_queue_overflow = 1;
1858 set_bit(RSCN_UPDATE, &flags);
1860 } else if (ha->current_topology == ISP_CFG_F &&
1861 (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
1863 ha->flags.rscn_queue_overflow = 1;
1864 set_bit(RSCN_UPDATE, &flags);
1865 clear_bit(LOCAL_LOOP_UPDATE, &flags);
1867 } else if (ha->current_topology == ISP_CFG_N) {
1868 clear_bit(RSCN_UPDATE, &flags);
1870 } else if (!ha->flags.online ||
1871 (test_bit(ABORT_ISP_ACTIVE, &flags))) {
1873 ha->flags.rscn_queue_overflow = 1;
1874 set_bit(RSCN_UPDATE, &flags);
1875 set_bit(LOCAL_LOOP_UPDATE, &flags);
1878 if (test_bit(LOCAL_LOOP_UPDATE, &flags)) {
1879 if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) {
1880 rval = QLA_FUNCTION_FAILED;
1882 rval = qla2x00_configure_local_loop(ha);
1886 if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) {
1887 if (LOOP_TRANSITION(ha)) {
1888 rval = QLA_FUNCTION_FAILED;
1890 rval = qla2x00_configure_fabric(ha);
1894 if (rval == QLA_SUCCESS) {
1895 if (atomic_read(&ha->loop_down_timer) ||
1896 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) {
1897 rval = QLA_FUNCTION_FAILED;
1899 atomic_set(&ha->loop_state, LOOP_READY);
1901 DEBUG(printk("scsi(%ld): LOOP READY\n", ha->host_no));
1906 DEBUG2_3(printk("%s(%ld): *** FAILED ***\n",
1907 __func__, ha->host_no));
1909 DEBUG3(printk("%s: exiting normally\n", __func__));
1912 /* Restore state if a resync event occured during processing */
1913 if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) {
1914 if (test_bit(LOCAL_LOOP_UPDATE, &save_flags))
1915 set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
1916 if (test_bit(RSCN_UPDATE, &save_flags))
1917 set_bit(RSCN_UPDATE, &ha->dpc_flags);
1926 * qla2x00_configure_local_loop
1927 * Updates Fibre Channel Device Database with local loop devices.
1930 * ha = adapter block pointer.
1936 qla2x00_configure_local_loop(scsi_qla_host_t *ha)
1941 fc_port_t *fcport, *new_fcport;
1947 uint8_t domain, area, al_pa;
1948 scsi_qla_host_t *pha = to_qla_parent(ha);
1952 entries = MAX_FIBRE_DEVICES;
1954 DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", ha->host_no));
1955 DEBUG3(qla2x00_get_fcal_position_map(ha, NULL));
1957 /* Get list of logged in devices. */
1958 memset(ha->gid_list, 0, GID_LIST_SIZE);
1959 rval = qla2x00_get_id_list(ha, ha->gid_list, ha->gid_list_dma,
1961 if (rval != QLA_SUCCESS)
1962 goto cleanup_allocation;
1964 DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n",
1965 ha->host_no, entries));
1966 DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list,
1967 entries * sizeof(struct gid_list_info)));
1969 /* Allocate temporary fcport for any new fcports discovered. */
1970 new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL);
1971 if (new_fcport == NULL) {
1972 rval = QLA_MEMORY_ALLOC_FAILED;
1973 goto cleanup_allocation;
1975 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
1978 * Mark local devices that were present with FCF_DEVICE_LOST for now.
1980 list_for_each_entry(fcport, &pha->fcports, list) {
1981 if (fcport->vp_idx != ha->vp_idx)
1984 if (atomic_read(&fcport->state) == FCS_ONLINE &&
1985 fcport->port_type != FCT_BROADCAST &&
1986 (fcport->flags & FCF_FABRIC_DEVICE) == 0) {
1988 DEBUG(printk("scsi(%ld): Marking port lost, "
1990 ha->host_no, fcport->loop_id));
1992 atomic_set(&fcport->state, FCS_DEVICE_LOST);
1993 fcport->flags &= ~FCF_FARP_DONE;
1997 /* Add devices to port list. */
1998 id_iter = (char *)ha->gid_list;
1999 for (index = 0; index < entries; index++) {
2000 domain = ((struct gid_list_info *)id_iter)->domain;
2001 area = ((struct gid_list_info *)id_iter)->area;
2002 al_pa = ((struct gid_list_info *)id_iter)->al_pa;
2003 if (IS_QLA2100(ha) || IS_QLA2200(ha))
2004 loop_id = (uint16_t)
2005 ((struct gid_list_info *)id_iter)->loop_id_2100;
2007 loop_id = le16_to_cpu(
2008 ((struct gid_list_info *)id_iter)->loop_id);
2009 id_iter += ha->gid_list_info_size;
2011 /* Bypass reserved domain fields. */
2012 if ((domain & 0xf0) == 0xf0)
2015 /* Bypass if not same domain and area of adapter. */
2016 if (area && domain &&
2017 (area != ha->d_id.b.area || domain != ha->d_id.b.domain))
2020 /* Bypass invalid local loop ID. */
2021 if (loop_id > LAST_LOCAL_LOOP_ID)
2024 /* Fill in member data. */
2025 new_fcport->d_id.b.domain = domain;
2026 new_fcport->d_id.b.area = area;
2027 new_fcport->d_id.b.al_pa = al_pa;
2028 new_fcport->loop_id = loop_id;
2029 new_fcport->vp_idx = ha->vp_idx;
2030 rval2 = qla2x00_get_port_database(ha, new_fcport, 0);
2031 if (rval2 != QLA_SUCCESS) {
2032 DEBUG2(printk("scsi(%ld): Failed to retrieve fcport "
2033 "information -- get_port_database=%x, "
2035 ha->host_no, rval2, new_fcport->loop_id));
2036 DEBUG2(printk("scsi(%ld): Scheduling resync...\n",
2038 set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
2042 /* Check for matching device in port list. */
2045 list_for_each_entry(fcport, &pha->fcports, list) {
2046 if (fcport->vp_idx != ha->vp_idx)
2049 if (memcmp(new_fcport->port_name, fcport->port_name,
2053 fcport->flags &= ~(FCF_FABRIC_DEVICE |
2054 FCF_PERSISTENT_BOUND);
2055 fcport->loop_id = new_fcport->loop_id;
2056 fcport->port_type = new_fcport->port_type;
2057 fcport->d_id.b24 = new_fcport->d_id.b24;
2058 memcpy(fcport->node_name, new_fcport->node_name,
2066 /* New device, add to fcports list. */
2067 new_fcport->flags &= ~FCF_PERSISTENT_BOUND;
2069 new_fcport->ha = ha;
2070 new_fcport->vp_idx = ha->vp_idx;
2071 list_add_tail(&new_fcport->vp_fcport,
2074 list_add_tail(&new_fcport->list, &pha->fcports);
2076 /* Allocate a new replacement fcport. */
2077 fcport = new_fcport;
2078 new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL);
2079 if (new_fcport == NULL) {
2080 rval = QLA_MEMORY_ALLOC_FAILED;
2081 goto cleanup_allocation;
2083 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
2086 /* Base iIDMA settings on HBA port speed. */
2087 fcport->fp_speed = ha->link_data_rate;
2089 qla2x00_update_fcport(ha, fcport);
2097 if (rval != QLA_SUCCESS) {
2098 DEBUG2(printk("scsi(%ld): Configure local loop error exit: "
2099 "rval=%x\n", ha->host_no, rval));
2103 ha->device_flags |= DFLG_LOCAL_DEVICES;
2104 ha->device_flags &= ~DFLG_RETRY_LOCAL_DEVICES;
2111 qla2x00_probe_for_all_luns(scsi_qla_host_t *ha)
2115 qla2x00_mark_all_devices_lost(ha, 0);
2116 list_for_each_entry(fcport, &ha->fcports, list) {
2117 if (fcport->port_type != FCT_TARGET)
2120 qla2x00_update_fcport(ha, fcport);
2125 qla2x00_iidma_fcport(scsi_qla_host_t *ha, fc_port_t *fcport)
2127 #define LS_UNKNOWN 2
2128 static char *link_speeds[5] = { "1", "2", "?", "4", "8" };
2132 if (!IS_IIDMA_CAPABLE(ha))
2135 if (fcport->fp_speed == PORT_SPEED_UNKNOWN ||
