1 // SPDX-License-Identifier: GPL-2.0-only
3 * QLogic Fibre Channel HBA Driver
4 * Copyright (c) 2003-2014 QLogic Corporation
8 #include <linux/moduleparam.h>
9 #include <linux/vmalloc.h>
10 #include <linux/delay.h>
11 #include <linux/kthread.h>
12 #include <linux/mutex.h>
13 #include <linux/kobject.h>
14 #include <linux/slab.h>
15 #include <linux/blk-mq-pci.h>
16 #include <linux/refcount.h>
18 #include <scsi/scsi_tcq.h>
19 #include <scsi/scsicam.h>
20 #include <scsi/scsi_transport.h>
21 #include <scsi/scsi_transport_fc.h>
23 #include "qla_target.h"
28 char qla2x00_version_str[40];
30 static int apidev_major;
33 * SRB allocation cache
35 struct kmem_cache *srb_cachep;
37 int ql2xfulldump_on_mpifail;
38 module_param(ql2xfulldump_on_mpifail, int, S_IRUGO | S_IWUSR);
39 MODULE_PARM_DESC(ql2xfulldump_on_mpifail,
40 "Set this to take full dump on MPI hang.");
42 int ql2xenforce_iocb_limit = 1;
43 module_param(ql2xenforce_iocb_limit, int, S_IRUGO | S_IWUSR);
44 MODULE_PARM_DESC(ql2xenforce_iocb_limit,
45 "Enforce IOCB throttling, to avoid FW congestion. (default: 1)");
48 * CT6 CTX allocation cache
50 static struct kmem_cache *ctx_cachep;
52 * error level for logging
54 uint ql_errlev = 0x8001;
56 static int ql2xenableclass2;
57 module_param(ql2xenableclass2, int, S_IRUGO|S_IRUSR);
58 MODULE_PARM_DESC(ql2xenableclass2,
59 "Specify if Class 2 operations are supported from the very "
60 "beginning. Default is 0 - class 2 not supported.");
63 int ql2xlogintimeout = 20;
64 module_param(ql2xlogintimeout, int, S_IRUGO);
65 MODULE_PARM_DESC(ql2xlogintimeout,
66 "Login timeout value in seconds.");
68 int qlport_down_retry;
69 module_param(qlport_down_retry, int, S_IRUGO);
70 MODULE_PARM_DESC(qlport_down_retry,
71 "Maximum number of command retries to a port that returns "
72 "a PORT-DOWN status.");
74 int ql2xplogiabsentdevice;
75 module_param(ql2xplogiabsentdevice, int, S_IRUGO|S_IWUSR);
76 MODULE_PARM_DESC(ql2xplogiabsentdevice,
77 "Option to enable PLOGI to devices that are not present after "
78 "a Fabric scan. This is needed for several broken switches. "
79 "Default is 0 - no PLOGI. 1 - perform PLOGI.");
81 int ql2xloginretrycount;
82 module_param(ql2xloginretrycount, int, S_IRUGO);
83 MODULE_PARM_DESC(ql2xloginretrycount,
84 "Specify an alternate value for the NVRAM login retry count.");
86 int ql2xallocfwdump = 1;
87 module_param(ql2xallocfwdump, int, S_IRUGO);
88 MODULE_PARM_DESC(ql2xallocfwdump,
89 "Option to enable allocation of memory for a firmware dump "
90 "during HBA initialization. Memory allocation requirements "
91 "vary by ISP type. Default is 1 - allocate memory.");
93 int ql2xextended_error_logging;
94 module_param(ql2xextended_error_logging, int, S_IRUGO|S_IWUSR);
95 module_param_named(logging, ql2xextended_error_logging, int, S_IRUGO|S_IWUSR);
96 MODULE_PARM_DESC(ql2xextended_error_logging,
97 "Option to enable extended error logging,\n"
98 "\t\tDefault is 0 - no logging. 0x40000000 - Module Init & Probe.\n"
99 "\t\t0x20000000 - Mailbox Cmnds. 0x10000000 - Device Discovery.\n"
100 "\t\t0x08000000 - IO tracing. 0x04000000 - DPC Thread.\n"
101 "\t\t0x02000000 - Async events. 0x01000000 - Timer routines.\n"
102 "\t\t0x00800000 - User space. 0x00400000 - Task Management.\n"
103 "\t\t0x00200000 - AER/EEH. 0x00100000 - Multi Q.\n"
104 "\t\t0x00080000 - P3P Specific. 0x00040000 - Virtual Port.\n"
105 "\t\t0x00020000 - Buffer Dump. 0x00010000 - Misc.\n"
106 "\t\t0x00008000 - Verbose. 0x00004000 - Target.\n"
107 "\t\t0x00002000 - Target Mgmt. 0x00001000 - Target TMF.\n"
108 "\t\t0x7fffffff - For enabling all logs, can be too many logs.\n"
109 "\t\t0x1e400000 - Preferred value for capturing essential "
110 "debug information (equivalent to old "
111 "ql2xextended_error_logging=1).\n"
112 "\t\tDo LOGICAL OR of the value to enable more than one level");
114 int ql2xshiftctondsd = 6;
115 module_param(ql2xshiftctondsd, int, S_IRUGO);
116 MODULE_PARM_DESC(ql2xshiftctondsd,
117 "Set to control shifting of command type processing "
118 "based on total number of SG elements.");
120 int ql2xfdmienable = 1;
121 module_param(ql2xfdmienable, int, S_IRUGO|S_IWUSR);
122 module_param_named(fdmi, ql2xfdmienable, int, S_IRUGO|S_IWUSR);
123 MODULE_PARM_DESC(ql2xfdmienable,
124 "Enables FDMI registrations. "
125 "0 - no FDMI registrations. "
126 "1 - provide FDMI registrations (default).");
128 #define MAX_Q_DEPTH 64
129 static int ql2xmaxqdepth = MAX_Q_DEPTH;
130 module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR);
131 MODULE_PARM_DESC(ql2xmaxqdepth,
132 "Maximum queue depth to set for each LUN. "
135 int ql2xenabledif = 2;
136 module_param(ql2xenabledif, int, S_IRUGO);
137 MODULE_PARM_DESC(ql2xenabledif,
138 " Enable T10-CRC-DIF:\n"
140 " 0 -- No DIF Support\n"
141 " 1 -- Enable DIF for all types\n"
142 " 2 -- Enable DIF for all types, except Type 0.\n");
144 #if (IS_ENABLED(CONFIG_NVME_FC))
145 int ql2xnvmeenable = 1;
149 module_param(ql2xnvmeenable, int, 0644);
150 MODULE_PARM_DESC(ql2xnvmeenable,
151 "Enables NVME support. "
152 "0 - no NVMe. Default is Y");
154 int ql2xenablehba_err_chk = 2;
155 module_param(ql2xenablehba_err_chk, int, S_IRUGO|S_IWUSR);
156 MODULE_PARM_DESC(ql2xenablehba_err_chk,
157 " Enable T10-CRC-DIF Error isolation by HBA:\n"
159 " 0 -- Error isolation disabled\n"
160 " 1 -- Error isolation enabled only for DIX Type 0\n"
161 " 2 -- Error isolation enabled for all Types\n");
163 int ql2xiidmaenable = 1;
164 module_param(ql2xiidmaenable, int, S_IRUGO);
165 MODULE_PARM_DESC(ql2xiidmaenable,
166 "Enables iIDMA settings "
167 "Default is 1 - perform iIDMA. 0 - no iIDMA.");
169 int ql2xmqsupport = 1;
170 module_param(ql2xmqsupport, int, S_IRUGO);
171 MODULE_PARM_DESC(ql2xmqsupport,
172 "Enable on demand multiple queue pairs support "
173 "Default is 1 for supported. "
174 "Set it to 0 to turn off mq qpair support.");
177 module_param(ql2xfwloadbin, int, S_IRUGO|S_IWUSR);
178 module_param_named(fwload, ql2xfwloadbin, int, S_IRUGO|S_IWUSR);
179 MODULE_PARM_DESC(ql2xfwloadbin,
180 "Option to specify location from which to load ISP firmware:.\n"
181 " 2 -- load firmware via the request_firmware() (hotplug).\n"
183 " 1 -- load firmware from flash.\n"
184 " 0 -- use default semantics.\n");
187 module_param(ql2xetsenable, int, S_IRUGO);
188 MODULE_PARM_DESC(ql2xetsenable,
189 "Enables firmware ETS burst."
190 "Default is 0 - skip ETS enablement.");
193 module_param(ql2xdbwr, int, S_IRUGO|S_IWUSR);
194 MODULE_PARM_DESC(ql2xdbwr,
195 "Option to specify scheme for request queue posting.\n"
196 " 0 -- Regular doorbell.\n"
197 " 1 -- CAMRAM doorbell (faster).\n");
199 int ql2xtargetreset = 1;
200 module_param(ql2xtargetreset, int, S_IRUGO);
201 MODULE_PARM_DESC(ql2xtargetreset,
202 "Enable target reset."
203 "Default is 1 - use hw defaults.");
206 module_param(ql2xgffidenable, int, S_IRUGO);
207 MODULE_PARM_DESC(ql2xgffidenable,
208 "Enables GFF_ID checks of port type. "
209 "Default is 0 - Do not use GFF_ID information.");
211 int ql2xasynctmfenable = 1;
212 module_param(ql2xasynctmfenable, int, S_IRUGO);
213 MODULE_PARM_DESC(ql2xasynctmfenable,
214 "Enables issue of TM IOCBs asynchronously via IOCB mechanism"
215 "Default is 1 - Issue TM IOCBs via mailbox mechanism.");
217 int ql2xdontresethba;
218 module_param(ql2xdontresethba, int, S_IRUGO|S_IWUSR);
219 MODULE_PARM_DESC(ql2xdontresethba,
220 "Option to specify reset behaviour.\n"
221 " 0 (Default) -- Reset on failure.\n"
222 " 1 -- Do not reset on failure.\n");
224 uint64_t ql2xmaxlun = MAX_LUNS;
225 module_param(ql2xmaxlun, ullong, S_IRUGO);
226 MODULE_PARM_DESC(ql2xmaxlun,
227 "Defines the maximum LU number to register with the SCSI "
228 "midlayer. Default is 65535.");
230 int ql2xmdcapmask = 0x1F;
231 module_param(ql2xmdcapmask, int, S_IRUGO);
232 MODULE_PARM_DESC(ql2xmdcapmask,
233 "Set the Minidump driver capture mask level. "
234 "Default is 0x1F - Can be set to 0x3, 0x7, 0xF, 0x1F, 0x7F.");
236 int ql2xmdenable = 1;
237 module_param(ql2xmdenable, int, S_IRUGO);
238 MODULE_PARM_DESC(ql2xmdenable,
239 "Enable/disable MiniDump. "
240 "0 - MiniDump disabled. "
241 "1 (Default) - MiniDump enabled.");
244 module_param(ql2xexlogins, uint, S_IRUGO|S_IWUSR);
245 MODULE_PARM_DESC(ql2xexlogins,
246 "Number of extended Logins. "
247 "0 (Default)- Disabled.");
249 int ql2xexchoffld = 1024;
250 module_param(ql2xexchoffld, uint, 0644);
251 MODULE_PARM_DESC(ql2xexchoffld,
252 "Number of target exchanges.");
254 int ql2xiniexchg = 1024;
255 module_param(ql2xiniexchg, uint, 0644);
256 MODULE_PARM_DESC(ql2xiniexchg,
257 "Number of initiator exchanges.");
260 module_param(ql2xfwholdabts, int, S_IRUGO);
261 MODULE_PARM_DESC(ql2xfwholdabts,
262 "Allow FW to hold status IOCB until ABTS rsp received. "
263 "0 (Default) Do not set fw option. "
264 "1 - Set fw option to hold ABTS.");
266 int ql2xmvasynctoatio = 1;
267 module_param(ql2xmvasynctoatio, int, S_IRUGO|S_IWUSR);
268 MODULE_PARM_DESC(ql2xmvasynctoatio,
269 "Move PUREX, ABTS RX and RIDA IOCBs to ATIOQ"
270 "0 (Default). Do not move IOCBs"
273 int ql2xautodetectsfp = 1;
274 module_param(ql2xautodetectsfp, int, 0444);
275 MODULE_PARM_DESC(ql2xautodetectsfp,
276 "Detect SFP range and set appropriate distance.\n"
277 "1 (Default): Enable\n");
279 int ql2xenablemsix = 1;
280 module_param(ql2xenablemsix, int, 0444);
281 MODULE_PARM_DESC(ql2xenablemsix,
282 "Set to enable MSI or MSI-X interrupt mechanism.\n"
283 " Default is 1, enable MSI-X interrupt mechanism.\n"
284 " 0 -- enable traditional pin-based mechanism.\n"
285 " 1 -- enable MSI-X interrupt mechanism.\n"
286 " 2 -- enable MSI interrupt mechanism.\n");
288 int qla2xuseresexchforels;
289 module_param(qla2xuseresexchforels, int, 0444);
290 MODULE_PARM_DESC(qla2xuseresexchforels,
291 "Reserve 1/2 of emergency exchanges for ELS.\n"
292 " 0 (default): disabled");
294 static int ql2xprotmask;
295 module_param(ql2xprotmask, int, 0644);
296 MODULE_PARM_DESC(ql2xprotmask,
297 "Override DIF/DIX protection capabilities mask\n"
298 "Default is 0 which sets protection mask based on "
299 "capabilities reported by HBA firmware.\n");
301 static int ql2xprotguard;
302 module_param(ql2xprotguard, int, 0644);
303 MODULE_PARM_DESC(ql2xprotguard, "Override choice of DIX checksum\n"
304 " 0 -- Let HBA firmware decide\n"
305 " 1 -- Force T10 CRC\n"
306 " 2 -- Force IP checksum\n");
308 int ql2xdifbundlinginternalbuffers;
309 module_param(ql2xdifbundlinginternalbuffers, int, 0644);
310 MODULE_PARM_DESC(ql2xdifbundlinginternalbuffers,
311 "Force using internal buffers for DIF information\n"
312 "0 (Default). Based on check.\n"
313 "1 Force using internal buffers\n");
316 module_param(ql2xsmartsan, int, 0444);
317 module_param_named(smartsan, ql2xsmartsan, int, 0444);
318 MODULE_PARM_DESC(ql2xsmartsan,
319 "Send SmartSAN Management Attributes for FDMI Registration."
320 " Default is 0 - No SmartSAN registration,"
321 " 1 - Register SmartSAN Management Attributes.");
324 module_param(ql2xrdpenable, int, 0444);
325 module_param_named(rdpenable, ql2xrdpenable, int, 0444);
326 MODULE_PARM_DESC(ql2xrdpenable,
327 "Enables RDP responses. "
328 "0 - no RDP responses (default). "
329 "1 - provide RDP responses.");
330 int ql2xabts_wait_nvme = 1;
331 module_param(ql2xabts_wait_nvme, int, 0444);
332 MODULE_PARM_DESC(ql2xabts_wait_nvme,
333 "To wait for ABTS response on I/O timeouts for NVMe. (default: 1)");
336 static void qla2x00_clear_drv_active(struct qla_hw_data *);
337 static void qla2x00_free_device(scsi_qla_host_t *);
338 static int qla2xxx_map_queues(struct Scsi_Host *shost);
339 static void qla2x00_destroy_deferred_work(struct qla_hw_data *);
342 static struct scsi_transport_template *qla2xxx_transport_template = NULL;
343 struct scsi_transport_template *qla2xxx_transport_vport_template = NULL;
345 /* TODO Convert to inlines
351 qla2x00_start_timer(scsi_qla_host_t *vha, unsigned long interval)
353 timer_setup(&vha->timer, qla2x00_timer, 0);
354 vha->timer.expires = jiffies + interval * HZ;
355 add_timer(&vha->timer);
356 vha->timer_active = 1;
360 qla2x00_restart_timer(scsi_qla_host_t *vha, unsigned long interval)
362 /* Currently used for 82XX only. */
363 if (vha->device_flags & DFLG_DEV_FAILED) {
364 ql_dbg(ql_dbg_timer, vha, 0x600d,
365 "Device in a failed state, returning.\n");
369 mod_timer(&vha->timer, jiffies + interval * HZ);
372 static __inline__ void
373 qla2x00_stop_timer(scsi_qla_host_t *vha)
375 del_timer_sync(&vha->timer);
376 vha->timer_active = 0;
379 static int qla2x00_do_dpc(void *data);
381 static void qla2x00_rst_aen(scsi_qla_host_t *);
383 static int qla2x00_mem_alloc(struct qla_hw_data *, uint16_t, uint16_t,
384 struct req_que **, struct rsp_que **);
385 static void qla2x00_free_fw_dump(struct qla_hw_data *);
386 static void qla2x00_mem_free(struct qla_hw_data *);
387 int qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd,
388 struct qla_qpair *qpair);
390 /* -------------------------------------------------------------------------- */
391 static void qla_init_base_qpair(struct scsi_qla_host *vha, struct req_que *req,
394 struct qla_hw_data *ha = vha->hw;
396 rsp->qpair = ha->base_qpair;
398 ha->base_qpair->hw = ha;
399 ha->base_qpair->req = req;
400 ha->base_qpair->rsp = rsp;
401 ha->base_qpair->vha = vha;
402 ha->base_qpair->qp_lock_ptr = &ha->hardware_lock;
403 ha->base_qpair->use_shadow_reg = IS_SHADOW_REG_CAPABLE(ha) ? 1 : 0;
404 ha->base_qpair->msix = &ha->msix_entries[QLA_MSIX_RSP_Q];
405 ha->base_qpair->srb_mempool = ha->srb_mempool;
406 INIT_LIST_HEAD(&ha->base_qpair->hints_list);
407 ha->base_qpair->enable_class_2 = ql2xenableclass2;
408 /* init qpair to this cpu. Will adjust at run time. */
409 qla_cpu_update(rsp->qpair, raw_smp_processor_id());
410 ha->base_qpair->pdev = ha->pdev;
412 if (IS_QLA27XX(ha) || IS_QLA83XX(ha) || IS_QLA28XX(ha))
413 ha->base_qpair->reqq_start_iocbs = qla_83xx_start_iocbs;
416 static int qla2x00_alloc_queues(struct qla_hw_data *ha, struct req_que *req,
419 scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
421 ha->req_q_map = kcalloc(ha->max_req_queues, sizeof(struct req_que *),
423 if (!ha->req_q_map) {
424 ql_log(ql_log_fatal, vha, 0x003b,
425 "Unable to allocate memory for request queue ptrs.\n");
429 ha->rsp_q_map = kcalloc(ha->max_rsp_queues, sizeof(struct rsp_que *),
431 if (!ha->rsp_q_map) {
432 ql_log(ql_log_fatal, vha, 0x003c,
433 "Unable to allocate memory for response queue ptrs.\n");
437 ha->base_qpair = kzalloc(sizeof(struct qla_qpair), GFP_KERNEL);
438 if (ha->base_qpair == NULL) {
439 ql_log(ql_log_warn, vha, 0x00e0,
440 "Failed to allocate base queue pair memory.\n");
441 goto fail_base_qpair;
444 qla_init_base_qpair(vha, req, rsp);
446 if ((ql2xmqsupport || ql2xnvmeenable) && ha->max_qpairs) {
447 ha->queue_pair_map = kcalloc(ha->max_qpairs, sizeof(struct qla_qpair *),
449 if (!ha->queue_pair_map) {
450 ql_log(ql_log_fatal, vha, 0x0180,
451 "Unable to allocate memory for queue pair ptrs.\n");
457 * Make sure we record at least the request and response queue zero in
458 * case we need to free them if part of the probe fails.
460 ha->rsp_q_map[0] = rsp;
461 ha->req_q_map[0] = req;
462 set_bit(0, ha->rsp_qid_map);
463 set_bit(0, ha->req_qid_map);
467 kfree(ha->base_qpair);
468 ha->base_qpair = NULL;
470 kfree(ha->rsp_q_map);
471 ha->rsp_q_map = NULL;
473 kfree(ha->req_q_map);
474 ha->req_q_map = NULL;
479 static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req)
481 if (IS_QLAFX00(ha)) {
482 if (req && req->ring_fx00)
483 dma_free_coherent(&ha->pdev->dev,
484 (req->length_fx00 + 1) * sizeof(request_t),
485 req->ring_fx00, req->dma_fx00);
486 } else if (req && req->ring)
487 dma_free_coherent(&ha->pdev->dev,
488 (req->length + 1) * sizeof(request_t),
489 req->ring, req->dma);
492 kfree(req->outstanding_cmds);
497 static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp)
499 if (IS_QLAFX00(ha)) {
500 if (rsp && rsp->ring_fx00)
501 dma_free_coherent(&ha->pdev->dev,
502 (rsp->length_fx00 + 1) * sizeof(request_t),
503 rsp->ring_fx00, rsp->dma_fx00);
504 } else if (rsp && rsp->ring) {
505 dma_free_coherent(&ha->pdev->dev,
506 (rsp->length + 1) * sizeof(response_t),
507 rsp->ring, rsp->dma);
512 static void qla2x00_free_queues(struct qla_hw_data *ha)
519 if (ha->queue_pair_map) {
520 kfree(ha->queue_pair_map);
521 ha->queue_pair_map = NULL;
523 if (ha->base_qpair) {
524 kfree(ha->base_qpair);
525 ha->base_qpair = NULL;
528 spin_lock_irqsave(&ha->hardware_lock, flags);
529 for (cnt = 0; cnt < ha->max_req_queues; cnt++) {
530 if (!test_bit(cnt, ha->req_qid_map))
533 req = ha->req_q_map[cnt];
534 clear_bit(cnt, ha->req_qid_map);
535 ha->req_q_map[cnt] = NULL;
537 spin_unlock_irqrestore(&ha->hardware_lock, flags);
538 qla2x00_free_req_que(ha, req);
539 spin_lock_irqsave(&ha->hardware_lock, flags);
541 spin_unlock_irqrestore(&ha->hardware_lock, flags);
543 kfree(ha->req_q_map);
544 ha->req_q_map = NULL;
547 spin_lock_irqsave(&ha->hardware_lock, flags);
548 for (cnt = 0; cnt < ha->max_rsp_queues; cnt++) {
549 if (!test_bit(cnt, ha->rsp_qid_map))
552 rsp = ha->rsp_q_map[cnt];
553 clear_bit(cnt, ha->rsp_qid_map);
554 ha->rsp_q_map[cnt] = NULL;
555 spin_unlock_irqrestore(&ha->hardware_lock, flags);
556 qla2x00_free_rsp_que(ha, rsp);
557 spin_lock_irqsave(&ha->hardware_lock, flags);
559 spin_unlock_irqrestore(&ha->hardware_lock, flags);
561 kfree(ha->rsp_q_map);
562 ha->rsp_q_map = NULL;
566 qla2x00_pci_info_str(struct scsi_qla_host *vha, char *str, size_t str_len)
568 struct qla_hw_data *ha = vha->hw;
569 static const char *const pci_bus_modes[] = {
570 "33", "66", "100", "133",
574 pci_bus = (ha->pci_attr & (BIT_9 | BIT_10)) >> 9;
576 snprintf(str, str_len, "PCI-X (%s MHz)",
577 pci_bus_modes[pci_bus]);
579 pci_bus = (ha->pci_attr & BIT_8) >> 8;
580 snprintf(str, str_len, "PCI (%s MHz)", pci_bus_modes[pci_bus]);
587 qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str, size_t str_len)
589 static const char *const pci_bus_modes[] = {
590 "33", "66", "100", "133",
592 struct qla_hw_data *ha = vha->hw;
595 if (pci_is_pcie(ha->pdev)) {
596 uint32_t lstat, lspeed, lwidth;
597 const char *speed_str;
599 pcie_capability_read_dword(ha->pdev, PCI_EXP_LNKCAP, &lstat);
600 lspeed = lstat & PCI_EXP_LNKCAP_SLS;
601 lwidth = (lstat & PCI_EXP_LNKCAP_MLW) >> 4;
605 speed_str = "2.5GT/s";
608 speed_str = "5.0GT/s";
611 speed_str = "8.0GT/s";
614 speed_str = "16.0GT/s";
617 speed_str = "<unknown>";
620 snprintf(str, str_len, "PCIe (%s x%d)", speed_str, lwidth);
625 pci_bus = (ha->pci_attr & CSRX_PCIX_BUS_MODE_MASK) >> 8;
626 if (pci_bus == 0 || pci_bus == 8)
627 snprintf(str, str_len, "PCI (%s MHz)",
628 pci_bus_modes[pci_bus >> 3]);
630 snprintf(str, str_len, "PCI-X Mode %d (%s MHz)",
632 pci_bus_modes[pci_bus & 3]);
638 qla2x00_fw_version_str(struct scsi_qla_host *vha, char *str, size_t size)
641 struct qla_hw_data *ha = vha->hw;
643 snprintf(str, size, "%d.%02d.%02d ", ha->fw_major_version,
644 ha->fw_minor_version, ha->fw_subminor_version);
646 if (ha->fw_attributes & BIT_9) {
651 switch (ha->fw_attributes & 0xFF) {
665 sprintf(un_str, "(%x)", ha->fw_attributes);
669 if (ha->fw_attributes & 0x100)
676 qla24xx_fw_version_str(struct scsi_qla_host *vha, char *str, size_t size)
678 struct qla_hw_data *ha = vha->hw;
680 snprintf(str, size, "%d.%02d.%02d (%x)", ha->fw_major_version,
681 ha->fw_minor_version, ha->fw_subminor_version, ha->fw_attributes);
685 void qla2x00_sp_free_dma(srb_t *sp)
687 struct qla_hw_data *ha = sp->vha->hw;
688 struct scsi_cmnd *cmd = GET_CMD_SP(sp);
690 if (sp->flags & SRB_DMA_VALID) {
692 sp->flags &= ~SRB_DMA_VALID;
695 if (sp->flags & SRB_CRC_PROT_DMA_VALID) {
696 dma_unmap_sg(&ha->pdev->dev, scsi_prot_sglist(cmd),
697 scsi_prot_sg_count(cmd), cmd->sc_data_direction);
698 sp->flags &= ~SRB_CRC_PROT_DMA_VALID;
701 if (sp->flags & SRB_CRC_CTX_DSD_VALID) {
702 /* List assured to be having elements */
703 qla2x00_clean_dsd_pool(ha, sp->u.scmd.crc_ctx);
704 sp->flags &= ~SRB_CRC_CTX_DSD_VALID;
707 if (sp->flags & SRB_CRC_CTX_DMA_VALID) {
708 struct crc_context *ctx0 = sp->u.scmd.crc_ctx;
710 dma_pool_free(ha->dl_dma_pool, ctx0, ctx0->crc_ctx_dma);
711 sp->flags &= ~SRB_CRC_CTX_DMA_VALID;
714 if (sp->flags & SRB_FCP_CMND_DMA_VALID) {
715 struct ct6_dsd *ctx1 = sp->u.scmd.ct6_ctx;
717 dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd,
719 list_splice(&ctx1->dsd_list, &ha->gbl_dsd_list);
720 ha->gbl_dsd_inuse -= ctx1->dsd_use_cnt;
721 ha->gbl_dsd_avail += ctx1->dsd_use_cnt;
722 mempool_free(ctx1, ha->ctx_mempool);
726 void qla2x00_sp_compl(srb_t *sp, int res)
728 struct scsi_cmnd *cmd = GET_CMD_SP(sp);
729 struct completion *comp = sp->comp;
739 void qla2xxx_qpair_sp_free_dma(srb_t *sp)
741 struct scsi_cmnd *cmd = GET_CMD_SP(sp);
742 struct qla_hw_data *ha = sp->fcport->vha->hw;
744 if (sp->flags & SRB_DMA_VALID) {
746 sp->flags &= ~SRB_DMA_VALID;
749 if (sp->flags & SRB_CRC_PROT_DMA_VALID) {
750 dma_unmap_sg(&ha->pdev->dev, scsi_prot_sglist(cmd),
751 scsi_prot_sg_count(cmd), cmd->sc_data_direction);
752 sp->flags &= ~SRB_CRC_PROT_DMA_VALID;
755 if (sp->flags & SRB_CRC_CTX_DSD_VALID) {
756 /* List assured to be having elements */
757 qla2x00_clean_dsd_pool(ha, sp->u.scmd.crc_ctx);
758 sp->flags &= ~SRB_CRC_CTX_DSD_VALID;
761 if (sp->flags & SRB_DIF_BUNDL_DMA_VALID) {
762 struct crc_context *difctx = sp->u.scmd.crc_ctx;
763 struct dsd_dma *dif_dsd, *nxt_dsd;
765 list_for_each_entry_safe(dif_dsd, nxt_dsd,
766 &difctx->ldif_dma_hndl_list, list) {
767 list_del(&dif_dsd->list);
768 dma_pool_free(ha->dif_bundl_pool, dif_dsd->dsd_addr,
769 dif_dsd->dsd_list_dma);
771 difctx->no_dif_bundl--;
774 list_for_each_entry_safe(dif_dsd, nxt_dsd,
775 &difctx->ldif_dsd_list, list) {
776 list_del(&dif_dsd->list);
777 dma_pool_free(ha->dl_dma_pool, dif_dsd->dsd_addr,
778 dif_dsd->dsd_list_dma);
780 difctx->no_ldif_dsd--;
783 if (difctx->no_ldif_dsd) {
784 ql_dbg(ql_dbg_tgt+ql_dbg_verbose, sp->vha, 0xe022,
785 "%s: difctx->no_ldif_dsd=%x\n",
786 __func__, difctx->no_ldif_dsd);
789 if (difctx->no_dif_bundl) {
790 ql_dbg(ql_dbg_tgt+ql_dbg_verbose, sp->vha, 0xe022,
791 "%s: difctx->no_dif_bundl=%x\n",
792 __func__, difctx->no_dif_bundl);
794 sp->flags &= ~SRB_DIF_BUNDL_DMA_VALID;
797 if (sp->flags & SRB_FCP_CMND_DMA_VALID) {
798 struct ct6_dsd *ctx1 = sp->u.scmd.ct6_ctx;
800 dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd,
802 list_splice(&ctx1->dsd_list, &ha->gbl_dsd_list);
803 ha->gbl_dsd_inuse -= ctx1->dsd_use_cnt;
804 ha->gbl_dsd_avail += ctx1->dsd_use_cnt;
805 mempool_free(ctx1, ha->ctx_mempool);
806 sp->flags &= ~SRB_FCP_CMND_DMA_VALID;
809 if (sp->flags & SRB_CRC_CTX_DMA_VALID) {
810 struct crc_context *ctx0 = sp->u.scmd.crc_ctx;
812 dma_pool_free(ha->dl_dma_pool, ctx0, ctx0->crc_ctx_dma);
813 sp->flags &= ~SRB_CRC_CTX_DMA_VALID;
817 void qla2xxx_qpair_sp_compl(srb_t *sp, int res)
819 struct scsi_cmnd *cmd = GET_CMD_SP(sp);
820 struct completion *comp = sp->comp;
831 qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
833 scsi_qla_host_t *vha = shost_priv(host);
834 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
835 struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device));
836 struct qla_hw_data *ha = vha->hw;
837 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
841 if (unlikely(test_bit(UNLOADING, &base_vha->dpc_flags)) ||
842 WARN_ON_ONCE(!rport)) {
843 cmd->result = DID_NO_CONNECT << 16;
844 goto qc24_fail_command;
850 struct qla_qpair *qpair = NULL;
852 tag = blk_mq_unique_tag(cmd->request);
853 hwq = blk_mq_unique_tag_to_hwq(tag);
854 qpair = ha->queue_pair_map[hwq];
857 return qla2xxx_mqueuecommand(host, cmd, qpair);
860 if (ha->flags.eeh_busy) {
861 if (ha->flags.pci_channel_io_perm_failure) {
862 ql_dbg(ql_dbg_aer, vha, 0x9010,
863 "PCI Channel IO permanent failure, exiting "
865 cmd->result = DID_NO_CONNECT << 16;
867 ql_dbg(ql_dbg_aer, vha, 0x9011,
868 "EEH_Busy, Requeuing the cmd=%p.\n", cmd);
869 cmd->result = DID_REQUEUE << 16;
871 goto qc24_fail_command;
874 rval = fc_remote_port_chkready(rport);
877 ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3003,
878 "fc_remote_port_chkready failed for cmd=%p, rval=0x%x.\n",
880 goto qc24_fail_command;
883 if (!vha->flags.difdix_supported &&
884 scsi_get_prot_op(cmd) != SCSI_PROT_NORMAL) {
885 ql_dbg(ql_dbg_io, vha, 0x3004,
886 "DIF Cap not reg, fail DIF capable cmd's:%p.\n",
888 cmd->result = DID_NO_CONNECT << 16;
889 goto qc24_fail_command;
892 if (!fcport || fcport->deleted) {
893 cmd->result = DID_IMM_RETRY << 16;
894 goto qc24_fail_command;
897 if (atomic_read(&fcport->state) != FCS_ONLINE || fcport->deleted) {
898 if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
899 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
900 ql_dbg(ql_dbg_io, vha, 0x3005,
901 "Returning DNC, fcport_state=%d loop_state=%d.\n",
902 atomic_read(&fcport->state),
903 atomic_read(&base_vha->loop_state));
904 cmd->result = DID_NO_CONNECT << 16;
905 goto qc24_fail_command;
907 goto qc24_target_busy;
911 * Return target busy if we've received a non-zero retry_delay_timer
914 if (fcport->retry_delay_timestamp == 0) {
915 /* retry delay not set */
916 } else if (time_after(jiffies, fcport->retry_delay_timestamp))
917 fcport->retry_delay_timestamp = 0;
919 goto qc24_target_busy;
921 sp = scsi_cmd_priv(cmd);
922 qla2xxx_init_sp(sp, vha, vha->hw->base_qpair, fcport);
924 sp->u.scmd.cmd = cmd;
925 sp->type = SRB_SCSI_CMD;
927 CMD_SP(cmd) = (void *)sp;
928 sp->free = qla2x00_sp_free_dma;
929 sp->done = qla2x00_sp_compl;
931 rval = ha->isp_ops->start_scsi(sp);
932 if (rval != QLA_SUCCESS) {
933 ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3013,
934 "Start scsi failed rval=%d for cmd=%p.\n", rval, cmd);
935 goto qc24_host_busy_free_sp;
940 qc24_host_busy_free_sp:
944 return SCSI_MLQUEUE_TARGET_BUSY;
952 /* For MQ supported I/O */
954 qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd,
955 struct qla_qpair *qpair)
957 scsi_qla_host_t *vha = shost_priv(host);
958 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
959 struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device));
960 struct qla_hw_data *ha = vha->hw;
961 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
965 rval = rport ? fc_remote_port_chkready(rport) : (DID_NO_CONNECT << 16);
968 ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3076,
969 "fc_remote_port_chkready failed for cmd=%p, rval=0x%x.\n",
971 goto qc24_fail_command;
974 if (!qpair->online) {
975 ql_dbg(ql_dbg_io, vha, 0x3077,
976 "qpair not online. eeh_busy=%d.\n", ha->flags.eeh_busy);
977 cmd->result = DID_NO_CONNECT << 16;
978 goto qc24_fail_command;
981 if (!fcport || fcport->deleted) {
982 cmd->result = DID_IMM_RETRY << 16;
983 goto qc24_fail_command;
986 if (atomic_read(&fcport->state) != FCS_ONLINE || fcport->deleted) {
987 if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
988 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
989 ql_dbg(ql_dbg_io, vha, 0x3077,
990 "Returning DNC, fcport_state=%d loop_state=%d.\n",
991 atomic_read(&fcport->state),
992 atomic_read(&base_vha->loop_state));
993 cmd->result = DID_NO_CONNECT << 16;
994 goto qc24_fail_command;
996 goto qc24_target_busy;
1000 * Return target busy if we've received a non-zero retry_delay_timer
1003 if (fcport->retry_delay_timestamp == 0) {
1004 /* retry delay not set */
1005 } else if (time_after(jiffies, fcport->retry_delay_timestamp))
1006 fcport->retry_delay_timestamp = 0;
1008 goto qc24_target_busy;
1010 sp = scsi_cmd_priv(cmd);
1011 qla2xxx_init_sp(sp, vha, qpair, fcport);
1013 sp->u.scmd.cmd = cmd;
1014 sp->type = SRB_SCSI_CMD;
1015 CMD_SP(cmd) = (void *)sp;
1016 sp->free = qla2xxx_qpair_sp_free_dma;
1017 sp->done = qla2xxx_qpair_sp_compl;
1019 rval = ha->isp_ops->start_scsi_mq(sp);
1020 if (rval != QLA_SUCCESS) {
1021 ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3078,
1022 "Start scsi failed rval=%d for cmd=%p.\n", rval, cmd);
1023 goto qc24_host_busy_free_sp;
1028 qc24_host_busy_free_sp:
1032 return SCSI_MLQUEUE_TARGET_BUSY;
1035 cmd->scsi_done(cmd);
1041 * qla2x00_eh_wait_on_command
1042 * Waits for the command to be returned by the Firmware for some
1046 * cmd = Scsi Command to wait on.
