2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2011 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>
17 #include <scsi/scsi_tcq.h>
18 #include <scsi/scsicam.h>
19 #include <scsi/scsi_transport.h>
20 #include <scsi/scsi_transport_fc.h>
25 char qla2x00_version_str
[40];
27 static int apidev_major
;
30 * SRB allocation cache
32 static struct kmem_cache
*srb_cachep
;
35 * CT6 CTX allocation cache
37 static struct kmem_cache
*ctx_cachep
;
39 * error level for logging
41 int ql_errlev
= ql_log_all
;
43 int ql2xlogintimeout
= 20;
44 module_param(ql2xlogintimeout
, int, S_IRUGO
);
45 MODULE_PARM_DESC(ql2xlogintimeout
,
46 "Login timeout value in seconds.");
48 int qlport_down_retry
;
49 module_param(qlport_down_retry
, int, S_IRUGO
);
50 MODULE_PARM_DESC(qlport_down_retry
,
51 "Maximum number of command retries to a port that returns "
52 "a PORT-DOWN status.");
54 int ql2xplogiabsentdevice
;
55 module_param(ql2xplogiabsentdevice
, int, S_IRUGO
|S_IWUSR
);
56 MODULE_PARM_DESC(ql2xplogiabsentdevice
,
57 "Option to enable PLOGI to devices that are not present after "
58 "a Fabric scan. This is needed for several broken switches. "
59 "Default is 0 - no PLOGI. 1 - perfom PLOGI.");
61 int ql2xloginretrycount
= 0;
62 module_param(ql2xloginretrycount
, int, S_IRUGO
);
63 MODULE_PARM_DESC(ql2xloginretrycount
,
64 "Specify an alternate value for the NVRAM login retry count.");
66 int ql2xallocfwdump
= 1;
67 module_param(ql2xallocfwdump
, int, S_IRUGO
);
68 MODULE_PARM_DESC(ql2xallocfwdump
,
69 "Option to enable allocation of memory for a firmware dump "
70 "during HBA initialization. Memory allocation requirements "
71 "vary by ISP type. Default is 1 - allocate memory.");
73 int ql2xextended_error_logging
;
74 module_param(ql2xextended_error_logging
, int, S_IRUGO
|S_IWUSR
);
75 MODULE_PARM_DESC(ql2xextended_error_logging
,
76 "Option to enable extended error logging,\n"
77 "\t\tDefault is 0 - no logging. 0x40000000 - Module Init & Probe.\n"
78 "\t\t0x20000000 - Mailbox Cmnds. 0x10000000 - Device Discovery.\n"
79 "\t\t0x08000000 - IO tracing. 0x04000000 - DPC Thread.\n"
80 "\t\t0x02000000 - Async events. 0x01000000 - Timer routines.\n"
81 "\t\t0x00800000 - User space. 0x00400000 - Task Management.\n"
82 "\t\t0x00200000 - AER/EEH. 0x00100000 - Multi Q.\n"
83 "\t\t0x00080000 - P3P Specific. 0x00040000 - Virtual Port.\n"
84 "\t\t0x00020000 - Buffer Dump. 0x00010000 - Misc.\n"
85 "\t\t0x7fffffff - For enabling all logs, can be too many logs.\n"
86 "\t\t0x1e400000 - Preferred value for capturing essential "
87 "debug information (equivalent to old "
88 "ql2xextended_error_logging=1).\n"
89 "\t\tDo LOGICAL OR of the value to enable more than one level");
91 int ql2xshiftctondsd
= 6;
92 module_param(ql2xshiftctondsd
, int, S_IRUGO
);
93 MODULE_PARM_DESC(ql2xshiftctondsd
,
94 "Set to control shifting of command type processing "
95 "based on total number of SG elements.");
97 static void qla2x00_free_device(scsi_qla_host_t
*);
100 module_param(ql2xfdmienable
, int, S_IRUGO
);
101 MODULE_PARM_DESC(ql2xfdmienable
,
102 "Enables FDMI registrations. "
103 "0 - no FDMI. Default is 1 - perform FDMI.");
105 #define MAX_Q_DEPTH 32
106 static int ql2xmaxqdepth
= MAX_Q_DEPTH
;
107 module_param(ql2xmaxqdepth
, int, S_IRUGO
|S_IWUSR
);
108 MODULE_PARM_DESC(ql2xmaxqdepth
,
109 "Maximum queue depth to report for target devices.");
111 /* Do not change the value of this after module load */
112 int ql2xenabledif
= 0;
113 module_param(ql2xenabledif
, int, S_IRUGO
|S_IWUSR
);
114 MODULE_PARM_DESC(ql2xenabledif
,
115 " Enable T10-CRC-DIF "
116 " Default is 0 - No DIF Support. 1 - Enable it"
117 ", 2 - Enable DIF for all types, except Type 0.");
119 int ql2xenablehba_err_chk
= 2;
120 module_param(ql2xenablehba_err_chk
, int, S_IRUGO
|S_IWUSR
);
121 MODULE_PARM_DESC(ql2xenablehba_err_chk
,
122 " Enable T10-CRC-DIF Error isolation by HBA:\n"
124 " 0 -- Error isolation disabled\n"
125 " 1 -- Error isolation enabled only for DIX Type 0\n"
126 " 2 -- Error isolation enabled for all Types\n");
128 int ql2xiidmaenable
=1;
129 module_param(ql2xiidmaenable
, int, S_IRUGO
);
130 MODULE_PARM_DESC(ql2xiidmaenable
,
131 "Enables iIDMA settings "
132 "Default is 1 - perform iIDMA. 0 - no iIDMA.");
134 int ql2xmaxqueues
= 1;
135 module_param(ql2xmaxqueues
, int, S_IRUGO
);
136 MODULE_PARM_DESC(ql2xmaxqueues
,
137 "Enables MQ settings "
138 "Default is 1 for single queue. Set it to number "
139 "of queues in MQ mode.");
141 int ql2xmultique_tag
;
142 module_param(ql2xmultique_tag
, int, S_IRUGO
);
143 MODULE_PARM_DESC(ql2xmultique_tag
,
144 "Enables CPU affinity settings for the driver "
145 "Default is 0 for no affinity of request and response IO. "
146 "Set it to 1 to turn on the cpu affinity.");
149 module_param(ql2xfwloadbin
, int, S_IRUGO
|S_IWUSR
);
150 MODULE_PARM_DESC(ql2xfwloadbin
,
151 "Option to specify location from which to load ISP firmware:.\n"
152 " 2 -- load firmware via the request_firmware() (hotplug).\n"
154 " 1 -- load firmware from flash.\n"
155 " 0 -- use default semantics.\n");
158 module_param(ql2xetsenable
, int, S_IRUGO
);
159 MODULE_PARM_DESC(ql2xetsenable
,
160 "Enables firmware ETS burst."
161 "Default is 0 - skip ETS enablement.");
164 module_param(ql2xdbwr
, int, S_IRUGO
|S_IWUSR
);
165 MODULE_PARM_DESC(ql2xdbwr
,
166 "Option to specify scheme for request queue posting.\n"
167 " 0 -- Regular doorbell.\n"
168 " 1 -- CAMRAM doorbell (faster).\n");
170 int ql2xtargetreset
= 1;
171 module_param(ql2xtargetreset
, int, S_IRUGO
);
172 MODULE_PARM_DESC(ql2xtargetreset
,
173 "Enable target reset."
174 "Default is 1 - use hw defaults.");
177 module_param(ql2xgffidenable
, int, S_IRUGO
);
178 MODULE_PARM_DESC(ql2xgffidenable
,
179 "Enables GFF_ID checks of port type. "
180 "Default is 0 - Do not use GFF_ID information.");
182 int ql2xasynctmfenable
;
183 module_param(ql2xasynctmfenable
, int, S_IRUGO
);
184 MODULE_PARM_DESC(ql2xasynctmfenable
,
185 "Enables issue of TM IOCBs asynchronously via IOCB mechanism"
186 "Default is 0 - Issue TM IOCBs via mailbox mechanism.");
188 int ql2xdontresethba
;
189 module_param(ql2xdontresethba
, int, S_IRUGO
|S_IWUSR
);
190 MODULE_PARM_DESC(ql2xdontresethba
,
191 "Option to specify reset behaviour.\n"
192 " 0 (Default) -- Reset on failure.\n"
193 " 1 -- Do not reset on failure.\n");
195 uint ql2xmaxlun
= MAX_LUNS
;
196 module_param(ql2xmaxlun
, uint
, S_IRUGO
);
197 MODULE_PARM_DESC(ql2xmaxlun
,
198 "Defines the maximum LU number to register with the SCSI "
199 "midlayer. Default is 65535.");
201 int ql2xmdcapmask
= 0x1F;
202 module_param(ql2xmdcapmask
, int, S_IRUGO
);
203 MODULE_PARM_DESC(ql2xmdcapmask
,
204 "Set the Minidump driver capture mask level. "
205 "Default is 0x1F - Can be set to 0x3, 0x7, 0xF, 0x1F, 0x7F.");
207 int ql2xmdenable
= 1;
208 module_param(ql2xmdenable
, int, S_IRUGO
);
209 MODULE_PARM_DESC(ql2xmdenable
,
210 "Enable/disable MiniDump. "
211 "0 - MiniDump disabled. "
212 "1 (Default) - MiniDump enabled.");
215 * SCSI host template entry points
217 static int qla2xxx_slave_configure(struct scsi_device
* device
);
218 static int qla2xxx_slave_alloc(struct scsi_device
*);
219 static int qla2xxx_scan_finished(struct Scsi_Host
*, unsigned long time
);
220 static void qla2xxx_scan_start(struct Scsi_Host
*);
221 static void qla2xxx_slave_destroy(struct scsi_device
*);
222 static int qla2xxx_queuecommand(struct Scsi_Host
*h
, struct scsi_cmnd
*cmd
);
223 static int qla2xxx_eh_abort(struct scsi_cmnd
*);
224 static int qla2xxx_eh_device_reset(struct scsi_cmnd
*);
225 static int qla2xxx_eh_target_reset(struct scsi_cmnd
*);
226 static int qla2xxx_eh_bus_reset(struct scsi_cmnd
*);
227 static int qla2xxx_eh_host_reset(struct scsi_cmnd
*);
229 static int qla2x00_change_queue_depth(struct scsi_device
*, int, int);
230 static int qla2x00_change_queue_type(struct scsi_device
*, int);
232 struct scsi_host_template qla2xxx_driver_template
= {
233 .module
= THIS_MODULE
,
234 .name
= QLA2XXX_DRIVER_NAME
,
235 .queuecommand
= qla2xxx_queuecommand
,
237 .eh_abort_handler
= qla2xxx_eh_abort
,
238 .eh_device_reset_handler
= qla2xxx_eh_device_reset
,
239 .eh_target_reset_handler
= qla2xxx_eh_target_reset
,
240 .eh_bus_reset_handler
= qla2xxx_eh_bus_reset
,
241 .eh_host_reset_handler
= qla2xxx_eh_host_reset
,
243 .slave_configure
= qla2xxx_slave_configure
,
245 .slave_alloc
= qla2xxx_slave_alloc
,
246 .slave_destroy
= qla2xxx_slave_destroy
,
247 .scan_finished
= qla2xxx_scan_finished
,
248 .scan_start
= qla2xxx_scan_start
,
249 .change_queue_depth
= qla2x00_change_queue_depth
,
250 .change_queue_type
= qla2x00_change_queue_type
,
253 .use_clustering
= ENABLE_CLUSTERING
,
254 .sg_tablesize
= SG_ALL
,
256 .max_sectors
= 0xFFFF,
257 .shost_attrs
= qla2x00_host_attrs
,
260 static struct scsi_transport_template
*qla2xxx_transport_template
= NULL
;
261 struct scsi_transport_template
*qla2xxx_transport_vport_template
= NULL
;
263 /* TODO Convert to inlines
269 qla2x00_start_timer(scsi_qla_host_t
*vha
, void *func
, unsigned long interval
)
271 init_timer(&vha
->timer
);
272 vha
->timer
.expires
= jiffies
+ interval
* HZ
;
273 vha
->timer
.data
= (unsigned long)vha
;
274 vha
->timer
.function
= (void (*)(unsigned long))func
;
275 add_timer(&vha
->timer
);
276 vha
->timer_active
= 1;
280 qla2x00_restart_timer(scsi_qla_host_t
*vha
, unsigned long interval
)
282 /* Currently used for 82XX only. */
283 if (vha
->device_flags
& DFLG_DEV_FAILED
) {
284 ql_dbg(ql_dbg_timer
, vha
, 0x600d,
285 "Device in a failed state, returning.\n");
289 mod_timer(&vha
->timer
, jiffies
+ interval
* HZ
);
292 static __inline__
void
293 qla2x00_stop_timer(scsi_qla_host_t
*vha
)
295 del_timer_sync(&vha
->timer
);
296 vha
->timer_active
= 0;
299 static int qla2x00_do_dpc(void *data
);
301 static void qla2x00_rst_aen(scsi_qla_host_t
*);
303 static int qla2x00_mem_alloc(struct qla_hw_data
*, uint16_t, uint16_t,
304 struct req_que
**, struct rsp_que
**);
305 static void qla2x00_free_fw_dump(struct qla_hw_data
*);
306 static void qla2x00_mem_free(struct qla_hw_data
*);
308 /* -------------------------------------------------------------------------- */
309 static int qla2x00_alloc_queues(struct qla_hw_data
*ha
)
311 scsi_qla_host_t
*vha
= pci_get_drvdata(ha
->pdev
);
312 ha
->req_q_map
= kzalloc(sizeof(struct req_que
*) * ha
->max_req_queues
,
314 if (!ha
->req_q_map
) {
315 ql_log(ql_log_fatal
, vha
, 0x003b,
316 "Unable to allocate memory for request queue ptrs.\n");
320 ha
->rsp_q_map
= kzalloc(sizeof(struct rsp_que
*) * ha
->max_rsp_queues
,
322 if (!ha
->rsp_q_map
) {
323 ql_log(ql_log_fatal
, vha
, 0x003c,
324 "Unable to allocate memory for response queue ptrs.\n");
327 set_bit(0, ha
->rsp_qid_map
);
328 set_bit(0, ha
->req_qid_map
);
332 kfree(ha
->req_q_map
);
333 ha
->req_q_map
= NULL
;
338 static void qla2x00_free_req_que(struct qla_hw_data
*ha
, struct req_que
*req
)
340 if (req
&& req
->ring
)
341 dma_free_coherent(&ha
->pdev
->dev
,
342 (req
->length
+ 1) * sizeof(request_t
),
343 req
->ring
, req
->dma
);
349 static void qla2x00_free_rsp_que(struct qla_hw_data
*ha
, struct rsp_que
*rsp
)
351 if (rsp
&& rsp
->ring
)
352 dma_free_coherent(&ha
->pdev
->dev
,
353 (rsp
->length
+ 1) * sizeof(response_t
),
354 rsp
->ring
, rsp
->dma
);
360 static void qla2x00_free_queues(struct qla_hw_data
*ha
)
366 for (cnt
= 0; cnt
< ha
->max_req_queues
; cnt
++) {
367 req
= ha
->req_q_map
[cnt
];
368 qla2x00_free_req_que(ha
, req
);
370 kfree(ha
->req_q_map
);
371 ha
->req_q_map
= NULL
;
373 for (cnt
= 0; cnt
< ha
->max_rsp_queues
; cnt
++) {
374 rsp
= ha
->rsp_q_map
[cnt
];
375 qla2x00_free_rsp_que(ha
, rsp
);
377 kfree(ha
->rsp_q_map
);
378 ha
->rsp_q_map
= NULL
;
381 static int qla25xx_setup_mode(struct scsi_qla_host
*vha
)
383 uint16_t options
= 0;
385 struct qla_hw_data
*ha
= vha
->hw
;
387 if (!(ha
->fw_attributes
& BIT_6
)) {
388 ql_log(ql_log_warn
, vha
, 0x00d8,
389 "Firmware is not multi-queue capable.\n");
392 if (ql2xmultique_tag
) {
393 /* create a request queue for IO */
395 req
= qla25xx_create_req_que(ha
, options
, 0, 0, -1,
396 QLA_DEFAULT_QUE_QOS
);
398 ql_log(ql_log_warn
, vha
, 0x00e0,
399 "Failed to create request queue.\n");
402 ha
->wq
= alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM
, 1);
403 vha
->req
= ha
->req_q_map
[req
];
405 for (ques
= 1; ques
< ha
->max_rsp_queues
; ques
++) {
406 ret
= qla25xx_create_rsp_que(ha
, options
, 0, 0, req
);
408 ql_log(ql_log_warn
, vha
, 0x00e8,
409 "Failed to create response queue.\n");
413 ha
->flags
.cpu_affinity_enabled
= 1;
414 ql_dbg(ql_dbg_multiq
, vha
, 0xc007,
415 "CPU affinity mode enalbed, "
416 "no. of response queues:%d no. of request queues:%d.\n",
417 ha
->max_rsp_queues
, ha
->max_req_queues
);
418 ql_dbg(ql_dbg_init
, vha
, 0x00e9,
419 "CPU affinity mode enalbed, "
420 "no. of response queues:%d no. of request queues:%d.\n",
421 ha
->max_rsp_queues
, ha
->max_req_queues
);
425 qla25xx_delete_queues(vha
);
426 destroy_workqueue(ha
->wq
);
428 vha
->req
= ha
->req_q_map
[0];
431 kfree(ha
->req_q_map
);
432 kfree(ha
->rsp_q_map
);
433 ha
->max_req_queues
= ha
->max_rsp_queues
= 1;
438 qla2x00_pci_info_str(struct scsi_qla_host
*vha
, char *str
)
440 struct qla_hw_data
*ha
= vha
->hw
;
441 static char *pci_bus_modes
[] = {
442 "33", "66", "100", "133",
447 pci_bus
= (ha
->pci_attr
& (BIT_9
| BIT_10
)) >> 9;
450 strcat(str
, pci_bus_modes
[pci_bus
]);
452 pci_bus
= (ha
->pci_attr
& BIT_8
) >> 8;
454 strcat(str
, pci_bus_modes
[pci_bus
]);
456 strcat(str
, " MHz)");
462 qla24xx_pci_info_str(struct scsi_qla_host
*vha
, char *str
)
464 static char *pci_bus_modes
[] = { "33", "66", "100", "133", };
465 struct qla_hw_data
*ha
= vha
->hw
;
469 pcie_reg
= pci_find_capability(ha
->pdev
, PCI_CAP_ID_EXP
);
472 uint16_t pcie_lstat
, lspeed
, lwidth
;
475 pci_read_config_word(ha
->pdev
, pcie_reg
, &pcie_lstat
);
476 lspeed
= pcie_lstat
& (BIT_0
| BIT_1
| BIT_2
| BIT_3
);
477 lwidth
= (pcie_lstat
&
478 (BIT_4
| BIT_5
| BIT_6
| BIT_7
| BIT_8
| BIT_9
)) >> 4;
480 strcpy(str
, "PCIe (");
482 strcat(str
, "2.5GT/s ");
483 else if (lspeed
== 2)
484 strcat(str
, "5.0GT/s ");
486 strcat(str
, "<unknown> ");
487 snprintf(lwstr
, sizeof(lwstr
), "x%d)", lwidth
);
494 pci_bus
= (ha
->pci_attr
& CSRX_PCIX_BUS_MODE_MASK
) >> 8;
495 if (pci_bus
== 0 || pci_bus
== 8) {
497 strcat(str
, pci_bus_modes
[pci_bus
>> 3]);
501 strcat(str
, "Mode 2");
503 strcat(str
, "Mode 1");
505 strcat(str
, pci_bus_modes
[pci_bus
& ~BIT_2
]);
507 strcat(str
, " MHz)");
513 qla2x00_fw_version_str(struct scsi_qla_host
*vha
, char *str
)
516 struct qla_hw_data
*ha
= vha
->hw
;
518 sprintf(str
, "%d.%02d.%02d ", ha
->fw_major_version
,
519 ha
->fw_minor_version
,
520 ha
->fw_subminor_version
);
522 if (ha
->fw_attributes
& BIT_9
) {
527 switch (ha
->fw_attributes
& 0xFF) {
541 sprintf(un_str
, "(%x)", ha
->fw_attributes
);
545 if (ha
->fw_attributes
& 0x100)
552 qla24xx_fw_version_str(struct scsi_qla_host
*vha
, char *str
)
554 struct qla_hw_data
*ha
= vha
->hw
;
556 sprintf(str
, "%d.%02d.%02d (%x)", ha
->fw_major_version
,
557 ha
->fw_minor_version
, ha
->fw_subminor_version
, ha
->fw_attributes
);
562 qla2x00_sp_free_dma(void *vha
, void *ptr
)
564 srb_t
*sp
= (srb_t
*)ptr
;
565 struct scsi_cmnd
*cmd
= GET_CMD_SP(sp
);
566 struct qla_hw_data
*ha
= sp
->fcport
->vha
->hw
;
567 void *ctx
= GET_CMD_CTX_SP(sp
);
569 if (sp
->flags
& SRB_DMA_VALID
) {
571 sp
->flags
&= ~SRB_DMA_VALID
;
574 if (sp
->flags
& SRB_CRC_PROT_DMA_VALID
) {
575 dma_unmap_sg(&ha
->pdev
->dev
, scsi_prot_sglist(cmd
),
576 scsi_prot_sg_count(cmd
), cmd
->sc_data_direction
);
577 sp
->flags
&= ~SRB_CRC_PROT_DMA_VALID
;
580 if (sp
->flags
& SRB_CRC_CTX_DSD_VALID
) {
581 /* List assured to be having elements */
582 qla2x00_clean_dsd_pool(ha
, sp
);
583 sp
->flags
&= ~SRB_CRC_CTX_DSD_VALID
;
586 if (sp
->flags
& SRB_CRC_CTX_DMA_VALID
) {
587 dma_pool_free(ha
->dl_dma_pool
, ctx
,
588 ((struct crc_context
*)ctx
)->crc_ctx_dma
);
589 sp
->flags
&= ~SRB_CRC_CTX_DMA_VALID
;
592 if (sp
->flags
& SRB_FCP_CMND_DMA_VALID
) {
593 struct ct6_dsd
*ctx1
= (struct ct6_dsd
*)ctx
;
595 dma_pool_free(ha
->fcp_cmnd_dma_pool
, ctx1
->fcp_cmnd
,
597 list_splice(&ctx1
->dsd_list
, &ha
->gbl_dsd_list
);
598 ha
->gbl_dsd_inuse
-= ctx1
->dsd_use_cnt
;
599 ha
->gbl_dsd_avail
+= ctx1
->dsd_use_cnt
;
600 mempool_free(ctx1
, ha
->ctx_mempool
);
605 mempool_free(sp
, ha
->srb_mempool
);
609 qla2x00_sp_compl(void *data
, void *ptr
, int res
)
611 struct qla_hw_data
*ha
= (struct qla_hw_data
*)data
;
612 srb_t
*sp
= (srb_t
*)ptr
;
613 struct scsi_cmnd
*cmd
= GET_CMD_SP(sp
);
617 if (atomic_read(&sp
->ref_count
) == 0) {
618 ql_dbg(ql_dbg_io
, sp
->fcport
->vha
, 0x3015,
619 "SP reference-count to ZERO -- sp=%p cmd=%p.\n",
621 if (ql2xextended_error_logging
& ql_dbg_io
)
625 if (!atomic_dec_and_test(&sp
->ref_count
))
628 qla2x00_sp_free_dma(ha
, sp
);
633 qla2xxx_queuecommand(struct Scsi_Host
*host
, struct scsi_cmnd
*cmd
)
635 scsi_qla_host_t
*vha
= shost_priv(host
);
636 fc_port_t
*fcport
= (struct fc_port
*) cmd
->device
->hostdata
;
637 struct fc_rport
*rport
= starget_to_rport(scsi_target(cmd
->device
));
638 struct qla_hw_data
*ha
= vha
->hw
;
639 struct scsi_qla_host
*base_vha
= pci_get_drvdata(ha
->pdev
);
643 if (ha
->flags
.eeh_busy
) {
644 if (ha
->flags
.pci_channel_io_perm_failure
) {
645 ql_dbg(ql_dbg_io
, vha
, 0x3001,
646 "PCI Channel IO permanent failure, exiting "
648 cmd
->result
= DID_NO_CONNECT
<< 16;
650 ql_dbg(ql_dbg_io
, vha
, 0x3002,
651 "EEH_Busy, Requeuing the cmd=%p.\n", cmd
);
652 cmd
->result
= DID_REQUEUE
<< 16;
654 goto qc24_fail_command
;
657 rval
= fc_remote_port_chkready(rport
);
660 ql_dbg(ql_dbg_io
, vha
, 0x3003,
661 "fc_remote_port_chkready failed for cmd=%p, rval=0x%x.\n",
663 goto qc24_fail_command
;
666 if (!vha
->flags
.difdix_supported
&&
667 scsi_get_prot_op(cmd
) != SCSI_PROT_NORMAL
) {
668 ql_dbg(ql_dbg_io
, vha
, 0x3004,
669 "DIF Cap not reg, fail DIF capable cmd's:%p.\n",
671 cmd
->result
= DID_NO_CONNECT
<< 16;
672 goto qc24_fail_command
;
676 cmd
->result
= DID_NO_CONNECT
<< 16;
677 goto qc24_fail_command
;
680 if (atomic_read(&fcport
->state
) != FCS_ONLINE
) {
681 if (atomic_read(&fcport
->state
) == FCS_DEVICE_DEAD
||
682 atomic_read(&base_vha
->loop_state
) == LOOP_DEAD
) {
683 ql_dbg(ql_dbg_io
, vha
, 0x3005,
684 "Returning DNC, fcport_state=%d loop_state=%d.\n",
685 atomic_read(&fcport
->state
),
686 atomic_read(&base_vha
->loop_state
));
687 cmd
->result
= DID_NO_CONNECT
<< 16;
688 goto qc24_fail_command
;
690 goto qc24_target_busy
;
693 sp
= qla2x00_get_sp(base_vha
, fcport
, GFP_ATOMIC
);
697 sp
->u
.scmd
.cmd
= cmd
;
698 sp
->type
= SRB_SCSI_CMD
;
699 atomic_set(&sp
->ref_count
, 1);
700 CMD_SP(cmd
) = (void *)sp
;
701 sp
->free
= qla2x00_sp_free_dma
;
702 sp
->done
= qla2x00_sp_compl
;
704 rval
= ha
->isp_ops
->start_scsi(sp
);
705 if (rval
!= QLA_SUCCESS
) {
706 ql_dbg(ql_dbg_io
, vha
, 0x3013,
707 "Start scsi failed rval=%d for cmd=%p.\n", rval
, cmd
);
708 goto qc24_host_busy_free_sp
;
713 qc24_host_busy_free_sp
:
714 qla2x00_sp_free_dma(ha
, sp
);
717 return SCSI_MLQUEUE_HOST_BUSY
;
720 return SCSI_MLQUEUE_TARGET_BUSY
;
729 * qla2x00_eh_wait_on_command
730 * Waits for the command to be returned by the Firmware for some
734 * cmd = Scsi Command to wait on.
