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 #define MAX_Q_DEPTH 32
114 static int ql2xmaxqdepth = MAX_Q_DEPTH;
115 module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR);
116 MODULE_PARM_DESC(ql2xmaxqdepth,
117 "Maximum queue depth to set for each LUN. "
120 int ql2xenabledif = 2;
121 module_param(ql2xenabledif, int, S_IRUGO);
122 MODULE_PARM_DESC(ql2xenabledif,
123 " Enable T10-CRC-DIF:\n"
125 " 0 -- No DIF Support\n"
126 " 1 -- Enable DIF for all types\n"
127 " 2 -- Enable DIF for all types, except Type 0.\n");
129 int ql2xenablehba_err_chk = 2;
130 module_param(ql2xenablehba_err_chk, int, S_IRUGO|S_IWUSR);
131 MODULE_PARM_DESC(ql2xenablehba_err_chk,
132 " Enable T10-CRC-DIF Error isolation by HBA:\n"
134 " 0 -- Error isolation disabled\n"
135 " 1 -- Error isolation enabled only for DIX Type 0\n"
136 " 2 -- Error isolation enabled for all Types\n");
138 int ql2xiidmaenable=1;
139 module_param(ql2xiidmaenable, int, S_IRUGO);
140 MODULE_PARM_DESC(ql2xiidmaenable,
141 "Enables iIDMA settings "
142 "Default is 1 - perform iIDMA. 0 - no iIDMA.");
144 int ql2xmaxqueues = 1;
145 module_param(ql2xmaxqueues, int, S_IRUGO);
146 MODULE_PARM_DESC(ql2xmaxqueues,
147 "Enables MQ settings "
148 "Default is 1 for single queue. Set it to number "
149 "of queues in MQ mode.");
151 int ql2xmultique_tag;
152 module_param(ql2xmultique_tag, int, S_IRUGO);
153 MODULE_PARM_DESC(ql2xmultique_tag,
154 "Enables CPU affinity settings for the driver "
155 "Default is 0 for no affinity of request and response IO. "
156 "Set it to 1 to turn on the cpu affinity.");
159 module_param(ql2xfwloadbin, int, S_IRUGO|S_IWUSR);
160 MODULE_PARM_DESC(ql2xfwloadbin,
161 "Option to specify location from which to load ISP firmware:.\n"
162 " 2 -- load firmware via the request_firmware() (hotplug).\n"
164 " 1 -- load firmware from flash.\n"
165 " 0 -- use default semantics.\n");
168 module_param(ql2xetsenable, int, S_IRUGO);
169 MODULE_PARM_DESC(ql2xetsenable,
170 "Enables firmware ETS burst."
171 "Default is 0 - skip ETS enablement.");
174 module_param(ql2xdbwr, int, S_IRUGO|S_IWUSR);
175 MODULE_PARM_DESC(ql2xdbwr,
176 "Option to specify scheme for request queue posting.\n"
177 " 0 -- Regular doorbell.\n"
178 " 1 -- CAMRAM doorbell (faster).\n");
180 int ql2xtargetreset = 1;
181 module_param(ql2xtargetreset, int, S_IRUGO);
182 MODULE_PARM_DESC(ql2xtargetreset,
183 "Enable target reset."
184 "Default is 1 - use hw defaults.");
187 module_param(ql2xgffidenable, int, S_IRUGO);
188 MODULE_PARM_DESC(ql2xgffidenable,
189 "Enables GFF_ID checks of port type. "
190 "Default is 0 - Do not use GFF_ID information.");
192 int ql2xasynctmfenable;
193 module_param(ql2xasynctmfenable, int, S_IRUGO);
194 MODULE_PARM_DESC(ql2xasynctmfenable,
195 "Enables issue of TM IOCBs asynchronously via IOCB mechanism"
196 "Default is 0 - Issue TM IOCBs via mailbox mechanism.");
198 int ql2xdontresethba;
199 module_param(ql2xdontresethba, int, S_IRUGO|S_IWUSR);
200 MODULE_PARM_DESC(ql2xdontresethba,
201 "Option to specify reset behaviour.\n"
202 " 0 (Default) -- Reset on failure.\n"
203 " 1 -- Do not reset on failure.\n");
205 uint ql2xmaxlun = MAX_LUNS;
206 module_param(ql2xmaxlun, uint, S_IRUGO);
207 MODULE_PARM_DESC(ql2xmaxlun,
208 "Defines the maximum LU number to register with the SCSI "
209 "midlayer. Default is 65535.");
211 int ql2xmdcapmask = 0x1F;
212 module_param(ql2xmdcapmask, int, S_IRUGO);
213 MODULE_PARM_DESC(ql2xmdcapmask,
214 "Set the Minidump driver capture mask level. "
215 "Default is 0x1F - Can be set to 0x3, 0x7, 0xF, 0x1F, 0x7F.");
217 int ql2xmdenable = 1;
218 module_param(ql2xmdenable, int, S_IRUGO);
219 MODULE_PARM_DESC(ql2xmdenable,
220 "Enable/disable MiniDump. "
221 "0 - MiniDump disabled. "
222 "1 (Default) - MiniDump enabled.");
225 * SCSI host template entry points
227 static int qla2xxx_slave_configure(struct scsi_device * device);
228 static int qla2xxx_slave_alloc(struct scsi_device *);
229 static int qla2xxx_scan_finished(struct Scsi_Host *, unsigned long time);
230 static void qla2xxx_scan_start(struct Scsi_Host *);
231 static void qla2xxx_slave_destroy(struct scsi_device *);
232 static int qla2xxx_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *cmd);
233 static int qla2xxx_eh_abort(struct scsi_cmnd *);
234 static int qla2xxx_eh_device_reset(struct scsi_cmnd *);
235 static int qla2xxx_eh_target_reset(struct scsi_cmnd *);
236 static int qla2xxx_eh_bus_reset(struct scsi_cmnd *);
237 static int qla2xxx_eh_host_reset(struct scsi_cmnd *);
239 static int qla2x00_change_queue_depth(struct scsi_device *, int, int);
240 static int qla2x00_change_queue_type(struct scsi_device *, int);
241 static void qla2x00_free_device(scsi_qla_host_t *);
243 struct scsi_host_template qla2xxx_driver_template = {
244 .module = THIS_MODULE,
245 .name = QLA2XXX_DRIVER_NAME,
246 .queuecommand = qla2xxx_queuecommand,
248 .eh_abort_handler = qla2xxx_eh_abort,
249 .eh_device_reset_handler = qla2xxx_eh_device_reset,
250 .eh_target_reset_handler = qla2xxx_eh_target_reset,
251 .eh_bus_reset_handler = qla2xxx_eh_bus_reset,
252 .eh_host_reset_handler = qla2xxx_eh_host_reset,
254 .slave_configure = qla2xxx_slave_configure,
256 .slave_alloc = qla2xxx_slave_alloc,
257 .slave_destroy = qla2xxx_slave_destroy,
258 .scan_finished = qla2xxx_scan_finished,
259 .scan_start = qla2xxx_scan_start,
260 .change_queue_depth = qla2x00_change_queue_depth,
261 .change_queue_type = qla2x00_change_queue_type,
264 .use_clustering = ENABLE_CLUSTERING,
265 .sg_tablesize = SG_ALL,
267 .max_sectors = 0xFFFF,
268 .shost_attrs = qla2x00_host_attrs,
270 .supported_mode = MODE_INITIATOR,
273 static struct scsi_transport_template *qla2xxx_transport_template = NULL;
274 struct scsi_transport_template *qla2xxx_transport_vport_template = NULL;
276 /* TODO Convert to inlines
282 qla2x00_start_timer(scsi_qla_host_t *vha, void *func, unsigned long interval)
284 init_timer(&vha->timer);
285 vha->timer.expires = jiffies + interval * HZ;
286 vha->timer.data = (unsigned long)vha;
287 vha->timer.function = (void (*)(unsigned long))func;
288 add_timer(&vha->timer);
289 vha->timer_active = 1;
293 qla2x00_restart_timer(scsi_qla_host_t *vha, unsigned long interval)
295 /* Currently used for 82XX only. */
296 if (vha->device_flags & DFLG_DEV_FAILED) {
297 ql_dbg(ql_dbg_timer, vha, 0x600d,
298 "Device in a failed state, returning.\n");
302 mod_timer(&vha->timer, jiffies + interval * HZ);
305 static __inline__ void
306 qla2x00_stop_timer(scsi_qla_host_t *vha)
308 del_timer_sync(&vha->timer);
309 vha->timer_active = 0;
312 static int qla2x00_do_dpc(void *data);
314 static void qla2x00_rst_aen(scsi_qla_host_t *);
316 static int qla2x00_mem_alloc(struct qla_hw_data *, uint16_t, uint16_t,
317 struct req_que **, struct rsp_que **);
318 static void qla2x00_free_fw_dump(struct qla_hw_data *);
319 static void qla2x00_mem_free(struct qla_hw_data *);
321 /* -------------------------------------------------------------------------- */
322 static int qla2x00_alloc_queues(struct qla_hw_data *ha, struct req_que *req,
325 scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
326 ha->req_q_map = kzalloc(sizeof(struct req_que *) * ha->max_req_queues,
328 if (!ha->req_q_map) {
329 ql_log(ql_log_fatal, vha, 0x003b,
330 "Unable to allocate memory for request queue ptrs.\n");
334 ha->rsp_q_map = kzalloc(sizeof(struct rsp_que *) * ha->max_rsp_queues,
336 if (!ha->rsp_q_map) {
337 ql_log(ql_log_fatal, vha, 0x003c,
338 "Unable to allocate memory for response queue ptrs.\n");
342 * Make sure we record at least the request and response queue zero in
343 * case we need to free them if part of the probe fails.
345 ha->rsp_q_map[0] = rsp;
346 ha->req_q_map[0] = req;
347 set_bit(0, ha->rsp_qid_map);
348 set_bit(0, ha->req_qid_map);
352 kfree(ha->req_q_map);
353 ha->req_q_map = NULL;
358 static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req)
360 if (IS_QLAFX00(ha)) {
361 if (req && req->ring_fx00)
362 dma_free_coherent(&ha->pdev->dev,
363 (req->length_fx00 + 1) * sizeof(request_t),
364 req->ring_fx00, req->dma_fx00);
365 } else if (req && req->ring)
366 dma_free_coherent(&ha->pdev->dev,
367 (req->length + 1) * sizeof(request_t),
368 req->ring, req->dma);
371 kfree(req->outstanding_cmds);
377 static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp)
379 if (IS_QLAFX00(ha)) {
380 if (rsp && rsp->ring)
381 dma_free_coherent(&ha->pdev->dev,
382 (rsp->length_fx00 + 1) * sizeof(request_t),
383 rsp->ring_fx00, rsp->dma_fx00);
384 } else if (rsp && rsp->ring) {
385 dma_free_coherent(&ha->pdev->dev,
386 (rsp->length + 1) * sizeof(response_t),
387 rsp->ring, rsp->dma);
393 static void qla2x00_free_queues(struct qla_hw_data *ha)
399 for (cnt = 0; cnt < ha->max_req_queues; cnt++) {
400 req = ha->req_q_map[cnt];
401 qla2x00_free_req_que(ha, req);
403 kfree(ha->req_q_map);
404 ha->req_q_map = NULL;
406 for (cnt = 0; cnt < ha->max_rsp_queues; cnt++) {
407 rsp = ha->rsp_q_map[cnt];
408 qla2x00_free_rsp_que(ha, rsp);
410 kfree(ha->rsp_q_map);
411 ha->rsp_q_map = NULL;
414 static int qla25xx_setup_mode(struct scsi_qla_host *vha)
416 uint16_t options = 0;
418 struct qla_hw_data *ha = vha->hw;
420 if (!(ha->fw_attributes & BIT_6)) {
421 ql_log(ql_log_warn, vha, 0x00d8,
422 "Firmware is not multi-queue capable.\n");
425 if (ql2xmultique_tag) {
426 /* create a request queue for IO */
428 req = qla25xx_create_req_que(ha, options, 0, 0, -1,
429 QLA_DEFAULT_QUE_QOS);
431 ql_log(ql_log_warn, vha, 0x00e0,
432 "Failed to create request queue.\n");
435 ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM, 1);
436 vha->req = ha->req_q_map[req];
438 for (ques = 1; ques < ha->max_rsp_queues; ques++) {
439 ret = qla25xx_create_rsp_que(ha, options, 0, 0, req);
441 ql_log(ql_log_warn, vha, 0x00e8,
442 "Failed to create response queue.\n");
446 ha->flags.cpu_affinity_enabled = 1;
447 ql_dbg(ql_dbg_multiq, vha, 0xc007,
448 "CPU affinity mode enalbed, "
449 "no. of response queues:%d no. of request queues:%d.\n",
450 ha->max_rsp_queues, ha->max_req_queues);
451 ql_dbg(ql_dbg_init, vha, 0x00e9,
452 "CPU affinity mode enalbed, "
453 "no. of response queues:%d no. of request queues:%d.\n",
454 ha->max_rsp_queues, ha->max_req_queues);
458 qla25xx_delete_queues(vha);
459 destroy_workqueue(ha->wq);
461 vha->req = ha->req_q_map[0];
464 kfree(ha->req_q_map);
465 kfree(ha->rsp_q_map);
466 ha->max_req_queues = ha->max_rsp_queues = 1;
471 qla2x00_pci_info_str(struct scsi_qla_host *vha, char *str)
473 struct qla_hw_data *ha = vha->hw;
474 static char *pci_bus_modes[] = {
475 "33", "66", "100", "133",
480 pci_bus = (ha->pci_attr & (BIT_9 | BIT_10)) >> 9;
483 strcat(str, pci_bus_modes[pci_bus]);
485 pci_bus = (ha->pci_attr & BIT_8) >> 8;
487 strcat(str, pci_bus_modes[pci_bus]);
489 strcat(str, " MHz)");
495 qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str)
497 static char *pci_bus_modes[] = { "33", "66", "100", "133", };
498 struct qla_hw_data *ha = vha->hw;
501 if (pci_is_pcie(ha->pdev)) {
503 uint32_t lstat, lspeed, lwidth;
505 pcie_capability_read_dword(ha->pdev, PCI_EXP_LNKCAP, &lstat);
506 lspeed = lstat & PCI_EXP_LNKCAP_SLS;
507 lwidth = (lstat & PCI_EXP_LNKCAP_MLW) >> 4;
509 strcpy(str, "PCIe (");
512 strcat(str, "2.5GT/s ");
515 strcat(str, "5.0GT/s ");
518 strcat(str, "8.0GT/s ");
521 strcat(str, "<unknown> ");
524 snprintf(lwstr, sizeof(lwstr), "x%d)", lwidth);
531 pci_bus = (ha->pci_attr & CSRX_PCIX_BUS_MODE_MASK) >> 8;
532 if (pci_bus == 0 || pci_bus == 8) {
534 strcat(str, pci_bus_modes[pci_bus >> 3]);
538 strcat(str, "Mode 2");
540 strcat(str, "Mode 1");
542 strcat(str, pci_bus_modes[pci_bus & ~BIT_2]);
544 strcat(str, " MHz)");
550 qla2x00_fw_version_str(struct scsi_qla_host *vha, char *str)
553 struct qla_hw_data *ha = vha->hw;
555 sprintf(str, "%d.%02d.%02d ", ha->fw_major_version,
556 ha->fw_minor_version,
557 ha->fw_subminor_version);
559 if (ha->fw_attributes & BIT_9) {
564 switch (ha->fw_attributes & 0xFF) {
578 sprintf(un_str, "(%x)", ha->fw_attributes);
582 if (ha->fw_attributes & 0x100)
589 qla24xx_fw_version_str(struct scsi_qla_host *vha, char *str)
591 struct qla_hw_data *ha = vha->hw;
593 sprintf(str, "%d.%02d.%02d (%x)", ha->fw_major_version,
594 ha->fw_minor_version, ha->fw_subminor_version, ha->fw_attributes);
599 qla2x00_sp_free_dma(void *vha, void *ptr)
601 srb_t *sp = (srb_t *)ptr;
602 struct scsi_cmnd *cmd = GET_CMD_SP(sp);
603 struct qla_hw_data *ha = sp->fcport->vha->hw;
604 void *ctx = GET_CMD_CTX_SP(sp);
606 if (sp->flags & SRB_DMA_VALID) {
608 sp->flags &= ~SRB_DMA_VALID;
611 if (sp->flags & SRB_CRC_PROT_DMA_VALID) {
612 dma_unmap_sg(&ha->pdev->dev, scsi_prot_sglist(cmd),
613 scsi_prot_sg_count(cmd), cmd->sc_data_direction);
614 sp->flags &= ~SRB_CRC_PROT_DMA_VALID;
617 if (sp->flags & SRB_CRC_CTX_DSD_VALID) {
618 /* List assured to be having elements */
619 qla2x00_clean_dsd_pool(ha, sp);
620 sp->flags &= ~SRB_CRC_CTX_DSD_VALID;
623 if (sp->flags & SRB_CRC_CTX_DMA_VALID) {
624 dma_pool_free(ha->dl_dma_pool, ctx,
625 ((struct crc_context *)ctx)->crc_ctx_dma);
626 sp->flags &= ~SRB_CRC_CTX_DMA_VALID;
629 if (sp->flags & SRB_FCP_CMND_DMA_VALID) {
630 struct ct6_dsd *ctx1 = (struct ct6_dsd *)ctx;
632 dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd,
634 list_splice(&ctx1->dsd_list, &ha->gbl_dsd_list);
635 ha->gbl_dsd_inuse -= ctx1->dsd_use_cnt;
636 ha->gbl_dsd_avail += ctx1->dsd_use_cnt;
637 mempool_free(ctx1, ha->ctx_mempool);
642 qla2x00_rel_sp(sp->fcport->vha, sp);
646 qla2x00_sp_compl(void *data, void *ptr, int res)
648 struct qla_hw_data *ha = (struct qla_hw_data *)data;
649 srb_t *sp = (srb_t *)ptr;
650 struct scsi_cmnd *cmd = GET_CMD_SP(sp);
654 if (atomic_read(&sp->ref_count) == 0) {
655 ql_dbg(ql_dbg_io, sp->fcport->vha, 0x3015,
656 "SP reference-count to ZERO -- sp=%p cmd=%p.\n",
658 if (ql2xextended_error_logging & ql_dbg_io)
662 if (!atomic_dec_and_test(&sp->ref_count))
665 qla2x00_sp_free_dma(ha, sp);
669 /* If we are SP1 here, we need to still take and release the host_lock as SP1
670 * does not have the changes necessary to avoid taking host->host_lock.
673 qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
675 scsi_qla_host_t *vha = shost_priv(host);
676 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
677 struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device));
678 struct qla_hw_data *ha = vha->hw;
679 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
683 if (ha->flags.eeh_busy) {
684 if (ha->flags.pci_channel_io_perm_failure) {
685 ql_dbg(ql_dbg_aer, vha, 0x9010,
686 "PCI Channel IO permanent failure, exiting "
688 cmd->result = DID_NO_CONNECT << 16;
690 ql_dbg(ql_dbg_aer, vha, 0x9011,
691 "EEH_Busy, Requeuing the cmd=%p.\n", cmd);
692 cmd->result = DID_REQUEUE << 16;
694 goto qc24_fail_command;
697 rval = fc_remote_port_chkready(rport);
700 ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3003,
701 "fc_remote_port_chkready failed for cmd=%p, rval=0x%x.\n",
703 goto qc24_fail_command;
706 if (!vha->flags.difdix_supported &&
707 scsi_get_prot_op(cmd) != SCSI_PROT_NORMAL) {
708 ql_dbg(ql_dbg_io, vha, 0x3004,
709 "DIF Cap not reg, fail DIF capable cmd's:%p.\n",
711 cmd->result = DID_NO_CONNECT << 16;
712 goto qc24_fail_command;
716 cmd->result = DID_NO_CONNECT << 16;
717 goto qc24_fail_command;
720 if (atomic_read(&fcport->state) != FCS_ONLINE) {
721 if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
722 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
723 ql_dbg(ql_dbg_io, vha, 0x3005,
724 "Returning DNC, fcport_state=%d loop_state=%d.\n",
725 atomic_read(&fcport->state),
726 atomic_read(&base_vha->loop_state));
727 cmd->result = DID_NO_CONNECT << 16;
728 goto qc24_fail_command;
730 goto qc24_target_busy;
733 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
737 sp->u.scmd.cmd = cmd;
738 sp->type = SRB_SCSI_CMD;
739 atomic_set(&sp->ref_count, 1);
740 CMD_SP(cmd) = (void *)sp;
741 sp->free = qla2x00_sp_free_dma;
742 sp->done = qla2x00_sp_compl;
744 rval = ha->isp_ops->start_scsi(sp);
745 if (rval != QLA_SUCCESS) {
746 ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3013,
747 "Start scsi failed rval=%d for cmd=%p.\n", rval, cmd);
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_config_dma_addressing() - Configure OS DMA addressing method.
1481 * At exit, the @ha's flags.enable_64bit_addressing set to indicated
1482 * supported addressing method.
