2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2005 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
9 #include <linux/delay.h>
10 #include <linux/vmalloc.h>
11 #include <scsi/scsi_transport_fc.h>
13 #include "qla_devtbl.h"
15 /* XXX(hch): this is ugly, but we don't want to pull in exioctl.h */
16 #ifndef EXT_IS_LUN_BIT_SET
17 #define EXT_IS_LUN_BIT_SET(P,L) \
18 (((P)->mask[L/8] & (0x80 >> (L%8)))?1:0)
19 #define EXT_SET_LUN_BIT(P,L) \
20 ((P)->mask[L/8] |= (0x80 >> (L%8)))
24 * QLogic ISP2x00 Hardware Support Function Prototypes.
26 static int qla2x00_isp_firmware(scsi_qla_host_t
*);
27 static void qla2x00_resize_request_q(scsi_qla_host_t
*);
28 static int qla2x00_setup_chip(scsi_qla_host_t
*);
29 static void qla2x00_init_response_q_entries(scsi_qla_host_t
*);
30 static int qla2x00_init_rings(scsi_qla_host_t
*);
31 static int qla2x00_fw_ready(scsi_qla_host_t
*);
32 static int qla2x00_configure_hba(scsi_qla_host_t
*);
33 static int qla2x00_configure_loop(scsi_qla_host_t
*);
34 static int qla2x00_configure_local_loop(scsi_qla_host_t
*);
35 static void qla2x00_update_fcport(scsi_qla_host_t
*, fc_port_t
*);
36 static int qla2x00_configure_fabric(scsi_qla_host_t
*);
37 static int qla2x00_find_all_fabric_devs(scsi_qla_host_t
*, struct list_head
*);
38 static int qla2x00_device_resync(scsi_qla_host_t
*);
39 static int qla2x00_fabric_dev_login(scsi_qla_host_t
*, fc_port_t
*,
42 static int qla2x00_restart_isp(scsi_qla_host_t
*);
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
*ha
)
62 uint8_t restart_risc
= 0;
66 /* Clear adapter flags. */
68 ha
->flags
.reset_active
= 0;
69 atomic_set(&ha
->loop_down_timer
, LOOP_DOWN_TIME
);
70 atomic_set(&ha
->loop_state
, LOOP_DOWN
);
73 ha
->flags
.management_server_logged_in
= 0;
74 ha
->marker_needed
= 0;
76 ha
->isp_abort_cnt
= 0;
77 ha
->beacon_blink_led
= 0;
78 set_bit(REGISTER_FDMI_NEEDED
, &ha
->dpc_flags
);
80 qla_printk(KERN_INFO
, ha
, "Configuring PCI space...\n");
81 rval
= ha
->isp_ops
.pci_config(ha
);
83 DEBUG2(printk("scsi(%ld): Unable to configure PCI space=n",
88 ha
->isp_ops
.reset_chip(ha
);
90 qla_printk(KERN_INFO
, ha
, "Configure NVRAM parameters...\n");
92 ha
->isp_ops
.nvram_config(ha
);
94 qla_printk(KERN_INFO
, ha
, "Verifying loaded RISC code...\n");
98 * Try to configure the loop.
103 /* If firmware needs to be loaded */
104 if (qla2x00_isp_firmware(ha
) != QLA_SUCCESS
) {
105 if ((rval
= ha
->isp_ops
.chip_diag(ha
)) == QLA_SUCCESS
) {
106 rval
= qla2x00_setup_chip(ha
);
110 if (rval
== QLA_SUCCESS
&&
111 (rval
= qla2x00_init_rings(ha
)) == QLA_SUCCESS
) {
112 check_fw_ready_again
:
114 * Wait for a successful LIP up to a maximum
115 * of (in seconds): RISC login timeout value,
116 * RISC retry count value, and port down retry
117 * value OR a minimum of 4 seconds OR If no
118 * cable, only 5 seconds.
120 rval
= qla2x00_fw_ready(ha
);
121 if (rval
== QLA_SUCCESS
) {
122 clear_bit(RESET_MARKER_NEEDED
, &ha
->dpc_flags
);
124 /* Issue a marker after FW becomes ready. */
125 qla2x00_marker(ha
, 0, 0, MK_SYNC_ALL
);
128 * Wait at most MAX_TARGET RSCNs for a stable
133 clear_bit(LOOP_RESYNC_NEEDED
,
135 rval
= qla2x00_configure_loop(ha
);
137 if (test_and_clear_bit(ISP_ABORT_NEEDED
,
144 * If loop state change while we were
145 * discoverying devices then wait for
149 if (atomic_read(&ha
->loop_state
) !=
150 LOOP_READY
&& retry
--) {
151 goto check_fw_ready_again
;
154 } while (!atomic_read(&ha
->loop_down_timer
) &&
157 (test_bit(LOOP_RESYNC_NEEDED
,
161 rval
= QLA_FUNCTION_FAILED
;
162 } else if (ha
->device_flags
& DFLG_NO_CABLE
)
163 /* If no cable, then all is good. */
166 } while (restart_risc
&& retry
--);
168 if (rval
== QLA_SUCCESS
) {
169 clear_bit(RESET_MARKER_NEEDED
, &ha
->dpc_flags
);
170 qla2x00_marker(ha
, 0, 0, MK_SYNC_ALL
);
171 ha
->marker_needed
= 0;
173 ha
->flags
.online
= 1;
175 DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__
));
182 * qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
185 * Returns 0 on success.
188 qla2100_pci_config(scsi_qla_host_t
*ha
)
193 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
195 pci_set_master(ha
->pdev
);
197 if (pci_set_mwi(ha
->pdev
))
198 mwi
= PCI_COMMAND_INVALIDATE
;
199 pci_read_config_word(ha
->pdev
, PCI_REVISION_ID
, &ha
->revision
);
201 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
202 w
|= mwi
| (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
203 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
205 /* Reset expansion ROM address decode enable */
206 pci_read_config_dword(ha
->pdev
, PCI_ROM_ADDRESS
, &d
);
207 d
&= ~PCI_ROM_ADDRESS_ENABLE
;
208 pci_write_config_dword(ha
->pdev
, PCI_ROM_ADDRESS
, d
);
210 /* Get PCI bus information. */
211 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
212 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
213 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
219 * qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
222 * Returns 0 on success.
225 qla2300_pci_config(scsi_qla_host_t
*ha
)
229 unsigned long flags
= 0;
231 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
233 pci_set_master(ha
->pdev
);
235 if (pci_set_mwi(ha
->pdev
))
236 mwi
= PCI_COMMAND_INVALIDATE
;
237 pci_read_config_word(ha
->pdev
, PCI_REVISION_ID
, &ha
->revision
);
239 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
240 w
|= mwi
| (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
242 if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
243 w
&= ~PCI_COMMAND_INTX_DISABLE
;
246 * If this is a 2300 card and not 2312, reset the
247 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
248 * the 2310 also reports itself as a 2300 so we need to get the
249 * fb revision level -- a 6 indicates it really is a 2300 and
252 if (IS_QLA2300(ha
)) {
253 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
256 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
257 for (cnt
= 0; cnt
< 30000; cnt
++) {
258 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) != 0)
264 /* Select FPM registers. */
265 WRT_REG_WORD(®
->ctrl_status
, 0x20);
266 RD_REG_WORD(®
->ctrl_status
);
268 /* Get the fb rev level */
269 ha
->fb_rev
= RD_FB_CMD_REG(ha
, reg
);
271 if (ha
->fb_rev
== FPM_2300
)
272 w
&= ~PCI_COMMAND_INVALIDATE
;
274 /* Deselect FPM registers. */
275 WRT_REG_WORD(®
->ctrl_status
, 0x0);
276 RD_REG_WORD(®
->ctrl_status
);
278 /* Release RISC module. */
279 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
280 for (cnt
= 0; cnt
< 30000; cnt
++) {
281 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) == 0)
287 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
289 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
291 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
293 /* Reset expansion ROM address decode enable */
294 pci_read_config_dword(ha
->pdev
, PCI_ROM_ADDRESS
, &d
);
295 d
&= ~PCI_ROM_ADDRESS_ENABLE
;
296 pci_write_config_dword(ha
->pdev
, PCI_ROM_ADDRESS
, d
);
298 /* Get PCI bus information. */
299 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
300 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
301 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
307 * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
310 * Returns 0 on success.
313 qla24xx_pci_config(scsi_qla_host_t
*ha
)
317 unsigned long flags
= 0;
318 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
319 int pcix_cmd_reg
, pcie_dctl_reg
;
321 pci_set_master(ha
->pdev
);
323 if (pci_set_mwi(ha
->pdev
))
324 mwi
= PCI_COMMAND_INVALIDATE
;
325 pci_read_config_word(ha
->pdev
, PCI_REVISION_ID
, &ha
->revision
);
327 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
328 w
|= mwi
| (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
329 w
&= ~PCI_COMMAND_INTX_DISABLE
;
330 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
332 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
334 /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
335 pcix_cmd_reg
= pci_find_capability(ha
->pdev
, PCI_CAP_ID_PCIX
);
339 pcix_cmd_reg
+= PCI_X_CMD
;
340 pci_read_config_word(ha
->pdev
, pcix_cmd_reg
, &pcix_cmd
);
341 pcix_cmd
&= ~PCI_X_CMD_MAX_READ
;
343 pci_write_config_word(ha
->pdev
, pcix_cmd_reg
, pcix_cmd
);
346 /* PCIe -- adjust Maximum Read Request Size (2048). */
347 pcie_dctl_reg
= pci_find_capability(ha
->pdev
, PCI_CAP_ID_EXP
);
351 pcie_dctl_reg
+= PCI_EXP_DEVCTL
;
352 pci_read_config_word(ha
->pdev
, pcie_dctl_reg
, &pcie_dctl
);
353 pcie_dctl
&= ~PCI_EXP_DEVCTL_READRQ
;
355 pci_write_config_word(ha
->pdev
, pcie_dctl_reg
, pcie_dctl
);
358 /* Reset expansion ROM address decode enable */
359 pci_read_config_dword(ha
->pdev
, PCI_ROM_ADDRESS
, &d
);
360 d
&= ~PCI_ROM_ADDRESS_ENABLE
;
361 pci_write_config_dword(ha
->pdev
, PCI_ROM_ADDRESS
, d
);
363 /* Get PCI bus information. */
364 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
365 ha
->pci_attr
= RD_REG_DWORD(®
->ctrl_status
);
366 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
372 * qla2x00_isp_firmware() - Choose firmware image.
375 * Returns 0 on success.
378 qla2x00_isp_firmware(scsi_qla_host_t
*ha
)
382 /* Assume loading risc code */
383 rval
= QLA_FUNCTION_FAILED
;
385 if (ha
->flags
.disable_risc_code_load
) {
386 DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n",
388 qla_printk(KERN_INFO
, ha
, "RISC CODE NOT loaded\n");
390 /* Verify checksum of loaded RISC code. */
391 rval
= qla2x00_verify_checksum(ha
,
392 IS_QLA24XX(ha
) || IS_QLA25XX(ha
) ? RISC_SADDRESS
:
393 *ha
->brd_info
->fw_info
[0].fwstart
);
397 DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n",
405 * qla2x00_reset_chip() - Reset ISP chip.
408 * Returns 0 on success.
411 qla2x00_reset_chip(scsi_qla_host_t
*ha
)
413 unsigned long flags
= 0;
414 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
416 unsigned long mbx_flags
= 0;
419 ha
->isp_ops
.disable_intrs(ha
);
421 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
423 /* Turn off master enable */
425 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &cmd
);
426 cmd
&= ~PCI_COMMAND_MASTER
;
427 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
429 if (!IS_QLA2100(ha
)) {
431 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
432 if (IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
433 for (cnt
= 0; cnt
< 30000; cnt
++) {
434 if ((RD_REG_WORD(®
->hccr
) &
435 HCCR_RISC_PAUSE
) != 0)
440 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
444 /* Select FPM registers. */
445 WRT_REG_WORD(®
->ctrl_status
, 0x20);
446 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
448 /* FPM Soft Reset. */
449 WRT_REG_WORD(®
->fpm_diag_config
, 0x100);
450 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
452 /* Toggle Fpm Reset. */
453 if (!IS_QLA2200(ha
)) {
454 WRT_REG_WORD(®
->fpm_diag_config
, 0x0);
455 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
458 /* Select frame buffer registers. */
459 WRT_REG_WORD(®
->ctrl_status
, 0x10);
460 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
462 /* Reset frame buffer FIFOs. */
463 if (IS_QLA2200(ha
)) {
464 WRT_FB_CMD_REG(ha
, reg
, 0xa000);
465 RD_FB_CMD_REG(ha
, reg
); /* PCI Posting. */
467 WRT_FB_CMD_REG(ha
, reg
, 0x00fc);
469 /* Read back fb_cmd until zero or 3 seconds max */
470 for (cnt
= 0; cnt
< 3000; cnt
++) {
471 if ((RD_FB_CMD_REG(ha
, reg
) & 0xff) == 0)
477 /* Select RISC module registers. */
478 WRT_REG_WORD(®
->ctrl_status
, 0);
479 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
481 /* Reset RISC processor. */
482 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
483 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
485 /* Release RISC processor. */
486 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
487 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
490 WRT_REG_WORD(®
->hccr
, HCCR_CLR_RISC_INT
);
491 WRT_REG_WORD(®
->hccr
, HCCR_CLR_HOST_INT
);
493 /* Reset ISP chip. */
494 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
496 /* Wait for RISC to recover from reset. */
497 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
499 * It is necessary to for a delay here since the card doesn't
500 * respond to PCI reads during a reset. On some architectures
501 * this will result in an MCA.
504 for (cnt
= 30000; cnt
; cnt
--) {
505 if ((RD_REG_WORD(®
->ctrl_status
) &
506 CSR_ISP_SOFT_RESET
) == 0)
513 /* Reset RISC processor. */
514 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
516 WRT_REG_WORD(®
->semaphore
, 0);
518 /* Release RISC processor. */
519 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
520 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
522 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
523 for (cnt
= 0; cnt
< 30000; cnt
++) {
524 if (!(test_bit(ABORT_ISP_ACTIVE
, &ha
->dpc_flags
)))
525 spin_lock_irqsave(&ha
->mbx_reg_lock
, mbx_flags
);
527 if (RD_MAILBOX_REG(ha
, reg
, 0) != MBS_BUSY
) {
528 if (!(test_bit(ABORT_ISP_ACTIVE
,
530 spin_unlock_irqrestore(
531 &ha
->mbx_reg_lock
, mbx_flags
);
535 if (!(test_bit(ABORT_ISP_ACTIVE
, &ha
->dpc_flags
)))
536 spin_unlock_irqrestore(&ha
->mbx_reg_lock
,
544 /* Turn on master enable */
545 cmd
|= PCI_COMMAND_MASTER
;
546 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
548 /* Disable RISC pause on FPM parity error. */
549 if (!IS_QLA2100(ha
)) {
550 WRT_REG_WORD(®
->hccr
, HCCR_DISABLE_PARITY_PAUSE
);
551 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
554 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
558 * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
561 * Returns 0 on success.
