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
);
1232 WRT_REG_DWORD(®
->isp25mq
.req_q_in
, 0);
1233 WRT_REG_DWORD(®
->isp25mq
.req_q_out
, 0);
1234 WRT_REG_DWORD(®
->isp25mq
.rsp_q_in
, 0);
1235 WRT_REG_DWORD(®
->isp25mq
.rsp_q_out
, 0);
1237 WRT_REG_DWORD(®
->isp24
.req_q_in
, 0);
1238 WRT_REG_DWORD(®
->isp24
.req_q_out
, 0);
1239 WRT_REG_DWORD(®
->isp24
.rsp_q_in
, 0);
1240 WRT_REG_DWORD(®
->isp24
.rsp_q_out
, 0);
1243 RD_REG_DWORD(&ioreg
->hccr
);
1247 * qla2x00_init_rings() - Initializes firmware.
1250 * Beginning of request ring has initialization control block already built
1251 * by nvram config routine.
1253 * Returns 0 on success.
1256 qla2x00_init_rings(scsi_qla_host_t
*vha
)
1259 unsigned long flags
= 0;
1261 struct qla_hw_data
*ha
= vha
->hw
;
1262 struct req_que
*req
;
1263 struct rsp_que
*rsp
;
1264 struct scsi_qla_host
*vp
;
1265 struct mid_init_cb_24xx
*mid_init_cb
=
1266 (struct mid_init_cb_24xx
*) ha
->init_cb
;
1268 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1270 /* Clear outstanding commands array. */
1271 for (que
= 0; que
< ha
->max_queues
; que
++) {
1272 req
= ha
->req_q_map
[que
];
1275 for (cnt
= 0; cnt
< MAX_OUTSTANDING_COMMANDS
; cnt
++)
1276 req
->outstanding_cmds
[cnt
] = NULL
;
1278 req
->current_outstanding_cmd
= 0;
1280 /* Initialize firmware. */
1281 req
->ring_ptr
= req
->ring
;
1282 req
->ring_index
= 0;
1283 req
->cnt
= req
->length
;
1286 for (que
= 0; que
< ha
->max_queues
; que
++) {
1287 rsp
= ha
->rsp_q_map
[que
];
1290 rsp
->ring_ptr
= rsp
->ring
;
1291 rsp
->ring_index
= 0;
1293 /* Initialize response queue entries */
1294 qla2x00_init_response_q_entries(rsp
);
1297 /* Clear RSCN queue. */
1298 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
1299 vp
->rscn_in_ptr
= 0;
1300 vp
->rscn_out_ptr
= 0;
1302 ha
->isp_ops
->config_rings(vha
);
1304 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1306 /* Update any ISP specific firmware options before initialization. */
1307 ha
->isp_ops
->update_fw_options(vha
);
1309 DEBUG(printk("scsi(%ld): Issue init firmware.\n", vha
->host_no
));
1311 if (ha
->flags
.npiv_supported
) {
1312 if (ha
->operating_mode
== LOOP
)
1313 ha
->max_npiv_vports
= MIN_MULTI_ID_FABRIC
- 1;
1314 mid_init_cb
->count
= cpu_to_le16(ha
->max_npiv_vports
);
1318 mid_init_cb
->options
= __constant_cpu_to_le16(BIT_1
);
1320 rval
= qla2x00_init_firmware(vha
, ha
->init_cb_size
);
1322 DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n",
1325 DEBUG3(printk("scsi(%ld): Init firmware -- success.\n",
1333 * qla2x00_fw_ready() - Waits for firmware ready.
1336 * Returns 0 on success.
1339 qla2x00_fw_ready(scsi_qla_host_t
*vha
)
1342 unsigned long wtime
, mtime
, cs84xx_time
;
1343 uint16_t min_wait
; /* Minimum wait time if loop is down */
1344 uint16_t wait_time
; /* Wait time if loop is coming ready */
1346 struct qla_hw_data
*ha
= vha
->hw
;
1350 /* 20 seconds for loop down. */
1354 * Firmware should take at most one RATOV to login, plus 5 seconds for
1355 * our own processing.
1357 if ((wait_time
= (ha
->retry_count
*ha
->login_timeout
) + 5) < min_wait
) {
1358 wait_time
= min_wait
;
1361 /* Min wait time if loop down */
1362 mtime
= jiffies
+ (min_wait
* HZ
);
1364 /* wait time before firmware ready */
1365 wtime
= jiffies
+ (wait_time
* HZ
);
1367 /* Wait for ISP to finish LIP */
1368 if (!vha
->flags
.init_done
)
1369 qla_printk(KERN_INFO
, ha
, "Waiting for LIP to complete...\n");
1371 DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n",
1375 rval
= qla2x00_get_firmware_state(vha
, state
);
1376 if (rval
== QLA_SUCCESS
) {
1377 if (state
[0] < FSTATE_LOSS_OF_SYNC
) {
1378 vha
->device_flags
&= ~DFLG_NO_CABLE
;
1380 if (IS_QLA84XX(ha
) && state
[0] != FSTATE_READY
) {
1381 DEBUG16(printk("scsi(%ld): fw_state=%x "
1382 "84xx=%x.\n", vha
->host_no
, state
[0],
1384 if ((state
[2] & FSTATE_LOGGED_IN
) &&
1385 (state
[2] & FSTATE_WAITING_FOR_VERIFY
)) {
1386 DEBUG16(printk("scsi(%ld): Sending "
1387 "verify iocb.\n", vha
->host_no
));
1389 cs84xx_time
= jiffies
;
1390 rval
= qla84xx_init_chip(vha
);
1391 if (rval
!= QLA_SUCCESS
)
1394 /* Add time taken to initialize. */
1395 cs84xx_time
= jiffies
- cs84xx_time
;
1396 wtime
+= cs84xx_time
;
1397 mtime
+= cs84xx_time
;
1398 DEBUG16(printk("scsi(%ld): Increasing "
1399 "wait time by %ld. New time %ld\n",
1400 vha
->host_no
, cs84xx_time
, wtime
));
1402 } else if (state
[0] == FSTATE_READY
) {
1403 DEBUG(printk("scsi(%ld): F/W Ready - OK \n",
1406 qla2x00_get_retry_cnt(vha
, &ha
->retry_count
,
1407 &ha
->login_timeout
, &ha
->r_a_tov
);
1413 rval
= QLA_FUNCTION_FAILED
;
1415 if (atomic_read(&vha
->loop_down_timer
) &&
1416 state
[0] != FSTATE_READY
) {
1417 /* Loop down. Timeout on min_wait for states
1418 * other than Wait for Login.
1420 if (time_after_eq(jiffies
, mtime
)) {
1421 qla_printk(KERN_INFO
, ha
,
1422 "Cable is unplugged...\n");
1424 vha
->device_flags
|= DFLG_NO_CABLE
;
1429 /* Mailbox cmd failed. Timeout on min_wait. */
1430 if (time_after_eq(jiffies
, mtime
))
1434 if (time_after_eq(jiffies
, wtime
))
1437 /* Delay for a while */
1440 DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n",
1441 vha
->host_no
, state
[0], jiffies
));
1444 DEBUG(printk("scsi(%ld): fw_state=%x curr time=%lx.\n",
1445 vha
->host_no
, state
[0], jiffies
));
1448 DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n",
1456 * qla2x00_configure_hba
1457 * Setup adapter context.
1460 * ha = adapter state pointer.
1469 qla2x00_configure_hba(scsi_qla_host_t
*vha
)
1478 char connect_type
[22];
1479 struct qla_hw_data
*ha
= vha
->hw
;
1481 /* Get host addresses. */
1482 rval
= qla2x00_get_adapter_id(vha
,
1483 &loop_id
, &al_pa
, &area
, &domain
, &topo
, &sw_cap
);
1484 if (rval
!= QLA_SUCCESS
) {
1485 if (LOOP_TRANSITION(vha
) || atomic_read(&ha
->loop_down_timer
) ||
1486 (rval
== QLA_COMMAND_ERROR
&& loop_id
== 0x7)) {
1487 DEBUG2(printk("%s(%ld) Loop is in a transition state\n",
1488 __func__
, vha
->host_no
));
1490 qla_printk(KERN_WARNING
, ha
,
1491 "ERROR -- Unable to get host loop ID.\n");
1492 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
1498 qla_printk(KERN_INFO
, ha
,
1499 "Cannot get topology - retrying.\n");
1500 return (QLA_FUNCTION_FAILED
);
1503 vha
->loop_id
= loop_id
;
1506 ha
->min_external_loopid
= SNS_FIRST_LOOP_ID
;
1507 ha
->operating_mode
= LOOP
;
1512 DEBUG3(printk("scsi(%ld): HBA in NL topology.\n",
1514 ha
->current_topology
= ISP_CFG_NL
;
1515 strcpy(connect_type
, "(Loop)");
1519 DEBUG3(printk("scsi(%ld): HBA in FL topology.\n",
1521 ha
->switch_cap
= sw_cap
;
1522 ha
->current_topology
= ISP_CFG_FL
;
1523 strcpy(connect_type
, "(FL_Port)");
1527 DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n",
1529 ha
->operating_mode
= P2P
;
1530 ha
->current_topology
= ISP_CFG_N
;
1531 strcpy(connect_type
, "(N_Port-to-N_Port)");
1535 DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n",
1537 ha
->switch_cap
= sw_cap
;
1538 ha
->operating_mode
= P2P
;
1539 ha
->current_topology
= ISP_CFG_F
;
1540 strcpy(connect_type
, "(F_Port)");
1544 DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. "
1546 vha
->host_no
, topo
));
1547 ha
->current_topology
= ISP_CFG_NL
;
1548 strcpy(connect_type
, "(Loop)");
1552 /* Save Host port and loop ID. */
1553 /* byte order - Big Endian */
1554 vha
->d_id
.b
.domain
= domain
;
1555 vha
->d_id
.b
.area
= area
;
1556 vha
->d_id
.b
.al_pa
= al_pa
;
1558 if (!vha
->flags
.init_done
)
1559 qla_printk(KERN_INFO
, ha
,
1560 "Topology - %s, Host Loop address 0x%x\n",
1561 connect_type
, vha
->loop_id
);
1564 DEBUG2_3(printk("scsi(%ld): FAILED.\n", vha
->host_no
));
1566 DEBUG3(printk("scsi(%ld): exiting normally.\n", vha
->host_no
));
1573 qla2x00_set_model_info(scsi_qla_host_t
*vha
, uint8_t *model
, size_t len
,
1578 struct qla_hw_data
*ha
= vha
->hw
;
1580 if (memcmp(model
, BINZERO
, len
) != 0) {
1581 strncpy(ha
->model_number
, model
, len
);
1582 st
= en
= ha
->model_number
;
1585 if (*en
!= 0x20 && *en
!= 0x00)
1590 index
= (ha
->pdev
->subsystem_device
& 0xff);
1591 if (ha
->pdev
->subsystem_vendor
== PCI_VENDOR_ID_QLOGIC
&&
1592 index
< QLA_MODEL_NAMES
)
1593 strncpy(ha
->model_desc
,
1594 qla2x00_model_name
[index
* 2 + 1],
1595 sizeof(ha
->model_desc
) - 1);
1597 index
= (ha
->pdev
->subsystem_device
& 0xff);
1598 if (ha
->pdev
->subsystem_vendor
== PCI_VENDOR_ID_QLOGIC
&&
1599 index
< QLA_MODEL_NAMES
) {
1600 strcpy(ha
->model_number
,
1601 qla2x00_model_name
[index
* 2]);
1602 strncpy(ha
->model_desc
,
1603 qla2x00_model_name
[index
* 2 + 1],
1604 sizeof(ha
->model_desc
) - 1);
1606 strcpy(ha
->model_number
, def
);
1609 if (IS_FWI2_CAPABLE(ha
))
1610 qla2xxx_get_vpd_field(vha
, "\x82", ha
->model_desc
,
1611 sizeof(ha
->model_desc
));
1614 /* On sparc systems, obtain port and node WWN from firmware
1617 static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t
*vha
, nvram_t
*nv
)
1620 struct qla_hw_data
*ha
= vha
->hw
;
1621 struct pci_dev
*pdev
= ha
->pdev
;
1622 struct device_node
*dp
= pci_device_to_OF_node(pdev
);
1626 val
= of_get_property(dp
, "port-wwn", &len
);
1627 if (val
&& len
>= WWN_SIZE
)
1628 memcpy(nv
->port_name
, val
, WWN_SIZE
);
1630 val
= of_get_property(dp
, "node-wwn", &len
);
1631 if (val
&& len
>= WWN_SIZE
)
1632 memcpy(nv
->node_name
, val
, WWN_SIZE
);
1637 * NVRAM configuration for ISP 2xxx
1640 * ha = adapter block pointer.
1643 * initialization control block in response_ring
1644 * host adapters parameters in host adapter block
1650 qla2x00_nvram_config(scsi_qla_host_t
*vha
)
1655 uint8_t *dptr1
, *dptr2
;
1656 struct qla_hw_data
*ha
= vha
->hw
;
1657 init_cb_t
*icb
= ha
->init_cb
;
1658 nvram_t
*nv
= ha
->nvram
;
1659 uint8_t *ptr
= ha
->nvram
;
1660 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1664 /* Determine NVRAM starting address. */
1665 ha
->nvram_size
= sizeof(nvram_t
);
1667 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
) && !IS_QLA2300(ha
))
1668 if ((RD_REG_WORD(®
->ctrl_status
) >> 14) == 1)
1669 ha
->nvram_base
= 0x80;
1671 /* Get NVRAM data and calculate checksum. */
1672 ha
->isp_ops
->read_nvram(vha
, ptr
, ha
->nvram_base
, ha
->nvram_size
);
1673 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
; cnt
++)
1676 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha
->host_no
));
1677 DEBUG5(qla2x00_dump_buffer((uint8_t *)nv
, ha
->nvram_size
));
1679 /* Bad NVRAM data, set defaults parameters. */
1680 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' ||
1681 nv
->id
[2] != 'P' || nv
->id
[3] != ' ' || nv
->nvram_version
< 1) {
1682 /* Reset NVRAM data. */
1683 qla_printk(KERN_WARNING
, ha
, "Inconsistent NVRAM detected: "
1684 "checksum=0x%x id=%c version=0x%x.\n", chksum
, nv
->id
[0],
1686 qla_printk(KERN_WARNING
, ha
, "Falling back to functioning (yet "
1687 "invalid -- WWPN) defaults.\n");
1690 * Set default initialization control block.