1485 qla2x00_config_dma_addressing(struct qla_hw_data *ha)
1487 /* Assume a 32bit DMA mask. */
1488 ha->flags.enable_64bit_addressing = 0;
1490 if (!dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) {
1491 /* Any upper-dword bits set? */
1492 if (MSD(dma_get_required_mask(&ha->pdev->dev)) &&
1493 !pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(64))) {
1494 /* Ok, a 64bit DMA mask is applicable. */
1495 ha->flags.enable_64bit_addressing = 1;
1496 ha->isp_ops->calc_req_entries = qla2x00_calc_iocbs_64;
1497 ha->isp_ops->build_iocbs = qla2x00_build_scsi_iocbs_64;
1502 dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(32));
1503 pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(32));
1507 qla2x00_enable_intrs(struct qla_hw_data *ha)
1509 unsigned long flags = 0;
1510 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1512 spin_lock_irqsave(&ha->hardware_lock, flags);
1513 ha->interrupts_on = 1;
1514 /* enable risc and host interrupts */
1515 WRT_REG_WORD(®->ictrl, ICR_EN_INT | ICR_EN_RISC);
1516 RD_REG_WORD(®->ictrl);
1517 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1522 qla2x00_disable_intrs(struct qla_hw_data *ha)
1524 unsigned long flags = 0;
1525 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1527 spin_lock_irqsave(&ha->hardware_lock, flags);
1528 ha->interrupts_on = 0;
1529 /* disable risc and host interrupts */
1530 WRT_REG_WORD(®->ictrl, 0);
1531 RD_REG_WORD(®->ictrl);
1532 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1536 qla24xx_enable_intrs(struct qla_hw_data *ha)
1538 unsigned long flags = 0;
1539 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1541 spin_lock_irqsave(&ha->hardware_lock, flags);
1542 ha->interrupts_on = 1;
1543 WRT_REG_DWORD(®->ictrl, ICRX_EN_RISC_INT);
1544 RD_REG_DWORD(®->ictrl);
1545 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1549 qla24xx_disable_intrs(struct qla_hw_data *ha)
1551 unsigned long flags = 0;
1552 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1554 if (IS_NOPOLLING_TYPE(ha))
1556 spin_lock_irqsave(&ha->hardware_lock, flags);
1557 ha->interrupts_on = 0;
1558 WRT_REG_DWORD(®->ictrl, 0);
1559 RD_REG_DWORD(®->ictrl);
1560 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1564 qla2x00_iospace_config(struct qla_hw_data *ha)
1566 resource_size_t pio;
1570 if (pci_request_selected_regions(ha->pdev, ha->bars,
1571 QLA2XXX_DRIVER_NAME)) {
1572 ql_log_pci(ql_log_fatal, ha->pdev, 0x0011,
1573 "Failed to reserve PIO/MMIO regions (%s), aborting.\n",
1574 pci_name(ha->pdev));
1575 goto iospace_error_exit;
1577 if (!(ha->bars & 1))
1580 /* We only need PIO for Flash operations on ISP2312 v2 chips. */
1581 pio = pci_resource_start(ha->pdev, 0);
1582 if (pci_resource_flags(ha->pdev, 0) & IORESOURCE_IO) {
1583 if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) {
1584 ql_log_pci(ql_log_warn, ha->pdev, 0x0012,
1585 "Invalid pci I/O region size (%s).\n",
1586 pci_name(ha->pdev));
1590 ql_log_pci(ql_log_warn, ha->pdev, 0x0013,
1591 "Region #0 no a PIO resource (%s).\n",
1592 pci_name(ha->pdev));
1595 ha->pio_address = pio;
1596 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0014,
1597 "PIO address=%llu.\n",
1598 (unsigned long long)ha->pio_address);
1601 /* Use MMIO operations for all accesses. */
1602 if (!(pci_resource_flags(ha->pdev, 1) & IORESOURCE_MEM)) {
1603 ql_log_pci(ql_log_fatal, ha->pdev, 0x0015,
1604 "Region #1 not an MMIO resource (%s), aborting.\n",
1605 pci_name(ha->pdev));
1606 goto iospace_error_exit;
1608 if (pci_resource_len(ha->pdev, 1) < MIN_IOBASE_LEN) {
1609 ql_log_pci(ql_log_fatal, ha->pdev, 0x0016,
1610 "Invalid PCI mem region size (%s), aborting.\n",
1611 pci_name(ha->pdev));
1612 goto iospace_error_exit;
1615 ha->iobase = ioremap(pci_resource_start(ha->pdev, 1), MIN_IOBASE_LEN);
1617 ql_log_pci(ql_log_fatal, ha->pdev, 0x0017,
1618 "Cannot remap MMIO (%s), aborting.\n",
1619 pci_name(ha->pdev));
1620 goto iospace_error_exit;
1623 /* Determine queue resources */
1624 ha->max_req_queues = ha->max_rsp_queues = 1;
1625 if ((ql2xmaxqueues <= 1 && !ql2xmultique_tag) ||
1626 (ql2xmaxqueues > 1 && ql2xmultique_tag) ||
1627 (!IS_QLA25XX(ha) && !IS_QLA81XX(ha)))
1630 ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 3),
1631 pci_resource_len(ha->pdev, 3));
1633 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0018,
1634 "MQIO Base=%p.\n", ha->mqiobase);
1635 /* Read MSIX vector size of the board */
1636 pci_read_config_word(ha->pdev, QLA_PCI_MSIX_CONTROL, &msix);
1637 ha->msix_count = msix;
1638 /* Max queues are bounded by available msix vectors */
1639 /* queue 0 uses two msix vectors */
1640 if (ql2xmultique_tag) {
1641 cpus = num_online_cpus();
1642 ha->max_rsp_queues = (ha->msix_count - 1 > cpus) ?
1643 (cpus + 1) : (ha->msix_count - 1);
1644 ha->max_req_queues = 2;
1645 } else if (ql2xmaxqueues > 1) {
1646 ha->max_req_queues = ql2xmaxqueues > QLA_MQ_SIZE ?
1647 QLA_MQ_SIZE : ql2xmaxqueues;
1648 ql_dbg_pci(ql_dbg_multiq, ha->pdev, 0xc008,
1649 "QoS mode set, max no of request queues:%d.\n",
1650 ha->max_req_queues);
1651 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0019,
1652 "QoS mode set, max no of request queues:%d.\n",
1653 ha->max_req_queues);
1655 ql_log_pci(ql_log_info, ha->pdev, 0x001a,
1656 "MSI-X vector count: %d.\n", msix);
1658 ql_log_pci(ql_log_info, ha->pdev, 0x001b,
1659 "BAR 3 not enabled.\n");
1662 ha->msix_count = ha->max_rsp_queues + 1;
1663 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x001c,
1664 "MSIX Count:%d.\n", ha->msix_count);
1673 qla83xx_iospace_config(struct qla_hw_data *ha)
1678 if (pci_request_selected_regions(ha->pdev, ha->bars,
1679 QLA2XXX_DRIVER_NAME)) {
1680 ql_log_pci(ql_log_fatal, ha->pdev, 0x0117,
1681 "Failed to reserve PIO/MMIO regions (%s), aborting.\n",
1682 pci_name(ha->pdev));
1684 goto iospace_error_exit;
1687 /* Use MMIO operations for all accesses. */
1688 if (!(pci_resource_flags(ha->pdev, 0) & IORESOURCE_MEM)) {
1689 ql_log_pci(ql_log_warn, ha->pdev, 0x0118,
1690 "Invalid pci I/O region size (%s).\n",
1691 pci_name(ha->pdev));
1692 goto iospace_error_exit;
1694 if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) {
1695 ql_log_pci(ql_log_warn, ha->pdev, 0x0119,
1696 "Invalid PCI mem region size (%s), aborting\n",
1697 pci_name(ha->pdev));
1698 goto iospace_error_exit;
1701 ha->iobase = ioremap(pci_resource_start(ha->pdev, 0), MIN_IOBASE_LEN);
1703 ql_log_pci(ql_log_fatal, ha->pdev, 0x011a,
1704 "Cannot remap MMIO (%s), aborting.\n",
1705 pci_name(ha->pdev));
1706 goto iospace_error_exit;
1709 /* 64bit PCI BAR - BAR2 will correspoond to region 4 */
1710 /* 83XX 26XX always use MQ type access for queues
1711 * - mbar 2, a.k.a region 4 */
1712 ha->max_req_queues = ha->max_rsp_queues = 1;
1713 ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 4),
1714 pci_resource_len(ha->pdev, 4));
1716 if (!ha->mqiobase) {
1717 ql_log_pci(ql_log_fatal, ha->pdev, 0x011d,
1718 "BAR2/region4 not enabled\n");
1722 ha->msixbase = ioremap(pci_resource_start(ha->pdev, 2),
1723 pci_resource_len(ha->pdev, 2));
1725 /* Read MSIX vector size of the board */
1726 pci_read_config_word(ha->pdev,
1727 QLA_83XX_PCI_MSIX_CONTROL, &msix);
1728 ha->msix_count = msix;
1729 /* Max queues are bounded by available msix vectors */
1730 /* queue 0 uses two msix vectors */
1731 if (ql2xmultique_tag) {
1732 cpus = num_online_cpus();
1733 ha->max_rsp_queues = (ha->msix_count - 1 > cpus) ?
1734 (cpus + 1) : (ha->msix_count - 1);
1735 ha->max_req_queues = 2;
1736 } else if (ql2xmaxqueues > 1) {
1737 ha->max_req_queues = ql2xmaxqueues > QLA_MQ_SIZE ?
1738 QLA_MQ_SIZE : ql2xmaxqueues;
1739 ql_dbg_pci(ql_dbg_multiq, ha->pdev, 0xc00c,
1740 "QoS mode set, max no of request queues:%d.\n",
1741 ha->max_req_queues);
1742 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011b,
1743 "QoS mode set, max no of request queues:%d.\n",
1744 ha->max_req_queues);
1746 ql_log_pci(ql_log_info, ha->pdev, 0x011c,
1747 "MSI-X vector count: %d.\n", msix);
1749 ql_log_pci(ql_log_info, ha->pdev, 0x011e,
1750 "BAR 1 not enabled.\n");
1753 ha->msix_count = ha->max_rsp_queues + 1;
1755 qlt_83xx_iospace_config(ha);
1757 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011f,
1758 "MSIX Count:%d.\n", ha->msix_count);
1765 static struct isp_operations qla2100_isp_ops = {
1766 .pci_config = qla2100_pci_config,
1767 .reset_chip = qla2x00_reset_chip,
1768 .chip_diag = qla2x00_chip_diag,
1769 .config_rings = qla2x00_config_rings,
1770 .reset_adapter = qla2x00_reset_adapter,
1771 .nvram_config = qla2x00_nvram_config,
1772 .update_fw_options = qla2x00_update_fw_options,
1773 .load_risc = qla2x00_load_risc,
1774 .pci_info_str = qla2x00_pci_info_str,
1775 .fw_version_str = qla2x00_fw_version_str,
1776 .intr_handler = qla2100_intr_handler,
1777 .enable_intrs = qla2x00_enable_intrs,
1778 .disable_intrs = qla2x00_disable_intrs,
1779 .abort_command = qla2x00_abort_command,
1780 .target_reset = qla2x00_abort_target,
1781 .lun_reset = qla2x00_lun_reset,
1782 .fabric_login = qla2x00_login_fabric,
1783 .fabric_logout = qla2x00_fabric_logout,
1784 .calc_req_entries = qla2x00_calc_iocbs_32,
1785 .build_iocbs = qla2x00_build_scsi_iocbs_32,
1786 .prep_ms_iocb = qla2x00_prep_ms_iocb,
1787 .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb,
1788 .read_nvram = qla2x00_read_nvram_data,
1789 .write_nvram = qla2x00_write_nvram_data,
1790 .fw_dump = qla2100_fw_dump,
1793 .beacon_blink = NULL,
1794 .read_optrom = qla2x00_read_optrom_data,
1795 .write_optrom = qla2x00_write_optrom_data,
1796 .get_flash_version = qla2x00_get_flash_version,
1797 .start_scsi = qla2x00_start_scsi,
1798 .abort_isp = qla2x00_abort_isp,
1799 .iospace_config = qla2x00_iospace_config,
1800 .initialize_adapter = qla2x00_initialize_adapter,
1803 static struct isp_operations qla2300_isp_ops = {
1804 .pci_config = qla2300_pci_config,
1805 .reset_chip = qla2x00_reset_chip,
1806 .chip_diag = qla2x00_chip_diag,
1807 .config_rings = qla2x00_config_rings,
1808 .reset_adapter = qla2x00_reset_adapter,
1809 .nvram_config = qla2x00_nvram_config,
1810 .update_fw_options = qla2x00_update_fw_options,
1811 .load_risc = qla2x00_load_risc,
1812 .pci_info_str = qla2x00_pci_info_str,
1813 .fw_version_str = qla2x00_fw_version_str,
1814 .intr_handler = qla2300_intr_handler,
1815 .enable_intrs = qla2x00_enable_intrs,
1816 .disable_intrs = qla2x00_disable_intrs,
1817 .abort_command = qla2x00_abort_command,
1818 .target_reset = qla2x00_abort_target,
1819 .lun_reset = qla2x00_lun_reset,
1820 .fabric_login = qla2x00_login_fabric,
1821 .fabric_logout = qla2x00_fabric_logout,
1822 .calc_req_entries = qla2x00_calc_iocbs_32,
1823 .build_iocbs = qla2x00_build_scsi_iocbs_32,
1824 .prep_ms_iocb = qla2x00_prep_ms_iocb,
1825 .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb,
1826 .read_nvram = qla2x00_read_nvram_data,
1827 .write_nvram = qla2x00_write_nvram_data,
1828 .fw_dump = qla2300_fw_dump,
1829 .beacon_on = qla2x00_beacon_on,
1830 .beacon_off = qla2x00_beacon_off,
1831 .beacon_blink = qla2x00_beacon_blink,
1832 .read_optrom = qla2x00_read_optrom_data,
1833 .write_optrom = qla2x00_write_optrom_data,
1834 .get_flash_version = qla2x00_get_flash_version,
1835 .start_scsi = qla2x00_start_scsi,
1836 .abort_isp = qla2x00_abort_isp,
1837 .iospace_config = qla2x00_iospace_config,
1838 .initialize_adapter = qla2x00_initialize_adapter,
1841 static struct isp_operations qla24xx_isp_ops = {
1842 .pci_config = qla24xx_pci_config,
1843 .reset_chip = qla24xx_reset_chip,
1844 .chip_diag = qla24xx_chip_diag,
1845 .config_rings = qla24xx_config_rings,
1846 .reset_adapter = qla24xx_reset_adapter,
1847 .nvram_config = qla24xx_nvram_config,
1848 .update_fw_options = qla24xx_update_fw_options,
1849 .load_risc = qla24xx_load_risc,
1850 .pci_info_str = qla24xx_pci_info_str,
1851 .fw_version_str = qla24xx_fw_version_str,
1852 .intr_handler = qla24xx_intr_handler,
1853 .enable_intrs = qla24xx_enable_intrs,
1854 .disable_intrs = qla24xx_disable_intrs,
1855 .abort_command = qla24xx_abort_command,
1856 .target_reset = qla24xx_abort_target,
1857 .lun_reset = qla24xx_lun_reset,
1858 .fabric_login = qla24xx_login_fabric,
1859 .fabric_logout = qla24xx_fabric_logout,
1860 .calc_req_entries = NULL,
1861 .build_iocbs = NULL,
1862 .prep_ms_iocb = qla24xx_prep_ms_iocb,
1863 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
1864 .read_nvram = qla24xx_read_nvram_data,
1865 .write_nvram = qla24xx_write_nvram_data,
1866 .fw_dump = qla24xx_fw_dump,
1867 .beacon_on = qla24xx_beacon_on,
1868 .beacon_off = qla24xx_beacon_off,
1869 .beacon_blink = qla24xx_beacon_blink,
1870 .read_optrom = qla24xx_read_optrom_data,
1871 .write_optrom = qla24xx_write_optrom_data,
1872 .get_flash_version = qla24xx_get_flash_version,
1873 .start_scsi = qla24xx_start_scsi,
1874 .abort_isp = qla2x00_abort_isp,
1875 .iospace_config = qla2x00_iospace_config,
1876 .initialize_adapter = qla2x00_initialize_adapter,
1879 static struct isp_operations qla25xx_isp_ops = {
1880 .pci_config = qla25xx_pci_config,
1881 .reset_chip = qla24xx_reset_chip,
1882 .chip_diag = qla24xx_chip_diag,
1883 .config_rings = qla24xx_config_rings,
1884 .reset_adapter = qla24xx_reset_adapter,
1885 .nvram_config = qla24xx_nvram_config,
1886 .update_fw_options = qla24xx_update_fw_options,
1887 .load_risc = qla24xx_load_risc,
1888 .pci_info_str = qla24xx_pci_info_str,
1889 .fw_version_str = qla24xx_fw_version_str,
1890 .intr_handler = qla24xx_intr_handler,
1891 .enable_intrs = qla24xx_enable_intrs,
1892 .disable_intrs = qla24xx_disable_intrs,
1893 .abort_command = qla24xx_abort_command,
1894 .target_reset = qla24xx_abort_target,
1895 .lun_reset = qla24xx_lun_reset,
1896 .fabric_login = qla24xx_login_fabric,
1897 .fabric_logout = qla24xx_fabric_logout,
1898 .calc_req_entries = NULL,
1899 .build_iocbs = NULL,
1900 .prep_ms_iocb = qla24xx_prep_ms_iocb,
1901 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
1902 .read_nvram = qla25xx_read_nvram_data,
1903 .write_nvram = qla25xx_write_nvram_data,
1904 .fw_dump = qla25xx_fw_dump,
1905 .beacon_on = qla24xx_beacon_on,
1906 .beacon_off = qla24xx_beacon_off,
1907 .beacon_blink = qla24xx_beacon_blink,
1908 .read_optrom = qla25xx_read_optrom_data,
1909 .write_optrom = qla24xx_write_optrom_data,
1910 .get_flash_version = qla24xx_get_flash_version,
1911 .start_scsi = qla24xx_dif_start_scsi,
1912 .abort_isp = qla2x00_abort_isp,
1913 .iospace_config = qla2x00_iospace_config,
1914 .initialize_adapter = qla2x00_initialize_adapter,
1917 static struct isp_operations qla81xx_isp_ops = {
1918 .pci_config = qla25xx_pci_config,
1919 .reset_chip = qla24xx_reset_chip,
1920 .chip_diag = qla24xx_chip_diag,
1921 .config_rings = qla24xx_config_rings,
1922 .reset_adapter = qla24xx_reset_adapter,
1923 .nvram_config = qla81xx_nvram_config,
1924 .update_fw_options = qla81xx_update_fw_options,
1925 .load_risc = qla81xx_load_risc,
1926 .pci_info_str = qla24xx_pci_info_str,
1927 .fw_version_str = qla24xx_fw_version_str,
1928 .intr_handler = qla24xx_intr_handler,
1929 .enable_intrs = qla24xx_enable_intrs,
1930 .disable_intrs = qla24xx_disable_intrs,
1931 .abort_command = qla24xx_abort_command,
1932 .target_reset = qla24xx_abort_target,
1933 .lun_reset = qla24xx_lun_reset,
1934 .fabric_login = qla24xx_login_fabric,
1935 .fabric_logout = qla24xx_fabric_logout,
1936 .calc_req_entries = NULL,
1937 .build_iocbs = NULL,
1938 .prep_ms_iocb = qla24xx_prep_ms_iocb,
1939 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
1941 .write_nvram = NULL,
1942 .fw_dump = qla81xx_fw_dump,
1943 .beacon_on = qla24xx_beacon_on,
1944 .beacon_off = qla24xx_beacon_off,
1945 .beacon_blink = qla83xx_beacon_blink,
1946 .read_optrom = qla25xx_read_optrom_data,
1947 .write_optrom = qla24xx_write_optrom_data,
1948 .get_flash_version = qla24xx_get_flash_version,
1949 .start_scsi = qla24xx_dif_start_scsi,
1950 .abort_isp = qla2x00_abort_isp,
1951 .iospace_config = qla2x00_iospace_config,
1952 .initialize_adapter = qla2x00_initialize_adapter,
1955 static struct isp_operations qla82xx_isp_ops = {
1956 .pci_config = qla82xx_pci_config,
1957 .reset_chip = qla82xx_reset_chip,
1958 .chip_diag = qla24xx_chip_diag,
1959 .config_rings = qla82xx_config_rings,
1960 .reset_adapter = qla24xx_reset_adapter,
1961 .nvram_config = qla81xx_nvram_config,
1962 .update_fw_options = qla24xx_update_fw_options,
1963 .load_risc = qla82xx_load_risc,
1964 .pci_info_str = qla24xx_pci_info_str,
1965 .fw_version_str = qla24xx_fw_version_str,
1966 .intr_handler = qla82xx_intr_handler,
1967 .enable_intrs = qla82xx_enable_intrs,
1968 .disable_intrs = qla82xx_disable_intrs,
1969 .abort_command = qla24xx_abort_command,
1970 .target_reset = qla24xx_abort_target,
1971 .lun_reset = qla24xx_lun_reset,
1972 .fabric_login = qla24xx_login_fabric,
1973 .fabric_logout = qla24xx_fabric_logout,
1974 .calc_req_entries = NULL,
1975 .build_iocbs = NULL,
1976 .prep_ms_iocb = qla24xx_prep_ms_iocb,
1977 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
1978 .read_nvram = qla24xx_read_nvram_data,
1979 .write_nvram = qla24xx_write_nvram_data,
1980 .fw_dump = qla82xx_fw_dump,
1981 .beacon_on = qla82xx_beacon_on,
1982 .beacon_off = qla82xx_beacon_off,
1983 .beacon_blink = NULL,
1984 .read_optrom = qla82xx_read_optrom_data,
1985 .write_optrom = qla82xx_write_optrom_data,