1049 * Completed in time : QLA_SUCCESS
1050 * Did not complete in time : QLA_FUNCTION_FAILED
1053 qla2x00_eh_wait_on_command(struct scsi_cmnd *cmd)
1055 #define ABORT_POLLING_PERIOD 1000
1056 #define ABORT_WAIT_ITER ((2 * 1000) / (ABORT_POLLING_PERIOD))
1057 unsigned long wait_iter = ABORT_WAIT_ITER;
1058 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
1059 struct qla_hw_data *ha = vha->hw;
1060 int ret = QLA_SUCCESS;
1062 if (unlikely(pci_channel_offline(ha->pdev)) || ha->flags.eeh_busy) {
1063 ql_dbg(ql_dbg_taskm, vha, 0x8005,
1064 "Return:eh_wait.\n");
1068 while (CMD_SP(cmd) && wait_iter--) {
1069 msleep(ABORT_POLLING_PERIOD);
1072 ret = QLA_FUNCTION_FAILED;
1078 * qla2x00_wait_for_hba_online
1079 * Wait till the HBA is online after going through
1080 * <= MAX_RETRIES_OF_ISP_ABORT or
1081 * finally HBA is disabled ie marked offline
1084 * ha - pointer to host adapter structure
1087 * Does context switching-Release SPIN_LOCK
1088 * (if any) before calling this routine.
1091 * Success (Adapter is online) : 0
1092 * Failed (Adapter is offline/disabled) : 1
1095 qla2x00_wait_for_hba_online(scsi_qla_host_t *vha)
1098 unsigned long wait_online;
1099 struct qla_hw_data *ha = vha->hw;
1100 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
1102 wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ);
1103 while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) ||
1104 test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
1105 test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
1106 ha->dpc_active) && time_before(jiffies, wait_online)) {
1110 if (base_vha->flags.online)
1111 return_status = QLA_SUCCESS;
1113 return_status = QLA_FUNCTION_FAILED;
1115 return (return_status);
1118 static inline int test_fcport_count(scsi_qla_host_t *vha)
1120 struct qla_hw_data *ha = vha->hw;
1121 unsigned long flags;
1124 spin_lock_irqsave(&ha->tgt.sess_lock, flags);
1125 ql_dbg(ql_dbg_init, vha, 0x00ec,
1126 "tgt %p, fcport_count=%d\n",
1127 vha, vha->fcport_count);
1128 res = (vha->fcport_count == 0);
1129 spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
1135 * qla2x00_wait_for_sess_deletion can only be called from remove_one.
1136 * it has dependency on UNLOADING flag to stop device discovery
1139 qla2x00_wait_for_sess_deletion(scsi_qla_host_t *vha)
1143 qla2x00_mark_all_devices_lost(vha);
1145 for (i = 0; i < 10; i++) {
1146 if (wait_event_timeout(vha->fcport_waitQ,
1147 test_fcport_count(vha), HZ) > 0)
1151 flush_workqueue(vha->hw->wq);
1155 * qla2x00_wait_for_hba_ready
1156 * Wait till the HBA is ready before doing driver unload
1159 * ha - pointer to host adapter structure
1162 * Does context switching-Release SPIN_LOCK
1163 * (if any) before calling this routine.
1167 qla2x00_wait_for_hba_ready(scsi_qla_host_t *vha)
1169 struct qla_hw_data *ha = vha->hw;
1170 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
1172 while ((qla2x00_reset_active(vha) || ha->dpc_active ||
1173 ha->flags.mbox_busy) ||
1174 test_bit(FX00_RESET_RECOVERY, &vha->dpc_flags) ||
1175 test_bit(FX00_TARGET_SCAN, &vha->dpc_flags)) {
1176 if (test_bit(UNLOADING, &base_vha->dpc_flags))
1183 qla2x00_wait_for_chip_reset(scsi_qla_host_t *vha)
1186 unsigned long wait_reset;
1187 struct qla_hw_data *ha = vha->hw;
1188 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
1190 wait_reset = jiffies + (MAX_LOOP_TIMEOUT * HZ);
1191 while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) ||
1192 test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
1193 test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
1194 ha->dpc_active) && time_before(jiffies, wait_reset)) {
1198 if (!test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
1199 ha->flags.chip_reset_done)
1202 if (ha->flags.chip_reset_done)
1203 return_status = QLA_SUCCESS;
1205 return_status = QLA_FUNCTION_FAILED;
1207 return return_status;
1210 /**************************************************************************
1214 * The abort function will abort the specified command.
1217 * cmd = Linux SCSI command packet to be aborted.
1220 * Either SUCCESS or FAILED.
1223 * Only return FAILED if command not returned by firmware.
1224 **************************************************************************/
1226 qla2xxx_eh_abort(struct scsi_cmnd *cmd)
1228 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
1229 DECLARE_COMPLETION_ONSTACK(comp);
1235 struct qla_hw_data *ha = vha->hw;
1237 struct qla_qpair *qpair;
1238 unsigned long flags;
1240 if (qla2x00_isp_reg_stat(ha)) {
1241 ql_log(ql_log_info, vha, 0x8042,
1242 "PCI/Register disconnect, exiting.\n");
1243 qla_pci_set_eeh_busy(vha);
1247 ret = fc_block_scsi_eh(cmd);
1251 sp = scsi_cmd_priv(cmd);
1254 vha->cmd_timeout_cnt++;
1256 if ((sp->fcport && sp->fcport->deleted) || !qpair)
1259 spin_lock_irqsave(qpair->qp_lock_ptr, flags);
1261 spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
1264 id = cmd->device->id;
1265 lun = cmd->device->lun;
1267 ql_dbg(ql_dbg_taskm, vha, 0x8002,
1268 "Aborting from RISC nexus=%ld:%d:%llu sp=%p cmd=%p handle=%x\n",
1269 vha->host_no, id, lun, sp, cmd, sp->handle);
1272 * Abort will release the original Command/sp from FW. Let the
1273 * original command call scsi_done. In return, he will wakeup
1274 * this sleeping thread.
1276 rval = ha->isp_ops->abort_command(sp);
1278 ql_dbg(ql_dbg_taskm, vha, 0x8003,
1279 "Abort command mbx cmd=%p, rval=%x.\n", cmd, rval);
1281 /* Wait for the command completion. */
1282 ratov_j = ha->r_a_tov/10 * 4 * 1000;
1283 ratov_j = msecs_to_jiffies(ratov_j);
1286 if (!wait_for_completion_timeout(&comp, ratov_j)) {
1287 ql_dbg(ql_dbg_taskm, vha, 0xffff,
1288 "%s: Abort wait timer (4 * R_A_TOV[%d]) expired\n",
1289 __func__, ha->r_a_tov/10);
1302 ql_log(ql_log_info, vha, 0x801c,
1303 "Abort command issued nexus=%ld:%d:%llu -- %x.\n",
1304 vha->host_no, id, lun, ret);
1310 * Returns: QLA_SUCCESS or QLA_FUNCTION_FAILED.
1313 qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t,
1314 uint64_t l, enum nexus_wait_type type)
1316 int cnt, match, status;
1317 unsigned long flags;
1318 struct qla_hw_data *ha = vha->hw;
1319 struct req_que *req;
1321 struct scsi_cmnd *cmd;
1323 status = QLA_SUCCESS;
1325 spin_lock_irqsave(&ha->hardware_lock, flags);
1327 for (cnt = 1; status == QLA_SUCCESS &&
1328 cnt < req->num_outstanding_cmds; cnt++) {
1329 sp = req->outstanding_cmds[cnt];
1332 if (sp->type != SRB_SCSI_CMD)
1334 if (vha->vp_idx != sp->vha->vp_idx)
1337 cmd = GET_CMD_SP(sp);
1343 match = cmd->device->id == t;
1346 match = (cmd->device->id == t &&
1347 cmd->device->lun == l);
1353 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1354 status = qla2x00_eh_wait_on_command(cmd);
1355 spin_lock_irqsave(&ha->hardware_lock, flags);
1357 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1362 static char *reset_errors[] = {
1365 "Task management failed",
1366 "Waiting for command completions",
1370 __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type,
1371 struct scsi_cmnd *cmd, int (*do_reset)(struct fc_port *, uint64_t, int))
1373 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
1374 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
1381 err = fc_block_scsi_eh(cmd);
1385 if (fcport->deleted)
1388 ql_log(ql_log_info, vha, 0x8009,
1389 "%s RESET ISSUED nexus=%ld:%d:%llu cmd=%p.\n", name, vha->host_no,
1390 cmd->device->id, cmd->device->lun, cmd);
1393 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
1394 ql_log(ql_log_warn, vha, 0x800a,
1395 "Wait for hba online failed for cmd=%p.\n", cmd);
1396 goto eh_reset_failed;
1399 if (do_reset(fcport, cmd->device->lun, 1)
1401 ql_log(ql_log_warn, vha, 0x800c,
1402 "do_reset failed for cmd=%p.\n", cmd);
1403 goto eh_reset_failed;
1406 if (qla2x00_eh_wait_for_pending_commands(vha, cmd->device->id,
1407 cmd->device->lun, type) != QLA_SUCCESS) {
1408 ql_log(ql_log_warn, vha, 0x800d,
1409 "wait for pending cmds failed for cmd=%p.\n", cmd);
1410 goto eh_reset_failed;
1413 ql_log(ql_log_info, vha, 0x800e,
1414 "%s RESET SUCCEEDED nexus:%ld:%d:%llu cmd=%p.\n", name,
1415 vha->host_no, cmd->device->id, cmd->device->lun, cmd);
1420 ql_log(ql_log_info, vha, 0x800f,
1421 "%s RESET FAILED: %s nexus=%ld:%d:%llu cmd=%p.\n", name,
1422 reset_errors[err], vha->host_no, cmd->device->id, cmd->device->lun,
1424 vha->reset_cmd_err_cnt++;
1429 qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
1431 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
1432 struct qla_hw_data *ha = vha->hw;
1434 if (qla2x00_isp_reg_stat(ha)) {
1435 ql_log(ql_log_info, vha, 0x803e,
1436 "PCI/Register disconnect, exiting.\n");
1437 qla_pci_set_eeh_busy(vha);
1441 return __qla2xxx_eh_generic_reset("DEVICE", WAIT_LUN, cmd,
1442 ha->isp_ops->lun_reset);
1446 qla2xxx_eh_target_reset(struct scsi_cmnd *cmd)
1448 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
1449 struct qla_hw_data *ha = vha->hw;
1451 if (qla2x00_isp_reg_stat(ha)) {
1452 ql_log(ql_log_info, vha, 0x803f,
1453 "PCI/Register disconnect, exiting.\n");
1454 qla_pci_set_eeh_busy(vha);
1458 return __qla2xxx_eh_generic_reset("TARGET", WAIT_TARGET, cmd,
1459 ha->isp_ops->target_reset);
1462 /**************************************************************************
1463 * qla2xxx_eh_bus_reset
1466 * The bus reset function will reset the bus and abort any executing
1470 * cmd = Linux SCSI command packet of the command that cause the
1474 * SUCCESS/FAILURE (defined as macro in scsi.h).
1476 **************************************************************************/
1478 qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
1480 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
1481 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
1485 struct qla_hw_data *ha = vha->hw;
1487 if (qla2x00_isp_reg_stat(ha)) {
1488 ql_log(ql_log_info, vha, 0x8040,
1489 "PCI/Register disconnect, exiting.\n");
1490 qla_pci_set_eeh_busy(vha);
1494 id = cmd->device->id;
1495 lun = cmd->device->lun;
1501 ret = fc_block_scsi_eh(cmd);
1506 if (qla2x00_chip_is_down(vha))
1509 ql_log(ql_log_info, vha, 0x8012,
1510 "BUS RESET ISSUED nexus=%ld:%d:%llu.\n", vha->host_no, id, lun);
1512 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
1513 ql_log(ql_log_fatal, vha, 0x8013,
1514 "Wait for hba online failed board disabled.\n");
1515 goto eh_bus_reset_done;
1518 if (qla2x00_loop_reset(vha) == QLA_SUCCESS)
1522 goto eh_bus_reset_done;
1524 /* Flush outstanding commands. */
1525 if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) !=
1527 ql_log(ql_log_warn, vha, 0x8014,
1528 "Wait for pending commands failed.\n");
1533 ql_log(ql_log_warn, vha, 0x802b,
1534 "BUS RESET %s nexus=%ld:%d:%llu.\n",
1535 (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun);
1540 /**************************************************************************
1541 * qla2xxx_eh_host_reset
1544 * The reset function will reset the Adapter.
1547 * cmd = Linux SCSI command packet of the command that cause the
1551 * Either SUCCESS or FAILED.
1554 **************************************************************************/
1556 qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
1558 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
1559 struct qla_hw_data *ha = vha->hw;
1563 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
1565 if (qla2x00_isp_reg_stat(ha)) {
1566 ql_log(ql_log_info, vha, 0x8041,
1567 "PCI/Register disconnect, exiting.\n");
1568 qla_pci_set_eeh_busy(vha);
1572 id = cmd->device->id;
1573 lun = cmd->device->lun;
1575 ql_log(ql_log_info, vha, 0x8018,
1576 "ADAPTER RESET ISSUED nexus=%ld:%d:%llu.\n", vha->host_no, id, lun);
1579 * No point in issuing another reset if one is active. Also do not
1580 * attempt a reset if we are updating flash.
1582 if (qla2x00_reset_active(vha) || ha->optrom_state != QLA_SWAITING)
1583 goto eh_host_reset_lock;
1585 if (vha != base_vha) {
1586 if (qla2x00_vp_abort_isp(vha))
1587 goto eh_host_reset_lock;
1589 if (IS_P3P_TYPE(vha->hw)) {
1590 if (!qla82xx_fcoe_ctx_reset(vha)) {
1591 /* Ctx reset success */
1593 goto eh_host_reset_lock;
1595 /* fall thru if ctx reset failed */
1598 flush_workqueue(ha->wq);
1600 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
1601 if (ha->isp_ops->abort_isp(base_vha)) {
1602 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
1603 /* failed. schedule dpc to try */
1604 set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
1606 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
1607 ql_log(ql_log_warn, vha, 0x802a,
1608 "wait for hba online failed.\n");
1609 goto eh_host_reset_lock;
1612 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
1615 /* Waiting for command to be returned to OS.*/
1616 if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) ==
1621 ql_log(ql_log_info, vha, 0x8017,
1622 "ADAPTER RESET %s nexus=%ld:%d:%llu.\n",
1623 (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun);
1629 * qla2x00_loop_reset
1633 * ha = adapter block pointer.
1639 qla2x00_loop_reset(scsi_qla_host_t *vha)
1642 struct fc_port *fcport;
1643 struct qla_hw_data *ha = vha->hw;
1645 if (IS_QLAFX00(ha)) {
1646 return qlafx00_loop_reset(vha);
1649 if (ql2xtargetreset == 1 && ha->flags.enable_target_reset) {
1650 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1651 if (fcport->port_type != FCT_TARGET)
1654 ret = ha->isp_ops->target_reset(fcport, 0, 0);
1655 if (ret != QLA_SUCCESS) {
1656 ql_dbg(ql_dbg_taskm, vha, 0x802c,
1657 "Bus Reset failed: Reset=%d "
1658 "d_id=%x.\n", ret, fcport->d_id.b24);
1664 if (ha->flags.enable_lip_full_login && !IS_CNA_CAPABLE(ha)) {
1665 atomic_set(&vha->loop_state, LOOP_DOWN);
1666 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
1667 qla2x00_mark_all_devices_lost(vha);
1668 ret = qla2x00_full_login_lip(vha);
1669 if (ret != QLA_SUCCESS) {
1670 ql_dbg(ql_dbg_taskm, vha, 0x802d,
1671 "full_login_lip=%d.\n", ret);
1675 if (ha->flags.enable_lip_reset) {
1676 ret = qla2x00_lip_reset(vha);
1677 if (ret != QLA_SUCCESS)
1678 ql_dbg(ql_dbg_taskm, vha, 0x802e,
1679 "lip_reset failed (%d).\n", ret);
1682 /* Issue marker command only when we are going to start the I/O */
1683 vha->marker_needed = 1;
1689 * The caller must ensure that no completion interrupts will happen
1690 * while this function is in progress.
1692 static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res,
1693 unsigned long *flags)
1694 __releases(qp->qp_lock_ptr)
1695 __acquires(qp->qp_lock_ptr)
1697 DECLARE_COMPLETION_ONSTACK(comp);
1698 scsi_qla_host_t *vha = qp->vha;
1699 struct qla_hw_data *ha = vha->hw;
1700 struct scsi_cmnd *cmd = GET_CMD_SP(sp);
1705 lockdep_assert_held(qp->qp_lock_ptr);
1707 if (qla2x00_chip_is_down(vha)) {
1712 if (sp->type == SRB_NVME_CMD || sp->type == SRB_NVME_LS ||
1713 (sp->type == SRB_SCSI_CMD && !ha->flags.eeh_busy &&
1714 !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) &&
1715 !qla2x00_isp_reg_stat(ha))) {
1722 spin_unlock_irqrestore(qp->qp_lock_ptr, *flags);
1724 rval = ha->isp_ops->abort_command(sp);
1725 /* Wait for command completion. */
1727 ratov_j = ha->r_a_tov/10 * 4 * 1000;
1728 ratov_j = msecs_to_jiffies(ratov_j);
1731 if (wait_for_completion_timeout(&comp, ratov_j)) {
1732 ql_dbg(ql_dbg_taskm, vha, 0xffff,
1733 "%s: Abort wait timer (4 * R_A_TOV[%d]) expired\n",
1734 __func__, ha->r_a_tov/10);
1737 /* else FW return SP to driver */
1744 spin_lock_irqsave(qp->qp_lock_ptr, *flags);
1745 if (ret_cmd && blk_mq_request_started(cmd->request))
1753 * The caller must ensure that no completion interrupts will happen
1754 * while this function is in progress.
1757 __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res)
1760 unsigned long flags;
1762 scsi_qla_host_t *vha = qp->vha;
1763 struct qla_hw_data *ha = vha->hw;
1764 struct req_que *req;
1765 struct qla_tgt *tgt = vha->vha_tgt.qla_tgt;
1766 struct qla_tgt_cmd *cmd;
1770 spin_lock_irqsave(qp->qp_lock_ptr, flags);
1772 for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) {
1773 sp = req->outstanding_cmds[cnt];
1775 switch (sp->cmd_type) {
1777 qla2x00_abort_srb(qp, sp, res, &flags);
1780 if (!vha->hw->tgt.tgt_ops || !tgt ||
1781 qla_ini_mode_enabled(vha)) {
1782 ql_dbg(ql_dbg_tgt_mgt, vha, 0xf003,
1783 "HOST-ABORT-HNDLR: dpc_flags=%lx. Target mode disabled\n",
1787 cmd = (struct qla_tgt_cmd *)sp;
1790 case TYPE_TGT_TMCMD:
1791 /* Skip task management functions. */
1796 req->outstanding_cmds[cnt] = NULL;
1799 spin_unlock_irqrestore(qp->qp_lock_ptr, flags);
1803 * The caller must ensure that no completion interrupts will happen
1804 * while this function is in progress.
1807 qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res)
1810 struct qla_hw_data *ha = vha->hw;
1812 /* Continue only if initialization complete. */
1813 if (!ha->base_qpair)
1815 __qla2x00_abort_all_cmds(ha->base_qpair, res);
1817 if (!ha->queue_pair_map)
1819 for (que = 0; que < ha->max_qpairs; que++) {
1820 if (!ha->queue_pair_map[que])
1823 __qla2x00_abort_all_cmds(ha->queue_pair_map[que], res);
1828 qla2xxx_slave_alloc(struct scsi_device *sdev)
1830 struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
1832 if (!rport || fc_remote_port_chkready(rport))
1835 sdev->hostdata = *(fc_port_t **)rport->dd_data;
1841 qla2xxx_slave_configure(struct scsi_device *sdev)
1843 scsi_qla_host_t *vha = shost_priv(sdev->host);
1844 struct req_que *req = vha->req;
1846 if (IS_T10_PI_CAPABLE(vha->hw))
1847 blk_queue_update_dma_alignment(sdev->request_queue, 0x7);
1849 scsi_change_queue_depth(sdev, req->max_q_depth);
1854 qla2xxx_slave_destroy(struct scsi_device *sdev)
1856 sdev->hostdata = NULL;
1860 * qla2x00_config_dma_addressing() - Configure OS DMA addressing method.
1863 * At exit, the @ha's flags.enable_64bit_addressing set to indicated
1864 * supported addressing method.
1867 qla2x00_config_dma_addressing(struct qla_hw_data *ha)
1869 /* Assume a 32bit DMA mask. */
1870 ha->flags.enable_64bit_addressing = 0;
1872 if (!dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) {
1873 /* Any upper-dword bits set? */
1874 if (MSD(dma_get_required_mask(&ha->pdev->dev)) &&
1875 !dma_set_coherent_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) {
1876 /* Ok, a 64bit DMA mask is applicable. */
1877 ha->flags.enable_64bit_addressing = 1;
1878 ha->isp_ops->calc_req_entries = qla2x00_calc_iocbs_64;
1879 ha->isp_ops->build_iocbs = qla2x00_build_scsi_iocbs_64;
1884 dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(32));
1885 dma_set_coherent_mask(&ha->pdev->dev, DMA_BIT_MASK(32));
1889 qla2x00_enable_intrs(struct qla_hw_data *ha)
1891 unsigned long flags = 0;
1892 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1894 spin_lock_irqsave(&ha->hardware_lock, flags);
1895 ha->interrupts_on = 1;
1896 /* enable risc and host interrupts */
1897 wrt_reg_word(®->ictrl, ICR_EN_INT | ICR_EN_RISC);
1898 rd_reg_word(®->ictrl);
1899 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1904 qla2x00_disable_intrs(struct qla_hw_data *ha)
1906 unsigned long flags = 0;
1907 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1909 spin_lock_irqsave(&ha->hardware_lock, flags);
1910 ha->interrupts_on = 0;
1911 /* disable risc and host interrupts */
1912 wrt_reg_word(®->ictrl, 0);
1913 rd_reg_word(®->ictrl);
1914 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1918 qla24xx_enable_intrs(struct qla_hw_data *ha)
1920 unsigned long flags = 0;
1921 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1923 spin_lock_irqsave(&ha->hardware_lock, flags);
1924 ha->interrupts_on = 1;
1925 wrt_reg_dword(®->ictrl, ICRX_EN_RISC_INT);
1926 rd_reg_dword(®->ictrl);
1927 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1931 qla24xx_disable_intrs(struct qla_hw_data *ha)
1933 unsigned long flags = 0;
1934 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1936 if (IS_NOPOLLING_TYPE(ha))
1938 spin_lock_irqsave(&ha->hardware_lock, flags);
1939 ha->interrupts_on = 0;
1940 wrt_reg_dword(®->ictrl, 0);
1941 rd_reg_dword(®->ictrl);
1942 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1946 qla2x00_iospace_config(struct qla_hw_data *ha)
1948 resource_size_t pio;
1951 if (pci_request_selected_regions(ha->pdev, ha->bars,
1952 QLA2XXX_DRIVER_NAME)) {
1953 ql_log_pci(ql_log_fatal, ha->pdev, 0x0011,
1954 "Failed to reserve PIO/MMIO regions (%s), aborting.\n",
1955 pci_name(ha->pdev));
1956 goto iospace_error_exit;
1958 if (!(ha->bars & 1))
1961 /* We only need PIO for Flash operations on ISP2312 v2 chips. */
1962 pio = pci_resource_start(ha->pdev, 0);
1963 if (pci_resource_flags(ha->pdev, 0) & IORESOURCE_IO) {
1964 if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) {
1965 ql_log_pci(ql_log_warn, ha->pdev, 0x0012,
1966 "Invalid pci I/O region size (%s).\n",
1967 pci_name(ha->pdev));
1971 ql_log_pci(ql_log_warn, ha->pdev, 0x0013,
1972 "Region #0 no a PIO resource (%s).\n",
1973 pci_name(ha->pdev));
1976 ha->pio_address = pio;
1977 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0014,
1978 "PIO address=%llu.\n",
1979 (unsigned long long)ha->pio_address);
1982 /* Use MMIO operations for all accesses. */
1983 if (!(pci_resource_flags(ha->pdev, 1) & IORESOURCE_MEM)) {
1984 ql_log_pci(ql_log_fatal, ha->pdev, 0x0015,
1985 "Region #1 not an MMIO resource (%s), aborting.\n",
1986 pci_name(ha->pdev));
1987 goto iospace_error_exit;
1989 if (pci_resource_len(ha->pdev, 1) < MIN_IOBASE_LEN) {
1990 ql_log_pci(ql_log_fatal, ha->pdev, 0x0016,
1991 "Invalid PCI mem region size (%s), aborting.\n",
1992 pci_name(ha->pdev));
1993 goto iospace_error_exit;
1996 ha->iobase = ioremap(pci_resource_start(ha->pdev, 1), MIN_IOBASE_LEN);
1998 ql_log_pci(ql_log_fatal, ha->pdev, 0x0017,
1999 "Cannot remap MMIO (%s), aborting.\n",
2000 pci_name(ha->pdev));
2001 goto iospace_error_exit;
2004 /* Determine queue resources */
2005 ha->max_req_queues = ha->max_rsp_queues = 1;
2006 ha->msix_count = QLA_BASE_VECTORS;
2008 /* Check if FW supports MQ or not */
2009 if (!(ha->fw_attributes & BIT_6))
2012 if (!ql2xmqsupport || !ql2xnvmeenable ||
2013 (!IS_QLA25XX(ha) && !IS_QLA81XX(ha)))
2016 ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 3),
2017 pci_resource_len(ha->pdev, 3));
2019 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0018,
2020 "MQIO Base=%p.\n", ha->mqiobase);
2021 /* Read MSIX vector size of the board */
2022 pci_read_config_word(ha->pdev, QLA_PCI_MSIX_CONTROL, &msix);
2023 ha->msix_count = msix + 1;
2024 /* Max queues are bounded by available msix vectors */
2025 /* MB interrupt uses 1 vector */
2026 ha->max_req_queues = ha->msix_count - 1;
2027 ha->max_rsp_queues = ha->max_req_queues;
2028 /* Queue pairs is the max value minus the base queue pair */
2029 ha->max_qpairs = ha->max_rsp_queues - 1;
2030 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0188,
2031 "Max no of queues pairs: %d.\n", ha->max_qpairs);
2033 ql_log_pci(ql_log_info, ha->pdev, 0x001a,
2034 "MSI-X vector count: %d.\n", ha->msix_count);
2036 ql_log_pci(ql_log_info, ha->pdev, 0x001b,
2037 "BAR 3 not enabled.\n");
2040 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x001c,
2041 "MSIX Count: %d.\n", ha->msix_count);
2050 qla83xx_iospace_config(struct qla_hw_data *ha)
2054 if (pci_request_selected_regions(ha->pdev, ha->bars,
2055 QLA2XXX_DRIVER_NAME)) {
2056 ql_log_pci(ql_log_fatal, ha->pdev, 0x0117,
2057 "Failed to reserve PIO/MMIO regions (%s), aborting.\n",
2058 pci_name(ha->pdev));
2060 goto iospace_error_exit;
2063 /* Use MMIO operations for all accesses. */
2064 if (!(pci_resource_flags(ha->pdev, 0) & IORESOURCE_MEM)) {
2065 ql_log_pci(ql_log_warn, ha->pdev, 0x0118,
2066 "Invalid pci I/O region size (%s).\n",
2067 pci_name(ha->pdev));
2068 goto iospace_error_exit;
2070 if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) {
2071 ql_log_pci(ql_log_warn, ha->pdev, 0x0119,
2072 "Invalid PCI mem region size (%s), aborting\n",
2073 pci_name(ha->pdev));
2074 goto iospace_error_exit;
2077 ha->iobase = ioremap(pci_resource_start(ha->pdev, 0), MIN_IOBASE_LEN);
2079 ql_log_pci(ql_log_fatal, ha->pdev, 0x011a,
2080 "Cannot remap MMIO (%s), aborting.\n",
2081 pci_name(ha->pdev));
2082 goto iospace_error_exit;
2085 /* 64bit PCI BAR - BAR2 will correspoond to region 4 */
2086 /* 83XX 26XX always use MQ type access for queues
2087 * - mbar 2, a.k.a region 4 */
2088 ha->max_req_queues = ha->max_rsp_queues = 1;
2089 ha->msix_count = QLA_BASE_VECTORS;
2090 ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 4),
2091 pci_resource_len(ha->pdev, 4));
2093 if (!ha->mqiobase) {
2094 ql_log_pci(ql_log_fatal, ha->pdev, 0x011d,
2095 "BAR2/region4 not enabled\n");
2099 ha->msixbase = ioremap(pci_resource_start(ha->pdev, 2),
2100 pci_resource_len(ha->pdev, 2));
2102 /* Read MSIX vector size of the board */
2103 pci_read_config_word(ha->pdev,
2104 QLA_83XX_PCI_MSIX_CONTROL, &msix);
2105 ha->msix_count = (msix & PCI_MSIX_FLAGS_QSIZE) + 1;
2107 * By default, driver uses at least two msix vectors
2110 if (ql2xmqsupport || ql2xnvmeenable) {
2111 /* MB interrupt uses 1 vector */
2112 ha->max_req_queues = ha->msix_count - 1;
2114 /* ATIOQ needs 1 vector. That's 1 less QPair */
2115 if (QLA_TGT_MODE_ENABLED())
2116 ha->max_req_queues--;
2118 ha->max_rsp_queues = ha->max_req_queues;
2120 /* Queue pairs is the max value minus
2121 * the base queue pair */
2122 ha->max_qpairs = ha->max_req_queues - 1;
2123 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x00e3,
2124 "Max no of queues pairs: %d.\n", ha->max_qpairs);
2126 ql_log_pci(ql_log_info, ha->pdev, 0x011c,
2127 "MSI-X vector count: %d.\n", ha->msix_count);
2129 ql_log_pci(ql_log_info, ha->pdev, 0x011e,
2130 "BAR 1 not enabled.\n");
2133 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011f,
2134 "MSIX Count: %d.\n", ha->msix_count);
2141 static struct isp_operations qla2100_isp_ops = {
2142 .pci_config = qla2100_pci_config,
2143 .reset_chip = qla2x00_reset_chip,
2144 .chip_diag = qla2x00_chip_diag,
2145 .config_rings = qla2x00_config_rings,
2146 .reset_adapter = qla2x00_reset_adapter,
2147 .nvram_config = qla2x00_nvram_config,
2148 .update_fw_options = qla2x00_update_fw_options,
2149 .load_risc = qla2x00_load_risc,
2150 .pci_info_str = qla2x00_pci_info_str,
2151 .fw_version_str = qla2x00_fw_version_str,
2152 .intr_handler = qla2100_intr_handler,
2153 .enable_intrs = qla2x00_enable_intrs,
2154 .disable_intrs = qla2x00_disable_intrs,
2155 .abort_command = qla2x00_abort_command,
2156 .target_reset = qla2x00_abort_target,
2157 .lun_reset = qla2x00_lun_reset,
2158 .fabric_login = qla2x00_login_fabric,
2159 .fabric_logout = qla2x00_fabric_logout,
2160 .calc_req_entries = qla2x00_calc_iocbs_32,
2161 .build_iocbs = qla2x00_build_scsi_iocbs_32,
2162 .prep_ms_iocb = qla2x00_prep_ms_iocb,
2163 .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb,
2164 .read_nvram = qla2x00_read_nvram_data,
2165 .write_nvram = qla2x00_write_nvram_data,
2166 .fw_dump = qla2100_fw_dump,
2169 .beacon_blink = NULL,
2170 .read_optrom = qla2x00_read_optrom_data,
2171 .write_optrom = qla2x00_write_optrom_data,
2172 .get_flash_version = qla2x00_get_flash_version,
2173 .start_scsi = qla2x00_start_scsi,
2174 .start_scsi_mq = NULL,
2175 .abort_isp = qla2x00_abort_isp,
2176 .iospace_config = qla2x00_iospace_config,
2177 .initialize_adapter = qla2x00_initialize_adapter,
2180 static struct isp_operations qla2300_isp_ops = {
2181 .pci_config = qla2300_pci_config,
2182 .reset_chip = qla2x00_reset_chip,
2183 .chip_diag = qla2x00_chip_diag,
2184 .config_rings = qla2x00_config_rings,
2185 .reset_adapter = qla2x00_reset_adapter,
2186 .nvram_config = qla2x00_nvram_config,
2187 .update_fw_options = qla2x00_update_fw_options,
2188 .load_risc = qla2x00_load_risc,
2189 .pci_info_str = qla2x00_pci_info_str,
2190 .fw_version_str = qla2x00_fw_version_str,
2191 .intr_handler = qla2300_intr_handler,
2192 .enable_intrs = qla2x00_enable_intrs,
2193 .disable_intrs = qla2x00_disable_intrs,
2194 .abort_command = qla2x00_abort_command,
2195 .target_reset = qla2x00_abort_target,
2196 .lun_reset = qla2x00_lun_reset,
2197 .fabric_login = qla2x00_login_fabric,
2198 .fabric_logout = qla2x00_fabric_logout,
2199 .calc_req_entries = qla2x00_calc_iocbs_32,
2200 .build_iocbs = qla2x00_build_scsi_iocbs_32,
2201 .prep_ms_iocb = qla2x00_prep_ms_iocb,
2202 .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb,
2203 .read_nvram = qla2x00_read_nvram_data,
2204 .write_nvram = qla2x00_write_nvram_data,
2205 .fw_dump = qla2300_fw_dump,
2206 .beacon_on = qla2x00_beacon_on,
2207 .beacon_off = qla2x00_beacon_off,
2208 .beacon_blink = qla2x00_beacon_blink,
2209 .read_optrom = qla2x00_read_optrom_data,
2210 .write_optrom = qla2x00_write_optrom_data,
2211 .get_flash_version = qla2x00_get_flash_version,
2212 .start_scsi = qla2x00_start_scsi,
2213 .start_scsi_mq = NULL,
2214 .abort_isp = qla2x00_abort_isp,
2215 .iospace_config = qla2x00_iospace_config,
2216 .initialize_adapter = qla2x00_initialize_adapter,
2219 static struct isp_operations qla24xx_isp_ops = {
2220 .pci_config = qla24xx_pci_config,
2221 .reset_chip = qla24xx_reset_chip,
2222 .chip_diag = qla24xx_chip_diag,
2223 .config_rings = qla24xx_config_rings,
2224 .reset_adapter = qla24xx_reset_adapter,
2225 .nvram_config = qla24xx_nvram_config,
2226 .update_fw_options = qla24xx_update_fw_options,
2227 .load_risc = qla24xx_load_risc,
2228 .pci_info_str = qla24xx_pci_info_str,
2229 .fw_version_str = qla24xx_fw_version_str,
2230 .intr_handler = qla24xx_intr_handler,
2231 .enable_intrs = qla24xx_enable_intrs,
2232 .disable_intrs = qla24xx_disable_intrs,
2233 .abort_command = qla24xx_abort_command,
2234 .target_reset = qla24xx_abort_target,
2235 .lun_reset = qla24xx_lun_reset,
2236 .fabric_login = qla24xx_login_fabric,
2237 .fabric_logout = qla24xx_fabric_logout,
2238 .calc_req_entries = NULL,
2239 .build_iocbs = NULL,
2240 .prep_ms_iocb = qla24xx_prep_ms_iocb,
2241 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
2242 .read_nvram = qla24xx_read_nvram_data,
2243 .write_nvram = qla24xx_write_nvram_data,
2244 .fw_dump = qla24xx_fw_dump,
2245 .beacon_on = qla24xx_beacon_on,
2246 .beacon_off = qla24xx_beacon_off,
2247 .beacon_blink = qla24xx_beacon_blink,
2248 .read_optrom = qla24xx_read_optrom_data,
2249 .write_optrom = qla24xx_write_optrom_data,
2250 .get_flash_version = qla24xx_get_flash_version,
2251 .start_scsi = qla24xx_start_scsi,
2252 .start_scsi_mq = NULL,
2253 .abort_isp = qla2x00_abort_isp,
2254 .iospace_config = qla2x00_iospace_config,
2255 .initialize_adapter = qla2x00_initialize_adapter,
2258 static struct isp_operations qla25xx_isp_ops = {
2259 .pci_config = qla25xx_pci_config,
2260 .reset_chip = qla24xx_reset_chip,
2261 .chip_diag = qla24xx_chip_diag,
2262 .config_rings = qla24xx_config_rings,
2263 .reset_adapter = qla24xx_reset_adapter,
2264 .nvram_config = qla24xx_nvram_config,
2265 .update_fw_options = qla24xx_update_fw_options,
2266 .load_risc = qla24xx_load_risc,
2267 .pci_info_str = qla24xx_pci_info_str,
2268 .fw_version_str = qla24xx_fw_version_str,
2269 .intr_handler = qla24xx_intr_handler,
2270 .enable_intrs = qla24xx_enable_intrs,
2271 .disable_intrs = qla24xx_disable_intrs,
2272 .abort_command = qla24xx_abort_command,
2273 .target_reset = qla24xx_abort_target,
2274 .lun_reset = qla24xx_lun_reset,
2275 .fabric_login = qla24xx_login_fabric,
2276 .fabric_logout = qla24xx_fabric_logout,
2277 .calc_req_entries = NULL,
2278 .build_iocbs = NULL,
2279 .prep_ms_iocb = qla24xx_prep_ms_iocb,
2280 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
2281 .read_nvram = qla25xx_read_nvram_data,
2282 .write_nvram = qla25xx_write_nvram_data,
2283 .fw_dump = qla25xx_fw_dump,
2284 .beacon_on = qla24xx_beacon_on,
2285 .beacon_off = qla24xx_beacon_off,
2286 .beacon_blink = qla24xx_beacon_blink,
2287 .read_optrom = qla25xx_read_optrom_data,
2288 .write_optrom = qla24xx_write_optrom_data,
2289 .get_flash_version = qla24xx_get_flash_version,
2290 .start_scsi = qla24xx_dif_start_scsi,
2291 .start_scsi_mq = qla2xxx_dif_start_scsi_mq,
2292 .abort_isp = qla2x00_abort_isp,
2293 .iospace_config = qla2x00_iospace_config,
2294 .initialize_adapter = qla2x00_initialize_adapter,
2297 static struct isp_operations qla81xx_isp_ops = {
2298 .pci_config = qla25xx_pci_config,
2299 .reset_chip = qla24xx_reset_chip,
2300 .chip_diag = qla24xx_chip_diag,
2301 .config_rings = qla24xx_config_rings,
2302 .reset_adapter = qla24xx_reset_adapter,
2303 .nvram_config = qla81xx_nvram_config,
2304 .update_fw_options = qla24xx_update_fw_options,
2305 .load_risc = qla81xx_load_risc,
2306 .pci_info_str = qla24xx_pci_info_str,