1692 memset(nv
, 0, ha
->nvram_size
);
1693 nv
->parameter_block_version
= ICB_VERSION
;
1695 if (IS_QLA23XX(ha
)) {
1696 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
1697 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
1698 nv
->add_firmware_options
[0] = BIT_5
;
1699 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
1700 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
1701 nv
->special_options
[1] = BIT_7
;
1702 } else if (IS_QLA2200(ha
)) {
1703 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
1704 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
1705 nv
->add_firmware_options
[0] = BIT_5
;
1706 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
1707 nv
->frame_payload_size
= __constant_cpu_to_le16(1024);
1708 } else if (IS_QLA2100(ha
)) {
1709 nv
->firmware_options
[0] = BIT_3
| BIT_1
;
1710 nv
->firmware_options
[1] = BIT_5
;
1711 nv
->frame_payload_size
= __constant_cpu_to_le16(1024);
1714 nv
->max_iocb_allocation
= __constant_cpu_to_le16(256);
1715 nv
->execution_throttle
= __constant_cpu_to_le16(16);
1716 nv
->retry_count
= 8;
1717 nv
->retry_delay
= 1;
1719 nv
->port_name
[0] = 33;
1720 nv
->port_name
[3] = 224;
1721 nv
->port_name
[4] = 139;
1723 qla2xxx_nvram_wwn_from_ofw(vha
, nv
);
1725 nv
->login_timeout
= 4;
1728 * Set default host adapter parameters
1730 nv
->host_p
[1] = BIT_2
;
1731 nv
->reset_delay
= 5;
1732 nv
->port_down_retry_count
= 8;
1733 nv
->max_luns_per_target
= __constant_cpu_to_le16(8);
1734 nv
->link_down_timeout
= 60;
1739 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
1741 * The SN2 does not provide BIOS emulation which means you can't change
1742 * potentially bogus BIOS settings. Force the use of default settings
1743 * for link rate and frame size. Hope that the rest of the settings
1746 if (ia64_platform_is("sn2")) {
1747 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
1749 nv
->special_options
[1] = BIT_7
;
1753 /* Reset Initialization control block */
1754 memset(icb
, 0, ha
->init_cb_size
);
1757 * Setup driver NVRAM options.
1759 nv
->firmware_options
[0] |= (BIT_6
| BIT_1
);
1760 nv
->firmware_options
[0] &= ~(BIT_5
| BIT_4
);
1761 nv
->firmware_options
[1] |= (BIT_5
| BIT_0
);
1762 nv
->firmware_options
[1] &= ~BIT_4
;
1764 if (IS_QLA23XX(ha
)) {
1765 nv
->firmware_options
[0] |= BIT_2
;
1766 nv
->firmware_options
[0] &= ~BIT_3
;
1767 nv
->add_firmware_options
[1] |= BIT_5
| BIT_4
;
1769 if (IS_QLA2300(ha
)) {
1770 if (ha
->fb_rev
== FPM_2310
) {
1771 strcpy(ha
->model_number
, "QLA2310");
1773 strcpy(ha
->model_number
, "QLA2300");
1776 qla2x00_set_model_info(vha
, nv
->model_number
,
1777 sizeof(nv
->model_number
), "QLA23xx");
1779 } else if (IS_QLA2200(ha
)) {
1780 nv
->firmware_options
[0] |= BIT_2
;
1782 * 'Point-to-point preferred, else loop' is not a safe
1783 * connection mode setting.
1785 if ((nv
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) ==
1787 /* Force 'loop preferred, else point-to-point'. */
1788 nv
->add_firmware_options
[0] &= ~(BIT_6
| BIT_5
| BIT_4
);
1789 nv
->add_firmware_options
[0] |= BIT_5
;
1791 strcpy(ha
->model_number
, "QLA22xx");
1792 } else /*if (IS_QLA2100(ha))*/ {
1793 strcpy(ha
->model_number
, "QLA2100");
1797 * Copy over NVRAM RISC parameter block to initialization control block.
1799 dptr1
= (uint8_t *)icb
;
1800 dptr2
= (uint8_t *)&nv
->parameter_block_version
;
1801 cnt
= (uint8_t *)&icb
->request_q_outpointer
- (uint8_t *)&icb
->version
;
1803 *dptr1
++ = *dptr2
++;
1805 /* Copy 2nd half. */
1806 dptr1
= (uint8_t *)icb
->add_firmware_options
;
1807 cnt
= (uint8_t *)icb
->reserved_3
- (uint8_t *)icb
->add_firmware_options
;
1809 *dptr1
++ = *dptr2
++;
1811 /* Use alternate WWN? */
1812 if (nv
->host_p
[1] & BIT_7
) {
1813 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
1814 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
1817 /* Prepare nodename */
1818 if ((icb
->firmware_options
[1] & BIT_6
) == 0) {
1820 * Firmware will apply the following mask if the nodename was
1823 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
1824 icb
->node_name
[0] &= 0xF0;
1828 * Set host adapter parameters.
1830 if (nv
->host_p
[0] & BIT_7
)
1831 ql2xextended_error_logging
= 1;
1832 ha
->flags
.disable_risc_code_load
= ((nv
->host_p
[0] & BIT_4
) ? 1 : 0);
1833 /* Always load RISC code on non ISP2[12]00 chips. */
1834 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
))
1835 ha
->flags
.disable_risc_code_load
= 0;
1836 ha
->flags
.enable_lip_reset
= ((nv
->host_p
[1] & BIT_1
) ? 1 : 0);
1837 ha
->flags
.enable_lip_full_login
= ((nv
->host_p
[1] & BIT_2
) ? 1 : 0);
1838 ha
->flags
.enable_target_reset
= ((nv
->host_p
[1] & BIT_3
) ? 1 : 0);
1839 ha
->flags
.enable_led_scheme
= (nv
->special_options
[1] & BIT_4
) ? 1 : 0;
1840 ha
->flags
.disable_serdes
= 0;
1842 ha
->operating_mode
=
1843 (icb
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) >> 4;
1845 memcpy(ha
->fw_seriallink_options
, nv
->seriallink_options
,
1846 sizeof(ha
->fw_seriallink_options
));
1848 /* save HBA serial number */
1849 ha
->serial0
= icb
->port_name
[5];
1850 ha
->serial1
= icb
->port_name
[6];
1851 ha
->serial2
= icb
->port_name
[7];
1852 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
1853 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
1855 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
1857 ha
->retry_count
= nv
->retry_count
;
1859 /* Set minimum login_timeout to 4 seconds. */
1860 if (nv
->login_timeout
< ql2xlogintimeout
)
1861 nv
->login_timeout
= ql2xlogintimeout
;
1862 if (nv
->login_timeout
< 4)
1863 nv
->login_timeout
= 4;
1864 ha
->login_timeout
= nv
->login_timeout
;
1865 icb
->login_timeout
= nv
->login_timeout
;
1867 /* Set minimum RATOV to 100 tenths of a second. */
1870 ha
->loop_reset_delay
= nv
->reset_delay
;
1872 /* Link Down Timeout = 0:
1874 * When Port Down timer expires we will start returning
1875 * I/O's to OS with "DID_NO_CONNECT".
1877 * Link Down Timeout != 0:
1879 * The driver waits for the link to come up after link down
1880 * before returning I/Os to OS with "DID_NO_CONNECT".
1882 if (nv
->link_down_timeout
== 0) {
1883 ha
->loop_down_abort_time
=
1884 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
1886 ha
->link_down_timeout
= nv
->link_down_timeout
;
1887 ha
->loop_down_abort_time
=
1888 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
1892 * Need enough time to try and get the port back.
1894 ha
->port_down_retry_count
= nv
->port_down_retry_count
;
1895 if (qlport_down_retry
)
1896 ha
->port_down_retry_count
= qlport_down_retry
;
1897 /* Set login_retry_count */
1898 ha
->login_retry_count
= nv
->retry_count
;
1899 if (ha
->port_down_retry_count
== nv
->port_down_retry_count
&&
1900 ha
->port_down_retry_count
> 3)
1901 ha
->login_retry_count
= ha
->port_down_retry_count
;
1902 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
1903 ha
->login_retry_count
= ha
->port_down_retry_count
;
1904 if (ql2xloginretrycount
)
1905 ha
->login_retry_count
= ql2xloginretrycount
;
1907 icb
->lun_enables
= __constant_cpu_to_le16(0);
1908 icb
->command_resource_count
= 0;
1909 icb
->immediate_notify_resource_count
= 0;
1910 icb
->timeout
= __constant_cpu_to_le16(0);
1912 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
1914 icb
->firmware_options
[0] &= ~BIT_3
;
1915 icb
->add_firmware_options
[0] &=
1916 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1917 icb
->add_firmware_options
[0] |= BIT_2
;
1918 icb
->response_accumulation_timer
= 3;
1919 icb
->interrupt_delay_timer
= 5;
1921 vha
->flags
.process_response_queue
= 1;
1924 if (!vha
->flags
.init_done
) {
1925 ha
->zio_mode
= icb
->add_firmware_options
[0] &
1926 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1927 ha
->zio_timer
= icb
->interrupt_delay_timer
?
1928 icb
->interrupt_delay_timer
: 2;
1930 icb
->add_firmware_options
[0] &=
1931 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1932 vha
->flags
.process_response_queue
= 0;
1933 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
1934 ha
->zio_mode
= QLA_ZIO_MODE_6
;
1936 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer "
1937 "delay (%d us).\n", vha
->host_no
, ha
->zio_mode
,
1938 ha
->zio_timer
* 100));
1939 qla_printk(KERN_INFO
, ha
,
1940 "ZIO mode %d enabled; timer delay (%d us).\n",
1941 ha
->zio_mode
, ha
->zio_timer
* 100);
1943 icb
->add_firmware_options
[0] |= (uint8_t)ha
->zio_mode
;
1944 icb
->interrupt_delay_timer
= (uint8_t)ha
->zio_timer
;
1945 vha
->flags
.process_response_queue
= 1;
1950 DEBUG2_3(printk(KERN_WARNING
1951 "scsi(%ld): NVRAM configuration failed!\n", vha
->host_no
));
1957 qla2x00_rport_del(void *data
)
1959 fc_port_t
*fcport
= data
;
1960 struct fc_rport
*rport
;
1962 spin_lock_irq(fcport
->vha
->host
->host_lock
);
1963 rport
= fcport
->drport
;
1964 fcport
->drport
= NULL
;
1965 spin_unlock_irq(fcport
->vha
->host
->host_lock
);
1967 fc_remote_port_delete(rport
);
1971 * qla2x00_alloc_fcport() - Allocate a generic fcport.
1973 * @flags: allocation flags
1975 * Returns a pointer to the allocated fcport, or NULL, if none available.
1978 qla2x00_alloc_fcport(scsi_qla_host_t
*vha
, gfp_t flags
)
1982 fcport
= kzalloc(sizeof(fc_port_t
), flags
);
1986 /* Setup fcport template structure. */
1988 fcport
->vp_idx
= vha
->vp_idx
;
1989 fcport
->port_type
= FCT_UNKNOWN
;
1990 fcport
->loop_id
= FC_NO_LOOP_ID
;
1991 atomic_set(&fcport
->state
, FCS_UNCONFIGURED
);
1992 fcport
->flags
= FCF_RLC_SUPPORT
;
1993 fcport
->supported_classes
= FC_COS_UNSPECIFIED
;
1999 * qla2x00_configure_loop
2000 * Updates Fibre Channel Device Database with what is actually on loop.
2003 * ha = adapter block pointer.
2008 * 2 = database was full and device was not configured.
2011 qla2x00_configure_loop(scsi_qla_host_t
*vha
)
2014 unsigned long flags
, save_flags
;
2015 struct qla_hw_data
*ha
= vha
->hw
;
2018 /* Get Initiator ID */
2019 if (test_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
)) {
2020 rval
= qla2x00_configure_hba(vha
);
2021 if (rval
!= QLA_SUCCESS
) {
2022 DEBUG(printk("scsi(%ld): Unable to configure HBA.\n",
2028 save_flags
= flags
= vha
->dpc_flags
;
2029 DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n",
2030 vha
->host_no
, flags
));
2033 * If we have both an RSCN and PORT UPDATE pending then handle them
2034 * both at the same time.
