2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2014 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>
13 #include <linux/mutex.h>
14 #include <linux/kobject.h>
15 #include <linux/slab.h>
16 #include <linux/blk-mq-pci.h>
17 #include <linux/refcount.h>
19 #include <scsi/scsi_tcq.h>
20 #include <scsi/scsicam.h>
21 #include <scsi/scsi_transport.h>
22 #include <scsi/scsi_transport_fc.h>
24 #include "qla_target.h"
29 char qla2x00_version_str
[40];
31 static int apidev_major
;
34 * SRB allocation cache
36 struct kmem_cache
*srb_cachep
;
39 * CT6 CTX allocation cache
41 static struct kmem_cache
*ctx_cachep
;
43 * error level for logging
45 int ql_errlev
= ql_log_all
;
47 static int ql2xenableclass2
;
48 module_param(ql2xenableclass2
, int, S_IRUGO
|S_IRUSR
);
49 MODULE_PARM_DESC(ql2xenableclass2
,
50 "Specify if Class 2 operations are supported from the very "
51 "beginning. Default is 0 - class 2 not supported.");
54 int ql2xlogintimeout
= 20;
55 module_param(ql2xlogintimeout
, int, S_IRUGO
);
56 MODULE_PARM_DESC(ql2xlogintimeout
,
57 "Login timeout value in seconds.");
59 int qlport_down_retry
;
60 module_param(qlport_down_retry
, int, S_IRUGO
);
61 MODULE_PARM_DESC(qlport_down_retry
,
62 "Maximum number of command retries to a port that returns "
63 "a PORT-DOWN status.");
65 int ql2xplogiabsentdevice
;
66 module_param(ql2xplogiabsentdevice
, int, S_IRUGO
|S_IWUSR
);
67 MODULE_PARM_DESC(ql2xplogiabsentdevice
,
68 "Option to enable PLOGI to devices that are not present after "
69 "a Fabric scan. This is needed for several broken switches. "
70 "Default is 0 - no PLOGI. 1 - perfom PLOGI.");
72 int ql2xloginretrycount
= 0;
73 module_param(ql2xloginretrycount
, int, S_IRUGO
);
74 MODULE_PARM_DESC(ql2xloginretrycount
,
75 "Specify an alternate value for the NVRAM login retry count.");
77 int ql2xallocfwdump
= 1;
78 module_param(ql2xallocfwdump
, int, S_IRUGO
);
79 MODULE_PARM_DESC(ql2xallocfwdump
,
80 "Option to enable allocation of memory for a firmware dump "
81 "during HBA initialization. Memory allocation requirements "
82 "vary by ISP type. Default is 1 - allocate memory.");
84 int ql2xextended_error_logging
;
85 module_param(ql2xextended_error_logging
, int, S_IRUGO
|S_IWUSR
);
86 module_param_named(logging
, ql2xextended_error_logging
, int, S_IRUGO
|S_IWUSR
);
87 MODULE_PARM_DESC(ql2xextended_error_logging
,
88 "Option to enable extended error logging,\n"
89 "\t\tDefault is 0 - no logging. 0x40000000 - Module Init & Probe.\n"
90 "\t\t0x20000000 - Mailbox Cmnds. 0x10000000 - Device Discovery.\n"
91 "\t\t0x08000000 - IO tracing. 0x04000000 - DPC Thread.\n"
92 "\t\t0x02000000 - Async events. 0x01000000 - Timer routines.\n"
93 "\t\t0x00800000 - User space. 0x00400000 - Task Management.\n"
94 "\t\t0x00200000 - AER/EEH. 0x00100000 - Multi Q.\n"
95 "\t\t0x00080000 - P3P Specific. 0x00040000 - Virtual Port.\n"
96 "\t\t0x00020000 - Buffer Dump. 0x00010000 - Misc.\n"
97 "\t\t0x00008000 - Verbose. 0x00004000 - Target.\n"
98 "\t\t0x00002000 - Target Mgmt. 0x00001000 - Target TMF.\n"
99 "\t\t0x7fffffff - For enabling all logs, can be too many logs.\n"
100 "\t\t0x1e400000 - Preferred value for capturing essential "
101 "debug information (equivalent to old "
102 "ql2xextended_error_logging=1).\n"
103 "\t\tDo LOGICAL OR of the value to enable more than one level");
105 int ql2xshiftctondsd
= 6;
106 module_param(ql2xshiftctondsd
, int, S_IRUGO
);
107 MODULE_PARM_DESC(ql2xshiftctondsd
,
108 "Set to control shifting of command type processing "
109 "based on total number of SG elements.");
111 int ql2xfdmienable
=1;
112 module_param(ql2xfdmienable
, int, S_IRUGO
|S_IWUSR
);
113 module_param_named(fdmi
, ql2xfdmienable
, int, S_IRUGO
|S_IWUSR
);
114 MODULE_PARM_DESC(ql2xfdmienable
,
115 "Enables FDMI registrations. "
116 "0 - no FDMI. Default is 1 - perform FDMI.");
118 #define MAX_Q_DEPTH 64
119 static int ql2xmaxqdepth
= MAX_Q_DEPTH
;
120 module_param(ql2xmaxqdepth
, int, S_IRUGO
|S_IWUSR
);
121 MODULE_PARM_DESC(ql2xmaxqdepth
,
122 "Maximum queue depth to set for each LUN. "
125 #if (IS_ENABLED(CONFIG_NVME_FC))
128 int ql2xenabledif
= 2;
130 module_param(ql2xenabledif
, int, S_IRUGO
);
131 MODULE_PARM_DESC(ql2xenabledif
,
132 " Enable T10-CRC-DIF:\n"
134 " 0 -- No DIF Support\n"
135 " 1 -- Enable DIF for all types\n"
136 " 2 -- Enable DIF for all types, except Type 0.\n");
138 #if (IS_ENABLED(CONFIG_NVME_FC))
139 int ql2xnvmeenable
= 1;
143 module_param(ql2xnvmeenable
, int, 0644);
144 MODULE_PARM_DESC(ql2xnvmeenable
,
145 "Enables NVME support. "
146 "0 - no NVMe. Default is Y");
148 int ql2xenablehba_err_chk
= 2;
149 module_param(ql2xenablehba_err_chk
, int, S_IRUGO
|S_IWUSR
);
150 MODULE_PARM_DESC(ql2xenablehba_err_chk
,
151 " Enable T10-CRC-DIF Error isolation by HBA:\n"
153 " 0 -- Error isolation disabled\n"
154 " 1 -- Error isolation enabled only for DIX Type 0\n"
155 " 2 -- Error isolation enabled for all Types\n");
157 int ql2xiidmaenable
=1;
158 module_param(ql2xiidmaenable
, int, S_IRUGO
);
159 MODULE_PARM_DESC(ql2xiidmaenable
,
160 "Enables iIDMA settings "
161 "Default is 1 - perform iIDMA. 0 - no iIDMA.");
163 int ql2xmqsupport
= 1;
164 module_param(ql2xmqsupport
, int, S_IRUGO
);
165 MODULE_PARM_DESC(ql2xmqsupport
,
166 "Enable on demand multiple queue pairs support "
167 "Default is 1 for supported. "
168 "Set it to 0 to turn off mq qpair support.");
171 module_param(ql2xfwloadbin
, int, S_IRUGO
|S_IWUSR
);
172 module_param_named(fwload
, ql2xfwloadbin
, int, S_IRUGO
|S_IWUSR
);
173 MODULE_PARM_DESC(ql2xfwloadbin
,
174 "Option to specify location from which to load ISP firmware:.\n"
175 " 2 -- load firmware via the request_firmware() (hotplug).\n"
177 " 1 -- load firmware from flash.\n"
178 " 0 -- use default semantics.\n");
181 module_param(ql2xetsenable
, int, S_IRUGO
);
182 MODULE_PARM_DESC(ql2xetsenable
,
183 "Enables firmware ETS burst."
184 "Default is 0 - skip ETS enablement.");
187 module_param(ql2xdbwr
, int, S_IRUGO
|S_IWUSR
);
188 MODULE_PARM_DESC(ql2xdbwr
,
189 "Option to specify scheme for request queue posting.\n"
190 " 0 -- Regular doorbell.\n"
191 " 1 -- CAMRAM doorbell (faster).\n");
193 int ql2xtargetreset
= 1;
194 module_param(ql2xtargetreset
, int, S_IRUGO
);
195 MODULE_PARM_DESC(ql2xtargetreset
,
196 "Enable target reset."
197 "Default is 1 - use hw defaults.");
200 module_param(ql2xgffidenable
, int, S_IRUGO
);
201 MODULE_PARM_DESC(ql2xgffidenable
,
202 "Enables GFF_ID checks of port type. "
203 "Default is 0 - Do not use GFF_ID information.");
205 int ql2xasynctmfenable
= 1;
206 module_param(ql2xasynctmfenable
, int, S_IRUGO
);
207 MODULE_PARM_DESC(ql2xasynctmfenable
,
208 "Enables issue of TM IOCBs asynchronously via IOCB mechanism"
209 "Default is 1 - Issue TM IOCBs via mailbox mechanism.");
211 int ql2xdontresethba
;
212 module_param(ql2xdontresethba
, int, S_IRUGO
|S_IWUSR
);
213 MODULE_PARM_DESC(ql2xdontresethba
,
214 "Option to specify reset behaviour.\n"
215 " 0 (Default) -- Reset on failure.\n"
216 " 1 -- Do not reset on failure.\n");
218 uint64_t ql2xmaxlun
= MAX_LUNS
;
219 module_param(ql2xmaxlun
, ullong
, S_IRUGO
);
220 MODULE_PARM_DESC(ql2xmaxlun
,
221 "Defines the maximum LU number to register with the SCSI "
222 "midlayer. Default is 65535.");
224 int ql2xmdcapmask
= 0x1F;
225 module_param(ql2xmdcapmask
, int, S_IRUGO
);
226 MODULE_PARM_DESC(ql2xmdcapmask
,
227 "Set the Minidump driver capture mask level. "
228 "Default is 0x1F - Can be set to 0x3, 0x7, 0xF, 0x1F, 0x7F.");
230 int ql2xmdenable
= 1;
231 module_param(ql2xmdenable
, int, S_IRUGO
);
232 MODULE_PARM_DESC(ql2xmdenable
,
233 "Enable/disable MiniDump. "
234 "0 - MiniDump disabled. "
235 "1 (Default) - MiniDump enabled.");
237 int ql2xexlogins
= 0;
238 module_param(ql2xexlogins
, uint
, S_IRUGO
|S_IWUSR
);
239 MODULE_PARM_DESC(ql2xexlogins
,
240 "Number of extended Logins. "
241 "0 (Default)- Disabled.");
243 int ql2xexchoffld
= 1024;
244 module_param(ql2xexchoffld
, uint
, 0644);
245 MODULE_PARM_DESC(ql2xexchoffld
,
246 "Number of target exchanges.");
248 int ql2xiniexchg
= 1024;
249 module_param(ql2xiniexchg
, uint
, 0644);
250 MODULE_PARM_DESC(ql2xiniexchg
,
251 "Number of initiator exchanges.");
253 int ql2xfwholdabts
= 0;
254 module_param(ql2xfwholdabts
, int, S_IRUGO
);
255 MODULE_PARM_DESC(ql2xfwholdabts
,
256 "Allow FW to hold status IOCB until ABTS rsp received. "
257 "0 (Default) Do not set fw option. "
258 "1 - Set fw option to hold ABTS.");
260 int ql2xmvasynctoatio
= 1;
261 module_param(ql2xmvasynctoatio
, int, S_IRUGO
|S_IWUSR
);
262 MODULE_PARM_DESC(ql2xmvasynctoatio
,
263 "Move PUREX, ABTS RX and RIDA IOCBs to ATIOQ"
264 "0 (Default). Do not move IOCBs"
267 int ql2xautodetectsfp
= 1;
268 module_param(ql2xautodetectsfp
, int, 0444);
269 MODULE_PARM_DESC(ql2xautodetectsfp
,
270 "Detect SFP range and set appropriate distance.\n"
271 "1 (Default): Enable\n");
273 int ql2xenablemsix
= 1;
274 module_param(ql2xenablemsix
, int, 0444);
275 MODULE_PARM_DESC(ql2xenablemsix
,
276 "Set to enable MSI or MSI-X interrupt mechanism.\n"
277 " Default is 1, enable MSI-X interrupt mechanism.\n"
278 " 0 -- enable traditional pin-based mechanism.\n"
279 " 1 -- enable MSI-X interrupt mechanism.\n"
280 " 2 -- enable MSI interrupt mechanism.\n");
282 int qla2xuseresexchforels
;
283 module_param(qla2xuseresexchforels
, int, 0444);
284 MODULE_PARM_DESC(qla2xuseresexchforels
,
285 "Reserve 1/2 of emergency exchanges for ELS.\n"
286 " 0 (default): disabled");
289 * SCSI host template entry points
291 static int qla2xxx_slave_configure(struct scsi_device
* device
);
292 static int qla2xxx_slave_alloc(struct scsi_device
*);
293 static int qla2xxx_scan_finished(struct Scsi_Host
*, unsigned long time
);
294 static void qla2xxx_scan_start(struct Scsi_Host
*);
295 static void qla2xxx_slave_destroy(struct scsi_device
*);
296 static int qla2xxx_queuecommand(struct Scsi_Host
*h
, struct scsi_cmnd
*cmd
);
297 static int qla2xxx_eh_abort(struct scsi_cmnd
*);
298 static int qla2xxx_eh_device_reset(struct scsi_cmnd
*);
299 static int qla2xxx_eh_target_reset(struct scsi_cmnd
*);
300 static int qla2xxx_eh_bus_reset(struct scsi_cmnd
*);
301 static int qla2xxx_eh_host_reset(struct scsi_cmnd
*);
303 static void qla2x00_clear_drv_active(struct qla_hw_data
*);
304 static void qla2x00_free_device(scsi_qla_host_t
*);
305 static int qla2xxx_map_queues(struct Scsi_Host
*shost
);
306 static void qla2x00_destroy_deferred_work(struct qla_hw_data
*);
309 struct scsi_host_template qla2xxx_driver_template
= {
310 .module
= THIS_MODULE
,
311 .name
= QLA2XXX_DRIVER_NAME
,
312 .queuecommand
= qla2xxx_queuecommand
,
314 .eh_timed_out
= fc_eh_timed_out
,
315 .eh_abort_handler
= qla2xxx_eh_abort
,
316 .eh_device_reset_handler
= qla2xxx_eh_device_reset
,
317 .eh_target_reset_handler
= qla2xxx_eh_target_reset
,
318 .eh_bus_reset_handler
= qla2xxx_eh_bus_reset
,
319 .eh_host_reset_handler
= qla2xxx_eh_host_reset
,
321 .slave_configure
= qla2xxx_slave_configure
,
323 .slave_alloc
= qla2xxx_slave_alloc
,
324 .slave_destroy
= qla2xxx_slave_destroy
,
325 .scan_finished
= qla2xxx_scan_finished
,
326 .scan_start
= qla2xxx_scan_start
,
327 .change_queue_depth
= scsi_change_queue_depth
,
328 .map_queues
= qla2xxx_map_queues
,
331 .use_clustering
= ENABLE_CLUSTERING
,
332 .sg_tablesize
= SG_ALL
,
334 .max_sectors
= 0xFFFF,
335 .shost_attrs
= qla2x00_host_attrs
,
337 .supported_mode
= MODE_INITIATOR
,
338 .track_queue_depth
= 1,
341 static struct scsi_transport_template
*qla2xxx_transport_template
= NULL
;
342 struct scsi_transport_template
*qla2xxx_transport_vport_template
= NULL
;
344 /* TODO Convert to inlines
350 qla2x00_start_timer(scsi_qla_host_t
*vha
, unsigned long interval
)
352 timer_setup(&vha
->timer
, qla2x00_timer
, 0);
353 vha
->timer
.expires
= jiffies
+ interval
* HZ
;
354 add_timer(&vha
->timer
);
355 vha
->timer_active
= 1;
359 qla2x00_restart_timer(scsi_qla_host_t
*vha
, unsigned long interval
)
361 /* Currently used for 82XX only. */
362 if (vha
->device_flags
& DFLG_DEV_FAILED
) {
363 ql_dbg(ql_dbg_timer
, vha
, 0x600d,
364 "Device in a failed state, returning.\n");
368 mod_timer(&vha
->timer
, jiffies
+ interval
* HZ
);
371 static __inline__
void
372 qla2x00_stop_timer(scsi_qla_host_t
*vha
)
374 del_timer_sync(&vha
->timer
);
375 vha
->timer_active
= 0;
378 static int qla2x00_do_dpc(void *data
);
380 static void qla2x00_rst_aen(scsi_qla_host_t
*);
382 static int qla2x00_mem_alloc(struct qla_hw_data
*, uint16_t, uint16_t,
383 struct req_que
**, struct rsp_que
**);
384 static void qla2x00_free_fw_dump(struct qla_hw_data
*);
385 static void qla2x00_mem_free(struct qla_hw_data
*);
386 int qla2xxx_mqueuecommand(struct Scsi_Host
*host
, struct scsi_cmnd
*cmd
,
387 struct qla_qpair
*qpair
);
389 /* -------------------------------------------------------------------------- */
390 static void qla_init_base_qpair(struct scsi_qla_host
*vha
, struct req_que
*req
,
393 struct qla_hw_data
*ha
= vha
->hw
;
394 rsp
->qpair
= ha
->base_qpair
;
396 ha
->base_qpair
->hw
= ha
;
397 ha
->base_qpair
->req
= req
;
398 ha
->base_qpair
->rsp
= rsp
;
399 ha
->base_qpair
->vha
= vha
;
400 ha
->base_qpair
->qp_lock_ptr
= &ha
->hardware_lock
;
401 ha
->base_qpair
->use_shadow_reg
= IS_SHADOW_REG_CAPABLE(ha
) ? 1 : 0;
402 ha
->base_qpair
->msix
= &ha
->msix_entries
[QLA_MSIX_RSP_Q
];
403 ha
->base_qpair
->srb_mempool
= ha
->srb_mempool
;
404 INIT_LIST_HEAD(&ha
->base_qpair
->hints_list
);
405 ha
->base_qpair
->enable_class_2
= ql2xenableclass2
;
406 /* init qpair to this cpu. Will adjust at run time. */
407 qla_cpu_update(rsp
->qpair
, raw_smp_processor_id());
408 ha
->base_qpair
->pdev
= ha
->pdev
;
410 if (IS_QLA27XX(ha
) || IS_QLA83XX(ha
))
411 ha
->base_qpair
->reqq_start_iocbs
= qla_83xx_start_iocbs
;
414 static int qla2x00_alloc_queues(struct qla_hw_data
*ha
, struct req_que
*req
,
417 scsi_qla_host_t
*vha
= pci_get_drvdata(ha
->pdev
);
418 ha
->req_q_map
= kcalloc(ha
->max_req_queues
, sizeof(struct req_que
*),
420 if (!ha
->req_q_map
) {
421 ql_log(ql_log_fatal
, vha
, 0x003b,
422 "Unable to allocate memory for request queue ptrs.\n");
426 ha
->rsp_q_map
= kcalloc(ha
->max_rsp_queues
, sizeof(struct rsp_que
*),
428 if (!ha
->rsp_q_map
) {
429 ql_log(ql_log_fatal
, vha
, 0x003c,
430 "Unable to allocate memory for response queue ptrs.\n");
434 ha
->base_qpair
= kzalloc(sizeof(struct qla_qpair
), GFP_KERNEL
);
435 if (ha
->base_qpair
== NULL
) {
436 ql_log(ql_log_warn
, vha
, 0x00e0,
437 "Failed to allocate base queue pair memory.\n");
438 goto fail_base_qpair
;
441 qla_init_base_qpair(vha
, req
, rsp
);
443 if ((ql2xmqsupport
|| ql2xnvmeenable
) && ha
->max_qpairs
) {
444 ha
->queue_pair_map
= kcalloc(ha
->max_qpairs
, sizeof(struct qla_qpair
*),
446 if (!ha
->queue_pair_map
) {
447 ql_log(ql_log_fatal
, vha
, 0x0180,
448 "Unable to allocate memory for queue pair ptrs.\n");
454 * Make sure we record at least the request and response queue zero in
455 * case we need to free them if part of the probe fails.
457 ha
->rsp_q_map
[0] = rsp
;
458 ha
->req_q_map
[0] = req
;
459 set_bit(0, ha
->rsp_qid_map
);
460 set_bit(0, ha
->req_qid_map
);
464 kfree(ha
->base_qpair
);
465 ha
->base_qpair
= NULL
;
467 kfree(ha
->rsp_q_map
);
468 ha
->rsp_q_map
= NULL
;
470 kfree(ha
->req_q_map
);
471 ha
->req_q_map
= NULL
;
476 static void qla2x00_free_req_que(struct qla_hw_data
*ha
, struct req_que
*req
)
478 if (IS_QLAFX00(ha
)) {
479 if (req
&& req
->ring_fx00
)
480 dma_free_coherent(&ha
->pdev
->dev
,
481 (req
->length_fx00
+ 1) * sizeof(request_t
),
482 req
->ring_fx00
, req
->dma_fx00
);
483 } else if (req
&& req
->ring
)
484 dma_free_coherent(&ha
->pdev
->dev
,
485 (req
->length
+ 1) * sizeof(request_t
),
486 req
->ring
, req
->dma
);
489 kfree(req
->outstanding_cmds
);
494 static void qla2x00_free_rsp_que(struct qla_hw_data
*ha
, struct rsp_que
*rsp
)
496 if (IS_QLAFX00(ha
)) {
497 if (rsp
&& rsp
->ring_fx00
)
498 dma_free_coherent(&ha
->pdev
->dev
,
499 (rsp
->length_fx00
+ 1) * sizeof(request_t
),
500 rsp
->ring_fx00
, rsp
->dma_fx00
);
501 } else if (rsp
&& rsp
->ring
) {
502 dma_free_coherent(&ha
->pdev
->dev
,
503 (rsp
->length
+ 1) * sizeof(response_t
),
504 rsp
->ring
, rsp
->dma
);
509 static void qla2x00_free_queues(struct qla_hw_data
*ha
)
516 if (ha
->queue_pair_map
) {
517 kfree(ha
->queue_pair_map
);
518 ha
->queue_pair_map
= NULL
;
520 if (ha
->base_qpair
) {
521 kfree(ha
->base_qpair
);
522 ha
->base_qpair
= NULL
;
525 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
526 for (cnt
= 0; cnt
< ha
->max_req_queues
; cnt
++) {
527 if (!test_bit(cnt
, ha
->req_qid_map
))
530 req
= ha
->req_q_map
[cnt
];
531 clear_bit(cnt
, ha
->req_qid_map
);
532 ha
->req_q_map
[cnt
] = NULL
;
534 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
535 qla2x00_free_req_que(ha
, req
);
536 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
538 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
540 kfree(ha
->req_q_map
);
541 ha
->req_q_map
= NULL
;
544 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
545 for (cnt
= 0; cnt
< ha
->max_rsp_queues
; cnt
++) {
546 if (!test_bit(cnt
, ha
->rsp_qid_map
))
549 rsp
= ha
->rsp_q_map
[cnt
];
550 clear_bit(cnt
, ha
->rsp_qid_map
);
551 ha
->rsp_q_map
[cnt
] = NULL
;
552 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
553 qla2x00_free_rsp_que(ha
, rsp
);
554 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
556 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
558 kfree(ha
->rsp_q_map
);
559 ha
->rsp_q_map
= NULL
;
563 qla2x00_pci_info_str(struct scsi_qla_host
*vha
, char *str
)
565 struct qla_hw_data
*ha
= vha
->hw
;
566 static char *pci_bus_modes
[] = {
567 "33", "66", "100", "133",
572 pci_bus
= (ha
->pci_attr
& (BIT_9
| BIT_10
)) >> 9;
575 strcat(str
, pci_bus_modes
[pci_bus
]);
577 pci_bus
= (ha
->pci_attr
& BIT_8
) >> 8;
579 strcat(str
, pci_bus_modes
[pci_bus
]);
581 strcat(str
, " MHz)");
587 qla24xx_pci_info_str(struct scsi_qla_host
*vha
, char *str
)
589 static char *pci_bus_modes
[] = { "33", "66", "100", "133", };
590 struct qla_hw_data
*ha
= vha
->hw
;
593 if (pci_is_pcie(ha
->pdev
)) {
595 uint32_t lstat
, lspeed
, lwidth
;
597 pcie_capability_read_dword(ha
->pdev
, PCI_EXP_LNKCAP
, &lstat
);
598 lspeed
= lstat
& PCI_EXP_LNKCAP_SLS
;
599 lwidth
= (lstat
& PCI_EXP_LNKCAP_MLW
) >> 4;
601 strcpy(str
, "PCIe (");
604 strcat(str
, "2.5GT/s ");
607 strcat(str
, "5.0GT/s ");
610 strcat(str
, "8.0GT/s ");
613 strcat(str
, "<unknown> ");
616 snprintf(lwstr
, sizeof(lwstr
), "x%d)", lwidth
);
623 pci_bus
= (ha
->pci_attr
& CSRX_PCIX_BUS_MODE_MASK
) >> 8;
624 if (pci_bus
== 0 || pci_bus
== 8) {
626 strcat(str
, pci_bus_modes
[pci_bus
>> 3]);
630 strcat(str
, "Mode 2");
632 strcat(str
, "Mode 1");
634 strcat(str
, pci_bus_modes
[pci_bus
& ~BIT_2
]);
636 strcat(str
, " MHz)");
642 qla2x00_fw_version_str(struct scsi_qla_host
*vha
, char *str
, size_t size
)
645 struct qla_hw_data
*ha
= vha
->hw
;
647 snprintf(str
, size
, "%d.%02d.%02d ", ha
->fw_major_version
,
648 ha
->fw_minor_version
, ha
->fw_subminor_version
);
650 if (ha
->fw_attributes
& BIT_9
) {
655 switch (ha
->fw_attributes
& 0xFF) {
669 sprintf(un_str
, "(%x)", ha
->fw_attributes
);
673 if (ha
->fw_attributes
& 0x100)
680 qla24xx_fw_version_str(struct scsi_qla_host
*vha
, char *str
, size_t size
)
682 struct qla_hw_data
*ha
= vha
->hw
;
684 snprintf(str
, size
, "%d.%02d.%02d (%x)", ha
->fw_major_version
,
685 ha
->fw_minor_version
, ha
->fw_subminor_version
, ha
->fw_attributes
);
690 qla2x00_sp_free_dma(void *ptr
)
693 struct qla_hw_data
*ha
= sp
->vha
->hw
;
694 struct scsi_cmnd
*cmd
= GET_CMD_SP(sp
);
695 void *ctx
= GET_CMD_CTX_SP(sp
);
697 if (sp
->flags
& SRB_DMA_VALID
) {
699 sp
->flags
&= ~SRB_DMA_VALID
;
702 if (sp
->flags
& SRB_CRC_PROT_DMA_VALID
) {
703 dma_unmap_sg(&ha
->pdev
->dev
, scsi_prot_sglist(cmd
),
704 scsi_prot_sg_count(cmd
), cmd
->sc_data_direction
);
705 sp
->flags
&= ~SRB_CRC_PROT_DMA_VALID
;
711 if (sp
->flags
& SRB_CRC_CTX_DSD_VALID
) {
712 /* List assured to be having elements */
713 qla2x00_clean_dsd_pool(ha
, ctx
);
714 sp
->flags
&= ~SRB_CRC_CTX_DSD_VALID
;
717 if (sp
->flags
& SRB_CRC_CTX_DMA_VALID
) {
718 struct crc_context
*ctx0
= ctx
;
720 dma_pool_free(ha
->dl_dma_pool
, ctx0
, ctx0
->crc_ctx_dma
);
721 sp
->flags
&= ~SRB_CRC_CTX_DMA_VALID
;
724 if (sp
->flags
& SRB_FCP_CMND_DMA_VALID
) {
725 struct ct6_dsd
*ctx1
= ctx
;
727 dma_pool_free(ha
->fcp_cmnd_dma_pool
, ctx1
->fcp_cmnd
,
729 list_splice(&ctx1
->dsd_list
, &ha
->gbl_dsd_list
);
730 ha
->gbl_dsd_inuse
-= ctx1
->dsd_use_cnt
;
731 ha
->gbl_dsd_avail
+= ctx1
->dsd_use_cnt
;
732 mempool_free(ctx1
, ha
->ctx_mempool
);
736 if (sp
->type
!= SRB_NVME_CMD
&& sp
->type
!= SRB_NVME_LS
) {
743 qla2x00_sp_compl(void *ptr
, int res
)
746 struct scsi_cmnd
*cmd
= GET_CMD_SP(sp
);
750 if (atomic_read(&sp
->ref_count
) == 0) {
751 ql_dbg(ql_dbg_io
, sp
->vha
, 0x3015,
752 "SP reference-count to ZERO -- sp=%p cmd=%p.\n",
754 if (ql2xextended_error_logging
& ql_dbg_io
)
755 WARN_ON(atomic_read(&sp
->ref_count
) == 0);
758 if (!atomic_dec_and_test(&sp
->ref_count
))
766 qla2xxx_qpair_sp_free_dma(void *ptr
)
768 srb_t
*sp
= (srb_t
*)ptr
;
769 struct scsi_cmnd
*cmd
= GET_CMD_SP(sp
);
770 struct qla_hw_data
*ha
= sp
->fcport
->vha
->hw
;
771 void *ctx
= GET_CMD_CTX_SP(sp
);
773 if (sp
->flags
& SRB_DMA_VALID
) {
775 sp
->flags
&= ~SRB_DMA_VALID
;
778 if (sp
->flags
& SRB_CRC_PROT_DMA_VALID
) {
779 dma_unmap_sg(&ha
->pdev
->dev
, scsi_prot_sglist(cmd
),
780 scsi_prot_sg_count(cmd
), cmd
->sc_data_direction
);
781 sp
->flags
&= ~SRB_CRC_PROT_DMA_VALID
;
787 if (sp
->flags
& SRB_CRC_CTX_DSD_VALID
) {
788 /* List assured to be having elements */
789 qla2x00_clean_dsd_pool(ha
, ctx
);
790 sp
->flags
&= ~SRB_CRC_CTX_DSD_VALID
;
793 if (sp
->flags
& SRB_CRC_CTX_DMA_VALID
) {
794 struct crc_context
*ctx0
= ctx
;
796 dma_pool_free(ha
->dl_dma_pool
, ctx
, ctx0
->crc_ctx_dma
);
797 sp
->flags
&= ~SRB_CRC_CTX_DMA_VALID
;
800 if (sp
->flags
& SRB_FCP_CMND_DMA_VALID
) {
801 struct ct6_dsd
*ctx1
= ctx
;
802 dma_pool_free(ha
->fcp_cmnd_dma_pool
, ctx1
->fcp_cmnd
,
804 list_splice(&ctx1
->dsd_list
, &ha
->gbl_dsd_list
);
805 ha
->gbl_dsd_inuse
-= ctx1
->dsd_use_cnt
;
806 ha
->gbl_dsd_avail
+= ctx1
->dsd_use_cnt
;
807 mempool_free(ctx1
, ha
->ctx_mempool
);
811 qla2xxx_rel_qpair_sp(sp
->qpair
, sp
);
815 qla2xxx_qpair_sp_compl(void *ptr
, int res
)
818 struct scsi_cmnd
*cmd
= GET_CMD_SP(sp
);
822 if (atomic_read(&sp
->ref_count
) == 0) {
823 ql_dbg(ql_dbg_io
, sp
->fcport
->vha
, 0x3079,
824 "SP reference-count to ZERO -- sp=%p cmd=%p.\n",
826 if (ql2xextended_error_logging
& ql_dbg_io
)
827 WARN_ON(atomic_read(&sp
->ref_count
) == 0);
830 if (!atomic_dec_and_test(&sp
->ref_count
))
837 /* If we are SP1 here, we need to still take and release the host_lock as SP1
838 * does not have the changes necessary to avoid taking host->host_lock.
