2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2014 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
9 #include <linux/moduleparam.h>
10 #include <linux/vmalloc.h>
11 #include <linux/delay.h>
12 #include <linux/kthread.h>
13 #include <linux/mutex.h>
14 #include <linux/kobject.h>
15 #include <linux/slab.h>
16 #include <linux/blk-mq-pci.h>
17 #include <scsi/scsi_tcq.h>
18 #include <scsi/scsicam.h>
19 #include <scsi/scsi_transport.h>
20 #include <scsi/scsi_transport_fc.h>
22 #include "qla_target.h"
27 char qla2x00_version_str[40];
29 static int apidev_major;
32 * SRB allocation cache
34 struct kmem_cache *srb_cachep;
37 * CT6 CTX allocation cache
39 static struct kmem_cache *ctx_cachep;
41 * error level for logging
43 int ql_errlev = ql_log_all;
45 static int ql2xenableclass2;
46 module_param(ql2xenableclass2, int, S_IRUGO|S_IRUSR);
47 MODULE_PARM_DESC(ql2xenableclass2,
48 "Specify if Class 2 operations are supported from the very "
49 "beginning. Default is 0 - class 2 not supported.");
52 int ql2xlogintimeout = 20;
53 module_param(ql2xlogintimeout, int, S_IRUGO);
54 MODULE_PARM_DESC(ql2xlogintimeout,
55 "Login timeout value in seconds.");
57 int qlport_down_retry;
58 module_param(qlport_down_retry, int, S_IRUGO);
59 MODULE_PARM_DESC(qlport_down_retry,
60 "Maximum number of command retries to a port that returns "
61 "a PORT-DOWN status.");
63 int ql2xplogiabsentdevice;
64 module_param(ql2xplogiabsentdevice, int, S_IRUGO|S_IWUSR);
65 MODULE_PARM_DESC(ql2xplogiabsentdevice,
66 "Option to enable PLOGI to devices that are not present after "
67 "a Fabric scan. This is needed for several broken switches. "
68 "Default is 0 - no PLOGI. 1 - perfom PLOGI.");
70 int ql2xloginretrycount = 0;
71 module_param(ql2xloginretrycount, int, S_IRUGO);
72 MODULE_PARM_DESC(ql2xloginretrycount,
73 "Specify an alternate value for the NVRAM login retry count.");
75 int ql2xallocfwdump = 1;
76 module_param(ql2xallocfwdump, int, S_IRUGO);
77 MODULE_PARM_DESC(ql2xallocfwdump,
78 "Option to enable allocation of memory for a firmware dump "
79 "during HBA initialization. Memory allocation requirements "
80 "vary by ISP type. Default is 1 - allocate memory.");
82 int ql2xextended_error_logging;
83 module_param(ql2xextended_error_logging, int, S_IRUGO|S_IWUSR);
84 module_param_named(logging, ql2xextended_error_logging, int, S_IRUGO|S_IWUSR);
85 MODULE_PARM_DESC(ql2xextended_error_logging,
86 "Option to enable extended error logging,\n"
87 "\t\tDefault is 0 - no logging. 0x40000000 - Module Init & Probe.\n"
88 "\t\t0x20000000 - Mailbox Cmnds. 0x10000000 - Device Discovery.\n"
89 "\t\t0x08000000 - IO tracing. 0x04000000 - DPC Thread.\n"
90 "\t\t0x02000000 - Async events. 0x01000000 - Timer routines.\n"
91 "\t\t0x00800000 - User space. 0x00400000 - Task Management.\n"
92 "\t\t0x00200000 - AER/EEH. 0x00100000 - Multi Q.\n"
93 "\t\t0x00080000 - P3P Specific. 0x00040000 - Virtual Port.\n"
94 "\t\t0x00020000 - Buffer Dump. 0x00010000 - Misc.\n"
95 "\t\t0x00008000 - Verbose. 0x00004000 - Target.\n"
96 "\t\t0x00002000 - Target Mgmt. 0x00001000 - Target TMF.\n"
97 "\t\t0x7fffffff - For enabling all logs, can be too many logs.\n"
98 "\t\t0x1e400000 - Preferred value for capturing essential "
99 "debug information (equivalent to old "
100 "ql2xextended_error_logging=1).\n"
101 "\t\tDo LOGICAL OR of the value to enable more than one level");
103 int ql2xshiftctondsd = 6;
104 module_param(ql2xshiftctondsd, int, S_IRUGO);
105 MODULE_PARM_DESC(ql2xshiftctondsd,
106 "Set to control shifting of command type processing "
107 "based on total number of SG elements.");
109 int ql2xfdmienable=1;
110 module_param(ql2xfdmienable, int, S_IRUGO|S_IWUSR);
111 module_param_named(fdmi, ql2xfdmienable, int, S_IRUGO|S_IWUSR);
112 MODULE_PARM_DESC(ql2xfdmienable,
113 "Enables FDMI registrations. "
114 "0 - no FDMI. Default is 1 - perform FDMI.");
116 #define MAX_Q_DEPTH 32
117 static int ql2xmaxqdepth = MAX_Q_DEPTH;
118 module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR);
119 MODULE_PARM_DESC(ql2xmaxqdepth,
120 "Maximum queue depth to set for each LUN. "
123 int ql2xenabledif = 2;
124 module_param(ql2xenabledif, int, S_IRUGO);
125 MODULE_PARM_DESC(ql2xenabledif,
126 " Enable T10-CRC-DIF:\n"
128 " 0 -- No DIF Support\n"
129 " 1 -- Enable DIF for all types\n"
130 " 2 -- Enable DIF for all types, except Type 0.\n");
132 int ql2xenablehba_err_chk = 2;
133 module_param(ql2xenablehba_err_chk, int, S_IRUGO|S_IWUSR);
134 MODULE_PARM_DESC(ql2xenablehba_err_chk,
135 " Enable T10-CRC-DIF Error isolation by HBA:\n"
137 " 0 -- Error isolation disabled\n"
138 " 1 -- Error isolation enabled only for DIX Type 0\n"
139 " 2 -- Error isolation enabled for all Types\n");
141 int ql2xiidmaenable=1;
142 module_param(ql2xiidmaenable, int, S_IRUGO);
143 MODULE_PARM_DESC(ql2xiidmaenable,
144 "Enables iIDMA settings "
145 "Default is 1 - perform iIDMA. 0 - no iIDMA.");
147 int ql2xmqsupport = 1;
148 module_param(ql2xmqsupport, int, S_IRUGO);
149 MODULE_PARM_DESC(ql2xmqsupport,
150 "Enable on demand multiple queue pairs support "
151 "Default is 1 for supported. "
152 "Set it to 0 to turn off mq qpair support.");
155 module_param(ql2xfwloadbin, int, S_IRUGO|S_IWUSR);
156 module_param_named(fwload, ql2xfwloadbin, int, S_IRUGO|S_IWUSR);
157 MODULE_PARM_DESC(ql2xfwloadbin,
158 "Option to specify location from which to load ISP firmware:.\n"
159 " 2 -- load firmware via the request_firmware() (hotplug).\n"
161 " 1 -- load firmware from flash.\n"
162 " 0 -- use default semantics.\n");
165 module_param(ql2xetsenable, int, S_IRUGO);
166 MODULE_PARM_DESC(ql2xetsenable,
167 "Enables firmware ETS burst."
168 "Default is 0 - skip ETS enablement.");
171 module_param(ql2xdbwr, int, S_IRUGO|S_IWUSR);
172 MODULE_PARM_DESC(ql2xdbwr,
173 "Option to specify scheme for request queue posting.\n"
174 " 0 -- Regular doorbell.\n"
175 " 1 -- CAMRAM doorbell (faster).\n");
177 int ql2xtargetreset = 1;
178 module_param(ql2xtargetreset, int, S_IRUGO);
179 MODULE_PARM_DESC(ql2xtargetreset,
180 "Enable target reset."
181 "Default is 1 - use hw defaults.");
184 module_param(ql2xgffidenable, int, S_IRUGO);
185 MODULE_PARM_DESC(ql2xgffidenable,
186 "Enables GFF_ID checks of port type. "
187 "Default is 0 - Do not use GFF_ID information.");
189 int ql2xasynctmfenable;
190 module_param(ql2xasynctmfenable, int, S_IRUGO);
191 MODULE_PARM_DESC(ql2xasynctmfenable,
192 "Enables issue of TM IOCBs asynchronously via IOCB mechanism"
193 "Default is 0 - Issue TM IOCBs via mailbox mechanism.");
195 int ql2xdontresethba;
196 module_param(ql2xdontresethba, int, S_IRUGO|S_IWUSR);
197 MODULE_PARM_DESC(ql2xdontresethba,
198 "Option to specify reset behaviour.\n"
199 " 0 (Default) -- Reset on failure.\n"
200 " 1 -- Do not reset on failure.\n");
202 uint64_t ql2xmaxlun = MAX_LUNS;
203 module_param(ql2xmaxlun, ullong, S_IRUGO);
204 MODULE_PARM_DESC(ql2xmaxlun,
205 "Defines the maximum LU number to register with the SCSI "
206 "midlayer. Default is 65535.");
208 int ql2xmdcapmask = 0x1F;
209 module_param(ql2xmdcapmask, int, S_IRUGO);
210 MODULE_PARM_DESC(ql2xmdcapmask,
211 "Set the Minidump driver capture mask level. "
212 "Default is 0x1F - Can be set to 0x3, 0x7, 0xF, 0x1F, 0x7F.");
214 int ql2xmdenable = 1;
215 module_param(ql2xmdenable, int, S_IRUGO);
216 MODULE_PARM_DESC(ql2xmdenable,
217 "Enable/disable MiniDump. "
218 "0 - MiniDump disabled. "
219 "1 (Default) - MiniDump enabled.");
221 int ql2xexlogins = 0;
222 module_param(ql2xexlogins, uint, S_IRUGO|S_IWUSR);
223 MODULE_PARM_DESC(ql2xexlogins,
224 "Number of extended Logins. "
225 "0 (Default)- Disabled.");
227 int ql2xexchoffld = 0;
228 module_param(ql2xexchoffld, uint, S_IRUGO|S_IWUSR);
229 MODULE_PARM_DESC(ql2xexchoffld,
230 "Number of exchanges to offload. "
231 "0 (Default)- Disabled.");
233 int ql2xfwholdabts = 0;
234 module_param(ql2xfwholdabts, int, S_IRUGO);
235 MODULE_PARM_DESC(ql2xfwholdabts,
236 "Allow FW to hold status IOCB until ABTS rsp received. "
237 "0 (Default) Do not set fw option. "
238 "1 - Set fw option to hold ABTS.");
240 int ql2xmvasynctoatio = 1;
241 module_param(ql2xmvasynctoatio, int, S_IRUGO|S_IWUSR);
242 MODULE_PARM_DESC(ql2xmvasynctoatio,
243 "Move PUREX, ABTS RX and RIDA IOCBs to ATIOQ"
244 "0 (Default). Do not move IOCBs"
248 * SCSI host template entry points
250 static int qla2xxx_slave_configure(struct scsi_device * device);
251 static int qla2xxx_slave_alloc(struct scsi_device *);
252 static int qla2xxx_scan_finished(struct Scsi_Host *, unsigned long time);
253 static void qla2xxx_scan_start(struct Scsi_Host *);
254 static void qla2xxx_slave_destroy(struct scsi_device *);
255 static int qla2xxx_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *cmd);
256 static int qla2xxx_eh_abort(struct scsi_cmnd *);
257 static int qla2xxx_eh_device_reset(struct scsi_cmnd *);
258 static int qla2xxx_eh_target_reset(struct scsi_cmnd *);
259 static int qla2xxx_eh_bus_reset(struct scsi_cmnd *);
260 static int qla2xxx_eh_host_reset(struct scsi_cmnd *);
262 static void qla2x00_clear_drv_active(struct qla_hw_data *);
263 static void qla2x00_free_device(scsi_qla_host_t *);
264 static void qla83xx_disable_laser(scsi_qla_host_t *vha);
265 static int qla2xxx_map_queues(struct Scsi_Host *shost);
267 struct scsi_host_template qla2xxx_driver_template = {
268 .module = THIS_MODULE,
269 .name = QLA2XXX_DRIVER_NAME,
270 .queuecommand = qla2xxx_queuecommand,
272 .eh_timed_out = fc_eh_timed_out,
273 .eh_abort_handler = qla2xxx_eh_abort,
274 .eh_device_reset_handler = qla2xxx_eh_device_reset,
275 .eh_target_reset_handler = qla2xxx_eh_target_reset,
276 .eh_bus_reset_handler = qla2xxx_eh_bus_reset,
277 .eh_host_reset_handler = qla2xxx_eh_host_reset,
279 .slave_configure = qla2xxx_slave_configure,
281 .slave_alloc = qla2xxx_slave_alloc,
282 .slave_destroy = qla2xxx_slave_destroy,
283 .scan_finished = qla2xxx_scan_finished,
284 .scan_start = qla2xxx_scan_start,
285 .change_queue_depth = scsi_change_queue_depth,
286 .map_queues = qla2xxx_map_queues,
289 .use_clustering = ENABLE_CLUSTERING,
290 .sg_tablesize = SG_ALL,
292 .max_sectors = 0xFFFF,
293 .shost_attrs = qla2x00_host_attrs,
295 .supported_mode = MODE_INITIATOR,
296 .track_queue_depth = 1,
299 static struct scsi_transport_template *qla2xxx_transport_template = NULL;
300 struct scsi_transport_template *qla2xxx_transport_vport_template = NULL;
302 /* TODO Convert to inlines
308 qla2x00_start_timer(scsi_qla_host_t *vha, void *func, unsigned long interval)
310 init_timer(&vha->timer);
311 vha->timer.expires = jiffies + interval * HZ;
312 vha->timer.data = (unsigned long)vha;
313 vha->timer.function = (void (*)(unsigned long))func;
314 add_timer(&vha->timer);
315 vha->timer_active = 1;
319 qla2x00_restart_timer(scsi_qla_host_t *vha, unsigned long interval)
321 /* Currently used for 82XX only. */
322 if (vha->device_flags & DFLG_DEV_FAILED) {
323 ql_dbg(ql_dbg_timer, vha, 0x600d,
324 "Device in a failed state, returning.\n");
328 mod_timer(&vha->timer, jiffies + interval * HZ);
331 static __inline__ void
332 qla2x00_stop_timer(scsi_qla_host_t *vha)
334 del_timer_sync(&vha->timer);
335 vha->timer_active = 0;
338 static int qla2x00_do_dpc(void *data);
340 static void qla2x00_rst_aen(scsi_qla_host_t *);
342 static int qla2x00_mem_alloc(struct qla_hw_data *, uint16_t, uint16_t,
343 struct req_que **, struct rsp_que **);
344 static void qla2x00_free_fw_dump(struct qla_hw_data *);
345 static void qla2x00_mem_free(struct qla_hw_data *);
346 int qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd,
347 struct qla_qpair *qpair);
349 /* -------------------------------------------------------------------------- */
350 static int qla2x00_alloc_queues(struct qla_hw_data *ha, struct req_que *req,
353 scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
354 ha->req_q_map = kzalloc(sizeof(struct req_que *) * ha->max_req_queues,
356 if (!ha->req_q_map) {
357 ql_log(ql_log_fatal, vha, 0x003b,
358 "Unable to allocate memory for request queue ptrs.\n");
362 ha->rsp_q_map = kzalloc(sizeof(struct rsp_que *) * ha->max_rsp_queues,
364 if (!ha->rsp_q_map) {
365 ql_log(ql_log_fatal, vha, 0x003c,
366 "Unable to allocate memory for response queue ptrs.\n");
370 if (ql2xmqsupport && ha->max_qpairs) {
371 ha->queue_pair_map = kcalloc(ha->max_qpairs, sizeof(struct qla_qpair *),
373 if (!ha->queue_pair_map) {
374 ql_log(ql_log_fatal, vha, 0x0180,
375 "Unable to allocate memory for queue pair ptrs.\n");
378 ha->base_qpair = kzalloc(sizeof(struct qla_qpair), GFP_KERNEL);
379 if (ha->base_qpair == NULL) {
380 ql_log(ql_log_warn, vha, 0x0182,
381 "Failed to allocate base queue pair memory.\n");
382 goto fail_base_qpair;
384 ha->base_qpair->req = req;
385 ha->base_qpair->rsp = rsp;
389 * Make sure we record at least the request and response queue zero in
390 * case we need to free them if part of the probe fails.
392 ha->rsp_q_map[0] = rsp;
393 ha->req_q_map[0] = req;
394 set_bit(0, ha->rsp_qid_map);
395 set_bit(0, ha->req_qid_map);
399 kfree(ha->queue_pair_map);
401 kfree(ha->rsp_q_map);
402 ha->rsp_q_map = NULL;
404 kfree(ha->req_q_map);
405 ha->req_q_map = NULL;
410 static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req)
412 if (IS_QLAFX00(ha)) {
413 if (req && req->ring_fx00)
414 dma_free_coherent(&ha->pdev->dev,
415 (req->length_fx00 + 1) * sizeof(request_t),
416 req->ring_fx00, req->dma_fx00);
417 } else if (req && req->ring)
418 dma_free_coherent(&ha->pdev->dev,
419 (req->length + 1) * sizeof(request_t),
420 req->ring, req->dma);
423 kfree(req->outstanding_cmds);
429 static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp)
431 if (IS_QLAFX00(ha)) {
432 if (rsp && rsp->ring)
433 dma_free_coherent(&ha->pdev->dev,
434 (rsp->length_fx00 + 1) * sizeof(request_t),
435 rsp->ring_fx00, rsp->dma_fx00);
436 } else if (rsp && rsp->ring) {
437 dma_free_coherent(&ha->pdev->dev,
438 (rsp->length + 1) * sizeof(response_t),
439 rsp->ring, rsp->dma);
445 static void qla2x00_free_queues(struct qla_hw_data *ha)
452 spin_lock_irqsave(&ha->hardware_lock, flags);
453 for (cnt = 0; cnt < ha->max_req_queues; cnt++) {
454 if (!test_bit(cnt, ha->req_qid_map))
457 req = ha->req_q_map[cnt];
458 clear_bit(cnt, ha->req_qid_map);
459 ha->req_q_map[cnt] = NULL;
461 spin_unlock_irqrestore(&ha->hardware_lock, flags);
462 qla2x00_free_req_que(ha, req);
463 spin_lock_irqsave(&ha->hardware_lock, flags);
465 spin_unlock_irqrestore(&ha->hardware_lock, flags);
467 kfree(ha->req_q_map);
468 ha->req_q_map = NULL;
471 spin_lock_irqsave(&ha->hardware_lock, flags);
472 for (cnt = 0; cnt < ha->max_rsp_queues; cnt++) {
473 if (!test_bit(cnt, ha->rsp_qid_map))
476 rsp = ha->rsp_q_map[cnt];
477 clear_bit(cnt, ha->rsp_qid_map);
478 ha->rsp_q_map[cnt] = NULL;
479 spin_unlock_irqrestore(&ha->hardware_lock, flags);
480 qla2x00_free_rsp_que(ha, rsp);
481 spin_lock_irqsave(&ha->hardware_lock, flags);
483 spin_unlock_irqrestore(&ha->hardware_lock, flags);
485 kfree(ha->rsp_q_map);
486 ha->rsp_q_map = NULL;
490 qla2x00_pci_info_str(struct scsi_qla_host *vha, char *str)
492 struct qla_hw_data *ha = vha->hw;
493 static char *pci_bus_modes[] = {
494 "33", "66", "100", "133",
499 pci_bus = (ha->pci_attr & (BIT_9 | BIT_10)) >> 9;
502 strcat(str, pci_bus_modes[pci_bus]);
504 pci_bus = (ha->pci_attr & BIT_8) >> 8;
506 strcat(str, pci_bus_modes[pci_bus]);
508 strcat(str, " MHz)");
514 qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str)
516 static char *pci_bus_modes[] = { "33", "66", "100", "133", };
517 struct qla_hw_data *ha = vha->hw;
520 if (pci_is_pcie(ha->pdev)) {
522 uint32_t lstat, lspeed, lwidth;
524 pcie_capability_read_dword(ha->pdev, PCI_EXP_LNKCAP, &lstat);
525 lspeed = lstat & PCI_EXP_LNKCAP_SLS;
526 lwidth = (lstat & PCI_EXP_LNKCAP_MLW) >> 4;
528 strcpy(str, "PCIe (");
531 strcat(str, "2.5GT/s ");
534 strcat(str, "5.0GT/s ");
537 strcat(str, "8.0GT/s ");
540 strcat(str, "<unknown> ");
543 snprintf(lwstr, sizeof(lwstr), "x%d)", lwidth);
550 pci_bus = (ha->pci_attr & CSRX_PCIX_BUS_MODE_MASK) >> 8;
551 if (pci_bus == 0 || pci_bus == 8) {
553 strcat(str, pci_bus_modes[pci_bus >> 3]);
557 strcat(str, "Mode 2");
559 strcat(str, "Mode 1");
561 strcat(str, pci_bus_modes[pci_bus & ~BIT_2]);
563 strcat(str, " MHz)");
569 qla2x00_fw_version_str(struct scsi_qla_host *vha, char *str, size_t size)
572 struct qla_hw_data *ha = vha->hw;
574 snprintf(str, size, "%d.%02d.%02d ", ha->fw_major_version,
575 ha->fw_minor_version, ha->fw_subminor_version);
577 if (ha->fw_attributes & BIT_9) {
582 switch (ha->fw_attributes & 0xFF) {
596 sprintf(un_str, "(%x)", ha->fw_attributes);
600 if (ha->fw_attributes & 0x100)
607 qla24xx_fw_version_str(struct scsi_qla_host *vha, char *str, size_t size)
609 struct qla_hw_data *ha = vha->hw;
611 snprintf(str, size, "%d.%02d.%02d (%x)", ha->fw_major_version,
612 ha->fw_minor_version, ha->fw_subminor_version, ha->fw_attributes);
617 qla2x00_sp_free_dma(void *ptr)
620 struct qla_hw_data *ha = sp->vha->hw;
621 struct scsi_cmnd *cmd = GET_CMD_SP(sp);
622 void *ctx = GET_CMD_CTX_SP(sp);
624 if (sp->flags & SRB_DMA_VALID) {
626 sp->flags &= ~SRB_DMA_VALID;
629 if (sp->flags & SRB_CRC_PROT_DMA_VALID) {
630 dma_unmap_sg(&ha->pdev->dev, scsi_prot_sglist(cmd),
631 scsi_prot_sg_count(cmd), cmd->sc_data_direction);
632 sp->flags &= ~SRB_CRC_PROT_DMA_VALID;
635 if (sp->flags & SRB_CRC_CTX_DSD_VALID) {
636 /* List assured to be having elements */
637 qla2x00_clean_dsd_pool(ha, sp, NULL);
638 sp->flags &= ~SRB_CRC_CTX_DSD_VALID;
641 if (sp->flags & SRB_CRC_CTX_DMA_VALID) {
642 dma_pool_free(ha->dl_dma_pool, ctx,
643 ((struct crc_context *)ctx)->crc_ctx_dma);
644 sp->flags &= ~SRB_CRC_CTX_DMA_VALID;
647 if (sp->flags & SRB_FCP_CMND_DMA_VALID) {
648 struct ct6_dsd *ctx1 = (struct ct6_dsd *)ctx;
650 dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd,
652 list_splice(&ctx1->dsd_list, &ha->gbl_dsd_list);
653 ha->gbl_dsd_inuse -= ctx1->dsd_use_cnt;
654 ha->gbl_dsd_avail += ctx1->dsd_use_cnt;
655 mempool_free(ctx1, ha->ctx_mempool);
664 qla2x00_sp_compl(void *ptr, int res)
667 struct scsi_cmnd *cmd = GET_CMD_SP(sp);
671 if (atomic_read(&sp->ref_count) == 0) {
672 ql_dbg(ql_dbg_io, sp->vha, 0x3015,
673 "SP reference-count to ZERO -- sp=%p cmd=%p.\n",
675 if (ql2xextended_error_logging & ql_dbg_io)
676 WARN_ON(atomic_read(&sp->ref_count) == 0);
679 if (!atomic_dec_and_test(&sp->ref_count))
682 qla2x00_sp_free_dma(sp);
687 qla2xxx_qpair_sp_free_dma(void *ptr)
689 srb_t *sp = (srb_t *)ptr;
690 struct scsi_cmnd *cmd = GET_CMD_SP(sp);
691 struct qla_hw_data *ha = sp->fcport->vha->hw;
692 void *ctx = GET_CMD_CTX_SP(sp);
694 if (sp->flags & SRB_DMA_VALID) {
696 sp->flags &= ~SRB_DMA_VALID;
699 if (sp->flags & SRB_CRC_PROT_DMA_VALID) {
700 dma_unmap_sg(&ha->pdev->dev, scsi_prot_sglist(cmd),
701 scsi_prot_sg_count(cmd), cmd->sc_data_direction);
702 sp->flags &= ~SRB_CRC_PROT_DMA_VALID;
705 if (sp->flags & SRB_CRC_CTX_DSD_VALID) {
706 /* List assured to be having elements */
707 qla2x00_clean_dsd_pool(ha, sp, NULL);
708 sp->flags &= ~SRB_CRC_CTX_DSD_VALID;
711 if (sp->flags & SRB_CRC_CTX_DMA_VALID) {
712 dma_pool_free(ha->dl_dma_pool, ctx,
713 ((struct crc_context *)ctx)->crc_ctx_dma);
714 sp->flags &= ~SRB_CRC_CTX_DMA_VALID;
717 if (sp->flags & SRB_FCP_CMND_DMA_VALID) {
718 struct ct6_dsd *ctx1 = (struct ct6_dsd *)ctx;
720 dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd,
722 list_splice(&ctx1->dsd_list, &ha->gbl_dsd_list);
723 ha->gbl_dsd_inuse -= ctx1->dsd_use_cnt;
724 ha->gbl_dsd_avail += ctx1->dsd_use_cnt;
725 mempool_free(ctx1, ha->ctx_mempool);
729 qla2xxx_rel_qpair_sp(sp->qpair, sp);
733 qla2xxx_qpair_sp_compl(void *ptr, int res)
736 struct scsi_cmnd *cmd = GET_CMD_SP(sp);
740 if (atomic_read(&sp->ref_count) == 0) {
741 ql_dbg(ql_dbg_io, sp->fcport->vha, 0x3079,
742 "SP reference-count to ZERO -- sp=%p cmd=%p.\n",
744 if (ql2xextended_error_logging & ql_dbg_io)
745 WARN_ON(atomic_read(&sp->ref_count) == 0);
748 if (!atomic_dec_and_test(&sp->ref_count))
751 qla2xxx_qpair_sp_free_dma(sp);
755 /* If we are SP1 here, we need to still take and release the host_lock as SP1
756 * does not have the changes necessary to avoid taking host->host_lock.
