2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2008 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
10 #include <linux/delay.h>
11 #include <linux/vmalloc.h>
13 #include "qla_devtbl.h"
20 * QLogic ISP2x00 Hardware Support Function Prototypes.
22 static int qla2x00_isp_firmware(scsi_qla_host_t
*);
23 static void qla2x00_resize_request_q(scsi_qla_host_t
*);
24 static int qla2x00_setup_chip(scsi_qla_host_t
*);
25 static int qla2x00_init_rings(scsi_qla_host_t
*);
26 static int qla2x00_fw_ready(scsi_qla_host_t
*);
27 static int qla2x00_configure_hba(scsi_qla_host_t
*);
28 static int qla2x00_configure_loop(scsi_qla_host_t
*);
29 static int qla2x00_configure_local_loop(scsi_qla_host_t
*);
30 static int qla2x00_configure_fabric(scsi_qla_host_t
*);
31 static int qla2x00_find_all_fabric_devs(scsi_qla_host_t
*, struct list_head
*);
32 static int qla2x00_device_resync(scsi_qla_host_t
*);
33 static int qla2x00_fabric_dev_login(scsi_qla_host_t
*, fc_port_t
*,
36 static int qla2x00_restart_isp(scsi_qla_host_t
*);
38 static int qla2x00_find_new_loop_id(scsi_qla_host_t
*, fc_port_t
*);
40 static struct qla_chip_state_84xx
*qla84xx_get_chip(struct scsi_qla_host
*);
41 static int qla84xx_init_chip(scsi_qla_host_t
*);
42 static int qla25xx_init_queues(struct qla_hw_data
*);
44 /****************************************************************************/
45 /* QLogic ISP2x00 Hardware Support Functions. */
46 /****************************************************************************/
49 * qla2x00_initialize_adapter
53 * ha = adapter block pointer.
59 qla2x00_initialize_adapter(scsi_qla_host_t
*vha
)
62 struct qla_hw_data
*ha
= vha
->hw
;
63 struct req_que
*req
= ha
->req_q_map
[0];
64 /* Clear adapter flags. */
65 vha
->flags
.online
= 0;
66 vha
->flags
.reset_active
= 0;
67 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
68 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
69 vha
->device_flags
= DFLG_NO_CABLE
;
71 vha
->flags
.management_server_logged_in
= 0;
72 vha
->marker_needed
= 0;
74 ha
->isp_abort_cnt
= 0;
75 ha
->beacon_blink_led
= 0;
76 set_bit(REGISTER_FDMI_NEEDED
, &vha
->dpc_flags
);
78 set_bit(0, ha
->req_qid_map
);
79 set_bit(0, ha
->rsp_qid_map
);
81 qla_printk(KERN_INFO
, ha
, "Configuring PCI space...\n");
82 rval
= ha
->isp_ops
->pci_config(vha
);
84 DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n",
89 ha
->isp_ops
->reset_chip(vha
);
91 rval
= qla2xxx_get_flash_info(vha
);
93 DEBUG2(printk("scsi(%ld): Unable to validate FLASH data.\n",
98 ha
->isp_ops
->get_flash_version(vha
, req
->ring
);
100 qla_printk(KERN_INFO
, ha
, "Configure NVRAM parameters...\n");
102 ha
->isp_ops
->nvram_config(vha
);
104 if (ha
->flags
.disable_serdes
) {
105 /* Mask HBA via NVRAM settings? */
106 qla_printk(KERN_INFO
, ha
, "Masking HBA WWPN "
107 "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n",
108 vha
->port_name
[0], vha
->port_name
[1],
109 vha
->port_name
[2], vha
->port_name
[3],
110 vha
->port_name
[4], vha
->port_name
[5],
111 vha
->port_name
[6], vha
->port_name
[7]);
112 return QLA_FUNCTION_FAILED
;
115 qla_printk(KERN_INFO
, ha
, "Verifying loaded RISC code...\n");
117 if (qla2x00_isp_firmware(vha
) != QLA_SUCCESS
) {
118 rval
= ha
->isp_ops
->chip_diag(vha
);
121 rval
= qla2x00_setup_chip(vha
);
125 if (IS_QLA84XX(ha
)) {
126 ha
->cs84xx
= qla84xx_get_chip(vha
);
128 qla_printk(KERN_ERR
, ha
,
129 "Unable to configure ISP84XX.\n");
130 return QLA_FUNCTION_FAILED
;
133 rval
= qla2x00_init_rings(vha
);
139 * qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
142 * Returns 0 on success.
145 qla2100_pci_config(scsi_qla_host_t
*vha
)
149 struct qla_hw_data
*ha
= vha
->hw
;
150 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
152 pci_set_master(ha
->pdev
);
153 pci_try_set_mwi(ha
->pdev
);
155 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
156 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
157 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
159 pci_disable_rom(ha
->pdev
);
161 /* Get PCI bus information. */
162 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
163 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
164 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
170 * qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
173 * Returns 0 on success.
176 qla2300_pci_config(scsi_qla_host_t
*vha
)
179 unsigned long flags
= 0;
181 struct qla_hw_data
*ha
= vha
->hw
;
182 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
184 pci_set_master(ha
->pdev
);
185 pci_try_set_mwi(ha
->pdev
);
187 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
188 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
190 if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
191 w
&= ~PCI_COMMAND_INTX_DISABLE
;
192 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
195 * If this is a 2300 card and not 2312, reset the
196 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
197 * the 2310 also reports itself as a 2300 so we need to get the
198 * fb revision level -- a 6 indicates it really is a 2300 and
201 if (IS_QLA2300(ha
)) {
202 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
205 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
206 for (cnt
= 0; cnt
< 30000; cnt
++) {
207 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) != 0)
213 /* Select FPM registers. */
214 WRT_REG_WORD(®
->ctrl_status
, 0x20);
215 RD_REG_WORD(®
->ctrl_status
);
217 /* Get the fb rev level */
218 ha
->fb_rev
= RD_FB_CMD_REG(ha
, reg
);
220 if (ha
->fb_rev
== FPM_2300
)
221 pci_clear_mwi(ha
->pdev
);
223 /* Deselect FPM registers. */
224 WRT_REG_WORD(®
->ctrl_status
, 0x0);
225 RD_REG_WORD(®
->ctrl_status
);
227 /* Release RISC module. */
228 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
229 for (cnt
= 0; cnt
< 30000; cnt
++) {
230 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) == 0)
236 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
239 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
241 pci_disable_rom(ha
->pdev
);
243 /* Get PCI bus information. */
244 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
245 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
246 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
252 * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
255 * Returns 0 on success.
258 qla24xx_pci_config(scsi_qla_host_t
*vha
)
261 unsigned long flags
= 0;
262 struct qla_hw_data
*ha
= vha
->hw
;
263 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
265 pci_set_master(ha
->pdev
);
266 pci_try_set_mwi(ha
->pdev
);
268 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
269 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
270 w
&= ~PCI_COMMAND_INTX_DISABLE
;
271 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
273 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
275 /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
276 if (pci_find_capability(ha
->pdev
, PCI_CAP_ID_PCIX
))
277 pcix_set_mmrbc(ha
->pdev
, 2048);
279 /* PCIe -- adjust Maximum Read Request Size (2048). */
280 if (pci_find_capability(ha
->pdev
, PCI_CAP_ID_EXP
))
281 pcie_set_readrq(ha
->pdev
, 2048);
283 pci_disable_rom(ha
->pdev
);
285 ha
->chip_revision
= ha
->pdev
->revision
;
287 /* Get PCI bus information. */
288 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
289 ha
->pci_attr
= RD_REG_DWORD(®
->ctrl_status
);
290 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
296 * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers.
299 * Returns 0 on success.
302 qla25xx_pci_config(scsi_qla_host_t
*vha
)
305 struct qla_hw_data
*ha
= vha
->hw
;
307 pci_set_master(ha
->pdev
);
308 pci_try_set_mwi(ha
->pdev
);
310 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
311 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
312 w
&= ~PCI_COMMAND_INTX_DISABLE
;
313 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
315 /* PCIe -- adjust Maximum Read Request Size (2048). */
316 if (pci_find_capability(ha
->pdev
, PCI_CAP_ID_EXP
))
317 pcie_set_readrq(ha
->pdev
, 2048);
319 pci_disable_rom(ha
->pdev
);
321 ha
->chip_revision
= ha
->pdev
->revision
;
327 * qla2x00_isp_firmware() - Choose firmware image.
330 * Returns 0 on success.
333 qla2x00_isp_firmware(scsi_qla_host_t
*vha
)
336 uint16_t loop_id
, topo
, sw_cap
;
337 uint8_t domain
, area
, al_pa
;
338 struct qla_hw_data
*ha
= vha
->hw
;
340 /* Assume loading risc code */
341 rval
= QLA_FUNCTION_FAILED
;
343 if (ha
->flags
.disable_risc_code_load
) {
344 DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n",
346 qla_printk(KERN_INFO
, ha
, "RISC CODE NOT loaded\n");
348 /* Verify checksum of loaded RISC code. */
349 rval
= qla2x00_verify_checksum(vha
, ha
->fw_srisc_address
);
350 if (rval
== QLA_SUCCESS
) {
351 /* And, verify we are not in ROM code. */
352 rval
= qla2x00_get_adapter_id(vha
, &loop_id
, &al_pa
,
353 &area
, &domain
, &topo
, &sw_cap
);
358 DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n",
366 * qla2x00_reset_chip() - Reset ISP chip.
369 * Returns 0 on success.
372 qla2x00_reset_chip(scsi_qla_host_t
*vha
)
374 unsigned long flags
= 0;
375 struct qla_hw_data
*ha
= vha
->hw
;
376 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
380 ha
->isp_ops
->disable_intrs(ha
);
382 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
384 /* Turn off master enable */
386 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &cmd
);
387 cmd
&= ~PCI_COMMAND_MASTER
;
388 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
390 if (!IS_QLA2100(ha
)) {
392 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
393 if (IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
394 for (cnt
= 0; cnt
< 30000; cnt
++) {
395 if ((RD_REG_WORD(®
->hccr
) &
396 HCCR_RISC_PAUSE
) != 0)
401 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
405 /* Select FPM registers. */
406 WRT_REG_WORD(®
->ctrl_status
, 0x20);
407 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
409 /* FPM Soft Reset. */
410 WRT_REG_WORD(®
->fpm_diag_config
, 0x100);
411 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
413 /* Toggle Fpm Reset. */
414 if (!IS_QLA2200(ha
)) {
415 WRT_REG_WORD(®
->fpm_diag_config
, 0x0);
416 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
419 /* Select frame buffer registers. */
420 WRT_REG_WORD(®
->ctrl_status
, 0x10);
421 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
423 /* Reset frame buffer FIFOs. */
424 if (IS_QLA2200(ha
)) {
425 WRT_FB_CMD_REG(ha
, reg
, 0xa000);
426 RD_FB_CMD_REG(ha
, reg
); /* PCI Posting. */
428 WRT_FB_CMD_REG(ha
, reg
, 0x00fc);
430 /* Read back fb_cmd until zero or 3 seconds max */
431 for (cnt
= 0; cnt
< 3000; cnt
++) {
432 if ((RD_FB_CMD_REG(ha
, reg
) & 0xff) == 0)
438 /* Select RISC module registers. */
439 WRT_REG_WORD(®
->ctrl_status
, 0);
440 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
442 /* Reset RISC processor. */
443 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
444 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
446 /* Release RISC processor. */
447 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
448 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
451 WRT_REG_WORD(®
->hccr
, HCCR_CLR_RISC_INT
);
452 WRT_REG_WORD(®
->hccr
, HCCR_CLR_HOST_INT
);
454 /* Reset ISP chip. */
455 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
457 /* Wait for RISC to recover from reset. */
458 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
460 * It is necessary to for a delay here since the card doesn't
461 * respond to PCI reads during a reset. On some architectures
462 * this will result in an MCA.
465 for (cnt
= 30000; cnt
; cnt
--) {
466 if ((RD_REG_WORD(®
->ctrl_status
) &
467 CSR_ISP_SOFT_RESET
) == 0)
474 /* Reset RISC processor. */
475 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
477 WRT_REG_WORD(®
->semaphore
, 0);
479 /* Release RISC processor. */
480 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
481 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
483 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
484 for (cnt
= 0; cnt
< 30000; cnt
++) {
485 if (RD_MAILBOX_REG(ha
, reg
, 0) != MBS_BUSY
)
493 /* Turn on master enable */
494 cmd
|= PCI_COMMAND_MASTER
;
495 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
497 /* Disable RISC pause on FPM parity error. */
498 if (!IS_QLA2100(ha
)) {
499 WRT_REG_WORD(®
->hccr
, HCCR_DISABLE_PARITY_PAUSE
);
500 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
503 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
507 * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
510 * Returns 0 on success.
513 qla24xx_reset_risc(scsi_qla_host_t
*vha
)
516 unsigned long flags
= 0;
517 struct qla_hw_data
*ha
= vha
->hw
;
518 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
522 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
525 WRT_REG_DWORD(®
->ctrl_status
, CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
526 for (cnt
= 0; cnt
< 30000; cnt
++) {
527 if ((RD_REG_DWORD(®
->ctrl_status
) & CSRX_DMA_ACTIVE
) == 0)
533 WRT_REG_DWORD(®
->ctrl_status
,
534 CSRX_ISP_SOFT_RESET
|CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
535 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &wd
);
538 /* Wait for firmware to complete NVRAM accesses. */
539 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
540 for (cnt
= 10000 ; cnt
&& d2
; cnt
--) {
542 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
548 /* Wait for soft-reset to complete. */
549 d2
= RD_REG_DWORD(®
->ctrl_status
);
550 for (cnt
= 6000000 ; cnt
&& (d2
& CSRX_ISP_SOFT_RESET
); cnt
--) {
552 d2
= RD_REG_DWORD(®
->ctrl_status
);
556 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
557 RD_REG_DWORD(®
->hccr
);
559 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
560 RD_REG_DWORD(®
->hccr
);
562 WRT_REG_DWORD(®
->hccr
, HCCRX_CLR_RISC_RESET
);
563 RD_REG_DWORD(®
->hccr
);
565 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
566 for (cnt
= 6000000 ; cnt
&& d2
; cnt
--) {
568 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
572 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
574 if (IS_NOPOLLING_TYPE(ha
))
575 ha
->isp_ops
->enable_intrs(ha
);
579 * qla24xx_reset_chip() - Reset ISP24xx chip.
582 * Returns 0 on success.
585 qla24xx_reset_chip(scsi_qla_host_t
*vha
)
587 struct qla_hw_data
*ha
= vha
->hw
;
588 ha
->isp_ops
->disable_intrs(ha
);
590 /* Perform RISC reset. */
591 qla24xx_reset_risc(vha
);
595 * qla2x00_chip_diag() - Test chip for proper operation.
598 * Returns 0 on success.
601 qla2x00_chip_diag(scsi_qla_host_t
*vha
)
604 struct qla_hw_data
*ha
= vha
->hw
;
605 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
606 unsigned long flags
= 0;
610 struct req_que
*req
= ha
->req_q_map
[0];
612 /* Assume a failed state */
613 rval
= QLA_FUNCTION_FAILED
;
615 DEBUG3(printk("scsi(%ld): Testing device at %lx.\n",
616 vha
->host_no
, (u_long
)®
->flash_address
));
618 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
620 /* Reset ISP chip. */
621 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
624 * We need to have a delay here since the card will not respond while
625 * in reset causing an MCA on some architectures.
628 data
= qla2x00_debounce_register(®
->ctrl_status
);
629 for (cnt
= 6000000 ; cnt
&& (data
& CSR_ISP_SOFT_RESET
); cnt
--) {
631 data
= RD_REG_WORD(®
->ctrl_status
);
636 goto chip_diag_failed
;
638 DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n",
641 /* Reset RISC processor. */
642 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
643 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
645 /* Workaround for QLA2312 PCI parity error */
646 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
647 data
= qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 0));
648 for (cnt
= 6000000; cnt
&& (data
== MBS_BUSY
); cnt
--) {
650 data
= RD_MAILBOX_REG(ha
, reg
, 0);
657 goto chip_diag_failed
;
659 /* Check product ID of chip */
660 DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", ha
->host_no
));
662 mb
[1] = RD_MAILBOX_REG(ha
, reg
, 1);
663 mb
[2] = RD_MAILBOX_REG(ha
, reg
, 2);
664 mb
[3] = RD_MAILBOX_REG(ha
, reg
, 3);
665 mb
[4] = qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 4));
666 if (mb
[1] != PROD_ID_1
|| (mb
[2] != PROD_ID_2
&& mb
[2] != PROD_ID_2a
) ||
667 mb
[3] != PROD_ID_3
) {
668 qla_printk(KERN_WARNING
, ha
,
669 "Wrong product ID = 0x%x,0x%x,0x%x\n", mb
[1], mb
[2], mb
[3]);
671 goto chip_diag_failed
;
673 ha
->product_id
[0] = mb
[1];
674 ha
->product_id
[1] = mb
[2];
675 ha
->product_id
[2] = mb
[3];
676 ha
->product_id
[3] = mb
[4];
678 /* Adjust fw RISC transfer size */
679 if (req
->length
> 1024)
680 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* 1024;
682 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
*
685 if (IS_QLA2200(ha
) &&
686 RD_MAILBOX_REG(ha
, reg
, 7) == QLA2200A_RISC_ROM_VER
) {
687 /* Limit firmware transfer size with a 2200A */
688 DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n",
691 ha
->device_type
|= DT_ISP2200A
;
692 ha
->fw_transfer_size
= 128;
695 /* Wrap Incoming Mailboxes Test. */
696 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
698 DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", vha
->host_no
));
699 rval
= qla2x00_mbx_reg_test(vha
);
701 DEBUG(printk("scsi(%ld): Failed mailbox send register test\n",
703 qla_printk(KERN_WARNING
, ha
,
704 "Failed mailbox send register test\n");
707 /* Flag a successful rval */
710 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
714 DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED "
715 "****\n", vha
->host_no
));
717 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
723 * qla24xx_chip_diag() - Test ISP24xx for proper operation.