741 qla2x00_eh_wait_on_command(struct scsi_cmnd
*cmd
)
743 #define ABORT_POLLING_PERIOD 1000
744 #define ABORT_WAIT_ITER ((10 * 1000) / (ABORT_POLLING_PERIOD))
745 unsigned long wait_iter
= ABORT_WAIT_ITER
;
746 scsi_qla_host_t
*vha
= shost_priv(cmd
->device
->host
);
747 struct qla_hw_data
*ha
= vha
->hw
;
748 int ret
= QLA_SUCCESS
;
750 if (unlikely(pci_channel_offline(ha
->pdev
)) || ha
->flags
.eeh_busy
) {
751 ql_dbg(ql_dbg_taskm
, vha
, 0x8005,
752 "Return:eh_wait.\n");
756 while (CMD_SP(cmd
) && wait_iter
--) {
757 msleep(ABORT_POLLING_PERIOD
);
760 ret
= QLA_FUNCTION_FAILED
;
766 * qla2x00_wait_for_hba_online
767 * Wait till the HBA is online after going through
768 * <= MAX_RETRIES_OF_ISP_ABORT or
769 * finally HBA is disabled ie marked offline
772 * ha - pointer to host adapter structure
775 * Does context switching-Release SPIN_LOCK
776 * (if any) before calling this routine.
779 * Success (Adapter is online) : 0
780 * Failed (Adapter is offline/disabled) : 1
783 qla2x00_wait_for_hba_online(scsi_qla_host_t
*vha
)
786 unsigned long wait_online
;
787 struct qla_hw_data
*ha
= vha
->hw
;
788 scsi_qla_host_t
*base_vha
= pci_get_drvdata(ha
->pdev
);
790 wait_online
= jiffies
+ (MAX_LOOP_TIMEOUT
* HZ
);
791 while (((test_bit(ISP_ABORT_NEEDED
, &base_vha
->dpc_flags
)) ||
792 test_bit(ABORT_ISP_ACTIVE
, &base_vha
->dpc_flags
) ||
793 test_bit(ISP_ABORT_RETRY
, &base_vha
->dpc_flags
) ||
794 ha
->dpc_active
) && time_before(jiffies
, wait_online
)) {
798 if (base_vha
->flags
.online
)
799 return_status
= QLA_SUCCESS
;
801 return_status
= QLA_FUNCTION_FAILED
;
803 return (return_status
);
807 * qla2x00_wait_for_reset_ready
808 * Wait till the HBA is online after going through
809 * <= MAX_RETRIES_OF_ISP_ABORT or
810 * finally HBA is disabled ie marked offline or flash
811 * operations are in progress.
814 * ha - pointer to host adapter structure
817 * Does context switching-Release SPIN_LOCK
818 * (if any) before calling this routine.
821 * Success (Adapter is online/no flash ops) : 0
822 * Failed (Adapter is offline/disabled/flash ops in progress) : 1
825 qla2x00_wait_for_reset_ready(scsi_qla_host_t
*vha
)
828 unsigned long wait_online
;
829 struct qla_hw_data
*ha
= vha
->hw
;
830 scsi_qla_host_t
*base_vha
= pci_get_drvdata(ha
->pdev
);
832 wait_online
= jiffies
+ (MAX_LOOP_TIMEOUT
* HZ
);
833 while (((test_bit(ISP_ABORT_NEEDED
, &base_vha
->dpc_flags
)) ||
834 test_bit(ABORT_ISP_ACTIVE
, &base_vha
->dpc_flags
) ||
835 test_bit(ISP_ABORT_RETRY
, &base_vha
->dpc_flags
) ||
836 ha
->optrom_state
!= QLA_SWAITING
||
837 ha
->dpc_active
) && time_before(jiffies
, wait_online
))
840 if (base_vha
->flags
.online
&& ha
->optrom_state
== QLA_SWAITING
)
841 return_status
= QLA_SUCCESS
;
843 return_status
= QLA_FUNCTION_FAILED
;
845 ql_dbg(ql_dbg_taskm
, vha
, 0x8019,
846 "%s return status=%d.\n", __func__
, return_status
);
848 return return_status
;
852 qla2x00_wait_for_chip_reset(scsi_qla_host_t
*vha
)
855 unsigned long wait_reset
;
856 struct qla_hw_data
*ha
= vha
->hw
;
857 scsi_qla_host_t
*base_vha
= pci_get_drvdata(ha
->pdev
);
859 wait_reset
= jiffies
+ (MAX_LOOP_TIMEOUT
* HZ
);
860 while (((test_bit(ISP_ABORT_NEEDED
, &base_vha
->dpc_flags
)) ||
861 test_bit(ABORT_ISP_ACTIVE
, &base_vha
->dpc_flags
) ||
862 test_bit(ISP_ABORT_RETRY
, &base_vha
->dpc_flags
) ||
863 ha
->dpc_active
) && time_before(jiffies
, wait_reset
)) {
867 if (!test_bit(ISP_ABORT_NEEDED
, &base_vha
->dpc_flags
) &&
868 ha
->flags
.chip_reset_done
)
871 if (ha
->flags
.chip_reset_done
)
872 return_status
= QLA_SUCCESS
;
874 return_status
= QLA_FUNCTION_FAILED
;
876 return return_status
;
880 sp_get(struct srb
*sp
)
882 atomic_inc(&sp
->ref_count
);
885 /**************************************************************************
889 * The abort function will abort the specified command.
892 * cmd = Linux SCSI command packet to be aborted.
895 * Either SUCCESS or FAILED.
898 * Only return FAILED if command not returned by firmware.
899 **************************************************************************/
901 qla2xxx_eh_abort(struct scsi_cmnd
*cmd
)
903 scsi_qla_host_t
*vha
= shost_priv(cmd
->device
->host
);
906 unsigned int id
, lun
;
909 struct qla_hw_data
*ha
= vha
->hw
;
914 ret
= fc_block_scsi_eh(cmd
);
919 id
= cmd
->device
->id
;
920 lun
= cmd
->device
->lun
;
922 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
923 sp
= (srb_t
*) CMD_SP(cmd
);
925 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
929 ql_dbg(ql_dbg_taskm
, vha
, 0x8002,
930 "Aborting from RISC nexus=%ld:%d:%d sp=%p cmd=%p\n",
931 vha
->host_no
, id
, lun
, sp
, cmd
);
933 /* Get a reference to the sp and drop the lock.*/
936 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
937 if (ha
->isp_ops
->abort_command(sp
)) {
939 ql_dbg(ql_dbg_taskm
, vha
, 0x8003,
940 "Abort command mbx failed cmd=%p.\n", cmd
);
942 ql_dbg(ql_dbg_taskm
, vha
, 0x8004,
943 "Abort command mbx success cmd=%p.\n", cmd
);
947 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
949 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
951 /* Did the command return during mailbox execution? */
952 if (ret
== FAILED
&& !CMD_SP(cmd
))
955 /* Wait for the command to be returned. */
957 if (qla2x00_eh_wait_on_command(cmd
) != QLA_SUCCESS
) {
958 ql_log(ql_log_warn
, vha
, 0x8006,
959 "Abort handler timed out cmd=%p.\n", cmd
);
964 ql_log(ql_log_info
, vha
, 0x801c,
965 "Abort command issued nexus=%ld:%d:%d -- %d %x.\n",
966 vha
->host_no
, id
, lun
, wait
, ret
);
972 qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t
*vha
, unsigned int t
,
973 unsigned int l
, enum nexus_wait_type type
)
975 int cnt
, match
, status
;
977 struct qla_hw_data
*ha
= vha
->hw
;
980 struct scsi_cmnd
*cmd
;
982 status
= QLA_SUCCESS
;
984 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
986 for (cnt
= 1; status
== QLA_SUCCESS
&&
987 cnt
< MAX_OUTSTANDING_COMMANDS
; cnt
++) {
988 sp
= req
->outstanding_cmds
[cnt
];
991 if (sp
->type
!= SRB_SCSI_CMD
)
993 if (vha
->vp_idx
!= sp
->fcport
->vha
->vp_idx
)
996 cmd
= GET_CMD_SP(sp
);
1002 match
= cmd
->device
->id
== t
;
1005 match
= (cmd
->device
->id
== t
&&
1006 cmd
->device
->lun
== l
);
1012 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1013 status
= qla2x00_eh_wait_on_command(cmd
);
1014 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1016 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1021 static char *reset_errors
[] = {
1024 "Task management failed",
1025 "Waiting for command completions",
1029 __qla2xxx_eh_generic_reset(char *name
, enum nexus_wait_type type
,
1030 struct scsi_cmnd
*cmd
, int (*do_reset
)(struct fc_port
*, unsigned int, int))
1032 scsi_qla_host_t
*vha
= shost_priv(cmd
->device
->host
);
1033 fc_port_t
*fcport
= (struct fc_port
*) cmd
->device
->hostdata
;
1040 err
= fc_block_scsi_eh(cmd
);
1044 ql_log(ql_log_info
, vha
, 0x8009,
1045 "%s RESET ISSUED nexus=%ld:%d:%d cmd=%p.\n", name
, vha
->host_no
,
1046 cmd
->device
->id
, cmd
->device
->lun
, cmd
);
1049 if (qla2x00_wait_for_hba_online(vha
) != QLA_SUCCESS
) {
1050 ql_log(ql_log_warn
, vha
, 0x800a,
1051 "Wait for hba online failed for cmd=%p.\n", cmd
);
1052 goto eh_reset_failed
;
1055 if (do_reset(fcport
, cmd
->device
->lun
, cmd
->request
->cpu
+ 1)
1057 ql_log(ql_log_warn
, vha
, 0x800c,
1058 "do_reset failed for cmd=%p.\n", cmd
);
1059 goto eh_reset_failed
;
1062 if (qla2x00_eh_wait_for_pending_commands(vha
, cmd
->device
->id
,
1063 cmd
->device
->lun
, type
) != QLA_SUCCESS
) {
1064 ql_log(ql_log_warn
, vha
, 0x800d,
1065 "wait for peding cmds failed for cmd=%p.\n", cmd
);
1066 goto eh_reset_failed
;
1069 ql_log(ql_log_info
, vha
, 0x800e,
1070 "%s RESET SUCCEEDED nexus:%ld:%d:%d cmd=%p.\n", name
,
1071 vha
->host_no
, cmd
->device
->id
, cmd
->device
->lun
, cmd
);
1076 ql_log(ql_log_info
, vha
, 0x800f,
1077 "%s RESET FAILED: %s nexus=%ld:%d:%d cmd=%p.\n", name
,
1078 reset_errors
[err
], vha
->host_no
, cmd
->device
->id
, cmd
->device
->lun
,
1084 qla2xxx_eh_device_reset(struct scsi_cmnd
*cmd
)
1086 scsi_qla_host_t
*vha
= shost_priv(cmd
->device
->host
);
1087 struct qla_hw_data
*ha
= vha
->hw
;
1089 return __qla2xxx_eh_generic_reset("DEVICE", WAIT_LUN
, cmd
,
1090 ha
->isp_ops
->lun_reset
);
1094 qla2xxx_eh_target_reset(struct scsi_cmnd
*cmd
)
1096 scsi_qla_host_t
*vha
= shost_priv(cmd
->device
->host
);
1097 struct qla_hw_data
*ha
= vha
->hw
;
1099 return __qla2xxx_eh_generic_reset("TARGET", WAIT_TARGET
, cmd
,
1100 ha
->isp_ops
->target_reset
);
1103 /**************************************************************************
1104 * qla2xxx_eh_bus_reset
1107 * The bus reset function will reset the bus and abort any executing
1111 * cmd = Linux SCSI command packet of the command that cause the
1115 * SUCCESS/FAILURE (defined as macro in scsi.h).
1117 **************************************************************************/
1119 qla2xxx_eh_bus_reset(struct scsi_cmnd
*cmd
)
1121 scsi_qla_host_t
*vha
= shost_priv(cmd
->device
->host
);
1122 fc_port_t
*fcport
= (struct fc_port
*) cmd
->device
->hostdata
;
1124 unsigned int id
, lun
;
1126 id
= cmd
->device
->id
;
1127 lun
= cmd
->device
->lun
;
1133 ret
= fc_block_scsi_eh(cmd
);
1138 ql_log(ql_log_info
, vha
, 0x8012,
1139 "BUS RESET ISSUED nexus=%ld:%d%d.\n", vha
->host_no
, id
, lun
);
1141 if (qla2x00_wait_for_hba_online(vha
) != QLA_SUCCESS
) {
1142 ql_log(ql_log_fatal
, vha
, 0x8013,
1143 "Wait for hba online failed board disabled.\n");
1144 goto eh_bus_reset_done
;
1147 if (qla2x00_loop_reset(vha
) == QLA_SUCCESS
)
1151 goto eh_bus_reset_done
;
1153 /* Flush outstanding commands. */
1154 if (qla2x00_eh_wait_for_pending_commands(vha
, 0, 0, WAIT_HOST
) !=
1156 ql_log(ql_log_warn
, vha
, 0x8014,
1157 "Wait for pending commands failed.\n");
1162 ql_log(ql_log_warn
, vha
, 0x802b,
1163 "BUS RESET %s nexus=%ld:%d:%d.\n",
1164 (ret
== FAILED
) ? "FAILED" : "SUCCEDED", vha
->host_no
, id
, lun
);
1169 /**************************************************************************
1170 * qla2xxx_eh_host_reset
1173 * The reset function will reset the Adapter.
1176 * cmd = Linux SCSI command packet of the command that cause the
1180 * Either SUCCESS or FAILED.
1183 **************************************************************************/
1185 qla2xxx_eh_host_reset(struct scsi_cmnd
*cmd
)
1187 scsi_qla_host_t
*vha
= shost_priv(cmd
->device
->host
);
1188 struct qla_hw_data
*ha
= vha
->hw
;
1190 unsigned int id
, lun
;
1191 scsi_qla_host_t
*base_vha
= pci_get_drvdata(ha
->pdev
);
1193 id
= cmd
->device
->id
;
1194 lun
= cmd
->device
->lun
;
1196 ql_log(ql_log_info
, vha
, 0x8018,
1197 "ADAPTER RESET ISSUED nexus=%ld:%d:%d.\n", vha
->host_no
, id
, lun
);
1199 if (qla2x00_wait_for_reset_ready(vha
) != QLA_SUCCESS
)
1200 goto eh_host_reset_lock
;
1202 if (vha
!= base_vha
) {
1203 if (qla2x00_vp_abort_isp(vha
))
1204 goto eh_host_reset_lock
;
1206 if (IS_QLA82XX(vha
->hw
)) {
1207 if (!qla82xx_fcoe_ctx_reset(vha
)) {
1208 /* Ctx reset success */
1210 goto eh_host_reset_lock
;
1212 /* fall thru if ctx reset failed */
1215 flush_workqueue(ha
->wq
);
1217 set_bit(ABORT_ISP_ACTIVE
, &base_vha
->dpc_flags
);
1218 if (ha
->isp_ops
->abort_isp(base_vha
)) {
1219 clear_bit(ABORT_ISP_ACTIVE
, &base_vha
->dpc_flags
);
1220 /* failed. schedule dpc to try */
1221 set_bit(ISP_ABORT_NEEDED
, &base_vha
->dpc_flags
);
1223 if (qla2x00_wait_for_hba_online(vha
) != QLA_SUCCESS
) {
1224 ql_log(ql_log_warn
, vha
, 0x802a,
1225 "wait for hba online failed.\n");
1226 goto eh_host_reset_lock
;
1229 clear_bit(ABORT_ISP_ACTIVE
, &base_vha
->dpc_flags
);
1232 /* Waiting for command to be returned to OS.*/
1233 if (qla2x00_eh_wait_for_pending_commands(vha
, 0, 0, WAIT_HOST
) ==
1238 ql_log(ql_log_info
, vha
, 0x8017,
1239 "ADAPTER RESET %s nexus=%ld:%d:%d.\n",
1240 (ret
== FAILED
) ? "FAILED" : "SUCCEEDED", vha
->host_no
, id
, lun
);
1246 * qla2x00_loop_reset
1250 * ha = adapter block pointer.
