2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2008 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
9 #include <linux/moduleparam.h>
10 #include <linux/vmalloc.h>
11 #include <linux/delay.h>
12 #include <linux/kthread.h>
14 #include <scsi/scsi_tcq.h>
15 #include <scsi/scsicam.h>
16 #include <scsi/scsi_transport.h>
17 #include <scsi/scsi_transport_fc.h>
22 char qla2x00_version_str
[40];
25 * SRB allocation cache
27 static struct kmem_cache
*srb_cachep
;
30 int ql2xlogintimeout
= 20;
31 module_param(ql2xlogintimeout
, int, S_IRUGO
|S_IRUSR
);
32 MODULE_PARM_DESC(ql2xlogintimeout
,
33 "Login timeout value in seconds.");
35 int qlport_down_retry
;
36 module_param(qlport_down_retry
, int, S_IRUGO
|S_IRUSR
);
37 MODULE_PARM_DESC(qlport_down_retry
,
38 "Maximum number of command retries to a port that returns "
39 "a PORT-DOWN status.");
41 int ql2xplogiabsentdevice
;
42 module_param(ql2xplogiabsentdevice
, int, S_IRUGO
|S_IWUSR
);
43 MODULE_PARM_DESC(ql2xplogiabsentdevice
,
44 "Option to enable PLOGI to devices that are not present after "
45 "a Fabric scan. This is needed for several broken switches. "
46 "Default is 0 - no PLOGI. 1 - perfom PLOGI.");
48 int ql2xloginretrycount
= 0;
49 module_param(ql2xloginretrycount
, int, S_IRUGO
|S_IRUSR
);
50 MODULE_PARM_DESC(ql2xloginretrycount
,
51 "Specify an alternate value for the NVRAM login retry count.");
53 int ql2xallocfwdump
= 1;
54 module_param(ql2xallocfwdump
, int, S_IRUGO
|S_IRUSR
);
55 MODULE_PARM_DESC(ql2xallocfwdump
,
56 "Option to enable allocation of memory for a firmware dump "
57 "during HBA initialization. Memory allocation requirements "
58 "vary by ISP type. Default is 1 - allocate memory.");
60 int ql2xextended_error_logging
;
61 module_param(ql2xextended_error_logging
, int, S_IRUGO
|S_IWUSR
);
62 MODULE_PARM_DESC(ql2xextended_error_logging
,
63 "Option to enable extended error logging, "
64 "Default is 0 - no logging. 1 - log errors.");
66 static void qla2x00_free_device(scsi_qla_host_t
*);
68 static void qla2x00_config_dma_addressing(scsi_qla_host_t
*ha
);
71 module_param(ql2xfdmienable
, int, S_IRUGO
|S_IRUSR
);
72 MODULE_PARM_DESC(ql2xfdmienable
,
73 "Enables FDMI registratons "
74 "Default is 0 - no FDMI. 1 - perfom FDMI.");
76 #define MAX_Q_DEPTH 32
77 static int ql2xmaxqdepth
= MAX_Q_DEPTH
;
78 module_param(ql2xmaxqdepth
, int, S_IRUGO
|S_IWUSR
);
79 MODULE_PARM_DESC(ql2xmaxqdepth
,
80 "Maximum queue depth to report for target devices.");
82 int ql2xqfullrampup
= 120;
83 module_param(ql2xqfullrampup
, int, S_IRUGO
|S_IWUSR
);
84 MODULE_PARM_DESC(ql2xqfullrampup
,
85 "Number of seconds to wait to begin to ramp-up the queue "
86 "depth for a device after a queue-full condition has been "
87 "detected. Default is 120 seconds.");
90 * SCSI host template entry points
92 static int qla2xxx_slave_configure(struct scsi_device
* device
);
93 static int qla2xxx_slave_alloc(struct scsi_device
*);
94 static int qla2xxx_scan_finished(struct Scsi_Host
*, unsigned long time
);
95 static void qla2xxx_scan_start(struct Scsi_Host
*);
96 static void qla2xxx_slave_destroy(struct scsi_device
*);
97 static int qla2x00_queuecommand(struct scsi_cmnd
*cmd
,
98 void (*fn
)(struct scsi_cmnd
*));
99 static int qla24xx_queuecommand(struct scsi_cmnd
*cmd
,
100 void (*fn
)(struct scsi_cmnd
*));
101 static int qla2xxx_eh_abort(struct scsi_cmnd
*);
102 static int qla2xxx_eh_device_reset(struct scsi_cmnd
*);
103 static int qla2xxx_eh_target_reset(struct scsi_cmnd
*);
104 static int qla2xxx_eh_bus_reset(struct scsi_cmnd
*);
105 static int qla2xxx_eh_host_reset(struct scsi_cmnd
*);
107 static int qla2x00_change_queue_depth(struct scsi_device
*, int);
108 static int qla2x00_change_queue_type(struct scsi_device
*, int);
110 static struct scsi_host_template qla2x00_driver_template
= {
111 .module
= THIS_MODULE
,
112 .name
= QLA2XXX_DRIVER_NAME
,
113 .queuecommand
= qla2x00_queuecommand
,
115 .eh_abort_handler
= qla2xxx_eh_abort
,
116 .eh_device_reset_handler
= qla2xxx_eh_device_reset
,
117 .eh_target_reset_handler
= qla2xxx_eh_target_reset
,
118 .eh_bus_reset_handler
= qla2xxx_eh_bus_reset
,
119 .eh_host_reset_handler
= qla2xxx_eh_host_reset
,
121 .slave_configure
= qla2xxx_slave_configure
,
123 .slave_alloc
= qla2xxx_slave_alloc
,
124 .slave_destroy
= qla2xxx_slave_destroy
,
125 .scan_finished
= qla2xxx_scan_finished
,
126 .scan_start
= qla2xxx_scan_start
,
127 .change_queue_depth
= qla2x00_change_queue_depth
,
128 .change_queue_type
= qla2x00_change_queue_type
,
131 .use_clustering
= ENABLE_CLUSTERING
,
132 .sg_tablesize
= SG_ALL
,
135 * The RISC allows for each command to transfer (2^32-1) bytes of data,
136 * which equates to 0x800000 sectors.
138 .max_sectors
= 0xFFFF,
139 .shost_attrs
= qla2x00_host_attrs
,
142 struct scsi_host_template qla24xx_driver_template
= {
143 .module
= THIS_MODULE
,
144 .name
= QLA2XXX_DRIVER_NAME
,
145 .queuecommand
= qla24xx_queuecommand
,
147 .eh_abort_handler
= qla2xxx_eh_abort
,
148 .eh_device_reset_handler
= qla2xxx_eh_device_reset
,
149 .eh_target_reset_handler
= qla2xxx_eh_target_reset
,
150 .eh_bus_reset_handler
= qla2xxx_eh_bus_reset
,
151 .eh_host_reset_handler
= qla2xxx_eh_host_reset
,
153 .slave_configure
= qla2xxx_slave_configure
,
155 .slave_alloc
= qla2xxx_slave_alloc
,
156 .slave_destroy
= qla2xxx_slave_destroy
,
157 .scan_finished
= qla2xxx_scan_finished
,
158 .scan_start
= qla2xxx_scan_start
,
159 .change_queue_depth
= qla2x00_change_queue_depth
,
160 .change_queue_type
= qla2x00_change_queue_type
,
163 .use_clustering
= ENABLE_CLUSTERING
,
164 .sg_tablesize
= SG_ALL
,
166 .max_sectors
= 0xFFFF,
167 .shost_attrs
= qla2x00_host_attrs
,
170 static struct scsi_transport_template
*qla2xxx_transport_template
= NULL
;
171 struct scsi_transport_template
*qla2xxx_transport_vport_template
= NULL
;
173 /* TODO Convert to inlines
179 qla2x00_start_timer(scsi_qla_host_t
*ha
, void *func
, unsigned long interval
)
181 init_timer(&ha
->timer
);
182 ha
->timer
.expires
= jiffies
+ interval
* HZ
;
183 ha
->timer
.data
= (unsigned long)ha
;
184 ha
->timer
.function
= (void (*)(unsigned long))func
;
185 add_timer(&ha
->timer
);
186 ha
->timer_active
= 1;
190 qla2x00_restart_timer(scsi_qla_host_t
*ha
, unsigned long interval
)
192 mod_timer(&ha
->timer
, jiffies
+ interval
* HZ
);
195 static __inline__
void
196 qla2x00_stop_timer(scsi_qla_host_t
*ha
)
198 del_timer_sync(&ha
->timer
);
199 ha
->timer_active
= 0;
202 static int qla2x00_do_dpc(void *data
);
204 static void qla2x00_rst_aen(scsi_qla_host_t
*);
206 static int qla2x00_mem_alloc(scsi_qla_host_t
*);
207 static void qla2x00_mem_free(scsi_qla_host_t
*ha
);
208 static void qla2x00_sp_free_dma(scsi_qla_host_t
*, srb_t
*);
210 /* -------------------------------------------------------------------------- */
213 qla2x00_pci_info_str(struct scsi_qla_host
*ha
, char *str
)
215 static char *pci_bus_modes
[] = {
216 "33", "66", "100", "133",
221 pci_bus
= (ha
->pci_attr
& (BIT_9
| BIT_10
)) >> 9;
224 strcat(str
, pci_bus_modes
[pci_bus
]);
226 pci_bus
= (ha
->pci_attr
& BIT_8
) >> 8;
228 strcat(str
, pci_bus_modes
[pci_bus
]);
230 strcat(str
, " MHz)");
236 qla24xx_pci_info_str(struct scsi_qla_host
*ha
, char *str
)
238 static char *pci_bus_modes
[] = { "33", "66", "100", "133", };
242 pcie_reg
= pci_find_capability(ha
->pdev
, PCI_CAP_ID_EXP
);
245 uint16_t pcie_lstat
, lspeed
, lwidth
;
248 pci_read_config_word(ha
->pdev
, pcie_reg
, &pcie_lstat
);
249 lspeed
= pcie_lstat
& (BIT_0
| BIT_1
| BIT_2
| BIT_3
);
250 lwidth
= (pcie_lstat
&
251 (BIT_4
| BIT_5
| BIT_6
| BIT_7
| BIT_8
| BIT_9
)) >> 4;
253 strcpy(str
, "PCIe (");
255 strcat(str
, "2.5GT/s ");
256 else if (lspeed
== 2)
257 strcat(str
, "5.0GT/s ");
259 strcat(str
, "<unknown> ");
260 snprintf(lwstr
, sizeof(lwstr
), "x%d)", lwidth
);
267 pci_bus
= (ha
->pci_attr
& CSRX_PCIX_BUS_MODE_MASK
) >> 8;
268 if (pci_bus
== 0 || pci_bus
== 8) {
270 strcat(str
, pci_bus_modes
[pci_bus
>> 3]);
274 strcat(str
, "Mode 2");
276 strcat(str
, "Mode 1");
278 strcat(str
, pci_bus_modes
[pci_bus
& ~BIT_2
]);
280 strcat(str
, " MHz)");
286 qla2x00_fw_version_str(struct scsi_qla_host
*ha
, char *str
)
290 sprintf(str
, "%d.%02d.%02d ", ha
->fw_major_version
,
291 ha
->fw_minor_version
,
292 ha
->fw_subminor_version
);
294 if (ha
->fw_attributes
& BIT_9
) {
299 switch (ha
->fw_attributes
& 0xFF) {
313 sprintf(un_str
, "(%x)", ha
->fw_attributes
);
317 if (ha
->fw_attributes
& 0x100)
324 qla24xx_fw_version_str(struct scsi_qla_host
*ha
, char *str
)
326 sprintf(str
, "%d.%02d.%02d ", ha
->fw_major_version
,
327 ha
->fw_minor_version
,
328 ha
->fw_subminor_version
);
330 if (ha
->fw_attributes
& BIT_0
)
331 strcat(str
, "[Class 2] ");
332 if (ha
->fw_attributes
& BIT_1
)
333 strcat(str
, "[IP] ");
334 if (ha
->fw_attributes
& BIT_2
)
335 strcat(str
, "[Multi-ID] ");
336 if (ha
->fw_attributes
& BIT_3
)
337 strcat(str
, "[SB-2] ");
338 if (ha
->fw_attributes
& BIT_4
)
339 strcat(str
, "[T10 CRC] ");
340 if (ha
->fw_attributes
& BIT_5
)
341 strcat(str
, "[VI] ");
342 if (ha
->fw_attributes
& BIT_10
)
343 strcat(str
, "[84XX] ");
344 if (ha
->fw_attributes
& BIT_13
)
345 strcat(str
, "[Experimental]");
349 static inline srb_t
*
350 qla2x00_get_new_sp(scsi_qla_host_t
*ha
, fc_port_t
*fcport
,
351 struct scsi_cmnd
*cmd
, void (*done
)(struct scsi_cmnd
*))
355 sp
= mempool_alloc(ha
->srb_mempool
, GFP_ATOMIC
);
363 CMD_SP(cmd
) = (void *)sp
;
364 cmd
->scsi_done
= done
;
370 qla2x00_queuecommand(struct scsi_cmnd
*cmd
, void (*done
)(struct scsi_cmnd
*))
372 scsi_qla_host_t
*ha
= shost_priv(cmd
->device
->host
);
373 fc_port_t
*fcport
= (struct fc_port
*) cmd
->device
->hostdata
;
374 struct fc_rport
*rport
= starget_to_rport(scsi_target(cmd
->device
));
378 if (unlikely(pci_channel_offline(ha
->pdev
))) {
379 cmd
->result
= DID_REQUEUE
<< 16;
380 goto qc_fail_command
;
383 rval
= fc_remote_port_chkready(rport
);
386 goto qc_fail_command
;