1986 .get_flash_version = qla82xx_get_flash_version,
1987 .start_scsi = qla82xx_start_scsi,
1988 .abort_isp = qla82xx_abort_isp,
1989 .iospace_config = qla82xx_iospace_config,
1990 .initialize_adapter = qla2x00_initialize_adapter,
1993 static struct isp_operations qla8044_isp_ops = {
1994 .pci_config = qla82xx_pci_config,
1995 .reset_chip = qla82xx_reset_chip,
1996 .chip_diag = qla24xx_chip_diag,
1997 .config_rings = qla82xx_config_rings,
1998 .reset_adapter = qla24xx_reset_adapter,
1999 .nvram_config = qla81xx_nvram_config,
2000 .update_fw_options = qla24xx_update_fw_options,
2001 .load_risc = qla82xx_load_risc,
2002 .pci_info_str = qla24xx_pci_info_str,
2003 .fw_version_str = qla24xx_fw_version_str,
2004 .intr_handler = qla8044_intr_handler,
2005 .enable_intrs = qla82xx_enable_intrs,
2006 .disable_intrs = qla82xx_disable_intrs,
2007 .abort_command = qla24xx_abort_command,
2008 .target_reset = qla24xx_abort_target,
2009 .lun_reset = qla24xx_lun_reset,
2010 .fabric_login = qla24xx_login_fabric,
2011 .fabric_logout = qla24xx_fabric_logout,
2012 .calc_req_entries = NULL,
2013 .build_iocbs = NULL,
2014 .prep_ms_iocb = qla24xx_prep_ms_iocb,
2015 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
2017 .write_nvram = NULL,
2018 .fw_dump = qla8044_fw_dump,
2019 .beacon_on = qla82xx_beacon_on,
2020 .beacon_off = qla82xx_beacon_off,
2021 .beacon_blink = NULL,
2022 .read_optrom = qla8044_read_optrom_data,
2023 .write_optrom = qla8044_write_optrom_data,
2024 .get_flash_version = qla82xx_get_flash_version,
2025 .start_scsi = qla82xx_start_scsi,
2026 .abort_isp = qla8044_abort_isp,
2027 .iospace_config = qla82xx_iospace_config,
2028 .initialize_adapter = qla2x00_initialize_adapter,
2031 static struct isp_operations qla83xx_isp_ops = {
2032 .pci_config = qla25xx_pci_config,
2033 .reset_chip = qla24xx_reset_chip,
2034 .chip_diag = qla24xx_chip_diag,
2035 .config_rings = qla24xx_config_rings,
2036 .reset_adapter = qla24xx_reset_adapter,
2037 .nvram_config = qla81xx_nvram_config,
2038 .update_fw_options = qla81xx_update_fw_options,
2039 .load_risc = qla81xx_load_risc,
2040 .pci_info_str = qla24xx_pci_info_str,
2041 .fw_version_str = qla24xx_fw_version_str,
2042 .intr_handler = qla24xx_intr_handler,
2043 .enable_intrs = qla24xx_enable_intrs,
2044 .disable_intrs = qla24xx_disable_intrs,
2045 .abort_command = qla24xx_abort_command,
2046 .target_reset = qla24xx_abort_target,
2047 .lun_reset = qla24xx_lun_reset,
2048 .fabric_login = qla24xx_login_fabric,
2049 .fabric_logout = qla24xx_fabric_logout,
2050 .calc_req_entries = NULL,
2051 .build_iocbs = NULL,
2052 .prep_ms_iocb = qla24xx_prep_ms_iocb,
2053 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
2055 .write_nvram = NULL,
2056 .fw_dump = qla83xx_fw_dump,
2057 .beacon_on = qla24xx_beacon_on,
2058 .beacon_off = qla24xx_beacon_off,
2059 .beacon_blink = qla83xx_beacon_blink,
2060 .read_optrom = qla25xx_read_optrom_data,
2061 .write_optrom = qla24xx_write_optrom_data,
2062 .get_flash_version = qla24xx_get_flash_version,
2063 .start_scsi = qla24xx_dif_start_scsi,
2064 .abort_isp = qla2x00_abort_isp,
2065 .iospace_config = qla83xx_iospace_config,
2066 .initialize_adapter = qla2x00_initialize_adapter,
2069 static struct isp_operations qlafx00_isp_ops = {
2070 .pci_config = qlafx00_pci_config,
2071 .reset_chip = qlafx00_soft_reset,
2072 .chip_diag = qlafx00_chip_diag,
2073 .config_rings = qlafx00_config_rings,
2074 .reset_adapter = qlafx00_soft_reset,
2075 .nvram_config = NULL,
2076 .update_fw_options = NULL,
2078 .pci_info_str = qlafx00_pci_info_str,
2079 .fw_version_str = qlafx00_fw_version_str,
2080 .intr_handler = qlafx00_intr_handler,
2081 .enable_intrs = qlafx00_enable_intrs,
2082 .disable_intrs = qlafx00_disable_intrs,
2083 .abort_command = qla24xx_async_abort_command,
2084 .target_reset = qlafx00_abort_target,
2085 .lun_reset = qlafx00_lun_reset,
2086 .fabric_login = NULL,
2087 .fabric_logout = NULL,
2088 .calc_req_entries = NULL,
2089 .build_iocbs = NULL,
2090 .prep_ms_iocb = qla24xx_prep_ms_iocb,
2091 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
2092 .read_nvram = qla24xx_read_nvram_data,
2093 .write_nvram = qla24xx_write_nvram_data,
2095 .beacon_on = qla24xx_beacon_on,
2096 .beacon_off = qla24xx_beacon_off,
2097 .beacon_blink = NULL,
2098 .read_optrom = qla24xx_read_optrom_data,
2099 .write_optrom = qla24xx_write_optrom_data,
2100 .get_flash_version = qla24xx_get_flash_version,
2101 .start_scsi = qlafx00_start_scsi,
2102 .abort_isp = qlafx00_abort_isp,
2103 .iospace_config = qlafx00_iospace_config,
2104 .initialize_adapter = qlafx00_initialize_adapter,
2107 static struct isp_operations qla27xx_isp_ops = {
2108 .pci_config = qla25xx_pci_config,
2109 .reset_chip = qla24xx_reset_chip,
2110 .chip_diag = qla24xx_chip_diag,
2111 .config_rings = qla24xx_config_rings,
2112 .reset_adapter = qla24xx_reset_adapter,
2113 .nvram_config = qla81xx_nvram_config,
2114 .update_fw_options = qla81xx_update_fw_options,
2115 .load_risc = qla81xx_load_risc,
2116 .pci_info_str = qla24xx_pci_info_str,
2117 .fw_version_str = qla24xx_fw_version_str,
2118 .intr_handler = qla24xx_intr_handler,
2119 .enable_intrs = qla24xx_enable_intrs,
2120 .disable_intrs = qla24xx_disable_intrs,
2121 .abort_command = qla24xx_abort_command,
2122 .target_reset = qla24xx_abort_target,
2123 .lun_reset = qla24xx_lun_reset,
2124 .fabric_login = qla24xx_login_fabric,
2125 .fabric_logout = qla24xx_fabric_logout,
2126 .calc_req_entries = NULL,
2127 .build_iocbs = NULL,
2128 .prep_ms_iocb = qla24xx_prep_ms_iocb,
2129 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
2131 .write_nvram = NULL,
2132 .fw_dump = qla27xx_fwdump,
2133 .beacon_on = qla24xx_beacon_on,
2134 .beacon_off = qla24xx_beacon_off,
2135 .beacon_blink = qla83xx_beacon_blink,
2136 .read_optrom = qla25xx_read_optrom_data,
2137 .write_optrom = qla24xx_write_optrom_data,
2138 .get_flash_version = qla24xx_get_flash_version,
2139 .start_scsi = qla24xx_dif_start_scsi,
2140 .abort_isp = qla2x00_abort_isp,
2141 .iospace_config = qla83xx_iospace_config,
2142 .initialize_adapter = qla2x00_initialize_adapter,
2146 qla2x00_set_isp_flags(struct qla_hw_data *ha)
2148 ha->device_type = DT_EXTENDED_IDS;
2149 switch (ha->pdev->device) {
2150 case PCI_DEVICE_ID_QLOGIC_ISP2100:
2151 ha->device_type |= DT_ISP2100;
2152 ha->device_type &= ~DT_EXTENDED_IDS;
2153 ha->fw_srisc_address = RISC_START_ADDRESS_2100;
2155 case PCI_DEVICE_ID_QLOGIC_ISP2200:
2156 ha->device_type |= DT_ISP2200;
2157 ha->device_type &= ~DT_EXTENDED_IDS;
2158 ha->fw_srisc_address = RISC_START_ADDRESS_2100;
2160 case PCI_DEVICE_ID_QLOGIC_ISP2300:
2161 ha->device_type |= DT_ISP2300;
2162 ha->device_type |= DT_ZIO_SUPPORTED;
2163 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
2165 case PCI_DEVICE_ID_QLOGIC_ISP2312:
2166 ha->device_type |= DT_ISP2312;
2167 ha->device_type |= DT_ZIO_SUPPORTED;
2168 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
2170 case PCI_DEVICE_ID_QLOGIC_ISP2322:
2171 ha->device_type |= DT_ISP2322;
2172 ha->device_type |= DT_ZIO_SUPPORTED;
2173 if (ha->pdev->subsystem_vendor == 0x1028 &&
2174 ha->pdev->subsystem_device == 0x0170)
2175 ha->device_type |= DT_OEM_001;
2176 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
2178 case PCI_DEVICE_ID_QLOGIC_ISP6312:
2179 ha->device_type |= DT_ISP6312;
2180 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
2182 case PCI_DEVICE_ID_QLOGIC_ISP6322:
2183 ha->device_type |= DT_ISP6322;
2184 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
2186 case PCI_DEVICE_ID_QLOGIC_ISP2422:
2187 ha->device_type |= DT_ISP2422;
2188 ha->device_type |= DT_ZIO_SUPPORTED;
2189 ha->device_type |= DT_FWI2;
2190 ha->device_type |= DT_IIDMA;
2191 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2193 case PCI_DEVICE_ID_QLOGIC_ISP2432:
2194 ha->device_type |= DT_ISP2432;
2195 ha->device_type |= DT_ZIO_SUPPORTED;
2196 ha->device_type |= DT_FWI2;
2197 ha->device_type |= DT_IIDMA;
2198 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2200 case PCI_DEVICE_ID_QLOGIC_ISP8432:
2201 ha->device_type |= DT_ISP8432;
2202 ha->device_type |= DT_ZIO_SUPPORTED;
2203 ha->device_type |= DT_FWI2;
2204 ha->device_type |= DT_IIDMA;
2205 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2207 case PCI_DEVICE_ID_QLOGIC_ISP5422:
2208 ha->device_type |= DT_ISP5422;
2209 ha->device_type |= DT_FWI2;
2210 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2212 case PCI_DEVICE_ID_QLOGIC_ISP5432:
2213 ha->device_type |= DT_ISP5432;
2214 ha->device_type |= DT_FWI2;
2215 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2217 case PCI_DEVICE_ID_QLOGIC_ISP2532:
2218 ha->device_type |= DT_ISP2532;
2219 ha->device_type |= DT_ZIO_SUPPORTED;
2220 ha->device_type |= DT_FWI2;
2221 ha->device_type |= DT_IIDMA;
2222 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2224 case PCI_DEVICE_ID_QLOGIC_ISP8001:
2225 ha->device_type |= DT_ISP8001;
2226 ha->device_type |= DT_ZIO_SUPPORTED;
2227 ha->device_type |= DT_FWI2;
2228 ha->device_type |= DT_IIDMA;
2229 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2231 case PCI_DEVICE_ID_QLOGIC_ISP8021:
2232 ha->device_type |= DT_ISP8021;
2233 ha->device_type |= DT_ZIO_SUPPORTED;
2234 ha->device_type |= DT_FWI2;
2235 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2236 /* Initialize 82XX ISP flags */
2237 qla82xx_init_flags(ha);
2239 case PCI_DEVICE_ID_QLOGIC_ISP8044:
2240 ha->device_type |= DT_ISP8044;
2241 ha->device_type |= DT_ZIO_SUPPORTED;
2242 ha->device_type |= DT_FWI2;
2243 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2244 /* Initialize 82XX ISP flags */
2245 qla82xx_init_flags(ha);
2247 case PCI_DEVICE_ID_QLOGIC_ISP2031:
2248 ha->device_type |= DT_ISP2031;
2249 ha->device_type |= DT_ZIO_SUPPORTED;
2250 ha->device_type |= DT_FWI2;
2251 ha->device_type |= DT_IIDMA;
2252 ha->device_type |= DT_T10_PI;
2253 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2255 case PCI_DEVICE_ID_QLOGIC_ISP8031:
2256 ha->device_type |= DT_ISP8031;
2257 ha->device_type |= DT_ZIO_SUPPORTED;
2258 ha->device_type |= DT_FWI2;
2259 ha->device_type |= DT_IIDMA;
2260 ha->device_type |= DT_T10_PI;
2261 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2263 case PCI_DEVICE_ID_QLOGIC_ISPF001:
2264 ha->device_type |= DT_ISPFX00;
2266 case PCI_DEVICE_ID_QLOGIC_ISP2071:
2267 ha->device_type |= DT_ISP2071;
2268 ha->device_type |= DT_ZIO_SUPPORTED;
2269 ha->device_type |= DT_FWI2;
2270 ha->device_type |= DT_IIDMA;
2271 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2273 case PCI_DEVICE_ID_QLOGIC_ISP2271:
2274 ha->device_type |= DT_ISP2271;
2275 ha->device_type |= DT_ZIO_SUPPORTED;
2276 ha->device_type |= DT_FWI2;
2277 ha->device_type |= DT_IIDMA;
2278 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
2283 ha->port_no = ha->portnum & 1;
2285 /* Get adapter physical port no from interrupt pin register. */
2286 pci_read_config_byte(ha->pdev, PCI_INTERRUPT_PIN, &ha->port_no);
2290 ha->port_no = !(ha->port_no & 1);
2293 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x000b,
2294 "device_type=0x%x port=%d fw_srisc_address=0x%x.\n",
2295 ha->device_type, ha->port_no, ha->fw_srisc_address);
2299 qla2xxx_scan_start(struct Scsi_Host *shost)
2301 scsi_qla_host_t *vha = shost_priv(shost);
2303 if (vha->hw->flags.running_gold_fw)
2306 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
2307 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
2308 set_bit(RSCN_UPDATE, &vha->dpc_flags);
2309 set_bit(NPIV_CONFIG_NEEDED, &vha->dpc_flags);
2313 qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time)
2315 scsi_qla_host_t *vha = shost_priv(shost);
2319 if (time > vha->hw->loop_reset_delay * HZ)
2322 return atomic_read(&vha->loop_state) == LOOP_READY;
2326 * PCI driver interface
2329 qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
2332 struct Scsi_Host *host;
2333 scsi_qla_host_t *base_vha = NULL;
2334 struct qla_hw_data *ha;
2336 char fw_str[30], wq_name[30];
2337 struct scsi_host_template *sht;
2338 int bars, mem_only = 0;
2339 uint16_t req_length = 0, rsp_length = 0;
2340 struct req_que *req = NULL;
2341 struct rsp_que *rsp = NULL;
2342 bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO);
2343 sht = &qla2xxx_driver_template;
2344 if (pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422 ||
2345 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432 ||
2346 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8432 ||
2347 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5422 ||
2348 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5432 ||
2349 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2532 ||
2350 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8001 ||
2351 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8021 ||
2352 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2031 ||
2353 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8031 ||
2354 pdev->device == PCI_DEVICE_ID_QLOGIC_ISPF001 ||
2355 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8044 ||
2356 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2071 ||
2357 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2271) {
2358 bars = pci_select_bars(pdev, IORESOURCE_MEM);
2360 ql_dbg_pci(ql_dbg_init, pdev, 0x0007,
2361 "Mem only adapter.\n");
2363 ql_dbg_pci(ql_dbg_init, pdev, 0x0008,
2364 "Bars=%d.\n", bars);
2367 if (pci_enable_device_mem(pdev))
2370 if (pci_enable_device(pdev))
2374 /* This may fail but that's ok */
2375 pci_enable_pcie_error_reporting(pdev);
2377 ha = kzalloc(sizeof(struct qla_hw_data), GFP_KERNEL);
2379 ql_log_pci(ql_log_fatal, pdev, 0x0009,
2380 "Unable to allocate memory for ha.\n");
2383 ql_dbg_pci(ql_dbg_init, pdev, 0x000a,
2384 "Memory allocated for ha=%p.\n", ha);
2386 ha->tgt.enable_class_2 = ql2xenableclass2;
2388 /* Clear our data area */
2390 ha->mem_only = mem_only;
2391 spin_lock_init(&ha->hardware_lock);
2392 spin_lock_init(&ha->vport_slock);
2393 mutex_init(&ha->selflogin_lock);
2394 mutex_init(&ha->optrom_mutex);
2396 /* Set ISP-type information. */
2397 qla2x00_set_isp_flags(ha);
2399 /* Set EEH reset type to fundamental if required by hba */
2400 if (IS_QLA24XX(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha) ||
2401 IS_QLA83XX(ha) || IS_QLA27XX(ha))
2402 pdev->needs_freset = 1;
2404 ha->prev_topology = 0;
2405 ha->init_cb_size = sizeof(init_cb_t);
2406 ha->link_data_rate = PORT_SPEED_UNKNOWN;
2407 ha->optrom_size = OPTROM_SIZE_2300;
2409 /* Assign ISP specific operations. */
2410 if (IS_QLA2100(ha)) {
2411 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100;
2412 ha->mbx_count = MAILBOX_REGISTER_COUNT_2100;
2413 req_length = REQUEST_ENTRY_CNT_2100;
2414 rsp_length = RESPONSE_ENTRY_CNT_2100;
2415 ha->max_loop_id = SNS_LAST_LOOP_ID_2100;
2416 ha->gid_list_info_size = 4;
2417 ha->flash_conf_off = ~0;
2418 ha->flash_data_off = ~0;
2419 ha->nvram_conf_off = ~0;
2420 ha->nvram_data_off = ~0;
2421 ha->isp_ops = &qla2100_isp_ops;
2422 } else if (IS_QLA2200(ha)) {
2423 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100;
2424 ha->mbx_count = MAILBOX_REGISTER_COUNT_2200;
2425 req_length = REQUEST_ENTRY_CNT_2200;
2426 rsp_length = RESPONSE_ENTRY_CNT_2100;
2427 ha->max_loop_id = SNS_LAST_LOOP_ID_2100;
2428 ha->gid_list_info_size = 4;
2429 ha->flash_conf_off = ~0;
2430 ha->flash_data_off = ~0;
2431 ha->nvram_conf_off = ~0;
2432 ha->nvram_data_off = ~0;
2433 ha->isp_ops = &qla2100_isp_ops;
2434 } else if (IS_QLA23XX(ha)) {
2435 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100;
2436 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2437 req_length = REQUEST_ENTRY_CNT_2200;
2438 rsp_length = RESPONSE_ENTRY_CNT_2300;
2439 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2440 ha->gid_list_info_size = 6;
2441 if (IS_QLA2322(ha) || IS_QLA6322(ha))
2442 ha->optrom_size = OPTROM_SIZE_2322;
2443 ha->flash_conf_off = ~0;
2444 ha->flash_data_off = ~0;
2445 ha->nvram_conf_off = ~0;
2446 ha->nvram_data_off = ~0;
2447 ha->isp_ops = &qla2300_isp_ops;
2448 } else if (IS_QLA24XX_TYPE(ha)) {
2449 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
2450 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2451 req_length = REQUEST_ENTRY_CNT_24XX;
2452 rsp_length = RESPONSE_ENTRY_CNT_2300;
2453 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
2454 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2455 ha->init_cb_size = sizeof(struct mid_init_cb_24xx);
2456 ha->gid_list_info_size = 8;
2457 ha->optrom_size = OPTROM_SIZE_24XX;
2458 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA24XX;
2459 ha->isp_ops = &qla24xx_isp_ops;
2460 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
2461 ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
2462 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
2463 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
2464 } else if (IS_QLA25XX(ha)) {
2465 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
2466 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2467 req_length = REQUEST_ENTRY_CNT_24XX;
2468 rsp_length = RESPONSE_ENTRY_CNT_2300;
2469 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
2470 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2471 ha->init_cb_size = sizeof(struct mid_init_cb_24xx);
2472 ha->gid_list_info_size = 8;
2473 ha->optrom_size = OPTROM_SIZE_25XX;