564 qla24xx_reset_risc(scsi_qla_host_t
*ha
)
566 unsigned long flags
= 0;
567 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
571 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
574 WRT_REG_DWORD(®
->ctrl_status
, CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
575 for (cnt
= 0; cnt
< 30000; cnt
++) {
576 if ((RD_REG_DWORD(®
->ctrl_status
) & CSRX_DMA_ACTIVE
) == 0)
582 WRT_REG_DWORD(®
->ctrl_status
,
583 CSRX_ISP_SOFT_RESET
|CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
584 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &wd
);
587 /* Wait for firmware to complete NVRAM accesses. */
588 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
589 for (cnt
= 10000 ; cnt
&& d2
; cnt
--) {
591 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
595 /* Wait for soft-reset to complete. */
596 d2
= RD_REG_DWORD(®
->ctrl_status
);
597 for (cnt
= 6000000 ; cnt
&& (d2
& CSRX_ISP_SOFT_RESET
); cnt
--) {
599 d2
= RD_REG_DWORD(®
->ctrl_status
);
603 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
604 RD_REG_DWORD(®
->hccr
);
606 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
607 RD_REG_DWORD(®
->hccr
);
609 WRT_REG_DWORD(®
->hccr
, HCCRX_CLR_RISC_RESET
);
610 RD_REG_DWORD(®
->hccr
);
612 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
613 for (cnt
= 6000000 ; cnt
&& d2
; cnt
--) {
615 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
619 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
623 * qla24xx_reset_chip() - Reset ISP24xx chip.
626 * Returns 0 on success.
629 qla24xx_reset_chip(scsi_qla_host_t
*ha
)
631 ha
->isp_ops
.disable_intrs(ha
);
633 /* Perform RISC reset. */
634 qla24xx_reset_risc(ha
);
638 * qla2x00_chip_diag() - Test chip for proper operation.
641 * Returns 0 on success.
644 qla2x00_chip_diag(scsi_qla_host_t
*ha
)
647 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
648 unsigned long flags
= 0;
653 /* Assume a failed state */
654 rval
= QLA_FUNCTION_FAILED
;
656 DEBUG3(printk("scsi(%ld): Testing device at %lx.\n",
657 ha
->host_no
, (u_long
)®
->flash_address
));
659 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
661 /* Reset ISP chip. */
662 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
665 * We need to have a delay here since the card will not respond while
666 * in reset causing an MCA on some architectures.
669 data
= qla2x00_debounce_register(®
->ctrl_status
);
670 for (cnt
= 6000000 ; cnt
&& (data
& CSR_ISP_SOFT_RESET
); cnt
--) {
672 data
= RD_REG_WORD(®
->ctrl_status
);
677 goto chip_diag_failed
;
679 DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n",
682 /* Reset RISC processor. */
683 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
684 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
686 /* Workaround for QLA2312 PCI parity error */
687 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
688 data
= qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 0));
689 for (cnt
= 6000000; cnt
&& (data
== MBS_BUSY
); cnt
--) {
691 data
= RD_MAILBOX_REG(ha
, reg
, 0);
698 goto chip_diag_failed
;
700 /* Check product ID of chip */
701 DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", ha
->host_no
));
703 mb
[1] = RD_MAILBOX_REG(ha
, reg
, 1);
704 mb
[2] = RD_MAILBOX_REG(ha
, reg
, 2);
705 mb
[3] = RD_MAILBOX_REG(ha
, reg
, 3);
706 mb
[4] = qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 4));
707 if (mb
[1] != PROD_ID_1
|| (mb
[2] != PROD_ID_2
&& mb
[2] != PROD_ID_2a
) ||
708 mb
[3] != PROD_ID_3
) {
709 qla_printk(KERN_WARNING
, ha
,
710 "Wrong product ID = 0x%x,0x%x,0x%x\n", mb
[1], mb
[2], mb
[3]);
712 goto chip_diag_failed
;
714 ha
->product_id
[0] = mb
[1];
715 ha
->product_id
[1] = mb
[2];
716 ha
->product_id
[2] = mb
[3];
717 ha
->product_id
[3] = mb
[4];
719 /* Adjust fw RISC transfer size */
720 if (ha
->request_q_length
> 1024)
721 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* 1024;
723 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
*
724 ha
->request_q_length
;
726 if (IS_QLA2200(ha
) &&
727 RD_MAILBOX_REG(ha
, reg
, 7) == QLA2200A_RISC_ROM_VER
) {
728 /* Limit firmware transfer size with a 2200A */
729 DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n",
732 ha
->fw_transfer_size
= 128;
735 /* Wrap Incoming Mailboxes Test. */
736 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
738 DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", ha
->host_no
));
739 rval
= qla2x00_mbx_reg_test(ha
);
741 DEBUG(printk("scsi(%ld): Failed mailbox send register test\n",
743 qla_printk(KERN_WARNING
, ha
,
744 "Failed mailbox send register test\n");
747 /* Flag a successful rval */
750 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
754 DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED "
755 "****\n", ha
->host_no
));
757 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
763 * qla24xx_chip_diag() - Test ISP24xx for proper operation.
766 * Returns 0 on success.
769 qla24xx_chip_diag(scsi_qla_host_t
*ha
)
773 /* Perform RISC reset. */
774 qla24xx_reset_risc(ha
);
776 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* 1024;
778 rval
= qla2x00_mbx_reg_test(ha
);
780 DEBUG(printk("scsi(%ld): Failed mailbox send register test\n",
782 qla_printk(KERN_WARNING
, ha
,
783 "Failed mailbox send register test\n");
785 /* Flag a successful rval */
793 qla2x00_alloc_fw_dump(scsi_qla_host_t
*ha
)
796 ha
->fw_dump24_len
= sizeof(struct qla24xx_fw_dump
);
797 ha
->fw_dump24_len
+= (ha
->fw_memory_size
- 0x100000) * sizeof(uint32_t);
798 ha
->fw_dump24
= vmalloc(ha
->fw_dump24_len
);
800 qla_printk(KERN_INFO
, ha
, "Allocated (%d KB) for firmware "
801 "dump...\n", ha
->fw_dump24_len
/ 1024);
803 qla_printk(KERN_WARNING
, ha
, "Unable to allocate (%d KB) for "
804 "firmware dump!!!\n", ha
->fw_dump24_len
/ 1024);
808 * qla2x00_resize_request_q() - Resize request queue given available ISP memory.
811 * Returns 0 on success.
814 qla2x00_resize_request_q(scsi_qla_host_t
*ha
)
817 uint16_t fw_iocb_cnt
= 0;
818 uint16_t request_q_length
= REQUEST_ENTRY_CNT_2XXX_EXT_MEM
;
819 dma_addr_t request_dma
;
820 request_t
*request_ring
;
822 /* Valid only on recent ISPs. */
823 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
826 if (IS_QLA24XX(ha
) || IS_QLA25XX(ha
))
827 qla2x00_alloc_fw_dump(ha
);
829 /* Retrieve IOCB counts available to the firmware. */
830 rval
= qla2x00_get_resource_cnts(ha
, NULL
, NULL
, NULL
, &fw_iocb_cnt
);
833 /* No point in continuing if current settings are sufficient. */
834 if (fw_iocb_cnt
< 1024)
836 if (ha
->request_q_length
>= request_q_length
)
839 /* Attempt to claim larger area for request queue. */
840 request_ring
= dma_alloc_coherent(&ha
->pdev
->dev
,
841 (request_q_length
+ 1) * sizeof(request_t
), &request_dma
,
843 if (request_ring
== NULL
)
846 /* Resize successful, report extensions. */
847 qla_printk(KERN_INFO
, ha
, "Extended memory detected (%d KB)...\n",
848 (ha
->fw_memory_size
+ 1) / 1024);
849 qla_printk(KERN_INFO
, ha
, "Resizing request queue depth "
850 "(%d -> %d)...\n", ha
->request_q_length
, request_q_length
);
852 /* Clear old allocations. */
853 dma_free_coherent(&ha
->pdev
->dev
,
854 (ha
->request_q_length
+ 1) * sizeof(request_t
), ha
->request_ring
,
857 /* Begin using larger queue. */
858 ha
->request_q_length
= request_q_length
;
859 ha
->request_ring
= request_ring
;
860 ha
->request_dma
= request_dma
;
864 * qla2x00_setup_chip() - Load and start RISC firmware.
867 * Returns 0 on success.
870 qla2x00_setup_chip(scsi_qla_host_t
*ha
)
873 uint32_t srisc_address
= 0;
875 /* Load firmware sequences */
876 rval
= ha
->isp_ops
.load_risc(ha
, &srisc_address
);
877 if (rval
== QLA_SUCCESS
) {
878 DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC "
879 "code.\n", ha
->host_no
));
881 rval
= qla2x00_verify_checksum(ha
, srisc_address
);
882 if (rval
== QLA_SUCCESS
) {
883 /* Start firmware execution. */
884 DEBUG(printk("scsi(%ld): Checksum OK, start "
885 "firmware.\n", ha
->host_no
));
887 rval
= qla2x00_execute_fw(ha
, srisc_address
);
888 /* Retrieve firmware information. */
889 if (rval
== QLA_SUCCESS
&& ha
->fw_major_version
== 0) {
890 qla2x00_get_fw_version(ha
,
891 &ha
->fw_major_version
,
892 &ha
->fw_minor_version
,
893 &ha
->fw_subminor_version
,
894 &ha
->fw_attributes
, &ha
->fw_memory_size
);
895 qla2x00_resize_request_q(ha
);
898 DEBUG2(printk(KERN_INFO
899 "scsi(%ld): ISP Firmware failed checksum.\n",
905 DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n",
913 * qla2x00_init_response_q_entries() - Initializes response queue entries.
916 * Beginning of request ring has initialization control block already built
917 * by nvram config routine.
919 * Returns 0 on success.
922 qla2x00_init_response_q_entries(scsi_qla_host_t
*ha
)
927 pkt
= ha
->response_ring_ptr
;
928 for (cnt
= 0; cnt
< ha
->response_q_length
; cnt
++) {
929 pkt
->signature
= RESPONSE_PROCESSED
;
936 * qla2x00_update_fw_options() - Read and process firmware options.
939 * Returns 0 on success.
942 qla2x00_update_fw_options(scsi_qla_host_t
*ha
)
944 uint16_t swing
, emphasis
, tx_sens
, rx_sens
;
946 memset(ha
->fw_options
, 0, sizeof(ha
->fw_options
));
947 qla2x00_get_fw_options(ha
, ha
->fw_options
);
949 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
952 /* Serial Link options. */
953 DEBUG3(printk("scsi(%ld): Serial link options:\n",
955 DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha
->fw_seriallink_options
,
956 sizeof(ha
->fw_seriallink_options
)));
958 ha
->fw_options
[1] &= ~FO1_SET_EMPHASIS_SWING
;
959 if (ha
->fw_seriallink_options
[3] & BIT_2
) {
960 ha
->fw_options
[1] |= FO1_SET_EMPHASIS_SWING
;
963 swing
= ha
->fw_seriallink_options
[2] & (BIT_2
| BIT_1
| BIT_0
);
964 emphasis
= (ha
->fw_seriallink_options
[2] &
965 (BIT_4
| BIT_3
)) >> 3;
966 tx_sens
= ha
->fw_seriallink_options
[0] &
967 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
968 rx_sens
= (ha
->fw_seriallink_options
[0] &
969 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
970 ha
->fw_options
[10] = (emphasis
<< 14) | (swing
<< 8);
971 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
974 ha
->fw_options
[10] |= (tx_sens
<< 4) | rx_sens
;
975 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
976 ha
->fw_options
[10] |= BIT_5
|
977 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
978 (tx_sens
& (BIT_1
| BIT_0
));
981 swing
= (ha
->fw_seriallink_options
[2] &
982 (BIT_7
| BIT_6
| BIT_5
)) >> 5;
983 emphasis
= ha
->fw_seriallink_options
[3] & (BIT_1
| BIT_0
);
984 tx_sens
= ha
->fw_seriallink_options
[1] &
985 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
986 rx_sens
= (ha
->fw_seriallink_options
[1] &
987 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
988 ha
->fw_options
[11] = (emphasis
<< 14) | (swing
<< 8);
989 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
992 ha
->fw_options
[11] |= (tx_sens
<< 4) | rx_sens
;
993 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
994 ha
->fw_options
[11] |= BIT_5
|
995 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
996 (tx_sens
& (BIT_1
| BIT_0
));
1000 /* Return command IOCBs without waiting for an ABTS to complete. */
1001 ha
->fw_options
[3] |= BIT_13
;
1004 if (ha
->flags
.enable_led_scheme
)
1005 ha
->fw_options
[2] |= BIT_12
;
1007 /* Update firmware options. */
1008 qla2x00_set_fw_options(ha
, ha
->fw_options
);
1012 qla24xx_update_fw_options(scsi_qla_host_t
*ha
)
1016 /* Update Serial Link options. */
1017 if ((le16_to_cpu(ha
->fw_seriallink_options24
[0]) & BIT_0
) == 0)
1020 rval
= qla2x00_set_serdes_params(ha
,
1021 le16_to_cpu(ha
->fw_seriallink_options24
[1]),
1022 le16_to_cpu(ha
->fw_seriallink_options24
[2]),
1023 le16_to_cpu(ha
->fw_seriallink_options24
[3]));
1024 if (rval
!= QLA_SUCCESS
) {
1025 qla_printk(KERN_WARNING
, ha
,
1026 "Unable to update Serial Link options (%x).\n", rval
);
1031 qla2x00_config_rings(struct scsi_qla_host
*ha
)
1033 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1035 /* Setup ring parameters in initialization control block. */
1036 ha
->init_cb
->request_q_outpointer
= __constant_cpu_to_le16(0);
1037 ha
->init_cb
->response_q_inpointer
= __constant_cpu_to_le16(0);
1038 ha
->init_cb
->request_q_length
= cpu_to_le16(ha
->request_q_length
);
1039 ha
->init_cb
->response_q_length
= cpu_to_le16(ha
->response_q_length
);
1040 ha
->init_cb
->request_q_address
[0] = cpu_to_le32(LSD(ha
->request_dma
));
1041 ha
->init_cb
->request_q_address
[1] = cpu_to_le32(MSD(ha
->request_dma
));
1042 ha
->init_cb
->response_q_address
[0] = cpu_to_le32(LSD(ha
->response_dma
));
1043 ha
->init_cb
->response_q_address
[1] = cpu_to_le32(MSD(ha
->response_dma
));
1045 WRT_REG_WORD(ISP_REQ_Q_IN(ha
, reg
), 0);
1046 WRT_REG_WORD(ISP_REQ_Q_OUT(ha
, reg
), 0);
1047 WRT_REG_WORD(ISP_RSP_Q_IN(ha
, reg
), 0);
1048 WRT_REG_WORD(ISP_RSP_Q_OUT(ha
, reg
), 0);
1049 RD_REG_WORD(ISP_RSP_Q_OUT(ha
, reg
)); /* PCI Posting. */
1053 qla24xx_config_rings(struct scsi_qla_host
*ha
)
1055 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
1056 struct init_cb_24xx
*icb
;
1058 /* Setup ring parameters in initialization control block. */
1059 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
1060 icb
->request_q_outpointer
= __constant_cpu_to_le16(0);
1061 icb
->response_q_inpointer
= __constant_cpu_to_le16(0);
1062 icb
->request_q_length
= cpu_to_le16(ha
->request_q_length
);
1063 icb
->response_q_length
= cpu_to_le16(ha
->response_q_length
);
1064 icb
->request_q_address
[0] = cpu_to_le32(LSD(ha
->request_dma
));
1065 icb
->request_q_address
[1] = cpu_to_le32(MSD(ha
->request_dma
));
1066 icb
->response_q_address
[0] = cpu_to_le32(LSD(ha
->response_dma
));
1067 icb
->response_q_address
[1] = cpu_to_le32(MSD(ha
->response_dma
));
1069 WRT_REG_DWORD(®
->req_q_in
, 0);
1070 WRT_REG_DWORD(®
->req_q_out
, 0);
1071 WRT_REG_DWORD(®
->rsp_q_in
, 0);
1072 WRT_REG_DWORD(®
->rsp_q_out
, 0);
1073 RD_REG_DWORD(®
->rsp_q_out
);
1077 * qla2x00_init_rings() - Initializes firmware.
