2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2013 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
9 #include <linux/moduleparam.h>
10 #include <linux/vmalloc.h>
11 #include <linux/delay.h>
12 #include <linux/kthread.h>
13 #include <linux/mutex.h>
14 #include <linux/kobject.h>
15 #include <linux/slab.h>
16 #include <scsi/scsi_tcq.h>
17 #include <scsi/scsicam.h>
18 #include <scsi/scsi_transport.h>
19 #include <scsi/scsi_transport_fc.h>
21 #include "qla_target.h"
26 char qla2x00_version_str[40];
28 static int apidev_major;
31 * SRB allocation cache
33 static struct kmem_cache *srb_cachep;
36 * CT6 CTX allocation cache
38 static struct kmem_cache *ctx_cachep;
40 * error level for logging
42 int ql_errlev = ql_log_all;
44 static int ql2xenableclass2;
45 module_param(ql2xenableclass2, int, S_IRUGO|S_IRUSR);
46 MODULE_PARM_DESC(ql2xenableclass2,
47 "Specify if Class 2 operations are supported from the very "
48 "beginning. Default is 0 - class 2 not supported.");
51 int ql2xlogintimeout = 20;
52 module_param(ql2xlogintimeout, int, S_IRUGO);
53 MODULE_PARM_DESC(ql2xlogintimeout,
54 "Login timeout value in seconds.");
56 int qlport_down_retry;
57 module_param(qlport_down_retry, int, S_IRUGO);
58 MODULE_PARM_DESC(qlport_down_retry,
59 "Maximum number of command retries to a port that returns "
60 "a PORT-DOWN status.");
62 int ql2xplogiabsentdevice;
63 module_param(ql2xplogiabsentdevice, int, S_IRUGO|S_IWUSR);
64 MODULE_PARM_DESC(ql2xplogiabsentdevice,
65 "Option to enable PLOGI to devices that are not present after "
66 "a Fabric scan. This is needed for several broken switches. "
67 "Default is 0 - no PLOGI. 1 - perfom PLOGI.");
69 int ql2xloginretrycount = 0;
70 module_param(ql2xloginretrycount, int, S_IRUGO);
71 MODULE_PARM_DESC(ql2xloginretrycount,
72 "Specify an alternate value for the NVRAM login retry count.");
74 int ql2xallocfwdump = 1;
75 module_param(ql2xallocfwdump, int, S_IRUGO);
76 MODULE_PARM_DESC(ql2xallocfwdump,
77 "Option to enable allocation of memory for a firmware dump "
78 "during HBA initialization. Memory allocation requirements "
79 "vary by ISP type. Default is 1 - allocate memory.");
81 int ql2xextended_error_logging;
82 module_param(ql2xextended_error_logging, int, S_IRUGO|S_IWUSR);
83 MODULE_PARM_DESC(ql2xextended_error_logging,
84 "Option to enable extended error logging,\n"
85 "\t\tDefault is 0 - no logging. 0x40000000 - Module Init & Probe.\n"
86 "\t\t0x20000000 - Mailbox Cmnds. 0x10000000 - Device Discovery.\n"
87 "\t\t0x08000000 - IO tracing. 0x04000000 - DPC Thread.\n"
88 "\t\t0x02000000 - Async events. 0x01000000 - Timer routines.\n"
89 "\t\t0x00800000 - User space. 0x00400000 - Task Management.\n"
90 "\t\t0x00200000 - AER/EEH. 0x00100000 - Multi Q.\n"
91 "\t\t0x00080000 - P3P Specific. 0x00040000 - Virtual Port.\n"
92 "\t\t0x00020000 - Buffer Dump. 0x00010000 - Misc.\n"
93 "\t\t0x00008000 - Verbose. 0x00004000 - Target.\n"
94 "\t\t0x00002000 - Target Mgmt. 0x00001000 - Target TMF.\n"
95 "\t\t0x7fffffff - For enabling all logs, can be too many logs.\n"
96 "\t\t0x1e400000 - Preferred value for capturing essential "
97 "debug information (equivalent to old "
98 "ql2xextended_error_logging=1).\n"
99 "\t\tDo LOGICAL OR of the value to enable more than one level");
101 int ql2xshiftctondsd = 6;
102 module_param(ql2xshiftctondsd, int, S_IRUGO);
103 MODULE_PARM_DESC(ql2xshiftctondsd,
104 "Set to control shifting of command type processing "
105 "based on total number of SG elements.");
107 int ql2xfdmienable=1;
108 module_param(ql2xfdmienable, int, S_IRUGO);
109 MODULE_PARM_DESC(ql2xfdmienable,
110 "Enables FDMI registrations. "
111 "0 - no FDMI. Default is 1 - perform FDMI.");
113 int ql2xmaxqdepth = MAX_Q_DEPTH;
114 module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR);
115 MODULE_PARM_DESC(ql2xmaxqdepth,
116 "Maximum queue depth to set for each LUN. "
119 int ql2xenabledif = 2;
120 module_param(ql2xenabledif, int, S_IRUGO);
121 MODULE_PARM_DESC(ql2xenabledif,
122 " Enable T10-CRC-DIF "
123 " Default is 0 - No DIF Support. 1 - Enable it"
124 ", 2 - Enable DIF for all types, except Type 0.");
126 int ql2xenablehba_err_chk = 2;
127 module_param(ql2xenablehba_err_chk, int, S_IRUGO|S_IWUSR);
128 MODULE_PARM_DESC(ql2xenablehba_err_chk,
129 " Enable T10-CRC-DIF Error isolation by HBA:\n"
131 " 0 -- Error isolation disabled\n"
132 " 1 -- Error isolation enabled only for DIX Type 0\n"
133 " 2 -- Error isolation enabled for all Types\n");
135 int ql2xiidmaenable=1;
136 module_param(ql2xiidmaenable, int, S_IRUGO);
137 MODULE_PARM_DESC(ql2xiidmaenable,
138 "Enables iIDMA settings "
139 "Default is 1 - perform iIDMA. 0 - no iIDMA.");
141 int ql2xmaxqueues = 1;
142 module_param(ql2xmaxqueues, int, S_IRUGO);
143 MODULE_PARM_DESC(ql2xmaxqueues,
144 "Enables MQ settings "
145 "Default is 1 for single queue. Set it to number "
146 "of queues in MQ mode.");
148 int ql2xmultique_tag;
149 module_param(ql2xmultique_tag, int, S_IRUGO);
150 MODULE_PARM_DESC(ql2xmultique_tag,
151 "Enables CPU affinity settings for the driver "
152 "Default is 0 for no affinity of request and response IO. "
153 "Set it to 1 to turn on the cpu affinity.");
156 module_param(ql2xfwloadbin, int, S_IRUGO|S_IWUSR);
157 MODULE_PARM_DESC(ql2xfwloadbin,
158 "Option to specify location from which to load ISP firmware:.\n"
159 " 2 -- load firmware via the request_firmware() (hotplug).\n"
161 " 1 -- load firmware from flash.\n"
162 " 0 -- use default semantics.\n");
165 module_param(ql2xetsenable, int, S_IRUGO);
166 MODULE_PARM_DESC(ql2xetsenable,
167 "Enables firmware ETS burst."
168 "Default is 0 - skip ETS enablement.");
171 module_param(ql2xdbwr, int, S_IRUGO|S_IWUSR);
172 MODULE_PARM_DESC(ql2xdbwr,
173 "Option to specify scheme for request queue posting.\n"
174 " 0 -- Regular doorbell.\n"
175 " 1 -- CAMRAM doorbell (faster).\n");
177 int ql2xtargetreset = 1;
178 module_param(ql2xtargetreset, int, S_IRUGO);
179 MODULE_PARM_DESC(ql2xtargetreset,
180 "Enable target reset."
181 "Default is 1 - use hw defaults.");
184 module_param(ql2xgffidenable, int, S_IRUGO);
185 MODULE_PARM_DESC(ql2xgffidenable,
186 "Enables GFF_ID checks of port type. "
187 "Default is 0 - Do not use GFF_ID information.");
189 int ql2xasynctmfenable;
190 module_param(ql2xasynctmfenable, int, S_IRUGO);
191 MODULE_PARM_DESC(ql2xasynctmfenable,
192 "Enables issue of TM IOCBs asynchronously via IOCB mechanism"
193 "Default is 0 - Issue TM IOCBs via mailbox mechanism.");
195 int ql2xdontresethba;
196 module_param(ql2xdontresethba, int, S_IRUGO|S_IWUSR);
197 MODULE_PARM_DESC(ql2xdontresethba,
198 "Option to specify reset behaviour.\n"
199 " 0 (Default) -- Reset on failure.\n"
200 " 1 -- Do not reset on failure.\n");
202 uint ql2xmaxlun = MAX_LUNS;
203 module_param(ql2xmaxlun, uint, S_IRUGO);
204 MODULE_PARM_DESC(ql2xmaxlun,
205 "Defines the maximum LU number to register with the SCSI "
206 "midlayer. Default is 65535.");
208 int ql2xmdcapmask = 0x1F;
209 module_param(ql2xmdcapmask, int, S_IRUGO);
210 MODULE_PARM_DESC(ql2xmdcapmask,
211 "Set the Minidump driver capture mask level. "
212 "Default is 0x1F - Can be set to 0x3, 0x7, 0xF, 0x1F, 0x7F.");
214 int ql2xmdenable = 1;
215 module_param(ql2xmdenable, int, S_IRUGO);
216 MODULE_PARM_DESC(ql2xmdenable,
217 "Enable/disable MiniDump. "
218 "0 - MiniDump disabled. "
219 "1 (Default) - MiniDump enabled.");
222 * SCSI host template entry points
224 static int qla2xxx_slave_configure(struct scsi_device * device);
225 static int qla2xxx_slave_alloc(struct scsi_device *);
226 static int qla2xxx_scan_finished(struct Scsi_Host *, unsigned long time);
227 static void qla2xxx_scan_start(struct Scsi_Host *);
228 static void qla2xxx_slave_destroy(struct scsi_device *);
229 static int qla2xxx_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *cmd);
230 static int qla2xxx_eh_abort(struct scsi_cmnd *);
231 static int qla2xxx_eh_device_reset(struct scsi_cmnd *);
232 static int qla2xxx_eh_target_reset(struct scsi_cmnd *);
233 static int qla2xxx_eh_bus_reset(struct scsi_cmnd *);
234 static int qla2xxx_eh_host_reset(struct scsi_cmnd *);
236 static int qla2x00_change_queue_depth(struct scsi_device *, int, int);
237 static int qla2x00_change_queue_type(struct scsi_device *, int);
238 static void qla2x00_free_device(scsi_qla_host_t *);
240 struct scsi_host_template qla2xxx_driver_template = {
241 .module = THIS_MODULE,
242 .name = QLA2XXX_DRIVER_NAME,
243 .queuecommand = qla2xxx_queuecommand,
245 .eh_abort_handler = qla2xxx_eh_abort,
246 .eh_device_reset_handler = qla2xxx_eh_device_reset,
247 .eh_target_reset_handler = qla2xxx_eh_target_reset,
248 .eh_bus_reset_handler = qla2xxx_eh_bus_reset,
249 .eh_host_reset_handler = qla2xxx_eh_host_reset,
251 .slave_configure = qla2xxx_slave_configure,
253 .slave_alloc = qla2xxx_slave_alloc,
254 .slave_destroy = qla2xxx_slave_destroy,
255 .scan_finished = qla2xxx_scan_finished,
256 .scan_start = qla2xxx_scan_start,
257 .change_queue_depth = qla2x00_change_queue_depth,
258 .change_queue_type = qla2x00_change_queue_type,
261 .use_clustering = ENABLE_CLUSTERING,
262 .sg_tablesize = SG_ALL,
264 .max_sectors = 0xFFFF,
265 .shost_attrs = qla2x00_host_attrs,
267 .supported_mode = MODE_INITIATOR,
270 static struct scsi_transport_template *qla2xxx_transport_template = NULL;
271 struct scsi_transport_template *qla2xxx_transport_vport_template = NULL;
273 /* TODO Convert to inlines
279 qla2x00_start_timer(scsi_qla_host_t *vha, void *func, unsigned long interval)
281 init_timer(&vha->timer);
282 vha->timer.expires = jiffies + interval * HZ;
283 vha->timer.data = (unsigned long)vha;
284 vha->timer.function = (void (*)(unsigned long))func;
285 add_timer(&vha->timer);
286 vha->timer_active = 1;
290 qla2x00_restart_timer(scsi_qla_host_t *vha, unsigned long interval)
292 /* Currently used for 82XX only. */
293 if (vha->device_flags & DFLG_DEV_FAILED) {
294 ql_dbg(ql_dbg_timer, vha, 0x600d,
295 "Device in a failed state, returning.\n");
299 mod_timer(&vha->timer, jiffies + interval * HZ);
302 static __inline__ void
303 qla2x00_stop_timer(scsi_qla_host_t *vha)
305 del_timer_sync(&vha->timer);
306 vha->timer_active = 0;
309 static int qla2x00_do_dpc(void *data);
311 static void qla2x00_rst_aen(scsi_qla_host_t *);
313 static int qla2x00_mem_alloc(struct qla_hw_data *, uint16_t, uint16_t,
314 struct req_que **, struct rsp_que **);
315 static void qla2x00_free_fw_dump(struct qla_hw_data *);
316 static void qla2x00_mem_free(struct qla_hw_data *);
318 /* -------------------------------------------------------------------------- */
319 static int qla2x00_alloc_queues(struct qla_hw_data *ha, struct req_que *req,
322 scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
323 ha->req_q_map = kzalloc(sizeof(struct req_que *) * ha->max_req_queues,
325 if (!ha->req_q_map) {
326 ql_log(ql_log_fatal, vha, 0x003b,
327 "Unable to allocate memory for request queue ptrs.\n");
331 ha->rsp_q_map = kzalloc(sizeof(struct rsp_que *) * ha->max_rsp_queues,
333 if (!ha->rsp_q_map) {
334 ql_log(ql_log_fatal, vha, 0x003c,
335 "Unable to allocate memory for response queue ptrs.\n");
339 * Make sure we record at least the request and response queue zero in
340 * case we need to free them if part of the probe fails.
342 ha->rsp_q_map[0] = rsp;
343 ha->req_q_map[0] = req;
344 set_bit(0, ha->rsp_qid_map);
345 set_bit(0, ha->req_qid_map);
349 kfree(ha->req_q_map);
350 ha->req_q_map = NULL;
355 static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req)
357 if (IS_QLAFX00(ha)) {
358 if (req && req->ring_fx00)
359 dma_free_coherent(&ha->pdev->dev,
360 (req->length_fx00 + 1) * sizeof(request_t),
361 req->ring_fx00, req->dma_fx00);
362 } else if (req && req->ring)
363 dma_free_coherent(&ha->pdev->dev,
364 (req->length + 1) * sizeof(request_t),
365 req->ring, req->dma);
368 kfree(req->outstanding_cmds);
374 static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp)
376 if (IS_QLAFX00(ha)) {
377 if (rsp && rsp->ring)
378 dma_free_coherent(&ha->pdev->dev,
379 (rsp->length_fx00 + 1) * sizeof(request_t),
380 rsp->ring_fx00, rsp->dma_fx00);
381 } else if (rsp && rsp->ring) {
382 dma_free_coherent(&ha->pdev->dev,
383 (rsp->length + 1) * sizeof(response_t),
384 rsp->ring, rsp->dma);
390 static void qla2x00_free_queues(struct qla_hw_data *ha)
396 for (cnt = 0; cnt < ha->max_req_queues; cnt++) {
397 req = ha->req_q_map[cnt];
398 qla2x00_free_req_que(ha, req);
400 kfree(ha->req_q_map);
401 ha->req_q_map = NULL;
403 for (cnt = 0; cnt < ha->max_rsp_queues; cnt++) {
404 rsp = ha->rsp_q_map[cnt];
405 qla2x00_free_rsp_que(ha, rsp);
407 kfree(ha->rsp_q_map);
408 ha->rsp_q_map = NULL;
411 static int qla25xx_setup_mode(struct scsi_qla_host *vha)
413 uint16_t options = 0;
415 struct qla_hw_data *ha = vha->hw;
417 if (!(ha->fw_attributes & BIT_6)) {
418 ql_log(ql_log_warn, vha, 0x00d8,
419 "Firmware is not multi-queue capable.\n");
422 if (ql2xmultique_tag) {
423 /* create a request queue for IO */
425 req = qla25xx_create_req_que(ha, options, 0, 0, -1,
426 QLA_DEFAULT_QUE_QOS);
428 ql_log(ql_log_warn, vha, 0x00e0,
429 "Failed to create request queue.\n");
432 ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM, 1);
433 vha->req = ha->req_q_map[req];
435 for (ques = 1; ques < ha->max_rsp_queues; ques++) {
436 ret = qla25xx_create_rsp_que(ha, options, 0, 0, req);
438 ql_log(ql_log_warn, vha, 0x00e8,
439 "Failed to create response queue.\n");
443 ha->flags.cpu_affinity_enabled = 1;
444 ql_dbg(ql_dbg_multiq, vha, 0xc007,
445 "CPU affinity mode enalbed, "
446 "no. of response queues:%d no. of request queues:%d.\n",
447 ha->max_rsp_queues, ha->max_req_queues);
448 ql_dbg(ql_dbg_init, vha, 0x00e9,
449 "CPU affinity mode enalbed, "
450 "no. of response queues:%d no. of request queues:%d.\n",
451 ha->max_rsp_queues, ha->max_req_queues);
455 qla25xx_delete_queues(vha);
456 destroy_workqueue(ha->wq);
458 vha->req = ha->req_q_map[0];
461 kfree(ha->req_q_map);
462 kfree(ha->rsp_q_map);
463 ha->max_req_queues = ha->max_rsp_queues = 1;
468 qla2x00_pci_info_str(struct scsi_qla_host *vha, char *str)
470 struct qla_hw_data *ha = vha->hw;
471 static char *pci_bus_modes[] = {
472 "33", "66", "100", "133",
477 pci_bus = (ha->pci_attr & (BIT_9 | BIT_10)) >> 9;
480 strcat(str, pci_bus_modes[pci_bus]);
482 pci_bus = (ha->pci_attr & BIT_8) >> 8;
484 strcat(str, pci_bus_modes[pci_bus]);
486 strcat(str, " MHz)");
492 qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str)
494 static char *pci_bus_modes[] = { "33", "66", "100", "133", };
495 struct qla_hw_data *ha = vha->hw;
498 if (pci_is_pcie(ha->pdev)) {
500 uint32_t lstat, lspeed, lwidth;
502 pcie_capability_read_dword(ha->pdev, PCI_EXP_LNKCAP, &lstat);
503 lspeed = lstat & PCI_EXP_LNKCAP_SLS;
504 lwidth = (lstat & PCI_EXP_LNKCAP_MLW) >> 4;
506 strcpy(str, "PCIe (");
509 strcat(str, "2.5GT/s ");
512 strcat(str, "5.0GT/s ");
515 strcat(str, "8.0GT/s ");
518 strcat(str, "<unknown> ");
521 snprintf(lwstr, sizeof(lwstr), "x%d)", lwidth);
528 pci_bus = (ha->pci_attr & CSRX_PCIX_BUS_MODE_MASK) >> 8;
529 if (pci_bus == 0 || pci_bus == 8) {
531 strcat(str, pci_bus_modes[pci_bus >> 3]);
535 strcat(str, "Mode 2");
537 strcat(str, "Mode 1");
539 strcat(str, pci_bus_modes[pci_bus & ~BIT_2]);
541 strcat(str, " MHz)");
547 qla2x00_fw_version_str(struct scsi_qla_host *vha, char *str)
550 struct qla_hw_data *ha = vha->hw;
552 sprintf(str, "%d.%02d.%02d ", ha->fw_major_version,
553 ha->fw_minor_version,
554 ha->fw_subminor_version);
556 if (ha->fw_attributes & BIT_9) {
561 switch (ha->fw_attributes & 0xFF) {
575 sprintf(un_str, "(%x)", ha->fw_attributes);
579 if (ha->fw_attributes & 0x100)
586 qla24xx_fw_version_str(struct scsi_qla_host *vha, char *str)
588 struct qla_hw_data *ha = vha->hw;
590 sprintf(str, "%d.%02d.%02d (%x)", ha->fw_major_version,
591 ha->fw_minor_version, ha->fw_subminor_version, ha->fw_attributes);
596 qla2x00_sp_free_dma(void *vha, void *ptr)
598 srb_t *sp = (srb_t *)ptr;
599 struct scsi_cmnd *cmd = GET_CMD_SP(sp);
600 struct qla_hw_data *ha = sp->fcport->vha->hw;
601 void *ctx = GET_CMD_CTX_SP(sp);
603 if (sp->flags & SRB_DMA_VALID) {
605 sp->flags &= ~SRB_DMA_VALID;
608 if (sp->flags & SRB_CRC_PROT_DMA_VALID) {
609 dma_unmap_sg(&ha->pdev->dev, scsi_prot_sglist(cmd),
610 scsi_prot_sg_count(cmd), cmd->sc_data_direction);
611 sp->flags &= ~SRB_CRC_PROT_DMA_VALID;
614 if (sp->flags & SRB_CRC_CTX_DSD_VALID) {
615 /* List assured to be having elements */
616 qla2x00_clean_dsd_pool(ha, sp);
617 sp->flags &= ~SRB_CRC_CTX_DSD_VALID;
620 if (sp->flags & SRB_CRC_CTX_DMA_VALID) {
621 dma_pool_free(ha->dl_dma_pool, ctx,
622 ((struct crc_context *)ctx)->crc_ctx_dma);
623 sp->flags &= ~SRB_CRC_CTX_DMA_VALID;
626 if (sp->flags & SRB_FCP_CMND_DMA_VALID) {
627 struct ct6_dsd *ctx1 = (struct ct6_dsd *)ctx;
629 dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd,
631 list_splice(&ctx1->dsd_list, &ha->gbl_dsd_list);
632 ha->gbl_dsd_inuse -= ctx1->dsd_use_cnt;
633 ha->gbl_dsd_avail += ctx1->dsd_use_cnt;
634 mempool_free(ctx1, ha->ctx_mempool);
639 qla2x00_rel_sp(sp->fcport->vha, sp);
643 qla2x00_sp_compl(void *data, void *ptr, int res)
645 struct qla_hw_data *ha = (struct qla_hw_data *)data;
646 srb_t *sp = (srb_t *)ptr;
647 struct scsi_cmnd *cmd = GET_CMD_SP(sp);
651 if (atomic_read(&sp->ref_count) == 0) {
652 ql_dbg(ql_dbg_io, sp->fcport->vha, 0x3015,
653 "SP reference-count to ZERO -- sp=%p cmd=%p.\n",
655 if (ql2xextended_error_logging & ql_dbg_io)
659 if (!atomic_dec_and_test(&sp->ref_count))
662 qla2x00_sp_free_dma(ha, sp);
666 /* If we are SP1 here, we need to still take and release the host_lock as SP1
667 * does not have the changes necessary to avoid taking host->host_lock.