2307 .fw_version_str = qla24xx_fw_version_str,
2308 .intr_handler = qla24xx_intr_handler,
2309 .enable_intrs = qla24xx_enable_intrs,
2310 .disable_intrs = qla24xx_disable_intrs,
2311 .abort_command = qla24xx_abort_command,
2312 .target_reset = qla24xx_abort_target,
2313 .lun_reset = qla24xx_lun_reset,
2314 .fabric_login = qla24xx_login_fabric,
2315 .fabric_logout = qla24xx_fabric_logout,
2316 .calc_req_entries = NULL,
2317 .build_iocbs = NULL,
2318 .prep_ms_iocb = qla24xx_prep_ms_iocb,
2319 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
2321 .write_nvram = NULL,
2322 .fw_dump = qla81xx_fw_dump,
2323 .beacon_on = qla24xx_beacon_on,
2324 .beacon_off = qla24xx_beacon_off,
2325 .beacon_blink = qla83xx_beacon_blink,
2326 .read_optrom = qla25xx_read_optrom_data,
2327 .write_optrom = qla24xx_write_optrom_data,
2328 .get_flash_version = qla24xx_get_flash_version,
2329 .start_scsi = qla24xx_dif_start_scsi,
2330 .start_scsi_mq = qla2xxx_dif_start_scsi_mq,
2331 .abort_isp = qla2x00_abort_isp,
2332 .iospace_config = qla2x00_iospace_config,
2333 .initialize_adapter = qla2x00_initialize_adapter,
2336 static struct isp_operations qla82xx_isp_ops = {
2337 .pci_config = qla82xx_pci_config,
2338 .reset_chip = qla82xx_reset_chip,
2339 .chip_diag = qla24xx_chip_diag,
2340 .config_rings = qla82xx_config_rings,
2341 .reset_adapter = qla24xx_reset_adapter,
2342 .nvram_config = qla81xx_nvram_config,
2343 .update_fw_options = qla24xx_update_fw_options,
2344 .load_risc = qla82xx_load_risc,
2345 .pci_info_str = qla24xx_pci_info_str,
2346 .fw_version_str = qla24xx_fw_version_str,
2347 .intr_handler = qla82xx_intr_handler,
2348 .enable_intrs = qla82xx_enable_intrs,
2349 .disable_intrs = qla82xx_disable_intrs,
2350 .abort_command = qla24xx_abort_command,
2351 .target_reset = qla24xx_abort_target,
2352 .lun_reset = qla24xx_lun_reset,
2353 .fabric_login = qla24xx_login_fabric,
2354 .fabric_logout = qla24xx_fabric_logout,
2355 .calc_req_entries = NULL,
2356 .build_iocbs = NULL,
2357 .prep_ms_iocb = qla24xx_prep_ms_iocb,
2358 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
2359 .read_nvram = qla24xx_read_nvram_data,
2360 .write_nvram = qla24xx_write_nvram_data,
2361 .fw_dump = qla82xx_fw_dump,
2362 .beacon_on = qla82xx_beacon_on,
2363 .beacon_off = qla82xx_beacon_off,
2364 .beacon_blink = NULL,
2365 .read_optrom = qla82xx_read_optrom_data,
2366 .write_optrom = qla82xx_write_optrom_data,
2367 .get_flash_version = qla82xx_get_flash_version,
2368 .start_scsi = qla82xx_start_scsi,
2369 .start_scsi_mq = NULL,
2370 .abort_isp = qla82xx_abort_isp,
2371 .iospace_config = qla82xx_iospace_config,
2372 .initialize_adapter = qla2x00_initialize_adapter,
2375 static struct isp_operations qla8044_isp_ops = {
2376 .pci_config = qla82xx_pci_config,
2377 .reset_chip = qla82xx_reset_chip,
2378 .chip_diag = qla24xx_chip_diag,
2379 .config_rings = qla82xx_config_rings,
2380 .reset_adapter = qla24xx_reset_adapter,
2381 .nvram_config = qla81xx_nvram_config,
2382 .update_fw_options = qla24xx_update_fw_options,
2383 .load_risc = qla82xx_load_risc,
2384 .pci_info_str = qla24xx_pci_info_str,
2385 .fw_version_str = qla24xx_fw_version_str,
2386 .intr_handler = qla8044_intr_handler,
2387 .enable_intrs = qla82xx_enable_intrs,
2388 .disable_intrs = qla82xx_disable_intrs,
2389 .abort_command = qla24xx_abort_command,
2390 .target_reset = qla24xx_abort_target,
2391 .lun_reset = qla24xx_lun_reset,
2392 .fabric_login = qla24xx_login_fabric,
2393 .fabric_logout = qla24xx_fabric_logout,
2394 .calc_req_entries = NULL,
2395 .build_iocbs = NULL,
2396 .prep_ms_iocb = qla24xx_prep_ms_iocb,
2397 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
2399 .write_nvram = NULL,
2400 .fw_dump = qla8044_fw_dump,
2401 .beacon_on = qla82xx_beacon_on,
2402 .beacon_off = qla82xx_beacon_off,
2403 .beacon_blink = NULL,
2404 .read_optrom = qla8044_read_optrom_data,
2405 .write_optrom = qla8044_write_optrom_data,
2406 .get_flash_version = qla82xx_get_flash_version,
2407 .start_scsi = qla82xx_start_scsi,
2408 .start_scsi_mq = NULL,
2409 .abort_isp = qla8044_abort_isp,
2410 .iospace_config = qla82xx_iospace_config,
2411 .initialize_adapter = qla2x00_initialize_adapter,
2414 static struct isp_operations qla83xx_isp_ops = {
2415 .pci_config = qla25xx_pci_config,
2416 .reset_chip = qla24xx_reset_chip,
2417 .chip_diag = qla24xx_chip_diag,
2418 .config_rings = qla24xx_config_rings,
2419 .reset_adapter = qla24xx_reset_adapter,
2420 .nvram_config = qla81xx_nvram_config,
2421 .update_fw_options = qla24xx_update_fw_options,
2422 .load_risc = qla81xx_load_risc,
2423 .pci_info_str = qla24xx_pci_info_str,
2424 .fw_version_str = qla24xx_fw_version_str,
2425 .intr_handler = qla24xx_intr_handler,
2426 .enable_intrs = qla24xx_enable_intrs,
2427 .disable_intrs = qla24xx_disable_intrs,
2428 .abort_command = qla24xx_abort_command,
2429 .target_reset = qla24xx_abort_target,
2430 .lun_reset = qla24xx_lun_reset,
2431 .fabric_login = qla24xx_login_fabric,
2432 .fabric_logout = qla24xx_fabric_logout,
2433 .calc_req_entries = NULL,
2434 .build_iocbs = NULL,
2435 .prep_ms_iocb = qla24xx_prep_ms_iocb,
2436 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
2438 .write_nvram = NULL,
2439 .fw_dump = qla83xx_fw_dump,
2440 .beacon_on = qla24xx_beacon_on,
2441 .beacon_off = qla24xx_beacon_off,
2442 .beacon_blink = qla83xx_beacon_blink,
2443 .read_optrom = qla25xx_read_optrom_data,
2444 .write_optrom = qla24xx_write_optrom_data,
2445 .get_flash_version = qla24xx_get_flash_version,
2446 .start_scsi = qla24xx_dif_start_scsi,
2447 .start_scsi_mq = qla2xxx_dif_start_scsi_mq,
2448 .abort_isp = qla2x00_abort_isp,
2449 .iospace_config = qla83xx_iospace_config,
2450 .initialize_adapter = qla2x00_initialize_adapter,
2453 static struct isp_operations qlafx00_isp_ops = {
2454 .pci_config = qlafx00_pci_config,
2455 .reset_chip = qlafx00_soft_reset,
2456 .chip_diag = qlafx00_chip_diag,
2457 .config_rings = qlafx00_config_rings,
2458 .reset_adapter = qlafx00_soft_reset,
2459 .nvram_config = NULL,
2460 .update_fw_options = NULL,
2462 .pci_info_str = qlafx00_pci_info_str,
2463 .fw_version_str = qlafx00_fw_version_str,
2464 .intr_handler = qlafx00_intr_handler,
2465 .enable_intrs = qlafx00_enable_intrs,
2466 .disable_intrs = qlafx00_disable_intrs,
2467 .abort_command = qla24xx_async_abort_command,
2468 .target_reset = qlafx00_abort_target,
2469 .lun_reset = qlafx00_lun_reset,
2470 .fabric_login = NULL,
2471 .fabric_logout = NULL,
2472 .calc_req_entries = NULL,
2473 .build_iocbs = NULL,
2474 .prep_ms_iocb = qla24xx_prep_ms_iocb,
2475 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
2476 .read_nvram = qla24xx_read_nvram_data,
2477 .write_nvram = qla24xx_write_nvram_data,
2479 .beacon_on = qla24xx_beacon_on,
2480 .beacon_off = qla24xx_beacon_off,
2481 .beacon_blink = NULL,
2482 .read_optrom = qla24xx_read_optrom_data,
2483 .write_optrom = qla24xx_write_optrom_data,
2484 .get_flash_version = qla24xx_get_flash_version,
2485 .start_scsi = qlafx00_start_scsi,
2486 .start_scsi_mq = NULL,
2487 .abort_isp = qlafx00_abort_isp,
2488 .iospace_config = qlafx00_iospace_config,
2489 .initialize_adapter = qlafx00_initialize_adapter,
2492 static struct isp_operations qla27xx_isp_ops = {
2493 .pci_config = qla25xx_pci_config,
2494 .reset_chip = qla24xx_reset_chip,
2495 .chip_diag = qla24xx_chip_diag,
2496 .config_rings = qla24xx_config_rings,
2497 .reset_adapter = qla24xx_reset_adapter,
2498 .nvram_config = qla81xx_nvram_config,
2499 .update_fw_options = qla24xx_update_fw_options,
2500 .load_risc = qla81xx_load_risc,
2501 .pci_info_str = qla24xx_pci_info_str,
2502 .fw_version_str = qla24xx_fw_version_str,
2503 .intr_handler = qla24xx_intr_handler,
2504 .enable_intrs = qla24xx_enable_intrs,
2505 .disable_intrs = qla24xx_disable_intrs,
2506 .abort_command = qla24xx_abort_command,
2507 .target_reset = qla24xx_abort_target,
2508 .lun_reset = qla24xx_lun_reset,
2509 .fabric_login = qla24xx_login_fabric,
2510 .fabric_logout = qla24xx_fabric_logout,
2511 .calc_req_entries = NULL,
2512 .build_iocbs = NULL,
2513 .prep_ms_iocb = qla24xx_prep_ms_iocb,
2514 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
2516 .write_nvram = NULL,
2517 .fw_dump = qla27xx_fwdump,
2518 .mpi_fw_dump = qla27xx_mpi_fwdump,
2519 .beacon_on = qla24xx_beacon_on,
2520 .beacon_off = qla24xx_beacon_off,
2521 .beacon_blink = qla83xx_beacon_blink,
2522 .read_optrom = qla25xx_read_optrom_data,
2523 .write_optrom = qla24xx_write_optrom_data,
2524 .get_flash_version = qla24xx_get_flash_version,
2525 .start_scsi = qla24xx_dif_start_scsi,
2526 .start_scsi_mq = qla2xxx_dif_start_scsi_mq,
2527 .abort_isp = qla2x00_abort_isp,
2528 .iospace_config = qla83xx_iospace_config,
2529 .initialize_adapter = qla2x00_initialize_adapter,
2533 qla2x00_set_isp_flags(struct qla_hw_data *ha)
2535 ha->device_type = DT_EXTENDED_IDS;
2536 switch (ha->pdev->device) {
2537 case PCI_DEVICE_ID_QLOGIC_ISP2100:
2538 ha->isp_type |= DT_ISP2100;
2539 ha->device_type &= ~DT_EXTENDED_IDS;
2540 ha->fw_srisc_address = RISC_START_ADDRESS_2100;
2542 case PCI_DEVICE_ID_QLOGIC_ISP2200:
2543 ha->isp_type |= DT_ISP2200;
2544 ha->device_type &= ~DT_EXTENDED_IDS;
2545 ha->fw_srisc_address = RISC_START_ADDRESS_2100;
2547 case PCI_DEVICE_ID_QLOGIC_ISP2300:
2548 ha->isp_type |= DT_ISP2300;
2549 ha->device_type |= DT_ZIO_SUPPORTED;
2550 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
2552 case PCI_DEVICE_ID_QLOGIC_ISP2312:
2553 ha->isp_type |= DT_ISP2312;
2554 ha->device_type |= DT_ZIO_SUPPORTED;
2555 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
2557 case PCI_DEVICE_ID_QLOGIC_ISP2322:
2558 ha->isp_type |= DT_ISP2322;
2559 ha->device_type |= DT_ZIO_SUPPORTED;
2560 if (ha->pdev->subsystem_vendor == 0x1028 &&
2561 ha->pdev->subsystem_device == 0x0170)
2562 ha->device_type |= DT_OEM_001;
2563 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
2565 case PCI_DEVICE_ID_QLOGIC_ISP6312:
2566 ha->isp_type |= DT_ISP6312;
2567 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
2569 case PCI_DEVICE_ID_QLOGIC_ISP6322:
2570 ha->isp_type |= DT_ISP6322;
2571 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
2573 case PCI_DEVICE_ID_QLOGIC_ISP2422:
2574 ha->isp_type |= DT_ISP2422;
2575 ha->device_type |= DT_ZIO_SUPPORTED;
2576 ha->device_type |= DT_FWI2;
2577 ha->device_type |= DT_IIDMA;
2578 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2580 case PCI_DEVICE_ID_QLOGIC_ISP2432:
2581 ha->isp_type |= DT_ISP2432;
2582 ha->device_type |= DT_ZIO_SUPPORTED;
2583 ha->device_type |= DT_FWI2;
2584 ha->device_type |= DT_IIDMA;
2585 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2587 case PCI_DEVICE_ID_QLOGIC_ISP8432:
2588 ha->isp_type |= DT_ISP8432;
2589 ha->device_type |= DT_ZIO_SUPPORTED;
2590 ha->device_type |= DT_FWI2;
2591 ha->device_type |= DT_IIDMA;
2592 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2594 case PCI_DEVICE_ID_QLOGIC_ISP5422:
2595 ha->isp_type |= DT_ISP5422;
2596 ha->device_type |= DT_FWI2;
2597 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2599 case PCI_DEVICE_ID_QLOGIC_ISP5432:
2600 ha->isp_type |= DT_ISP5432;
2601 ha->device_type |= DT_FWI2;
2602 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2604 case PCI_DEVICE_ID_QLOGIC_ISP2532:
2605 ha->isp_type |= DT_ISP2532;
2606 ha->device_type |= DT_ZIO_SUPPORTED;
2607 ha->device_type |= DT_FWI2;
2608 ha->device_type |= DT_IIDMA;
2609 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2611 case PCI_DEVICE_ID_QLOGIC_ISP8001:
2612 ha->isp_type |= DT_ISP8001;
2613 ha->device_type |= DT_ZIO_SUPPORTED;
2614 ha->device_type |= DT_FWI2;
2615 ha->device_type |= DT_IIDMA;
2616 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2618 case PCI_DEVICE_ID_QLOGIC_ISP8021:
2619 ha->isp_type |= DT_ISP8021;
2620 ha->device_type |= DT_ZIO_SUPPORTED;
2621 ha->device_type |= DT_FWI2;
2622 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2623 /* Initialize 82XX ISP flags */
2624 qla82xx_init_flags(ha);
2626 case PCI_DEVICE_ID_QLOGIC_ISP8044:
2627 ha->isp_type |= DT_ISP8044;
2628 ha->device_type |= DT_ZIO_SUPPORTED;
2629 ha->device_type |= DT_FWI2;
2630 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2631 /* Initialize 82XX ISP flags */
2632 qla82xx_init_flags(ha);
2634 case PCI_DEVICE_ID_QLOGIC_ISP2031:
2635 ha->isp_type |= DT_ISP2031;
2636 ha->device_type |= DT_ZIO_SUPPORTED;
2637 ha->device_type |= DT_FWI2;
2638 ha->device_type |= DT_IIDMA;
2639 ha->device_type |= DT_T10_PI;
2640 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2642 case PCI_DEVICE_ID_QLOGIC_ISP8031:
2643 ha->isp_type |= DT_ISP8031;
2644 ha->device_type |= DT_ZIO_SUPPORTED;
2645 ha->device_type |= DT_FWI2;
2646 ha->device_type |= DT_IIDMA;
2647 ha->device_type |= DT_T10_PI;
2648 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2650 case PCI_DEVICE_ID_QLOGIC_ISPF001:
2651 ha->isp_type |= DT_ISPFX00;
2653 case PCI_DEVICE_ID_QLOGIC_ISP2071:
2654 ha->isp_type |= DT_ISP2071;
2655 ha->device_type |= DT_ZIO_SUPPORTED;
2656 ha->device_type |= DT_FWI2;
2657 ha->device_type |= DT_IIDMA;
2658 ha->device_type |= DT_T10_PI;
2659 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2661 case PCI_DEVICE_ID_QLOGIC_ISP2271:
2662 ha->isp_type |= DT_ISP2271;
2663 ha->device_type |= DT_ZIO_SUPPORTED;
2664 ha->device_type |= DT_FWI2;
2665 ha->device_type |= DT_IIDMA;
2666 ha->device_type |= DT_T10_PI;
2667 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2669 case PCI_DEVICE_ID_QLOGIC_ISP2261:
2670 ha->isp_type |= DT_ISP2261;
2671 ha->device_type |= DT_ZIO_SUPPORTED;
2672 ha->device_type |= DT_FWI2;
2673 ha->device_type |= DT_IIDMA;
2674 ha->device_type |= DT_T10_PI;
2675 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2677 case PCI_DEVICE_ID_QLOGIC_ISP2081:
2678 case PCI_DEVICE_ID_QLOGIC_ISP2089:
2679 ha->isp_type |= DT_ISP2081;
2680 ha->device_type |= DT_ZIO_SUPPORTED;
2681 ha->device_type |= DT_FWI2;
2682 ha->device_type |= DT_IIDMA;
2683 ha->device_type |= DT_T10_PI;
2684 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2686 case PCI_DEVICE_ID_QLOGIC_ISP2281:
2687 case PCI_DEVICE_ID_QLOGIC_ISP2289:
2688 ha->isp_type |= DT_ISP2281;
2689 ha->device_type |= DT_ZIO_SUPPORTED;
2690 ha->device_type |= DT_FWI2;
2691 ha->device_type |= DT_IIDMA;
2692 ha->device_type |= DT_T10_PI;
2693 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2698 ha->port_no = ha->portnum & 1;
2700 /* Get adapter physical port no from interrupt pin register. */
2701 pci_read_config_byte(ha->pdev, PCI_INTERRUPT_PIN, &ha->port_no);
2702 if (IS_QLA25XX(ha) || IS_QLA2031(ha) ||
2703 IS_QLA27XX(ha) || IS_QLA28XX(ha))
2706 ha->port_no = !(ha->port_no & 1);
2709 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x000b,
2710 "device_type=0x%x port=%d fw_srisc_address=0x%x.\n",
2711 ha->device_type, ha->port_no, ha->fw_srisc_address);
2715 qla2xxx_scan_start(struct Scsi_Host *shost)
2717 scsi_qla_host_t *vha = shost_priv(shost);
2719 if (vha->hw->flags.running_gold_fw)
2722 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
2723 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
2724 set_bit(RSCN_UPDATE, &vha->dpc_flags);
2725 set_bit(NPIV_CONFIG_NEEDED, &vha->dpc_flags);
2729 qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time)
2731 scsi_qla_host_t *vha = shost_priv(shost);
2733 if (test_bit(UNLOADING, &vha->dpc_flags))
2737 if (time > vha->hw->loop_reset_delay * HZ)
2740 return atomic_read(&vha->loop_state) == LOOP_READY;
2743 static void qla2x00_iocb_work_fn(struct work_struct *work)
2745 struct scsi_qla_host *vha = container_of(work,
2746 struct scsi_qla_host, iocb_work);
2747 struct qla_hw_data *ha = vha->hw;
2748 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
2750 unsigned long flags;
2752 if (test_bit(UNLOADING, &base_vha->dpc_flags))
2755 while (!list_empty(&vha->work_list) && i > 0) {
2756 qla2x00_do_work(vha);
2760 spin_lock_irqsave(&vha->work_lock, flags);
2761 clear_bit(IOCB_WORK_ACTIVE, &vha->dpc_flags);
2762 spin_unlock_irqrestore(&vha->work_lock, flags);
2766 * PCI driver interface
2769 qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
2772 struct Scsi_Host *host;
2773 scsi_qla_host_t *base_vha = NULL;
2774 struct qla_hw_data *ha;
2776 char fw_str[30], wq_name[30];
2777 struct scsi_host_template *sht;
2778 int bars, mem_only = 0;
2779 uint16_t req_length = 0, rsp_length = 0;
2780 struct req_que *req = NULL;
2781 struct rsp_que *rsp = NULL;
2784 bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO);
2785 sht = &qla2xxx_driver_template;
2786 if (pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422 ||
2787 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432 ||
2788 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8432 ||
2789 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5422 ||
2790 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5432 ||
2791 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2532 ||
2792 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8001 ||
2793 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8021 ||
2794 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2031 ||
2795 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8031 ||
2796 pdev->device == PCI_DEVICE_ID_QLOGIC_ISPF001 ||
2797 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8044 ||
2798 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2071 ||
2799 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2271 ||
2800 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2261 ||
2801 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2081 ||
2802 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2281 ||
2803 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2089 ||
2804 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2289) {
2805 bars = pci_select_bars(pdev, IORESOURCE_MEM);
2807 ql_dbg_pci(ql_dbg_init, pdev, 0x0007,
2808 "Mem only adapter.\n");
2810 ql_dbg_pci(ql_dbg_init, pdev, 0x0008,
2811 "Bars=%d.\n", bars);
2814 if (pci_enable_device_mem(pdev))
2817 if (pci_enable_device(pdev))
2821 /* This may fail but that's ok */
2822 pci_enable_pcie_error_reporting(pdev);
2824 ha = kzalloc(sizeof(struct qla_hw_data), GFP_KERNEL);
2826 ql_log_pci(ql_log_fatal, pdev, 0x0009,
2827 "Unable to allocate memory for ha.\n");
2828 goto disable_device;
2830 ql_dbg_pci(ql_dbg_init, pdev, 0x000a,
2831 "Memory allocated for ha=%p.\n", ha);
2833 INIT_LIST_HEAD(&ha->tgt.q_full_list);
2834 spin_lock_init(&ha->tgt.q_full_lock);
2835 spin_lock_init(&ha->tgt.sess_lock);
2836 spin_lock_init(&ha->tgt.atio_lock);
2838 spin_lock_init(&ha->sadb_lock);
2839 INIT_LIST_HEAD(&ha->sadb_tx_index_list);
2840 INIT_LIST_HEAD(&ha->sadb_rx_index_list);
2842 spin_lock_init(&ha->sadb_fp_lock);
2844 if (qla_edif_sadb_build_free_pool(ha)) {
2846 goto disable_device;
2849 atomic_set(&ha->nvme_active_aen_cnt, 0);
2851 /* Clear our data area */
2853 ha->mem_only = mem_only;
2854 spin_lock_init(&ha->hardware_lock);
2855 spin_lock_init(&ha->vport_slock);
2856 mutex_init(&ha->selflogin_lock);
2857 mutex_init(&ha->optrom_mutex);
2859 /* Set ISP-type information. */
2860 qla2x00_set_isp_flags(ha);
2862 /* Set EEH reset type to fundamental if required by hba */
2863 if (IS_QLA24XX(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha) ||
2864 IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
2865 pdev->needs_freset = 1;
2867 ha->prev_topology = 0;
2868 ha->init_cb_size = sizeof(init_cb_t);
2869 ha->link_data_rate = PORT_SPEED_UNKNOWN;
2870 ha->optrom_size = OPTROM_SIZE_2300;
2871 ha->max_exchg = FW_MAX_EXCHANGES_CNT;
2872 atomic_set(&ha->num_pend_mbx_stage1, 0);
2873 atomic_set(&ha->num_pend_mbx_stage2, 0);
2874 atomic_set(&ha->num_pend_mbx_stage3, 0);
2875 atomic_set(&ha->zio_threshold, DEFAULT_ZIO_THRESHOLD);
2876 ha->last_zio_threshold = DEFAULT_ZIO_THRESHOLD;
2878 /* Assign ISP specific operations. */
2879 if (IS_QLA2100(ha)) {
2880 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100;
2881 ha->mbx_count = MAILBOX_REGISTER_COUNT_2100;
2882 req_length = REQUEST_ENTRY_CNT_2100;
2883 rsp_length = RESPONSE_ENTRY_CNT_2100;
2884 ha->max_loop_id = SNS_LAST_LOOP_ID_2100;
2885 ha->gid_list_info_size = 4;
2886 ha->flash_conf_off = ~0;
2887 ha->flash_data_off = ~0;
2888 ha->nvram_conf_off = ~0;
2889 ha->nvram_data_off = ~0;
2890 ha->isp_ops = &qla2100_isp_ops;
2891 } else if (IS_QLA2200(ha)) {
2892 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100;
2893 ha->mbx_count = MAILBOX_REGISTER_COUNT_2200;
2894 req_length = REQUEST_ENTRY_CNT_2200;
2895 rsp_length = RESPONSE_ENTRY_CNT_2100;
2896 ha->max_loop_id = SNS_LAST_LOOP_ID_2100;
2897 ha->gid_list_info_size = 4;
2898 ha->flash_conf_off = ~0;
2899 ha->flash_data_off = ~0;
2900 ha->nvram_conf_off = ~0;
2901 ha->nvram_data_off = ~0;
2902 ha->isp_ops = &qla2100_isp_ops;
2903 } else if (IS_QLA23XX(ha)) {
2904 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100;
2905 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2906 req_length = REQUEST_ENTRY_CNT_2200;
2907 rsp_length = RESPONSE_ENTRY_CNT_2300;
2908 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2909 ha->gid_list_info_size = 6;
2910 if (IS_QLA2322(ha) || IS_QLA6322(ha))
2911 ha->optrom_size = OPTROM_SIZE_2322;
2912 ha->flash_conf_off = ~0;
2913 ha->flash_data_off = ~0;
2914 ha->nvram_conf_off = ~0;
2915 ha->nvram_data_off = ~0;
2916 ha->isp_ops = &qla2300_isp_ops;
2917 } else if (IS_QLA24XX_TYPE(ha)) {
2918 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
2919 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2920 req_length = REQUEST_ENTRY_CNT_24XX;
2921 rsp_length = RESPONSE_ENTRY_CNT_2300;
2922 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
2923 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2924 ha->init_cb_size = sizeof(struct mid_init_cb_24xx);
2925 ha->gid_list_info_size = 8;
2926 ha->optrom_size = OPTROM_SIZE_24XX;
2927 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA24XX;
2928 ha->isp_ops = &qla24xx_isp_ops;
2929 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
2930 ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
2931 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
2932 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
2933 } else if (IS_QLA25XX(ha)) {
2934 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
2935 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2936 req_length = REQUEST_ENTRY_CNT_24XX;
2937 rsp_length = RESPONSE_ENTRY_CNT_2300;
2938 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
2939 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2940 ha->init_cb_size = sizeof(struct mid_init_cb_24xx);
2941 ha->gid_list_info_size = 8;
2942 ha->optrom_size = OPTROM_SIZE_25XX;
2943 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
2944 ha->isp_ops = &qla25xx_isp_ops;
2945 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
2946 ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
2947 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
2948 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
2949 } else if (IS_QLA81XX(ha)) {
2950 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
2951 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2952 req_length = REQUEST_ENTRY_CNT_24XX;
2953 rsp_length = RESPONSE_ENTRY_CNT_2300;
2954 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
2955 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2956 ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
2957 ha->gid_list_info_size = 8;
2958 ha->optrom_size = OPTROM_SIZE_81XX;
2959 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
2960 ha->isp_ops = &qla81xx_isp_ops;
2961 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX;
2962 ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX;
2963 ha->nvram_conf_off = ~0;
2964 ha->nvram_data_off = ~0;
2965 } else if (IS_QLA82XX(ha)) {
2966 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
2967 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2968 req_length = REQUEST_ENTRY_CNT_82XX;
2969 rsp_length = RESPONSE_ENTRY_CNT_82XX;
2970 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2971 ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
2972 ha->gid_list_info_size = 8;
2973 ha->optrom_size = OPTROM_SIZE_82XX;
2974 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
2975 ha->isp_ops = &qla82xx_isp_ops;
2976 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
2977 ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
2978 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
2979 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
2980 } else if (IS_QLA8044(ha)) {
2981 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
2982 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2983 req_length = REQUEST_ENTRY_CNT_82XX;
2984 rsp_length = RESPONSE_ENTRY_CNT_82XX;
2985 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2986 ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
2987 ha->gid_list_info_size = 8;
2988 ha->optrom_size = OPTROM_SIZE_83XX;
2989 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
2990 ha->isp_ops = &qla8044_isp_ops;
2991 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
2992 ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
2993 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
2994 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
2995 } else if (IS_QLA83XX(ha)) {
2996 ha->portnum = PCI_FUNC(ha->pdev->devfn);
2997 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
2998 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2999 req_length = REQUEST_ENTRY_CNT_83XX;
3000 rsp_length = RESPONSE_ENTRY_CNT_83XX;
3001 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
3002 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
3003 ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
3004 ha->gid_list_info_size = 8;
3005 ha->optrom_size = OPTROM_SIZE_83XX;
3006 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
3007 ha->isp_ops = &qla83xx_isp_ops;
3008 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX;
3009 ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX;
3010 ha->nvram_conf_off = ~0;
3011 ha->nvram_data_off = ~0;
3012 } else if (IS_QLAFX00(ha)) {
3013 ha->max_fibre_devices = MAX_FIBRE_DEVICES_FX00;
3014 ha->mbx_count = MAILBOX_REGISTER_COUNT_FX00;
3015 ha->aen_mbx_count = AEN_MAILBOX_REGISTER_COUNT_FX00;
3016 req_length = REQUEST_ENTRY_CNT_FX00;
3017 rsp_length = RESPONSE_ENTRY_CNT_FX00;
3018 ha->isp_ops = &qlafx00_isp_ops;
3019 ha->port_down_retry_count = 30; /* default value */
3020 ha->mr.fw_hbt_cnt = QLAFX00_HEARTBEAT_INTERVAL;
3021 ha->mr.fw_reset_timer_tick = QLAFX00_RESET_INTERVAL;
3022 ha->mr.fw_critemp_timer_tick = QLAFX00_CRITEMP_INTERVAL;
3023 ha->mr.fw_hbt_en = 1;
3024 ha->mr.host_info_resend = false;
3025 ha->mr.hinfo_resend_timer_tick = QLAFX00_HINFO_RESEND_INTERVAL;
3026 } else if (IS_QLA27XX(ha)) {
3027 ha->portnum = PCI_FUNC(ha->pdev->devfn);
3028 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
3029 ha->mbx_count = MAILBOX_REGISTER_COUNT;
3030 req_length = REQUEST_ENTRY_CNT_83XX;
3031 rsp_length = RESPONSE_ENTRY_CNT_83XX;
3032 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
3033 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
3034 ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
3035 ha->gid_list_info_size = 8;
3036 ha->optrom_size = OPTROM_SIZE_83XX;
3037 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
3038 ha->isp_ops = &qla27xx_isp_ops;
3039 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX;
3040 ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX;
3041 ha->nvram_conf_off = ~0;
3042 ha->nvram_data_off = ~0;
3043 } else if (IS_QLA28XX(ha)) {
3044 ha->portnum = PCI_FUNC(ha->pdev->devfn);
3045 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
3046 ha->mbx_count = MAILBOX_REGISTER_COUNT;
3047 req_length = REQUEST_ENTRY_CNT_24XX;
3048 rsp_length = RESPONSE_ENTRY_CNT_2300;
3049 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
3050 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
3051 ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
3052 ha->gid_list_info_size = 8;
3053 ha->optrom_size = OPTROM_SIZE_28XX;
3054 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
3055 ha->isp_ops = &qla27xx_isp_ops;
3056 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_28XX;
3057 ha->flash_data_off = FARX_ACCESS_FLASH_DATA_28XX;
3058 ha->nvram_conf_off = ~0;
3059 ha->nvram_data_off = ~0;
3062 ql_dbg_pci(ql_dbg_init, pdev, 0x001e,
3063 "mbx_count=%d, req_length=%d, "
3064 "rsp_length=%d, max_loop_id=%d, init_cb_size=%d, "
3065 "gid_list_info_size=%d, optrom_size=%d, nvram_npiv_size=%d, "
3066 "max_fibre_devices=%d.\n",
3067 ha->mbx_count, req_length, rsp_length, ha->max_loop_id,
3068 ha->init_cb_size, ha->gid_list_info_size, ha->optrom_size,
3069 ha->nvram_npiv_size, ha->max_fibre_devices);
3070 ql_dbg_pci(ql_dbg_init, pdev, 0x001f,
3071 "isp_ops=%p, flash_conf_off=%d, "
3072 "flash_data_off=%d, nvram_conf_off=%d, nvram_data_off=%d.\n",
3073 ha->isp_ops, ha->flash_conf_off, ha->flash_data_off,
3074 ha->nvram_conf_off, ha->nvram_data_off);
3076 /* Configure PCI I/O space */
3077 ret = ha->isp_ops->iospace_config(ha);
3079 goto iospace_config_failed;
3081 ql_log_pci(ql_log_info, pdev, 0x001d,
3082 "Found an ISP%04X irq %d iobase 0x%p.\n",
3083 pdev->device, pdev->irq, ha->iobase);
3084 mutex_init(&ha->vport_lock);
3085 mutex_init(&ha->mq_lock);
3086 init_completion(&ha->mbx_cmd_comp);
3087 complete(&ha->mbx_cmd_comp);
3088 init_completion(&ha->mbx_intr_comp);
3089 init_completion(&ha->dcbx_comp);
3090 init_completion(&ha->lb_portup_comp);
3092 set_bit(0, (unsigned long *) ha->vp_idx_map);
3094 qla2x00_config_dma_addressing(ha);
3095 ql_dbg_pci(ql_dbg_init, pdev, 0x0020,
3096 "64 Bit addressing is %s.\n",
3097 ha->flags.enable_64bit_addressing ? "enable" :
3099 ret = qla2x00_mem_alloc(ha, req_length, rsp_length, &req, &rsp);
3101 ql_log_pci(ql_log_fatal, pdev, 0x0031,
3102 "Failed to allocate memory for adapter, aborting.\n");
3104 goto probe_hw_failed;
3107 req->max_q_depth = MAX_Q_DEPTH;
3108 if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU)
3109 req->max_q_depth = ql2xmaxqdepth;
3112 base_vha = qla2x00_create_host(sht, ha);
3115 goto probe_hw_failed;
3118 pci_set_drvdata(pdev, base_vha);
3119 set_bit(PFLG_DRIVER_PROBING, &base_vha->pci_flags);
3121 host = base_vha->host;
3122 base_vha->req = req;
3123 if (IS_QLA2XXX_MIDTYPE(ha))
3124 base_vha->mgmt_svr_loop_id =
3125 qla2x00_reserve_mgmt_server_loop_id(base_vha);
3127 base_vha->mgmt_svr_loop_id = MANAGEMENT_SERVER +
3130 /* Setup fcport template structure. */
3131 ha->mr.fcport.vha = base_vha;
3132 ha->mr.fcport.port_type = FCT_UNKNOWN;
3133 ha->mr.fcport.loop_id = FC_NO_LOOP_ID;
3134 qla2x00_set_fcport_state(&ha->mr.fcport, FCS_UNCONFIGURED);
3135 ha->mr.fcport.supported_classes = FC_COS_UNSPECIFIED;
3136 ha->mr.fcport.scan_state = 1;
3138 qla2xxx_reset_stats(host, QLA2XX_HW_ERROR | QLA2XX_SHT_LNK_DWN |
3139 QLA2XX_INT_ERR | QLA2XX_CMD_TIMEOUT |
3140 QLA2XX_RESET_CMD_ERR | QLA2XX_TGT_SHT_LNK_DOWN);
3142 /* Set the SG table size based on ISP type */
3143 if (!IS_FWI2_CAPABLE(ha)) {
3145 host->sg_tablesize = 32;
3147 if (!IS_QLA82XX(ha))
3148 host->sg_tablesize = QLA_SG_ALL;
3150 host->max_id = ha->max_fibre_devices;
3151 host->cmd_per_lun = 3;
3152 host->unique_id = host->host_no;
3153 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif)
3154 host->max_cmd_len = 32;
3156 host->max_cmd_len = MAX_CMDSZ;
3157 host->max_channel = MAX_BUSES - 1;
3158 /* Older HBAs support only 16-bit LUNs */
3159 if (!IS_QLAFX00(ha) && !IS_FWI2_CAPABLE(ha) &&
3160 ql2xmaxlun > 0xffff)
3161 host->max_lun = 0xffff;
3163 host->max_lun = ql2xmaxlun;
3164 host->transportt = qla2xxx_transport_template;
3165 sht->vendor_id = (SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_QLOGIC);
3167 ql_dbg(ql_dbg_init, base_vha, 0x0033,
3168 "max_id=%d this_id=%d "
3169 "cmd_per_len=%d unique_id=%d max_cmd_len=%d max_channel=%d "
3170 "max_lun=%llu transportt=%p, vendor_id=%llu.\n", host->max_id,
3171 host->this_id, host->cmd_per_lun, host->unique_id,
3172 host->max_cmd_len, host->max_channel, host->max_lun,
3173 host->transportt, sht->vendor_id);
3175 INIT_WORK(&base_vha->iocb_work, qla2x00_iocb_work_fn);
3177 /* Set up the irqs */
3178 ret = qla2x00_request_irqs(ha, rsp);
3182 /* Alloc arrays of request and response ring ptrs */
3183 ret = qla2x00_alloc_queues(ha, req, rsp);
3185 ql_log(ql_log_fatal, base_vha, 0x003d,
3186 "Failed to allocate memory for queue pointers..."