841 qla2xxx_queuecommand(struct Scsi_Host
*host
, struct scsi_cmnd
*cmd
)
843 scsi_qla_host_t
*vha
= shost_priv(host
);
844 fc_port_t
*fcport
= (struct fc_port
*) cmd
->device
->hostdata
;
845 struct fc_rport
*rport
= starget_to_rport(scsi_target(cmd
->device
));
846 struct qla_hw_data
*ha
= vha
->hw
;
847 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
850 struct qla_qpair
*qpair
= NULL
;
854 if (unlikely(test_bit(UNLOADING
, &base_vha
->dpc_flags
))) {
855 cmd
->result
= DID_NO_CONNECT
<< 16;
856 goto qc24_fail_command
;
860 if (shost_use_blk_mq(vha
->host
)) {
861 tag
= blk_mq_unique_tag(cmd
->request
);
862 hwq
= blk_mq_unique_tag_to_hwq(tag
);
863 qpair
= ha
->queue_pair_map
[hwq
];
864 } else if (vha
->vp_idx
&& vha
->qpair
) {
869 return qla2xxx_mqueuecommand(host
, cmd
, qpair
);
872 if (ha
->flags
.eeh_busy
) {
873 if (ha
->flags
.pci_channel_io_perm_failure
) {
874 ql_dbg(ql_dbg_aer
, vha
, 0x9010,
875 "PCI Channel IO permanent failure, exiting "
877 cmd
->result
= DID_NO_CONNECT
<< 16;
879 ql_dbg(ql_dbg_aer
, vha
, 0x9011,
880 "EEH_Busy, Requeuing the cmd=%p.\n", cmd
);
881 cmd
->result
= DID_REQUEUE
<< 16;
883 goto qc24_fail_command
;
886 rval
= fc_remote_port_chkready(rport
);
889 ql_dbg(ql_dbg_io
+ ql_dbg_verbose
, vha
, 0x3003,
890 "fc_remote_port_chkready failed for cmd=%p, rval=0x%x.\n",
892 goto qc24_fail_command
;
895 if (!vha
->flags
.difdix_supported
&&
896 scsi_get_prot_op(cmd
) != SCSI_PROT_NORMAL
) {
897 ql_dbg(ql_dbg_io
, vha
, 0x3004,
898 "DIF Cap not reg, fail DIF capable cmd's:%p.\n",
900 cmd
->result
= DID_NO_CONNECT
<< 16;
901 goto qc24_fail_command
;
905 cmd
->result
= DID_NO_CONNECT
<< 16;
906 goto qc24_fail_command
;
909 if (atomic_read(&fcport
->state
) != FCS_ONLINE
) {
910 if (atomic_read(&fcport
->state
) == FCS_DEVICE_DEAD
||
911 atomic_read(&base_vha
->loop_state
) == LOOP_DEAD
) {
912 ql_dbg(ql_dbg_io
, vha
, 0x3005,
913 "Returning DNC, fcport_state=%d loop_state=%d.\n",
914 atomic_read(&fcport
->state
),
915 atomic_read(&base_vha
->loop_state
));
916 cmd
->result
= DID_NO_CONNECT
<< 16;
917 goto qc24_fail_command
;
919 goto qc24_target_busy
;
923 * Return target busy if we've received a non-zero retry_delay_timer
926 if (fcport
->retry_delay_timestamp
== 0) {
927 /* retry delay not set */
928 } else if (time_after(jiffies
, fcport
->retry_delay_timestamp
))
929 fcport
->retry_delay_timestamp
= 0;
931 goto qc24_target_busy
;
933 sp
= qla2x00_get_sp(vha
, fcport
, GFP_ATOMIC
);
937 sp
->u
.scmd
.cmd
= cmd
;
938 sp
->type
= SRB_SCSI_CMD
;
939 atomic_set(&sp
->ref_count
, 1);
940 CMD_SP(cmd
) = (void *)sp
;
941 sp
->free
= qla2x00_sp_free_dma
;
942 sp
->done
= qla2x00_sp_compl
;
944 rval
= ha
->isp_ops
->start_scsi(sp
);
945 if (rval
!= QLA_SUCCESS
) {
946 ql_dbg(ql_dbg_io
+ ql_dbg_verbose
, vha
, 0x3013,
947 "Start scsi failed rval=%d for cmd=%p.\n", rval
, cmd
);
948 goto qc24_host_busy_free_sp
;
953 qc24_host_busy_free_sp
:
957 return SCSI_MLQUEUE_HOST_BUSY
;
960 return SCSI_MLQUEUE_TARGET_BUSY
;
968 /* For MQ supported I/O */
970 qla2xxx_mqueuecommand(struct Scsi_Host
*host
, struct scsi_cmnd
*cmd
,
971 struct qla_qpair
*qpair
)
973 scsi_qla_host_t
*vha
= shost_priv(host
);
974 fc_port_t
*fcport
= (struct fc_port
*) cmd
->device
->hostdata
;
975 struct fc_rport
*rport
= starget_to_rport(scsi_target(cmd
->device
));
976 struct qla_hw_data
*ha
= vha
->hw
;
977 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
981 rval
= fc_remote_port_chkready(rport
);
984 ql_dbg(ql_dbg_io
+ ql_dbg_verbose
, vha
, 0x3076,
985 "fc_remote_port_chkready failed for cmd=%p, rval=0x%x.\n",
987 goto qc24_fail_command
;
991 cmd
->result
= DID_NO_CONNECT
<< 16;
992 goto qc24_fail_command
;
995 if (atomic_read(&fcport
->state
) != FCS_ONLINE
) {
996 if (atomic_read(&fcport
->state
) == FCS_DEVICE_DEAD
||
997 atomic_read(&base_vha
->loop_state
) == LOOP_DEAD
) {
998 ql_dbg(ql_dbg_io
, vha
, 0x3077,
999 "Returning DNC, fcport_state=%d loop_state=%d.\n",
1000 atomic_read(&fcport
->state
),
1001 atomic_read(&base_vha
->loop_state
));
1002 cmd
->result
= DID_NO_CONNECT
<< 16;
1003 goto qc24_fail_command
;
1005 goto qc24_target_busy
;
1009 * Return target busy if we've received a non-zero retry_delay_timer
1012 if (fcport
->retry_delay_timestamp
== 0) {
1013 /* retry delay not set */
1014 } else if (time_after(jiffies
, fcport
->retry_delay_timestamp
))
1015 fcport
->retry_delay_timestamp
= 0;
1017 goto qc24_target_busy
;
1019 sp
= qla2xxx_get_qpair_sp(vha
, qpair
, fcport
, GFP_ATOMIC
);
1021 goto qc24_host_busy
;
1023 sp
->u
.scmd
.cmd
= cmd
;
1024 sp
->type
= SRB_SCSI_CMD
;
1025 atomic_set(&sp
->ref_count
, 1);
1026 CMD_SP(cmd
) = (void *)sp
;
1027 sp
->free
= qla2xxx_qpair_sp_free_dma
;
1028 sp
->done
= qla2xxx_qpair_sp_compl
;
1031 rval
= ha
->isp_ops
->start_scsi_mq(sp
);
1032 if (rval
!= QLA_SUCCESS
) {
1033 ql_dbg(ql_dbg_io
+ ql_dbg_verbose
, vha
, 0x3078,
1034 "Start scsi failed rval=%d for cmd=%p.\n", rval
, cmd
);
1035 if (rval
== QLA_INTERFACE_ERROR
)
1036 goto qc24_fail_command
;
1037 goto qc24_host_busy_free_sp
;
1042 qc24_host_busy_free_sp
:
1046 return SCSI_MLQUEUE_HOST_BUSY
;
1049 return SCSI_MLQUEUE_TARGET_BUSY
;
1052 cmd
->scsi_done(cmd
);
1058 * qla2x00_eh_wait_on_command
1059 * Waits for the command to be returned by the Firmware for some
1063 * cmd = Scsi Command to wait on.
1070 qla2x00_eh_wait_on_command(struct scsi_cmnd
*cmd
)
1072 #define ABORT_POLLING_PERIOD 1000
1073 #define ABORT_WAIT_ITER ((2 * 1000) / (ABORT_POLLING_PERIOD))
1074 unsigned long wait_iter
= ABORT_WAIT_ITER
;
1075 scsi_qla_host_t
*vha
= shost_priv(cmd
->device
->host
);
1076 struct qla_hw_data
*ha
= vha
->hw
;
1077 int ret
= QLA_SUCCESS
;
1079 if (unlikely(pci_channel_offline(ha
->pdev
)) || ha
->flags
.eeh_busy
) {
1080 ql_dbg(ql_dbg_taskm
, vha
, 0x8005,
1081 "Return:eh_wait.\n");
1085 while (CMD_SP(cmd
) && wait_iter
--) {
1086 msleep(ABORT_POLLING_PERIOD
);
1089 ret
= QLA_FUNCTION_FAILED
;
1095 * qla2x00_wait_for_hba_online
1096 * Wait till the HBA is online after going through
1097 * <= MAX_RETRIES_OF_ISP_ABORT or
1098 * finally HBA is disabled ie marked offline
1101 * ha - pointer to host adapter structure
1104 * Does context switching-Release SPIN_LOCK
1105 * (if any) before calling this routine.
1108 * Success (Adapter is online) : 0
1109 * Failed (Adapter is offline/disabled) : 1
1112 qla2x00_wait_for_hba_online(scsi_qla_host_t
*vha
)
1115 unsigned long wait_online
;
1116 struct qla_hw_data
*ha
= vha
->hw
;
1117 scsi_qla_host_t
*base_vha
= pci_get_drvdata(ha
->pdev
);
1119 wait_online
= jiffies
+ (MAX_LOOP_TIMEOUT
* HZ
);
1120 while (((test_bit(ISP_ABORT_NEEDED
, &base_vha
->dpc_flags
)) ||
1121 test_bit(ABORT_ISP_ACTIVE
, &base_vha
->dpc_flags
) ||
1122 test_bit(ISP_ABORT_RETRY
, &base_vha
->dpc_flags
) ||
1123 ha
->dpc_active
) && time_before(jiffies
, wait_online
)) {
1127 if (base_vha
->flags
.online
)
1128 return_status
= QLA_SUCCESS
;
1130 return_status
= QLA_FUNCTION_FAILED
;
1132 return (return_status
);
1135 static inline int test_fcport_count(scsi_qla_host_t
*vha
)
1137 struct qla_hw_data
*ha
= vha
->hw
;
1138 unsigned long flags
;
1141 spin_lock_irqsave(&ha
->tgt
.sess_lock
, flags
);
1142 ql_dbg(ql_dbg_init
, vha
, 0x00ec,
1143 "tgt %p, fcport_count=%d\n",
1144 vha
, vha
->fcport_count
);
1145 res
= (vha
->fcport_count
== 0);
1146 spin_unlock_irqrestore(&ha
->tgt
.sess_lock
, flags
);
1152 * qla2x00_wait_for_sess_deletion can only be called from remove_one.
1153 * it has dependency on UNLOADING flag to stop device discovery
1156 qla2x00_wait_for_sess_deletion(scsi_qla_host_t
*vha
)
1158 qla2x00_mark_all_devices_lost(vha
, 0);
1160 wait_event_timeout(vha
->fcport_waitQ
, test_fcport_count(vha
), 10*HZ
);
1164 * qla2x00_wait_for_hba_ready
1165 * Wait till the HBA is ready before doing driver unload
1168 * ha - pointer to host adapter structure
1171 * Does context switching-Release SPIN_LOCK
1172 * (if any) before calling this routine.
1176 qla2x00_wait_for_hba_ready(scsi_qla_host_t
*vha
)
1178 struct qla_hw_data
*ha
= vha
->hw
;
1179 scsi_qla_host_t
*base_vha
= pci_get_drvdata(ha
->pdev
);
1181 while ((qla2x00_reset_active(vha
) || ha
->dpc_active
||
1182 ha
->flags
.mbox_busy
) ||
1183 test_bit(FX00_RESET_RECOVERY
, &vha
->dpc_flags
) ||
1184 test_bit(FX00_TARGET_SCAN
, &vha
->dpc_flags
)) {
1185 if (test_bit(UNLOADING
, &base_vha
->dpc_flags
))
1192 qla2x00_wait_for_chip_reset(scsi_qla_host_t
*vha
)
1195 unsigned long wait_reset
;
1196 struct qla_hw_data
*ha
= vha
->hw
;
1197 scsi_qla_host_t
*base_vha
= pci_get_drvdata(ha
->pdev
);
1199 wait_reset
= jiffies
+ (MAX_LOOP_TIMEOUT
* HZ
);
1200 while (((test_bit(ISP_ABORT_NEEDED
, &base_vha
->dpc_flags
)) ||
1201 test_bit(ABORT_ISP_ACTIVE
, &base_vha
->dpc_flags
) ||
1202 test_bit(ISP_ABORT_RETRY
, &base_vha
->dpc_flags
) ||
1203 ha
->dpc_active
) && time_before(jiffies
, wait_reset
)) {
1207 if (!test_bit(ISP_ABORT_NEEDED
, &base_vha
->dpc_flags
) &&
1208 ha
->flags
.chip_reset_done
)
1211 if (ha
->flags
.chip_reset_done
)
1212 return_status
= QLA_SUCCESS
;
1214 return_status
= QLA_FUNCTION_FAILED
;
1216 return return_status
;
1220 sp_get(struct srb
*sp
)
1222 if (!refcount_inc_not_zero((refcount_t
*)&sp
->ref_count
))
1229 #define ISP_REG_DISCONNECT 0xffffffffU
1230 /**************************************************************************
1231 * qla2x00_isp_reg_stat
1234 * Read the host status register of ISP before aborting the command.
1237 * ha = pointer to host adapter structure.
1241 * Either true or false.
1243 * Note: Return true if there is register disconnect.
1244 **************************************************************************/
1246 uint32_t qla2x00_isp_reg_stat(struct qla_hw_data
*ha
)
1248 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
1249 struct device_reg_82xx __iomem
*reg82
= &ha
->iobase
->isp82
;
1251 if (IS_P3P_TYPE(ha
))
1252 return ((RD_REG_DWORD(®82
->host_int
)) == ISP_REG_DISCONNECT
);
1254 return ((RD_REG_DWORD(®
->host_status
)) ==
1255 ISP_REG_DISCONNECT
);
1258 /**************************************************************************
1262 * The abort function will abort the specified command.
1265 * cmd = Linux SCSI command packet to be aborted.
1268 * Either SUCCESS or FAILED.
1271 * Only return FAILED if command not returned by firmware.
1272 **************************************************************************/
1274 qla2xxx_eh_abort(struct scsi_cmnd
*cmd
)
1276 scsi_qla_host_t
*vha
= shost_priv(cmd
->device
->host
);
1281 unsigned long flags
;
1283 struct qla_hw_data
*ha
= vha
->hw
;
1284 struct qla_qpair
*qpair
;
1286 if (qla2x00_isp_reg_stat(ha
)) {
1287 ql_log(ql_log_info
, vha
, 0x8042,
1288 "PCI/Register disconnect, exiting.\n");
1292 ret
= fc_block_scsi_eh(cmd
);
1297 sp
= (srb_t
*) CMD_SP(cmd
);
1305 spin_lock_irqsave(qpair
->qp_lock_ptr
, flags
);
1307 /* there's a chance an interrupt could clear
1308 the ptr as part of done & free */
1309 spin_unlock_irqrestore(qpair
->qp_lock_ptr
, flags
);
1314 /* ref_count is already 0 */
1315 spin_unlock_irqrestore(qpair
->qp_lock_ptr
, flags
);
1318 spin_unlock_irqrestore(qpair
->qp_lock_ptr
, flags
);
1320 id
= cmd
->device
->id
;
1321 lun
= cmd
->device
->lun
;
1323 ql_dbg(ql_dbg_taskm
, vha
, 0x8002,
1324 "Aborting from RISC nexus=%ld:%d:%llu sp=%p cmd=%p handle=%x\n",
1325 vha
->host_no
, id
, lun
, sp
, cmd
, sp
->handle
);
1327 /* Get a reference to the sp and drop the lock.*/
1329 rval
= ha
->isp_ops
->abort_command(sp
);
1331 if (rval
== QLA_FUNCTION_PARAMETER_ERROR
)
1336 ql_dbg(ql_dbg_taskm
, vha
, 0x8003,
1337 "Abort command mbx failed cmd=%p, rval=%x.\n", cmd
, rval
);
1339 ql_dbg(ql_dbg_taskm
, vha
, 0x8004,
1340 "Abort command mbx success cmd=%p.\n", cmd
);
1344 spin_lock_irqsave(qpair
->qp_lock_ptr
, flags
);
1346 * Clear the slot in the oustanding_cmds array if we can't find the
1347 * command to reclaim the resources.
1349 if (rval
== QLA_FUNCTION_PARAMETER_ERROR
)
1350 vha
->req
->outstanding_cmds
[sp
->handle
] = NULL
;
1353 * sp->done will do ref_count--
1354 * sp_get() took an extra count above
1356 sp
->done(sp
, DID_RESET
<< 16);
1358 /* Did the command return during mailbox execution? */
1359 if (ret
== FAILED
&& !CMD_SP(cmd
))
1365 spin_unlock_irqrestore(qpair
->qp_lock_ptr
, flags
);
1367 /* Wait for the command to be returned. */
1369 if (qla2x00_eh_wait_on_command(cmd
) != QLA_SUCCESS
) {
1370 ql_log(ql_log_warn
, vha
, 0x8006,
1371 "Abort handler timed out cmd=%p.\n", cmd
);
1376 ql_log(ql_log_info
, vha
, 0x801c,
1377 "Abort command issued nexus=%ld:%d:%llu -- %d %x.\n",
1378 vha
->host_no
, id
, lun
, wait
, ret
);
1384 qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t
*vha
, unsigned int t
,
1385 uint64_t l
, enum nexus_wait_type type
)
1387 int cnt
, match
, status
;
1388 unsigned long flags
;
1389 struct qla_hw_data
*ha
= vha
->hw
;
1390 struct req_que
*req
;
1392 struct scsi_cmnd
*cmd
;
1394 status
= QLA_SUCCESS
;
1396 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1398 for (cnt
= 1; status
== QLA_SUCCESS
&&
1399 cnt
< req
->num_outstanding_cmds
; cnt
++) {
1400 sp
= req
->outstanding_cmds
[cnt
];
1403 if (sp
->type
!= SRB_SCSI_CMD
)
1405 if (vha
->vp_idx
!= sp
->vha
->vp_idx
)
1408 cmd
= GET_CMD_SP(sp
);
1414 match
= cmd
->device
->id
== t
;
1417 match
= (cmd
->device
->id
== t
&&
1418 cmd
->device
->lun
== l
);
1424 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1425 status
= qla2x00_eh_wait_on_command(cmd
);
1426 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1428 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1433 static char *reset_errors
[] = {
1436 "Task management failed",
1437 "Waiting for command completions",
1441 __qla2xxx_eh_generic_reset(char *name
, enum nexus_wait_type type
,
1442 struct scsi_cmnd
*cmd
, int (*do_reset
)(struct fc_port
*, uint64_t, int))
1444 scsi_qla_host_t
*vha
= shost_priv(cmd
->device
->host
);
1445 fc_port_t
*fcport
= (struct fc_port
*) cmd
->device
->hostdata
;
1452 err
= fc_block_scsi_eh(cmd
);
1456 ql_log(ql_log_info
, vha
, 0x8009,
1457 "%s RESET ISSUED nexus=%ld:%d:%llu cmd=%p.\n", name
, vha
->host_no
,
1458 cmd
->device
->id
, cmd
->device
->lun
, cmd
);
1461 if (qla2x00_wait_for_hba_online(vha
) != QLA_SUCCESS
) {
1462 ql_log(ql_log_warn
, vha
, 0x800a,
1463 "Wait for hba online failed for cmd=%p.\n", cmd
);
1464 goto eh_reset_failed
;
1467 if (do_reset(fcport
, cmd
->device
->lun
, cmd
->request
->cpu
+ 1)
1469 ql_log(ql_log_warn
, vha
, 0x800c,
1470 "do_reset failed for cmd=%p.\n", cmd
);
1471 goto eh_reset_failed
;
1474 if (qla2x00_eh_wait_for_pending_commands(vha
, cmd
->device
->id
,
1475 cmd
->device
->lun
, type
) != QLA_SUCCESS
) {
1476 ql_log(ql_log_warn
, vha
, 0x800d,
1477 "wait for pending cmds failed for cmd=%p.\n", cmd
);
1478 goto eh_reset_failed
;
1481 ql_log(ql_log_info
, vha
, 0x800e,
1482 "%s RESET SUCCEEDED nexus:%ld:%d:%llu cmd=%p.\n", name
,
1483 vha
->host_no
, cmd
->device
->id
, cmd
->device
->lun
, cmd
);
1488 ql_log(ql_log_info
, vha
, 0x800f,
1489 "%s RESET FAILED: %s nexus=%ld:%d:%llu cmd=%p.\n", name
,
1490 reset_errors
[err
], vha
->host_no
, cmd
->device
->id
, cmd
->device
->lun
,
1496 qla2xxx_eh_device_reset(struct scsi_cmnd
*cmd
)
1498 scsi_qla_host_t
*vha
= shost_priv(cmd
->device
->host
);
1499 struct qla_hw_data
*ha
= vha
->hw
;
1501 if (qla2x00_isp_reg_stat(ha
)) {
1502 ql_log(ql_log_info
, vha
, 0x803e,
1503 "PCI/Register disconnect, exiting.\n");
1507 return __qla2xxx_eh_generic_reset("DEVICE", WAIT_LUN
, cmd
,
1508 ha
->isp_ops
->lun_reset
);
1512 qla2xxx_eh_target_reset(struct scsi_cmnd
*cmd
)
1514 scsi_qla_host_t
*vha
= shost_priv(cmd
->device
->host
);
1515 struct qla_hw_data
*ha
= vha
->hw
;
1517 if (qla2x00_isp_reg_stat(ha
)) {
1518 ql_log(ql_log_info
, vha
, 0x803f,
1519 "PCI/Register disconnect, exiting.\n");
1523 return __qla2xxx_eh_generic_reset("TARGET", WAIT_TARGET
, cmd
,
1524 ha
->isp_ops
->target_reset
);
1527 /**************************************************************************
1528 * qla2xxx_eh_bus_reset
1531 * The bus reset function will reset the bus and abort any executing
1535 * cmd = Linux SCSI command packet of the command that cause the
1539 * SUCCESS/FAILURE (defined as macro in scsi.h).
1541 **************************************************************************/
1543 qla2xxx_eh_bus_reset(struct scsi_cmnd
*cmd
)
1545 scsi_qla_host_t
*vha
= shost_priv(cmd
->device
->host
);
1546 fc_port_t
*fcport
= (struct fc_port
*) cmd
->device
->hostdata
;
1550 struct qla_hw_data
*ha
= vha
->hw
;
1552 if (qla2x00_isp_reg_stat(ha
)) {
1553 ql_log(ql_log_info
, vha
, 0x8040,
1554 "PCI/Register disconnect, exiting.\n");
1558 id
= cmd
->device
->id
;
1559 lun
= cmd
->device
->lun
;
1565 ret
= fc_block_scsi_eh(cmd
);
1570 ql_log(ql_log_info
, vha
, 0x8012,
1571 "BUS RESET ISSUED nexus=%ld:%d:%llu.\n", vha
->host_no
, id
, lun
);
1573 if (qla2x00_wait_for_hba_online(vha
) != QLA_SUCCESS
) {
1574 ql_log(ql_log_fatal
, vha
, 0x8013,
1575 "Wait for hba online failed board disabled.\n");
1576 goto eh_bus_reset_done
;
1579 if (qla2x00_loop_reset(vha
) == QLA_SUCCESS
)
1583 goto eh_bus_reset_done
;
1585 /* Flush outstanding commands. */
1586 if (qla2x00_eh_wait_for_pending_commands(vha
, 0, 0, WAIT_HOST
) !=
1588 ql_log(ql_log_warn
, vha
, 0x8014,
1589 "Wait for pending commands failed.\n");
1594 ql_log(ql_log_warn
, vha
, 0x802b,
1595 "BUS RESET %s nexus=%ld:%d:%llu.\n",
1596 (ret
== FAILED
) ? "FAILED" : "SUCCEEDED", vha
->host_no
, id
, lun
);
1601 /**************************************************************************
1602 * qla2xxx_eh_host_reset
1605 * The reset function will reset the Adapter.
1608 * cmd = Linux SCSI command packet of the command that cause the
1612 * Either SUCCESS or FAILED.
1615 **************************************************************************/
1617 qla2xxx_eh_host_reset(struct scsi_cmnd
*cmd
)
1619 scsi_qla_host_t
*vha
= shost_priv(cmd
->device
->host
);
1620 struct qla_hw_data
*ha
= vha
->hw
;
1624 scsi_qla_host_t
*base_vha
= pci_get_drvdata(ha
->pdev
);
1626 if (qla2x00_isp_reg_stat(ha
)) {
1627 ql_log(ql_log_info
, vha
, 0x8041,
1628 "PCI/Register disconnect, exiting.\n");
1629 schedule_work(&ha
->board_disable
);
1633 id
= cmd
->device
->id
;
1634 lun
= cmd
->device
->lun
;
1636 ql_log(ql_log_info
, vha
, 0x8018,
1637 "ADAPTER RESET ISSUED nexus=%ld:%d:%llu.\n", vha
->host_no
, id
, lun
);
1640 * No point in issuing another reset if one is active. Also do not
1641 * attempt a reset if we are updating flash.
1643 if (qla2x00_reset_active(vha
) || ha
->optrom_state
!= QLA_SWAITING
)
1644 goto eh_host_reset_lock
;
1646 if (vha
!= base_vha
) {
1647 if (qla2x00_vp_abort_isp(vha
))
1648 goto eh_host_reset_lock
;
1650 if (IS_P3P_TYPE(vha
->hw
)) {
1651 if (!qla82xx_fcoe_ctx_reset(vha
)) {
1652 /* Ctx reset success */
1654 goto eh_host_reset_lock
;
1656 /* fall thru if ctx reset failed */
1659 flush_workqueue(ha
->wq
);
1661 set_bit(ABORT_ISP_ACTIVE
, &base_vha
->dpc_flags
);
1662 if (ha
->isp_ops
->abort_isp(base_vha
)) {
1663 clear_bit(ABORT_ISP_ACTIVE
, &base_vha
->dpc_flags
);
1664 /* failed. schedule dpc to try */
1665 set_bit(ISP_ABORT_NEEDED
, &base_vha
->dpc_flags
);
1667 if (qla2x00_wait_for_hba_online(vha
) != QLA_SUCCESS
) {
1668 ql_log(ql_log_warn
, vha
, 0x802a,
1669 "wait for hba online failed.\n");
1670 goto eh_host_reset_lock
;
1673 clear_bit(ABORT_ISP_ACTIVE
, &base_vha
->dpc_flags
);
1676 /* Waiting for command to be returned to OS.*/
1677 if (qla2x00_eh_wait_for_pending_commands(vha
, 0, 0, WAIT_HOST
) ==
1682 ql_log(ql_log_info
, vha
, 0x8017,
1683 "ADAPTER RESET %s nexus=%ld:%d:%llu.\n",
1684 (ret
== FAILED
) ? "FAILED" : "SUCCEEDED", vha
->host_no
, id
, lun
);
1690 * qla2x00_loop_reset
1694 * ha = adapter block pointer.
1700 qla2x00_loop_reset(scsi_qla_host_t
*vha
)
1703 struct fc_port
*fcport
;
1704 struct qla_hw_data
*ha
= vha
->hw
;
1706 if (IS_QLAFX00(ha
)) {
1707 return qlafx00_loop_reset(vha
);
1710 if (ql2xtargetreset
== 1 && ha
->flags
.enable_target_reset
) {
1711 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
1712 if (fcport
->port_type
!= FCT_TARGET
)
1715 ret
= ha
->isp_ops
->target_reset(fcport
, 0, 0);
1716 if (ret
!= QLA_SUCCESS
) {
1717 ql_dbg(ql_dbg_taskm
, vha
, 0x802c,
1718 "Bus Reset failed: Reset=%d "
1719 "d_id=%x.\n", ret
, fcport
->d_id
.b24
);
1725 if (ha
->flags
.enable_lip_full_login
&& !IS_CNA_CAPABLE(ha
)) {
1726 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
1727 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
1728 qla2x00_mark_all_devices_lost(vha
, 0);
1729 ret
= qla2x00_full_login_lip(vha
);
1730 if (ret
!= QLA_SUCCESS
) {
1731 ql_dbg(ql_dbg_taskm
, vha
, 0x802d,
1732 "full_login_lip=%d.\n", ret
);
1736 if (ha
->flags
.enable_lip_reset
) {
1737 ret
= qla2x00_lip_reset(vha
);
1738 if (ret
!= QLA_SUCCESS
)
1739 ql_dbg(ql_dbg_taskm
, vha
, 0x802e,
1740 "lip_reset failed (%d).\n", ret
);
1743 /* Issue marker command only when we are going to start the I/O */
1744 vha
->marker_needed
= 1;
1749 static void qla2x00_abort_srb(struct qla_qpair
*qp
, srb_t
*sp
, const int res
,
1750 unsigned long *flags
)
1751 __releases(qp
->qp_lock_ptr
)
1752 __acquires(qp
->qp_lock_ptr
)
1754 scsi_qla_host_t
*vha
= qp
->vha
;
1755 struct qla_hw_data
*ha
= vha
->hw
;
1757 if (sp
->type
== SRB_NVME_CMD
|| sp
->type
== SRB_NVME_LS
) {
1760 spin_unlock_irqrestore(qp
->qp_lock_ptr
, *flags
);
1761 qla_nvme_abort(ha
, sp
, res
);
1762 spin_lock_irqsave(qp
->qp_lock_ptr
, *flags
);
1764 } else if (GET_CMD_SP(sp
) && !ha
->flags
.eeh_busy
&&
1765 !test_bit(ABORT_ISP_ACTIVE
, &vha
->dpc_flags
) &&
1766 !qla2x00_isp_reg_stat(ha
) && sp
->type
== SRB_SCSI_CMD
) {
1768 * Don't abort commands in adapter during EEH recovery as it's
1769 * not accessible/responding.
1771 * Get a reference to the sp and drop the lock. The reference
1772 * ensures this sp->done() call and not the call in
1773 * qla2xxx_eh_abort() ends the SCSI cmd (with result 'res').
1776 spin_unlock_irqrestore(qp
->qp_lock_ptr
, *flags
);
1777 qla2xxx_eh_abort(GET_CMD_SP(sp
));
1778 spin_lock_irqsave(qp
->qp_lock_ptr
, *flags
);
1785 __qla2x00_abort_all_cmds(struct qla_qpair
*qp
, int res
)
1788 unsigned long flags
;
1790 scsi_qla_host_t
*vha
= qp
->vha
;
1791 struct qla_hw_data
*ha
= vha
->hw
;
1792 struct req_que
*req
;
1793 struct qla_tgt
*tgt
= vha
->vha_tgt
.qla_tgt
;
1794 struct qla_tgt_cmd
*cmd
;
1798 spin_lock_irqsave(qp
->qp_lock_ptr
, flags
);
1800 for (cnt
= 1; cnt
< req
->num_outstanding_cmds
; cnt
++) {
1801 sp
= req
->outstanding_cmds
[cnt
];
1803 req
->outstanding_cmds
[cnt
] = NULL
;
1804 switch (sp
->cmd_type
) {
1806 qla2x00_abort_srb(qp
, sp
, res
, &flags
);
1809 if (!vha
->hw
->tgt
.tgt_ops
|| !tgt
||
1810 qla_ini_mode_enabled(vha
)) {
1811 ql_dbg(ql_dbg_tgt_mgt
, vha
, 0xf003,
1812 "HOST-ABORT-HNDLR: dpc_flags=%lx. Target mode disabled\n",
1816 cmd
= (struct qla_tgt_cmd
*)sp
;
1817 qlt_abort_cmd_on_host_reset(cmd
->vha
, cmd
);
1819 case TYPE_TGT_TMCMD
:
1821 * Currently, only ABTS response gets on the
1822 * outstanding_cmds[]
1824 ha
->tgt
.tgt_ops
->free_mcmd(
1825 (struct qla_tgt_mgmt_cmd
*)sp
);
1832 spin_unlock_irqrestore(qp
->qp_lock_ptr
, flags
);
1836 qla2x00_abort_all_cmds(scsi_qla_host_t
*vha
, int res
)
1839 struct qla_hw_data
*ha
= vha
->hw
;
1841 __qla2x00_abort_all_cmds(ha
->base_qpair
, res
);
1843 for (que
= 0; que
< ha
->max_qpairs
; que
++) {
1844 if (!ha
->queue_pair_map
[que
])
1847 __qla2x00_abort_all_cmds(ha
->queue_pair_map
[que
], res
);
1852 qla2xxx_slave_alloc(struct scsi_device
*sdev
)
1854 struct fc_rport
*rport
= starget_to_rport(scsi_target(sdev
));
1856 if (!rport
|| fc_remote_port_chkready(rport
))
1859 sdev
->hostdata
= *(fc_port_t
**)rport
->dd_data
;
1865 qla2xxx_slave_configure(struct scsi_device
*sdev
)
1867 scsi_qla_host_t
*vha
= shost_priv(sdev
->host
);
1868 struct req_que
*req
= vha
->req
;
1870 if (IS_T10_PI_CAPABLE(vha
->hw
))
1871 blk_queue_update_dma_alignment(sdev
->request_queue
, 0x7);
1873 scsi_change_queue_depth(sdev
, req
->max_q_depth
);
1878 qla2xxx_slave_destroy(struct scsi_device
*sdev
)
1880 sdev
->hostdata
= NULL
;
1884 * qla2x00_config_dma_addressing() - Configure OS DMA addressing method.
1887 * At exit, the @ha's flags.enable_64bit_addressing set to indicated
1888 * supported addressing method.