759 qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
761 scsi_qla_host_t *vha = shost_priv(host);
762 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
763 struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device));
764 struct qla_hw_data *ha = vha->hw;
765 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
768 struct qla_qpair *qpair = NULL;
772 if (unlikely(test_bit(UNLOADING, &base_vha->dpc_flags))) {
773 cmd->result = DID_NO_CONNECT << 16;
774 goto qc24_fail_command;
778 if (shost_use_blk_mq(vha->host)) {
779 tag = blk_mq_unique_tag(cmd->request);
780 hwq = blk_mq_unique_tag_to_hwq(tag);
781 qpair = ha->queue_pair_map[hwq];
782 } else if (vha->vp_idx && vha->qpair) {
787 return qla2xxx_mqueuecommand(host, cmd, qpair);
790 if (ha->flags.eeh_busy) {
791 if (ha->flags.pci_channel_io_perm_failure) {
792 ql_dbg(ql_dbg_aer, vha, 0x9010,
793 "PCI Channel IO permanent failure, exiting "
795 cmd->result = DID_NO_CONNECT << 16;
797 ql_dbg(ql_dbg_aer, vha, 0x9011,
798 "EEH_Busy, Requeuing the cmd=%p.\n", cmd);
799 cmd->result = DID_REQUEUE << 16;
801 goto qc24_fail_command;
804 rval = fc_remote_port_chkready(rport);
807 ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3003,
808 "fc_remote_port_chkready failed for cmd=%p, rval=0x%x.\n",
810 goto qc24_fail_command;
813 if (!vha->flags.difdix_supported &&
814 scsi_get_prot_op(cmd) != SCSI_PROT_NORMAL) {
815 ql_dbg(ql_dbg_io, vha, 0x3004,
816 "DIF Cap not reg, fail DIF capable cmd's:%p.\n",
818 cmd->result = DID_NO_CONNECT << 16;
819 goto qc24_fail_command;
823 cmd->result = DID_NO_CONNECT << 16;
824 goto qc24_fail_command;
827 if (atomic_read(&fcport->state) != FCS_ONLINE) {
828 if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
829 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
830 ql_dbg(ql_dbg_io, vha, 0x3005,
831 "Returning DNC, fcport_state=%d loop_state=%d.\n",
832 atomic_read(&fcport->state),
833 atomic_read(&base_vha->loop_state));
834 cmd->result = DID_NO_CONNECT << 16;
835 goto qc24_fail_command;
837 goto qc24_target_busy;
841 * Return target busy if we've received a non-zero retry_delay_timer
844 if (fcport->retry_delay_timestamp == 0) {
845 /* retry delay not set */
846 } else if (time_after(jiffies, fcport->retry_delay_timestamp))
847 fcport->retry_delay_timestamp = 0;
849 goto qc24_target_busy;
851 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
855 sp->u.scmd.cmd = cmd;
856 sp->type = SRB_SCSI_CMD;
857 atomic_set(&sp->ref_count, 1);
858 CMD_SP(cmd) = (void *)sp;
859 sp->free = qla2x00_sp_free_dma;
860 sp->done = qla2x00_sp_compl;
862 rval = ha->isp_ops->start_scsi(sp);
863 if (rval != QLA_SUCCESS) {
864 ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3013,
865 "Start scsi failed rval=%d for cmd=%p.\n", rval, cmd);
866 goto qc24_host_busy_free_sp;
871 qc24_host_busy_free_sp:
872 qla2x00_sp_free_dma(sp);
875 return SCSI_MLQUEUE_HOST_BUSY;
878 return SCSI_MLQUEUE_TARGET_BUSY;
886 /* For MQ supported I/O */
888 qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd,
889 struct qla_qpair *qpair)
891 scsi_qla_host_t *vha = shost_priv(host);
892 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
893 struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device));
894 struct qla_hw_data *ha = vha->hw;
895 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
899 rval = fc_remote_port_chkready(rport);
902 ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3076,
903 "fc_remote_port_chkready failed for cmd=%p, rval=0x%x.\n",
905 goto qc24_fail_command;
909 cmd->result = DID_NO_CONNECT << 16;
910 goto qc24_fail_command;
913 if (atomic_read(&fcport->state) != FCS_ONLINE) {
914 if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
915 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
916 ql_dbg(ql_dbg_io, vha, 0x3077,
917 "Returning DNC, fcport_state=%d loop_state=%d.\n",
918 atomic_read(&fcport->state),
919 atomic_read(&base_vha->loop_state));
920 cmd->result = DID_NO_CONNECT << 16;
921 goto qc24_fail_command;
923 goto qc24_target_busy;
927 * Return target busy if we've received a non-zero retry_delay_timer
930 if (fcport->retry_delay_timestamp == 0) {
931 /* retry delay not set */
932 } else if (time_after(jiffies, fcport->retry_delay_timestamp))
933 fcport->retry_delay_timestamp = 0;
935 goto qc24_target_busy;
937 sp = qla2xxx_get_qpair_sp(qpair, fcport, GFP_ATOMIC);
941 sp->u.scmd.cmd = cmd;
942 sp->type = SRB_SCSI_CMD;
943 atomic_set(&sp->ref_count, 1);
944 CMD_SP(cmd) = (void *)sp;
945 sp->free = qla2xxx_qpair_sp_free_dma;
946 sp->done = qla2xxx_qpair_sp_compl;
949 rval = ha->isp_ops->start_scsi_mq(sp);
950 if (rval != QLA_SUCCESS) {
951 ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3078,
952 "Start scsi failed rval=%d for cmd=%p.\n", rval, cmd);
953 if (rval == QLA_INTERFACE_ERROR)
954 goto qc24_fail_command;
955 goto qc24_host_busy_free_sp;
960 qc24_host_busy_free_sp:
961 qla2xxx_qpair_sp_free_dma(sp);
964 return SCSI_MLQUEUE_HOST_BUSY;
967 return SCSI_MLQUEUE_TARGET_BUSY;
976 * qla2x00_eh_wait_on_command
977 * Waits for the command to be returned by the Firmware for some
981 * cmd = Scsi Command to wait on.
988 qla2x00_eh_wait_on_command(struct scsi_cmnd *cmd)
990 #define ABORT_POLLING_PERIOD 1000
991 #define ABORT_WAIT_ITER ((2 * 1000) / (ABORT_POLLING_PERIOD))
992 unsigned long wait_iter = ABORT_WAIT_ITER;
993 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
994 struct qla_hw_data *ha = vha->hw;
995 int ret = QLA_SUCCESS;
997 if (unlikely(pci_channel_offline(ha->pdev)) || ha->flags.eeh_busy) {
998 ql_dbg(ql_dbg_taskm, vha, 0x8005,
999 "Return:eh_wait.\n");
1003 while (CMD_SP(cmd) && wait_iter--) {
1004 msleep(ABORT_POLLING_PERIOD);
1007 ret = QLA_FUNCTION_FAILED;
1013 * qla2x00_wait_for_hba_online
1014 * Wait till the HBA is online after going through
1015 * <= MAX_RETRIES_OF_ISP_ABORT or
1016 * finally HBA is disabled ie marked offline
1019 * ha - pointer to host adapter structure
1022 * Does context switching-Release SPIN_LOCK
1023 * (if any) before calling this routine.
1026 * Success (Adapter is online) : 0
1027 * Failed (Adapter is offline/disabled) : 1
1030 qla2x00_wait_for_hba_online(scsi_qla_host_t *vha)
1033 unsigned long wait_online;
1034 struct qla_hw_data *ha = vha->hw;
1035 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
1037 wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ);
1038 while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) ||
1039 test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
1040 test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
1041 ha->dpc_active) && time_before(jiffies, wait_online)) {
1045 if (base_vha->flags.online)
1046 return_status = QLA_SUCCESS;
1048 return_status = QLA_FUNCTION_FAILED;
1050 return (return_status);
1053 static inline int test_fcport_count(scsi_qla_host_t *vha)
1055 struct qla_hw_data *ha = vha->hw;
1056 unsigned long flags;
1059 spin_lock_irqsave(&ha->tgt.sess_lock, flags);
1060 ql_dbg(ql_dbg_init, vha, 0xffff,
1061 "tgt %p, fcport_count=%d\n",
1062 vha, vha->fcport_count);
1063 res = (vha->fcport_count == 0);
1064 spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
1070 * qla2x00_wait_for_sess_deletion can only be called from remove_one.
1071 * it has dependency on UNLOADING flag to stop device discovery
1074 qla2x00_wait_for_sess_deletion(scsi_qla_host_t *vha)
1076 qla2x00_mark_all_devices_lost(vha, 0);
1078 wait_event(vha->fcport_waitQ, test_fcport_count(vha));
1082 * qla2x00_wait_for_hba_ready
1083 * Wait till the HBA is ready before doing driver unload
1086 * ha - pointer to host adapter structure
1089 * Does context switching-Release SPIN_LOCK
1090 * (if any) before calling this routine.
1094 qla2x00_wait_for_hba_ready(scsi_qla_host_t *vha)
1096 struct qla_hw_data *ha = vha->hw;
1097 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
1099 while ((qla2x00_reset_active(vha) || ha->dpc_active ||
1100 ha->flags.mbox_busy) ||
1101 test_bit(FX00_RESET_RECOVERY, &vha->dpc_flags) ||
1102 test_bit(FX00_TARGET_SCAN, &vha->dpc_flags)) {
1103 if (test_bit(UNLOADING, &base_vha->dpc_flags))
1110 qla2x00_wait_for_chip_reset(scsi_qla_host_t *vha)
1113 unsigned long wait_reset;
1114 struct qla_hw_data *ha = vha->hw;
1115 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
1117 wait_reset = jiffies + (MAX_LOOP_TIMEOUT * HZ);
1118 while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) ||
1119 test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
1120 test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
1121 ha->dpc_active) && time_before(jiffies, wait_reset)) {
1125 if (!test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
1126 ha->flags.chip_reset_done)
1129 if (ha->flags.chip_reset_done)
1130 return_status = QLA_SUCCESS;
1132 return_status = QLA_FUNCTION_FAILED;
1134 return return_status;
1138 sp_get(struct srb *sp)
1140 atomic_inc(&sp->ref_count);
1143 #define ISP_REG_DISCONNECT 0xffffffffU
1144 /**************************************************************************
1145 * qla2x00_isp_reg_stat
1148 * Read the host status register of ISP before aborting the command.
1151 * ha = pointer to host adapter structure.
1155 * Either true or false.
1157 * Note: Return true if there is register disconnect.
1158 **************************************************************************/
1160 uint32_t qla2x00_isp_reg_stat(struct qla_hw_data *ha)
1162 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1164 return ((RD_REG_DWORD(®->host_status)) == ISP_REG_DISCONNECT);
1167 /**************************************************************************
1171 * The abort function will abort the specified command.
1174 * cmd = Linux SCSI command packet to be aborted.
1177 * Either SUCCESS or FAILED.
1180 * Only return FAILED if command not returned by firmware.
1181 **************************************************************************/
1183 qla2xxx_eh_abort(struct scsi_cmnd *cmd)
1185 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
1190 unsigned long flags;
1192 struct qla_hw_data *ha = vha->hw;
1194 if (qla2x00_isp_reg_stat(ha)) {
1195 ql_log(ql_log_info, vha, 0x8042,
1196 "PCI/Register disconnect, exiting.\n");
1202 ret = fc_block_scsi_eh(cmd);
1207 id = cmd->device->id;
1208 lun = cmd->device->lun;
1210 spin_lock_irqsave(&ha->hardware_lock, flags);
1211 sp = (srb_t *) CMD_SP(cmd);
1213 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1217 ql_dbg(ql_dbg_taskm, vha, 0x8002,
1218 "Aborting from RISC nexus=%ld:%d:%llu sp=%p cmd=%p handle=%x\n",
1219 vha->host_no, id, lun, sp, cmd, sp->handle);
1221 /* Get a reference to the sp and drop the lock.*/
1224 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1225 rval = ha->isp_ops->abort_command(sp);
1227 if (rval == QLA_FUNCTION_PARAMETER_ERROR)
1232 ql_dbg(ql_dbg_taskm, vha, 0x8003,
1233 "Abort command mbx failed cmd=%p, rval=%x.\n", cmd, rval);
1235 ql_dbg(ql_dbg_taskm, vha, 0x8004,
1236 "Abort command mbx success cmd=%p.\n", cmd);
1240 spin_lock_irqsave(&ha->hardware_lock, flags);
1242 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1244 /* Did the command return during mailbox execution? */
1245 if (ret == FAILED && !CMD_SP(cmd))
1248 /* Wait for the command to be returned. */
1250 if (qla2x00_eh_wait_on_command(cmd) != QLA_SUCCESS) {
1251 ql_log(ql_log_warn, vha, 0x8006,
1252 "Abort handler timed out cmd=%p.\n", cmd);
1257 ql_log(ql_log_info, vha, 0x801c,
1258 "Abort command issued nexus=%ld:%d:%llu -- %d %x.\n",
1259 vha->host_no, id, lun, wait, ret);
1265 qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t,
1266 uint64_t l, enum nexus_wait_type type)
1268 int cnt, match, status;
1269 unsigned long flags;
1270 struct qla_hw_data *ha = vha->hw;
1271 struct req_que *req;
1273 struct scsi_cmnd *cmd;
1275 status = QLA_SUCCESS;
1277 spin_lock_irqsave(&ha->hardware_lock, flags);
1279 for (cnt = 1; status == QLA_SUCCESS &&
1280 cnt < req->num_outstanding_cmds; cnt++) {
1281 sp = req->outstanding_cmds[cnt];
1284 if (sp->type != SRB_SCSI_CMD)
1286 if (vha->vp_idx != sp->vha->vp_idx)
1289 cmd = GET_CMD_SP(sp);
1295 match = cmd->device->id == t;
1298 match = (cmd->device->id == t &&
1299 cmd->device->lun == l);
1305 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1306 status = qla2x00_eh_wait_on_command(cmd);
1307 spin_lock_irqsave(&ha->hardware_lock, flags);
1309 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1314 static char *reset_errors[] = {
1317 "Task management failed",
1318 "Waiting for command completions",
1322 __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type,
1323 struct scsi_cmnd *cmd, int (*do_reset)(struct fc_port *, uint64_t, int))
1325 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
1326 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
1333 err = fc_block_scsi_eh(cmd);
1337 ql_log(ql_log_info, vha, 0x8009,
1338 "%s RESET ISSUED nexus=%ld:%d:%llu cmd=%p.\n", name, vha->host_no,
1339 cmd->device->id, cmd->device->lun, cmd);
1342 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
1343 ql_log(ql_log_warn, vha, 0x800a,
1344 "Wait for hba online failed for cmd=%p.\n", cmd);
1345 goto eh_reset_failed;
1348 if (do_reset(fcport, cmd->device->lun, cmd->request->cpu + 1)
1350 ql_log(ql_log_warn, vha, 0x800c,
1351 "do_reset failed for cmd=%p.\n", cmd);
1352 goto eh_reset_failed;
1355 if (qla2x00_eh_wait_for_pending_commands(vha, cmd->device->id,
1356 cmd->device->lun, type) != QLA_SUCCESS) {
1357 ql_log(ql_log_warn, vha, 0x800d,
1358 "wait for pending cmds failed for cmd=%p.\n", cmd);
1359 goto eh_reset_failed;
1362 ql_log(ql_log_info, vha, 0x800e,
1363 "%s RESET SUCCEEDED nexus:%ld:%d:%llu cmd=%p.\n", name,
1364 vha->host_no, cmd->device->id, cmd->device->lun, cmd);
1369 ql_log(ql_log_info, vha, 0x800f,
1370 "%s RESET FAILED: %s nexus=%ld:%d:%llu cmd=%p.\n", name,
1371 reset_errors[err], vha->host_no, cmd->device->id, cmd->device->lun,
1377 qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
1379 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
1380 struct qla_hw_data *ha = vha->hw;
1382 if (qla2x00_isp_reg_stat(ha)) {
1383 ql_log(ql_log_info, vha, 0x803e,
1384 "PCI/Register disconnect, exiting.\n");
1388 return __qla2xxx_eh_generic_reset("DEVICE", WAIT_LUN, cmd,
1389 ha->isp_ops->lun_reset);
1393 qla2xxx_eh_target_reset(struct scsi_cmnd *cmd)
1395 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
1396 struct qla_hw_data *ha = vha->hw;
1398 if (qla2x00_isp_reg_stat(ha)) {
1399 ql_log(ql_log_info, vha, 0x803f,
1400 "PCI/Register disconnect, exiting.\n");
1404 return __qla2xxx_eh_generic_reset("TARGET", WAIT_TARGET, cmd,
1405 ha->isp_ops->target_reset);
1408 /**************************************************************************
1409 * qla2xxx_eh_bus_reset
1412 * The bus reset function will reset the bus and abort any executing
1416 * cmd = Linux SCSI command packet of the command that cause the
1420 * SUCCESS/FAILURE (defined as macro in scsi.h).
1422 **************************************************************************/
1424 qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
1426 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
1427 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
1431 struct qla_hw_data *ha = vha->hw;
1433 if (qla2x00_isp_reg_stat(ha)) {
1434 ql_log(ql_log_info, vha, 0x8040,
1435 "PCI/Register disconnect, exiting.\n");
1439 id = cmd->device->id;
1440 lun = cmd->device->lun;
1446 ret = fc_block_scsi_eh(cmd);
1451 ql_log(ql_log_info, vha, 0x8012,
1452 "BUS RESET ISSUED nexus=%ld:%d:%llu.\n", vha->host_no, id, lun);
1454 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
1455 ql_log(ql_log_fatal, vha, 0x8013,
1456 "Wait for hba online failed board disabled.\n");
1457 goto eh_bus_reset_done;
1460 if (qla2x00_loop_reset(vha) == QLA_SUCCESS)
1464 goto eh_bus_reset_done;
1466 /* Flush outstanding commands. */
1467 if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) !=
1469 ql_log(ql_log_warn, vha, 0x8014,
1470 "Wait for pending commands failed.\n");
1475 ql_log(ql_log_warn, vha, 0x802b,
1476 "BUS RESET %s nexus=%ld:%d:%llu.\n",
1477 (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun);
1482 /**************************************************************************
1483 * qla2xxx_eh_host_reset
1486 * The reset function will reset the Adapter.
1489 * cmd = Linux SCSI command packet of the command that cause the
1493 * Either SUCCESS or FAILED.
1496 **************************************************************************/
1498 qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
1500 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
1501 struct qla_hw_data *ha = vha->hw;
1505 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
1507 if (qla2x00_isp_reg_stat(ha)) {
1508 ql_log(ql_log_info, vha, 0x8041,
1509 "PCI/Register disconnect, exiting.\n");
1510 schedule_work(&ha->board_disable);
1514 id = cmd->device->id;
1515 lun = cmd->device->lun;
1517 ql_log(ql_log_info, vha, 0x8018,
1518 "ADAPTER RESET ISSUED nexus=%ld:%d:%llu.\n", vha->host_no, id, lun);
1521 * No point in issuing another reset if one is active. Also do not
1522 * attempt a reset if we are updating flash.
1524 if (qla2x00_reset_active(vha) || ha->optrom_state != QLA_SWAITING)
1525 goto eh_host_reset_lock;
1527 if (vha != base_vha) {
1528 if (qla2x00_vp_abort_isp(vha))
1529 goto eh_host_reset_lock;
1531 if (IS_P3P_TYPE(vha->hw)) {
1532 if (!qla82xx_fcoe_ctx_reset(vha)) {
1533 /* Ctx reset success */
1535 goto eh_host_reset_lock;
1537 /* fall thru if ctx reset failed */
1540 flush_workqueue(ha->wq);
1542 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
1543 if (ha->isp_ops->abort_isp(base_vha)) {
1544 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
1545 /* failed. schedule dpc to try */
1546 set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
1548 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
1549 ql_log(ql_log_warn, vha, 0x802a,
1550 "wait for hba online failed.\n");
1551 goto eh_host_reset_lock;
1554 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
1557 /* Waiting for command to be returned to OS.*/
1558 if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) ==
1563 ql_log(ql_log_info, vha, 0x8017,
1564 "ADAPTER RESET %s nexus=%ld:%d:%llu.\n",
1565 (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun);
1571 * qla2x00_loop_reset
1575 * ha = adapter block pointer.
1581 qla2x00_loop_reset(scsi_qla_host_t *vha)
1584 struct fc_port *fcport;
1585 struct qla_hw_data *ha = vha->hw;
1587 if (IS_QLAFX00(ha)) {
1588 return qlafx00_loop_reset(vha);
1591 if (ql2xtargetreset == 1 && ha->flags.enable_target_reset) {
1592 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1593 if (fcport->port_type != FCT_TARGET)
1596 ret = ha->isp_ops->target_reset(fcport, 0, 0);
1597 if (ret != QLA_SUCCESS) {
1598 ql_dbg(ql_dbg_taskm, vha, 0x802c,
1599 "Bus Reset failed: Reset=%d "
1600 "d_id=%x.\n", ret, fcport->d_id.b24);
1606 if (ha->flags.enable_lip_full_login && !IS_CNA_CAPABLE(ha)) {
1607 atomic_set(&vha->loop_state, LOOP_DOWN);
1608 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
1609 qla2x00_mark_all_devices_lost(vha, 0);
1610 ret = qla2x00_full_login_lip(vha);
1611 if (ret != QLA_SUCCESS) {
1612 ql_dbg(ql_dbg_taskm, vha, 0x802d,
1613 "full_login_lip=%d.\n", ret);
1617 if (ha->flags.enable_lip_reset) {
1618 ret = qla2x00_lip_reset(vha);
1619 if (ret != QLA_SUCCESS)
1620 ql_dbg(ql_dbg_taskm, vha, 0x802e,
1621 "lip_reset failed (%d).\n", ret);
1624 /* Issue marker command only when we are going to start the I/O */
1625 vha->marker_needed = 1;
1631 qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res)
1634 unsigned long flags;
1636 struct qla_hw_data *ha = vha->hw;
1637 struct req_que *req;
1639 qlt_host_reset_handler(ha);
1641 spin_lock_irqsave(&ha->hardware_lock, flags);
1642 for (que = 0; que < ha->max_req_queues; que++) {
1643 req = ha->req_q_map[que];
1646 if (!req->outstanding_cmds)
1648 for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) {
1649 sp = req->outstanding_cmds[cnt];
1651 /* Don't abort commands in adapter during EEH
1652 * recovery as it's not accessible/responding.
1654 if (GET_CMD_SP(sp) && !ha->flags.eeh_busy) {
1655 /* Get a reference to the sp and drop the lock.
1656 * The reference ensures this sp->done() call
1657 * - and not the call in qla2xxx_eh_abort() -
1658 * ends the SCSI command (with result 'res').
1661 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1662 qla2xxx_eh_abort(GET_CMD_SP(sp));
1663 spin_lock_irqsave(&ha->hardware_lock, flags);
1665 req->outstanding_cmds[cnt] = NULL;
1670 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1674 qla2xxx_slave_alloc(struct scsi_device *sdev)
1676 struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
1678 if (!rport || fc_remote_port_chkready(rport))
1681 sdev->hostdata = *(fc_port_t **)rport->dd_data;
1687 qla2xxx_slave_configure(struct scsi_device *sdev)
1689 scsi_qla_host_t *vha = shost_priv(sdev->host);
1690 struct req_que *req = vha->req;
1692 if (IS_T10_PI_CAPABLE(vha->hw))
1693 blk_queue_update_dma_alignment(sdev->request_queue, 0x7);
1695 scsi_change_queue_depth(sdev, req->max_q_depth);
1700 qla2xxx_slave_destroy(struct scsi_device *sdev)
1702 sdev->hostdata = NULL;
1706 * qla2x00_config_dma_addressing() - Configure OS DMA addressing method.
1709 * At exit, the @ha's flags.enable_64bit_addressing set to indicated
1710 * supported addressing method.
