2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2014 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
8 #include "qla_target.h"
10 #include <linux/delay.h>
11 #include <linux/slab.h>
12 #include <scsi/scsi_tcq.h>
13 #include <scsi/scsi_bsg_fc.h>
14 #include <scsi/scsi_eh.h>
16 static void qla2x00_mbx_completion(scsi_qla_host_t
*, uint16_t);
17 static void qla2x00_status_entry(scsi_qla_host_t
*, struct rsp_que
*, void *);
18 static void qla2x00_status_cont_entry(struct rsp_que
*, sts_cont_entry_t
*);
19 static void qla2x00_error_entry(scsi_qla_host_t
*, struct rsp_que
*,
23 * qla2100_intr_handler() - Process interrupts for the ISP2100 and ISP2200.
25 * @dev_id: SCSI driver HA context
27 * Called by system whenever the host adapter generates an interrupt.
29 * Returns handled flag.
32 qla2100_intr_handler(int irq
, void *dev_id
)
35 struct qla_hw_data
*ha
;
36 struct device_reg_2xxx __iomem
*reg
;
44 rsp
= (struct rsp_que
*) dev_id
;
46 ql_log(ql_log_info
, NULL
, 0x505d,
47 "%s: NULL response queue pointer.\n", __func__
);
52 reg
= &ha
->iobase
->isp
;
55 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
56 vha
= pci_get_drvdata(ha
->pdev
);
57 for (iter
= 50; iter
--; ) {
58 hccr
= RD_REG_WORD(®
->hccr
);
59 if (qla2x00_check_reg16_for_disconnect(vha
, hccr
))
61 if (hccr
& HCCR_RISC_PAUSE
) {
62 if (pci_channel_offline(ha
->pdev
))
66 * Issue a "HARD" reset in order for the RISC interrupt
67 * bit to be cleared. Schedule a big hammer to get
68 * out of the RISC PAUSED state.
70 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
71 RD_REG_WORD(®
->hccr
);
73 ha
->isp_ops
->fw_dump(vha
, 1);
74 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
76 } else if ((RD_REG_WORD(®
->istatus
) & ISR_RISC_INT
) == 0)
79 if (RD_REG_WORD(®
->semaphore
) & BIT_0
) {
80 WRT_REG_WORD(®
->hccr
, HCCR_CLR_RISC_INT
);
81 RD_REG_WORD(®
->hccr
);
83 /* Get mailbox data. */
84 mb
[0] = RD_MAILBOX_REG(ha
, reg
, 0);
85 if (mb
[0] > 0x3fff && mb
[0] < 0x8000) {
86 qla2x00_mbx_completion(vha
, mb
[0]);
87 status
|= MBX_INTERRUPT
;
88 } else if (mb
[0] > 0x7fff && mb
[0] < 0xc000) {
89 mb
[1] = RD_MAILBOX_REG(ha
, reg
, 1);
90 mb
[2] = RD_MAILBOX_REG(ha
, reg
, 2);
91 mb
[3] = RD_MAILBOX_REG(ha
, reg
, 3);
92 qla2x00_async_event(vha
, rsp
, mb
);
95 ql_dbg(ql_dbg_async
, vha
, 0x5025,
96 "Unrecognized interrupt type (%d).\n",
99 /* Release mailbox registers. */
100 WRT_REG_WORD(®
->semaphore
, 0);
101 RD_REG_WORD(®
->semaphore
);
103 qla2x00_process_response_queue(rsp
);
105 WRT_REG_WORD(®
->hccr
, HCCR_CLR_RISC_INT
);
106 RD_REG_WORD(®
->hccr
);
109 qla2x00_handle_mbx_completion(ha
, status
);
110 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
112 return (IRQ_HANDLED
);
116 qla2x00_check_reg32_for_disconnect(scsi_qla_host_t
*vha
, uint32_t reg
)
118 /* Check for PCI disconnection */
119 if (reg
== 0xffffffff) {
120 if (!test_and_set_bit(PFLG_DISCONNECTED
, &vha
->pci_flags
) &&
121 !test_bit(PFLG_DRIVER_REMOVING
, &vha
->pci_flags
) &&
122 !test_bit(PFLG_DRIVER_PROBING
, &vha
->pci_flags
)) {
124 * Schedule this (only once) on the default system
125 * workqueue so that all the adapter workqueues and the
126 * DPC thread can be shutdown cleanly.
128 schedule_work(&vha
->hw
->board_disable
);
136 qla2x00_check_reg16_for_disconnect(scsi_qla_host_t
*vha
, uint16_t reg
)
138 return qla2x00_check_reg32_for_disconnect(vha
, 0xffff0000 | reg
);
142 * qla2300_intr_handler() - Process interrupts for the ISP23xx and ISP63xx.
144 * @dev_id: SCSI driver HA context
146 * Called by system whenever the host adapter generates an interrupt.
148 * Returns handled flag.
151 qla2300_intr_handler(int irq
, void *dev_id
)
153 scsi_qla_host_t
*vha
;
154 struct device_reg_2xxx __iomem
*reg
;
161 struct qla_hw_data
*ha
;
164 rsp
= (struct rsp_que
*) dev_id
;
166 ql_log(ql_log_info
, NULL
, 0x5058,
167 "%s: NULL response queue pointer.\n", __func__
);
172 reg
= &ha
->iobase
->isp
;
175 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
176 vha
= pci_get_drvdata(ha
->pdev
);
177 for (iter
= 50; iter
--; ) {
178 stat
= RD_REG_DWORD(®
->u
.isp2300
.host_status
);
179 if (qla2x00_check_reg32_for_disconnect(vha
, stat
))
181 if (stat
& HSR_RISC_PAUSED
) {
182 if (unlikely(pci_channel_offline(ha
->pdev
)))
185 hccr
= RD_REG_WORD(®
->hccr
);
187 if (hccr
& (BIT_15
| BIT_13
| BIT_11
| BIT_8
))
188 ql_log(ql_log_warn
, vha
, 0x5026,
189 "Parity error -- HCCR=%x, Dumping "
190 "firmware.\n", hccr
);
192 ql_log(ql_log_warn
, vha
, 0x5027,
193 "RISC paused -- HCCR=%x, Dumping "
194 "firmware.\n", hccr
);
197 * Issue a "HARD" reset in order for the RISC
198 * interrupt bit to be cleared. Schedule a big
199 * hammer to get out of the RISC PAUSED state.
201 WRT_REG_WORD(®
->hccr
, HCCR_RESET_RISC
);
202 RD_REG_WORD(®
->hccr
);
204 ha
->isp_ops
->fw_dump(vha
, 1);
205 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
207 } else if ((stat
& HSR_RISC_INT
) == 0)
210 switch (stat
& 0xff) {
215 qla2x00_mbx_completion(vha
, MSW(stat
));
216 status
|= MBX_INTERRUPT
;
218 /* Release mailbox registers. */
219 WRT_REG_WORD(®
->semaphore
, 0);
223 mb
[1] = RD_MAILBOX_REG(ha
, reg
, 1);
224 mb
[2] = RD_MAILBOX_REG(ha
, reg
, 2);
225 mb
[3] = RD_MAILBOX_REG(ha
, reg
, 3);
226 qla2x00_async_event(vha
, rsp
, mb
);
229 qla2x00_process_response_queue(rsp
);
232 mb
[0] = MBA_CMPLT_1_16BIT
;
234 qla2x00_async_event(vha
, rsp
, mb
);
237 mb
[0] = MBA_SCSI_COMPLETION
;
239 mb
[2] = RD_MAILBOX_REG(ha
, reg
, 2);
240 qla2x00_async_event(vha
, rsp
, mb
);
243 ql_dbg(ql_dbg_async
, vha
, 0x5028,
244 "Unrecognized interrupt type (%d).\n", stat
& 0xff);
247 WRT_REG_WORD(®
->hccr
, HCCR_CLR_RISC_INT
);
248 RD_REG_WORD_RELAXED(®
->hccr
);
250 qla2x00_handle_mbx_completion(ha
, status
);
251 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
253 return (IRQ_HANDLED
);
257 * qla2x00_mbx_completion() - Process mailbox command completions.
258 * @ha: SCSI driver HA context
259 * @mb0: Mailbox0 register
262 qla2x00_mbx_completion(scsi_qla_host_t
*vha
, uint16_t mb0
)
266 uint16_t __iomem
*wptr
;
267 struct qla_hw_data
*ha
= vha
->hw
;
268 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
270 /* Read all mbox registers? */
271 mboxes
= (1 << ha
->mbx_count
) - 1;
273 ql_dbg(ql_dbg_async
, vha
, 0x5001, "MBX pointer ERROR.\n");
275 mboxes
= ha
->mcp
->in_mb
;
277 /* Load return mailbox registers. */
278 ha
->flags
.mbox_int
= 1;
279 ha
->mailbox_out
[0] = mb0
;
281 wptr
= (uint16_t __iomem
*)MAILBOX_REG(ha
, reg
, 1);
283 for (cnt
= 1; cnt
< ha
->mbx_count
; cnt
++) {
284 if (IS_QLA2200(ha
) && cnt
== 8)
285 wptr
= (uint16_t __iomem
*)MAILBOX_REG(ha
, reg
, 8);
286 if ((cnt
== 4 || cnt
== 5) && (mboxes
& BIT_0
))
287 ha
->mailbox_out
[cnt
] = qla2x00_debounce_register(wptr
);
288 else if (mboxes
& BIT_0
)
289 ha
->mailbox_out
[cnt
] = RD_REG_WORD(wptr
);
297 qla81xx_idc_event(scsi_qla_host_t
*vha
, uint16_t aen
, uint16_t descr
)
299 static char *event
[] =
300 { "Complete", "Request Notification", "Time Extension" };
302 struct device_reg_24xx __iomem
*reg24
= &vha
->hw
->iobase
->isp24
;
303 struct device_reg_82xx __iomem
*reg82
= &vha
->hw
->iobase
->isp82
;
304 uint16_t __iomem
*wptr
;
305 uint16_t cnt
, timeout
, mb
[QLA_IDC_ACK_REGS
];
307 /* Seed data -- mailbox1 -> mailbox7. */
308 if (IS_QLA81XX(vha
->hw
) || IS_QLA83XX(vha
->hw
))
309 wptr
= (uint16_t __iomem
*)®24
->mailbox1
;
310 else if (IS_QLA8044(vha
->hw
))
311 wptr
= (uint16_t __iomem
*)®82
->mailbox_out
[1];
315 for (cnt
= 0; cnt
< QLA_IDC_ACK_REGS
; cnt
++, wptr
++)
316 mb
[cnt
] = RD_REG_WORD(wptr
);
318 ql_dbg(ql_dbg_async
, vha
, 0x5021,
319 "Inter-Driver Communication %s -- "
320 "%04x %04x %04x %04x %04x %04x %04x.\n",
321 event
[aen
& 0xff], mb
[0], mb
[1], mb
[2], mb
[3],
322 mb
[4], mb
[5], mb
[6]);
324 /* Handle IDC Error completion case. */
325 case MBA_IDC_COMPLETE
:
327 vha
->hw
->flags
.idc_compl_status
= 1;
328 if (vha
->hw
->notify_dcbx_comp
&& !vha
->vp_idx
)
329 complete(&vha
->hw
->dcbx_comp
);
334 /* Acknowledgement needed? [Notify && non-zero timeout]. */
335 timeout
= (descr
>> 8) & 0xf;
336 ql_dbg(ql_dbg_async
, vha
, 0x5022,
337 "%lu Inter-Driver Communication %s -- ACK timeout=%d.\n",
338 vha
->host_no
, event
[aen
& 0xff], timeout
);
342 rval
= qla2x00_post_idc_ack_work(vha
, mb
);
343 if (rval
!= QLA_SUCCESS
)
344 ql_log(ql_log_warn
, vha
, 0x5023,
345 "IDC failed to post ACK.\n");
347 case MBA_IDC_TIME_EXT
:
348 vha
->hw
->idc_extend_tmo
= descr
;
349 ql_dbg(ql_dbg_async
, vha
, 0x5087,
350 "%lu Inter-Driver Communication %s -- "
351 "Extend timeout by=%d.\n",
352 vha
->host_no
, event
[aen
& 0xff], vha
->hw
->idc_extend_tmo
);
359 qla2x00_get_link_speed_str(struct qla_hw_data
*ha
, uint16_t speed
)
361 static const char *const link_speeds
[] = {
362 "1", "2", "?", "4", "8", "16", "32", "10"
364 #define QLA_LAST_SPEED 7
366 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
367 return link_speeds
[0];
368 else if (speed
== 0x13)
369 return link_speeds
[QLA_LAST_SPEED
];
370 else if (speed
< QLA_LAST_SPEED
)
371 return link_speeds
[speed
];
373 return link_speeds
[LS_UNKNOWN
];
377 qla83xx_handle_8200_aen(scsi_qla_host_t
*vha
, uint16_t *mb
)
379 struct qla_hw_data
*ha
= vha
->hw
;
382 * 8200 AEN Interpretation:
384 * mb[1] = AEN Reason code
385 * mb[2] = LSW of Peg-Halt Status-1 Register
386 * mb[6] = MSW of Peg-Halt Status-1 Register
387 * mb[3] = LSW of Peg-Halt Status-2 register
388 * mb[7] = MSW of Peg-Halt Status-2 register
389 * mb[4] = IDC Device-State Register value
390 * mb[5] = IDC Driver-Presence Register value
392 ql_dbg(ql_dbg_async
, vha
, 0x506b, "AEN Code: mb[0] = 0x%x AEN reason: "
393 "mb[1] = 0x%x PH-status1: mb[2] = 0x%x PH-status1: mb[6] = 0x%x.\n",
394 mb
[0], mb
[1], mb
[2], mb
[6]);
395 ql_dbg(ql_dbg_async
, vha
, 0x506c, "PH-status2: mb[3] = 0x%x "
396 "PH-status2: mb[7] = 0x%x Device-State: mb[4] = 0x%x "
397 "Drv-Presence: mb[5] = 0x%x.\n", mb
[3], mb
[7], mb
[4], mb
[5]);
399 if (mb
[1] & (IDC_PEG_HALT_STATUS_CHANGE
| IDC_NIC_FW_REPORTED_FAILURE
|
400 IDC_HEARTBEAT_FAILURE
)) {
401 ha
->flags
.nic_core_hung
= 1;
402 ql_log(ql_log_warn
, vha
, 0x5060,
403 "83XX: F/W Error Reported: Check if reset required.\n");
405 if (mb
[1] & IDC_PEG_HALT_STATUS_CHANGE
) {
406 uint32_t protocol_engine_id
, fw_err_code
, err_level
;
409 * IDC_PEG_HALT_STATUS_CHANGE interpretation:
410 * - PEG-Halt Status-1 Register:
411 * (LSW = mb[2], MSW = mb[6])
412 * Bits 0-7 = protocol-engine ID
413 * Bits 8-28 = f/w error code
414 * Bits 29-31 = Error-level
415 * Error-level 0x1 = Non-Fatal error
416 * Error-level 0x2 = Recoverable Fatal error
417 * Error-level 0x4 = UnRecoverable Fatal error
418 * - PEG-Halt Status-2 Register:
419 * (LSW = mb[3], MSW = mb[7])
421 protocol_engine_id
= (mb
[2] & 0xff);
422 fw_err_code
= (((mb
[2] & 0xff00) >> 8) |
423 ((mb
[6] & 0x1fff) << 8));
424 err_level
= ((mb
[6] & 0xe000) >> 13);
425 ql_log(ql_log_warn
, vha
, 0x5061, "PegHalt Status-1 "
426 "Register: protocol_engine_id=0x%x "
427 "fw_err_code=0x%x err_level=0x%x.\n",
