2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2011 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
9 #include <linux/moduleparam.h>
10 #include <linux/vmalloc.h>
11 #include <linux/delay.h>
12 #include <linux/kthread.h>
13 #include <linux/mutex.h>
14 #include <linux/kobject.h>
15 #include <linux/slab.h>
17 #include <scsi/scsi_tcq.h>
18 #include <scsi/scsicam.h>
19 #include <scsi/scsi_transport.h>
20 #include <scsi/scsi_transport_fc.h>
25 char qla2x00_version_str[40];
27 static int apidev_major;
30 * SRB allocation cache
32 static struct kmem_cache *srb_cachep;
35 * CT6 CTX allocation cache
37 static struct kmem_cache *ctx_cachep;
39 * error level for logging
41 int ql_errlev = ql_log_all;
43 int ql2xlogintimeout = 20;
44 module_param(ql2xlogintimeout, int, S_IRUGO);
45 MODULE_PARM_DESC(ql2xlogintimeout,
46 "Login timeout value in seconds.");
48 int qlport_down_retry;
49 module_param(qlport_down_retry, int, S_IRUGO);
50 MODULE_PARM_DESC(qlport_down_retry,
51 "Maximum number of command retries to a port that returns "
52 "a PORT-DOWN status.");
54 int ql2xplogiabsentdevice;
55 module_param(ql2xplogiabsentdevice, int, S_IRUGO|S_IWUSR);
56 MODULE_PARM_DESC(ql2xplogiabsentdevice,
57 "Option to enable PLOGI to devices that are not present after "
58 "a Fabric scan. This is needed for several broken switches. "
59 "Default is 0 - no PLOGI. 1 - perfom PLOGI.");
61 int ql2xloginretrycount = 0;
62 module_param(ql2xloginretrycount, int, S_IRUGO);
63 MODULE_PARM_DESC(ql2xloginretrycount,
64 "Specify an alternate value for the NVRAM login retry count.");
66 int ql2xallocfwdump = 1;
67 module_param(ql2xallocfwdump, int, S_IRUGO);
68 MODULE_PARM_DESC(ql2xallocfwdump,
69 "Option to enable allocation of memory for a firmware dump "
70 "during HBA initialization. Memory allocation requirements "
71 "vary by ISP type. Default is 1 - allocate memory.");
73 int ql2xextended_error_logging;
74 module_param(ql2xextended_error_logging, int, S_IRUGO|S_IWUSR);
75 MODULE_PARM_DESC(ql2xextended_error_logging,
76 "Option to enable extended error logging,\n"
77 "\t\tDefault is 0 - no logging. 0x40000000 - Module Init & Probe.\n"
78 "\t\t0x20000000 - Mailbox Cmnds. 0x10000000 - Device Discovery.\n"
79 "\t\t0x08000000 - IO tracing. 0x04000000 - DPC Thread.\n"
80 "\t\t0x02000000 - Async events. 0x01000000 - Timer routines.\n"
81 "\t\t0x00800000 - User space. 0x00400000 - Task Management.\n"
82 "\t\t0x00200000 - AER/EEH. 0x00100000 - Multi Q.\n"
83 "\t\t0x00080000 - P3P Specific. 0x00040000 - Virtual Port.\n"
84 "\t\t0x00020000 - Buffer Dump. 0x00010000 - Misc.\n"
85 "\t\t0x7fffffff - For enabling all logs, can be too many logs.\n"
86 "\t\tDo LOGICAL OR of the value to enable more than one level");
88 int ql2xshiftctondsd = 6;
89 module_param(ql2xshiftctondsd, int, S_IRUGO);
90 MODULE_PARM_DESC(ql2xshiftctondsd,
91 "Set to control shifting of command type processing "
92 "based on total number of SG elements.");
94 static void qla2x00_free_device(scsi_qla_host_t *);
97 module_param(ql2xfdmienable, int, S_IRUGO);
98 MODULE_PARM_DESC(ql2xfdmienable,
99 "Enables FDMI registrations. "
100 "0 - no FDMI. Default is 1 - perform FDMI.");
102 #define MAX_Q_DEPTH 32
103 static int ql2xmaxqdepth = MAX_Q_DEPTH;
104 module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR);
105 MODULE_PARM_DESC(ql2xmaxqdepth,
106 "Maximum queue depth to report for target devices.");
108 /* Do not change the value of this after module load */
109 int ql2xenabledif = 0;
110 module_param(ql2xenabledif, int, S_IRUGO|S_IWUSR);
111 MODULE_PARM_DESC(ql2xenabledif,
112 " Enable T10-CRC-DIF "
113 " Default is 0 - No DIF Support. 1 - Enable it"
114 ", 2 - Enable DIF for all types, except Type 0.");
116 int ql2xenablehba_err_chk = 2;
117 module_param(ql2xenablehba_err_chk, int, S_IRUGO|S_IWUSR);
118 MODULE_PARM_DESC(ql2xenablehba_err_chk,
119 " Enable T10-CRC-DIF Error isolation by HBA:\n"
121 " 0 -- Error isolation disabled\n"
122 " 1 -- Error isolation enabled only for DIX Type 0\n"
123 " 2 -- Error isolation enabled for all Types\n");
125 int ql2xiidmaenable=1;
126 module_param(ql2xiidmaenable, int, S_IRUGO);
127 MODULE_PARM_DESC(ql2xiidmaenable,
128 "Enables iIDMA settings "
129 "Default is 1 - perform iIDMA. 0 - no iIDMA.");
131 int ql2xmaxqueues = 1;
132 module_param(ql2xmaxqueues, int, S_IRUGO);
133 MODULE_PARM_DESC(ql2xmaxqueues,
134 "Enables MQ settings "
135 "Default is 1 for single queue. Set it to number "
136 "of queues in MQ mode.");
138 int ql2xmultique_tag;
139 module_param(ql2xmultique_tag, int, S_IRUGO);
140 MODULE_PARM_DESC(ql2xmultique_tag,
141 "Enables CPU affinity settings for the driver "
142 "Default is 0 for no affinity of request and response IO. "
143 "Set it to 1 to turn on the cpu affinity.");
146 module_param(ql2xfwloadbin, int, S_IRUGO|S_IWUSR);
147 MODULE_PARM_DESC(ql2xfwloadbin,
148 "Option to specify location from which to load ISP firmware:.\n"
149 " 2 -- load firmware via the request_firmware() (hotplug).\n"
151 " 1 -- load firmware from flash.\n"
152 " 0 -- use default semantics.\n");
155 module_param(ql2xetsenable, int, S_IRUGO);
156 MODULE_PARM_DESC(ql2xetsenable,
157 "Enables firmware ETS burst."
158 "Default is 0 - skip ETS enablement.");
161 module_param(ql2xdbwr, int, S_IRUGO|S_IWUSR);
162 MODULE_PARM_DESC(ql2xdbwr,
163 "Option to specify scheme for request queue posting.\n"
164 " 0 -- Regular doorbell.\n"
165 " 1 -- CAMRAM doorbell (faster).\n");
167 int ql2xtargetreset = 1;
168 module_param(ql2xtargetreset, int, S_IRUGO);
169 MODULE_PARM_DESC(ql2xtargetreset,
170 "Enable target reset."
171 "Default is 1 - use hw defaults.");
174 module_param(ql2xgffidenable, int, S_IRUGO);
175 MODULE_PARM_DESC(ql2xgffidenable,
176 "Enables GFF_ID checks of port type. "
177 "Default is 0 - Do not use GFF_ID information.");
179 int ql2xasynctmfenable;
180 module_param(ql2xasynctmfenable, int, S_IRUGO);
181 MODULE_PARM_DESC(ql2xasynctmfenable,
182 "Enables issue of TM IOCBs asynchronously via IOCB mechanism"
183 "Default is 0 - Issue TM IOCBs via mailbox mechanism.");
185 int ql2xdontresethba;
186 module_param(ql2xdontresethba, int, S_IRUGO|S_IWUSR);
187 MODULE_PARM_DESC(ql2xdontresethba,
188 "Option to specify reset behaviour.\n"
189 " 0 (Default) -- Reset on failure.\n"
190 " 1 -- Do not reset on failure.\n");
192 uint ql2xmaxlun = MAX_LUNS;
193 module_param(ql2xmaxlun, uint, S_IRUGO);
194 MODULE_PARM_DESC(ql2xmaxlun,
195 "Defines the maximum LU number to register with the SCSI "
196 "midlayer. Default is 65535.");
198 int ql2xmdcapmask = 0x1F;
199 module_param(ql2xmdcapmask, int, S_IRUGO);
200 MODULE_PARM_DESC(ql2xmdcapmask,
201 "Set the Minidump driver capture mask level. "
202 "Default is 0x7F - Can be set to 0x3, 0x7, 0xF, 0x1F, 0x7F.");
204 int ql2xmdenable = 1;
205 module_param(ql2xmdenable, int, S_IRUGO);
206 MODULE_PARM_DESC(ql2xmdenable,
207 "Enable/disable MiniDump. "
208 "0 - MiniDump disabled. "
209 "1 (Default) - MiniDump enabled.");
212 * SCSI host template entry points
214 static int qla2xxx_slave_configure(struct scsi_device * device);
215 static int qla2xxx_slave_alloc(struct scsi_device *);
216 static int qla2xxx_scan_finished(struct Scsi_Host *, unsigned long time);
217 static void qla2xxx_scan_start(struct Scsi_Host *);
218 static void qla2xxx_slave_destroy(struct scsi_device *);
219 static int qla2xxx_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *cmd);
220 static int qla2xxx_eh_abort(struct scsi_cmnd *);
221 static int qla2xxx_eh_device_reset(struct scsi_cmnd *);
222 static int qla2xxx_eh_target_reset(struct scsi_cmnd *);
223 static int qla2xxx_eh_bus_reset(struct scsi_cmnd *);
224 static int qla2xxx_eh_host_reset(struct scsi_cmnd *);
226 static int qla2x00_change_queue_depth(struct scsi_device *, int, int);
227 static int qla2x00_change_queue_type(struct scsi_device *, int);
229 struct scsi_host_template qla2xxx_driver_template = {
230 .module = THIS_MODULE,
231 .name = QLA2XXX_DRIVER_NAME,
232 .queuecommand = qla2xxx_queuecommand,
234 .eh_abort_handler = qla2xxx_eh_abort,
235 .eh_device_reset_handler = qla2xxx_eh_device_reset,
236 .eh_target_reset_handler = qla2xxx_eh_target_reset,
237 .eh_bus_reset_handler = qla2xxx_eh_bus_reset,
238 .eh_host_reset_handler = qla2xxx_eh_host_reset,
240 .slave_configure = qla2xxx_slave_configure,
242 .slave_alloc = qla2xxx_slave_alloc,
243 .slave_destroy = qla2xxx_slave_destroy,
244 .scan_finished = qla2xxx_scan_finished,
245 .scan_start = qla2xxx_scan_start,
246 .change_queue_depth = qla2x00_change_queue_depth,
247 .change_queue_type = qla2x00_change_queue_type,
250 .use_clustering = ENABLE_CLUSTERING,
251 .sg_tablesize = SG_ALL,
253 .max_sectors = 0xFFFF,
254 .shost_attrs = qla2x00_host_attrs,
257 static struct scsi_transport_template *qla2xxx_transport_template = NULL;
258 struct scsi_transport_template *qla2xxx_transport_vport_template = NULL;
260 /* TODO Convert to inlines
266 qla2x00_start_timer(scsi_qla_host_t *vha, void *func, unsigned long interval)
268 init_timer(&vha->timer);
269 vha->timer.expires = jiffies + interval * HZ;
270 vha->timer.data = (unsigned long)vha;
271 vha->timer.function = (void (*)(unsigned long))func;
272 add_timer(&vha->timer);
273 vha->timer_active = 1;
277 qla2x00_restart_timer(scsi_qla_host_t *vha, unsigned long interval)
279 /* Currently used for 82XX only. */
280 if (vha->device_flags & DFLG_DEV_FAILED) {
281 ql_dbg(ql_dbg_timer, vha, 0x600d,
282 "Device in a failed state, returning.\n");
286 mod_timer(&vha->timer, jiffies + interval * HZ);
289 static __inline__ void
290 qla2x00_stop_timer(scsi_qla_host_t *vha)
292 del_timer_sync(&vha->timer);
293 vha->timer_active = 0;
296 static int qla2x00_do_dpc(void *data);
298 static void qla2x00_rst_aen(scsi_qla_host_t *);
300 static int qla2x00_mem_alloc(struct qla_hw_data *, uint16_t, uint16_t,
301 struct req_que **, struct rsp_que **);
302 static void qla2x00_free_fw_dump(struct qla_hw_data *);
303 static void qla2x00_mem_free(struct qla_hw_data *);
304 static void qla2x00_sp_free_dma(srb_t *);
306 /* -------------------------------------------------------------------------- */
307 static int qla2x00_alloc_queues(struct qla_hw_data *ha)
309 scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
310 ha->req_q_map = kzalloc(sizeof(struct req_que *) * ha->max_req_queues,
312 if (!ha->req_q_map) {
313 ql_log(ql_log_fatal, vha, 0x003b,
314 "Unable to allocate memory for request queue ptrs.\n");
318 ha->rsp_q_map = kzalloc(sizeof(struct rsp_que *) * ha->max_rsp_queues,
320 if (!ha->rsp_q_map) {
321 ql_log(ql_log_fatal, vha, 0x003c,
322 "Unable to allocate memory for response queue ptrs.\n");
325 set_bit(0, ha->rsp_qid_map);
326 set_bit(0, ha->req_qid_map);
330 kfree(ha->req_q_map);
331 ha->req_q_map = NULL;
336 static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req)
338 if (req && req->ring)
339 dma_free_coherent(&ha->pdev->dev,
340 (req->length + 1) * sizeof(request_t),
341 req->ring, req->dma);
347 static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp)
349 if (rsp && rsp->ring)
350 dma_free_coherent(&ha->pdev->dev,
351 (rsp->length + 1) * sizeof(response_t),
352 rsp->ring, rsp->dma);
358 static void qla2x00_free_queues(struct qla_hw_data *ha)
364 for (cnt = 0; cnt < ha->max_req_queues; cnt++) {
365 req = ha->req_q_map[cnt];
366 qla2x00_free_req_que(ha, req);
368 kfree(ha->req_q_map);
369 ha->req_q_map = NULL;
371 for (cnt = 0; cnt < ha->max_rsp_queues; cnt++) {
372 rsp = ha->rsp_q_map[cnt];
373 qla2x00_free_rsp_que(ha, rsp);
375 kfree(ha->rsp_q_map);
376 ha->rsp_q_map = NULL;
379 static int qla25xx_setup_mode(struct scsi_qla_host *vha)
381 uint16_t options = 0;
383 struct qla_hw_data *ha = vha->hw;
385 if (!(ha->fw_attributes & BIT_6)) {
386 ql_log(ql_log_warn, vha, 0x00d8,
387 "Firmware is not multi-queue capable.\n");
390 if (ql2xmultique_tag) {
391 /* create a request queue for IO */
393 req = qla25xx_create_req_que(ha, options, 0, 0, -1,
394 QLA_DEFAULT_QUE_QOS);
396 ql_log(ql_log_warn, vha, 0x00e0,
397 "Failed to create request queue.\n");
400 ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM, 1);
401 vha->req = ha->req_q_map[req];
403 for (ques = 1; ques < ha->max_rsp_queues; ques++) {
404 ret = qla25xx_create_rsp_que(ha, options, 0, 0, req);
406 ql_log(ql_log_warn, vha, 0x00e8,
407 "Failed to create response queue.\n");
411 ha->flags.cpu_affinity_enabled = 1;
412 ql_dbg(ql_dbg_multiq, vha, 0xc007,
413 "CPU affinity mode enalbed, "
414 "no. of response queues:%d no. of request queues:%d.\n",
415 ha->max_rsp_queues, ha->max_req_queues);
416 ql_dbg(ql_dbg_init, vha, 0x00e9,
417 "CPU affinity mode enalbed, "
418 "no. of response queues:%d no. of request queues:%d.\n",
419 ha->max_rsp_queues, ha->max_req_queues);
423 qla25xx_delete_queues(vha);
424 destroy_workqueue(ha->wq);
426 vha->req = ha->req_q_map[0];
429 kfree(ha->req_q_map);
430 kfree(ha->rsp_q_map);
431 ha->max_req_queues = ha->max_rsp_queues = 1;
436 qla2x00_pci_info_str(struct scsi_qla_host *vha, char *str)
438 struct qla_hw_data *ha = vha->hw;
439 static char *pci_bus_modes[] = {
440 "33", "66", "100", "133",
445 pci_bus = (ha->pci_attr & (BIT_9 | BIT_10)) >> 9;
448 strcat(str, pci_bus_modes[pci_bus]);
450 pci_bus = (ha->pci_attr & BIT_8) >> 8;
452 strcat(str, pci_bus_modes[pci_bus]);
454 strcat(str, " MHz)");
460 qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str)
462 static char *pci_bus_modes[] = { "33", "66", "100", "133", };
463 struct qla_hw_data *ha = vha->hw;
467 pcie_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP);
470 uint16_t pcie_lstat, lspeed, lwidth;
473 pci_read_config_word(ha->pdev, pcie_reg, &pcie_lstat);
474 lspeed = pcie_lstat & (BIT_0 | BIT_1 | BIT_2 | BIT_3);
475 lwidth = (pcie_lstat &
476 (BIT_4 | BIT_5 | BIT_6 | BIT_7 | BIT_8 | BIT_9)) >> 4;
478 strcpy(str, "PCIe (");
480 strcat(str, "2.5GT/s ");
481 else if (lspeed == 2)
482 strcat(str, "5.0GT/s ");
484 strcat(str, "<unknown> ");
485 snprintf(lwstr, sizeof(lwstr), "x%d)", lwidth);
492 pci_bus = (ha->pci_attr & CSRX_PCIX_BUS_MODE_MASK) >> 8;
493 if (pci_bus == 0 || pci_bus == 8) {
495 strcat(str, pci_bus_modes[pci_bus >> 3]);
499 strcat(str, "Mode 2");
501 strcat(str, "Mode 1");
503 strcat(str, pci_bus_modes[pci_bus & ~BIT_2]);
505 strcat(str, " MHz)");
511 qla2x00_fw_version_str(struct scsi_qla_host *vha, char *str)
514 struct qla_hw_data *ha = vha->hw;
516 sprintf(str, "%d.%02d.%02d ", ha->fw_major_version,
517 ha->fw_minor_version,
518 ha->fw_subminor_version);
520 if (ha->fw_attributes & BIT_9) {
525 switch (ha->fw_attributes & 0xFF) {
539 sprintf(un_str, "(%x)", ha->fw_attributes);
543 if (ha->fw_attributes & 0x100)
550 qla24xx_fw_version_str(struct scsi_qla_host *vha, char *str)
552 struct qla_hw_data *ha = vha->hw;
554 sprintf(str, "%d.%02d.%02d (%x)", ha->fw_major_version,
555 ha->fw_minor_version, ha->fw_subminor_version, ha->fw_attributes);
559 static inline srb_t *
560 qla2x00_get_new_sp(scsi_qla_host_t *vha, fc_port_t *fcport,
561 struct scsi_cmnd *cmd)
564 struct qla_hw_data *ha = vha->hw;
566 sp = mempool_alloc(ha->srb_mempool, GFP_ATOMIC);
568 ql_log(ql_log_warn, vha, 0x3006,
569 "Memory allocation failed for sp.\n");
573 atomic_set(&sp->ref_count, 1);
577 CMD_SP(cmd) = (void *)sp;
584 qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
586 scsi_qla_host_t *vha = shost_priv(host);
587 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
588 struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device));
589 struct qla_hw_data *ha = vha->hw;
590 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
594 if (ha->flags.eeh_busy) {
595 if (ha->flags.pci_channel_io_perm_failure) {
596 ql_dbg(ql_dbg_io, vha, 0x3001,
597 "PCI Channel IO permanent failure, exiting "
599 cmd->result = DID_NO_CONNECT << 16;
601 ql_dbg(ql_dbg_io, vha, 0x3002,
602 "EEH_Busy, Requeuing the cmd=%p.\n", cmd);
603 cmd->result = DID_REQUEUE << 16;
605 goto qc24_fail_command;
608 rval = fc_remote_port_chkready(rport);
611 ql_dbg(ql_dbg_io, vha, 0x3003,
612 "fc_remote_port_chkready failed for cmd=%p, rval=0x%x.\n",
614 goto qc24_fail_command;
617 if (!vha->flags.difdix_supported &&
618 scsi_get_prot_op(cmd) != SCSI_PROT_NORMAL) {
619 ql_dbg(ql_dbg_io, vha, 0x3004,
620 "DIF Cap not reg, fail DIF capable cmd's:%p.\n",
622 cmd->result = DID_NO_CONNECT << 16;
623 goto qc24_fail_command;
625 if (atomic_read(&fcport->state) != FCS_ONLINE) {
626 if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
627 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
628 ql_dbg(ql_dbg_io, vha, 0x3005,
629 "Returning DNC, fcport_state=%d loop_state=%d.\n",
630 atomic_read(&fcport->state),
631 atomic_read(&base_vha->loop_state));
632 cmd->result = DID_NO_CONNECT << 16;
633 goto qc24_fail_command;
635 goto qc24_target_busy;
638 sp = qla2x00_get_new_sp(base_vha, fcport, cmd);
642 rval = ha->isp_ops->start_scsi(sp);
643 if (rval != QLA_SUCCESS) {
644 ql_dbg(ql_dbg_io, vha, 0x3013,
645 "Start scsi failed rval=%d for cmd=%p.\n", rval, cmd);
646 goto qc24_host_busy_free_sp;
651 qc24_host_busy_free_sp:
652 qla2x00_sp_free_dma(sp);
653 mempool_free(sp, ha->srb_mempool);
656 return SCSI_MLQUEUE_HOST_BUSY;
659 return SCSI_MLQUEUE_TARGET_BUSY;
668 * qla2x00_eh_wait_on_command
669 * Waits for the command to be returned by the Firmware for some
673 * cmd = Scsi Command to wait on.