1080 * Beginning of request ring has initialization control block already built
1081 * by nvram config routine.
1083 * Returns 0 on success.
1086 qla2x00_init_rings(scsi_qla_host_t
*ha
)
1089 unsigned long flags
= 0;
1092 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1094 /* Clear outstanding commands array. */
1095 for (cnt
= 0; cnt
< MAX_OUTSTANDING_COMMANDS
; cnt
++)
1096 ha
->outstanding_cmds
[cnt
] = NULL
;
1098 ha
->current_outstanding_cmd
= 0;
1100 /* Clear RSCN queue. */
1101 ha
->rscn_in_ptr
= 0;
1102 ha
->rscn_out_ptr
= 0;
1104 /* Initialize firmware. */
1105 ha
->request_ring_ptr
= ha
->request_ring
;
1106 ha
->req_ring_index
= 0;
1107 ha
->req_q_cnt
= ha
->request_q_length
;
1108 ha
->response_ring_ptr
= ha
->response_ring
;
1109 ha
->rsp_ring_index
= 0;
1111 /* Initialize response queue entries */
1112 qla2x00_init_response_q_entries(ha
);
1114 ha
->isp_ops
.config_rings(ha
);
1116 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1118 /* Update any ISP specific firmware options before initialization. */
1119 ha
->isp_ops
.update_fw_options(ha
);
1121 DEBUG(printk("scsi(%ld): Issue init firmware.\n", ha
->host_no
));
1122 rval
= qla2x00_init_firmware(ha
, ha
->init_cb_size
);
1124 DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n",
1127 DEBUG3(printk("scsi(%ld): Init firmware -- success.\n",
1135 * qla2x00_fw_ready() - Waits for firmware ready.
1138 * Returns 0 on success.
1141 qla2x00_fw_ready(scsi_qla_host_t
*ha
)
1144 unsigned long wtime
, mtime
;
1145 uint16_t min_wait
; /* Minimum wait time if loop is down */
1146 uint16_t wait_time
; /* Wait time if loop is coming ready */
1151 /* 20 seconds for loop down. */
1155 * Firmware should take at most one RATOV to login, plus 5 seconds for
1156 * our own processing.
1158 if ((wait_time
= (ha
->retry_count
*ha
->login_timeout
) + 5) < min_wait
) {
1159 wait_time
= min_wait
;
1162 /* Min wait time if loop down */
1163 mtime
= jiffies
+ (min_wait
* HZ
);
1165 /* wait time before firmware ready */
1166 wtime
= jiffies
+ (wait_time
* HZ
);
1168 /* Wait for ISP to finish LIP */
1169 if (!ha
->flags
.init_done
)
1170 qla_printk(KERN_INFO
, ha
, "Waiting for LIP to complete...\n");
1172 DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n",
1176 rval
= qla2x00_get_firmware_state(ha
, &fw_state
);
1177 if (rval
== QLA_SUCCESS
) {
1178 if (fw_state
< FSTATE_LOSS_OF_SYNC
) {
1179 ha
->device_flags
&= ~DFLG_NO_CABLE
;
1181 if (fw_state
== FSTATE_READY
) {
1182 DEBUG(printk("scsi(%ld): F/W Ready - OK \n",
1185 qla2x00_get_retry_cnt(ha
, &ha
->retry_count
,
1186 &ha
->login_timeout
, &ha
->r_a_tov
);
1192 rval
= QLA_FUNCTION_FAILED
;
1194 if (atomic_read(&ha
->loop_down_timer
) &&
1195 (fw_state
>= FSTATE_LOSS_OF_SYNC
||
1196 fw_state
== FSTATE_WAIT_AL_PA
)) {
1197 /* Loop down. Timeout on min_wait for states
1198 * other than Wait for Login.
1200 if (time_after_eq(jiffies
, mtime
)) {
1201 qla_printk(KERN_INFO
, ha
,
1202 "Cable is unplugged...\n");
1204 ha
->device_flags
|= DFLG_NO_CABLE
;
1209 /* Mailbox cmd failed. Timeout on min_wait. */
1210 if (time_after_eq(jiffies
, mtime
))
1214 if (time_after_eq(jiffies
, wtime
))
1217 /* Delay for a while */
1220 DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n",
1221 ha
->host_no
, fw_state
, jiffies
));
1224 DEBUG(printk("scsi(%ld): fw_state=%x curr time=%lx.\n",
1225 ha
->host_no
, fw_state
, jiffies
));
1228 DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n",
1236 * qla2x00_configure_hba
1237 * Setup adapter context.
1240 * ha = adapter state pointer.
1249 qla2x00_configure_hba(scsi_qla_host_t
*ha
)
1257 char connect_type
[22];
1259 /* Get host addresses. */
1260 rval
= qla2x00_get_adapter_id(ha
,
1261 &loop_id
, &al_pa
, &area
, &domain
, &topo
);
1262 if (rval
!= QLA_SUCCESS
) {
1263 if (LOOP_TRANSITION(ha
) || atomic_read(&ha
->loop_down_timer
) ||
1264 (rval
== QLA_COMMAND_ERROR
&& loop_id
== 0x7)) {
1265 DEBUG2(printk("%s(%ld) Loop is in a transition state\n",
1266 __func__
, ha
->host_no
));
1268 qla_printk(KERN_WARNING
, ha
,
1269 "ERROR -- Unable to get host loop ID.\n");
1270 set_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
);
1276 qla_printk(KERN_INFO
, ha
,
1277 "Cannot get topology - retrying.\n");
1278 return (QLA_FUNCTION_FAILED
);
1281 ha
->loop_id
= loop_id
;
1284 ha
->min_external_loopid
= SNS_FIRST_LOOP_ID
;
1285 ha
->operating_mode
= LOOP
;
1289 DEBUG3(printk("scsi(%ld): HBA in NL topology.\n",
1291 ha
->current_topology
= ISP_CFG_NL
;
1292 strcpy(connect_type
, "(Loop)");
1296 DEBUG3(printk("scsi(%ld): HBA in FL topology.\n",
1298 ha
->current_topology
= ISP_CFG_FL
;
1299 strcpy(connect_type
, "(FL_Port)");
1303 DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n",
1305 ha
->operating_mode
= P2P
;
1306 ha
->current_topology
= ISP_CFG_N
;
1307 strcpy(connect_type
, "(N_Port-to-N_Port)");
1311 DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n",
1313 ha
->operating_mode
= P2P
;
1314 ha
->current_topology
= ISP_CFG_F
;
1315 strcpy(connect_type
, "(F_Port)");
1319 DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. "
1321 ha
->host_no
, topo
));
1322 ha
->current_topology
= ISP_CFG_NL
;
1323 strcpy(connect_type
, "(Loop)");
1327 /* Save Host port and loop ID. */
1328 /* byte order - Big Endian */
1329 ha
->d_id
.b
.domain
= domain
;
1330 ha
->d_id
.b
.area
= area
;
1331 ha
->d_id
.b
.al_pa
= al_pa
;
1333 if (!ha
->flags
.init_done
)
1334 qla_printk(KERN_INFO
, ha
,
1335 "Topology - %s, Host Loop address 0x%x\n",
1336 connect_type
, ha
->loop_id
);
1339 DEBUG2_3(printk("scsi(%ld): FAILED.\n", ha
->host_no
));
1341 DEBUG3(printk("scsi(%ld): exiting normally.\n", ha
->host_no
));
1348 * NVRAM configuration for ISP 2xxx
1351 * ha = adapter block pointer.
1354 * initialization control block in response_ring
1355 * host adapters parameters in host adapter block
1361 qla2x00_nvram_config(scsi_qla_host_t
*ha
)
1366 uint8_t *dptr1
, *dptr2
;
1367 init_cb_t
*icb
= ha
->init_cb
;
1368 nvram_t
*nv
= (nvram_t
*)ha
->request_ring
;
1369 uint8_t *ptr
= (uint8_t *)ha
->request_ring
;
1370 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1374 /* Determine NVRAM starting address. */
1375 ha
->nvram_size
= sizeof(nvram_t
);
1377 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
) && !IS_QLA2300(ha
))
1378 if ((RD_REG_WORD(®
->ctrl_status
) >> 14) == 1)
1379 ha
->nvram_base
= 0x80;
1381 /* Get NVRAM data and calculate checksum. */
1382 ha
->isp_ops
.read_nvram(ha
, ptr
, ha
->nvram_base
, ha
->nvram_size
);
1383 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
; cnt
++)
1386 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha
->host_no
));
1387 DEBUG5(qla2x00_dump_buffer((uint8_t *)ha
->request_ring
,
1390 /* Bad NVRAM data, set defaults parameters. */
1391 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' ||
1392 nv
->id
[2] != 'P' || nv
->id
[3] != ' ' || nv
->nvram_version
< 1) {
1393 /* Reset NVRAM data. */
1394 qla_printk(KERN_WARNING
, ha
, "Inconsistent NVRAM detected: "
1395 "checksum=0x%x id=%c version=0x%x.\n", chksum
, nv
->id
[0],
1397 qla_printk(KERN_WARNING
, ha
, "Falling back to functioning (yet "
1398 "invalid -- WWPN) defaults.\n");
1401 * Set default initialization control block.
1403 memset(nv
, 0, ha
->nvram_size
);
1404 nv
->parameter_block_version
= ICB_VERSION
;
1406 if (IS_QLA23XX(ha
)) {
1407 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
1408 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
1409 nv
->add_firmware_options
[0] = BIT_5
;
1410 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
1411 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
1412 nv
->special_options
[1] = BIT_7
;
1413 } else if (IS_QLA2200(ha
)) {
1414 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
1415 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
1416 nv
->add_firmware_options
[0] = BIT_5
;
1417 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
1418 nv
->frame_payload_size
= __constant_cpu_to_le16(1024);
1419 } else if (IS_QLA2100(ha
)) {
1420 nv
->firmware_options
[0] = BIT_3
| BIT_1
;
1421 nv
->firmware_options
[1] = BIT_5
;
1422 nv
->frame_payload_size
= __constant_cpu_to_le16(1024);
1425 nv
->max_iocb_allocation
= __constant_cpu_to_le16(256);
1426 nv
->execution_throttle
= __constant_cpu_to_le16(16);
1427 nv
->retry_count
= 8;
1428 nv
->retry_delay
= 1;
1430 nv
->port_name
[0] = 33;
1431 nv
->port_name
[3] = 224;
1432 nv
->port_name
[4] = 139;
1434 nv
->login_timeout
= 4;
1437 * Set default host adapter parameters
1439 nv
->host_p
[1] = BIT_2
;
1440 nv
->reset_delay
= 5;
1441 nv
->port_down_retry_count
= 8;
1442 nv
->max_luns_per_target
= __constant_cpu_to_le16(8);
1443 nv
->link_down_timeout
= 60;
1448 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
1450 * The SN2 does not provide BIOS emulation which means you can't change
1451 * potentially bogus BIOS settings. Force the use of default settings
1452 * for link rate and frame size. Hope that the rest of the settings
1455 if (ia64_platform_is("sn2")) {
1456 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
1458 nv
->special_options
[1] = BIT_7
;
1462 /* Reset Initialization control block */
1463 memset(icb
, 0, ha
->init_cb_size
);
1466 * Setup driver NVRAM options.
1468 nv
->firmware_options
[0] |= (BIT_6
| BIT_1
);
1469 nv
->firmware_options
[0] &= ~(BIT_5
| BIT_4
);
1470 nv
->firmware_options
[1] |= (BIT_5
| BIT_0
);
1471 nv
->firmware_options
[1] &= ~BIT_4
;
1473 if (IS_QLA23XX(ha
)) {
1474 nv
->firmware_options
[0] |= BIT_2
;
1475 nv
->firmware_options
[0] &= ~BIT_3
;
1476 nv
->add_firmware_options
[1] |= BIT_5
| BIT_4
;
1478 if (IS_QLA2300(ha
)) {
1479 if (ha
->fb_rev
== FPM_2310
) {
1480 strcpy(ha
->model_number
, "QLA2310");
1482 strcpy(ha
->model_number
, "QLA2300");
1486 memcmp(nv
->model_number
, BINZERO
,
1487 sizeof(nv
->model_number
)) != 0) {
1490 strncpy(ha
->model_number
, nv
->model_number
,
1491 sizeof(nv
->model_number
));
1492 st
= en
= ha
->model_number
;
1493 en
+= sizeof(nv
->model_number
) - 1;
1495 if (*en
!= 0x20 && *en
!= 0x00)
1502 index
= (ha
->pdev
->subsystem_device
& 0xff);
1503 if (index
< QLA_MODEL_NAMES
) {
1504 strcpy(ha
->model_number
,
1505 qla2x00_model_name
[index
]);
1507 qla2x00_model_desc
[index
];
1509 strcpy(ha
->model_number
, "QLA23xx");
1513 } else if (IS_QLA2200(ha
)) {
1514 nv
->firmware_options
[0] |= BIT_2
;
1516 * 'Point-to-point preferred, else loop' is not a safe
1517 * connection mode setting.