2136 fcport->fp_speed > ha->link_data_rate)
2139 rval = qla2x00_set_idma_speed(ha, fcport->loop_id, fcport->fp_speed,
2141 if (rval != QLA_SUCCESS) {
2142 DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA "
2143 "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n",
2144 ha->host_no, fcport->port_name[0], fcport->port_name[1],
2145 fcport->port_name[2], fcport->port_name[3],
2146 fcport->port_name[4], fcport->port_name[5],
2147 fcport->port_name[6], fcport->port_name[7], rval,
2148 fcport->fp_speed, mb[0], mb[1]));
2150 DEBUG2(qla_printk(KERN_INFO, ha,
2151 "iIDMA adjusted to %s GB/s on "
2152 "%02x%02x%02x%02x%02x%02x%02x%02x.\n",
2153 link_speeds[fcport->fp_speed], fcport->port_name[0],
2154 fcport->port_name[1], fcport->port_name[2],
2155 fcport->port_name[3], fcport->port_name[4],
2156 fcport->port_name[5], fcport->port_name[6],
2157 fcport->port_name[7]));
2162 qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport)
2164 struct fc_rport_identifiers rport_ids;
2165 struct fc_rport *rport;
2166 unsigned long flags;
2169 qla2x00_rport_del(fcport);
2173 rport_ids.node_name = wwn_to_u64(fcport->node_name);
2174 rport_ids.port_name = wwn_to_u64(fcport->port_name);
2175 rport_ids.port_id = fcport->d_id.b.domain << 16 |
2176 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
2177 rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
2178 rport = fc_remote_port_add(ha->host, 0, &rport_ids);
2180 qla_printk(KERN_WARNING, ha,
2181 "Unable to allocate fc remote port!\n");
2184 spin_lock_irqsave(&fcport->rport_lock, flags);
2185 fcport->rport = rport;
2186 *((fc_port_t **)rport->dd_data) = fcport;
2187 spin_unlock_irqrestore(&fcport->rport_lock, flags);
2189 rport->supported_classes = fcport->supported_classes;
2191 rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
2192 if (fcport->port_type == FCT_INITIATOR)
2193 rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR;
2194 if (fcport->port_type == FCT_TARGET)
2195 rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET;
2196 fc_remote_port_rolechg(rport, rport_ids.roles);
2198 if (rport->scsi_target_id != -1 &&
2199 rport->scsi_target_id < ha->host->max_id)
2200 fcport->os_target_id = rport->scsi_target_id;
2204 * qla2x00_update_fcport
2205 * Updates device on list.
2208 * ha = adapter block pointer.
2209 * fcport = port structure pointer.
2219 qla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport)
2221 scsi_qla_host_t *pha = to_qla_parent(ha);
2224 fcport->login_retry = 0;
2225 fcport->port_login_retry_count = pha->port_down_retry_count *
2227 atomic_set(&fcport->port_down_timer, pha->port_down_retry_count *
2229 fcport->flags &= ~FCF_LOGIN_NEEDED;
2231 qla2x00_iidma_fcport(ha, fcport);
2233 atomic_set(&fcport->state, FCS_ONLINE);
2235 qla2x00_reg_remote_port(ha, fcport);
2239 * qla2x00_configure_fabric
2240 * Setup SNS devices with loop ID's.
2243 * ha = adapter block pointer.
2250 qla2x00_configure_fabric(scsi_qla_host_t *ha)
2253 fc_port_t *fcport, *fcptemp;
2254 uint16_t next_loopid;
2255 uint16_t mb[MAILBOX_REGISTER_COUNT];
2257 LIST_HEAD(new_fcports);
2258 scsi_qla_host_t *pha = to_qla_parent(ha);
2260 /* If FL port exists, then SNS is present */
2261 if (IS_FWI2_CAPABLE(ha))
2262 loop_id = NPH_F_PORT;
2264 loop_id = SNS_FL_PORT;
2265 rval = qla2x00_get_port_name(ha, loop_id, ha->fabric_node_name, 1);
2266 if (rval != QLA_SUCCESS) {
2267 DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL "
2268 "Port\n", ha->host_no));
2270 ha->device_flags &= ~SWITCH_FOUND;
2271 return (QLA_SUCCESS);
2273 ha->device_flags |= SWITCH_FOUND;
2275 /* Mark devices that need re-synchronization. */
2276 rval2 = qla2x00_device_resync(ha);
2277 if (rval2 == QLA_RSCNS_HANDLED) {
2278 /* No point doing the scan, just continue. */
2279 return (QLA_SUCCESS);
2283 if (ql2xfdmienable &&
2284 test_and_clear_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags))
2285 qla2x00_fdmi_register(ha);
2287 /* Ensure we are logged into the SNS. */
2288 if (IS_FWI2_CAPABLE(ha))
2291 loop_id = SIMPLE_NAME_SERVER;
2292 ha->isp_ops->fabric_login(ha, loop_id, 0xff, 0xff,
2293 0xfc, mb, BIT_1 | BIT_0);
2294 if (mb[0] != MBS_COMMAND_COMPLETE) {
2295 DEBUG2(qla_printk(KERN_INFO, ha,
2296 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
2297 "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id,
2298 mb[0], mb[1], mb[2], mb[6], mb[7]));
2299 return (QLA_SUCCESS);
2302 if (test_and_clear_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags)) {
2303 if (qla2x00_rft_id(ha)) {
2305 DEBUG2(printk("scsi(%ld): Register FC-4 "
2306 "TYPE failed.\n", ha->host_no));
2308 if (qla2x00_rff_id(ha)) {
2310 DEBUG2(printk("scsi(%ld): Register FC-4 "
2311 "Features failed.\n", ha->host_no));
2313 if (qla2x00_rnn_id(ha)) {
2315 DEBUG2(printk("scsi(%ld): Register Node Name "
2316 "failed.\n", ha->host_no));
2317 } else if (qla2x00_rsnn_nn(ha)) {
2319 DEBUG2(printk("scsi(%ld): Register Symbolic "
2320 "Node Name failed.\n", ha->host_no));
2324 rval = qla2x00_find_all_fabric_devs(ha, &new_fcports);
2325 if (rval != QLA_SUCCESS)
2329 * Logout all previous fabric devices marked lost, except
2332 list_for_each_entry(fcport, &pha->fcports, list) {
2333 if (fcport->vp_idx !=ha->vp_idx)
2336 if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
2339 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
2342 if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) {
2343 qla2x00_mark_device_lost(ha, fcport,
2344 ql2xplogiabsentdevice, 0);
2345 if (fcport->loop_id != FC_NO_LOOP_ID &&
2346 (fcport->flags & FCF_TAPE_PRESENT) == 0 &&
2347 fcport->port_type != FCT_INITIATOR &&
2348 fcport->port_type != FCT_BROADCAST) {
2349 ha->isp_ops->fabric_logout(ha,
2351 fcport->d_id.b.domain,
2352 fcport->d_id.b.area,
2353 fcport->d_id.b.al_pa);
2354 fcport->loop_id = FC_NO_LOOP_ID;
2359 /* Starting free loop ID. */
2360 next_loopid = pha->min_external_loopid;
2363 * Scan through our port list and login entries that need to be
2366 list_for_each_entry(fcport, &pha->fcports, list) {
2367 if (fcport->vp_idx != ha->vp_idx)
2370 if (atomic_read(&ha->loop_down_timer) ||
2371 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
2374 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
2375 (fcport->flags & FCF_LOGIN_NEEDED) == 0)
2378 if (fcport->loop_id == FC_NO_LOOP_ID) {
2379 fcport->loop_id = next_loopid;
2380 rval = qla2x00_find_new_loop_id(ha, fcport);
2381 if (rval != QLA_SUCCESS) {
2382 /* Ran out of IDs to use */
2386 /* Login and update database */
2387 qla2x00_fabric_dev_login(ha, fcport, &next_loopid);
2390 /* Exit if out of loop IDs. */
2391 if (rval != QLA_SUCCESS) {
2396 * Login and add the new devices to our port list.
