2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2005 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>
14 #include <scsi/scsi_tcq.h>
15 #include <scsi/scsicam.h>
16 #include <scsi/scsi_transport.h>
17 #include <scsi/scsi_transport_fc.h>
22 char qla2x00_version_str[40];
25 * SRB allocation cache
27 static struct kmem_cache *srb_cachep;
30 * Ioctl related information.
33 int ql2xlogintimeout = 20;
34 module_param(ql2xlogintimeout, int, S_IRUGO|S_IRUSR);
35 MODULE_PARM_DESC(ql2xlogintimeout,
36 "Login timeout value in seconds.");
38 int qlport_down_retry;
39 module_param(qlport_down_retry, int, S_IRUGO|S_IRUSR);
40 MODULE_PARM_DESC(qlport_down_retry,
41 "Maximum number of command retries to a port that returns "
42 "a PORT-DOWN status.");
44 int ql2xplogiabsentdevice;
45 module_param(ql2xplogiabsentdevice, int, S_IRUGO|S_IWUSR);
46 MODULE_PARM_DESC(ql2xplogiabsentdevice,
47 "Option to enable PLOGI to devices that are not present after "
48 "a Fabric scan. This is needed for several broken switches. "
49 "Default is 0 - no PLOGI. 1 - perfom PLOGI.");
51 int ql2xloginretrycount = 0;
52 module_param(ql2xloginretrycount, int, S_IRUGO|S_IRUSR);
53 MODULE_PARM_DESC(ql2xloginretrycount,
54 "Specify an alternate value for the NVRAM login retry count.");
56 int ql2xallocfwdump = 1;
57 module_param(ql2xallocfwdump, int, S_IRUGO|S_IRUSR);
58 MODULE_PARM_DESC(ql2xallocfwdump,
59 "Option to enable allocation of memory for a firmware dump "
60 "during HBA initialization. Memory allocation requirements "
61 "vary by ISP type. Default is 1 - allocate memory.");
63 int ql2xextended_error_logging;
64 module_param(ql2xextended_error_logging, int, S_IRUGO|S_IWUSR);
65 MODULE_PARM_DESC(ql2xextended_error_logging,
66 "Option to enable extended error logging, "
67 "Default is 0 - no logging. 1 - log errors.");
69 static void qla2x00_free_device(scsi_qla_host_t *);
71 static void qla2x00_config_dma_addressing(scsi_qla_host_t *ha);
74 module_param(ql2xfdmienable, int, S_IRUGO|S_IRUSR);
75 MODULE_PARM_DESC(ql2xfdmienable,
76 "Enables FDMI registratons "
77 "Default is 0 - no FDMI. 1 - perfom FDMI.");
79 #define MAX_Q_DEPTH 32
80 static int ql2xmaxqdepth = MAX_Q_DEPTH;
81 module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR);
82 MODULE_PARM_DESC(ql2xmaxqdepth,
83 "Maximum queue depth to report for target devices.");
85 int ql2xqfullrampup = 120;
86 module_param(ql2xqfullrampup, int, S_IRUGO|S_IWUSR);
87 MODULE_PARM_DESC(ql2xqfullrampup,
88 "Number of seconds to wait to begin to ramp-up the queue "
89 "depth for a device after a queue-full condition has been "
90 "detected. Default is 120 seconds.");
93 * SCSI host template entry points
95 static int qla2xxx_slave_configure(struct scsi_device * device);
96 static int qla2xxx_slave_alloc(struct scsi_device *);
97 static int qla2xxx_scan_finished(struct Scsi_Host *, unsigned long time);
98 static void qla2xxx_scan_start(struct Scsi_Host *);
99 static void qla2xxx_slave_destroy(struct scsi_device *);
100 static int qla2x00_queuecommand(struct scsi_cmnd *cmd,
101 void (*fn)(struct scsi_cmnd *));
102 static int qla24xx_queuecommand(struct scsi_cmnd *cmd,
103 void (*fn)(struct scsi_cmnd *));
104 static int qla2xxx_eh_abort(struct scsi_cmnd *);
105 static int qla2xxx_eh_device_reset(struct scsi_cmnd *);
106 static int qla2xxx_eh_bus_reset(struct scsi_cmnd *);
107 static int qla2xxx_eh_host_reset(struct scsi_cmnd *);
108 static int qla2x00_device_reset(scsi_qla_host_t *, fc_port_t *);
110 static int qla2x00_change_queue_depth(struct scsi_device *, int);
111 static int qla2x00_change_queue_type(struct scsi_device *, int);
113 static struct scsi_host_template qla2x00_driver_template = {
114 .module = THIS_MODULE,
115 .name = QLA2XXX_DRIVER_NAME,
116 .queuecommand = qla2x00_queuecommand,
118 .eh_abort_handler = qla2xxx_eh_abort,
119 .eh_device_reset_handler = qla2xxx_eh_device_reset,
120 .eh_bus_reset_handler = qla2xxx_eh_bus_reset,
121 .eh_host_reset_handler = qla2xxx_eh_host_reset,
123 .slave_configure = qla2xxx_slave_configure,
125 .slave_alloc = qla2xxx_slave_alloc,
126 .slave_destroy = qla2xxx_slave_destroy,
127 .scan_finished = qla2xxx_scan_finished,
128 .scan_start = qla2xxx_scan_start,
129 .change_queue_depth = qla2x00_change_queue_depth,
130 .change_queue_type = qla2x00_change_queue_type,
133 .use_clustering = ENABLE_CLUSTERING,
134 .sg_tablesize = SG_ALL,
137 * The RISC allows for each command to transfer (2^32-1) bytes of data,
138 * which equates to 0x800000 sectors.
140 .max_sectors = 0xFFFF,
141 .shost_attrs = qla2x00_host_attrs,
144 struct scsi_host_template qla24xx_driver_template = {
145 .module = THIS_MODULE,
146 .name = QLA2XXX_DRIVER_NAME,
147 .queuecommand = qla24xx_queuecommand,
149 .eh_abort_handler = qla2xxx_eh_abort,
150 .eh_device_reset_handler = qla2xxx_eh_device_reset,
151 .eh_bus_reset_handler = qla2xxx_eh_bus_reset,
152 .eh_host_reset_handler = qla2xxx_eh_host_reset,
154 .slave_configure = qla2xxx_slave_configure,
156 .slave_alloc = qla2xxx_slave_alloc,
157 .slave_destroy = qla2xxx_slave_destroy,
158 .scan_finished = qla2xxx_scan_finished,
159 .scan_start = qla2xxx_scan_start,
160 .change_queue_depth = qla2x00_change_queue_depth,
161 .change_queue_type = qla2x00_change_queue_type,
164 .use_clustering = ENABLE_CLUSTERING,
165 .sg_tablesize = SG_ALL,
167 .max_sectors = 0xFFFF,
168 .shost_attrs = qla2x00_host_attrs,
171 static struct scsi_transport_template *qla2xxx_transport_template = NULL;
172 struct scsi_transport_template *qla2xxx_transport_vport_template = NULL;
174 /* TODO Convert to inlines
180 qla2x00_start_timer(scsi_qla_host_t *ha, void *func, unsigned long interval)
182 init_timer(&ha->timer);
183 ha->timer.expires = jiffies + interval * HZ;
184 ha->timer.data = (unsigned long)ha;
185 ha->timer.function = (void (*)(unsigned long))func;
186 add_timer(&ha->timer);
187 ha->timer_active = 1;
191 qla2x00_restart_timer(scsi_qla_host_t *ha, unsigned long interval)
193 mod_timer(&ha->timer, jiffies + interval * HZ);
196 static __inline__ void
197 qla2x00_stop_timer(scsi_qla_host_t *ha)
199 del_timer_sync(&ha->timer);
200 ha->timer_active = 0;
203 static int qla2x00_do_dpc(void *data);
205 static void qla2x00_rst_aen(scsi_qla_host_t *);
207 static uint8_t qla2x00_mem_alloc(scsi_qla_host_t *);
208 static void qla2x00_mem_free(scsi_qla_host_t *ha);
209 static int qla2x00_allocate_sp_pool( scsi_qla_host_t *ha);
210 static void qla2x00_free_sp_pool(scsi_qla_host_t *ha);
211 static void qla2x00_sp_free_dma(scsi_qla_host_t *, srb_t *);
213 /* -------------------------------------------------------------------------- */
216 qla2x00_pci_info_str(struct scsi_qla_host *ha, char *str)
218 static char *pci_bus_modes[] = {
219 "33", "66", "100", "133",
224 pci_bus = (ha->pci_attr & (BIT_9 | BIT_10)) >> 9;
227 strcat(str, pci_bus_modes[pci_bus]);
229 pci_bus = (ha->pci_attr & BIT_8) >> 8;
231 strcat(str, pci_bus_modes[pci_bus]);
233 strcat(str, " MHz)");
239 qla24xx_pci_info_str(struct scsi_qla_host *ha, char *str)
241 static char *pci_bus_modes[] = { "33", "66", "100", "133", };
245 pcie_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP);
248 uint16_t pcie_lstat, lspeed, lwidth;
251 pci_read_config_word(ha->pdev, pcie_reg, &pcie_lstat);
252 lspeed = pcie_lstat & (BIT_0 | BIT_1 | BIT_2 | BIT_3);
253 lwidth = (pcie_lstat &
254 (BIT_4 | BIT_5 | BIT_6 | BIT_7 | BIT_8 | BIT_9)) >> 4;
256 strcpy(str, "PCIe (");
258 strcat(str, "2.5Gb/s ");
259 else if (lspeed == 2)
260 strcat(str, "5.0Gb/s ");
262 strcat(str, "<unknown> ");
263 snprintf(lwstr, sizeof(lwstr), "x%d)", lwidth);
270 pci_bus = (ha->pci_attr & CSRX_PCIX_BUS_MODE_MASK) >> 8;
271 if (pci_bus == 0 || pci_bus == 8) {
273 strcat(str, pci_bus_modes[pci_bus >> 3]);
277 strcat(str, "Mode 2");
279 strcat(str, "Mode 1");
281 strcat(str, pci_bus_modes[pci_bus & ~BIT_2]);
283 strcat(str, " MHz)");
289 qla2x00_fw_version_str(struct scsi_qla_host *ha, char *str)
293 sprintf(str, "%d.%02d.%02d ", ha->fw_major_version,
294 ha->fw_minor_version,
295 ha->fw_subminor_version);
297 if (ha->fw_attributes & BIT_9) {
302 switch (ha->fw_attributes & 0xFF) {
316 sprintf(un_str, "(%x)", ha->fw_attributes);
320 if (ha->fw_attributes & 0x100)
327 qla24xx_fw_version_str(struct scsi_qla_host *ha, char *str)
329 sprintf(str, "%d.%02d.%02d ", ha->fw_major_version,
330 ha->fw_minor_version,
331 ha->fw_subminor_version);
333 if (ha->fw_attributes & BIT_0)
