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"
19 /* XXX(hch): this is ugly, but we don't want to pull in exioctl.h */
20 #ifndef EXT_IS_LUN_BIT_SET
21 #define EXT_IS_LUN_BIT_SET(P,L) \
22 (((P)->mask[L/8] & (0x80 >> (L%8)))?1:0)
23 #define EXT_SET_LUN_BIT(P,L) \
24 ((P)->mask[L/8] |= (0x80 >> (L%8)))
28 * QLogic ISP2x00 Hardware Support Function Prototypes.
30 static int qla2x00_isp_firmware(scsi_qla_host_t
*);
31 static void qla2x00_resize_request_q(scsi_qla_host_t
*);
32 static int qla2x00_setup_chip(scsi_qla_host_t
*);
33 static void qla2x00_init_response_q_entries(scsi_qla_host_t
*);
34 static int qla2x00_init_rings(scsi_qla_host_t
*);
35 static int qla2x00_fw_ready(scsi_qla_host_t
*);
36 static int qla2x00_configure_hba(scsi_qla_host_t
*);
37 static int qla2x00_configure_loop(scsi_qla_host_t
*);
38 static int qla2x00_configure_local_loop(scsi_qla_host_t
*);
39 static int qla2x00_configure_fabric(scsi_qla_host_t
*);
40 static int qla2x00_find_all_fabric_devs(scsi_qla_host_t
*, struct list_head
*);
41 static int qla2x00_device_resync(scsi_qla_host_t
*);
42 static int qla2x00_fabric_dev_login(scsi_qla_host_t
*, fc_port_t
*,
45 static int qla2x00_restart_isp(scsi_qla_host_t
*);
47 static int qla2x00_find_new_loop_id(scsi_qla_host_t
*ha
, fc_port_t
*dev
);
49 /****************************************************************************/
50 /* QLogic ISP2x00 Hardware Support Functions. */
51 /****************************************************************************/
54 * qla2x00_initialize_adapter
58 * ha = adapter block pointer.
64 qla2x00_initialize_adapter(scsi_qla_host_t
*ha
)
68 /* Clear adapter flags. */
70 ha
->flags
.reset_active
= 0;
71 atomic_set(&ha
->loop_down_timer
, LOOP_DOWN_TIME
);
72 atomic_set(&ha
->loop_state
, LOOP_DOWN
);
73 ha
->device_flags
= DFLG_NO_CABLE
;
75 ha
->flags
.management_server_logged_in
= 0;
76 ha
->marker_needed
= 0;
78 ha
->isp_abort_cnt
= 0;
79 ha
->beacon_blink_led
= 0;
80 set_bit(REGISTER_FDMI_NEEDED
, &ha
->dpc_flags
);
82 qla_printk(KERN_INFO
, ha
, "Configuring PCI space...\n");
83 rval
= ha
->isp_ops
.pci_config(ha
);
85 DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n",
90 ha
->isp_ops
.reset_chip(ha
);
92 ha
->isp_ops
.get_flash_version(ha
, ha
->request_ring
);
94 qla_printk(KERN_INFO
, ha
, "Configure NVRAM parameters...\n");
96 ha
->isp_ops
.nvram_config(ha
);
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
);
1396 /* On sparc systems, obtain port and node WWN from firmware
1399 static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t
*ha
, nvram_t
*nv
)
1402 struct pci_dev
*pdev
= ha
->pdev
;
1403 struct pcidev_cookie
*pcp
= pdev
->sysdata
;
1404 struct device_node
*dp
= pcp
->prom_node
;
1408 val
= of_get_property(dp
, "port-wwn", &len
);
1409 if (val
&& len
>= WWN_SIZE
)
1410 memcpy(nv
->port_name
, val
, WWN_SIZE
);
1412 val
= of_get_property(dp
, "node-wwn", &len
);
1413 if (val
&& len
>= WWN_SIZE
)
1414 memcpy(nv
->node_name
, val
, WWN_SIZE
);
1419 * NVRAM configuration for ISP 2xxx
1422 * ha = adapter block pointer.
1425 * initialization control block in response_ring
1426 * host adapters parameters in host adapter block
1432 qla2x00_nvram_config(scsi_qla_host_t
*ha
)
1437 uint8_t *dptr1
, *dptr2
;
1438 init_cb_t
*icb
= ha
->init_cb
;
1439 nvram_t
*nv
= (nvram_t
*)ha
->request_ring
;
1440 uint8_t *ptr
= (uint8_t *)ha
->request_ring
;
1441 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1445 /* Determine NVRAM starting address. */
1446 ha
->nvram_size
= sizeof(nvram_t
);
1448 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
) && !IS_QLA2300(ha
))
1449 if ((RD_REG_WORD(®
->ctrl_status
) >> 14) == 1)
1450 ha
->nvram_base
= 0x80;
1452 /* Get NVRAM data and calculate checksum. */
1453 ha
->isp_ops
.read_nvram(ha
, ptr
, ha
->nvram_base
, ha
->nvram_size
);
1454 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
; cnt
++)
1457 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha
->host_no
));
1458 DEBUG5(qla2x00_dump_buffer((uint8_t *)ha
->request_ring
,
1461 /* Bad NVRAM data, set defaults parameters. */
1462 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' ||
1463 nv
->id
[2] != 'P' || nv
->id
[3] != ' ' || nv
->nvram_version
< 1) {
1464 /* Reset NVRAM data. */
1465 qla_printk(KERN_WARNING
, ha
, "Inconsistent NVRAM detected: "
1466 "checksum=0x%x id=%c version=0x%x.\n", chksum
, nv
->id
[0],
1468 qla_printk(KERN_WARNING
, ha
, "Falling back to functioning (yet "
1469 "invalid -- WWPN) defaults.\n");
1472 * Set default initialization control block.
1474 memset(nv
, 0, ha
->nvram_size
);
1475 nv
->parameter_block_version
= ICB_VERSION
;
1477 if (IS_QLA23XX(ha
)) {
1478 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
1479 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
1480 nv
->add_firmware_options
[0] = BIT_5
;
1481 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
1482 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
1483 nv
->special_options
[1] = BIT_7
;
1484 } else if (IS_QLA2200(ha
)) {
1485 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
1486 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
1487 nv
->add_firmware_options
[0] = BIT_5
;
1488 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
1489 nv
->frame_payload_size
= __constant_cpu_to_le16(1024);
1490 } else if (IS_QLA2100(ha
)) {
1491 nv
->firmware_options
[0] = BIT_3
| BIT_1
;
1492 nv
->firmware_options
[1] = BIT_5
;
1493 nv
->frame_payload_size
= __constant_cpu_to_le16(1024);
1496 nv
->max_iocb_allocation
= __constant_cpu_to_le16(256);
1497 nv
->execution_throttle
= __constant_cpu_to_le16(16);
1498 nv
->retry_count
= 8;
1499 nv
->retry_delay
= 1;
1501 nv
->port_name
[0] = 33;
1502 nv
->port_name
[3] = 224;
1503 nv
->port_name
[4] = 139;
1505 qla2xxx_nvram_wwn_from_ofw(ha
, nv
);
1507 nv
->login_timeout
= 4;
1510 * Set default host adapter parameters
1512 nv
->host_p
[1] = BIT_2
;
1513 nv
->reset_delay
= 5;
1514 nv
->port_down_retry_count
= 8;
1515 nv
->max_luns_per_target
= __constant_cpu_to_le16(8);
1516 nv
->link_down_timeout
= 60;
1521 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
1523 * The SN2 does not provide BIOS emulation which means you can't change
1524 * potentially bogus BIOS settings. Force the use of default settings
1525 * for link rate and frame size. Hope that the rest of the settings
1528 if (ia64_platform_is("sn2")) {
1529 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
1531 nv
->special_options
[1] = BIT_7
;
1535 /* Reset Initialization control block */
1536 memset(icb
, 0, ha
->init_cb_size
);
1539 * Setup driver NVRAM options.
1541 nv
->firmware_options
[0] |= (BIT_6
| BIT_1
);
1542 nv
->firmware_options
[0] &= ~(BIT_5
| BIT_4
);
1543 nv
->firmware_options
[1] |= (BIT_5
| BIT_0
);
1544 nv
->firmware_options
[1] &= ~BIT_4
;
1546 if (IS_QLA23XX(ha
)) {
1547 nv
->firmware_options
[0] |= BIT_2
;
1548 nv
->firmware_options
[0] &= ~BIT_3
;
1549 nv
->add_firmware_options
[1] |= BIT_5
| BIT_4
;
1551 if (IS_QLA2300(ha
)) {
1552 if (ha
->fb_rev
== FPM_2310
) {
1553 strcpy(ha
->model_number
, "QLA2310");
1555 strcpy(ha
->model_number
, "QLA2300");
1558 qla2x00_set_model_info(ha
, nv
->model_number
,
1559 sizeof(nv
->model_number
), "QLA23xx");
1561 } else if (IS_QLA2200(ha
)) {
1562 nv
->firmware_options
[0] |= BIT_2
;
1564 * 'Point-to-point preferred, else loop' is not a safe
1565 * connection mode setting.
1567 if ((nv
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) ==
1569 /* Force 'loop preferred, else point-to-point'. */
1570 nv
->add_firmware_options
[0] &= ~(BIT_6
| BIT_5
| BIT_4
);
1571 nv
->add_firmware_options
[0] |= BIT_5
;
1573 strcpy(ha
->model_number
, "QLA22xx");
1574 } else /*if (IS_QLA2100(ha))*/ {
1575 strcpy(ha
->model_number
, "QLA2100");
1579 * Copy over NVRAM RISC parameter block to initialization control block.
1581 dptr1
= (uint8_t *)icb
;
1582 dptr2
= (uint8_t *)&nv
->parameter_block_version
;
1583 cnt
= (uint8_t *)&icb
->request_q_outpointer
- (uint8_t *)&icb
->version
;
1585 *dptr1
++ = *dptr2
++;
1587 /* Copy 2nd half. */
1588 dptr1
= (uint8_t *)icb
->add_firmware_options
;
1589 cnt
= (uint8_t *)icb
->reserved_3
- (uint8_t *)icb
->add_firmware_options
;
1591 *dptr1
++ = *dptr2
++;
1593 /* Use alternate WWN? */
1594 if (nv
->host_p
[1] & BIT_7
) {
1595 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
1596 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
1599 /* Prepare nodename */
1600 if ((icb
->firmware_options
[1] & BIT_6
) == 0) {
1602 * Firmware will apply the following mask if the nodename was
1605 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
1606 icb
->node_name
[0] &= 0xF0;
1610 * Set host adapter parameters.