670 qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
672 scsi_qla_host_t *vha = shost_priv(host);
673 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
674 struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device));
675 struct qla_hw_data *ha = vha->hw;
676 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
680 if (ha->flags.eeh_busy) {
681 if (ha->flags.pci_channel_io_perm_failure) {
682 ql_dbg(ql_dbg_aer, vha, 0x9010,
683 "PCI Channel IO permanent failure, exiting "
685 cmd->result = DID_NO_CONNECT << 16;
687 ql_dbg(ql_dbg_aer, vha, 0x9011,
688 "EEH_Busy, Requeuing the cmd=%p.\n", cmd);
689 cmd->result = DID_REQUEUE << 16;
691 goto qc24_fail_command;
694 rval = fc_remote_port_chkready(rport);
697 ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3003,
698 "fc_remote_port_chkready failed for cmd=%p, rval=0x%x.\n",
700 goto qc24_fail_command;
703 if (!vha->flags.difdix_supported &&
704 scsi_get_prot_op(cmd) != SCSI_PROT_NORMAL) {
705 ql_dbg(ql_dbg_io, vha, 0x3004,
706 "DIF Cap not reg, fail DIF capable cmd's:%p.\n",
708 cmd->result = DID_NO_CONNECT << 16;
709 goto qc24_fail_command;
713 cmd->result = DID_NO_CONNECT << 16;
714 goto qc24_fail_command;
717 if (atomic_read(&fcport->state) != FCS_ONLINE) {
718 if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
719 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
720 ql_dbg(ql_dbg_io, vha, 0x3005,
721 "Returning DNC, fcport_state=%d loop_state=%d.\n",
722 atomic_read(&fcport->state),
723 atomic_read(&base_vha->loop_state));
724 cmd->result = DID_NO_CONNECT << 16;
725 goto qc24_fail_command;
727 goto qc24_target_busy;
730 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
732 set_bit(HOST_RAMP_DOWN_QUEUE_DEPTH, &vha->dpc_flags);
736 sp->u.scmd.cmd = cmd;
737 sp->type = SRB_SCSI_CMD;
738 atomic_set(&sp->ref_count, 1);
739 CMD_SP(cmd) = (void *)sp;
740 sp->free = qla2x00_sp_free_dma;
741 sp->done = qla2x00_sp_compl;
743 rval = ha->isp_ops->start_scsi(sp);
744 if (rval != QLA_SUCCESS) {
745 ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3013,
746 "Start scsi failed rval=%d for cmd=%p.\n", rval, cmd);
747 set_bit(HOST_RAMP_DOWN_QUEUE_DEPTH, &vha->dpc_flags);
748 goto qc24_host_busy_free_sp;
753 qc24_host_busy_free_sp:
754 qla2x00_sp_free_dma(ha, sp);
757 return SCSI_MLQUEUE_HOST_BUSY;
760 return SCSI_MLQUEUE_TARGET_BUSY;
769 * qla2x00_eh_wait_on_command
770 * Waits for the command to be returned by the Firmware for some
774 * cmd = Scsi Command to wait on.
781 qla2x00_eh_wait_on_command(struct scsi_cmnd *cmd)
783 #define ABORT_POLLING_PERIOD 1000
784 #define ABORT_WAIT_ITER ((10 * 1000) / (ABORT_POLLING_PERIOD))
785 unsigned long wait_iter = ABORT_WAIT_ITER;
786 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
787 struct qla_hw_data *ha = vha->hw;
788 int ret = QLA_SUCCESS;
790 if (unlikely(pci_channel_offline(ha->pdev)) || ha->flags.eeh_busy) {
791 ql_dbg(ql_dbg_taskm, vha, 0x8005,
792 "Return:eh_wait.\n");
796 while (CMD_SP(cmd) && wait_iter--) {
797 msleep(ABORT_POLLING_PERIOD);
800 ret = QLA_FUNCTION_FAILED;
806 * qla2x00_wait_for_hba_online
807 * Wait till the HBA is online after going through
808 * <= MAX_RETRIES_OF_ISP_ABORT or
809 * finally HBA is disabled ie marked offline
812 * ha - pointer to host adapter structure
815 * Does context switching-Release SPIN_LOCK
816 * (if any) before calling this routine.
819 * Success (Adapter is online) : 0
820 * Failed (Adapter is offline/disabled) : 1
823 qla2x00_wait_for_hba_online(scsi_qla_host_t *vha)
826 unsigned long wait_online;
827 struct qla_hw_data *ha = vha->hw;
828 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
830 wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ);
831 while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) ||
832 test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
833 test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
834 ha->dpc_active) && time_before(jiffies, wait_online)) {
838 if (base_vha->flags.online)
839 return_status = QLA_SUCCESS;
841 return_status = QLA_FUNCTION_FAILED;
843 return (return_status);
847 * qla2x00_wait_for_reset_ready
848 * Wait till the HBA is online after going through
849 * <= MAX_RETRIES_OF_ISP_ABORT or
850 * finally HBA is disabled ie marked offline or flash
851 * operations are in progress.
854 * ha - pointer to host adapter structure
857 * Does context switching-Release SPIN_LOCK
858 * (if any) before calling this routine.
861 * Success (Adapter is online/no flash ops) : 0
862 * Failed (Adapter is offline/disabled/flash ops in progress) : 1
865 qla2x00_wait_for_reset_ready(scsi_qla_host_t *vha)
868 unsigned long wait_online;
869 struct qla_hw_data *ha = vha->hw;
870 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
872 wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ);
873 while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) ||
874 test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
875 test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
876 ha->optrom_state != QLA_SWAITING ||
877 ha->dpc_active) && time_before(jiffies, wait_online))
880 if (base_vha->flags.online && ha->optrom_state == QLA_SWAITING)
881 return_status = QLA_SUCCESS;
883 return_status = QLA_FUNCTION_FAILED;
885 ql_dbg(ql_dbg_taskm, vha, 0x8019,
886 "%s return status=%d.\n", __func__, return_status);
888 return return_status;
892 qla2x00_wait_for_chip_reset(scsi_qla_host_t *vha)
895 unsigned long wait_reset;
896 struct qla_hw_data *ha = vha->hw;
897 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
899 wait_reset = jiffies + (MAX_LOOP_TIMEOUT * HZ);
900 while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) ||
901 test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
902 test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
903 ha->dpc_active) && time_before(jiffies, wait_reset)) {
907 if (!test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
908 ha->flags.chip_reset_done)
911 if (ha->flags.chip_reset_done)
912 return_status = QLA_SUCCESS;
914 return_status = QLA_FUNCTION_FAILED;
916 return return_status;
920 sp_get(struct srb *sp)
922 atomic_inc(&sp->ref_count);
925 /**************************************************************************
929 * The abort function will abort the specified command.
932 * cmd = Linux SCSI command packet to be aborted.
935 * Either SUCCESS or FAILED.
938 * Only return FAILED if command not returned by firmware.
939 **************************************************************************/
941 qla2xxx_eh_abort(struct scsi_cmnd *cmd)
943 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
946 unsigned int id, lun;
949 struct qla_hw_data *ha = vha->hw;
954 ret = fc_block_scsi_eh(cmd);
959 id = cmd->device->id;
960 lun = cmd->device->lun;
962 spin_lock_irqsave(&ha->hardware_lock, flags);
963 sp = (srb_t *) CMD_SP(cmd);
965 spin_unlock_irqrestore(&ha->hardware_lock, flags);
969 ql_dbg(ql_dbg_taskm, vha, 0x8002,
970 "Aborting from RISC nexus=%ld:%d:%d sp=%p cmd=%p\n",
971 vha->host_no, id, lun, sp, cmd);
973 /* Get a reference to the sp and drop the lock.*/
976 spin_unlock_irqrestore(&ha->hardware_lock, flags);
977 if (ha->isp_ops->abort_command(sp)) {
979 ql_dbg(ql_dbg_taskm, vha, 0x8003,
980 "Abort command mbx failed cmd=%p.\n", cmd);
982 ql_dbg(ql_dbg_taskm, vha, 0x8004,
983 "Abort command mbx success cmd=%p.\n", cmd);
987 spin_lock_irqsave(&ha->hardware_lock, flags);
989 spin_unlock_irqrestore(&ha->hardware_lock, flags);
991 /* Did the command return during mailbox execution? */
992 if (ret == FAILED && !CMD_SP(cmd))
995 /* Wait for the command to be returned. */
997 if (qla2x00_eh_wait_on_command(cmd) != QLA_SUCCESS) {
998 ql_log(ql_log_warn, vha, 0x8006,
999 "Abort handler timed out cmd=%p.\n", cmd);
1004 ql_log(ql_log_info, vha, 0x801c,
1005 "Abort command issued nexus=%ld:%d:%d -- %d %x.\n",
1006 vha->host_no, id, lun, wait, ret);
1012 qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t,
1013 unsigned int l, enum nexus_wait_type type)
1015 int cnt, match, status;
1016 unsigned long flags;
1017 struct qla_hw_data *ha = vha->hw;
1018 struct req_que *req;
1020 struct scsi_cmnd *cmd;
1022 status = QLA_SUCCESS;
1024 spin_lock_irqsave(&ha->hardware_lock, flags);
1026 for (cnt = 1; status == QLA_SUCCESS &&
1027 cnt < req->num_outstanding_cmds; cnt++) {
1028 sp = req->outstanding_cmds[cnt];
1031 if (sp->type != SRB_SCSI_CMD)
1033 if (vha->vp_idx != sp->fcport->vha->vp_idx)
1036 cmd = GET_CMD_SP(sp);
1042 match = cmd->device->id == t;
1045 match = (cmd->device->id == t &&
1046 cmd->device->lun == l);
1052 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1053 status = qla2x00_eh_wait_on_command(cmd);
1054 spin_lock_irqsave(&ha->hardware_lock, flags);
1056 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1061 static char *reset_errors[] = {
1064 "Task management failed",
1065 "Waiting for command completions",
1069 __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type,
1070 struct scsi_cmnd *cmd, int (*do_reset)(struct fc_port *, unsigned int, int))
1072 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
1073 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
1080 err = fc_block_scsi_eh(cmd);
1084 ql_log(ql_log_info, vha, 0x8009,
1085 "%s RESET ISSUED nexus=%ld:%d:%d cmd=%p.\n", name, vha->host_no,
1086 cmd->device->id, cmd->device->lun, cmd);
1089 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
1090 ql_log(ql_log_warn, vha, 0x800a,
1091 "Wait for hba online failed for cmd=%p.\n", cmd);
1092 goto eh_reset_failed;
1095 if (do_reset(fcport, cmd->device->lun, cmd->request->cpu + 1)
1097 ql_log(ql_log_warn, vha, 0x800c,
1098 "do_reset failed for cmd=%p.\n", cmd);
1099 goto eh_reset_failed;
1102 if (qla2x00_eh_wait_for_pending_commands(vha, cmd->device->id,
1103 cmd->device->lun, type) != QLA_SUCCESS) {
1104 ql_log(ql_log_warn, vha, 0x800d,
1105 "wait for pending cmds failed for cmd=%p.\n", cmd);
1106 goto eh_reset_failed;
1109 ql_log(ql_log_info, vha, 0x800e,
1110 "%s RESET SUCCEEDED nexus:%ld:%d:%d cmd=%p.\n", name,
1111 vha->host_no, cmd->device->id, cmd->device->lun, cmd);
1116 ql_log(ql_log_info, vha, 0x800f,
1117 "%s RESET FAILED: %s nexus=%ld:%d:%d cmd=%p.\n", name,
1118 reset_errors[err], vha->host_no, cmd->device->id, cmd->device->lun,
1124 qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
1126 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
1127 struct qla_hw_data *ha = vha->hw;
1129 return __qla2xxx_eh_generic_reset("DEVICE", WAIT_LUN, cmd,
1130 ha->isp_ops->lun_reset);
1134 qla2xxx_eh_target_reset(struct scsi_cmnd *cmd)
1136 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
1137 struct qla_hw_data *ha = vha->hw;
1139 return __qla2xxx_eh_generic_reset("TARGET", WAIT_TARGET, cmd,
1140 ha->isp_ops->target_reset);
1143 /**************************************************************************
1144 * qla2xxx_eh_bus_reset
1147 * The bus reset function will reset the bus and abort any executing
1151 * cmd = Linux SCSI command packet of the command that cause the
1155 * SUCCESS/FAILURE (defined as macro in scsi.h).
1157 **************************************************************************/
1159 qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
1161 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
1162 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
1164 unsigned int id, lun;
1166 id = cmd->device->id;
1167 lun = cmd->device->lun;
1173 ret = fc_block_scsi_eh(cmd);
1178 ql_log(ql_log_info, vha, 0x8012,
1179 "BUS RESET ISSUED nexus=%ld:%d:%d.\n", vha->host_no, id, lun);
1181 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
1182 ql_log(ql_log_fatal, vha, 0x8013,
1183 "Wait for hba online failed board disabled.\n");
1184 goto eh_bus_reset_done;
1187 if (qla2x00_loop_reset(vha) == QLA_SUCCESS)
1191 goto eh_bus_reset_done;
1193 /* Flush outstanding commands. */
1194 if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) !=
1196 ql_log(ql_log_warn, vha, 0x8014,
1197 "Wait for pending commands failed.\n");
1202 ql_log(ql_log_warn, vha, 0x802b,
1203 "BUS RESET %s nexus=%ld:%d:%d.\n",
1204 (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun);
1209 /**************************************************************************
1210 * qla2xxx_eh_host_reset
1213 * The reset function will reset the Adapter.
1216 * cmd = Linux SCSI command packet of the command that cause the
1220 * Either SUCCESS or FAILED.
1223 **************************************************************************/
1225 qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
1227 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
1228 struct qla_hw_data *ha = vha->hw;
1230 unsigned int id, lun;
1231 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
1233 id = cmd->device->id;
1234 lun = cmd->device->lun;
1236 ql_log(ql_log_info, vha, 0x8018,
1237 "ADAPTER RESET ISSUED nexus=%ld:%d:%d.\n", vha->host_no, id, lun);
1239 if (qla2x00_wait_for_reset_ready(vha) != QLA_SUCCESS)
1240 goto eh_host_reset_lock;
1242 if (vha != base_vha) {
1243 if (qla2x00_vp_abort_isp(vha))
1244 goto eh_host_reset_lock;
1246 if (IS_P3P_TYPE(vha->hw)) {
1247 if (!qla82xx_fcoe_ctx_reset(vha)) {
1248 /* Ctx reset success */
1250 goto eh_host_reset_lock;
1252 /* fall thru if ctx reset failed */
1255 flush_workqueue(ha->wq);
1257 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
1258 if (ha->isp_ops->abort_isp(base_vha)) {
1259 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
1260 /* failed. schedule dpc to try */
1261 set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
1263 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
1264 ql_log(ql_log_warn, vha, 0x802a,
1265 "wait for hba online failed.\n");
1266 goto eh_host_reset_lock;
1269 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
1272 /* Waiting for command to be returned to OS.*/
1273 if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) ==
1278 ql_log(ql_log_info, vha, 0x8017,
1279 "ADAPTER RESET %s nexus=%ld:%d:%d.\n",
1280 (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun);
1286 * qla2x00_loop_reset
1290 * ha = adapter block pointer.
1296 qla2x00_loop_reset(scsi_qla_host_t *vha)
1299 struct fc_port *fcport;
1300 struct qla_hw_data *ha = vha->hw;
1302 if (IS_QLAFX00(ha)) {
1303 return qlafx00_loop_reset(vha);
1306 if (ql2xtargetreset == 1 && ha->flags.enable_target_reset) {
1307 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1308 if (fcport->port_type != FCT_TARGET)
1311 ret = ha->isp_ops->target_reset(fcport, 0, 0);
1312 if (ret != QLA_SUCCESS) {
1313 ql_dbg(ql_dbg_taskm, vha, 0x802c,
1314 "Bus Reset failed: Reset=%d "
1315 "d_id=%x.\n", ret, fcport->d_id.b24);
1321 if (ha->flags.enable_lip_full_login && !IS_CNA_CAPABLE(ha)) {
1322 atomic_set(&vha->loop_state, LOOP_DOWN);
1323 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
1324 qla2x00_mark_all_devices_lost(vha, 0);
1325 ret = qla2x00_full_login_lip(vha);
1326 if (ret != QLA_SUCCESS) {
1327 ql_dbg(ql_dbg_taskm, vha, 0x802d,
1328 "full_login_lip=%d.\n", ret);
1332 if (ha->flags.enable_lip_reset) {
1333 ret = qla2x00_lip_reset(vha);
1334 if (ret != QLA_SUCCESS)
1335 ql_dbg(ql_dbg_taskm, vha, 0x802e,
1336 "lip_reset failed (%d).\n", ret);
1339 /* Issue marker command only when we are going to start the I/O */
1340 vha->marker_needed = 1;
1346 qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res)
1349 unsigned long flags;
1351 struct qla_hw_data *ha = vha->hw;
1352 struct req_que *req;
1354 spin_lock_irqsave(&ha->hardware_lock, flags);
1355 for (que = 0; que < ha->max_req_queues; que++) {
1356 req = ha->req_q_map[que];
1359 if (!req->outstanding_cmds)
1361 for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) {
1362 sp = req->outstanding_cmds[cnt];
1364 req->outstanding_cmds[cnt] = NULL;
1365 sp->done(vha, sp, res);
1369 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1373 qla2xxx_slave_alloc(struct scsi_device *sdev)
1375 struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
1377 if (!rport || fc_remote_port_chkready(rport))
1380 sdev->hostdata = *(fc_port_t **)rport->dd_data;
1386 qla2xxx_slave_configure(struct scsi_device *sdev)
1388 scsi_qla_host_t *vha = shost_priv(sdev->host);
1389 struct req_que *req = vha->req;
1391 if (IS_T10_PI_CAPABLE(vha->hw))
1392 blk_queue_update_dma_alignment(sdev->request_queue, 0x7);
1394 if (sdev->tagged_supported)
1395 scsi_activate_tcq(sdev, req->max_q_depth);
1397 scsi_deactivate_tcq(sdev, req->max_q_depth);
1402 qla2xxx_slave_destroy(struct scsi_device *sdev)
1404 sdev->hostdata = NULL;
1407 static void qla2x00_handle_queue_full(struct scsi_device *sdev, int qdepth)
1409 fc_port_t *fcport = (struct fc_port *) sdev->hostdata;
1411 if (!scsi_track_queue_full(sdev, qdepth))
1414 ql_dbg(ql_dbg_io, fcport->vha, 0x3029,
1415 "Queue depth adjusted-down to %d for nexus=%ld:%d:%d.\n",
1416 sdev->queue_depth, fcport->vha->host_no, sdev->id, sdev->lun);
1419 static void qla2x00_adjust_sdev_qdepth_up(struct scsi_device *sdev, int qdepth)
1421 fc_port_t *fcport = sdev->hostdata;
1422 struct scsi_qla_host *vha = fcport->vha;
1423 struct req_que *req = NULL;
1429 if (req->max_q_depth <= sdev->queue_depth || req->max_q_depth < qdepth)
1432 if (sdev->ordered_tags)
1433 scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, qdepth);
1435 scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, qdepth);
1437 ql_dbg(ql_dbg_io, vha, 0x302a,
1438 "Queue depth adjusted-up to %d for nexus=%ld:%d:%d.\n",
1439 sdev->queue_depth, fcport->vha->host_no, sdev->id, sdev->lun);
1443 qla2x00_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason)
1446 case SCSI_QDEPTH_DEFAULT:
1447 scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
1449 case SCSI_QDEPTH_QFULL:
1450 qla2x00_handle_queue_full(sdev, qdepth);
1452 case SCSI_QDEPTH_RAMP_UP:
1453 qla2x00_adjust_sdev_qdepth_up(sdev, qdepth);
1459 return sdev->queue_depth;
1463 qla2x00_change_queue_type(struct scsi_device *sdev, int tag_type)
1465 if (sdev->tagged_supported) {
1466 scsi_set_tag_type(sdev, tag_type);
1468 scsi_activate_tcq(sdev, sdev->queue_depth);
1470 scsi_deactivate_tcq(sdev, sdev->queue_depth);
1478 qla2x00_host_ramp_down_queuedepth(scsi_qla_host_t *vha)
1480 scsi_qla_host_t *vp;
1481 struct Scsi_Host *shost;
1482 struct scsi_device *sdev;
1483 struct qla_hw_data *ha = vha->hw;
1484 unsigned long flags;
1486 ha->host_last_rampdown_time = jiffies;
1488 if (ha->cfg_lun_q_depth <= vha->host->cmd_per_lun)
1491 if ((ha->cfg_lun_q_depth / 2) < vha->host->cmd_per_lun)
1492 ha->cfg_lun_q_depth = vha->host->cmd_per_lun;
1494 ha->cfg_lun_q_depth = ha->cfg_lun_q_depth / 2;
1497 * Geometrically ramp down the queue depth for all devices on this
1500 spin_lock_irqsave(&ha->vport_slock, flags);
1501 list_for_each_entry(vp, &ha->vp_list, list) {
1503 shost_for_each_device(sdev, shost) {
1504 if (sdev->queue_depth > shost->cmd_per_lun) {
1505 if (sdev->queue_depth < ha->cfg_lun_q_depth)
1507 ql_dbg(ql_dbg_io, vp, 0x3031,
1508 "%ld:%d:%d: Ramping down queue depth to %d",
1509 vp->host_no, sdev->id, sdev->lun,
1510 ha->cfg_lun_q_depth);
1511 qla2x00_change_queue_depth(sdev,
1512 ha->cfg_lun_q_depth, SCSI_QDEPTH_DEFAULT);
1516 spin_unlock_irqrestore(&ha->vport_slock, flags);
1522 qla2x00_host_ramp_up_queuedepth(scsi_qla_host_t *vha)
1524 scsi_qla_host_t *vp;
1525 struct Scsi_Host *shost;
1526 struct scsi_device *sdev;
1527 struct qla_hw_data *ha = vha->hw;
1528 unsigned long flags;
1530 ha->host_last_rampup_time = jiffies;
1531 ha->cfg_lun_q_depth++;
1534 * Linearly ramp up the queue depth for all devices on this
1537 spin_lock_irqsave(&ha->vport_slock, flags);
1538 list_for_each_entry(vp, &ha->vp_list, list) {
1540 shost_for_each_device(sdev, shost) {
1541 if (sdev->queue_depth > ha->cfg_lun_q_depth)
1543 qla2x00_change_queue_depth(sdev, ha->cfg_lun_q_depth,
1544 SCSI_QDEPTH_RAMP_UP);
1547 spin_unlock_irqrestore(&ha->vport_slock, flags);
1553 * qla2x00_config_dma_addressing() - Configure OS DMA addressing method.
1556 * At exit, the @ha's flags.enable_64bit_addressing set to indicated
1557 * supported addressing method.