726 * Returns 0 on success.
729 qla24xx_chip_diag(scsi_qla_host_t
*vha
)
732 struct qla_hw_data
*ha
= vha
->hw
;
733 struct req_que
*req
= ha
->req_q_map
[0];
735 /* Perform RISC reset. */
736 qla24xx_reset_risc(vha
);
738 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* req
->length
;
740 rval
= qla2x00_mbx_reg_test(vha
);
742 DEBUG(printk("scsi(%ld): Failed mailbox send register test\n",
744 qla_printk(KERN_WARNING
, ha
,
745 "Failed mailbox send register test\n");
747 /* Flag a successful rval */
755 qla2x00_alloc_fw_dump(scsi_qla_host_t
*vha
)
758 uint32_t dump_size
, fixed_size
, mem_size
, req_q_size
, rsp_q_size
,
759 eft_size
, fce_size
, mq_size
;
762 struct qla_hw_data
*ha
= vha
->hw
;
763 struct req_que
*req
= ha
->req_q_map
[0];
764 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
767 qla_printk(KERN_WARNING
, ha
,
768 "Firmware dump previously allocated.\n");
773 fixed_size
= mem_size
= eft_size
= fce_size
= mq_size
= 0;
774 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
775 fixed_size
= sizeof(struct qla2100_fw_dump
);
776 } else if (IS_QLA23XX(ha
)) {
777 fixed_size
= offsetof(struct qla2300_fw_dump
, data_ram
);
778 mem_size
= (ha
->fw_memory_size
- 0x11000 + 1) *
780 } else if (IS_FWI2_CAPABLE(ha
)) {
782 fixed_size
= offsetof(struct qla81xx_fw_dump
, ext_mem
);
783 else if (IS_QLA25XX(ha
))
784 fixed_size
= offsetof(struct qla25xx_fw_dump
, ext_mem
);
786 fixed_size
= offsetof(struct qla24xx_fw_dump
, ext_mem
);
787 mem_size
= (ha
->fw_memory_size
- 0x100000 + 1) *
790 mq_size
= sizeof(struct qla2xxx_mq_chain
);
792 /* Allocate memory for Fibre Channel Event Buffer. */
793 if (!IS_QLA25XX(ha
) && !IS_QLA81XX(ha
))
796 tc
= dma_alloc_coherent(&ha
->pdev
->dev
, FCE_SIZE
, &tc_dma
,
799 qla_printk(KERN_WARNING
, ha
, "Unable to allocate "
800 "(%d KB) for FCE.\n", FCE_SIZE
/ 1024);
804 memset(tc
, 0, FCE_SIZE
);
805 rval
= qla2x00_enable_fce_trace(vha
, tc_dma
, FCE_NUM_BUFFERS
,
806 ha
->fce_mb
, &ha
->fce_bufs
);
808 qla_printk(KERN_WARNING
, ha
, "Unable to initialize "
809 "FCE (%d).\n", rval
);
810 dma_free_coherent(&ha
->pdev
->dev
, FCE_SIZE
, tc
,
812 ha
->flags
.fce_enabled
= 0;
816 qla_printk(KERN_INFO
, ha
, "Allocated (%d KB) for FCE...\n",
819 fce_size
= sizeof(struct qla2xxx_fce_chain
) + EFT_SIZE
;
820 ha
->flags
.fce_enabled
= 1;
821 ha
->fce_dma
= tc_dma
;
824 /* Allocate memory for Extended Trace Buffer. */
825 tc
= dma_alloc_coherent(&ha
->pdev
->dev
, EFT_SIZE
, &tc_dma
,
828 qla_printk(KERN_WARNING
, ha
, "Unable to allocate "
829 "(%d KB) for EFT.\n", EFT_SIZE
/ 1024);
833 memset(tc
, 0, EFT_SIZE
);
834 rval
= qla2x00_enable_eft_trace(vha
, tc_dma
, EFT_NUM_BUFFERS
);
836 qla_printk(KERN_WARNING
, ha
, "Unable to initialize "
837 "EFT (%d).\n", rval
);
838 dma_free_coherent(&ha
->pdev
->dev
, EFT_SIZE
, tc
,
843 qla_printk(KERN_INFO
, ha
, "Allocated (%d KB) for EFT...\n",
847 ha
->eft_dma
= tc_dma
;
851 req_q_size
= req
->length
* sizeof(request_t
);
852 rsp_q_size
= rsp
->length
* sizeof(response_t
);
854 dump_size
= offsetof(struct qla2xxx_fw_dump
, isp
);
855 dump_size
+= fixed_size
+ mem_size
+ req_q_size
+ rsp_q_size
+
857 ha
->chain_offset
= dump_size
;
858 dump_size
+= mq_size
+ fce_size
;
860 ha
->fw_dump
= vmalloc(dump_size
);
862 qla_printk(KERN_WARNING
, ha
, "Unable to allocate (%d KB) for "
863 "firmware dump!!!\n", dump_size
/ 1024);
866 dma_free_coherent(&ha
->pdev
->dev
, eft_size
, ha
->eft
,
873 qla_printk(KERN_INFO
, ha
, "Allocated (%d KB) for firmware dump...\n",
876 ha
->fw_dump_len
= dump_size
;
877 ha
->fw_dump
->signature
[0] = 'Q';
878 ha
->fw_dump
->signature
[1] = 'L';
879 ha
->fw_dump
->signature
[2] = 'G';
880 ha
->fw_dump
->signature
[3] = 'C';
881 ha
->fw_dump
->version
= __constant_htonl(1);
883 ha
->fw_dump
->fixed_size
= htonl(fixed_size
);
884 ha
->fw_dump
->mem_size
= htonl(mem_size
);
885 ha
->fw_dump
->req_q_size
= htonl(req_q_size
);
886 ha
->fw_dump
->rsp_q_size
= htonl(rsp_q_size
);
888 ha
->fw_dump
->eft_size
= htonl(eft_size
);
889 ha
->fw_dump
->eft_addr_l
= htonl(LSD(ha
->eft_dma
));
890 ha
->fw_dump
->eft_addr_h
= htonl(MSD(ha
->eft_dma
));
892 ha
->fw_dump
->header_size
=
893 htonl(offsetof(struct qla2xxx_fw_dump
, isp
));
897 * qla2x00_resize_request_q() - Resize request queue given available ISP memory.
900 * Returns 0 on success.
903 qla2x00_resize_request_q(scsi_qla_host_t
*vha
)
906 uint16_t fw_iocb_cnt
= 0;
907 uint16_t request_q_length
= REQUEST_ENTRY_CNT_2XXX_EXT_MEM
;
908 dma_addr_t request_dma
;
909 request_t
*request_ring
;
910 struct qla_hw_data
*ha
= vha
->hw
;
911 struct req_que
*req
= ha
->req_q_map
[0];
913 /* Valid only on recent ISPs. */
914 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
917 /* Retrieve IOCB counts available to the firmware. */
918 rval
= qla2x00_get_resource_cnts(vha
, NULL
, NULL
, NULL
, &fw_iocb_cnt
,
919 &ha
->max_npiv_vports
);
922 /* No point in continuing if current settings are sufficient. */
923 if (fw_iocb_cnt
< 1024)
925 if (req
->length
>= request_q_length
)
928 /* Attempt to claim larger area for request queue. */
929 request_ring
= dma_alloc_coherent(&ha
->pdev
->dev
,
930 (request_q_length
+ 1) * sizeof(request_t
), &request_dma
,
932 if (request_ring
== NULL
)
935 /* Resize successful, report extensions. */
936 qla_printk(KERN_INFO
, ha
, "Extended memory detected (%d KB)...\n",
937 (ha
->fw_memory_size
+ 1) / 1024);
938 qla_printk(KERN_INFO
, ha
, "Resizing request queue depth "
939 "(%d -> %d)...\n", req
->length
, request_q_length
);
941 /* Clear old allocations. */
942 dma_free_coherent(&ha
->pdev
->dev
,
943 (req
->length
+ 1) * sizeof(request_t
), req
->ring
,
946 /* Begin using larger queue. */
947 req
->length
= request_q_length
;
948 req
->ring
= request_ring
;
949 req
->dma
= request_dma
;
953 * qla2x00_setup_chip() - Load and start RISC firmware.
956 * Returns 0 on success.
959 qla2x00_setup_chip(scsi_qla_host_t
*vha
)
962 uint32_t srisc_address
= 0;
963 struct qla_hw_data
*ha
= vha
->hw
;
964 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
967 if (!IS_FWI2_CAPABLE(ha
) && !IS_QLA2100(ha
) && !IS_QLA2200(ha
)) {
968 /* Disable SRAM, Instruction RAM and GP RAM parity. */
969 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
970 WRT_REG_WORD(®
->hccr
, (HCCR_ENABLE_PARITY
+ 0x0));
971 RD_REG_WORD(®
->hccr
);
972 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
975 /* Load firmware sequences */
976 rval
= ha
->isp_ops
->load_risc(vha
, &srisc_address
);
977 if (rval
== QLA_SUCCESS
) {
978 DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC "
979 "code.\n", vha
->host_no
));
981 rval
= qla2x00_verify_checksum(vha
, srisc_address
);
982 if (rval
== QLA_SUCCESS
) {
983 /* Start firmware execution. */
984 DEBUG(printk("scsi(%ld): Checksum OK, start "
985 "firmware.\n", vha
->host_no
));
987 rval
= qla2x00_execute_fw(vha
, srisc_address
);
988 /* Retrieve firmware information. */
989 if (rval
== QLA_SUCCESS
&& ha
->fw_major_version
== 0) {
990 qla2x00_get_fw_version(vha
,
991 &ha
->fw_major_version
,
992 &ha
->fw_minor_version
,
993 &ha
->fw_subminor_version
,
994 &ha
->fw_attributes
, &ha
->fw_memory_size
,
995 ha
->mpi_version
, &ha
->mpi_capabilities
);
996 ha
->flags
.npiv_supported
= 0;
997 if (IS_QLA2XXX_MIDTYPE(ha
) &&
998 (ha
->fw_attributes
& BIT_2
)) {
999 ha
->flags
.npiv_supported
= 1;
1000 if ((!ha
->max_npiv_vports
) ||
1001 ((ha
->max_npiv_vports
+ 1) %
1002 MIN_MULTI_ID_FABRIC
))
1003 ha
->max_npiv_vports
=
1004 MIN_MULTI_ID_FABRIC
- 1;
1006 qla2x00_resize_request_q(vha
);
1008 if (ql2xallocfwdump
)
1009 qla2x00_alloc_fw_dump(vha
);
1012 DEBUG2(printk(KERN_INFO
1013 "scsi(%ld): ISP Firmware failed checksum.\n",
1018 if (!IS_FWI2_CAPABLE(ha
) && !IS_QLA2100(ha
) && !IS_QLA2200(ha
)) {
1019 /* Enable proper parity. */
1020 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1023 WRT_REG_WORD(®
->hccr
, HCCR_ENABLE_PARITY
+ 0x1);
1025 /* SRAM, Instruction RAM and GP RAM parity */
1026 WRT_REG_WORD(®
->hccr
, HCCR_ENABLE_PARITY
+ 0x7);
1027 RD_REG_WORD(®
->hccr
);
1028 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1032 DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n",
1040 * qla2x00_init_response_q_entries() - Initializes response queue entries.
1043 * Beginning of request ring has initialization control block already built
1044 * by nvram config routine.
1046 * Returns 0 on success.
1049 qla2x00_init_response_q_entries(struct rsp_que
*rsp
)
1054 pkt
= rsp
->ring_ptr
;
1055 for (cnt
= 0; cnt
< rsp
->length
; cnt
++) {
1056 pkt
->signature
= RESPONSE_PROCESSED
;
1063 * qla2x00_update_fw_options() - Read and process firmware options.
1066 * Returns 0 on success.
1069 qla2x00_update_fw_options(scsi_qla_host_t
*vha
)
1071 uint16_t swing
, emphasis
, tx_sens
, rx_sens
;
1072 struct qla_hw_data
*ha
= vha
->hw
;
1074 memset(ha
->fw_options
, 0, sizeof(ha
->fw_options
));
1075 qla2x00_get_fw_options(vha
, ha
->fw_options
);
1077 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
1080 /* Serial Link options. */
1081 DEBUG3(printk("scsi(%ld): Serial link options:\n",
1083 DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha
->fw_seriallink_options
,
1084 sizeof(ha
->fw_seriallink_options
)));
1086 ha
->fw_options
[1] &= ~FO1_SET_EMPHASIS_SWING
;
1087 if (ha
->fw_seriallink_options
[3] & BIT_2
) {
1088 ha
->fw_options
[1] |= FO1_SET_EMPHASIS_SWING
;
1091 swing
= ha
->fw_seriallink_options
[2] & (BIT_2
| BIT_1
| BIT_0
);
1092 emphasis
= (ha
->fw_seriallink_options
[2] &
1093 (BIT_4
| BIT_3
)) >> 3;
1094 tx_sens
= ha
->fw_seriallink_options
[0] &
1095 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1096 rx_sens
= (ha
->fw_seriallink_options
[0] &
1097 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
1098 ha
->fw_options
[10] = (emphasis
<< 14) | (swing
<< 8);
1099 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
1102 ha
->fw_options
[10] |= (tx_sens
<< 4) | rx_sens
;
1103 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
1104 ha
->fw_options
[10] |= BIT_5
|
1105 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
1106 (tx_sens
& (BIT_1
| BIT_0
));
1109 swing
= (ha
->fw_seriallink_options
[2] &
1110 (BIT_7
| BIT_6
| BIT_5
)) >> 5;
1111 emphasis
= ha
->fw_seriallink_options
[3] & (BIT_1
| BIT_0
);
1112 tx_sens
= ha
->fw_seriallink_options
[1] &
1113 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1114 rx_sens
= (ha
->fw_seriallink_options
[1] &
1115 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
1116 ha
->fw_options
[11] = (emphasis
<< 14) | (swing
<< 8);
1117 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
1120 ha
->fw_options
[11] |= (tx_sens
<< 4) | rx_sens
;
1121 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
1122 ha
->fw_options
[11] |= BIT_5
|
1123 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
1124 (tx_sens
& (BIT_1
| BIT_0
));
1128 /* Return command IOCBs without waiting for an ABTS to complete. */
1129 ha
->fw_options
[3] |= BIT_13
;
1132 if (ha
->flags
.enable_led_scheme
)
1133 ha
->fw_options
[2] |= BIT_12
;
1135 /* Detect ISP6312. */
1137 ha
->fw_options
[2] |= BIT_13
;
1139 /* Update firmware options. */
1140 qla2x00_set_fw_options(vha
, ha
->fw_options
);
1144 qla24xx_update_fw_options(scsi_qla_host_t
*vha
)
1147 struct qla_hw_data
*ha
= vha
->hw
;
1149 /* Update Serial Link options. */
1150 if ((le16_to_cpu(ha
->fw_seriallink_options24
[0]) & BIT_0
) == 0)
1153 rval
= qla2x00_set_serdes_params(vha
,
1154 le16_to_cpu(ha
->fw_seriallink_options24
[1]),
1155 le16_to_cpu(ha
->fw_seriallink_options24
[2]),
1156 le16_to_cpu(ha
->fw_seriallink_options24
[3]));
1157 if (rval
!= QLA_SUCCESS
) {
1158 qla_printk(KERN_WARNING
, ha
,
1159 "Unable to update Serial Link options (%x).\n", rval
);
1164 qla2x00_config_rings(struct scsi_qla_host
*vha
)
1166 struct qla_hw_data
*ha
= vha
->hw
;
1167 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1168 struct req_que
*req
= ha
->req_q_map
[0];
1169 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
1171 /* Setup ring parameters in initialization control block. */
1172 ha
->init_cb
->request_q_outpointer
= __constant_cpu_to_le16(0);
1173 ha
->init_cb
->response_q_inpointer
= __constant_cpu_to_le16(0);
1174 ha
->init_cb
->request_q_length
= cpu_to_le16(req
->length
);
1175 ha
->init_cb
->response_q_length
= cpu_to_le16(rsp
->length
);
1176 ha
->init_cb
->request_q_address
[0] = cpu_to_le32(LSD(req
->dma
));
1177 ha
->init_cb
->request_q_address
[1] = cpu_to_le32(MSD(req
->dma
));
1178 ha
->init_cb
->response_q_address
[0] = cpu_to_le32(LSD(rsp
->dma
));
1179 ha
->init_cb
->response_q_address
[1] = cpu_to_le32(MSD(rsp
->dma
));
1181 WRT_REG_WORD(ISP_REQ_Q_IN(ha
, reg
), 0);
1182 WRT_REG_WORD(ISP_REQ_Q_OUT(ha
, reg
), 0);
1183 WRT_REG_WORD(ISP_RSP_Q_IN(ha
, reg
), 0);
1184 WRT_REG_WORD(ISP_RSP_Q_OUT(ha
, reg
), 0);
1185 RD_REG_WORD(ISP_RSP_Q_OUT(ha
, reg
)); /* PCI Posting. */
1189 qla24xx_config_rings(struct scsi_qla_host
*vha
)
1191 struct qla_hw_data
*ha
= vha
->hw
;
1192 device_reg_t __iomem
*reg
= ISP_QUE_REG(ha
, 0);
1193 struct device_reg_2xxx __iomem
*ioreg
= &ha
->iobase
->isp
;
1194 struct qla_msix_entry
*msix
;
1195 struct init_cb_24xx
*icb
;
1197 struct req_que
*req
= ha
->req_q_map
[0];
1198 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
1200 /* Setup ring parameters in initialization control block. */
1201 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
1202 icb
->request_q_outpointer
= __constant_cpu_to_le16(0);
1203 icb
->response_q_inpointer
= __constant_cpu_to_le16(0);
1204 icb
->request_q_length
= cpu_to_le16(req
->length
);
1205 icb
->response_q_length
= cpu_to_le16(rsp
->length
);
1206 icb
->request_q_address
[0] = cpu_to_le32(LSD(req
->dma
));
1207 icb
->request_q_address
[1] = cpu_to_le32(MSD(req
->dma
));
1208 icb
->response_q_address
[0] = cpu_to_le32(LSD(rsp
->dma
));
1209 icb
->response_q_address
[1] = cpu_to_le32(MSD(rsp
->dma
));
1212 icb
->qos
= __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS
);
1213 icb
->rid
= __constant_cpu_to_le16(rid
);
1214 if (ha
->flags
.msix_enabled
) {
1215 msix
= &ha
->msix_entries
[1];
1216 DEBUG2_17(printk(KERN_INFO
1217 "Reistering vector 0x%x for base que\n", msix
->entry
));
1218 icb
->msix
= cpu_to_le16(msix
->entry
);
1220 /* Use alternate PCI bus number */
1222 icb
->firmware_options_2
|=
1223 __constant_cpu_to_le32(BIT_19
);
1224 /* Use alternate PCI devfn */
1226 icb
->firmware_options_2
|=
1227 __constant_cpu_to_le32(BIT_18
);
1229 icb
->firmware_options_2
|= __constant_cpu_to_le32(BIT_22
);
1230 icb
->firmware_options_2
|= __constant_cpu_to_le32(BIT_23
);
1231 ha
->rsp_q_map
[0]->options
= icb
->firmware_options_2
;
1233 WRT_REG_DWORD(®
->isp25mq
.req_q_in
, 0);
1234 WRT_REG_DWORD(®
->isp25mq
.req_q_out
, 0);
1235 WRT_REG_DWORD(®
->isp25mq
.rsp_q_in
, 0);
1236 WRT_REG_DWORD(®
->isp25mq
.rsp_q_out
, 0);
1238 WRT_REG_DWORD(®
->isp24
.req_q_in
, 0);
1239 WRT_REG_DWORD(®
->isp24
.req_q_out
, 0);
1240 WRT_REG_DWORD(®
->isp24
.rsp_q_in
, 0);
1241 WRT_REG_DWORD(®
->isp24
.rsp_q_out
, 0);
1244 RD_REG_DWORD(&ioreg
->hccr
);
1248 * qla2x00_init_rings() - Initializes firmware.
