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 <linux/firmware.h>
12 #include <scsi/scsi_transport_fc.h>
14 #include "qla_devtbl.h"
16 /* XXX(hch): this is ugly, but we don't want to pull in exioctl.h */
17 #ifndef EXT_IS_LUN_BIT_SET
18 #define EXT_IS_LUN_BIT_SET(P,L) \
19 (((P)->mask[L/8] & (0x80 >> (L%8)))?1:0)
20 #define EXT_SET_LUN_BIT(P,L) \
21 ((P)->mask[L/8] |= (0x80 >> (L%8)))
25 * QLogic ISP2x00 Hardware Support Function Prototypes.
27 static int qla2x00_isp_firmware(scsi_qla_host_t
*);
28 static void qla2x00_resize_request_q(scsi_qla_host_t
*);
29 static int qla2x00_setup_chip(scsi_qla_host_t
*);
30 static void qla2x00_init_response_q_entries(scsi_qla_host_t
*);
31 static int qla2x00_init_rings(scsi_qla_host_t
*);
32 static int qla2x00_fw_ready(scsi_qla_host_t
*);
33 static int qla2x00_configure_hba(scsi_qla_host_t
*);
34 static int qla2x00_configure_loop(scsi_qla_host_t
*);
35 static int qla2x00_configure_local_loop(scsi_qla_host_t
*);
36 static void qla2x00_update_fcport(scsi_qla_host_t
*, fc_port_t
*);
37 static int qla2x00_configure_fabric(scsi_qla_host_t
*);
38 static int qla2x00_find_all_fabric_devs(scsi_qla_host_t
*, struct list_head
*);
39 static int qla2x00_device_resync(scsi_qla_host_t
*);
40 static int qla2x00_fabric_dev_login(scsi_qla_host_t
*, fc_port_t
*,
43 static int qla2x00_restart_isp(scsi_qla_host_t
*);
45 /****************************************************************************/
46 /* QLogic ISP2x00 Hardware Support Functions. */
47 /****************************************************************************/
50 * qla2x00_initialize_adapter
54 * ha = adapter block pointer.
60 qla2x00_initialize_adapter(scsi_qla_host_t
*ha
)
63 uint8_t restart_risc
= 0;
67 /* Clear adapter flags. */
69 ha
->flags
.reset_active
= 0;
70 atomic_set(&ha
->loop_down_timer
, LOOP_DOWN_TIME
);
71 atomic_set(&ha
->loop_state
, LOOP_DOWN
);
74 ha
->flags
.management_server_logged_in
= 0;
75 ha
->marker_needed
= 0;
77 ha
->isp_abort_cnt
= 0;
78 ha
->beacon_blink_led
= 0;
79 set_bit(REGISTER_FDMI_NEEDED
, &ha
->dpc_flags
);
81 qla_printk(KERN_INFO
, ha
, "Configuring PCI space...\n");
82 rval
= ha
->isp_ops
.pci_config(ha
);
84 DEBUG2(printk("scsi(%ld): Unable to configure PCI space=n",
89 ha
->isp_ops
.reset_chip(ha
);
91 qla_printk(KERN_INFO
, ha
, "Configure NVRAM parameters...\n");
93 ha
->isp_ops
.nvram_config(ha
);
95 qla_printk(KERN_INFO
, ha
, "Verifying loaded RISC code...\n");
99 * Try to configure the loop.
104 /* If firmware needs to be loaded */
105 if (qla2x00_isp_firmware(ha
) != QLA_SUCCESS
) {
106 if ((rval
= ha
->isp_ops
.chip_diag(ha
)) == QLA_SUCCESS
) {
107 rval
= qla2x00_setup_chip(ha
);
111 if (rval
== QLA_SUCCESS
&&
112 (rval
= qla2x00_init_rings(ha
)) == QLA_SUCCESS
) {
113 check_fw_ready_again
:
115 * Wait for a successful LIP up to a maximum
116 * of (in seconds): RISC login timeout value,
117 * RISC retry count value, and port down retry
118 * value OR a minimum of 4 seconds OR If no
119 * cable, only 5 seconds.
121 rval
= qla2x00_fw_ready(ha
);
122 if (rval
== QLA_SUCCESS
) {
123 clear_bit(RESET_MARKER_NEEDED
, &ha
->dpc_flags
);
125 /* Issue a marker after FW becomes ready. */
126 qla2x00_marker(ha
, 0, 0, MK_SYNC_ALL
);
129 * Wait at most MAX_TARGET RSCNs for a stable
134 clear_bit(LOOP_RESYNC_NEEDED
,
136 rval
= qla2x00_configure_loop(ha
);
138 if (test_and_clear_bit(ISP_ABORT_NEEDED
,
145 * If loop state change while we were
146 * discoverying devices then wait for
150 if (atomic_read(&ha
->loop_state
) !=
151 LOOP_READY
&& retry
--) {
152 goto check_fw_ready_again
;
155 } while (!atomic_read(&ha
->loop_down_timer
) &&
158 (test_bit(LOOP_RESYNC_NEEDED
,
162 rval
= QLA_FUNCTION_FAILED
;
163 } else if (ha
->device_flags
& DFLG_NO_CABLE
)
164 /* If no cable, then all is good. */
167 } while (restart_risc
&& retry
--);
169 if (rval
== QLA_SUCCESS
) {
170 clear_bit(RESET_MARKER_NEEDED
, &ha
->dpc_flags
);
171 qla2x00_marker(ha
, 0, 0, MK_SYNC_ALL
);
172 ha
->marker_needed
= 0;
174 ha
->flags
.online
= 1;
176 DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__
));
183 * qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
186 * Returns 0 on success.
189 qla2100_pci_config(scsi_qla_host_t
*ha
)
194 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
196 pci_set_master(ha
->pdev
);
198 if (pci_set_mwi(ha
->pdev
))
199 mwi
= PCI_COMMAND_INVALIDATE
;
200 pci_read_config_word(ha
->pdev
, PCI_REVISION_ID
, &ha
->revision
);
202 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
203 w
|= mwi
| (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
204 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
206 /* Reset expansion ROM address decode enable */
207 pci_read_config_dword(ha
->pdev
, PCI_ROM_ADDRESS
, &d
);
208 d
&= ~PCI_ROM_ADDRESS_ENABLE
;
209 pci_write_config_dword(ha
->pdev
, PCI_ROM_ADDRESS
, d
);
211 /* Get PCI bus information. */
212 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
213 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
214 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
220 * qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
223 * Returns 0 on success.
226 qla2300_pci_config(scsi_qla_host_t
*ha
)
230 unsigned long flags
= 0;
232 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
234 pci_set_master(ha
->pdev
);
236 if (pci_set_mwi(ha
->pdev
))
237 mwi
= PCI_COMMAND_INVALIDATE
;
238 pci_read_config_word(ha
->pdev
, PCI_REVISION_ID
, &ha
->revision
);
240 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
241 w
|= mwi
| (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
243 if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
244 w
&= ~PCI_COMMAND_INTX_DISABLE
;
247 * If this is a 2300 card and not 2312, reset the
248 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
249 * the 2310 also reports itself as a 2300 so we need to get the
250 * fb revision level -- a 6 indicates it really is a 2300 and
253 if (IS_QLA2300(ha
)) {
254 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
257 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
258 for (cnt
= 0; cnt
< 30000; cnt
++) {
259 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) != 0)
265 /* Select FPM registers. */
266 WRT_REG_WORD(®
->ctrl_status
, 0x20);
267 RD_REG_WORD(®
->ctrl_status
);
269 /* Get the fb rev level */
270 ha
->fb_rev
= RD_FB_CMD_REG(ha
, reg
);
272 if (ha
->fb_rev
== FPM_2300
)
273 w
&= ~PCI_COMMAND_INVALIDATE
;
275 /* Deselect FPM registers. */
276 WRT_REG_WORD(®
->ctrl_status
, 0x0);
277 RD_REG_WORD(®
->ctrl_status
);
279 /* Release RISC module. */
280 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
281 for (cnt
= 0; cnt
< 30000; cnt
++) {
282 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) == 0)
288 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
290 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
292 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
294 /* Reset expansion ROM address decode enable */
295 pci_read_config_dword(ha
->pdev
, PCI_ROM_ADDRESS
, &d
);
296 d
&= ~PCI_ROM_ADDRESS_ENABLE
;
297 pci_write_config_dword(ha
->pdev
, PCI_ROM_ADDRESS
, d
);
299 /* Get PCI bus information. */
300 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
301 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
302 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
308 * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
311 * Returns 0 on success.
314 qla24xx_pci_config(scsi_qla_host_t
*ha
)
318 unsigned long flags
= 0;
319 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
320 int pcix_cmd_reg
, pcie_dctl_reg
;
322 pci_set_master(ha
->pdev
);
324 if (pci_set_mwi(ha
->pdev
))
325 mwi
= PCI_COMMAND_INVALIDATE
;
326 pci_read_config_word(ha
->pdev
, PCI_REVISION_ID
, &ha
->revision
);
328 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
329 w
|= mwi
| (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
330 w
&= ~PCI_COMMAND_INTX_DISABLE
;
331 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
333 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
335 /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
336 pcix_cmd_reg
= pci_find_capability(ha
->pdev
, PCI_CAP_ID_PCIX
);
340 pcix_cmd_reg
+= PCI_X_CMD
;
341 pci_read_config_word(ha
->pdev
, pcix_cmd_reg
, &pcix_cmd
);
342 pcix_cmd
&= ~PCI_X_CMD_MAX_READ
;
344 pci_write_config_word(ha
->pdev
, pcix_cmd_reg
, pcix_cmd
);
347 /* PCIe -- adjust Maximum Read Request Size (2048). */
348 pcie_dctl_reg
= pci_find_capability(ha
->pdev
, PCI_CAP_ID_EXP
);
352 pcie_dctl_reg
+= PCI_EXP_DEVCTL
;
353 pci_read_config_word(ha
->pdev
, pcie_dctl_reg
, &pcie_dctl
);
354 pcie_dctl
&= ~PCI_EXP_DEVCTL_READRQ
;
356 pci_write_config_word(ha
->pdev
, pcie_dctl_reg
, pcie_dctl
);
359 /* Reset expansion ROM address decode enable */
360 pci_read_config_dword(ha
->pdev
, PCI_ROM_ADDRESS
, &d
);
361 d
&= ~PCI_ROM_ADDRESS_ENABLE
;
362 pci_write_config_dword(ha
->pdev
, PCI_ROM_ADDRESS
, d
);
364 /* Get PCI bus information. */
365 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
366 ha
->pci_attr
= RD_REG_DWORD(®
->ctrl_status
);
367 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
373 * qla2x00_isp_firmware() - Choose firmware image.
376 * Returns 0 on success.
379 qla2x00_isp_firmware(scsi_qla_host_t
*ha
)
383 /* Assume loading risc code */
384 rval
= QLA_FUNCTION_FAILED
;
386 if (ha
->flags
.disable_risc_code_load
) {
387 DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n",
389 qla_printk(KERN_INFO
, ha
, "RISC CODE NOT loaded\n");
391 /* Verify checksum of loaded RISC code. */
392 rval
= qla2x00_verify_checksum(ha
,
393 IS_QLA24XX(ha
) || IS_QLA25XX(ha
) ? RISC_SADDRESS
:
394 *ha
->brd_info
->fw_info
[0].fwstart
);
398 DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n",
406 * qla2x00_reset_chip() - Reset ISP chip.
409 * Returns 0 on success.
412 qla2x00_reset_chip(scsi_qla_host_t
*ha
)
414 unsigned long flags
= 0;
415 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
417 unsigned long mbx_flags
= 0;
420 ha
->isp_ops
.disable_intrs(ha
);
422 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
424 /* Turn off master enable */
426 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &cmd
);
427 cmd
&= ~PCI_COMMAND_MASTER
;
428 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
430 if (!IS_QLA2100(ha
)) {
432 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
433 if (IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
434 for (cnt
= 0; cnt
< 30000; cnt
++) {
435 if ((RD_REG_WORD(®
->hccr
) &
436 HCCR_RISC_PAUSE
) != 0)
441 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
445 /* Select FPM registers. */
446 WRT_REG_WORD(®
->ctrl_status
, 0x20);
447 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
449 /* FPM Soft Reset. */
450 WRT_REG_WORD(®
->fpm_diag_config
, 0x100);
451 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
453 /* Toggle Fpm Reset. */
454 if (!IS_QLA2200(ha
)) {
455 WRT_REG_WORD(®
->fpm_diag_config
, 0x0);
456 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
459 /* Select frame buffer registers. */
460 WRT_REG_WORD(®
->ctrl_status
, 0x10);
461 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
463 /* Reset frame buffer FIFOs. */
464 if (IS_QLA2200(ha
)) {
465 WRT_FB_CMD_REG(ha
, reg
, 0xa000);
466 RD_FB_CMD_REG(ha
, reg
); /* PCI Posting. */
468 WRT_FB_CMD_REG(ha
, reg
, 0x00fc);
470 /* Read back fb_cmd until zero or 3 seconds max */
471 for (cnt
= 0; cnt
< 3000; cnt
++) {
472 if ((RD_FB_CMD_REG(ha
, reg
) & 0xff) == 0)
478 /* Select RISC module registers. */
479 WRT_REG_WORD(®
->ctrl_status
, 0);
480 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
482 /* Reset RISC processor. */
483 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
484 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
486 /* Release RISC processor. */
487 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
488 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
491 WRT_REG_WORD(®
->hccr
, HCCR_CLR_RISC_INT
);
492 WRT_REG_WORD(®
->hccr
, HCCR_CLR_HOST_INT
);
494 /* Reset ISP chip. */
495 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
497 /* Wait for RISC to recover from reset. */
498 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
500 * It is necessary to for a delay here since the card doesn't
501 * respond to PCI reads during a reset. On some architectures
502 * this will result in an MCA.