1519 if ((nv
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) ==
1521 /* Force 'loop preferred, else point-to-point'. */
1522 nv
->add_firmware_options
[0] &= ~(BIT_6
| BIT_5
| BIT_4
);
1523 nv
->add_firmware_options
[0] |= BIT_5
;
1525 strcpy(ha
->model_number
, "QLA22xx");
1526 } else /*if (IS_QLA2100(ha))*/ {
1527 strcpy(ha
->model_number
, "QLA2100");
1531 * Copy over NVRAM RISC parameter block to initialization control block.
1533 dptr1
= (uint8_t *)icb
;
1534 dptr2
= (uint8_t *)&nv
->parameter_block_version
;
1535 cnt
= (uint8_t *)&icb
->request_q_outpointer
- (uint8_t *)&icb
->version
;
1537 *dptr1
++ = *dptr2
++;
1539 /* Copy 2nd half. */
1540 dptr1
= (uint8_t *)icb
->add_firmware_options
;
1541 cnt
= (uint8_t *)icb
->reserved_3
- (uint8_t *)icb
->add_firmware_options
;
1543 *dptr1
++ = *dptr2
++;
1545 /* Prepare nodename */
1546 if ((icb
->firmware_options
[1] & BIT_6
) == 0) {
1548 * Firmware will apply the following mask if the nodename was
1551 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
1552 icb
->node_name
[0] &= 0xF0;
1556 * Set host adapter parameters.
1558 ha
->flags
.disable_risc_code_load
= ((nv
->host_p
[0] & BIT_4
) ? 1 : 0);
1559 /* Always load RISC code on non ISP2[12]00 chips. */
1560 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
))
1561 ha
->flags
.disable_risc_code_load
= 0;
1562 ha
->flags
.enable_lip_reset
= ((nv
->host_p
[1] & BIT_1
) ? 1 : 0);
1563 ha
->flags
.enable_lip_full_login
= ((nv
->host_p
[1] & BIT_2
) ? 1 : 0);
1564 ha
->flags
.enable_target_reset
= ((nv
->host_p
[1] & BIT_3
) ? 1 : 0);
1565 ha
->flags
.enable_led_scheme
= (nv
->special_options
[1] & BIT_4
) ? 1 : 0;
1567 ha
->operating_mode
=
1568 (icb
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) >> 4;
1570 memcpy(ha
->fw_seriallink_options
, nv
->seriallink_options
,
1571 sizeof(ha
->fw_seriallink_options
));
1573 /* save HBA serial number */
1574 ha
->serial0
= icb
->port_name
[5];
1575 ha
->serial1
= icb
->port_name
[6];
1576 ha
->serial2
= icb
->port_name
[7];
1577 ha
->node_name
= icb
->node_name
;
1578 ha
->port_name
= icb
->port_name
;
1580 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
1582 ha
->retry_count
= nv
->retry_count
;
1584 /* Set minimum login_timeout to 4 seconds. */
1585 if (nv
->login_timeout
< ql2xlogintimeout
)
1586 nv
->login_timeout
= ql2xlogintimeout
;
1587 if (nv
->login_timeout
< 4)
1588 nv
->login_timeout
= 4;
1589 ha
->login_timeout
= nv
->login_timeout
;
1590 icb
->login_timeout
= nv
->login_timeout
;
1592 /* Set minimum RATOV to 200 tenths of a second. */
1595 ha
->loop_reset_delay
= nv
->reset_delay
;
1597 /* Link Down Timeout = 0:
1599 * When Port Down timer expires we will start returning
1600 * I/O's to OS with "DID_NO_CONNECT".
1602 * Link Down Timeout != 0:
1604 * The driver waits for the link to come up after link down
1605 * before returning I/Os to OS with "DID_NO_CONNECT".
1607 if (nv
->link_down_timeout
== 0) {
1608 ha
->loop_down_abort_time
=
1609 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
1611 ha
->link_down_timeout
= nv
->link_down_timeout
;
1612 ha
->loop_down_abort_time
=
1613 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
1617 * Need enough time to try and get the port back.
1619 ha
->port_down_retry_count
= nv
->port_down_retry_count
;
1620 if (qlport_down_retry
)
1621 ha
->port_down_retry_count
= qlport_down_retry
;
1622 /* Set login_retry_count */
1623 ha
->login_retry_count
= nv
->retry_count
;
1624 if (ha
->port_down_retry_count
== nv
->port_down_retry_count
&&
1625 ha
->port_down_retry_count
> 3)
1626 ha
->login_retry_count
= ha
->port_down_retry_count
;
1627 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
1628 ha
->login_retry_count
= ha
->port_down_retry_count
;
1629 if (ql2xloginretrycount
)
1630 ha
->login_retry_count
= ql2xloginretrycount
;
1632 icb
->lun_enables
= __constant_cpu_to_le16(0);
1633 icb
->command_resource_count
= 0;
1634 icb
->immediate_notify_resource_count
= 0;
1635 icb
->timeout
= __constant_cpu_to_le16(0);
1637 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
1639 icb
->firmware_options
[0] &= ~BIT_3
;
1640 icb
->add_firmware_options
[0] &=
1641 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1642 icb
->add_firmware_options
[0] |= BIT_2
;
1643 icb
->response_accumulation_timer
= 3;
1644 icb
->interrupt_delay_timer
= 5;
1646 ha
->flags
.process_response_queue
= 1;
1649 if (!ha
->flags
.init_done
) {
1650 ha
->zio_mode
= icb
->add_firmware_options
[0] &
1651 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1652 ha
->zio_timer
= icb
->interrupt_delay_timer
?
1653 icb
->interrupt_delay_timer
: 2;
1655 icb
->add_firmware_options
[0] &=
1656 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1657 ha
->flags
.process_response_queue
= 0;
1658 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
1659 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer "
1660 "delay (%d us).\n", ha
->host_no
, ha
->zio_mode
,
1661 ha
->zio_timer
* 100));
1662 qla_printk(KERN_INFO
, ha
,
1663 "ZIO mode %d enabled; timer delay (%d us).\n",
1664 ha
->zio_mode
, ha
->zio_timer
* 100);
1666 icb
->add_firmware_options
[0] |= (uint8_t)ha
->zio_mode
;
1667 icb
->interrupt_delay_timer
= (uint8_t)ha
->zio_timer
;
1668 ha
->flags
.process_response_queue
= 1;
1673 DEBUG2_3(printk(KERN_WARNING
1674 "scsi(%ld): NVRAM configuration failed!\n", ha
->host_no
));
1680 qla2x00_rport_add(void *data
)
1682 fc_port_t
*fcport
= data
;
1684 qla2x00_reg_remote_port(fcport
->ha
, fcport
);
1688 qla2x00_rport_del(void *data
)
1690 fc_port_t
*fcport
= data
;
1691 struct fc_rport
*rport
;
1692 unsigned long flags
;
1694 spin_lock_irqsave(&fcport
->rport_lock
, flags
);
1695 rport
= fcport
->drport
;
1696 fcport
->drport
= NULL
;
1697 spin_unlock_irqrestore(&fcport
->rport_lock
, flags
);
1699 fc_remote_port_delete(rport
);
1704 * qla2x00_alloc_fcport() - Allocate a generic fcport.
1706 * @flags: allocation flags
1708 * Returns a pointer to the allocated fcport, or NULL, if none available.
1711 qla2x00_alloc_fcport(scsi_qla_host_t
*ha
, gfp_t flags
)
1715 fcport
= kmalloc(sizeof(fc_port_t
), flags
);
1719 /* Setup fcport template structure. */
1720 memset(fcport
, 0, sizeof (fc_port_t
));
1722 fcport
->port_type
= FCT_UNKNOWN
;
1723 fcport
->loop_id
= FC_NO_LOOP_ID
;
1724 fcport
->iodesc_idx_sent
= IODESC_INVALID_INDEX
;
1725 atomic_set(&fcport
->state
, FCS_UNCONFIGURED
);
1726 fcport
->flags
= FCF_RLC_SUPPORT
;
1727 fcport
->supported_classes
= FC_COS_UNSPECIFIED
;
1728 spin_lock_init(&fcport
->rport_lock
);
1729 INIT_WORK(&fcport
->rport_add_work
, qla2x00_rport_add
, fcport
);
1730 INIT_WORK(&fcport
->rport_del_work
, qla2x00_rport_del
, fcport
);
1736 * qla2x00_configure_loop
1737 * Updates Fibre Channel Device Database with what is actually on loop.
1740 * ha = adapter block pointer.
1745 * 2 = database was full and device was not configured.
1748 qla2x00_configure_loop(scsi_qla_host_t
*ha
)
1751 unsigned long flags
, save_flags
;
1755 /* Get Initiator ID */
1756 if (test_bit(LOCAL_LOOP_UPDATE
, &ha
->dpc_flags
)) {
1757 rval
= qla2x00_configure_hba(ha
);
1758 if (rval
!= QLA_SUCCESS
) {
1759 DEBUG(printk("scsi(%ld): Unable to configure HBA.\n",
1765 save_flags
= flags
= ha
->dpc_flags
;
1766 DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n",
1767 ha
->host_no
, flags
));
1770 * If we have both an RSCN and PORT UPDATE pending then handle them
1771 * both at the same time.
1773 clear_bit(LOCAL_LOOP_UPDATE
, &ha
->dpc_flags
);
1774 clear_bit(RSCN_UPDATE
, &ha
->dpc_flags
);
1776 /* Determine what we need to do */
1777 if (ha
->current_topology
== ISP_CFG_FL
&&
1778 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
1780 ha
->flags
.rscn_queue_overflow
= 1;
1781 set_bit(RSCN_UPDATE
, &flags
);
1783 } else if (ha
->current_topology
== ISP_CFG_F
&&
1784 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
1786 ha
->flags
.rscn_queue_overflow
= 1;
1787 set_bit(RSCN_UPDATE
, &flags
);
1788 clear_bit(LOCAL_LOOP_UPDATE
, &flags
);
1790 } else if (!ha
->flags
.online
||
1791 (test_bit(ABORT_ISP_ACTIVE
, &flags
))) {
1793 ha
->flags
.rscn_queue_overflow
= 1;
1794 set_bit(RSCN_UPDATE
, &flags
);
1795 set_bit(LOCAL_LOOP_UPDATE
, &flags
);
1798 if (test_bit(LOCAL_LOOP_UPDATE
, &flags
)) {
1799 if (test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
)) {
1800 rval
= QLA_FUNCTION_FAILED
;
1802 rval
= qla2x00_configure_local_loop(ha
);
1806 if (rval
== QLA_SUCCESS
&& test_bit(RSCN_UPDATE
, &flags
)) {
1807 if (LOOP_TRANSITION(ha
)) {
1808 rval
= QLA_FUNCTION_FAILED
;
1810 rval
= qla2x00_configure_fabric(ha
);
1814 if (rval
== QLA_SUCCESS
) {
1815 if (atomic_read(&ha
->loop_down_timer
) ||
1816 test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
)) {
1817 rval
= QLA_FUNCTION_FAILED
;
1819 atomic_set(&ha
->loop_state
, LOOP_READY
);
1821 DEBUG(printk("scsi(%ld): LOOP READY\n", ha
->host_no
));
1826 DEBUG2_3(printk("%s(%ld): *** FAILED ***\n",
1827 __func__
, ha
->host_no
));
1829 DEBUG3(printk("%s: exiting normally\n", __func__
));
1832 /* Restore state if a resync event occured during processing */
1833 if (test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
)) {
1834 if (test_bit(LOCAL_LOOP_UPDATE
, &save_flags
))
1835 set_bit(LOCAL_LOOP_UPDATE
, &ha
->dpc_flags
);
1836 if (test_bit(RSCN_UPDATE
, &save_flags
))
1837 set_bit(RSCN_UPDATE
, &ha
->dpc_flags
);
1846 * qla2x00_configure_local_loop
1847 * Updates Fibre Channel Device Database with local loop devices.
1850 * ha = adapter block pointer.
1856 qla2x00_configure_local_loop(scsi_qla_host_t
*ha
)
1861 fc_port_t
*fcport
, *new_fcport
;
1867 uint8_t domain
, area
, al_pa
;
1871 entries
= MAX_FIBRE_DEVICES
;
1873 DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", ha
->host_no
));
1874 DEBUG3(qla2x00_get_fcal_position_map(ha
, NULL
));
1876 /* Get list of logged in devices. */
1877 memset(ha
->gid_list
, 0, GID_LIST_SIZE
);
1878 rval
= qla2x00_get_id_list(ha
, ha
->gid_list
, ha
->gid_list_dma
,
1880 if (rval
!= QLA_SUCCESS
)
1881 goto cleanup_allocation
;
1883 DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n",
1884 ha
->host_no
, entries
));
1885 DEBUG3(qla2x00_dump_buffer((uint8_t *)ha
->gid_list
,
1886 entries
* sizeof(struct gid_list_info
)));
1888 /* Allocate temporary fcport for any new fcports discovered. */
1889 new_fcport
= qla2x00_alloc_fcport(ha
, GFP_KERNEL
);
1890 if (new_fcport
== NULL
) {
1891 rval
= QLA_MEMORY_ALLOC_FAILED
;
1892 goto cleanup_allocation
;
1894 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
1897 * Mark local devices that were present with FCF_DEVICE_LOST for now.