1612 if (nv
->host_p
[0] & BIT_7
)
1613 ql2xextended_error_logging
= 1;
1614 ha
->flags
.disable_risc_code_load
= ((nv
->host_p
[0] & BIT_4
) ? 1 : 0);
1615 /* Always load RISC code on non ISP2[12]00 chips. */
1616 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
))
1617 ha
->flags
.disable_risc_code_load
= 0;
1618 ha
->flags
.enable_lip_reset
= ((nv
->host_p
[1] & BIT_1
) ? 1 : 0);
1619 ha
->flags
.enable_lip_full_login
= ((nv
->host_p
[1] & BIT_2
) ? 1 : 0);
1620 ha
->flags
.enable_target_reset
= ((nv
->host_p
[1] & BIT_3
) ? 1 : 0);
1621 ha
->flags
.enable_led_scheme
= (nv
->special_options
[1] & BIT_4
) ? 1 : 0;
1622 ha
->flags
.disable_serdes
= 0;
1624 ha
->operating_mode
=
1625 (icb
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) >> 4;
1627 memcpy(ha
->fw_seriallink_options
, nv
->seriallink_options
,
1628 sizeof(ha
->fw_seriallink_options
));
1630 /* save HBA serial number */
1631 ha
->serial0
= icb
->port_name
[5];
1632 ha
->serial1
= icb
->port_name
[6];
1633 ha
->serial2
= icb
->port_name
[7];
1634 ha
->node_name
= icb
->node_name
;
1635 ha
->port_name
= icb
->port_name
;
1637 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
1639 ha
->retry_count
= nv
->retry_count
;
1641 /* Set minimum login_timeout to 4 seconds. */
1642 if (nv
->login_timeout
< ql2xlogintimeout
)
1643 nv
->login_timeout
= ql2xlogintimeout
;
1644 if (nv
->login_timeout
< 4)
1645 nv
->login_timeout
= 4;
1646 ha
->login_timeout
= nv
->login_timeout
;
1647 icb
->login_timeout
= nv
->login_timeout
;
1649 /* Set minimum RATOV to 200 tenths of a second. */
1652 ha
->loop_reset_delay
= nv
->reset_delay
;
1654 /* Link Down Timeout = 0:
1656 * When Port Down timer expires we will start returning
1657 * I/O's to OS with "DID_NO_CONNECT".
1659 * Link Down Timeout != 0:
1661 * The driver waits for the link to come up after link down
1662 * before returning I/Os to OS with "DID_NO_CONNECT".
1664 if (nv
->link_down_timeout
== 0) {
1665 ha
->loop_down_abort_time
=
1666 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
1668 ha
->link_down_timeout
= nv
->link_down_timeout
;
1669 ha
->loop_down_abort_time
=
1670 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
1674 * Need enough time to try and get the port back.
1676 ha
->port_down_retry_count
= nv
->port_down_retry_count
;
1677 if (qlport_down_retry
)
1678 ha
->port_down_retry_count
= qlport_down_retry
;
1679 /* Set login_retry_count */
1680 ha
->login_retry_count
= nv
->retry_count
;
1681 if (ha
->port_down_retry_count
== nv
->port_down_retry_count
&&
1682 ha
->port_down_retry_count
> 3)
1683 ha
->login_retry_count
= ha
->port_down_retry_count
;
1684 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
1685 ha
->login_retry_count
= ha
->port_down_retry_count
;
1686 if (ql2xloginretrycount
)
1687 ha
->login_retry_count
= ql2xloginretrycount
;
1689 icb
->lun_enables
= __constant_cpu_to_le16(0);
1690 icb
->command_resource_count
= 0;
1691 icb
->immediate_notify_resource_count
= 0;
1692 icb
->timeout
= __constant_cpu_to_le16(0);
1694 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
1696 icb
->firmware_options
[0] &= ~BIT_3
;
1697 icb
->add_firmware_options
[0] &=
1698 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1699 icb
->add_firmware_options
[0] |= BIT_2
;
1700 icb
->response_accumulation_timer
= 3;
1701 icb
->interrupt_delay_timer
= 5;
1703 ha
->flags
.process_response_queue
= 1;
1706 if (!ha
->flags
.init_done
) {
1707 ha
->zio_mode
= icb
->add_firmware_options
[0] &
1708 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1709 ha
->zio_timer
= icb
->interrupt_delay_timer
?
1710 icb
->interrupt_delay_timer
: 2;
1712 icb
->add_firmware_options
[0] &=
1713 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1714 ha
->flags
.process_response_queue
= 0;
1715 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
1716 ha
->zio_mode
= QLA_ZIO_MODE_6
;
1718 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer "
1719 "delay (%d us).\n", ha
->host_no
, ha
->zio_mode
,
1720 ha
->zio_timer
* 100));
1721 qla_printk(KERN_INFO
, ha
,
1722 "ZIO mode %d enabled; timer delay (%d us).\n",
1723 ha
->zio_mode
, ha
->zio_timer
* 100);
1725 icb
->add_firmware_options
[0] |= (uint8_t)ha
->zio_mode
;
1726 icb
->interrupt_delay_timer
= (uint8_t)ha
->zio_timer
;
1727 ha
->flags
.process_response_queue
= 1;
1732 DEBUG2_3(printk(KERN_WARNING
1733 "scsi(%ld): NVRAM configuration failed!\n", ha
->host_no
));
1739 qla2x00_rport_del(void *data
)
1741 fc_port_t
*fcport
= data
;
1742 struct fc_rport
*rport
;
1743 unsigned long flags
;
1745 spin_lock_irqsave(&fcport
->rport_lock
, flags
);
1746 rport
= fcport
->drport
;
1747 fcport
->drport
= NULL
;
1748 spin_unlock_irqrestore(&fcport
->rport_lock
, flags
);
1750 fc_remote_port_delete(rport
);
1755 * qla2x00_alloc_fcport() - Allocate a generic fcport.
1757 * @flags: allocation flags
1759 * Returns a pointer to the allocated fcport, or NULL, if none available.
1762 qla2x00_alloc_fcport(scsi_qla_host_t
*ha
, gfp_t flags
)
1766 fcport
= kmalloc(sizeof(fc_port_t
), flags
);
1770 /* Setup fcport template structure. */
1771 memset(fcport
, 0, sizeof (fc_port_t
));
1773 fcport
->port_type
= FCT_UNKNOWN
;
1774 fcport
->loop_id
= FC_NO_LOOP_ID
;
1775 atomic_set(&fcport
->state
, FCS_UNCONFIGURED
);
1776 fcport
->flags
= FCF_RLC_SUPPORT
;
1777 fcport
->supported_classes
= FC_COS_UNSPECIFIED
;
1778 spin_lock_init(&fcport
->rport_lock
);
1784 * qla2x00_configure_loop
1785 * Updates Fibre Channel Device Database with what is actually on loop.
1788 * ha = adapter block pointer.
1793 * 2 = database was full and device was not configured.
1796 qla2x00_configure_loop(scsi_qla_host_t
*ha
)
1799 unsigned long flags
, save_flags
;
1803 /* Get Initiator ID */
1804 if (test_bit(LOCAL_LOOP_UPDATE
, &ha
->dpc_flags
)) {
1805 rval
= qla2x00_configure_hba(ha
);
1806 if (rval
!= QLA_SUCCESS
) {
1807 DEBUG(printk("scsi(%ld): Unable to configure HBA.\n",
1813 save_flags
= flags
= ha
->dpc_flags
;
1814 DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n",
1815 ha
->host_no
, flags
));
1818 * If we have both an RSCN and PORT UPDATE pending then handle them
1819 * both at the same time.
1821 clear_bit(LOCAL_LOOP_UPDATE
, &ha
->dpc_flags
);
1822 clear_bit(RSCN_UPDATE
, &ha
->dpc_flags
);
1824 /* Determine what we need to do */
1825 if (ha
->current_topology
== ISP_CFG_FL
&&
1826 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
1828 ha
->flags
.rscn_queue_overflow
= 1;
1829 set_bit(RSCN_UPDATE
, &flags
);
1831 } else if (ha
->current_topology
== ISP_CFG_F
&&
1832 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
1834 ha
->flags
.rscn_queue_overflow
= 1;
1835 set_bit(RSCN_UPDATE
, &flags
);
1836 clear_bit(LOCAL_LOOP_UPDATE
, &flags
);
1838 } else if (ha
->current_topology
== ISP_CFG_N
) {
1839 clear_bit(RSCN_UPDATE
, &flags
);
1841 } else if (!ha
->flags
.online
||
1842 (test_bit(ABORT_ISP_ACTIVE
, &flags
))) {
1844 ha
->flags
.rscn_queue_overflow
= 1;
1845 set_bit(RSCN_UPDATE
, &flags
);
1846 set_bit(LOCAL_LOOP_UPDATE
, &flags
);
1849 if (test_bit(LOCAL_LOOP_UPDATE
, &flags
)) {
1850 if (test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
)) {
1851 rval
= QLA_FUNCTION_FAILED
;
1853 rval
= qla2x00_configure_local_loop(ha
);
1857 if (rval
== QLA_SUCCESS
&& test_bit(RSCN_UPDATE
, &flags
)) {
1858 if (LOOP_TRANSITION(ha
)) {
1859 rval
= QLA_FUNCTION_FAILED
;
1861 rval
= qla2x00_configure_fabric(ha
);
1865 if (rval
== QLA_SUCCESS
) {
1866 if (atomic_read(&ha
->loop_down_timer
) ||
1867 test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
)) {
1868 rval
= QLA_FUNCTION_FAILED
;
1870 atomic_set(&ha
->loop_state
, LOOP_READY
);
1872 DEBUG(printk("scsi(%ld): LOOP READY\n", ha
->host_no
));
1877 DEBUG2_3(printk("%s(%ld): *** FAILED ***\n",
1878 __func__
, ha
->host_no
));
1880 DEBUG3(printk("%s: exiting normally\n", __func__
));
1883 /* Restore state if a resync event occured during processing */
1884 if (test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
)) {
1885 if (test_bit(LOCAL_LOOP_UPDATE
, &save_flags
))
1886 set_bit(LOCAL_LOOP_UPDATE
, &ha
->dpc_flags
);
1887 if (test_bit(RSCN_UPDATE
, &save_flags
))
1888 set_bit(RSCN_UPDATE
, &ha
->dpc_flags
);
1897 * qla2x00_configure_local_loop
1898 * Updates Fibre Channel Device Database with local loop devices.
1901 * ha = adapter block pointer.