505 for (cnt
= 30000; cnt
; cnt
--) {
506 if ((RD_REG_WORD(®
->ctrl_status
) &
507 CSR_ISP_SOFT_RESET
) == 0)
514 /* Reset RISC processor. */
515 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
517 WRT_REG_WORD(®
->semaphore
, 0);
519 /* Release RISC processor. */
520 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
521 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
523 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
524 for (cnt
= 0; cnt
< 30000; cnt
++) {
525 if (!(test_bit(ABORT_ISP_ACTIVE
, &ha
->dpc_flags
)))
526 spin_lock_irqsave(&ha
->mbx_reg_lock
, mbx_flags
);
528 if (RD_MAILBOX_REG(ha
, reg
, 0) != MBS_BUSY
) {
529 if (!(test_bit(ABORT_ISP_ACTIVE
,
531 spin_unlock_irqrestore(
532 &ha
->mbx_reg_lock
, mbx_flags
);
536 if (!(test_bit(ABORT_ISP_ACTIVE
, &ha
->dpc_flags
)))
537 spin_unlock_irqrestore(&ha
->mbx_reg_lock
,
545 /* Turn on master enable */
546 cmd
|= PCI_COMMAND_MASTER
;
547 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
549 /* Disable RISC pause on FPM parity error. */
550 if (!IS_QLA2100(ha
)) {
551 WRT_REG_WORD(®
->hccr
, HCCR_DISABLE_PARITY_PAUSE
);
552 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
555 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
559 * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
562 * Returns 0 on success.
565 qla24xx_reset_risc(scsi_qla_host_t
*ha
)
567 unsigned long flags
= 0;
568 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
572 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
575 WRT_REG_DWORD(®
->ctrl_status
, CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
576 for (cnt
= 0; cnt
< 30000; cnt
++) {
577 if ((RD_REG_DWORD(®
->ctrl_status
) & CSRX_DMA_ACTIVE
) == 0)
583 WRT_REG_DWORD(®
->ctrl_status
,
584 CSRX_ISP_SOFT_RESET
|CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
585 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &wd
);
588 /* Wait for firmware to complete NVRAM accesses. */
589 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
590 for (cnt
= 10000 ; cnt
&& d2
; cnt
--) {
592 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
596 /* Wait for soft-reset to complete. */
597 d2
= RD_REG_DWORD(®
->ctrl_status
);
598 for (cnt
= 6000000 ; cnt
&& (d2
& CSRX_ISP_SOFT_RESET
); cnt
--) {
600 d2
= RD_REG_DWORD(®
->ctrl_status
);
604 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
605 RD_REG_DWORD(®
->hccr
);
607 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
608 RD_REG_DWORD(®
->hccr
);
610 WRT_REG_DWORD(®
->hccr
, HCCRX_CLR_RISC_RESET
);
611 RD_REG_DWORD(®
->hccr
);
613 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
614 for (cnt
= 6000000 ; cnt
&& d2
; cnt
--) {
616 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
620 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
624 * qla24xx_reset_chip() - Reset ISP24xx chip.
627 * Returns 0 on success.
630 qla24xx_reset_chip(scsi_qla_host_t
*ha
)
632 ha
->isp_ops
.disable_intrs(ha
);
634 /* Perform RISC reset. */
635 qla24xx_reset_risc(ha
);
639 * qla2x00_chip_diag() - Test chip for proper operation.
642 * Returns 0 on success.
645 qla2x00_chip_diag(scsi_qla_host_t
*ha
)
648 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
649 unsigned long flags
= 0;
654 /* Assume a failed state */
655 rval
= QLA_FUNCTION_FAILED
;
657 DEBUG3(printk("scsi(%ld): Testing device at %lx.\n",
658 ha
->host_no
, (u_long
)®
->flash_address
));
660 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
662 /* Reset ISP chip. */
663 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
666 * We need to have a delay here since the card will not respond while
667 * in reset causing an MCA on some architectures.
670 data
= qla2x00_debounce_register(®
->ctrl_status
);
671 for (cnt
= 6000000 ; cnt
&& (data
& CSR_ISP_SOFT_RESET
); cnt
--) {
673 data
= RD_REG_WORD(®
->ctrl_status
);
678 goto chip_diag_failed
;
680 DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n",
683 /* Reset RISC processor. */
684 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
685 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
687 /* Workaround for QLA2312 PCI parity error */
688 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
689 data
= qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 0));
690 for (cnt
= 6000000; cnt
&& (data
== MBS_BUSY
); cnt
--) {
692 data
= RD_MAILBOX_REG(ha
, reg
, 0);
699 goto chip_diag_failed
;
701 /* Check product ID of chip */
702 DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", ha
->host_no
));
704 mb
[1] = RD_MAILBOX_REG(ha
, reg
, 1);
705 mb
[2] = RD_MAILBOX_REG(ha
, reg
, 2);
706 mb
[3] = RD_MAILBOX_REG(ha
, reg
, 3);
707 mb
[4] = qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 4));
708 if (mb
[1] != PROD_ID_1
|| (mb
[2] != PROD_ID_2
&& mb
[2] != PROD_ID_2a
) ||
709 mb
[3] != PROD_ID_3
) {
710 qla_printk(KERN_WARNING
, ha
,
711 "Wrong product ID = 0x%x,0x%x,0x%x\n", mb
[1], mb
[2], mb
[3]);
713 goto chip_diag_failed
;
715 ha
->product_id
[0] = mb
[1];
716 ha
->product_id
[1] = mb
[2];
717 ha
->product_id
[2] = mb
[3];
718 ha
->product_id
[3] = mb
[4];
720 /* Adjust fw RISC transfer size */
721 if (ha
->request_q_length
> 1024)
722 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* 1024;
724 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
*
725 ha
->request_q_length
;
727 if (IS_QLA2200(ha
) &&
728 RD_MAILBOX_REG(ha
, reg
, 7) == QLA2200A_RISC_ROM_VER
) {
729 /* Limit firmware transfer size with a 2200A */
730 DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n",
733 ha
->fw_transfer_size
= 128;
736 /* Wrap Incoming Mailboxes Test. */
737 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
739 DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", ha
->host_no
));
740 rval
= qla2x00_mbx_reg_test(ha
);
742 DEBUG(printk("scsi(%ld): Failed mailbox send register test\n",
744 qla_printk(KERN_WARNING
, ha
,
745 "Failed mailbox send register test\n");
748 /* Flag a successful rval */
751 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
755 DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED "
756 "****\n", ha
->host_no
));
758 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
764 * qla24xx_chip_diag() - Test ISP24xx for proper operation.
767 * Returns 0 on success.
770 qla24xx_chip_diag(scsi_qla_host_t
*ha
)
774 /* Perform RISC reset. */
775 qla24xx_reset_risc(ha
);
777 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* 1024;
779 rval
= qla2x00_mbx_reg_test(ha
);
781 DEBUG(printk("scsi(%ld): Failed mailbox send register test\n",
783 qla_printk(KERN_WARNING
, ha
,
784 "Failed mailbox send register test\n");
786 /* Flag a successful rval */
794 qla2x00_alloc_fw_dump(scsi_qla_host_t
*ha
)
797 ha
->fw_dump24_len
= sizeof(struct qla24xx_fw_dump
);
798 ha
->fw_dump24_len
+= (ha
->fw_memory_size
- 0x100000) * sizeof(uint32_t);
799 ha
->fw_dump24
= vmalloc(ha
->fw_dump24_len
);
801 qla_printk(KERN_INFO
, ha
, "Allocated (%d KB) for firmware "
802 "dump...\n", ha
->fw_dump24_len
/ 1024);
804 qla_printk(KERN_WARNING
, ha
, "Unable to allocate (%d KB) for "
805 "firmware dump!!!\n", ha
->fw_dump24_len
/ 1024);
809 * qla2x00_resize_request_q() - Resize request queue given available ISP memory.
812 * Returns 0 on success.
815 qla2x00_resize_request_q(scsi_qla_host_t
*ha
)
818 uint16_t fw_iocb_cnt
= 0;
819 uint16_t request_q_length
= REQUEST_ENTRY_CNT_2XXX_EXT_MEM
;
820 dma_addr_t request_dma
;
821 request_t
*request_ring
;
823 /* Valid only on recent ISPs. */
824 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
827 if (IS_QLA24XX(ha
) || IS_QLA25XX(ha
))
828 qla2x00_alloc_fw_dump(ha
);
830 /* Retrieve IOCB counts available to the firmware. */
831 rval
= qla2x00_get_resource_cnts(ha
, NULL
, NULL
, NULL
, &fw_iocb_cnt
);
834 /* No point in continuing if current settings are sufficient. */
835 if (fw_iocb_cnt
< 1024)
837 if (ha
->request_q_length
>= request_q_length
)
840 /* Attempt to claim larger area for request queue. */
841 request_ring
= dma_alloc_coherent(&ha
->pdev
->dev
,
842 (request_q_length
+ 1) * sizeof(request_t
), &request_dma
,
844 if (request_ring
== NULL
)
847 /* Resize successful, report extensions. */
848 qla_printk(KERN_INFO
, ha
, "Extended memory detected (%d KB)...\n",
849 (ha
->fw_memory_size
+ 1) / 1024);
850 qla_printk(KERN_INFO
, ha
, "Resizing request queue depth "
851 "(%d -> %d)...\n", ha
->request_q_length
, request_q_length
);
853 /* Clear old allocations. */
854 dma_free_coherent(&ha
->pdev
->dev
,
855 (ha
->request_q_length
+ 1) * sizeof(request_t
), ha
->request_ring
,
858 /* Begin using larger queue. */
859 ha
->request_q_length
= request_q_length
;
860 ha
->request_ring
= request_ring
;
861 ha
->request_dma
= request_dma
;
865 * qla2x00_setup_chip() - Load and start RISC firmware.
868 * Returns 0 on success.
871 qla2x00_setup_chip(scsi_qla_host_t
*ha
)
874 uint32_t srisc_address
= 0;
876 /* Load firmware sequences */
877 rval
= ha
->isp_ops
.load_risc(ha
, &srisc_address
);
878 if (rval
== QLA_SUCCESS
) {
879 DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC "
880 "code.\n", ha
->host_no
));
882 rval
= qla2x00_verify_checksum(ha
, srisc_address
);
883 if (rval
== QLA_SUCCESS
) {
884 /* Start firmware execution. */
885 DEBUG(printk("scsi(%ld): Checksum OK, start "
886 "firmware.\n", ha
->host_no
));
888 rval
= qla2x00_execute_fw(ha
, srisc_address
);
889 /* Retrieve firmware information. */
890 if (rval
== QLA_SUCCESS
&& ha
->fw_major_version
== 0) {
891 qla2x00_get_fw_version(ha
,
892 &ha
->fw_major_version
,
893 &ha
->fw_minor_version
,
894 &ha
->fw_subminor_version
,
895 &ha
->fw_attributes
, &ha
->fw_memory_size
);
896 qla2x00_resize_request_q(ha
);
899 DEBUG2(printk(KERN_INFO
900 "scsi(%ld): ISP Firmware failed checksum.\n",
906 DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n",
914 * qla2x00_init_response_q_entries() - Initializes response queue entries.
917 * Beginning of request ring has initialization control block already built
918 * by nvram config routine.
920 * Returns 0 on success.
923 qla2x00_init_response_q_entries(scsi_qla_host_t
*ha
)
928 pkt
= ha
->response_ring_ptr
;
929 for (cnt
= 0; cnt
< ha
->response_q_length
; cnt
++) {
930 pkt
->signature
= RESPONSE_PROCESSED
;
937 * qla2x00_update_fw_options() - Read and process firmware options.
940 * Returns 0 on success.