2474 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
2475 ha->isp_ops = &qla25xx_isp_ops;
2476 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
2477 ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
2478 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
2479 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
2480 } else if (IS_QLA81XX(ha)) {
2481 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
2482 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2483 req_length = REQUEST_ENTRY_CNT_24XX;
2484 rsp_length = RESPONSE_ENTRY_CNT_2300;
2485 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
2486 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2487 ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
2488 ha->gid_list_info_size = 8;
2489 ha->optrom_size = OPTROM_SIZE_81XX;
2490 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
2491 ha->isp_ops = &qla81xx_isp_ops;
2492 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX;
2493 ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX;
2494 ha->nvram_conf_off = ~0;
2495 ha->nvram_data_off = ~0;
2496 } else if (IS_QLA82XX(ha)) {
2497 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
2498 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2499 req_length = REQUEST_ENTRY_CNT_82XX;
2500 rsp_length = RESPONSE_ENTRY_CNT_82XX;
2501 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2502 ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
2503 ha->gid_list_info_size = 8;
2504 ha->optrom_size = OPTROM_SIZE_82XX;
2505 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
2506 ha->isp_ops = &qla82xx_isp_ops;
2507 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
2508 ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
2509 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
2510 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
2511 } else if (IS_QLA8044(ha)) {
2512 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
2513 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2514 req_length = REQUEST_ENTRY_CNT_82XX;
2515 rsp_length = RESPONSE_ENTRY_CNT_82XX;
2516 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2517 ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
2518 ha->gid_list_info_size = 8;
2519 ha->optrom_size = OPTROM_SIZE_83XX;
2520 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
2521 ha->isp_ops = &qla8044_isp_ops;
2522 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
2523 ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
2524 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
2525 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
2526 } else if (IS_QLA83XX(ha)) {
2527 ha->portnum = PCI_FUNC(ha->pdev->devfn);
2528 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
2529 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2530 req_length = REQUEST_ENTRY_CNT_24XX;
2531 rsp_length = RESPONSE_ENTRY_CNT_2300;
2532 ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
2533 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2534 ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
2535 ha->gid_list_info_size = 8;
2536 ha->optrom_size = OPTROM_SIZE_83XX;
2537 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
2538 ha->isp_ops = &qla83xx_isp_ops;
2539 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX;
2540 ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX;
2541 ha->nvram_conf_off = ~0;
2542 ha->nvram_data_off = ~0;
2543 } else if (IS_QLAFX00(ha)) {
2544 ha->max_fibre_devices = MAX_FIBRE_DEVICES_FX00;
2545 ha->mbx_count = MAILBOX_REGISTER_COUNT_FX00;
2546 ha->aen_mbx_count = AEN_MAILBOX_REGISTER_COUNT_FX00;
2547 req_length = REQUEST_ENTRY_CNT_FX00;
2548 rsp_length = RESPONSE_ENTRY_CNT_FX00;
2549 ha->isp_ops = &qlafx00_isp_ops;
2550 ha->port_down_retry_count = 30; /* default value */
2551 ha->mr.fw_hbt_cnt = QLAFX00_HEARTBEAT_INTERVAL;
2552 ha->mr.fw_reset_timer_tick = QLAFX00_RESET_INTERVAL;
2553 ha->mr.fw_critemp_timer_tick = QLAFX00_CRITEMP_INTERVAL;
2554 ha->mr.fw_hbt_en = 1;
2555 ha->mr.host_info_resend = false;
2556 ha->mr.hinfo_resend_timer_tick = QLAFX00_HINFO_RESEND_INTERVAL;
2557 } else if (IS_QLA27XX(ha)) {
2558 ha->portnum = PCI_FUNC(ha->pdev->devfn);
2559 ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
2560 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2561 req_length = REQUEST_ENTRY_CNT_24XX;
2562 rsp_length = RESPONSE_ENTRY_CNT_2300;
2563 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2564 ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
2565 ha->gid_list_info_size = 8;
2566 ha->optrom_size = OPTROM_SIZE_83XX;
2567 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
2568 ha->isp_ops = &qla27xx_isp_ops;
2569 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX;
2570 ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX;
2571 ha->nvram_conf_off = ~0;
2572 ha->nvram_data_off = ~0;
2575 ql_dbg_pci(ql_dbg_init, pdev, 0x001e,
2576 "mbx_count=%d, req_length=%d, "
2577 "rsp_length=%d, max_loop_id=%d, init_cb_size=%d, "
2578 "gid_list_info_size=%d, optrom_size=%d, nvram_npiv_size=%d, "
2579 "max_fibre_devices=%d.\n",
2580 ha->mbx_count, req_length, rsp_length, ha->max_loop_id,
2581 ha->init_cb_size, ha->gid_list_info_size, ha->optrom_size,
2582 ha->nvram_npiv_size, ha->max_fibre_devices);
2583 ql_dbg_pci(ql_dbg_init, pdev, 0x001f,
2584 "isp_ops=%p, flash_conf_off=%d, "
2585 "flash_data_off=%d, nvram_conf_off=%d, nvram_data_off=%d.\n",
2586 ha->isp_ops, ha->flash_conf_off, ha->flash_data_off,
2587 ha->nvram_conf_off, ha->nvram_data_off);
2589 /* Configure PCI I/O space */
2590 ret = ha->isp_ops->iospace_config(ha);
2592 goto iospace_config_failed;
2594 ql_log_pci(ql_log_info, pdev, 0x001d,
2595 "Found an ISP%04X irq %d iobase 0x%p.\n",
2596 pdev->device, pdev->irq, ha->iobase);
2597 mutex_init(&ha->vport_lock);
2598 init_completion(&ha->mbx_cmd_comp);
2599 complete(&ha->mbx_cmd_comp);
2600 init_completion(&ha->mbx_intr_comp);
2601 init_completion(&ha->dcbx_comp);
2602 init_completion(&ha->lb_portup_comp);
2604 set_bit(0, (unsigned long *) ha->vp_idx_map);
2606 qla2x00_config_dma_addressing(ha);
2607 ql_dbg_pci(ql_dbg_init, pdev, 0x0020,
2608 "64 Bit addressing is %s.\n",
2609 ha->flags.enable_64bit_addressing ? "enable" :
2611 ret = qla2x00_mem_alloc(ha, req_length, rsp_length, &req, &rsp);
2613 ql_log_pci(ql_log_fatal, pdev, 0x0031,
2614 "Failed to allocate memory for adapter, aborting.\n");
2616 goto probe_hw_failed;
2619 req->max_q_depth = MAX_Q_DEPTH;
2620 if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU)
2621 req->max_q_depth = ql2xmaxqdepth;
2624 base_vha = qla2x00_create_host(sht, ha);
2627 qla2x00_mem_free(ha);
2628 qla2x00_free_req_que(ha, req);
2629 qla2x00_free_rsp_que(ha, rsp);
2630 goto probe_hw_failed;
2633 pci_set_drvdata(pdev, base_vha);
2635 host = base_vha->host;
2636 base_vha->req = req;
2637 if (IS_QLA2XXX_MIDTYPE(ha))
2638 base_vha->mgmt_svr_loop_id = 10 + base_vha->vp_idx;
2640 base_vha->mgmt_svr_loop_id = MANAGEMENT_SERVER +
2643 /* Setup fcport template structure. */
2644 ha->mr.fcport.vha = base_vha;
2645 ha->mr.fcport.port_type = FCT_UNKNOWN;
2646 ha->mr.fcport.loop_id = FC_NO_LOOP_ID;
2647 qla2x00_set_fcport_state(&ha->mr.fcport, FCS_UNCONFIGURED);
2648 ha->mr.fcport.supported_classes = FC_COS_UNSPECIFIED;
2649 ha->mr.fcport.scan_state = 1;
2651 /* Set the SG table size based on ISP type */
2652 if (!IS_FWI2_CAPABLE(ha)) {
2654 host->sg_tablesize = 32;
2656 if (!IS_QLA82XX(ha))
2657 host->sg_tablesize = QLA_SG_ALL;
2659 host->max_id = ha->max_fibre_devices;
2660 host->cmd_per_lun = 3;
2661 host->unique_id = host->host_no;
2662 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif)
2663 host->max_cmd_len = 32;
2665 host->max_cmd_len = MAX_CMDSZ;
2666 host->max_channel = MAX_BUSES - 1;
2667 host->max_lun = ql2xmaxlun;
2668 host->transportt = qla2xxx_transport_template;
2669 sht->vendor_id = (SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_QLOGIC);
2671 ql_dbg(ql_dbg_init, base_vha, 0x0033,
2672 "max_id=%d this_id=%d "
2673 "cmd_per_len=%d unique_id=%d max_cmd_len=%d max_channel=%d "
2674 "max_lun=%d transportt=%p, vendor_id=%llu.\n", host->max_id,
2675 host->this_id, host->cmd_per_lun, host->unique_id,
2676 host->max_cmd_len, host->max_channel, host->max_lun,
2677 host->transportt, sht->vendor_id);
2680 /* Alloc arrays of request and response ring ptrs */
2681 if (!qla2x00_alloc_queues(ha, req, rsp)) {
2682 ql_log(ql_log_fatal, base_vha, 0x003d,
2683 "Failed to allocate memory for queue pointers..."
2685 goto probe_init_failed;
2688 qlt_probe_one_stage1(base_vha, ha);
2690 /* Set up the irqs */
2691 ret = qla2x00_request_irqs(ha, rsp);
2693 goto probe_init_failed;
2695 pci_save_state(pdev);
2697 /* Assign back pointers */
2701 if (IS_QLAFX00(ha)) {
2702 ha->rsp_q_map[0] = rsp;
2703 ha->req_q_map[0] = req;
2704 set_bit(0, ha->req_qid_map);
2705 set_bit(0, ha->rsp_qid_map);
2708 /* FWI2-capable only. */
2709 req->req_q_in = &ha->iobase->isp24.req_q_in;
2710 req->req_q_out = &ha->iobase->isp24.req_q_out;
2711 rsp->rsp_q_in = &ha->iobase->isp24.rsp_q_in;
2712 rsp->rsp_q_out = &ha->iobase->isp24.rsp_q_out;
2713 if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
2714 req->req_q_in = &ha->mqiobase->isp25mq.req_q_in;
2715 req->req_q_out = &ha->mqiobase->isp25mq.req_q_out;
2716 rsp->rsp_q_in = &ha->mqiobase->isp25mq.rsp_q_in;
2717 rsp->rsp_q_out = &ha->mqiobase->isp25mq.rsp_q_out;
2720 if (IS_QLAFX00(ha)) {
2721 req->req_q_in = &ha->iobase->ispfx00.req_q_in;
2722 req->req_q_out = &ha->iobase->ispfx00.req_q_out;
2723 rsp->rsp_q_in = &ha->iobase->ispfx00.rsp_q_in;
2724 rsp->rsp_q_out = &ha->iobase->ispfx00.rsp_q_out;
2727 if (IS_P3P_TYPE(ha)) {
2728 req->req_q_out = &ha->iobase->isp82.req_q_out[0];
2729 rsp->rsp_q_in = &ha->iobase->isp82.rsp_q_in[0];
2730 rsp->rsp_q_out = &ha->iobase->isp82.rsp_q_out[0];
2733 ql_dbg(ql_dbg_multiq, base_vha, 0xc009,
2734 "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n",
2735 ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp);
2736 ql_dbg(ql_dbg_multiq, base_vha, 0xc00a,
2737 "req->req_q_in=%p req->req_q_out=%p "
2738 "rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n",
2739 req->req_q_in, req->req_q_out,
2740 rsp->rsp_q_in, rsp->rsp_q_out);
2741 ql_dbg(ql_dbg_init, base_vha, 0x003e,
2742 "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n",
2743 ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp);
2744 ql_dbg(ql_dbg_init, base_vha, 0x003f,
2745 "req->req_q_in=%p req->req_q_out=%p rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n",
2746 req->req_q_in, req->req_q_out, rsp->rsp_q_in, rsp->rsp_q_out);
2748 if (ha->isp_ops->initialize_adapter(base_vha)) {
2749 ql_log(ql_log_fatal, base_vha, 0x00d6,
2750 "Failed to initialize adapter - Adapter flags %x.\n",
2751 base_vha->device_flags);
2753 if (IS_QLA82XX(ha)) {
2754 qla82xx_idc_lock(ha);
2755 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
2756 QLA8XXX_DEV_FAILED);
2757 qla82xx_idc_unlock(ha);
2758 ql_log(ql_log_fatal, base_vha, 0x00d7,
2759 "HW State: FAILED.\n");
2760 } else if (IS_QLA8044(ha)) {
2761 qla8044_idc_lock(ha);
2762 qla8044_wr_direct(base_vha,
2763 QLA8044_CRB_DEV_STATE_INDEX,
2764 QLA8XXX_DEV_FAILED);
2765 qla8044_idc_unlock(ha);
2766 ql_log(ql_log_fatal, base_vha, 0x0150,
2767 "HW State: FAILED.\n");
2775 host->can_queue = QLAFX00_MAX_CANQUEUE;
2777 host->can_queue = req->num_outstanding_cmds - 10;
2779 ql_dbg(ql_dbg_init, base_vha, 0x0032,
2780 "can_queue=%d, req=%p, mgmt_svr_loop_id=%d, sg_tablesize=%d.\n",
2781 host->can_queue, base_vha->req,
2782 base_vha->mgmt_svr_loop_id, host->sg_tablesize);
2785 if (qla25xx_setup_mode(base_vha)) {
2786 ql_log(ql_log_warn, base_vha, 0x00ec,
2787 "Failed to create queues, falling back to single queue mode.\n");
2792 if (ha->flags.running_gold_fw)
2796 * Startup the kernel thread for this host adapter
2798 ha->dpc_thread = kthread_create(qla2x00_do_dpc, ha,
2799 "%s_dpc", base_vha->host_str);
2800 if (IS_ERR(ha->dpc_thread)) {
2801 ql_log(ql_log_fatal, base_vha, 0x00ed,
2802 "Failed to start DPC thread.\n");
2803 ret = PTR_ERR(ha->dpc_thread);
2806 ql_dbg(ql_dbg_init, base_vha, 0x00ee,
2807 "DPC thread started successfully.\n");
2810 * If we're not coming up in initiator mode, we might sit for
2811 * a while without waking up the dpc thread, which leads to a
2812 * stuck process warning. So just kick the dpc once here and
2813 * let the kthread start (and go back to sleep in qla2x00_do_dpc).
2815 qla2xxx_wake_dpc(base_vha);
2817 INIT_WORK(&ha->board_disable, qla2x00_disable_board_on_pci_error);
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;
2888 ha->prev_minidump_failed = 0;
2890 ql_dbg(ql_dbg_init, base_vha, 0x00f2,
2891 "Init done and hba is online.\n");
2893 if (qla_ini_mode_enabled(base_vha))
2894 scsi_scan_host(host);
2896 ql_dbg(ql_dbg_init, base_vha, 0x0122,
2897 "skipping scsi_scan_host() for non-initiator port\n");
2899 qla2x00_alloc_sysfs_attr(base_vha);
2901 if (IS_QLAFX00(ha)) {
2902 ret = qlafx00_fx_disc(base_vha,
2903 &base_vha->hw->mr.fcport, FXDISC_GET_PORT_INFO);
2905 /* Register system information */
2906 ret = qlafx00_fx_disc(base_vha,
2907 &base_vha->hw->mr.fcport, FXDISC_REG_HOST_INFO);
2910 qla2x00_init_host_attr(base_vha);
2912 qla2x00_dfs_setup(base_vha);
2914 ql_log(ql_log_info, base_vha, 0x00fb,
2915 "QLogic %s - %s.\n", ha->model_number, ha->model_desc);
2916 ql_log(ql_log_info, base_vha, 0x00fc,
2917 "ISP%04X: %s @ %s hdma%c host#=%ld fw=%s.\n",
2918 pdev->device, ha->isp_ops->pci_info_str(base_vha, pci_info),
2919 pci_name(pdev), ha->flags.enable_64bit_addressing ? '+' : '-',
2921 ha->isp_ops->fw_version_str(base_vha, fw_str));
2923 qlt_add_target(ha, base_vha);
2928 qla2x00_free_req_que(ha, req);
2929 ha->req_q_map[0] = NULL;
2930 clear_bit(0, ha->req_qid_map);
2931 qla2x00_free_rsp_que(ha, rsp);
2932 ha->rsp_q_map[0] = NULL;
2933 clear_bit(0, ha->rsp_qid_map);
2934 ha->max_req_queues = ha->max_rsp_queues = 0;
2937 if (base_vha->timer_active)
2938 qla2x00_stop_timer(base_vha);
2939 base_vha->flags.online = 0;
2940 if (ha->dpc_thread) {
2941 struct task_struct *t = ha->dpc_thread;
2943 ha->dpc_thread = NULL;
2947 qla2x00_free_device(base_vha);
2949 scsi_host_put(base_vha->host);
2952 if (IS_QLA82XX(ha)) {
2953 qla82xx_idc_lock(ha);
2954 qla82xx_clear_drv_active(ha);
2955 qla82xx_idc_unlock(ha);
2957 if (IS_QLA8044(ha)) {
2958 qla8044_idc_lock(ha);
2959 qla8044_clear_drv_active(ha);
2960 qla8044_idc_unlock(ha);
2962 iospace_config_failed:
2963 if (IS_P3P_TYPE(ha)) {
2964 if (!ha->nx_pcibase)
2965 iounmap((device_reg_t *)ha->nx_pcibase);
2967 iounmap((device_reg_t *)ha->nxdb_wr_ptr);
2970 iounmap(ha->iobase);
2972 iounmap(ha->cregbase);
2974 pci_release_selected_regions(ha->pdev, ha->bars);
2979 pci_disable_device(pdev);
2984 qla2x00_shutdown(struct pci_dev *pdev)
2986 scsi_qla_host_t *vha;
2987 struct qla_hw_data *ha;
2989 if (!atomic_read(&pdev->enable_cnt))
2992 vha = pci_get_drvdata(pdev);
2995 /* Notify ISPFX00 firmware */
2997 qlafx00_driver_shutdown(vha, 20);
2999 /* Turn-off FCE trace */
3000 if (ha->flags.fce_enabled) {
3001 qla2x00_disable_fce_trace(vha, NULL, NULL);
3002 ha->flags.fce_enabled = 0;
3005 /* Turn-off EFT trace */
3007 qla2x00_disable_eft_trace(vha);
3009 /* Stop currently executing firmware. */
3010 qla2x00_try_to_stop_firmware(vha);
3012 /* Turn adapter off line */
3013 vha->flags.online = 0;
3015 /* turn-off interrupts on the card */
3016 if (ha->interrupts_on) {
3017 vha->flags.init_done = 0;
3018 ha->isp_ops->disable_intrs(ha);
3021 qla2x00_free_irqs(vha);
3023 qla2x00_free_fw_dump(ha);
3026 /* Deletes all the virtual ports for a given ha */
3028 qla2x00_delete_all_vps(struct qla_hw_data *ha, scsi_qla_host_t *base_vha)
3030 struct Scsi_Host *scsi_host;
3031 scsi_qla_host_t *vha;
3032 unsigned long flags;
3034 mutex_lock(&ha->vport_lock);
3035 while (ha->cur_vport_count) {
3036 spin_lock_irqsave(&ha->vport_slock, flags);
3038 BUG_ON(base_vha->list.next == &ha->vp_list);
3039 /* This assumes first entry in ha->vp_list is always base vha */
3040 vha = list_first_entry(&base_vha->list, scsi_qla_host_t, list);
3041 scsi_host = scsi_host_get(vha->host);
3043 spin_unlock_irqrestore(&ha->vport_slock, flags);
3044 mutex_unlock(&ha->vport_lock);
3046 fc_vport_terminate(vha->fc_vport);
3047 scsi_host_put(vha->host);
3049 mutex_lock(&ha->vport_lock);
3051 mutex_unlock(&ha->vport_lock);
3054 /* Stops all deferred work threads */
3056 qla2x00_destroy_deferred_work(struct qla_hw_data *ha)
3058 /* Flush the work queue and remove it */
3060 flush_workqueue(ha->wq);
3061 destroy_workqueue(ha->wq);
3065 /* Cancel all work and destroy DPC workqueues */
3066 if (ha->dpc_lp_wq) {
3067 cancel_work_sync(&ha->idc_aen);
3068 destroy_workqueue(ha->dpc_lp_wq);
3069 ha->dpc_lp_wq = NULL;
3072 if (ha->dpc_hp_wq) {
3073 cancel_work_sync(&ha->nic_core_reset);
3074 cancel_work_sync(&ha->idc_state_handler);
3075 cancel_work_sync(&ha->nic_core_unrecoverable);
3076 destroy_workqueue(ha->dpc_hp_wq);
3077 ha->dpc_hp_wq = NULL;
3080 /* Kill the kernel thread for this host */
3081 if (ha->dpc_thread) {
3082 struct task_struct *t = ha->dpc_thread;
3085 * qla2xxx_wake_dpc checks for ->dpc_thread
3086 * so we need to zero it out.