1251 * Beginning of request ring has initialization control block already built
1252 * by nvram config routine.
1254 * Returns 0 on success.
1257 qla2x00_init_rings(scsi_qla_host_t
*vha
)
1260 unsigned long flags
= 0;
1262 struct qla_hw_data
*ha
= vha
->hw
;
1263 struct req_que
*req
;
1264 struct rsp_que
*rsp
;
1265 struct scsi_qla_host
*vp
;
1266 struct mid_init_cb_24xx
*mid_init_cb
=
1267 (struct mid_init_cb_24xx
*) ha
->init_cb
;
1269 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1271 /* Clear outstanding commands array. */
1272 for (que
= 0; que
< ha
->max_queues
; que
++) {
1273 req
= ha
->req_q_map
[que
];
1276 for (cnt
= 0; cnt
< MAX_OUTSTANDING_COMMANDS
; cnt
++)
1277 req
->outstanding_cmds
[cnt
] = NULL
;
1279 req
->current_outstanding_cmd
= 0;
1281 /* Initialize firmware. */
1282 req
->ring_ptr
= req
->ring
;
1283 req
->ring_index
= 0;
1284 req
->cnt
= req
->length
;
1287 for (que
= 0; que
< ha
->max_queues
; que
++) {
1288 rsp
= ha
->rsp_q_map
[que
];
1291 rsp
->ring_ptr
= rsp
->ring
;
1292 rsp
->ring_index
= 0;
1294 /* Initialize response queue entries */
1295 qla2x00_init_response_q_entries(rsp
);
1298 /* Clear RSCN queue. */
1299 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
1300 vp
->rscn_in_ptr
= 0;
1301 vp
->rscn_out_ptr
= 0;
1303 ha
->isp_ops
->config_rings(vha
);
1305 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1307 /* Update any ISP specific firmware options before initialization. */
1308 ha
->isp_ops
->update_fw_options(vha
);
1310 DEBUG(printk("scsi(%ld): Issue init firmware.\n", vha
->host_no
));
1312 if (ha
->flags
.npiv_supported
)
1313 mid_init_cb
->count
= cpu_to_le16(ha
->max_npiv_vports
);
1315 mid_init_cb
->options
= __constant_cpu_to_le16(BIT_1
);
1317 rval
= qla2x00_init_firmware(vha
, ha
->init_cb_size
);
1319 DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n",
1322 DEBUG3(printk("scsi(%ld): Init firmware -- success.\n",
1330 * qla2x00_fw_ready() - Waits for firmware ready.
1333 * Returns 0 on success.
1336 qla2x00_fw_ready(scsi_qla_host_t
*vha
)
1339 unsigned long wtime
, mtime
, cs84xx_time
;
1340 uint16_t min_wait
; /* Minimum wait time if loop is down */
1341 uint16_t wait_time
; /* Wait time if loop is coming ready */
1343 struct qla_hw_data
*ha
= vha
->hw
;
1347 /* 20 seconds for loop down. */
1351 * Firmware should take at most one RATOV to login, plus 5 seconds for
1352 * our own processing.
1354 if ((wait_time
= (ha
->retry_count
*ha
->login_timeout
) + 5) < min_wait
) {
1355 wait_time
= min_wait
;
1358 /* Min wait time if loop down */
1359 mtime
= jiffies
+ (min_wait
* HZ
);
1361 /* wait time before firmware ready */
1362 wtime
= jiffies
+ (wait_time
* HZ
);
1364 /* Wait for ISP to finish LIP */
1365 if (!vha
->flags
.init_done
)
1366 qla_printk(KERN_INFO
, ha
, "Waiting for LIP to complete...\n");
1368 DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n",
1372 rval
= qla2x00_get_firmware_state(vha
, state
);
1373 if (rval
== QLA_SUCCESS
) {
1374 if (state
[0] < FSTATE_LOSS_OF_SYNC
) {
1375 vha
->device_flags
&= ~DFLG_NO_CABLE
;
1377 if (IS_QLA84XX(ha
) && state
[0] != FSTATE_READY
) {
1378 DEBUG16(printk("scsi(%ld): fw_state=%x "
1379 "84xx=%x.\n", vha
->host_no
, state
[0],
1381 if ((state
[2] & FSTATE_LOGGED_IN
) &&
1382 (state
[2] & FSTATE_WAITING_FOR_VERIFY
)) {
1383 DEBUG16(printk("scsi(%ld): Sending "
1384 "verify iocb.\n", vha
->host_no
));
1386 cs84xx_time
= jiffies
;
1387 rval
= qla84xx_init_chip(vha
);
1388 if (rval
!= QLA_SUCCESS
)
1391 /* Add time taken to initialize. */
1392 cs84xx_time
= jiffies
- cs84xx_time
;
1393 wtime
+= cs84xx_time
;
1394 mtime
+= cs84xx_time
;
1395 DEBUG16(printk("scsi(%ld): Increasing "
1396 "wait time by %ld. New time %ld\n",
1397 vha
->host_no
, cs84xx_time
, wtime
));
1399 } else if (state
[0] == FSTATE_READY
) {
1400 DEBUG(printk("scsi(%ld): F/W Ready - OK \n",
1403 qla2x00_get_retry_cnt(vha
, &ha
->retry_count
,
1404 &ha
->login_timeout
, &ha
->r_a_tov
);
1410 rval
= QLA_FUNCTION_FAILED
;
1412 if (atomic_read(&vha
->loop_down_timer
) &&
1413 state
[0] != FSTATE_READY
) {
1414 /* Loop down. Timeout on min_wait for states
1415 * other than Wait for Login.
1417 if (time_after_eq(jiffies
, mtime
)) {
1418 qla_printk(KERN_INFO
, ha
,
1419 "Cable is unplugged...\n");
1421 vha
->device_flags
|= DFLG_NO_CABLE
;
1426 /* Mailbox cmd failed. Timeout on min_wait. */
1427 if (time_after_eq(jiffies
, mtime
))
1431 if (time_after_eq(jiffies
, wtime
))
1434 /* Delay for a while */
1437 DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n",
1438 vha
->host_no
, state
[0], jiffies
));
1441 DEBUG(printk("scsi(%ld): fw_state=%x curr time=%lx.\n",
1442 vha
->host_no
, state
[0], jiffies
));
1445 DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n",
1453 * qla2x00_configure_hba
1454 * Setup adapter context.
1457 * ha = adapter state pointer.
1466 qla2x00_configure_hba(scsi_qla_host_t
*vha
)
1475 char connect_type
[22];
1476 struct qla_hw_data
*ha
= vha
->hw
;
1478 /* Get host addresses. */
1479 rval
= qla2x00_get_adapter_id(vha
,
1480 &loop_id
, &al_pa
, &area
, &domain
, &topo
, &sw_cap
);
1481 if (rval
!= QLA_SUCCESS
) {
1482 if (LOOP_TRANSITION(vha
) || atomic_read(&ha
->loop_down_timer
) ||
1483 (rval
== QLA_COMMAND_ERROR
&& loop_id
== 0x7)) {
1484 DEBUG2(printk("%s(%ld) Loop is in a transition state\n",
1485 __func__
, vha
->host_no
));
1487 qla_printk(KERN_WARNING
, ha
,
1488 "ERROR -- Unable to get host loop ID.\n");
1489 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
1495 qla_printk(KERN_INFO
, ha
,
1496 "Cannot get topology - retrying.\n");
1497 return (QLA_FUNCTION_FAILED
);
1500 vha
->loop_id
= loop_id
;
1503 ha
->min_external_loopid
= SNS_FIRST_LOOP_ID
;
1504 ha
->operating_mode
= LOOP
;
1509 DEBUG3(printk("scsi(%ld): HBA in NL topology.\n",
1511 ha
->current_topology
= ISP_CFG_NL
;
1512 strcpy(connect_type
, "(Loop)");
1516 DEBUG3(printk("scsi(%ld): HBA in FL topology.\n",
1518 ha
->switch_cap
= sw_cap
;
1519 ha
->current_topology
= ISP_CFG_FL
;
1520 strcpy(connect_type
, "(FL_Port)");
1524 DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n",
1526 ha
->operating_mode
= P2P
;
1527 ha
->current_topology
= ISP_CFG_N
;
1528 strcpy(connect_type
, "(N_Port-to-N_Port)");
1532 DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n",
1534 ha
->switch_cap
= sw_cap
;
1535 ha
->operating_mode
= P2P
;
1536 ha
->current_topology
= ISP_CFG_F
;
1537 strcpy(connect_type
, "(F_Port)");
1541 DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. "
1543 vha
->host_no
, topo
));
1544 ha
->current_topology
= ISP_CFG_NL
;
1545 strcpy(connect_type
, "(Loop)");
1549 /* Save Host port and loop ID. */
1550 /* byte order - Big Endian */
1551 vha
->d_id
.b
.domain
= domain
;
1552 vha
->d_id
.b
.area
= area
;
1553 vha
->d_id
.b
.al_pa
= al_pa
;
1555 if (!vha
->flags
.init_done
)
1556 qla_printk(KERN_INFO
, ha
,
1557 "Topology - %s, Host Loop address 0x%x\n",
1558 connect_type
, vha
->loop_id
);
1561 DEBUG2_3(printk("scsi(%ld): FAILED.\n", vha
->host_no
));
1563 DEBUG3(printk("scsi(%ld): exiting normally.\n", vha
->host_no
));
1570 qla2x00_set_model_info(scsi_qla_host_t
*vha
, uint8_t *model
, size_t len
,
1575 struct qla_hw_data
*ha
= vha
->hw
;
1577 if (memcmp(model
, BINZERO
, len
) != 0) {
1578 strncpy(ha
->model_number
, model
, len
);
1579 st
= en
= ha
->model_number
;
1582 if (*en
!= 0x20 && *en
!= 0x00)
1587 index
= (ha
->pdev
->subsystem_device
& 0xff);
1588 if (ha
->pdev
->subsystem_vendor
== PCI_VENDOR_ID_QLOGIC
&&
1589 index
< QLA_MODEL_NAMES
)
1590 strncpy(ha
->model_desc
,
1591 qla2x00_model_name
[index
* 2 + 1],
1592 sizeof(ha
->model_desc
) - 1);
1594 index
= (ha
->pdev
->subsystem_device
& 0xff);
1595 if (ha
->pdev
->subsystem_vendor
== PCI_VENDOR_ID_QLOGIC
&&
1596 index
< QLA_MODEL_NAMES
) {
1597 strcpy(ha
->model_number
,
1598 qla2x00_model_name
[index
* 2]);
1599 strncpy(ha
->model_desc
,
1600 qla2x00_model_name
[index
* 2 + 1],
1601 sizeof(ha
->model_desc
) - 1);
1603 strcpy(ha
->model_number
, def
);
1606 if (IS_FWI2_CAPABLE(ha
))
1607 qla2xxx_get_vpd_field(vha
, "\x82", ha
->model_desc
,
1608 sizeof(ha
->model_desc
));
1611 /* On sparc systems, obtain port and node WWN from firmware
1614 static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t
*vha
, nvram_t
*nv
)
1617 struct qla_hw_data
*ha
= vha
->hw
;
1618 struct pci_dev
*pdev
= ha
->pdev
;
1619 struct device_node
*dp
= pci_device_to_OF_node(pdev
);
1623 val
= of_get_property(dp
, "port-wwn", &len
);
1624 if (val
&& len
>= WWN_SIZE
)
1625 memcpy(nv
->port_name
, val
, WWN_SIZE
);
1627 val
= of_get_property(dp
, "node-wwn", &len
);
1628 if (val
&& len
>= WWN_SIZE
)
1629 memcpy(nv
->node_name
, val
, WWN_SIZE
);
1634 * NVRAM configuration for ISP 2xxx
1637 * ha = adapter block pointer.
1640 * initialization control block in response_ring
1641 * host adapters parameters in host adapter block
1647 qla2x00_nvram_config(scsi_qla_host_t
*vha
)
1652 uint8_t *dptr1
, *dptr2
;
1653 struct qla_hw_data
*ha
= vha
->hw
;
1654 init_cb_t
*icb
= ha
->init_cb
;
1655 nvram_t
*nv
= ha
->nvram
;
1656 uint8_t *ptr
= ha
->nvram
;
1657 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1661 /* Determine NVRAM starting address. */
1662 ha
->nvram_size
= sizeof(nvram_t
);
1664 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
) && !IS_QLA2300(ha
))
1665 if ((RD_REG_WORD(®
->ctrl_status
) >> 14) == 1)
1666 ha
->nvram_base
= 0x80;
1668 /* Get NVRAM data and calculate checksum. */
1669 ha
->isp_ops
->read_nvram(vha
, ptr
, ha
->nvram_base
, ha
->nvram_size
);
1670 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
; cnt
++)
1673 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha
->host_no
));
1674 DEBUG5(qla2x00_dump_buffer((uint8_t *)nv
, ha
->nvram_size
));
1676 /* Bad NVRAM data, set defaults parameters. */
1677 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' ||
1678 nv
->id
[2] != 'P' || nv
->id
[3] != ' ' || nv
->nvram_version
< 1) {
1679 /* Reset NVRAM data. */
1680 qla_printk(KERN_WARNING
, ha
, "Inconsistent NVRAM detected: "
1681 "checksum=0x%x id=%c version=0x%x.\n", chksum
, nv
->id
[0],
1683 qla_printk(KERN_WARNING
, ha
, "Falling back to functioning (yet "
1684 "invalid -- WWPN) defaults.\n");
1687 * Set default initialization control block.
1689 memset(nv
, 0, ha
->nvram_size
);
1690 nv
->parameter_block_version
= ICB_VERSION
;
1692 if (IS_QLA23XX(ha
)) {
1693 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
1694 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
1695 nv
->add_firmware_options
[0] = BIT_5
;
1696 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
1697 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
1698 nv
->special_options
[1] = BIT_7
;
1699 } else if (IS_QLA2200(ha
)) {
1700 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
1701 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
1702 nv
->add_firmware_options
[0] = BIT_5
;
1703 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
1704 nv
->frame_payload_size
= __constant_cpu_to_le16(1024);
1705 } else if (IS_QLA2100(ha
)) {
1706 nv
->firmware_options
[0] = BIT_3
| BIT_1
;
1707 nv
->firmware_options
[1] = BIT_5
;
1708 nv
->frame_payload_size
= __constant_cpu_to_le16(1024);
1711 nv
->max_iocb_allocation
= __constant_cpu_to_le16(256);
1712 nv
->execution_throttle
= __constant_cpu_to_le16(16);
1713 nv
->retry_count
= 8;
1714 nv
->retry_delay
= 1;
1716 nv
->port_name
[0] = 33;
1717 nv
->port_name
[3] = 224;
1718 nv
->port_name
[4] = 139;
1720 qla2xxx_nvram_wwn_from_ofw(vha
, nv
);
1722 nv
->login_timeout
= 4;
1725 * Set default host adapter parameters
1727 nv
->host_p
[1] = BIT_2
;
1728 nv
->reset_delay
= 5;
1729 nv
->port_down_retry_count
= 8;
1730 nv
->max_luns_per_target
= __constant_cpu_to_le16(8);
1731 nv
->link_down_timeout
= 60;
1736 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
1738 * The SN2 does not provide BIOS emulation which means you can't change
1739 * potentially bogus BIOS settings. Force the use of default settings
1740 * for link rate and frame size. Hope that the rest of the settings
1743 if (ia64_platform_is("sn2")) {
1744 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
1746 nv
->special_options
[1] = BIT_7
;
1750 /* Reset Initialization control block */
1751 memset(icb
, 0, ha
->init_cb_size
);
1754 * Setup driver NVRAM options.