943 qla2x00_update_fw_options(scsi_qla_host_t
*ha
)
945 uint16_t swing
, emphasis
, tx_sens
, rx_sens
;
947 memset(ha
->fw_options
, 0, sizeof(ha
->fw_options
));
948 qla2x00_get_fw_options(ha
, ha
->fw_options
);
950 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
953 /* Serial Link options. */
954 DEBUG3(printk("scsi(%ld): Serial link options:\n",
956 DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha
->fw_seriallink_options
,
957 sizeof(ha
->fw_seriallink_options
)));
959 ha
->fw_options
[1] &= ~FO1_SET_EMPHASIS_SWING
;
960 if (ha
->fw_seriallink_options
[3] & BIT_2
) {
961 ha
->fw_options
[1] |= FO1_SET_EMPHASIS_SWING
;
964 swing
= ha
->fw_seriallink_options
[2] & (BIT_2
| BIT_1
| BIT_0
);
965 emphasis
= (ha
->fw_seriallink_options
[2] &
966 (BIT_4
| BIT_3
)) >> 3;
967 tx_sens
= ha
->fw_seriallink_options
[0] &
968 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
969 rx_sens
= (ha
->fw_seriallink_options
[0] &
970 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
971 ha
->fw_options
[10] = (emphasis
<< 14) | (swing
<< 8);
972 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
975 ha
->fw_options
[10] |= (tx_sens
<< 4) | rx_sens
;
976 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
977 ha
->fw_options
[10] |= BIT_5
|
978 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
979 (tx_sens
& (BIT_1
| BIT_0
));
982 swing
= (ha
->fw_seriallink_options
[2] &
983 (BIT_7
| BIT_6
| BIT_5
)) >> 5;
984 emphasis
= ha
->fw_seriallink_options
[3] & (BIT_1
| BIT_0
);
985 tx_sens
= ha
->fw_seriallink_options
[1] &
986 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
987 rx_sens
= (ha
->fw_seriallink_options
[1] &
988 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
989 ha
->fw_options
[11] = (emphasis
<< 14) | (swing
<< 8);
990 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
993 ha
->fw_options
[11] |= (tx_sens
<< 4) | rx_sens
;
994 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
995 ha
->fw_options
[11] |= BIT_5
|
996 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
997 (tx_sens
& (BIT_1
| BIT_0
));
1001 /* Return command IOCBs without waiting for an ABTS to complete. */
1002 ha
->fw_options
[3] |= BIT_13
;
1005 if (ha
->flags
.enable_led_scheme
)
1006 ha
->fw_options
[2] |= BIT_12
;
1008 /* Update firmware options. */
1009 qla2x00_set_fw_options(ha
, ha
->fw_options
);
1013 qla24xx_update_fw_options(scsi_qla_host_t
*ha
)
1017 /* Update Serial Link options. */
1018 if ((ha
->fw_seriallink_options24
[0] & BIT_0
) == 0)
1021 rval
= qla2x00_set_serdes_params(ha
, ha
->fw_seriallink_options24
[1],
1022 ha
->fw_seriallink_options24
[2], ha
->fw_seriallink_options24
[3]);
1023 if (rval
!= QLA_SUCCESS
) {
1024 qla_printk(KERN_WARNING
, ha
,
1025 "Unable to update Serial Link options (%x).\n", rval
);
1030 qla2x00_config_rings(struct scsi_qla_host
*ha
)
1032 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1034 /* Setup ring parameters in initialization control block. */
1035 ha
->init_cb
->request_q_outpointer
= __constant_cpu_to_le16(0);
1036 ha
->init_cb
->response_q_inpointer
= __constant_cpu_to_le16(0);
1037 ha
->init_cb
->request_q_length
= cpu_to_le16(ha
->request_q_length
);
1038 ha
->init_cb
->response_q_length
= cpu_to_le16(ha
->response_q_length
);
1039 ha
->init_cb
->request_q_address
[0] = cpu_to_le32(LSD(ha
->request_dma
));
1040 ha
->init_cb
->request_q_address
[1] = cpu_to_le32(MSD(ha
->request_dma
));
1041 ha
->init_cb
->response_q_address
[0] = cpu_to_le32(LSD(ha
->response_dma
));
1042 ha
->init_cb
->response_q_address
[1] = cpu_to_le32(MSD(ha
->response_dma
));
1044 WRT_REG_WORD(ISP_REQ_Q_IN(ha
, reg
), 0);
1045 WRT_REG_WORD(ISP_REQ_Q_OUT(ha
, reg
), 0);
1046 WRT_REG_WORD(ISP_RSP_Q_IN(ha
, reg
), 0);
1047 WRT_REG_WORD(ISP_RSP_Q_OUT(ha
, reg
), 0);
1048 RD_REG_WORD(ISP_RSP_Q_OUT(ha
, reg
)); /* PCI Posting. */
1052 qla24xx_config_rings(struct scsi_qla_host
*ha
)
1054 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
1055 struct init_cb_24xx
*icb
;
1057 /* Setup ring parameters in initialization control block. */
1058 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
1059 icb
->request_q_outpointer
= __constant_cpu_to_le16(0);
1060 icb
->response_q_inpointer
= __constant_cpu_to_le16(0);
1061 icb
->request_q_length
= cpu_to_le16(ha
->request_q_length
);
1062 icb
->response_q_length
= cpu_to_le16(ha
->response_q_length
);
1063 icb
->request_q_address
[0] = cpu_to_le32(LSD(ha
->request_dma
));
1064 icb
->request_q_address
[1] = cpu_to_le32(MSD(ha
->request_dma
));
1065 icb
->response_q_address
[0] = cpu_to_le32(LSD(ha
->response_dma
));
1066 icb
->response_q_address
[1] = cpu_to_le32(MSD(ha
->response_dma
));
1068 WRT_REG_DWORD(®
->req_q_in
, 0);
1069 WRT_REG_DWORD(®
->req_q_out
, 0);
1070 WRT_REG_DWORD(®
->rsp_q_in
, 0);
1071 WRT_REG_DWORD(®
->rsp_q_out
, 0);
1072 RD_REG_DWORD(®
->rsp_q_out
);
1076 * qla2x00_init_rings() - Initializes firmware.
1079 * Beginning of request ring has initialization control block already built
1080 * by nvram config routine.
1082 * Returns 0 on success.
1085 qla2x00_init_rings(scsi_qla_host_t
*ha
)
1088 unsigned long flags
= 0;
1091 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1093 /* Clear outstanding commands array. */
1094 for (cnt
= 0; cnt
< MAX_OUTSTANDING_COMMANDS
; cnt
++)
1095 ha
->outstanding_cmds
[cnt
] = NULL
;
1097 ha
->current_outstanding_cmd
= 0;
1099 /* Clear RSCN queue. */
1100 ha
->rscn_in_ptr
= 0;
1101 ha
->rscn_out_ptr
= 0;
1103 /* Initialize firmware. */
1104 ha
->request_ring_ptr
= ha
->request_ring
;
1105 ha
->req_ring_index
= 0;
1106 ha
->req_q_cnt
= ha
->request_q_length
;
1107 ha
->response_ring_ptr
= ha
->response_ring
;
1108 ha
->rsp_ring_index
= 0;
1110 /* Initialize response queue entries */
1111 qla2x00_init_response_q_entries(ha
);
1113 ha
->isp_ops
.config_rings(ha
);
1115 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1117 /* Update any ISP specific firmware options before initialization. */
1118 ha
->isp_ops
.update_fw_options(ha
);
1120 DEBUG(printk("scsi(%ld): Issue init firmware.\n", ha
->host_no
));
1121 rval
= qla2x00_init_firmware(ha
, ha
->init_cb_size
);
1123 DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n",
1126 DEBUG3(printk("scsi(%ld): Init firmware -- success.\n",
1134 * qla2x00_fw_ready() - Waits for firmware ready.
1137 * Returns 0 on success.
1140 qla2x00_fw_ready(scsi_qla_host_t
*ha
)
1143 unsigned long wtime
, mtime
;
1144 uint16_t min_wait
; /* Minimum wait time if loop is down */
1145 uint16_t wait_time
; /* Wait time if loop is coming ready */
1150 /* 20 seconds for loop down. */
1154 * Firmware should take at most one RATOV to login, plus 5 seconds for
1155 * our own processing.
1157 if ((wait_time
= (ha
->retry_count
*ha
->login_timeout
) + 5) < min_wait
) {
1158 wait_time
= min_wait
;
1161 /* Min wait time if loop down */
1162 mtime
= jiffies
+ (min_wait
* HZ
);
1164 /* wait time before firmware ready */
1165 wtime
= jiffies
+ (wait_time
* HZ
);
1167 /* Wait for ISP to finish LIP */
1168 if (!ha
->flags
.init_done
)
1169 qla_printk(KERN_INFO
, ha
, "Waiting for LIP to complete...\n");
1171 DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n",
1175 rval
= qla2x00_get_firmware_state(ha
, &fw_state
);
1176 if (rval
== QLA_SUCCESS
) {
1177 if (fw_state
< FSTATE_LOSS_OF_SYNC
) {
1178 ha
->device_flags
&= ~DFLG_NO_CABLE
;
1180 if (fw_state
== FSTATE_READY
) {
1181 DEBUG(printk("scsi(%ld): F/W Ready - OK \n",
1184 qla2x00_get_retry_cnt(ha
, &ha
->retry_count
,
1185 &ha
->login_timeout
, &ha
->r_a_tov
);
1191 rval
= QLA_FUNCTION_FAILED
;
1193 if (atomic_read(&ha
->loop_down_timer
) &&
1194 (fw_state
>= FSTATE_LOSS_OF_SYNC
||
1195 fw_state
== FSTATE_WAIT_AL_PA
)) {
1196 /* Loop down. Timeout on min_wait for states
1197 * other than Wait for Login.
1199 if (time_after_eq(jiffies
, mtime
)) {
1200 qla_printk(KERN_INFO
, ha
,
1201 "Cable is unplugged...\n");
1203 ha
->device_flags
|= DFLG_NO_CABLE
;
1208 /* Mailbox cmd failed. Timeout on min_wait. */
1209 if (time_after_eq(jiffies
, mtime
))
1213 if (time_after_eq(jiffies
, wtime
))
1216 /* Delay for a while */
1219 DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n",
1220 ha
->host_no
, fw_state
, jiffies
));
1223 DEBUG(printk("scsi(%ld): fw_state=%x curr time=%lx.\n",
1224 ha
->host_no
, fw_state
, jiffies
));
1227 DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n",
1235 * qla2x00_configure_hba
1236 * Setup adapter context.
1239 * ha = adapter state pointer.
1248 qla2x00_configure_hba(scsi_qla_host_t
*ha
)
1256 char connect_type
[22];
1258 /* Get host addresses. */
1259 rval
= qla2x00_get_adapter_id(ha
,
1260 &loop_id
, &al_pa
, &area
, &domain
, &topo
);
1261 if (rval
!= QLA_SUCCESS
) {
1262 if (LOOP_NOT_READY(ha
) || atomic_read(&ha
->loop_down_timer
) ||
1263 (rval
== QLA_COMMAND_ERROR
&& loop_id
== 0x7)) {
1264 DEBUG2(printk("%s(%ld) Loop is in a transition state\n",
1265 __func__
, ha
->host_no
));
1267 qla_printk(KERN_WARNING
, ha
,
1268 "ERROR -- Unable to get host loop ID.\n");
1269 set_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
);
1275 qla_printk(KERN_INFO
, ha
,
1276 "Cannot get topology - retrying.\n");
1277 return (QLA_FUNCTION_FAILED
);
1280 ha
->loop_id
= loop_id
;
1283 ha
->min_external_loopid
= SNS_FIRST_LOOP_ID
;
1284 ha
->operating_mode
= LOOP
;
1288 DEBUG3(printk("scsi(%ld): HBA in NL topology.\n",
1290 ha
->current_topology
= ISP_CFG_NL
;
1291 strcpy(connect_type
, "(Loop)");
1295 DEBUG3(printk("scsi(%ld): HBA in FL topology.\n",
1297 ha
->current_topology
= ISP_CFG_FL
;
1298 strcpy(connect_type
, "(FL_Port)");
1302 DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n",
1304 ha
->operating_mode
= P2P
;
1305 ha
->current_topology
= ISP_CFG_N
;
1306 strcpy(connect_type
, "(N_Port-to-N_Port)");
1310 DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n",
1312 ha
->operating_mode
= P2P
;
1313 ha
->current_topology
= ISP_CFG_F
;
1314 strcpy(connect_type
, "(F_Port)");
1318 DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. "
1320 ha
->host_no
, topo
));
1321 ha
->current_topology
= ISP_CFG_NL
;
1322 strcpy(connect_type
, "(Loop)");
1326 /* Save Host port and loop ID. */
1327 /* byte order - Big Endian */
1328 ha
->d_id
.b
.domain
= domain
;
1329 ha
->d_id
.b
.area
= area
;
1330 ha
->d_id
.b
.al_pa
= al_pa
;
1332 if (!ha
->flags
.init_done
)
1333 qla_printk(KERN_INFO
, ha
,
1334 "Topology - %s, Host Loop address 0x%x\n",
1335 connect_type
, ha
->loop_id
);
1338 DEBUG2_3(printk("scsi(%ld): FAILED.\n", ha
->host_no
));
1340 DEBUG3(printk("scsi(%ld): exiting normally.\n", ha
->host_no
));
1347 * NVRAM configuration for ISP 2xxx
1350 * ha = adapter block pointer.
1353 * initialization control block in response_ring
1354 * host adapters parameters in host adapter block
1360 qla2x00_nvram_config(scsi_qla_host_t
*ha
)
1365 uint8_t *dptr1
, *dptr2
;
1366 init_cb_t
*icb
= ha
->init_cb
;
1367 nvram_t
*nv
= (nvram_t
*)ha
->request_ring
;
1368 uint8_t *ptr
= (uint8_t *)ha
->request_ring
;
1369 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1373 /* Determine NVRAM starting address. */
1374 ha
->nvram_size
= sizeof(nvram_t
);
1376 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
) && !IS_QLA2300(ha
))
1377 if ((RD_REG_WORD(®
->ctrl_status
) >> 14) == 1)
1378 ha
->nvram_base
= 0x80;
1380 /* Get NVRAM data and calculate checksum. */
1381 ha
->isp_ops
.read_nvram(ha
, ptr
, ha
->nvram_base
, ha
->nvram_size
);
1382 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
; cnt
++)
1385 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha
->host_no
));
1386 DEBUG5(qla2x00_dump_buffer((uint8_t *)ha
->request_ring
,
1389 /* Bad NVRAM data, set defaults parameters. */
1390 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' ||
1391 nv
->id
[2] != 'P' || nv
->id
[3] != ' ' || nv
->nvram_version
< 1) {
1392 /* Reset NVRAM data. */
1393 qla_printk(KERN_WARNING
, ha
, "Inconsistent NVRAM detected: "
1394 "checksum=0x%x id=%c version=0x%x.\n", chksum
, nv
->id
[0],
1396 qla_printk(KERN_WARNING
, ha
, "Falling back to functioning (yet "
1397 "invalid -- WWPN) defaults.\n");
1400 * Set default initialization control block.
1402 memset(nv
, 0, ha
->nvram_size
);
1403 nv
->parameter_block_version
= ICB_VERSION
;
1405 if (IS_QLA23XX(ha
)) {
1406 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
1407 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
1408 nv
->add_firmware_options
[0] = BIT_5
;
1409 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
1410 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
1411 nv
->special_options
[1] = BIT_7
;
1412 } else if (IS_QLA2200(ha
)) {
1413 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
1414 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
1415 nv
->add_firmware_options
[0] = BIT_5
;
1416 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
1417 nv
->frame_payload_size
= __constant_cpu_to_le16(1024);
1418 } else if (IS_QLA2100(ha
)) {
1419 nv
->firmware_options
[0] = BIT_3
| BIT_1
;
1420 nv
->firmware_options
[1] = BIT_5
;
1421 nv
->frame_payload_size
= __constant_cpu_to_le16(1024);
1424 nv
->max_iocb_allocation
= __constant_cpu_to_le16(256);
1425 nv
->execution_throttle
= __constant_cpu_to_le16(16);
1426 nv
->retry_count
= 8;
1427 nv
->retry_delay
= 1;
1429 nv
->port_name
[0] = 33;
1430 nv
->port_name
[3] = 224;
1431 nv
->port_name
[4] = 139;
1433 nv
->login_timeout
= 4;
1436 * Set default host adapter parameters
1438 nv
->host_p
[1] = BIT_2
;
1439 nv
->reset_delay
= 5;
1440 nv
->port_down_retry_count
= 8;
1441 nv
->max_luns_per_target
= __constant_cpu_to_le16(8);
1442 nv
->link_down_timeout
= 60;
1447 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
1449 * The SN2 does not provide BIOS emulation which means you can't change
1450 * potentially bogus BIOS settings. Force the use of default settings
1451 * for link rate and frame size. Hope that the rest of the settings
1454 if (ia64_platform_is("sn2")) {
1455 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
1457 nv
->special_options
[1] = BIT_7
;
1461 /* Reset Initialization control block */
1462 memset(icb
, 0, ha
->init_cb_size
);
1465 * Setup driver NVRAM options.