1713 qla2x00_config_dma_addressing(struct qla_hw_data *ha)
1715 /* Assume a 32bit DMA mask. */
1716 ha->flags.enable_64bit_addressing = 0;
1718 if (!dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) {
1719 /* Any upper-dword bits set? */
1720 if (MSD(dma_get_required_mask(&ha->pdev->dev)) &&
1721 !pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(64))) {
1722 /* Ok, a 64bit DMA mask is applicable. */
1723 ha->flags.enable_64bit_addressing = 1;
1724 ha->isp_ops->calc_req_entries = qla2x00_calc_iocbs_64;
1725 ha->isp_ops->build_iocbs = qla2x00_build_scsi_iocbs_64;
1730 dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(32));
1731 pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(32));
1735 qla2x00_enable_intrs(struct qla_hw_data *ha)
1737 unsigned long flags = 0;
1738 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1740 spin_lock_irqsave(&ha->hardware_lock, flags);
1741 ha->interrupts_on = 1;
1742 /* enable risc and host interrupts */
1743 WRT_REG_WORD(®->ictrl, ICR_EN_INT | ICR_EN_RISC);
1744 RD_REG_WORD(®->ictrl);
1745 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1750 qla2x00_disable_intrs(struct qla_hw_data *ha)
1752 unsigned long flags = 0;
1753 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1755 spin_lock_irqsave(&ha->hardware_lock, flags);
1756 ha->interrupts_on = 0;
1757 /* disable risc and host interrupts */
1758 WRT_REG_WORD(®->ictrl, 0);
1759 RD_REG_WORD(®->ictrl);
1760 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1764 qla24xx_enable_intrs(struct qla_hw_data *ha)
1766 unsigned long flags = 0;
1767 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1769 spin_lock_irqsave(&ha->hardware_lock, flags);
1770 ha->interrupts_on = 1;
1771 WRT_REG_DWORD(®->ictrl, ICRX_EN_RISC_INT);
1772 RD_REG_DWORD(®->ictrl);
1773 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1777 qla24xx_disable_intrs(struct qla_hw_data *ha)
1779 unsigned long flags = 0;
1780 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1782 if (IS_NOPOLLING_TYPE(ha))
1784 spin_lock_irqsave(&ha->hardware_lock, flags);
1785 ha->interrupts_on = 0;
1786 WRT_REG_DWORD(®->ictrl, 0);
1787 RD_REG_DWORD(®->ictrl);
1788 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1792 qla2x00_iospace_config(struct qla_hw_data *ha)
1794 resource_size_t pio;
1797 if (pci_request_selected_regions(ha->pdev, ha->bars,
1798 QLA2XXX_DRIVER_NAME)) {
1799 ql_log_pci(ql_log_fatal, ha->pdev, 0x0011,
1800 "Failed to reserve PIO/MMIO regions (%s), aborting.\n",
1801 pci_name(ha->pdev));
1802 goto iospace_error_exit;
1804 if (!(ha->bars & 1))
1807 /* We only need PIO for Flash operations on ISP2312 v2 chips. */
1808 pio = pci_resource_start(ha->pdev, 0);
1809 if (pci_resource_flags(ha->pdev, 0) & IORESOURCE_IO) {
1810 if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) {
1811 ql_log_pci(ql_log_warn, ha->pdev, 0x0012,
1812 "Invalid pci I/O region size (%s).\n",
1813 pci_name(ha->pdev));
1817 ql_log_pci(ql_log_warn, ha->pdev, 0x0013,
1818 "Region #0 no a PIO resource (%s).\n",
1819 pci_name(ha->pdev));
1822 ha->pio_address = pio;
1823 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0014,
1824 "PIO address=%llu.\n",
1825 (unsigned long long)ha->pio_address);
1828 /* Use MMIO operations for all accesses. */
1829 if (!(pci_resource_flags(ha->pdev, 1) & IORESOURCE_MEM)) {
1830 ql_log_pci(ql_log_fatal, ha->pdev, 0x0015,
1831 "Region #1 not an MMIO resource (%s), aborting.\n",
1832 pci_name(ha->pdev));
1833 goto iospace_error_exit;
1835 if (pci_resource_len(ha->pdev, 1) < MIN_IOBASE_LEN) {
1836 ql_log_pci(ql_log_fatal, ha->pdev, 0x0016,
1837 "Invalid PCI mem region size (%s), aborting.\n",
1838 pci_name(ha->pdev));
1839 goto iospace_error_exit;
1842 ha->iobase = ioremap(pci_resource_start(ha->pdev, 1), MIN_IOBASE_LEN);
1844 ql_log_pci(ql_log_fatal, ha->pdev, 0x0017,
1845 "Cannot remap MMIO (%s), aborting.\n",
1846 pci_name(ha->pdev));
1847 goto iospace_error_exit;
1850 /* Determine queue resources */
1851 ha->max_req_queues = ha->max_rsp_queues = 1;
1852 ha->msix_count = QLA_BASE_VECTORS;
1853 if (!ql2xmqsupport || (!IS_QLA25XX(ha) && !IS_QLA81XX(ha)))
1856 ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 3),
1857 pci_resource_len(ha->pdev, 3));
1859 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0018,
1860 "MQIO Base=%p.\n", ha->mqiobase);
1861 /* Read MSIX vector size of the board */
1862 pci_read_config_word(ha->pdev, QLA_PCI_MSIX_CONTROL, &msix);
1863 ha->msix_count = msix + 1;
1864 /* Max queues are bounded by available msix vectors */
1865 /* MB interrupt uses 1 vector */
1866 ha->max_req_queues = ha->msix_count - 1;
1867 ha->max_rsp_queues = ha->max_req_queues;
1868 /* Queue pairs is the max value minus the base queue pair */
1869 ha->max_qpairs = ha->max_rsp_queues - 1;
1870 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0188,
1871 "Max no of queues pairs: %d.\n", ha->max_qpairs);
1873 ql_log_pci(ql_log_info, ha->pdev, 0x001a,
1874 "MSI-X vector count: %d.\n", ha->msix_count);
1876 ql_log_pci(ql_log_info, ha->pdev, 0x001b,
1877 "BAR 3 not enabled.\n");
1880 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x001c,
1881 "MSIX Count: %d.\n", ha->msix_count);
1890 qla83xx_iospace_config(struct qla_hw_data *ha)
1894 if (pci_request_selected_regions(ha->pdev, ha->bars,
1895 QLA2XXX_DRIVER_NAME)) {
1896 ql_log_pci(ql_log_fatal, ha->pdev, 0x0117,
1897 "Failed to reserve PIO/MMIO regions (%s), aborting.\n",
1898 pci_name(ha->pdev));
1900 goto iospace_error_exit;
1903 /* Use MMIO operations for all accesses. */
1904 if (!(pci_resource_flags(ha->pdev, 0) & IORESOURCE_MEM)) {
1905 ql_log_pci(ql_log_warn, ha->pdev, 0x0118,
1906 "Invalid pci I/O region size (%s).\n",
1907 pci_name(ha->pdev));
1908 goto iospace_error_exit;
1910 if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) {
1911 ql_log_pci(ql_log_warn, ha->pdev, 0x0119,
1912 "Invalid PCI mem region size (%s), aborting\n",
1913 pci_name(ha->pdev));
1914 goto iospace_error_exit;
1917 ha->iobase = ioremap(pci_resource_start(ha->pdev, 0), MIN_IOBASE_LEN);
1919 ql_log_pci(ql_log_fatal, ha->pdev, 0x011a,
1920 "Cannot remap MMIO (%s), aborting.\n",
1921 pci_name(ha->pdev));
1922 goto iospace_error_exit;
1925 /* 64bit PCI BAR - BAR2 will correspoond to region 4 */
1926 /* 83XX 26XX always use MQ type access for queues
1927 * - mbar 2, a.k.a region 4 */
1928 ha->max_req_queues = ha->max_rsp_queues = 1;
1929 ha->msix_count = QLA_BASE_VECTORS;
1930 ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 4),
1931 pci_resource_len(ha->pdev, 4));
1933 if (!ha->mqiobase) {
1934 ql_log_pci(ql_log_fatal, ha->pdev, 0x011d,
1935 "BAR2/region4 not enabled\n");
1939 ha->msixbase = ioremap(pci_resource_start(ha->pdev, 2),
1940 pci_resource_len(ha->pdev, 2));
1942 /* Read MSIX vector size of the board */
1943 pci_read_config_word(ha->pdev,
1944 QLA_83XX_PCI_MSIX_CONTROL, &msix);
1945 ha->msix_count = msix + 1;
1947 * By default, driver uses at least two msix vectors
1950 if (ql2xmqsupport) {
1951 /* MB interrupt uses 1 vector */
1952 ha->max_req_queues = ha->msix_count - 1;
1954 /* ATIOQ needs 1 vector. That's 1 less QPair */
1955 if (QLA_TGT_MODE_ENABLED())
1956 ha->max_req_queues--;
1958 ha->max_rsp_queues = ha->max_req_queues;
1960 /* Queue pairs is the max value minus
1961 * the base queue pair */
1962 ha->max_qpairs = ha->max_req_queues - 1;
1963 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0190,
1964 "Max no of queues pairs: %d.\n", ha->max_qpairs);
1966 ql_log_pci(ql_log_info, ha->pdev, 0x011c,
1967 "MSI-X vector count: %d.\n", ha->msix_count);
1969 ql_log_pci(ql_log_info, ha->pdev, 0x011e,
1970 "BAR 1 not enabled.\n");
1973 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011f,
1974 "MSIX Count: %d.\n", ha->msix_count);
1981 static struct isp_operations qla2100_isp_ops = {
1982 .pci_config = qla2100_pci_config,
1983 .reset_chip = qla2x00_reset_chip,
1984 .chip_diag = qla2x00_chip_diag,
1985 .config_rings = qla2x00_config_rings,
1986 .reset_adapter = qla2x00_reset_adapter,
1987 .nvram_config = qla2x00_nvram_config,
1988 .update_fw_options = qla2x00_update_fw_options,
1989 .load_risc = qla2x00_load_risc,
1990 .pci_info_str = qla2x00_pci_info_str,
1991 .fw_version_str = qla2x00_fw_version_str,
1992 .intr_handler = qla2100_intr_handler,
1993 .enable_intrs = qla2x00_enable_intrs,
1994 .disable_intrs = qla2x00_disable_intrs,
1995 .abort_command = qla2x00_abort_command,
1996 .target_reset = qla2x00_abort_target,
1997 .lun_reset = qla2x00_lun_reset,
1998 .fabric_login = qla2x00_login_fabric,
1999 .fabric_logout = qla2x00_fabric_logout,
2000 .calc_req_entries = qla2x00_calc_iocbs_32,
2001 .build_iocbs = qla2x00_build_scsi_iocbs_32,
2002 .prep_ms_iocb = qla2x00_prep_ms_iocb,
2003 .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb,
2004 .read_nvram = qla2x00_read_nvram_data,
2005 .write_nvram = qla2x00_write_nvram_data,
2006 .fw_dump = qla2100_fw_dump,
2009 .beacon_blink = NULL,
2010 .read_optrom = qla2x00_read_optrom_data,
2011 .write_optrom = qla2x00_write_optrom_data,
2012 .get_flash_version = qla2x00_get_flash_version,
2013 .start_scsi = qla2x00_start_scsi,
2014 .start_scsi_mq = NULL,
2015 .abort_isp = qla2x00_abort_isp,
2016 .iospace_config = qla2x00_iospace_config,
2017 .initialize_adapter = qla2x00_initialize_adapter,
2020 static struct isp_operations qla2300_isp_ops = {
2021 .pci_config = qla2300_pci_config,
2022 .reset_chip = qla2x00_reset_chip,
2023 .chip_diag = qla2x00_chip_diag,
2024 .config_rings = qla2x00_config_rings,
2025 .reset_adapter = qla2x00_reset_adapter,
2026 .nvram_config = qla2x00_nvram_config,
2027 .update_fw_options = qla2x00_update_fw_options,
2028 .load_risc = qla2x00_load_risc,
2029 .pci_info_str = qla2x00_pci_info_str,
2030 .fw_version_str = qla2x00_fw_version_str,
2031 .intr_handler = qla2300_intr_handler,
2032 .enable_intrs = qla2x00_enable_intrs,
2033 .disable_intrs = qla2x00_disable_intrs,
2034 .abort_command = qla2x00_abort_command,
2035 .target_reset = qla2x00_abort_target,
2036 .lun_reset = qla2x00_lun_reset,
2037 .fabric_login = qla2x00_login_fabric,
2038 .fabric_logout = qla2x00_fabric_logout,
2039 .calc_req_entries = qla2x00_calc_iocbs_32,
2040 .build_iocbs = qla2x00_build_scsi_iocbs_32,
2041 .prep_ms_iocb = qla2x00_prep_ms_iocb,
2042 .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb,
2043 .read_nvram = qla2x00_read_nvram_data,
2044 .write_nvram = qla2x00_write_nvram_data,
2045 .fw_dump = qla2300_fw_dump,
2046 .beacon_on = qla2x00_beacon_on,
2047 .beacon_off = qla2x00_beacon_off,
2048 .beacon_blink = qla2x00_beacon_blink,
2049 .read_optrom = qla2x00_read_optrom_data,
2050 .write_optrom = qla2x00_write_optrom_data,
2051 .get_flash_version = qla2x00_get_flash_version,
2052 .start_scsi = qla2x00_start_scsi,
2053 .start_scsi_mq = NULL,
2054 .abort_isp = qla2x00_abort_isp,
2055 .iospace_config = qla2x00_iospace_config,
2056 .initialize_adapter = qla2x00_initialize_adapter,
2059 static struct isp_operations qla24xx_isp_ops = {
2060 .pci_config = qla24xx_pci_config,
2061 .reset_chip = qla24xx_reset_chip,
2062 .chip_diag = qla24xx_chip_diag,
2063 .config_rings = qla24xx_config_rings,
2064 .reset_adapter = qla24xx_reset_adapter,
2065 .nvram_config = qla24xx_nvram_config,
2066 .update_fw_options = qla24xx_update_fw_options,
2067 .load_risc = qla24xx_load_risc,
2068 .pci_info_str = qla24xx_pci_info_str,
2069 .fw_version_str = qla24xx_fw_version_str,
2070 .intr_handler = qla24xx_intr_handler,
2071 .enable_intrs = qla24xx_enable_intrs,
2072 .disable_intrs = qla24xx_disable_intrs,
2073 .abort_command = qla24xx_abort_command,
2074 .target_reset = qla24xx_abort_target,
2075 .lun_reset = qla24xx_lun_reset,
2076 .fabric_login = qla24xx_login_fabric,
2077 .fabric_logout = qla24xx_fabric_logout,
2078 .calc_req_entries = NULL,
2079 .build_iocbs = NULL,
2080 .prep_ms_iocb = qla24xx_prep_ms_iocb,
2081 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
2082 .read_nvram = qla24xx_read_nvram_data,
2083 .write_nvram = qla24xx_write_nvram_data,
2084 .fw_dump = qla24xx_fw_dump,
2085 .beacon_on = qla24xx_beacon_on,
2086 .beacon_off = qla24xx_beacon_off,
2087 .beacon_blink = qla24xx_beacon_blink,
2088 .read_optrom = qla24xx_read_optrom_data,
2089 .write_optrom = qla24xx_write_optrom_data,
2090 .get_flash_version = qla24xx_get_flash_version,
2091 .start_scsi = qla24xx_start_scsi,
2092 .start_scsi_mq = NULL,
2093 .abort_isp = qla2x00_abort_isp,
2094 .iospace_config = qla2x00_iospace_config,
2095 .initialize_adapter = qla2x00_initialize_adapter,
2098 static struct isp_operations qla25xx_isp_ops = {
2099 .pci_config = qla25xx_pci_config,
2100 .reset_chip = qla24xx_reset_chip,
2101 .chip_diag = qla24xx_chip_diag,
2102 .config_rings = qla24xx_config_rings,
2103 .reset_adapter = qla24xx_reset_adapter,
2104 .nvram_config = qla24xx_nvram_config,
2105 .update_fw_options = qla24xx_update_fw_options,
2106 .load_risc = qla24xx_load_risc,
2107 .pci_info_str = qla24xx_pci_info_str,
2108 .fw_version_str = qla24xx_fw_version_str,
2109 .intr_handler = qla24xx_intr_handler,
2110 .enable_intrs = qla24xx_enable_intrs,
2111 .disable_intrs = qla24xx_disable_intrs,
2112 .abort_command = qla24xx_abort_command,
2113 .target_reset = qla24xx_abort_target,
2114 .lun_reset = qla24xx_lun_reset,
2115 .fabric_login = qla24xx_login_fabric,
2116 .fabric_logout = qla24xx_fabric_logout,
2117 .calc_req_entries = NULL,
2118 .build_iocbs = NULL,
2119 .prep_ms_iocb = qla24xx_prep_ms_iocb,
2120 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
2121 .read_nvram = qla25xx_read_nvram_data,
2122 .write_nvram = qla25xx_write_nvram_data,
2123 .fw_dump = qla25xx_fw_dump,
2124 .beacon_on = qla24xx_beacon_on,
2125 .beacon_off = qla24xx_beacon_off,
2126 .beacon_blink = qla24xx_beacon_blink,
2127 .read_optrom = qla25xx_read_optrom_data,
2128 .write_optrom = qla24xx_write_optrom_data,
2129 .get_flash_version = qla24xx_get_flash_version,
2130 .start_scsi = qla24xx_dif_start_scsi,
2131 .start_scsi_mq = qla2xxx_dif_start_scsi_mq,
2132 .abort_isp = qla2x00_abort_isp,
2133 .iospace_config = qla2x00_iospace_config,
2134 .initialize_adapter = qla2x00_initialize_adapter,
2137 static struct isp_operations qla81xx_isp_ops = {
2138 .pci_config = qla25xx_pci_config,
2139 .reset_chip = qla24xx_reset_chip,
2140 .chip_diag = qla24xx_chip_diag,
2141 .config_rings = qla24xx_config_rings,
2142 .reset_adapter = qla24xx_reset_adapter,
2143 .nvram_config = qla81xx_nvram_config,
2144 .update_fw_options = qla81xx_update_fw_options,
2145 .load_risc = qla81xx_load_risc,
2146 .pci_info_str = qla24xx_pci_info_str,
2147 .fw_version_str = qla24xx_fw_version_str,
2148 .intr_handler = qla24xx_intr_handler,
2149 .enable_intrs = qla24xx_enable_intrs,
2150 .disable_intrs = qla24xx_disable_intrs,
2151 .abort_command = qla24xx_abort_command,
2152 .target_reset = qla24xx_abort_target,
2153 .lun_reset = qla24xx_lun_reset,
2154 .fabric_login = qla24xx_login_fabric,
2155 .fabric_logout = qla24xx_fabric_logout,
2156 .calc_req_entries = NULL,
2157 .build_iocbs = NULL,
2158 .prep_ms_iocb = qla24xx_prep_ms_iocb,
2159 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
2161 .write_nvram = NULL,
2162 .fw_dump = qla81xx_fw_dump,
2163 .beacon_on = qla24xx_beacon_on,
2164 .beacon_off = qla24xx_beacon_off,
2165 .beacon_blink = qla83xx_beacon_blink,
2166 .read_optrom = qla25xx_read_optrom_data,
2167 .write_optrom = qla24xx_write_optrom_data,
2168 .get_flash_version = qla24xx_get_flash_version,
2169 .start_scsi = qla24xx_dif_start_scsi,
2170 .start_scsi_mq = qla2xxx_dif_start_scsi_mq,
2171 .abort_isp = qla2x00_abort_isp,
2172 .iospace_config = qla2x00_iospace_config,
2173 .initialize_adapter = qla2x00_initialize_adapter,
2176 static struct isp_operations qla82xx_isp_ops = {
2177 .pci_config = qla82xx_pci_config,
2178 .reset_chip = qla82xx_reset_chip,
2179 .chip_diag = qla24xx_chip_diag,
2180 .config_rings = qla82xx_config_rings,
2181 .reset_adapter = qla24xx_reset_adapter,
2182 .nvram_config = qla81xx_nvram_config,
2183 .update_fw_options = qla24xx_update_fw_options,
2184 .load_risc = qla82xx_load_risc,
2185 .pci_info_str = qla24xx_pci_info_str,
2186 .fw_version_str = qla24xx_fw_version_str,
2187 .intr_handler = qla82xx_intr_handler,
2188 .enable_intrs = qla82xx_enable_intrs,
2189 .disable_intrs = qla82xx_disable_intrs,
2190 .abort_command = qla24xx_abort_command,
2191 .target_reset = qla24xx_abort_target,
2192 .lun_reset = qla24xx_lun_reset,
2193 .fabric_login = qla24xx_login_fabric,
2194 .fabric_logout = qla24xx_fabric_logout,
2195 .calc_req_entries = NULL,
2196 .build_iocbs = NULL,
2197 .prep_ms_iocb = qla24xx_prep_ms_iocb,
2198 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
2199 .read_nvram = qla24xx_read_nvram_data,
2200 .write_nvram = qla24xx_write_nvram_data,
2201 .fw_dump = qla82xx_fw_dump,
2202 .beacon_on = qla82xx_beacon_on,
2203 .beacon_off = qla82xx_beacon_off,
2204 .beacon_blink = NULL,
2205 .read_optrom = qla82xx_read_optrom_data,
2206 .write_optrom = qla82xx_write_optrom_data,
2207 .get_flash_version = qla82xx_get_flash_version,
2208 .start_scsi = qla82xx_start_scsi,
2209 .start_scsi_mq = NULL,
2210 .abort_isp = qla82xx_abort_isp,
2211 .iospace_config = qla82xx_iospace_config,
2212 .initialize_adapter = qla2x00_initialize_adapter,
2215 static struct isp_operations qla8044_isp_ops = {
2216 .pci_config = qla82xx_pci_config,
2217 .reset_chip = qla82xx_reset_chip,
2218 .chip_diag = qla24xx_chip_diag,
2219 .config_rings = qla82xx_config_rings,
2220 .reset_adapter = qla24xx_reset_adapter,
2221 .nvram_config = qla81xx_nvram_config,
2222 .update_fw_options = qla24xx_update_fw_options,
2223 .load_risc = qla82xx_load_risc,
2224 .pci_info_str = qla24xx_pci_info_str,
2225 .fw_version_str = qla24xx_fw_version_str,
2226 .intr_handler = qla8044_intr_handler,
2227 .enable_intrs = qla82xx_enable_intrs,
2228 .disable_intrs = qla82xx_disable_intrs,
2229 .abort_command = qla24xx_abort_command,
2230 .target_reset = qla24xx_abort_target,
2231 .lun_reset = qla24xx_lun_reset,
2232 .fabric_login = qla24xx_login_fabric,
2233 .fabric_logout = qla24xx_fabric_logout,
2234 .calc_req_entries = NULL,
2235 .build_iocbs = NULL,
2236 .prep_ms_iocb = qla24xx_prep_ms_iocb,
2237 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
2239 .write_nvram = NULL,
2240 .fw_dump = qla8044_fw_dump,
2241 .beacon_on = qla82xx_beacon_on,
2242 .beacon_off = qla82xx_beacon_off,
2243 .beacon_blink = NULL,
2244 .read_optrom = qla8044_read_optrom_data,
2245 .write_optrom = qla8044_write_optrom_data,
2246 .get_flash_version = qla82xx_get_flash_version,
2247 .start_scsi = qla82xx_start_scsi,
2248 .start_scsi_mq = NULL,
2249 .abort_isp = qla8044_abort_isp,
2250 .iospace_config = qla82xx_iospace_config,
2251 .initialize_adapter = qla2x00_initialize_adapter,
2254 static struct isp_operations qla83xx_isp_ops = {
2255 .pci_config = qla25xx_pci_config,
2256 .reset_chip = qla24xx_reset_chip,
2257 .chip_diag = qla24xx_chip_diag,
2258 .config_rings = qla24xx_config_rings,
2259 .reset_adapter = qla24xx_reset_adapter,
2260 .nvram_config = qla81xx_nvram_config,
2261 .update_fw_options = qla81xx_update_fw_options,
2262 .load_risc = qla81xx_load_risc,
2263 .pci_info_str = qla24xx_pci_info_str,
2264 .fw_version_str = qla24xx_fw_version_str,
2265 .intr_handler = qla24xx_intr_handler,
2266 .enable_intrs = qla24xx_enable_intrs,
2267 .disable_intrs = qla24xx_disable_intrs,
2268 .abort_command = qla24xx_abort_command,
2269 .target_reset = qla24xx_abort_target,
2270 .lun_reset = qla24xx_lun_reset,
2271 .fabric_login = qla24xx_login_fabric,
2272 .fabric_logout = qla24xx_fabric_logout,
2273 .calc_req_entries = NULL,
2274 .build_iocbs = NULL,
2275 .prep_ms_iocb = qla24xx_prep_ms_iocb,
2276 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
2278 .write_nvram = NULL,
2279 .fw_dump = qla83xx_fw_dump,
2280 .beacon_on = qla24xx_beacon_on,
2281 .beacon_off = qla24xx_beacon_off,
2282 .beacon_blink = qla83xx_beacon_blink,
2283 .read_optrom = qla25xx_read_optrom_data,
2284 .write_optrom = qla24xx_write_optrom_data,
2285 .get_flash_version = qla24xx_get_flash_version,
2286 .start_scsi = qla24xx_dif_start_scsi,
2287 .start_scsi_mq = qla2xxx_dif_start_scsi_mq,
2288 .abort_isp = qla2x00_abort_isp,
2289 .iospace_config = qla83xx_iospace_config,
2290 .initialize_adapter = qla2x00_initialize_adapter,
2293 static struct isp_operations qlafx00_isp_ops = {
2294 .pci_config = qlafx00_pci_config,
2295 .reset_chip = qlafx00_soft_reset,
2296 .chip_diag = qlafx00_chip_diag,
2297 .config_rings = qlafx00_config_rings,
2298 .reset_adapter = qlafx00_soft_reset,
2299 .nvram_config = NULL,
2300 .update_fw_options = NULL,
2302 .pci_info_str = qlafx00_pci_info_str,
2303 .fw_version_str = qlafx00_fw_version_str,
2304 .intr_handler = qlafx00_intr_handler,
2305 .enable_intrs = qlafx00_enable_intrs,
2306 .disable_intrs = qlafx00_disable_intrs,
2307 .abort_command = qla24xx_async_abort_command,
2308 .target_reset = qlafx00_abort_target,
2309 .lun_reset = qlafx00_lun_reset,
2310 .fabric_login = NULL,
2311 .fabric_logout = NULL,
2312 .calc_req_entries = NULL,
2313 .build_iocbs = NULL,
2314 .prep_ms_iocb = qla24xx_prep_ms_iocb,
2315 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
2316 .read_nvram = qla24xx_read_nvram_data,
2317 .write_nvram = qla24xx_write_nvram_data,
2319 .beacon_on = qla24xx_beacon_on,
2320 .beacon_off = qla24xx_beacon_off,
2321 .beacon_blink = NULL,
2322 .read_optrom = qla24xx_read_optrom_data,
2323 .write_optrom = qla24xx_write_optrom_data,
2324 .get_flash_version = qla24xx_get_flash_version,
2325 .start_scsi = qlafx00_start_scsi,
2326 .start_scsi_mq = NULL,
2327 .abort_isp = qlafx00_abort_isp,
2328 .iospace_config = qlafx00_iospace_config,
2329 .initialize_adapter = qlafx00_initialize_adapter,
2332 static struct isp_operations qla27xx_isp_ops = {
2333 .pci_config = qla25xx_pci_config,
2334 .reset_chip = qla24xx_reset_chip,
2335 .chip_diag = qla24xx_chip_diag,
2336 .config_rings = qla24xx_config_rings,
2337 .reset_adapter = qla24xx_reset_adapter,
2338 .nvram_config = qla81xx_nvram_config,
2339 .update_fw_options = qla81xx_update_fw_options,
2340 .load_risc = qla81xx_load_risc,
2341 .pci_info_str = qla24xx_pci_info_str,
2342 .fw_version_str = qla24xx_fw_version_str,
2343 .intr_handler = qla24xx_intr_handler,
2344 .enable_intrs = qla24xx_enable_intrs,
2345 .disable_intrs = qla24xx_disable_intrs,
2346 .abort_command = qla24xx_abort_command,
2347 .target_reset = qla24xx_abort_target,
2348 .lun_reset = qla24xx_lun_reset,
2349 .fabric_login = qla24xx_login_fabric,
2350 .fabric_logout = qla24xx_fabric_logout,
2351 .calc_req_entries = NULL,
2352 .build_iocbs = NULL,
2353 .prep_ms_iocb = qla24xx_prep_ms_iocb,
2354 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
2356 .write_nvram = NULL,
2357 .fw_dump = qla27xx_fwdump,
2358 .beacon_on = qla24xx_beacon_on,
2359 .beacon_off = qla24xx_beacon_off,
2360 .beacon_blink = qla83xx_beacon_blink,
2361 .read_optrom = qla25xx_read_optrom_data,
2362 .write_optrom = qla24xx_write_optrom_data,
2363 .get_flash_version = qla24xx_get_flash_version,
2364 .start_scsi = qla24xx_dif_start_scsi,
2365 .start_scsi_mq = qla2xxx_dif_start_scsi_mq,
2366 .abort_isp = qla2x00_abort_isp,
2367 .iospace_config = qla83xx_iospace_config,
2368 .initialize_adapter = qla2x00_initialize_adapter,
2372 qla2x00_set_isp_flags(struct qla_hw_data *ha)
2374 ha->device_type = DT_EXTENDED_IDS;
2375 switch (ha->pdev->device) {
2376 case PCI_DEVICE_ID_QLOGIC_ISP2100:
2377 ha->isp_type |= DT_ISP2100;
2378 ha->device_type &= ~DT_EXTENDED_IDS;
2379 ha->fw_srisc_address = RISC_START_ADDRESS_2100;
2381 case PCI_DEVICE_ID_QLOGIC_ISP2200:
2382 ha->isp_type |= DT_ISP2200;
2383 ha->device_type &= ~DT_EXTENDED_IDS;
2384 ha->fw_srisc_address = RISC_START_ADDRESS_2100;
2386 case PCI_DEVICE_ID_QLOGIC_ISP2300:
2387 ha->isp_type |= DT_ISP2300;
2388 ha->device_type |= DT_ZIO_SUPPORTED;
2389 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
2391 case PCI_DEVICE_ID_QLOGIC_ISP2312:
2392 ha->isp_type |= DT_ISP2312;
2393 ha->device_type |= DT_ZIO_SUPPORTED;
2394 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
2396 case PCI_DEVICE_ID_QLOGIC_ISP2322:
2397 ha->isp_type |= DT_ISP2322;