1891 qla2x00_config_dma_addressing(struct qla_hw_data
*ha
)
1893 /* Assume a 32bit DMA mask. */
1894 ha
->flags
.enable_64bit_addressing
= 0;
1896 if (!dma_set_mask(&ha
->pdev
->dev
, DMA_BIT_MASK(64))) {
1897 /* Any upper-dword bits set? */
1898 if (MSD(dma_get_required_mask(&ha
->pdev
->dev
)) &&
1899 !pci_set_consistent_dma_mask(ha
->pdev
, DMA_BIT_MASK(64))) {
1900 /* Ok, a 64bit DMA mask is applicable. */
1901 ha
->flags
.enable_64bit_addressing
= 1;
1902 ha
->isp_ops
->calc_req_entries
= qla2x00_calc_iocbs_64
;
1903 ha
->isp_ops
->build_iocbs
= qla2x00_build_scsi_iocbs_64
;
1908 dma_set_mask(&ha
->pdev
->dev
, DMA_BIT_MASK(32));
1909 pci_set_consistent_dma_mask(ha
->pdev
, DMA_BIT_MASK(32));
1913 qla2x00_enable_intrs(struct qla_hw_data
*ha
)
1915 unsigned long flags
= 0;
1916 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1918 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1919 ha
->interrupts_on
= 1;
1920 /* enable risc and host interrupts */
1921 WRT_REG_WORD(®
->ictrl
, ICR_EN_INT
| ICR_EN_RISC
);
1922 RD_REG_WORD(®
->ictrl
);
1923 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1928 qla2x00_disable_intrs(struct qla_hw_data
*ha
)
1930 unsigned long flags
= 0;
1931 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1933 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1934 ha
->interrupts_on
= 0;
1935 /* disable risc and host interrupts */
1936 WRT_REG_WORD(®
->ictrl
, 0);
1937 RD_REG_WORD(®
->ictrl
);
1938 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1942 qla24xx_enable_intrs(struct qla_hw_data
*ha
)
1944 unsigned long flags
= 0;
1945 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
1947 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1948 ha
->interrupts_on
= 1;
1949 WRT_REG_DWORD(®
->ictrl
, ICRX_EN_RISC_INT
);
1950 RD_REG_DWORD(®
->ictrl
);
1951 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1955 qla24xx_disable_intrs(struct qla_hw_data
*ha
)
1957 unsigned long flags
= 0;
1958 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
1960 if (IS_NOPOLLING_TYPE(ha
))
1962 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1963 ha
->interrupts_on
= 0;
1964 WRT_REG_DWORD(®
->ictrl
, 0);
1965 RD_REG_DWORD(®
->ictrl
);
1966 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1970 qla2x00_iospace_config(struct qla_hw_data
*ha
)
1972 resource_size_t pio
;
1975 if (pci_request_selected_regions(ha
->pdev
, ha
->bars
,
1976 QLA2XXX_DRIVER_NAME
)) {
1977 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x0011,
1978 "Failed to reserve PIO/MMIO regions (%s), aborting.\n",
1979 pci_name(ha
->pdev
));
1980 goto iospace_error_exit
;
1982 if (!(ha
->bars
& 1))
1985 /* We only need PIO for Flash operations on ISP2312 v2 chips. */
1986 pio
= pci_resource_start(ha
->pdev
, 0);
1987 if (pci_resource_flags(ha
->pdev
, 0) & IORESOURCE_IO
) {
1988 if (pci_resource_len(ha
->pdev
, 0) < MIN_IOBASE_LEN
) {
1989 ql_log_pci(ql_log_warn
, ha
->pdev
, 0x0012,
1990 "Invalid pci I/O region size (%s).\n",
1991 pci_name(ha
->pdev
));
1995 ql_log_pci(ql_log_warn
, ha
->pdev
, 0x0013,
1996 "Region #0 no a PIO resource (%s).\n",
1997 pci_name(ha
->pdev
));
2000 ha
->pio_address
= pio
;
2001 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x0014,
2002 "PIO address=%llu.\n",
2003 (unsigned long long)ha
->pio_address
);
2006 /* Use MMIO operations for all accesses. */
2007 if (!(pci_resource_flags(ha
->pdev
, 1) & IORESOURCE_MEM
)) {
2008 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x0015,
2009 "Region #1 not an MMIO resource (%s), aborting.\n",
2010 pci_name(ha
->pdev
));
2011 goto iospace_error_exit
;
2013 if (pci_resource_len(ha
->pdev
, 1) < MIN_IOBASE_LEN
) {
2014 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x0016,
2015 "Invalid PCI mem region size (%s), aborting.\n",
2016 pci_name(ha
->pdev
));
2017 goto iospace_error_exit
;
2020 ha
->iobase
= ioremap(pci_resource_start(ha
->pdev
, 1), MIN_IOBASE_LEN
);
2022 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x0017,
2023 "Cannot remap MMIO (%s), aborting.\n",
2024 pci_name(ha
->pdev
));
2025 goto iospace_error_exit
;
2028 /* Determine queue resources */
2029 ha
->max_req_queues
= ha
->max_rsp_queues
= 1;
2030 ha
->msix_count
= QLA_BASE_VECTORS
;
2031 if (!ql2xmqsupport
|| !ql2xnvmeenable
||
2032 (!IS_QLA25XX(ha
) && !IS_QLA81XX(ha
)))
2035 ha
->mqiobase
= ioremap(pci_resource_start(ha
->pdev
, 3),
2036 pci_resource_len(ha
->pdev
, 3));
2038 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x0018,
2039 "MQIO Base=%p.\n", ha
->mqiobase
);
2040 /* Read MSIX vector size of the board */
2041 pci_read_config_word(ha
->pdev
, QLA_PCI_MSIX_CONTROL
, &msix
);
2042 ha
->msix_count
= msix
+ 1;
2043 /* Max queues are bounded by available msix vectors */
2044 /* MB interrupt uses 1 vector */
2045 ha
->max_req_queues
= ha
->msix_count
- 1;
2046 ha
->max_rsp_queues
= ha
->max_req_queues
;
2047 /* Queue pairs is the max value minus the base queue pair */
2048 ha
->max_qpairs
= ha
->max_rsp_queues
- 1;
2049 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x0188,
2050 "Max no of queues pairs: %d.\n", ha
->max_qpairs
);
2052 ql_log_pci(ql_log_info
, ha
->pdev
, 0x001a,
2053 "MSI-X vector count: %d.\n", ha
->msix_count
);
2055 ql_log_pci(ql_log_info
, ha
->pdev
, 0x001b,
2056 "BAR 3 not enabled.\n");
2059 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x001c,
2060 "MSIX Count: %d.\n", ha
->msix_count
);
2069 qla83xx_iospace_config(struct qla_hw_data
*ha
)
2073 if (pci_request_selected_regions(ha
->pdev
, ha
->bars
,
2074 QLA2XXX_DRIVER_NAME
)) {
2075 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x0117,
2076 "Failed to reserve PIO/MMIO regions (%s), aborting.\n",
2077 pci_name(ha
->pdev
));
2079 goto iospace_error_exit
;
2082 /* Use MMIO operations for all accesses. */
2083 if (!(pci_resource_flags(ha
->pdev
, 0) & IORESOURCE_MEM
)) {
2084 ql_log_pci(ql_log_warn
, ha
->pdev
, 0x0118,
2085 "Invalid pci I/O region size (%s).\n",
2086 pci_name(ha
->pdev
));
2087 goto iospace_error_exit
;
2089 if (pci_resource_len(ha
->pdev
, 0) < MIN_IOBASE_LEN
) {
2090 ql_log_pci(ql_log_warn
, ha
->pdev
, 0x0119,
2091 "Invalid PCI mem region size (%s), aborting\n",
2092 pci_name(ha
->pdev
));
2093 goto iospace_error_exit
;
2096 ha
->iobase
= ioremap(pci_resource_start(ha
->pdev
, 0), MIN_IOBASE_LEN
);
2098 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x011a,
2099 "Cannot remap MMIO (%s), aborting.\n",
2100 pci_name(ha
->pdev
));
2101 goto iospace_error_exit
;
2104 /* 64bit PCI BAR - BAR2 will correspoond to region 4 */
2105 /* 83XX 26XX always use MQ type access for queues
2106 * - mbar 2, a.k.a region 4 */
2107 ha
->max_req_queues
= ha
->max_rsp_queues
= 1;
2108 ha
->msix_count
= QLA_BASE_VECTORS
;
2109 ha
->mqiobase
= ioremap(pci_resource_start(ha
->pdev
, 4),
2110 pci_resource_len(ha
->pdev
, 4));
2112 if (!ha
->mqiobase
) {
2113 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x011d,
2114 "BAR2/region4 not enabled\n");
2118 ha
->msixbase
= ioremap(pci_resource_start(ha
->pdev
, 2),
2119 pci_resource_len(ha
->pdev
, 2));
2121 /* Read MSIX vector size of the board */
2122 pci_read_config_word(ha
->pdev
,
2123 QLA_83XX_PCI_MSIX_CONTROL
, &msix
);
2124 ha
->msix_count
= (msix
& PCI_MSIX_FLAGS_QSIZE
) + 1;
2126 * By default, driver uses at least two msix vectors
2129 if (ql2xmqsupport
|| ql2xnvmeenable
) {
2130 /* MB interrupt uses 1 vector */
2131 ha
->max_req_queues
= ha
->msix_count
- 1;
2133 /* ATIOQ needs 1 vector. That's 1 less QPair */
2134 if (QLA_TGT_MODE_ENABLED())
2135 ha
->max_req_queues
--;
2137 ha
->max_rsp_queues
= ha
->max_req_queues
;
2139 /* Queue pairs is the max value minus
2140 * the base queue pair */
2141 ha
->max_qpairs
= ha
->max_req_queues
- 1;
2142 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x00e3,
2143 "Max no of queues pairs: %d.\n", ha
->max_qpairs
);
2145 ql_log_pci(ql_log_info
, ha
->pdev
, 0x011c,
2146 "MSI-X vector count: %d.\n", ha
->msix_count
);
2148 ql_log_pci(ql_log_info
, ha
->pdev
, 0x011e,
2149 "BAR 1 not enabled.\n");
2152 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x011f,
2153 "MSIX Count: %d.\n", ha
->msix_count
);
2160 static struct isp_operations qla2100_isp_ops
= {
2161 .pci_config
= qla2100_pci_config
,
2162 .reset_chip
= qla2x00_reset_chip
,
2163 .chip_diag
= qla2x00_chip_diag
,
2164 .config_rings
= qla2x00_config_rings
,
2165 .reset_adapter
= qla2x00_reset_adapter
,
2166 .nvram_config
= qla2x00_nvram_config
,
2167 .update_fw_options
= qla2x00_update_fw_options
,
2168 .load_risc
= qla2x00_load_risc
,
2169 .pci_info_str
= qla2x00_pci_info_str
,
2170 .fw_version_str
= qla2x00_fw_version_str
,
2171 .intr_handler
= qla2100_intr_handler
,
2172 .enable_intrs
= qla2x00_enable_intrs
,
2173 .disable_intrs
= qla2x00_disable_intrs
,
2174 .abort_command
= qla2x00_abort_command
,
2175 .target_reset
= qla2x00_abort_target
,
2176 .lun_reset
= qla2x00_lun_reset
,
2177 .fabric_login
= qla2x00_login_fabric
,
2178 .fabric_logout
= qla2x00_fabric_logout
,
2179 .calc_req_entries
= qla2x00_calc_iocbs_32
,
2180 .build_iocbs
= qla2x00_build_scsi_iocbs_32
,
2181 .prep_ms_iocb
= qla2x00_prep_ms_iocb
,
2182 .prep_ms_fdmi_iocb
= qla2x00_prep_ms_fdmi_iocb
,
2183 .read_nvram
= qla2x00_read_nvram_data
,
2184 .write_nvram
= qla2x00_write_nvram_data
,
2185 .fw_dump
= qla2100_fw_dump
,
2188 .beacon_blink
= NULL
,
2189 .read_optrom
= qla2x00_read_optrom_data
,
2190 .write_optrom
= qla2x00_write_optrom_data
,
2191 .get_flash_version
= qla2x00_get_flash_version
,
2192 .start_scsi
= qla2x00_start_scsi
,
2193 .start_scsi_mq
= NULL
,
2194 .abort_isp
= qla2x00_abort_isp
,
2195 .iospace_config
= qla2x00_iospace_config
,
2196 .initialize_adapter
= qla2x00_initialize_adapter
,
2199 static struct isp_operations qla2300_isp_ops
= {
2200 .pci_config
= qla2300_pci_config
,
2201 .reset_chip
= qla2x00_reset_chip
,
2202 .chip_diag
= qla2x00_chip_diag
,
2203 .config_rings
= qla2x00_config_rings
,
2204 .reset_adapter
= qla2x00_reset_adapter
,
2205 .nvram_config
= qla2x00_nvram_config
,
2206 .update_fw_options
= qla2x00_update_fw_options
,
2207 .load_risc
= qla2x00_load_risc
,
2208 .pci_info_str
= qla2x00_pci_info_str
,
2209 .fw_version_str
= qla2x00_fw_version_str
,
2210 .intr_handler
= qla2300_intr_handler
,
2211 .enable_intrs
= qla2x00_enable_intrs
,
2212 .disable_intrs
= qla2x00_disable_intrs
,
2213 .abort_command
= qla2x00_abort_command
,
2214 .target_reset
= qla2x00_abort_target
,
2215 .lun_reset
= qla2x00_lun_reset
,
2216 .fabric_login
= qla2x00_login_fabric
,
2217 .fabric_logout
= qla2x00_fabric_logout
,
2218 .calc_req_entries
= qla2x00_calc_iocbs_32
,
2219 .build_iocbs
= qla2x00_build_scsi_iocbs_32
,
2220 .prep_ms_iocb
= qla2x00_prep_ms_iocb
,
2221 .prep_ms_fdmi_iocb
= qla2x00_prep_ms_fdmi_iocb
,
2222 .read_nvram
= qla2x00_read_nvram_data
,
2223 .write_nvram
= qla2x00_write_nvram_data
,
2224 .fw_dump
= qla2300_fw_dump
,
2225 .beacon_on
= qla2x00_beacon_on
,
2226 .beacon_off
= qla2x00_beacon_off
,
2227 .beacon_blink
= qla2x00_beacon_blink
,
2228 .read_optrom
= qla2x00_read_optrom_data
,
2229 .write_optrom
= qla2x00_write_optrom_data
,
2230 .get_flash_version
= qla2x00_get_flash_version
,
2231 .start_scsi
= qla2x00_start_scsi
,
2232 .start_scsi_mq
= NULL
,
2233 .abort_isp
= qla2x00_abort_isp
,
2234 .iospace_config
= qla2x00_iospace_config
,
2235 .initialize_adapter
= qla2x00_initialize_adapter
,
2238 static struct isp_operations qla24xx_isp_ops
= {
2239 .pci_config
= qla24xx_pci_config
,
2240 .reset_chip
= qla24xx_reset_chip
,
2241 .chip_diag
= qla24xx_chip_diag
,
2242 .config_rings
= qla24xx_config_rings
,
2243 .reset_adapter
= qla24xx_reset_adapter
,
2244 .nvram_config
= qla24xx_nvram_config
,
2245 .update_fw_options
= qla24xx_update_fw_options
,
2246 .load_risc
= qla24xx_load_risc
,
2247 .pci_info_str
= qla24xx_pci_info_str
,
2248 .fw_version_str
= qla24xx_fw_version_str
,
2249 .intr_handler
= qla24xx_intr_handler
,
2250 .enable_intrs
= qla24xx_enable_intrs
,
2251 .disable_intrs
= qla24xx_disable_intrs
,
2252 .abort_command
= qla24xx_abort_command
,
2253 .target_reset
= qla24xx_abort_target
,
2254 .lun_reset
= qla24xx_lun_reset
,
2255 .fabric_login
= qla24xx_login_fabric
,
2256 .fabric_logout
= qla24xx_fabric_logout
,
2257 .calc_req_entries
= NULL
,
2258 .build_iocbs
= NULL
,
2259 .prep_ms_iocb
= qla24xx_prep_ms_iocb
,
2260 .prep_ms_fdmi_iocb
= qla24xx_prep_ms_fdmi_iocb
,
2261 .read_nvram
= qla24xx_read_nvram_data
,
2262 .write_nvram
= qla24xx_write_nvram_data
,
2263 .fw_dump
= qla24xx_fw_dump
,
2264 .beacon_on
= qla24xx_beacon_on
,
2265 .beacon_off
= qla24xx_beacon_off
,
2266 .beacon_blink
= qla24xx_beacon_blink
,
2267 .read_optrom
= qla24xx_read_optrom_data
,
2268 .write_optrom
= qla24xx_write_optrom_data
,
2269 .get_flash_version
= qla24xx_get_flash_version
,
2270 .start_scsi
= qla24xx_start_scsi
,
2271 .start_scsi_mq
= NULL
,
2272 .abort_isp
= qla2x00_abort_isp
,
2273 .iospace_config
= qla2x00_iospace_config
,
2274 .initialize_adapter
= qla2x00_initialize_adapter
,
2277 static struct isp_operations qla25xx_isp_ops
= {
2278 .pci_config
= qla25xx_pci_config
,
2279 .reset_chip
= qla24xx_reset_chip
,
2280 .chip_diag
= qla24xx_chip_diag
,
2281 .config_rings
= qla24xx_config_rings
,
2282 .reset_adapter
= qla24xx_reset_adapter
,
2283 .nvram_config
= qla24xx_nvram_config
,
2284 .update_fw_options
= qla24xx_update_fw_options
,
2285 .load_risc
= qla24xx_load_risc
,
2286 .pci_info_str
= qla24xx_pci_info_str
,
2287 .fw_version_str
= qla24xx_fw_version_str
,
2288 .intr_handler
= qla24xx_intr_handler
,
2289 .enable_intrs
= qla24xx_enable_intrs
,
2290 .disable_intrs
= qla24xx_disable_intrs
,
2291 .abort_command
= qla24xx_abort_command
,
2292 .target_reset
= qla24xx_abort_target
,
2293 .lun_reset
= qla24xx_lun_reset
,
2294 .fabric_login
= qla24xx_login_fabric
,
2295 .fabric_logout
= qla24xx_fabric_logout
,
2296 .calc_req_entries
= NULL
,
2297 .build_iocbs
= NULL
,
2298 .prep_ms_iocb
= qla24xx_prep_ms_iocb
,
2299 .prep_ms_fdmi_iocb
= qla24xx_prep_ms_fdmi_iocb
,
2300 .read_nvram
= qla25xx_read_nvram_data
,
2301 .write_nvram
= qla25xx_write_nvram_data
,
2302 .fw_dump
= qla25xx_fw_dump
,
2303 .beacon_on
= qla24xx_beacon_on
,
2304 .beacon_off
= qla24xx_beacon_off
,
2305 .beacon_blink
= qla24xx_beacon_blink
,
2306 .read_optrom
= qla25xx_read_optrom_data
,
2307 .write_optrom
= qla24xx_write_optrom_data
,
2308 .get_flash_version
= qla24xx_get_flash_version
,
2309 .start_scsi
= qla24xx_dif_start_scsi
,
2310 .start_scsi_mq
= qla2xxx_dif_start_scsi_mq
,
2311 .abort_isp
= qla2x00_abort_isp
,
2312 .iospace_config
= qla2x00_iospace_config
,
2313 .initialize_adapter
= qla2x00_initialize_adapter
,
2316 static struct isp_operations qla81xx_isp_ops
= {
2317 .pci_config
= qla25xx_pci_config
,
2318 .reset_chip
= qla24xx_reset_chip
,
2319 .chip_diag
= qla24xx_chip_diag
,
2320 .config_rings
= qla24xx_config_rings
,
2321 .reset_adapter
= qla24xx_reset_adapter
,
2322 .nvram_config
= qla81xx_nvram_config
,
2323 .update_fw_options
= qla81xx_update_fw_options
,
2324 .load_risc
= qla81xx_load_risc
,
2325 .pci_info_str
= qla24xx_pci_info_str
,
2326 .fw_version_str
= qla24xx_fw_version_str
,
2327 .intr_handler
= qla24xx_intr_handler
,
2328 .enable_intrs
= qla24xx_enable_intrs
,
2329 .disable_intrs
= qla24xx_disable_intrs
,
2330 .abort_command
= qla24xx_abort_command
,
2331 .target_reset
= qla24xx_abort_target
,
2332 .lun_reset
= qla24xx_lun_reset
,
2333 .fabric_login
= qla24xx_login_fabric
,
2334 .fabric_logout
= qla24xx_fabric_logout
,
2335 .calc_req_entries
= NULL
,
2336 .build_iocbs
= NULL
,
2337 .prep_ms_iocb
= qla24xx_prep_ms_iocb
,
2338 .prep_ms_fdmi_iocb
= qla24xx_prep_ms_fdmi_iocb
,
2340 .write_nvram
= NULL
,
2341 .fw_dump
= qla81xx_fw_dump
,
2342 .beacon_on
= qla24xx_beacon_on
,
2343 .beacon_off
= qla24xx_beacon_off
,
2344 .beacon_blink
= qla83xx_beacon_blink
,
2345 .read_optrom
= qla25xx_read_optrom_data
,
2346 .write_optrom
= qla24xx_write_optrom_data
,
2347 .get_flash_version
= qla24xx_get_flash_version
,
2348 .start_scsi
= qla24xx_dif_start_scsi
,
2349 .start_scsi_mq
= qla2xxx_dif_start_scsi_mq
,
2350 .abort_isp
= qla2x00_abort_isp
,
2351 .iospace_config
= qla2x00_iospace_config
,
2352 .initialize_adapter
= qla2x00_initialize_adapter
,
2355 static struct isp_operations qla82xx_isp_ops
= {
2356 .pci_config
= qla82xx_pci_config
,
2357 .reset_chip
= qla82xx_reset_chip
,
2358 .chip_diag
= qla24xx_chip_diag
,
2359 .config_rings
= qla82xx_config_rings
,
2360 .reset_adapter
= qla24xx_reset_adapter
,
2361 .nvram_config
= qla81xx_nvram_config
,
2362 .update_fw_options
= qla24xx_update_fw_options
,
2363 .load_risc
= qla82xx_load_risc
,
2364 .pci_info_str
= qla24xx_pci_info_str
,
2365 .fw_version_str
= qla24xx_fw_version_str
,
2366 .intr_handler
= qla82xx_intr_handler
,
2367 .enable_intrs
= qla82xx_enable_intrs
,
2368 .disable_intrs
= qla82xx_disable_intrs
,
2369 .abort_command
= qla24xx_abort_command
,
2370 .target_reset
= qla24xx_abort_target
,
2371 .lun_reset
= qla24xx_lun_reset
,
2372 .fabric_login
= qla24xx_login_fabric
,
2373 .fabric_logout
= qla24xx_fabric_logout
,
2374 .calc_req_entries
= NULL
,
2375 .build_iocbs
= NULL
,
2376 .prep_ms_iocb
= qla24xx_prep_ms_iocb
,
2377 .prep_ms_fdmi_iocb
= qla24xx_prep_ms_fdmi_iocb
,
2378 .read_nvram
= qla24xx_read_nvram_data
,
2379 .write_nvram
= qla24xx_write_nvram_data
,
2380 .fw_dump
= qla82xx_fw_dump
,
2381 .beacon_on
= qla82xx_beacon_on
,
2382 .beacon_off
= qla82xx_beacon_off
,
2383 .beacon_blink
= NULL
,
2384 .read_optrom
= qla82xx_read_optrom_data
,
2385 .write_optrom
= qla82xx_write_optrom_data
,
2386 .get_flash_version
= qla82xx_get_flash_version
,
2387 .start_scsi
= qla82xx_start_scsi
,
2388 .start_scsi_mq
= NULL
,
2389 .abort_isp
= qla82xx_abort_isp
,
2390 .iospace_config
= qla82xx_iospace_config
,
2391 .initialize_adapter
= qla2x00_initialize_adapter
,
2394 static struct isp_operations qla8044_isp_ops
= {
2395 .pci_config
= qla82xx_pci_config
,
2396 .reset_chip
= qla82xx_reset_chip
,
2397 .chip_diag
= qla24xx_chip_diag
,
2398 .config_rings
= qla82xx_config_rings
,
2399 .reset_adapter
= qla24xx_reset_adapter
,
2400 .nvram_config
= qla81xx_nvram_config
,
2401 .update_fw_options
= qla24xx_update_fw_options
,
2402 .load_risc
= qla82xx_load_risc
,
2403 .pci_info_str
= qla24xx_pci_info_str
,
2404 .fw_version_str
= qla24xx_fw_version_str
,
2405 .intr_handler
= qla8044_intr_handler
,
2406 .enable_intrs
= qla82xx_enable_intrs
,
2407 .disable_intrs
= qla82xx_disable_intrs
,
2408 .abort_command
= qla24xx_abort_command
,
2409 .target_reset
= qla24xx_abort_target
,
2410 .lun_reset
= qla24xx_lun_reset
,
2411 .fabric_login
= qla24xx_login_fabric
,
2412 .fabric_logout
= qla24xx_fabric_logout
,
2413 .calc_req_entries
= NULL
,
2414 .build_iocbs
= NULL
,
2415 .prep_ms_iocb
= qla24xx_prep_ms_iocb
,
2416 .prep_ms_fdmi_iocb
= qla24xx_prep_ms_fdmi_iocb
,
2418 .write_nvram
= NULL
,
2419 .fw_dump
= qla8044_fw_dump
,
2420 .beacon_on
= qla82xx_beacon_on
,
2421 .beacon_off
= qla82xx_beacon_off
,
2422 .beacon_blink
= NULL
,
2423 .read_optrom
= qla8044_read_optrom_data
,
2424 .write_optrom
= qla8044_write_optrom_data
,
2425 .get_flash_version
= qla82xx_get_flash_version
,
2426 .start_scsi
= qla82xx_start_scsi
,
2427 .start_scsi_mq
= NULL
,
2428 .abort_isp
= qla8044_abort_isp
,
2429 .iospace_config
= qla82xx_iospace_config
,
2430 .initialize_adapter
= qla2x00_initialize_adapter
,
2433 static struct isp_operations qla83xx_isp_ops
= {
2434 .pci_config
= qla25xx_pci_config
,
2435 .reset_chip
= qla24xx_reset_chip
,
2436 .chip_diag
= qla24xx_chip_diag
,
2437 .config_rings
= qla24xx_config_rings
,
2438 .reset_adapter
= qla24xx_reset_adapter
,
2439 .nvram_config
= qla81xx_nvram_config
,
2440 .update_fw_options
= qla81xx_update_fw_options
,
2441 .load_risc
= qla81xx_load_risc
,
2442 .pci_info_str
= qla24xx_pci_info_str
,
2443 .fw_version_str
= qla24xx_fw_version_str
,
2444 .intr_handler
= qla24xx_intr_handler
,
2445 .enable_intrs
= qla24xx_enable_intrs
,
2446 .disable_intrs
= qla24xx_disable_intrs
,
2447 .abort_command
= qla24xx_abort_command
,
2448 .target_reset
= qla24xx_abort_target
,
2449 .lun_reset
= qla24xx_lun_reset
,
2450 .fabric_login
= qla24xx_login_fabric
,
2451 .fabric_logout
= qla24xx_fabric_logout
,
2452 .calc_req_entries
= NULL
,
2453 .build_iocbs
= NULL
,
2454 .prep_ms_iocb
= qla24xx_prep_ms_iocb
,
2455 .prep_ms_fdmi_iocb
= qla24xx_prep_ms_fdmi_iocb
,
2457 .write_nvram
= NULL
,
2458 .fw_dump
= qla83xx_fw_dump
,
2459 .beacon_on
= qla24xx_beacon_on
,
2460 .beacon_off
= qla24xx_beacon_off
,
2461 .beacon_blink
= qla83xx_beacon_blink
,
2462 .read_optrom
= qla25xx_read_optrom_data
,
2463 .write_optrom
= qla24xx_write_optrom_data
,
2464 .get_flash_version
= qla24xx_get_flash_version
,
2465 .start_scsi
= qla24xx_dif_start_scsi
,
2466 .start_scsi_mq
= qla2xxx_dif_start_scsi_mq
,
2467 .abort_isp
= qla2x00_abort_isp
,
2468 .iospace_config
= qla83xx_iospace_config
,
2469 .initialize_adapter
= qla2x00_initialize_adapter
,
2472 static struct isp_operations qlafx00_isp_ops
= {
2473 .pci_config
= qlafx00_pci_config
,
2474 .reset_chip
= qlafx00_soft_reset
,
2475 .chip_diag
= qlafx00_chip_diag
,
2476 .config_rings
= qlafx00_config_rings
,
2477 .reset_adapter
= qlafx00_soft_reset
,
2478 .nvram_config
= NULL
,
2479 .update_fw_options
= NULL
,
2481 .pci_info_str
= qlafx00_pci_info_str
,
2482 .fw_version_str
= qlafx00_fw_version_str
,
2483 .intr_handler
= qlafx00_intr_handler
,
2484 .enable_intrs
= qlafx00_enable_intrs
,
2485 .disable_intrs
= qlafx00_disable_intrs
,
2486 .abort_command
= qla24xx_async_abort_command
,
2487 .target_reset
= qlafx00_abort_target
,
2488 .lun_reset
= qlafx00_lun_reset
,
2489 .fabric_login
= NULL
,
2490 .fabric_logout
= NULL
,
2491 .calc_req_entries
= NULL
,
2492 .build_iocbs
= NULL
,
2493 .prep_ms_iocb
= qla24xx_prep_ms_iocb
,
2494 .prep_ms_fdmi_iocb
= qla24xx_prep_ms_fdmi_iocb
,
2495 .read_nvram
= qla24xx_read_nvram_data
,
2496 .write_nvram
= qla24xx_write_nvram_data
,
2498 .beacon_on
= qla24xx_beacon_on
,
2499 .beacon_off
= qla24xx_beacon_off
,
2500 .beacon_blink
= NULL
,
2501 .read_optrom
= qla24xx_read_optrom_data
,
2502 .write_optrom
= qla24xx_write_optrom_data
,
2503 .get_flash_version
= qla24xx_get_flash_version
,
2504 .start_scsi
= qlafx00_start_scsi
,
2505 .start_scsi_mq
= NULL
,
2506 .abort_isp
= qlafx00_abort_isp
,
2507 .iospace_config
= qlafx00_iospace_config
,
2508 .initialize_adapter
= qlafx00_initialize_adapter
,
2511 static struct isp_operations qla27xx_isp_ops
= {
2512 .pci_config
= qla25xx_pci_config
,
2513 .reset_chip
= qla24xx_reset_chip
,
2514 .chip_diag
= qla24xx_chip_diag
,
2515 .config_rings
= qla24xx_config_rings
,
2516 .reset_adapter
= qla24xx_reset_adapter
,
2517 .nvram_config
= qla81xx_nvram_config
,
2518 .update_fw_options
= qla81xx_update_fw_options
,
2519 .load_risc
= qla81xx_load_risc
,
2520 .pci_info_str
= qla24xx_pci_info_str
,
2521 .fw_version_str
= qla24xx_fw_version_str
,
2522 .intr_handler
= qla24xx_intr_handler
,
2523 .enable_intrs
= qla24xx_enable_intrs
,
2524 .disable_intrs
= qla24xx_disable_intrs
,
2525 .abort_command
= qla24xx_abort_command
,
2526 .target_reset
= qla24xx_abort_target
,
2527 .lun_reset
= qla24xx_lun_reset
,
2528 .fabric_login
= qla24xx_login_fabric
,
2529 .fabric_logout
= qla24xx_fabric_logout
,
2530 .calc_req_entries
= NULL
,
2531 .build_iocbs
= NULL
,
2532 .prep_ms_iocb
= qla24xx_prep_ms_iocb
,
2533 .prep_ms_fdmi_iocb
= qla24xx_prep_ms_fdmi_iocb
,
2535 .write_nvram
= NULL
,
2536 .fw_dump
= qla27xx_fwdump
,
2537 .beacon_on
= qla24xx_beacon_on
,
2538 .beacon_off
= qla24xx_beacon_off
,
2539 .beacon_blink
= qla83xx_beacon_blink
,
2540 .read_optrom
= qla25xx_read_optrom_data
,
2541 .write_optrom
= qla24xx_write_optrom_data
,
2542 .get_flash_version
= qla24xx_get_flash_version
,
2543 .start_scsi
= qla24xx_dif_start_scsi
,
2544 .start_scsi_mq
= qla2xxx_dif_start_scsi_mq
,
2545 .abort_isp
= qla2x00_abort_isp
,
2546 .iospace_config
= qla83xx_iospace_config
,
2547 .initialize_adapter
= qla2x00_initialize_adapter
,
2551 qla2x00_set_isp_flags(struct qla_hw_data
*ha
)
2553 ha
->device_type
= DT_EXTENDED_IDS
;
2554 switch (ha
->pdev
->device
) {
2555 case PCI_DEVICE_ID_QLOGIC_ISP2100
:
2556 ha
->isp_type
|= DT_ISP2100
;
2557 ha
->device_type
&= ~DT_EXTENDED_IDS
;
2558 ha
->fw_srisc_address
= RISC_START_ADDRESS_2100
;
2560 case PCI_DEVICE_ID_QLOGIC_ISP2200
:
2561 ha
->isp_type
|= DT_ISP2200
;
2562 ha
->device_type
&= ~DT_EXTENDED_IDS
;
2563 ha
->fw_srisc_address
= RISC_START_ADDRESS_2100
;
2565 case PCI_DEVICE_ID_QLOGIC_ISP2300
:
2566 ha
->isp_type
|= DT_ISP2300
;
2567 ha
->device_type
|= DT_ZIO_SUPPORTED
;
2568 ha
->fw_srisc_address
= RISC_START_ADDRESS_2300
;
2570 case PCI_DEVICE_ID_QLOGIC_ISP2312
:
2571 ha
->isp_type
|= DT_ISP2312
;
2572 ha
->device_type
|= DT_ZIO_SUPPORTED
;
2573 ha
->fw_srisc_address
= RISC_START_ADDRESS_2300
;
2575 case PCI_DEVICE_ID_QLOGIC_ISP2322
:
2576 ha
->isp_type
|= DT_ISP2322
;
2577 ha
->device_type
|= DT_ZIO_SUPPORTED
;
2578 if (ha
->pdev
->subsystem_vendor
== 0x1028 &&
2579 ha
->pdev
->subsystem_device
== 0x0170)
2580 ha
->device_type
|= DT_OEM_001
;
2581 ha
->fw_srisc_address
= RISC_START_ADDRESS_2300
;
2583 case PCI_DEVICE_ID_QLOGIC_ISP6312
:
2584 ha
->isp_type
|= DT_ISP6312
;
2585 ha
->fw_srisc_address
= RISC_START_ADDRESS_2300
;
2587 case PCI_DEVICE_ID_QLOGIC_ISP6322
:
2588 ha
->isp_type
|= DT_ISP6322
;
2589 ha
->fw_srisc_address
= RISC_START_ADDRESS_2300
;
2591 case PCI_DEVICE_ID_QLOGIC_ISP2422
:
2592 ha
->isp_type
|= DT_ISP2422
;
2593 ha
->device_type
|= DT_ZIO_SUPPORTED
;
2594 ha
->device_type
|= DT_FWI2
;
2595 ha
->device_type
|= DT_IIDMA
;
2596 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
2598 case PCI_DEVICE_ID_QLOGIC_ISP2432
:
2599 ha
->isp_type
|= DT_ISP2432
;
2600 ha
->device_type
|= DT_ZIO_SUPPORTED
;
2601 ha
->device_type
|= DT_FWI2
;
2602 ha
->device_type
|= DT_IIDMA
;
2603 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
2605 case PCI_DEVICE_ID_QLOGIC_ISP8432
:
2606 ha
->isp_type
|= DT_ISP8432
;
2607 ha
->device_type
|= DT_ZIO_SUPPORTED
;
2608 ha
->device_type
|= DT_FWI2
;
2609 ha
->device_type
|= DT_IIDMA
;
2610 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
2612 case PCI_DEVICE_ID_QLOGIC_ISP5422
:
2613 ha
->isp_type
|= DT_ISP5422
;
2614 ha
->device_type
|= DT_FWI2
;
2615 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
2617 case PCI_DEVICE_ID_QLOGIC_ISP5432
