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 int qla2x00_configure_fabric(scsi_qla_host_t
*);
36 static int qla2x00_find_all_fabric_devs(scsi_qla_host_t
*, struct list_head
*);
37 static int qla2x00_device_resync(scsi_qla_host_t
*);
38 static int qla2x00_fabric_dev_login(scsi_qla_host_t
*, fc_port_t
*,
41 static int qla2x00_restart_isp(scsi_qla_host_t
*);
43 /****************************************************************************/
44 /* QLogic ISP2x00 Hardware Support Functions. */
45 /****************************************************************************/
48 * qla2x00_initialize_adapter
52 * ha = adapter block pointer.
58 qla2x00_initialize_adapter(scsi_qla_host_t
*ha
)
61 uint8_t restart_risc
= 0;
65 /* Clear adapter flags. */
67 ha
->flags
.reset_active
= 0;
68 atomic_set(&ha
->loop_down_timer
, LOOP_DOWN_TIME
);
69 atomic_set(&ha
->loop_state
, LOOP_DOWN
);
72 ha
->flags
.management_server_logged_in
= 0;
73 ha
->marker_needed
= 0;
75 ha
->isp_abort_cnt
= 0;
76 ha
->beacon_blink_led
= 0;
77 set_bit(REGISTER_FDMI_NEEDED
, &ha
->dpc_flags
);
79 qla_printk(KERN_INFO
, ha
, "Configuring PCI space...\n");
80 rval
= ha
->isp_ops
.pci_config(ha
);
82 DEBUG2(printk("scsi(%ld): Unable to configure PCI space=n",
87 ha
->isp_ops
.reset_chip(ha
);
89 qla_printk(KERN_INFO
, ha
, "Configure NVRAM parameters...\n");
91 ha
->isp_ops
.nvram_config(ha
);
93 qla_printk(KERN_INFO
, ha
, "Verifying loaded RISC code...\n");
97 * Try to configure the loop.
102 /* If firmware needs to be loaded */
103 if (qla2x00_isp_firmware(ha
) != QLA_SUCCESS
) {
104 if ((rval
= ha
->isp_ops
.chip_diag(ha
)) == QLA_SUCCESS
) {
105 rval
= qla2x00_setup_chip(ha
);
109 if (rval
== QLA_SUCCESS
&&
110 (rval
= qla2x00_init_rings(ha
)) == QLA_SUCCESS
) {
111 check_fw_ready_again
:
113 * Wait for a successful LIP up to a maximum
114 * of (in seconds): RISC login timeout value,
115 * RISC retry count value, and port down retry
116 * value OR a minimum of 4 seconds OR If no
117 * cable, only 5 seconds.
119 rval
= qla2x00_fw_ready(ha
);
120 if (rval
== QLA_SUCCESS
) {
121 clear_bit(RESET_MARKER_NEEDED
, &ha
->dpc_flags
);
123 /* Issue a marker after FW becomes ready. */
124 qla2x00_marker(ha
, 0, 0, MK_SYNC_ALL
);
127 * Wait at most MAX_TARGET RSCNs for a stable
132 clear_bit(LOOP_RESYNC_NEEDED
,
134 rval
= qla2x00_configure_loop(ha
);
136 if (test_and_clear_bit(ISP_ABORT_NEEDED
,
143 * If loop state change while we were
144 * discoverying devices then wait for
148 if (atomic_read(&ha
->loop_state
) !=
149 LOOP_READY
&& retry
--) {
150 goto check_fw_ready_again
;
153 } while (!atomic_read(&ha
->loop_down_timer
) &&
156 (test_bit(LOOP_RESYNC_NEEDED
,
160 rval
= QLA_FUNCTION_FAILED
;
161 } else if (ha
->device_flags
& DFLG_NO_CABLE
)
162 /* If no cable, then all is good. */
165 } while (restart_risc
&& retry
--);
167 if (rval
== QLA_SUCCESS
) {
168 clear_bit(RESET_MARKER_NEEDED
, &ha
->dpc_flags
);
169 qla2x00_marker(ha
, 0, 0, MK_SYNC_ALL
);
170 ha
->marker_needed
= 0;
172 ha
->flags
.online
= 1;
174 DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__
));
181 * qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
184 * Returns 0 on success.
187 qla2100_pci_config(scsi_qla_host_t
*ha
)
192 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
194 pci_set_master(ha
->pdev
);
196 if (pci_set_mwi(ha
->pdev
))
197 mwi
= PCI_COMMAND_INVALIDATE
;
198 pci_read_config_word(ha
->pdev
, PCI_REVISION_ID
, &ha
->revision
);
200 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
201 w
|= mwi
| (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
202 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
204 /* Reset expansion ROM address decode enable */
205 pci_read_config_dword(ha
->pdev
, PCI_ROM_ADDRESS
, &d
);
206 d
&= ~PCI_ROM_ADDRESS_ENABLE
;
207 pci_write_config_dword(ha
->pdev
, PCI_ROM_ADDRESS
, d
);
209 /* Get PCI bus information. */
210 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
211 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
212 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
218 * qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
221 * Returns 0 on success.
224 qla2300_pci_config(scsi_qla_host_t
*ha
)
228 unsigned long flags
= 0;
230 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
232 pci_set_master(ha
->pdev
);
234 if (pci_set_mwi(ha
->pdev
))
235 mwi
= PCI_COMMAND_INVALIDATE
;
236 pci_read_config_word(ha
->pdev
, PCI_REVISION_ID
, &ha
->revision
);
238 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
239 w
|= mwi
| (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
241 if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
242 w
&= ~PCI_COMMAND_INTX_DISABLE
;
245 * If this is a 2300 card and not 2312, reset the
246 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
247 * the 2310 also reports itself as a 2300 so we need to get the
248 * fb revision level -- a 6 indicates it really is a 2300 and
251 if (IS_QLA2300(ha
)) {
252 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
255 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
256 for (cnt
= 0; cnt
< 30000; cnt
++) {
257 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) != 0)
263 /* Select FPM registers. */
264 WRT_REG_WORD(®
->ctrl_status
, 0x20);
265 RD_REG_WORD(®
->ctrl_status
);
267 /* Get the fb rev level */
268 ha
->fb_rev
= RD_FB_CMD_REG(ha
, reg
);
270 if (ha
->fb_rev
== FPM_2300
)
271 w
&= ~PCI_COMMAND_INVALIDATE
;
273 /* Deselect FPM registers. */
274 WRT_REG_WORD(®
->ctrl_status
, 0x0);
275 RD_REG_WORD(®
->ctrl_status
);
277 /* Release RISC module. */
278 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
279 for (cnt
= 0; cnt
< 30000; cnt
++) {
280 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) == 0)
286 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
288 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
290 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
292 /* Reset expansion ROM address decode enable */
293 pci_read_config_dword(ha
->pdev
, PCI_ROM_ADDRESS
, &d
);
294 d
&= ~PCI_ROM_ADDRESS_ENABLE
;
295 pci_write_config_dword(ha
->pdev
, PCI_ROM_ADDRESS
, d
);
297 /* Get PCI bus information. */
298 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
299 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
300 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
306 * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
309 * Returns 0 on success.
312 qla24xx_pci_config(scsi_qla_host_t
*ha
)
316 unsigned long flags
= 0;
317 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
318 int pcix_cmd_reg
, pcie_dctl_reg
;
320 pci_set_master(ha
->pdev
);
322 if (pci_set_mwi(ha
->pdev
))
323 mwi
= PCI_COMMAND_INVALIDATE
;
324 pci_read_config_word(ha
->pdev
, PCI_REVISION_ID
, &ha
->revision
);
326 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
327 w
|= mwi
| (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
328 w
&= ~PCI_COMMAND_INTX_DISABLE
;
329 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
331 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
333 /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
334 pcix_cmd_reg
= pci_find_capability(ha
->pdev
, PCI_CAP_ID_PCIX
);
338 pcix_cmd_reg
+= PCI_X_CMD
;
339 pci_read_config_word(ha
->pdev
, pcix_cmd_reg
, &pcix_cmd
);
340 pcix_cmd
&= ~PCI_X_CMD_MAX_READ
;
342 pci_write_config_word(ha
->pdev
, pcix_cmd_reg
, pcix_cmd
);
345 /* PCIe -- adjust Maximum Read Request Size (2048). */
346 pcie_dctl_reg
= pci_find_capability(ha
->pdev
, PCI_CAP_ID_EXP
);
350 pcie_dctl_reg
+= PCI_EXP_DEVCTL
;
351 pci_read_config_word(ha
->pdev
, pcie_dctl_reg
, &pcie_dctl
);
352 pcie_dctl
&= ~PCI_EXP_DEVCTL_READRQ
;
354 pci_write_config_word(ha
->pdev
, pcie_dctl_reg
, pcie_dctl
);
357 /* Reset expansion ROM address decode enable */
358 pci_read_config_dword(ha
->pdev
, PCI_ROM_ADDRESS
, &d
);
359 d
&= ~PCI_ROM_ADDRESS_ENABLE
;
360 pci_write_config_dword(ha
->pdev
, PCI_ROM_ADDRESS
, d
);
362 /* Get PCI bus information. */
363 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
364 ha
->pci_attr
= RD_REG_DWORD(®
->ctrl_status
);
365 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
371 * qla2x00_isp_firmware() - Choose firmware image.
374 * Returns 0 on success.
377 qla2x00_isp_firmware(scsi_qla_host_t
*ha
)
381 /* Assume loading risc code */
382 rval
= QLA_FUNCTION_FAILED
;
384 if (ha
->flags
.disable_risc_code_load
) {
385 DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n",
387 qla_printk(KERN_INFO
, ha
, "RISC CODE NOT loaded\n");
389 /* Verify checksum of loaded RISC code. */
390 rval
= qla2x00_verify_checksum(ha
,
391 IS_QLA24XX(ha
) || IS_QLA25XX(ha
) ? RISC_SADDRESS
:
392 *ha
->brd_info
->fw_info
[0].fwstart
);
396 DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n",
404 * qla2x00_reset_chip() - Reset ISP chip.