334 strcat(str, "[Class 2] ");
335 if (ha->fw_attributes & BIT_1)
336 strcat(str, "[IP] ");
337 if (ha->fw_attributes & BIT_2)
338 strcat(str, "[Multi-ID] ");
339 if (ha->fw_attributes & BIT_3)
340 strcat(str, "[SB-2] ");
341 if (ha->fw_attributes & BIT_4)
342 strcat(str, "[T10 CRC] ");
343 if (ha->fw_attributes & BIT_5)
344 strcat(str, "[VI] ");
345 if (ha->fw_attributes & BIT_13)
346 strcat(str, "[Experimental]");
350 static inline srb_t *
351 qla2x00_get_new_sp(scsi_qla_host_t *ha, fc_port_t *fcport,
352 struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
356 sp = mempool_alloc(ha->srb_mempool, GFP_ATOMIC);
364 CMD_SP(cmd) = (void *)sp;
365 cmd->scsi_done = done;
371 qla2x00_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
373 scsi_qla_host_t *ha = shost_priv(cmd->device->host);
374 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
375 struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device));
379 if (unlikely(pci_channel_offline(ha->pdev))) {
380 cmd->result = DID_REQUEUE << 16;
381 goto qc_fail_command;
384 rval = fc_remote_port_chkready(rport);
387 goto qc_fail_command;
390 /* Close window on fcport/rport state-transitioning. */
391 if (!*(fc_port_t **)rport->dd_data) {
392 cmd->result = DID_IMM_RETRY << 16;
393 goto qc_fail_command;
396 if (atomic_read(&fcport->state) != FCS_ONLINE) {
397 if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
398 atomic_read(&ha->loop_state) == LOOP_DEAD) {
399 cmd->result = DID_NO_CONNECT << 16;
400 goto qc_fail_command;
405 spin_unlock_irq(ha->host->host_lock);
407 sp = qla2x00_get_new_sp(ha, fcport, cmd, done);
409 goto qc_host_busy_lock;
411 rval = qla2x00_start_scsi(sp);
412 if (rval != QLA_SUCCESS)
413 goto qc_host_busy_free_sp;
415 spin_lock_irq(ha->host->host_lock);
419 qc_host_busy_free_sp:
420 qla2x00_sp_free_dma(ha, sp);
421 mempool_free(sp, ha->srb_mempool);
424 spin_lock_irq(ha->host->host_lock);
427 return SCSI_MLQUEUE_HOST_BUSY;
437 qla24xx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
439 scsi_qla_host_t *ha = shost_priv(cmd->device->host);
440 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
441 struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device));
444 scsi_qla_host_t *pha = to_qla_parent(ha);
446 if (unlikely(pci_channel_offline(ha->pdev))) {
447 cmd->result = DID_REQUEUE << 16;
448 goto qc24_fail_command;
451 rval = fc_remote_port_chkready(rport);
454 goto qc24_fail_command;
457 /* Close window on fcport/rport state-transitioning. */
458 if (!*(fc_port_t **)rport->dd_data) {
459 cmd->result = DID_IMM_RETRY << 16;
460 goto qc24_fail_command;
463 if (atomic_read(&fcport->state) != FCS_ONLINE) {
464 if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
465 atomic_read(&pha->loop_state) == LOOP_DEAD) {
466 cmd->result = DID_NO_CONNECT << 16;
467 goto qc24_fail_command;
472 spin_unlock_irq(ha->host->host_lock);
474 sp = qla2x00_get_new_sp(pha, fcport, cmd, done);
476 goto qc24_host_busy_lock;
478 rval = qla24xx_start_scsi(sp);
479 if (rval != QLA_SUCCESS)
480 goto qc24_host_busy_free_sp;
482 spin_lock_irq(ha->host->host_lock);
486 qc24_host_busy_free_sp:
487 qla2x00_sp_free_dma(pha, sp);
488 mempool_free(sp, pha->srb_mempool);
491 spin_lock_irq(ha->host->host_lock);
494 return SCSI_MLQUEUE_HOST_BUSY;
504 * qla2x00_eh_wait_on_command
505 * Waits for the command to be returned by the Firmware for some
509 * ha = actual ha whose done queue will contain the command
510 * returned by firmware.
511 * cmd = Scsi Command to wait on.
512 * flag = Abort/Reset(Bus or Device Reset)
519 qla2x00_eh_wait_on_command(scsi_qla_host_t *ha, struct scsi_cmnd *cmd)
521 #define ABORT_POLLING_PERIOD 1000
522 #define ABORT_WAIT_ITER ((10 * 1000) / (ABORT_POLLING_PERIOD))
523 unsigned long wait_iter = ABORT_WAIT_ITER;
524 int ret = QLA_SUCCESS;
526 while (CMD_SP(cmd)) {
527 msleep(ABORT_POLLING_PERIOD);
533 ret = QLA_FUNCTION_FAILED;
539 * qla2x00_wait_for_hba_online
540 * Wait till the HBA is online after going through
541 * <= MAX_RETRIES_OF_ISP_ABORT or
542 * finally HBA is disabled ie marked offline
545 * ha - pointer to host adapter structure
548 * Does context switching-Release SPIN_LOCK
549 * (if any) before calling this routine.
552 * Success (Adapter is online) : 0
553 * Failed (Adapter is offline/disabled) : 1
556 qla2x00_wait_for_hba_online(scsi_qla_host_t *ha)
559 unsigned long wait_online;
560 scsi_qla_host_t *pha = to_qla_parent(ha);
562 wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ);
563 while (((test_bit(ISP_ABORT_NEEDED, &pha->dpc_flags)) ||
564 test_bit(ABORT_ISP_ACTIVE, &pha->dpc_flags) ||
565 test_bit(ISP_ABORT_RETRY, &pha->dpc_flags) ||
566 pha->dpc_active) && time_before(jiffies, wait_online)) {
570 if (pha->flags.online)
571 return_status = QLA_SUCCESS;
573 return_status = QLA_FUNCTION_FAILED;
575 DEBUG2(printk("%s return_status=%d\n",__func__,return_status));
577 return (return_status);
581 * qla2x00_wait_for_loop_ready
582 * Wait for MAX_LOOP_TIMEOUT(5 min) value for loop
583 * to be in LOOP_READY state.
585 * ha - pointer to host adapter structure
588 * Does context switching-Release SPIN_LOCK
589 * (if any) before calling this routine.
593 * Success (LOOP_READY) : 0
594 * Failed (LOOP_NOT_READY) : 1
597 qla2x00_wait_for_loop_ready(scsi_qla_host_t *ha)
599 int return_status = QLA_SUCCESS;
600 unsigned long loop_timeout ;
601 scsi_qla_host_t *pha = to_qla_parent(ha);
603 /* wait for 5 min at the max for loop to be ready */
604 loop_timeout = jiffies + (MAX_LOOP_TIMEOUT * HZ);
606 while ((!atomic_read(&pha->loop_down_timer) &&
607 atomic_read(&pha->loop_state) == LOOP_DOWN) ||
608 atomic_read(&pha->loop_state) != LOOP_READY) {
609 if (atomic_read(&pha->loop_state) == LOOP_DEAD) {
610 return_status = QLA_FUNCTION_FAILED;
614 if (time_after_eq(jiffies, loop_timeout)) {
615 return_status = QLA_FUNCTION_FAILED;
619 return (return_status);
623 qla2x00_block_error_handler(struct scsi_cmnd *cmnd)
625 struct Scsi_Host *shost = cmnd->device->host;
626 struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device));
629 spin_lock_irqsave(shost->host_lock, flags);
630 while (rport->port_state == FC_PORTSTATE_BLOCKED) {
631 spin_unlock_irqrestore(shost->host_lock, flags);
633 spin_lock_irqsave(shost->host_lock, flags);
635 spin_unlock_irqrestore(shost->host_lock, flags);
639 /**************************************************************************
643 * The abort function will abort the specified command.
646 * cmd = Linux SCSI command packet to be aborted.
649 * Either SUCCESS or FAILED.
652 * Only return FAILED if command not returned by firmware.
653 **************************************************************************/
655 qla2xxx_eh_abort(struct scsi_cmnd *cmd)
657 scsi_qla_host_t *ha = shost_priv(cmd->device->host);
660 unsigned int id, lun;
661 unsigned long serial;
664 scsi_qla_host_t *pha = to_qla_parent(ha);
666 qla2x00_block_error_handler(cmd);
673 id = cmd->device->id;
674 lun = cmd->device->lun;
675 serial = cmd->serial_number;
677 /* Check active list for command command. */
678 spin_lock_irqsave(&pha->hardware_lock, flags);
679 for (i = 1; i < MAX_OUTSTANDING_COMMANDS; i++) {
680 sp = pha->outstanding_cmds[i];
688 DEBUG2(printk("%s(%ld): aborting sp %p from RISC. pid=%ld.\n",
689 __func__, ha->host_no, sp, serial));
690 DEBUG3(qla2x00_print_scsi_cmd(cmd));
692 spin_unlock_irqrestore(&pha->hardware_lock, flags);
693 if (ha->isp_ops->abort_command(ha, sp)) {
694 DEBUG2(printk("%s(%ld): abort_command "
695 "mbx failed.\n", __func__, ha->host_no));
697 DEBUG3(printk("%s(%ld): abort_command "
698 "mbx success.\n", __func__, ha->host_no));
701 spin_lock_irqsave(&pha->hardware_lock, flags);
705 spin_unlock_irqrestore(&pha->hardware_lock, flags);
707 /* Wait for the command to be returned. */
709 if (qla2x00_eh_wait_on_command(ha, cmd) != QLA_SUCCESS) {
710 qla_printk(KERN_ERR, ha,
711 "scsi(%ld:%d:%d): Abort handler timed out -- %lx "
712 "%x.\n", ha->host_no, id, lun, serial, ret);
717 qla_printk(KERN_INFO, ha,
718 "scsi(%ld:%d:%d): Abort command issued -- %d %lx %x.\n",
719 ha->host_no, id, lun, wait, serial, ret);
724 /**************************************************************************
725 * qla2x00_eh_wait_for_pending_target_commands
728 * Waits for all the commands to come back from the specified target.
731 * ha - pointer to scsi_qla_host structure.
734 * Either SUCCESS or FAILED.