389 /* Close window on fcport/rport state-transitioning. */
390 if (!*(fc_port_t
**)rport
->dd_data
) {
391 cmd
->result
= DID_IMM_RETRY
<< 16;
392 goto qc_fail_command
;
395 if (atomic_read(&fcport
->state
) != FCS_ONLINE
) {
396 if (atomic_read(&fcport
->state
) == FCS_DEVICE_DEAD
||
397 atomic_read(&ha
->loop_state
) == LOOP_DEAD
) {
398 cmd
->result
= DID_NO_CONNECT
<< 16;
399 goto qc_fail_command
;
404 spin_unlock_irq(ha
->host
->host_lock
);
406 sp
= qla2x00_get_new_sp(ha
, fcport
, cmd
, done
);
408 goto qc_host_busy_lock
;
410 rval
= qla2x00_start_scsi(sp
);
411 if (rval
!= QLA_SUCCESS
)
412 goto qc_host_busy_free_sp
;
414 spin_lock_irq(ha
->host
->host_lock
);
418 qc_host_busy_free_sp
:
419 qla2x00_sp_free_dma(ha
, sp
);
420 mempool_free(sp
, ha
->srb_mempool
);
423 spin_lock_irq(ha
->host
->host_lock
);
426 return SCSI_MLQUEUE_HOST_BUSY
;
436 qla24xx_queuecommand(struct scsi_cmnd
*cmd
, void (*done
)(struct scsi_cmnd
*))
438 scsi_qla_host_t
*ha
= shost_priv(cmd
->device
->host
);
439 fc_port_t
*fcport
= (struct fc_port
*) cmd
->device
->hostdata
;
440 struct fc_rport
*rport
= starget_to_rport(scsi_target(cmd
->device
));
443 scsi_qla_host_t
*pha
= to_qla_parent(ha
);
445 if (unlikely(pci_channel_offline(ha
->pdev
))) {
446 cmd
->result
= DID_REQUEUE
<< 16;
447 goto qc24_fail_command
;
450 rval
= fc_remote_port_chkready(rport
);
453 goto qc24_fail_command
;
456 /* Close window on fcport/rport state-transitioning. */
457 if (!*(fc_port_t
**)rport
->dd_data
) {
458 cmd
->result
= DID_IMM_RETRY
<< 16;
459 goto qc24_fail_command
;
462 if (atomic_read(&fcport
->state
) != FCS_ONLINE
) {
463 if (atomic_read(&fcport
->state
) == FCS_DEVICE_DEAD
||
464 atomic_read(&pha
->loop_state
) == LOOP_DEAD
) {
465 cmd
->result
= DID_NO_CONNECT
<< 16;
466 goto qc24_fail_command
;
471 spin_unlock_irq(ha
->host
->host_lock
);
473 sp
= qla2x00_get_new_sp(pha
, fcport
, cmd
, done
);
475 goto qc24_host_busy_lock
;
477 rval
= qla24xx_start_scsi(sp
);
478 if (rval
!= QLA_SUCCESS
)
479 goto qc24_host_busy_free_sp
;
481 spin_lock_irq(ha
->host
->host_lock
);
485 qc24_host_busy_free_sp
:
486 qla2x00_sp_free_dma(pha
, sp
);
487 mempool_free(sp
, pha
->srb_mempool
);
490 spin_lock_irq(ha
->host
->host_lock
);
493 return SCSI_MLQUEUE_HOST_BUSY
;
503 * qla2x00_eh_wait_on_command
504 * Waits for the command to be returned by the Firmware for some
508 * ha = actual ha whose done queue will contain the command
509 * returned by firmware.
510 * cmd = Scsi Command to wait on.
511 * flag = Abort/Reset(Bus or Device Reset)
518 qla2x00_eh_wait_on_command(scsi_qla_host_t
*ha
, struct scsi_cmnd
*cmd
)
520 #define ABORT_POLLING_PERIOD 1000
521 #define ABORT_WAIT_ITER ((10 * 1000) / (ABORT_POLLING_PERIOD))
522 unsigned long wait_iter
= ABORT_WAIT_ITER
;
523 int ret
= QLA_SUCCESS
;
525 while (CMD_SP(cmd
)) {
526 msleep(ABORT_POLLING_PERIOD
);
532 ret
= QLA_FUNCTION_FAILED
;
538 * qla2x00_wait_for_hba_online
539 * Wait till the HBA is online after going through
540 * <= MAX_RETRIES_OF_ISP_ABORT or
541 * finally HBA is disabled ie marked offline
544 * ha - pointer to host adapter structure
547 * Does context switching-Release SPIN_LOCK
548 * (if any) before calling this routine.
551 * Success (Adapter is online) : 0
552 * Failed (Adapter is offline/disabled) : 1
555 qla2x00_wait_for_hba_online(scsi_qla_host_t
*ha
)
558 unsigned long wait_online
;
559 scsi_qla_host_t
*pha
= to_qla_parent(ha
);
561 wait_online
= jiffies
+ (MAX_LOOP_TIMEOUT
* HZ
);
562 while (((test_bit(ISP_ABORT_NEEDED
, &pha
->dpc_flags
)) ||
563 test_bit(ABORT_ISP_ACTIVE
, &pha
->dpc_flags
) ||
564 test_bit(ISP_ABORT_RETRY
, &pha
->dpc_flags
) ||
565 pha
->dpc_active
) && time_before(jiffies
, wait_online
)) {
569 if (pha
->flags
.online
)
570 return_status
= QLA_SUCCESS
;
572 return_status
= QLA_FUNCTION_FAILED
;
574 return (return_status
);
578 * qla2x00_wait_for_loop_ready
579 * Wait for MAX_LOOP_TIMEOUT(5 min) value for loop
580 * to be in LOOP_READY state.
582 * ha - pointer to host adapter structure
585 * Does context switching-Release SPIN_LOCK
586 * (if any) before calling this routine.
590 * Success (LOOP_READY) : 0
591 * Failed (LOOP_NOT_READY) : 1
594 qla2x00_wait_for_loop_ready(scsi_qla_host_t
*ha
)
596 int return_status
= QLA_SUCCESS
;
597 unsigned long loop_timeout
;
598 scsi_qla_host_t
*pha
= to_qla_parent(ha
);
600 /* wait for 5 min at the max for loop to be ready */
601 loop_timeout
= jiffies
+ (MAX_LOOP_TIMEOUT
* HZ
);
603 while ((!atomic_read(&pha
->loop_down_timer
) &&
604 atomic_read(&pha
->loop_state
) == LOOP_DOWN
) ||
605 atomic_read(&pha
->loop_state
) != LOOP_READY
) {
606 if (atomic_read(&pha
->loop_state
) == LOOP_DEAD
) {
607 return_status
= QLA_FUNCTION_FAILED
;
611 if (time_after_eq(jiffies
, loop_timeout
)) {
612 return_status
= QLA_FUNCTION_FAILED
;
616 return (return_status
);
620 qla2x00_block_error_handler(struct scsi_cmnd
*cmnd
)
622 struct Scsi_Host
*shost
= cmnd
->device
->host
;
623 struct fc_rport
*rport
= starget_to_rport(scsi_target(cmnd
->device
));
626 spin_lock_irqsave(shost
->host_lock
, flags
);
627 while (rport
->port_state
== FC_PORTSTATE_BLOCKED
) {
628 spin_unlock_irqrestore(shost
->host_lock
, flags
);
630 spin_lock_irqsave(shost
->host_lock
, flags
);
632 spin_unlock_irqrestore(shost
->host_lock
, flags
);
636 /**************************************************************************
640 * The abort function will abort the specified command.
643 * cmd = Linux SCSI command packet to be aborted.
646 * Either SUCCESS or FAILED.
649 * Only return FAILED if command not returned by firmware.
650 **************************************************************************/
652 qla2xxx_eh_abort(struct scsi_cmnd
*cmd
)
654 scsi_qla_host_t
*ha
= shost_priv(cmd
->device
->host
);
657 unsigned int id
, lun
;
658 unsigned long serial
;
661 scsi_qla_host_t
*pha
= to_qla_parent(ha
);
663 qla2x00_block_error_handler(cmd
);
670 id
= cmd
->device
->id
;
671 lun
= cmd
->device
->lun
;
672 serial
= cmd
->serial_number
;
674 /* Check active list for command command. */
675 spin_lock_irqsave(&pha
->hardware_lock
, flags
);
676 for (i
= 1; i
< MAX_OUTSTANDING_COMMANDS
; i
++) {
677 sp
= pha
->outstanding_cmds
[i
];
685 DEBUG2(printk("%s(%ld): aborting sp %p from RISC. pid=%ld.\n",
686 __func__
, ha
->host_no
, sp
, serial
));
688 spin_unlock_irqrestore(&pha
->hardware_lock
, flags
);
689 if (ha
->isp_ops
->abort_command(ha
, sp
)) {
690 DEBUG2(printk("%s(%ld): abort_command "
691 "mbx failed.\n", __func__
, ha
->host_no
));
693 DEBUG3(printk("%s(%ld): abort_command "
694 "mbx success.\n", __func__
, ha
->host_no
));
697 spin_lock_irqsave(&pha
->hardware_lock
, flags
);
701 spin_unlock_irqrestore(&pha
->hardware_lock
, flags
);
703 /* Wait for the command to be returned. */
705 if (qla2x00_eh_wait_on_command(ha
, cmd
) != QLA_SUCCESS
) {
706 qla_printk(KERN_ERR
, ha
,
707 "scsi(%ld:%d:%d): Abort handler timed out -- %lx "
708 "%x.\n", ha
->host_no
, id
, lun
, serial
, ret
);
713 qla_printk(KERN_INFO
, ha
,
714 "scsi(%ld:%d:%d): Abort command issued -- %d %lx %x.\n",
715 ha
->host_no
, id
, lun
, wait
, serial
, ret
);
720 enum nexus_wait_type
{
727 qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t
*ha
, unsigned int t
,
728 unsigned int l
, enum nexus_wait_type type
)
730 int cnt
, match
, status
;
733 scsi_qla_host_t
*pha
= to_qla_parent(ha
);
735 status
= QLA_SUCCESS
;
736 spin_lock_irqsave(&pha
->hardware_lock
, flags
);
737 for (cnt
= 1; status
== QLA_SUCCESS
&& cnt
< MAX_OUTSTANDING_COMMANDS
;
739 sp
= pha
->outstanding_cmds
[cnt
];
742 if (ha
->vp_idx
!= sp
->ha
->vp_idx
)
750 match
= sp
->cmd
->device
->id
== t
;
753 match
= (sp
->cmd
->device
->id
== t
&&
754 sp
->cmd
->device
->lun
== l
);
760 spin_unlock_irqrestore(&pha
->hardware_lock
, flags
);
761 status
= qla2x00_eh_wait_on_command(ha
, sp
->cmd
);
762 spin_lock_irqsave(&pha
->hardware_lock
, flags
);
764 spin_unlock_irqrestore(&pha
->hardware_lock
, flags
);
769 static char *reset_errors
[] = {
772 "Task management failed",
773 "Waiting for command completions",
777 __qla2xxx_eh_generic_reset(char *name
, enum nexus_wait_type type
,
778 struct scsi_cmnd
*cmd
, int (*do_reset
)(struct fc_port
*, unsigned int))
780 scsi_qla_host_t
*ha
= shost_priv(cmd
->device
->host
);
781 fc_port_t
*fcport
= (struct fc_port
*) cmd
->device
->hostdata
;
784 qla2x00_block_error_handler(cmd
);
789 qla_printk(KERN_INFO
, ha
, "scsi(%ld:%d:%d): %s RESET ISSUED.\n",
790 ha
->host_no
, cmd
->device
->id
, cmd
->device
->lun
, name
);
793 if (qla2x00_wait_for_hba_online(ha
) != QLA_SUCCESS
)
794 goto eh_reset_failed
;
796 if (qla2x00_wait_for_loop_ready(ha
) != QLA_SUCCESS
)
797 goto eh_reset_failed
;
799 if (do_reset(fcport
, cmd
->device
->lun
) != QLA_SUCCESS
)
800 goto eh_reset_failed
;
802 if (qla2x00_eh_wait_for_pending_commands(ha
, cmd
->device
->id
,
803 cmd
->device
->lun
, type
) != QLA_SUCCESS
)
804 goto eh_reset_failed
;
806 qla_printk(KERN_INFO
, ha
, "scsi(%ld:%d:%d): %s RESET SUCCEEDED.\n",
807 ha
->host_no
, cmd
->device
->id
, cmd
->device
->lun
, name
);
812 qla_printk(KERN_INFO
, ha
, "scsi(%ld:%d:%d): %s RESET FAILED: %s.\n",
813 ha
->host_no
, cmd
->device
->id
, cmd
->device
->lun
, name
,
819 qla2xxx_eh_device_reset(struct scsi_cmnd
*cmd
)
821 scsi_qla_host_t
*ha
= shost_priv(cmd
->device
->host
);
823 return __qla2xxx_eh_generic_reset("DEVICE", WAIT_LUN
, cmd
,
824 ha
->isp_ops
->lun_reset
);
828 qla2xxx_eh_target_reset(struct scsi_cmnd
*cmd
)
830 scsi_qla_host_t
*ha
= shost_priv(cmd
->device
->host
);
832 return __qla2xxx_eh_generic_reset("TARGET", WAIT_TARGET
, cmd
,
833 ha
->isp_ops
->target_reset
);
836 /**************************************************************************
837 * qla2xxx_eh_bus_reset
840 * The bus reset function will reset the bus and abort any executing
844 * cmd = Linux SCSI command packet of the command that cause the
848 * SUCCESS/FAILURE (defined as macro in scsi.h).