1560 qla2x00_config_dma_addressing(struct qla_hw_data *ha)
1562 /* Assume a 32bit DMA mask. */
1563 ha->flags.enable_64bit_addressing = 0;
1565 if (!dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) {
1566 /* Any upper-dword bits set? */
1567 if (MSD(dma_get_required_mask(&ha->pdev->dev)) &&
1568 !pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(64))) {
1569 /* Ok, a 64bit DMA mask is applicable. */
1570 ha->flags.enable_64bit_addressing = 1;
1571 ha->isp_ops->calc_req_entries = qla2x00_calc_iocbs_64;
1572 ha->isp_ops->build_iocbs = qla2x00_build_scsi_iocbs_64;
1577 dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(32));
1578 pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(32));
1582 qla2x00_enable_intrs(struct qla_hw_data *ha)
1584 unsigned long flags = 0;
1585 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1587 spin_lock_irqsave(&ha->hardware_lock, flags);
1588 ha->interrupts_on = 1;
1589 /* enable risc and host interrupts */
1590 WRT_REG_WORD(®->ictrl, ICR_EN_INT | ICR_EN_RISC);
1591 RD_REG_WORD(®->ictrl);
1592 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1597 qla2x00_disable_intrs(struct qla_hw_data *ha)
1599 unsigned long flags = 0;
1600 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1602 spin_lock_irqsave(&ha->hardware_lock, flags);
1603 ha->interrupts_on = 0;
1604 /* disable risc and host interrupts */
1605 WRT_REG_WORD(®->ictrl, 0);
1606 RD_REG_WORD(®->ictrl);
1607 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1611 qla24xx_enable_intrs(struct qla_hw_data *ha)
1613 unsigned long flags = 0;
1614 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1616 spin_lock_irqsave(&ha->hardware_lock, flags);
1617 ha->interrupts_on = 1;
1618 WRT_REG_DWORD(®->ictrl, ICRX_EN_RISC_INT);
1619 RD_REG_DWORD(®->ictrl);
1620 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1624 qla24xx_disable_intrs(struct qla_hw_data *ha)
1626 unsigned long flags = 0;
1627 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1629 if (IS_NOPOLLING_TYPE(ha))
1631 spin_lock_irqsave(&ha->hardware_lock, flags);
1632 ha->interrupts_on = 0;
1633 WRT_REG_DWORD(®->ictrl, 0);
1634 RD_REG_DWORD(®->ictrl);
1635 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1639 qla2x00_iospace_config(struct qla_hw_data *ha)
1641 resource_size_t pio;
1645 if (pci_request_selected_regions(ha->pdev, ha->bars,
1646 QLA2XXX_DRIVER_NAME)) {
1647 ql_log_pci(ql_log_fatal, ha->pdev, 0x0011,
1648 "Failed to reserve PIO/MMIO regions (%s), aborting.\n",
1649 pci_name(ha->pdev));
1650 goto iospace_error_exit;
1652 if (!(ha->bars & 1))
1655 /* We only need PIO for Flash operations on ISP2312 v2 chips. */
1656 pio = pci_resource_start(ha->pdev, 0);
1657 if (pci_resource_flags(ha->pdev, 0) & IORESOURCE_IO) {
1658 if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) {
1659 ql_log_pci(ql_log_warn, ha->pdev, 0x0012,
1660 "Invalid pci I/O region size (%s).\n",
1661 pci_name(ha->pdev));
1665 ql_log_pci(ql_log_warn, ha->pdev, 0x0013,
1666 "Region #0 no a PIO resource (%s).\n",
1667 pci_name(ha->pdev));
1670 ha->pio_address = pio;
1671 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0014,
1672 "PIO address=%llu.\n",
1673 (unsigned long long)ha->pio_address);
1676 /* Use MMIO operations for all accesses. */
1677 if (!(pci_resource_flags(ha->pdev, 1) & IORESOURCE_MEM)) {
1678 ql_log_pci(ql_log_fatal, ha->pdev, 0x0015,
1679 "Region #1 not an MMIO resource (%s), aborting.\n",
1680 pci_name(ha->pdev));
1681 goto iospace_error_exit;
1683 if (pci_resource_len(ha->pdev, 1) < MIN_IOBASE_LEN) {
1684 ql_log_pci(ql_log_fatal, ha->pdev, 0x0016,
1685 "Invalid PCI mem region size (%s), aborting.\n",
1686 pci_name(ha->pdev));
1687 goto iospace_error_exit;
1690 ha->iobase = ioremap(pci_resource_start(ha->pdev, 1), MIN_IOBASE_LEN);
1692 ql_log_pci(ql_log_fatal, ha->pdev, 0x0017,
1693 "Cannot remap MMIO (%s), aborting.\n",
1694 pci_name(ha->pdev));
1695 goto iospace_error_exit;
1698 /* Determine queue resources */
1699 ha->max_req_queues = ha->max_rsp_queues = 1;
1700 if ((ql2xmaxqueues <= 1 && !ql2xmultique_tag) ||
1701 (ql2xmaxqueues > 1 && ql2xmultique_tag) ||
1702 (!IS_QLA25XX(ha) && !IS_QLA81XX(ha)))
1705 ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 3),
1706 pci_resource_len(ha->pdev, 3));
1708 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0018,
1709 "MQIO Base=%p.\n", ha->mqiobase);
1710 /* Read MSIX vector size of the board */
1711 pci_read_config_word(ha->pdev, QLA_PCI_MSIX_CONTROL, &msix);
1712 ha->msix_count = msix;
1713 /* Max queues are bounded by available msix vectors */
1714 /* queue 0 uses two msix vectors */
1715 if (ql2xmultique_tag) {
1716 cpus = num_online_cpus();
1717 ha->max_rsp_queues = (ha->msix_count - 1 > cpus) ?
1718 (cpus + 1) : (ha->msix_count - 1);
1719 ha->max_req_queues = 2;
1720 } else if (ql2xmaxqueues > 1) {
1721 ha->max_req_queues = ql2xmaxqueues > QLA_MQ_SIZE ?
1722 QLA_MQ_SIZE : ql2xmaxqueues;
1723 ql_dbg_pci(ql_dbg_multiq, ha->pdev, 0xc008,
1724 "QoS mode set, max no of request queues:%d.\n",
1725 ha->max_req_queues);
1726 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0019,
1727 "QoS mode set, max no of request queues:%d.\n",
1728 ha->max_req_queues);
1730 ql_log_pci(ql_log_info, ha->pdev, 0x001a,
1731 "MSI-X vector count: %d.\n", msix);
1733 ql_log_pci(ql_log_info, ha->pdev, 0x001b,
1734 "BAR 3 not enabled.\n");
1737 ha->msix_count = ha->max_rsp_queues + 1;
1738 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x001c,
1739 "MSIX Count:%d.\n", ha->msix_count);
1748 qla83xx_iospace_config(struct qla_hw_data *ha)
1753 if (pci_request_selected_regions(ha->pdev, ha->bars,
1754 QLA2XXX_DRIVER_NAME)) {
1755 ql_log_pci(ql_log_fatal, ha->pdev, 0x0117,
1756 "Failed to reserve PIO/MMIO regions (%s), aborting.\n",
1757 pci_name(ha->pdev));
1759 goto iospace_error_exit;
1762 /* Use MMIO operations for all accesses. */
1763 if (!(pci_resource_flags(ha->pdev, 0) & IORESOURCE_MEM)) {
1764 ql_log_pci(ql_log_warn, ha->pdev, 0x0118,
1765 "Invalid pci I/O region size (%s).\n",
1766 pci_name(ha->pdev));
1767 goto iospace_error_exit;
1769 if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) {
1770 ql_log_pci(ql_log_warn, ha->pdev, 0x0119,
1771 "Invalid PCI mem region size (%s), aborting\n",
1772 pci_name(ha->pdev));
1773 goto iospace_error_exit;
1776 ha->iobase = ioremap(pci_resource_start(ha->pdev, 0), MIN_IOBASE_LEN);
1778 ql_log_pci(ql_log_fatal, ha->pdev, 0x011a,
1779 "Cannot remap MMIO (%s), aborting.\n",
1780 pci_name(ha->pdev));
1781 goto iospace_error_exit;
1784 /* 64bit PCI BAR - BAR2 will correspoond to region 4 */
1785 /* 83XX 26XX always use MQ type access for queues
1786 * - mbar 2, a.k.a region 4 */
1787 ha->max_req_queues = ha->max_rsp_queues = 1;
1788 ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 4),
1789 pci_resource_len(ha->pdev, 4));
1791 if (!ha->mqiobase) {
1792 ql_log_pci(ql_log_fatal, ha->pdev, 0x011d,
1793 "BAR2/region4 not enabled\n");
1797 ha->msixbase = ioremap(pci_resource_start(ha->pdev, 2),
1798 pci_resource_len(ha->pdev, 2));
1800 /* Read MSIX vector size of the board */
1801 pci_read_config_word(ha->pdev,
1802 QLA_83XX_PCI_MSIX_CONTROL, &msix);
1803 ha->msix_count = msix;
1804 /* Max queues are bounded by available msix vectors */
1805 /* queue 0 uses two msix vectors */
1806 if (ql2xmultique_tag) {
1807 cpus = num_online_cpus();
1808 ha->max_rsp_queues = (ha->msix_count - 1 > cpus) ?
1809 (cpus + 1) : (ha->msix_count - 1);
1810 ha->max_req_queues = 2;
1811 } else if (ql2xmaxqueues > 1) {
1812 ha->max_req_queues = ql2xmaxqueues > QLA_MQ_SIZE ?
1813 QLA_MQ_SIZE : ql2xmaxqueues;
1814 ql_dbg_pci(ql_dbg_multiq, ha->pdev, 0xc00c,
1815 "QoS mode set, max no of request queues:%d.\n",
1816 ha->max_req_queues);
1817 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011b,
1818 "QoS mode set, max no of request queues:%d.\n",
1819 ha->max_req_queues);
1821 ql_log_pci(ql_log_info, ha->pdev, 0x011c,
1822 "MSI-X vector count: %d.\n", msix);
1824 ql_log_pci(ql_log_info, ha->pdev, 0x011e,
1825 "BAR 1 not enabled.\n");
1828 ha->msix_count = ha->max_rsp_queues + 1;
1830 qlt_83xx_iospace_config(ha);
1832 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011f,
1833 "MSIX Count:%d.\n", ha->msix_count);
1840 static struct isp_operations qla2100_isp_ops = {
1841 .pci_config = qla2100_pci_config,
1842 .reset_chip = qla2x00_reset_chip,
1843 .chip_diag = qla2x00_chip_diag,
1844 .config_rings = qla2x00_config_rings,
1845 .reset_adapter = qla2x00_reset_adapter,
1846 .nvram_config = qla2x00_nvram_config,
1847 .update_fw_options = qla2x00_update_fw_options,
1848 .load_risc = qla2x00_load_risc,
1849 .pci_info_str = qla2x00_pci_info_str,
1850 .fw_version_str = qla2x00_fw_version_str,
1851 .intr_handler = qla2100_intr_handler,
1852 .enable_intrs = qla2x00_enable_intrs,
1853 .disable_intrs = qla2x00_disable_intrs,
1854 .abort_command = qla2x00_abort_command,
1855 .target_reset = qla2x00_abort_target,
1856 .lun_reset = qla2x00_lun_reset,
1857 .fabric_login = qla2x00_login_fabric,
1858 .fabric_logout = qla2x00_fabric_logout,
1859 .calc_req_entries = qla2x00_calc_iocbs_32,
1860 .build_iocbs = qla2x00_build_scsi_iocbs_32,
1861 .prep_ms_iocb = qla2x00_prep_ms_iocb,
1862 .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb,
1863 .read_nvram = qla2x00_read_nvram_data,
1864 .write_nvram = qla2x00_write_nvram_data,
1865 .fw_dump = qla2100_fw_dump,
1868 .beacon_blink = NULL,
1869 .read_optrom = qla2x00_read_optrom_data,
1870 .write_optrom = qla2x00_write_optrom_data,
1871 .get_flash_version = qla2x00_get_flash_version,
1872 .start_scsi = qla2x00_start_scsi,
1873 .abort_isp = qla2x00_abort_isp,
1874 .iospace_config = qla2x00_iospace_config,
1875 .initialize_adapter = qla2x00_initialize_adapter,
1878 static struct isp_operations qla2300_isp_ops = {
1879 .pci_config = qla2300_pci_config,
1880 .reset_chip = qla2x00_reset_chip,
1881 .chip_diag = qla2x00_chip_diag,
1882 .config_rings = qla2x00_config_rings,
1883 .reset_adapter = qla2x00_reset_adapter,
1884 .nvram_config = qla2x00_nvram_config,
1885 .update_fw_options = qla2x00_update_fw_options,
1886 .load_risc = qla2x00_load_risc,
1887 .pci_info_str = qla2x00_pci_info_str,
1888 .fw_version_str = qla2x00_fw_version_str,
1889 .intr_handler = qla2300_intr_handler,
1890 .enable_intrs = qla2x00_enable_intrs,
1891 .disable_intrs = qla2x00_disable_intrs,
1892 .abort_command = qla2x00_abort_command,
1893 .target_reset = qla2x00_abort_target,
1894 .lun_reset = qla2x00_lun_reset,
1895 .fabric_login = qla2x00_login_fabric,
1896 .fabric_logout = qla2x00_fabric_logout,
1897 .calc_req_entries = qla2x00_calc_iocbs_32,
1898 .build_iocbs = qla2x00_build_scsi_iocbs_32,
1899 .prep_ms_iocb = qla2x00_prep_ms_iocb,
1900 .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb,
1901 .read_nvram = qla2x00_read_nvram_data,
1902 .write_nvram = qla2x00_write_nvram_data,
1903 .fw_dump = qla2300_fw_dump,
1904 .beacon_on = qla2x00_beacon_on,
1905 .beacon_off = qla2x00_beacon_off,
1906 .beacon_blink = qla2x00_beacon_blink,
1907 .read_optrom = qla2x00_read_optrom_data,
1908 .write_optrom = qla2x00_write_optrom_data,
1909 .get_flash_version = qla2x00_get_flash_version,
1910 .start_scsi = qla2x00_start_scsi,
1911 .abort_isp = qla2x00_abort_isp,
1912 .iospace_config = qla2x00_iospace_config,
1913 .initialize_adapter = qla2x00_initialize_adapter,
1916 static struct isp_operations qla24xx_isp_ops = {
1917 .pci_config = qla24xx_pci_config,
1918 .reset_chip = qla24xx_reset_chip,
1919 .chip_diag = qla24xx_chip_diag,
1920 .config_rings = qla24xx_config_rings,
1921 .reset_adapter = qla24xx_reset_adapter,
1922 .nvram_config = qla24xx_nvram_config,
1923 .update_fw_options = qla24xx_update_fw_options,
1924 .load_risc = qla24xx_load_risc,
1925 .pci_info_str = qla24xx_pci_info_str,
1926 .fw_version_str = qla24xx_fw_version_str,
1927 .intr_handler = qla24xx_intr_handler,
1928 .enable_intrs = qla24xx_enable_intrs,
1929 .disable_intrs = qla24xx_disable_intrs,
1930 .abort_command = qla24xx_abort_command,
1931 .target_reset = qla24xx_abort_target,
1932 .lun_reset = qla24xx_lun_reset,
1933 .fabric_login = qla24xx_login_fabric,
1934 .fabric_logout = qla24xx_fabric_logout,
1935 .calc_req_entries = NULL,
1936 .build_iocbs = NULL,
1937 .prep_ms_iocb = qla24xx_prep_ms_iocb,
1938 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
1939 .read_nvram = qla24xx_read_nvram_data,
1940 .write_nvram = qla24xx_write_nvram_data,
1941 .fw_dump = qla24xx_fw_dump,
1942 .beacon_on = qla24xx_beacon_on,
1943 .beacon_off = qla24xx_beacon_off,
1944 .beacon_blink = qla24xx_beacon_blink,
1945 .read_optrom = qla24xx_read_optrom_data,
1946 .write_optrom = qla24xx_write_optrom_data,
1947 .get_flash_version = qla24xx_get_flash_version,
1948 .start_scsi = qla24xx_start_scsi,
1949 .abort_isp = qla2x00_abort_isp,
1950 .iospace_config = qla2x00_iospace_config,
1951 .initialize_adapter = qla2x00_initialize_adapter,
1954 static struct isp_operations qla25xx_isp_ops = {
1955 .pci_config = qla25xx_pci_config,
1956 .reset_chip = qla24xx_reset_chip,
1957 .chip_diag = qla24xx_chip_diag,
1958 .config_rings = qla24xx_config_rings,
1959 .reset_adapter = qla24xx_reset_adapter,
1960 .nvram_config = qla24xx_nvram_config,
1961 .update_fw_options = qla24xx_update_fw_options,
1962 .load_risc = qla24xx_load_risc,
1963 .pci_info_str = qla24xx_pci_info_str,
1964 .fw_version_str = qla24xx_fw_version_str,
1965 .intr_handler = qla24xx_intr_handler,
1966 .enable_intrs = qla24xx_enable_intrs,
1967 .disable_intrs = qla24xx_disable_intrs,
1968 .abort_command = qla24xx_abort_command,
1969 .target_reset = qla24xx_abort_target,
1970 .lun_reset = qla24xx_lun_reset,
1971 .fabric_login = qla24xx_login_fabric,
1972 .fabric_logout = qla24xx_fabric_logout,
1973 .calc_req_entries = NULL,
1974 .build_iocbs = NULL,
1975 .prep_ms_iocb = qla24xx_prep_ms_iocb,
1976 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
1977 .read_nvram = qla25xx_read_nvram_data,
1978 .write_nvram = qla25xx_write_nvram_data,
1979 .fw_dump = qla25xx_fw_dump,
1980 .beacon_on = qla24xx_beacon_on,
1981 .beacon_off = qla24xx_beacon_off,
1982 .beacon_blink = qla24xx_beacon_blink,
1983 .read_optrom = qla25xx_read_optrom_data,
1984 .write_optrom = qla24xx_write_optrom_data,
1985 .get_flash_version = qla24xx_get_flash_version,
1986 .start_scsi = qla24xx_dif_start_scsi,
1987 .abort_isp = qla2x00_abort_isp,
1988 .iospace_config = qla2x00_iospace_config,
1989 .initialize_adapter = qla2x00_initialize_adapter,
1992 static struct isp_operations qla81xx_isp_ops = {
1993 .pci_config = qla25xx_pci_config,
1994 .reset_chip = qla24xx_reset_chip,
1995 .chip_diag = qla24xx_chip_diag,
1996 .config_rings = qla24xx_config_rings,
1997 .reset_adapter = qla24xx_reset_adapter,
1998 .nvram_config = qla81xx_nvram_config,
1999 .update_fw_options = qla81xx_update_fw_options,
2000 .load_risc = qla81xx_load_risc,
2001 .pci_info_str = qla24xx_pci_info_str,
2002 .fw_version_str = qla24xx_fw_version_str,
2003 .intr_handler = qla24xx_intr_handler,
2004 .enable_intrs = qla24xx_enable_intrs,
2005 .disable_intrs = qla24xx_disable_intrs,
2006 .abort_command = qla24xx_abort_command,
2007 .target_reset = qla24xx_abort_target,
2008 .lun_reset = qla24xx_lun_reset,
2009 .fabric_login = qla24xx_login_fabric,
2010 .fabric_logout = qla24xx_fabric_logout,
2011 .calc_req_entries = NULL,
2012 .build_iocbs = NULL,
2013 .prep_ms_iocb = qla24xx_prep_ms_iocb,
2014 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
2016 .write_nvram = NULL,
2017 .fw_dump = qla81xx_fw_dump,
2018 .beacon_on = qla24xx_beacon_on,
2019 .beacon_off = qla24xx_beacon_off,
2020 .beacon_blink = qla83xx_beacon_blink,
2021 .read_optrom = qla25xx_read_optrom_data,
2022 .write_optrom = qla24xx_write_optrom_data,
2023 .get_flash_version = qla24xx_get_flash_version,
2024 .start_scsi = qla24xx_dif_start_scsi,
2025 .abort_isp = qla2x00_abort_isp,
2026 .iospace_config = qla2x00_iospace_config,
2027 .initialize_adapter = qla2x00_initialize_adapter,
2030 static struct isp_operations qla82xx_isp_ops = {
2031 .pci_config = qla82xx_pci_config,
2032 .reset_chip = qla82xx_reset_chip,
2033 .chip_diag = qla24xx_chip_diag,
2034 .config_rings = qla82xx_config_rings,
2035 .reset_adapter = qla24xx_reset_adapter,
2036 .nvram_config = qla81xx_nvram_config,
2037 .update_fw_options = qla24xx_update_fw_options,
2038 .load_risc = qla82xx_load_risc,
2039 .pci_info_str = qla24xx_pci_info_str,
2040 .fw_version_str = qla24xx_fw_version_str,
2041 .intr_handler = qla82xx_intr_handler,
2042 .enable_intrs = qla82xx_enable_intrs,
2043 .disable_intrs = qla82xx_disable_intrs,
2044 .abort_command = qla24xx_abort_command,
2045 .target_reset = qla24xx_abort_target,
2046 .lun_reset = qla24xx_lun_reset,
2047 .fabric_login = qla24xx_login_fabric,
2048 .fabric_logout = qla24xx_fabric_logout,
2049 .calc_req_entries = NULL,
2050 .build_iocbs = NULL,
2051 .prep_ms_iocb = qla24xx_prep_ms_iocb,
2052 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
2053 .read_nvram = qla24xx_read_nvram_data,
2054 .write_nvram = qla24xx_write_nvram_data,
2055 .fw_dump = qla24xx_fw_dump,
2056 .beacon_on = qla82xx_beacon_on,
2057 .beacon_off = qla82xx_beacon_off,
2058 .beacon_blink = NULL,
2059 .read_optrom = qla82xx_read_optrom_data,
2060 .write_optrom = qla82xx_write_optrom_data,
2061 .get_flash_version = qla82xx_get_flash_version,
2062 .start_scsi = qla82xx_start_scsi,
2063 .abort_isp = qla82xx_abort_isp,
2064 .iospace_config = qla82xx_iospace_config,
2065 .initialize_adapter = qla2x00_initialize_adapter,
2068 static struct isp_operations qla8044_isp_ops = {
2069 .pci_config = qla82xx_pci_config,
2070 .reset_chip = qla82xx_reset_chip,
2071 .chip_diag = qla24xx_chip_diag,
2072 .config_rings = qla82xx_config_rings,
2073 .reset_adapter = qla24xx_reset_adapter,
2074 .nvram_config = qla81xx_nvram_config,
2075 .update_fw_options = qla24xx_update_fw_options,
2076 .load_risc = qla82xx_load_risc,
2077 .pci_info_str = qla24xx_pci_info_str,
2078 .fw_version_str = qla24xx_fw_version_str,
2079 .intr_handler = qla8044_intr_handler,
2080 .enable_intrs = qla82xx_enable_intrs,
2081 .disable_intrs = qla82xx_disable_intrs,
2082 .abort_command = qla24xx_abort_command,
2083 .target_reset = qla24xx_abort_target,
2084 .lun_reset = qla24xx_lun_reset,
2085 .fabric_login = qla24xx_login_fabric,
2086 .fabric_logout = qla24xx_fabric_logout,
2087 .calc_req_entries = NULL,
2088 .build_iocbs = NULL,
2089 .prep_ms_iocb = qla24xx_prep_ms_iocb,
2090 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
2092 .write_nvram = NULL,
2093 .fw_dump = qla24xx_fw_dump,
2094 .beacon_on = qla82xx_beacon_on,
2095 .beacon_off = qla82xx_beacon_off,
2096 .beacon_blink = NULL,
2097 .read_optrom = qla82xx_read_optrom_data,
2098 .write_optrom = qla8044_write_optrom_data,
2099 .get_flash_version = qla82xx_get_flash_version,
2100 .start_scsi = qla82xx_start_scsi,
2101 .abort_isp = qla8044_abort_isp,
2102 .iospace_config = qla82xx_iospace_config,
2103 .initialize_adapter = qla2x00_initialize_adapter,
2106 static struct isp_operations qla83xx_isp_ops = {
2107 .pci_config = qla25xx_pci_config,
2108 .reset_chip = qla24xx_reset_chip,
2109 .chip_diag = qla24xx_chip_diag,
2110 .config_rings = qla24xx_config_rings,
2111 .reset_adapter = qla24xx_reset_adapter,
2112 .nvram_config = qla81xx_nvram_config,
2113 .update_fw_options = qla81xx_update_fw_options,
2114 .load_risc = qla81xx_load_risc,
2115 .pci_info_str = qla24xx_pci_info_str,
2116 .fw_version_str = qla24xx_fw_version_str,
2117 .intr_handler = qla24xx_intr_handler,
2118 .enable_intrs = qla24xx_enable_intrs,
2119 .disable_intrs = qla24xx_disable_intrs,
2120 .abort_command = qla24xx_abort_command,
2121 .target_reset = qla24xx_abort_target,
2122 .lun_reset = qla24xx_lun_reset,
2123 .fabric_login = qla24xx_login_fabric,
2124 .fabric_logout = qla24xx_fabric_logout,
2125 .calc_req_entries = NULL,
2126 .build_iocbs = NULL,
2127 .prep_ms_iocb = qla24xx_prep_ms_iocb,
2128 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
2130 .write_nvram = NULL,
2131 .fw_dump = qla83xx_fw_dump,
2132 .beacon_on = qla24xx_beacon_on,
2133 .beacon_off = qla24xx_beacon_off,
2134 .beacon_blink = qla83xx_beacon_blink,
2135 .read_optrom = qla25xx_read_optrom_data,
2136 .write_optrom = qla24xx_write_optrom_data,
