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>
12 #include "qla_devtbl.h"
14 /* XXX(hch): this is ugly, but we don't want to pull in exioctl.h */
15 #ifndef EXT_IS_LUN_BIT_SET
16 #define EXT_IS_LUN_BIT_SET(P,L) \
17 (((P)->mask[L/8] & (0x80 >> (L%8)))?1:0)
18 #define EXT_SET_LUN_BIT(P,L) \
19 ((P)->mask[L/8] |= (0x80 >> (L%8)))
23 * QLogic ISP2x00 Hardware Support Function Prototypes.
25 static int qla2x00_isp_firmware(scsi_qla_host_t
*);
26 static void qla2x00_resize_request_q(scsi_qla_host_t
*);
27 static int qla2x00_setup_chip(scsi_qla_host_t
*);
28 static void qla2x00_init_response_q_entries(scsi_qla_host_t
*);
29 static int qla2x00_init_rings(scsi_qla_host_t
*);
30 static int qla2x00_fw_ready(scsi_qla_host_t
*);
31 static int qla2x00_configure_hba(scsi_qla_host_t
*);
32 static int qla2x00_configure_loop(scsi_qla_host_t
*);
33 static int qla2x00_configure_local_loop(scsi_qla_host_t
*);
34 static int qla2x00_configure_fabric(scsi_qla_host_t
*);
35 static int qla2x00_find_all_fabric_devs(scsi_qla_host_t
*, struct list_head
*);
36 static int qla2x00_device_resync(scsi_qla_host_t
*);
37 static int qla2x00_fabric_dev_login(scsi_qla_host_t
*, fc_port_t
*,
40 static int qla2x00_restart_isp(scsi_qla_host_t
*);
42 static int qla2x00_find_new_loop_id(scsi_qla_host_t
*ha
, fc_port_t
*dev
);
44 /****************************************************************************/
45 /* QLogic ISP2x00 Hardware Support Functions. */
46 /****************************************************************************/
49 * qla2x00_initialize_adapter
53 * ha = adapter block pointer.
59 qla2x00_initialize_adapter(scsi_qla_host_t
*ha
)
63 /* Clear adapter flags. */
65 ha
->flags
.reset_active
= 0;
66 atomic_set(&ha
->loop_down_timer
, LOOP_DOWN_TIME
);
67 atomic_set(&ha
->loop_state
, LOOP_DOWN
);
68 ha
->device_flags
= DFLG_NO_CABLE
;
70 ha
->flags
.management_server_logged_in
= 0;
71 ha
->marker_needed
= 0;
73 ha
->isp_abort_cnt
= 0;
74 ha
->beacon_blink_led
= 0;
75 set_bit(REGISTER_FDMI_NEEDED
, &ha
->dpc_flags
);
77 qla_printk(KERN_INFO
, ha
, "Configuring PCI space...\n");
78 rval
= ha
->isp_ops
.pci_config(ha
);
80 DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n",
85 ha
->isp_ops
.reset_chip(ha
);
87 ha
->isp_ops
.get_flash_version(ha
, ha
->request_ring
);
89 qla_printk(KERN_INFO
, ha
, "Configure NVRAM parameters...\n");
91 rval
= ha
->isp_ops
.nvram_config(ha
);
93 DEBUG2(printk("scsi(%ld): Unable to verify NVRAM data.\n",
98 if (ha
->flags
.disable_serdes
) {
99 /* Mask HBA via NVRAM settings? */
100 qla_printk(KERN_INFO
, ha
, "Masking HBA WWPN "
101 "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n",
102 ha
->port_name
[0], ha
->port_name
[1],
103 ha
->port_name
[2], ha
->port_name
[3],
104 ha
->port_name
[4], ha
->port_name
[5],
105 ha
->port_name
[6], ha
->port_name
[7]);
106 return QLA_FUNCTION_FAILED
;
109 qla_printk(KERN_INFO
, ha
, "Verifying loaded RISC code...\n");
111 if (qla2x00_isp_firmware(ha
) != QLA_SUCCESS
) {
112 rval
= ha
->isp_ops
.chip_diag(ha
);
115 rval
= qla2x00_setup_chip(ha
);
119 rval
= qla2x00_init_rings(ha
);
125 * qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
128 * Returns 0 on success.
131 qla2100_pci_config(scsi_qla_host_t
*ha
)
136 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
138 pci_set_master(ha
->pdev
);
140 if (pci_set_mwi(ha
->pdev
))
141 mwi
= PCI_COMMAND_INVALIDATE
;
143 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
144 w
|= mwi
| (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
145 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
147 /* Reset expansion ROM address decode enable */
148 pci_read_config_dword(ha
->pdev
, PCI_ROM_ADDRESS
, &d
);
149 d
&= ~PCI_ROM_ADDRESS_ENABLE
;
150 pci_write_config_dword(ha
->pdev
, PCI_ROM_ADDRESS
, d
);
152 /* Get PCI bus information. */
153 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
154 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
155 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
161 * qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
164 * Returns 0 on success.
167 qla2300_pci_config(scsi_qla_host_t
*ha
)
171 unsigned long flags
= 0;
173 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
175 pci_set_master(ha
->pdev
);
177 if (pci_set_mwi(ha
->pdev
))
178 mwi
= PCI_COMMAND_INVALIDATE
;
180 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
181 w
|= mwi
| (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
183 if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
184 w
&= ~PCI_COMMAND_INTX_DISABLE
;
187 * If this is a 2300 card and not 2312, reset the
188 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
189 * the 2310 also reports itself as a 2300 so we need to get the
190 * fb revision level -- a 6 indicates it really is a 2300 and
193 if (IS_QLA2300(ha
)) {
194 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
197 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
198 for (cnt
= 0; cnt
< 30000; cnt
++) {
199 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) != 0)
205 /* Select FPM registers. */
206 WRT_REG_WORD(®
->ctrl_status
, 0x20);
207 RD_REG_WORD(®
->ctrl_status
);
209 /* Get the fb rev level */
210 ha
->fb_rev
= RD_FB_CMD_REG(ha
, reg
);
212 if (ha
->fb_rev
== FPM_2300
)
213 w
&= ~PCI_COMMAND_INVALIDATE
;
215 /* Deselect FPM registers. */
216 WRT_REG_WORD(®
->ctrl_status
, 0x0);
217 RD_REG_WORD(®
->ctrl_status
);
219 /* Release RISC module. */
220 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
221 for (cnt
= 0; cnt
< 30000; cnt
++) {
222 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) == 0)
228 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
230 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
232 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
234 /* Reset expansion ROM address decode enable */
235 pci_read_config_dword(ha
->pdev
, PCI_ROM_ADDRESS
, &d
);
236 d
&= ~PCI_ROM_ADDRESS_ENABLE
;
237 pci_write_config_dword(ha
->pdev
, PCI_ROM_ADDRESS
, d
);
239 /* Get PCI bus information. */
240 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
241 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
242 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
248 * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
251 * Returns 0 on success.
254 qla24xx_pci_config(scsi_qla_host_t
*ha
)
258 unsigned long flags
= 0;
259 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
260 int pcix_cmd_reg
, pcie_dctl_reg
;
262 pci_set_master(ha
->pdev
);
264 if (pci_set_mwi(ha
->pdev
))
265 mwi
= PCI_COMMAND_INVALIDATE
;
267 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
268 w
|= mwi
| (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
269 w
&= ~PCI_COMMAND_INTX_DISABLE
;
270 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
272 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
274 /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
275 pcix_cmd_reg
= pci_find_capability(ha
->pdev
, PCI_CAP_ID_PCIX
);
279 pcix_cmd_reg
+= PCI_X_CMD
;
280 pci_read_config_word(ha
->pdev
, pcix_cmd_reg
, &pcix_cmd
);
281 pcix_cmd
&= ~PCI_X_CMD_MAX_READ
;
283 pci_write_config_word(ha
->pdev
, pcix_cmd_reg
, pcix_cmd
);
286 /* PCIe -- adjust Maximum Read Request Size (2048). */
287 pcie_dctl_reg
= pci_find_capability(ha
->pdev
, PCI_CAP_ID_EXP
);
291 pcie_dctl_reg
+= PCI_EXP_DEVCTL
;
292 pci_read_config_word(ha
->pdev
, pcie_dctl_reg
, &pcie_dctl
);
293 pcie_dctl
&= ~PCI_EXP_DEVCTL_READRQ
;
295 pci_write_config_word(ha
->pdev
, pcie_dctl_reg
, pcie_dctl
);
298 /* Reset expansion ROM address decode enable */
299 pci_read_config_dword(ha
->pdev
, PCI_ROM_ADDRESS
, &d
);
300 d
&= ~PCI_ROM_ADDRESS_ENABLE
;
301 pci_write_config_dword(ha
->pdev
, PCI_ROM_ADDRESS
, d
);
303 pci_read_config_word(ha
->pdev
, PCI_REVISION_ID
, &ha
->chip_revision
);
305 /* Get PCI bus information. */
306 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
307 ha
->pci_attr
= RD_REG_DWORD(®
->ctrl_status
);
308 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
314 * qla2x00_isp_firmware() - Choose firmware image.
317 * Returns 0 on success.
320 qla2x00_isp_firmware(scsi_qla_host_t
*ha
)
324 /* Assume loading risc code */
325 rval
= QLA_FUNCTION_FAILED
;
327 if (ha
->flags
.disable_risc_code_load
) {
328 DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n",
330 qla_printk(KERN_INFO
, ha
, "RISC CODE NOT loaded\n");
332 /* Verify checksum of loaded RISC code. */
333 rval
= qla2x00_verify_checksum(ha
, ha
->fw_srisc_address
);
337 DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n",
345 * qla2x00_reset_chip() - Reset ISP chip.
348 * Returns 0 on success.
351 qla2x00_reset_chip(scsi_qla_host_t
*ha
)
353 unsigned long flags
= 0;
354 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
358 ha
->isp_ops
.disable_intrs(ha
);
360 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
362 /* Turn off master enable */
364 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &cmd
);
365 cmd
&= ~PCI_COMMAND_MASTER
;
366 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
368 if (!IS_QLA2100(ha
)) {
370 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
371 if (IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
372 for (cnt
= 0; cnt
< 30000; cnt
++) {
373 if ((RD_REG_WORD(®
->hccr
) &
374 HCCR_RISC_PAUSE
) != 0)
379 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
383 /* Select FPM registers. */
384 WRT_REG_WORD(®
->ctrl_status
, 0x20);
385 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
387 /* FPM Soft Reset. */
388 WRT_REG_WORD(®
->fpm_diag_config
, 0x100);
389 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
391 /* Toggle Fpm Reset. */
392 if (!IS_QLA2200(ha
)) {
393 WRT_REG_WORD(®
->fpm_diag_config
, 0x0);
394 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
397 /* Select frame buffer registers. */
398 WRT_REG_WORD(®
->ctrl_status
, 0x10);
399 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
401 /* Reset frame buffer FIFOs. */
402 if (IS_QLA2200(ha
)) {
403 WRT_FB_CMD_REG(ha
, reg
, 0xa000);
404 RD_FB_CMD_REG(ha
, reg
); /* PCI Posting. */
406 WRT_FB_CMD_REG(ha
, reg
, 0x00fc);
408 /* Read back fb_cmd until zero or 3 seconds max */
409 for (cnt
= 0; cnt
< 3000; cnt
++) {
410 if ((RD_FB_CMD_REG(ha
, reg
) & 0xff) == 0)
416 /* Select RISC module registers. */
417 WRT_REG_WORD(®
->ctrl_status
, 0);
418 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
420 /* Reset RISC processor. */
421 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
422 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
424 /* Release RISC processor. */
425 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
426 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
429 WRT_REG_WORD(®
->hccr
, HCCR_CLR_RISC_INT
);
430 WRT_REG_WORD(®
->hccr
, HCCR_CLR_HOST_INT
);
432 /* Reset ISP chip. */
433 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
435 /* Wait for RISC to recover from reset. */
436 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
438 * It is necessary to for a delay here since the card doesn't
439 * respond to PCI reads during a reset. On some architectures
440 * this will result in an MCA.
443 for (cnt
= 30000; cnt
; cnt
--) {
444 if ((RD_REG_WORD(®
->ctrl_status
) &
445 CSR_ISP_SOFT_RESET
) == 0)
452 /* Reset RISC processor. */
453 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
455 WRT_REG_WORD(®
->semaphore
, 0);
457 /* Release RISC processor. */
458 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
459 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
461 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
462 for (cnt
= 0; cnt
< 30000; cnt
++) {
463 if (RD_MAILBOX_REG(ha
, reg
, 0) != MBS_BUSY
)
471 /* Turn on master enable */
472 cmd
|= PCI_COMMAND_MASTER
;
473 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
475 /* Disable RISC pause on FPM parity error. */
476 if (!IS_QLA2100(ha
)) {
477 WRT_REG_WORD(®
->hccr
, HCCR_DISABLE_PARITY_PAUSE
);
478 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
481 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
485 * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
488 * Returns 0 on success.
491 qla24xx_reset_risc(scsi_qla_host_t
*ha
)
493 unsigned long flags
= 0;
494 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
498 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
501 WRT_REG_DWORD(®
->ctrl_status
, CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
502 for (cnt
= 0; cnt
< 30000; cnt
++) {
503 if ((RD_REG_DWORD(®
->ctrl_status
) & CSRX_DMA_ACTIVE
) == 0)
509 WRT_REG_DWORD(®
->ctrl_status
,
510 CSRX_ISP_SOFT_RESET
|CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
511 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &wd
);
514 /* Wait for firmware to complete NVRAM accesses. */
515 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
516 for (cnt
= 10000 ; cnt
&& d2
; cnt
--) {
518 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
522 /* Wait for soft-reset to complete. */
523 d2
= RD_REG_DWORD(®
->ctrl_status
);
524 for (cnt
= 6000000 ; cnt
&& (d2
& CSRX_ISP_SOFT_RESET
); cnt
--) {
526 d2
= RD_REG_DWORD(®
->ctrl_status
);
530 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
531 RD_REG_DWORD(®
->hccr
);
533 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
534 RD_REG_DWORD(®
->hccr
);
536 WRT_REG_DWORD(®
->hccr
, HCCRX_CLR_RISC_RESET
);
537 RD_REG_DWORD(®
->hccr
);
539 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
540 for (cnt
= 6000000 ; cnt
&& d2
; cnt
--) {
542 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
546 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
550 * qla24xx_reset_chip() - Reset ISP24xx chip.
