2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2008 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
10 #include <linux/delay.h>
11 #include <linux/vmalloc.h>
13 #include "qla_devtbl.h"
20 * QLogic ISP2x00 Hardware Support Function Prototypes.
22 static int qla2x00_isp_firmware(scsi_qla_host_t
*);
23 static int qla2x00_setup_chip(scsi_qla_host_t
*);
24 static int qla2x00_init_rings(scsi_qla_host_t
*);
25 static int qla2x00_fw_ready(scsi_qla_host_t
*);
26 static int qla2x00_configure_hba(scsi_qla_host_t
*);
27 static int qla2x00_configure_loop(scsi_qla_host_t
*);
28 static int qla2x00_configure_local_loop(scsi_qla_host_t
*);
29 static int qla2x00_configure_fabric(scsi_qla_host_t
*);
30 static int qla2x00_find_all_fabric_devs(scsi_qla_host_t
*, struct list_head
*);
31 static int qla2x00_device_resync(scsi_qla_host_t
*);
32 static int qla2x00_fabric_dev_login(scsi_qla_host_t
*, fc_port_t
*,
35 static int qla2x00_restart_isp(scsi_qla_host_t
*);
37 static int qla2x00_find_new_loop_id(scsi_qla_host_t
*, fc_port_t
*);
39 static struct qla_chip_state_84xx
*qla84xx_get_chip(struct scsi_qla_host
*);
40 static int qla84xx_init_chip(scsi_qla_host_t
*);
41 static int qla25xx_init_queues(struct qla_hw_data
*);
43 /****************************************************************************/
44 /* QLogic ISP2x00 Hardware Support Functions. */
45 /****************************************************************************/
48 * qla2x00_initialize_adapter
52 * ha = adapter block pointer.
58 qla2x00_initialize_adapter(scsi_qla_host_t
*vha
)
61 struct qla_hw_data
*ha
= vha
->hw
;
62 struct req_que
*req
= ha
->req_q_map
[0];
64 /* Clear adapter flags. */
65 vha
->flags
.online
= 0;
66 ha
->flags
.chip_reset_done
= 0;
67 vha
->flags
.reset_active
= 0;
68 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
69 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
70 vha
->device_flags
= DFLG_NO_CABLE
;
72 vha
->flags
.management_server_logged_in
= 0;
73 vha
->marker_needed
= 0;
74 ha
->isp_abort_cnt
= 0;
75 ha
->beacon_blink_led
= 0;
76 set_bit(REGISTER_FDMI_NEEDED
, &vha
->dpc_flags
);
78 set_bit(0, ha
->req_qid_map
);
79 set_bit(0, ha
->rsp_qid_map
);
81 qla_printk(KERN_INFO
, ha
, "Configuring PCI space...\n");
82 rval
= ha
->isp_ops
->pci_config(vha
);
84 DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n",
89 ha
->isp_ops
->reset_chip(vha
);
91 rval
= qla2xxx_get_flash_info(vha
);
93 DEBUG2(printk("scsi(%ld): Unable to validate FLASH data.\n",
98 ha
->isp_ops
->get_flash_version(vha
, req
->ring
);
100 qla_printk(KERN_INFO
, ha
, "Configure NVRAM parameters...\n");
102 ha
->isp_ops
->nvram_config(vha
);
104 if (ha
->flags
.disable_serdes
) {
105 /* Mask HBA via NVRAM settings? */
106 qla_printk(KERN_INFO
, ha
, "Masking HBA WWPN "
107 "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n",
108 vha
->port_name
[0], vha
->port_name
[1],
109 vha
->port_name
[2], vha
->port_name
[3],
110 vha
->port_name
[4], vha
->port_name
[5],
111 vha
->port_name
[6], vha
->port_name
[7]);
112 return QLA_FUNCTION_FAILED
;
115 qla_printk(KERN_INFO
, ha
, "Verifying loaded RISC code...\n");
117 if (qla2x00_isp_firmware(vha
) != QLA_SUCCESS
) {
118 rval
= ha
->isp_ops
->chip_diag(vha
);
121 rval
= qla2x00_setup_chip(vha
);
125 if (IS_QLA84XX(ha
)) {
126 ha
->cs84xx
= qla84xx_get_chip(vha
);
128 qla_printk(KERN_ERR
, ha
,
129 "Unable to configure ISP84XX.\n");
130 return QLA_FUNCTION_FAILED
;
133 rval
= qla2x00_init_rings(vha
);
134 ha
->flags
.chip_reset_done
= 1;
140 * qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
143 * Returns 0 on success.
146 qla2100_pci_config(scsi_qla_host_t
*vha
)
150 struct qla_hw_data
*ha
= vha
->hw
;
151 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
153 pci_set_master(ha
->pdev
);
154 pci_try_set_mwi(ha
->pdev
);
156 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
157 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
158 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
160 pci_disable_rom(ha
->pdev
);
162 /* Get PCI bus information. */
163 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
164 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
165 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
171 * qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
174 * Returns 0 on success.
177 qla2300_pci_config(scsi_qla_host_t
*vha
)
180 unsigned long flags
= 0;
182 struct qla_hw_data
*ha
= vha
->hw
;
183 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
185 pci_set_master(ha
->pdev
);
186 pci_try_set_mwi(ha
->pdev
);
188 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
189 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
191 if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
192 w
&= ~PCI_COMMAND_INTX_DISABLE
;
193 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
196 * If this is a 2300 card and not 2312, reset the
197 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
198 * the 2310 also reports itself as a 2300 so we need to get the
199 * fb revision level -- a 6 indicates it really is a 2300 and
202 if (IS_QLA2300(ha
)) {
203 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
206 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
207 for (cnt
= 0; cnt
< 30000; cnt
++) {
208 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) != 0)
214 /* Select FPM registers. */
215 WRT_REG_WORD(®
->ctrl_status
, 0x20);
216 RD_REG_WORD(®
->ctrl_status
);
218 /* Get the fb rev level */
219 ha
->fb_rev
= RD_FB_CMD_REG(ha
, reg
);
221 if (ha
->fb_rev
== FPM_2300
)
222 pci_clear_mwi(ha
->pdev
);
224 /* Deselect FPM registers. */
225 WRT_REG_WORD(®
->ctrl_status
, 0x0);
226 RD_REG_WORD(®
->ctrl_status
);
228 /* Release RISC module. */
229 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
230 for (cnt
= 0; cnt
< 30000; cnt
++) {
231 if ((RD_REG_WORD(®
->hccr
) & HCCR_RISC_PAUSE
) == 0)
237 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
240 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
242 pci_disable_rom(ha
->pdev
);
244 /* Get PCI bus information. */
245 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
246 ha
->pci_attr
= RD_REG_WORD(®
->ctrl_status
);
247 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
253 * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
256 * Returns 0 on success.
259 qla24xx_pci_config(scsi_qla_host_t
*vha
)
262 unsigned long flags
= 0;
263 struct qla_hw_data
*ha
= vha
->hw
;
264 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
266 pci_set_master(ha
->pdev
);
267 pci_try_set_mwi(ha
->pdev
);
269 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
270 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
271 w
&= ~PCI_COMMAND_INTX_DISABLE
;
272 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
274 pci_write_config_byte(ha
->pdev
, PCI_LATENCY_TIMER
, 0x80);
276 /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
277 if (pci_find_capability(ha
->pdev
, PCI_CAP_ID_PCIX
))
278 pcix_set_mmrbc(ha
->pdev
, 2048);
280 /* PCIe -- adjust Maximum Read Request Size (2048). */
281 if (pci_find_capability(ha
->pdev
, PCI_CAP_ID_EXP
))
282 pcie_set_readrq(ha
->pdev
, 2048);
284 pci_disable_rom(ha
->pdev
);
286 ha
->chip_revision
= ha
->pdev
->revision
;
288 /* Get PCI bus information. */
289 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
290 ha
->pci_attr
= RD_REG_DWORD(®
->ctrl_status
);
291 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
297 * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers.
300 * Returns 0 on success.
303 qla25xx_pci_config(scsi_qla_host_t
*vha
)
306 struct qla_hw_data
*ha
= vha
->hw
;
308 pci_set_master(ha
->pdev
);
309 pci_try_set_mwi(ha
->pdev
);
311 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &w
);
312 w
|= (PCI_COMMAND_PARITY
| PCI_COMMAND_SERR
);
313 w
&= ~PCI_COMMAND_INTX_DISABLE
;
314 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, w
);
316 /* PCIe -- adjust Maximum Read Request Size (2048). */
317 if (pci_find_capability(ha
->pdev
, PCI_CAP_ID_EXP
))
318 pcie_set_readrq(ha
->pdev
, 2048);
320 pci_disable_rom(ha
->pdev
);
322 ha
->chip_revision
= ha
->pdev
->revision
;
328 * qla2x00_isp_firmware() - Choose firmware image.
331 * Returns 0 on success.
334 qla2x00_isp_firmware(scsi_qla_host_t
*vha
)
337 uint16_t loop_id
, topo
, sw_cap
;
338 uint8_t domain
, area
, al_pa
;
339 struct qla_hw_data
*ha
= vha
->hw
;
341 /* Assume loading risc code */
342 rval
= QLA_FUNCTION_FAILED
;
344 if (ha
->flags
.disable_risc_code_load
) {
345 DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n",
347 qla_printk(KERN_INFO
, ha
, "RISC CODE NOT loaded\n");
349 /* Verify checksum of loaded RISC code. */
350 rval
= qla2x00_verify_checksum(vha
, ha
->fw_srisc_address
);
351 if (rval
== QLA_SUCCESS
) {
352 /* And, verify we are not in ROM code. */
353 rval
= qla2x00_get_adapter_id(vha
, &loop_id
, &al_pa
,
354 &area
, &domain
, &topo
, &sw_cap
);
359 DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n",
367 * qla2x00_reset_chip() - Reset ISP chip.
370 * Returns 0 on success.
373 qla2x00_reset_chip(scsi_qla_host_t
*vha
)
375 unsigned long flags
= 0;
376 struct qla_hw_data
*ha
= vha
->hw
;
377 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
381 ha
->isp_ops
->disable_intrs(ha
);
383 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
385 /* Turn off master enable */
387 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &cmd
);
388 cmd
&= ~PCI_COMMAND_MASTER
;
389 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
391 if (!IS_QLA2100(ha
)) {
393 WRT_REG_WORD(®
->hccr
, HCCR_PAUSE_RISC
);
394 if (IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
395 for (cnt
= 0; cnt
< 30000; cnt
++) {
396 if ((RD_REG_WORD(®
->hccr
) &
397 HCCR_RISC_PAUSE
) != 0)
402 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
406 /* Select FPM registers. */
407 WRT_REG_WORD(®
->ctrl_status
, 0x20);
408 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
410 /* FPM Soft Reset. */
411 WRT_REG_WORD(®
->fpm_diag_config
, 0x100);
412 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
414 /* Toggle Fpm Reset. */
415 if (!IS_QLA2200(ha
)) {
416 WRT_REG_WORD(®
->fpm_diag_config
, 0x0);
417 RD_REG_WORD(®
->fpm_diag_config
); /* PCI Posting. */
420 /* Select frame buffer registers. */
421 WRT_REG_WORD(®
->ctrl_status
, 0x10);
422 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
424 /* Reset frame buffer FIFOs. */
425 if (IS_QLA2200(ha
)) {
426 WRT_FB_CMD_REG(ha
, reg
, 0xa000);
427 RD_FB_CMD_REG(ha
, reg
); /* PCI Posting. */
429 WRT_FB_CMD_REG(ha
, reg
, 0x00fc);
431 /* Read back fb_cmd until zero or 3 seconds max */
432 for (cnt
= 0; cnt
< 3000; cnt
++) {
433 if ((RD_FB_CMD_REG(ha
, reg
) & 0xff) == 0)
439 /* Select RISC module registers. */
440 WRT_REG_WORD(®
->ctrl_status
, 0);
441 RD_REG_WORD(®
->ctrl_status
); /* PCI Posting. */
443 /* Reset RISC processor. */
444 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
445 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
447 /* Release RISC processor. */
448 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
449 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
452 WRT_REG_WORD(®
->hccr
, HCCR_CLR_RISC_INT
);
453 WRT_REG_WORD(®
->hccr
, HCCR_CLR_HOST_INT
);
455 /* Reset ISP chip. */
456 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
458 /* Wait for RISC to recover from reset. */
459 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
461 * It is necessary to for a delay here since the card doesn't
462 * respond to PCI reads during a reset. On some architectures
463 * this will result in an MCA.
466 for (cnt
= 30000; cnt
; cnt
--) {
467 if ((RD_REG_WORD(®
->ctrl_status
) &
468 CSR_ISP_SOFT_RESET
) == 0)
475 /* Reset RISC processor. */
476 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
478 WRT_REG_WORD(®
->semaphore
, 0);
480 /* Release RISC processor. */
481 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
482 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
484 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
485 for (cnt
= 0; cnt
< 30000; cnt
++) {
486 if (RD_MAILBOX_REG(ha
, reg
, 0) != MBS_BUSY
)
494 /* Turn on master enable */
495 cmd
|= PCI_COMMAND_MASTER
;
496 pci_write_config_word(ha
->pdev
, PCI_COMMAND
, cmd
);
498 /* Disable RISC pause on FPM parity error. */
499 if (!IS_QLA2100(ha
)) {
500 WRT_REG_WORD(®
->hccr
, HCCR_DISABLE_PARITY_PAUSE
);
501 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
504 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
508 * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
511 * Returns 0 on success.
514 qla24xx_reset_risc(scsi_qla_host_t
*vha
)
516 unsigned long flags
= 0;
517 struct qla_hw_data
*ha
= vha
->hw
;
518 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
522 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
525 WRT_REG_DWORD(®
->ctrl_status
, CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
526 for (cnt
= 0; cnt
< 30000; cnt
++) {
527 if ((RD_REG_DWORD(®
->ctrl_status
) & CSRX_DMA_ACTIVE
) == 0)
533 WRT_REG_DWORD(®
->ctrl_status
,
534 CSRX_ISP_SOFT_RESET
|CSRX_DMA_SHUTDOWN
|MWB_4096_BYTES
);
535 pci_read_config_word(ha
->pdev
, PCI_COMMAND
, &wd
);
538 /* Wait for firmware to complete NVRAM accesses. */
539 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
540 for (cnt
= 10000 ; cnt
&& d2
; cnt
--) {
542 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
546 /* Wait for soft-reset to complete. */
547 d2
= RD_REG_DWORD(®
->ctrl_status
);
548 for (cnt
= 6000000 ; cnt
&& (d2
& CSRX_ISP_SOFT_RESET
); cnt
--) {
550 d2
= RD_REG_DWORD(®
->ctrl_status
);
554 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
555 RD_REG_DWORD(®
->hccr
);
557 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
558 RD_REG_DWORD(®
->hccr
);
560 WRT_REG_DWORD(®
->hccr
, HCCRX_CLR_RISC_RESET
);
561 RD_REG_DWORD(®
->hccr
);
563 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
564 for (cnt
= 6000000 ; cnt
&& d2
; cnt
--) {
566 d2
= (uint32_t) RD_REG_WORD(®
->mailbox0
);
570 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
572 if (IS_NOPOLLING_TYPE(ha
))
573 ha
->isp_ops
->enable_intrs(ha
);
577 * qla24xx_reset_chip() - Reset ISP24xx chip.
580 * Returns 0 on success.
583 qla24xx_reset_chip(scsi_qla_host_t
*vha
)
585 struct qla_hw_data
*ha
= vha
->hw
;
586 ha
->isp_ops
->disable_intrs(ha
);
588 /* Perform RISC reset. */
589 qla24xx_reset_risc(vha
);
593 * qla2x00_chip_diag() - Test chip for proper operation.
596 * Returns 0 on success.
599 qla2x00_chip_diag(scsi_qla_host_t
*vha
)
602 struct qla_hw_data
*ha
= vha
->hw
;
603 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
604 unsigned long flags
= 0;
608 struct req_que
*req
= ha
->req_q_map
[0];
610 /* Assume a failed state */
611 rval
= QLA_FUNCTION_FAILED
;
613 DEBUG3(printk("scsi(%ld): Testing device at %lx.\n",
614 vha
->host_no
, (u_long
)®
->flash_address
));
616 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
618 /* Reset ISP chip. */
619 WRT_REG_WORD(®
->ctrl_status
, CSR_ISP_SOFT_RESET
);
622 * We need to have a delay here since the card will not respond while
623 * in reset causing an MCA on some architectures.
626 data
= qla2x00_debounce_register(®
->ctrl_status
);
627 for (cnt
= 6000000 ; cnt
&& (data
& CSR_ISP_SOFT_RESET
); cnt
--) {
629 data
= RD_REG_WORD(®
->ctrl_status
);
634 goto chip_diag_failed
;
636 DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n",
639 /* Reset RISC processor. */
640 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
641 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
643 /* Workaround for QLA2312 PCI parity error */
644 if (IS_QLA2100(ha
) || IS_QLA2200(ha
) || IS_QLA2300(ha
)) {
645 data
= qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 0));
646 for (cnt
= 6000000; cnt
&& (data
== MBS_BUSY
); cnt
--) {
648 data
= RD_MAILBOX_REG(ha
, reg
, 0);
655 goto chip_diag_failed
;
657 /* Check product ID of chip */
658 DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", vha
->host_no
));
660 mb
[1] = RD_MAILBOX_REG(ha
, reg
, 1);
661 mb
[2] = RD_MAILBOX_REG(ha
, reg
, 2);
662 mb
[3] = RD_MAILBOX_REG(ha
, reg
, 3);
663 mb
[4] = qla2x00_debounce_register(MAILBOX_REG(ha
, reg
, 4));
664 if (mb
[1] != PROD_ID_1
|| (mb
[2] != PROD_ID_2
&& mb
[2] != PROD_ID_2a
) ||
665 mb
[3] != PROD_ID_3
) {
666 qla_printk(KERN_WARNING
, ha
,
667 "Wrong product ID = 0x%x,0x%x,0x%x\n", mb
[1], mb
[2], mb
[3]);
669 goto chip_diag_failed
;
671 ha
->product_id
[0] = mb
[1];
672 ha
->product_id
[1] = mb
[2];
673 ha
->product_id
[2] = mb
[3];
674 ha
->product_id
[3] = mb
[4];
676 /* Adjust fw RISC transfer size */
677 if (req
->length
> 1024)
678 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* 1024;
680 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
*
683 if (IS_QLA2200(ha
) &&
684 RD_MAILBOX_REG(ha
, reg
, 7) == QLA2200A_RISC_ROM_VER
) {
685 /* Limit firmware transfer size with a 2200A */
686 DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n",
689 ha
->device_type
|= DT_ISP2200A
;
690 ha
->fw_transfer_size
= 128;
693 /* Wrap Incoming Mailboxes Test. */
694 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
696 DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", vha
->host_no
));
697 rval
= qla2x00_mbx_reg_test(vha
);
699 DEBUG(printk("scsi(%ld): Failed mailbox send register test\n",
701 qla_printk(KERN_WARNING
, ha
,
702 "Failed mailbox send register test\n");
705 /* Flag a successful rval */
708 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
712 DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED "
713 "****\n", vha
->host_no
));
715 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
721 * qla24xx_chip_diag() - Test ISP24xx for proper operation.