1256 qla2x00_loop_reset(scsi_qla_host_t
*vha
)
1259 struct fc_port
*fcport
;
1260 struct qla_hw_data
*ha
= vha
->hw
;
1262 if (ql2xtargetreset
== 1 && ha
->flags
.enable_target_reset
) {
1263 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
1264 if (fcport
->port_type
!= FCT_TARGET
)
1267 ret
= ha
->isp_ops
->target_reset(fcport
, 0, 0);
1268 if (ret
!= QLA_SUCCESS
) {
1269 ql_dbg(ql_dbg_taskm
, vha
, 0x802c,
1270 "Bus Reset failed: Target Reset=%d "
1271 "d_id=%x.\n", ret
, fcport
->d_id
.b24
);
1276 if (ha
->flags
.enable_lip_full_login
&& !IS_CNA_CAPABLE(ha
)) {
1277 ret
= qla2x00_full_login_lip(vha
);
1278 if (ret
!= QLA_SUCCESS
) {
1279 ql_dbg(ql_dbg_taskm
, vha
, 0x802d,
1280 "full_login_lip=%d.\n", ret
);
1282 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
1283 atomic_set(&vha
->loop_down_timer
, LOOP_DOWN_TIME
);
1284 qla2x00_mark_all_devices_lost(vha
, 0);
1287 if (ha
->flags
.enable_lip_reset
) {
1288 ret
= qla2x00_lip_reset(vha
);
1289 if (ret
!= QLA_SUCCESS
)
1290 ql_dbg(ql_dbg_taskm
, vha
, 0x802e,
1291 "lip_reset failed (%d).\n", ret
);
1294 /* Issue marker command only when we are going to start the I/O */
1295 vha
->marker_needed
= 1;
1301 qla2x00_abort_all_cmds(scsi_qla_host_t
*vha
, int res
)
1304 unsigned long flags
;
1306 struct qla_hw_data
*ha
= vha
->hw
;
1307 struct req_que
*req
;
1309 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1310 for (que
= 0; que
< ha
->max_req_queues
; que
++) {
1311 req
= ha
->req_q_map
[que
];
1314 for (cnt
= 1; cnt
< MAX_OUTSTANDING_COMMANDS
; cnt
++) {
1315 sp
= req
->outstanding_cmds
[cnt
];
1317 req
->outstanding_cmds
[cnt
] = NULL
;
1318 sp
->done(vha
, sp
, res
);
1322 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1326 qla2xxx_slave_alloc(struct scsi_device
*sdev
)
1328 struct fc_rport
*rport
= starget_to_rport(scsi_target(sdev
));
1330 if (!rport
|| fc_remote_port_chkready(rport
))
1333 sdev
->hostdata
= *(fc_port_t
**)rport
->dd_data
;
1339 qla2xxx_slave_configure(struct scsi_device
*sdev
)
1341 scsi_qla_host_t
*vha
= shost_priv(sdev
->host
);
1342 struct req_que
*req
= vha
->req
;
1344 if (sdev
->tagged_supported
)
1345 scsi_activate_tcq(sdev
, req
->max_q_depth
);
1347 scsi_deactivate_tcq(sdev
, req
->max_q_depth
);
1352 qla2xxx_slave_destroy(struct scsi_device
*sdev
)
1354 sdev
->hostdata
= NULL
;
1357 static void qla2x00_handle_queue_full(struct scsi_device
*sdev
, int qdepth
)
1359 fc_port_t
*fcport
= (struct fc_port
*) sdev
->hostdata
;
1361 if (!scsi_track_queue_full(sdev
, qdepth
))
1364 ql_dbg(ql_dbg_io
, fcport
->vha
, 0x3029,
1365 "Queue depth adjusted-down to %d for nexus=%ld:%d:%d.\n",
1366 sdev
->queue_depth
, fcport
->vha
->host_no
, sdev
->id
, sdev
->lun
);
1369 static void qla2x00_adjust_sdev_qdepth_up(struct scsi_device
*sdev
, int qdepth
)
1371 fc_port_t
*fcport
= sdev
->hostdata
;
1372 struct scsi_qla_host
*vha
= fcport
->vha
;
1373 struct req_que
*req
= NULL
;
1379 if (req
->max_q_depth
<= sdev
->queue_depth
|| req
->max_q_depth
< qdepth
)
1382 if (sdev
->ordered_tags
)
1383 scsi_adjust_queue_depth(sdev
, MSG_ORDERED_TAG
, qdepth
);
1385 scsi_adjust_queue_depth(sdev
, MSG_SIMPLE_TAG
, qdepth
);
1387 ql_dbg(ql_dbg_io
, vha
, 0x302a,
1388 "Queue depth adjusted-up to %d for nexus=%ld:%d:%d.\n",
1389 sdev
->queue_depth
, fcport
->vha
->host_no
, sdev
->id
, sdev
->lun
);
1393 qla2x00_change_queue_depth(struct scsi_device
*sdev
, int qdepth
, int reason
)
1396 case SCSI_QDEPTH_DEFAULT
:
1397 scsi_adjust_queue_depth(sdev
, scsi_get_tag_type(sdev
), qdepth
);
1399 case SCSI_QDEPTH_QFULL
:
1400 qla2x00_handle_queue_full(sdev
, qdepth
);
1402 case SCSI_QDEPTH_RAMP_UP
:
1403 qla2x00_adjust_sdev_qdepth_up(sdev
, qdepth
);
1409 return sdev
->queue_depth
;
1413 qla2x00_change_queue_type(struct scsi_device
*sdev
, int tag_type
)
1415 if (sdev
->tagged_supported
) {
1416 scsi_set_tag_type(sdev
, tag_type
);
1418 scsi_activate_tcq(sdev
, sdev
->queue_depth
);
1420 scsi_deactivate_tcq(sdev
, sdev
->queue_depth
);
1428 * qla2x00_config_dma_addressing() - Configure OS DMA addressing method.
1431 * At exit, the @ha's flags.enable_64bit_addressing set to indicated
1432 * supported addressing method.
1435 qla2x00_config_dma_addressing(struct qla_hw_data
*ha
)
1437 /* Assume a 32bit DMA mask. */
1438 ha
->flags
.enable_64bit_addressing
= 0;
1440 if (!dma_set_mask(&ha
->pdev
->dev
, DMA_BIT_MASK(64))) {
1441 /* Any upper-dword bits set? */
1442 if (MSD(dma_get_required_mask(&ha
->pdev
->dev
)) &&
1443 !pci_set_consistent_dma_mask(ha
->pdev
, DMA_BIT_MASK(64))) {
1444 /* Ok, a 64bit DMA mask is applicable. */
1445 ha
->flags
.enable_64bit_addressing
= 1;
1446 ha
->isp_ops
->calc_req_entries
= qla2x00_calc_iocbs_64
;
1447 ha
->isp_ops
->build_iocbs
= qla2x00_build_scsi_iocbs_64
;
1452 dma_set_mask(&ha
->pdev
->dev
, DMA_BIT_MASK(32));
1453 pci_set_consistent_dma_mask(ha
->pdev
, DMA_BIT_MASK(32));
1457 qla2x00_enable_intrs(struct qla_hw_data
*ha
)
1459 unsigned long flags
= 0;
1460 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1462 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1463 ha
->interrupts_on
= 1;
1464 /* enable risc and host interrupts */
1465 WRT_REG_WORD(®
->ictrl
, ICR_EN_INT
| ICR_EN_RISC
);
1466 RD_REG_WORD(®
->ictrl
);
1467 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1472 qla2x00_disable_intrs(struct qla_hw_data
*ha
)
1474 unsigned long flags
= 0;
1475 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
1477 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1478 ha
->interrupts_on
= 0;
1479 /* disable risc and host interrupts */
1480 WRT_REG_WORD(®
->ictrl
, 0);
1481 RD_REG_WORD(®
->ictrl
);
1482 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1486 qla24xx_enable_intrs(struct qla_hw_data
*ha
)
1488 unsigned long flags
= 0;
1489 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
1491 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1492 ha
->interrupts_on
= 1;
1493 WRT_REG_DWORD(®
->ictrl
, ICRX_EN_RISC_INT
);
1494 RD_REG_DWORD(®
->ictrl
);
1495 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1499 qla24xx_disable_intrs(struct qla_hw_data
*ha
)
1501 unsigned long flags
= 0;
1502 struct device_reg_24xx __iomem
*reg
= &ha
->iobase
->isp24
;
1504 if (IS_NOPOLLING_TYPE(ha
))
1506 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
1507 ha
->interrupts_on
= 0;
1508 WRT_REG_DWORD(®
->ictrl
, 0);
1509 RD_REG_DWORD(®
->ictrl
);
1510 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
1514 qla2x00_iospace_config(struct qla_hw_data
*ha
)
1516 resource_size_t pio
;
1520 if (pci_request_selected_regions(ha
->pdev
, ha
->bars
,
1521 QLA2XXX_DRIVER_NAME
)) {
1522 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x0011,
1523 "Failed to reserve PIO/MMIO regions (%s), aborting.\n",
1524 pci_name(ha
->pdev
));
1525 goto iospace_error_exit
;
1527 if (!(ha
->bars
& 1))
1530 /* We only need PIO for Flash operations on ISP2312 v2 chips. */
1531 pio
= pci_resource_start(ha
->pdev
, 0);
1532 if (pci_resource_flags(ha
->pdev
, 0) & IORESOURCE_IO
) {
1533 if (pci_resource_len(ha
->pdev
, 0) < MIN_IOBASE_LEN
) {
1534 ql_log_pci(ql_log_warn
, ha
->pdev
, 0x0012,
1535 "Invalid pci I/O region size (%s).\n",
1536 pci_name(ha
->pdev
));
1540 ql_log_pci(ql_log_warn
, ha
->pdev
, 0x0013,
1541 "Region #0 no a PIO resource (%s).\n",
1542 pci_name(ha
->pdev
));
1545 ha
->pio_address
= pio
;
1546 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x0014,
1547 "PIO address=%llu.\n",
1548 (unsigned long long)ha
->pio_address
);
1551 /* Use MMIO operations for all accesses. */
1552 if (!(pci_resource_flags(ha
->pdev
, 1) & IORESOURCE_MEM
)) {
1553 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x0015,
1554 "Region #1 not an MMIO resource (%s), aborting.\n",
1555 pci_name(ha
->pdev
));
1556 goto iospace_error_exit
;
1558 if (pci_resource_len(ha
->pdev
, 1) < MIN_IOBASE_LEN
) {
1559 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x0016,
1560 "Invalid PCI mem region size (%s), aborting.\n",
1561 pci_name(ha
->pdev
));
1562 goto iospace_error_exit
;
1565 ha
->iobase
= ioremap(pci_resource_start(ha
->pdev
, 1), MIN_IOBASE_LEN
);
1567 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x0017,
1568 "Cannot remap MMIO (%s), aborting.\n",
1569 pci_name(ha
->pdev
));
1570 goto iospace_error_exit
;
1573 /* Determine queue resources */
1574 ha
->max_req_queues
= ha
->max_rsp_queues
= 1;
1575 if ((ql2xmaxqueues
<= 1 && !ql2xmultique_tag
) ||
1576 (ql2xmaxqueues
> 1 && ql2xmultique_tag
) ||
1577 (!IS_QLA25XX(ha
) && !IS_QLA81XX(ha
)))
1580 ha
->mqiobase
= ioremap(pci_resource_start(ha
->pdev
, 3),
1581 pci_resource_len(ha
->pdev
, 3));
1583 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x0018,
1584 "MQIO Base=%p.\n", ha
->mqiobase
);
1585 /* Read MSIX vector size of the board */
1586 pci_read_config_word(ha
->pdev
, QLA_PCI_MSIX_CONTROL
, &msix
);
1587 ha
->msix_count
= msix
;
1588 /* Max queues are bounded by available msix vectors */
1589 /* queue 0 uses two msix vectors */
1590 if (ql2xmultique_tag
) {
1591 cpus
= num_online_cpus();
1592 ha
->max_rsp_queues
= (ha
->msix_count
- 1 > cpus
) ?
1593 (cpus
+ 1) : (ha
->msix_count
- 1);
1594 ha
->max_req_queues
= 2;
1595 } else if (ql2xmaxqueues
> 1) {
1596 ha
->max_req_queues
= ql2xmaxqueues
> QLA_MQ_SIZE
?
1597 QLA_MQ_SIZE
: ql2xmaxqueues
;
1598 ql_dbg_pci(ql_dbg_multiq
, ha
->pdev
, 0xc008,
1599 "QoS mode set, max no of request queues:%d.\n",
1600 ha
->max_req_queues
);
1601 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x0019,
1602 "QoS mode set, max no of request queues:%d.\n",
1603 ha
->max_req_queues
);
1605 ql_log_pci(ql_log_info
, ha
->pdev
, 0x001a,
1606 "MSI-X vector count: %d.\n", msix
);
1608 ql_log_pci(ql_log_info
, ha
->pdev
, 0x001b,
1609 "BAR 3 not enabled.\n");
1612 ha
->msix_count
= ha
->max_rsp_queues
+ 1;
1613 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x001c,
1614 "MSIX Count:%d.\n", ha
->msix_count
);
1623 qla83xx_iospace_config(struct qla_hw_data
*ha
)
1628 if (pci_request_selected_regions(ha
->pdev
, ha
->bars
,
1629 QLA2XXX_DRIVER_NAME
)) {
1630 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x0117,
1631 "Failed to reserve PIO/MMIO regions (%s), aborting.\n",
1632 pci_name(ha
->pdev
));
1634 goto iospace_error_exit
;
1637 /* Use MMIO operations for all accesses. */
1638 if (!(pci_resource_flags(ha
->pdev
, 0) & IORESOURCE_MEM
)) {
1639 ql_log_pci(ql_log_warn
, ha
->pdev
, 0x0118,
1640 "Invalid pci I/O region size (%s).\n",
1641 pci_name(ha
->pdev
));
1642 goto iospace_error_exit
;
1644 if (pci_resource_len(ha
->pdev
, 0) < MIN_IOBASE_LEN
) {
1645 ql_log_pci(ql_log_warn
, ha
->pdev
, 0x0119,
1646 "Invalid PCI mem region size (%s), aborting\n",
1647 pci_name(ha
->pdev
));
1648 goto iospace_error_exit
;
1651 ha
->iobase
= ioremap(pci_resource_start(ha
->pdev
, 0), MIN_IOBASE_LEN
);
1653 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x011a,
1654 "Cannot remap MMIO (%s), aborting.\n",
1655 pci_name(ha
->pdev
));
1656 goto iospace_error_exit
;
1659 /* 64bit PCI BAR - BAR2 will correspoond to region 4 */
1660 /* 83XX 26XX always use MQ type access for queues
1661 * - mbar 2, a.k.a region 4 */
1662 ha
->max_req_queues
= ha
->max_rsp_queues
= 1;
1663 ha
->mqiobase
= ioremap(pci_resource_start(ha
->pdev
, 4),
1664 pci_resource_len(ha
->pdev
, 4));
1666 if (!ha
->mqiobase
) {
1667 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x011d,
1668 "BAR2/region4 not enabled\n");
1672 ha
->msixbase
= ioremap(pci_resource_start(ha
->pdev
, 2),
1673 pci_resource_len(ha
->pdev
, 2));
1675 /* Read MSIX vector size of the board */
1676 pci_read_config_word(ha
->pdev
,
1677 QLA_83XX_PCI_MSIX_CONTROL
, &msix
);
1678 ha
->msix_count
= msix
;
1679 /* Max queues are bounded by available msix vectors */
1680 /* queue 0 uses two msix vectors */
1681 if (ql2xmultique_tag
) {
1682 cpus
= num_online_cpus();
1683 ha
->max_rsp_queues
= (ha
->msix_count
- 1 > cpus
) ?
1684 (cpus
+ 1) : (ha
->msix_count
- 1);
1685 ha
->max_req_queues
= 2;
1686 } else if (ql2xmaxqueues
> 1) {
1687 ha
->max_req_queues
= ql2xmaxqueues
> QLA_MQ_SIZE
?
1688 QLA_MQ_SIZE
: ql2xmaxqueues
;
1689 ql_dbg_pci(ql_dbg_multiq
, ha
->pdev
, 0xc00c,
1690 "QoS mode set, max no of request queues:%d.\n",
1691 ha
->max_req_queues
);
1692 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x011b,
1693 "QoS mode set, max no of request queues:%d.\n",
1694 ha
->max_req_queues
);
1696 ql_log_pci(ql_log_info
, ha
->pdev
, 0x011c,
1697 "MSI-X vector count: %d.\n", msix
);
1699 ql_log_pci(ql_log_info
, ha
->pdev
, 0x011e,
1700 "BAR 1 not enabled.\n");
1703 ha
->msix_count
= ha
->max_rsp_queues
+ 1;
1704 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x011f,
1705 "MSIX Count:%d.\n", ha
->msix_count
);
1712 static struct isp_operations qla2100_isp_ops
= {
1713 .pci_config
= qla2100_pci_config
,
1714 .reset_chip
= qla2x00_reset_chip
,
1715 .chip_diag
= qla2x00_chip_diag
,
1716 .config_rings
= qla2x00_config_rings
,
1717 .reset_adapter
= qla2x00_reset_adapter
,
1718 .nvram_config
= qla2x00_nvram_config
,
1719 .update_fw_options
= qla2x00_update_fw_options
,
1720 .load_risc
= qla2x00_load_risc
,
1721 .pci_info_str
= qla2x00_pci_info_str
,
1722 .fw_version_str
= qla2x00_fw_version_str
,
1723 .intr_handler
= qla2100_intr_handler
,
1724 .enable_intrs
= qla2x00_enable_intrs
,
1725 .disable_intrs
= qla2x00_disable_intrs
,
1726 .abort_command
= qla2x00_abort_command
,
1727 .target_reset
= qla2x00_abort_target
,
1728 .lun_reset
= qla2x00_lun_reset
,
1729 .fabric_login
= qla2x00_login_fabric
,
1730 .fabric_logout
= qla2x00_fabric_logout
,
1731 .calc_req_entries
= qla2x00_calc_iocbs_32
,
1732 .build_iocbs
= qla2x00_build_scsi_iocbs_32
,
1733 .prep_ms_iocb
= qla2x00_prep_ms_iocb
,
1734 .prep_ms_fdmi_iocb
= qla2x00_prep_ms_fdmi_iocb
,
1735 .read_nvram
= qla2x00_read_nvram_data
,
1736 .write_nvram
= qla2x00_write_nvram_data
,
1737 .fw_dump
= qla2100_fw_dump
,
1740 .beacon_blink
= NULL
,
1741 .read_optrom
= qla2x00_read_optrom_data
,
1742 .write_optrom
= qla2x00_write_optrom_data
,
1743 .get_flash_version
= qla2x00_get_flash_version
,
1744 .start_scsi
= qla2x00_start_scsi
,
1745 .abort_isp
= qla2x00_abort_isp
,
1746 .iospace_config
= qla2x00_iospace_config
,
1749 static struct isp_operations qla2300_isp_ops
= {
1750 .pci_config
= qla2300_pci_config
,
1751 .reset_chip
= qla2x00_reset_chip
,
1752 .chip_diag
= qla2x00_chip_diag
,
1753 .config_rings
= qla2x00_config_rings
,
1754 .reset_adapter
= qla2x00_reset_adapter
,
1755 .nvram_config
= qla2x00_nvram_config
,
1756 .update_fw_options
= qla2x00_update_fw_options
,
1757 .load_risc
= qla2x00_load_risc
,
1758 .pci_info_str
= qla2x00_pci_info_str
,
1759 .fw_version_str
= qla2x00_fw_version_str
,
1760 .intr_handler
= qla2300_intr_handler
,
1761 .enable_intrs
= qla2x00_enable_intrs
,
1762 .disable_intrs
= qla2x00_disable_intrs
,
1763 .abort_command
= qla2x00_abort_command
,
1764 .target_reset
= qla2x00_abort_target
,
1765 .lun_reset
= qla2x00_lun_reset
,
1766 .fabric_login
= qla2x00_login_fabric
,
1767 .fabric_logout
= qla2x00_fabric_logout
,
1768 .calc_req_entries
= qla2x00_calc_iocbs_32
,
1769 .build_iocbs
= qla2x00_build_scsi_iocbs_32
,
1770 .prep_ms_iocb
= qla2x00_prep_ms_iocb
,
1771 .prep_ms_fdmi_iocb
= qla2x00_prep_ms_fdmi_iocb
,
1772 .read_nvram
= qla2x00_read_nvram_data
,
1773 .write_nvram
= qla2x00_write_nvram_data
,
1774 .fw_dump
= qla2300_fw_dump
,
1775 .beacon_on
= qla2x00_beacon_on
,
1776 .beacon_off
= qla2x00_beacon_off
,
1777 .beacon_blink
= qla2x00_beacon_blink
,
1778 .read_optrom
= qla2x00_read_optrom_data
,
1779 .write_optrom
= qla2x00_write_optrom_data
,
1780 .get_flash_version
= qla2x00_get_flash_version
,
1781 .start_scsi