428 protocol_engine_id
, fw_err_code
, err_level
);
429 ql_log(ql_log_warn
, vha
, 0x5062, "PegHalt Status-2 "
430 "Register: 0x%x%x.\n", mb
[7], mb
[3]);
431 if (err_level
== ERR_LEVEL_NON_FATAL
) {
432 ql_log(ql_log_warn
, vha
, 0x5063,
433 "Not a fatal error, f/w has recovered "
435 } else if (err_level
== ERR_LEVEL_RECOVERABLE_FATAL
) {
436 ql_log(ql_log_fatal
, vha
, 0x5064,
437 "Recoverable Fatal error: Chip reset "
439 qla83xx_schedule_work(vha
,
440 QLA83XX_NIC_CORE_RESET
);
441 } else if (err_level
== ERR_LEVEL_UNRECOVERABLE_FATAL
) {
442 ql_log(ql_log_fatal
, vha
, 0x5065,
443 "Unrecoverable Fatal error: Set FAILED "
444 "state, reboot required.\n");
445 qla83xx_schedule_work(vha
,
446 QLA83XX_NIC_CORE_UNRECOVERABLE
);
450 if (mb
[1] & IDC_NIC_FW_REPORTED_FAILURE
) {
451 uint16_t peg_fw_state
, nw_interface_link_up
;
452 uint16_t nw_interface_signal_detect
, sfp_status
;
453 uint16_t htbt_counter
, htbt_monitor_enable
;
454 uint16_t sfp_additonal_info
, sfp_multirate
;
455 uint16_t sfp_tx_fault
, link_speed
, dcbx_status
;
458 * IDC_NIC_FW_REPORTED_FAILURE interpretation:
459 * - PEG-to-FC Status Register:
460 * (LSW = mb[2], MSW = mb[6])
461 * Bits 0-7 = Peg-Firmware state
462 * Bit 8 = N/W Interface Link-up
463 * Bit 9 = N/W Interface signal detected
464 * Bits 10-11 = SFP Status
465 * SFP Status 0x0 = SFP+ transceiver not expected
466 * SFP Status 0x1 = SFP+ transceiver not present
467 * SFP Status 0x2 = SFP+ transceiver invalid
468 * SFP Status 0x3 = SFP+ transceiver present and
470 * Bits 12-14 = Heartbeat Counter
471 * Bit 15 = Heartbeat Monitor Enable
472 * Bits 16-17 = SFP Additional Info
473 * SFP info 0x0 = Unregocnized transceiver for
475 * SFP info 0x1 = SFP+ brand validation failed
476 * SFP info 0x2 = SFP+ speed validation failed
477 * SFP info 0x3 = SFP+ access error
478 * Bit 18 = SFP Multirate
479 * Bit 19 = SFP Tx Fault
480 * Bits 20-22 = Link Speed
481 * Bits 23-27 = Reserved
482 * Bits 28-30 = DCBX Status
483 * DCBX Status 0x0 = DCBX Disabled
484 * DCBX Status 0x1 = DCBX Enabled
485 * DCBX Status 0x2 = DCBX Exchange error
488 peg_fw_state
= (mb
[2] & 0x00ff);
489 nw_interface_link_up
= ((mb
[2] & 0x0100) >> 8);
490 nw_interface_signal_detect
= ((mb
[2] & 0x0200) >> 9);
491 sfp_status
= ((mb
[2] & 0x0c00) >> 10);
492 htbt_counter
= ((mb
[2] & 0x7000) >> 12);
493 htbt_monitor_enable
= ((mb
[2] & 0x8000) >> 15);
494 sfp_additonal_info
= (mb
[6] & 0x0003);
495 sfp_multirate
= ((mb
[6] & 0x0004) >> 2);
496 sfp_tx_fault
= ((mb
[6] & 0x0008) >> 3);
497 link_speed
= ((mb
[6] & 0x0070) >> 4);
498 dcbx_status
= ((mb
[6] & 0x7000) >> 12);
500 ql_log(ql_log_warn
, vha
, 0x5066,
501 "Peg-to-Fc Status Register:\n"
502 "peg_fw_state=0x%x, nw_interface_link_up=0x%x, "
503 "nw_interface_signal_detect=0x%x"
504 "\nsfp_statis=0x%x.\n ", peg_fw_state
,
505 nw_interface_link_up
, nw_interface_signal_detect
,
507 ql_log(ql_log_warn
, vha
, 0x5067,
508 "htbt_counter=0x%x, htbt_monitor_enable=0x%x, "
509 "sfp_additonal_info=0x%x, sfp_multirate=0x%x.\n ",
510 htbt_counter
, htbt_monitor_enable
,
511 sfp_additonal_info
, sfp_multirate
);
512 ql_log(ql_log_warn
, vha
, 0x5068,
513 "sfp_tx_fault=0x%x, link_state=0x%x, "
514 "dcbx_status=0x%x.\n", sfp_tx_fault
, link_speed
,
517 qla83xx_schedule_work(vha
, QLA83XX_NIC_CORE_RESET
);
520 if (mb
[1] & IDC_HEARTBEAT_FAILURE
) {
521 ql_log(ql_log_warn
, vha
, 0x5069,
522 "Heartbeat Failure encountered, chip reset "
525 qla83xx_schedule_work(vha
, QLA83XX_NIC_CORE_RESET
);
529 if (mb
[1] & IDC_DEVICE_STATE_CHANGE
) {
530 ql_log(ql_log_info
, vha
, 0x506a,
531 "IDC Device-State changed = 0x%x.\n", mb
[4]);
532 if (ha
->flags
.nic_core_reset_owner
)
534 qla83xx_schedule_work(vha
, MBA_IDC_AEN
);
539 qla2x00_is_a_vp_did(scsi_qla_host_t
*vha
, uint32_t rscn_entry
)
541 struct qla_hw_data
*ha
= vha
->hw
;
550 spin_lock_irqsave(&ha
->vport_slock
, flags
);
551 list_for_each_entry(vp
, &ha
->vp_list
, list
) {
552 vp_did
= vp
->d_id
.b24
;
553 if (vp_did
== rscn_entry
) {
558 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
564 * qla2x00_async_event() - Process aynchronous events.
565 * @ha: SCSI driver HA context
566 * @mb: Mailbox registers (0 - 3)
569 qla2x00_async_event(scsi_qla_host_t
*vha
, struct rsp_que
*rsp
, uint16_t *mb
)
574 struct qla_hw_data
*ha
= vha
->hw
;
575 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
576 struct device_reg_24xx __iomem
*reg24
= &ha
->iobase
->isp24
;
577 struct device_reg_82xx __iomem
*reg82
= &ha
->iobase
->isp82
;
578 uint32_t rscn_entry
, host_pid
, tmp_pid
;
580 fc_port_t
*fcport
= NULL
;
582 /* Setup to process RIO completion. */
584 if (IS_CNA_CAPABLE(ha
))
587 case MBA_SCSI_COMPLETION
:
588 handles
[0] = le32_to_cpu((uint32_t)((mb
[2] << 16) | mb
[1]));
591 case MBA_CMPLT_1_16BIT
:
594 mb
[0] = MBA_SCSI_COMPLETION
;
596 case MBA_CMPLT_2_16BIT
:
600 mb
[0] = MBA_SCSI_COMPLETION
;
602 case MBA_CMPLT_3_16BIT
:
607 mb
[0] = MBA_SCSI_COMPLETION
;
609 case MBA_CMPLT_4_16BIT
:
613 handles
[3] = (uint32_t)RD_MAILBOX_REG(ha
, reg
, 6);
615 mb
[0] = MBA_SCSI_COMPLETION
;
617 case MBA_CMPLT_5_16BIT
:
621 handles
[3] = (uint32_t)RD_MAILBOX_REG(ha
, reg
, 6);
622 handles
[4] = (uint32_t)RD_MAILBOX_REG(ha
, reg
, 7);
624 mb
[0] = MBA_SCSI_COMPLETION
;
626 case MBA_CMPLT_2_32BIT
:
627 handles
[0] = le32_to_cpu((uint32_t)((mb
[2] << 16) | mb
[1]));
628 handles
[1] = le32_to_cpu(
629 ((uint32_t)(RD_MAILBOX_REG(ha
, reg
, 7) << 16)) |
630 RD_MAILBOX_REG(ha
, reg
, 6));
632 mb
[0] = MBA_SCSI_COMPLETION
;
639 case MBA_SCSI_COMPLETION
: /* Fast Post */
640 if (!vha
->flags
.online
)
643 for (cnt
= 0; cnt
< handle_cnt
; cnt
++)
644 qla2x00_process_completed_request(vha
, rsp
->req
,
648 case MBA_RESET
: /* Reset */
649 ql_dbg(ql_dbg_async
, vha
, 0x5002,
650 "Asynchronous RESET.\n");
652 set_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
655 case MBA_SYSTEM_ERR
: /* System Error */
656 mbx
= (IS_QLA81XX(ha
) || IS_QLA83XX(ha
) || IS_QLA27XX(ha
)) ?
657 RD_REG_WORD(®24
->mailbox7
) : 0;
658 ql_log(ql_log_warn
, vha
, 0x5003,
659 "ISP System Error - mbx1=%xh mbx2=%xh mbx3=%xh "
660 "mbx7=%xh.\n", mb
[1], mb
[2], mb
[3], mbx
);
662 ha
->isp_ops
->fw_dump(vha
, 1);
664 if (IS_FWI2_CAPABLE(ha
)) {
665 if (mb
[1] == 0 && mb
[2] == 0) {
666 ql_log(ql_log_fatal
, vha
, 0x5004,
667 "Unrecoverable Hardware Error: adapter "
668 "marked OFFLINE!\n");
669 vha
->flags
.online
= 0;
670 vha
->device_flags
|= DFLG_DEV_FAILED
;
672 /* Check to see if MPI timeout occurred */
673 if ((mbx
& MBX_3
) && (ha
->port_no
== 0))
674 set_bit(MPI_RESET_NEEDED
,
677 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
679 } else if (mb
[1] == 0) {
680 ql_log(ql_log_fatal
, vha
, 0x5005,
681 "Unrecoverable Hardware Error: adapter marked "
683 vha
->flags
.online
= 0;
684 vha
->device_flags
|= DFLG_DEV_FAILED
;
686 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
689 case MBA_REQ_TRANSFER_ERR
: /* Request Transfer Error */
690 ql_log(ql_log_warn
, vha
, 0x5006,
691 "ISP Request Transfer Error (%x).\n", mb
[1]);
693 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
696 case MBA_RSP_TRANSFER_ERR
: /* Response Transfer Error */
697 ql_log(ql_log_warn
, vha
, 0x5007,
698 "ISP Response Transfer Error.\n");
700 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
703 case MBA_WAKEUP_THRES
: /* Request Queue Wake-up */
704 ql_dbg(ql_dbg_async
, vha
, 0x5008,
705 "Asynchronous WAKEUP_THRES.\n");
708 case MBA_LIP_OCCURRED
: /* Loop Initialization Procedure */
709 ql_dbg(ql_dbg_async
, vha
, 0x5009,
710 "LIP occurred (%x).\n", mb
[1]);
712 if (atomic_read(&vha
->loop_state
) != LOOP_DOWN
) {
713 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
714 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
715 qla2x00_mark_all_devices_lost(vha
, 1);
719 atomic_set(&vha
->vp_state
, VP_FAILED
);
720 fc_vport_set_state(vha
->fc_vport
, FC_VPORT_FAILED
);
723 set_bit(REGISTER_FC4_NEEDED
, &vha
->dpc_flags
);
724 set_bit(REGISTER_FDMI_NEEDED
, &vha
->dpc_flags
);
726 vha
->flags
.management_server_logged_in
= 0;
727 qla2x00_post_aen_work(vha
, FCH_EVT_LIP
, mb
[1]);
730 case MBA_LOOP_UP
: /* Loop Up Event */
731 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
732 ha
->link_data_rate
= PORT_SPEED_1GB
;
734 ha
->link_data_rate
= mb
[1];
736 ql_log(ql_log_info
, vha
, 0x500a,
737 "LOOP UP detected (%s Gbps).\n",
738 qla2x00_get_link_speed_str(ha
, ha
->link_data_rate
));
740 vha
->flags
.management_server_logged_in
= 0;
741 qla2x00_post_aen_work(vha
, FCH_EVT_LINKUP
, ha
->link_data_rate
);
744 case MBA_LOOP_DOWN
: /* Loop Down Event */
745 mbx
= (IS_QLA81XX(ha
) || IS_QLA8031(ha
))
746 ? RD_REG_WORD(®24
->mailbox4
) : 0;
747 mbx
= (IS_P3P_TYPE(ha
)) ? RD_REG_WORD(®82
->mailbox_out
[4])
749 ql_log(ql_log_info
, vha
, 0x500b,
750 "LOOP DOWN detected (%x %x %x %x).\n",
751 mb
[1], mb
[2], mb
[3], mbx
);
753 if (atomic_read(&vha
->loop_state
) != LOOP_DOWN
) {
754 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
755 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
757 * In case of loop down, restore WWPN from
758 * NVRAM in case of FA-WWPN capable ISP
759 * Restore for Physical Port only
762 if (ha
->flags
.fawwpn_enabled
) {
763 void *wwpn
= ha
->init_cb
->port_name
;
764 memcpy(vha
->port_name
, wwpn
, WWN_SIZE
);
765 fc_host_port_name(vha
->host
) =
766 wwn_to_u64(vha
->port_name
);
767 ql_dbg(ql_dbg_init
+ ql_dbg_verbose
,
768 vha
, 0x0144, "LOOP DOWN detected,"
769 "restore WWPN %016llx\n",
770 wwn_to_u64(vha
->port_name
));
773 clear_bit(VP_CONFIG_OK
, &vha
->vp_flags
);
776 vha
->device_flags
|= DFLG_NO_CABLE
;
777 qla2x00_mark_all_devices_lost(vha
, 1);
781 atomic_set(&vha
->vp_state
, VP_FAILED
);
782 fc_vport_set_state(vha
->fc_vport
, FC_VPORT_FAILED
);
785 vha
->flags
.management_server_logged_in
= 0;
786 ha
->link_data_rate
= PORT_SPEED_UNKNOWN
;
787 qla2x00_post_aen_work(vha
, FCH_EVT_LINKDOWN
, 0);
790 case MBA_LIP_RESET
: /* LIP reset occurred */
791 ql_dbg(ql_dbg_async
, vha
, 0x500c,
792 "LIP reset occurred (%x).\n", mb
[1]);
794 if (atomic_read(&vha
->loop_state
) != LOOP_DOWN
) {
795 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
796 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
797 qla2x00_mark_all_devices_lost(vha
, 1);
801 atomic_set(&vha
->vp_state
, VP_FAILED
);
802 fc_vport_set_state(vha
->fc_vport
, FC_VPORT_FAILED
);
805 set_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
807 ha
->operating_mode
= LOOP
;
808 vha
->flags
.management_server_logged_in
= 0;
809 qla2x00_post_aen_work(vha
, FCH_EVT_LIPRESET
, mb
[1]);
812 /* case MBA_DCBX_COMPLETE: */
813 case MBA_POINT_TO_POINT
: /* Point-to-Point */
817 if (IS_CNA_CAPABLE(ha
)) {
818 ql_dbg(ql_dbg_async
, vha
, 0x500d,
819 "DCBX Completed -- %04x %04x %04x.\n",
820 mb
[1], mb
[2], mb
[3]);
821 if (ha
->notify_dcbx_comp
&& !vha
->vp_idx
)
822 complete(&ha
->dcbx_comp
);
825 ql_dbg(ql_dbg_async
, vha
, 0x500e,
826 "Asynchronous P2P MODE received.\n");
829 * Until there's a transition from loop down to loop up, treat
830 * this as loop down only.