:
2618 ha
->isp_type
|= DT_ISP5432
;
2619 ha
->device_type
|= DT_FWI2
;
2620 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
2622 case PCI_DEVICE_ID_QLOGIC_ISP2532
:
2623 ha
->isp_type
|= DT_ISP2532
;
2624 ha
->device_type
|= DT_ZIO_SUPPORTED
;
2625 ha
->device_type
|= DT_FWI2
;
2626 ha
->device_type
|= DT_IIDMA
;
2627 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
2629 case PCI_DEVICE_ID_QLOGIC_ISP8001
:
2630 ha
->isp_type
|= DT_ISP8001
;
2631 ha
->device_type
|= DT_ZIO_SUPPORTED
;
2632 ha
->device_type
|= DT_FWI2
;
2633 ha
->device_type
|= DT_IIDMA
;
2634 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
2636 case PCI_DEVICE_ID_QLOGIC_ISP8021
:
2637 ha
->isp_type
|= DT_ISP8021
;
2638 ha
->device_type
|= DT_ZIO_SUPPORTED
;
2639 ha
->device_type
|= DT_FWI2
;
2640 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
2641 /* Initialize 82XX ISP flags */
2642 qla82xx_init_flags(ha
);
2644 case PCI_DEVICE_ID_QLOGIC_ISP8044
:
2645 ha
->isp_type
|= DT_ISP8044
;
2646 ha
->device_type
|= DT_ZIO_SUPPORTED
;
2647 ha
->device_type
|= DT_FWI2
;
2648 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
2649 /* Initialize 82XX ISP flags */
2650 qla82xx_init_flags(ha
);
2652 case PCI_DEVICE_ID_QLOGIC_ISP2031
:
2653 ha
->isp_type
|= DT_ISP2031
;
2654 ha
->device_type
|= DT_ZIO_SUPPORTED
;
2655 ha
->device_type
|= DT_FWI2
;
2656 ha
->device_type
|= DT_IIDMA
;
2657 ha
->device_type
|= DT_T10_PI
;
2658 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
2660 case PCI_DEVICE_ID_QLOGIC_ISP8031
:
2661 ha
->isp_type
|= DT_ISP8031
;
2662 ha
->device_type
|= DT_ZIO_SUPPORTED
;
2663 ha
->device_type
|= DT_FWI2
;
2664 ha
->device_type
|= DT_IIDMA
;
2665 ha
->device_type
|= DT_T10_PI
;
2666 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
2668 case PCI_DEVICE_ID_QLOGIC_ISPF001
:
2669 ha
->isp_type
|= DT_ISPFX00
;
2671 case PCI_DEVICE_ID_QLOGIC_ISP2071
:
2672 ha
->isp_type
|= DT_ISP2071
;
2673 ha
->device_type
|= DT_ZIO_SUPPORTED
;
2674 ha
->device_type
|= DT_FWI2
;
2675 ha
->device_type
|= DT_IIDMA
;
2676 ha
->device_type
|= DT_T10_PI
;
2677 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
2679 case PCI_DEVICE_ID_QLOGIC_ISP2271
:
2680 ha
->isp_type
|= DT_ISP2271
;
2681 ha
->device_type
|= DT_ZIO_SUPPORTED
;
2682 ha
->device_type
|= DT_FWI2
;
2683 ha
->device_type
|= DT_IIDMA
;
2684 ha
->device_type
|= DT_T10_PI
;
2685 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
2687 case PCI_DEVICE_ID_QLOGIC_ISP2261
:
2688 ha
->isp_type
|= DT_ISP2261
;
2689 ha
->device_type
|= DT_ZIO_SUPPORTED
;
2690 ha
->device_type
|= DT_FWI2
;
2691 ha
->device_type
|= DT_IIDMA
;
2692 ha
->device_type
|= DT_T10_PI
;
2693 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
2698 ha
->port_no
= ha
->portnum
& 1;
2700 /* Get adapter physical port no from interrupt pin register. */
2701 pci_read_config_byte(ha
->pdev
, PCI_INTERRUPT_PIN
, &ha
->port_no
);
2705 ha
->port_no
= !(ha
->port_no
& 1);
2708 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x000b,
2709 "device_type=0x%x port=%d fw_srisc_address=0x%x.\n",
2710 ha
->device_type
, ha
->port_no
, ha
->fw_srisc_address
);
2714 qla2xxx_scan_start(struct Scsi_Host
*shost
)
2716 scsi_qla_host_t
*vha
= shost_priv(shost
);
2718 if (vha
->hw
->flags
.running_gold_fw
)
2721 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
2722 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
2723 set_bit(RSCN_UPDATE
, &vha
->dpc_flags
);
2724 set_bit(NPIV_CONFIG_NEEDED
, &vha
->dpc_flags
);
2728 qla2xxx_scan_finished(struct Scsi_Host
*shost
, unsigned long time
)
2730 scsi_qla_host_t
*vha
= shost_priv(shost
);
2732 if (test_bit(UNLOADING
, &vha
->dpc_flags
))
2736 if (time
> vha
->hw
->loop_reset_delay
* HZ
)
2739 return atomic_read(&vha
->loop_state
) == LOOP_READY
;
2742 static void qla2x00_iocb_work_fn(struct work_struct
*work
)
2744 struct scsi_qla_host
*vha
= container_of(work
,
2745 struct scsi_qla_host
, iocb_work
);
2746 struct qla_hw_data
*ha
= vha
->hw
;
2747 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
2749 unsigned long flags
;
2751 if (test_bit(UNLOADING
, &base_vha
->dpc_flags
))
2754 while (!list_empty(&vha
->work_list
) && i
> 0) {
2755 qla2x00_do_work(vha
);
2759 spin_lock_irqsave(&vha
->work_lock
, flags
);
2760 clear_bit(IOCB_WORK_ACTIVE
, &vha
->dpc_flags
);
2761 spin_unlock_irqrestore(&vha
->work_lock
, flags
);
2765 * PCI driver interface
2768 qla2x00_probe_one(struct pci_dev
*pdev
, const struct pci_device_id
*id
)
2771 struct Scsi_Host
*host
;
2772 scsi_qla_host_t
*base_vha
= NULL
;
2773 struct qla_hw_data
*ha
;
2775 char fw_str
[30], wq_name
[30];
2776 struct scsi_host_template
*sht
;
2777 int bars
, mem_only
= 0;
2778 uint16_t req_length
= 0, rsp_length
= 0;
2779 struct req_que
*req
= NULL
;
2780 struct rsp_que
*rsp
= NULL
;
2783 bars
= pci_select_bars(pdev
, IORESOURCE_MEM
| IORESOURCE_IO
);
2784 sht
= &qla2xxx_driver_template
;
2785 if (pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP2422
||
2786 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP2432
||
2787 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP8432
||
2788 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP5422
||
2789 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP5432
||
2790 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP2532
||
2791 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP8001
||
2792 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP8021
||
2793 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP2031
||
2794 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP8031
||
2795 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISPF001
||
2796 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP8044
||
2797 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP2071
||
2798 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP2271
||
2799 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP2261
) {
2800 bars
= pci_select_bars(pdev
, IORESOURCE_MEM
);
2802 ql_dbg_pci(ql_dbg_init
, pdev
, 0x0007,
2803 "Mem only adapter.\n");
2805 ql_dbg_pci(ql_dbg_init
, pdev
, 0x0008,
2806 "Bars=%d.\n", bars
);
2809 if (pci_enable_device_mem(pdev
))
2812 if (pci_enable_device(pdev
))
2816 /* This may fail but that's ok */
2817 pci_enable_pcie_error_reporting(pdev
);
2819 ha
= kzalloc(sizeof(struct qla_hw_data
), GFP_KERNEL
);
2821 ql_log_pci(ql_log_fatal
, pdev
, 0x0009,
2822 "Unable to allocate memory for ha.\n");
2823 goto disable_device
;
2825 ql_dbg_pci(ql_dbg_init
, pdev
, 0x000a,
2826 "Memory allocated for ha=%p.\n", ha
);
2828 INIT_LIST_HEAD(&ha
->tgt
.q_full_list
);
2829 spin_lock_init(&ha
->tgt
.q_full_lock
);
2830 spin_lock_init(&ha
->tgt
.sess_lock
);
2831 spin_lock_init(&ha
->tgt
.atio_lock
);
2833 atomic_set(&ha
->nvme_active_aen_cnt
, 0);
2835 /* Clear our data area */
2837 ha
->mem_only
= mem_only
;
2838 spin_lock_init(&ha
->hardware_lock
);
2839 spin_lock_init(&ha
->vport_slock
);
2840 mutex_init(&ha
->selflogin_lock
);
2841 mutex_init(&ha
->optrom_mutex
);
2843 /* Set ISP-type information. */
2844 qla2x00_set_isp_flags(ha
);
2846 /* Set EEH reset type to fundamental if required by hba */
2847 if (IS_QLA24XX(ha
) || IS_QLA25XX(ha
) || IS_QLA81XX(ha
) ||
2848 IS_QLA83XX(ha
) || IS_QLA27XX(ha
))
2849 pdev
->needs_freset
= 1;
2851 ha
->prev_topology
= 0;
2852 ha
->init_cb_size
= sizeof(init_cb_t
);
2853 ha
->link_data_rate
= PORT_SPEED_UNKNOWN
;
2854 ha
->optrom_size
= OPTROM_SIZE_2300
;
2855 ha
->max_exchg
= FW_MAX_EXCHANGES_CNT
;
2856 atomic_set(&ha
->num_pend_mbx_stage1
, 0);
2857 atomic_set(&ha
->num_pend_mbx_stage2
, 0);
2858 atomic_set(&ha
->num_pend_mbx_stage3
, 0);
2859 atomic_set(&ha
->zio_threshold
, DEFAULT_ZIO_THRESHOLD
);
2860 ha
->last_zio_threshold
= DEFAULT_ZIO_THRESHOLD
;
2862 /* Assign ISP specific operations. */
2863 if (IS_QLA2100(ha
)) {
2864 ha
->max_fibre_devices
= MAX_FIBRE_DEVICES_2100
;
2865 ha
->mbx_count
= MAILBOX_REGISTER_COUNT_2100
;
2866 req_length
= REQUEST_ENTRY_CNT_2100
;
2867 rsp_length
= RESPONSE_ENTRY_CNT_2100
;
2868 ha
->max_loop_id
= SNS_LAST_LOOP_ID_2100
;
2869 ha
->gid_list_info_size
= 4;
2870 ha
->flash_conf_off
= ~0;
2871 ha
->flash_data_off
= ~0;
2872 ha
->nvram_conf_off
= ~0;
2873 ha
->nvram_data_off
= ~0;
2874 ha
->isp_ops
= &qla2100_isp_ops
;
2875 } else if (IS_QLA2200(ha
)) {
2876 ha
->max_fibre_devices
= MAX_FIBRE_DEVICES_2100
;
2877 ha
->mbx_count
= MAILBOX_REGISTER_COUNT_2200
;
2878 req_length
= REQUEST_ENTRY_CNT_2200
;
2879 rsp_length
= RESPONSE_ENTRY_CNT_2100
;
2880 ha
->max_loop_id
= SNS_LAST_LOOP_ID_2100
;
2881 ha
->gid_list_info_size
= 4;
2882 ha
->flash_conf_off
= ~0;
2883 ha
->flash_data_off
= ~0;
2884 ha
->nvram_conf_off
= ~0;
2885 ha
->nvram_data_off
= ~0;
2886 ha
->isp_ops
= &qla2100_isp_ops
;
2887 } else if (IS_QLA23XX(ha
)) {
2888 ha
->max_fibre_devices
= MAX_FIBRE_DEVICES_2100
;
2889 ha
->mbx_count
= MAILBOX_REGISTER_COUNT
;
2890 req_length
= REQUEST_ENTRY_CNT_2200
;
2891 rsp_length
= RESPONSE_ENTRY_CNT_2300
;
2892 ha
->max_loop_id
= SNS_LAST_LOOP_ID_2300
;
2893 ha
->gid_list_info_size
= 6;
2894 if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
2895 ha
->optrom_size
= OPTROM_SIZE_2322
;
2896 ha
->flash_conf_off
= ~0;
2897 ha
->flash_data_off
= ~0;
2898 ha
->nvram_conf_off
= ~0;
2899 ha
->nvram_data_off
= ~0;
2900 ha
->isp_ops
= &qla2300_isp_ops
;
2901 } else if (IS_QLA24XX_TYPE(ha
)) {
2902 ha
->max_fibre_devices
= MAX_FIBRE_DEVICES_2400
;
2903 ha
->mbx_count
= MAILBOX_REGISTER_COUNT
;
2904 req_length
= REQUEST_ENTRY_CNT_24XX
;
2905 rsp_length
= RESPONSE_ENTRY_CNT_2300
;
2906 ha
->tgt
.atio_q_length
= ATIO_ENTRY_CNT_24XX
;
2907 ha
->max_loop_id
= SNS_LAST_LOOP_ID_2300
;
2908 ha
->init_cb_size
= sizeof(struct mid_init_cb_24xx
);
2909 ha
->gid_list_info_size
= 8;
2910 ha
->optrom_size
= OPTROM_SIZE_24XX
;
2911 ha
->nvram_npiv_size
= QLA_MAX_VPORTS_QLA24XX
;
2912 ha
->isp_ops
= &qla24xx_isp_ops
;
2913 ha
->flash_conf_off
= FARX_ACCESS_FLASH_CONF
;
2914 ha
->flash_data_off
= FARX_ACCESS_FLASH_DATA
;
2915 ha
->nvram_conf_off
= FARX_ACCESS_NVRAM_CONF
;
2916 ha
->nvram_data_off
= FARX_ACCESS_NVRAM_DATA
;
2917 } else if (IS_QLA25XX(ha
)) {
2918 ha
->max_fibre_devices
= MAX_FIBRE_DEVICES_2400
;
2919 ha
->mbx_count
= MAILBOX_REGISTER_COUNT
;
2920 req_length
= REQUEST_ENTRY_CNT_24XX
;
2921 rsp_length
= RESPONSE_ENTRY_CNT_2300
;
2922 ha
->tgt
.atio_q_length
= ATIO_ENTRY_CNT_24XX
;
2923 ha
->max_loop_id
= SNS_LAST_LOOP_ID_2300
;
2924 ha
->init_cb_size
= sizeof(struct mid_init_cb_24xx
);
2925 ha
->gid_list_info_size
= 8;
2926 ha
->optrom_size
= OPTROM_SIZE_25XX
;
2927 ha
->nvram_npiv_size
= QLA_MAX_VPORTS_QLA25XX
;
2928 ha
->isp_ops
= &qla25xx_isp_ops
;
2929 ha
->flash_conf_off
= FARX_ACCESS_FLASH_CONF
;
2930 ha
->flash_data_off
= FARX_ACCESS_FLASH_DATA
;
2931 ha
->nvram_conf_off
= FARX_ACCESS_NVRAM_CONF
;
2932 ha
->nvram_data_off
= FARX_ACCESS_NVRAM_DATA
;
2933 } else if (IS_QLA81XX(ha
)) {
2934 ha
->max_fibre_devices
= MAX_FIBRE_DEVICES_2400
;
2935 ha
->mbx_count
= MAILBOX_REGISTER_COUNT
;
2936 req_length
= REQUEST_ENTRY_CNT_24XX
;
2937 rsp_length
= RESPONSE_ENTRY_CNT_2300
;
2938 ha
->tgt
.atio_q_length
= ATIO_ENTRY_CNT_24XX
;
2939 ha
->max_loop_id
= SNS_LAST_LOOP_ID_2300
;
2940 ha
->init_cb_size
= sizeof(struct mid_init_cb_81xx
);
2941 ha
->gid_list_info_size
= 8;
2942 ha
->optrom_size
= OPTROM_SIZE_81XX
;
2943 ha
->nvram_npiv_size
= QLA_MAX_VPORTS_QLA25XX
;
2944 ha
->isp_ops
= &qla81xx_isp_ops
;
2945 ha
->flash_conf_off
= FARX_ACCESS_FLASH_CONF_81XX
;
2946 ha
->flash_data_off
= FARX_ACCESS_FLASH_DATA_81XX
;
2947 ha
->nvram_conf_off
= ~0;
2948 ha
->nvram_data_off
= ~0;
2949 } else if (IS_QLA82XX(ha
)) {
2950 ha
->max_fibre_devices
= MAX_FIBRE_DEVICES_2400
;
2951 ha
->mbx_count
= MAILBOX_REGISTER_COUNT
;
2952 req_length
= REQUEST_ENTRY_CNT_82XX
;
2953 rsp_length
= RESPONSE_ENTRY_CNT_82XX
;
2954 ha
->max_loop_id
= SNS_LAST_LOOP_ID_2300
;
2955 ha
->init_cb_size
= sizeof(struct mid_init_cb_81xx
);
2956 ha
->gid_list_info_size
= 8;
2957 ha
->optrom_size
= OPTROM_SIZE_82XX
;
2958 ha
->nvram_npiv_size
= QLA_MAX_VPORTS_QLA25XX
;
2959 ha
->isp_ops
= &qla82xx_isp_ops
;
2960 ha
->flash_conf_off
= FARX_ACCESS_FLASH_CONF
;
2961 ha
->flash_data_off
= FARX_ACCESS_FLASH_DATA
;
2962 ha
->nvram_conf_off
= FARX_ACCESS_NVRAM_CONF
;
2963 ha
->nvram_data_off
= FARX_ACCESS_NVRAM_DATA
;
2964 } else if (IS_QLA8044(ha
)) {
2965 ha
->max_fibre_devices
= MAX_FIBRE_DEVICES_2400
;
2966 ha
->mbx_count
= MAILBOX_REGISTER_COUNT
;
2967 req_length
= REQUEST_ENTRY_CNT_82XX
;
2968 rsp_length
= RESPONSE_ENTRY_CNT_82XX
;
2969 ha
->max_loop_id
= SNS_LAST_LOOP_ID_2300
;
2970 ha
->init_cb_size
= sizeof(struct mid_init_cb_81xx
);
2971 ha
->gid_list_info_size
= 8;
2972 ha
->optrom_size
= OPTROM_SIZE_83XX
;
2973 ha
->nvram_npiv_size
= QLA_MAX_VPORTS_QLA25XX
;
2974 ha
->isp_ops
= &qla8044_isp_ops
;
2975 ha
->flash_conf_off
= FARX_ACCESS_FLASH_CONF
;
2976 ha
->flash_data_off
= FARX_ACCESS_FLASH_DATA
;
2977 ha
->nvram_conf_off
= FARX_ACCESS_NVRAM_CONF
;
2978 ha
->nvram_data_off
= FARX_ACCESS_NVRAM_DATA
;
2979 } else if (IS_QLA83XX(ha
)) {
2980 ha
->portnum
= PCI_FUNC(ha
->pdev
->devfn
);
2981 ha
->max_fibre_devices
= MAX_FIBRE_DEVICES_2400
;
2982 ha
->mbx_count
= MAILBOX_REGISTER_COUNT
;
2983 req_length
= REQUEST_ENTRY_CNT_83XX
;
2984 rsp_length
= RESPONSE_ENTRY_CNT_83XX
;
2985 ha
->tgt
.atio_q_length
= ATIO_ENTRY_CNT_24XX
;
2986 ha
->max_loop_id
= SNS_LAST_LOOP_ID_2300
;
2987 ha
->init_cb_size
= sizeof(struct mid_init_cb_81xx
);
2988 ha
->gid_list_info_size
= 8;
2989 ha
->optrom_size
= OPTROM_SIZE_83XX
;
2990 ha
->nvram_npiv_size
= QLA_MAX_VPORTS_QLA25XX
;
2991 ha
->isp_ops
= &qla83xx_isp_ops
;
2992 ha
->flash_conf_off
= FARX_ACCESS_FLASH_CONF_81XX
;
2993 ha
->flash_data_off
= FARX_ACCESS_FLASH_DATA_81XX
;
2994 ha
->nvram_conf_off
= ~0;
2995 ha
->nvram_data_off
= ~0;
2996 } else if (IS_QLAFX00(ha
)) {
2997 ha
->max_fibre_devices
= MAX_FIBRE_DEVICES_FX00
;
2998 ha
->mbx_count
= MAILBOX_REGISTER_COUNT_FX00
;
2999 ha
->aen_mbx_count
= AEN_MAILBOX_REGISTER_COUNT_FX00
;
3000 req_length
= REQUEST_ENTRY_CNT_FX00
;
3001 rsp_length
= RESPONSE_ENTRY_CNT_FX00
;
3002 ha
->isp_ops
= &qlafx00_isp_ops
;
3003 ha
->port_down_retry_count
= 30; /* default value */
3004 ha
->mr
.fw_hbt_cnt
= QLAFX00_HEARTBEAT_INTERVAL
;
3005 ha
->mr
.fw_reset_timer_tick
= QLAFX00_RESET_INTERVAL
;
3006 ha
->mr
.fw_critemp_timer_tick
= QLAFX00_CRITEMP_INTERVAL
;
3007 ha
->mr
.fw_hbt_en
= 1;
3008 ha
->mr
.host_info_resend
= false;
3009 ha
->mr
.hinfo_resend_timer_tick
= QLAFX00_HINFO_RESEND_INTERVAL
;
3010 } else if (IS_QLA27XX(ha
)) {
3011 ha
->portnum
= PCI_FUNC(ha
->pdev
->devfn
);
3012 ha
->max_fibre_devices
= MAX_FIBRE_DEVICES_2400
;
3013 ha
->mbx_count
= MAILBOX_REGISTER_COUNT
;
3014 req_length
= REQUEST_ENTRY_CNT_83XX
;
3015 rsp_length
= RESPONSE_ENTRY_CNT_83XX
;
3016 ha
->tgt
.atio_q_length
= ATIO_ENTRY_CNT_24XX
;
3017 ha
->max_loop_id
= SNS_LAST_LOOP_ID_2300
;
3018 ha
->init_cb_size
= sizeof(struct mid_init_cb_81xx
);
3019 ha
->gid_list_info_size
= 8;
3020 ha
->optrom_size
= OPTROM_SIZE_83XX
;
3021 ha
->nvram_npiv_size
= QLA_MAX_VPORTS_QLA25XX
;
3022 ha
->isp_ops
= &qla27xx_isp_ops
;
3023 ha
->flash_conf_off
= FARX_ACCESS_FLASH_CONF_81XX
;
3024 ha
->flash_data_off
= FARX_ACCESS_FLASH_DATA_81XX
;
3025 ha
->nvram_conf_off
= ~0;
3026 ha
->nvram_data_off
= ~0;
3029 ql_dbg_pci(ql_dbg_init
, pdev
, 0x001e,
3030 "mbx_count=%d, req_length=%d, "
3031 "rsp_length=%d, max_loop_id=%d, init_cb_size=%d, "
3032 "gid_list_info_size=%d, optrom_size=%d, nvram_npiv_size=%d, "
3033 "max_fibre_devices=%d.\n",
3034 ha
->mbx_count
, req_length
, rsp_length
, ha
->max_loop_id
,
3035 ha
->init_cb_size
, ha
->gid_list_info_size
, ha
->optrom_size
,
3036 ha
->nvram_npiv_size
, ha
->max_fibre_devices
);
3037 ql_dbg_pci(ql_dbg_init
, pdev
, 0x001f,
3038 "isp_ops=%p, flash_conf_off=%d, "
3039 "flash_data_off=%d, nvram_conf_off=%d, nvram_data_off=%d.\n",
3040 ha
->isp_ops
, ha
->flash_conf_off
, ha
->flash_data_off
,
3041 ha
->nvram_conf_off
, ha
->nvram_data_off
);
3043 /* Configure PCI I/O space */
3044 ret
= ha
->isp_ops
->iospace_config(ha
);
3046 goto iospace_config_failed
;
3048 ql_log_pci(ql_log_info
, pdev
, 0x001d,
3049 "Found an ISP%04X irq %d iobase 0x%p.\n",
3050 pdev
->device
, pdev
->irq
, ha
->iobase
);
3051 mutex_init(&ha
->vport_lock
);
3052 mutex_init(&ha
->mq_lock
);
3053 init_completion(&ha
->mbx_cmd_comp
);
3054 complete(&ha
->mbx_cmd_comp
);
3055 init_completion(&ha
->mbx_intr_comp
);
3056 init_completion(&ha
->dcbx_comp
);
3057 init_completion(&ha
->lb_portup_comp
);
3059 set_bit(0, (unsigned long *) ha
->vp_idx_map
);
3061 qla2x00_config_dma_addressing(ha
);
3062 ql_dbg_pci(ql_dbg_init
, pdev
, 0x0020,
3063 "64 Bit addressing is %s.\n",
3064 ha
->flags
.enable_64bit_addressing
? "enable" :
3066 ret
= qla2x00_mem_alloc(ha
, req_length
, rsp_length
, &req
, &rsp
);
3068 ql_log_pci(ql_log_fatal
, pdev
, 0x0031,
3069 "Failed to allocate memory for adapter, aborting.\n");
3071 goto probe_hw_failed
;
3074 req
->max_q_depth
= MAX_Q_DEPTH
;
3075 if (ql2xmaxqdepth
!= 0 && ql2xmaxqdepth
<= 0xffffU
)
3076 req
->max_q_depth
= ql2xmaxqdepth
;
3079 base_vha
= qla2x00_create_host(sht
, ha
);
3082 goto probe_hw_failed
;
3085 pci_set_drvdata(pdev
, base_vha
);
3086 set_bit(PFLG_DRIVER_PROBING
, &base_vha
->pci_flags
);
3088 host
= base_vha
->host
;
3089 base_vha
->req
= req
;
3090 if (IS_QLA2XXX_MIDTYPE(ha
))
3091 base_vha
->mgmt_svr_loop_id
=
3092 qla2x00_reserve_mgmt_server_loop_id(base_vha
);
3094 base_vha
->mgmt_svr_loop_id
= MANAGEMENT_SERVER
+
3097 /* Setup fcport template structure. */
3098 ha
->mr
.fcport
.vha
= base_vha
;
3099 ha
->mr
.fcport
.port_type
= FCT_UNKNOWN
;
3100 ha
->mr
.fcport
.loop_id
= FC_NO_LOOP_ID
;
3101 qla2x00_set_fcport_state(&ha
->mr
.fcport
, FCS_UNCONFIGURED
);
3102 ha
->mr
.fcport
.supported_classes
= FC_COS_UNSPECIFIED
;
3103 ha
->mr
.fcport
.scan_state
= 1;
3105 /* Set the SG table size based on ISP type */
3106 if (!IS_FWI2_CAPABLE(ha
)) {
3108 host
->sg_tablesize
= 32;
3110 if (!IS_QLA82XX(ha
))
3111 host
->sg_tablesize
= QLA_SG_ALL
;
3113 host
->max_id
= ha
->max_fibre_devices
;
3114 host
->cmd_per_lun
= 3;
3115 host
->unique_id
= host
->host_no
;
3116 if (IS_T10_PI_CAPABLE(ha
) && ql2xenabledif
)
3117 host
->max_cmd_len
= 32;
3119 host
->max_cmd_len
= MAX_CMDSZ
;
3120 host
->max_channel
= MAX_BUSES
- 1;
3121 /* Older HBAs support only 16-bit LUNs */
3122 if (!IS_QLAFX00(ha
) && !IS_FWI2_CAPABLE(ha
) &&
3123 ql2xmaxlun
> 0xffff)
3124 host
->max_lun
= 0xffff;
3126 host
->max_lun
= ql2xmaxlun
;
3127 host
->transportt
= qla2xxx_transport_template
;
3128 sht
->vendor_id
= (SCSI_NL_VID_TYPE_PCI
| PCI_VENDOR_ID_QLOGIC
);
3130 ql_dbg(ql_dbg_init
, base_vha
, 0x0033,
3131 "max_id=%d this_id=%d "
3132 "cmd_per_len=%d unique_id=%d max_cmd_len=%d max_channel=%d "
3133 "max_lun=%llu transportt=%p, vendor_id=%llu.\n", host
->max_id
,
3134 host
->this_id
, host
->cmd_per_lun
, host
->unique_id
,
3135 host
->max_cmd_len
, host
->max_channel
, host
->max_lun
,
3136 host
->transportt
, sht
->vendor_id
);
3138 INIT_WORK(&base_vha
->iocb_work
, qla2x00_iocb_work_fn
);
3140 /* Set up the irqs */
3141 ret
= qla2x00_request_irqs(ha
, rsp
);
3145 /* Alloc arrays of request and response ring ptrs */
3146 ret
= qla2x00_alloc_queues(ha
, req
, rsp
);
3148 ql_log(ql_log_fatal
, base_vha
, 0x003d,
3149 "Failed to allocate memory for queue pointers..."
3154 if (ha
->mqenable
&& shost_use_blk_mq(host
)) {
3155 /* number of hardware queues supported by blk/scsi-mq*/
3156 host
->nr_hw_queues
= ha
->max_qpairs
;
3158 ql_dbg(ql_dbg_init
, base_vha
, 0x0192,
3159 "blk/scsi-mq enabled, HW queues = %d.\n", host
->nr_hw_queues
);
3161 if (ql2xnvmeenable
) {
3162 host
->nr_hw_queues
= ha
->max_qpairs
;
3163 ql_dbg(ql_dbg_init
, base_vha
, 0x0194,
3164 "FC-NVMe support is enabled, HW queues=%d\n",
3165 host
->nr_hw_queues
);
3167 ql_dbg(ql_dbg_init
, base_vha
, 0x0193,
3168 "blk/scsi-mq disabled.\n");
3172 qlt_probe_one_stage1(base_vha
, ha
);
3174 pci_save_state(pdev
);
3176 /* Assign back pointers */
3180 if (IS_QLAFX00(ha
)) {
3181 ha
->rsp_q_map
[0] = rsp
;
3182 ha
->req_q_map
[0] = req
;
3183 set_bit(0, ha
->req_qid_map
);
3184 set_bit(0, ha
->rsp_qid_map
);
3187 /* FWI2-capable only. */
3188 req
->req_q_in
= &ha
->iobase
->isp24
.req_q_in
;
3189 req
->req_q_out
= &ha
->iobase
->isp24
.req_q_out
;
3190 rsp
->rsp_q_in
= &ha
->iobase
->isp24
.rsp_q_in
;
3191 rsp
->rsp_q_out
= &ha
->iobase
->isp24
.rsp_q_out
;
3192 if (ha
->mqenable
|| IS_QLA83XX(ha
) || IS_QLA27XX(ha
)) {
3193 req
->req_q_in
= &ha
->mqiobase
->isp25mq
.req_q_in
;
3194 req
->req_q_out
= &ha
->mqiobase
->isp25mq
.req_q_out
;
3195 rsp
->rsp_q_in
= &ha
->mqiobase
->isp25mq
.rsp_q_in
;
3196 rsp
->rsp_q_out
= &ha
->mqiobase
->isp25mq
.rsp_q_out
;
3199 if (IS_QLAFX00(ha
)) {
3200 req
->req_q_in
= &ha
->iobase
->ispfx00
.req_q_in
;
3201 req
->req_q_out
= &ha
->iobase
->ispfx00
.req_q_out
;
3202 rsp
->rsp_q_in
= &ha
->iobase
->ispfx00
.rsp_q_in
;
3203 rsp
->rsp_q_out
= &ha
->iobase
->ispfx00
.rsp_q_out
;
3206 if (IS_P3P_TYPE(ha
)) {
3207 req
->req_q_out
= &ha
->iobase
->isp82
.req_q_out
[0];
3208 rsp
->rsp_q_in
= &ha
->iobase
->isp82
.rsp_q_in
[0];
3209 rsp
->rsp_q_out
= &ha
->iobase
->isp82
.rsp_q_out
[0];
3212 ql_dbg(ql_dbg_multiq
, base_vha
, 0xc009,
3213 "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n",
3214 ha
->rsp_q_map
, ha
->req_q_map
, rsp
->req
, req
->rsp
);
3215 ql_dbg(ql_dbg_multiq
, base_vha
, 0xc00a,
3216 "req->req_q_in=%p req->req_q_out=%p "
3217 "rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n",
3218 req
->req_q_in
, req
->req_q_out
,
3219 rsp
->rsp_q_in
, rsp
->rsp_q_out
);
3220 ql_dbg(ql_dbg_init
, base_vha
, 0x003e,
3221 "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n",
3222 ha
->rsp_q_map
, ha
->req_q_map
, rsp
->req
, req
->rsp
);
3223 ql_dbg(ql_dbg_init
, base_vha
, 0x003f,
3224 "req->req_q_in=%p req->req_q_out=%p rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n",
3225 req
->req_q_in
, req
->req_q_out
, rsp
->rsp_q_in
, rsp
->rsp_q_out
);
3227 ha
->wq
= alloc_workqueue("qla2xxx_wq", 0, 0);
3229 if (ha
->isp_ops
->initialize_adapter(base_vha
)) {
3230 ql_log(ql_log_fatal
, base_vha
, 0x00d6,
3231 "Failed to initialize adapter - Adapter flags %x.\n",
3232 base_vha
->device_flags
);
3234 if (IS_QLA82XX(ha
)) {
3235 qla82xx_idc_lock(ha
);
3236 qla82xx_wr_32(ha
, QLA82XX_CRB_DEV_STATE
,
3237 QLA8XXX_DEV_FAILED
);
3238 qla82xx_idc_unlock(ha
);
3239 ql_log(ql_log_fatal
, base_vha
, 0x00d7,
3240 "HW State: FAILED.\n");
3241 } else if (IS_QLA8044(ha
)) {
3242 qla8044_idc_lock(ha
);
3243 qla8044_wr_direct(base_vha
,
3244 QLA8044_CRB_DEV_STATE_INDEX
,
3245 QLA8XXX_DEV_FAILED
);
3246 qla8044_idc_unlock(ha
);
3247 ql_log(ql_log_fatal
, base_vha
, 0x0150,
3248 "HW State: FAILED.\n");
3256 host
->can_queue
= QLAFX00_MAX_CANQUEUE
;
3258 host
->can_queue
= req
->num_outstanding_cmds
- 10;
3260 ql_dbg(ql_dbg_init
, base_vha
, 0x0032,
3261 "can_queue=%d, req=%p, mgmt_svr_loop_id=%d, sg_tablesize=%d.\n",
3262 host
->can_queue
, base_vha
->req
,
3263 base_vha
->mgmt_svr_loop_id
, host
->sg_tablesize
);
3267 bool startit
= false;
3269 if (QLA_TGT_MODE_ENABLED()) {
3274 if ((ql2x_ini_mode
== QLA2XXX_INI_MODE_ENABLED
) &&
3275 shost_use_blk_mq(host
)) {
3281 /* Create start of day qpairs for Block MQ */
3282 for (i
= 0; i
< ha
->max_qpairs
; i
++)
3283 qla2xxx_create_qpair(base_vha
, 5, 0, startit
);
3287 if (ha
->flags
.running_gold_fw
)
3291 * Startup the kernel thread for this host adapter
3293 ha
->dpc_thread
= kthread_create(qla2x00_do_dpc
, ha
,
3294 "%s_dpc", base_vha
->host_str
);
3295 if (IS_ERR(ha
->dpc_thread
)) {
3296 ql_log(ql_log_fatal
, base_vha
, 0x00ed,
3297 "Failed to start DPC thread.\n");
3298 ret
= PTR_ERR(ha
->dpc_thread
);
3299 ha
->dpc_thread
= NULL
;
3302 ql_dbg(ql_dbg_init
, base_vha
, 0x00ee,
3303 "DPC thread started successfully.\n");
3306 * If we're not coming up in initiator mode, we might sit for
3307 * a while without waking up the dpc thread, which leads to a
3308 * stuck process warning. So just kick the dpc once here and
3309 * let the kthread start (and go back to sleep in qla2x00_do_dpc).
3311 qla2xxx_wake_dpc(base_vha
);
3313 INIT_WORK(&ha
->board_disable
, qla2x00_disable_board_on_pci_error
);
3315 if (IS_QLA8031(ha
) || IS_MCTP_CAPABLE(ha
)) {
3316 sprintf(wq_name
, "qla2xxx_%lu_dpc_lp_wq", base_vha
->host_no
);
3317 ha
->dpc_lp_wq
= create_singlethread_workqueue(wq_name
);
3318 INIT_WORK(&ha
->idc_aen
, qla83xx_service_idc_aen
);
3320 sprintf(wq_name
, "qla2xxx_%lu_dpc_hp_wq", base_vha
->host_no
);
3321 ha
->dpc_hp_wq
= create_singlethread_workqueue(wq_name
);
3322 INIT_WORK(&ha
->nic_core_reset
, qla83xx_nic_core_reset_work
);
3323 INIT_WORK(&ha
->idc_state_handler
,
3324 qla83xx_idc_state_handler_work
);
3325 INIT_WORK(&ha
->nic_core_unrecoverable
,
3326 qla83xx_nic_core_unrecoverable_work
);
3330 list_add_tail(&base_vha
->list
, &ha
->vp_list
);
3331 base_vha
->host
->irq
= ha
->pdev
->irq
;
3333 /* Initialized the timer */
3334 qla2x00_start_timer(base_vha
, WATCH_INTERVAL
);
3335 ql_dbg(ql_dbg_init
, base_vha
, 0x00ef,
3336 "Started qla2x00_timer with "
3337 "interval=%d.\n", WATCH_INTERVAL
);
3338 ql_dbg(ql_dbg_init
, base_vha
, 0x00f0,
3339 "Detected hba at address=%p.\n",
3342 if (IS_T10_PI_CAPABLE(ha
) && ql2xenabledif
) {
3343 if (ha
->fw_attributes
& BIT_4
) {
3344 int prot
= 0, guard
;
3345 base_vha
->flags
.difdix_supported
= 1;
3346 ql_dbg(ql_dbg_init
, base_vha
, 0x00f1,
3347 "Registering for DIF/DIX type 1 and 3 protection.\n");
3348 if (ql2xenabledif
== 1)
3349 prot
= SHOST_DIX_TYPE0_PROTECTION
;
3350 scsi_host_set_prot(host
,
3351 prot
| SHOST_DIF_TYPE1_PROTECTION
3352 | SHOST_DIF_TYPE2_PROTECTION
3353 | SHOST_DIF_TYPE3_PROTECTION
3354 | SHOST_DIX_TYPE1_PROTECTION
3355 | SHOST_DIX_TYPE2_PROTECTION
3356 | SHOST_DIX_TYPE3_PROTECTION
);
3358 guard
= SHOST_DIX_GUARD_CRC
;
3360 if (IS_PI_IPGUARD_CAPABLE(ha
) &&
3361 (ql2xenabledif
> 1 || IS_PI_DIFB_DIX0_CAPABLE(ha
)))
3362 guard
|= SHOST_DIX_GUARD_IP
;
3364 scsi_host_set_guard(host
, guard
);
3366 base_vha
->flags
.difdix_supported
= 0;
3369 ha
->isp_ops
->enable_intrs(ha
);
3371 if (IS_QLAFX00(ha
)) {
3372 ret
= qlafx00_fx_disc(base_vha
,
3373 &base_vha
->hw
->mr
.fcport
, FXDISC_GET_CONFIG_INFO
);
3374 host
->sg_tablesize
= (ha
->mr
.extended_io_enabled
) ?