1756 nv
->firmware_options
[0] |= (BIT_6
| BIT_1
);
1757 nv
->firmware_options
[0] &= ~(BIT_5
| BIT_4
);
1758 nv
->firmware_options
[1] |= (BIT_5
| BIT_0
);
1759 nv
->firmware_options
[1] &= ~BIT_4
;
1761 if (IS_QLA23XX(ha
)) {
1762 nv
->firmware_options
[0] |= BIT_2
;
1763 nv
->firmware_options
[0] &= ~BIT_3
;
1764 nv
->add_firmware_options
[1] |= BIT_5
| BIT_4
;
1766 if (IS_QLA2300(ha
)) {
1767 if (ha
->fb_rev
== FPM_2310
) {
1768 strcpy(ha
->model_number
, "QLA2310");
1770 strcpy(ha
->model_number
, "QLA2300");
1773 qla2x00_set_model_info(vha
, nv
->model_number
,
1774 sizeof(nv
->model_number
), "QLA23xx");
1776 } else if (IS_QLA2200(ha
)) {
1777 nv
->firmware_options
[0] |= BIT_2
;
1779 * 'Point-to-point preferred, else loop' is not a safe
1780 * connection mode setting.
1782 if ((nv
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) ==
1784 /* Force 'loop preferred, else point-to-point'. */
1785 nv
->add_firmware_options
[0] &= ~(BIT_6
| BIT_5
| BIT_4
);
1786 nv
->add_firmware_options
[0] |= BIT_5
;
1788 strcpy(ha
->model_number
, "QLA22xx");
1789 } else /*if (IS_QLA2100(ha))*/ {
1790 strcpy(ha
->model_number
, "QLA2100");
1794 * Copy over NVRAM RISC parameter block to initialization control block.
1796 dptr1
= (uint8_t *)icb
;
1797 dptr2
= (uint8_t *)&nv
->parameter_block_version
;
1798 cnt
= (uint8_t *)&icb
->request_q_outpointer
- (uint8_t *)&icb
->version
;
1800 *dptr1
++ = *dptr2
++;
1802 /* Copy 2nd half. */
1803 dptr1
= (uint8_t *)icb
->add_firmware_options
;
1804 cnt
= (uint8_t *)icb
->reserved_3
- (uint8_t *)icb
->add_firmware_options
;
1806 *dptr1
++ = *dptr2
++;
1808 /* Use alternate WWN? */
1809 if (nv
->host_p
[1] & BIT_7
) {
1810 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
1811 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
1814 /* Prepare nodename */
1815 if ((icb
->firmware_options
[1] & BIT_6
) == 0) {
1817 * Firmware will apply the following mask if the nodename was
1820 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
1821 icb
->node_name
[0] &= 0xF0;
1825 * Set host adapter parameters.
1827 if (nv
->host_p
[0] & BIT_7
)
1828 ql2xextended_error_logging
= 1;
1829 ha
->flags
.disable_risc_code_load
= ((nv
->host_p
[0] & BIT_4
) ? 1 : 0);
1830 /* Always load RISC code on non ISP2[12]00 chips. */
1831 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
))
1832 ha
->flags
.disable_risc_code_load
= 0;
1833 ha
->flags
.enable_lip_reset
= ((nv
->host_p
[1] & BIT_1
) ? 1 : 0);
1834 ha
->flags
.enable_lip_full_login
= ((nv
->host_p
[1] & BIT_2
) ? 1 : 0);
1835 ha
->flags
.enable_target_reset
= ((nv
->host_p
[1] & BIT_3
) ? 1 : 0);
1836 ha
->flags
.enable_led_scheme
= (nv
->special_options
[1] & BIT_4
) ? 1 : 0;
1837 ha
->flags
.disable_serdes
= 0;
1839 ha
->operating_mode
=
1840 (icb
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) >> 4;
1842 memcpy(ha
->fw_seriallink_options
, nv
->seriallink_options
,
1843 sizeof(ha
->fw_seriallink_options
));
1845 /* save HBA serial number */
1846 ha
->serial0
= icb
->port_name
[5];
1847 ha
->serial1
= icb
->port_name
[6];
1848 ha
->serial2
= icb
->port_name
[7];
1849 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
1850 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
1852 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
1854 ha
->retry_count
= nv
->retry_count
;
1856 /* Set minimum login_timeout to 4 seconds. */
1857 if (nv
->login_timeout
< ql2xlogintimeout
)
1858 nv
->login_timeout
= ql2xlogintimeout
;
1859 if (nv
->login_timeout
< 4)
1860 nv
->login_timeout
= 4;
1861 ha
->login_timeout
= nv
->login_timeout
;
1862 icb
->login_timeout
= nv
->login_timeout
;
1864 /* Set minimum RATOV to 100 tenths of a second. */
1867 ha
->loop_reset_delay
= nv
->reset_delay
;
1869 /* Link Down Timeout = 0:
1871 * When Port Down timer expires we will start returning
1872 * I/O's to OS with "DID_NO_CONNECT".
1874 * Link Down Timeout != 0:
1876 * The driver waits for the link to come up after link down
1877 * before returning I/Os to OS with "DID_NO_CONNECT".
1879 if (nv
->link_down_timeout
== 0) {
1880 ha
->loop_down_abort_time
=
1881 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
1883 ha
->link_down_timeout
= nv
->link_down_timeout
;
1884 ha
->loop_down_abort_time
=
1885 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
1889 * Need enough time to try and get the port back.
1891 ha
->port_down_retry_count
= nv
->port_down_retry_count
;
1892 if (qlport_down_retry
)
1893 ha
->port_down_retry_count
= qlport_down_retry
;
1894 /* Set login_retry_count */
1895 ha
->login_retry_count
= nv
->retry_count
;
1896 if (ha
->port_down_retry_count
== nv
->port_down_retry_count
&&
1897 ha
->port_down_retry_count
> 3)
1898 ha
->login_retry_count
= ha
->port_down_retry_count
;
1899 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
1900 ha
->login_retry_count
= ha
->port_down_retry_count
;
1901 if (ql2xloginretrycount
)
1902 ha
->login_retry_count
= ql2xloginretrycount
;
1904 icb
->lun_enables
= __constant_cpu_to_le16(0);
1905 icb
->command_resource_count
= 0;
1906 icb
->immediate_notify_resource_count
= 0;
1907 icb
->timeout
= __constant_cpu_to_le16(0);
1909 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
1911 icb
->firmware_options
[0] &= ~BIT_3
;
1912 icb
->add_firmware_options
[0] &=
1913 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1914 icb
->add_firmware_options
[0] |= BIT_2
;
1915 icb
->response_accumulation_timer
= 3;
1916 icb
->interrupt_delay_timer
= 5;
1918 vha
->flags
.process_response_queue
= 1;
1921 if (!vha
->flags
.init_done
) {
1922 ha
->zio_mode
= icb
->add_firmware_options
[0] &
1923 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1924 ha
->zio_timer
= icb
->interrupt_delay_timer
?
1925 icb
->interrupt_delay_timer
: 2;
1927 icb
->add_firmware_options
[0] &=
1928 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1929 vha
->flags
.process_response_queue
= 0;
1930 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
1931 ha
->zio_mode
= QLA_ZIO_MODE_6
;
1933 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer "
1934 "delay (%d us).\n", vha
->host_no
, ha
->zio_mode
,
1935 ha
->zio_timer
* 100));
1936 qla_printk(KERN_INFO
, ha
,
1937 "ZIO mode %d enabled; timer delay (%d us).\n",
1938 ha
->zio_mode
, ha
->zio_timer
* 100);
1940 icb
->add_firmware_options
[0] |= (uint8_t)ha
->zio_mode
;
1941 icb
->interrupt_delay_timer
= (uint8_t)ha
->zio_timer
;
1942 vha
->flags
.process_response_queue
= 1;
1947 DEBUG2_3(printk(KERN_WARNING
1948 "scsi(%ld): NVRAM configuration failed!\n", vha
->host_no
));
1954 qla2x00_rport_del(void *data
)
1956 fc_port_t
*fcport
= data
;
1957 struct fc_rport
*rport
;
1959 spin_lock_irq(fcport
->vha
->host
->host_lock
);
1960 rport
= fcport
->drport
;
1961 fcport
->drport
= NULL
;
1962 spin_unlock_irq(fcport
->vha
->host
->host_lock
);
1964 fc_remote_port_delete(rport
);
1968 * qla2x00_alloc_fcport() - Allocate a generic fcport.
1970 * @flags: allocation flags
1972 * Returns a pointer to the allocated fcport, or NULL, if none available.
1975 qla2x00_alloc_fcport(scsi_qla_host_t
*vha
, gfp_t flags
)
1979 fcport
= kzalloc(sizeof(fc_port_t
), flags
);
1983 /* Setup fcport template structure. */
1985 fcport
->vp_idx
= vha
->vp_idx
;
1986 fcport
->port_type
= FCT_UNKNOWN
;
1987 fcport
->loop_id
= FC_NO_LOOP_ID
;
1988 atomic_set(&fcport
->state
, FCS_UNCONFIGURED
);
1989 fcport
->flags
= FCF_RLC_SUPPORT
;
1990 fcport
->supported_classes
= FC_COS_UNSPECIFIED
;
1996 * qla2x00_configure_loop
1997 * Updates Fibre Channel Device Database with what is actually on loop.
2000 * ha = adapter block pointer.
2005 * 2 = database was full and device was not configured.
2008 qla2x00_configure_loop(scsi_qla_host_t
*vha
)
2011 unsigned long flags
, save_flags
;
2012 struct qla_hw_data
*ha
= vha
->hw
;
2015 /* Get Initiator ID */
2016 if (test_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
)) {
2017 rval
= qla2x00_configure_hba(vha
);
2018 if (rval
!= QLA_SUCCESS
) {
2019 DEBUG(printk("scsi(%ld): Unable to configure HBA.\n",
2025 save_flags
= flags
= vha
->dpc_flags
;
2026 DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n",
2027 vha
->host_no
, flags
));
2030 * If we have both an RSCN and PORT UPDATE pending then handle them
2031 * both at the same time.
2033 clear_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
2034 clear_bit(RSCN_UPDATE
, &vha
->dpc_flags
);
2036 /* Determine what we need to do */
2037 if (ha
->current_topology
== ISP_CFG_FL
&&
2038 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
2040 vha
->flags
.rscn_queue_overflow
= 1;
2041 set_bit(RSCN_UPDATE
, &flags
);
2043 } else if (ha
->current_topology
== ISP_CFG_F
&&
2044 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
2046 vha
->flags
.rscn_queue_overflow
= 1;
2047 set_bit(RSCN_UPDATE
, &flags
);
2048 clear_bit(LOCAL_LOOP_UPDATE
, &flags
);
2050 } else if (ha
->current_topology
== ISP_CFG_N
) {
2051 clear_bit(RSCN_UPDATE
, &flags
);
2053 } else if (!vha
->flags
.online
||
2054 (test_bit(ABORT_ISP_ACTIVE
, &flags
))) {
2056 vha
->flags
.rscn_queue_overflow
= 1;
2057 set_bit(RSCN_UPDATE
, &flags
);
2058 set_bit(LOCAL_LOOP_UPDATE
, &flags
);
2061 if (test_bit(LOCAL_LOOP_UPDATE
, &flags
)) {
2062 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
2063 rval
= QLA_FUNCTION_FAILED
;
2065 rval
= qla2x00_configure_local_loop(vha
);
2068 if (rval
== QLA_SUCCESS
&& test_bit(RSCN_UPDATE
, &flags
)) {
2069 if (LOOP_TRANSITION(vha
))
2070 rval
= QLA_FUNCTION_FAILED
;
2072 rval
= qla2x00_configure_fabric(vha
);
2075 if (rval
== QLA_SUCCESS
) {
2076 if (atomic_read(&vha
->loop_down_timer
) ||
2077 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
2078 rval
= QLA_FUNCTION_FAILED
;
2080 atomic_set(&vha
->loop_state
, LOOP_READY
);
2082 DEBUG(printk("scsi(%ld): LOOP READY\n", vha
->host_no
));
2087 DEBUG2_3(printk("%s(%ld): *** FAILED ***\n",
2088 __func__
, vha
->host_no
));
2090 DEBUG3(printk("%s: exiting normally\n", __func__
));
2093 /* Restore state if a resync event occurred during processing */
2094 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
2095 if (test_bit(LOCAL_LOOP_UPDATE
, &save_flags
))
2096 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
2097 if (test_bit(RSCN_UPDATE
, &save_flags
))
2098 set_bit(RSCN_UPDATE
, &vha
->dpc_flags
);
2107 * qla2x00_configure_local_loop
2108 * Updates Fibre Channel Device Database with local loop devices.
2111 * ha = adapter block pointer.
2117 qla2x00_configure_local_loop(scsi_qla_host_t
*vha
)
2122 fc_port_t
*fcport
, *new_fcport
;
2128 uint8_t domain
, area
, al_pa
;
2129 struct qla_hw_data
*ha
= vha
->hw
;
2133 entries
= MAX_FIBRE_DEVICES
;
2135 DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", vha
->host_no
));
2136 DEBUG3(qla2x00_get_fcal_position_map(vha
, NULL
));
2138 /* Get list of logged in devices. */
2139 memset(ha
->gid_list
, 0, GID_LIST_SIZE
);
2140 rval
= qla2x00_get_id_list(vha
, ha
->gid_list
, ha
->gid_list_dma
,
2142 if (rval
!= QLA_SUCCESS
)
2143 goto cleanup_allocation
;
2145 DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n",
2146 ha
->host_no
, entries
));
2147 DEBUG3(qla2x00_dump_buffer((uint8_t *)ha
->gid_list
,
2148 entries
* sizeof(struct gid_list_info
)));
2150 /* Allocate temporary fcport for any new fcports discovered. */
2151 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
2152 if (new_fcport
== NULL
) {
2153 rval
= QLA_MEMORY_ALLOC_FAILED
;
2154 goto cleanup_allocation
;
2156 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
2159 * Mark local devices that were present with FCF_DEVICE_LOST for now.
2161 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
2162 if (atomic_read(&fcport
->state
) == FCS_ONLINE
&&
2163 fcport
->port_type
!= FCT_BROADCAST
&&
2164 (fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
2166 DEBUG(printk("scsi(%ld): Marking port lost, "
2168 vha
->host_no
, fcport
->loop_id
));
2170 atomic_set(&fcport
->state
, FCS_DEVICE_LOST
);
2171 fcport
->flags
&= ~FCF_FARP_DONE
;
2175 /* Add devices to port list. */
2176 id_iter
= (char *)ha
->gid_list
;
2177 for (index
= 0; index
< entries
; index
++) {
2178 domain
= ((struct gid_list_info
*)id_iter
)->domain
;
2179 area
= ((struct gid_list_info
*)id_iter
)->area
;
2180 al_pa
= ((struct gid_list_info
*)id_iter
)->al_pa
;
2181 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
2182 loop_id
= (uint16_t)
2183 ((struct gid_list_info
*)id_iter
)->loop_id_2100
;
2185 loop_id
= le16_to_cpu(
2186 ((struct gid_list_info
*)id_iter
)->loop_id
);
2187 id_iter
+= ha
->gid_list_info_size
;
2189 /* Bypass reserved domain fields. */
2190 if ((domain
& 0xf0) == 0xf0)
2193 /* Bypass if not same domain and area of adapter. */
2194 if (area
&& domain
&&
2195 (area
!= vha
->d_id
.b
.area
|| domain
!= vha
->d_id
.b
.domain
))
2198 /* Bypass invalid local loop ID. */
2199 if (loop_id
> LAST_LOCAL_LOOP_ID
)
2202 /* Fill in member data. */
2203 new_fcport
->d_id
.b
.domain
= domain
;
2204 new_fcport
->d_id
.b
.area
= area
;
2205 new_fcport
->d_id
.b
.al_pa
= al_pa
;
2206 new_fcport
->loop_id
= loop_id
;
2207 new_fcport
->vp_idx
= vha
->vp_idx
;
2208 rval2
= qla2x00_get_port_database(vha
, new_fcport
, 0);
2209 if (rval2
!= QLA_SUCCESS
) {
2210 DEBUG2(printk("scsi(%ld): Failed to retrieve fcport "
2211 "information -- get_port_database=%x, "
2213 vha
->host_no
, rval2
, new_fcport
->loop_id
));
2214 DEBUG2(printk("scsi(%ld): Scheduling resync...\n",
2216 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
2220 /* Check for matching device in port list. */
2223 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
2224 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
2228 fcport
->flags
&= ~(FCF_FABRIC_DEVICE
|
2229 FCF_PERSISTENT_BOUND
);
2230 fcport
->loop_id
= new_fcport
->loop_id
;
2231 fcport
->port_type
= new_fcport
->port_type
;
2232 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
2233 memcpy(fcport
->node_name
, new_fcport
->node_name
,
2241 /* New device, add to fcports list. */
2242 new_fcport
->flags
&= ~FCF_PERSISTENT_BOUND
;
2244 new_fcport
->vha
= vha
;
2245 new_fcport
->vp_idx
= vha
->vp_idx
;
2247 list_add_tail(&new_fcport
->list
, &vha
->vp_fcports
);
2249 /* Allocate a new replacement fcport. */
2250 fcport
= new_fcport
;
2251 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
2252 if (new_fcport
== NULL
) {
2253 rval
= QLA_MEMORY_ALLOC_FAILED
;
2254 goto cleanup_allocation
;
2256 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
2259 /* Base iIDMA settings on HBA port speed. */
2260 fcport
->fp_speed
= ha
->link_data_rate
;
2262 qla2x00_update_fcport(vha
, fcport
);
2270 if (rval
!= QLA_SUCCESS
) {
2271 DEBUG2(printk("scsi(%ld): Configure local loop error exit: "
2272 "rval=%x\n", vha
->host_no
, rval
));
2276 vha
->device_flags
|= DFLG_LOCAL_DEVICES
;
2277 vha
->device_flags
&= ~DFLG_RETRY_LOCAL_DEVICES
;
2284 qla2x00_iidma_fcport(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
2286 #define LS_UNKNOWN 2
2287 static char *link_speeds
[5] = { "1", "2", "?", "4", "8" };
2290 struct qla_hw_data
*ha
= vha
->hw
;
2292 if (!IS_IIDMA_CAPABLE(ha
))
2295 if (fcport
->fp_speed
== PORT_SPEED_UNKNOWN
||
2296 fcport
->fp_speed
> ha
->link_data_rate
)
2299 rval
= qla2x00_set_idma_speed(vha
, fcport
->loop_id
, fcport
->fp_speed
,
2301 if (rval
!= QLA_SUCCESS
) {
2302 DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA "
2303 "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n",
2304 vha
->host_no
, fcport
->port_name
[0], fcport
->port_name
[1],
2305 fcport
->port_name
[2], fcport
->port_name
[3],
2306 fcport
->port_name
[4], fcport
->port_name
[5],
2307 fcport
->port_name
[6], fcport
->port_name
[7], rval
,
2308 fcport
->fp_speed
, mb
[0], mb
[1]));
2310 DEBUG2(qla_printk(KERN_INFO
, ha
,
2311 "iIDMA adjusted to %s GB/s on "
2312 "%02x%02x%02x%02x%02x%02x%02x%02x.\n",
2313 link_speeds
[fcport
->fp_speed
], fcport
->port_name
[0],
2314 fcport
->port_name
[1], fcport
->port_name
[2],
2315 fcport
->port_name
[3], fcport
->port_name
[4],
2316 fcport
->port_name
[5], fcport
->port_name
[6],
2317 fcport
->port_name
[7]));
2322 qla2x00_reg_remote_port(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
2324 struct fc_rport_identifiers rport_ids
;
2325 struct fc_rport
*rport
;
2326 struct qla_hw_data
*ha
= vha
->hw
;
2329 qla2x00_rport_del(fcport
);
2331 rport_ids
.node_name
= wwn_to_u64(fcport
->node_name
);
2332 rport_ids
.port_name
= wwn_to_u64(fcport
->port_name
);
2333 rport_ids
.port_id
= fcport
->d_id
.b
.domain
<< 16 |
2334 fcport
->d_id
.b
.area
<< 8 | fcport
->d_id
.b
.al_pa
;
2335 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
2336 fcport
->rport
= rport
= fc_remote_port_add(vha
->host
, 0, &rport_ids
);
2338 qla_printk(KERN_WARNING
, ha
,
2339 "Unable to allocate fc remote port!\n");
2342 spin_lock_irq(fcport
->vha
->host
->host_lock
);
2343 *((fc_port_t
**)rport
->dd_data
) = fcport
;
2344 spin_unlock_irq(fcport
->vha
->host
->host_lock
);
2346 rport
->supported_classes
= fcport
->supported_classes
;
2348 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
2349 if (fcport
->port_type
== FCT_INITIATOR
)
2350 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_INITIATOR
;
2351 if (fcport
->port_type
== FCT_TARGET
)
2352 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_TARGET
;
2353 fc_remote_port_rolechg(rport
, rport_ids
.roles
);
2357 * qla2x00_update_fcport
2358 * Updates device on list.