680 qla2x00_eh_wait_on_command(struct scsi_cmnd *cmd)
682 #define ABORT_POLLING_PERIOD 1000
683 #define ABORT_WAIT_ITER ((10 * 1000) / (ABORT_POLLING_PERIOD))
684 unsigned long wait_iter = ABORT_WAIT_ITER;
685 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
686 struct qla_hw_data *ha = vha->hw;
687 int ret = QLA_SUCCESS;
689 if (unlikely(pci_channel_offline(ha->pdev)) || ha->flags.eeh_busy) {
690 ql_dbg(ql_dbg_taskm, vha, 0x8005,
691 "Return:eh_wait.\n");
695 while (CMD_SP(cmd) && wait_iter--) {
696 msleep(ABORT_POLLING_PERIOD);
699 ret = QLA_FUNCTION_FAILED;
705 * qla2x00_wait_for_hba_online
706 * Wait till the HBA is online after going through
707 * <= MAX_RETRIES_OF_ISP_ABORT or
708 * finally HBA is disabled ie marked offline
711 * ha - pointer to host adapter structure
714 * Does context switching-Release SPIN_LOCK
715 * (if any) before calling this routine.
718 * Success (Adapter is online) : 0
719 * Failed (Adapter is offline/disabled) : 1
722 qla2x00_wait_for_hba_online(scsi_qla_host_t *vha)
725 unsigned long wait_online;
726 struct qla_hw_data *ha = vha->hw;
727 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
729 wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ);
730 while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) ||
731 test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
732 test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
733 ha->dpc_active) && time_before(jiffies, wait_online)) {
737 if (base_vha->flags.online)
738 return_status = QLA_SUCCESS;
740 return_status = QLA_FUNCTION_FAILED;
742 return (return_status);
746 * qla2x00_wait_for_reset_ready
747 * Wait till the HBA is online after going through
748 * <= MAX_RETRIES_OF_ISP_ABORT or
749 * finally HBA is disabled ie marked offline or flash
750 * operations are in progress.
753 * ha - pointer to host adapter structure
756 * Does context switching-Release SPIN_LOCK
757 * (if any) before calling this routine.
760 * Success (Adapter is online/no flash ops) : 0
761 * Failed (Adapter is offline/disabled/flash ops in progress) : 1
764 qla2x00_wait_for_reset_ready(scsi_qla_host_t *vha)
767 unsigned long wait_online;
768 struct qla_hw_data *ha = vha->hw;
769 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
771 wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ);
772 while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) ||
773 test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
774 test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
775 ha->optrom_state != QLA_SWAITING ||
776 ha->dpc_active) && time_before(jiffies, wait_online))
779 if (base_vha->flags.online && ha->optrom_state == QLA_SWAITING)
780 return_status = QLA_SUCCESS;
782 return_status = QLA_FUNCTION_FAILED;
784 ql_dbg(ql_dbg_taskm, vha, 0x8019,
785 "%s return status=%d.\n", __func__, return_status);
787 return return_status;
791 qla2x00_wait_for_chip_reset(scsi_qla_host_t *vha)
794 unsigned long wait_reset;
795 struct qla_hw_data *ha = vha->hw;
796 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
798 wait_reset = jiffies + (MAX_LOOP_TIMEOUT * HZ);
799 while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) ||
800 test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
801 test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
802 ha->dpc_active) && time_before(jiffies, wait_reset)) {
806 if (!test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
807 ha->flags.chip_reset_done)
810 if (ha->flags.chip_reset_done)
811 return_status = QLA_SUCCESS;
813 return_status = QLA_FUNCTION_FAILED;
815 return return_status;
819 sp_get(struct srb *sp)
821 atomic_inc(&sp->ref_count);
824 /**************************************************************************
828 * The abort function will abort the specified command.
831 * cmd = Linux SCSI command packet to be aborted.
834 * Either SUCCESS or FAILED.
837 * Only return FAILED if command not returned by firmware.
838 **************************************************************************/
840 qla2xxx_eh_abort(struct scsi_cmnd *cmd)
842 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
845 unsigned int id, lun;
848 struct qla_hw_data *ha = vha->hw;
850 ql_dbg(ql_dbg_taskm, vha, 0x8000,
851 "Entered %s for cmd=%p.\n", __func__, cmd);
855 ret = fc_block_scsi_eh(cmd);
856 ql_dbg(ql_dbg_taskm, vha, 0x8001,
857 "Return value of fc_block_scsi_eh=%d.\n", ret);
862 id = cmd->device->id;
863 lun = cmd->device->lun;
865 spin_lock_irqsave(&ha->hardware_lock, flags);
866 sp = (srb_t *) CMD_SP(cmd);
868 spin_unlock_irqrestore(&ha->hardware_lock, flags);
872 ql_dbg(ql_dbg_taskm, vha, 0x8002,
873 "Aborting sp=%p cmd=%p from RISC ", sp, cmd);
875 /* Get a reference to the sp and drop the lock.*/
878 spin_unlock_irqrestore(&ha->hardware_lock, flags);
879 if (ha->isp_ops->abort_command(sp)) {
880 ql_dbg(ql_dbg_taskm, vha, 0x8003,
881 "Abort command mbx failed for cmd=%p.\n", cmd);
883 ql_dbg(ql_dbg_taskm, vha, 0x8004,
884 "Abort command mbx success.\n");
888 spin_lock_irqsave(&ha->hardware_lock, flags);
889 qla2x00_sp_compl(ha, sp);
890 spin_unlock_irqrestore(&ha->hardware_lock, flags);
892 /* Did the command return during mailbox execution? */
893 if (ret == FAILED && !CMD_SP(cmd))
896 /* Wait for the command to be returned. */
898 if (qla2x00_eh_wait_on_command(cmd) != QLA_SUCCESS) {
899 ql_log(ql_log_warn, vha, 0x8006,
900 "Abort handler timed out for cmd=%p.\n", cmd);
905 ql_log(ql_log_info, vha, 0x801c,
906 "Abort command issued -- %d %x.\n", wait, ret);
912 qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t,
913 unsigned int l, enum nexus_wait_type type)
915 int cnt, match, status;
917 struct qla_hw_data *ha = vha->hw;
921 status = QLA_SUCCESS;
923 spin_lock_irqsave(&ha->hardware_lock, flags);
925 for (cnt = 1; status == QLA_SUCCESS &&
926 cnt < MAX_OUTSTANDING_COMMANDS; cnt++) {
927 sp = req->outstanding_cmds[cnt];
930 if ((sp->ctx) && !IS_PROT_IO(sp))
932 if (vha->vp_idx != sp->fcport->vha->vp_idx)
940 match = sp->cmd->device->id == t;
943 match = (sp->cmd->device->id == t &&
944 sp->cmd->device->lun == l);
950 spin_unlock_irqrestore(&ha->hardware_lock, flags);
951 status = qla2x00_eh_wait_on_command(sp->cmd);
952 spin_lock_irqsave(&ha->hardware_lock, flags);
954 spin_unlock_irqrestore(&ha->hardware_lock, flags);
959 static char *reset_errors[] = {
962 "Task management failed",
963 "Waiting for command completions",
967 __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type,
968 struct scsi_cmnd *cmd, int (*do_reset)(struct fc_port *, unsigned int, int))
970 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
971 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
975 ql_log(ql_log_warn, vha, 0x8007,
976 "fcport is NULL.\n");
980 err = fc_block_scsi_eh(cmd);
981 ql_dbg(ql_dbg_taskm, vha, 0x8008,
982 "fc_block_scsi_eh ret=%d.\n", err);
986 ql_log(ql_log_info, vha, 0x8009,
987 "%s RESET ISSUED for id %d lun %d cmd=%p.\n", name,
988 cmd->device->id, cmd->device->lun, cmd);
991 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
992 ql_log(ql_log_warn, vha, 0x800a,
993 "Wait for hba online failed for cmd=%p.\n", cmd);
994 goto eh_reset_failed;
997 if (do_reset(fcport, cmd->device->lun, cmd->request->cpu + 1)
999 ql_log(ql_log_warn, vha, 0x800c,
1000 "do_reset failed for cmd=%p.\n", cmd);
1001 goto eh_reset_failed;
1004 if (qla2x00_eh_wait_for_pending_commands(vha, cmd->device->id,
1005 cmd->device->lun, type) != QLA_SUCCESS) {
1006 ql_log(ql_log_warn, vha, 0x800d,
1007 "wait for peding cmds failed for cmd=%p.\n", cmd);
1008 goto eh_reset_failed;
1011 ql_log(ql_log_info, vha, 0x800e,
1012 "%s RESET SUCCEEDED for id %d lun %d cmd=%p.\n", name,
1013 cmd->device->id, cmd->device->lun, cmd);
1018 ql_log(ql_log_info, vha, 0x800f,
1019 "%s RESET FAILED: %s for id %d lun %d cmd=%p.\n", name,
1020 reset_errors[err], cmd->device->id, cmd->device->lun);
1025 qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
1027 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
1028 struct qla_hw_data *ha = vha->hw;
1030 return __qla2xxx_eh_generic_reset("DEVICE", WAIT_LUN, cmd,
1031 ha->isp_ops->lun_reset);
1035 qla2xxx_eh_target_reset(struct scsi_cmnd *cmd)
1037 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
1038 struct qla_hw_data *ha = vha->hw;
1040 return __qla2xxx_eh_generic_reset("TARGET", WAIT_TARGET, cmd,
1041 ha->isp_ops->target_reset);
1044 /**************************************************************************
1045 * qla2xxx_eh_bus_reset
1048 * The bus reset function will reset the bus and abort any executing
1052 * cmd = Linux SCSI command packet of the command that cause the
1056 * SUCCESS/FAILURE (defined as macro in scsi.h).
1058 **************************************************************************/
1060 qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
1062 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
1063 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
1065 unsigned int id, lun;
1067 id = cmd->device->id;
1068 lun = cmd->device->lun;
1071 ql_log(ql_log_warn, vha, 0x8010,
1072 "fcport is NULL.\n");
1076 ret = fc_block_scsi_eh(cmd);
1077 ql_dbg(ql_dbg_taskm, vha, 0x8011,
1078 "fc_block_scsi_eh ret=%d.\n", ret);
1083 ql_log(ql_log_info, vha, 0x8012,
1084 "BUS RESET ISSUED for id %d lun %d.\n", id, lun);
1086 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
1087 ql_log(ql_log_fatal, vha, 0x8013,
1088 "Wait for hba online failed board disabled.\n");
1089 goto eh_bus_reset_done;
1092 if (qla2x00_loop_reset(vha) == QLA_SUCCESS)
1096 goto eh_bus_reset_done;
1098 /* Flush outstanding commands. */
1099 if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) !=
1101 ql_log(ql_log_warn, vha, 0x8014,
1102 "Wait for pending commands failed.\n");
1107 ql_log(ql_log_warn, vha, 0x802b,
1108 "BUS RESET %s.\n", (ret == FAILED) ? "FAILED" : "SUCCEDED");
1113 /**************************************************************************
1114 * qla2xxx_eh_host_reset
1117 * The reset function will reset the Adapter.
1120 * cmd = Linux SCSI command packet of the command that cause the
1124 * Either SUCCESS or FAILED.
1127 **************************************************************************/
1129 qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
1131 scsi_qla_host_t *vha = shost_priv(cmd->device->host);
1132 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
1133 struct qla_hw_data *ha = vha->hw;
1135 unsigned int id, lun;
1136 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
1138 id = cmd->device->id;
1139 lun = cmd->device->lun;
1142 ql_log(ql_log_warn, vha, 0x8016,
1143 "fcport is NULL.\n");
1147 ret = fc_block_scsi_eh(cmd);
1148 ql_dbg(ql_dbg_taskm, vha, 0x8017,
1149 "fc_block_scsi_eh ret=%d.\n", ret);
1154 ql_log(ql_log_info, vha, 0x8018,
1155 "ADAPTER RESET ISSUED for id %d lun %d.\n", id, lun);
1157 if (qla2x00_wait_for_reset_ready(vha) != QLA_SUCCESS)
1158 goto eh_host_reset_lock;
1160 if (vha != base_vha) {
1161 if (qla2x00_vp_abort_isp(vha))
1162 goto eh_host_reset_lock;
1164 if (IS_QLA82XX(vha->hw)) {
1165 if (!qla82xx_fcoe_ctx_reset(vha)) {
1166 /* Ctx reset success */
1168 goto eh_host_reset_lock;
1170 /* fall thru if ctx reset failed */
1173 flush_workqueue(ha->wq);
1175 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
1176 if (ha->isp_ops->abort_isp(base_vha)) {
1177 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
1178 /* failed. schedule dpc to try */
1179 set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
1181 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
1182 ql_log(ql_log_warn, vha, 0x802a,
1183 "wait for hba online failed.\n");
1184 goto eh_host_reset_lock;
1187 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
1190 /* Waiting for command to be returned to OS.*/
1191 if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) ==
1196 qla_printk(KERN_INFO, ha, "%s: reset %s.\n", __func__,
1197 (ret == FAILED) ? "failed" : "succeeded");
1203 * qla2x00_loop_reset
1207 * ha = adapter block pointer.