553 * Returns 0 on success.
556 qla24xx_reset_chip(scsi_qla_host_t
*ha
)
558 ha
->isp_ops
.disable_intrs(ha
);
560 /* Perform RISC reset. */
561 qla24xx_reset_risc(ha
);
565 * qla2x00_chip_diag() - Test chip for proper operation.
568 * Returns 0 on success.
571 qla2x00_chip_diag(scsi_qla_host_t
*ha
)
574 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
575 unsigned long flags
= 0;
580 /* Assume a failed state */
581 rval
= QLA_FUNCTION_FAILED
;
583 DEBUG3(printk("scsi(%ld): Testing device at %lx.\n",
584 ha
->host_no
, (u_long
)®
->flash_address
));
586 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
588 /* Reset ISP chip. */
589 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
592 * We need to have a delay here since the card will not respond while
593 * in reset causing an MCA on some architectures.
596 data
= qla2x00_debounce_register(®
->ctrl_status
);
597 for (cnt
= 6000000 ; cnt
&& (data
& CSR_ISP_SOFT_RESET
); cnt
--) {
599 data
= RD_REG_WORD(®
->ctrl_status
);
604 goto chip_diag_failed
;
606 DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n",
609 /* Reset RISC processor. */
610 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
611 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
613 /* Workaround for QLA2312 PCI parity error */
614 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
615 data
= qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 0));
616 for (cnt
= 6000000; cnt
&& (data
== MBS_BUSY
); cnt
--) {
618 data
= RD_MAILBOX_REG(ha
, reg
, 0);
625 goto chip_diag_failed
;
627 /* Check product ID of chip */
628 DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", ha
->host_no
));
630 mb
[1] = RD_MAILBOX_REG(ha
, reg
, 1);
631 mb
[2] = RD_MAILBOX_REG(ha
, reg
, 2);
632 mb
[3] = RD_MAILBOX_REG(ha
, reg
, 3);
633 mb
[4] = qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 4));
634 if (mb
[1] != PROD_ID_1
|| (mb
[2] != PROD_ID_2
&& mb
[2] != PROD_ID_2a
) ||
635 mb
[3] != PROD_ID_3
) {
636 qla_printk(KERN_WARNING
, ha
,
637 "Wrong product ID = 0x%x,0x%x,0x%x\n", mb
[1], mb
[2], mb
[3]);
639 goto chip_diag_failed
;
641 ha
->product_id
[0] = mb
[1];
642 ha
->product_id
[1] = mb
[2];
643 ha
->product_id
[2] = mb
[3];
644 ha
->product_id
[3] = mb
[4];
646 /* Adjust fw RISC transfer size */
647 if (ha
->request_q_length
> 1024)
648 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* 1024;
650 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
*
651 ha
->request_q_length
;
653 if (IS_QLA2200(ha
) &&
654 RD_MAILBOX_REG(ha
, reg
, 7) == QLA2200A_RISC_ROM_VER
) {
655 /* Limit firmware transfer size with a 2200A */
656 DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n",
659 ha
->device_type
|= DT_ISP2200A
;
660 ha
->fw_transfer_size
= 128;
663 /* Wrap Incoming Mailboxes Test. */
664 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
666 DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", ha
->host_no
));
667 rval
= qla2x00_mbx_reg_test(ha
);
669 DEBUG(printk("scsi(%ld): Failed mailbox send register test\n",
671 qla_printk(KERN_WARNING
, ha
,
672 "Failed mailbox send register test\n");
675 /* Flag a successful rval */
678 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
682 DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED "
683 "****\n", ha
->host_no
));
685 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
691 * qla24xx_chip_diag() - Test ISP24xx for proper operation.
694 * Returns 0 on success.
697 qla24xx_chip_diag(scsi_qla_host_t
*ha
)
701 /* Perform RISC reset. */
702 qla24xx_reset_risc(ha
);
704 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* 1024;
706 rval
= qla2x00_mbx_reg_test(ha
);
708 DEBUG(printk("scsi(%ld): Failed mailbox send register test\n",
710 qla_printk(KERN_WARNING
, ha
,
711 "Failed mailbox send register test\n");
713 /* Flag a successful rval */
721 qla2x00_alloc_fw_dump(scsi_qla_host_t
*ha
)
724 uint32_t dump_size
, fixed_size
, mem_size
, req_q_size
, rsp_q_size
,
730 qla_printk(KERN_WARNING
, ha
,
731 "Firmware dump previously allocated.\n");
736 fixed_size
= mem_size
= eft_size
= 0;
737 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
738 fixed_size
= sizeof(struct qla2100_fw_dump
);
739 } else if (IS_QLA23XX(ha
)) {
740 fixed_size
= offsetof(struct qla2300_fw_dump
, data_ram
);
741 mem_size
= (ha
->fw_memory_size
- 0x11000 + 1) *
743 } else if (IS_QLA24XX(ha
) || IS_QLA54XX(ha
)) {
744 fixed_size
= offsetof(struct qla24xx_fw_dump
, ext_mem
);
745 mem_size
= (ha
->fw_memory_size
- 0x100000 + 1) *
748 /* Allocate memory for Extended Trace Buffer. */
749 eft
= dma_alloc_coherent(&ha
->pdev
->dev
, EFT_SIZE
, &eft_dma
,
752 qla_printk(KERN_WARNING
, ha
, "Unable to allocate "
753 "(%d KB) for EFT.\n", EFT_SIZE
/ 1024);
757 rval
= qla2x00_trace_control(ha
, TC_ENABLE
, eft_dma
,
760 qla_printk(KERN_WARNING
, ha
, "Unable to initialize "
761 "EFT (%d).\n", rval
);
762 dma_free_coherent(&ha
->pdev
->dev
, EFT_SIZE
, eft
,
767 qla_printk(KERN_INFO
, ha
, "Allocated (%d KB) for EFT...\n",
771 memset(eft
, 0, eft_size
);
772 ha
->eft_dma
= eft_dma
;
776 req_q_size
= ha
->request_q_length
* sizeof(request_t
);
777 rsp_q_size
= ha
->response_q_length
* sizeof(response_t
);
779 dump_size
= offsetof(struct qla2xxx_fw_dump
, isp
);
780 dump_size
+= fixed_size
+ mem_size
+ req_q_size
+ rsp_q_size
+
783 ha
->fw_dump
= vmalloc(dump_size
);
785 qla_printk(KERN_WARNING
, ha
, "Unable to allocate (%d KB) for "
786 "firmware dump!!!\n", dump_size
/ 1024);
789 dma_free_coherent(&ha
->pdev
->dev
, eft_size
, ha
->eft
,
797 qla_printk(KERN_INFO
, ha
, "Allocated (%d KB) for firmware dump...\n",
800 ha
->fw_dump_len
= dump_size
;
801 ha
->fw_dump
->signature
[0] = 'Q';
802 ha
->fw_dump
->signature
[1] = 'L';
803 ha
->fw_dump
->signature
[2] = 'G';
804 ha
->fw_dump
->signature
[3] = 'C';
805 ha
->fw_dump
->version
= __constant_htonl(1);
807 ha
->fw_dump
->fixed_size
= htonl(fixed_size
);
808 ha
->fw_dump
->mem_size
= htonl(mem_size
);
809 ha
->fw_dump
->req_q_size
= htonl(req_q_size
);
810 ha
->fw_dump
->rsp_q_size
= htonl(rsp_q_size
);
812 ha
->fw_dump
->eft_size
= htonl(eft_size
);
813 ha
->fw_dump
->eft_addr_l
= htonl(LSD(ha
->eft_dma
));
814 ha
->fw_dump
->eft_addr_h
= htonl(MSD(ha
->eft_dma
));
816 ha
->fw_dump
->header_size
=
817 htonl(offsetof(struct qla2xxx_fw_dump
, isp
));
821 * qla2x00_resize_request_q() - Resize request queue given available ISP memory.
824 * Returns 0 on success.
827 qla2x00_resize_request_q(scsi_qla_host_t
*ha
)
830 uint16_t fw_iocb_cnt
= 0;
831 uint16_t request_q_length
= REQUEST_ENTRY_CNT_2XXX_EXT_MEM
;
832 dma_addr_t request_dma
;
833 request_t
*request_ring
;
835 /* Valid only on recent ISPs. */
836 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
839 /* Retrieve IOCB counts available to the firmware. */
840 rval
= qla2x00_get_resource_cnts(ha
, NULL
, NULL
, NULL
, &fw_iocb_cnt
);
843 /* No point in continuing if current settings are sufficient. */
844 if (fw_iocb_cnt
< 1024)
846 if (ha
->request_q_length
>= request_q_length
)
849 /* Attempt to claim larger area for request queue. */
850 request_ring
= dma_alloc_coherent(&ha
->pdev
->dev
,
851 (request_q_length
+ 1) * sizeof(request_t
), &request_dma
,
853 if (request_ring
== NULL
)
856 /* Resize successful, report extensions. */
857 qla_printk(KERN_INFO
, ha
, "Extended memory detected (%d KB)...\n",
858 (ha
->fw_memory_size
+ 1) / 1024);
859 qla_printk(KERN_INFO
, ha
, "Resizing request queue depth "
860 "(%d -> %d)...\n", ha
->request_q_length
, request_q_length
);
862 /* Clear old allocations. */
863 dma_free_coherent(&ha
->pdev
->dev
,
864 (ha
->request_q_length
+ 1) * sizeof(request_t
), ha
->request_ring
,
867 /* Begin using larger queue. */
868 ha
->request_q_length
= request_q_length
;
869 ha
->request_ring
= request_ring
;
870 ha
->request_dma
= request_dma
;
874 * qla2x00_setup_chip() - Load and start RISC firmware.
877 * Returns 0 on success.
880 qla2x00_setup_chip(scsi_qla_host_t
*ha
)
883 uint32_t srisc_address
= 0;
885 /* Load firmware sequences */
886 rval
= ha
->isp_ops
.load_risc(ha
, &srisc_address
);
887 if (rval
== QLA_SUCCESS
) {
888 DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC "
889 "code.\n", ha
->host_no
));
891 rval
= qla2x00_verify_checksum(ha
, srisc_address
);
892 if (rval
== QLA_SUCCESS
) {
893 /* Start firmware execution. */
894 DEBUG(printk("scsi(%ld): Checksum OK, start "
895 "firmware.\n", ha
->host_no
));
897 rval
= qla2x00_execute_fw(ha
, srisc_address
);
898 /* Retrieve firmware information. */
899 if (rval
== QLA_SUCCESS
&& ha
->fw_major_version
== 0) {
900 qla2x00_get_fw_version(ha
,
901 &ha
->fw_major_version
,
902 &ha
->fw_minor_version
,
903 &ha
->fw_subminor_version
,
904 &ha
->fw_attributes
, &ha
->fw_memory_size
);
905 qla2x00_resize_request_q(ha
);
908 qla2x00_alloc_fw_dump(ha
);
911 DEBUG2(printk(KERN_INFO
912 "scsi(%ld): ISP Firmware failed checksum.\n",
918 DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n",
926 * qla2x00_init_response_q_entries() - Initializes response queue entries.
929 * Beginning of request ring has initialization control block already built
930 * by nvram config routine.
932 * Returns 0 on success.
935 qla2x00_init_response_q_entries(scsi_qla_host_t
*ha
)
940 pkt
= ha
->response_ring_ptr
;
941 for (cnt
= 0; cnt
< ha
->response_q_length
; cnt
++) {
942 pkt
->signature
= RESPONSE_PROCESSED
;
949 * qla2x00_update_fw_options() - Read and process firmware options.
952 * Returns 0 on success.