737 **************************************************************************/
739 qla2x00_eh_wait_for_pending_target_commands(scsi_qla_host_t *ha, unsigned int t)
744 struct scsi_cmnd *cmd;
746 scsi_qla_host_t *pha = to_qla_parent(ha);
751 * Waiting for all commands for the designated target in the active
754 for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) {
755 spin_lock_irqsave(&pha->hardware_lock, flags);
756 sp = pha->outstanding_cmds[cnt];
759 spin_unlock_irqrestore(&pha->hardware_lock, flags);
760 if (cmd->device->id == t &&
761 ha->vp_idx == sp->ha->vp_idx) {
762 if (!qla2x00_eh_wait_on_command(ha, cmd)) {
768 spin_unlock_irqrestore(&pha->hardware_lock, flags);
775 /**************************************************************************
776 * qla2xxx_eh_device_reset
779 * The device reset function will reset the target and abort any
780 * executing commands.
782 * NOTE: The use of SP is undefined within this context. Do *NOT*
783 * attempt to use this value, even if you determine it is
787 * cmd = Linux SCSI command packet of the command that cause the
791 * SUCCESS/FAILURE (defined as macro in scsi.h).
793 **************************************************************************/
795 qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
797 scsi_qla_host_t *ha = shost_priv(cmd->device->host);
798 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
800 unsigned int id, lun;
801 unsigned long serial;
803 qla2x00_block_error_handler(cmd);
805 id = cmd->device->id;
806 lun = cmd->device->lun;
807 serial = cmd->serial_number;
812 qla_printk(KERN_INFO, ha,
813 "scsi(%ld:%d:%d): DEVICE RESET ISSUED.\n", ha->host_no, id, lun);
815 if (qla2x00_wait_for_hba_online(ha) != QLA_SUCCESS)
816 goto eh_dev_reset_done;
818 if (qla2x00_wait_for_loop_ready(ha) == QLA_SUCCESS) {
819 if (qla2x00_device_reset(ha, fcport) == 0)
822 #if defined(LOGOUT_AFTER_DEVICE_RESET)
823 if (ret == SUCCESS) {
824 if (fcport->flags & FC_FABRIC_DEVICE) {
825 ha->isp_ops->fabric_logout(ha, fcport->loop_id);
826 qla2x00_mark_device_lost(ha, fcport, 0, 0);
831 DEBUG2(printk(KERN_INFO
832 "%s failed: loop not ready\n",__func__));
836 DEBUG3(printk("%s(%ld): device reset failed\n",
837 __func__, ha->host_no));
838 qla_printk(KERN_INFO, ha, "%s: device reset failed\n",
841 goto eh_dev_reset_done;
844 /* Flush outstanding commands. */
845 if (qla2x00_eh_wait_for_pending_target_commands(ha, id))
848 DEBUG3(printk("%s(%ld): failed while waiting for commands\n",
849 __func__, ha->host_no));
850 qla_printk(KERN_INFO, ha,
851 "%s: failed while waiting for commands\n", __func__);
853 qla_printk(KERN_INFO, ha,
854 "scsi(%ld:%d:%d): DEVICE RESET SUCCEEDED.\n", ha->host_no,
860 /**************************************************************************
861 * qla2x00_eh_wait_for_pending_commands
864 * Waits for all the commands to come back from the specified host.
867 * ha - pointer to scsi_qla_host structure.
874 **************************************************************************/
876 qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *ha)
881 struct scsi_cmnd *cmd;
887 * Waiting for all commands for the designated target in the active
890 for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) {
891 spin_lock_irqsave(&ha->hardware_lock, flags);
892 sp = ha->outstanding_cmds[cnt];
895 spin_unlock_irqrestore(&ha->hardware_lock, flags);
896 status = qla2x00_eh_wait_on_command(ha, cmd);
901 spin_unlock_irqrestore(&ha->hardware_lock, flags);
908 /**************************************************************************
909 * qla2xxx_eh_bus_reset
912 * The bus reset function will reset the bus and abort any executing
916 * cmd = Linux SCSI command packet of the command that cause the
920 * SUCCESS/FAILURE (defined as macro in scsi.h).
922 **************************************************************************/
924 qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
926 scsi_qla_host_t *ha = shost_priv(cmd->device->host);
927 scsi_qla_host_t *pha = to_qla_parent(ha);
928 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
930 unsigned int id, lun;
931 unsigned long serial;
933 qla2x00_block_error_handler(cmd);
935 id = cmd->device->id;
936 lun = cmd->device->lun;
937 serial = cmd->serial_number;
942 qla_printk(KERN_INFO, ha,
943 "scsi(%ld:%d:%d): LOOP RESET ISSUED.\n", ha->host_no, id, lun);
945 if (qla2x00_wait_for_hba_online(ha) != QLA_SUCCESS) {
946 DEBUG2(printk("%s failed:board disabled\n",__func__));
947 goto eh_bus_reset_done;
950 if (qla2x00_wait_for_loop_ready(ha) == QLA_SUCCESS) {
951 if (qla2x00_loop_reset(ha) == QLA_SUCCESS)
955 goto eh_bus_reset_done;
957 /* Flush outstanding commands. */
958 if (!qla2x00_eh_wait_for_pending_commands(pha))
962 qla_printk(KERN_INFO, ha, "%s: reset %s\n", __func__,
963 (ret == FAILED) ? "failed" : "succeded");
968 /**************************************************************************
969 * qla2xxx_eh_host_reset
972 * The reset function will reset the Adapter.
975 * cmd = Linux SCSI command packet of the command that cause the
979 * Either SUCCESS or FAILED.
982 **************************************************************************/
984 qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
986 scsi_qla_host_t *ha = shost_priv(cmd->device->host);
987 fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
989 unsigned int id, lun;
990 unsigned long serial;
991 scsi_qla_host_t *pha = to_qla_parent(ha);
993 qla2x00_block_error_handler(cmd);
995 id = cmd->device->id;
996 lun = cmd->device->lun;
997 serial = cmd->serial_number;
1002 qla_printk(KERN_INFO, ha,
1003 "scsi(%ld:%d:%d): ADAPTER RESET ISSUED.\n", ha->host_no, id, lun);
1005 if (qla2x00_wait_for_hba_online(ha) != QLA_SUCCESS)
1006 goto eh_host_reset_lock;
1009 * Fixme-may be dpc thread is active and processing
1010 * loop_resync,so wait a while for it to
1011 * be completed and then issue big hammer.Otherwise
1012 * it may cause I/O failure as big hammer marks the
1013 * devices as lost kicking of the port_down_timer
1014 * while dpc is stuck for the mailbox to complete.
1016 qla2x00_wait_for_loop_ready(ha);
1017 set_bit(ABORT_ISP_ACTIVE, &pha->dpc_flags);
1018 if (qla2x00_abort_isp(pha)) {
1019 clear_bit(ABORT_ISP_ACTIVE, &pha->dpc_flags);
1020 /* failed. schedule dpc to try */
1021 set_bit(ISP_ABORT_NEEDED, &pha->dpc_flags);
1023 if (qla2x00_wait_for_hba_online(ha) != QLA_SUCCESS)
1024 goto eh_host_reset_lock;
1026 clear_bit(ABORT_ISP_ACTIVE, &pha->dpc_flags);
1028 /* Waiting for our command in done_queue to be returned to OS.*/
1029 if (qla2x00_eh_wait_for_pending_commands(pha))
1033 qla2x00_vp_abort_isp(ha);
1036 qla_printk(KERN_INFO, ha, "%s: reset %s\n", __func__,
1037 (ret == FAILED) ? "failed" : "succeded");
1043 * qla2x00_loop_reset
1047 * ha = adapter block pointer.
1053 qla2x00_loop_reset(scsi_qla_host_t *ha)
1056 struct fc_port *fcport;
1058 if (ha->flags.enable_lip_full_login) {
1059 ret = qla2x00_full_login_lip(ha);
1060 if (ret != QLA_SUCCESS) {
1061 DEBUG2_3(printk("%s(%ld): bus_reset failed: "
1062 "full_login_lip=%d.\n", __func__, ha->host_no,
1065 atomic_set(&ha->loop_state, LOOP_DOWN);
1066 atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
1067 qla2x00_mark_all_devices_lost(ha, 0);
1068 qla2x00_wait_for_loop_ready(ha);
1071 if (ha->flags.enable_lip_reset) {
1072 ret = qla2x00_lip_reset(ha);
1073 if (ret != QLA_SUCCESS) {
1074 DEBUG2_3(printk("%s(%ld): bus_reset failed: "
1075 "lip_reset=%d.\n", __func__, ha->host_no, ret));
1077 qla2x00_wait_for_loop_ready(ha);
1080 if (ha->flags.enable_target_reset) {
1081 list_for_each_entry(fcport, &ha->fcports, list) {
1082 if (fcport->port_type != FCT_TARGET)
1085 ret = qla2x00_device_reset(ha, fcport);
1086 if (ret != QLA_SUCCESS) {
1087 DEBUG2_3(printk("%s(%ld): bus_reset failed: "
1088 "target_reset=%d d_id=%x.\n", __func__,
1089 ha->host_no, ret, fcport->d_id.b24));
1094 /* Issue marker command only when we are going to start the I/O */
1095 ha->marker_needed = 1;
1101 * qla2x00_device_reset
1102 * Issue bus device reset message to the target.
1105 * ha = adapter block pointer.
1107 * TARGET_QUEUE_LOCK must be released.
1108 * ADAPTER_STATE_LOCK must be released.
1114 qla2x00_device_reset(scsi_qla_host_t *ha, fc_port_t *reset_fcport)
1116 /* Abort Target command will clear Reservation */
1117 return ha->isp_ops->abort_target(reset_fcport);
1121 qla2x00_abort_all_cmds(scsi_qla_host_t *ha, int res)
1124 unsigned long flags;
1127 spin_lock_irqsave(&ha->hardware_lock, flags);
1128 for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) {
1129 sp = ha->outstanding_cmds[cnt];
1131 ha->outstanding_cmds[cnt] = NULL;
1133 sp->cmd->result = res;
1134 sp->cmd->host_scribble = (unsigned char *)NULL;
1135 qla2x00_sp_compl(ha, sp);
1138 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1142 qla2xxx_slave_alloc(struct scsi_device *sdev)
1144 struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
1146 if (!rport || fc_remote_port_chkready(rport))
1149 sdev->hostdata = *(fc_port_t **)rport->dd_data;
1155 qla2xxx_slave_configure(struct scsi_device *sdev)
1157 scsi_qla_host_t *ha = shost_priv(sdev->host);
1158 struct fc_rport *rport = starget_to_rport(sdev->sdev_target);
1160 if (sdev->tagged_supported)
1161 scsi_activate_tcq(sdev, ha->max_q_depth);
1163 scsi_deactivate_tcq(sdev, ha->max_q_depth);
1165 rport->dev_loss_tmo = ha->port_down_retry_count + 5;
1171 qla2xxx_slave_destroy(struct scsi_device *sdev)
1173 sdev->hostdata = NULL;
1177 qla2x00_change_queue_depth(struct scsi_device *sdev, int qdepth)
1179 scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
1180 return sdev->queue_depth;
1184 qla2x00_change_queue_type(struct scsi_device *sdev, int tag_type)
1186 if (sdev->tagged_supported) {
1187 scsi_set_tag_type(sdev, tag_type);
1189 scsi_activate_tcq(sdev, sdev->queue_depth);
1191 scsi_deactivate_tcq(sdev, sdev->queue_depth);
1199 * qla2x00_config_dma_addressing() - Configure OS DMA addressing method.