1213 qla2x00_loop_reset(scsi_qla_host_t *vha)
1216 struct fc_port *fcport;
1217 struct qla_hw_data *ha = vha->hw;
1219 if (ql2xtargetreset == 1 && ha->flags.enable_target_reset) {
1220 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1221 if (fcport->port_type != FCT_TARGET)
1224 ret = ha->isp_ops->target_reset(fcport, 0, 0);
1225 if (ret != QLA_SUCCESS) {
1226 ql_dbg(ql_dbg_taskm, vha, 0x802c,
1227 "Bus Reset failed: Target Reset=%d "
1228 "d_id=%x.\n", ret, fcport->d_id.b24);
1233 if (ha->flags.enable_lip_full_login && !IS_QLA8XXX_TYPE(ha)) {
1234 ret = qla2x00_full_login_lip(vha);
1235 if (ret != QLA_SUCCESS) {
1236 ql_dbg(ql_dbg_taskm, vha, 0x802d,
1237 "full_login_lip=%d.\n", ret);
1239 atomic_set(&vha->loop_state, LOOP_DOWN);
1240 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
1241 qla2x00_mark_all_devices_lost(vha, 0);
1244 if (ha->flags.enable_lip_reset) {
1245 ret = qla2x00_lip_reset(vha);
1246 if (ret != QLA_SUCCESS)
1247 ql_dbg(ql_dbg_taskm, vha, 0x802e,
1248 "lip_reset failed (%d).\n", ret);
1251 /* Issue marker command only when we are going to start the I/O */
1252 vha->marker_needed = 1;
1258 qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res)
1261 unsigned long flags;
1263 struct srb_ctx *ctx;
1264 struct qla_hw_data *ha = vha->hw;
1265 struct req_que *req;
1267 spin_lock_irqsave(&ha->hardware_lock, flags);
1268 for (que = 0; que < ha->max_req_queues; que++) {
1269 req = ha->req_q_map[que];
1272 for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) {
1273 sp = req->outstanding_cmds[cnt];
1275 req->outstanding_cmds[cnt] = NULL;
1277 (sp->flags & SRB_FCP_CMND_DMA_VALID) ||
1279 sp->cmd->result = res;
1280 qla2x00_sp_compl(ha, sp);
1283 if (ctx->type == SRB_ELS_CMD_RPT ||
1284 ctx->type == SRB_ELS_CMD_HST ||
1285 ctx->type == SRB_CT_CMD) {
1286 struct fc_bsg_job *bsg_job =
1288 if (bsg_job->request->msgcode
1291 bsg_job->req->errors = 0;
1292 bsg_job->reply->result = res;
1293 bsg_job->job_done(bsg_job);
1298 ctx->u.iocb_cmd->free(sp);
1304 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1308 qla2xxx_slave_alloc(struct scsi_device *sdev)
1310 struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
1312 if (!rport || fc_remote_port_chkready(rport))
1315 sdev->hostdata = *(fc_port_t **)rport->dd_data;
1321 qla2xxx_slave_configure(struct scsi_device *sdev)
1323 scsi_qla_host_t *vha = shost_priv(sdev->host);
1324 struct req_que *req = vha->req;
1326 if (sdev->tagged_supported)
1327 scsi_activate_tcq(sdev, req->max_q_depth);
1329 scsi_deactivate_tcq(sdev, req->max_q_depth);
1334 qla2xxx_slave_destroy(struct scsi_device *sdev)
1336 sdev->hostdata = NULL;
1339 static void qla2x00_handle_queue_full(struct scsi_device *sdev, int qdepth)
1341 fc_port_t *fcport = (struct fc_port *) sdev->hostdata;
1343 if (!scsi_track_queue_full(sdev, qdepth))
1346 ql_dbg(ql_dbg_io, fcport->vha, 0x3029,
1347 "Queue depth adjusted-down "
1348 "to %d for scsi(%ld:%d:%d:%d).\n",
1349 sdev->queue_depth, fcport->vha->host_no,
1350 sdev->channel, sdev->id, sdev->lun);
1353 static void qla2x00_adjust_sdev_qdepth_up(struct scsi_device *sdev, int qdepth)
1355 fc_port_t *fcport = sdev->hostdata;
1356 struct scsi_qla_host *vha = fcport->vha;
1357 struct req_que *req = NULL;
1363 if (req->max_q_depth <= sdev->queue_depth || req->max_q_depth < qdepth)
1366 if (sdev->ordered_tags)
1367 scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, qdepth);
1369 scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, qdepth);
1371 ql_dbg(ql_dbg_io, vha, 0x302a,
1372 "Queue depth adjusted-up to %d for "
1373 "scsi(%ld:%d:%d:%d).\n",
1374 sdev->queue_depth, fcport->vha->host_no,
1375 sdev->channel, sdev->id, sdev->lun);
1379 qla2x00_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason)
1382 case SCSI_QDEPTH_DEFAULT:
1383 scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
1385 case SCSI_QDEPTH_QFULL:
1386 qla2x00_handle_queue_full(sdev, qdepth);
1388 case SCSI_QDEPTH_RAMP_UP:
1389 qla2x00_adjust_sdev_qdepth_up(sdev, qdepth);
1395 return sdev->queue_depth;
1399 qla2x00_change_queue_type(struct scsi_device *sdev, int tag_type)
1401 if (sdev->tagged_supported) {
1402 scsi_set_tag_type(sdev, tag_type);
1404 scsi_activate_tcq(sdev, sdev->queue_depth);
1406 scsi_deactivate_tcq(sdev, sdev->queue_depth);
1414 * qla2x00_config_dma_addressing() - Configure OS DMA addressing method.
1417 * At exit, the @ha's flags.enable_64bit_addressing set to indicated
1418 * supported addressing method.
1421 qla2x00_config_dma_addressing(struct qla_hw_data *ha)
1423 /* Assume a 32bit DMA mask. */
1424 ha->flags.enable_64bit_addressing = 0;
1426 if (!dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) {
1427 /* Any upper-dword bits set? */
1428 if (MSD(dma_get_required_mask(&ha->pdev->dev)) &&
1429 !pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(64))) {
1430 /* Ok, a 64bit DMA mask is applicable. */
1431 ha->flags.enable_64bit_addressing = 1;
1432 ha->isp_ops->calc_req_entries = qla2x00_calc_iocbs_64;
1433 ha->isp_ops->build_iocbs = qla2x00_build_scsi_iocbs_64;
1438 dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(32));
1439 pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(32));
1443 qla2x00_enable_intrs(struct qla_hw_data *ha)
1445 unsigned long flags = 0;
1446 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1448 spin_lock_irqsave(&ha->hardware_lock, flags);
1449 ha->interrupts_on = 1;
1450 /* enable risc and host interrupts */
1451 WRT_REG_WORD(®->ictrl, ICR_EN_INT | ICR_EN_RISC);
1452 RD_REG_WORD(®->ictrl);
1453 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1458 qla2x00_disable_intrs(struct qla_hw_data *ha)
1460 unsigned long flags = 0;
1461 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1463 spin_lock_irqsave(&ha->hardware_lock, flags);
1464 ha->interrupts_on = 0;
1465 /* disable risc and host interrupts */
1466 WRT_REG_WORD(®->ictrl, 0);
1467 RD_REG_WORD(®->ictrl);
1468 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1472 qla24xx_enable_intrs(struct qla_hw_data *ha)
1474 unsigned long flags = 0;
1475 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1477 spin_lock_irqsave(&ha->hardware_lock, flags);
1478 ha->interrupts_on = 1;
1479 WRT_REG_DWORD(®->ictrl, ICRX_EN_RISC_INT);
1480 RD_REG_DWORD(®->ictrl);
1481 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1485 qla24xx_disable_intrs(struct qla_hw_data *ha)
1487 unsigned long flags = 0;
1488 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1490 if (IS_NOPOLLING_TYPE(ha))
1492 spin_lock_irqsave(&ha->hardware_lock, flags);
1493 ha->interrupts_on = 0;
1494 WRT_REG_DWORD(®->ictrl, 0);
1495 RD_REG_DWORD(®->ictrl);
1496 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1499 static struct isp_operations qla2100_isp_ops = {
1500 .pci_config = qla2100_pci_config,
1501 .reset_chip = qla2x00_reset_chip,
1502 .chip_diag = qla2x00_chip_diag,
1503 .config_rings = qla2x00_config_rings,
1504 .reset_adapter = qla2x00_reset_adapter,
1505 .nvram_config = qla2x00_nvram_config,
1506 .update_fw_options = qla2x00_update_fw_options,
1507 .load_risc = qla2x00_load_risc,
1508 .pci_info_str = qla2x00_pci_info_str,
1509 .fw_version_str = qla2x00_fw_version_str,
1510 .intr_handler = qla2100_intr_handler,
1511 .enable_intrs = qla2x00_enable_intrs,
1512 .disable_intrs = qla2x00_disable_intrs,
1513 .abort_command = qla2x00_abort_command,
1514 .target_reset = qla2x00_abort_target,
1515 .lun_reset = qla2x00_lun_reset,
1516 .fabric_login = qla2x00_login_fabric,
1517 .fabric_logout = qla2x00_fabric_logout,
1518 .calc_req_entries = qla2x00_calc_iocbs_32,
1519 .build_iocbs = qla2x00_build_scsi_iocbs_32,
1520 .prep_ms_iocb = qla2x00_prep_ms_iocb,
1521 .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb,
1522 .read_nvram = qla2x00_read_nvram_data,
1523 .write_nvram = qla2x00_write_nvram_data,
1524 .fw_dump = qla2100_fw_dump,
1527 .beacon_blink = NULL,
1528 .read_optrom = qla2x00_read_optrom_data,
1529 .write_optrom = qla2x00_write_optrom_data,
1530 .get_flash_version = qla2x00_get_flash_version,
1531 .start_scsi = qla2x00_start_scsi,
1532 .abort_isp = qla2x00_abort_isp,
1535 static struct isp_operations qla2300_isp_ops = {
1536 .pci_config = qla2300_pci_config,
1537 .reset_chip = qla2x00_reset_chip,
1538 .chip_diag = qla2x00_chip_diag,
1539 .config_rings = qla2x00_config_rings,
1540 .reset_adapter = qla2x00_reset_adapter,
1541 .nvram_config = qla2x00_nvram_config,
1542 .update_fw_options = qla2x00_update_fw_options,
1543 .load_risc = qla2x00_load_risc,
1544 .pci_info_str = qla2x00_pci_info_str,
1545 .fw_version_str = qla2x00_fw_version_str,
1546 .intr_handler = qla2300_intr_handler,
1547 .enable_intrs = qla2x00_enable_intrs,
1548 .disable_intrs = qla2x00_disable_intrs,
1549 .abort_command = qla2x00_abort_command,
1550 .target_reset = qla2x00_abort_target,
1551 .lun_reset = qla2x00_lun_reset,
1552 .fabric_login = qla2x00_login_fabric,
1553 .fabric_logout = qla2x00_fabric_logout,
1554 .calc_req_entries = qla2x00_calc_iocbs_32,
1555 .build_iocbs = qla2x00_build_scsi_iocbs_32,
1556 .prep_ms_iocb = qla2x00_prep_ms_iocb,
1557 .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb,
1558 .read_nvram = qla2x00_read_nvram_data,
1559 .write_nvram = qla2x00_write_nvram_data,
1560 .fw_dump = qla2300_fw_dump,
1561 .beacon_on = qla2x00_beacon_on,
1562 .beacon_off = qla2x00_beacon_off,
1563 .beacon_blink = qla2x00_beacon_blink,
1564 .read_optrom = qla2x00_read_optrom_data,
1565 .write_optrom = qla2x00_write_optrom_data,
1566 .get_flash_version = qla2x00_get_flash_version,
1567 .start_scsi = qla2x00_start_scsi,
1568 .abort_isp = qla2x00_abort_isp,
1571 static struct isp_operations qla24xx_isp_ops = {
1572 .pci_config = qla24xx_pci_config,
1573 .reset_chip = qla24xx_reset_chip,
1574 .chip_diag = qla24xx_chip_diag,
1575 .config_rings = qla24xx_config_rings,
1576 .reset_adapter = qla24xx_reset_adapter,
1577 .nvram_config = qla24xx_nvram_config,
1578 .update_fw_options = qla24xx_update_fw_options,
1579 .load_risc = qla24xx_load_risc,
1580 .pci_info_str = qla24xx_pci_info_str,
1581 .fw_version_str = qla24xx_fw_version_str,
1582 .intr_handler = qla24xx_intr_handler,
1583 .enable_intrs = qla24xx_enable_intrs,
1584 .disable_intrs = qla24xx_disable_intrs,
1585 .abort_command = qla24xx_abort_command,
1586 .target_reset = qla24xx_abort_target,
1587 .lun_reset = qla24xx_lun_reset,
1588 .fabric_login = qla24xx_login_fabric,
1589 .fabric_logout = qla24xx_fabric_logout,
1590 .calc_req_entries = NULL,
1591 .build_iocbs = NULL,
1592 .prep_ms_iocb = qla24xx_prep_ms_iocb,
1593 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
1594 .read_nvram = qla24xx_read_nvram_data,
1595 .write_nvram = qla24xx_write_nvram_data,
1596 .fw_dump = qla24xx_fw_dump,
1597 .beacon_on = qla24xx_beacon_on,
1598 .beacon_off = qla24xx_beacon_off,
1599 .beacon_blink = qla24xx_beacon_blink,
1600 .read_optrom = qla24xx_read_optrom_data,
1601 .write_optrom = qla24xx_write_optrom_data,
1602 .get_flash_version = qla24xx_get_flash_version,
1603 .start_scsi = qla24xx_start_scsi,
1604 .abort_isp = qla2x00_abort_isp,
1607 static struct isp_operations qla25xx_isp_ops = {
1608 .pci_config = qla25xx_pci_config,
1609 .reset_chip = qla24xx_reset_chip,
1610 .chip_diag = qla24xx_chip_diag,
1611 .config_rings = qla24xx_config_rings,
1612 .reset_adapter = qla24xx_reset_adapter,
1613 .nvram_config = qla24xx_nvram_config,
1614 .update_fw_options = qla24xx_update_fw_options,
1615 .load_risc = qla24xx_load_risc,
1616 .pci_info_str = qla24xx_pci_info_str,
1617 .fw_version_str = qla24xx_fw_version_str,
1618 .intr_handler = qla24xx_intr_handler,
1619 .enable_intrs = qla24xx_enable_intrs,
1620 .disable_intrs = qla24xx_disable_intrs,
1621 .abort_command = qla24xx_abort_command,
1622 .target_reset = qla24xx_abort_target,
1623 .lun_reset = qla24xx_lun_reset,
1624 .fabric_login = qla24xx_login_fabric,
1625 .fabric_logout = qla24xx_fabric_logout,
1626 .calc_req_entries = NULL,
1627 .build_iocbs = NULL,
1628 .prep_ms_iocb = qla24xx_prep_ms_iocb,
1629 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
1630 .read_nvram = qla25xx_read_nvram_data,
1631 .write_nvram = qla25xx_write_nvram_data,
1632 .fw_dump = qla25xx_fw_dump,
1633 .beacon_on = qla24xx_beacon_on,
1634 .beacon_off = qla24xx_beacon_off,
1635 .beacon_blink = qla24xx_beacon_blink,
1636 .read_optrom = qla25xx_read_optrom_data,
1637 .write_optrom = qla24xx_write_optrom_data,
1638 .get_flash_version = qla24xx_get_flash_version,
1639 .start_scsi = qla24xx_dif_start_scsi,
1640 .abort_isp = qla2x00_abort_isp,
1643 static struct isp_operations qla81xx_isp_ops = {
1644 .pci_config = qla25xx_pci_config,
1645 .reset_chip = qla24xx_reset_chip,
1646 .chip_diag = qla24xx_chip_diag,
1647 .config_rings = qla24xx_config_rings,
1648 .reset_adapter = qla24xx_reset_adapter,
1649 .nvram_config = qla81xx_nvram_config,
1650 .update_fw_options = qla81xx_update_fw_options,
1651 .load_risc = qla81xx_load_risc,
1652 .pci_info_str = qla24xx_pci_info_str,
1653 .fw_version_str = qla24xx_fw_version_str,
1654 .intr_handler = qla24xx_intr_handler,
1655 .enable_intrs = qla24xx_enable_intrs,
1656 .disable_intrs = qla24xx_disable_intrs,
1657 .abort_command = qla24xx_abort_command,
1658 .target_reset = qla24xx_abort_target,
1659 .lun_reset = qla24xx_lun_reset,
1660 .fabric_login = qla24xx_login_fabric,
1661 .fabric_logout = qla24xx_fabric_logout,
1662 .calc_req_entries = NULL,
1663 .build_iocbs = NULL,
1664 .prep_ms_iocb = qla24xx_prep_ms_iocb,
1665 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
1667 .write_nvram = NULL,
1668 .fw_dump = qla81xx_fw_dump,
1669 .beacon_on = qla24xx_beacon_on,
1670 .beacon_off = qla24xx_beacon_off,
1671 .beacon_blink = qla24xx_beacon_blink,
1672 .read_optrom = qla25xx_read_optrom_data,
1673 .write_optrom = qla24xx_write_optrom_data,
1674 .get_flash_version = qla24xx_get_flash_version,
1675 .start_scsi = qla24xx_dif_start_scsi,
1676 .abort_isp = qla2x00_abort_isp,
1679 static struct isp_operations qla82xx_isp_ops = {
1680 .pci_config = qla82xx_pci_config,
1681 .reset_chip = qla82xx_reset_chip,
1682 .chip_diag = qla24xx_chip_diag,
1683 .config_rings = qla82xx_config_rings,
1684 .reset_adapter = qla24xx_reset_adapter,
1685 .nvram_config = qla81xx_nvram_config,
1686 .update_fw_options = qla24xx_update_fw_options,
1687 .load_risc = qla82xx_load_risc,
1688 .pci_info_str = qla82xx_pci_info_str,
1689 .fw_version_str = qla24xx_fw_version_str,
1690 .intr_handler = qla82xx_intr_handler,
1691 .enable_intrs = qla82xx_enable_intrs,
1692 .disable_intrs = qla82xx_disable_intrs,
1693 .abort_command = qla24xx_abort_command,
1694 .target_reset = qla24xx_abort_target,