1899 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
1900 if (atomic_read(&fcport
->state
) == FCS_ONLINE
&&
1901 fcport
->port_type
!= FCT_BROADCAST
&&
1902 (fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
1904 DEBUG(printk("scsi(%ld): Marking port lost, "
1906 ha
->host_no
, fcport
->loop_id
));
1908 atomic_set(&fcport
->state
, FCS_DEVICE_LOST
);
1909 fcport
->flags
&= ~FCF_FARP_DONE
;
1913 /* Add devices to port list. */
1914 id_iter
= (char *)ha
->gid_list
;
1915 for (index
= 0; index
< entries
; index
++) {
1916 domain
= ((struct gid_list_info
*)id_iter
)->domain
;
1917 area
= ((struct gid_list_info
*)id_iter
)->area
;
1918 al_pa
= ((struct gid_list_info
*)id_iter
)->al_pa
;
1919 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
1920 loop_id
= (uint16_t)
1921 ((struct gid_list_info
*)id_iter
)->loop_id_2100
;
1923 loop_id
= le16_to_cpu(
1924 ((struct gid_list_info
*)id_iter
)->loop_id
);
1925 id_iter
+= ha
->gid_list_info_size
;
1927 /* Bypass reserved domain fields. */
1928 if ((domain
& 0xf0) == 0xf0)
1931 /* Bypass if not same domain and area of adapter. */
1932 if (area
&& domain
&&
1933 (area
!= ha
->d_id
.b
.area
|| domain
!= ha
->d_id
.b
.domain
))
1936 /* Bypass invalid local loop ID. */
1937 if (loop_id
> LAST_LOCAL_LOOP_ID
)
1940 /* Fill in member data. */
1941 new_fcport
->d_id
.b
.domain
= domain
;
1942 new_fcport
->d_id
.b
.area
= area
;
1943 new_fcport
->d_id
.b
.al_pa
= al_pa
;
1944 new_fcport
->loop_id
= loop_id
;
1945 rval2
= qla2x00_get_port_database(ha
, new_fcport
, 0);
1946 if (rval2
!= QLA_SUCCESS
) {
1947 DEBUG2(printk("scsi(%ld): Failed to retrieve fcport "
1948 "information -- get_port_database=%x, "
1950 ha
->host_no
, rval2
, new_fcport
->loop_id
));
1951 DEBUG2(printk("scsi(%ld): Scheduling resync...\n",
1953 set_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
);
1957 /* Check for matching device in port list. */
1960 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
1961 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
1965 fcport
->flags
&= ~(FCF_FABRIC_DEVICE
|
1966 FCF_PERSISTENT_BOUND
);
1967 fcport
->loop_id
= new_fcport
->loop_id
;
1968 fcport
->port_type
= new_fcport
->port_type
;
1969 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
1970 memcpy(fcport
->node_name
, new_fcport
->node_name
,
1978 /* New device, add to fcports list. */
1979 new_fcport
->flags
&= ~FCF_PERSISTENT_BOUND
;
1980 list_add_tail(&new_fcport
->list
, &ha
->fcports
);
1982 /* Allocate a new replacement fcport. */
1983 fcport
= new_fcport
;
1984 new_fcport
= qla2x00_alloc_fcport(ha
, GFP_KERNEL
);
1985 if (new_fcport
== NULL
) {
1986 rval
= QLA_MEMORY_ALLOC_FAILED
;
1987 goto cleanup_allocation
;
1989 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
1992 qla2x00_update_fcport(ha
, fcport
);
2000 if (rval
!= QLA_SUCCESS
) {
2001 DEBUG2(printk("scsi(%ld): Configure local loop error exit: "
2002 "rval=%x\n", ha
->host_no
, rval
));
2006 ha
->device_flags
|= DFLG_LOCAL_DEVICES
;
2007 ha
->device_flags
&= ~DFLG_RETRY_LOCAL_DEVICES
;
2014 qla2x00_probe_for_all_luns(scsi_qla_host_t
*ha
)
2018 qla2x00_mark_all_devices_lost(ha
, 0);
2019 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2020 if (fcport
->port_type
!= FCT_TARGET
)
2023 qla2x00_update_fcport(ha
, fcport
);
2028 * qla2x00_update_fcport
2029 * Updates device on list.
2032 * ha = adapter block pointer.
2033 * fcport = port structure pointer.
2043 qla2x00_update_fcport(scsi_qla_host_t
*ha
, fc_port_t
*fcport
)
2046 unsigned long flags
;
2050 fcport
->login_retry
= 0;
2051 fcport
->port_login_retry_count
= ha
->port_down_retry_count
*
2053 atomic_set(&fcport
->port_down_timer
, ha
->port_down_retry_count
*
2055 fcport
->flags
&= ~FCF_LOGIN_NEEDED
;
2058 * Check for outstanding cmd on tape Bypass LUN discovery if active
2061 if (fcport
->flags
& FCF_TAPE_PRESENT
) {
2062 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2063 for (index
= 1; index
< MAX_OUTSTANDING_COMMANDS
; index
++) {
2066 if ((sp
= ha
->outstanding_cmds
[index
]) != 0) {
2068 if (sfcp
== fcport
) {
2069 atomic_set(&fcport
->state
, FCS_ONLINE
);
2070 spin_unlock_irqrestore(
2071 &ha
->hardware_lock
, flags
);
2076 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2079 if (fcport
->port_type
== FCT_INITIATOR
||
2080 fcport
->port_type
== FCT_BROADCAST
)
2081 fcport
->device_type
= TYPE_PROCESSOR
;
2083 atomic_set(&fcport
->state
, FCS_ONLINE
);
2085 if (ha
->flags
.init_done
)
2086 qla2x00_reg_remote_port(ha
, fcport
);
2090 qla2x00_reg_remote_port(scsi_qla_host_t
*ha
, fc_port_t
*fcport
)
2092 struct fc_rport_identifiers rport_ids
;
2093 struct fc_rport
*rport
;
2094 unsigned long flags
;
2097 qla2x00_rport_del(fcport
);
2101 rport_ids
.node_name
= wwn_to_u64(fcport
->node_name
);
2102 rport_ids
.port_name
= wwn_to_u64(fcport
->port_name
);
2103 rport_ids
.port_id
= fcport
->d_id
.b
.domain
<< 16 |
2104 fcport
->d_id
.b
.area
<< 8 | fcport
->d_id
.b
.al_pa
;
2105 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
2106 rport
= fc_remote_port_add(ha
->host
, 0, &rport_ids
);
2108 qla_printk(KERN_WARNING
, ha
,
2109 "Unable to allocate fc remote port!\n");
2112 spin_lock_irqsave(&fcport
->rport_lock
, flags
);
2113 fcport
->rport
= rport
;
2114 *((fc_port_t
**)rport
->dd_data
) = fcport
;
2115 spin_unlock_irqrestore(&fcport
->rport_lock
, flags
);
2117 rport
->supported_classes
= fcport
->supported_classes
;
2119 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
2120 if (fcport
->port_type
== FCT_INITIATOR
)
2121 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_INITIATOR
;
2122 if (fcport
->port_type
== FCT_TARGET
)
2123 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_TARGET
;
2124 fc_remote_port_rolechg(rport
, rport_ids
.roles
);
2126 if (rport
->scsi_target_id
!= -1 &&
2127 rport
->scsi_target_id
< ha
->host
->max_id
)
2128 fcport
->os_target_id
= rport
->scsi_target_id
;
2132 * qla2x00_configure_fabric
2133 * Setup SNS devices with loop ID's.
2136 * ha = adapter block pointer.
2143 qla2x00_configure_fabric(scsi_qla_host_t
*ha
)
2146 fc_port_t
*fcport
, *fcptemp
;
2147 uint16_t next_loopid
;
2148 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
2150 LIST_HEAD(new_fcports
);
2152 /* If FL port exists, then SNS is present */
2153 if (IS_QLA24XX(ha
) || IS_QLA25XX(ha
))
2154 loop_id
= NPH_F_PORT
;
2156 loop_id
= SNS_FL_PORT
;
2157 rval
= qla2x00_get_port_name(ha
, loop_id
, NULL
, 0);
2158 if (rval
!= QLA_SUCCESS
) {
2159 DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL "
2160 "Port\n", ha
->host_no
));
2162 ha
->device_flags
&= ~SWITCH_FOUND
;
2163 return (QLA_SUCCESS
);
2166 /* Mark devices that need re-synchronization. */
2167 rval2
= qla2x00_device_resync(ha
);
2168 if (rval2
== QLA_RSCNS_HANDLED
) {
2169 /* No point doing the scan, just continue. */
2170 return (QLA_SUCCESS
);
2174 if (ql2xfdmienable
&&
2175 test_and_clear_bit(REGISTER_FDMI_NEEDED
, &ha
->dpc_flags
))
2176 qla2x00_fdmi_register(ha
);
2178 /* Ensure we are logged into the SNS. */
2179 if (IS_QLA24XX(ha
) || IS_QLA25XX(ha
))
2182 loop_id
= SIMPLE_NAME_SERVER
;
2183 ha
->isp_ops
.fabric_login(ha
, loop_id
, 0xff, 0xff,
2184 0xfc, mb
, BIT_1
| BIT_0
);
2185 if (mb
[0] != MBS_COMMAND_COMPLETE
) {
2186 DEBUG2(qla_printk(KERN_INFO
, ha
,
2187 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
2188 "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id
,
2189 mb
[0], mb
[1], mb
[2], mb
[6], mb
[7]));
2190 return (QLA_SUCCESS
);
2193 if (test_and_clear_bit(REGISTER_FC4_NEEDED
, &ha
->dpc_flags
)) {
2194 if (qla2x00_rft_id(ha
)) {
2196 DEBUG2(printk("scsi(%ld): Register FC-4 "
2197 "TYPE failed.\n", ha
->host_no
));
2199 if (qla2x00_rff_id(ha
)) {
2201 DEBUG2(printk("scsi(%ld): Register FC-4 "
2202 "Features failed.\n", ha
->host_no
));
2204 if (qla2x00_rnn_id(ha
)) {
2206 DEBUG2(printk("scsi(%ld): Register Node Name "
2207 "failed.\n", ha
->host_no
));
2208 } else if (qla2x00_rsnn_nn(ha
)) {
2210 DEBUG2(printk("scsi(%ld): Register Symbolic "
2211 "Node Name failed.\n", ha
->host_no
));
2215 rval
= qla2x00_find_all_fabric_devs(ha
, &new_fcports
);
2216 if (rval
!= QLA_SUCCESS
)
2220 * Logout all previous fabric devices marked lost, except
2223 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2224 if (test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
))
2227 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0)
2230 if (atomic_read(&fcport
->state
) == FCS_DEVICE_LOST
) {
2231 qla2x00_mark_device_lost(ha
, fcport
,
2232 ql2xplogiabsentdevice
, 0);
2233 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
2234 (fcport
->flags
& FCF_TAPE_PRESENT
) == 0 &&
2235 fcport
->port_type
!= FCT_INITIATOR
&&
2236 fcport
->port_type
!= FCT_BROADCAST
) {
2237 ha
->isp_ops
.fabric_logout(ha
,
2239 fcport
->d_id
.b
.domain
,
2240 fcport
->d_id
.b
.area
,
2241 fcport
->d_id
.b
.al_pa
);
2242 fcport
->loop_id
= FC_NO_LOOP_ID
;
2247 /* Starting free loop ID. */
2248 next_loopid
= ha
->min_external_loopid
;
2251 * Scan through our port list and login entries that need to be
2254 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2255 if (atomic_read(&ha
->loop_down_timer
) ||
2256 test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
))
2259 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0 ||
2260 (fcport
->flags
& FCF_LOGIN_NEEDED
) == 0)
2263 if (fcport
->loop_id
== FC_NO_LOOP_ID
) {
2264 fcport
->loop_id
= next_loopid
;
2265 rval
= qla2x00_find_new_loop_id(ha
, fcport
);
2266 if (rval
!= QLA_SUCCESS
) {
2267 /* Ran out of IDs to use */
2271 /* Login and update database */
2272 qla2x00_fabric_dev_login(ha
, fcport
, &next_loopid
);
2275 /* Exit if out of loop IDs. */
2276 if (rval
!= QLA_SUCCESS
) {
2281 * Login and add the new devices to our port list.
2283 list_for_each_entry_safe(fcport
, fcptemp
, &new_fcports
, list
) {
2284 if (atomic_read(&ha
->loop_down_timer
) ||
2285 test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
))
2288 /* Find a new loop ID to use. */
2289 fcport
->loop_id
= next_loopid
;
2290 rval
= qla2x00_find_new_loop_id(ha
, fcport
);
2291 if (rval
!= QLA_SUCCESS
) {
2292 /* Ran out of IDs to use */
2296 /* Remove device from the new list and add it to DB */
2297 list_del(&fcport
->list
);
2298 list_add_tail(&fcport
->list
, &ha
->fcports
);
2300 /* Login and update database */
2301 qla2x00_fabric_dev_login(ha
, fcport
, &next_loopid
);
2305 /* Free all new device structures not processed. */
2306 list_for_each_entry_safe(fcport
, fcptemp
, &new_fcports
, list
) {
2307 list_del(&fcport
->list
);
2312 DEBUG2(printk("scsi(%ld): Configure fabric error exit: "
2313 "rval=%d\n", ha
->host_no
, rval
));
2321 * qla2x00_find_all_fabric_devs
2324 * ha = adapter block pointer.
2325 * dev = database device entry pointer.
2334 qla2x00_find_all_fabric_devs(scsi_qla_host_t
*ha
, struct list_head
*new_fcports
)
2338 fc_port_t
*fcport
, *new_fcport
, *fcptemp
;
2343 int first_dev
, last_dev
;
2344 port_id_t wrap
, nxt_d_id
;
2348 /* Try GID_PT to get device list, else GAN. */
2349 swl
= kmalloc(sizeof(sw_info_t
) * MAX_FIBRE_DEVICES
, GFP_ATOMIC
);
2352 DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback "
2353 "on GA_NXT\n", ha
->host_no
));
2355 memset(swl
, 0, sizeof(sw_info_t
) * MAX_FIBRE_DEVICES
);
2356 if (qla2x00_gid_pt(ha
, swl
) != QLA_SUCCESS
) {
2359 } else if (qla2x00_gpn_id(ha
, swl
) != QLA_SUCCESS
) {
2362 } else if (qla2x00_gnn_id(ha
, swl
) != QLA_SUCCESS
) {
2369 /* Allocate temporary fcport for any new fcports discovered. */
2370 new_fcport
= qla2x00_alloc_fcport(ha
, GFP_KERNEL
);
2371 if (new_fcport
== NULL
) {
2373 return (QLA_MEMORY_ALLOC_FAILED
);
2375 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
2377 /* Set start port ID scan at adapter ID. */
2381 /* Starting free loop ID. */
2382 loop_id
= ha
->min_external_loopid
;
2383 for (; loop_id
<= ha
->last_loop_id
; loop_id
++) {
2384 if (qla2x00_is_reserved_id(ha
, loop_id
))
2387 if (atomic_read(&ha
->loop_down_timer
) || LOOP_TRANSITION(ha
))
2392 wrap
.b24
= new_fcport
->d_id
.b24
;
2394 new_fcport
->d_id
.b24
= swl
[swl_idx
].d_id
.b24
;
2395 memcpy(new_fcport
->node_name
,
2396 swl
[swl_idx
].node_name
, WWN_SIZE
);
2397 memcpy(new_fcport
->port_name
,
2398 swl
[swl_idx
].port_name
, WWN_SIZE
);
2400 if (swl
[swl_idx
].d_id
.b
.rsvd_1
!= 0) {
2406 /* Send GA_NXT to the switch */
2407 rval
= qla2x00_ga_nxt(ha
, new_fcport
);
2408 if (rval
!= QLA_SUCCESS
) {
2409 qla_printk(KERN_WARNING
, ha
,
2410 "SNS scan failed -- assuming zero-entry "
2412 list_for_each_entry_safe(fcport
, fcptemp
,
2413 new_fcports
, list
) {
2414 list_del(&fcport
->list
);
2422 /* If wrap on switch device list, exit. */
2424 wrap
.b24
= new_fcport
->d_id
.b24
;
2426 } else if (new_fcport
->d_id
.b24
== wrap
.b24
) {
2427 DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n",
2428 ha
->host_no
, new_fcport
->d_id
.b
.domain
,
2429 new_fcport
->d_id
.b
.area
, new_fcport
->d_id
.b
.al_pa
));
2433 /* Bypass if host adapter. */
2434 if (new_fcport
->d_id
.b24
== ha
->d_id
.b24
)
2437 /* Bypass if same domain and area of adapter. */
2438 if (((new_fcport
->d_id
.b24
& 0xffff00) ==
2439 (ha
->d_id
.b24
& 0xffff00)) && ha
->current_topology
==
2443 /* Bypass reserved domain fields. */
2444 if ((new_fcport
->d_id
.b
.domain
& 0xf0) == 0xf0)
2447 /* Locate matching device in database. */
2449 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2450 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
2457 * If address the same and state FCS_ONLINE, nothing
2460 if (fcport
->d_id
.b24
== new_fcport
->d_id
.b24
&&
2461 atomic_read(&fcport
->state
) == FCS_ONLINE
) {
2466 * If device was not a fabric device before.