2137 .get_flash_version = qla24xx_get_flash_version,
2138 .start_scsi = qla24xx_dif_start_scsi,
2139 .abort_isp = qla2x00_abort_isp,
2140 .iospace_config = qla83xx_iospace_config,
2141 .initialize_adapter = qla2x00_initialize_adapter,
2144 static struct isp_operations qlafx00_isp_ops = {
2145 .pci_config = qlafx00_pci_config,
2146 .reset_chip = qlafx00_soft_reset,
2147 .chip_diag = qlafx00_chip_diag,
2148 .config_rings = qlafx00_config_rings,
2149 .reset_adapter = qlafx00_soft_reset,
2150 .nvram_config = NULL,
2151 .update_fw_options = NULL,
2153 .pci_info_str = qlafx00_pci_info_str,
2154 .fw_version_str = qlafx00_fw_version_str,
2155 .intr_handler = qlafx00_intr_handler,
2156 .enable_intrs = qlafx00_enable_intrs,
2157 .disable_intrs = qlafx00_disable_intrs,
2158 .abort_command = qlafx00_abort_command,
2159 .target_reset = qlafx00_abort_target,
2160 .lun_reset = qlafx00_lun_reset,
2161 .fabric_login = NULL,
2162 .fabric_logout = NULL,
2163 .calc_req_entries = NULL,
2164 .build_iocbs = NULL,
2165 .prep_ms_iocb = qla24xx_prep_ms_iocb,
2166 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
2167 .read_nvram = qla24xx_read_nvram_data,
2168 .write_nvram = qla24xx_write_nvram_data,
2170 .beacon_on = qla24xx_beacon_on,
2171 .beacon_off = qla24xx_beacon_off,
2172 .beacon_blink = NULL,
2173 .read_optrom = qla24xx_read_optrom_data,
2174 .write_optrom = qla24xx_write_optrom_data,
2175 .get_flash_version = qla24xx_get_flash_version,
2176 .start_scsi = qlafx00_start_scsi,
2177 .abort_isp = qlafx00_abort_isp,
2178 .iospace_config = qlafx00_iospace_config,
2179 .initialize_adapter = qlafx00_initialize_adapter,
2183 qla2x00_set_isp_flags(struct qla_hw_data *ha)
2185 ha->device_type = DT_EXTENDED_IDS;
2186 switch (ha->pdev->device) {
2187 case PCI_DEVICE_ID_QLOGIC_ISP2100:
2188 ha->device_type |= DT_ISP2100;
2189 ha->device_type &= ~DT_EXTENDED_IDS;
2190 ha->fw_srisc_address = RISC_START_ADDRESS_2100;
2192 case PCI_DEVICE_ID_QLOGIC_ISP2200:
2193 ha->device_type |= DT_ISP2200;
2194 ha->device_type &= ~DT_EXTENDED_IDS;
2195 ha->fw_srisc_address = RISC_START_ADDRESS_2100;
2197 case PCI_DEVICE_ID_QLOGIC_ISP2300:
2198 ha->device_type |= DT_ISP2300;
2199 ha->device_type |= DT_ZIO_SUPPORTED;
2200 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
2202 case PCI_DEVICE_ID_QLOGIC_ISP2312:
2203 ha->device_type |= DT_ISP2312;
2204 ha->device_type |= DT_ZIO_SUPPORTED;
2205 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
2207 case PCI_DEVICE_ID_QLOGIC_ISP2322:
2208 ha->device_type |= DT_ISP2322;
2209 ha->device_type |= DT_ZIO_SUPPORTED;
2210 if (ha->pdev->subsystem_vendor == 0x1028 &&
2211 ha->pdev->subsystem_device == 0x0170)
2212 ha->device_type |= DT_OEM_001;
2213 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
2215 case PCI_DEVICE_ID_QLOGIC_ISP6312:
2216 ha->device_type |= DT_ISP6312;
2217 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
2219 case PCI_DEVICE_ID_QLOGIC_ISP6322:
2220 ha->device_type |= DT_ISP6322;
2221 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
2223 case PCI_DEVICE_ID_QLOGIC_ISP2422:
2224 ha->device_type |= DT_ISP2422;
2225 ha->device_type |= DT_ZIO_SUPPORTED;
2226 ha->device_type |= DT_FWI2;
2227 ha->device_type |= DT_IIDMA;
2228 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2230 case PCI_DEVICE_ID_QLOGIC_ISP2432:
2231 ha->device_type |= DT_ISP2432;
2232 ha->device_type |= DT_ZIO_SUPPORTED;
2233 ha->device_type |= DT_FWI2;
2234 ha->device_type |= DT_IIDMA;
2235 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2237 case PCI_DEVICE_ID_QLOGIC_ISP8432:
2238 ha->device_type |= DT_ISP8432;
2239 ha->device_type |= DT_ZIO_SUPPORTED;
2240 ha->device_type |= DT_FWI2;
2241 ha->device_type |= DT_IIDMA;
2242 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2244 case PCI_DEVICE_ID_QLOGIC_ISP5422:
2245 ha->device_type |= DT_ISP5422;
2246 ha->device_type |= DT_FWI2;
2247 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2249 case PCI_DEVICE_ID_QLOGIC_ISP5432:
2250 ha->device_type |= DT_ISP5432;
2251 ha->device_type |= DT_FWI2;
2252 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2254 case PCI_DEVICE_ID_QLOGIC_ISP2532:
2255 ha->device_type |= DT_ISP2532;
2256 ha->device_type |= DT_ZIO_SUPPORTED;
2257 ha->device_type |= DT_FWI2;
2258 ha->device_type |= DT_IIDMA;
2259 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2261 case PCI_DEVICE_ID_QLOGIC_ISP8001:
2262 ha->device_type |= DT_ISP8001;
2263 ha->device_type |= DT_ZIO_SUPPORTED;
2264 ha->device_type |= DT_FWI2;
2265 ha->device_type |= DT_IIDMA;
2266 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2268 case PCI_DEVICE_ID_QLOGIC_ISP8021:
2269 ha->device_type |= DT_ISP8021;
2270 ha->device_type |= DT_ZIO_SUPPORTED;
2271 ha->device_type |= DT_FWI2;
2272 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2273 /* Initialize 82XX ISP flags */
2274 qla82xx_init_flags(ha);
2276 case PCI_DEVICE_ID_QLOGIC_ISP8044:
2277 ha->device_type |= DT_ISP8044;
2278 ha->device_type |= DT_ZIO_SUPPORTED;
2279 ha->device_type |= DT_FWI2;
2280 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2281 /* Initialize 82XX ISP flags */
2282 qla82xx_init_flags(ha);
2284 case PCI_DEVICE_ID_QLOGIC_ISP2031:
2285 ha->device_type |= DT_ISP2031;
2286 ha->device_type |= DT_ZIO_SUPPORTED;
2287 ha->device_type |= DT_FWI2;
2288 ha->device_type |= DT_IIDMA;
2289 ha->device_type |= DT_T10_PI;
2290 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2292 case PCI_DEVICE_ID_QLOGIC_ISP8031:
2293 ha->device_type |= DT_ISP8031;
2294 ha->device_type |= DT_ZIO_SUPPORTED;
2295 ha->device_type |= DT_FWI2;
2296 ha->device_type |= DT_IIDMA;
2297 ha->device_type |= DT_T10_PI;
2298 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2300 case PCI_DEVICE_ID_QLOGIC_ISPF001:
2301 ha->device_type |= DT_ISPFX00;
2306 ha->port_no = !(ha->portnum & 1);
2308 /* Get adapter physical port no from interrupt pin register. */
2309 pci_read_config_byte(ha->pdev, PCI_INTERRUPT_PIN, &ha->port_no);
2311 if (ha->port_no & 1)
2312 ha->flags.port0 = 1;
2314 ha->flags.port0 = 0;
2315 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x000b,
2316 "device_type=0x%x port=%d fw_srisc_address=0x%x.\n",
2317 ha->device_type, ha->flags.port0, ha->fw_srisc_address);
2321 qla2xxx_scan_start(struct Scsi_Host *shost)
2323 scsi_qla_host_t *vha = shost_priv(shost);
2325 if (vha->hw->flags.running_gold_fw)
2328 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
2329 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
2330 set_bit(RSCN_UPDATE, &vha->dpc_flags);
2331 set_bit(NPIV_CONFIG_NEEDED, &vha->dpc_flags);
2335 qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time)
2337 scsi_qla_host_t *vha = shost_priv(shost);
2341 if (time > vha->hw->loop_reset_delay * HZ)
2344 return atomic_read(&vha->loop_state) == LOOP_READY;
2348 * PCI driver interface
2351 qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
2354 struct Scsi_Host *host;
2355 scsi_qla_host_t *base_vha = NULL;
2356 struct qla_hw_data *ha;
2358 char fw_str[30], wq_name[30];
2359 struct scsi_host_template *sht;
2360 int bars, mem_only = 0;
2361 uint16_t req_length = 0, rsp_length = 0;
2362 struct req_que *req = NULL;
2363 struct rsp_que *rsp = NULL;
2364 bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO);
2365 sht = &qla2xxx_driver_template;
2366 if (pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422 ||
2367 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432 ||
2368 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8432 ||
2369 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5422 ||
2370 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5432 ||
2371 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2532 ||
2372 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8001 ||
2373 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8021 ||
2374 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2031 ||
2375 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8031 ||
2376 pdev->device == PCI_DEVICE_ID_QLOGIC_ISPF001 ||
2377 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8044) {
2378 bars = pci_select_bars(pdev, IORESOURCE_MEM);
2380 ql_dbg_pci(ql_dbg_init, pdev, 0x0007,
2381 "Mem only adapter.\n");
2383 ql_dbg_pci(ql_dbg_init, pdev, 0x0008,
2384 "Bars=%d.\n", bars);
2387 if (pci_enable_device_mem(pdev))
2390 if (pci_enable_device(pdev))
2394 /* This may fail but that's ok */
2395 pci_enable_pcie_error_reporting(pdev);
2397 ha = kzalloc(sizeof(struct qla_hw_data), GFP_KERNEL);
2399 ql_log_pci(ql_log_fatal, pdev, 0x0009,
2400 "Unable to allocate memory for ha.\n");
2403 ql_dbg_pci(ql_dbg_init, pdev, 0x000a,
2404 "Memory allocated for ha=%p.\n", ha);
2406 ha->tgt.enable_class_2 = ql2xenableclass2;
2408 /* Clear our data area */
2410 ha->mem_only = mem_only;
2411 spin_lock_init(&ha->hardware_lock);
2412 spin_lock_init(&ha->vport_slock);
2413 mutex_init(&ha->selflogin_lock);
2415 /* Set ISP-type information. */
2416 qla2x00_set_isp_flags(ha);
2418 /* Set EEH reset type to fundamental if required by hba */
2419 if (IS_QLA24XX(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha) ||
2421 pdev->needs_freset = 1;
2423 ha->prev_topology = 0;
2424 ha->init_cb_size = sizeof(init_cb_t);
2425 ha->link_data_rate = PORT_SPEED_UNKNOWN;
2426 ha->optrom_size = OPTROM_SIZE_2300;
2427 ha->cfg_lun_q_depth = ql2xmaxqdepth;
2429 /* Assign ISP specific operations. */
2430 if (IS_QLA2100(ha)) {
2431 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100;
2432 ha->mbx_count = MAILBOX_REGISTER_COUNT_2100;
2433 req_length = REQUEST_ENTRY_CNT_2100;
2434 rsp_length = RESPONSE_ENTRY_CNT_2100;
2435 ha->max_loop_id = SNS_LAST_LOOP_ID_2100;
2436 ha->gid_list_info_size = 4;
2437 ha->flash_conf_off = ~0;
2438 ha->flash_data_off = ~0;
2439 ha->nvram_conf_off = ~0;
2440 ha->nvram_data_off = ~0;
2441 ha->isp_ops = &qla2100_isp_ops;
2442 } else if (IS_QLA2200(ha)) {
2443 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100;
2444 ha->mbx_count = MAILBOX_REGISTER_COUNT_2200;
2445 req_length = REQUEST_ENTRY_CNT_2200;
2446 rsp_length = RESPONSE_ENTRY_CNT_2100;
2447 ha->max_loop_id = SNS_LAST_LOOP_ID_2100;
2448 ha->gid_list_info_size = 4;
2449 ha->flash_conf_off = ~0;
2450 ha->flash_data_off = ~0;
2451 ha->nvram_conf_off = ~0;
2452 ha->nvram_data_off = ~0;
2453 ha->isp_ops = &qla2100_isp_ops;
2454 } else if (IS_QLA23XX(ha)) {
2455 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100;
2456 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2457 req_length = REQUEST_ENTRY_CNT_2200;
2458 rsp_length = RESPONSE_ENTRY_CNT_2300;
2459 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2460 ha->gid_list_info_size = 6;
2461 if (IS_QLA2322(ha) || IS_QLA6322(ha))
2462 ha->optrom_size = OPTROM_SIZE_2322;
2463 ha->flash_conf_off = ~0;
2464 ha->flash_data_off = ~0;
2465 ha->nvram_conf_off = ~0;
2466 ha->nvram_data_off = ~0;
2467 ha->isp_ops = &qla2300_isp_ops;
2468 } else if (IS_QLA24XX_TYPE(ha)) {
2469 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
2470 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2471 req_length = REQUEST_ENTRY_CNT_24XX;
2472 rsp_length = RESPONSE_ENTRY_CNT_2300;
2473 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
2474 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2475 ha->init_cb_size = sizeof(struct mid_init_cb_24xx);
2476 ha->gid_list_info_size = 8;
2477 ha->optrom_size = OPTROM_SIZE_24XX;
2478 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA24XX;
2479 ha->isp_ops = &qla24xx_isp_ops;
2480 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
2481 ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
2482 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
2483 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
2484 } else if (IS_QLA25XX(ha)) {
2485 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
2486 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2487 req_length = REQUEST_ENTRY_CNT_24XX;
2488 rsp_length = RESPONSE_ENTRY_CNT_2300;
2489 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
2490 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2491 ha->init_cb_size = sizeof(struct mid_init_cb_24xx);
2492 ha->gid_list_info_size = 8;
2493 ha->optrom_size = OPTROM_SIZE_25XX;
2494 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
2495 ha->isp_ops = &qla25xx_isp_ops;
2496 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
2497 ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
2498 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
2499 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
2500 } else if (IS_QLA81XX(ha)) {
2501 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
2502 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2503 req_length = REQUEST_ENTRY_CNT_24XX;
2504 rsp_length = RESPONSE_ENTRY_CNT_2300;
2505 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
2506 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2507 ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
2508 ha->gid_list_info_size = 8;
2509 ha->optrom_size = OPTROM_SIZE_81XX;
2510 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
2511 ha->isp_ops = &qla81xx_isp_ops;
2512 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX;
2513 ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX;
2514 ha->nvram_conf_off = ~0;
2515 ha->nvram_data_off = ~0;
2516 } else if (IS_QLA82XX(ha)) {
2517 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
2518 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2519 req_length = REQUEST_ENTRY_CNT_82XX;
2520 rsp_length = RESPONSE_ENTRY_CNT_82XX;
2521 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2522 ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
2523 ha->gid_list_info_size = 8;
2524 ha->optrom_size = OPTROM_SIZE_82XX;
2525 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
2526 ha->isp_ops = &qla82xx_isp_ops;
2527 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
2528 ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
2529 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
2530 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
2531 } else if (IS_QLA8044(ha)) {
2532 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
2533 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2534 req_length = REQUEST_ENTRY_CNT_82XX;
2535 rsp_length = RESPONSE_ENTRY_CNT_82XX;
2536 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2537 ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
2538 ha->gid_list_info_size = 8;
2539 ha->optrom_size = OPTROM_SIZE_83XX;
2540 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
2541 ha->isp_ops = &qla8044_isp_ops;
2542 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
2543 ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
2544 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
2545 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
2546 } else if (IS_QLA83XX(ha)) {
2547 ha->portnum = PCI_FUNC(ha->pdev->devfn);
2548 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
2549 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2550 req_length = REQUEST_ENTRY_CNT_24XX;
2551 rsp_length = RESPONSE_ENTRY_CNT_2300;
2552 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
2553 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2554 ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
2555 ha->gid_list_info_size = 8;
2556 ha->optrom_size = OPTROM_SIZE_83XX;
2557 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
2558 ha->isp_ops = &qla83xx_isp_ops;
2559 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX;
2560 ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX;
2561 ha->nvram_conf_off = ~0;
2562 ha->nvram_data_off = ~0;
2563 } else if (IS_QLAFX00(ha)) {
2564 ha->max_fibre_devices = MAX_FIBRE_DEVICES_FX00;
2565 ha->mbx_count = MAILBOX_REGISTER_COUNT_FX00;
2566 ha->aen_mbx_count = AEN_MAILBOX_REGISTER_COUNT_FX00;
2567 req_length = REQUEST_ENTRY_CNT_FX00;
2568 rsp_length = RESPONSE_ENTRY_CNT_FX00;
2569 ha->init_cb_size = sizeof(struct init_cb_fx);
2570 ha->isp_ops = &qlafx00_isp_ops;
2571 ha->port_down_retry_count = 30; /* default value */
2572 ha->mr.fw_hbt_cnt = QLAFX00_HEARTBEAT_INTERVAL;
2573 ha->mr.fw_reset_timer_tick = QLAFX00_RESET_INTERVAL;
2574 ha->mr.fw_critemp_timer_tick = QLAFX00_CRITEMP_INTERVAL;
2575 ha->mr.fw_hbt_en = 1;
2578 ql_dbg_pci(ql_dbg_init, pdev, 0x001e,
2579 "mbx_count=%d, req_length=%d, "
2580 "rsp_length=%d, max_loop_id=%d, init_cb_size=%d, "
2581 "gid_list_info_size=%d, optrom_size=%d, nvram_npiv_size=%d, "
2582 "max_fibre_devices=%d.\n",
2583 ha->mbx_count, req_length, rsp_length, ha->max_loop_id,
2584 ha->init_cb_size, ha->gid_list_info_size, ha->optrom_size,
2585 ha->nvram_npiv_size, ha->max_fibre_devices);
2586 ql_dbg_pci(ql_dbg_init, pdev, 0x001f,
2587 "isp_ops=%p, flash_conf_off=%d, "
2588 "flash_data_off=%d, nvram_conf_off=%d, nvram_data_off=%d.\n",
2589 ha->isp_ops, ha->flash_conf_off, ha->flash_data_off,
2590 ha->nvram_conf_off, ha->nvram_data_off);
2592 /* Configure PCI I/O space */
2593 ret = ha->isp_ops->iospace_config(ha);
2595 goto iospace_config_failed;
2597 ql_log_pci(ql_log_info, pdev, 0x001d,
2598 "Found an ISP%04X irq %d iobase 0x%p.\n",
2599 pdev->device, pdev->irq, ha->iobase);
2600 mutex_init(&ha->vport_lock);
2601 init_completion(&ha->mbx_cmd_comp);
2602 complete(&ha->mbx_cmd_comp);
2603 init_completion(&ha->mbx_intr_comp);
2604 init_completion(&ha->dcbx_comp);
2605 init_completion(&ha->lb_portup_comp);
2607 set_bit(0, (unsigned long *) ha->vp_idx_map);
2609 qla2x00_config_dma_addressing(ha);
2610 ql_dbg_pci(ql_dbg_init, pdev, 0x0020,
2611 "64 Bit addressing is %s.\n",
2612 ha->flags.enable_64bit_addressing ? "enable" :
2614 ret = qla2x00_mem_alloc(ha, req_length, rsp_length, &req, &rsp);
2616 ql_log_pci(ql_log_fatal, pdev, 0x0031,
2617 "Failed to allocate memory for adapter, aborting.\n");
2619 goto probe_hw_failed;
2622 req->max_q_depth = MAX_Q_DEPTH;
2623 if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU)
2624 req->max_q_depth = ql2xmaxqdepth;
2627 base_vha = qla2x00_create_host(sht, ha);
2630 qla2x00_mem_free(ha);
2631 qla2x00_free_req_que(ha, req);
2632 qla2x00_free_rsp_que(ha, rsp);
2633 goto probe_hw_failed;
2636 pci_set_drvdata(pdev, base_vha);
2638 host = base_vha->host;
2639 base_vha->req = req;
2641 host->can_queue = 1024;
2643 host->can_queue = req->length + 128;
2644 if (IS_QLA2XXX_MIDTYPE(ha))
2645 base_vha->mgmt_svr_loop_id = 10 + base_vha->vp_idx;
2647 base_vha->mgmt_svr_loop_id = MANAGEMENT_SERVER +
2650 /* Setup fcport template structure. */
2651 ha->mr.fcport.vha = base_vha;
2652 ha->mr.fcport.port_type = FCT_UNKNOWN;
2653 ha->mr.fcport.loop_id = FC_NO_LOOP_ID;
2654 qla2x00_set_fcport_state(&ha->mr.fcport, FCS_UNCONFIGURED);
2655 ha->mr.fcport.supported_classes = FC_COS_UNSPECIFIED;
2656 ha->mr.fcport.scan_state = 1;
2658 /* Set the SG table size based on ISP type */
2659 if (!IS_FWI2_CAPABLE(ha)) {
2661 host->sg_tablesize = 32;
2663 if (!IS_QLA82XX(ha))
2664 host->sg_tablesize = QLA_SG_ALL;
2666 ql_dbg(ql_dbg_init, base_vha, 0x0032,
2667 "can_queue=%d, req=%p, "
2668 "mgmt_svr_loop_id=%d, sg_tablesize=%d.\n",
2669 host->can_queue, base_vha->req,
2670 base_vha->mgmt_svr_loop_id, host->sg_tablesize);
2671 host->max_id = ha->max_fibre_devices;
2672 host->cmd_per_lun = 3;
2673 host->unique_id = host->host_no;
2674 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif)
2675 host->max_cmd_len = 32;
2677 host->max_cmd_len = MAX_CMDSZ;
2678 host->max_channel = MAX_BUSES - 1;
2679 host->max_lun = ql2xmaxlun;
2680 host->transportt = qla2xxx_transport_template;
2681 sht->vendor_id = (SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_QLOGIC);
2683 ql_dbg(ql_dbg_init, base_vha, 0x0033,
2684 "max_id=%d this_id=%d "
2685 "cmd_per_len=%d unique_id=%d max_cmd_len=%d max_channel=%d "
2686 "max_lun=%d transportt=%p, vendor_id=%llu.\n", host->max_id,
2687 host->this_id, host->cmd_per_lun, host->unique_id,
2688 host->max_cmd_len, host->max_channel, host->max_lun,
2689 host->transportt, sht->vendor_id);
2692 /* Alloc arrays of request and response ring ptrs */
2693 if (!qla2x00_alloc_queues(ha, req, rsp)) {
2694 ql_log(ql_log_fatal, base_vha, 0x003d,
2695 "Failed to allocate memory for queue pointers..."