832 if (atomic_read(&vha
->loop_state
) != LOOP_DOWN
) {
833 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
834 if (!atomic_read(&vha
->loop_down_timer
))
835 atomic_set(&vha
->loop_down_timer
,
837 qla2x00_mark_all_devices_lost(vha
, 1);
841 atomic_set(&vha
->vp_state
, VP_FAILED
);
842 fc_vport_set_state(vha
->fc_vport
, FC_VPORT_FAILED
);
845 if (!(test_bit(ABORT_ISP_ACTIVE
, &vha
->dpc_flags
)))
846 set_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
848 set_bit(REGISTER_FC4_NEEDED
, &vha
->dpc_flags
);
849 set_bit(REGISTER_FDMI_NEEDED
, &vha
->dpc_flags
);
851 ha
->flags
.gpsc_supported
= 1;
852 vha
->flags
.management_server_logged_in
= 0;
855 case MBA_CHG_IN_CONNECTION
: /* Change in connection mode */
859 ql_dbg(ql_dbg_async
, vha
, 0x500f,
860 "Configuration change detected: value=%x.\n", mb
[1]);
862 if (atomic_read(&vha
->loop_state
) != LOOP_DOWN
) {
863 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
864 if (!atomic_read(&vha
->loop_down_timer
))
865 atomic_set(&vha
->loop_down_timer
,
867 qla2x00_mark_all_devices_lost(vha
, 1);
871 atomic_set(&vha
->vp_state
, VP_FAILED
);
872 fc_vport_set_state(vha
->fc_vport
, FC_VPORT_FAILED
);
875 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
876 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
879 case MBA_PORT_UPDATE
: /* Port database update */
881 * Handle only global and vn-port update events
884 * mb[1] = N_Port handle of changed port
885 * OR 0xffff for global event
886 * mb[2] = New login state
887 * 7 = Port logged out
888 * mb[3] = LSB is vp_idx, 0xff = all vps
890 * Skip processing if:
891 * Event is global, vp_idx is NOT all vps,
892 * vp_idx does not match
893 * Event is not global, vp_idx does not match
895 if (IS_QLA2XXX_MIDTYPE(ha
) &&
896 ((mb
[1] == 0xffff && (mb
[3] & 0xff) != 0xff) ||
897 (mb
[1] != 0xffff)) && vha
->vp_idx
!= (mb
[3] & 0xff))
900 /* Global event -- port logout or port unavailable. */
901 if (mb
[1] == 0xffff && mb
[2] == 0x7) {
902 ql_dbg(ql_dbg_async
, vha
, 0x5010,
903 "Port unavailable %04x %04x %04x.\n",
904 mb
[1], mb
[2], mb
[3]);
905 ql_log(ql_log_warn
, vha
, 0x505e,
906 "Link is offline.\n");
908 if (atomic_read(&vha
->loop_state
) != LOOP_DOWN
) {
909 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
910 atomic_set(&vha
->loop_down_timer
,
912 vha
->device_flags
|= DFLG_NO_CABLE
;
913 qla2x00_mark_all_devices_lost(vha
, 1);
917 atomic_set(&vha
->vp_state
, VP_FAILED
);
918 fc_vport_set_state(vha
->fc_vport
,
920 qla2x00_mark_all_devices_lost(vha
, 1);
923 vha
->flags
.management_server_logged_in
= 0;
924 ha
->link_data_rate
= PORT_SPEED_UNKNOWN
;
929 * If PORT UPDATE is global (received LIP_OCCURRED/LIP_RESET
930 * event etc. earlier indicating loop is down) then process
931 * it. Otherwise ignore it and Wait for RSCN to come in.
933 atomic_set(&vha
->loop_down_timer
, 0);
934 if (atomic_read(&vha
->loop_state
) != LOOP_DOWN
&&
935 atomic_read(&vha
->loop_state
) != LOOP_DEAD
) {
936 ql_dbg(ql_dbg_async
, vha
, 0x5011,
937 "Asynchronous PORT UPDATE ignored %04x/%04x/%04x.\n",
938 mb
[1], mb
[2], mb
[3]);
940 qlt_async_event(mb
[0], vha
, mb
);
944 ql_dbg(ql_dbg_async
, vha
, 0x5012,
945 "Port database changed %04x %04x %04x.\n",
946 mb
[1], mb
[2], mb
[3]);
949 * Mark all devices as missing so we will login again.
951 atomic_set(&vha
->loop_state
, LOOP_UP
);
953 qla2x00_mark_all_devices_lost(vha
, 1);
955 if (vha
->vp_idx
== 0 && !qla_ini_mode_enabled(vha
))
956 set_bit(SCR_PENDING
, &vha
->dpc_flags
);
958 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
959 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
960 set_bit(VP_CONFIG_OK
, &vha
->vp_flags
);
962 qlt_async_event(mb
[0], vha
, mb
);
965 case MBA_RSCN_UPDATE
: /* State Change Registration */
966 /* Check if the Vport has issued a SCR */
967 if (vha
->vp_idx
&& test_bit(VP_SCR_NEEDED
, &vha
->vp_flags
))
969 /* Only handle SCNs for our Vport index. */
970 if (ha
->flags
.npiv_supported
&& vha
->vp_idx
!= (mb
[3] & 0xff))
973 ql_dbg(ql_dbg_async
, vha
, 0x5013,
974 "RSCN database changed -- %04x %04x %04x.\n",
975 mb
[1], mb
[2], mb
[3]);
977 rscn_entry
= ((mb
[1] & 0xff) << 16) | mb
[2];
978 host_pid
= (vha
->d_id
.b
.domain
<< 16) | (vha
->d_id
.b
.area
<< 8)
980 if (rscn_entry
== host_pid
) {
981 ql_dbg(ql_dbg_async
, vha
, 0x5014,
982 "Ignoring RSCN update to local host "
983 "port ID (%06x).\n", host_pid
);
987 /* Ignore reserved bits from RSCN-payload. */
988 rscn_entry
= ((mb
[1] & 0x3ff) << 16) | mb
[2];
990 /* Skip RSCNs for virtual ports on the same physical port */
991 if (qla2x00_is_a_vp_did(vha
, rscn_entry
))
995 * Search for the rport related to this RSCN entry and mark it
998 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
999 if (atomic_read(&fcport
->state
) != FCS_ONLINE
)
1001 tmp_pid
= fcport
->d_id
.b24
;
1002 if (fcport
->d_id
.b24
== rscn_entry
) {
1003 qla2x00_mark_device_lost(vha
, fcport
, 0, 0);
1008 atomic_set(&vha
->loop_down_timer
, 0);
1009 vha
->flags
.management_server_logged_in
= 0;
1011 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
1012 set_bit(RSCN_UPDATE
, &vha
->dpc_flags
);
1013 qla2x00_post_aen_work(vha
, FCH_EVT_RSCN
, rscn_entry
);
1016 /* case MBA_RIO_RESPONSE: */
1017 case MBA_ZIO_RESPONSE
:
1018 ql_dbg(ql_dbg_async
, vha
, 0x5015,
1019 "[R|Z]IO update completion.\n");
1021 if (IS_FWI2_CAPABLE(ha
))
1022 qla24xx_process_response_queue(vha
, rsp
);
1024 qla2x00_process_response_queue(rsp
);
1027 case MBA_DISCARD_RND_FRAME
:
1028 ql_dbg(ql_dbg_async
, vha
, 0x5016,
1029 "Discard RND Frame -- %04x %04x %04x.\n",
1030 mb
[1], mb
[2], mb
[3]);
1033 case MBA_TRACE_NOTIFICATION
:
1034 ql_dbg(ql_dbg_async
, vha
, 0x5017,
1035 "Trace Notification -- %04x %04x.\n", mb
[1], mb
[2]);
1038 case MBA_ISP84XX_ALERT
:
1039 ql_dbg(ql_dbg_async
, vha
, 0x5018,
1040 "ISP84XX Alert Notification -- %04x %04x %04x.\n",
1041 mb
[1], mb
[2], mb
[3]);
1043 spin_lock_irqsave(&ha
->cs84xx
->access_lock
, flags
);
1045 case A84_PANIC_RECOVERY
:
1046 ql_log(ql_log_info
, vha
, 0x5019,
1047 "Alert 84XX: panic recovery %04x %04x.\n",
1050 case A84_OP_LOGIN_COMPLETE
:
1051 ha
->cs84xx
->op_fw_version
= mb
[3] << 16 | mb
[2];
1052 ql_log(ql_log_info
, vha
, 0x501a,
1053 "Alert 84XX: firmware version %x.\n",
1054 ha
->cs84xx
->op_fw_version
);
1056 case A84_DIAG_LOGIN_COMPLETE
:
1057 ha
->cs84xx
->diag_fw_version
= mb
[3] << 16 | mb
[2];
1058 ql_log(ql_log_info
, vha
, 0x501b,
1059 "Alert 84XX: diagnostic firmware version %x.\n",
1060 ha
->cs84xx
->diag_fw_version
);
1062 case A84_GOLD_LOGIN_COMPLETE
:
1063 ha
->cs84xx
->diag_fw_version
= mb
[3] << 16 | mb
[2];
1064 ha
->cs84xx
->fw_update
= 1;
1065 ql_log(ql_log_info
, vha
, 0x501c,
1066 "Alert 84XX: gold firmware version %x.\n",
1067 ha
->cs84xx
->gold_fw_version
);
1070 ql_log(ql_log_warn
, vha
, 0x501d,
1071 "Alert 84xx: Invalid Alert %04x %04x %04x.\n",
1072 mb
[1], mb
[2], mb
[3]);
1074 spin_unlock_irqrestore(&ha
->cs84xx
->access_lock
, flags
);
1076 case MBA_DCBX_START
:
1077 ql_dbg(ql_dbg_async
, vha
, 0x501e,
1078 "DCBX Started -- %04x %04x %04x.\n",
1079 mb
[1], mb
[2], mb
[3]);
1081 case MBA_DCBX_PARAM_UPDATE
:
1082 ql_dbg(ql_dbg_async
, vha
, 0x501f,
1083 "DCBX Parameters Updated -- %04x %04x %04x.\n",
1084 mb
[1], mb
[2], mb
[3]);
1086 case MBA_FCF_CONF_ERR
:
1087 ql_dbg(ql_dbg_async
, vha
, 0x5020,
1088 "FCF Configuration Error -- %04x %04x %04x.\n",
1089 mb
[1], mb
[2], mb
[3]);
1091 case MBA_IDC_NOTIFY
:
1092 if (IS_QLA8031(vha
->hw
) || IS_QLA8044(ha
)) {
1093 mb
[4] = RD_REG_WORD(®24
->mailbox4
);
1094 if (((mb
[2] & 0x7fff) == MBC_PORT_RESET
||
1095 (mb
[2] & 0x7fff) == MBC_SET_PORT_CONFIG
) &&
1096 (mb
[4] & INTERNAL_LOOPBACK_MASK
) != 0) {
1097 set_bit(ISP_QUIESCE_NEEDED
, &vha
->dpc_flags
);
1099 * Extend loop down timer since port is active.
1101 if (atomic_read(&vha
->loop_state
) == LOOP_DOWN
)
1102 atomic_set(&vha
->loop_down_timer
,
1104 qla2xxx_wake_dpc(vha
);
1107 case MBA_IDC_COMPLETE
:
1108 if (ha
->notify_lb_portup_comp
&& !vha
->vp_idx
)
1109 complete(&ha
->lb_portup_comp
);
1111 case MBA_IDC_TIME_EXT
:
1112 if (IS_QLA81XX(vha
->hw
) || IS_QLA8031(vha
->hw
) ||
1114 qla81xx_idc_event(vha
, mb
[0], mb
[1]);
1118 mb
[4] = RD_REG_WORD(®24
->mailbox4
);
1119 mb
[5] = RD_REG_WORD(®24
->mailbox5
);
1120 mb
[6] = RD_REG_WORD(®24
->mailbox6
);
1121 mb
[7] = RD_REG_WORD(®24
->mailbox7
);
1122 qla83xx_handle_8200_aen(vha
, mb
);
1125 case MBA_DPORT_DIAGNOSTICS
:
1126 ql_dbg(ql_dbg_async
, vha
, 0x5052,
1127 "D-Port Diagnostics: %04x %04x=%s\n", mb
[0], mb
[1],
1128 mb
[1] == 0 ? "start" :
1129 mb
[1] == 1 ? "done (ok)" :
1130 mb
[1] == 2 ? "done (error)" : "other");
1134 ql_dbg(ql_dbg_async
, vha
, 0x5057,
1135 "Unknown AEN:%04x %04x %04x %04x\n",
1136 mb
[0], mb
[1], mb
[2], mb
[3]);
1139 qlt_async_event(mb
[0], vha
, mb
);
1141 if (!vha
->vp_idx
&& ha
->num_vhosts
)
1142 qla2x00_alert_all_vps(rsp
, mb
);
1146 * qla2x00_process_completed_request() - Process a Fast Post response.