850 **************************************************************************/
852 qla2xxx_eh_bus_reset(struct scsi_cmnd
*cmd
)
854 scsi_qla_host_t
*ha
= shost_priv(cmd
->device
->host
);
855 scsi_qla_host_t
*pha
= to_qla_parent(ha
);
856 fc_port_t
*fcport
= (struct fc_port
*) cmd
->device
->hostdata
;
858 unsigned int id
, lun
;
859 unsigned long serial
;
861 qla2x00_block_error_handler(cmd
);
863 id
= cmd
->device
->id
;
864 lun
= cmd
->device
->lun
;
865 serial
= cmd
->serial_number
;
870 qla_printk(KERN_INFO
, ha
,
871 "scsi(%ld:%d:%d): LOOP RESET ISSUED.\n", ha
->host_no
, id
, lun
);
873 if (qla2x00_wait_for_hba_online(ha
) != QLA_SUCCESS
) {
874 DEBUG2(printk("%s failed:board disabled\n",__func__
));
875 goto eh_bus_reset_done
;
878 if (qla2x00_wait_for_loop_ready(ha
) == QLA_SUCCESS
) {
879 if (qla2x00_loop_reset(ha
) == QLA_SUCCESS
)
883 goto eh_bus_reset_done
;
885 /* Flush outstanding commands. */
886 if (qla2x00_eh_wait_for_pending_commands(pha
, 0, 0, WAIT_HOST
) !=
891 qla_printk(KERN_INFO
, ha
, "%s: reset %s\n", __func__
,
892 (ret
== FAILED
) ? "failed" : "succeded");
897 /**************************************************************************
898 * qla2xxx_eh_host_reset
901 * The reset function will reset the Adapter.
904 * cmd = Linux SCSI command packet of the command that cause the
908 * Either SUCCESS or FAILED.
911 **************************************************************************/
913 qla2xxx_eh_host_reset(struct scsi_cmnd
*cmd
)
915 scsi_qla_host_t
*ha
= shost_priv(cmd
->device
->host
);
916 fc_port_t
*fcport
= (struct fc_port
*) cmd
->device
->hostdata
;
918 unsigned int id
, lun
;
919 unsigned long serial
;
920 scsi_qla_host_t
*pha
= to_qla_parent(ha
);
922 qla2x00_block_error_handler(cmd
);
924 id
= cmd
->device
->id
;
925 lun
= cmd
->device
->lun
;
926 serial
= cmd
->serial_number
;
931 qla_printk(KERN_INFO
, ha
,
932 "scsi(%ld:%d:%d): ADAPTER RESET ISSUED.\n", ha
->host_no
, id
, lun
);
934 if (qla2x00_wait_for_hba_online(ha
) != QLA_SUCCESS
)
935 goto eh_host_reset_lock
;
938 * Fixme-may be dpc thread is active and processing
939 * loop_resync,so wait a while for it to
940 * be completed and then issue big hammer.Otherwise
941 * it may cause I/O failure as big hammer marks the
942 * devices as lost kicking of the port_down_timer
943 * while dpc is stuck for the mailbox to complete.
945 qla2x00_wait_for_loop_ready(ha
);
946 set_bit(ABORT_ISP_ACTIVE
, &pha
->dpc_flags
);
947 if (qla2x00_abort_isp(pha
)) {
948 clear_bit(ABORT_ISP_ACTIVE
, &pha
->dpc_flags
);
949 /* failed. schedule dpc to try */
950 set_bit(ISP_ABORT_NEEDED
, &pha
->dpc_flags
);
952 if (qla2x00_wait_for_hba_online(ha
) != QLA_SUCCESS
)
953 goto eh_host_reset_lock
;
955 clear_bit(ABORT_ISP_ACTIVE
, &pha
->dpc_flags
);
957 /* Waiting for our command in done_queue to be returned to OS.*/
958 if (qla2x00_eh_wait_for_pending_commands(pha
, 0, 0, WAIT_HOST
) ==
963 qla2x00_vp_abort_isp(ha
);
966 qla_printk(KERN_INFO
, ha
, "%s: reset %s\n", __func__
,
967 (ret
== FAILED
) ? "failed" : "succeded");
977 * ha = adapter block pointer.
983 qla2x00_loop_reset(scsi_qla_host_t
*ha
)
986 struct fc_port
*fcport
;
988 if (ha
->flags
.enable_lip_full_login
) {
989 ret
= qla2x00_full_login_lip(ha
);
990 if (ret
!= QLA_SUCCESS
) {
991 DEBUG2_3(printk("%s(%ld): bus_reset failed: "
992 "full_login_lip=%d.\n", __func__
, ha
->host_no
,
995 atomic_set(&ha
->loop_state
, LOOP_DOWN
);
996 atomic_set(&ha
->loop_down_timer
, LOOP_DOWN_TIME
);
997 qla2x00_mark_all_devices_lost(ha
, 0);
998 qla2x00_wait_for_loop_ready(ha
);
1001 if (ha
->flags
.enable_lip_reset
) {
1002 ret
= qla2x00_lip_reset(ha
);
1003 if (ret
!= QLA_SUCCESS
) {
1004 DEBUG2_3(printk("%s(%ld): bus_reset failed: "
1005 "lip_reset=%d.\n", __func__
, ha
->host_no
, ret
));
1007 qla2x00_wait_for_loop_ready(ha
);
1010 if (ha
->flags
.enable_target_reset
) {
1011 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
1012 if (fcport
->port_type
!= FCT_TARGET
)
1015 ret
= ha
->isp_ops
->target_reset(fcport
, 0);
1016 if (ret
!= QLA_SUCCESS
) {
1017 DEBUG2_3(printk("%s(%ld): bus_reset failed: "
1018 "target_reset=%d d_id=%x.\n", __func__
,
1019 ha
->host_no
, ret
, fcport
->d_id
.b24
));
1024 /* Issue marker command only when we are going to start the I/O */
1025 ha
->marker_needed
= 1;
1031 qla2x00_abort_all_cmds(scsi_qla_host_t
*ha
, int res
)
1034 unsigned long flags
;
1037 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1038 for (cnt
= 1; cnt
< MAX_OUTSTANDING_COMMANDS
; cnt
++) {
1039 sp
= ha
->outstanding_cmds
[cnt
];
1041 ha
->outstanding_cmds
[cnt
] = NULL
;
1043 sp
->cmd
->result
= res
;
1044 sp
->cmd
->host_scribble
= (unsigned char *)NULL
;
1045 qla2x00_sp_compl(ha
, sp
);
1048 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1052 qla2xxx_slave_alloc(struct scsi_device
*sdev
)
1054 struct fc_rport
*rport
= starget_to_rport(scsi_target(sdev
));
1056 if (!rport
|| fc_remote_port_chkready(rport
))
1059 sdev
->hostdata
= *(fc_port_t
**)rport
->dd_data
;
1065 qla2xxx_slave_configure(struct scsi_device
*sdev
)
1067 scsi_qla_host_t
*ha
= shost_priv(sdev
->host
);
1068 struct fc_rport
*rport
= starget_to_rport(sdev
->sdev_target
);
1070 if (sdev
->tagged_supported
)
1071 scsi_activate_tcq(sdev
, ha
->max_q_depth
);
1073 scsi_deactivate_tcq(sdev
, ha
->max_q_depth
);
1075 rport
->dev_loss_tmo
= ha
->port_down_retry_count
+ 5;
1081 qla2xxx_slave_destroy(struct scsi_device
*sdev
)
1083 sdev
->hostdata
= NULL
;
1087 qla2x00_change_queue_depth(struct scsi_device
*sdev
, int qdepth
)
1089 scsi_adjust_queue_depth(sdev
, scsi_get_tag_type(sdev
), qdepth
);
1090 return sdev
->queue_depth
;
1094 qla2x00_change_queue_type(struct scsi_device
*sdev
, int tag_type
)
1096 if (sdev
->tagged_supported
) {
1097 scsi_set_tag_type(sdev
, tag_type
);
1099 scsi_activate_tcq(sdev
, sdev
->queue_depth
);
1101 scsi_deactivate_tcq(sdev
, sdev
->queue_depth
);
1109 * qla2x00_config_dma_addressing() - Configure OS DMA addressing method.
1112 * At exit, the @ha's flags.enable_64bit_addressing set to indicated
1113 * supported addressing method.