1467 nv
->firmware_options
[0] |= (BIT_6
| BIT_1
);
1468 nv
->firmware_options
[0] &= ~(BIT_5
| BIT_4
);
1469 nv
->firmware_options
[1] |= (BIT_5
| BIT_0
);
1470 nv
->firmware_options
[1] &= ~BIT_4
;
1472 if (IS_QLA23XX(ha
)) {
1473 nv
->firmware_options
[0] |= BIT_2
;
1474 nv
->firmware_options
[0] &= ~BIT_3
;
1475 nv
->add_firmware_options
[1] |= BIT_5
| BIT_4
;
1477 if (IS_QLA2300(ha
)) {
1478 if (ha
->fb_rev
== FPM_2310
) {
1479 strcpy(ha
->model_number
, "QLA2310");
1481 strcpy(ha
->model_number
, "QLA2300");
1485 memcmp(nv
->model_number
, BINZERO
,
1486 sizeof(nv
->model_number
)) != 0) {
1489 strncpy(ha
->model_number
, nv
->model_number
,
1490 sizeof(nv
->model_number
));
1491 st
= en
= ha
->model_number
;
1492 en
+= sizeof(nv
->model_number
) - 1;
1494 if (*en
!= 0x20 && *en
!= 0x00)
1501 index
= (ha
->pdev
->subsystem_device
& 0xff);
1502 if (index
< QLA_MODEL_NAMES
) {
1503 strcpy(ha
->model_number
,
1504 qla2x00_model_name
[index
]);
1506 qla2x00_model_desc
[index
];
1508 strcpy(ha
->model_number
, "QLA23xx");
1512 } else if (IS_QLA2200(ha
)) {
1513 nv
->firmware_options
[0] |= BIT_2
;
1515 * 'Point-to-point preferred, else loop' is not a safe
1516 * connection mode setting.
1518 if ((nv
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) ==
1520 /* Force 'loop preferred, else point-to-point'. */
1521 nv
->add_firmware_options
[0] &= ~(BIT_6
| BIT_5
| BIT_4
);
1522 nv
->add_firmware_options
[0] |= BIT_5
;
1524 strcpy(ha
->model_number
, "QLA22xx");
1525 } else /*if (IS_QLA2100(ha))*/ {
1526 strcpy(ha
->model_number
, "QLA2100");
1530 * Copy over NVRAM RISC parameter block to initialization control block.
1532 dptr1
= (uint8_t *)icb
;
1533 dptr2
= (uint8_t *)&nv
->parameter_block_version
;
1534 cnt
= (uint8_t *)&icb
->request_q_outpointer
- (uint8_t *)&icb
->version
;
1536 *dptr1
++ = *dptr2
++;
1538 /* Copy 2nd half. */
1539 dptr1
= (uint8_t *)icb
->add_firmware_options
;
1540 cnt
= (uint8_t *)icb
->reserved_3
- (uint8_t *)icb
->add_firmware_options
;
1542 *dptr1
++ = *dptr2
++;
1544 /* Prepare nodename */
1545 if ((icb
->firmware_options
[1] & BIT_6
) == 0) {
1547 * Firmware will apply the following mask if the nodename was
1550 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
1551 icb
->node_name
[0] &= 0xF0;
1555 * Set host adapter parameters.
1557 ha
->flags
.disable_risc_code_load
= ((nv
->host_p
[0] & BIT_4
) ? 1 : 0);
1558 /* Always load RISC code on non ISP2[12]00 chips. */
1559 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
))
1560 ha
->flags
.disable_risc_code_load
= 0;
1561 ha
->flags
.enable_lip_reset
= ((nv
->host_p
[1] & BIT_1
) ? 1 : 0);
1562 ha
->flags
.enable_lip_full_login
= ((nv
->host_p
[1] & BIT_2
) ? 1 : 0);
1563 ha
->flags
.enable_target_reset
= ((nv
->host_p
[1] & BIT_3
) ? 1 : 0);
1564 ha
->flags
.enable_led_scheme
= (nv
->special_options
[1] & BIT_4
) ? 1 : 0;
1566 ha
->operating_mode
=
1567 (icb
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) >> 4;
1569 memcpy(ha
->fw_seriallink_options
, nv
->seriallink_options
,
1570 sizeof(ha
->fw_seriallink_options
));
1572 /* save HBA serial number */
1573 ha
->serial0
= icb
->port_name
[5];
1574 ha
->serial1
= icb
->port_name
[6];
1575 ha
->serial2
= icb
->port_name
[7];
1576 ha
->node_name
= icb
->node_name
;
1577 ha
->port_name
= icb
->port_name
;
1579 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
1581 ha
->retry_count
= nv
->retry_count
;
1583 /* Set minimum login_timeout to 4 seconds. */
1584 if (nv
->login_timeout
< ql2xlogintimeout
)
1585 nv
->login_timeout
= ql2xlogintimeout
;
1586 if (nv
->login_timeout
< 4)
1587 nv
->login_timeout
= 4;
1588 ha
->login_timeout
= nv
->login_timeout
;
1589 icb
->login_timeout
= nv
->login_timeout
;
1591 /* Set minimum RATOV to 200 tenths of a second. */
1594 ha
->loop_reset_delay
= nv
->reset_delay
;
1596 /* Link Down Timeout = 0:
1598 * When Port Down timer expires we will start returning
1599 * I/O's to OS with "DID_NO_CONNECT".
1601 * Link Down Timeout != 0:
1603 * The driver waits for the link to come up after link down
1604 * before returning I/Os to OS with "DID_NO_CONNECT".
1606 if (nv
->link_down_timeout
== 0) {
1607 ha
->loop_down_abort_time
=
1608 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
1610 ha
->link_down_timeout
= nv
->link_down_timeout
;
1611 ha
->loop_down_abort_time
=
1612 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
1616 * Need enough time to try and get the port back.
1618 ha
->port_down_retry_count
= nv
->port_down_retry_count
;
1619 if (qlport_down_retry
)
1620 ha
->port_down_retry_count
= qlport_down_retry
;
1621 /* Set login_retry_count */
1622 ha
->login_retry_count
= nv
->retry_count
;
1623 if (ha
->port_down_retry_count
== nv
->port_down_retry_count
&&
1624 ha
->port_down_retry_count
> 3)
1625 ha
->login_retry_count
= ha
->port_down_retry_count
;
1626 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
1627 ha
->login_retry_count
= ha
->port_down_retry_count
;
1628 if (ql2xloginretrycount
)
1629 ha
->login_retry_count
= ql2xloginretrycount
;
1631 icb
->lun_enables
= __constant_cpu_to_le16(0);
1632 icb
->command_resource_count
= 0;
1633 icb
->immediate_notify_resource_count
= 0;
1634 icb
->timeout
= __constant_cpu_to_le16(0);
1636 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
1638 icb
->firmware_options
[0] &= ~BIT_3
;
1639 icb
->add_firmware_options
[0] &=
1640 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1641 icb
->add_firmware_options
[0] |= BIT_2
;
1642 icb
->response_accumulation_timer
= 3;
1643 icb
->interrupt_delay_timer
= 5;
1645 ha
->flags
.process_response_queue
= 1;
1648 if (!ha
->flags
.init_done
) {
1649 ha
->zio_mode
= icb
->add_firmware_options
[0] &
1650 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1651 ha
->zio_timer
= icb
->interrupt_delay_timer
?
1652 icb
->interrupt_delay_timer
: 2;
1654 icb
->add_firmware_options
[0] &=
1655 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1656 ha
->flags
.process_response_queue
= 0;
1657 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
1658 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer "
1659 "delay (%d us).\n", ha
->host_no
, ha
->zio_mode
,
1660 ha
->zio_timer
* 100));
1661 qla_printk(KERN_INFO
, ha
,
1662 "ZIO mode %d enabled; timer delay (%d us).\n",
1663 ha
->zio_mode
, ha
->zio_timer
* 100);
1665 icb
->add_firmware_options
[0] |= (uint8_t)ha
->zio_mode
;
1666 icb
->interrupt_delay_timer
= (uint8_t)ha
->zio_timer
;
1667 ha
->flags
.process_response_queue
= 1;
1672 DEBUG2_3(printk(KERN_WARNING
1673 "scsi(%ld): NVRAM configuration failed!\n", ha
->host_no
));
1679 qla2x00_rport_add(void *data
)
1681 fc_port_t
*fcport
= data
;
1683 qla2x00_reg_remote_port(fcport
->ha
, fcport
);
1687 qla2x00_rport_del(void *data
)
1689 fc_port_t
*fcport
= data
;
1692 fc_remote_port_delete(fcport
->rport
);
1693 fcport
->rport
= NULL
;
1697 * qla2x00_alloc_fcport() - Allocate a generic fcport.
1699 * @flags: allocation flags
1701 * Returns a pointer to the allocated fcport, or NULL, if none available.
1704 qla2x00_alloc_fcport(scsi_qla_host_t
*ha
, gfp_t flags
)
1708 fcport
= kmalloc(sizeof(fc_port_t
), flags
);
1712 /* Setup fcport template structure. */
1713 memset(fcport
, 0, sizeof (fc_port_t
));
1715 fcport
->port_type
= FCT_UNKNOWN
;
1716 fcport
->loop_id
= FC_NO_LOOP_ID
;
1717 fcport
->iodesc_idx_sent
= IODESC_INVALID_INDEX
;
1718 atomic_set(&fcport
->state
, FCS_UNCONFIGURED
);
1719 fcport
->flags
= FCF_RLC_SUPPORT
;
1720 fcport
->supported_classes
= FC_COS_UNSPECIFIED
;
1721 INIT_WORK(&fcport
->rport_add_work
, qla2x00_rport_add
, fcport
);
1722 INIT_WORK(&fcport
->rport_del_work
, qla2x00_rport_del
, fcport
);
1728 * qla2x00_configure_loop
1729 * Updates Fibre Channel Device Database with what is actually on loop.
1732 * ha = adapter block pointer.
1737 * 2 = database was full and device was not configured.
1740 qla2x00_configure_loop(scsi_qla_host_t
*ha
)
1743 unsigned long flags
, save_flags
;
1747 /* Get Initiator ID */
1748 if (test_bit(LOCAL_LOOP_UPDATE
, &ha
->dpc_flags
)) {
1749 rval
= qla2x00_configure_hba(ha
);
1750 if (rval
!= QLA_SUCCESS
) {
1751 DEBUG(printk("scsi(%ld): Unable to configure HBA.\n",
1757 save_flags
= flags
= ha
->dpc_flags
;
1758 DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n",
1759 ha
->host_no
, flags
));
1762 * If we have both an RSCN and PORT UPDATE pending then handle them
1763 * both at the same time.
1765 clear_bit(LOCAL_LOOP_UPDATE
, &ha
->dpc_flags
);
1766 clear_bit(RSCN_UPDATE
, &ha
->dpc_flags
);
1768 /* Determine what we need to do */
1769 if (ha
->current_topology
== ISP_CFG_FL
&&
1770 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
1772 ha
->flags
.rscn_queue_overflow
= 1;
1773 set_bit(RSCN_UPDATE
, &flags
);
1775 } else if (ha
->current_topology
== ISP_CFG_F
&&
1776 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
1778 ha
->flags
.rscn_queue_overflow
= 1;
1779 set_bit(RSCN_UPDATE
, &flags
);
1780 clear_bit(LOCAL_LOOP_UPDATE
, &flags
);
1782 } else if (!ha
->flags
.online
||
1783 (test_bit(ABORT_ISP_ACTIVE
, &flags
))) {
1785 ha
->flags
.rscn_queue_overflow
= 1;
1786 set_bit(RSCN_UPDATE
, &flags
);
1787 set_bit(LOCAL_LOOP_UPDATE
, &flags
);
1790 if (test_bit(LOCAL_LOOP_UPDATE
, &flags
)) {
1791 if (test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
)) {
1792 rval
= QLA_FUNCTION_FAILED
;
1794 rval
= qla2x00_configure_local_loop(ha
);
1798 if (rval
== QLA_SUCCESS
&& test_bit(RSCN_UPDATE
, &flags
)) {
1799 if (LOOP_NOT_READY(ha
)) {
1800 rval
= QLA_FUNCTION_FAILED
;
1802 rval
= qla2x00_configure_fabric(ha
);
1806 if (rval
== QLA_SUCCESS
) {
1807 if (atomic_read(&ha
->loop_down_timer
) ||
1808 test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
)) {
1809 rval
= QLA_FUNCTION_FAILED
;
1811 atomic_set(&ha
->loop_state
, LOOP_READY
);
1813 DEBUG(printk("scsi(%ld): LOOP READY\n", ha
->host_no
));
1818 DEBUG2_3(printk("%s(%ld): *** FAILED ***\n",
1819 __func__
, ha
->host_no
));
1821 DEBUG3(printk("%s: exiting normally\n", __func__
));
1824 /* Restore state if a resync event occured during processing */
1825 if (test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
)) {
1826 if (test_bit(LOCAL_LOOP_UPDATE
, &save_flags
))
1827 set_bit(LOCAL_LOOP_UPDATE
, &ha
->dpc_flags
);
1828 if (test_bit(RSCN_UPDATE
, &save_flags
))
1829 set_bit(RSCN_UPDATE
, &ha
->dpc_flags
);
1838 * qla2x00_configure_local_loop
1839 * Updates Fibre Channel Device Database with local loop devices.
1842 * ha = adapter block pointer.