1147 * @ha: SCSI driver HA context
1151 qla2x00_process_completed_request(struct scsi_qla_host
*vha
,
1152 struct req_que
*req
, uint32_t index
)
1155 struct qla_hw_data
*ha
= vha
->hw
;
1157 /* Validate handle. */
1158 if (index
>= req
->num_outstanding_cmds
) {
1159 ql_log(ql_log_warn
, vha
, 0x3014,
1160 "Invalid SCSI command index (%x).\n", index
);
1162 if (IS_P3P_TYPE(ha
))
1163 set_bit(FCOE_CTX_RESET_NEEDED
, &vha
->dpc_flags
);
1165 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
1169 sp
= req
->outstanding_cmds
[index
];
1171 /* Free outstanding command slot. */
1172 req
->outstanding_cmds
[index
] = NULL
;
1174 /* Save ISP completion status */
1175 sp
->done(ha
, sp
, DID_OK
<< 16);
1177 ql_log(ql_log_warn
, vha
, 0x3016, "Invalid SCSI SRB.\n");
1179 if (IS_P3P_TYPE(ha
))
1180 set_bit(FCOE_CTX_RESET_NEEDED
, &vha
->dpc_flags
);
1182 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
1187 qla2x00_get_sp_from_handle(scsi_qla_host_t
*vha
, const char *func
,
1188 struct req_que
*req
, void *iocb
)
1190 struct qla_hw_data
*ha
= vha
->hw
;
1191 sts_entry_t
*pkt
= iocb
;
1195 index
= LSW(pkt
->handle
);
1196 if (index
>= req
->num_outstanding_cmds
) {
1197 ql_log(ql_log_warn
, vha
, 0x5031,
1198 "Invalid command index (%x).\n", index
);
1199 if (IS_P3P_TYPE(ha
))
1200 set_bit(FCOE_CTX_RESET_NEEDED
, &vha
->dpc_flags
);
1202 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
1205 sp
= req
->outstanding_cmds
[index
];
1207 ql_log(ql_log_warn
, vha
, 0x5032,
1208 "Invalid completion handle (%x) -- timed-out.\n", index
);
1211 if (sp
->handle
!= index
) {
1212 ql_log(ql_log_warn
, vha
, 0x5033,
1213 "SRB handle (%x) mismatch %x.\n", sp
->handle
, index
);
1217 req
->outstanding_cmds
[index
] = NULL
;
1224 qla2x00_mbx_iocb_entry(scsi_qla_host_t
*vha
, struct req_que
*req
,
1225 struct mbx_entry
*mbx
)
1227 const char func
[] = "MBX-IOCB";
1231 struct srb_iocb
*lio
;
1235 sp
= qla2x00_get_sp_from_handle(vha
, func
, req
, mbx
);
1239 lio
= &sp
->u
.iocb_cmd
;
1241 fcport
= sp
->fcport
;
1242 data
= lio
->u
.logio
.data
;
1244 data
[0] = MBS_COMMAND_ERROR
;
1245 data
[1] = lio
->u
.logio
.flags
& SRB_LOGIN_RETRIED
?
1246 QLA_LOGIO_LOGIN_RETRIED
: 0;
1247 if (mbx
->entry_status
) {
1248 ql_dbg(ql_dbg_async
, vha
, 0x5043,
1249 "Async-%s error entry - hdl=%x portid=%02x%02x%02x "
1250 "entry-status=%x status=%x state-flag=%x "
1251 "status-flags=%x.\n", type
, sp
->handle
,
1252 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
,
1253 fcport
->d_id
.b
.al_pa
, mbx
->entry_status
,
1254 le16_to_cpu(mbx
->status
), le16_to_cpu(mbx
->state_flags
),
1255 le16_to_cpu(mbx
->status_flags
));
1257 ql_dump_buffer(ql_dbg_async
+ ql_dbg_buffer
, vha
, 0x5029,
1258 (uint8_t *)mbx
, sizeof(*mbx
));
1263 status
= le16_to_cpu(mbx
->status
);
1264 if (status
== 0x30 && sp
->type
== SRB_LOGIN_CMD
&&
1265 le16_to_cpu(mbx
->mb0
) == MBS_COMMAND_COMPLETE
)
1267 if (!status
&& le16_to_cpu(mbx
->mb0
) == MBS_COMMAND_COMPLETE
) {
1268 ql_dbg(ql_dbg_async
, vha
, 0x5045,
1269 "Async-%s complete - hdl=%x portid=%02x%02x%02x mbx1=%x.\n",
1270 type
, sp
->handle
, fcport
->d_id
.b
.domain
,
1271 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
,
1272 le16_to_cpu(mbx
->mb1
));
1274 data
[0] = MBS_COMMAND_COMPLETE
;
1275 if (sp
->type
== SRB_LOGIN_CMD
) {
1276 fcport
->port_type
= FCT_TARGET
;
1277 if (le16_to_cpu(mbx
->mb1
) & BIT_0
)
1278 fcport
->port_type
= FCT_INITIATOR
;
1279 else if (le16_to_cpu(mbx
->mb1
) & BIT_1
)
1280 fcport
->flags
|= FCF_FCP2_DEVICE
;
1285 data
[0] = le16_to_cpu(mbx
->mb0
);
1287 case MBS_PORT_ID_USED
:
1288 data
[1] = le16_to_cpu(mbx
->mb1
);
1290 case MBS_LOOP_ID_USED
:
1293 data
[0] = MBS_COMMAND_ERROR
;
1297 ql_log(ql_log_warn
, vha
, 0x5046,
1298 "Async-%s failed - hdl=%x portid=%02x%02x%02x status=%x "
1299 "mb0=%x mb1=%x mb2=%x mb6=%x mb7=%x.\n", type
, sp
->handle
,
1300 fcport
->d_id
.b
.domain
, fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
,
1301 status
, le16_to_cpu(mbx
->mb0
), le16_to_cpu(mbx
->mb1
),
1302 le16_to_cpu(mbx
->mb2
), le16_to_cpu(mbx
->mb6
),
1303 le16_to_cpu(mbx
->mb7
));
1306 sp
->done(vha
, sp
, 0);
1310 qla2x00_ct_entry(scsi_qla_host_t
*vha
, struct req_que
*req
,
1311 sts_entry_t
*pkt
, int iocb_type
)
1313 const char func
[] = "CT_IOCB";
1316 struct fc_bsg_job
*bsg_job
;
1317 uint16_t comp_status
;
1320 sp
= qla2x00_get_sp_from_handle(vha
, func
, req
, pkt
);
1324 bsg_job
= sp
->u
.bsg_job
;
1326 type
= "ct pass-through";
1328 comp_status
= le16_to_cpu(pkt
->comp_status
);
1330 /* return FC_CTELS_STATUS_OK and leave the decoding of the ELS/CT
1331 * fc payload to the caller
1333 bsg_job
->reply
->reply_data
.ctels_reply
.status
= FC_CTELS_STATUS_OK
;
1334 bsg_job
->reply_len
= sizeof(struct fc_bsg_reply
);
1336 if (comp_status
!= CS_COMPLETE
) {
1337 if (comp_status
== CS_DATA_UNDERRUN
) {
1339 bsg_job
->reply
->reply_payload_rcv_len
=
1340 le16_to_cpu(((sts_entry_t
*)pkt
)->rsp_info_len
);
1342 ql_log(ql_log_warn
, vha
, 0x5048,
1343 "CT pass-through-%s error "
1344 "comp_status-status=0x%x total_byte = 0x%x.\n",
1346 bsg_job
->reply
->reply_payload_rcv_len
);
1348 ql_log(ql_log_warn
, vha
, 0x5049,
1349 "CT pass-through-%s error "
1350 "comp_status-status=0x%x.\n", type
, comp_status
);
1351 res
= DID_ERROR
<< 16;
1352 bsg_job
->reply
->reply_payload_rcv_len
= 0;
1354 ql_dump_buffer(ql_dbg_async
+ ql_dbg_buffer
, vha
, 0x5035,
1355 (uint8_t *)pkt
, sizeof(*pkt
));
1358 bsg_job
->reply
->reply_payload_rcv_len
=
1359 bsg_job
->reply_payload
.payload_len
;
1360 bsg_job
->reply_len
= 0;
1363 sp
->done(vha
, sp
, res
);
1367 qla24xx_els_ct_entry(scsi_qla_host_t
*vha
, struct req_que
*req
,
1368 struct sts_entry_24xx
*pkt
, int iocb_type
)
1370 const char func
[] = "ELS_CT_IOCB";
1373 struct fc_bsg_job
*bsg_job
;
1374 uint16_t comp_status
;
1375 uint32_t fw_status
[3];
1376 uint8_t* fw_sts_ptr
;
1379 sp
= qla2x00_get_sp_from_handle(vha
, func
, req
, pkt
);
1382 bsg_job
= sp
->u
.bsg_job
;
1386 case SRB_ELS_CMD_RPT
:
1387 case SRB_ELS_CMD_HST
:
1391 type
= "ct pass-through";
1394 ql_dbg(ql_dbg_user
, vha
, 0x503e,
1395 "Unrecognized SRB: (%p) type=%d.\n", sp
, sp
->type
);
1399 comp_status
= fw_status
[0] = le16_to_cpu(pkt
->comp_status
);
1400 fw_status
[1] = le16_to_cpu(((struct els_sts_entry_24xx
*)pkt
)->error_subcode_1
);
1401 fw_status
[2] = le16_to_cpu(((struct els_sts_entry_24xx
*)pkt
)->error_subcode_2
);
1403 /* return FC_CTELS_STATUS_OK and leave the decoding of the ELS/CT
1404 * fc payload to the caller
1406 bsg_job
->reply
->reply_data
.ctels_reply
.status
= FC_CTELS_STATUS_OK
;
1407 bsg_job
->reply_len
= sizeof(struct fc_bsg_reply
) + sizeof(fw_status
);
1409 if (comp_status
!= CS_COMPLETE
) {
1410 if (comp_status
== CS_DATA_UNDERRUN
) {
1412 bsg_job
->reply
->reply_payload_rcv_len
=
1413 le16_to_cpu(((struct els_sts_entry_24xx
*)pkt
)->total_byte_count
);
1415 ql_dbg(ql_dbg_user
, vha
, 0x503f,
1416 "ELS-CT pass-through-%s error hdl=%x comp_status-status=0x%x "
1417 "error subcode 1=0x%x error subcode 2=0x%x total_byte = 0x%x.\n",
1418 type
, sp
->handle
, comp_status
, fw_status
[1], fw_status
[2],
1419 le16_to_cpu(((struct els_sts_entry_24xx
*)
1420 pkt
)->total_byte_count
));
1421 fw_sts_ptr
= ((uint8_t*)bsg_job
->req
->sense
) + sizeof(struct fc_bsg_reply
);
1422 memcpy( fw_sts_ptr
, fw_status
, sizeof(fw_status
));
1425 ql_dbg(ql_dbg_user
, vha
, 0x5040,
1426 "ELS-CT pass-through-%s error hdl=%x comp_status-status=0x%x "
1427 "error subcode 1=0x%x error subcode 2=0x%x.\n",
1428 type
, sp
->handle
, comp_status
,
1429 le16_to_cpu(((struct els_sts_entry_24xx
*)
1430 pkt
)->error_subcode_1
),
1431 le16_to_cpu(((struct els_sts_entry_24xx
*)
1432 pkt
)->error_subcode_2
));
1433 res
= DID_ERROR
<< 16;
1434 bsg_job
->reply
->reply_payload_rcv_len
= 0;
1435 fw_sts_ptr
= ((uint8_t*)bsg_job
->req
->sense
) + sizeof(struct fc_bsg_reply
);
1436 memcpy( fw_sts_ptr
, fw_status
, sizeof(fw_status
));
1438 ql_dump_buffer(ql_dbg_user
+ ql_dbg_buffer
, vha
, 0x5056,
1439 (uint8_t *)pkt
, sizeof(*pkt
));
1443 bsg_job
->reply
->reply_payload_rcv_len
= bsg_job
->reply_payload
.payload_len
;
1444 bsg_job
->reply_len
= 0;
1447 sp
->done(vha
, sp
, res
);
1451 qla24xx_logio_entry(scsi_qla_host_t
*vha
, struct req_que
*req
,
1452 struct logio_entry_24xx
*logio
)
1454 const char func
[] = "LOGIO-IOCB";
1458 struct srb_iocb
*lio
;
1462 sp
= qla2x00_get_sp_from_handle(vha
, func
, req
, logio
);
1466 lio
= &sp
->u
.iocb_cmd
;
1468 fcport
= sp
->fcport
;
1469 data
= lio
->u
.logio
.data
;
1471 data
[0] = MBS_COMMAND_ERROR
;
1472 data
[1] = lio
->u
.logio
.flags
& SRB_LOGIN_RETRIED
?
1473 QLA_LOGIO_LOGIN_RETRIED
: 0;
1474 if (logio
->entry_status
) {
1475 ql_log(ql_log_warn
, fcport
->vha
, 0x5034,
1476 "Async-%s error entry - hdl=%x"
1477 "portid=%02x%02x%02x entry-status=%x.\n",
1478 type
, sp
->handle
, fcport
->d_id
.b
.domain
,
1479 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
,
1480 logio
->entry_status
);
1481 ql_dump_buffer(ql_dbg_async
+ ql_dbg_buffer
, vha
, 0x504d,
1482 (uint8_t *)logio
, sizeof(*logio
));
1487 if (le16_to_cpu(logio
->comp_status
) == CS_COMPLETE
) {
1488 ql_dbg(ql_dbg_async
, fcport
->vha
, 0x5036,
1489 "Async-%s complete - hdl=%x portid=%02x%02x%02x "
1490 "iop0=%x.\n", type
, sp
->handle
, fcport
->d_id
.b
.domain
,
1491 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
,
1492 le32_to_cpu(logio
->io_parameter
[0]));
1494 data
[0] = MBS_COMMAND_COMPLETE
;
1495 if (sp
->type
!= SRB_LOGIN_CMD
)
1498 iop
[0] = le32_to_cpu(logio
->io_parameter
[0]);
1499 if (iop
[0] & BIT_4
) {
1500 fcport
->port_type
= FCT_TARGET
;
1502 fcport
->flags
|= FCF_FCP2_DEVICE
;
1503 } else if (iop
[0] & BIT_5
)
1504 fcport
->port_type
= FCT_INITIATOR
;
1507 fcport
->flags
|= FCF_CONF_COMP_SUPPORTED
;
1509 if (logio
->io_parameter
[7] || logio
->io_parameter
[8])
1510 fcport
->supported_classes
|= FC_COS_CLASS2
;
1511 if (logio
->io_parameter
[9] || logio
->io_parameter
[10])
1512 fcport
->supported_classes
|= FC_COS_CLASS3
;
1517 iop
[0] = le32_to_cpu(logio
->io_parameter
[0]);
1518 iop
[1] = le32_to_cpu(logio
->io_parameter
[1]);
1520 case LSC_SCODE_PORTID_USED
:
1521 data
[0] = MBS_PORT_ID_USED
;
1522 data
[1] = LSW(iop
[1]);
1524 case LSC_SCODE_NPORT_USED
:
1525 data
[0] = MBS_LOOP_ID_USED
;
1528 data
[0] = MBS_COMMAND_ERROR
;
1532 ql_dbg(ql_dbg_async
, fcport
->vha
, 0x5037,
1533 "Async-%s failed - hdl=%x portid=%02x%02x%02x comp=%x "
1534 "iop0=%x iop1=%x.\n", type
, sp
->handle
, fcport
->d_id
.b
.domain
,
1535 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
,
1536 le16_to_cpu(logio
->comp_status
),
1537 le32_to_cpu(logio
->io_parameter
[0]),
1538 le32_to_cpu(logio
->io_parameter
[1]));
1541 sp
->done(vha
, sp
, 0);
1545 qla24xx_tm_iocb_entry(scsi_qla_host_t
*vha
, struct req_que
*req
, void *tsk
)
1547 const char func
[] = "TMF-IOCB";
1551 struct srb_iocb
*iocb
;
1552 struct sts_entry_24xx
*sts
= (struct sts_entry_24xx
*)tsk
;
1554 sp
= qla2x00_get_sp_from_handle(vha
, func
, req
, tsk
);
1558 iocb
= &sp
->u
.iocb_cmd
;
1560 fcport
= sp
->fcport
;
1561 iocb
->u
.tmf
.data
= QLA_SUCCESS
;
1563 if (sts
->entry_status
) {
1564 ql_log(ql_log_warn
, fcport
->vha
, 0x5038,
1565 "Async-%s error - hdl=%x entry-status(%x).\n",
1566 type
, sp
->handle
, sts
->entry_status
);
1567 iocb
->u
.tmf
.data
= QLA_FUNCTION_FAILED
;
1568 } else if (sts
->comp_status
!= __constant_cpu_to_le16(CS_COMPLETE
)) {
1569 ql_log(ql_log_warn
, fcport
->vha
, 0x5039,
1570 "Async-%s error - hdl=%x completion status(%x).\n",
1571 type
, sp
->handle
, sts
->comp_status
);
1572 iocb
->u
.tmf
.data
= QLA_FUNCTION_FAILED
;
1573 } else if ((le16_to_cpu(sts
->scsi_status
) &
1574 SS_RESPONSE_INFO_LEN_VALID
)) {
1575 if (le32_to_cpu(sts
->rsp_data_len
) < 4) {
1576 ql_log(ql_log_warn
, fcport
->vha
, 0x503b,
1577 "Async-%s error - hdl=%x not enough response(%d).\n",
1578 type
, sp
->handle
, sts
->rsp_data_len
);
1579 } else if (sts
->data
[3]) {
1580 ql_log(ql_log_warn
, fcport
->vha
, 0x503c,
1581 "Async-%s error - hdl=%x response(%x).\n",
1582 type
, sp
->handle
, sts
->data
[3]);
1583 iocb
->u
.tmf
.data
= QLA_FUNCTION_FAILED
;
1587 if (iocb
->u
.tmf
.data
!= QLA_SUCCESS
)
1588 ql_dump_buffer(ql_dbg_async
+ ql_dbg_buffer
, vha
, 0x5055,
1589 (uint8_t *)sts
, sizeof(*sts
));
1591 sp
->done(vha
, sp
, 0);
1595 * qla2x00_process_response_queue() - Process response queue entries.