2398 ha->device_type |= DT_ZIO_SUPPORTED;
2399 if (ha->pdev->subsystem_vendor == 0x1028 &&
2400 ha->pdev->subsystem_device == 0x0170)
2401 ha->device_type |= DT_OEM_001;
2402 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
2404 case PCI_DEVICE_ID_QLOGIC_ISP6312:
2405 ha->isp_type |= DT_ISP6312;
2406 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
2408 case PCI_DEVICE_ID_QLOGIC_ISP6322:
2409 ha->isp_type |= DT_ISP6322;
2410 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
2412 case PCI_DEVICE_ID_QLOGIC_ISP2422:
2413 ha->isp_type |= DT_ISP2422;
2414 ha->device_type |= DT_ZIO_SUPPORTED;
2415 ha->device_type |= DT_FWI2;
2416 ha->device_type |= DT_IIDMA;
2417 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2419 case PCI_DEVICE_ID_QLOGIC_ISP2432:
2420 ha->isp_type |= DT_ISP2432;
2421 ha->device_type |= DT_ZIO_SUPPORTED;
2422 ha->device_type |= DT_FWI2;
2423 ha->device_type |= DT_IIDMA;
2424 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2426 case PCI_DEVICE_ID_QLOGIC_ISP8432:
2427 ha->isp_type |= DT_ISP8432;
2428 ha->device_type |= DT_ZIO_SUPPORTED;
2429 ha->device_type |= DT_FWI2;
2430 ha->device_type |= DT_IIDMA;
2431 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2433 case PCI_DEVICE_ID_QLOGIC_ISP5422:
2434 ha->isp_type |= DT_ISP5422;
2435 ha->device_type |= DT_FWI2;
2436 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2438 case PCI_DEVICE_ID_QLOGIC_ISP5432:
2439 ha->isp_type |= DT_ISP5432;
2440 ha->device_type |= DT_FWI2;
2441 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2443 case PCI_DEVICE_ID_QLOGIC_ISP2532:
2444 ha->isp_type |= DT_ISP2532;
2445 ha->device_type |= DT_ZIO_SUPPORTED;
2446 ha->device_type |= DT_FWI2;
2447 ha->device_type |= DT_IIDMA;
2448 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2450 case PCI_DEVICE_ID_QLOGIC_ISP8001:
2451 ha->isp_type |= DT_ISP8001;
2452 ha->device_type |= DT_ZIO_SUPPORTED;
2453 ha->device_type |= DT_FWI2;
2454 ha->device_type |= DT_IIDMA;
2455 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2457 case PCI_DEVICE_ID_QLOGIC_ISP8021:
2458 ha->isp_type |= DT_ISP8021;
2459 ha->device_type |= DT_ZIO_SUPPORTED;
2460 ha->device_type |= DT_FWI2;
2461 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2462 /* Initialize 82XX ISP flags */
2463 qla82xx_init_flags(ha);
2465 case PCI_DEVICE_ID_QLOGIC_ISP8044:
2466 ha->isp_type |= DT_ISP8044;
2467 ha->device_type |= DT_ZIO_SUPPORTED;
2468 ha->device_type |= DT_FWI2;
2469 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2470 /* Initialize 82XX ISP flags */
2471 qla82xx_init_flags(ha);
2473 case PCI_DEVICE_ID_QLOGIC_ISP2031:
2474 ha->isp_type |= DT_ISP2031;
2475 ha->device_type |= DT_ZIO_SUPPORTED;
2476 ha->device_type |= DT_FWI2;
2477 ha->device_type |= DT_IIDMA;
2478 ha->device_type |= DT_T10_PI;
2479 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2481 case PCI_DEVICE_ID_QLOGIC_ISP8031:
2482 ha->isp_type |= DT_ISP8031;
2483 ha->device_type |= DT_ZIO_SUPPORTED;
2484 ha->device_type |= DT_FWI2;
2485 ha->device_type |= DT_IIDMA;
2486 ha->device_type |= DT_T10_PI;
2487 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2489 case PCI_DEVICE_ID_QLOGIC_ISPF001:
2490 ha->isp_type |= DT_ISPFX00;
2492 case PCI_DEVICE_ID_QLOGIC_ISP2071:
2493 ha->isp_type |= DT_ISP2071;
2494 ha->device_type |= DT_ZIO_SUPPORTED;
2495 ha->device_type |= DT_FWI2;
2496 ha->device_type |= DT_IIDMA;
2497 ha->device_type |= DT_T10_PI;
2498 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2500 case PCI_DEVICE_ID_QLOGIC_ISP2271:
2501 ha->isp_type |= DT_ISP2271;
2502 ha->device_type |= DT_ZIO_SUPPORTED;
2503 ha->device_type |= DT_FWI2;
2504 ha->device_type |= DT_IIDMA;
2505 ha->device_type |= DT_T10_PI;
2506 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2508 case PCI_DEVICE_ID_QLOGIC_ISP2261:
2509 ha->isp_type |= DT_ISP2261;
2510 ha->device_type |= DT_ZIO_SUPPORTED;
2511 ha->device_type |= DT_FWI2;
2512 ha->device_type |= DT_IIDMA;
2513 ha->device_type |= DT_T10_PI;
2514 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2519 ha->port_no = ha->portnum & 1;
2521 /* Get adapter physical port no from interrupt pin register. */
2522 pci_read_config_byte(ha->pdev, PCI_INTERRUPT_PIN, &ha->port_no);
2526 ha->port_no = !(ha->port_no & 1);
2529 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x000b,
2530 "device_type=0x%x port=%d fw_srisc_address=0x%x.\n",
2531 ha->device_type, ha->port_no, ha->fw_srisc_address);
2535 qla2xxx_scan_start(struct Scsi_Host *shost)
2537 scsi_qla_host_t *vha = shost_priv(shost);
2539 if (vha->hw->flags.running_gold_fw)
2542 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
2543 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
2544 set_bit(RSCN_UPDATE, &vha->dpc_flags);
2545 set_bit(NPIV_CONFIG_NEEDED, &vha->dpc_flags);
2549 qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time)
2551 scsi_qla_host_t *vha = shost_priv(shost);
2553 if (test_bit(UNLOADING, &vha->dpc_flags))
2557 if (time > vha->hw->loop_reset_delay * HZ)
2560 return atomic_read(&vha->loop_state) == LOOP_READY;
2564 * PCI driver interface
2567 qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
2570 struct Scsi_Host *host;
2571 scsi_qla_host_t *base_vha = NULL;
2572 struct qla_hw_data *ha;
2574 char fw_str[30], wq_name[30];
2575 struct scsi_host_template *sht;
2576 int bars, mem_only = 0;
2577 uint16_t req_length = 0, rsp_length = 0;
2578 struct req_que *req = NULL;
2579 struct rsp_que *rsp = NULL;
2582 bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO);
2583 sht = &qla2xxx_driver_template;
2584 if (pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422 ||
2585 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432 ||
2586 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8432 ||
2587 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5422 ||
2588 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5432 ||
2589 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2532 ||
2590 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8001 ||
2591 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8021 ||
2592 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2031 ||
2593 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8031 ||
2594 pdev->device == PCI_DEVICE_ID_QLOGIC_ISPF001 ||
2595 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8044 ||
2596 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2071 ||
2597 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2271 ||
2598 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2261) {
2599 bars = pci_select_bars(pdev, IORESOURCE_MEM);
2601 ql_dbg_pci(ql_dbg_init, pdev, 0x0007,
2602 "Mem only adapter.\n");
2604 ql_dbg_pci(ql_dbg_init, pdev, 0x0008,
2605 "Bars=%d.\n", bars);
2608 if (pci_enable_device_mem(pdev))
2611 if (pci_enable_device(pdev))
2615 /* This may fail but that's ok */
2616 pci_enable_pcie_error_reporting(pdev);
2618 ha = kzalloc(sizeof(struct qla_hw_data), GFP_KERNEL);
2620 ql_log_pci(ql_log_fatal, pdev, 0x0009,
2621 "Unable to allocate memory for ha.\n");
2624 ql_dbg_pci(ql_dbg_init, pdev, 0x000a,
2625 "Memory allocated for ha=%p.\n", ha);
2627 ha->tgt.enable_class_2 = ql2xenableclass2;
2628 INIT_LIST_HEAD(&ha->tgt.q_full_list);
2629 spin_lock_init(&ha->tgt.q_full_lock);
2630 spin_lock_init(&ha->tgt.sess_lock);
2631 spin_lock_init(&ha->tgt.atio_lock);
2634 /* Clear our data area */
2636 ha->mem_only = mem_only;
2637 spin_lock_init(&ha->hardware_lock);
2638 spin_lock_init(&ha->vport_slock);
2639 mutex_init(&ha->selflogin_lock);
2640 mutex_init(&ha->optrom_mutex);
2642 /* Set ISP-type information. */
2643 qla2x00_set_isp_flags(ha);
2645 /* Set EEH reset type to fundamental if required by hba */
2646 if (IS_QLA24XX(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha) ||
2647 IS_QLA83XX(ha) || IS_QLA27XX(ha))
2648 pdev->needs_freset = 1;
2650 ha->prev_topology = 0;
2651 ha->init_cb_size = sizeof(init_cb_t);
2652 ha->link_data_rate = PORT_SPEED_UNKNOWN;
2653 ha->optrom_size = OPTROM_SIZE_2300;
2655 /* Assign ISP specific operations. */
2656 if (IS_QLA2100(ha)) {
2657 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100;
2658 ha->mbx_count = MAILBOX_REGISTER_COUNT_2100;
2659 req_length = REQUEST_ENTRY_CNT_2100;
2660 rsp_length = RESPONSE_ENTRY_CNT_2100;
2661 ha->max_loop_id = SNS_LAST_LOOP_ID_2100;
2662 ha->gid_list_info_size = 4;
2663 ha->flash_conf_off = ~0;
2664 ha->flash_data_off = ~0;
2665 ha->nvram_conf_off = ~0;
2666 ha->nvram_data_off = ~0;
2667 ha->isp_ops = &qla2100_isp_ops;
2668 } else if (IS_QLA2200(ha)) {
2669 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100;
2670 ha->mbx_count = MAILBOX_REGISTER_COUNT_2200;
2671 req_length = REQUEST_ENTRY_CNT_2200;
2672 rsp_length = RESPONSE_ENTRY_CNT_2100;
2673 ha->max_loop_id = SNS_LAST_LOOP_ID_2100;
2674 ha->gid_list_info_size = 4;
2675 ha->flash_conf_off = ~0;
2676 ha->flash_data_off = ~0;
2677 ha->nvram_conf_off = ~0;
2678 ha->nvram_data_off = ~0;
2679 ha->isp_ops = &qla2100_isp_ops;
2680 } else if (IS_QLA23XX(ha)) {
2681 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100;
2682 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2683 req_length = REQUEST_ENTRY_CNT_2200;
2684 rsp_length = RESPONSE_ENTRY_CNT_2300;
2685 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2686 ha->gid_list_info_size = 6;
2687 if (IS_QLA2322(ha) || IS_QLA6322(ha))
2688 ha->optrom_size = OPTROM_SIZE_2322;
2689 ha->flash_conf_off = ~0;
2690 ha->flash_data_off = ~0;
2691 ha->nvram_conf_off = ~0;
2692 ha->nvram_data_off = ~0;
2693 ha->isp_ops = &qla2300_isp_ops;
2694 } else if (IS_QLA24XX_TYPE(ha)) {
2695 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
2696 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2697 req_length = REQUEST_ENTRY_CNT_24XX;
2698 rsp_length = RESPONSE_ENTRY_CNT_2300;
2699 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
2700 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2701 ha->init_cb_size = sizeof(struct mid_init_cb_24xx);
2702 ha->gid_list_info_size = 8;
2703 ha->optrom_size = OPTROM_SIZE_24XX;
2704 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA24XX;
2705 ha->isp_ops = &qla24xx_isp_ops;
2706 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
2707 ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
2708 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
2709 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
2710 } else if (IS_QLA25XX(ha)) {
2711 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
2712 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2713 req_length = REQUEST_ENTRY_CNT_24XX;
2714 rsp_length = RESPONSE_ENTRY_CNT_2300;
2715 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
2716 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2717 ha->init_cb_size = sizeof(struct mid_init_cb_24xx);
2718 ha->gid_list_info_size = 8;
2719 ha->optrom_size = OPTROM_SIZE_25XX;
2720 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
2721 ha->isp_ops = &qla25xx_isp_ops;
2722 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
2723 ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
2724 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
2725 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
2726 } else if (IS_QLA81XX(ha)) {
2727 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
2728 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2729 req_length = REQUEST_ENTRY_CNT_24XX;
2730 rsp_length = RESPONSE_ENTRY_CNT_2300;
2731 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
2732 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2733 ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
2734 ha->gid_list_info_size = 8;
2735 ha->optrom_size = OPTROM_SIZE_81XX;
2736 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
2737 ha->isp_ops = &qla81xx_isp_ops;
2738 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX;
2739 ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX;
2740 ha->nvram_conf_off = ~0;
2741 ha->nvram_data_off = ~0;
2742 } else if (IS_QLA82XX(ha)) {
2743 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
2744 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2745 req_length = REQUEST_ENTRY_CNT_82XX;
2746 rsp_length = RESPONSE_ENTRY_CNT_82XX;
2747 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2748 ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
2749 ha->gid_list_info_size = 8;
2750 ha->optrom_size = OPTROM_SIZE_82XX;
2751 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
2752 ha->isp_ops = &qla82xx_isp_ops;
2753 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
2754 ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
2755 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
2756 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
2757 } else if (IS_QLA8044(ha)) {
2758 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
2759 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2760 req_length = REQUEST_ENTRY_CNT_82XX;
2761 rsp_length = RESPONSE_ENTRY_CNT_82XX;
2762 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2763 ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
2764 ha->gid_list_info_size = 8;
2765 ha->optrom_size = OPTROM_SIZE_83XX;
2766 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
2767 ha->isp_ops = &qla8044_isp_ops;
2768 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
2769 ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
2770 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
2771 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
2772 } else if (IS_QLA83XX(ha)) {
2773 ha->portnum = PCI_FUNC(ha->pdev->devfn);
2774 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
2775 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2776 req_length = REQUEST_ENTRY_CNT_83XX;
2777 rsp_length = RESPONSE_ENTRY_CNT_83XX;
2778 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
2779 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2780 ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
2781 ha->gid_list_info_size = 8;
2782 ha->optrom_size = OPTROM_SIZE_83XX;
2783 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
2784 ha->isp_ops = &qla83xx_isp_ops;
2785 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX;
2786 ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX;
2787 ha->nvram_conf_off = ~0;
2788 ha->nvram_data_off = ~0;
2789 } else if (IS_QLAFX00(ha)) {
2790 ha->max_fibre_devices = MAX_FIBRE_DEVICES_FX00;
2791 ha->mbx_count = MAILBOX_REGISTER_COUNT_FX00;
2792 ha->aen_mbx_count = AEN_MAILBOX_REGISTER_COUNT_FX00;
2793 req_length = REQUEST_ENTRY_CNT_FX00;
2794 rsp_length = RESPONSE_ENTRY_CNT_FX00;
2795 ha->isp_ops = &qlafx00_isp_ops;
2796 ha->port_down_retry_count = 30; /* default value */
2797 ha->mr.fw_hbt_cnt = QLAFX00_HEARTBEAT_INTERVAL;
2798 ha->mr.fw_reset_timer_tick = QLAFX00_RESET_INTERVAL;
2799 ha->mr.fw_critemp_timer_tick = QLAFX00_CRITEMP_INTERVAL;
2800 ha->mr.fw_hbt_en = 1;
2801 ha->mr.host_info_resend = false;
2802 ha->mr.hinfo_resend_timer_tick = QLAFX00_HINFO_RESEND_INTERVAL;
2803 } else if (IS_QLA27XX(ha)) {
2804 ha->portnum = PCI_FUNC(ha->pdev->devfn);
2805 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
2806 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2807 req_length = REQUEST_ENTRY_CNT_83XX;
2808 rsp_length = RESPONSE_ENTRY_CNT_83XX;
2809 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
2810 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2811 ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
2812 ha->gid_list_info_size = 8;
2813 ha->optrom_size = OPTROM_SIZE_83XX;
2814 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
2815 ha->isp_ops = &qla27xx_isp_ops;
2816 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX;
2817 ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX;
2818 ha->nvram_conf_off = ~0;
2819 ha->nvram_data_off = ~0;
2822 ql_dbg_pci(ql_dbg_init, pdev, 0x001e,
2823 "mbx_count=%d, req_length=%d, "
2824 "rsp_length=%d, max_loop_id=%d, init_cb_size=%d, "
2825 "gid_list_info_size=%d, optrom_size=%d, nvram_npiv_size=%d, "
2826 "max_fibre_devices=%d.\n",
2827 ha->mbx_count, req_length, rsp_length, ha->max_loop_id,
2828 ha->init_cb_size, ha->gid_list_info_size, ha->optrom_size,
2829 ha->nvram_npiv_size, ha->max_fibre_devices);
2830 ql_dbg_pci(ql_dbg_init, pdev, 0x001f,
2831 "isp_ops=%p, flash_conf_off=%d, "
2832 "flash_data_off=%d, nvram_conf_off=%d, nvram_data_off=%d.\n",
2833 ha->isp_ops, ha->flash_conf_off, ha->flash_data_off,
2834 ha->nvram_conf_off, ha->nvram_data_off);
2836 /* Configure PCI I/O space */
2837 ret = ha->isp_ops->iospace_config(ha);
2839 goto iospace_config_failed;
2841 ql_log_pci(ql_log_info, pdev, 0x001d,
2842 "Found an ISP%04X irq %d iobase 0x%p.\n",
2843 pdev->device, pdev->irq, ha->iobase);
2844 mutex_init(&ha->vport_lock);
2845 mutex_init(&ha->mq_lock);
2846 init_completion(&ha->mbx_cmd_comp);
2847 complete(&ha->mbx_cmd_comp);
2848 init_completion(&ha->mbx_intr_comp);
2849 init_completion(&ha->dcbx_comp);
2850 init_completion(&ha->lb_portup_comp);
2852 set_bit(0, (unsigned long *) ha->vp_idx_map);
2854 qla2x00_config_dma_addressing(ha);
2855 ql_dbg_pci(ql_dbg_init, pdev, 0x0020,
2856 "64 Bit addressing is %s.\n",
2857 ha->flags.enable_64bit_addressing ? "enable" :
2859 ret = qla2x00_mem_alloc(ha, req_length, rsp_length, &req, &rsp);
2861 ql_log_pci(ql_log_fatal, pdev, 0x0031,
2862 "Failed to allocate memory for adapter, aborting.\n");
2864 goto probe_hw_failed;
2867 req->max_q_depth = MAX_Q_DEPTH;
2868 if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU)
2869 req->max_q_depth = ql2xmaxqdepth;
2872 base_vha = qla2x00_create_host(sht, ha);
2875 qla2x00_mem_free(ha);
2876 qla2x00_free_req_que(ha, req);
2877 qla2x00_free_rsp_que(ha, rsp);
2878 goto probe_hw_failed;
2881 pci_set_drvdata(pdev, base_vha);
2882 set_bit(PFLG_DRIVER_PROBING, &base_vha->pci_flags);
2884 host = base_vha->host;
2885 base_vha->req = req;
2886 if (IS_QLA2XXX_MIDTYPE(ha))
2887 base_vha->mgmt_svr_loop_id = 10 + base_vha->vp_idx;
2889 base_vha->mgmt_svr_loop_id = MANAGEMENT_SERVER +
2892 /* Setup fcport template structure. */
2893 ha->mr.fcport.vha = base_vha;
2894 ha->mr.fcport.port_type = FCT_UNKNOWN;
2895 ha->mr.fcport.loop_id = FC_NO_LOOP_ID;
2896 qla2x00_set_fcport_state(&ha->mr.fcport, FCS_UNCONFIGURED);
2897 ha->mr.fcport.supported_classes = FC_COS_UNSPECIFIED;
2898 ha->mr.fcport.scan_state = 1;
2900 /* Set the SG table size based on ISP type */
2901 if (!IS_FWI2_CAPABLE(ha)) {
2903 host->sg_tablesize = 32;
2905 if (!IS_QLA82XX(ha))
2906 host->sg_tablesize = QLA_SG_ALL;
2908 host->max_id = ha->max_fibre_devices;
2909 host->cmd_per_lun = 3;
2910 host->unique_id = host->host_no;
2911 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif)
2912 host->max_cmd_len = 32;
2914 host->max_cmd_len = MAX_CMDSZ;
2915 host->max_channel = MAX_BUSES - 1;
2916 /* Older HBAs support only 16-bit LUNs */
2917 if (!IS_QLAFX00(ha) && !IS_FWI2_CAPABLE(ha) &&
2918 ql2xmaxlun > 0xffff)
2919 host->max_lun = 0xffff;
2921 host->max_lun = ql2xmaxlun;
2922 host->transportt = qla2xxx_transport_template;
2923 sht->vendor_id = (SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_QLOGIC);
2925 ql_dbg(ql_dbg_init, base_vha, 0x0033,
2926 "max_id=%d this_id=%d "
2927 "cmd_per_len=%d unique_id=%d max_cmd_len=%d max_channel=%d "
2928 "max_lun=%llu transportt=%p, vendor_id=%llu.\n", host->max_id,
2929 host->this_id, host->cmd_per_lun, host->unique_id,
2930 host->max_cmd_len, host->max_channel, host->max_lun,
2931 host->transportt, sht->vendor_id);
2933 /* Set up the irqs */
2934 ret = qla2x00_request_irqs(ha, rsp);
2936 goto probe_init_failed;
2938 /* Alloc arrays of request and response ring ptrs */
2939 if (!qla2x00_alloc_queues(ha, req, rsp)) {
2940 ql_log(ql_log_fatal, base_vha, 0x003d,
2941 "Failed to allocate memory for queue pointers..."
2943 goto probe_init_failed;
2946 if (ha->mqenable && shost_use_blk_mq(host)) {
2947 /* number of hardware queues supported by blk/scsi-mq*/
2948 host->nr_hw_queues = ha->max_qpairs;
2950 ql_dbg(ql_dbg_init, base_vha, 0x0192,
2951 "blk/scsi-mq enabled, HW queues = %d.\n", host->nr_hw_queues);
2953 ql_dbg(ql_dbg_init, base_vha, 0x0193,
2954 "blk/scsi-mq disabled.\n");
2956 qlt_probe_one_stage1(base_vha, ha);
2958 pci_save_state(pdev);
2960 /* Assign back pointers */
2964 if (IS_QLAFX00(ha)) {
2965 ha->rsp_q_map[0] = rsp;
2966 ha->req_q_map[0] = req;
2967 set_bit(0, ha->req_qid_map);
2968 set_bit(0, ha->rsp_qid_map);
2971 /* FWI2-capable only. */
2972 req->req_q_in = &ha->iobase->isp24.req_q_in;
2973 req->req_q_out = &ha->iobase->isp24.req_q_out;
2974 rsp->rsp_q_in = &ha->iobase->isp24.rsp_q_in;
2975 rsp->rsp_q_out = &ha->iobase->isp24.rsp_q_out;
2976 if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
2977 req->req_q_in = &ha->mqiobase->isp25mq.req_q_in;
2978 req->req_q_out = &ha->mqiobase->isp25mq.req_q_out;
2979 rsp->rsp_q_in = &ha->mqiobase->isp25mq.rsp_q_in;
2980 rsp->rsp_q_out = &ha->mqiobase->isp25mq.rsp_q_out;
2983 if (IS_QLAFX00(ha)) {
2984 req->req_q_in = &ha->iobase->ispfx00.req_q_in;
2985 req->req_q_out = &ha->iobase->ispfx00.req_q_out;
2986 rsp->rsp_q_in = &ha->iobase->ispfx00.rsp_q_in;
2987 rsp->rsp_q_out = &ha->iobase->ispfx00.rsp_q_out;
2990 if (IS_P3P_TYPE(ha)) {
2991 req->req_q_out = &ha->iobase->isp82.req_q_out[0];
2992 rsp->rsp_q_in = &ha->iobase->isp82.rsp_q_in[0];
2993 rsp->rsp_q_out = &ha->iobase->isp82.rsp_q_out[0];
2996 ql_dbg(ql_dbg_multiq, base_vha, 0xc009,
2997 "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n",
2998 ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp);
2999 ql_dbg(ql_dbg_multiq, base_vha, 0xc00a,
3000 "req->req_q_in=%p req->req_q_out=%p "
3001 "rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n",
3002 req->req_q_in, req->req_q_out,
3003 rsp->rsp_q_in, rsp->rsp_q_out);
3004 ql_dbg(ql_dbg_init, base_vha, 0x003e,
3005 "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n",
3006 ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp);
3007 ql_dbg(ql_dbg_init, base_vha, 0x003f,
3008 "req->req_q_in=%p req->req_q_out=%p rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n",
3009 req->req_q_in, req->req_q_out, rsp->rsp_q_in, rsp->rsp_q_out);
3011 if (ha->isp_ops->initialize_adapter(base_vha)) {
3012 ql_log(ql_log_fatal, base_vha, 0x00d6,
3013 "Failed to initialize adapter - Adapter flags %x.\n",
3014 base_vha->device_flags);
3016 if (IS_QLA82XX(ha)) {
3017 qla82xx_idc_lock(ha);
3018 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
3019 QLA8XXX_DEV_FAILED);
3020 qla82xx_idc_unlock(ha);
3021 ql_log(ql_log_fatal, base_vha, 0x00d7,
3022 "HW State: FAILED.\n");
3023 } else if (IS_QLA8044(ha)) {
3024 qla8044_idc_lock(ha);
3025 qla8044_wr_direct(base_vha,
3026 QLA8044_CRB_DEV_STATE_INDEX,
3027 QLA8XXX_DEV_FAILED);
3028 qla8044_idc_unlock(ha);
3029 ql_log(ql_log_fatal, base_vha, 0x0150,
3030 "HW State: FAILED.\n");
3038 host->can_queue = QLAFX00_MAX_CANQUEUE;
3040 host->can_queue = req->num_outstanding_cmds - 10;
3042 ql_dbg(ql_dbg_init, base_vha, 0x0032,
3043 "can_queue=%d, req=%p, mgmt_svr_loop_id=%d, sg_tablesize=%d.\n",
3044 host->can_queue, base_vha->req,
3045 base_vha->mgmt_svr_loop_id, host->sg_tablesize);
3047 if (ha->mqenable && qla_ini_mode_enabled(base_vha)) {
3048 ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM, 1);
3049 /* Create start of day qpairs for Block MQ */
3050 if (shost_use_blk_mq(host)) {
3051 for (i = 0; i < ha->max_qpairs; i++)
3052 qla2xxx_create_qpair(base_vha, 5, 0);
3056 if (ha->flags.running_gold_fw)
3060 * Startup the kernel thread for this host adapter
3062 ha->dpc_thread = kthread_create(qla2x00_do_dpc, ha,
3063 "%s_dpc", base_vha->host_str);
3064 if (IS_ERR(ha->dpc_thread)) {
3065 ql_log(ql_log_fatal, base_vha, 0x00ed,
3066 "Failed to start DPC thread.\n");
3067 ret = PTR_ERR(ha->dpc_thread);
3070 ql_dbg(ql_dbg_init, base_vha, 0x00ee,
3071 "DPC thread started successfully.\n");
3074 * If we're not coming up in initiator mode, we might sit for
3075 * a while without waking up the dpc thread, which leads to a
3076 * stuck process warning. So just kick the dpc once here and
3077 * let the kthread start (and go back to sleep in qla2x00_do_dpc).