3378 ret
= scsi_add_host(host
, &pdev
->dev
);
3382 base_vha
->flags
.init_done
= 1;
3383 base_vha
->flags
.online
= 1;
3384 ha
->prev_minidump_failed
= 0;
3386 ql_dbg(ql_dbg_init
, base_vha
, 0x00f2,
3387 "Init done and hba is online.\n");
3389 if (qla_ini_mode_enabled(base_vha
) ||
3390 qla_dual_mode_enabled(base_vha
))
3391 scsi_scan_host(host
);
3393 ql_dbg(ql_dbg_init
, base_vha
, 0x0122,
3394 "skipping scsi_scan_host() for non-initiator port\n");
3396 qla2x00_alloc_sysfs_attr(base_vha
);
3398 if (IS_QLAFX00(ha
)) {
3399 ret
= qlafx00_fx_disc(base_vha
,
3400 &base_vha
->hw
->mr
.fcport
, FXDISC_GET_PORT_INFO
);
3402 /* Register system information */
3403 ret
= qlafx00_fx_disc(base_vha
,
3404 &base_vha
->hw
->mr
.fcport
, FXDISC_REG_HOST_INFO
);
3407 qla2x00_init_host_attr(base_vha
);
3409 qla2x00_dfs_setup(base_vha
);
3411 ql_log(ql_log_info
, base_vha
, 0x00fb,
3412 "QLogic %s - %s.\n", ha
->model_number
, ha
->model_desc
);
3413 ql_log(ql_log_info
, base_vha
, 0x00fc,
3414 "ISP%04X: %s @ %s hdma%c host#=%ld fw=%s.\n",
3415 pdev
->device
, ha
->isp_ops
->pci_info_str(base_vha
, pci_info
),
3416 pci_name(pdev
), ha
->flags
.enable_64bit_addressing
? '+' : '-',
3418 ha
->isp_ops
->fw_version_str(base_vha
, fw_str
, sizeof(fw_str
)));
3420 qlt_add_target(ha
, base_vha
);
3422 clear_bit(PFLG_DRIVER_PROBING
, &base_vha
->pci_flags
);
3424 if (test_bit(UNLOADING
, &base_vha
->dpc_flags
))
3427 if (ha
->flags
.detected_lr_sfp
) {
3428 ql_log(ql_log_info
, base_vha
, 0xffff,
3429 "Reset chip to pick up LR SFP setting\n");
3430 set_bit(ISP_ABORT_NEEDED
, &base_vha
->dpc_flags
);
3431 qla2xxx_wake_dpc(base_vha
);
3437 if (base_vha
->timer_active
)
3438 qla2x00_stop_timer(base_vha
);
3439 base_vha
->flags
.online
= 0;
3440 if (ha
->dpc_thread
) {
3441 struct task_struct
*t
= ha
->dpc_thread
;
3443 ha
->dpc_thread
= NULL
;
3447 qla2x00_free_device(base_vha
);
3448 scsi_host_put(base_vha
->host
);
3450 * Need to NULL out local req/rsp after
3451 * qla2x00_free_device => qla2x00_free_queues frees
3452 * what these are pointing to. Or else we'll
3453 * fall over below in qla2x00_free_req/rsp_que.
3459 qla2x00_mem_free(ha
);
3460 qla2x00_free_req_que(ha
, req
);
3461 qla2x00_free_rsp_que(ha
, rsp
);
3462 qla2x00_clear_drv_active(ha
);
3464 iospace_config_failed
:
3465 if (IS_P3P_TYPE(ha
)) {
3466 if (!ha
->nx_pcibase
)
3467 iounmap((device_reg_t
*)ha
->nx_pcibase
);
3469 iounmap((device_reg_t
*)ha
->nxdb_wr_ptr
);
3472 iounmap(ha
->iobase
);
3474 iounmap(ha
->cregbase
);
3476 pci_release_selected_regions(ha
->pdev
, ha
->bars
);
3480 pci_disable_device(pdev
);
3485 qla2x00_shutdown(struct pci_dev
*pdev
)
3487 scsi_qla_host_t
*vha
;
3488 struct qla_hw_data
*ha
;
3490 vha
= pci_get_drvdata(pdev
);
3493 ql_log(ql_log_info
, vha
, 0xfffa,
3494 "Adapter shutdown\n");
3497 * Prevent future board_disable and wait
3498 * until any pending board_disable has completed.
3500 set_bit(PFLG_DRIVER_REMOVING
, &vha
->pci_flags
);
3501 cancel_work_sync(&ha
->board_disable
);
3503 if (!atomic_read(&pdev
->enable_cnt
))
3506 /* Notify ISPFX00 firmware */
3508 qlafx00_driver_shutdown(vha
, 20);
3510 /* Turn-off FCE trace */
3511 if (ha
->flags
.fce_enabled
) {
3512 qla2x00_disable_fce_trace(vha
, NULL
, NULL
);
3513 ha
->flags
.fce_enabled
= 0;
3516 /* Turn-off EFT trace */
3518 qla2x00_disable_eft_trace(vha
);
3520 if (IS_QLA25XX(ha
) || IS_QLA2031(ha
) || IS_QLA27XX(ha
)) {
3521 if (ha
->flags
.fw_started
)
3522 qla2x00_abort_isp_cleanup(vha
);
3524 /* Stop currently executing firmware. */
3525 qla2x00_try_to_stop_firmware(vha
);
3528 /* Turn adapter off line */
3529 vha
->flags
.online
= 0;
3531 /* turn-off interrupts on the card */
3532 if (ha
->interrupts_on
) {
3533 vha
->flags
.init_done
= 0;
3534 ha
->isp_ops
->disable_intrs(ha
);
3537 qla2x00_free_irqs(vha
);
3539 qla2x00_free_fw_dump(ha
);
3541 pci_disable_device(pdev
);
3542 ql_log(ql_log_info
, vha
, 0xfffe,
3543 "Adapter shutdown successfully.\n");
3546 /* Deletes all the virtual ports for a given ha */
3548 qla2x00_delete_all_vps(struct qla_hw_data
*ha
, scsi_qla_host_t
*base_vha
)
3550 scsi_qla_host_t
*vha
;
3551 unsigned long flags
;
3553 mutex_lock(&ha
->vport_lock
);
3554 while (ha
->cur_vport_count
) {
3555 spin_lock_irqsave(&ha
->vport_slock
, flags
);
3557 BUG_ON(base_vha
->list
.next
== &ha
->vp_list
);
3558 /* This assumes first entry in ha->vp_list is always base vha */
3559 vha
= list_first_entry(&base_vha
->list
, scsi_qla_host_t
, list
);
3560 scsi_host_get(vha
->host
);
3562 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
3563 mutex_unlock(&ha
->vport_lock
);
3565 fc_vport_terminate(vha
->fc_vport
);
3566 scsi_host_put(vha
->host
);
3568 mutex_lock(&ha
->vport_lock
);
3570 mutex_unlock(&ha
->vport_lock
);
3573 /* Stops all deferred work threads */
3575 qla2x00_destroy_deferred_work(struct qla_hw_data
*ha
)
3577 /* Cancel all work and destroy DPC workqueues */
3578 if (ha
->dpc_lp_wq
) {
3579 cancel_work_sync(&ha
->idc_aen
);
3580 destroy_workqueue(ha
->dpc_lp_wq
);
3581 ha
->dpc_lp_wq
= NULL
;
3584 if (ha
->dpc_hp_wq
) {
3585 cancel_work_sync(&ha
->nic_core_reset
);
3586 cancel_work_sync(&ha
->idc_state_handler
);
3587 cancel_work_sync(&ha
->nic_core_unrecoverable
);
3588 destroy_workqueue(ha
->dpc_hp_wq
);
3589 ha
->dpc_hp_wq
= NULL
;
3592 /* Kill the kernel thread for this host */
3593 if (ha
->dpc_thread
) {
3594 struct task_struct
*t
= ha
->dpc_thread
;
3597 * qla2xxx_wake_dpc checks for ->dpc_thread
3598 * so we need to zero it out.
3600 ha
->dpc_thread
= NULL
;
3606 qla2x00_unmap_iobases(struct qla_hw_data
*ha
)
3608 if (IS_QLA82XX(ha
)) {
3610 iounmap((device_reg_t
*)ha
->nx_pcibase
);
3612 iounmap((device_reg_t
*)ha
->nxdb_wr_ptr
);
3615 iounmap(ha
->iobase
);
3618 iounmap(ha
->cregbase
);
3621 iounmap(ha
->mqiobase
);
3623 if ((IS_QLA83XX(ha
) || IS_QLA27XX(ha
)) && ha
->msixbase
)
3624 iounmap(ha
->msixbase
);
3629 qla2x00_clear_drv_active(struct qla_hw_data
*ha
)
3631 if (IS_QLA8044(ha
)) {
3632 qla8044_idc_lock(ha
);
3633 qla8044_clear_drv_active(ha
);
3634 qla8044_idc_unlock(ha
);
3635 } else if (IS_QLA82XX(ha
)) {
3636 qla82xx_idc_lock(ha
);
3637 qla82xx_clear_drv_active(ha
);
3638 qla82xx_idc_unlock(ha
);
3643 qla2x00_remove_one(struct pci_dev
*pdev
)
3645 scsi_qla_host_t
*base_vha
;
3646 struct qla_hw_data
*ha
;
3648 base_vha
= pci_get_drvdata(pdev
);
3650 ql_log(ql_log_info
, base_vha
, 0xb079,
3651 "Removing driver\n");
3653 /* Indicate device removal to prevent future board_disable and wait
3654 * until any pending board_disable has completed. */
3655 set_bit(PFLG_DRIVER_REMOVING
, &base_vha
->pci_flags
);
3656 cancel_work_sync(&ha
->board_disable
);
3659 * If the PCI device is disabled then there was a PCI-disconnect and
3660 * qla2x00_disable_board_on_pci_error has taken care of most of the
3663 if (!atomic_read(&pdev
->enable_cnt
)) {
3664 dma_free_coherent(&ha
->pdev
->dev
, base_vha
->gnl
.size
,
3665 base_vha
->gnl
.l
, base_vha
->gnl
.ldma
);
3667 scsi_host_put(base_vha
->host
);
3669 pci_set_drvdata(pdev
, NULL
);
3672 qla2x00_wait_for_hba_ready(base_vha
);
3674 if (IS_QLA25XX(ha
) || IS_QLA2031(ha
) || IS_QLA27XX(ha
)) {
3675 if (ha
->flags
.fw_started
)
3676 qla2x00_abort_isp_cleanup(base_vha
);
3677 } else if (!IS_QLAFX00(ha
)) {
3678 if (IS_QLA8031(ha
)) {
3679 ql_dbg(ql_dbg_p3p
, base_vha
, 0xb07e,
3680 "Clearing fcoe driver presence.\n");
3681 if (qla83xx_clear_drv_presence(base_vha
) != QLA_SUCCESS
)
3682 ql_dbg(ql_dbg_p3p
, base_vha
, 0xb079,
3683 "Error while clearing DRV-Presence.\n");
3686 qla2x00_try_to_stop_firmware(base_vha
);
3689 qla2x00_wait_for_sess_deletion(base_vha
);
3692 * if UNLOAD flag is already set, then continue unload,
3693 * where it was set first.
3695 if (test_bit(UNLOADING
, &base_vha
->dpc_flags
))
3698 set_bit(UNLOADING
, &base_vha
->dpc_flags
);
3700 qla_nvme_delete(base_vha
);
3702 dma_free_coherent(&ha
->pdev
->dev
,
3703 base_vha
->gnl
.size
, base_vha
->gnl
.l
, base_vha
->gnl
.ldma
);
3705 vfree(base_vha
->scan
.l
);
3708 qlafx00_driver_shutdown(base_vha
, 20);
3710 qla2x00_delete_all_vps(ha
, base_vha
);
3712 qla2x00_abort_all_cmds(base_vha
, DID_NO_CONNECT
<< 16);
3714 qla2x00_dfs_remove(base_vha
);
3716 qla84xx_put_chip(base_vha
);
3719 if (base_vha
->timer_active
)
3720 qla2x00_stop_timer(base_vha
);
3722 base_vha
->flags
.online
= 0;
3724 /* free DMA memory */
3725 if (ha
->exlogin_buf
)
3726 qla2x00_free_exlogin_buffer(ha
);
3728 /* free DMA memory */
3729 if (ha
->exchoffld_buf
)
3730 qla2x00_free_exchoffld_buffer(ha
);
3732 qla2x00_destroy_deferred_work(ha
);
3734 qlt_remove_target(ha
, base_vha
);
3736 qla2x00_free_sysfs_attr(base_vha
, true);
3738 fc_remove_host(base_vha
->host
);
3739 qlt_remove_target_resources(ha
);
3741 scsi_remove_host(base_vha
->host
);
3743 qla2x00_free_device(base_vha
);
3745 qla2x00_clear_drv_active(ha
);
3747 scsi_host_put(base_vha
->host
);
3749 qla2x00_unmap_iobases(ha
);
3751 pci_release_selected_regions(ha
->pdev
, ha
->bars
);
3754 pci_disable_pcie_error_reporting(pdev
);
3756 pci_disable_device(pdev
);
3760 qla2x00_free_device(scsi_qla_host_t
*vha
)
3762 struct qla_hw_data
*ha
= vha
->hw
;
3764 qla2x00_abort_all_cmds(vha
, DID_NO_CONNECT
<< 16);
3767 if (vha
->timer_active
)
3768 qla2x00_stop_timer(vha
);
3770 qla25xx_delete_queues(vha
);
3771 vha
->flags
.online
= 0;
3773 /* turn-off interrupts on the card */
3774 if (ha
->interrupts_on
) {
3775 vha
->flags
.init_done
= 0;
3776 ha
->isp_ops
->disable_intrs(ha
);
3779 qla2x00_free_fcports(vha
);
3781 qla2x00_free_irqs(vha
);
3783 /* Flush the work queue and remove it */
3785 flush_workqueue(ha
->wq
);
3786 destroy_workqueue(ha
->wq
);
3791 qla2x00_mem_free(ha
);
3793 qla82xx_md_free(vha
);
3795 qla2x00_free_queues(ha
);
3798 void qla2x00_free_fcports(struct scsi_qla_host
*vha
)
3800 fc_port_t
*fcport
, *tfcport
;
3802 list_for_each_entry_safe(fcport
, tfcport
, &vha
->vp_fcports
, list
) {
3803 list_del(&fcport
->list
);
3804 qla2x00_clear_loop_id(fcport
);
3810 qla2x00_schedule_rport_del(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
3813 struct fc_rport
*rport
;
3814 scsi_qla_host_t
*base_vha
;
3815 unsigned long flags
;
3820 rport
= fcport
->rport
;
3822 base_vha
= pci_get_drvdata(vha
->hw
->pdev
);
3823 spin_lock_irqsave(vha
->host
->host_lock
, flags
);
3824 fcport
->drport
= rport
;
3825 spin_unlock_irqrestore(vha
->host
->host_lock
, flags
);
3826 qlt_do_generation_tick(vha
, &base_vha
->total_fcport_update_gen
);
3827 set_bit(FCPORT_UPDATE_NEEDED
, &base_vha
->dpc_flags
);
3828 qla2xxx_wake_dpc(base_vha
);
3832 ql_dbg(ql_dbg_disc
, fcport
->vha
, 0x2109,
3833 "%s %8phN. rport %p roles %x\n",
3834 __func__
, fcport
->port_name
, rport
,
3836 fc_remote_port_delete(rport
);
3838 qlt_do_generation_tick(vha
, &now
);
3843 * qla2x00_mark_device_lost Updates fcport state when device goes offline.
3845 * Input: ha = adapter block pointer. fcport = port structure pointer.
3851 void qla2x00_mark_device_lost(scsi_qla_host_t
*vha
, fc_port_t
*fcport
,
3852 int do_login
, int defer
)
3854 if (IS_QLAFX00(vha
->hw
)) {
3855 qla2x00_set_fcport_state(fcport
, FCS_DEVICE_LOST
);
3856 qla2x00_schedule_rport_del(vha
, fcport
, defer
);
3860 if (atomic_read(&fcport
->state
) == FCS_ONLINE
&&
3861 vha
->vp_idx
== fcport
->vha
->vp_idx
) {
3862 qla2x00_set_fcport_state(fcport
, FCS_DEVICE_LOST
);
3863 qla2x00_schedule_rport_del(vha
, fcport
, defer
);
3866 * We may need to retry the login, so don't change the state of the
3867 * port but do the retries.
3869 if (atomic_read(&fcport
->state
) != FCS_DEVICE_DEAD
)
3870 qla2x00_set_fcport_state(fcport
, FCS_DEVICE_LOST
);
3875 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
3879 * qla2x00_mark_all_devices_lost
3880 * Updates fcport state when device goes offline.
3883 * ha = adapter block pointer.
3884 * fcport = port structure pointer.
3892 qla2x00_mark_all_devices_lost(scsi_qla_host_t
*vha
, int defer
)
3896 ql_dbg(ql_dbg_disc
, vha
, 0x20f1,
3897 "Mark all dev lost\n");
3899 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
3900 fcport
->scan_state
= 0;
3901 qlt_schedule_sess_for_deletion(fcport
);
3903 if (vha
->vp_idx
!= 0 && vha
->vp_idx
!= fcport
->vha
->vp_idx
)
3907 * No point in marking the device as lost, if the device is
3910 if (atomic_read(&fcport
->state
) == FCS_DEVICE_DEAD
)
3912 if (atomic_read(&fcport
->state
) == FCS_ONLINE
) {
3913 qla2x00_set_fcport_state(fcport
, FCS_DEVICE_LOST
);
3915 qla2x00_schedule_rport_del(vha
, fcport
, defer
);
3916 else if (vha
->vp_idx
== fcport
->vha
->vp_idx
)
3917 qla2x00_schedule_rport_del(vha
, fcport
, defer
);
3924 * Allocates adapter memory.
3931 qla2x00_mem_alloc(struct qla_hw_data
*ha
, uint16_t req_len
, uint16_t rsp_len
,
3932 struct req_que
**req
, struct rsp_que
**rsp
)
3936 ha
->init_cb
= dma_alloc_coherent(&ha
->pdev
->dev
, ha
->init_cb_size
,
3937 &ha
->init_cb_dma
, GFP_KERNEL
);
3941 if (qlt_mem_alloc(ha
) < 0)
3942 goto fail_free_init_cb
;
3944 ha
->gid_list
= dma_alloc_coherent(&ha
->pdev
->dev
,
3945 qla2x00_gid_list_size(ha
), &ha
->gid_list_dma
, GFP_KERNEL
);
3947 goto fail_free_tgt_mem
;
3949 ha
->srb_mempool
= mempool_create_slab_pool(SRB_MIN_REQ
, srb_cachep
);
3950 if (!ha
->srb_mempool
)
3951 goto fail_free_gid_list
;
3953 if (IS_P3P_TYPE(ha
)) {
3954 /* Allocate cache for CT6 Ctx. */
3956 ctx_cachep
= kmem_cache_create("qla2xxx_ctx",
3957 sizeof(struct ct6_dsd
), 0,
3958 SLAB_HWCACHE_ALIGN
, NULL
);
3960 goto fail_free_srb_mempool
;
3962 ha
->ctx_mempool
= mempool_create_slab_pool(SRB_MIN_REQ
,
3964 if (!ha
->ctx_mempool
)
3965 goto fail_free_srb_mempool
;
3966 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x0021,
3967 "ctx_cachep=%p ctx_mempool=%p.\n",
3968 ctx_cachep
, ha
->ctx_mempool
);
3971 /* Get memory for cached NVRAM */
3972 ha
->nvram
= kzalloc(MAX_NVRAM_SIZE
, GFP_KERNEL
);
3974 goto fail_free_ctx_mempool
;
3976 snprintf(name
, sizeof(name
), "%s_%d", QLA2XXX_DRIVER_NAME
,
3978 ha
->s_dma_pool
= dma_pool_create(name
, &ha
->pdev
->dev
,
3979 DMA_POOL_SIZE
, 8, 0);
3980 if (!ha
->s_dma_pool
)
3981 goto fail_free_nvram
;
3983 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x0022,
3984 "init_cb=%p gid_list=%p, srb_mempool=%p s_dma_pool=%p.\n",
3985 ha
->init_cb
, ha
->gid_list
, ha
->srb_mempool
, ha
->s_dma_pool
);
3987 if (IS_P3P_TYPE(ha
) || ql2xenabledif
) {
3988 ha
->dl_dma_pool
= dma_pool_create(name
, &ha
->pdev
->dev
,
3989 DSD_LIST_DMA_POOL_SIZE
, 8, 0);
3990 if (!ha
->dl_dma_pool
) {
3991 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x0023,
3992 "Failed to allocate memory for dl_dma_pool.\n");
3993 goto fail_s_dma_pool
;
3996 ha
->fcp_cmnd_dma_pool
= dma_pool_create(name
, &ha
->pdev
->dev
,
3997 FCP_CMND_DMA_POOL_SIZE
, 8, 0);
3998 if (!ha
->fcp_cmnd_dma_pool
) {
3999 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x0024,
4000 "Failed to allocate memory for fcp_cmnd_dma_pool.\n");
4001 goto fail_dl_dma_pool
;
4003 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x0025,
4004 "dl_dma_pool=%p fcp_cmnd_dma_pool=%p.\n",
4005 ha
->dl_dma_pool
, ha
->fcp_cmnd_dma_pool
);
4008 /* Allocate memory for SNS commands */
4009 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
4010 /* Get consistent memory allocated for SNS commands */
4011 ha
->sns_cmd
= dma_alloc_coherent(&ha
->pdev
->dev
,
4012 sizeof(struct sns_cmd_pkt
), &ha
->sns_cmd_dma
, GFP_KERNEL
);
4015 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x0026,
4016 "sns_cmd: %p.\n", ha
->sns_cmd
);
4018 /* Get consistent memory allocated for MS IOCB */
4019 ha
->ms_iocb
= dma_pool_alloc(ha
->s_dma_pool
, GFP_KERNEL
,
4023 /* Get consistent memory allocated for CT SNS commands */
4024 ha
->ct_sns
= dma_alloc_coherent(&ha
->pdev
->dev
,
4025 sizeof(struct ct_sns_pkt
), &ha
->ct_sns_dma
, GFP_KERNEL
);
4027 goto fail_free_ms_iocb
;
4028 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x0027,
4029 "ms_iocb=%p ct_sns=%p.\n",
4030 ha
->ms_iocb
, ha
->ct_sns
);
4033 /* Allocate memory for request ring */
4034 *req
= kzalloc(sizeof(struct req_que
), GFP_KERNEL
);
4036 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x0028,
4037 "Failed to allocate memory for req.\n");
4040 (*req
)->length
= req_len
;
4041 (*req
)->ring
= dma_alloc_coherent(&ha
->pdev
->dev
,
4042 ((*req
)->length
+ 1) * sizeof(request_t
),
4043 &(*req
)->dma
, GFP_KERNEL
);
4044 if (!(*req
)->ring
) {
4045 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x0029,
4046 "Failed to allocate memory for req_ring.\n");
4049 /* Allocate memory for response ring */
4050 *rsp
= kzalloc(sizeof(struct rsp_que
), GFP_KERNEL
);
4052 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x002a,
4053 "Failed to allocate memory for rsp.\n");
4057 (*rsp
)->length
= rsp_len
;
4058 (*rsp
)->ring
= dma_alloc_coherent(&ha
->pdev
->dev
,
4059 ((*rsp
)->length
+ 1) * sizeof(response_t
),
4060 &(*rsp
)->dma
, GFP_KERNEL
);
4061 if (!(*rsp
)->ring
) {
4062 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x002b,
4063 "Failed to allocate memory for rsp_ring.\n");
4068 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x002c,
4069 "req=%p req->length=%d req->ring=%p rsp=%p "
4070 "rsp->length=%d rsp->ring=%p.\n",
4071 *req
, (*req
)->length
, (*req
)->ring
, *rsp
, (*rsp
)->length
,
4073 /* Allocate memory for NVRAM data for vports */
4074 if (ha
->nvram_npiv_size
) {
4075 ha
->npiv_info
= kcalloc(ha
->nvram_npiv_size
,
4076 sizeof(struct qla_npiv_entry
),
4078 if (!ha
->npiv_info
) {
4079 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x002d,
4080 "Failed to allocate memory for npiv_info.\n");
4081 goto fail_npiv_info
;
4084 ha
->npiv_info
= NULL
;
4086 /* Get consistent memory allocated for EX-INIT-CB. */
4087 if (IS_CNA_CAPABLE(ha
) || IS_QLA2031(ha
) || IS_QLA27XX(ha
)) {
4088 ha
->ex_init_cb
= dma_pool_alloc(ha
->s_dma_pool
, GFP_KERNEL
,
4089 &ha
->ex_init_cb_dma
);
4090 if (!ha
->ex_init_cb
)
4091 goto fail_ex_init_cb
;
4092 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x002e,
4093 "ex_init_cb=%p.\n", ha
->ex_init_cb
);
4096 INIT_LIST_HEAD(&ha
->gbl_dsd_list
);
4098 /* Get consistent memory allocated for Async Port-Database. */
4099 if (!IS_FWI2_CAPABLE(ha
)) {
4100 ha
->async_pd
= dma_pool_alloc(ha
->s_dma_pool
, GFP_KERNEL
,
4104 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x002f,
4105 "async_pd=%p.\n", ha
->async_pd
);
4108 INIT_LIST_HEAD(&ha
->vp_list
);
4110 /* Allocate memory for our loop_id bitmap */
4111 ha
->loop_id_map
= kcalloc(BITS_TO_LONGS(LOOPID_MAP_SIZE
),
4114 if (!ha
->loop_id_map
)
4115 goto fail_loop_id_map
;
4117 qla2x00_set_reserved_loop_ids(ha
);
4118 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x0123,
4119 "loop_id_map=%p.\n", ha
->loop_id_map
);
4122 ha
->sfp_data
= dma_alloc_coherent(&ha
->pdev
->dev
,
4123 SFP_DEV_SIZE
, &ha
->sfp_data_dma
, GFP_KERNEL
);
4124 if (!ha
->sfp_data
) {
4125 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x011b,
4126 "Unable to allocate memory for SFP read-data.\n");
4133 kfree(ha
->loop_id_map
);
4135 dma_pool_free(ha
->s_dma_pool
, ha
->async_pd
, ha
->async_pd_dma
);
4137 dma_pool_free(ha
->s_dma_pool
, ha
->ex_init_cb
, ha
->ex_init_cb_dma
);
4139 kfree(ha
->npiv_info
);
4141 dma_free_coherent(&ha
->pdev
->dev
, ((*rsp
)->length
+ 1) *
4142 sizeof(response_t
), (*rsp
)->ring
, (*rsp
)->dma
);
4143 (*rsp
)->ring
= NULL
;
4149 dma_free_coherent(&ha
->pdev
->dev
, ((*req
)->length
+ 1) *
4150 sizeof(request_t
), (*req
)->ring
, (*req
)->dma
);
4151 (*req
)->ring
= NULL
;
4157 dma_free_coherent(&ha
->pdev
->dev
, sizeof(struct ct_sns_pkt
),
4158 ha
->ct_sns
, ha
->ct_sns_dma
);
4162 dma_pool_free(ha
->s_dma_pool
, ha
->ms_iocb
, ha
->ms_iocb_dma
);
4164 ha
->ms_iocb_dma
= 0;
4167 dma_free_coherent(&ha
->pdev
->dev
, sizeof(struct sns_cmd_pkt
),
4168 ha
->sns_cmd
, ha
->sns_cmd_dma
);
4170 if (IS_QLA82XX(ha
) || ql2xenabledif
) {
4171 dma_pool_destroy(ha
->fcp_cmnd_dma_pool
);
4172 ha
->fcp_cmnd_dma_pool
= NULL
;
4175 if (IS_QLA82XX(ha
) || ql2xenabledif
) {
4176 dma_pool_destroy(ha
->dl_dma_pool
);
4177 ha
->dl_dma_pool
= NULL
;
4180 dma_pool_destroy(ha
->s_dma_pool
);
4181 ha
->s_dma_pool
= NULL
;
4185 fail_free_ctx_mempool
:
4186 if (ha
->ctx_mempool
)
4187 mempool_destroy(ha
->ctx_mempool
);
4188 ha
->ctx_mempool
= NULL
;
4189 fail_free_srb_mempool
:
4190 if (ha
->srb_mempool
)
4191 mempool_destroy(ha
->srb_mempool
);
4192 ha
->srb_mempool
= NULL
;
4194 dma_free_coherent(&ha
->pdev
->dev
, qla2x00_gid_list_size(ha
),
4197 ha
->gid_list
= NULL
;
4198 ha
->gid_list_dma
= 0;
4202 dma_free_coherent(&ha
->pdev
->dev
, ha
->init_cb_size
, ha
->init_cb
,
4205 ha
->init_cb_dma
= 0;
4207 ql_log(ql_log_fatal
, NULL
, 0x0030,
4208 "Memory allocation failure.\n");
4213 qla2x00_set_exlogins_buffer(scsi_qla_host_t
*vha
)
4216 uint16_t size
, max_cnt
, temp
;
4217 struct qla_hw_data
*ha
= vha
->hw
;
4219 /* Return if we don't need to alloacate any extended logins */
4223 if (!IS_EXLOGIN_OFFLD_CAPABLE(ha
))
4226 ql_log(ql_log_info
, vha
, 0xd021, "EXLOGIN count: %d.\n", ql2xexlogins
);
4228 rval
= qla_get_exlogin_status(vha
, &size
, &max_cnt
);
4229 if (rval
!= QLA_SUCCESS
) {
4230 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0xd029,
4231 "Failed to get exlogin status.\n");
4235 temp
= (ql2xexlogins
> max_cnt
) ? max_cnt
: ql2xexlogins
;
4238 if (temp
!= ha
->exlogin_size
) {
4239 qla2x00_free_exlogin_buffer(ha
);
4240 ha
->exlogin_size
= temp
;
4242 ql_log(ql_log_info
, vha
, 0xd024,
4243 "EXLOGIN: max_logins=%d, portdb=0x%x, total=%d.\n",
4244 max_cnt
, size
, temp
);
4246 ql_log(ql_log_info
, vha
, 0xd025,
4247 "EXLOGIN: requested size=0x%x\n", ha
->exlogin_size
);
4249 /* Get consistent memory for extended logins */
4250 ha
->exlogin_buf
= dma_alloc_coherent(&ha
->pdev
->dev
,
4251 ha
->exlogin_size
, &ha
->exlogin_buf_dma
, GFP_KERNEL
);
4252 if (!ha
->exlogin_buf
) {
4253 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0xd02a,
4254 "Failed to allocate memory for exlogin_buf_dma.\n");
4259 /* Now configure the dma buffer */
4260 rval
= qla_set_exlogin_mem_cfg(vha
, ha
->exlogin_buf_dma
);
4262 ql_log(ql_log_fatal
, vha
, 0xd033,
4263 "Setup extended login buffer ****FAILED****.\n");
4264 qla2x00_free_exlogin_buffer(ha
);
4271 * qla2x00_free_exlogin_buffer
4274 * ha = adapter block pointer
4277 qla2x00_free_exlogin_buffer(struct qla_hw_data
*ha
)
4279 if (ha
->exlogin_buf
) {
4280 dma_free_coherent(&ha
->pdev
->dev
, ha
->exlogin_size
,
4281 ha
->exlogin_buf
, ha
->exlogin_buf_dma
);
4282 ha
->exlogin_buf
= NULL
;
4283 ha
->exlogin_size
= 0;
4288 qla2x00_number_of_exch(scsi_qla_host_t
*vha
, u32
*ret_cnt
, u16 max_cnt
)
4291 struct init_cb_81xx
*icb
= (struct init_cb_81xx
*)&vha
->hw
->init_cb
;
4292 *ret_cnt
= FW_DEF_EXCHANGES_CNT
;
4294 if (max_cnt
> vha
->hw
->max_exchg
)
4295 max_cnt
= vha
->hw
->max_exchg
;
4297 if (qla_ini_mode_enabled(vha
)) {
4298 if (vha
->ql2xiniexchg
> max_cnt
)
4299 vha
->ql2xiniexchg
= max_cnt
;
4301 if (vha
->ql2xiniexchg
> FW_DEF_EXCHANGES_CNT
)
4302 *ret_cnt
= vha
->ql2xiniexchg
;
4304 } else if (qla_tgt_mode_enabled(vha
)) {
4305 if (vha
->ql2xexchoffld
> max_cnt
) {
4306 vha
->ql2xexchoffld
= max_cnt
;
4307 icb
->exchange_count
= cpu_to_le16(vha
->ql2xexchoffld
);
4310 if (vha
->ql2xexchoffld
> FW_DEF_EXCHANGES_CNT
)
4311 *ret_cnt
= vha
->ql2xexchoffld
;
4312 } else if (qla_dual_mode_enabled(vha
)) {
4313 temp
= vha
->ql2xiniexchg
+ vha
->ql2xexchoffld
;
4314 if (temp
> max_cnt
) {
4315 vha
->ql2xiniexchg
-= (temp
- max_cnt
)/2;
4316 vha
->ql2xexchoffld
-= (((temp
- max_cnt
)/2) + 1);
4318 icb
->exchange_count
= cpu_to_le16(vha
->ql2xexchoffld
);
4321 if (temp
> FW_DEF_EXCHANGES_CNT
)
4327 qla2x00_set_exchoffld_buffer(scsi_qla_host_t
*vha
)
4331 u32 actual_cnt
, totsz
;
4332 struct qla_hw_data
*ha
= vha
->hw
;
4334 if (!ha
->flags
.exchoffld_enabled
)
4337 if (!IS_EXCHG_OFFLD_CAPABLE(ha
))
4341 rval
= qla_get_exchoffld_status(vha
, &size
, &max_cnt
);
4342 if (rval
!= QLA_SUCCESS
) {
4343 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0xd012,
4344 "Failed to get exlogin status.\n");
4348 qla2x00_number_of_exch(vha
, &actual_cnt
, max_cnt
);
4349 ql_log(ql_log_info
, vha
, 0xd014,
4350 "Actual exchange offload count: %d.\n", actual_cnt
);
4352 totsz
= actual_cnt
* size
;
4354 if (totsz
!= ha
->exchoffld_size
) {
4355 qla2x00_free_exchoffld_buffer(ha
);
4356 if (actual_cnt
<= FW_DEF_EXCHANGES_CNT
) {
4357 ha
->exchoffld_size
= 0;
4358 ha
->flags
.exchoffld_enabled
= 0;
4362 ha
->exchoffld_size
= totsz
;
4364 ql_log(ql_log_info
, vha
, 0xd016,
4365 "Exchange offload: max_count=%d, actual count=%d entry sz=0x%x, total sz=0x%x\n",
4366 max_cnt
, actual_cnt
, size
, totsz
);
4368 ql_log(ql_log_info
, vha
, 0xd017,
4369 "Exchange Buffers requested size = 0x%x\n",
4370 ha
->exchoffld_size
);
4372 /* Get consistent memory for extended logins */
4373 ha
->exchoffld_buf
= dma_alloc_coherent(&ha
->pdev
->dev
,
4374 ha
->exchoffld_size
, &ha
->exchoffld_buf_dma
, GFP_KERNEL
);
4375 if (!ha
->exchoffld_buf
) {
4376 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0xd013,
4377 "Failed to allocate memory for Exchange Offload.\n");
4380 (FW_DEF_EXCHANGES_CNT
+ REDUCE_EXCHANGES_CNT
)) {
4381 ha
->max_exchg
-= REDUCE_EXCHANGES_CNT
;
4382 } else if (ha
->max_exchg
>
4383 (FW_DEF_EXCHANGES_CNT
+ 512)) {
4384 ha
->max_exchg
-= 512;
4386 ha
->flags
.exchoffld_enabled
= 0;
4387 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0xd013,
4388 "Disabling Exchange offload due to lack of memory\n");
4390 ha
->exchoffld_size
= 0;
4394 } else if (!ha
->exchoffld_buf
|| (actual_cnt
<= FW_DEF_EXCHANGES_CNT
)) {
4395 /* pathological case */
4396 qla2x00_free_exchoffld_buffer(ha
);
4397 ha
->exchoffld_size
= 0;
4398 ha
->flags
.exchoffld_enabled
= 0;
4399 ql_log(ql_log_info
, vha
, 0xd016,
4400 "Exchange offload not enable: offld size=%d, actual count=%d entry sz=0x%x, total sz=0x%x.\n",
4401 ha
->exchoffld_size
, actual_cnt
, size
, totsz
);
4405 /* Now configure the dma buffer */
4406 rval
= qla_set_exchoffld_mem_cfg(vha
);
4408 ql_log(ql_log_fatal
, vha
, 0xd02e,
4409 "Setup exchange offload buffer ****FAILED****.\n");
4410 qla2x00_free_exchoffld_buffer(ha
);
4412 /* re-adjust number of target exchange */
4413 struct init_cb_81xx
*icb
= (struct init_cb_81xx
*)ha
->init_cb
;
4415 if (qla_ini_mode_enabled(vha
))
4416 icb
->exchange_count
= 0;
4418 icb
->exchange_count
= cpu_to_le16(vha
->ql2xexchoffld
);
4425 * qla2x00_free_exchoffld_buffer
4428 * ha = adapter block pointer
4431 qla2x00_free_exchoffld_buffer(struct qla_hw_data
*ha
)
4433 if (ha
->exchoffld_buf
) {
4434 dma_free_coherent(&ha
->pdev
->dev
, ha
->exchoffld_size
,
4435 ha
->exchoffld_buf
, ha
->exchoffld_buf_dma
);
4436 ha
->exchoffld_buf
= NULL
;
4437 ha
->exchoffld_size
= 0;
4442 * qla2x00_free_fw_dump
4443 * Frees fw dump stuff.