724 * Returns 0 on success.
727 qla24xx_chip_diag(scsi_qla_host_t
*vha
)
730 struct qla_hw_data
*ha
= vha
->hw
;
731 struct req_que
*req
= ha
->req_q_map
[0];
733 /* Perform RISC reset. */
734 qla24xx_reset_risc(vha
);
736 ha
->fw_transfer_size
= REQUEST_ENTRY_SIZE
* req
->length
;
738 rval
= qla2x00_mbx_reg_test(vha
);
740 DEBUG(printk("scsi(%ld): Failed mailbox send register test\n",
742 qla_printk(KERN_WARNING
, ha
,
743 "Failed mailbox send register test\n");
745 /* Flag a successful rval */
753 qla2x00_alloc_fw_dump(scsi_qla_host_t
*vha
)
756 uint32_t dump_size
, fixed_size
, mem_size
, req_q_size
, rsp_q_size
,
757 eft_size
, fce_size
, mq_size
;
760 struct qla_hw_data
*ha
= vha
->hw
;
761 struct req_que
*req
= ha
->req_q_map
[0];
762 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
765 qla_printk(KERN_WARNING
, ha
,
766 "Firmware dump previously allocated.\n");
771 fixed_size
= mem_size
= eft_size
= fce_size
= mq_size
= 0;
772 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
773 fixed_size
= sizeof(struct qla2100_fw_dump
);
774 } else if (IS_QLA23XX(ha
)) {
775 fixed_size
= offsetof(struct qla2300_fw_dump
, data_ram
);
776 mem_size
= (ha
->fw_memory_size
- 0x11000 + 1) *
778 } else if (IS_FWI2_CAPABLE(ha
)) {
780 fixed_size
= offsetof(struct qla81xx_fw_dump
, ext_mem
);
781 else if (IS_QLA25XX(ha
))
782 fixed_size
= offsetof(struct qla25xx_fw_dump
, ext_mem
);
784 fixed_size
= offsetof(struct qla24xx_fw_dump
, ext_mem
);
785 mem_size
= (ha
->fw_memory_size
- 0x100000 + 1) *
788 mq_size
= sizeof(struct qla2xxx_mq_chain
);
789 /* Allocate memory for Fibre Channel Event Buffer. */
790 if (!IS_QLA25XX(ha
) && !IS_QLA81XX(ha
))
793 tc
= dma_alloc_coherent(&ha
->pdev
->dev
, FCE_SIZE
, &tc_dma
,
796 qla_printk(KERN_WARNING
, ha
, "Unable to allocate "
797 "(%d KB) for FCE.\n", FCE_SIZE
/ 1024);
801 memset(tc
, 0, FCE_SIZE
);
802 rval
= qla2x00_enable_fce_trace(vha
, tc_dma
, FCE_NUM_BUFFERS
,
803 ha
->fce_mb
, &ha
->fce_bufs
);
805 qla_printk(KERN_WARNING
, ha
, "Unable to initialize "
806 "FCE (%d).\n", rval
);
807 dma_free_coherent(&ha
->pdev
->dev
, FCE_SIZE
, tc
,
809 ha
->flags
.fce_enabled
= 0;
813 qla_printk(KERN_INFO
, ha
, "Allocated (%d KB) for FCE...\n",
816 fce_size
= sizeof(struct qla2xxx_fce_chain
) + FCE_SIZE
;
817 ha
->flags
.fce_enabled
= 1;
818 ha
->fce_dma
= tc_dma
;
821 /* Allocate memory for Extended Trace Buffer. */
822 tc
= dma_alloc_coherent(&ha
->pdev
->dev
, EFT_SIZE
, &tc_dma
,
825 qla_printk(KERN_WARNING
, ha
, "Unable to allocate "
826 "(%d KB) for EFT.\n", EFT_SIZE
/ 1024);
830 memset(tc
, 0, EFT_SIZE
);
831 rval
= qla2x00_enable_eft_trace(vha
, tc_dma
, EFT_NUM_BUFFERS
);
833 qla_printk(KERN_WARNING
, ha
, "Unable to initialize "
834 "EFT (%d).\n", rval
);
835 dma_free_coherent(&ha
->pdev
->dev
, EFT_SIZE
, tc
,
840 qla_printk(KERN_INFO
, ha
, "Allocated (%d KB) for EFT...\n",
844 ha
->eft_dma
= tc_dma
;
848 req_q_size
= req
->length
* sizeof(request_t
);
849 rsp_q_size
= rsp
->length
* sizeof(response_t
);
851 dump_size
= offsetof(struct qla2xxx_fw_dump
, isp
);
852 dump_size
+= fixed_size
+ mem_size
+ req_q_size
+ rsp_q_size
+ eft_size
;
853 ha
->chain_offset
= dump_size
;
854 dump_size
+= mq_size
+ fce_size
;
856 ha
->fw_dump
= vmalloc(dump_size
);
858 qla_printk(KERN_WARNING
, ha
, "Unable to allocate (%d KB) for "
859 "firmware dump!!!\n", dump_size
/ 1024);
862 dma_free_coherent(&ha
->pdev
->dev
, eft_size
, ha
->eft
,
869 qla_printk(KERN_INFO
, ha
, "Allocated (%d KB) for firmware dump...\n",
872 ha
->fw_dump_len
= dump_size
;
873 ha
->fw_dump
->signature
[0] = 'Q';
874 ha
->fw_dump
->signature
[1] = 'L';
875 ha
->fw_dump
->signature
[2] = 'G';
876 ha
->fw_dump
->signature
[3] = 'C';
877 ha
->fw_dump
->version
= __constant_htonl(1);
879 ha
->fw_dump
->fixed_size
= htonl(fixed_size
);
880 ha
->fw_dump
->mem_size
= htonl(mem_size
);
881 ha
->fw_dump
->req_q_size
= htonl(req_q_size
);
882 ha
->fw_dump
->rsp_q_size
= htonl(rsp_q_size
);
884 ha
->fw_dump
->eft_size
= htonl(eft_size
);
885 ha
->fw_dump
->eft_addr_l
= htonl(LSD(ha
->eft_dma
));
886 ha
->fw_dump
->eft_addr_h
= htonl(MSD(ha
->eft_dma
));
888 ha
->fw_dump
->header_size
=
889 htonl(offsetof(struct qla2xxx_fw_dump
, isp
));
893 * qla2x00_setup_chip() - Load and start RISC firmware.
896 * Returns 0 on success.
899 qla2x00_setup_chip(scsi_qla_host_t
*vha
)
902 uint32_t srisc_address
= 0;
903 struct qla_hw_data
*ha
= vha
->hw
;
904 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
906 uint16_t fw_major_version
;
908 if (!IS_FWI2_CAPABLE(ha
) && !IS_QLA2100(ha
) && !IS_QLA2200(ha
)) {
909 /* Disable SRAM, Instruction RAM and GP RAM parity. */
910 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
911 WRT_REG_WORD(®
->hccr
, (HCCR_ENABLE_PARITY
+ 0x0));
912 RD_REG_WORD(®
->hccr
);
913 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
916 /* Load firmware sequences */
917 rval
= ha
->isp_ops
->load_risc(vha
, &srisc_address
);
918 if (rval
== QLA_SUCCESS
) {
919 DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC "
920 "code.\n", vha
->host_no
));
922 rval
= qla2x00_verify_checksum(vha
, srisc_address
);
923 if (rval
== QLA_SUCCESS
) {
924 /* Start firmware execution. */
925 DEBUG(printk("scsi(%ld): Checksum OK, start "
926 "firmware.\n", vha
->host_no
));
928 rval
= qla2x00_execute_fw(vha
, srisc_address
);
929 /* Retrieve firmware information. */
930 if (rval
== QLA_SUCCESS
) {
931 fw_major_version
= ha
->fw_major_version
;
932 qla2x00_get_fw_version(vha
,
933 &ha
->fw_major_version
,
934 &ha
->fw_minor_version
,
935 &ha
->fw_subminor_version
,
936 &ha
->fw_attributes
, &ha
->fw_memory_size
,
937 ha
->mpi_version
, &ha
->mpi_capabilities
,
939 ha
->flags
.npiv_supported
= 0;
940 if (IS_QLA2XXX_MIDTYPE(ha
) &&
941 (ha
->fw_attributes
& BIT_2
)) {
942 ha
->flags
.npiv_supported
= 1;
943 if ((!ha
->max_npiv_vports
) ||
944 ((ha
->max_npiv_vports
+ 1) %
945 MIN_MULTI_ID_FABRIC
))
946 ha
->max_npiv_vports
=
947 MIN_MULTI_ID_FABRIC
- 1;
949 qla2x00_get_resource_cnts(vha
, NULL
,
950 &ha
->fw_xcb_count
, NULL
, NULL
,
951 &ha
->max_npiv_vports
);
953 if (!fw_major_version
&& ql2xallocfwdump
)
954 qla2x00_alloc_fw_dump(vha
);
957 DEBUG2(printk(KERN_INFO
958 "scsi(%ld): ISP Firmware failed checksum.\n",
963 if (!IS_FWI2_CAPABLE(ha
) && !IS_QLA2100(ha
) && !IS_QLA2200(ha
)) {
964 /* Enable proper parity. */
965 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
968 WRT_REG_WORD(®
->hccr
, HCCR_ENABLE_PARITY
+ 0x1);
970 /* SRAM, Instruction RAM and GP RAM parity */
971 WRT_REG_WORD(®
->hccr
, HCCR_ENABLE_PARITY
+ 0x7);
972 RD_REG_WORD(®
->hccr
);
973 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
976 if (rval
== QLA_SUCCESS
&& IS_FAC_REQUIRED(ha
)) {
979 rval
= qla81xx_fac_get_sector_size(vha
, &size
);
980 if (rval
== QLA_SUCCESS
) {
981 ha
->flags
.fac_supported
= 1;
982 ha
->fdt_block_size
= size
<< 2;
984 qla_printk(KERN_ERR
, ha
,
985 "Unsupported FAC firmware (%d.%02d.%02d).\n",
986 ha
->fw_major_version
, ha
->fw_minor_version
,
987 ha
->fw_subminor_version
);
992 DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n",
1000 * qla2x00_init_response_q_entries() - Initializes response queue entries.
1003 * Beginning of request ring has initialization control block already built
1004 * by nvram config routine.
1006 * Returns 0 on success.
1009 qla2x00_init_response_q_entries(struct rsp_que
*rsp
)
1014 rsp
->ring_ptr
= rsp
->ring
;
1015 rsp
->ring_index
= 0;
1016 rsp
->status_srb
= NULL
;
1017 pkt
= rsp
->ring_ptr
;
1018 for (cnt
= 0; cnt
< rsp
->length
; cnt
++) {
1019 pkt
->signature
= RESPONSE_PROCESSED
;
1025 * qla2x00_update_fw_options() - Read and process firmware options.
1028 * Returns 0 on success.
1031 qla2x00_update_fw_options(scsi_qla_host_t
*vha
)
1033 uint16_t swing
, emphasis
, tx_sens
, rx_sens
;
1034 struct qla_hw_data
*ha
= vha
->hw
;
1036 memset(ha
->fw_options
, 0, sizeof(ha
->fw_options
));
1037 qla2x00_get_fw_options(vha
, ha
->fw_options
);
1039 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
1042 /* Serial Link options. */
1043 DEBUG3(printk("scsi(%ld): Serial link options:\n",
1045 DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha
->fw_seriallink_options
,
1046 sizeof(ha
->fw_seriallink_options
)));
1048 ha
->fw_options
[1] &= ~FO1_SET_EMPHASIS_SWING
;
1049 if (ha
->fw_seriallink_options
[3] & BIT_2
) {
1050 ha
->fw_options
[1] |= FO1_SET_EMPHASIS_SWING
;
1053 swing
= ha
->fw_seriallink_options
[2] & (BIT_2
| BIT_1
| BIT_0
);
1054 emphasis
= (ha
->fw_seriallink_options
[2] &
1055 (BIT_4
| BIT_3
)) >> 3;
1056 tx_sens
= ha
->fw_seriallink_options
[0] &
1057 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1058 rx_sens
= (ha
->fw_seriallink_options
[0] &
1059 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
1060 ha
->fw_options
[10] = (emphasis
<< 14) | (swing
<< 8);
1061 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
1064 ha
->fw_options
[10] |= (tx_sens
<< 4) | rx_sens
;
1065 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
1066 ha
->fw_options
[10] |= BIT_5
|
1067 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
1068 (tx_sens
& (BIT_1
| BIT_0
));
1071 swing
= (ha
->fw_seriallink_options
[2] &
1072 (BIT_7
| BIT_6
| BIT_5
)) >> 5;
1073 emphasis
= ha
->fw_seriallink_options
[3] & (BIT_1
| BIT_0
);
1074 tx_sens
= ha
->fw_seriallink_options
[1] &
1075 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1076 rx_sens
= (ha
->fw_seriallink_options
[1] &
1077 (BIT_7
| BIT_6
| BIT_5
| BIT_4
)) >> 4;
1078 ha
->fw_options
[11] = (emphasis
<< 14) | (swing
<< 8);
1079 if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
1082 ha
->fw_options
[11] |= (tx_sens
<< 4) | rx_sens
;
1083 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
1084 ha
->fw_options
[11] |= BIT_5
|
1085 ((rx_sens
& (BIT_1
| BIT_0
)) << 2) |
1086 (tx_sens
& (BIT_1
| BIT_0
));
1090 /* Return command IOCBs without waiting for an ABTS to complete. */
1091 ha
->fw_options
[3] |= BIT_13
;
1094 if (ha
->flags
.enable_led_scheme
)
1095 ha
->fw_options
[2] |= BIT_12
;
1097 /* Detect ISP6312. */
1099 ha
->fw_options
[2] |= BIT_13
;
1101 /* Update firmware options. */
1102 qla2x00_set_fw_options(vha
, ha
->fw_options
);
1106 qla24xx_update_fw_options(scsi_qla_host_t
*vha
)
1109 struct qla_hw_data
*ha
= vha
->hw
;
1111 /* Update Serial Link options. */
1112 if ((le16_to_cpu(ha
->fw_seriallink_options24
[0]) & BIT_0
) == 0)
1115 rval
= qla2x00_set_serdes_params(vha
,
1116 le16_to_cpu(ha
->fw_seriallink_options24
[1]),
1117 le16_to_cpu(ha
->fw_seriallink_options24
[2]),
1118 le16_to_cpu(ha
->fw_seriallink_options24
[3]));
1119 if (rval
!= QLA_SUCCESS
) {
1120 qla_printk(KERN_WARNING
, ha
,
1121 "Unable to update Serial Link options (%x).\n", rval
);
1126 qla2x00_config_rings(struct scsi_qla_host
*vha
)
1128 struct qla_hw_data
*ha
= vha
->hw
;
1129 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1130 struct req_que
*req
= ha
->req_q_map
[0];
1131 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
1133 /* Setup ring parameters in initialization control block. */
1134 ha
->init_cb
->request_q_outpointer
= __constant_cpu_to_le16(0);
1135 ha
->init_cb
->response_q_inpointer
= __constant_cpu_to_le16(0);
1136 ha
->init_cb
->request_q_length
= cpu_to_le16(req
->length
);
1137 ha
->init_cb
->response_q_length
= cpu_to_le16(rsp
->length
);
1138 ha
->init_cb
->request_q_address
[0] = cpu_to_le32(LSD(req
->dma
));
1139 ha
->init_cb
->request_q_address
[1] = cpu_to_le32(MSD(req
->dma
));
1140 ha
->init_cb
->response_q_address
[0] = cpu_to_le32(LSD(rsp
->dma
));
1141 ha
->init_cb
->response_q_address
[1] = cpu_to_le32(MSD(rsp
->dma
));
1143 WRT_REG_WORD(ISP_REQ_Q_IN(ha
, reg
), 0);
1144 WRT_REG_WORD(ISP_REQ_Q_OUT(ha
, reg
), 0);
1145 WRT_REG_WORD(ISP_RSP_Q_IN(ha
, reg
), 0);
1146 WRT_REG_WORD(ISP_RSP_Q_OUT(ha
, reg
), 0);
1147 RD_REG_WORD(ISP_RSP_Q_OUT(ha
, reg
)); /* PCI Posting. */
1151 qla24xx_config_rings(struct scsi_qla_host
*vha
)
1153 struct qla_hw_data
*ha
= vha
->hw
;
1154 device_reg_t __iomem
*reg
= ISP_QUE_REG(ha
, 0);
1155 struct device_reg_2xxx __iomem
*ioreg
= &ha
->iobase
->isp
;
1156 struct qla_msix_entry
*msix
;
1157 struct init_cb_24xx
*icb
;
1159 struct req_que
*req
= ha
->req_q_map
[0];
1160 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
1162 /* Setup ring parameters in initialization control block. */
1163 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
1164 icb
->request_q_outpointer
= __constant_cpu_to_le16(0);
1165 icb
->response_q_inpointer
= __constant_cpu_to_le16(0);
1166 icb
->request_q_length
= cpu_to_le16(req
->length
);
1167 icb
->response_q_length
= cpu_to_le16(rsp
->length
);
1168 icb
->request_q_address
[0] = cpu_to_le32(LSD(req
->dma
));
1169 icb
->request_q_address
[1] = cpu_to_le32(MSD(req
->dma
));
1170 icb
->response_q_address
[0] = cpu_to_le32(LSD(rsp
->dma
));
1171 icb
->response_q_address
[1] = cpu_to_le32(MSD(rsp
->dma
));
1174 icb
->qos
= __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS
);
1175 icb
->rid
= __constant_cpu_to_le16(rid
);
1176 if (ha
->flags
.msix_enabled
) {
1177 msix
= &ha
->msix_entries
[1];
1178 DEBUG2_17(printk(KERN_INFO
1179 "Registering vector 0x%x for base que\n", msix
->entry
));
1180 icb
->msix
= cpu_to_le16(msix
->entry
);
1182 /* Use alternate PCI bus number */
1184 icb
->firmware_options_2
|=
1185 __constant_cpu_to_le32(BIT_19
);
1186 /* Use alternate PCI devfn */
1188 icb
->firmware_options_2
|=
1189 __constant_cpu_to_le32(BIT_18
);
1191 icb
->firmware_options_2
&= __constant_cpu_to_le32(~BIT_22
);
1192 icb
->firmware_options_2
|= __constant_cpu_to_le32(BIT_23
);
1194 WRT_REG_DWORD(®
->isp25mq
.req_q_in
, 0);
1195 WRT_REG_DWORD(®
->isp25mq
.req_q_out
, 0);
1196 WRT_REG_DWORD(®
->isp25mq
.rsp_q_in
, 0);
1197 WRT_REG_DWORD(®
->isp25mq
.rsp_q_out
, 0);
1199 WRT_REG_DWORD(®
->isp24
.req_q_in
, 0);
1200 WRT_REG_DWORD(®
->isp24
.req_q_out
, 0);
1201 WRT_REG_DWORD(®
->isp24
.rsp_q_in
, 0);
1202 WRT_REG_DWORD(®
->isp24
.rsp_q_out
, 0);
1205 RD_REG_DWORD(&ioreg
->hccr
);
1209 * qla2x00_init_rings() - Initializes firmware.