1202 * At exit, the @ha's flags.enable_64bit_addressing set to indicated
1203 * supported addressing method.
1206 qla2x00_config_dma_addressing(scsi_qla_host_t *ha)
1208 /* Assume a 32bit DMA mask. */
1209 ha->flags.enable_64bit_addressing = 0;
1211 if (!dma_set_mask(&ha->pdev->dev, DMA_64BIT_MASK)) {
1212 /* Any upper-dword bits set? */
1213 if (MSD(dma_get_required_mask(&ha->pdev->dev)) &&
1214 !pci_set_consistent_dma_mask(ha->pdev, DMA_64BIT_MASK)) {
1215 /* Ok, a 64bit DMA mask is applicable. */
1216 ha->flags.enable_64bit_addressing = 1;
1217 ha->isp_ops->calc_req_entries = qla2x00_calc_iocbs_64;
1218 ha->isp_ops->build_iocbs = qla2x00_build_scsi_iocbs_64;
1223 dma_set_mask(&ha->pdev->dev, DMA_32BIT_MASK);
1224 pci_set_consistent_dma_mask(ha->pdev, DMA_32BIT_MASK);
1228 qla2x00_enable_intrs(scsi_qla_host_t *ha)
1230 unsigned long flags = 0;
1231 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1233 spin_lock_irqsave(&ha->hardware_lock, flags);
1234 ha->interrupts_on = 1;
1235 /* enable risc and host interrupts */
1236 WRT_REG_WORD(®->ictrl, ICR_EN_INT | ICR_EN_RISC);
1237 RD_REG_WORD(®->ictrl);
1238 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1243 qla2x00_disable_intrs(scsi_qla_host_t *ha)
1245 unsigned long flags = 0;
1246 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1248 spin_lock_irqsave(&ha->hardware_lock, flags);
1249 ha->interrupts_on = 0;
1250 /* disable risc and host interrupts */
1251 WRT_REG_WORD(®->ictrl, 0);
1252 RD_REG_WORD(®->ictrl);
1253 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1257 qla24xx_enable_intrs(scsi_qla_host_t *ha)
1259 unsigned long flags = 0;
1260 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1262 spin_lock_irqsave(&ha->hardware_lock, flags);
1263 ha->interrupts_on = 1;
1264 WRT_REG_DWORD(®->ictrl, ICRX_EN_RISC_INT);
1265 RD_REG_DWORD(®->ictrl);
1266 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1270 qla24xx_disable_intrs(scsi_qla_host_t *ha)
1272 unsigned long flags = 0;
1273 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1275 spin_lock_irqsave(&ha->hardware_lock, flags);
1276 ha->interrupts_on = 0;
1277 WRT_REG_DWORD(®->ictrl, 0);
1278 RD_REG_DWORD(®->ictrl);
1279 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1282 static struct isp_operations qla2100_isp_ops = {
1283 .pci_config = qla2100_pci_config,
1284 .reset_chip = qla2x00_reset_chip,
1285 .chip_diag = qla2x00_chip_diag,
1286 .config_rings = qla2x00_config_rings,
1287 .reset_adapter = qla2x00_reset_adapter,
1288 .nvram_config = qla2x00_nvram_config,
1289 .update_fw_options = qla2x00_update_fw_options,
1290 .load_risc = qla2x00_load_risc,
1291 .pci_info_str = qla2x00_pci_info_str,
1292 .fw_version_str = qla2x00_fw_version_str,
1293 .intr_handler = qla2100_intr_handler,
1294 .enable_intrs = qla2x00_enable_intrs,
1295 .disable_intrs = qla2x00_disable_intrs,
1296 .abort_command = qla2x00_abort_command,
1297 .abort_target = qla2x00_abort_target,
1298 .fabric_login = qla2x00_login_fabric,
1299 .fabric_logout = qla2x00_fabric_logout,
1300 .calc_req_entries = qla2x00_calc_iocbs_32,
1301 .build_iocbs = qla2x00_build_scsi_iocbs_32,
1302 .prep_ms_iocb = qla2x00_prep_ms_iocb,
1303 .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb,
1304 .read_nvram = qla2x00_read_nvram_data,
1305 .write_nvram = qla2x00_write_nvram_data,
1306 .fw_dump = qla2100_fw_dump,
1309 .beacon_blink = NULL,
1310 .read_optrom = qla2x00_read_optrom_data,
1311 .write_optrom = qla2x00_write_optrom_data,
1312 .get_flash_version = qla2x00_get_flash_version,
1315 static struct isp_operations qla2300_isp_ops = {
1316 .pci_config = qla2300_pci_config,
1317 .reset_chip = qla2x00_reset_chip,
1318 .chip_diag = qla2x00_chip_diag,
1319 .config_rings = qla2x00_config_rings,
1320 .reset_adapter = qla2x00_reset_adapter,
1321 .nvram_config = qla2x00_nvram_config,
1322 .update_fw_options = qla2x00_update_fw_options,
1323 .load_risc = qla2x00_load_risc,
1324 .pci_info_str = qla2x00_pci_info_str,
1325 .fw_version_str = qla2x00_fw_version_str,
1326 .intr_handler = qla2300_intr_handler,
1327 .enable_intrs = qla2x00_enable_intrs,
1328 .disable_intrs = qla2x00_disable_intrs,
1329 .abort_command = qla2x00_abort_command,
1330 .abort_target = qla2x00_abort_target,
1331 .fabric_login = qla2x00_login_fabric,
1332 .fabric_logout = qla2x00_fabric_logout,
1333 .calc_req_entries = qla2x00_calc_iocbs_32,
1334 .build_iocbs = qla2x00_build_scsi_iocbs_32,
1335 .prep_ms_iocb = qla2x00_prep_ms_iocb,
1336 .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb,
1337 .read_nvram = qla2x00_read_nvram_data,
1338 .write_nvram = qla2x00_write_nvram_data,
1339 .fw_dump = qla2300_fw_dump,
1340 .beacon_on = qla2x00_beacon_on,
1341 .beacon_off = qla2x00_beacon_off,
1342 .beacon_blink = qla2x00_beacon_blink,
1343 .read_optrom = qla2x00_read_optrom_data,
1344 .write_optrom = qla2x00_write_optrom_data,
1345 .get_flash_version = qla2x00_get_flash_version,
1348 static struct isp_operations qla24xx_isp_ops = {
1349 .pci_config = qla24xx_pci_config,
1350 .reset_chip = qla24xx_reset_chip,
1351 .chip_diag = qla24xx_chip_diag,
1352 .config_rings = qla24xx_config_rings,
1353 .reset_adapter = qla24xx_reset_adapter,
1354 .nvram_config = qla24xx_nvram_config,
1355 .update_fw_options = qla24xx_update_fw_options,
1356 .load_risc = qla24xx_load_risc,
1357 .pci_info_str = qla24xx_pci_info_str,
1358 .fw_version_str = qla24xx_fw_version_str,
1359 .intr_handler = qla24xx_intr_handler,
1360 .enable_intrs = qla24xx_enable_intrs,
1361 .disable_intrs = qla24xx_disable_intrs,
1362 .abort_command = qla24xx_abort_command,
1363 .abort_target = qla24xx_abort_target,
1364 .fabric_login = qla24xx_login_fabric,
1365 .fabric_logout = qla24xx_fabric_logout,
1366 .calc_req_entries = NULL,
1367 .build_iocbs = NULL,
1368 .prep_ms_iocb = qla24xx_prep_ms_iocb,
1369 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
1370 .read_nvram = qla24xx_read_nvram_data,
1371 .write_nvram = qla24xx_write_nvram_data,
1372 .fw_dump = qla24xx_fw_dump,
1373 .beacon_on = qla24xx_beacon_on,
1374 .beacon_off = qla24xx_beacon_off,
1375 .beacon_blink = qla24xx_beacon_blink,
1376 .read_optrom = qla24xx_read_optrom_data,
1377 .write_optrom = qla24xx_write_optrom_data,
1378 .get_flash_version = qla24xx_get_flash_version,
1381 static struct isp_operations qla25xx_isp_ops = {
1382 .pci_config = qla25xx_pci_config,
1383 .reset_chip = qla24xx_reset_chip,
1384 .chip_diag = qla24xx_chip_diag,
1385 .config_rings = qla24xx_config_rings,
1386 .reset_adapter = qla24xx_reset_adapter,
1387 .nvram_config = qla24xx_nvram_config,
1388 .update_fw_options = qla24xx_update_fw_options,
1389 .load_risc = qla24xx_load_risc,
1390 .pci_info_str = qla24xx_pci_info_str,
1391 .fw_version_str = qla24xx_fw_version_str,
1392 .intr_handler = qla24xx_intr_handler,
1393 .enable_intrs = qla24xx_enable_intrs,
1394 .disable_intrs = qla24xx_disable_intrs,
1395 .abort_command = qla24xx_abort_command,
1396 .abort_target = qla24xx_abort_target,
1397 .fabric_login = qla24xx_login_fabric,
1398 .fabric_logout = qla24xx_fabric_logout,
1399 .calc_req_entries = NULL,
1400 .build_iocbs = NULL,
1401 .prep_ms_iocb = qla24xx_prep_ms_iocb,
1402 .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
1403 .read_nvram = qla25xx_read_nvram_data,
1404 .write_nvram = qla25xx_write_nvram_data,
1405 .fw_dump = qla25xx_fw_dump,
1406 .beacon_on = qla24xx_beacon_on,
1407 .beacon_off = qla24xx_beacon_off,
1408 .beacon_blink = qla24xx_beacon_blink,
1409 .read_optrom = qla25xx_read_optrom_data,
1410 .write_optrom = qla24xx_write_optrom_data,
1411 .get_flash_version = qla24xx_get_flash_version,
1415 qla2x00_set_isp_flags(scsi_qla_host_t *ha)
1417 ha->device_type = DT_EXTENDED_IDS;
1418 switch (ha->pdev->device) {
1419 case PCI_DEVICE_ID_QLOGIC_ISP2100:
1420 ha->device_type |= DT_ISP2100;
1421 ha->device_type &= ~DT_EXTENDED_IDS;