2036 clear_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
2037 clear_bit(RSCN_UPDATE
, &vha
->dpc_flags
);
2039 /* Determine what we need to do */
2040 if (ha
->current_topology
== ISP_CFG_FL
&&
2041 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
2043 vha
->flags
.rscn_queue_overflow
= 1;
2044 set_bit(RSCN_UPDATE
, &flags
);
2046 } else if (ha
->current_topology
== ISP_CFG_F
&&
2047 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
2049 vha
->flags
.rscn_queue_overflow
= 1;
2050 set_bit(RSCN_UPDATE
, &flags
);
2051 clear_bit(LOCAL_LOOP_UPDATE
, &flags
);
2053 } else if (ha
->current_topology
== ISP_CFG_N
) {
2054 clear_bit(RSCN_UPDATE
, &flags
);
2056 } else if (!vha
->flags
.online
||
2057 (test_bit(ABORT_ISP_ACTIVE
, &flags
))) {
2059 vha
->flags
.rscn_queue_overflow
= 1;
2060 set_bit(RSCN_UPDATE
, &flags
);
2061 set_bit(LOCAL_LOOP_UPDATE
, &flags
);
2064 if (test_bit(LOCAL_LOOP_UPDATE
, &flags
)) {
2065 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
2066 rval
= QLA_FUNCTION_FAILED
;
2068 rval
= qla2x00_configure_local_loop(vha
);
2071 if (rval
== QLA_SUCCESS
&& test_bit(RSCN_UPDATE
, &flags
)) {
2072 if (LOOP_TRANSITION(vha
))
2073 rval
= QLA_FUNCTION_FAILED
;
2075 rval
= qla2x00_configure_fabric(vha
);
2078 if (rval
== QLA_SUCCESS
) {
2079 if (atomic_read(&vha
->loop_down_timer
) ||
2080 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
2081 rval
= QLA_FUNCTION_FAILED
;
2083 atomic_set(&vha
->loop_state
, LOOP_READY
);
2085 DEBUG(printk("scsi(%ld): LOOP READY\n", vha
->host_no
));
2090 DEBUG2_3(printk("%s(%ld): *** FAILED ***\n",
2091 __func__
, vha
->host_no
));
2093 DEBUG3(printk("%s: exiting normally\n", __func__
));
2096 /* Restore state if a resync event occurred during processing */
2097 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
2098 if (test_bit(LOCAL_LOOP_UPDATE
, &save_flags
))
2099 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
2100 if (test_bit(RSCN_UPDATE
, &save_flags
))
2101 set_bit(RSCN_UPDATE
, &vha
->dpc_flags
);
2110 * qla2x00_configure_local_loop
2111 * Updates Fibre Channel Device Database with local loop devices.
2114 * ha = adapter block pointer.
2120 qla2x00_configure_local_loop(scsi_qla_host_t
*vha
)
2125 fc_port_t
*fcport
, *new_fcport
;
2131 uint8_t domain
, area
, al_pa
;
2132 struct qla_hw_data
*ha
= vha
->hw
;
2136 entries
= MAX_FIBRE_DEVICES
;
2138 DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", vha
->host_no
));
2139 DEBUG3(qla2x00_get_fcal_position_map(vha
, NULL
));
2141 /* Get list of logged in devices. */
2142 memset(ha
->gid_list
, 0, GID_LIST_SIZE
);
2143 rval
= qla2x00_get_id_list(vha
, ha
->gid_list
, ha
->gid_list_dma
,
2145 if (rval
!= QLA_SUCCESS
)
2146 goto cleanup_allocation
;
2148 DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n",
2149 ha
->host_no
, entries
));
2150 DEBUG3(qla2x00_dump_buffer((uint8_t *)ha
->gid_list
,
2151 entries
* sizeof(struct gid_list_info
)));
2153 /* Allocate temporary fcport for any new fcports discovered. */
2154 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
2155 if (new_fcport
== NULL
) {
2156 rval
= QLA_MEMORY_ALLOC_FAILED
;
2157 goto cleanup_allocation
;
2159 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
2162 * Mark local devices that were present with FCF_DEVICE_LOST for now.
2164 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
2165 if (atomic_read(&fcport
->state
) == FCS_ONLINE
&&
2166 fcport
->port_type
!= FCT_BROADCAST
&&
2167 (fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
2169 DEBUG(printk("scsi(%ld): Marking port lost, "
2171 vha
->host_no
, fcport
->loop_id
));
2173 atomic_set(&fcport
->state
, FCS_DEVICE_LOST
);
2174 fcport
->flags
&= ~FCF_FARP_DONE
;
2178 /* Add devices to port list. */
2179 id_iter
= (char *)ha
->gid_list
;
2180 for (index
= 0; index
< entries
; index
++) {
2181 domain
= ((struct gid_list_info
*)id_iter
)->domain
;
2182 area
= ((struct gid_list_info
*)id_iter
)->area
;
2183 al_pa
= ((struct gid_list_info
*)id_iter
)->al_pa
;
2184 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
2185 loop_id
= (uint16_t)
2186 ((struct gid_list_info
*)id_iter
)->loop_id_2100
;
2188 loop_id
= le16_to_cpu(
2189 ((struct gid_list_info
*)id_iter
)->loop_id
);
2190 id_iter
+= ha
->gid_list_info_size
;
2192 /* Bypass reserved domain fields. */
2193 if ((domain
& 0xf0) == 0xf0)
2196 /* Bypass if not same domain and area of adapter. */
2197 if (area
&& domain
&&
2198 (area
!= vha
->d_id
.b
.area
|| domain
!= vha
->d_id
.b
.domain
))
2201 /* Bypass invalid local loop ID. */
2202 if (loop_id
> LAST_LOCAL_LOOP_ID
)
2205 /* Fill in member data. */
2206 new_fcport
->d_id
.b
.domain
= domain
;
2207 new_fcport
->d_id
.b
.area
= area
;
2208 new_fcport
->d_id
.b
.al_pa
= al_pa
;
2209 new_fcport
->loop_id
= loop_id
;
2210 new_fcport
->vp_idx
= vha
->vp_idx
;
2211 rval2
= qla2x00_get_port_database(vha
, new_fcport
, 0);
2212 if (rval2
!= QLA_SUCCESS
) {
2213 DEBUG2(printk("scsi(%ld): Failed to retrieve fcport "
2214 "information -- get_port_database=%x, "
2216 vha
->host_no
, rval2
, new_fcport
->loop_id
));
2217 DEBUG2(printk("scsi(%ld): Scheduling resync...\n",
2219 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
2223 /* Check for matching device in port list. */
2226 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
2227 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
2231 fcport
->flags
&= ~(FCF_FABRIC_DEVICE
|
2232 FCF_PERSISTENT_BOUND
);
2233 fcport
->loop_id
= new_fcport
->loop_id
;
2234 fcport
->port_type
= new_fcport
->port_type
;
2235 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
2236 memcpy(fcport
->node_name
, new_fcport
->node_name
,
2244 /* New device, add to fcports list. */
2245 new_fcport
->flags
&= ~FCF_PERSISTENT_BOUND
;
2247 new_fcport
->vha
= vha
;
2248 new_fcport
->vp_idx
= vha
->vp_idx
;
2250 list_add_tail(&new_fcport
->list
, &vha
->vp_fcports
);
2252 /* Allocate a new replacement fcport. */
2253 fcport
= new_fcport
;
2254 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
2255 if (new_fcport
== NULL
) {
2256 rval
= QLA_MEMORY_ALLOC_FAILED
;
2257 goto cleanup_allocation
;
2259 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
2262 /* Base iIDMA settings on HBA port speed. */
2263 fcport
->fp_speed
= ha
->link_data_rate
;
2265 qla2x00_update_fcport(vha
, fcport
);
2273 if (rval
!= QLA_SUCCESS
) {
2274 DEBUG2(printk("scsi(%ld): Configure local loop error exit: "
2275 "rval=%x\n", vha
->host_no
, rval
));
2279 vha
->device_flags
|= DFLG_LOCAL_DEVICES
;
2280 vha
->device_flags
&= ~DFLG_RETRY_LOCAL_DEVICES
;
2287 qla2x00_iidma_fcport(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
2289 #define LS_UNKNOWN 2
2290 static char *link_speeds
[5] = { "1", "2", "?", "4", "8" };
2293 struct qla_hw_data
*ha
= vha
->hw
;
2295 if (!IS_IIDMA_CAPABLE(ha
))
2298 if (fcport
->fp_speed
== PORT_SPEED_UNKNOWN
||
2299 fcport
->fp_speed
> ha
->link_data_rate
)
2302 rval
= qla2x00_set_idma_speed(vha
, fcport
->loop_id
, fcport
->fp_speed
,
2304 if (rval
!= QLA_SUCCESS
) {
2305 DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA "
2306 "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n",
2307 vha
->host_no
, fcport
->port_name
[0], fcport
->port_name
[1],
2308 fcport
->port_name
[2], fcport
->port_name
[3],
2309 fcport
->port_name
[4], fcport
->port_name
[5],
2310 fcport
->port_name
[6], fcport
->port_name
[7], rval
,
2311 fcport
->fp_speed
, mb
[0], mb
[1]));
2313 DEBUG2(qla_printk(KERN_INFO
, ha
,
2314 "iIDMA adjusted to %s GB/s on "
2315 "%02x%02x%02x%02x%02x%02x%02x%02x.\n",
2316 link_speeds
[fcport
->fp_speed
], fcport
->port_name
[0],
2317 fcport
->port_name
[1], fcport
->port_name
[2],
2318 fcport
->port_name
[3], fcport
->port_name
[4],
2319 fcport
->port_name
[5], fcport
->port_name
[6],
2320 fcport
->port_name
[7]));
2325 qla2x00_reg_remote_port(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
2327 struct fc_rport_identifiers rport_ids
;
2328 struct fc_rport
*rport
;
2329 struct qla_hw_data
*ha
= vha
->hw
;
2332 qla2x00_rport_del(fcport
);
2334 rport_ids
.node_name
= wwn_to_u64(fcport
->node_name
);
2335 rport_ids
.port_name
= wwn_to_u64(fcport
->port_name
);
2336 rport_ids
.port_id
= fcport
->d_id
.b
.domain
<< 16 |
2337 fcport
->d_id
.b
.area
<< 8 | fcport
->d_id
.b
.al_pa
;
2338 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
2339 fcport
->rport
= rport
= fc_remote_port_add(vha
->host
, 0, &rport_ids
);
2341 qla_printk(KERN_WARNING
, ha
,
2342 "Unable to allocate fc remote port!\n");
2345 spin_lock_irq(fcport
->vha
->host
->host_lock
);
2346 *((fc_port_t
**)rport
->dd_data
) = fcport
;
2347 spin_unlock_irq(fcport
->vha
->host
->host_lock
);
2349 rport
->supported_classes
= fcport
->supported_classes
;
2351 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
2352 if (fcport
->port_type
== FCT_INITIATOR
)
2353 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_INITIATOR
;
2354 if (fcport
->port_type
== FCT_TARGET
)
2355 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_TARGET
;
2356 fc_remote_port_rolechg(rport
, rport_ids
.roles
);
2360 * qla2x00_update_fcport
2361 * Updates device on list.
2364 * ha = adapter block pointer.
2365 * fcport = port structure pointer.
2375 qla2x00_update_fcport(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
2377 struct qla_hw_data
*ha
= vha
->hw
;
2380 fcport
->login_retry
= 0;
2381 fcport
->port_login_retry_count
= ha
->port_down_retry_count
*
2383 atomic_set(&fcport
->port_down_timer
, ha
->port_down_retry_count
*
2385 fcport
->flags
&= ~FCF_LOGIN_NEEDED
;
2387 qla2x00_iidma_fcport(vha
, fcport
);
2389 atomic_set(&fcport
->state
, FCS_ONLINE
);
2391 qla2x00_reg_remote_port(vha
, fcport
);
2395 * qla2x00_configure_fabric
2396 * Setup SNS devices with loop ID's.
2399 * ha = adapter block pointer.