1695 .lun_reset = qla24xx_lun_reset,
1696 .fabric_login = qla24xx_login_fabric,
1697 .fabric_logout = qla24xx_fabric_logout,
1698 .calc_req_entries = NULL,
1699 .build_iocbs = NULL,
1700 .prep_ms_iocb = qla24xx_prep_ms_iocb,
1701 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
1702 .read_nvram = qla24xx_read_nvram_data,
1703 .write_nvram = qla24xx_write_nvram_data,
1704 .fw_dump = qla24xx_fw_dump,
1705 .beacon_on = qla82xx_beacon_on,
1706 .beacon_off = qla82xx_beacon_off,
1707 .beacon_blink = NULL,
1708 .read_optrom = qla82xx_read_optrom_data,
1709 .write_optrom = qla82xx_write_optrom_data,
1710 .get_flash_version = qla24xx_get_flash_version,
1711 .start_scsi = qla82xx_start_scsi,
1712 .abort_isp = qla82xx_abort_isp,
1716 qla2x00_set_isp_flags(struct qla_hw_data *ha)
1718 ha->device_type = DT_EXTENDED_IDS;
1719 switch (ha->pdev->device) {
1720 case PCI_DEVICE_ID_QLOGIC_ISP2100:
1721 ha->device_type |= DT_ISP2100;
1722 ha->device_type &= ~DT_EXTENDED_IDS;
1723 ha->fw_srisc_address = RISC_START_ADDRESS_2100;
1725 case PCI_DEVICE_ID_QLOGIC_ISP2200:
1726 ha->device_type |= DT_ISP2200;
1727 ha->device_type &= ~DT_EXTENDED_IDS;
1728 ha->fw_srisc_address = RISC_START_ADDRESS_2100;
1730 case PCI_DEVICE_ID_QLOGIC_ISP2300:
1731 ha->device_type |= DT_ISP2300;
1732 ha->device_type |= DT_ZIO_SUPPORTED;
1733 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
1735 case PCI_DEVICE_ID_QLOGIC_ISP2312:
1736 ha->device_type |= DT_ISP2312;
1737 ha->device_type |= DT_ZIO_SUPPORTED;
1738 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
1740 case PCI_DEVICE_ID_QLOGIC_ISP2322:
1741 ha->device_type |= DT_ISP2322;
1742 ha->device_type |= DT_ZIO_SUPPORTED;
1743 if (ha->pdev->subsystem_vendor == 0x1028 &&
1744 ha->pdev->subsystem_device == 0x0170)
1745 ha->device_type |= DT_OEM_001;
1746 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
1748 case PCI_DEVICE_ID_QLOGIC_ISP6312:
1749 ha->device_type |= DT_ISP6312;
1750 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
1752 case PCI_DEVICE_ID_QLOGIC_ISP6322:
1753 ha->device_type |= DT_ISP6322;
1754 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
1756 case PCI_DEVICE_ID_QLOGIC_ISP2422:
1757 ha->device_type |= DT_ISP2422;
1758 ha->device_type |= DT_ZIO_SUPPORTED;
1759 ha->device_type |= DT_FWI2;
1760 ha->device_type |= DT_IIDMA;
1761 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
1763 case PCI_DEVICE_ID_QLOGIC_ISP2432:
1764 ha->device_type |= DT_ISP2432;
1765 ha->device_type |= DT_ZIO_SUPPORTED;
1766 ha->device_type |= DT_FWI2;
1767 ha->device_type |= DT_IIDMA;
1768 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
1770 case PCI_DEVICE_ID_QLOGIC_ISP8432:
1771 ha->device_type |= DT_ISP8432;
1772 ha->device_type |= DT_ZIO_SUPPORTED;
1773 ha->device_type |= DT_FWI2;
1774 ha->device_type |= DT_IIDMA;
1775 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
1777 case PCI_DEVICE_ID_QLOGIC_ISP5422:
1778 ha->device_type |= DT_ISP5422;
1779 ha->device_type |= DT_FWI2;
1780 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
1782 case PCI_DEVICE_ID_QLOGIC_ISP5432:
1783 ha->device_type |= DT_ISP5432;
1784 ha->device_type |= DT_FWI2;
1785 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
1787 case PCI_DEVICE_ID_QLOGIC_ISP2532:
1788 ha->device_type |= DT_ISP2532;
1789 ha->device_type |= DT_ZIO_SUPPORTED;
1790 ha->device_type |= DT_FWI2;
1791 ha->device_type |= DT_IIDMA;
1792 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
1794 case PCI_DEVICE_ID_QLOGIC_ISP8001:
1795 ha->device_type |= DT_ISP8001;
1796 ha->device_type |= DT_ZIO_SUPPORTED;
1797 ha->device_type |= DT_FWI2;
1798 ha->device_type |= DT_IIDMA;
1799 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
1801 case PCI_DEVICE_ID_QLOGIC_ISP8021:
1802 ha->device_type |= DT_ISP8021;
1803 ha->device_type |= DT_ZIO_SUPPORTED;
1804 ha->device_type |= DT_FWI2;
1805 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
1806 /* Initialize 82XX ISP flags */
1807 qla82xx_init_flags(ha);
1812 ha->port_no = !(ha->portnum & 1);
1814 /* Get adapter physical port no from interrupt pin register. */
1815 pci_read_config_byte(ha->pdev, PCI_INTERRUPT_PIN, &ha->port_no);
1817 if (ha->port_no & 1)
1818 ha->flags.port0 = 1;
1820 ha->flags.port0 = 0;
1821 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x000b,
1822 "device_type=0x%x port=%d fw_srisc_address=%p.\n",
1823 ha->device_type, ha->flags.port0, ha->fw_srisc_address);
1827 qla2x00_iospace_config(struct qla_hw_data *ha)
1829 resource_size_t pio;
1834 return qla82xx_iospace_config(ha);
1836 if (pci_request_selected_regions(ha->pdev, ha->bars,
1837 QLA2XXX_DRIVER_NAME)) {
1838 ql_log_pci(ql_log_fatal, ha->pdev, 0x0011,
1839 "Failed to reserve PIO/MMIO regions (%s), aborting.\n",
1840 pci_name(ha->pdev));
1841 goto iospace_error_exit;
1843 if (!(ha->bars & 1))
1846 /* We only need PIO for Flash operations on ISP2312 v2 chips. */
1847 pio = pci_resource_start(ha->pdev, 0);
1848 if (pci_resource_flags(ha->pdev, 0) & IORESOURCE_IO) {
1849 if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) {
1850 ql_log_pci(ql_log_warn, ha->pdev, 0x0012,
1851 "Invalid pci I/O region size (%s).\n",
1852 pci_name(ha->pdev));
1856 ql_log_pci(ql_log_warn, ha->pdev, 0x0013,
1857 "Region #0 no a PIO resource (%s).\n",
1858 pci_name(ha->pdev));
1861 ha->pio_address = pio;
1862 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0014,
1863 "PIO address=%p.\n",
1867 /* Use MMIO operations for all accesses. */
1868 if (!(pci_resource_flags(ha->pdev, 1) & IORESOURCE_MEM)) {
1869 ql_log_pci(ql_log_fatal, ha->pdev, 0x0015,
1870 "Region #1 not an MMIO resource (%s), aborting.\n",
1871 pci_name(ha->pdev));
1872 goto iospace_error_exit;
1874 if (pci_resource_len(ha->pdev, 1) < MIN_IOBASE_LEN) {
1875 ql_log_pci(ql_log_fatal, ha->pdev, 0x0016,
1876 "Invalid PCI mem region size (%s), aborting.\n",
1877 pci_name(ha->pdev));
1878 goto iospace_error_exit;
1881 ha->iobase = ioremap(pci_resource_start(ha->pdev, 1), MIN_IOBASE_LEN);
1883 ql_log_pci(ql_log_fatal, ha->pdev, 0x0017,
1884 "Cannot remap MMIO (%s), aborting.\n",
1885 pci_name(ha->pdev));
1886 goto iospace_error_exit;
1889 /* Determine queue resources */
1890 ha->max_req_queues = ha->max_rsp_queues = 1;
1891 if ((ql2xmaxqueues <= 1 && !ql2xmultique_tag) ||
1892 (ql2xmaxqueues > 1 && ql2xmultique_tag) ||
1893 (!IS_QLA25XX(ha) && !IS_QLA81XX(ha)))
1896 ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 3),
1897 pci_resource_len(ha->pdev, 3));
1899 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0018,
1900 "MQIO Base=%p.\n", ha->mqiobase);
1901 /* Read MSIX vector size of the board */
1902 pci_read_config_word(ha->pdev, QLA_PCI_MSIX_CONTROL, &msix);
1903 ha->msix_count = msix;
1904 /* Max queues are bounded by available msix vectors */
1905 /* queue 0 uses two msix vectors */
1906 if (ql2xmultique_tag) {
1907 cpus = num_online_cpus();
1908 ha->max_rsp_queues = (ha->msix_count - 1 > cpus) ?
1909 (cpus + 1) : (ha->msix_count - 1);
1910 ha->max_req_queues = 2;
1911 } else if (ql2xmaxqueues > 1) {
1912 ha->max_req_queues = ql2xmaxqueues > QLA_MQ_SIZE ?
1913 QLA_MQ_SIZE : ql2xmaxqueues;
1914 ql_dbg_pci(ql_dbg_multiq, ha->pdev, 0xc008,
1915 "QoS mode set, max no of request queues:%d.\n",
1916 ha->max_req_queues);
1917 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0019,
1918 "QoS mode set, max no of request queues:%d.\n",
1919 ha->max_req_queues);
1921 ql_log_pci(ql_log_info, ha->pdev, 0x001a,
1922 "MSI-X vector count: %d.\n", msix);
1924 ql_log_pci(ql_log_info, ha->pdev, 0x001b,
1925 "BAR 3 not enabled.\n");
1928 ha->msix_count = ha->max_rsp_queues + 1;
1929 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x001c,
1930 "MSIX Count:%d.\n", ha->msix_count);
1938 qla2xxx_scan_start(struct Scsi_Host *shost)
1940 scsi_qla_host_t *vha = shost_priv(shost);
1942 if (vha->hw->flags.running_gold_fw)
1945 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
1946 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
1947 set_bit(RSCN_UPDATE, &vha->dpc_flags);
1948 set_bit(NPIV_CONFIG_NEEDED, &vha->dpc_flags);
1952 qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time)
1954 scsi_qla_host_t *vha = shost_priv(shost);
1958 if (time > vha->hw->loop_reset_delay * HZ)
1961 return atomic_read(&vha->loop_state) == LOOP_READY;
1965 * PCI driver interface
1967 static int __devinit
1968 qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
1971 struct Scsi_Host *host;
1972 scsi_qla_host_t *base_vha = NULL;
1973 struct qla_hw_data *ha;
1976 struct scsi_host_template *sht;
1977 int bars, max_id, mem_only = 0;
1978 uint16_t req_length = 0, rsp_length = 0;
1979 struct req_que *req = NULL;
1980 struct rsp_que *rsp = NULL;
1982 bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO);
1983 sht = &qla2xxx_driver_template;
1984 if (pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422 ||
1985 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432 ||
1986 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8432 ||
1987 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5422 ||
1988 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5432 ||
1989 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2532 ||
1990 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8001 ||
1991 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8021) {
1992 bars = pci_select_bars(pdev, IORESOURCE_MEM);
1994 ql_dbg_pci(ql_dbg_init, pdev, 0x0007,
1995 "Mem only adapter.\n");
1997 ql_dbg_pci(ql_dbg_init, pdev, 0x0008,
1998 "Bars=%d.\n", bars);
2001 if (pci_enable_device_mem(pdev))
2004 if (pci_enable_device(pdev))
2008 /* This may fail but that's ok */
2009 pci_enable_pcie_error_reporting(pdev);
2011 ha = kzalloc(sizeof(struct qla_hw_data), GFP_KERNEL);
2013 ql_log_pci(ql_log_fatal, pdev, 0x0009,
2014 "Unable to allocate memory for ha.\n");
2015 goto disable_device;
2017 ql_dbg_pci(ql_dbg_init, pdev, 0x000a,
2018 "Memory allocated for ha=%p.\n", ha);
2021 /* Clear our data area */
2023 ha->mem_only = mem_only;
2024 spin_lock_init(&ha->hardware_lock);
2025 spin_lock_init(&ha->vport_slock);
2026 mutex_init(&ha->optrom_mutex);
2028 /* Set ISP-type information. */
2029 qla2x00_set_isp_flags(ha);
2031 /* Set EEH reset type to fundamental if required by hba */
2032 if ( IS_QLA24XX(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha)) {
2033 pdev->needs_freset = 1;
2036 /* Configure PCI I/O space */
2037 ret = qla2x00_iospace_config(ha);
2039 goto probe_hw_failed;
2041 ql_log_pci(ql_log_info, pdev, 0x001d,
2042 "Found an ISP%04X irq %d iobase 0x%p.\n",
2043 pdev->device, pdev->irq, ha->iobase);
2044 ha->prev_topology = 0;
2045 ha->init_cb_size = sizeof(init_cb_t);
2046 ha->link_data_rate = PORT_SPEED_UNKNOWN;
2047 ha->optrom_size = OPTROM_SIZE_2300;
2049 /* Assign ISP specific operations. */
2050 max_id = MAX_TARGETS_2200;
2051 if (IS_QLA2100(ha)) {
2052 max_id = MAX_TARGETS_2100;
2053 ha->mbx_count = MAILBOX_REGISTER_COUNT_2100;
2054 req_length = REQUEST_ENTRY_CNT_2100;
2055 rsp_length = RESPONSE_ENTRY_CNT_2100;
2056 ha->max_loop_id = SNS_LAST_LOOP_ID_2100;
2057 ha->gid_list_info_size = 4;
2058 ha->flash_conf_off = ~0;
2059 ha->flash_data_off = ~0;
2060 ha->nvram_conf_off = ~0;
2061 ha->nvram_data_off = ~0;
2062 ha->isp_ops = &qla2100_isp_ops;
2063 } else if (IS_QLA2200(ha)) {
2064 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2065 req_length = REQUEST_ENTRY_CNT_2200;
2066 rsp_length = RESPONSE_ENTRY_CNT_2100;
2067 ha->max_loop_id = SNS_LAST_LOOP_ID_2100;
2068 ha->gid_list_info_size = 4;
2069 ha->flash_conf_off = ~0;
2070 ha->flash_data_off = ~0;
2071 ha->nvram_conf_off = ~0;
2072 ha->nvram_data_off = ~0;
2073 ha->isp_ops = &qla2100_isp_ops;
2074 } else if (IS_QLA23XX(ha)) {
2075 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2076 req_length = REQUEST_ENTRY_CNT_2200;
2077 rsp_length = RESPONSE_ENTRY_CNT_2300;
2078 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2079 ha->gid_list_info_size = 6;
2080 if (IS_QLA2322(ha) || IS_QLA6322(ha))
2081 ha->optrom_size = OPTROM_SIZE_2322;
2082 ha->flash_conf_off = ~0;
2083 ha->flash_data_off = ~0;
2084 ha->nvram_conf_off = ~0;
2085 ha->nvram_data_off = ~0;
2086 ha->isp_ops = &qla2300_isp_ops;
2087 } else if (IS_QLA24XX_TYPE(ha)) {
2088 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2089 req_length = REQUEST_ENTRY_CNT_24XX;
2090 rsp_length = RESPONSE_ENTRY_CNT_2300;
2091 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2092 ha->init_cb_size = sizeof(struct mid_init_cb_24xx);
2093 ha->gid_list_info_size = 8;
2094 ha->optrom_size = OPTROM_SIZE_24XX;
2095 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA24XX;
2096 ha->isp_ops = &qla24xx_isp_ops;
2097 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
2098 ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
2099 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
2100 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
2101 } else if (IS_QLA25XX(ha)) {
2102 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2103 req_length = REQUEST_ENTRY_CNT_24XX;
2104 rsp_length = RESPONSE_ENTRY_CNT_2300;
2105 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2106 ha->init_cb_size = sizeof(struct mid_init_cb_24xx);
2107 ha->gid_list_info_size = 8;
2108 ha->optrom_size = OPTROM_SIZE_25XX;
2109 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
2110 ha->isp_ops = &qla25xx_isp_ops;
2111 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
2112 ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
2113 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
2114 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
2115 } else if (IS_QLA81XX(ha)) {
2116 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2117 req_length = REQUEST_ENTRY_CNT_24XX;
2118 rsp_length = RESPONSE_ENTRY_CNT_2300;
2119 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2120 ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
2121 ha->gid_list_info_size = 8;
2122 ha->optrom_size = OPTROM_SIZE_81XX;
2123 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
2124 ha->isp_ops = &qla81xx_isp_ops;
2125 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX;
2126 ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX;
2127 ha->nvram_conf_off = ~0;
2128 ha->nvram_data_off = ~0;
2129 } else if (IS_QLA82XX(ha)) {
2130 ha->mbx_count = MAILBOX_REGISTER_COUNT;
2131 req_length = REQUEST_ENTRY_CNT_82XX;
2132 rsp_length = RESPONSE_ENTRY_CNT_82XX;
2133 ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
2134 ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
2135 ha->gid_list_info_size = 8;
2136 ha->optrom_size = OPTROM_SIZE_82XX;
2137 ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