2361 * ha = adapter block pointer.
2362 * fcport = port structure pointer.
2372 qla2x00_update_fcport(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
2374 struct qla_hw_data
*ha
= vha
->hw
;
2377 fcport
->login_retry
= 0;
2378 fcport
->port_login_retry_count
= ha
->port_down_retry_count
*
2380 atomic_set(&fcport
->port_down_timer
, ha
->port_down_retry_count
*
2382 fcport
->flags
&= ~FCF_LOGIN_NEEDED
;
2384 qla2x00_iidma_fcport(vha
, fcport
);
2386 atomic_set(&fcport
->state
, FCS_ONLINE
);
2388 qla2x00_reg_remote_port(vha
, fcport
);
2392 * qla2x00_configure_fabric
2393 * Setup SNS devices with loop ID's.
2396 * ha = adapter block pointer.
2403 qla2x00_configure_fabric(scsi_qla_host_t
*vha
)
2406 fc_port_t
*fcport
, *fcptemp
;
2407 uint16_t next_loopid
;
2408 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
2410 LIST_HEAD(new_fcports
);
2411 struct qla_hw_data
*ha
= vha
->hw
;
2412 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
2414 /* If FL port exists, then SNS is present */
2415 if (IS_FWI2_CAPABLE(ha
))
2416 loop_id
= NPH_F_PORT
;
2418 loop_id
= SNS_FL_PORT
;
2419 rval
= qla2x00_get_port_name(vha
, loop_id
, vha
->fabric_node_name
, 1);
2420 if (rval
!= QLA_SUCCESS
) {
2421 DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL "
2422 "Port\n", vha
->host_no
));
2424 vha
->device_flags
&= ~SWITCH_FOUND
;
2425 return (QLA_SUCCESS
);
2427 vha
->device_flags
|= SWITCH_FOUND
;
2429 /* Mark devices that need re-synchronization. */
2430 rval2
= qla2x00_device_resync(vha
);
2431 if (rval2
== QLA_RSCNS_HANDLED
) {
2432 /* No point doing the scan, just continue. */
2433 return (QLA_SUCCESS
);
2437 if (ql2xfdmienable
&&
2438 test_and_clear_bit(REGISTER_FDMI_NEEDED
, &vha
->dpc_flags
))
2439 qla2x00_fdmi_register(vha
);
2441 /* Ensure we are logged into the SNS. */
2442 if (IS_FWI2_CAPABLE(ha
))
2445 loop_id
= SIMPLE_NAME_SERVER
;
2446 ha
->isp_ops
->fabric_login(vha
, loop_id
, 0xff, 0xff,
2447 0xfc, mb
, BIT_1
| BIT_0
);
2448 if (mb
[0] != MBS_COMMAND_COMPLETE
) {
2449 DEBUG2(qla_printk(KERN_INFO
, ha
,
2450 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
2451 "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id
,
2452 mb
[0], mb
[1], mb
[2], mb
[6], mb
[7]));
2453 return (QLA_SUCCESS
);
2456 if (test_and_clear_bit(REGISTER_FC4_NEEDED
, &vha
->dpc_flags
)) {
2457 if (qla2x00_rft_id(vha
)) {
2459 DEBUG2(printk("scsi(%ld): Register FC-4 "
2460 "TYPE failed.\n", vha
->host_no
));
2462 if (qla2x00_rff_id(vha
)) {
2464 DEBUG2(printk("scsi(%ld): Register FC-4 "
2465 "Features failed.\n", vha
->host_no
));
2467 if (qla2x00_rnn_id(vha
)) {
2469 DEBUG2(printk("scsi(%ld): Register Node Name "
2470 "failed.\n", vha
->host_no
));
2471 } else if (qla2x00_rsnn_nn(vha
)) {
2473 DEBUG2(printk("scsi(%ld): Register Symbolic "
2474 "Node Name failed.\n", vha
->host_no
));
2478 rval
= qla2x00_find_all_fabric_devs(vha
, &new_fcports
);
2479 if (rval
!= QLA_SUCCESS
)
2483 * Logout all previous fabric devices marked lost, except
2486 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
2487 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
2490 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0)
2493 if (atomic_read(&fcport
->state
) == FCS_DEVICE_LOST
) {
2494 qla2x00_mark_device_lost(vha
, fcport
,
2495 ql2xplogiabsentdevice
, 0);
2496 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
2497 (fcport
->flags
& FCF_TAPE_PRESENT
) == 0 &&
2498 fcport
->port_type
!= FCT_INITIATOR
&&
2499 fcport
->port_type
!= FCT_BROADCAST
) {
2500 ha
->isp_ops
->fabric_logout(vha
,
2502 fcport
->d_id
.b
.domain
,
2503 fcport
->d_id
.b
.area
,
2504 fcport
->d_id
.b
.al_pa
);
2505 fcport
->loop_id
= FC_NO_LOOP_ID
;
2510 /* Starting free loop ID. */
2511 next_loopid
= ha
->min_external_loopid
;
2514 * Scan through our port list and login entries that need to be
2517 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
2518 if (atomic_read(&vha
->loop_down_timer
) ||
2519 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
2522 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0 ||
2523 (fcport
->flags
& FCF_LOGIN_NEEDED
) == 0)
2526 if (fcport
->loop_id
== FC_NO_LOOP_ID
) {
2527 fcport
->loop_id
= next_loopid
;
2528 rval
= qla2x00_find_new_loop_id(
2530 if (rval
!= QLA_SUCCESS
) {
2531 /* Ran out of IDs to use */
2535 /* Login and update database */
2536 qla2x00_fabric_dev_login(vha
, fcport
, &next_loopid
);
2539 /* Exit if out of loop IDs. */
2540 if (rval
!= QLA_SUCCESS
) {
2545 * Login and add the new devices to our port list.
2547 list_for_each_entry_safe(fcport
, fcptemp
, &new_fcports
, list
) {
2548 if (atomic_read(&vha
->loop_down_timer
) ||
2549 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
2552 /* Find a new loop ID to use. */
2553 fcport
->loop_id
= next_loopid
;
2554 rval
= qla2x00_find_new_loop_id(base_vha
, fcport
);
2555 if (rval
!= QLA_SUCCESS
) {
2556 /* Ran out of IDs to use */
2560 /* Login and update database */
2561 qla2x00_fabric_dev_login(vha
, fcport
, &next_loopid
);
2565 fcport
->vp_idx
= vha
->vp_idx
;
2567 list_move_tail(&fcport
->list
, &vha
->vp_fcports
);
2571 /* Free all new device structures not processed. */
2572 list_for_each_entry_safe(fcport
, fcptemp
, &new_fcports
, list
) {
2573 list_del(&fcport
->list
);
2578 DEBUG2(printk("scsi(%ld): Configure fabric error exit: "
2579 "rval=%d\n", vha
->host_no
, rval
));
2587 * qla2x00_find_all_fabric_devs
2590 * ha = adapter block pointer.
2591 * dev = database device entry pointer.
2600 qla2x00_find_all_fabric_devs(scsi_qla_host_t
*vha
,
2601 struct list_head
*new_fcports
)
2605 fc_port_t
*fcport
, *new_fcport
, *fcptemp
;
2610 int first_dev
, last_dev
;
2611 port_id_t wrap
, nxt_d_id
;
2612 struct qla_hw_data
*ha
= vha
->hw
;
2613 struct scsi_qla_host
*vp
, *base_vha
= pci_get_drvdata(ha
->pdev
);
2617 /* Try GID_PT to get device list, else GAN. */
2618 swl
= kcalloc(MAX_FIBRE_DEVICES
, sizeof(sw_info_t
), GFP_KERNEL
);
2621 DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback "
2622 "on GA_NXT\n", vha
->host_no
));
2624 if (qla2x00_gid_pt(vha
, swl
) != QLA_SUCCESS
) {
2627 } else if (qla2x00_gpn_id(vha
, swl
) != QLA_SUCCESS
) {
2630 } else if (qla2x00_gnn_id(vha
, swl
) != QLA_SUCCESS
) {
2633 } else if (ql2xiidmaenable
&&
2634 qla2x00_gfpn_id(vha
, swl
) == QLA_SUCCESS
) {
2635 qla2x00_gpsc(vha
, swl
);
2640 /* Allocate temporary fcport for any new fcports discovered. */
2641 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
2642 if (new_fcport
== NULL
) {
2644 return (QLA_MEMORY_ALLOC_FAILED
);
2646 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
2647 /* Set start port ID scan at adapter ID. */
2651 /* Starting free loop ID. */
2652 loop_id
= ha
->min_external_loopid
;
2653 for (; loop_id
<= ha
->max_loop_id
; loop_id
++) {
2654 if (qla2x00_is_reserved_id(vha
, loop_id
))
2657 if (atomic_read(&vha
->loop_down_timer
) || LOOP_TRANSITION(vha
))
2662 wrap
.b24
= new_fcport
->d_id
.b24
;
2664 new_fcport
->d_id
.b24
= swl
[swl_idx
].d_id
.b24
;
2665 memcpy(new_fcport
->node_name
,
2666 swl
[swl_idx
].node_name
, WWN_SIZE
);
2667 memcpy(new_fcport
->port_name
,
2668 swl
[swl_idx
].port_name
, WWN_SIZE
);
2669 memcpy(new_fcport
->fabric_port_name
,
2670 swl
[swl_idx
].fabric_port_name
, WWN_SIZE
);
2671 new_fcport
->fp_speed
= swl
[swl_idx
].fp_speed
;
2673 if (swl
[swl_idx
].d_id
.b
.rsvd_1
!= 0) {
2679 /* Send GA_NXT to the switch */
2680 rval
= qla2x00_ga_nxt(vha
, new_fcport
);
2681 if (rval
!= QLA_SUCCESS
) {
2682 qla_printk(KERN_WARNING
, ha
,
2683 "SNS scan failed -- assuming zero-entry "
2685 list_for_each_entry_safe(fcport
, fcptemp
,
2686 new_fcports
, list
) {
2687 list_del(&fcport
->list
);
2695 /* If wrap on switch device list, exit. */
2697 wrap
.b24
= new_fcport
->d_id
.b24
;
2699 } else if (new_fcport
->d_id
.b24
== wrap
.b24
) {
2700 DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n",
2701 vha
->host_no
, new_fcport
->d_id
.b
.domain
,
2702 new_fcport
->d_id
.b
.area
, new_fcport
->d_id
.b
.al_pa
));
2706 /* Bypass if same physical adapter. */
2707 if (new_fcport
->d_id
.b24
== base_vha
->d_id
.b24
)
2710 /* Bypass virtual ports of the same host. */
2712 if (ha
->num_vhosts
) {
2713 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
2714 if (new_fcport
->d_id
.b24
== vp
->d_id
.b24
) {
2723 /* Bypass if same domain and area of adapter. */
2724 if (((new_fcport
->d_id
.b24
& 0xffff00) ==
2725 (vha
->d_id
.b24
& 0xffff00)) && ha
->current_topology
==
2729 /* Bypass reserved domain fields. */
2730 if ((new_fcport
->d_id
.b
.domain
& 0xf0) == 0xf0)
2733 /* Locate matching device in database. */
2735 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
2736 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
2742 /* Update port state. */
2743 memcpy(fcport
->fabric_port_name
,
2744 new_fcport
->fabric_port_name
, WWN_SIZE
);
2745 fcport
->fp_speed
= new_fcport
->fp_speed
;
2748 * If address the same and state FCS_ONLINE, nothing
2751 if (fcport
->d_id
.b24
== new_fcport
->d_id
.b24
&&
2752 atomic_read(&fcport
->state
) == FCS_ONLINE
) {
2757 * If device was not a fabric device before.
2759 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
2760 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
2761 fcport
->loop_id
= FC_NO_LOOP_ID
;
2762 fcport
->flags
|= (FCF_FABRIC_DEVICE
|
2764 fcport
->flags
&= ~FCF_PERSISTENT_BOUND
;
2769 * Port ID changed or device was marked to be updated;
2770 * Log it out if still logged in and mark it for
2773 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
2774 fcport
->flags
|= FCF_LOGIN_NEEDED
;
2775 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
2776 (fcport
->flags
& FCF_TAPE_PRESENT
) == 0 &&
2777 fcport
->port_type
!= FCT_INITIATOR
&&
2778 fcport
->port_type
!= FCT_BROADCAST
) {
2779 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
2780 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2781 fcport
->d_id
.b
.al_pa
);
2782 fcport
->loop_id
= FC_NO_LOOP_ID
;
2790 /* If device was not in our fcports list, then add it. */
2791 list_add_tail(&new_fcport
->list
, new_fcports
);
2793 /* Allocate a new replacement fcport. */
2794 nxt_d_id
.b24
= new_fcport
->d_id
.b24
;
2795 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
2796 if (new_fcport
== NULL
) {
2798 return (QLA_MEMORY_ALLOC_FAILED
);
2800 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
2801 new_fcport
->d_id
.b24
= nxt_d_id
.b24
;
2807 if (!list_empty(new_fcports
))
2808 vha
->device_flags
|= DFLG_FABRIC_DEVICES
;
2814 * qla2x00_find_new_loop_id
2815 * Scan through our port list and find a new usable loop ID.
2818 * ha: adapter state pointer.
2819 * dev: port structure pointer.
2822 * qla2x00 local function return status code.
2828 qla2x00_find_new_loop_id(scsi_qla_host_t
*vha
, fc_port_t
*dev
)
2833 uint16_t first_loop_id
;
2834 struct qla_hw_data
*ha
= vha
->hw
;
2835 struct scsi_qla_host
*vp
;
2839 /* Save starting loop ID. */
2840 first_loop_id
= dev
->loop_id
;
2843 /* Skip loop ID if already used by adapter. */
2844 if (dev
->loop_id
== vha
->loop_id
)
2847 /* Skip reserved loop IDs. */
2848 while (qla2x00_is_reserved_id(vha
, dev
->loop_id
))
2851 /* Reset loop ID if passed the end. */
2852 if (dev
->loop_id
> ha
->max_loop_id
) {
2853 /* first loop ID. */
2854 dev
->loop_id
= ha
->min_external_loopid
;
2857 /* Check for loop ID being already in use. */
2860 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
2861 list_for_each_entry(fcport
, &vp
->vp_fcports
, list
) {
2862 if (fcport
->loop_id
== dev
->loop_id
&&
2864 /* ID possibly in use */
2873 /* If not in use then it is free to use. */
2878 /* ID in use. Try next value. */
2881 /* If wrap around. No free ID to use. */
2882 if (dev
->loop_id
== first_loop_id
) {
2883 dev
->loop_id
= FC_NO_LOOP_ID
;
2884 rval
= QLA_FUNCTION_FAILED
;
2893 * qla2x00_device_resync
2894 * Marks devices in the database that needs resynchronization.
2897 * ha = adapter block pointer.