1596 * @ha: SCSI driver HA context
1599 qla2x00_process_response_queue(struct rsp_que
*rsp
)
1601 struct scsi_qla_host
*vha
;
1602 struct qla_hw_data
*ha
= rsp
->hw
;
1603 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1605 uint16_t handle_cnt
;
1608 vha
= pci_get_drvdata(ha
->pdev
);
1610 if (!vha
->flags
.online
)
1613 while (rsp
->ring_ptr
->signature
!= RESPONSE_PROCESSED
) {
1614 pkt
= (sts_entry_t
*)rsp
->ring_ptr
;
1617 if (rsp
->ring_index
== rsp
->length
) {
1618 rsp
->ring_index
= 0;
1619 rsp
->ring_ptr
= rsp
->ring
;
1624 if (pkt
->entry_status
!= 0) {
1625 qla2x00_error_entry(vha
, rsp
, pkt
);
1626 ((response_t
*)pkt
)->signature
= RESPONSE_PROCESSED
;
1631 switch (pkt
->entry_type
) {
1633 qla2x00_status_entry(vha
, rsp
, pkt
);
1635 case STATUS_TYPE_21
:
1636 handle_cnt
= ((sts21_entry_t
*)pkt
)->handle_count
;
1637 for (cnt
= 0; cnt
< handle_cnt
; cnt
++) {
1638 qla2x00_process_completed_request(vha
, rsp
->req
,
1639 ((sts21_entry_t
*)pkt
)->handle
[cnt
]);
1642 case STATUS_TYPE_22
:
1643 handle_cnt
= ((sts22_entry_t
*)pkt
)->handle_count
;
1644 for (cnt
= 0; cnt
< handle_cnt
; cnt
++) {
1645 qla2x00_process_completed_request(vha
, rsp
->req
,
1646 ((sts22_entry_t
*)pkt
)->handle
[cnt
]);
1649 case STATUS_CONT_TYPE
:
1650 qla2x00_status_cont_entry(rsp
, (sts_cont_entry_t
*)pkt
);
1653 qla2x00_mbx_iocb_entry(vha
, rsp
->req
,
1654 (struct mbx_entry
*)pkt
);
1657 qla2x00_ct_entry(vha
, rsp
->req
, pkt
, CT_IOCB_TYPE
);
1660 /* Type Not Supported. */
1661 ql_log(ql_log_warn
, vha
, 0x504a,
1662 "Received unknown response pkt type %x "
1663 "entry status=%x.\n",
1664 pkt
->entry_type
, pkt
->entry_status
);
1667 ((response_t
*)pkt
)->signature
= RESPONSE_PROCESSED
;
1671 /* Adjust ring index */
1672 WRT_REG_WORD(ISP_RSP_Q_OUT(ha
, reg
), rsp
->ring_index
);
1676 qla2x00_handle_sense(srb_t
*sp
, uint8_t *sense_data
, uint32_t par_sense_len
,
1677 uint32_t sense_len
, struct rsp_que
*rsp
, int res
)
1679 struct scsi_qla_host
*vha
= sp
->fcport
->vha
;
1680 struct scsi_cmnd
*cp
= GET_CMD_SP(sp
);
1681 uint32_t track_sense_len
;
1683 if (sense_len
>= SCSI_SENSE_BUFFERSIZE
)
1684 sense_len
= SCSI_SENSE_BUFFERSIZE
;
1686 SET_CMD_SENSE_LEN(sp
, sense_len
);
1687 SET_CMD_SENSE_PTR(sp
, cp
->sense_buffer
);
1688 track_sense_len
= sense_len
;
1690 if (sense_len
> par_sense_len
)
1691 sense_len
= par_sense_len
;
1693 memcpy(cp
->sense_buffer
, sense_data
, sense_len
);
1695 SET_CMD_SENSE_PTR(sp
, cp
->sense_buffer
+ sense_len
);
1696 track_sense_len
-= sense_len
;
1697 SET_CMD_SENSE_LEN(sp
, track_sense_len
);
1699 if (track_sense_len
!= 0) {
1700 rsp
->status_srb
= sp
;
1705 ql_dbg(ql_dbg_io
+ ql_dbg_buffer
, vha
, 0x301c,
1706 "Check condition Sense data, nexus%ld:%d:%llu cmd=%p.\n",
1707 sp
->fcport
->vha
->host_no
, cp
->device
->id
, cp
->device
->lun
,
1709 ql_dump_buffer(ql_dbg_io
+ ql_dbg_buffer
, vha
, 0x302b,
1710 cp
->sense_buffer
, sense_len
);
1714 struct scsi_dif_tuple
{
1715 __be16 guard
; /* Checksum */
1716 __be16 app_tag
; /* APPL identifier */
1717 __be32 ref_tag
; /* Target LBA or indirect LBA */
1721 * Checks the guard or meta-data for the type of error
1722 * detected by the HBA. In case of errors, we set the
1723 * ASC/ASCQ fields in the sense buffer with ILLEGAL_REQUEST
1724 * to indicate to the kernel that the HBA detected error.
1727 qla2x00_handle_dif_error(srb_t
*sp
, struct sts_entry_24xx
*sts24
)
1729 struct scsi_qla_host
*vha
= sp
->fcport
->vha
;
1730 struct scsi_cmnd
*cmd
= GET_CMD_SP(sp
);
1731 uint8_t *ap
= &sts24
->data
[12];
1732 uint8_t *ep
= &sts24
->data
[20];
1733 uint32_t e_ref_tag
, a_ref_tag
;
1734 uint16_t e_app_tag
, a_app_tag
;
1735 uint16_t e_guard
, a_guard
;
1738 * swab32 of the "data" field in the beginning of qla2x00_status_entry()
1739 * would make guard field appear at offset 2
1741 a_guard
= le16_to_cpu(*(uint16_t *)(ap
+ 2));
1742 a_app_tag
= le16_to_cpu(*(uint16_t *)(ap
+ 0));
1743 a_ref_tag
= le32_to_cpu(*(uint32_t *)(ap
+ 4));
1744 e_guard
= le16_to_cpu(*(uint16_t *)(ep
+ 2));
1745 e_app_tag
= le16_to_cpu(*(uint16_t *)(ep
+ 0));
1746 e_ref_tag
= le32_to_cpu(*(uint32_t *)(ep
+ 4));
1748 ql_dbg(ql_dbg_io
, vha
, 0x3023,
1749 "iocb(s) %p Returned STATUS.\n", sts24
);
1751 ql_dbg(ql_dbg_io
, vha
, 0x3024,
1752 "DIF ERROR in cmd 0x%x lba 0x%llx act ref"
1753 " tag=0x%x, exp ref_tag=0x%x, act app tag=0x%x, exp app"
1754 " tag=0x%x, act guard=0x%x, exp guard=0x%x.\n",
1755 cmd
->cmnd
[0], (u64
)scsi_get_lba(cmd
), a_ref_tag
, e_ref_tag
,
1756 a_app_tag
, e_app_tag
, a_guard
, e_guard
);
1760 * For type 3: ref & app tag is all 'f's
1761 * For type 0,1,2: app tag is all 'f's
1763 if ((a_app_tag
== 0xffff) &&
1764 ((scsi_get_prot_type(cmd
) != SCSI_PROT_DIF_TYPE3
) ||
1765 (a_ref_tag
== 0xffffffff))) {
1766 uint32_t blocks_done
, resid
;
1767 sector_t lba_s
= scsi_get_lba(cmd
);
1769 /* 2TB boundary case covered automatically with this */
1770 blocks_done
= e_ref_tag
- (uint32_t)lba_s
+ 1;
1772 resid
= scsi_bufflen(cmd
) - (blocks_done
*
1773 cmd
->device
->sector_size
);
1775 scsi_set_resid(cmd
, resid
);
1776 cmd
->result
= DID_OK
<< 16;
1778 /* Update protection tag */
1779 if (scsi_prot_sg_count(cmd
)) {
1780 uint32_t i
, j
= 0, k
= 0, num_ent
;
1781 struct scatterlist
*sg
;
1782 struct sd_dif_tuple
*spt
;
1784 /* Patch the corresponding protection tags */
1785 scsi_for_each_prot_sg(cmd
, sg
,
1786 scsi_prot_sg_count(cmd
), i
) {
1787 num_ent
= sg_dma_len(sg
) / 8;
1788 if (k
+ num_ent
< blocks_done
) {
1792 j
= blocks_done
- k
- 1;
1797 if (k
!= blocks_done
) {
1798 ql_log(ql_log_warn
, vha
, 0x302f,
1799 "unexpected tag values tag:lba=%x:%llx)\n",
1800 e_ref_tag
, (unsigned long long)lba_s
);
1804 spt
= page_address(sg_page(sg
)) + sg
->offset
;
1807 spt
->app_tag
= 0xffff;
1808 if (scsi_get_prot_type(cmd
) == SCSI_PROT_DIF_TYPE3
)
1809 spt
->ref_tag
= 0xffffffff;
1816 if (e_guard
!= a_guard
) {
1817 scsi_build_sense_buffer(1, cmd
->sense_buffer
, ILLEGAL_REQUEST
,
1819 set_driver_byte(cmd
, DRIVER_SENSE
);
1820 set_host_byte(cmd
, DID_ABORT
);
1821 cmd
->result
|= SAM_STAT_CHECK_CONDITION
<< 1;
1826 if (e_ref_tag
!= a_ref_tag
) {
1827 scsi_build_sense_buffer(1, cmd
->sense_buffer
, ILLEGAL_REQUEST
,
1829 set_driver_byte(cmd
, DRIVER_SENSE
);
1830 set_host_byte(cmd
, DID_ABORT
);
1831 cmd
->result
|= SAM_STAT_CHECK_CONDITION
<< 1;
1835 /* check appl tag */
1836 if (e_app_tag
!= a_app_tag
) {
1837 scsi_build_sense_buffer(1, cmd
->sense_buffer
, ILLEGAL_REQUEST
,
1839 set_driver_byte(cmd
, DRIVER_SENSE
);
1840 set_host_byte(cmd
, DID_ABORT
);
1841 cmd
->result
|= SAM_STAT_CHECK_CONDITION
<< 1;
1849 qla25xx_process_bidir_status_iocb(scsi_qla_host_t
*vha
, void *pkt
,
1850 struct req_que
*req
, uint32_t index
)
1852 struct qla_hw_data
*ha
= vha
->hw
;
1854 uint16_t comp_status
;
1855 uint16_t scsi_status
;
1857 uint32_t rval
= EXT_STATUS_OK
;
1858 struct fc_bsg_job
*bsg_job
= NULL
;
1860 struct sts_entry_24xx
*sts24
;
1861 sts
= (sts_entry_t
*) pkt
;
1862 sts24
= (struct sts_entry_24xx
*) pkt
;
1864 /* Validate handle. */
1865 if (index
>= req
->num_outstanding_cmds
) {
1866 ql_log(ql_log_warn
, vha
, 0x70af,
1867 "Invalid SCSI completion handle 0x%x.\n", index
);
1868 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
1872 sp
= req
->outstanding_cmds
[index
];
1874 /* Free outstanding command slot. */
1875 req
->outstanding_cmds
[index
] = NULL
;
1876 bsg_job
= sp
->u
.bsg_job
;
1878 ql_log(ql_log_warn
, vha
, 0x70b0,
1879 "Req:%d: Invalid ISP SCSI completion handle(0x%x)\n",
1882 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
1886 if (IS_FWI2_CAPABLE(ha
)) {
1887 comp_status
= le16_to_cpu(sts24
->comp_status
);
1888 scsi_status
= le16_to_cpu(sts24
->scsi_status
) & SS_MASK
;
1890 comp_status
= le16_to_cpu(sts
->comp_status
);
1891 scsi_status
= le16_to_cpu(sts
->scsi_status
) & SS_MASK
;
1894 thread_id
= bsg_job
->request
->rqst_data
.h_vendor
.vendor_cmd
[1];
1895 switch (comp_status
) {
1897 if (scsi_status
== 0) {
1898 bsg_job
->reply
->reply_payload_rcv_len
=
1899 bsg_job
->reply_payload
.payload_len
;
1900 vha
->qla_stats
.input_bytes
+=
1901 bsg_job
->reply
->reply_payload_rcv_len
;
1902 vha
->qla_stats
.input_requests
++;
1903 rval
= EXT_STATUS_OK
;
1907 case CS_DATA_OVERRUN
:
1908 ql_dbg(ql_dbg_user
, vha
, 0x70b1,
1909 "Command completed with date overrun thread_id=%d\n",
1911 rval
= EXT_STATUS_DATA_OVERRUN
;
1914 case CS_DATA_UNDERRUN
:
1915 ql_dbg(ql_dbg_user
, vha
, 0x70b2,
1916 "Command completed with date underrun thread_id=%d\n",
1918 rval
= EXT_STATUS_DATA_UNDERRUN
;
1920 case CS_BIDIR_RD_OVERRUN
:
1921 ql_dbg(ql_dbg_user
, vha
, 0x70b3,
1922 "Command completed with read data overrun thread_id=%d\n",
1924 rval
= EXT_STATUS_DATA_OVERRUN
;
1927 case CS_BIDIR_RD_WR_OVERRUN
:
1928 ql_dbg(ql_dbg_user
, vha
, 0x70b4,
1929 "Command completed with read and write data overrun "
1930 "thread_id=%d\n", thread_id
);
1931 rval
= EXT_STATUS_DATA_OVERRUN
;
1934 case CS_BIDIR_RD_OVERRUN_WR_UNDERRUN
:
1935 ql_dbg(ql_dbg_user
, vha
, 0x70b5,
1936 "Command completed with read data over and write data "
1937 "underrun thread_id=%d\n", thread_id
);
1938 rval
= EXT_STATUS_DATA_OVERRUN
;
1941 case CS_BIDIR_RD_UNDERRUN
:
1942 ql_dbg(ql_dbg_user
, vha
, 0x70b6,
1943 "Command completed with read data data underrun "
1944 "thread_id=%d\n", thread_id
);
1945 rval
= EXT_STATUS_DATA_UNDERRUN
;
1948 case CS_BIDIR_RD_UNDERRUN_WR_OVERRUN
:
1949 ql_dbg(ql_dbg_user
, vha
, 0x70b7,
1950 "Command completed with read data under and write data "
1951 "overrun thread_id=%d\n", thread_id
);
1952 rval
= EXT_STATUS_DATA_UNDERRUN
;
1955 case CS_BIDIR_RD_WR_UNDERRUN
:
1956 ql_dbg(ql_dbg_user
, vha
, 0x70b8,
1957 "Command completed with read and write data underrun "
1958 "thread_id=%d\n", thread_id
);
1959 rval
= EXT_STATUS_DATA_UNDERRUN
;
1963 ql_dbg(ql_dbg_user
, vha
, 0x70b9,
1964 "Command completed with data DMA error thread_id=%d\n",
1966 rval
= EXT_STATUS_DMA_ERR
;
1970 ql_dbg(ql_dbg_user
, vha
, 0x70ba,
1971 "Command completed with timeout thread_id=%d\n",
1973 rval
= EXT_STATUS_TIMEOUT
;
1976 ql_dbg(ql_dbg_user
, vha
, 0x70bb,
1977 "Command completed with completion status=0x%x "
1978 "thread_id=%d\n", comp_status
, thread_id
);
1979 rval
= EXT_STATUS_ERR
;
1982 bsg_job
->reply
->reply_payload_rcv_len
= 0;
1985 /* Return the vendor specific reply to API */
1986 bsg_job
->reply
->reply_data
.vendor_reply
.vendor_rsp
[0] = rval
;
1987 bsg_job
->reply_len
= sizeof(struct fc_bsg_reply
);
1988 /* Always return DID_OK, bsg will send the vendor specific response
1989 * in this case only */
1990 sp
->done(vha
, sp
, (DID_OK
<< 6));
1995 * qla2x00_status_entry() - Process a Status IOCB entry.