2468 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
2469 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
2470 fcport
->loop_id
= FC_NO_LOOP_ID
;
2471 fcport
->flags
|= (FCF_FABRIC_DEVICE
|
2473 fcport
->flags
&= ~FCF_PERSISTENT_BOUND
;
2478 * Port ID changed or device was marked to be updated;
2479 * Log it out if still logged in and mark it for
2482 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
2483 fcport
->flags
|= FCF_LOGIN_NEEDED
;
2484 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
2485 (fcport
->flags
& FCF_TAPE_PRESENT
) == 0 &&
2486 fcport
->port_type
!= FCT_INITIATOR
&&
2487 fcport
->port_type
!= FCT_BROADCAST
) {
2488 ha
->isp_ops
.fabric_logout(ha
, fcport
->loop_id
,
2489 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2490 fcport
->d_id
.b
.al_pa
);
2491 fcport
->loop_id
= FC_NO_LOOP_ID
;
2500 /* If device was not in our fcports list, then add it. */
2501 list_add_tail(&new_fcport
->list
, new_fcports
);
2503 /* Allocate a new replacement fcport. */
2504 nxt_d_id
.b24
= new_fcport
->d_id
.b24
;
2505 new_fcport
= qla2x00_alloc_fcport(ha
, GFP_KERNEL
);
2506 if (new_fcport
== NULL
) {
2508 return (QLA_MEMORY_ALLOC_FAILED
);
2510 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
2511 new_fcport
->d_id
.b24
= nxt_d_id
.b24
;
2517 if (!list_empty(new_fcports
))
2518 ha
->device_flags
|= DFLG_FABRIC_DEVICES
;
2524 * qla2x00_find_new_loop_id
2525 * Scan through our port list and find a new usable loop ID.
2528 * ha: adapter state pointer.
2529 * dev: port structure pointer.
2532 * qla2x00 local function return status code.
2538 qla2x00_find_new_loop_id(scsi_qla_host_t
*ha
, fc_port_t
*dev
)
2543 uint16_t first_loop_id
;
2547 /* Save starting loop ID. */
2548 first_loop_id
= dev
->loop_id
;
2551 /* Skip loop ID if already used by adapter. */
2552 if (dev
->loop_id
== ha
->loop_id
) {
2556 /* Skip reserved loop IDs. */
2557 while (qla2x00_is_reserved_id(ha
, dev
->loop_id
)) {
2561 /* Reset loop ID if passed the end. */
2562 if (dev
->loop_id
> ha
->last_loop_id
) {
2563 /* first loop ID. */
2564 dev
->loop_id
= ha
->min_external_loopid
;
2567 /* Check for loop ID being already in use. */
2570 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2571 if (fcport
->loop_id
== dev
->loop_id
&& fcport
!= dev
) {
2572 /* ID possibly in use */
2578 /* If not in use then it is free to use. */
2583 /* ID in use. Try next value. */
2586 /* If wrap around. No free ID to use. */
2587 if (dev
->loop_id
== first_loop_id
) {
2588 dev
->loop_id
= FC_NO_LOOP_ID
;
2589 rval
= QLA_FUNCTION_FAILED
;
2598 * qla2x00_device_resync
2599 * Marks devices in the database that needs resynchronization.
2602 * ha = adapter block pointer.
2608 qla2x00_device_resync(scsi_qla_host_t
*ha
)
2614 uint32_t rscn_entry
;
2615 uint8_t rscn_out_iter
;
2619 rval
= QLA_RSCNS_HANDLED
;
2621 while (ha
->rscn_out_ptr
!= ha
->rscn_in_ptr
||
2622 ha
->flags
.rscn_queue_overflow
) {
2624 rscn_entry
= ha
->rscn_queue
[ha
->rscn_out_ptr
];
2625 format
= MSB(MSW(rscn_entry
));
2626 d_id
.b
.domain
= LSB(MSW(rscn_entry
));
2627 d_id
.b
.area
= MSB(LSW(rscn_entry
));
2628 d_id
.b
.al_pa
= LSB(LSW(rscn_entry
));
2630 DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = "
2631 "[%02x/%02x%02x%02x].\n",
2632 ha
->host_no
, ha
->rscn_out_ptr
, format
, d_id
.b
.domain
,
2633 d_id
.b
.area
, d_id
.b
.al_pa
));
2636 if (ha
->rscn_out_ptr
== MAX_RSCN_COUNT
)
2637 ha
->rscn_out_ptr
= 0;
2639 /* Skip duplicate entries. */
2640 for (rscn_out_iter
= ha
->rscn_out_ptr
;
2641 !ha
->flags
.rscn_queue_overflow
&&
2642 rscn_out_iter
!= ha
->rscn_in_ptr
;
2643 rscn_out_iter
= (rscn_out_iter
==
2644 (MAX_RSCN_COUNT
- 1)) ? 0: rscn_out_iter
+ 1) {
2646 if (rscn_entry
!= ha
->rscn_queue
[rscn_out_iter
])
2649 DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue "
2650 "entry found at [%d].\n", ha
->host_no
,
2653 ha
->rscn_out_ptr
= rscn_out_iter
;
2656 /* Queue overflow, set switch default case. */
2657 if (ha
->flags
.rscn_queue_overflow
) {
2658 DEBUG(printk("scsi(%ld): device_resync: rscn "
2659 "overflow.\n", ha
->host_no
));
2662 ha
->flags
.rscn_queue_overflow
= 0;
2667 if (ql2xprocessrscn
&&
2668 !IS_QLA2100(ha
) && !IS_QLA2200(ha
) &&
2669 !IS_QLA6312(ha
) && !IS_QLA6322(ha
) &&
2670 !IS_QLA24XX(ha
) && !IS_QLA25XX(ha
) &&
2671 ha
->flags
.init_done
) {
2672 /* Handle port RSCN via asyncronous IOCBs */
2673 rval2
= qla2x00_handle_port_rscn(ha
, rscn_entry
,
2675 if (rval2
== QLA_SUCCESS
)
2689 ha
->rscn_out_ptr
= ha
->rscn_in_ptr
;
2695 /* Abort any outstanding IO descriptors. */
2696 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
))
2697 qla2x00_cancel_io_descriptors(ha
);
2699 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2700 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0 ||
2701 (fcport
->d_id
.b24
& mask
) != d_id
.b24
||
2702 fcport
->port_type
== FCT_BROADCAST
)
2705 if (atomic_read(&fcport
->state
) == FCS_ONLINE
) {
2707 fcport
->port_type
!= FCT_INITIATOR
) {
2708 qla2x00_mark_device_lost(ha
, fcport
,
2712 fcport
->flags
&= ~FCF_FARP_DONE
;
2719 * qla2x00_fabric_dev_login
2720 * Login fabric target device and update FC port database.
2723 * ha: adapter state pointer.
2724 * fcport: port structure list pointer.
2725 * next_loopid: contains value of a new loop ID that can be used
2726 * by the next login attempt.
2729 * qla2x00 local function return status code.
2735 qla2x00_fabric_dev_login(scsi_qla_host_t
*ha
, fc_port_t
*fcport
,
2736 uint16_t *next_loopid
)
2745 rval
= qla2x00_fabric_login(ha
, fcport
, next_loopid
);
2746 if (rval
== QLA_SUCCESS
) {
2747 /* Send an ADISC to tape devices.*/
2749 if (fcport
->flags
& FCF_TAPE_PRESENT
)
2751 rval
= qla2x00_get_port_database(ha
, fcport
, opts
);
2752 if (rval
!= QLA_SUCCESS
) {
2753 ha
->isp_ops
.fabric_logout(ha
, fcport
->loop_id
,
2754 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2755 fcport
->d_id
.b
.al_pa
);
2756 qla2x00_mark_device_lost(ha
, fcport
, 1, 0);
2758 qla2x00_update_fcport(ha
, fcport
);
2766 * qla2x00_fabric_login
2767 * Issue fabric login command.
2770 * ha = adapter block pointer.
2771 * device = pointer to FC device type structure.
2774 * 0 - Login successfully
2776 * 2 - Initiator device
2780 qla2x00_fabric_login(scsi_qla_host_t
*ha
, fc_port_t
*fcport
,
2781 uint16_t *next_loopid
)
2785 uint16_t tmp_loopid
;
2786 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
2792 DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x "
2793 "for port %02x%02x%02x.\n",
2794 ha
->host_no
, fcport
->loop_id
, fcport
->d_id
.b
.domain
,
2795 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
));
2797 /* Login fcport on switch. */
2798 ha
->isp_ops
.fabric_login(ha
, fcport
->loop_id
,
2799 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2800 fcport
->d_id
.b
.al_pa
, mb
, BIT_0
);
2801 if (mb
[0] == MBS_PORT_ID_USED
) {
2803 * Device has another loop ID. The firmware team
2804 * recommends the driver perform an implicit login with
2805 * the specified ID again. The ID we just used is save
2806 * here so we return with an ID that can be tried by
2810 tmp_loopid
= fcport
->loop_id
;
2811 fcport
->loop_id
= mb
[1];
2813 DEBUG(printk("Fabric Login: port in use - next "
2814 "loop id=0x%04x, port Id=%02x%02x%02x.\n",
2815 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
2816 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
));
2818 } else if (mb
[0] == MBS_COMMAND_COMPLETE
) {
2823 /* A retry occurred before. */
2824 *next_loopid
= tmp_loopid
;
2827 * No retry occurred before. Just increment the
2828 * ID value for next login.
2830 *next_loopid
= (fcport
->loop_id
+ 1);
2833 if (mb
[1] & BIT_0
) {
2834 fcport
->port_type
= FCT_INITIATOR
;
2836 fcport
->port_type
= FCT_TARGET
;
2837 if (mb
[1] & BIT_1
) {
2838 fcport
->flags
|= FCF_TAPE_PRESENT
;
2843 fcport
->supported_classes
|= FC_COS_CLASS2
;
2845 fcport
->supported_classes
|= FC_COS_CLASS3
;
2849 } else if (mb
[0] == MBS_LOOP_ID_USED
) {
2851 * Loop ID already used, try next loop ID.
2854 rval
= qla2x00_find_new_loop_id(ha
, fcport
);
2855 if (rval
!= QLA_SUCCESS
) {
2856 /* Ran out of loop IDs to use */
2859 } else if (mb
[0] == MBS_COMMAND_ERROR
) {
2861 * Firmware possibly timed out during login. If NO
2862 * retries are left to do then the device is declared
2865 *next_loopid
= fcport
->loop_id
;
2866 ha
->isp_ops
.fabric_logout(ha
, fcport
->loop_id
,
2867 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2868 fcport
->d_id
.b
.al_pa
);
2869 qla2x00_mark_device_lost(ha
, fcport
, 1, 0);
2875 * unrecoverable / not handled error
2877 DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x "
2878 "loop_id=%x jiffies=%lx.\n",
2879 __func__
, ha
->host_no
, mb
[0],
2880 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2881 fcport
->d_id
.b
.al_pa
, fcport
->loop_id
, jiffies
));
2883 *next_loopid
= fcport
->loop_id
;
2884 ha
->isp_ops
.fabric_logout(ha
, fcport
->loop_id
,
2885 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2886 fcport
->d_id
.b
.al_pa
);
2887 fcport
->loop_id
= FC_NO_LOOP_ID
;
2888 fcport
->login_retry
= 0;
2899 * qla2x00_local_device_login
2900 * Issue local device login command.
2903 * ha = adapter block pointer.
2904 * loop_id = loop id of device to login to.
2906 * Returns (Where's the #define!!!!):
2907 * 0 - Login successfully
2912 qla2x00_local_device_login(scsi_qla_host_t
*ha
, uint16_t loop_id
)
2915 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
2917 memset(mb
, 0, sizeof(mb
));
2918 rval
= qla2x00_login_local_device(ha
, loop_id
, mb
, BIT_0
);
2919 if (rval
== QLA_SUCCESS
) {
2920 /* Interrogate mailbox registers for any errors */
2921 if (mb
[0] == MBS_COMMAND_ERROR
)
2923 else if (mb
[0] == MBS_COMMAND_PARAMETER_ERROR
)
2924 /* device not in PCB table */
2932 * qla2x00_loop_resync
2933 * Resync with fibre channel devices.
2936 * ha = adapter block pointer.
2942 qla2x00_loop_resync(scsi_qla_host_t
*ha
)
2949 atomic_set(&ha
->loop_state
, LOOP_UPDATE
);
2950 clear_bit(ISP_ABORT_RETRY
, &ha
->dpc_flags
);
2951 if (ha
->flags
.online
) {
2952 if (!(rval
= qla2x00_fw_ready(ha
))) {
2953 /* Wait at most MAX_TARGET RSCNs for a stable link. */
2956 atomic_set(&ha
->loop_state
, LOOP_UPDATE
);
2958 /* Issue a marker after FW becomes ready. */
2959 qla2x00_marker(ha
, 0, 0, MK_SYNC_ALL
);
2960 ha
->marker_needed
= 0;
2962 /* Remap devices on Loop. */
2963 clear_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
);
2965 qla2x00_configure_loop(ha
);
2967 } while (!atomic_read(&ha
->loop_down_timer
) &&
2968 !(test_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
)) &&
2970 (test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
)));
2974 if (test_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
)) {
2975 return (QLA_FUNCTION_FAILED
);
2979 DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__
));
2986 qla2x00_rescan_fcports(scsi_qla_host_t
*ha
)
2992 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2993 if ((fcport
->flags
& FCF_RESCAN_NEEDED
) == 0)
2996 qla2x00_update_fcport(ha
, fcport
);
2997 fcport
->flags
&= ~FCF_RESCAN_NEEDED
;
3001 qla2x00_probe_for_all_luns(ha
);
3005 qla2x00_update_fcports(scsi_qla_host_t
*ha
)
3009 /* Go with deferred removal of rport references. */
3010 list_for_each_entry(fcport
, &ha
->fcports
, list
)
3012 qla2x00_rport_del(fcport
);
3017 * Resets ISP and aborts all outstanding commands.