407 * Returns 0 on success.
410 qla2x00_reset_chip(scsi_qla_host_t
*ha
)
412 unsigned long flags
= 0;
413 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
415 unsigned long mbx_flags
= 0;
418 ha
->isp_ops
.disable_intrs(ha
);
420 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
422 /* Turn off master enable */
424 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &cmd
);
425 cmd
&= ~PCI_COMMAND_MASTER
;
426 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
428 if (!IS_QLA2100(ha
)) {
430 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
431 if (IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
432 for (cnt
= 0; cnt
< 30000; cnt
++) {
433 if ((RD_REG_WORD(®
->hccr
) &
434 HCCR_RISC_PAUSE
) != 0)
439 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
443 /* Select FPM registers. */
444 WRT_REG_WORD(®
->ctrl_status
, 0x20);
445 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
447 /* FPM Soft Reset. */
448 WRT_REG_WORD(®
->fpm_diag_config
, 0x100);
449 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
451 /* Toggle Fpm Reset. */
452 if (!IS_QLA2200(ha
)) {
453 WRT_REG_WORD(®
->fpm_diag_config
, 0x0);
454 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
457 /* Select frame buffer registers. */
458 WRT_REG_WORD(®
->ctrl_status
, 0x10);
459 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
461 /* Reset frame buffer FIFOs. */
462 if (IS_QLA2200(ha
)) {
463 WRT_FB_CMD_REG(ha
, reg
, 0xa000);
464 RD_FB_CMD_REG(ha
, reg
); /* PCI Posting. */
466 WRT_FB_CMD_REG(ha
, reg
, 0x00fc);
468 /* Read back fb_cmd until zero or 3 seconds max */
469 for (cnt
= 0; cnt
< 3000; cnt
++) {
470 if ((RD_FB_CMD_REG(ha
, reg
) & 0xff) == 0)
476 /* Select RISC module registers. */
477 WRT_REG_WORD(®
->ctrl_status
, 0);
478 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
480 /* Reset RISC processor. */
481 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
482 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
484 /* Release RISC processor. */
485 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
486 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
489 WRT_REG_WORD(®
->hccr
, HCCR_CLR_RISC_INT
);
490 WRT_REG_WORD(®
->hccr
, HCCR_CLR_HOST_INT
);
492 /* Reset ISP chip. */
493 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
495 /* Wait for RISC to recover from reset. */
496 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
498 * It is necessary to for a delay here since the card doesn't
499 * respond to PCI reads during a reset. On some architectures
500 * this will result in an MCA.
503 for (cnt
= 30000; cnt
; cnt
--) {
504 if ((RD_REG_WORD(®
->ctrl_status
) &
505 CSR_ISP_SOFT_RESET
) == 0)
512 /* Reset RISC processor. */
513 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
515 WRT_REG_WORD(®
->semaphore
, 0);
517 /* Release RISC processor. */
518 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
519 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
521 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
522 for (cnt
= 0; cnt
< 30000; cnt
++) {
523 if (!(test_bit(ABORT_ISP_ACTIVE
, &ha
->dpc_flags
)))
524 spin_lock_irqsave(&ha
->mbx_reg_lock
, mbx_flags
);
526 if (RD_MAILBOX_REG(ha
, reg
, 0) != MBS_BUSY
) {
527 if (!(test_bit(ABORT_ISP_ACTIVE
,
529 spin_unlock_irqrestore(
530 &ha
->mbx_reg_lock
, mbx_flags
);
534 if (!(test_bit(ABORT_ISP_ACTIVE
, &ha
->dpc_flags
)))
535 spin_unlock_irqrestore(&ha
->mbx_reg_lock
,
543 /* Turn on master enable */
544 cmd
|= PCI_COMMAND_MASTER
;
545 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
547 /* Disable RISC pause on FPM parity error. */
548 if (!IS_QLA2100(ha
)) {
549 WRT_REG_WORD(®
->hccr
, HCCR_DISABLE_PARITY_PAUSE
);
550 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
553 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
557 * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
560 * Returns 0 on success.
563 qla24xx_reset_risc(scsi_qla_host_t
*ha
)
565 unsigned long flags
= 0;
566 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
570 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
573 WRT_REG_DWORD(®
->ctrl_status
, CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
574 for (cnt
= 0; cnt
< 30000; cnt
++) {
575 if ((RD_REG_DWORD(®
->ctrl_status
) & CSRX_DMA_ACTIVE
) == 0)
581 WRT_REG_DWORD(®
->ctrl_status
,
582 CSRX_ISP_SOFT_RESET
|CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
583 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &wd
);
586 /* Wait for firmware to complete NVRAM accesses. */
587 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
588 for (cnt
= 10000 ; cnt
&& d2
; cnt
--) {
590 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
594 /* Wait for soft-reset to complete. */
595 d2
= RD_REG_DWORD(®
->ctrl_status
);
596 for (cnt
= 6000000 ; cnt
&& (d2
& CSRX_ISP_SOFT_RESET
); cnt
--) {
598 d2
= RD_REG_DWORD(®
->ctrl_status
);
602 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
603 RD_REG_DWORD(®
->hccr
);
605 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
606 RD_REG_DWORD(®
->hccr
);
608 WRT_REG_DWORD(®
->hccr
, HCCRX_CLR_RISC_RESET
);
609 RD_REG_DWORD(®
->hccr
);
611 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
612 for (cnt
= 6000000 ; cnt
&& d2
; cnt
--) {
614 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
618 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
622 * qla24xx_reset_chip() - Reset ISP24xx chip.
625 * Returns 0 on success.
628 qla24xx_reset_chip(scsi_qla_host_t
*ha
)
630 ha
->isp_ops
.disable_intrs(ha
);
632 /* Perform RISC reset. */
633 qla24xx_reset_risc(ha
);
637 * qla2x00_chip_diag() - Test chip for proper operation.
640 * Returns 0 on success.
643 qla2x00_chip_diag(scsi_qla_host_t
*ha
)
646 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
647 unsigned long flags
= 0;
652 /* Assume a failed state */
653 rval
= QLA_FUNCTION_FAILED
;
655 DEBUG3(printk("scsi(%ld): Testing device at %lx.\n",
656 ha
->host_no
, (u_long
)®
->flash_address
));
658 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
660 /* Reset ISP chip. */
661 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
664 * We need to have a delay here since the card will not respond while
665 * in reset causing an MCA on some architectures.
668 data
= qla2x00_debounce_register(®
->ctrl_status
);
669 for (cnt
= 6000000 ; cnt
&& (data
& CSR_ISP_SOFT_RESET
); cnt
--) {
671 data
= RD_REG_WORD(®
->ctrl_status
);
676 goto chip_diag_failed
;
678 DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n",
681 /* Reset RISC processor. */
682 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
683 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
685 /* Workaround for QLA2312 PCI parity error */
686 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
687 data
= qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 0));
688 for (cnt
= 6000000; cnt
&& (data
== MBS_BUSY
); cnt
--) {
690 data
= RD_MAILBOX_REG(ha
, reg
, 0);
697 goto chip_diag_failed
;
699 /* Check product ID of chip */
700 DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", ha
->host_no
));
702 mb
[1] = RD_MAILBOX_REG(ha
, reg
, 1);
703 mb
[2] = RD_MAILBOX_REG(ha
, reg
, 2);
704 mb
[3] = RD_MAILBOX_REG(ha
, reg
, 3);
705 mb
[4] = qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 4));
706 if (mb
[1] != PROD_ID_1
|| (mb
[2] != PROD_ID_2
&& mb
[2] != PROD_ID_2a
) ||
707 mb
[3] != PROD_ID_3
) {
708 qla_printk(KERN_WARNING
, ha
,
709 "Wrong product ID = 0x%x,0x%x,0x%x\n", mb
[1], mb
[2], mb
[3]);
711 goto chip_diag_failed
;
713 ha
->product_id
[0] = mb
[1];
714 ha
->product_id
[1] = mb
[2];
715 ha
->product_id
[2] = mb
[3];
716 ha
->product_id
[3] = mb
[4];
718 /* Adjust fw RISC transfer size */
719 if (ha
->request_q_length
> 1024)
720 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* 1024;
722 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
*
723 ha
->request_q_length
;
725 if (IS_QLA2200(ha
) &&
726 RD_MAILBOX_REG(ha
, reg
, 7) == QLA2200A_RISC_ROM_VER
) {
727 /* Limit firmware transfer size with a 2200A */
728 DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n",
731 ha
->fw_transfer_size
= 128;
734 /* Wrap Incoming Mailboxes Test. */
735 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
737 DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", ha
->host_no
));
738 rval
= qla2x00_mbx_reg_test(ha
);
740 DEBUG(printk("scsi(%ld): Failed mailbox send register test\n",
742 qla_printk(KERN_WARNING
, ha
,
743 "Failed mailbox send register test\n");
746 /* Flag a successful rval */
749 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
753 DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED "
754 "****\n", ha
->host_no
));
756 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
762 * qla24xx_chip_diag() - Test ISP24xx for proper operation.
765 * Returns 0 on success.
768 qla24xx_chip_diag(scsi_qla_host_t
*ha
)
772 /* Perform RISC reset. */
773 qla24xx_reset_risc(ha
);
775 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* 1024;
777 rval
= qla2x00_mbx_reg_test(ha
);
779 DEBUG(printk("scsi(%ld): Failed mailbox send register test\n",
781 qla_printk(KERN_WARNING
, ha
,
782 "Failed mailbox send register test\n");
784 /* Flag a successful rval */
792 qla2x00_alloc_fw_dump(scsi_qla_host_t
*ha
)
795 ha
->fw_dump24_len
= sizeof(struct qla24xx_fw_dump
);
796 ha
->fw_dump24_len
+= (ha
->fw_memory_size
- 0x100000) * sizeof(uint32_t);
797 ha
->fw_dump24
= vmalloc(ha
->fw_dump24_len
);
799 qla_printk(KERN_INFO
, ha
, "Allocated (%d KB) for firmware "
800 "dump...\n", ha
->fw_dump24_len
/ 1024);
802 qla_printk(KERN_WARNING
, ha
, "Unable to allocate (%d KB) for "
803 "firmware dump!!!\n", ha
->fw_dump24_len
/ 1024);
807 * qla2x00_resize_request_q() - Resize request queue given available ISP memory.