955 qla2x00_update_fw_options(scsi_qla_host_t
*ha
)
957 uint16_t swing
, emphasis
, tx_sens
, rx_sens
;
959 memset(ha
->fw_options
, 0, sizeof(ha
->fw_options
));
960 qla2x00_get_fw_options(ha
, ha
->fw_options
);
962 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
965 /* Serial Link options. */
966 DEBUG3(printk("scsi(%ld): Serial link options:\n",
968 DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha
->fw_seriallink_options
,
969 sizeof(ha
->fw_seriallink_options
)));
971 ha
->fw_options
[1] &= ~FO1_SET_EMPHASIS_SWING
;
972 if (ha
->fw_seriallink_options
[3] & BIT_2
) {
973 ha
->fw_options
[1] |= FO1_SET_EMPHASIS_SWING
;
976 swing
= ha
->fw_seriallink_options
[2] & (BIT_2
| BIT_1
| BIT_0
);
977 emphasis
= (ha
->fw_seriallink_options
[2] &
978 (BIT_4
| BIT_3
)) >> 3;
979 tx_sens
= ha
->fw_seriallink_options
[0] &
980 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
981 rx_sens
= (ha
->fw_seriallink_options
[0] &
982 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
983 ha
->fw_options
[10] = (emphasis
<< 14) | (swing
<< 8);
984 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
987 ha
->fw_options
[10] |= (tx_sens
<< 4) | rx_sens
;
988 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
989 ha
->fw_options
[10] |= BIT_5
|
990 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
991 (tx_sens
& (BIT_1
| BIT_0
));
994 swing
= (ha
->fw_seriallink_options
[2] &
995 (BIT_7
| BIT_6
| BIT_5
)) >> 5;
996 emphasis
= ha
->fw_seriallink_options
[3] & (BIT_1
| BIT_0
);
997 tx_sens
= ha
->fw_seriallink_options
[1] &
998 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
999 rx_sens
= (ha
->fw_seriallink_options
[1] &
1000 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
1001 ha
->fw_options
[11] = (emphasis
<< 14) | (swing
<< 8);
1002 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
1005 ha
->fw_options
[11] |= (tx_sens
<< 4) | rx_sens
;
1006 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
1007 ha
->fw_options
[11] |= BIT_5
|
1008 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
1009 (tx_sens
& (BIT_1
| BIT_0
));
1013 /* Return command IOCBs without waiting for an ABTS to complete. */
1014 ha
->fw_options
[3] |= BIT_13
;
1017 if (ha
->flags
.enable_led_scheme
)
1018 ha
->fw_options
[2] |= BIT_12
;
1020 /* Detect ISP6312. */
1022 ha
->fw_options
[2] |= BIT_13
;
1024 /* Update firmware options. */
1025 qla2x00_set_fw_options(ha
, ha
->fw_options
);
1029 qla24xx_update_fw_options(scsi_qla_host_t
*ha
)
1033 /* Update Serial Link options. */
1034 if ((le16_to_cpu(ha
->fw_seriallink_options24
[0]) & BIT_0
) == 0)
1037 rval
= qla2x00_set_serdes_params(ha
,
1038 le16_to_cpu(ha
->fw_seriallink_options24
[1]),
1039 le16_to_cpu(ha
->fw_seriallink_options24
[2]),
1040 le16_to_cpu(ha
->fw_seriallink_options24
[3]));
1041 if (rval
!= QLA_SUCCESS
) {
1042 qla_printk(KERN_WARNING
, ha
,
1043 "Unable to update Serial Link options (%x).\n", rval
);
1048 qla2x00_config_rings(struct scsi_qla_host
*ha
)
1050 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1052 /* Setup ring parameters in initialization control block. */
1053 ha
->init_cb
->request_q_outpointer
= __constant_cpu_to_le16(0);
1054 ha
->init_cb
->response_q_inpointer
= __constant_cpu_to_le16(0);
1055 ha
->init_cb
->request_q_length
= cpu_to_le16(ha
->request_q_length
);
1056 ha
->init_cb
->response_q_length
= cpu_to_le16(ha
->response_q_length
);
1057 ha
->init_cb
->request_q_address
[0] = cpu_to_le32(LSD(ha
->request_dma
));
1058 ha
->init_cb
->request_q_address
[1] = cpu_to_le32(MSD(ha
->request_dma
));
1059 ha
->init_cb
->response_q_address
[0] = cpu_to_le32(LSD(ha
->response_dma
));
1060 ha
->init_cb
->response_q_address
[1] = cpu_to_le32(MSD(ha
->response_dma
));
1062 WRT_REG_WORD(ISP_REQ_Q_IN(ha
, reg
), 0);
1063 WRT_REG_WORD(ISP_REQ_Q_OUT(ha
, reg
), 0);
1064 WRT_REG_WORD(ISP_RSP_Q_IN(ha
, reg
), 0);
1065 WRT_REG_WORD(ISP_RSP_Q_OUT(ha
, reg
), 0);
1066 RD_REG_WORD(ISP_RSP_Q_OUT(ha
, reg
)); /* PCI Posting. */
1070 qla24xx_config_rings(struct scsi_qla_host
*ha
)
1072 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
1073 struct init_cb_24xx
*icb
;
1075 /* Setup ring parameters in initialization control block. */
1076 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
1077 icb
->request_q_outpointer
= __constant_cpu_to_le16(0);
1078 icb
->response_q_inpointer
= __constant_cpu_to_le16(0);
1079 icb
->request_q_length
= cpu_to_le16(ha
->request_q_length
);
1080 icb
->response_q_length
= cpu_to_le16(ha
->response_q_length
);
1081 icb
->request_q_address
[0] = cpu_to_le32(LSD(ha
->request_dma
));
1082 icb
->request_q_address
[1] = cpu_to_le32(MSD(ha
->request_dma
));
1083 icb
->response_q_address
[0] = cpu_to_le32(LSD(ha
->response_dma
));
1084 icb
->response_q_address
[1] = cpu_to_le32(MSD(ha
->response_dma
));
1086 WRT_REG_DWORD(®
->req_q_in
, 0);
1087 WRT_REG_DWORD(®
->req_q_out
, 0);
1088 WRT_REG_DWORD(®
->rsp_q_in
, 0);
1089 WRT_REG_DWORD(®
->rsp_q_out
, 0);
1090 RD_REG_DWORD(®
->rsp_q_out
);
1094 * qla2x00_init_rings() - Initializes firmware.
1097 * Beginning of request ring has initialization control block already built
1098 * by nvram config routine.
1100 * Returns 0 on success.
1103 qla2x00_init_rings(scsi_qla_host_t
*ha
)
1106 unsigned long flags
= 0;
1109 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1111 /* Clear outstanding commands array. */
1112 for (cnt
= 0; cnt
< MAX_OUTSTANDING_COMMANDS
; cnt
++)
1113 ha
->outstanding_cmds
[cnt
] = NULL
;
1115 ha
->current_outstanding_cmd
= 0;
1117 /* Clear RSCN queue. */
1118 ha
->rscn_in_ptr
= 0;
1119 ha
->rscn_out_ptr
= 0;
1121 /* Initialize firmware. */
1122 ha
->request_ring_ptr
= ha
->request_ring
;
1123 ha
->req_ring_index
= 0;
1124 ha
->req_q_cnt
= ha
->request_q_length
;
1125 ha
->response_ring_ptr
= ha
->response_ring
;
1126 ha
->rsp_ring_index
= 0;
1128 /* Initialize response queue entries */
1129 qla2x00_init_response_q_entries(ha
);
1131 ha
->isp_ops
.config_rings(ha
);
1133 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1135 /* Update any ISP specific firmware options before initialization. */
1136 ha
->isp_ops
.update_fw_options(ha
);
1138 DEBUG(printk("scsi(%ld): Issue init firmware.\n", ha
->host_no
));
1139 rval
= qla2x00_init_firmware(ha
, ha
->init_cb_size
);
1141 DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n",
1144 DEBUG3(printk("scsi(%ld): Init firmware -- success.\n",
1152 * qla2x00_fw_ready() - Waits for firmware ready.
1155 * Returns 0 on success.
1158 qla2x00_fw_ready(scsi_qla_host_t
*ha
)
1161 unsigned long wtime
, mtime
;
1162 uint16_t min_wait
; /* Minimum wait time if loop is down */
1163 uint16_t wait_time
; /* Wait time if loop is coming ready */
1168 /* 20 seconds for loop down. */
1172 * Firmware should take at most one RATOV to login, plus 5 seconds for
1173 * our own processing.
1175 if ((wait_time
= (ha
->retry_count
*ha
->login_timeout
) + 5) < min_wait
) {
1176 wait_time
= min_wait
;
1179 /* Min wait time if loop down */
1180 mtime
= jiffies
+ (min_wait
* HZ
);
1182 /* wait time before firmware ready */
1183 wtime
= jiffies
+ (wait_time
* HZ
);
1185 /* Wait for ISP to finish LIP */
1186 if (!ha
->flags
.init_done
)
1187 qla_printk(KERN_INFO
, ha
, "Waiting for LIP to complete...\n");
1189 DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n",
1193 rval
= qla2x00_get_firmware_state(ha
, &fw_state
);
1194 if (rval
== QLA_SUCCESS
) {
1195 if (fw_state
< FSTATE_LOSS_OF_SYNC
) {
1196 ha
->device_flags
&= ~DFLG_NO_CABLE
;
1198 if (fw_state
== FSTATE_READY
) {
1199 DEBUG(printk("scsi(%ld): F/W Ready - OK \n",
1202 qla2x00_get_retry_cnt(ha
, &ha
->retry_count
,
1203 &ha
->login_timeout
, &ha
->r_a_tov
);
1209 rval
= QLA_FUNCTION_FAILED
;
1211 if (atomic_read(&ha
->loop_down_timer
) &&
1212 fw_state
!= FSTATE_READY
) {
1213 /* Loop down. Timeout on min_wait for states
1214 * other than Wait for Login.
1216 if (time_after_eq(jiffies
, mtime
)) {
1217 qla_printk(KERN_INFO
, ha
,
1218 "Cable is unplugged...\n");
1220 ha
->device_flags
|= DFLG_NO_CABLE
;
1225 /* Mailbox cmd failed. Timeout on min_wait. */
1226 if (time_after_eq(jiffies
, mtime
))
1230 if (time_after_eq(jiffies
, wtime
))
1233 /* Delay for a while */
1236 DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n",
1237 ha
->host_no
, fw_state
, jiffies
));
1240 DEBUG(printk("scsi(%ld): fw_state=%x curr time=%lx.\n",
1241 ha
->host_no
, fw_state
, jiffies
));
1244 DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n",
1252 * qla2x00_configure_hba
1253 * Setup adapter context.
1256 * ha = adapter state pointer.
1265 qla2x00_configure_hba(scsi_qla_host_t
*ha
)
1273 char connect_type
[22];
1275 /* Get host addresses. */
1276 rval
= qla2x00_get_adapter_id(ha
,
1277 &loop_id
, &al_pa
, &area
, &domain
, &topo
);
1278 if (rval
!= QLA_SUCCESS
) {
1279 if (LOOP_TRANSITION(ha
) || atomic_read(&ha
->loop_down_timer
) ||
1280 (rval
== QLA_COMMAND_ERROR
&& loop_id
== 0x7)) {
1281 DEBUG2(printk("%s(%ld) Loop is in a transition state\n",
1282 __func__
, ha
->host_no
));
1284 qla_printk(KERN_WARNING
, ha
,
1285 "ERROR -- Unable to get host loop ID.\n");
1286 set_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
);
1292 qla_printk(KERN_INFO
, ha
,
1293 "Cannot get topology - retrying.\n");
1294 return (QLA_FUNCTION_FAILED
);
1297 ha
->loop_id
= loop_id
;
1300 ha
->min_external_loopid
= SNS_FIRST_LOOP_ID
;
1301 ha
->operating_mode
= LOOP
;
1305 DEBUG3(printk("scsi(%ld): HBA in NL topology.\n",
1307 ha
->current_topology
= ISP_CFG_NL
;
1308 strcpy(connect_type
, "(Loop)");
1312 DEBUG3(printk("scsi(%ld): HBA in FL topology.\n",
1314 ha
->current_topology
= ISP_CFG_FL
;
1315 strcpy(connect_type
, "(FL_Port)");
1319 DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n",
1321 ha
->operating_mode
= P2P
;
1322 ha
->current_topology
= ISP_CFG_N
;
1323 strcpy(connect_type
, "(N_Port-to-N_Port)");
1327 DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n",
1329 ha
->operating_mode
= P2P
;
1330 ha
->current_topology
= ISP_CFG_F
;
1331 strcpy(connect_type
, "(F_Port)");
1335 DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. "
1337 ha
->host_no
, topo
));
1338 ha
->current_topology
= ISP_CFG_NL
;
1339 strcpy(connect_type
, "(Loop)");
1343 /* Save Host port and loop ID. */
1344 /* byte order - Big Endian */
1345 ha
->d_id
.b
.domain
= domain
;
1346 ha
->d_id
.b
.area
= area
;
1347 ha
->d_id
.b
.al_pa
= al_pa
;
1349 if (!ha
->flags
.init_done
)
1350 qla_printk(KERN_INFO
, ha
,
1351 "Topology - %s, Host Loop address 0x%x\n",
1352 connect_type
, ha
->loop_id
);
1355 DEBUG2_3(printk("scsi(%ld): FAILED.\n", ha
->host_no
));
1357 DEBUG3(printk("scsi(%ld): exiting normally.\n", ha
->host_no
));
1364 qla2x00_set_model_info(scsi_qla_host_t
*ha
, uint8_t *model
, size_t len
, char *def
)
1369 if (memcmp(model
, BINZERO
, len
) != 0) {
1370 strncpy(ha
->model_number
, model
, len
);
1371 st
= en
= ha
->model_number
;
1374 if (*en
!= 0x20 && *en
!= 0x00)
1379 index
= (ha
->pdev
->subsystem_device
& 0xff);
1380 if (ha
->pdev
->subsystem_vendor
== PCI_VENDOR_ID_QLOGIC
&&
1381 index
< QLA_MODEL_NAMES
)
1382 ha
->model_desc
= qla2x00_model_name
[index
* 2 + 1];
1384 index
= (ha
->pdev
->subsystem_device
& 0xff);
1385 if (ha
->pdev
->subsystem_vendor
== PCI_VENDOR_ID_QLOGIC
&&
1386 index
< QLA_MODEL_NAMES
) {
1387 strcpy(ha
->model_number
,
1388 qla2x00_model_name
[index
* 2]);
1389 ha
->model_desc
= qla2x00_model_name
[index
* 2 + 1];
1391 strcpy(ha
->model_number
, def
);
1397 * NVRAM configuration for ISP 2xxx
1400 * ha = adapter block pointer.
1403 * initialization control block in response_ring
1404 * host adapters parameters in host adapter block
1410 qla2x00_nvram_config(scsi_qla_host_t
*ha
)
1414 uint8_t *dptr1
, *dptr2
;
1415 init_cb_t
*icb
= ha
->init_cb
;
1416 nvram_t
*nv
= (nvram_t
*)ha
->request_ring
;
1417 uint8_t *ptr
= (uint8_t *)ha
->request_ring
;
1418 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1420 /* Determine NVRAM starting address. */
1421 ha
->nvram_size
= sizeof(nvram_t
);
1423 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
) && !IS_QLA2300(ha
))
1424 if ((RD_REG_WORD(®
->ctrl_status
) >> 14) == 1)
1425 ha
->nvram_base
= 0x80;
1427 /* Get NVRAM data and calculate checksum. */
1428 ha
->isp_ops
.read_nvram(ha
, ptr
, ha
->nvram_base
, ha
->nvram_size
);
1429 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
; cnt
++)
1432 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha
->host_no
));
1433 DEBUG5(qla2x00_dump_buffer((uint8_t *)ha
->request_ring
,
1436 /* Bad NVRAM data, set defaults parameters. */
1437 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' ||
1438 nv
->id
[2] != 'P' || nv
->id
[3] != ' ' || nv
->nvram_version
< 1) {
1439 /* Reset NVRAM data. */
1440 qla_printk(KERN_WARNING
, ha
, "Inconsistent NVRAM detected: "
1441 "checksum=0x%x id=%c version=0x%x.\n", chksum
, nv
->id
[0],
1443 return QLA_FUNCTION_FAILED
;
1446 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
1448 * The SN2 does not provide BIOS emulation which means you can't change
1449 * potentially bogus BIOS settings. Force the use of default settings
1450 * for link rate and frame size. Hope that the rest of the settings
1453 if (ia64_platform_is("sn2")) {
1454 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
1456 nv
->special_options
[1] = BIT_7
;
1460 /* Reset Initialization control block */
1461 memset(icb
, 0, ha
->init_cb_size
);
1464 * Setup driver NVRAM options.