3088 ha->dpc_thread = NULL;
3094 qla2x00_unmap_iobases(struct qla_hw_data *ha)
3096 if (IS_QLA82XX(ha)) {
3098 iounmap((device_reg_t *)ha->nx_pcibase);
3100 iounmap((device_reg_t *)ha->nxdb_wr_ptr);
3103 iounmap(ha->iobase);
3106 iounmap(ha->cregbase);
3109 iounmap(ha->mqiobase);
3111 if ((IS_QLA83XX(ha) || IS_QLA27XX(ha)) && ha->msixbase)
3112 iounmap(ha->msixbase);
3117 qla2x00_clear_drv_active(scsi_qla_host_t *vha)
3119 struct qla_hw_data *ha = vha->hw;
3121 if (IS_QLA8044(ha)) {
3122 qla8044_idc_lock(ha);
3123 qla8044_clear_drv_active(ha);
3124 qla8044_idc_unlock(ha);
3125 } else if (IS_QLA82XX(ha)) {
3126 qla82xx_idc_lock(ha);
3127 qla82xx_clear_drv_active(ha);
3128 qla82xx_idc_unlock(ha);
3133 qla2x00_remove_one(struct pci_dev *pdev)
3135 scsi_qla_host_t *base_vha;
3136 struct qla_hw_data *ha;
3139 * If the PCI device is disabled that means that probe failed and any
3140 * resources should be have cleaned up on probe exit.
3142 if (!atomic_read(&pdev->enable_cnt))
3145 base_vha = pci_get_drvdata(pdev);
3148 set_bit(UNLOADING, &base_vha->dpc_flags);
3151 qlafx00_driver_shutdown(base_vha, 20);
3153 qla2x00_delete_all_vps(ha, base_vha);
3155 if (IS_QLA8031(ha)) {
3156 ql_dbg(ql_dbg_p3p, base_vha, 0xb07e,
3157 "Clearing fcoe driver presence.\n");
3158 if (qla83xx_clear_drv_presence(base_vha) != QLA_SUCCESS)
3159 ql_dbg(ql_dbg_p3p, base_vha, 0xb079,
3160 "Error while clearing DRV-Presence.\n");
3163 qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16);
3165 qla2x00_dfs_remove(base_vha);
3167 qla84xx_put_chip(base_vha);
3170 if (base_vha->timer_active)
3171 qla2x00_stop_timer(base_vha);
3173 base_vha->flags.online = 0;
3175 qla2x00_destroy_deferred_work(ha);
3177 qlt_remove_target(ha, base_vha);
3179 qla2x00_free_sysfs_attr(base_vha, true);
3181 fc_remove_host(base_vha->host);
3183 scsi_remove_host(base_vha->host);
3185 qla2x00_free_device(base_vha);
3187 scsi_host_put(base_vha->host);
3189 qla2x00_clear_drv_active(base_vha);
3191 qla2x00_unmap_iobases(ha);
3193 pci_release_selected_regions(ha->pdev, ha->bars);
3197 pci_disable_pcie_error_reporting(pdev);
3199 pci_disable_device(pdev);
3203 qla2x00_free_device(scsi_qla_host_t *vha)
3205 struct qla_hw_data *ha = vha->hw;
3207 qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16);
3210 if (vha->timer_active)
3211 qla2x00_stop_timer(vha);
3213 qla25xx_delete_queues(vha);
3215 if (ha->flags.fce_enabled)
3216 qla2x00_disable_fce_trace(vha, NULL, NULL);
3219 qla2x00_disable_eft_trace(vha);
3221 /* Stop currently executing firmware. */
3222 qla2x00_try_to_stop_firmware(vha);
3224 vha->flags.online = 0;
3226 /* turn-off interrupts on the card */
3227 if (ha->interrupts_on) {
3228 vha->flags.init_done = 0;
3229 ha->isp_ops->disable_intrs(ha);
3232 qla2x00_free_irqs(vha);
3234 qla2x00_free_fcports(vha);
3236 qla2x00_mem_free(ha);
3238 qla82xx_md_free(vha);
3240 qla2x00_free_queues(ha);
3243 void qla2x00_free_fcports(struct scsi_qla_host *vha)
3245 fc_port_t *fcport, *tfcport;
3247 list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) {
3248 list_del(&fcport->list);
3249 qla2x00_clear_loop_id(fcport);
3256 qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport,
3259 struct fc_rport *rport;
3260 scsi_qla_host_t *base_vha;
3261 unsigned long flags;
3266 rport = fcport->rport;
3268 base_vha = pci_get_drvdata(vha->hw->pdev);
3269 spin_lock_irqsave(vha->host->host_lock, flags);
3270 fcport->drport = rport;
3271 spin_unlock_irqrestore(vha->host->host_lock, flags);
3272 set_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags);
3273 qla2xxx_wake_dpc(base_vha);
3275 fc_remote_port_delete(rport);
3276 qlt_fc_port_deleted(vha, fcport);
3281 * qla2x00_mark_device_lost Updates fcport state when device goes offline.
3283 * Input: ha = adapter block pointer. fcport = port structure pointer.
3289 void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport,
3290 int do_login, int defer)
3292 if (IS_QLAFX00(vha->hw)) {
3293 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
3294 qla2x00_schedule_rport_del(vha, fcport, defer);
3298 if (atomic_read(&fcport->state) == FCS_ONLINE &&
3299 vha->vp_idx == fcport->vha->vp_idx) {
3300 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
3301 qla2x00_schedule_rport_del(vha, fcport, defer);
3304 * We may need to retry the login, so don't change the state of the
3305 * port but do the retries.
3307 if (atomic_read(&fcport->state) != FCS_DEVICE_DEAD)
3308 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
3313 if (fcport->login_retry == 0) {
3314 fcport->login_retry = vha->hw->login_retry_count;
3315 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
3317 ql_dbg(ql_dbg_disc, vha, 0x2067,
3318 "Port login retry %8phN, id = 0x%04x retry cnt=%d.\n",
3319 fcport->port_name, fcport->loop_id, fcport->login_retry);
3324 * qla2x00_mark_all_devices_lost
3325 * Updates fcport state when device goes offline.
3328 * ha = adapter block pointer.
3329 * fcport = port structure pointer.
3337 qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha, int defer)
3341 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3342 if (vha->vp_idx != 0 && vha->vp_idx != fcport->vha->vp_idx)
3346 * No point in marking the device as lost, if the device is
3349 if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD)
3351 if (atomic_read(&fcport->state) == FCS_ONLINE) {
3352 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
3354 qla2x00_schedule_rport_del(vha, fcport, defer);
3355 else if (vha->vp_idx == fcport->vha->vp_idx)
3356 qla2x00_schedule_rport_del(vha, fcport, defer);
3363 * Allocates adapter memory.
3370 qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
3371 struct req_que **req, struct rsp_que **rsp)
3375 ha->init_cb = dma_alloc_coherent(&ha->pdev->dev, ha->init_cb_size,
3376 &ha->init_cb_dma, GFP_KERNEL);
3380 if (qlt_mem_alloc(ha) < 0)
3381 goto fail_free_init_cb;
3383 ha->gid_list = dma_alloc_coherent(&ha->pdev->dev,
3384 qla2x00_gid_list_size(ha), &ha->gid_list_dma, GFP_KERNEL);
3386 goto fail_free_tgt_mem;
3388 ha->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep);
3389 if (!ha->srb_mempool)
3390 goto fail_free_gid_list;
3392 if (IS_P3P_TYPE(ha)) {
3393 /* Allocate cache for CT6 Ctx. */
3395 ctx_cachep = kmem_cache_create("qla2xxx_ctx",
3396 sizeof(struct ct6_dsd), 0,
3397 SLAB_HWCACHE_ALIGN, NULL);
3399 goto fail_free_gid_list;
3401 ha->ctx_mempool = mempool_create_slab_pool(SRB_MIN_REQ,
3403 if (!ha->ctx_mempool)
3404 goto fail_free_srb_mempool;
3405 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0021,
3406 "ctx_cachep=%p ctx_mempool=%p.\n",
3407 ctx_cachep, ha->ctx_mempool);
3410 /* Get memory for cached NVRAM */
3411 ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL);
3413 goto fail_free_ctx_mempool;
3415 snprintf(name, sizeof(name), "%s_%d", QLA2XXX_DRIVER_NAME,
3417 ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev,
3418 DMA_POOL_SIZE, 8, 0);
3419 if (!ha->s_dma_pool)
3420 goto fail_free_nvram;
3422 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0022,
3423 "init_cb=%p gid_list=%p, srb_mempool=%p s_dma_pool=%p.\n",
3424 ha->init_cb, ha->gid_list, ha->srb_mempool, ha->s_dma_pool);
3426 if (IS_P3P_TYPE(ha) || ql2xenabledif) {
3427 ha->dl_dma_pool = dma_pool_create(name, &ha->pdev->dev,
3428 DSD_LIST_DMA_POOL_SIZE, 8, 0);
3429 if (!ha->dl_dma_pool) {
3430 ql_log_pci(ql_log_fatal, ha->pdev, 0x0023,
3431 "Failed to allocate memory for dl_dma_pool.\n");
3432 goto fail_s_dma_pool;
3435 ha->fcp_cmnd_dma_pool = dma_pool_create(name, &ha->pdev->dev,
3436 FCP_CMND_DMA_POOL_SIZE, 8, 0);
3437 if (!ha->fcp_cmnd_dma_pool) {
3438 ql_log_pci(ql_log_fatal, ha->pdev, 0x0024,
3439 "Failed to allocate memory for fcp_cmnd_dma_pool.\n");
3440 goto fail_dl_dma_pool;
3442 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0025,
3443 "dl_dma_pool=%p fcp_cmnd_dma_pool=%p.\n",
3444 ha->dl_dma_pool, ha->fcp_cmnd_dma_pool);
3447 /* Allocate memory for SNS commands */
3448 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
3449 /* Get consistent memory allocated for SNS commands */
3450 ha->sns_cmd = dma_alloc_coherent(&ha->pdev->dev,
3451 sizeof(struct sns_cmd_pkt), &ha->sns_cmd_dma, GFP_KERNEL);
3454 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0026,
3455 "sns_cmd: %p.\n", ha->sns_cmd);
3457 /* Get consistent memory allocated for MS IOCB */
3458 ha->ms_iocb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
3462 /* Get consistent memory allocated for CT SNS commands */
3463 ha->ct_sns = dma_alloc_coherent(&ha->pdev->dev,
3464 sizeof(struct ct_sns_pkt), &ha->ct_sns_dma, GFP_KERNEL);
3466 goto fail_free_ms_iocb;
3467 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0027,
3468 "ms_iocb=%p ct_sns=%p.\n",
3469 ha->ms_iocb, ha->ct_sns);
3472 /* Allocate memory for request ring */
3473 *req = kzalloc(sizeof(struct req_que), GFP_KERNEL);
3475 ql_log_pci(ql_log_fatal, ha->pdev, 0x0028,
3476 "Failed to allocate memory for req.\n");
3479 (*req)->length = req_len;
3480 (*req)->ring = dma_alloc_coherent(&ha->pdev->dev,
3481 ((*req)->length + 1) * sizeof(request_t),
3482 &(*req)->dma, GFP_KERNEL);
3483 if (!(*req)->ring) {
3484 ql_log_pci(ql_log_fatal, ha->pdev, 0x0029,
3485 "Failed to allocate memory for req_ring.\n");
3488 /* Allocate memory for response ring */
3489 *rsp = kzalloc(sizeof(struct rsp_que), GFP_KERNEL);
3491 ql_log_pci(ql_log_fatal, ha->pdev, 0x002a,
3492 "Failed to allocate memory for rsp.\n");
3496 (*rsp)->length = rsp_len;
3497 (*rsp)->ring = dma_alloc_coherent(&ha->pdev->dev,
3498 ((*rsp)->length + 1) * sizeof(response_t),
3499 &(*rsp)->dma, GFP_KERNEL);
3500 if (!(*rsp)->ring) {
3501 ql_log_pci(ql_log_fatal, ha->pdev, 0x002b,
3502 "Failed to allocate memory for rsp_ring.\n");
3507 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002c,
3508 "req=%p req->length=%d req->ring=%p rsp=%p "
3509 "rsp->length=%d rsp->ring=%p.\n",
3510 *req, (*req)->length, (*req)->ring, *rsp, (*rsp)->length,
3512 /* Allocate memory for NVRAM data for vports */
3513 if (ha->nvram_npiv_size) {
3514 ha->npiv_info = kzalloc(sizeof(struct qla_npiv_entry) *
3515 ha->nvram_npiv_size, GFP_KERNEL);
3516 if (!ha->npiv_info) {
3517 ql_log_pci(ql_log_fatal, ha->pdev, 0x002d,
3518 "Failed to allocate memory for npiv_info.\n");
3519 goto fail_npiv_info;
3522 ha->npiv_info = NULL;
3524 /* Get consistent memory allocated for EX-INIT-CB. */
3525 if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha)) {
3526 ha->ex_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
3527 &ha->ex_init_cb_dma);
3528 if (!ha->ex_init_cb)
3529 goto fail_ex_init_cb;
3530 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002e,
3531 "ex_init_cb=%p.\n", ha->ex_init_cb);
3534 INIT_LIST_HEAD(&ha->gbl_dsd_list);
3536 /* Get consistent memory allocated for Async Port-Database. */
3537 if (!IS_FWI2_CAPABLE(ha)) {
3538 ha->async_pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
3542 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002f,
3543 "async_pd=%p.\n", ha->async_pd);
3546 INIT_LIST_HEAD(&ha->vp_list);
3548 /* Allocate memory for our loop_id bitmap */
3549 ha->loop_id_map = kzalloc(BITS_TO_LONGS(LOOPID_MAP_SIZE) * sizeof(long),
3551 if (!ha->loop_id_map)
3554 qla2x00_set_reserved_loop_ids(ha);
3555 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0123,
3556 "loop_id_map=%p.\n", ha->loop_id_map);
3562 dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma);
3564 kfree(ha->npiv_info);
3566 dma_free_coherent(&ha->pdev->dev, ((*rsp)->length + 1) *
3567 sizeof(response_t), (*rsp)->ring, (*rsp)->dma);
3568 (*rsp)->ring = NULL;
3573 dma_free_coherent(&ha->pdev->dev, ((*req)->length + 1) *
3574 sizeof(request_t), (*req)->ring, (*req)->dma);
3575 (*req)->ring = NULL;
3580 dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt),
3581 ha->ct_sns, ha->ct_sns_dma);
3585 dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma);
3587 ha->ms_iocb_dma = 0;
3589 if (IS_QLA82XX(ha) || ql2xenabledif) {
3590 dma_pool_destroy(ha->fcp_cmnd_dma_pool);
3591 ha->fcp_cmnd_dma_pool = NULL;
3594 if (IS_QLA82XX(ha) || ql2xenabledif) {
3595 dma_pool_destroy(ha->dl_dma_pool);
3596 ha->dl_dma_pool = NULL;
3599 dma_pool_destroy(ha->s_dma_pool);
3600 ha->s_dma_pool = NULL;
3604 fail_free_ctx_mempool:
3605 mempool_destroy(ha->ctx_mempool);
3606 ha->ctx_mempool = NULL;
3607 fail_free_srb_mempool:
3608 mempool_destroy(ha->srb_mempool);
3609 ha->srb_mempool = NULL;
3611 dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha),
3614 ha->gid_list = NULL;
3615 ha->gid_list_dma = 0;
3619 dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, ha->init_cb,
3622 ha->init_cb_dma = 0;
3624 ql_log(ql_log_fatal, NULL, 0x0030,
3625 "Memory allocation failure.\n");
3630 * qla2x00_free_fw_dump
3631 * Frees fw dump stuff.
3634 * ha = adapter block pointer
3637 qla2x00_free_fw_dump(struct qla_hw_data *ha)
3640 dma_free_coherent(&ha->pdev->dev,
3641 FCE_SIZE, ha->fce, ha->fce_dma);
3644 dma_free_coherent(&ha->pdev->dev,
3645 EFT_SIZE, ha->eft, ha->eft_dma);
3649 if (ha->fw_dump_template)
3650 vfree(ha->fw_dump_template);
3657 ha->fw_dump_cap_flags = 0;
3658 ha->fw_dump_reading = 0;
3660 ha->fw_dump_len = 0;
3661 ha->fw_dump_template = NULL;
3662 ha->fw_dump_template_len = 0;
3667 * Frees all adapter allocated memory.
3670 * ha = adapter block pointer.