2697 goto probe_init_failed;
2700 qlt_probe_one_stage1(base_vha, ha);
2702 /* Set up the irqs */
2703 ret = qla2x00_request_irqs(ha, rsp);
2705 goto probe_init_failed;
2707 pci_save_state(pdev);
2709 /* Assign back pointers */
2713 if (IS_QLAFX00(ha)) {
2714 ha->rsp_q_map[0] = rsp;
2715 ha->req_q_map[0] = req;
2716 set_bit(0, ha->req_qid_map);
2717 set_bit(0, ha->rsp_qid_map);
2720 /* FWI2-capable only. */
2721 req->req_q_in = &ha->iobase->isp24.req_q_in;
2722 req->req_q_out = &ha->iobase->isp24.req_q_out;
2723 rsp->rsp_q_in = &ha->iobase->isp24.rsp_q_in;
2724 rsp->rsp_q_out = &ha->iobase->isp24.rsp_q_out;
2725 if (ha->mqenable || IS_QLA83XX(ha)) {
2726 req->req_q_in = &ha->mqiobase->isp25mq.req_q_in;
2727 req->req_q_out = &ha->mqiobase->isp25mq.req_q_out;
2728 rsp->rsp_q_in = &ha->mqiobase->isp25mq.rsp_q_in;
2729 rsp->rsp_q_out = &ha->mqiobase->isp25mq.rsp_q_out;
2732 if (IS_QLAFX00(ha)) {
2733 req->req_q_in = &ha->iobase->ispfx00.req_q_in;
2734 req->req_q_out = &ha->iobase->ispfx00.req_q_out;
2735 rsp->rsp_q_in = &ha->iobase->ispfx00.rsp_q_in;
2736 rsp->rsp_q_out = &ha->iobase->ispfx00.rsp_q_out;
2739 if (IS_P3P_TYPE(ha)) {
2740 req->req_q_out = &ha->iobase->isp82.req_q_out[0];
2741 rsp->rsp_q_in = &ha->iobase->isp82.rsp_q_in[0];
2742 rsp->rsp_q_out = &ha->iobase->isp82.rsp_q_out[0];
2745 ql_dbg(ql_dbg_multiq, base_vha, 0xc009,
2746 "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n",
2747 ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp);
2748 ql_dbg(ql_dbg_multiq, base_vha, 0xc00a,
2749 "req->req_q_in=%p req->req_q_out=%p "
2750 "rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n",
2751 req->req_q_in, req->req_q_out,
2752 rsp->rsp_q_in, rsp->rsp_q_out);
2753 ql_dbg(ql_dbg_init, base_vha, 0x003e,
2754 "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n",
2755 ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp);
2756 ql_dbg(ql_dbg_init, base_vha, 0x003f,
2757 "req->req_q_in=%p req->req_q_out=%p rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n",
2758 req->req_q_in, req->req_q_out, rsp->rsp_q_in, rsp->rsp_q_out);
2760 if (ha->isp_ops->initialize_adapter(base_vha)) {
2761 ql_log(ql_log_fatal, base_vha, 0x00d6,
2762 "Failed to initialize adapter - Adapter flags %x.\n",
2763 base_vha->device_flags);
2765 if (IS_QLA82XX(ha)) {
2766 qla82xx_idc_lock(ha);
2767 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
2768 QLA8XXX_DEV_FAILED);
2769 qla82xx_idc_unlock(ha);
2770 ql_log(ql_log_fatal, base_vha, 0x00d7,
2771 "HW State: FAILED.\n");
2772 } else if (IS_QLA8044(ha)) {
2773 qla8044_idc_lock(ha);
2774 qla8044_wr_direct(base_vha,
2775 QLA8044_CRB_DEV_STATE_INDEX,
2776 QLA8XXX_DEV_FAILED);
2777 qla8044_idc_unlock(ha);
2778 ql_log(ql_log_fatal, base_vha, 0x0150,
2779 "HW State: FAILED.\n");
2787 if (qla25xx_setup_mode(base_vha)) {
2788 ql_log(ql_log_warn, base_vha, 0x00ec,
2789 "Failed to create queues, falling back to single queue mode.\n");
2794 if (ha->flags.running_gold_fw)
2798 * Startup the kernel thread for this host adapter
2800 ha->dpc_thread = kthread_create(qla2x00_do_dpc, ha,
2801 "%s_dpc", base_vha->host_str);
2802 if (IS_ERR(ha->dpc_thread)) {
2803 ql_log(ql_log_fatal, base_vha, 0x00ed,
2804 "Failed to start DPC thread.\n");
2805 ret = PTR_ERR(ha->dpc_thread);
2808 ql_dbg(ql_dbg_init, base_vha, 0x00ee,
2809 "DPC thread started successfully.\n");
2812 * If we're not coming up in initiator mode, we might sit for
2813 * a while without waking up the dpc thread, which leads to a
2814 * stuck process warning. So just kick the dpc once here and
2815 * let the kthread start (and go back to sleep in qla2x00_do_dpc).
2817 qla2xxx_wake_dpc(base_vha);
2819 if (IS_QLA8031(ha) || IS_MCTP_CAPABLE(ha)) {
2820 sprintf(wq_name, "qla2xxx_%lu_dpc_lp_wq", base_vha->host_no);
2821 ha->dpc_lp_wq = create_singlethread_workqueue(wq_name);
2822 INIT_WORK(&ha->idc_aen, qla83xx_service_idc_aen);
2824 sprintf(wq_name, "qla2xxx_%lu_dpc_hp_wq", base_vha->host_no);
2825 ha->dpc_hp_wq = create_singlethread_workqueue(wq_name);
2826 INIT_WORK(&ha->nic_core_reset, qla83xx_nic_core_reset_work);
2827 INIT_WORK(&ha->idc_state_handler,
2828 qla83xx_idc_state_handler_work);
2829 INIT_WORK(&ha->nic_core_unrecoverable,
2830 qla83xx_nic_core_unrecoverable_work);
2834 list_add_tail(&base_vha->list, &ha->vp_list);
2835 base_vha->host->irq = ha->pdev->irq;
2837 /* Initialized the timer */
2838 qla2x00_start_timer(base_vha, qla2x00_timer, WATCH_INTERVAL);
2839 ql_dbg(ql_dbg_init, base_vha, 0x00ef,
2840 "Started qla2x00_timer with "
2841 "interval=%d.\n", WATCH_INTERVAL);
2842 ql_dbg(ql_dbg_init, base_vha, 0x00f0,
2843 "Detected hba at address=%p.\n",
2846 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
2847 if (ha->fw_attributes & BIT_4) {
2848 int prot = 0, guard;
2849 base_vha->flags.difdix_supported = 1;
2850 ql_dbg(ql_dbg_init, base_vha, 0x00f1,
2851 "Registering for DIF/DIX type 1 and 3 protection.\n");
2852 if (ql2xenabledif == 1)
2853 prot = SHOST_DIX_TYPE0_PROTECTION;
2854 scsi_host_set_prot(host,
2855 prot | SHOST_DIF_TYPE1_PROTECTION
2856 | SHOST_DIF_TYPE2_PROTECTION
2857 | SHOST_DIF_TYPE3_PROTECTION
2858 | SHOST_DIX_TYPE1_PROTECTION
2859 | SHOST_DIX_TYPE2_PROTECTION
2860 | SHOST_DIX_TYPE3_PROTECTION);
2862 guard = SHOST_DIX_GUARD_CRC;
2864 if (IS_PI_IPGUARD_CAPABLE(ha) &&
2865 (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha)))
2866 guard |= SHOST_DIX_GUARD_IP;
2868 scsi_host_set_guard(host, guard);
2870 base_vha->flags.difdix_supported = 0;
2873 ha->isp_ops->enable_intrs(ha);
2875 if (IS_QLAFX00(ha)) {
2876 ret = qlafx00_fx_disc(base_vha,
2877 &base_vha->hw->mr.fcport, FXDISC_GET_CONFIG_INFO);
2878 host->sg_tablesize = (ha->mr.extended_io_enabled) ?
2882 ret = scsi_add_host(host, &pdev->dev);
2886 base_vha->flags.init_done = 1;
2887 base_vha->flags.online = 1;
2889 ql_dbg(ql_dbg_init, base_vha, 0x00f2,
2890 "Init done and hba is online.\n");
2892 if (qla_ini_mode_enabled(base_vha))
2893 scsi_scan_host(host);
2895 ql_dbg(ql_dbg_init, base_vha, 0x0122,
2896 "skipping scsi_scan_host() for non-initiator port\n");
2898 qla2x00_alloc_sysfs_attr(base_vha);
2900 if (IS_QLAFX00(ha)) {
2901 ret = qlafx00_fx_disc(base_vha,
2902 &base_vha->hw->mr.fcport, FXDISC_GET_PORT_INFO);
2904 /* Register system information */
2905 ret = qlafx00_fx_disc(base_vha,
2906 &base_vha->hw->mr.fcport, FXDISC_REG_HOST_INFO);
2909 qla2x00_init_host_attr(base_vha);
2911 qla2x00_dfs_setup(base_vha);
2913 ql_log(ql_log_info, base_vha, 0x00fb,
2914 "QLogic %s - %s.\n", ha->model_number, ha->model_desc);
2915 ql_log(ql_log_info, base_vha, 0x00fc,
2916 "ISP%04X: %s @ %s hdma%c host#=%ld fw=%s.\n",
2917 pdev->device, ha->isp_ops->pci_info_str(base_vha, pci_info),
2918 pci_name(pdev), ha->flags.enable_64bit_addressing ? '+' : '-',
2920 ha->isp_ops->fw_version_str(base_vha, fw_str));
2922 qlt_add_target(ha, base_vha);
2927 qla2x00_free_req_que(ha, req);
2928 ha->req_q_map[0] = NULL;
2929 clear_bit(0, ha->req_qid_map);
2930 qla2x00_free_rsp_que(ha, rsp);
2931 ha->rsp_q_map[0] = NULL;
2932 clear_bit(0, ha->rsp_qid_map);
2933 ha->max_req_queues = ha->max_rsp_queues = 0;
2936 if (base_vha->timer_active)
2937 qla2x00_stop_timer(base_vha);
2938 base_vha->flags.online = 0;
2939 if (ha->dpc_thread) {
2940 struct task_struct *t = ha->dpc_thread;
2942 ha->dpc_thread = NULL;
2946 qla2x00_free_device(base_vha);
2948 scsi_host_put(base_vha->host);
2951 if (IS_QLA82XX(ha)) {
2952 qla82xx_idc_lock(ha);
2953 qla82xx_clear_drv_active(ha);
2954 qla82xx_idc_unlock(ha);
2956 if (IS_QLA8044(ha)) {
2957 qla8044_idc_lock(ha);
2958 qla8044_clear_drv_active(base_vha);
2959 qla8044_idc_unlock(ha);
2961 iospace_config_failed:
2962 if (IS_P3P_TYPE(ha)) {
2963 if (!ha->nx_pcibase)
2964 iounmap((device_reg_t __iomem *)ha->nx_pcibase);
2966 iounmap((device_reg_t __iomem *)ha->nxdb_wr_ptr);
2969 iounmap(ha->iobase);
2971 iounmap(ha->cregbase);
2973 pci_release_selected_regions(ha->pdev, ha->bars);
2978 pci_disable_device(pdev);
2983 qla2x00_stop_dpc_thread(scsi_qla_host_t *vha)
2985 struct qla_hw_data *ha = vha->hw;
2986 struct task_struct *t = ha->dpc_thread;
2988 if (ha->dpc_thread == NULL)
2991 * qla2xxx_wake_dpc checks for ->dpc_thread
2992 * so we need to zero it out.
2994 ha->dpc_thread = NULL;
2999 qla2x00_shutdown(struct pci_dev *pdev)
3001 scsi_qla_host_t *vha;
3002 struct qla_hw_data *ha;
3004 if (!atomic_read(&pdev->enable_cnt))
3007 vha = pci_get_drvdata(pdev);
3010 /* Notify ISPFX00 firmware */
3012 qlafx00_driver_shutdown(vha, 20);
3014 /* Turn-off FCE trace */
3015 if (ha->flags.fce_enabled) {
3016 qla2x00_disable_fce_trace(vha, NULL, NULL);
3017 ha->flags.fce_enabled = 0;
3020 /* Turn-off EFT trace */
3022 qla2x00_disable_eft_trace(vha);
3024 /* Stop currently executing firmware. */
3025 qla2x00_try_to_stop_firmware(vha);
3027 /* Turn adapter off line */
3028 vha->flags.online = 0;
3030 /* turn-off interrupts on the card */
3031 if (ha->interrupts_on) {
3032 vha->flags.init_done = 0;
3033 ha->isp_ops->disable_intrs(ha);
3036 qla2x00_free_irqs(vha);
3038 qla2x00_free_fw_dump(ha);
3042 qla2x00_remove_one(struct pci_dev *pdev)
3044 scsi_qla_host_t *base_vha, *vha;
3045 struct qla_hw_data *ha;
3046 unsigned long flags;
3049 * If the PCI device is disabled that means that probe failed and any
3050 * resources should be have cleaned up on probe exit.
3052 if (!atomic_read(&pdev->enable_cnt))
3055 base_vha = pci_get_drvdata(pdev);
3058 ha->flags.host_shutting_down = 1;
3060 set_bit(UNLOADING, &base_vha->dpc_flags);
3062 qlafx00_driver_shutdown(base_vha, 20);
3064 mutex_lock(&ha->vport_lock);
3065 while (ha->cur_vport_count) {
3066 spin_lock_irqsave(&ha->vport_slock, flags);
3068 BUG_ON(base_vha->list.next == &ha->vp_list);
3069 /* This assumes first entry in ha->vp_list is always base vha */
3070 vha = list_first_entry(&base_vha->list, scsi_qla_host_t, list);
3071 scsi_host_get(vha->host);
3073 spin_unlock_irqrestore(&ha->vport_slock, flags);
3074 mutex_unlock(&ha->vport_lock);
3076 fc_vport_terminate(vha->fc_vport);
3077 scsi_host_put(vha->host);
3079 mutex_lock(&ha->vport_lock);
3081 mutex_unlock(&ha->vport_lock);
3083 if (IS_QLA8031(ha)) {
3084 ql_dbg(ql_dbg_p3p, base_vha, 0xb07e,
3085 "Clearing fcoe driver presence.\n");
3086 if (qla83xx_clear_drv_presence(base_vha) != QLA_SUCCESS)
3087 ql_dbg(ql_dbg_p3p, base_vha, 0xb079,
3088 "Error while clearing DRV-Presence.\n");
3091 qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16);
3093 qla2x00_dfs_remove(base_vha);
3095 qla84xx_put_chip(base_vha);
3098 if (base_vha->timer_active)
3099 qla2x00_stop_timer(base_vha);
3101 base_vha->flags.online = 0;
3103 /* Flush the work queue and remove it */
3105 flush_workqueue(ha->wq);
3106 destroy_workqueue(ha->wq);
3110 /* Cancel all work and destroy DPC workqueues */
3111 if (ha->dpc_lp_wq) {
3112 cancel_work_sync(&ha->idc_aen);
3113 destroy_workqueue(ha->dpc_lp_wq);
3114 ha->dpc_lp_wq = NULL;
3117 if (ha->dpc_hp_wq) {
3118 cancel_work_sync(&ha->nic_core_reset);
3119 cancel_work_sync(&ha->idc_state_handler);
3120 cancel_work_sync(&ha->nic_core_unrecoverable);
3121 destroy_workqueue(ha->dpc_hp_wq);
3122 ha->dpc_hp_wq = NULL;
3125 /* Kill the kernel thread for this host */
3126 if (ha->dpc_thread) {
3127 struct task_struct *t = ha->dpc_thread;
3130 * qla2xxx_wake_dpc checks for ->dpc_thread
3131 * so we need to zero it out.
3133 ha->dpc_thread = NULL;
3136 qlt_remove_target(ha, base_vha);
3138 qla2x00_free_sysfs_attr(base_vha);
3140 fc_remove_host(base_vha->host);
3142 scsi_remove_host(base_vha->host);
3144 qla2x00_free_device(base_vha);
3146 scsi_host_put(base_vha->host);
3148 if (IS_QLA8044(ha)) {
3149 qla8044_idc_lock(ha);
3150 qla8044_clear_drv_active(base_vha);
3151 qla8044_idc_unlock(ha);
3153 if (IS_QLA82XX(ha)) {
3154 qla82xx_idc_lock(ha);
3155 qla82xx_clear_drv_active(ha);
3156 qla82xx_idc_unlock(ha);
3158 iounmap((device_reg_t __iomem *)ha->nx_pcibase);
3160 iounmap((device_reg_t __iomem *)ha->nxdb_wr_ptr);
3163 iounmap(ha->iobase);
3166 iounmap(ha->cregbase);
3169 iounmap(ha->mqiobase);
3171 if (IS_QLA83XX(ha) && ha->msixbase)
3172 iounmap(ha->msixbase);
3175 pci_release_selected_regions(ha->pdev, ha->bars);
3179 pci_disable_pcie_error_reporting(pdev);
3181 pci_disable_device(pdev);
3182 pci_set_drvdata(pdev, NULL);
3186 qla2x00_free_device(scsi_qla_host_t *vha)
3188 struct qla_hw_data *ha = vha->hw;
3190 qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16);
3193 if (vha->timer_active)
3194 qla2x00_stop_timer(vha);
3196 qla2x00_stop_dpc_thread(vha);
3198 qla25xx_delete_queues(vha);
3199 if (ha->flags.fce_enabled)
3200 qla2x00_disable_fce_trace(vha, NULL, NULL);
3203 qla2x00_disable_eft_trace(vha);
3205 /* Stop currently executing firmware. */
3206 qla2x00_try_to_stop_firmware(vha);
3208 vha->flags.online = 0;
3210 /* turn-off interrupts on the card */
3211 if (ha->interrupts_on) {
3212 vha->flags.init_done = 0;
3213 ha->isp_ops->disable_intrs(ha);
3216 qla2x00_free_irqs(vha);
3218 qla2x00_free_fcports(vha);
3220 qla2x00_mem_free(ha);
3222 qla82xx_md_free(vha);
3224 qla2x00_free_queues(ha);
3227 void qla2x00_free_fcports(struct scsi_qla_host *vha)
3229 fc_port_t *fcport, *tfcport;
3231 list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) {
3232 list_del(&fcport->list);
3233 qla2x00_clear_loop_id(fcport);
3240 qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport,
3243 struct fc_rport *rport;
3244 scsi_qla_host_t *base_vha;
3245 unsigned long flags;
3250 rport = fcport->rport;
3252 base_vha = pci_get_drvdata(vha->hw->pdev);
3253 spin_lock_irqsave(vha->host->host_lock, flags);
3254 fcport->drport = rport;
3255 spin_unlock_irqrestore(vha->host->host_lock, flags);
3256 set_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags);
3257 qla2xxx_wake_dpc(base_vha);
3259 fc_remote_port_delete(rport);
3260 qlt_fc_port_deleted(vha, fcport);
3265 * qla2x00_mark_device_lost Updates fcport state when device goes offline.
3267 * Input: ha = adapter block pointer. fcport = port structure pointer.
3273 void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport,
3274 int do_login, int defer)
3276 if (IS_QLAFX00(vha->hw)) {
3277 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
3278 qla2x00_schedule_rport_del(vha, fcport, defer);
3282 if (atomic_read(&fcport->state) == FCS_ONLINE &&
3283 vha->vp_idx == fcport->vha->vp_idx) {
3284 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
3285 qla2x00_schedule_rport_del(vha, fcport, defer);
3288 * We may need to retry the login, so don't change the state of the
3289 * port but do the retries.
3291 if (atomic_read(&fcport->state) != FCS_DEVICE_DEAD)
3292 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
3297 if (fcport->login_retry == 0) {
3298 fcport->login_retry = vha->hw->login_retry_count;
3299 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
3301 ql_dbg(ql_dbg_disc, vha, 0x2067,
3302 "Port login retry %8phN, id = 0x%04x retry cnt=%d.\n",
3303 fcport->port_name, fcport->loop_id, fcport->login_retry);
3308 * qla2x00_mark_all_devices_lost
3309 * Updates fcport state when device goes offline.
3312 * ha = adapter block pointer.
3313 * fcport = port structure pointer.
3321 qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha, int defer)
3325 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3326 if (vha->vp_idx != 0 && vha->vp_idx != fcport->vha->vp_idx)
3330 * No point in marking the device as lost, if the device is
3333 if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD)
3335 if (atomic_read(&fcport->state) == FCS_ONLINE) {
3336 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
3338 qla2x00_schedule_rport_del(vha, fcport, defer);
3339 else if (vha->vp_idx == fcport->vha->vp_idx)
3340 qla2x00_schedule_rport_del(vha, fcport, defer);
3347 * Allocates adapter memory.
3354 qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
3355 struct req_que **req, struct rsp_que **rsp)
3359 ha->init_cb = dma_alloc_coherent(&ha->pdev->dev, ha->init_cb_size,
3360 &ha->init_cb_dma, GFP_KERNEL);
3364 if (qlt_mem_alloc(ha) < 0)
3365 goto fail_free_init_cb;
3367 ha->gid_list = dma_alloc_coherent(&ha->pdev->dev,
3368 qla2x00_gid_list_size(ha), &ha->gid_list_dma, GFP_KERNEL);
3370 goto fail_free_tgt_mem;
3372 ha->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep);
3373 if (!ha->srb_mempool)
3374 goto fail_free_gid_list;
3376 if (IS_P3P_TYPE(ha)) {
3377 /* Allocate cache for CT6 Ctx. */
3379 ctx_cachep = kmem_cache_create("qla2xxx_ctx",
3380 sizeof(struct ct6_dsd), 0,
3381 SLAB_HWCACHE_ALIGN, NULL);
3383 goto fail_free_gid_list;
3385 ha->ctx_mempool = mempool_create_slab_pool(SRB_MIN_REQ,
3387 if (!ha->ctx_mempool)
3388 goto fail_free_srb_mempool;
3389 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0021,
3390 "ctx_cachep=%p ctx_mempool=%p.\n",
3391 ctx_cachep, ha->ctx_mempool);
3394 /* Get memory for cached NVRAM */
3395 ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL);
3397 goto fail_free_ctx_mempool;
3399 snprintf(name, sizeof(name), "%s_%d", QLA2XXX_DRIVER_NAME,
3401 ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev,
3402 DMA_POOL_SIZE, 8, 0);
3403 if (!ha->s_dma_pool)
3404 goto fail_free_nvram;
3406 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0022,
3407 "init_cb=%p gid_list=%p, srb_mempool=%p s_dma_pool=%p.\n",
3408 ha->init_cb, ha->gid_list, ha->srb_mempool, ha->s_dma_pool);
3410 if (IS_P3P_TYPE(ha) || ql2xenabledif) {
3411 ha->dl_dma_pool = dma_pool_create(name, &ha->pdev->dev,
3412 DSD_LIST_DMA_POOL_SIZE, 8, 0);
3413 if (!ha->dl_dma_pool) {
3414 ql_log_pci(ql_log_fatal, ha->pdev, 0x0023,
3415 "Failed to allocate memory for dl_dma_pool.\n");
3416 goto fail_s_dma_pool;
3419 ha->fcp_cmnd_dma_pool = dma_pool_create(name, &ha->pdev->dev,
3420 FCP_CMND_DMA_POOL_SIZE, 8, 0);
3421 if (!ha->fcp_cmnd_dma_pool) {
3422 ql_log_pci(ql_log_fatal, ha->pdev, 0x0024,
3423 "Failed to allocate memory for fcp_cmnd_dma_pool.\n");
3424 goto fail_dl_dma_pool;
3426 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0025,
3427 "dl_dma_pool=%p fcp_cmnd_dma_pool=%p.\n",
3428 ha->dl_dma_pool, ha->fcp_cmnd_dma_pool);
3431 /* Allocate memory for SNS commands */
3432 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
3433 /* Get consistent memory allocated for SNS commands */
3434 ha->sns_cmd = dma_alloc_coherent(&ha->pdev->dev,
3435 sizeof(struct sns_cmd_pkt), &ha->sns_cmd_dma, GFP_KERNEL);
3438 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0026,
3439 "sns_cmd: %p.\n", ha->sns_cmd);
3441 /* Get consistent memory allocated for MS IOCB */
3442 ha->ms_iocb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
3446 /* Get consistent memory allocated for CT SNS commands */
3447 ha->ct_sns = dma_alloc_coherent(&ha->pdev->dev,
3448 sizeof(struct ct_sns_pkt), &ha->ct_sns_dma, GFP_KERNEL);
3450 goto fail_free_ms_iocb;
3451 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0027,
3452 "ms_iocb=%p ct_sns=%p.\n",
3453 ha->ms_iocb, ha->ct_sns);
3456 /* Allocate memory for request ring */
3457 *req = kzalloc(sizeof(struct req_que), GFP_KERNEL);
3459 ql_log_pci(ql_log_fatal, ha->pdev, 0x0028,
3460 "Failed to allocate memory for req.\n");
3463 (*req)->length = req_len;
3464 (*req)->ring = dma_alloc_coherent(&ha->pdev->dev,
3465 ((*req)->length + 1) * sizeof(request_t),
3466 &(*req)->dma, GFP_KERNEL);
3467 if (!(*req)->ring) {
3468 ql_log_pci(ql_log_fatal, ha->pdev, 0x0029,
3469 "Failed to allocate memory for req_ring.\n");
3472 /* Allocate memory for response ring */
3473 *rsp = kzalloc(sizeof(struct rsp_que), GFP_KERNEL);
3475 ql_log_pci(ql_log_fatal, ha->pdev, 0x002a,
3476 "Failed to allocate memory for rsp.\n");
3480 (*rsp)->length = rsp_len;
3481 (*rsp)->ring = dma_alloc_coherent(&ha->pdev->dev,
3482 ((*rsp)->length + 1) * sizeof(response_t),
3483 &(*rsp)->dma, GFP_KERNEL);
3484 if (!(*rsp)->ring) {
3485 ql_log_pci(ql_log_fatal, ha->pdev, 0x002b,
3486 "Failed to allocate memory for rsp_ring.\n");
3491 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002c,
3492 "req=%p req->length=%d req->ring=%p rsp=%p "
3493 "rsp->length=%d rsp->ring=%p.\n",
3494 *req, (*req)->length, (*req)->ring, *rsp, (*rsp)->length,
3496 /* Allocate memory for NVRAM data for vports */
3497 if (ha->nvram_npiv_size) {
3498 ha->npiv_info = kzalloc(sizeof(struct qla_npiv_entry) *
3499 ha->nvram_npiv_size, GFP_KERNEL);
3500 if (!ha->npiv_info) {
3501 ql_log_pci(ql_log_fatal, ha->pdev, 0x002d,
3502 "Failed to allocate memory for npiv_info.\n");
3503 goto fail_npiv_info;
3506 ha->npiv_info = NULL;
3508 /* Get consistent memory allocated for EX-INIT-CB. */
3509 if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha)) {
3510 ha->ex_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
3511 &ha->ex_init_cb_dma);
3512 if (!ha->ex_init_cb)
3513 goto fail_ex_init_cb;
3514 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002e,
3515 "ex_init_cb=%p.\n", ha->ex_init_cb);
3518 INIT_LIST_HEAD(&ha->gbl_dsd_list);
3520 /* Get consistent memory allocated for Async Port-Database. */
3521 if (!IS_FWI2_CAPABLE(ha)) {
3522 ha->async_pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
3526 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002f,
3527 "async_pd=%p.\n", ha->async_pd);
3530 INIT_LIST_HEAD(&ha->vp_list);
3532 /* Allocate memory for our loop_id bitmap */
3533 ha->loop_id_map = kzalloc(BITS_TO_LONGS(LOOPID_MAP_SIZE) * sizeof(long),
3535 if (!ha->loop_id_map)
3538 qla2x00_set_reserved_loop_ids(ha);
3539 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0123,
3540 "loop_id_map=%p. \n", ha->loop_id_map);
3546 dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma);
3548 kfree(ha->npiv_info);
3550 dma_free_coherent(&ha->pdev->dev, ((*rsp)->length + 1) *
3551 sizeof(response_t), (*rsp)->ring, (*rsp)->dma);
3552 (*rsp)->ring = NULL;
3557 dma_free_coherent(&ha->pdev->dev, ((*req)->length + 1) *
3558 sizeof(request_t), (*req)->ring, (*req)->dma);
3559 (*req)->ring = NULL;
3564 dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt),
3565 ha->ct_sns, ha->ct_sns_dma);
3569 dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma);
3571 ha->ms_iocb_dma = 0;
3573 if (IS_QLA82XX(ha) || ql2xenabledif) {
3574 dma_pool_destroy(ha->fcp_cmnd_dma_pool);
3575 ha->fcp_cmnd_dma_pool = NULL;
3578 if (IS_QLA82XX(ha) || ql2xenabledif) {
3579 dma_pool_destroy(ha->dl_dma_pool);
3580 ha->dl_dma_pool = NULL;
3583 dma_pool_destroy(ha->s_dma_pool);
3584 ha->s_dma_pool = NULL;
3588 fail_free_ctx_mempool:
3589 mempool_destroy(ha->ctx_mempool);
3590 ha->ctx_mempool = NULL;
3591 fail_free_srb_mempool:
3592 mempool_destroy(ha->srb_mempool);
3593 ha->srb_mempool = NULL;
3595 dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha),
3598 ha->gid_list = NULL;
3599 ha->gid_list_dma = 0;
3603 dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, ha->init_cb,
3606 ha->init_cb_dma = 0;
3608 ql_log(ql_log_fatal, NULL, 0x0030,
3609 "Memory allocation failure.\n");
3614 * qla2x00_free_fw_dump
3615 * Frees fw dump stuff.