810 * Returns 0 on success.
813 qla2x00_resize_request_q(scsi_qla_host_t
*ha
)
816 uint16_t fw_iocb_cnt
= 0;
817 uint16_t request_q_length
= REQUEST_ENTRY_CNT_2XXX_EXT_MEM
;
818 dma_addr_t request_dma
;
819 request_t
*request_ring
;
821 /* Valid only on recent ISPs. */
822 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
825 if (IS_QLA24XX(ha
) || IS_QLA25XX(ha
))
826 qla2x00_alloc_fw_dump(ha
);
828 /* Retrieve IOCB counts available to the firmware. */
829 rval
= qla2x00_get_resource_cnts(ha
, NULL
, NULL
, NULL
, &fw_iocb_cnt
);
832 /* No point in continuing if current settings are sufficient. */
833 if (fw_iocb_cnt
< 1024)
835 if (ha
->request_q_length
>= request_q_length
)
838 /* Attempt to claim larger area for request queue. */
839 request_ring
= dma_alloc_coherent(&ha
->pdev
->dev
,
840 (request_q_length
+ 1) * sizeof(request_t
), &request_dma
,
842 if (request_ring
== NULL
)
845 /* Resize successful, report extensions. */
846 qla_printk(KERN_INFO
, ha
, "Extended memory detected (%d KB)...\n",
847 (ha
->fw_memory_size
+ 1) / 1024);
848 qla_printk(KERN_INFO
, ha
, "Resizing request queue depth "
849 "(%d -> %d)...\n", ha
->request_q_length
, request_q_length
);
851 /* Clear old allocations. */
852 dma_free_coherent(&ha
->pdev
->dev
,
853 (ha
->request_q_length
+ 1) * sizeof(request_t
), ha
->request_ring
,
856 /* Begin using larger queue. */
857 ha
->request_q_length
= request_q_length
;
858 ha
->request_ring
= request_ring
;
859 ha
->request_dma
= request_dma
;
863 * qla2x00_setup_chip() - Load and start RISC firmware.
866 * Returns 0 on success.
869 qla2x00_setup_chip(scsi_qla_host_t
*ha
)
872 uint32_t srisc_address
= 0;
874 /* Load firmware sequences */
875 rval
= ha
->isp_ops
.load_risc(ha
, &srisc_address
);
876 if (rval
== QLA_SUCCESS
) {
877 DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC "
878 "code.\n", ha
->host_no
));
880 rval
= qla2x00_verify_checksum(ha
, srisc_address
);
881 if (rval
== QLA_SUCCESS
) {
882 /* Start firmware execution. */
883 DEBUG(printk("scsi(%ld): Checksum OK, start "
884 "firmware.\n", ha
->host_no
));
886 rval
= qla2x00_execute_fw(ha
, srisc_address
);
887 /* Retrieve firmware information. */
888 if (rval
== QLA_SUCCESS
&& ha
->fw_major_version
== 0) {
889 qla2x00_get_fw_version(ha
,
890 &ha
->fw_major_version
,
891 &ha
->fw_minor_version
,
892 &ha
->fw_subminor_version
,
893 &ha
->fw_attributes
, &ha
->fw_memory_size
);
894 qla2x00_resize_request_q(ha
);
897 DEBUG2(printk(KERN_INFO
898 "scsi(%ld): ISP Firmware failed checksum.\n",
904 DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n",
912 * qla2x00_init_response_q_entries() - Initializes response queue entries.
915 * Beginning of request ring has initialization control block already built
916 * by nvram config routine.
918 * Returns 0 on success.
921 qla2x00_init_response_q_entries(scsi_qla_host_t
*ha
)
926 pkt
= ha
->response_ring_ptr
;
927 for (cnt
= 0; cnt
< ha
->response_q_length
; cnt
++) {
928 pkt
->signature
= RESPONSE_PROCESSED
;
935 * qla2x00_update_fw_options() - Read and process firmware options.
938 * Returns 0 on success.
941 qla2x00_update_fw_options(scsi_qla_host_t
*ha
)
943 uint16_t swing
, emphasis
, tx_sens
, rx_sens
;
945 memset(ha
->fw_options
, 0, sizeof(ha
->fw_options
));
946 qla2x00_get_fw_options(ha
, ha
->fw_options
);
948 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
951 /* Serial Link options. */
952 DEBUG3(printk("scsi(%ld): Serial link options:\n",
954 DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha
->fw_seriallink_options
,
955 sizeof(ha
->fw_seriallink_options
)));
957 ha
->fw_options
[1] &= ~FO1_SET_EMPHASIS_SWING
;
958 if (ha
->fw_seriallink_options
[3] & BIT_2
) {
959 ha
->fw_options
[1] |= FO1_SET_EMPHASIS_SWING
;
962 swing
= ha
->fw_seriallink_options
[2] & (BIT_2
| BIT_1
| BIT_0
);
963 emphasis
= (ha
->fw_seriallink_options
[2] &
964 (BIT_4
| BIT_3
)) >> 3;
965 tx_sens
= ha
->fw_seriallink_options
[0] &
966 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
967 rx_sens
= (ha
->fw_seriallink_options
[0] &
968 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
969 ha
->fw_options
[10] = (emphasis
<< 14) | (swing
<< 8);
970 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
973 ha
->fw_options
[10] |= (tx_sens
<< 4) | rx_sens
;
974 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
975 ha
->fw_options
[10] |= BIT_5
|
976 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
977 (tx_sens
& (BIT_1
| BIT_0
));
980 swing
= (ha
->fw_seriallink_options
[2] &
981 (BIT_7
| BIT_6
| BIT_5
)) >> 5;
982 emphasis
= ha
->fw_seriallink_options
[3] & (BIT_1
| BIT_0
);
983 tx_sens
= ha
->fw_seriallink_options
[1] &
984 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
985 rx_sens
= (ha
->fw_seriallink_options
[1] &
986 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
987 ha
->fw_options
[11] = (emphasis
<< 14) | (swing
<< 8);
988 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
991 ha
->fw_options
[11] |= (tx_sens
<< 4) | rx_sens
;
992 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
993 ha
->fw_options
[11] |= BIT_5
|
994 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
995 (tx_sens
& (BIT_1
| BIT_0
));
999 /* Return command IOCBs without waiting for an ABTS to complete. */
1000 ha
->fw_options
[3] |= BIT_13
;
1003 if (ha
->flags
.enable_led_scheme
)
1004 ha
->fw_options
[2] |= BIT_12
;
1006 /* Update firmware options. */
1007 qla2x00_set_fw_options(ha
, ha
->fw_options
);
1011 qla24xx_update_fw_options(scsi_qla_host_t
*ha
)
1015 /* Update Serial Link options. */
1016 if ((le16_to_cpu(ha
->fw_seriallink_options24
[0]) & BIT_0
) == 0)
1019 rval
= qla2x00_set_serdes_params(ha
,
1020 le16_to_cpu(ha
->fw_seriallink_options24
[1]),
1021 le16_to_cpu(ha
->fw_seriallink_options24
[2]),
1022 le16_to_cpu(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_TRANSITION(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
;
1690 struct fc_rport
*rport
;
1691 unsigned long flags
;
1693 spin_lock_irqsave(&fcport
->rport_lock
, flags
);
1694 rport
= fcport
->drport
;
1695 fcport
->drport
= NULL
;
1696 spin_unlock_irqrestore(&fcport
->rport_lock
, flags
);
1698 fc_remote_port_delete(rport
);
1703 * qla2x00_alloc_fcport() - Allocate a generic fcport.
1705 * @flags: allocation flags
1707 * Returns a pointer to the allocated fcport, or NULL, if none available.
1710 qla2x00_alloc_fcport(scsi_qla_host_t
*ha
, gfp_t flags
)
1714 fcport
= kmalloc(sizeof(fc_port_t
), flags
);
1718 /* Setup fcport template structure. */
1719 memset(fcport
, 0, sizeof (fc_port_t
));
1721 fcport
->port_type
= FCT_UNKNOWN
;
1722 fcport
->loop_id
= FC_NO_LOOP_ID
;
1723 fcport
->iodesc_idx_sent
= IODESC_INVALID_INDEX
;
1724 atomic_set(&fcport
->state
, FCS_UNCONFIGURED
);
1725 fcport
->flags
= FCF_RLC_SUPPORT
;
1726 fcport
->supported_classes
= FC_COS_UNSPECIFIED
;
1727 spin_lock_init(&fcport
->rport_lock
);
1728 INIT_WORK(&fcport
->rport_add_work
, qla2x00_rport_add
, fcport
);
1729 INIT_WORK(&fcport
->rport_del_work
, qla2x00_rport_del
, fcport
);
1735 * qla2x00_configure_loop
1736 * Updates Fibre Channel Device Database with what is actually on loop.
1739 * ha = adapter block pointer.
1744 * 2 = database was full and device was not configured.
1747 qla2x00_configure_loop(scsi_qla_host_t
*ha
)
1750 unsigned long flags
, save_flags
;
1754 /* Get Initiator ID */
1755 if (test_bit(LOCAL_LOOP_UPDATE
, &ha
->dpc_flags
)) {
1756 rval
= qla2x00_configure_hba(ha
);
1757 if (rval
!= QLA_SUCCESS
) {
1758 DEBUG(printk("scsi(%ld): Unable to configure HBA.\n",
1764 save_flags
= flags
= ha
->dpc_flags
;
1765 DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n",
1766 ha
->host_no
, flags
));
1769 * If we have both an RSCN and PORT UPDATE pending then handle them
1770 * both at the same time.