2398 list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) {
2399 if (atomic_read(&ha->loop_down_timer) ||
2400 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
2403 /* Find a new loop ID to use. */
2404 fcport->loop_id = next_loopid;
2405 rval = qla2x00_find_new_loop_id(ha, fcport);
2406 if (rval != QLA_SUCCESS) {
2407 /* Ran out of IDs to use */
2411 /* Login and update database */
2412 qla2x00_fabric_dev_login(ha, fcport, &next_loopid);
2416 fcport->vp_idx = ha->vp_idx;
2417 list_add_tail(&fcport->vp_fcport,
2419 list_move_tail(&fcport->list,
2420 &ha->parent->fcports);
2422 list_move_tail(&fcport->list, &ha->fcports);
2426 /* Free all new device structures not processed. */
2427 list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) {
2428 list_del(&fcport->list);
2433 DEBUG2(printk("scsi(%ld): Configure fabric error exit: "
2434 "rval=%d\n", ha->host_no, rval));
2442 * qla2x00_find_all_fabric_devs
2445 * ha = adapter block pointer.
2446 * dev = database device entry pointer.
2455 qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports)
2459 fc_port_t *fcport, *new_fcport, *fcptemp;
2464 int first_dev, last_dev;
2465 port_id_t wrap, nxt_d_id;
2469 scsi_qla_host_t *vha;
2470 scsi_qla_host_t *pha = to_qla_parent(ha);
2474 /* Try GID_PT to get device list, else GAN. */
2475 swl = kcalloc(MAX_FIBRE_DEVICES, sizeof(sw_info_t), GFP_ATOMIC);
2478 DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback "
2479 "on GA_NXT\n", ha->host_no));
2481 if (qla2x00_gid_pt(ha, swl) != QLA_SUCCESS) {
2484 } else if (qla2x00_gpn_id(ha, swl) != QLA_SUCCESS) {
2487 } else if (qla2x00_gnn_id(ha, swl) != QLA_SUCCESS) {
2490 } else if (qla2x00_gfpn_id(ha, swl) == QLA_SUCCESS) {
2491 qla2x00_gpsc(ha, swl);
2496 /* Allocate temporary fcport for any new fcports discovered. */
2497 new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL);
2498 if (new_fcport == NULL) {
2500 return (QLA_MEMORY_ALLOC_FAILED);
2502 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
2503 new_fcport->vp_idx = ha->vp_idx;
2504 /* Set start port ID scan at adapter ID. */
2508 /* Starting free loop ID. */
2509 loop_id = pha->min_external_loopid;
2510 for (; loop_id <= ha->last_loop_id; loop_id++) {
2511 if (qla2x00_is_reserved_id(ha, loop_id))
2514 if (atomic_read(&ha->loop_down_timer) || LOOP_TRANSITION(ha))
2519 wrap.b24 = new_fcport->d_id.b24;
2521 new_fcport->d_id.b24 = swl[swl_idx].d_id.b24;
2522 memcpy(new_fcport->node_name,
2523 swl[swl_idx].node_name, WWN_SIZE);
2524 memcpy(new_fcport->port_name,
2525 swl[swl_idx].port_name, WWN_SIZE);
2526 memcpy(new_fcport->fabric_port_name,
2527 swl[swl_idx].fabric_port_name, WWN_SIZE);
2528 new_fcport->fp_speed = swl[swl_idx].fp_speed;
2530 if (swl[swl_idx].d_id.b.rsvd_1 != 0) {
2536 /* Send GA_NXT to the switch */
2537 rval = qla2x00_ga_nxt(ha, new_fcport);
2538 if (rval != QLA_SUCCESS) {
2539 qla_printk(KERN_WARNING, ha,
2540 "SNS scan failed -- assuming zero-entry "
2542 list_for_each_entry_safe(fcport, fcptemp,
2543 new_fcports, list) {
2544 list_del(&fcport->list);
2552 /* If wrap on switch device list, exit. */
2554 wrap.b24 = new_fcport->d_id.b24;
2556 } else if (new_fcport->d_id.b24 == wrap.b24) {
2557 DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n",
2558 ha->host_no, new_fcport->d_id.b.domain,
2559 new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa));
2563 /* Bypass if same physical adapter. */
2564 if (new_fcport->d_id.b24 == pha->d_id.b24)
2567 /* Bypass virtual ports of the same host. */
2568 if (pha->num_vhosts) {
2569 vp_index = find_next_bit(
2570 (unsigned long *)pha->vp_idx_map,
2571 MAX_MULTI_ID_FABRIC + 1, 1);
2573 for (;vp_index <= MAX_MULTI_ID_FABRIC;
2574 vp_index = find_next_bit(
2575 (unsigned long *)pha->vp_idx_map,
2576 MAX_MULTI_ID_FABRIC + 1, vp_index + 1)) {
2579 list_for_each_entry(vha, &pha->vp_list,
2581 if (vp_index == vha->vp_idx) {
2592 new_fcport->d_id.b24 == vha->d_id.b24)
2595 if (vp_index <= MAX_MULTI_ID_FABRIC)
2599 /* Bypass if same domain and area of adapter. */
2600 if (((new_fcport->d_id.b24 & 0xffff00) ==
2601 (ha->d_id.b24 & 0xffff00)) && ha->current_topology ==
2605 /* Bypass reserved domain fields. */
2606 if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0)
2609 /* Locate matching device in database. */
2611 list_for_each_entry(fcport, &pha->fcports, list) {
2612 if (new_fcport->vp_idx != fcport->vp_idx)
2614 if (memcmp(new_fcport->port_name, fcport->port_name,
2620 /* Update port state. */
2621 memcpy(fcport->fabric_port_name,
2622 new_fcport->fabric_port_name, WWN_SIZE);
2623 fcport->fp_speed = new_fcport->fp_speed;
2626 * If address the same and state FCS_ONLINE, nothing
2629 if (fcport->d_id.b24 == new_fcport->d_id.b24 &&
2630 atomic_read(&fcport->state) == FCS_ONLINE) {
2635 * If device was not a fabric device before.