3193 /* number of hardware queues supported by blk/scsi-mq*/
3194 host->nr_hw_queues = ha->max_qpairs;
3196 ql_dbg(ql_dbg_init, base_vha, 0x0192,
3197 "blk/scsi-mq enabled, HW queues = %d.\n", host->nr_hw_queues);
3199 if (ql2xnvmeenable) {
3200 host->nr_hw_queues = ha->max_qpairs;
3201 ql_dbg(ql_dbg_init, base_vha, 0x0194,
3202 "FC-NVMe support is enabled, HW queues=%d\n",
3203 host->nr_hw_queues);
3205 ql_dbg(ql_dbg_init, base_vha, 0x0193,
3206 "blk/scsi-mq disabled.\n");
3210 qlt_probe_one_stage1(base_vha, ha);
3212 pci_save_state(pdev);
3214 /* Assign back pointers */
3218 if (IS_QLAFX00(ha)) {
3219 ha->rsp_q_map[0] = rsp;
3220 ha->req_q_map[0] = req;
3221 set_bit(0, ha->req_qid_map);
3222 set_bit(0, ha->rsp_qid_map);
3225 /* FWI2-capable only. */
3226 req->req_q_in = &ha->iobase->isp24.req_q_in;
3227 req->req_q_out = &ha->iobase->isp24.req_q_out;
3228 rsp->rsp_q_in = &ha->iobase->isp24.rsp_q_in;
3229 rsp->rsp_q_out = &ha->iobase->isp24.rsp_q_out;
3230 if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha) ||
3232 req->req_q_in = &ha->mqiobase->isp25mq.req_q_in;
3233 req->req_q_out = &ha->mqiobase->isp25mq.req_q_out;
3234 rsp->rsp_q_in = &ha->mqiobase->isp25mq.rsp_q_in;
3235 rsp->rsp_q_out = &ha->mqiobase->isp25mq.rsp_q_out;
3238 if (IS_QLAFX00(ha)) {
3239 req->req_q_in = &ha->iobase->ispfx00.req_q_in;
3240 req->req_q_out = &ha->iobase->ispfx00.req_q_out;
3241 rsp->rsp_q_in = &ha->iobase->ispfx00.rsp_q_in;
3242 rsp->rsp_q_out = &ha->iobase->ispfx00.rsp_q_out;
3245 if (IS_P3P_TYPE(ha)) {
3246 req->req_q_out = &ha->iobase->isp82.req_q_out[0];
3247 rsp->rsp_q_in = &ha->iobase->isp82.rsp_q_in[0];
3248 rsp->rsp_q_out = &ha->iobase->isp82.rsp_q_out[0];
3251 ql_dbg(ql_dbg_multiq, base_vha, 0xc009,
3252 "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n",
3253 ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp);
3254 ql_dbg(ql_dbg_multiq, base_vha, 0xc00a,
3255 "req->req_q_in=%p req->req_q_out=%p "
3256 "rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n",
3257 req->req_q_in, req->req_q_out,
3258 rsp->rsp_q_in, rsp->rsp_q_out);
3259 ql_dbg(ql_dbg_init, base_vha, 0x003e,
3260 "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n",
3261 ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp);
3262 ql_dbg(ql_dbg_init, base_vha, 0x003f,
3263 "req->req_q_in=%p req->req_q_out=%p rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n",
3264 req->req_q_in, req->req_q_out, rsp->rsp_q_in, rsp->rsp_q_out);
3266 ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM, 0);
3267 if (unlikely(!ha->wq)) {
3272 if (ha->isp_ops->initialize_adapter(base_vha)) {
3273 ql_log(ql_log_fatal, base_vha, 0x00d6,
3274 "Failed to initialize adapter - Adapter flags %x.\n",
3275 base_vha->device_flags);
3277 if (IS_QLA82XX(ha)) {
3278 qla82xx_idc_lock(ha);
3279 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
3280 QLA8XXX_DEV_FAILED);
3281 qla82xx_idc_unlock(ha);
3282 ql_log(ql_log_fatal, base_vha, 0x00d7,
3283 "HW State: FAILED.\n");
3284 } else if (IS_QLA8044(ha)) {
3285 qla8044_idc_lock(ha);
3286 qla8044_wr_direct(base_vha,
3287 QLA8044_CRB_DEV_STATE_INDEX,
3288 QLA8XXX_DEV_FAILED);
3289 qla8044_idc_unlock(ha);
3290 ql_log(ql_log_fatal, base_vha, 0x0150,
3291 "HW State: FAILED.\n");
3299 host->can_queue = QLAFX00_MAX_CANQUEUE;
3301 host->can_queue = req->num_outstanding_cmds - 10;
3303 ql_dbg(ql_dbg_init, base_vha, 0x0032,
3304 "can_queue=%d, req=%p, mgmt_svr_loop_id=%d, sg_tablesize=%d.\n",
3305 host->can_queue, base_vha->req,
3306 base_vha->mgmt_svr_loop_id, host->sg_tablesize);
3309 bool startit = false;
3311 if (QLA_TGT_MODE_ENABLED())
3314 if (ql2x_ini_mode == QLA2XXX_INI_MODE_ENABLED)
3317 /* Create start of day qpairs for Block MQ */
3318 for (i = 0; i < ha->max_qpairs; i++)
3319 qla2xxx_create_qpair(base_vha, 5, 0, startit);
3321 qla_init_iocb_limit(base_vha);
3323 if (ha->flags.running_gold_fw)
3327 * Startup the kernel thread for this host adapter
3329 ha->dpc_thread = kthread_create(qla2x00_do_dpc, ha,
3330 "%s_dpc", base_vha->host_str);
3331 if (IS_ERR(ha->dpc_thread)) {
3332 ql_log(ql_log_fatal, base_vha, 0x00ed,
3333 "Failed to start DPC thread.\n");
3334 ret = PTR_ERR(ha->dpc_thread);
3335 ha->dpc_thread = NULL;
3338 ql_dbg(ql_dbg_init, base_vha, 0x00ee,
3339 "DPC thread started successfully.\n");
3342 * If we're not coming up in initiator mode, we might sit for
3343 * a while without waking up the dpc thread, which leads to a
3344 * stuck process warning. So just kick the dpc once here and
3345 * let the kthread start (and go back to sleep in qla2x00_do_dpc).
3347 qla2xxx_wake_dpc(base_vha);
3349 INIT_WORK(&ha->board_disable, qla2x00_disable_board_on_pci_error);
3351 if (IS_QLA8031(ha) || IS_MCTP_CAPABLE(ha)) {
3352 sprintf(wq_name, "qla2xxx_%lu_dpc_lp_wq", base_vha->host_no);
3353 ha->dpc_lp_wq = create_singlethread_workqueue(wq_name);
3354 INIT_WORK(&ha->idc_aen, qla83xx_service_idc_aen);
3356 sprintf(wq_name, "qla2xxx_%lu_dpc_hp_wq", base_vha->host_no);
3357 ha->dpc_hp_wq = create_singlethread_workqueue(wq_name);
3358 INIT_WORK(&ha->nic_core_reset, qla83xx_nic_core_reset_work);
3359 INIT_WORK(&ha->idc_state_handler,
3360 qla83xx_idc_state_handler_work);
3361 INIT_WORK(&ha->nic_core_unrecoverable,
3362 qla83xx_nic_core_unrecoverable_work);
3366 list_add_tail(&base_vha->list, &ha->vp_list);
3367 base_vha->host->irq = ha->pdev->irq;
3369 /* Initialized the timer */
3370 qla2x00_start_timer(base_vha, WATCH_INTERVAL);
3371 ql_dbg(ql_dbg_init, base_vha, 0x00ef,
3372 "Started qla2x00_timer with "
3373 "interval=%d.\n", WATCH_INTERVAL);
3374 ql_dbg(ql_dbg_init, base_vha, 0x00f0,
3375 "Detected hba at address=%p.\n",
3378 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
3379 if (ha->fw_attributes & BIT_4) {
3380 int prot = 0, guard;
3382 base_vha->flags.difdix_supported = 1;
3383 ql_dbg(ql_dbg_init, base_vha, 0x00f1,
3384 "Registering for DIF/DIX type 1 and 3 protection.\n");
3385 if (ql2xenabledif == 1)
3386 prot = SHOST_DIX_TYPE0_PROTECTION;
3388 scsi_host_set_prot(host, ql2xprotmask);
3390 scsi_host_set_prot(host,
3391 prot | SHOST_DIF_TYPE1_PROTECTION
3392 | SHOST_DIF_TYPE2_PROTECTION
3393 | SHOST_DIF_TYPE3_PROTECTION
3394 | SHOST_DIX_TYPE1_PROTECTION
3395 | SHOST_DIX_TYPE2_PROTECTION
3396 | SHOST_DIX_TYPE3_PROTECTION);
3398 guard = SHOST_DIX_GUARD_CRC;
3400 if (IS_PI_IPGUARD_CAPABLE(ha) &&
3401 (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha)))
3402 guard |= SHOST_DIX_GUARD_IP;
3405 scsi_host_set_guard(host, ql2xprotguard);
3407 scsi_host_set_guard(host, guard);
3409 base_vha->flags.difdix_supported = 0;
3412 ha->isp_ops->enable_intrs(ha);
3414 if (IS_QLAFX00(ha)) {
3415 ret = qlafx00_fx_disc(base_vha,
3416 &base_vha->hw->mr.fcport, FXDISC_GET_CONFIG_INFO);
3417 host->sg_tablesize = (ha->mr.extended_io_enabled) ?
3421 ret = scsi_add_host(host, &pdev->dev);
3425 base_vha->flags.init_done = 1;
3426 base_vha->flags.online = 1;
3427 ha->prev_minidump_failed = 0;
3429 ql_dbg(ql_dbg_init, base_vha, 0x00f2,
3430 "Init done and hba is online.\n");
3432 if (qla_ini_mode_enabled(base_vha) ||
3433 qla_dual_mode_enabled(base_vha))
3434 scsi_scan_host(host);
3436 ql_dbg(ql_dbg_init, base_vha, 0x0122,
3437 "skipping scsi_scan_host() for non-initiator port\n");
3439 qla2x00_alloc_sysfs_attr(base_vha);
3441 if (IS_QLAFX00(ha)) {
3442 ret = qlafx00_fx_disc(base_vha,
3443 &base_vha->hw->mr.fcport, FXDISC_GET_PORT_INFO);
3445 /* Register system information */
3446 ret = qlafx00_fx_disc(base_vha,
3447 &base_vha->hw->mr.fcport, FXDISC_REG_HOST_INFO);
3450 qla2x00_init_host_attr(base_vha);
3452 qla2x00_dfs_setup(base_vha);
3454 ql_log(ql_log_info, base_vha, 0x00fb,
3455 "QLogic %s - %s.\n", ha->model_number, ha->model_desc);
3456 ql_log(ql_log_info, base_vha, 0x00fc,
3457 "ISP%04X: %s @ %s hdma%c host#=%ld fw=%s.\n",
3458 pdev->device, ha->isp_ops->pci_info_str(base_vha, pci_info,
3460 pci_name(pdev), ha->flags.enable_64bit_addressing ? '+' : '-',
3462 ha->isp_ops->fw_version_str(base_vha, fw_str, sizeof(fw_str)));
3464 qlt_add_target(ha, base_vha);
3466 clear_bit(PFLG_DRIVER_PROBING, &base_vha->pci_flags);
3468 if (test_bit(UNLOADING, &base_vha->dpc_flags))
3474 qla_enode_stop(base_vha);
3475 if (base_vha->gnl.l) {
3476 dma_free_coherent(&ha->pdev->dev, base_vha->gnl.size,
3477 base_vha->gnl.l, base_vha->gnl.ldma);
3478 base_vha->gnl.l = NULL;
3481 if (base_vha->timer_active)
3482 qla2x00_stop_timer(base_vha);
3483 base_vha->flags.online = 0;
3484 if (ha->dpc_thread) {
3485 struct task_struct *t = ha->dpc_thread;
3487 ha->dpc_thread = NULL;
3491 qla2x00_free_device(base_vha);
3492 scsi_host_put(base_vha->host);
3494 * Need to NULL out local req/rsp after
3495 * qla2x00_free_device => qla2x00_free_queues frees
3496 * what these are pointing to. Or else we'll
3497 * fall over below in qla2x00_free_req/rsp_que.
3503 qla2x00_mem_free(ha);
3504 qla2x00_free_req_que(ha, req);
3505 qla2x00_free_rsp_que(ha, rsp);
3506 qla2x00_clear_drv_active(ha);
3508 iospace_config_failed:
3509 if (IS_P3P_TYPE(ha)) {
3510 if (!ha->nx_pcibase)
3511 iounmap((device_reg_t *)ha->nx_pcibase);
3513 iounmap((device_reg_t *)ha->nxdb_wr_ptr);
3516 iounmap(ha->iobase);
3518 iounmap(ha->cregbase);
3520 pci_release_selected_regions(ha->pdev, ha->bars);
3524 pci_disable_device(pdev);
3528 static void __qla_set_remove_flag(scsi_qla_host_t *base_vha)
3530 scsi_qla_host_t *vp;
3531 unsigned long flags;
3532 struct qla_hw_data *ha;
3539 spin_lock_irqsave(&ha->vport_slock, flags);
3540 list_for_each_entry(vp, &ha->vp_list, list)
3541 set_bit(PFLG_DRIVER_REMOVING, &vp->pci_flags);
3544 * Indicate device removal to prevent future board_disable
3545 * and wait until any pending board_disable has completed.
3547 set_bit(PFLG_DRIVER_REMOVING, &base_vha->pci_flags);
3548 spin_unlock_irqrestore(&ha->vport_slock, flags);
3552 qla2x00_shutdown(struct pci_dev *pdev)
3554 scsi_qla_host_t *vha;
3555 struct qla_hw_data *ha;
3557 vha = pci_get_drvdata(pdev);
3560 ql_log(ql_log_info, vha, 0xfffa,
3561 "Adapter shutdown\n");
3564 * Prevent future board_disable and wait
3565 * until any pending board_disable has completed.
3567 __qla_set_remove_flag(vha);
3568 cancel_work_sync(&ha->board_disable);
3570 if (!atomic_read(&pdev->enable_cnt))
3573 /* Notify ISPFX00 firmware */
3575 qlafx00_driver_shutdown(vha, 20);
3577 /* Turn-off FCE trace */
3578 if (ha->flags.fce_enabled) {
3579 qla2x00_disable_fce_trace(vha, NULL, NULL);
3580 ha->flags.fce_enabled = 0;
3583 /* Turn-off EFT trace */
3585 qla2x00_disable_eft_trace(vha);
3587 if (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) ||
3589 if (ha->flags.fw_started)
3590 qla2x00_abort_isp_cleanup(vha);
3592 /* Stop currently executing firmware. */
3593 qla2x00_try_to_stop_firmware(vha);
3597 if (vha->timer_active)
3598 qla2x00_stop_timer(vha);
3600 /* Turn adapter off line */
3601 vha->flags.online = 0;
3603 /* turn-off interrupts on the card */
3604 if (ha->interrupts_on) {
3605 vha->flags.init_done = 0;
3606 ha->isp_ops->disable_intrs(ha);
3609 qla2x00_free_irqs(vha);
3611 qla2x00_free_fw_dump(ha);
3613 pci_disable_device(pdev);
3614 ql_log(ql_log_info, vha, 0xfffe,
3615 "Adapter shutdown successfully.\n");
3618 /* Deletes all the virtual ports for a given ha */
3620 qla2x00_delete_all_vps(struct qla_hw_data *ha, scsi_qla_host_t *base_vha)
3622 scsi_qla_host_t *vha;
3623 unsigned long flags;
3625 mutex_lock(&ha->vport_lock);
3626 while (ha->cur_vport_count) {
3627 spin_lock_irqsave(&ha->vport_slock, flags);
3629 BUG_ON(base_vha->list.next == &ha->vp_list);
3630 /* This assumes first entry in ha->vp_list is always base vha */
3631 vha = list_first_entry(&base_vha->list, scsi_qla_host_t, list);
3632 scsi_host_get(vha->host);
3634 spin_unlock_irqrestore(&ha->vport_slock, flags);
3635 mutex_unlock(&ha->vport_lock);
3637 qla_nvme_delete(vha);
3639 fc_vport_terminate(vha->fc_vport);
3640 scsi_host_put(vha->host);
3642 mutex_lock(&ha->vport_lock);
3644 mutex_unlock(&ha->vport_lock);
3647 /* Stops all deferred work threads */
3649 qla2x00_destroy_deferred_work(struct qla_hw_data *ha)
3651 /* Cancel all work and destroy DPC workqueues */
3652 if (ha->dpc_lp_wq) {
3653 cancel_work_sync(&ha->idc_aen);
3654 destroy_workqueue(ha->dpc_lp_wq);
3655 ha->dpc_lp_wq = NULL;
3658 if (ha->dpc_hp_wq) {
3659 cancel_work_sync(&ha->nic_core_reset);
3660 cancel_work_sync(&ha->idc_state_handler);
3661 cancel_work_sync(&ha->nic_core_unrecoverable);
3662 destroy_workqueue(ha->dpc_hp_wq);
3663 ha->dpc_hp_wq = NULL;
3666 /* Kill the kernel thread for this host */
3667 if (ha->dpc_thread) {
3668 struct task_struct *t = ha->dpc_thread;
3671 * qla2xxx_wake_dpc checks for ->dpc_thread
3672 * so we need to zero it out.
3674 ha->dpc_thread = NULL;
3680 qla2x00_unmap_iobases(struct qla_hw_data *ha)
3682 if (IS_QLA82XX(ha)) {
3684 iounmap((device_reg_t *)ha->nx_pcibase);
3686 iounmap((device_reg_t *)ha->nxdb_wr_ptr);
3689 iounmap(ha->iobase);
3692 iounmap(ha->cregbase);
3695 iounmap(ha->mqiobase);
3697 if ((IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) &&
3699 iounmap(ha->msixbase);
3704 qla2x00_clear_drv_active(struct qla_hw_data *ha)
3706 if (IS_QLA8044(ha)) {
3707 qla8044_idc_lock(ha);
3708 qla8044_clear_drv_active(ha);
3709 qla8044_idc_unlock(ha);
3710 } else if (IS_QLA82XX(ha)) {
3711 qla82xx_idc_lock(ha);
3712 qla82xx_clear_drv_active(ha);
3713 qla82xx_idc_unlock(ha);
3718 qla2x00_remove_one(struct pci_dev *pdev)
3720 scsi_qla_host_t *base_vha;
3721 struct qla_hw_data *ha;
3723 base_vha = pci_get_drvdata(pdev);
3725 ql_log(ql_log_info, base_vha, 0xb079,
3726 "Removing driver\n");
3727 __qla_set_remove_flag(base_vha);
3728 cancel_work_sync(&ha->board_disable);
3731 * If the PCI device is disabled then there was a PCI-disconnect and
3732 * qla2x00_disable_board_on_pci_error has taken care of most of the
3735 if (!atomic_read(&pdev->enable_cnt)) {
3736 dma_free_coherent(&ha->pdev->dev, base_vha->gnl.size,
3737 base_vha->gnl.l, base_vha->gnl.ldma);
3738 base_vha->gnl.l = NULL;
3739 scsi_host_put(base_vha->host);
3741 pci_set_drvdata(pdev, NULL);
3744 qla2x00_wait_for_hba_ready(base_vha);
3747 * if UNLOADING flag is already set, then continue unload,
3748 * where it was set first.
3750 if (test_and_set_bit(UNLOADING, &base_vha->dpc_flags))
3753 if (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) ||
3755 if (ha->flags.fw_started)
3756 qla2x00_abort_isp_cleanup(base_vha);
3757 } else if (!IS_QLAFX00(ha)) {
3758 if (IS_QLA8031(ha)) {
3759 ql_dbg(ql_dbg_p3p, base_vha, 0xb07e,
3760 "Clearing fcoe driver presence.\n");
3761 if (qla83xx_clear_drv_presence(base_vha) != QLA_SUCCESS)
3762 ql_dbg(ql_dbg_p3p, base_vha, 0xb079,
3763 "Error while clearing DRV-Presence.\n");
3766 qla2x00_try_to_stop_firmware(base_vha);
3769 qla2x00_wait_for_sess_deletion(base_vha);
3771 qla_nvme_delete(base_vha);
3773 dma_free_coherent(&ha->pdev->dev,
3774 base_vha->gnl.size, base_vha->gnl.l, base_vha->gnl.ldma);
3776 base_vha->gnl.l = NULL;
3777 qla_enode_stop(base_vha);
3779 vfree(base_vha->scan.l);
3782 qlafx00_driver_shutdown(base_vha, 20);
3784 qla2x00_delete_all_vps(ha, base_vha);
3786 qla2x00_dfs_remove(base_vha);
3788 qla84xx_put_chip(base_vha);
3791 if (base_vha->timer_active)
3792 qla2x00_stop_timer(base_vha);
3794 base_vha->flags.online = 0;
3796 /* free DMA memory */
3797 if (ha->exlogin_buf)
3798 qla2x00_free_exlogin_buffer(ha);
3800 /* free DMA memory */
3801 if (ha->exchoffld_buf)
3802 qla2x00_free_exchoffld_buffer(ha);
3804 qla2x00_destroy_deferred_work(ha);
3806 qlt_remove_target(ha, base_vha);
3808 qla2x00_free_sysfs_attr(base_vha, true);
3810 fc_remove_host(base_vha->host);
3812 scsi_remove_host(base_vha->host);
3814 qla2x00_free_device(base_vha);
3816 qla2x00_clear_drv_active(ha);
3818 scsi_host_put(base_vha->host);
3820 qla2x00_unmap_iobases(ha);
3822 pci_release_selected_regions(ha->pdev, ha->bars);
3825 pci_disable_pcie_error_reporting(pdev);
3827 pci_disable_device(pdev);
3831 qla24xx_free_purex_list(struct purex_list *list)
3833 struct list_head *item, *next;
3836 spin_lock_irqsave(&list->lock, flags);
3837 list_for_each_safe(item, next, &list->head) {
3839 kfree(list_entry(item, struct purex_item, list));
3841 spin_unlock_irqrestore(&list->lock, flags);
3845 qla2x00_free_device(scsi_qla_host_t *vha)
3847 struct qla_hw_data *ha = vha->hw;
3849 qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16);
3852 if (vha->timer_active)
3853 qla2x00_stop_timer(vha);
3855 qla25xx_delete_queues(vha);
3856 vha->flags.online = 0;
3858 /* turn-off interrupts on the card */
3859 if (ha->interrupts_on) {
3860 vha->flags.init_done = 0;
3861 ha->isp_ops->disable_intrs(ha);
3864 qla2x00_free_fcports(vha);
3866 qla2x00_free_irqs(vha);
3868 /* Flush the work queue and remove it */
3870 flush_workqueue(ha->wq);
3871 destroy_workqueue(ha->wq);
3876 qla24xx_free_purex_list(&vha->purex_list);
3878 qla2x00_mem_free(ha);
3880 qla82xx_md_free(vha);
3882 qla_edif_sadb_release_free_pool(ha);
3883 qla_edif_sadb_release(ha);
3885 qla2x00_free_queues(ha);
3888 void qla2x00_free_fcports(struct scsi_qla_host *vha)
3890 fc_port_t *fcport, *tfcport;
3892 list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list)
3893 qla2x00_free_fcport(fcport);
3897 qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport)
3904 if (fcport->rport) {
3905 ql_dbg(ql_dbg_disc, fcport->vha, 0x2109,
3906 "%s %8phN. rport %p roles %x\n",
3907 __func__, fcport->port_name, fcport->rport,
3908 fcport->rport->roles);
3909 fc_remote_port_delete(fcport->rport);
3911 qlt_do_generation_tick(vha, &now);
3915 * qla2x00_mark_device_lost Updates fcport state when device goes offline.
3917 * Input: ha = adapter block pointer. fcport = port structure pointer.
3923 void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport,
3926 if (IS_QLAFX00(vha->hw)) {
3927 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
3928 qla2x00_schedule_rport_del(vha, fcport);
3932 if (atomic_read(&fcport->state) == FCS_ONLINE &&
3933 vha->vp_idx == fcport->vha->vp_idx) {
3934 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
3935 qla2x00_schedule_rport_del(vha, fcport);
3938 * We may need to retry the login, so don't change the state of the
3939 * port but do the retries.
3941 if (atomic_read(&fcport->state) != FCS_DEVICE_DEAD)
3942 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
3947 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
3951 qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha)
3955 ql_dbg(ql_dbg_disc, vha, 0x20f1,
3956 "Mark all dev lost\n");
3958 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3959 fcport->scan_state = 0;
3960 qlt_schedule_sess_for_deletion(fcport);
3964 static void qla2x00_set_reserved_loop_ids(struct qla_hw_data *ha)
3968 if (IS_FWI2_CAPABLE(ha))
3971 for (i = 0; i < SNS_FIRST_LOOP_ID; i++)
3972 set_bit(i, ha->loop_id_map);
3973 set_bit(MANAGEMENT_SERVER, ha->loop_id_map);
3974 set_bit(BROADCAST, ha->loop_id_map);
3979 * Allocates adapter memory.