1212 * Beginning of request ring has initialization control block already built
1213 * by nvram config routine.
1215 * Returns 0 on success.
1218 qla2x00_init_rings(scsi_qla_host_t
*vha
)
1221 unsigned long flags
= 0;
1223 struct qla_hw_data
*ha
= vha
->hw
;
1224 struct req_que
*req
;
1225 struct rsp_que
*rsp
;
1226 struct scsi_qla_host
*vp
;
1227 struct mid_init_cb_24xx
*mid_init_cb
=
1228 (struct mid_init_cb_24xx
*) ha
->init_cb
;
1230 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1232 /* Clear outstanding commands array. */
1233 for (que
= 0; que
< ha
->max_req_queues
; que
++) {
1234 req
= ha
->req_q_map
[que
];
1237 for (cnt
= 1; cnt
< MAX_OUTSTANDING_COMMANDS
; cnt
++)
1238 req
->outstanding_cmds
[cnt
] = NULL
;
1240 req
->current_outstanding_cmd
= 1;
1242 /* Initialize firmware. */
1243 req
->ring_ptr
= req
->ring
;
1244 req
->ring_index
= 0;
1245 req
->cnt
= req
->length
;
1248 for (que
= 0; que
< ha
->max_rsp_queues
; que
++) {
1249 rsp
= ha
->rsp_q_map
[que
];
1252 /* Initialize response queue entries */
1253 qla2x00_init_response_q_entries(rsp
);
1256 /* Clear RSCN queue. */
1257 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
1258 vp
->rscn_in_ptr
= 0;
1259 vp
->rscn_out_ptr
= 0;
1261 ha
->isp_ops
->config_rings(vha
);
1263 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1265 /* Update any ISP specific firmware options before initialization. */
1266 ha
->isp_ops
->update_fw_options(vha
);
1268 DEBUG(printk("scsi(%ld): Issue init firmware.\n", vha
->host_no
));
1270 if (ha
->flags
.npiv_supported
) {
1271 if (ha
->operating_mode
== LOOP
)
1272 ha
->max_npiv_vports
= MIN_MULTI_ID_FABRIC
- 1;
1273 mid_init_cb
->count
= cpu_to_le16(ha
->max_npiv_vports
);
1276 if (IS_FWI2_CAPABLE(ha
)) {
1277 mid_init_cb
->options
= __constant_cpu_to_le16(BIT_1
);
1278 mid_init_cb
->init_cb
.execution_throttle
=
1279 cpu_to_le16(ha
->fw_xcb_count
);
1282 rval
= qla2x00_init_firmware(vha
, ha
->init_cb_size
);
1284 DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n",
1287 DEBUG3(printk("scsi(%ld): Init firmware -- success.\n",
1295 * qla2x00_fw_ready() - Waits for firmware ready.
1298 * Returns 0 on success.
1301 qla2x00_fw_ready(scsi_qla_host_t
*vha
)
1304 unsigned long wtime
, mtime
, cs84xx_time
;
1305 uint16_t min_wait
; /* Minimum wait time if loop is down */
1306 uint16_t wait_time
; /* Wait time if loop is coming ready */
1308 struct qla_hw_data
*ha
= vha
->hw
;
1312 /* 20 seconds for loop down. */
1316 * Firmware should take at most one RATOV to login, plus 5 seconds for
1317 * our own processing.
1319 if ((wait_time
= (ha
->retry_count
*ha
->login_timeout
) + 5) < min_wait
) {
1320 wait_time
= min_wait
;
1323 /* Min wait time if loop down */
1324 mtime
= jiffies
+ (min_wait
* HZ
);
1326 /* wait time before firmware ready */
1327 wtime
= jiffies
+ (wait_time
* HZ
);
1329 /* Wait for ISP to finish LIP */
1330 if (!vha
->flags
.init_done
)
1331 qla_printk(KERN_INFO
, ha
, "Waiting for LIP to complete...\n");
1333 DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n",
1337 rval
= qla2x00_get_firmware_state(vha
, state
);
1338 if (rval
== QLA_SUCCESS
) {
1339 if (state
[0] < FSTATE_LOSS_OF_SYNC
) {
1340 vha
->device_flags
&= ~DFLG_NO_CABLE
;
1342 if (IS_QLA84XX(ha
) && state
[0] != FSTATE_READY
) {
1343 DEBUG16(printk("scsi(%ld): fw_state=%x "
1344 "84xx=%x.\n", vha
->host_no
, state
[0],
1346 if ((state
[2] & FSTATE_LOGGED_IN
) &&
1347 (state
[2] & FSTATE_WAITING_FOR_VERIFY
)) {
1348 DEBUG16(printk("scsi(%ld): Sending "
1349 "verify iocb.\n", vha
->host_no
));
1351 cs84xx_time
= jiffies
;
1352 rval
= qla84xx_init_chip(vha
);
1353 if (rval
!= QLA_SUCCESS
)
1356 /* Add time taken to initialize. */
1357 cs84xx_time
= jiffies
- cs84xx_time
;
1358 wtime
+= cs84xx_time
;
1359 mtime
+= cs84xx_time
;
1360 DEBUG16(printk("scsi(%ld): Increasing "
1361 "wait time by %ld. New time %ld\n",
1362 vha
->host_no
, cs84xx_time
, wtime
));
1364 } else if (state
[0] == FSTATE_READY
) {
1365 DEBUG(printk("scsi(%ld): F/W Ready - OK \n",
1368 qla2x00_get_retry_cnt(vha
, &ha
->retry_count
,
1369 &ha
->login_timeout
, &ha
->r_a_tov
);
1375 rval
= QLA_FUNCTION_FAILED
;
1377 if (atomic_read(&vha
->loop_down_timer
) &&
1378 state
[0] != FSTATE_READY
) {
1379 /* Loop down. Timeout on min_wait for states
1380 * other than Wait for Login.
1382 if (time_after_eq(jiffies
, mtime
)) {
1383 qla_printk(KERN_INFO
, ha
,
1384 "Cable is unplugged...\n");
1386 vha
->device_flags
|= DFLG_NO_CABLE
;
1391 /* Mailbox cmd failed. Timeout on min_wait. */
1392 if (time_after_eq(jiffies
, mtime
))
1396 if (time_after_eq(jiffies
, wtime
))
1399 /* Delay for a while */
1402 DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n",
1403 vha
->host_no
, state
[0], jiffies
));
1406 DEBUG(printk("scsi(%ld): fw_state=%x curr time=%lx.\n",
1407 vha
->host_no
, state
[0], jiffies
));
1410 DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n",
1418 * qla2x00_configure_hba
1419 * Setup adapter context.
1422 * ha = adapter state pointer.
1431 qla2x00_configure_hba(scsi_qla_host_t
*vha
)
1440 char connect_type
[22];
1441 struct qla_hw_data
*ha
= vha
->hw
;
1443 /* Get host addresses. */
1444 rval
= qla2x00_get_adapter_id(vha
,
1445 &loop_id
, &al_pa
, &area
, &domain
, &topo
, &sw_cap
);
1446 if (rval
!= QLA_SUCCESS
) {
1447 if (LOOP_TRANSITION(vha
) || atomic_read(&ha
->loop_down_timer
) ||
1448 (rval
== QLA_COMMAND_ERROR
&& loop_id
== 0x7)) {
1449 DEBUG2(printk("%s(%ld) Loop is in a transition state\n",
1450 __func__
, vha
->host_no
));
1452 qla_printk(KERN_WARNING
, ha
,
1453 "ERROR -- Unable to get host loop ID.\n");
1454 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
1460 qla_printk(KERN_INFO
, ha
,
1461 "Cannot get topology - retrying.\n");
1462 return (QLA_FUNCTION_FAILED
);
1465 vha
->loop_id
= loop_id
;
1468 ha
->min_external_loopid
= SNS_FIRST_LOOP_ID
;
1469 ha
->operating_mode
= LOOP
;
1474 DEBUG3(printk("scsi(%ld): HBA in NL topology.\n",
1476 ha
->current_topology
= ISP_CFG_NL
;
1477 strcpy(connect_type
, "(Loop)");
1481 DEBUG3(printk("scsi(%ld): HBA in FL topology.\n",
1483 ha
->switch_cap
= sw_cap
;
1484 ha
->current_topology
= ISP_CFG_FL
;
1485 strcpy(connect_type
, "(FL_Port)");
1489 DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n",
1491 ha
->operating_mode
= P2P
;
1492 ha
->current_topology
= ISP_CFG_N
;
1493 strcpy(connect_type
, "(N_Port-to-N_Port)");
1497 DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n",
1499 ha
->switch_cap
= sw_cap
;
1500 ha
->operating_mode
= P2P
;
1501 ha
->current_topology
= ISP_CFG_F
;
1502 strcpy(connect_type
, "(F_Port)");
1506 DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. "
1508 vha
->host_no
, topo
));
1509 ha
->current_topology
= ISP_CFG_NL
;
1510 strcpy(connect_type
, "(Loop)");
1514 /* Save Host port and loop ID. */
1515 /* byte order - Big Endian */
1516 vha
->d_id
.b
.domain
= domain
;
1517 vha
->d_id
.b
.area
= area
;
1518 vha
->d_id
.b
.al_pa
= al_pa
;
1520 if (!vha
->flags
.init_done
)
1521 qla_printk(KERN_INFO
, ha
,
1522 "Topology - %s, Host Loop address 0x%x\n",
1523 connect_type
, vha
->loop_id
);
1526 DEBUG2_3(printk("scsi(%ld): FAILED.\n", vha
->host_no
));
1528 DEBUG3(printk("scsi(%ld): exiting normally.\n", vha
->host_no
));
1535 qla2x00_set_model_info(scsi_qla_host_t
*vha
, uint8_t *model
, size_t len
,
1540 struct qla_hw_data
*ha
= vha
->hw
;
1541 int use_tbl
= !IS_QLA25XX(ha
) && !IS_QLA81XX(ha
);
1543 if (memcmp(model
, BINZERO
, len
) != 0) {
1544 strncpy(ha
->model_number
, model
, len
);
1545 st
= en
= ha
->model_number
;
1548 if (*en
!= 0x20 && *en
!= 0x00)
1553 index
= (ha
->pdev
->subsystem_device
& 0xff);
1555 ha
->pdev
->subsystem_vendor
== PCI_VENDOR_ID_QLOGIC
&&
1556 index
< QLA_MODEL_NAMES
)
1557 strncpy(ha
->model_desc
,
1558 qla2x00_model_name
[index
* 2 + 1],
1559 sizeof(ha
->model_desc
) - 1);
1561 index
= (ha
->pdev
->subsystem_device
& 0xff);
1563 ha
->pdev
->subsystem_vendor
== PCI_VENDOR_ID_QLOGIC
&&
1564 index
< QLA_MODEL_NAMES
) {
1565 strcpy(ha
->model_number
,
1566 qla2x00_model_name
[index
* 2]);
1567 strncpy(ha
->model_desc
,
1568 qla2x00_model_name
[index
* 2 + 1],
1569 sizeof(ha
->model_desc
) - 1);
1571 strcpy(ha
->model_number
, def
);
1574 if (IS_FWI2_CAPABLE(ha
))
1575 qla2xxx_get_vpd_field(vha
, "\x82", ha
->model_desc
,
1576 sizeof(ha
->model_desc
));
1579 /* On sparc systems, obtain port and node WWN from firmware
1582 static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t
*vha
, nvram_t
*nv
)
1585 struct qla_hw_data
*ha
= vha
->hw
;
1586 struct pci_dev
*pdev
= ha
->pdev
;
1587 struct device_node
*dp
= pci_device_to_OF_node(pdev
);
1591 val
= of_get_property(dp
, "port-wwn", &len
);
1592 if (val
&& len
>= WWN_SIZE
)
1593 memcpy(nv
->port_name
, val
, WWN_SIZE
);
1595 val
= of_get_property(dp
, "node-wwn", &len
);
1596 if (val
&& len
>= WWN_SIZE
)
1597 memcpy(nv
->node_name
, val
, WWN_SIZE
);
1602 * NVRAM configuration for ISP 2xxx
1605 * ha = adapter block pointer.
1608 * initialization control block in response_ring
1609 * host adapters parameters in host adapter block
1615 qla2x00_nvram_config(scsi_qla_host_t
*vha
)
1620 uint8_t *dptr1
, *dptr2
;
1621 struct qla_hw_data
*ha
= vha
->hw
;
1622 init_cb_t
*icb
= ha
->init_cb
;
1623 nvram_t
*nv
= ha
->nvram
;
1624 uint8_t *ptr
= ha
->nvram
;
1625 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1629 /* Determine NVRAM starting address. */
1630 ha
->nvram_size
= sizeof(nvram_t
);
1632 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
) && !IS_QLA2300(ha
))
1633 if ((RD_REG_WORD(®
->ctrl_status
) >> 14) == 1)
1634 ha
->nvram_base
= 0x80;
1636 /* Get NVRAM data and calculate checksum. */
1637 ha
->isp_ops
->read_nvram(vha
, ptr
, ha
->nvram_base
, ha
->nvram_size
);
1638 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
; cnt
++)
1641 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha
->host_no
));
1642 DEBUG5(qla2x00_dump_buffer((uint8_t *)nv
, ha
->nvram_size
));
1644 /* Bad NVRAM data, set defaults parameters. */
1645 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' ||
1646 nv
->id
[2] != 'P' || nv
->id
[3] != ' ' || nv
->nvram_version
< 1) {
1647 /* Reset NVRAM data. */
1648 qla_printk(KERN_WARNING
, ha
, "Inconsistent NVRAM detected: "
1649 "checksum=0x%x id=%c version=0x%x.\n", chksum
, nv
->id
[0],
1651 qla_printk(KERN_WARNING
, ha
, "Falling back to functioning (yet "
1652 "invalid -- WWPN) defaults.\n");
1655 * Set default initialization control block.
1657 memset(nv
, 0, ha
->nvram_size
);
1658 nv
->parameter_block_version
= ICB_VERSION
;
1660 if (IS_QLA23XX(ha
)) {
1661 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
1662 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
1663 nv
->add_firmware_options
[0] = BIT_5
;
1664 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
1665 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
1666 nv
->special_options
[1] = BIT_7
;
1667 } else if (IS_QLA2200(ha
)) {
1668 nv
->firmware_options
[0] = BIT_2
| BIT_1
;
1669 nv
->firmware_options
[1] = BIT_7
| BIT_5
;
1670 nv
->add_firmware_options
[0] = BIT_5
;
1671 nv
->add_firmware_options
[1] = BIT_5
| BIT_4
;
1672 nv
->frame_payload_size
= __constant_cpu_to_le16(1024);
1673 } else if (IS_QLA2100(ha
)) {
1674 nv
->firmware_options
[0] = BIT_3
| BIT_1
;
1675 nv
->firmware_options
[1] = BIT_5
;
1676 nv
->frame_payload_size
= __constant_cpu_to_le16(1024);
1679 nv
->max_iocb_allocation
= __constant_cpu_to_le16(256);
1680 nv
->execution_throttle
= __constant_cpu_to_le16(16);
1681 nv
->retry_count
= 8;
1682 nv
->retry_delay
= 1;
1684 nv
->port_name
[0] = 33;
1685 nv
->port_name
[3] = 224;
1686 nv
->port_name
[4] = 139;
1688 qla2xxx_nvram_wwn_from_ofw(vha
, nv
);
1690 nv
->login_timeout
= 4;
1693 * Set default host adapter parameters
1695 nv
->host_p
[1] = BIT_2
;
1696 nv
->reset_delay
= 5;
1697 nv
->port_down_retry_count
= 8;
1698 nv
->max_luns_per_target
= __constant_cpu_to_le16(8);
1699 nv
->link_down_timeout
= 60;
1704 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
1706 * The SN2 does not provide BIOS emulation which means you can't change
1707 * potentially bogus BIOS settings. Force the use of default settings
1708 * for link rate and frame size. Hope that the rest of the settings
1711 if (ia64_platform_is("sn2")) {
1712 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
1714 nv
->special_options
[1] = BIT_7
;
1718 /* Reset Initialization control block */
1719 memset(icb
, 0, ha
->init_cb_size
);
1722 * Setup driver NVRAM options.
1724 nv
->firmware_options
[0] |= (BIT_6
| BIT_1
);
1725 nv
->firmware_options
[0] &= ~(BIT_5
| BIT_4
);
1726 nv
->firmware_options
[1] |= (BIT_5
| BIT_0
);
1727 nv
->firmware_options
[1] &= ~BIT_4
;
1729 if (IS_QLA23XX(ha
)) {
1730 nv
->firmware_options
[0] |= BIT_2
;
1731 nv
->firmware_options
[0] &= ~BIT_3
;
1732 nv
->add_firmware_options
[1] |= BIT_5
| BIT_4
;
1734 if (IS_QLA2300(ha
)) {
1735 if (ha
->fb_rev
== FPM_2310
) {
1736 strcpy(ha
->model_number
, "QLA2310");
1738 strcpy(ha
->model_number
, "QLA2300");
1741 qla2x00_set_model_info(vha
, nv
->model_number
,
1742 sizeof(nv
->model_number
), "QLA23xx");
1744 } else if (IS_QLA2200(ha
)) {
1745 nv
->firmware_options
[0] |= BIT_2
;
1747 * 'Point-to-point preferred, else loop' is not a safe
1748 * connection mode setting.