2637 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
2638 fcport->d_id.b24 = new_fcport->d_id.b24;
2639 fcport->loop_id = FC_NO_LOOP_ID;
2640 fcport->flags |= (FCF_FABRIC_DEVICE |
2642 fcport->flags &= ~FCF_PERSISTENT_BOUND;
2647 * Port ID changed or device was marked to be updated;
2648 * Log it out if still logged in and mark it for
2651 fcport->d_id.b24 = new_fcport->d_id.b24;
2652 fcport->flags |= FCF_LOGIN_NEEDED;
2653 if (fcport->loop_id != FC_NO_LOOP_ID &&
2654 (fcport->flags & FCF_TAPE_PRESENT) == 0 &&
2655 fcport->port_type != FCT_INITIATOR &&
2656 fcport->port_type != FCT_BROADCAST) {
2657 ha->isp_ops->fabric_logout(ha, fcport->loop_id,
2658 fcport->d_id.b.domain, fcport->d_id.b.area,
2659 fcport->d_id.b.al_pa);
2660 fcport->loop_id = FC_NO_LOOP_ID;
2669 /* If device was not in our fcports list, then add it. */
2670 list_add_tail(&new_fcport->list, new_fcports);
2672 /* Allocate a new replacement fcport. */
2673 nxt_d_id.b24 = new_fcport->d_id.b24;
2674 new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL);
2675 if (new_fcport == NULL) {
2677 return (QLA_MEMORY_ALLOC_FAILED);
2679 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
2680 new_fcport->d_id.b24 = nxt_d_id.b24;
2681 new_fcport->vp_idx = ha->vp_idx;
2687 if (!list_empty(new_fcports))
2688 ha->device_flags |= DFLG_FABRIC_DEVICES;
2694 * qla2x00_find_new_loop_id
2695 * Scan through our port list and find a new usable loop ID.
2698 * ha: adapter state pointer.
2699 * dev: port structure pointer.
2702 * qla2x00 local function return status code.
2708 qla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev)
2713 uint16_t first_loop_id;
2714 scsi_qla_host_t *pha = to_qla_parent(ha);
2718 /* Save starting loop ID. */
2719 first_loop_id = dev->loop_id;
2722 /* Skip loop ID if already used by adapter. */
2723 if (dev->loop_id == ha->loop_id) {
2727 /* Skip reserved loop IDs. */
2728 while (qla2x00_is_reserved_id(ha, dev->loop_id)) {
2732 /* Reset loop ID if passed the end. */
2733 if (dev->loop_id > ha->last_loop_id) {
2734 /* first loop ID. */
2735 dev->loop_id = ha->min_external_loopid;
2738 /* Check for loop ID being already in use. */
2741 list_for_each_entry(fcport, &pha->fcports, list) {
2742 if (fcport->loop_id == dev->loop_id && fcport != dev) {
2743 /* ID possibly in use */
2749 /* If not in use then it is free to use. */
2754 /* ID in use. Try next value. */
2757 /* If wrap around. No free ID to use. */
2758 if (dev->loop_id == first_loop_id) {
2759 dev->loop_id = FC_NO_LOOP_ID;
2760 rval = QLA_FUNCTION_FAILED;
2769 * qla2x00_device_resync
2770 * Marks devices in the database that needs resynchronization.
2773 * ha = adapter block pointer.
2779 qla2x00_device_resync(scsi_qla_host_t *ha)
2784 uint32_t rscn_entry;
2785 uint8_t rscn_out_iter;
2788 scsi_qla_host_t *pha = to_qla_parent(ha);
2790 rval = QLA_RSCNS_HANDLED;
2792 while (ha->rscn_out_ptr != ha->rscn_in_ptr ||
2793 ha->flags.rscn_queue_overflow) {
2795 rscn_entry = ha->rscn_queue[ha->rscn_out_ptr];
2796 format = MSB(MSW(rscn_entry));
2797 d_id.b.domain = LSB(MSW(rscn_entry));
2798 d_id.b.area = MSB(LSW(rscn_entry));
2799 d_id.b.al_pa = LSB(LSW(rscn_entry));
2801 DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = "
2802 "[%02x/%02x%02x%02x].\n",
2803 ha->host_no, ha->rscn_out_ptr, format, d_id.b.domain,
2804 d_id.b.area, d_id.b.al_pa));
2807 if (ha->rscn_out_ptr == MAX_RSCN_COUNT)
2808 ha->rscn_out_ptr = 0;
2810 /* Skip duplicate entries. */
2811 for (rscn_out_iter = ha->rscn_out_ptr;
2812 !ha->flags.rscn_queue_overflow &&
2813 rscn_out_iter != ha->rscn_in_ptr;
2814 rscn_out_iter = (rscn_out_iter ==
2815 (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) {
2817 if (rscn_entry != ha->rscn_queue[rscn_out_iter])
2820 DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue "
2821 "entry found at [%d].\n", ha->host_no,
2824 ha->rscn_out_ptr = rscn_out_iter;
2827 /* Queue overflow, set switch default case. */
2828 if (ha->flags.rscn_queue_overflow) {
2829 DEBUG(printk("scsi(%ld): device_resync: rscn "
2830 "overflow.\n", ha->host_no));
2833 ha->flags.rscn_queue_overflow = 0;
2849 ha->rscn_out_ptr = ha->rscn_in_ptr;
2855 list_for_each_entry(fcport, &pha->fcports, list) {
2856 if (fcport->vp_idx != ha->vp_idx)
2859 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
2860 (fcport->d_id.b24 & mask) != d_id.b24 ||
2861 fcport->port_type == FCT_BROADCAST)
2864 if (atomic_read(&fcport->state) == FCS_ONLINE) {
2866 fcport->port_type != FCT_INITIATOR) {
2867 qla2x00_mark_device_lost(ha, fcport,
2871 fcport->flags &= ~FCF_FARP_DONE;
2878 * qla2x00_fabric_dev_login
2879 * Login fabric target device and update FC port database.
2882 * ha: adapter state pointer.
2883 * fcport: port structure list pointer.
2884 * next_loopid: contains value of a new loop ID that can be used
2885 * by the next login attempt.
2888 * qla2x00 local function return status code.
2894 qla2x00_fabric_dev_login(scsi_qla_host_t *ha, fc_port_t *fcport,
2895 uint16_t *next_loopid)
2904 rval = qla2x00_fabric_login(ha, fcport, next_loopid);
2905 if (rval == QLA_SUCCESS) {
2906 /* Send an ADISC to tape devices.*/
2908 if (fcport->flags & FCF_TAPE_PRESENT)
2910 rval = qla2x00_get_port_database(ha, fcport, opts);
2911 if (rval != QLA_SUCCESS) {
2912 ha->isp_ops->fabric_logout(ha, fcport->loop_id,
2913 fcport->d_id.b.domain, fcport->d_id.b.area,
2914 fcport->d_id.b.al_pa);
2915 qla2x00_mark_device_lost(ha, fcport, 1, 0);
2917 qla2x00_update_fcport(ha, fcport);
2925 * qla2x00_fabric_login
2926 * Issue fabric login command.
2929 * ha = adapter block pointer.
2930 * device = pointer to FC device type structure.
2933 * 0 - Login successfully
2935 * 2 - Initiator device
2939 qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport,
2940 uint16_t *next_loopid)
2944 uint16_t tmp_loopid;
2945 uint16_t mb[MAILBOX_REGISTER_COUNT];
2951 DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x "
2952 "for port %02x%02x%02x.\n",
2953 ha->host_no, fcport->loop_id, fcport->d_id.b.domain,
2954 fcport->d_id.b.area, fcport->d_id.b.al_pa));
2956 /* Login fcport on switch. */
2957 ha->isp_ops->fabric_login(ha, fcport->loop_id,
2958 fcport->d_id.b.domain, fcport->d_id.b.area,
2959 fcport->d_id.b.al_pa, mb, BIT_0);
2960 if (mb[0] == MBS_PORT_ID_USED) {
2962 * Device has another loop ID. The firmware team
2963 * recommends the driver perform an implicit login with
2964 * the specified ID again. The ID we just used is save
2965 * here so we return with an ID that can be tried by
2969 tmp_loopid = fcport->loop_id;
2970 fcport->loop_id = mb[1];
2972 DEBUG(printk("Fabric Login: port in use - next "
2973 "loop id=0x%04x, port Id=%02x%02x%02x.\n",
2974 fcport->loop_id, fcport->d_id.b.domain,
2975 fcport->d_id.b.area, fcport->d_id.b.al_pa));
2977 } else if (mb[0] == MBS_COMMAND_COMPLETE) {
2982 /* A retry occurred before. */
2983 *next_loopid = tmp_loopid;
2986 * No retry occurred before. Just increment the
2987 * ID value for next login.