1116 qla2x00_config_dma_addressing(scsi_qla_host_t
*ha
)
1118 /* Assume a 32bit DMA mask. */
1119 ha
->flags
.enable_64bit_addressing
= 0;
1121 if (!dma_set_mask(&ha
->pdev
->dev
, DMA_64BIT_MASK
)) {
1122 /* Any upper-dword bits set? */
1123 if (MSD(dma_get_required_mask(&ha
->pdev
->dev
)) &&
1124 !pci_set_consistent_dma_mask(ha
->pdev
, DMA_64BIT_MASK
)) {
1125 /* Ok, a 64bit DMA mask is applicable. */
1126 ha
->flags
.enable_64bit_addressing
= 1;
1127 ha
->isp_ops
->calc_req_entries
= qla2x00_calc_iocbs_64
;
1128 ha
->isp_ops
->build_iocbs
= qla2x00_build_scsi_iocbs_64
;
1133 dma_set_mask(&ha
->pdev
->dev
, DMA_32BIT_MASK
);
1134 pci_set_consistent_dma_mask(ha
->pdev
, DMA_32BIT_MASK
);
1138 qla2x00_enable_intrs(scsi_qla_host_t
*ha
)
1140 unsigned long flags
= 0;
1141 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1143 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1144 ha
->interrupts_on
= 1;
1145 /* enable risc and host interrupts */
1146 WRT_REG_WORD(®
->ictrl
, ICR_EN_INT
| ICR_EN_RISC
);
1147 RD_REG_WORD(®
->ictrl
);
1148 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1153 qla2x00_disable_intrs(scsi_qla_host_t
*ha
)
1155 unsigned long flags
= 0;
1156 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1158 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1159 ha
->interrupts_on
= 0;
1160 /* disable risc and host interrupts */
1161 WRT_REG_WORD(®
->ictrl
, 0);
1162 RD_REG_WORD(®
->ictrl
);
1163 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1167 qla24xx_enable_intrs(scsi_qla_host_t
*ha
)
1169 unsigned long flags
= 0;
1170 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
1172 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1173 ha
->interrupts_on
= 1;
1174 WRT_REG_DWORD(®
->ictrl
, ICRX_EN_RISC_INT
);
1175 RD_REG_DWORD(®
->ictrl
);
1176 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1180 qla24xx_disable_intrs(scsi_qla_host_t
*ha
)
1182 unsigned long flags
= 0;
1183 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
1185 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1186 ha
->interrupts_on
= 0;
1187 WRT_REG_DWORD(®
->ictrl
, 0);
1188 RD_REG_DWORD(®
->ictrl
);
1189 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1192 static struct isp_operations qla2100_isp_ops
= {
1193 .pci_config
= qla2100_pci_config
,
1194 .reset_chip
= qla2x00_reset_chip
,
1195 .chip_diag
= qla2x00_chip_diag
,
1196 .config_rings
= qla2x00_config_rings
,
1197 .reset_adapter
= qla2x00_reset_adapter
,
1198 .nvram_config
= qla2x00_nvram_config
,
1199 .update_fw_options
= qla2x00_update_fw_options
,
1200 .load_risc
= qla2x00_load_risc
,
1201 .pci_info_str
= qla2x00_pci_info_str
,
1202 .fw_version_str
= qla2x00_fw_version_str
,
1203 .intr_handler
= qla2100_intr_handler
,
1204 .enable_intrs
= qla2x00_enable_intrs
,
1205 .disable_intrs
= qla2x00_disable_intrs
,
1206 .abort_command
= qla2x00_abort_command
,
1207 .target_reset
= qla2x00_abort_target
,
1208 .lun_reset
= qla2x00_lun_reset
,
1209 .fabric_login
= qla2x00_login_fabric
,
1210 .fabric_logout
= qla2x00_fabric_logout
,
1211 .calc_req_entries
= qla2x00_calc_iocbs_32
,
1212 .build_iocbs
= qla2x00_build_scsi_iocbs_32
,
1213 .prep_ms_iocb
= qla2x00_prep_ms_iocb
,
1214 .prep_ms_fdmi_iocb
= qla2x00_prep_ms_fdmi_iocb
,
1215 .read_nvram
= qla2x00_read_nvram_data
,
1216 .write_nvram
= qla2x00_write_nvram_data
,
1217 .fw_dump
= qla2100_fw_dump
,
1220 .beacon_blink
= NULL
,
1221 .read_optrom
= qla2x00_read_optrom_data
,
1222 .write_optrom
= qla2x00_write_optrom_data
,
1223 .get_flash_version
= qla2x00_get_flash_version
,
1226 static struct isp_operations qla2300_isp_ops
= {
1227 .pci_config
= qla2300_pci_config
,
1228 .reset_chip
= qla2x00_reset_chip
,
1229 .chip_diag
= qla2x00_chip_diag
,
1230 .config_rings
= qla2x00_config_rings
,
1231 .reset_adapter
= qla2x00_reset_adapter
,
1232 .nvram_config
= qla2x00_nvram_config
,
1233 .update_fw_options
= qla2x00_update_fw_options
,
1234 .load_risc
= qla2x00_load_risc
,
1235 .pci_info_str
= qla2x00_pci_info_str
,
1236 .fw_version_str
= qla2x00_fw_version_str
,
1237 .intr_handler
= qla2300_intr_handler
,
1238 .enable_intrs
= qla2x00_enable_intrs
,
1239 .disable_intrs
= qla2x00_disable_intrs
,
1240 .abort_command
= qla2x00_abort_command
,
1241 .target_reset
= qla2x00_abort_target
,
1242 .lun_reset
= qla2x00_lun_reset
,
1243 .fabric_login
= qla2x00_login_fabric
,
1244 .fabric_logout
= qla2x00_fabric_logout
,
1245 .calc_req_entries
= qla2x00_calc_iocbs_32
,
1246 .build_iocbs
= qla2x00_build_scsi_iocbs_32
,
1247 .prep_ms_iocb
= qla2x00_prep_ms_iocb
,
1248 .prep_ms_fdmi_iocb
= qla2x00_prep_ms_fdmi_iocb
,
1249 .read_nvram
= qla2x00_read_nvram_data
,
1250 .write_nvram
= qla2x00_write_nvram_data
,
1251 .fw_dump
= qla2300_fw_dump
,
1252 .beacon_on
= qla2x00_beacon_on
,
1253 .beacon_off
= qla2x00_beacon_off
,
1254 .beacon_blink
= qla2x00_beacon_blink
,
1255 .read_optrom
= qla2x00_read_optrom_data
,
1256 .write_optrom
= qla2x00_write_optrom_data
,
1257 .get_flash_version
= qla2x00_get_flash_version
,
1260 static struct isp_operations qla24xx_isp_ops
= {
1261 .pci_config
= qla24xx_pci_config
,
1262 .reset_chip
= qla24xx_reset_chip
,
1263 .chip_diag
= qla24xx_chip_diag
,
1264 .config_rings
= qla24xx_config_rings
,
1265 .reset_adapter
= qla24xx_reset_adapter
,
1266 .nvram_config
= qla24xx_nvram_config
,
1267 .update_fw_options
= qla24xx_update_fw_options
,
1268 .load_risc
= qla24xx_load_risc
,
1269 .pci_info_str
= qla24xx_pci_info_str
,
1270 .fw_version_str
= qla24xx_fw_version_str
,
1271 .intr_handler
= qla24xx_intr_handler
,
1272 .enable_intrs
= qla24xx_enable_intrs
,
1273 .disable_intrs
= qla24xx_disable_intrs
,
1274 .abort_command
= qla24xx_abort_command
,
1275 .target_reset
= qla24xx_abort_target
,
1276 .lun_reset
= qla24xx_lun_reset
,
1277 .fabric_login
= qla24xx_login_fabric
,
1278 .fabric_logout
= qla24xx_fabric_logout
,
1279 .calc_req_entries
= NULL
,
1280 .build_iocbs
= NULL
,
1281 .prep_ms_iocb
= qla24xx_prep_ms_iocb
,
1282 .prep_ms_fdmi_iocb
= qla24xx_prep_ms_fdmi_iocb
,
1283 .read_nvram
= qla24xx_read_nvram_data
,
1284 .write_nvram
= qla24xx_write_nvram_data
,
1285 .fw_dump
= qla24xx_fw_dump
,
1286 .beacon_on
= qla24xx_beacon_on
,
1287 .beacon_off
= qla24xx_beacon_off
,
1288 .beacon_blink
= qla24xx_beacon_blink
,
1289 .read_optrom
= qla24xx_read_optrom_data
,
1290 .write_optrom
= qla24xx_write_optrom_data
,
1291 .get_flash_version
= qla24xx_get_flash_version
,
1294 static struct isp_operations qla25xx_isp_ops
= {
1295 .pci_config
= qla25xx_pci_config
,
1296 .reset_chip
= qla24xx_reset_chip
,
1297 .chip_diag
= qla24xx_chip_diag
,
1298 .config_rings
= qla24xx_config_rings
,
1299 .reset_adapter
= qla24xx_reset_adapter
,
1300 .nvram_config
= qla24xx_nvram_config
,
1301 .update_fw_options
= qla24xx_update_fw_options
,
1302 .load_risc
= qla24xx_load_risc
,
1303 .pci_info_str
= qla24xx_pci_info_str
,
1304 .fw_version_str
= qla24xx_fw_version_str
,
1305 .intr_handler
= qla24xx_intr_handler
,
1306 .enable_intrs
= qla24xx_enable_intrs
,
1307 .disable_intrs
= qla24xx_disable_intrs
,
1308 .abort_command
= qla24xx_abort_command
,
1309 .target_reset
= qla24xx_abort_target
,
1310 .lun_reset
= qla24xx_lun_reset
,
1311 .fabric_login
= qla24xx_login_fabric
,
1312 .fabric_logout
= qla24xx_fabric_logout
,
1313 .calc_req_entries
= NULL
,
1314 .build_iocbs
= NULL
,
1315 .prep_ms_iocb
= qla24xx_prep_ms_iocb
,
1316 .prep_ms_fdmi_iocb
= qla24xx_prep_ms_fdmi_iocb
,
1317 .read_nvram
= qla25xx_read_nvram_data
,
1318 .write_nvram
= qla25xx_write_nvram_data
,
1319 .fw_dump
= qla25xx_fw_dump
,
1320 .beacon_on
= qla24xx_beacon_on
,
1321 .beacon_off
= qla24xx_beacon_off
,
1322 .beacon_blink
= qla24xx_beacon_blink
,
1323 .read_optrom
= qla25xx_read_optrom_data
,
1324 .write_optrom
= qla24xx_write_optrom_data
,
1325 .get_flash_version
= qla24xx_get_flash_version
,
1329 qla2x00_set_isp_flags(scsi_qla_host_t
*ha
)
1331 ha
->device_type
= DT_EXTENDED_IDS
;
1332 switch (ha
->pdev
->device
) {
1333 case PCI_DEVICE_ID_QLOGIC_ISP2100
:
1334 ha
->device_type
|= DT_ISP2100
;
1335 ha
->device_type
&= ~DT_EXTENDED_IDS
;
1336 ha
->fw_srisc_address
= RISC_START_ADDRESS_2100
;
1338 case PCI_DEVICE_ID_QLOGIC_ISP2200
:
1339 ha
->device_type
|= DT_ISP2200
;
1340 ha
->device_type
&= ~DT_EXTENDED_IDS
;
1341 ha
->fw_srisc_address
= RISC_START_ADDRESS_2100
;
1343 case PCI_DEVICE_ID_QLOGIC_ISP2300
:
1344 ha
->device_type
|= DT_ISP2300
;
1345 ha
->device_type
|= DT_ZIO_SUPPORTED
;
1346 ha
->fw_srisc_address
= RISC_START_ADDRESS_2300
;
1348 case PCI_DEVICE_ID_QLOGIC_ISP2312
:
1349 ha
->device_type
|= DT_ISP2312
;
1350 ha
->device_type
|= DT_ZIO_SUPPORTED
;
1351 ha
->fw_srisc_address
= RISC_START_ADDRESS_2300
;
1353 case PCI_DEVICE_ID_QLOGIC_ISP2322
:
1354 ha
->device_type
|= DT_ISP2322
;
1355 ha
->device_type
|= DT_ZIO_SUPPORTED
;
1356 if (ha
->pdev
->subsystem_vendor
== 0x1028 &&
1357 ha
->pdev
->subsystem_device
== 0x0170)
1358 ha
->device_type
|= DT_OEM_001
;
1359 ha
->fw_srisc_address
= RISC_START_ADDRESS_2300
;
1361 case PCI_DEVICE_ID_QLOGIC_ISP6312
:
1362 ha
->device_type
|= DT_ISP6312
;
1363 ha
->fw_srisc_address
= RISC_START_ADDRESS_2300
;
1365 case PCI_DEVICE_ID_QLOGIC_ISP6322
:
1366 ha
->device_type
|= DT_ISP6322
;
1367 ha
->fw_srisc_address
= RISC_START_ADDRESS_2300
;
1369 case PCI_DEVICE_ID_QLOGIC_ISP2422
:
1370 ha
->device_type
|= DT_ISP2422
;
1371 ha
->device_type
|= DT_ZIO_SUPPORTED
;
1372 ha
->device_type
|= DT_FWI2
;
1373 ha
->device_type
|= DT_IIDMA
;
1374 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
1376 case PCI_DEVICE_ID_QLOGIC_ISP2432
:
1377 ha
->device_type
|= DT_ISP2432
;
1378 ha
->device_type
|= DT_ZIO_SUPPORTED
;
1379 ha
->device_type
|= DT_FWI2
;
1380 ha
->device_type
|= DT_IIDMA
;
1381 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
1383 case PCI_DEVICE_ID_QLOGIC_ISP8432
:
1384 ha
->device_type
|= DT_ISP8432
;
1385 ha
->device_type
|= DT_ZIO_SUPPORTED
;
1386 ha
->device_type
|= DT_FWI2
;
1387 ha
->device_type
|= DT_IIDMA
;
1388 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
1390 case PCI_DEVICE_ID_QLOGIC_ISP5422
:
1391 ha
->device_type
|= DT_ISP5422
;
1392 ha
->device_type
|= DT_FWI2
;
1393 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