2903 qla2x00_device_resync(scsi_qla_host_t
*vha
)
2908 uint32_t rscn_entry
;
2909 uint8_t rscn_out_iter
;
2913 rval
= QLA_RSCNS_HANDLED
;
2915 while (vha
->rscn_out_ptr
!= vha
->rscn_in_ptr
||
2916 vha
->flags
.rscn_queue_overflow
) {
2918 rscn_entry
= vha
->rscn_queue
[vha
->rscn_out_ptr
];
2919 format
= MSB(MSW(rscn_entry
));
2920 d_id
.b
.domain
= LSB(MSW(rscn_entry
));
2921 d_id
.b
.area
= MSB(LSW(rscn_entry
));
2922 d_id
.b
.al_pa
= LSB(LSW(rscn_entry
));
2924 DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = "
2925 "[%02x/%02x%02x%02x].\n",
2926 vha
->host_no
, vha
->rscn_out_ptr
, format
, d_id
.b
.domain
,
2927 d_id
.b
.area
, d_id
.b
.al_pa
));
2929 vha
->rscn_out_ptr
++;
2930 if (vha
->rscn_out_ptr
== MAX_RSCN_COUNT
)
2931 vha
->rscn_out_ptr
= 0;
2933 /* Skip duplicate entries. */
2934 for (rscn_out_iter
= vha
->rscn_out_ptr
;
2935 !vha
->flags
.rscn_queue_overflow
&&
2936 rscn_out_iter
!= vha
->rscn_in_ptr
;
2937 rscn_out_iter
= (rscn_out_iter
==
2938 (MAX_RSCN_COUNT
- 1)) ? 0: rscn_out_iter
+ 1) {
2940 if (rscn_entry
!= vha
->rscn_queue
[rscn_out_iter
])
2943 DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue "
2944 "entry found at [%d].\n", vha
->host_no
,
2947 vha
->rscn_out_ptr
= rscn_out_iter
;
2950 /* Queue overflow, set switch default case. */
2951 if (vha
->flags
.rscn_queue_overflow
) {
2952 DEBUG(printk("scsi(%ld): device_resync: rscn "
2953 "overflow.\n", vha
->host_no
));
2956 vha
->flags
.rscn_queue_overflow
= 0;
2972 vha
->rscn_out_ptr
= vha
->rscn_in_ptr
;
2978 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
2979 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0 ||
2980 (fcport
->d_id
.b24
& mask
) != d_id
.b24
||
2981 fcport
->port_type
== FCT_BROADCAST
)
2984 if (atomic_read(&fcport
->state
) == FCS_ONLINE
) {
2986 fcport
->port_type
!= FCT_INITIATOR
) {
2987 qla2x00_mark_device_lost(vha
, fcport
,
2991 fcport
->flags
&= ~FCF_FARP_DONE
;
2998 * qla2x00_fabric_dev_login
2999 * Login fabric target device and update FC port database.
3002 * ha: adapter state pointer.
3003 * fcport: port structure list pointer.
3004 * next_loopid: contains value of a new loop ID that can be used
3005 * by the next login attempt.
3008 * qla2x00 local function return status code.
3014 qla2x00_fabric_dev_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
,
3015 uint16_t *next_loopid
)
3020 struct qla_hw_data
*ha
= vha
->hw
;
3025 rval
= qla2x00_fabric_login(vha
, fcport
, next_loopid
);
3026 if (rval
== QLA_SUCCESS
) {
3027 /* Send an ADISC to tape devices.*/
3029 if (fcport
->flags
& FCF_TAPE_PRESENT
)
3031 rval
= qla2x00_get_port_database(vha
, fcport
, opts
);
3032 if (rval
!= QLA_SUCCESS
) {
3033 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
3034 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3035 fcport
->d_id
.b
.al_pa
);
3036 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
3038 qla2x00_update_fcport(vha
, fcport
);
3046 * qla2x00_fabric_login
3047 * Issue fabric login command.
3050 * ha = adapter block pointer.
3051 * device = pointer to FC device type structure.
3054 * 0 - Login successfully
3056 * 2 - Initiator device
3060 qla2x00_fabric_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
,
3061 uint16_t *next_loopid
)
3065 uint16_t tmp_loopid
;
3066 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
3067 struct qla_hw_data
*ha
= vha
->hw
;
3073 DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x "
3074 "for port %02x%02x%02x.\n",
3075 vha
->host_no
, fcport
->loop_id
, fcport
->d_id
.b
.domain
,
3076 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
));
3078 /* Login fcport on switch. */
3079 ha
->isp_ops
->fabric_login(vha
, fcport
->loop_id
,
3080 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3081 fcport
->d_id
.b
.al_pa
, mb
, BIT_0
);
3082 if (mb
[0] == MBS_PORT_ID_USED
) {
3084 * Device has another loop ID. The firmware team
3085 * recommends the driver perform an implicit login with
3086 * the specified ID again. The ID we just used is save
3087 * here so we return with an ID that can be tried by
3091 tmp_loopid
= fcport
->loop_id
;
3092 fcport
->loop_id
= mb
[1];
3094 DEBUG(printk("Fabric Login: port in use - next "
3095 "loop id=0x%04x, port Id=%02x%02x%02x.\n",
3096 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
3097 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
));
3099 } else if (mb
[0] == MBS_COMMAND_COMPLETE
) {
3104 /* A retry occurred before. */
3105 *next_loopid
= tmp_loopid
;
3108 * No retry occurred before. Just increment the
3109 * ID value for next login.
3111 *next_loopid
= (fcport
->loop_id
+ 1);
3114 if (mb
[1] & BIT_0
) {
3115 fcport
->port_type
= FCT_INITIATOR
;
3117 fcport
->port_type
= FCT_TARGET
;
3118 if (mb
[1] & BIT_1
) {
3119 fcport
->flags
|= FCF_TAPE_PRESENT
;
3124 fcport
->supported_classes
|= FC_COS_CLASS2
;
3126 fcport
->supported_classes
|= FC_COS_CLASS3
;
3130 } else if (mb
[0] == MBS_LOOP_ID_USED
) {
3132 * Loop ID already used, try next loop ID.
3135 rval
= qla2x00_find_new_loop_id(vha
, fcport
);
3136 if (rval
!= QLA_SUCCESS
) {
3137 /* Ran out of loop IDs to use */
3140 } else if (mb
[0] == MBS_COMMAND_ERROR
) {
3142 * Firmware possibly timed out during login. If NO
3143 * retries are left to do then the device is declared
3146 *next_loopid
= fcport
->loop_id
;
3147 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
3148 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3149 fcport
->d_id
.b
.al_pa
);
3150 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
3156 * unrecoverable / not handled error
3158 DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x "
3159 "loop_id=%x jiffies=%lx.\n",
3160 __func__
, vha
->host_no
, mb
[0],
3161 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3162 fcport
->d_id
.b
.al_pa
, fcport
->loop_id
, jiffies
));
3164 *next_loopid
= fcport
->loop_id
;
3165 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
3166 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3167 fcport
->d_id
.b
.al_pa
);
3168 fcport
->loop_id
= FC_NO_LOOP_ID
;
3169 fcport
->login_retry
= 0;
3180 * qla2x00_local_device_login
3181 * Issue local device login command.
3184 * ha = adapter block pointer.
3185 * loop_id = loop id of device to login to.
3187 * Returns (Where's the #define!!!!):
3188 * 0 - Login successfully
3193 qla2x00_local_device_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
3196 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
3198 memset(mb
, 0, sizeof(mb
));
3199 rval
= qla2x00_login_local_device(vha
, fcport
, mb
, BIT_0
);
3200 if (rval
== QLA_SUCCESS
) {
3201 /* Interrogate mailbox registers for any errors */
3202 if (mb
[0] == MBS_COMMAND_ERROR
)
3204 else if (mb
[0] == MBS_COMMAND_PARAMETER_ERROR
)
3205 /* device not in PCB table */
3213 * qla2x00_loop_resync
3214 * Resync with fibre channel devices.
3217 * ha = adapter block pointer.
3223 qla2x00_loop_resync(scsi_qla_host_t
*vha
)
3225 int rval
= QLA_SUCCESS
;
3227 struct qla_hw_data
*ha
= vha
->hw
;
3228 struct req_que
*req
= ha
->req_q_map
[vha
->req_ques
[0]];
3229 struct rsp_que
*rsp
= req
->rsp
;
3231 atomic_set(&vha
->loop_state
, LOOP_UPDATE
);
3232 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
3233 if (vha
->flags
.online
) {
3234 if (!(rval
= qla2x00_fw_ready(vha
))) {
3235 /* Wait at most MAX_TARGET RSCNs for a stable link. */
3238 atomic_set(&vha
->loop_state
, LOOP_UPDATE
);
3240 /* Issue a marker after FW becomes ready. */
3241 qla2x00_marker(vha
, req
, rsp
, 0, 0,
3243 vha
->marker_needed
= 0;
3245 /* Remap devices on Loop. */
3246 clear_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
3248 qla2x00_configure_loop(vha
);
3250 } while (!atomic_read(&vha
->loop_down_timer
) &&
3251 !(test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
3252 && wait_time
&& (test_bit(LOOP_RESYNC_NEEDED
,
3257 if (test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
3258 return (QLA_FUNCTION_FAILED
);
3261 DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__
));
3267 qla2x00_update_fcports(scsi_qla_host_t
*vha
)
3271 /* Go with deferred removal of rport references. */
3272 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
)
3273 if (fcport
&& fcport
->drport
&&
3274 atomic_read(&fcport
->state
) != FCS_UNCONFIGURED
)
3275 qla2x00_rport_del(fcport
);
3280 * Resets ISP and aborts all outstanding commands.
3283 * ha = adapter block pointer.
3289 qla2x00_abort_isp(scsi_qla_host_t
*vha
)
3293 struct qla_hw_data
*ha
= vha
->hw
;
3294 struct scsi_qla_host
*vp
;
3295 struct req_que
*req
= ha
->req_q_map
[0];
3297 if (vha
->flags
.online
) {
3298 vha
->flags
.online
= 0;
3299 clear_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
3300 ha
->qla_stats
.total_isp_aborts
++;
3302 qla_printk(KERN_INFO
, ha
,
3303 "Performing ISP error recovery - ha= %p.\n", ha
);
3304 ha
->isp_ops
->reset_chip(vha
);
3306 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
3307 if (atomic_read(&vha
->loop_state
) != LOOP_DOWN
) {
3308 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
3309 qla2x00_mark_all_devices_lost(vha
, 0);
3310 list_for_each_entry(vp
, &ha
->vp_list
, list
)
3311 qla2x00_mark_all_devices_lost(vp
, 0);
3313 if (!atomic_read(&vha
->loop_down_timer
))
3314 atomic_set(&vha
->loop_down_timer
,
3318 /* Requeue all commands in outstanding command list. */
3319 qla2x00_abort_all_cmds(vha
, DID_RESET
<< 16);
3321 ha
->isp_ops
->get_flash_version(vha
, req
->ring
);
3323 ha
->isp_ops
->nvram_config(vha
);
3325 if (!qla2x00_restart_isp(vha
)) {
3326 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
3328 if (!atomic_read(&vha
->loop_down_timer
)) {
3330 * Issue marker command only when we are going
3331 * to start the I/O .
3333 vha
->marker_needed
= 1;
3336 vha
->flags
.online
= 1;
3338 ha
->isp_ops
->enable_intrs(ha
);
3340 ha
->isp_abort_cnt
= 0;
3341 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
3344 ha
->flags
.fce_enabled
= 1;
3346 fce_calc_size(ha
->fce_bufs
));
3347 rval
= qla2x00_enable_fce_trace(vha
,
3348 ha
->fce_dma
, ha
->fce_bufs
, ha
->fce_mb
,
3351 qla_printk(KERN_WARNING
, ha
,
3352 "Unable to reinitialize FCE "
3354 ha
->flags
.fce_enabled
= 0;
3359 memset(ha
->eft
, 0, EFT_SIZE
);
3360 rval
= qla2x00_enable_eft_trace(vha
,
3361 ha
->eft_dma
, EFT_NUM_BUFFERS
);
3363 qla_printk(KERN_WARNING
, ha
,
3364 "Unable to reinitialize EFT "
3368 } else { /* failed the ISP abort */
3369 vha
->flags
.online
= 1;
3370 if (test_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
)) {
3371 if (ha
->isp_abort_cnt
== 0) {
3372 qla_printk(KERN_WARNING
, ha
,
3373 "ISP error recovery failed - "
3374 "board disabled\n");
3376 * The next call disables the board
3379 ha
->isp_ops
->reset_adapter(vha
);
3380 vha
->flags
.online
= 0;
3381 clear_bit(ISP_ABORT_RETRY
,
3384 } else { /* schedule another ISP abort */
3385 ha
->isp_abort_cnt
--;
3386 DEBUG(printk("qla%ld: ISP abort - "
3387 "retry remaining %d\n",
3388 vha
->host_no
, ha
->isp_abort_cnt
));
3392 ha
->isp_abort_cnt
= MAX_RETRIES_OF_ISP_ABORT
;
3393 DEBUG(printk("qla2x00(%ld): ISP error recovery "
3394 "- retrying (%d) more times\n",
3395 vha
->host_no
, ha
->isp_abort_cnt
));
3396 set_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
3404 DEBUG(printk(KERN_INFO
3405 "qla2x00_abort_isp(%ld): succeeded.\n",
3407 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
3409 qla2x00_vp_abort_isp(vp
);
3412 qla_printk(KERN_INFO
, ha
,
3413 "qla2x00_abort_isp: **** FAILED ****\n");
3420 * qla2x00_restart_isp
3421 * restarts the ISP after a reset
3424 * ha = adapter block pointer.
3430 qla2x00_restart_isp(scsi_qla_host_t
*vha
)
3434 struct qla_hw_data
*ha
= vha
->hw
;
3435 struct req_que
*req
= ha
->req_q_map
[0];
3436 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
3438 /* If firmware needs to be loaded */
3439 if (qla2x00_isp_firmware(vha
)) {
3440 vha
->flags
.online
= 0;
3441 status
= ha
->isp_ops
->chip_diag(vha
);
3443 status
= qla2x00_setup_chip(vha
);
3446 if (!status
&& !(status
= qla2x00_init_rings(vha
))) {
3447 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
3448 /* Initialize the queues in use */
3449 qla25xx_init_queues(ha
);
3451 status
= qla2x00_fw_ready(vha
);
3453 DEBUG(printk("%s(): Start configure loop, "
3454 "status = %d\n", __func__
, status
));
3456 /* Issue a marker after FW becomes ready. */
3457 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
3459 vha
->flags
.online
= 1;
3460 /* Wait at most MAX_TARGET RSCNs for a stable link. */
3463 clear_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
3464 qla2x00_configure_loop(vha
);
3466 } while (!atomic_read(&vha
->loop_down_timer
) &&
3467 !(test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
3468 && wait_time
&& (test_bit(LOOP_RESYNC_NEEDED
,
3472 /* if no cable then assume it's good */
3473 if ((vha
->device_flags
& DFLG_NO_CABLE
))
3476 DEBUG(printk("%s(): Configure loop done, status = 0x%x\n",
3484 qla25xx_init_queues(struct qla_hw_data
*ha
)
3486 struct rsp_que
*rsp
= NULL
;
3487 struct req_que
*req
= NULL
;
3488 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
3492 for (i
= 1; i
< ha
->max_queues
; i
++) {
3493 rsp
= ha
->rsp_q_map
[i
];
3495 rsp
->options
&= ~BIT_0
;
3496 ret
= qla25xx_init_rsp_que(base_vha
, rsp
, rsp
->options
);
3497 if (ret
!= QLA_SUCCESS
)
3498 DEBUG2_17(printk(KERN_WARNING
3499 "%s Rsp que:%d init failed\n", __func__
,
3502 DEBUG2_17(printk(KERN_INFO
3503 "%s Rsp que:%d inited\n", __func__
,
3506 req
= ha
->req_q_map
[i
];
3508 /* Clear outstanding commands array. */
3509 req
->options
&= ~BIT_0
;
3510 ret
= qla25xx_init_req_que(base_vha
, req
, req
->options
);
3511 if (ret
!= QLA_SUCCESS
)
3512 DEBUG2_17(printk(KERN_WARNING
3513 "%s Req que:%d init failed\n", __func__
,
3516 DEBUG2_17(printk(KERN_WARNING
3517 "%s Req que:%d inited\n", __func__
,
3525 * qla2x00_reset_adapter
3529 * ha = adapter block pointer.
3532 qla2x00_reset_adapter(scsi_qla_host_t
*vha
)
3534 unsigned long flags
= 0;
3535 struct qla_hw_data
*ha
= vha
->hw
;
3536 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
3538 vha
->flags
.online
= 0;
3539 ha
->isp_ops
->disable_intrs(ha
);
3541 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3542 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
3543 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
3544 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
3545 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
3546 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3550 qla24xx_reset_adapter(scsi_qla_host_t
*vha
)
3552 unsigned long flags
= 0;
3553 struct qla_hw_data
*ha
= vha
->hw
;
3554 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
3556 vha
->flags
.online
= 0;
3557 ha
->isp_ops
->disable_intrs(ha
);
3559 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3560 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
3561 RD_REG_DWORD(®
->hccr
);
3562 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
3563 RD_REG_DWORD(®
->hccr
);
3564 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3567 /* On sparc systems, obtain port and node WWN from firmware
3570 static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t
*vha
,
3571 struct nvram_24xx
*nv
)
3574 struct qla_hw_data
*ha
= vha
->hw
;
3575 struct pci_dev
*pdev
= ha
->pdev
;
3576 struct device_node
*dp
= pci_device_to_OF_node(pdev
);
3580 val
= of_get_property(dp
, "port-wwn", &len
);
3581 if (val
&& len
>= WWN_SIZE
)
3582 memcpy(nv
->port_name
, val
, WWN_SIZE
);
3584 val
= of_get_property(dp
, "node-wwn", &len
);
3585 if (val
&& len
>= WWN_SIZE
)
3586 memcpy(nv
->node_name
, val
, WWN_SIZE
);
3591 qla24xx_nvram_config(scsi_qla_host_t
*vha
)
3594 struct init_cb_24xx
*icb
;
3595 struct nvram_24xx
*nv
;
3597 uint8_t *dptr1
, *dptr2
;
3600 struct qla_hw_data
*ha
= vha
->hw
;
3603 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
3606 /* Determine NVRAM starting address. */
3607 ha
->nvram_size
= sizeof(struct nvram_24xx
);
3608 ha
->nvram_base
= FA_NVRAM_FUNC0_ADDR
;
3609 ha
->vpd_size
= FA_NVRAM_VPD_SIZE
;
3610 ha
->vpd_base
= FA_NVRAM_VPD0_ADDR
;
3611 if (PCI_FUNC(ha
->pdev
->devfn
)) {
3612 ha
->nvram_base
= FA_NVRAM_FUNC1_ADDR
;
3613 ha
->vpd_base
= FA_NVRAM_VPD1_ADDR
;
3616 /* Get VPD data into cache */
3617 ha
->vpd
= ha
->nvram
+ VPD_OFFSET
;
3618 ha
->isp_ops
->read_nvram(vha
, (uint8_t *)ha
->vpd
,
3619 ha
->nvram_base
- FA_NVRAM_FUNC0_ADDR
, FA_NVRAM_VPD_SIZE
* 4);
3621 /* Get NVRAM data into cache and calculate checksum. */
3622 dptr
= (uint32_t *)nv
;
3623 ha
->isp_ops
->read_nvram(vha
, (uint8_t *)dptr
, ha
->nvram_base
,
3625 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
>> 2; cnt
++)
3626 chksum
+= le32_to_cpu(*dptr
++);
3628 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha
->host_no
));
3629 DEBUG5(qla2x00_dump_buffer((uint8_t *)nv
, ha
->nvram_size
));
3631 /* Bad NVRAM data, set defaults parameters. */
3632 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' || nv
->id
[2] != 'P'
3633 || nv
->id
[3] != ' ' ||
3634 nv
->nvram_version
< __constant_cpu_to_le16(ICB_VERSION
)) {
3635 /* Reset NVRAM data. */
3636 qla_printk(KERN_WARNING
, ha
, "Inconsistent NVRAM detected: "
3637 "checksum=0x%x id=%c version=0x%x.\n", chksum
, nv
->id
[0],
3638 le16_to_cpu(nv
->nvram_version
));
3639 qla_printk(KERN_WARNING
, ha
, "Falling back to functioning (yet "
3640 "invalid -- WWPN) defaults.\n");
3643 * Set default initialization control block.