1466 nv
->firmware_options
[0] |= (BIT_6
| BIT_1
);
1467 nv
->firmware_options
[0] &= ~(BIT_5
| BIT_4
);
1468 nv
->firmware_options
[1] |= (BIT_5
| BIT_0
);
1469 nv
->firmware_options
[1] &= ~BIT_4
;
1471 if (IS_QLA23XX(ha
)) {
1472 nv
->firmware_options
[0] |= BIT_2
;
1473 nv
->firmware_options
[0] &= ~BIT_3
;
1474 nv
->add_firmware_options
[1] |= BIT_5
| BIT_4
;
1476 if (IS_QLA2300(ha
)) {
1477 if (ha
->fb_rev
== FPM_2310
) {
1478 strcpy(ha
->model_number
, "QLA2310");
1480 strcpy(ha
->model_number
, "QLA2300");
1483 qla2x00_set_model_info(ha
, nv
->model_number
,
1484 sizeof(nv
->model_number
), "QLA23xx");
1486 } else if (IS_QLA2200(ha
)) {
1487 nv
->firmware_options
[0] |= BIT_2
;
1489 * 'Point-to-point preferred, else loop' is not a safe
1490 * connection mode setting.
1492 if ((nv
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) ==
1494 /* Force 'loop preferred, else point-to-point'. */
1495 nv
->add_firmware_options
[0] &= ~(BIT_6
| BIT_5
| BIT_4
);
1496 nv
->add_firmware_options
[0] |= BIT_5
;
1498 strcpy(ha
->model_number
, "QLA22xx");
1499 } else /*if (IS_QLA2100(ha))*/ {
1500 strcpy(ha
->model_number
, "QLA2100");
1504 * Copy over NVRAM RISC parameter block to initialization control block.
1506 dptr1
= (uint8_t *)icb
;
1507 dptr2
= (uint8_t *)&nv
->parameter_block_version
;
1508 cnt
= (uint8_t *)&icb
->request_q_outpointer
- (uint8_t *)&icb
->version
;
1510 *dptr1
++ = *dptr2
++;
1512 /* Copy 2nd half. */
1513 dptr1
= (uint8_t *)icb
->add_firmware_options
;
1514 cnt
= (uint8_t *)icb
->reserved_3
- (uint8_t *)icb
->add_firmware_options
;
1516 *dptr1
++ = *dptr2
++;
1518 /* Use alternate WWN? */
1519 if (nv
->host_p
[1] & BIT_7
) {
1520 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
1521 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
1524 /* Prepare nodename */
1525 if ((icb
->firmware_options
[1] & BIT_6
) == 0) {
1527 * Firmware will apply the following mask if the nodename was
1530 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
1531 icb
->node_name
[0] &= 0xF0;
1535 * Set host adapter parameters.
1537 if (nv
->host_p
[0] & BIT_7
)
1538 ql2xextended_error_logging
= 1;
1539 ha
->flags
.disable_risc_code_load
= ((nv
->host_p
[0] & BIT_4
) ? 1 : 0);
1540 /* Always load RISC code on non ISP2[12]00 chips. */
1541 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
))
1542 ha
->flags
.disable_risc_code_load
= 0;
1543 ha
->flags
.enable_lip_reset
= ((nv
->host_p
[1] & BIT_1
) ? 1 : 0);
1544 ha
->flags
.enable_lip_full_login
= ((nv
->host_p
[1] & BIT_2
) ? 1 : 0);
1545 ha
->flags
.enable_target_reset
= ((nv
->host_p
[1] & BIT_3
) ? 1 : 0);
1546 ha
->flags
.enable_led_scheme
= (nv
->special_options
[1] & BIT_4
) ? 1 : 0;
1547 ha
->flags
.disable_serdes
= 0;
1549 ha
->operating_mode
=
1550 (icb
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) >> 4;
1552 memcpy(ha
->fw_seriallink_options
, nv
->seriallink_options
,
1553 sizeof(ha
->fw_seriallink_options
));
1555 /* save HBA serial number */
1556 ha
->serial0
= icb
->port_name
[5];
1557 ha
->serial1
= icb
->port_name
[6];
1558 ha
->serial2
= icb
->port_name
[7];
1559 ha
->node_name
= icb
->node_name
;
1560 ha
->port_name
= icb
->port_name
;
1562 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
1564 ha
->retry_count
= nv
->retry_count
;
1566 /* Set minimum login_timeout to 4 seconds. */
1567 if (nv
->login_timeout
< ql2xlogintimeout
)
1568 nv
->login_timeout
= ql2xlogintimeout
;
1569 if (nv
->login_timeout
< 4)
1570 nv
->login_timeout
= 4;
1571 ha
->login_timeout
= nv
->login_timeout
;
1572 icb
->login_timeout
= nv
->login_timeout
;
1574 /* Set minimum RATOV to 200 tenths of a second. */
1577 ha
->loop_reset_delay
= nv
->reset_delay
;
1579 /* Link Down Timeout = 0:
1581 * When Port Down timer expires we will start returning
1582 * I/O's to OS with "DID_NO_CONNECT".
1584 * Link Down Timeout != 0:
1586 * The driver waits for the link to come up after link down
1587 * before returning I/Os to OS with "DID_NO_CONNECT".
1589 if (nv
->link_down_timeout
== 0) {
1590 ha
->loop_down_abort_time
=
1591 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
1593 ha
->link_down_timeout
= nv
->link_down_timeout
;
1594 ha
->loop_down_abort_time
=
1595 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
1599 * Need enough time to try and get the port back.
1601 ha
->port_down_retry_count
= nv
->port_down_retry_count
;
1602 if (qlport_down_retry
)
1603 ha
->port_down_retry_count
= qlport_down_retry
;
1604 /* Set login_retry_count */
1605 ha
->login_retry_count
= nv
->retry_count
;
1606 if (ha
->port_down_retry_count
== nv
->port_down_retry_count
&&
1607 ha
->port_down_retry_count
> 3)
1608 ha
->login_retry_count
= ha
->port_down_retry_count
;
1609 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
1610 ha
->login_retry_count
= ha
->port_down_retry_count
;
1611 if (ql2xloginretrycount
)
1612 ha
->login_retry_count
= ql2xloginretrycount
;
1614 icb
->lun_enables
= __constant_cpu_to_le16(0);
1615 icb
->command_resource_count
= 0;
1616 icb
->immediate_notify_resource_count
= 0;
1617 icb
->timeout
= __constant_cpu_to_le16(0);
1619 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
1621 icb
->firmware_options
[0] &= ~BIT_3
;
1622 icb
->add_firmware_options
[0] &=
1623 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1624 icb
->add_firmware_options
[0] |= BIT_2
;
1625 icb
->response_accumulation_timer
= 3;
1626 icb
->interrupt_delay_timer
= 5;
1628 ha
->flags
.process_response_queue
= 1;
1631 if (!ha
->flags
.init_done
) {
1632 ha
->zio_mode
= icb
->add_firmware_options
[0] &
1633 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1634 ha
->zio_timer
= icb
->interrupt_delay_timer
?
1635 icb
->interrupt_delay_timer
: 2;
1637 icb
->add_firmware_options
[0] &=
1638 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1639 ha
->flags
.process_response_queue
= 0;
1640 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
1641 ha
->zio_mode
= QLA_ZIO_MODE_6
;
1643 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer "
1644 "delay (%d us).\n", ha
->host_no
, ha
->zio_mode
,
1645 ha
->zio_timer
* 100));
1646 qla_printk(KERN_INFO
, ha
,
1647 "ZIO mode %d enabled; timer delay (%d us).\n",
1648 ha
->zio_mode
, ha
->zio_timer
* 100);
1650 icb
->add_firmware_options
[0] |= (uint8_t)ha
->zio_mode
;
1651 icb
->interrupt_delay_timer
= (uint8_t)ha
->zio_timer
;
1652 ha
->flags
.process_response_queue
= 1;
1660 qla2x00_rport_del(void *data
)
1662 fc_port_t
*fcport
= data
;
1663 struct fc_rport
*rport
;
1664 unsigned long flags
;
1666 spin_lock_irqsave(&fcport
->rport_lock
, flags
);
1667 rport
= fcport
->drport
;
1668 fcport
->drport
= NULL
;
1669 spin_unlock_irqrestore(&fcport
->rport_lock
, flags
);
1671 fc_remote_port_delete(rport
);
1676 * qla2x00_alloc_fcport() - Allocate a generic fcport.
1678 * @flags: allocation flags
1680 * Returns a pointer to the allocated fcport, or NULL, if none available.
1683 qla2x00_alloc_fcport(scsi_qla_host_t
*ha
, gfp_t flags
)
1687 fcport
= kmalloc(sizeof(fc_port_t
), flags
);
1691 /* Setup fcport template structure. */
1692 memset(fcport
, 0, sizeof (fc_port_t
));
1694 fcport
->port_type
= FCT_UNKNOWN
;
1695 fcport
->loop_id
= FC_NO_LOOP_ID
;
1696 atomic_set(&fcport
->state
, FCS_UNCONFIGURED
);
1697 fcport
->flags
= FCF_RLC_SUPPORT
;
1698 fcport
->supported_classes
= FC_COS_UNSPECIFIED
;
1699 spin_lock_init(&fcport
->rport_lock
);
1705 * qla2x00_configure_loop
1706 * Updates Fibre Channel Device Database with what is actually on loop.
1709 * ha = adapter block pointer.
1714 * 2 = database was full and device was not configured.
1717 qla2x00_configure_loop(scsi_qla_host_t
*ha
)
1720 unsigned long flags
, save_flags
;
1724 /* Get Initiator ID */
1725 if (test_bit(LOCAL_LOOP_UPDATE
, &ha
->dpc_flags
)) {
1726 rval
= qla2x00_configure_hba(ha
);
1727 if (rval
!= QLA_SUCCESS
) {
1728 DEBUG(printk("scsi(%ld): Unable to configure HBA.\n",
1734 save_flags
= flags
= ha
->dpc_flags
;
1735 DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n",
1736 ha
->host_no
, flags
));
1739 * If we have both an RSCN and PORT UPDATE pending then handle them
1740 * both at the same time.
1742 clear_bit(LOCAL_LOOP_UPDATE
, &ha
->dpc_flags
);
1743 clear_bit(RSCN_UPDATE
, &ha
->dpc_flags
);
1745 /* Determine what we need to do */
1746 if (ha
->current_topology
== ISP_CFG_FL
&&
1747 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
1749 ha
->flags
.rscn_queue_overflow
= 1;
1750 set_bit(RSCN_UPDATE
, &flags
);
1752 } else if (ha
->current_topology
== ISP_CFG_F
&&
1753 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
1755 ha
->flags
.rscn_queue_overflow
= 1;
1756 set_bit(RSCN_UPDATE
, &flags
);
1757 clear_bit(LOCAL_LOOP_UPDATE
, &flags
);
1759 } else if (ha
->current_topology
== ISP_CFG_N
) {
1760 clear_bit(RSCN_UPDATE
, &flags
);
1762 } else if (!ha
->flags
.online
||
1763 (test_bit(ABORT_ISP_ACTIVE
, &flags
))) {
1765 ha
->flags
.rscn_queue_overflow
= 1;
1766 set_bit(RSCN_UPDATE
, &flags
);
1767 set_bit(LOCAL_LOOP_UPDATE
, &flags
);
1770 if (test_bit(LOCAL_LOOP_UPDATE
, &flags
)) {
1771 if (test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
)) {
1772 rval
= QLA_FUNCTION_FAILED
;
1774 rval
= qla2x00_configure_local_loop(ha
);
1778 if (rval
== QLA_SUCCESS
&& test_bit(RSCN_UPDATE
, &flags
)) {
1779 if (LOOP_TRANSITION(ha
)) {
1780 rval
= QLA_FUNCTION_FAILED
;
1782 rval
= qla2x00_configure_fabric(ha
);
1786 if (rval
== QLA_SUCCESS
) {
1787 if (atomic_read(&ha
->loop_down_timer
) ||
1788 test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
)) {
1789 rval
= QLA_FUNCTION_FAILED
;
1791 atomic_set(&ha
->loop_state
, LOOP_READY
);
1793 DEBUG(printk("scsi(%ld): LOOP READY\n", ha
->host_no
));
1798 DEBUG2_3(printk("%s(%ld): *** FAILED ***\n",
1799 __func__
, ha
->host_no
));
1801 DEBUG3(printk("%s: exiting normally\n", __func__
));
1804 /* Restore state if a resync event occured during processing */
1805 if (test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
)) {
1806 if (test_bit(LOCAL_LOOP_UPDATE
, &save_flags
))
1807 set_bit(LOCAL_LOOP_UPDATE
, &ha
->dpc_flags
);
1808 if (test_bit(RSCN_UPDATE
, &save_flags
))
1809 set_bit(RSCN_UPDATE
, &ha
->dpc_flags
);
1818 * qla2x00_configure_local_loop
1819 * Updates Fibre Channel Device Database with local loop devices.
1822 * ha = adapter block pointer.
1828 qla2x00_configure_local_loop(scsi_qla_host_t
*ha
)
1833 fc_port_t
*fcport
, *new_fcport
;
1839 uint8_t domain
, area
, al_pa
;
1843 entries
= MAX_FIBRE_DEVICES
;
1845 DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", ha
->host_no
));
1846 DEBUG3(qla2x00_get_fcal_position_map(ha
, NULL
));
1848 /* Get list of logged in devices. */
1849 memset(ha
->gid_list
, 0, GID_LIST_SIZE
);
1850 rval
= qla2x00_get_id_list(ha
, ha
->gid_list
, ha
->gid_list_dma
,
1852 if (rval
!= QLA_SUCCESS
)
1853 goto cleanup_allocation
;
1855 DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n",
1856 ha
->host_no
, entries
));
1857 DEBUG3(qla2x00_dump_buffer((uint8_t *)ha
->gid_list
,
1858 entries
* sizeof(struct gid_list_info
)));
1860 /* Allocate temporary fcport for any new fcports discovered. */
1861 new_fcport
= qla2x00_alloc_fcport(ha
, GFP_KERNEL
);
1862 if (new_fcport
== NULL
) {
1863 rval
= QLA_MEMORY_ALLOC_FAILED
;
1864 goto cleanup_allocation
;
1866 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
1869 * Mark local devices that were present with FCF_DEVICE_LOST for now.