= qla2x00_start_scsi
,
1782 .abort_isp
= qla2x00_abort_isp
,
1783 .iospace_config
= qla2x00_iospace_config
,
1786 static struct isp_operations qla24xx_isp_ops
= {
1787 .pci_config
= qla24xx_pci_config
,
1788 .reset_chip
= qla24xx_reset_chip
,
1789 .chip_diag
= qla24xx_chip_diag
,
1790 .config_rings
= qla24xx_config_rings
,
1791 .reset_adapter
= qla24xx_reset_adapter
,
1792 .nvram_config
= qla24xx_nvram_config
,
1793 .update_fw_options
= qla24xx_update_fw_options
,
1794 .load_risc
= qla24xx_load_risc
,
1795 .pci_info_str
= qla24xx_pci_info_str
,
1796 .fw_version_str
= qla24xx_fw_version_str
,
1797 .intr_handler
= qla24xx_intr_handler
,
1798 .enable_intrs
= qla24xx_enable_intrs
,
1799 .disable_intrs
= qla24xx_disable_intrs
,
1800 .abort_command
= qla24xx_abort_command
,
1801 .target_reset
= qla24xx_abort_target
,
1802 .lun_reset
= qla24xx_lun_reset
,
1803 .fabric_login
= qla24xx_login_fabric
,
1804 .fabric_logout
= qla24xx_fabric_logout
,
1805 .calc_req_entries
= NULL
,
1806 .build_iocbs
= NULL
,
1807 .prep_ms_iocb
= qla24xx_prep_ms_iocb
,
1808 .prep_ms_fdmi_iocb
= qla24xx_prep_ms_fdmi_iocb
,
1809 .read_nvram
= qla24xx_read_nvram_data
,
1810 .write_nvram
= qla24xx_write_nvram_data
,
1811 .fw_dump
= qla24xx_fw_dump
,
1812 .beacon_on
= qla24xx_beacon_on
,
1813 .beacon_off
= qla24xx_beacon_off
,
1814 .beacon_blink
= qla24xx_beacon_blink
,
1815 .read_optrom
= qla24xx_read_optrom_data
,
1816 .write_optrom
= qla24xx_write_optrom_data
,
1817 .get_flash_version
= qla24xx_get_flash_version
,
1818 .start_scsi
= qla24xx_start_scsi
,
1819 .abort_isp
= qla2x00_abort_isp
,
1820 .iospace_config
= qla2x00_iospace_config
,
1823 static struct isp_operations qla25xx_isp_ops
= {
1824 .pci_config
= qla25xx_pci_config
,
1825 .reset_chip
= qla24xx_reset_chip
,
1826 .chip_diag
= qla24xx_chip_diag
,
1827 .config_rings
= qla24xx_config_rings
,
1828 .reset_adapter
= qla24xx_reset_adapter
,
1829 .nvram_config
= qla24xx_nvram_config
,
1830 .update_fw_options
= qla24xx_update_fw_options
,
1831 .load_risc
= qla24xx_load_risc
,
1832 .pci_info_str
= qla24xx_pci_info_str
,
1833 .fw_version_str
= qla24xx_fw_version_str
,
1834 .intr_handler
= qla24xx_intr_handler
,
1835 .enable_intrs
= qla24xx_enable_intrs
,
1836 .disable_intrs
= qla24xx_disable_intrs
,
1837 .abort_command
= qla24xx_abort_command
,
1838 .target_reset
= qla24xx_abort_target
,
1839 .lun_reset
= qla24xx_lun_reset
,
1840 .fabric_login
= qla24xx_login_fabric
,
1841 .fabric_logout
= qla24xx_fabric_logout
,
1842 .calc_req_entries
= NULL
,
1843 .build_iocbs
= NULL
,
1844 .prep_ms_iocb
= qla24xx_prep_ms_iocb
,
1845 .prep_ms_fdmi_iocb
= qla24xx_prep_ms_fdmi_iocb
,
1846 .read_nvram
= qla25xx_read_nvram_data
,
1847 .write_nvram
= qla25xx_write_nvram_data
,
1848 .fw_dump
= qla25xx_fw_dump
,
1849 .beacon_on
= qla24xx_beacon_on
,
1850 .beacon_off
= qla24xx_beacon_off
,
1851 .beacon_blink
= qla24xx_beacon_blink
,
1852 .read_optrom
= qla25xx_read_optrom_data
,
1853 .write_optrom
= qla24xx_write_optrom_data
,
1854 .get_flash_version
= qla24xx_get_flash_version
,
1855 .start_scsi
= qla24xx_dif_start_scsi
,
1856 .abort_isp
= qla2x00_abort_isp
,
1857 .iospace_config
= qla2x00_iospace_config
,
1860 static struct isp_operations qla81xx_isp_ops
= {
1861 .pci_config
= qla25xx_pci_config
,
1862 .reset_chip
= qla24xx_reset_chip
,
1863 .chip_diag
= qla24xx_chip_diag
,
1864 .config_rings
= qla24xx_config_rings
,
1865 .reset_adapter
= qla24xx_reset_adapter
,
1866 .nvram_config
= qla81xx_nvram_config
,
1867 .update_fw_options
= qla81xx_update_fw_options
,
1868 .load_risc
= qla81xx_load_risc
,
1869 .pci_info_str
= qla24xx_pci_info_str
,
1870 .fw_version_str
= qla24xx_fw_version_str
,
1871 .intr_handler
= qla24xx_intr_handler
,
1872 .enable_intrs
= qla24xx_enable_intrs
,
1873 .disable_intrs
= qla24xx_disable_intrs
,
1874 .abort_command
= qla24xx_abort_command
,
1875 .target_reset
= qla24xx_abort_target
,
1876 .lun_reset
= qla24xx_lun_reset
,
1877 .fabric_login
= qla24xx_login_fabric
,
1878 .fabric_logout
= qla24xx_fabric_logout
,
1879 .calc_req_entries
= NULL
,
1880 .build_iocbs
= NULL
,
1881 .prep_ms_iocb
= qla24xx_prep_ms_iocb
,
1882 .prep_ms_fdmi_iocb
= qla24xx_prep_ms_fdmi_iocb
,
1884 .write_nvram
= NULL
,
1885 .fw_dump
= qla81xx_fw_dump
,
1886 .beacon_on
= qla24xx_beacon_on
,
1887 .beacon_off
= qla24xx_beacon_off
,
1888 .beacon_blink
= qla83xx_beacon_blink
,
1889 .read_optrom
= qla25xx_read_optrom_data
,
1890 .write_optrom
= qla24xx_write_optrom_data
,
1891 .get_flash_version
= qla24xx_get_flash_version
,
1892 .start_scsi
= qla24xx_dif_start_scsi
,
1893 .abort_isp
= qla2x00_abort_isp
,
1894 .iospace_config
= qla2x00_iospace_config
,
1897 static struct isp_operations qla82xx_isp_ops
= {
1898 .pci_config
= qla82xx_pci_config
,
1899 .reset_chip
= qla82xx_reset_chip
,
1900 .chip_diag
= qla24xx_chip_diag
,
1901 .config_rings
= qla82xx_config_rings
,
1902 .reset_adapter
= qla24xx_reset_adapter
,
1903 .nvram_config
= qla81xx_nvram_config
,
1904 .update_fw_options
= qla24xx_update_fw_options
,
1905 .load_risc
= qla82xx_load_risc
,
1906 .pci_info_str
= qla82xx_pci_info_str
,
1907 .fw_version_str
= qla24xx_fw_version_str
,
1908 .intr_handler
= qla82xx_intr_handler
,
1909 .enable_intrs
= qla82xx_enable_intrs
,
1910 .disable_intrs
= qla82xx_disable_intrs
,
1911 .abort_command
= qla24xx_abort_command
,
1912 .target_reset
= qla24xx_abort_target
,
1913 .lun_reset
= qla24xx_lun_reset
,
1914 .fabric_login
= qla24xx_login_fabric
,
1915 .fabric_logout
= qla24xx_fabric_logout
,
1916 .calc_req_entries
= NULL
,
1917 .build_iocbs
= NULL
,
1918 .prep_ms_iocb
= qla24xx_prep_ms_iocb
,
1919 .prep_ms_fdmi_iocb
= qla24xx_prep_ms_fdmi_iocb
,
1920 .read_nvram
= qla24xx_read_nvram_data
,
1921 .write_nvram
= qla24xx_write_nvram_data
,
1922 .fw_dump
= qla24xx_fw_dump
,
1923 .beacon_on
= qla82xx_beacon_on
,
1924 .beacon_off
= qla82xx_beacon_off
,
1925 .beacon_blink
= NULL
,
1926 .read_optrom
= qla82xx_read_optrom_data
,
1927 .write_optrom
= qla82xx_write_optrom_data
,
1928 .get_flash_version
= qla24xx_get_flash_version
,
1929 .start_scsi
= qla82xx_start_scsi
,
1930 .abort_isp
= qla82xx_abort_isp
,
1931 .iospace_config
= qla82xx_iospace_config
,
1934 static struct isp_operations qla83xx_isp_ops
= {
1935 .pci_config
= qla25xx_pci_config
,
1936 .reset_chip
= qla24xx_reset_chip
,
1937 .chip_diag
= qla24xx_chip_diag
,
1938 .config_rings
= qla24xx_config_rings
,
1939 .reset_adapter
= qla24xx_reset_adapter
,
1940 .nvram_config
= qla81xx_nvram_config
,
1941 .update_fw_options
= qla81xx_update_fw_options
,
1942 .load_risc
= qla81xx_load_risc
,
1943 .pci_info_str
= qla24xx_pci_info_str
,
1944 .fw_version_str
= qla24xx_fw_version_str
,
1945 .intr_handler
= qla24xx_intr_handler
,
1946 .enable_intrs
= qla24xx_enable_intrs
,
1947 .disable_intrs
= qla24xx_disable_intrs
,
1948 .abort_command
= qla24xx_abort_command
,
1949 .target_reset
= qla24xx_abort_target
,
1950 .lun_reset
= qla24xx_lun_reset
,
1951 .fabric_login
= qla24xx_login_fabric
,
1952 .fabric_logout
= qla24xx_fabric_logout
,
1953 .calc_req_entries
= NULL
,
1954 .build_iocbs
= NULL
,
1955 .prep_ms_iocb
= qla24xx_prep_ms_iocb
,
1956 .prep_ms_fdmi_iocb
= qla24xx_prep_ms_fdmi_iocb
,
1958 .write_nvram
= NULL
,
1959 .fw_dump
= qla83xx_fw_dump
,
1960 .beacon_on
= qla24xx_beacon_on
,
1961 .beacon_off
= qla24xx_beacon_off
,
1962 .beacon_blink
= qla83xx_beacon_blink
,
1963 .read_optrom
= qla25xx_read_optrom_data
,
1964 .write_optrom
= qla24xx_write_optrom_data
,
1965 .get_flash_version
= qla24xx_get_flash_version
,
1966 .start_scsi
= qla24xx_dif_start_scsi
,
1967 .abort_isp
= qla2x00_abort_isp
,
1968 .iospace_config
= qla83xx_iospace_config
,
1972 qla2x00_set_isp_flags(struct qla_hw_data
*ha
)
1974 ha
->device_type
= DT_EXTENDED_IDS
;
1975 switch (ha
->pdev
->device
) {
1976 case PCI_DEVICE_ID_QLOGIC_ISP2100
:
1977 ha
->device_type
|= DT_ISP2100
;
1978 ha
->device_type
&= ~DT_EXTENDED_IDS
;
1979 ha
->fw_srisc_address
= RISC_START_ADDRESS_2100
;
1981 case PCI_DEVICE_ID_QLOGIC_ISP2200
:
1982 ha
->device_type
|= DT_ISP2200
;
1983 ha
->device_type
&= ~DT_EXTENDED_IDS
;
1984 ha
->fw_srisc_address
= RISC_START_ADDRESS_2100
;
1986 case PCI_DEVICE_ID_QLOGIC_ISP2300
:
1987 ha
->device_type
|= DT_ISP2300
;
1988 ha
->device_type
|= DT_ZIO_SUPPORTED
;
1989 ha
->fw_srisc_address
= RISC_START_ADDRESS_2300
;
1991 case PCI_DEVICE_ID_QLOGIC_ISP2312
:
1992 ha
->device_type
|= DT_ISP2312
;
1993 ha
->device_type
|= DT_ZIO_SUPPORTED
;
1994 ha
->fw_srisc_address
= RISC_START_ADDRESS_2300
;
1996 case PCI_DEVICE_ID_QLOGIC_ISP2322
:
1997 ha
->device_type
|= DT_ISP2322
;
1998 ha
->device_type
|= DT_ZIO_SUPPORTED
;
1999 if (ha
->pdev
->subsystem_vendor
== 0x1028 &&
2000 ha
->pdev
->subsystem_device
== 0x0170)
2001 ha
->device_type
|= DT_OEM_001
;
2002 ha
->fw_srisc_address
= RISC_START_ADDRESS_2300
;
2004 case PCI_DEVICE_ID_QLOGIC_ISP6312
:
2005 ha
->device_type
|= DT_ISP6312
;
2006 ha
->fw_srisc_address
= RISC_START_ADDRESS_2300
;
2008 case PCI_DEVICE_ID_QLOGIC_ISP6322
:
2009 ha
->device_type
|= DT_ISP6322
;
2010 ha
->fw_srisc_address
= RISC_START_ADDRESS_2300
;
2012 case PCI_DEVICE_ID_QLOGIC_ISP2422
:
2013 ha
->device_type
|= DT_ISP2422
;
2014 ha
->device_type
|= DT_ZIO_SUPPORTED
;
2015 ha
->device_type
|= DT_FWI2
;
2016 ha
->device_type
|= DT_IIDMA
;
2017 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
2019 case PCI_DEVICE_ID_QLOGIC_ISP2432
:
2020 ha
->device_type
|= DT_ISP2432
;
2021 ha
->device_type
|= DT_ZIO_SUPPORTED
;
2022 ha
->device_type
|= DT_FWI2
;
2023 ha
->device_type
|= DT_IIDMA
;
2024 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
2026 case PCI_DEVICE_ID_QLOGIC_ISP8432
:
2027 ha
->device_type
|= DT_ISP8432
;
2028 ha
->device_type
|= DT_ZIO_SUPPORTED
;
2029 ha
->device_type
|= DT_FWI2
;
2030 ha
->device_type
|= DT_IIDMA
;
2031 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
2033 case PCI_DEVICE_ID_QLOGIC_ISP5422
:
2034 ha
->device_type
|= DT_ISP5422
;
2035 ha
->device_type
|= DT_FWI2
;
2036 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
2038 case PCI_DEVICE_ID_QLOGIC_ISP5432
:
2039 ha
->device_type
|= DT_ISP5432
;
2040 ha
->device_type
|= DT_FWI2
;
2041 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
2043 case PCI_DEVICE_ID_QLOGIC_ISP2532
:
2044 ha
->device_type
|= DT_ISP2532
;
2045 ha
->device_type
|= DT_ZIO_SUPPORTED
;
2046 ha
->device_type
|= DT_FWI2
;
2047 ha
->device_type
|= DT_IIDMA
;
2048 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
2050 case PCI_DEVICE_ID_QLOGIC_ISP8001
:
2051 ha
->device_type
|= DT_ISP8001
;
2052 ha
->device_type
|= DT_ZIO_SUPPORTED
;
2053 ha
->device_type
|= DT_FWI2
;
2054 ha
->device_type
|= DT_IIDMA
;
2055 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
2057 case PCI_DEVICE_ID_QLOGIC_ISP8021
:
2058 ha
->device_type
|= DT_ISP8021
;
2059 ha
->device_type
|= DT_ZIO_SUPPORTED
;
2060 ha
->device_type
|= DT_FWI2
;
2061 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
2062 /* Initialize 82XX ISP flags */
2063 qla82xx_init_flags(ha
);
2065 case PCI_DEVICE_ID_QLOGIC_ISP2031
:
2066 ha
->device_type
|= DT_ISP2031
;
2067 ha
->device_type
|= DT_ZIO_SUPPORTED
;
2068 ha
->device_type
|= DT_FWI2
;
2069 ha
->device_type
|= DT_IIDMA
;
2070 ha
->device_type
|= DT_T10_PI
;
2071 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
2073 case PCI_DEVICE_ID_QLOGIC_ISP8031
:
2074 ha
->device_type
|= DT_ISP8031
;
2075 ha
->device_type
|= DT_ZIO_SUPPORTED
;
2076 ha
->device_type
|= DT_FWI2
;
2077 ha
->device_type
|= DT_IIDMA
;
2078 ha
->device_type
|= DT_T10_PI
;
2079 ha
->fw_srisc_address
= RISC_START_ADDRESS_2400
;
2084 ha
->port_no
= !(ha
->portnum
& 1);
2086 /* Get adapter physical port no from interrupt pin register. */
2087 pci_read_config_byte(ha
->pdev
, PCI_INTERRUPT_PIN
, &ha
->port_no
);
2089 if (ha
->port_no
& 1)
2090 ha
->flags
.port0
= 1;
2092 ha
->flags
.port0
= 0;
2093 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x000b,
2094 "device_type=0x%x port=%d fw_srisc_address=0x%x.\n",
2095 ha
->device_type
, ha
->flags
.port0
, ha
->fw_srisc_address
);
2099 qla2xxx_scan_start(struct Scsi_Host
*shost
)
2101 scsi_qla_host_t
*vha
= shost_priv(shost
);
2103 if (vha
->hw
->flags
.running_gold_fw
)
2106 set_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
);
2107 set_bit(LOCAL_LOOP_UPDATE
, &vha
->dpc_flags
);
2108 set_bit(RSCN_UPDATE
, &vha
->dpc_flags
);
2109 set_bit(NPIV_CONFIG_NEEDED
, &vha
->dpc_flags
);
2113 qla2xxx_scan_finished(struct Scsi_Host
*shost
, unsigned long time
)
2115 scsi_qla_host_t
*vha
= shost_priv(shost
);
2119 if (time
> vha
->hw
->loop_reset_delay
* HZ
)
2122 return atomic_read(&vha
->loop_state
) == LOOP_READY
;
2126 * PCI driver interface
2128 static int __devinit
2129 qla2x00_probe_one(struct pci_dev
*pdev
, const struct pci_device_id
*id
)
2132 struct Scsi_Host
*host
;
2133 scsi_qla_host_t
*base_vha
= NULL
;
2134 struct qla_hw_data
*ha
;
2137 struct scsi_host_template
*sht
;
2138 int bars
, mem_only
= 0;
2139 uint16_t req_length
= 0, rsp_length
= 0;
2140 struct req_que
*req
= NULL
;
2141 struct rsp_que
*rsp
= NULL
;
2143 bars
= pci_select_bars(pdev
, IORESOURCE_MEM
| IORESOURCE_IO
);
2144 sht
= &qla2xxx_driver_template
;
2145 if (pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP2422
||
2146 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP2432
||
2147 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP8432
||
2148 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP5422
||
2149 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP5432
||
2150 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP2532
||
2151 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP8001
||
2152 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP8021
||
2153 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP2031
||
2154 pdev
->device
== PCI_DEVICE_ID_QLOGIC_ISP8031
) {
2155 bars
= pci_select_bars(pdev
, IORESOURCE_MEM
);
2157 ql_dbg_pci(ql_dbg_init
, pdev
, 0x0007,
2158 "Mem only adapter.\n");
2160 ql_dbg_pci(ql_dbg_init
, pdev
, 0x0008,
2161 "Bars=%d.\n", bars
);
2164 if (pci_enable_device_mem(pdev
))
2167 if (pci_enable_device(pdev
))
2171 /* This may fail but that's ok */
2172 pci_enable_pcie_error_reporting(pdev
);
2174 ha
= kzalloc(sizeof(struct qla_hw_data
), GFP_KERNEL
);
2176 ql_log_pci(ql_log_fatal
, pdev
, 0x0009,
2177 "Unable to allocate memory for ha.\n");
2180 ql_dbg_pci(ql_dbg_init
, pdev
, 0x000a,
2181 "Memory allocated for ha=%p.\n", ha
);
2184 /* Clear our data area */
2186 ha
->mem_only
= mem_only
;
2187 spin_lock_init(&ha
->hardware_lock
);
2188 spin_lock_init(&ha
->vport_slock
);
2190 /* Set ISP-type information. */
2191 qla2x00_set_isp_flags(ha
);
2193 /* Set EEH reset type to fundamental if required by hba */
2194 if (IS_QLA24XX(ha
) || IS_QLA25XX(ha
) || IS_QLA81XX(ha
))
2195 pdev
->needs_freset
= 1;
2197 ha
->prev_topology
= 0;
2198 ha
->init_cb_size
= sizeof(init_cb_t
);
2199 ha
->link_data_rate
= PORT_SPEED_UNKNOWN
;
2200 ha
->optrom_size
= OPTROM_SIZE_2300
;
2202 /* Assign ISP specific operations. */
2203 if (IS_QLA2100(ha
)) {
2204 ha
->max_fibre_devices
= MAX_FIBRE_DEVICES_2100
;
2205 ha
->mbx_count
= MAILBOX_REGISTER_COUNT_2100
;
2206 req_length
= REQUEST_ENTRY_CNT_2100
;
2207 rsp_length
= RESPONSE_ENTRY_CNT_2100
;
2208 ha
->max_loop_id
= SNS_LAST_LOOP_ID_2100
;
2209 ha
->gid_list_info_size
= 4;
2210 ha
->flash_conf_off
= ~0;
2211 ha
->flash_data_off
= ~0;
2212 ha
->nvram_conf_off
= ~0;
2213 ha
->nvram_data_off
= ~0;
2214 ha
->isp_ops
= &qla2100_isp_ops
;
2215 } else if (IS_QLA2200(ha
)) {
2216 ha
->max_fibre_devices
= MAX_FIBRE_DEVICES_2100
;
2217 ha
->mbx_count
= MAILBOX_REGISTER_COUNT_2200
;
2218 req_length
= REQUEST_ENTRY_CNT_2200
;
2219 rsp_length
= RESPONSE_ENTRY_CNT_2100
;