1395 case PCI_DEVICE_ID_QLOGIC_ISP5432
:
1396 ha
->device_type
|= DT_ISP5432
;
1397 ha
->device_type
|= DT_FWI2
;
1398 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
1400 case PCI_DEVICE_ID_QLOGIC_ISP2532
:
1401 ha
->device_type
|= DT_ISP2532
;
1402 ha
->device_type
|= DT_ZIO_SUPPORTED
;
1403 ha
->device_type
|= DT_FWI2
;
1404 ha
->device_type
|= DT_IIDMA
;
1405 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
1411 qla2x00_iospace_config(scsi_qla_host_t
*ha
)
1413 resource_size_t pio
;
1415 if (pci_request_selected_regions(ha
->pdev
, ha
->bars
,
1416 QLA2XXX_DRIVER_NAME
)) {
1417 qla_printk(KERN_WARNING
, ha
,
1418 "Failed to reserve PIO/MMIO regions (%s)\n",
1419 pci_name(ha
->pdev
));
1421 goto iospace_error_exit
;
1423 if (!(ha
->bars
& 1))
1426 /* We only need PIO for Flash operations on ISP2312 v2 chips. */
1427 pio
= pci_resource_start(ha
->pdev
, 0);
1428 if (pci_resource_flags(ha
->pdev
, 0) & IORESOURCE_IO
) {
1429 if (pci_resource_len(ha
->pdev
, 0) < MIN_IOBASE_LEN
) {
1430 qla_printk(KERN_WARNING
, ha
,
1431 "Invalid PCI I/O region size (%s)...\n",
1432 pci_name(ha
->pdev
));
1436 qla_printk(KERN_WARNING
, ha
,
1437 "region #0 not a PIO resource (%s)...\n",
1438 pci_name(ha
->pdev
));
1441 ha
->pio_address
= pio
;
1444 /* Use MMIO operations for all accesses. */
1445 if (!(pci_resource_flags(ha
->pdev
, 1) & IORESOURCE_MEM
)) {
1446 qla_printk(KERN_ERR
, ha
,
1447 "region #1 not an MMIO resource (%s), aborting\n",
1448 pci_name(ha
->pdev
));
1449 goto iospace_error_exit
;
1451 if (pci_resource_len(ha
->pdev
, 1) < MIN_IOBASE_LEN
) {
1452 qla_printk(KERN_ERR
, ha
,
1453 "Invalid PCI mem region size (%s), aborting\n",
1454 pci_name(ha
->pdev
));
1455 goto iospace_error_exit
;
1458 ha
->iobase
= ioremap(pci_resource_start(ha
->pdev
, 1), MIN_IOBASE_LEN
);
1460 qla_printk(KERN_ERR
, ha
,
1461 "cannot remap MMIO (%s), aborting\n", pci_name(ha
->pdev
));
1463 goto iospace_error_exit
;
1473 qla2xxx_scan_start(struct Scsi_Host
*shost
)
1475 scsi_qla_host_t
*ha
= shost_priv(shost
);
1477 set_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
);
1478 set_bit(LOCAL_LOOP_UPDATE
, &ha
->dpc_flags
);
1479 set_bit(RSCN_UPDATE
, &ha
->dpc_flags
);
1483 qla2xxx_scan_finished(struct Scsi_Host
*shost
, unsigned long time
)
1485 scsi_qla_host_t
*ha
= shost_priv(shost
);
1489 if (time
> ha
->loop_reset_delay
* HZ
)
1492 return atomic_read(&ha
->loop_state
) == LOOP_READY
;
1496 * PCI driver interface
1498 static int __devinit
1499 qla2x00_probe_one(struct pci_dev
*pdev
, const struct pci_device_id
*id
)
1502 struct Scsi_Host
*host
;
1503 scsi_qla_host_t
*ha
;
1506 struct scsi_host_template
*sht
;
1507 int bars
, mem_only
= 0;
1509 bars
= pci_select_bars(pdev
, IORESOURCE_MEM
| IORESOURCE_IO
);
1510 sht
= &qla2x00_driver_template
;
1511 if (pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP2422
||
1512 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP2432
||
1513 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP8432
||
1514 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP5422
||
1515 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP5432
||
1516 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP2532
) {
1517 bars
= pci_select_bars(pdev
, IORESOURCE_MEM
);
1518 sht
= &qla24xx_driver_template
;
1523 if (pci_enable_device_mem(pdev
))
1526 if (pci_enable_device(pdev
))
1530 if (pci_find_aer_capability(pdev
))
1531 if (pci_enable_pcie_error_reporting(pdev
))
1534 host
= scsi_host_alloc(sht
, sizeof(scsi_qla_host_t
));
1537 "qla2xxx: Couldn't allocate host from scsi layer!\n");
1538 goto probe_disable_device
;
1541 /* Clear our data area */
1542 ha
= shost_priv(host
);
1543 memset(ha
, 0, sizeof(scsi_qla_host_t
));
1547 ha
->host_no
= host
->host_no
;
1548 sprintf(ha
->host_str
, "%s_%ld", QLA2XXX_DRIVER_NAME
, ha
->host_no
);
1551 ha
->mem_only
= mem_only
;
1552 spin_lock_init(&ha
->hardware_lock
);
1554 /* Set ISP-type information. */
1555 qla2x00_set_isp_flags(ha
);
1557 /* Configure PCI I/O space */
1558 ret
= qla2x00_iospace_config(ha
);
1562 qla_printk(KERN_INFO
, ha
,
1563 "Found an ISP%04X, irq %d, iobase 0x%p\n", pdev
->device
, pdev
->irq
,
1566 ha
->prev_topology
= 0;
1567 ha
->init_cb_size
= sizeof(init_cb_t
);
1568 ha
->mgmt_svr_loop_id
= MANAGEMENT_SERVER
+ ha
->vp_idx
;
1569 ha
->link_data_rate
= PORT_SPEED_UNKNOWN
;
1570 ha
->optrom_size
= OPTROM_SIZE_2300
;
1572 ha
->max_q_depth
= MAX_Q_DEPTH
;
1573 if (ql2xmaxqdepth
!= 0 && ql2xmaxqdepth
<= 0xffffU
)
1574 ha
->max_q_depth
= ql2xmaxqdepth
;
1576 /* Assign ISP specific operations. */
1577 if (IS_QLA2100(ha
)) {
1578 host
->max_id
= MAX_TARGETS_2100
;
1579 ha
->mbx_count
= MAILBOX_REGISTER_COUNT_2100
;
1580 ha
->request_q_length
= REQUEST_ENTRY_CNT_2100
;
1581 ha
->response_q_length
= RESPONSE_ENTRY_CNT_2100
;
1582 ha
->last_loop_id
= SNS_LAST_LOOP_ID_2100
;
1583 host
->sg_tablesize
= 32;
1584 ha
->gid_list_info_size
= 4;
1585 ha
->isp_ops
= &qla2100_isp_ops
;
1586 } else if (IS_QLA2200(ha
)) {
1587 host
->max_id
= MAX_TARGETS_2200
;
1588 ha
->mbx_count
= MAILBOX_REGISTER_COUNT
;
1589 ha
->request_q_length
= REQUEST_ENTRY_CNT_2200
;
1590 ha
->response_q_length
= RESPONSE_ENTRY_CNT_2100
;
1591 ha
->last_loop_id
= SNS_LAST_LOOP_ID_2100
;
1592 ha
->gid_list_info_size
= 4;
1593 ha
->isp_ops
= &qla2100_isp_ops
;
1594 } else if (IS_QLA23XX(ha
)) {
1595 host
->max_id
= MAX_TARGETS_2200
;
1596 ha
->mbx_count
= MAILBOX_REGISTER_COUNT
;
1597 ha
->request_q_length
= REQUEST_ENTRY_CNT_2200
;
1598 ha
->response_q_length
= RESPONSE_ENTRY_CNT_2300
;
1599 ha
->last_loop_id
= SNS_LAST_LOOP_ID_2300
;
1600 ha
->gid_list_info_size
= 6;
1601 if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
1602 ha
->optrom_size
= OPTROM_SIZE_2322
;
1603 ha
->isp_ops
= &qla2300_isp_ops
;
1604 } else if (IS_QLA24XX_TYPE(ha
)) {
1605 host
->max_id
= MAX_TARGETS_2200
;
1606 ha
->mbx_count
= MAILBOX_REGISTER_COUNT
;
1607 ha
->request_q_length
= REQUEST_ENTRY_CNT_24XX
;
1608 ha
->response_q_length
= RESPONSE_ENTRY_CNT_2300
;
1609 ha
->last_loop_id
= SNS_LAST_LOOP_ID_2300
;
1610 ha
->init_cb_size
= sizeof(struct mid_init_cb_24xx
);
1611 ha
->mgmt_svr_loop_id
= 10 + ha
->vp_idx
;
1612 ha
->gid_list_info_size
= 8;
1613 ha
->optrom_size
= OPTROM_SIZE_24XX
;
1614 ha
->isp_ops
= &qla24xx_isp_ops
;
1615 } else if (IS_QLA25XX(ha
)) {
1616 host
->max_id
= MAX_TARGETS_2200
;
1617 ha
->mbx_count
= MAILBOX_REGISTER_COUNT
;
1618 ha
->request_q_length
= REQUEST_ENTRY_CNT_24XX
;
1619 ha
->response_q_length
= RESPONSE_ENTRY_CNT_2300
;
1620 ha
->last_loop_id
= SNS_LAST_LOOP_ID_2300
;
1621 ha
->init_cb_size
= sizeof(struct mid_init_cb_24xx
);
1622 ha
->mgmt_svr_loop_id
= 10 + ha
->vp_idx
;
1623 ha
->gid_list_info_size
= 8;
1624 ha
->optrom_size
= OPTROM_SIZE_25XX
;
1625 ha
->isp_ops
= &qla25xx_isp_ops
;
1626 ha
->hw_event_start
= PCI_FUNC(pdev
->devfn
) ?
1627 FA_HW_EVENT1_ADDR
: FA_HW_EVENT0_ADDR
;
1629 host
->can_queue
= ha
->request_q_length
+ 128;
1631 /* load the F/W, read paramaters, and init the H/W */
1632 ha
->instance
= num_hosts
;
1634 init_MUTEX(&ha
->vport_sem
);
1635 init_completion(&ha
->mbx_cmd_comp
);
1636 complete(&ha
->mbx_cmd_comp
);
1637 init_completion(&ha
->mbx_intr_comp
);
1639 INIT_LIST_HEAD(&ha
->list
);
1640 INIT_LIST_HEAD(&ha
->fcports
);
1641 INIT_LIST_HEAD(&ha
->vp_list
);
1642 INIT_LIST_HEAD(&ha
->work_list
);
1644 set_bit(0, (unsigned long *) ha
->vp_idx_map
);
1646 qla2x00_config_dma_addressing(ha
);
1647 if (qla2x00_mem_alloc(ha
)) {
1648 qla_printk(KERN_WARNING
, ha
,
1649 "[ERROR] Failed to allocate memory for adapter\n");
1655 if (qla2x00_initialize_adapter(ha
)) {
1656 qla_printk(KERN_WARNING
, ha
,
1657 "Failed to initialize adapter\n");
1659 DEBUG2(printk("scsi(%ld): Failed to initialize adapter - "
1660 "Adapter flags %x.\n",
1661 ha
->host_no
, ha
->device_flags
));
1668 * Startup the kernel thread for this host adapter
1670 ha
->dpc_thread
= kthread_create(qla2x00_do_dpc
, ha
,
1671 "%s_dpc", ha
->host_str
);
1672 if (IS_ERR(ha
->dpc_thread
)) {
1673 qla_printk(KERN_WARNING
, ha
,
1674 "Unable to start DPC thread!\n");
1675 ret
= PTR_ERR(ha
->dpc_thread
);
1679 host
->this_id
= 255;
1680 host
->cmd_per_lun
= 3;
1681 host
->unique_id
= ha
->instance
;
1682 host
->max_cmd_len
= MAX_CMDSZ
;
1683 host
->max_channel
= MAX_BUSES
- 1;
1684 host
->max_lun
= MAX_LUNS
;
1685 host
->transportt
= qla2xxx_transport_template
;
1687 ret
= qla2x00_request_irqs(ha
);
1691 /* Initialized the timer */
1692 qla2x00_start_timer(ha
, qla2x00_timer
, WATCH_INTERVAL
);
1694 DEBUG2(printk("DEBUG: detect hba %ld at address = %p\n",
1697 pci_set_drvdata(pdev
, ha
);
1699 ha
->flags
.init_done
= 1;
1700 ha
->flags
.online
= 1;
1704 ret
= scsi_add_host(host
, &pdev
->dev
);
1708 scsi_scan_host(host
);
1710 qla2x00_alloc_sysfs_attr(ha
);
1712 qla2x00_init_host_attr(ha
);
1714 qla2x00_dfs_setup(ha
);
1716 qla_printk(KERN_INFO
, ha
, "\n"
1717 " QLogic Fibre Channel HBA Driver: %s\n"
1719 " ISP%04X: %s @ %s hdma%c, host#=%ld, fw=%s\n",
1720 qla2x00_version_str
, ha
->model_number
,
1721 ha
->model_desc
? ha
->model_desc
: "", pdev
->device
,
1722 ha
->isp_ops
->pci_info_str(ha
, pci_info
), pci_name(pdev
),
1723 ha
->flags
.enable_64bit_addressing
? '+': '-', ha
->host_no
,
1724 ha
->isp_ops
->fw_version_str(ha
, fw_str
));
1729 qla2x00_free_device(ha
);
1731 scsi_host_put(host
);
1733 probe_disable_device
:
1734 pci_disable_device(pdev
);
1741 qla2x00_remove_one(struct pci_dev
*pdev
)
1743 scsi_qla_host_t
*ha
;
1745 ha
= pci_get_drvdata(pdev
);
1747 qla2x00_dfs_remove(ha
);
1749 qla84xx_put_chip(ha
);
1751 qla2x00_free_sysfs_attr(ha
);
1753 fc_remove_host(ha
->host
);
1755 scsi_remove_host(ha
->host
);
1757 qla2x00_free_device(ha
);
1759 scsi_host_put(ha
->host
);
1761 pci_disable_device(pdev
);
1762 pci_set_drvdata(pdev
, NULL
);
1766 qla2x00_free_device(scsi_qla_host_t
*ha
)
1768 qla2x00_abort_all_cmds(ha
, DID_NO_CONNECT
<< 16);
1771 if (ha
->timer_active
)
1772 qla2x00_stop_timer(ha
);
1774 ha
->flags
.online
= 0;
1776 /* Kill the kernel thread for this host */
1777 if (ha
->dpc_thread
) {
1778 struct task_struct
*t
= ha
->dpc_thread
;
1781 * qla2xxx_wake_dpc checks for ->dpc_thread
1782 * so we need to zero it out.