1907 qla2x00_configure_local_loop(scsi_qla_host_t
*ha
)
1912 fc_port_t
*fcport
, *new_fcport
;
1918 uint8_t domain
, area
, al_pa
;
1922 entries
= MAX_FIBRE_DEVICES
;
1924 DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", ha
->host_no
));
1925 DEBUG3(qla2x00_get_fcal_position_map(ha
, NULL
));
1927 /* Get list of logged in devices. */
1928 memset(ha
->gid_list
, 0, GID_LIST_SIZE
);
1929 rval
= qla2x00_get_id_list(ha
, ha
->gid_list
, ha
->gid_list_dma
,
1931 if (rval
!= QLA_SUCCESS
)
1932 goto cleanup_allocation
;
1934 DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n",
1935 ha
->host_no
, entries
));
1936 DEBUG3(qla2x00_dump_buffer((uint8_t *)ha
->gid_list
,
1937 entries
* sizeof(struct gid_list_info
)));
1939 /* Allocate temporary fcport for any new fcports discovered. */
1940 new_fcport
= qla2x00_alloc_fcport(ha
, GFP_KERNEL
);
1941 if (new_fcport
== NULL
) {
1942 rval
= QLA_MEMORY_ALLOC_FAILED
;
1943 goto cleanup_allocation
;
1945 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
1948 * Mark local devices that were present with FCF_DEVICE_LOST for now.
1950 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
1951 if (atomic_read(&fcport
->state
) == FCS_ONLINE
&&
1952 fcport
->port_type
!= FCT_BROADCAST
&&
1953 (fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
1955 DEBUG(printk("scsi(%ld): Marking port lost, "
1957 ha
->host_no
, fcport
->loop_id
));
1959 atomic_set(&fcport
->state
, FCS_DEVICE_LOST
);
1960 fcport
->flags
&= ~FCF_FARP_DONE
;
1964 /* Add devices to port list. */
1965 id_iter
= (char *)ha
->gid_list
;
1966 for (index
= 0; index
< entries
; index
++) {
1967 domain
= ((struct gid_list_info
*)id_iter
)->domain
;
1968 area
= ((struct gid_list_info
*)id_iter
)->area
;
1969 al_pa
= ((struct gid_list_info
*)id_iter
)->al_pa
;
1970 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
1971 loop_id
= (uint16_t)
1972 ((struct gid_list_info
*)id_iter
)->loop_id_2100
;
1974 loop_id
= le16_to_cpu(
1975 ((struct gid_list_info
*)id_iter
)->loop_id
);
1976 id_iter
+= ha
->gid_list_info_size
;
1978 /* Bypass reserved domain fields. */
1979 if ((domain
& 0xf0) == 0xf0)
1982 /* Bypass if not same domain and area of adapter. */
1983 if (area
&& domain
&&
1984 (area
!= ha
->d_id
.b
.area
|| domain
!= ha
->d_id
.b
.domain
))
1987 /* Bypass invalid local loop ID. */
1988 if (loop_id
> LAST_LOCAL_LOOP_ID
)
1991 /* Fill in member data. */
1992 new_fcport
->d_id
.b
.domain
= domain
;
1993 new_fcport
->d_id
.b
.area
= area
;
1994 new_fcport
->d_id
.b
.al_pa
= al_pa
;
1995 new_fcport
->loop_id
= loop_id
;
1996 rval2
= qla2x00_get_port_database(ha
, new_fcport
, 0);
1997 if (rval2
!= QLA_SUCCESS
) {
1998 DEBUG2(printk("scsi(%ld): Failed to retrieve fcport "
1999 "information -- get_port_database=%x, "
2001 ha
->host_no
, rval2
, new_fcport
->loop_id
));
2002 DEBUG2(printk("scsi(%ld): Scheduling resync...\n",
2004 set_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
);
2008 /* Check for matching device in port list. */
2011 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2012 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
2016 fcport
->flags
&= ~(FCF_FABRIC_DEVICE
|
2017 FCF_PERSISTENT_BOUND
);
2018 fcport
->loop_id
= new_fcport
->loop_id
;
2019 fcport
->port_type
= new_fcport
->port_type
;
2020 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
2021 memcpy(fcport
->node_name
, new_fcport
->node_name
,
2029 /* New device, add to fcports list. */
2030 new_fcport
->flags
&= ~FCF_PERSISTENT_BOUND
;
2031 list_add_tail(&new_fcport
->list
, &ha
->fcports
);
2033 /* Allocate a new replacement fcport. */
2034 fcport
= new_fcport
;
2035 new_fcport
= qla2x00_alloc_fcport(ha
, GFP_KERNEL
);
2036 if (new_fcport
== NULL
) {
2037 rval
= QLA_MEMORY_ALLOC_FAILED
;
2038 goto cleanup_allocation
;
2040 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
2043 /* Base iIDMA settings on HBA port speed. */
2044 switch (ha
->link_data_rate
) {
2045 case PORT_SPEED_1GB
:
2046 fcport
->fp_speed
= cpu_to_be16(BIT_15
);
2048 case PORT_SPEED_2GB
:
2049 fcport
->fp_speed
= cpu_to_be16(BIT_14
);
2051 case PORT_SPEED_4GB
:
2052 fcport
->fp_speed
= cpu_to_be16(BIT_13
);
2056 qla2x00_update_fcport(ha
, fcport
);
2064 if (rval
!= QLA_SUCCESS
) {
2065 DEBUG2(printk("scsi(%ld): Configure local loop error exit: "
2066 "rval=%x\n", ha
->host_no
, rval
));
2070 ha
->device_flags
|= DFLG_LOCAL_DEVICES
;
2071 ha
->device_flags
&= ~DFLG_RETRY_LOCAL_DEVICES
;
2078 qla2x00_probe_for_all_luns(scsi_qla_host_t
*ha
)
2082 qla2x00_mark_all_devices_lost(ha
, 0);
2083 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2084 if (fcport
->port_type
!= FCT_TARGET
)
2087 qla2x00_update_fcport(ha
, fcport
);
2092 qla2x00_iidma_fcport(scsi_qla_host_t
*ha
, fc_port_t
*fcport
)
2094 #define LS_UNKNOWN 2
2095 static char *link_speeds
[5] = { "1", "2", "?", "4" };
2097 uint16_t port_speed
, mb
[6];
2099 if (!IS_QLA24XX(ha
))
2102 switch (be16_to_cpu(fcport
->fp_speed
)) {
2104 port_speed
= PORT_SPEED_1GB
;
2107 port_speed
= PORT_SPEED_2GB
;
2110 port_speed
= PORT_SPEED_4GB
;
2113 DEBUG2(printk("scsi(%ld): %02x%02x%02x%02x%02x%02x%02x%02x -- "
2114 "unsupported FM port operating speed (%04x).\n",
2115 ha
->host_no
, fcport
->port_name
[0], fcport
->port_name
[1],
2116 fcport
->port_name
[2], fcport
->port_name
[3],
2117 fcport
->port_name
[4], fcport
->port_name
[5],
2118 fcport
->port_name
[6], fcport
->port_name
[7],
2119 be16_to_cpu(fcport
->fp_speed
)));
2120 port_speed
= PORT_SPEED_UNKNOWN
;
2123 if (port_speed
== PORT_SPEED_UNKNOWN
)
2126 rval
= qla2x00_set_idma_speed(ha
, fcport
->loop_id
, port_speed
, mb
);
2127 if (rval
!= QLA_SUCCESS
) {
2128 DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA "
2129 "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n",
2130 ha
->host_no
, fcport
->port_name
[0], fcport
->port_name
[1],
2131 fcport
->port_name
[2], fcport
->port_name
[3],
2132 fcport
->port_name
[4], fcport
->port_name
[5],
2133 fcport
->port_name
[6], fcport
->port_name
[7], rval
,
2134 port_speed
, mb
[0], mb
[1]));
2136 DEBUG2(qla_printk(KERN_INFO
, ha
,
2137 "iIDMA adjusted to %s GB/s on "
2138 "%02x%02x%02x%02x%02x%02x%02x%02x.\n",
2139 link_speeds
[port_speed
], fcport
->port_name
[0],
2140 fcport
->port_name
[1], fcport
->port_name
[2],
2141 fcport
->port_name
[3], fcport
->port_name
[4],
2142 fcport
->port_name
[5], fcport
->port_name
[6],
2143 fcport
->port_name
[7]));
2148 qla2x00_reg_remote_port(scsi_qla_host_t
*ha
, fc_port_t
*fcport
)
2150 struct fc_rport_identifiers rport_ids
;
2151 struct fc_rport
*rport
;
2152 unsigned long flags
;
2155 qla2x00_rport_del(fcport
);
2159 rport_ids
.node_name
= wwn_to_u64(fcport
->node_name
);
2160 rport_ids
.port_name
= wwn_to_u64(fcport
->port_name
);
2161 rport_ids
.port_id
= fcport
->d_id
.b
.domain
<< 16 |
2162 fcport
->d_id
.b
.area
<< 8 | fcport
->d_id
.b
.al_pa
;
2163 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
2164 rport
= fc_remote_port_add(ha
->host
, 0, &rport_ids
);
2166 qla_printk(KERN_WARNING
, ha
,
2167 "Unable to allocate fc remote port!\n");
2170 spin_lock_irqsave(&fcport
->rport_lock
, flags
);
2171 fcport
->rport
= rport
;
2172 *((fc_port_t
**)rport
->dd_data
) = fcport
;
2173 spin_unlock_irqrestore(&fcport
->rport_lock
, flags
);
2175 rport
->supported_classes
= fcport
->supported_classes
;
2177 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
2178 if (fcport
->port_type
== FCT_INITIATOR
)
2179 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_INITIATOR
;
2180 if (fcport
->port_type
== FCT_TARGET
)
2181 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_TARGET
;
2182 fc_remote_port_rolechg(rport
, rport_ids
.roles
);
2184 if (rport
->scsi_target_id
!= -1 &&
2185 rport
->scsi_target_id
< ha
->host
->max_id
)
2186 fcport
->os_target_id
= rport
->scsi_target_id
;
2190 * qla2x00_update_fcport
2191 * Updates device on list.
2194 * ha = adapter block pointer.
2195 * fcport = port structure pointer.
2205 qla2x00_update_fcport(scsi_qla_host_t
*ha
, fc_port_t
*fcport
)
2208 fcport
->login_retry
= 0;
2209 fcport
->port_login_retry_count
= ha
->port_down_retry_count
*
2211 atomic_set(&fcport
->port_down_timer
, ha
->port_down_retry_count
*
2213 fcport
->flags
&= ~FCF_LOGIN_NEEDED
;
2215 qla2x00_iidma_fcport(ha
, fcport
);
2217 atomic_set(&fcport
->state
, FCS_ONLINE
);
2219 qla2x00_reg_remote_port(ha
, fcport
);
2223 * qla2x00_configure_fabric
2224 * Setup SNS devices with loop ID's.