1772 clear_bit(LOCAL_LOOP_UPDATE
, &ha
->dpc_flags
);
1773 clear_bit(RSCN_UPDATE
, &ha
->dpc_flags
);
1775 /* Determine what we need to do */
1776 if (ha
->current_topology
== ISP_CFG_FL
&&
1777 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
1779 ha
->flags
.rscn_queue_overflow
= 1;
1780 set_bit(RSCN_UPDATE
, &flags
);
1782 } else if (ha
->current_topology
== ISP_CFG_F
&&
1783 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
1785 ha
->flags
.rscn_queue_overflow
= 1;
1786 set_bit(RSCN_UPDATE
, &flags
);
1787 clear_bit(LOCAL_LOOP_UPDATE
, &flags
);
1789 } else if (!ha
->flags
.online
||
1790 (test_bit(ABORT_ISP_ACTIVE
, &flags
))) {
1792 ha
->flags
.rscn_queue_overflow
= 1;
1793 set_bit(RSCN_UPDATE
, &flags
);
1794 set_bit(LOCAL_LOOP_UPDATE
, &flags
);
1797 if (test_bit(LOCAL_LOOP_UPDATE
, &flags
)) {
1798 if (test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
)) {
1799 rval
= QLA_FUNCTION_FAILED
;
1801 rval
= qla2x00_configure_local_loop(ha
);
1805 if (rval
== QLA_SUCCESS
&& test_bit(RSCN_UPDATE
, &flags
)) {
1806 if (LOOP_TRANSITION(ha
)) {
1807 rval
= QLA_FUNCTION_FAILED
;
1809 rval
= qla2x00_configure_fabric(ha
);
1813 if (rval
== QLA_SUCCESS
) {
1814 if (atomic_read(&ha
->loop_down_timer
) ||
1815 test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
)) {
1816 rval
= QLA_FUNCTION_FAILED
;
1818 atomic_set(&ha
->loop_state
, LOOP_READY
);
1820 DEBUG(printk("scsi(%ld): LOOP READY\n", ha
->host_no
));
1825 DEBUG2_3(printk("%s(%ld): *** FAILED ***\n",
1826 __func__
, ha
->host_no
));
1828 DEBUG3(printk("%s: exiting normally\n", __func__
));
1831 /* Restore state if a resync event occured during processing */
1832 if (test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
)) {
1833 if (test_bit(LOCAL_LOOP_UPDATE
, &save_flags
))
1834 set_bit(LOCAL_LOOP_UPDATE
, &ha
->dpc_flags
);
1835 if (test_bit(RSCN_UPDATE
, &save_flags
))
1836 set_bit(RSCN_UPDATE
, &ha
->dpc_flags
);
1845 * qla2x00_configure_local_loop
1846 * Updates Fibre Channel Device Database with local loop devices.
1849 * ha = adapter block pointer.
1855 qla2x00_configure_local_loop(scsi_qla_host_t
*ha
)
1860 fc_port_t
*fcport
, *new_fcport
;
1866 uint8_t domain
, area
, al_pa
;
1870 entries
= MAX_FIBRE_DEVICES
;
1872 DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", ha
->host_no
));
1873 DEBUG3(qla2x00_get_fcal_position_map(ha
, NULL
));
1875 /* Get list of logged in devices. */
1876 memset(ha
->gid_list
, 0, GID_LIST_SIZE
);
1877 rval
= qla2x00_get_id_list(ha
, ha
->gid_list
, ha
->gid_list_dma
,
1879 if (rval
!= QLA_SUCCESS
)
1880 goto cleanup_allocation
;
1882 DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n",
1883 ha
->host_no
, entries
));
1884 DEBUG3(qla2x00_dump_buffer((uint8_t *)ha
->gid_list
,
1885 entries
* sizeof(struct gid_list_info
)));
1887 /* Allocate temporary fcport for any new fcports discovered. */
1888 new_fcport
= qla2x00_alloc_fcport(ha
, GFP_KERNEL
);
1889 if (new_fcport
== NULL
) {
1890 rval
= QLA_MEMORY_ALLOC_FAILED
;
1891 goto cleanup_allocation
;
1893 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
1896 * Mark local devices that were present with FCF_DEVICE_LOST for now.
1898 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
1899 if (atomic_read(&fcport
->state
) == FCS_ONLINE
&&
1900 fcport
->port_type
!= FCT_BROADCAST
&&
1901 (fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
1903 DEBUG(printk("scsi(%ld): Marking port lost, "
1905 ha
->host_no
, fcport
->loop_id
));
1907 atomic_set(&fcport
->state
, FCS_DEVICE_LOST
);
1908 fcport
->flags
&= ~FCF_FARP_DONE
;
1912 /* Add devices to port list. */
1913 id_iter
= (char *)ha
->gid_list
;
1914 for (index
= 0; index
< entries
; index
++) {
1915 domain
= ((struct gid_list_info
*)id_iter
)->domain
;
1916 area
= ((struct gid_list_info
*)id_iter
)->area
;
1917 al_pa
= ((struct gid_list_info
*)id_iter
)->al_pa
;
1918 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
1919 loop_id
= (uint16_t)
1920 ((struct gid_list_info
*)id_iter
)->loop_id_2100
;
1922 loop_id
= le16_to_cpu(
1923 ((struct gid_list_info
*)id_iter
)->loop_id
);
1924 id_iter
+= ha
->gid_list_info_size
;
1926 /* Bypass reserved domain fields. */
1927 if ((domain
& 0xf0) == 0xf0)
1930 /* Bypass if not same domain and area of adapter. */
1931 if (area
&& domain
&&
1932 (area
!= ha
->d_id
.b
.area
|| domain
!= ha
->d_id
.b
.domain
))
1935 /* Bypass invalid local loop ID. */
1936 if (loop_id
> LAST_LOCAL_LOOP_ID
)
1939 /* Fill in member data. */
1940 new_fcport
->d_id
.b
.domain
= domain
;
1941 new_fcport
->d_id
.b
.area
= area
;
1942 new_fcport
->d_id
.b
.al_pa
= al_pa
;
1943 new_fcport
->loop_id
= loop_id
;
1944 rval2
= qla2x00_get_port_database(ha
, new_fcport
, 0);
1945 if (rval2
!= QLA_SUCCESS
) {
1946 DEBUG2(printk("scsi(%ld): Failed to retrieve fcport "
1947 "information -- get_port_database=%x, "
1949 ha
->host_no
, rval2
, new_fcport
->loop_id
));
1950 DEBUG2(printk("scsi(%ld): Scheduling resync...\n",
1952 set_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
);
1956 /* Check for matching device in port list. */
1959 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
1960 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
1964 fcport
->flags
&= ~(FCF_FABRIC_DEVICE
|
1965 FCF_PERSISTENT_BOUND
);
1966 fcport
->loop_id
= new_fcport
->loop_id
;
1967 fcport
->port_type
= new_fcport
->port_type
;
1968 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
1969 memcpy(fcport
->node_name
, new_fcport
->node_name
,
1977 /* New device, add to fcports list. */
1978 new_fcport
->flags
&= ~FCF_PERSISTENT_BOUND
;
1979 list_add_tail(&new_fcport
->list
, &ha
->fcports
);
1981 /* Allocate a new replacement fcport. */
1982 fcport
= new_fcport
;
1983 new_fcport
= qla2x00_alloc_fcport(ha
, GFP_KERNEL
);
1984 if (new_fcport
== NULL
) {
1985 rval
= QLA_MEMORY_ALLOC_FAILED
;
1986 goto cleanup_allocation
;
1988 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
1991 qla2x00_update_fcport(ha
, fcport
);
1999 if (rval
!= QLA_SUCCESS
) {
2000 DEBUG2(printk("scsi(%ld): Configure local loop error exit: "
2001 "rval=%x\n", ha
->host_no
, rval
));
2005 ha
->device_flags
|= DFLG_LOCAL_DEVICES
;
2006 ha
->device_flags
&= ~DFLG_RETRY_LOCAL_DEVICES
;
2013 qla2x00_probe_for_all_luns(scsi_qla_host_t
*ha
)
2017 qla2x00_mark_all_devices_lost(ha
, 0);
2018 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2019 if (fcport
->port_type
!= FCT_TARGET
)
2022 qla2x00_update_fcport(ha
, fcport
);
2027 * qla2x00_update_fcport
2028 * Updates device on list.
2031 * ha = adapter block pointer.
2032 * fcport = port structure pointer.
2042 qla2x00_update_fcport(scsi_qla_host_t
*ha
, fc_port_t
*fcport
)
2045 fcport
->login_retry
= 0;
2046 fcport
->port_login_retry_count
= ha
->port_down_retry_count
*
2048 atomic_set(&fcport
->port_down_timer
, ha
->port_down_retry_count
*
2050 fcport
->flags
&= ~FCF_LOGIN_NEEDED
;
2052 if (fcport
->port_type
== FCT_INITIATOR
||
2053 fcport
->port_type
== FCT_BROADCAST
)
2054 fcport
->device_type
= TYPE_PROCESSOR
;
2056 atomic_set(&fcport
->state
, FCS_ONLINE
);
2058 if (ha
->flags
.init_done
)
2059 qla2x00_reg_remote_port(ha
, fcport
);
2063 qla2x00_reg_remote_port(scsi_qla_host_t
*ha
, fc_port_t
*fcport
)
2065 struct fc_rport_identifiers rport_ids
;
2066 struct fc_rport
*rport
;
2067 unsigned long flags
;
2070 qla2x00_rport_del(fcport
);
2074 rport_ids
.node_name
= wwn_to_u64(fcport
->node_name
);
2075 rport_ids
.port_name
= wwn_to_u64(fcport
->port_name
);
2076 rport_ids
.port_id
= fcport
->d_id
.b
.domain
<< 16 |
2077 fcport
->d_id
.b
.area
<< 8 | fcport
->d_id
.b
.al_pa
;
2078 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
2079 rport
= fc_remote_port_add(ha
->host
, 0, &rport_ids
);
2081 qla_printk(KERN_WARNING
, ha
,
2082 "Unable to allocate fc remote port!\n");
2085 spin_lock_irqsave(&fcport
->rport_lock
, flags
);
2086 fcport
->rport
= rport
;
2087 *((fc_port_t
**)rport
->dd_data
) = fcport
;
2088 spin_unlock_irqrestore(&fcport
->rport_lock
, flags
);
2090 rport
->supported_classes
= fcport
->supported_classes
;
2092 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
2093 if (fcport
->port_type
== FCT_INITIATOR
)
2094 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_INITIATOR
;
2095 if (fcport
->port_type
== FCT_TARGET
)
2096 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_TARGET
;
2097 fc_remote_port_rolechg(rport
, rport_ids
.roles
);
2099 if (rport
->scsi_target_id
!= -1 &&
2100 rport
->scsi_target_id
< ha
->host
->max_id
)
2101 fcport
->os_target_id
= rport
->scsi_target_id
;
2105 * qla2x00_configure_fabric
2106 * Setup SNS devices with loop ID's.