1848 qla2x00_configure_local_loop(scsi_qla_host_t
*ha
)
1853 fc_port_t
*fcport
, *new_fcport
;
1859 uint8_t domain
, area
, al_pa
;
1863 entries
= MAX_FIBRE_DEVICES
;
1865 DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", ha
->host_no
));
1866 DEBUG3(qla2x00_get_fcal_position_map(ha
, NULL
));
1868 /* Get list of logged in devices. */
1869 memset(ha
->gid_list
, 0, GID_LIST_SIZE
);
1870 rval
= qla2x00_get_id_list(ha
, ha
->gid_list
, ha
->gid_list_dma
,
1872 if (rval
!= QLA_SUCCESS
)
1873 goto cleanup_allocation
;
1875 DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n",
1876 ha
->host_no
, entries
));
1877 DEBUG3(qla2x00_dump_buffer((uint8_t *)ha
->gid_list
,
1878 entries
* sizeof(struct gid_list_info
)));
1880 /* Allocate temporary fcport for any new fcports discovered. */
1881 new_fcport
= qla2x00_alloc_fcport(ha
, GFP_KERNEL
);
1882 if (new_fcport
== NULL
) {
1883 rval
= QLA_MEMORY_ALLOC_FAILED
;
1884 goto cleanup_allocation
;
1886 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
1889 * Mark local devices that were present with FCF_DEVICE_LOST for now.
1891 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
1892 if (atomic_read(&fcport
->state
) == FCS_ONLINE
&&
1893 fcport
->port_type
!= FCT_BROADCAST
&&
1894 (fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
1896 DEBUG(printk("scsi(%ld): Marking port lost, "
1898 ha
->host_no
, fcport
->loop_id
));
1900 atomic_set(&fcport
->state
, FCS_DEVICE_LOST
);
1901 fcport
->flags
&= ~FCF_FARP_DONE
;
1905 /* Add devices to port list. */
1906 id_iter
= (char *)ha
->gid_list
;
1907 for (index
= 0; index
< entries
; index
++) {
1908 domain
= ((struct gid_list_info
*)id_iter
)->domain
;
1909 area
= ((struct gid_list_info
*)id_iter
)->area
;
1910 al_pa
= ((struct gid_list_info
*)id_iter
)->al_pa
;
1911 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
1912 loop_id
= (uint16_t)
1913 ((struct gid_list_info
*)id_iter
)->loop_id_2100
;
1915 loop_id
= le16_to_cpu(
1916 ((struct gid_list_info
*)id_iter
)->loop_id
);
1917 id_iter
+= ha
->gid_list_info_size
;
1919 /* Bypass reserved domain fields. */
1920 if ((domain
& 0xf0) == 0xf0)
1923 /* Bypass if not same domain and area of adapter. */
1924 if (area
&& domain
&&
1925 (area
!= ha
->d_id
.b
.area
|| domain
!= ha
->d_id
.b
.domain
))
1928 /* Bypass invalid local loop ID. */
1929 if (loop_id
> LAST_LOCAL_LOOP_ID
)
1932 /* Fill in member data. */
1933 new_fcport
->d_id
.b
.domain
= domain
;
1934 new_fcport
->d_id
.b
.area
= area
;
1935 new_fcport
->d_id
.b
.al_pa
= al_pa
;
1936 new_fcport
->loop_id
= loop_id
;
1937 rval2
= qla2x00_get_port_database(ha
, new_fcport
, 0);
1938 if (rval2
!= QLA_SUCCESS
) {
1939 DEBUG2(printk("scsi(%ld): Failed to retrieve fcport "
1940 "information -- get_port_database=%x, "
1942 ha
->host_no
, rval2
, new_fcport
->loop_id
));
1946 /* Check for matching device in port list. */
1949 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
1950 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
1954 fcport
->flags
&= ~(FCF_FABRIC_DEVICE
|
1955 FCF_PERSISTENT_BOUND
);
1956 fcport
->loop_id
= new_fcport
->loop_id
;
1957 fcport
->port_type
= new_fcport
->port_type
;
1958 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
1959 memcpy(fcport
->node_name
, new_fcport
->node_name
,
1967 /* New device, add to fcports list. */
1968 new_fcport
->flags
&= ~FCF_PERSISTENT_BOUND
;
1969 list_add_tail(&new_fcport
->list
, &ha
->fcports
);
1971 /* Allocate a new replacement fcport. */
1972 fcport
= new_fcport
;
1973 new_fcport
= qla2x00_alloc_fcport(ha
, GFP_KERNEL
);
1974 if (new_fcport
== NULL
) {
1975 rval
= QLA_MEMORY_ALLOC_FAILED
;
1976 goto cleanup_allocation
;
1978 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
1981 qla2x00_update_fcport(ha
, fcport
);
1989 if (rval
!= QLA_SUCCESS
) {
1990 DEBUG2(printk("scsi(%ld): Configure local loop error exit: "
1991 "rval=%x\n", ha
->host_no
, rval
));
1995 ha
->device_flags
|= DFLG_LOCAL_DEVICES
;
1996 ha
->device_flags
&= ~DFLG_RETRY_LOCAL_DEVICES
;
2003 qla2x00_probe_for_all_luns(scsi_qla_host_t
*ha
)
2007 qla2x00_mark_all_devices_lost(ha
);
2008 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2009 if (fcport
->port_type
!= FCT_TARGET
)
2012 qla2x00_update_fcport(ha
, fcport
);
2017 * qla2x00_update_fcport
2018 * Updates device on list.
2021 * ha = adapter block pointer.
2022 * fcport = port structure pointer.
2032 qla2x00_update_fcport(scsi_qla_host_t
*ha
, fc_port_t
*fcport
)
2035 unsigned long flags
;
2039 fcport
->login_retry
= 0;
2040 fcport
->port_login_retry_count
= ha
->port_down_retry_count
*
2042 atomic_set(&fcport
->port_down_timer
, ha
->port_down_retry_count
*
2044 fcport
->flags
&= ~FCF_LOGIN_NEEDED
;
2047 * Check for outstanding cmd on tape Bypass LUN discovery if active
2050 if (fcport
->flags
& FCF_TAPE_PRESENT
) {
2051 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2052 for (index
= 1; index
< MAX_OUTSTANDING_COMMANDS
; index
++) {
2055 if ((sp
= ha
->outstanding_cmds
[index
]) != 0) {
2057 if (sfcp
== fcport
) {
2058 atomic_set(&fcport
->state
, FCS_ONLINE
);
2059 spin_unlock_irqrestore(
2060 &ha
->hardware_lock
, flags
);
2065 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2068 if (fcport
->port_type
== FCT_INITIATOR
||
2069 fcport
->port_type
== FCT_BROADCAST
)
2070 fcport
->device_type
= TYPE_PROCESSOR
;
2072 atomic_set(&fcport
->state
, FCS_ONLINE
);
2074 if (ha
->flags
.init_done
)
2075 qla2x00_reg_remote_port(ha
, fcport
);
2079 qla2x00_reg_remote_port(scsi_qla_host_t
*ha
, fc_port_t
*fcport
)
2081 struct fc_rport_identifiers rport_ids
;
2082 struct fc_rport
*rport
;
2084 if (fcport
->rport
) {
2085 fc_remote_port_delete(fcport
->rport
);
2086 fcport
->rport
= NULL
;
2089 rport_ids
.node_name
= wwn_to_u64(fcport
->node_name
);
2090 rport_ids
.port_name
= wwn_to_u64(fcport
->port_name
);
2091 rport_ids
.port_id
= fcport
->d_id
.b
.domain
<< 16 |
2092 fcport
->d_id
.b
.area
<< 8 | fcport
->d_id
.b
.al_pa
;
2093 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
2094 fcport
->rport
= rport
= fc_remote_port_add(ha
->host
, 0, &rport_ids
);
2096 qla_printk(KERN_WARNING
, ha
,
2097 "Unable to allocate fc remote port!\n");
2100 *((fc_port_t
**)rport
->dd_data
) = fcport
;
2101 rport
->supported_classes
= fcport
->supported_classes
;
2103 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
2104 if (fcport
->port_type
== FCT_INITIATOR
)
2105 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_INITIATOR
;
2106 if (fcport
->port_type
== FCT_TARGET
)
2107 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_TARGET
;
2108 fc_remote_port_rolechg(rport
, rport_ids
.roles
);
2110 if (rport
->scsi_target_id
!= -1 &&
2111 rport
->scsi_target_id
< ha
->host
->max_id
)
2112 fcport
->os_target_id
= rport
->scsi_target_id
;
2116 * qla2x00_configure_fabric
2117 * Setup SNS devices with loop ID's.
2120 * ha = adapter block pointer.
2127 qla2x00_configure_fabric(scsi_qla_host_t
*ha
)
2130 fc_port_t
*fcport
, *fcptemp
;
2131 uint16_t next_loopid
;
2132 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
2134 LIST_HEAD(new_fcports
);
2136 /* If FL port exists, then SNS is present */
2137 if (IS_QLA24XX(ha
) || IS_QLA25XX(ha
))
2138 loop_id
= NPH_F_PORT
;
2140 loop_id
= SNS_FL_PORT
;
2141 rval
= qla2x00_get_port_name(ha
, loop_id
, NULL
, 0);
2142 if (rval
!= QLA_SUCCESS
) {
2143 DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL "
2144 "Port\n", ha
->host_no
));
2146 ha
->device_flags
&= ~SWITCH_FOUND
;
2147 return (QLA_SUCCESS
);
2150 /* Mark devices that need re-synchronization. */
2151 rval2
= qla2x00_device_resync(ha
);
2152 if (rval2
== QLA_RSCNS_HANDLED
) {
2153 /* No point doing the scan, just continue. */
2154 return (QLA_SUCCESS
);
2158 if (ql2xfdmienable
&&
2159 test_and_clear_bit(REGISTER_FDMI_NEEDED
, &ha
->dpc_flags
))
2160 qla2x00_fdmi_register(ha
);
2162 /* Ensure we are logged into the SNS. */
2163 if (IS_QLA24XX(ha
) || IS_QLA25XX(ha
))
2166 loop_id
= SIMPLE_NAME_SERVER
;
2167 ha
->isp_ops
.fabric_login(ha
, loop_id
, 0xff, 0xff,
2168 0xfc, mb
, BIT_1
| BIT_0
);
2169 if (mb
[0] != MBS_COMMAND_COMPLETE
) {
2170 DEBUG2(qla_printk(KERN_INFO
, ha
,
2171 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
2172 "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id
,
2173 mb
[0], mb
[1], mb
[2], mb
[6], mb
[7]));
2174 return (QLA_SUCCESS
);
2177 if (test_and_clear_bit(REGISTER_FC4_NEEDED
, &ha
->dpc_flags
)) {
2178 if (qla2x00_rft_id(ha
)) {
2180 DEBUG2(printk("scsi(%ld): Register FC-4 "
2181 "TYPE failed.\n", ha
->host_no
));
2183 if (qla2x00_rff_id(ha
)) {
2185 DEBUG2(printk("scsi(%ld): Register FC-4 "
2186 "Features failed.\n", ha
->host_no
));
2188 if (qla2x00_rnn_id(ha
)) {
2190 DEBUG2(printk("scsi(%ld): Register Node Name "
2191 "failed.\n", ha
->host_no
));
2192 } else if (qla2x00_rsnn_nn(ha
)) {
2194 DEBUG2(printk("scsi(%ld): Register Symbolic "
2195 "Node Name failed.\n", ha
->host_no
));
2199 rval
= qla2x00_find_all_fabric_devs(ha
, &new_fcports
);
2200 if (rval
!= QLA_SUCCESS
)
2204 * Logout all previous fabric devices marked lost, except
2207 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2208 if (test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
))
2211 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0)
2214 if (atomic_read(&fcport
->state
) == FCS_DEVICE_LOST
) {
2215 qla2x00_mark_device_lost(ha
, fcport
,
2216 ql2xplogiabsentdevice
);
2217 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
2218 (fcport
->flags
& FCF_TAPE_PRESENT
) == 0 &&
2219 fcport
->port_type
!= FCT_INITIATOR
&&
2220 fcport
->port_type
!= FCT_BROADCAST
) {
2222 ha
->isp_ops
.fabric_logout(ha
,
2224 fcport
->d_id
.b
.domain
,
2225 fcport
->d_id
.b
.area
,
2226 fcport
->d_id
.b
.al_pa
);
2227 fcport
->loop_id
= FC_NO_LOOP_ID
;
2232 /* Starting free loop ID. */
2233 next_loopid
= ha
->min_external_loopid
;
2236 * Scan through our port list and login entries that need to be
2239 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2240 if (atomic_read(&ha
->loop_down_timer
) ||
2241 test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
))
2244 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0 ||
2245 (fcport
->flags
& FCF_LOGIN_NEEDED
) == 0)
2248 if (fcport
->loop_id
== FC_NO_LOOP_ID
) {
2249 fcport
->loop_id
= next_loopid
;
2250 rval
= qla2x00_find_new_loop_id(ha
, fcport
);
2251 if (rval
!= QLA_SUCCESS
) {
2252 /* Ran out of IDs to use */
2256 /* Login and update database */
2257 qla2x00_fabric_dev_login(ha
, fcport
, &next_loopid
);
2260 /* Exit if out of loop IDs. */
2261 if (rval
!= QLA_SUCCESS
) {
2266 * Login and add the new devices to our port list.
2268 list_for_each_entry_safe(fcport
, fcptemp
, &new_fcports
, list
) {
2269 if (atomic_read(&ha
->loop_down_timer
) ||
2270 test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
))
2273 /* Find a new loop ID to use. */
2274 fcport
->loop_id
= next_loopid
;
2275 rval
= qla2x00_find_new_loop_id(ha
, fcport
);
2276 if (rval
!= QLA_SUCCESS
) {
2277 /* Ran out of IDs to use */
2281 /* Remove device from the new list and add it to DB */
2282 list_del(&fcport
->list
);
2283 list_add_tail(&fcport
->list
, &ha
->fcports
);
2285 /* Login and update database */
2286 qla2x00_fabric_dev_login(ha
, fcport
, &next_loopid
);
2290 /* Free all new device structures not processed. */
2291 list_for_each_entry_safe(fcport
, fcptemp
, &new_fcports
, list
) {
2292 list_del(&fcport
->list
);
2297 DEBUG2(printk("scsi(%ld): Configure fabric error exit: "
2298 "rval=%d\n", ha
->host_no
, rval
));
2306 * qla2x00_find_all_fabric_devs
2309 * ha = adapter block pointer.
2310 * dev = database device entry pointer.