3673 qla2x00_mem_free(struct qla_hw_data *ha)
3675 qla2x00_free_fw_dump(ha);
3678 dma_free_coherent(&ha->pdev->dev, MCTP_DUMP_SIZE, ha->mctp_dump,
3681 if (ha->srb_mempool)
3682 mempool_destroy(ha->srb_mempool);
3685 dma_free_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
3686 ha->dcbx_tlv, ha->dcbx_tlv_dma);
3689 dma_free_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
3690 ha->xgmac_data, ha->xgmac_data_dma);
3693 dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt),
3694 ha->sns_cmd, ha->sns_cmd_dma);
3697 dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt),
3698 ha->ct_sns, ha->ct_sns_dma);
3701 dma_pool_free(ha->s_dma_pool, ha->sfp_data, ha->sfp_data_dma);
3704 dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma);
3707 dma_pool_free(ha->s_dma_pool,
3708 ha->ex_init_cb, ha->ex_init_cb_dma);
3711 dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma);
3714 dma_pool_destroy(ha->s_dma_pool);
3717 dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha),
3718 ha->gid_list, ha->gid_list_dma);
3720 if (IS_QLA82XX(ha)) {
3721 if (!list_empty(&ha->gbl_dsd_list)) {
3722 struct dsd_dma *dsd_ptr, *tdsd_ptr;
3724 /* clean up allocated prev pool */
3725 list_for_each_entry_safe(dsd_ptr,
3726 tdsd_ptr, &ha->gbl_dsd_list, list) {
3727 dma_pool_free(ha->dl_dma_pool,
3728 dsd_ptr->dsd_addr, dsd_ptr->dsd_list_dma);
3729 list_del(&dsd_ptr->list);
3735 if (ha->dl_dma_pool)
3736 dma_pool_destroy(ha->dl_dma_pool);
3738 if (ha->fcp_cmnd_dma_pool)
3739 dma_pool_destroy(ha->fcp_cmnd_dma_pool);
3741 if (ha->ctx_mempool)
3742 mempool_destroy(ha->ctx_mempool);
3747 dma_free_coherent(&ha->pdev->dev, ha->init_cb_size,
3748 ha->init_cb, ha->init_cb_dma);
3749 vfree(ha->optrom_buffer);
3751 kfree(ha->npiv_info);
3753 kfree(ha->loop_id_map);
3755 ha->srb_mempool = NULL;
3756 ha->ctx_mempool = NULL;
3758 ha->sns_cmd_dma = 0;
3762 ha->ms_iocb_dma = 0;
3764 ha->init_cb_dma = 0;
3765 ha->ex_init_cb = NULL;
3766 ha->ex_init_cb_dma = 0;
3767 ha->async_pd = NULL;
3768 ha->async_pd_dma = 0;
3770 ha->s_dma_pool = NULL;
3771 ha->dl_dma_pool = NULL;
3772 ha->fcp_cmnd_dma_pool = NULL;
3774 ha->gid_list = NULL;
3775 ha->gid_list_dma = 0;
3777 ha->tgt.atio_ring = NULL;
3778 ha->tgt.atio_dma = 0;
3779 ha->tgt.tgt_vp_map = NULL;
3782 struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht,
3783 struct qla_hw_data *ha)
3785 struct Scsi_Host *host;
3786 struct scsi_qla_host *vha = NULL;
3788 host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t));
3790 ql_log_pci(ql_log_fatal, ha->pdev, 0x0107,
3791 "Failed to allocate host from the scsi layer, aborting.\n");
3795 /* Clear our data area */
3796 vha = shost_priv(host);
3797 memset(vha, 0, sizeof(scsi_qla_host_t));
3800 vha->host_no = host->host_no;
3803 INIT_LIST_HEAD(&vha->vp_fcports);
3804 INIT_LIST_HEAD(&vha->work_list);
3805 INIT_LIST_HEAD(&vha->list);
3807 spin_lock_init(&vha->work_lock);
3809 sprintf(vha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, vha->host_no);
3810 ql_dbg(ql_dbg_init, vha, 0x0041,
3811 "Allocated the host=%p hw=%p vha=%p dev_name=%s",
3812 vha->host, vha->hw, vha,
3813 dev_name(&(ha->pdev->dev)));
3821 static struct qla_work_evt *
3822 qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type)
3824 struct qla_work_evt *e;
3827 QLA_VHA_MARK_BUSY(vha, bail);
3831 e = kzalloc(sizeof(struct qla_work_evt), GFP_ATOMIC);
3833 QLA_VHA_MARK_NOT_BUSY(vha);
3837 INIT_LIST_HEAD(&e->list);
3839 e->flags = QLA_EVT_FLAG_FREE;
3844 qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e)
3846 unsigned long flags;
3848 spin_lock_irqsave(&vha->work_lock, flags);
3849 list_add_tail(&e->list, &vha->work_list);
3850 spin_unlock_irqrestore(&vha->work_lock, flags);
3851 qla2xxx_wake_dpc(vha);
3857 qla2x00_post_aen_work(struct scsi_qla_host *vha, enum fc_host_event_code code,
3860 struct qla_work_evt *e;
3862 e = qla2x00_alloc_work(vha, QLA_EVT_AEN);
3864 return QLA_FUNCTION_FAILED;
3866 e->u.aen.code = code;
3867 e->u.aen.data = data;
3868 return qla2x00_post_work(vha, e);
3872 qla2x00_post_idc_ack_work(struct scsi_qla_host *vha, uint16_t *mb)
3874 struct qla_work_evt *e;
3876 e = qla2x00_alloc_work(vha, QLA_EVT_IDC_ACK);
3878 return QLA_FUNCTION_FAILED;
3880 memcpy(e->u.idc_ack.mb, mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
3881 return qla2x00_post_work(vha, e);
3884 #define qla2x00_post_async_work(name, type) \
3885 int qla2x00_post_async_##name##_work( \
3886 struct scsi_qla_host *vha, \
3887 fc_port_t *fcport, uint16_t *data) \
3889 struct qla_work_evt *e; \
3891 e = qla2x00_alloc_work(vha, type); \
3893 return QLA_FUNCTION_FAILED; \
3895 e->u.logio.fcport = fcport; \
3897 e->u.logio.data[0] = data[0]; \
3898 e->u.logio.data[1] = data[1]; \
3900 return qla2x00_post_work(vha, e); \
3903 qla2x00_post_async_work(login, QLA_EVT_ASYNC_LOGIN);
3904 qla2x00_post_async_work(login_done, QLA_EVT_ASYNC_LOGIN_DONE);
3905 qla2x00_post_async_work(logout, QLA_EVT_ASYNC_LOGOUT);
3906 qla2x00_post_async_work(logout_done, QLA_EVT_ASYNC_LOGOUT_DONE);
3907 qla2x00_post_async_work(adisc, QLA_EVT_ASYNC_ADISC);
3908 qla2x00_post_async_work(adisc_done, QLA_EVT_ASYNC_ADISC_DONE);
3911 qla2x00_post_uevent_work(struct scsi_qla_host *vha, u32 code)
3913 struct qla_work_evt *e;
3915 e = qla2x00_alloc_work(vha, QLA_EVT_UEVENT);
3917 return QLA_FUNCTION_FAILED;
3919 e->u.uevent.code = code;
3920 return qla2x00_post_work(vha, e);
3924 qla2x00_uevent_emit(struct scsi_qla_host *vha, u32 code)
3926 char event_string[40];
3927 char *envp[] = { event_string, NULL };
3930 case QLA_UEVENT_CODE_FW_DUMP:
3931 snprintf(event_string, sizeof(event_string), "FW_DUMP=%ld",
3938 kobject_uevent_env(&vha->hw->pdev->dev.kobj, KOBJ_CHANGE, envp);
3942 qlafx00_post_aenfx_work(struct scsi_qla_host *vha, uint32_t evtcode,
3943 uint32_t *data, int cnt)
3945 struct qla_work_evt *e;
3947 e = qla2x00_alloc_work(vha, QLA_EVT_AENFX);
3949 return QLA_FUNCTION_FAILED;
3951 e->u.aenfx.evtcode = evtcode;
3952 e->u.aenfx.count = cnt;
3953 memcpy(e->u.aenfx.mbx, data, sizeof(*data) * cnt);
3954 return qla2x00_post_work(vha, e);
3958 qla2x00_do_work(struct scsi_qla_host *vha)
3960 struct qla_work_evt *e, *tmp;
3961 unsigned long flags;
3964 spin_lock_irqsave(&vha->work_lock, flags);
3965 list_splice_init(&vha->work_list, &work);
3966 spin_unlock_irqrestore(&vha->work_lock, flags);
3968 list_for_each_entry_safe(e, tmp, &work, list) {
3969 list_del_init(&e->list);
3973 fc_host_post_event(vha->host, fc_get_event_number(),
3974 e->u.aen.code, e->u.aen.data);
3976 case QLA_EVT_IDC_ACK:
3977 qla81xx_idc_ack(vha, e->u.idc_ack.mb);
3979 case QLA_EVT_ASYNC_LOGIN:
3980 qla2x00_async_login(vha, e->u.logio.fcport,
3983 case QLA_EVT_ASYNC_LOGIN_DONE:
3984 qla2x00_async_login_done(vha, e->u.logio.fcport,
3987 case QLA_EVT_ASYNC_LOGOUT:
3988 qla2x00_async_logout(vha, e->u.logio.fcport);
3990 case QLA_EVT_ASYNC_LOGOUT_DONE:
3991 qla2x00_async_logout_done(vha, e->u.logio.fcport,
3994 case QLA_EVT_ASYNC_ADISC:
3995 qla2x00_async_adisc(vha, e->u.logio.fcport,
3998 case QLA_EVT_ASYNC_ADISC_DONE:
3999 qla2x00_async_adisc_done(vha, e->u.logio.fcport,
4002 case QLA_EVT_UEVENT:
4003 qla2x00_uevent_emit(vha, e->u.uevent.code);
4006 qlafx00_process_aen(vha, e);
4009 if (e->flags & QLA_EVT_FLAG_FREE)
4012 /* For each work completed decrement vha ref count */
4013 QLA_VHA_MARK_NOT_BUSY(vha);
4017 /* Relogins all the fcports of a vport
4018 * Context: dpc thread
4020 void qla2x00_relogin(struct scsi_qla_host *vha)
4024 uint16_t next_loopid = 0;
4025 struct qla_hw_data *ha = vha->hw;
4028 list_for_each_entry(fcport, &vha->vp_fcports, list) {
4030 * If the port is not ONLINE then try to login
4031 * to it if we haven't run out of retries.
4033 if (atomic_read(&fcport->state) != FCS_ONLINE &&
4034 fcport->login_retry && !(fcport->flags & FCF_ASYNC_SENT)) {
4035 fcport->login_retry--;
4036 if (fcport->flags & FCF_FABRIC_DEVICE) {
4037 if (fcport->flags & FCF_FCP2_DEVICE)
4038 ha->isp_ops->fabric_logout(vha,
4040 fcport->d_id.b.domain,
4041 fcport->d_id.b.area,
4042 fcport->d_id.b.al_pa);
4044 if (fcport->loop_id == FC_NO_LOOP_ID) {
4045 fcport->loop_id = next_loopid =
4046 ha->min_external_loopid;
4047 status = qla2x00_find_new_loop_id(
4049 if (status != QLA_SUCCESS) {
4050 /* Ran out of IDs to use */
4055 if (IS_ALOGIO_CAPABLE(ha)) {
4056 fcport->flags |= FCF_ASYNC_SENT;
4058 data[1] = QLA_LOGIO_LOGIN_RETRIED;
4059 status = qla2x00_post_async_login_work(
4061 if (status == QLA_SUCCESS)
4063 /* Attempt a retry. */
4066 status = qla2x00_fabric_login(vha,
4067 fcport, &next_loopid);
4068 if (status == QLA_SUCCESS) {
4077 qla2x00_get_port_database(
4079 if (status2 != QLA_SUCCESS)
4084 status = qla2x00_local_device_login(vha,
4087 if (status == QLA_SUCCESS) {
4088 fcport->old_loop_id = fcport->loop_id;
4090 ql_dbg(ql_dbg_disc, vha, 0x2003,
4091 "Port login OK: logged in ID 0x%x.\n",
4094 qla2x00_update_fcport(vha, fcport);
4096 } else if (status == 1) {
4097 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
4098 /* retry the login again */
4099 ql_dbg(ql_dbg_disc, vha, 0x2007,
4100 "Retrying %d login again loop_id 0x%x.\n",
4101 fcport->login_retry, fcport->loop_id);
4103 fcport->login_retry = 0;
4106 if (fcport->login_retry == 0 && status != QLA_SUCCESS)
4107 qla2x00_clear_loop_id(fcport);
4109 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
4114 /* Schedule work on any of the dpc-workqueues */
4116 qla83xx_schedule_work(scsi_qla_host_t *base_vha, int work_code)
4118 struct qla_hw_data *ha = base_vha->hw;
4120 switch (work_code) {
4121 case MBA_IDC_AEN: /* 0x8200 */
4123 queue_work(ha->dpc_lp_wq, &ha->idc_aen);
4126 case QLA83XX_NIC_CORE_RESET: /* 0x1 */
4127 if (!ha->flags.nic_core_reset_hdlr_active) {
4129 queue_work(ha->dpc_hp_wq, &ha->nic_core_reset);
4131 ql_dbg(ql_dbg_p3p, base_vha, 0xb05e,
4132 "NIC Core reset is already active. Skip "
4133 "scheduling it again.\n");
4135 case QLA83XX_IDC_STATE_HANDLER: /* 0x2 */
4137 queue_work(ha->dpc_hp_wq, &ha->idc_state_handler);
4139 case QLA83XX_NIC_CORE_UNRECOVERABLE: /* 0x3 */
4141 queue_work(ha->dpc_hp_wq, &ha->nic_core_unrecoverable);
4144 ql_log(ql_log_warn, base_vha, 0xb05f,
4145 "Unknow work-code=0x%x.\n", work_code);
4151 /* Work: Perform NIC Core Unrecoverable state handling */
4153 qla83xx_nic_core_unrecoverable_work(struct work_struct *work)
4155 struct qla_hw_data *ha =
4156 container_of(work, struct qla_hw_data, nic_core_unrecoverable);
4157 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
4158 uint32_t dev_state = 0;
4160 qla83xx_idc_lock(base_vha, 0);
4161 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
4162 qla83xx_reset_ownership(base_vha);
4163 if (ha->flags.nic_core_reset_owner) {
4164 ha->flags.nic_core_reset_owner = 0;
4165 qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE,
4166 QLA8XXX_DEV_FAILED);
4167 ql_log(ql_log_info, base_vha, 0xb060, "HW State: FAILED.\n");
4168 qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER);
4170 qla83xx_idc_unlock(base_vha, 0);
4173 /* Work: Execute IDC state handler */
4175 qla83xx_idc_state_handler_work(struct work_struct *work)
4177 struct qla_hw_data *ha =
4178 container_of(work, struct qla_hw_data, idc_state_handler);
4179 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
4180 uint32_t dev_state = 0;
4182 qla83xx_idc_lock(base_vha, 0);
4183 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
4184 if (dev_state == QLA8XXX_DEV_FAILED ||
4185 dev_state == QLA8XXX_DEV_NEED_QUIESCENT)
4186 qla83xx_idc_state_handler(base_vha);
4187 qla83xx_idc_unlock(base_vha, 0);
4191 qla83xx_check_nic_core_fw_alive(scsi_qla_host_t *base_vha)
4193 int rval = QLA_SUCCESS;
4194 unsigned long heart_beat_wait = jiffies + (1 * HZ);
4195 uint32_t heart_beat_counter1, heart_beat_counter2;
4198 if (time_after(jiffies, heart_beat_wait)) {
4199 ql_dbg(ql_dbg_p3p, base_vha, 0xb07c,
4200 "Nic Core f/w is not alive.\n");
4201 rval = QLA_FUNCTION_FAILED;
4205 qla83xx_idc_lock(base_vha, 0);
4206 qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT,
4207 &heart_beat_counter1);
4208 qla83xx_idc_unlock(base_vha, 0);
4210 qla83xx_idc_lock(base_vha, 0);
4211 qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT,
4212 &heart_beat_counter2);
4213 qla83xx_idc_unlock(base_vha, 0);
4214 } while (heart_beat_counter1 == heart_beat_counter2);
4219 /* Work: Perform NIC Core Reset handling */
4221 qla83xx_nic_core_reset_work(struct work_struct *work)
4223 struct qla_hw_data *ha =
4224 container_of(work, struct qla_hw_data, nic_core_reset);
4225 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
4226 uint32_t dev_state = 0;
4228 if (IS_QLA2031(ha)) {
4229 if (qla2xxx_mctp_dump(base_vha) != QLA_SUCCESS)
4230 ql_log(ql_log_warn, base_vha, 0xb081,
4231 "Failed to dump mctp\n");
4235 if (!ha->flags.nic_core_reset_hdlr_active) {
4236 if (qla83xx_check_nic_core_fw_alive(base_vha) == QLA_SUCCESS) {
4237 qla83xx_idc_lock(base_vha, 0);
4238 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE,
4240 qla83xx_idc_unlock(base_vha, 0);
4241 if (dev_state != QLA8XXX_DEV_NEED_RESET) {
4242 ql_dbg(ql_dbg_p3p, base_vha, 0xb07a,
4243 "Nic Core f/w is alive.\n");
4248 ha->flags.nic_core_reset_hdlr_active = 1;
4249 if (qla83xx_nic_core_reset(base_vha)) {
4250 /* NIC Core reset failed. */
4251 ql_dbg(ql_dbg_p3p, base_vha, 0xb061,
4252 "NIC Core reset failed.\n");
4254 ha->flags.nic_core_reset_hdlr_active = 0;
4258 /* Work: Handle 8200 IDC aens */
4260 qla83xx_service_idc_aen(struct work_struct *work)
4262 struct qla_hw_data *ha =
4263 container_of(work, struct qla_hw_data, idc_aen);
4264 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
4265 uint32_t dev_state, idc_control;
4267 qla83xx_idc_lock(base_vha, 0);
4268 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
4269 qla83xx_rd_reg(base_vha, QLA83XX_IDC_CONTROL, &idc_control);
4270 qla83xx_idc_unlock(base_vha, 0);
4271 if (dev_state == QLA8XXX_DEV_NEED_RESET) {
4272 if (idc_control & QLA83XX_IDC_GRACEFUL_RESET) {
4273 ql_dbg(ql_dbg_p3p, base_vha, 0xb062,
4274 "Application requested NIC Core Reset.\n");
4275 qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET);
4276 } else if (qla83xx_check_nic_core_fw_alive(base_vha) ==
4278 ql_dbg(ql_dbg_p3p, base_vha, 0xb07b,
4279 "Other protocol driver requested NIC Core Reset.\n");
4280 qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET);
4282 } else if (dev_state == QLA8XXX_DEV_FAILED ||
4283 dev_state == QLA8XXX_DEV_NEED_QUIESCENT) {
4284 qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER);
4289 qla83xx_wait_logic(void)
4294 if (!in_interrupt()) {
4296 * Wait about 200ms before retrying again.
4297 * This controls the number of retries for single
4303 for (i = 0; i < 20; i++)
4304 cpu_relax(); /* This a nop instr on i386 */
4309 qla83xx_force_lock_recovery(scsi_qla_host_t *base_vha)
4313 uint32_t idc_lck_rcvry_stage_mask = 0x3;
4314 uint32_t idc_lck_rcvry_owner_mask = 0x3c;
4315 struct qla_hw_data *ha = base_vha->hw;
4316 ql_dbg(ql_dbg_p3p, base_vha, 0xb086,
4317 "Trying force recovery of the IDC lock.\n");
4319 rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, &data);
4323 if ((data & idc_lck_rcvry_stage_mask) > 0) {
4326 data = (IDC_LOCK_RECOVERY_STAGE1) | (ha->portnum << 2);
4327 rval = qla83xx_wr_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY,
4334 rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY,
4339 if (((data & idc_lck_rcvry_owner_mask) >> 2) == ha->portnum) {
4340 data &= (IDC_LOCK_RECOVERY_STAGE2 |
4341 ~(idc_lck_rcvry_stage_mask));
4342 rval = qla83xx_wr_reg(base_vha,
4343 QLA83XX_IDC_LOCK_RECOVERY, data);
4347 /* Forcefully perform IDC UnLock */
4348 rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK,
4352 /* Clear lock-id by setting 0xff */
4353 rval = qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID,
4357 /* Clear lock-recovery by setting 0x0 */
4358 rval = qla83xx_wr_reg(base_vha,
4359 QLA83XX_IDC_LOCK_RECOVERY, 0x0);
4370 qla83xx_idc_lock_recovery(scsi_qla_host_t *base_vha)
4372 int rval = QLA_SUCCESS;
4373 uint32_t o_drv_lockid, n_drv_lockid;
4374 unsigned long lock_recovery_timeout;
4376 lock_recovery_timeout = jiffies + QLA83XX_MAX_LOCK_RECOVERY_WAIT;
4378 rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &o_drv_lockid);
4382 /* MAX wait time before forcing IDC Lock recovery = 2 secs */
4383 if (time_after_eq(jiffies, lock_recovery_timeout)) {
4384 if (qla83xx_force_lock_recovery(base_vha) == QLA_SUCCESS)
4387 return QLA_FUNCTION_FAILED;
4390 rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &n_drv_lockid);
4394 if (o_drv_lockid == n_drv_lockid) {
4395 qla83xx_wait_logic();
4405 qla83xx_idc_lock(scsi_qla_host_t *base_vha, uint16_t requester_id)
4407 uint16_t options = (requester_id << 15) | BIT_6;
4409 uint32_t lock_owner;
4410 struct qla_hw_data *ha = base_vha->hw;
4412 /* IDC-lock implementation using driver-lock/lock-id remote registers */
4414 if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCK, &data)
4417 /* Setting lock-id to our function-number */
4418 qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID,
4421 qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID,
4423 ql_dbg(ql_dbg_p3p, base_vha, 0xb063,
4424 "Failed to acquire IDC lock, acquired by %d, "
4425 "retrying...\n", lock_owner);
4427 /* Retry/Perform IDC-Lock recovery */
4428 if (qla83xx_idc_lock_recovery(base_vha)
4430 qla83xx_wait_logic();
4433 ql_log(ql_log_warn, base_vha, 0xb075,
4434 "IDC Lock recovery FAILED.\n");
4441 /* XXX: IDC-lock implementation using access-control mbx */
4443 if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) {
4444 ql_dbg(ql_dbg_p3p, base_vha, 0xb072,
4445 "Failed to acquire IDC lock. retrying...\n");
4446 /* Retry/Perform IDC-Lock recovery */
4447 if (qla83xx_idc_lock_recovery(base_vha) == QLA_SUCCESS) {
4448 qla83xx_wait_logic();
4451 ql_log(ql_log_warn, base_vha, 0xb076,