3079 qla2xxx_wake_dpc(base_vha);
3081 INIT_WORK(&ha->board_disable, qla2x00_disable_board_on_pci_error);
3083 if (IS_QLA8031(ha) || IS_MCTP_CAPABLE(ha)) {
3084 sprintf(wq_name, "qla2xxx_%lu_dpc_lp_wq", base_vha->host_no);
3085 ha->dpc_lp_wq = create_singlethread_workqueue(wq_name);
3086 INIT_WORK(&ha->idc_aen, qla83xx_service_idc_aen);
3088 sprintf(wq_name, "qla2xxx_%lu_dpc_hp_wq", base_vha->host_no);
3089 ha->dpc_hp_wq = create_singlethread_workqueue(wq_name);
3090 INIT_WORK(&ha->nic_core_reset, qla83xx_nic_core_reset_work);
3091 INIT_WORK(&ha->idc_state_handler,
3092 qla83xx_idc_state_handler_work);
3093 INIT_WORK(&ha->nic_core_unrecoverable,
3094 qla83xx_nic_core_unrecoverable_work);
3098 list_add_tail(&base_vha->list, &ha->vp_list);
3099 base_vha->host->irq = ha->pdev->irq;
3101 /* Initialized the timer */
3102 qla2x00_start_timer(base_vha, qla2x00_timer, WATCH_INTERVAL);
3103 ql_dbg(ql_dbg_init, base_vha, 0x00ef,
3104 "Started qla2x00_timer with "
3105 "interval=%d.\n", WATCH_INTERVAL);
3106 ql_dbg(ql_dbg_init, base_vha, 0x00f0,
3107 "Detected hba at address=%p.\n",
3110 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
3111 if (ha->fw_attributes & BIT_4) {
3112 int prot = 0, guard;
3113 base_vha->flags.difdix_supported = 1;
3114 ql_dbg(ql_dbg_init, base_vha, 0x00f1,
3115 "Registering for DIF/DIX type 1 and 3 protection.\n");
3116 if (ql2xenabledif == 1)
3117 prot = SHOST_DIX_TYPE0_PROTECTION;
3118 scsi_host_set_prot(host,
3119 prot | SHOST_DIF_TYPE1_PROTECTION
3120 | SHOST_DIF_TYPE2_PROTECTION
3121 | SHOST_DIF_TYPE3_PROTECTION
3122 | SHOST_DIX_TYPE1_PROTECTION
3123 | SHOST_DIX_TYPE2_PROTECTION
3124 | SHOST_DIX_TYPE3_PROTECTION);
3126 guard = SHOST_DIX_GUARD_CRC;
3128 if (IS_PI_IPGUARD_CAPABLE(ha) &&
3129 (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha)))
3130 guard |= SHOST_DIX_GUARD_IP;
3132 scsi_host_set_guard(host, guard);
3134 base_vha->flags.difdix_supported = 0;
3137 ha->isp_ops->enable_intrs(ha);
3139 if (IS_QLAFX00(ha)) {
3140 ret = qlafx00_fx_disc(base_vha,
3141 &base_vha->hw->mr.fcport, FXDISC_GET_CONFIG_INFO);
3142 host->sg_tablesize = (ha->mr.extended_io_enabled) ?
3146 ret = scsi_add_host(host, &pdev->dev);
3150 base_vha->flags.init_done = 1;
3151 base_vha->flags.online = 1;
3152 ha->prev_minidump_failed = 0;
3154 ql_dbg(ql_dbg_init, base_vha, 0x00f2,
3155 "Init done and hba is online.\n");
3157 if (qla_ini_mode_enabled(base_vha) ||
3158 qla_dual_mode_enabled(base_vha))
3159 scsi_scan_host(host);
3161 ql_dbg(ql_dbg_init, base_vha, 0x0122,
3162 "skipping scsi_scan_host() for non-initiator port\n");
3164 qla2x00_alloc_sysfs_attr(base_vha);
3166 if (IS_QLAFX00(ha)) {
3167 ret = qlafx00_fx_disc(base_vha,
3168 &base_vha->hw->mr.fcport, FXDISC_GET_PORT_INFO);
3170 /* Register system information */
3171 ret = qlafx00_fx_disc(base_vha,
3172 &base_vha->hw->mr.fcport, FXDISC_REG_HOST_INFO);
3175 qla2x00_init_host_attr(base_vha);
3177 qla2x00_dfs_setup(base_vha);
3179 ql_log(ql_log_info, base_vha, 0x00fb,
3180 "QLogic %s - %s.\n", ha->model_number, ha->model_desc);
3181 ql_log(ql_log_info, base_vha, 0x00fc,
3182 "ISP%04X: %s @ %s hdma%c host#=%ld fw=%s.\n",
3183 pdev->device, ha->isp_ops->pci_info_str(base_vha, pci_info),
3184 pci_name(pdev), ha->flags.enable_64bit_addressing ? '+' : '-',
3186 ha->isp_ops->fw_version_str(base_vha, fw_str, sizeof(fw_str)));
3188 qlt_add_target(ha, base_vha);
3190 clear_bit(PFLG_DRIVER_PROBING, &base_vha->pci_flags);
3192 if (test_bit(UNLOADING, &base_vha->dpc_flags))
3198 qla2x00_free_req_que(ha, req);
3199 ha->req_q_map[0] = NULL;
3200 clear_bit(0, ha->req_qid_map);
3201 qla2x00_free_rsp_que(ha, rsp);
3202 ha->rsp_q_map[0] = NULL;
3203 clear_bit(0, ha->rsp_qid_map);
3204 ha->max_req_queues = ha->max_rsp_queues = 0;
3207 if (base_vha->timer_active)
3208 qla2x00_stop_timer(base_vha);
3209 base_vha->flags.online = 0;
3210 if (ha->dpc_thread) {
3211 struct task_struct *t = ha->dpc_thread;
3213 ha->dpc_thread = NULL;
3217 qla2x00_free_device(base_vha);
3219 scsi_host_put(base_vha->host);
3222 qla2x00_clear_drv_active(ha);
3224 iospace_config_failed:
3225 if (IS_P3P_TYPE(ha)) {
3226 if (!ha->nx_pcibase)
3227 iounmap((device_reg_t *)ha->nx_pcibase);
3229 iounmap((device_reg_t *)ha->nxdb_wr_ptr);
3232 iounmap(ha->iobase);
3234 iounmap(ha->cregbase);
3236 pci_release_selected_regions(ha->pdev, ha->bars);
3241 pci_disable_device(pdev);
3246 qla2x00_shutdown(struct pci_dev *pdev)
3248 scsi_qla_host_t *vha;
3249 struct qla_hw_data *ha;
3251 if (!atomic_read(&pdev->enable_cnt))
3254 vha = pci_get_drvdata(pdev);
3257 /* Notify ISPFX00 firmware */
3259 qlafx00_driver_shutdown(vha, 20);
3261 /* Turn-off FCE trace */
3262 if (ha->flags.fce_enabled) {
3263 qla2x00_disable_fce_trace(vha, NULL, NULL);
3264 ha->flags.fce_enabled = 0;
3267 /* Turn-off EFT trace */
3269 qla2x00_disable_eft_trace(vha);
3271 /* Stop currently executing firmware. */
3272 qla2x00_try_to_stop_firmware(vha);
3274 /* Turn adapter off line */
3275 vha->flags.online = 0;
3277 /* turn-off interrupts on the card */
3278 if (ha->interrupts_on) {
3279 vha->flags.init_done = 0;
3280 ha->isp_ops->disable_intrs(ha);
3283 qla2x00_free_irqs(vha);
3285 qla2x00_free_fw_dump(ha);
3287 pci_disable_pcie_error_reporting(pdev);
3288 pci_disable_device(pdev);
3291 /* Deletes all the virtual ports for a given ha */
3293 qla2x00_delete_all_vps(struct qla_hw_data *ha, scsi_qla_host_t *base_vha)
3295 scsi_qla_host_t *vha;
3296 unsigned long flags;
3298 mutex_lock(&ha->vport_lock);
3299 while (ha->cur_vport_count) {
3300 spin_lock_irqsave(&ha->vport_slock, flags);
3302 BUG_ON(base_vha->list.next == &ha->vp_list);
3303 /* This assumes first entry in ha->vp_list is always base vha */
3304 vha = list_first_entry(&base_vha->list, scsi_qla_host_t, list);
3305 scsi_host_get(vha->host);
3307 spin_unlock_irqrestore(&ha->vport_slock, flags);
3308 mutex_unlock(&ha->vport_lock);
3310 fc_vport_terminate(vha->fc_vport);
3311 scsi_host_put(vha->host);
3313 mutex_lock(&ha->vport_lock);
3315 mutex_unlock(&ha->vport_lock);
3318 /* Stops all deferred work threads */
3320 qla2x00_destroy_deferred_work(struct qla_hw_data *ha)
3322 /* Cancel all work and destroy DPC workqueues */
3323 if (ha->dpc_lp_wq) {
3324 cancel_work_sync(&ha->idc_aen);
3325 destroy_workqueue(ha->dpc_lp_wq);
3326 ha->dpc_lp_wq = NULL;
3329 if (ha->dpc_hp_wq) {
3330 cancel_work_sync(&ha->nic_core_reset);
3331 cancel_work_sync(&ha->idc_state_handler);
3332 cancel_work_sync(&ha->nic_core_unrecoverable);
3333 destroy_workqueue(ha->dpc_hp_wq);
3334 ha->dpc_hp_wq = NULL;
3337 /* Kill the kernel thread for this host */
3338 if (ha->dpc_thread) {
3339 struct task_struct *t = ha->dpc_thread;
3342 * qla2xxx_wake_dpc checks for ->dpc_thread
3343 * so we need to zero it out.
3345 ha->dpc_thread = NULL;
3351 qla2x00_unmap_iobases(struct qla_hw_data *ha)
3353 if (IS_QLA82XX(ha)) {
3355 iounmap((device_reg_t *)ha->nx_pcibase);
3357 iounmap((device_reg_t *)ha->nxdb_wr_ptr);
3360 iounmap(ha->iobase);
3363 iounmap(ha->cregbase);
3366 iounmap(ha->mqiobase);
3368 if ((IS_QLA83XX(ha) || IS_QLA27XX(ha)) && ha->msixbase)
3369 iounmap(ha->msixbase);
3374 qla2x00_clear_drv_active(struct qla_hw_data *ha)
3376 if (IS_QLA8044(ha)) {
3377 qla8044_idc_lock(ha);
3378 qla8044_clear_drv_active(ha);
3379 qla8044_idc_unlock(ha);
3380 } else if (IS_QLA82XX(ha)) {
3381 qla82xx_idc_lock(ha);
3382 qla82xx_clear_drv_active(ha);
3383 qla82xx_idc_unlock(ha);
3388 qla2x00_remove_one(struct pci_dev *pdev)
3390 scsi_qla_host_t *base_vha;
3391 struct qla_hw_data *ha;
3393 base_vha = pci_get_drvdata(pdev);
3396 /* Indicate device removal to prevent future board_disable and wait
3397 * until any pending board_disable has completed. */
3398 set_bit(PFLG_DRIVER_REMOVING, &base_vha->pci_flags);
3399 cancel_work_sync(&ha->board_disable);
3402 * If the PCI device is disabled then there was a PCI-disconnect and
3403 * qla2x00_disable_board_on_pci_error has taken care of most of the
3406 if (!atomic_read(&pdev->enable_cnt)) {
3407 dma_free_coherent(&ha->pdev->dev, base_vha->gnl.size,
3408 base_vha->gnl.l, base_vha->gnl.ldma);
3410 scsi_host_put(base_vha->host);
3412 pci_set_drvdata(pdev, NULL);
3415 qla2x00_wait_for_hba_ready(base_vha);
3418 * if UNLOAD flag is already set, then continue unload,
3419 * where it was set first.
3421 if (test_bit(UNLOADING, &base_vha->dpc_flags))
3424 set_bit(UNLOADING, &base_vha->dpc_flags);
3425 dma_free_coherent(&ha->pdev->dev,
3426 base_vha->gnl.size, base_vha->gnl.l, base_vha->gnl.ldma);
3429 qlafx00_driver_shutdown(base_vha, 20);
3431 qla2x00_delete_all_vps(ha, base_vha);
3433 if (IS_QLA8031(ha)) {
3434 ql_dbg(ql_dbg_p3p, base_vha, 0xb07e,
3435 "Clearing fcoe driver presence.\n");
3436 if (qla83xx_clear_drv_presence(base_vha) != QLA_SUCCESS)
3437 ql_dbg(ql_dbg_p3p, base_vha, 0xb079,
3438 "Error while clearing DRV-Presence.\n");
3441 qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16);
3443 qla2x00_dfs_remove(base_vha);
3445 qla84xx_put_chip(base_vha);
3447 /* Laser should be disabled only for ISP2031 */
3449 qla83xx_disable_laser(base_vha);
3452 if (base_vha->timer_active)
3453 qla2x00_stop_timer(base_vha);
3455 base_vha->flags.online = 0;
3457 /* free DMA memory */
3458 if (ha->exlogin_buf)
3459 qla2x00_free_exlogin_buffer(ha);
3461 /* free DMA memory */
3462 if (ha->exchoffld_buf)
3463 qla2x00_free_exchoffld_buffer(ha);
3465 qla2x00_destroy_deferred_work(ha);
3467 qlt_remove_target(ha, base_vha);
3469 qla2x00_free_sysfs_attr(base_vha, true);
3471 fc_remove_host(base_vha->host);
3473 scsi_remove_host(base_vha->host);
3475 qla2x00_free_device(base_vha);
3477 qla2x00_clear_drv_active(ha);
3479 scsi_host_put(base_vha->host);
3481 qla2x00_unmap_iobases(ha);
3483 pci_release_selected_regions(ha->pdev, ha->bars);
3487 pci_disable_pcie_error_reporting(pdev);
3489 pci_disable_device(pdev);
3493 qla2x00_free_device(scsi_qla_host_t *vha)
3495 struct qla_hw_data *ha = vha->hw;
3497 qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16);
3500 if (vha->timer_active)
3501 qla2x00_stop_timer(vha);
3503 qla25xx_delete_queues(vha);
3505 if (ha->flags.fce_enabled)
3506 qla2x00_disable_fce_trace(vha, NULL, NULL);
3509 qla2x00_disable_eft_trace(vha);
3511 /* Stop currently executing firmware. */
3512 qla2x00_try_to_stop_firmware(vha);
3514 vha->flags.online = 0;
3516 /* turn-off interrupts on the card */
3517 if (ha->interrupts_on) {
3518 vha->flags.init_done = 0;
3519 ha->isp_ops->disable_intrs(ha);
3522 qla2x00_free_fcports(vha);
3524 qla2x00_free_irqs(vha);
3526 /* Flush the work queue and remove it */
3528 flush_workqueue(ha->wq);
3529 destroy_workqueue(ha->wq);
3534 qla2x00_mem_free(ha);
3536 qla82xx_md_free(vha);
3538 qla2x00_free_queues(ha);
3541 void qla2x00_free_fcports(struct scsi_qla_host *vha)
3543 fc_port_t *fcport, *tfcport;
3545 list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) {
3546 list_del(&fcport->list);
3547 qla2x00_clear_loop_id(fcport);
3554 qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport,
3557 struct fc_rport *rport;
3558 scsi_qla_host_t *base_vha;
3559 unsigned long flags;
3564 rport = fcport->rport;
3566 base_vha = pci_get_drvdata(vha->hw->pdev);
3567 spin_lock_irqsave(vha->host->host_lock, flags);
3568 fcport->drport = rport;
3569 spin_unlock_irqrestore(vha->host->host_lock, flags);
3570 qlt_do_generation_tick(vha, &base_vha->total_fcport_update_gen);
3571 set_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags);
3572 qla2xxx_wake_dpc(base_vha);
3576 ql_dbg(ql_dbg_disc, fcport->vha, 0xffff,
3577 "%s %8phN. rport %p roles %x \n",
3578 __func__, fcport->port_name, rport,
3580 fc_remote_port_delete(rport);
3582 qlt_do_generation_tick(vha, &now);
3587 * qla2x00_mark_device_lost Updates fcport state when device goes offline.
3589 * Input: ha = adapter block pointer. fcport = port structure pointer.
3595 void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport,
3596 int do_login, int defer)
3598 if (IS_QLAFX00(vha->hw)) {
3599 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
3600 qla2x00_schedule_rport_del(vha, fcport, defer);
3604 if (atomic_read(&fcport->state) == FCS_ONLINE &&
3605 vha->vp_idx == fcport->vha->vp_idx) {
3606 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
3607 qla2x00_schedule_rport_del(vha, fcport, defer);
3610 * We may need to retry the login, so don't change the state of the
3611 * port but do the retries.
3613 if (atomic_read(&fcport->state) != FCS_DEVICE_DEAD)
3614 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
3619 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
3621 if (fcport->login_retry == 0) {
3622 fcport->login_retry = vha->hw->login_retry_count;
3624 ql_dbg(ql_dbg_disc, vha, 0x2067,
3625 "Port login retry %8phN, lid 0x%04x retry cnt=%d.\n",
3626 fcport->port_name, fcport->loop_id, fcport->login_retry);
3631 * qla2x00_mark_all_devices_lost
3632 * Updates fcport state when device goes offline.
3635 * ha = adapter block pointer.
3636 * fcport = port structure pointer.
3644 qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha, int defer)
3648 ql_dbg(ql_dbg_disc, vha, 0xffff,
3649 "Mark all dev lost\n");
3651 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3652 fcport->scan_state = 0;
3653 qlt_schedule_sess_for_deletion_lock(fcport);
3655 if (vha->vp_idx != 0 && vha->vp_idx != fcport->vha->vp_idx)
3659 * No point in marking the device as lost, if the device is
3662 if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD)
3664 if (atomic_read(&fcport->state) == FCS_ONLINE) {
3665 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
3667 qla2x00_schedule_rport_del(vha, fcport, defer);
3668 else if (vha->vp_idx == fcport->vha->vp_idx)
3669 qla2x00_schedule_rport_del(vha, fcport, defer);
3676 * Allocates adapter memory.
3683 qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
3684 struct req_que **req, struct rsp_que **rsp)
3688 ha->init_cb = dma_alloc_coherent(&ha->pdev->dev, ha->init_cb_size,
3689 &ha->init_cb_dma, GFP_KERNEL);
3693 if (qlt_mem_alloc(ha) < 0)
3694 goto fail_free_init_cb;
3696 ha->gid_list = dma_alloc_coherent(&ha->pdev->dev,
3697 qla2x00_gid_list_size(ha), &ha->gid_list_dma, GFP_KERNEL);
3699 goto fail_free_tgt_mem;
3701 ha->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep);
3702 if (!ha->srb_mempool)
3703 goto fail_free_gid_list;
3705 if (IS_P3P_TYPE(ha)) {
3706 /* Allocate cache for CT6 Ctx. */
3708 ctx_cachep = kmem_cache_create("qla2xxx_ctx",
3709 sizeof(struct ct6_dsd), 0,
3710 SLAB_HWCACHE_ALIGN, NULL);
3712 goto fail_free_srb_mempool;
3714 ha->ctx_mempool = mempool_create_slab_pool(SRB_MIN_REQ,
3716 if (!ha->ctx_mempool)
3717 goto fail_free_srb_mempool;
3718 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0021,
3719 "ctx_cachep=%p ctx_mempool=%p.\n",
3720 ctx_cachep, ha->ctx_mempool);
3723 /* Get memory for cached NVRAM */
3724 ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL);
3726 goto fail_free_ctx_mempool;
3728 snprintf(name, sizeof(name), "%s_%d", QLA2XXX_DRIVER_NAME,
3730 ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev,
3731 DMA_POOL_SIZE, 8, 0);
3732 if (!ha->s_dma_pool)
3733 goto fail_free_nvram;
3735 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0022,
3736 "init_cb=%p gid_list=%p, srb_mempool=%p s_dma_pool=%p.\n",
3737 ha->init_cb, ha->gid_list, ha->srb_mempool, ha->s_dma_pool);
3739 if (IS_P3P_TYPE(ha) || ql2xenabledif) {
3740 ha->dl_dma_pool = dma_pool_create(name, &ha->pdev->dev,
3741 DSD_LIST_DMA_POOL_SIZE, 8, 0);
3742 if (!ha->dl_dma_pool) {
3743 ql_log_pci(ql_log_fatal, ha->pdev, 0x0023,
3744 "Failed to allocate memory for dl_dma_pool.\n");
3745 goto fail_s_dma_pool;
3748 ha->fcp_cmnd_dma_pool = dma_pool_create(name, &ha->pdev->dev,
3749 FCP_CMND_DMA_POOL_SIZE, 8, 0);
3750 if (!ha->fcp_cmnd_dma_pool) {
3751 ql_log_pci(ql_log_fatal, ha->pdev, 0x0024,
3752 "Failed to allocate memory for fcp_cmnd_dma_pool.\n");
3753 goto fail_dl_dma_pool;
3755 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0025,
3756 "dl_dma_pool=%p fcp_cmnd_dma_pool=%p.\n",
3757 ha->dl_dma_pool, ha->fcp_cmnd_dma_pool);
3760 /* Allocate memory for SNS commands */
3761 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
3762 /* Get consistent memory allocated for SNS commands */
3763 ha->sns_cmd = dma_alloc_coherent(&ha->pdev->dev,
3764 sizeof(struct sns_cmd_pkt), &ha->sns_cmd_dma, GFP_KERNEL);
3767 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0026,
3768 "sns_cmd: %p.\n", ha->sns_cmd);
3770 /* Get consistent memory allocated for MS IOCB */
3771 ha->ms_iocb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
3775 /* Get consistent memory allocated for CT SNS commands */
3776 ha->ct_sns = dma_alloc_coherent(&ha->pdev->dev,
3777 sizeof(struct ct_sns_pkt), &ha->ct_sns_dma, GFP_KERNEL);
3779 goto fail_free_ms_iocb;
3780 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0027,
3781 "ms_iocb=%p ct_sns=%p.\n",
3782 ha->ms_iocb, ha->ct_sns);
3785 /* Allocate memory for request ring */
3786 *req = kzalloc(sizeof(struct req_que), GFP_KERNEL);
3788 ql_log_pci(ql_log_fatal, ha->pdev, 0x0028,
3789 "Failed to allocate memory for req.\n");
3792 (*req)->length = req_len;
3793 (*req)->ring = dma_alloc_coherent(&ha->pdev->dev,
3794 ((*req)->length + 1) * sizeof(request_t),
3795 &(*req)->dma, GFP_KERNEL);
3796 if (!(*req)->ring) {
3797 ql_log_pci(ql_log_fatal, ha->pdev, 0x0029,
3798 "Failed to allocate memory for req_ring.\n");
3801 /* Allocate memory for response ring */
3802 *rsp = kzalloc(sizeof(struct rsp_que), GFP_KERNEL);
3804 ql_log_pci(ql_log_fatal, ha->pdev, 0x002a,
3805 "Failed to allocate memory for rsp.\n");
3809 (*rsp)->length = rsp_len;
3810 (*rsp)->ring = dma_alloc_coherent(&ha->pdev->dev,
3811 ((*rsp)->length + 1) * sizeof(response_t),
3812 &(*rsp)->dma, GFP_KERNEL);
3813 if (!(*rsp)->ring) {
3814 ql_log_pci(ql_log_fatal, ha->pdev, 0x002b,
3815 "Failed to allocate memory for rsp_ring.\n");
3820 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002c,
3821 "req=%p req->length=%d req->ring=%p rsp=%p "
3822 "rsp->length=%d rsp->ring=%p.\n",
3823 *req, (*req)->length, (*req)->ring, *rsp, (*rsp)->length,
3825 /* Allocate memory for NVRAM data for vports */
3826 if (ha->nvram_npiv_size) {
3827 ha->npiv_info = kzalloc(sizeof(struct qla_npiv_entry) *
3828 ha->nvram_npiv_size, GFP_KERNEL);
3829 if (!ha->npiv_info) {
3830 ql_log_pci(ql_log_fatal, ha->pdev, 0x002d,
3831 "Failed to allocate memory for npiv_info.\n");
3832 goto fail_npiv_info;
3835 ha->npiv_info = NULL;
3837 /* Get consistent memory allocated for EX-INIT-CB. */
3838 if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha)) {
3839 ha->ex_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
3840 &ha->ex_init_cb_dma);
3841 if (!ha->ex_init_cb)
3842 goto fail_ex_init_cb;
3843 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002e,
3844 "ex_init_cb=%p.\n", ha->ex_init_cb);
3847 INIT_LIST_HEAD(&ha->gbl_dsd_list);
3849 /* Get consistent memory allocated for Async Port-Database. */
3850 if (!IS_FWI2_CAPABLE(ha)) {
3851 ha->async_pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
3855 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002f,
3856 "async_pd=%p.\n", ha->async_pd);
3859 INIT_LIST_HEAD(&ha->vp_list);
3861 /* Allocate memory for our loop_id bitmap */
3862 ha->loop_id_map = kzalloc(BITS_TO_LONGS(LOOPID_MAP_SIZE) * sizeof(long),
3864 if (!ha->loop_id_map)
3865 goto fail_loop_id_map;
3867 qla2x00_set_reserved_loop_ids(ha);
3868 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0123,
3869 "loop_id_map=%p.\n", ha->loop_id_map);
3875 dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma);
3877 dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma);
3879 kfree(ha->npiv_info);
3881 dma_free_coherent(&ha->pdev->dev, ((*rsp)->length + 1) *
3882 sizeof(response_t), (*rsp)->ring, (*rsp)->dma);
3883 (*rsp)->ring = NULL;
3888 dma_free_coherent(&ha->pdev->dev, ((*req)->length + 1) *
3889 sizeof(request_t), (*req)->ring, (*req)->dma);
3890 (*req)->ring = NULL;
3895 dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt),
3896 ha->ct_sns, ha->ct_sns_dma);
3900 dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma);
3902 ha->ms_iocb_dma = 0;
3905 dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt),
3906 ha->sns_cmd, ha->sns_cmd_dma);
3908 if (IS_QLA82XX(ha) || ql2xenabledif) {
3909 dma_pool_destroy(ha->fcp_cmnd_dma_pool);
3910 ha->fcp_cmnd_dma_pool = NULL;
3913 if (IS_QLA82XX(ha) || ql2xenabledif) {
3914 dma_pool_destroy(ha->dl_dma_pool);
3915 ha->dl_dma_pool = NULL;
3918 dma_pool_destroy(ha->s_dma_pool);
3919 ha->s_dma_pool = NULL;
3923 fail_free_ctx_mempool:
3924 if (ha->ctx_mempool)
3925 mempool_destroy(ha->ctx_mempool);
3926 ha->ctx_mempool = NULL;
3927 fail_free_srb_mempool:
3928 if (ha->srb_mempool)
3929 mempool_destroy(ha->srb_mempool);
3930 ha->srb_mempool = NULL;
3932 dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha),
3935 ha->gid_list = NULL;
3936 ha->gid_list_dma = 0;
3940 dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, ha->init_cb,
3943 ha->init_cb_dma = 0;
3945 ql_log(ql_log_fatal, NULL, 0x0030,
3946 "Memory allocation failure.\n");
3951 qla2x00_set_exlogins_buffer(scsi_qla_host_t *vha)
3954 uint16_t size, max_cnt, temp;
3955 struct qla_hw_data *ha = vha->hw;
3957 /* Return if we don't need to alloacate any extended logins */
3961 ql_log(ql_log_info, vha, 0xd021, "EXLOGIN count: %d.\n", ql2xexlogins);
3963 rval = qla_get_exlogin_status(vha, &size, &max_cnt);
3964 if (rval != QLA_SUCCESS) {
3965 ql_log_pci(ql_log_fatal, ha->pdev, 0xd029,
3966 "Failed to get exlogin status.\n");
3970 temp = (ql2xexlogins > max_cnt) ? max_cnt : ql2xexlogins;
3971 ha->exlogin_size = (size * temp);
3972 ql_log(ql_log_info, vha, 0xd024,
3973 "EXLOGIN: max_logins=%d, portdb=0x%x, total=%d.\n",
3974 max_cnt, size, temp);
3976 ql_log(ql_log_info, vha, 0xd025, "EXLOGIN: requested size=0x%x\n",
3979 /* Get consistent memory for extended logins */
3980 ha->exlogin_buf = dma_alloc_coherent(&ha->pdev->dev,
3981 ha->exlogin_size, &ha->exlogin_buf_dma, GFP_KERNEL);
3982 if (!ha->exlogin_buf) {
3983 ql_log_pci(ql_log_fatal, ha->pdev, 0xd02a,
3984 "Failed to allocate memory for exlogin_buf_dma.\n");
3988 /* Now configure the dma buffer */
3989 rval = qla_set_exlogin_mem_cfg(vha, ha->exlogin_buf_dma);
3991 ql_log(ql_log_fatal, vha, 0x00cf,
3992 "Setup extended login buffer ****FAILED****.\n");
3993 qla2x00_free_exlogin_buffer(ha);
4000 * qla2x00_free_exlogin_buffer
4003 * ha = adapter block pointer
4006 qla2x00_free_exlogin_buffer(struct qla_hw_data *ha)
4008 if (ha->exlogin_buf) {
4009 dma_free_coherent(&ha->pdev->dev, ha->exlogin_size,
4010 ha->exlogin_buf, ha->exlogin_buf_dma);
4011 ha->exlogin_buf = NULL;
4012 ha->exlogin_size = 0;
4017 qla2x00_set_exchoffld_buffer(scsi_qla_host_t *vha)
4020 uint16_t size, max_cnt, temp;
4021 struct qla_hw_data *ha = vha->hw;
4023 /* Return if we don't need to alloacate any extended logins */
4027 ql_log(ql_log_info, vha, 0xd014,
4028 "Exchange offload count: %d.\n", ql2xexlogins);
4031 rval = qla_get_exchoffld_status(vha, &size, &max_cnt);
4032 if (rval != QLA_SUCCESS) {
4033 ql_log_pci(ql_log_fatal, ha->pdev, 0xd012,
4034 "Failed to get exlogin status.\n");
4038 temp = (ql2xexchoffld > max_cnt) ? max_cnt : ql2xexchoffld;
4039 ha->exchoffld_size = (size * temp);
4040 ql_log(ql_log_info, vha, 0xd016,
4041 "Exchange offload: max_count=%d, buffers=0x%x, total=%d.\n",
4042 max_cnt, size, temp);
4044 ql_log(ql_log_info, vha, 0xd017,
4045 "Exchange Buffers requested size = 0x%x\n", ha->exchoffld_size);
4047 /* Get consistent memory for extended logins */
4048 ha->exchoffld_buf = dma_alloc_coherent(&ha->pdev->dev,
4049 ha->exchoffld_size, &ha->exchoffld_buf_dma, GFP_KERNEL);
4050 if (!ha->exchoffld_buf) {
4051 ql_log_pci(ql_log_fatal, ha->pdev, 0xd013,
4052 "Failed to allocate memory for exchoffld_buf_dma.\n");
4056 /* Now configure the dma buffer */
4057 rval = qla_set_exchoffld_mem_cfg(vha, ha->exchoffld_buf_dma);
4059 ql_log(ql_log_fatal, vha, 0xd02e,
4060 "Setup exchange offload buffer ****FAILED****.\n");
4061 qla2x00_free_exchoffld_buffer(ha);
4068 * qla2x00_free_exchoffld_buffer
4071 * ha = adapter block pointer
4074 qla2x00_free_exchoffld_buffer(struct qla_hw_data *ha)
4076 if (ha->exchoffld_buf) {
4077 dma_free_coherent(&ha->pdev->dev, ha->exchoffld_size,
4078 ha->exchoffld_buf, ha->exchoffld_buf_dma);
4079 ha->exchoffld_buf = NULL;
4080 ha->exchoffld_size = 0;
4085 * qla2x00_free_fw_dump
4086 * Frees fw dump stuff.