2319 qla2x00_find_all_fabric_devs(scsi_qla_host_t
*ha
, struct list_head
*new_fcports
)
2323 fc_port_t
*fcport
, *new_fcport
, *fcptemp
;
2328 int first_dev
, last_dev
;
2329 port_id_t wrap
, nxt_d_id
;
2333 /* Try GID_PT to get device list, else GAN. */
2334 swl
= kmalloc(sizeof(sw_info_t
) * MAX_FIBRE_DEVICES
, GFP_ATOMIC
);
2337 DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback "
2338 "on GA_NXT\n", ha
->host_no
));
2340 memset(swl
, 0, sizeof(sw_info_t
) * MAX_FIBRE_DEVICES
);
2341 if (qla2x00_gid_pt(ha
, swl
) != QLA_SUCCESS
) {
2344 } else if (qla2x00_gpn_id(ha
, swl
) != QLA_SUCCESS
) {
2347 } else if (qla2x00_gnn_id(ha
, swl
) != QLA_SUCCESS
) {
2354 /* Allocate temporary fcport for any new fcports discovered. */
2355 new_fcport
= qla2x00_alloc_fcport(ha
, GFP_KERNEL
);
2356 if (new_fcport
== NULL
) {
2358 return (QLA_MEMORY_ALLOC_FAILED
);
2360 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
2362 /* Set start port ID scan at adapter ID. */
2366 /* Starting free loop ID. */
2367 loop_id
= ha
->min_external_loopid
;
2368 for (; loop_id
<= ha
->last_loop_id
; loop_id
++) {
2369 if (qla2x00_is_reserved_id(ha
, loop_id
))
2372 if (atomic_read(&ha
->loop_down_timer
) || LOOP_NOT_READY(ha
))
2377 wrap
.b24
= new_fcport
->d_id
.b24
;
2379 new_fcport
->d_id
.b24
= swl
[swl_idx
].d_id
.b24
;
2380 memcpy(new_fcport
->node_name
,
2381 swl
[swl_idx
].node_name
, WWN_SIZE
);
2382 memcpy(new_fcport
->port_name
,
2383 swl
[swl_idx
].port_name
, WWN_SIZE
);
2385 if (swl
[swl_idx
].d_id
.b
.rsvd_1
!= 0) {
2391 /* Send GA_NXT to the switch */
2392 rval
= qla2x00_ga_nxt(ha
, new_fcport
);
2393 if (rval
!= QLA_SUCCESS
) {
2394 qla_printk(KERN_WARNING
, ha
,
2395 "SNS scan failed -- assuming zero-entry "
2397 list_for_each_entry_safe(fcport
, fcptemp
,
2398 new_fcports
, list
) {
2399 list_del(&fcport
->list
);
2407 /* If wrap on switch device list, exit. */
2409 wrap
.b24
= new_fcport
->d_id
.b24
;
2411 } else if (new_fcport
->d_id
.b24
== wrap
.b24
) {
2412 DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n",
2413 ha
->host_no
, new_fcport
->d_id
.b
.domain
,
2414 new_fcport
->d_id
.b
.area
, new_fcport
->d_id
.b
.al_pa
));
2418 /* Bypass if host adapter. */
2419 if (new_fcport
->d_id
.b24
== ha
->d_id
.b24
)
2422 /* Bypass if same domain and area of adapter. */
2423 if (((new_fcport
->d_id
.b24
& 0xffff00) ==
2424 (ha
->d_id
.b24
& 0xffff00)) && ha
->current_topology
==
2428 /* Bypass reserved domain fields. */
2429 if ((new_fcport
->d_id
.b
.domain
& 0xf0) == 0xf0)
2432 /* Locate matching device in database. */
2434 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2435 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
2442 * If address the same and state FCS_ONLINE, nothing
2445 if (fcport
->d_id
.b24
== new_fcport
->d_id
.b24
&&
2446 atomic_read(&fcport
->state
) == FCS_ONLINE
) {
2451 * If device was not a fabric device before.
2453 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
2454 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
2455 fcport
->loop_id
= FC_NO_LOOP_ID
;
2456 fcport
->flags
|= (FCF_FABRIC_DEVICE
|
2458 fcport
->flags
&= ~FCF_PERSISTENT_BOUND
;
2463 * Port ID changed or device was marked to be updated;
2464 * Log it out if still logged in and mark it for
2467 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
2468 fcport
->flags
|= FCF_LOGIN_NEEDED
;
2469 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
2470 (fcport
->flags
& FCF_TAPE_PRESENT
) == 0 &&
2471 fcport
->port_type
!= FCT_INITIATOR
&&
2472 fcport
->port_type
!= FCT_BROADCAST
) {
2473 ha
->isp_ops
.fabric_logout(ha
, fcport
->loop_id
,
2474 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2475 fcport
->d_id
.b
.al_pa
);
2476 fcport
->loop_id
= FC_NO_LOOP_ID
;
2485 /* If device was not in our fcports list, then add it. */
2486 list_add_tail(&new_fcport
->list
, new_fcports
);
2488 /* Allocate a new replacement fcport. */
2489 nxt_d_id
.b24
= new_fcport
->d_id
.b24
;
2490 new_fcport
= qla2x00_alloc_fcport(ha
, GFP_KERNEL
);
2491 if (new_fcport
== NULL
) {
2493 return (QLA_MEMORY_ALLOC_FAILED
);
2495 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
2496 new_fcport
->d_id
.b24
= nxt_d_id
.b24
;
2502 if (!list_empty(new_fcports
))
2503 ha
->device_flags
|= DFLG_FABRIC_DEVICES
;
2509 * qla2x00_find_new_loop_id
2510 * Scan through our port list and find a new usable loop ID.
2513 * ha: adapter state pointer.
2514 * dev: port structure pointer.
2517 * qla2x00 local function return status code.
2523 qla2x00_find_new_loop_id(scsi_qla_host_t
*ha
, fc_port_t
*dev
)
2528 uint16_t first_loop_id
;
2532 /* Save starting loop ID. */
2533 first_loop_id
= dev
->loop_id
;
2536 /* Skip loop ID if already used by adapter. */
2537 if (dev
->loop_id
== ha
->loop_id
) {
2541 /* Skip reserved loop IDs. */
2542 while (qla2x00_is_reserved_id(ha
, dev
->loop_id
)) {
2546 /* Reset loop ID if passed the end. */
2547 if (dev
->loop_id
> ha
->last_loop_id
) {
2548 /* first loop ID. */
2549 dev
->loop_id
= ha
->min_external_loopid
;
2552 /* Check for loop ID being already in use. */
2555 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2556 if (fcport
->loop_id
== dev
->loop_id
&& fcport
!= dev
) {
2557 /* ID possibly in use */
2563 /* If not in use then it is free to use. */
2568 /* ID in use. Try next value. */
2571 /* If wrap around. No free ID to use. */
2572 if (dev
->loop_id
== first_loop_id
) {
2573 dev
->loop_id
= FC_NO_LOOP_ID
;
2574 rval
= QLA_FUNCTION_FAILED
;
2583 * qla2x00_device_resync
2584 * Marks devices in the database that needs resynchronization.
2587 * ha = adapter block pointer.
2593 qla2x00_device_resync(scsi_qla_host_t
*ha
)
2599 uint32_t rscn_entry
;
2600 uint8_t rscn_out_iter
;
2604 rval
= QLA_RSCNS_HANDLED
;
2606 while (ha
->rscn_out_ptr
!= ha
->rscn_in_ptr
||
2607 ha
->flags
.rscn_queue_overflow
) {
2609 rscn_entry
= ha
->rscn_queue
[ha
->rscn_out_ptr
];
2610 format
= MSB(MSW(rscn_entry
));
2611 d_id
.b
.domain
= LSB(MSW(rscn_entry
));
2612 d_id
.b
.area
= MSB(LSW(rscn_entry
));
2613 d_id
.b
.al_pa
= LSB(LSW(rscn_entry
));
2615 DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = "
2616 "[%02x/%02x%02x%02x].\n",
2617 ha
->host_no
, ha
->rscn_out_ptr
, format
, d_id
.b
.domain
,
2618 d_id
.b
.area
, d_id
.b
.al_pa
));
2621 if (ha
->rscn_out_ptr
== MAX_RSCN_COUNT
)
2622 ha
->rscn_out_ptr
= 0;
2624 /* Skip duplicate entries. */
2625 for (rscn_out_iter
= ha
->rscn_out_ptr
;
2626 !ha
->flags
.rscn_queue_overflow
&&
2627 rscn_out_iter
!= ha
->rscn_in_ptr
;
2628 rscn_out_iter
= (rscn_out_iter
==
2629 (MAX_RSCN_COUNT
- 1)) ? 0: rscn_out_iter
+ 1) {
2631 if (rscn_entry
!= ha
->rscn_queue
[rscn_out_iter
])
2634 DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue "
2635 "entry found at [%d].\n", ha
->host_no
,
2638 ha
->rscn_out_ptr
= rscn_out_iter
;
2641 /* Queue overflow, set switch default case. */
2642 if (ha
->flags
.rscn_queue_overflow
) {
2643 DEBUG(printk("scsi(%ld): device_resync: rscn "
2644 "overflow.\n", ha
->host_no
));
2647 ha
->flags
.rscn_queue_overflow
= 0;
2652 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
) &&
2653 !IS_QLA6312(ha
) && !IS_QLA6322(ha
) &&
2654 !IS_QLA24XX(ha
) && !IS_QLA25XX(ha
) &&
2655 ha
->flags
.init_done
) {
2656 /* Handle port RSCN via asyncronous IOCBs */
2657 rval2
= qla2x00_handle_port_rscn(ha
, rscn_entry
,
2659 if (rval2
== QLA_SUCCESS
)
2673 ha
->rscn_out_ptr
= ha
->rscn_in_ptr
;
2679 /* Abort any outstanding IO descriptors. */
2680 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
))
2681 qla2x00_cancel_io_descriptors(ha
);
2683 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2684 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0 ||
2685 (fcport
->d_id
.b24
& mask
) != d_id
.b24
||
2686 fcport
->port_type
== FCT_BROADCAST
)
2689 if (atomic_read(&fcport
->state
) == FCS_ONLINE
) {
2691 fcport
->port_type
!= FCT_INITIATOR
) {
2692 qla2x00_mark_device_lost(ha
, fcport
, 0);
2695 fcport
->flags
&= ~FCF_FARP_DONE
;
2702 * qla2x00_fabric_dev_login
2703 * Login fabric target device and update FC port database.
2706 * ha: adapter state pointer.
2707 * fcport: port structure list pointer.
2708 * next_loopid: contains value of a new loop ID that can be used
2709 * by the next login attempt.
2712 * qla2x00 local function return status code.
2718 qla2x00_fabric_dev_login(scsi_qla_host_t
*ha
, fc_port_t
*fcport
,
2719 uint16_t *next_loopid
)
2728 rval
= qla2x00_fabric_login(ha
, fcport
, next_loopid
);
2729 if (rval
== QLA_SUCCESS
) {
2730 /* Send an ADISC to tape devices.*/
2732 if (fcport
->flags
& FCF_TAPE_PRESENT
)
2734 rval
= qla2x00_get_port_database(ha
, fcport
, opts
);
2735 if (rval
!= QLA_SUCCESS
) {
2736 ha
->isp_ops
.fabric_logout(ha
, fcport
->loop_id
,
2737 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2738 fcport
->d_id
.b
.al_pa
);
2739 qla2x00_mark_device_lost(ha
, fcport
, 1);
2742 qla2x00_update_fcport(ha
, fcport
);
2750 * qla2x00_fabric_login
2751 * Issue fabric login command.
2754 * ha = adapter block pointer.
2755 * device = pointer to FC device type structure.
2758 * 0 - Login successfully
2760 * 2 - Initiator device
2764 qla2x00_fabric_login(scsi_qla_host_t
*ha
, fc_port_t
*fcport
,
2765 uint16_t *next_loopid
)
2769 uint16_t tmp_loopid
;
2770 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
2776 DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x "
2777 "for port %02x%02x%02x.\n",
2778 ha
->host_no
, fcport
->loop_id
, fcport
->d_id
.b
.domain
,
2779 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
));
2781 /* Login fcport on switch. */
2782 ha
->isp_ops
.fabric_login(ha
, fcport
->loop_id
,
2783 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2784 fcport
->d_id
.b
.al_pa
, mb
, BIT_0
);
2785 if (mb
[0] == MBS_PORT_ID_USED
) {
2787 * Device has another loop ID. The firmware team
2788 * recommends the driver perform an implicit login with
2789 * the specified ID again. The ID we just used is save
2790 * here so we return with an ID that can be tried by
2794 tmp_loopid
= fcport
->loop_id
;
2795 fcport
->loop_id
= mb
[1];
2797 DEBUG(printk("Fabric Login: port in use - next "
2798 "loop id=0x%04x, port Id=%02x%02x%02x.\n",
2799 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
2800 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
));
2802 } else if (mb
[0] == MBS_COMMAND_COMPLETE
) {
2807 /* A retry occurred before. */
2808 *next_loopid
= tmp_loopid
;
2811 * No retry occurred before. Just increment the
2812 * ID value for next login.
2814 *next_loopid
= (fcport
->loop_id
+ 1);
2817 if (mb
[1] & BIT_0
) {
2818 fcport
->port_type
= FCT_INITIATOR
;
2820 fcport
->port_type
= FCT_TARGET
;
2821 if (mb
[1] & BIT_1
) {
2822 fcport
->flags
|= FCF_TAPE_PRESENT
;
2827 fcport
->supported_classes
|= FC_COS_CLASS2
;
2829 fcport
->supported_classes
|= FC_COS_CLASS3
;
2833 } else if (mb
[0] == MBS_LOOP_ID_USED
) {
2835 * Loop ID already used, try next loop ID.