3986 qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
3987 struct req_que **req, struct rsp_que **rsp)
3992 ha->init_cb = dma_alloc_coherent(&ha->pdev->dev, ha->init_cb_size,
3993 &ha->init_cb_dma, GFP_KERNEL);
3997 rc = btree_init32(&ha->host_map);
3999 goto fail_free_init_cb;
4001 if (qlt_mem_alloc(ha) < 0)
4002 goto fail_free_btree;
4004 ha->gid_list = dma_alloc_coherent(&ha->pdev->dev,
4005 qla2x00_gid_list_size(ha), &ha->gid_list_dma, GFP_KERNEL);
4007 goto fail_free_tgt_mem;
4009 ha->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep);
4010 if (!ha->srb_mempool)
4011 goto fail_free_gid_list;
4013 if (IS_P3P_TYPE(ha)) {
4014 /* Allocate cache for CT6 Ctx. */
4016 ctx_cachep = kmem_cache_create("qla2xxx_ctx",
4017 sizeof(struct ct6_dsd), 0,
4018 SLAB_HWCACHE_ALIGN, NULL);
4020 goto fail_free_srb_mempool;
4022 ha->ctx_mempool = mempool_create_slab_pool(SRB_MIN_REQ,
4024 if (!ha->ctx_mempool)
4025 goto fail_free_srb_mempool;
4026 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0021,
4027 "ctx_cachep=%p ctx_mempool=%p.\n",
4028 ctx_cachep, ha->ctx_mempool);
4031 /* Get memory for cached NVRAM */
4032 ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL);
4034 goto fail_free_ctx_mempool;
4036 snprintf(name, sizeof(name), "%s_%d", QLA2XXX_DRIVER_NAME,
4038 ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev,
4039 DMA_POOL_SIZE, 8, 0);
4040 if (!ha->s_dma_pool)
4041 goto fail_free_nvram;
4043 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0022,
4044 "init_cb=%p gid_list=%p, srb_mempool=%p s_dma_pool=%p.\n",
4045 ha->init_cb, ha->gid_list, ha->srb_mempool, ha->s_dma_pool);
4047 if (IS_P3P_TYPE(ha) || ql2xenabledif) {
4048 ha->dl_dma_pool = dma_pool_create(name, &ha->pdev->dev,
4049 DSD_LIST_DMA_POOL_SIZE, 8, 0);
4050 if (!ha->dl_dma_pool) {
4051 ql_log_pci(ql_log_fatal, ha->pdev, 0x0023,
4052 "Failed to allocate memory for dl_dma_pool.\n");
4053 goto fail_s_dma_pool;
4056 ha->fcp_cmnd_dma_pool = dma_pool_create(name, &ha->pdev->dev,
4057 FCP_CMND_DMA_POOL_SIZE, 8, 0);
4058 if (!ha->fcp_cmnd_dma_pool) {
4059 ql_log_pci(ql_log_fatal, ha->pdev, 0x0024,
4060 "Failed to allocate memory for fcp_cmnd_dma_pool.\n");
4061 goto fail_dl_dma_pool;
4064 if (ql2xenabledif) {
4065 u64 bufsize = DIF_BUNDLING_DMA_POOL_SIZE;
4066 struct dsd_dma *dsd, *nxt;
4068 /* Creata a DMA pool of buffers for DIF bundling */
4069 ha->dif_bundl_pool = dma_pool_create(name,
4070 &ha->pdev->dev, DIF_BUNDLING_DMA_POOL_SIZE, 8, 0);
4071 if (!ha->dif_bundl_pool) {
4072 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0024,
4073 "%s: failed create dif_bundl_pool\n",
4075 goto fail_dif_bundl_dma_pool;
4078 INIT_LIST_HEAD(&ha->pool.good.head);
4079 INIT_LIST_HEAD(&ha->pool.unusable.head);
4080 ha->pool.good.count = 0;
4081 ha->pool.unusable.count = 0;
4082 for (i = 0; i < 128; i++) {
4083 dsd = kzalloc(sizeof(*dsd), GFP_ATOMIC);
4085 ql_dbg_pci(ql_dbg_init, ha->pdev,
4086 0xe0ee, "%s: failed alloc dsd\n",
4090 ha->dif_bundle_kallocs++;
4092 dsd->dsd_addr = dma_pool_alloc(
4093 ha->dif_bundl_pool, GFP_ATOMIC,
4094 &dsd->dsd_list_dma);
4095 if (!dsd->dsd_addr) {
4096 ql_dbg_pci(ql_dbg_init, ha->pdev,
4098 "%s: failed alloc ->dsd_addr\n",
4101 ha->dif_bundle_kallocs--;
4104 ha->dif_bundle_dma_allocs++;
4107 * if DMA buffer crosses 4G boundary,
4108 * put it on bad list
4110 if (MSD(dsd->dsd_list_dma) ^
4111 MSD(dsd->dsd_list_dma + bufsize)) {
4112 list_add_tail(&dsd->list,
4113 &ha->pool.unusable.head);
4114 ha->pool.unusable.count++;
4116 list_add_tail(&dsd->list,
4117 &ha->pool.good.head);
4118 ha->pool.good.count++;
4122 /* return the good ones back to the pool */
4123 list_for_each_entry_safe(dsd, nxt,
4124 &ha->pool.good.head, list) {
4125 list_del(&dsd->list);
4126 dma_pool_free(ha->dif_bundl_pool,
4127 dsd->dsd_addr, dsd->dsd_list_dma);
4128 ha->dif_bundle_dma_allocs--;
4130 ha->dif_bundle_kallocs--;
4133 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0024,
4134 "%s: dif dma pool (good=%u unusable=%u)\n",
4135 __func__, ha->pool.good.count,
4136 ha->pool.unusable.count);
4139 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0025,
4140 "dl_dma_pool=%p fcp_cmnd_dma_pool=%p dif_bundl_pool=%p.\n",
4141 ha->dl_dma_pool, ha->fcp_cmnd_dma_pool,
4142 ha->dif_bundl_pool);
4145 /* Allocate memory for SNS commands */
4146 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
4147 /* Get consistent memory allocated for SNS commands */
4148 ha->sns_cmd = dma_alloc_coherent(&ha->pdev->dev,
4149 sizeof(struct sns_cmd_pkt), &ha->sns_cmd_dma, GFP_KERNEL);
4152 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0026,
4153 "sns_cmd: %p.\n", ha->sns_cmd);
4155 /* Get consistent memory allocated for MS IOCB */
4156 ha->ms_iocb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
4160 /* Get consistent memory allocated for CT SNS commands */
4161 ha->ct_sns = dma_alloc_coherent(&ha->pdev->dev,
4162 sizeof(struct ct_sns_pkt), &ha->ct_sns_dma, GFP_KERNEL);
4164 goto fail_free_ms_iocb;
4165 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0027,
4166 "ms_iocb=%p ct_sns=%p.\n",
4167 ha->ms_iocb, ha->ct_sns);
4170 /* Allocate memory for request ring */
4171 *req = kzalloc(sizeof(struct req_que), GFP_KERNEL);
4173 ql_log_pci(ql_log_fatal, ha->pdev, 0x0028,
4174 "Failed to allocate memory for req.\n");
4177 (*req)->length = req_len;
4178 (*req)->ring = dma_alloc_coherent(&ha->pdev->dev,
4179 ((*req)->length + 1) * sizeof(request_t),
4180 &(*req)->dma, GFP_KERNEL);
4181 if (!(*req)->ring) {
4182 ql_log_pci(ql_log_fatal, ha->pdev, 0x0029,
4183 "Failed to allocate memory for req_ring.\n");
4186 /* Allocate memory for response ring */
4187 *rsp = kzalloc(sizeof(struct rsp_que), GFP_KERNEL);
4189 ql_log_pci(ql_log_fatal, ha->pdev, 0x002a,
4190 "Failed to allocate memory for rsp.\n");
4194 (*rsp)->length = rsp_len;
4195 (*rsp)->ring = dma_alloc_coherent(&ha->pdev->dev,
4196 ((*rsp)->length + 1) * sizeof(response_t),
4197 &(*rsp)->dma, GFP_KERNEL);
4198 if (!(*rsp)->ring) {
4199 ql_log_pci(ql_log_fatal, ha->pdev, 0x002b,
4200 "Failed to allocate memory for rsp_ring.\n");
4205 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002c,
4206 "req=%p req->length=%d req->ring=%p rsp=%p "
4207 "rsp->length=%d rsp->ring=%p.\n",
4208 *req, (*req)->length, (*req)->ring, *rsp, (*rsp)->length,
4210 /* Allocate memory for NVRAM data for vports */
4211 if (ha->nvram_npiv_size) {
4212 ha->npiv_info = kcalloc(ha->nvram_npiv_size,
4213 sizeof(struct qla_npiv_entry),
4215 if (!ha->npiv_info) {
4216 ql_log_pci(ql_log_fatal, ha->pdev, 0x002d,
4217 "Failed to allocate memory for npiv_info.\n");
4218 goto fail_npiv_info;
4221 ha->npiv_info = NULL;
4223 /* Get consistent memory allocated for EX-INIT-CB. */
4224 if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) ||
4226 ha->ex_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
4227 &ha->ex_init_cb_dma);
4228 if (!ha->ex_init_cb)
4229 goto fail_ex_init_cb;
4230 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002e,
4231 "ex_init_cb=%p.\n", ha->ex_init_cb);
4234 /* Get consistent memory allocated for Special Features-CB. */
4235 if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
4236 ha->sf_init_cb = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL,
4237 &ha->sf_init_cb_dma);
4238 if (!ha->sf_init_cb)
4239 goto fail_sf_init_cb;
4240 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0199,
4241 "sf_init_cb=%p.\n", ha->sf_init_cb);
4244 INIT_LIST_HEAD(&ha->gbl_dsd_list);
4246 /* Get consistent memory allocated for Async Port-Database. */
4247 if (!IS_FWI2_CAPABLE(ha)) {
4248 ha->async_pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
4252 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002f,
4253 "async_pd=%p.\n", ha->async_pd);
4256 INIT_LIST_HEAD(&ha->vp_list);
4258 /* Allocate memory for our loop_id bitmap */
4259 ha->loop_id_map = kcalloc(BITS_TO_LONGS(LOOPID_MAP_SIZE),
4262 if (!ha->loop_id_map)
4263 goto fail_loop_id_map;
4265 qla2x00_set_reserved_loop_ids(ha);
4266 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0123,
4267 "loop_id_map=%p.\n", ha->loop_id_map);
4270 ha->sfp_data = dma_alloc_coherent(&ha->pdev->dev,
4271 SFP_DEV_SIZE, &ha->sfp_data_dma, GFP_KERNEL);
4272 if (!ha->sfp_data) {
4273 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011b,
4274 "Unable to allocate memory for SFP read-data.\n");
4278 ha->flt = dma_alloc_coherent(&ha->pdev->dev,
4279 sizeof(struct qla_flt_header) + FLT_REGIONS_SIZE, &ha->flt_dma,
4282 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011b,
4283 "Unable to allocate memory for FLT.\n");
4284 goto fail_flt_buffer;
4287 /* allocate the purex dma pool */
4288 ha->purex_dma_pool = dma_pool_create(name, &ha->pdev->dev,
4291 if (!ha->purex_dma_pool) {
4292 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011b,
4293 "Unable to allocate purex_dma_pool.\n");
4297 ha->elsrej.size = sizeof(struct fc_els_ls_rjt) + 16;
4298 ha->elsrej.c = dma_alloc_coherent(&ha->pdev->dev,
4299 ha->elsrej.size, &ha->elsrej.cdma, GFP_KERNEL);
4301 if (!ha->elsrej.c) {
4302 ql_dbg_pci(ql_dbg_init, ha->pdev, 0xffff,
4303 "Alloc failed for els reject cmd.\n");
4306 ha->elsrej.c->er_cmd = ELS_LS_RJT;
4307 ha->elsrej.c->er_reason = ELS_RJT_BUSY;
4308 ha->elsrej.c->er_explan = ELS_EXPL_UNAB_DATA;
4312 dma_pool_destroy(ha->purex_dma_pool);
4314 dma_free_coherent(&ha->pdev->dev, SFP_DEV_SIZE,
4315 ha->flt, ha->flt_dma);
4318 dma_free_coherent(&ha->pdev->dev, SFP_DEV_SIZE,
4319 ha->sfp_data, ha->sfp_data_dma);
4321 kfree(ha->loop_id_map);
4323 dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma);
4325 dma_pool_free(ha->s_dma_pool, ha->sf_init_cb, ha->sf_init_cb_dma);
4327 dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma);
4329 kfree(ha->npiv_info);
4331 dma_free_coherent(&ha->pdev->dev, ((*rsp)->length + 1) *
4332 sizeof(response_t), (*rsp)->ring, (*rsp)->dma);
4333 (*rsp)->ring = NULL;
4339 dma_free_coherent(&ha->pdev->dev, ((*req)->length + 1) *
4340 sizeof(request_t), (*req)->ring, (*req)->dma);
4341 (*req)->ring = NULL;
4347 dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt),
4348 ha->ct_sns, ha->ct_sns_dma);
4352 dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma);
4354 ha->ms_iocb_dma = 0;
4357 dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt),
4358 ha->sns_cmd, ha->sns_cmd_dma);
4360 if (ql2xenabledif) {
4361 struct dsd_dma *dsd, *nxt;
4363 list_for_each_entry_safe(dsd, nxt, &ha->pool.unusable.head,
4365 list_del(&dsd->list);
4366 dma_pool_free(ha->dif_bundl_pool, dsd->dsd_addr,
4368 ha->dif_bundle_dma_allocs--;
4370 ha->dif_bundle_kallocs--;
4371 ha->pool.unusable.count--;
4373 dma_pool_destroy(ha->dif_bundl_pool);
4374 ha->dif_bundl_pool = NULL;
4377 fail_dif_bundl_dma_pool:
4378 if (IS_QLA82XX(ha) || ql2xenabledif) {
4379 dma_pool_destroy(ha->fcp_cmnd_dma_pool);
4380 ha->fcp_cmnd_dma_pool = NULL;
4383 if (IS_QLA82XX(ha) || ql2xenabledif) {
4384 dma_pool_destroy(ha->dl_dma_pool);
4385 ha->dl_dma_pool = NULL;
4388 dma_pool_destroy(ha->s_dma_pool);
4389 ha->s_dma_pool = NULL;
4393 fail_free_ctx_mempool:
4394 mempool_destroy(ha->ctx_mempool);
4395 ha->ctx_mempool = NULL;
4396 fail_free_srb_mempool:
4397 mempool_destroy(ha->srb_mempool);
4398 ha->srb_mempool = NULL;
4400 dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha),
4403 ha->gid_list = NULL;
4404 ha->gid_list_dma = 0;
4408 btree_destroy32(&ha->host_map);
4410 dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, ha->init_cb,
4413 ha->init_cb_dma = 0;
4415 ql_log(ql_log_fatal, NULL, 0x0030,
4416 "Memory allocation failure.\n");
4421 qla2x00_set_exlogins_buffer(scsi_qla_host_t *vha)
4424 uint16_t size, max_cnt;
4426 struct qla_hw_data *ha = vha->hw;
4428 /* Return if we don't need to alloacate any extended logins */
4429 if (ql2xexlogins <= MAX_FIBRE_DEVICES_2400)
4432 if (!IS_EXLOGIN_OFFLD_CAPABLE(ha))
4435 ql_log(ql_log_info, vha, 0xd021, "EXLOGIN count: %d.\n", ql2xexlogins);
4437 rval = qla_get_exlogin_status(vha, &size, &max_cnt);
4438 if (rval != QLA_SUCCESS) {
4439 ql_log_pci(ql_log_fatal, ha->pdev, 0xd029,
4440 "Failed to get exlogin status.\n");
4444 temp = (ql2xexlogins > max_cnt) ? max_cnt : ql2xexlogins;
4447 if (temp != ha->exlogin_size) {
4448 qla2x00_free_exlogin_buffer(ha);
4449 ha->exlogin_size = temp;
4451 ql_log(ql_log_info, vha, 0xd024,
4452 "EXLOGIN: max_logins=%d, portdb=0x%x, total=%d.\n",
4453 max_cnt, size, temp);
4455 ql_log(ql_log_info, vha, 0xd025,
4456 "EXLOGIN: requested size=0x%x\n", ha->exlogin_size);
4458 /* Get consistent memory for extended logins */
4459 ha->exlogin_buf = dma_alloc_coherent(&ha->pdev->dev,
4460 ha->exlogin_size, &ha->exlogin_buf_dma, GFP_KERNEL);
4461 if (!ha->exlogin_buf) {
4462 ql_log_pci(ql_log_fatal, ha->pdev, 0xd02a,
4463 "Failed to allocate memory for exlogin_buf_dma.\n");
4468 /* Now configure the dma buffer */
4469 rval = qla_set_exlogin_mem_cfg(vha, ha->exlogin_buf_dma);
4471 ql_log(ql_log_fatal, vha, 0xd033,
4472 "Setup extended login buffer ****FAILED****.\n");
4473 qla2x00_free_exlogin_buffer(ha);
4480 * qla2x00_free_exlogin_buffer
4483 * ha = adapter block pointer
4486 qla2x00_free_exlogin_buffer(struct qla_hw_data *ha)
4488 if (ha->exlogin_buf) {
4489 dma_free_coherent(&ha->pdev->dev, ha->exlogin_size,
4490 ha->exlogin_buf, ha->exlogin_buf_dma);
4491 ha->exlogin_buf = NULL;
4492 ha->exlogin_size = 0;
4497 qla2x00_number_of_exch(scsi_qla_host_t *vha, u32 *ret_cnt, u16 max_cnt)
4500 struct init_cb_81xx *icb = (struct init_cb_81xx *)&vha->hw->init_cb;
4501 *ret_cnt = FW_DEF_EXCHANGES_CNT;
4503 if (max_cnt > vha->hw->max_exchg)
4504 max_cnt = vha->hw->max_exchg;
4506 if (qla_ini_mode_enabled(vha)) {
4507 if (vha->ql2xiniexchg > max_cnt)
4508 vha->ql2xiniexchg = max_cnt;
4510 if (vha->ql2xiniexchg > FW_DEF_EXCHANGES_CNT)
4511 *ret_cnt = vha->ql2xiniexchg;
4513 } else if (qla_tgt_mode_enabled(vha)) {
4514 if (vha->ql2xexchoffld > max_cnt) {
4515 vha->ql2xexchoffld = max_cnt;
4516 icb->exchange_count = cpu_to_le16(vha->ql2xexchoffld);
4519 if (vha->ql2xexchoffld > FW_DEF_EXCHANGES_CNT)
4520 *ret_cnt = vha->ql2xexchoffld;
4521 } else if (qla_dual_mode_enabled(vha)) {
4522 temp = vha->ql2xiniexchg + vha->ql2xexchoffld;
4523 if (temp > max_cnt) {
4524 vha->ql2xiniexchg -= (temp - max_cnt)/2;
4525 vha->ql2xexchoffld -= (((temp - max_cnt)/2) + 1);
4527 icb->exchange_count = cpu_to_le16(vha->ql2xexchoffld);
4530 if (temp > FW_DEF_EXCHANGES_CNT)
4536 qla2x00_set_exchoffld_buffer(scsi_qla_host_t *vha)
4540 u32 actual_cnt, totsz;
4541 struct qla_hw_data *ha = vha->hw;
4543 if (!ha->flags.exchoffld_enabled)
4546 if (!IS_EXCHG_OFFLD_CAPABLE(ha))
4550 rval = qla_get_exchoffld_status(vha, &size, &max_cnt);
4551 if (rval != QLA_SUCCESS) {
4552 ql_log_pci(ql_log_fatal, ha->pdev, 0xd012,
4553 "Failed to get exlogin status.\n");
4557 qla2x00_number_of_exch(vha, &actual_cnt, max_cnt);
4558 ql_log(ql_log_info, vha, 0xd014,
4559 "Actual exchange offload count: %d.\n", actual_cnt);
4561 totsz = actual_cnt * size;
4563 if (totsz != ha->exchoffld_size) {
4564 qla2x00_free_exchoffld_buffer(ha);
4565 if (actual_cnt <= FW_DEF_EXCHANGES_CNT) {
4566 ha->exchoffld_size = 0;
4567 ha->flags.exchoffld_enabled = 0;
4571 ha->exchoffld_size = totsz;
4573 ql_log(ql_log_info, vha, 0xd016,
4574 "Exchange offload: max_count=%d, actual count=%d entry sz=0x%x, total sz=0x%x\n",
4575 max_cnt, actual_cnt, size, totsz);
4577 ql_log(ql_log_info, vha, 0xd017,
4578 "Exchange Buffers requested size = 0x%x\n",
4579 ha->exchoffld_size);
4581 /* Get consistent memory for extended logins */
4582 ha->exchoffld_buf = dma_alloc_coherent(&ha->pdev->dev,
4583 ha->exchoffld_size, &ha->exchoffld_buf_dma, GFP_KERNEL);
4584 if (!ha->exchoffld_buf) {
4585 ql_log_pci(ql_log_fatal, ha->pdev, 0xd013,
4586 "Failed to allocate memory for Exchange Offload.\n");
4589 (FW_DEF_EXCHANGES_CNT + REDUCE_EXCHANGES_CNT)) {
4590 ha->max_exchg -= REDUCE_EXCHANGES_CNT;
4591 } else if (ha->max_exchg >
4592 (FW_DEF_EXCHANGES_CNT + 512)) {
4593 ha->max_exchg -= 512;
4595 ha->flags.exchoffld_enabled = 0;
4596 ql_log_pci(ql_log_fatal, ha->pdev, 0xd013,
4597 "Disabling Exchange offload due to lack of memory\n");
4599 ha->exchoffld_size = 0;
4603 } else if (!ha->exchoffld_buf || (actual_cnt <= FW_DEF_EXCHANGES_CNT)) {
4604 /* pathological case */
4605 qla2x00_free_exchoffld_buffer(ha);
4606 ha->exchoffld_size = 0;
4607 ha->flags.exchoffld_enabled = 0;
4608 ql_log(ql_log_info, vha, 0xd016,
4609 "Exchange offload not enable: offld size=%d, actual count=%d entry sz=0x%x, total sz=0x%x.\n",
4610 ha->exchoffld_size, actual_cnt, size, totsz);
4614 /* Now configure the dma buffer */
4615 rval = qla_set_exchoffld_mem_cfg(vha);
4617 ql_log(ql_log_fatal, vha, 0xd02e,
4618 "Setup exchange offload buffer ****FAILED****.\n");
4619 qla2x00_free_exchoffld_buffer(ha);
4621 /* re-adjust number of target exchange */
4622 struct init_cb_81xx *icb = (struct init_cb_81xx *)ha->init_cb;
4624 if (qla_ini_mode_enabled(vha))
4625 icb->exchange_count = 0;
4627 icb->exchange_count = cpu_to_le16(vha->ql2xexchoffld);
4634 * qla2x00_free_exchoffld_buffer
4637 * ha = adapter block pointer
4640 qla2x00_free_exchoffld_buffer(struct qla_hw_data *ha)
4642 if (ha->exchoffld_buf) {
4643 dma_free_coherent(&ha->pdev->dev, ha->exchoffld_size,
4644 ha->exchoffld_buf, ha->exchoffld_buf_dma);
4645 ha->exchoffld_buf = NULL;
4646 ha->exchoffld_size = 0;
4651 * qla2x00_free_fw_dump
4652 * Frees fw dump stuff.
4655 * ha = adapter block pointer
4658 qla2x00_free_fw_dump(struct qla_hw_data *ha)
4660 struct fwdt *fwdt = ha->fwdt;
4664 dma_free_coherent(&ha->pdev->dev,
4665 FCE_SIZE, ha->fce, ha->fce_dma);
4668 dma_free_coherent(&ha->pdev->dev,
4669 EFT_SIZE, ha->eft, ha->eft_dma);
4675 ha->flags.fce_enabled = 0;
4678 ha->fw_dumped = false;
4679 ha->fw_dump_cap_flags = 0;
4680 ha->fw_dump_reading = 0;
4682 ha->fw_dump_len = 0;
4684 for (j = 0; j < 2; j++, fwdt++) {
4685 vfree(fwdt->template);
4686 fwdt->template = NULL;
4693 * Frees all adapter allocated memory.
4696 * ha = adapter block pointer.
4699 qla2x00_mem_free(struct qla_hw_data *ha)
4701 qla2x00_free_fw_dump(ha);
4704 dma_free_coherent(&ha->pdev->dev, MCTP_DUMP_SIZE, ha->mctp_dump,
4706 ha->mctp_dump = NULL;
4708 mempool_destroy(ha->srb_mempool);
4709 ha->srb_mempool = NULL;
4712 dma_free_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
4713 ha->dcbx_tlv, ha->dcbx_tlv_dma);
4714 ha->dcbx_tlv = NULL;
4717 dma_free_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
4718 ha->xgmac_data, ha->xgmac_data_dma);
4719 ha->xgmac_data = NULL;
4722 dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt),
4723 ha->sns_cmd, ha->sns_cmd_dma);
4725 ha->sns_cmd_dma = 0;
4728 dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt),
4729 ha->ct_sns, ha->ct_sns_dma);
4734 dma_free_coherent(&ha->pdev->dev, SFP_DEV_SIZE, ha->sfp_data,
4736 ha->sfp_data = NULL;
4739 dma_free_coherent(&ha->pdev->dev,
4740 sizeof(struct qla_flt_header) + FLT_REGIONS_SIZE,
4741 ha->flt, ha->flt_dma);
4746 dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma);
4748 ha->ms_iocb_dma = 0;
4751 dma_pool_free(ha->s_dma_pool,
4752 ha->sf_init_cb, ha->sf_init_cb_dma);
4755 dma_pool_free(ha->s_dma_pool,
4756 ha->ex_init_cb, ha->ex_init_cb_dma);
4757 ha->ex_init_cb = NULL;
4758 ha->ex_init_cb_dma = 0;
4761 dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma);
4762 ha->async_pd = NULL;
4763 ha->async_pd_dma = 0;
4765 dma_pool_destroy(ha->s_dma_pool);
4766 ha->s_dma_pool = NULL;
4769 dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha),
4770 ha->gid_list, ha->gid_list_dma);
4771 ha->gid_list = NULL;
4772 ha->gid_list_dma = 0;
4774 if (IS_QLA82XX(ha)) {
4775 if (!list_empty(&ha->gbl_dsd_list)) {
4776 struct dsd_dma *dsd_ptr, *tdsd_ptr;
4778 /* clean up allocated prev pool */
4779 list_for_each_entry_safe(dsd_ptr,
4780 tdsd_ptr, &ha->gbl_dsd_list, list) {
4781 dma_pool_free(ha->dl_dma_pool,
4782 dsd_ptr->dsd_addr, dsd_ptr->dsd_list_dma);
4783 list_del(&dsd_ptr->list);
4789 dma_pool_destroy(ha->dl_dma_pool);
4790 ha->dl_dma_pool = NULL;
4792 dma_pool_destroy(ha->fcp_cmnd_dma_pool);
4793 ha->fcp_cmnd_dma_pool = NULL;
4795 mempool_destroy(ha->ctx_mempool);
4796 ha->ctx_mempool = NULL;
4798 if (ql2xenabledif && ha->dif_bundl_pool) {
4799 struct dsd_dma *dsd, *nxt;
4801 list_for_each_entry_safe(dsd, nxt, &ha->pool.unusable.head,
4803 list_del(&dsd->list);
4804 dma_pool_free(ha->dif_bundl_pool, dsd->dsd_addr,
4806 ha->dif_bundle_dma_allocs--;
4808 ha->dif_bundle_kallocs--;
4809 ha->pool.unusable.count--;
4811 list_for_each_entry_safe(dsd, nxt, &ha->pool.good.head, list) {
4812 list_del(&dsd->list);
4813 dma_pool_free(ha->dif_bundl_pool, dsd->dsd_addr,
4815 ha->dif_bundle_dma_allocs--;
4817 ha->dif_bundle_kallocs--;
4821 dma_pool_destroy(ha->dif_bundl_pool);
4822 ha->dif_bundl_pool = NULL;
4825 qla_remove_hostmap(ha);
4828 dma_free_coherent(&ha->pdev->dev, ha->init_cb_size,
4829 ha->init_cb, ha->init_cb_dma);
4831 dma_pool_destroy(ha->purex_dma_pool);
4832 ha->purex_dma_pool = NULL;
4835 dma_free_coherent(&ha->pdev->dev, ha->elsrej.size,
4836 ha->elsrej.c, ha->elsrej.cdma);
4837 ha->elsrej.c = NULL;
4841 ha->init_cb_dma = 0;
4843 vfree(ha->optrom_buffer);
4844 ha->optrom_buffer = NULL;
4847 kfree(ha->npiv_info);
4848 ha->npiv_info = NULL;
4851 kfree(ha->loop_id_map);
4852 ha->sf_init_cb = NULL;
4853 ha->sf_init_cb_dma = 0;
4854 ha->loop_id_map = NULL;
4857 struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht,
4858 struct qla_hw_data *ha)
4860 struct Scsi_Host *host;
4861 struct scsi_qla_host *vha = NULL;
4863 host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t));
4865 ql_log_pci(ql_log_fatal, ha->pdev, 0x0107,
4866 "Failed to allocate host from the scsi layer, aborting.\n");
4870 /* Clear our data area */
4871 vha = shost_priv(host);
4872 memset(vha, 0, sizeof(scsi_qla_host_t));
4875 vha->host_no = host->host_no;
4878 vha->qlini_mode = ql2x_ini_mode;
4879 vha->ql2xexchoffld = ql2xexchoffld;
4880 vha->ql2xiniexchg = ql2xiniexchg;
4882 INIT_LIST_HEAD(&vha->vp_fcports);
4883 INIT_LIST_HEAD(&vha->work_list);
4884 INIT_LIST_HEAD(&vha->list);
4885 INIT_LIST_HEAD(&vha->qla_cmd_list);
4886 INIT_LIST_HEAD(&vha->qla_sess_op_cmd_list);
4887 INIT_LIST_HEAD(&vha->logo_list);
4888 INIT_LIST_HEAD(&vha->plogi_ack_list);
4889 INIT_LIST_HEAD(&vha->qp_list);
4890 INIT_LIST_HEAD(&vha->gnl.fcports);
4891 INIT_LIST_HEAD(&vha->gpnid_list);
4892 INIT_WORK(&vha->iocb_work, qla2x00_iocb_work_fn);
4894 INIT_LIST_HEAD(&vha->purex_list.head);
4895 spin_lock_init(&vha->purex_list.lock);
4897 spin_lock_init(&vha->work_lock);
4898 spin_lock_init(&vha->cmd_list_lock);
4899 init_waitqueue_head(&vha->fcport_waitQ);
4900 init_waitqueue_head(&vha->vref_waitq);
4901 qla_enode_init(vha);
4903 vha->gnl.size = sizeof(struct get_name_list_extended) *
4904 (ha->max_loop_id + 1);
4905 vha->gnl.l = dma_alloc_coherent(&ha->pdev->dev,
4906 vha->gnl.size, &vha->gnl.ldma, GFP_KERNEL);
4908 ql_log(ql_log_fatal, vha, 0xd04a,
4909 "Alloc failed for name list.\n");
4910 scsi_host_put(vha->host);
4914 /* todo: what about ext login? */
4915 vha->scan.size = ha->max_fibre_devices * sizeof(struct fab_scan_rp);
4916 vha->scan.l = vmalloc(vha->scan.size);
4918 ql_log(ql_log_fatal, vha, 0xd04a,
4919 "Alloc failed for scan database.\n");
4920 dma_free_coherent(&ha->pdev->dev, vha->gnl.size,
4921 vha->gnl.l, vha->gnl.ldma);
4923 scsi_host_put(vha->host);
4926 INIT_DELAYED_WORK(&vha->scan.scan_work, qla_scan_work_fn);
4928 sprintf(vha->host_str, "%s_%lu", QLA2XXX_DRIVER_NAME, vha->host_no);
4929 ql_dbg(ql_dbg_init, vha, 0x0041,
4930 "Allocated the host=%p hw=%p vha=%p dev_name=%s",
4931 vha->host, vha->hw, vha,
4932 dev_name(&(ha->pdev->dev)));
4937 struct qla_work_evt *
4938 qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type)
4940 struct qla_work_evt *e;
4943 if (test_bit(UNLOADING, &vha->dpc_flags))
4946 QLA_VHA_MARK_BUSY(vha, bail);
4950 e = kzalloc(sizeof(struct qla_work_evt), GFP_ATOMIC);
4952 QLA_VHA_MARK_NOT_BUSY(vha);
4956 INIT_LIST_HEAD(&e->list);
4958 e->flags = QLA_EVT_FLAG_FREE;
4963 qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e)
4965 unsigned long flags;
4968 spin_lock_irqsave(&vha->work_lock, flags);
4969 list_add_tail(&e->list, &vha->work_list);
4971 if (!test_and_set_bit(IOCB_WORK_ACTIVE, &vha->dpc_flags))
4974 spin_unlock_irqrestore(&vha->work_lock, flags);
4977 queue_work(vha->hw->wq, &vha->iocb_work);
4983 qla2x00_post_aen_work(struct scsi_qla_host *vha, enum fc_host_event_code code,
4986 struct qla_work_evt *e;
4988 e = qla2x00_alloc_work(vha, QLA_EVT_AEN);
4990 return QLA_FUNCTION_FAILED;
4992 e->u.aen.code = code;
4993 e->u.aen.data = data;
4994 return qla2x00_post_work(vha, e);
4998 qla2x00_post_idc_ack_work(struct scsi_qla_host *vha, uint16_t *mb)
5000 struct qla_work_evt *e;
5002 e = qla2x00_alloc_work(vha, QLA_EVT_IDC_ACK);
5004 return QLA_FUNCTION_FAILED;
5006 memcpy(e->u.idc_ack.mb, mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
5007 return qla2x00_post_work(vha, e);
5010 #define qla2x00_post_async_work(name, type) \
5011 int qla2x00_post_async_##name##_work( \
5012 struct scsi_qla_host *vha, \
5013 fc_port_t *fcport, uint16_t *data) \
5015 struct qla_work_evt *e; \
5017 e = qla2x00_alloc_work(vha, type); \
5019 return QLA_FUNCTION_FAILED; \
5021 e->u.logio.fcport = fcport; \
5023 e->u.logio.data[0] = data[0]; \
5024 e->u.logio.data[1] = data[1]; \
5026 fcport->flags |= FCF_ASYNC_ACTIVE; \
5027 return qla2x00_post_work(vha, e); \
5030 qla2x00_post_async_work(login, QLA_EVT_ASYNC_LOGIN);
5031 qla2x00_post_async_work(logout, QLA_EVT_ASYNC_LOGOUT);
5032 qla2x00_post_async_work(adisc, QLA_EVT_ASYNC_ADISC);
5033 qla2x00_post_async_work(prlo, QLA_EVT_ASYNC_PRLO);
5034 qla2x00_post_async_work(prlo_done, QLA_EVT_ASYNC_PRLO_DONE);
5037 qla2x00_post_uevent_work(struct scsi_qla_host *vha, u32 code)
5039 struct qla_work_evt *e;
5041 e = qla2x00_alloc_work(vha, QLA_EVT_UEVENT);
5043 return QLA_FUNCTION_FAILED;
5045 e->u.uevent.code = code;
5046 return qla2x00_post_work(vha, e);
5050 qla2x00_uevent_emit(struct scsi_qla_host *vha, u32 code)
5052 char event_string[40];
5053 char *envp[] = { event_string, NULL };
5056 case QLA_UEVENT_CODE_FW_DUMP:
5057 snprintf(event_string, sizeof(event_string), "FW_DUMP=%lu",
5064 kobject_uevent_env(&vha->hw->pdev->dev.kobj, KOBJ_CHANGE, envp);
5068 qlafx00_post_aenfx_work(struct scsi_qla_host *vha, uint32_t evtcode,
5069 uint32_t *data, int cnt)
5071 struct qla_work_evt *e;
5073 e = qla2x00_alloc_work(vha, QLA_EVT_AENFX);
5075 return QLA_FUNCTION_FAILED;
5077 e->u.aenfx.evtcode = evtcode;
5078 e->u.aenfx.count = cnt;
5079 memcpy(e->u.aenfx.mbx, data, sizeof(*data) * cnt);
5080 return qla2x00_post_work(vha, e);
5083 void qla24xx_sched_upd_fcport(fc_port_t *fcport)
5085 unsigned long flags;
5087 if (IS_SW_RESV_ADDR(fcport->d_id))
5090 spin_lock_irqsave(&fcport->vha->work_lock, flags);
5091 if (fcport->disc_state == DSC_UPD_FCPORT) {
5092 spin_unlock_irqrestore(&fcport->vha->work_lock, flags);
5095 fcport->jiffies_at_registration = jiffies;
5096 fcport->sec_since_registration = 0;
5097 fcport->next_disc_state = DSC_DELETED;
5098 qla2x00_set_fcport_disc_state(fcport, DSC_UPD_FCPORT);
5099 spin_unlock_irqrestore(&fcport->vha->work_lock, flags);
5101 queue_work(system_unbound_wq, &fcport->reg_work);
5105 void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
5107 unsigned long flags;
5108 fc_port_t *fcport = NULL, *tfcp;
5109 struct qlt_plogi_ack_t *pla =
5110 (struct qlt_plogi_ack_t *)e->u.new_sess.pla;
5111 uint8_t free_fcport = 0;
5113 ql_dbg(ql_dbg_disc, vha, 0xffff,
5114 "%s %d %8phC enter\n",
5115 __func__, __LINE__, e->u.new_sess.port_name);
5117 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
5118 fcport = qla2x00_find_fcport_by_wwpn(vha, e->u.new_sess.port_name, 1);
5120 fcport->d_id = e->u.new_sess.id;
5122 fcport->fw_login_state = DSC_LS_PLOGI_PEND;
5123 memcpy(fcport->node_name,
5124 pla->iocb.u.isp24.u.plogi.node_name,
5126 qlt_plogi_ack_link(vha, pla, fcport, QLT_PLOGI_LINK_SAME_WWN);
5127 /* we took an extra ref_count to prevent PLOGI ACK when
5128 * fcport/sess has not been created.