3618 * ha = adapter block pointer
3621 qla2x00_free_fw_dump(struct qla_hw_data *ha)
3624 dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce,
3629 dma_free_coherent(&ha->pdev->dev,
3630 ntohl(ha->fw_dump->eft_size), ha->eft, ha->eft_dma);
3639 ha->fw_dump_reading = 0;
3644 * Frees all adapter allocated memory.
3647 * ha = adapter block pointer.
3650 qla2x00_mem_free(struct qla_hw_data *ha)
3652 qla2x00_free_fw_dump(ha);
3655 dma_free_coherent(&ha->pdev->dev, MCTP_DUMP_SIZE, ha->mctp_dump,
3658 if (ha->srb_mempool)
3659 mempool_destroy(ha->srb_mempool);
3662 dma_free_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
3663 ha->dcbx_tlv, ha->dcbx_tlv_dma);
3666 dma_free_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
3667 ha->xgmac_data, ha->xgmac_data_dma);
3670 dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt),
3671 ha->sns_cmd, ha->sns_cmd_dma);
3674 dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt),
3675 ha->ct_sns, ha->ct_sns_dma);
3678 dma_pool_free(ha->s_dma_pool, ha->sfp_data, ha->sfp_data_dma);
3681 dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma);
3684 dma_pool_free(ha->s_dma_pool,
3685 ha->ex_init_cb, ha->ex_init_cb_dma);
3688 dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma);
3691 dma_pool_destroy(ha->s_dma_pool);
3694 dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha),
3695 ha->gid_list, ha->gid_list_dma);
3697 if (IS_QLA82XX(ha)) {
3698 if (!list_empty(&ha->gbl_dsd_list)) {
3699 struct dsd_dma *dsd_ptr, *tdsd_ptr;
3701 /* clean up allocated prev pool */
3702 list_for_each_entry_safe(dsd_ptr,
3703 tdsd_ptr, &ha->gbl_dsd_list, list) {
3704 dma_pool_free(ha->dl_dma_pool,
3705 dsd_ptr->dsd_addr, dsd_ptr->dsd_list_dma);
3706 list_del(&dsd_ptr->list);
3712 if (ha->dl_dma_pool)
3713 dma_pool_destroy(ha->dl_dma_pool);
3715 if (ha->fcp_cmnd_dma_pool)
3716 dma_pool_destroy(ha->fcp_cmnd_dma_pool);
3718 if (ha->ctx_mempool)
3719 mempool_destroy(ha->ctx_mempool);
3724 dma_free_coherent(&ha->pdev->dev, ha->init_cb_size,
3725 ha->init_cb, ha->init_cb_dma);
3726 vfree(ha->optrom_buffer);
3728 kfree(ha->npiv_info);
3730 kfree(ha->loop_id_map);
3732 ha->srb_mempool = NULL;
3733 ha->ctx_mempool = NULL;
3735 ha->sns_cmd_dma = 0;
3739 ha->ms_iocb_dma = 0;
3741 ha->init_cb_dma = 0;
3742 ha->ex_init_cb = NULL;
3743 ha->ex_init_cb_dma = 0;
3744 ha->async_pd = NULL;
3745 ha->async_pd_dma = 0;
3747 ha->s_dma_pool = NULL;
3748 ha->dl_dma_pool = NULL;
3749 ha->fcp_cmnd_dma_pool = NULL;
3751 ha->gid_list = NULL;
3752 ha->gid_list_dma = 0;
3754 ha->tgt.atio_ring = NULL;
3755 ha->tgt.atio_dma = 0;
3756 ha->tgt.tgt_vp_map = NULL;
3759 struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht,
3760 struct qla_hw_data *ha)
3762 struct Scsi_Host *host;
3763 struct scsi_qla_host *vha = NULL;
3765 host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t));
3767 ql_log_pci(ql_log_fatal, ha->pdev, 0x0107,
3768 "Failed to allocate host from the scsi layer, aborting.\n");
3772 /* Clear our data area */
3773 vha = shost_priv(host);
3774 memset(vha, 0, sizeof(scsi_qla_host_t));
3777 vha->host_no = host->host_no;
3780 INIT_LIST_HEAD(&vha->vp_fcports);
3781 INIT_LIST_HEAD(&vha->work_list);
3782 INIT_LIST_HEAD(&vha->list);
3784 spin_lock_init(&vha->work_lock);
3786 sprintf(vha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, vha->host_no);
3787 ql_dbg(ql_dbg_init, vha, 0x0041,
3788 "Allocated the host=%p hw=%p vha=%p dev_name=%s",
3789 vha->host, vha->hw, vha,
3790 dev_name(&(ha->pdev->dev)));
3798 static struct qla_work_evt *
3799 qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type)
3801 struct qla_work_evt *e;
3804 QLA_VHA_MARK_BUSY(vha, bail);
3808 e = kzalloc(sizeof(struct qla_work_evt), GFP_ATOMIC);
3810 QLA_VHA_MARK_NOT_BUSY(vha);
3814 INIT_LIST_HEAD(&e->list);
3816 e->flags = QLA_EVT_FLAG_FREE;
3821 qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e)
3823 unsigned long flags;
3825 spin_lock_irqsave(&vha->work_lock, flags);
3826 list_add_tail(&e->list, &vha->work_list);
3827 spin_unlock_irqrestore(&vha->work_lock, flags);
3828 qla2xxx_wake_dpc(vha);
3834 qla2x00_post_aen_work(struct scsi_qla_host *vha, enum fc_host_event_code code,
3837 struct qla_work_evt *e;
3839 e = qla2x00_alloc_work(vha, QLA_EVT_AEN);
3841 return QLA_FUNCTION_FAILED;
3843 e->u.aen.code = code;
3844 e->u.aen.data = data;
3845 return qla2x00_post_work(vha, e);
3849 qla2x00_post_idc_ack_work(struct scsi_qla_host *vha, uint16_t *mb)
3851 struct qla_work_evt *e;
3853 e = qla2x00_alloc_work(vha, QLA_EVT_IDC_ACK);
3855 return QLA_FUNCTION_FAILED;
3857 memcpy(e->u.idc_ack.mb, mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
3858 return qla2x00_post_work(vha, e);
3861 #define qla2x00_post_async_work(name, type) \
3862 int qla2x00_post_async_##name##_work( \
3863 struct scsi_qla_host *vha, \
3864 fc_port_t *fcport, uint16_t *data) \
3866 struct qla_work_evt *e; \
3868 e = qla2x00_alloc_work(vha, type); \
3870 return QLA_FUNCTION_FAILED; \
3872 e->u.logio.fcport = fcport; \
3874 e->u.logio.data[0] = data[0]; \
3875 e->u.logio.data[1] = data[1]; \
3877 return qla2x00_post_work(vha, e); \
3880 qla2x00_post_async_work(login, QLA_EVT_ASYNC_LOGIN);
3881 qla2x00_post_async_work(login_done, QLA_EVT_ASYNC_LOGIN_DONE);
3882 qla2x00_post_async_work(logout, QLA_EVT_ASYNC_LOGOUT);
3883 qla2x00_post_async_work(logout_done, QLA_EVT_ASYNC_LOGOUT_DONE);
3884 qla2x00_post_async_work(adisc, QLA_EVT_ASYNC_ADISC);
3885 qla2x00_post_async_work(adisc_done, QLA_EVT_ASYNC_ADISC_DONE);
3888 qla2x00_post_uevent_work(struct scsi_qla_host *vha, u32 code)
3890 struct qla_work_evt *e;
3892 e = qla2x00_alloc_work(vha, QLA_EVT_UEVENT);
3894 return QLA_FUNCTION_FAILED;
3896 e->u.uevent.code = code;
3897 return qla2x00_post_work(vha, e);
3901 qla2x00_uevent_emit(struct scsi_qla_host *vha, u32 code)
3903 char event_string[40];
3904 char *envp[] = { event_string, NULL };
3907 case QLA_UEVENT_CODE_FW_DUMP:
3908 snprintf(event_string, sizeof(event_string), "FW_DUMP=%ld",
3915 kobject_uevent_env(&vha->hw->pdev->dev.kobj, KOBJ_CHANGE, envp);
3919 qlafx00_post_aenfx_work(struct scsi_qla_host *vha, uint32_t evtcode,
3920 uint32_t *data, int cnt)
3922 struct qla_work_evt *e;
3924 e = qla2x00_alloc_work(vha, QLA_EVT_AENFX);
3926 return QLA_FUNCTION_FAILED;
3928 e->u.aenfx.evtcode = evtcode;
3929 e->u.aenfx.count = cnt;
3930 memcpy(e->u.aenfx.mbx, data, sizeof(*data) * cnt);
3931 return qla2x00_post_work(vha, e);
3935 qla2x00_do_work(struct scsi_qla_host *vha)
3937 struct qla_work_evt *e, *tmp;
3938 unsigned long flags;
3941 spin_lock_irqsave(&vha->work_lock, flags);
3942 list_splice_init(&vha->work_list, &work);
3943 spin_unlock_irqrestore(&vha->work_lock, flags);
3945 list_for_each_entry_safe(e, tmp, &work, list) {
3946 list_del_init(&e->list);
3950 fc_host_post_event(vha->host, fc_get_event_number(),
3951 e->u.aen.code, e->u.aen.data);
3953 case QLA_EVT_IDC_ACK:
3954 qla81xx_idc_ack(vha, e->u.idc_ack.mb);
3956 case QLA_EVT_ASYNC_LOGIN:
3957 qla2x00_async_login(vha, e->u.logio.fcport,
3960 case QLA_EVT_ASYNC_LOGIN_DONE:
3961 qla2x00_async_login_done(vha, e->u.logio.fcport,
3964 case QLA_EVT_ASYNC_LOGOUT:
3965 qla2x00_async_logout(vha, e->u.logio.fcport);
3967 case QLA_EVT_ASYNC_LOGOUT_DONE:
3968 qla2x00_async_logout_done(vha, e->u.logio.fcport,
3971 case QLA_EVT_ASYNC_ADISC:
3972 qla2x00_async_adisc(vha, e->u.logio.fcport,
3975 case QLA_EVT_ASYNC_ADISC_DONE:
3976 qla2x00_async_adisc_done(vha, e->u.logio.fcport,
3979 case QLA_EVT_UEVENT:
3980 qla2x00_uevent_emit(vha, e->u.uevent.code);
3983 qlafx00_process_aen(vha, e);
3986 if (e->flags & QLA_EVT_FLAG_FREE)
3989 /* For each work completed decrement vha ref count */
3990 QLA_VHA_MARK_NOT_BUSY(vha);
3994 /* Relogins all the fcports of a vport
3995 * Context: dpc thread
3997 void qla2x00_relogin(struct scsi_qla_host *vha)
4001 uint16_t next_loopid = 0;
4002 struct qla_hw_data *ha = vha->hw;
4005 list_for_each_entry(fcport, &vha->vp_fcports, list) {
4007 * If the port is not ONLINE then try to login
4008 * to it if we haven't run out of retries.
4010 if (atomic_read(&fcport->state) != FCS_ONLINE &&
4011 fcport->login_retry && !(fcport->flags & FCF_ASYNC_SENT)) {
4012 fcport->login_retry--;
4013 if (fcport->flags & FCF_FABRIC_DEVICE) {
4014 if (fcport->flags & FCF_FCP2_DEVICE)
4015 ha->isp_ops->fabric_logout(vha,
4017 fcport->d_id.b.domain,
4018 fcport->d_id.b.area,
4019 fcport->d_id.b.al_pa);
4021 if (fcport->loop_id == FC_NO_LOOP_ID) {
4022 fcport->loop_id = next_loopid =
4023 ha->min_external_loopid;
4024 status = qla2x00_find_new_loop_id(
4026 if (status != QLA_SUCCESS) {
4027 /* Ran out of IDs to use */
4032 if (IS_ALOGIO_CAPABLE(ha)) {
4033 fcport->flags |= FCF_ASYNC_SENT;
4035 data[1] = QLA_LOGIO_LOGIN_RETRIED;
4036 status = qla2x00_post_async_login_work(
4038 if (status == QLA_SUCCESS)
4040 /* Attempt a retry. */
4043 status = qla2x00_fabric_login(vha,
4044 fcport, &next_loopid);
4045 if (status == QLA_SUCCESS) {
4054 qla2x00_get_port_database(
4056 if (status2 != QLA_SUCCESS)
4061 status = qla2x00_local_device_login(vha,
4064 if (status == QLA_SUCCESS) {
4065 fcport->old_loop_id = fcport->loop_id;
4067 ql_dbg(ql_dbg_disc, vha, 0x2003,
4068 "Port login OK: logged in ID 0x%x.\n",
4071 qla2x00_update_fcport(vha, fcport);
4073 } else if (status == 1) {
4074 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
4075 /* retry the login again */
4076 ql_dbg(ql_dbg_disc, vha, 0x2007,
4077 "Retrying %d login again loop_id 0x%x.\n",
4078 fcport->login_retry, fcport->loop_id);
4080 fcport->login_retry = 0;
4083 if (fcport->login_retry == 0 && status != QLA_SUCCESS)
4084 qla2x00_clear_loop_id(fcport);
4086 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
4091 /* Schedule work on any of the dpc-workqueues */
4093 qla83xx_schedule_work(scsi_qla_host_t *base_vha, int work_code)
4095 struct qla_hw_data *ha = base_vha->hw;
4097 switch (work_code) {
4098 case MBA_IDC_AEN: /* 0x8200 */
4100 queue_work(ha->dpc_lp_wq, &ha->idc_aen);
4103 case QLA83XX_NIC_CORE_RESET: /* 0x1 */
4104 if (!ha->flags.nic_core_reset_hdlr_active) {
4106 queue_work(ha->dpc_hp_wq, &ha->nic_core_reset);
4108 ql_dbg(ql_dbg_p3p, base_vha, 0xb05e,
4109 "NIC Core reset is already active. Skip "
4110 "scheduling it again.\n");
4112 case QLA83XX_IDC_STATE_HANDLER: /* 0x2 */
4114 queue_work(ha->dpc_hp_wq, &ha->idc_state_handler);
4116 case QLA83XX_NIC_CORE_UNRECOVERABLE: /* 0x3 */
4118 queue_work(ha->dpc_hp_wq, &ha->nic_core_unrecoverable);
4121 ql_log(ql_log_warn, base_vha, 0xb05f,
4122 "Unknow work-code=0x%x.\n", work_code);
4128 /* Work: Perform NIC Core Unrecoverable state handling */
4130 qla83xx_nic_core_unrecoverable_work(struct work_struct *work)
4132 struct qla_hw_data *ha =
4133 container_of(work, struct qla_hw_data, nic_core_unrecoverable);
4134 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
4135 uint32_t dev_state = 0;
4137 qla83xx_idc_lock(base_vha, 0);
4138 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
4139 qla83xx_reset_ownership(base_vha);
4140 if (ha->flags.nic_core_reset_owner) {
4141 ha->flags.nic_core_reset_owner = 0;
4142 qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE,
4143 QLA8XXX_DEV_FAILED);
4144 ql_log(ql_log_info, base_vha, 0xb060, "HW State: FAILED.\n");
4145 qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER);
4147 qla83xx_idc_unlock(base_vha, 0);
4150 /* Work: Execute IDC state handler */
4152 qla83xx_idc_state_handler_work(struct work_struct *work)
4154 struct qla_hw_data *ha =
4155 container_of(work, struct qla_hw_data, idc_state_handler);
4156 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
4157 uint32_t dev_state = 0;
4159 qla83xx_idc_lock(base_vha, 0);
4160 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
4161 if (dev_state == QLA8XXX_DEV_FAILED ||
4162 dev_state == QLA8XXX_DEV_NEED_QUIESCENT)
4163 qla83xx_idc_state_handler(base_vha);
4164 qla83xx_idc_unlock(base_vha, 0);
4168 qla83xx_check_nic_core_fw_alive(scsi_qla_host_t *base_vha)
4170 int rval = QLA_SUCCESS;
4171 unsigned long heart_beat_wait = jiffies + (1 * HZ);
4172 uint32_t heart_beat_counter1, heart_beat_counter2;
4175 if (time_after(jiffies, heart_beat_wait)) {
4176 ql_dbg(ql_dbg_p3p, base_vha, 0xb07c,
4177 "Nic Core f/w is not alive.\n");
4178 rval = QLA_FUNCTION_FAILED;
4182 qla83xx_idc_lock(base_vha, 0);
4183 qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT,
4184 &heart_beat_counter1);
4185 qla83xx_idc_unlock(base_vha, 0);
4187 qla83xx_idc_lock(base_vha, 0);
4188 qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT,
4189 &heart_beat_counter2);
4190 qla83xx_idc_unlock(base_vha, 0);
4191 } while (heart_beat_counter1 == heart_beat_counter2);
4196 /* Work: Perform NIC Core Reset handling */
4198 qla83xx_nic_core_reset_work(struct work_struct *work)
4200 struct qla_hw_data *ha =
4201 container_of(work, struct qla_hw_data, nic_core_reset);
4202 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
4203 uint32_t dev_state = 0;
4205 if (IS_QLA2031(ha)) {
4206 if (qla2xxx_mctp_dump(base_vha) != QLA_SUCCESS)
4207 ql_log(ql_log_warn, base_vha, 0xb081,
4208 "Failed to dump mctp\n");
4212 if (!ha->flags.nic_core_reset_hdlr_active) {
4213 if (qla83xx_check_nic_core_fw_alive(base_vha) == QLA_SUCCESS) {
4214 qla83xx_idc_lock(base_vha, 0);
4215 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE,
4217 qla83xx_idc_unlock(base_vha, 0);
4218 if (dev_state != QLA8XXX_DEV_NEED_RESET) {
4219 ql_dbg(ql_dbg_p3p, base_vha, 0xb07a,
4220 "Nic Core f/w is alive.\n");
4225 ha->flags.nic_core_reset_hdlr_active = 1;
4226 if (qla83xx_nic_core_reset(base_vha)) {
4227 /* NIC Core reset failed. */
4228 ql_dbg(ql_dbg_p3p, base_vha, 0xb061,
4229 "NIC Core reset failed.\n");
4231 ha->flags.nic_core_reset_hdlr_active = 0;
4235 /* Work: Handle 8200 IDC aens */
4237 qla83xx_service_idc_aen(struct work_struct *work)
4239 struct qla_hw_data *ha =
4240 container_of(work, struct qla_hw_data, idc_aen);
4241 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
4242 uint32_t dev_state, idc_control;
4244 qla83xx_idc_lock(base_vha, 0);
4245 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
4246 qla83xx_rd_reg(base_vha, QLA83XX_IDC_CONTROL, &idc_control);
4247 qla83xx_idc_unlock(base_vha, 0);
4248 if (dev_state == QLA8XXX_DEV_NEED_RESET) {
4249 if (idc_control & QLA83XX_IDC_GRACEFUL_RESET) {
4250 ql_dbg(ql_dbg_p3p, base_vha, 0xb062,
4251 "Application requested NIC Core Reset.\n");
4252 qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET);
4253 } else if (qla83xx_check_nic_core_fw_alive(base_vha) ==
4255 ql_dbg(ql_dbg_p3p, base_vha, 0xb07b,
4256 "Other protocol driver requested NIC Core Reset.\n");
4257 qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET);
4259 } else if (dev_state == QLA8XXX_DEV_FAILED ||
4260 dev_state == QLA8XXX_DEV_NEED_QUIESCENT) {
4261 qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER);
4266 qla83xx_wait_logic(void)
4271 if (!in_interrupt()) {
4273 * Wait about 200ms before retrying again.