2838 rval
= qla2x00_find_new_loop_id(ha
, fcport
);
2839 if (rval
!= QLA_SUCCESS
) {
2840 /* Ran out of loop IDs to use */
2843 } else if (mb
[0] == MBS_COMMAND_ERROR
) {
2845 * Firmware possibly timed out during login. If NO
2846 * retries are left to do then the device is declared
2849 *next_loopid
= fcport
->loop_id
;
2850 ha
->isp_ops
.fabric_logout(ha
, fcport
->loop_id
,
2851 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2852 fcport
->d_id
.b
.al_pa
);
2853 qla2x00_mark_device_lost(ha
, fcport
, 1);
2859 * unrecoverable / not handled error
2861 DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x "
2862 "loop_id=%x jiffies=%lx.\n",
2863 __func__
, ha
->host_no
, mb
[0],
2864 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2865 fcport
->d_id
.b
.al_pa
, fcport
->loop_id
, jiffies
));
2867 *next_loopid
= fcport
->loop_id
;
2868 ha
->isp_ops
.fabric_logout(ha
, fcport
->loop_id
,
2869 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2870 fcport
->d_id
.b
.al_pa
);
2871 fcport
->loop_id
= FC_NO_LOOP_ID
;
2872 fcport
->login_retry
= 0;
2883 * qla2x00_local_device_login
2884 * Issue local device login command.
2887 * ha = adapter block pointer.
2888 * loop_id = loop id of device to login to.
2890 * Returns (Where's the #define!!!!):
2891 * 0 - Login successfully
2896 qla2x00_local_device_login(scsi_qla_host_t
*ha
, uint16_t loop_id
)
2899 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
2901 memset(mb
, 0, sizeof(mb
));
2902 rval
= qla2x00_login_local_device(ha
, loop_id
, mb
, BIT_0
);
2903 if (rval
== QLA_SUCCESS
) {
2904 /* Interrogate mailbox registers for any errors */
2905 if (mb
[0] == MBS_COMMAND_ERROR
)
2907 else if (mb
[0] == MBS_COMMAND_PARAMETER_ERROR
)
2908 /* device not in PCB table */
2916 * qla2x00_loop_resync
2917 * Resync with fibre channel devices.
2920 * ha = adapter block pointer.
2926 qla2x00_loop_resync(scsi_qla_host_t
*ha
)
2933 atomic_set(&ha
->loop_state
, LOOP_UPDATE
);
2934 clear_bit(ISP_ABORT_RETRY
, &ha
->dpc_flags
);
2935 if (ha
->flags
.online
) {
2936 if (!(rval
= qla2x00_fw_ready(ha
))) {
2937 /* Wait at most MAX_TARGET RSCNs for a stable link. */
2940 atomic_set(&ha
->loop_state
, LOOP_UPDATE
);
2942 /* Issue a marker after FW becomes ready. */
2943 qla2x00_marker(ha
, 0, 0, MK_SYNC_ALL
);
2944 ha
->marker_needed
= 0;
2946 /* Remap devices on Loop. */
2947 clear_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
);
2949 qla2x00_configure_loop(ha
);
2951 } while (!atomic_read(&ha
->loop_down_timer
) &&
2952 !(test_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
)) &&
2954 (test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
)));
2958 if (test_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
)) {
2959 return (QLA_FUNCTION_FAILED
);
2963 DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__
));
2970 qla2x00_rescan_fcports(scsi_qla_host_t
*ha
)
2976 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2977 if ((fcport
->flags
& FCF_RESCAN_NEEDED
) == 0)
2980 qla2x00_update_fcport(ha
, fcport
);
2981 fcport
->flags
&= ~FCF_RESCAN_NEEDED
;
2985 qla2x00_probe_for_all_luns(ha
);
2990 * Resets ISP and aborts all outstanding commands.
2993 * ha = adapter block pointer.
2999 qla2x00_abort_isp(scsi_qla_host_t
*ha
)
3001 unsigned long flags
= 0;
3006 if (ha
->flags
.online
) {
3007 ha
->flags
.online
= 0;
3008 clear_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
);
3010 qla_printk(KERN_INFO
, ha
,
3011 "Performing ISP error recovery - ha= %p.\n", ha
);
3012 ha
->isp_ops
.reset_chip(ha
);
3014 atomic_set(&ha
->loop_down_timer
, LOOP_DOWN_TIME
);
3015 if (atomic_read(&ha
->loop_state
) != LOOP_DOWN
) {
3016 atomic_set(&ha
->loop_state
, LOOP_DOWN
);
3017 qla2x00_mark_all_devices_lost(ha
);
3019 if (!atomic_read(&ha
->loop_down_timer
))
3020 atomic_set(&ha
->loop_down_timer
,
3024 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3025 /* Requeue all commands in outstanding command list. */
3026 for (cnt
= 1; cnt
< MAX_OUTSTANDING_COMMANDS
; cnt
++) {
3027 sp
= ha
->outstanding_cmds
[cnt
];
3029 ha
->outstanding_cmds
[cnt
] = NULL
;
3031 sp
->cmd
->result
= DID_RESET
<< 16;
3032 sp
->cmd
->host_scribble
= (unsigned char *)NULL
;
3033 qla2x00_sp_compl(ha
, sp
);
3036 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3038 ha
->isp_ops
.nvram_config(ha
);
3040 if (!qla2x00_restart_isp(ha
)) {
3041 clear_bit(RESET_MARKER_NEEDED
, &ha
->dpc_flags
);
3043 if (!atomic_read(&ha
->loop_down_timer
)) {
3045 * Issue marker command only when we are going
3046 * to start the I/O .
3048 ha
->marker_needed
= 1;
3051 ha
->flags
.online
= 1;
3053 ha
->isp_ops
.enable_intrs(ha
);
3055 ha
->isp_abort_cnt
= 0;
3056 clear_bit(ISP_ABORT_RETRY
, &ha
->dpc_flags
);
3057 } else { /* failed the ISP abort */
3058 ha
->flags
.online
= 1;
3059 if (test_bit(ISP_ABORT_RETRY
, &ha
->dpc_flags
)) {
3060 if (ha
->isp_abort_cnt
== 0) {
3061 qla_printk(KERN_WARNING
, ha
,
3062 "ISP error recovery failed - "
3063 "board disabled\n");
3065 * The next call disables the board
3068 ha
->isp_ops
.reset_adapter(ha
);
3069 ha
->flags
.online
= 0;
3070 clear_bit(ISP_ABORT_RETRY
,
3073 } else { /* schedule another ISP abort */
3074 ha
->isp_abort_cnt
--;
3075 DEBUG(printk("qla%ld: ISP abort - "
3076 "retry remaining %d\n",
3077 ha
->host_no
, ha
->isp_abort_cnt
);)
3081 ha
->isp_abort_cnt
= MAX_RETRIES_OF_ISP_ABORT
;
3082 DEBUG(printk("qla2x00(%ld): ISP error recovery "
3083 "- retrying (%d) more times\n",
3084 ha
->host_no
, ha
->isp_abort_cnt
);)
3085 set_bit(ISP_ABORT_RETRY
, &ha
->dpc_flags
);
3093 qla_printk(KERN_INFO
, ha
,
3094 "qla2x00_abort_isp: **** FAILED ****\n");
3096 DEBUG(printk(KERN_INFO
3097 "qla2x00_abort_isp(%ld): exiting.\n",
3105 * qla2x00_restart_isp
3106 * restarts the ISP after a reset
3109 * ha = adapter block pointer.
3115 qla2x00_restart_isp(scsi_qla_host_t
*ha
)
3118 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
3119 unsigned long flags
= 0;
3122 /* If firmware needs to be loaded */
3123 if (qla2x00_isp_firmware(ha
)) {
3124 ha
->flags
.online
= 0;
3125 if (!(status
= ha
->isp_ops
.chip_diag(ha
))) {
3126 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
3127 status
= qla2x00_setup_chip(ha
);
3131 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3133 if (!IS_QLA24XX(ha
) && !IS_QLA25XX(ha
)) {
3135 * Disable SRAM, Instruction RAM and GP RAM
3138 WRT_REG_WORD(®
->hccr
,
3139 (HCCR_ENABLE_PARITY
+ 0x0));
3140 RD_REG_WORD(®
->hccr
);
3143 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3145 status
= qla2x00_setup_chip(ha
);
3147 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3149 if (!IS_QLA24XX(ha
) && !IS_QLA25XX(ha
)) {
3150 /* Enable proper parity */
3153 WRT_REG_WORD(®
->hccr
,
3154 (HCCR_ENABLE_PARITY
+ 0x1));
3157 * SRAM, Instruction RAM and GP RAM
3160 WRT_REG_WORD(®
->hccr
,
3161 (HCCR_ENABLE_PARITY
+ 0x7));
3162 RD_REG_WORD(®
->hccr
);
3165 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3170 if (!status
&& !(status
= qla2x00_init_rings(ha
))) {
3171 clear_bit(RESET_MARKER_NEEDED
, &ha
->dpc_flags
);
3172 if (!(status
= qla2x00_fw_ready(ha
))) {
3173 DEBUG(printk("%s(): Start configure loop, "
3174 "status = %d\n", __func__
, status
);)
3176 /* Issue a marker after FW becomes ready. */
3177 qla2x00_marker(ha
, 0, 0, MK_SYNC_ALL
);
3179 ha
->flags
.online
= 1;
3180 /* Wait at most MAX_TARGET RSCNs for a stable link. */
3183 clear_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
);
3184 qla2x00_configure_loop(ha
);
3186 } while (!atomic_read(&ha
->loop_down_timer
) &&
3187 !(test_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
)) &&
3189 (test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
)));
3192 /* if no cable then assume it's good */
3193 if ((ha
->device_flags
& DFLG_NO_CABLE
))
3196 DEBUG(printk("%s(): Configure loop done, status = 0x%x\n",
3204 * qla2x00_reset_adapter
3208 * ha = adapter block pointer.
3211 qla2x00_reset_adapter(scsi_qla_host_t
*ha
)
3213 unsigned long flags
= 0;
3214 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
3216 ha
->flags
.online
= 0;
3217 ha
->isp_ops
.disable_intrs(ha
);
3219 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3220 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
3221 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
3222 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
3223 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
3224 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3228 qla24xx_reset_adapter(scsi_qla_host_t
*ha
)
3230 unsigned long flags
= 0;
3231 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
3233 ha
->flags
.online
= 0;
3234 ha
->isp_ops
.disable_intrs(ha
);
3236 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3237 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
3238 RD_REG_DWORD(®
->hccr
);
3239 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
3240 RD_REG_DWORD(®
->hccr
);
3241 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3245 qla24xx_nvram_config(scsi_qla_host_t
*ha
)
3248 struct init_cb_24xx
*icb
;
3249 struct nvram_24xx
*nv
;
3251 uint8_t *dptr1
, *dptr2
;
3256 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
3257 nv
= (struct nvram_24xx
*)ha
->request_ring
;
3259 /* Determine NVRAM starting address. */
3260 ha
->nvram_size
= sizeof(struct nvram_24xx
);
3261 ha
->nvram_base
= FA_NVRAM_FUNC0_ADDR
;
3262 if (PCI_FUNC(ha
->pdev
->devfn
))
3263 ha
->nvram_base
= FA_NVRAM_FUNC1_ADDR
;
3265 /* Get NVRAM data and calculate checksum. */
3266 dptr
= (uint32_t *)nv
;
3267 ha
->isp_ops
.read_nvram(ha
, (uint8_t *)dptr
, ha
->nvram_base
,
3269 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
>> 2; cnt
++)
3270 chksum
+= le32_to_cpu(*dptr
++);
3272 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha
->host_no
));
3273 DEBUG5(qla2x00_dump_buffer((uint8_t *)ha
->request_ring
,
3276 /* Bad NVRAM data, set defaults parameters. */
3277 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' || nv
->id
[2] != 'P'
3278 || nv
->id
[3] != ' ' ||
3279 nv
->nvram_version
< __constant_cpu_to_le16(ICB_VERSION
)) {
3280 /* Reset NVRAM data. */
3281 qla_printk(KERN_WARNING
, ha
, "Inconsistent NVRAM detected: "
3282 "checksum=0x%x id=%c version=0x%x.\n", chksum
, nv
->id
[0],
3283 le16_to_cpu(nv
->nvram_version
));
3284 qla_printk(KERN_WARNING
, ha
, "Falling back to functioning (yet "
3285 "invalid -- WWPN) defaults.\n");
3288 * Set default initialization control block.
3290 memset(nv
, 0, ha
->nvram_size
);
3291 nv
->nvram_version
= __constant_cpu_to_le16(ICB_VERSION
);
3292 nv
->version
= __constant_cpu_to_le16(ICB_VERSION
);
3293 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
3294 nv
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
3295 nv
->exchange_count
= __constant_cpu_to_le16(0);
3296 nv
->hard_address
= __constant_cpu_to_le16(124);
3297 nv
->port_name
[0] = 0x21;
3298 nv
->port_name
[1] = 0x00 + PCI_FUNC(ha
->pdev
->devfn
);
3299 nv
->port_name
[2] = 0x00;
3300 nv
->port_name
[3] = 0xe0;
3301 nv
->port_name
[4] = 0x8b;
3302 nv
->port_name
[5] = 0x1c;
3303 nv
->port_name
[6] = 0x55;
3304 nv
->port_name
[7] = 0x86;
3305 nv
->node_name
[0] = 0x20;
3306 nv
->node_name
[1] = 0x00;
3307 nv
->node_name
[2] = 0x00;
3308 nv
->node_name
[3] = 0xe0;
3309 nv
->node_name
[4] = 0x8b;
3310 nv
->node_name
[5] = 0x1c;
3311 nv
->node_name
[6] = 0x55;
3312 nv
->node_name
[7] = 0x86;
3313 nv
->login_retry_count
= __constant_cpu_to_le16(8);
3314 nv
->link_down_timeout
= __constant_cpu_to_le16(200);
3315 nv
->interrupt_delay_timer
= __constant_cpu_to_le16(0);
3316 nv
->login_timeout
= __constant_cpu_to_le16(0);
3317 nv
->firmware_options_1
=
3318 __constant_cpu_to_le32(BIT_14
|BIT_13
|BIT_2
|BIT_1
);
3319 nv
->firmware_options_2
= __constant_cpu_to_le32(2 << 4);
3320 nv
->firmware_options_2
|= __constant_cpu_to_le32(BIT_12
);
3321 nv
->firmware_options_3
= __constant_cpu_to_le32(2 << 13);
3322 nv
->host_p
= __constant_cpu_to_le32(BIT_11
|BIT_10
);
3323 nv
->efi_parameters
= __constant_cpu_to_le32(0);
3324 nv
->reset_delay
= 5;
3325 nv
->max_luns_per_target
= __constant_cpu_to_le16(128);
3326 nv
->port_down_retry_count
= __constant_cpu_to_le16(30);
3327 nv
->link_down_timeout
= __constant_cpu_to_le16(30);
3332 /* Reset Initialization control block */
3333 memset(icb
, 0, sizeof(struct init_cb_24xx
));
3335 /* Copy 1st segment. */
3336 dptr1
= (uint8_t *)icb
;
3337 dptr2
= (uint8_t *)&nv
->version
;
3338 cnt
= (uint8_t *)&icb
->response_q_inpointer
- (uint8_t *)&icb
->version
;
3340 *dptr1
++ = *dptr2
++;
3342 icb
->login_retry_count
= nv
->login_retry_count
;
3343 icb
->link_down_timeout
= nv
->link_down_timeout
;
3345 /* Copy 2nd segment. */
3346 dptr1
= (uint8_t *)&icb
->interrupt_delay_timer
;
3347 dptr2
= (uint8_t *)&nv
->interrupt_delay_timer
;
3348 cnt
= (uint8_t *)&icb
->reserved_3
-
3349 (uint8_t *)&icb
->interrupt_delay_timer
;
3351 *dptr1
++ = *dptr2
++;
3354 * Setup driver NVRAM options.