1871 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
1872 if (atomic_read(&fcport
->state
) == FCS_ONLINE
&&
1873 fcport
->port_type
!= FCT_BROADCAST
&&
1874 (fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
1876 DEBUG(printk("scsi(%ld): Marking port lost, "
1878 ha
->host_no
, fcport
->loop_id
));
1880 atomic_set(&fcport
->state
, FCS_DEVICE_LOST
);
1881 fcport
->flags
&= ~FCF_FARP_DONE
;
1885 /* Add devices to port list. */
1886 id_iter
= (char *)ha
->gid_list
;
1887 for (index
= 0; index
< entries
; index
++) {
1888 domain
= ((struct gid_list_info
*)id_iter
)->domain
;
1889 area
= ((struct gid_list_info
*)id_iter
)->area
;
1890 al_pa
= ((struct gid_list_info
*)id_iter
)->al_pa
;
1891 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
1892 loop_id
= (uint16_t)
1893 ((struct gid_list_info
*)id_iter
)->loop_id_2100
;
1895 loop_id
= le16_to_cpu(
1896 ((struct gid_list_info
*)id_iter
)->loop_id
);
1897 id_iter
+= ha
->gid_list_info_size
;
1899 /* Bypass reserved domain fields. */
1900 if ((domain
& 0xf0) == 0xf0)
1903 /* Bypass if not same domain and area of adapter. */
1904 if (area
&& domain
&&
1905 (area
!= ha
->d_id
.b
.area
|| domain
!= ha
->d_id
.b
.domain
))
1908 /* Bypass invalid local loop ID. */
1909 if (loop_id
> LAST_LOCAL_LOOP_ID
)
1912 /* Fill in member data. */
1913 new_fcport
->d_id
.b
.domain
= domain
;
1914 new_fcport
->d_id
.b
.area
= area
;
1915 new_fcport
->d_id
.b
.al_pa
= al_pa
;
1916 new_fcport
->loop_id
= loop_id
;
1917 rval2
= qla2x00_get_port_database(ha
, new_fcport
, 0);
1918 if (rval2
!= QLA_SUCCESS
) {
1919 DEBUG2(printk("scsi(%ld): Failed to retrieve fcport "
1920 "information -- get_port_database=%x, "
1922 ha
->host_no
, rval2
, new_fcport
->loop_id
));
1923 DEBUG2(printk("scsi(%ld): Scheduling resync...\n",
1925 set_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
);
1929 /* Check for matching device in port list. */
1932 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
1933 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
1937 fcport
->flags
&= ~(FCF_FABRIC_DEVICE
|
1938 FCF_PERSISTENT_BOUND
);
1939 fcport
->loop_id
= new_fcport
->loop_id
;
1940 fcport
->port_type
= new_fcport
->port_type
;
1941 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
1942 memcpy(fcport
->node_name
, new_fcport
->node_name
,
1950 /* New device, add to fcports list. */
1951 new_fcport
->flags
&= ~FCF_PERSISTENT_BOUND
;
1952 list_add_tail(&new_fcport
->list
, &ha
->fcports
);
1954 /* Allocate a new replacement fcport. */
1955 fcport
= new_fcport
;
1956 new_fcport
= qla2x00_alloc_fcport(ha
, GFP_KERNEL
);
1957 if (new_fcport
== NULL
) {
1958 rval
= QLA_MEMORY_ALLOC_FAILED
;
1959 goto cleanup_allocation
;
1961 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
1964 /* Base iIDMA settings on HBA port speed. */
1965 switch (ha
->link_data_rate
) {
1966 case PORT_SPEED_1GB
:
1967 fcport
->fp_speed
= cpu_to_be16(BIT_15
);
1969 case PORT_SPEED_2GB
:
1970 fcport
->fp_speed
= cpu_to_be16(BIT_14
);
1972 case PORT_SPEED_4GB
:
1973 fcport
->fp_speed
= cpu_to_be16(BIT_13
);
1977 qla2x00_update_fcport(ha
, fcport
);
1985 if (rval
!= QLA_SUCCESS
) {
1986 DEBUG2(printk("scsi(%ld): Configure local loop error exit: "
1987 "rval=%x\n", ha
->host_no
, rval
));
1991 ha
->device_flags
|= DFLG_LOCAL_DEVICES
;
1992 ha
->device_flags
&= ~DFLG_RETRY_LOCAL_DEVICES
;
1999 qla2x00_probe_for_all_luns(scsi_qla_host_t
*ha
)
2003 qla2x00_mark_all_devices_lost(ha
, 0);
2004 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2005 if (fcport
->port_type
!= FCT_TARGET
)
2008 qla2x00_update_fcport(ha
, fcport
);
2013 qla2x00_iidma_fcport(scsi_qla_host_t
*ha
, fc_port_t
*fcport
)
2015 #define LS_UNKNOWN 2
2016 static char *link_speeds
[5] = { "1", "2", "?", "4" };
2018 uint16_t port_speed
, mb
[6];
2020 if (!IS_QLA24XX(ha
))
2023 switch (be16_to_cpu(fcport
->fp_speed
)) {
2025 port_speed
= PORT_SPEED_1GB
;
2028 port_speed
= PORT_SPEED_2GB
;
2031 port_speed
= PORT_SPEED_4GB
;
2034 DEBUG2(printk("scsi(%ld): %02x%02x%02x%02x%02x%02x%02x%02x -- "
2035 "unsupported FM port operating speed (%04x).\n",
2036 ha
->host_no
, fcport
->port_name
[0], fcport
->port_name
[1],
2037 fcport
->port_name
[2], fcport
->port_name
[3],
2038 fcport
->port_name
[4], fcport
->port_name
[5],
2039 fcport
->port_name
[6], fcport
->port_name
[7],
2040 be16_to_cpu(fcport
->fp_speed
)));
2041 port_speed
= PORT_SPEED_UNKNOWN
;
2044 if (port_speed
== PORT_SPEED_UNKNOWN
)
2047 rval
= qla2x00_set_idma_speed(ha
, fcport
->loop_id
, port_speed
, mb
);
2048 if (rval
!= QLA_SUCCESS
) {
2049 DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA "
2050 "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n",
2051 ha
->host_no
, fcport
->port_name
[0], fcport
->port_name
[1],
2052 fcport
->port_name
[2], fcport
->port_name
[3],
2053 fcport
->port_name
[4], fcport
->port_name
[5],
2054 fcport
->port_name
[6], fcport
->port_name
[7], rval
,
2055 port_speed
, mb
[0], mb
[1]));
2057 DEBUG2(qla_printk(KERN_INFO
, ha
,
2058 "iIDMA adjusted to %s GB/s on "
2059 "%02x%02x%02x%02x%02x%02x%02x%02x.\n",
2060 link_speeds
[port_speed
], fcport
->port_name
[0],
2061 fcport
->port_name
[1], fcport
->port_name
[2],
2062 fcport
->port_name
[3], fcport
->port_name
[4],
2063 fcport
->port_name
[5], fcport
->port_name
[6],
2064 fcport
->port_name
[7]));
2069 qla2x00_reg_remote_port(scsi_qla_host_t
*ha
, fc_port_t
*fcport
)
2071 struct fc_rport_identifiers rport_ids
;
2072 struct fc_rport
*rport
;
2073 unsigned long flags
;
2076 qla2x00_rport_del(fcport
);
2080 rport_ids
.node_name
= wwn_to_u64(fcport
->node_name
);
2081 rport_ids
.port_name
= wwn_to_u64(fcport
->port_name
);
2082 rport_ids
.port_id
= fcport
->d_id
.b
.domain
<< 16 |
2083 fcport
->d_id
.b
.area
<< 8 | fcport
->d_id
.b
.al_pa
;
2084 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
2085 rport
= fc_remote_port_add(ha
->host
, 0, &rport_ids
);
2087 qla_printk(KERN_WARNING
, ha
,
2088 "Unable to allocate fc remote port!\n");
2091 spin_lock_irqsave(&fcport
->rport_lock
, flags
);
2092 fcport
->rport
= rport
;
2093 *((fc_port_t
**)rport
->dd_data
) = fcport
;
2094 spin_unlock_irqrestore(&fcport
->rport_lock
, flags
);
2096 rport
->supported_classes
= fcport
->supported_classes
;
2098 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
2099 if (fcport
->port_type
== FCT_INITIATOR
)
2100 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_INITIATOR
;
2101 if (fcport
->port_type
== FCT_TARGET
)
2102 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_TARGET
;
2103 fc_remote_port_rolechg(rport
, rport_ids
.roles
);
2105 if (rport
->scsi_target_id
!= -1 &&
2106 rport
->scsi_target_id
< ha
->host
->max_id
)
2107 fcport
->os_target_id
= rport
->scsi_target_id
;
2111 * qla2x00_update_fcport
2112 * Updates device on list.
2115 * ha = adapter block pointer.
2116 * fcport = port structure pointer.
2126 qla2x00_update_fcport(scsi_qla_host_t
*ha
, fc_port_t
*fcport
)
2129 fcport
->login_retry
= 0;
2130 fcport
->port_login_retry_count
= ha
->port_down_retry_count
*
2132 atomic_set(&fcport
->port_down_timer
, ha
->port_down_retry_count
*
2134 fcport
->flags
&= ~FCF_LOGIN_NEEDED
;
2136 qla2x00_iidma_fcport(ha
, fcport
);
2138 atomic_set(&fcport
->state
, FCS_ONLINE
);
2140 qla2x00_reg_remote_port(ha
, fcport
);
2144 * qla2x00_configure_fabric
2145 * Setup SNS devices with loop ID's.
2148 * ha = adapter block pointer.
2155 qla2x00_configure_fabric(scsi_qla_host_t
*ha
)
2158 fc_port_t
*fcport
, *fcptemp
;
2159 uint16_t next_loopid
;
2160 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
2162 LIST_HEAD(new_fcports
);
2164 /* If FL port exists, then SNS is present */
2165 if (IS_QLA24XX(ha
) || IS_QLA54XX(ha
))
2166 loop_id
= NPH_F_PORT
;
2168 loop_id
= SNS_FL_PORT
;
2169 rval
= qla2x00_get_port_name(ha
, loop_id
, ha
->fabric_node_name
, 1);
2170 if (rval
!= QLA_SUCCESS
) {
2171 DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL "
2172 "Port\n", ha
->host_no
));
2174 ha
->device_flags
&= ~SWITCH_FOUND
;
2175 return (QLA_SUCCESS
);
2177 ha
->device_flags
|= SWITCH_FOUND
;
2179 /* Mark devices that need re-synchronization. */
2180 rval2
= qla2x00_device_resync(ha
);
2181 if (rval2
== QLA_RSCNS_HANDLED
) {
2182 /* No point doing the scan, just continue. */
2183 return (QLA_SUCCESS
);
2187 if (ql2xfdmienable
&&
2188 test_and_clear_bit(REGISTER_FDMI_NEEDED
, &ha
->dpc_flags
))
2189 qla2x00_fdmi_register(ha
);
2191 /* Ensure we are logged into the SNS. */
2192 if (IS_QLA24XX(ha
) || IS_QLA54XX(ha
))
2195 loop_id
= SIMPLE_NAME_SERVER
;
2196 ha
->isp_ops
.fabric_login(ha
, loop_id
, 0xff, 0xff,
2197 0xfc, mb
, BIT_1
| BIT_0
);
2198 if (mb
[0] != MBS_COMMAND_COMPLETE
) {
2199 DEBUG2(qla_printk(KERN_INFO
, ha
,
2200 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
2201 "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id
,
2202 mb
[0], mb
[1], mb
[2], mb
[6], mb
[7]));
2203 return (QLA_SUCCESS
);
2206 if (test_and_clear_bit(REGISTER_FC4_NEEDED
, &ha
->dpc_flags
)) {
2207 if (qla2x00_rft_id(ha
)) {
2209 DEBUG2(printk("scsi(%ld): Register FC-4 "
2210 "TYPE failed.\n", ha
->host_no
));
2212 if (qla2x00_rff_id(ha
)) {
2214 DEBUG2(printk("scsi(%ld): Register FC-4 "
2215 "Features failed.\n", ha
->host_no
));
2217 if (qla2x00_rnn_id(ha
)) {
2219 DEBUG2(printk("scsi(%ld): Register Node Name "
2220 "failed.\n", ha
->host_no
));
2221 } else if (qla2x00_rsnn_nn(ha
)) {
2223 DEBUG2(printk("scsi(%ld): Register Symbolic "
2224 "Node Name failed.\n", ha
->host_no
));
2228 rval
= qla2x00_find_all_fabric_devs(ha
, &new_fcports
);
2229 if (rval
!= QLA_SUCCESS
)
2233 * Logout all previous fabric devices marked lost, except
2236 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2237 if (test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
))
2240 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0)
2243 if (atomic_read(&fcport
->state
) == FCS_DEVICE_LOST
) {
2244 qla2x00_mark_device_lost(ha
, fcport
,
2245 ql2xplogiabsentdevice
, 0);
2246 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
2247 (fcport
->flags
& FCF_TAPE_PRESENT
) == 0 &&
2248 fcport
->port_type
!= FCT_INITIATOR
&&
2249 fcport
->port_type
!= FCT_BROADCAST
) {
2250 ha
->isp_ops
.fabric_logout(ha
,
2252 fcport
->d_id
.b
.domain
,
2253 fcport
->d_id
.b
.area
,
2254 fcport
->d_id
.b
.al_pa
);
2255 fcport
->loop_id
= FC_NO_LOOP_ID
;
2260 /* Starting free loop ID. */
2261 next_loopid
= ha
->min_external_loopid
;
2264 * Scan through our port list and login entries that need to be
2267 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2268 if (atomic_read(&ha
->loop_down_timer
) ||
2269 test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
))
2272 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0 ||
2273 (fcport
->flags
& FCF_LOGIN_NEEDED
) == 0)
2276 if (fcport
->loop_id
== FC_NO_LOOP_ID
) {
2277 fcport
->loop_id
= next_loopid
;
2278 rval
= qla2x00_find_new_loop_id(ha
, fcport
);
2279 if (rval
!= QLA_SUCCESS
) {
2280 /* Ran out of IDs to use */
2284 /* Login and update database */
2285 qla2x00_fabric_dev_login(ha
, fcport
, &next_loopid
);
2288 /* Exit if out of loop IDs. */
2289 if (rval
!= QLA_SUCCESS
) {
2294 * Login and add the new devices to our port list.