1784 ha
->dpc_thread
= NULL
;
1788 if (ha
->flags
.fce_enabled
)
1789 qla2x00_disable_fce_trace(ha
, NULL
, NULL
);
1792 qla2x00_disable_eft_trace(ha
);
1794 /* Stop currently executing firmware. */
1795 qla2x00_try_to_stop_firmware(ha
);
1797 /* turn-off interrupts on the card */
1798 if (ha
->interrupts_on
)
1799 ha
->isp_ops
->disable_intrs(ha
);
1801 qla2x00_mem_free(ha
);
1803 qla2x00_free_irqs(ha
);
1805 /* release io space registers */
1807 iounmap(ha
->iobase
);
1808 pci_release_selected_regions(ha
->pdev
, ha
->bars
);
1812 qla2x00_schedule_rport_del(struct scsi_qla_host
*ha
, fc_port_t
*fcport
,
1815 unsigned long flags
;
1816 struct fc_rport
*rport
;
1821 rport
= fcport
->rport
;
1823 spin_lock_irqsave(&fcport
->rport_lock
, flags
);
1824 fcport
->drport
= rport
;
1825 fcport
->rport
= NULL
;
1826 *(fc_port_t
**)rport
->dd_data
= NULL
;
1827 spin_unlock_irqrestore(&fcport
->rport_lock
, flags
);
1828 set_bit(FCPORT_UPDATE_NEEDED
, &ha
->dpc_flags
);
1830 spin_lock_irqsave(&fcport
->rport_lock
, flags
);
1831 fcport
->rport
= NULL
;
1832 *(fc_port_t
**)rport
->dd_data
= NULL
;
1833 spin_unlock_irqrestore(&fcport
->rport_lock
, flags
);
1834 fc_remote_port_delete(rport
);
1839 * qla2x00_mark_device_lost Updates fcport state when device goes offline.
1841 * Input: ha = adapter block pointer. fcport = port structure pointer.
1847 void qla2x00_mark_device_lost(scsi_qla_host_t
*ha
, fc_port_t
*fcport
,
1848 int do_login
, int defer
)
1850 if (atomic_read(&fcport
->state
) == FCS_ONLINE
&&
1851 ha
->vp_idx
== fcport
->vp_idx
)
1852 qla2x00_schedule_rport_del(ha
, fcport
, defer
);
1855 * We may need to retry the login, so don't change the state of the
1856 * port but do the retries.
1858 if (atomic_read(&fcport
->state
) != FCS_DEVICE_DEAD
)
1859 atomic_set(&fcport
->state
, FCS_DEVICE_LOST
);
1864 if (fcport
->login_retry
== 0) {
1865 fcport
->login_retry
= ha
->login_retry_count
;
1866 set_bit(RELOGIN_NEEDED
, &ha
->dpc_flags
);
1868 DEBUG(printk("scsi(%ld): Port login retry: "
1869 "%02x%02x%02x%02x%02x%02x%02x%02x, "
1870 "id = 0x%04x retry cnt=%d\n",
1872 fcport
->port_name
[0],
1873 fcport
->port_name
[1],
1874 fcport
->port_name
[2],
1875 fcport
->port_name
[3],
1876 fcport
->port_name
[4],
1877 fcport
->port_name
[5],
1878 fcport
->port_name
[6],
1879 fcport
->port_name
[7],
1881 fcport
->login_retry
));
1886 * qla2x00_mark_all_devices_lost
1887 * Updates fcport state when device goes offline.
1890 * ha = adapter block pointer.
1891 * fcport = port structure pointer.
1899 qla2x00_mark_all_devices_lost(scsi_qla_host_t
*ha
, int defer
)
1902 scsi_qla_host_t
*pha
= to_qla_parent(ha
);
1904 list_for_each_entry(fcport
, &pha
->fcports
, list
) {
1905 if (ha
->vp_idx
!= 0 && ha
->vp_idx
!= fcport
->vp_idx
)
1908 * No point in marking the device as lost, if the device is
1911 if (atomic_read(&fcport
->state
) == FCS_DEVICE_DEAD
)
1913 if (atomic_read(&fcport
->state
) == FCS_ONLINE
) {
1915 qla2x00_schedule_rport_del(ha
, fcport
, defer
);
1916 else if (ha
->vp_idx
== fcport
->vp_idx
)
1917 qla2x00_schedule_rport_del(ha
, fcport
, defer
);
1919 atomic_set(&fcport
->state
, FCS_DEVICE_LOST
);
1923 qla2xxx_wake_dpc(ha
);
1928 * Allocates adapter memory.
1935 qla2x00_mem_alloc(scsi_qla_host_t
*ha
)
1939 ha
->request_ring
= dma_alloc_coherent(&ha
->pdev
->dev
,
1940 (ha
->request_q_length
+ 1) * sizeof(request_t
), &ha
->request_dma
,
1942 if (!ha
->request_ring
)
1945 ha
->response_ring
= dma_alloc_coherent(&ha
->pdev
->dev
,
1946 (ha
->response_q_length
+ 1) * sizeof(response_t
),
1947 &ha
->response_dma
, GFP_KERNEL
);
1948 if (!ha
->response_ring
)
1949 goto fail_free_request_ring
;
1951 ha
->gid_list
= dma_alloc_coherent(&ha
->pdev
->dev
, GID_LIST_SIZE
,
1952 &ha
->gid_list_dma
, GFP_KERNEL
);
1954 goto fail_free_response_ring
;
1956 ha
->init_cb
= dma_alloc_coherent(&ha
->pdev
->dev
, ha
->init_cb_size
,
1957 &ha
->init_cb_dma
, GFP_KERNEL
);
1959 goto fail_free_gid_list
;
1961 snprintf(name
, sizeof(name
), "%s_%ld", QLA2XXX_DRIVER_NAME
,
1963 ha
->s_dma_pool
= dma_pool_create(name
, &ha
->pdev
->dev
,
1964 DMA_POOL_SIZE
, 8, 0);
1965 if (!ha
->s_dma_pool
)
1966 goto fail_free_init_cb
;
1968 ha
->srb_mempool
= mempool_create_slab_pool(SRB_MIN_REQ
, srb_cachep
);
1969 if (!ha
->srb_mempool
)
1970 goto fail_free_s_dma_pool
;
1972 /* Get memory for cached NVRAM */
1973 ha
->nvram
= kzalloc(MAX_NVRAM_SIZE
, GFP_KERNEL
);
1975 goto fail_free_srb_mempool
;
1977 /* Allocate memory for SNS commands */
1978 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
1979 /* Get consistent memory allocated for SNS commands */
1980 ha
->sns_cmd
= dma_alloc_coherent(&ha
->pdev
->dev
,
1981 sizeof(struct sns_cmd_pkt
), &ha
->sns_cmd_dma
, GFP_KERNEL
);
1983 goto fail_free_nvram
;
1985 /* Get consistent memory allocated for MS IOCB */
1986 ha
->ms_iocb
= dma_pool_alloc(ha
->s_dma_pool
, GFP_KERNEL
,
1989 goto fail_free_nvram
;
1991 /* Get consistent memory allocated for CT SNS commands */
1992 ha
->ct_sns
= dma_alloc_coherent(&ha
->pdev
->dev
,
1993 sizeof(struct ct_sns_pkt
), &ha
->ct_sns_dma
, GFP_KERNEL
);
1995 goto fail_free_ms_iocb
;
2001 dma_pool_free(ha
->s_dma_pool
, ha
->ms_iocb
, ha
->ms_iocb_dma
);
2003 ha
->ms_iocb_dma
= 0;
2007 fail_free_srb_mempool
:
2008 mempool_destroy(ha
->srb_mempool
);
2009 ha
->srb_mempool
= NULL
;
2010 fail_free_s_dma_pool
:
2011 dma_pool_destroy(ha
->s_dma_pool
);
2012 ha
->s_dma_pool
= NULL
;
2014 dma_free_coherent(&ha
->pdev
->dev
, ha
->init_cb_size
, ha
->init_cb
,
2017 ha
->init_cb_dma
= 0;
2019 dma_free_coherent(&ha
->pdev
->dev
, GID_LIST_SIZE
, ha
->gid_list
,
2021 ha
->gid_list
= NULL
;
2022 ha
->gid_list_dma
= 0;
2023 fail_free_response_ring
:
2024 dma_free_coherent(&ha
->pdev
->dev
, (ha
->response_q_length
+ 1) *
2025 sizeof(response_t
), ha
->response_ring
, ha
->response_dma
);
2026 ha
->response_ring
= NULL
;
2027 ha
->response_dma
= 0;
2028 fail_free_request_ring
:
2029 dma_free_coherent(&ha
->pdev
->dev
, (ha
->request_q_length
+ 1) *
2030 sizeof(request_t
), ha
->request_ring
, ha
->request_dma
);
2031 ha
->request_ring
= NULL
;
2032 ha
->request_dma
= 0;
2039 * Frees all adapter allocated memory.
2042 * ha = adapter block pointer.