3356 if (memcmp(nv
->model_name
, BINZERO
, sizeof(nv
->model_name
)) != 0) {
3360 strncpy(ha
->model_number
, nv
->model_name
,
3361 sizeof(nv
->model_name
));
3362 st
= en
= ha
->model_number
;
3363 en
+= sizeof(nv
->model_name
) - 1;
3365 if (*en
!= 0x20 && *en
!= 0x00)
3370 index
= (ha
->pdev
->subsystem_device
& 0xff);
3371 if (index
< QLA_MODEL_NAMES
)
3372 ha
->model_desc
= qla2x00_model_desc
[index
];
3374 strcpy(ha
->model_number
, "QLA2462");
3376 /* Prepare nodename */
3377 if ((icb
->firmware_options_1
& BIT_14
) == 0) {
3379 * Firmware will apply the following mask if the nodename was
3382 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
3383 icb
->node_name
[0] &= 0xF0;
3386 /* Set host adapter parameters. */
3387 ha
->flags
.disable_risc_code_load
= 0;
3388 ha
->flags
.enable_lip_reset
= 1;
3389 ha
->flags
.enable_lip_full_login
= 1;
3390 ha
->flags
.enable_target_reset
= 1;
3391 ha
->flags
.enable_led_scheme
= 0;
3393 ha
->operating_mode
=
3394 (icb
->firmware_options_2
& (BIT_6
| BIT_5
| BIT_4
)) >> 4;
3396 memcpy(ha
->fw_seriallink_options24
, nv
->seriallink_options
,
3397 sizeof(ha
->fw_seriallink_options24
));
3399 /* save HBA serial number */
3400 ha
->serial0
= icb
->port_name
[5];
3401 ha
->serial1
= icb
->port_name
[6];
3402 ha
->serial2
= icb
->port_name
[7];
3403 ha
->node_name
= icb
->node_name
;
3404 ha
->port_name
= icb
->port_name
;
3406 ha
->retry_count
= le16_to_cpu(nv
->login_retry_count
);
3408 /* Set minimum login_timeout to 4 seconds. */
3409 if (le16_to_cpu(nv
->login_timeout
) < ql2xlogintimeout
)
3410 nv
->login_timeout
= cpu_to_le16(ql2xlogintimeout
);
3411 if (le16_to_cpu(nv
->login_timeout
) < 4)
3412 nv
->login_timeout
= __constant_cpu_to_le16(4);
3413 ha
->login_timeout
= le16_to_cpu(nv
->login_timeout
);
3414 icb
->login_timeout
= cpu_to_le16(nv
->login_timeout
);
3416 /* Set minimum RATOV to 200 tenths of a second. */
3419 ha
->loop_reset_delay
= nv
->reset_delay
;
3421 /* Link Down Timeout = 0:
3423 * When Port Down timer expires we will start returning
3424 * I/O's to OS with "DID_NO_CONNECT".
3426 * Link Down Timeout != 0:
3428 * The driver waits for the link to come up after link down
3429 * before returning I/Os to OS with "DID_NO_CONNECT".
3431 if (le16_to_cpu(nv
->link_down_timeout
) == 0) {
3432 ha
->loop_down_abort_time
=
3433 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
3435 ha
->link_down_timeout
= le16_to_cpu(nv
->link_down_timeout
);
3436 ha
->loop_down_abort_time
=
3437 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
3440 /* Need enough time to try and get the port back. */
3441 ha
->port_down_retry_count
= le16_to_cpu(nv
->port_down_retry_count
);
3442 if (qlport_down_retry
)
3443 ha
->port_down_retry_count
= qlport_down_retry
;
3445 /* Set login_retry_count */
3446 ha
->login_retry_count
= le16_to_cpu(nv
->login_retry_count
);
3447 if (ha
->port_down_retry_count
==
3448 le16_to_cpu(nv
->port_down_retry_count
) &&
3449 ha
->port_down_retry_count
> 3)
3450 ha
->login_retry_count
= ha
->port_down_retry_count
;
3451 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
3452 ha
->login_retry_count
= ha
->port_down_retry_count
;
3453 if (ql2xloginretrycount
)
3454 ha
->login_retry_count
= ql2xloginretrycount
;
3457 if (!ha
->flags
.init_done
) {
3458 ha
->zio_mode
= le32_to_cpu(icb
->firmware_options_2
) &
3459 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
3460 ha
->zio_timer
= le16_to_cpu(icb
->interrupt_delay_timer
) ?
3461 le16_to_cpu(icb
->interrupt_delay_timer
): 2;
3463 icb
->firmware_options_2
&= __constant_cpu_to_le32(
3464 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
));
3465 ha
->flags
.process_response_queue
= 0;
3466 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
3467 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay "
3468 "(%d us).\n", ha
->host_no
, ha
->zio_mode
,
3469 ha
->zio_timer
* 100));
3470 qla_printk(KERN_INFO
, ha
,
3471 "ZIO mode %d enabled; timer delay (%d us).\n",
3472 ha
->zio_mode
, ha
->zio_timer
* 100);
3474 icb
->firmware_options_2
|= cpu_to_le32(
3475 (uint32_t)ha
->zio_mode
);
3476 icb
->interrupt_delay_timer
= cpu_to_le16(ha
->zio_timer
);
3477 ha
->flags
.process_response_queue
= 1;
3481 DEBUG2_3(printk(KERN_WARNING
3482 "scsi(%ld): NVRAM configuration failed!\n", ha
->host_no
));
3488 qla2x00_load_risc(scsi_qla_host_t
*ha
, uint32_t *srisc_addr
)
3492 uint16_t *risc_code
;
3493 unsigned long risc_address
;
3494 unsigned long risc_code_size
;
3498 struct qla_fw_info
*fw_iter
;
3502 /* Load firmware sequences */
3503 fw_iter
= ha
->brd_info
->fw_info
;
3504 *srisc_addr
= *ha
->brd_info
->fw_info
->fwstart
;
3505 while (fw_iter
->addressing
!= FW_INFO_ADDR_NOMORE
) {
3506 risc_code
= fw_iter
->fwcode
;
3507 risc_code_size
= *fw_iter
->fwlen
;
3509 if (fw_iter
->addressing
== FW_INFO_ADDR_NORMAL
) {
3510 risc_address
= *fw_iter
->fwstart
;
3512 /* Extended address */
3513 risc_address
= *fw_iter
->lfwstart
;
3518 while (risc_code_size
> 0 && !rval
) {
3519 cnt
= (uint16_t)(ha
->fw_transfer_size
>> 1);
3520 if (cnt
> risc_code_size
)
3521 cnt
= risc_code_size
;
3523 DEBUG7(printk("scsi(%ld): Loading risc segment@ "
3524 "addr %p, number of bytes 0x%x, offset 0x%lx.\n",
3525 ha
->host_no
, risc_code
, cnt
, risc_address
));
3527 req_ring
= (uint16_t *)ha
->request_ring
;
3528 for (i
= 0; i
< cnt
; i
++)
3529 req_ring
[i
] = cpu_to_le16(risc_code
[i
]);
3531 if (fw_iter
->addressing
== FW_INFO_ADDR_NORMAL
) {
3532 rval
= qla2x00_load_ram(ha
, ha
->request_dma
,
3535 rval
= qla2x00_load_ram_ext(ha
,
3536 ha
->request_dma
, risc_address
, cnt
);
3539 DEBUG(printk("scsi(%ld): [ERROR] Failed to "
3540 "load segment %d of firmware\n",
3542 qla_printk(KERN_WARNING
, ha
,
3543 "[ERROR] Failed to load segment %d of "
3546 qla2x00_dump_regs(ha
);
3551 risc_address
+= cnt
;
3552 risc_code_size
-= cnt
;
3556 /* Next firmware sequence */
3564 qla24xx_load_risc_flash(scsi_qla_host_t
*ha
, uint32_t *srisc_addr
)
3567 int segments
, fragment
;
3569 uint32_t *dcode
, dlen
;
3576 segments
= FA_RISC_CODE_SEGMENTS
;
3577 faddr
= FA_RISC_CODE_ADDR
;
3578 dcode
= (uint32_t *)ha
->request_ring
;
3581 /* Validate firmware image by checking version. */
3582 qla24xx_read_flash_data(ha
, dcode
, faddr
+ 4, 4);
3583 for (i
= 0; i
< 4; i
++)
3584 dcode
[i
] = be32_to_cpu(dcode
[i
]);
3585 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
3586 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
3587 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
3589 qla_printk(KERN_WARNING
, ha
,
3590 "Unable to verify integrity of flash firmware image!\n");
3591 qla_printk(KERN_WARNING
, ha
,
3592 "Firmware data: %08x %08x %08x %08x!\n", dcode
[0],
3593 dcode
[1], dcode
[2], dcode
[3]);
3595 return QLA_FUNCTION_FAILED
;
3598 while (segments
&& rval
== QLA_SUCCESS
) {
3599 /* Read segment's load information. */
3600 qla24xx_read_flash_data(ha
, dcode
, faddr
, 4);
3602 risc_addr
= be32_to_cpu(dcode
[2]);
3603 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
3604 risc_size
= be32_to_cpu(dcode
[3]);
3607 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
3608 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
3609 if (dlen
> risc_size
)
3612 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
3613 "addr %x, number of dwords 0x%x, offset 0x%x.\n",
3614 ha
->host_no
, risc_addr
, dlen
, faddr
));
3616 qla24xx_read_flash_data(ha
, dcode
, faddr
, dlen
);
3617 for (i
= 0; i
< dlen
; i
++)
3618 dcode
[i
] = swab32(dcode
[i
]);
3620 rval
= qla2x00_load_ram_ext(ha
, ha
->request_dma
,
3623 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
3624 "segment %d of firmware\n", ha
->host_no
,
3626 qla_printk(KERN_WARNING
, ha
,
3627 "[ERROR] Failed to load segment %d of "
3628 "firmware\n", fragment
);
3646 qla24xx_load_risc_hotplug(scsi_qla_host_t
*ha
, uint32_t *srisc_addr
)
3649 int segments
, fragment
;
3650 uint32_t *dcode
, dlen
;
3654 const struct firmware
*fw_entry
;
3655 uint32_t *fwcode
, fwclen
;
3657 if (request_firmware(&fw_entry
, ha
->brd_info
->fw_fname
,
3659 qla_printk(KERN_ERR
, ha
,
3660 "Firmware image file not available: '%s'\n",
3661 ha
->brd_info
->fw_fname
);
3662 return QLA_FUNCTION_FAILED
;
3667 segments
= FA_RISC_CODE_SEGMENTS
;
3668 dcode
= (uint32_t *)ha
->request_ring
;
3670 fwcode
= (uint32_t *)fw_entry
->data
;
3673 /* Validate firmware image by checking version. */
3674 if (fw_entry
->size
< 8 * sizeof(uint32_t)) {
3675 qla_printk(KERN_WARNING
, ha
,
3676 "Unable to verify integrity of flash firmware image "
3677 "(%Zd)!\n", fw_entry
->size
);
3678 goto fail_fw_integrity
;
3680 for (i
= 0; i
< 4; i
++)
3681 dcode
[i
] = be32_to_cpu(fwcode
[i
+ 4]);
3682 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
3683 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
3684 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
3686 qla_printk(KERN_WARNING
, ha
,
3687 "Unable to verify integrity of flash firmware image!\n");
3688 qla_printk(KERN_WARNING
, ha
,
3689 "Firmware data: %08x %08x %08x %08x!\n", dcode
[0],
3690 dcode
[1], dcode
[2], dcode
[3]);
3691 goto fail_fw_integrity
;
3694 while (segments
&& rval
== QLA_SUCCESS
) {
3695 risc_addr
= be32_to_cpu(fwcode
[2]);
3696 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
3697 risc_size
= be32_to_cpu(fwcode
[3]);
3699 /* Validate firmware image size. */
3700 fwclen
+= risc_size
* sizeof(uint32_t);
3701 if (fw_entry
->size
< fwclen
) {
3702 qla_printk(KERN_WARNING
, ha
,
3703 "Unable to verify integrity of flash firmware "
3704 "image (%Zd)!\n", fw_entry
->size
);
3705 goto fail_fw_integrity
;
3709 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
3710 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
3711 if (dlen
> risc_size
)
3714 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
3715 "addr %x, number of dwords 0x%x.\n", ha
->host_no
,
3718 for (i
= 0; i
< dlen
; i
++)
3719 dcode
[i
] = swab32(fwcode
[i
]);
3721 rval
= qla2x00_load_ram_ext(ha
, ha
->request_dma
,
3724 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
3725 "segment %d of firmware\n", ha
->host_no
,
3727 qla_printk(KERN_WARNING
, ha
,
3728 "[ERROR] Failed to load segment %d of "
3729 "firmware\n", fragment
);
3743 release_firmware(fw_entry
);
3748 release_firmware(fw_entry
);
3749 return QLA_FUNCTION_FAILED
;