4089 * ha = adapter block pointer
4092 qla2x00_free_fw_dump(struct qla_hw_data *ha)
4095 dma_free_coherent(&ha->pdev->dev,
4096 FCE_SIZE, ha->fce, ha->fce_dma);
4099 dma_free_coherent(&ha->pdev->dev,
4100 EFT_SIZE, ha->eft, ha->eft_dma);
4104 if (ha->fw_dump_template)
4105 vfree(ha->fw_dump_template);
4112 ha->fw_dump_cap_flags = 0;
4113 ha->fw_dump_reading = 0;
4115 ha->fw_dump_len = 0;
4116 ha->fw_dump_template = NULL;
4117 ha->fw_dump_template_len = 0;
4122 * Frees all adapter allocated memory.
4125 * ha = adapter block pointer.
4128 qla2x00_mem_free(struct qla_hw_data *ha)
4130 qla2x00_free_fw_dump(ha);
4133 dma_free_coherent(&ha->pdev->dev, MCTP_DUMP_SIZE, ha->mctp_dump,
4136 if (ha->srb_mempool)
4137 mempool_destroy(ha->srb_mempool);
4140 dma_free_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
4141 ha->dcbx_tlv, ha->dcbx_tlv_dma);
4144 dma_free_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
4145 ha->xgmac_data, ha->xgmac_data_dma);
4148 dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt),
4149 ha->sns_cmd, ha->sns_cmd_dma);
4152 dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt),
4153 ha->ct_sns, ha->ct_sns_dma);
4156 dma_pool_free(ha->s_dma_pool, ha->sfp_data, ha->sfp_data_dma);
4159 dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma);
4162 dma_pool_free(ha->s_dma_pool,
4163 ha->ex_init_cb, ha->ex_init_cb_dma);
4166 dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma);
4169 dma_pool_destroy(ha->s_dma_pool);
4172 dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha),
4173 ha->gid_list, ha->gid_list_dma);
4175 if (IS_QLA82XX(ha)) {
4176 if (!list_empty(&ha->gbl_dsd_list)) {
4177 struct dsd_dma *dsd_ptr, *tdsd_ptr;
4179 /* clean up allocated prev pool */
4180 list_for_each_entry_safe(dsd_ptr,
4181 tdsd_ptr, &ha->gbl_dsd_list, list) {
4182 dma_pool_free(ha->dl_dma_pool,
4183 dsd_ptr->dsd_addr, dsd_ptr->dsd_list_dma);
4184 list_del(&dsd_ptr->list);
4190 if (ha->dl_dma_pool)
4191 dma_pool_destroy(ha->dl_dma_pool);
4193 if (ha->fcp_cmnd_dma_pool)
4194 dma_pool_destroy(ha->fcp_cmnd_dma_pool);
4196 if (ha->ctx_mempool)
4197 mempool_destroy(ha->ctx_mempool);
4202 dma_free_coherent(&ha->pdev->dev, ha->init_cb_size,
4203 ha->init_cb, ha->init_cb_dma);
4204 vfree(ha->optrom_buffer);
4206 kfree(ha->npiv_info);
4208 kfree(ha->loop_id_map);
4210 ha->srb_mempool = NULL;
4211 ha->ctx_mempool = NULL;
4213 ha->sns_cmd_dma = 0;
4217 ha->ms_iocb_dma = 0;
4219 ha->init_cb_dma = 0;
4220 ha->ex_init_cb = NULL;
4221 ha->ex_init_cb_dma = 0;
4222 ha->async_pd = NULL;
4223 ha->async_pd_dma = 0;
4225 ha->s_dma_pool = NULL;
4226 ha->dl_dma_pool = NULL;
4227 ha->fcp_cmnd_dma_pool = NULL;
4229 ha->gid_list = NULL;
4230 ha->gid_list_dma = 0;
4232 ha->tgt.atio_ring = NULL;
4233 ha->tgt.atio_dma = 0;
4234 ha->tgt.tgt_vp_map = NULL;
4237 struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht,
4238 struct qla_hw_data *ha)
4240 struct Scsi_Host *host;
4241 struct scsi_qla_host *vha = NULL;
4243 host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t));
4245 ql_log_pci(ql_log_fatal, ha->pdev, 0x0107,
4246 "Failed to allocate host from the scsi layer, aborting.\n");
4250 /* Clear our data area */
4251 vha = shost_priv(host);
4252 memset(vha, 0, sizeof(scsi_qla_host_t));
4255 vha->host_no = host->host_no;
4258 INIT_LIST_HEAD(&vha->vp_fcports);
4259 INIT_LIST_HEAD(&vha->work_list);
4260 INIT_LIST_HEAD(&vha->list);
4261 INIT_LIST_HEAD(&vha->qla_cmd_list);
4262 INIT_LIST_HEAD(&vha->qla_sess_op_cmd_list);
4263 INIT_LIST_HEAD(&vha->logo_list);
4264 INIT_LIST_HEAD(&vha->plogi_ack_list);
4265 INIT_LIST_HEAD(&vha->qp_list);
4266 INIT_LIST_HEAD(&vha->gnl.fcports);
4268 spin_lock_init(&vha->work_lock);
4269 spin_lock_init(&vha->cmd_list_lock);
4270 init_waitqueue_head(&vha->fcport_waitQ);
4271 init_waitqueue_head(&vha->vref_waitq);
4273 vha->gnl.size = sizeof(struct get_name_list_extended) *
4274 (ha->max_loop_id + 1);
4275 vha->gnl.l = dma_alloc_coherent(&ha->pdev->dev,
4276 vha->gnl.size, &vha->gnl.ldma, GFP_KERNEL);
4278 ql_log(ql_log_fatal, vha, 0xffff,
4279 "Alloc failed for name list.\n");
4280 scsi_remove_host(vha->host);
4284 sprintf(vha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, vha->host_no);
4285 ql_dbg(ql_dbg_init, vha, 0x0041,
4286 "Allocated the host=%p hw=%p vha=%p dev_name=%s",
4287 vha->host, vha->hw, vha,
4288 dev_name(&(ha->pdev->dev)));
4293 struct qla_work_evt *
4294 qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type)
4296 struct qla_work_evt *e;
4299 QLA_VHA_MARK_BUSY(vha, bail);
4303 e = kzalloc(sizeof(struct qla_work_evt), GFP_ATOMIC);
4305 QLA_VHA_MARK_NOT_BUSY(vha);
4309 INIT_LIST_HEAD(&e->list);
4311 e->flags = QLA_EVT_FLAG_FREE;
4316 qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e)
4318 unsigned long flags;
4320 spin_lock_irqsave(&vha->work_lock, flags);
4321 list_add_tail(&e->list, &vha->work_list);
4322 spin_unlock_irqrestore(&vha->work_lock, flags);
4323 qla2xxx_wake_dpc(vha);
4329 qla2x00_post_aen_work(struct scsi_qla_host *vha, enum fc_host_event_code code,
4332 struct qla_work_evt *e;
4334 e = qla2x00_alloc_work(vha, QLA_EVT_AEN);
4336 return QLA_FUNCTION_FAILED;
4338 e->u.aen.code = code;
4339 e->u.aen.data = data;
4340 return qla2x00_post_work(vha, e);
4344 qla2x00_post_idc_ack_work(struct scsi_qla_host *vha, uint16_t *mb)
4346 struct qla_work_evt *e;
4348 e = qla2x00_alloc_work(vha, QLA_EVT_IDC_ACK);
4350 return QLA_FUNCTION_FAILED;
4352 memcpy(e->u.idc_ack.mb, mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
4353 return qla2x00_post_work(vha, e);
4356 #define qla2x00_post_async_work(name, type) \
4357 int qla2x00_post_async_##name##_work( \
4358 struct scsi_qla_host *vha, \
4359 fc_port_t *fcport, uint16_t *data) \
4361 struct qla_work_evt *e; \
4363 e = qla2x00_alloc_work(vha, type); \
4365 return QLA_FUNCTION_FAILED; \
4367 e->u.logio.fcport = fcport; \
4369 e->u.logio.data[0] = data[0]; \
4370 e->u.logio.data[1] = data[1]; \
4372 return qla2x00_post_work(vha, e); \
4375 qla2x00_post_async_work(login, QLA_EVT_ASYNC_LOGIN);
4376 qla2x00_post_async_work(logout, QLA_EVT_ASYNC_LOGOUT);
4377 qla2x00_post_async_work(logout_done, QLA_EVT_ASYNC_LOGOUT_DONE);
4378 qla2x00_post_async_work(adisc, QLA_EVT_ASYNC_ADISC);
4379 qla2x00_post_async_work(adisc_done, QLA_EVT_ASYNC_ADISC_DONE);
4382 qla2x00_post_uevent_work(struct scsi_qla_host *vha, u32 code)
4384 struct qla_work_evt *e;
4386 e = qla2x00_alloc_work(vha, QLA_EVT_UEVENT);
4388 return QLA_FUNCTION_FAILED;
4390 e->u.uevent.code = code;
4391 return qla2x00_post_work(vha, e);
4395 qla2x00_uevent_emit(struct scsi_qla_host *vha, u32 code)
4397 char event_string[40];
4398 char *envp[] = { event_string, NULL };
4401 case QLA_UEVENT_CODE_FW_DUMP:
4402 snprintf(event_string, sizeof(event_string), "FW_DUMP=%ld",
4409 kobject_uevent_env(&vha->hw->pdev->dev.kobj, KOBJ_CHANGE, envp);
4413 qlafx00_post_aenfx_work(struct scsi_qla_host *vha, uint32_t evtcode,
4414 uint32_t *data, int cnt)
4416 struct qla_work_evt *e;
4418 e = qla2x00_alloc_work(vha, QLA_EVT_AENFX);
4420 return QLA_FUNCTION_FAILED;
4422 e->u.aenfx.evtcode = evtcode;
4423 e->u.aenfx.count = cnt;
4424 memcpy(e->u.aenfx.mbx, data, sizeof(*data) * cnt);
4425 return qla2x00_post_work(vha, e);
4428 int qla24xx_post_upd_fcport_work(struct scsi_qla_host *vha, fc_port_t *fcport)
4430 struct qla_work_evt *e;
4432 e = qla2x00_alloc_work(vha, QLA_EVT_UPD_FCPORT);
4434 return QLA_FUNCTION_FAILED;
4436 e->u.fcport.fcport = fcport;
4437 return qla2x00_post_work(vha, e);
4441 void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
4443 unsigned long flags;
4444 fc_port_t *fcport = NULL;
4445 struct qlt_plogi_ack_t *pla =
4446 (struct qlt_plogi_ack_t *)e->u.new_sess.pla;
4448 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
4449 fcport = qla2x00_find_fcport_by_wwpn(vha, e->u.new_sess.port_name, 1);
4451 fcport->d_id = e->u.new_sess.id;
4453 fcport->fw_login_state = DSC_LS_PLOGI_PEND;
4454 qlt_plogi_ack_link(vha, pla, fcport, QLT_PLOGI_LINK_SAME_WWN);
4455 /* we took an extra ref_count to prevent PLOGI ACK when
4456 * fcport/sess has not been created.
4461 fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
4463 fcport->d_id = e->u.new_sess.id;
4464 fcport->scan_state = QLA_FCPORT_FOUND;
4465 fcport->flags |= FCF_FABRIC_DEVICE;
4466 fcport->fw_login_state = DSC_LS_PLOGI_PEND;
4468 memcpy(fcport->port_name, e->u.new_sess.port_name,
4470 list_add_tail(&fcport->list, &vha->vp_fcports);
4473 qlt_plogi_ack_link(vha, pla, fcport,
4474 QLT_PLOGI_LINK_SAME_WWN);
4479 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
4483 qlt_plogi_ack_unref(vha, pla);
4485 qla24xx_async_gnl(vha, fcport);
4490 qla2x00_do_work(struct scsi_qla_host *vha)
4492 struct qla_work_evt *e, *tmp;
4493 unsigned long flags;
4496 spin_lock_irqsave(&vha->work_lock, flags);
4497 list_splice_init(&vha->work_list, &work);
4498 spin_unlock_irqrestore(&vha->work_lock, flags);
4500 list_for_each_entry_safe(e, tmp, &work, list) {
4501 list_del_init(&e->list);
4505 fc_host_post_event(vha->host, fc_get_event_number(),
4506 e->u.aen.code, e->u.aen.data);
4508 case QLA_EVT_IDC_ACK:
4509 qla81xx_idc_ack(vha, e->u.idc_ack.mb);
4511 case QLA_EVT_ASYNC_LOGIN:
4512 qla2x00_async_login(vha, e->u.logio.fcport,
4515 case QLA_EVT_ASYNC_LOGOUT:
4516 qla2x00_async_logout(vha, e->u.logio.fcport);
4518 case QLA_EVT_ASYNC_LOGOUT_DONE:
4519 qla2x00_async_logout_done(vha, e->u.logio.fcport,
4522 case QLA_EVT_ASYNC_ADISC:
4523 qla2x00_async_adisc(vha, e->u.logio.fcport,
4526 case QLA_EVT_ASYNC_ADISC_DONE:
4527 qla2x00_async_adisc_done(vha, e->u.logio.fcport,
4530 case QLA_EVT_UEVENT:
4531 qla2x00_uevent_emit(vha, e->u.uevent.code);
4534 qlafx00_process_aen(vha, e);
4537 qla24xx_async_gidpn(vha, e->u.fcport.fcport);
4540 qla24xx_async_gpnid(vha, &e->u.gpnid.id);
4542 case QLA_EVT_GPNID_DONE:
4543 qla24xx_async_gpnid_done(vha, e->u.iosb.sp);
4545 case QLA_EVT_NEW_SESS:
4546 qla24xx_create_new_sess(vha, e);
4549 qla24xx_async_gpdb(vha, e->u.fcport.fcport,
4553 qla24xx_async_gpsc(vha, e->u.fcport.fcport);
4555 case QLA_EVT_UPD_FCPORT:
4556 qla2x00_update_fcport(vha, e->u.fcport.fcport);
4559 qla24xx_async_gnl(vha, e->u.fcport.fcport);
4562 qla24xx_do_nack_work(vha, e);
4565 if (e->flags & QLA_EVT_FLAG_FREE)
4568 /* For each work completed decrement vha ref count */
4569 QLA_VHA_MARK_NOT_BUSY(vha);
4573 /* Relogins all the fcports of a vport
4574 * Context: dpc thread
4576 void qla2x00_relogin(struct scsi_qla_host *vha)
4580 struct event_arg ea;
4582 list_for_each_entry(fcport, &vha->vp_fcports, list) {
4584 * If the port is not ONLINE then try to login
4585 * to it if we haven't run out of retries.
4587 if (atomic_read(&fcport->state) != FCS_ONLINE &&
4588 fcport->login_retry && !(fcport->flags & FCF_ASYNC_SENT)) {
4589 fcport->login_retry--;
4590 if (fcport->flags & FCF_FABRIC_DEVICE) {
4591 ql_dbg(ql_dbg_disc, fcport->vha, 0xffff,
4592 "%s %8phC DS %d LS %d\n", __func__,
4593 fcport->port_name, fcport->disc_state,
4594 fcport->fw_login_state);
4595 memset(&ea, 0, sizeof(ea));
4596 ea.event = FCME_RELOGIN;
4598 qla2x00_fcport_event_handler(vha, &ea);
4600 status = qla2x00_local_device_login(vha,
4602 if (status == QLA_SUCCESS) {
4603 fcport->old_loop_id = fcport->loop_id;
4604 ql_dbg(ql_dbg_disc, vha, 0x2003,
4605 "Port login OK: logged in ID 0x%x.\n",
4607 qla2x00_update_fcport(vha, fcport);
4608 } else if (status == 1) {
4609 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
4610 /* retry the login again */
4611 ql_dbg(ql_dbg_disc, vha, 0x2007,
4612 "Retrying %d login again loop_id 0x%x.\n",
4613 fcport->login_retry,
4616 fcport->login_retry = 0;
4619 if (fcport->login_retry == 0 &&
4620 status != QLA_SUCCESS)
4621 qla2x00_clear_loop_id(fcport);
4624 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
4629 /* Schedule work on any of the dpc-workqueues */
4631 qla83xx_schedule_work(scsi_qla_host_t *base_vha, int work_code)
4633 struct qla_hw_data *ha = base_vha->hw;
4635 switch (work_code) {
4636 case MBA_IDC_AEN: /* 0x8200 */
4638 queue_work(ha->dpc_lp_wq, &ha->idc_aen);
4641 case QLA83XX_NIC_CORE_RESET: /* 0x1 */
4642 if (!ha->flags.nic_core_reset_hdlr_active) {
4644 queue_work(ha->dpc_hp_wq, &ha->nic_core_reset);
4646 ql_dbg(ql_dbg_p3p, base_vha, 0xb05e,
4647 "NIC Core reset is already active. Skip "
4648 "scheduling it again.\n");
4650 case QLA83XX_IDC_STATE_HANDLER: /* 0x2 */
4652 queue_work(ha->dpc_hp_wq, &ha->idc_state_handler);
4654 case QLA83XX_NIC_CORE_UNRECOVERABLE: /* 0x3 */
4656 queue_work(ha->dpc_hp_wq, &ha->nic_core_unrecoverable);
4659 ql_log(ql_log_warn, base_vha, 0xb05f,
4660 "Unknown work-code=0x%x.\n", work_code);
4666 /* Work: Perform NIC Core Unrecoverable state handling */
4668 qla83xx_nic_core_unrecoverable_work(struct work_struct *work)
4670 struct qla_hw_data *ha =
4671 container_of(work, struct qla_hw_data, nic_core_unrecoverable);
4672 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
4673 uint32_t dev_state = 0;
4675 qla83xx_idc_lock(base_vha, 0);
4676 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
4677 qla83xx_reset_ownership(base_vha);
4678 if (ha->flags.nic_core_reset_owner) {
4679 ha->flags.nic_core_reset_owner = 0;
4680 qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE,
4681 QLA8XXX_DEV_FAILED);
4682 ql_log(ql_log_info, base_vha, 0xb060, "HW State: FAILED.\n");
4683 qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER);
4685 qla83xx_idc_unlock(base_vha, 0);
4688 /* Work: Execute IDC state handler */
4690 qla83xx_idc_state_handler_work(struct work_struct *work)
4692 struct qla_hw_data *ha =
4693 container_of(work, struct qla_hw_data, idc_state_handler);
4694 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
4695 uint32_t dev_state = 0;
4697 qla83xx_idc_lock(base_vha, 0);
4698 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
4699 if (dev_state == QLA8XXX_DEV_FAILED ||
4700 dev_state == QLA8XXX_DEV_NEED_QUIESCENT)
4701 qla83xx_idc_state_handler(base_vha);
4702 qla83xx_idc_unlock(base_vha, 0);
4706 qla83xx_check_nic_core_fw_alive(scsi_qla_host_t *base_vha)
4708 int rval = QLA_SUCCESS;
4709 unsigned long heart_beat_wait = jiffies + (1 * HZ);
4710 uint32_t heart_beat_counter1, heart_beat_counter2;
4713 if (time_after(jiffies, heart_beat_wait)) {
4714 ql_dbg(ql_dbg_p3p, base_vha, 0xb07c,
4715 "Nic Core f/w is not alive.\n");
4716 rval = QLA_FUNCTION_FAILED;
4720 qla83xx_idc_lock(base_vha, 0);
4721 qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT,
4722 &heart_beat_counter1);
4723 qla83xx_idc_unlock(base_vha, 0);
4725 qla83xx_idc_lock(base_vha, 0);
4726 qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT,
4727 &heart_beat_counter2);
4728 qla83xx_idc_unlock(base_vha, 0);
4729 } while (heart_beat_counter1 == heart_beat_counter2);
4734 /* Work: Perform NIC Core Reset handling */
4736 qla83xx_nic_core_reset_work(struct work_struct *work)
4738 struct qla_hw_data *ha =
4739 container_of(work, struct qla_hw_data, nic_core_reset);
4740 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
4741 uint32_t dev_state = 0;
4743 if (IS_QLA2031(ha)) {
4744 if (qla2xxx_mctp_dump(base_vha) != QLA_SUCCESS)
4745 ql_log(ql_log_warn, base_vha, 0xb081,
4746 "Failed to dump mctp\n");
4750 if (!ha->flags.nic_core_reset_hdlr_active) {
4751 if (qla83xx_check_nic_core_fw_alive(base_vha) == QLA_SUCCESS) {
4752 qla83xx_idc_lock(base_vha, 0);
4753 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE,
4755 qla83xx_idc_unlock(base_vha, 0);
4756 if (dev_state != QLA8XXX_DEV_NEED_RESET) {
4757 ql_dbg(ql_dbg_p3p, base_vha, 0xb07a,
4758 "Nic Core f/w is alive.\n");
4763 ha->flags.nic_core_reset_hdlr_active = 1;
4764 if (qla83xx_nic_core_reset(base_vha)) {
4765 /* NIC Core reset failed. */
4766 ql_dbg(ql_dbg_p3p, base_vha, 0xb061,
4767 "NIC Core reset failed.\n");
4769 ha->flags.nic_core_reset_hdlr_active = 0;
4773 /* Work: Handle 8200 IDC aens */
4775 qla83xx_service_idc_aen(struct work_struct *work)
4777 struct qla_hw_data *ha =
4778 container_of(work, struct qla_hw_data, idc_aen);
4779 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
4780 uint32_t dev_state, idc_control;
4782 qla83xx_idc_lock(base_vha, 0);
4783 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
4784 qla83xx_rd_reg(base_vha, QLA83XX_IDC_CONTROL, &idc_control);
4785 qla83xx_idc_unlock(base_vha, 0);
4786 if (dev_state == QLA8XXX_DEV_NEED_RESET) {
4787 if (idc_control & QLA83XX_IDC_GRACEFUL_RESET) {
4788 ql_dbg(ql_dbg_p3p, base_vha, 0xb062,
4789 "Application requested NIC Core Reset.\n");
4790 qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET);
4791 } else if (qla83xx_check_nic_core_fw_alive(base_vha) ==
4793 ql_dbg(ql_dbg_p3p, base_vha, 0xb07b,
4794 "Other protocol driver requested NIC Core Reset.\n");
4795 qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET);
4797 } else if (dev_state == QLA8XXX_DEV_FAILED ||
4798 dev_state == QLA8XXX_DEV_NEED_QUIESCENT) {
4799 qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER);
4804 qla83xx_wait_logic(void)
4809 if (!in_interrupt()) {
4811 * Wait about 200ms before retrying again.