2227 * ha = adapter block pointer.
2234 qla2x00_configure_fabric(scsi_qla_host_t
*ha
)
2237 fc_port_t
*fcport
, *fcptemp
;
2238 uint16_t next_loopid
;
2239 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
2241 LIST_HEAD(new_fcports
);
2243 /* If FL port exists, then SNS is present */
2244 if (IS_QLA24XX(ha
) || IS_QLA54XX(ha
))
2245 loop_id
= NPH_F_PORT
;
2247 loop_id
= SNS_FL_PORT
;
2248 rval
= qla2x00_get_port_name(ha
, loop_id
, ha
->fabric_node_name
, 1);
2249 if (rval
!= QLA_SUCCESS
) {
2250 DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL "
2251 "Port\n", ha
->host_no
));
2253 ha
->device_flags
&= ~SWITCH_FOUND
;
2254 return (QLA_SUCCESS
);
2256 ha
->device_flags
|= SWITCH_FOUND
;
2258 /* Mark devices that need re-synchronization. */
2259 rval2
= qla2x00_device_resync(ha
);
2260 if (rval2
== QLA_RSCNS_HANDLED
) {
2261 /* No point doing the scan, just continue. */
2262 return (QLA_SUCCESS
);
2266 if (ql2xfdmienable
&&
2267 test_and_clear_bit(REGISTER_FDMI_NEEDED
, &ha
->dpc_flags
))
2268 qla2x00_fdmi_register(ha
);
2270 /* Ensure we are logged into the SNS. */
2271 if (IS_QLA24XX(ha
) || IS_QLA54XX(ha
))
2274 loop_id
= SIMPLE_NAME_SERVER
;
2275 ha
->isp_ops
.fabric_login(ha
, loop_id
, 0xff, 0xff,
2276 0xfc, mb
, BIT_1
| BIT_0
);
2277 if (mb
[0] != MBS_COMMAND_COMPLETE
) {
2278 DEBUG2(qla_printk(KERN_INFO
, ha
,
2279 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
2280 "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id
,
2281 mb
[0], mb
[1], mb
[2], mb
[6], mb
[7]));
2282 return (QLA_SUCCESS
);
2285 if (test_and_clear_bit(REGISTER_FC4_NEEDED
, &ha
->dpc_flags
)) {
2286 if (qla2x00_rft_id(ha
)) {
2288 DEBUG2(printk("scsi(%ld): Register FC-4 "
2289 "TYPE failed.\n", ha
->host_no
));
2291 if (qla2x00_rff_id(ha
)) {
2293 DEBUG2(printk("scsi(%ld): Register FC-4 "
2294 "Features failed.\n", ha
->host_no
));
2296 if (qla2x00_rnn_id(ha
)) {
2298 DEBUG2(printk("scsi(%ld): Register Node Name "
2299 "failed.\n", ha
->host_no
));
2300 } else if (qla2x00_rsnn_nn(ha
)) {
2302 DEBUG2(printk("scsi(%ld): Register Symbolic "
2303 "Node Name failed.\n", ha
->host_no
));
2307 rval
= qla2x00_find_all_fabric_devs(ha
, &new_fcports
);
2308 if (rval
!= QLA_SUCCESS
)
2312 * Logout all previous fabric devices marked lost, except
2315 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2316 if (test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
))
2319 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0)
2322 if (atomic_read(&fcport
->state
) == FCS_DEVICE_LOST
) {
2323 qla2x00_mark_device_lost(ha
, fcport
,
2324 ql2xplogiabsentdevice
, 0);
2325 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
2326 (fcport
->flags
& FCF_TAPE_PRESENT
) == 0 &&
2327 fcport
->port_type
!= FCT_INITIATOR
&&
2328 fcport
->port_type
!= FCT_BROADCAST
) {
2329 ha
->isp_ops
.fabric_logout(ha
,
2331 fcport
->d_id
.b
.domain
,
2332 fcport
->d_id
.b
.area
,
2333 fcport
->d_id
.b
.al_pa
);
2334 fcport
->loop_id
= FC_NO_LOOP_ID
;
2339 /* Starting free loop ID. */
2340 next_loopid
= ha
->min_external_loopid
;
2343 * Scan through our port list and login entries that need to be
2346 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2347 if (atomic_read(&ha
->loop_down_timer
) ||
2348 test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
))
2351 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0 ||
2352 (fcport
->flags
& FCF_LOGIN_NEEDED
) == 0)
2355 if (fcport
->loop_id
== FC_NO_LOOP_ID
) {
2356 fcport
->loop_id
= next_loopid
;
2357 rval
= qla2x00_find_new_loop_id(ha
, fcport
);
2358 if (rval
!= QLA_SUCCESS
) {
2359 /* Ran out of IDs to use */
2363 /* Login and update database */
2364 qla2x00_fabric_dev_login(ha
, fcport
, &next_loopid
);
2367 /* Exit if out of loop IDs. */
2368 if (rval
!= QLA_SUCCESS
) {
2373 * Login and add the new devices to our port list.
2375 list_for_each_entry_safe(fcport
, fcptemp
, &new_fcports
, list
) {
2376 if (atomic_read(&ha
->loop_down_timer
) ||
2377 test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
))
2380 /* Find a new loop ID to use. */
2381 fcport
->loop_id
= next_loopid
;
2382 rval
= qla2x00_find_new_loop_id(ha
, fcport
);
2383 if (rval
!= QLA_SUCCESS
) {
2384 /* Ran out of IDs to use */
2388 /* Remove device from the new list and add it to DB */
2389 list_move_tail(&fcport
->list
, &ha
->fcports
);
2391 /* Login and update database */
2392 qla2x00_fabric_dev_login(ha
, fcport
, &next_loopid
);
2396 /* Free all new device structures not processed. */
2397 list_for_each_entry_safe(fcport
, fcptemp
, &new_fcports
, list
) {
2398 list_del(&fcport
->list
);
2403 DEBUG2(printk("scsi(%ld): Configure fabric error exit: "
2404 "rval=%d\n", ha
->host_no
, rval
));
2412 * qla2x00_find_all_fabric_devs
2415 * ha = adapter block pointer.
2416 * dev = database device entry pointer.
2425 qla2x00_find_all_fabric_devs(scsi_qla_host_t
*ha
, struct list_head
*new_fcports
)
2429 fc_port_t
*fcport
, *new_fcport
, *fcptemp
;
2434 int first_dev
, last_dev
;
2435 port_id_t wrap
, nxt_d_id
;
2439 /* Try GID_PT to get device list, else GAN. */
2440 swl
= kmalloc(sizeof(sw_info_t
) * MAX_FIBRE_DEVICES
, GFP_ATOMIC
);
2443 DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback "
2444 "on GA_NXT\n", ha
->host_no
));
2446 memset(swl
, 0, sizeof(sw_info_t
) * MAX_FIBRE_DEVICES
);
2447 if (qla2x00_gid_pt(ha
, swl
) != QLA_SUCCESS
) {
2450 } else if (qla2x00_gpn_id(ha
, swl
) != QLA_SUCCESS
) {
2453 } else if (qla2x00_gnn_id(ha
, swl
) != QLA_SUCCESS
) {
2456 } else if (qla2x00_gfpn_id(ha
, swl
) == QLA_SUCCESS
) {
2457 qla2x00_gpsc(ha
, swl
);
2462 /* Allocate temporary fcport for any new fcports discovered. */
2463 new_fcport
= qla2x00_alloc_fcport(ha
, GFP_KERNEL
);
2464 if (new_fcport
== NULL
) {
2466 return (QLA_MEMORY_ALLOC_FAILED
);
2468 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
2470 /* Set start port ID scan at adapter ID. */
2474 /* Starting free loop ID. */
2475 loop_id
= ha
->min_external_loopid
;
2476 for (; loop_id
<= ha
->last_loop_id
; loop_id
++) {
2477 if (qla2x00_is_reserved_id(ha
, loop_id
))
2480 if (atomic_read(&ha
->loop_down_timer
) || LOOP_TRANSITION(ha
))
2485 wrap
.b24
= new_fcport
->d_id
.b24
;
2487 new_fcport
->d_id
.b24
= swl
[swl_idx
].d_id
.b24
;
2488 memcpy(new_fcport
->node_name
,
2489 swl
[swl_idx
].node_name
, WWN_SIZE
);
2490 memcpy(new_fcport
->port_name
,
2491 swl
[swl_idx
].port_name
, WWN_SIZE
);
2492 memcpy(new_fcport
->fabric_port_name
,
2493 swl
[swl_idx
].fabric_port_name
, WWN_SIZE
);
2494 new_fcport
->fp_speed
= swl
[swl_idx
].fp_speed
;
2496 if (swl
[swl_idx
].d_id
.b
.rsvd_1
!= 0) {
2502 /* Send GA_NXT to the switch */
2503 rval
= qla2x00_ga_nxt(ha
, new_fcport
);
2504 if (rval
!= QLA_SUCCESS
) {
2505 qla_printk(KERN_WARNING
, ha
,
2506 "SNS scan failed -- assuming zero-entry "
2508 list_for_each_entry_safe(fcport
, fcptemp
,
2509 new_fcports
, list
) {
2510 list_del(&fcport
->list
);
2518 /* If wrap on switch device list, exit. */
2520 wrap
.b24
= new_fcport
->d_id
.b24
;
2522 } else if (new_fcport
->d_id
.b24
== wrap
.b24
) {
2523 DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n",
2524 ha
->host_no
, new_fcport
->d_id
.b
.domain
,
2525 new_fcport
->d_id
.b
.area
, new_fcport
->d_id
.b
.al_pa
));
2529 /* Bypass if host adapter. */
2530 if (new_fcport
->d_id
.b24
== ha
->d_id
.b24
)
2533 /* Bypass if same domain and area of adapter. */
2534 if (((new_fcport
->d_id
.b24
& 0xffff00) ==
2535 (ha
->d_id
.b24
& 0xffff00)) && ha
->current_topology
==
2539 /* Bypass reserved domain fields. */
2540 if ((new_fcport
->d_id
.b
.domain
& 0xf0) == 0xf0)
2543 /* Locate matching device in database. */
2545 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2546 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
2552 /* Update port state. */
2553 memcpy(fcport
->fabric_port_name
,
2554 new_fcport
->fabric_port_name
, WWN_SIZE
);
2555 fcport
->fp_speed
= new_fcport
->fp_speed
;
2558 * If address the same and state FCS_ONLINE, nothing
2561 if (fcport
->d_id
.b24
== new_fcport
->d_id
.b24
&&
2562 atomic_read(&fcport
->state
) == FCS_ONLINE
) {
2567 * If device was not a fabric device before.