2989 *next_loopid = (fcport->loop_id + 1);
2992 if (mb[1] & BIT_0) {
2993 fcport->port_type = FCT_INITIATOR;
2995 fcport->port_type = FCT_TARGET;
2996 if (mb[1] & BIT_1) {
2997 fcport->flags |= FCF_TAPE_PRESENT;
3002 fcport->supported_classes |= FC_COS_CLASS2;
3004 fcport->supported_classes |= FC_COS_CLASS3;
3008 } else if (mb[0] == MBS_LOOP_ID_USED) {
3010 * Loop ID already used, try next loop ID.
3013 rval = qla2x00_find_new_loop_id(ha, fcport);
3014 if (rval != QLA_SUCCESS) {
3015 /* Ran out of loop IDs to use */
3018 } else if (mb[0] == MBS_COMMAND_ERROR) {
3020 * Firmware possibly timed out during login. If NO
3021 * retries are left to do then the device is declared
3024 *next_loopid = fcport->loop_id;
3025 ha->isp_ops->fabric_logout(ha, fcport->loop_id,
3026 fcport->d_id.b.domain, fcport->d_id.b.area,
3027 fcport->d_id.b.al_pa);
3028 qla2x00_mark_device_lost(ha, fcport, 1, 0);
3034 * unrecoverable / not handled error
3036 DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x "
3037 "loop_id=%x jiffies=%lx.\n",
3038 __func__, ha->host_no, mb[0],
3039 fcport->d_id.b.domain, fcport->d_id.b.area,
3040 fcport->d_id.b.al_pa, fcport->loop_id, jiffies));
3042 *next_loopid = fcport->loop_id;
3043 ha->isp_ops->fabric_logout(ha, fcport->loop_id,
3044 fcport->d_id.b.domain, fcport->d_id.b.area,
3045 fcport->d_id.b.al_pa);
3046 fcport->loop_id = FC_NO_LOOP_ID;
3047 fcport->login_retry = 0;
3058 * qla2x00_local_device_login
3059 * Issue local device login command.
3062 * ha = adapter block pointer.
3063 * loop_id = loop id of device to login to.
3065 * Returns (Where's the #define!!!!):
3066 * 0 - Login successfully
3071 qla2x00_local_device_login(scsi_qla_host_t *ha, fc_port_t *fcport)
3074 uint16_t mb[MAILBOX_REGISTER_COUNT];
3076 memset(mb, 0, sizeof(mb));
3077 rval = qla2x00_login_local_device(ha, fcport, mb, BIT_0);
3078 if (rval == QLA_SUCCESS) {
3079 /* Interrogate mailbox registers for any errors */
3080 if (mb[0] == MBS_COMMAND_ERROR)
3082 else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR)
3083 /* device not in PCB table */
3091 * qla2x00_loop_resync
3092 * Resync with fibre channel devices.
3095 * ha = adapter block pointer.
3101 qla2x00_loop_resync(scsi_qla_host_t *ha)
3108 atomic_set(&ha->loop_state, LOOP_UPDATE);
3109 clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags);
3110 if (ha->flags.online) {
3111 if (!(rval = qla2x00_fw_ready(ha))) {
3112 /* Wait at most MAX_TARGET RSCNs for a stable link. */
3115 atomic_set(&ha->loop_state, LOOP_UPDATE);
3117 /* Issue a marker after FW becomes ready. */
3118 qla2x00_marker(ha, 0, 0, MK_SYNC_ALL);
3119 ha->marker_needed = 0;
3121 /* Remap devices on Loop. */
3122 clear_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
3124 qla2x00_configure_loop(ha);
3126 } while (!atomic_read(&ha->loop_down_timer) &&
3127 !(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) &&
3129 (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)));
3133 if (test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) {
3134 return (QLA_FUNCTION_FAILED);
3138 DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__));
3145 qla2x00_rescan_fcports(scsi_qla_host_t *ha)
3151 list_for_each_entry(fcport, &ha->fcports, list) {
3152 if ((fcport->flags & FCF_RESCAN_NEEDED) == 0)
3155 qla2x00_update_fcport(ha, fcport);
3156 fcport->flags &= ~FCF_RESCAN_NEEDED;
3160 qla2x00_probe_for_all_luns(ha);
3164 qla2x00_update_fcports(scsi_qla_host_t *ha)
3168 /* Go with deferred removal of rport references. */
3169 list_for_each_entry(fcport, &ha->fcports, list)
3171 qla2x00_rport_del(fcport);
3176 * Resets ISP and aborts all outstanding commands.
3179 * ha = adapter block pointer.
3185 qla2x00_abort_isp(scsi_qla_host_t *ha)
3188 unsigned long flags = 0;
3193 if (ha->flags.online) {
3194 ha->flags.online = 0;
3195 clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
3197 qla_printk(KERN_INFO, ha,
3198 "Performing ISP error recovery - ha= %p.\n", ha);
3199 ha->isp_ops->reset_chip(ha);
3201 atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
3202 if (atomic_read(&ha->loop_state) != LOOP_DOWN) {
3203 atomic_set(&ha->loop_state, LOOP_DOWN);
3204 qla2x00_mark_all_devices_lost(ha, 0);
3206 if (!atomic_read(&ha->loop_down_timer))
3207 atomic_set(&ha->loop_down_timer,
3211 spin_lock_irqsave(&ha->hardware_lock, flags);
3212 /* Requeue all commands in outstanding command list. */
3213 for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) {
3214 sp = ha->outstanding_cmds[cnt];
3216 ha->outstanding_cmds[cnt] = NULL;
3218 sp->cmd->result = DID_RESET << 16;
3219 sp->cmd->host_scribble = (unsigned char *)NULL;
3220 qla2x00_sp_compl(ha, sp);
3223 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3225 ha->isp_ops->get_flash_version(ha, ha->request_ring);
3227 ha->isp_ops->nvram_config(ha);
3229 if (!qla2x00_restart_isp(ha)) {
3230 clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
3232 if (!atomic_read(&ha->loop_down_timer)) {
3234 * Issue marker command only when we are going
3235 * to start the I/O .
3237 ha->marker_needed = 1;
3240 ha->flags.online = 1;
3242 ha->isp_ops->enable_intrs(ha);
3244 ha->isp_abort_cnt = 0;
3245 clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags);
3248 rval = qla2x00_trace_control(ha, TC_ENABLE,
3249 ha->eft_dma, EFT_NUM_BUFFERS);
3251 qla_printk(KERN_WARNING, ha,
3252 "Unable to reinitialize EFT "
3256 } else { /* failed the ISP abort */
3257 ha->flags.online = 1;
3258 if (test_bit(ISP_ABORT_RETRY, &ha->dpc_flags)) {
3259 if (ha->isp_abort_cnt == 0) {
3260 qla_printk(KERN_WARNING, ha,
3261 "ISP error recovery failed - "
3262 "board disabled\n");
3264 * The next call disables the board
3267 ha->isp_ops->reset_adapter(ha);
3268 ha->flags.online = 0;
3269 clear_bit(ISP_ABORT_RETRY,
3272 } else { /* schedule another ISP abort */
3273 ha->isp_abort_cnt--;
3274 DEBUG(printk("qla%ld: ISP abort - "
3275 "retry remaining %d\n",
3276 ha->host_no, ha->isp_abort_cnt));
3280 ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT;
3281 DEBUG(printk("qla2x00(%ld): ISP error recovery "
3282 "- retrying (%d) more times\n",
3283 ha->host_no, ha->isp_abort_cnt));
3284 set_bit(ISP_ABORT_RETRY, &ha->dpc_flags);
3292 qla_printk(KERN_INFO, ha,
3293 "qla2x00_abort_isp: **** FAILED ****\n");
3295 DEBUG(printk(KERN_INFO
3296 "qla2x00_abort_isp(%ld): exiting.\n",
3304 * qla2x00_restart_isp
3305 * restarts the ISP after a reset
3308 * ha = adapter block pointer.