4452 "IDC Lock recovery FAILED.\n");
4459 qla83xx_idc_unlock(scsi_qla_host_t *base_vha, uint16_t requester_id)
4461 uint16_t options = (requester_id << 15) | BIT_7, retry;
4463 struct qla_hw_data *ha = base_vha->hw;
4465 /* IDC-unlock implementation using driver-unlock/lock-id
4470 if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &data)
4472 if (data == ha->portnum) {
4473 qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK, &data);
4474 /* Clearing lock-id by setting 0xff */
4475 qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, 0xff);
4476 } else if (retry < 10) {
4477 /* SV: XXX: IDC unlock retrying needed here? */
4479 /* Retry for IDC-unlock */
4480 qla83xx_wait_logic();
4482 ql_dbg(ql_dbg_p3p, base_vha, 0xb064,
4483 "Failed to release IDC lock, retyring=%d\n", retry);
4486 } else if (retry < 10) {
4487 /* Retry for IDC-unlock */
4488 qla83xx_wait_logic();
4490 ql_dbg(ql_dbg_p3p, base_vha, 0xb065,
4491 "Failed to read drv-lockid, retyring=%d\n", retry);
4497 /* XXX: IDC-unlock implementation using access-control mbx */
4500 if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) {
4502 /* Retry for IDC-unlock */
4503 qla83xx_wait_logic();
4505 ql_dbg(ql_dbg_p3p, base_vha, 0xb066,
4506 "Failed to release IDC lock, retyring=%d\n", retry);
4515 __qla83xx_set_drv_presence(scsi_qla_host_t *vha)
4517 int rval = QLA_SUCCESS;
4518 struct qla_hw_data *ha = vha->hw;
4519 uint32_t drv_presence;
4521 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
4522 if (rval == QLA_SUCCESS) {
4523 drv_presence |= (1 << ha->portnum);
4524 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE,
4532 qla83xx_set_drv_presence(scsi_qla_host_t *vha)
4534 int rval = QLA_SUCCESS;
4536 qla83xx_idc_lock(vha, 0);
4537 rval = __qla83xx_set_drv_presence(vha);
4538 qla83xx_idc_unlock(vha, 0);
4544 __qla83xx_clear_drv_presence(scsi_qla_host_t *vha)
4546 int rval = QLA_SUCCESS;
4547 struct qla_hw_data *ha = vha->hw;
4548 uint32_t drv_presence;
4550 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
4551 if (rval == QLA_SUCCESS) {
4552 drv_presence &= ~(1 << ha->portnum);
4553 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE,
4561 qla83xx_clear_drv_presence(scsi_qla_host_t *vha)
4563 int rval = QLA_SUCCESS;
4565 qla83xx_idc_lock(vha, 0);
4566 rval = __qla83xx_clear_drv_presence(vha);
4567 qla83xx_idc_unlock(vha, 0);
4573 qla83xx_need_reset_handler(scsi_qla_host_t *vha)
4575 struct qla_hw_data *ha = vha->hw;
4576 uint32_t drv_ack, drv_presence;
4577 unsigned long ack_timeout;
4579 /* Wait for IDC ACK from all functions (DRV-ACK == DRV-PRESENCE) */
4580 ack_timeout = jiffies + (ha->fcoe_reset_timeout * HZ);
4582 qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
4583 qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
4584 if ((drv_ack & drv_presence) == drv_presence)
4587 if (time_after_eq(jiffies, ack_timeout)) {
4588 ql_log(ql_log_warn, vha, 0xb067,
4589 "RESET ACK TIMEOUT! drv_presence=0x%x "
4590 "drv_ack=0x%x\n", drv_presence, drv_ack);
4592 * The function(s) which did not ack in time are forced
4593 * to withdraw any further participation in the IDC
4596 if (drv_ack != drv_presence)
4597 qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE,
4602 qla83xx_idc_unlock(vha, 0);
4604 qla83xx_idc_lock(vha, 0);
4607 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_COLD);
4608 ql_log(ql_log_info, vha, 0xb068, "HW State: COLD/RE-INIT.\n");
4612 qla83xx_device_bootstrap(scsi_qla_host_t *vha)
4614 int rval = QLA_SUCCESS;
4615 uint32_t idc_control;
4617 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_INITIALIZING);
4618 ql_log(ql_log_info, vha, 0xb069, "HW State: INITIALIZING.\n");
4620 /* Clearing IDC-Control Graceful-Reset Bit before resetting f/w */
4621 __qla83xx_get_idc_control(vha, &idc_control);
4622 idc_control &= ~QLA83XX_IDC_GRACEFUL_RESET;
4623 __qla83xx_set_idc_control(vha, 0);
4625 qla83xx_idc_unlock(vha, 0);
4626 rval = qla83xx_restart_nic_firmware(vha);
4627 qla83xx_idc_lock(vha, 0);
4629 if (rval != QLA_SUCCESS) {
4630 ql_log(ql_log_fatal, vha, 0xb06a,
4631 "Failed to restart NIC f/w.\n");
4632 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_FAILED);
4633 ql_log(ql_log_info, vha, 0xb06b, "HW State: FAILED.\n");
4635 ql_dbg(ql_dbg_p3p, vha, 0xb06c,
4636 "Success in restarting nic f/w.\n");
4637 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_READY);
4638 ql_log(ql_log_info, vha, 0xb06d, "HW State: READY.\n");
4644 /* Assumes idc_lock always held on entry */
4646 qla83xx_idc_state_handler(scsi_qla_host_t *base_vha)
4648 struct qla_hw_data *ha = base_vha->hw;
4649 int rval = QLA_SUCCESS;
4650 unsigned long dev_init_timeout;
4653 /* Wait for MAX-INIT-TIMEOUT for the device to go ready */
4654 dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout * HZ);
4658 if (time_after_eq(jiffies, dev_init_timeout)) {
4659 ql_log(ql_log_warn, base_vha, 0xb06e,
4660 "Initialization TIMEOUT!\n");
4661 /* Init timeout. Disable further NIC Core
4664 qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE,
4665 QLA8XXX_DEV_FAILED);
4666 ql_log(ql_log_info, base_vha, 0xb06f,
4667 "HW State: FAILED.\n");
4670 qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
4671 switch (dev_state) {
4672 case QLA8XXX_DEV_READY:
4673 if (ha->flags.nic_core_reset_owner)
4674 qla83xx_idc_audit(base_vha,
4675 IDC_AUDIT_COMPLETION);
4676 ha->flags.nic_core_reset_owner = 0;
4677 ql_dbg(ql_dbg_p3p, base_vha, 0xb070,
4678 "Reset_owner reset by 0x%x.\n",
4681 case QLA8XXX_DEV_COLD:
4682 if (ha->flags.nic_core_reset_owner)
4683 rval = qla83xx_device_bootstrap(base_vha);
4685 /* Wait for AEN to change device-state */
4686 qla83xx_idc_unlock(base_vha, 0);
4688 qla83xx_idc_lock(base_vha, 0);
4691 case QLA8XXX_DEV_INITIALIZING:
4692 /* Wait for AEN to change device-state */
4693 qla83xx_idc_unlock(base_vha, 0);
4695 qla83xx_idc_lock(base_vha, 0);
4697 case QLA8XXX_DEV_NEED_RESET:
4698 if (!ql2xdontresethba && ha->flags.nic_core_reset_owner)
4699 qla83xx_need_reset_handler(base_vha);
4701 /* Wait for AEN to change device-state */
4702 qla83xx_idc_unlock(base_vha, 0);
4704 qla83xx_idc_lock(base_vha, 0);
4706 /* reset timeout value after need reset handler */
4707 dev_init_timeout = jiffies +
4708 (ha->fcoe_dev_init_timeout * HZ);
4710 case QLA8XXX_DEV_NEED_QUIESCENT:
4711 /* XXX: DEBUG for now */
4712 qla83xx_idc_unlock(base_vha, 0);
4714 qla83xx_idc_lock(base_vha, 0);
4716 case QLA8XXX_DEV_QUIESCENT:
4717 /* XXX: DEBUG for now */
4718 if (ha->flags.quiesce_owner)
4721 qla83xx_idc_unlock(base_vha, 0);
4723 qla83xx_idc_lock(base_vha, 0);
4724 dev_init_timeout = jiffies +
4725 (ha->fcoe_dev_init_timeout * HZ);
4727 case QLA8XXX_DEV_FAILED:
4728 if (ha->flags.nic_core_reset_owner)
4729 qla83xx_idc_audit(base_vha,
4730 IDC_AUDIT_COMPLETION);
4731 ha->flags.nic_core_reset_owner = 0;
4732 __qla83xx_clear_drv_presence(base_vha);
4733 qla83xx_idc_unlock(base_vha, 0);
4734 qla8xxx_dev_failed_handler(base_vha);
4735 rval = QLA_FUNCTION_FAILED;
4736 qla83xx_idc_lock(base_vha, 0);
4738 case QLA8XXX_BAD_VALUE:
4739 qla83xx_idc_unlock(base_vha, 0);
4741 qla83xx_idc_lock(base_vha, 0);
4744 ql_log(ql_log_warn, base_vha, 0xb071,
4745 "Unknow Device State: %x.\n", dev_state);
4746 qla83xx_idc_unlock(base_vha, 0);
4747 qla8xxx_dev_failed_handler(base_vha);
4748 rval = QLA_FUNCTION_FAILED;
4749 qla83xx_idc_lock(base_vha, 0);
4759 qla2x00_disable_board_on_pci_error(struct work_struct *work)
4761 struct qla_hw_data *ha = container_of(work, struct qla_hw_data,
4763 struct pci_dev *pdev = ha->pdev;
4764 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
4766 ql_log(ql_log_warn, base_vha, 0x015b,
4767 "Disabling adapter.\n");
4769 set_bit(UNLOADING, &base_vha->dpc_flags);
4771 qla2x00_delete_all_vps(ha, base_vha);
4773 qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16);
4775 qla2x00_dfs_remove(base_vha);
4777 qla84xx_put_chip(base_vha);
4779 if (base_vha->timer_active)
4780 qla2x00_stop_timer(base_vha);
4782 base_vha->flags.online = 0;
4784 qla2x00_destroy_deferred_work(ha);
4787 * Do not try to stop beacon blink as it will issue a mailbox
4790 qla2x00_free_sysfs_attr(base_vha, false);
4792 fc_remove_host(base_vha->host);
4794 scsi_remove_host(base_vha->host);
4796 base_vha->flags.init_done = 0;
4797 qla25xx_delete_queues(base_vha);
4798 qla2x00_free_irqs(base_vha);
4799 qla2x00_free_fcports(base_vha);
4800 qla2x00_mem_free(ha);
4801 qla82xx_md_free(base_vha);
4802 qla2x00_free_queues(ha);
4804 scsi_host_put(base_vha->host);
4806 qla2x00_unmap_iobases(ha);
4808 pci_release_selected_regions(ha->pdev, ha->bars);
4812 pci_disable_pcie_error_reporting(pdev);
4813 pci_disable_device(pdev);
4814 pci_set_drvdata(pdev, NULL);
4818 /**************************************************************************
4820 * This kernel thread is a task that is schedule by the interrupt handler
4821 * to perform the background processing for interrupts.
4824 * This task always run in the context of a kernel thread. It
4825 * is kick-off by the driver's detect code and starts up
4826 * up one per adapter. It immediately goes to sleep and waits for
4827 * some fibre event. When either the interrupt handler or
4828 * the timer routine detects a event it will one of the task
4829 * bits then wake us up.
4830 **************************************************************************/
4832 qla2x00_do_dpc(void *data)
4835 scsi_qla_host_t *base_vha;
4836 struct qla_hw_data *ha;
4838 ha = (struct qla_hw_data *)data;
4839 base_vha = pci_get_drvdata(ha->pdev);
4841 set_user_nice(current, -20);
4843 set_current_state(TASK_INTERRUPTIBLE);
4844 while (!kthread_should_stop()) {
4845 ql_dbg(ql_dbg_dpc, base_vha, 0x4000,
4846 "DPC handler sleeping.\n");
4849 __set_current_state(TASK_RUNNING);
4851 if (!base_vha->flags.init_done || ha->flags.mbox_busy)
4854 if (ha->flags.eeh_busy) {
4855 ql_dbg(ql_dbg_dpc, base_vha, 0x4003,
4856 "eeh_busy=%d.\n", ha->flags.eeh_busy);
4862 ql_dbg(ql_dbg_dpc + ql_dbg_verbose, base_vha, 0x4001,
4863 "DPC handler waking up, dpc_flags=0x%lx.\n",
4864 base_vha->dpc_flags);
4866 qla2x00_do_work(base_vha);
4868 if (IS_P3P_TYPE(ha)) {
4869 if (IS_QLA8044(ha)) {
4870 if (test_and_clear_bit(ISP_UNRECOVERABLE,
4871 &base_vha->dpc_flags)) {
4872 qla8044_idc_lock(ha);
4873 qla8044_wr_direct(base_vha,
4874 QLA8044_CRB_DEV_STATE_INDEX,
4875 QLA8XXX_DEV_FAILED);
4876 qla8044_idc_unlock(ha);
4877 ql_log(ql_log_info, base_vha, 0x4004,
4878 "HW State: FAILED.\n");
4879 qla8044_device_state_handler(base_vha);
4884 if (test_and_clear_bit(ISP_UNRECOVERABLE,
4885 &base_vha->dpc_flags)) {
4886 qla82xx_idc_lock(ha);
4887 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
4888 QLA8XXX_DEV_FAILED);
4889 qla82xx_idc_unlock(ha);
4890 ql_log(ql_log_info, base_vha, 0x0151,
4891 "HW State: FAILED.\n");
4892 qla82xx_device_state_handler(base_vha);
4897 if (test_and_clear_bit(FCOE_CTX_RESET_NEEDED,
4898 &base_vha->dpc_flags)) {
4900 ql_dbg(ql_dbg_dpc, base_vha, 0x4005,
4901 "FCoE context reset scheduled.\n");
4902 if (!(test_and_set_bit(ABORT_ISP_ACTIVE,
4903 &base_vha->dpc_flags))) {
4904 if (qla82xx_fcoe_ctx_reset(base_vha)) {
4905 /* FCoE-ctx reset failed.
4906 * Escalate to chip-reset
4908 set_bit(ISP_ABORT_NEEDED,
4909 &base_vha->dpc_flags);
4911 clear_bit(ABORT_ISP_ACTIVE,
4912 &base_vha->dpc_flags);
4915 ql_dbg(ql_dbg_dpc, base_vha, 0x4006,
4916 "FCoE context reset end.\n");
4918 } else if (IS_QLAFX00(ha)) {
4919 if (test_and_clear_bit(ISP_UNRECOVERABLE,
4920 &base_vha->dpc_flags)) {
4921 ql_dbg(ql_dbg_dpc, base_vha, 0x4020,
4922 "Firmware Reset Recovery\n");
4923 if (qlafx00_reset_initialize(base_vha)) {
4924 /* Failed. Abort isp later. */
4925 if (!test_bit(UNLOADING,
4926 &base_vha->dpc_flags))
4927 set_bit(ISP_UNRECOVERABLE,
4928 &base_vha->dpc_flags);
4929 ql_dbg(ql_dbg_dpc, base_vha,
4931 "Reset Recovery Failed\n");
4935 if (test_and_clear_bit(FX00_TARGET_SCAN,
4936 &base_vha->dpc_flags)) {
4937 ql_dbg(ql_dbg_dpc, base_vha, 0x4022,
4938 "ISPFx00 Target Scan scheduled\n");
4939 if (qlafx00_rescan_isp(base_vha)) {
4940 if (!test_bit(UNLOADING,
4941 &base_vha->dpc_flags))
4942 set_bit(ISP_UNRECOVERABLE,
4943 &base_vha->dpc_flags);
4944 ql_dbg(ql_dbg_dpc, base_vha, 0x401e,
4945 "ISPFx00 Target Scan Failed\n");
4947 ql_dbg(ql_dbg_dpc, base_vha, 0x401f,
4948 "ISPFx00 Target Scan End\n");
4950 if (test_and_clear_bit(FX00_HOST_INFO_RESEND,
4951 &base_vha->dpc_flags)) {
4952 ql_dbg(ql_dbg_dpc, base_vha, 0x4023,
4953 "ISPFx00 Host Info resend scheduled\n");
4954 qlafx00_fx_disc(base_vha,
4955 &base_vha->hw->mr.fcport,
4956 FXDISC_REG_HOST_INFO);
4960 if (test_and_clear_bit(ISP_ABORT_NEEDED,
4961 &base_vha->dpc_flags)) {
4963 ql_dbg(ql_dbg_dpc, base_vha, 0x4007,
4964 "ISP abort scheduled.\n");
4965 if (!(test_and_set_bit(ABORT_ISP_ACTIVE,
4966 &base_vha->dpc_flags))) {
4968 if (ha->isp_ops->abort_isp(base_vha)) {
4969 /* failed. retry later */
4970 set_bit(ISP_ABORT_NEEDED,
4971 &base_vha->dpc_flags);
4973 clear_bit(ABORT_ISP_ACTIVE,
4974 &base_vha->dpc_flags);
4977 ql_dbg(ql_dbg_dpc, base_vha, 0x4008,
4978 "ISP abort end.\n");
4981 if (test_and_clear_bit(FCPORT_UPDATE_NEEDED,
4982 &base_vha->dpc_flags)) {
4983 qla2x00_update_fcports(base_vha);
4986 if (test_bit(SCR_PENDING, &base_vha->dpc_flags)) {
4988 ret = qla2x00_send_change_request(base_vha, 0x3, 0);
4989 if (ret != QLA_SUCCESS)
4990 ql_log(ql_log_warn, base_vha, 0x121,
4991 "Failed to enable receiving of RSCN "
4992 "requests: 0x%x.\n", ret);
4993 clear_bit(SCR_PENDING, &base_vha->dpc_flags);
4997 goto loop_resync_check;
4999 if (test_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags)) {
5000 ql_dbg(ql_dbg_dpc, base_vha, 0x4009,
5001 "Quiescence mode scheduled.\n");
5002 if (IS_P3P_TYPE(ha)) {
5004 qla82xx_device_state_handler(base_vha);
5006 qla8044_device_state_handler(base_vha);
5007 clear_bit(ISP_QUIESCE_NEEDED,
5008 &base_vha->dpc_flags);
5009 if (!ha->flags.quiesce_owner) {
5010 qla2x00_perform_loop_resync(base_vha);
5011 if (IS_QLA82XX(ha)) {
5012 qla82xx_idc_lock(ha);
5013 qla82xx_clear_qsnt_ready(
5015 qla82xx_idc_unlock(ha);
5016 } else if (IS_QLA8044(ha)) {
5017 qla8044_idc_lock(ha);
5018 qla8044_clear_qsnt_ready(
5020 qla8044_idc_unlock(ha);
5024 clear_bit(ISP_QUIESCE_NEEDED,
5025 &base_vha->dpc_flags);
5026 qla2x00_quiesce_io(base_vha);
5028 ql_dbg(ql_dbg_dpc, base_vha, 0x400a,
5029 "Quiescence mode end.\n");
5032 if (test_and_clear_bit(RESET_MARKER_NEEDED,
5033 &base_vha->dpc_flags) &&
5034 (!(test_and_set_bit(RESET_ACTIVE, &base_vha->dpc_flags)))) {
5036 ql_dbg(ql_dbg_dpc, base_vha, 0x400b,
5037 "Reset marker scheduled.\n");
5038 qla2x00_rst_aen(base_vha);
5039 clear_bit(RESET_ACTIVE, &base_vha->dpc_flags);
5040 ql_dbg(ql_dbg_dpc, base_vha, 0x400c,
5041 "Reset marker end.\n");
5044 /* Retry each device up to login retry count */
5045 if ((test_and_clear_bit(RELOGIN_NEEDED,
5046 &base_vha->dpc_flags)) &&
5047 !test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags) &&
5048 atomic_read(&base_vha->loop_state) != LOOP_DOWN) {
5050 ql_dbg(ql_dbg_dpc, base_vha, 0x400d,
5051 "Relogin scheduled.\n");
5052 qla2x00_relogin(base_vha);
5053 ql_dbg(ql_dbg_dpc, base_vha, 0x400e,
5057 if (test_and_clear_bit(LOOP_RESYNC_NEEDED,
5058 &base_vha->dpc_flags)) {
5060 ql_dbg(ql_dbg_dpc, base_vha, 0x400f,
5061 "Loop resync scheduled.\n");
5063 if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE,
5064 &base_vha->dpc_flags))) {
5066 rval = qla2x00_loop_resync(base_vha);
5068 clear_bit(LOOP_RESYNC_ACTIVE,
5069 &base_vha->dpc_flags);
5072 ql_dbg(ql_dbg_dpc, base_vha, 0x4010,
5073 "Loop resync end.\n");
5079 if (test_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags) &&
5080 atomic_read(&base_vha->loop_state) == LOOP_READY) {
5081 clear_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags);
5082 qla2xxx_flash_npiv_conf(base_vha);
5086 if (!ha->interrupts_on)
5087 ha->isp_ops->enable_intrs(ha);
5089 if (test_and_clear_bit(BEACON_BLINK_NEEDED,
5090 &base_vha->dpc_flags))
5091 ha->isp_ops->beacon_blink(base_vha);
5093 if (!IS_QLAFX00(ha))
5094 qla2x00_do_dpc_all_vps(base_vha);
5098 set_current_state(TASK_INTERRUPTIBLE);
5099 } /* End of while(1) */
5100 __set_current_state(TASK_RUNNING);
5102 ql_dbg(ql_dbg_dpc, base_vha, 0x4011,
5103 "DPC handler exiting.\n");
5106 * Make sure that nobody tries to wake us up again.
5110 /* Cleanup any residual CTX SRBs. */
5111 qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16);
5117 qla2xxx_wake_dpc(struct scsi_qla_host *vha)
5119 struct qla_hw_data *ha = vha->hw;
5120 struct task_struct *t = ha->dpc_thread;
5122 if (!test_bit(UNLOADING, &vha->dpc_flags) && t)
5128 * Processes asynchronous reset.
5131 * ha = adapter block pointer.
5134 qla2x00_rst_aen(scsi_qla_host_t *vha)
5136 if (vha->flags.online && !vha->flags.reset_active &&
5137 !atomic_read(&vha->loop_down_timer) &&
5138 !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))) {
5140 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
5143 * Issue marker command only when we are going to start
5146 vha->marker_needed = 1;
5147 } while (!atomic_read(&vha->loop_down_timer) &&
5148 (test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags)));
5152 /**************************************************************************
5158 * Context: Interrupt
5159 ***************************************************************************/
5161 qla2x00_timer(scsi_qla_host_t *vha)
5163 unsigned long cpu_flags = 0;
5168 struct qla_hw_data *ha = vha->hw;
5169 struct req_que *req;
5171 if (ha->flags.eeh_busy) {
5172 ql_dbg(ql_dbg_timer, vha, 0x6000,
5173 "EEH = %d, restarting timer.\n",
5174 ha->flags.eeh_busy);
5175 qla2x00_restart_timer(vha, WATCH_INTERVAL);
5180 * Hardware read to raise pending EEH errors during mailbox waits. If
5181 * the read returns -1 then disable the board.