4812 * This controls the number of retries for single
4818 for (i = 0; i < 20; i++)
4819 cpu_relax(); /* This a nop instr on i386 */
4824 qla83xx_force_lock_recovery(scsi_qla_host_t *base_vha)
4828 uint32_t idc_lck_rcvry_stage_mask = 0x3;
4829 uint32_t idc_lck_rcvry_owner_mask = 0x3c;
4830 struct qla_hw_data *ha = base_vha->hw;
4831 ql_dbg(ql_dbg_p3p, base_vha, 0xb086,
4832 "Trying force recovery of the IDC lock.\n");
4834 rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, &data);
4838 if ((data & idc_lck_rcvry_stage_mask) > 0) {
4841 data = (IDC_LOCK_RECOVERY_STAGE1) | (ha->portnum << 2);
4842 rval = qla83xx_wr_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY,
4849 rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY,
4854 if (((data & idc_lck_rcvry_owner_mask) >> 2) == ha->portnum) {
4855 data &= (IDC_LOCK_RECOVERY_STAGE2 |
4856 ~(idc_lck_rcvry_stage_mask));
4857 rval = qla83xx_wr_reg(base_vha,
4858 QLA83XX_IDC_LOCK_RECOVERY, data);
4862 /* Forcefully perform IDC UnLock */
4863 rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK,
4867 /* Clear lock-id by setting 0xff */
4868 rval = qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID,
4872 /* Clear lock-recovery by setting 0x0 */
4873 rval = qla83xx_wr_reg(base_vha,
4874 QLA83XX_IDC_LOCK_RECOVERY, 0x0);
4885 qla83xx_idc_lock_recovery(scsi_qla_host_t *base_vha)
4887 int rval = QLA_SUCCESS;
4888 uint32_t o_drv_lockid, n_drv_lockid;
4889 unsigned long lock_recovery_timeout;
4891 lock_recovery_timeout = jiffies + QLA83XX_MAX_LOCK_RECOVERY_WAIT;
4893 rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &o_drv_lockid);
4897 /* MAX wait time before forcing IDC Lock recovery = 2 secs */
4898 if (time_after_eq(jiffies, lock_recovery_timeout)) {
4899 if (qla83xx_force_lock_recovery(base_vha) == QLA_SUCCESS)
4902 return QLA_FUNCTION_FAILED;
4905 rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &n_drv_lockid);
4909 if (o_drv_lockid == n_drv_lockid) {
4910 qla83xx_wait_logic();
4920 qla83xx_idc_lock(scsi_qla_host_t *base_vha, uint16_t requester_id)
4922 uint16_t options = (requester_id << 15) | BIT_6;
4924 uint32_t lock_owner;
4925 struct qla_hw_data *ha = base_vha->hw;
4927 /* IDC-lock implementation using driver-lock/lock-id remote registers */
4929 if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCK, &data)
4932 /* Setting lock-id to our function-number */
4933 qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID,
4936 qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID,
4938 ql_dbg(ql_dbg_p3p, base_vha, 0xb063,
4939 "Failed to acquire IDC lock, acquired by %d, "
4940 "retrying...\n", lock_owner);
4942 /* Retry/Perform IDC-Lock recovery */
4943 if (qla83xx_idc_lock_recovery(base_vha)
4945 qla83xx_wait_logic();
4948 ql_log(ql_log_warn, base_vha, 0xb075,
4949 "IDC Lock recovery FAILED.\n");
4956 /* XXX: IDC-lock implementation using access-control mbx */
4958 if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) {
4959 ql_dbg(ql_dbg_p3p, base_vha, 0xb072,
4960 "Failed to acquire IDC lock. retrying...\n");
4961 /* Retry/Perform IDC-Lock recovery */
4962 if (qla83xx_idc_lock_recovery(base_vha) == QLA_SUCCESS) {
4963 qla83xx_wait_logic();
4966 ql_log(ql_log_warn, base_vha, 0xb076,
4967 "IDC Lock recovery FAILED.\n");
4974 qla83xx_idc_unlock(scsi_qla_host_t *base_vha, uint16_t requester_id)
4977 uint16_t options = (requester_id << 15) | BIT_7;
4981 struct qla_hw_data *ha = base_vha->hw;
4983 /* IDC-unlock implementation using driver-unlock/lock-id
4988 if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &data)
4990 if (data == ha->portnum) {
4991 qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK, &data);
4992 /* Clearing lock-id by setting 0xff */
4993 qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, 0xff);
4994 } else if (retry < 10) {
4995 /* SV: XXX: IDC unlock retrying needed here? */
4997 /* Retry for IDC-unlock */
4998 qla83xx_wait_logic();
5000 ql_dbg(ql_dbg_p3p, base_vha, 0xb064,
5001 "Failed to release IDC lock, retrying=%d\n", retry);
5004 } else if (retry < 10) {
5005 /* Retry for IDC-unlock */
5006 qla83xx_wait_logic();
5008 ql_dbg(ql_dbg_p3p, base_vha, 0xb065,
5009 "Failed to read drv-lockid, retrying=%d\n", retry);
5016 /* XXX: IDC-unlock implementation using access-control mbx */
5019 if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) {
5021 /* Retry for IDC-unlock */
5022 qla83xx_wait_logic();
5024 ql_dbg(ql_dbg_p3p, base_vha, 0xb066,
5025 "Failed to release IDC lock, retrying=%d\n", retry);
5035 __qla83xx_set_drv_presence(scsi_qla_host_t *vha)
5037 int rval = QLA_SUCCESS;
5038 struct qla_hw_data *ha = vha->hw;
5039 uint32_t drv_presence;
5041 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
5042 if (rval == QLA_SUCCESS) {
5043 drv_presence |= (1 << ha->portnum);
5044 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE,
5052 qla83xx_set_drv_presence(scsi_qla_host_t *vha)
5054 int rval = QLA_SUCCESS;
5056 qla83xx_idc_lock(vha, 0);
5057 rval = __qla83xx_set_drv_presence(vha);
5058 qla83xx_idc_unlock(vha, 0);
5064 __qla83xx_clear_drv_presence(scsi_qla_host_t *vha)
5066 int rval = QLA_SUCCESS;
5067 struct qla_hw_data *ha = vha->hw;
5068 uint32_t drv_presence;
5070 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
5071 if (rval == QLA_SUCCESS) {
5072 drv_presence &= ~(1 << ha->portnum);
5073 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE,
5081 qla83xx_clear_drv_presence(scsi_qla_host_t *vha)
5083 int rval = QLA_SUCCESS;
5085 qla83xx_idc_lock(vha, 0);
5086 rval = __qla83xx_clear_drv_presence(vha);
5087 qla83xx_idc_unlock(vha, 0);
5093 qla83xx_need_reset_handler(scsi_qla_host_t *vha)
5095 struct qla_hw_data *ha = vha->hw;
5096 uint32_t drv_ack, drv_presence;
5097 unsigned long ack_timeout;
5099 /* Wait for IDC ACK from all functions (DRV-ACK == DRV-PRESENCE) */
5100 ack_timeout = jiffies + (ha->fcoe_reset_timeout * HZ);
5102 qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
5103 qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
5104 if ((drv_ack & drv_presence) == drv_presence)
5107 if (time_after_eq(jiffies, ack_timeout)) {
5108 ql_log(ql_log_warn, vha, 0xb067,
5109 "RESET ACK TIMEOUT! drv_presence=0x%x "
5110 "drv_ack=0x%x\n", drv_presence, drv_ack);
5112 * The function(s) which did not ack in time are forced
5113 * to withdraw any further participation in the IDC
5116 if (drv_ack != drv_presence)
5117 qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE,
5122 qla83xx_idc_unlock(vha, 0);
5124 qla83xx_idc_lock(vha, 0);
5127 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_COLD);
5128 ql_log(ql_log_info, vha, 0xb068, "HW State: COLD/RE-INIT.\n");
5132 qla83xx_device_bootstrap(scsi_qla_host_t *vha)
5134 int rval = QLA_SUCCESS;
5135 uint32_t idc_control;
5137 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_INITIALIZING);
5138 ql_log(ql_log_info, vha, 0xb069, "HW State: INITIALIZING.\n");
5140 /* Clearing IDC-Control Graceful-Reset Bit before resetting f/w */
5141 __qla83xx_get_idc_control(vha, &idc_control);
5142 idc_control &= ~QLA83XX_IDC_GRACEFUL_RESET;
5143 __qla83xx_set_idc_control(vha, 0);
5145 qla83xx_idc_unlock(vha, 0);
5146 rval = qla83xx_restart_nic_firmware(vha);
5147 qla83xx_idc_lock(vha, 0);
5149 if (rval != QLA_SUCCESS) {
5150 ql_log(ql_log_fatal, vha, 0xb06a,
5151 "Failed to restart NIC f/w.\n");
5152 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_FAILED);
5153 ql_log(ql_log_info, vha, 0xb06b, "HW State: FAILED.\n");
5155 ql_dbg(ql_dbg_p3p, vha, 0xb06c,
5156 "Success in restarting nic f/w.\n");
5157 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_READY);
5158 ql_log(ql_log_info, vha, 0xb06d, "HW State: READY.\n");
5164 /* Assumes idc_lock always held on entry */
5166 qla83xx_idc_state_handler(scsi_qla_host_t *base_vha)
5168 struct qla_hw_data *ha = base_vha->hw;
5169 int rval = QLA_SUCCESS;
5170 unsigned long dev_init_timeout;
5173 /* Wait for MAX-INIT-TIMEOUT for the device to go ready */
5174 dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout * HZ);
5178 if (time_after_eq(jiffies, dev_init_timeout)) {
5179 ql_log(ql_log_warn, base_vha, 0xb06e,
5180 "Initialization TIMEOUT!\n");
5181 /* Init timeout. Disable further NIC Core
5184 qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE,
5185 QLA8XXX_DEV_FAILED);
5186 ql_log(ql_log_info, base_vha, 0xb06f,
5187 "HW State: FAILED.\n");
5190 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
5191 switch (dev_state) {
5192 case QLA8XXX_DEV_READY:
5193 if (ha->flags.nic_core_reset_owner)
5194 qla83xx_idc_audit(base_vha,
5195 IDC_AUDIT_COMPLETION);
5196 ha->flags.nic_core_reset_owner = 0;
5197 ql_dbg(ql_dbg_p3p, base_vha, 0xb070,
5198 "Reset_owner reset by 0x%x.\n",
5201 case QLA8XXX_DEV_COLD:
5202 if (ha->flags.nic_core_reset_owner)
5203 rval = qla83xx_device_bootstrap(base_vha);
5205 /* Wait for AEN to change device-state */
5206 qla83xx_idc_unlock(base_vha, 0);
5208 qla83xx_idc_lock(base_vha, 0);
5211 case QLA8XXX_DEV_INITIALIZING:
5212 /* Wait for AEN to change device-state */
5213 qla83xx_idc_unlock(base_vha, 0);
5215 qla83xx_idc_lock(base_vha, 0);
5217 case QLA8XXX_DEV_NEED_RESET:
5218 if (!ql2xdontresethba && ha->flags.nic_core_reset_owner)
5219 qla83xx_need_reset_handler(base_vha);
5221 /* Wait for AEN to change device-state */
5222 qla83xx_idc_unlock(base_vha, 0);
5224 qla83xx_idc_lock(base_vha, 0);
5226 /* reset timeout value after need reset handler */
5227 dev_init_timeout = jiffies +
5228 (ha->fcoe_dev_init_timeout * HZ);
5230 case QLA8XXX_DEV_NEED_QUIESCENT:
5231 /* XXX: DEBUG for now */
5232 qla83xx_idc_unlock(base_vha, 0);
5234 qla83xx_idc_lock(base_vha, 0);
5236 case QLA8XXX_DEV_QUIESCENT:
5237 /* XXX: DEBUG for now */
5238 if (ha->flags.quiesce_owner)
5241 qla83xx_idc_unlock(base_vha, 0);
5243 qla83xx_idc_lock(base_vha, 0);
5244 dev_init_timeout = jiffies +
5245 (ha->fcoe_dev_init_timeout * HZ);
5247 case QLA8XXX_DEV_FAILED:
5248 if (ha->flags.nic_core_reset_owner)
5249 qla83xx_idc_audit(base_vha,
5250 IDC_AUDIT_COMPLETION);
5251 ha->flags.nic_core_reset_owner = 0;
5252 __qla83xx_clear_drv_presence(base_vha);
5253 qla83xx_idc_unlock(base_vha, 0);
5254 qla8xxx_dev_failed_handler(base_vha);
5255 rval = QLA_FUNCTION_FAILED;
5256 qla83xx_idc_lock(base_vha, 0);
5258 case QLA8XXX_BAD_VALUE:
5259 qla83xx_idc_unlock(base_vha, 0);
5261 qla83xx_idc_lock(base_vha, 0);
5264 ql_log(ql_log_warn, base_vha, 0xb071,
5265 "Unknown Device State: %x.\n", dev_state);
5266 qla83xx_idc_unlock(base_vha, 0);
5267 qla8xxx_dev_failed_handler(base_vha);
5268 rval = QLA_FUNCTION_FAILED;
5269 qla83xx_idc_lock(base_vha, 0);
5279 qla2x00_disable_board_on_pci_error(struct work_struct *work)
5281 struct qla_hw_data *ha = container_of(work, struct qla_hw_data,
5283 struct pci_dev *pdev = ha->pdev;
5284 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
5287 * if UNLOAD flag is already set, then continue unload,
5288 * where it was set first.
5290 if (test_bit(UNLOADING, &base_vha->dpc_flags))
5293 ql_log(ql_log_warn, base_vha, 0x015b,
5294 "Disabling adapter.\n");
5296 qla2x00_wait_for_sess_deletion(base_vha);
5298 set_bit(UNLOADING, &base_vha->dpc_flags);
5300 qla2x00_delete_all_vps(ha, base_vha);
5302 qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16);
5304 qla2x00_dfs_remove(base_vha);
5306 qla84xx_put_chip(base_vha);
5308 if (base_vha->timer_active)
5309 qla2x00_stop_timer(base_vha);
5311 base_vha->flags.online = 0;
5313 qla2x00_destroy_deferred_work(ha);
5316 * Do not try to stop beacon blink as it will issue a mailbox
5319 qla2x00_free_sysfs_attr(base_vha, false);
5321 fc_remove_host(base_vha->host);
5323 scsi_remove_host(base_vha->host);
5325 base_vha->flags.init_done = 0;
5326 qla25xx_delete_queues(base_vha);
5327 qla2x00_free_fcports(base_vha);
5328 qla2x00_free_irqs(base_vha);
5329 qla2x00_mem_free(ha);
5330 qla82xx_md_free(base_vha);
5331 qla2x00_free_queues(ha);
5333 qla2x00_unmap_iobases(ha);
5335 pci_release_selected_regions(ha->pdev, ha->bars);
5336 pci_disable_pcie_error_reporting(pdev);
5337 pci_disable_device(pdev);
5340 * Let qla2x00_remove_one cleanup qla_hw_data on device removal.
5344 /**************************************************************************
5346 * This kernel thread is a task that is schedule by the interrupt handler
5347 * to perform the background processing for interrupts.
5350 * This task always run in the context of a kernel thread. It
5351 * is kick-off by the driver's detect code and starts up
5352 * up one per adapter. It immediately goes to sleep and waits for
5353 * some fibre event. When either the interrupt handler or
5354 * the timer routine detects a event it will one of the task
5355 * bits then wake us up.
5356 **************************************************************************/
5358 qla2x00_do_dpc(void *data)
5360 scsi_qla_host_t *base_vha;
5361 struct qla_hw_data *ha;
5363 struct qla_qpair *qpair;
5365 ha = (struct qla_hw_data *)data;
5366 base_vha = pci_get_drvdata(ha->pdev);
5368 set_user_nice(current, MIN_NICE);
5370 set_current_state(TASK_INTERRUPTIBLE);
5371 while (!kthread_should_stop()) {
5372 ql_dbg(ql_dbg_dpc, base_vha, 0x4000,
5373 "DPC handler sleeping.\n");
5377 if (!base_vha->flags.init_done || ha->flags.mbox_busy)
5380 if (ha->flags.eeh_busy) {
5381 ql_dbg(ql_dbg_dpc, base_vha, 0x4003,
5382 "eeh_busy=%d.\n", ha->flags.eeh_busy);
5388 ql_dbg(ql_dbg_dpc + ql_dbg_verbose, base_vha, 0x4001,
5389 "DPC handler waking up, dpc_flags=0x%lx.\n",
5390 base_vha->dpc_flags);
5392 if (test_bit(UNLOADING, &base_vha->dpc_flags))
5395 qla2x00_do_work(base_vha);
5397 if (IS_P3P_TYPE(ha)) {
5398 if (IS_QLA8044(ha)) {
5399 if (test_and_clear_bit(ISP_UNRECOVERABLE,
5400 &base_vha->dpc_flags)) {
5401 qla8044_idc_lock(ha);
5402 qla8044_wr_direct(base_vha,
5403 QLA8044_CRB_DEV_STATE_INDEX,
5404 QLA8XXX_DEV_FAILED);
5405 qla8044_idc_unlock(ha);
5406 ql_log(ql_log_info, base_vha, 0x4004,
5407 "HW State: FAILED.\n");
5408 qla8044_device_state_handler(base_vha);
5413 if (test_and_clear_bit(ISP_UNRECOVERABLE,
5414 &base_vha->dpc_flags)) {
5415 qla82xx_idc_lock(ha);
5416 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
5417 QLA8XXX_DEV_FAILED);
5418 qla82xx_idc_unlock(ha);
5419 ql_log(ql_log_info, base_vha, 0x0151,
5420 "HW State: FAILED.\n");
5421 qla82xx_device_state_handler(base_vha);
5426 if (test_and_clear_bit(FCOE_CTX_RESET_NEEDED,
5427 &base_vha->dpc_flags)) {
5429 ql_dbg(ql_dbg_dpc, base_vha, 0x4005,
5430 "FCoE context reset scheduled.\n");
5431 if (!(test_and_set_bit(ABORT_ISP_ACTIVE,
5432 &base_vha->dpc_flags))) {
5433 if (qla82xx_fcoe_ctx_reset(base_vha)) {
5434 /* FCoE-ctx reset failed.
5435 * Escalate to chip-reset
5437 set_bit(ISP_ABORT_NEEDED,
5438 &base_vha->dpc_flags);
5440 clear_bit(ABORT_ISP_ACTIVE,
5441 &base_vha->dpc_flags);
5444 ql_dbg(ql_dbg_dpc, base_vha, 0x4006,
5445 "FCoE context reset end.\n");
5447 } else if (IS_QLAFX00(ha)) {
5448 if (test_and_clear_bit(ISP_UNRECOVERABLE,
5449 &base_vha->dpc_flags)) {
5450 ql_dbg(ql_dbg_dpc, base_vha, 0x4020,
5451 "Firmware Reset Recovery\n");
5452 if (qlafx00_reset_initialize(base_vha)) {
5453 /* Failed. Abort isp later. */
5454 if (!test_bit(UNLOADING,
5455 &base_vha->dpc_flags)) {
5456 set_bit(ISP_UNRECOVERABLE,
5457 &base_vha->dpc_flags);
5458 ql_dbg(ql_dbg_dpc, base_vha,
5460 "Reset Recovery Failed\n");
5465 if (test_and_clear_bit(FX00_TARGET_SCAN,
5466 &base_vha->dpc_flags)) {
5467 ql_dbg(ql_dbg_dpc, base_vha, 0x4022,
5468 "ISPFx00 Target Scan scheduled\n");
5469 if (qlafx00_rescan_isp(base_vha)) {
5470 if (!test_bit(UNLOADING,
5471 &base_vha->dpc_flags))
5472 set_bit(ISP_UNRECOVERABLE,
5473 &base_vha->dpc_flags);
5474 ql_dbg(ql_dbg_dpc, base_vha, 0x401e,
5475 "ISPFx00 Target Scan Failed\n");
5477 ql_dbg(ql_dbg_dpc, base_vha, 0x401f,
5478 "ISPFx00 Target Scan End\n");
5480 if (test_and_clear_bit(FX00_HOST_INFO_RESEND,
5481 &base_vha->dpc_flags)) {
5482 ql_dbg(ql_dbg_dpc, base_vha, 0x4023,
5483 "ISPFx00 Host Info resend scheduled\n");
5484 qlafx00_fx_disc(base_vha,
5485 &base_vha->hw->mr.fcport,
5486 FXDISC_REG_HOST_INFO);
5490 if (test_and_clear_bit(ISP_ABORT_NEEDED,
5491 &base_vha->dpc_flags)) {
5493 ql_dbg(ql_dbg_dpc, base_vha, 0x4007,
5494 "ISP abort scheduled.\n");
5495 if (!(test_and_set_bit(ABORT_ISP_ACTIVE,
5496 &base_vha->dpc_flags))) {
5498 if (ha->isp_ops->abort_isp(base_vha)) {
5499 /* failed. retry later */
5500 set_bit(ISP_ABORT_NEEDED,
5501 &base_vha->dpc_flags);
5503 clear_bit(ABORT_ISP_ACTIVE,
5504 &base_vha->dpc_flags);
5507 ql_dbg(ql_dbg_dpc, base_vha, 0x4008,
5508 "ISP abort end.\n");
5511 if (test_and_clear_bit(FCPORT_UPDATE_NEEDED,
5512 &base_vha->dpc_flags)) {
5513 qla2x00_update_fcports(base_vha);
5517 goto loop_resync_check;
5519 if (test_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags)) {
5520 ql_dbg(ql_dbg_dpc, base_vha, 0x4009,
5521 "Quiescence mode scheduled.\n");
5522 if (IS_P3P_TYPE(ha)) {
5524 qla82xx_device_state_handler(base_vha);
5526 qla8044_device_state_handler(base_vha);
5527 clear_bit(ISP_QUIESCE_NEEDED,
5528 &base_vha->dpc_flags);
5529 if (!ha->flags.quiesce_owner) {
5530 qla2x00_perform_loop_resync(base_vha);
5531 if (IS_QLA82XX(ha)) {
5532 qla82xx_idc_lock(ha);
5533 qla82xx_clear_qsnt_ready(
5535 qla82xx_idc_unlock(ha);
5536 } else if (IS_QLA8044(ha)) {
5537 qla8044_idc_lock(ha);
5538 qla8044_clear_qsnt_ready(
5540 qla8044_idc_unlock(ha);
5544 clear_bit(ISP_QUIESCE_NEEDED,
5545 &base_vha->dpc_flags);
5546 qla2x00_quiesce_io(base_vha);
5548 ql_dbg(ql_dbg_dpc, base_vha, 0x400a,
5549 "Quiescence mode end.\n");
5552 if (test_and_clear_bit(RESET_MARKER_NEEDED,
5553 &base_vha->dpc_flags) &&
5554 (!(test_and_set_bit(RESET_ACTIVE, &base_vha->dpc_flags)))) {
5556 ql_dbg(ql_dbg_dpc, base_vha, 0x400b,
5557 "Reset marker scheduled.\n");
5558 qla2x00_rst_aen(base_vha);
5559 clear_bit(RESET_ACTIVE, &base_vha->dpc_flags);
5560 ql_dbg(ql_dbg_dpc, base_vha, 0x400c,
5561 "Reset marker end.\n");
5564 /* Retry each device up to login retry count */
5565 if ((test_and_clear_bit(RELOGIN_NEEDED,
5566 &base_vha->dpc_flags)) &&
5567 !test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags) &&
5568 atomic_read(&base_vha->loop_state) != LOOP_DOWN) {
5570 ql_dbg(ql_dbg_dpc, base_vha, 0x400d,
5571 "Relogin scheduled.\n");
5572 qla2x00_relogin(base_vha);
5573 ql_dbg(ql_dbg_dpc, base_vha, 0x400e,
5577 if (test_and_clear_bit(LOOP_RESYNC_NEEDED,
5578 &base_vha->dpc_flags)) {
5580 ql_dbg(ql_dbg_dpc, base_vha, 0x400f,
5581 "Loop resync scheduled.\n");
5583 if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE,
5584 &base_vha->dpc_flags))) {
5586 qla2x00_loop_resync(base_vha);
5588 clear_bit(LOOP_RESYNC_ACTIVE,
5589 &base_vha->dpc_flags);
5592 ql_dbg(ql_dbg_dpc, base_vha, 0x4010,
5593 "Loop resync end.\n");
5599 if (test_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags) &&
5600 atomic_read(&base_vha->loop_state) == LOOP_READY) {
5601 clear_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags);
5602 qla2xxx_flash_npiv_conf(base_vha);
5606 if (!ha->interrupts_on)
5607 ha->isp_ops->enable_intrs(ha);
5609 if (test_and_clear_bit(BEACON_BLINK_NEEDED,
5610 &base_vha->dpc_flags)) {
5611 if (ha->beacon_blink_led == 1)
5612 ha->isp_ops->beacon_blink(base_vha);
5615 /* qpair online check */
5616 if (test_and_clear_bit(QPAIR_ONLINE_CHECK_NEEDED,
5617 &base_vha->dpc_flags)) {
5618 if (ha->flags.eeh_busy ||
5619 ha->flags.pci_channel_io_perm_failure)
5624 mutex_lock(&ha->mq_lock);
5625 list_for_each_entry(qpair, &base_vha->qp_list,
5627 qpair->online = online;
5628 mutex_unlock(&ha->mq_lock);
5631 if (!IS_QLAFX00(ha))
5632 qla2x00_do_dpc_all_vps(base_vha);
5636 set_current_state(TASK_INTERRUPTIBLE);
5637 } /* End of while(1) */
5638 __set_current_state(TASK_RUNNING);
5640 ql_dbg(ql_dbg_dpc, base_vha, 0x4011,
5641 "DPC handler exiting.\n");
5644 * Make sure that nobody tries to wake us up again.