3314 qla2x00_restart_isp(scsi_qla_host_t *ha)
3317 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
3318 unsigned long flags = 0;
3321 /* If firmware needs to be loaded */
3322 if (qla2x00_isp_firmware(ha)) {
3323 ha->flags.online = 0;
3324 if (!(status = ha->isp_ops->chip_diag(ha))) {
3325 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
3326 status = qla2x00_setup_chip(ha);
3330 spin_lock_irqsave(&ha->hardware_lock, flags);
3332 if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha) &&
3335 * Disable SRAM, Instruction RAM and GP RAM
3338 WRT_REG_WORD(®->hccr,
3339 (HCCR_ENABLE_PARITY + 0x0));
3340 RD_REG_WORD(®->hccr);
3343 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3345 status = qla2x00_setup_chip(ha);
3347 spin_lock_irqsave(&ha->hardware_lock, flags);
3349 if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha) &&
3351 /* Enable proper parity */
3354 WRT_REG_WORD(®->hccr,
3355 (HCCR_ENABLE_PARITY + 0x1));
3358 * SRAM, Instruction RAM and GP RAM
3361 WRT_REG_WORD(®->hccr,
3362 (HCCR_ENABLE_PARITY + 0x7));
3363 RD_REG_WORD(®->hccr);
3366 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3371 if (!status && !(status = qla2x00_init_rings(ha))) {
3372 clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
3373 if (!(status = qla2x00_fw_ready(ha))) {
3374 DEBUG(printk("%s(): Start configure loop, "
3375 "status = %d\n", __func__, status));
3377 /* Issue a marker after FW becomes ready. */
3378 qla2x00_marker(ha, 0, 0, MK_SYNC_ALL);
3380 ha->flags.online = 1;
3381 /* Wait at most MAX_TARGET RSCNs for a stable link. */
3384 clear_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
3385 qla2x00_configure_loop(ha);
3387 } while (!atomic_read(&ha->loop_down_timer) &&
3388 !(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) &&
3390 (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)));
3393 /* if no cable then assume it's good */
3394 if ((ha->device_flags & DFLG_NO_CABLE))
3397 DEBUG(printk("%s(): Configure loop done, status = 0x%x\n",
3405 * qla2x00_reset_adapter
3409 * ha = adapter block pointer.
3412 qla2x00_reset_adapter(scsi_qla_host_t *ha)
3414 unsigned long flags = 0;
3415 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
3417 ha->flags.online = 0;
3418 ha->isp_ops->disable_intrs(ha);
3420 spin_lock_irqsave(&ha->hardware_lock, flags);
3421 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
3422 RD_REG_WORD(®->hccr); /* PCI Posting. */
3423 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
3424 RD_REG_WORD(®->hccr); /* PCI Posting. */
3425 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3429 qla24xx_reset_adapter(scsi_qla_host_t *ha)
3431 unsigned long flags = 0;
3432 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
3434 ha->flags.online = 0;
3435 ha->isp_ops->disable_intrs(ha);
3437 spin_lock_irqsave(&ha->hardware_lock, flags);
3438 WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
3439 RD_REG_DWORD(®->hccr);
3440 WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
3441 RD_REG_DWORD(®->hccr);
3442 spin_unlock_irqrestore(&ha->hardware_lock, flags);
3445 /* On sparc systems, obtain port and node WWN from firmware
3448 static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *ha, struct nvram_24xx *nv)
3451 struct pci_dev *pdev = ha->pdev;
3452 struct device_node *dp = pci_device_to_OF_node(pdev);
3456 val = of_get_property(dp, "port-wwn", &len);
3457 if (val && len >= WWN_SIZE)
3458 memcpy(nv->port_name, val, WWN_SIZE);
3460 val = of_get_property(dp, "node-wwn", &len);
3461 if (val && len >= WWN_SIZE)
3462 memcpy(nv->node_name, val, WWN_SIZE);
3467 qla24xx_nvram_config(scsi_qla_host_t *ha)
3470 struct init_cb_24xx *icb;
3471 struct nvram_24xx *nv;
3473 uint8_t *dptr1, *dptr2;
3478 icb = (struct init_cb_24xx *)ha->init_cb;
3481 /* Determine NVRAM starting address. */
3482 ha->nvram_size = sizeof(struct nvram_24xx);
3483 ha->nvram_base = FA_NVRAM_FUNC0_ADDR;
3484 ha->vpd_size = FA_NVRAM_VPD_SIZE;
3485 ha->vpd_base = FA_NVRAM_VPD0_ADDR;
3486 if (PCI_FUNC(ha->pdev->devfn)) {
3487 ha->nvram_base = FA_NVRAM_FUNC1_ADDR;
3488 ha->vpd_base = FA_NVRAM_VPD1_ADDR;
3491 /* Get VPD data into cache */
3492 ha->vpd = ha->nvram + VPD_OFFSET;
3493 ha->isp_ops->read_nvram(ha, (uint8_t *)ha->vpd,
3494 ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4);
3496 /* Get NVRAM data into cache and calculate checksum. */
3497 dptr = (uint32_t *)nv;
3498 ha->isp_ops->read_nvram(ha, (uint8_t *)dptr, ha->nvram_base,
3500 for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++)
3501 chksum += le32_to_cpu(*dptr++);
3503 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no));
3504 DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size));
3506 /* Bad NVRAM data, set defaults parameters. */
3507 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
3508 || nv->id[3] != ' ' ||
3509 nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) {
3510 /* Reset NVRAM data. */
3511 qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: "
3512 "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0],
3513 le16_to_cpu(nv->nvram_version));
3514 qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet "
3515 "invalid -- WWPN) defaults.\n");
3518 * Set default initialization control block.