5183 if (!pci_channel_offline(ha->pdev)) {
5184 pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
5187 * Schedule this on the default system workqueue so that
5188 * all the adapter workqueues and the DPC thread can be
5191 schedule_work(&ha->board_disable);
5194 /* Make sure qla82xx_watchdog is run only for physical port */
5195 if (!vha->vp_idx && IS_P3P_TYPE(ha)) {
5196 if (test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags))
5199 qla82xx_watchdog(vha);
5200 else if (IS_QLA8044(ha))
5201 qla8044_watchdog(vha);
5204 if (!vha->vp_idx && IS_QLAFX00(ha))
5205 qlafx00_timer_routine(vha);
5207 /* Loop down handler. */
5208 if (atomic_read(&vha->loop_down_timer) > 0 &&
5209 !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) &&
5210 !(test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags))
5211 && vha->flags.online) {
5213 if (atomic_read(&vha->loop_down_timer) ==
5214 vha->loop_down_abort_time) {
5216 ql_log(ql_log_info, vha, 0x6008,
5217 "Loop down - aborting the queues before time expires.\n");
5219 if (!IS_QLA2100(ha) && vha->link_down_timeout)
5220 atomic_set(&vha->loop_state, LOOP_DEAD);
5223 * Schedule an ISP abort to return any FCP2-device
5226 /* NPIV - scan physical port only */
5228 spin_lock_irqsave(&ha->hardware_lock,
5230 req = ha->req_q_map[0];
5232 index < req->num_outstanding_cmds;
5236 sp = req->outstanding_cmds[index];
5239 if (sp->type != SRB_SCSI_CMD)
5242 if (!(sfcp->flags & FCF_FCP2_DEVICE))
5246 set_bit(FCOE_CTX_RESET_NEEDED,
5249 set_bit(ISP_ABORT_NEEDED,
5253 spin_unlock_irqrestore(&ha->hardware_lock,
5259 /* if the loop has been down for 4 minutes, reinit adapter */
5260 if (atomic_dec_and_test(&vha->loop_down_timer) != 0) {
5261 if (!(vha->device_flags & DFLG_NO_CABLE)) {
5262 ql_log(ql_log_warn, vha, 0x6009,
5263 "Loop down - aborting ISP.\n");
5266 set_bit(FCOE_CTX_RESET_NEEDED,
5269 set_bit(ISP_ABORT_NEEDED,
5273 ql_dbg(ql_dbg_timer, vha, 0x600a,
5274 "Loop down - seconds remaining %d.\n",
5275 atomic_read(&vha->loop_down_timer));
5277 /* Check if beacon LED needs to be blinked for physical host only */
5278 if (!vha->vp_idx && (ha->beacon_blink_led == 1)) {
5279 /* There is no beacon_blink function for ISP82xx */
5280 if (!IS_P3P_TYPE(ha)) {
5281 set_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags);
5286 /* Process any deferred work. */
5287 if (!list_empty(&vha->work_list))
5290 /* Schedule the DPC routine if needed */
5291 if ((test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
5292 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) ||
5293 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags) ||
5295 test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) ||
5296 test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags) ||
5297 test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags) ||
5298 test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags) ||
5299 test_bit(VP_DPC_NEEDED, &vha->dpc_flags) ||
5300 test_bit(RELOGIN_NEEDED, &vha->dpc_flags))) {
5301 ql_dbg(ql_dbg_timer, vha, 0x600b,
5302 "isp_abort_needed=%d loop_resync_needed=%d "
5303 "fcport_update_needed=%d start_dpc=%d "
5304 "reset_marker_needed=%d",
5305 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags),
5306 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags),
5307 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags),
5309 test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags));
5310 ql_dbg(ql_dbg_timer, vha, 0x600c,
5311 "beacon_blink_needed=%d isp_unrecoverable=%d "
5312 "fcoe_ctx_reset_needed=%d vp_dpc_needed=%d "
5313 "relogin_needed=%d.\n",
5314 test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags),
5315 test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags),
5316 test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags),
5317 test_bit(VP_DPC_NEEDED, &vha->dpc_flags),
5318 test_bit(RELOGIN_NEEDED, &vha->dpc_flags));
5319 qla2xxx_wake_dpc(vha);
5322 qla2x00_restart_timer(vha, WATCH_INTERVAL);
5325 /* Firmware interface routines. */
5328 #define FW_ISP21XX 0
5329 #define FW_ISP22XX 1
5330 #define FW_ISP2300 2
5331 #define FW_ISP2322 3
5332 #define FW_ISP24XX 4
5333 #define FW_ISP25XX 5
5334 #define FW_ISP81XX 6
5335 #define FW_ISP82XX 7
5336 #define FW_ISP2031 8
5337 #define FW_ISP8031 9
5338 #define FW_ISP27XX 10
5340 #define FW_FILE_ISP21XX "ql2100_fw.bin"
5341 #define FW_FILE_ISP22XX "ql2200_fw.bin"
5342 #define FW_FILE_ISP2300 "ql2300_fw.bin"
5343 #define FW_FILE_ISP2322 "ql2322_fw.bin"
5344 #define FW_FILE_ISP24XX "ql2400_fw.bin"
5345 #define FW_FILE_ISP25XX "ql2500_fw.bin"
5346 #define FW_FILE_ISP81XX "ql8100_fw.bin"
5347 #define FW_FILE_ISP82XX "ql8200_fw.bin"
5348 #define FW_FILE_ISP2031 "ql2600_fw.bin"
5349 #define FW_FILE_ISP8031 "ql8300_fw.bin"
5350 #define FW_FILE_ISP27XX "ql2700_fw.bin"
5353 static DEFINE_MUTEX(qla_fw_lock);
5355 static struct fw_blob qla_fw_blobs[FW_BLOBS] = {
5356 { .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, },
5357 { .name = FW_FILE_ISP22XX, .segs = { 0x1000, 0 }, },
5358 { .name = FW_FILE_ISP2300, .segs = { 0x800, 0 }, },
5359 { .name = FW_FILE_ISP2322, .segs = { 0x800, 0x1c000, 0x1e000, 0 }, },
5360 { .name = FW_FILE_ISP24XX, },
5361 { .name = FW_FILE_ISP25XX, },
5362 { .name = FW_FILE_ISP81XX, },
5363 { .name = FW_FILE_ISP82XX, },
5364 { .name = FW_FILE_ISP2031, },
5365 { .name = FW_FILE_ISP8031, },
5366 { .name = FW_FILE_ISP27XX, },
5370 qla2x00_request_firmware(scsi_qla_host_t *vha)
5372 struct qla_hw_data *ha = vha->hw;
5373 struct fw_blob *blob;
5375 if (IS_QLA2100(ha)) {
5376 blob = &qla_fw_blobs[FW_ISP21XX];
5377 } else if (IS_QLA2200(ha)) {
5378 blob = &qla_fw_blobs[FW_ISP22XX];
5379 } else if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
5380 blob = &qla_fw_blobs[FW_ISP2300];
5381 } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
5382 blob = &qla_fw_blobs[FW_ISP2322];
5383 } else if (IS_QLA24XX_TYPE(ha)) {
5384 blob = &qla_fw_blobs[FW_ISP24XX];
5385 } else if (IS_QLA25XX(ha)) {
5386 blob = &qla_fw_blobs[FW_ISP25XX];
5387 } else if (IS_QLA81XX(ha)) {
5388 blob = &qla_fw_blobs[FW_ISP81XX];
5389 } else if (IS_QLA82XX(ha)) {
5390 blob = &qla_fw_blobs[FW_ISP82XX];
5391 } else if (IS_QLA2031(ha)) {
5392 blob = &qla_fw_blobs[FW_ISP2031];
5393 } else if (IS_QLA8031(ha)) {
5394 blob = &qla_fw_blobs[FW_ISP8031];
5395 } else if (IS_QLA27XX(ha)) {
5396 blob = &qla_fw_blobs[FW_ISP27XX];
5401 mutex_lock(&qla_fw_lock);
5405 if (request_firmware(&blob->fw, blob->name, &ha->pdev->dev)) {
5406 ql_log(ql_log_warn, vha, 0x0063,
5407 "Failed to load firmware image (%s).\n", blob->name);
5414 mutex_unlock(&qla_fw_lock);
5419 qla2x00_release_firmware(void)
5423 mutex_lock(&qla_fw_lock);
5424 for (idx = 0; idx < FW_BLOBS; idx++)
5425 release_firmware(qla_fw_blobs[idx].fw);
5426 mutex_unlock(&qla_fw_lock);
5429 static pci_ers_result_t
5430 qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
5432 scsi_qla_host_t *vha = pci_get_drvdata(pdev);
5433 struct qla_hw_data *ha = vha->hw;
5435 ql_dbg(ql_dbg_aer, vha, 0x9000,
5436 "PCI error detected, state %x.\n", state);
5439 case pci_channel_io_normal:
5440 ha->flags.eeh_busy = 0;
5441 return PCI_ERS_RESULT_CAN_RECOVER;
5442 case pci_channel_io_frozen:
5443 ha->flags.eeh_busy = 1;
5444 /* For ISP82XX complete any pending mailbox cmd */
5445 if (IS_QLA82XX(ha)) {
5446 ha->flags.isp82xx_fw_hung = 1;
5447 ql_dbg(ql_dbg_aer, vha, 0x9001, "Pci channel io frozen\n");
5448 qla82xx_clear_pending_mbx(vha);
5450 qla2x00_free_irqs(vha);
5451 pci_disable_device(pdev);
5452 /* Return back all IOs */
5453 qla2x00_abort_all_cmds(vha, DID_RESET << 16);
5454 return PCI_ERS_RESULT_NEED_RESET;
5455 case pci_channel_io_perm_failure:
5456 ha->flags.pci_channel_io_perm_failure = 1;
5457 qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16);
5458 return PCI_ERS_RESULT_DISCONNECT;
5460 return PCI_ERS_RESULT_NEED_RESET;
5463 static pci_ers_result_t
5464 qla2xxx_pci_mmio_enabled(struct pci_dev *pdev)
5466 int risc_paused = 0;
5468 unsigned long flags;
5469 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev);
5470 struct qla_hw_data *ha = base_vha->hw;
5471 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
5472 struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24;
5475 return PCI_ERS_RESULT_RECOVERED;
5477 spin_lock_irqsave(&ha->hardware_lock, flags);
5478 if (IS_QLA2100(ha) || IS_QLA2200(ha)){
5479 stat = RD_REG_DWORD(®->hccr);
5480 if (stat & HCCR_RISC_PAUSE)
5482 } else if (IS_QLA23XX(ha)) {
5483 stat = RD_REG_DWORD(®->u.isp2300.host_status);
5484 if (stat & HSR_RISC_PAUSED)
5486 } else if (IS_FWI2_CAPABLE(ha)) {
5487 stat = RD_REG_DWORD(®24->host_status);
5488 if (stat & HSRX_RISC_PAUSED)
5491 spin_unlock_irqrestore(&ha->hardware_lock, flags);
5494 ql_log(ql_log_info, base_vha, 0x9003,
5495 "RISC paused -- mmio_enabled, Dumping firmware.\n");
5496 ha->isp_ops->fw_dump(base_vha, 0);
5498 return PCI_ERS_RESULT_NEED_RESET;
5500 return PCI_ERS_RESULT_RECOVERED;
5504 qla82xx_error_recovery(scsi_qla_host_t *base_vha)
5506 uint32_t rval = QLA_FUNCTION_FAILED;
5507 uint32_t drv_active = 0;
5508 struct qla_hw_data *ha = base_vha->hw;
5510 struct pci_dev *other_pdev = NULL;
5512 ql_dbg(ql_dbg_aer, base_vha, 0x9006,
5513 "Entered %s.\n", __func__);
5515 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
5517 if (base_vha->flags.online) {
5518 /* Abort all outstanding commands,
5519 * so as to be requeued later */
5520 qla2x00_abort_isp_cleanup(base_vha);
5524 fn = PCI_FUNC(ha->pdev->devfn);
5527 ql_dbg(ql_dbg_aer, base_vha, 0x9007,
5528 "Finding pci device at function = 0x%x.\n", fn);
5530 pci_get_domain_bus_and_slot(pci_domain_nr(ha->pdev->bus),
5531 ha->pdev->bus->number, PCI_DEVFN(PCI_SLOT(ha->pdev->devfn),
5536 if (atomic_read(&other_pdev->enable_cnt)) {
5537 ql_dbg(ql_dbg_aer, base_vha, 0x9008,
5538 "Found PCI func available and enable at 0x%x.\n",
5540 pci_dev_put(other_pdev);
5543 pci_dev_put(other_pdev);
5548 ql_dbg(ql_dbg_aer, base_vha, 0x9009,
5549 "This devfn is reset owner = 0x%x.\n",
5551 qla82xx_idc_lock(ha);
5553 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
5554 QLA8XXX_DEV_INITIALIZING);
5556 qla82xx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION,
5557 QLA82XX_IDC_VERSION);
5559 drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
5560 ql_dbg(ql_dbg_aer, base_vha, 0x900a,
5561 "drv_active = 0x%x.\n", drv_active);
5563 qla82xx_idc_unlock(ha);
5564 /* Reset if device is not already reset
5565 * drv_active would be 0 if a reset has already been done
5568 rval = qla82xx_start_firmware(base_vha);
5571 qla82xx_idc_lock(ha);
5573 if (rval != QLA_SUCCESS) {
5574 ql_log(ql_log_info, base_vha, 0x900b,
5575 "HW State: FAILED.\n");
5576 qla82xx_clear_drv_active(ha);
5577 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
5578 QLA8XXX_DEV_FAILED);
5580 ql_log(ql_log_info, base_vha, 0x900c,
5581 "HW State: READY.\n");
5582 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
5584 qla82xx_idc_unlock(ha);
5585 ha->flags.isp82xx_fw_hung = 0;
5586 rval = qla82xx_restart_isp(base_vha);
5587 qla82xx_idc_lock(ha);
5588 /* Clear driver state register */
5589 qla82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, 0);
5590 qla82xx_set_drv_active(base_vha);
5592 qla82xx_idc_unlock(ha);
5594 ql_dbg(ql_dbg_aer, base_vha, 0x900d,
5595 "This devfn is not reset owner = 0x%x.\n",
5597 if ((qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE) ==
5598 QLA8XXX_DEV_READY)) {
5599 ha->flags.isp82xx_fw_hung = 0;
5600 rval = qla82xx_restart_isp(base_vha);
5601 qla82xx_idc_lock(ha);
5602 qla82xx_set_drv_active(base_vha);
5603 qla82xx_idc_unlock(ha);
5606 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
5611 static pci_ers_result_t
5612 qla2xxx_pci_slot_reset(struct pci_dev *pdev)
5614 pci_ers_result_t ret = PCI_ERS_RESULT_DISCONNECT;
5615 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev);
5616 struct qla_hw_data *ha = base_vha->hw;
5617 struct rsp_que *rsp;
5618 int rc, retries = 10;
5620 ql_dbg(ql_dbg_aer, base_vha, 0x9004,
5623 /* Workaround: qla2xxx driver which access hardware earlier
5624 * needs error state to be pci_channel_io_online.
5625 * Otherwise mailbox command timesout.
5627 pdev->error_state = pci_channel_io_normal;
5629 pci_restore_state(pdev);
5631 /* pci_restore_state() clears the saved_state flag of the device
5632 * save restored state which resets saved_state flag
5634 pci_save_state(pdev);
5637 rc = pci_enable_device_mem(pdev);
5639 rc = pci_enable_device(pdev);
5642 ql_log(ql_log_warn, base_vha, 0x9005,
5643 "Can't re-enable PCI device after reset.\n");
5644 goto exit_slot_reset;
5647 rsp = ha->rsp_q_map[0];
5648 if (qla2x00_request_irqs(ha, rsp))
5649 goto exit_slot_reset;
5651 if (ha->isp_ops->pci_config(base_vha))
5652 goto exit_slot_reset;
5654 if (IS_QLA82XX(ha)) {
5655 if (qla82xx_error_recovery(base_vha) == QLA_SUCCESS) {
5656 ret = PCI_ERS_RESULT_RECOVERED;
5657 goto exit_slot_reset;
5659 goto exit_slot_reset;
5662 while (ha->flags.mbox_busy && retries--)
5665 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
5666 if (ha->isp_ops->abort_isp(base_vha) == QLA_SUCCESS)
5667 ret = PCI_ERS_RESULT_RECOVERED;
5668 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
5672 ql_dbg(ql_dbg_aer, base_vha, 0x900e,
5673 "slot_reset return %x.\n", ret);
5679 qla2xxx_pci_resume(struct pci_dev *pdev)
5681 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev);
5682 struct qla_hw_data *ha = base_vha->hw;
5685 ql_dbg(ql_dbg_aer, base_vha, 0x900f,
5688 ret = qla2x00_wait_for_hba_online(base_vha);
5689 if (ret != QLA_SUCCESS) {
5690 ql_log(ql_log_fatal, base_vha, 0x9002,
5691 "The device failed to resume I/O from slot/link_reset.\n");
5694 pci_cleanup_aer_uncorrect_error_status(pdev);
5696 ha->flags.eeh_busy = 0;
5699 static const struct pci_error_handlers qla2xxx_err_handler = {
5700 .error_detected = qla2xxx_pci_error_detected,
5701 .mmio_enabled = qla2xxx_pci_mmio_enabled,
5702 .slot_reset = qla2xxx_pci_slot_reset,
5703 .resume = qla2xxx_pci_resume,
5706 static struct pci_device_id qla2xxx_pci_tbl[] = {
5707 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2100) },
5708 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2200) },
5709 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2300) },
5710 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2312) },
5711 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2322) },
5712 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6312) },
5713 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6322) },
5714 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2422) },
5715 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2432) },
5716 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8432) },
5717 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5422) },
5718 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5432) },
5719 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2532) },
5720 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2031) },
5721 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8001) },
5722 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8021) },
5723 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8031) },
5724 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISPF001) },
5725 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8044) },
5726 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2071) },
5727 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2271) },
5730 MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl);
5732 static struct pci_driver qla2xxx_pci_driver = {
5733 .name = QLA2XXX_DRIVER_NAME,
5735 .owner = THIS_MODULE,
5737 .id_table = qla2xxx_pci_tbl,
5738 .probe = qla2x00_probe_one,
5739 .remove = qla2x00_remove_one,
5740 .shutdown = qla2x00_shutdown,
5741 .err_handler = &qla2xxx_err_handler,
5744 static const struct file_operations apidev_fops = {
5745 .owner = THIS_MODULE,
5746 .llseek = noop_llseek,
5750 * qla2x00_module_init - Module initialization.
5753 qla2x00_module_init(void)
5757 /* Allocate cache for SRBs. */
5758 srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0,
5759 SLAB_HWCACHE_ALIGN, NULL);
5760 if (srb_cachep == NULL) {
5761 ql_log(ql_log_fatal, NULL, 0x0001,
5762 "Unable to allocate SRB cache...Failing load!.\n");
5766 /* Initialize target kmem_cache and mem_pools */
5769 kmem_cache_destroy(srb_cachep);
5771 } else if (ret > 0) {
5773 * If initiator mode is explictly disabled by qlt_init(),
5774 * prevent scsi_transport_fc.c:fc_scsi_scan_rport() from
5775 * performing scsi_scan_target() during LOOP UP event.
5777 qla2xxx_transport_functions.disable_target_scan = 1;
5778 qla2xxx_transport_vport_functions.disable_target_scan = 1;
5781 /* Derive version string. */
5782 strcpy(qla2x00_version_str, QLA2XXX_VERSION);
5783 if (ql2xextended_error_logging)
5784 strcat(qla2x00_version_str, "-debug");
5786 qla2xxx_transport_template =
5787 fc_attach_transport(&qla2xxx_transport_functions);
5788 if (!qla2xxx_transport_template) {
5789 kmem_cache_destroy(srb_cachep);
5790 ql_log(ql_log_fatal, NULL, 0x0002,
5791 "fc_attach_transport failed...Failing load!.\n");
5796 apidev_major = register_chrdev(0, QLA2XXX_APIDEV, &apidev_fops);
5797 if (apidev_major < 0) {
5798 ql_log(ql_log_fatal, NULL, 0x0003,
5799 "Unable to register char device %s.\n", QLA2XXX_APIDEV);
5802 qla2xxx_transport_vport_template =
5803 fc_attach_transport(&qla2xxx_transport_vport_functions);
5804 if (!qla2xxx_transport_vport_template) {
5805 kmem_cache_destroy(srb_cachep);
5807 fc_release_transport(qla2xxx_transport_template);
5808 ql_log(ql_log_fatal, NULL, 0x0004,
5809 "fc_attach_transport vport failed...Failing load!.\n");
5812 ql_log(ql_log_info, NULL, 0x0005,
5813 "QLogic Fibre Channel HBA Driver: %s.\n",
5814 qla2x00_version_str);
5815 ret = pci_register_driver(&qla2xxx_pci_driver);
5817 kmem_cache_destroy(srb_cachep);
5819 fc_release_transport(qla2xxx_transport_template);
5820 fc_release_transport(qla2xxx_transport_vport_template);
5821 ql_log(ql_log_fatal, NULL, 0x0006,
5822 "pci_register_driver failed...ret=%d Failing load!.\n",
5829 * qla2x00_module_exit - Module cleanup.
5832 qla2x00_module_exit(void)
5834 unregister_chrdev(apidev_major, QLA2XXX_APIDEV);
5835 pci_unregister_driver(&qla2xxx_pci_driver);
5836 qla2x00_release_firmware();
5837 kmem_cache_destroy(srb_cachep);
5840 kmem_cache_destroy(ctx_cachep);
5841 fc_release_transport(qla2xxx_transport_template);
5842 fc_release_transport(qla2xxx_transport_vport_template);
5845 module_init(qla2x00_module_init);
5846 module_exit(qla2x00_module_exit);
5848 MODULE_AUTHOR("QLogic Corporation");
5849 MODULE_DESCRIPTION("QLogic Fibre Channel HBA Driver");
5850 MODULE_LICENSE("GPL");
5851 MODULE_VERSION(QLA2XXX_VERSION);
5852 MODULE_FIRMWARE(FW_FILE_ISP21XX);
5853 MODULE_FIRMWARE(FW_FILE_ISP22XX);
5854 MODULE_FIRMWARE(FW_FILE_ISP2300);
5855 MODULE_FIRMWARE(FW_FILE_ISP2322);
5856 MODULE_FIRMWARE(FW_FILE_ISP24XX);
5857 MODULE_FIRMWARE(FW_FILE_ISP25XX);