2138 ha->isp_ops = &qla82xx_isp_ops;
2139 ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
2140 ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
2141 ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
2142 ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
2144 ql_dbg_pci(ql_dbg_init, pdev, 0x001e,
2145 "mbx_count=%d, req_length=%d, "
2146 "rsp_length=%d, max_loop_id=%d, init_cb_size=%d, "
2147 "gid_list_info_size=%d, optrom_size=%d, nvram_npiv_size=%d, .\n",
2148 ha->mbx_count, req_length, rsp_length, ha->max_loop_id,
2149 ha->init_cb_size, ha->gid_list_info_size, ha->optrom_size,
2150 ha->nvram_npiv_size);
2151 ql_dbg_pci(ql_dbg_init, pdev, 0x001f,
2152 "isp_ops=%p, flash_conf_off=%d, "
2153 "flash_data_off=%d, nvram_conf_off=%d, nvram_data_off=%d.\n",
2154 ha->isp_ops, ha->flash_conf_off, ha->flash_data_off,
2155 ha->nvram_conf_off, ha->nvram_data_off);
2156 mutex_init(&ha->vport_lock);
2157 init_completion(&ha->mbx_cmd_comp);
2158 complete(&ha->mbx_cmd_comp);
2159 init_completion(&ha->mbx_intr_comp);
2160 init_completion(&ha->dcbx_comp);
2162 set_bit(0, (unsigned long *) ha->vp_idx_map);
2164 qla2x00_config_dma_addressing(ha);
2165 ql_dbg_pci(ql_dbg_init, pdev, 0x0020,
2166 "64 Bit addressing is %s.\n",
2167 ha->flags.enable_64bit_addressing ? "enable" :
2169 ret = qla2x00_mem_alloc(ha, req_length, rsp_length, &req, &rsp);
2171 ql_log_pci(ql_log_fatal, pdev, 0x0031,
2172 "Failed to allocate memory for adapter, aborting.\n");
2174 goto probe_hw_failed;
2177 req->max_q_depth = MAX_Q_DEPTH;
2178 if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU)
2179 req->max_q_depth = ql2xmaxqdepth;
2182 base_vha = qla2x00_create_host(sht, ha);
2185 qla2x00_mem_free(ha);
2186 qla2x00_free_req_que(ha, req);
2187 qla2x00_free_rsp_que(ha, rsp);
2188 goto probe_hw_failed;
2191 pci_set_drvdata(pdev, base_vha);
2193 host = base_vha->host;
2194 base_vha->req = req;
2195 host->can_queue = req->length + 128;
2196 if (IS_QLA2XXX_MIDTYPE(ha))
2197 base_vha->mgmt_svr_loop_id = 10 + base_vha->vp_idx;
2199 base_vha->mgmt_svr_loop_id = MANAGEMENT_SERVER +
2202 /* Set the SG table size based on ISP type */
2203 if (!IS_FWI2_CAPABLE(ha)) {
2205 host->sg_tablesize = 32;
2207 if (!IS_QLA82XX(ha))
2208 host->sg_tablesize = QLA_SG_ALL;
2210 ql_dbg(ql_dbg_init, base_vha, 0x0032,
2211 "can_queue=%d, req=%p, "
2212 "mgmt_svr_loop_id=%d, sg_tablesize=%d.\n",
2213 host->can_queue, base_vha->req,
2214 base_vha->mgmt_svr_loop_id, host->sg_tablesize);
2215 host->max_id = max_id;
2216 host->this_id = 255;
2217 host->cmd_per_lun = 3;
2218 host->unique_id = host->host_no;
2219 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif)
2220 host->max_cmd_len = 32;
2222 host->max_cmd_len = MAX_CMDSZ;
2223 host->max_channel = MAX_BUSES - 1;
2224 host->max_lun = ql2xmaxlun;
2225 host->transportt = qla2xxx_transport_template;
2226 sht->vendor_id = (SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_QLOGIC);
2228 ql_dbg(ql_dbg_init, base_vha, 0x0033,
2229 "max_id=%d this_id=%d "
2230 "cmd_per_len=%d unique_id=%d max_cmd_len=%d max_channel=%d "
2231 "max_lun=%d transportt=%p, vendor_id=%d.\n", host->max_id,
2232 host->this_id, host->cmd_per_lun, host->unique_id,
2233 host->max_cmd_len, host->max_channel, host->max_lun,
2234 host->transportt, sht->vendor_id);
2236 /* Set up the irqs */
2237 ret = qla2x00_request_irqs(ha, rsp);
2239 goto probe_init_failed;
2241 pci_save_state(pdev);
2243 /* Alloc arrays of request and response ring ptrs */
2245 if (!qla2x00_alloc_queues(ha)) {
2246 ql_log(ql_log_fatal, base_vha, 0x003d,
2247 "Failed to allocate memory for queue pointers.. aborting.\n");
2248 goto probe_init_failed;
2251 ha->rsp_q_map[0] = rsp;
2252 ha->req_q_map[0] = req;
2255 set_bit(0, ha->req_qid_map);
2256 set_bit(0, ha->rsp_qid_map);
2257 /* FWI2-capable only. */
2258 req->req_q_in = &ha->iobase->isp24.req_q_in;
2259 req->req_q_out = &ha->iobase->isp24.req_q_out;
2260 rsp->rsp_q_in = &ha->iobase->isp24.rsp_q_in;
2261 rsp->rsp_q_out = &ha->iobase->isp24.rsp_q_out;
2263 req->req_q_in = &ha->mqiobase->isp25mq.req_q_in;
2264 req->req_q_out = &ha->mqiobase->isp25mq.req_q_out;
2265 rsp->rsp_q_in = &ha->mqiobase->isp25mq.rsp_q_in;
2266 rsp->rsp_q_out = &ha->mqiobase->isp25mq.rsp_q_out;
2269 if (IS_QLA82XX(ha)) {
2270 req->req_q_out = &ha->iobase->isp82.req_q_out[0];
2271 rsp->rsp_q_in = &ha->iobase->isp82.rsp_q_in[0];
2272 rsp->rsp_q_out = &ha->iobase->isp82.rsp_q_out[0];
2275 ql_dbg(ql_dbg_multiq, base_vha, 0xc009,
2276 "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n",
2277 ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp);
2278 ql_dbg(ql_dbg_multiq, base_vha, 0xc00a,
2279 "req->req_q_in=%p req->req_q_out=%p "
2280 "rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n",
2281 req->req_q_in, req->req_q_out,
2282 rsp->rsp_q_in, rsp->rsp_q_out);
2283 ql_dbg(ql_dbg_init, base_vha, 0x003e,
2284 "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n",
2285 ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp);
2286 ql_dbg(ql_dbg_init, base_vha, 0x003f,
2287 "req->req_q_in=%p req->req_q_out=%p rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n",
2288 req->req_q_in, req->req_q_out, rsp->rsp_q_in, rsp->rsp_q_out);
2290 if (qla2x00_initialize_adapter(base_vha)) {
2291 ql_log(ql_log_fatal, base_vha, 0x00d6,
2292 "Failed to initialize adapter - Adapter flags %x.\n",
2293 base_vha->device_flags);
2295 if (IS_QLA82XX(ha)) {
2296 qla82xx_idc_lock(ha);
2297 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
2298 QLA82XX_DEV_FAILED);
2299 qla82xx_idc_unlock(ha);
2300 ql_log(ql_log_fatal, base_vha, 0x00d7,
2301 "HW State: FAILED.\n");
2309 if (qla25xx_setup_mode(base_vha)) {
2310 ql_log(ql_log_warn, base_vha, 0x00ec,
2311 "Failed to create queues, falling back to single queue mode.\n");
2316 if (ha->flags.running_gold_fw)
2320 * Startup the kernel thread for this host adapter
2322 ha->dpc_thread = kthread_create(qla2x00_do_dpc, ha,
2323 "%s_dpc", base_vha->host_str);
2324 if (IS_ERR(ha->dpc_thread)) {
2325 ql_log(ql_log_fatal, base_vha, 0x00ed,
2326 "Failed to start DPC thread.\n");
2327 ret = PTR_ERR(ha->dpc_thread);
2330 ql_dbg(ql_dbg_init, base_vha, 0x00ee,
2331 "DPC thread started successfully.\n");
2334 list_add_tail(&base_vha->list, &ha->vp_list);
2335 base_vha->host->irq = ha->pdev->irq;
2337 /* Initialized the timer */
2338 qla2x00_start_timer(base_vha, qla2x00_timer, WATCH_INTERVAL);
2339 ql_dbg(ql_dbg_init, base_vha, 0x00ef,
2340 "Started qla2x00_timer with "
2341 "interval=%d.\n", WATCH_INTERVAL);
2342 ql_dbg(ql_dbg_init, base_vha, 0x00f0,
2343 "Detected hba at address=%p.\n",
2346 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
2347 if (ha->fw_attributes & BIT_4) {
2349 base_vha->flags.difdix_supported = 1;
2350 ql_dbg(ql_dbg_init, base_vha, 0x00f1,
2351 "Registering for DIF/DIX type 1 and 3 protection.\n");
2352 if (ql2xenabledif == 1)
2353 prot = SHOST_DIX_TYPE0_PROTECTION;
2354 scsi_host_set_prot(host,
2355 prot | SHOST_DIF_TYPE1_PROTECTION
2356 | SHOST_DIF_TYPE2_PROTECTION
2357 | SHOST_DIF_TYPE3_PROTECTION
2358 | SHOST_DIX_TYPE1_PROTECTION
2359 | SHOST_DIX_TYPE2_PROTECTION
2360 | SHOST_DIX_TYPE3_PROTECTION);
2361 scsi_host_set_guard(host, SHOST_DIX_GUARD_CRC);
2363 base_vha->flags.difdix_supported = 0;
2366 ha->isp_ops->enable_intrs(ha);
2368 ret = scsi_add_host(host, &pdev->dev);
2372 base_vha->flags.init_done = 1;
2373 base_vha->flags.online = 1;
2375 ql_dbg(ql_dbg_init, base_vha, 0x00f2,
2376 "Init done and hba is online.\n");
2378 scsi_scan_host(host);
2380 qla2x00_alloc_sysfs_attr(base_vha);
2382 qla2x00_init_host_attr(base_vha);
2384 qla2x00_dfs_setup(base_vha);
2386 ql_log(ql_log_info, base_vha, 0x00fa,
2387 "QLogic Fibre Channed HBA Driver: %s.\n",
2388 qla2x00_version_str);
2389 ql_log(ql_log_info, base_vha, 0x00fb,
2390 "QLogic %s - %s.\n",
2391 ha->model_number, ha->model_desc ? ha->model_desc : "");
2392 ql_log(ql_log_info, base_vha, 0x00fc,
2393 "ISP%04X: %s @ %s hdma%c host#=%ld fw=%s.\n",
2394 pdev->device, ha->isp_ops->pci_info_str(base_vha, pci_info),
2395 pci_name(pdev), ha->flags.enable_64bit_addressing ? '+' : '-',
2397 ha->isp_ops->fw_version_str(base_vha, fw_str));
2402 qla2x00_free_req_que(ha, req);
2403 qla2x00_free_rsp_que(ha, rsp);
2404 ha->max_req_queues = ha->max_rsp_queues = 0;
2407 if (base_vha->timer_active)
2408 qla2x00_stop_timer(base_vha);
2409 base_vha->flags.online = 0;
2410 if (ha->dpc_thread) {
2411 struct task_struct *t = ha->dpc_thread;
2413 ha->dpc_thread = NULL;
2417 qla2x00_free_device(base_vha);
2419 scsi_host_put(base_vha->host);
2422 if (IS_QLA82XX(ha)) {
2423 qla82xx_idc_lock(ha);
2424 qla82xx_clear_drv_active(ha);
2425 qla82xx_idc_unlock(ha);
2426 iounmap((device_reg_t __iomem *)ha->nx_pcibase);
2428 iounmap((device_reg_t __iomem *)ha->nxdb_wr_ptr);
2431 iounmap(ha->iobase);
2433 pci_release_selected_regions(ha->pdev, ha->bars);
2438 pci_disable_device(pdev);
2443 qla2x00_shutdown(struct pci_dev *pdev)
2445 scsi_qla_host_t *vha;
2446 struct qla_hw_data *ha;
2448 vha = pci_get_drvdata(pdev);
2451 /* Turn-off FCE trace */
2452 if (ha->flags.fce_enabled) {
2453 qla2x00_disable_fce_trace(vha, NULL, NULL);
2454 ha->flags.fce_enabled = 0;
2457 /* Turn-off EFT trace */
2459 qla2x00_disable_eft_trace(vha);
2461 /* Stop currently executing firmware. */
2462 qla2x00_try_to_stop_firmware(vha);
2464 /* Turn adapter off line */
2465 vha->flags.online = 0;
2467 /* turn-off interrupts on the card */
2468 if (ha->interrupts_on) {
2469 vha->flags.init_done = 0;
2470 ha->isp_ops->disable_intrs(ha);
2473 qla2x00_free_irqs(vha);
2475 qla2x00_free_fw_dump(ha);
2479 qla2x00_remove_one(struct pci_dev *pdev)
2481 scsi_qla_host_t *base_vha, *vha;
2482 struct qla_hw_data *ha;
2483 unsigned long flags;
2485 base_vha = pci_get_drvdata(pdev);
2488 mutex_lock(&ha->vport_lock);
2489 while (ha->cur_vport_count) {
2490 struct Scsi_Host *scsi_host;
2492 spin_lock_irqsave(&ha->vport_slock, flags);
2494 BUG_ON(base_vha->list.next == &ha->vp_list);
2495 /* This assumes first entry in ha->vp_list is always base vha */
2496 vha = list_first_entry(&base_vha->list, scsi_qla_host_t, list);
2497 scsi_host = scsi_host_get(vha->host);
2499 spin_unlock_irqrestore(&ha->vport_slock, flags);
2500 mutex_unlock(&ha->vport_lock);
2502 fc_vport_terminate(vha->fc_vport);
2503 scsi_host_put(vha->host);
2505 mutex_lock(&ha->vport_lock);
2507 mutex_unlock(&ha->vport_lock);
2509 set_bit(UNLOADING, &base_vha->dpc_flags);
2511 qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16);
2513 qla2x00_dfs_remove(base_vha);
2515 qla84xx_put_chip(base_vha);
2518 if (base_vha->timer_active)
2519 qla2x00_stop_timer(base_vha);
2521 base_vha->flags.online = 0;
2523 /* Flush the work queue and remove it */
2525 flush_workqueue(ha->wq);
2526 destroy_workqueue(ha->wq);
2530 /* Kill the kernel thread for this host */
2531 if (ha->dpc_thread) {
2532 struct task_struct *t = ha->dpc_thread;
2535 * qla2xxx_wake_dpc checks for ->dpc_thread
2536 * so we need to zero it out.
2538 ha->dpc_thread = NULL;
2542 qla2x00_free_sysfs_attr(base_vha);
2544 fc_remove_host(base_vha->host);
2546 scsi_remove_host(base_vha->host);
2548 qla2x00_free_device(base_vha);
2550 scsi_host_put(base_vha->host);
2552 if (IS_QLA82XX(ha)) {
2553 qla82xx_idc_lock(ha);
2554 qla82xx_clear_drv_active(ha);
2555 qla82xx_idc_unlock(ha);
2557 iounmap((device_reg_t __iomem *)ha->nx_pcibase);
2559 iounmap((device_reg_t __iomem *)ha->nxdb_wr_ptr);
2562 iounmap(ha->iobase);
2565 iounmap(ha->mqiobase);
2568 pci_release_selected_regions(ha->pdev, ha->bars);
2572 pci_disable_pcie_error_reporting(pdev);
2574 pci_disable_device(pdev);
2575 pci_set_drvdata(pdev, NULL);
2579 qla2x00_free_device(scsi_qla_host_t *vha)
2581 struct qla_hw_data *ha = vha->hw;
2583 qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16);
2586 if (vha->timer_active)
2587 qla2x00_stop_timer(vha);
2589 /* Kill the kernel thread for this host */
2590 if (ha->dpc_thread) {
2591 struct task_struct *t = ha->dpc_thread;
2594 * qla2xxx_wake_dpc checks for ->dpc_thread
2595 * so we need to zero it out.
2597 ha->dpc_thread = NULL;
2601 qla25xx_delete_queues(vha);
2603 if (ha->flags.fce_enabled)
2604 qla2x00_disable_fce_trace(vha, NULL, NULL);
2607 qla2x00_disable_eft_trace(vha);
2609 /* Stop currently executing firmware. */
2610 qla2x00_try_to_stop_firmware(vha);
2612 vha->flags.online = 0;
2614 /* turn-off interrupts on the card */
2615 if (ha->interrupts_on) {
2616 vha->flags.init_done = 0;
2617 ha->isp_ops->disable_intrs(ha);
2620 qla2x00_free_irqs(vha);
2622 qla2x00_free_fcports(vha);
2624 qla2x00_mem_free(ha);
2626 qla82xx_md_free(vha);
2628 qla2x00_free_queues(ha);
2631 void qla2x00_free_fcports(struct scsi_qla_host *vha)
2633 fc_port_t *fcport, *tfcport;
2635 list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) {
2636 list_del(&fcport->list);
2643 qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport,
2646 struct fc_rport *rport;
2647 scsi_qla_host_t *base_vha;
2648 unsigned long flags;
2653 rport = fcport->rport;
2655 base_vha = pci_get_drvdata(vha->hw->pdev);
2656 spin_lock_irqsave(vha->host->host_lock, flags);
2657 fcport->drport = rport;
2658 spin_unlock_irqrestore(vha->host->host_lock, flags);
2659 set_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags);
2660 qla2xxx_wake_dpc(base_vha);
2662 fc_remote_port_delete(rport);
2666 * qla2x00_mark_device_lost Updates fcport state when device goes offline.
2668 * Input: ha = adapter block pointer. fcport = port structure pointer.
2674 void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport,
2675 int do_login, int defer)
2677 if (atomic_read(&fcport->state) == FCS_ONLINE &&
2678 vha->vp_idx == fcport->vp_idx) {
2679 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
2680 qla2x00_schedule_rport_del(vha, fcport, defer);
2683 * We may need to retry the login, so don't change the state of the
2684 * port but do the retries.
2686 if (atomic_read(&fcport->state) != FCS_DEVICE_DEAD)
2687 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
2692 if (fcport->login_retry == 0) {
2693 fcport->login_retry = vha->hw->login_retry_count;
2694 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
2696 ql_dbg(ql_dbg_disc, vha, 0x2067,
2698 "%02x%02x%02x%02x%02x%02x%02x%02x, "
2699 "id = 0x%04x retry cnt=%d.\n",
2700 fcport->port_name[0], fcport->port_name[1],
2701 fcport->port_name[2], fcport->port_name[3],
2702 fcport->port_name[4], fcport->port_name[5],
2703 fcport->port_name[6], fcport->port_name[7],
2704 fcport->loop_id, fcport->login_retry);
2709 * qla2x00_mark_all_devices_lost
2710 * Updates fcport state when device goes offline.