1996 * @ha: SCSI driver HA context
1997 * @pkt: Entry pointer
2000 qla2x00_status_entry(scsi_qla_host_t
*vha
, struct rsp_que
*rsp
, void *pkt
)
2004 struct scsi_cmnd
*cp
;
2006 struct sts_entry_24xx
*sts24
;
2007 uint16_t comp_status
;
2008 uint16_t scsi_status
;
2010 uint8_t lscsi_status
;
2012 uint32_t sense_len
, par_sense_len
, rsp_info_len
, resid_len
,
2014 uint8_t *rsp_info
, *sense_data
;
2015 struct qla_hw_data
*ha
= vha
->hw
;
2018 struct req_que
*req
;
2021 uint16_t state_flags
= 0;
2022 uint16_t retry_delay
= 0;
2024 sts
= (sts_entry_t
*) pkt
;
2025 sts24
= (struct sts_entry_24xx
*) pkt
;
2026 if (IS_FWI2_CAPABLE(ha
)) {
2027 comp_status
= le16_to_cpu(sts24
->comp_status
);
2028 scsi_status
= le16_to_cpu(sts24
->scsi_status
) & SS_MASK
;
2029 state_flags
= le16_to_cpu(sts24
->state_flags
);
2031 comp_status
= le16_to_cpu(sts
->comp_status
);
2032 scsi_status
= le16_to_cpu(sts
->scsi_status
) & SS_MASK
;
2034 handle
= (uint32_t) LSW(sts
->handle
);
2035 que
= MSW(sts
->handle
);
2036 req
= ha
->req_q_map
[que
];
2038 /* Check for invalid queue pointer */
2040 que
>= find_first_zero_bit(ha
->req_qid_map
, ha
->max_req_queues
)) {
2041 ql_dbg(ql_dbg_io
, vha
, 0x3059,
2042 "Invalid status handle (0x%x): Bad req pointer. req=%p, "
2043 "que=%u.\n", sts
->handle
, req
, que
);
2047 /* Validate handle. */
2048 if (handle
< req
->num_outstanding_cmds
)
2049 sp
= req
->outstanding_cmds
[handle
];
2054 ql_dbg(ql_dbg_io
, vha
, 0x3017,
2055 "Invalid status handle (0x%x).\n", sts
->handle
);
2057 if (!test_bit(ABORT_ISP_ACTIVE
, &vha
->dpc_flags
)) {
2058 if (IS_P3P_TYPE(ha
))
2059 set_bit(FCOE_CTX_RESET_NEEDED
, &vha
->dpc_flags
);
2061 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
2062 qla2xxx_wake_dpc(vha
);
2067 if (unlikely((state_flags
& BIT_1
) && (sp
->type
== SRB_BIDI_CMD
))) {
2068 qla25xx_process_bidir_status_iocb(vha
, pkt
, req
, handle
);
2072 /* Task Management completion. */
2073 if (sp
->type
== SRB_TM_CMD
) {
2074 qla24xx_tm_iocb_entry(vha
, req
, pkt
);
2078 /* Fast path completion. */
2079 if (comp_status
== CS_COMPLETE
&& scsi_status
== 0) {
2080 qla2x00_process_completed_request(vha
, req
, handle
);
2085 req
->outstanding_cmds
[handle
] = NULL
;
2086 cp
= GET_CMD_SP(sp
);
2088 ql_dbg(ql_dbg_io
, vha
, 0x3018,
2089 "Command already returned (0x%x/%p).\n",
2095 lscsi_status
= scsi_status
& STATUS_MASK
;
2097 fcport
= sp
->fcport
;
2100 sense_len
= par_sense_len
= rsp_info_len
= resid_len
=
2102 if (IS_FWI2_CAPABLE(ha
)) {
2103 if (scsi_status
& SS_SENSE_LEN_VALID
)
2104 sense_len
= le32_to_cpu(sts24
->sense_len
);
2105 if (scsi_status
& SS_RESPONSE_INFO_LEN_VALID
)
2106 rsp_info_len
= le32_to_cpu(sts24
->rsp_data_len
);
2107 if (scsi_status
& (SS_RESIDUAL_UNDER
| SS_RESIDUAL_OVER
))
2108 resid_len
= le32_to_cpu(sts24
->rsp_residual_count
);
2109 if (comp_status
== CS_DATA_UNDERRUN
)
2110 fw_resid_len
= le32_to_cpu(sts24
->residual_len
);
2111 rsp_info
= sts24
->data
;
2112 sense_data
= sts24
->data
;
2113 host_to_fcp_swap(sts24
->data
, sizeof(sts24
->data
));
2114 ox_id
= le16_to_cpu(sts24
->ox_id
);
2115 par_sense_len
= sizeof(sts24
->data
);
2116 /* Valid values of the retry delay timer are 0x1-0xffef */
2117 if (sts24
->retry_delay
> 0 && sts24
->retry_delay
< 0xfff1)
2118 retry_delay
= sts24
->retry_delay
;
2120 if (scsi_status
& SS_SENSE_LEN_VALID
)
2121 sense_len
= le16_to_cpu(sts
->req_sense_length
);
2122 if (scsi_status
& SS_RESPONSE_INFO_LEN_VALID
)
2123 rsp_info_len
= le16_to_cpu(sts
->rsp_info_len
);
2124 resid_len
= le32_to_cpu(sts
->residual_length
);
2125 rsp_info
= sts
->rsp_info
;
2126 sense_data
= sts
->req_sense_data
;
2127 par_sense_len
= sizeof(sts
->req_sense_data
);
2130 /* Check for any FCP transport errors. */
2131 if (scsi_status
& SS_RESPONSE_INFO_LEN_VALID
) {
2132 /* Sense data lies beyond any FCP RESPONSE data. */
2133 if (IS_FWI2_CAPABLE(ha
)) {
2134 sense_data
+= rsp_info_len
;
2135 par_sense_len
-= rsp_info_len
;
2137 if (rsp_info_len
> 3 && rsp_info
[3]) {
2138 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x3019,
2139 "FCP I/O protocol failure (0x%x/0x%x).\n",
2140 rsp_info_len
, rsp_info
[3]);
2142 res
= DID_BUS_BUSY
<< 16;
2147 /* Check for overrun. */
2148 if (IS_FWI2_CAPABLE(ha
) && comp_status
== CS_COMPLETE
&&
2149 scsi_status
& SS_RESIDUAL_OVER
)
2150 comp_status
= CS_DATA_OVERRUN
;
2153 * Check retry_delay_timer value if we receive a busy or
2156 if (lscsi_status
== SAM_STAT_TASK_SET_FULL
||
2157 lscsi_status
== SAM_STAT_BUSY
)
2158 qla2x00_set_retry_delay_timestamp(fcport
, retry_delay
);
2161 * Based on Host and scsi status generate status code for Linux
2163 switch (comp_status
) {
2166 if (scsi_status
== 0) {
2170 if (scsi_status
& (SS_RESIDUAL_UNDER
| SS_RESIDUAL_OVER
)) {
2172 scsi_set_resid(cp
, resid
);
2174 if (!lscsi_status
&&
2175 ((unsigned)(scsi_bufflen(cp
) - resid
) <
2177 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x301a,
2178 "Mid-layer underflow "
2179 "detected (0x%x of 0x%x bytes).\n",
2180 resid
, scsi_bufflen(cp
));
2182 res
= DID_ERROR
<< 16;
2186 res
= DID_OK
<< 16 | lscsi_status
;
2188 if (lscsi_status
== SAM_STAT_TASK_SET_FULL
) {
2189 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x301b,
2190 "QUEUE FULL detected.\n");
2194 if (lscsi_status
!= SS_CHECK_CONDITION
)
2197 memset(cp
->sense_buffer
, 0, SCSI_SENSE_BUFFERSIZE
);
2198 if (!(scsi_status
& SS_SENSE_LEN_VALID
))
2201 qla2x00_handle_sense(sp
, sense_data
, par_sense_len
, sense_len
,
2205 case CS_DATA_UNDERRUN
:
2206 /* Use F/W calculated residual length. */
2207 resid
= IS_FWI2_CAPABLE(ha
) ? fw_resid_len
: resid_len
;
2208 scsi_set_resid(cp
, resid
);
2209 if (scsi_status
& SS_RESIDUAL_UNDER
) {
2210 if (IS_FWI2_CAPABLE(ha
) && fw_resid_len
!= resid_len
) {
2211 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x301d,
2212 "Dropped frame(s) detected "
2213 "(0x%x of 0x%x bytes).\n",
2214 resid
, scsi_bufflen(cp
));
2216 res
= DID_ERROR
<< 16 | lscsi_status
;
2217 goto check_scsi_status
;
2220 if (!lscsi_status
&&
2221 ((unsigned)(scsi_bufflen(cp
) - resid
) <
2223 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x301e,
2224 "Mid-layer underflow "
2225 "detected (0x%x of 0x%x bytes).\n",
2226 resid
, scsi_bufflen(cp
));
2228 res
= DID_ERROR
<< 16;
2231 } else if (lscsi_status
!= SAM_STAT_TASK_SET_FULL
&&
2232 lscsi_status
!= SAM_STAT_BUSY
) {
2234 * scsi status of task set and busy are considered to be
2235 * task not completed.
2238 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x301f,
2239 "Dropped frame(s) detected (0x%x "
2240 "of 0x%x bytes).\n", resid
,
2243 res
= DID_ERROR
<< 16 | lscsi_status
;
2244 goto check_scsi_status
;
2246 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x3030,
2247 "scsi_status: 0x%x, lscsi_status: 0x%x\n",
2248 scsi_status
, lscsi_status
);
2251 res
= DID_OK
<< 16 | lscsi_status
;
2256 * Check to see if SCSI Status is non zero. If so report SCSI
2259 if (lscsi_status
!= 0) {
2260 if (lscsi_status
== SAM_STAT_TASK_SET_FULL
) {
2261 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x3020,
2262 "QUEUE FULL detected.\n");
2266 if (lscsi_status
!= SS_CHECK_CONDITION
)
2269 memset(cp
->sense_buffer
, 0, SCSI_SENSE_BUFFERSIZE
);
2270 if (!(scsi_status
& SS_SENSE_LEN_VALID
))
2273 qla2x00_handle_sense(sp
, sense_data
, par_sense_len
,
2274 sense_len
, rsp
, res
);
2278 case CS_PORT_LOGGED_OUT
:
2279 case CS_PORT_CONFIG_CHG
:
2282 case CS_PORT_UNAVAILABLE
:
2287 * We are going to have the fc class block the rport
2288 * while we try to recover so instruct the mid layer
2289 * to requeue until the class decides how to handle this.
2291 res
= DID_TRANSPORT_DISRUPTED
<< 16;
2293 if (comp_status
== CS_TIMEOUT
) {
2294 if (IS_FWI2_CAPABLE(ha
))
2296 else if ((le16_to_cpu(sts
->status_flags
) &
2297 SF_LOGOUT_SENT
) == 0)
2301 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x3021,
2302 "Port to be marked lost on fcport=%02x%02x%02x, current "
2303 "port state= %s.\n", fcport
->d_id
.b
.domain
,
2304 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
,
2305 port_state_str
[atomic_read(&fcport
->state
)]);
2307 if (atomic_read(&fcport
->state
) == FCS_ONLINE
)
2308 qla2x00_mark_device_lost(fcport
->vha
, fcport
, 1, 1);
2312 res
= DID_RESET
<< 16;
2316 logit
= qla2x00_handle_dif_error(sp
, sts24
);
2321 res
= DID_ERROR
<< 16;
2323 if (!IS_PI_SPLIT_DET_CAPABLE(ha
))
2326 if (state_flags
& BIT_4
)
2327 scmd_printk(KERN_WARNING
, cp
,
2328 "Unsupported device '%s' found.\n",
2329 cp
->device
->vendor
);
2333 res
= DID_ERROR
<< 16;
2339 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x3022,
2340 "FCP command status: 0x%x-0x%x (0x%x) nexus=%ld:%d:%llu "
2341 "portid=%02x%02x%02x oxid=0x%x cdb=%10phN len=0x%x "
2342 "rsp_info=0x%x resid=0x%x fw_resid=0x%x.\n",
2343 comp_status
, scsi_status
, res
, vha
->host_no
,
2344 cp
->device
->id
, cp
->device
->lun
, fcport
->d_id
.b
.domain
,
2345 fcport
->d_id
.b
.area
, fcport
->d_id
.b
.al_pa
, ox_id
,
2346 cp
->cmnd
, scsi_bufflen(cp
), rsp_info_len
,
2347 resid_len
, fw_resid_len
);
2349 if (rsp
->status_srb
== NULL
)
2350 sp
->done(ha
, sp
, res
);
2354 * qla2x00_status_cont_entry() - Process a Status Continuations entry.
2355 * @ha: SCSI driver HA context
2356 * @pkt: Entry pointer
2358 * Extended sense data.