2296 list_for_each_entry_safe(fcport
, fcptemp
, &new_fcports
, list
) {
2297 if (atomic_read(&ha
->loop_down_timer
) ||
2298 test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
))
2301 /* Find a new loop ID to use. */
2302 fcport
->loop_id
= next_loopid
;
2303 rval
= qla2x00_find_new_loop_id(ha
, fcport
);
2304 if (rval
!= QLA_SUCCESS
) {
2305 /* Ran out of IDs to use */
2309 /* Remove device from the new list and add it to DB */
2310 list_move_tail(&fcport
->list
, &ha
->fcports
);
2312 /* Login and update database */
2313 qla2x00_fabric_dev_login(ha
, fcport
, &next_loopid
);
2317 /* Free all new device structures not processed. */
2318 list_for_each_entry_safe(fcport
, fcptemp
, &new_fcports
, list
) {
2319 list_del(&fcport
->list
);
2324 DEBUG2(printk("scsi(%ld): Configure fabric error exit: "
2325 "rval=%d\n", ha
->host_no
, rval
));
2333 * qla2x00_find_all_fabric_devs
2336 * ha = adapter block pointer.
2337 * dev = database device entry pointer.
2346 qla2x00_find_all_fabric_devs(scsi_qla_host_t
*ha
, struct list_head
*new_fcports
)
2350 fc_port_t
*fcport
, *new_fcport
, *fcptemp
;
2355 int first_dev
, last_dev
;
2356 port_id_t wrap
, nxt_d_id
;
2360 /* Try GID_PT to get device list, else GAN. */
2361 swl
= kmalloc(sizeof(sw_info_t
) * MAX_FIBRE_DEVICES
, GFP_ATOMIC
);
2364 DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback "
2365 "on GA_NXT\n", ha
->host_no
));
2367 memset(swl
, 0, sizeof(sw_info_t
) * MAX_FIBRE_DEVICES
);
2368 if (qla2x00_gid_pt(ha
, swl
) != QLA_SUCCESS
) {
2371 } else if (qla2x00_gpn_id(ha
, swl
) != QLA_SUCCESS
) {
2374 } else if (qla2x00_gnn_id(ha
, swl
) != QLA_SUCCESS
) {
2377 } else if (qla2x00_gfpn_id(ha
, swl
) == QLA_SUCCESS
) {
2378 qla2x00_gpsc(ha
, swl
);
2383 /* Allocate temporary fcport for any new fcports discovered. */
2384 new_fcport
= qla2x00_alloc_fcport(ha
, GFP_KERNEL
);
2385 if (new_fcport
== NULL
) {
2387 return (QLA_MEMORY_ALLOC_FAILED
);
2389 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
2391 /* Set start port ID scan at adapter ID. */
2395 /* Starting free loop ID. */
2396 loop_id
= ha
->min_external_loopid
;
2397 for (; loop_id
<= ha
->last_loop_id
; loop_id
++) {
2398 if (qla2x00_is_reserved_id(ha
, loop_id
))
2401 if (atomic_read(&ha
->loop_down_timer
) || LOOP_TRANSITION(ha
))
2406 wrap
.b24
= new_fcport
->d_id
.b24
;
2408 new_fcport
->d_id
.b24
= swl
[swl_idx
].d_id
.b24
;
2409 memcpy(new_fcport
->node_name
,
2410 swl
[swl_idx
].node_name
, WWN_SIZE
);
2411 memcpy(new_fcport
->port_name
,
2412 swl
[swl_idx
].port_name
, WWN_SIZE
);
2413 memcpy(new_fcport
->fabric_port_name
,
2414 swl
[swl_idx
].fabric_port_name
, WWN_SIZE
);
2415 new_fcport
->fp_speed
= swl
[swl_idx
].fp_speed
;
2417 if (swl
[swl_idx
].d_id
.b
.rsvd_1
!= 0) {
2423 /* Send GA_NXT to the switch */
2424 rval
= qla2x00_ga_nxt(ha
, new_fcport
);
2425 if (rval
!= QLA_SUCCESS
) {
2426 qla_printk(KERN_WARNING
, ha
,
2427 "SNS scan failed -- assuming zero-entry "
2429 list_for_each_entry_safe(fcport
, fcptemp
,
2430 new_fcports
, list
) {
2431 list_del(&fcport
->list
);
2439 /* If wrap on switch device list, exit. */
2441 wrap
.b24
= new_fcport
->d_id
.b24
;
2443 } else if (new_fcport
->d_id
.b24
== wrap
.b24
) {
2444 DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n",
2445 ha
->host_no
, new_fcport
->d_id
.b
.domain
,
2446 new_fcport
->d_id
.b
.area
, new_fcport
->d_id
.b
.al_pa
));
2450 /* Bypass if host adapter. */
2451 if (new_fcport
->d_id
.b24
== ha
->d_id
.b24
)
2454 /* Bypass if same domain and area of adapter. */
2455 if (((new_fcport
->d_id
.b24
& 0xffff00) ==
2456 (ha
->d_id
.b24
& 0xffff00)) && ha
->current_topology
==
2460 /* Bypass reserved domain fields. */
2461 if ((new_fcport
->d_id
.b
.domain
& 0xf0) == 0xf0)
2464 /* Locate matching device in database. */
2466 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2467 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
2473 /* Update port state. */
2474 memcpy(fcport
->fabric_port_name
,
2475 new_fcport
->fabric_port_name
, WWN_SIZE
);
2476 fcport
->fp_speed
= new_fcport
->fp_speed
;
2479 * If address the same and state FCS_ONLINE, nothing
2482 if (fcport
->d_id
.b24
== new_fcport
->d_id
.b24
&&
2483 atomic_read(&fcport
->state
) == FCS_ONLINE
) {
2488 * If device was not a fabric device before.
2490 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
2491 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
2492 fcport
->loop_id
= FC_NO_LOOP_ID
;
2493 fcport
->flags
|= (FCF_FABRIC_DEVICE
|
2495 fcport
->flags
&= ~FCF_PERSISTENT_BOUND
;
2500 * Port ID changed or device was marked to be updated;
2501 * Log it out if still logged in and mark it for
2504 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
2505 fcport
->flags
|= FCF_LOGIN_NEEDED
;
2506 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
2507 (fcport
->flags
& FCF_TAPE_PRESENT
) == 0 &&
2508 fcport
->port_type
!= FCT_INITIATOR
&&
2509 fcport
->port_type
!= FCT_BROADCAST
) {
2510 ha
->isp_ops
.fabric_logout(ha
, fcport
->loop_id
,
2511 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2512 fcport
->d_id
.b
.al_pa
);
2513 fcport
->loop_id
= FC_NO_LOOP_ID
;
2522 /* If device was not in our fcports list, then add it. */
2523 list_add_tail(&new_fcport
->list
, new_fcports
);
2525 /* Allocate a new replacement fcport. */
2526 nxt_d_id
.b24
= new_fcport
->d_id
.b24
;
2527 new_fcport
= qla2x00_alloc_fcport(ha
, GFP_KERNEL
);
2528 if (new_fcport
== NULL
) {
2530 return (QLA_MEMORY_ALLOC_FAILED
);
2532 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
2533 new_fcport
->d_id
.b24
= nxt_d_id
.b24
;
2539 if (!list_empty(new_fcports
))
2540 ha
->device_flags
|= DFLG_FABRIC_DEVICES
;
2546 * qla2x00_find_new_loop_id
2547 * Scan through our port list and find a new usable loop ID.
2550 * ha: adapter state pointer.
2551 * dev: port structure pointer.
2554 * qla2x00 local function return status code.
2560 qla2x00_find_new_loop_id(scsi_qla_host_t
*ha
, fc_port_t
*dev
)
2565 uint16_t first_loop_id
;
2569 /* Save starting loop ID. */
2570 first_loop_id
= dev
->loop_id
;
2573 /* Skip loop ID if already used by adapter. */
2574 if (dev
->loop_id
== ha
->loop_id
) {
2578 /* Skip reserved loop IDs. */
2579 while (qla2x00_is_reserved_id(ha
, dev
->loop_id
)) {
2583 /* Reset loop ID if passed the end. */
2584 if (dev
->loop_id
> ha
->last_loop_id
) {
2585 /* first loop ID. */
2586 dev
->loop_id
= ha
->min_external_loopid
;
2589 /* Check for loop ID being already in use. */
2592 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2593 if (fcport
->loop_id
== dev
->loop_id
&& fcport
!= dev
) {
2594 /* ID possibly in use */
2600 /* If not in use then it is free to use. */
2605 /* ID in use. Try next value. */
2608 /* If wrap around. No free ID to use. */
2609 if (dev
->loop_id
== first_loop_id
) {
2610 dev
->loop_id
= FC_NO_LOOP_ID
;
2611 rval
= QLA_FUNCTION_FAILED
;
2620 * qla2x00_device_resync
2621 * Marks devices in the database that needs resynchronization.
2624 * ha = adapter block pointer.
2630 qla2x00_device_resync(scsi_qla_host_t
*ha
)
2635 uint32_t rscn_entry
;
2636 uint8_t rscn_out_iter
;
2640 rval
= QLA_RSCNS_HANDLED
;
2642 while (ha
->rscn_out_ptr
!= ha
->rscn_in_ptr
||
2643 ha
->flags
.rscn_queue_overflow
) {
2645 rscn_entry
= ha
->rscn_queue
[ha
->rscn_out_ptr
];
2646 format
= MSB(MSW(rscn_entry
));
2647 d_id
.b
.domain
= LSB(MSW(rscn_entry
));
2648 d_id
.b
.area
= MSB(LSW(rscn_entry
));
2649 d_id
.b
.al_pa
= LSB(LSW(rscn_entry
));
2651 DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = "
2652 "[%02x/%02x%02x%02x].\n",
2653 ha
->host_no
, ha
->rscn_out_ptr
, format
, d_id
.b
.domain
,
2654 d_id
.b
.area
, d_id
.b
.al_pa
));
2657 if (ha
->rscn_out_ptr
== MAX_RSCN_COUNT
)
2658 ha
->rscn_out_ptr
= 0;
2660 /* Skip duplicate entries. */
2661 for (rscn_out_iter
= ha
->rscn_out_ptr
;
2662 !ha
->flags
.rscn_queue_overflow
&&
2663 rscn_out_iter
!= ha
->rscn_in_ptr
;
2664 rscn_out_iter
= (rscn_out_iter
==
2665 (MAX_RSCN_COUNT
- 1)) ? 0: rscn_out_iter
+ 1) {
2667 if (rscn_entry
!= ha
->rscn_queue
[rscn_out_iter
])
2670 DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue "
2671 "entry found at [%d].\n", ha
->host_no
,
2674 ha
->rscn_out_ptr
= rscn_out_iter
;
2677 /* Queue overflow, set switch default case. */
2678 if (ha
->flags
.rscn_queue_overflow
) {
2679 DEBUG(printk("scsi(%ld): device_resync: rscn "
2680 "overflow.\n", ha
->host_no
));
2683 ha
->flags
.rscn_queue_overflow
= 0;
2699 ha
->rscn_out_ptr
= ha
->rscn_in_ptr
;
2705 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2706 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0 ||
2707 (fcport
->d_id
.b24
& mask
) != d_id
.b24
||
2708 fcport
->port_type
== FCT_BROADCAST
)
2711 if (atomic_read(&fcport
->state
) == FCS_ONLINE
) {
2713 fcport
->port_type
!= FCT_INITIATOR
) {
2714 qla2x00_mark_device_lost(ha
, fcport
,
2718 fcport
->flags
&= ~FCF_FARP_DONE
;
2725 * qla2x00_fabric_dev_login
2726 * Login fabric target device and update FC port database.
2729 * ha: adapter state pointer.
2730 * fcport: port structure list pointer.
2731 * next_loopid: contains value of a new loop ID that can be used
2732 * by the next login attempt.
2735 * qla2x00 local function return status code.
2741 qla2x00_fabric_dev_login(scsi_qla_host_t
*ha
, fc_port_t
*fcport
,
2742 uint16_t *next_loopid
)
2751 rval
= qla2x00_fabric_login(ha
, fcport
, next_loopid
);
2752 if (rval
== QLA_SUCCESS
) {
2753 /* Send an ADISC to tape devices.*/
2755 if (fcport
->flags
& FCF_TAPE_PRESENT
)
2757 rval
= qla2x00_get_port_database(ha
, fcport
, opts
);
2758 if (rval
!= QLA_SUCCESS
) {
2759 ha
->isp_ops
.fabric_logout(ha
, fcport
->loop_id
,
2760 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2761 fcport
->d_id
.b
.al_pa
);
2762 qla2x00_mark_device_lost(ha
, fcport
, 1, 0);
2764 qla2x00_update_fcport(ha
, fcport
);
2772 * qla2x00_fabric_login
2773 * Issue fabric login command.
2776 * ha = adapter block pointer.
2777 * device = pointer to FC device type structure.
2780 * 0 - Login successfully
2782 * 2 - Initiator device
2786 qla2x00_fabric_login(scsi_qla_host_t
*ha
, fc_port_t
*fcport
,
2787 uint16_t *next_loopid
)
2791 uint16_t tmp_loopid
;
2792 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
2798 DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x "
2799 "for port %02x%02x%02x.\n",
2800 ha
->host_no
, fcport
->loop_id
, fcport
->d_id
.b
.domain
,
2801 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
));
2803 /* Login fcport on switch. */
2804 ha
->isp_ops
.fabric_login(ha
, fcport
->loop_id
,
2805 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2806 fcport
->d_id
.b
.al_pa
, mb
, BIT_0
);
2807 if (mb
[0] == MBS_PORT_ID_USED
) {
2809 * Device has another loop ID. The firmware team
2810 * recommends the driver perform an implicit login with
2811 * the specified ID again. The ID we just used is save
2812 * here so we return with an ID that can be tried by
2816 tmp_loopid
= fcport
->loop_id
;
2817 fcport
->loop_id
= mb
[1];
2819 DEBUG(printk("Fabric Login: port in use - next "
2820 "loop id=0x%04x, port Id=%02x%02x%02x.\n",
2821 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
2822 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
));
2824 } else if (mb
[0] == MBS_COMMAND_COMPLETE
) {
2829 /* A retry occurred before. */
2830 *next_loopid
= tmp_loopid
;
2833 * No retry occurred before. Just increment the
2834 * ID value for next login.