2109 * ha = adapter block pointer.
2116 qla2x00_configure_fabric(scsi_qla_host_t
*ha
)
2119 fc_port_t
*fcport
, *fcptemp
;
2120 uint16_t next_loopid
;
2121 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
2123 LIST_HEAD(new_fcports
);
2125 /* If FL port exists, then SNS is present */
2126 if (IS_QLA24XX(ha
) || IS_QLA25XX(ha
))
2127 loop_id
= NPH_F_PORT
;
2129 loop_id
= SNS_FL_PORT
;
2130 rval
= qla2x00_get_port_name(ha
, loop_id
, NULL
, 0);
2131 if (rval
!= QLA_SUCCESS
) {
2132 DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL "
2133 "Port\n", ha
->host_no
));
2135 ha
->device_flags
&= ~SWITCH_FOUND
;
2136 return (QLA_SUCCESS
);
2139 /* Mark devices that need re-synchronization. */
2140 rval2
= qla2x00_device_resync(ha
);
2141 if (rval2
== QLA_RSCNS_HANDLED
) {
2142 /* No point doing the scan, just continue. */
2143 return (QLA_SUCCESS
);
2147 if (ql2xfdmienable
&&
2148 test_and_clear_bit(REGISTER_FDMI_NEEDED
, &ha
->dpc_flags
))
2149 qla2x00_fdmi_register(ha
);
2151 /* Ensure we are logged into the SNS. */
2152 if (IS_QLA24XX(ha
) || IS_QLA25XX(ha
))
2155 loop_id
= SIMPLE_NAME_SERVER
;
2156 ha
->isp_ops
.fabric_login(ha
, loop_id
, 0xff, 0xff,
2157 0xfc, mb
, BIT_1
| BIT_0
);
2158 if (mb
[0] != MBS_COMMAND_COMPLETE
) {
2159 DEBUG2(qla_printk(KERN_INFO
, ha
,
2160 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
2161 "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id
,
2162 mb
[0], mb
[1], mb
[2], mb
[6], mb
[7]));
2163 return (QLA_SUCCESS
);
2166 if (test_and_clear_bit(REGISTER_FC4_NEEDED
, &ha
->dpc_flags
)) {
2167 if (qla2x00_rft_id(ha
)) {
2169 DEBUG2(printk("scsi(%ld): Register FC-4 "
2170 "TYPE failed.\n", ha
->host_no
));
2172 if (qla2x00_rff_id(ha
)) {
2174 DEBUG2(printk("scsi(%ld): Register FC-4 "
2175 "Features failed.\n", ha
->host_no
));
2177 if (qla2x00_rnn_id(ha
)) {
2179 DEBUG2(printk("scsi(%ld): Register Node Name "
2180 "failed.\n", ha
->host_no
));
2181 } else if (qla2x00_rsnn_nn(ha
)) {
2183 DEBUG2(printk("scsi(%ld): Register Symbolic "
2184 "Node Name failed.\n", ha
->host_no
));
2188 rval
= qla2x00_find_all_fabric_devs(ha
, &new_fcports
);
2189 if (rval
!= QLA_SUCCESS
)
2193 * Logout all previous fabric devices marked lost, except
2196 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2197 if (test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
))
2200 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0)
2203 if (atomic_read(&fcport
->state
) == FCS_DEVICE_LOST
) {
2204 qla2x00_mark_device_lost(ha
, fcport
,
2205 ql2xplogiabsentdevice
, 0);
2206 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
2207 (fcport
->flags
& FCF_TAPE_PRESENT
) == 0 &&
2208 fcport
->port_type
!= FCT_INITIATOR
&&
2209 fcport
->port_type
!= FCT_BROADCAST
) {
2210 ha
->isp_ops
.fabric_logout(ha
,
2212 fcport
->d_id
.b
.domain
,
2213 fcport
->d_id
.b
.area
,
2214 fcport
->d_id
.b
.al_pa
);
2215 fcport
->loop_id
= FC_NO_LOOP_ID
;
2220 /* Starting free loop ID. */
2221 next_loopid
= ha
->min_external_loopid
;
2224 * Scan through our port list and login entries that need to be
2227 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2228 if (atomic_read(&ha
->loop_down_timer
) ||
2229 test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
))
2232 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0 ||
2233 (fcport
->flags
& FCF_LOGIN_NEEDED
) == 0)
2236 if (fcport
->loop_id
== FC_NO_LOOP_ID
) {
2237 fcport
->loop_id
= next_loopid
;
2238 rval
= qla2x00_find_new_loop_id(ha
, fcport
);
2239 if (rval
!= QLA_SUCCESS
) {
2240 /* Ran out of IDs to use */
2244 /* Login and update database */
2245 qla2x00_fabric_dev_login(ha
, fcport
, &next_loopid
);
2248 /* Exit if out of loop IDs. */
2249 if (rval
!= QLA_SUCCESS
) {
2254 * Login and add the new devices to our port list.
2256 list_for_each_entry_safe(fcport
, fcptemp
, &new_fcports
, list
) {
2257 if (atomic_read(&ha
->loop_down_timer
) ||
2258 test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
))
2261 /* Find a new loop ID to use. */
2262 fcport
->loop_id
= next_loopid
;
2263 rval
= qla2x00_find_new_loop_id(ha
, fcport
);
2264 if (rval
!= QLA_SUCCESS
) {
2265 /* Ran out of IDs to use */
2269 /* Remove device from the new list and add it to DB */
2270 list_del(&fcport
->list
);
2271 list_add_tail(&fcport
->list
, &ha
->fcports
);
2273 /* Login and update database */
2274 qla2x00_fabric_dev_login(ha
, fcport
, &next_loopid
);
2278 /* Free all new device structures not processed. */
2279 list_for_each_entry_safe(fcport
, fcptemp
, &new_fcports
, list
) {
2280 list_del(&fcport
->list
);
2285 DEBUG2(printk("scsi(%ld): Configure fabric error exit: "
2286 "rval=%d\n", ha
->host_no
, rval
));
2294 * qla2x00_find_all_fabric_devs
2297 * ha = adapter block pointer.
2298 * dev = database device entry pointer.
2307 qla2x00_find_all_fabric_devs(scsi_qla_host_t
*ha
, struct list_head
*new_fcports
)
2311 fc_port_t
*fcport
, *new_fcport
, *fcptemp
;
2316 int first_dev
, last_dev
;
2317 port_id_t wrap
, nxt_d_id
;
2321 /* Try GID_PT to get device list, else GAN. */
2322 swl
= kmalloc(sizeof(sw_info_t
) * MAX_FIBRE_DEVICES
, GFP_ATOMIC
);
2325 DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback "
2326 "on GA_NXT\n", ha
->host_no
));
2328 memset(swl
, 0, sizeof(sw_info_t
) * MAX_FIBRE_DEVICES
);
2329 if (qla2x00_gid_pt(ha
, swl
) != QLA_SUCCESS
) {
2332 } else if (qla2x00_gpn_id(ha
, swl
) != QLA_SUCCESS
) {
2335 } else if (qla2x00_gnn_id(ha
, swl
) != QLA_SUCCESS
) {
2342 /* Allocate temporary fcport for any new fcports discovered. */
2343 new_fcport
= qla2x00_alloc_fcport(ha
, GFP_KERNEL
);
2344 if (new_fcport
== NULL
) {
2346 return (QLA_MEMORY_ALLOC_FAILED
);
2348 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
2350 /* Set start port ID scan at adapter ID. */
2354 /* Starting free loop ID. */
2355 loop_id
= ha
->min_external_loopid
;
2356 for (; loop_id
<= ha
->last_loop_id
; loop_id
++) {
2357 if (qla2x00_is_reserved_id(ha
, loop_id
))
2360 if (atomic_read(&ha
->loop_down_timer
) || LOOP_TRANSITION(ha
))
2365 wrap
.b24
= new_fcport
->d_id
.b24
;
2367 new_fcport
->d_id
.b24
= swl
[swl_idx
].d_id
.b24
;
2368 memcpy(new_fcport
->node_name
,
2369 swl
[swl_idx
].node_name
, WWN_SIZE
);
2370 memcpy(new_fcport
->port_name
,
2371 swl
[swl_idx
].port_name
, WWN_SIZE
);
2373 if (swl
[swl_idx
].d_id
.b
.rsvd_1
!= 0) {
2379 /* Send GA_NXT to the switch */
2380 rval
= qla2x00_ga_nxt(ha
, new_fcport
);
2381 if (rval
!= QLA_SUCCESS
) {
2382 qla_printk(KERN_WARNING
, ha
,
2383 "SNS scan failed -- assuming zero-entry "
2385 list_for_each_entry_safe(fcport
, fcptemp
,
2386 new_fcports
, list
) {
2387 list_del(&fcport
->list
);
2395 /* If wrap on switch device list, exit. */
2397 wrap
.b24
= new_fcport
->d_id
.b24
;
2399 } else if (new_fcport
->d_id
.b24
== wrap
.b24
) {
2400 DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n",
2401 ha
->host_no
, new_fcport
->d_id
.b
.domain
,
2402 new_fcport
->d_id
.b
.area
, new_fcport
->d_id
.b
.al_pa
));
2406 /* Bypass if host adapter. */
2407 if (new_fcport
->d_id
.b24
== ha
->d_id
.b24
)
2410 /* Bypass if same domain and area of adapter. */
2411 if (((new_fcport
->d_id
.b24
& 0xffff00) ==
2412 (ha
->d_id
.b24
& 0xffff00)) && ha
->current_topology
==
2416 /* Bypass reserved domain fields. */
2417 if ((new_fcport
->d_id
.b
.domain
& 0xf0) == 0xf0)
2420 /* Locate matching device in database. */
2422 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2423 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
2430 * If address the same and state FCS_ONLINE, nothing
2433 if (fcport
->d_id
.b24
== new_fcport
->d_id
.b24
&&
2434 atomic_read(&fcport
->state
) == FCS_ONLINE
) {
2439 * If device was not a fabric device before.