1750 if ((nv
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) ==
1752 /* Force 'loop preferred, else point-to-point'. */
1753 nv
->add_firmware_options
[0] &= ~(BIT_6
| BIT_5
| BIT_4
);
1754 nv
->add_firmware_options
[0] |= BIT_5
;
1756 strcpy(ha
->model_number
, "QLA22xx");
1757 } else /*if (IS_QLA2100(ha))*/ {
1758 strcpy(ha
->model_number
, "QLA2100");
1762 * Copy over NVRAM RISC parameter block to initialization control block.
1764 dptr1
= (uint8_t *)icb
;
1765 dptr2
= (uint8_t *)&nv
->parameter_block_version
;
1766 cnt
= (uint8_t *)&icb
->request_q_outpointer
- (uint8_t *)&icb
->version
;
1768 *dptr1
++ = *dptr2
++;
1770 /* Copy 2nd half. */
1771 dptr1
= (uint8_t *)icb
->add_firmware_options
;
1772 cnt
= (uint8_t *)icb
->reserved_3
- (uint8_t *)icb
->add_firmware_options
;
1774 *dptr1
++ = *dptr2
++;
1776 /* Use alternate WWN? */
1777 if (nv
->host_p
[1] & BIT_7
) {
1778 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
1779 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
1782 /* Prepare nodename */
1783 if ((icb
->firmware_options
[1] & BIT_6
) == 0) {
1785 * Firmware will apply the following mask if the nodename was
1788 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
1789 icb
->node_name
[0] &= 0xF0;
1793 * Set host adapter parameters.
1795 if (nv
->host_p
[0] & BIT_7
)
1796 ql2xextended_error_logging
= 1;
1797 ha
->flags
.disable_risc_code_load
= ((nv
->host_p
[0] & BIT_4
) ? 1 : 0);
1798 /* Always load RISC code on non ISP2[12]00 chips. */
1799 if (!IS_QLA2100(ha
) && !IS_QLA2200(ha
))
1800 ha
->flags
.disable_risc_code_load
= 0;
1801 ha
->flags
.enable_lip_reset
= ((nv
->host_p
[1] & BIT_1
) ? 1 : 0);
1802 ha
->flags
.enable_lip_full_login
= ((nv
->host_p
[1] & BIT_2
) ? 1 : 0);
1803 ha
->flags
.enable_target_reset
= ((nv
->host_p
[1] & BIT_3
) ? 1 : 0);
1804 ha
->flags
.enable_led_scheme
= (nv
->special_options
[1] & BIT_4
) ? 1 : 0;
1805 ha
->flags
.disable_serdes
= 0;
1807 ha
->operating_mode
=
1808 (icb
->add_firmware_options
[0] & (BIT_6
| BIT_5
| BIT_4
)) >> 4;
1810 memcpy(ha
->fw_seriallink_options
, nv
->seriallink_options
,
1811 sizeof(ha
->fw_seriallink_options
));
1813 /* save HBA serial number */
1814 ha
->serial0
= icb
->port_name
[5];
1815 ha
->serial1
= icb
->port_name
[6];
1816 ha
->serial2
= icb
->port_name
[7];
1817 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
1818 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
1820 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
1822 ha
->retry_count
= nv
->retry_count
;
1824 /* Set minimum login_timeout to 4 seconds. */
1825 if (nv
->login_timeout
< ql2xlogintimeout
)
1826 nv
->login_timeout
= ql2xlogintimeout
;
1827 if (nv
->login_timeout
< 4)
1828 nv
->login_timeout
= 4;
1829 ha
->login_timeout
= nv
->login_timeout
;
1830 icb
->login_timeout
= nv
->login_timeout
;
1832 /* Set minimum RATOV to 100 tenths of a second. */
1835 ha
->loop_reset_delay
= nv
->reset_delay
;
1837 /* Link Down Timeout = 0:
1839 * When Port Down timer expires we will start returning
1840 * I/O's to OS with "DID_NO_CONNECT".
1842 * Link Down Timeout != 0:
1844 * The driver waits for the link to come up after link down
1845 * before returning I/Os to OS with "DID_NO_CONNECT".
1847 if (nv
->link_down_timeout
== 0) {
1848 ha
->loop_down_abort_time
=
1849 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
1851 ha
->link_down_timeout
= nv
->link_down_timeout
;
1852 ha
->loop_down_abort_time
=
1853 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
1857 * Need enough time to try and get the port back.
1859 ha
->port_down_retry_count
= nv
->port_down_retry_count
;
1860 if (qlport_down_retry
)
1861 ha
->port_down_retry_count
= qlport_down_retry
;
1862 /* Set login_retry_count */
1863 ha
->login_retry_count
= nv
->retry_count
;
1864 if (ha
->port_down_retry_count
== nv
->port_down_retry_count
&&
1865 ha
->port_down_retry_count
> 3)
1866 ha
->login_retry_count
= ha
->port_down_retry_count
;
1867 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
1868 ha
->login_retry_count
= ha
->port_down_retry_count
;
1869 if (ql2xloginretrycount
)
1870 ha
->login_retry_count
= ql2xloginretrycount
;
1872 icb
->lun_enables
= __constant_cpu_to_le16(0);
1873 icb
->command_resource_count
= 0;
1874 icb
->immediate_notify_resource_count
= 0;
1875 icb
->timeout
= __constant_cpu_to_le16(0);
1877 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
1879 icb
->firmware_options
[0] &= ~BIT_3
;
1880 icb
->add_firmware_options
[0] &=
1881 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1882 icb
->add_firmware_options
[0] |= BIT_2
;
1883 icb
->response_accumulation_timer
= 3;
1884 icb
->interrupt_delay_timer
= 5;
1886 vha
->flags
.process_response_queue
= 1;
1889 if (!vha
->flags
.init_done
) {
1890 ha
->zio_mode
= icb
->add_firmware_options
[0] &
1891 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1892 ha
->zio_timer
= icb
->interrupt_delay_timer
?
1893 icb
->interrupt_delay_timer
: 2;
1895 icb
->add_firmware_options
[0] &=
1896 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
);
1897 vha
->flags
.process_response_queue
= 0;
1898 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
1899 ha
->zio_mode
= QLA_ZIO_MODE_6
;
1901 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer "
1902 "delay (%d us).\n", vha
->host_no
, ha
->zio_mode
,
1903 ha
->zio_timer
* 100));
1904 qla_printk(KERN_INFO
, ha
,
1905 "ZIO mode %d enabled; timer delay (%d us).\n",
1906 ha
->zio_mode
, ha
->zio_timer
* 100);
1908 icb
->add_firmware_options
[0] |= (uint8_t)ha
->zio_mode
;
1909 icb
->interrupt_delay_timer
= (uint8_t)ha
->zio_timer
;
1910 vha
->flags
.process_response_queue
= 1;
1915 DEBUG2_3(printk(KERN_WARNING
1916 "scsi(%ld): NVRAM configuration failed!\n", vha
->host_no
));
1922 qla2x00_rport_del(void *data
)
1924 fc_port_t
*fcport
= data
;
1925 struct fc_rport
*rport
;
1927 spin_lock_irq(fcport
->vha
->host
->host_lock
);
1928 rport
= fcport
->drport
;
1929 fcport
->drport
= NULL
;
1930 spin_unlock_irq(fcport
->vha
->host
->host_lock
);
1932 fc_remote_port_delete(rport
);
1936 * qla2x00_alloc_fcport() - Allocate a generic fcport.
1938 * @flags: allocation flags
1940 * Returns a pointer to the allocated fcport, or NULL, if none available.
1943 qla2x00_alloc_fcport(scsi_qla_host_t
*vha
, gfp_t flags
)
1947 fcport
= kzalloc(sizeof(fc_port_t
), flags
);
1951 /* Setup fcport template structure. */
1953 fcport
->vp_idx
= vha
->vp_idx
;
1954 fcport
->port_type
= FCT_UNKNOWN
;
1955 fcport
->loop_id
= FC_NO_LOOP_ID
;
1956 atomic_set(&fcport
->state
, FCS_UNCONFIGURED
);
1957 fcport
->supported_classes
= FC_COS_UNSPECIFIED
;
1963 * qla2x00_configure_loop
1964 * Updates Fibre Channel Device Database with what is actually on loop.
1967 * ha = adapter block pointer.
1972 * 2 = database was full and device was not configured.
1975 qla2x00_configure_loop(scsi_qla_host_t
*vha
)
1978 unsigned long flags
, save_flags
;
1979 struct qla_hw_data
*ha
= vha
->hw
;
1982 /* Get Initiator ID */
1983 if (test_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
)) {
1984 rval
= qla2x00_configure_hba(vha
);
1985 if (rval
!= QLA_SUCCESS
) {
1986 DEBUG(printk("scsi(%ld): Unable to configure HBA.\n",
1992 save_flags
= flags
= vha
->dpc_flags
;
1993 DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n",
1994 vha
->host_no
, flags
));
1997 * If we have both an RSCN and PORT UPDATE pending then handle them
1998 * both at the same time.
2000 clear_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
2001 clear_bit(RSCN_UPDATE
, &vha
->dpc_flags
);
2003 /* Determine what we need to do */
2004 if (ha
->current_topology
== ISP_CFG_FL
&&
2005 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
2007 vha
->flags
.rscn_queue_overflow
= 1;
2008 set_bit(RSCN_UPDATE
, &flags
);
2010 } else if (ha
->current_topology
== ISP_CFG_F
&&
2011 (test_bit(LOCAL_LOOP_UPDATE
, &flags
))) {
2013 vha
->flags
.rscn_queue_overflow
= 1;
2014 set_bit(RSCN_UPDATE
, &flags
);
2015 clear_bit(LOCAL_LOOP_UPDATE
, &flags
);
2017 } else if (ha
->current_topology
== ISP_CFG_N
) {
2018 clear_bit(RSCN_UPDATE
, &flags
);
2020 } else if (!vha
->flags
.online
||
2021 (test_bit(ABORT_ISP_ACTIVE
, &flags
))) {
2023 vha
->flags
.rscn_queue_overflow
= 1;
2024 set_bit(RSCN_UPDATE
, &flags
);
2025 set_bit(LOCAL_LOOP_UPDATE
, &flags
);
2028 if (test_bit(LOCAL_LOOP_UPDATE
, &flags
)) {
2029 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
2030 rval
= QLA_FUNCTION_FAILED
;
2032 rval
= qla2x00_configure_local_loop(vha
);
2035 if (rval
== QLA_SUCCESS
&& test_bit(RSCN_UPDATE
, &flags
)) {
2036 if (LOOP_TRANSITION(vha
))
2037 rval
= QLA_FUNCTION_FAILED
;
2039 rval
= qla2x00_configure_fabric(vha
);
2042 if (rval
== QLA_SUCCESS
) {
2043 if (atomic_read(&vha
->loop_down_timer
) ||
2044 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
2045 rval
= QLA_FUNCTION_FAILED
;
2047 atomic_set(&vha
->loop_state
, LOOP_READY
);
2049 DEBUG(printk("scsi(%ld): LOOP READY\n", vha
->host_no
));
2054 DEBUG2_3(printk("%s(%ld): *** FAILED ***\n",
2055 __func__
, vha
->host_no
));
2057 DEBUG3(printk("%s: exiting normally\n", __func__
));
2060 /* Restore state if a resync event occurred during processing */
2061 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
)) {
2062 if (test_bit(LOCAL_LOOP_UPDATE
, &save_flags
))
2063 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
2064 if (test_bit(RSCN_UPDATE
, &save_flags
))
2065 set_bit(RSCN_UPDATE
, &vha
->dpc_flags
);
2074 * qla2x00_configure_local_loop
2075 * Updates Fibre Channel Device Database with local loop devices.
2078 * ha = adapter block pointer.
2084 qla2x00_configure_local_loop(scsi_qla_host_t
*vha
)
2089 fc_port_t
*fcport
, *new_fcport
;
2095 uint8_t domain
, area
, al_pa
;
2096 struct qla_hw_data
*ha
= vha
->hw
;
2100 entries
= MAX_FIBRE_DEVICES
;
2102 DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", vha
->host_no
));
2103 DEBUG3(qla2x00_get_fcal_position_map(vha
, NULL
));
2105 /* Get list of logged in devices. */
2106 memset(ha
->gid_list
, 0, GID_LIST_SIZE
);
2107 rval
= qla2x00_get_id_list(vha
, ha
->gid_list
, ha
->gid_list_dma
,
2109 if (rval
!= QLA_SUCCESS
)
2110 goto cleanup_allocation
;
2112 DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n",
2113 vha
->host_no
, entries
));
2114 DEBUG3(qla2x00_dump_buffer((uint8_t *)ha
->gid_list
,
2115 entries
* sizeof(struct gid_list_info
)));
2117 /* Allocate temporary fcport for any new fcports discovered. */
2118 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
2119 if (new_fcport
== NULL
) {
2120 rval
= QLA_MEMORY_ALLOC_FAILED
;
2121 goto cleanup_allocation
;
2123 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
2126 * Mark local devices that were present with FCF_DEVICE_LOST for now.
2128 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
2129 if (atomic_read(&fcport
->state
) == FCS_ONLINE
&&
2130 fcport
->port_type
!= FCT_BROADCAST
&&
2131 (fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
2133 DEBUG(printk("scsi(%ld): Marking port lost, "
2135 vha
->host_no
, fcport
->loop_id
));
2137 atomic_set(&fcport
->state
, FCS_DEVICE_LOST
);
2141 /* Add devices to port list. */
2142 id_iter
= (char *)ha
->gid_list
;
2143 for (index
= 0; index
< entries
; index
++) {
2144 domain
= ((struct gid_list_info
*)id_iter
)->domain
;
2145 area
= ((struct gid_list_info
*)id_iter
)->area
;
2146 al_pa
= ((struct gid_list_info
*)id_iter
)->al_pa
;
2147 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
2148 loop_id
= (uint16_t)
2149 ((struct gid_list_info
*)id_iter
)->loop_id_2100
;
2151 loop_id
= le16_to_cpu(
2152 ((struct gid_list_info
*)id_iter
)->loop_id
);
2153 id_iter
+= ha
->gid_list_info_size
;
2155 /* Bypass reserved domain fields. */
2156 if ((domain
& 0xf0) == 0xf0)
2159 /* Bypass if not same domain and area of adapter. */
2160 if (area
&& domain
&&
2161 (area
!= vha
->d_id
.b
.area
|| domain
!= vha
->d_id
.b
.domain
))
2164 /* Bypass invalid local loop ID. */
2165 if (loop_id
> LAST_LOCAL_LOOP_ID
)
2168 /* Fill in member data. */
2169 new_fcport
->d_id
.b
.domain
= domain
;
2170 new_fcport
->d_id
.b
.area
= area
;
2171 new_fcport
->d_id
.b
.al_pa
= al_pa
;
2172 new_fcport
->loop_id
= loop_id
;
2173 new_fcport
->vp_idx
= vha
->vp_idx
;
2174 rval2
= qla2x00_get_port_database(vha
, new_fcport
, 0);
2175 if (rval2
!= QLA_SUCCESS
) {
2176 DEBUG2(printk("scsi(%ld): Failed to retrieve fcport "
2177 "information -- get_port_database=%x, "
2179 vha
->host_no
, rval2
, new_fcport
->loop_id
));
2180 DEBUG2(printk("scsi(%ld): Scheduling resync...\n",
2182 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
2186 /* Check for matching device in port list. */
2189 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
2190 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
2194 fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
2195 fcport
->loop_id
= new_fcport
->loop_id
;
2196 fcport
->port_type
= new_fcport
->port_type
;
2197 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
2198 memcpy(fcport
->node_name
, new_fcport
->node_name
,
2206 /* New device, add to fcports list. */
2208 new_fcport
->vha
= vha
;
2209 new_fcport
->vp_idx
= vha
->vp_idx
;
2211 list_add_tail(&new_fcport
->list
, &vha
->vp_fcports
);
2213 /* Allocate a new replacement fcport. */
2214 fcport
= new_fcport
;
2215 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
2216 if (new_fcport
== NULL
) {
2217 rval
= QLA_MEMORY_ALLOC_FAILED
;
2218 goto cleanup_allocation
;
2220 new_fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
2223 /* Base iIDMA settings on HBA port speed. */
2224 fcport
->fp_speed
= ha
->link_data_rate
;
2226 qla2x00_update_fcport(vha
, fcport
);
2234 if (rval
!= QLA_SUCCESS
) {
2235 DEBUG2(printk("scsi(%ld): Configure local loop error exit: "
2236 "rval=%x\n", vha
->host_no
, rval
));
2243 qla2x00_iidma_fcport(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
2245 #define LS_UNKNOWN 2
2246 static char *link_speeds
[5] = { "1", "2", "?", "4", "8" };
2249 struct qla_hw_data
*ha
= vha
->hw
;
2251 if (!IS_IIDMA_CAPABLE(ha
))
2254 if (fcport
->fp_speed
== PORT_SPEED_UNKNOWN
||
2255 fcport
->fp_speed
> ha
->link_data_rate
)
2258 rval
= qla2x00_set_idma_speed(vha
, fcport
->loop_id
, fcport
->fp_speed
,
2260 if (rval
!= QLA_SUCCESS
) {
2261 DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA "
2262 "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n",
2263 vha
->host_no
, fcport
->port_name
[0], fcport
->port_name
[1],
2264 fcport
->port_name
[2], fcport
->port_name
[3],
2265 fcport
->port_name
[4], fcport
->port_name
[5],
2266 fcport
->port_name
[6], fcport
->port_name
[7], rval
,
2267 fcport
->fp_speed
, mb
[0], mb
[1]));
2269 DEBUG2(qla_printk(KERN_INFO
, ha
,
2270 "iIDMA adjusted to %s GB/s on "
2271 "%02x%02x%02x%02x%02x%02x%02x%02x.\n",
2272 link_speeds
[fcport
->fp_speed
], fcport
->port_name
[0],
2273 fcport
->port_name
[1], fcport
->port_name
[2],
2274 fcport
->port_name
[3], fcport
->port_name
[4],
2275 fcport
->port_name
[5], fcport
->port_name
[6],
2276 fcport
->port_name
[7]));
2281 qla2x00_reg_remote_port(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
2283 struct fc_rport_identifiers rport_ids
;
2284 struct fc_rport
*rport
;
2285 struct qla_hw_data
*ha
= vha
->hw
;
2288 qla2x00_rport_del(fcport
);
2290 rport_ids
.node_name
= wwn_to_u64(fcport
->node_name
);
2291 rport_ids
.port_name
= wwn_to_u64(fcport
->port_name
);
2292 rport_ids
.port_id
= fcport
->d_id
.b
.domain
<< 16 |
2293 fcport
->d_id
.b
.area
<< 8 | fcport
->d_id
.b
.al_pa
;
2294 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
2295 fcport
->rport
= rport
= fc_remote_port_add(vha
->host
, 0, &rport_ids
);
2297 qla_printk(KERN_WARNING
, ha
,
2298 "Unable to allocate fc remote port!\n");
2301 spin_lock_irq(fcport
->vha
->host
->host_lock
);
2302 *((fc_port_t
**)rport
->dd_data
) = fcport
;
2303 spin_unlock_irq(fcport
->vha
->host
->host_lock
);
2305 rport
->supported_classes
= fcport
->supported_classes
;
2307 rport_ids
.roles
= FC_RPORT_ROLE_UNKNOWN
;
2308 if (fcport
->port_type
== FCT_INITIATOR
)
2309 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_INITIATOR
;
2310 if (fcport
->port_type
== FCT_TARGET
)
2311 rport_ids
.roles
|= FC_RPORT_ROLE_FCP_TARGET
;
2312 fc_remote_port_rolechg(rport
, rport_ids
.roles
);
2316 * qla2x00_update_fcport
2317 * Updates device on list.