2836 *next_loopid
= (fcport
->loop_id
+ 1);
2839 if (mb
[1] & BIT_0
) {
2840 fcport
->port_type
= FCT_INITIATOR
;
2842 fcport
->port_type
= FCT_TARGET
;
2843 if (mb
[1] & BIT_1
) {
2844 fcport
->flags
|= FCF_TAPE_PRESENT
;
2849 fcport
->supported_classes
|= FC_COS_CLASS2
;
2851 fcport
->supported_classes
|= FC_COS_CLASS3
;
2855 } else if (mb
[0] == MBS_LOOP_ID_USED
) {
2857 * Loop ID already used, try next loop ID.
2860 rval
= qla2x00_find_new_loop_id(ha
, fcport
);
2861 if (rval
!= QLA_SUCCESS
) {
2862 /* Ran out of loop IDs to use */
2865 } else if (mb
[0] == MBS_COMMAND_ERROR
) {
2867 * Firmware possibly timed out during login. If NO
2868 * retries are left to do then the device is declared
2871 *next_loopid
= fcport
->loop_id
;
2872 ha
->isp_ops
.fabric_logout(ha
, fcport
->loop_id
,
2873 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2874 fcport
->d_id
.b
.al_pa
);
2875 qla2x00_mark_device_lost(ha
, fcport
, 1, 0);
2881 * unrecoverable / not handled error
2883 DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x "
2884 "loop_id=%x jiffies=%lx.\n",
2885 __func__
, ha
->host_no
, mb
[0],
2886 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2887 fcport
->d_id
.b
.al_pa
, fcport
->loop_id
, jiffies
));
2889 *next_loopid
= fcport
->loop_id
;
2890 ha
->isp_ops
.fabric_logout(ha
, fcport
->loop_id
,
2891 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2892 fcport
->d_id
.b
.al_pa
);
2893 fcport
->loop_id
= FC_NO_LOOP_ID
;
2894 fcport
->login_retry
= 0;
2905 * qla2x00_local_device_login
2906 * Issue local device login command.
2909 * ha = adapter block pointer.
2910 * loop_id = loop id of device to login to.
2912 * Returns (Where's the #define!!!!):
2913 * 0 - Login successfully
2918 qla2x00_local_device_login(scsi_qla_host_t
*ha
, fc_port_t
*fcport
)
2921 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
2923 memset(mb
, 0, sizeof(mb
));
2924 rval
= qla2x00_login_local_device(ha
, fcport
, mb
, BIT_0
);
2925 if (rval
== QLA_SUCCESS
) {
2926 /* Interrogate mailbox registers for any errors */
2927 if (mb
[0] == MBS_COMMAND_ERROR
)
2929 else if (mb
[0] == MBS_COMMAND_PARAMETER_ERROR
)
2930 /* device not in PCB table */
2938 * qla2x00_loop_resync
2939 * Resync with fibre channel devices.
2942 * ha = adapter block pointer.
2948 qla2x00_loop_resync(scsi_qla_host_t
*ha
)
2955 atomic_set(&ha
->loop_state
, LOOP_UPDATE
);
2956 clear_bit(ISP_ABORT_RETRY
, &ha
->dpc_flags
);
2957 if (ha
->flags
.online
) {
2958 if (!(rval
= qla2x00_fw_ready(ha
))) {
2959 /* Wait at most MAX_TARGET RSCNs for a stable link. */
2962 atomic_set(&ha
->loop_state
, LOOP_UPDATE
);
2964 /* Issue a marker after FW becomes ready. */
2965 qla2x00_marker(ha
, 0, 0, MK_SYNC_ALL
);
2966 ha
->marker_needed
= 0;
2968 /* Remap devices on Loop. */
2969 clear_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
);
2971 qla2x00_configure_loop(ha
);
2973 } while (!atomic_read(&ha
->loop_down_timer
) &&
2974 !(test_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
)) &&
2976 (test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
)));
2980 if (test_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
)) {
2981 return (QLA_FUNCTION_FAILED
);
2985 DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__
));
2992 qla2x00_rescan_fcports(scsi_qla_host_t
*ha
)
2998 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2999 if ((fcport
->flags
& FCF_RESCAN_NEEDED
) == 0)
3002 qla2x00_update_fcport(ha
, fcport
);
3003 fcport
->flags
&= ~FCF_RESCAN_NEEDED
;
3007 qla2x00_probe_for_all_luns(ha
);
3011 qla2x00_update_fcports(scsi_qla_host_t
*ha
)
3015 /* Go with deferred removal of rport references. */
3016 list_for_each_entry(fcport
, &ha
->fcports
, list
)
3018 qla2x00_rport_del(fcport
);
3023 * Resets ISP and aborts all outstanding commands.
3026 * ha = adapter block pointer.
3032 qla2x00_abort_isp(scsi_qla_host_t
*ha
)
3035 unsigned long flags
= 0;
3040 if (ha
->flags
.online
) {
3041 ha
->flags
.online
= 0;
3042 clear_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
);
3044 qla_printk(KERN_INFO
, ha
,
3045 "Performing ISP error recovery - ha= %p.\n", ha
);
3046 ha
->isp_ops
.reset_chip(ha
);
3048 atomic_set(&ha
->loop_down_timer
, LOOP_DOWN_TIME
);
3049 if (atomic_read(&ha
->loop_state
) != LOOP_DOWN
) {
3050 atomic_set(&ha
->loop_state
, LOOP_DOWN
);
3051 qla2x00_mark_all_devices_lost(ha
, 0);
3053 if (!atomic_read(&ha
->loop_down_timer
))
3054 atomic_set(&ha
->loop_down_timer
,
3058 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3059 /* Requeue all commands in outstanding command list. */
3060 for (cnt
= 1; cnt
< MAX_OUTSTANDING_COMMANDS
; cnt
++) {
3061 sp
= ha
->outstanding_cmds
[cnt
];
3063 ha
->outstanding_cmds
[cnt
] = NULL
;
3065 sp
->cmd
->result
= DID_RESET
<< 16;
3066 sp
->cmd
->host_scribble
= (unsigned char *)NULL
;
3067 qla2x00_sp_compl(ha
, sp
);
3070 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3072 ha
->isp_ops
.get_flash_version(ha
, ha
->request_ring
);
3074 rval
= ha
->isp_ops
.nvram_config(ha
);
3076 goto isp_abort_retry
;
3078 if (!qla2x00_restart_isp(ha
)) {
3079 clear_bit(RESET_MARKER_NEEDED
, &ha
->dpc_flags
);
3081 if (!atomic_read(&ha
->loop_down_timer
)) {
3083 * Issue marker command only when we are going
3084 * to start the I/O .
3086 ha
->marker_needed
= 1;
3089 ha
->flags
.online
= 1;
3091 ha
->isp_ops
.enable_intrs(ha
);
3093 ha
->isp_abort_cnt
= 0;
3094 clear_bit(ISP_ABORT_RETRY
, &ha
->dpc_flags
);
3097 rval
= qla2x00_trace_control(ha
, TC_ENABLE
,
3098 ha
->eft_dma
, EFT_NUM_BUFFERS
);
3100 qla_printk(KERN_WARNING
, ha
,
3101 "Unable to reinitialize EFT "
3105 } else { /* failed the ISP abort */
3107 ha
->flags
.online
= 1;
3108 if (test_bit(ISP_ABORT_RETRY
, &ha
->dpc_flags
)) {
3109 if (ha
->isp_abort_cnt
== 0) {
3110 qla_printk(KERN_WARNING
, ha
,
3111 "ISP error recovery failed - "
3112 "board disabled\n");
3114 * The next call disables the board
3117 ha
->isp_ops
.reset_adapter(ha
);
3118 ha
->flags
.online
= 0;
3119 clear_bit(ISP_ABORT_RETRY
,
3122 } else { /* schedule another ISP abort */
3123 ha
->isp_abort_cnt
--;
3124 DEBUG(printk("qla%ld: ISP abort - "
3125 "retry remaining %d\n",
3126 ha
->host_no
, ha
->isp_abort_cnt
));
3130 ha
->isp_abort_cnt
= MAX_RETRIES_OF_ISP_ABORT
;
3131 DEBUG(printk("qla2x00(%ld): ISP error recovery "
3132 "- retrying (%d) more times\n",
3133 ha
->host_no
, ha
->isp_abort_cnt
));
3134 set_bit(ISP_ABORT_RETRY
, &ha
->dpc_flags
);
3142 qla_printk(KERN_INFO
, ha
,
3143 "qla2x00_abort_isp: **** FAILED ****\n");
3145 DEBUG(printk(KERN_INFO
3146 "qla2x00_abort_isp(%ld): exiting.\n",
3154 * qla2x00_restart_isp
3155 * restarts the ISP after a reset
3158 * ha = adapter block pointer.
3164 qla2x00_restart_isp(scsi_qla_host_t
*ha
)
3167 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
3168 unsigned long flags
= 0;
3171 /* If firmware needs to be loaded */
3172 if (qla2x00_isp_firmware(ha
)) {
3173 ha
->flags
.online
= 0;
3174 if (!(status
= ha
->isp_ops
.chip_diag(ha
))) {
3175 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
3176 status
= qla2x00_setup_chip(ha
);
3180 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3182 if (!IS_QLA24XX(ha
) && !IS_QLA54XX(ha
)) {
3184 * Disable SRAM, Instruction RAM and GP RAM
3187 WRT_REG_WORD(®
->hccr
,
3188 (HCCR_ENABLE_PARITY
+ 0x0));
3189 RD_REG_WORD(®
->hccr
);
3192 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3194 status
= qla2x00_setup_chip(ha
);
3196 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3198 if (!IS_QLA24XX(ha
) && !IS_QLA54XX(ha
)) {
3199 /* Enable proper parity */
3202 WRT_REG_WORD(®
->hccr
,
3203 (HCCR_ENABLE_PARITY
+ 0x1));
3206 * SRAM, Instruction RAM and GP RAM
3209 WRT_REG_WORD(®
->hccr
,
3210 (HCCR_ENABLE_PARITY
+ 0x7));
3211 RD_REG_WORD(®
->hccr
);
3214 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3219 if (!status
&& !(status
= qla2x00_init_rings(ha
))) {
3220 clear_bit(RESET_MARKER_NEEDED
, &ha
->dpc_flags
);
3221 if (!(status
= qla2x00_fw_ready(ha
))) {
3222 DEBUG(printk("%s(): Start configure loop, "
3223 "status = %d\n", __func__
, status
));
3225 /* Issue a marker after FW becomes ready. */
3226 qla2x00_marker(ha
, 0, 0, MK_SYNC_ALL
);
3228 ha
->flags
.online
= 1;
3229 /* Wait at most MAX_TARGET RSCNs for a stable link. */
3232 clear_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
);
3233 qla2x00_configure_loop(ha
);
3235 } while (!atomic_read(&ha
->loop_down_timer
) &&
3236 !(test_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
)) &&
3238 (test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
)));
3241 /* if no cable then assume it's good */
3242 if ((ha
->device_flags
& DFLG_NO_CABLE
))
3245 DEBUG(printk("%s(): Configure loop done, status = 0x%x\n",
3253 * qla2x00_reset_adapter
3257 * ha = adapter block pointer.
3260 qla2x00_reset_adapter(scsi_qla_host_t
*ha
)
3262 unsigned long flags
= 0;
3263 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
3265 ha
->flags
.online
= 0;
3266 ha
->isp_ops
.disable_intrs(ha
);
3268 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3269 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
3270 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
3271 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
3272 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
3273 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3277 qla24xx_reset_adapter(scsi_qla_host_t
*ha
)
3279 unsigned long flags
= 0;
3280 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
3282 ha
->flags
.online
= 0;
3283 ha
->isp_ops
.disable_intrs(ha
);
3285 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3286 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
3287 RD_REG_DWORD(®
->hccr
);
3288 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
3289 RD_REG_DWORD(®
->hccr
);
3290 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3294 qla24xx_nvram_config(scsi_qla_host_t
*ha
)
3296 struct init_cb_24xx
*icb
;
3297 struct nvram_24xx
*nv
;
3299 uint8_t *dptr1
, *dptr2
;
3303 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
3304 nv
= (struct nvram_24xx
*)ha
->request_ring
;
3306 /* Determine NVRAM starting address. */
3307 ha
->nvram_size
= sizeof(struct nvram_24xx
);
3308 ha
->nvram_base
= FA_NVRAM_FUNC0_ADDR
;
3309 ha
->vpd_size
= FA_NVRAM_VPD_SIZE
;
3310 ha
->vpd_base
= FA_NVRAM_VPD0_ADDR
;
3311 if (PCI_FUNC(ha
->pdev
->devfn
)) {
3312 ha
->nvram_base
= FA_NVRAM_FUNC1_ADDR
;
3313 ha
->vpd_base
= FA_NVRAM_VPD1_ADDR
;
3316 /* Get NVRAM data and calculate checksum. */
3317 dptr
= (uint32_t *)nv
;
3318 ha
->isp_ops
.read_nvram(ha
, (uint8_t *)dptr
, ha
->nvram_base
,
3320 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
>> 2; cnt
++)
3321 chksum
+= le32_to_cpu(*dptr
++);
3323 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha
->host_no
));
3324 DEBUG5(qla2x00_dump_buffer((uint8_t *)ha
->request_ring
,
3327 /* Bad NVRAM data, set defaults parameters. */
3328 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' || nv
->id
[2] != 'P'
3329 || nv
->id
[3] != ' ' ||
3330 nv
->nvram_version
< __constant_cpu_to_le16(ICB_VERSION
)) {
3331 /* Reset NVRAM data. */
3332 qla_printk(KERN_WARNING
, ha
, "Inconsistent NVRAM detected: "
3333 "checksum=0x%x id=%c version=0x%x.\n", chksum
, nv
->id
[0],
3334 le16_to_cpu(nv
->nvram_version
));
3335 return QLA_FUNCTION_FAILED
;
3338 /* Reset Initialization control block */
3339 memset(icb
, 0, sizeof(struct init_cb_24xx
));
3341 /* Copy 1st segment. */
3342 dptr1
= (uint8_t *)icb
;
3343 dptr2
= (uint8_t *)&nv
->version
;
3344 cnt
= (uint8_t *)&icb
->response_q_inpointer
- (uint8_t *)&icb
->version
;
3346 *dptr1
++ = *dptr2
++;
3348 icb
->login_retry_count
= nv
->login_retry_count
;
3349 icb
->link_down_on_nos
= nv
->link_down_on_nos
;
3351 /* Copy 2nd segment. */
3352 dptr1
= (uint8_t *)&icb
->interrupt_delay_timer
;
3353 dptr2
= (uint8_t *)&nv
->interrupt_delay_timer
;
3354 cnt
= (uint8_t *)&icb
->reserved_3
-
3355 (uint8_t *)&icb
->interrupt_delay_timer
;
3357 *dptr1
++ = *dptr2
++;
3360 * Setup driver NVRAM options.