2569 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
2570 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
2571 fcport
->loop_id
= FC_NO_LOOP_ID
;
2572 fcport
->flags
|= (FCF_FABRIC_DEVICE
|
2574 fcport
->flags
&= ~FCF_PERSISTENT_BOUND
;
2579 * Port ID changed or device was marked to be updated;
2580 * Log it out if still logged in and mark it for
2583 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
2584 fcport
->flags
|= FCF_LOGIN_NEEDED
;
2585 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
2586 (fcport
->flags
& FCF_TAPE_PRESENT
) == 0 &&
2587 fcport
->port_type
!= FCT_INITIATOR
&&
2588 fcport
->port_type
!= FCT_BROADCAST
) {
2589 ha
->isp_ops
.fabric_logout(ha
, fcport
->loop_id
,
2590 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2591 fcport
->d_id
.b
.al_pa
);
2592 fcport
->loop_id
= FC_NO_LOOP_ID
;
2601 /* If device was not in our fcports list, then add it. */
2602 list_add_tail(&new_fcport
->list
, new_fcports
);
2604 /* Allocate a new replacement fcport. */
2605 nxt_d_id
.b24
= new_fcport
->d_id
.b24
;
2606 new_fcport
= qla2x00_alloc_fcport(ha
, GFP_KERNEL
);
2607 if (new_fcport
== NULL
) {
2609 return (QLA_MEMORY_ALLOC_FAILED
);
2611 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
2612 new_fcport
->d_id
.b24
= nxt_d_id
.b24
;
2618 if (!list_empty(new_fcports
))
2619 ha
->device_flags
|= DFLG_FABRIC_DEVICES
;
2625 * qla2x00_find_new_loop_id
2626 * Scan through our port list and find a new usable loop ID.
2629 * ha: adapter state pointer.
2630 * dev: port structure pointer.
2633 * qla2x00 local function return status code.
2639 qla2x00_find_new_loop_id(scsi_qla_host_t
*ha
, fc_port_t
*dev
)
2644 uint16_t first_loop_id
;
2648 /* Save starting loop ID. */
2649 first_loop_id
= dev
->loop_id
;
2652 /* Skip loop ID if already used by adapter. */
2653 if (dev
->loop_id
== ha
->loop_id
) {
2657 /* Skip reserved loop IDs. */
2658 while (qla2x00_is_reserved_id(ha
, dev
->loop_id
)) {
2662 /* Reset loop ID if passed the end. */
2663 if (dev
->loop_id
> ha
->last_loop_id
) {
2664 /* first loop ID. */
2665 dev
->loop_id
= ha
->min_external_loopid
;
2668 /* Check for loop ID being already in use. */
2671 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2672 if (fcport
->loop_id
== dev
->loop_id
&& fcport
!= dev
) {
2673 /* ID possibly in use */
2679 /* If not in use then it is free to use. */
2684 /* ID in use. Try next value. */
2687 /* If wrap around. No free ID to use. */
2688 if (dev
->loop_id
== first_loop_id
) {
2689 dev
->loop_id
= FC_NO_LOOP_ID
;
2690 rval
= QLA_FUNCTION_FAILED
;
2699 * qla2x00_device_resync
2700 * Marks devices in the database that needs resynchronization.
2703 * ha = adapter block pointer.
2709 qla2x00_device_resync(scsi_qla_host_t
*ha
)
2714 uint32_t rscn_entry
;
2715 uint8_t rscn_out_iter
;
2719 rval
= QLA_RSCNS_HANDLED
;
2721 while (ha
->rscn_out_ptr
!= ha
->rscn_in_ptr
||
2722 ha
->flags
.rscn_queue_overflow
) {
2724 rscn_entry
= ha
->rscn_queue
[ha
->rscn_out_ptr
];
2725 format
= MSB(MSW(rscn_entry
));
2726 d_id
.b
.domain
= LSB(MSW(rscn_entry
));
2727 d_id
.b
.area
= MSB(LSW(rscn_entry
));
2728 d_id
.b
.al_pa
= LSB(LSW(rscn_entry
));
2730 DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = "
2731 "[%02x/%02x%02x%02x].\n",
2732 ha
->host_no
, ha
->rscn_out_ptr
, format
, d_id
.b
.domain
,
2733 d_id
.b
.area
, d_id
.b
.al_pa
));
2736 if (ha
->rscn_out_ptr
== MAX_RSCN_COUNT
)
2737 ha
->rscn_out_ptr
= 0;
2739 /* Skip duplicate entries. */
2740 for (rscn_out_iter
= ha
->rscn_out_ptr
;
2741 !ha
->flags
.rscn_queue_overflow
&&
2742 rscn_out_iter
!= ha
->rscn_in_ptr
;
2743 rscn_out_iter
= (rscn_out_iter
==
2744 (MAX_RSCN_COUNT
- 1)) ? 0: rscn_out_iter
+ 1) {
2746 if (rscn_entry
!= ha
->rscn_queue
[rscn_out_iter
])
2749 DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue "
2750 "entry found at [%d].\n", ha
->host_no
,
2753 ha
->rscn_out_ptr
= rscn_out_iter
;
2756 /* Queue overflow, set switch default case. */
2757 if (ha
->flags
.rscn_queue_overflow
) {
2758 DEBUG(printk("scsi(%ld): device_resync: rscn "
2759 "overflow.\n", ha
->host_no
));
2762 ha
->flags
.rscn_queue_overflow
= 0;
2778 ha
->rscn_out_ptr
= ha
->rscn_in_ptr
;
2784 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2785 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0 ||
2786 (fcport
->d_id
.b24
& mask
) != d_id
.b24
||
2787 fcport
->port_type
== FCT_BROADCAST
)
2790 if (atomic_read(&fcport
->state
) == FCS_ONLINE
) {
2792 fcport
->port_type
!= FCT_INITIATOR
) {
2793 qla2x00_mark_device_lost(ha
, fcport
,
2797 fcport
->flags
&= ~FCF_FARP_DONE
;
2804 * qla2x00_fabric_dev_login
2805 * Login fabric target device and update FC port database.
2808 * ha: adapter state pointer.
2809 * fcport: port structure list pointer.
2810 * next_loopid: contains value of a new loop ID that can be used
2811 * by the next login attempt.
2814 * qla2x00 local function return status code.
2820 qla2x00_fabric_dev_login(scsi_qla_host_t
*ha
, fc_port_t
*fcport
,
2821 uint16_t *next_loopid
)
2830 rval
= qla2x00_fabric_login(ha
, fcport
, next_loopid
);
2831 if (rval
== QLA_SUCCESS
) {
2832 /* Send an ADISC to tape devices.*/
2834 if (fcport
->flags
& FCF_TAPE_PRESENT
)
2836 rval
= qla2x00_get_port_database(ha
, fcport
, opts
);
2837 if (rval
!= QLA_SUCCESS
) {
2838 ha
->isp_ops
.fabric_logout(ha
, fcport
->loop_id
,
2839 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2840 fcport
->d_id
.b
.al_pa
);
2841 qla2x00_mark_device_lost(ha
, fcport
, 1, 0);
2843 qla2x00_update_fcport(ha
, fcport
);
2851 * qla2x00_fabric_login
2852 * Issue fabric login command.
2855 * ha = adapter block pointer.
2856 * device = pointer to FC device type structure.
2859 * 0 - Login successfully
2861 * 2 - Initiator device
2865 qla2x00_fabric_login(scsi_qla_host_t
*ha
, fc_port_t
*fcport
,
2866 uint16_t *next_loopid
)
2870 uint16_t tmp_loopid
;
2871 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
2877 DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x "
2878 "for port %02x%02x%02x.\n",
2879 ha
->host_no
, fcport
->loop_id
, fcport
->d_id
.b
.domain
,
2880 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
));
2882 /* Login fcport on switch. */
2883 ha
->isp_ops
.fabric_login(ha
, fcport
->loop_id
,
2884 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2885 fcport
->d_id
.b
.al_pa
, mb
, BIT_0
);
2886 if (mb
[0] == MBS_PORT_ID_USED
) {
2888 * Device has another loop ID. The firmware team
2889 * recommends the driver perform an implicit login with
2890 * the specified ID again. The ID we just used is save
2891 * here so we return with an ID that can be tried by
2895 tmp_loopid
= fcport
->loop_id
;
2896 fcport
->loop_id
= mb
[1];
2898 DEBUG(printk("Fabric Login: port in use - next "
2899 "loop id=0x%04x, port Id=%02x%02x%02x.\n",
2900 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
2901 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
));
2903 } else if (mb
[0] == MBS_COMMAND_COMPLETE
) {
2908 /* A retry occurred before. */
2909 *next_loopid
= tmp_loopid
;
2912 * No retry occurred before. Just increment the
2913 * ID value for next login.
2915 *next_loopid
= (fcport
->loop_id
+ 1);
2918 if (mb
[1] & BIT_0
) {
2919 fcport
->port_type
= FCT_INITIATOR
;
2921 fcport
->port_type
= FCT_TARGET
;
2922 if (mb
[1] & BIT_1
) {
2923 fcport
->flags
|= FCF_TAPE_PRESENT
;
2928 fcport
->supported_classes
|= FC_COS_CLASS2
;
2930 fcport
->supported_classes
|= FC_COS_CLASS3
;
2934 } else if (mb
[0] == MBS_LOOP_ID_USED
) {
2936 * Loop ID already used, try next loop ID.
2939 rval
= qla2x00_find_new_loop_id(ha
, fcport
);
2940 if (rval
!= QLA_SUCCESS
) {
2941 /* Ran out of loop IDs to use */
2944 } else if (mb
[0] == MBS_COMMAND_ERROR
) {
2946 * Firmware possibly timed out during login. If NO
2947 * retries are left to do then the device is declared
2950 *next_loopid
= fcport
->loop_id
;
2951 ha
->isp_ops
.fabric_logout(ha
, fcport
->loop_id
,
2952 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2953 fcport
->d_id
.b
.al_pa
);
2954 qla2x00_mark_device_lost(ha
, fcport
, 1, 0);
2960 * unrecoverable / not handled error
2962 DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x "
2963 "loop_id=%x jiffies=%lx.\n",
2964 __func__
, ha
->host_no
, mb
[0],
2965 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2966 fcport
->d_id
.b
.al_pa
, fcport
->loop_id
, jiffies
));
2968 *next_loopid
= fcport
->loop_id
;
2969 ha
->isp_ops
.fabric_logout(ha
, fcport
->loop_id
,
2970 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2971 fcport
->d_id
.b
.al_pa
);
2972 fcport
->loop_id
= FC_NO_LOOP_ID
;
2973 fcport
->login_retry
= 0;
2984 * qla2x00_local_device_login
2985 * Issue local device login command.