2713 * ha = adapter block pointer.
2714 * fcport = port structure pointer.
2722 qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha, int defer)
2726 list_for_each_entry(fcport, &vha->vp_fcports, list) {
2727 if (vha->vp_idx != 0 && vha->vp_idx != fcport->vp_idx)
2731 * No point in marking the device as lost, if the device is
2734 if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD)
2736 if (atomic_read(&fcport->state) == FCS_ONLINE) {
2737 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
2739 qla2x00_schedule_rport_del(vha, fcport, defer);
2740 else if (vha->vp_idx == fcport->vp_idx)
2741 qla2x00_schedule_rport_del(vha, fcport, defer);
2748 * Allocates adapter memory.
2755 qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
2756 struct req_que **req, struct rsp_que **rsp)
2760 ha->init_cb = dma_alloc_coherent(&ha->pdev->dev, ha->init_cb_size,
2761 &ha->init_cb_dma, GFP_KERNEL);
2765 ha->gid_list = dma_alloc_coherent(&ha->pdev->dev, GID_LIST_SIZE,
2766 &ha->gid_list_dma, GFP_KERNEL);
2768 goto fail_free_init_cb;
2770 ha->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep);
2771 if (!ha->srb_mempool)
2772 goto fail_free_gid_list;
2774 if (IS_QLA82XX(ha)) {
2775 /* Allocate cache for CT6 Ctx. */
2777 ctx_cachep = kmem_cache_create("qla2xxx_ctx",
2778 sizeof(struct ct6_dsd), 0,
2779 SLAB_HWCACHE_ALIGN, NULL);
2781 goto fail_free_gid_list;
2783 ha->ctx_mempool = mempool_create_slab_pool(SRB_MIN_REQ,
2785 if (!ha->ctx_mempool)
2786 goto fail_free_srb_mempool;
2787 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0021,
2788 "ctx_cachep=%p ctx_mempool=%p.\n",
2789 ctx_cachep, ha->ctx_mempool);
2792 /* Get memory for cached NVRAM */
2793 ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL);
2795 goto fail_free_ctx_mempool;
2797 snprintf(name, sizeof(name), "%s_%d", QLA2XXX_DRIVER_NAME,
2799 ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev,
2800 DMA_POOL_SIZE, 8, 0);
2801 if (!ha->s_dma_pool)
2802 goto fail_free_nvram;
2804 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0022,
2805 "init_cb=%p gid_list=%p, srb_mempool=%p s_dma_pool=%p.\n",
2806 ha->init_cb, ha->gid_list, ha->srb_mempool, ha->s_dma_pool);
2808 if (IS_QLA82XX(ha) || ql2xenabledif) {
2809 ha->dl_dma_pool = dma_pool_create(name, &ha->pdev->dev,
2810 DSD_LIST_DMA_POOL_SIZE, 8, 0);
2811 if (!ha->dl_dma_pool) {
2812 ql_log_pci(ql_log_fatal, ha->pdev, 0x0023,
2813 "Failed to allocate memory for dl_dma_pool.\n");
2814 goto fail_s_dma_pool;
2817 ha->fcp_cmnd_dma_pool = dma_pool_create(name, &ha->pdev->dev,
2818 FCP_CMND_DMA_POOL_SIZE, 8, 0);
2819 if (!ha->fcp_cmnd_dma_pool) {
2820 ql_log_pci(ql_log_fatal, ha->pdev, 0x0024,
2821 "Failed to allocate memory for fcp_cmnd_dma_pool.\n");
2822 goto fail_dl_dma_pool;
2824 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0025,
2825 "dl_dma_pool=%p fcp_cmnd_dma_pool=%p.\n",
2826 ha->dl_dma_pool, ha->fcp_cmnd_dma_pool);
2829 /* Allocate memory for SNS commands */
2830 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
2831 /* Get consistent memory allocated for SNS commands */
2832 ha->sns_cmd = dma_alloc_coherent(&ha->pdev->dev,
2833 sizeof(struct sns_cmd_pkt), &ha->sns_cmd_dma, GFP_KERNEL);
2836 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0026,
2837 "sns_cmd.\n", ha->sns_cmd);
2839 /* Get consistent memory allocated for MS IOCB */
2840 ha->ms_iocb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
2844 /* Get consistent memory allocated for CT SNS commands */
2845 ha->ct_sns = dma_alloc_coherent(&ha->pdev->dev,
2846 sizeof(struct ct_sns_pkt), &ha->ct_sns_dma, GFP_KERNEL);
2848 goto fail_free_ms_iocb;
2849 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0027,
2850 "ms_iocb=%p ct_sns=%p.\n",
2851 ha->ms_iocb, ha->ct_sns);
2854 /* Allocate memory for request ring */
2855 *req = kzalloc(sizeof(struct req_que), GFP_KERNEL);
2857 ql_log_pci(ql_log_fatal, ha->pdev, 0x0028,
2858 "Failed to allocate memory for req.\n");
2861 (*req)->length = req_len;
2862 (*req)->ring = dma_alloc_coherent(&ha->pdev->dev,
2863 ((*req)->length + 1) * sizeof(request_t),
2864 &(*req)->dma, GFP_KERNEL);
2865 if (!(*req)->ring) {
2866 ql_log_pci(ql_log_fatal, ha->pdev, 0x0029,
2867 "Failed to allocate memory for req_ring.\n");
2870 /* Allocate memory for response ring */
2871 *rsp = kzalloc(sizeof(struct rsp_que), GFP_KERNEL);
2873 ql_log_pci(ql_log_fatal, ha->pdev, 0x002a,
2874 "Failed to allocate memory for rsp.\n");
2878 (*rsp)->length = rsp_len;
2879 (*rsp)->ring = dma_alloc_coherent(&ha->pdev->dev,
2880 ((*rsp)->length + 1) * sizeof(response_t),
2881 &(*rsp)->dma, GFP_KERNEL);
2882 if (!(*rsp)->ring) {
2883 ql_log_pci(ql_log_fatal, ha->pdev, 0x002b,
2884 "Failed to allocate memory for rsp_ring.\n");
2889 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002c,
2890 "req=%p req->length=%d req->ring=%p rsp=%p "
2891 "rsp->length=%d rsp->ring=%p.\n",
2892 *req, (*req)->length, (*req)->ring, *rsp, (*rsp)->length,
2894 /* Allocate memory for NVRAM data for vports */
2895 if (ha->nvram_npiv_size) {
2896 ha->npiv_info = kzalloc(sizeof(struct qla_npiv_entry) *
2897 ha->nvram_npiv_size, GFP_KERNEL);
2898 if (!ha->npiv_info) {
2899 ql_log_pci(ql_log_fatal, ha->pdev, 0x002d,
2900 "Failed to allocate memory for npiv_info.\n");
2901 goto fail_npiv_info;
2904 ha->npiv_info = NULL;
2906 /* Get consistent memory allocated for EX-INIT-CB. */
2907 if (IS_QLA8XXX_TYPE(ha)) {
2908 ha->ex_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
2909 &ha->ex_init_cb_dma);
2910 if (!ha->ex_init_cb)
2911 goto fail_ex_init_cb;
2912 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002e,
2913 "ex_init_cb=%p.\n", ha->ex_init_cb);
2916 INIT_LIST_HEAD(&ha->gbl_dsd_list);
2918 /* Get consistent memory allocated for Async Port-Database. */
2919 if (!IS_FWI2_CAPABLE(ha)) {
2920 ha->async_pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
2924 ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002f,
2925 "async_pd=%p.\n", ha->async_pd);
2928 INIT_LIST_HEAD(&ha->vp_list);
2932 dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma);
2934 kfree(ha->npiv_info);
2936 dma_free_coherent(&ha->pdev->dev, ((*rsp)->length + 1) *
2937 sizeof(response_t), (*rsp)->ring, (*rsp)->dma);
2938 (*rsp)->ring = NULL;
2943 dma_free_coherent(&ha->pdev->dev, ((*req)->length + 1) *
2944 sizeof(request_t), (*req)->ring, (*req)->dma);
2945 (*req)->ring = NULL;
2950 dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt),
2951 ha->ct_sns, ha->ct_sns_dma);
2955 dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma);
2957 ha->ms_iocb_dma = 0;
2959 if (IS_QLA82XX(ha) || ql2xenabledif) {
2960 dma_pool_destroy(ha->fcp_cmnd_dma_pool);
2961 ha->fcp_cmnd_dma_pool = NULL;
2964 if (IS_QLA82XX(ha) || ql2xenabledif) {
2965 dma_pool_destroy(ha->dl_dma_pool);
2966 ha->dl_dma_pool = NULL;
2969 dma_pool_destroy(ha->s_dma_pool);
2970 ha->s_dma_pool = NULL;
2974 fail_free_ctx_mempool:
2975 mempool_destroy(ha->ctx_mempool);
2976 ha->ctx_mempool = NULL;
2977 fail_free_srb_mempool:
2978 mempool_destroy(ha->srb_mempool);
2979 ha->srb_mempool = NULL;
2981 dma_free_coherent(&ha->pdev->dev, GID_LIST_SIZE, ha->gid_list,
2983 ha->gid_list = NULL;
2984 ha->gid_list_dma = 0;
2986 dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, ha->init_cb,
2989 ha->init_cb_dma = 0;
2991 ql_log(ql_log_fatal, NULL, 0x0030,
2992 "Memory allocation failure.\n");
2997 * qla2x00_free_fw_dump
2998 * Frees fw dump stuff.
3001 * ha = adapter block pointer.
3004 qla2x00_free_fw_dump(struct qla_hw_data *ha)
3007 dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce,
3012 dma_free_coherent(&ha->pdev->dev,
3013 ntohl(ha->fw_dump->eft_size), ha->eft, ha->eft_dma);
3022 ha->fw_dump_reading = 0;
3027 * Frees all adapter allocated memory.
3030 * ha = adapter block pointer.
3033 qla2x00_mem_free(struct qla_hw_data *ha)
3035 qla2x00_free_fw_dump(ha);
3037 if (ha->srb_mempool)
3038 mempool_destroy(ha->srb_mempool);
3041 dma_free_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
3042 ha->dcbx_tlv, ha->dcbx_tlv_dma);
3045 dma_free_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
3046 ha->xgmac_data, ha->xgmac_data_dma);
3049 dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt),
3050 ha->sns_cmd, ha->sns_cmd_dma);
3053 dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt),
3054 ha->ct_sns, ha->ct_sns_dma);
3057 dma_pool_free(ha->s_dma_pool, ha->sfp_data, ha->sfp_data_dma);
3060 dma_pool_free(ha->s_dma_pool, ha->edc_data, ha->edc_data_dma);
3063 dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma);
3066 dma_pool_free(ha->s_dma_pool,
3067 ha->ex_init_cb, ha->ex_init_cb_dma);
3070 dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma);
3073 dma_pool_destroy(ha->s_dma_pool);
3076 dma_free_coherent(&ha->pdev->dev, GID_LIST_SIZE, ha->gid_list,
3079 if (IS_QLA82XX(ha)) {
3080 if (!list_empty(&ha->gbl_dsd_list)) {
3081 struct dsd_dma *dsd_ptr, *tdsd_ptr;
3083 /* clean up allocated prev pool */
3084 list_for_each_entry_safe(dsd_ptr,
3085 tdsd_ptr, &ha->gbl_dsd_list, list) {
3086 dma_pool_free(ha->dl_dma_pool,
3087 dsd_ptr->dsd_addr, dsd_ptr->dsd_list_dma);
3088 list_del(&dsd_ptr->list);
3094 if (ha->dl_dma_pool)
3095 dma_pool_destroy(ha->dl_dma_pool);
3097 if (ha->fcp_cmnd_dma_pool)
3098 dma_pool_destroy(ha->fcp_cmnd_dma_pool);
3100 if (ha->ctx_mempool)
3101 mempool_destroy(ha->ctx_mempool);
3104 dma_free_coherent(&ha->pdev->dev, ha->init_cb_size,
3105 ha->init_cb, ha->init_cb_dma);
3106 vfree(ha->optrom_buffer);
3108 kfree(ha->npiv_info);
3110 ha->srb_mempool = NULL;
3111 ha->ctx_mempool = NULL;
3113 ha->sns_cmd_dma = 0;
3117 ha->ms_iocb_dma = 0;
3119 ha->init_cb_dma = 0;
3120 ha->ex_init_cb = NULL;
3121 ha->ex_init_cb_dma = 0;
3122 ha->async_pd = NULL;
3123 ha->async_pd_dma = 0;
3125 ha->s_dma_pool = NULL;
3126 ha->dl_dma_pool = NULL;
3127 ha->fcp_cmnd_dma_pool = NULL;
3129 ha->gid_list = NULL;
3130 ha->gid_list_dma = 0;
3133 struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht,
3134 struct qla_hw_data *ha)
3136 struct Scsi_Host *host;
3137 struct scsi_qla_host *vha = NULL;
3139 host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t));
3141 ql_log_pci(ql_log_fatal, ha->pdev, 0x0107,
3142 "Failed to allocate host from the scsi layer, aborting.\n");
3146 /* Clear our data area */
3147 vha = shost_priv(host);
3148 memset(vha, 0, sizeof(scsi_qla_host_t));
3151 vha->host_no = host->host_no;
3154 INIT_LIST_HEAD(&vha->vp_fcports);
3155 INIT_LIST_HEAD(&vha->work_list);
3156 INIT_LIST_HEAD(&vha->list);
3158 spin_lock_init(&vha->work_lock);
3160 sprintf(vha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, vha->host_no);
3161 ql_dbg(ql_dbg_init, vha, 0x0041,
3162 "Allocated the host=%p hw=%p vha=%p dev_name=%s",
3163 vha->host, vha->hw, vha,
3164 dev_name(&(ha->pdev->dev)));
3172 static struct qla_work_evt *
3173 qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type)
3175 struct qla_work_evt *e;
3178 QLA_VHA_MARK_BUSY(vha, bail);
3182 e = kzalloc(sizeof(struct qla_work_evt), GFP_ATOMIC);
3184 QLA_VHA_MARK_NOT_BUSY(vha);
3188 INIT_LIST_HEAD(&e->list);
3190 e->flags = QLA_EVT_FLAG_FREE;
3195 qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e)
3197 unsigned long flags;
3199 spin_lock_irqsave(&vha->work_lock, flags);
3200 list_add_tail(&e->list, &vha->work_list);
3201 spin_unlock_irqrestore(&vha->work_lock, flags);
3202 qla2xxx_wake_dpc(vha);
3208 qla2x00_post_aen_work(struct scsi_qla_host *vha, enum fc_host_event_code code,
3211 struct qla_work_evt *e;
3213 e = qla2x00_alloc_work(vha, QLA_EVT_AEN);
3215 return QLA_FUNCTION_FAILED;
3217 e->u.aen.code = code;
3218 e->u.aen.data = data;
3219 return qla2x00_post_work(vha, e);
3223 qla2x00_post_idc_ack_work(struct scsi_qla_host *vha, uint16_t *mb)
3225 struct qla_work_evt *e;
3227 e = qla2x00_alloc_work(vha, QLA_EVT_IDC_ACK);
3229 return QLA_FUNCTION_FAILED;
3231 memcpy(e->u.idc_ack.mb, mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
3232 return qla2x00_post_work(vha, e);
3235 #define qla2x00_post_async_work(name, type) \
3236 int qla2x00_post_async_##name##_work( \
3237 struct scsi_qla_host *vha, \
3238 fc_port_t *fcport, uint16_t *data) \
3240 struct qla_work_evt *e; \
3242 e = qla2x00_alloc_work(vha, type); \
3244 return QLA_FUNCTION_FAILED; \
3246 e->u.logio.fcport = fcport; \
3248 e->u.logio.data[0] = data[0]; \
3249 e->u.logio.data[1] = data[1]; \
3251 return qla2x00_post_work(vha, e); \
3254 qla2x00_post_async_work(login, QLA_EVT_ASYNC_LOGIN);
3255 qla2x00_post_async_work(login_done, QLA_EVT_ASYNC_LOGIN_DONE);
3256 qla2x00_post_async_work(logout, QLA_EVT_ASYNC_LOGOUT);
3257 qla2x00_post_async_work(logout_done, QLA_EVT_ASYNC_LOGOUT_DONE);
3258 qla2x00_post_async_work(adisc, QLA_EVT_ASYNC_ADISC);
3259 qla2x00_post_async_work(adisc_done, QLA_EVT_ASYNC_ADISC_DONE);
3262 qla2x00_post_uevent_work(struct scsi_qla_host *vha, u32 code)
3264 struct qla_work_evt *e;
3266 e = qla2x00_alloc_work(vha, QLA_EVT_UEVENT);
3268 return QLA_FUNCTION_FAILED;
3270 e->u.uevent.code = code;
3271 return qla2x00_post_work(vha, e);
3275 qla2x00_uevent_emit(struct scsi_qla_host *vha, u32 code)
3277 char event_string[40];
3278 char *envp[] = { event_string, NULL };
3281 case QLA_UEVENT_CODE_FW_DUMP:
3282 snprintf(event_string, sizeof(event_string), "FW_DUMP=%ld",
3289 kobject_uevent_env(&vha->hw->pdev->dev.kobj, KOBJ_CHANGE, envp);
3293 qla2x00_do_work(struct scsi_qla_host *vha)
3295 struct qla_work_evt *e, *tmp;
3296 unsigned long flags;
3299 spin_lock_irqsave(&vha->work_lock, flags);
3300 list_splice_init(&vha->work_list, &work);
3301 spin_unlock_irqrestore(&vha->work_lock, flags);
3303 list_for_each_entry_safe(e, tmp, &work, list) {
3304 list_del_init(&e->list);
3308 fc_host_post_event(vha->host, fc_get_event_number(),
3309 e->u.aen.code, e->u.aen.data);
3311 case QLA_EVT_IDC_ACK:
3312 qla81xx_idc_ack(vha, e->u.idc_ack.mb);
3314 case QLA_EVT_ASYNC_LOGIN:
3315 qla2x00_async_login(vha, e->u.logio.fcport,
3318 case QLA_EVT_ASYNC_LOGIN_DONE:
3319 qla2x00_async_login_done(vha, e->u.logio.fcport,
3322 case QLA_EVT_ASYNC_LOGOUT:
3323 qla2x00_async_logout(vha, e->u.logio.fcport);
3325 case QLA_EVT_ASYNC_LOGOUT_DONE:
3326 qla2x00_async_logout_done(vha, e->u.logio.fcport,
3329 case QLA_EVT_ASYNC_ADISC:
3330 qla2x00_async_adisc(vha, e->u.logio.fcport,
3333 case QLA_EVT_ASYNC_ADISC_DONE:
3334 qla2x00_async_adisc_done(vha, e->u.logio.fcport,
3337 case QLA_EVT_UEVENT:
3338 qla2x00_uevent_emit(vha, e->u.uevent.code);
3341 if (e->flags & QLA_EVT_FLAG_FREE)
3344 /* For each work completed decrement vha ref count */
3345 QLA_VHA_MARK_NOT_BUSY(vha);
3349 /* Relogins all the fcports of a vport
3350 * Context: dpc thread
3352 void qla2x00_relogin(struct scsi_qla_host *vha)
3356 uint16_t next_loopid = 0;
3357 struct qla_hw_data *ha = vha->hw;
3360 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3362 * If the port is not ONLINE then try to login
3363 * to it if we haven't run out of retries.