1422 ha->fw_srisc_address = RISC_START_ADDRESS_2100;
1424 case PCI_DEVICE_ID_QLOGIC_ISP2200:
1425 ha->device_type |= DT_ISP2200;
1426 ha->device_type &= ~DT_EXTENDED_IDS;
1427 ha->fw_srisc_address = RISC_START_ADDRESS_2100;
1429 case PCI_DEVICE_ID_QLOGIC_ISP2300:
1430 ha->device_type |= DT_ISP2300;
1431 ha->device_type |= DT_ZIO_SUPPORTED;
1432 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
1434 case PCI_DEVICE_ID_QLOGIC_ISP2312:
1435 ha->device_type |= DT_ISP2312;
1436 ha->device_type |= DT_ZIO_SUPPORTED;
1437 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
1439 case PCI_DEVICE_ID_QLOGIC_ISP2322:
1440 ha->device_type |= DT_ISP2322;
1441 ha->device_type |= DT_ZIO_SUPPORTED;
1442 if (ha->pdev->subsystem_vendor == 0x1028 &&
1443 ha->pdev->subsystem_device == 0x0170)
1444 ha->device_type |= DT_OEM_001;
1445 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
1447 case PCI_DEVICE_ID_QLOGIC_ISP6312:
1448 ha->device_type |= DT_ISP6312;
1449 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
1451 case PCI_DEVICE_ID_QLOGIC_ISP6322:
1452 ha->device_type |= DT_ISP6322;
1453 ha->fw_srisc_address = RISC_START_ADDRESS_2300;
1455 case PCI_DEVICE_ID_QLOGIC_ISP2422:
1456 ha->device_type |= DT_ISP2422;
1457 ha->device_type |= DT_ZIO_SUPPORTED;
1458 ha->device_type |= DT_FWI2;
1459 ha->device_type |= DT_IIDMA;
1460 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
1462 case PCI_DEVICE_ID_QLOGIC_ISP2432:
1463 ha->device_type |= DT_ISP2432;
1464 ha->device_type |= DT_ZIO_SUPPORTED;
1465 ha->device_type |= DT_FWI2;
1466 ha->device_type |= DT_IIDMA;
1467 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
1469 case PCI_DEVICE_ID_QLOGIC_ISP5422:
1470 ha->device_type |= DT_ISP5422;
1471 ha->device_type |= DT_FWI2;
1472 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
1474 case PCI_DEVICE_ID_QLOGIC_ISP5432:
1475 ha->device_type |= DT_ISP5432;
1476 ha->device_type |= DT_FWI2;
1477 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
1479 case PCI_DEVICE_ID_QLOGIC_ISP2532:
1480 ha->device_type |= DT_ISP2532;
1481 ha->device_type |= DT_ZIO_SUPPORTED;
1482 ha->device_type |= DT_FWI2;
1483 ha->device_type |= DT_IIDMA;
1484 ha->fw_srisc_address = RISC_START_ADDRESS_2400;
1490 qla2x00_iospace_config(scsi_qla_host_t *ha)
1492 resource_size_t pio;
1494 if (pci_request_selected_regions(ha->pdev, ha->bars,
1495 QLA2XXX_DRIVER_NAME)) {
1496 qla_printk(KERN_WARNING, ha,
1497 "Failed to reserve PIO/MMIO regions (%s)\n",
1498 pci_name(ha->pdev));
1500 goto iospace_error_exit;
1502 if (!(ha->bars & 1))
1505 /* We only need PIO for Flash operations on ISP2312 v2 chips. */
1506 pio = pci_resource_start(ha->pdev, 0);
1507 if (pci_resource_flags(ha->pdev, 0) & IORESOURCE_IO) {
1508 if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) {
1509 qla_printk(KERN_WARNING, ha,
1510 "Invalid PCI I/O region size (%s)...\n",
1511 pci_name(ha->pdev));
1515 qla_printk(KERN_WARNING, ha,
1516 "region #0 not a PIO resource (%s)...\n",
1517 pci_name(ha->pdev));
1520 ha->pio_address = pio;
1523 /* Use MMIO operations for all accesses. */
1524 if (!(pci_resource_flags(ha->pdev, 1) & IORESOURCE_MEM)) {
1525 qla_printk(KERN_ERR, ha,
1526 "region #1 not an MMIO resource (%s), aborting\n",
1527 pci_name(ha->pdev));
1528 goto iospace_error_exit;
1530 if (pci_resource_len(ha->pdev, 1) < MIN_IOBASE_LEN) {
1531 qla_printk(KERN_ERR, ha,
1532 "Invalid PCI mem region size (%s), aborting\n",
1533 pci_name(ha->pdev));
1534 goto iospace_error_exit;
1537 ha->iobase = ioremap(pci_resource_start(ha->pdev, 1), MIN_IOBASE_LEN);
1539 qla_printk(KERN_ERR, ha,
1540 "cannot remap MMIO (%s), aborting\n", pci_name(ha->pdev));
1542 goto iospace_error_exit;
1552 qla2xxx_scan_start(struct Scsi_Host *shost)
1554 scsi_qla_host_t *ha = shost_priv(shost);
1556 set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
1557 set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
1558 set_bit(RSCN_UPDATE, &ha->dpc_flags);
1562 qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time)
1564 scsi_qla_host_t *ha = shost_priv(shost);
1568 if (time > ha->loop_reset_delay * HZ)
1571 return atomic_read(&ha->loop_state) == LOOP_READY;
1575 * PCI driver interface
1577 static int __devinit
1578 qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
1581 device_reg_t __iomem *reg;
1582 struct Scsi_Host *host;
1583 scsi_qla_host_t *ha;
1584 unsigned long flags = 0;
1587 struct scsi_host_template *sht;
1588 int bars, mem_only = 0;
1590 bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO);
1591 sht = &qla2x00_driver_template;
1592 if (pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422 ||
1593 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432 ||
1594 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5422 ||
1595 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5432 ||
1596 pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2532) {
1597 bars = pci_select_bars(pdev, IORESOURCE_MEM);
1598 sht = &qla24xx_driver_template;
1603 if (pci_enable_device_mem(pdev))
1606 if (pci_enable_device(pdev))
1610 if (pci_find_aer_capability(pdev))
1611 if (pci_enable_pcie_error_reporting(pdev))
1614 host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t));
1617 "qla2xxx: Couldn't allocate host from scsi layer!\n");
1618 goto probe_disable_device;
1621 /* Clear our data area */
1622 ha = shost_priv(host);
1623 memset(ha, 0, sizeof(scsi_qla_host_t));
1627 ha->host_no = host->host_no;
1628 sprintf(ha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, ha->host_no);
1631 ha->mem_only = mem_only;
1632 spin_lock_init(&ha->hardware_lock);
1634 /* Set ISP-type information. */
1635 qla2x00_set_isp_flags(ha);
1637 /* Configure PCI I/O space */
1638 ret = qla2x00_iospace_config(ha);
1642 qla_printk(KERN_INFO, ha,
1643 "Found an ISP%04X, irq %d, iobase 0x%p\n", pdev->device, pdev->irq,
1646 ha->prev_topology = 0;
1647 ha->init_cb_size = sizeof(init_cb_t);
1648 ha->mgmt_svr_loop_id = MANAGEMENT_SERVER + ha->vp_idx;
1649 ha->link_data_rate = PORT_SPEED_UNKNOWN;
1650 ha->optrom_size = OPTROM_SIZE_2300;
1652 ha->max_q_depth = MAX_Q_DEPTH;
1653 if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU)
1654 ha->max_q_depth = ql2xmaxqdepth;
1656 /* Assign ISP specific operations. */
1657 if (IS_QLA2100(ha)) {
1658 host->max_id = MAX_TARGETS_2100;
1659 ha->mbx_count = MAILBOX_REGISTER_COUNT_2100;
1660 ha->request_q_length = REQUEST_ENTRY_CNT_2100;
1661 ha->response_q_length = RESPONSE_ENTRY_CNT_2100;
1662 ha->last_loop_id = SNS_LAST_LOOP_ID_2100;
1663 host->sg_tablesize = 32;
1664 ha->gid_list_info_size = 4;
1665 ha->isp_ops = &qla2100_isp_ops;
1666 } else if (IS_QLA2200(ha)) {
1667 host->max_id = MAX_TARGETS_2200;
1668 ha->mbx_count = MAILBOX_REGISTER_COUNT;
1669 ha->request_q_length = REQUEST_ENTRY_CNT_2200;
1670 ha->response_q_length = RESPONSE_ENTRY_CNT_2100;
1671 ha->last_loop_id = SNS_LAST_LOOP_ID_2100;
1672 ha->gid_list_info_size = 4;
1673 ha->isp_ops = &qla2100_isp_ops;
1674 } else if (IS_QLA23XX(ha)) {
1675 host->max_id = MAX_TARGETS_2200;
1676 ha->mbx_count = MAILBOX_REGISTER_COUNT;
1677 ha->request_q_length = REQUEST_ENTRY_CNT_2200;
1678 ha->response_q_length = RESPONSE_ENTRY_CNT_2300;
1679 ha->last_loop_id = SNS_LAST_LOOP_ID_2300;
1680 ha->gid_list_info_size = 6;
1681 if (IS_QLA2322(ha) || IS_QLA6322(ha))
1682 ha->optrom_size = OPTROM_SIZE_2322;
1683 ha->isp_ops = &qla2300_isp_ops;
1684 } else if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
1685 host->max_id = MAX_TARGETS_2200;
1686 ha->mbx_count = MAILBOX_REGISTER_COUNT;
1687 ha->request_q_length = REQUEST_ENTRY_CNT_24XX;
1688 ha->response_q_length = RESPONSE_ENTRY_CNT_2300;
1689 ha->last_loop_id = SNS_LAST_LOOP_ID_2300;
1690 ha->init_cb_size = sizeof(struct mid_init_cb_24xx);
1691 ha->mgmt_svr_loop_id = 10 + ha->vp_idx;
1692 ha->gid_list_info_size = 8;