2988 * ha = adapter block pointer.
2989 * loop_id = loop id of device to login to.
2991 * Returns (Where's the #define!!!!):
2992 * 0 - Login successfully
2997 qla2x00_local_device_login(scsi_qla_host_t
*ha
, fc_port_t
*fcport
)
3000 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
3002 memset(mb
, 0, sizeof(mb
));
3003 rval
= qla2x00_login_local_device(ha
, fcport
, mb
, BIT_0
);
3004 if (rval
== QLA_SUCCESS
) {
3005 /* Interrogate mailbox registers for any errors */
3006 if (mb
[0] == MBS_COMMAND_ERROR
)
3008 else if (mb
[0] == MBS_COMMAND_PARAMETER_ERROR
)
3009 /* device not in PCB table */
3017 * qla2x00_loop_resync
3018 * Resync with fibre channel devices.
3021 * ha = adapter block pointer.
3027 qla2x00_loop_resync(scsi_qla_host_t
*ha
)
3034 atomic_set(&ha
->loop_state
, LOOP_UPDATE
);
3035 clear_bit(ISP_ABORT_RETRY
, &ha
->dpc_flags
);
3036 if (ha
->flags
.online
) {
3037 if (!(rval
= qla2x00_fw_ready(ha
))) {
3038 /* Wait at most MAX_TARGET RSCNs for a stable link. */
3041 atomic_set(&ha
->loop_state
, LOOP_UPDATE
);
3043 /* Issue a marker after FW becomes ready. */
3044 qla2x00_marker(ha
, 0, 0, MK_SYNC_ALL
);
3045 ha
->marker_needed
= 0;
3047 /* Remap devices on Loop. */
3048 clear_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
);
3050 qla2x00_configure_loop(ha
);
3052 } while (!atomic_read(&ha
->loop_down_timer
) &&
3053 !(test_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
)) &&
3055 (test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
)));
3059 if (test_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
)) {
3060 return (QLA_FUNCTION_FAILED
);
3064 DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__
));
3071 qla2x00_rescan_fcports(scsi_qla_host_t
*ha
)
3077 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
3078 if ((fcport
->flags
& FCF_RESCAN_NEEDED
) == 0)
3081 qla2x00_update_fcport(ha
, fcport
);
3082 fcport
->flags
&= ~FCF_RESCAN_NEEDED
;
3086 qla2x00_probe_for_all_luns(ha
);
3090 qla2x00_update_fcports(scsi_qla_host_t
*ha
)
3094 /* Go with deferred removal of rport references. */
3095 list_for_each_entry(fcport
, &ha
->fcports
, list
)
3097 qla2x00_rport_del(fcport
);
3102 * Resets ISP and aborts all outstanding commands.
3105 * ha = adapter block pointer.
3111 qla2x00_abort_isp(scsi_qla_host_t
*ha
)
3114 unsigned long flags
= 0;
3119 if (ha
->flags
.online
) {
3120 ha
->flags
.online
= 0;
3121 clear_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
);
3123 qla_printk(KERN_INFO
, ha
,
3124 "Performing ISP error recovery - ha= %p.\n", ha
);
3125 ha
->isp_ops
.reset_chip(ha
);
3127 atomic_set(&ha
->loop_down_timer
, LOOP_DOWN_TIME
);
3128 if (atomic_read(&ha
->loop_state
) != LOOP_DOWN
) {
3129 atomic_set(&ha
->loop_state
, LOOP_DOWN
);
3130 qla2x00_mark_all_devices_lost(ha
, 0);
3132 if (!atomic_read(&ha
->loop_down_timer
))
3133 atomic_set(&ha
->loop_down_timer
,
3137 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3138 /* Requeue all commands in outstanding command list. */
3139 for (cnt
= 1; cnt
< MAX_OUTSTANDING_COMMANDS
; cnt
++) {
3140 sp
= ha
->outstanding_cmds
[cnt
];
3142 ha
->outstanding_cmds
[cnt
] = NULL
;
3144 sp
->cmd
->result
= DID_RESET
<< 16;
3145 sp
->cmd
->host_scribble
= (unsigned char *)NULL
;
3146 qla2x00_sp_compl(ha
, sp
);
3149 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3151 ha
->isp_ops
.get_flash_version(ha
, ha
->request_ring
);
3153 ha
->isp_ops
.nvram_config(ha
);
3155 if (!qla2x00_restart_isp(ha
)) {
3156 clear_bit(RESET_MARKER_NEEDED
, &ha
->dpc_flags
);
3158 if (!atomic_read(&ha
->loop_down_timer
)) {
3160 * Issue marker command only when we are going
3161 * to start the I/O .
3163 ha
->marker_needed
= 1;
3166 ha
->flags
.online
= 1;
3168 ha
->isp_ops
.enable_intrs(ha
);
3170 ha
->isp_abort_cnt
= 0;
3171 clear_bit(ISP_ABORT_RETRY
, &ha
->dpc_flags
);
3174 rval
= qla2x00_trace_control(ha
, TC_ENABLE
,
3175 ha
->eft_dma
, EFT_NUM_BUFFERS
);
3177 qla_printk(KERN_WARNING
, ha
,
3178 "Unable to reinitialize EFT "
3182 } else { /* failed the ISP abort */
3183 ha
->flags
.online
= 1;
3184 if (test_bit(ISP_ABORT_RETRY
, &ha
->dpc_flags
)) {
3185 if (ha
->isp_abort_cnt
== 0) {
3186 qla_printk(KERN_WARNING
, ha
,
3187 "ISP error recovery failed - "
3188 "board disabled\n");
3190 * The next call disables the board
3193 ha
->isp_ops
.reset_adapter(ha
);
3194 ha
->flags
.online
= 0;
3195 clear_bit(ISP_ABORT_RETRY
,
3198 } else { /* schedule another ISP abort */
3199 ha
->isp_abort_cnt
--;
3200 DEBUG(printk("qla%ld: ISP abort - "
3201 "retry remaining %d\n",
3202 ha
->host_no
, ha
->isp_abort_cnt
));
3206 ha
->isp_abort_cnt
= MAX_RETRIES_OF_ISP_ABORT
;
3207 DEBUG(printk("qla2x00(%ld): ISP error recovery "
3208 "- retrying (%d) more times\n",
3209 ha
->host_no
, ha
->isp_abort_cnt
));
3210 set_bit(ISP_ABORT_RETRY
, &ha
->dpc_flags
);
3218 qla_printk(KERN_INFO
, ha
,
3219 "qla2x00_abort_isp: **** FAILED ****\n");
3221 DEBUG(printk(KERN_INFO
3222 "qla2x00_abort_isp(%ld): exiting.\n",
3230 * qla2x00_restart_isp
3231 * restarts the ISP after a reset
3234 * ha = adapter block pointer.
3240 qla2x00_restart_isp(scsi_qla_host_t
*ha
)
3243 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
3244 unsigned long flags
= 0;
3247 /* If firmware needs to be loaded */
3248 if (qla2x00_isp_firmware(ha
)) {
3249 ha
->flags
.online
= 0;
3250 if (!(status
= ha
->isp_ops
.chip_diag(ha
))) {
3251 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
3252 status
= qla2x00_setup_chip(ha
);
3256 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3258 if (!IS_QLA24XX(ha
) && !IS_QLA54XX(ha
)) {
3260 * Disable SRAM, Instruction RAM and GP RAM
3263 WRT_REG_WORD(®
->hccr
,
3264 (HCCR_ENABLE_PARITY
+ 0x0));
3265 RD_REG_WORD(®
->hccr
);
3268 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3270 status
= qla2x00_setup_chip(ha
);
3272 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3274 if (!IS_QLA24XX(ha
) && !IS_QLA54XX(ha
)) {
3275 /* Enable proper parity */
3278 WRT_REG_WORD(®
->hccr
,
3279 (HCCR_ENABLE_PARITY
+ 0x1));
3282 * SRAM, Instruction RAM and GP RAM
3285 WRT_REG_WORD(®
->hccr
,
3286 (HCCR_ENABLE_PARITY
+ 0x7));
3287 RD_REG_WORD(®
->hccr
);
3290 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3295 if (!status
&& !(status
= qla2x00_init_rings(ha
))) {
3296 clear_bit(RESET_MARKER_NEEDED
, &ha
->dpc_flags
);
3297 if (!(status
= qla2x00_fw_ready(ha
))) {
3298 DEBUG(printk("%s(): Start configure loop, "
3299 "status = %d\n", __func__
, status
));
3301 /* Issue a marker after FW becomes ready. */
3302 qla2x00_marker(ha
, 0, 0, MK_SYNC_ALL
);
3304 ha
->flags
.online
= 1;
3305 /* Wait at most MAX_TARGET RSCNs for a stable link. */
3308 clear_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
);
3309 qla2x00_configure_loop(ha
);
3311 } while (!atomic_read(&ha
->loop_down_timer
) &&
3312 !(test_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
)) &&
3314 (test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
)));
3317 /* if no cable then assume it's good */
3318 if ((ha
->device_flags
& DFLG_NO_CABLE
))
3321 DEBUG(printk("%s(): Configure loop done, status = 0x%x\n",
3329 * qla2x00_reset_adapter
3333 * ha = adapter block pointer.