2320 * ha = adapter block pointer.
2321 * fcport = port structure pointer.
2331 qla2x00_update_fcport(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
2333 struct qla_hw_data
*ha
= vha
->hw
;
2336 fcport
->login_retry
= 0;
2337 fcport
->port_login_retry_count
= ha
->port_down_retry_count
*
2339 atomic_set(&fcport
->port_down_timer
, ha
->port_down_retry_count
*
2341 fcport
->flags
&= ~FCF_LOGIN_NEEDED
;
2343 qla2x00_iidma_fcport(vha
, fcport
);
2345 atomic_set(&fcport
->state
, FCS_ONLINE
);
2347 qla2x00_reg_remote_port(vha
, fcport
);
2351 * qla2x00_configure_fabric
2352 * Setup SNS devices with loop ID's.
2355 * ha = adapter block pointer.
2362 qla2x00_configure_fabric(scsi_qla_host_t
*vha
)
2365 fc_port_t
*fcport
, *fcptemp
;
2366 uint16_t next_loopid
;
2367 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
2369 LIST_HEAD(new_fcports
);
2370 struct qla_hw_data
*ha
= vha
->hw
;
2371 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
2373 /* If FL port exists, then SNS is present */
2374 if (IS_FWI2_CAPABLE(ha
))
2375 loop_id
= NPH_F_PORT
;
2377 loop_id
= SNS_FL_PORT
;
2378 rval
= qla2x00_get_port_name(vha
, loop_id
, vha
->fabric_node_name
, 1);
2379 if (rval
!= QLA_SUCCESS
) {
2380 DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL "
2381 "Port\n", vha
->host_no
));
2383 vha
->device_flags
&= ~SWITCH_FOUND
;
2384 return (QLA_SUCCESS
);
2386 vha
->device_flags
|= SWITCH_FOUND
;
2388 /* Mark devices that need re-synchronization. */
2389 rval2
= qla2x00_device_resync(vha
);
2390 if (rval2
== QLA_RSCNS_HANDLED
) {
2391 /* No point doing the scan, just continue. */
2392 return (QLA_SUCCESS
);
2396 if (ql2xfdmienable
&&
2397 test_and_clear_bit(REGISTER_FDMI_NEEDED
, &vha
->dpc_flags
))
2398 qla2x00_fdmi_register(vha
);
2400 /* Ensure we are logged into the SNS. */
2401 if (IS_FWI2_CAPABLE(ha
))
2404 loop_id
= SIMPLE_NAME_SERVER
;
2405 ha
->isp_ops
->fabric_login(vha
, loop_id
, 0xff, 0xff,
2406 0xfc, mb
, BIT_1
| BIT_0
);
2407 if (mb
[0] != MBS_COMMAND_COMPLETE
) {
2408 DEBUG2(qla_printk(KERN_INFO
, ha
,
2409 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
2410 "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id
,
2411 mb
[0], mb
[1], mb
[2], mb
[6], mb
[7]));
2412 return (QLA_SUCCESS
);
2415 if (test_and_clear_bit(REGISTER_FC4_NEEDED
, &vha
->dpc_flags
)) {
2416 if (qla2x00_rft_id(vha
)) {
2418 DEBUG2(printk("scsi(%ld): Register FC-4 "
2419 "TYPE failed.\n", vha
->host_no
));
2421 if (qla2x00_rff_id(vha
)) {
2423 DEBUG2(printk("scsi(%ld): Register FC-4 "
2424 "Features failed.\n", vha
->host_no
));
2426 if (qla2x00_rnn_id(vha
)) {
2428 DEBUG2(printk("scsi(%ld): Register Node Name "
2429 "failed.\n", vha
->host_no
));
2430 } else if (qla2x00_rsnn_nn(vha
)) {
2432 DEBUG2(printk("scsi(%ld): Register Symbolic "
2433 "Node Name failed.\n", vha
->host_no
));
2437 rval
= qla2x00_find_all_fabric_devs(vha
, &new_fcports
);
2438 if (rval
!= QLA_SUCCESS
)
2442 * Logout all previous fabric devices marked lost, except
2445 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
2446 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
2449 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0)
2452 if (atomic_read(&fcport
->state
) == FCS_DEVICE_LOST
) {
2453 qla2x00_mark_device_lost(vha
, fcport
,
2454 ql2xplogiabsentdevice
, 0);
2455 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
2456 (fcport
->flags
& FCF_TAPE_PRESENT
) == 0 &&
2457 fcport
->port_type
!= FCT_INITIATOR
&&
2458 fcport
->port_type
!= FCT_BROADCAST
) {
2459 ha
->isp_ops
->fabric_logout(vha
,
2461 fcport
->d_id
.b
.domain
,
2462 fcport
->d_id
.b
.area
,
2463 fcport
->d_id
.b
.al_pa
);
2464 fcport
->loop_id
= FC_NO_LOOP_ID
;
2469 /* Starting free loop ID. */
2470 next_loopid
= ha
->min_external_loopid
;
2473 * Scan through our port list and login entries that need to be
2476 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
2477 if (atomic_read(&vha
->loop_down_timer
) ||
2478 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
2481 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0 ||
2482 (fcport
->flags
& FCF_LOGIN_NEEDED
) == 0)
2485 if (fcport
->loop_id
== FC_NO_LOOP_ID
) {
2486 fcport
->loop_id
= next_loopid
;
2487 rval
= qla2x00_find_new_loop_id(
2489 if (rval
!= QLA_SUCCESS
) {
2490 /* Ran out of IDs to use */
2494 /* Login and update database */
2495 qla2x00_fabric_dev_login(vha
, fcport
, &next_loopid
);
2498 /* Exit if out of loop IDs. */
2499 if (rval
!= QLA_SUCCESS
) {
2504 * Login and add the new devices to our port list.
2506 list_for_each_entry_safe(fcport
, fcptemp
, &new_fcports
, list
) {
2507 if (atomic_read(&vha
->loop_down_timer
) ||
2508 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
2511 /* Find a new loop ID to use. */
2512 fcport
->loop_id
= next_loopid
;
2513 rval
= qla2x00_find_new_loop_id(base_vha
, fcport
);
2514 if (rval
!= QLA_SUCCESS
) {
2515 /* Ran out of IDs to use */
2519 /* Login and update database */
2520 qla2x00_fabric_dev_login(vha
, fcport
, &next_loopid
);
2524 fcport
->vp_idx
= vha
->vp_idx
;
2526 list_move_tail(&fcport
->list
, &vha
->vp_fcports
);
2530 /* Free all new device structures not processed. */
2531 list_for_each_entry_safe(fcport
, fcptemp
, &new_fcports
, list
) {
2532 list_del(&fcport
->list
);
2537 DEBUG2(printk("scsi(%ld): Configure fabric error exit: "
2538 "rval=%d\n", vha
->host_no
, rval
));
2546 * qla2x00_find_all_fabric_devs
2549 * ha = adapter block pointer.
2550 * dev = database device entry pointer.
2559 qla2x00_find_all_fabric_devs(scsi_qla_host_t
*vha
,
2560 struct list_head
*new_fcports
)
2564 fc_port_t
*fcport
, *new_fcport
, *fcptemp
;
2569 int first_dev
, last_dev
;
2570 port_id_t wrap
, nxt_d_id
;
2571 struct qla_hw_data
*ha
= vha
->hw
;
2572 struct scsi_qla_host
*vp
, *base_vha
= pci_get_drvdata(ha
->pdev
);
2573 struct scsi_qla_host
*tvp
;
2577 /* Try GID_PT to get device list, else GAN. */
2578 swl
= kcalloc(MAX_FIBRE_DEVICES
, sizeof(sw_info_t
), GFP_KERNEL
);
2581 DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback "
2582 "on GA_NXT\n", vha
->host_no
));
2584 if (qla2x00_gid_pt(vha
, swl
) != QLA_SUCCESS
) {
2587 } else if (qla2x00_gpn_id(vha
, swl
) != QLA_SUCCESS
) {
2590 } else if (qla2x00_gnn_id(vha
, swl
) != QLA_SUCCESS
) {
2593 } else if (ql2xiidmaenable
&&
2594 qla2x00_gfpn_id(vha
, swl
) == QLA_SUCCESS
) {
2595 qla2x00_gpsc(vha
, swl
);
2600 /* Allocate temporary fcport for any new fcports discovered. */
2601 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
2602 if (new_fcport
== NULL
) {
2604 return (QLA_MEMORY_ALLOC_FAILED
);
2606 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
2607 /* Set start port ID scan at adapter ID. */
2611 /* Starting free loop ID. */
2612 loop_id
= ha
->min_external_loopid
;
2613 for (; loop_id
<= ha
->max_loop_id
; loop_id
++) {
2614 if (qla2x00_is_reserved_id(vha
, loop_id
))
2617 if (atomic_read(&vha
->loop_down_timer
) || LOOP_TRANSITION(vha
))
2622 wrap
.b24
= new_fcport
->d_id
.b24
;
2624 new_fcport
->d_id
.b24
= swl
[swl_idx
].d_id
.b24
;
2625 memcpy(new_fcport
->node_name
,
2626 swl
[swl_idx
].node_name
, WWN_SIZE
);
2627 memcpy(new_fcport
->port_name
,
2628 swl
[swl_idx
].port_name
, WWN_SIZE
);
2629 memcpy(new_fcport
->fabric_port_name
,
2630 swl
[swl_idx
].fabric_port_name
, WWN_SIZE
);
2631 new_fcport
->fp_speed
= swl
[swl_idx
].fp_speed
;
2633 if (swl
[swl_idx
].d_id
.b
.rsvd_1
!= 0) {
2639 /* Send GA_NXT to the switch */
2640 rval
= qla2x00_ga_nxt(vha
, new_fcport
);
2641 if (rval
!= QLA_SUCCESS
) {
2642 qla_printk(KERN_WARNING
, ha
,
2643 "SNS scan failed -- assuming zero-entry "
2645 list_for_each_entry_safe(fcport
, fcptemp
,
2646 new_fcports
, list
) {
2647 list_del(&fcport
->list
);
2655 /* If wrap on switch device list, exit. */
2657 wrap
.b24
= new_fcport
->d_id
.b24
;
2659 } else if (new_fcport
->d_id
.b24
== wrap
.b24
) {
2660 DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n",
2661 vha
->host_no
, new_fcport
->d_id
.b
.domain
,
2662 new_fcport
->d_id
.b
.area
, new_fcport
->d_id
.b
.al_pa
));
2666 /* Bypass if same physical adapter. */
2667 if (new_fcport
->d_id
.b24
== base_vha
->d_id
.b24
)
2670 /* Bypass virtual ports of the same host. */
2672 if (ha
->num_vhosts
) {
2673 list_for_each_entry_safe(vp
, tvp
, &ha
->vp_list
, list
) {
2674 if (new_fcport
->d_id
.b24
== vp
->d_id
.b24
) {
2683 /* Bypass if same domain and area of adapter. */
2684 if (((new_fcport
->d_id
.b24
& 0xffff00) ==
2685 (vha
->d_id
.b24
& 0xffff00)) && ha
->current_topology
==
2689 /* Bypass reserved domain fields. */
2690 if ((new_fcport
->d_id
.b
.domain
& 0xf0) == 0xf0)
2693 /* Locate matching device in database. */
2695 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
2696 if (memcmp(new_fcport
->port_name
, fcport
->port_name
,
2702 /* Update port state. */
2703 memcpy(fcport
->fabric_port_name
,
2704 new_fcport
->fabric_port_name
, WWN_SIZE
);
2705 fcport
->fp_speed
= new_fcport
->fp_speed
;
2708 * If address the same and state FCS_ONLINE, nothing
2711 if (fcport
->d_id
.b24
== new_fcport
->d_id
.b24
&&
2712 atomic_read(&fcport
->state
) == FCS_ONLINE
) {
2717 * If device was not a fabric device before.
2719 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0) {
2720 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
2721 fcport
->loop_id
= FC_NO_LOOP_ID
;
2722 fcport
->flags
|= (FCF_FABRIC_DEVICE
|
2728 * Port ID changed or device was marked to be updated;
2729 * Log it out if still logged in and mark it for
2732 fcport
->d_id
.b24
= new_fcport
->d_id
.b24
;
2733 fcport
->flags
|= FCF_LOGIN_NEEDED
;
2734 if (fcport
->loop_id
!= FC_NO_LOOP_ID
&&
2735 (fcport
->flags
& FCF_TAPE_PRESENT
) == 0 &&
2736 fcport
->port_type
!= FCT_INITIATOR
&&
2737 fcport
->port_type
!= FCT_BROADCAST
) {
2738 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
2739 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2740 fcport
->d_id
.b
.al_pa
);
2741 fcport
->loop_id
= FC_NO_LOOP_ID
;
2749 /* If device was not in our fcports list, then add it. */
2750 list_add_tail(&new_fcport
->list
, new_fcports
);
2752 /* Allocate a new replacement fcport. */
2753 nxt_d_id
.b24
= new_fcport
->d_id
.b24
;
2754 new_fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
2755 if (new_fcport
== NULL
) {
2757 return (QLA_MEMORY_ALLOC_FAILED
);
2759 new_fcport
->flags
|= (FCF_FABRIC_DEVICE
| FCF_LOGIN_NEEDED
);
2760 new_fcport
->d_id
.b24
= nxt_d_id
.b24
;
2770 * qla2x00_find_new_loop_id
2771 * Scan through our port list and find a new usable loop ID.
2774 * ha: adapter state pointer.
2775 * dev: port structure pointer.
2778 * qla2x00 local function return status code.
2784 qla2x00_find_new_loop_id(scsi_qla_host_t
*vha
, fc_port_t
*dev
)
2789 uint16_t first_loop_id
;
2790 struct qla_hw_data
*ha
= vha
->hw
;
2791 struct scsi_qla_host
*vp
;
2792 struct scsi_qla_host
*tvp
;
2796 /* Save starting loop ID. */
2797 first_loop_id
= dev
->loop_id
;
2800 /* Skip loop ID if already used by adapter. */
2801 if (dev
->loop_id
== vha
->loop_id
)
2804 /* Skip reserved loop IDs. */
2805 while (qla2x00_is_reserved_id(vha
, dev
->loop_id
))
2808 /* Reset loop ID if passed the end. */
2809 if (dev
->loop_id
> ha
->max_loop_id
) {
2810 /* first loop ID. */
2811 dev
->loop_id
= ha
->min_external_loopid
;
2814 /* Check for loop ID being already in use. */
2817 list_for_each_entry_safe(vp
, tvp
, &ha
->vp_list
, list
) {
2818 list_for_each_entry(fcport
, &vp
->vp_fcports
, list
) {
2819 if (fcport
->loop_id
== dev
->loop_id
&&
2821 /* ID possibly in use */
2830 /* If not in use then it is free to use. */
2835 /* ID in use. Try next value. */
2838 /* If wrap around. No free ID to use. */
2839 if (dev
->loop_id
== first_loop_id
) {
2840 dev
->loop_id
= FC_NO_LOOP_ID
;
2841 rval
= QLA_FUNCTION_FAILED
;
2850 * qla2x00_device_resync
2851 * Marks devices in the database that needs resynchronization.
2854 * ha = adapter block pointer.
2860 qla2x00_device_resync(scsi_qla_host_t
*vha
)
2865 uint32_t rscn_entry
;
2866 uint8_t rscn_out_iter
;
2870 rval
= QLA_RSCNS_HANDLED
;
2872 while (vha
->rscn_out_ptr
!= vha
->rscn_in_ptr
||
2873 vha
->flags
.rscn_queue_overflow
) {
2875 rscn_entry
= vha
->rscn_queue
[vha
->rscn_out_ptr
];
2876 format
= MSB(MSW(rscn_entry
));
2877 d_id
.b
.domain
= LSB(MSW(rscn_entry
));
2878 d_id
.b
.area
= MSB(LSW(rscn_entry
));
2879 d_id
.b
.al_pa
= LSB(LSW(rscn_entry
));
2881 DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = "
2882 "[%02x/%02x%02x%02x].\n",
2883 vha
->host_no
, vha
->rscn_out_ptr
, format
, d_id
.b
.domain
,
2884 d_id
.b
.area
, d_id
.b
.al_pa
));
2886 vha
->rscn_out_ptr
++;
2887 if (vha
->rscn_out_ptr
== MAX_RSCN_COUNT
)
2888 vha
->rscn_out_ptr
= 0;
2890 /* Skip duplicate entries. */
2891 for (rscn_out_iter
= vha
->rscn_out_ptr
;
2892 !vha
->flags
.rscn_queue_overflow
&&
2893 rscn_out_iter
!= vha
->rscn_in_ptr
;
2894 rscn_out_iter
= (rscn_out_iter
==
2895 (MAX_RSCN_COUNT
- 1)) ? 0: rscn_out_iter
+ 1) {
2897 if (rscn_entry
!= vha
->rscn_queue
[rscn_out_iter
])
2900 DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue "
2901 "entry found at [%d].\n", vha
->host_no
,
2904 vha
->rscn_out_ptr
= rscn_out_iter
;
2907 /* Queue overflow, set switch default case. */
2908 if (vha
->flags
.rscn_queue_overflow
) {
2909 DEBUG(printk("scsi(%ld): device_resync: rscn "
2910 "overflow.\n", vha
->host_no
));
2913 vha
->flags
.rscn_queue_overflow
= 0;
2929 vha
->rscn_out_ptr
= vha
->rscn_in_ptr
;
2935 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
2936 if ((fcport
->flags
& FCF_FABRIC_DEVICE
) == 0 ||
2937 (fcport
->d_id
.b24
& mask
) != d_id
.b24
||
2938 fcport
->port_type
== FCT_BROADCAST
)
2941 if (atomic_read(&fcport
->state
) == FCS_ONLINE
) {
2943 fcport
->port_type
!= FCT_INITIATOR
) {
2944 qla2x00_mark_device_lost(vha
, fcport
,
2954 * qla2x00_fabric_dev_login
2955 * Login fabric target device and update FC port database.