3020 * ha = adapter block pointer.
3026 qla2x00_abort_isp(scsi_qla_host_t
*ha
)
3028 unsigned long flags
= 0;
3033 if (ha
->flags
.online
) {
3034 ha
->flags
.online
= 0;
3035 clear_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
);
3037 qla_printk(KERN_INFO
, ha
,
3038 "Performing ISP error recovery - ha= %p.\n", ha
);
3039 ha
->isp_ops
.reset_chip(ha
);
3041 atomic_set(&ha
->loop_down_timer
, LOOP_DOWN_TIME
);
3042 if (atomic_read(&ha
->loop_state
) != LOOP_DOWN
) {
3043 atomic_set(&ha
->loop_state
, LOOP_DOWN
);
3044 qla2x00_mark_all_devices_lost(ha
, 0);
3046 if (!atomic_read(&ha
->loop_down_timer
))
3047 atomic_set(&ha
->loop_down_timer
,
3051 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3052 /* Requeue all commands in outstanding command list. */
3053 for (cnt
= 1; cnt
< MAX_OUTSTANDING_COMMANDS
; cnt
++) {
3054 sp
= ha
->outstanding_cmds
[cnt
];
3056 ha
->outstanding_cmds
[cnt
] = NULL
;
3058 sp
->cmd
->result
= DID_RESET
<< 16;
3059 sp
->cmd
->host_scribble
= (unsigned char *)NULL
;
3060 qla2x00_sp_compl(ha
, sp
);
3063 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3065 ha
->isp_ops
.nvram_config(ha
);
3067 if (!qla2x00_restart_isp(ha
)) {
3068 clear_bit(RESET_MARKER_NEEDED
, &ha
->dpc_flags
);
3070 if (!atomic_read(&ha
->loop_down_timer
)) {
3072 * Issue marker command only when we are going
3073 * to start the I/O .
3075 ha
->marker_needed
= 1;
3078 ha
->flags
.online
= 1;
3080 ha
->isp_ops
.enable_intrs(ha
);
3082 ha
->isp_abort_cnt
= 0;
3083 clear_bit(ISP_ABORT_RETRY
, &ha
->dpc_flags
);
3084 } else { /* failed the ISP abort */
3085 ha
->flags
.online
= 1;
3086 if (test_bit(ISP_ABORT_RETRY
, &ha
->dpc_flags
)) {
3087 if (ha
->isp_abort_cnt
== 0) {
3088 qla_printk(KERN_WARNING
, ha
,
3089 "ISP error recovery failed - "
3090 "board disabled\n");
3092 * The next call disables the board
3095 ha
->isp_ops
.reset_adapter(ha
);
3096 ha
->flags
.online
= 0;
3097 clear_bit(ISP_ABORT_RETRY
,
3100 } else { /* schedule another ISP abort */
3101 ha
->isp_abort_cnt
--;
3102 DEBUG(printk("qla%ld: ISP abort - "
3103 "retry remaining %d\n",
3104 ha
->host_no
, ha
->isp_abort_cnt
);)
3108 ha
->isp_abort_cnt
= MAX_RETRIES_OF_ISP_ABORT
;
3109 DEBUG(printk("qla2x00(%ld): ISP error recovery "
3110 "- retrying (%d) more times\n",
3111 ha
->host_no
, ha
->isp_abort_cnt
);)
3112 set_bit(ISP_ABORT_RETRY
, &ha
->dpc_flags
);
3120 qla_printk(KERN_INFO
, ha
,
3121 "qla2x00_abort_isp: **** FAILED ****\n");
3123 DEBUG(printk(KERN_INFO
3124 "qla2x00_abort_isp(%ld): exiting.\n",
3132 * qla2x00_restart_isp
3133 * restarts the ISP after a reset
3136 * ha = adapter block pointer.
3142 qla2x00_restart_isp(scsi_qla_host_t
*ha
)
3145 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
3146 unsigned long flags
= 0;
3149 /* If firmware needs to be loaded */
3150 if (qla2x00_isp_firmware(ha
)) {
3151 ha
->flags
.online
= 0;
3152 if (!(status
= ha
->isp_ops
.chip_diag(ha
))) {
3153 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
3154 status
= qla2x00_setup_chip(ha
);
3158 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3160 if (!IS_QLA24XX(ha
) && !IS_QLA25XX(ha
)) {
3162 * Disable SRAM, Instruction RAM and GP RAM
3165 WRT_REG_WORD(®
->hccr
,
3166 (HCCR_ENABLE_PARITY
+ 0x0));
3167 RD_REG_WORD(®
->hccr
);
3170 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3172 status
= qla2x00_setup_chip(ha
);
3174 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3176 if (!IS_QLA24XX(ha
) && !IS_QLA25XX(ha
)) {
3177 /* Enable proper parity */
3180 WRT_REG_WORD(®
->hccr
,
3181 (HCCR_ENABLE_PARITY
+ 0x1));
3184 * SRAM, Instruction RAM and GP RAM
3187 WRT_REG_WORD(®
->hccr
,
3188 (HCCR_ENABLE_PARITY
+ 0x7));
3189 RD_REG_WORD(®
->hccr
);
3192 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3197 if (!status
&& !(status
= qla2x00_init_rings(ha
))) {
3198 clear_bit(RESET_MARKER_NEEDED
, &ha
->dpc_flags
);
3199 if (!(status
= qla2x00_fw_ready(ha
))) {
3200 DEBUG(printk("%s(): Start configure loop, "
3201 "status = %d\n", __func__
, status
);)
3203 /* Issue a marker after FW becomes ready. */
3204 qla2x00_marker(ha
, 0, 0, MK_SYNC_ALL
);
3206 ha
->flags
.online
= 1;
3207 /* Wait at most MAX_TARGET RSCNs for a stable link. */
3210 clear_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
);
3211 qla2x00_configure_loop(ha
);
3213 } while (!atomic_read(&ha
->loop_down_timer
) &&
3214 !(test_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
)) &&
3216 (test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
)));
3219 /* if no cable then assume it's good */
3220 if ((ha
->device_flags
& DFLG_NO_CABLE
))
3223 DEBUG(printk("%s(): Configure loop done, status = 0x%x\n",
3231 * qla2x00_reset_adapter
3235 * ha = adapter block pointer.
3238 qla2x00_reset_adapter(scsi_qla_host_t
*ha
)
3240 unsigned long flags
= 0;
3241 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
3243 ha
->flags
.online
= 0;
3244 ha
->isp_ops
.disable_intrs(ha
);
3246 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3247 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
3248 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
3249 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
3250 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
3251 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3255 qla24xx_reset_adapter(scsi_qla_host_t
*ha
)
3257 unsigned long flags
= 0;
3258 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
3260 ha
->flags
.online
= 0;
3261 ha
->isp_ops
.disable_intrs(ha
);
3263 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3264 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
3265 RD_REG_DWORD(®
->hccr
);
3266 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
3267 RD_REG_DWORD(®
->hccr
);
3268 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3272 qla24xx_nvram_config(scsi_qla_host_t
*ha
)
3275 struct init_cb_24xx
*icb
;
3276 struct nvram_24xx
*nv
;
3278 uint8_t *dptr1
, *dptr2
;
3283 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
3284 nv
= (struct nvram_24xx
*)ha
->request_ring
;
3286 /* Determine NVRAM starting address. */
3287 ha
->nvram_size
= sizeof(struct nvram_24xx
);
3288 ha
->nvram_base
= FA_NVRAM_FUNC0_ADDR
;
3289 if (PCI_FUNC(ha
->pdev
->devfn
))
3290 ha
->nvram_base
= FA_NVRAM_FUNC1_ADDR
;
3292 /* Get NVRAM data and calculate checksum. */
3293 dptr
= (uint32_t *)nv
;
3294 ha
->isp_ops
.read_nvram(ha
, (uint8_t *)dptr
, ha
->nvram_base
,
3296 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
>> 2; cnt
++)
3297 chksum
+= le32_to_cpu(*dptr
++);
3299 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha
->host_no
));
3300 DEBUG5(qla2x00_dump_buffer((uint8_t *)ha
->request_ring
,
3303 /* Bad NVRAM data, set defaults parameters. */
3304 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' || nv
->id
[2] != 'P'
3305 || nv
->id
[3] != ' ' ||
3306 nv
->nvram_version
< __constant_cpu_to_le16(ICB_VERSION
)) {
3307 /* Reset NVRAM data. */
3308 qla_printk(KERN_WARNING
, ha
, "Inconsistent NVRAM detected: "
3309 "checksum=0x%x id=%c version=0x%x.\n", chksum
, nv
->id
[0],
3310 le16_to_cpu(nv
->nvram_version
));
3311 qla_printk(KERN_WARNING
, ha
, "Falling back to functioning (yet "
3312 "invalid -- WWPN) defaults.\n");
3315 * Set default initialization control block.
3317 memset(nv
, 0, ha
->nvram_size
);
3318 nv
->nvram_version
= __constant_cpu_to_le16(ICB_VERSION
);
3319 nv
->version
= __constant_cpu_to_le16(ICB_VERSION
);
3320 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
3321 nv
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
3322 nv
->exchange_count
= __constant_cpu_to_le16(0);
3323 nv
->hard_address
= __constant_cpu_to_le16(124);
3324 nv
->port_name
[0] = 0x21;
3325 nv
->port_name
[1] = 0x00 + PCI_FUNC(ha
->pdev
->devfn
);
3326 nv
->port_name
[2] = 0x00;
3327 nv
->port_name
[3] = 0xe0;
3328 nv
->port_name
[4] = 0x8b;
3329 nv
->port_name
[5] = 0x1c;
3330 nv
->port_name
[6] = 0x55;
3331 nv
->port_name
[7] = 0x86;
3332 nv
->node_name
[0] = 0x20;
3333 nv
->node_name
[1] = 0x00;
3334 nv
->node_name
[2] = 0x00;
3335 nv
->node_name
[3] = 0xe0;
3336 nv
->node_name
[4] = 0x8b;
3337 nv
->node_name
[5] = 0x1c;
3338 nv
->node_name
[6] = 0x55;
3339 nv
->node_name
[7] = 0x86;
3340 nv
->login_retry_count
= __constant_cpu_to_le16(8);
3341 nv
->link_down_timeout
= __constant_cpu_to_le16(200);
3342 nv
->interrupt_delay_timer
= __constant_cpu_to_le16(0);
3343 nv
->login_timeout
= __constant_cpu_to_le16(0);
3344 nv
->firmware_options_1
=
3345 __constant_cpu_to_le32(BIT_14
|BIT_13
|BIT_2
|BIT_1
);
3346 nv
->firmware_options_2
= __constant_cpu_to_le32(2 << 4);
3347 nv
->firmware_options_2
|= __constant_cpu_to_le32(BIT_12
);
3348 nv
->firmware_options_3
= __constant_cpu_to_le32(2 << 13);
3349 nv
->host_p
= __constant_cpu_to_le32(BIT_11
|BIT_10
);
3350 nv
->efi_parameters
= __constant_cpu_to_le32(0);
3351 nv
->reset_delay
= 5;
3352 nv
->max_luns_per_target
= __constant_cpu_to_le16(128);
3353 nv
->port_down_retry_count
= __constant_cpu_to_le16(30);
3354 nv
->link_down_timeout
= __constant_cpu_to_le16(30);
3359 /* Reset Initialization control block */
3360 memset(icb
, 0, sizeof(struct init_cb_24xx
));
3362 /* Copy 1st segment. */
3363 dptr1
= (uint8_t *)icb
;
3364 dptr2
= (uint8_t *)&nv
->version
;
3365 cnt
= (uint8_t *)&icb
->response_q_inpointer
- (uint8_t *)&icb
->version
;
3367 *dptr1
++ = *dptr2
++;
3369 icb
->login_retry_count
= nv
->login_retry_count
;
3370 icb
->link_down_timeout
= nv
->link_down_timeout
;
3372 /* Copy 2nd segment. */
3373 dptr1
= (uint8_t *)&icb
->interrupt_delay_timer
;
3374 dptr2
= (uint8_t *)&nv
->interrupt_delay_timer
;
3375 cnt
= (uint8_t *)&icb
->reserved_3
-
3376 (uint8_t *)&icb
->interrupt_delay_timer
;
3378 *dptr1
++ = *dptr2
++;
3381 * Setup driver NVRAM options.
3383 if (memcmp(nv
->model_name
, BINZERO
, sizeof(nv
->model_name
)) != 0) {
3387 strncpy(ha
->model_number
, nv
->model_name
,
3388 sizeof(nv
->model_name
));
3389 st
= en
= ha
->model_number
;
3390 en
+= sizeof(nv
->model_name
) - 1;
3392 if (*en
!= 0x20 && *en
!= 0x00)
3397 index
= (ha
->pdev
->subsystem_device
& 0xff);
3398 if (index
< QLA_MODEL_NAMES
)
3399 ha
->model_desc
= qla2x00_model_desc
[index
];
3401 strcpy(ha
->model_number
, "QLA2462");
3403 /* Prepare nodename */
3404 if ((icb
->firmware_options_1
& BIT_14
) == 0) {
3406 * Firmware will apply the following mask if the nodename was
3409 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
3410 icb
->node_name
[0] &= 0xF0;
3413 /* Set host adapter parameters. */
3414 ha
->flags
.disable_risc_code_load
= 0;
3415 ha
->flags
.enable_lip_reset
= 1;
3416 ha
->flags
.enable_lip_full_login
= 1;
3417 ha
->flags
.enable_target_reset
= 1;
3418 ha
->flags
.enable_led_scheme
= 0;
3420 ha
->operating_mode
=
3421 (icb
->firmware_options_2
& (BIT_6
| BIT_5
| BIT_4
)) >> 4;
3423 memcpy(ha
->fw_seriallink_options24
, nv
->seriallink_options
,
3424 sizeof(ha
->fw_seriallink_options24
));
3426 /* save HBA serial number */
3427 ha
->serial0
= icb
->port_name
[5];
3428 ha
->serial1
= icb
->port_name
[6];
3429 ha
->serial2
= icb
->port_name
[7];
3430 ha
->node_name
= icb
->node_name
;
3431 ha
->port_name
= icb
->port_name
;
3433 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
3435 ha
->retry_count
= le16_to_cpu(nv
->login_retry_count
);
3437 /* Set minimum login_timeout to 4 seconds. */
3438 if (le16_to_cpu(nv
->login_timeout
) < ql2xlogintimeout
)
3439 nv
->login_timeout
= cpu_to_le16(ql2xlogintimeout
);
3440 if (le16_to_cpu(nv
->login_timeout
) < 4)
3441 nv
->login_timeout
= __constant_cpu_to_le16(4);
3442 ha
->login_timeout
= le16_to_cpu(nv
->login_timeout
);
3443 icb
->login_timeout
= cpu_to_le16(nv
->login_timeout
);
3445 /* Set minimum RATOV to 200 tenths of a second. */
3448 ha
->loop_reset_delay
= nv
->reset_delay
;
3450 /* Link Down Timeout = 0:
3452 * When Port Down timer expires we will start returning
3453 * I/O's to OS with "DID_NO_CONNECT".