3336 qla2x00_reset_adapter(scsi_qla_host_t
*ha
)
3338 unsigned long flags
= 0;
3339 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
3341 ha
->flags
.online
= 0;
3342 ha
->isp_ops
.disable_intrs(ha
);
3344 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3345 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
3346 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
3347 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
3348 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
3349 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3353 qla24xx_reset_adapter(scsi_qla_host_t
*ha
)
3355 unsigned long flags
= 0;
3356 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
3358 ha
->flags
.online
= 0;
3359 ha
->isp_ops
.disable_intrs(ha
);
3361 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3362 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
3363 RD_REG_DWORD(®
->hccr
);
3364 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
3365 RD_REG_DWORD(®
->hccr
);
3366 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3369 /* On sparc systems, obtain port and node WWN from firmware
3372 static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t
*ha
, struct nvram_24xx
*nv
)
3375 struct pci_dev
*pdev
= ha
->pdev
;
3376 struct pcidev_cookie
*pcp
= pdev
->sysdata
;
3377 struct device_node
*dp
= pcp
->prom_node
;
3381 val
= of_get_property(dp
, "port-wwn", &len
);
3382 if (val
&& len
>= WWN_SIZE
)
3383 memcpy(nv
->port_name
, val
, WWN_SIZE
);
3385 val
= of_get_property(dp
, "node-wwn", &len
);
3386 if (val
&& len
>= WWN_SIZE
)
3387 memcpy(nv
->node_name
, val
, WWN_SIZE
);
3392 qla24xx_nvram_config(scsi_qla_host_t
*ha
)
3395 struct init_cb_24xx
*icb
;
3396 struct nvram_24xx
*nv
;
3398 uint8_t *dptr1
, *dptr2
;
3403 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
3404 nv
= (struct nvram_24xx
*)ha
->request_ring
;
3406 /* Determine NVRAM starting address. */
3407 ha
->nvram_size
= sizeof(struct nvram_24xx
);
3408 ha
->nvram_base
= FA_NVRAM_FUNC0_ADDR
;
3409 ha
->vpd_size
= FA_NVRAM_VPD_SIZE
;
3410 ha
->vpd_base
= FA_NVRAM_VPD0_ADDR
;
3411 if (PCI_FUNC(ha
->pdev
->devfn
)) {
3412 ha
->nvram_base
= FA_NVRAM_FUNC1_ADDR
;
3413 ha
->vpd_base
= FA_NVRAM_VPD1_ADDR
;
3416 /* Get NVRAM data and calculate checksum. */
3417 dptr
= (uint32_t *)nv
;
3418 ha
->isp_ops
.read_nvram(ha
, (uint8_t *)dptr
, ha
->nvram_base
,
3420 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
>> 2; cnt
++)
3421 chksum
+= le32_to_cpu(*dptr
++);
3423 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha
->host_no
));
3424 DEBUG5(qla2x00_dump_buffer((uint8_t *)ha
->request_ring
,
3427 /* Bad NVRAM data, set defaults parameters. */
3428 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' || nv
->id
[2] != 'P'
3429 || nv
->id
[3] != ' ' ||
3430 nv
->nvram_version
< __constant_cpu_to_le16(ICB_VERSION
)) {
3431 /* Reset NVRAM data. */
3432 qla_printk(KERN_WARNING
, ha
, "Inconsistent NVRAM detected: "
3433 "checksum=0x%x id=%c version=0x%x.\n", chksum
, nv
->id
[0],
3434 le16_to_cpu(nv
->nvram_version
));
3435 qla_printk(KERN_WARNING
, ha
, "Falling back to functioning (yet "
3436 "invalid -- WWPN) defaults.\n");
3439 * Set default initialization control block.
3441 memset(nv
, 0, ha
->nvram_size
);
3442 nv
->nvram_version
= __constant_cpu_to_le16(ICB_VERSION
);
3443 nv
->version
= __constant_cpu_to_le16(ICB_VERSION
);
3444 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
3445 nv
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
3446 nv
->exchange_count
= __constant_cpu_to_le16(0);
3447 nv
->hard_address
= __constant_cpu_to_le16(124);
3448 nv
->port_name
[0] = 0x21;
3449 nv
->port_name
[1] = 0x00 + PCI_FUNC(ha
->pdev
->devfn
);
3450 nv
->port_name
[2] = 0x00;
3451 nv
->port_name
[3] = 0xe0;
3452 nv
->port_name
[4] = 0x8b;
3453 nv
->port_name
[5] = 0x1c;
3454 nv
->port_name
[6] = 0x55;
3455 nv
->port_name
[7] = 0x86;
3456 nv
->node_name
[0] = 0x20;
3457 nv
->node_name
[1] = 0x00;
3458 nv
->node_name
[2] = 0x00;
3459 nv
->node_name
[3] = 0xe0;
3460 nv
->node_name
[4] = 0x8b;
3461 nv
->node_name
[5] = 0x1c;
3462 nv
->node_name
[6] = 0x55;
3463 nv
->node_name
[7] = 0x86;
3464 qla24xx_nvram_wwn_from_ofw(ha
, nv
);
3465 nv
->login_retry_count
= __constant_cpu_to_le16(8);
3466 nv
->interrupt_delay_timer
= __constant_cpu_to_le16(0);
3467 nv
->login_timeout
= __constant_cpu_to_le16(0);
3468 nv
->firmware_options_1
=
3469 __constant_cpu_to_le32(BIT_14
|BIT_13
|BIT_2
|BIT_1
);
3470 nv
->firmware_options_2
= __constant_cpu_to_le32(2 << 4);
3471 nv
->firmware_options_2
|= __constant_cpu_to_le32(BIT_12
);
3472 nv
->firmware_options_3
= __constant_cpu_to_le32(2 << 13);
3473 nv
->host_p
= __constant_cpu_to_le32(BIT_11
|BIT_10
);
3474 nv
->efi_parameters
= __constant_cpu_to_le32(0);
3475 nv
->reset_delay
= 5;
3476 nv
->max_luns_per_target
= __constant_cpu_to_le16(128);
3477 nv
->port_down_retry_count
= __constant_cpu_to_le16(30);
3478 nv
->link_down_timeout
= __constant_cpu_to_le16(30);
3483 /* Reset Initialization control block */
3484 memset(icb
, 0, sizeof(struct init_cb_24xx
));
3486 /* Copy 1st segment. */
3487 dptr1
= (uint8_t *)icb
;
3488 dptr2
= (uint8_t *)&nv
->version
;
3489 cnt
= (uint8_t *)&icb
->response_q_inpointer
- (uint8_t *)&icb
->version
;
3491 *dptr1
++ = *dptr2
++;
3493 icb
->login_retry_count
= nv
->login_retry_count
;
3494 icb
->link_down_on_nos
= nv
->link_down_on_nos
;
3496 /* Copy 2nd segment. */
3497 dptr1
= (uint8_t *)&icb
->interrupt_delay_timer
;
3498 dptr2
= (uint8_t *)&nv
->interrupt_delay_timer
;
3499 cnt
= (uint8_t *)&icb
->reserved_3
-
3500 (uint8_t *)&icb
->interrupt_delay_timer
;
3502 *dptr1
++ = *dptr2
++;
3505 * Setup driver NVRAM options.
3507 qla2x00_set_model_info(ha
, nv
->model_name
, sizeof(nv
->model_name
),
3510 /* Use alternate WWN? */
3511 if (nv
->host_p
& __constant_cpu_to_le32(BIT_15
)) {
3512 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
3513 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
3516 /* Prepare nodename */
3517 if ((icb
->firmware_options_1
& __constant_cpu_to_le32(BIT_14
)) == 0) {
3519 * Firmware will apply the following mask if the nodename was
3522 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
3523 icb
->node_name
[0] &= 0xF0;
3526 /* Set host adapter parameters. */
3527 ha
->flags
.disable_risc_code_load
= 0;
3528 ha
->flags
.enable_lip_reset
= 0;
3529 ha
->flags
.enable_lip_full_login
=
3530 le32_to_cpu(nv
->host_p
) & BIT_10
? 1: 0;
3531 ha
->flags
.enable_target_reset
=
3532 le32_to_cpu(nv
->host_p
) & BIT_11
? 1: 0;
3533 ha
->flags
.enable_led_scheme
= 0;
3534 ha
->flags
.disable_serdes
= le32_to_cpu(nv
->host_p
) & BIT_5
? 1: 0;
3536 ha
->operating_mode
= (le32_to_cpu(icb
->firmware_options_2
) &
3537 (BIT_6
| BIT_5
| BIT_4
)) >> 4;
3539 memcpy(ha
->fw_seriallink_options24
, nv
->seriallink_options
,
3540 sizeof(ha
->fw_seriallink_options24
));
3542 /* save HBA serial number */
3543 ha
->serial0
= icb
->port_name
[5];
3544 ha
->serial1
= icb
->port_name
[6];
3545 ha
->serial2
= icb
->port_name
[7];
3546 ha
->node_name
= icb
->node_name
;
3547 ha
->port_name
= icb
->port_name
;
3549 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
3551 ha
->retry_count
= le16_to_cpu(nv
->login_retry_count
);
3553 /* Set minimum login_timeout to 4 seconds. */
3554 if (le16_to_cpu(nv
->login_timeout
) < ql2xlogintimeout
)
3555 nv
->login_timeout
= cpu_to_le16(ql2xlogintimeout
);
3556 if (le16_to_cpu(nv
->login_timeout
) < 4)
3557 nv
->login_timeout
= __constant_cpu_to_le16(4);
3558 ha
->login_timeout
= le16_to_cpu(nv
->login_timeout
);
3559 icb
->login_timeout
= cpu_to_le16(nv
->login_timeout
);
3561 /* Set minimum RATOV to 200 tenths of a second. */
3564 ha
->loop_reset_delay
= nv
->reset_delay
;
3566 /* Link Down Timeout = 0:
3568 * When Port Down timer expires we will start returning
3569 * I/O's to OS with "DID_NO_CONNECT".
3571 * Link Down Timeout != 0:
3573 * The driver waits for the link to come up after link down
3574 * before returning I/Os to OS with "DID_NO_CONNECT".
3576 if (le16_to_cpu(nv
->link_down_timeout
) == 0) {
3577 ha
->loop_down_abort_time
=
3578 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
3580 ha
->link_down_timeout
= le16_to_cpu(nv
->link_down_timeout
);
3581 ha
->loop_down_abort_time
=
3582 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
3585 /* Need enough time to try and get the port back. */
3586 ha
->port_down_retry_count
= le16_to_cpu(nv
->port_down_retry_count
);
3587 if (qlport_down_retry
)
3588 ha
->port_down_retry_count
= qlport_down_retry
;
3590 /* Set login_retry_count */
3591 ha
->login_retry_count
= le16_to_cpu(nv
->login_retry_count
);
3592 if (ha
->port_down_retry_count
==
3593 le16_to_cpu(nv
->port_down_retry_count
) &&
3594 ha
->port_down_retry_count
> 3)
3595 ha
->login_retry_count
= ha
->port_down_retry_count
;
3596 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
3597 ha
->login_retry_count
= ha
->port_down_retry_count
;
3598 if (ql2xloginretrycount
)
3599 ha
->login_retry_count
= ql2xloginretrycount
;
3602 if (!ha
->flags
.init_done
) {
3603 ha
->zio_mode
= le32_to_cpu(icb
->firmware_options_2
) &
3604 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
3605 ha
->zio_timer
= le16_to_cpu(icb
->interrupt_delay_timer
) ?