3362 qla2x00_set_model_info(ha
, nv
->model_name
, sizeof(nv
->model_name
),
3365 /* Use alternate WWN? */
3366 if (nv
->host_p
& __constant_cpu_to_le32(BIT_15
)) {
3367 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
3368 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
3371 /* Prepare nodename */
3372 if ((icb
->firmware_options_1
& __constant_cpu_to_le32(BIT_14
)) == 0) {
3374 * Firmware will apply the following mask if the nodename was
3377 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
3378 icb
->node_name
[0] &= 0xF0;
3381 /* Set host adapter parameters. */
3382 ha
->flags
.disable_risc_code_load
= 0;
3383 ha
->flags
.enable_lip_reset
= 0;
3384 ha
->flags
.enable_lip_full_login
=
3385 le32_to_cpu(nv
->host_p
) & BIT_10
? 1: 0;
3386 ha
->flags
.enable_target_reset
=
3387 le32_to_cpu(nv
->host_p
) & BIT_11
? 1: 0;
3388 ha
->flags
.enable_led_scheme
= 0;
3389 ha
->flags
.disable_serdes
= le32_to_cpu(nv
->host_p
) & BIT_5
? 1: 0;
3391 ha
->operating_mode
= (le32_to_cpu(icb
->firmware_options_2
) &
3392 (BIT_6
| BIT_5
| BIT_4
)) >> 4;
3394 memcpy(ha
->fw_seriallink_options24
, nv
->seriallink_options
,
3395 sizeof(ha
->fw_seriallink_options24
));
3397 /* save HBA serial number */
3398 ha
->serial0
= icb
->port_name
[5];
3399 ha
->serial1
= icb
->port_name
[6];
3400 ha
->serial2
= icb
->port_name
[7];
3401 ha
->node_name
= icb
->node_name
;
3402 ha
->port_name
= icb
->port_name
;
3404 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
3406 ha
->retry_count
= le16_to_cpu(nv
->login_retry_count
);
3408 /* Set minimum login_timeout to 4 seconds. */
3409 if (le16_to_cpu(nv
->login_timeout
) < ql2xlogintimeout
)
3410 nv
->login_timeout
= cpu_to_le16(ql2xlogintimeout
);
3411 if (le16_to_cpu(nv
->login_timeout
) < 4)
3412 nv
->login_timeout
= __constant_cpu_to_le16(4);
3413 ha
->login_timeout
= le16_to_cpu(nv
->login_timeout
);
3414 icb
->login_timeout
= cpu_to_le16(nv
->login_timeout
);
3416 /* Set minimum RATOV to 200 tenths of a second. */
3419 ha
->loop_reset_delay
= nv
->reset_delay
;
3421 /* Link Down Timeout = 0:
3423 * When Port Down timer expires we will start returning
3424 * I/O's to OS with "DID_NO_CONNECT".
3426 * Link Down Timeout != 0:
3428 * The driver waits for the link to come up after link down
3429 * before returning I/Os to OS with "DID_NO_CONNECT".
3431 if (le16_to_cpu(nv
->link_down_timeout
) == 0) {
3432 ha
->loop_down_abort_time
=
3433 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
3435 ha
->link_down_timeout
= le16_to_cpu(nv
->link_down_timeout
);
3436 ha
->loop_down_abort_time
=
3437 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
3440 /* Need enough time to try and get the port back. */
3441 ha
->port_down_retry_count
= le16_to_cpu(nv
->port_down_retry_count
);
3442 if (qlport_down_retry
)
3443 ha
->port_down_retry_count
= qlport_down_retry
;
3445 /* Set login_retry_count */
3446 ha
->login_retry_count
= le16_to_cpu(nv
->login_retry_count
);
3447 if (ha
->port_down_retry_count
==
3448 le16_to_cpu(nv
->port_down_retry_count
) &&
3449 ha
->port_down_retry_count
> 3)
3450 ha
->login_retry_count
= ha
->port_down_retry_count
;
3451 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
3452 ha
->login_retry_count
= ha
->port_down_retry_count
;
3453 if (ql2xloginretrycount
)
3454 ha
->login_retry_count
= ql2xloginretrycount
;
3457 if (!ha
->flags
.init_done
) {
3458 ha
->zio_mode
= le32_to_cpu(icb
->firmware_options_2
) &
3459 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
3460 ha
->zio_timer
= le16_to_cpu(icb
->interrupt_delay_timer
) ?
3461 le16_to_cpu(icb
->interrupt_delay_timer
): 2;
3463 icb
->firmware_options_2
&= __constant_cpu_to_le32(
3464 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
));
3465 ha
->flags
.process_response_queue
= 0;
3466 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
3467 ha
->zio_mode
= QLA_ZIO_MODE_6
;
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;
3486 qla24xx_load_risc_flash(scsi_qla_host_t
*ha
, uint32_t *srisc_addr
)
3489 int segments
, fragment
;
3491 uint32_t *dcode
, dlen
;
3498 segments
= FA_RISC_CODE_SEGMENTS
;
3499 faddr
= FA_RISC_CODE_ADDR
;
3500 dcode
= (uint32_t *)ha
->request_ring
;
3503 /* Validate firmware image by checking version. */
3504 qla24xx_read_flash_data(ha
, dcode
, faddr
+ 4, 4);
3505 for (i
= 0; i
< 4; i
++)
3506 dcode
[i
] = be32_to_cpu(dcode
[i
]);
3507 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
3508 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
3509 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
3511 qla_printk(KERN_WARNING
, ha
,
3512 "Unable to verify integrity of flash firmware image!\n");
3513 qla_printk(KERN_WARNING
, ha
,
3514 "Firmware data: %08x %08x %08x %08x!\n", dcode
[0],
3515 dcode
[1], dcode
[2], dcode
[3]);
3517 return QLA_FUNCTION_FAILED
;
3520 while (segments
&& rval
== QLA_SUCCESS
) {
3521 /* Read segment's load information. */
3522 qla24xx_read_flash_data(ha
, dcode
, faddr
, 4);
3524 risc_addr
= be32_to_cpu(dcode
[2]);
3525 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
3526 risc_size
= be32_to_cpu(dcode
[3]);
3529 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
3530 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
3531 if (dlen
> risc_size
)
3534 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
3535 "addr %x, number of dwords 0x%x, offset 0x%x.\n",
3536 ha
->host_no
, risc_addr
, dlen
, faddr
));
3538 qla24xx_read_flash_data(ha
, dcode
, faddr
, dlen
);
3539 for (i
= 0; i
< dlen
; i
++)
3540 dcode
[i
] = swab32(dcode
[i
]);
3542 rval
= qla2x00_load_ram(ha
, ha
->request_dma
, risc_addr
,
3545 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
3546 "segment %d of firmware\n", ha
->host_no
,
3548 qla_printk(KERN_WARNING
, ha
,
3549 "[ERROR] Failed to load segment %d of "
3550 "firmware\n", fragment
);
3567 #define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/"
3570 qla2x00_load_risc(scsi_qla_host_t
*ha
, uint32_t *srisc_addr
)
3574 uint16_t *wcode
, *fwcode
;
3575 uint32_t risc_addr
, risc_size
, fwclen
, wlen
, *seg
;
3576 struct fw_blob
*blob
;
3578 /* Load firmware blob. */
3579 blob
= qla2x00_request_firmware(ha
);
3581 qla_printk(KERN_ERR
, ha
, "Firmware image unavailable.\n");
3582 qla_printk(KERN_ERR
, ha
, "Firmware images can be retrieved "
3583 "from: " QLA_FW_URL
".\n");
3584 return QLA_FUNCTION_FAILED
;
3589 wcode
= (uint16_t *)ha
->request_ring
;
3591 fwcode
= (uint16_t *)blob
->fw
->data
;
3594 /* Validate firmware image by checking version. */
3595 if (blob
->fw
->size
< 8 * sizeof(uint16_t)) {
3596 qla_printk(KERN_WARNING
, ha
,
3597 "Unable to verify integrity of firmware image (%Zd)!\n",
3599 goto fail_fw_integrity
;
3601 for (i
= 0; i
< 4; i
++)
3602 wcode
[i
] = be16_to_cpu(fwcode
[i
+ 4]);
3603 if ((wcode
[0] == 0xffff && wcode
[1] == 0xffff && wcode
[2] == 0xffff &&
3604 wcode
[3] == 0xffff) || (wcode
[0] == 0 && wcode
[1] == 0 &&
3605 wcode
[2] == 0 && wcode
[3] == 0)) {
3606 qla_printk(KERN_WARNING
, ha
,
3607 "Unable to verify integrity of firmware image!\n");
3608 qla_printk(KERN_WARNING
, ha
,
3609 "Firmware data: %04x %04x %04x %04x!\n", wcode
[0],
3610 wcode
[1], wcode
[2], wcode
[3]);
3611 goto fail_fw_integrity
;
3615 while (*seg
&& rval
== QLA_SUCCESS
) {
3617 *srisc_addr
= *srisc_addr
== 0 ? *seg
: *srisc_addr
;
3618 risc_size
= be16_to_cpu(fwcode
[3]);
3620 /* Validate firmware image size. */
3621 fwclen
+= risc_size
* sizeof(uint16_t);
3622 if (blob
->fw
->size
< fwclen
) {
3623 qla_printk(KERN_WARNING
, ha
,
3624 "Unable to verify integrity of firmware image "
3625 "(%Zd)!\n", blob
->fw
->size
);
3626 goto fail_fw_integrity
;
3630 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
3631 wlen
= (uint16_t)(ha
->fw_transfer_size
>> 1);
3632 if (wlen
> risc_size
)
3635 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
3636 "addr %x, number of words 0x%x.\n", ha
->host_no
,
3639 for (i
= 0; i
< wlen
; i
++)
3640 wcode
[i
] = swab16(fwcode
[i
]);
3642 rval
= qla2x00_load_ram(ha
, ha
->request_dma
, risc_addr
,
3645 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
3646 "segment %d of firmware\n", ha
->host_no
,
3648 qla_printk(KERN_WARNING
, ha
,
3649 "[ERROR] Failed to load segment %d of "
3650 "firmware\n", fragment
);
3666 return QLA_FUNCTION_FAILED
;
3670 qla24xx_load_risc(scsi_qla_host_t
*ha
, uint32_t *srisc_addr
)
3673 int segments
, fragment
;
3674 uint32_t *dcode
, dlen
;
3678 struct fw_blob
*blob
;
3679 uint32_t *fwcode
, fwclen
;
3681 /* Load firmware blob. */
3682 blob
= qla2x00_request_firmware(ha
);
3684 qla_printk(KERN_ERR
, ha
, "Firmware image unavailable.\n");
3685 qla_printk(KERN_ERR
, ha
, "Firmware images can be retrieved "
3686 "from: " QLA_FW_URL
".\n");
3688 /* Try to load RISC code from flash. */
3689 qla_printk(KERN_ERR
, ha
, "Attempting to load (potentially "
3690 "outdated) firmware from flash.\n");
3691 return qla24xx_load_risc_flash(ha
, srisc_addr
);
3696 segments
= FA_RISC_CODE_SEGMENTS
;
3697 dcode
= (uint32_t *)ha
->request_ring
;
3699 fwcode
= (uint32_t *)blob
->fw
->data
;
3702 /* Validate firmware image by checking version. */
3703 if (blob
->fw
->size
< 8 * sizeof(uint32_t)) {
3704 qla_printk(KERN_WARNING
, ha
,
3705 "Unable to verify integrity of firmware image (%Zd)!\n",
3707 goto fail_fw_integrity
;
3709 for (i
= 0; i
< 4; i
++)
3710 dcode
[i
] = be32_to_cpu(fwcode
[i
+ 4]);
3711 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
3712 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
3713 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
3715 qla_printk(KERN_WARNING
, ha
,
3716 "Unable to verify integrity of firmware image!\n");
3717 qla_printk(KERN_WARNING
, ha
,
3718 "Firmware data: %08x %08x %08x %08x!\n", dcode
[0],
3719 dcode
[1], dcode
[2], dcode
[3]);
3720 goto fail_fw_integrity
;
3723 while (segments
&& rval
== QLA_SUCCESS
) {
3724 risc_addr
= be32_to_cpu(fwcode
[2]);
3725 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
3726 risc_size
= be32_to_cpu(fwcode
[3]);
3728 /* Validate firmware image size. */
3729 fwclen
+= risc_size
* sizeof(uint32_t);
3730 if (blob
->fw
->size
< fwclen
) {
3731 qla_printk(KERN_WARNING
, ha
,
3732 "Unable to verify integrity of firmware image "
3733 "(%Zd)!\n", blob
->fw
->size
);
3735 goto fail_fw_integrity
;
3739 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
3740 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
3741 if (dlen
> risc_size
)
3744 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
3745 "addr %x, number of dwords 0x%x.\n", ha
->host_no
,
3748 for (i
= 0; i
< dlen
; i
++)
3749 dcode
[i
] = swab32(fwcode
[i
]);
3751 rval
= qla2x00_load_ram(ha
, ha
->request_dma
, risc_addr
,
3754 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
3755 "segment %d of firmware\n", ha
->host_no
,
3757 qla_printk(KERN_WARNING
, ha
,
3758 "[ERROR] Failed to load segment %d of "
3759 "firmware\n", fragment
);
3775 return QLA_FUNCTION_FAILED
;
3779 qla2x00_try_to_stop_firmware(scsi_qla_host_t
*ha
)
3783 if (!IS_QLA24XX(ha
) && !IS_QLA54XX(ha
))
3786 ret
= qla2x00_stop_firmware(ha
);
3787 for (retries
= 5; ret
!= QLA_SUCCESS
&& retries
; retries
--) {
3788 qla2x00_reset_chip(ha
);
3789 if (qla2x00_chip_diag(ha
) != QLA_SUCCESS
)
3791 if (qla2x00_setup_chip(ha
) != QLA_SUCCESS
)
3793 qla_printk(KERN_INFO
, ha
,
3794 "Attempting retry of stop-firmware command...\n");
3795 ret
= qla2x00_stop_firmware(ha
);