2045 qla2x00_mem_free(scsi_qla_host_t
*ha
)
2047 struct list_head
*fcpl
, *fcptemp
;
2050 if (ha
->srb_mempool
)
2051 mempool_destroy(ha
->srb_mempool
);
2054 dma_free_coherent(&ha
->pdev
->dev
, FCE_SIZE
, ha
->fce
,
2059 dma_free_coherent(&ha
->pdev
->dev
,
2060 ntohl(ha
->fw_dump
->eft_size
), ha
->eft
, ha
->eft_dma
);
2065 dma_free_coherent(&ha
->pdev
->dev
, sizeof(struct sns_cmd_pkt
),
2066 ha
->sns_cmd
, ha
->sns_cmd_dma
);
2069 dma_free_coherent(&ha
->pdev
->dev
, sizeof(struct ct_sns_pkt
),
2070 ha
->ct_sns
, ha
->ct_sns_dma
);
2073 dma_pool_free(ha
->s_dma_pool
, ha
->sfp_data
, ha
->sfp_data_dma
);
2076 dma_pool_free(ha
->s_dma_pool
, ha
->ms_iocb
, ha
->ms_iocb_dma
);
2079 dma_pool_destroy(ha
->s_dma_pool
);
2082 dma_free_coherent(&ha
->pdev
->dev
, ha
->init_cb_size
,
2083 ha
->init_cb
, ha
->init_cb_dma
);
2086 dma_free_coherent(&ha
->pdev
->dev
, GID_LIST_SIZE
, ha
->gid_list
,
2089 if (ha
->response_ring
)
2090 dma_free_coherent(&ha
->pdev
->dev
,
2091 (ha
->response_q_length
+ 1) * sizeof(response_t
),
2092 ha
->response_ring
, ha
->response_dma
);
2094 if (ha
->request_ring
)
2095 dma_free_coherent(&ha
->pdev
->dev
,
2096 (ha
->request_q_length
+ 1) * sizeof(request_t
),
2097 ha
->request_ring
, ha
->request_dma
);
2099 ha
->srb_mempool
= NULL
;
2103 ha
->sns_cmd_dma
= 0;
2107 ha
->ms_iocb_dma
= 0;
2109 ha
->init_cb_dma
= 0;
2111 ha
->s_dma_pool
= NULL
;
2113 ha
->gid_list
= NULL
;
2114 ha
->gid_list_dma
= 0;
2116 ha
->response_ring
= NULL
;
2117 ha
->response_dma
= 0;
2118 ha
->request_ring
= NULL
;
2119 ha
->request_dma
= 0;
2121 list_for_each_safe(fcpl
, fcptemp
, &ha
->fcports
) {
2122 fcport
= list_entry(fcpl
, fc_port_t
, list
);
2125 list_del_init(&fcport
->list
);
2128 INIT_LIST_HEAD(&ha
->fcports
);
2132 ha
->fw_dump_reading
= 0;
2134 vfree(ha
->optrom_buffer
);
2138 static struct qla_work_evt
*
2139 qla2x00_alloc_work(struct scsi_qla_host
*ha
, enum qla_work_type type
,
2142 struct qla_work_evt
*e
;
2144 e
= kzalloc(sizeof(struct qla_work_evt
), locked
? GFP_ATOMIC
:
2149 INIT_LIST_HEAD(&e
->list
);
2151 e
->flags
= QLA_EVT_FLAG_FREE
;
2156 qla2x00_post_work(struct scsi_qla_host
*ha
, struct qla_work_evt
*e
, int locked
)
2158 unsigned long flags
;
2161 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2162 list_add_tail(&e
->list
, &ha
->work_list
);
2163 qla2xxx_wake_dpc(ha
);
2165 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2170 qla2x00_post_aen_work(struct scsi_qla_host
*ha
, enum fc_host_event_code code
,
2173 struct qla_work_evt
*e
;
2175 e
= qla2x00_alloc_work(ha
, QLA_EVT_AEN
, 1);
2177 return QLA_FUNCTION_FAILED
;
2179 e
->u
.aen
.code
= code
;
2180 e
->u
.aen
.data
= data
;
2181 return qla2x00_post_work(ha
, e
, 1);
2185 qla2x00_post_hwe_work(struct scsi_qla_host
*ha
, uint16_t code
, uint16_t d1
,
2186 uint16_t d2
, uint16_t d3
)
2188 struct qla_work_evt
*e
;
2190 e
= qla2x00_alloc_work(ha
, QLA_EVT_HWE_LOG
, 1);
2192 return QLA_FUNCTION_FAILED
;
2194 e
->u
.hwe
.code
= code
;
2198 return qla2x00_post_work(ha
, e
, 1);
2202 qla2x00_do_work(struct scsi_qla_host
*ha
)
2204 struct qla_work_evt
*e
;
2206 spin_lock_irq(&ha
->hardware_lock
);
2207 while (!list_empty(&ha
->work_list
)) {
2208 e
= list_entry(ha
->work_list
.next
, struct qla_work_evt
, list
);
2209 list_del_init(&e
->list
);
2210 spin_unlock_irq(&ha
->hardware_lock
);
2214 fc_host_post_event(ha
->host
, fc_get_event_number(),
2215 e
->u
.aen
.code
, e
->u
.aen
.data
);
2217 case QLA_EVT_HWE_LOG
:
2218 qla2xxx_hw_event_log(ha
, e
->u
.hwe
.code
, e
->u
.hwe
.d1
,
2219 e
->u
.hwe
.d2
, e
->u
.hwe
.d3
);
2222 if (e
->flags
& QLA_EVT_FLAG_FREE
)
2224 spin_lock_irq(&ha
->hardware_lock
);
2226 spin_unlock_irq(&ha
->hardware_lock
);
2229 /**************************************************************************
2231 * This kernel thread is a task that is schedule by the interrupt handler
2232 * to perform the background processing for interrupts.
2235 * This task always run in the context of a kernel thread. It
2236 * is kick-off by the driver's detect code and starts up
2237 * up one per adapter. It immediately goes to sleep and waits for
2238 * some fibre event. When either the interrupt handler or
2239 * the timer routine detects a event it will one of the task
2240 * bits then wake us up.
2241 **************************************************************************/
2243 qla2x00_do_dpc(void *data
)
2246 scsi_qla_host_t
*ha
;
2249 uint16_t next_loopid
;
2250 struct scsi_qla_host
*vha
;
2254 ha
= (scsi_qla_host_t
*)data
;
2256 set_user_nice(current
, -20);
2258 while (!kthread_should_stop()) {
2259 DEBUG3(printk("qla2x00: DPC handler sleeping\n"));
2261 set_current_state(TASK_INTERRUPTIBLE
);
2263 __set_current_state(TASK_RUNNING
);
2265 DEBUG3(printk("qla2x00: DPC handler waking up\n"));
2267 /* Initialization not yet finished. Don't do anything yet. */
2268 if (!ha
->flags
.init_done
)
2271 DEBUG3(printk("scsi(%ld): DPC handler\n", ha
->host_no
));
2275 if (ha
->flags
.mbox_busy
) {
2280 qla2x00_do_work(ha
);
2282 if (test_and_clear_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
)) {
2284 DEBUG(printk("scsi(%ld): dpc: sched "
2285 "qla2x00_abort_isp ha = %p\n",
2287 if (!(test_and_set_bit(ABORT_ISP_ACTIVE
,
2290 if (qla2x00_abort_isp(ha
)) {
2291 /* failed. retry later */
2292 set_bit(ISP_ABORT_NEEDED
,
2295 clear_bit(ABORT_ISP_ACTIVE
, &ha
->dpc_flags
);
2298 for_each_mapped_vp_idx(ha
, i
) {
2299 list_for_each_entry(vha
, &ha
->vp_list
,
2301 if (i
== vha
->vp_idx
) {
2302 set_bit(ISP_ABORT_NEEDED
,
2309 DEBUG(printk("scsi(%ld): dpc: qla2x00_abort_isp end\n",
2313 if (test_and_clear_bit(FCPORT_UPDATE_NEEDED
, &ha
->dpc_flags
))
2314 qla2x00_update_fcports(ha
);
2316 if (test_and_clear_bit(RESET_MARKER_NEEDED
, &ha
->dpc_flags
) &&
2317 (!(test_and_set_bit(RESET_ACTIVE
, &ha
->dpc_flags
)))) {
2319 DEBUG(printk("scsi(%ld): qla2x00_reset_marker()\n",
2322 qla2x00_rst_aen(ha
);
2323 clear_bit(RESET_ACTIVE
, &ha
->dpc_flags
);
2326 /* Retry each device up to login retry count */
2327 if ((test_and_clear_bit(RELOGIN_NEEDED
, &ha
->dpc_flags
)) &&
2328 !test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
) &&
2329 atomic_read(&ha
->loop_state
) != LOOP_DOWN
) {
2331 DEBUG(printk("scsi(%ld): qla2x00_port_login()\n",
2335 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2337 * If the port is not ONLINE then try to login
2338 * to it if we haven't run out of retries.
2340 if (atomic_read(&fcport
->state
) != FCS_ONLINE
&&
2341 fcport
->login_retry
) {
2343 if (fcport
->flags
& FCF_FABRIC_DEVICE
) {
2346 ha
->isp_ops
->fabric_logout(
2347 ha
, fcport
->loop_id
,
2348 fcport
->d_id
.b
.domain
,
2349 fcport
->d_id
.b
.area
,
2350 fcport
->d_id
.b
.al_pa
);
2351 status
= qla2x00_fabric_login(
2352 ha
, fcport
, &next_loopid
);
2355 qla2x00_local_device_login(
2358 fcport
->login_retry
--;
2359 if (status
== QLA_SUCCESS
) {
2360 fcport
->old_loop_id
= fcport
->loop_id
;
2362 DEBUG(printk("scsi(%ld): port login OK: logged in ID 0x%x\n",
2363 ha
->host_no
, fcport
->loop_id
));
2365 qla2x00_update_fcport(ha
,
2367 } else if (status
== 1) {
2368 set_bit(RELOGIN_NEEDED
, &ha
->dpc_flags
);
2369 /* retry the login again */
2370 DEBUG(printk("scsi(%ld): Retrying %d login again loop_id 0x%x\n",
2372 fcport
->login_retry
, fcport
->loop_id
));
2374 fcport
->login_retry
= 0;
2376 if (fcport
->login_retry
== 0 && status
!= QLA_SUCCESS
)
2377 fcport
->loop_id
= FC_NO_LOOP_ID
;
2379 if (test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
))
2382 DEBUG(printk("scsi(%ld): qla2x00_port_login - end\n",
2386 if (test_and_clear_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
)) {
2388 DEBUG(printk("scsi(%ld): qla2x00_loop_resync()\n",
2391 if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE
,
2394 rval
= qla2x00_loop_resync(ha
);
2396 clear_bit(LOOP_RESYNC_ACTIVE
, &ha
->dpc_flags
);
2399 DEBUG(printk("scsi(%ld): qla2x00_loop_resync - end\n",
2403 if (!ha
->interrupts_on
)
2404 ha
->isp_ops
->enable_intrs(ha
);
2406 if (test_and_clear_bit(BEACON_BLINK_NEEDED
, &ha
->dpc_flags
))
2407 ha
->isp_ops
->beacon_blink(ha
);
2409 qla2x00_do_dpc_all_vps(ha
);
2412 } /* End of while(1) */
2414 DEBUG(printk("scsi(%ld): DPC handler exiting\n", ha
->host_no
));
2417 * Make sure that nobody tries to wake us up again.
2425 qla2xxx_wake_dpc(scsi_qla_host_t
*ha
)
2428 wake_up_process(ha
->dpc_thread
);
2433 * Processes asynchronous reset.
2436 * ha = adapter block pointer.
2439 qla2x00_rst_aen(scsi_qla_host_t
*ha
)
2441 if (ha
->flags
.online
&& !ha
->flags
.reset_active
&&
2442 !atomic_read(&ha
->loop_down_timer
) &&
2443 !(test_bit(ABORT_ISP_ACTIVE
, &ha
->dpc_flags
))) {
2445 clear_bit(RESET_MARKER_NEEDED
, &ha
->dpc_flags
);
2448 * Issue marker command only when we are going to start
2451 ha
->marker_needed
= 1;
2452 } while (!atomic_read(&ha
->loop_down_timer
) &&
2453 (test_bit(RESET_MARKER_NEEDED
, &ha
->dpc_flags
)));
2458 qla2x00_sp_free_dma(scsi_qla_host_t
*ha
, srb_t
*sp
)
2460 struct scsi_cmnd
*cmd
= sp
->cmd
;
2462 if (sp
->flags
& SRB_DMA_VALID
) {
2463 scsi_dma_unmap(cmd
);
2464 sp
->flags
&= ~SRB_DMA_VALID
;
2470 qla2x00_sp_compl(scsi_qla_host_t
*ha
, srb_t
*sp
)
2472 struct scsi_cmnd
*cmd
= sp
->cmd
;
2474 qla2x00_sp_free_dma(ha
, sp
);
2476 mempool_free(sp
, ha
->srb_mempool
);
2478 cmd
->scsi_done(cmd
);
2481 /**************************************************************************
2487 * Context: Interrupt
2488 ***************************************************************************/
2490 qla2x00_timer(scsi_qla_host_t
*ha
)
2492 unsigned long cpu_flags
= 0;
2498 scsi_qla_host_t
*pha
= to_qla_parent(ha
);
2501 * Ports - Port down timer.
2503 * Whenever, a port is in the LOST state we start decrementing its port
2504 * down timer every second until it reaches zero. Once it reaches zero
2505 * the port it marked DEAD.