3606 le16_to_cpu(icb
->interrupt_delay_timer
): 2;
3608 icb
->firmware_options_2
&= __constant_cpu_to_le32(
3609 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
));
3610 ha
->flags
.process_response_queue
= 0;
3611 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
3612 ha
->zio_mode
= QLA_ZIO_MODE_6
;
3614 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay "
3615 "(%d us).\n", ha
->host_no
, ha
->zio_mode
,
3616 ha
->zio_timer
* 100));
3617 qla_printk(KERN_INFO
, ha
,
3618 "ZIO mode %d enabled; timer delay (%d us).\n",
3619 ha
->zio_mode
, ha
->zio_timer
* 100);
3621 icb
->firmware_options_2
|= cpu_to_le32(
3622 (uint32_t)ha
->zio_mode
);
3623 icb
->interrupt_delay_timer
= cpu_to_le16(ha
->zio_timer
);
3624 ha
->flags
.process_response_queue
= 1;
3628 DEBUG2_3(printk(KERN_WARNING
3629 "scsi(%ld): NVRAM configuration failed!\n", ha
->host_no
));
3635 qla24xx_load_risc_flash(scsi_qla_host_t
*ha
, uint32_t *srisc_addr
)
3638 int segments
, fragment
;
3640 uint32_t *dcode
, dlen
;
3647 segments
= FA_RISC_CODE_SEGMENTS
;
3648 faddr
= FA_RISC_CODE_ADDR
;
3649 dcode
= (uint32_t *)ha
->request_ring
;
3652 /* Validate firmware image by checking version. */
3653 qla24xx_read_flash_data(ha
, dcode
, faddr
+ 4, 4);
3654 for (i
= 0; i
< 4; i
++)
3655 dcode
[i
] = be32_to_cpu(dcode
[i
]);
3656 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
3657 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
3658 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
3660 qla_printk(KERN_WARNING
, ha
,
3661 "Unable to verify integrity of flash firmware image!\n");
3662 qla_printk(KERN_WARNING
, ha
,
3663 "Firmware data: %08x %08x %08x %08x!\n", dcode
[0],
3664 dcode
[1], dcode
[2], dcode
[3]);
3666 return QLA_FUNCTION_FAILED
;
3669 while (segments
&& rval
== QLA_SUCCESS
) {
3670 /* Read segment's load information. */
3671 qla24xx_read_flash_data(ha
, dcode
, faddr
, 4);
3673 risc_addr
= be32_to_cpu(dcode
[2]);
3674 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
3675 risc_size
= be32_to_cpu(dcode
[3]);
3678 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
3679 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
3680 if (dlen
> risc_size
)
3683 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
3684 "addr %x, number of dwords 0x%x, offset 0x%x.\n",
3685 ha
->host_no
, risc_addr
, dlen
, faddr
));
3687 qla24xx_read_flash_data(ha
, dcode
, faddr
, dlen
);
3688 for (i
= 0; i
< dlen
; i
++)
3689 dcode
[i
] = swab32(dcode
[i
]);
3691 rval
= qla2x00_load_ram(ha
, ha
->request_dma
, risc_addr
,
3694 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
3695 "segment %d of firmware\n", ha
->host_no
,
3697 qla_printk(KERN_WARNING
, ha
,
3698 "[ERROR] Failed to load segment %d of "
3699 "firmware\n", fragment
);
3716 #define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/"
3719 qla2x00_load_risc(scsi_qla_host_t
*ha
, uint32_t *srisc_addr
)
3723 uint16_t *wcode
, *fwcode
;
3724 uint32_t risc_addr
, risc_size
, fwclen
, wlen
, *seg
;
3725 struct fw_blob
*blob
;
3727 /* Load firmware blob. */
3728 blob
= qla2x00_request_firmware(ha
);
3730 qla_printk(KERN_ERR
, ha
, "Firmware image unavailable.\n");
3731 qla_printk(KERN_ERR
, ha
, "Firmware images can be retrieved "
3732 "from: " QLA_FW_URL
".\n");
3733 return QLA_FUNCTION_FAILED
;
3738 wcode
= (uint16_t *)ha
->request_ring
;
3740 fwcode
= (uint16_t *)blob
->fw
->data
;
3743 /* Validate firmware image by checking version. */
3744 if (blob
->fw
->size
< 8 * sizeof(uint16_t)) {
3745 qla_printk(KERN_WARNING
, ha
,
3746 "Unable to verify integrity of firmware image (%Zd)!\n",
3748 goto fail_fw_integrity
;
3750 for (i
= 0; i
< 4; i
++)
3751 wcode
[i
] = be16_to_cpu(fwcode
[i
+ 4]);
3752 if ((wcode
[0] == 0xffff && wcode
[1] == 0xffff && wcode
[2] == 0xffff &&
3753 wcode
[3] == 0xffff) || (wcode
[0] == 0 && wcode
[1] == 0 &&
3754 wcode
[2] == 0 && wcode
[3] == 0)) {
3755 qla_printk(KERN_WARNING
, ha
,
3756 "Unable to verify integrity of firmware image!\n");
3757 qla_printk(KERN_WARNING
, ha
,
3758 "Firmware data: %04x %04x %04x %04x!\n", wcode
[0],
3759 wcode
[1], wcode
[2], wcode
[3]);
3760 goto fail_fw_integrity
;
3764 while (*seg
&& rval
== QLA_SUCCESS
) {
3766 *srisc_addr
= *srisc_addr
== 0 ? *seg
: *srisc_addr
;
3767 risc_size
= be16_to_cpu(fwcode
[3]);
3769 /* Validate firmware image size. */
3770 fwclen
+= risc_size
* sizeof(uint16_t);
3771 if (blob
->fw
->size
< fwclen
) {
3772 qla_printk(KERN_WARNING
, ha
,
3773 "Unable to verify integrity of firmware image "
3774 "(%Zd)!\n", blob
->fw
->size
);
3775 goto fail_fw_integrity
;
3779 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
3780 wlen
= (uint16_t)(ha
->fw_transfer_size
>> 1);
3781 if (wlen
> risc_size
)
3784 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
3785 "addr %x, number of words 0x%x.\n", ha
->host_no
,
3788 for (i
= 0; i
< wlen
; i
++)
3789 wcode
[i
] = swab16(fwcode
[i
]);
3791 rval
= qla2x00_load_ram(ha
, ha
->request_dma
, risc_addr
,
3794 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
3795 "segment %d of firmware\n", ha
->host_no
,
3797 qla_printk(KERN_WARNING
, ha
,
3798 "[ERROR] Failed to load segment %d of "
3799 "firmware\n", fragment
);
3815 return QLA_FUNCTION_FAILED
;
3819 qla24xx_load_risc(scsi_qla_host_t
*ha
, uint32_t *srisc_addr
)
3822 int segments
, fragment
;
3823 uint32_t *dcode
, dlen
;
3827 struct fw_blob
*blob
;
3828 uint32_t *fwcode
, fwclen
;
3830 /* Load firmware blob. */
3831 blob
= qla2x00_request_firmware(ha
);
3833 qla_printk(KERN_ERR
, ha
, "Firmware image unavailable.\n");
3834 qla_printk(KERN_ERR
, ha
, "Firmware images can be retrieved "
3835 "from: " QLA_FW_URL
".\n");
3837 /* Try to load RISC code from flash. */
3838 qla_printk(KERN_ERR
, ha
, "Attempting to load (potentially "
3839 "outdated) firmware from flash.\n");
3840 return qla24xx_load_risc_flash(ha
, srisc_addr
);
3845 segments
= FA_RISC_CODE_SEGMENTS
;
3846 dcode
= (uint32_t *)ha
->request_ring
;
3848 fwcode
= (uint32_t *)blob
->fw
->data
;
3851 /* Validate firmware image by checking version. */
3852 if (blob
->fw
->size
< 8 * sizeof(uint32_t)) {
3853 qla_printk(KERN_WARNING
, ha
,
3854 "Unable to verify integrity of firmware image (%Zd)!\n",
3856 goto fail_fw_integrity
;
3858 for (i
= 0; i
< 4; i
++)
3859 dcode
[i
] = be32_to_cpu(fwcode
[i
+ 4]);
3860 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
3861 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
3862 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
3864 qla_printk(KERN_WARNING
, ha
,
3865 "Unable to verify integrity of firmware image!\n");
3866 qla_printk(KERN_WARNING
, ha
,
3867 "Firmware data: %08x %08x %08x %08x!\n", dcode
[0],
3868 dcode
[1], dcode
[2], dcode
[3]);
3869 goto fail_fw_integrity
;
3872 while (segments
&& rval
== QLA_SUCCESS
) {
3873 risc_addr
= be32_to_cpu(fwcode
[2]);
3874 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
3875 risc_size
= be32_to_cpu(fwcode
[3]);
3877 /* Validate firmware image size. */
3878 fwclen
+= risc_size
* sizeof(uint32_t);
3879 if (blob
->fw
->size
< fwclen
) {
3880 qla_printk(KERN_WARNING
, ha
,
3881 "Unable to verify integrity of firmware image "
3882 "(%Zd)!\n", blob
->fw
->size
);
3884 goto fail_fw_integrity
;
3888 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
3889 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
3890 if (dlen
> risc_size
)
3893 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
3894 "addr %x, number of dwords 0x%x.\n", ha
->host_no
,
3897 for (i
= 0; i
< dlen
; i
++)
3898 dcode
[i
] = swab32(fwcode
[i
]);
3900 rval
= qla2x00_load_ram(ha
, ha
->request_dma
, risc_addr
,
3903 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
3904 "segment %d of firmware\n", ha
->host_no
,
3906 qla_printk(KERN_WARNING
, ha
,
3907 "[ERROR] Failed to load segment %d of "
3908 "firmware\n", fragment
);
3924 return QLA_FUNCTION_FAILED
;
3928 qla2x00_try_to_stop_firmware(scsi_qla_host_t
*ha
)
3932 if (!IS_QLA24XX(ha
) && !IS_QLA54XX(ha
))
3935 ret
= qla2x00_stop_firmware(ha
);
3936 for (retries
= 5; ret
!= QLA_SUCCESS
&& retries
; retries
--) {
3937 qla2x00_reset_chip(ha
);
3938 if (qla2x00_chip_diag(ha
) != QLA_SUCCESS
)
3940 if (qla2x00_setup_chip(ha
) != QLA_SUCCESS
)
3942 qla_printk(KERN_INFO
, ha
,
3943 "Attempting retry of stop-firmware command...\n");
3944 ret
= qla2x00_stop_firmware(ha
);