3520 memset(nv, 0, ha->nvram_size);
3521 nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION);
3522 nv->version = __constant_cpu_to_le16(ICB_VERSION);
3523 nv->frame_payload_size = __constant_cpu_to_le16(2048);
3524 nv->execution_throttle = __constant_cpu_to_le16(0xFFFF);
3525 nv->exchange_count = __constant_cpu_to_le16(0);
3526 nv->hard_address = __constant_cpu_to_le16(124);
3527 nv->port_name[0] = 0x21;
3528 nv->port_name[1] = 0x00 + PCI_FUNC(ha->pdev->devfn);
3529 nv->port_name[2] = 0x00;
3530 nv->port_name[3] = 0xe0;
3531 nv->port_name[4] = 0x8b;
3532 nv->port_name[5] = 0x1c;
3533 nv->port_name[6] = 0x55;
3534 nv->port_name[7] = 0x86;
3535 nv->node_name[0] = 0x20;
3536 nv->node_name[1] = 0x00;
3537 nv->node_name[2] = 0x00;
3538 nv->node_name[3] = 0xe0;
3539 nv->node_name[4] = 0x8b;
3540 nv->node_name[5] = 0x1c;
3541 nv->node_name[6] = 0x55;
3542 nv->node_name[7] = 0x86;
3543 qla24xx_nvram_wwn_from_ofw(ha, nv);
3544 nv->login_retry_count = __constant_cpu_to_le16(8);
3545 nv->interrupt_delay_timer = __constant_cpu_to_le16(0);
3546 nv->login_timeout = __constant_cpu_to_le16(0);
3547 nv->firmware_options_1 =
3548 __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
3549 nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4);
3550 nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12);
3551 nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13);
3552 nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10);
3553 nv->efi_parameters = __constant_cpu_to_le32(0);
3554 nv->reset_delay = 5;
3555 nv->max_luns_per_target = __constant_cpu_to_le16(128);
3556 nv->port_down_retry_count = __constant_cpu_to_le16(30);
3557 nv->link_down_timeout = __constant_cpu_to_le16(30);
3562 /* Reset Initialization control block */
3563 memset(icb, 0, sizeof(struct init_cb_24xx));
3565 /* Copy 1st segment. */
3566 dptr1 = (uint8_t *)icb;
3567 dptr2 = (uint8_t *)&nv->version;
3568 cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
3570 *dptr1++ = *dptr2++;
3572 icb->login_retry_count = nv->login_retry_count;
3573 icb->link_down_on_nos = nv->link_down_on_nos;
3575 /* Copy 2nd segment. */
3576 dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
3577 dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
3578 cnt = (uint8_t *)&icb->reserved_3 -
3579 (uint8_t *)&icb->interrupt_delay_timer;
3581 *dptr1++ = *dptr2++;
3584 * Setup driver NVRAM options.
3586 qla2x00_set_model_info(ha, nv->model_name, sizeof(nv->model_name),
3589 /* Use alternate WWN? */
3590 if (nv->host_p & __constant_cpu_to_le32(BIT_15)) {
3591 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
3592 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
3595 /* Prepare nodename */
3596 if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) {
3598 * Firmware will apply the following mask if the nodename was
3601 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
3602 icb->node_name[0] &= 0xF0;
3605 /* Set host adapter parameters. */
3606 ha->flags.disable_risc_code_load = 0;
3607 ha->flags.enable_lip_reset = 0;
3608 ha->flags.enable_lip_full_login =
3609 le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
3610 ha->flags.enable_target_reset =
3611 le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
3612 ha->flags.enable_led_scheme = 0;
3613 ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
3615 ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
3616 (BIT_6 | BIT_5 | BIT_4)) >> 4;
3618 memcpy(ha->fw_seriallink_options24, nv->seriallink_options,
3619 sizeof(ha->fw_seriallink_options24));
3621 /* save HBA serial number */
3622 ha->serial0 = icb->port_name[5];
3623 ha->serial1 = icb->port_name[6];
3624 ha->serial2 = icb->port_name[7];
3625 ha->node_name = icb->node_name;
3626 ha->port_name = icb->port_name;
3628 icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
3630 ha->retry_count = le16_to_cpu(nv->login_retry_count);
3632 /* Set minimum login_timeout to 4 seconds. */
3633 if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
3634 nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
3635 if (le16_to_cpu(nv->login_timeout) < 4)
3636 nv->login_timeout = __constant_cpu_to_le16(4);
3637 ha->login_timeout = le16_to_cpu(nv->login_timeout);
3638 icb->login_timeout = cpu_to_le16(nv->login_timeout);
3640 /* Set minimum RATOV to 200 tenths of a second. */
3643 ha->loop_reset_delay = nv->reset_delay;
3645 /* Link Down Timeout = 0:
3647 * When Port Down timer expires we will start returning
3648 * I/O's to OS with "DID_NO_CONNECT".
3650 * Link Down Timeout != 0:
3652 * The driver waits for the link to come up after link down
3653 * before returning I/Os to OS with "DID_NO_CONNECT".
3655 if (le16_to_cpu(nv->link_down_timeout) == 0) {
3656 ha->loop_down_abort_time =
3657 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
3659 ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
3660 ha->loop_down_abort_time =
3661 (LOOP_DOWN_TIME - ha->link_down_timeout);
3664 /* Need enough time to try and get the port back. */
3665 ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
3666 if (qlport_down_retry)
3667 ha->port_down_retry_count = qlport_down_retry;
3669 /* Set login_retry_count */
3670 ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
3671 if (ha->port_down_retry_count ==
3672 le16_to_cpu(nv->port_down_retry_count) &&
3673 ha->port_down_retry_count > 3)
3674 ha->login_retry_count = ha->port_down_retry_count;
3675 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
3676 ha->login_retry_count = ha->port_down_retry_count;
3677 if (ql2xloginretrycount)
3678 ha->login_retry_count = ql2xloginretrycount;
3681 if (!ha->flags.init_done) {
3682 ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
3683 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
3684 ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
3685 le16_to_cpu(icb->interrupt_delay_timer): 2;
3687 icb->firmware_options_2 &= __constant_cpu_to_le32(
3688 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
3689 ha->flags.process_response_queue = 0;
3690 if (ha->zio_mode != QLA_ZIO_DISABLED) {
3691 ha->zio_mode = QLA_ZIO_MODE_6;
3693 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay "
3694 "(%d us).\n", ha->host_no, ha->zio_mode,
3695 ha->zio_timer * 100));
3696 qla_printk(KERN_INFO, ha,
3697 "ZIO mode %d enabled; timer delay (%d us).\n",
3698 ha->zio_mode, ha->zio_timer * 100);
3700 icb->firmware_options_2 |= cpu_to_le32(
3701 (uint32_t)ha->zio_mode);
3702 icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
3703 ha->flags.process_response_queue = 1;
3707 DEBUG2_3(printk(KERN_WARNING
3708 "scsi(%ld): NVRAM configuration failed!\n", ha->host_no));
3714 qla24xx_load_risc_flash(scsi_qla_host_t *ha, uint32_t *srisc_addr)
3717 int segments, fragment;
3719 uint32_t *dcode, dlen;
3726 segments = FA_RISC_CODE_SEGMENTS;
3727 faddr = FA_RISC_CODE_ADDR;
3728 dcode = (uint32_t *)ha->request_ring;
3731 /* Validate firmware image by checking version. */
3732 qla24xx_read_flash_data(ha, dcode, faddr + 4, 4);
3733 for (i = 0; i < 4; i++)
3734 dcode[i] = be32_to_cpu(dcode[i]);
3735 if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
3736 dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
3737 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
3739 qla_printk(KERN_WARNING, ha,
3740 "Unable to verify integrity of flash firmware image!\n");
3741 qla_printk(KERN_WARNING, ha,
3742 "Firmware data: %08x %08x %08x %08x!\n", dcode[0],