2958 * ha: adapter state pointer.
2959 * fcport: port structure list pointer.
2960 * next_loopid: contains value of a new loop ID that can be used
2961 * by the next login attempt.
2964 * qla2x00 local function return status code.
2970 qla2x00_fabric_dev_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
,
2971 uint16_t *next_loopid
)
2976 struct qla_hw_data
*ha
= vha
->hw
;
2981 rval
= qla2x00_fabric_login(vha
, fcport
, next_loopid
);
2982 if (rval
== QLA_SUCCESS
) {
2983 /* Send an ADISC to tape devices.*/
2985 if (fcport
->flags
& FCF_TAPE_PRESENT
)
2987 rval
= qla2x00_get_port_database(vha
, fcport
, opts
);
2988 if (rval
!= QLA_SUCCESS
) {
2989 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
2990 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
2991 fcport
->d_id
.b
.al_pa
);
2992 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
2994 qla2x00_update_fcport(vha
, fcport
);
3002 * qla2x00_fabric_login
3003 * Issue fabric login command.
3006 * ha = adapter block pointer.
3007 * device = pointer to FC device type structure.
3010 * 0 - Login successfully
3012 * 2 - Initiator device
3016 qla2x00_fabric_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
,
3017 uint16_t *next_loopid
)
3021 uint16_t tmp_loopid
;
3022 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
3023 struct qla_hw_data
*ha
= vha
->hw
;
3029 DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x "
3030 "for port %02x%02x%02x.\n",
3031 vha
->host_no
, fcport
->loop_id
, fcport
->d_id
.b
.domain
,
3032 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
));
3034 /* Login fcport on switch. */
3035 ha
->isp_ops
->fabric_login(vha
, fcport
->loop_id
,
3036 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3037 fcport
->d_id
.b
.al_pa
, mb
, BIT_0
);
3038 if (mb
[0] == MBS_PORT_ID_USED
) {
3040 * Device has another loop ID. The firmware team
3041 * recommends the driver perform an implicit login with
3042 * the specified ID again. The ID we just used is save
3043 * here so we return with an ID that can be tried by
3047 tmp_loopid
= fcport
->loop_id
;
3048 fcport
->loop_id
= mb
[1];
3050 DEBUG(printk("Fabric Login: port in use - next "
3051 "loop id=0x%04x, port Id=%02x%02x%02x.\n",
3052 fcport
->loop_id
, fcport
->d_id
.b
.domain
,
3053 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
));
3055 } else if (mb
[0] == MBS_COMMAND_COMPLETE
) {
3060 /* A retry occurred before. */
3061 *next_loopid
= tmp_loopid
;
3064 * No retry occurred before. Just increment the
3065 * ID value for next login.
3067 *next_loopid
= (fcport
->loop_id
+ 1);
3070 if (mb
[1] & BIT_0
) {
3071 fcport
->port_type
= FCT_INITIATOR
;
3073 fcport
->port_type
= FCT_TARGET
;
3074 if (mb
[1] & BIT_1
) {
3075 fcport
->flags
|= FCF_TAPE_PRESENT
;
3080 fcport
->supported_classes
|= FC_COS_CLASS2
;
3082 fcport
->supported_classes
|= FC_COS_CLASS3
;
3086 } else if (mb
[0] == MBS_LOOP_ID_USED
) {
3088 * Loop ID already used, try next loop ID.
3091 rval
= qla2x00_find_new_loop_id(vha
, fcport
);
3092 if (rval
!= QLA_SUCCESS
) {
3093 /* Ran out of loop IDs to use */
3096 } else if (mb
[0] == MBS_COMMAND_ERROR
) {
3098 * Firmware possibly timed out during login. If NO
3099 * retries are left to do then the device is declared
3102 *next_loopid
= fcport
->loop_id
;
3103 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
3104 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3105 fcport
->d_id
.b
.al_pa
);
3106 qla2x00_mark_device_lost(vha
, fcport
, 1, 0);
3112 * unrecoverable / not handled error
3114 DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x "
3115 "loop_id=%x jiffies=%lx.\n",
3116 __func__
, vha
->host_no
, mb
[0],
3117 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3118 fcport
->d_id
.b
.al_pa
, fcport
->loop_id
, jiffies
));
3120 *next_loopid
= fcport
->loop_id
;
3121 ha
->isp_ops
->fabric_logout(vha
, fcport
->loop_id
,
3122 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
3123 fcport
->d_id
.b
.al_pa
);
3124 fcport
->loop_id
= FC_NO_LOOP_ID
;
3125 fcport
->login_retry
= 0;
3136 * qla2x00_local_device_login
3137 * Issue local device login command.
3140 * ha = adapter block pointer.
3141 * loop_id = loop id of device to login to.
3143 * Returns (Where's the #define!!!!):
3144 * 0 - Login successfully
3149 qla2x00_local_device_login(scsi_qla_host_t
*vha
, fc_port_t
*fcport
)
3152 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
3154 memset(mb
, 0, sizeof(mb
));
3155 rval
= qla2x00_login_local_device(vha
, fcport
, mb
, BIT_0
);
3156 if (rval
== QLA_SUCCESS
) {
3157 /* Interrogate mailbox registers for any errors */
3158 if (mb
[0] == MBS_COMMAND_ERROR
)
3160 else if (mb
[0] == MBS_COMMAND_PARAMETER_ERROR
)
3161 /* device not in PCB table */
3169 * qla2x00_loop_resync
3170 * Resync with fibre channel devices.
3173 * ha = adapter block pointer.
3179 qla2x00_loop_resync(scsi_qla_host_t
*vha
)
3181 int rval
= QLA_SUCCESS
;
3183 struct req_que
*req
;
3184 struct rsp_que
*rsp
;
3186 if (ql2xmultique_tag
)
3187 req
= vha
->hw
->req_q_map
[0];
3192 atomic_set(&vha
->loop_state
, LOOP_UPDATE
);
3193 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
3194 if (vha
->flags
.online
) {
3195 if (!(rval
= qla2x00_fw_ready(vha
))) {
3196 /* Wait at most MAX_TARGET RSCNs for a stable link. */
3199 atomic_set(&vha
->loop_state
, LOOP_UPDATE
);
3201 /* Issue a marker after FW becomes ready. */
3202 qla2x00_marker(vha
, req
, rsp
, 0, 0,
3204 vha
->marker_needed
= 0;
3206 /* Remap devices on Loop. */
3207 clear_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
3209 qla2x00_configure_loop(vha
);
3211 } while (!atomic_read(&vha
->loop_down_timer
) &&
3212 !(test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
3213 && wait_time
&& (test_bit(LOOP_RESYNC_NEEDED
,
3218 if (test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
3219 return (QLA_FUNCTION_FAILED
);
3222 DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__
));
3228 qla2x00_update_fcports(scsi_qla_host_t
*vha
)
3232 /* Go with deferred removal of rport references. */
3233 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
)
3234 if (fcport
&& fcport
->drport
&&
3235 atomic_read(&fcport
->state
) != FCS_UNCONFIGURED
)
3236 qla2x00_rport_del(fcport
);
3241 * Resets ISP and aborts all outstanding commands.
3244 * ha = adapter block pointer.
3250 qla2x00_abort_isp(scsi_qla_host_t
*vha
)
3254 struct qla_hw_data
*ha
= vha
->hw
;
3255 struct scsi_qla_host
*vp
;
3256 struct scsi_qla_host
*tvp
;
3257 struct req_que
*req
= ha
->req_q_map
[0];
3259 if (vha
->flags
.online
) {
3260 vha
->flags
.online
= 0;
3261 ha
->flags
.chip_reset_done
= 0;
3262 clear_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
3263 ha
->qla_stats
.total_isp_aborts
++;
3265 qla_printk(KERN_INFO
, ha
,
3266 "Performing ISP error recovery - ha= %p.\n", ha
);
3267 ha
->isp_ops
->reset_chip(vha
);
3269 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
3270 if (atomic_read(&vha
->loop_state
) != LOOP_DOWN
) {
3271 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
3272 qla2x00_mark_all_devices_lost(vha
, 0);
3273 list_for_each_entry_safe(vp
, tvp
, &ha
->vp_list
, list
)
3274 qla2x00_mark_all_devices_lost(vp
, 0);
3276 if (!atomic_read(&vha
->loop_down_timer
))
3277 atomic_set(&vha
->loop_down_timer
,
3281 /* Requeue all commands in outstanding command list. */
3282 qla2x00_abort_all_cmds(vha
, DID_RESET
<< 16);
3284 ha
->isp_ops
->get_flash_version(vha
, req
->ring
);
3286 ha
->isp_ops
->nvram_config(vha
);
3288 if (!qla2x00_restart_isp(vha
)) {
3289 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
3291 if (!atomic_read(&vha
->loop_down_timer
)) {
3293 * Issue marker command only when we are going
3294 * to start the I/O .
3296 vha
->marker_needed
= 1;
3299 vha
->flags
.online
= 1;
3301 ha
->isp_ops
->enable_intrs(ha
);
3303 ha
->isp_abort_cnt
= 0;
3304 clear_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
3307 ha
->flags
.fce_enabled
= 1;
3309 fce_calc_size(ha
->fce_bufs
));
3310 rval
= qla2x00_enable_fce_trace(vha
,
3311 ha
->fce_dma
, ha
->fce_bufs
, ha
->fce_mb
,
3314 qla_printk(KERN_WARNING
, ha
,
3315 "Unable to reinitialize FCE "
3317 ha
->flags
.fce_enabled
= 0;
3322 memset(ha
->eft
, 0, EFT_SIZE
);
3323 rval
= qla2x00_enable_eft_trace(vha
,
3324 ha
->eft_dma
, EFT_NUM_BUFFERS
);
3326 qla_printk(KERN_WARNING
, ha
,
3327 "Unable to reinitialize EFT "
3331 } else { /* failed the ISP abort */
3332 vha
->flags
.online
= 1;
3333 if (test_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
)) {
3334 if (ha
->isp_abort_cnt
== 0) {
3335 qla_printk(KERN_WARNING
, ha
,
3336 "ISP error recovery failed - "
3337 "board disabled\n");
3339 * The next call disables the board
3342 ha
->isp_ops
->reset_adapter(vha
);
3343 vha
->flags
.online
= 0;
3344 clear_bit(ISP_ABORT_RETRY
,
3347 } else { /* schedule another ISP abort */
3348 ha
->isp_abort_cnt
--;
3349 DEBUG(printk("qla%ld: ISP abort - "
3350 "retry remaining %d\n",
3351 vha
->host_no
, ha
->isp_abort_cnt
));
3355 ha
->isp_abort_cnt
= MAX_RETRIES_OF_ISP_ABORT
;
3356 DEBUG(printk("qla2x00(%ld): ISP error recovery "
3357 "- retrying (%d) more times\n",
3358 vha
->host_no
, ha
->isp_abort_cnt
));
3359 set_bit(ISP_ABORT_RETRY
, &vha
->dpc_flags
);
3367 DEBUG(printk(KERN_INFO
3368 "qla2x00_abort_isp(%ld): succeeded.\n",
3370 list_for_each_entry_safe(vp
, tvp
, &ha
->vp_list
, list
) {
3372 qla2x00_vp_abort_isp(vp
);
3375 qla_printk(KERN_INFO
, ha
,
3376 "qla2x00_abort_isp: **** FAILED ****\n");
3383 * qla2x00_restart_isp
3384 * restarts the ISP after a reset
3387 * ha = adapter block pointer.
3393 qla2x00_restart_isp(scsi_qla_host_t
*vha
)
3397 struct qla_hw_data
*ha
= vha
->hw
;
3398 struct req_que
*req
= ha
->req_q_map
[0];
3399 struct rsp_que
*rsp
= ha
->rsp_q_map
[0];
3401 /* If firmware needs to be loaded */
3402 if (qla2x00_isp_firmware(vha
)) {
3403 vha
->flags
.online
= 0;
3404 status
= ha
->isp_ops
->chip_diag(vha
);
3406 status
= qla2x00_setup_chip(vha
);
3409 if (!status
&& !(status
= qla2x00_init_rings(vha
))) {
3410 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
3411 ha
->flags
.chip_reset_done
= 1;
3412 /* Initialize the queues in use */
3413 qla25xx_init_queues(ha
);
3415 status
= qla2x00_fw_ready(vha
);
3417 DEBUG(printk("%s(): Start configure loop, "
3418 "status = %d\n", __func__
, status
));
3420 /* Issue a marker after FW becomes ready. */
3421 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
3423 vha
->flags
.online
= 1;
3424 /* Wait at most MAX_TARGET RSCNs for a stable link. */
3427 clear_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
3428 qla2x00_configure_loop(vha
);
3430 } while (!atomic_read(&vha
->loop_down_timer
) &&
3431 !(test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
))
3432 && wait_time
&& (test_bit(LOOP_RESYNC_NEEDED
,
3436 /* if no cable then assume it's good */
3437 if ((vha
->device_flags
& DFLG_NO_CABLE
))
3440 DEBUG(printk("%s(): Configure loop done, status = 0x%x\n",
3448 qla25xx_init_queues(struct qla_hw_data
*ha
)
3450 struct rsp_que
*rsp
= NULL
;
3451 struct req_que
*req
= NULL
;
3452 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
3456 for (i
= 1; i
< ha
->max_rsp_queues
; i
++) {
3457 rsp
= ha
->rsp_q_map
[i
];
3459 rsp
->options
&= ~BIT_0
;
3460 ret
= qla25xx_init_rsp_que(base_vha
, rsp
);
3461 if (ret
!= QLA_SUCCESS
)
3462 DEBUG2_17(printk(KERN_WARNING
3463 "%s Rsp que:%d init failed\n", __func__
,
3466 DEBUG2_17(printk(KERN_INFO
3467 "%s Rsp que:%d inited\n", __func__
,
3471 for (i
= 1; i
< ha
->max_req_queues
; i
++) {
3472 req
= ha
->req_q_map
[i
];
3474 /* Clear outstanding commands array. */
3475 req
->options
&= ~BIT_0
;
3476 ret
= qla25xx_init_req_que(base_vha
, req
);
3477 if (ret
!= QLA_SUCCESS
)
3478 DEBUG2_17(printk(KERN_WARNING
3479 "%s Req que:%d init failed\n", __func__
,
3482 DEBUG2_17(printk(KERN_WARNING
3483 "%s Req que:%d inited\n", __func__
,
3491 * qla2x00_reset_adapter
3495 * ha = adapter block pointer.
3498 qla2x00_reset_adapter(scsi_qla_host_t
*vha
)
3500 unsigned long flags
= 0;
3501 struct qla_hw_data
*ha
= vha
->hw
;
3502 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
3504 vha
->flags
.online
= 0;
3505 ha
->isp_ops
->disable_intrs(ha
);
3507 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3508 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
3509 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
3510 WRT_REG_WORD(®
->hccr
, HCCR_RELEASE_RISC
);
3511 RD_REG_WORD(®
->hccr
); /* PCI Posting. */
3512 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3516 qla24xx_reset_adapter(scsi_qla_host_t
*vha
)
3518 unsigned long flags
= 0;
3519 struct qla_hw_data
*ha
= vha
->hw
;
3520 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
3522 vha
->flags
.online
= 0;
3523 ha
->isp_ops
->disable_intrs(ha
);
3525 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
3526 WRT_REG_DWORD(®
->hccr
, HCCRX_SET_RISC_RESET
);
3527 RD_REG_DWORD(®
->hccr
);
3528 WRT_REG_DWORD(®
->hccr
, HCCRX_REL_RISC_PAUSE
);
3529 RD_REG_DWORD(®
->hccr
);
3530 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
3532 if (IS_NOPOLLING_TYPE(ha
))
3533 ha
->isp_ops
->enable_intrs(ha
);
3536 /* On sparc systems, obtain port and node WWN from firmware
3539 static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t
*vha
,
3540 struct nvram_24xx
*nv
)
3543 struct qla_hw_data
*ha
= vha
->hw
;
3544 struct pci_dev
*pdev
= ha
->pdev
;
3545 struct device_node
*dp
= pci_device_to_OF_node(pdev
);
3549 val
= of_get_property(dp
, "port-wwn", &len
);
3550 if (val
&& len
>= WWN_SIZE
)
3551 memcpy(nv
->port_name
, val
, WWN_SIZE
);
3553 val
= of_get_property(dp
, "node-wwn", &len
);
3554 if (val
&& len
>= WWN_SIZE
)
3555 memcpy(nv
->node_name
, val
, WWN_SIZE
);
3560 qla24xx_nvram_config(scsi_qla_host_t
*vha
)
3563 struct init_cb_24xx
*icb
;
3564 struct nvram_24xx
*nv
;
3566 uint8_t *dptr1
, *dptr2
;
3569 struct qla_hw_data
*ha
= vha
->hw
;
3572 icb
= (struct init_cb_24xx
*)ha
->init_cb
;
3575 /* Determine NVRAM starting address. */
3576 if (ha
->flags
.port0
) {
3577 ha
->nvram_base
= FA_NVRAM_FUNC0_ADDR
;
3578 ha
->vpd_base
= FA_NVRAM_VPD0_ADDR
;
3580 ha
->nvram_base
= FA_NVRAM_FUNC1_ADDR
;
3581 ha
->vpd_base
= FA_NVRAM_VPD1_ADDR
;
3583 ha
->nvram_size
= sizeof(struct nvram_24xx
);
3584 ha
->vpd_size
= FA_NVRAM_VPD_SIZE
;
3586 /* Get VPD data into cache */
3587 ha
->vpd
= ha
->nvram
+ VPD_OFFSET
;
3588 ha
->isp_ops
->read_nvram(vha
, (uint8_t *)ha
->vpd
,
3589 ha
->nvram_base
- FA_NVRAM_FUNC0_ADDR
, FA_NVRAM_VPD_SIZE
* 4);
3591 /* Get NVRAM data into cache and calculate checksum. */
3592 dptr
= (uint32_t *)nv
;
3593 ha
->isp_ops
->read_nvram(vha
, (uint8_t *)dptr
, ha
->nvram_base
,
3595 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
>> 2; cnt
++)
3596 chksum
+= le32_to_cpu(*dptr
++);
3598 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha
->host_no
));
3599 DEBUG5(qla2x00_dump_buffer((uint8_t *)nv
, ha
->nvram_size
));
3601 /* Bad NVRAM data, set defaults parameters. */
3602 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' || nv
->id
[2] != 'P'
3603 || nv
->id
[3] != ' ' ||
3604 nv
->nvram_version
< __constant_cpu_to_le16(ICB_VERSION
)) {
3605 /* Reset NVRAM data. */
3606 qla_printk(KERN_WARNING
, ha
, "Inconsistent NVRAM detected: "
3607 "checksum=0x%x id=%c version=0x%x.\n", chksum
, nv
->id
[0],
3608 le16_to_cpu(nv
->nvram_version
));
3609 qla_printk(KERN_WARNING
, ha
, "Falling back to functioning (yet "
3610 "invalid -- WWPN) defaults.\n");
3613 * Set default initialization control block.