2406 qla2x00_configure_fabric(scsi_qla_host_t
*vha
)
2409 fc_port_t
*fcport
, *fcptemp
;
2410 uint16_t next_loopid
;
2411 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
2413 LIST_HEAD(new_fcports
);
2414 struct qla_hw_data
*ha
= vha
->hw
;
2415 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
2417 /* If FL port exists, then SNS is present */
2418 if (IS_FWI2_CAPABLE(ha
))
2419 loop_id
= NPH_F_PORT
;
2421 loop_id
= SNS_FL_PORT
;
2422 rval
= qla2x00_get_port_name(vha
, loop_id
, vha
->fabric_node_name
, 1);
2423 if (rval
!= QLA_SUCCESS
) {
2424 DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL "
2425 "Port\n", vha
->host_no
));
2427 vha
->device_flags
&= ~SWITCH_FOUND
;
2428 return (QLA_SUCCESS
);
2430 vha
->device_flags
|= SWITCH_FOUND
;
2432 /* Mark devices that need re-synchronization. */
2433 rval2
= qla2x00_device_resync(vha
);
2434 if (rval2
== QLA_RSCNS_HANDLED
) {
2435 /* No point doing the scan, just continue. */
2436 return (QLA_SUCCESS
);
2440 if (ql2xfdmienable
&&
2441 test_and_clear_bit(REGISTER_FDMI_NEEDED
, &vha
->dpc_flags
))
2442 qla2x00_fdmi_register(vha
);
2444 /* Ensure we are logged into the SNS. */
2445 if (IS_FWI2_CAPABLE(ha
))
2448 loop_id
= SIMPLE_NAME_SERVER
;
2449 ha
->isp_ops
->fabric_login(vha
, loop_id
, 0xff, 0xff,
2450 0xfc, mb
, BIT_1
| BIT_0
);
2451 if (mb
[0] != MBS_COMMAND_COMPLETE
) {
2452 DEBUG2(qla_printk(KERN_INFO
, ha
,
2453 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
2454 "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id
,
2455 mb
[0], mb
[1], mb
[2], mb
[6], mb
[7]));
2456 return (QLA_SUCCESS
);
2459 if (test_and_clear_bit(REGISTER_FC4_NEEDED
, &vha
->dpc_flags
)) {
2460 if (qla2x00_rft_id(vha
)) {
2462 DEBUG2(printk("scsi(%ld): Register FC-4 "
2463 "TYPE failed.\n", vha
->host_no
));
2465 if (qla2x00_rff_id(vha
)) {
2467 DEBUG2(printk("scsi(%ld): Register FC-4 "
2468 "Features failed.\n", vha
->host_no
));
2470 if (qla2x00_rnn_id(vha
)) {
2472 DEBUG2(printk("scsi(%ld): Register Node Name "
2473 "failed.\n", vha
->host_no
));
2474 } else if (qla2x00_rsnn_nn(vha
)) {
2476 DEBUG2(printk("scsi(%ld): Register Symbolic "
2477 "Node Name failed.\n", vha
->host_no
));
2481 rval
= qla2x00_find_all_fabric_devs(vha
, &new_fcports
);
2482 if (rval
!= QLA_SUCCESS
)
2486 * Logout all previous fabric devices marked lost, except
2489 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
2490 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
2493 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0)
2496 if (atomic_read(&fcport
->state
) == FCS_DEVICE_LOST
) {
2497 qla2x00_mark_device_lost(vha
, fcport
,
2498 ql2xplogiabsentdevice
, 0);
2499 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
2500 (fcport
->flags
& FCF_TAPE_PRESENT
) == 0 &&
2501 fcport
->port_type
!= FCT_INITIATOR
&&
2502 fcport
->port_type
!= FCT_BROADCAST
) {
2503 ha
->isp_ops
->fabric_logout(vha
,
2505 fcport
->d_id
.b
.domain
,
2506 fcport
->d_id
.b
.area
,
2507 fcport
->d_id
.b
.al_pa
);
2508 fcport
->loop_id
= FC_NO_LOOP_ID
;
2513 /* Starting free loop ID. */
2514 next_loopid
= ha
->min_external_loopid
;
2517 * Scan through our port list and login entries that need to be
2520 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
2521 if (atomic_read(&vha
->loop_down_timer
) ||
2522 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
2525 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0 ||
2526 (fcport
->flags
& FCF_LOGIN_NEEDED
) == 0)
2529 if (fcport
->loop_id
== FC_NO_LOOP_ID
) {
2530 fcport
->loop_id
= next_loopid
;
2531 rval
= qla2x00_find_new_loop_id(
2533 if (rval
!= QLA_SUCCESS
) {
2534 /* Ran out of IDs to use */
2538 /* Login and update database */
2539 qla2x00_fabric_dev_login(vha
, fcport
, &next_loopid
);
2542 /* Exit if out of loop IDs. */
2543 if (rval
!= QLA_SUCCESS
) {
2548 * Login and add the new devices to our port list.
2550 list_for_each_entry_safe(fcport
, fcptemp
, &new_fcports
, list
) {
2551 if (atomic_read(&vha
->loop_down_timer
) ||
2552 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
2555 /* Find a new loop ID to use. */
2556 fcport
->loop_id
= next_loopid
;
2557 rval
= qla2x00_find_new_loop_id(base_vha
, fcport
);
2558 if (rval
!= QLA_SUCCESS
) {
2559 /* Ran out of IDs to use */
2563 /* Login and update database */
2564 qla2x00_fabric_dev_login(vha
, fcport
, &next_loopid
);
2568 fcport
->vp_idx
= vha
->vp_idx
;
2570 list_move_tail(&fcport
->list
, &vha
->vp_fcports
);
2574 /* Free all new device structures not processed. */
2575 list_for_each_entry_safe(fcport
, fcptemp
, &new_fcports
, list
) {
2576 list_del(&fcport
->list
);
2581 DEBUG2(printk("scsi(%ld): Configure fabric error exit: "
2582 "rval=%d\n", vha
->host_no
, rval
));
2590 * qla2x00_find_all_fabric_devs
2593 * ha = adapter block pointer.
2594 * dev = database device entry pointer.
2603 qla2x00_find_all_fabric_devs(scsi_qla_host_t
*vha
,
2604 struct list_head
*new_fcports
)
2608 fc_port_t
*fcport
, *new_fcport
, *fcptemp
;
2613 int first_dev
, last_dev
;
2614 port_id_t wrap
, nxt_d_id
;
2615 struct qla_hw_data
*ha
= vha
->hw
;
2616 struct scsi_qla_host
*vp
, *base_vha
= pci_get_drvdata(ha
->pdev
);
2617 struct scsi_qla_host
*tvp
;
2621 /* Try GID_PT to get device list, else GAN. */
2622 swl
= kcalloc(MAX_FIBRE_DEVICES
, sizeof(sw_info_t
), GFP_KERNEL
);
2625 DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback "
2626 "on GA_NXT\n", vha
->host_no
));
2628 if (qla2x00_gid_pt(vha
, swl
) != QLA_SUCCESS
) {
2631 } else if (qla2x00_gpn_id(vha
, swl
) != QLA_SUCCESS
) {
2634 } else if (qla2x00_gnn_id(vha
, swl
) != QLA_SUCCESS
) {
2637 } else if (ql2xiidmaenable
&&
2638 qla2x00_gfpn_id(vha
, swl
) == QLA_SUCCESS
) {
2639 qla2x00_gpsc(vha
, swl
);
2644 /* Allocate temporary fcport for any new fcports discovered. */
2645 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
2646 if (new_fcport
== NULL
) {
2648 return (QLA_MEMORY_ALLOC_FAILED
);
2650 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
2651 /* Set start port ID scan at adapter ID. */
2655 /* Starting free loop ID. */
2656 loop_id
= ha
->min_external_loopid
;
2657 for (; loop_id
<= ha
->max_loop_id
; loop_id
++) {
2658 if (qla2x00_is_reserved_id(vha
, loop_id
))
2661 if (atomic_read(&vha
->loop_down_timer
) || LOOP_TRANSITION(vha
))
2666 wrap
.b24
= new_fcport
->d_id
.b24
;
2668 new_fcport
->d_id
.b24
= swl
[swl_idx
].d_id
.b24
;
2669 memcpy(new_fcport
->node_name
,
2670 swl
[swl_idx
].node_name
, WWN_SIZE
);
2671 memcpy(new_fcport
->port_name
,
2672 swl
[swl_idx
].port_name
, WWN_SIZE
);
2673 memcpy(new_fcport
->fabric_port_name
,
2674 swl
[swl_idx
].fabric_port_name
, WWN_SIZE
);
2675 new_fcport
->fp_speed
= swl
[swl_idx
].fp_speed
;
2677 if (swl
[swl_idx
].d_id
.b
.rsvd_1
!= 0) {
2683 /* Send GA_NXT to the switch */
2684 rval
= qla2x00_ga_nxt(vha
, new_fcport
);
2685 if (rval
!= QLA_SUCCESS
) {
2686 qla_printk(KERN_WARNING
, ha
,
2687 "SNS scan failed -- assuming zero-entry "
2689 list_for_each_entry_safe(fcport
, fcptemp
,
2690 new_fcports
, list
) {
2691 list_del(&fcport
->list
);
2699 /* If wrap on switch device list, exit. */
2701 wrap
.b24
= new_fcport
->d_id
.b24
;
2703 } else if (new_fcport
->d_id
.b24
== wrap
.b24
) {
2704 DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n",
2705 vha
->host_no
, new_fcport
->d_id
.b
.domain
,
2706 new_fcport
->d_id
.b
.area
, new_fcport
->d_id
.b
.al_pa
));
2710 /* Bypass if same physical adapter. */
2711 if (new_fcport
->d_id
.b24
== base_vha
->d_id
.b24
)
2714 /* Bypass virtual ports of the same host. */
2716 if (ha
->num_vhosts
) {
2717 list_for_each_entry_safe(vp
, tvp
, &ha
->vp_list
, list
) {
2718 if (new_fcport
->d_id
.b24
== vp
->d_id
.b24
) {
2727 /* Bypass if same domain and area of adapter. */
2728 if (((new_fcport
->d_id
.b24
& 0xffff00) ==
2729 (vha
->d_id
.b24
& 0xffff00)) && ha
->current_topology
==
2733 /* Bypass reserved domain fields. */
2734 if ((new_fcport
->d_id
.b
.domain
& 0xf0) == 0xf0)
2737 /* Locate matching device in database. */
2739 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
2740 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
2746 /* Update port state. */
2747 memcpy(fcport
->fabric_port_name
,
2748 new_fcport
->fabric_port_name
, WWN_SIZE
);
2749 fcport
->fp_speed
= new_fcport
->fp_speed
;
2752 * If address the same and state FCS_ONLINE, nothing
2755 if (fcport
->d_id
.b24
== new_fcport
->d_id
.b24
&&
2756 atomic_read(&fcport
->state
) == FCS_ONLINE
) {
2761 * If device was not a fabric device before.
2763 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
2764 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
2765 fcport
->loop_id
= FC_NO_LOOP_ID
;
2766 fcport
->flags
|= (FCF_FABRIC_DEVICE
|
2768 fcport
->flags
&= ~FCF_PERSISTENT_BOUND
;
2773 * Port ID changed or device was marked to be updated;
2774 * Log it out if still logged in and mark it for
2777 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
2778 fcport
->flags
|= FCF_LOGIN_NEEDED
;
2779 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
2780 (fcport
->flags
& FCF_TAPE_PRESENT
) == 0 &&
2781 fcport
->port_type
!= FCT_INITIATOR
&&
2782 fcport
->port_type
!= FCT_BROADCAST
) {
2783 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
2784 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2785 fcport
->d_id
.b
.al_pa
);
2786 fcport
->loop_id
= FC_NO_LOOP_ID
;
2794 /* If device was not in our fcports list, then add it. */
2795 list_add_tail(&new_fcport
->list
, new_fcports
);
2797 /* Allocate a new replacement fcport. */
2798 nxt_d_id
.b24
= new_fcport
->d_id
.b24
;
2799 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
2800 if (new_fcport
== NULL
) {
2802 return (QLA_MEMORY_ALLOC_FAILED
);
2804 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
2805 new_fcport
->d_id
.b24
= nxt_d_id
.b24
;
2811 if (!list_empty(new_fcports
))
2812 vha
->device_flags
|= DFLG_FABRIC_DEVICES
;
2818 * qla2x00_find_new_loop_id
2819 * Scan through our port list and find a new usable loop ID.
2822 * ha: adapter state pointer.
2823 * dev: port structure pointer.
2826 * qla2x00 local function return status code.
2832 qla2x00_find_new_loop_id(scsi_qla_host_t
*vha
, fc_port_t
*dev
)
2837 uint16_t first_loop_id
;
2838 struct qla_hw_data
*ha
= vha
->hw
;
2839 struct scsi_qla_host
*vp
;
2840 struct scsi_qla_host
*tvp
;
2844 /* Save starting loop ID. */
2845 first_loop_id
= dev
->loop_id
;
2848 /* Skip loop ID if already used by adapter. */
2849 if (dev
->loop_id
== vha
->loop_id
)
2852 /* Skip reserved loop IDs. */
2853 while (qla2x00_is_reserved_id(vha
, dev
->loop_id
))
2856 /* Reset loop ID if passed the end. */
2857 if (dev
->loop_id
> ha
->max_loop_id
) {
2858 /* first loop ID. */
2859 dev
->loop_id
= ha
->min_external_loopid
;
2862 /* Check for loop ID being already in use. */
2865 list_for_each_entry_safe(vp
, tvp
, &ha
->vp_list
, list
) {
2866 list_for_each_entry(fcport
, &vp
->vp_fcports
, list
) {
2867 if (fcport
->loop_id
== dev
->loop_id
&&
2869 /* ID possibly in use */
2878 /* If not in use then it is free to use. */
2883 /* ID in use. Try next value. */
2886 /* If wrap around. No free ID to use. */
2887 if (dev
->loop_id
== first_loop_id
) {
2888 dev
->loop_id
= FC_NO_LOOP_ID
;
2889 rval
= QLA_FUNCTION_FAILED
;
2898 * qla2x00_device_resync
2899 * Marks devices in the database that needs resynchronization.
2902 * ha = adapter block pointer.
2908 qla2x00_device_resync(scsi_qla_host_t
*vha
)
2913 uint32_t rscn_entry
;
2914 uint8_t rscn_out_iter
;
2918 rval
= QLA_RSCNS_HANDLED
;
2920 while (vha
->rscn_out_ptr
!= vha
->rscn_in_ptr
||
2921 vha
->flags
.rscn_queue_overflow
) {
2923 rscn_entry
= vha
->rscn_queue
[vha
->rscn_out_ptr
];
2924 format
= MSB(MSW(rscn_entry
));
2925 d_id
.b
.domain
= LSB(MSW(rscn_entry
));
2926 d_id
.b
.area
= MSB(LSW(rscn_entry
));
2927 d_id
.b
.al_pa
= LSB(LSW(rscn_entry
));
2929 DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = "
2930 "[%02x/%02x%02x%02x].\n",
2931 vha
->host_no
, vha
->rscn_out_ptr
, format
, d_id
.b
.domain
,
2932 d_id
.b
.area
, d_id
.b
.al_pa
));
2934 vha
->rscn_out_ptr
++;
2935 if (vha
->rscn_out_ptr
== MAX_RSCN_COUNT
)
2936 vha
->rscn_out_ptr
= 0;
2938 /* Skip duplicate entries. */
2939 for (rscn_out_iter
= vha
->rscn_out_ptr
;
2940 !vha
->flags
.rscn_queue_overflow
&&
2941 rscn_out_iter
!= vha
->rscn_in_ptr
;
2942 rscn_out_iter
= (rscn_out_iter
==
2943 (MAX_RSCN_COUNT
- 1)) ? 0: rscn_out_iter
+ 1) {
2945 if (rscn_entry
!= vha
->rscn_queue
[rscn_out_iter
])
2948 DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue "
2949 "entry found at [%d].\n", vha
->host_no
,
2952 vha
->rscn_out_ptr
= rscn_out_iter
;
2955 /* Queue overflow, set switch default case. */
2956 if (vha
->flags
.rscn_queue_overflow
) {
2957 DEBUG(printk("scsi(%ld): device_resync: rscn "
2958 "overflow.\n", vha
->host_no
));
2961 vha
->flags
.rscn_queue_overflow
= 0;
2977 vha
->rscn_out_ptr
= vha
->rscn_in_ptr
;
2983 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
2984 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0 ||
2985 (fcport
->d_id
.b24
& mask
) != d_id
.b24
||
2986 fcport
->port_type
== FCT_BROADCAST
)
2989 if (atomic_read(&fcport
->state
) == FCS_ONLINE
) {
2991 fcport
->port_type
!= FCT_INITIATOR
) {
2992 qla2x00_mark_device_lost(vha
, fcport
,
2996 fcport
->flags
&= ~FCF_FARP_DONE
;
3003 * qla2x00_fabric_dev_login
3004 * Login fabric target device and update FC port database.