2361 qla2x00_status_cont_entry(struct rsp_que
*rsp
, sts_cont_entry_t
*pkt
)
2363 uint8_t sense_sz
= 0;
2364 struct qla_hw_data
*ha
= rsp
->hw
;
2365 struct scsi_qla_host
*vha
= pci_get_drvdata(ha
->pdev
);
2366 srb_t
*sp
= rsp
->status_srb
;
2367 struct scsi_cmnd
*cp
;
2371 if (!sp
|| !GET_CMD_SENSE_LEN(sp
))
2374 sense_len
= GET_CMD_SENSE_LEN(sp
);
2375 sense_ptr
= GET_CMD_SENSE_PTR(sp
);
2377 cp
= GET_CMD_SP(sp
);
2379 ql_log(ql_log_warn
, vha
, 0x3025,
2380 "cmd is NULL: already returned to OS (sp=%p).\n", sp
);
2382 rsp
->status_srb
= NULL
;
2386 if (sense_len
> sizeof(pkt
->data
))
2387 sense_sz
= sizeof(pkt
->data
);
2389 sense_sz
= sense_len
;
2391 /* Move sense data. */
2392 if (IS_FWI2_CAPABLE(ha
))
2393 host_to_fcp_swap(pkt
->data
, sizeof(pkt
->data
));
2394 memcpy(sense_ptr
, pkt
->data
, sense_sz
);
2395 ql_dump_buffer(ql_dbg_io
+ ql_dbg_buffer
, vha
, 0x302c,
2396 sense_ptr
, sense_sz
);
2398 sense_len
-= sense_sz
;
2399 sense_ptr
+= sense_sz
;
2401 SET_CMD_SENSE_PTR(sp
, sense_ptr
);
2402 SET_CMD_SENSE_LEN(sp
, sense_len
);
2404 /* Place command on done queue. */
2405 if (sense_len
== 0) {
2406 rsp
->status_srb
= NULL
;
2407 sp
->done(ha
, sp
, cp
->result
);
2412 * qla2x00_error_entry() - Process an error entry.
2413 * @ha: SCSI driver HA context
2414 * @pkt: Entry pointer
2417 qla2x00_error_entry(scsi_qla_host_t
*vha
, struct rsp_que
*rsp
, sts_entry_t
*pkt
)
2420 struct qla_hw_data
*ha
= vha
->hw
;
2421 const char func
[] = "ERROR-IOCB";
2422 uint16_t que
= MSW(pkt
->handle
);
2423 struct req_que
*req
= NULL
;
2424 int res
= DID_ERROR
<< 16;
2426 ql_dbg(ql_dbg_async
, vha
, 0x502a,
2427 "type of error status in response: 0x%x\n", pkt
->entry_status
);
2429 if (que
>= ha
->max_req_queues
|| !ha
->req_q_map
[que
])
2432 req
= ha
->req_q_map
[que
];
2434 if (pkt
->entry_status
& RF_BUSY
)
2435 res
= DID_BUS_BUSY
<< 16;
2437 sp
= qla2x00_get_sp_from_handle(vha
, func
, req
, pkt
);
2439 sp
->done(ha
, sp
, res
);
2443 ql_log(ql_log_warn
, vha
, 0x5030,
2444 "Error entry - invalid handle/queue.\n");
2446 if (IS_P3P_TYPE(ha
))
2447 set_bit(FCOE_CTX_RESET_NEEDED
, &vha
->dpc_flags
);
2449 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
2450 qla2xxx_wake_dpc(vha
);
2454 * qla24xx_mbx_completion() - Process mailbox command completions.
2455 * @ha: SCSI driver HA context
2456 * @mb0: Mailbox0 register
2459 qla24xx_mbx_completion(scsi_qla_host_t
*vha
, uint16_t mb0
)
2463 uint16_t __iomem
*wptr
;
2464 struct qla_hw_data
*ha
= vha
->hw
;
2465 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
2467 /* Read all mbox registers? */
2468 mboxes
= (1 << ha
->mbx_count
) - 1;
2470 ql_dbg(ql_dbg_async
, vha
, 0x504e, "MBX pointer ERROR.\n");
2472 mboxes
= ha
->mcp
->in_mb
;
2474 /* Load return mailbox registers. */
2475 ha
->flags
.mbox_int
= 1;
2476 ha
->mailbox_out
[0] = mb0
;
2478 wptr
= (uint16_t __iomem
*)®
->mailbox1
;
2480 for (cnt
= 1; cnt
< ha
->mbx_count
; cnt
++) {
2482 ha
->mailbox_out
[cnt
] = RD_REG_WORD(wptr
);
2490 qla24xx_abort_iocb_entry(scsi_qla_host_t
*vha
, struct req_que
*req
,
2491 struct abort_entry_24xx
*pkt
)
2493 const char func
[] = "ABT_IOCB";
2495 struct srb_iocb
*abt
;
2497 sp
= qla2x00_get_sp_from_handle(vha
, func
, req
, pkt
);
2501 abt
= &sp
->u
.iocb_cmd
;
2502 abt
->u
.abt
.comp_status
= le32_to_cpu(pkt
->nport_handle
);
2503 sp
->done(vha
, sp
, 0);
2507 * qla24xx_process_response_queue() - Process response queue entries.
2508 * @ha: SCSI driver HA context
2510 void qla24xx_process_response_queue(struct scsi_qla_host
*vha
,
2511 struct rsp_que
*rsp
)
2513 struct sts_entry_24xx
*pkt
;
2514 struct qla_hw_data
*ha
= vha
->hw
;
2516 if (!vha
->flags
.online
)
2519 while (rsp
->ring_ptr
->signature
!= RESPONSE_PROCESSED
) {
2520 pkt
= (struct sts_entry_24xx
*)rsp
->ring_ptr
;
2523 if (rsp
->ring_index
== rsp
->length
) {
2524 rsp
->ring_index
= 0;
2525 rsp
->ring_ptr
= rsp
->ring
;
2530 if (pkt
->entry_status
!= 0) {
2531 qla2x00_error_entry(vha
, rsp
, (sts_entry_t
*) pkt
);
2533 if (qlt_24xx_process_response_error(vha
, pkt
))
2536 ((response_t
*)pkt
)->signature
= RESPONSE_PROCESSED
;
2542 switch (pkt
->entry_type
) {
2544 qla2x00_status_entry(vha
, rsp
, pkt
);
2546 case STATUS_CONT_TYPE
:
2547 qla2x00_status_cont_entry(rsp
, (sts_cont_entry_t
*)pkt
);
2549 case VP_RPT_ID_IOCB_TYPE
:
2550 qla24xx_report_id_acquisition(vha
,
2551 (struct vp_rpt_id_entry_24xx
*)pkt
);
2553 case LOGINOUT_PORT_IOCB_TYPE
:
2554 qla24xx_logio_entry(vha
, rsp
->req
,
2555 (struct logio_entry_24xx
*)pkt
);
2558 qla24xx_els_ct_entry(vha
, rsp
->req
, pkt
, CT_IOCB_TYPE
);
2561 qla24xx_els_ct_entry(vha
, rsp
->req
, pkt
, ELS_IOCB_TYPE
);
2563 case ABTS_RECV_24XX
:
2564 /* ensure that the ATIO queue is empty */
2565 qlt_24xx_process_atio_queue(vha
);
2566 case ABTS_RESP_24XX
:
2568 case NOTIFY_ACK_TYPE
:
2570 qlt_response_pkt_all_vps(vha
, (response_t
*)pkt
);
2573 /* Do nothing in this case, this check is to prevent it
2574 * from falling into default case
2577 case ABORT_IOCB_TYPE
:
2578 qla24xx_abort_iocb_entry(vha
, rsp
->req
,
2579 (struct abort_entry_24xx
*)pkt
);
2582 /* Type Not Supported. */
2583 ql_dbg(ql_dbg_async
, vha
, 0x5042,
2584 "Received unknown response pkt type %x "
2585 "entry status=%x.\n",
2586 pkt
->entry_type
, pkt
->entry_status
);
2589 ((response_t
*)pkt
)->signature
= RESPONSE_PROCESSED
;
2593 /* Adjust ring index */
2594 if (IS_P3P_TYPE(ha
)) {
2595 struct device_reg_82xx __iomem
*reg
= &ha
->iobase
->isp82
;
2596 WRT_REG_DWORD(®
->rsp_q_out
[0], rsp
->ring_index
);
2598 WRT_REG_DWORD(rsp
->rsp_q_out
, rsp
->ring_index
);
2602 qla2xxx_check_risc_status(scsi_qla_host_t
*vha
)
2606 struct qla_hw_data
*ha
= vha
->hw
;
2607 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
2609 if (!IS_QLA25XX(ha
) && !IS_QLA81XX(ha
) && !IS_QLA83XX(ha
) &&
2614 WRT_REG_DWORD(®
->iobase_addr
, 0x7C00);
2615 RD_REG_DWORD(®
->iobase_addr
);
2616 WRT_REG_DWORD(®
->iobase_window
, 0x0001);
2617 for (cnt
= 10000; (RD_REG_DWORD(®
->iobase_window
) & BIT_0
) == 0 &&
2618 rval
== QLA_SUCCESS
; cnt
--) {
2620 WRT_REG_DWORD(®
->iobase_window
, 0x0001);
2623 rval
= QLA_FUNCTION_TIMEOUT
;
2625 if (rval
== QLA_SUCCESS
)
2629 WRT_REG_DWORD(®
->iobase_window
, 0x0003);
2630 for (cnt
= 100; (RD_REG_DWORD(®
->iobase_window
) & BIT_0
) == 0 &&
2631 rval
== QLA_SUCCESS
; cnt
--) {
2633 WRT_REG_DWORD(®
->iobase_window
, 0x0003);
2636 rval
= QLA_FUNCTION_TIMEOUT
;
2638 if (rval
!= QLA_SUCCESS
)
2642 if (RD_REG_DWORD(®
->iobase_c8
) & BIT_3
)
2643 ql_log(ql_log_info
, vha
, 0x504c,
2644 "Additional code -- 0x55AA.\n");
2647 WRT_REG_DWORD(®
->iobase_window
, 0x0000);
2648 RD_REG_DWORD(®
->iobase_window
);
2652 * qla24xx_intr_handler() - Process interrupts for the ISP23xx and ISP24xx.
2654 * @dev_id: SCSI driver HA context
2656 * Called by system whenever the host adapter generates an interrupt.
2658 * Returns handled flag.
2661 qla24xx_intr_handler(int irq
, void *dev_id
)
2663 scsi_qla_host_t
*vha
;
2664 struct qla_hw_data
*ha
;
2665 struct device_reg_24xx __iomem
*reg
;
2671 struct rsp_que
*rsp
;
2672 unsigned long flags
;
2674 rsp
= (struct rsp_que
*) dev_id
;
2676 ql_log(ql_log_info
, NULL
, 0x5059,
2677 "%s: NULL response queue pointer.\n", __func__
);
2682 reg
= &ha
->iobase
->isp24
;
2685 if (unlikely(pci_channel_offline(ha
->pdev
)))
2688 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2689 vha
= pci_get_drvdata(ha
->pdev
);
2690 for (iter
= 50; iter
--; ) {
2691 stat
= RD_REG_DWORD(®
->host_status
);
2692 if (qla2x00_check_reg32_for_disconnect(vha
, stat
))
2694 if (stat
& HSRX_RISC_PAUSED
) {
2695 if (unlikely(pci_channel_offline(ha
->pdev
)))
2698 hccr
= RD_REG_DWORD(®
->hccr
);
2700 ql_log(ql_log_warn
, vha
, 0x504b,
2701 "RISC paused -- HCCR=%x, Dumping firmware.\n",
2704 qla2xxx_check_risc_status(vha
);
2706 ha
->isp_ops
->fw_dump(vha
, 1);
2707 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
2709 } else if ((stat
& HSRX_RISC_INT
) == 0)
2712 switch (stat
& 0xff) {
2713 case INTR_ROM_MB_SUCCESS
:
2714 case INTR_ROM_MB_FAILED
:
2715 case INTR_MB_SUCCESS
:
2716 case INTR_MB_FAILED
:
2717 qla24xx_mbx_completion(vha
, MSW(stat
));
2718 status
|= MBX_INTERRUPT
;
2721 case INTR_ASYNC_EVENT
:
2723 mb
[1] = RD_REG_WORD(®
->mailbox1
);
2724 mb
[2] = RD_REG_WORD(®
->mailbox2
);
2725 mb
[3] = RD_REG_WORD(®
->mailbox3
);
2726 qla2x00_async_event(vha
, rsp
, mb
);
2728 case INTR_RSP_QUE_UPDATE
:
2729 case INTR_RSP_QUE_UPDATE_83XX
:
2730 qla24xx_process_response_queue(vha
, rsp
);
2732 case INTR_ATIO_QUE_UPDATE
:
2733 qlt_24xx_process_atio_queue(vha
);
2735 case INTR_ATIO_RSP_QUE_UPDATE
:
2736 qlt_24xx_process_atio_queue(vha
);
2737 qla24xx_process_response_queue(vha
, rsp
);
2740 ql_dbg(ql_dbg_async
, vha
, 0x504f,
2741 "Unrecognized interrupt type (%d).\n", stat
* 0xff);
2744 WRT_REG_DWORD(®
->hccr
, HCCRX_CLR_RISC_INT
);
2745 RD_REG_DWORD_RELAXED(®
->hccr
);
2746 if (unlikely(IS_QLA83XX(ha
) && (ha
->pdev
->revision
== 1)))
2749 qla2x00_handle_mbx_completion(ha
, status
);
2750 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2756 qla24xx_msix_rsp_q(int irq
, void *dev_id
)
2758 struct qla_hw_data
*ha
;
2759 struct rsp_que
*rsp
;
2760 struct device_reg_24xx __iomem
*reg
;
2761 struct scsi_qla_host
*vha
;
2762 unsigned long flags
;
2765 rsp
= (struct rsp_que
*) dev_id
;
2767 ql_log(ql_log_info
, NULL
, 0x505a,
2768 "%s: NULL response queue pointer.\n", __func__
);
2772 reg
= &ha
->iobase
->isp24
;
2774 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2776 vha
= pci_get_drvdata(ha
->pdev
);
2778 * Use host_status register to check to PCI disconnection before we
2779 * we process the response queue.