3615 memset(nv
, 0, ha
->nvram_size
);
3616 nv
->nvram_version
= __constant_cpu_to_le16(ICB_VERSION
);
3617 nv
->version
= __constant_cpu_to_le16(ICB_VERSION
);
3618 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
3619 nv
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
3620 nv
->exchange_count
= __constant_cpu_to_le16(0);
3621 nv
->hard_address
= __constant_cpu_to_le16(124);
3622 nv
->port_name
[0] = 0x21;
3623 nv
->port_name
[1] = 0x00 + ha
->port_no
;
3624 nv
->port_name
[2] = 0x00;
3625 nv
->port_name
[3] = 0xe0;
3626 nv
->port_name
[4] = 0x8b;
3627 nv
->port_name
[5] = 0x1c;
3628 nv
->port_name
[6] = 0x55;
3629 nv
->port_name
[7] = 0x86;
3630 nv
->node_name
[0] = 0x20;
3631 nv
->node_name
[1] = 0x00;
3632 nv
->node_name
[2] = 0x00;
3633 nv
->node_name
[3] = 0xe0;
3634 nv
->node_name
[4] = 0x8b;
3635 nv
->node_name
[5] = 0x1c;
3636 nv
->node_name
[6] = 0x55;
3637 nv
->node_name
[7] = 0x86;
3638 qla24xx_nvram_wwn_from_ofw(vha
, nv
);
3639 nv
->login_retry_count
= __constant_cpu_to_le16(8);
3640 nv
->interrupt_delay_timer
= __constant_cpu_to_le16(0);
3641 nv
->login_timeout
= __constant_cpu_to_le16(0);
3642 nv
->firmware_options_1
=
3643 __constant_cpu_to_le32(BIT_14
|BIT_13
|BIT_2
|BIT_1
);
3644 nv
->firmware_options_2
= __constant_cpu_to_le32(2 << 4);
3645 nv
->firmware_options_2
|= __constant_cpu_to_le32(BIT_12
);
3646 nv
->firmware_options_3
= __constant_cpu_to_le32(2 << 13);
3647 nv
->host_p
= __constant_cpu_to_le32(BIT_11
|BIT_10
);
3648 nv
->efi_parameters
= __constant_cpu_to_le32(0);
3649 nv
->reset_delay
= 5;
3650 nv
->max_luns_per_target
= __constant_cpu_to_le16(128);
3651 nv
->port_down_retry_count
= __constant_cpu_to_le16(30);
3652 nv
->link_down_timeout
= __constant_cpu_to_le16(30);
3657 /* Reset Initialization control block */
3658 memset(icb
, 0, ha
->init_cb_size
);
3660 /* Copy 1st segment. */
3661 dptr1
= (uint8_t *)icb
;
3662 dptr2
= (uint8_t *)&nv
->version
;
3663 cnt
= (uint8_t *)&icb
->response_q_inpointer
- (uint8_t *)&icb
->version
;
3665 *dptr1
++ = *dptr2
++;
3667 icb
->login_retry_count
= nv
->login_retry_count
;
3668 icb
->link_down_on_nos
= nv
->link_down_on_nos
;
3670 /* Copy 2nd segment. */
3671 dptr1
= (uint8_t *)&icb
->interrupt_delay_timer
;
3672 dptr2
= (uint8_t *)&nv
->interrupt_delay_timer
;
3673 cnt
= (uint8_t *)&icb
->reserved_3
-
3674 (uint8_t *)&icb
->interrupt_delay_timer
;
3676 *dptr1
++ = *dptr2
++;
3679 * Setup driver NVRAM options.
3681 qla2x00_set_model_info(vha
, nv
->model_name
, sizeof(nv
->model_name
),
3684 /* Use alternate WWN? */
3685 if (nv
->host_p
& __constant_cpu_to_le32(BIT_15
)) {
3686 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
3687 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
3690 /* Prepare nodename */
3691 if ((icb
->firmware_options_1
& __constant_cpu_to_le32(BIT_14
)) == 0) {
3693 * Firmware will apply the following mask if the nodename was
3696 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
3697 icb
->node_name
[0] &= 0xF0;
3700 /* Set host adapter parameters. */
3701 ha
->flags
.disable_risc_code_load
= 0;
3702 ha
->flags
.enable_lip_reset
= 0;
3703 ha
->flags
.enable_lip_full_login
=
3704 le32_to_cpu(nv
->host_p
) & BIT_10
? 1: 0;
3705 ha
->flags
.enable_target_reset
=
3706 le32_to_cpu(nv
->host_p
) & BIT_11
? 1: 0;
3707 ha
->flags
.enable_led_scheme
= 0;
3708 ha
->flags
.disable_serdes
= le32_to_cpu(nv
->host_p
) & BIT_5
? 1: 0;
3710 ha
->operating_mode
= (le32_to_cpu(icb
->firmware_options_2
) &
3711 (BIT_6
| BIT_5
| BIT_4
)) >> 4;
3713 memcpy(ha
->fw_seriallink_options24
, nv
->seriallink_options
,
3714 sizeof(ha
->fw_seriallink_options24
));
3716 /* save HBA serial number */
3717 ha
->serial0
= icb
->port_name
[5];
3718 ha
->serial1
= icb
->port_name
[6];
3719 ha
->serial2
= icb
->port_name
[7];
3720 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
3721 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
3723 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
3725 ha
->retry_count
= le16_to_cpu(nv
->login_retry_count
);
3727 /* Set minimum login_timeout to 4 seconds. */
3728 if (le16_to_cpu(nv
->login_timeout
) < ql2xlogintimeout
)
3729 nv
->login_timeout
= cpu_to_le16(ql2xlogintimeout
);
3730 if (le16_to_cpu(nv
->login_timeout
) < 4)
3731 nv
->login_timeout
= __constant_cpu_to_le16(4);
3732 ha
->login_timeout
= le16_to_cpu(nv
->login_timeout
);
3733 icb
->login_timeout
= nv
->login_timeout
;
3735 /* Set minimum RATOV to 100 tenths of a second. */
3738 ha
->loop_reset_delay
= nv
->reset_delay
;
3740 /* Link Down Timeout = 0:
3742 * When Port Down timer expires we will start returning
3743 * I/O's to OS with "DID_NO_CONNECT".
3745 * Link Down Timeout != 0:
3747 * The driver waits for the link to come up after link down
3748 * before returning I/Os to OS with "DID_NO_CONNECT".
3750 if (le16_to_cpu(nv
->link_down_timeout
) == 0) {
3751 ha
->loop_down_abort_time
=
3752 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
3754 ha
->link_down_timeout
= le16_to_cpu(nv
->link_down_timeout
);
3755 ha
->loop_down_abort_time
=
3756 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
3759 /* Need enough time to try and get the port back. */
3760 ha
->port_down_retry_count
= le16_to_cpu(nv
->port_down_retry_count
);
3761 if (qlport_down_retry
)
3762 ha
->port_down_retry_count
= qlport_down_retry
;
3764 /* Set login_retry_count */
3765 ha
->login_retry_count
= le16_to_cpu(nv
->login_retry_count
);
3766 if (ha
->port_down_retry_count
==
3767 le16_to_cpu(nv
->port_down_retry_count
) &&
3768 ha
->port_down_retry_count
> 3)
3769 ha
->login_retry_count
= ha
->port_down_retry_count
;
3770 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
3771 ha
->login_retry_count
= ha
->port_down_retry_count
;
3772 if (ql2xloginretrycount
)
3773 ha
->login_retry_count
= ql2xloginretrycount
;
3776 if (!vha
->flags
.init_done
) {
3777 ha
->zio_mode
= le32_to_cpu(icb
->firmware_options_2
) &
3778 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
3779 ha
->zio_timer
= le16_to_cpu(icb
->interrupt_delay_timer
) ?
3780 le16_to_cpu(icb
->interrupt_delay_timer
): 2;
3782 icb
->firmware_options_2
&= __constant_cpu_to_le32(
3783 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
));
3784 vha
->flags
.process_response_queue
= 0;
3785 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
3786 ha
->zio_mode
= QLA_ZIO_MODE_6
;
3788 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay "
3789 "(%d us).\n", vha
->host_no
, ha
->zio_mode
,
3790 ha
->zio_timer
* 100));
3791 qla_printk(KERN_INFO
, ha
,
3792 "ZIO mode %d enabled; timer delay (%d us).\n",
3793 ha
->zio_mode
, ha
->zio_timer
* 100);
3795 icb
->firmware_options_2
|= cpu_to_le32(
3796 (uint32_t)ha
->zio_mode
);
3797 icb
->interrupt_delay_timer
= cpu_to_le16(ha
->zio_timer
);
3798 vha
->flags
.process_response_queue
= 1;
3802 DEBUG2_3(printk(KERN_WARNING
3803 "scsi(%ld): NVRAM configuration failed!\n", vha
->host_no
));
3809 qla24xx_load_risc_flash(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
3811 int rval
= QLA_SUCCESS
;
3812 int segments
, fragment
;
3814 uint32_t *dcode
, dlen
;
3818 struct qla_hw_data
*ha
= vha
->hw
;
3819 struct req_que
*req
= ha
->req_q_map
[0];
3821 qla_printk(KERN_INFO
, ha
,
3822 "FW: Loading from flash (%x)...\n", ha
->flt_region_fw
);
3826 segments
= FA_RISC_CODE_SEGMENTS
;
3827 faddr
= ha
->flt_region_fw
;
3828 dcode
= (uint32_t *)req
->ring
;
3831 /* Validate firmware image by checking version. */
3832 qla24xx_read_flash_data(vha
, dcode
, faddr
+ 4, 4);
3833 for (i
= 0; i
< 4; i
++)
3834 dcode
[i
] = be32_to_cpu(dcode
[i
]);
3835 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
3836 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
3837 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
3839 qla_printk(KERN_WARNING
, ha
,
3840 "Unable to verify integrity of flash firmware image!\n");
3841 qla_printk(KERN_WARNING
, ha
,
3842 "Firmware data: %08x %08x %08x %08x!\n", dcode
[0],
3843 dcode
[1], dcode
[2], dcode
[3]);
3845 return QLA_FUNCTION_FAILED
;
3848 while (segments
&& rval
== QLA_SUCCESS
) {
3849 /* Read segment's load information. */
3850 qla24xx_read_flash_data(vha
, dcode
, faddr
, 4);
3852 risc_addr
= be32_to_cpu(dcode
[2]);
3853 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
3854 risc_size
= be32_to_cpu(dcode
[3]);
3857 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
3858 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
3859 if (dlen
> risc_size
)
3862 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
3863 "addr %x, number of dwords 0x%x, offset 0x%x.\n",
3864 vha
->host_no
, risc_addr
, dlen
, faddr
));
3866 qla24xx_read_flash_data(vha
, dcode
, faddr
, dlen
);
3867 for (i
= 0; i
< dlen
; i
++)
3868 dcode
[i
] = swab32(dcode
[i
]);
3870 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
3873 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
3874 "segment %d of firmware\n", vha
->host_no
,
3876 qla_printk(KERN_WARNING
, ha
,
3877 "[ERROR] Failed to load segment %d of "
3878 "firmware\n", fragment
);
3895 #define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/"
3898 qla2x00_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
3902 uint16_t *wcode
, *fwcode
;
3903 uint32_t risc_addr
, risc_size
, fwclen
, wlen
, *seg
;
3904 struct fw_blob
*blob
;
3905 struct qla_hw_data
*ha
= vha
->hw
;
3906 struct req_que
*req
= ha
->req_q_map
[0];
3908 /* Load firmware blob. */
3909 blob
= qla2x00_request_firmware(vha
);
3911 qla_printk(KERN_ERR
, ha
, "Firmware image unavailable.\n");
3912 qla_printk(KERN_ERR
, ha
, "Firmware images can be retrieved "
3913 "from: " QLA_FW_URL
".\n");
3914 return QLA_FUNCTION_FAILED
;
3919 wcode
= (uint16_t *)req
->ring
;
3921 fwcode
= (uint16_t *)blob
->fw
->data
;
3924 /* Validate firmware image by checking version. */
3925 if (blob
->fw
->size
< 8 * sizeof(uint16_t)) {
3926 qla_printk(KERN_WARNING
, ha
,
3927 "Unable to verify integrity of firmware image (%Zd)!\n",
3929 goto fail_fw_integrity
;
3931 for (i
= 0; i
< 4; i
++)
3932 wcode
[i
] = be16_to_cpu(fwcode
[i
+ 4]);
3933 if ((wcode
[0] == 0xffff && wcode
[1] == 0xffff && wcode
[2] == 0xffff &&
3934 wcode
[3] == 0xffff) || (wcode
[0] == 0 && wcode
[1] == 0 &&
3935 wcode
[2] == 0 && wcode
[3] == 0)) {
3936 qla_printk(KERN_WARNING
, ha
,
3937 "Unable to verify integrity of firmware image!\n");
3938 qla_printk(KERN_WARNING
, ha
,
3939 "Firmware data: %04x %04x %04x %04x!\n", wcode
[0],
3940 wcode
[1], wcode
[2], wcode
[3]);
3941 goto fail_fw_integrity
;
3945 while (*seg
&& rval
== QLA_SUCCESS
) {
3947 *srisc_addr
= *srisc_addr
== 0 ? *seg
: *srisc_addr
;
3948 risc_size
= be16_to_cpu(fwcode
[3]);
3950 /* Validate firmware image size. */
3951 fwclen
+= risc_size
* sizeof(uint16_t);
3952 if (blob
->fw
->size
< fwclen
) {
3953 qla_printk(KERN_WARNING
, ha
,
3954 "Unable to verify integrity of firmware image "
3955 "(%Zd)!\n", blob
->fw
->size
);
3956 goto fail_fw_integrity
;
3960 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
3961 wlen
= (uint16_t)(ha
->fw_transfer_size
>> 1);
3962 if (wlen
> risc_size
)
3965 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
3966 "addr %x, number of words 0x%x.\n", vha
->host_no
,
3969 for (i
= 0; i
< wlen
; i
++)
3970 wcode
[i
] = swab16(fwcode
[i
]);
3972 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
3975 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
3976 "segment %d of firmware\n", vha
->host_no
,
3978 qla_printk(KERN_WARNING
, ha
,
3979 "[ERROR] Failed to load segment %d of "
3980 "firmware\n", fragment
);
3996 return QLA_FUNCTION_FAILED
;
4000 qla24xx_load_risc_blob(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
4003 int segments
, fragment
;
4004 uint32_t *dcode
, dlen
;
4008 struct fw_blob
*blob
;
4009 uint32_t *fwcode
, fwclen
;
4010 struct qla_hw_data
*ha
= vha
->hw
;
4011 struct req_que
*req
= ha
->req_q_map
[0];
4013 /* Load firmware blob. */
4014 blob
= qla2x00_request_firmware(vha
);
4016 qla_printk(KERN_ERR
, ha
, "Firmware image unavailable.\n");
4017 qla_printk(KERN_ERR
, ha
, "Firmware images can be retrieved "
4018 "from: " QLA_FW_URL
".\n");
4020 return QLA_FUNCTION_FAILED
;
4023 qla_printk(KERN_INFO
, ha
,
4024 "FW: Loading via request-firmware...\n");
4028 segments
= FA_RISC_CODE_SEGMENTS
;
4029 dcode
= (uint32_t *)req
->ring
;
4031 fwcode
= (uint32_t *)blob
->fw
->data
;
4034 /* Validate firmware image by checking version. */
4035 if (blob
->fw
->size
< 8 * sizeof(uint32_t)) {
4036 qla_printk(KERN_WARNING
, ha
,
4037 "Unable to verify integrity of firmware image (%Zd)!\n",
4039 goto fail_fw_integrity
;
4041 for (i
= 0; i
< 4; i
++)
4042 dcode
[i
] = be32_to_cpu(fwcode
[i
+ 4]);
4043 if ((dcode
[0] == 0xffffffff && dcode
[1] == 0xffffffff &&
4044 dcode
[2] == 0xffffffff && dcode
[3] == 0xffffffff) ||
4045 (dcode
[0] == 0 && dcode
[1] == 0 && dcode
[2] == 0 &&
4047 qla_printk(KERN_WARNING
, ha
,
4048 "Unable to verify integrity of firmware image!\n");
4049 qla_printk(KERN_WARNING
, ha
,
4050 "Firmware data: %08x %08x %08x %08x!\n", dcode
[0],
4051 dcode
[1], dcode
[2], dcode
[3]);
4052 goto fail_fw_integrity
;
4055 while (segments
&& rval
== QLA_SUCCESS
) {
4056 risc_addr
= be32_to_cpu(fwcode
[2]);
4057 *srisc_addr
= *srisc_addr
== 0 ? risc_addr
: *srisc_addr
;
4058 risc_size
= be32_to_cpu(fwcode
[3]);
4060 /* Validate firmware image size. */
4061 fwclen
+= risc_size
* sizeof(uint32_t);
4062 if (blob
->fw
->size
< fwclen
) {
4063 qla_printk(KERN_WARNING
, ha
,
4064 "Unable to verify integrity of firmware image "
4065 "(%Zd)!\n", blob
->fw
->size
);
4067 goto fail_fw_integrity
;
4071 while (risc_size
> 0 && rval
== QLA_SUCCESS
) {
4072 dlen
= (uint32_t)(ha
->fw_transfer_size
>> 2);
4073 if (dlen
> risc_size
)
4076 DEBUG7(printk("scsi(%ld): Loading risc segment@ risc "
4077 "addr %x, number of dwords 0x%x.\n", vha
->host_no
,
4080 for (i
= 0; i
< dlen
; i
++)
4081 dcode
[i
] = swab32(fwcode
[i
]);
4083 rval
= qla2x00_load_ram(vha
, req
->dma
, risc_addr
,
4086 DEBUG(printk("scsi(%ld):[ERROR] Failed to load "
4087 "segment %d of firmware\n", vha
->host_no
,
4089 qla_printk(KERN_WARNING
, ha
,
4090 "[ERROR] Failed to load segment %d of "
4091 "firmware\n", fragment
);
4107 return QLA_FUNCTION_FAILED
;
4111 qla24xx_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
4115 if (ql2xfwloadbin
== 1)
4116 return qla81xx_load_risc(vha
, srisc_addr
);
4120 * 1) Firmware via request-firmware interface (.bin file).