2441 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
2442 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
2443 fcport
->loop_id
= FC_NO_LOOP_ID
;
2444 fcport
->flags
|= (FCF_FABRIC_DEVICE
|
2446 fcport
->flags
&= ~FCF_PERSISTENT_BOUND
;
2451 * Port ID changed or device was marked to be updated;
2452 * Log it out if still logged in and mark it for
2455 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
2456 fcport
->flags
|= FCF_LOGIN_NEEDED
;
2457 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
2458 (fcport
->flags
& FCF_TAPE_PRESENT
) == 0 &&
2459 fcport
->port_type
!= FCT_INITIATOR
&&
2460 fcport
->port_type
!= FCT_BROADCAST
) {
2461 ha
->isp_ops
.fabric_logout(ha
, fcport
->loop_id
,
2462 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2463 fcport
->d_id
.b
.al_pa
);
2464 fcport
->loop_id
= FC_NO_LOOP_ID
;
2473 /* If device was not in our fcports list, then add it. */
2474 list_add_tail(&new_fcport
->list
, new_fcports
);
2476 /* Allocate a new replacement fcport. */
2477 nxt_d_id
.b24
= new_fcport
->d_id
.b24
;
2478 new_fcport
= qla2x00_alloc_fcport(ha
, GFP_KERNEL
);
2479 if (new_fcport
== NULL
) {
2481 return (QLA_MEMORY_ALLOC_FAILED
);
2483 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
2484 new_fcport
->d_id
.b24
= nxt_d_id
.b24
;
2490 if (!list_empty(new_fcports
))
2491 ha
->device_flags
|= DFLG_FABRIC_DEVICES
;
2497 * qla2x00_find_new_loop_id
2498 * Scan through our port list and find a new usable loop ID.
2501 * ha: adapter state pointer.
2502 * dev: port structure pointer.
2505 * qla2x00 local function return status code.
2511 qla2x00_find_new_loop_id(scsi_qla_host_t
*ha
, fc_port_t
*dev
)
2516 uint16_t first_loop_id
;
2520 /* Save starting loop ID. */
2521 first_loop_id
= dev
->loop_id
;
2524 /* Skip loop ID if already used by adapter. */
2525 if (dev
->loop_id
== ha
->loop_id
) {
2529 /* Skip reserved loop IDs. */
2530 while (qla2x00_is_reserved_id(ha
, dev
->loop_id
)) {
2534 /* Reset loop ID if passed the end. */
2535 if (dev
->loop_id
> ha
->last_loop_id
) {
2536 /* first loop ID. */
2537 dev
->loop_id
= ha
->min_external_loopid
;
2540 /* Check for loop ID being already in use. */
2543 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2544 if (fcport
->loop_id
== dev
->loop_id
&& fcport
!= dev
) {
2545 /* ID possibly in use */
2551 /* If not in use then it is free to use. */
2556 /* ID in use. Try next value. */
2559 /* If wrap around. No free ID to use. */
2560 if (dev
->loop_id
== first_loop_id
) {
2561 dev
->loop_id
= FC_NO_LOOP_ID
;
2562 rval
= QLA_FUNCTION_FAILED
;
2571 * qla2x00_device_resync
2572 * Marks devices in the database that needs resynchronization.
2575 * ha = adapter block pointer.
2581 qla2x00_device_resync(scsi_qla_host_t
*ha
)
2587 uint32_t rscn_entry
;
2588 uint8_t rscn_out_iter
;
2592 rval
= QLA_RSCNS_HANDLED
;
2594 while (ha
->rscn_out_ptr
!= ha
->rscn_in_ptr
||
2595 ha
->flags
.rscn_queue_overflow
) {
2597 rscn_entry
= ha
->rscn_queue
[ha
->rscn_out_ptr
];
2598 format
= MSB(MSW(rscn_entry
));
2599 d_id
.b
.domain
= LSB(MSW(rscn_entry
));
2600 d_id
.b
.area
= MSB(LSW(rscn_entry
));
2601 d_id
.b
.al_pa
= LSB(LSW(rscn_entry
));
2603 DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = "
2604 "[%02x/%02x%02x%02x].\n",
2605 ha
->host_no
, ha
->rscn_out_ptr
, format
, d_id
.b
.domain
,
2606 d_id
.b
.area
, d_id
.b
.al_pa
));
2609 if (ha
->rscn_out_ptr
== MAX_RSCN_COUNT
)
2610 ha
->rscn_out_ptr
= 0;
2612 /* Skip duplicate entries. */
2613 for (rscn_out_iter
= ha
->rscn_out_ptr
;
2614 !ha
->flags
.rscn_queue_overflow
&&
2615 rscn_out_iter
!= ha
->rscn_in_ptr
;
2616 rscn_out_iter
= (rscn_out_iter
==
2617 (MAX_RSCN_COUNT
- 1)) ? 0: rscn_out_iter
+ 1) {
2619 if (rscn_entry
!= ha
->rscn_queue
[rscn_out_iter
])
2622 DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue "
2623 "entry found at [%d].\n", ha
->host_no
,
2626 ha
->rscn_out_ptr
= rscn_out_iter
;
2629 /* Queue overflow, set switch default case. */
2630 if (ha
->flags
.rscn_queue_overflow
) {
2631 DEBUG(printk("scsi(%ld): device_resync: rscn "
2632 "overflow.\n", ha
->host_no
));
2635 ha
->flags
.rscn_queue_overflow
= 0;
2640 if (ql2xprocessrscn
&&
2641 !IS_QLA2100(ha
) && !IS_QLA2200(ha
) &&
2642 !IS_QLA6312(ha
) && !IS_QLA6322(ha
) &&
2643 !IS_QLA24XX(ha
) && !IS_QLA25XX(ha
) &&
2644 ha
->flags
.init_done
) {
2645 /* Handle port RSCN via asyncronous IOCBs */
2646 rval2
= qla2x00_handle_port_rscn(ha
, rscn_entry
,
2648 if (rval2
== QLA_SUCCESS
)
2662 ha
->rscn_out_ptr
= ha
->rscn_in_ptr
;
2668 /* Abort any outstanding IO descriptors. */
2669 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
))
2670 qla2x00_cancel_io_descriptors(ha
);
2672 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2673 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0 ||
2674 (fcport
->d_id
.b24
& mask
) != d_id
.b24
||
2675 fcport
->port_type
== FCT_BROADCAST
)
2678 if (atomic_read(&fcport
->state
) == FCS_ONLINE
) {
2680 fcport
->port_type
!= FCT_INITIATOR
) {
2681 qla2x00_mark_device_lost(ha
, fcport
,
2685 fcport
->flags
&= ~FCF_FARP_DONE
;
2692 * qla2x00_fabric_dev_login
2693 * Login fabric target device and update FC port database.
2696 * ha: adapter state pointer.
2697 * fcport: port structure list pointer.
2698 * next_loopid: contains value of a new loop ID that can be used
2699 * by the next login attempt.
2702 * qla2x00 local function return status code.
2708 qla2x00_fabric_dev_login(scsi_qla_host_t
*ha
, fc_port_t
*fcport
,
2709 uint16_t *next_loopid
)
2718 rval
= qla2x00_fabric_login(ha
, fcport
, next_loopid
);
2719 if (rval
== QLA_SUCCESS
) {
2720 /* Send an ADISC to tape devices.*/
2722 if (fcport
->flags
& FCF_TAPE_PRESENT
)
2724 rval
= qla2x00_get_port_database(ha
, fcport
, opts
);
2725 if (rval
!= QLA_SUCCESS
) {
2726 ha
->isp_ops
.fabric_logout(ha
, fcport
->loop_id
,
2727 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2728 fcport
->d_id
.b
.al_pa
);
2729 qla2x00_mark_device_lost(ha
, fcport
, 1, 0);
2731 qla2x00_update_fcport(ha
, fcport
);
2739 * qla2x00_fabric_login
2740 * Issue fabric login command.
2743 * ha = adapter block pointer.
2744 * device = pointer to FC device type structure.
2747 * 0 - Login successfully
2749 * 2 - Initiator device
2753 qla2x00_fabric_login(scsi_qla_host_t
*ha
, fc_port_t
*fcport
,
2754 uint16_t *next_loopid
)
2758 uint16_t tmp_loopid
;
2759 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
2765 DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x "
2766 "for port %02x%02x%02x.\n",
2767 ha
->host_no
, fcport
->loop_id
, fcport
->d_id
.b
.domain
,
2768 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
));
2770 /* Login fcport on switch. */
2771 ha
->isp_ops
.fabric_login(ha
, fcport
->loop_id
,
2772 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2773 fcport
->d_id
.b
.al_pa
, mb
, BIT_0
);
2774 if (mb
[0] == MBS_PORT_ID_USED
) {
2776 * Device has another loop ID. The firmware team
2777 * recommends the driver perform an implicit login with
2778 * the specified ID again. The ID we just used is save
2779 * here so we return with an ID that can be tried by
2783 tmp_loopid
= fcport
->loop_id
;
2784 fcport
->loop_id
= mb
[1];
2786 DEBUG(printk("Fabric Login: port in use - next "
2787 "loop id=0x%04x, port Id=%02x%02x%02x.\n",
2788 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
2789 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
));
2791 } else if (mb
[0] == MBS_COMMAND_COMPLETE
) {
2796 /* A retry occurred before. */
2797 *next_loopid
= tmp_loopid
;
2800 * No retry occurred before. Just increment the
2801 * ID value for next login.