2781 stat
= RD_REG_DWORD(®
->host_status
);
2782 if (qla2x00_check_reg32_for_disconnect(vha
, stat
))
2784 qla24xx_process_response_queue(vha
, rsp
);
2785 if (!ha
->flags
.disable_msix_handshake
) {
2786 WRT_REG_DWORD(®
->hccr
, HCCRX_CLR_RISC_INT
);
2787 RD_REG_DWORD_RELAXED(®
->hccr
);
2790 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2796 qla25xx_msix_rsp_q(int irq
, void *dev_id
)
2798 struct qla_hw_data
*ha
;
2799 scsi_qla_host_t
*vha
;
2800 struct rsp_que
*rsp
;
2801 struct device_reg_24xx __iomem
*reg
;
2802 unsigned long flags
;
2805 rsp
= (struct rsp_que
*) dev_id
;
2807 ql_log(ql_log_info
, NULL
, 0x505b,
2808 "%s: NULL response queue pointer.\n", __func__
);
2812 vha
= pci_get_drvdata(ha
->pdev
);
2814 /* Clear the interrupt, if enabled, for this response queue */
2815 if (!ha
->flags
.disable_msix_handshake
) {
2816 reg
= &ha
->iobase
->isp24
;
2817 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2818 WRT_REG_DWORD(®
->hccr
, HCCRX_CLR_RISC_INT
);
2819 hccr
= RD_REG_DWORD_RELAXED(®
->hccr
);
2820 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2822 if (qla2x00_check_reg32_for_disconnect(vha
, hccr
))
2824 queue_work_on((int) (rsp
->id
- 1), ha
->wq
, &rsp
->q_work
);
2831 qla24xx_msix_default(int irq
, void *dev_id
)
2833 scsi_qla_host_t
*vha
;
2834 struct qla_hw_data
*ha
;
2835 struct rsp_que
*rsp
;
2836 struct device_reg_24xx __iomem
*reg
;
2841 unsigned long flags
;
2843 rsp
= (struct rsp_que
*) dev_id
;
2845 ql_log(ql_log_info
, NULL
, 0x505c,
2846 "%s: NULL response queue pointer.\n", __func__
);
2850 reg
= &ha
->iobase
->isp24
;
2853 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2854 vha
= pci_get_drvdata(ha
->pdev
);
2856 stat
= RD_REG_DWORD(®
->host_status
);
2857 if (qla2x00_check_reg32_for_disconnect(vha
, stat
))
2859 if (stat
& HSRX_RISC_PAUSED
) {
2860 if (unlikely(pci_channel_offline(ha
->pdev
)))
2863 hccr
= RD_REG_DWORD(®
->hccr
);
2865 ql_log(ql_log_info
, vha
, 0x5050,
2866 "RISC paused -- HCCR=%x, Dumping firmware.\n",
2869 qla2xxx_check_risc_status(vha
);
2871 ha
->isp_ops
->fw_dump(vha
, 1);
2872 set_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
);
2874 } else if ((stat
& HSRX_RISC_INT
) == 0)
2877 switch (stat
& 0xff) {
2878 case INTR_ROM_MB_SUCCESS
:
2879 case INTR_ROM_MB_FAILED
:
2880 case INTR_MB_SUCCESS
:
2881 case INTR_MB_FAILED
:
2882 qla24xx_mbx_completion(vha
, MSW(stat
));
2883 status
|= MBX_INTERRUPT
;
2886 case INTR_ASYNC_EVENT
:
2888 mb
[1] = RD_REG_WORD(®
->mailbox1
);
2889 mb
[2] = RD_REG_WORD(®
->mailbox2
);
2890 mb
[3] = RD_REG_WORD(®
->mailbox3
);
2891 qla2x00_async_event(vha
, rsp
, mb
);
2893 case INTR_RSP_QUE_UPDATE
:
2894 case INTR_RSP_QUE_UPDATE_83XX
:
2895 qla24xx_process_response_queue(vha
, rsp
);
2897 case INTR_ATIO_QUE_UPDATE
:
2898 qlt_24xx_process_atio_queue(vha
);
2900 case INTR_ATIO_RSP_QUE_UPDATE
:
2901 qlt_24xx_process_atio_queue(vha
);
2902 qla24xx_process_response_queue(vha
, rsp
);
2905 ql_dbg(ql_dbg_async
, vha
, 0x5051,
2906 "Unrecognized interrupt type (%d).\n", stat
& 0xff);
2909 WRT_REG_DWORD(®
->hccr
, HCCRX_CLR_RISC_INT
);
2911 qla2x00_handle_mbx_completion(ha
, status
);
2912 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2917 /* Interrupt handling helpers. */
2919 struct qla_init_msix_entry
{
2921 irq_handler_t handler
;
2924 static struct qla_init_msix_entry msix_entries
[3] = {
2925 { "qla2xxx (default)", qla24xx_msix_default
},
2926 { "qla2xxx (rsp_q)", qla24xx_msix_rsp_q
},
2927 { "qla2xxx (multiq)", qla25xx_msix_rsp_q
},
2930 static struct qla_init_msix_entry qla82xx_msix_entries
[2] = {
2931 { "qla2xxx (default)", qla82xx_msix_default
},
2932 { "qla2xxx (rsp_q)", qla82xx_msix_rsp_q
},
2935 static struct qla_init_msix_entry qla83xx_msix_entries
[3] = {
2936 { "qla2xxx (default)", qla24xx_msix_default
},
2937 { "qla2xxx (rsp_q)", qla24xx_msix_rsp_q
},
2938 { "qla2xxx (atio_q)", qla83xx_msix_atio_q
},
2942 qla24xx_disable_msix(struct qla_hw_data
*ha
)
2945 struct qla_msix_entry
*qentry
;
2946 scsi_qla_host_t
*vha
= pci_get_drvdata(ha
->pdev
);
2948 for (i
= 0; i
< ha
->msix_count
; i
++) {
2949 qentry
= &ha
->msix_entries
[i
];
2950 if (qentry
->have_irq
)
2951 free_irq(qentry
->vector
, qentry
->rsp
);
2953 pci_disable_msix(ha
->pdev
);
2954 kfree(ha
->msix_entries
);
2955 ha
->msix_entries
= NULL
;
2956 ha
->flags
.msix_enabled
= 0;
2957 ql_dbg(ql_dbg_init
, vha
, 0x0042,
2958 "Disabled the MSI.\n");
2962 qla24xx_enable_msix(struct qla_hw_data
*ha
, struct rsp_que
*rsp
)
2964 #define MIN_MSIX_COUNT 2
2965 #define ATIO_VECTOR 2
2967 struct msix_entry
*entries
;
2968 struct qla_msix_entry
*qentry
;
2969 scsi_qla_host_t
*vha
= pci_get_drvdata(ha
->pdev
);
2971 entries
= kzalloc(sizeof(struct msix_entry
) * ha
->msix_count
,
2974 ql_log(ql_log_warn
, vha
, 0x00bc,
2975 "Failed to allocate memory for msix_entry.\n");
2979 for (i
= 0; i
< ha
->msix_count
; i
++)
2980 entries
[i
].entry
= i
;
2982 ret
= pci_enable_msix_range(ha
->pdev
,
2983 entries
, MIN_MSIX_COUNT
, ha
->msix_count
);
2985 ql_log(ql_log_fatal
, vha
, 0x00c7,
2986 "MSI-X: Failed to enable support, "
2987 "giving up -- %d/%d.\n",
2988 ha
->msix_count
, ret
);
2990 } else if (ret
< ha
->msix_count
) {
2991 ql_log(ql_log_warn
, vha
, 0x00c6,
2992 "MSI-X: Failed to enable support "
2993 "-- %d/%d\n Retry with %d vectors.\n",
2994 ha
->msix_count
, ret
, ret
);
2996 ha
->msix_count
= ret
;
2997 ha
->max_rsp_queues
= ha
->msix_count
- 1;
2998 ha
->msix_entries
= kzalloc(sizeof(struct qla_msix_entry
) *
2999 ha
->msix_count
, GFP_KERNEL
);
3000 if (!ha
->msix_entries
) {
3001 ql_log(ql_log_fatal
, vha
, 0x00c8,
3002 "Failed to allocate memory for ha->msix_entries.\n");
3006 ha
->flags
.msix_enabled
= 1;
3008 for (i
= 0; i
< ha
->msix_count
; i
++) {
3009 qentry
= &ha
->msix_entries
[i
];
3010 qentry
->vector
= entries
[i
].vector
;
3011 qentry
->entry
= entries
[i
].entry
;
3012 qentry
->have_irq
= 0;
3016 /* Enable MSI-X vectors for the base queue */
3017 for (i
= 0; i
< 2; i
++) {
3018 qentry
= &ha
->msix_entries
[i
];
3019 if (IS_P3P_TYPE(ha
))
3020 ret
= request_irq(qentry
->vector
,
3021 qla82xx_msix_entries
[i
].handler
,
3022 0, qla82xx_msix_entries
[i
].name
, rsp
);
3024 ret
= request_irq(qentry
->vector
,
3025 msix_entries
[i
].handler
,
3026 0, msix_entries
[i
].name
, rsp
);
3028 goto msix_register_fail
;
3029 qentry
->have_irq
= 1;
3035 * If target mode is enable, also request the vector for the ATIO
3038 if (QLA_TGT_MODE_ENABLED() && IS_ATIO_MSIX_CAPABLE(ha
)) {
3039 qentry
= &ha
->msix_entries
[ATIO_VECTOR
];
3040 ret
= request_irq(qentry
->vector
,
3041 qla83xx_msix_entries
[ATIO_VECTOR
].handler
,
3042 0, qla83xx_msix_entries
[ATIO_VECTOR
].name
, rsp
);
3043 qentry
->have_irq
= 1;
3050 ql_log(ql_log_fatal
, vha
, 0x00cb,
3051 "MSI-X: unable to register handler -- %x/%d.\n",
3052 qentry
->vector
, ret
);
3053 qla24xx_disable_msix(ha
);
3058 /* Enable MSI-X vector for response queue update for queue 0 */
3059 if (IS_QLA83XX(ha
) || IS_QLA27XX(ha
)) {
3060 if (ha
->msixbase
&& ha
->mqiobase
&&
3061 (ha
->max_rsp_queues
> 1 || ha
->max_req_queues
> 1))
3065 && (ha
->max_rsp_queues
> 1 || ha
->max_req_queues
> 1))
3067 ql_dbg(ql_dbg_multiq
, vha
, 0xc005,
3068 "mqiobase=%p, max_rsp_queues=%d, max_req_queues=%d.\n",
3069 ha
->mqiobase
, ha
->max_rsp_queues
, ha
->max_req_queues
);
3070 ql_dbg(ql_dbg_init
, vha
, 0x0055,
3071 "mqiobase=%p, max_rsp_queues=%d, max_req_queues=%d.\n",
3072 ha
->mqiobase
, ha
->max_rsp_queues
, ha
->max_req_queues
);
3080 qla2x00_request_irqs(struct qla_hw_data
*ha
, struct rsp_que
*rsp
)
3082 int ret
= QLA_FUNCTION_FAILED
;
3083 device_reg_t
*reg
= ha
->iobase
;
3084 scsi_qla_host_t
*vha
= pci_get_drvdata(ha
->pdev
);
3086 /* If possible, enable MSI-X. */
3087 if (!IS_QLA2432(ha
) && !IS_QLA2532(ha
) && !IS_QLA8432(ha
) &&
3088 !IS_CNA_CAPABLE(ha
) && !IS_QLA2031(ha
) && !IS_QLAFX00(ha
) &&
3092 if (ha
->pdev
->subsystem_vendor
== PCI_VENDOR_ID_HP
&&
3093 (ha
->pdev
->subsystem_device
== 0x7040 ||
3094 ha
->pdev
->subsystem_device
== 0x7041 ||
3095 ha
->pdev
->subsystem_device
== 0x1705)) {
3096 ql_log(ql_log_warn
, vha
, 0x0034,
3097 "MSI-X: Unsupported ISP 2432 SSVID/SSDID (0x%X,0x%X).\n",
3098 ha
->pdev
->subsystem_vendor
,
3099 ha
->pdev
->subsystem_device
);
3103 if (IS_QLA2432(ha
) && (ha
->pdev
->revision
< QLA_MSIX_CHIP_REV_24XX
)) {
3104 ql_log(ql_log_warn
, vha
, 0x0035,
3105 "MSI-X; Unsupported ISP2432 (0x%X, 0x%X).\n",
3106 ha
->pdev
->revision
, QLA_MSIX_CHIP_REV_24XX
);
3110 ret
= qla24xx_enable_msix(ha
, rsp
);
3112 ql_dbg(ql_dbg_init
, vha
, 0x0036,
3113 "MSI-X: Enabled (0x%X, 0x%X).\n",
3114 ha
->chip_revision
, ha
->fw_attributes
);
3115 goto clear_risc_ints
;
3120 ql_log(ql_log_info
, vha
, 0x0037,
3121 "Falling back-to MSI mode -%d.\n", ret
);
3123 if (!IS_QLA24XX(ha
) && !IS_QLA2532(ha
) && !IS_QLA8432(ha
) &&
3124 !IS_QLA8001(ha
) && !IS_P3P_TYPE(ha
) && !IS_QLAFX00(ha
) &&
3128 ret
= pci_enable_msi(ha
->pdev
);
3130 ql_dbg(ql_dbg_init
, vha
, 0x0038,
3132 ha
->flags
.msi_enabled
= 1;
3134 ql_log(ql_log_warn
, vha
, 0x0039,
3135 "Falling back-to INTa mode -- %d.\n", ret
);
3138 /* Skip INTx on ISP82xx. */
3139 if (!ha
->flags
.msi_enabled
&& IS_QLA82XX(ha
))
3140 return QLA_FUNCTION_FAILED
;
3142 ret
= request_irq(ha
->pdev
->irq
, ha
->isp_ops
->intr_handler
,
3143 ha
->flags
.msi_enabled
? 0 : IRQF_SHARED
,
3144 QLA2XXX_DRIVER_NAME
, rsp
);
3146 ql_log(ql_log_warn
, vha
, 0x003a,
3147 "Failed to reserve interrupt %d already in use.\n",
3150 } else if (!ha
->flags
.msi_enabled
) {
3151 ql_dbg(ql_dbg_init
, vha
, 0x0125,
3152 "INTa mode: Enabled.\n");
3153 ha
->flags
.mr_intr_valid
= 1;
3157 if (IS_FWI2_CAPABLE(ha
) || IS_QLAFX00(ha
))
3160 spin_lock_irq(&ha
->hardware_lock
);
3161 WRT_REG_WORD(®
->isp
.semaphore
, 0);
3162 spin_unlock_irq(&ha
->hardware_lock
);
3169 qla2x00_free_irqs(scsi_qla_host_t
*vha
)
3171 struct qla_hw_data
*ha
= vha
->hw
;
3172 struct rsp_que
*rsp
;
3175 * We need to check that ha->rsp_q_map is valid in case we are called
3176 * from a probe failure context.
3178 if (!ha
->rsp_q_map
|| !ha
->rsp_q_map
[0])
3180 rsp
= ha
->rsp_q_map
[0];
3182 if (ha
->flags
.msix_enabled
)
3183 qla24xx_disable_msix(ha
);
3184 else if (ha
->flags
.msi_enabled
) {
3185 free_irq(ha
->pdev
->irq
, rsp
);
3186 pci_disable_msi(ha
->pdev
);
3188 free_irq(ha
->pdev
->irq
, rsp
);
3192 int qla25xx_request_irq(struct rsp_que
*rsp
)
3194 struct qla_hw_data
*ha
= rsp
->hw
;
3195 struct qla_init_msix_entry
*intr
= &msix_entries
[2];
3196 struct qla_msix_entry
*msix
= rsp
->msix
;
3197 scsi_qla_host_t
*vha
= pci_get_drvdata(ha
->pdev
);
3200 ret
= request_irq(msix
->vector
, intr
->handler
, 0, intr
->name
, rsp
);
3202 ql_log(ql_log_fatal
, vha
, 0x00e6,
3203 "MSI-X: Unable to register handler -- %x/%d.\n",