3365 if (atomic_read(&fcport->state) != FCS_ONLINE &&
3366 fcport->login_retry && !(fcport->flags & FCF_ASYNC_SENT)) {
3367 fcport->login_retry--;
3368 if (fcport->flags & FCF_FABRIC_DEVICE) {
3369 if (fcport->flags & FCF_FCP2_DEVICE)
3370 ha->isp_ops->fabric_logout(vha,
3372 fcport->d_id.b.domain,
3373 fcport->d_id.b.area,
3374 fcport->d_id.b.al_pa);
3376 if (fcport->loop_id == FC_NO_LOOP_ID) {
3377 fcport->loop_id = next_loopid =
3378 ha->min_external_loopid;
3379 status = qla2x00_find_new_loop_id(
3381 if (status != QLA_SUCCESS) {
3382 /* Ran out of IDs to use */
3387 if (IS_ALOGIO_CAPABLE(ha)) {
3388 fcport->flags |= FCF_ASYNC_SENT;
3390 data[1] = QLA_LOGIO_LOGIN_RETRIED;
3391 status = qla2x00_post_async_login_work(
3393 if (status == QLA_SUCCESS)
3395 /* Attempt a retry. */
3398 status = qla2x00_fabric_login(vha,
3399 fcport, &next_loopid);
3401 status = qla2x00_local_device_login(vha,
3404 if (status == QLA_SUCCESS) {
3405 fcport->old_loop_id = fcport->loop_id;
3407 ql_dbg(ql_dbg_disc, vha, 0x2003,
3408 "Port login OK: logged in ID 0x%x.\n",
3411 qla2x00_update_fcport(vha, fcport);
3413 } else if (status == 1) {
3414 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
3415 /* retry the login again */
3416 ql_dbg(ql_dbg_disc, vha, 0x2007,
3417 "Retrying %d login again loop_id 0x%x.\n",
3418 fcport->login_retry, fcport->loop_id);
3420 fcport->login_retry = 0;
3423 if (fcport->login_retry == 0 && status != QLA_SUCCESS)
3424 fcport->loop_id = FC_NO_LOOP_ID;
3426 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
3431 /**************************************************************************
3433 * This kernel thread is a task that is schedule by the interrupt handler
3434 * to perform the background processing for interrupts.
3437 * This task always run in the context of a kernel thread. It
3438 * is kick-off by the driver's detect code and starts up
3439 * up one per adapter. It immediately goes to sleep and waits for
3440 * some fibre event. When either the interrupt handler or
3441 * the timer routine detects a event it will one of the task
3442 * bits then wake us up.
3443 **************************************************************************/
3445 qla2x00_do_dpc(void *data)
3448 scsi_qla_host_t *base_vha;
3449 struct qla_hw_data *ha;
3451 ha = (struct qla_hw_data *)data;
3452 base_vha = pci_get_drvdata(ha->pdev);
3454 set_user_nice(current, -20);
3456 set_current_state(TASK_INTERRUPTIBLE);
3457 while (!kthread_should_stop()) {
3458 ql_dbg(ql_dbg_dpc, base_vha, 0x4000,
3459 "DPC handler sleeping.\n");
3462 __set_current_state(TASK_RUNNING);
3464 ql_dbg(ql_dbg_dpc, base_vha, 0x4001,
3465 "DPC handler waking up.\n");
3466 ql_dbg(ql_dbg_dpc, base_vha, 0x4002,
3467 "dpc_flags=0x%lx.\n", base_vha->dpc_flags);
3469 /* Initialization not yet finished. Don't do anything yet. */
3470 if (!base_vha->flags.init_done)
3473 if (ha->flags.eeh_busy) {
3474 ql_dbg(ql_dbg_dpc, base_vha, 0x4003,
3475 "eeh_busy=%d.\n", ha->flags.eeh_busy);
3481 if (ha->flags.mbox_busy) {
3486 qla2x00_do_work(base_vha);
3488 if (IS_QLA82XX(ha)) {
3489 if (test_and_clear_bit(ISP_UNRECOVERABLE,
3490 &base_vha->dpc_flags)) {
3491 qla82xx_idc_lock(ha);
3492 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
3493 QLA82XX_DEV_FAILED);
3494 qla82xx_idc_unlock(ha);
3495 ql_log(ql_log_info, base_vha, 0x4004,
3496 "HW State: FAILED.\n");
3497 qla82xx_device_state_handler(base_vha);
3501 if (test_and_clear_bit(FCOE_CTX_RESET_NEEDED,
3502 &base_vha->dpc_flags)) {
3504 ql_dbg(ql_dbg_dpc, base_vha, 0x4005,
3505 "FCoE context reset scheduled.\n");
3506 if (!(test_and_set_bit(ABORT_ISP_ACTIVE,
3507 &base_vha->dpc_flags))) {
3508 if (qla82xx_fcoe_ctx_reset(base_vha)) {
3509 /* FCoE-ctx reset failed.
3510 * Escalate to chip-reset
3512 set_bit(ISP_ABORT_NEEDED,
3513 &base_vha->dpc_flags);
3515 clear_bit(ABORT_ISP_ACTIVE,
3516 &base_vha->dpc_flags);
3519 ql_dbg(ql_dbg_dpc, base_vha, 0x4006,
3520 "FCoE context reset end.\n");
3524 if (test_and_clear_bit(ISP_ABORT_NEEDED,
3525 &base_vha->dpc_flags)) {
3527 ql_dbg(ql_dbg_dpc, base_vha, 0x4007,
3528 "ISP abort scheduled.\n");
3529 if (!(test_and_set_bit(ABORT_ISP_ACTIVE,
3530 &base_vha->dpc_flags))) {
3532 if (ha->isp_ops->abort_isp(base_vha)) {
3533 /* failed. retry later */
3534 set_bit(ISP_ABORT_NEEDED,
3535 &base_vha->dpc_flags);
3537 clear_bit(ABORT_ISP_ACTIVE,
3538 &base_vha->dpc_flags);
3541 ql_dbg(ql_dbg_dpc, base_vha, 0x4008,
3542 "ISP abort end.\n");
3545 if (test_and_clear_bit(FCPORT_UPDATE_NEEDED,
3546 &base_vha->dpc_flags)) {
3547 qla2x00_update_fcports(base_vha);
3550 if (test_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags)) {
3551 ql_dbg(ql_dbg_dpc, base_vha, 0x4009,
3552 "Quiescence mode scheduled.\n");
3553 qla82xx_device_state_handler(base_vha);
3554 clear_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags);
3555 if (!ha->flags.quiesce_owner) {
3556 qla2x00_perform_loop_resync(base_vha);
3558 qla82xx_idc_lock(ha);
3559 qla82xx_clear_qsnt_ready(base_vha);
3560 qla82xx_idc_unlock(ha);
3562 ql_dbg(ql_dbg_dpc, base_vha, 0x400a,
3563 "Quiescence mode end.\n");
3566 if (test_and_clear_bit(RESET_MARKER_NEEDED,
3567 &base_vha->dpc_flags) &&
3568 (!(test_and_set_bit(RESET_ACTIVE, &base_vha->dpc_flags)))) {
3570 ql_dbg(ql_dbg_dpc, base_vha, 0x400b,
3571 "Reset marker scheduled.\n");
3572 qla2x00_rst_aen(base_vha);
3573 clear_bit(RESET_ACTIVE, &base_vha->dpc_flags);
3574 ql_dbg(ql_dbg_dpc, base_vha, 0x400c,
3575 "Reset marker end.\n");
3578 /* Retry each device up to login retry count */
3579 if ((test_and_clear_bit(RELOGIN_NEEDED,
3580 &base_vha->dpc_flags)) &&
3581 !test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags) &&
3582 atomic_read(&base_vha->loop_state) != LOOP_DOWN) {
3584 ql_dbg(ql_dbg_dpc, base_vha, 0x400d,
3585 "Relogin scheduled.\n");
3586 qla2x00_relogin(base_vha);
3587 ql_dbg(ql_dbg_dpc, base_vha, 0x400e,
3591 if (test_and_clear_bit(LOOP_RESYNC_NEEDED,
3592 &base_vha->dpc_flags)) {
3594 ql_dbg(ql_dbg_dpc, base_vha, 0x400f,
3595 "Loop resync scheduled.\n");
3597 if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE,
3598 &base_vha->dpc_flags))) {
3600 rval = qla2x00_loop_resync(base_vha);
3602 clear_bit(LOOP_RESYNC_ACTIVE,
3603 &base_vha->dpc_flags);
3606 ql_dbg(ql_dbg_dpc, base_vha, 0x4010,
3607 "Loop resync end.\n");
3610 if (test_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags) &&
3611 atomic_read(&base_vha->loop_state) == LOOP_READY) {
3612 clear_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags);
3613 qla2xxx_flash_npiv_conf(base_vha);
3616 if (!ha->interrupts_on)
3617 ha->isp_ops->enable_intrs(ha);
3619 if (test_and_clear_bit(BEACON_BLINK_NEEDED,
3620 &base_vha->dpc_flags))
3621 ha->isp_ops->beacon_blink(base_vha);
3623 qla2x00_do_dpc_all_vps(base_vha);
3626 set_current_state(TASK_INTERRUPTIBLE);
3627 } /* End of while(1) */
3628 __set_current_state(TASK_RUNNING);
3630 ql_dbg(ql_dbg_dpc, base_vha, 0x4011,
3631 "DPC handler exiting.\n");
3634 * Make sure that nobody tries to wake us up again.
3638 /* Cleanup any residual CTX SRBs. */
3639 qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16);
3645 qla2xxx_wake_dpc(struct scsi_qla_host *vha)
3647 struct qla_hw_data *ha = vha->hw;
3648 struct task_struct *t = ha->dpc_thread;
3650 if (!test_bit(UNLOADING, &vha->dpc_flags) && t)
3656 * Processes asynchronous reset.
3659 * ha = adapter block pointer.
3662 qla2x00_rst_aen(scsi_qla_host_t *vha)
3664 if (vha->flags.online && !vha->flags.reset_active &&
3665 !atomic_read(&vha->loop_down_timer) &&
3666 !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))) {
3668 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
3671 * Issue marker command only when we are going to start
3674 vha->marker_needed = 1;
3675 } while (!atomic_read(&vha->loop_down_timer) &&
3676 (test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags)));
3681 qla2x00_sp_free_dma(srb_t *sp)
3683 struct scsi_cmnd *cmd = sp->cmd;
3684 struct qla_hw_data *ha = sp->fcport->vha->hw;
3686 if (sp->flags & SRB_DMA_VALID) {
3687 scsi_dma_unmap(cmd);
3688 sp->flags &= ~SRB_DMA_VALID;
3691 if (sp->flags & SRB_CRC_PROT_DMA_VALID) {
3692 dma_unmap_sg(&ha->pdev->dev, scsi_prot_sglist(cmd),
3693 scsi_prot_sg_count(cmd), cmd->sc_data_direction);
3694 sp->flags &= ~SRB_CRC_PROT_DMA_VALID;
3697 if (sp->flags & SRB_CRC_CTX_DSD_VALID) {
3698 /* List assured to be having elements */
3699 qla2x00_clean_dsd_pool(ha, sp);
3700 sp->flags &= ~SRB_CRC_CTX_DSD_VALID;
3703 if (sp->flags & SRB_CRC_CTX_DMA_VALID) {
3704 dma_pool_free(ha->dl_dma_pool, sp->ctx,
3705 ((struct crc_context *)sp->ctx)->crc_ctx_dma);
3706 sp->flags &= ~SRB_CRC_CTX_DMA_VALID;
3713 qla2x00_sp_final_compl(struct qla_hw_data *ha, srb_t *sp)
3715 struct scsi_cmnd *cmd = sp->cmd;
3717 qla2x00_sp_free_dma(sp);
3719 if (sp->flags & SRB_FCP_CMND_DMA_VALID) {
3720 struct ct6_dsd *ctx = sp->ctx;
3721 dma_pool_free(ha->fcp_cmnd_dma_pool, ctx->fcp_cmnd,
3723 list_splice(&ctx->dsd_list, &ha->gbl_dsd_list);
3724 ha->gbl_dsd_inuse -= ctx->dsd_use_cnt;
3725 ha->gbl_dsd_avail += ctx->dsd_use_cnt;
3726 mempool_free(sp->ctx, ha->ctx_mempool);
3730 mempool_free(sp, ha->srb_mempool);
3731 cmd->scsi_done(cmd);
3735 qla2x00_sp_compl(struct qla_hw_data *ha, srb_t *sp)
3737 if (atomic_read(&sp->ref_count) == 0) {
3738 ql_dbg(ql_dbg_io, sp->fcport->vha, 0x3015,
3739 "SP reference-count to ZERO -- sp=%p cmd=%p.\n",
3741 if (ql2xextended_error_logging & ql_dbg_io)
3745 if (!atomic_dec_and_test(&sp->ref_count))
3747 qla2x00_sp_final_compl(ha, sp);
3750 /**************************************************************************
3756 * Context: Interrupt
3757 ***************************************************************************/
3759 qla2x00_timer(scsi_qla_host_t *vha)
3761 unsigned long cpu_flags = 0;
3766 struct qla_hw_data *ha = vha->hw;
3767 struct req_que *req;
3769 if (ha->flags.eeh_busy) {
3770 ql_dbg(ql_dbg_timer, vha, 0x6000,
3771 "EEH = %d, restarting timer.\n",
3772 ha->flags.eeh_busy);
3773 qla2x00_restart_timer(vha, WATCH_INTERVAL);
3777 /* Hardware read to raise pending EEH errors during mailbox waits. */
3778 if (!pci_channel_offline(ha->pdev))
3779 pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
3781 /* Make sure qla82xx_watchdog is run only for physical port */
3782 if (!vha->vp_idx && IS_QLA82XX(ha)) {
3783 if (test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags))
3785 qla82xx_watchdog(vha);
3788 /* Loop down handler. */
3789 if (atomic_read(&vha->loop_down_timer) > 0 &&
3790 !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) &&
3791 !(test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags))
3792 && vha->flags.online) {
3794 if (atomic_read(&vha->loop_down_timer) ==
3795 vha->loop_down_abort_time) {
3797 ql_log(ql_log_info, vha, 0x6008,
3798 "Loop down - aborting the queues before time expires.\n");
3800 if (!IS_QLA2100(ha) && vha->link_down_timeout)
3801 atomic_set(&vha->loop_state, LOOP_DEAD);
3804 * Schedule an ISP abort to return any FCP2-device
3807 /* NPIV - scan physical port only */
3809 spin_lock_irqsave(&ha->hardware_lock,
3811 req = ha->req_q_map[0];
3813 index < MAX_OUTSTANDING_COMMANDS;
3817 sp = req->outstanding_cmds[index];
3820 if (sp->ctx && !IS_PROT_IO(sp))
3823 if (!(sfcp->flags & FCF_FCP2_DEVICE))
3827 set_bit(FCOE_CTX_RESET_NEEDED,
3830 set_bit(ISP_ABORT_NEEDED,
3834 spin_unlock_irqrestore(&ha->hardware_lock,
3840 /* if the loop has been down for 4 minutes, reinit adapter */
3841 if (atomic_dec_and_test(&vha->loop_down_timer) != 0) {
3842 if (!(vha->device_flags & DFLG_NO_CABLE)) {
3843 ql_log(ql_log_warn, vha, 0x6009,
3844 "Loop down - aborting ISP.\n");
3847 set_bit(FCOE_CTX_RESET_NEEDED,
3850 set_bit(ISP_ABORT_NEEDED,
3854 ql_dbg(ql_dbg_timer, vha, 0x600a,
3855 "Loop down - seconds remaining %d.\n",
3856 atomic_read(&vha->loop_down_timer));
3859 /* Check if beacon LED needs to be blinked for physical host only */
3860 if (!vha->vp_idx && (ha->beacon_blink_led == 1)) {
3861 /* There is no beacon_blink function for ISP82xx */
3862 if (!IS_QLA82XX(ha)) {
3863 set_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags);
3868 /* Process any deferred work. */
3869 if (!list_empty(&vha->work_list))
3872 /* Schedule the DPC routine if needed */
3873 if ((test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
3874 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) ||
3875 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags) ||
3877 test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) ||
3878 test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags) ||
3879 test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags) ||
3880 test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags) ||
3881 test_bit(VP_DPC_NEEDED, &vha->dpc_flags) ||
3882 test_bit(RELOGIN_NEEDED, &vha->dpc_flags))) {
3883 ql_dbg(ql_dbg_timer, vha, 0x600b,
3884 "isp_abort_needed=%d loop_resync_needed=%d "
3885 "fcport_update_needed=%d start_dpc=%d "
3886 "reset_marker_needed=%d",
3887 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags),
3888 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags),
3889 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags),
3891 test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags));
3892 ql_dbg(ql_dbg_timer, vha, 0x600c,
3893 "beacon_blink_needed=%d isp_unrecoverable=%d "
3894 "fcoe_ctx_reset_needed=%d vp_dpc_needed=%d "
3895 "relogin_needed=%d.\n",
3896 test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags),
3897 test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags),
3898 test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags),
3899 test_bit(VP_DPC_NEEDED, &vha->dpc_flags),
3900 test_bit(RELOGIN_NEEDED, &vha->dpc_flags));