4274 * This controls the number of retries for single
4280 for (i = 0; i < 20; i++)
4281 cpu_relax(); /* This a nop instr on i386 */
4286 qla83xx_force_lock_recovery(scsi_qla_host_t *base_vha)
4290 uint32_t idc_lck_rcvry_stage_mask = 0x3;
4291 uint32_t idc_lck_rcvry_owner_mask = 0x3c;
4292 struct qla_hw_data *ha = base_vha->hw;
4293 ql_dbg(ql_dbg_p3p, base_vha, 0xb086,
4294 "Trying force recovery of the IDC lock.\n");
4296 rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, &data);
4300 if ((data & idc_lck_rcvry_stage_mask) > 0) {
4303 data = (IDC_LOCK_RECOVERY_STAGE1) | (ha->portnum << 2);
4304 rval = qla83xx_wr_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY,
4311 rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY,
4316 if (((data & idc_lck_rcvry_owner_mask) >> 2) == ha->portnum) {
4317 data &= (IDC_LOCK_RECOVERY_STAGE2 |
4318 ~(idc_lck_rcvry_stage_mask));
4319 rval = qla83xx_wr_reg(base_vha,
4320 QLA83XX_IDC_LOCK_RECOVERY, data);
4324 /* Forcefully perform IDC UnLock */
4325 rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK,
4329 /* Clear lock-id by setting 0xff */
4330 rval = qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID,
4334 /* Clear lock-recovery by setting 0x0 */
4335 rval = qla83xx_wr_reg(base_vha,
4336 QLA83XX_IDC_LOCK_RECOVERY, 0x0);
4347 qla83xx_idc_lock_recovery(scsi_qla_host_t *base_vha)
4349 int rval = QLA_SUCCESS;
4350 uint32_t o_drv_lockid, n_drv_lockid;
4351 unsigned long lock_recovery_timeout;
4353 lock_recovery_timeout = jiffies + QLA83XX_MAX_LOCK_RECOVERY_WAIT;
4355 rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &o_drv_lockid);
4359 /* MAX wait time before forcing IDC Lock recovery = 2 secs */
4360 if (time_after_eq(jiffies, lock_recovery_timeout)) {
4361 if (qla83xx_force_lock_recovery(base_vha) == QLA_SUCCESS)
4364 return QLA_FUNCTION_FAILED;
4367 rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &n_drv_lockid);
4371 if (o_drv_lockid == n_drv_lockid) {
4372 qla83xx_wait_logic();
4382 qla83xx_idc_lock(scsi_qla_host_t *base_vha, uint16_t requester_id)
4384 uint16_t options = (requester_id << 15) | BIT_6;
4386 uint32_t lock_owner;
4387 struct qla_hw_data *ha = base_vha->hw;
4389 /* IDC-lock implementation using driver-lock/lock-id remote registers */
4391 if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCK, &data)
4394 /* Setting lock-id to our function-number */
4395 qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID,
4398 qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID,
4400 ql_dbg(ql_dbg_p3p, base_vha, 0xb063,
4401 "Failed to acquire IDC lock, acquired by %d, "
4402 "retrying...\n", lock_owner);
4404 /* Retry/Perform IDC-Lock recovery */
4405 if (qla83xx_idc_lock_recovery(base_vha)
4407 qla83xx_wait_logic();
4410 ql_log(ql_log_warn, base_vha, 0xb075,
4411 "IDC Lock recovery FAILED.\n");
4418 /* XXX: IDC-lock implementation using access-control mbx */
4420 if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) {
4421 ql_dbg(ql_dbg_p3p, base_vha, 0xb072,
4422 "Failed to acquire IDC lock. retrying...\n");
4423 /* Retry/Perform IDC-Lock recovery */
4424 if (qla83xx_idc_lock_recovery(base_vha) == QLA_SUCCESS) {
4425 qla83xx_wait_logic();
4428 ql_log(ql_log_warn, base_vha, 0xb076,
4429 "IDC Lock recovery FAILED.\n");
4436 qla83xx_idc_unlock(scsi_qla_host_t *base_vha, uint16_t requester_id)
4438 uint16_t options = (requester_id << 15) | BIT_7, retry;
4440 struct qla_hw_data *ha = base_vha->hw;
4442 /* IDC-unlock implementation using driver-unlock/lock-id
4447 if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &data)
4449 if (data == ha->portnum) {
4450 qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK, &data);
4451 /* Clearing lock-id by setting 0xff */
4452 qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, 0xff);
4453 } else if (retry < 10) {
4454 /* SV: XXX: IDC unlock retrying needed here? */
4456 /* Retry for IDC-unlock */
4457 qla83xx_wait_logic();
4459 ql_dbg(ql_dbg_p3p, base_vha, 0xb064,
4460 "Failed to release IDC lock, retyring=%d\n", retry);
4463 } else if (retry < 10) {
4464 /* Retry for IDC-unlock */
4465 qla83xx_wait_logic();
4467 ql_dbg(ql_dbg_p3p, base_vha, 0xb065,
4468 "Failed to read drv-lockid, retyring=%d\n", retry);
4474 /* XXX: IDC-unlock implementation using access-control mbx */
4477 if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) {
4479 /* Retry for IDC-unlock */
4480 qla83xx_wait_logic();
4482 ql_dbg(ql_dbg_p3p, base_vha, 0xb066,
4483 "Failed to release IDC lock, retyring=%d\n", retry);
4492 __qla83xx_set_drv_presence(scsi_qla_host_t *vha)
4494 int rval = QLA_SUCCESS;
4495 struct qla_hw_data *ha = vha->hw;
4496 uint32_t drv_presence;
4498 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
4499 if (rval == QLA_SUCCESS) {
4500 drv_presence |= (1 << ha->portnum);
4501 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE,
4509 qla83xx_set_drv_presence(scsi_qla_host_t *vha)
4511 int rval = QLA_SUCCESS;
4513 qla83xx_idc_lock(vha, 0);
4514 rval = __qla83xx_set_drv_presence(vha);
4515 qla83xx_idc_unlock(vha, 0);
4521 __qla83xx_clear_drv_presence(scsi_qla_host_t *vha)
4523 int rval = QLA_SUCCESS;
4524 struct qla_hw_data *ha = vha->hw;
4525 uint32_t drv_presence;
4527 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
4528 if (rval == QLA_SUCCESS) {
4529 drv_presence &= ~(1 << ha->portnum);
4530 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE,
4538 qla83xx_clear_drv_presence(scsi_qla_host_t *vha)
4540 int rval = QLA_SUCCESS;
4542 qla83xx_idc_lock(vha, 0);
4543 rval = __qla83xx_clear_drv_presence(vha);
4544 qla83xx_idc_unlock(vha, 0);
4550 qla83xx_need_reset_handler(scsi_qla_host_t *vha)
4552 struct qla_hw_data *ha = vha->hw;
4553 uint32_t drv_ack, drv_presence;
4554 unsigned long ack_timeout;
4556 /* Wait for IDC ACK from all functions (DRV-ACK == DRV-PRESENCE) */
4557 ack_timeout = jiffies + (ha->fcoe_reset_timeout * HZ);
4559 qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
4560 qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
4561 if ((drv_ack & drv_presence) == drv_presence)
4564 if (time_after_eq(jiffies, ack_timeout)) {
4565 ql_log(ql_log_warn, vha, 0xb067,
4566 "RESET ACK TIMEOUT! drv_presence=0x%x "
4567 "drv_ack=0x%x\n", drv_presence, drv_ack);
4569 * The function(s) which did not ack in time are forced
4570 * to withdraw any further participation in the IDC
4573 if (drv_ack != drv_presence)
4574 qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE,
4579 qla83xx_idc_unlock(vha, 0);
4581 qla83xx_idc_lock(vha, 0);
4584 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_COLD);
4585 ql_log(ql_log_info, vha, 0xb068, "HW State: COLD/RE-INIT.\n");
4589 qla83xx_device_bootstrap(scsi_qla_host_t *vha)
4591 int rval = QLA_SUCCESS;
4592 uint32_t idc_control;
4594 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_INITIALIZING);
4595 ql_log(ql_log_info, vha, 0xb069, "HW State: INITIALIZING.\n");
4597 /* Clearing IDC-Control Graceful-Reset Bit before resetting f/w */
4598 __qla83xx_get_idc_control(vha, &idc_control);
4599 idc_control &= ~QLA83XX_IDC_GRACEFUL_RESET;
4600 __qla83xx_set_idc_control(vha, 0);
4602 qla83xx_idc_unlock(vha, 0);
4603 rval = qla83xx_restart_nic_firmware(vha);
4604 qla83xx_idc_lock(vha, 0);
4606 if (rval != QLA_SUCCESS) {
4607 ql_log(ql_log_fatal, vha, 0xb06a,
4608 "Failed to restart NIC f/w.\n");
4609 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_FAILED);
4610 ql_log(ql_log_info, vha, 0xb06b, "HW State: FAILED.\n");
4612 ql_dbg(ql_dbg_p3p, vha, 0xb06c,
4613 "Success in restarting nic f/w.\n");
4614 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_READY);
4615 ql_log(ql_log_info, vha, 0xb06d, "HW State: READY.\n");
4621 /* Assumes idc_lock always held on entry */
4623 qla83xx_idc_state_handler(scsi_qla_host_t *base_vha)
4625 struct qla_hw_data *ha = base_vha->hw;
4626 int rval = QLA_SUCCESS;
4627 unsigned long dev_init_timeout;
4630 /* Wait for MAX-INIT-TIMEOUT for the device to go ready */
4631 dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout * HZ);
4635 if (time_after_eq(jiffies, dev_init_timeout)) {
4636 ql_log(ql_log_warn, base_vha, 0xb06e,
4637 "Initialization TIMEOUT!\n");
4638 /* Init timeout. Disable further NIC Core
4641 qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE,
4642 QLA8XXX_DEV_FAILED);
4643 ql_log(ql_log_info, base_vha, 0xb06f,
4644 "HW State: FAILED.\n");
4647 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
4648 switch (dev_state) {
4649 case QLA8XXX_DEV_READY:
4650 if (ha->flags.nic_core_reset_owner)
4651 qla83xx_idc_audit(base_vha,
4652 IDC_AUDIT_COMPLETION);
4653 ha->flags.nic_core_reset_owner = 0;
4654 ql_dbg(ql_dbg_p3p, base_vha, 0xb070,
4655 "Reset_owner reset by 0x%x.\n",
4658 case QLA8XXX_DEV_COLD:
4659 if (ha->flags.nic_core_reset_owner)
4660 rval = qla83xx_device_bootstrap(base_vha);
4662 /* Wait for AEN to change device-state */
4663 qla83xx_idc_unlock(base_vha, 0);
4665 qla83xx_idc_lock(base_vha, 0);
4668 case QLA8XXX_DEV_INITIALIZING:
4669 /* Wait for AEN to change device-state */
4670 qla83xx_idc_unlock(base_vha, 0);
4672 qla83xx_idc_lock(base_vha, 0);
4674 case QLA8XXX_DEV_NEED_RESET:
4675 if (!ql2xdontresethba && ha->flags.nic_core_reset_owner)
4676 qla83xx_need_reset_handler(base_vha);
4678 /* Wait for AEN to change device-state */
4679 qla83xx_idc_unlock(base_vha, 0);
4681 qla83xx_idc_lock(base_vha, 0);
4683 /* reset timeout value after need reset handler */
4684 dev_init_timeout = jiffies +
4685 (ha->fcoe_dev_init_timeout * HZ);
4687 case QLA8XXX_DEV_NEED_QUIESCENT:
4688 /* XXX: DEBUG for now */
4689 qla83xx_idc_unlock(base_vha, 0);
4691 qla83xx_idc_lock(base_vha, 0);
4693 case QLA8XXX_DEV_QUIESCENT:
4694 /* XXX: DEBUG for now */
4695 if (ha->flags.quiesce_owner)
4698 qla83xx_idc_unlock(base_vha, 0);
4700 qla83xx_idc_lock(base_vha, 0);
4701 dev_init_timeout = jiffies +
4702 (ha->fcoe_dev_init_timeout * HZ);
4704 case QLA8XXX_DEV_FAILED:
4705 if (ha->flags.nic_core_reset_owner)
4706 qla83xx_idc_audit(base_vha,
4707 IDC_AUDIT_COMPLETION);
4708 ha->flags.nic_core_reset_owner = 0;
4709 __qla83xx_clear_drv_presence(base_vha);
4710 qla83xx_idc_unlock(base_vha, 0);
4711 qla8xxx_dev_failed_handler(base_vha);
4712 rval = QLA_FUNCTION_FAILED;
4713 qla83xx_idc_lock(base_vha, 0);
4715 case QLA8XXX_BAD_VALUE:
4716 qla83xx_idc_unlock(base_vha, 0);
4718 qla83xx_idc_lock(base_vha, 0);
4721 ql_log(ql_log_warn, base_vha, 0xb071,
4722 "Unknow Device State: %x.\n", dev_state);
4723 qla83xx_idc_unlock(base_vha, 0);
4724 qla8xxx_dev_failed_handler(base_vha);
4725 rval = QLA_FUNCTION_FAILED;
4726 qla83xx_idc_lock(base_vha, 0);
4735 /**************************************************************************
4737 * This kernel thread is a task that is schedule by the interrupt handler
4738 * to perform the background processing for interrupts.
4741 * This task always run in the context of a kernel thread. It
4742 * is kick-off by the driver's detect code and starts up
4743 * up one per adapter. It immediately goes to sleep and waits for
4744 * some fibre event. When either the interrupt handler or
4745 * the timer routine detects a event it will one of the task
4746 * bits then wake us up.
4747 **************************************************************************/
4749 qla2x00_do_dpc(void *data)
4752 scsi_qla_host_t *base_vha;
4753 struct qla_hw_data *ha;
4755 ha = (struct qla_hw_data *)data;
4756 base_vha = pci_get_drvdata(ha->pdev);
4758 set_user_nice(current, -20);
4760 set_current_state(TASK_INTERRUPTIBLE);
4761 while (!kthread_should_stop()) {
4762 ql_dbg(ql_dbg_dpc, base_vha, 0x4000,
4763 "DPC handler sleeping.\n");
4766 __set_current_state(TASK_RUNNING);
4768 if (!base_vha->flags.init_done || ha->flags.mbox_busy)
4771 if (ha->flags.eeh_busy) {
4772 ql_dbg(ql_dbg_dpc, base_vha, 0x4003,
4773 "eeh_busy=%d.\n", ha->flags.eeh_busy);
4779 ql_dbg(ql_dbg_dpc + ql_dbg_verbose, base_vha, 0x4001,
4780 "DPC handler waking up, dpc_flags=0x%lx.\n",
4781 base_vha->dpc_flags);
4783 qla2x00_do_work(base_vha);
4785 if (IS_P3P_TYPE(ha)) {
4786 if (IS_QLA8044(ha)) {
4787 if (test_and_clear_bit(ISP_UNRECOVERABLE,
4788 &base_vha->dpc_flags)) {
4789 qla8044_idc_lock(ha);
4790 qla8044_wr_direct(base_vha,
4791 QLA8044_CRB_DEV_STATE_INDEX,
4792 QLA8XXX_DEV_FAILED);
4793 qla8044_idc_unlock(ha);
4794 ql_log(ql_log_info, base_vha, 0x4004,
4795 "HW State: FAILED.\n");
4796 qla8044_device_state_handler(base_vha);
4801 if (test_and_clear_bit(ISP_UNRECOVERABLE,
4802 &base_vha->dpc_flags)) {
4803 qla82xx_idc_lock(ha);
4804 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
4805 QLA8XXX_DEV_FAILED);
4806 qla82xx_idc_unlock(ha);
4807 ql_log(ql_log_info, base_vha, 0x0151,
4808 "HW State: FAILED.\n");
4809 qla82xx_device_state_handler(base_vha);
4814 if (test_and_clear_bit(FCOE_CTX_RESET_NEEDED,
4815 &base_vha->dpc_flags)) {
4817 ql_dbg(ql_dbg_dpc, base_vha, 0x4005,
4818 "FCoE context reset scheduled.\n");
4819 if (!(test_and_set_bit(ABORT_ISP_ACTIVE,
4820 &base_vha->dpc_flags))) {
4821 if (qla82xx_fcoe_ctx_reset(base_vha)) {
4822 /* FCoE-ctx reset failed.
4823 * Escalate to chip-reset
4825 set_bit(ISP_ABORT_NEEDED,
4826 &base_vha->dpc_flags);
4828 clear_bit(ABORT_ISP_ACTIVE,
4829 &base_vha->dpc_flags);
4832 ql_dbg(ql_dbg_dpc, base_vha, 0x4006,
4833 "FCoE context reset end.\n");
4835 } else if (IS_QLAFX00(ha)) {
4836 if (test_and_clear_bit(ISP_UNRECOVERABLE,
4837 &base_vha->dpc_flags)) {
4838 ql_dbg(ql_dbg_dpc, base_vha, 0x4020,
4839 "Firmware Reset Recovery\n");
4840 if (qlafx00_reset_initialize(base_vha)) {
4841 /* Failed. Abort isp later. */
4842 if (!test_bit(UNLOADING,
4843 &base_vha->dpc_flags))
4844 set_bit(ISP_UNRECOVERABLE,
4845 &base_vha->dpc_flags);
4846 ql_dbg(ql_dbg_dpc, base_vha,
4848 "Reset Recovery Failed\n");
4852 if (test_and_clear_bit(FX00_TARGET_SCAN,
4853 &base_vha->dpc_flags)) {
4854 ql_dbg(ql_dbg_dpc, base_vha, 0x4022,
4855 "ISPFx00 Target Scan scheduled\n");
4856 if (qlafx00_rescan_isp(base_vha)) {
4857 if (!test_bit(UNLOADING,
4858 &base_vha->dpc_flags))
4859 set_bit(ISP_UNRECOVERABLE,
4860 &base_vha->dpc_flags);
4861 ql_dbg(ql_dbg_dpc, base_vha, 0x401e,
4862 "ISPFx00 Target Scan Failed\n");
4864 ql_dbg(ql_dbg_dpc, base_vha, 0x401f,
4865 "ISPFx00 Target Scan End\n");
4869 if (test_and_clear_bit(ISP_ABORT_NEEDED,
4870 &base_vha->dpc_flags)) {
4872 ql_dbg(ql_dbg_dpc, base_vha, 0x4007,
4873 "ISP abort scheduled.\n");
4874 if (!(test_and_set_bit(ABORT_ISP_ACTIVE,
4875 &base_vha->dpc_flags))) {
4877 if (ha->isp_ops->abort_isp(base_vha)) {
4878 /* failed. retry later */
4879 set_bit(ISP_ABORT_NEEDED,
4880 &base_vha->dpc_flags);
4882 clear_bit(ABORT_ISP_ACTIVE,
4883 &base_vha->dpc_flags);
4886 ql_dbg(ql_dbg_dpc, base_vha, 0x4008,
4887 "ISP abort end.\n");
4890 if (test_and_clear_bit(FCPORT_UPDATE_NEEDED,
4891 &base_vha->dpc_flags)) {
4892 qla2x00_update_fcports(base_vha);
4895 if (test_bit(SCR_PENDING, &base_vha->dpc_flags)) {
4897 ret = qla2x00_send_change_request(base_vha, 0x3, 0);
4898 if (ret != QLA_SUCCESS)
4899 ql_log(ql_log_warn, base_vha, 0x121,
4900 "Failed to enable receiving of RSCN "
4901 "requests: 0x%x.\n", ret);
4902 clear_bit(SCR_PENDING, &base_vha->dpc_flags);
4906 goto loop_resync_check;
4908 if (test_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags)) {
4909 ql_dbg(ql_dbg_dpc, base_vha, 0x4009,
4910 "Quiescence mode scheduled.\n");
4911 if (IS_P3P_TYPE(ha)) {
4913 qla82xx_device_state_handler(base_vha);
4915 qla8044_device_state_handler(base_vha);
4916 clear_bit(ISP_QUIESCE_NEEDED,
4917 &base_vha->dpc_flags);
4918 if (!ha->flags.quiesce_owner) {
4919 qla2x00_perform_loop_resync(base_vha);
4920 if (IS_QLA82XX(ha)) {
4921 qla82xx_idc_lock(ha);
4922 qla82xx_clear_qsnt_ready(
4924 qla82xx_idc_unlock(ha);
4925 } else if (IS_QLA8044(ha)) {
4926 qla8044_idc_lock(ha);
4927 qla8044_clear_qsnt_ready(
4929 qla8044_idc_unlock(ha);
4933 clear_bit(ISP_QUIESCE_NEEDED,
4934 &base_vha->dpc_flags);
4935 qla2x00_quiesce_io(base_vha);
4937 ql_dbg(ql_dbg_dpc, base_vha, 0x400a,
4938 "Quiescence mode end.\n");
4941 if (test_and_clear_bit(RESET_MARKER_NEEDED,
4942 &base_vha->dpc_flags) &&
4943 (!(test_and_set_bit(RESET_ACTIVE, &base_vha->dpc_flags)))) {
4945 ql_dbg(ql_dbg_dpc, base_vha, 0x400b,
4946 "Reset marker scheduled.\n");
4947 qla2x00_rst_aen(base_vha);
4948 clear_bit(RESET_ACTIVE, &base_vha->dpc_flags);
4949 ql_dbg(ql_dbg_dpc, base_vha, 0x400c,
4950 "Reset marker end.\n");
4953 /* Retry each device up to login retry count */
4954 if ((test_and_clear_bit(RELOGIN_NEEDED,
4955 &base_vha->dpc_flags)) &&
4956 !test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags) &&
4957 atomic_read(&base_vha->loop_state) != LOOP_DOWN) {
4959 ql_dbg(ql_dbg_dpc, base_vha, 0x400d,
4960 "Relogin scheduled.\n");
4961 qla2x00_relogin(base_vha);
4962 ql_dbg(ql_dbg_dpc, base_vha, 0x400e,
4966 if (test_and_clear_bit(LOOP_RESYNC_NEEDED,
4967 &base_vha->dpc_flags)) {
4969 ql_dbg(ql_dbg_dpc, base_vha, 0x400f,
4970 "Loop resync scheduled.\n");
4972 if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE,
4973 &base_vha->dpc_flags))) {
4975 rval = qla2x00_loop_resync(base_vha);
4977 clear_bit(LOOP_RESYNC_ACTIVE,
4978 &base_vha->dpc_flags);
4981 ql_dbg(ql_dbg_dpc, base_vha, 0x4010,
4982 "Loop resync end.\n");
4988 if (test_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags) &&
4989 atomic_read(&base_vha->loop_state) == LOOP_READY) {
4990 clear_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags);
4991 qla2xxx_flash_npiv_conf(base_vha);
4994 if (test_and_clear_bit(HOST_RAMP_DOWN_QUEUE_DEPTH,
4995 &base_vha->dpc_flags)) {
4996 /* Prevents simultaneous ramp up and down */
4997 clear_bit(HOST_RAMP_UP_QUEUE_DEPTH,
4998 &base_vha->dpc_flags);
4999 qla2x00_host_ramp_down_queuedepth(base_vha);
5002 if (test_and_clear_bit(HOST_RAMP_UP_QUEUE_DEPTH,
5003 &base_vha->dpc_flags))
5004 qla2x00_host_ramp_up_queuedepth(base_vha);
5006 if (!ha->interrupts_on)
5007 ha->isp_ops->enable_intrs(ha);
5009 if (test_and_clear_bit(BEACON_BLINK_NEEDED,
5010 &base_vha->dpc_flags))
5011 ha->isp_ops->beacon_blink(base_vha);
5013 if (!IS_QLAFX00(ha))
5014 qla2x00_do_dpc_all_vps(base_vha);
5018 set_current_state(TASK_INTERRUPTIBLE);
5019 } /* End of while(1) */
5020 __set_current_state(TASK_RUNNING);
5022 ql_dbg(ql_dbg_dpc, base_vha, 0x4011,
5023 "DPC handler exiting.\n");
5026 * Make sure that nobody tries to wake us up again.