5648 /* Cleanup any residual CTX SRBs. */
5649 qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16);
5655 qla2xxx_wake_dpc(struct scsi_qla_host *vha)
5657 struct qla_hw_data *ha = vha->hw;
5658 struct task_struct *t = ha->dpc_thread;
5660 if (!test_bit(UNLOADING, &vha->dpc_flags) && t)
5666 * Processes asynchronous reset.
5669 * ha = adapter block pointer.
5672 qla2x00_rst_aen(scsi_qla_host_t *vha)
5674 if (vha->flags.online && !vha->flags.reset_active &&
5675 !atomic_read(&vha->loop_down_timer) &&
5676 !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))) {
5678 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
5681 * Issue marker command only when we are going to start
5684 vha->marker_needed = 1;
5685 } while (!atomic_read(&vha->loop_down_timer) &&
5686 (test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags)));
5690 /**************************************************************************
5696 * Context: Interrupt
5697 ***************************************************************************/
5699 qla2x00_timer(scsi_qla_host_t *vha)
5701 unsigned long cpu_flags = 0;
5706 struct qla_hw_data *ha = vha->hw;
5707 struct req_que *req;
5709 if (ha->flags.eeh_busy) {
5710 ql_dbg(ql_dbg_timer, vha, 0x6000,
5711 "EEH = %d, restarting timer.\n",
5712 ha->flags.eeh_busy);
5713 qla2x00_restart_timer(vha, WATCH_INTERVAL);
5718 * Hardware read to raise pending EEH errors during mailbox waits. If
5719 * the read returns -1 then disable the board.
5721 if (!pci_channel_offline(ha->pdev)) {
5722 pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
5723 qla2x00_check_reg16_for_disconnect(vha, w);
5726 /* Make sure qla82xx_watchdog is run only for physical port */
5727 if (!vha->vp_idx && IS_P3P_TYPE(ha)) {
5728 if (test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags))
5731 qla82xx_watchdog(vha);
5732 else if (IS_QLA8044(ha))
5733 qla8044_watchdog(vha);
5736 if (!vha->vp_idx && IS_QLAFX00(ha))
5737 qlafx00_timer_routine(vha);
5739 /* Loop down handler. */
5740 if (atomic_read(&vha->loop_down_timer) > 0 &&
5741 !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) &&
5742 !(test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags))
5743 && vha->flags.online) {
5745 if (atomic_read(&vha->loop_down_timer) ==
5746 vha->loop_down_abort_time) {
5748 ql_log(ql_log_info, vha, 0x6008,
5749 "Loop down - aborting the queues before time expires.\n");
5751 if (!IS_QLA2100(ha) && vha->link_down_timeout)
5752 atomic_set(&vha->loop_state, LOOP_DEAD);
5755 * Schedule an ISP abort to return any FCP2-device
5758 /* NPIV - scan physical port only */
5760 spin_lock_irqsave(&ha->hardware_lock,
5762 req = ha->req_q_map[0];
5764 index < req->num_outstanding_cmds;
5768 sp = req->outstanding_cmds[index];
5771 if (sp->type != SRB_SCSI_CMD)
5774 if (!(sfcp->flags & FCF_FCP2_DEVICE))
5778 set_bit(FCOE_CTX_RESET_NEEDED,
5781 set_bit(ISP_ABORT_NEEDED,
5785 spin_unlock_irqrestore(&ha->hardware_lock,
5791 /* if the loop has been down for 4 minutes, reinit adapter */
5792 if (atomic_dec_and_test(&vha->loop_down_timer) != 0) {
5793 if (!(vha->device_flags & DFLG_NO_CABLE)) {
5794 ql_log(ql_log_warn, vha, 0x6009,
5795 "Loop down - aborting ISP.\n");
5798 set_bit(FCOE_CTX_RESET_NEEDED,
5801 set_bit(ISP_ABORT_NEEDED,
5805 ql_dbg(ql_dbg_timer, vha, 0x600a,
5806 "Loop down - seconds remaining %d.\n",
5807 atomic_read(&vha->loop_down_timer));
5809 /* Check if beacon LED needs to be blinked for physical host only */
5810 if (!vha->vp_idx && (ha->beacon_blink_led == 1)) {
5811 /* There is no beacon_blink function for ISP82xx */
5812 if (!IS_P3P_TYPE(ha)) {
5813 set_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags);
5818 /* Process any deferred work. */
5819 if (!list_empty(&vha->work_list))
5822 /* Schedule the DPC routine if needed */
5823 if ((test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
5824 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) ||
5825 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags) ||
5827 test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) ||
5828 test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags) ||
5829 test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags) ||
5830 test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags) ||
5831 test_bit(VP_DPC_NEEDED, &vha->dpc_flags) ||
5832 test_bit(RELOGIN_NEEDED, &vha->dpc_flags))) {
5833 ql_dbg(ql_dbg_timer, vha, 0x600b,
5834 "isp_abort_needed=%d loop_resync_needed=%d "
5835 "fcport_update_needed=%d start_dpc=%d "
5836 "reset_marker_needed=%d",
5837 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags),
5838 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags),
5839 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags),
5841 test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags));
5842 ql_dbg(ql_dbg_timer, vha, 0x600c,
5843 "beacon_blink_needed=%d isp_unrecoverable=%d "
5844 "fcoe_ctx_reset_needed=%d vp_dpc_needed=%d "
5845 "relogin_needed=%d.\n",
5846 test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags),
5847 test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags),
5848 test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags),
5849 test_bit(VP_DPC_NEEDED, &vha->dpc_flags),
5850 test_bit(RELOGIN_NEEDED, &vha->dpc_flags));
5851 qla2xxx_wake_dpc(vha);
5854 qla2x00_restart_timer(vha, WATCH_INTERVAL);
5857 /* Firmware interface routines. */
5860 #define FW_ISP21XX 0
5861 #define FW_ISP22XX 1
5862 #define FW_ISP2300 2
5863 #define FW_ISP2322 3
5864 #define FW_ISP24XX 4
5865 #define FW_ISP25XX 5
5866 #define FW_ISP81XX 6
5867 #define FW_ISP82XX 7
5868 #define FW_ISP2031 8
5869 #define FW_ISP8031 9
5870 #define FW_ISP27XX 10
5872 #define FW_FILE_ISP21XX "ql2100_fw.bin"
5873 #define FW_FILE_ISP22XX "ql2200_fw.bin"
5874 #define FW_FILE_ISP2300 "ql2300_fw.bin"
5875 #define FW_FILE_ISP2322 "ql2322_fw.bin"
5876 #define FW_FILE_ISP24XX "ql2400_fw.bin"
5877 #define FW_FILE_ISP25XX "ql2500_fw.bin"
5878 #define FW_FILE_ISP81XX "ql8100_fw.bin"
5879 #define FW_FILE_ISP82XX "ql8200_fw.bin"
5880 #define FW_FILE_ISP2031 "ql2600_fw.bin"
5881 #define FW_FILE_ISP8031 "ql8300_fw.bin"
5882 #define FW_FILE_ISP27XX "ql2700_fw.bin"
5885 static DEFINE_MUTEX(qla_fw_lock);
5887 static struct fw_blob qla_fw_blobs[FW_BLOBS] = {
5888 { .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, },
5889 { .name = FW_FILE_ISP22XX, .segs = { 0x1000, 0 }, },
5890 { .name = FW_FILE_ISP2300, .segs = { 0x800, 0 }, },
5891 { .name = FW_FILE_ISP2322, .segs = { 0x800, 0x1c000, 0x1e000, 0 }, },
5892 { .name = FW_FILE_ISP24XX, },
5893 { .name = FW_FILE_ISP25XX, },
5894 { .name = FW_FILE_ISP81XX, },
5895 { .name = FW_FILE_ISP82XX, },
5896 { .name = FW_FILE_ISP2031, },
5897 { .name = FW_FILE_ISP8031, },
5898 { .name = FW_FILE_ISP27XX, },
5902 qla2x00_request_firmware(scsi_qla_host_t *vha)
5904 struct qla_hw_data *ha = vha->hw;
5905 struct fw_blob *blob;
5907 if (IS_QLA2100(ha)) {
5908 blob = &qla_fw_blobs[FW_ISP21XX];
5909 } else if (IS_QLA2200(ha)) {
5910 blob = &qla_fw_blobs[FW_ISP22XX];
5911 } else if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
5912 blob = &qla_fw_blobs[FW_ISP2300];
5913 } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
5914 blob = &qla_fw_blobs[FW_ISP2322];
5915 } else if (IS_QLA24XX_TYPE(ha)) {
5916 blob = &qla_fw_blobs[FW_ISP24XX];
5917 } else if (IS_QLA25XX(ha)) {
5918 blob = &qla_fw_blobs[FW_ISP25XX];
5919 } else if (IS_QLA81XX(ha)) {
5920 blob = &qla_fw_blobs[FW_ISP81XX];
5921 } else if (IS_QLA82XX(ha)) {
5922 blob = &qla_fw_blobs[FW_ISP82XX];
5923 } else if (IS_QLA2031(ha)) {
5924 blob = &qla_fw_blobs[FW_ISP2031];
5925 } else if (IS_QLA8031(ha)) {
5926 blob = &qla_fw_blobs[FW_ISP8031];
5927 } else if (IS_QLA27XX(ha)) {
5928 blob = &qla_fw_blobs[FW_ISP27XX];
5933 mutex_lock(&qla_fw_lock);
5937 if (request_firmware(&blob->fw, blob->name, &ha->pdev->dev)) {
5938 ql_log(ql_log_warn, vha, 0x0063,
5939 "Failed to load firmware image (%s).\n", blob->name);
5946 mutex_unlock(&qla_fw_lock);
5951 qla2x00_release_firmware(void)
5955 mutex_lock(&qla_fw_lock);
5956 for (idx = 0; idx < FW_BLOBS; idx++)
5957 release_firmware(qla_fw_blobs[idx].fw);
5958 mutex_unlock(&qla_fw_lock);
5961 static pci_ers_result_t
5962 qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
5964 scsi_qla_host_t *vha = pci_get_drvdata(pdev);
5965 struct qla_hw_data *ha = vha->hw;
5967 ql_dbg(ql_dbg_aer, vha, 0x9000,
5968 "PCI error detected, state %x.\n", state);
5971 case pci_channel_io_normal:
5972 ha->flags.eeh_busy = 0;
5973 if (ql2xmqsupport) {
5974 set_bit(QPAIR_ONLINE_CHECK_NEEDED, &vha->dpc_flags);
5975 qla2xxx_wake_dpc(vha);
5977 return PCI_ERS_RESULT_CAN_RECOVER;
5978 case pci_channel_io_frozen:
5979 ha->flags.eeh_busy = 1;
5980 /* For ISP82XX complete any pending mailbox cmd */
5981 if (IS_QLA82XX(ha)) {
5982 ha->flags.isp82xx_fw_hung = 1;
5983 ql_dbg(ql_dbg_aer, vha, 0x9001, "Pci channel io frozen\n");
5984 qla82xx_clear_pending_mbx(vha);
5986 qla2x00_free_irqs(vha);
5987 pci_disable_device(pdev);
5988 /* Return back all IOs */
5989 qla2x00_abort_all_cmds(vha, DID_RESET << 16);
5990 if (ql2xmqsupport) {
5991 set_bit(QPAIR_ONLINE_CHECK_NEEDED, &vha->dpc_flags);
5992 qla2xxx_wake_dpc(vha);
5994 return PCI_ERS_RESULT_NEED_RESET;
5995 case pci_channel_io_perm_failure:
5996 ha->flags.pci_channel_io_perm_failure = 1;
5997 qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16);
5998 if (ql2xmqsupport) {
5999 set_bit(QPAIR_ONLINE_CHECK_NEEDED, &vha->dpc_flags);
6000 qla2xxx_wake_dpc(vha);
6002 return PCI_ERS_RESULT_DISCONNECT;
6004 return PCI_ERS_RESULT_NEED_RESET;
6007 static pci_ers_result_t
6008 qla2xxx_pci_mmio_enabled(struct pci_dev *pdev)
6010 int risc_paused = 0;
6012 unsigned long flags;
6013 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev);
6014 struct qla_hw_data *ha = base_vha->hw;
6015 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
6016 struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24;
6019 return PCI_ERS_RESULT_RECOVERED;
6021 spin_lock_irqsave(&ha->hardware_lock, flags);
6022 if (IS_QLA2100(ha) || IS_QLA2200(ha)){
6023 stat = RD_REG_DWORD(®->hccr);
6024 if (stat & HCCR_RISC_PAUSE)
6026 } else if (IS_QLA23XX(ha)) {
6027 stat = RD_REG_DWORD(®->u.isp2300.host_status);
6028 if (stat & HSR_RISC_PAUSED)
6030 } else if (IS_FWI2_CAPABLE(ha)) {
6031 stat = RD_REG_DWORD(®24->host_status);
6032 if (stat & HSRX_RISC_PAUSED)
6035 spin_unlock_irqrestore(&ha->hardware_lock, flags);
6038 ql_log(ql_log_info, base_vha, 0x9003,
6039 "RISC paused -- mmio_enabled, Dumping firmware.\n");
6040 ha->isp_ops->fw_dump(base_vha, 0);
6042 return PCI_ERS_RESULT_NEED_RESET;
6044 return PCI_ERS_RESULT_RECOVERED;
6048 qla82xx_error_recovery(scsi_qla_host_t *base_vha)
6050 uint32_t rval = QLA_FUNCTION_FAILED;
6051 uint32_t drv_active = 0;
6052 struct qla_hw_data *ha = base_vha->hw;
6054 struct pci_dev *other_pdev = NULL;
6056 ql_dbg(ql_dbg_aer, base_vha, 0x9006,
6057 "Entered %s.\n", __func__);
6059 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
6061 if (base_vha->flags.online) {
6062 /* Abort all outstanding commands,
6063 * so as to be requeued later */
6064 qla2x00_abort_isp_cleanup(base_vha);
6068 fn = PCI_FUNC(ha->pdev->devfn);
6071 ql_dbg(ql_dbg_aer, base_vha, 0x9007,
6072 "Finding pci device at function = 0x%x.\n", fn);
6074 pci_get_domain_bus_and_slot(pci_domain_nr(ha->pdev->bus),
6075 ha->pdev->bus->number, PCI_DEVFN(PCI_SLOT(ha->pdev->devfn),
6080 if (atomic_read(&other_pdev->enable_cnt)) {
6081 ql_dbg(ql_dbg_aer, base_vha, 0x9008,
6082 "Found PCI func available and enable at 0x%x.\n",
6084 pci_dev_put(other_pdev);
6087 pci_dev_put(other_pdev);
6092 ql_dbg(ql_dbg_aer, base_vha, 0x9009,
6093 "This devfn is reset owner = 0x%x.\n",
6095 qla82xx_idc_lock(ha);
6097 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
6098 QLA8XXX_DEV_INITIALIZING);
6100 qla82xx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION,
6101 QLA82XX_IDC_VERSION);
6103 drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
6104 ql_dbg(ql_dbg_aer, base_vha, 0x900a,
6105 "drv_active = 0x%x.\n", drv_active);
6107 qla82xx_idc_unlock(ha);
6108 /* Reset if device is not already reset
6109 * drv_active would be 0 if a reset has already been done
6112 rval = qla82xx_start_firmware(base_vha);
6115 qla82xx_idc_lock(ha);
6117 if (rval != QLA_SUCCESS) {
6118 ql_log(ql_log_info, base_vha, 0x900b,
6119 "HW State: FAILED.\n");
6120 qla82xx_clear_drv_active(ha);
6121 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
6122 QLA8XXX_DEV_FAILED);
6124 ql_log(ql_log_info, base_vha, 0x900c,
6125 "HW State: READY.\n");
6126 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
6128 qla82xx_idc_unlock(ha);
6129 ha->flags.isp82xx_fw_hung = 0;
6130 rval = qla82xx_restart_isp(base_vha);
6131 qla82xx_idc_lock(ha);
6132 /* Clear driver state register */
6133 qla82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, 0);
6134 qla82xx_set_drv_active(base_vha);
6136 qla82xx_idc_unlock(ha);
6138 ql_dbg(ql_dbg_aer, base_vha, 0x900d,
6139 "This devfn is not reset owner = 0x%x.\n",
6141 if ((qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE) ==
6142 QLA8XXX_DEV_READY)) {
6143 ha->flags.isp82xx_fw_hung = 0;
6144 rval = qla82xx_restart_isp(base_vha);
6145 qla82xx_idc_lock(ha);
6146 qla82xx_set_drv_active(base_vha);
6147 qla82xx_idc_unlock(ha);
6150 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
6155 static pci_ers_result_t
6156 qla2xxx_pci_slot_reset(struct pci_dev *pdev)
6158 pci_ers_result_t ret = PCI_ERS_RESULT_DISCONNECT;
6159 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev);
6160 struct qla_hw_data *ha = base_vha->hw;
6161 struct rsp_que *rsp;
6162 int rc, retries = 10;
6164 ql_dbg(ql_dbg_aer, base_vha, 0x9004,
6167 /* Workaround: qla2xxx driver which access hardware earlier
6168 * needs error state to be pci_channel_io_online.
6169 * Otherwise mailbox command timesout.
6171 pdev->error_state = pci_channel_io_normal;
6173 pci_restore_state(pdev);
6175 /* pci_restore_state() clears the saved_state flag of the device
6176 * save restored state which resets saved_state flag
6178 pci_save_state(pdev);
6181 rc = pci_enable_device_mem(pdev);
6183 rc = pci_enable_device(pdev);
6186 ql_log(ql_log_warn, base_vha, 0x9005,
6187 "Can't re-enable PCI device after reset.\n");
6188 goto exit_slot_reset;
6191 rsp = ha->rsp_q_map[0];
6192 if (qla2x00_request_irqs(ha, rsp))
6193 goto exit_slot_reset;
6195 if (ha->isp_ops->pci_config(base_vha))
6196 goto exit_slot_reset;
6198 if (IS_QLA82XX(ha)) {
6199 if (qla82xx_error_recovery(base_vha) == QLA_SUCCESS) {
6200 ret = PCI_ERS_RESULT_RECOVERED;
6201 goto exit_slot_reset;
6203 goto exit_slot_reset;
6206 while (ha->flags.mbox_busy && retries--)
6209 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
6210 if (ha->isp_ops->abort_isp(base_vha) == QLA_SUCCESS)
6211 ret = PCI_ERS_RESULT_RECOVERED;
6212 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
6216 ql_dbg(ql_dbg_aer, base_vha, 0x900e,
6217 "slot_reset return %x.\n", ret);
6223 qla2xxx_pci_resume(struct pci_dev *pdev)
6225 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev);
6226 struct qla_hw_data *ha = base_vha->hw;
6229 ql_dbg(ql_dbg_aer, base_vha, 0x900f,
6232 ret = qla2x00_wait_for_hba_online(base_vha);
6233 if (ret != QLA_SUCCESS) {
6234 ql_log(ql_log_fatal, base_vha, 0x9002,
6235 "The device failed to resume I/O from slot/link_reset.\n");
6238 pci_cleanup_aer_uncorrect_error_status(pdev);
6240 ha->flags.eeh_busy = 0;
6244 qla83xx_disable_laser(scsi_qla_host_t *vha)
6246 uint32_t reg, data, fn;
6247 struct qla_hw_data *ha = vha->hw;
6248 struct device_reg_24xx __iomem *isp_reg = &ha->iobase->isp24;
6250 /* pci func #/port # */
6251 ql_dbg(ql_dbg_init, vha, 0x004b,
6252 "Disabling Laser for hba: %p\n", vha);
6254 fn = (RD_REG_DWORD(&isp_reg->ctrl_status) &
6255 (BIT_15|BIT_14|BIT_13|BIT_12));
6264 data = LASER_OFF_2031;
6266 qla83xx_wr_reg(vha, reg, data);
6269 static int qla2xxx_map_queues(struct Scsi_Host *shost)
6271 scsi_qla_host_t *vha = (scsi_qla_host_t *)shost->hostdata;
6273 return blk_mq_pci_map_queues(&shost->tag_set, vha->hw->pdev);
6276 static const struct pci_error_handlers qla2xxx_err_handler = {
6277 .error_detected = qla2xxx_pci_error_detected,
6278 .mmio_enabled = qla2xxx_pci_mmio_enabled,
6279 .slot_reset = qla2xxx_pci_slot_reset,
6280 .resume = qla2xxx_pci_resume,
6283 static struct pci_device_id qla2xxx_pci_tbl[] = {
6284 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2100) },
6285 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2200) },
6286 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2300) },
6287 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2312) },
6288 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2322) },
6289 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6312) },
6290 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6322) },
6291 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2422) },
6292 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2432) },
6293 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8432) },
6294 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5422) },
6295 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5432) },
6296 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2532) },
6297 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2031) },
6298 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8001) },
6299 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8021) },
6300 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8031) },
6301 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISPF001) },
6302 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8044) },
6303 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2071) },
6304 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2271) },
6305 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2261) },
6308 MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl);
6310 static struct pci_driver qla2xxx_pci_driver = {
6311 .name = QLA2XXX_DRIVER_NAME,
6313 .owner = THIS_MODULE,
6315 .id_table = qla2xxx_pci_tbl,
6316 .probe = qla2x00_probe_one,
6317 .remove = qla2x00_remove_one,
6318 .shutdown = qla2x00_shutdown,
6319 .err_handler = &qla2xxx_err_handler,
6322 static const struct file_operations apidev_fops = {
6323 .owner = THIS_MODULE,
6324 .llseek = noop_llseek,
6328 * qla2x00_module_init - Module initialization.
6331 qla2x00_module_init(void)
6335 /* Allocate cache for SRBs. */
6336 srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0,
6337 SLAB_HWCACHE_ALIGN, NULL);
6338 if (srb_cachep == NULL) {
6339 ql_log(ql_log_fatal, NULL, 0x0001,
6340 "Unable to allocate SRB cache...Failing load!.\n");
6344 /* Initialize target kmem_cache and mem_pools */
6347 kmem_cache_destroy(srb_cachep);
6349 } else if (ret > 0) {
6351 * If initiator mode is explictly disabled by qlt_init(),
6352 * prevent scsi_transport_fc.c:fc_scsi_scan_rport() from
6353 * performing scsi_scan_target() during LOOP UP event.
6355 qla2xxx_transport_functions.disable_target_scan = 1;
6356 qla2xxx_transport_vport_functions.disable_target_scan = 1;
6359 /* Derive version string. */
6360 strcpy(qla2x00_version_str, QLA2XXX_VERSION);
6361 if (ql2xextended_error_logging)
6362 strcat(qla2x00_version_str, "-debug");
6364 qla2xxx_transport_template =
6365 fc_attach_transport(&qla2xxx_transport_functions);
6366 if (!qla2xxx_transport_template) {
6367 kmem_cache_destroy(srb_cachep);
6368 ql_log(ql_log_fatal, NULL, 0x0002,
6369 "fc_attach_transport failed...Failing load!.\n");
6374 apidev_major = register_chrdev(0, QLA2XXX_APIDEV, &apidev_fops);
6375 if (apidev_major < 0) {
6376 ql_log(ql_log_fatal, NULL, 0x0003,
6377 "Unable to register char device %s.\n", QLA2XXX_APIDEV);
6380 qla2xxx_transport_vport_template =
6381 fc_attach_transport(&qla2xxx_transport_vport_functions);
6382 if (!qla2xxx_transport_vport_template) {
6383 kmem_cache_destroy(srb_cachep);
6385 fc_release_transport(qla2xxx_transport_template);
6386 ql_log(ql_log_fatal, NULL, 0x0004,
6387 "fc_attach_transport vport failed...Failing load!.\n");
6390 ql_log(ql_log_info, NULL, 0x0005,
6391 "QLogic Fibre Channel HBA Driver: %s.\n",
6392 qla2x00_version_str);
6393 ret = pci_register_driver(&qla2xxx_pci_driver);
6395 kmem_cache_destroy(srb_cachep);
6397 fc_release_transport(qla2xxx_transport_template);
6398 fc_release_transport(qla2xxx_transport_vport_template);
6399 ql_log(ql_log_fatal, NULL, 0x0006,
6400 "pci_register_driver failed...ret=%d Failing load!.\n",
6407 * qla2x00_module_exit - Module cleanup.
6410 qla2x00_module_exit(void)
6412 unregister_chrdev(apidev_major, QLA2XXX_APIDEV);
6413 pci_unregister_driver(&qla2xxx_pci_driver);
6414 qla2x00_release_firmware();
6415 kmem_cache_destroy(srb_cachep);
6418 kmem_cache_destroy(ctx_cachep);
6419 fc_release_transport(qla2xxx_transport_template);
6420 fc_release_transport(qla2xxx_transport_vport_template);
6423 module_init(qla2x00_module_init);
6424 module_exit(qla2x00_module_exit);
6426 MODULE_AUTHOR("QLogic Corporation");
6427 MODULE_DESCRIPTION("QLogic Fibre Channel HBA Driver");
6428 MODULE_LICENSE("GPL");
6429 MODULE_VERSION(QLA2XXX_VERSION);
6430 MODULE_FIRMWARE(FW_FILE_ISP21XX);
6431 MODULE_FIRMWARE(FW_FILE_ISP22XX);
6432 MODULE_FIRMWARE(FW_FILE_ISP2300);
6433 MODULE_FIRMWARE(FW_FILE_ISP2322);
6434 MODULE_FIRMWARE(FW_FILE_ISP24XX);
6435 MODULE_FIRMWARE(FW_FILE_ISP25XX);