3743 dcode[1], dcode[2], dcode[3]);
3745 return QLA_FUNCTION_FAILED;
3748 while (segments && rval == QLA_SUCCESS) {
3749 /* Read segment's load information. */
3750 qla24xx_read_flash_data(ha, dcode, faddr, 4);
3752 risc_addr = be32_to_cpu(dcode[2]);
3753 *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
3754 risc_size = be32_to_cpu(dcode[3]);
3757 while (risc_size > 0 && rval == QLA_SUCCESS) {
3758 dlen = (uint32_t)(ha->fw_transfer_size >> 2);
3759 if (dlen > risc_size)
3762 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
3763 "addr %x, number of dwords 0x%x, offset 0x%x.\n",
3764 ha->host_no, risc_addr, dlen, faddr));
3766 qla24xx_read_flash_data(ha, dcode, faddr, dlen);
3767 for (i = 0; i < dlen; i++)
3768 dcode[i] = swab32(dcode[i]);
3770 rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr,
3773 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
3774 "segment %d of firmware\n", ha->host_no,
3776 qla_printk(KERN_WARNING, ha,
3777 "[ERROR] Failed to load segment %d of "
3778 "firmware\n", fragment);
3795 #define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/"
3798 qla2x00_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr)
3802 uint16_t *wcode, *fwcode;
3803 uint32_t risc_addr, risc_size, fwclen, wlen, *seg;
3804 struct fw_blob *blob;
3806 /* Load firmware blob. */
3807 blob = qla2x00_request_firmware(ha);
3809 qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n");
3810 qla_printk(KERN_ERR, ha, "Firmware images can be retrieved "
3811 "from: " QLA_FW_URL ".\n");
3812 return QLA_FUNCTION_FAILED;
3817 wcode = (uint16_t *)ha->request_ring;
3819 fwcode = (uint16_t *)blob->fw->data;
3822 /* Validate firmware image by checking version. */
3823 if (blob->fw->size < 8 * sizeof(uint16_t)) {
3824 qla_printk(KERN_WARNING, ha,
3825 "Unable to verify integrity of firmware image (%Zd)!\n",
3827 goto fail_fw_integrity;
3829 for (i = 0; i < 4; i++)
3830 wcode[i] = be16_to_cpu(fwcode[i + 4]);
3831 if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff &&
3832 wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 &&
3833 wcode[2] == 0 && wcode[3] == 0)) {
3834 qla_printk(KERN_WARNING, ha,
3835 "Unable to verify integrity of firmware image!\n");
3836 qla_printk(KERN_WARNING, ha,
3837 "Firmware data: %04x %04x %04x %04x!\n", wcode[0],
3838 wcode[1], wcode[2], wcode[3]);
3839 goto fail_fw_integrity;
3843 while (*seg && rval == QLA_SUCCESS) {
3845 *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr;
3846 risc_size = be16_to_cpu(fwcode[3]);
3848 /* Validate firmware image size. */
3849 fwclen += risc_size * sizeof(uint16_t);
3850 if (blob->fw->size < fwclen) {
3851 qla_printk(KERN_WARNING, ha,
3852 "Unable to verify integrity of firmware image "
3853 "(%Zd)!\n", blob->fw->size);
3854 goto fail_fw_integrity;
3858 while (risc_size > 0 && rval == QLA_SUCCESS) {
3859 wlen = (uint16_t)(ha->fw_transfer_size >> 1);
3860 if (wlen > risc_size)
3863 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
3864 "addr %x, number of words 0x%x.\n", ha->host_no,
3867 for (i = 0; i < wlen; i++)
3868 wcode[i] = swab16(fwcode[i]);
3870 rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr,
3873 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
3874 "segment %d of firmware\n", ha->host_no,
3876 qla_printk(KERN_WARNING, ha,
3877 "[ERROR] Failed to load segment %d of "
3878 "firmware\n", fragment);
3894 return QLA_FUNCTION_FAILED;
3898 qla24xx_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr)
3901 int segments, fragment;
3902 uint32_t *dcode, dlen;
3906 struct fw_blob *blob;
3907 uint32_t *fwcode, fwclen;
3909 /* Load firmware blob. */
3910 blob = qla2x00_request_firmware(ha);
3912 qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n");
3913 qla_printk(KERN_ERR, ha, "Firmware images can be retrieved "
3914 "from: " QLA_FW_URL ".\n");
3916 /* Try to load RISC code from flash. */
3917 qla_printk(KERN_ERR, ha, "Attempting to load (potentially "
3918 "outdated) firmware from flash.\n");
3919 return qla24xx_load_risc_flash(ha, srisc_addr);
3924 segments = FA_RISC_CODE_SEGMENTS;
3925 dcode = (uint32_t *)ha->request_ring;
3927 fwcode = (uint32_t *)blob->fw->data;
3930 /* Validate firmware image by checking version. */
3931 if (blob->fw->size < 8 * sizeof(uint32_t)) {
3932 qla_printk(KERN_WARNING, ha,
3933 "Unable to verify integrity of firmware image (%Zd)!\n",
3935 goto fail_fw_integrity;
3937 for (i = 0; i < 4; i++)
3938 dcode[i] = be32_to_cpu(fwcode[i + 4]);
3939 if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
3940 dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
3941 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
3943 qla_printk(KERN_WARNING, ha,
3944 "Unable to verify integrity of firmware image!\n");
3945 qla_printk(KERN_WARNING, ha,
3946 "Firmware data: %08x %08x %08x %08x!\n", dcode[0],
3947 dcode[1], dcode[2], dcode[3]);
3948 goto fail_fw_integrity;
3951 while (segments && rval == QLA_SUCCESS) {
3952 risc_addr = be32_to_cpu(fwcode[2]);
3953 *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
3954 risc_size = be32_to_cpu(fwcode[3]);
3956 /* Validate firmware image size. */
3957 fwclen += risc_size * sizeof(uint32_t);
3958 if (blob->fw->size < fwclen) {
3959 qla_printk(KERN_WARNING, ha,
3960 "Unable to verify integrity of firmware image "
3961 "(%Zd)!\n", blob->fw->size);
3963 goto fail_fw_integrity;
3967 while (risc_size > 0 && rval == QLA_SUCCESS) {
3968 dlen = (uint32_t)(ha->fw_transfer_size >> 2);
3969 if (dlen > risc_size)
3972 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
3973 "addr %x, number of dwords 0x%x.\n", ha->host_no,
3976 for (i = 0; i < dlen; i++)
3977 dcode[i] = swab32(fwcode[i]);
3979 rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr,
3982 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
3983 "segment %d of firmware\n", ha->host_no,
3985 qla_printk(KERN_WARNING, ha,
3986 "[ERROR] Failed to load segment %d of "
3987 "firmware\n", fragment);
4003 return QLA_FUNCTION_FAILED;
4007 qla2x00_try_to_stop_firmware(scsi_qla_host_t *ha)
4011 if (!IS_FWI2_CAPABLE(ha))
4013 if (!ha->fw_major_version)
4016 ret = qla2x00_stop_firmware(ha);
4017 for (retries = 5; ret != QLA_SUCCESS && retries ; retries--) {
4018 qla2x00_reset_chip(ha);
4019 if (qla2x00_chip_diag(ha) != QLA_SUCCESS)
4021 if (qla2x00_setup_chip(ha) != QLA_SUCCESS)
4023 qla_printk(KERN_INFO, ha,
4024 "Attempting retry of stop-firmware command...\n");
4025 ret = qla2x00_stop_firmware(ha);
4030 qla24xx_configure_vhba(scsi_qla_host_t *ha)
4032 int rval = QLA_SUCCESS;
4033 uint16_t mb[MAILBOX_REGISTER_COUNT];
4038 rval = qla2x00_fw_ready(ha);
4039 if (rval == QLA_SUCCESS) {
4040 clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
4041 qla2x00_marker(ha, 0, 0, MK_SYNC_ALL);
4044 ha->flags.management_server_logged_in = 0;
4046 /* Login to SNS first */
4047 qla24xx_login_fabric(ha, NPH_SNS, 0xff, 0xff, 0xfc,
4049 if (mb[0] != MBS_COMMAND_COMPLETE) {
4050 DEBUG15(qla_printk(KERN_INFO, ha,
4051 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
4052 "mb[2]=%x mb[6]=%x mb[7]=%x\n", NPH_SNS,
4053 mb[0], mb[1], mb[2], mb[6], mb[7]));
4054 return (QLA_FUNCTION_FAILED);
4057 atomic_set(&ha->loop_down_timer, 0);
4058 atomic_set(&ha->loop_state, LOOP_UP);
4059 set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
4060 set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
4061 rval = qla2x00_loop_resync(ha);