4446 * ha = adapter block pointer
4449 qla2x00_free_fw_dump(struct qla_hw_data
*ha
)
4452 dma_free_coherent(&ha
->pdev
->dev
,
4453 FCE_SIZE
, ha
->fce
, ha
->fce_dma
);
4456 dma_free_coherent(&ha
->pdev
->dev
,
4457 EFT_SIZE
, ha
->eft
, ha
->eft_dma
);
4461 if (ha
->fw_dump_template
)
4462 vfree(ha
->fw_dump_template
);
4469 ha
->fw_dump_cap_flags
= 0;
4470 ha
->fw_dump_reading
= 0;
4472 ha
->fw_dump_len
= 0;
4473 ha
->fw_dump_template
= NULL
;
4474 ha
->fw_dump_template_len
= 0;
4479 * Frees all adapter allocated memory.
4482 * ha = adapter block pointer.
4485 qla2x00_mem_free(struct qla_hw_data
*ha
)
4487 qla2x00_free_fw_dump(ha
);
4490 dma_free_coherent(&ha
->pdev
->dev
, MCTP_DUMP_SIZE
, ha
->mctp_dump
,
4493 if (ha
->srb_mempool
)
4494 mempool_destroy(ha
->srb_mempool
);
4497 dma_free_coherent(&ha
->pdev
->dev
, DCBX_TLV_DATA_SIZE
,
4498 ha
->dcbx_tlv
, ha
->dcbx_tlv_dma
);
4501 dma_free_coherent(&ha
->pdev
->dev
, XGMAC_DATA_SIZE
,
4502 ha
->xgmac_data
, ha
->xgmac_data_dma
);
4505 dma_free_coherent(&ha
->pdev
->dev
, sizeof(struct sns_cmd_pkt
),
4506 ha
->sns_cmd
, ha
->sns_cmd_dma
);
4509 dma_free_coherent(&ha
->pdev
->dev
, sizeof(struct ct_sns_pkt
),
4510 ha
->ct_sns
, ha
->ct_sns_dma
);
4513 dma_free_coherent(&ha
->pdev
->dev
, SFP_DEV_SIZE
, ha
->sfp_data
,
4517 dma_pool_free(ha
->s_dma_pool
, ha
->ms_iocb
, ha
->ms_iocb_dma
);
4520 dma_pool_free(ha
->s_dma_pool
,
4521 ha
->ex_init_cb
, ha
->ex_init_cb_dma
);
4524 dma_pool_free(ha
->s_dma_pool
, ha
->async_pd
, ha
->async_pd_dma
);
4527 dma_pool_destroy(ha
->s_dma_pool
);
4530 dma_free_coherent(&ha
->pdev
->dev
, qla2x00_gid_list_size(ha
),
4531 ha
->gid_list
, ha
->gid_list_dma
);
4533 if (IS_QLA82XX(ha
)) {
4534 if (!list_empty(&ha
->gbl_dsd_list
)) {
4535 struct dsd_dma
*dsd_ptr
, *tdsd_ptr
;
4537 /* clean up allocated prev pool */
4538 list_for_each_entry_safe(dsd_ptr
,
4539 tdsd_ptr
, &ha
->gbl_dsd_list
, list
) {
4540 dma_pool_free(ha
->dl_dma_pool
,
4541 dsd_ptr
->dsd_addr
, dsd_ptr
->dsd_list_dma
);
4542 list_del(&dsd_ptr
->list
);
4548 if (ha
->dl_dma_pool
)
4549 dma_pool_destroy(ha
->dl_dma_pool
);
4551 if (ha
->fcp_cmnd_dma_pool
)
4552 dma_pool_destroy(ha
->fcp_cmnd_dma_pool
);
4554 if (ha
->ctx_mempool
)
4555 mempool_destroy(ha
->ctx_mempool
);
4560 dma_free_coherent(&ha
->pdev
->dev
, ha
->init_cb_size
,
4561 ha
->init_cb
, ha
->init_cb_dma
);
4563 vfree(ha
->optrom_buffer
);
4565 kfree(ha
->npiv_info
);
4567 kfree(ha
->loop_id_map
);
4569 ha
->srb_mempool
= NULL
;
4570 ha
->ctx_mempool
= NULL
;
4572 ha
->sns_cmd_dma
= 0;
4576 ha
->ms_iocb_dma
= 0;
4578 ha
->init_cb_dma
= 0;
4579 ha
->ex_init_cb
= NULL
;
4580 ha
->ex_init_cb_dma
= 0;
4581 ha
->async_pd
= NULL
;
4582 ha
->async_pd_dma
= 0;
4583 ha
->loop_id_map
= NULL
;
4584 ha
->npiv_info
= NULL
;
4585 ha
->optrom_buffer
= NULL
;
4588 ha
->mctp_dump
= NULL
;
4589 ha
->dcbx_tlv
= NULL
;
4590 ha
->xgmac_data
= NULL
;
4591 ha
->sfp_data
= NULL
;
4593 ha
->s_dma_pool
= NULL
;
4594 ha
->dl_dma_pool
= NULL
;
4595 ha
->fcp_cmnd_dma_pool
= NULL
;
4597 ha
->gid_list
= NULL
;
4598 ha
->gid_list_dma
= 0;
4600 ha
->tgt
.atio_ring
= NULL
;
4601 ha
->tgt
.atio_dma
= 0;
4602 ha
->tgt
.tgt_vp_map
= NULL
;
4605 struct scsi_qla_host
*qla2x00_create_host(struct scsi_host_template
*sht
,
4606 struct qla_hw_data
*ha
)
4608 struct Scsi_Host
*host
;
4609 struct scsi_qla_host
*vha
= NULL
;
4611 host
= scsi_host_alloc(sht
, sizeof(scsi_qla_host_t
));
4613 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x0107,
4614 "Failed to allocate host from the scsi layer, aborting.\n");
4618 /* Clear our data area */
4619 vha
= shost_priv(host
);
4620 memset(vha
, 0, sizeof(scsi_qla_host_t
));
4623 vha
->host_no
= host
->host_no
;
4626 vha
->qlini_mode
= ql2x_ini_mode
;
4627 vha
->ql2xexchoffld
= ql2xexchoffld
;
4628 vha
->ql2xiniexchg
= ql2xiniexchg
;
4630 INIT_LIST_HEAD(&vha
->vp_fcports
);
4631 INIT_LIST_HEAD(&vha
->work_list
);
4632 INIT_LIST_HEAD(&vha
->list
);
4633 INIT_LIST_HEAD(&vha
->qla_cmd_list
);
4634 INIT_LIST_HEAD(&vha
->qla_sess_op_cmd_list
);
4635 INIT_LIST_HEAD(&vha
->logo_list
);
4636 INIT_LIST_HEAD(&vha
->plogi_ack_list
);
4637 INIT_LIST_HEAD(&vha
->qp_list
);
4638 INIT_LIST_HEAD(&vha
->gnl
.fcports
);
4639 INIT_LIST_HEAD(&vha
->nvme_rport_list
);
4640 INIT_LIST_HEAD(&vha
->gpnid_list
);
4641 INIT_WORK(&vha
->iocb_work
, qla2x00_iocb_work_fn
);
4643 spin_lock_init(&vha
->work_lock
);
4644 spin_lock_init(&vha
->cmd_list_lock
);
4645 init_waitqueue_head(&vha
->fcport_waitQ
);
4646 init_waitqueue_head(&vha
->vref_waitq
);
4648 vha
->gnl
.size
= sizeof(struct get_name_list_extended
) *
4649 (ha
->max_loop_id
+ 1);
4650 vha
->gnl
.l
= dma_alloc_coherent(&ha
->pdev
->dev
,
4651 vha
->gnl
.size
, &vha
->gnl
.ldma
, GFP_KERNEL
);
4653 ql_log(ql_log_fatal
, vha
, 0xd04a,
4654 "Alloc failed for name list.\n");
4655 scsi_remove_host(vha
->host
);
4659 /* todo: what about ext login? */
4660 vha
->scan
.size
= ha
->max_fibre_devices
* sizeof(struct fab_scan_rp
);
4661 vha
->scan
.l
= vmalloc(vha
->scan
.size
);
4663 ql_log(ql_log_fatal
, vha
, 0xd04a,
4664 "Alloc failed for scan database.\n");
4665 dma_free_coherent(&ha
->pdev
->dev
, vha
->gnl
.size
,
4666 vha
->gnl
.l
, vha
->gnl
.ldma
);
4667 scsi_remove_host(vha
->host
);
4670 INIT_DELAYED_WORK(&vha
->scan
.scan_work
, qla_scan_work_fn
);
4672 sprintf(vha
->host_str
, "%s_%ld", QLA2XXX_DRIVER_NAME
, vha
->host_no
);
4673 ql_dbg(ql_dbg_init
, vha
, 0x0041,
4674 "Allocated the host=%p hw=%p vha=%p dev_name=%s",
4675 vha
->host
, vha
->hw
, vha
,
4676 dev_name(&(ha
->pdev
->dev
)));
4681 struct qla_work_evt
*
4682 qla2x00_alloc_work(struct scsi_qla_host
*vha
, enum qla_work_type type
)
4684 struct qla_work_evt
*e
;
4687 QLA_VHA_MARK_BUSY(vha
, bail
);
4691 e
= kzalloc(sizeof(struct qla_work_evt
), GFP_ATOMIC
);
4693 QLA_VHA_MARK_NOT_BUSY(vha
);
4697 INIT_LIST_HEAD(&e
->list
);
4699 e
->flags
= QLA_EVT_FLAG_FREE
;
4704 qla2x00_post_work(struct scsi_qla_host
*vha
, struct qla_work_evt
*e
)
4706 unsigned long flags
;
4709 spin_lock_irqsave(&vha
->work_lock
, flags
);
4710 list_add_tail(&e
->list
, &vha
->work_list
);
4712 if (!test_and_set_bit(IOCB_WORK_ACTIVE
, &vha
->dpc_flags
))
4715 spin_unlock_irqrestore(&vha
->work_lock
, flags
);
4718 queue_work(vha
->hw
->wq
, &vha
->iocb_work
);
4724 qla2x00_post_aen_work(struct scsi_qla_host
*vha
, enum fc_host_event_code code
,
4727 struct qla_work_evt
*e
;
4729 e
= qla2x00_alloc_work(vha
, QLA_EVT_AEN
);
4731 return QLA_FUNCTION_FAILED
;
4733 e
->u
.aen
.code
= code
;
4734 e
->u
.aen
.data
= data
;
4735 return qla2x00_post_work(vha
, e
);
4739 qla2x00_post_idc_ack_work(struct scsi_qla_host
*vha
, uint16_t *mb
)
4741 struct qla_work_evt
*e
;
4743 e
= qla2x00_alloc_work(vha
, QLA_EVT_IDC_ACK
);
4745 return QLA_FUNCTION_FAILED
;
4747 memcpy(e
->u
.idc_ack
.mb
, mb
, QLA_IDC_ACK_REGS
* sizeof(uint16_t));
4748 return qla2x00_post_work(vha
, e
);
4751 #define qla2x00_post_async_work(name, type) \
4752 int qla2x00_post_async_##name##_work( \
4753 struct scsi_qla_host *vha, \
4754 fc_port_t *fcport, uint16_t *data) \
4756 struct qla_work_evt *e; \
4758 e = qla2x00_alloc_work(vha, type); \
4760 return QLA_FUNCTION_FAILED; \
4762 e->u.logio.fcport = fcport; \
4764 e->u.logio.data[0] = data[0]; \
4765 e->u.logio.data[1] = data[1]; \
4767 fcport->flags |= FCF_ASYNC_ACTIVE; \
4768 return qla2x00_post_work(vha, e); \
4771 qla2x00_post_async_work(login
, QLA_EVT_ASYNC_LOGIN
);
4772 qla2x00_post_async_work(logout
, QLA_EVT_ASYNC_LOGOUT
);
4773 qla2x00_post_async_work(logout_done
, QLA_EVT_ASYNC_LOGOUT_DONE
);
4774 qla2x00_post_async_work(adisc
, QLA_EVT_ASYNC_ADISC
);
4775 qla2x00_post_async_work(prlo
, QLA_EVT_ASYNC_PRLO
);
4776 qla2x00_post_async_work(prlo_done
, QLA_EVT_ASYNC_PRLO_DONE
);
4779 qla2x00_post_uevent_work(struct scsi_qla_host
*vha
, u32 code
)
4781 struct qla_work_evt
*e
;
4783 e
= qla2x00_alloc_work(vha
, QLA_EVT_UEVENT
);
4785 return QLA_FUNCTION_FAILED
;
4787 e
->u
.uevent
.code
= code
;
4788 return qla2x00_post_work(vha
, e
);
4792 qla2x00_uevent_emit(struct scsi_qla_host
*vha
, u32 code
)
4794 char event_string
[40];
4795 char *envp
[] = { event_string
, NULL
};
4798 case QLA_UEVENT_CODE_FW_DUMP
:
4799 snprintf(event_string
, sizeof(event_string
), "FW_DUMP=%ld",
4806 kobject_uevent_env(&vha
->hw
->pdev
->dev
.kobj
, KOBJ_CHANGE
, envp
);
4810 qlafx00_post_aenfx_work(struct scsi_qla_host
*vha
, uint32_t evtcode
,
4811 uint32_t *data
, int cnt
)
4813 struct qla_work_evt
*e
;
4815 e
= qla2x00_alloc_work(vha
, QLA_EVT_AENFX
);
4817 return QLA_FUNCTION_FAILED
;
4819 e
->u
.aenfx
.evtcode
= evtcode
;
4820 e
->u
.aenfx
.count
= cnt
;
4821 memcpy(e
->u
.aenfx
.mbx
, data
, sizeof(*data
) * cnt
);
4822 return qla2x00_post_work(vha
, e
);
4825 void qla24xx_sched_upd_fcport(fc_port_t
*fcport
)
4827 unsigned long flags
;
4829 if (IS_SW_RESV_ADDR(fcport
->d_id
))
4832 spin_lock_irqsave(&fcport
->vha
->work_lock
, flags
);
4833 if (fcport
->disc_state
== DSC_UPD_FCPORT
) {
4834 spin_unlock_irqrestore(&fcport
->vha
->work_lock
, flags
);
4837 fcport
->jiffies_at_registration
= jiffies
;
4838 fcport
->sec_since_registration
= 0;
4839 fcport
->next_disc_state
= DSC_DELETED
;
4840 fcport
->disc_state
= DSC_UPD_FCPORT
;
4841 spin_unlock_irqrestore(&fcport
->vha
->work_lock
, flags
);
4843 queue_work(system_unbound_wq
, &fcport
->reg_work
);
4847 void qla24xx_create_new_sess(struct scsi_qla_host
*vha
, struct qla_work_evt
*e
)
4849 unsigned long flags
;
4850 fc_port_t
*fcport
= NULL
, *tfcp
;
4851 struct qlt_plogi_ack_t
*pla
=
4852 (struct qlt_plogi_ack_t
*)e
->u
.new_sess
.pla
;
4853 uint8_t free_fcport
= 0;
4855 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
4856 "%s %d %8phC enter\n",
4857 __func__
, __LINE__
, e
->u
.new_sess
.port_name
);
4859 spin_lock_irqsave(&vha
->hw
->tgt
.sess_lock
, flags
);
4860 fcport
= qla2x00_find_fcport_by_wwpn(vha
, e
->u
.new_sess
.port_name
, 1);
4862 fcport
->d_id
= e
->u
.new_sess
.id
;
4864 fcport
->fw_login_state
= DSC_LS_PLOGI_PEND
;
4865 memcpy(fcport
->node_name
,
4866 pla
->iocb
.u
.isp24
.u
.plogi
.node_name
,
4868 qlt_plogi_ack_link(vha
, pla
, fcport
, QLT_PLOGI_LINK_SAME_WWN
);
4869 /* we took an extra ref_count to prevent PLOGI ACK when
4870 * fcport/sess has not been created.
4875 spin_unlock_irqrestore(&vha
->hw
->tgt
.sess_lock
, flags
);
4876 fcport
= qla2x00_alloc_fcport(vha
, GFP_KERNEL
);
4878 fcport
->d_id
= e
->u
.new_sess
.id
;
4879 fcport
->flags
|= FCF_FABRIC_DEVICE
;
4880 fcport
->fw_login_state
= DSC_LS_PLOGI_PEND
;
4881 if (e
->u
.new_sess
.fc4_type
& FS_FC4TYPE_FCP
)
4882 fcport
->fc4_type
= FC4_TYPE_FCP_SCSI
;
4884 if (e
->u
.new_sess
.fc4_type
& FS_FC4TYPE_NVME
) {
4885 fcport
->fc4_type
= FC4_TYPE_OTHER
;
4886 fcport
->fc4f_nvme
= FC4_TYPE_NVME
;
4889 memcpy(fcport
->port_name
, e
->u
.new_sess
.port_name
,
4892 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
4893 "%s %8phC mem alloc fail.\n",
4894 __func__
, e
->u
.new_sess
.port_name
);
4897 kmem_cache_free(qla_tgt_plogi_cachep
, pla
);
4901 spin_lock_irqsave(&vha
->hw
->tgt
.sess_lock
, flags
);
4902 /* search again to make sure no one else got ahead */
4903 tfcp
= qla2x00_find_fcport_by_wwpn(vha
,
4904 e
->u
.new_sess
.port_name
, 1);
4906 /* should rarily happen */
4907 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
4908 "%s %8phC found existing fcport b4 add. DS %d LS %d\n",
4909 __func__
, tfcp
->port_name
, tfcp
->disc_state
,
4910 tfcp
->fw_login_state
);
4914 list_add_tail(&fcport
->list
, &vha
->vp_fcports
);
4918 qlt_plogi_ack_link(vha
, pla
, fcport
,
4919 QLT_PLOGI_LINK_SAME_WWN
);
4923 spin_unlock_irqrestore(&vha
->hw
->tgt
.sess_lock
, flags
);
4926 fcport
->id_changed
= 1;
4927 fcport
->scan_state
= QLA_FCPORT_FOUND
;
4928 memcpy(fcport
->node_name
, e
->u
.new_sess
.node_name
, WWN_SIZE
);
4931 if (pla
->iocb
.u
.isp24
.status_subcode
== ELS_PRLI
) {
4934 fcport
->fw_login_state
= DSC_LS_PRLI_PEND
;
4938 pla
->iocb
.u
.isp24
.nport_handle
);
4939 fcport
->fw_login_state
= DSC_LS_PRLI_PEND
;
4942 pla
->iocb
.u
.isp24
.u
.prli
.wd3_lo
);
4945 fcport
->conf_compl_supported
= 1;
4947 if ((wd3_lo
& BIT_4
) == 0)
4948 fcport
->port_type
= FCT_INITIATOR
;
4950 fcport
->port_type
= FCT_TARGET
;
4952 qlt_plogi_ack_unref(vha
, pla
);
4954 fc_port_t
*dfcp
= NULL
;
4956 spin_lock_irqsave(&vha
->hw
->tgt
.sess_lock
, flags
);
4957 tfcp
= qla2x00_find_fcport_by_nportid(vha
,
4958 &e
->u
.new_sess
.id
, 1);
4959 if (tfcp
&& (tfcp
!= fcport
)) {
4961 * We have a conflict fcport with same NportID.
4963 ql_dbg(ql_dbg_disc
, vha
, 0xffff,
4964 "%s %8phC found conflict b4 add. DS %d LS %d\n",
4965 __func__
, tfcp
->port_name
, tfcp
->disc_state
,
4966 tfcp
->fw_login_state
);
4968 switch (tfcp
->disc_state
) {
4971 case DSC_DELETE_PEND
:
4972 fcport
->login_pause
= 1;
4973 tfcp
->conflict
= fcport
;
4976 fcport
->login_pause
= 1;
4977 tfcp
->conflict
= fcport
;
4982 spin_unlock_irqrestore(&vha
->hw
->tgt
.sess_lock
, flags
);
4984 qlt_schedule_sess_for_deletion(tfcp
);
4987 if (N2N_TOPO(vha
->hw
))
4988 fcport
->flags
&= ~FCF_FABRIC_DEVICE
;
4990 if (N2N_TOPO(vha
->hw
)) {
4991 if (vha
->flags
.nvme_enabled
) {
4992 fcport
->fc4f_nvme
= 1;
4993 fcport
->n2n_flag
= 1;
4995 fcport
->fw_login_state
= 0;
4997 * wait link init done before sending login
5000 qla24xx_fcport_handle_login(vha
, fcport
);
5006 qla2x00_free_fcport(fcport
);
5008 kmem_cache_free(qla_tgt_plogi_cachep
, pla
);
5012 static void qla_sp_retry(struct scsi_qla_host
*vha
, struct qla_work_evt
*e
)
5014 struct srb
*sp
= e
->u
.iosb
.sp
;
5017 rval
= qla2x00_start_sp(sp
);
5018 if (rval
!= QLA_SUCCESS
) {
5019 ql_dbg(ql_dbg_disc
, vha
, 0x2043,
5020 "%s: %s: Re-issue IOCB failed (%d).\n",
5021 __func__
, sp
->name
, rval
);
5022 qla24xx_sp_unmap(vha
, sp
);
5027 qla2x00_do_work(struct scsi_qla_host
*vha
)
5029 struct qla_work_evt
*e
, *tmp
;
5030 unsigned long flags
;
5033 spin_lock_irqsave(&vha
->work_lock
, flags
);
5034 list_splice_init(&vha
->work_list
, &work
);
5035 spin_unlock_irqrestore(&vha
->work_lock
, flags
);
5037 list_for_each_entry_safe(e
, tmp
, &work
, list
) {
5038 list_del_init(&e
->list
);
5042 fc_host_post_event(vha
->host
, fc_get_event_number(),
5043 e
->u
.aen
.code
, e
->u
.aen
.data
);
5045 case QLA_EVT_IDC_ACK
:
5046 qla81xx_idc_ack(vha
, e
->u
.idc_ack
.mb
);
5048 case QLA_EVT_ASYNC_LOGIN
:
5049 qla2x00_async_login(vha
, e
->u
.logio
.fcport
,
5052 case QLA_EVT_ASYNC_LOGOUT
:
5053 qla2x00_async_logout(vha
, e
->u
.logio
.fcport
);
5055 case QLA_EVT_ASYNC_LOGOUT_DONE
:
5056 qla2x00_async_logout_done(vha
, e
->u
.logio
.fcport
,
5059 case QLA_EVT_ASYNC_ADISC
:
5060 qla2x00_async_adisc(vha
, e
->u
.logio
.fcport
,
5063 case QLA_EVT_UEVENT
:
5064 qla2x00_uevent_emit(vha
, e
->u
.uevent
.code
);
5067 qlafx00_process_aen(vha
, e
);
5070 qla24xx_async_gpnid(vha
, &e
->u
.gpnid
.id
);
5073 qla24xx_sp_unmap(vha
, e
->u
.iosb
.sp
);
5075 case QLA_EVT_RELOGIN
:
5076 qla2x00_relogin(vha
);
5078 case QLA_EVT_NEW_SESS
:
5079 qla24xx_create_new_sess(vha
, e
);
5082 qla24xx_async_gpdb(vha
, e
->u
.fcport
.fcport
,
5086 qla24xx_async_prli(vha
, e
->u
.fcport
.fcport
);
5089 qla24xx_async_gpsc(vha
, e
->u
.fcport
.fcport
);
5092 qla24xx_async_gnl(vha
, e
->u
.fcport
.fcport
);
5095 qla24xx_do_nack_work(vha
, e
);
5097 case QLA_EVT_ASYNC_PRLO
:
5098 qla2x00_async_prlo(vha
, e
->u
.logio
.fcport
);
5100 case QLA_EVT_ASYNC_PRLO_DONE
:
5101 qla2x00_async_prlo_done(vha
, e
->u
.logio
.fcport
,
5105 qla24xx_async_gpnft(vha
, e
->u
.gpnft
.fc4_type
,
5108 case QLA_EVT_GPNFT_DONE
:
5109 qla24xx_async_gpnft_done(vha
, e
->u
.iosb
.sp
);
5111 case QLA_EVT_GNNFT_DONE
:
5112 qla24xx_async_gnnft_done(vha
, e
->u
.iosb
.sp
);
5115 qla24xx_async_gnnid(vha
, e
->u
.fcport
.fcport
);
5117 case QLA_EVT_GFPNID
:
5118 qla24xx_async_gfpnid(vha
, e
->u
.fcport
.fcport
);
5120 case QLA_EVT_SP_RETRY
:
5121 qla_sp_retry(vha
, e
);
5124 qla_do_iidma_work(vha
, e
->u
.fcport
.fcport
);
5126 case QLA_EVT_ELS_PLOGI
:
5127 qla24xx_els_dcmd2_iocb(vha
, ELS_DCMD_PLOGI
,
5128 e
->u
.fcport
.fcport
, false);
5131 if (e
->flags
& QLA_EVT_FLAG_FREE
)
5134 /* For each work completed decrement vha ref count */
5135 QLA_VHA_MARK_NOT_BUSY(vha
);
5139 int qla24xx_post_relogin_work(struct scsi_qla_host
*vha
)
5141 struct qla_work_evt
*e
;
5143 e
= qla2x00_alloc_work(vha
, QLA_EVT_RELOGIN
);
5146 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
5147 return QLA_FUNCTION_FAILED
;
5150 return qla2x00_post_work(vha
, e
);
5153 /* Relogins all the fcports of a vport
5154 * Context: dpc thread
5156 void qla2x00_relogin(struct scsi_qla_host
*vha
)
5159 int status
, relogin_needed
= 0;
5160 struct event_arg ea
;
5162 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
5164 * If the port is not ONLINE then try to login
5165 * to it if we haven't run out of retries.