3007 * ha: adapter state pointer.
3008 * fcport: port structure list pointer.
3009 * next_loopid: contains value of a new loop ID that can be used
3010 * by the next login attempt.
3013 * qla2x00 local function return status code.
3019 qla2x00_fabric_dev_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
,
3020 uint16_t *next_loopid
)
3025 struct qla_hw_data
*ha
= vha
->hw
;
3030 rval
= qla2x00_fabric_login(vha
, fcport
, next_loopid
);
3031 if (rval
== QLA_SUCCESS
) {
3032 /* Send an ADISC to tape devices.*/
3034 if (fcport
->flags
& FCF_TAPE_PRESENT
)
3036 rval
= qla2x00_get_port_database(vha
, fcport
, opts
);
3037 if (rval
!= QLA_SUCCESS
) {
3038 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
3039 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3040 fcport
->d_id
.b
.al_pa
);
3041 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
3043 qla2x00_update_fcport(vha
, fcport
);
3051 * qla2x00_fabric_login
3052 * Issue fabric login command.
3055 * ha = adapter block pointer.
3056 * device = pointer to FC device type structure.
3059 * 0 - Login successfully
3061 * 2 - Initiator device
3065 qla2x00_fabric_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
,
3066 uint16_t *next_loopid
)
3070 uint16_t tmp_loopid
;
3071 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
3072 struct qla_hw_data
*ha
= vha
->hw
;
3078 DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x "
3079 "for port %02x%02x%02x.\n",
3080 vha
->host_no
, fcport
->loop_id
, fcport
->d_id
.b
.domain
,
3081 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
));
3083 /* Login fcport on switch. */
3084 ha
->isp_ops
->fabric_login(vha
, fcport
->loop_id
,
3085 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3086 fcport
->d_id
.b
.al_pa
, mb
, BIT_0
);
3087 if (mb
[0] == MBS_PORT_ID_USED
) {
3089 * Device has another loop ID. The firmware team
3090 * recommends the driver perform an implicit login with
3091 * the specified ID again. The ID we just used is save
3092 * here so we return with an ID that can be tried by
3096 tmp_loopid
= fcport
->loop_id
;
3097 fcport
->loop_id
= mb
[1];
3099 DEBUG(printk("Fabric Login: port in use - next "
3100 "loop id=0x%04x, port Id=%02x%02x%02x.\n",
3101 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
3102 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
));
3104 } else if (mb
[0] == MBS_COMMAND_COMPLETE
) {
3109 /* A retry occurred before. */
3110 *next_loopid
= tmp_loopid
;
3113 * No retry occurred before. Just increment the
3114 * ID value for next login.
3116 *next_loopid
= (fcport
->loop_id
+ 1);
3119 if (mb
[1] & BIT_0
) {
3120 fcport
->port_type
= FCT_INITIATOR
;
3122 fcport
->port_type
= FCT_TARGET
;
3123 if (mb
[1] & BIT_1
) {
3124 fcport
->flags
|= FCF_TAPE_PRESENT
;
3129 fcport
->supported_classes
|= FC_COS_CLASS2
;
3131 fcport
->supported_classes
|= FC_COS_CLASS3
;
3135 } else if (mb
[0] == MBS_LOOP_ID_USED
) {
3137 * Loop ID already used, try next loop ID.
3140 rval
= qla2x00_find_new_loop_id(vha
, fcport
);
3141 if (rval
!= QLA_SUCCESS
) {
3142 /* Ran out of loop IDs to use */
3145 } else if (mb
[0] == MBS_COMMAND_ERROR
) {
3147 * Firmware possibly timed out during login. If NO
3148 * retries are left to do then the device is declared
3151 *next_loopid
= fcport
->loop_id
;
3152 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
3153 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3154 fcport
->d_id
.b
.al_pa
);
3155 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
3161 * unrecoverable / not handled error
3163 DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x "
3164 "loop_id=%x jiffies=%lx.\n",
3165 __func__
, vha
->host_no
, mb
[0],
3166 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3167 fcport
->d_id
.b
.al_pa
, fcport
->loop_id
, jiffies
));
3169 *next_loopid
= fcport
->loop_id
;
3170 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
3171 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3172 fcport
->d_id
.b
.al_pa
);
3173 fcport
->loop_id
= FC_NO_LOOP_ID
;
3174 fcport
->login_retry
= 0;
3185 * qla2x00_local_device_login
3186 * Issue local device login command.
3189 * ha = adapter block pointer.
3190 * loop_id = loop id of device to login to.
3192 * Returns (Where's the #define!!!!):
3193 * 0 - Login successfully
3198 qla2x00_local_device_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
3201 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
3203 memset(mb
, 0, sizeof(mb
));
3204 rval
= qla2x00_login_local_device(vha
, fcport
, mb
, BIT_0
);
3205 if (rval
== QLA_SUCCESS
) {
3206 /* Interrogate mailbox registers for any errors */
3207 if (mb
[0] == MBS_COMMAND_ERROR
)
3209 else if (mb
[0] == MBS_COMMAND_PARAMETER_ERROR
)
3210 /* device not in PCB table */
3218 * qla2x00_loop_resync
3219 * Resync with fibre channel devices.
3222 * ha = adapter block pointer.
3228 qla2x00_loop_resync(scsi_qla_host_t
*vha
)
3230 int rval
= QLA_SUCCESS
;
3232 struct qla_hw_data
*ha
= vha
->hw
;
3233 struct req_que
*req
= ha
->req_q_map
[vha
->req_ques
[0]];
3234 struct rsp_que
*rsp
= req
->rsp
;
3236 atomic_set(&vha
->loop_state
, LOOP_UPDATE
);
3237 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
3238 if (vha
->flags
.online
) {
3239 if (!(rval
= qla2x00_fw_ready(vha
))) {
3240 /* Wait at most MAX_TARGET RSCNs for a stable link. */
3243 atomic_set(&vha
->loop_state
, LOOP_UPDATE
);
3245 /* Issue a marker after FW becomes ready. */
3246 qla2x00_marker(vha
, req
, rsp
, 0, 0,
3248 vha
->marker_needed
= 0;
3250 /* Remap devices on Loop. */
3251 clear_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
3253 qla2x00_configure_loop(vha
);
3255 } while (!atomic_read(&vha
->loop_down_timer
) &&
3256 !(test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
3257 && wait_time
&& (test_bit(LOOP_RESYNC_NEEDED
,
3262 if (test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
3263 return (QLA_FUNCTION_FAILED
);
3266 DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__
));
3272 qla2x00_update_fcports(scsi_qla_host_t
*vha
)
3276 /* Go with deferred removal of rport references. */
3277 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
)
3278 if (fcport
&& fcport
->drport
&&
3279 atomic_read(&fcport
->state
) != FCS_UNCONFIGURED
)
3280 qla2x00_rport_del(fcport
);
3285 * Resets ISP and aborts all outstanding commands.
3288 * ha = adapter block pointer.
3294 qla2x00_abort_isp(scsi_qla_host_t
*vha
)
3298 struct qla_hw_data
*ha
= vha
->hw
;
3299 struct scsi_qla_host
*vp
;
3300 struct scsi_qla_host
*tvp
;
3301 struct req_que
*req
= ha
->req_q_map
[0];
3303 if (vha
->flags
.online
) {
3304 vha
->flags
.online
= 0;
3305 clear_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
3306 ha
->qla_stats
.total_isp_aborts
++;
3308 qla_printk(KERN_INFO
, ha
,
3309 "Performing ISP error recovery - ha= %p.\n", ha
);
3310 ha
->isp_ops
->reset_chip(vha
);
3312 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
3313 if (atomic_read(&vha
->loop_state
) != LOOP_DOWN
) {
3314 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
3315 qla2x00_mark_all_devices_lost(vha
, 0);
3316 list_for_each_entry_safe(vp
, tvp
, &ha
->vp_list
, list
)
3317 qla2x00_mark_all_devices_lost(vp
, 0);
3319 if (!atomic_read(&vha
->loop_down_timer
))
3320 atomic_set(&vha
->loop_down_timer
,
3324 /* Requeue all commands in outstanding command list. */
3325 qla2x00_abort_all_cmds(vha
, DID_RESET
<< 16);
3327 ha
->isp_ops
->get_flash_version(vha
, req
->ring
);
3329 ha
->isp_ops
->nvram_config(vha
);
3331 if (!qla2x00_restart_isp(vha
)) {
3332 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
3334 if (!atomic_read(&vha
->loop_down_timer
)) {
3336 * Issue marker command only when we are going
3337 * to start the I/O .
3339 vha
->marker_needed
= 1;
3342 vha
->flags
.online
= 1;
3344 ha
->isp_ops
->enable_intrs(ha
);
3346 ha
->isp_abort_cnt
= 0;
3347 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
3350 ha
->flags
.fce_enabled
= 1;
3352 fce_calc_size(ha
->fce_bufs
));
3353 rval
= qla2x00_enable_fce_trace(vha
,
3354 ha
->fce_dma
, ha
->fce_bufs
, ha
->fce_mb
,
3357 qla_printk(KERN_WARNING
, ha
,
3358 "Unable to reinitialize FCE "
3360 ha
->flags
.fce_enabled
= 0;
3365 memset(ha
->eft
, 0, EFT_SIZE
);
3366 rval
= qla2x00_enable_eft_trace(vha
,
3367 ha
->eft_dma
, EFT_NUM_BUFFERS
);
3369 qla_printk(KERN_WARNING
, ha
,
3370 "Unable to reinitialize EFT "
3374 } else { /* failed the ISP abort */
3375 vha
->flags
.online
= 1;
3376 if (test_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
)) {
3377 if (ha
->isp_abort_cnt
== 0) {
3378 qla_printk(KERN_WARNING
, ha
,
3379 "ISP error recovery failed - "
3380 "board disabled\n");
3382 * The next call disables the board
3385 ha
->isp_ops
->reset_adapter(vha
);
3386 vha
->flags
.online
= 0;
3387 clear_bit(ISP_ABORT_RETRY
,
3390 } else { /* schedule another ISP abort */
3391 ha
->isp_abort_cnt
--;
3392 DEBUG(printk("qla%ld: ISP abort - "
3393 "retry remaining %d\n",
3394 vha
->host_no
, ha
->isp_abort_cnt
));
3398 ha
->isp_abort_cnt
= MAX_RETRIES_OF_ISP_ABORT
;
3399 DEBUG(printk("qla2x00(%ld): ISP error recovery "
3400 "- retrying (%d) more times\n",
3401 vha
->host_no
, ha
->isp_abort_cnt
));
3402 set_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
3410 DEBUG(printk(KERN_INFO
3411 "qla2x00_abort_isp(%ld): succeeded.\n",
3413 list_for_each_entry_safe(vp
, tvp
, &ha
->vp_list
, list
) {
3415 qla2x00_vp_abort_isp(vp
);
3418 qla_printk(KERN_INFO
, ha
,
3419 "qla2x00_abort_isp: **** FAILED ****\n");
3426 * qla2x00_restart_isp
3427 * restarts the ISP after a reset
3430 * ha = adapter block pointer.