1693 ha->optrom_size = OPTROM_SIZE_24XX;
1694 ha->isp_ops = &qla24xx_isp_ops;
1695 } else if (IS_QLA25XX(ha)) {
1696 host->max_id = MAX_TARGETS_2200;
1697 ha->mbx_count = MAILBOX_REGISTER_COUNT;
1698 ha->request_q_length = REQUEST_ENTRY_CNT_24XX;
1699 ha->response_q_length = RESPONSE_ENTRY_CNT_2300;
1700 ha->last_loop_id = SNS_LAST_LOOP_ID_2300;
1701 ha->init_cb_size = sizeof(struct mid_init_cb_24xx);
1702 ha->mgmt_svr_loop_id = 10 + ha->vp_idx;
1703 ha->gid_list_info_size = 8;
1704 ha->optrom_size = OPTROM_SIZE_25XX;
1705 ha->isp_ops = &qla25xx_isp_ops;
1707 host->can_queue = ha->request_q_length + 128;
1709 /* load the F/W, read paramaters, and init the H/W */
1710 ha->instance = num_hosts;
1712 init_MUTEX(&ha->vport_sem);
1713 init_completion(&ha->mbx_cmd_comp);
1714 complete(&ha->mbx_cmd_comp);
1715 init_completion(&ha->mbx_intr_comp);
1717 INIT_LIST_HEAD(&ha->list);
1718 INIT_LIST_HEAD(&ha->fcports);
1719 INIT_LIST_HEAD(&ha->vp_list);
1721 set_bit(0, (unsigned long *) ha->vp_idx_map);
1723 qla2x00_config_dma_addressing(ha);
1724 if (qla2x00_mem_alloc(ha)) {
1725 qla_printk(KERN_WARNING, ha,
1726 "[ERROR] Failed to allocate memory for adapter\n");
1732 if (qla2x00_initialize_adapter(ha)) {
1733 qla_printk(KERN_WARNING, ha,
1734 "Failed to initialize adapter\n");
1736 DEBUG2(printk("scsi(%ld): Failed to initialize adapter - "
1737 "Adapter flags %x.\n",
1738 ha->host_no, ha->device_flags));
1745 * Startup the kernel thread for this host adapter
1747 ha->dpc_thread = kthread_create(qla2x00_do_dpc, ha,
1748 "%s_dpc", ha->host_str);
1749 if (IS_ERR(ha->dpc_thread)) {
1750 qla_printk(KERN_WARNING, ha,
1751 "Unable to start DPC thread!\n");
1752 ret = PTR_ERR(ha->dpc_thread);
1756 host->this_id = 255;
1757 host->cmd_per_lun = 3;
1758 host->unique_id = ha->instance;
1759 host->max_cmd_len = MAX_CMDSZ;
1760 host->max_channel = MAX_BUSES - 1;
1761 host->max_lun = MAX_LUNS;
1762 host->transportt = qla2xxx_transport_template;
1764 ret = qla2x00_request_irqs(ha);
1768 /* Initialized the timer */
1769 qla2x00_start_timer(ha, qla2x00_timer, WATCH_INTERVAL);
1771 DEBUG2(printk("DEBUG: detect hba %ld at address = %p\n",
1774 ha->isp_ops->disable_intrs(ha);
1776 spin_lock_irqsave(&ha->hardware_lock, flags);
1778 if (IS_FWI2_CAPABLE(ha)) {
1779 WRT_REG_DWORD(®->isp24.hccr, HCCRX_CLR_HOST_INT);
1780 WRT_REG_DWORD(®->isp24.hccr, HCCRX_CLR_RISC_INT);
1782 WRT_REG_WORD(®->isp.semaphore, 0);
1783 WRT_REG_WORD(®->isp.hccr, HCCR_CLR_RISC_INT);
1784 WRT_REG_WORD(®->isp.hccr, HCCR_CLR_HOST_INT);
1786 /* Enable proper parity */
1787 if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) {
1790 WRT_REG_WORD(®->isp.hccr,
1791 (HCCR_ENABLE_PARITY + 0x1));
1793 /* SRAM, Instruction RAM and GP RAM parity */
1794 WRT_REG_WORD(®->isp.hccr,
1795 (HCCR_ENABLE_PARITY + 0x7));
1798 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1800 ha->isp_ops->enable_intrs(ha);
1802 pci_set_drvdata(pdev, ha);
1804 ha->flags.init_done = 1;
1805 ha->flags.online = 1;
1809 ret = scsi_add_host(host, &pdev->dev);
1813 scsi_scan_host(host);
1815 qla2x00_alloc_sysfs_attr(ha);
1817 qla2x00_init_host_attr(ha);
1819 qla2x00_dfs_setup(ha);
1821 qla_printk(KERN_INFO, ha, "\n"
1822 " QLogic Fibre Channel HBA Driver: %s\n"
1824 " ISP%04X: %s @ %s hdma%c, host#=%ld, fw=%s\n",
1825 qla2x00_version_str, ha->model_number,
1826 ha->model_desc ? ha->model_desc: "", pdev->device,
1827 ha->isp_ops->pci_info_str(ha, pci_info), pci_name(pdev),
1828 ha->flags.enable_64bit_addressing ? '+': '-', ha->host_no,
1829 ha->isp_ops->fw_version_str(ha, fw_str));
1834 qla2x00_free_device(ha);
1836 scsi_host_put(host);
1838 probe_disable_device:
1839 pci_disable_device(pdev);
1846 qla2x00_remove_one(struct pci_dev *pdev)
1848 scsi_qla_host_t *ha;
1850 ha = pci_get_drvdata(pdev);
1852 qla2x00_dfs_remove(ha);
1854 qla2x00_free_sysfs_attr(ha);
1856 fc_remove_host(ha->host);
1858 scsi_remove_host(ha->host);
1860 qla2x00_free_device(ha);
1862 scsi_host_put(ha->host);
1864 pci_disable_device(pdev);
1865 pci_set_drvdata(pdev, NULL);
1869 qla2x00_free_device(scsi_qla_host_t *ha)
1871 qla2x00_abort_all_cmds(ha, DID_NO_CONNECT << 16);
1874 if (ha->timer_active)
1875 qla2x00_stop_timer(ha);
1877 ha->flags.online = 0;
1879 /* Kill the kernel thread for this host */
1880 if (ha->dpc_thread) {
1881 struct task_struct *t = ha->dpc_thread;
1884 * qla2xxx_wake_dpc checks for ->dpc_thread
1885 * so we need to zero it out.
1887 ha->dpc_thread = NULL;
1891 if (ha->flags.fce_enabled)
1892 qla2x00_disable_fce_trace(ha, NULL, NULL);
1895 qla2x00_disable_eft_trace(ha);
1897 /* Stop currently executing firmware. */
1898 qla2x00_try_to_stop_firmware(ha);
1900 /* turn-off interrupts on the card */
1901 if (ha->interrupts_on)
1902 ha->isp_ops->disable_intrs(ha);
1904 qla2x00_mem_free(ha);
1906 qla2x00_free_irqs(ha);
1908 /* release io space registers */
1910 iounmap(ha->iobase);
1911 pci_release_selected_regions(ha->pdev, ha->bars);
1915 qla2x00_schedule_rport_del(struct scsi_qla_host *ha, fc_port_t *fcport,
1918 unsigned long flags;
1919 struct fc_rport *rport;
1924 rport = fcport->rport;
1926 spin_lock_irqsave(&fcport->rport_lock, flags);
1927 fcport->drport = rport;
1928 fcport->rport = NULL;
1929 *(fc_port_t **)rport->dd_data = NULL;
1930 spin_unlock_irqrestore(&fcport->rport_lock, flags);
1931 set_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags);
1933 spin_lock_irqsave(&fcport->rport_lock, flags);
1934 fcport->rport = NULL;
1935 *(fc_port_t **)rport->dd_data = NULL;
1936 spin_unlock_irqrestore(&fcport->rport_lock, flags);
1937 fc_remote_port_delete(rport);
1942 * qla2x00_mark_device_lost Updates fcport state when device goes offline.
1944 * Input: ha = adapter block pointer. fcport = port structure pointer.
1950 void qla2x00_mark_device_lost(scsi_qla_host_t *ha, fc_port_t *fcport,
1951 int do_login, int defer)
1953 if (atomic_read(&fcport->state) == FCS_ONLINE &&
1954 ha->vp_idx == fcport->vp_idx)
1955 qla2x00_schedule_rport_del(ha, fcport, defer);
1958 * We may need to retry the login, so don't change the state of the
1959 * port but do the retries.
1961 if (atomic_read(&fcport->state) != FCS_DEVICE_DEAD)
1962 atomic_set(&fcport->state, FCS_DEVICE_LOST);
1967 if (fcport->login_retry == 0) {
1968 fcport->login_retry = ha->login_retry_count;
1969 set_bit(RELOGIN_NEEDED, &ha->dpc_flags);
1971 DEBUG(printk("scsi(%ld): Port login retry: "
1972 "%02x%02x%02x%02x%02x%02x%02x%02x, "
1973 "id = 0x%04x retry cnt=%d\n",
1975 fcport->port_name[0],
1976 fcport->port_name[1],
1977 fcport->port_name[2],
1978 fcport->port_name[3],
1979 fcport->port_name[4],
1980 fcport->port_name[5],
1981 fcport->port_name[6],
1982 fcport->port_name[7],
1984 fcport->login_retry));
1989 * qla2x00_mark_all_devices_lost
1990 * Updates fcport state when device goes offline.
1993 * ha = adapter block pointer.
1994 * fcport = port structure pointer.
2002 qla2x00_mark_all_devices_lost(scsi_qla_host_t *ha, int defer)
2005 scsi_qla_host_t *pha = to_qla_parent(ha);
2007 list_for_each_entry(fcport, &pha->fcports, list) {
2008 if (ha->vp_idx != 0 && ha->vp_idx != fcport->vp_idx)
2011 * No point in marking the device as lost, if the device is
2014 if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD)
2016 if (atomic_read(&fcport->state) == FCS_ONLINE) {
2018 qla2x00_schedule_rport_del(ha, fcport, defer);
2019 else if (ha->vp_idx == fcport->vp_idx)
2020 qla2x00_schedule_rport_del(ha, fcport, defer);
2022 atomic_set(&fcport->state, FCS_DEVICE_LOST);
2026 qla2xxx_wake_dpc(ha);
2031 * Allocates adapter memory.
2038 qla2x00_mem_alloc(scsi_qla_host_t *ha)
2046 * This will loop only once if everything goes well, else some
2047 * number of retries will be performed to get around a kernel
2048 * bug where available mem is not allocated until after a
2049 * little delay and a retry.