5030 /* Cleanup any residual CTX SRBs. */
5031 qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16);
5037 qla2xxx_wake_dpc(struct scsi_qla_host *vha)
5039 struct qla_hw_data *ha = vha->hw;
5040 struct task_struct *t = ha->dpc_thread;
5042 if (!test_bit(UNLOADING, &vha->dpc_flags) && t)
5048 * Processes asynchronous reset.
5051 * ha = adapter block pointer.
5054 qla2x00_rst_aen(scsi_qla_host_t *vha)
5056 if (vha->flags.online && !vha->flags.reset_active &&
5057 !atomic_read(&vha->loop_down_timer) &&
5058 !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))) {
5060 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
5063 * Issue marker command only when we are going to start
5066 vha->marker_needed = 1;
5067 } while (!atomic_read(&vha->loop_down_timer) &&
5068 (test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags)));
5072 /**************************************************************************
5078 * Context: Interrupt
5079 ***************************************************************************/
5081 qla2x00_timer(scsi_qla_host_t *vha)
5083 unsigned long cpu_flags = 0;
5088 struct qla_hw_data *ha = vha->hw;
5089 struct req_que *req;
5091 if (ha->flags.eeh_busy) {
5092 ql_dbg(ql_dbg_timer, vha, 0x6000,
5093 "EEH = %d, restarting timer.\n",
5094 ha->flags.eeh_busy);
5095 qla2x00_restart_timer(vha, WATCH_INTERVAL);
5099 /* Hardware read to raise pending EEH errors during mailbox waits. */
5100 if (!pci_channel_offline(ha->pdev))
5101 pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
5103 /* Make sure qla82xx_watchdog is run only for physical port */
5104 if (!vha->vp_idx && IS_P3P_TYPE(ha)) {
5105 if (test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags))
5108 qla82xx_watchdog(vha);
5109 else if (IS_QLA8044(ha))
5110 qla8044_watchdog(vha);
5113 if (!vha->vp_idx && IS_QLAFX00(ha))
5114 qlafx00_timer_routine(vha);
5116 /* Loop down handler. */
5117 if (atomic_read(&vha->loop_down_timer) > 0 &&
5118 !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) &&
5119 !(test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags))
5120 && vha->flags.online) {
5122 if (atomic_read(&vha->loop_down_timer) ==
5123 vha->loop_down_abort_time) {
5125 ql_log(ql_log_info, vha, 0x6008,
5126 "Loop down - aborting the queues before time expires.\n");
5128 if (!IS_QLA2100(ha) && vha->link_down_timeout)
5129 atomic_set(&vha->loop_state, LOOP_DEAD);
5132 * Schedule an ISP abort to return any FCP2-device
5135 /* NPIV - scan physical port only */
5137 spin_lock_irqsave(&ha->hardware_lock,
5139 req = ha->req_q_map[0];
5141 index < req->num_outstanding_cmds;
5145 sp = req->outstanding_cmds[index];
5148 if (sp->type != SRB_SCSI_CMD)
5151 if (!(sfcp->flags & FCF_FCP2_DEVICE))
5155 set_bit(FCOE_CTX_RESET_NEEDED,
5158 set_bit(ISP_ABORT_NEEDED,
5162 spin_unlock_irqrestore(&ha->hardware_lock,
5168 /* if the loop has been down for 4 minutes, reinit adapter */
5169 if (atomic_dec_and_test(&vha->loop_down_timer) != 0) {
5170 if (!(vha->device_flags & DFLG_NO_CABLE)) {
5171 ql_log(ql_log_warn, vha, 0x6009,
5172 "Loop down - aborting ISP.\n");
5175 set_bit(FCOE_CTX_RESET_NEEDED,
5178 set_bit(ISP_ABORT_NEEDED,
5182 ql_dbg(ql_dbg_timer, vha, 0x600a,
5183 "Loop down - seconds remaining %d.\n",
5184 atomic_read(&vha->loop_down_timer));
5187 /* Check if beacon LED needs to be blinked for physical host only */
5188 if (!vha->vp_idx && (ha->beacon_blink_led == 1)) {
5189 /* There is no beacon_blink function for ISP82xx */
5190 if (!IS_P3P_TYPE(ha)) {
5191 set_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags);
5196 /* Process any deferred work. */
5197 if (!list_empty(&vha->work_list))
5200 /* Schedule the DPC routine if needed */
5201 if ((test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
5202 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) ||
5203 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags) ||
5205 test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) ||
5206 test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags) ||
5207 test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags) ||
5208 test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags) ||
5209 test_bit(VP_DPC_NEEDED, &vha->dpc_flags) ||
5210 test_bit(RELOGIN_NEEDED, &vha->dpc_flags) ||
5211 test_bit(HOST_RAMP_DOWN_QUEUE_DEPTH, &vha->dpc_flags) ||
5212 test_bit(HOST_RAMP_UP_QUEUE_DEPTH, &vha->dpc_flags))) {
5213 ql_dbg(ql_dbg_timer, vha, 0x600b,
5214 "isp_abort_needed=%d loop_resync_needed=%d "
5215 "fcport_update_needed=%d start_dpc=%d "
5216 "reset_marker_needed=%d",
5217 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags),
5218 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags),
5219 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags),
5221 test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags));
5222 ql_dbg(ql_dbg_timer, vha, 0x600c,
5223 "beacon_blink_needed=%d isp_unrecoverable=%d "
5224 "fcoe_ctx_reset_needed=%d vp_dpc_needed=%d "
5225 "relogin_needed=%d, host_ramp_down_needed=%d "
5226 "host_ramp_up_needed=%d.\n",
5227 test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags),
5228 test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags),
5229 test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags),
5230 test_bit(VP_DPC_NEEDED, &vha->dpc_flags),
5231 test_bit(RELOGIN_NEEDED, &vha->dpc_flags),
5232 test_bit(HOST_RAMP_UP_QUEUE_DEPTH, &vha->dpc_flags),
5233 test_bit(HOST_RAMP_DOWN_QUEUE_DEPTH, &vha->dpc_flags));
5234 qla2xxx_wake_dpc(vha);
5237 qla2x00_restart_timer(vha, WATCH_INTERVAL);
5240 /* Firmware interface routines. */
5243 #define FW_ISP21XX 0
5244 #define FW_ISP22XX 1
5245 #define FW_ISP2300 2
5246 #define FW_ISP2322 3
5247 #define FW_ISP24XX 4
5248 #define FW_ISP25XX 5
5249 #define FW_ISP81XX 6
5250 #define FW_ISP82XX 7
5251 #define FW_ISP2031 8
5252 #define FW_ISP8031 9
5254 #define FW_FILE_ISP21XX "ql2100_fw.bin"
5255 #define FW_FILE_ISP22XX "ql2200_fw.bin"
5256 #define FW_FILE_ISP2300 "ql2300_fw.bin"
5257 #define FW_FILE_ISP2322 "ql2322_fw.bin"
5258 #define FW_FILE_ISP24XX "ql2400_fw.bin"
5259 #define FW_FILE_ISP25XX "ql2500_fw.bin"
5260 #define FW_FILE_ISP81XX "ql8100_fw.bin"
5261 #define FW_FILE_ISP82XX "ql8200_fw.bin"
5262 #define FW_FILE_ISP2031 "ql2600_fw.bin"
5263 #define FW_FILE_ISP8031 "ql8300_fw.bin"
5265 static DEFINE_MUTEX(qla_fw_lock);
5267 static struct fw_blob qla_fw_blobs[FW_BLOBS] = {
5268 { .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, },
5269 { .name = FW_FILE_ISP22XX, .segs = { 0x1000, 0 }, },
5270 { .name = FW_FILE_ISP2300, .segs = { 0x800, 0 }, },
5271 { .name = FW_FILE_ISP2322, .segs = { 0x800, 0x1c000, 0x1e000, 0 }, },
5272 { .name = FW_FILE_ISP24XX, },
5273 { .name = FW_FILE_ISP25XX, },
5274 { .name = FW_FILE_ISP81XX, },
5275 { .name = FW_FILE_ISP82XX, },
5276 { .name = FW_FILE_ISP2031, },
5277 { .name = FW_FILE_ISP8031, },
5281 qla2x00_request_firmware(scsi_qla_host_t *vha)
5283 struct qla_hw_data *ha = vha->hw;
5284 struct fw_blob *blob;
5286 if (IS_QLA2100(ha)) {
5287 blob = &qla_fw_blobs[FW_ISP21XX];
5288 } else if (IS_QLA2200(ha)) {
5289 blob = &qla_fw_blobs[FW_ISP22XX];
5290 } else if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
5291 blob = &qla_fw_blobs[FW_ISP2300];
5292 } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
5293 blob = &qla_fw_blobs[FW_ISP2322];
5294 } else if (IS_QLA24XX_TYPE(ha)) {
5295 blob = &qla_fw_blobs[FW_ISP24XX];
5296 } else if (IS_QLA25XX(ha)) {
5297 blob = &qla_fw_blobs[FW_ISP25XX];
5298 } else if (IS_QLA81XX(ha)) {
5299 blob = &qla_fw_blobs[FW_ISP81XX];
5300 } else if (IS_QLA82XX(ha)) {
5301 blob = &qla_fw_blobs[FW_ISP82XX];
5302 } else if (IS_QLA2031(ha)) {
5303 blob = &qla_fw_blobs[FW_ISP2031];
5304 } else if (IS_QLA8031(ha)) {
5305 blob = &qla_fw_blobs[FW_ISP8031];
5310 mutex_lock(&qla_fw_lock);
5314 if (request_firmware(&blob->fw, blob->name, &ha->pdev->dev)) {
5315 ql_log(ql_log_warn, vha, 0x0063,
5316 "Failed to load firmware image (%s).\n", blob->name);
5323 mutex_unlock(&qla_fw_lock);
5328 qla2x00_release_firmware(void)
5332 mutex_lock(&qla_fw_lock);
5333 for (idx = 0; idx < FW_BLOBS; idx++)
5334 release_firmware(qla_fw_blobs[idx].fw);
5335 mutex_unlock(&qla_fw_lock);
5338 static pci_ers_result_t
5339 qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
5341 scsi_qla_host_t *vha = pci_get_drvdata(pdev);
5342 struct qla_hw_data *ha = vha->hw;
5344 ql_dbg(ql_dbg_aer, vha, 0x9000,
5345 "PCI error detected, state %x.\n", state);
5348 case pci_channel_io_normal:
5349 ha->flags.eeh_busy = 0;
5350 return PCI_ERS_RESULT_CAN_RECOVER;
5351 case pci_channel_io_frozen:
5352 ha->flags.eeh_busy = 1;
5353 /* For ISP82XX complete any pending mailbox cmd */
5354 if (IS_QLA82XX(ha)) {
5355 ha->flags.isp82xx_fw_hung = 1;
5356 ql_dbg(ql_dbg_aer, vha, 0x9001, "Pci channel io frozen\n");
5357 qla82xx_clear_pending_mbx(vha);
5359 qla2x00_free_irqs(vha);
5360 pci_disable_device(pdev);
5361 /* Return back all IOs */
5362 qla2x00_abort_all_cmds(vha, DID_RESET << 16);
5363 return PCI_ERS_RESULT_NEED_RESET;
5364 case pci_channel_io_perm_failure:
5365 ha->flags.pci_channel_io_perm_failure = 1;
5366 qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16);
5367 return PCI_ERS_RESULT_DISCONNECT;
5369 return PCI_ERS_RESULT_NEED_RESET;
5372 static pci_ers_result_t
5373 qla2xxx_pci_mmio_enabled(struct pci_dev *pdev)
5375 int risc_paused = 0;
5377 unsigned long flags;
5378 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev);
5379 struct qla_hw_data *ha = base_vha->hw;
5380 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
5381 struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24;
5384 return PCI_ERS_RESULT_RECOVERED;
5386 spin_lock_irqsave(&ha->hardware_lock, flags);
5387 if (IS_QLA2100(ha) || IS_QLA2200(ha)){
5388 stat = RD_REG_DWORD(®->hccr);
5389 if (stat & HCCR_RISC_PAUSE)
5391 } else if (IS_QLA23XX(ha)) {
5392 stat = RD_REG_DWORD(®->u.isp2300.host_status);
5393 if (stat & HSR_RISC_PAUSED)
5395 } else if (IS_FWI2_CAPABLE(ha)) {
5396 stat = RD_REG_DWORD(®24->host_status);
5397 if (stat & HSRX_RISC_PAUSED)
5400 spin_unlock_irqrestore(&ha->hardware_lock, flags);
5403 ql_log(ql_log_info, base_vha, 0x9003,
5404 "RISC paused -- mmio_enabled, Dumping firmware.\n");
5405 ha->isp_ops->fw_dump(base_vha, 0);
5407 return PCI_ERS_RESULT_NEED_RESET;
5409 return PCI_ERS_RESULT_RECOVERED;
5413 qla82xx_error_recovery(scsi_qla_host_t *base_vha)
5415 uint32_t rval = QLA_FUNCTION_FAILED;
5416 uint32_t drv_active = 0;
5417 struct qla_hw_data *ha = base_vha->hw;
5419 struct pci_dev *other_pdev = NULL;
5421 ql_dbg(ql_dbg_aer, base_vha, 0x9006,
5422 "Entered %s.\n", __func__);
5424 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
5426 if (base_vha->flags.online) {
5427 /* Abort all outstanding commands,
5428 * so as to be requeued later */
5429 qla2x00_abort_isp_cleanup(base_vha);
5433 fn = PCI_FUNC(ha->pdev->devfn);
5436 ql_dbg(ql_dbg_aer, base_vha, 0x9007,
5437 "Finding pci device at function = 0x%x.\n", fn);
5439 pci_get_domain_bus_and_slot(pci_domain_nr(ha->pdev->bus),
5440 ha->pdev->bus->number, PCI_DEVFN(PCI_SLOT(ha->pdev->devfn),
5445 if (atomic_read(&other_pdev->enable_cnt)) {
5446 ql_dbg(ql_dbg_aer, base_vha, 0x9008,
5447 "Found PCI func available and enable at 0x%x.\n",
5449 pci_dev_put(other_pdev);
5452 pci_dev_put(other_pdev);
5457 ql_dbg(ql_dbg_aer, base_vha, 0x9009,
5458 "This devfn is reset owner = 0x%x.\n",
5460 qla82xx_idc_lock(ha);
5462 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
5463 QLA8XXX_DEV_INITIALIZING);
5465 qla82xx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION,
5466 QLA82XX_IDC_VERSION);
5468 drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
5469 ql_dbg(ql_dbg_aer, base_vha, 0x900a,
5470 "drv_active = 0x%x.\n", drv_active);
5472 qla82xx_idc_unlock(ha);
5473 /* Reset if device is not already reset
5474 * drv_active would be 0 if a reset has already been done
5477 rval = qla82xx_start_firmware(base_vha);
5480 qla82xx_idc_lock(ha);
5482 if (rval != QLA_SUCCESS) {
5483 ql_log(ql_log_info, base_vha, 0x900b,
5484 "HW State: FAILED.\n");
5485 qla82xx_clear_drv_active(ha);
5486 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
5487 QLA8XXX_DEV_FAILED);
5489 ql_log(ql_log_info, base_vha, 0x900c,
5490 "HW State: READY.\n");
5491 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
5493 qla82xx_idc_unlock(ha);
5494 ha->flags.isp82xx_fw_hung = 0;
5495 rval = qla82xx_restart_isp(base_vha);
5496 qla82xx_idc_lock(ha);
5497 /* Clear driver state register */
5498 qla82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, 0);
5499 qla82xx_set_drv_active(base_vha);
5501 qla82xx_idc_unlock(ha);
5503 ql_dbg(ql_dbg_aer, base_vha, 0x900d,
5504 "This devfn is not reset owner = 0x%x.\n",
5506 if ((qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE) ==
5507 QLA8XXX_DEV_READY)) {
5508 ha->flags.isp82xx_fw_hung = 0;
5509 rval = qla82xx_restart_isp(base_vha);
5510 qla82xx_idc_lock(ha);
5511 qla82xx_set_drv_active(base_vha);
5512 qla82xx_idc_unlock(ha);
5515 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
5520 static pci_ers_result_t
5521 qla2xxx_pci_slot_reset(struct pci_dev *pdev)
5523 pci_ers_result_t ret = PCI_ERS_RESULT_DISCONNECT;
5524 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev);
5525 struct qla_hw_data *ha = base_vha->hw;
5526 struct rsp_que *rsp;
5527 int rc, retries = 10;
5529 ql_dbg(ql_dbg_aer, base_vha, 0x9004,
5532 /* Workaround: qla2xxx driver which access hardware earlier
5533 * needs error state to be pci_channel_io_online.
5534 * Otherwise mailbox command timesout.
5536 pdev->error_state = pci_channel_io_normal;
5538 pci_restore_state(pdev);
5540 /* pci_restore_state() clears the saved_state flag of the device
5541 * save restored state which resets saved_state flag
5543 pci_save_state(pdev);
5546 rc = pci_enable_device_mem(pdev);
5548 rc = pci_enable_device(pdev);
5551 ql_log(ql_log_warn, base_vha, 0x9005,
5552 "Can't re-enable PCI device after reset.\n");
5553 goto exit_slot_reset;
5556 rsp = ha->rsp_q_map[0];
5557 if (qla2x00_request_irqs(ha, rsp))
5558 goto exit_slot_reset;
5560 if (ha->isp_ops->pci_config(base_vha))
5561 goto exit_slot_reset;
5563 if (IS_QLA82XX(ha)) {
5564 if (qla82xx_error_recovery(base_vha) == QLA_SUCCESS) {
5565 ret = PCI_ERS_RESULT_RECOVERED;
5566 goto exit_slot_reset;
5568 goto exit_slot_reset;
5571 while (ha->flags.mbox_busy && retries--)
5574 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
5575 if (ha->isp_ops->abort_isp(base_vha) == QLA_SUCCESS)
5576 ret = PCI_ERS_RESULT_RECOVERED;
5577 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
5581 ql_dbg(ql_dbg_aer, base_vha, 0x900e,
5582 "slot_reset return %x.\n", ret);
5588 qla2xxx_pci_resume(struct pci_dev *pdev)
5590 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev);
5591 struct qla_hw_data *ha = base_vha->hw;
5594 ql_dbg(ql_dbg_aer, base_vha, 0x900f,
5597 ret = qla2x00_wait_for_hba_online(base_vha);
5598 if (ret != QLA_SUCCESS) {
5599 ql_log(ql_log_fatal, base_vha, 0x9002,
5600 "The device failed to resume I/O from slot/link_reset.\n");
5603 pci_cleanup_aer_uncorrect_error_status(pdev);
5605 ha->flags.eeh_busy = 0;
5608 static const struct pci_error_handlers qla2xxx_err_handler = {
5609 .error_detected = qla2xxx_pci_error_detected,
5610 .mmio_enabled = qla2xxx_pci_mmio_enabled,
5611 .slot_reset = qla2xxx_pci_slot_reset,
5612 .resume = qla2xxx_pci_resume,
5615 static struct pci_device_id qla2xxx_pci_tbl[] = {
5616 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2100) },
5617 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2200) },
5618 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2300) },
5619 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2312) },
5620 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2322) },
5621 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6312) },
5622 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6322) },
5623 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2422) },
5624 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2432) },
5625 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8432) },
5626 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5422) },
5627 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5432) },
5628 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2532) },
5629 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2031) },
5630 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8001) },
5631 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8021) },
5632 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8031) },
5633 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISPF001) },
5634 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8044) },
5637 MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl);
5639 static struct pci_driver qla2xxx_pci_driver = {
5640 .name = QLA2XXX_DRIVER_NAME,
5642 .owner = THIS_MODULE,
5644 .id_table = qla2xxx_pci_tbl,
5645 .probe = qla2x00_probe_one,
5646 .remove = qla2x00_remove_one,
5647 .shutdown = qla2x00_shutdown,
5648 .err_handler = &qla2xxx_err_handler,
5651 static const struct file_operations apidev_fops = {
5652 .owner = THIS_MODULE,
5653 .llseek = noop_llseek,
5657 * qla2x00_module_init - Module initialization.
5660 qla2x00_module_init(void)
5664 /* Allocate cache for SRBs. */
5665 srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0,
5666 SLAB_HWCACHE_ALIGN, NULL);
5667 if (srb_cachep == NULL) {
5668 ql_log(ql_log_fatal, NULL, 0x0001,
5669 "Unable to allocate SRB cache...Failing load!.\n");
5673 /* Initialize target kmem_cache and mem_pools */
5676 kmem_cache_destroy(srb_cachep);
5678 } else if (ret > 0) {
5680 * If initiator mode is explictly disabled by qlt_init(),
5681 * prevent scsi_transport_fc.c:fc_scsi_scan_rport() from
5682 * performing scsi_scan_target() during LOOP UP event.
5684 qla2xxx_transport_functions.disable_target_scan = 1;
5685 qla2xxx_transport_vport_functions.disable_target_scan = 1;
5688 /* Derive version string. */
5689 strcpy(qla2x00_version_str, QLA2XXX_VERSION);
5690 if (ql2xextended_error_logging)
5691 strcat(qla2x00_version_str, "-debug");
5693 qla2xxx_transport_template =
5694 fc_attach_transport(&qla2xxx_transport_functions);
5695 if (!qla2xxx_transport_template) {
5696 kmem_cache_destroy(srb_cachep);
5697 ql_log(ql_log_fatal, NULL, 0x0002,
5698 "fc_attach_transport failed...Failing load!.\n");
5703 apidev_major = register_chrdev(0, QLA2XXX_APIDEV, &apidev_fops);
5704 if (apidev_major < 0) {
5705 ql_log(ql_log_fatal, NULL, 0x0003,
5706 "Unable to register char device %s.\n", QLA2XXX_APIDEV);
5709 qla2xxx_transport_vport_template =
5710 fc_attach_transport(&qla2xxx_transport_vport_functions);
5711 if (!qla2xxx_transport_vport_template) {
5712 kmem_cache_destroy(srb_cachep);
5714 fc_release_transport(qla2xxx_transport_template);
5715 ql_log(ql_log_fatal, NULL, 0x0004,
5716 "fc_attach_transport vport failed...Failing load!.\n");
5719 ql_log(ql_log_info, NULL, 0x0005,
5720 "QLogic Fibre Channel HBA Driver: %s.\n",
5721 qla2x00_version_str);
5722 ret = pci_register_driver(&qla2xxx_pci_driver);
5724 kmem_cache_destroy(srb_cachep);
5726 fc_release_transport(qla2xxx_transport_template);
5727 fc_release_transport(qla2xxx_transport_vport_template);
5728 ql_log(ql_log_fatal, NULL, 0x0006,
5729 "pci_register_driver failed...ret=%d Failing load!.\n",
5736 * qla2x00_module_exit - Module cleanup.
5739 qla2x00_module_exit(void)
5741 unregister_chrdev(apidev_major, QLA2XXX_APIDEV);
5742 pci_unregister_driver(&qla2xxx_pci_driver);
5743 qla2x00_release_firmware();
5744 kmem_cache_destroy(srb_cachep);
5747 kmem_cache_destroy(ctx_cachep);
5748 fc_release_transport(qla2xxx_transport_template);
5749 fc_release_transport(qla2xxx_transport_vport_template);
5752 module_init(qla2x00_module_init);
5753 module_exit(qla2x00_module_exit);
5755 MODULE_AUTHOR("QLogic Corporation");
5756 MODULE_DESCRIPTION("QLogic Fibre Channel HBA Driver");
5757 MODULE_LICENSE("GPL");
5758 MODULE_VERSION(QLA2XXX_VERSION);
5759 MODULE_FIRMWARE(FW_FILE_ISP21XX);
5760 MODULE_FIRMWARE(FW_FILE_ISP22XX);
5761 MODULE_FIRMWARE(FW_FILE_ISP2300);
5762 MODULE_FIRMWARE(FW_FILE_ISP2322);
5763 MODULE_FIRMWARE(FW_FILE_ISP24XX);
5764 MODULE_FIRMWARE(FW_FILE_ISP25XX);