2508 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
2509 if (fcport
->port_type
!= FCT_TARGET
)
2512 if (atomic_read(&fcport
->state
) == FCS_DEVICE_LOST
) {
2514 if (atomic_read(&fcport
->port_down_timer
) == 0)
2517 if (atomic_dec_and_test(&fcport
->port_down_timer
) != 0)
2518 atomic_set(&fcport
->state
, FCS_DEVICE_DEAD
);
2520 DEBUG(printk("scsi(%ld): fcport-%d - port retry count: "
2523 t
, atomic_read(&fcport
->port_down_timer
)));
2526 } /* End of for fcport */
2529 /* Loop down handler. */
2530 if (atomic_read(&ha
->loop_down_timer
) > 0 &&
2531 !(test_bit(ABORT_ISP_ACTIVE
, &ha
->dpc_flags
)) && ha
->flags
.online
) {
2533 if (atomic_read(&ha
->loop_down_timer
) ==
2534 ha
->loop_down_abort_time
) {
2536 DEBUG(printk("scsi(%ld): Loop Down - aborting the "
2537 "queues before time expire\n",
2540 if (!IS_QLA2100(ha
) && ha
->link_down_timeout
)
2541 atomic_set(&ha
->loop_state
, LOOP_DEAD
);
2543 /* Schedule an ISP abort to return any tape commands. */
2544 /* NPIV - scan physical port only */
2546 spin_lock_irqsave(&ha
->hardware_lock
,
2549 index
< MAX_OUTSTANDING_COMMANDS
;
2553 sp
= ha
->outstanding_cmds
[index
];
2557 if (!(sfcp
->flags
& FCF_TAPE_PRESENT
))
2560 set_bit(ISP_ABORT_NEEDED
,
2564 spin_unlock_irqrestore(&ha
->hardware_lock
,
2567 set_bit(ABORT_QUEUES_NEEDED
, &ha
->dpc_flags
);
2571 /* if the loop has been down for 4 minutes, reinit adapter */
2572 if (atomic_dec_and_test(&ha
->loop_down_timer
) != 0) {
2573 DEBUG(printk("scsi(%ld): Loop down exceed 4 mins - "
2574 "restarting queues.\n",
2577 set_bit(RESTART_QUEUES_NEEDED
, &ha
->dpc_flags
);
2580 if (!(ha
->device_flags
& DFLG_NO_CABLE
) &&
2582 DEBUG(printk("scsi(%ld): Loop down - "
2585 qla_printk(KERN_WARNING
, ha
,
2586 "Loop down - aborting ISP.\n");
2588 set_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
);
2591 DEBUG3(printk("scsi(%ld): Loop Down - seconds remaining %d\n",
2593 atomic_read(&ha
->loop_down_timer
)));
2596 /* Check if beacon LED needs to be blinked */
2597 if (ha
->beacon_blink_led
== 1) {
2598 set_bit(BEACON_BLINK_NEEDED
, &ha
->dpc_flags
);
2602 /* Process any deferred work. */
2603 if (!list_empty(&ha
->work_list
))
2606 /* Schedule the DPC routine if needed */
2607 if ((test_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
) ||
2608 test_bit(LOOP_RESYNC_NEEDED
, &ha
->dpc_flags
) ||
2609 test_bit(FCPORT_UPDATE_NEEDED
, &ha
->dpc_flags
) ||
2611 test_bit(RESET_MARKER_NEEDED
, &ha
->dpc_flags
) ||
2612 test_bit(BEACON_BLINK_NEEDED
, &ha
->dpc_flags
) ||
2613 test_bit(VP_DPC_NEEDED
, &ha
->dpc_flags
) ||
2614 test_bit(RELOGIN_NEEDED
, &ha
->dpc_flags
)))
2615 qla2xxx_wake_dpc(pha
);
2617 qla2x00_restart_timer(ha
, WATCH_INTERVAL
);
2620 /* Firmware interface routines. */
2623 #define FW_ISP21XX 0
2624 #define FW_ISP22XX 1
2625 #define FW_ISP2300 2
2626 #define FW_ISP2322 3
2627 #define FW_ISP24XX 4
2628 #define FW_ISP25XX 5
2630 #define FW_FILE_ISP21XX "ql2100_fw.bin"
2631 #define FW_FILE_ISP22XX "ql2200_fw.bin"
2632 #define FW_FILE_ISP2300 "ql2300_fw.bin"
2633 #define FW_FILE_ISP2322 "ql2322_fw.bin"
2634 #define FW_FILE_ISP24XX "ql2400_fw.bin"
2635 #define FW_FILE_ISP25XX "ql2500_fw.bin"
2637 static DECLARE_MUTEX(qla_fw_lock
);
2639 static struct fw_blob qla_fw_blobs
[FW_BLOBS
] = {
2640 { .name
= FW_FILE_ISP21XX
, .segs
= { 0x1000, 0 }, },
2641 { .name
= FW_FILE_ISP22XX
, .segs
= { 0x1000, 0 }, },
2642 { .name
= FW_FILE_ISP2300
, .segs
= { 0x800, 0 }, },
2643 { .name
= FW_FILE_ISP2322
, .segs
= { 0x800, 0x1c000, 0x1e000, 0 }, },
2644 { .name
= FW_FILE_ISP24XX
, },
2645 { .name
= FW_FILE_ISP25XX
, },
2649 qla2x00_request_firmware(scsi_qla_host_t
*ha
)
2651 struct fw_blob
*blob
;
2654 if (IS_QLA2100(ha
)) {
2655 blob
= &qla_fw_blobs
[FW_ISP21XX
];
2656 } else if (IS_QLA2200(ha
)) {
2657 blob
= &qla_fw_blobs
[FW_ISP22XX
];
2658 } else if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
2659 blob
= &qla_fw_blobs
[FW_ISP2300
];
2660 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
)) {
2661 blob
= &qla_fw_blobs
[FW_ISP2322
];
2662 } else if (IS_QLA24XX_TYPE(ha
)) {
2663 blob
= &qla_fw_blobs
[FW_ISP24XX
];
2664 } else if (IS_QLA25XX(ha
)) {
2665 blob
= &qla_fw_blobs
[FW_ISP25XX
];
2672 if (request_firmware(&blob
->fw
, blob
->name
, &ha
->pdev
->dev
)) {
2673 DEBUG2(printk("scsi(%ld): Failed to load firmware image "
2674 "(%s).\n", ha
->host_no
, blob
->name
));
2686 qla2x00_release_firmware(void)
2691 for (idx
= 0; idx
< FW_BLOBS
; idx
++)
2692 if (qla_fw_blobs
[idx
].fw
)
2693 release_firmware(qla_fw_blobs
[idx
].fw
);
2697 static pci_ers_result_t
2698 qla2xxx_pci_error_detected(struct pci_dev
*pdev
, pci_channel_state_t state
)
2701 case pci_channel_io_normal
:
2702 return PCI_ERS_RESULT_CAN_RECOVER
;
2703 case pci_channel_io_frozen
:
2704 pci_disable_device(pdev
);
2705 return PCI_ERS_RESULT_NEED_RESET
;
2706 case pci_channel_io_perm_failure
:
2707 qla2x00_remove_one(pdev
);
2708 return PCI_ERS_RESULT_DISCONNECT
;
2710 return PCI_ERS_RESULT_NEED_RESET
;
2713 static pci_ers_result_t
2714 qla2xxx_pci_mmio_enabled(struct pci_dev
*pdev
)
2716 int risc_paused
= 0;
2718 unsigned long flags
;
2719 scsi_qla_host_t
*ha
= pci_get_drvdata(pdev
);
2720 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
2721 struct device_reg_24xx __iomem
*reg24
= &ha
->iobase
->isp24
;
2723 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
2724 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)){
2725 stat
= RD_REG_DWORD(®
->hccr
);
2726 if (stat
& HCCR_RISC_PAUSE
)
2728 } else if (IS_QLA23XX(ha
)) {
2729 stat
= RD_REG_DWORD(®
->u
.isp2300
.host_status
);
2730 if (stat
& HSR_RISC_PAUSED
)
2732 } else if (IS_FWI2_CAPABLE(ha
)) {
2733 stat
= RD_REG_DWORD(®24
->host_status
);
2734 if (stat
& HSRX_RISC_PAUSED
)
2737 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
2740 qla_printk(KERN_INFO
, ha
, "RISC paused -- mmio_enabled, "
2741 "Dumping firmware!\n");
2742 ha
->isp_ops
->fw_dump(ha
, 0);
2744 return PCI_ERS_RESULT_NEED_RESET
;
2746 return PCI_ERS_RESULT_RECOVERED
;
2749 static pci_ers_result_t
2750 qla2xxx_pci_slot_reset(struct pci_dev
*pdev
)
2752 pci_ers_result_t ret
= PCI_ERS_RESULT_DISCONNECT
;
2753 scsi_qla_host_t
*ha
= pci_get_drvdata(pdev
);
2757 rc
= pci_enable_device_mem(pdev
);
2759 rc
= pci_enable_device(pdev
);
2762 qla_printk(KERN_WARNING
, ha
,
2763 "Can't re-enable PCI device after reset.\n");
2767 pci_set_master(pdev
);
2769 if (ha
->isp_ops
->pci_config(ha
))
2772 set_bit(ABORT_ISP_ACTIVE
, &ha
->dpc_flags
);
2773 if (qla2x00_abort_isp(ha
)== QLA_SUCCESS
)
2774 ret
= PCI_ERS_RESULT_RECOVERED
;
2775 clear_bit(ABORT_ISP_ACTIVE
, &ha
->dpc_flags
);
2781 qla2xxx_pci_resume(struct pci_dev
*pdev
)
2783 scsi_qla_host_t
*ha
= pci_get_drvdata(pdev
);
2786 ret
= qla2x00_wait_for_hba_online(ha
);
2787 if (ret
!= QLA_SUCCESS
) {
2788 qla_printk(KERN_ERR
, ha
,
2789 "the device failed to resume I/O "
2790 "from slot/link_reset");
2792 pci_cleanup_aer_uncorrect_error_status(pdev
);
2795 static struct pci_error_handlers qla2xxx_err_handler
= {
2796 .error_detected
= qla2xxx_pci_error_detected
,
2797 .mmio_enabled
= qla2xxx_pci_mmio_enabled
,
2798 .slot_reset
= qla2xxx_pci_slot_reset
,
2799 .resume
= qla2xxx_pci_resume
,
2802 static struct pci_device_id qla2xxx_pci_tbl
[] = {
2803 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2100
) },
2804 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2200
) },
2805 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2300
) },
2806 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2312
) },
2807 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2322
) },
2808 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP6312
) },
2809 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP6322
) },
2810 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2422
) },
2811 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2432
) },
2812 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP8432
) },
2813 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP5422
) },
2814 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP5432
) },
2815 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2532
) },
2818 MODULE_DEVICE_TABLE(pci
, qla2xxx_pci_tbl
);
2820 static struct pci_driver qla2xxx_pci_driver
= {
2821 .name
= QLA2XXX_DRIVER_NAME
,
2823 .owner
= THIS_MODULE
,
2825 .id_table
= qla2xxx_pci_tbl
,
2826 .probe
= qla2x00_probe_one
,
2827 .remove
= qla2x00_remove_one
,
2828 .err_handler
= &qla2xxx_err_handler
,
2832 * qla2x00_module_init - Module initialization.
2835 qla2x00_module_init(void)
2839 /* Allocate cache for SRBs. */
2840 srb_cachep
= kmem_cache_create("qla2xxx_srbs", sizeof(srb_t
), 0,
2841 SLAB_HWCACHE_ALIGN
, NULL
);
2842 if (srb_cachep
== NULL
) {
2844 "qla2xxx: Unable to allocate SRB cache...Failing load!\n");
2848 /* Derive version string. */
2849 strcpy(qla2x00_version_str
, QLA2XXX_VERSION
);
2850 if (ql2xextended_error_logging
)
2851 strcat(qla2x00_version_str
, "-debug");
2853 qla2xxx_transport_template
=
2854 fc_attach_transport(&qla2xxx_transport_functions
);
2855 if (!qla2xxx_transport_template
) {
2856 kmem_cache_destroy(srb_cachep
);
2859 qla2xxx_transport_vport_template
=
2860 fc_attach_transport(&qla2xxx_transport_vport_functions
);
2861 if (!qla2xxx_transport_vport_template
) {
2862 kmem_cache_destroy(srb_cachep
);
2863 fc_release_transport(qla2xxx_transport_template
);
2867 printk(KERN_INFO
"QLogic Fibre Channel HBA Driver\n");
2868 ret
= pci_register_driver(&qla2xxx_pci_driver
);
2870 kmem_cache_destroy(srb_cachep
);
2871 fc_release_transport(qla2xxx_transport_template
);
2872 fc_release_transport(qla2xxx_transport_vport_template
);
2878 * qla2x00_module_exit - Module cleanup.
2881 qla2x00_module_exit(void)
2883 pci_unregister_driver(&qla2xxx_pci_driver
);
2884 qla2x00_release_firmware();
2885 kmem_cache_destroy(srb_cachep
);
2886 fc_release_transport(qla2xxx_transport_template
);
2887 fc_release_transport(qla2xxx_transport_vport_template
);
2890 module_init(qla2x00_module_init
);
2891 module_exit(qla2x00_module_exit
);
2893 MODULE_AUTHOR("QLogic Corporation");
2894 MODULE_DESCRIPTION("QLogic Fibre Channel HBA Driver");
2895 MODULE_LICENSE("GPL");
2896 MODULE_VERSION(QLA2XXX_VERSION
);
2897 MODULE_FIRMWARE(FW_FILE_ISP21XX
);
2898 MODULE_FIRMWARE(FW_FILE_ISP22XX
);
2899 MODULE_FIRMWARE(FW_FILE_ISP2300
);
2900 MODULE_FIRMWARE(FW_FILE_ISP2322
);
2901 MODULE_FIRMWARE(FW_FILE_ISP24XX
);
2902 MODULE_FIRMWARE(FW_FILE_ISP25XX
);