5133 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
5134 fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
5136 fcport->d_id = e->u.new_sess.id;
5137 fcport->flags |= FCF_FABRIC_DEVICE;
5138 fcport->fw_login_state = DSC_LS_PLOGI_PEND;
5139 fcport->tgt_short_link_down_cnt = 0;
5141 memcpy(fcport->port_name, e->u.new_sess.port_name,
5144 fcport->fc4_type = e->u.new_sess.fc4_type;
5145 if (e->u.new_sess.fc4_type & FS_FCP_IS_N2N) {
5146 fcport->dm_login_expire = jiffies +
5147 QLA_N2N_WAIT_TIME * HZ;
5148 fcport->fc4_type = FS_FC4TYPE_FCP;
5149 fcport->n2n_flag = 1;
5150 if (vha->flags.nvme_enabled)
5151 fcport->fc4_type |= FS_FC4TYPE_NVME;
5155 ql_dbg(ql_dbg_disc, vha, 0xffff,
5156 "%s %8phC mem alloc fail.\n",
5157 __func__, e->u.new_sess.port_name);
5160 list_del(&pla->list);
5161 kmem_cache_free(qla_tgt_plogi_cachep, pla);
5166 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
5167 /* search again to make sure no one else got ahead */
5168 tfcp = qla2x00_find_fcport_by_wwpn(vha,
5169 e->u.new_sess.port_name, 1);
5171 /* should rarily happen */
5172 ql_dbg(ql_dbg_disc, vha, 0xffff,
5173 "%s %8phC found existing fcport b4 add. DS %d LS %d\n",
5174 __func__, tfcp->port_name, tfcp->disc_state,
5175 tfcp->fw_login_state);
5179 list_add_tail(&fcport->list, &vha->vp_fcports);
5183 qlt_plogi_ack_link(vha, pla, fcport,
5184 QLT_PLOGI_LINK_SAME_WWN);
5188 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
5191 fcport->id_changed = 1;
5192 fcport->scan_state = QLA_FCPORT_FOUND;
5193 fcport->chip_reset = vha->hw->base_qpair->chip_reset;
5194 memcpy(fcport->node_name, e->u.new_sess.node_name, WWN_SIZE);
5197 if (pla->iocb.u.isp24.status_subcode == ELS_PRLI) {
5200 fcport->fw_login_state = DSC_LS_PRLI_PEND;
5204 pla->iocb.u.isp24.nport_handle);
5205 fcport->fw_login_state = DSC_LS_PRLI_PEND;
5208 pla->iocb.u.isp24.u.prli.wd3_lo);
5211 fcport->conf_compl_supported = 1;
5213 if ((wd3_lo & BIT_4) == 0)
5214 fcport->port_type = FCT_INITIATOR;
5216 fcport->port_type = FCT_TARGET;
5218 qlt_plogi_ack_unref(vha, pla);
5220 fc_port_t *dfcp = NULL;
5222 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
5223 tfcp = qla2x00_find_fcport_by_nportid(vha,
5224 &e->u.new_sess.id, 1);
5225 if (tfcp && (tfcp != fcport)) {
5227 * We have a conflict fcport with same NportID.
5229 ql_dbg(ql_dbg_disc, vha, 0xffff,
5230 "%s %8phC found conflict b4 add. DS %d LS %d\n",
5231 __func__, tfcp->port_name, tfcp->disc_state,
5232 tfcp->fw_login_state);
5234 switch (tfcp->disc_state) {
5237 case DSC_DELETE_PEND:
5238 fcport->login_pause = 1;
5239 tfcp->conflict = fcport;
5242 fcport->login_pause = 1;
5243 tfcp->conflict = fcport;
5248 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
5250 qlt_schedule_sess_for_deletion(tfcp);
5252 if (N2N_TOPO(vha->hw)) {
5253 fcport->flags &= ~FCF_FABRIC_DEVICE;
5254 fcport->keep_nport_handle = 1;
5255 if (vha->flags.nvme_enabled) {
5257 (FS_FC4TYPE_NVME | FS_FC4TYPE_FCP);
5258 fcport->n2n_flag = 1;
5260 fcport->fw_login_state = 0;
5262 schedule_delayed_work(&vha->scan.scan_work, 5);
5264 qla24xx_fcport_handle_login(vha, fcport);
5270 qla2x00_free_fcport(fcport);
5272 list_del(&pla->list);
5273 kmem_cache_free(qla_tgt_plogi_cachep, pla);
5278 static void qla_sp_retry(struct scsi_qla_host *vha, struct qla_work_evt *e)
5280 struct srb *sp = e->u.iosb.sp;
5283 rval = qla2x00_start_sp(sp);
5284 if (rval != QLA_SUCCESS) {
5285 ql_dbg(ql_dbg_disc, vha, 0x2043,
5286 "%s: %s: Re-issue IOCB failed (%d).\n",
5287 __func__, sp->name, rval);
5288 qla24xx_sp_unmap(vha, sp);
5293 qla2x00_do_work(struct scsi_qla_host *vha)
5295 struct qla_work_evt *e, *tmp;
5296 unsigned long flags;
5300 spin_lock_irqsave(&vha->work_lock, flags);
5301 list_splice_init(&vha->work_list, &work);
5302 spin_unlock_irqrestore(&vha->work_lock, flags);
5304 list_for_each_entry_safe(e, tmp, &work, list) {
5308 fc_host_post_event(vha->host, fc_get_event_number(),
5309 e->u.aen.code, e->u.aen.data);
5311 case QLA_EVT_IDC_ACK:
5312 qla81xx_idc_ack(vha, e->u.idc_ack.mb);
5314 case QLA_EVT_ASYNC_LOGIN:
5315 qla2x00_async_login(vha, e->u.logio.fcport,
5318 case QLA_EVT_ASYNC_LOGOUT:
5319 rc = qla2x00_async_logout(vha, e->u.logio.fcport);
5321 case QLA_EVT_ASYNC_ADISC:
5322 qla2x00_async_adisc(vha, e->u.logio.fcport,
5325 case QLA_EVT_UEVENT:
5326 qla2x00_uevent_emit(vha, e->u.uevent.code);
5329 qlafx00_process_aen(vha, e);
5332 qla24xx_async_gpnid(vha, &e->u.gpnid.id);
5335 qla24xx_sp_unmap(vha, e->u.iosb.sp);
5337 case QLA_EVT_RELOGIN:
5338 qla2x00_relogin(vha);
5340 case QLA_EVT_NEW_SESS:
5341 qla24xx_create_new_sess(vha, e);
5344 qla24xx_async_gpdb(vha, e->u.fcport.fcport,
5348 qla24xx_async_prli(vha, e->u.fcport.fcport);
5351 qla24xx_async_gpsc(vha, e->u.fcport.fcport);
5354 qla24xx_async_gnl(vha, e->u.fcport.fcport);
5357 qla24xx_do_nack_work(vha, e);
5359 case QLA_EVT_ASYNC_PRLO:
5360 rc = qla2x00_async_prlo(vha, e->u.logio.fcport);
5362 case QLA_EVT_ASYNC_PRLO_DONE:
5363 qla2x00_async_prlo_done(vha, e->u.logio.fcport,
5367 qla24xx_async_gpnft(vha, e->u.gpnft.fc4_type,
5370 case QLA_EVT_GPNFT_DONE:
5371 qla24xx_async_gpnft_done(vha, e->u.iosb.sp);
5373 case QLA_EVT_GNNFT_DONE:
5374 qla24xx_async_gnnft_done(vha, e->u.iosb.sp);
5377 qla24xx_async_gnnid(vha, e->u.fcport.fcport);
5379 case QLA_EVT_GFPNID:
5380 qla24xx_async_gfpnid(vha, e->u.fcport.fcport);
5382 case QLA_EVT_SP_RETRY:
5383 qla_sp_retry(vha, e);
5386 qla_do_iidma_work(vha, e->u.fcport.fcport);
5388 case QLA_EVT_ELS_PLOGI:
5389 qla24xx_els_dcmd2_iocb(vha, ELS_DCMD_PLOGI,
5390 e->u.fcport.fcport, false);
5392 case QLA_EVT_SA_REPLACE:
5393 qla24xx_issue_sa_replace_iocb(vha, e);
5398 /* put 'work' at head of 'vha->work_list' */
5399 spin_lock_irqsave(&vha->work_lock, flags);
5400 list_splice(&work, &vha->work_list);
5401 spin_unlock_irqrestore(&vha->work_lock, flags);
5404 list_del_init(&e->list);
5405 if (e->flags & QLA_EVT_FLAG_FREE)
5408 /* For each work completed decrement vha ref count */
5409 QLA_VHA_MARK_NOT_BUSY(vha);
5413 int qla24xx_post_relogin_work(struct scsi_qla_host *vha)
5415 struct qla_work_evt *e;
5417 e = qla2x00_alloc_work(vha, QLA_EVT_RELOGIN);
5420 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
5421 return QLA_FUNCTION_FAILED;
5424 return qla2x00_post_work(vha, e);
5427 /* Relogins all the fcports of a vport
5428 * Context: dpc thread
5430 void qla2x00_relogin(struct scsi_qla_host *vha)
5433 int status, relogin_needed = 0;
5434 struct event_arg ea;
5436 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5438 * If the port is not ONLINE then try to login
5439 * to it if we haven't run out of retries.
5441 if (atomic_read(&fcport->state) != FCS_ONLINE &&
5442 fcport->login_retry) {
5443 if (fcport->scan_state != QLA_FCPORT_FOUND ||
5444 fcport->disc_state == DSC_LOGIN_COMPLETE)
5447 if (fcport->flags & (FCF_ASYNC_SENT|FCF_ASYNC_ACTIVE) ||
5448 fcport->disc_state == DSC_DELETE_PEND) {
5451 if (vha->hw->current_topology != ISP_CFG_NL) {
5452 memset(&ea, 0, sizeof(ea));
5454 qla24xx_handle_relogin_event(vha, &ea);
5455 } else if (vha->hw->current_topology ==
5457 fcport->login_retry--;
5459 qla2x00_local_device_login(vha,
5461 if (status == QLA_SUCCESS) {
5462 fcport->old_loop_id =
5464 ql_dbg(ql_dbg_disc, vha, 0x2003,
5465 "Port login OK: logged in ID 0x%x.\n",
5467 qla2x00_update_fcport
5469 } else if (status == 1) {
5470 set_bit(RELOGIN_NEEDED,
5472 /* retry the login again */
5473 ql_dbg(ql_dbg_disc, vha, 0x2007,
5474 "Retrying %d login again loop_id 0x%x.\n",
5475 fcport->login_retry,
5478 fcport->login_retry = 0;
5481 if (fcport->login_retry == 0 &&
5482 status != QLA_SUCCESS)
5483 qla2x00_clear_loop_id(fcport);
5487 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
5492 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
5494 ql_dbg(ql_dbg_disc, vha, 0x400e,
5498 /* Schedule work on any of the dpc-workqueues */
5500 qla83xx_schedule_work(scsi_qla_host_t *base_vha, int work_code)
5502 struct qla_hw_data *ha = base_vha->hw;
5504 switch (work_code) {
5505 case MBA_IDC_AEN: /* 0x8200 */
5507 queue_work(ha->dpc_lp_wq, &ha->idc_aen);
5510 case QLA83XX_NIC_CORE_RESET: /* 0x1 */
5511 if (!ha->flags.nic_core_reset_hdlr_active) {
5513 queue_work(ha->dpc_hp_wq, &ha->nic_core_reset);
5515 ql_dbg(ql_dbg_p3p, base_vha, 0xb05e,
5516 "NIC Core reset is already active. Skip "
5517 "scheduling it again.\n");
5519 case QLA83XX_IDC_STATE_HANDLER: /* 0x2 */
5521 queue_work(ha->dpc_hp_wq, &ha->idc_state_handler);
5523 case QLA83XX_NIC_CORE_UNRECOVERABLE: /* 0x3 */
5525 queue_work(ha->dpc_hp_wq, &ha->nic_core_unrecoverable);
5528 ql_log(ql_log_warn, base_vha, 0xb05f,
5529 "Unknown work-code=0x%x.\n", work_code);
5535 /* Work: Perform NIC Core Unrecoverable state handling */
5537 qla83xx_nic_core_unrecoverable_work(struct work_struct *work)
5539 struct qla_hw_data *ha =
5540 container_of(work, struct qla_hw_data, nic_core_unrecoverable);
5541 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
5542 uint32_t dev_state = 0;
5544 qla83xx_idc_lock(base_vha, 0);
5545 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
5546 qla83xx_reset_ownership(base_vha);
5547 if (ha->flags.nic_core_reset_owner) {
5548 ha->flags.nic_core_reset_owner = 0;
5549 qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE,
5550 QLA8XXX_DEV_FAILED);
5551 ql_log(ql_log_info, base_vha, 0xb060, "HW State: FAILED.\n");
5552 qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER);
5554 qla83xx_idc_unlock(base_vha, 0);
5557 /* Work: Execute IDC state handler */
5559 qla83xx_idc_state_handler_work(struct work_struct *work)
5561 struct qla_hw_data *ha =
5562 container_of(work, struct qla_hw_data, idc_state_handler);
5563 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
5564 uint32_t dev_state = 0;
5566 qla83xx_idc_lock(base_vha, 0);
5567 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
5568 if (dev_state == QLA8XXX_DEV_FAILED ||
5569 dev_state == QLA8XXX_DEV_NEED_QUIESCENT)
5570 qla83xx_idc_state_handler(base_vha);
5571 qla83xx_idc_unlock(base_vha, 0);
5575 qla83xx_check_nic_core_fw_alive(scsi_qla_host_t *base_vha)
5577 int rval = QLA_SUCCESS;
5578 unsigned long heart_beat_wait = jiffies + (1 * HZ);
5579 uint32_t heart_beat_counter1, heart_beat_counter2;
5582 if (time_after(jiffies, heart_beat_wait)) {
5583 ql_dbg(ql_dbg_p3p, base_vha, 0xb07c,
5584 "Nic Core f/w is not alive.\n");
5585 rval = QLA_FUNCTION_FAILED;
5589 qla83xx_idc_lock(base_vha, 0);
5590 qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT,
5591 &heart_beat_counter1);
5592 qla83xx_idc_unlock(base_vha, 0);
5594 qla83xx_idc_lock(base_vha, 0);
5595 qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT,
5596 &heart_beat_counter2);
5597 qla83xx_idc_unlock(base_vha, 0);
5598 } while (heart_beat_counter1 == heart_beat_counter2);
5603 /* Work: Perform NIC Core Reset handling */
5605 qla83xx_nic_core_reset_work(struct work_struct *work)
5607 struct qla_hw_data *ha =
5608 container_of(work, struct qla_hw_data, nic_core_reset);
5609 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
5610 uint32_t dev_state = 0;
5612 if (IS_QLA2031(ha)) {
5613 if (qla2xxx_mctp_dump(base_vha) != QLA_SUCCESS)
5614 ql_log(ql_log_warn, base_vha, 0xb081,
5615 "Failed to dump mctp\n");
5619 if (!ha->flags.nic_core_reset_hdlr_active) {
5620 if (qla83xx_check_nic_core_fw_alive(base_vha) == QLA_SUCCESS) {
5621 qla83xx_idc_lock(base_vha, 0);
5622 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE,
5624 qla83xx_idc_unlock(base_vha, 0);
5625 if (dev_state != QLA8XXX_DEV_NEED_RESET) {
5626 ql_dbg(ql_dbg_p3p, base_vha, 0xb07a,
5627 "Nic Core f/w is alive.\n");
5632 ha->flags.nic_core_reset_hdlr_active = 1;
5633 if (qla83xx_nic_core_reset(base_vha)) {
5634 /* NIC Core reset failed. */
5635 ql_dbg(ql_dbg_p3p, base_vha, 0xb061,
5636 "NIC Core reset failed.\n");
5638 ha->flags.nic_core_reset_hdlr_active = 0;
5642 /* Work: Handle 8200 IDC aens */
5644 qla83xx_service_idc_aen(struct work_struct *work)
5646 struct qla_hw_data *ha =
5647 container_of(work, struct qla_hw_data, idc_aen);
5648 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
5649 uint32_t dev_state, idc_control;
5651 qla83xx_idc_lock(base_vha, 0);
5652 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
5653 qla83xx_rd_reg(base_vha, QLA83XX_IDC_CONTROL, &idc_control);
5654 qla83xx_idc_unlock(base_vha, 0);
5655 if (dev_state == QLA8XXX_DEV_NEED_RESET) {
5656 if (idc_control & QLA83XX_IDC_GRACEFUL_RESET) {
5657 ql_dbg(ql_dbg_p3p, base_vha, 0xb062,
5658 "Application requested NIC Core Reset.\n");
5659 qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET);
5660 } else if (qla83xx_check_nic_core_fw_alive(base_vha) ==
5662 ql_dbg(ql_dbg_p3p, base_vha, 0xb07b,
5663 "Other protocol driver requested NIC Core Reset.\n");
5664 qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET);
5666 } else if (dev_state == QLA8XXX_DEV_FAILED ||
5667 dev_state == QLA8XXX_DEV_NEED_QUIESCENT) {
5668 qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER);
5673 * Control the frequency of IDC lock retries
5675 #define QLA83XX_WAIT_LOGIC_MS 100
5678 qla83xx_force_lock_recovery(scsi_qla_host_t *base_vha)
5682 uint32_t idc_lck_rcvry_stage_mask = 0x3;
5683 uint32_t idc_lck_rcvry_owner_mask = 0x3c;
5684 struct qla_hw_data *ha = base_vha->hw;
5686 ql_dbg(ql_dbg_p3p, base_vha, 0xb086,
5687 "Trying force recovery of the IDC lock.\n");
5689 rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, &data);
5693 if ((data & idc_lck_rcvry_stage_mask) > 0) {
5696 data = (IDC_LOCK_RECOVERY_STAGE1) | (ha->portnum << 2);
5697 rval = qla83xx_wr_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY,
5704 rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY,
5709 if (((data & idc_lck_rcvry_owner_mask) >> 2) == ha->portnum) {
5710 data &= (IDC_LOCK_RECOVERY_STAGE2 |
5711 ~(idc_lck_rcvry_stage_mask));
5712 rval = qla83xx_wr_reg(base_vha,
5713 QLA83XX_IDC_LOCK_RECOVERY, data);
5717 /* Forcefully perform IDC UnLock */
5718 rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK,
5722 /* Clear lock-id by setting 0xff */
5723 rval = qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID,
5727 /* Clear lock-recovery by setting 0x0 */
5728 rval = qla83xx_wr_reg(base_vha,
5729 QLA83XX_IDC_LOCK_RECOVERY, 0x0);
5740 qla83xx_idc_lock_recovery(scsi_qla_host_t *base_vha)
5742 int rval = QLA_SUCCESS;
5743 uint32_t o_drv_lockid, n_drv_lockid;
5744 unsigned long lock_recovery_timeout;
5746 lock_recovery_timeout = jiffies + QLA83XX_MAX_LOCK_RECOVERY_WAIT;
5748 rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &o_drv_lockid);
5752 /* MAX wait time before forcing IDC Lock recovery = 2 secs */
5753 if (time_after_eq(jiffies, lock_recovery_timeout)) {
5754 if (qla83xx_force_lock_recovery(base_vha) == QLA_SUCCESS)
5757 return QLA_FUNCTION_FAILED;
5760 rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &n_drv_lockid);
5764 if (o_drv_lockid == n_drv_lockid) {
5765 msleep(QLA83XX_WAIT_LOGIC_MS);
5775 * Context: task, can sleep
5778 qla83xx_idc_lock(scsi_qla_host_t *base_vha, uint16_t requester_id)
5781 uint32_t lock_owner;
5782 struct qla_hw_data *ha = base_vha->hw;
5786 /* IDC-lock implementation using driver-lock/lock-id remote registers */
5788 if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCK, &data)
5791 /* Setting lock-id to our function-number */
5792 qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID,
5795 qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID,
5797 ql_dbg(ql_dbg_p3p, base_vha, 0xb063,
5798 "Failed to acquire IDC lock, acquired by %d, "
5799 "retrying...\n", lock_owner);
5801 /* Retry/Perform IDC-Lock recovery */
5802 if (qla83xx_idc_lock_recovery(base_vha)
5804 msleep(QLA83XX_WAIT_LOGIC_MS);
5807 ql_log(ql_log_warn, base_vha, 0xb075,
5808 "IDC Lock recovery FAILED.\n");
5817 qla25xx_rdp_rsp_reduce_size(struct scsi_qla_host *vha,
5818 struct purex_entry_24xx *purex)
5821 u32 sid = purex->s_id[2] << 16 | purex->s_id[1] << 8 | purex->s_id[0];
5822 struct port_database_24xx *pdb;
5824 /* Domain Controller is always logged-out. */
5825 /* if RDP request is not from Domain Controller: */
5826 if (sid != 0xfffc01)
5829 ql_dbg(ql_dbg_init, vha, 0x0181, "%s: s_id=%#x\n", __func__, sid);
5831 pdb = kzalloc(sizeof(*pdb), GFP_KERNEL);
5833 ql_dbg(ql_dbg_init, vha, 0x0181,
5834 "%s: Failed allocate pdb\n", __func__);
5835 } else if (qla24xx_get_port_database(vha,
5836 le16_to_cpu(purex->nport_handle), pdb)) {
5837 ql_dbg(ql_dbg_init, vha, 0x0181,
5838 "%s: Failed get pdb sid=%x\n", __func__, sid);
5839 } else if (pdb->current_login_state != PDS_PLOGI_COMPLETE &&
5840 pdb->current_login_state != PDS_PRLI_COMPLETE) {
5841 ql_dbg(ql_dbg_init, vha, 0x0181,
5842 "%s: Port not logged in sid=%#x\n", __func__, sid);
5844 /* RDP request is from logged in port */
5850 vha->hw->isp_ops->fw_version_str(vha, fwstr, sizeof(fwstr));
5851 fwstr[strcspn(fwstr, " ")] = 0;
5852 /* if FW version allows RDP response length upto 2048 bytes: */
5853 if (strcmp(fwstr, "8.09.00") > 0 || strcmp(fwstr, "8.05.65") == 0)
5856 ql_dbg(ql_dbg_init, vha, 0x0181, "%s: fw=%s\n", __func__, fwstr);
5858 /* RDP response length is to be reduced to maximum 256 bytes */
5863 * Function Name: qla24xx_process_purex_iocb
5866 * Prepare a RDP response and send to Fabric switch
5869 * vha: SCSI qla host
5870 * purex: RDP request received by HBA
5872 void qla24xx_process_purex_rdp(struct scsi_qla_host *vha,
5873 struct purex_item *item)
5875 struct qla_hw_data *ha = vha->hw;
5876 struct purex_entry_24xx *purex =
5877 (struct purex_entry_24xx *)&item->iocb;
5878 dma_addr_t rsp_els_dma;
5879 dma_addr_t rsp_payload_dma;
5880 dma_addr_t stat_dma;
5882 struct els_entry_24xx *rsp_els = NULL;
5883 struct rdp_rsp_payload *rsp_payload = NULL;
5884 struct link_statistics *stat = NULL;
5885 uint8_t *sfp = NULL;
5886 uint16_t sfp_flags = 0;
5887 uint rsp_payload_length = sizeof(*rsp_payload);
5890 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x0180,
5891 "%s: Enter\n", __func__);
5893 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x0181,
5894 "-------- ELS REQ -------\n");
5895 ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha, 0x0182,
5896 purex, sizeof(*purex));
5898 if (qla25xx_rdp_rsp_reduce_size(vha, purex)) {
5899 rsp_payload_length =
5900 offsetof(typeof(*rsp_payload), optical_elmt_desc);
5901 ql_dbg(ql_dbg_init, vha, 0x0181,
5902 "Reducing RSP payload length to %u bytes...\n",
5903 rsp_payload_length);
5906 rsp_els = dma_alloc_coherent(&ha->pdev->dev, sizeof(*rsp_els),
5907 &rsp_els_dma, GFP_KERNEL);
5909 ql_log(ql_log_warn, vha, 0x0183,
5910 "Failed allocate dma buffer ELS RSP.\n");
5914 rsp_payload = dma_alloc_coherent(&ha->pdev->dev, sizeof(*rsp_payload),
5915 &rsp_payload_dma, GFP_KERNEL);
5917 ql_log(ql_log_warn, vha, 0x0184,
5918 "Failed allocate dma buffer ELS RSP payload.\n");
5922 sfp = dma_alloc_coherent(&ha->pdev->dev, SFP_RTDI_LEN,
5923 &sfp_dma, GFP_KERNEL);
5925 stat = dma_alloc_coherent(&ha->pdev->dev, sizeof(*stat),
5926 &stat_dma, GFP_KERNEL);
5928 /* Prepare Response IOCB */
5929 rsp_els->entry_type = ELS_IOCB_TYPE;
5930 rsp_els->entry_count = 1;
5931 rsp_els->sys_define = 0;
5932 rsp_els->entry_status = 0;
5933 rsp_els->handle = 0;
5934 rsp_els->nport_handle = purex->nport_handle;
5935 rsp_els->tx_dsd_count = cpu_to_le16(1);
5936 rsp_els->vp_index = purex->vp_idx;
5937 rsp_els->sof_type = EST_SOFI3;
5938 rsp_els->rx_xchg_address = purex->rx_xchg_addr;
5939 rsp_els->rx_dsd_count = 0;
5940 rsp_els->opcode = purex->els_frame_payload[0];
5942 rsp_els->d_id[0] = purex->s_id[0];
5943 rsp_els->d_id[1] = purex->s_id[1];
5944 rsp_els->d_id[2] = purex->s_id[2];
5946 rsp_els->control_flags = cpu_to_le16(EPD_ELS_ACC);
5947 rsp_els->rx_byte_count = 0;
5948 rsp_els->tx_byte_count = cpu_to_le32(rsp_payload_length);
5950 put_unaligned_le64(rsp_payload_dma, &rsp_els->tx_address);
5951 rsp_els->tx_len = rsp_els->tx_byte_count;
5953 rsp_els->rx_address = 0;
5954 rsp_els->rx_len = 0;
5956 /* Prepare Response Payload */
5957 rsp_payload->hdr.cmd = cpu_to_be32(0x2 << 24); /* LS_ACC */
5958 rsp_payload->hdr.len = cpu_to_be32(le32_to_cpu(rsp_els->tx_byte_count) -
5959 sizeof(rsp_payload->hdr));
5961 /* Link service Request Info Descriptor */
5962 rsp_payload->ls_req_info_desc.desc_tag = cpu_to_be32(0x1);
5963 rsp_payload->ls_req_info_desc.desc_len =
5964 cpu_to_be32(RDP_DESC_LEN(rsp_payload->ls_req_info_desc));
5965 rsp_payload->ls_req_info_desc.req_payload_word_0 =
5966 cpu_to_be32p((uint32_t *)purex->els_frame_payload);
5968 /* Link service Request Info Descriptor 2 */
5969 rsp_payload->ls_req_info_desc2.desc_tag = cpu_to_be32(0x1);
5970 rsp_payload->ls_req_info_desc2.desc_len =
5971 cpu_to_be32(RDP_DESC_LEN(rsp_payload->ls_req_info_desc2));
5972 rsp_payload->ls_req_info_desc2.req_payload_word_0 =
5973 cpu_to_be32p((uint32_t *)purex->els_frame_payload);
5976 rsp_payload->sfp_diag_desc.desc_tag = cpu_to_be32(0x10000);
5977 rsp_payload->sfp_diag_desc.desc_len =
5978 cpu_to_be32(RDP_DESC_LEN(rsp_payload->sfp_diag_desc));
5982 memset(sfp, 0, SFP_RTDI_LEN);
5983 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa0, 0x7, 2, 0);
5985 /* SFP Flags bits 3-0: Port Tx Laser Type */
5986 if (sfp[0] & BIT_2 || sfp[1] & (BIT_6|BIT_5))
5987 sfp_flags |= BIT_0; /* short wave */
5988 else if (sfp[0] & BIT_1)
5989 sfp_flags |= BIT_1; /* long wave 1310nm */
5990 else if (sfp[1] & BIT_4)
5991 sfp_flags |= BIT_1|BIT_0; /* long wave 1550nm */
5995 memset(sfp, 0, SFP_RTDI_LEN);
5996 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa0, 0x0, 1, 0);
5998 sfp_flags |= BIT_4; /* optical */
6000 sfp_flags |= BIT_6; /* sfp+ */
6003 rsp_payload->sfp_diag_desc.sfp_flags = cpu_to_be16(sfp_flags);
6005 /* SFP Diagnostics */
6006 memset(sfp, 0, SFP_RTDI_LEN);
6007 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa2, 0x60, 10, 0);
6009 __be16 *trx = (__force __be16 *)sfp; /* already be16 */
6010 rsp_payload->sfp_diag_desc.temperature = trx[0];
6011 rsp_payload->sfp_diag_desc.vcc = trx[1];
6012 rsp_payload->sfp_diag_desc.tx_bias = trx[2];
6013 rsp_payload->sfp_diag_desc.tx_power = trx[3];
6014 rsp_payload->sfp_diag_desc.rx_power = trx[4];
6018 /* Port Speed Descriptor */
6019 rsp_payload->port_speed_desc.desc_tag = cpu_to_be32(0x10001);
6020 rsp_payload->port_speed_desc.desc_len =
6021 cpu_to_be32(RDP_DESC_LEN(rsp_payload->port_speed_desc));
6022 rsp_payload->port_speed_desc.speed_capab = cpu_to_be16(
6023 qla25xx_fdmi_port_speed_capability(ha));
6024 rsp_payload->port_speed_desc.operating_speed = cpu_to_be16(
6025 qla25xx_fdmi_port_speed_currently(ha));
6027 /* Link Error Status Descriptor */
6028 rsp_payload->ls_err_desc.desc_tag = cpu_to_be32(0x10002);
6029 rsp_payload->ls_err_desc.desc_len =
6030 cpu_to_be32(RDP_DESC_LEN(rsp_payload->ls_err_desc));
6033 rval = qla24xx_get_isp_stats(vha, stat, stat_dma, 0);
6035 rsp_payload->ls_err_desc.link_fail_cnt =
6036 cpu_to_be32(le32_to_cpu(stat->link_fail_cnt));
6037 rsp_payload->ls_err_desc.loss_sync_cnt =
6038 cpu_to_be32(le32_to_cpu(stat->loss_sync_cnt));
6039 rsp_payload->ls_err_desc.loss_sig_cnt =
6040 cpu_to_be32(le32_to_cpu(stat->loss_sig_cnt));
6041 rsp_payload->ls_err_desc.prim_seq_err_cnt =
6042 cpu_to_be32(le32_to_cpu(stat->prim_seq_err_cnt));
6043 rsp_payload->ls_err_desc.inval_xmit_word_cnt =
6044 cpu_to_be32(le32_to_cpu(stat->inval_xmit_word_cnt));
6045 rsp_payload->ls_err_desc.inval_crc_cnt =
6046 cpu_to_be32(le32_to_cpu(stat->inval_crc_cnt));
6047 rsp_payload->ls_err_desc.pn_port_phy_type |= BIT_6;
6051 /* Portname Descriptor */
6052 rsp_payload->port_name_diag_desc.desc_tag = cpu_to_be32(0x10003);
6053 rsp_payload->port_name_diag_desc.desc_len =
6054 cpu_to_be32(RDP_DESC_LEN(rsp_payload->port_name_diag_desc));
6055 memcpy(rsp_payload->port_name_diag_desc.WWNN,
6057 sizeof(rsp_payload->port_name_diag_desc.WWNN));
6058 memcpy(rsp_payload->port_name_diag_desc.WWPN,
6060 sizeof(rsp_payload->port_name_diag_desc.WWPN));
6062 /* F-Port Portname Descriptor */
6063 rsp_payload->port_name_direct_desc.desc_tag = cpu_to_be32(0x10003);
6064 rsp_payload->port_name_direct_desc.desc_len =
6065 cpu_to_be32(RDP_DESC_LEN(rsp_payload->port_name_direct_desc));
6066 memcpy(rsp_payload->port_name_direct_desc.WWNN,
6067 vha->fabric_node_name,
6068 sizeof(rsp_payload->port_name_direct_desc.WWNN));
6069 memcpy(rsp_payload->port_name_direct_desc.WWPN,
6070 vha->fabric_port_name,
6071 sizeof(rsp_payload->port_name_direct_desc.WWPN));
6073 /* Bufer Credit Descriptor */
6074 rsp_payload->buffer_credit_desc.desc_tag = cpu_to_be32(0x10006);
6075 rsp_payload->buffer_credit_desc.desc_len =
6076 cpu_to_be32(RDP_DESC_LEN(rsp_payload->buffer_credit_desc));
6077 rsp_payload->buffer_credit_desc.fcport_b2b = 0;
6078 rsp_payload->buffer_credit_desc.attached_fcport_b2b = cpu_to_be32(0);
6079 rsp_payload->buffer_credit_desc.fcport_rtt = cpu_to_be32(0);
6081 if (ha->flags.plogi_template_valid) {
6083 be16_to_cpu(ha->plogi_els_payld.fl_csp.sp_bb_cred);
6084 rsp_payload->buffer_credit_desc.fcport_b2b = cpu_to_be32(tmp);
6087 if (rsp_payload_length < sizeof(*rsp_payload))
6090 /* Optical Element Descriptor, Temperature */
6091 rsp_payload->optical_elmt_desc[0].desc_tag = cpu_to_be32(0x10007);
6092 rsp_payload->optical_elmt_desc[0].desc_len =
6093 cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc));
6094 /* Optical Element Descriptor, Voltage */
6095 rsp_payload->optical_elmt_desc[1].desc_tag = cpu_to_be32(0x10007);
6096 rsp_payload->optical_elmt_desc[1].desc_len =
6097 cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc));
6098 /* Optical Element Descriptor, Tx Bias Current */
6099 rsp_payload->optical_elmt_desc[2].desc_tag = cpu_to_be32(0x10007);
6100 rsp_payload->optical_elmt_desc[2].desc_len =
6101 cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc));
6102 /* Optical Element Descriptor, Tx Power */
6103 rsp_payload->optical_elmt_desc[3].desc_tag = cpu_to_be32(0x10007);
6104 rsp_payload->optical_elmt_desc[3].desc_len =
6105 cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc));
6106 /* Optical Element Descriptor, Rx Power */
6107 rsp_payload->optical_elmt_desc[4].desc_tag = cpu_to_be32(0x10007);
6108 rsp_payload->optical_elmt_desc[4].desc_len =
6109 cpu_to_be32(RDP_DESC_LEN(*rsp_payload->optical_elmt_desc));
6112 memset(sfp, 0, SFP_RTDI_LEN);
6113 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa2, 0, 64, 0);
6115 __be16 *trx = (__force __be16 *)sfp; /* already be16 */
6117 /* Optical Element Descriptor, Temperature */
6118 rsp_payload->optical_elmt_desc[0].high_alarm = trx[0];
6119 rsp_payload->optical_elmt_desc[0].low_alarm = trx[1];
6120 rsp_payload->optical_elmt_desc[0].high_warn = trx[2];
6121 rsp_payload->optical_elmt_desc[0].low_warn = trx[3];
6122 rsp_payload->optical_elmt_desc[0].element_flags =
6123 cpu_to_be32(1 << 28);
6125 /* Optical Element Descriptor, Voltage */
6126 rsp_payload->optical_elmt_desc[1].high_alarm = trx[4];
6127 rsp_payload->optical_elmt_desc[1].low_alarm = trx[5];
6128 rsp_payload->optical_elmt_desc[1].high_warn = trx[6];