5167 if (atomic_read(&fcport
->state
) != FCS_ONLINE
&&
5168 fcport
->login_retry
) {
5169 if (fcport
->scan_state
!= QLA_FCPORT_FOUND
||
5170 fcport
->disc_state
== DSC_LOGIN_COMPLETE
)
5173 if (fcport
->flags
& (FCF_ASYNC_SENT
|FCF_ASYNC_ACTIVE
) ||
5174 fcport
->disc_state
== DSC_DELETE_PEND
) {
5177 if (vha
->hw
->current_topology
!= ISP_CFG_NL
) {
5178 memset(&ea
, 0, sizeof(ea
));
5179 ea
.event
= FCME_RELOGIN
;
5181 qla2x00_fcport_event_handler(vha
, &ea
);
5182 } else if (vha
->hw
->current_topology
==
5184 fcport
->login_retry
--;
5186 qla2x00_local_device_login(vha
,
5188 if (status
== QLA_SUCCESS
) {
5189 fcport
->old_loop_id
=
5191 ql_dbg(ql_dbg_disc
, vha
, 0x2003,
5192 "Port login OK: logged in ID 0x%x.\n",
5194 qla2x00_update_fcport
5196 } else if (status
== 1) {
5197 set_bit(RELOGIN_NEEDED
,
5199 /* retry the login again */
5200 ql_dbg(ql_dbg_disc
, vha
, 0x2007,
5201 "Retrying %d login again loop_id 0x%x.\n",
5202 fcport
->login_retry
,
5205 fcport
->login_retry
= 0;
5208 if (fcport
->login_retry
== 0 &&
5209 status
!= QLA_SUCCESS
)
5210 qla2x00_clear_loop_id(fcport
);
5214 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
5219 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
5221 ql_dbg(ql_dbg_disc
, vha
, 0x400e,
5225 /* Schedule work on any of the dpc-workqueues */
5227 qla83xx_schedule_work(scsi_qla_host_t
*base_vha
, int work_code
)
5229 struct qla_hw_data
*ha
= base_vha
->hw
;
5231 switch (work_code
) {
5232 case MBA_IDC_AEN
: /* 0x8200 */
5234 queue_work(ha
->dpc_lp_wq
, &ha
->idc_aen
);
5237 case QLA83XX_NIC_CORE_RESET
: /* 0x1 */
5238 if (!ha
->flags
.nic_core_reset_hdlr_active
) {
5240 queue_work(ha
->dpc_hp_wq
, &ha
->nic_core_reset
);
5242 ql_dbg(ql_dbg_p3p
, base_vha
, 0xb05e,
5243 "NIC Core reset is already active. Skip "
5244 "scheduling it again.\n");
5246 case QLA83XX_IDC_STATE_HANDLER
: /* 0x2 */
5248 queue_work(ha
->dpc_hp_wq
, &ha
->idc_state_handler
);
5250 case QLA83XX_NIC_CORE_UNRECOVERABLE
: /* 0x3 */
5252 queue_work(ha
->dpc_hp_wq
, &ha
->nic_core_unrecoverable
);
5255 ql_log(ql_log_warn
, base_vha
, 0xb05f,
5256 "Unknown work-code=0x%x.\n", work_code
);
5262 /* Work: Perform NIC Core Unrecoverable state handling */
5264 qla83xx_nic_core_unrecoverable_work(struct work_struct
*work
)
5266 struct qla_hw_data
*ha
=
5267 container_of(work
, struct qla_hw_data
, nic_core_unrecoverable
);
5268 scsi_qla_host_t
*base_vha
= pci_get_drvdata(ha
->pdev
);
5269 uint32_t dev_state
= 0;
5271 qla83xx_idc_lock(base_vha
, 0);
5272 qla83xx_rd_reg(base_vha
, QLA83XX_IDC_DEV_STATE
, &dev_state
);
5273 qla83xx_reset_ownership(base_vha
);
5274 if (ha
->flags
.nic_core_reset_owner
) {
5275 ha
->flags
.nic_core_reset_owner
= 0;
5276 qla83xx_wr_reg(base_vha
, QLA83XX_IDC_DEV_STATE
,
5277 QLA8XXX_DEV_FAILED
);
5278 ql_log(ql_log_info
, base_vha
, 0xb060, "HW State: FAILED.\n");
5279 qla83xx_schedule_work(base_vha
, QLA83XX_IDC_STATE_HANDLER
);
5281 qla83xx_idc_unlock(base_vha
, 0);
5284 /* Work: Execute IDC state handler */
5286 qla83xx_idc_state_handler_work(struct work_struct
*work
)
5288 struct qla_hw_data
*ha
=
5289 container_of(work
, struct qla_hw_data
, idc_state_handler
);
5290 scsi_qla_host_t
*base_vha
= pci_get_drvdata(ha
->pdev
);
5291 uint32_t dev_state
= 0;
5293 qla83xx_idc_lock(base_vha
, 0);
5294 qla83xx_rd_reg(base_vha
, QLA83XX_IDC_DEV_STATE
, &dev_state
);
5295 if (dev_state
== QLA8XXX_DEV_FAILED
||
5296 dev_state
== QLA8XXX_DEV_NEED_QUIESCENT
)
5297 qla83xx_idc_state_handler(base_vha
);
5298 qla83xx_idc_unlock(base_vha
, 0);
5302 qla83xx_check_nic_core_fw_alive(scsi_qla_host_t
*base_vha
)
5304 int rval
= QLA_SUCCESS
;
5305 unsigned long heart_beat_wait
= jiffies
+ (1 * HZ
);
5306 uint32_t heart_beat_counter1
, heart_beat_counter2
;
5309 if (time_after(jiffies
, heart_beat_wait
)) {
5310 ql_dbg(ql_dbg_p3p
, base_vha
, 0xb07c,
5311 "Nic Core f/w is not alive.\n");
5312 rval
= QLA_FUNCTION_FAILED
;
5316 qla83xx_idc_lock(base_vha
, 0);
5317 qla83xx_rd_reg(base_vha
, QLA83XX_FW_HEARTBEAT
,
5318 &heart_beat_counter1
);
5319 qla83xx_idc_unlock(base_vha
, 0);
5321 qla83xx_idc_lock(base_vha
, 0);
5322 qla83xx_rd_reg(base_vha
, QLA83XX_FW_HEARTBEAT
,
5323 &heart_beat_counter2
);
5324 qla83xx_idc_unlock(base_vha
, 0);
5325 } while (heart_beat_counter1
== heart_beat_counter2
);
5330 /* Work: Perform NIC Core Reset handling */
5332 qla83xx_nic_core_reset_work(struct work_struct
*work
)
5334 struct qla_hw_data
*ha
=
5335 container_of(work
, struct qla_hw_data
, nic_core_reset
);
5336 scsi_qla_host_t
*base_vha
= pci_get_drvdata(ha
->pdev
);
5337 uint32_t dev_state
= 0;
5339 if (IS_QLA2031(ha
)) {
5340 if (qla2xxx_mctp_dump(base_vha
) != QLA_SUCCESS
)
5341 ql_log(ql_log_warn
, base_vha
, 0xb081,
5342 "Failed to dump mctp\n");
5346 if (!ha
->flags
.nic_core_reset_hdlr_active
) {
5347 if (qla83xx_check_nic_core_fw_alive(base_vha
) == QLA_SUCCESS
) {
5348 qla83xx_idc_lock(base_vha
, 0);
5349 qla83xx_rd_reg(base_vha
, QLA83XX_IDC_DEV_STATE
,
5351 qla83xx_idc_unlock(base_vha
, 0);
5352 if (dev_state
!= QLA8XXX_DEV_NEED_RESET
) {
5353 ql_dbg(ql_dbg_p3p
, base_vha
, 0xb07a,
5354 "Nic Core f/w is alive.\n");
5359 ha
->flags
.nic_core_reset_hdlr_active
= 1;
5360 if (qla83xx_nic_core_reset(base_vha
)) {
5361 /* NIC Core reset failed. */
5362 ql_dbg(ql_dbg_p3p
, base_vha
, 0xb061,
5363 "NIC Core reset failed.\n");
5365 ha
->flags
.nic_core_reset_hdlr_active
= 0;
5369 /* Work: Handle 8200 IDC aens */
5371 qla83xx_service_idc_aen(struct work_struct
*work
)
5373 struct qla_hw_data
*ha
=
5374 container_of(work
, struct qla_hw_data
, idc_aen
);
5375 scsi_qla_host_t
*base_vha
= pci_get_drvdata(ha
->pdev
);
5376 uint32_t dev_state
, idc_control
;
5378 qla83xx_idc_lock(base_vha
, 0);
5379 qla83xx_rd_reg(base_vha
, QLA83XX_IDC_DEV_STATE
, &dev_state
);
5380 qla83xx_rd_reg(base_vha
, QLA83XX_IDC_CONTROL
, &idc_control
);
5381 qla83xx_idc_unlock(base_vha
, 0);
5382 if (dev_state
== QLA8XXX_DEV_NEED_RESET
) {
5383 if (idc_control
& QLA83XX_IDC_GRACEFUL_RESET
) {
5384 ql_dbg(ql_dbg_p3p
, base_vha
, 0xb062,
5385 "Application requested NIC Core Reset.\n");
5386 qla83xx_schedule_work(base_vha
, QLA83XX_NIC_CORE_RESET
);
5387 } else if (qla83xx_check_nic_core_fw_alive(base_vha
) ==
5389 ql_dbg(ql_dbg_p3p
, base_vha
, 0xb07b,
5390 "Other protocol driver requested NIC Core Reset.\n");
5391 qla83xx_schedule_work(base_vha
, QLA83XX_NIC_CORE_RESET
);
5393 } else if (dev_state
== QLA8XXX_DEV_FAILED
||
5394 dev_state
== QLA8XXX_DEV_NEED_QUIESCENT
) {
5395 qla83xx_schedule_work(base_vha
, QLA83XX_IDC_STATE_HANDLER
);
5400 qla83xx_wait_logic(void)
5405 if (!in_interrupt()) {
5407 * Wait about 200ms before retrying again.
5408 * This controls the number of retries for single
5414 for (i
= 0; i
< 20; i
++)
5415 cpu_relax(); /* This a nop instr on i386 */
5420 qla83xx_force_lock_recovery(scsi_qla_host_t
*base_vha
)
5424 uint32_t idc_lck_rcvry_stage_mask
= 0x3;
5425 uint32_t idc_lck_rcvry_owner_mask
= 0x3c;
5426 struct qla_hw_data
*ha
= base_vha
->hw
;
5427 ql_dbg(ql_dbg_p3p
, base_vha
, 0xb086,
5428 "Trying force recovery of the IDC lock.\n");
5430 rval
= qla83xx_rd_reg(base_vha
, QLA83XX_IDC_LOCK_RECOVERY
, &data
);
5434 if ((data
& idc_lck_rcvry_stage_mask
) > 0) {
5437 data
= (IDC_LOCK_RECOVERY_STAGE1
) | (ha
->portnum
<< 2);
5438 rval
= qla83xx_wr_reg(base_vha
, QLA83XX_IDC_LOCK_RECOVERY
,
5445 rval
= qla83xx_rd_reg(base_vha
, QLA83XX_IDC_LOCK_RECOVERY
,
5450 if (((data
& idc_lck_rcvry_owner_mask
) >> 2) == ha
->portnum
) {
5451 data
&= (IDC_LOCK_RECOVERY_STAGE2
|
5452 ~(idc_lck_rcvry_stage_mask
));
5453 rval
= qla83xx_wr_reg(base_vha
,
5454 QLA83XX_IDC_LOCK_RECOVERY
, data
);
5458 /* Forcefully perform IDC UnLock */
5459 rval
= qla83xx_rd_reg(base_vha
, QLA83XX_DRIVER_UNLOCK
,
5463 /* Clear lock-id by setting 0xff */
5464 rval
= qla83xx_wr_reg(base_vha
, QLA83XX_DRIVER_LOCKID
,
5468 /* Clear lock-recovery by setting 0x0 */
5469 rval
= qla83xx_wr_reg(base_vha
,
5470 QLA83XX_IDC_LOCK_RECOVERY
, 0x0);
5481 qla83xx_idc_lock_recovery(scsi_qla_host_t
*base_vha
)
5483 int rval
= QLA_SUCCESS
;
5484 uint32_t o_drv_lockid
, n_drv_lockid
;
5485 unsigned long lock_recovery_timeout
;
5487 lock_recovery_timeout
= jiffies
+ QLA83XX_MAX_LOCK_RECOVERY_WAIT
;
5489 rval
= qla83xx_rd_reg(base_vha
, QLA83XX_DRIVER_LOCKID
, &o_drv_lockid
);
5493 /* MAX wait time before forcing IDC Lock recovery = 2 secs */
5494 if (time_after_eq(jiffies
, lock_recovery_timeout
)) {
5495 if (qla83xx_force_lock_recovery(base_vha
) == QLA_SUCCESS
)
5498 return QLA_FUNCTION_FAILED
;
5501 rval
= qla83xx_rd_reg(base_vha
, QLA83XX_DRIVER_LOCKID
, &n_drv_lockid
);
5505 if (o_drv_lockid
== n_drv_lockid
) {
5506 qla83xx_wait_logic();
5516 qla83xx_idc_lock(scsi_qla_host_t
*base_vha
, uint16_t requester_id
)
5518 uint16_t options
= (requester_id
<< 15) | BIT_6
;
5520 uint32_t lock_owner
;
5521 struct qla_hw_data
*ha
= base_vha
->hw
;
5523 /* IDC-lock implementation using driver-lock/lock-id remote registers */
5525 if (qla83xx_rd_reg(base_vha
, QLA83XX_DRIVER_LOCK
, &data
)
5528 /* Setting lock-id to our function-number */
5529 qla83xx_wr_reg(base_vha
, QLA83XX_DRIVER_LOCKID
,
5532 qla83xx_rd_reg(base_vha
, QLA83XX_DRIVER_LOCKID
,
5534 ql_dbg(ql_dbg_p3p
, base_vha
, 0xb063,
5535 "Failed to acquire IDC lock, acquired by %d, "
5536 "retrying...\n", lock_owner
);
5538 /* Retry/Perform IDC-Lock recovery */
5539 if (qla83xx_idc_lock_recovery(base_vha
)
5541 qla83xx_wait_logic();
5544 ql_log(ql_log_warn
, base_vha
, 0xb075,
5545 "IDC Lock recovery FAILED.\n");
5552 /* XXX: IDC-lock implementation using access-control mbx */
5554 if (qla83xx_access_control(base_vha
, options
, 0, 0, NULL
)) {
5555 ql_dbg(ql_dbg_p3p
, base_vha
, 0xb072,
5556 "Failed to acquire IDC lock. retrying...\n");
5557 /* Retry/Perform IDC-Lock recovery */
5558 if (qla83xx_idc_lock_recovery(base_vha
) == QLA_SUCCESS
) {
5559 qla83xx_wait_logic();
5562 ql_log(ql_log_warn
, base_vha
, 0xb076,
5563 "IDC Lock recovery FAILED.\n");
5570 qla83xx_idc_unlock(scsi_qla_host_t
*base_vha
, uint16_t requester_id
)
5573 uint16_t options
= (requester_id
<< 15) | BIT_7
;
5577 struct qla_hw_data
*ha
= base_vha
->hw
;
5579 /* IDC-unlock implementation using driver-unlock/lock-id
5584 if (qla83xx_rd_reg(base_vha
, QLA83XX_DRIVER_LOCKID
, &data
)
5586 if (data
== ha
->portnum
) {
5587 qla83xx_rd_reg(base_vha
, QLA83XX_DRIVER_UNLOCK
, &data
);
5588 /* Clearing lock-id by setting 0xff */
5589 qla83xx_wr_reg(base_vha
, QLA83XX_DRIVER_LOCKID
, 0xff);
5590 } else if (retry
< 10) {
5591 /* SV: XXX: IDC unlock retrying needed here? */
5593 /* Retry for IDC-unlock */
5594 qla83xx_wait_logic();
5596 ql_dbg(ql_dbg_p3p
, base_vha
, 0xb064,
5597 "Failed to release IDC lock, retrying=%d\n", retry
);
5600 } else if (retry
< 10) {
5601 /* Retry for IDC-unlock */
5602 qla83xx_wait_logic();
5604 ql_dbg(ql_dbg_p3p
, base_vha
, 0xb065,
5605 "Failed to read drv-lockid, retrying=%d\n", retry
);
5612 /* XXX: IDC-unlock implementation using access-control mbx */
5615 if (qla83xx_access_control(base_vha
, options
, 0, 0, NULL
)) {
5617 /* Retry for IDC-unlock */
5618 qla83xx_wait_logic();
5620 ql_dbg(ql_dbg_p3p
, base_vha
, 0xb066,
5621 "Failed to release IDC lock, retrying=%d\n", retry
);
5631 __qla83xx_set_drv_presence(scsi_qla_host_t
*vha
)
5633 int rval
= QLA_SUCCESS
;
5634 struct qla_hw_data
*ha
= vha
->hw
;
5635 uint32_t drv_presence
;
5637 rval
= qla83xx_rd_reg(vha
, QLA83XX_IDC_DRV_PRESENCE
, &drv_presence
);
5638 if (rval
== QLA_SUCCESS
) {
5639 drv_presence
|= (1 << ha
->portnum
);
5640 rval
= qla83xx_wr_reg(vha
, QLA83XX_IDC_DRV_PRESENCE
,
5648 qla83xx_set_drv_presence(scsi_qla_host_t
*vha
)
5650 int rval
= QLA_SUCCESS
;
5652 qla83xx_idc_lock(vha
, 0);
5653 rval
= __qla83xx_set_drv_presence(vha
);
5654 qla83xx_idc_unlock(vha
, 0);
5660 __qla83xx_clear_drv_presence(scsi_qla_host_t
*vha
)
5662 int rval
= QLA_SUCCESS
;
5663 struct qla_hw_data
*ha
= vha
->hw
;
5664 uint32_t drv_presence
;
5666 rval
= qla83xx_rd_reg(vha
, QLA83XX_IDC_DRV_PRESENCE
, &drv_presence
);
5667 if (rval
== QLA_SUCCESS
) {
5668 drv_presence
&= ~(1 << ha
->portnum
);
5669 rval
= qla83xx_wr_reg(vha
, QLA83XX_IDC_DRV_PRESENCE
,
5677 qla83xx_clear_drv_presence(scsi_qla_host_t
*vha
)
5679 int rval
= QLA_SUCCESS
;
5681 qla83xx_idc_lock(vha
, 0);
5682 rval
= __qla83xx_clear_drv_presence(vha
);
5683 qla83xx_idc_unlock(vha
, 0);
5689 qla83xx_need_reset_handler(scsi_qla_host_t
*vha
)
5691 struct qla_hw_data
*ha
= vha
->hw
;
5692 uint32_t drv_ack
, drv_presence
;
5693 unsigned long ack_timeout
;
5695 /* Wait for IDC ACK from all functions (DRV-ACK == DRV-PRESENCE) */
5696 ack_timeout
= jiffies
+ (ha
->fcoe_reset_timeout
* HZ
);
5698 qla83xx_rd_reg(vha
, QLA83XX_IDC_DRIVER_ACK
, &drv_ack
);
5699 qla83xx_rd_reg(vha
, QLA83XX_IDC_DRV_PRESENCE
, &drv_presence
);
5700 if ((drv_ack
& drv_presence
) == drv_presence
)
5703 if (time_after_eq(jiffies
, ack_timeout
)) {
5704 ql_log(ql_log_warn
, vha
, 0xb067,
5705 "RESET ACK TIMEOUT! drv_presence=0x%x "
5706 "drv_ack=0x%x\n", drv_presence
, drv_ack
);
5708 * The function(s) which did not ack in time are forced
5709 * to withdraw any further participation in the IDC
5712 if (drv_ack
!= drv_presence
)
5713 qla83xx_wr_reg(vha
, QLA83XX_IDC_DRV_PRESENCE
,
5718 qla83xx_idc_unlock(vha
, 0);
5720 qla83xx_idc_lock(vha
, 0);
5723 qla83xx_wr_reg(vha
, QLA83XX_IDC_DEV_STATE
, QLA8XXX_DEV_COLD
);
5724 ql_log(ql_log_info
, vha
, 0xb068, "HW State: COLD/RE-INIT.\n");
5728 qla83xx_device_bootstrap(scsi_qla_host_t
*vha
)
5730 int rval
= QLA_SUCCESS
;
5731 uint32_t idc_control
;
5733 qla83xx_wr_reg(vha
, QLA83XX_IDC_DEV_STATE
, QLA8XXX_DEV_INITIALIZING
);
5734 ql_log(ql_log_info
, vha
, 0xb069, "HW State: INITIALIZING.\n");
5736 /* Clearing IDC-Control Graceful-Reset Bit before resetting f/w */
5737 __qla83xx_get_idc_control(vha
, &idc_control
);
5738 idc_control
&= ~QLA83XX_IDC_GRACEFUL_RESET
;
5739 __qla83xx_set_idc_control(vha
, 0);
5741 qla83xx_idc_unlock(vha
, 0);
5742 rval
= qla83xx_restart_nic_firmware(vha
);
5743 qla83xx_idc_lock(vha
, 0);
5745 if (rval
!= QLA_SUCCESS
) {
5746 ql_log(ql_log_fatal
, vha
, 0xb06a,
5747 "Failed to restart NIC f/w.\n");
5748 qla83xx_wr_reg(vha
, QLA83XX_IDC_DEV_STATE
, QLA8XXX_DEV_FAILED
);
5749 ql_log(ql_log_info
, vha
, 0xb06b, "HW State: FAILED.\n");
5751 ql_dbg(ql_dbg_p3p
, vha
, 0xb06c,
5752 "Success in restarting nic f/w.\n");
5753 qla83xx_wr_reg(vha
, QLA83XX_IDC_DEV_STATE
, QLA8XXX_DEV_READY
);
5754 ql_log(ql_log_info
, vha
, 0xb06d, "HW State: READY.\n");
5760 /* Assumes idc_lock always held on entry */
5762 qla83xx_idc_state_handler(scsi_qla_host_t
*base_vha
)
5764 struct qla_hw_data
*ha
= base_vha
->hw
;
5765 int rval
= QLA_SUCCESS
;
5766 unsigned long dev_init_timeout
;
5769 /* Wait for MAX-INIT-TIMEOUT for the device to go ready */
5770 dev_init_timeout
= jiffies
+ (ha
->fcoe_dev_init_timeout
* HZ
);
5774 if (time_after_eq(jiffies
, dev_init_timeout
)) {
5775 ql_log(ql_log_warn
, base_vha
, 0xb06e,
5776 "Initialization TIMEOUT!\n");
5777 /* Init timeout. Disable further NIC Core
5780 qla83xx_wr_reg(base_vha
, QLA83XX_IDC_DEV_STATE
,
5781 QLA8XXX_DEV_FAILED
);
5782 ql_log(ql_log_info
, base_vha
, 0xb06f,
5783 "HW State: FAILED.\n");
5786 qla83xx_rd_reg(base_vha
, QLA83XX_IDC_DEV_STATE
, &dev_state
);
5787 switch (dev_state
) {
5788 case QLA8XXX_DEV_READY
:
5789 if (ha
->flags
.nic_core_reset_owner
)
5790 qla83xx_idc_audit(base_vha
,
5791 IDC_AUDIT_COMPLETION
);
5792 ha
->flags
.nic_core_reset_owner
= 0;
5793 ql_dbg(ql_dbg_p3p
, base_vha
, 0xb070,
5794 "Reset_owner reset by 0x%x.\n",
5797 case QLA8XXX_DEV_COLD
:
5798 if (ha
->flags
.nic_core_reset_owner
)
5799 rval
= qla83xx_device_bootstrap(base_vha
);
5801 /* Wait for AEN to change device-state */
5802 qla83xx_idc_unlock(base_vha
, 0);
5804 qla83xx_idc_lock(base_vha
, 0);
5807 case QLA8XXX_DEV_INITIALIZING
:
5808 /* Wait for AEN to change device-state */
5809 qla83xx_idc_unlock(base_vha
, 0);
5811 qla83xx_idc_lock(base_vha
, 0);
5813 case QLA8XXX_DEV_NEED_RESET
:
5814 if (!ql2xdontresethba
&& ha
->flags
.nic_core_reset_owner
)
5815 qla83xx_need_reset_handler(base_vha
);
5817 /* Wait for AEN to change device-state */
5818 qla83xx_idc_unlock(base_vha
, 0);
5820 qla83xx_idc_lock(base_vha
, 0);
5822 /* reset timeout value after need reset handler */
5823 dev_init_timeout
= jiffies
+
5824 (ha
->fcoe_dev_init_timeout
* HZ
);
5826 case QLA8XXX_DEV_NEED_QUIESCENT
:
5827 /* XXX: DEBUG for now */
5828 qla83xx_idc_unlock(base_vha
, 0);
5830 qla83xx_idc_lock(base_vha
, 0);
5832 case QLA8XXX_DEV_QUIESCENT
:
5833 /* XXX: DEBUG for now */
5834 if (ha
->flags
.quiesce_owner
)
5837 qla83xx_idc_unlock(base_vha
, 0);
5839 qla83xx_idc_lock(base_vha
, 0);
5840 dev_init_timeout
= jiffies
+
5841 (ha
->fcoe_dev_init_timeout
* HZ
);
5843 case QLA8XXX_DEV_FAILED
:
5844 if (ha
->flags
.nic_core_reset_owner
)
5845 qla83xx_idc_audit(base_vha
,
5846 IDC_AUDIT_COMPLETION
);
5847 ha
->flags
.nic_core_reset_owner
= 0;
5848 __qla83xx_clear_drv_presence(base_vha
);
5849 qla83xx_idc_unlock(base_vha
, 0);
5850 qla8xxx_dev_failed_handler(base_vha
);
5851 rval
= QLA_FUNCTION_FAILED
;
5852 qla83xx_idc_lock(base_vha
, 0);
5854 case QLA8XXX_BAD_VALUE
:
5855 qla83xx_idc_unlock(base_vha
, 0);
5857 qla83xx_idc_lock(base_vha
, 0);
5860 ql_log(ql_log_warn
, base_vha
, 0xb071,
5861 "Unknown Device State: %x.\n", dev_state
);
5862 qla83xx_idc_unlock(base_vha
, 0);
5863 qla8xxx_dev_failed_handler(base_vha
);
5864 rval
= QLA_FUNCTION_FAILED
;
5865 qla83xx_idc_lock(base_vha
, 0);
5875 qla2x00_disable_board_on_pci_error(struct work_struct
*work
)
5877 struct qla_hw_data
*ha
= container_of(work
, struct qla_hw_data
,
5879 struct pci_dev
*pdev
= ha
->pdev
;
5880 scsi_qla_host_t
*base_vha
= pci_get_drvdata(ha
->pdev
);
5883 * if UNLOAD flag is already set, then continue unload,
5884 * where it was set first.
5886 if (test_bit(UNLOADING
, &base_vha
->dpc_flags
))
5889 ql_log(ql_log_warn
, base_vha
, 0x015b,
5890 "Disabling adapter.\n");
5892 if (!atomic_read(&pdev
->enable_cnt
)) {
5893 ql_log(ql_log_info
, base_vha
, 0xfffc,
5894 "PCI device disabled, no action req for PCI error=%lx\n",
5895 base_vha
->pci_flags
);
5899 qla2x00_wait_for_sess_deletion(base_vha
);
5901 set_bit(UNLOADING
, &base_vha
->dpc_flags
);
5903 qla2x00_delete_all_vps(ha
, base_vha
);
5905 qla2x00_abort_all_cmds(base_vha
, DID_NO_CONNECT
<< 16);
5907 qla2x00_dfs_remove(base_vha
);
5909 qla84xx_put_chip(base_vha
);
5911 if (base_vha
->timer_active
)
5912 qla2x00_stop_timer(base_vha
);
5914 base_vha
->flags
.online
= 0;
5916 qla2x00_destroy_deferred_work(ha
);
5919 * Do not try to stop beacon blink as it will issue a mailbox
5922 qla2x00_free_sysfs_attr(base_vha
, false);
5924 fc_remove_host(base_vha
->host
);
5926 scsi_remove_host(base_vha
->host
);
5928 base_vha
->flags
.init_done
= 0;
5929 qla25xx_delete_queues(base_vha
);
5930 qla2x00_free_fcports(base_vha
);
5931 qla2x00_free_irqs(base_vha
);
5932 qla2x00_mem_free(ha
);
5933 qla82xx_md_free(base_vha
);
5934 qla2x00_free_queues(ha
);
5936 qla2x00_unmap_iobases(ha
);
5938 pci_release_selected_regions(ha
->pdev
, ha
->bars
);
5939 pci_disable_pcie_error_reporting(pdev
);
5940 pci_disable_device(pdev
);
5943 * Let qla2x00_remove_one cleanup qla_hw_data on device removal.
5947 /**************************************************************************
5949 * This kernel thread is a task that is schedule by the interrupt handler
5950 * to perform the background processing for interrupts.
5953 * This task always run in the context of a kernel thread. It
5954 * is kick-off by the driver's detect code and starts up
5955 * up one per adapter. It immediately goes to sleep and waits for
5956 * some fibre event. When either the interrupt handler or
5957 * the timer routine detects a event it will one of the task
5958 * bits then wake us up.
5959 **************************************************************************/
5961 qla2x00_do_dpc(void *data
)
5963 scsi_qla_host_t
*base_vha
;
5964 struct qla_hw_data
*ha
;
5966 struct qla_qpair
*qpair
;
5968 ha
= (struct qla_hw_data
*)data
;
5969 base_vha
= pci_get_drvdata(ha
->pdev
);
5971 set_user_nice(current
, MIN_NICE
);
5973 set_current_state(TASK_INTERRUPTIBLE
);
5974 while (!kthread_should_stop()) {
5975 ql_dbg(ql_dbg_dpc
, base_vha
, 0x4000,
5976 "DPC handler sleeping.\n");
5980 if (!base_vha
->flags
.init_done
|| ha
->flags
.mbox_busy
)
5983 if (ha
->flags
.eeh_busy
) {
5984 ql_dbg(ql_dbg_dpc
, base_vha
, 0x4003,
5985 "eeh_busy=%d.\n", ha
->flags
.eeh_busy
);
5991 ql_dbg(ql_dbg_dpc
+ ql_dbg_verbose
, base_vha
, 0x4001,
5992 "DPC handler waking up, dpc_flags=0x%lx.\n",
5993 base_vha
->dpc_flags
);
5995 if (test_bit(UNLOADING
, &base_vha
->dpc_flags
))
5998 if (IS_P3P_TYPE(ha
)) {
5999 if (IS_QLA8044(ha
)) {
6000 if (test_and_clear_bit(ISP_UNRECOVERABLE
,
6001 &base_vha
->dpc_flags
)) {
6002 qla8044_idc_lock(ha
);
6003 qla8044_wr_direct(base_vha
,
6004 QLA8044_CRB_DEV_STATE_INDEX
,
6005 QLA8XXX_DEV_FAILED
);
6006 qla8044_idc_unlock(ha
);
6007 ql_log(ql_log_info
, base_vha
, 0x4004,
6008 "HW State: FAILED.\n");
6009 qla8044_device_state_handler(base_vha
);
6014 if (test_and_clear_bit(ISP_UNRECOVERABLE
,
6015 &base_vha
->dpc_flags
)) {
6016 qla82xx_idc_lock(ha
);
6017 qla82xx_wr_32(ha
, QLA82XX_CRB_DEV_STATE
,
6018 QLA8XXX_DEV_FAILED
);
6019 qla82xx_idc_unlock(ha
);
6020 ql_log(ql_log_info
, base_vha
, 0x0151,
6021 "HW State: FAILED.\n");
6022 qla82xx_device_state_handler(base_vha
);
6027 if (test_and_clear_bit(FCOE_CTX_RESET_NEEDED
,
6028 &base_vha
->dpc_flags
)) {
6030 ql_dbg(ql_dbg_dpc
, base_vha
, 0x4005,
6031 "FCoE context reset scheduled.\n");
6032 if (!(test_and_set_bit(ABORT_ISP_ACTIVE
,
6033 &base_vha
->dpc_flags
))) {
6034 if (qla82xx_fcoe_ctx_reset(base_vha
)) {
6035 /* FCoE-ctx reset failed.
6036 * Escalate to chip-reset
6038 set_bit(ISP_ABORT_NEEDED
,
6039 &base_vha
->dpc_flags
);
6041 clear_bit(ABORT_ISP_ACTIVE
,
6042 &base_vha
->dpc_flags
);
6045 ql_dbg(ql_dbg_dpc
, base_vha
, 0x4006,
6046 "FCoE context reset end.\n");
6048 } else if (IS_QLAFX00(ha
)) {
6049 if (test_and_clear_bit(ISP_UNRECOVERABLE
,
6050 &base_vha
->dpc_flags
)) {
6051 ql_dbg(ql_dbg_dpc
, base_vha
, 0x4020,
6052 "Firmware Reset Recovery\n");
6053 if (qlafx00_reset_initialize(base_vha
)) {
6054 /* Failed. Abort isp later. */
6055 if (!test_bit(UNLOADING
,
6056 &base_vha
->dpc_flags
)) {
6057 set_bit(ISP_UNRECOVERABLE
,
6058 &base_vha
->dpc_flags
);
6059 ql_dbg(ql_dbg_dpc
, base_vha
,
6061 "Reset Recovery Failed\n");
6066 if (test_and_clear_bit(FX00_TARGET_SCAN
,
6067 &base_vha
->dpc_flags
)) {
6068 ql_dbg(ql_dbg_dpc
, base_vha
, 0x4022,
6069 "ISPFx00 Target Scan scheduled\n");
6070 if (qlafx00_rescan_isp(base_vha
)) {
6071 if (!test_bit(UNLOADING
,
6072 &base_vha
->dpc_flags
))
6073 set_bit(ISP_UNRECOVERABLE
,
6074 &base_vha
->dpc_flags
);
6075 ql_dbg(ql_dbg_dpc
, base_vha
, 0x401e,
6076 "ISPFx00 Target Scan Failed\n");
6078 ql_dbg(ql_dbg_dpc
, base_vha
, 0x401f,
6079 "ISPFx00 Target Scan End\n");
6081 if (test_and_clear_bit(FX00_HOST_INFO_RESEND
,
6082 &base_vha
->dpc_flags
)) {
6083 ql_dbg(ql_dbg_dpc
, base_vha
, 0x4023,
6084 "ISPFx00 Host Info resend scheduled\n");
6085 qlafx00_fx_disc(base_vha
,
6086 &base_vha
->hw
->mr
.fcport
,
6087 FXDISC_REG_HOST_INFO
);
6091 if (test_and_clear_bit(DETECT_SFP_CHANGE
,
6092 &base_vha
->dpc_flags
) &&
6093 !test_bit(ISP_ABORT_NEEDED
, &base_vha
->dpc_flags
)) {
6094 qla24xx_detect_sfp(base_vha
);
6096 if (ha
->flags
.detected_lr_sfp
!=
6097 ha
->flags
.using_lr_setting
)
6098 set_bit(ISP_ABORT_NEEDED
, &base_vha
->dpc_flags
);
6101 if (test_and_clear_bit
6102 (ISP_ABORT_NEEDED
, &base_vha
->dpc_flags
) &&
6103 !test_bit(UNLOADING
, &base_vha
->dpc_flags
)) {
6104 bool do_reset
= true;
6106 switch (base_vha
->qlini_mode
) {
6107 case QLA2XXX_INI_MODE_ENABLED
:
6109 case QLA2XXX_INI_MODE_DISABLED
:
6110 if (!qla_tgt_mode_enabled(base_vha
) &&
6111 !ha
->flags
.fw_started
)
6114 case QLA2XXX_INI_MODE_DUAL
:
6115 if (!qla_dual_mode_enabled(base_vha
) &&
6116 !ha
->flags
.fw_started
)
6123 if (do_reset
&& !(test_and_set_bit(ABORT_ISP_ACTIVE
,
6124 &base_vha
->dpc_flags
))) {
6125 ql_dbg(ql_dbg_dpc
, base_vha
, 0x4007,
6126 "ISP abort scheduled.\n");
6127 if (ha
->isp_ops
->abort_isp(base_vha
)) {
6128 /* failed. retry later */
6129 set_bit(ISP_ABORT_NEEDED
,
6130 &base_vha
->dpc_flags
);
6132 clear_bit(ABORT_ISP_ACTIVE
,
6133 &base_vha
->dpc_flags
);
6134 ql_dbg(ql_dbg_dpc
, base_vha
, 0x4008,
6135 "ISP abort end.\n");
6139 if (test_and_clear_bit(FCPORT_UPDATE_NEEDED
,
6140 &base_vha
->dpc_flags
)) {
6141 qla2x00_update_fcports(base_vha
);
6145 goto loop_resync_check
;
6147 if (test_bit(ISP_QUIESCE_NEEDED
, &base_vha
->dpc_flags
)) {
6148 ql_dbg(ql_dbg_dpc
, base_vha
, 0x4009,
6149 "Quiescence mode scheduled.\n");
6150 if (IS_P3P_TYPE(ha
)) {
6152 qla82xx_device_state_handler(base_vha
);
6154 qla8044_device_state_handler(base_vha
);
6155 clear_bit(ISP_QUIESCE_NEEDED
,
6156 &base_vha
->dpc_flags
);
6157 if (!ha
->flags
.quiesce_owner
) {
6158 qla2x00_perform_loop_resync(base_vha
);
6159 if (IS_QLA82XX(ha
)) {
6160 qla82xx_idc_lock(ha
);
6161 qla82xx_clear_qsnt_ready(
6163 qla82xx_idc_unlock(ha
);
6164 } else if (IS_QLA8044(ha
)) {
6165 qla8044_idc_lock(ha
);
6166 qla8044_clear_qsnt_ready(
6168 qla8044_idc_unlock(ha
);
6172 clear_bit(ISP_QUIESCE_NEEDED
,
6173 &base_vha
->dpc_flags
);
6174 qla2x00_quiesce_io(base_vha
);
6176 ql_dbg(ql_dbg_dpc
, base_vha
, 0x400a,
6177 "Quiescence mode end.\n");
6180 if (test_and_clear_bit(RESET_MARKER_NEEDED
,
6181 &base_vha
->dpc_flags
) &&
6182 (!(test_and_set_bit(RESET_ACTIVE
, &base_vha
->dpc_flags
)))) {
6184 ql_dbg(ql_dbg_dpc
, base_vha
, 0x400b,
6185 "Reset marker scheduled.\n");
6186 qla2x00_rst_aen(base_vha
);
6187 clear_bit(RESET_ACTIVE
, &base_vha
->dpc_flags
);
6188 ql_dbg(ql_dbg_dpc
, base_vha
, 0x400c,
6189 "Reset marker end.\n");
6192 /* Retry each device up to login retry count */
6193 if (test_bit(RELOGIN_NEEDED
, &base_vha
->dpc_flags
) &&
6194 !test_bit(LOOP_RESYNC_NEEDED
, &base_vha
->dpc_flags
) &&
6195 atomic_read(&base_vha
->loop_state
) != LOOP_DOWN
) {
6197 if (!base_vha
->relogin_jif
||
6198 time_after_eq(jiffies
, base_vha
->relogin_jif
)) {
6199 base_vha
->relogin_jif
= jiffies
+ HZ
;
6200 clear_bit(RELOGIN_NEEDED
, &base_vha
->dpc_flags
);
6202 ql_dbg(ql_dbg_disc
, base_vha
, 0x400d,
6203 "Relogin scheduled.\n");
6204 qla24xx_post_relogin_work(base_vha
);
6208 if (test_and_clear_bit(LOOP_RESYNC_NEEDED
,
6209 &base_vha
->dpc_flags
)) {
6211 ql_dbg(ql_dbg_dpc
, base_vha
, 0x400f,
6212 "Loop resync scheduled.\n");
6214 if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE
,
6215 &base_vha
->dpc_flags
))) {
6217 qla2x00_loop_resync(base_vha
);
6219 clear_bit(LOOP_RESYNC_ACTIVE
,
6220 &base_vha
->dpc_flags
);
6223 ql_dbg(ql_dbg_dpc
, base_vha
, 0x4010,
6224 "Loop resync end.\n");
6230 if (test_bit(NPIV_CONFIG_NEEDED
, &base_vha
->dpc_flags
) &&
6231 atomic_read(&base_vha
->loop_state
) == LOOP_READY
) {
6232 clear_bit(NPIV_CONFIG_NEEDED
, &base_vha
->dpc_flags
);
6233 qla2xxx_flash_npiv_conf(base_vha
);
6237 if (!ha
->interrupts_on
)
6238 ha
->isp_ops
->enable_intrs(ha
);
6240 if (test_and_clear_bit(BEACON_BLINK_NEEDED
,
6241 &base_vha
->dpc_flags
)) {
6242 if (ha
->beacon_blink_led
== 1)
6243 ha
->isp_ops
->beacon_blink(base_vha
);
6246 /* qpair online check */
6247 if (test_and_clear_bit(QPAIR_ONLINE_CHECK_NEEDED
,
6248 &base_vha
->dpc_flags
)) {
6249 if (ha
->flags
.eeh_busy
||
6250 ha
->flags
.pci_channel_io_perm_failure
)
6255 mutex_lock(&ha
->mq_lock
);
6256 list_for_each_entry(qpair
, &base_vha
->qp_list
,
6258 qpair
->online
= online
;
6259 mutex_unlock(&ha
->mq_lock
);
6262 if (test_and_clear_bit(SET_NVME_ZIO_THRESHOLD_NEEDED
,
6263 &base_vha
->dpc_flags
)) {
6264 ql_log(ql_log_info
, base_vha
, 0xffffff,
6265 "nvme: SET ZIO Activity exchange threshold to %d.\n",
6266 ha
->nvme_last_rptd_aen
);
6267 if (qla27xx_set_zio_threshold(base_vha
,
6268 ha
->nvme_last_rptd_aen
)) {
6269 ql_log(ql_log_info
, base_vha
, 0xffffff,
6270 "nvme: Unable to SET ZIO Activity exchange threshold to %d.\n",
6271 ha
->nvme_last_rptd_aen
);
6275 if (test_and_clear_bit(SET_ZIO_THRESHOLD_NEEDED
,
6276 &base_vha
->dpc_flags
)) {
6277 ql_log(ql_log_info
, base_vha
, 0xffffff,
6278 "SET ZIO Activity exchange threshold to %d.\n",
6279 ha
->last_zio_threshold
);
6280 qla27xx_set_zio_threshold(base_vha
,
6281 ha
->last_zio_threshold
);
6284 if (!IS_QLAFX00(ha
))
6285 qla2x00_do_dpc_all_vps(base_vha
);
6287 if (test_and_clear_bit(N2N_LINK_RESET
,
6288 &base_vha
->dpc_flags
)) {
6289 qla2x00_lip_reset(base_vha
);
6294 set_current_state(TASK_INTERRUPTIBLE
);
6295 } /* End of while(1) */
6296 __set_current_state(TASK_RUNNING
);
6298 ql_dbg(ql_dbg_dpc
, base_vha
, 0x4011,
6299 "DPC handler exiting.\n");
6302 * Make sure that nobody tries to wake us up again.