2803 *next_loopid
= (fcport
->loop_id
+ 1);
2806 if (mb
[1] & BIT_0
) {
2807 fcport
->port_type
= FCT_INITIATOR
;
2809 fcport
->port_type
= FCT_TARGET
;
2810 if (mb
[1] & BIT_1
) {
2811 fcport
->flags
|= FCF_TAPE_PRESENT
;
2816 fcport
->supported_classes
|= FC_COS_CLASS2
;
2818 fcport
->supported_classes
|= FC_COS_CLASS3
;
2822 } else if (mb
[0] == MBS_LOOP_ID_USED
) {
2824 * Loop ID already used, try next loop ID.
2827 rval
= qla2x00_find_new_loop_id(ha
, fcport
);
2828 if (rval
!= QLA_SUCCESS
) {
2829 /* Ran out of loop IDs to use */
2832 } else if (mb
[0] == MBS_COMMAND_ERROR
) {
2834 * Firmware possibly timed out during login. If NO
2835 * retries are left to do then the device is declared
2838 *next_loopid
= fcport
->loop_id
;
2839 ha
->isp_ops
.fabric_logout(ha
, fcport
->loop_id
,
2840 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2841 fcport
->d_id
.b
.al_pa
);
2842 qla2x00_mark_device_lost(ha
, fcport
, 1, 0);
2848 * unrecoverable / not handled error
2850 DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x "
2851 "loop_id=%x jiffies=%lx.\n",
2852 __func__
, ha
->host_no
, mb
[0],
2853 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2854 fcport
->d_id
.b
.al_pa
, fcport
->loop_id
, jiffies
));
2856 *next_loopid
= fcport
->loop_id
;
2857 ha
->isp_ops
.fabric_logout(ha
, fcport
->loop_id
,
2858 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2859 fcport
->d_id
.b
.al_pa
);
2860 fcport
->loop_id
= FC_NO_LOOP_ID
;
2861 fcport
->login_retry
= 0;
2872 * qla2x00_local_device_login
2873 * Issue local device login command.
2876 * ha = adapter block pointer.
2877 * loop_id = loop id of device to login to.
2879 * Returns (Where's the #define!!!!):
2880 * 0 - Login successfully
2885 qla2x00_local_device_login(scsi_qla_host_t
*ha
, uint16_t loop_id
)
2888 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
2890 memset(mb
, 0, sizeof(mb
));
2891 rval
= qla2x00_login_local_device(ha
, loop_id
, mb
, BIT_0
);
2892 if (rval
== QLA_SUCCESS
) {
2893 /* Interrogate mailbox registers for any errors */
2894 if (mb
[0] == MBS_COMMAND_ERROR
)
2896 else if (mb
[0] == MBS_COMMAND_PARAMETER_ERROR
)
2897 /* device not in PCB table */
2905 * qla2x00_loop_resync
2906 * Resync with fibre channel devices.
2909 * ha = adapter block pointer.
2915 qla2x00_loop_resync(scsi_qla_host_t
*ha
)
2922 atomic_set(&ha
->loop_state
, LOOP_UPDATE
);
2923 clear_bit(ISP_ABORT_RETRY
, &ha
->dpc_flags
);
2924 if (ha
->flags
.online
) {
2925 if (!(rval
= qla2x00_fw_ready(ha
))) {
2926 /* Wait at most MAX_TARGET RSCNs for a stable link. */
2929 atomic_set(&ha
->loop_state
, LOOP_UPDATE
);
2931 /* Issue a marker after FW becomes ready. */
2932 qla2x00_marker(ha
, 0, 0, MK_SYNC_ALL
);
2933 ha
->marker_needed
= 0;
2935 /* Remap devices on Loop. */
2936 clear_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
);
2938 qla2x00_configure_loop(ha
);
2940 } while (!atomic_read(&ha
->loop_down_timer
) &&
2941 !(test_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
)) &&
2943 (test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
)));
2947 if (test_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
)) {
2948 return (QLA_FUNCTION_FAILED
);
2952 DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__
));
2959 qla2x00_rescan_fcports(scsi_qla_host_t
*ha
)
2965 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2966 if ((fcport
->flags
& FCF_RESCAN_NEEDED
) == 0)
2969 qla2x00_update_fcport(ha
, fcport
);
2970 fcport
->flags
&= ~FCF_RESCAN_NEEDED
;
2974 qla2x00_probe_for_all_luns(ha
);
2978 qla2x00_update_fcports(scsi_qla_host_t
*ha
)
2982 /* Go with deferred removal of rport references. */
2983 list_for_each_entry(fcport
, &ha
->fcports
, list
)
2985 qla2x00_rport_del(fcport
);
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
, 0);
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 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
3408 ha
->retry_count
= le16_to_cpu(nv
->login_retry_count
);
3410 /* Set minimum login_timeout to 4 seconds. */
3411 if (le16_to_cpu(nv
->login_timeout
) < ql2xlogintimeout
)
3412 nv
->login_timeout
= cpu_to_le16(ql2xlogintimeout
);
3413 if (le16_to_cpu(nv
->login_timeout
) < 4)
3414 nv
->login_timeout
= __constant_cpu_to_le16(4);
3415 ha
->login_timeout
= le16_to_cpu(nv
->login_timeout
);
3416 icb
->login_timeout
= cpu_to_le16(nv
->login_timeout
);
3418 /* Set minimum RATOV to 200 tenths of a second. */
3421 ha
->loop_reset_delay
= nv
->reset_delay
;
3423 /* Link Down Timeout = 0:
3425 * When Port Down timer expires we will start returning
3426 * I/O's to OS with "DID_NO_CONNECT".
3428 * Link Down Timeout != 0:
3430 * The driver waits for the link to come up after link down
3431 * before returning I/Os to OS with "DID_NO_CONNECT".
3433 if (le16_to_cpu(nv
->link_down_timeout
) == 0) {
3434 ha
->loop_down_abort_time
=
3435 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
3437 ha
->link_down_timeout
= le16_to_cpu(nv
->link_down_timeout
);
3438 ha
->loop_down_abort_time
=
3439 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
3442 /* Need enough time to try and get the port back. */
3443 ha
->port_down_retry_count
= le16_to_cpu(nv
->port_down_retry_count
);
3444 if (qlport_down_retry
)
3445 ha
->port_down_retry_count
= qlport_down_retry
;
3447 /* Set login_retry_count */
3448 ha
->login_retry_count
= le16_to_cpu(nv
->login_retry_count
);
3449 if (ha
->port_down_retry_count
==
3450 le16_to_cpu(nv
->port_down_retry_count
) &&
3451 ha
->port_down_retry_count
> 3)
3452 ha
->login_retry_count
= ha
->port_down_retry_count
;
3453 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
3454 ha
->login_retry_count
= ha
->port_down_retry_count
;
3455 if (ql2xloginretrycount
)
3456 ha
->login_retry_count
= ql2xloginretrycount
;
3459 if (!ha
->flags
.init_done
) {
3460 ha
->zio_mode
= le32_to_cpu(icb
->firmware_options_2
) &
3461 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
3462 ha
->zio_timer
= le16_to_cpu(icb
->interrupt_delay_timer
) ?