4121 * 2) Firmware residing in flash.
4123 rval
= qla24xx_load_risc_blob(vha
, srisc_addr
);
4124 if (rval
== QLA_SUCCESS
)
4127 return qla24xx_load_risc_flash(vha
, srisc_addr
);
4131 qla81xx_load_risc(scsi_qla_host_t
*vha
, uint32_t *srisc_addr
)
4135 if (ql2xfwloadbin
== 2)
4136 return qla24xx_load_risc(vha
, srisc_addr
);
4140 * 1) Firmware residing in flash.
4141 * 2) Firmware via request-firmware interface (.bin file).
4143 rval
= qla24xx_load_risc_flash(vha
, srisc_addr
);
4144 if (rval
== QLA_SUCCESS
)
4147 return qla24xx_load_risc_blob(vha
, srisc_addr
);
4151 qla2x00_try_to_stop_firmware(scsi_qla_host_t
*vha
)
4154 struct qla_hw_data
*ha
= vha
->hw
;
4156 if (!IS_FWI2_CAPABLE(ha
))
4158 if (!ha
->fw_major_version
)
4161 ret
= qla2x00_stop_firmware(vha
);
4162 for (retries
= 5; ret
!= QLA_SUCCESS
&& ret
!= QLA_FUNCTION_TIMEOUT
&&
4163 ret
!= QLA_INVALID_COMMAND
&& retries
; retries
--) {
4164 ha
->isp_ops
->reset_chip(vha
);
4165 if (ha
->isp_ops
->chip_diag(vha
) != QLA_SUCCESS
)
4167 if (qla2x00_setup_chip(vha
) != QLA_SUCCESS
)
4169 qla_printk(KERN_INFO
, ha
,
4170 "Attempting retry of stop-firmware command...\n");
4171 ret
= qla2x00_stop_firmware(vha
);
4176 qla24xx_configure_vhba(scsi_qla_host_t
*vha
)
4178 int rval
= QLA_SUCCESS
;
4179 uint16_t mb
[MAILBOX_REGISTER_COUNT
];
4180 struct qla_hw_data
*ha
= vha
->hw
;
4181 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
4182 struct req_que
*req
;
4183 struct rsp_que
*rsp
;
4188 rval
= qla2x00_fw_ready(base_vha
);
4189 if (ql2xmultique_tag
)
4190 req
= ha
->req_q_map
[0];
4195 if (rval
== QLA_SUCCESS
) {
4196 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
4197 qla2x00_marker(vha
, req
, rsp
, 0, 0, MK_SYNC_ALL
);
4200 vha
->flags
.management_server_logged_in
= 0;
4202 /* Login to SNS first */
4203 ha
->isp_ops
->fabric_login(vha
, NPH_SNS
, 0xff, 0xff, 0xfc, mb
, BIT_1
);
4204 if (mb
[0] != MBS_COMMAND_COMPLETE
) {
4205 DEBUG15(qla_printk(KERN_INFO
, ha
,
4206 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
4207 "mb[2]=%x mb[6]=%x mb[7]=%x\n", NPH_SNS
,
4208 mb
[0], mb
[1], mb
[2], mb
[6], mb
[7]));
4209 return (QLA_FUNCTION_FAILED
);
4212 atomic_set(&vha
->loop_down_timer
, 0);
4213 atomic_set(&vha
->loop_state
, LOOP_UP
);
4214 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
4215 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
4216 rval
= qla2x00_loop_resync(base_vha
);
4221 /* 84XX Support **************************************************************/
4223 static LIST_HEAD(qla_cs84xx_list
);
4224 static DEFINE_MUTEX(qla_cs84xx_mutex
);
4226 static struct qla_chip_state_84xx
*
4227 qla84xx_get_chip(struct scsi_qla_host
*vha
)
4229 struct qla_chip_state_84xx
*cs84xx
;
4230 struct qla_hw_data
*ha
= vha
->hw
;
4232 mutex_lock(&qla_cs84xx_mutex
);
4234 /* Find any shared 84xx chip. */
4235 list_for_each_entry(cs84xx
, &qla_cs84xx_list
, list
) {
4236 if (cs84xx
->bus
== ha
->pdev
->bus
) {
4237 kref_get(&cs84xx
->kref
);
4242 cs84xx
= kzalloc(sizeof(*cs84xx
), GFP_KERNEL
);
4246 kref_init(&cs84xx
->kref
);
4247 spin_lock_init(&cs84xx
->access_lock
);
4248 mutex_init(&cs84xx
->fw_update_mutex
);
4249 cs84xx
->bus
= ha
->pdev
->bus
;
4251 list_add_tail(&cs84xx
->list
, &qla_cs84xx_list
);
4253 mutex_unlock(&qla_cs84xx_mutex
);
4258 __qla84xx_chip_release(struct kref
*kref
)
4260 struct qla_chip_state_84xx
*cs84xx
=
4261 container_of(kref
, struct qla_chip_state_84xx
, kref
);
4263 mutex_lock(&qla_cs84xx_mutex
);
4264 list_del(&cs84xx
->list
);
4265 mutex_unlock(&qla_cs84xx_mutex
);
4270 qla84xx_put_chip(struct scsi_qla_host
*vha
)
4272 struct qla_hw_data
*ha
= vha
->hw
;
4274 kref_put(&ha
->cs84xx
->kref
, __qla84xx_chip_release
);
4278 qla84xx_init_chip(scsi_qla_host_t
*vha
)
4282 struct qla_hw_data
*ha
= vha
->hw
;
4284 mutex_lock(&ha
->cs84xx
->fw_update_mutex
);
4286 rval
= qla84xx_verify_chip(vha
, status
);
4288 mutex_unlock(&ha
->cs84xx
->fw_update_mutex
);
4290 return rval
!= QLA_SUCCESS
|| status
[0] ? QLA_FUNCTION_FAILED
:
4294 /* 81XX Support **************************************************************/
4297 qla81xx_nvram_config(scsi_qla_host_t
*vha
)
4300 struct init_cb_81xx
*icb
;
4301 struct nvram_81xx
*nv
;
4303 uint8_t *dptr1
, *dptr2
;
4306 struct qla_hw_data
*ha
= vha
->hw
;
4309 icb
= (struct init_cb_81xx
*)ha
->init_cb
;
4312 /* Determine NVRAM starting address. */
4313 ha
->nvram_size
= sizeof(struct nvram_81xx
);
4314 ha
->vpd_size
= FA_NVRAM_VPD_SIZE
;
4316 /* Get VPD data into cache */
4317 ha
->vpd
= ha
->nvram
+ VPD_OFFSET
;
4318 ha
->isp_ops
->read_optrom(vha
, ha
->vpd
, ha
->flt_region_vpd
<< 2,
4321 /* Get NVRAM data into cache and calculate checksum. */
4322 ha
->isp_ops
->read_optrom(vha
, ha
->nvram
, ha
->flt_region_nvram
<< 2,
4324 dptr
= (uint32_t *)nv
;
4325 for (cnt
= 0, chksum
= 0; cnt
< ha
->nvram_size
>> 2; cnt
++)
4326 chksum
+= le32_to_cpu(*dptr
++);
4328 DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha
->host_no
));
4329 DEBUG5(qla2x00_dump_buffer((uint8_t *)nv
, ha
->nvram_size
));
4331 /* Bad NVRAM data, set defaults parameters. */
4332 if (chksum
|| nv
->id
[0] != 'I' || nv
->id
[1] != 'S' || nv
->id
[2] != 'P'
4333 || nv
->id
[3] != ' ' ||
4334 nv
->nvram_version
< __constant_cpu_to_le16(ICB_VERSION
)) {
4335 /* Reset NVRAM data. */
4336 qla_printk(KERN_WARNING
, ha
, "Inconsistent NVRAM detected: "
4337 "checksum=0x%x id=%c version=0x%x.\n", chksum
, nv
->id
[0],
4338 le16_to_cpu(nv
->nvram_version
));
4339 qla_printk(KERN_WARNING
, ha
, "Falling back to functioning (yet "
4340 "invalid -- WWPN) defaults.\n");
4343 * Set default initialization control block.
4345 memset(nv
, 0, ha
->nvram_size
);
4346 nv
->nvram_version
= __constant_cpu_to_le16(ICB_VERSION
);
4347 nv
->version
= __constant_cpu_to_le16(ICB_VERSION
);
4348 nv
->frame_payload_size
= __constant_cpu_to_le16(2048);
4349 nv
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
4350 nv
->exchange_count
= __constant_cpu_to_le16(0);
4351 nv
->port_name
[0] = 0x21;
4352 nv
->port_name
[1] = 0x00 + ha
->port_no
;
4353 nv
->port_name
[2] = 0x00;
4354 nv
->port_name
[3] = 0xe0;
4355 nv
->port_name
[4] = 0x8b;
4356 nv
->port_name
[5] = 0x1c;
4357 nv
->port_name
[6] = 0x55;
4358 nv
->port_name
[7] = 0x86;
4359 nv
->node_name
[0] = 0x20;
4360 nv
->node_name
[1] = 0x00;
4361 nv
->node_name
[2] = 0x00;
4362 nv
->node_name
[3] = 0xe0;
4363 nv
->node_name
[4] = 0x8b;
4364 nv
->node_name
[5] = 0x1c;
4365 nv
->node_name
[6] = 0x55;
4366 nv
->node_name
[7] = 0x86;
4367 nv
->login_retry_count
= __constant_cpu_to_le16(8);
4368 nv
->interrupt_delay_timer
= __constant_cpu_to_le16(0);
4369 nv
->login_timeout
= __constant_cpu_to_le16(0);
4370 nv
->firmware_options_1
=
4371 __constant_cpu_to_le32(BIT_14
|BIT_13
|BIT_2
|BIT_1
);
4372 nv
->firmware_options_2
= __constant_cpu_to_le32(2 << 4);
4373 nv
->firmware_options_2
|= __constant_cpu_to_le32(BIT_12
);
4374 nv
->firmware_options_3
= __constant_cpu_to_le32(2 << 13);
4375 nv
->host_p
= __constant_cpu_to_le32(BIT_11
|BIT_10
);
4376 nv
->efi_parameters
= __constant_cpu_to_le32(0);
4377 nv
->reset_delay
= 5;
4378 nv
->max_luns_per_target
= __constant_cpu_to_le16(128);
4379 nv
->port_down_retry_count
= __constant_cpu_to_le16(30);
4380 nv
->link_down_timeout
= __constant_cpu_to_le16(30);
4381 nv
->enode_mac
[0] = 0x01;
4382 nv
->enode_mac
[1] = 0x02;
4383 nv
->enode_mac
[2] = 0x03;
4384 nv
->enode_mac
[3] = 0x04;
4385 nv
->enode_mac
[4] = 0x05;
4386 nv
->enode_mac
[5] = 0x06 + ha
->port_no
;
4391 /* Reset Initialization control block */
4392 memset(icb
, 0, sizeof(struct init_cb_81xx
));
4394 /* Copy 1st segment. */
4395 dptr1
= (uint8_t *)icb
;
4396 dptr2
= (uint8_t *)&nv
->version
;
4397 cnt
= (uint8_t *)&icb
->response_q_inpointer
- (uint8_t *)&icb
->version
;
4399 *dptr1
++ = *dptr2
++;
4401 icb
->login_retry_count
= nv
->login_retry_count
;
4403 /* Copy 2nd segment. */
4404 dptr1
= (uint8_t *)&icb
->interrupt_delay_timer
;
4405 dptr2
= (uint8_t *)&nv
->interrupt_delay_timer
;
4406 cnt
= (uint8_t *)&icb
->reserved_5
-
4407 (uint8_t *)&icb
->interrupt_delay_timer
;
4409 *dptr1
++ = *dptr2
++;
4411 memcpy(icb
->enode_mac
, nv
->enode_mac
, sizeof(icb
->enode_mac
));
4412 /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */
4413 if (!memcmp(icb
->enode_mac
, "\0\0\0\0\0\0", sizeof(icb
->enode_mac
))) {
4414 icb
->enode_mac
[0] = 0x01;
4415 icb
->enode_mac
[1] = 0x02;
4416 icb
->enode_mac
[2] = 0x03;
4417 icb
->enode_mac
[3] = 0x04;
4418 icb
->enode_mac
[4] = 0x05;
4419 icb
->enode_mac
[5] = 0x06 + ha
->port_no
;
4422 /* Use extended-initialization control block. */
4423 memcpy(ha
->ex_init_cb
, &nv
->ex_version
, sizeof(*ha
->ex_init_cb
));
4426 * Setup driver NVRAM options.
4428 qla2x00_set_model_info(vha
, nv
->model_name
, sizeof(nv
->model_name
),
4431 /* Use alternate WWN? */
4432 if (nv
->host_p
& __constant_cpu_to_le32(BIT_15
)) {
4433 memcpy(icb
->node_name
, nv
->alternate_node_name
, WWN_SIZE
);
4434 memcpy(icb
->port_name
, nv
->alternate_port_name
, WWN_SIZE
);
4437 /* Prepare nodename */
4438 if ((icb
->firmware_options_1
& __constant_cpu_to_le32(BIT_14
)) == 0) {
4440 * Firmware will apply the following mask if the nodename was
4443 memcpy(icb
->node_name
, icb
->port_name
, WWN_SIZE
);
4444 icb
->node_name
[0] &= 0xF0;
4447 /* Set host adapter parameters. */
4448 ha
->flags
.disable_risc_code_load
= 0;
4449 ha
->flags
.enable_lip_reset
= 0;
4450 ha
->flags
.enable_lip_full_login
=
4451 le32_to_cpu(nv
->host_p
) & BIT_10
? 1: 0;
4452 ha
->flags
.enable_target_reset
=
4453 le32_to_cpu(nv
->host_p
) & BIT_11
? 1: 0;
4454 ha
->flags
.enable_led_scheme
= 0;
4455 ha
->flags
.disable_serdes
= le32_to_cpu(nv
->host_p
) & BIT_5
? 1: 0;
4457 ha
->operating_mode
= (le32_to_cpu(icb
->firmware_options_2
) &
4458 (BIT_6
| BIT_5
| BIT_4
)) >> 4;
4460 /* save HBA serial number */
4461 ha
->serial0
= icb
->port_name
[5];
4462 ha
->serial1
= icb
->port_name
[6];
4463 ha
->serial2
= icb
->port_name
[7];
4464 memcpy(vha
->node_name
, icb
->node_name
, WWN_SIZE
);
4465 memcpy(vha
->port_name
, icb
->port_name
, WWN_SIZE
);
4467 icb
->execution_throttle
= __constant_cpu_to_le16(0xFFFF);
4469 ha
->retry_count
= le16_to_cpu(nv
->login_retry_count
);
4471 /* Set minimum login_timeout to 4 seconds. */
4472 if (le16_to_cpu(nv
->login_timeout
) < ql2xlogintimeout
)
4473 nv
->login_timeout
= cpu_to_le16(ql2xlogintimeout
);
4474 if (le16_to_cpu(nv
->login_timeout
) < 4)
4475 nv
->login_timeout
= __constant_cpu_to_le16(4);
4476 ha
->login_timeout
= le16_to_cpu(nv
->login_timeout
);
4477 icb
->login_timeout
= nv
->login_timeout
;
4479 /* Set minimum RATOV to 100 tenths of a second. */
4482 ha
->loop_reset_delay
= nv
->reset_delay
;
4484 /* Link Down Timeout = 0:
4486 * When Port Down timer expires we will start returning
4487 * I/O's to OS with "DID_NO_CONNECT".
4489 * Link Down Timeout != 0:
4491 * The driver waits for the link to come up after link down
4492 * before returning I/Os to OS with "DID_NO_CONNECT".
4494 if (le16_to_cpu(nv
->link_down_timeout
) == 0) {
4495 ha
->loop_down_abort_time
=
4496 (LOOP_DOWN_TIME
- LOOP_DOWN_TIMEOUT
);
4498 ha
->link_down_timeout
= le16_to_cpu(nv
->link_down_timeout
);
4499 ha
->loop_down_abort_time
=
4500 (LOOP_DOWN_TIME
- ha
->link_down_timeout
);
4503 /* Need enough time to try and get the port back. */
4504 ha
->port_down_retry_count
= le16_to_cpu(nv
->port_down_retry_count
);
4505 if (qlport_down_retry
)
4506 ha
->port_down_retry_count
= qlport_down_retry
;
4508 /* Set login_retry_count */
4509 ha
->login_retry_count
= le16_to_cpu(nv
->login_retry_count
);
4510 if (ha
->port_down_retry_count
==
4511 le16_to_cpu(nv
->port_down_retry_count
) &&
4512 ha
->port_down_retry_count
> 3)
4513 ha
->login_retry_count
= ha
->port_down_retry_count
;
4514 else if (ha
->port_down_retry_count
> (int)ha
->login_retry_count
)
4515 ha
->login_retry_count
= ha
->port_down_retry_count
;
4516 if (ql2xloginretrycount
)
4517 ha
->login_retry_count
= ql2xloginretrycount
;
4520 if (!vha
->flags
.init_done
) {
4521 ha
->zio_mode
= le32_to_cpu(icb
->firmware_options_2
) &
4522 (BIT_3
| BIT_2
| BIT_1
| BIT_0
);
4523 ha
->zio_timer
= le16_to_cpu(icb
->interrupt_delay_timer
) ?
4524 le16_to_cpu(icb
->interrupt_delay_timer
): 2;
4526 icb
->firmware_options_2
&= __constant_cpu_to_le32(
4527 ~(BIT_3
| BIT_2
| BIT_1
| BIT_0
));
4528 vha
->flags
.process_response_queue
= 0;
4529 if (ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
4530 ha
->zio_mode
= QLA_ZIO_MODE_6
;
4532 DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay "
4533 "(%d us).\n", vha
->host_no
, ha
->zio_mode
,
4534 ha
->zio_timer
* 100));
4535 qla_printk(KERN_INFO
, ha
,
4536 "ZIO mode %d enabled; timer delay (%d us).\n",
4537 ha
->zio_mode
, ha
->zio_timer
* 100);
4539 icb
->firmware_options_2
|= cpu_to_le32(
4540 (uint32_t)ha
->zio_mode
);
4541 icb
->interrupt_delay_timer
= cpu_to_le16(ha
->zio_timer
);
4542 vha
->flags
.process_response_queue
= 1;
4546 DEBUG2_3(printk(KERN_WARNING
4547 "scsi(%ld): NVRAM configuration failed!\n", vha
->host_no
));
4553 qla81xx_update_fw_options(scsi_qla_host_t
*ha
)