3436 qla2x00_restart_isp(scsi_qla_host_t
*vha
)
3440 struct qla_hw_data
*ha
= vha
->hw
;
3441 struct req_que
*req
= ha
->req_q_map
[0];
3442 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
3444 /* If firmware needs to be loaded */
3445 if (qla2x00_isp_firmware(vha
)) {
3446 vha
->flags
.online
= 0;
3447 status
= ha
->isp_ops
->chip_diag(vha
);
3449 status
= qla2x00_setup_chip(vha
);
3452 if (!status
&& !(status
= qla2x00_init_rings(vha
))) {
3453 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
3454 /* Initialize the queues in use */
3455 qla25xx_init_queues(ha
);
3457 status
= qla2x00_fw_ready(vha
);
3459 DEBUG(printk("%s(): Start configure loop, "
3460 "status = %d\n", __func__
, status
));
3462 /* Issue a marker after FW becomes ready. */
3463 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
3465 vha
->flags
.online
= 1;
3466 /* Wait at most MAX_TARGET RSCNs for a stable link. */
3469 clear_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
3470 qla2x00_configure_loop(vha
);
3472 } while (!atomic_read(&vha
->loop_down_timer
) &&
3473 !(test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
3474 && wait_time
&& (test_bit(LOOP_RESYNC_NEEDED
,
3478 /* if no cable then assume it's good */
3479 if ((vha
->device_flags
& DFLG_NO_CABLE
))
3482 DEBUG(printk("%s(): Configure loop done, status = 0x%x\n",
3490 qla25xx_init_queues(struct qla_hw_data
*ha
)
3492 struct rsp_que
*rsp
= NULL
;
3493 struct req_que
*req
= NULL
;
3494 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
3498 for (i
= 1; i
< ha
->max_queues
; i
++) {
3499 rsp
= ha
->rsp_q_map
[i
];
3501 rsp
->options
&= ~BIT_0
;
3502 ret
= qla25xx_init_rsp_que(base_vha
, rsp
);
3503 if (ret
!= QLA_SUCCESS
)
3504 DEBUG2_17(printk(KERN_WARNING
3505 "%s Rsp que:%d init failed\n", __func__
,
3508 DEBUG2_17(printk(KERN_INFO
3509 "%s Rsp que:%d inited\n", __func__
,
3512 req
= ha
->req_q_map
[i
];
3514 /* Clear outstanding commands array. */
3515 req
->options
&= ~BIT_0
;
3516 ret
= qla25xx_init_req_que(base_vha
, req
);
3517 if (ret
!= QLA_SUCCESS
)
3518 DEBUG2_17(printk(KERN_WARNING
3519 "%s Req que:%d init failed\n", __func__
,
3522 DEBUG2_17(printk(KERN_WARNING
3523 "%s Req que:%d inited\n", __func__
,
3531 * qla2x00_reset_adapter
3535 * ha = adapter block pointer.
3538 qla2x00_reset_adapter(scsi_qla_host_t
*vha
)
3540 unsigned long flags
= 0;
3541 struct qla_hw_data
*ha
= vha
->hw
;
3542 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
3544 vha
->flags
.online
= 0;
3545 ha
->isp_ops
->disable_intrs(ha
);
3547 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3548 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
3549 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
3550 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
3551 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
3552 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3556 qla24xx_reset_adapter(scsi_qla_host_t
*vha
)
3558 unsigned long flags
= 0;
3559 struct qla_hw_data
*ha
= vha
->hw
;
3560 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
3562 vha
->flags
.online
= 0;
3563 ha
->isp_ops
->disable_intrs(ha
);
3565 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3566 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
3567 RD_REG_DWORD(®
->hccr
);
3568 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
3569 RD_REG_DWORD(®
->hccr
);
3570 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3572 if (IS_NOPOLLING_TYPE(ha
))
3573 ha
->isp_ops
->enable_intrs(ha
);
3576 /* On sparc systems, obtain port and node WWN from firmware
3579 static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t
*vha
,
3580 struct nvram_24xx
*nv
)
3583 struct qla_hw_data
*ha
= vha
->hw
;
3584 struct pci_dev
*pdev
= ha
->pdev
;
3585 struct device_node
*dp
= pci_device_to_OF_node(pdev
);
3589 val
= of_get_property(dp
, "port-wwn", &len
);
3590 if (val
&& len
>= WWN_SIZE
)
3591 memcpy(nv
->port_name
, val
, WWN_SIZE
);
3593 val
= of_get_property(dp
, "node-wwn", &len
);
3594 if (val
&& len
>= WWN_SIZE
)
3595 memcpy(nv
->node_name
, val
, WWN_SIZE
);
3600 qla24xx_nvram_config(scsi_qla_host_t
*vha
)
3603 struct init_cb_24xx
*icb
;
3604 struct nvram_24xx
*nv
;
3606 uint8_t *dptr1
, *dptr2
;
3609 struct qla_hw_data
*ha
= vha
->hw
;
3612 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
3615 /* Determine NVRAM starting address. */
3616 ha
->nvram_size
= sizeof(struct nvram_24xx
);
3617 ha
->nvram_base
= FA_NVRAM_FUNC0_ADDR
;
3618 ha
->vpd_size
= FA_NVRAM_VPD_SIZE
;
3619 ha
->vpd_base
= FA_NVRAM_VPD0_ADDR
;
3620 if (PCI_FUNC(ha
->pdev
->devfn
)) {
3621 ha
->nvram_base
= FA_NVRAM_FUNC1_ADDR
;
3622 ha
->vpd_base
= FA_NVRAM_VPD1_ADDR
;
3625 /* Get VPD data into cache */
3626 ha
->vpd
= ha
->nvram
+ VPD_OFFSET
;
3627 ha
->isp_ops
->read_nvram(vha
, (uint8_t *)ha
->vpd
,
3628 ha
->nvram_base
- FA_NVRAM_FUNC0_ADDR
, FA_NVRAM_VPD_SIZE
* 4);
3630 /* Get NVRAM data into cache and calculate checksum. */
3631 dptr
= (uint32_t *)nv
;
3632 ha
->isp_ops
->read_nvram(vha
, (uint8_t *)dptr
, ha
->nvram_base
,
3634 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
>> 2; cnt
++)
3635 chksum
+= le32_to_cpu(*dptr
++);
3637 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha
->host_no
));
3638 DEBUG5(qla2x00_dump_buffer((uint8_t *)nv
, ha
->nvram_size
));
3640 /* Bad NVRAM data, set defaults parameters. */
3641 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' || nv
->id
[2] != 'P'
3642 || nv
->id
[3] != ' ' ||
3643 nv
->nvram_version
< __constant_cpu_to_le16(ICB_VERSION
)) {
3644 /* Reset NVRAM data. */
3645 qla_printk(KERN_WARNING
, ha
, "Inconsistent NVRAM detected: "
3646 "checksum=0x%x id=%c version=0x%x.\n", chksum
, nv
->id
[0],
3647 le16_to_cpu(nv
->nvram_version
));
3648 qla_printk(KERN_WARNING
, ha
, "Falling back to functioning (yet "
3649 "invalid -- WWPN) defaults.\n");
3652 * Set default initialization control block.
3654 memset(nv
, 0, ha
->nvram_size
);
3655 nv
->nvram_version
= __constant_cpu_to_le16(ICB_VERSION
);
3656 nv
->version
= __constant_cpu_to_le16(ICB_VERSION
);
3657 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
3658 nv
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
3659 nv
->exchange_count
= __constant_cpu_to_le16(0);
3660 nv
->hard_address
= __constant_cpu_to_le16(124);
3661 nv
->port_name
[0] = 0x21;
3662 nv
->port_name
[1] = 0x00 + PCI_FUNC(ha
->pdev
->devfn
);
3663 nv
->port_name
[2] = 0x00;
3664 nv
->port_name
[3] = 0xe0;
3665 nv
->port_name
[4] = 0x8b;
3666 nv
->port_name
[5] = 0x1c;
3667 nv
->port_name
[6] = 0x55;
3668 nv
->port_name
[7] = 0x86;
3669 nv
->node_name
[0] = 0x20;
3670 nv
->node_name
[1] = 0x00;
3671 nv
->node_name
[2] = 0x00;
3672 nv
->node_name
[3] = 0xe0;
3673 nv
->node_name
[4] = 0x8b;
3674 nv
->node_name
[5] = 0x1c;
3675 nv
->node_name
[6] = 0x55;
3676 nv
->node_name
[7] = 0x86;
3677 qla24xx_nvram_wwn_from_ofw(vha
, nv
);
3678 nv
->login_retry_count
= __constant_cpu_to_le16(8);
3679 nv
->interrupt_delay_timer
= __constant_cpu_to_le16(0);
3680 nv
->login_timeout
= __constant_cpu_to_le16(0);
3681 nv
->firmware_options_1
=
3682 __constant_cpu_to_le32(BIT_14
|BIT_13
|BIT_2
|BIT_1
);
3683 nv
->firmware_options_2
= __constant_cpu_to_le32(2 << 4);
3684 nv
->firmware_options_2
|= __constant_cpu_to_le32(BIT_12
);
3685 nv
->firmware_options_3
= __constant_cpu_to_le32(2 << 13);
3686 nv
->host_p
= __constant_cpu_to_le32(BIT_11
|BIT_10
);
3687 nv
->efi_parameters
= __constant_cpu_to_le32(0);
3688 nv
->reset_delay
= 5;
3689 nv
->max_luns_per_target
= __constant_cpu_to_le16(128);
3690 nv
->port_down_retry_count
= __constant_cpu_to_le16(30);
3691 nv
->link_down_timeout
= __constant_cpu_to_le16(30);
3696 /* Reset Initialization control block */
3697 memset(icb
, 0, ha
->init_cb_size
);
3699 /* Copy 1st segment. */
3700 dptr1
= (uint8_t *)icb
;
3701 dptr2
= (uint8_t *)&nv
->version
;
3702 cnt
= (uint8_t *)&icb
->response_q_inpointer
- (uint8_t *)&icb
->version
;
3704 *dptr1
++ = *dptr2
++;
3706 icb
->login_retry_count
= nv
->login_retry_count
;
3707 icb
->link_down_on_nos
= nv
->link_down_on_nos
;
3709 /* Copy 2nd segment. */
3710 dptr1
= (uint8_t *)&icb
->interrupt_delay_timer
;
3711 dptr2
= (uint8_t *)&nv
->interrupt_delay_timer
;
3712 cnt
= (uint8_t *)&icb
->reserved_3
-
3713 (uint8_t *)&icb
->interrupt_delay_timer
;
3715 *dptr1
++ = *dptr2
++;
3718 * Setup driver NVRAM options.
3720 qla2x00_set_model_info(vha
, nv
->model_name
, sizeof(nv
->model_name
),
3723 /* Use alternate WWN? */
3724 if (nv
->host_p
& __constant_cpu_to_le32(BIT_15
)) {
3725 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
3726 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
3729 /* Prepare nodename */
3730 if ((icb
->firmware_options_1
& __constant_cpu_to_le32(BIT_14
)) == 0) {
3732 * Firmware will apply the following mask if the nodename was
3735 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
3736 icb
->node_name
[0] &= 0xF0;
3739 /* Set host adapter parameters. */
3740 ha
->flags
.disable_risc_code_load
= 0;
3741 ha
->flags
.enable_lip_reset
= 0;
3742 ha
->flags
.enable_lip_full_login
=
3743 le32_to_cpu(nv
->host_p
) & BIT_10
? 1: 0;
3744 ha
->flags
.enable_target_reset
=
3745 le32_to_cpu(nv
->host_p
) & BIT_11
? 1: 0;
3746 ha
->flags
.enable_led_scheme
= 0;
3747 ha
->flags
.disable_serdes
= le32_to_cpu(nv
->host_p
) & BIT_5
? 1: 0;
3749 ha
->operating_mode
= (le32_to_cpu(icb
->firmware_options_2
) &
3750 (BIT_6
| BIT_5
| BIT_4
)) >> 4;
3752 memcpy(ha
->fw_seriallink_options24
, nv
->seriallink_options
,
3753 sizeof(ha
->fw_seriallink_options24
));
3755 /* save HBA serial number */
3756 ha
->serial0
= icb
->port_name
[5];
3757 ha
->serial1
= icb
->port_name
[6];
3758 ha
->serial2
= icb
->port_name
[7];
3759 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
3760 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
3762 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
3764 ha
->retry_count
= le16_to_cpu(nv
->login_retry_count
);
3766 /* Set minimum login_timeout to 4 seconds. */
3767 if (le16_to_cpu(nv
->login_timeout
) < ql2xlogintimeout
)
3768 nv
->login_timeout
= cpu_to_le16(ql2xlogintimeout
);
3769 if (le16_to_cpu(nv
->login_timeout
) < 4)
3770 nv
->login_timeout
= __constant_cpu_to_le16(4);
3771 ha
->login_timeout
= le16_to_cpu(nv
->login_timeout
);
3772 icb
->login_timeout
= nv
->login_timeout
;
3774 /* Set minimum RATOV to 100 tenths of a second. */
3777 ha
->loop_reset_delay
= nv
->reset_delay
;
3779 /* Link Down Timeout = 0:
3781 * When Port Down timer expires we will start returning
3782 * I/O's to OS with "DID_NO_CONNECT".
3784 * Link Down Timeout != 0:
3786 * The driver waits for the link to come up after link down
3787 * before returning I/Os to OS with "DID_NO_CONNECT".
3789 if (le16_to_cpu(nv
->link_down_timeout
) == 0) {
3790 ha
->loop_down_abort_time
=
3791 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
3793 ha
->link_down_timeout
= le16_to_cpu(nv
->link_down_timeout
);
3794 ha
->loop_down_abort_time
=
3795 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
3798 /* Need enough time to try and get the port back. */
3799 ha
->port_down_retry_count
= le16_to_cpu(nv
->port_down_retry_count
);
3800 if (qlport_down_retry
)
3801 ha
->port_down_retry_count
= qlport_down_retry
;
3803 /* Set login_retry_count */
3804 ha
->login_retry_count
= le16_to_cpu(nv
->login_retry_count
);
3805 if (ha
->port_down_retry_count
==
3806 le16_to_cpu(nv
->port_down_retry_count
) &&
3807 ha
->port_down_retry_count
> 3)
3808 ha
->login_retry_count
= ha
->port_down_retry_count
;
3809 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
3810 ha
->login_retry_count
= ha
->port_down_retry_count
;
3811 if (ql2xloginretrycount
)
3812 ha
->login_retry_count
= ql2xloginretrycount
;
3815 if (!vha
->flags
.init_done
) {
3816 ha
->zio_mode
= le32_to_cpu(icb
->firmware_options_2
) &
3817 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
3818 ha
->zio_timer
= le16_to_cpu(icb
->interrupt_delay_timer
) ?