6306 /* Cleanup any residual CTX SRBs. */
6307 qla2x00_abort_all_cmds(base_vha
, DID_NO_CONNECT
<< 16);
6313 qla2xxx_wake_dpc(struct scsi_qla_host
*vha
)
6315 struct qla_hw_data
*ha
= vha
->hw
;
6316 struct task_struct
*t
= ha
->dpc_thread
;
6318 if (!test_bit(UNLOADING
, &vha
->dpc_flags
) && t
)
6324 * Processes asynchronous reset.
6327 * ha = adapter block pointer.
6330 qla2x00_rst_aen(scsi_qla_host_t
*vha
)
6332 if (vha
->flags
.online
&& !vha
->flags
.reset_active
&&
6333 !atomic_read(&vha
->loop_down_timer
) &&
6334 !(test_bit(ABORT_ISP_ACTIVE
, &vha
->dpc_flags
))) {
6336 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
6339 * Issue marker command only when we are going to start
6342 vha
->marker_needed
= 1;
6343 } while (!atomic_read(&vha
->loop_down_timer
) &&
6344 (test_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
)));
6348 /**************************************************************************
6354 * Context: Interrupt
6355 ***************************************************************************/
6357 qla2x00_timer(struct timer_list
*t
)
6359 scsi_qla_host_t
*vha
= from_timer(vha
, t
, timer
);
6360 unsigned long cpu_flags
= 0;
6365 struct qla_hw_data
*ha
= vha
->hw
;
6366 struct req_que
*req
;
6368 if (ha
->flags
.eeh_busy
) {
6369 ql_dbg(ql_dbg_timer
, vha
, 0x6000,
6370 "EEH = %d, restarting timer.\n",
6371 ha
->flags
.eeh_busy
);
6372 qla2x00_restart_timer(vha
, WATCH_INTERVAL
);
6377 * Hardware read to raise pending EEH errors during mailbox waits. If
6378 * the read returns -1 then disable the board.
6380 if (!pci_channel_offline(ha
->pdev
)) {
6381 pci_read_config_word(ha
->pdev
, PCI_VENDOR_ID
, &w
);
6382 qla2x00_check_reg16_for_disconnect(vha
, w
);
6385 /* Make sure qla82xx_watchdog is run only for physical port */
6386 if (!vha
->vp_idx
&& IS_P3P_TYPE(ha
)) {
6387 if (test_bit(ISP_QUIESCE_NEEDED
, &vha
->dpc_flags
))
6390 qla82xx_watchdog(vha
);
6391 else if (IS_QLA8044(ha
))
6392 qla8044_watchdog(vha
);
6395 if (!vha
->vp_idx
&& IS_QLAFX00(ha
))
6396 qlafx00_timer_routine(vha
);
6398 /* Loop down handler. */
6399 if (atomic_read(&vha
->loop_down_timer
) > 0 &&
6400 !(test_bit(ABORT_ISP_ACTIVE
, &vha
->dpc_flags
)) &&
6401 !(test_bit(FCOE_CTX_RESET_NEEDED
, &vha
->dpc_flags
))
6402 && vha
->flags
.online
) {
6404 if (atomic_read(&vha
->loop_down_timer
) ==
6405 vha
->loop_down_abort_time
) {
6407 ql_log(ql_log_info
, vha
, 0x6008,
6408 "Loop down - aborting the queues before time expires.\n");
6410 if (!IS_QLA2100(ha
) && vha
->link_down_timeout
)
6411 atomic_set(&vha
->loop_state
, LOOP_DEAD
);
6414 * Schedule an ISP abort to return any FCP2-device
6417 /* NPIV - scan physical port only */
6419 spin_lock_irqsave(&ha
->hardware_lock
,
6421 req
= ha
->req_q_map
[0];
6423 index
< req
->num_outstanding_cmds
;
6427 sp
= req
->outstanding_cmds
[index
];
6430 if (sp
->cmd_type
!= TYPE_SRB
)
6432 if (sp
->type
!= SRB_SCSI_CMD
)
6435 if (!(sfcp
->flags
& FCF_FCP2_DEVICE
))
6439 set_bit(FCOE_CTX_RESET_NEEDED
,
6442 set_bit(ISP_ABORT_NEEDED
,
6446 spin_unlock_irqrestore(&ha
->hardware_lock
,
6452 /* if the loop has been down for 4 minutes, reinit adapter */
6453 if (atomic_dec_and_test(&vha
->loop_down_timer
) != 0) {
6454 if (!(vha
->device_flags
& DFLG_NO_CABLE
)) {
6455 ql_log(ql_log_warn
, vha
, 0x6009,
6456 "Loop down - aborting ISP.\n");
6459 set_bit(FCOE_CTX_RESET_NEEDED
,
6462 set_bit(ISP_ABORT_NEEDED
,
6466 ql_dbg(ql_dbg_timer
, vha
, 0x600a,
6467 "Loop down - seconds remaining %d.\n",
6468 atomic_read(&vha
->loop_down_timer
));
6470 /* Check if beacon LED needs to be blinked for physical host only */
6471 if (!vha
->vp_idx
&& (ha
->beacon_blink_led
== 1)) {
6472 /* There is no beacon_blink function for ISP82xx */
6473 if (!IS_P3P_TYPE(ha
)) {
6474 set_bit(BEACON_BLINK_NEEDED
, &vha
->dpc_flags
);
6479 /* Process any deferred work. */
6480 if (!list_empty(&vha
->work_list
)) {
6481 unsigned long flags
;
6484 spin_lock_irqsave(&vha
->work_lock
, flags
);
6485 if (!test_and_set_bit(IOCB_WORK_ACTIVE
, &vha
->dpc_flags
))
6487 spin_unlock_irqrestore(&vha
->work_lock
, flags
);
6489 queue_work(vha
->hw
->wq
, &vha
->iocb_work
);
6494 * see if the active AEN count has changed from what was last reported.
6496 if (!vha
->vp_idx
&& (atomic_read(&ha
->nvme_active_aen_cnt
) !=
6497 ha
->nvme_last_rptd_aen
) && ha
->zio_mode
== QLA_ZIO_MODE_6
) {
6498 ql_log(ql_log_info
, vha
, 0x3002,
6499 "nvme: Sched: Set ZIO exchange threshold to %d.\n",
6500 ha
->nvme_last_rptd_aen
);
6501 ha
->nvme_last_rptd_aen
= atomic_read(&ha
->nvme_active_aen_cnt
);
6502 set_bit(SET_NVME_ZIO_THRESHOLD_NEEDED
, &vha
->dpc_flags
);
6507 (atomic_read(&ha
->zio_threshold
) != ha
->last_zio_threshold
) &&
6508 (ha
->zio_mode
== QLA_ZIO_MODE_6
) &&
6509 (IS_QLA83XX(ha
) || IS_QLA27XX(ha
))) {
6510 ql_log(ql_log_info
, vha
, 0x3002,
6511 "Sched: Set ZIO exchange threshold to %d.\n",
6512 ha
->last_zio_threshold
);
6513 ha
->last_zio_threshold
= atomic_read(&ha
->zio_threshold
);
6514 set_bit(SET_ZIO_THRESHOLD_NEEDED
, &vha
->dpc_flags
);
6518 /* Schedule the DPC routine if needed */
6519 if ((test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
) ||
6520 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
) ||
6521 test_bit(FCPORT_UPDATE_NEEDED
, &vha
->dpc_flags
) ||
6523 test_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
) ||
6524 test_bit(BEACON_BLINK_NEEDED
, &vha
->dpc_flags
) ||
6525 test_bit(ISP_UNRECOVERABLE
, &vha
->dpc_flags
) ||
6526 test_bit(FCOE_CTX_RESET_NEEDED
, &vha
->dpc_flags
) ||
6527 test_bit(VP_DPC_NEEDED
, &vha
->dpc_flags
) ||
6528 test_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
))) {
6529 ql_dbg(ql_dbg_timer
, vha
, 0x600b,
6530 "isp_abort_needed=%d loop_resync_needed=%d "
6531 "fcport_update_needed=%d start_dpc=%d "
6532 "reset_marker_needed=%d",
6533 test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
),
6534 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
),
6535 test_bit(FCPORT_UPDATE_NEEDED
, &vha
->dpc_flags
),
6537 test_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
));
6538 ql_dbg(ql_dbg_timer
, vha
, 0x600c,
6539 "beacon_blink_needed=%d isp_unrecoverable=%d "
6540 "fcoe_ctx_reset_needed=%d vp_dpc_needed=%d "
6541 "relogin_needed=%d.\n",
6542 test_bit(BEACON_BLINK_NEEDED
, &vha
->dpc_flags
),
6543 test_bit(ISP_UNRECOVERABLE
, &vha
->dpc_flags
),
6544 test_bit(FCOE_CTX_RESET_NEEDED
, &vha
->dpc_flags
),
6545 test_bit(VP_DPC_NEEDED
, &vha
->dpc_flags
),
6546 test_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
));
6547 qla2xxx_wake_dpc(vha
);
6550 qla2x00_restart_timer(vha
, WATCH_INTERVAL
);
6553 /* Firmware interface routines. */
6556 #define FW_ISP21XX 0
6557 #define FW_ISP22XX 1
6558 #define FW_ISP2300 2
6559 #define FW_ISP2322 3
6560 #define FW_ISP24XX 4
6561 #define FW_ISP25XX 5
6562 #define FW_ISP81XX 6
6563 #define FW_ISP82XX 7
6564 #define FW_ISP2031 8
6565 #define FW_ISP8031 9
6566 #define FW_ISP27XX 10
6568 #define FW_FILE_ISP21XX "ql2100_fw.bin"
6569 #define FW_FILE_ISP22XX "ql2200_fw.bin"
6570 #define FW_FILE_ISP2300 "ql2300_fw.bin"
6571 #define FW_FILE_ISP2322 "ql2322_fw.bin"
6572 #define FW_FILE_ISP24XX "ql2400_fw.bin"
6573 #define FW_FILE_ISP25XX "ql2500_fw.bin"
6574 #define FW_FILE_ISP81XX "ql8100_fw.bin"
6575 #define FW_FILE_ISP82XX "ql8200_fw.bin"
6576 #define FW_FILE_ISP2031 "ql2600_fw.bin"
6577 #define FW_FILE_ISP8031 "ql8300_fw.bin"
6578 #define FW_FILE_ISP27XX "ql2700_fw.bin"
6581 static DEFINE_MUTEX(qla_fw_lock
);
6583 static struct fw_blob qla_fw_blobs
[FW_BLOBS
] = {
6584 { .name
= FW_FILE_ISP21XX
, .segs
= { 0x1000, 0 }, },
6585 { .name
= FW_FILE_ISP22XX
, .segs
= { 0x1000, 0 }, },
6586 { .name
= FW_FILE_ISP2300
, .segs
= { 0x800, 0 }, },
6587 { .name
= FW_FILE_ISP2322
, .segs
= { 0x800, 0x1c000, 0x1e000, 0 }, },
6588 { .name
= FW_FILE_ISP24XX
, },
6589 { .name
= FW_FILE_ISP25XX
, },
6590 { .name
= FW_FILE_ISP81XX
, },
6591 { .name
= FW_FILE_ISP82XX
, },
6592 { .name
= FW_FILE_ISP2031
, },
6593 { .name
= FW_FILE_ISP8031
, },
6594 { .name
= FW_FILE_ISP27XX
, },
6598 qla2x00_request_firmware(scsi_qla_host_t
*vha
)
6600 struct qla_hw_data
*ha
= vha
->hw
;
6601 struct fw_blob
*blob
;
6603 if (IS_QLA2100(ha
)) {
6604 blob
= &qla_fw_blobs
[FW_ISP21XX
];
6605 } else if (IS_QLA2200(ha
)) {
6606 blob
= &qla_fw_blobs
[FW_ISP22XX
];
6607 } else if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
6608 blob
= &qla_fw_blobs
[FW_ISP2300
];
6609 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
)) {
6610 blob
= &qla_fw_blobs
[FW_ISP2322
];
6611 } else if (IS_QLA24XX_TYPE(ha
)) {
6612 blob
= &qla_fw_blobs
[FW_ISP24XX
];
6613 } else if (IS_QLA25XX(ha
)) {
6614 blob
= &qla_fw_blobs
[FW_ISP25XX
];
6615 } else if (IS_QLA81XX(ha
)) {
6616 blob
= &qla_fw_blobs
[FW_ISP81XX
];
6617 } else if (IS_QLA82XX(ha
)) {
6618 blob
= &qla_fw_blobs
[FW_ISP82XX
];
6619 } else if (IS_QLA2031(ha
)) {
6620 blob
= &qla_fw_blobs
[FW_ISP2031
];
6621 } else if (IS_QLA8031(ha
)) {
6622 blob
= &qla_fw_blobs
[FW_ISP8031
];
6623 } else if (IS_QLA27XX(ha
)) {
6624 blob
= &qla_fw_blobs
[FW_ISP27XX
];
6629 mutex_lock(&qla_fw_lock
);
6633 if (request_firmware(&blob
->fw
, blob
->name
, &ha
->pdev
->dev
)) {
6634 ql_log(ql_log_warn
, vha
, 0x0063,
6635 "Failed to load firmware image (%s).\n", blob
->name
);
6642 mutex_unlock(&qla_fw_lock
);
6647 qla2x00_release_firmware(void)
6651 mutex_lock(&qla_fw_lock
);
6652 for (idx
= 0; idx
< FW_BLOBS
; idx
++)
6653 release_firmware(qla_fw_blobs
[idx
].fw
);
6654 mutex_unlock(&qla_fw_lock
);
6657 static pci_ers_result_t
6658 qla2xxx_pci_error_detected(struct pci_dev
*pdev
, pci_channel_state_t state
)
6660 scsi_qla_host_t
*vha
= pci_get_drvdata(pdev
);
6661 struct qla_hw_data
*ha
= vha
->hw
;
6663 ql_dbg(ql_dbg_aer
, vha
, 0x9000,
6664 "PCI error detected, state %x.\n", state
);
6666 if (!atomic_read(&pdev
->enable_cnt
)) {
6667 ql_log(ql_log_info
, vha
, 0xffff,
6668 "PCI device is disabled,state %x\n", state
);
6669 return PCI_ERS_RESULT_NEED_RESET
;
6673 case pci_channel_io_normal
:
6674 ha
->flags
.eeh_busy
= 0;
6675 if (ql2xmqsupport
|| ql2xnvmeenable
) {
6676 set_bit(QPAIR_ONLINE_CHECK_NEEDED
, &vha
->dpc_flags
);
6677 qla2xxx_wake_dpc(vha
);
6679 return PCI_ERS_RESULT_CAN_RECOVER
;
6680 case pci_channel_io_frozen
:
6681 ha
->flags
.eeh_busy
= 1;
6682 /* For ISP82XX complete any pending mailbox cmd */
6683 if (IS_QLA82XX(ha
)) {
6684 ha
->flags
.isp82xx_fw_hung
= 1;
6685 ql_dbg(ql_dbg_aer
, vha
, 0x9001, "Pci channel io frozen\n");
6686 qla82xx_clear_pending_mbx(vha
);
6688 qla2x00_free_irqs(vha
);
6689 pci_disable_device(pdev
);
6690 /* Return back all IOs */
6691 qla2x00_abort_all_cmds(vha
, DID_RESET
<< 16);
6692 if (ql2xmqsupport
|| ql2xnvmeenable
) {
6693 set_bit(QPAIR_ONLINE_CHECK_NEEDED
, &vha
->dpc_flags
);
6694 qla2xxx_wake_dpc(vha
);
6696 return PCI_ERS_RESULT_NEED_RESET
;
6697 case pci_channel_io_perm_failure
:
6698 ha
->flags
.pci_channel_io_perm_failure
= 1;
6699 qla2x00_abort_all_cmds(vha
, DID_NO_CONNECT
<< 16);
6700 if (ql2xmqsupport
|| ql2xnvmeenable
) {
6701 set_bit(QPAIR_ONLINE_CHECK_NEEDED
, &vha
->dpc_flags
);
6702 qla2xxx_wake_dpc(vha
);
6704 return PCI_ERS_RESULT_DISCONNECT
;
6706 return PCI_ERS_RESULT_NEED_RESET
;
6709 static pci_ers_result_t
6710 qla2xxx_pci_mmio_enabled(struct pci_dev
*pdev
)
6712 int risc_paused
= 0;
6714 unsigned long flags
;
6715 scsi_qla_host_t
*base_vha
= pci_get_drvdata(pdev
);
6716 struct qla_hw_data
*ha
= base_vha
->hw
;
6717 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
6718 struct device_reg_24xx __iomem
*reg24
= &ha
->iobase
->isp24
;
6721 return PCI_ERS_RESULT_RECOVERED
;
6723 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
6724 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)){
6725 stat
= RD_REG_DWORD(®
->hccr
);
6726 if (stat
& HCCR_RISC_PAUSE
)
6728 } else if (IS_QLA23XX(ha
)) {
6729 stat
= RD_REG_DWORD(®
->u
.isp2300
.host_status
);
6730 if (stat
& HSR_RISC_PAUSED
)
6732 } else if (IS_FWI2_CAPABLE(ha
)) {
6733 stat
= RD_REG_DWORD(®24
->host_status
);
6734 if (stat
& HSRX_RISC_PAUSED
)
6737 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
6740 ql_log(ql_log_info
, base_vha
, 0x9003,
6741 "RISC paused -- mmio_enabled, Dumping firmware.\n");
6742 ha
->isp_ops
->fw_dump(base_vha
, 0);
6744 return PCI_ERS_RESULT_NEED_RESET
;
6746 return PCI_ERS_RESULT_RECOVERED
;
6750 qla82xx_error_recovery(scsi_qla_host_t
*base_vha
)
6752 uint32_t rval
= QLA_FUNCTION_FAILED
;
6753 uint32_t drv_active
= 0;
6754 struct qla_hw_data
*ha
= base_vha
->hw
;
6756 struct pci_dev
*other_pdev
= NULL
;
6758 ql_dbg(ql_dbg_aer
, base_vha
, 0x9006,
6759 "Entered %s.\n", __func__
);
6761 set_bit(ABORT_ISP_ACTIVE
, &base_vha
->dpc_flags
);
6763 if (base_vha
->flags
.online
) {
6764 /* Abort all outstanding commands,
6765 * so as to be requeued later */
6766 qla2x00_abort_isp_cleanup(base_vha
);
6770 fn
= PCI_FUNC(ha
->pdev
->devfn
);
6773 ql_dbg(ql_dbg_aer
, base_vha
, 0x9007,
6774 "Finding pci device at function = 0x%x.\n", fn
);
6776 pci_get_domain_bus_and_slot(pci_domain_nr(ha
->pdev
->bus
),
6777 ha
->pdev
->bus
->number
, PCI_DEVFN(PCI_SLOT(ha
->pdev
->devfn
),
6782 if (atomic_read(&other_pdev
->enable_cnt
)) {
6783 ql_dbg(ql_dbg_aer
, base_vha
, 0x9008,
6784 "Found PCI func available and enable at 0x%x.\n",
6786 pci_dev_put(other_pdev
);
6789 pci_dev_put(other_pdev
);
6794 ql_dbg(ql_dbg_aer
, base_vha
, 0x9009,
6795 "This devfn is reset owner = 0x%x.\n",
6797 qla82xx_idc_lock(ha
);
6799 qla82xx_wr_32(ha
, QLA82XX_CRB_DEV_STATE
,
6800 QLA8XXX_DEV_INITIALIZING
);
6802 qla82xx_wr_32(ha
, QLA82XX_CRB_DRV_IDC_VERSION
,
6803 QLA82XX_IDC_VERSION
);
6805 drv_active
= qla82xx_rd_32(ha
, QLA82XX_CRB_DRV_ACTIVE
);
6806 ql_dbg(ql_dbg_aer
, base_vha
, 0x900a,
6807 "drv_active = 0x%x.\n", drv_active
);
6809 qla82xx_idc_unlock(ha
);
6810 /* Reset if device is not already reset
6811 * drv_active would be 0 if a reset has already been done
6814 rval
= qla82xx_start_firmware(base_vha
);
6817 qla82xx_idc_lock(ha
);
6819 if (rval
!= QLA_SUCCESS
) {
6820 ql_log(ql_log_info
, base_vha
, 0x900b,
6821 "HW State: FAILED.\n");
6822 qla82xx_clear_drv_active(ha
);
6823 qla82xx_wr_32(ha
, QLA82XX_CRB_DEV_STATE
,
6824 QLA8XXX_DEV_FAILED
);
6826 ql_log(ql_log_info
, base_vha
, 0x900c,
6827 "HW State: READY.\n");
6828 qla82xx_wr_32(ha
, QLA82XX_CRB_DEV_STATE
,
6830 qla82xx_idc_unlock(ha
);
6831 ha
->flags
.isp82xx_fw_hung
= 0;
6832 rval
= qla82xx_restart_isp(base_vha
);
6833 qla82xx_idc_lock(ha
);
6834 /* Clear driver state register */
6835 qla82xx_wr_32(ha
, QLA82XX_CRB_DRV_STATE
, 0);
6836 qla82xx_set_drv_active(base_vha
);
6838 qla82xx_idc_unlock(ha
);
6840 ql_dbg(ql_dbg_aer
, base_vha
, 0x900d,
6841 "This devfn is not reset owner = 0x%x.\n",
6843 if ((qla82xx_rd_32(ha
, QLA82XX_CRB_DEV_STATE
) ==
6844 QLA8XXX_DEV_READY
)) {
6845 ha
->flags
.isp82xx_fw_hung
= 0;
6846 rval
= qla82xx_restart_isp(base_vha
);
6847 qla82xx_idc_lock(ha
);
6848 qla82xx_set_drv_active(base_vha
);
6849 qla82xx_idc_unlock(ha
);
6852 clear_bit(ABORT_ISP_ACTIVE
, &base_vha
->dpc_flags
);
6857 static pci_ers_result_t
6858 qla2xxx_pci_slot_reset(struct pci_dev
*pdev
)
6860 pci_ers_result_t ret
= PCI_ERS_RESULT_DISCONNECT
;
6861 scsi_qla_host_t
*base_vha
= pci_get_drvdata(pdev
);
6862 struct qla_hw_data
*ha
= base_vha
->hw
;
6863 struct rsp_que
*rsp
;
6864 int rc
, retries
= 10;
6866 ql_dbg(ql_dbg_aer
, base_vha
, 0x9004,
6869 /* Workaround: qla2xxx driver which access hardware earlier
6870 * needs error state to be pci_channel_io_online.
6871 * Otherwise mailbox command timesout.
6873 pdev
->error_state
= pci_channel_io_normal
;
6875 pci_restore_state(pdev
);
6877 /* pci_restore_state() clears the saved_state flag of the device
6878 * save restored state which resets saved_state flag
6880 pci_save_state(pdev
);
6883 rc
= pci_enable_device_mem(pdev
);
6885 rc
= pci_enable_device(pdev
);
6888 ql_log(ql_log_warn
, base_vha
, 0x9005,
6889 "Can't re-enable PCI device after reset.\n");
6890 goto exit_slot_reset
;
6893 rsp
= ha
->rsp_q_map
[0];
6894 if (qla2x00_request_irqs(ha
, rsp
))
6895 goto exit_slot_reset
;
6897 if (ha
->isp_ops
->pci_config(base_vha
))
6898 goto exit_slot_reset
;
6900 if (IS_QLA82XX(ha
)) {
6901 if (qla82xx_error_recovery(base_vha
) == QLA_SUCCESS
) {
6902 ret
= PCI_ERS_RESULT_RECOVERED
;
6903 goto exit_slot_reset
;
6905 goto exit_slot_reset
;
6908 while (ha
->flags
.mbox_busy
&& retries
--)
6911 set_bit(ABORT_ISP_ACTIVE
, &base_vha
->dpc_flags
);
6912 if (ha
->isp_ops
->abort_isp(base_vha
) == QLA_SUCCESS
)
6913 ret
= PCI_ERS_RESULT_RECOVERED
;
6914 clear_bit(ABORT_ISP_ACTIVE
, &base_vha
->dpc_flags
);
6918 ql_dbg(ql_dbg_aer
, base_vha
, 0x900e,
6919 "slot_reset return %x.\n", ret
);
6925 qla2xxx_pci_resume(struct pci_dev
*pdev
)
6927 scsi_qla_host_t
*base_vha
= pci_get_drvdata(pdev
);
6928 struct qla_hw_data
*ha
= base_vha
->hw
;
6931 ql_dbg(ql_dbg_aer
, base_vha
, 0x900f,
6934 ret
= qla2x00_wait_for_hba_online(base_vha
);
6935 if (ret
!= QLA_SUCCESS
) {
6936 ql_log(ql_log_fatal
, base_vha
, 0x9002,
6937 "The device failed to resume I/O from slot/link_reset.\n");
6940 ha
->flags
.eeh_busy
= 0;
6943 static int qla2xxx_map_queues(struct Scsi_Host
*shost
)
6946 scsi_qla_host_t
*vha
= (scsi_qla_host_t
*)shost
->hostdata
;
6948 if (USER_CTRL_IRQ(vha
->hw
))
6949 rc
= blk_mq_map_queues(&shost
->tag_set
);
6951 rc
= blk_mq_pci_map_queues(&shost
->tag_set
, vha
->hw
->pdev
, 0);
6955 static const struct pci_error_handlers qla2xxx_err_handler
= {
6956 .error_detected
= qla2xxx_pci_error_detected
,
6957 .mmio_enabled
= qla2xxx_pci_mmio_enabled
,
6958 .slot_reset
= qla2xxx_pci_slot_reset
,
6959 .resume
= qla2xxx_pci_resume
,
6962 static struct pci_device_id qla2xxx_pci_tbl
[] = {
6963 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2100
) },
6964 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2200
) },
6965 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2300
) },
6966 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2312
) },
6967 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2322
) },
6968 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP6312
) },
6969 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP6322
) },
6970 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2422
) },
6971 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2432
) },
6972 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP8432
) },
6973 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP5422
) },
6974 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP5432
) },
6975 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2532
) },
6976 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2031
) },
6977 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP8001
) },
6978 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP8021
) },
6979 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP8031
) },
6980 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISPF001
) },
6981 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP8044
) },
6982 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2071
) },
6983 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2271
) },
6984 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2261
) },
6987 MODULE_DEVICE_TABLE(pci
, qla2xxx_pci_tbl
);
6989 static struct pci_driver qla2xxx_pci_driver
= {
6990 .name
= QLA2XXX_DRIVER_NAME
,
6992 .owner
= THIS_MODULE
,
6994 .id_table
= qla2xxx_pci_tbl
,
6995 .probe
= qla2x00_probe_one
,
6996 .remove
= qla2x00_remove_one
,
6997 .shutdown
= qla2x00_shutdown
,
6998 .err_handler
= &qla2xxx_err_handler
,
7001 static const struct file_operations apidev_fops
= {
7002 .owner
= THIS_MODULE
,
7003 .llseek
= noop_llseek
,
7007 * qla2x00_module_init - Module initialization.
7010 qla2x00_module_init(void)
7014 /* Allocate cache for SRBs. */
7015 srb_cachep
= kmem_cache_create("qla2xxx_srbs", sizeof(srb_t
), 0,
7016 SLAB_HWCACHE_ALIGN
, NULL
);
7017 if (srb_cachep
== NULL
) {
7018 ql_log(ql_log_fatal
, NULL
, 0x0001,
7019 "Unable to allocate SRB cache...Failing load!.\n");
7023 /* Initialize target kmem_cache and mem_pools */
7026 kmem_cache_destroy(srb_cachep
);
7028 } else if (ret
> 0) {
7030 * If initiator mode is explictly disabled by qlt_init(),
7031 * prevent scsi_transport_fc.c:fc_scsi_scan_rport() from
7032 * performing scsi_scan_target() during LOOP UP event.
7034 qla2xxx_transport_functions
.disable_target_scan
= 1;
7035 qla2xxx_transport_vport_functions
.disable_target_scan
= 1;
7038 /* Derive version string. */
7039 strcpy(qla2x00_version_str
, QLA2XXX_VERSION
);
7040 if (ql2xextended_error_logging
)
7041 strcat(qla2x00_version_str
, "-debug");
7042 if (ql2xextended_error_logging
== 1)
7043 ql2xextended_error_logging
= QL_DBG_DEFAULT1_MASK
;
7045 if (ql2x_ini_mode
== QLA2XXX_INI_MODE_DUAL
)
7046 qla_insert_tgt_attrs();
7048 qla2xxx_transport_template
=
7049 fc_attach_transport(&qla2xxx_transport_functions
);
7050 if (!qla2xxx_transport_template
) {
7051 kmem_cache_destroy(srb_cachep
);
7052 ql_log(ql_log_fatal
, NULL
, 0x0002,
7053 "fc_attach_transport failed...Failing load!.\n");
7058 apidev_major
= register_chrdev(0, QLA2XXX_APIDEV
, &apidev_fops
);
7059 if (apidev_major
< 0) {
7060 ql_log(ql_log_fatal
, NULL
, 0x0003,
7061 "Unable to register char device %s.\n", QLA2XXX_APIDEV
);
7064 qla2xxx_transport_vport_template
=
7065 fc_attach_transport(&qla2xxx_transport_vport_functions
);
7066 if (!qla2xxx_transport_vport_template
) {
7067 kmem_cache_destroy(srb_cachep
);
7069 fc_release_transport(qla2xxx_transport_template
);
7070 ql_log(ql_log_fatal
, NULL
, 0x0004,
7071 "fc_attach_transport vport failed...Failing load!.\n");
7074 ql_log(ql_log_info
, NULL
, 0x0005,
7075 "QLogic Fibre Channel HBA Driver: %s.\n",
7076 qla2x00_version_str
);
7077 ret
= pci_register_driver(&qla2xxx_pci_driver
);
7079 kmem_cache_destroy(srb_cachep
);
7081 fc_release_transport(qla2xxx_transport_template
);
7082 fc_release_transport(qla2xxx_transport_vport_template
);
7083 ql_log(ql_log_fatal
, NULL
, 0x0006,
7084 "pci_register_driver failed...ret=%d Failing load!.\n",
7091 * qla2x00_module_exit - Module cleanup.
7094 qla2x00_module_exit(void)
7096 unregister_chrdev(apidev_major
, QLA2XXX_APIDEV
);
7097 pci_unregister_driver(&qla2xxx_pci_driver
);
7098 qla2x00_release_firmware();
7099 kmem_cache_destroy(srb_cachep
);
7102 kmem_cache_destroy(ctx_cachep
);
7103 fc_release_transport(qla2xxx_transport_template
);
7104 fc_release_transport(qla2xxx_transport_vport_template
);
7107 module_init(qla2x00_module_init
);
7108 module_exit(qla2x00_module_exit
);
7110 MODULE_AUTHOR("QLogic Corporation");
7111 MODULE_DESCRIPTION("QLogic Fibre Channel HBA Driver");
7112 MODULE_LICENSE("GPL");
7113 MODULE_VERSION(QLA2XXX_VERSION
);
7114 MODULE_FIRMWARE(FW_FILE_ISP21XX
);
7115 MODULE_FIRMWARE(FW_FILE_ISP22XX
);
7116 MODULE_FIRMWARE(FW_FILE_ISP2300
);
7117 MODULE_FIRMWARE(FW_FILE_ISP2322
);
7118 MODULE_FIRMWARE(FW_FILE_ISP24XX
);
7119 MODULE_FIRMWARE(FW_FILE_ISP25XX
);