2051 ha->request_ring = dma_alloc_coherent(&ha->pdev->dev,
2052 (ha->request_q_length + 1) * sizeof(request_t),
2053 &ha->request_dma, GFP_KERNEL);
2054 if (ha->request_ring == NULL) {
2055 qla_printk(KERN_WARNING, ha,
2056 "Memory Allocation failed - request_ring\n");
2058 qla2x00_mem_free(ha);
2064 ha->response_ring = dma_alloc_coherent(&ha->pdev->dev,
2065 (ha->response_q_length + 1) * sizeof(response_t),
2066 &ha->response_dma, GFP_KERNEL);
2067 if (ha->response_ring == NULL) {
2068 qla_printk(KERN_WARNING, ha,
2069 "Memory Allocation failed - response_ring\n");
2071 qla2x00_mem_free(ha);
2077 ha->gid_list = dma_alloc_coherent(&ha->pdev->dev, GID_LIST_SIZE,
2078 &ha->gid_list_dma, GFP_KERNEL);
2079 if (ha->gid_list == NULL) {
2080 qla_printk(KERN_WARNING, ha,
2081 "Memory Allocation failed - gid_list\n");
2083 qla2x00_mem_free(ha);
2089 /* get consistent memory allocated for init control block */
2090 ha->init_cb = dma_alloc_coherent(&ha->pdev->dev,
2091 ha->init_cb_size, &ha->init_cb_dma, GFP_KERNEL);
2092 if (ha->init_cb == NULL) {
2093 qla_printk(KERN_WARNING, ha,
2094 "Memory Allocation failed - init_cb\n");
2096 qla2x00_mem_free(ha);
2101 memset(ha->init_cb, 0, ha->init_cb_size);
2103 snprintf(name, sizeof(name), "%s_%ld", QLA2XXX_DRIVER_NAME,
2105 ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev,
2106 DMA_POOL_SIZE, 8, 0);
2107 if (ha->s_dma_pool == NULL) {
2108 qla_printk(KERN_WARNING, ha,
2109 "Memory Allocation failed - s_dma_pool\n");
2111 qla2x00_mem_free(ha);
2117 if (qla2x00_allocate_sp_pool(ha)) {
2118 qla_printk(KERN_WARNING, ha,
2119 "Memory Allocation failed - "
2120 "qla2x00_allocate_sp_pool()\n");
2122 qla2x00_mem_free(ha);
2128 /* Allocate memory for SNS commands */
2129 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
2130 /* Get consistent memory allocated for SNS commands */
2131 ha->sns_cmd = dma_alloc_coherent(&ha->pdev->dev,
2132 sizeof(struct sns_cmd_pkt), &ha->sns_cmd_dma,
2134 if (ha->sns_cmd == NULL) {
2136 qla_printk(KERN_WARNING, ha,
2137 "Memory Allocation failed - sns_cmd\n");
2139 qla2x00_mem_free(ha);
2144 memset(ha->sns_cmd, 0, sizeof(struct sns_cmd_pkt));
2146 /* Get consistent memory allocated for MS IOCB */
2147 ha->ms_iocb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
2149 if (ha->ms_iocb == NULL) {
2151 qla_printk(KERN_WARNING, ha,
2152 "Memory Allocation failed - ms_iocb\n");
2154 qla2x00_mem_free(ha);
2159 memset(ha->ms_iocb, 0, sizeof(ms_iocb_entry_t));
2162 * Get consistent memory allocated for CT SNS
2165 ha->ct_sns = dma_alloc_coherent(&ha->pdev->dev,
2166 sizeof(struct ct_sns_pkt), &ha->ct_sns_dma,
2168 if (ha->ct_sns == NULL) {
2170 qla_printk(KERN_WARNING, ha,
2171 "Memory Allocation failed - ct_sns\n");
2173 qla2x00_mem_free(ha);
2178 memset(ha->ct_sns, 0, sizeof(struct ct_sns_pkt));
2180 if (IS_FWI2_CAPABLE(ha)) {
2182 * Get consistent memory allocated for SFP
2185 ha->sfp_data = dma_pool_alloc(ha->s_dma_pool,
2186 GFP_KERNEL, &ha->sfp_data_dma);
2187 if (ha->sfp_data == NULL) {
2188 qla_printk(KERN_WARNING, ha,
2189 "Memory Allocation failed - "
2192 qla2x00_mem_free(ha);
2197 memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
2201 /* Get memory for cached NVRAM */
2202 ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL);
2203 if (ha->nvram == NULL) {
2205 qla_printk(KERN_WARNING, ha,
2206 "Memory Allocation failed - nvram cache\n");
2208 qla2x00_mem_free(ha);
2214 /* Done all allocations without any error. */
2217 } while (retry-- && status != 0);
2221 "%s(): **** FAILED ****\n", __func__);
2229 * Frees all adapter allocated memory.
2232 * ha = adapter block pointer.
2235 qla2x00_mem_free(scsi_qla_host_t *ha)
2237 struct list_head *fcpl, *fcptemp;
2242 DEBUG2(printk("%s(): ERROR invalid ha pointer.\n", __func__));
2247 qla2x00_free_sp_pool(ha);
2250 dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce,
2255 dma_free_coherent(&ha->pdev->dev,
2256 ntohl(ha->fw_dump->eft_size), ha->eft, ha->eft_dma);
2261 dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt),
2262 ha->sns_cmd, ha->sns_cmd_dma);
2265 dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt),
2266 ha->ct_sns, ha->ct_sns_dma);
2269 dma_pool_free(ha->s_dma_pool, ha->sfp_data, ha->sfp_data_dma);
2272 dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma);
2275 dma_pool_destroy(ha->s_dma_pool);
2278 dma_free_coherent(&ha->pdev->dev, ha->init_cb_size,
2279 ha->init_cb, ha->init_cb_dma);
2282 dma_free_coherent(&ha->pdev->dev, GID_LIST_SIZE, ha->gid_list,
2285 if (ha->response_ring)
2286 dma_free_coherent(&ha->pdev->dev,
2287 (ha->response_q_length + 1) * sizeof(response_t),
2288 ha->response_ring, ha->response_dma);
2290 if (ha->request_ring)
2291 dma_free_coherent(&ha->pdev->dev,
2292 (ha->request_q_length + 1) * sizeof(request_t),
2293 ha->request_ring, ha->request_dma);
2298 ha->sns_cmd_dma = 0;
2302 ha->ms_iocb_dma = 0;
2304 ha->init_cb_dma = 0;
2306 ha->s_dma_pool = NULL;
2308 ha->gid_list = NULL;
2309 ha->gid_list_dma = 0;
2311 ha->response_ring = NULL;
2312 ha->response_dma = 0;
2313 ha->request_ring = NULL;
2314 ha->request_dma = 0;
2316 list_for_each_safe(fcpl, fcptemp, &ha->fcports) {
2317 fcport = list_entry(fcpl, fc_port_t, list);
2320 list_del_init(&fcport->list);
2323 INIT_LIST_HEAD(&ha->fcports);
2327 ha->fw_dump_reading = 0;
2329 vfree(ha->optrom_buffer);
2334 * qla2x00_allocate_sp_pool
2335 * This routine is called during initialization to allocate
2336 * memory for local srb_t.
2339 * ha = adapter block pointer.
2345 qla2x00_allocate_sp_pool(scsi_qla_host_t *ha)
2350 ha->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep);
2351 if (ha->srb_mempool == NULL) {
2352 qla_printk(KERN_INFO, ha, "Unable to allocate SRB mempool.\n");
2353 rval = QLA_FUNCTION_FAILED;
2359 * This routine frees all adapter allocated memory.
2363 qla2x00_free_sp_pool( scsi_qla_host_t *ha)
2365 if (ha->srb_mempool) {
2366 mempool_destroy(ha->srb_mempool);
2367 ha->srb_mempool = NULL;
2371 /**************************************************************************
2373 * This kernel thread is a task that is schedule by the interrupt handler
2374 * to perform the background processing for interrupts.
2377 * This task always run in the context of a kernel thread. It
2378 * is kick-off by the driver's detect code and starts up
2379 * up one per adapter. It immediately goes to sleep and waits for
2380 * some fibre event. When either the interrupt handler or
2381 * the timer routine detects a event it will one of the task
2382 * bits then wake us up.
2383 **************************************************************************/
2385 qla2x00_do_dpc(void *data)
2388 scsi_qla_host_t *ha;
2391 uint16_t next_loopid;
2393 ha = (scsi_qla_host_t *)data;
2395 set_user_nice(current, -20);
2397 while (!kthread_should_stop()) {
2398 DEBUG3(printk("qla2x00: DPC handler sleeping\n"));
2400 set_current_state(TASK_INTERRUPTIBLE);
2402 __set_current_state(TASK_RUNNING);
2404 DEBUG3(printk("qla2x00: DPC handler waking up\n"));
2406 /* Initialization not yet finished. Don't do anything yet. */
2407 if (!ha->flags.init_done)
2410 DEBUG3(printk("scsi(%ld): DPC handler\n", ha->host_no));
2414 if (ha->flags.mbox_busy) {
2419 if (test_and_clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) {
2421 DEBUG(printk("scsi(%ld): dpc: sched "
2422 "qla2x00_abort_isp ha = %p\n",
2424 if (!(test_and_set_bit(ABORT_ISP_ACTIVE,
2427 if (qla2x00_abort_isp(ha)) {
2428 /* failed. retry later */
2429 set_bit(ISP_ABORT_NEEDED,
2432 clear_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
2434 DEBUG(printk("scsi(%ld): dpc: qla2x00_abort_isp end\n",
2438 if (test_and_clear_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags))
2439 qla2x00_update_fcports(ha);
2441 if (test_and_clear_bit(LOOP_RESET_NEEDED, &ha->dpc_flags)) {
2442 DEBUG(printk("scsi(%ld): dpc: sched loop_reset()\n",
2444 qla2x00_loop_reset(ha);
2447 if (test_and_clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags) &&
2448 (!(test_and_set_bit(RESET_ACTIVE, &ha->dpc_flags)))) {
2450 DEBUG(printk("scsi(%ld): qla2x00_reset_marker()\n",
2453 qla2x00_rst_aen(ha);
2454 clear_bit(RESET_ACTIVE, &ha->dpc_flags);
2457 /* Retry each device up to login retry count */
2458 if ((test_and_clear_bit(RELOGIN_NEEDED, &ha->dpc_flags)) &&
2459 !test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) &&
2460 atomic_read(&ha->loop_state) != LOOP_DOWN) {
2462 DEBUG(printk("scsi(%ld): qla2x00_port_login()\n",
2466 list_for_each_entry(fcport, &ha->fcports, list) {
2468 * If the port is not ONLINE then try to login
2469 * to it if we haven't run out of retries.