3819 le16_to_cpu(icb
->interrupt_delay_timer
): 2;
3821 icb
->firmware_options_2
&= __constant_cpu_to_le32(
3822 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
));
3823 vha
->flags
.process_response_queue
= 0;
3824 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
3825 ha
->zio_mode
= QLA_ZIO_MODE_6
;
3827 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay "
3828 "(%d us).\n", vha
->host_no
, ha
->zio_mode
,
3829 ha
->zio_timer
* 100));
3830 qla_printk(KERN_INFO
, ha
,
3831 "ZIO mode %d enabled; timer delay (%d us).\n",
3832 ha
->zio_mode
, ha
->zio_timer
* 100);
3834 icb
->firmware_options_2
|= cpu_to_le32(
3835 (uint32_t)ha
->zio_mode
);
3836 icb
->interrupt_delay_timer
= cpu_to_le16(ha
->zio_timer
);
3837 vha
->flags
.process_response_queue
= 1;
3841 DEBUG2_3(printk(KERN_WARNING
3842 "scsi(%ld): NVRAM configuration failed!\n", vha
->host_no
));
3848 qla24xx_load_risc_flash(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
3850 int rval
= QLA_SUCCESS
;
3851 int segments
, fragment
;
3853 uint32_t *dcode
, dlen
;
3857 struct qla_hw_data
*ha
= vha
->hw
;
3858 struct req_que
*req
= ha
->req_q_map
[0];
3860 qla_printk(KERN_INFO
, ha
,
3861 "FW: Loading from flash (%x)...\n", ha
->flt_region_fw
);
3865 segments
= FA_RISC_CODE_SEGMENTS
;
3866 faddr
= ha
->flt_region_fw
;
3867 dcode
= (uint32_t *)req
->ring
;
3870 /* Validate firmware image by checking version. */
3871 qla24xx_read_flash_data(vha
, dcode
, faddr
+ 4, 4);
3872 for (i
= 0; i
< 4; i
++)
3873 dcode
[i
] = be32_to_cpu(dcode
[i
]);
3874 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
3875 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
3876 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
3878 qla_printk(KERN_WARNING
, ha
,
3879 "Unable to verify integrity of flash firmware image!\n");
3880 qla_printk(KERN_WARNING
, ha
,
3881 "Firmware data: %08x %08x %08x %08x!\n", dcode
[0],
3882 dcode
[1], dcode
[2], dcode
[3]);
3884 return QLA_FUNCTION_FAILED
;
3887 while (segments
&& rval
== QLA_SUCCESS
) {
3888 /* Read segment's load information. */
3889 qla24xx_read_flash_data(vha
, dcode
, faddr
, 4);
3891 risc_addr
= be32_to_cpu(dcode
[2]);
3892 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
3893 risc_size
= be32_to_cpu(dcode
[3]);
3896 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
3897 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
3898 if (dlen
> risc_size
)
3901 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
3902 "addr %x, number of dwords 0x%x, offset 0x%x.\n",
3903 vha
->host_no
, risc_addr
, dlen
, faddr
));
3905 qla24xx_read_flash_data(vha
, dcode
, faddr
, dlen
);
3906 for (i
= 0; i
< dlen
; i
++)
3907 dcode
[i
] = swab32(dcode
[i
]);
3909 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
3912 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
3913 "segment %d of firmware\n", vha
->host_no
,
3915 qla_printk(KERN_WARNING
, ha
,
3916 "[ERROR] Failed to load segment %d of "
3917 "firmware\n", fragment
);
3934 #define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/"
3937 qla2x00_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
3941 uint16_t *wcode
, *fwcode
;
3942 uint32_t risc_addr
, risc_size
, fwclen
, wlen
, *seg
;
3943 struct fw_blob
*blob
;
3944 struct qla_hw_data
*ha
= vha
->hw
;
3945 struct req_que
*req
= ha
->req_q_map
[0];
3947 /* Load firmware blob. */
3948 blob
= qla2x00_request_firmware(vha
);
3950 qla_printk(KERN_ERR
, ha
, "Firmware image unavailable.\n");
3951 qla_printk(KERN_ERR
, ha
, "Firmware images can be retrieved "
3952 "from: " QLA_FW_URL
".\n");
3953 return QLA_FUNCTION_FAILED
;
3958 wcode
= (uint16_t *)req
->ring
;
3960 fwcode
= (uint16_t *)blob
->fw
->data
;
3963 /* Validate firmware image by checking version. */
3964 if (blob
->fw
->size
< 8 * sizeof(uint16_t)) {
3965 qla_printk(KERN_WARNING
, ha
,
3966 "Unable to verify integrity of firmware image (%Zd)!\n",
3968 goto fail_fw_integrity
;
3970 for (i
= 0; i
< 4; i
++)
3971 wcode
[i
] = be16_to_cpu(fwcode
[i
+ 4]);
3972 if ((wcode
[0] == 0xffff && wcode
[1] == 0xffff && wcode
[2] == 0xffff &&
3973 wcode
[3] == 0xffff) || (wcode
[0] == 0 && wcode
[1] == 0 &&
3974 wcode
[2] == 0 && wcode
[3] == 0)) {
3975 qla_printk(KERN_WARNING
, ha
,
3976 "Unable to verify integrity of firmware image!\n");
3977 qla_printk(KERN_WARNING
, ha
,
3978 "Firmware data: %04x %04x %04x %04x!\n", wcode
[0],
3979 wcode
[1], wcode
[2], wcode
[3]);
3980 goto fail_fw_integrity
;
3984 while (*seg
&& rval
== QLA_SUCCESS
) {
3986 *srisc_addr
= *srisc_addr
== 0 ? *seg
: *srisc_addr
;
3987 risc_size
= be16_to_cpu(fwcode
[3]);
3989 /* Validate firmware image size. */
3990 fwclen
+= risc_size
* sizeof(uint16_t);
3991 if (blob
->fw
->size
< fwclen
) {
3992 qla_printk(KERN_WARNING
, ha
,
3993 "Unable to verify integrity of firmware image "
3994 "(%Zd)!\n", blob
->fw
->size
);
3995 goto fail_fw_integrity
;
3999 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
4000 wlen
= (uint16_t)(ha
->fw_transfer_size
>> 1);
4001 if (wlen
> risc_size
)
4004 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
4005 "addr %x, number of words 0x%x.\n", vha
->host_no
,
4008 for (i
= 0; i
< wlen
; i
++)
4009 wcode
[i
] = swab16(fwcode
[i
]);
4011 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
4014 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
4015 "segment %d of firmware\n", vha
->host_no
,
4017 qla_printk(KERN_WARNING
, ha
,
4018 "[ERROR] Failed to load segment %d of "
4019 "firmware\n", fragment
);
4035 return QLA_FUNCTION_FAILED
;
4039 qla24xx_load_risc_blob(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
4042 int segments
, fragment
;
4043 uint32_t *dcode
, dlen
;
4047 struct fw_blob
*blob
;
4048 uint32_t *fwcode
, fwclen
;
4049 struct qla_hw_data
*ha
= vha
->hw
;
4050 struct req_que
*req
= ha
->req_q_map
[0];
4052 /* Load firmware blob. */
4053 blob
= qla2x00_request_firmware(vha
);
4055 qla_printk(KERN_ERR
, ha
, "Firmware image unavailable.\n");
4056 qla_printk(KERN_ERR
, ha
, "Firmware images can be retrieved "
4057 "from: " QLA_FW_URL
".\n");
4059 return QLA_FUNCTION_FAILED
;
4062 qla_printk(KERN_INFO
, ha
,
4063 "FW: Loading via request-firmware...\n");
4067 segments
= FA_RISC_CODE_SEGMENTS
;
4068 dcode
= (uint32_t *)req
->ring
;
4070 fwcode
= (uint32_t *)blob
->fw
->data
;
4073 /* Validate firmware image by checking version. */
4074 if (blob
->fw
->size
< 8 * sizeof(uint32_t)) {
4075 qla_printk(KERN_WARNING
, ha
,
4076 "Unable to verify integrity of firmware image (%Zd)!\n",
4078 goto fail_fw_integrity
;
4080 for (i
= 0; i
< 4; i
++)
4081 dcode
[i
] = be32_to_cpu(fwcode
[i
+ 4]);
4082 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
4083 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
4084 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
4086 qla_printk(KERN_WARNING
, ha
,
4087 "Unable to verify integrity of firmware image!\n");
4088 qla_printk(KERN_WARNING
, ha
,
4089 "Firmware data: %08x %08x %08x %08x!\n", dcode
[0],
4090 dcode
[1], dcode
[2], dcode
[3]);
4091 goto fail_fw_integrity
;
4094 while (segments
&& rval
== QLA_SUCCESS
) {
4095 risc_addr
= be32_to_cpu(fwcode
[2]);
4096 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
4097 risc_size
= be32_to_cpu(fwcode
[3]);
4099 /* Validate firmware image size. */
4100 fwclen
+= risc_size
* sizeof(uint32_t);
4101 if (blob
->fw
->size
< fwclen
) {
4102 qla_printk(KERN_WARNING
, ha
,
4103 "Unable to verify integrity of firmware image "
4104 "(%Zd)!\n", blob
->fw
->size
);
4106 goto fail_fw_integrity
;
4110 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
4111 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
4112 if (dlen
> risc_size
)
4115 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
4116 "addr %x, number of dwords 0x%x.\n", vha
->host_no
,
4119 for (i
= 0; i
< dlen
; i
++)
4120 dcode
[i
] = swab32(fwcode
[i
]);
4122 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
4125 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
4126 "segment %d of firmware\n", vha
->host_no
,
4128 qla_printk(KERN_WARNING
, ha
,
4129 "[ERROR] Failed to load segment %d of "
4130 "firmware\n", fragment
);
4146 return QLA_FUNCTION_FAILED
;
4150 qla24xx_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
4156 * 1) Firmware via request-firmware interface (.bin file).
4157 * 2) Firmware residing in flash.
4159 rval
= qla24xx_load_risc_blob(vha
, srisc_addr
);
4160 if (rval
== QLA_SUCCESS
)
4163 return qla24xx_load_risc_flash(vha
, srisc_addr
);
4167 qla81xx_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
4173 * 1) Firmware residing in flash.
4174 * 2) Firmware via request-firmware interface (.bin file).