3901 qla2xxx_wake_dpc(vha);
3904 qla2x00_restart_timer(vha, WATCH_INTERVAL);
3907 /* Firmware interface routines. */
3910 #define FW_ISP21XX 0
3911 #define FW_ISP22XX 1
3912 #define FW_ISP2300 2
3913 #define FW_ISP2322 3
3914 #define FW_ISP24XX 4
3915 #define FW_ISP25XX 5
3916 #define FW_ISP81XX 6
3917 #define FW_ISP82XX 7
3919 #define FW_FILE_ISP21XX "ql2100_fw.bin"
3920 #define FW_FILE_ISP22XX "ql2200_fw.bin"
3921 #define FW_FILE_ISP2300 "ql2300_fw.bin"
3922 #define FW_FILE_ISP2322 "ql2322_fw.bin"
3923 #define FW_FILE_ISP24XX "ql2400_fw.bin"
3924 #define FW_FILE_ISP25XX "ql2500_fw.bin"
3925 #define FW_FILE_ISP81XX "ql8100_fw.bin"
3926 #define FW_FILE_ISP82XX "ql8200_fw.bin"
3928 static DEFINE_MUTEX(qla_fw_lock);
3930 static struct fw_blob qla_fw_blobs[FW_BLOBS] = {
3931 { .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, },
3932 { .name = FW_FILE_ISP22XX, .segs = { 0x1000, 0 }, },
3933 { .name = FW_FILE_ISP2300, .segs = { 0x800, 0 }, },
3934 { .name = FW_FILE_ISP2322, .segs = { 0x800, 0x1c000, 0x1e000, 0 }, },
3935 { .name = FW_FILE_ISP24XX, },
3936 { .name = FW_FILE_ISP25XX, },
3937 { .name = FW_FILE_ISP81XX, },
3938 { .name = FW_FILE_ISP82XX, },
3942 qla2x00_request_firmware(scsi_qla_host_t *vha)
3944 struct qla_hw_data *ha = vha->hw;
3945 struct fw_blob *blob;
3948 if (IS_QLA2100(ha)) {
3949 blob = &qla_fw_blobs[FW_ISP21XX];
3950 } else if (IS_QLA2200(ha)) {
3951 blob = &qla_fw_blobs[FW_ISP22XX];
3952 } else if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
3953 blob = &qla_fw_blobs[FW_ISP2300];
3954 } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
3955 blob = &qla_fw_blobs[FW_ISP2322];
3956 } else if (IS_QLA24XX_TYPE(ha)) {
3957 blob = &qla_fw_blobs[FW_ISP24XX];
3958 } else if (IS_QLA25XX(ha)) {
3959 blob = &qla_fw_blobs[FW_ISP25XX];
3960 } else if (IS_QLA81XX(ha)) {
3961 blob = &qla_fw_blobs[FW_ISP81XX];
3962 } else if (IS_QLA82XX(ha)) {
3963 blob = &qla_fw_blobs[FW_ISP82XX];
3966 mutex_lock(&qla_fw_lock);
3970 if (request_firmware(&blob->fw, blob->name, &ha->pdev->dev)) {
3971 ql_log(ql_log_warn, vha, 0x0063,
3972 "Failed to load firmware image (%s).\n", blob->name);
3979 mutex_unlock(&qla_fw_lock);
3984 qla2x00_release_firmware(void)
3988 mutex_lock(&qla_fw_lock);
3989 for (idx = 0; idx < FW_BLOBS; idx++)
3990 if (qla_fw_blobs[idx].fw)
3991 release_firmware(qla_fw_blobs[idx].fw);
3992 mutex_unlock(&qla_fw_lock);
3995 static pci_ers_result_t
3996 qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
3998 scsi_qla_host_t *vha = pci_get_drvdata(pdev);
3999 struct qla_hw_data *ha = vha->hw;
4001 ql_dbg(ql_dbg_aer, vha, 0x9000,
4002 "PCI error detected, state %x.\n", state);
4005 case pci_channel_io_normal:
4006 ha->flags.eeh_busy = 0;
4007 return PCI_ERS_RESULT_CAN_RECOVER;
4008 case pci_channel_io_frozen:
4009 ha->flags.eeh_busy = 1;
4010 /* For ISP82XX complete any pending mailbox cmd */
4011 if (IS_QLA82XX(ha)) {
4012 ha->flags.isp82xx_fw_hung = 1;
4013 ql_dbg(ql_dbg_aer, vha, 0x9001, "Pci channel io frozen\n");
4014 qla82xx_clear_pending_mbx(vha);
4016 qla2x00_free_irqs(vha);
4017 pci_disable_device(pdev);
4018 /* Return back all IOs */
4019 qla2x00_abort_all_cmds(vha, DID_RESET << 16);
4020 return PCI_ERS_RESULT_NEED_RESET;
4021 case pci_channel_io_perm_failure:
4022 ha->flags.pci_channel_io_perm_failure = 1;
4023 qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16);
4024 return PCI_ERS_RESULT_DISCONNECT;
4026 return PCI_ERS_RESULT_NEED_RESET;
4029 static pci_ers_result_t
4030 qla2xxx_pci_mmio_enabled(struct pci_dev *pdev)
4032 int risc_paused = 0;
4034 unsigned long flags;
4035 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev);
4036 struct qla_hw_data *ha = base_vha->hw;
4037 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
4038 struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24;
4041 return PCI_ERS_RESULT_RECOVERED;
4043 spin_lock_irqsave(&ha->hardware_lock, flags);
4044 if (IS_QLA2100(ha) || IS_QLA2200(ha)){
4045 stat = RD_REG_DWORD(®->hccr);
4046 if (stat & HCCR_RISC_PAUSE)
4048 } else if (IS_QLA23XX(ha)) {
4049 stat = RD_REG_DWORD(®->u.isp2300.host_status);
4050 if (stat & HSR_RISC_PAUSED)
4052 } else if (IS_FWI2_CAPABLE(ha)) {
4053 stat = RD_REG_DWORD(®24->host_status);
4054 if (stat & HSRX_RISC_PAUSED)
4057 spin_unlock_irqrestore(&ha->hardware_lock, flags);
4060 ql_log(ql_log_info, base_vha, 0x9003,
4061 "RISC paused -- mmio_enabled, Dumping firmware.\n");
4062 ha->isp_ops->fw_dump(base_vha, 0);
4064 return PCI_ERS_RESULT_NEED_RESET;
4066 return PCI_ERS_RESULT_RECOVERED;
4069 uint32_t qla82xx_error_recovery(scsi_qla_host_t *base_vha)
4071 uint32_t rval = QLA_FUNCTION_FAILED;
4072 uint32_t drv_active = 0;
4073 struct qla_hw_data *ha = base_vha->hw;
4075 struct pci_dev *other_pdev = NULL;
4077 ql_dbg(ql_dbg_aer, base_vha, 0x9006,
4078 "Entered %s.\n", __func__);
4080 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
4082 if (base_vha->flags.online) {
4083 /* Abort all outstanding commands,
4084 * so as to be requeued later */
4085 qla2x00_abort_isp_cleanup(base_vha);
4089 fn = PCI_FUNC(ha->pdev->devfn);
4092 ql_dbg(ql_dbg_aer, base_vha, 0x9007,
4093 "Finding pci device at function = 0x%x.\n", fn);
4095 pci_get_domain_bus_and_slot(pci_domain_nr(ha->pdev->bus),
4096 ha->pdev->bus->number, PCI_DEVFN(PCI_SLOT(ha->pdev->devfn),
4101 if (atomic_read(&other_pdev->enable_cnt)) {
4102 ql_dbg(ql_dbg_aer, base_vha, 0x9008,
4103 "Found PCI func available and enable at 0x%x.\n",
4105 pci_dev_put(other_pdev);
4108 pci_dev_put(other_pdev);
4113 ql_dbg(ql_dbg_aer, base_vha, 0x9009,
4114 "This devfn is reset owner = 0x%x.\n",
4116 qla82xx_idc_lock(ha);
4118 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
4119 QLA82XX_DEV_INITIALIZING);
4121 qla82xx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION,
4122 QLA82XX_IDC_VERSION);
4124 drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
4125 ql_dbg(ql_dbg_aer, base_vha, 0x900a,
4126 "drv_active = 0x%x.\n", drv_active);
4128 qla82xx_idc_unlock(ha);
4129 /* Reset if device is not already reset
4130 * drv_active would be 0 if a reset has already been done
4133 rval = qla82xx_start_firmware(base_vha);
4136 qla82xx_idc_lock(ha);
4138 if (rval != QLA_SUCCESS) {
4139 ql_log(ql_log_info, base_vha, 0x900b,
4140 "HW State: FAILED.\n");
4141 qla82xx_clear_drv_active(ha);
4142 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
4143 QLA82XX_DEV_FAILED);
4145 ql_log(ql_log_info, base_vha, 0x900c,
4146 "HW State: READY.\n");
4147 qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
4149 qla82xx_idc_unlock(ha);
4150 ha->flags.isp82xx_fw_hung = 0;
4151 rval = qla82xx_restart_isp(base_vha);
4152 qla82xx_idc_lock(ha);
4153 /* Clear driver state register */
4154 qla82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, 0);
4155 qla82xx_set_drv_active(base_vha);
4157 qla82xx_idc_unlock(ha);
4159 ql_dbg(ql_dbg_aer, base_vha, 0x900d,
4160 "This devfn is not reset owner = 0x%x.\n",
4162 if ((qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE) ==
4163 QLA82XX_DEV_READY)) {
4164 ha->flags.isp82xx_fw_hung = 0;
4165 rval = qla82xx_restart_isp(base_vha);
4166 qla82xx_idc_lock(ha);
4167 qla82xx_set_drv_active(base_vha);
4168 qla82xx_idc_unlock(ha);
4171 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
4176 static pci_ers_result_t
4177 qla2xxx_pci_slot_reset(struct pci_dev *pdev)
4179 pci_ers_result_t ret = PCI_ERS_RESULT_DISCONNECT;
4180 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev);
4181 struct qla_hw_data *ha = base_vha->hw;
4182 struct rsp_que *rsp;
4183 int rc, retries = 10;
4185 ql_dbg(ql_dbg_aer, base_vha, 0x9004,
4188 /* Workaround: qla2xxx driver which access hardware earlier
4189 * needs error state to be pci_channel_io_online.
4190 * Otherwise mailbox command timesout.
4192 pdev->error_state = pci_channel_io_normal;
4194 pci_restore_state(pdev);
4196 /* pci_restore_state() clears the saved_state flag of the device
4197 * save restored state which resets saved_state flag
4199 pci_save_state(pdev);
4202 rc = pci_enable_device_mem(pdev);
4204 rc = pci_enable_device(pdev);
4207 ql_log(ql_log_warn, base_vha, 0x9005,
4208 "Can't re-enable PCI device after reset.\n");
4209 goto exit_slot_reset;
4212 rsp = ha->rsp_q_map[0];
4213 if (qla2x00_request_irqs(ha, rsp))
4214 goto exit_slot_reset;
4216 if (ha->isp_ops->pci_config(base_vha))
4217 goto exit_slot_reset;
4219 if (IS_QLA82XX(ha)) {
4220 if (qla82xx_error_recovery(base_vha) == QLA_SUCCESS) {
4221 ret = PCI_ERS_RESULT_RECOVERED;
4222 goto exit_slot_reset;
4224 goto exit_slot_reset;
4227 while (ha->flags.mbox_busy && retries--)
4230 set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
4231 if (ha->isp_ops->abort_isp(base_vha) == QLA_SUCCESS)
4232 ret = PCI_ERS_RESULT_RECOVERED;
4233 clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
4237 ql_dbg(ql_dbg_aer, base_vha, 0x900e,
4238 "slot_reset return %x.\n", ret);
4244 qla2xxx_pci_resume(struct pci_dev *pdev)
4246 scsi_qla_host_t *base_vha = pci_get_drvdata(pdev);
4247 struct qla_hw_data *ha = base_vha->hw;
4250 ql_dbg(ql_dbg_aer, base_vha, 0x900f,
4253 ret = qla2x00_wait_for_hba_online(base_vha);
4254 if (ret != QLA_SUCCESS) {
4255 ql_log(ql_log_fatal, base_vha, 0x9002,
4256 "The device failed to resume I/O from slot/link_reset.\n");
4259 pci_cleanup_aer_uncorrect_error_status(pdev);
4261 ha->flags.eeh_busy = 0;
4264 static struct pci_error_handlers qla2xxx_err_handler = {
4265 .error_detected = qla2xxx_pci_error_detected,
4266 .mmio_enabled = qla2xxx_pci_mmio_enabled,
4267 .slot_reset = qla2xxx_pci_slot_reset,
4268 .resume = qla2xxx_pci_resume,
4271 static struct pci_device_id qla2xxx_pci_tbl[] = {
4272 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2100) },
4273 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2200) },
4274 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2300) },
4275 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2312) },
4276 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2322) },
4277 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6312) },
4278 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6322) },
4279 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2422) },
4280 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2432) },
4281 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8432) },
4282 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5422) },
4283 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5432) },
4284 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2532) },
4285 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8001) },
4286 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8021) },
4289 MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl);
4291 static struct pci_driver qla2xxx_pci_driver = {
4292 .name = QLA2XXX_DRIVER_NAME,
4294 .owner = THIS_MODULE,
4296 .id_table = qla2xxx_pci_tbl,
4297 .probe = qla2x00_probe_one,
4298 .remove = qla2x00_remove_one,
4299 .shutdown = qla2x00_shutdown,
4300 .err_handler = &qla2xxx_err_handler,
4303 static struct file_operations apidev_fops = {
4304 .owner = THIS_MODULE,
4305 .llseek = noop_llseek,
4309 * qla2x00_module_init - Module initialization.
4312 qla2x00_module_init(void)
4316 /* Allocate cache for SRBs. */
4317 srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0,
4318 SLAB_HWCACHE_ALIGN, NULL);
4319 if (srb_cachep == NULL) {
4320 ql_log(ql_log_fatal, NULL, 0x0001,
4321 "Unable to allocate SRB cache...Failing load!.\n");
4325 /* Derive version string. */
4326 strcpy(qla2x00_version_str, QLA2XXX_VERSION);
4327 if (ql2xextended_error_logging)
4328 strcat(qla2x00_version_str, "-debug");
4330 qla2xxx_transport_template =
4331 fc_attach_transport(&qla2xxx_transport_functions);
4332 if (!qla2xxx_transport_template) {
4333 kmem_cache_destroy(srb_cachep);
4334 ql_log(ql_log_fatal, NULL, 0x0002,
4335 "fc_attach_transport failed...Failing load!.\n");
4339 apidev_major = register_chrdev(0, QLA2XXX_APIDEV, &apidev_fops);
4340 if (apidev_major < 0) {
4341 ql_log(ql_log_fatal, NULL, 0x0003,
4342 "Unable to register char device %s.\n", QLA2XXX_APIDEV);
4345 qla2xxx_transport_vport_template =
4346 fc_attach_transport(&qla2xxx_transport_vport_functions);
4347 if (!qla2xxx_transport_vport_template) {
4348 kmem_cache_destroy(srb_cachep);
4349 fc_release_transport(qla2xxx_transport_template);
4350 ql_log(ql_log_fatal, NULL, 0x0004,
4351 "fc_attach_transport vport failed...Failing load!.\n");
4354 ql_log(ql_log_info, NULL, 0x0005,
4355 "QLogic Fibre Channel HBA Driver: %s.\n",
4356 qla2x00_version_str);
4357 ret = pci_register_driver(&qla2xxx_pci_driver);
4359 kmem_cache_destroy(srb_cachep);
4360 fc_release_transport(qla2xxx_transport_template);
4361 fc_release_transport(qla2xxx_transport_vport_template);
4362 ql_log(ql_log_fatal, NULL, 0x0006,
4363 "pci_register_driver failed...ret=%d Failing load!.\n",
4370 * qla2x00_module_exit - Module cleanup.
4373 qla2x00_module_exit(void)
4375 unregister_chrdev(apidev_major, QLA2XXX_APIDEV);
4376 pci_unregister_driver(&qla2xxx_pci_driver);
4377 qla2x00_release_firmware();
4378 kmem_cache_destroy(srb_cachep);
4380 kmem_cache_destroy(ctx_cachep);
4381 fc_release_transport(qla2xxx_transport_template);
4382 fc_release_transport(qla2xxx_transport_vport_template);
4385 module_init(qla2x00_module_init);
4386 module_exit(qla2x00_module_exit);
4388 MODULE_AUTHOR("QLogic Corporation");
4389 MODULE_DESCRIPTION("QLogic Fibre Channel HBA Driver");
4390 MODULE_LICENSE("GPL");
4391 MODULE_VERSION(QLA2XXX_VERSION);
4392 MODULE_FIRMWARE(FW_FILE_ISP21XX);
4393 MODULE_FIRMWARE(FW_FILE_ISP22XX);
4394 MODULE_FIRMWARE(FW_FILE_ISP2300);
4395 MODULE_FIRMWARE(FW_FILE_ISP2322);
4396 MODULE_FIRMWARE(FW_FILE_ISP24XX);
4397 MODULE_FIRMWARE(FW_FILE_ISP25XX);