3645 memset(nv
, 0, ha
->nvram_size
);
3646 nv
->nvram_version
= __constant_cpu_to_le16(ICB_VERSION
);
3647 nv
->version
= __constant_cpu_to_le16(ICB_VERSION
);
3648 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
3649 nv
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
3650 nv
->exchange_count
= __constant_cpu_to_le16(0);
3651 nv
->hard_address
= __constant_cpu_to_le16(124);
3652 nv
->port_name
[0] = 0x21;
3653 nv
->port_name
[1] = 0x00 + PCI_FUNC(ha
->pdev
->devfn
);
3654 nv
->port_name
[2] = 0x00;
3655 nv
->port_name
[3] = 0xe0;
3656 nv
->port_name
[4] = 0x8b;
3657 nv
->port_name
[5] = 0x1c;
3658 nv
->port_name
[6] = 0x55;
3659 nv
->port_name
[7] = 0x86;
3660 nv
->node_name
[0] = 0x20;
3661 nv
->node_name
[1] = 0x00;
3662 nv
->node_name
[2] = 0x00;
3663 nv
->node_name
[3] = 0xe0;
3664 nv
->node_name
[4] = 0x8b;
3665 nv
->node_name
[5] = 0x1c;
3666 nv
->node_name
[6] = 0x55;
3667 nv
->node_name
[7] = 0x86;
3668 qla24xx_nvram_wwn_from_ofw(vha
, nv
);
3669 nv
->login_retry_count
= __constant_cpu_to_le16(8);
3670 nv
->interrupt_delay_timer
= __constant_cpu_to_le16(0);
3671 nv
->login_timeout
= __constant_cpu_to_le16(0);
3672 nv
->firmware_options_1
=
3673 __constant_cpu_to_le32(BIT_14
|BIT_13
|BIT_2
|BIT_1
);
3674 nv
->firmware_options_2
= __constant_cpu_to_le32(2 << 4);
3675 nv
->firmware_options_2
|= __constant_cpu_to_le32(BIT_12
);
3676 nv
->firmware_options_3
= __constant_cpu_to_le32(2 << 13);
3677 nv
->host_p
= __constant_cpu_to_le32(BIT_11
|BIT_10
);
3678 nv
->efi_parameters
= __constant_cpu_to_le32(0);
3679 nv
->reset_delay
= 5;
3680 nv
->max_luns_per_target
= __constant_cpu_to_le16(128);
3681 nv
->port_down_retry_count
= __constant_cpu_to_le16(30);
3682 nv
->link_down_timeout
= __constant_cpu_to_le16(30);
3687 /* Reset Initialization control block */
3688 memset(icb
, 0, ha
->init_cb_size
);
3690 /* Copy 1st segment. */
3691 dptr1
= (uint8_t *)icb
;
3692 dptr2
= (uint8_t *)&nv
->version
;
3693 cnt
= (uint8_t *)&icb
->response_q_inpointer
- (uint8_t *)&icb
->version
;
3695 *dptr1
++ = *dptr2
++;
3697 icb
->login_retry_count
= nv
->login_retry_count
;
3698 icb
->link_down_on_nos
= nv
->link_down_on_nos
;
3700 /* Copy 2nd segment. */
3701 dptr1
= (uint8_t *)&icb
->interrupt_delay_timer
;
3702 dptr2
= (uint8_t *)&nv
->interrupt_delay_timer
;
3703 cnt
= (uint8_t *)&icb
->reserved_3
-
3704 (uint8_t *)&icb
->interrupt_delay_timer
;
3706 *dptr1
++ = *dptr2
++;
3709 * Setup driver NVRAM options.
3711 qla2x00_set_model_info(vha
, nv
->model_name
, sizeof(nv
->model_name
),
3714 /* Use alternate WWN? */
3715 if (nv
->host_p
& __constant_cpu_to_le32(BIT_15
)) {
3716 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
3717 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
3720 /* Prepare nodename */
3721 if ((icb
->firmware_options_1
& __constant_cpu_to_le32(BIT_14
)) == 0) {
3723 * Firmware will apply the following mask if the nodename was
3726 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
3727 icb
->node_name
[0] &= 0xF0;
3730 /* Set host adapter parameters. */
3731 ha
->flags
.disable_risc_code_load
= 0;
3732 ha
->flags
.enable_lip_reset
= 0;
3733 ha
->flags
.enable_lip_full_login
=
3734 le32_to_cpu(nv
->host_p
) & BIT_10
? 1: 0;
3735 ha
->flags
.enable_target_reset
=
3736 le32_to_cpu(nv
->host_p
) & BIT_11
? 1: 0;
3737 ha
->flags
.enable_led_scheme
= 0;
3738 ha
->flags
.disable_serdes
= le32_to_cpu(nv
->host_p
) & BIT_5
? 1: 0;
3740 ha
->operating_mode
= (le32_to_cpu(icb
->firmware_options_2
) &
3741 (BIT_6
| BIT_5
| BIT_4
)) >> 4;
3743 memcpy(ha
->fw_seriallink_options24
, nv
->seriallink_options
,
3744 sizeof(ha
->fw_seriallink_options24
));
3746 /* save HBA serial number */
3747 ha
->serial0
= icb
->port_name
[5];
3748 ha
->serial1
= icb
->port_name
[6];
3749 ha
->serial2
= icb
->port_name
[7];
3750 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
3751 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
3753 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
3755 ha
->retry_count
= le16_to_cpu(nv
->login_retry_count
);
3757 /* Set minimum login_timeout to 4 seconds. */
3758 if (le16_to_cpu(nv
->login_timeout
) < ql2xlogintimeout
)
3759 nv
->login_timeout
= cpu_to_le16(ql2xlogintimeout
);
3760 if (le16_to_cpu(nv
->login_timeout
) < 4)
3761 nv
->login_timeout
= __constant_cpu_to_le16(4);
3762 ha
->login_timeout
= le16_to_cpu(nv
->login_timeout
);
3763 icb
->login_timeout
= nv
->login_timeout
;
3765 /* Set minimum RATOV to 100 tenths of a second. */
3768 ha
->loop_reset_delay
= nv
->reset_delay
;
3770 /* Link Down Timeout = 0:
3772 * When Port Down timer expires we will start returning
3773 * I/O's to OS with "DID_NO_CONNECT".
3775 * Link Down Timeout != 0:
3777 * The driver waits for the link to come up after link down
3778 * before returning I/Os to OS with "DID_NO_CONNECT".
3780 if (le16_to_cpu(nv
->link_down_timeout
) == 0) {
3781 ha
->loop_down_abort_time
=
3782 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
3784 ha
->link_down_timeout
= le16_to_cpu(nv
->link_down_timeout
);
3785 ha
->loop_down_abort_time
=
3786 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
3789 /* Need enough time to try and get the port back. */
3790 ha
->port_down_retry_count
= le16_to_cpu(nv
->port_down_retry_count
);
3791 if (qlport_down_retry
)
3792 ha
->port_down_retry_count
= qlport_down_retry
;
3794 /* Set login_retry_count */
3795 ha
->login_retry_count
= le16_to_cpu(nv
->login_retry_count
);
3796 if (ha
->port_down_retry_count
==
3797 le16_to_cpu(nv
->port_down_retry_count
) &&
3798 ha
->port_down_retry_count
> 3)
3799 ha
->login_retry_count
= ha
->port_down_retry_count
;
3800 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
3801 ha
->login_retry_count
= ha
->port_down_retry_count
;
3802 if (ql2xloginretrycount
)
3803 ha
->login_retry_count
= ql2xloginretrycount
;
3806 if (!vha
->flags
.init_done
) {
3807 ha
->zio_mode
= le32_to_cpu(icb
->firmware_options_2
) &
3808 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
3809 ha
->zio_timer
= le16_to_cpu(icb
->interrupt_delay_timer
) ?
3810 le16_to_cpu(icb
->interrupt_delay_timer
): 2;
3812 icb
->firmware_options_2
&= __constant_cpu_to_le32(
3813 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
));
3814 vha
->flags
.process_response_queue
= 0;
3815 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
3816 ha
->zio_mode
= QLA_ZIO_MODE_6
;
3818 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay "
3819 "(%d us).\n", vha
->host_no
, ha
->zio_mode
,
3820 ha
->zio_timer
* 100));
3821 qla_printk(KERN_INFO
, ha
,
3822 "ZIO mode %d enabled; timer delay (%d us).\n",
3823 ha
->zio_mode
, ha
->zio_timer
* 100);
3825 icb
->firmware_options_2
|= cpu_to_le32(
3826 (uint32_t)ha
->zio_mode
);
3827 icb
->interrupt_delay_timer
= cpu_to_le16(ha
->zio_timer
);
3828 vha
->flags
.process_response_queue
= 1;
3832 DEBUG2_3(printk(KERN_WARNING
3833 "scsi(%ld): NVRAM configuration failed!\n", vha
->host_no
));
3839 qla24xx_load_risc_flash(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
3841 int rval
= QLA_SUCCESS
;
3842 int segments
, fragment
;
3844 uint32_t *dcode
, dlen
;
3848 struct qla_hw_data
*ha
= vha
->hw
;
3849 struct req_que
*req
= ha
->req_q_map
[0];
3852 segments
= FA_RISC_CODE_SEGMENTS
;
3853 faddr
= ha
->flt_region_fw
;
3854 dcode
= (uint32_t *)req
->ring
;
3857 /* Validate firmware image by checking version. */
3858 qla24xx_read_flash_data(vha
, dcode
, faddr
+ 4, 4);
3859 for (i
= 0; i
< 4; i
++)
3860 dcode
[i
] = be32_to_cpu(dcode
[i
]);
3861 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
3862 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
3863 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
3865 qla_printk(KERN_WARNING
, ha
,
3866 "Unable to verify integrity of flash firmware image!\n");
3867 qla_printk(KERN_WARNING
, ha
,
3868 "Firmware data: %08x %08x %08x %08x!\n", dcode
[0],
3869 dcode
[1], dcode
[2], dcode
[3]);
3871 return QLA_FUNCTION_FAILED
;
3874 while (segments
&& rval
== QLA_SUCCESS
) {
3875 /* Read segment's load information. */
3876 qla24xx_read_flash_data(vha
, dcode
, faddr
, 4);
3878 risc_addr
= be32_to_cpu(dcode
[2]);
3879 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
3880 risc_size
= be32_to_cpu(dcode
[3]);
3883 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
3884 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
3885 if (dlen
> risc_size
)
3888 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
3889 "addr %x, number of dwords 0x%x, offset 0x%x.\n",
3890 vha
->host_no
, risc_addr
, dlen
, faddr
));
3892 qla24xx_read_flash_data(vha
, dcode
, faddr
, dlen
);
3893 for (i
= 0; i
< dlen
; i
++)
3894 dcode
[i
] = swab32(dcode
[i
]);
3896 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
3899 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
3900 "segment %d of firmware\n", vha
->host_no
,
3902 qla_printk(KERN_WARNING
, ha
,
3903 "[ERROR] Failed to load segment %d of "
3904 "firmware\n", fragment
);
3921 #define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/"
3924 qla2x00_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
3928 uint16_t *wcode
, *fwcode
;
3929 uint32_t risc_addr
, risc_size
, fwclen
, wlen
, *seg
;
3930 struct fw_blob
*blob
;
3931 struct qla_hw_data
*ha
= vha
->hw
;
3932 struct req_que
*req
= ha
->req_q_map
[0];
3934 /* Load firmware blob. */
3935 blob
= qla2x00_request_firmware(vha
);
3937 qla_printk(KERN_ERR
, ha
, "Firmware image unavailable.\n");
3938 qla_printk(KERN_ERR
, ha
, "Firmware images can be retrieved "
3939 "from: " QLA_FW_URL
".\n");
3940 return QLA_FUNCTION_FAILED
;
3945 wcode
= (uint16_t *)req
->ring
;
3947 fwcode
= (uint16_t *)blob
->fw
->data
;
3950 /* Validate firmware image by checking version. */
3951 if (blob
->fw
->size
< 8 * sizeof(uint16_t)) {
3952 qla_printk(KERN_WARNING
, ha
,
3953 "Unable to verify integrity of firmware image (%Zd)!\n",
3955 goto fail_fw_integrity
;
3957 for (i
= 0; i
< 4; i
++)
3958 wcode
[i
] = be16_to_cpu(fwcode
[i
+ 4]);
3959 if ((wcode
[0] == 0xffff && wcode
[1] == 0xffff && wcode
[2] == 0xffff &&
3960 wcode
[3] == 0xffff) || (wcode
[0] == 0 && wcode
[1] == 0 &&
3961 wcode
[2] == 0 && wcode
[3] == 0)) {
3962 qla_printk(KERN_WARNING
, ha
,
3963 "Unable to verify integrity of firmware image!\n");
3964 qla_printk(KERN_WARNING
, ha
,
3965 "Firmware data: %04x %04x %04x %04x!\n", wcode
[0],
3966 wcode
[1], wcode
[2], wcode
[3]);
3967 goto fail_fw_integrity
;
3971 while (*seg
&& rval
== QLA_SUCCESS
) {
3973 *srisc_addr
= *srisc_addr
== 0 ? *seg
: *srisc_addr
;
3974 risc_size
= be16_to_cpu(fwcode
[3]);
3976 /* Validate firmware image size. */
3977 fwclen
+= risc_size
* sizeof(uint16_t);
3978 if (blob
->fw
->size
< fwclen
) {
3979 qla_printk(KERN_WARNING
, ha
,
3980 "Unable to verify integrity of firmware image "
3981 "(%Zd)!\n", blob
->fw
->size
);
3982 goto fail_fw_integrity
;
3986 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
3987 wlen
= (uint16_t)(ha
->fw_transfer_size
>> 1);
3988 if (wlen
> risc_size
)
3991 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
3992 "addr %x, number of words 0x%x.\n", vha
->host_no
,
3995 for (i
= 0; i
< wlen
; i
++)
3996 wcode
[i
] = swab16(fwcode
[i
]);
3998 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
4001 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
4002 "segment %d of firmware\n", vha
->host_no
,
4004 qla_printk(KERN_WARNING
, ha
,
4005 "[ERROR] Failed to load segment %d of "
4006 "firmware\n", fragment
);
4022 return QLA_FUNCTION_FAILED
;
4026 qla24xx_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
4029 int segments
, fragment
;
4030 uint32_t *dcode
, dlen
;
4034 struct fw_blob
*blob
;
4035 uint32_t *fwcode
, fwclen
;
4036 struct qla_hw_data
*ha
= vha
->hw
;
4037 struct req_que
*req
= ha
->req_q_map
[0];
4039 /* Load firmware blob. */
4040 blob
= qla2x00_request_firmware(vha
);
4042 qla_printk(KERN_ERR
, ha
, "Firmware image unavailable.\n");
4043 qla_printk(KERN_ERR
, ha
, "Firmware images can be retrieved "
4044 "from: " QLA_FW_URL
".\n");
4046 /* Try to load RISC code from flash. */
4047 qla_printk(KERN_ERR
, ha
, "Attempting to load (potentially "
4048 "outdated) firmware from flash.\n");
4049 return qla24xx_load_risc_flash(vha
, srisc_addr
);
4054 segments
= FA_RISC_CODE_SEGMENTS
;
4055 dcode
= (uint32_t *)req
->ring
;
4057 fwcode
= (uint32_t *)blob
->fw
->data
;
4060 /* Validate firmware image by checking version. */
4061 if (blob
->fw
->size
< 8 * sizeof(uint32_t)) {
4062 qla_printk(KERN_WARNING
, ha
,
4063 "Unable to verify integrity of firmware image (%Zd)!\n",
4065 goto fail_fw_integrity
;
4067 for (i
= 0; i
< 4; i
++)
4068 dcode
[i
] = be32_to_cpu(fwcode
[i
+ 4]);
4069 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
4070 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
4071 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
4073 qla_printk(KERN_WARNING
, ha
,
4074 "Unable to verify integrity of firmware image!\n");
4075 qla_printk(KERN_WARNING
, ha
,
4076 "Firmware data: %08x %08x %08x %08x!\n", dcode
[0],
4077 dcode
[1], dcode
[2], dcode
[3]);
4078 goto fail_fw_integrity
;
4081 while (segments
&& rval
== QLA_SUCCESS
) {
4082 risc_addr
= be32_to_cpu(fwcode
[2]);
4083 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
4084 risc_size
= be32_to_cpu(fwcode
[3]);
4086 /* Validate firmware image size. */
4087 fwclen
+= risc_size
* sizeof(uint32_t);
4088 if (blob
->fw
->size
< fwclen
) {
4089 qla_printk(KERN_WARNING
, ha
,