4176 rval
= qla24xx_load_risc_flash(vha
, srisc_addr
);
4177 if (rval
== QLA_SUCCESS
)
4180 return qla24xx_load_risc_blob(vha
, srisc_addr
);
4184 qla2x00_try_to_stop_firmware(scsi_qla_host_t
*vha
)
4187 struct qla_hw_data
*ha
= vha
->hw
;
4189 if (!IS_FWI2_CAPABLE(ha
))
4191 if (!ha
->fw_major_version
)
4194 ret
= qla2x00_stop_firmware(vha
);
4195 for (retries
= 5; ret
!= QLA_SUCCESS
&& ret
!= QLA_FUNCTION_TIMEOUT
&&
4196 retries
; retries
--) {
4197 ha
->isp_ops
->reset_chip(vha
);
4198 if (ha
->isp_ops
->chip_diag(vha
) != QLA_SUCCESS
)
4200 if (qla2x00_setup_chip(vha
) != QLA_SUCCESS
)
4202 qla_printk(KERN_INFO
, ha
,
4203 "Attempting retry of stop-firmware command...\n");
4204 ret
= qla2x00_stop_firmware(vha
);
4209 qla24xx_configure_vhba(scsi_qla_host_t
*vha
)
4211 int rval
= QLA_SUCCESS
;
4212 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
4213 struct qla_hw_data
*ha
= vha
->hw
;
4214 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
4215 struct req_que
*req
= ha
->req_q_map
[vha
->req_ques
[0]];
4216 struct rsp_que
*rsp
= req
->rsp
;
4221 rval
= qla2x00_fw_ready(base_vha
);
4222 if (rval
== QLA_SUCCESS
) {
4223 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
4224 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
4227 vha
->flags
.management_server_logged_in
= 0;
4229 /* Login to SNS first */
4230 ha
->isp_ops
->fabric_login(vha
, NPH_SNS
, 0xff, 0xff, 0xfc, mb
, BIT_1
);
4231 if (mb
[0] != MBS_COMMAND_COMPLETE
) {
4232 DEBUG15(qla_printk(KERN_INFO
, ha
,
4233 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
4234 "mb[2]=%x mb[6]=%x mb[7]=%x\n", NPH_SNS
,
4235 mb
[0], mb
[1], mb
[2], mb
[6], mb
[7]));
4236 return (QLA_FUNCTION_FAILED
);
4239 atomic_set(&vha
->loop_down_timer
, 0);
4240 atomic_set(&vha
->loop_state
, LOOP_UP
);
4241 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
4242 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
4243 rval
= qla2x00_loop_resync(base_vha
);
4248 /* 84XX Support **************************************************************/
4250 static LIST_HEAD(qla_cs84xx_list
);
4251 static DEFINE_MUTEX(qla_cs84xx_mutex
);
4253 static struct qla_chip_state_84xx
*
4254 qla84xx_get_chip(struct scsi_qla_host
*vha
)
4256 struct qla_chip_state_84xx
*cs84xx
;
4257 struct qla_hw_data
*ha
= vha
->hw
;
4259 mutex_lock(&qla_cs84xx_mutex
);
4261 /* Find any shared 84xx chip. */
4262 list_for_each_entry(cs84xx
, &qla_cs84xx_list
, list
) {
4263 if (cs84xx
->bus
== ha
->pdev
->bus
) {
4264 kref_get(&cs84xx
->kref
);
4269 cs84xx
= kzalloc(sizeof(*cs84xx
), GFP_KERNEL
);
4273 kref_init(&cs84xx
->kref
);
4274 spin_lock_init(&cs84xx
->access_lock
);
4275 mutex_init(&cs84xx
->fw_update_mutex
);
4276 cs84xx
->bus
= ha
->pdev
->bus
;
4278 list_add_tail(&cs84xx
->list
, &qla_cs84xx_list
);
4280 mutex_unlock(&qla_cs84xx_mutex
);
4285 __qla84xx_chip_release(struct kref
*kref
)
4287 struct qla_chip_state_84xx
*cs84xx
=
4288 container_of(kref
, struct qla_chip_state_84xx
, kref
);
4290 mutex_lock(&qla_cs84xx_mutex
);
4291 list_del(&cs84xx
->list
);
4292 mutex_unlock(&qla_cs84xx_mutex
);
4297 qla84xx_put_chip(struct scsi_qla_host
*vha
)
4299 struct qla_hw_data
*ha
= vha
->hw
;
4301 kref_put(&ha
->cs84xx
->kref
, __qla84xx_chip_release
);
4305 qla84xx_init_chip(scsi_qla_host_t
*vha
)
4309 struct qla_hw_data
*ha
= vha
->hw
;
4311 mutex_lock(&ha
->cs84xx
->fw_update_mutex
);
4313 rval
= qla84xx_verify_chip(vha
, status
);
4315 mutex_unlock(&ha
->cs84xx
->fw_update_mutex
);
4317 return rval
!= QLA_SUCCESS
|| status
[0] ? QLA_FUNCTION_FAILED
:
4321 /* 81XX Support **************************************************************/
4324 qla81xx_nvram_config(scsi_qla_host_t
*vha
)
4327 struct init_cb_81xx
*icb
;
4328 struct nvram_81xx
*nv
;
4330 uint8_t *dptr1
, *dptr2
;
4333 struct qla_hw_data
*ha
= vha
->hw
;
4336 icb
= (struct init_cb_81xx
*)ha
->init_cb
;
4339 /* Determine NVRAM starting address. */
4340 ha
->nvram_size
= sizeof(struct nvram_81xx
);
4341 ha
->nvram_base
= FA_NVRAM_FUNC0_ADDR
;
4342 ha
->vpd_size
= FA_NVRAM_VPD_SIZE
;
4343 ha
->vpd_base
= FA_NVRAM_VPD0_ADDR
;
4344 if (PCI_FUNC(ha
->pdev
->devfn
) & 1) {
4345 ha
->nvram_base
= FA_NVRAM_FUNC1_ADDR
;
4346 ha
->vpd_base
= FA_NVRAM_VPD1_ADDR
;
4349 /* Get VPD data into cache */
4350 ha
->vpd
= ha
->nvram
+ VPD_OFFSET
;
4351 ha
->isp_ops
->read_nvram(vha
, (uint8_t *)ha
->vpd
,
4352 ha
->nvram_base
- FA_NVRAM_FUNC0_ADDR
, FA_NVRAM_VPD_SIZE
* 4);
4354 /* Get NVRAM data into cache and calculate checksum. */
4355 dptr
= (uint32_t *)nv
;
4356 ha
->isp_ops
->read_nvram(vha
, (uint8_t *)dptr
, ha
->nvram_base
,
4358 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
>> 2; cnt
++)
4359 chksum
+= le32_to_cpu(*dptr
++);
4361 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha
->host_no
));
4362 DEBUG5(qla2x00_dump_buffer((uint8_t *)nv
, ha
->nvram_size
));
4364 /* Bad NVRAM data, set defaults parameters. */
4365 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' || nv
->id
[2] != 'P'
4366 || nv
->id
[3] != ' ' ||
4367 nv
->nvram_version
< __constant_cpu_to_le16(ICB_VERSION
)) {
4368 /* Reset NVRAM data. */
4369 qla_printk(KERN_WARNING
, ha
, "Inconsistent NVRAM detected: "
4370 "checksum=0x%x id=%c version=0x%x.\n", chksum
, nv
->id
[0],
4371 le16_to_cpu(nv
->nvram_version
));
4372 qla_printk(KERN_WARNING
, ha
, "Falling back to functioning (yet "
4373 "invalid -- WWPN) defaults.\n");
4376 * Set default initialization control block.
4378 memset(nv
, 0, ha
->nvram_size
);
4379 nv
->nvram_version
= __constant_cpu_to_le16(ICB_VERSION
);
4380 nv
->version
= __constant_cpu_to_le16(ICB_VERSION
);
4381 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
4382 nv
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
4383 nv
->exchange_count
= __constant_cpu_to_le16(0);
4384 nv
->port_name
[0] = 0x21;
4385 nv
->port_name
[1] = 0x00 + PCI_FUNC(ha
->pdev
->devfn
);
4386 nv
->port_name
[2] = 0x00;
4387 nv
->port_name
[3] = 0xe0;
4388 nv
->port_name
[4] = 0x8b;
4389 nv
->port_name
[5] = 0x1c;
4390 nv
->port_name
[6] = 0x55;
4391 nv
->port_name
[7] = 0x86;
4392 nv
->node_name
[0] = 0x20;
4393 nv
->node_name
[1] = 0x00;
4394 nv
->node_name
[2] = 0x00;
4395 nv
->node_name
[3] = 0xe0;
4396 nv
->node_name
[4] = 0x8b;
4397 nv
->node_name
[5] = 0x1c;
4398 nv
->node_name
[6] = 0x55;
4399 nv
->node_name
[7] = 0x86;
4400 nv
->login_retry_count
= __constant_cpu_to_le16(8);
4401 nv
->interrupt_delay_timer
= __constant_cpu_to_le16(0);
4402 nv
->login_timeout
= __constant_cpu_to_le16(0);
4403 nv
->firmware_options_1
=
4404 __constant_cpu_to_le32(BIT_14
|BIT_13
|BIT_2
|BIT_1
);
4405 nv
->firmware_options_2
= __constant_cpu_to_le32(2 << 4);
4406 nv
->firmware_options_2
|= __constant_cpu_to_le32(BIT_12
);
4407 nv
->firmware_options_3
= __constant_cpu_to_le32(2 << 13);
4408 nv
->host_p
= __constant_cpu_to_le32(BIT_11
|BIT_10
);
4409 nv
->efi_parameters
= __constant_cpu_to_le32(0);
4410 nv
->reset_delay
= 5;
4411 nv
->max_luns_per_target
= __constant_cpu_to_le16(128);
4412 nv
->port_down_retry_count
= __constant_cpu_to_le16(30);
4413 nv
->link_down_timeout
= __constant_cpu_to_le16(30);
4414 nv
->enode_mac
[0] = 0x01;
4415 nv
->enode_mac
[1] = 0x02;
4416 nv
->enode_mac
[2] = 0x03;
4417 nv
->enode_mac
[3] = 0x04;
4418 nv
->enode_mac
[4] = 0x05;
4419 nv
->enode_mac
[5] = 0x06 + PCI_FUNC(ha
->pdev
->devfn
);
4424 /* Reset Initialization control block */
4425 memset(icb
, 0, sizeof(struct init_cb_81xx
));
4427 /* Copy 1st segment. */
4428 dptr1
= (uint8_t *)icb
;
4429 dptr2
= (uint8_t *)&nv
->version
;
4430 cnt
= (uint8_t *)&icb
->response_q_inpointer
- (uint8_t *)&icb
->version
;
4432 *dptr1
++ = *dptr2
++;
4434 icb
->login_retry_count
= nv
->login_retry_count
;
4436 /* Copy 2nd segment. */
4437 dptr1
= (uint8_t *)&icb
->interrupt_delay_timer
;
4438 dptr2
= (uint8_t *)&nv
->interrupt_delay_timer
;
4439 cnt
= (uint8_t *)&icb
->reserved_5
-
4440 (uint8_t *)&icb
->interrupt_delay_timer
;
4442 *dptr1
++ = *dptr2
++;
4444 memcpy(icb
->enode_mac
, nv
->enode_mac
, sizeof(icb
->enode_mac
));
4445 /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */
4446 if (!memcmp(icb
->enode_mac
, "\0\0\0\0\0\0", sizeof(icb
->enode_mac
))) {
4447 icb
->enode_mac
[0] = 0x01;
4448 icb
->enode_mac
[1] = 0x02;
4449 icb
->enode_mac
[2] = 0x03;
4450 icb
->enode_mac
[3] = 0x04;
4451 icb
->enode_mac
[4] = 0x05;
4452 icb
->enode_mac
[5] = 0x06 + PCI_FUNC(ha
->pdev
->devfn
);
4456 * Setup driver NVRAM options.
4458 qla2x00_set_model_info(vha
, nv
->model_name
, sizeof(nv
->model_name
),
4461 /* Use alternate WWN? */
4462 if (nv
->host_p
& __constant_cpu_to_le32(BIT_15
)) {
4463 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
4464 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
4467 /* Prepare nodename */
4468 if ((icb
->firmware_options_1
& __constant_cpu_to_le32(BIT_14
)) == 0) {
4470 * Firmware will apply the following mask if the nodename was
4473 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
4474 icb
->node_name
[0] &= 0xF0;
4477 /* Set host adapter parameters. */
4478 ha
->flags
.disable_risc_code_load
= 0;
4479 ha
->flags
.enable_lip_reset
= 0;
4480 ha
->flags
.enable_lip_full_login
=
4481 le32_to_cpu(nv
->host_p
) & BIT_10
? 1: 0;
4482 ha
->flags
.enable_target_reset
=
4483 le32_to_cpu(nv
->host_p
) & BIT_11
? 1: 0;
4484 ha
->flags
.enable_led_scheme
= 0;
4485 ha
->flags
.disable_serdes
= le32_to_cpu(nv
->host_p
) & BIT_5
? 1: 0;
4487 ha
->operating_mode
= (le32_to_cpu(icb
->firmware_options_2
) &
4488 (BIT_6
| BIT_5
| BIT_4
)) >> 4;
4490 /* save HBA serial number */
4491 ha
->serial0
= icb
->port_name
[5];
4492 ha
->serial1
= icb
->port_name
[6];
4493 ha
->serial2
= icb
->port_name
[7];
4494 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
4495 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
4497 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
4499 ha
->retry_count
= le16_to_cpu(nv
->login_retry_count
);
4501 /* Set minimum login_timeout to 4 seconds. */
4502 if (le16_to_cpu(nv
->login_timeout
) < ql2xlogintimeout
)
4503 nv
->login_timeout
= cpu_to_le16(ql2xlogintimeout
);
4504 if (le16_to_cpu(nv
->login_timeout
) < 4)
4505 nv
->login_timeout
= __constant_cpu_to_le16(4);
4506 ha
->login_timeout
= le16_to_cpu(nv
->login_timeout
);
4507 icb
->login_timeout
= nv
->login_timeout
;
4509 /* Set minimum RATOV to 100 tenths of a second. */
4512 ha
->loop_reset_delay
= nv
->reset_delay
;
4514 /* Link Down Timeout = 0:
4516 * When Port Down timer expires we will start returning
4517 * I/O's to OS with "DID_NO_CONNECT".
4519 * Link Down Timeout != 0:
4521 * The driver waits for the link to come up after link down
4522 * before returning I/Os to OS with "DID_NO_CONNECT".
4524 if (le16_to_cpu(nv
->link_down_timeout
) == 0) {
4525 ha
->loop_down_abort_time
=
4526 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
4528 ha
->link_down_timeout
= le16_to_cpu(nv
->link_down_timeout
);
4529 ha
->loop_down_abort_time
=
4530 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
4533 /* Need enough time to try and get the port back. */
4534 ha
->port_down_retry_count
= le16_to_cpu(nv
->port_down_retry_count
);
4535 if (qlport_down_retry
)
4536 ha
->port_down_retry_count
= qlport_down_retry
;
4538 /* Set login_retry_count */
4539 ha
->login_retry_count
= le16_to_cpu(nv
->login_retry_count
);
4540 if (ha
->port_down_retry_count
==
4541 le16_to_cpu(nv
->port_down_retry_count
) &&
4542 ha
->port_down_retry_count
> 3)
4543 ha
->login_retry_count
= ha
->port_down_retry_count
;
4544 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
4545 ha
->login_retry_count
= ha
->port_down_retry_count
;
4546 if (ql2xloginretrycount
)
4547 ha
->login_retry_count
= ql2xloginretrycount
;
4550 if (!vha
->flags
.init_done
) {
4551 ha
->zio_mode
= le32_to_cpu(icb
->firmware_options_2
) &
4552 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
4553 ha
->zio_timer
= le16_to_cpu(icb
->interrupt_delay_timer
) ?
4554 le16_to_cpu(icb
->interrupt_delay_timer
): 2;
4556 icb
->firmware_options_2
&= __constant_cpu_to_le32(
4557 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
));
4558 vha
->flags
.process_response_queue
= 0;
4559 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
4560 ha
->zio_mode
= QLA_ZIO_MODE_6
;
4562 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay "
4563 "(%d us).\n", vha
->host_no
, ha
->zio_mode
,
4564 ha
->zio_timer
* 100));
4565 qla_printk(KERN_INFO
, ha
,
4566 "ZIO mode %d enabled; timer delay (%d us).\n",
4567 ha
->zio_mode
, ha
->zio_timer
* 100);
4569 icb
->firmware_options_2
|= cpu_to_le32(
4570 (uint32_t)ha
->zio_mode
);
4571 icb
->interrupt_delay_timer
= cpu_to_le16(ha
->zio_timer
);
4572 vha
->flags
.process_response_queue
= 1;
4576 DEBUG2_3(printk(KERN_WARNING
4577 "scsi(%ld): NVRAM configuration failed!\n", vha
->host_no
));
4583 qla81xx_update_fw_options(scsi_qla_host_t
*ha
)