2220 ha
->max_loop_id
= SNS_LAST_LOOP_ID_2100
;
2221 ha
->gid_list_info_size
= 4;
2222 ha
->flash_conf_off
= ~0;
2223 ha
->flash_data_off
= ~0;
2224 ha
->nvram_conf_off
= ~0;
2225 ha
->nvram_data_off
= ~0;
2226 ha
->isp_ops
= &qla2100_isp_ops
;
2227 } else if (IS_QLA23XX(ha
)) {
2228 ha
->max_fibre_devices
= MAX_FIBRE_DEVICES_2100
;
2229 ha
->mbx_count
= MAILBOX_REGISTER_COUNT
;
2230 req_length
= REQUEST_ENTRY_CNT_2200
;
2231 rsp_length
= RESPONSE_ENTRY_CNT_2300
;
2232 ha
->max_loop_id
= SNS_LAST_LOOP_ID_2300
;
2233 ha
->gid_list_info_size
= 6;
2234 if (IS_QLA2322(ha
) || IS_QLA6322(ha
))
2235 ha
->optrom_size
= OPTROM_SIZE_2322
;
2236 ha
->flash_conf_off
= ~0;
2237 ha
->flash_data_off
= ~0;
2238 ha
->nvram_conf_off
= ~0;
2239 ha
->nvram_data_off
= ~0;
2240 ha
->isp_ops
= &qla2300_isp_ops
;
2241 } else if (IS_QLA24XX_TYPE(ha
)) {
2242 ha
->max_fibre_devices
= MAX_FIBRE_DEVICES_2400
;
2243 ha
->mbx_count
= MAILBOX_REGISTER_COUNT
;
2244 req_length
= REQUEST_ENTRY_CNT_24XX
;
2245 rsp_length
= RESPONSE_ENTRY_CNT_2300
;
2246 ha
->max_loop_id
= SNS_LAST_LOOP_ID_2300
;
2247 ha
->init_cb_size
= sizeof(struct mid_init_cb_24xx
);
2248 ha
->gid_list_info_size
= 8;
2249 ha
->optrom_size
= OPTROM_SIZE_24XX
;
2250 ha
->nvram_npiv_size
= QLA_MAX_VPORTS_QLA24XX
;
2251 ha
->isp_ops
= &qla24xx_isp_ops
;
2252 ha
->flash_conf_off
= FARX_ACCESS_FLASH_CONF
;
2253 ha
->flash_data_off
= FARX_ACCESS_FLASH_DATA
;
2254 ha
->nvram_conf_off
= FARX_ACCESS_NVRAM_CONF
;
2255 ha
->nvram_data_off
= FARX_ACCESS_NVRAM_DATA
;
2256 } else if (IS_QLA25XX(ha
)) {
2257 ha
->max_fibre_devices
= MAX_FIBRE_DEVICES_2400
;
2258 ha
->mbx_count
= MAILBOX_REGISTER_COUNT
;
2259 req_length
= REQUEST_ENTRY_CNT_24XX
;
2260 rsp_length
= RESPONSE_ENTRY_CNT_2300
;
2261 ha
->max_loop_id
= SNS_LAST_LOOP_ID_2300
;
2262 ha
->init_cb_size
= sizeof(struct mid_init_cb_24xx
);
2263 ha
->gid_list_info_size
= 8;
2264 ha
->optrom_size
= OPTROM_SIZE_25XX
;
2265 ha
->nvram_npiv_size
= QLA_MAX_VPORTS_QLA25XX
;
2266 ha
->isp_ops
= &qla25xx_isp_ops
;
2267 ha
->flash_conf_off
= FARX_ACCESS_FLASH_CONF
;
2268 ha
->flash_data_off
= FARX_ACCESS_FLASH_DATA
;
2269 ha
->nvram_conf_off
= FARX_ACCESS_NVRAM_CONF
;
2270 ha
->nvram_data_off
= FARX_ACCESS_NVRAM_DATA
;
2271 } else if (IS_QLA81XX(ha
)) {
2272 ha
->max_fibre_devices
= MAX_FIBRE_DEVICES_2400
;
2273 ha
->mbx_count
= MAILBOX_REGISTER_COUNT
;
2274 req_length
= REQUEST_ENTRY_CNT_24XX
;
2275 rsp_length
= RESPONSE_ENTRY_CNT_2300
;
2276 ha
->max_loop_id
= SNS_LAST_LOOP_ID_2300
;
2277 ha
->init_cb_size
= sizeof(struct mid_init_cb_81xx
);
2278 ha
->gid_list_info_size
= 8;
2279 ha
->optrom_size
= OPTROM_SIZE_81XX
;
2280 ha
->nvram_npiv_size
= QLA_MAX_VPORTS_QLA25XX
;
2281 ha
->isp_ops
= &qla81xx_isp_ops
;
2282 ha
->flash_conf_off
= FARX_ACCESS_FLASH_CONF_81XX
;
2283 ha
->flash_data_off
= FARX_ACCESS_FLASH_DATA_81XX
;
2284 ha
->nvram_conf_off
= ~0;
2285 ha
->nvram_data_off
= ~0;
2286 } else if (IS_QLA82XX(ha
)) {
2287 ha
->max_fibre_devices
= MAX_FIBRE_DEVICES_2400
;
2288 ha
->mbx_count
= MAILBOX_REGISTER_COUNT
;
2289 req_length
= REQUEST_ENTRY_CNT_82XX
;
2290 rsp_length
= RESPONSE_ENTRY_CNT_82XX
;
2291 ha
->max_loop_id
= SNS_LAST_LOOP_ID_2300
;
2292 ha
->init_cb_size
= sizeof(struct mid_init_cb_81xx
);
2293 ha
->gid_list_info_size
= 8;
2294 ha
->optrom_size
= OPTROM_SIZE_82XX
;
2295 ha
->nvram_npiv_size
= QLA_MAX_VPORTS_QLA25XX
;
2296 ha
->isp_ops
= &qla82xx_isp_ops
;
2297 ha
->flash_conf_off
= FARX_ACCESS_FLASH_CONF
;
2298 ha
->flash_data_off
= FARX_ACCESS_FLASH_DATA
;
2299 ha
->nvram_conf_off
= FARX_ACCESS_NVRAM_CONF
;
2300 ha
->nvram_data_off
= FARX_ACCESS_NVRAM_DATA
;
2301 } else if (IS_QLA83XX(ha
)) {
2302 ha
->max_fibre_devices
= MAX_FIBRE_DEVICES_2400
;
2303 ha
->mbx_count
= MAILBOX_REGISTER_COUNT
;
2304 req_length
= REQUEST_ENTRY_CNT_24XX
;
2305 rsp_length
= RESPONSE_ENTRY_CNT_2300
;
2306 ha
->max_loop_id
= SNS_LAST_LOOP_ID_2300
;
2307 ha
->init_cb_size
= sizeof(struct mid_init_cb_81xx
);
2308 ha
->gid_list_info_size
= 8;
2309 ha
->optrom_size
= OPTROM_SIZE_83XX
;
2310 ha
->nvram_npiv_size
= QLA_MAX_VPORTS_QLA25XX
;
2311 ha
->isp_ops
= &qla83xx_isp_ops
;
2312 ha
->flash_conf_off
= FARX_ACCESS_FLASH_CONF_81XX
;
2313 ha
->flash_data_off
= FARX_ACCESS_FLASH_DATA_81XX
;
2314 ha
->nvram_conf_off
= ~0;
2315 ha
->nvram_data_off
= ~0;
2318 ql_dbg_pci(ql_dbg_init
, pdev
, 0x001e,
2319 "mbx_count=%d, req_length=%d, "
2320 "rsp_length=%d, max_loop_id=%d, init_cb_size=%d, "
2321 "gid_list_info_size=%d, optrom_size=%d, nvram_npiv_size=%d, "
2322 "max_fibre_devices=%d.\n",
2323 ha
->mbx_count
, req_length
, rsp_length
, ha
->max_loop_id
,
2324 ha
->init_cb_size
, ha
->gid_list_info_size
, ha
->optrom_size
,
2325 ha
->nvram_npiv_size
, ha
->max_fibre_devices
);
2326 ql_dbg_pci(ql_dbg_init
, pdev
, 0x001f,
2327 "isp_ops=%p, flash_conf_off=%d, "
2328 "flash_data_off=%d, nvram_conf_off=%d, nvram_data_off=%d.\n",
2329 ha
->isp_ops
, ha
->flash_conf_off
, ha
->flash_data_off
,
2330 ha
->nvram_conf_off
, ha
->nvram_data_off
);
2332 /* Configure PCI I/O space */
2333 ret
= ha
->isp_ops
->iospace_config(ha
);
2335 goto probe_hw_failed
;
2337 ql_log_pci(ql_log_info
, pdev
, 0x001d,
2338 "Found an ISP%04X irq %d iobase 0x%p.\n",
2339 pdev
->device
, pdev
->irq
, ha
->iobase
);
2340 mutex_init(&ha
->vport_lock
);
2341 init_completion(&ha
->mbx_cmd_comp
);
2342 complete(&ha
->mbx_cmd_comp
);
2343 init_completion(&ha
->mbx_intr_comp
);
2344 init_completion(&ha
->dcbx_comp
);
2346 set_bit(0, (unsigned long *) ha
->vp_idx_map
);
2348 qla2x00_config_dma_addressing(ha
);
2349 ql_dbg_pci(ql_dbg_init
, pdev
, 0x0020,
2350 "64 Bit addressing is %s.\n",
2351 ha
->flags
.enable_64bit_addressing
? "enable" :
2353 ret
= qla2x00_mem_alloc(ha
, req_length
, rsp_length
, &req
, &rsp
);
2355 ql_log_pci(ql_log_fatal
, pdev
, 0x0031,
2356 "Failed to allocate memory for adapter, aborting.\n");
2358 goto probe_hw_failed
;
2361 req
->max_q_depth
= MAX_Q_DEPTH
;
2362 if (ql2xmaxqdepth
!= 0 && ql2xmaxqdepth
<= 0xffffU
)
2363 req
->max_q_depth
= ql2xmaxqdepth
;
2366 base_vha
= qla2x00_create_host(sht
, ha
);
2369 qla2x00_mem_free(ha
);
2370 qla2x00_free_req_que(ha
, req
);
2371 qla2x00_free_rsp_que(ha
, rsp
);
2372 goto probe_hw_failed
;
2375 pci_set_drvdata(pdev
, base_vha
);
2377 host
= base_vha
->host
;
2378 base_vha
->req
= req
;
2379 host
->can_queue
= req
->length
+ 128;
2380 if (IS_QLA2XXX_MIDTYPE(ha
))
2381 base_vha
->mgmt_svr_loop_id
= 10 + base_vha
->vp_idx
;
2383 base_vha
->mgmt_svr_loop_id
= MANAGEMENT_SERVER
+
2386 /* Set the SG table size based on ISP type */
2387 if (!IS_FWI2_CAPABLE(ha
)) {
2389 host
->sg_tablesize
= 32;
2391 if (!IS_QLA82XX(ha
))
2392 host
->sg_tablesize
= QLA_SG_ALL
;
2394 ql_dbg(ql_dbg_init
, base_vha
, 0x0032,
2395 "can_queue=%d, req=%p, "
2396 "mgmt_svr_loop_id=%d, sg_tablesize=%d.\n",
2397 host
->can_queue
, base_vha
->req
,
2398 base_vha
->mgmt_svr_loop_id
, host
->sg_tablesize
);
2399 host
->max_id
= ha
->max_fibre_devices
;
2400 host
->this_id
= 255;
2401 host
->cmd_per_lun
= 3;
2402 host
->unique_id
= host
->host_no
;
2403 if (IS_T10_PI_CAPABLE(ha
) && ql2xenabledif
)
2404 host
->max_cmd_len
= 32;
2406 host
->max_cmd_len
= MAX_CMDSZ
;
2407 host
->max_channel
= MAX_BUSES
- 1;
2408 host
->max_lun
= ql2xmaxlun
;
2409 host
->transportt
= qla2xxx_transport_template
;
2410 sht
->vendor_id
= (SCSI_NL_VID_TYPE_PCI
| PCI_VENDOR_ID_QLOGIC
);
2412 ql_dbg(ql_dbg_init
, base_vha
, 0x0033,
2413 "max_id=%d this_id=%d "
2414 "cmd_per_len=%d unique_id=%d max_cmd_len=%d max_channel=%d "
2415 "max_lun=%d transportt=%p, vendor_id=%llu.\n", host
->max_id
,
2416 host
->this_id
, host
->cmd_per_lun
, host
->unique_id
,
2417 host
->max_cmd_len
, host
->max_channel
, host
->max_lun
,
2418 host
->transportt
, sht
->vendor_id
);
2420 /* Set up the irqs */
2421 ret
= qla2x00_request_irqs(ha
, rsp
);
2423 goto probe_init_failed
;
2425 pci_save_state(pdev
);
2427 /* Alloc arrays of request and response ring ptrs */
2429 if (!qla2x00_alloc_queues(ha
)) {
2430 ql_log(ql_log_fatal
, base_vha
, 0x003d,
2431 "Failed to allocate memory for queue pointers.. aborting.\n");
2432 goto probe_init_failed
;
2435 ha
->rsp_q_map
[0] = rsp
;
2436 ha
->req_q_map
[0] = req
;
2439 set_bit(0, ha
->req_qid_map
);
2440 set_bit(0, ha
->rsp_qid_map
);
2441 /* FWI2-capable only. */
2442 req
->req_q_in
= &ha
->iobase
->isp24
.req_q_in
;
2443 req
->req_q_out
= &ha
->iobase
->isp24
.req_q_out
;
2444 rsp
->rsp_q_in
= &ha
->iobase
->isp24
.rsp_q_in
;
2445 rsp
->rsp_q_out
= &ha
->iobase
->isp24
.rsp_q_out
;
2446 if (ha
->mqenable
|| IS_QLA83XX(ha
)) {
2447 req
->req_q_in
= &ha
->mqiobase
->isp25mq
.req_q_in
;
2448 req
->req_q_out
= &ha
->mqiobase
->isp25mq
.req_q_out
;
2449 rsp
->rsp_q_in
= &ha
->mqiobase
->isp25mq
.rsp_q_in
;
2450 rsp
->rsp_q_out
= &ha
->mqiobase
->isp25mq
.rsp_q_out
;
2453 if (IS_QLA82XX(ha
)) {
2454 req
->req_q_out
= &ha
->iobase
->isp82
.req_q_out
[0];
2455 rsp
->rsp_q_in
= &ha
->iobase
->isp82
.rsp_q_in
[0];
2456 rsp
->rsp_q_out
= &ha
->iobase
->isp82
.rsp_q_out
[0];
2459 ql_dbg(ql_dbg_multiq
, base_vha
, 0xc009,
2460 "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n",
2461 ha
->rsp_q_map
, ha
->req_q_map
, rsp
->req
, req
->rsp
);
2462 ql_dbg(ql_dbg_multiq
, base_vha
, 0xc00a,
2463 "req->req_q_in=%p req->req_q_out=%p "
2464 "rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n",
2465 req
->req_q_in
, req
->req_q_out
,
2466 rsp
->rsp_q_in
, rsp
->rsp_q_out
);
2467 ql_dbg(ql_dbg_init
, base_vha
, 0x003e,
2468 "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n",
2469 ha
->rsp_q_map
, ha
->req_q_map
, rsp
->req
, req
->rsp
);
2470 ql_dbg(ql_dbg_init
, base_vha
, 0x003f,
2471 "req->req_q_in=%p req->req_q_out=%p rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n",
2472 req
->req_q_in
, req
->req_q_out
, rsp
->rsp_q_in
, rsp
->rsp_q_out
);
2474 if (qla2x00_initialize_adapter(base_vha
)) {
2475 ql_log(ql_log_fatal
, base_vha
, 0x00d6,
2476 "Failed to initialize adapter - Adapter flags %x.\n",
2477 base_vha
->device_flags
);
2479 if (IS_QLA82XX(ha
)) {
2480 qla82xx_idc_lock(ha
);
2481 qla82xx_wr_32(ha
, QLA82XX_CRB_DEV_STATE
,
2482 QLA82XX_DEV_FAILED
);
2483 qla82xx_idc_unlock(ha
);
2484 ql_log(ql_log_fatal
, base_vha
, 0x00d7,
2485 "HW State: FAILED.\n");
2493 if (qla25xx_setup_mode(base_vha
)) {
2494 ql_log(ql_log_warn
, base_vha
, 0x00ec,
2495 "Failed to create queues, falling back to single queue mode.\n");
2500 if (ha
->flags
.running_gold_fw
)
2504 * Startup the kernel thread for this host adapter
2506 ha
->dpc_thread
= kthread_create(qla2x00_do_dpc
, ha
,
2507 "%s_dpc", base_vha
->host_str
);
2508 if (IS_ERR(ha
->dpc_thread
)) {
2509 ql_log(ql_log_fatal
, base_vha
, 0x00ed,
2510 "Failed to start DPC thread.\n");
2511 ret
= PTR_ERR(ha
->dpc_thread
);
2514 ql_dbg(ql_dbg_init
, base_vha
, 0x00ee,
2515 "DPC thread started successfully.\n");
2518 list_add_tail(&base_vha
->list
, &ha
->vp_list
);
2519 base_vha
->host
->irq
= ha
->pdev
->irq
;
2521 /* Initialized the timer */
2522 qla2x00_start_timer(base_vha
, qla2x00_timer
, WATCH_INTERVAL
);
2523 ql_dbg(ql_dbg_init
, base_vha
, 0x00ef,
2524 "Started qla2x00_timer with "
2525 "interval=%d.\n", WATCH_INTERVAL
);
2526 ql_dbg(ql_dbg_init
, base_vha
, 0x00f0,
2527 "Detected hba at address=%p.\n",
2530 if (IS_T10_PI_CAPABLE(ha
) && ql2xenabledif
) {
2531 if (ha
->fw_attributes
& BIT_4
) {
2533 base_vha
->flags
.difdix_supported
= 1;
2534 ql_dbg(ql_dbg_init
, base_vha
, 0x00f1,
2535 "Registering for DIF/DIX type 1 and 3 protection.\n");
2536 if (ql2xenabledif
== 1)
2537 prot
= SHOST_DIX_TYPE0_PROTECTION
;
2538 scsi_host_set_prot(host
,
2539 prot
| SHOST_DIF_TYPE1_PROTECTION
2540 | SHOST_DIF_TYPE2_PROTECTION
2541 | SHOST_DIF_TYPE3_PROTECTION
2542 | SHOST_DIX_TYPE1_PROTECTION
2543 | SHOST_DIX_TYPE2_PROTECTION
2544 | SHOST_DIX_TYPE3_PROTECTION
);
2545 scsi_host_set_guard(host
, SHOST_DIX_GUARD_CRC
);
2547 base_vha
->flags
.difdix_supported
= 0;
2550 ha
->isp_ops
->enable_intrs(ha
);
2552 ret
= scsi_add_host(host
, &pdev
->dev
);
2556 base_vha
->flags
.init_done
= 1;
2557 base_vha
->flags
.online
= 1;
2559 ql_dbg(ql_dbg_init
, base_vha
, 0x00f2,
2560 "Init done and hba is online.\n");
2562 scsi_scan_host(host
);
2564 qla2x00_alloc_sysfs_attr(base_vha
);
2566 qla2x00_init_host_attr(base_vha
);
2568 qla2x00_dfs_setup(base_vha
);
2570 ql_log(ql_log_info
, base_vha
, 0x00fb,
2571 "QLogic %s - %s.\n",
2572 ha
->model_number
, ha
->model_desc
? ha
->model_desc
: "");
2573 ql_log(ql_log_info
, base_vha
, 0x00fc,
2574 "ISP%04X: %s @ %s hdma%c host#=%ld fw=%s.\n",
2575 pdev
->device
, ha
->isp_ops
->pci_info_str(base_vha
, pci_info
),
2576 pci_name(pdev
), ha
->flags
.enable_64bit_addressing
? '+' : '-',
2578 ha
->isp_ops
->fw_version_str(base_vha
, fw_str
));
2583 qla2x00_free_req_que(ha
, req
);
2584 qla2x00_free_rsp_que(ha
, rsp
);
2585 ha
->max_req_queues
= ha
->max_rsp_queues
= 0;
2588 if (base_vha
->timer_active
)
2589 qla2x00_stop_timer(base_vha
);
2590 base_vha
->flags
.online
= 0;
2591 if (ha
->dpc_thread
) {
2592 struct task_struct
*t
= ha
->dpc_thread
;
2594 ha
->dpc_thread
= NULL
;
2598 qla2x00_free_device(base_vha
);
2600 scsi_host_put(base_vha
->host
);
2603 if (IS_QLA82XX(ha
)) {
2604 qla82xx_idc_lock(ha
);
2605 qla82xx_clear_drv_active(ha
);
2606 qla82xx_idc_unlock(ha
);
2607 iounmap((device_reg_t __iomem
*)ha
->nx_pcibase
);
2609 iounmap((device_reg_t __iomem
*)ha
->nxdb_wr_ptr
);
2612 iounmap(ha
->iobase
);
2614 pci_release_selected_regions(ha
->pdev
, ha
->bars
);
2619 pci_disable_device(pdev
);
2624 qla2x00_shutdown(struct pci_dev
*pdev
)
2626 scsi_qla_host_t
*vha
;
2627 struct qla_hw_data
*ha
;
2629 vha
= pci_get_drvdata(pdev
);
2632 /* Turn-off FCE trace */
2633 if (ha
->flags
.fce_enabled
) {
2634 qla2x00_disable_fce_trace(vha
, NULL
, NULL
);
2635 ha
->flags
.fce_enabled
= 0;
2638 /* Turn-off EFT trace */
2640 qla2x00_disable_eft_trace(vha
);
2642 /* Stop currently executing firmware. */
2643 qla2x00_try_to_stop_firmware(vha
);
2645 /* Turn adapter off line */
2646 vha
->flags
.online
= 0;
2648 /* turn-off interrupts on the card */
2649 if (ha
->interrupts_on
) {
2650 vha
->flags
.init_done
= 0;
2651 ha
->isp_ops
->disable_intrs(ha
);
2654 qla2x00_free_irqs(vha
);
2656 qla2x00_free_fw_dump(ha
);
2660 qla2x00_remove_one(struct pci_dev
*pdev
)
2662 scsi_qla_host_t
*base_vha
, *vha
;
2663 struct qla_hw_data
*ha
;
2664 unsigned long flags
;
2666 base_vha
= pci_get_drvdata(pdev
);
2669 mutex_lock(&ha
->vport_lock
);
2670 while (ha
->cur_vport_count
) {
2671 struct Scsi_Host
*scsi_host
;
2673 spin_lock_irqsave(&ha
->vport_slock
, flags
);
2675 BUG_ON(base_vha
->list
.next
== &ha
->vp_list
);
2676 /* This assumes first entry in ha->vp_list is always base vha */
2677 vha
= list_first_entry(&base_vha
->list
, scsi_qla_host_t
, list
);
2678 scsi_host
= scsi_host_get(vha
->host
);
2680 spin_unlock_irqrestore(&ha
->vport_slock
, flags
);
2681 mutex_unlock(&ha
->vport_lock
);
2683 fc_vport_terminate(vha
->fc_vport
);
2684 scsi_host_put(vha
->host
);
2686 mutex_lock(&ha
->vport_lock
);
2688 mutex_unlock(&ha
->vport_lock
);
2690 set_bit(UNLOADING
, &base_vha
->dpc_flags
);
2692 qla2x00_abort_all_cmds(base_vha
, DID_NO_CONNECT
<< 16);
2694 qla2x00_dfs_remove(base_vha
);
2696 qla84xx_put_chip(base_vha
);
2699 if (base_vha
->timer_active
)
2700 qla2x00_stop_timer(base_vha
);
2702 base_vha
->flags
.online
= 0;
2704 /* Flush the work queue and remove it */
2706 flush_workqueue(ha
->wq
);
2707 destroy_workqueue(ha
->wq
);
2711 /* Kill the kernel thread for this host */
2712 if (ha
->dpc_thread
) {
2713 struct task_struct
*t
= ha
->dpc_thread
;
2716 * qla2xxx_wake_dpc checks for ->dpc_thread
2717 * so we need to zero it out.