4090 "Unable to verify integrity of firmware image "
4091 "(%Zd)!\n", blob
->fw
->size
);
4093 goto fail_fw_integrity
;
4097 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
4098 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
4099 if (dlen
> risc_size
)
4102 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
4103 "addr %x, number of dwords 0x%x.\n", vha
->host_no
,
4106 for (i
= 0; i
< dlen
; i
++)
4107 dcode
[i
] = swab32(fwcode
[i
]);
4109 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
4112 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
4113 "segment %d of firmware\n", vha
->host_no
,
4115 qla_printk(KERN_WARNING
, ha
,
4116 "[ERROR] Failed to load segment %d of "
4117 "firmware\n", fragment
);
4133 return QLA_FUNCTION_FAILED
;
4137 qla2x00_try_to_stop_firmware(scsi_qla_host_t
*vha
)
4140 struct qla_hw_data
*ha
= vha
->hw
;
4142 if (!IS_FWI2_CAPABLE(ha
))
4144 if (!ha
->fw_major_version
)
4147 ret
= qla2x00_stop_firmware(vha
);
4148 for (retries
= 5; ret
!= QLA_SUCCESS
&& ret
!= QLA_FUNCTION_TIMEOUT
&&
4149 retries
; retries
--) {
4150 ha
->isp_ops
->reset_chip(vha
);
4151 if (ha
->isp_ops
->chip_diag(vha
) != QLA_SUCCESS
)
4153 if (qla2x00_setup_chip(vha
) != QLA_SUCCESS
)
4155 qla_printk(KERN_INFO
, ha
,
4156 "Attempting retry of stop-firmware command...\n");
4157 ret
= qla2x00_stop_firmware(vha
);
4162 qla24xx_configure_vhba(scsi_qla_host_t
*vha
)
4164 int rval
= QLA_SUCCESS
;
4165 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
4166 struct qla_hw_data
*ha
= vha
->hw
;
4167 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
4168 struct req_que
*req
= ha
->req_q_map
[vha
->req_ques
[0]];
4169 struct rsp_que
*rsp
= req
->rsp
;
4174 rval
= qla2x00_fw_ready(base_vha
);
4175 if (rval
== QLA_SUCCESS
) {
4176 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
4177 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
4180 vha
->flags
.management_server_logged_in
= 0;
4182 /* Login to SNS first */
4183 ha
->isp_ops
->fabric_login(vha
, NPH_SNS
, 0xff, 0xff, 0xfc, mb
, BIT_1
);
4184 if (mb
[0] != MBS_COMMAND_COMPLETE
) {
4185 DEBUG15(qla_printk(KERN_INFO
, ha
,
4186 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
4187 "mb[2]=%x mb[6]=%x mb[7]=%x\n", NPH_SNS
,
4188 mb
[0], mb
[1], mb
[2], mb
[6], mb
[7]));
4189 return (QLA_FUNCTION_FAILED
);
4192 atomic_set(&vha
->loop_down_timer
, 0);
4193 atomic_set(&vha
->loop_state
, LOOP_UP
);
4194 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
4195 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
4196 rval
= qla2x00_loop_resync(base_vha
);
4201 /* 84XX Support **************************************************************/
4203 static LIST_HEAD(qla_cs84xx_list
);
4204 static DEFINE_MUTEX(qla_cs84xx_mutex
);
4206 static struct qla_chip_state_84xx
*
4207 qla84xx_get_chip(struct scsi_qla_host
*vha
)
4209 struct qla_chip_state_84xx
*cs84xx
;
4210 struct qla_hw_data
*ha
= vha
->hw
;
4212 mutex_lock(&qla_cs84xx_mutex
);
4214 /* Find any shared 84xx chip. */
4215 list_for_each_entry(cs84xx
, &qla_cs84xx_list
, list
) {
4216 if (cs84xx
->bus
== ha
->pdev
->bus
) {
4217 kref_get(&cs84xx
->kref
);
4222 cs84xx
= kzalloc(sizeof(*cs84xx
), GFP_KERNEL
);
4226 kref_init(&cs84xx
->kref
);
4227 spin_lock_init(&cs84xx
->access_lock
);
4228 mutex_init(&cs84xx
->fw_update_mutex
);
4229 cs84xx
->bus
= ha
->pdev
->bus
;
4231 list_add_tail(&cs84xx
->list
, &qla_cs84xx_list
);
4233 mutex_unlock(&qla_cs84xx_mutex
);
4238 __qla84xx_chip_release(struct kref
*kref
)
4240 struct qla_chip_state_84xx
*cs84xx
=
4241 container_of(kref
, struct qla_chip_state_84xx
, kref
);
4243 mutex_lock(&qla_cs84xx_mutex
);
4244 list_del(&cs84xx
->list
);
4245 mutex_unlock(&qla_cs84xx_mutex
);
4250 qla84xx_put_chip(struct scsi_qla_host
*vha
)
4252 struct qla_hw_data
*ha
= vha
->hw
;
4254 kref_put(&ha
->cs84xx
->kref
, __qla84xx_chip_release
);
4258 qla84xx_init_chip(scsi_qla_host_t
*vha
)
4262 struct qla_hw_data
*ha
= vha
->hw
;
4264 mutex_lock(&ha
->cs84xx
->fw_update_mutex
);
4266 rval
= qla84xx_verify_chip(vha
, status
);
4268 mutex_unlock(&ha
->cs84xx
->fw_update_mutex
);
4270 return rval
!= QLA_SUCCESS
|| status
[0] ? QLA_FUNCTION_FAILED
:
4274 /* 81XX Support **************************************************************/
4277 qla81xx_nvram_config(scsi_qla_host_t
*vha
)
4280 struct init_cb_81xx
*icb
;
4281 struct nvram_81xx
*nv
;
4283 uint8_t *dptr1
, *dptr2
;
4286 struct qla_hw_data
*ha
= vha
->hw
;
4289 icb
= (struct init_cb_81xx
*)ha
->init_cb
;
4292 /* Determine NVRAM starting address. */
4293 ha
->nvram_size
= sizeof(struct nvram_81xx
);
4294 ha
->nvram_base
= FA_NVRAM_FUNC0_ADDR
;
4295 ha
->vpd_size
= FA_NVRAM_VPD_SIZE
;
4296 ha
->vpd_base
= FA_NVRAM_VPD0_ADDR
;
4297 if (PCI_FUNC(ha
->pdev
->devfn
) & 1) {
4298 ha
->nvram_base
= FA_NVRAM_FUNC1_ADDR
;
4299 ha
->vpd_base
= FA_NVRAM_VPD1_ADDR
;
4302 /* Get VPD data into cache */
4303 ha
->vpd
= ha
->nvram
+ VPD_OFFSET
;
4304 ha
->isp_ops
->read_nvram(vha
, (uint8_t *)ha
->vpd
,
4305 ha
->nvram_base
- FA_NVRAM_FUNC0_ADDR
, FA_NVRAM_VPD_SIZE
* 4);
4307 /* Get NVRAM data into cache and calculate checksum. */
4308 dptr
= (uint32_t *)nv
;
4309 ha
->isp_ops
->read_nvram(vha
, (uint8_t *)dptr
, ha
->nvram_base
,
4311 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
>> 2; cnt
++)
4312 chksum
+= le32_to_cpu(*dptr
++);
4314 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha
->host_no
));
4315 DEBUG5(qla2x00_dump_buffer((uint8_t *)nv
, ha
->nvram_size
));
4317 /* Bad NVRAM data, set defaults parameters. */
4318 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' || nv
->id
[2] != 'P'
4319 || nv
->id
[3] != ' ' ||
4320 nv
->nvram_version
< __constant_cpu_to_le16(ICB_VERSION
)) {
4321 /* Reset NVRAM data. */
4322 qla_printk(KERN_WARNING
, ha
, "Inconsistent NVRAM detected: "
4323 "checksum=0x%x id=%c version=0x%x.\n", chksum
, nv
->id
[0],
4324 le16_to_cpu(nv
->nvram_version
));
4325 qla_printk(KERN_WARNING
, ha
, "Falling back to functioning (yet "
4326 "invalid -- WWPN) defaults.\n");
4329 * Set default initialization control block.
4331 memset(nv
, 0, ha
->nvram_size
);
4332 nv
->nvram_version
= __constant_cpu_to_le16(ICB_VERSION
);
4333 nv
->version
= __constant_cpu_to_le16(ICB_VERSION
);
4334 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
4335 nv
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
4336 nv
->exchange_count
= __constant_cpu_to_le16(0);
4337 nv
->port_name
[0] = 0x21;
4338 nv
->port_name
[1] = 0x00 + PCI_FUNC(ha
->pdev
->devfn
);
4339 nv
->port_name
[2] = 0x00;
4340 nv
->port_name
[3] = 0xe0;
4341 nv
->port_name
[4] = 0x8b;
4342 nv
->port_name
[5] = 0x1c;
4343 nv
->port_name
[6] = 0x55;
4344 nv
->port_name
[7] = 0x86;
4345 nv
->node_name
[0] = 0x20;
4346 nv
->node_name
[1] = 0x00;
4347 nv
->node_name
[2] = 0x00;
4348 nv
->node_name
[3] = 0xe0;
4349 nv
->node_name
[4] = 0x8b;
4350 nv
->node_name
[5] = 0x1c;
4351 nv
->node_name
[6] = 0x55;
4352 nv
->node_name
[7] = 0x86;
4353 nv
->login_retry_count
= __constant_cpu_to_le16(8);
4354 nv
->interrupt_delay_timer
= __constant_cpu_to_le16(0);
4355 nv
->login_timeout
= __constant_cpu_to_le16(0);
4356 nv
->firmware_options_1
=
4357 __constant_cpu_to_le32(BIT_14
|BIT_13
|BIT_2
|BIT_1
);
4358 nv
->firmware_options_2
= __constant_cpu_to_le32(2 << 4);
4359 nv
->firmware_options_2
|= __constant_cpu_to_le32(BIT_12
);
4360 nv
->firmware_options_3
= __constant_cpu_to_le32(2 << 13);
4361 nv
->host_p
= __constant_cpu_to_le32(BIT_11
|BIT_10
);
4362 nv
->efi_parameters
= __constant_cpu_to_le32(0);
4363 nv
->reset_delay
= 5;
4364 nv
->max_luns_per_target
= __constant_cpu_to_le16(128);
4365 nv
->port_down_retry_count
= __constant_cpu_to_le16(30);
4366 nv
->link_down_timeout
= __constant_cpu_to_le16(30);
4367 nv
->enode_mac
[0] = 0x01;
4368 nv
->enode_mac
[1] = 0x02;
4369 nv
->enode_mac
[2] = 0x03;
4370 nv
->enode_mac
[3] = 0x04;
4371 nv
->enode_mac
[4] = 0x05;
4372 nv
->enode_mac
[5] = 0x06 + PCI_FUNC(ha
->pdev
->devfn
);
4377 /* Reset Initialization control block */
4378 memset(icb
, 0, sizeof(struct init_cb_81xx
));
4380 /* Copy 1st segment. */
4381 dptr1
= (uint8_t *)icb
;
4382 dptr2
= (uint8_t *)&nv
->version
;
4383 cnt
= (uint8_t *)&icb
->response_q_inpointer
- (uint8_t *)&icb
->version
;
4385 *dptr1
++ = *dptr2
++;
4387 icb
->login_retry_count
= nv
->login_retry_count
;
4389 /* Copy 2nd segment. */
4390 dptr1
= (uint8_t *)&icb
->interrupt_delay_timer
;
4391 dptr2
= (uint8_t *)&nv
->interrupt_delay_timer
;
4392 cnt
= (uint8_t *)&icb
->reserved_5
-
4393 (uint8_t *)&icb
->interrupt_delay_timer
;
4395 *dptr1
++ = *dptr2
++;
4397 memcpy(icb
->enode_mac
, nv
->enode_mac
, sizeof(icb
->enode_mac
));
4398 /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */
4399 if (!memcmp(icb
->enode_mac
, "\0\0\0\0\0\0", sizeof(icb
->enode_mac
))) {
4400 icb
->enode_mac
[0] = 0x01;
4401 icb
->enode_mac
[1] = 0x02;
4402 icb
->enode_mac
[2] = 0x03;
4403 icb
->enode_mac
[3] = 0x04;
4404 icb
->enode_mac
[4] = 0x05;
4405 icb
->enode_mac
[5] = 0x06 + PCI_FUNC(ha
->pdev
->devfn
);
4409 * Setup driver NVRAM options.
4411 qla2x00_set_model_info(vha
, nv
->model_name
, sizeof(nv
->model_name
),
4414 /* Use alternate WWN? */
4415 if (nv
->host_p
& __constant_cpu_to_le32(BIT_15
)) {
4416 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
4417 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
4420 /* Prepare nodename */
4421 if ((icb
->firmware_options_1
& __constant_cpu_to_le32(BIT_14
)) == 0) {
4423 * Firmware will apply the following mask if the nodename was
4426 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
4427 icb
->node_name
[0] &= 0xF0;
4430 /* Set host adapter parameters. */
4431 ha
->flags
.disable_risc_code_load
= 0;
4432 ha
->flags
.enable_lip_reset
= 0;
4433 ha
->flags
.enable_lip_full_login
=
4434 le32_to_cpu(nv
->host_p
) & BIT_10
? 1: 0;
4435 ha
->flags
.enable_target_reset
=
4436 le32_to_cpu(nv
->host_p
) & BIT_11
? 1: 0;
4437 ha
->flags
.enable_led_scheme
= 0;
4438 ha
->flags
.disable_serdes
= le32_to_cpu(nv
->host_p
) & BIT_5
? 1: 0;
4440 ha
->operating_mode
= (le32_to_cpu(icb
->firmware_options_2
) &
4441 (BIT_6
| BIT_5
| BIT_4
)) >> 4;
4443 /* save HBA serial number */
4444 ha
->serial0
= icb
->port_name
[5];
4445 ha
->serial1
= icb
->port_name
[6];
4446 ha
->serial2
= icb
->port_name
[7];
4447 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
4448 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
4450 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
4452 ha
->retry_count
= le16_to_cpu(nv
->login_retry_count
);
4454 /* Set minimum login_timeout to 4 seconds. */
4455 if (le16_to_cpu(nv
->login_timeout
) < ql2xlogintimeout
)
4456 nv
->login_timeout
= cpu_to_le16(ql2xlogintimeout
);
4457 if (le16_to_cpu(nv
->login_timeout
) < 4)
4458 nv
->login_timeout
= __constant_cpu_to_le16(4);
4459 ha
->login_timeout
= le16_to_cpu(nv
->login_timeout
);
4460 icb
->login_timeout
= nv
->login_timeout
;
4462 /* Set minimum RATOV to 100 tenths of a second. */
4465 ha
->loop_reset_delay
= nv
->reset_delay
;
4467 /* Link Down Timeout = 0:
4469 * When Port Down timer expires we will start returning
4470 * I/O's to OS with "DID_NO_CONNECT".
4472 * Link Down Timeout != 0:
4474 * The driver waits for the link to come up after link down
4475 * before returning I/Os to OS with "DID_NO_CONNECT".
4477 if (le16_to_cpu(nv
->link_down_timeout
) == 0) {
4478 ha
->loop_down_abort_time
=
4479 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
4481 ha
->link_down_timeout
= le16_to_cpu(nv
->link_down_timeout
);
4482 ha
->loop_down_abort_time
=
4483 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
4486 /* Need enough time to try and get the port back. */
4487 ha
->port_down_retry_count
= le16_to_cpu(nv
->port_down_retry_count
);
4488 if (qlport_down_retry
)
4489 ha
->port_down_retry_count
= qlport_down_retry
;
4491 /* Set login_retry_count */
4492 ha
->login_retry_count
= le16_to_cpu(nv
->login_retry_count
);
4493 if (ha
->port_down_retry_count
==
4494 le16_to_cpu(nv
->port_down_retry_count
) &&
4495 ha
->port_down_retry_count
> 3)
4496 ha
->login_retry_count
= ha
->port_down_retry_count
;
4497 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
4498 ha
->login_retry_count
= ha
->port_down_retry_count
;
4499 if (ql2xloginretrycount
)
4500 ha
->login_retry_count
= ql2xloginretrycount
;
4503 if (!vha
->flags
.init_done
) {
4504 ha
->zio_mode
= le32_to_cpu(icb
->firmware_options_2
) &
4505 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
4506 ha
->zio_timer
= le16_to_cpu(icb
->interrupt_delay_timer
) ?
4507 le16_to_cpu(icb
->interrupt_delay_timer
): 2;
4509 icb
->firmware_options_2
&= __constant_cpu_to_le32(
4510 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
));
4511 vha
->flags
.process_response_queue
= 0;
4512 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
4513 ha
->zio_mode
= QLA_ZIO_MODE_6
;
4515 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay "
4516 "(%d us).\n", vha
->host_no
, ha
->zio_mode
,
4517 ha
->zio_timer
* 100));
4518 qla_printk(KERN_INFO
, ha
,
4519 "ZIO mode %d enabled; timer delay (%d us).\n",
4520 ha
->zio_mode
, ha
->zio_timer
* 100);
4522 icb
->firmware_options_2
|= cpu_to_le32(
4523 (uint32_t)ha
->zio_mode
);
4524 icb
->interrupt_delay_timer
= cpu_to_le16(ha
->zio_timer
);
4525 vha
->flags
.process_response_queue
= 1;
4529 DEBUG2_3(printk(KERN_WARNING
4530 "scsi(%ld): NVRAM configuration failed!\n", vha
->host_no
));
4536 qla81xx_update_fw_options(scsi_qla_host_t
*ha
)