6129 rsp_payload->optical_elmt_desc[1].low_warn = trx[7];
6130 rsp_payload->optical_elmt_desc[1].element_flags =
6131 cpu_to_be32(2 << 28);
6133 /* Optical Element Descriptor, Tx Bias Current */
6134 rsp_payload->optical_elmt_desc[2].high_alarm = trx[8];
6135 rsp_payload->optical_elmt_desc[2].low_alarm = trx[9];
6136 rsp_payload->optical_elmt_desc[2].high_warn = trx[10];
6137 rsp_payload->optical_elmt_desc[2].low_warn = trx[11];
6138 rsp_payload->optical_elmt_desc[2].element_flags =
6139 cpu_to_be32(3 << 28);
6141 /* Optical Element Descriptor, Tx Power */
6142 rsp_payload->optical_elmt_desc[3].high_alarm = trx[12];
6143 rsp_payload->optical_elmt_desc[3].low_alarm = trx[13];
6144 rsp_payload->optical_elmt_desc[3].high_warn = trx[14];
6145 rsp_payload->optical_elmt_desc[3].low_warn = trx[15];
6146 rsp_payload->optical_elmt_desc[3].element_flags =
6147 cpu_to_be32(4 << 28);
6149 /* Optical Element Descriptor, Rx Power */
6150 rsp_payload->optical_elmt_desc[4].high_alarm = trx[16];
6151 rsp_payload->optical_elmt_desc[4].low_alarm = trx[17];
6152 rsp_payload->optical_elmt_desc[4].high_warn = trx[18];
6153 rsp_payload->optical_elmt_desc[4].low_warn = trx[19];
6154 rsp_payload->optical_elmt_desc[4].element_flags =
6155 cpu_to_be32(5 << 28);
6158 memset(sfp, 0, SFP_RTDI_LEN);
6159 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa2, 112, 64, 0);
6161 /* Temperature high/low alarm/warning */
6162 rsp_payload->optical_elmt_desc[0].element_flags |=
6164 (sfp[0] >> 7 & 1) << 3 |
6165 (sfp[0] >> 6 & 1) << 2 |
6166 (sfp[4] >> 7 & 1) << 1 |
6167 (sfp[4] >> 6 & 1) << 0);
6169 /* Voltage high/low alarm/warning */
6170 rsp_payload->optical_elmt_desc[1].element_flags |=
6172 (sfp[0] >> 5 & 1) << 3 |
6173 (sfp[0] >> 4 & 1) << 2 |
6174 (sfp[4] >> 5 & 1) << 1 |
6175 (sfp[4] >> 4 & 1) << 0);
6177 /* Tx Bias Current high/low alarm/warning */
6178 rsp_payload->optical_elmt_desc[2].element_flags |=
6180 (sfp[0] >> 3 & 1) << 3 |
6181 (sfp[0] >> 2 & 1) << 2 |
6182 (sfp[4] >> 3 & 1) << 1 |
6183 (sfp[4] >> 2 & 1) << 0);
6185 /* Tx Power high/low alarm/warning */
6186 rsp_payload->optical_elmt_desc[3].element_flags |=
6188 (sfp[0] >> 1 & 1) << 3 |
6189 (sfp[0] >> 0 & 1) << 2 |
6190 (sfp[4] >> 1 & 1) << 1 |
6191 (sfp[4] >> 0 & 1) << 0);
6193 /* Rx Power high/low alarm/warning */
6194 rsp_payload->optical_elmt_desc[4].element_flags |=
6196 (sfp[1] >> 7 & 1) << 3 |
6197 (sfp[1] >> 6 & 1) << 2 |
6198 (sfp[5] >> 7 & 1) << 1 |
6199 (sfp[5] >> 6 & 1) << 0);
6203 /* Optical Product Data Descriptor */
6204 rsp_payload->optical_prod_desc.desc_tag = cpu_to_be32(0x10008);
6205 rsp_payload->optical_prod_desc.desc_len =
6206 cpu_to_be32(RDP_DESC_LEN(rsp_payload->optical_prod_desc));
6209 memset(sfp, 0, SFP_RTDI_LEN);
6210 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa0, 20, 64, 0);
6212 memcpy(rsp_payload->optical_prod_desc.vendor_name,
6214 sizeof(rsp_payload->optical_prod_desc.vendor_name));
6215 memcpy(rsp_payload->optical_prod_desc.part_number,
6217 sizeof(rsp_payload->optical_prod_desc.part_number));
6218 memcpy(rsp_payload->optical_prod_desc.revision,
6220 sizeof(rsp_payload->optical_prod_desc.revision));
6221 memcpy(rsp_payload->optical_prod_desc.serial_number,
6223 sizeof(rsp_payload->optical_prod_desc.serial_number));
6226 memset(sfp, 0, SFP_RTDI_LEN);
6227 rval = qla2x00_read_sfp(vha, sfp_dma, sfp, 0xa0, 84, 8, 0);
6229 memcpy(rsp_payload->optical_prod_desc.date,
6231 sizeof(rsp_payload->optical_prod_desc.date));
6236 ql_dbg(ql_dbg_init, vha, 0x0183,
6237 "Sending ELS Response to RDP Request...\n");
6238 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x0184,
6239 "-------- ELS RSP -------\n");
6240 ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha, 0x0185,
6241 rsp_els, sizeof(*rsp_els));
6242 ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x0186,
6243 "-------- ELS RSP PAYLOAD -------\n");
6244 ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha, 0x0187,
6245 rsp_payload, rsp_payload_length);
6247 rval = qla2x00_issue_iocb(vha, rsp_els, rsp_els_dma, 0);
6250 ql_log(ql_log_warn, vha, 0x0188,
6251 "%s: iocb failed to execute -> %x\n", __func__, rval);
6252 } else if (rsp_els->comp_status) {
6253 ql_log(ql_log_warn, vha, 0x0189,
6254 "%s: iocb failed to complete -> completion=%#x subcode=(%#x,%#x)\n",
6255 __func__, rsp_els->comp_status,
6256 rsp_els->error_subcode_1, rsp_els->error_subcode_2);
6258 ql_dbg(ql_dbg_init, vha, 0x018a, "%s: done.\n", __func__);
6263 dma_free_coherent(&ha->pdev->dev, sizeof(*stat),
6266 dma_free_coherent(&ha->pdev->dev, SFP_RTDI_LEN,
6269 dma_free_coherent(&ha->pdev->dev, sizeof(*rsp_payload),
6270 rsp_payload, rsp_payload_dma);
6272 dma_free_coherent(&ha->pdev->dev, sizeof(*rsp_els),
6273 rsp_els, rsp_els_dma);
6277 qla24xx_free_purex_item(struct purex_item *item)
6279 if (item == &item->vha->default_item)
6280 memset(&item->vha->default_item, 0, sizeof(struct purex_item));
6285 void qla24xx_process_purex_list(struct purex_list *list)
6287 struct list_head head = LIST_HEAD_INIT(head);
6288 struct purex_item *item, *next;
6291 spin_lock_irqsave(&list->lock, flags);
6292 list_splice_init(&list->head, &head);
6293 spin_unlock_irqrestore(&list->lock, flags);
6295 list_for_each_entry_safe(item, next, &head, list) {
6296 list_del(&item->list);
6297 item->process_item(item->vha, item);
6298 qla24xx_free_purex_item(item);
6303 * Context: task, can sleep
6306 qla83xx_idc_unlock(scsi_qla_host_t *base_vha, uint16_t requester_id)
6309 uint16_t options = (requester_id << 15) | BIT_7;
6313 struct qla_hw_data *ha = base_vha->hw;
6317 /* IDC-unlock implementation using driver-unlock/lock-id
6322 if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &data)
6324 if (data == ha->portnum) {
6325 qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK, &data);
6326 /* Clearing lock-id by setting 0xff */
6327 qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, 0xff);
6328 } else if (retry < 10) {
6329 /* SV: XXX: IDC unlock retrying needed here? */
6331 /* Retry for IDC-unlock */
6332 msleep(QLA83XX_WAIT_LOGIC_MS);
6334 ql_dbg(ql_dbg_p3p, base_vha, 0xb064,
6335 "Failed to release IDC lock, retrying=%d\n", retry);
6338 } else if (retry < 10) {
6339 /* Retry for IDC-unlock */
6340 msleep(QLA83XX_WAIT_LOGIC_MS);
6342 ql_dbg(ql_dbg_p3p, base_vha, 0xb065,
6343 "Failed to read drv-lockid, retrying=%d\n", retry);
6350 /* XXX: IDC-unlock implementation using access-control mbx */
6353 if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) {
6355 /* Retry for IDC-unlock */
6356 msleep(QLA83XX_WAIT_LOGIC_MS);
6358 ql_dbg(ql_dbg_p3p, base_vha, 0xb066,
6359 "Failed to release IDC lock, retrying=%d\n", retry);
6369 __qla83xx_set_drv_presence(scsi_qla_host_t *vha)
6371 int rval = QLA_SUCCESS;
6372 struct qla_hw_data *ha = vha->hw;
6373 uint32_t drv_presence;
6375 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
6376 if (rval == QLA_SUCCESS) {
6377 drv_presence |= (1 << ha->portnum);
6378 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE,
6386 qla83xx_set_drv_presence(scsi_qla_host_t *vha)
6388 int rval = QLA_SUCCESS;
6390 qla83xx_idc_lock(vha, 0);
6391 rval = __qla83xx_set_drv_presence(vha);
6392 qla83xx_idc_unlock(vha, 0);
6398 __qla83xx_clear_drv_presence(scsi_qla_host_t *vha)
6400 int rval = QLA_SUCCESS;
6401 struct qla_hw_data *ha = vha->hw;
6402 uint32_t drv_presence;
6404 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
6405 if (rval == QLA_SUCCESS) {
6406 drv_presence &= ~(1 << ha->portnum);
6407 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE,
6415 qla83xx_clear_drv_presence(scsi_qla_host_t *vha)
6417 int rval = QLA_SUCCESS;
6419 qla83xx_idc_lock(vha, 0);
6420 rval = __qla83xx_clear_drv_presence(vha);
6421 qla83xx_idc_unlock(vha, 0);
6427 qla83xx_need_reset_handler(scsi_qla_host_t *vha)
6429 struct qla_hw_data *ha = vha->hw;
6430 uint32_t drv_ack, drv_presence;
6431 unsigned long ack_timeout;
6433 /* Wait for IDC ACK from all functions (DRV-ACK == DRV-PRESENCE) */
6434 ack_timeout = jiffies + (ha->fcoe_reset_timeout * HZ);
6436 qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
6437 qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
6438 if ((drv_ack & drv_presence) == drv_presence)
6441 if (time_after_eq(jiffies, ack_timeout)) {
6442 ql_log(ql_log_warn, vha, 0xb067,
6443 "RESET ACK TIMEOUT! drv_presence=0x%x "
6444 "drv_ack=0x%x\n", drv_presence, drv_ack);
6446 * The function(s) which did not ack in time are forced
6447 * to withdraw any further participation in the IDC
6450 if (drv_ack != drv_presence)
6451 qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE,
6456 qla83xx_idc_unlock(vha, 0);
6458 qla83xx_idc_lock(vha, 0);
6461 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_COLD);
6462 ql_log(ql_log_info, vha, 0xb068, "HW State: COLD/RE-INIT.\n");
6466 qla83xx_device_bootstrap(scsi_qla_host_t *vha)
6468 int rval = QLA_SUCCESS;
6469 uint32_t idc_control;
6471 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_INITIALIZING);
6472 ql_log(ql_log_info, vha, 0xb069, "HW State: INITIALIZING.\n");
6474 /* Clearing IDC-Control Graceful-Reset Bit before resetting f/w */
6475 __qla83xx_get_idc_control(vha, &idc_control);
6476 idc_control &= ~QLA83XX_IDC_GRACEFUL_RESET;
6477 __qla83xx_set_idc_control(vha, 0);
6479 qla83xx_idc_unlock(vha, 0);
6480 rval = qla83xx_restart_nic_firmware(vha);
6481 qla83xx_idc_lock(vha, 0);
6483 if (rval != QLA_SUCCESS) {
6484 ql_log(ql_log_fatal, vha, 0xb06a,
6485 "Failed to restart NIC f/w.\n");
6486 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_FAILED);
6487 ql_log(ql_log_info, vha, 0xb06b, "HW State: FAILED.\n");
6489 ql_dbg(ql_dbg_p3p, vha, 0xb06c,
6490 "Success in restarting nic f/w.\n");
6491 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_READY);
6492 ql_log(ql_log_info, vha, 0xb06d, "HW State: READY.\n");
6498 /* Assumes idc_lock always held on entry */
6500 qla83xx_idc_state_handler(scsi_qla_host_t *base_vha)
6502 struct qla_hw_data *ha = base_vha->hw;
6503 int rval = QLA_SUCCESS;
6504 unsigned long dev_init_timeout;
6507 /* Wait for MAX-INIT-TIMEOUT for the device to go ready */
6508 dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout * HZ);
6512 if (time_after_eq(jiffies, dev_init_timeout)) {
6513 ql_log(ql_log_warn, base_vha, 0xb06e,
6514 "Initialization TIMEOUT!\n");
6515 /* Init timeout. Disable further NIC Core
6518 qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE,
6519 QLA8XXX_DEV_FAILED);
6520 ql_log(ql_log_info, base_vha, 0xb06f,
6521 "HW State: FAILED.\n");
6524 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
6525 switch (dev_state) {
6526 case QLA8XXX_DEV_READY:
6527 if (ha->flags.nic_core_reset_owner)
6528 qla83xx_idc_audit(base_vha,
6529 IDC_AUDIT_COMPLETION);
6530 ha->flags.nic_core_reset_owner = 0;
6531 ql_dbg(ql_dbg_p3p, base_vha, 0xb070,
6532 "Reset_owner reset by 0x%x.\n",
6535 case QLA8XXX_DEV_COLD:
6536 if (ha->flags.nic_core_reset_owner)
6537 rval = qla83xx_device_bootstrap(base_vha);
6539 /* Wait for AEN to change device-state */
6540 qla83xx_idc_unlock(base_vha, 0);
6542 qla83xx_idc_lock(base_vha, 0);
6545 case QLA8XXX_DEV_INITIALIZING:
6546 /* Wait for AEN to change device-state */
6547 qla83xx_idc_unlock(base_vha, 0);
6549 qla83xx_idc_lock(base_vha, 0);
6551 case QLA8XXX_DEV_NEED_RESET:
6552 if (!ql2xdontresethba && ha->flags.nic_core_reset_owner)
6553 qla83xx_need_reset_handler(base_vha);
6555 /* Wait for AEN to change device-state */
6556 qla83xx_idc_unlock(base_vha, 0);
6558 qla83xx_idc_lock(base_vha, 0);
6560 /* reset timeout value after need reset handler */
6561 dev_init_timeout = jiffies +
6562 (ha->fcoe_dev_init_timeout * HZ);
6564 case QLA8XXX_DEV_NEED_QUIESCENT:
6565 /* XXX: DEBUG for now */
6566 qla83xx_idc_unlock(base_vha, 0);
6568 qla83xx_idc_lock(base_vha, 0);
6570 case QLA8XXX_DEV_QUIESCENT:
6571 /* XXX: DEBUG for now */
6572 if (ha->flags.quiesce_owner)
6575 qla83xx_idc_unlock(base_vha, 0);
6577 qla83xx_idc_lock(base_vha, 0);
6578 dev_init_timeout = jiffies +
6579 (ha->fcoe_dev_init_timeout * HZ);
6581 case QLA8XXX_DEV_FAILED:
6582 if (ha->flags.nic_core_reset_owner)
6583 qla83xx_idc_audit(base_vha,
6584 IDC_AUDIT_COMPLETION);
6585 ha->flags.nic_core_reset_owner = 0;
6586 __qla83xx_clear_drv_presence(base_vha);
6587 qla83xx_idc_unlock(base_vha, 0);
6588 qla8xxx_dev_failed_handler(base_vha);
6589 rval = QLA_FUNCTION_FAILED;
6590 qla83xx_idc_lock(base_vha, 0);
6592 case QLA8XXX_BAD_VALUE:
6593 qla83xx_idc_unlock(base_vha, 0);
6595 qla83xx_idc_lock(base_vha, 0);
6598 ql_log(ql_log_warn, base_vha, 0xb071,
6599 "Unknown Device State: %x.\n", dev_state);
6600 qla83xx_idc_unlock(base_vha, 0);
6601 qla8xxx_dev_failed_handler(base_vha);
6602 rval = QLA_FUNCTION_FAILED;
6603 qla83xx_idc_lock(base_vha, 0);
6613 qla2x00_disable_board_on_pci_error(struct work_struct *work)
6615 struct qla_hw_data *ha = container_of(work, struct qla_hw_data,
6617 struct pci_dev *pdev = ha->pdev;
6618 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
6620 ql_log(ql_log_warn, base_vha, 0x015b,
6621 "Disabling adapter.\n");
6623 if (!atomic_read(&pdev->enable_cnt)) {
6624 ql_log(ql_log_info, base_vha, 0xfffc,
6625 "PCI device disabled, no action req for PCI error=%lx\n",
6626 base_vha->pci_flags);
6631 * if UNLOADING flag is already set, then continue unload,
6632 * where it was set first.
6634 if (test_and_set_bit(UNLOADING, &base_vha->dpc_flags))
6637 qla2x00_wait_for_sess_deletion(base_vha);
6639 qla2x00_delete_all_vps(ha, base_vha);
6641 qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16);
6643 qla2x00_dfs_remove(base_vha);
6645 qla84xx_put_chip(base_vha);
6647 if (base_vha->timer_active)
6648 qla2x00_stop_timer(base_vha);
6650 base_vha->flags.online = 0;
6652 qla2x00_destroy_deferred_work(ha);
6655 * Do not try to stop beacon blink as it will issue a mailbox
6658 qla2x00_free_sysfs_attr(base_vha, false);
6660 fc_remove_host(base_vha->host);
6662 scsi_remove_host(base_vha->host);
6664 base_vha->flags.init_done = 0;
6665 qla25xx_delete_queues(base_vha);
6666 qla2x00_free_fcports(base_vha);
6667 qla2x00_free_irqs(base_vha);
6668 qla2x00_mem_free(ha);
6669 qla82xx_md_free(base_vha);
6670 qla2x00_free_queues(ha);
6672 qla2x00_unmap_iobases(ha);
6674 pci_release_selected_regions(ha->pdev, ha->bars);
6675 pci_disable_pcie_error_reporting(pdev);
6676 pci_disable_device(pdev);
6679 * Let qla2x00_remove_one cleanup qla_hw_data on device removal.
6683 /**************************************************************************
6685 * This kernel thread is a task that is schedule by the interrupt handler
6686 * to perform the background processing for interrupts.
6689 * This task always run in the context of a kernel thread. It
6690 * is kick-off by the driver's detect code and starts up
6691 * up one per adapter. It immediately goes to sleep and waits for
6692 * some fibre event. When either the interrupt handler or
6693 * the timer routine detects a event it will one of the task
6694 * bits then wake us up.
6695 **************************************************************************/
6697 qla2x00_do_dpc(void *data)
6699 scsi_qla_host_t *base_vha;
6700 struct qla_hw_data *ha;
6702 struct qla_qpair *qpair;
6704 ha = (struct qla_hw_data *)data;
6705 base_vha = pci_get_drvdata(ha->pdev);
6707 set_user_nice(current, MIN_NICE);
6709 set_current_state(TASK_INTERRUPTIBLE);
6710 while (!kthread_should_stop()) {
6711 ql_dbg(ql_dbg_dpc, base_vha, 0x4000,
6712 "DPC handler sleeping.\n");
6716 if (test_and_clear_bit(DO_EEH_RECOVERY, &base_vha->dpc_flags))
6717 qla_pci_set_eeh_busy(base_vha);
6719 if (!base_vha->flags.init_done || ha->flags.mbox_busy)
6722 if (ha->flags.eeh_busy) {
6723 ql_dbg(ql_dbg_dpc, base_vha, 0x4003,
6724 "eeh_busy=%d.\n", ha->flags.eeh_busy);
6730 ql_dbg(ql_dbg_dpc + ql_dbg_verbose, base_vha, 0x4001,
6731 "DPC handler waking up, dpc_flags=0x%lx.\n",
6732 base_vha->dpc_flags);
6734 if (test_bit(UNLOADING, &base_vha->dpc_flags))
6737 if (IS_P3P_TYPE(ha)) {
6738 if (IS_QLA8044(ha)) {
6739 if (test_and_clear_bit(ISP_UNRECOVERABLE,
6740 &base_vha->dpc_flags)) {
6741 qla8044_idc_lock(ha);
6742 qla8044_wr_direct(base_vha,
6743 QLA8044_CRB_DEV_STATE_INDEX,
6744 QLA8XXX_DEV_FAILED);
6745 qla8044_idc_unlock(ha);
6746 ql_log(ql_log_info, base_vha, 0x4004,
6747 "HW State: FAILED.\n");
6748 qla8044_device_state_handler(base_vha);
6753 if (test_and_clear_bit(ISP_UNRECOVERABLE,
6754 &base_vha->dpc_flags)) {
6755 qla82xx_idc_lock(ha);
6756 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
6757 QLA8XXX_DEV_FAILED);
6758 qla82xx_idc_unlock(ha);
6759 ql_log(ql_log_info, base_vha, 0x0151,
6760 "HW State: FAILED.\n");
6761 qla82xx_device_state_handler(base_vha);
6766 if (test_and_clear_bit(FCOE_CTX_RESET_NEEDED,
6767 &base_vha->dpc_flags)) {
6769 ql_dbg(ql_dbg_dpc, base_vha, 0x4005,
6770 "FCoE context reset scheduled.\n");
6771 if (!(test_and_set_bit(ABORT_ISP_ACTIVE,
6772 &base_vha->dpc_flags))) {
6773 if (qla82xx_fcoe_ctx_reset(base_vha)) {
6774 /* FCoE-ctx reset failed.
6775 * Escalate to chip-reset
6777 set_bit(ISP_ABORT_NEEDED,
6778 &base_vha->dpc_flags);
6780 clear_bit(ABORT_ISP_ACTIVE,
6781 &base_vha->dpc_flags);
6784 ql_dbg(ql_dbg_dpc, base_vha, 0x4006,
6785 "FCoE context reset end.\n");
6787 } else if (IS_QLAFX00(ha)) {
6788 if (test_and_clear_bit(ISP_UNRECOVERABLE,
6789 &base_vha->dpc_flags)) {
6790 ql_dbg(ql_dbg_dpc, base_vha, 0x4020,
6791 "Firmware Reset Recovery\n");
6792 if (qlafx00_reset_initialize(base_vha)) {
6793 /* Failed. Abort isp later. */
6794 if (!test_bit(UNLOADING,
6795 &base_vha->dpc_flags)) {
6796 set_bit(ISP_UNRECOVERABLE,
6797 &base_vha->dpc_flags);
6798 ql_dbg(ql_dbg_dpc, base_vha,
6800 "Reset Recovery Failed\n");
6805 if (test_and_clear_bit(FX00_TARGET_SCAN,
6806 &base_vha->dpc_flags)) {
6807 ql_dbg(ql_dbg_dpc, base_vha, 0x4022,
6808 "ISPFx00 Target Scan scheduled\n");
6809 if (qlafx00_rescan_isp(base_vha)) {
6810 if (!test_bit(UNLOADING,
6811 &base_vha->dpc_flags))
6812 set_bit(ISP_UNRECOVERABLE,
6813 &base_vha->dpc_flags);
6814 ql_dbg(ql_dbg_dpc, base_vha, 0x401e,
6815 "ISPFx00 Target Scan Failed\n");
6817 ql_dbg(ql_dbg_dpc, base_vha, 0x401f,
6818 "ISPFx00 Target Scan End\n");
6820 if (test_and_clear_bit(FX00_HOST_INFO_RESEND,
6821 &base_vha->dpc_flags)) {
6822 ql_dbg(ql_dbg_dpc, base_vha, 0x4023,
6823 "ISPFx00 Host Info resend scheduled\n");
6824 qlafx00_fx_disc(base_vha,
6825 &base_vha->hw->mr.fcport,
6826 FXDISC_REG_HOST_INFO);
6830 if (test_and_clear_bit(DETECT_SFP_CHANGE,
6831 &base_vha->dpc_flags)) {
6833 * - NO-OP -- await next ISP-ABORT. Preferred method
6834 * to minimize disruptions that will occur
6835 * when a forced chip-reset occurs.
6836 * - Force -- ISP-ABORT scheduled.
6838 /* set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); */
6841 if (test_and_clear_bit
6842 (ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
6843 !test_bit(UNLOADING, &base_vha->dpc_flags)) {
6844 bool do_reset = true;
6846 switch (base_vha->qlini_mode) {
6847 case QLA2XXX_INI_MODE_ENABLED:
6849 case QLA2XXX_INI_MODE_DISABLED:
6850 if (!qla_tgt_mode_enabled(base_vha) &&
6851 !ha->flags.fw_started)
6854 case QLA2XXX_INI_MODE_DUAL:
6855 if (!qla_dual_mode_enabled(base_vha) &&
6856 !ha->flags.fw_started)
6863 if (do_reset && !(test_and_set_bit(ABORT_ISP_ACTIVE,
6864 &base_vha->dpc_flags))) {
6865 base_vha->flags.online = 1;
6866 ql_dbg(ql_dbg_dpc, base_vha, 0x4007,
6867 "ISP abort scheduled.\n");
6868 if (ha->isp_ops->abort_isp(base_vha)) {
6869 /* failed. retry later */
6870 set_bit(ISP_ABORT_NEEDED,
6871 &base_vha->dpc_flags);
6873 clear_bit(ABORT_ISP_ACTIVE,
6874 &base_vha->dpc_flags);
6875 ql_dbg(ql_dbg_dpc, base_vha, 0x4008,
6876 "ISP abort end.\n");
6880 if (test_bit(PROCESS_PUREX_IOCB, &base_vha->dpc_flags)) {
6881 if (atomic_read(&base_vha->loop_state) == LOOP_READY) {
6882 qla24xx_process_purex_list
6883 (&base_vha->purex_list);
6884 clear_bit(PROCESS_PUREX_IOCB,
6885 &base_vha->dpc_flags);
6889 if (test_and_clear_bit(FCPORT_UPDATE_NEEDED,
6890 &base_vha->dpc_flags)) {
6891 qla2x00_update_fcports(base_vha);
6895 goto loop_resync_check;
6897 if (test_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags)) {
6898 ql_dbg(ql_dbg_dpc, base_vha, 0x4009,
6899 "Quiescence mode scheduled.\n");
6900 if (IS_P3P_TYPE(ha)) {
6902 qla82xx_device_state_handler(base_vha);
6904 qla8044_device_state_handler(base_vha);
6905 clear_bit(ISP_QUIESCE_NEEDED,
6906 &base_vha->dpc_flags);
6907 if (!ha->flags.quiesce_owner) {
6908 qla2x00_perform_loop_resync(base_vha);
6909 if (IS_QLA82XX(ha)) {
6910 qla82xx_idc_lock(ha);
6911 qla82xx_clear_qsnt_ready(
6913 qla82xx_idc_unlock(ha);
6914 } else if (IS_QLA8044(ha)) {
6915 qla8044_idc_lock(ha);
6916 qla8044_clear_qsnt_ready(
6918 qla8044_idc_unlock(ha);
6922 clear_bit(ISP_QUIESCE_NEEDED,
6923 &base_vha->dpc_flags);
6924 qla2x00_quiesce_io(base_vha);
6926 ql_dbg(ql_dbg_dpc, base_vha, 0x400a,
6927 "Quiescence mode end.\n");
6930 if (test_and_clear_bit(RESET_MARKER_NEEDED,
6931 &base_vha->dpc_flags) &&
6932 (!(test_and_set_bit(RESET_ACTIVE, &base_vha->dpc_flags)))) {
6934 ql_dbg(ql_dbg_dpc, base_vha, 0x400b,
6935 "Reset marker scheduled.\n");
6936 qla2x00_rst_aen(base_vha);
6937 clear_bit(RESET_ACTIVE, &base_vha->dpc_flags);
6938 ql_dbg(ql_dbg_dpc, base_vha, 0x400c,
6939 "Reset marker end.\n");
6942 /* Retry each device up to login retry count */
6943 if (test_bit(RELOGIN_NEEDED, &base_vha->dpc_flags) &&
6944 !test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags) &&
6945 atomic_read(&base_vha->loop_state) != LOOP_DOWN) {
6947 if (!base_vha->relogin_jif ||
6948 time_after_eq(jiffies, base_vha->relogin_jif)) {
6949 base_vha->relogin_jif = jiffies + HZ;
6950 clear_bit(RELOGIN_NEEDED, &base_vha->dpc_flags);
6952 ql_dbg(ql_dbg_disc, base_vha, 0x400d,
6953 "Relogin scheduled.\n");
6954 qla24xx_post_relogin_work(base_vha);
6958 if (test_and_clear_bit(LOOP_RESYNC_NEEDED,
6959 &base_vha->dpc_flags)) {
6961 ql_dbg(ql_dbg_dpc, base_vha, 0x400f,
6962 "Loop resync scheduled.\n");
6964 if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE,
6965 &base_vha->dpc_flags))) {
6967 qla2x00_loop_resync(base_vha);
6969 clear_bit(LOOP_RESYNC_ACTIVE,
6970 &base_vha->dpc_flags);
6973 ql_dbg(ql_dbg_dpc, base_vha, 0x4010,
6974 "Loop resync end.\n");
6980 if (test_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags) &&
6981 atomic_read(&base_vha->loop_state) == LOOP_READY) {
6982 clear_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags);
6983 qla2xxx_flash_npiv_conf(base_vha);
6987 if (!ha->interrupts_on)
6988 ha->isp_ops->enable_intrs(ha);
6990 if (test_and_clear_bit(BEACON_BLINK_NEEDED,
6991 &base_vha->dpc_flags)) {
6992 if (ha->beacon_blink_led == 1)
6993 ha->isp_ops->beacon_blink(base_vha);
6996 /* qpair online check */
6997 if (test_and_clear_bit(QPAIR_ONLINE_CHECK_NEEDED,
6998 &base_vha->dpc_flags)) {
6999 if (ha->flags.eeh_busy ||
7000 ha->flags.pci_channel_io_perm_failure)
7005 mutex_lock(&ha->mq_lock);
7006 list_for_each_entry(qpair, &base_vha->qp_list,
7008 qpair->online = online;
7009 mutex_unlock(&ha->mq_lock);
7012 if (test_and_clear_bit(SET_ZIO_THRESHOLD_NEEDED,
7013 &base_vha->dpc_flags)) {
7014 u16 threshold = ha->nvme_last_rptd_aen + ha->last_zio_threshold;
7016 if (threshold > ha->orig_fw_xcb_count)
7017 threshold = ha->orig_fw_xcb_count;
7019 ql_log(ql_log_info, base_vha, 0xffffff,
7020 "SET ZIO Activity exchange threshold to %d.\n",
7022 if (qla27xx_set_zio_threshold(base_vha, threshold)) {
7023 ql_log(ql_log_info, base_vha, 0xffffff,
7024 "Unable to SET ZIO Activity exchange threshold to %d.\n",
7029 if (!IS_QLAFX00(ha))
7030 qla2x00_do_dpc_all_vps(base_vha);
7032 if (test_and_clear_bit(N2N_LINK_RESET,
7033 &base_vha->dpc_flags)) {
7034 qla2x00_lip_reset(base_vha);
7037 if (test_bit(HEARTBEAT_CHK, &base_vha->dpc_flags)) {
7039 * if there is a mb in progress then that's
7040 * enough of a check to see if fw is still ticking.
7042 if (!ha->flags.mbox_busy && base_vha->flags.init_done)
7043 qla_no_op_mb(base_vha);
7045 clear_bit(HEARTBEAT_CHK, &base_vha->dpc_flags);
7050 set_current_state(TASK_INTERRUPTIBLE);
7051 } /* End of while(1) */
7052 __set_current_state(TASK_RUNNING);
7054 ql_dbg(ql_dbg_dpc, base_vha, 0x4011,
7055 "DPC handler exiting.\n");
7058 * Make sure that nobody tries to wake us up again.
7062 /* Cleanup any residual CTX SRBs. */
7063 qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16);
7069 qla2xxx_wake_dpc(struct scsi_qla_host *vha)
7071 struct qla_hw_data *ha = vha->hw;
7072 struct task_struct *t = ha->dpc_thread;
7074 if (!test_bit(UNLOADING, &vha->dpc_flags) && t)
7080 * Processes asynchronous reset.
7083 * ha = adapter block pointer.
7086 qla2x00_rst_aen(scsi_qla_host_t *vha)
7088 if (vha->flags.online && !vha->flags.reset_active &&
7089 !atomic_read(&vha->loop_down_timer) &&
7090 !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))) {
7092 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
7095 * Issue marker command only when we are going to start
7098 vha->marker_needed = 1;
7099 } while (!atomic_read(&vha->loop_down_timer) &&
7100 (test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags)));
7104 static bool qla_do_heartbeat(struct scsi_qla_host *vha)
7106 u64 cmd_cnt, prev_cmd_cnt;
7108 struct qla_hw_data *ha = vha->hw;
7111 /* if cmds are still pending down in fw, then do hb */
7112 if (ha->base_qpair->cmd_cnt != ha->base_qpair->cmd_completion_cnt) {
7117 for (i = 0; i < ha->max_qpairs; i++) {
7118 if (ha->queue_pair_map[i] &&
7119 ha->queue_pair_map[i]->cmd_cnt !=
7120 ha->queue_pair_map[i]->cmd_completion_cnt) {
7127 prev_cmd_cnt = ha->prev_cmd_cnt;
7128 cmd_cnt = ha->base_qpair->cmd_cnt;
7129 for (i = 0; i < ha->max_qpairs; i++) {
7130 if (ha->queue_pair_map[i])
7131 cmd_cnt += ha->queue_pair_map[i]->cmd_cnt;
7133 ha->prev_cmd_cnt = cmd_cnt;
7135 if (!do_hb && ((cmd_cnt - prev_cmd_cnt) > 50))
7137 * IOs are completing before periodic hb check.
7138 * IOs seems to be running, do hb for sanity check.
7145 static void qla_heart_beat(struct scsi_qla_host *vha)
7150 if (vha->hw->flags.eeh_busy || qla2x00_chip_is_down(vha))
7153 if (qla_do_heartbeat(vha)) {
7154 set_bit(HEARTBEAT_CHK, &vha->dpc_flags);
7155 qla2xxx_wake_dpc(vha);
7159 /**************************************************************************
7165 * Context: Interrupt
7166 ***************************************************************************/
7168 qla2x00_timer(struct timer_list *t)
7170 scsi_qla_host_t *vha = from_timer(vha, t, timer);
7171 unsigned long cpu_flags = 0;
7176 struct qla_hw_data *ha = vha->hw;
7177 struct req_que *req;
7178 unsigned long flags;
7179 fc_port_t *fcport = NULL;
7181 if (ha->flags.eeh_busy) {
7182 ql_dbg(ql_dbg_timer, vha, 0x6000,
7183 "EEH = %d, restarting timer.\n",
7184 ha->flags.eeh_busy);
7185 qla2x00_restart_timer(vha, WATCH_INTERVAL);
7190 * Hardware read to raise pending EEH errors during mailbox waits. If
7191 * the read returns -1 then disable the board.