2719 ha
->dpc_thread
= NULL
;
2723 qla2x00_free_sysfs_attr(base_vha
);
2725 fc_remove_host(base_vha
->host
);
2727 scsi_remove_host(base_vha
->host
);
2729 qla2x00_free_device(base_vha
);
2731 scsi_host_put(base_vha
->host
);
2733 if (IS_QLA82XX(ha
)) {
2734 qla82xx_idc_lock(ha
);
2735 qla82xx_clear_drv_active(ha
);
2736 qla82xx_idc_unlock(ha
);
2738 iounmap((device_reg_t __iomem
*)ha
->nx_pcibase
);
2740 iounmap((device_reg_t __iomem
*)ha
->nxdb_wr_ptr
);
2743 iounmap(ha
->iobase
);
2746 iounmap(ha
->mqiobase
);
2748 if (IS_QLA83XX(ha
) && ha
->msixbase
)
2749 iounmap(ha
->msixbase
);
2752 pci_release_selected_regions(ha
->pdev
, ha
->bars
);
2756 pci_disable_pcie_error_reporting(pdev
);
2758 pci_disable_device(pdev
);
2759 pci_set_drvdata(pdev
, NULL
);
2763 qla2x00_free_device(scsi_qla_host_t
*vha
)
2765 struct qla_hw_data
*ha
= vha
->hw
;
2767 qla2x00_abort_all_cmds(vha
, DID_NO_CONNECT
<< 16);
2770 if (vha
->timer_active
)
2771 qla2x00_stop_timer(vha
);
2773 /* Kill the kernel thread for this host */
2774 if (ha
->dpc_thread
) {
2775 struct task_struct
*t
= ha
->dpc_thread
;
2778 * qla2xxx_wake_dpc checks for ->dpc_thread
2779 * so we need to zero it out.
2781 ha
->dpc_thread
= NULL
;
2785 qla25xx_delete_queues(vha
);
2787 if (ha
->flags
.fce_enabled
)
2788 qla2x00_disable_fce_trace(vha
, NULL
, NULL
);
2791 qla2x00_disable_eft_trace(vha
);
2793 /* Stop currently executing firmware. */
2794 qla2x00_try_to_stop_firmware(vha
);
2796 vha
->flags
.online
= 0;
2798 /* turn-off interrupts on the card */
2799 if (ha
->interrupts_on
) {
2800 vha
->flags
.init_done
= 0;
2801 ha
->isp_ops
->disable_intrs(ha
);
2804 qla2x00_free_irqs(vha
);
2806 qla2x00_free_fcports(vha
);
2808 qla2x00_mem_free(ha
);
2810 qla82xx_md_free(vha
);
2812 qla2x00_free_queues(ha
);
2815 void qla2x00_free_fcports(struct scsi_qla_host
*vha
)
2817 fc_port_t
*fcport
, *tfcport
;
2819 list_for_each_entry_safe(fcport
, tfcport
, &vha
->vp_fcports
, list
) {
2820 list_del(&fcport
->list
);
2827 qla2x00_schedule_rport_del(struct scsi_qla_host
*vha
, fc_port_t
*fcport
,
2830 struct fc_rport
*rport
;
2831 scsi_qla_host_t
*base_vha
;
2832 unsigned long flags
;
2837 rport
= fcport
->rport
;
2839 base_vha
= pci_get_drvdata(vha
->hw
->pdev
);
2840 spin_lock_irqsave(vha
->host
->host_lock
, flags
);
2841 fcport
->drport
= rport
;
2842 spin_unlock_irqrestore(vha
->host
->host_lock
, flags
);
2843 set_bit(FCPORT_UPDATE_NEEDED
, &base_vha
->dpc_flags
);
2844 qla2xxx_wake_dpc(base_vha
);
2846 fc_remote_port_delete(rport
);
2850 * qla2x00_mark_device_lost Updates fcport state when device goes offline.
2852 * Input: ha = adapter block pointer. fcport = port structure pointer.
2858 void qla2x00_mark_device_lost(scsi_qla_host_t
*vha
, fc_port_t
*fcport
,
2859 int do_login
, int defer
)
2861 if (atomic_read(&fcport
->state
) == FCS_ONLINE
&&
2862 vha
->vp_idx
== fcport
->vp_idx
) {
2863 qla2x00_set_fcport_state(fcport
, FCS_DEVICE_LOST
);
2864 qla2x00_schedule_rport_del(vha
, fcport
, defer
);
2867 * We may need to retry the login, so don't change the state of the
2868 * port but do the retries.
2870 if (atomic_read(&fcport
->state
) != FCS_DEVICE_DEAD
)
2871 qla2x00_set_fcport_state(fcport
, FCS_DEVICE_LOST
);
2876 if (fcport
->login_retry
== 0) {
2877 fcport
->login_retry
= vha
->hw
->login_retry_count
;
2878 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
2880 ql_dbg(ql_dbg_disc
, vha
, 0x2067,
2882 "%02x%02x%02x%02x%02x%02x%02x%02x, "
2883 "id = 0x%04x retry cnt=%d.\n",
2884 fcport
->port_name
[0], fcport
->port_name
[1],
2885 fcport
->port_name
[2], fcport
->port_name
[3],
2886 fcport
->port_name
[4], fcport
->port_name
[5],
2887 fcport
->port_name
[6], fcport
->port_name
[7],
2888 fcport
->loop_id
, fcport
->login_retry
);
2893 * qla2x00_mark_all_devices_lost
2894 * Updates fcport state when device goes offline.
2897 * ha = adapter block pointer.
2898 * fcport = port structure pointer.
2906 qla2x00_mark_all_devices_lost(scsi_qla_host_t
*vha
, int defer
)
2910 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
2911 if (vha
->vp_idx
!= 0 && vha
->vp_idx
!= fcport
->vp_idx
)
2915 * No point in marking the device as lost, if the device is
2918 if (atomic_read(&fcport
->state
) == FCS_DEVICE_DEAD
)
2920 if (atomic_read(&fcport
->state
) == FCS_ONLINE
) {
2921 qla2x00_set_fcport_state(fcport
, FCS_DEVICE_LOST
);
2923 qla2x00_schedule_rport_del(vha
, fcport
, defer
);
2924 else if (vha
->vp_idx
== fcport
->vp_idx
)
2925 qla2x00_schedule_rport_del(vha
, fcport
, defer
);
2932 * Allocates adapter memory.
2939 qla2x00_mem_alloc(struct qla_hw_data
*ha
, uint16_t req_len
, uint16_t rsp_len
,
2940 struct req_que
**req
, struct rsp_que
**rsp
)
2944 ha
->init_cb
= dma_alloc_coherent(&ha
->pdev
->dev
, ha
->init_cb_size
,
2945 &ha
->init_cb_dma
, GFP_KERNEL
);
2949 ha
->gid_list
= dma_alloc_coherent(&ha
->pdev
->dev
,
2950 qla2x00_gid_list_size(ha
), &ha
->gid_list_dma
, GFP_KERNEL
);
2952 goto fail_free_init_cb
;
2954 ha
->srb_mempool
= mempool_create_slab_pool(SRB_MIN_REQ
, srb_cachep
);
2955 if (!ha
->srb_mempool
)
2956 goto fail_free_gid_list
;
2958 if (IS_QLA82XX(ha
)) {
2959 /* Allocate cache for CT6 Ctx. */
2961 ctx_cachep
= kmem_cache_create("qla2xxx_ctx",
2962 sizeof(struct ct6_dsd
), 0,
2963 SLAB_HWCACHE_ALIGN
, NULL
);
2965 goto fail_free_gid_list
;
2967 ha
->ctx_mempool
= mempool_create_slab_pool(SRB_MIN_REQ
,
2969 if (!ha
->ctx_mempool
)
2970 goto fail_free_srb_mempool
;
2971 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x0021,
2972 "ctx_cachep=%p ctx_mempool=%p.\n",
2973 ctx_cachep
, ha
->ctx_mempool
);
2976 /* Get memory for cached NVRAM */
2977 ha
->nvram
= kzalloc(MAX_NVRAM_SIZE
, GFP_KERNEL
);
2979 goto fail_free_ctx_mempool
;
2981 snprintf(name
, sizeof(name
), "%s_%d", QLA2XXX_DRIVER_NAME
,
2983 ha
->s_dma_pool
= dma_pool_create(name
, &ha
->pdev
->dev
,
2984 DMA_POOL_SIZE
, 8, 0);
2985 if (!ha
->s_dma_pool
)
2986 goto fail_free_nvram
;
2988 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x0022,
2989 "init_cb=%p gid_list=%p, srb_mempool=%p s_dma_pool=%p.\n",
2990 ha
->init_cb
, ha
->gid_list
, ha
->srb_mempool
, ha
->s_dma_pool
);
2992 if (IS_QLA82XX(ha
) || ql2xenabledif
) {
2993 ha
->dl_dma_pool
= dma_pool_create(name
, &ha
->pdev
->dev
,
2994 DSD_LIST_DMA_POOL_SIZE
, 8, 0);
2995 if (!ha
->dl_dma_pool
) {
2996 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x0023,
2997 "Failed to allocate memory for dl_dma_pool.\n");
2998 goto fail_s_dma_pool
;
3001 ha
->fcp_cmnd_dma_pool
= dma_pool_create(name
, &ha
->pdev
->dev
,
3002 FCP_CMND_DMA_POOL_SIZE
, 8, 0);
3003 if (!ha
->fcp_cmnd_dma_pool
) {
3004 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x0024,
3005 "Failed to allocate memory for fcp_cmnd_dma_pool.\n");
3006 goto fail_dl_dma_pool
;
3008 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x0025,
3009 "dl_dma_pool=%p fcp_cmnd_dma_pool=%p.\n",
3010 ha
->dl_dma_pool
, ha
->fcp_cmnd_dma_pool
);
3013 /* Allocate memory for SNS commands */
3014 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)) {
3015 /* Get consistent memory allocated for SNS commands */
3016 ha
->sns_cmd
= dma_alloc_coherent(&ha
->pdev
->dev
,
3017 sizeof(struct sns_cmd_pkt
), &ha
->sns_cmd_dma
, GFP_KERNEL
);
3020 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x0026,
3021 "sns_cmd: %p.\n", ha
->sns_cmd
);
3023 /* Get consistent memory allocated for MS IOCB */
3024 ha
->ms_iocb
= dma_pool_alloc(ha
->s_dma_pool
, GFP_KERNEL
,
3028 /* Get consistent memory allocated for CT SNS commands */
3029 ha
->ct_sns
= dma_alloc_coherent(&ha
->pdev
->dev
,
3030 sizeof(struct ct_sns_pkt
), &ha
->ct_sns_dma
, GFP_KERNEL
);
3032 goto fail_free_ms_iocb
;
3033 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x0027,
3034 "ms_iocb=%p ct_sns=%p.\n",
3035 ha
->ms_iocb
, ha
->ct_sns
);
3038 /* Allocate memory for request ring */
3039 *req
= kzalloc(sizeof(struct req_que
), GFP_KERNEL
);
3041 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x0028,
3042 "Failed to allocate memory for req.\n");
3045 (*req
)->length
= req_len
;
3046 (*req
)->ring
= dma_alloc_coherent(&ha
->pdev
->dev
,
3047 ((*req
)->length
+ 1) * sizeof(request_t
),
3048 &(*req
)->dma
, GFP_KERNEL
);
3049 if (!(*req
)->ring
) {
3050 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x0029,
3051 "Failed to allocate memory for req_ring.\n");
3054 /* Allocate memory for response ring */
3055 *rsp
= kzalloc(sizeof(struct rsp_que
), GFP_KERNEL
);
3057 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x002a,
3058 "Failed to allocate memory for rsp.\n");
3062 (*rsp
)->length
= rsp_len
;
3063 (*rsp
)->ring
= dma_alloc_coherent(&ha
->pdev
->dev
,
3064 ((*rsp
)->length
+ 1) * sizeof(response_t
),
3065 &(*rsp
)->dma
, GFP_KERNEL
);
3066 if (!(*rsp
)->ring
) {
3067 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x002b,
3068 "Failed to allocate memory for rsp_ring.\n");
3073 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x002c,
3074 "req=%p req->length=%d req->ring=%p rsp=%p "
3075 "rsp->length=%d rsp->ring=%p.\n",
3076 *req
, (*req
)->length
, (*req
)->ring
, *rsp
, (*rsp
)->length
,
3078 /* Allocate memory for NVRAM data for vports */
3079 if (ha
->nvram_npiv_size
) {
3080 ha
->npiv_info
= kzalloc(sizeof(struct qla_npiv_entry
) *
3081 ha
->nvram_npiv_size
, GFP_KERNEL
);
3082 if (!ha
->npiv_info
) {
3083 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x002d,
3084 "Failed to allocate memory for npiv_info.\n");
3085 goto fail_npiv_info
;
3088 ha
->npiv_info
= NULL
;
3090 /* Get consistent memory allocated for EX-INIT-CB. */
3091 if (IS_CNA_CAPABLE(ha
) || IS_QLA2031(ha
)) {
3092 ha
->ex_init_cb
= dma_pool_alloc(ha
->s_dma_pool
, GFP_KERNEL
,
3093 &ha
->ex_init_cb_dma
);
3094 if (!ha
->ex_init_cb
)
3095 goto fail_ex_init_cb
;
3096 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x002e,
3097 "ex_init_cb=%p.\n", ha
->ex_init_cb
);
3100 INIT_LIST_HEAD(&ha
->gbl_dsd_list
);
3102 /* Get consistent memory allocated for Async Port-Database. */
3103 if (!IS_FWI2_CAPABLE(ha
)) {
3104 ha
->async_pd
= dma_pool_alloc(ha
->s_dma_pool
, GFP_KERNEL
,
3108 ql_dbg_pci(ql_dbg_init
, ha
->pdev
, 0x002f,
3109 "async_pd=%p.\n", ha
->async_pd
);
3112 INIT_LIST_HEAD(&ha
->vp_list
);
3116 dma_pool_free(ha
->s_dma_pool
, ha
->ex_init_cb
, ha
->ex_init_cb_dma
);
3118 kfree(ha
->npiv_info
);
3120 dma_free_coherent(&ha
->pdev
->dev
, ((*rsp
)->length
+ 1) *
3121 sizeof(response_t
), (*rsp
)->ring
, (*rsp
)->dma
);
3122 (*rsp
)->ring
= NULL
;
3127 dma_free_coherent(&ha
->pdev
->dev
, ((*req
)->length
+ 1) *
3128 sizeof(request_t
), (*req
)->ring
, (*req
)->dma
);
3129 (*req
)->ring
= NULL
;
3134 dma_free_coherent(&ha
->pdev
->dev
, sizeof(struct ct_sns_pkt
),
3135 ha
->ct_sns
, ha
->ct_sns_dma
);
3139 dma_pool_free(ha
->s_dma_pool
, ha
->ms_iocb
, ha
->ms_iocb_dma
);
3141 ha
->ms_iocb_dma
= 0;
3143 if (IS_QLA82XX(ha
) || ql2xenabledif
) {
3144 dma_pool_destroy(ha
->fcp_cmnd_dma_pool
);
3145 ha
->fcp_cmnd_dma_pool
= NULL
;
3148 if (IS_QLA82XX(ha
) || ql2xenabledif
) {
3149 dma_pool_destroy(ha
->dl_dma_pool
);
3150 ha
->dl_dma_pool
= NULL
;
3153 dma_pool_destroy(ha
->s_dma_pool
);
3154 ha
->s_dma_pool
= NULL
;
3158 fail_free_ctx_mempool
:
3159 mempool_destroy(ha
->ctx_mempool
);
3160 ha
->ctx_mempool
= NULL
;
3161 fail_free_srb_mempool
:
3162 mempool_destroy(ha
->srb_mempool
);
3163 ha
->srb_mempool
= NULL
;
3165 dma_free_coherent(&ha
->pdev
->dev
, qla2x00_gid_list_size(ha
),
3168 ha
->gid_list
= NULL
;
3169 ha
->gid_list_dma
= 0;
3171 dma_free_coherent(&ha
->pdev
->dev
, ha
->init_cb_size
, ha
->init_cb
,
3174 ha
->init_cb_dma
= 0;
3176 ql_log(ql_log_fatal
, NULL
, 0x0030,
3177 "Memory allocation failure.\n");
3182 * qla2x00_free_fw_dump
3183 * Frees fw dump stuff.
3186 * ha = adapter block pointer.
3189 qla2x00_free_fw_dump(struct qla_hw_data
*ha
)
3192 dma_free_coherent(&ha
->pdev
->dev
, FCE_SIZE
, ha
->fce
,
3197 dma_free_coherent(&ha
->pdev
->dev
,
3198 ntohl(ha
->fw_dump
->eft_size
), ha
->eft
, ha
->eft_dma
);
3207 ha
->fw_dump_reading
= 0;
3212 * Frees all adapter allocated memory.
3215 * ha = adapter block pointer.