3463 le16_to_cpu(icb
->interrupt_delay_timer
): 2;
3465 icb
->firmware_options_2
&= __constant_cpu_to_le32(
3466 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
));
3467 ha
->flags
.process_response_queue
= 0;
3468 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
3469 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay "
3470 "(%d us).\n", ha
->host_no
, ha
->zio_mode
,
3471 ha
->zio_timer
* 100));
3472 qla_printk(KERN_INFO
, ha
,
3473 "ZIO mode %d enabled; timer delay (%d us).\n",
3474 ha
->zio_mode
, ha
->zio_timer
* 100);
3476 icb
->firmware_options_2
|= cpu_to_le32(
3477 (uint32_t)ha
->zio_mode
);
3478 icb
->interrupt_delay_timer
= cpu_to_le16(ha
->zio_timer
);
3479 ha
->flags
.process_response_queue
= 1;
3483 DEBUG2_3(printk(KERN_WARNING
3484 "scsi(%ld): NVRAM configuration failed!\n", ha
->host_no
));
3489 #if defined(CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE)
3492 qla2x00_load_risc(scsi_qla_host_t
*ha
, uint32_t *srisc_addr
)
3496 uint16_t *risc_code
;
3497 uint32_t risc_addr
, risc_size
;
3499 struct qla_fw_info
*fw_iter
;
3503 /* Load firmware sequences */
3504 fw_iter
= ha
->brd_info
->fw_info
;
3505 *srisc_addr
= *ha
->brd_info
->fw_info
->fwstart
;
3506 while (fw_iter
->addressing
!= FW_INFO_ADDR_NOMORE
) {
3507 risc_code
= fw_iter
->fwcode
;
3508 risc_size
= *fw_iter
->fwlen
;
3509 if (fw_iter
->addressing
== FW_INFO_ADDR_NORMAL
)
3510 risc_addr
= *fw_iter
->fwstart
;
3512 risc_addr
= *fw_iter
->lfwstart
;
3516 while (risc_size
> 0 && !rval
) {
3517 cnt
= (uint16_t)(ha
->fw_transfer_size
>> 1);
3518 if (cnt
> risc_size
)
3521 DEBUG7(printk("scsi(%ld): Loading risc segment@ "
3522 "addr %p, number of bytes 0x%x, offset 0x%lx.\n",
3523 ha
->host_no
, risc_code
, cnt
, risc_addr
));
3525 req_ring
= (uint16_t *)ha
->request_ring
;
3526 for (i
= 0; i
< cnt
; i
++)
3527 req_ring
[i
] = cpu_to_le16(risc_code
[i
]);
3529 rval
= qla2x00_load_ram(ha
, ha
->request_dma
, risc_addr
,
3532 DEBUG(printk("scsi(%ld): [ERROR] Failed to "
3533 "load segment %d of firmware\n",
3535 qla_printk(KERN_WARNING
, ha
,
3536 "[ERROR] Failed to load segment %d of "
3539 qla2x00_dump_regs(ha
);
3549 /* Next firmware sequence */
3556 qla24xx_load_risc(scsi_qla_host_t
*ha
, uint32_t *srisc_addr
)
3560 uint32_t *risc_code
;
3561 uint32_t risc_addr
, risc_size
;
3563 struct qla_fw_info
*fw_iter
;
3567 /* Load firmware sequences */
3568 fw_iter
= ha
->brd_info
->fw_info
;
3569 *srisc_addr
= *((uint32_t *)fw_iter
->lfwstart
);
3570 while (fw_iter
->addressing
!= FW_INFO_ADDR_NOMORE
) {
3571 risc_code
= (uint32_t *)fw_iter
->fwcode
;
3572 risc_size
= *((uint32_t *)fw_iter
->fwlen
);
3573 risc_addr
= *((uint32_t *)fw_iter
->lfwstart
);
3577 while (risc_size
> 0 && !rval
) {
3578 cnt
= (uint32_t)(ha
->fw_transfer_size
>> 2);
3579 if (cnt
> risc_size
)
3582 DEBUG7(printk("scsi(%ld): Loading risc segment@ "
3583 "addr %p, number of bytes 0x%x, offset 0x%lx.\n",
3584 ha
->host_no
, risc_code
, cnt
, risc_addr
));
3586 req_ring
= (uint32_t *)ha
->request_ring
;
3587 for (i
= 0; i
< cnt
; i
++)
3588 req_ring
[i
] = cpu_to_le32(risc_code
[i
]);
3590 rval
= qla2x00_load_ram(ha
, ha
->request_dma
, risc_addr
,
3593 DEBUG(printk("scsi(%ld): [ERROR] Failed to "
3594 "load segment %d of firmware\n",
3596 qla_printk(KERN_WARNING
, ha
,
3597 "[ERROR] Failed to load segment %d of "
3600 qla2x00_dump_regs(ha
);
3610 /* Next firmware sequence */
3617 qla24xx_load_risc_flash(scsi_qla_host_t
*ha
, uint32_t *srisc_addr
)
3620 int segments
, fragment
;
3622 uint32_t *dcode
, dlen
;
3629 segments
= FA_RISC_CODE_SEGMENTS
;
3630 faddr
= FA_RISC_CODE_ADDR
;
3631 dcode
= (uint32_t *)ha
->request_ring
;
3634 /* Validate firmware image by checking version. */
3635 qla24xx_read_flash_data(ha
, dcode
, faddr
+ 4, 4);
3636 for (i
= 0; i
< 4; i
++)
3637 dcode
[i
] = be32_to_cpu(dcode
[i
]);
3638 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
3639 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
3640 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
3642 qla_printk(KERN_WARNING
, ha
,
3643 "Unable to verify integrity of flash firmware image!\n");
3644 qla_printk(KERN_WARNING
, ha
,
3645 "Firmware data: %08x %08x %08x %08x!\n", dcode
[0],
3646 dcode
[1], dcode
[2], dcode
[3]);
3648 return QLA_FUNCTION_FAILED
;
3651 while (segments
&& rval
== QLA_SUCCESS
) {
3652 /* Read segment's load information. */
3653 qla24xx_read_flash_data(ha
, dcode
, faddr
, 4);
3655 risc_addr
= be32_to_cpu(dcode
[2]);
3656 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
3657 risc_size
= be32_to_cpu(dcode
[3]);
3660 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
3661 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
3662 if (dlen
> risc_size
)
3665 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
3666 "addr %x, number of dwords 0x%x, offset 0x%x.\n",
3667 ha
->host_no
, risc_addr
, dlen
, faddr
));
3669 qla24xx_read_flash_data(ha
, dcode
, faddr
, dlen
);
3670 for (i
= 0; i
< dlen
; i
++)
3671 dcode
[i
] = swab32(dcode
[i
]);
3673 rval
= qla2x00_load_ram(ha
, ha
->request_dma
, risc_addr
,
3676 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
3677 "segment %d of firmware\n", ha
->host_no
,
3679 qla_printk(KERN_WARNING
, ha
,
3680 "[ERROR] Failed to load segment %d of "
3681 "firmware\n", fragment
);
3698 #else /* !defined(CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE) */
3701 qla2x00_load_risc(scsi_qla_host_t
*ha
, uint32_t *srisc_addr
)
3705 uint16_t *wcode
, *fwcode
;
3706 uint32_t risc_addr
, risc_size
, fwclen
, wlen
, *seg
;
3707 struct fw_blob
*blob
;
3709 /* Load firmware blob. */
3710 blob
= qla2x00_request_firmware(ha
);
3712 qla_printk(KERN_ERR
, ha
, "Firmware image unavailable.\n");
3713 return QLA_FUNCTION_FAILED
;
3718 wcode
= (uint16_t *)ha
->request_ring
;
3720 fwcode
= (uint16_t *)blob
->fw
->data
;
3723 /* Validate firmware image by checking version. */
3724 if (blob
->fw
->size
< 8 * sizeof(uint16_t)) {
3725 qla_printk(KERN_WARNING
, ha
,
3726 "Unable to verify integrity of firmware image (%Zd)!\n",
3728 goto fail_fw_integrity
;
3730 for (i
= 0; i
< 4; i
++)
3731 wcode
[i
] = be16_to_cpu(fwcode
[i
+ 4]);
3732 if ((wcode
[0] == 0xffff && wcode
[1] == 0xffff && wcode
[2] == 0xffff &&
3733 wcode
[3] == 0xffff) || (wcode
[0] == 0 && wcode
[1] == 0 &&
3734 wcode
[2] == 0 && wcode
[3] == 0)) {
3735 qla_printk(KERN_WARNING
, ha
,
3736 "Unable to verify integrity of firmware image!\n");
3737 qla_printk(KERN_WARNING
, ha
,
3738 "Firmware data: %04x %04x %04x %04x!\n", wcode
[0],
3739 wcode
[1], wcode
[2], wcode
[3]);
3740 goto fail_fw_integrity
;
3744 while (*seg
&& rval
== QLA_SUCCESS
) {
3746 *srisc_addr
= *srisc_addr
== 0 ? *seg
: *srisc_addr
;
3747 risc_size
= be16_to_cpu(fwcode
[3]);
3749 /* Validate firmware image size. */
3750 fwclen
+= risc_size
* sizeof(uint16_t);
3751 if (blob
->fw
->size
< fwclen
) {
3752 qla_printk(KERN_WARNING
, ha
,
3753 "Unable to verify integrity of firmware image "
3754 "(%Zd)!\n", blob
->fw
->size
);
3755 goto fail_fw_integrity
;
3759 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
3760 wlen
= (uint16_t)(ha
->fw_transfer_size
>> 1);
3761 if (wlen
> risc_size
)
3764 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
3765 "addr %x, number of words 0x%x.\n", ha
->host_no
,
3768 for (i
= 0; i
< wlen
; i
++)
3769 wcode
[i
] = swab16(fwcode
[i
]);
3771 rval
= qla2x00_load_ram(ha
, ha
->request_dma
, risc_addr
,
3774 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
3775 "segment %d of firmware\n", ha
->host_no
,
3777 qla_printk(KERN_WARNING
, ha
,
3778 "[ERROR] Failed to load segment %d of "
3779 "firmware\n", fragment
);
3795 return QLA_FUNCTION_FAILED
;
3799 qla24xx_load_risc(scsi_qla_host_t
*ha
, uint32_t *srisc_addr
)
3802 int segments
, fragment
;
3803 uint32_t *dcode
, dlen
;
3807 struct fw_blob
*blob
;
3808 uint32_t *fwcode
, fwclen
;
3810 /* Load firmware blob. */
3811 blob
= qla2x00_request_firmware(ha
);
3813 qla_printk(KERN_ERR
, ha
, "Firmware image unavailable.\n");
3814 return QLA_FUNCTION_FAILED
;
3819 segments
= FA_RISC_CODE_SEGMENTS
;
3820 dcode
= (uint32_t *)ha
->request_ring
;
3822 fwcode
= (uint32_t *)blob
->fw
->data
;
3825 /* Validate firmware image by checking version. */
3826 if (blob
->fw
->size
< 8 * sizeof(uint32_t)) {
3827 qla_printk(KERN_WARNING
, ha
,
3828 "Unable to verify integrity of firmware image (%Zd)!\n",
3830 goto fail_fw_integrity
;
3832 for (i
= 0; i
< 4; i
++)
3833 dcode
[i
] = be32_to_cpu(fwcode
[i
+ 4]);
3834 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
3835 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
3836 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
3838 qla_printk(KERN_WARNING
, ha
,
3839 "Unable to verify integrity of firmware image!\n");
3840 qla_printk(KERN_WARNING
, ha
,
3841 "Firmware data: %08x %08x %08x %08x!\n", dcode
[0],
3842 dcode
[1], dcode
[2], dcode
[3]);
3843 goto fail_fw_integrity
;
3846 while (segments
&& rval
== QLA_SUCCESS
) {
3847 risc_addr
= be32_to_cpu(fwcode
[2]);
3848 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
3849 risc_size
= be32_to_cpu(fwcode
[3]);
3851 /* Validate firmware image size. */
3852 fwclen
+= risc_size
* sizeof(uint32_t);
3853 if (blob
->fw
->size
< fwclen
) {
3854 qla_printk(KERN_WARNING
, ha
,
3855 "Unable to verify integrity of firmware image "
3856 "(%Zd)!\n", blob
->fw
->size
);
3858 goto fail_fw_integrity
;
3862 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
3863 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
3864 if (dlen
> risc_size
)
3867 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
3868 "addr %x, number of dwords 0x%x.\n", ha
->host_no
,
3871 for (i
= 0; i
< dlen
; i
++)
3872 dcode
[i
] = swab32(fwcode
[i
]);
3874 rval
= qla2x00_load_ram(ha
, ha
->request_dma
, risc_addr
,
3877 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
3878 "segment %d of firmware\n", ha
->host_no
,
3880 qla_printk(KERN_WARNING
, ha
,
3881 "[ERROR] Failed to load segment %d of "
3882 "firmware\n", fragment
);
3898 return QLA_FUNCTION_FAILED
;