7193 if (!pci_channel_offline(ha->pdev)) {
7194 pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
7195 qla2x00_check_reg16_for_disconnect(vha, w);
7198 /* Make sure qla82xx_watchdog is run only for physical port */
7199 if (!vha->vp_idx && IS_P3P_TYPE(ha)) {
7200 if (test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags))
7203 qla82xx_watchdog(vha);
7204 else if (IS_QLA8044(ha))
7205 qla8044_watchdog(vha);
7208 if (!vha->vp_idx && IS_QLAFX00(ha))
7209 qlafx00_timer_routine(vha);
7211 if (vha->link_down_time < QLA2XX_MAX_LINK_DOWN_TIME)
7212 vha->link_down_time++;
7214 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
7215 list_for_each_entry(fcport, &vha->vp_fcports, list) {
7216 if (fcport->tgt_link_down_time < QLA2XX_MAX_LINK_DOWN_TIME)
7217 fcport->tgt_link_down_time++;
7219 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
7221 /* Loop down handler. */
7222 if (atomic_read(&vha->loop_down_timer) > 0 &&
7223 !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) &&
7224 !(test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags))
7225 && vha->flags.online) {
7227 if (atomic_read(&vha->loop_down_timer) ==
7228 vha->loop_down_abort_time) {
7230 ql_log(ql_log_info, vha, 0x6008,
7231 "Loop down - aborting the queues before time expires.\n");
7233 if (!IS_QLA2100(ha) && vha->link_down_timeout)
7234 atomic_set(&vha->loop_state, LOOP_DEAD);
7237 * Schedule an ISP abort to return any FCP2-device
7240 /* NPIV - scan physical port only */
7242 spin_lock_irqsave(&ha->hardware_lock,
7244 req = ha->req_q_map[0];
7246 index < req->num_outstanding_cmds;
7250 sp = req->outstanding_cmds[index];
7253 if (sp->cmd_type != TYPE_SRB)
7255 if (sp->type != SRB_SCSI_CMD)
7258 if (!(sfcp->flags & FCF_FCP2_DEVICE))
7262 set_bit(FCOE_CTX_RESET_NEEDED,
7265 set_bit(ISP_ABORT_NEEDED,
7269 spin_unlock_irqrestore(&ha->hardware_lock,
7275 /* if the loop has been down for 4 minutes, reinit adapter */
7276 if (atomic_dec_and_test(&vha->loop_down_timer) != 0) {
7277 if (!(vha->device_flags & DFLG_NO_CABLE)) {
7278 ql_log(ql_log_warn, vha, 0x6009,
7279 "Loop down - aborting ISP.\n");
7282 set_bit(FCOE_CTX_RESET_NEEDED,
7285 set_bit(ISP_ABORT_NEEDED,
7289 ql_dbg(ql_dbg_timer, vha, 0x600a,
7290 "Loop down - seconds remaining %d.\n",
7291 atomic_read(&vha->loop_down_timer));
7293 /* Check if beacon LED needs to be blinked for physical host only */
7294 if (!vha->vp_idx && (ha->beacon_blink_led == 1)) {
7295 /* There is no beacon_blink function for ISP82xx */
7296 if (!IS_P3P_TYPE(ha)) {
7297 set_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags);
7302 /* Process any deferred work. */
7303 if (!list_empty(&vha->work_list)) {
7304 unsigned long flags;
7307 spin_lock_irqsave(&vha->work_lock, flags);
7308 if (!test_and_set_bit(IOCB_WORK_ACTIVE, &vha->dpc_flags))
7310 spin_unlock_irqrestore(&vha->work_lock, flags);
7312 queue_work(vha->hw->wq, &vha->iocb_work);
7317 * see if the active AEN count has changed from what was last reported.
7319 index = atomic_read(&ha->nvme_active_aen_cnt);
7321 (index != ha->nvme_last_rptd_aen) &&
7322 ha->zio_mode == QLA_ZIO_MODE_6 &&
7323 !ha->flags.host_shutting_down) {
7324 ha->nvme_last_rptd_aen = atomic_read(&ha->nvme_active_aen_cnt);
7325 ql_log(ql_log_info, vha, 0x3002,
7326 "nvme: Sched: Set ZIO exchange threshold to %d.\n",
7327 ha->nvme_last_rptd_aen);
7328 set_bit(SET_ZIO_THRESHOLD_NEEDED, &vha->dpc_flags);
7333 atomic_read(&ha->zio_threshold) != ha->last_zio_threshold &&
7334 IS_ZIO_THRESHOLD_CAPABLE(ha)) {
7335 ql_log(ql_log_info, vha, 0x3002,
7336 "Sched: Set ZIO exchange threshold to %d.\n",
7337 ha->last_zio_threshold);
7338 ha->last_zio_threshold = atomic_read(&ha->zio_threshold);
7339 set_bit(SET_ZIO_THRESHOLD_NEEDED, &vha->dpc_flags);
7343 /* Schedule the DPC routine if needed */
7344 if ((test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
7345 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) ||
7346 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags) ||
7348 test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) ||
7349 test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags) ||
7350 test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags) ||
7351 test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags) ||
7352 test_bit(VP_DPC_NEEDED, &vha->dpc_flags) ||
7353 test_bit(RELOGIN_NEEDED, &vha->dpc_flags) ||
7354 test_bit(PROCESS_PUREX_IOCB, &vha->dpc_flags))) {
7355 ql_dbg(ql_dbg_timer, vha, 0x600b,
7356 "isp_abort_needed=%d loop_resync_needed=%d "
7357 "fcport_update_needed=%d start_dpc=%d "
7358 "reset_marker_needed=%d",
7359 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags),
7360 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags),
7361 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags),
7363 test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags));
7364 ql_dbg(ql_dbg_timer, vha, 0x600c,
7365 "beacon_blink_needed=%d isp_unrecoverable=%d "
7366 "fcoe_ctx_reset_needed=%d vp_dpc_needed=%d "
7367 "relogin_needed=%d, Process_purex_iocb=%d.\n",
7368 test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags),
7369 test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags),
7370 test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags),
7371 test_bit(VP_DPC_NEEDED, &vha->dpc_flags),
7372 test_bit(RELOGIN_NEEDED, &vha->dpc_flags),
7373 test_bit(PROCESS_PUREX_IOCB, &vha->dpc_flags));
7374 qla2xxx_wake_dpc(vha);
7377 qla_heart_beat(vha);
7379 qla2x00_restart_timer(vha, WATCH_INTERVAL);
7382 /* Firmware interface routines. */
7384 #define FW_ISP21XX 0
7385 #define FW_ISP22XX 1
7386 #define FW_ISP2300 2
7387 #define FW_ISP2322 3
7388 #define FW_ISP24XX 4
7389 #define FW_ISP25XX 5
7390 #define FW_ISP81XX 6
7391 #define FW_ISP82XX 7
7392 #define FW_ISP2031 8
7393 #define FW_ISP8031 9
7394 #define FW_ISP27XX 10
7395 #define FW_ISP28XX 11
7397 #define FW_FILE_ISP21XX "ql2100_fw.bin"
7398 #define FW_FILE_ISP22XX "ql2200_fw.bin"
7399 #define FW_FILE_ISP2300 "ql2300_fw.bin"
7400 #define FW_FILE_ISP2322 "ql2322_fw.bin"
7401 #define FW_FILE_ISP24XX "ql2400_fw.bin"
7402 #define FW_FILE_ISP25XX "ql2500_fw.bin"
7403 #define FW_FILE_ISP81XX "ql8100_fw.bin"
7404 #define FW_FILE_ISP82XX "ql8200_fw.bin"
7405 #define FW_FILE_ISP2031 "ql2600_fw.bin"
7406 #define FW_FILE_ISP8031 "ql8300_fw.bin"
7407 #define FW_FILE_ISP27XX "ql2700_fw.bin"
7408 #define FW_FILE_ISP28XX "ql2800_fw.bin"
7411 static DEFINE_MUTEX(qla_fw_lock);
7413 static struct fw_blob qla_fw_blobs[] = {
7414 { .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, },
7415 { .name = FW_FILE_ISP22XX, .segs = { 0x1000, 0 }, },
7416 { .name = FW_FILE_ISP2300, .segs = { 0x800, 0 }, },
7417 { .name = FW_FILE_ISP2322, .segs = { 0x800, 0x1c000, 0x1e000, 0 }, },
7418 { .name = FW_FILE_ISP24XX, },
7419 { .name = FW_FILE_ISP25XX, },
7420 { .name = FW_FILE_ISP81XX, },
7421 { .name = FW_FILE_ISP82XX, },
7422 { .name = FW_FILE_ISP2031, },
7423 { .name = FW_FILE_ISP8031, },
7424 { .name = FW_FILE_ISP27XX, },
7425 { .name = FW_FILE_ISP28XX, },
7430 qla2x00_request_firmware(scsi_qla_host_t *vha)
7432 struct qla_hw_data *ha = vha->hw;
7433 struct fw_blob *blob;
7435 if (IS_QLA2100(ha)) {
7436 blob = &qla_fw_blobs[FW_ISP21XX];
7437 } else if (IS_QLA2200(ha)) {
7438 blob = &qla_fw_blobs[FW_ISP22XX];
7439 } else if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
7440 blob = &qla_fw_blobs[FW_ISP2300];
7441 } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
7442 blob = &qla_fw_blobs[FW_ISP2322];
7443 } else if (IS_QLA24XX_TYPE(ha)) {
7444 blob = &qla_fw_blobs[FW_ISP24XX];
7445 } else if (IS_QLA25XX(ha)) {
7446 blob = &qla_fw_blobs[FW_ISP25XX];
7447 } else if (IS_QLA81XX(ha)) {
7448 blob = &qla_fw_blobs[FW_ISP81XX];
7449 } else if (IS_QLA82XX(ha)) {
7450 blob = &qla_fw_blobs[FW_ISP82XX];
7451 } else if (IS_QLA2031(ha)) {
7452 blob = &qla_fw_blobs[FW_ISP2031];
7453 } else if (IS_QLA8031(ha)) {
7454 blob = &qla_fw_blobs[FW_ISP8031];
7455 } else if (IS_QLA27XX(ha)) {
7456 blob = &qla_fw_blobs[FW_ISP27XX];
7457 } else if (IS_QLA28XX(ha)) {
7458 blob = &qla_fw_blobs[FW_ISP28XX];
7466 mutex_lock(&qla_fw_lock);
7470 if (request_firmware(&blob->fw, blob->name, &ha->pdev->dev)) {
7471 ql_log(ql_log_warn, vha, 0x0063,
7472 "Failed to load firmware image (%s).\n", blob->name);
7478 mutex_unlock(&qla_fw_lock);
7483 qla2x00_release_firmware(void)
7485 struct fw_blob *blob;
7487 mutex_lock(&qla_fw_lock);
7488 for (blob = qla_fw_blobs; blob->name; blob++)
7489 release_firmware(blob->fw);
7490 mutex_unlock(&qla_fw_lock);
7493 static void qla_pci_error_cleanup(scsi_qla_host_t *vha)
7495 struct qla_hw_data *ha = vha->hw;
7496 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
7497 struct qla_qpair *qpair = NULL;
7498 struct scsi_qla_host *vp;
7501 unsigned long flags;
7503 ql_dbg(ql_dbg_aer, vha, 0x9000,
7507 ha->base_qpair->chip_reset = ha->chip_reset;
7508 for (i = 0; i < ha->max_qpairs; i++) {
7509 if (ha->queue_pair_map[i])
7510 ha->queue_pair_map[i]->chip_reset =
7511 ha->base_qpair->chip_reset;
7515 * purge mailbox might take a while. Slot Reset/chip reset
7516 * will take care of the purge
7519 mutex_lock(&ha->mq_lock);
7520 ha->base_qpair->online = 0;
7521 list_for_each_entry(qpair, &base_vha->qp_list, qp_list_elem)
7524 mutex_unlock(&ha->mq_lock);
7526 qla2x00_mark_all_devices_lost(vha);
7528 spin_lock_irqsave(&ha->vport_slock, flags);
7529 list_for_each_entry(vp, &ha->vp_list, list) {
7530 atomic_inc(&vp->vref_count);
7531 spin_unlock_irqrestore(&ha->vport_slock, flags);
7532 qla2x00_mark_all_devices_lost(vp);
7533 spin_lock_irqsave(&ha->vport_slock, flags);
7534 atomic_dec(&vp->vref_count);
7536 spin_unlock_irqrestore(&ha->vport_slock, flags);
7538 /* Clear all async request states across all VPs. */
7539 list_for_each_entry(fcport, &vha->vp_fcports, list)
7540 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
7542 spin_lock_irqsave(&ha->vport_slock, flags);
7543 list_for_each_entry(vp, &ha->vp_list, list) {
7544 atomic_inc(&vp->vref_count);
7545 spin_unlock_irqrestore(&ha->vport_slock, flags);
7546 list_for_each_entry(fcport, &vp->vp_fcports, list)
7547 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
7548 spin_lock_irqsave(&ha->vport_slock, flags);
7549 atomic_dec(&vp->vref_count);
7551 spin_unlock_irqrestore(&ha->vport_slock, flags);
7555 static pci_ers_result_t
7556 qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
7558 scsi_qla_host_t *vha = pci_get_drvdata(pdev);
7559 struct qla_hw_data *ha = vha->hw;
7560 pci_ers_result_t ret = PCI_ERS_RESULT_NEED_RESET;
7562 ql_log(ql_log_warn, vha, 0x9000,
7563 "PCI error detected, state %x.\n", state);
7564 ha->pci_error_state = QLA_PCI_ERR_DETECTED;
7566 if (!atomic_read(&pdev->enable_cnt)) {
7567 ql_log(ql_log_info, vha, 0xffff,
7568 "PCI device is disabled,state %x\n", state);
7569 ret = PCI_ERS_RESULT_NEED_RESET;
7574 case pci_channel_io_normal:
7575 ha->flags.eeh_busy = 0;
7576 if (ql2xmqsupport || ql2xnvmeenable) {
7577 set_bit(QPAIR_ONLINE_CHECK_NEEDED, &vha->dpc_flags);
7578 qla2xxx_wake_dpc(vha);
7580 ret = PCI_ERS_RESULT_CAN_RECOVER;
7582 case pci_channel_io_frozen:
7583 qla_pci_set_eeh_busy(vha);
7584 ret = PCI_ERS_RESULT_NEED_RESET;
7586 case pci_channel_io_perm_failure:
7587 ha->flags.pci_channel_io_perm_failure = 1;
7588 qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16);
7589 if (ql2xmqsupport || ql2xnvmeenable) {
7590 set_bit(QPAIR_ONLINE_CHECK_NEEDED, &vha->dpc_flags);
7591 qla2xxx_wake_dpc(vha);
7593 ret = PCI_ERS_RESULT_DISCONNECT;
7596 ql_dbg(ql_dbg_aer, vha, 0x600d,
7597 "PCI error detected returning [%x].\n", ret);
7601 static pci_ers_result_t
7602 qla2xxx_pci_mmio_enabled(struct pci_dev *pdev)
7604 int risc_paused = 0;
7606 unsigned long flags;
7607 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev);
7608 struct qla_hw_data *ha = base_vha->hw;
7609 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
7610 struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24;
7612 ql_log(ql_log_warn, base_vha, 0x9000,
7615 ha->pci_error_state = QLA_PCI_MMIO_ENABLED;
7617 return PCI_ERS_RESULT_RECOVERED;
7619 spin_lock_irqsave(&ha->hardware_lock, flags);
7620 if (IS_QLA2100(ha) || IS_QLA2200(ha)){
7621 stat = rd_reg_word(®->hccr);
7622 if (stat & HCCR_RISC_PAUSE)
7624 } else if (IS_QLA23XX(ha)) {
7625 stat = rd_reg_dword(®->u.isp2300.host_status);
7626 if (stat & HSR_RISC_PAUSED)
7628 } else if (IS_FWI2_CAPABLE(ha)) {
7629 stat = rd_reg_dword(®24->host_status);
7630 if (stat & HSRX_RISC_PAUSED)
7633 spin_unlock_irqrestore(&ha->hardware_lock, flags);
7636 ql_log(ql_log_info, base_vha, 0x9003,
7637 "RISC paused -- mmio_enabled, Dumping firmware.\n");
7638 qla2xxx_dump_fw(base_vha);
7640 /* set PCI_ERS_RESULT_NEED_RESET to trigger call to qla2xxx_pci_slot_reset */
7641 ql_dbg(ql_dbg_aer, base_vha, 0x600d,
7642 "mmio enabled returning.\n");
7643 return PCI_ERS_RESULT_NEED_RESET;
7646 static pci_ers_result_t
7647 qla2xxx_pci_slot_reset(struct pci_dev *pdev)
7649 pci_ers_result_t ret = PCI_ERS_RESULT_DISCONNECT;
7650 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev);
7651 struct qla_hw_data *ha = base_vha->hw;
7653 struct qla_qpair *qpair = NULL;
7655 ql_log(ql_log_warn, base_vha, 0x9004,
7658 ha->pci_error_state = QLA_PCI_SLOT_RESET;
7659 /* Workaround: qla2xxx driver which access hardware earlier
7660 * needs error state to be pci_channel_io_online.
7661 * Otherwise mailbox command timesout.
7663 pdev->error_state = pci_channel_io_normal;
7665 pci_restore_state(pdev);
7667 /* pci_restore_state() clears the saved_state flag of the device
7668 * save restored state which resets saved_state flag
7670 pci_save_state(pdev);
7673 rc = pci_enable_device_mem(pdev);
7675 rc = pci_enable_device(pdev);
7678 ql_log(ql_log_warn, base_vha, 0x9005,
7679 "Can't re-enable PCI device after reset.\n");
7680 goto exit_slot_reset;
7684 if (ha->isp_ops->pci_config(base_vha))
7685 goto exit_slot_reset;
7687 mutex_lock(&ha->mq_lock);
7688 list_for_each_entry(qpair, &base_vha->qp_list, qp_list_elem)
7690 mutex_unlock(&ha->mq_lock);
7692 ha->flags.eeh_busy = 0;
7693 base_vha->flags.online = 1;
7694 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
7695 ha->isp_ops->abort_isp(base_vha);
7696 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
7698 if (qla2x00_isp_reg_stat(ha)) {
7699 ha->flags.eeh_busy = 1;
7700 qla_pci_error_cleanup(base_vha);
7701 ql_log(ql_log_warn, base_vha, 0x9005,
7702 "Device unable to recover from PCI error.\n");
7704 ret = PCI_ERS_RESULT_RECOVERED;
7708 ql_dbg(ql_dbg_aer, base_vha, 0x900e,
7709 "Slot Reset returning %x.\n", ret);
7715 qla2xxx_pci_resume(struct pci_dev *pdev)
7717 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev);
7718 struct qla_hw_data *ha = base_vha->hw;
7721 ql_log(ql_log_warn, base_vha, 0x900f,
7725 ret = qla2x00_wait_for_hba_online(base_vha);
7726 if (ret != QLA_SUCCESS) {
7727 ql_log(ql_log_fatal, base_vha, 0x9002,
7728 "The device failed to resume I/O from slot/link_reset.\n");
7730 ha->pci_error_state = QLA_PCI_RESUME;
7731 ql_dbg(ql_dbg_aer, base_vha, 0x600d,
7732 "Pci Resume returning.\n");
7735 void qla_pci_set_eeh_busy(struct scsi_qla_host *vha)
7737 struct qla_hw_data *ha = vha->hw;
7738 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
7739 bool do_cleanup = false;
7740 unsigned long flags;
7742 if (ha->flags.eeh_busy)
7745 spin_lock_irqsave(&base_vha->work_lock, flags);
7746 if (!ha->flags.eeh_busy) {
7747 ha->flags.eeh_busy = 1;
7750 spin_unlock_irqrestore(&base_vha->work_lock, flags);
7753 qla_pci_error_cleanup(base_vha);
7757 * this routine will schedule a task to pause IO from interrupt context
7758 * if caller sees a PCIE error event (register read = 0xf's)
7760 void qla_schedule_eeh_work(struct scsi_qla_host *vha)
7762 struct qla_hw_data *ha = vha->hw;
7763 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
7765 if (ha->flags.eeh_busy)
7768 set_bit(DO_EEH_RECOVERY, &base_vha->dpc_flags);
7769 qla2xxx_wake_dpc(base_vha);
7773 qla_pci_reset_prepare(struct pci_dev *pdev)
7775 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev);
7776 struct qla_hw_data *ha = base_vha->hw;
7777 struct qla_qpair *qpair;
7779 ql_log(ql_log_warn, base_vha, 0xffff,
7783 * PCI FLR/function reset is about to reset the
7784 * slot. Stop the chip to stop all DMA access.
7785 * It is assumed that pci_reset_done will be called
7786 * after FLR to resume Chip operation.
7788 ha->flags.eeh_busy = 1;
7789 mutex_lock(&ha->mq_lock);
7790 list_for_each_entry(qpair, &base_vha->qp_list, qp_list_elem)
7792 mutex_unlock(&ha->mq_lock);
7794 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
7795 qla2x00_abort_isp_cleanup(base_vha);
7796 qla2x00_abort_all_cmds(base_vha, DID_RESET << 16);
7800 qla_pci_reset_done(struct pci_dev *pdev)
7802 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev);
7803 struct qla_hw_data *ha = base_vha->hw;
7804 struct qla_qpair *qpair;
7806 ql_log(ql_log_warn, base_vha, 0xffff,
7810 * FLR just completed by PCI layer. Resume adapter
7812 ha->flags.eeh_busy = 0;
7813 mutex_lock(&ha->mq_lock);
7814 list_for_each_entry(qpair, &base_vha->qp_list, qp_list_elem)
7816 mutex_unlock(&ha->mq_lock);
7818 base_vha->flags.online = 1;
7819 ha->isp_ops->abort_isp(base_vha);
7820 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
7823 static int qla2xxx_map_queues(struct Scsi_Host *shost)
7826 scsi_qla_host_t *vha = (scsi_qla_host_t *)shost->hostdata;
7827 struct blk_mq_queue_map *qmap = &shost->tag_set.map[HCTX_TYPE_DEFAULT];
7829 if (USER_CTRL_IRQ(vha->hw) || !vha->hw->mqiobase)
7830 rc = blk_mq_map_queues(qmap);
7832 rc = blk_mq_pci_map_queues(qmap, vha->hw->pdev, vha->irq_offset);
7836 struct scsi_host_template qla2xxx_driver_template = {
7837 .module = THIS_MODULE,
7838 .name = QLA2XXX_DRIVER_NAME,
7839 .queuecommand = qla2xxx_queuecommand,
7841 .eh_timed_out = fc_eh_timed_out,
7842 .eh_abort_handler = qla2xxx_eh_abort,
7843 .eh_should_retry_cmd = fc_eh_should_retry_cmd,
7844 .eh_device_reset_handler = qla2xxx_eh_device_reset,
7845 .eh_target_reset_handler = qla2xxx_eh_target_reset,
7846 .eh_bus_reset_handler = qla2xxx_eh_bus_reset,
7847 .eh_host_reset_handler = qla2xxx_eh_host_reset,
7849 .slave_configure = qla2xxx_slave_configure,
7851 .slave_alloc = qla2xxx_slave_alloc,
7852 .slave_destroy = qla2xxx_slave_destroy,
7853 .scan_finished = qla2xxx_scan_finished,
7854 .scan_start = qla2xxx_scan_start,
7855 .change_queue_depth = scsi_change_queue_depth,
7856 .map_queues = qla2xxx_map_queues,
7859 .sg_tablesize = SG_ALL,
7861 .max_sectors = 0xFFFF,
7862 .shost_attrs = qla2x00_host_attrs,
7864 .supported_mode = MODE_INITIATOR,
7865 .track_queue_depth = 1,
7866 .cmd_size = sizeof(srb_t),
7869 static const struct pci_error_handlers qla2xxx_err_handler = {
7870 .error_detected = qla2xxx_pci_error_detected,
7871 .mmio_enabled = qla2xxx_pci_mmio_enabled,
7872 .slot_reset = qla2xxx_pci_slot_reset,
7873 .resume = qla2xxx_pci_resume,
7874 .reset_prepare = qla_pci_reset_prepare,
7875 .reset_done = qla_pci_reset_done,
7878 static struct pci_device_id qla2xxx_pci_tbl[] = {
7879 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2100) },
7880 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2200) },
7881 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2300) },
7882 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2312) },
7883 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2322) },
7884 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6312) },
7885 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6322) },
7886 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2422) },
7887 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2432) },
7888 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8432) },
7889 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5422) },
7890 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5432) },
7891 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2532) },
7892 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2031) },
7893 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8001) },
7894 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8021) },
7895 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8031) },
7896 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISPF001) },
7897 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8044) },
7898 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2071) },
7899 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2271) },
7900 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2261) },
7901 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2061) },
7902 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2081) },
7903 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2281) },
7904 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2089) },
7905 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2289) },
7908 MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl);
7910 static struct pci_driver qla2xxx_pci_driver = {
7911 .name = QLA2XXX_DRIVER_NAME,
7913 .owner = THIS_MODULE,
7915 .id_table = qla2xxx_pci_tbl,
7916 .probe = qla2x00_probe_one,
7917 .remove = qla2x00_remove_one,
7918 .shutdown = qla2x00_shutdown,
7919 .err_handler = &qla2xxx_err_handler,
7922 static const struct file_operations apidev_fops = {
7923 .owner = THIS_MODULE,
7924 .llseek = noop_llseek,
7928 * qla2x00_module_init - Module initialization.
7931 qla2x00_module_init(void)
7935 BUILD_BUG_ON(sizeof(cmd_a64_entry_t) != 64);
7936 BUILD_BUG_ON(sizeof(cmd_entry_t) != 64);
7937 BUILD_BUG_ON(sizeof(cont_a64_entry_t) != 64);
7938 BUILD_BUG_ON(sizeof(cont_entry_t) != 64);
7939 BUILD_BUG_ON(sizeof(init_cb_t) != 96);
7940 BUILD_BUG_ON(sizeof(mrk_entry_t) != 64);
7941 BUILD_BUG_ON(sizeof(ms_iocb_entry_t) != 64);
7942 BUILD_BUG_ON(sizeof(request_t) != 64);
7943 BUILD_BUG_ON(sizeof(struct abort_entry_24xx) != 64);
7944 BUILD_BUG_ON(sizeof(struct abort_iocb_entry_fx00) != 64);
7945 BUILD_BUG_ON(sizeof(struct abts_entry_24xx) != 64);
7946 BUILD_BUG_ON(sizeof(struct access_chip_84xx) != 64);
7947 BUILD_BUG_ON(sizeof(struct access_chip_rsp_84xx) != 64);
7948 BUILD_BUG_ON(sizeof(struct cmd_bidir) != 64);
7949 BUILD_BUG_ON(sizeof(struct cmd_nvme) != 64);
7950 BUILD_BUG_ON(sizeof(struct cmd_type_6) != 64);
7951 BUILD_BUG_ON(sizeof(struct cmd_type_7) != 64);
7952 BUILD_BUG_ON(sizeof(struct cmd_type_7_fx00) != 64);
7953 BUILD_BUG_ON(sizeof(struct cmd_type_crc_2) != 64);
7954 BUILD_BUG_ON(sizeof(struct ct_entry_24xx) != 64);
7955 BUILD_BUG_ON(sizeof(struct ct_fdmi1_hba_attributes) != 2344);
7956 BUILD_BUG_ON(sizeof(struct ct_fdmi2_hba_attributes) != 4424);
7957 BUILD_BUG_ON(sizeof(struct ct_fdmi2_port_attributes) != 4164);
7958 BUILD_BUG_ON(sizeof(struct ct_fdmi_hba_attr) != 260);
7959 BUILD_BUG_ON(sizeof(struct ct_fdmi_port_attr) != 260);
7960 BUILD_BUG_ON(sizeof(struct ct_rsp_hdr) != 16);
7961 BUILD_BUG_ON(sizeof(struct ctio_crc2_to_fw) != 64);
7962 BUILD_BUG_ON(sizeof(struct device_reg_24xx) != 256);
7963 BUILD_BUG_ON(sizeof(struct device_reg_25xxmq) != 24);
7964 BUILD_BUG_ON(sizeof(struct device_reg_2xxx) != 256);
7965 BUILD_BUG_ON(sizeof(struct device_reg_82xx) != 1288);
7966 BUILD_BUG_ON(sizeof(struct device_reg_fx00) != 216);
7967 BUILD_BUG_ON(sizeof(struct els_entry_24xx) != 64);
7968 BUILD_BUG_ON(sizeof(struct els_sts_entry_24xx) != 64);
7969 BUILD_BUG_ON(sizeof(struct fxdisc_entry_fx00) != 64);
7970 BUILD_BUG_ON(sizeof(struct imm_ntfy_from_isp) != 64);
7971 BUILD_BUG_ON(sizeof(struct init_cb_24xx) != 128);
7972 BUILD_BUG_ON(sizeof(struct init_cb_81xx) != 128);
7973 BUILD_BUG_ON(sizeof(struct logio_entry_24xx) != 64);
7974 BUILD_BUG_ON(sizeof(struct mbx_entry) != 64);
7975 BUILD_BUG_ON(sizeof(struct mid_init_cb_24xx) != 5252);
7976 BUILD_BUG_ON(sizeof(struct mrk_entry_24xx) != 64);
7977 BUILD_BUG_ON(sizeof(struct nvram_24xx) != 512);
7978 BUILD_BUG_ON(sizeof(struct nvram_81xx) != 512);
7979 BUILD_BUG_ON(sizeof(struct pt_ls4_request) != 64);
7980 BUILD_BUG_ON(sizeof(struct pt_ls4_rx_unsol) != 64);
7981 BUILD_BUG_ON(sizeof(struct purex_entry_24xx) != 64);
7982 BUILD_BUG_ON(sizeof(struct qla2100_fw_dump) != 123634);
7983 BUILD_BUG_ON(sizeof(struct qla2300_fw_dump) != 136100);
7984 BUILD_BUG_ON(sizeof(struct qla24xx_fw_dump) != 37976);
7985 BUILD_BUG_ON(sizeof(struct qla25xx_fw_dump) != 39228);
7986 BUILD_BUG_ON(sizeof(struct qla2xxx_fce_chain) != 52);
7987 BUILD_BUG_ON(sizeof(struct qla2xxx_fw_dump) != 136172);
7988 BUILD_BUG_ON(sizeof(struct qla2xxx_mq_chain) != 524);
7989 BUILD_BUG_ON(sizeof(struct qla2xxx_mqueue_chain) != 8);
7990 BUILD_BUG_ON(sizeof(struct qla2xxx_mqueue_header) != 12);
7991 BUILD_BUG_ON(sizeof(struct qla2xxx_offld_chain) != 24);
7992 BUILD_BUG_ON(sizeof(struct qla81xx_fw_dump) != 39420);
7993 BUILD_BUG_ON(sizeof(struct qla82xx_uri_data_desc) != 28);
7994 BUILD_BUG_ON(sizeof(struct qla82xx_uri_table_desc) != 32);
7995 BUILD_BUG_ON(sizeof(struct qla83xx_fw_dump) != 51196);
7996 BUILD_BUG_ON(sizeof(struct qla_fcp_prio_cfg) != FCP_PRIO_CFG_SIZE);
7997 BUILD_BUG_ON(sizeof(struct qla_fdt_layout) != 128);
7998 BUILD_BUG_ON(sizeof(struct qla_flt_header) != 8);
7999 BUILD_BUG_ON(sizeof(struct qla_flt_region) != 16);
8000 BUILD_BUG_ON(sizeof(struct qla_npiv_entry) != 24);
8001 BUILD_BUG_ON(sizeof(struct qla_npiv_header) != 16);
8002 BUILD_BUG_ON(sizeof(struct rdp_rsp_payload) != 336);
8003 BUILD_BUG_ON(sizeof(struct sns_cmd_pkt) != 2064);
8004 BUILD_BUG_ON(sizeof(struct sts_entry_24xx) != 64);
8005 BUILD_BUG_ON(sizeof(struct tsk_mgmt_entry) != 64);
8006 BUILD_BUG_ON(sizeof(struct tsk_mgmt_entry_fx00) != 64);
8007 BUILD_BUG_ON(sizeof(struct verify_chip_entry_84xx) != 64);
8008 BUILD_BUG_ON(sizeof(struct verify_chip_rsp_84xx) != 52);
8009 BUILD_BUG_ON(sizeof(struct vf_evfp_entry_24xx) != 56);
8010 BUILD_BUG_ON(sizeof(struct vp_config_entry_24xx) != 64);
8011 BUILD_BUG_ON(sizeof(struct vp_ctrl_entry_24xx) != 64);
8012 BUILD_BUG_ON(sizeof(struct vp_rpt_id_entry_24xx) != 64);
8013 BUILD_BUG_ON(sizeof(sts21_entry_t) != 64);
8014 BUILD_BUG_ON(sizeof(sts22_entry_t) != 64);
8015 BUILD_BUG_ON(sizeof(sts_cont_entry_t) != 64);
8016 BUILD_BUG_ON(sizeof(sts_entry_t) != 64);
8017 BUILD_BUG_ON(sizeof(sw_info_t) != 32);
8018 BUILD_BUG_ON(sizeof(target_id_t) != 2);
8020 /* Allocate cache for SRBs. */
8021 srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0,
8022 SLAB_HWCACHE_ALIGN, NULL);
8023 if (srb_cachep == NULL) {
8024 ql_log(ql_log_fatal, NULL, 0x0001,
8025 "Unable to allocate SRB cache...Failing load!.\n");
8029 /* Initialize target kmem_cache and mem_pools */
8033 } else if (ret > 0) {
8035 * If initiator mode is explictly disabled by qlt_init(),
8036 * prevent scsi_transport_fc.c:fc_scsi_scan_rport() from
8037 * performing scsi_scan_target() during LOOP UP event.
8039 qla2xxx_transport_functions.disable_target_scan = 1;
8040 qla2xxx_transport_vport_functions.disable_target_scan = 1;
8043 /* Derive version string. */
8044 strcpy(qla2x00_version_str, QLA2XXX_VERSION);
8045 if (ql2xextended_error_logging)
8046 strcat(qla2x00_version_str, "-debug");
8047 if (ql2xextended_error_logging == 1)
8048 ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK;
8050 if (ql2x_ini_mode == QLA2XXX_INI_MODE_DUAL)
8051 qla_insert_tgt_attrs();
8053 qla2xxx_transport_template =
8054 fc_attach_transport(&qla2xxx_transport_functions);
8055 if (!qla2xxx_transport_template) {
8056 ql_log(ql_log_fatal, NULL, 0x0002,
8057 "fc_attach_transport failed...Failing load!.\n");
8062 apidev_major = register_chrdev(0, QLA2XXX_APIDEV, &apidev_fops);
8063 if (apidev_major < 0) {
8064 ql_log(ql_log_fatal, NULL, 0x0003,
8065 "Unable to register char device %s.\n", QLA2XXX_APIDEV);
8068 qla2xxx_transport_vport_template =
8069 fc_attach_transport(&qla2xxx_transport_vport_functions);
8070 if (!qla2xxx_transport_vport_template) {
8071 ql_log(ql_log_fatal, NULL, 0x0004,
8072 "fc_attach_transport vport failed...Failing load!.\n");
8076 ql_log(ql_log_info, NULL, 0x0005,
8077 "QLogic Fibre Channel HBA Driver: %s.\n",
8078 qla2x00_version_str);
8079 ret = pci_register_driver(&qla2xxx_pci_driver);
8081 ql_log(ql_log_fatal, NULL, 0x0006,
8082 "pci_register_driver failed...ret=%d Failing load!.\n",
8084 goto release_vport_transport;
8088 release_vport_transport:
8089 fc_release_transport(qla2xxx_transport_vport_template);
8092 if (apidev_major >= 0)
8093 unregister_chrdev(apidev_major, QLA2XXX_APIDEV);
8094 fc_release_transport(qla2xxx_transport_template);
8100 kmem_cache_destroy(srb_cachep);
8105 * qla2x00_module_exit - Module cleanup.
8108 qla2x00_module_exit(void)
8110 pci_unregister_driver(&qla2xxx_pci_driver);
8111 qla2x00_release_firmware();
8112 kmem_cache_destroy(ctx_cachep);
8113 fc_release_transport(qla2xxx_transport_vport_template);
8114 if (apidev_major >= 0)
8115 unregister_chrdev(apidev_major, QLA2XXX_APIDEV);
8116 fc_release_transport(qla2xxx_transport_template);
8118 kmem_cache_destroy(srb_cachep);
8121 module_init(qla2x00_module_init);
8122 module_exit(qla2x00_module_exit);
8124 MODULE_AUTHOR("QLogic Corporation");
8125 MODULE_DESCRIPTION("QLogic Fibre Channel HBA Driver");
8126 MODULE_LICENSE("GPL");
8127 MODULE_FIRMWARE(FW_FILE_ISP21XX);
8128 MODULE_FIRMWARE(FW_FILE_ISP22XX);
8129 MODULE_FIRMWARE(FW_FILE_ISP2300);
8130 MODULE_FIRMWARE(FW_FILE_ISP2322);
8131 MODULE_FIRMWARE(FW_FILE_ISP24XX);
8132 MODULE_FIRMWARE(FW_FILE_ISP25XX);