3218 qla2x00_mem_free(struct qla_hw_data
*ha
)
3220 qla2x00_free_fw_dump(ha
);
3222 if (ha
->srb_mempool
)
3223 mempool_destroy(ha
->srb_mempool
);
3226 dma_free_coherent(&ha
->pdev
->dev
, DCBX_TLV_DATA_SIZE
,
3227 ha
->dcbx_tlv
, ha
->dcbx_tlv_dma
);
3230 dma_free_coherent(&ha
->pdev
->dev
, XGMAC_DATA_SIZE
,
3231 ha
->xgmac_data
, ha
->xgmac_data_dma
);
3234 dma_free_coherent(&ha
->pdev
->dev
, sizeof(struct sns_cmd_pkt
),
3235 ha
->sns_cmd
, ha
->sns_cmd_dma
);
3238 dma_free_coherent(&ha
->pdev
->dev
, sizeof(struct ct_sns_pkt
),
3239 ha
->ct_sns
, ha
->ct_sns_dma
);
3242 dma_pool_free(ha
->s_dma_pool
, ha
->sfp_data
, ha
->sfp_data_dma
);
3245 dma_pool_free(ha
->s_dma_pool
, ha
->ms_iocb
, ha
->ms_iocb_dma
);
3248 dma_pool_free(ha
->s_dma_pool
,
3249 ha
->ex_init_cb
, ha
->ex_init_cb_dma
);
3252 dma_pool_free(ha
->s_dma_pool
, ha
->async_pd
, ha
->async_pd_dma
);
3255 dma_pool_destroy(ha
->s_dma_pool
);
3258 dma_free_coherent(&ha
->pdev
->dev
, qla2x00_gid_list_size(ha
),
3259 ha
->gid_list
, ha
->gid_list_dma
);
3261 if (IS_QLA82XX(ha
)) {
3262 if (!list_empty(&ha
->gbl_dsd_list
)) {
3263 struct dsd_dma
*dsd_ptr
, *tdsd_ptr
;
3265 /* clean up allocated prev pool */
3266 list_for_each_entry_safe(dsd_ptr
,
3267 tdsd_ptr
, &ha
->gbl_dsd_list
, list
) {
3268 dma_pool_free(ha
->dl_dma_pool
,
3269 dsd_ptr
->dsd_addr
, dsd_ptr
->dsd_list_dma
);
3270 list_del(&dsd_ptr
->list
);
3276 if (ha
->dl_dma_pool
)
3277 dma_pool_destroy(ha
->dl_dma_pool
);
3279 if (ha
->fcp_cmnd_dma_pool
)
3280 dma_pool_destroy(ha
->fcp_cmnd_dma_pool
);
3282 if (ha
->ctx_mempool
)
3283 mempool_destroy(ha
->ctx_mempool
);
3286 dma_free_coherent(&ha
->pdev
->dev
, ha
->init_cb_size
,
3287 ha
->init_cb
, ha
->init_cb_dma
);
3288 vfree(ha
->optrom_buffer
);
3290 kfree(ha
->npiv_info
);
3293 ha
->srb_mempool
= NULL
;
3294 ha
->ctx_mempool
= NULL
;
3296 ha
->sns_cmd_dma
= 0;
3300 ha
->ms_iocb_dma
= 0;
3302 ha
->init_cb_dma
= 0;
3303 ha
->ex_init_cb
= NULL
;
3304 ha
->ex_init_cb_dma
= 0;
3305 ha
->async_pd
= NULL
;
3306 ha
->async_pd_dma
= 0;
3308 ha
->s_dma_pool
= NULL
;
3309 ha
->dl_dma_pool
= NULL
;
3310 ha
->fcp_cmnd_dma_pool
= NULL
;
3312 ha
->gid_list
= NULL
;
3313 ha
->gid_list_dma
= 0;
3316 struct scsi_qla_host
*qla2x00_create_host(struct scsi_host_template
*sht
,
3317 struct qla_hw_data
*ha
)
3319 struct Scsi_Host
*host
;
3320 struct scsi_qla_host
*vha
= NULL
;
3322 host
= scsi_host_alloc(sht
, sizeof(scsi_qla_host_t
));
3324 ql_log_pci(ql_log_fatal
, ha
->pdev
, 0x0107,
3325 "Failed to allocate host from the scsi layer, aborting.\n");
3329 /* Clear our data area */
3330 vha
= shost_priv(host
);
3331 memset(vha
, 0, sizeof(scsi_qla_host_t
));
3334 vha
->host_no
= host
->host_no
;
3337 INIT_LIST_HEAD(&vha
->vp_fcports
);
3338 INIT_LIST_HEAD(&vha
->work_list
);
3339 INIT_LIST_HEAD(&vha
->list
);
3341 spin_lock_init(&vha
->work_lock
);
3343 sprintf(vha
->host_str
, "%s_%ld", QLA2XXX_DRIVER_NAME
, vha
->host_no
);
3344 ql_dbg(ql_dbg_init
, vha
, 0x0041,
3345 "Allocated the host=%p hw=%p vha=%p dev_name=%s",
3346 vha
->host
, vha
->hw
, vha
,
3347 dev_name(&(ha
->pdev
->dev
)));
3355 static struct qla_work_evt
*
3356 qla2x00_alloc_work(struct scsi_qla_host
*vha
, enum qla_work_type type
)
3358 struct qla_work_evt
*e
;
3361 QLA_VHA_MARK_BUSY(vha
, bail
);
3365 e
= kzalloc(sizeof(struct qla_work_evt
), GFP_ATOMIC
);
3367 QLA_VHA_MARK_NOT_BUSY(vha
);
3371 INIT_LIST_HEAD(&e
->list
);
3373 e
->flags
= QLA_EVT_FLAG_FREE
;
3378 qla2x00_post_work(struct scsi_qla_host
*vha
, struct qla_work_evt
*e
)
3380 unsigned long flags
;
3382 spin_lock_irqsave(&vha
->work_lock
, flags
);
3383 list_add_tail(&e
->list
, &vha
->work_list
);
3384 spin_unlock_irqrestore(&vha
->work_lock
, flags
);
3385 qla2xxx_wake_dpc(vha
);
3391 qla2x00_post_aen_work(struct scsi_qla_host
*vha
, enum fc_host_event_code code
,
3394 struct qla_work_evt
*e
;
3396 e
= qla2x00_alloc_work(vha
, QLA_EVT_AEN
);
3398 return QLA_FUNCTION_FAILED
;
3400 e
->u
.aen
.code
= code
;
3401 e
->u
.aen
.data
= data
;
3402 return qla2x00_post_work(vha
, e
);
3406 qla2x00_post_idc_ack_work(struct scsi_qla_host
*vha
, uint16_t *mb
)
3408 struct qla_work_evt
*e
;
3410 e
= qla2x00_alloc_work(vha
, QLA_EVT_IDC_ACK
);
3412 return QLA_FUNCTION_FAILED
;
3414 memcpy(e
->u
.idc_ack
.mb
, mb
, QLA_IDC_ACK_REGS
* sizeof(uint16_t));
3415 return qla2x00_post_work(vha
, e
);
3418 #define qla2x00_post_async_work(name, type) \
3419 int qla2x00_post_async_##name##_work( \
3420 struct scsi_qla_host *vha, \
3421 fc_port_t *fcport, uint16_t *data) \
3423 struct qla_work_evt *e; \
3425 e = qla2x00_alloc_work(vha, type); \
3427 return QLA_FUNCTION_FAILED; \
3429 e->u.logio.fcport = fcport; \
3431 e->u.logio.data[0] = data[0]; \
3432 e->u.logio.data[1] = data[1]; \
3434 return qla2x00_post_work(vha, e); \
3437 qla2x00_post_async_work(login
, QLA_EVT_ASYNC_LOGIN
);
3438 qla2x00_post_async_work(login_done
, QLA_EVT_ASYNC_LOGIN_DONE
);
3439 qla2x00_post_async_work(logout
, QLA_EVT_ASYNC_LOGOUT
);
3440 qla2x00_post_async_work(logout_done
, QLA_EVT_ASYNC_LOGOUT_DONE
);
3441 qla2x00_post_async_work(adisc
, QLA_EVT_ASYNC_ADISC
);
3442 qla2x00_post_async_work(adisc_done
, QLA_EVT_ASYNC_ADISC_DONE
);
3445 qla2x00_post_uevent_work(struct scsi_qla_host
*vha
, u32 code
)
3447 struct qla_work_evt
*e
;
3449 e
= qla2x00_alloc_work(vha
, QLA_EVT_UEVENT
);
3451 return QLA_FUNCTION_FAILED
;
3453 e
->u
.uevent
.code
= code
;
3454 return qla2x00_post_work(vha
, e
);
3458 qla2x00_uevent_emit(struct scsi_qla_host
*vha
, u32 code
)
3460 char event_string
[40];
3461 char *envp
[] = { event_string
, NULL
};
3464 case QLA_UEVENT_CODE_FW_DUMP
:
3465 snprintf(event_string
, sizeof(event_string
), "FW_DUMP=%ld",
3472 kobject_uevent_env(&vha
->hw
->pdev
->dev
.kobj
, KOBJ_CHANGE
, envp
);
3476 qla2x00_do_work(struct scsi_qla_host
*vha
)
3478 struct qla_work_evt
*e
, *tmp
;
3479 unsigned long flags
;
3482 spin_lock_irqsave(&vha
->work_lock
, flags
);
3483 list_splice_init(&vha
->work_list
, &work
);
3484 spin_unlock_irqrestore(&vha
->work_lock
, flags
);
3486 list_for_each_entry_safe(e
, tmp
, &work
, list
) {
3487 list_del_init(&e
->list
);
3491 fc_host_post_event(vha
->host
, fc_get_event_number(),
3492 e
->u
.aen
.code
, e
->u
.aen
.data
);
3494 case QLA_EVT_IDC_ACK
:
3495 qla81xx_idc_ack(vha
, e
->u
.idc_ack
.mb
);
3497 case QLA_EVT_ASYNC_LOGIN
:
3498 qla2x00_async_login(vha
, e
->u
.logio
.fcport
,
3501 case QLA_EVT_ASYNC_LOGIN_DONE
:
3502 qla2x00_async_login_done(vha
, e
->u
.logio
.fcport
,
3505 case QLA_EVT_ASYNC_LOGOUT
:
3506 qla2x00_async_logout(vha
, e
->u
.logio
.fcport
);
3508 case QLA_EVT_ASYNC_LOGOUT_DONE
:
3509 qla2x00_async_logout_done(vha
, e
->u
.logio
.fcport
,
3512 case QLA_EVT_ASYNC_ADISC
:
3513 qla2x00_async_adisc(vha
, e
->u
.logio
.fcport
,
3516 case QLA_EVT_ASYNC_ADISC_DONE
:
3517 qla2x00_async_adisc_done(vha
, e
->u
.logio
.fcport
,
3520 case QLA_EVT_UEVENT
:
3521 qla2x00_uevent_emit(vha
, e
->u
.uevent
.code
);
3524 if (e
->flags
& QLA_EVT_FLAG_FREE
)
3527 /* For each work completed decrement vha ref count */
3528 QLA_VHA_MARK_NOT_BUSY(vha
);
3532 /* Relogins all the fcports of a vport
3533 * Context: dpc thread
3535 void qla2x00_relogin(struct scsi_qla_host
*vha
)
3539 uint16_t next_loopid
= 0;
3540 struct qla_hw_data
*ha
= vha
->hw
;
3543 list_for_each_entry(fcport
, &vha
->vp_fcports
, list
) {
3545 * If the port is not ONLINE then try to login
3546 * to it if we haven't run out of retries.
3548 if (atomic_read(&fcport
->state
) != FCS_ONLINE
&&
3549 fcport
->login_retry
&& !(fcport
->flags
& FCF_ASYNC_SENT
)) {
3550 fcport
->login_retry
--;
3551 if (fcport
->flags
& FCF_FABRIC_DEVICE
) {
3552 if (fcport
->flags
& FCF_FCP2_DEVICE
)
3553 ha
->isp_ops
->fabric_logout(vha
,
3555 fcport
->d_id
.b
.domain
,
3556 fcport
->d_id
.b
.area
,
3557 fcport
->d_id
.b
.al_pa
);
3559 if (fcport
->loop_id
== FC_NO_LOOP_ID
) {
3560 fcport
->loop_id
= next_loopid
=
3561 ha
->min_external_loopid
;
3562 status
= qla2x00_find_new_loop_id(
3564 if (status
!= QLA_SUCCESS
) {
3565 /* Ran out of IDs to use */
3570 if (IS_ALOGIO_CAPABLE(ha
)) {
3571 fcport
->flags
|= FCF_ASYNC_SENT
;
3573 data
[1] = QLA_LOGIO_LOGIN_RETRIED
;
3574 status
= qla2x00_post_async_login_work(
3576 if (status
== QLA_SUCCESS
)
3578 /* Attempt a retry. */
3581 status
= qla2x00_fabric_login(vha
,
3582 fcport
, &next_loopid
);
3584 status
= qla2x00_local_device_login(vha
,
3587 if (status
== QLA_SUCCESS
) {
3588 fcport
->old_loop_id
= fcport
->loop_id
;
3590 ql_dbg(ql_dbg_disc
, vha
, 0x2003,
3591 "Port login OK: logged in ID 0x%x.\n",
3594 qla2x00_update_fcport(vha
, fcport
);
3596 } else if (status
== 1) {
3597 set_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
);
3598 /* retry the login again */
3599 ql_dbg(ql_dbg_disc
, vha
, 0x2007,
3600 "Retrying %d login again loop_id 0x%x.\n",
3601 fcport
->login_retry
, fcport
->loop_id
);
3603 fcport
->login_retry
= 0;
3606 if (fcport
->login_retry
== 0 && status
!= QLA_SUCCESS
)
3607 fcport
->loop_id
= FC_NO_LOOP_ID
;
3609 if (test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
))
3614 /**************************************************************************
3616 * This kernel thread is a task that is schedule by the interrupt handler
3617 * to perform the background processing for interrupts.
3620 * This task always run in the context of a kernel thread. It
3621 * is kick-off by the driver's detect code and starts up
3622 * up one per adapter. It immediately goes to sleep and waits for
3623 * some fibre event. When either the interrupt handler or
3624 * the timer routine detects a event it will one of the task
3625 * bits then wake us up.
3626 **************************************************************************/
3628 qla2x00_do_dpc(void *data
)
3631 scsi_qla_host_t
*base_vha
;
3632 struct qla_hw_data
*ha
;
3634 ha
= (struct qla_hw_data
*)data
;
3635 base_vha
= pci_get_drvdata(ha
->pdev
);
3637 set_user_nice(current
, -20);
3639 set_current_state(TASK_INTERRUPTIBLE
);
3640 while (!kthread_should_stop()) {
3641 ql_dbg(ql_dbg_dpc
, base_vha
, 0x4000,
3642 "DPC handler sleeping.\n");
3645 __set_current_state(TASK_RUNNING
);
3647 if (!base_vha
->flags
.init_done
|| ha
->flags
.mbox_busy
)
3650 if (ha
->flags
.eeh_busy
) {
3651 ql_dbg(ql_dbg_dpc
, base_vha
, 0x4003,
3652 "eeh_busy=%d.\n", ha
->flags
.eeh_busy
);
3658 ql_dbg(ql_dbg_dpc
, base_vha
, 0x4001,
3659 "DPC handler waking up.\n");
3660 ql_dbg(ql_dbg_dpc
, base_vha
, 0x4002,
3661 "dpc_flags=0x%lx.\n", base_vha
->dpc_flags
);
3663 qla2x00_do_work(base_vha
);
3665 if (IS_QLA82XX(ha
)) {
3666 if (test_and_clear_bit(ISP_UNRECOVERABLE
,
3667 &base_vha
->dpc_flags
)) {
3668 qla82xx_idc_lock(ha
);
3669 qla82xx_wr_32(ha
, QLA82XX_CRB_DEV_STATE
,
3670 QLA82XX_DEV_FAILED
);
3671 qla82xx_idc_unlock(ha
);
3672 ql_log(ql_log_info
, base_vha
, 0x4004,
3673 "HW State: FAILED.\n");
3674 qla82xx_device_state_handler(base_vha
);
3678 if (test_and_clear_bit(FCOE_CTX_RESET_NEEDED
,
3679 &base_vha
->dpc_flags
)) {
3681 ql_dbg(ql_dbg_dpc
, base_vha
, 0x4005,
3682 "FCoE context reset scheduled.\n");
3683 if (!(test_and_set_bit(ABORT_ISP_ACTIVE
,
3684 &base_vha
->dpc_flags
))) {
3685 if (qla82xx_fcoe_ctx_reset(base_vha
)) {
3686 /* FCoE-ctx reset failed.
3687 * Escalate to chip-reset
3689 set_bit(ISP_ABORT_NEEDED
,
3690 &base_vha
->dpc_flags
);
3692 clear_bit(ABORT_ISP_ACTIVE
,
3693 &base_vha
->dpc_flags
);
3696 ql_dbg(ql_dbg_dpc
, base_vha
, 0x4006,
3697 "FCoE context reset end.\n");
3701 if (test_and_clear_bit(ISP_ABORT_NEEDED
,
3702 &base_vha
->dpc_flags
)) {
3704 ql_dbg(ql_dbg_dpc
, base_vha
, 0x4007,
3705 "ISP abort scheduled.\n");
3706 if (!(test_and_set_bit(ABORT_ISP_ACTIVE
,
3707 &base_vha
->dpc_flags
))) {
3709 if (ha
->isp_ops
->abort_isp(base_vha
)) {
3710 /* failed. retry later */
3711 set_bit(ISP_ABORT_NEEDED
,
3712 &base_vha
->dpc_flags
);
3714 clear_bit(ABORT_ISP_ACTIVE
,
3715 &base_vha
->dpc_flags
);
3718 ql_dbg(ql_dbg_dpc
, base_vha
, 0x4008,
3719 "ISP abort end.\n");
3722 if (test_bit(FCPORT_UPDATE_NEEDED
, &base_vha
->dpc_flags
)) {
3723 qla2x00_update_fcports(base_vha
);
3724 clear_bit(FCPORT_UPDATE_NEEDED
, &base_vha
->dpc_flags
);
3727 if (test_bit(ISP_QUIESCE_NEEDED
, &base_vha
->dpc_flags
)) {
3728 ql_dbg(ql_dbg_dpc
, base_vha
, 0x4009,
3729 "Quiescence mode scheduled.\n");
3730 qla82xx_device_state_handler(base_vha
);
3731 clear_bit(ISP_QUIESCE_NEEDED
, &base_vha
->dpc_flags
);
3732 if (!ha
->flags
.quiesce_owner
) {
3733 qla2x00_perform_loop_resync(base_vha
);
3735 qla82xx_idc_lock(ha
);
3736 qla82xx_clear_qsnt_ready(base_vha
);
3737 qla82xx_idc_unlock(ha
);
3739 ql_dbg(ql_dbg_dpc
, base_vha
, 0x400a,
3740 "Quiescence mode end.\n");
3743 if (test_and_clear_bit(RESET_MARKER_NEEDED
,
3744 &base_vha
->dpc_flags
) &&
3745 (!(test_and_set_bit(RESET_ACTIVE
, &base_vha
->dpc_flags
)))) {
3747 ql_dbg(ql_dbg_dpc
, base_vha
, 0x400b,
3748 "Reset marker scheduled.\n");
3749 qla2x00_rst_aen(base_vha
);
3750 clear_bit(RESET_ACTIVE
, &base_vha
->dpc_flags
);
3751 ql_dbg(ql_dbg_dpc
, base_vha
, 0x400c,
3752 "Reset marker end.\n");
3755 /* Retry each device up to login retry count */
3756 if ((test_and_clear_bit(RELOGIN_NEEDED
,
3757 &base_vha
->dpc_flags
)) &&
3758 !test_bit(LOOP_RESYNC_NEEDED
, &base_vha
->dpc_flags
) &&
3759 atomic_read(&base_vha
->loop_state
) != LOOP_DOWN
) {
3761 ql_dbg(ql_dbg_dpc
, base_vha
, 0x400d,
3762 "Relogin scheduled.\n");
3763 qla2x00_relogin(base_vha
);
3764 ql_dbg(ql_dbg_dpc
, base_vha
, 0x400e,
3768 if (test_and_clear_bit(LOOP_RESYNC_NEEDED
,
3769 &base_vha
->dpc_flags
)) {
3771 ql_dbg(ql_dbg_dpc
, base_vha
, 0x400f,
3772 "Loop resync scheduled.\n");
3774 if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE
,
3775 &base_vha
->dpc_flags
))) {
3777 rval
= qla2x00_loop_resync(base_vha
);
3779 clear_bit(LOOP_RESYNC_ACTIVE
,
3780 &base_vha
->dpc_flags
);
3783 ql_dbg(ql_dbg_dpc
, base_vha
, 0x4010,
3784 "Loop resync end.\n");
3787 if (test_bit(NPIV_CONFIG_NEEDED
, &base_vha
->dpc_flags
) &&
3788 atomic_read(&base_vha
->loop_state
) == LOOP_READY
) {
3789 clear_bit(NPIV_CONFIG_NEEDED
, &base_vha
->dpc_flags
);
3790 qla2xxx_flash_npiv_conf(base_vha
);
3793 if (!ha
->interrupts_on
)
3794 ha
->isp_ops
->enable_intrs(ha
);
3796 if (test_and_clear_bit(BEACON_BLINK_NEEDED
,
3797 &base_vha
->dpc_flags
))
3798 ha
->isp_ops
->beacon_blink(base_vha
);
3800 qla2x00_do_dpc_all_vps(base_vha
);
3804 set_current_state(TASK_INTERRUPTIBLE
);
3805 } /* End of while(1) */
3806 __set_current_state(TASK_RUNNING
);
3808 ql_dbg(ql_dbg_dpc
, base_vha
, 0x4011,
3809 "DPC handler exiting.\n");
3812 * Make sure that nobody tries to wake us up again.
3816 /* Cleanup any residual CTX SRBs. */
3817 qla2x00_abort_all_cmds(base_vha
, DID_NO_CONNECT
<< 16);
3823 qla2xxx_wake_dpc(struct scsi_qla_host
*vha
)
3825 struct qla_hw_data
*ha
= vha
->hw
;
3826 struct task_struct
*t
= ha
->dpc_thread
;
3828 if (!test_bit(UNLOADING
, &vha
->dpc_flags
) && t
)
3834 * Processes asynchronous reset.
3837 * ha = adapter block pointer.