3455 * Link Down Timeout != 0:
3457 * The driver waits for the link to come up after link down
3458 * before returning I/Os to OS with "DID_NO_CONNECT".
3460 if (le16_to_cpu(nv
->link_down_timeout
) == 0) {
3461 ha
->loop_down_abort_time
=
3462 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
3464 ha
->link_down_timeout
= le16_to_cpu(nv
->link_down_timeout
);
3465 ha
->loop_down_abort_time
=
3466 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
3469 /* Need enough time to try and get the port back. */
3470 ha
->port_down_retry_count
= le16_to_cpu(nv
->port_down_retry_count
);
3471 if (qlport_down_retry
)
3472 ha
->port_down_retry_count
= qlport_down_retry
;
3474 /* Set login_retry_count */
3475 ha
->login_retry_count
= le16_to_cpu(nv
->login_retry_count
);
3476 if (ha
->port_down_retry_count
==
3477 le16_to_cpu(nv
->port_down_retry_count
) &&
3478 ha
->port_down_retry_count
> 3)
3479 ha
->login_retry_count
= ha
->port_down_retry_count
;
3480 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
3481 ha
->login_retry_count
= ha
->port_down_retry_count
;
3482 if (ql2xloginretrycount
)
3483 ha
->login_retry_count
= ql2xloginretrycount
;
3486 if (!ha
->flags
.init_done
) {
3487 ha
->zio_mode
= le32_to_cpu(icb
->firmware_options_2
) &
3488 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
3489 ha
->zio_timer
= le16_to_cpu(icb
->interrupt_delay_timer
) ?
3490 le16_to_cpu(icb
->interrupt_delay_timer
): 2;
3492 icb
->firmware_options_2
&= __constant_cpu_to_le32(
3493 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
));
3494 ha
->flags
.process_response_queue
= 0;
3495 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
3496 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay "
3497 "(%d us).\n", ha
->host_no
, ha
->zio_mode
,
3498 ha
->zio_timer
* 100));
3499 qla_printk(KERN_INFO
, ha
,
3500 "ZIO mode %d enabled; timer delay (%d us).\n",
3501 ha
->zio_mode
, ha
->zio_timer
* 100);
3503 icb
->firmware_options_2
|= cpu_to_le32(
3504 (uint32_t)ha
->zio_mode
);
3505 icb
->interrupt_delay_timer
= cpu_to_le16(ha
->zio_timer
);
3506 ha
->flags
.process_response_queue
= 1;
3510 DEBUG2_3(printk(KERN_WARNING
3511 "scsi(%ld): NVRAM configuration failed!\n", ha
->host_no
));
3516 #if defined(CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE)
3519 qla2x00_load_risc(scsi_qla_host_t
*ha
, uint32_t *srisc_addr
)
3523 uint16_t *risc_code
;
3524 uint32_t risc_addr
, risc_size
;
3526 struct qla_fw_info
*fw_iter
;
3530 /* Load firmware sequences */
3531 fw_iter
= ha
->brd_info
->fw_info
;
3532 *srisc_addr
= *ha
->brd_info
->fw_info
->fwstart
;
3533 while (fw_iter
->addressing
!= FW_INFO_ADDR_NOMORE
) {
3534 risc_code
= fw_iter
->fwcode
;
3535 risc_size
= *fw_iter
->fwlen
;
3536 if (fw_iter
->addressing
== FW_INFO_ADDR_NORMAL
)
3537 risc_addr
= *fw_iter
->fwstart
;
3539 risc_addr
= *fw_iter
->lfwstart
;
3543 while (risc_size
> 0 && !rval
) {
3544 cnt
= (uint16_t)(ha
->fw_transfer_size
>> 1);
3545 if (cnt
> risc_size
)
3548 DEBUG7(printk("scsi(%ld): Loading risc segment@ "
3549 "addr %p, number of bytes 0x%x, offset 0x%lx.\n",
3550 ha
->host_no
, risc_code
, cnt
, risc_addr
));
3552 req_ring
= (uint16_t *)ha
->request_ring
;
3553 for (i
= 0; i
< cnt
; i
++)
3554 req_ring
[i
] = cpu_to_le16(risc_code
[i
]);
3556 rval
= qla2x00_load_ram(ha
, ha
->request_dma
, risc_addr
,
3559 DEBUG(printk("scsi(%ld): [ERROR] Failed to "
3560 "load segment %d of firmware\n",
3562 qla_printk(KERN_WARNING
, ha
,
3563 "[ERROR] Failed to load segment %d of "
3566 qla2x00_dump_regs(ha
);
3576 /* Next firmware sequence */
3583 qla24xx_load_risc(scsi_qla_host_t
*ha
, uint32_t *srisc_addr
)
3587 uint32_t *risc_code
;
3588 uint32_t risc_addr
, risc_size
;
3590 struct qla_fw_info
*fw_iter
;
3594 /* Load firmware sequences */
3595 fw_iter
= ha
->brd_info
->fw_info
;
3596 *srisc_addr
= *((uint32_t *)fw_iter
->lfwstart
);
3597 while (fw_iter
->addressing
!= FW_INFO_ADDR_NOMORE
) {
3598 risc_code
= (uint32_t *)fw_iter
->fwcode
;
3599 risc_size
= *((uint32_t *)fw_iter
->fwlen
);
3600 risc_addr
= *((uint32_t *)fw_iter
->lfwstart
);
3604 while (risc_size
> 0 && !rval
) {
3605 cnt
= (uint32_t)(ha
->fw_transfer_size
>> 2);
3606 if (cnt
> risc_size
)
3609 DEBUG7(printk("scsi(%ld): Loading risc segment@ "
3610 "addr %p, number of bytes 0x%x, offset 0x%lx.\n",
3611 ha
->host_no
, risc_code
, cnt
, risc_addr
));
3613 req_ring
= (uint32_t *)ha
->request_ring
;
3614 for (i
= 0; i
< cnt
; i
++)
3615 req_ring
[i
] = cpu_to_le32(risc_code
[i
]);
3617 rval
= qla2x00_load_ram(ha
, ha
->request_dma
, risc_addr
,
3620 DEBUG(printk("scsi(%ld): [ERROR] Failed to "
3621 "load segment %d of firmware\n",
3623 qla_printk(KERN_WARNING
, ha
,
3624 "[ERROR] Failed to load segment %d of "
3627 qla2x00_dump_regs(ha
);
3637 /* Next firmware sequence */
3644 qla24xx_load_risc_flash(scsi_qla_host_t
*ha
, uint32_t *srisc_addr
)
3647 int segments
, fragment
;
3649 uint32_t *dcode
, dlen
;
3656 segments
= FA_RISC_CODE_SEGMENTS
;
3657 faddr
= FA_RISC_CODE_ADDR
;
3658 dcode
= (uint32_t *)ha
->request_ring
;
3661 /* Validate firmware image by checking version. */
3662 qla24xx_read_flash_data(ha
, dcode
, faddr
+ 4, 4);
3663 for (i
= 0; i
< 4; i
++)
3664 dcode
[i
] = be32_to_cpu(dcode
[i
]);
3665 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
3666 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
3667 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
3669 qla_printk(KERN_WARNING
, ha
,
3670 "Unable to verify integrity of flash firmware image!\n");
3671 qla_printk(KERN_WARNING
, ha
,
3672 "Firmware data: %08x %08x %08x %08x!\n", dcode
[0],
3673 dcode
[1], dcode
[2], dcode
[3]);
3675 return QLA_FUNCTION_FAILED
;
3678 while (segments
&& rval
== QLA_SUCCESS
) {
3679 /* Read segment's load information. */
3680 qla24xx_read_flash_data(ha
, dcode
, faddr
, 4);
3682 risc_addr
= be32_to_cpu(dcode
[2]);
3683 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
3684 risc_size
= be32_to_cpu(dcode
[3]);
3687 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
3688 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
3689 if (dlen
> risc_size
)
3692 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
3693 "addr %x, number of dwords 0x%x, offset 0x%x.\n",
3694 ha
->host_no
, risc_addr
, dlen
, faddr
));
3696 qla24xx_read_flash_data(ha
, dcode
, faddr
, dlen
);
3697 for (i
= 0; i
< dlen
; i
++)
3698 dcode
[i
] = swab32(dcode
[i
]);
3700 rval
= qla2x00_load_ram(ha
, ha
->request_dma
, risc_addr
,
3703 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
3704 "segment %d of firmware\n", ha
->host_no
,
3706 qla_printk(KERN_WARNING
, ha
,
3707 "[ERROR] Failed to load segment %d of "
3708 "firmware\n", fragment
);
3725 #else /* !defined(CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE) */
3728 qla2x00_load_risc(scsi_qla_host_t
*ha
, uint32_t *srisc_addr
)
3732 uint16_t *wcode
, *fwcode
;
3733 uint32_t risc_addr
, risc_size
, fwclen
, wlen
, *seg
;
3734 struct fw_blob
*blob
;
3736 /* Load firmware blob. */
3737 blob
= qla2x00_request_firmware(ha
);
3739 qla_printk(KERN_ERR
, ha
, "Firmware image unavailable.\n");
3740 return QLA_FUNCTION_FAILED
;
3745 wcode
= (uint16_t *)ha
->request_ring
;
3747 fwcode
= (uint16_t *)blob
->fw
->data
;
3750 /* Validate firmware image by checking version. */
3751 if (blob
->fw
->size
< 8 * sizeof(uint16_t)) {
3752 qla_printk(KERN_WARNING
, ha
,
3753 "Unable to verify integrity of firmware image (%Zd)!\n",
3755 goto fail_fw_integrity
;
3757 for (i
= 0; i
< 4; i
++)
3758 wcode
[i
] = be16_to_cpu(fwcode
[i
+ 4]);
3759 if ((wcode
[0] == 0xffff && wcode
[1] == 0xffff && wcode
[2] == 0xffff &&
3760 wcode
[3] == 0xffff) || (wcode
[0] == 0 && wcode
[1] == 0 &&
3761 wcode
[2] == 0 && wcode
[3] == 0)) {
3762 qla_printk(KERN_WARNING
, ha
,
3763 "Unable to verify integrity of firmware image!\n");
3764 qla_printk(KERN_WARNING
, ha
,
3765 "Firmware data: %04x %04x %04x %04x!\n", wcode
[0],
3766 wcode
[1], wcode
[2], wcode
[3]);
3767 goto fail_fw_integrity
;
3771 while (*seg
&& rval
== QLA_SUCCESS
) {
3773 *srisc_addr
= *srisc_addr
== 0 ? *seg
: *srisc_addr
;
3774 risc_size
= be16_to_cpu(fwcode
[3]);
3776 /* Validate firmware image size. */
3777 fwclen
+= risc_size
* sizeof(uint16_t);
3778 if (blob
->fw
->size
< fwclen
) {
3779 qla_printk(KERN_WARNING
, ha
,
3780 "Unable to verify integrity of firmware image "
3781 "(%Zd)!\n", blob
->fw
->size
);
3782 goto fail_fw_integrity
;
3786 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
3787 wlen
= (uint16_t)(ha
->fw_transfer_size
>> 1);
3788 if (wlen
> risc_size
)
3791 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
3792 "addr %x, number of words 0x%x.\n", ha
->host_no
,
3795 for (i
= 0; i
< wlen
; i
++)
3796 wcode
[i
] = swab16(fwcode
[i
]);
3798 rval
= qla2x00_load_ram(ha
, ha
->request_dma
, risc_addr
,
3801 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
3802 "segment %d of firmware\n", ha
->host_no
,
3804 qla_printk(KERN_WARNING
, ha
,
3805 "[ERROR] Failed to load segment %d of "
3806 "firmware\n", fragment
);
3822 return QLA_FUNCTION_FAILED
;
3826 qla24xx_load_risc(scsi_qla_host_t
*ha
, uint32_t *srisc_addr
)
3829 int segments
, fragment
;
3830 uint32_t *dcode
, dlen
;
3834 struct fw_blob
*blob
;
3835 uint32_t *fwcode
, fwclen
;
3837 /* Load firmware blob. */
3838 blob
= qla2x00_request_firmware(ha
);
3840 qla_printk(KERN_ERR
, ha
, "Firmware image unavailable.\n");
3841 return QLA_FUNCTION_FAILED
;
3846 segments
= FA_RISC_CODE_SEGMENTS
;
3847 dcode
= (uint32_t *)ha
->request_ring
;
3849 fwcode
= (uint32_t *)blob
->fw
->data
;
3852 /* Validate firmware image by checking version. */
3853 if (blob
->fw
->size
< 8 * sizeof(uint32_t)) {
3854 qla_printk(KERN_WARNING
, ha
,
3855 "Unable to verify integrity of firmware image (%Zd)!\n",
3857 goto fail_fw_integrity
;
3859 for (i
= 0; i
< 4; i
++)
3860 dcode
[i
] = be32_to_cpu(fwcode
[i
+ 4]);
3861 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
3862 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
3863 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
3865 qla_printk(KERN_WARNING
, ha
,
3866 "Unable to verify integrity of firmware image!\n");
3867 qla_printk(KERN_WARNING
, ha
,
3868 "Firmware data: %08x %08x %08x %08x!\n", dcode
[0],
3869 dcode
[1], dcode
[2], dcode
[3]);
3870 goto fail_fw_integrity
;
3873 while (segments
&& rval
== QLA_SUCCESS
) {
3874 risc_addr
= be32_to_cpu(fwcode
[2]);
3875 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
3876 risc_size
= be32_to_cpu(fwcode
[3]);
3878 /* Validate firmware image size. */
3879 fwclen
+= risc_size
* sizeof(uint32_t);
3880 if (blob
->fw
->size
< fwclen
) {
3881 qla_printk(KERN_WARNING
, ha
,
3882 "Unable to verify integrity of firmware image "
3883 "(%Zd)!\n", blob
->fw
->size
);
3885 goto fail_fw_integrity
;
3889 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
3890 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
3891 if (dlen
> risc_size
)
3894 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
3895 "addr %x, number of dwords 0x%x.\n", ha
->host_no
,
3898 for (i
= 0; i
< dlen
; i
++)
3899 dcode
[i
] = swab32(fwcode
[i
]);
3901 rval
= qla2x00_load_ram(ha
, ha
->request_dma
, risc_addr
,
3904 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
3905 "segment %d of firmware\n", ha
->host_no
,
3907 qla_printk(KERN_WARNING
, ha
,
3908 "[ERROR] Failed to load segment %d of "
3909 "firmware\n", fragment
);
3925 return QLA_FUNCTION_FAILED
;