3840 qla2x00_rst_aen(scsi_qla_host_t
*vha
)
3842 if (vha
->flags
.online
&& !vha
->flags
.reset_active
&&
3843 !atomic_read(&vha
->loop_down_timer
) &&
3844 !(test_bit(ABORT_ISP_ACTIVE
, &vha
->dpc_flags
))) {
3846 clear_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
);
3849 * Issue marker command only when we are going to start
3852 vha
->marker_needed
= 1;
3853 } while (!atomic_read(&vha
->loop_down_timer
) &&
3854 (test_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
)));
3858 /**************************************************************************
3864 * Context: Interrupt
3865 ***************************************************************************/
3867 qla2x00_timer(scsi_qla_host_t
*vha
)
3869 unsigned long cpu_flags
= 0;
3874 struct qla_hw_data
*ha
= vha
->hw
;
3875 struct req_que
*req
;
3877 if (ha
->flags
.eeh_busy
) {
3878 ql_dbg(ql_dbg_timer
, vha
, 0x6000,
3879 "EEH = %d, restarting timer.\n",
3880 ha
->flags
.eeh_busy
);
3881 qla2x00_restart_timer(vha
, WATCH_INTERVAL
);
3885 /* Hardware read to raise pending EEH errors during mailbox waits. */
3886 if (!pci_channel_offline(ha
->pdev
))
3887 pci_read_config_word(ha
->pdev
, PCI_VENDOR_ID
, &w
);
3889 /* Make sure qla82xx_watchdog is run only for physical port */
3890 if (!vha
->vp_idx
&& IS_QLA82XX(ha
)) {
3891 if (test_bit(ISP_QUIESCE_NEEDED
, &vha
->dpc_flags
))
3893 qla82xx_watchdog(vha
);
3896 /* Loop down handler. */
3897 if (atomic_read(&vha
->loop_down_timer
) > 0 &&
3898 !(test_bit(ABORT_ISP_ACTIVE
, &vha
->dpc_flags
)) &&
3899 !(test_bit(FCOE_CTX_RESET_NEEDED
, &vha
->dpc_flags
))
3900 && vha
->flags
.online
) {
3902 if (atomic_read(&vha
->loop_down_timer
) ==
3903 vha
->loop_down_abort_time
) {
3905 ql_log(ql_log_info
, vha
, 0x6008,
3906 "Loop down - aborting the queues before time expires.\n");
3908 if (!IS_QLA2100(ha
) && vha
->link_down_timeout
)
3909 atomic_set(&vha
->loop_state
, LOOP_DEAD
);
3912 * Schedule an ISP abort to return any FCP2-device
3915 /* NPIV - scan physical port only */
3917 spin_lock_irqsave(&ha
->hardware_lock
,
3919 req
= ha
->req_q_map
[0];
3921 index
< MAX_OUTSTANDING_COMMANDS
;
3925 sp
= req
->outstanding_cmds
[index
];
3928 if (sp
->type
!= SRB_SCSI_CMD
)
3931 if (!(sfcp
->flags
& FCF_FCP2_DEVICE
))
3935 set_bit(FCOE_CTX_RESET_NEEDED
,
3938 set_bit(ISP_ABORT_NEEDED
,
3942 spin_unlock_irqrestore(&ha
->hardware_lock
,
3948 /* if the loop has been down for 4 minutes, reinit adapter */
3949 if (atomic_dec_and_test(&vha
->loop_down_timer
) != 0) {
3950 if (!(vha
->device_flags
& DFLG_NO_CABLE
)) {
3951 ql_log(ql_log_warn
, vha
, 0x6009,
3952 "Loop down - aborting ISP.\n");
3955 set_bit(FCOE_CTX_RESET_NEEDED
,
3958 set_bit(ISP_ABORT_NEEDED
,
3962 ql_dbg(ql_dbg_timer
, vha
, 0x600a,
3963 "Loop down - seconds remaining %d.\n",
3964 atomic_read(&vha
->loop_down_timer
));
3967 /* Check if beacon LED needs to be blinked for physical host only */
3968 if (!vha
->vp_idx
&& (ha
->beacon_blink_led
== 1)) {
3969 /* There is no beacon_blink function for ISP82xx */
3970 if (!IS_QLA82XX(ha
)) {
3971 set_bit(BEACON_BLINK_NEEDED
, &vha
->dpc_flags
);
3976 /* Process any deferred work. */
3977 if (!list_empty(&vha
->work_list
))
3980 /* Schedule the DPC routine if needed */
3981 if ((test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
) ||
3982 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
) ||
3983 test_bit(FCPORT_UPDATE_NEEDED
, &vha
->dpc_flags
) ||
3985 test_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
) ||
3986 test_bit(BEACON_BLINK_NEEDED
, &vha
->dpc_flags
) ||
3987 test_bit(ISP_UNRECOVERABLE
, &vha
->dpc_flags
) ||
3988 test_bit(FCOE_CTX_RESET_NEEDED
, &vha
->dpc_flags
) ||
3989 test_bit(VP_DPC_NEEDED
, &vha
->dpc_flags
) ||
3990 test_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
))) {
3991 ql_dbg(ql_dbg_timer
, vha
, 0x600b,
3992 "isp_abort_needed=%d loop_resync_needed=%d "
3993 "fcport_update_needed=%d start_dpc=%d "
3994 "reset_marker_needed=%d",
3995 test_bit(ISP_ABORT_NEEDED
, &vha
->dpc_flags
),
3996 test_bit(LOOP_RESYNC_NEEDED
, &vha
->dpc_flags
),
3997 test_bit(FCPORT_UPDATE_NEEDED
, &vha
->dpc_flags
),
3999 test_bit(RESET_MARKER_NEEDED
, &vha
->dpc_flags
));
4000 ql_dbg(ql_dbg_timer
, vha
, 0x600c,
4001 "beacon_blink_needed=%d isp_unrecoverable=%d "
4002 "fcoe_ctx_reset_needed=%d vp_dpc_needed=%d "
4003 "relogin_needed=%d.\n",
4004 test_bit(BEACON_BLINK_NEEDED
, &vha
->dpc_flags
),
4005 test_bit(ISP_UNRECOVERABLE
, &vha
->dpc_flags
),
4006 test_bit(FCOE_CTX_RESET_NEEDED
, &vha
->dpc_flags
),
4007 test_bit(VP_DPC_NEEDED
, &vha
->dpc_flags
),
4008 test_bit(RELOGIN_NEEDED
, &vha
->dpc_flags
));
4009 qla2xxx_wake_dpc(vha
);
4012 qla2x00_restart_timer(vha
, WATCH_INTERVAL
);
4015 /* Firmware interface routines. */
4018 #define FW_ISP21XX 0
4019 #define FW_ISP22XX 1
4020 #define FW_ISP2300 2
4021 #define FW_ISP2322 3
4022 #define FW_ISP24XX 4
4023 #define FW_ISP25XX 5
4024 #define FW_ISP81XX 6
4025 #define FW_ISP82XX 7
4026 #define FW_ISP2031 8
4027 #define FW_ISP8031 9
4029 #define FW_FILE_ISP21XX "ql2100_fw.bin"
4030 #define FW_FILE_ISP22XX "ql2200_fw.bin"
4031 #define FW_FILE_ISP2300 "ql2300_fw.bin"
4032 #define FW_FILE_ISP2322 "ql2322_fw.bin"
4033 #define FW_FILE_ISP24XX "ql2400_fw.bin"
4034 #define FW_FILE_ISP25XX "ql2500_fw.bin"
4035 #define FW_FILE_ISP81XX "ql8100_fw.bin"
4036 #define FW_FILE_ISP82XX "ql8200_fw.bin"
4037 #define FW_FILE_ISP2031 "ql2600_fw.bin"
4038 #define FW_FILE_ISP8031 "ql8300_fw.bin"
4040 static DEFINE_MUTEX(qla_fw_lock
);
4042 static struct fw_blob qla_fw_blobs
[FW_BLOBS
] = {
4043 { .name
= FW_FILE_ISP21XX
, .segs
= { 0x1000, 0 }, },
4044 { .name
= FW_FILE_ISP22XX
, .segs
= { 0x1000, 0 }, },
4045 { .name
= FW_FILE_ISP2300
, .segs
= { 0x800, 0 }, },
4046 { .name
= FW_FILE_ISP2322
, .segs
= { 0x800, 0x1c000, 0x1e000, 0 }, },
4047 { .name
= FW_FILE_ISP24XX
, },
4048 { .name
= FW_FILE_ISP25XX
, },
4049 { .name
= FW_FILE_ISP81XX
, },
4050 { .name
= FW_FILE_ISP82XX
, },
4051 { .name
= FW_FILE_ISP2031
, },
4052 { .name
= FW_FILE_ISP8031
, },
4056 qla2x00_request_firmware(scsi_qla_host_t
*vha
)
4058 struct qla_hw_data
*ha
= vha
->hw
;
4059 struct fw_blob
*blob
;
4061 if (IS_QLA2100(ha
)) {
4062 blob
= &qla_fw_blobs
[FW_ISP21XX
];
4063 } else if (IS_QLA2200(ha
)) {
4064 blob
= &qla_fw_blobs
[FW_ISP22XX
];
4065 } else if (IS_QLA2300(ha
) || IS_QLA2312(ha
) || IS_QLA6312(ha
)) {
4066 blob
= &qla_fw_blobs
[FW_ISP2300
];
4067 } else if (IS_QLA2322(ha
) || IS_QLA6322(ha
)) {
4068 blob
= &qla_fw_blobs
[FW_ISP2322
];
4069 } else if (IS_QLA24XX_TYPE(ha
)) {
4070 blob
= &qla_fw_blobs
[FW_ISP24XX
];
4071 } else if (IS_QLA25XX(ha
)) {
4072 blob
= &qla_fw_blobs
[FW_ISP25XX
];
4073 } else if (IS_QLA81XX(ha
)) {
4074 blob
= &qla_fw_blobs
[FW_ISP81XX
];
4075 } else if (IS_QLA82XX(ha
)) {
4076 blob
= &qla_fw_blobs
[FW_ISP82XX
];
4077 } else if (IS_QLA2031(ha
)) {
4078 blob
= &qla_fw_blobs
[FW_ISP2031
];
4079 } else if (IS_QLA8031(ha
)) {
4080 blob
= &qla_fw_blobs
[FW_ISP8031
];
4085 mutex_lock(&qla_fw_lock
);
4089 if (request_firmware(&blob
->fw
, blob
->name
, &ha
->pdev
->dev
)) {
4090 ql_log(ql_log_warn
, vha
, 0x0063,
4091 "Failed to load firmware image (%s).\n", blob
->name
);
4098 mutex_unlock(&qla_fw_lock
);
4103 qla2x00_release_firmware(void)
4107 mutex_lock(&qla_fw_lock
);
4108 for (idx
= 0; idx
< FW_BLOBS
; idx
++)
4109 if (qla_fw_blobs
[idx
].fw
)
4110 release_firmware(qla_fw_blobs
[idx
].fw
);
4111 mutex_unlock(&qla_fw_lock
);
4114 static pci_ers_result_t
4115 qla2xxx_pci_error_detected(struct pci_dev
*pdev
, pci_channel_state_t state
)
4117 scsi_qla_host_t
*vha
= pci_get_drvdata(pdev
);
4118 struct qla_hw_data
*ha
= vha
->hw
;
4120 ql_dbg(ql_dbg_aer
, vha
, 0x9000,
4121 "PCI error detected, state %x.\n", state
);
4124 case pci_channel_io_normal
:
4125 ha
->flags
.eeh_busy
= 0;
4126 return PCI_ERS_RESULT_CAN_RECOVER
;
4127 case pci_channel_io_frozen
:
4128 ha
->flags
.eeh_busy
= 1;
4129 /* For ISP82XX complete any pending mailbox cmd */
4130 if (IS_QLA82XX(ha
)) {
4131 ha
->flags
.isp82xx_fw_hung
= 1;
4132 ql_dbg(ql_dbg_aer
, vha
, 0x9001, "Pci channel io frozen\n");
4133 qla82xx_clear_pending_mbx(vha
);
4135 qla2x00_free_irqs(vha
);
4136 pci_disable_device(pdev
);
4137 /* Return back all IOs */
4138 qla2x00_abort_all_cmds(vha
, DID_RESET
<< 16);
4139 return PCI_ERS_RESULT_NEED_RESET
;
4140 case pci_channel_io_perm_failure
:
4141 ha
->flags
.pci_channel_io_perm_failure
= 1;
4142 qla2x00_abort_all_cmds(vha
, DID_NO_CONNECT
<< 16);
4143 return PCI_ERS_RESULT_DISCONNECT
;
4145 return PCI_ERS_RESULT_NEED_RESET
;
4148 static pci_ers_result_t
4149 qla2xxx_pci_mmio_enabled(struct pci_dev
*pdev
)
4151 int risc_paused
= 0;
4153 unsigned long flags
;
4154 scsi_qla_host_t
*base_vha
= pci_get_drvdata(pdev
);
4155 struct qla_hw_data
*ha
= base_vha
->hw
;
4156 struct device_reg_2xxx __iomem
*reg
= &ha
->iobase
->isp
;
4157 struct device_reg_24xx __iomem
*reg24
= &ha
->iobase
->isp24
;
4160 return PCI_ERS_RESULT_RECOVERED
;
4162 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
4163 if (IS_QLA2100(ha
) || IS_QLA2200(ha
)){
4164 stat
= RD_REG_DWORD(®
->hccr
);
4165 if (stat
& HCCR_RISC_PAUSE
)
4167 } else if (IS_QLA23XX(ha
)) {
4168 stat
= RD_REG_DWORD(®
->u
.isp2300
.host_status
);
4169 if (stat
& HSR_RISC_PAUSED
)
4171 } else if (IS_FWI2_CAPABLE(ha
)) {
4172 stat
= RD_REG_DWORD(®24
->host_status
);
4173 if (stat
& HSRX_RISC_PAUSED
)
4176 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
4179 ql_log(ql_log_info
, base_vha
, 0x9003,
4180 "RISC paused -- mmio_enabled, Dumping firmware.\n");
4181 ha
->isp_ops
->fw_dump(base_vha
, 0);
4183 return PCI_ERS_RESULT_NEED_RESET
;
4185 return PCI_ERS_RESULT_RECOVERED
;
4188 uint32_t qla82xx_error_recovery(scsi_qla_host_t
*base_vha
)
4190 uint32_t rval
= QLA_FUNCTION_FAILED
;
4191 uint32_t drv_active
= 0;
4192 struct qla_hw_data
*ha
= base_vha
->hw
;
4194 struct pci_dev
*other_pdev
= NULL
;
4196 ql_dbg(ql_dbg_aer
, base_vha
, 0x9006,
4197 "Entered %s.\n", __func__
);
4199 set_bit(ABORT_ISP_ACTIVE
, &base_vha
->dpc_flags
);
4201 if (base_vha
->flags
.online
) {
4202 /* Abort all outstanding commands,
4203 * so as to be requeued later */
4204 qla2x00_abort_isp_cleanup(base_vha
);
4208 fn
= PCI_FUNC(ha
->pdev
->devfn
);
4211 ql_dbg(ql_dbg_aer
, base_vha
, 0x9007,
4212 "Finding pci device at function = 0x%x.\n", fn
);
4214 pci_get_domain_bus_and_slot(pci_domain_nr(ha
->pdev
->bus
),
4215 ha
->pdev
->bus
->number
, PCI_DEVFN(PCI_SLOT(ha
->pdev
->devfn
),
4220 if (atomic_read(&other_pdev
->enable_cnt
)) {
4221 ql_dbg(ql_dbg_aer
, base_vha
, 0x9008,
4222 "Found PCI func available and enable at 0x%x.\n",
4224 pci_dev_put(other_pdev
);
4227 pci_dev_put(other_pdev
);
4232 ql_dbg(ql_dbg_aer
, base_vha
, 0x9009,
4233 "This devfn is reset owner = 0x%x.\n",
4235 qla82xx_idc_lock(ha
);
4237 qla82xx_wr_32(ha
, QLA82XX_CRB_DEV_STATE
,
4238 QLA82XX_DEV_INITIALIZING
);
4240 qla82xx_wr_32(ha
, QLA82XX_CRB_DRV_IDC_VERSION
,
4241 QLA82XX_IDC_VERSION
);
4243 drv_active
= qla82xx_rd_32(ha
, QLA82XX_CRB_DRV_ACTIVE
);
4244 ql_dbg(ql_dbg_aer
, base_vha
, 0x900a,
4245 "drv_active = 0x%x.\n", drv_active
);
4247 qla82xx_idc_unlock(ha
);
4248 /* Reset if device is not already reset
4249 * drv_active would be 0 if a reset has already been done
4252 rval
= qla82xx_start_firmware(base_vha
);
4255 qla82xx_idc_lock(ha
);
4257 if (rval
!= QLA_SUCCESS
) {
4258 ql_log(ql_log_info
, base_vha
, 0x900b,
4259 "HW State: FAILED.\n");
4260 qla82xx_clear_drv_active(ha
);
4261 qla82xx_wr_32(ha
, QLA82XX_CRB_DEV_STATE
,
4262 QLA82XX_DEV_FAILED
);
4264 ql_log(ql_log_info
, base_vha
, 0x900c,
4265 "HW State: READY.\n");
4266 qla82xx_wr_32(ha
, QLA82XX_CRB_DEV_STATE
,
4268 qla82xx_idc_unlock(ha
);
4269 ha
->flags
.isp82xx_fw_hung
= 0;
4270 rval
= qla82xx_restart_isp(base_vha
);
4271 qla82xx_idc_lock(ha
);
4272 /* Clear driver state register */
4273 qla82xx_wr_32(ha
, QLA82XX_CRB_DRV_STATE
, 0);
4274 qla82xx_set_drv_active(base_vha
);
4276 qla82xx_idc_unlock(ha
);
4278 ql_dbg(ql_dbg_aer
, base_vha
, 0x900d,
4279 "This devfn is not reset owner = 0x%x.\n",
4281 if ((qla82xx_rd_32(ha
, QLA82XX_CRB_DEV_STATE
) ==
4282 QLA82XX_DEV_READY
)) {
4283 ha
->flags
.isp82xx_fw_hung
= 0;
4284 rval
= qla82xx_restart_isp(base_vha
);
4285 qla82xx_idc_lock(ha
);
4286 qla82xx_set_drv_active(base_vha
);
4287 qla82xx_idc_unlock(ha
);
4290 clear_bit(ABORT_ISP_ACTIVE
, &base_vha
->dpc_flags
);
4295 static pci_ers_result_t
4296 qla2xxx_pci_slot_reset(struct pci_dev
*pdev
)
4298 pci_ers_result_t ret
= PCI_ERS_RESULT_DISCONNECT
;
4299 scsi_qla_host_t
*base_vha
= pci_get_drvdata(pdev
);
4300 struct qla_hw_data
*ha
= base_vha
->hw
;
4301 struct rsp_que
*rsp
;
4302 int rc
, retries
= 10;
4304 ql_dbg(ql_dbg_aer
, base_vha
, 0x9004,
4307 /* Workaround: qla2xxx driver which access hardware earlier
4308 * needs error state to be pci_channel_io_online.
4309 * Otherwise mailbox command timesout.
4311 pdev
->error_state
= pci_channel_io_normal
;
4313 pci_restore_state(pdev
);
4315 /* pci_restore_state() clears the saved_state flag of the device
4316 * save restored state which resets saved_state flag
4318 pci_save_state(pdev
);
4321 rc
= pci_enable_device_mem(pdev
);
4323 rc
= pci_enable_device(pdev
);
4326 ql_log(ql_log_warn
, base_vha
, 0x9005,
4327 "Can't re-enable PCI device after reset.\n");
4328 goto exit_slot_reset
;
4331 rsp
= ha
->rsp_q_map
[0];
4332 if (qla2x00_request_irqs(ha
, rsp
))
4333 goto exit_slot_reset
;
4335 if (ha
->isp_ops
->pci_config(base_vha
))
4336 goto exit_slot_reset
;
4338 if (IS_QLA82XX(ha
)) {
4339 if (qla82xx_error_recovery(base_vha
) == QLA_SUCCESS
) {
4340 ret
= PCI_ERS_RESULT_RECOVERED
;
4341 goto exit_slot_reset
;
4343 goto exit_slot_reset
;
4346 while (ha
->flags
.mbox_busy
&& retries
--)
4349 set_bit(ABORT_ISP_ACTIVE
, &base_vha
->dpc_flags
);
4350 if (ha
->isp_ops
->abort_isp(base_vha
) == QLA_SUCCESS
)
4351 ret
= PCI_ERS_RESULT_RECOVERED
;
4352 clear_bit(ABORT_ISP_ACTIVE
, &base_vha
->dpc_flags
);
4356 ql_dbg(ql_dbg_aer
, base_vha
, 0x900e,
4357 "slot_reset return %x.\n", ret
);
4363 qla2xxx_pci_resume(struct pci_dev
*pdev
)
4365 scsi_qla_host_t
*base_vha
= pci_get_drvdata(pdev
);
4366 struct qla_hw_data
*ha
= base_vha
->hw
;
4369 ql_dbg(ql_dbg_aer
, base_vha
, 0x900f,
4372 ret
= qla2x00_wait_for_hba_online(base_vha
);
4373 if (ret
!= QLA_SUCCESS
) {
4374 ql_log(ql_log_fatal
, base_vha
, 0x9002,
4375 "The device failed to resume I/O from slot/link_reset.\n");
4378 pci_cleanup_aer_uncorrect_error_status(pdev
);
4380 ha
->flags
.eeh_busy
= 0;
4383 static struct pci_error_handlers qla2xxx_err_handler
= {
4384 .error_detected
= qla2xxx_pci_error_detected
,
4385 .mmio_enabled
= qla2xxx_pci_mmio_enabled
,
4386 .slot_reset
= qla2xxx_pci_slot_reset
,
4387 .resume
= qla2xxx_pci_resume
,
4390 static struct pci_device_id qla2xxx_pci_tbl
[] = {
4391 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2100
) },
4392 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2200
) },
4393 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2300
) },
4394 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2312
) },
4395 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2322
) },
4396 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP6312
) },
4397 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP6322
) },
4398 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2422
) },
4399 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2432
) },
4400 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP8432
) },
4401 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP5422
) },
4402 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP5432
) },
4403 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2532
) },
4404 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP2031
) },
4405 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP8001
) },
4406 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC
, PCI_DEVICE_ID_QLOGIC_ISP8021
) },
4409 MODULE_DEVICE_TABLE(pci
, qla2xxx_pci_tbl
);
4411 static struct pci_driver qla2xxx_pci_driver
= {
4412 .name
= QLA2XXX_DRIVER_NAME
,
4414 .owner
= THIS_MODULE
,
4416 .id_table
= qla2xxx_pci_tbl
,
4417 .probe
= qla2x00_probe_one
,
4418 .remove
= qla2x00_remove_one
,
4419 .shutdown
= qla2x00_shutdown
,
4420 .err_handler
= &qla2xxx_err_handler
,
4423 static struct file_operations apidev_fops
= {
4424 .owner
= THIS_MODULE
,
4425 .llseek
= noop_llseek
,
4429 * qla2x00_module_init - Module initialization.
4432 qla2x00_module_init(void)
4436 /* Allocate cache for SRBs. */
4437 srb_cachep
= kmem_cache_create("qla2xxx_srbs", sizeof(srb_t
), 0,
4438 SLAB_HWCACHE_ALIGN
, NULL
);
4439 if (srb_cachep
== NULL
) {
4440 ql_log(ql_log_fatal
, NULL
, 0x0001,
4441 "Unable to allocate SRB cache...Failing load!.\n");
4445 /* Derive version string. */
4446 strcpy(qla2x00_version_str
, QLA2XXX_VERSION
);
4447 if (ql2xextended_error_logging
)
4448 strcat(qla2x00_version_str
, "-debug");
4450 qla2xxx_transport_template
=
4451 fc_attach_transport(&qla2xxx_transport_functions
);
4452 if (!qla2xxx_transport_template
) {
4453 kmem_cache_destroy(srb_cachep
);
4454 ql_log(ql_log_fatal
, NULL
, 0x0002,
4455 "fc_attach_transport failed...Failing load!.\n");
4459 apidev_major
= register_chrdev(0, QLA2XXX_APIDEV
, &apidev_fops
);
4460 if (apidev_major
< 0) {
4461 ql_log(ql_log_fatal
, NULL
, 0x0003,
4462 "Unable to register char device %s.\n", QLA2XXX_APIDEV
);
4465 qla2xxx_transport_vport_template
=
4466 fc_attach_transport(&qla2xxx_transport_vport_functions
);
4467 if (!qla2xxx_transport_vport_template
) {
4468 kmem_cache_destroy(srb_cachep
);
4469 fc_release_transport(qla2xxx_transport_template
);
4470 ql_log(ql_log_fatal
, NULL
, 0x0004,
4471 "fc_attach_transport vport failed...Failing load!.\n");
4474 ql_log(ql_log_info
, NULL
, 0x0005,
4475 "QLogic Fibre Channel HBA Driver: %s.\n",
4476 qla2x00_version_str
);
4477 ret
= pci_register_driver(&qla2xxx_pci_driver
);
4479 kmem_cache_destroy(srb_cachep
);
4480 fc_release_transport(qla2xxx_transport_template
);
4481 fc_release_transport(qla2xxx_transport_vport_template
);
4482 ql_log(ql_log_fatal
, NULL
, 0x0006,
4483 "pci_register_driver failed...ret=%d Failing load!.\n",
4490 * qla2x00_module_exit - Module cleanup.
4493 qla2x00_module_exit(void)
4495 unregister_chrdev(apidev_major
, QLA2XXX_APIDEV
);
4496 pci_unregister_driver(&qla2xxx_pci_driver
);
4497 qla2x00_release_firmware();
4498 kmem_cache_destroy(srb_cachep
);
4500 kmem_cache_destroy(ctx_cachep
);
4501 fc_release_transport(qla2xxx_transport_template
);
4502 fc_release_transport(qla2xxx_transport_vport_template
);
4505 module_init(qla2x00_module_init
);
4506 module_exit(qla2x00_module_exit
);
4508 MODULE_AUTHOR("QLogic Corporation");
4509 MODULE_DESCRIPTION("QLogic Fibre Channel HBA Driver");
4510 MODULE_LICENSE("GPL");
4511 MODULE_VERSION(QLA2XXX_VERSION
);
4512 MODULE_FIRMWARE(FW_FILE_ISP21XX
);
4513 MODULE_FIRMWARE(FW_FILE_ISP22XX
);
4514 MODULE_FIRMWARE(FW_FILE_ISP2300
);
4515 MODULE_FIRMWARE(FW_FILE_ISP2322
);
4516 MODULE_FIRMWARE(FW_FILE_ISP24XX
);
4517 MODULE_FIRMWARE(FW_FILE_ISP25XX
);