2471 if (atomic_read(&fcport->state) != FCS_ONLINE &&
2472 fcport->login_retry) {
2474 if (fcport->flags & FCF_FABRIC_DEVICE) {
2477 ha->isp_ops->fabric_logout(
2478 ha, fcport->loop_id,
2479 fcport->d_id.b.domain,
2480 fcport->d_id.b.area,
2481 fcport->d_id.b.al_pa);
2482 status = qla2x00_fabric_login(
2483 ha, fcport, &next_loopid);
2486 qla2x00_local_device_login(
2489 fcport->login_retry--;
2490 if (status == QLA_SUCCESS) {
2491 fcport->old_loop_id = fcport->loop_id;
2493 DEBUG(printk("scsi(%ld): port login OK: logged in ID 0x%x\n",
2494 ha->host_no, fcport->loop_id));
2496 qla2x00_update_fcport(ha,
2498 } else if (status == 1) {
2499 set_bit(RELOGIN_NEEDED, &ha->dpc_flags);
2500 /* retry the login again */
2501 DEBUG(printk("scsi(%ld): Retrying %d login again loop_id 0x%x\n",
2503 fcport->login_retry, fcport->loop_id));
2505 fcport->login_retry = 0;
2507 if (fcport->login_retry == 0)
2508 fcport->loop_id = FC_NO_LOOP_ID;
2510 if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
2513 DEBUG(printk("scsi(%ld): qla2x00_port_login - end\n",
2517 if ((test_bit(LOGIN_RETRY_NEEDED, &ha->dpc_flags)) &&
2518 atomic_read(&ha->loop_state) != LOOP_DOWN) {
2520 clear_bit(LOGIN_RETRY_NEEDED, &ha->dpc_flags);
2521 DEBUG(printk("scsi(%ld): qla2x00_login_retry()\n",
2524 set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
2526 DEBUG(printk("scsi(%ld): qla2x00_login_retry - end\n",
2530 if (test_and_clear_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) {
2532 DEBUG(printk("scsi(%ld): qla2x00_loop_resync()\n",
2535 if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE,
2538 rval = qla2x00_loop_resync(ha);
2540 clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags);
2543 DEBUG(printk("scsi(%ld): qla2x00_loop_resync - end\n",
2547 if (test_and_clear_bit(FCPORT_RESCAN_NEEDED, &ha->dpc_flags)) {
2549 DEBUG(printk("scsi(%ld): Rescan flagged fcports...\n",
2552 qla2x00_rescan_fcports(ha);
2554 DEBUG(printk("scsi(%ld): Rescan flagged fcports..."
2559 if (!ha->interrupts_on)
2560 ha->isp_ops->enable_intrs(ha);
2562 if (test_and_clear_bit(BEACON_BLINK_NEEDED, &ha->dpc_flags))
2563 ha->isp_ops->beacon_blink(ha);
2565 qla2x00_do_dpc_all_vps(ha);
2568 } /* End of while(1) */
2570 DEBUG(printk("scsi(%ld): DPC handler exiting\n", ha->host_no));
2573 * Make sure that nobody tries to wake us up again.
2581 qla2xxx_wake_dpc(scsi_qla_host_t *ha)
2584 wake_up_process(ha->dpc_thread);
2589 * Processes asynchronous reset.
2592 * ha = adapter block pointer.
2595 qla2x00_rst_aen(scsi_qla_host_t *ha)
2597 if (ha->flags.online && !ha->flags.reset_active &&
2598 !atomic_read(&ha->loop_down_timer) &&
2599 !(test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags))) {
2601 clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
2604 * Issue marker command only when we are going to start
2607 ha->marker_needed = 1;
2608 } while (!atomic_read(&ha->loop_down_timer) &&
2609 (test_bit(RESET_MARKER_NEEDED, &ha->dpc_flags)));
2614 qla2x00_sp_free_dma(scsi_qla_host_t *ha, srb_t *sp)
2616 struct scsi_cmnd *cmd = sp->cmd;
2618 if (sp->flags & SRB_DMA_VALID) {
2619 scsi_dma_unmap(cmd);
2620 sp->flags &= ~SRB_DMA_VALID;
2626 qla2x00_sp_compl(scsi_qla_host_t *ha, srb_t *sp)
2628 struct scsi_cmnd *cmd = sp->cmd;
2630 qla2x00_sp_free_dma(ha, sp);
2632 mempool_free(sp, ha->srb_mempool);
2634 cmd->scsi_done(cmd);
2637 /**************************************************************************
2643 * Context: Interrupt
2644 ***************************************************************************/
2646 qla2x00_timer(scsi_qla_host_t *ha)
2648 unsigned long cpu_flags = 0;
2654 scsi_qla_host_t *pha = to_qla_parent(ha);
2657 * Ports - Port down timer.
2659 * Whenever, a port is in the LOST state we start decrementing its port
2660 * down timer every second until it reaches zero. Once it reaches zero
2661 * the port it marked DEAD.
2664 list_for_each_entry(fcport, &ha->fcports, list) {
2665 if (fcport->port_type != FCT_TARGET)
2668 if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) {
2670 if (atomic_read(&fcport->port_down_timer) == 0)
2673 if (atomic_dec_and_test(&fcport->port_down_timer) != 0)
2674 atomic_set(&fcport->state, FCS_DEVICE_DEAD);
2676 DEBUG(printk("scsi(%ld): fcport-%d - port retry count: "
2679 t, atomic_read(&fcport->port_down_timer)));
2682 } /* End of for fcport */
2685 /* Loop down handler. */
2686 if (atomic_read(&ha->loop_down_timer) > 0 &&
2687 !(test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags)) && ha->flags.online) {
2689 if (atomic_read(&ha->loop_down_timer) ==
2690 ha->loop_down_abort_time) {
2692 DEBUG(printk("scsi(%ld): Loop Down - aborting the "
2693 "queues before time expire\n",
2696 if (!IS_QLA2100(ha) && ha->link_down_timeout)
2697 atomic_set(&ha->loop_state, LOOP_DEAD);
2699 /* Schedule an ISP abort to return any tape commands. */
2700 /* NPIV - scan physical port only */
2702 spin_lock_irqsave(&ha->hardware_lock,
2705 index < MAX_OUTSTANDING_COMMANDS;
2709 sp = ha->outstanding_cmds[index];
2713 if (!(sfcp->flags & FCF_TAPE_PRESENT))
2716 set_bit(ISP_ABORT_NEEDED,
2720 spin_unlock_irqrestore(&ha->hardware_lock,
2723 set_bit(ABORT_QUEUES_NEEDED, &ha->dpc_flags);
2727 /* if the loop has been down for 4 minutes, reinit adapter */
2728 if (atomic_dec_and_test(&ha->loop_down_timer) != 0) {
2729 DEBUG(printk("scsi(%ld): Loop down exceed 4 mins - "
2730 "restarting queues.\n",
2733 set_bit(RESTART_QUEUES_NEEDED, &ha->dpc_flags);
2736 if (!(ha->device_flags & DFLG_NO_CABLE)) {
2737 DEBUG(printk("scsi(%ld): Loop down - "
2740 qla_printk(KERN_WARNING, ha,
2741 "Loop down - aborting ISP.\n");
2743 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
2746 DEBUG3(printk("scsi(%ld): Loop Down - seconds remaining %d\n",
2748 atomic_read(&ha->loop_down_timer)));
2751 /* Check if beacon LED needs to be blinked */
2752 if (ha->beacon_blink_led == 1) {
2753 set_bit(BEACON_BLINK_NEEDED, &ha->dpc_flags);
2757 /* Schedule the DPC routine if needed */
2758 if ((test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) ||
2759 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) ||
2760 test_bit(LOOP_RESET_NEEDED, &ha->dpc_flags) ||
2761 test_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags) ||
2763 test_bit(LOGIN_RETRY_NEEDED, &ha->dpc_flags) ||
2764 test_bit(RESET_MARKER_NEEDED, &ha->dpc_flags) ||
2765 test_bit(BEACON_BLINK_NEEDED, &ha->dpc_flags) ||
2766 test_bit(VP_DPC_NEEDED, &ha->dpc_flags) ||
2767 test_bit(RELOGIN_NEEDED, &ha->dpc_flags)))
2768 qla2xxx_wake_dpc(pha);
2770 qla2x00_restart_timer(ha, WATCH_INTERVAL);
2773 /* Firmware interface routines. */
2776 #define FW_ISP21XX 0
2777 #define FW_ISP22XX 1
2778 #define FW_ISP2300 2
2779 #define FW_ISP2322 3
2780 #define FW_ISP24XX 4
2781 #define FW_ISP25XX 5
2783 #define FW_FILE_ISP21XX "ql2100_fw.bin"
2784 #define FW_FILE_ISP22XX "ql2200_fw.bin"
2785 #define FW_FILE_ISP2300 "ql2300_fw.bin"
2786 #define FW_FILE_ISP2322 "ql2322_fw.bin"
2787 #define FW_FILE_ISP24XX "ql2400_fw.bin"
2788 #define FW_FILE_ISP25XX "ql2500_fw.bin"
2790 static DECLARE_MUTEX(qla_fw_lock);
2792 static struct fw_blob qla_fw_blobs[FW_BLOBS] = {
2793 { .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, },
2794 { .name = FW_FILE_ISP22XX, .segs = { 0x1000, 0 }, },
2795 { .name = FW_FILE_ISP2300, .segs = { 0x800, 0 }, },
2796 { .name = FW_FILE_ISP2322, .segs = { 0x800, 0x1c000, 0x1e000, 0 }, },
2797 { .name = FW_FILE_ISP24XX, },
2798 { .name = FW_FILE_ISP25XX, },
2802 qla2x00_request_firmware(scsi_qla_host_t *ha)
2804 struct fw_blob *blob;
2807 if (IS_QLA2100(ha)) {
2808 blob = &qla_fw_blobs[FW_ISP21XX];
2809 } else if (IS_QLA2200(ha)) {
2810 blob = &qla_fw_blobs[FW_ISP22XX];
2811 } else if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
2812 blob = &qla_fw_blobs[FW_ISP2300];
2813 } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
2814 blob = &qla_fw_blobs[FW_ISP2322];
2815 } else if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
2816 blob = &qla_fw_blobs[FW_ISP24XX];
2817 } else if (IS_QLA25XX(ha)) {
2818 blob = &qla_fw_blobs[FW_ISP25XX];
2825 if (request_firmware(&blob->fw, blob->name, &ha->pdev->dev)) {
2826 DEBUG2(printk("scsi(%ld): Failed to load firmware image "
2827 "(%s).\n", ha->host_no, blob->name));
2839 qla2x00_release_firmware(void)
2844 for (idx = 0; idx < FW_BLOBS; idx++)
2845 if (qla_fw_blobs[idx].fw)
2846 release_firmware(qla_fw_blobs[idx].fw);
2850 static pci_ers_result_t
2851 qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
2854 case pci_channel_io_normal:
2855 return PCI_ERS_RESULT_CAN_RECOVER;
2856 case pci_channel_io_frozen:
2857 pci_disable_device(pdev);
2858 return PCI_ERS_RESULT_NEED_RESET;
2859 case pci_channel_io_perm_failure:
2860 qla2x00_remove_one(pdev);
2861 return PCI_ERS_RESULT_DISCONNECT;
2863 return PCI_ERS_RESULT_NEED_RESET;
2866 static pci_ers_result_t
2867 qla2xxx_pci_mmio_enabled(struct pci_dev *pdev)
2869 int risc_paused = 0;
2871 unsigned long flags;
2872 scsi_qla_host_t *ha = pci_get_drvdata(pdev);
2873 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2874 struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24;
2876 spin_lock_irqsave(&ha->hardware_lock, flags);
2877 if (IS_QLA2100(ha) || IS_QLA2200(ha)){
2878 stat = RD_REG_DWORD(®->hccr);
2879 if (stat & HCCR_RISC_PAUSE)
2881 } else if (IS_QLA23XX(ha)) {
2882 stat = RD_REG_DWORD(®->u.isp2300.host_status);
2883 if (stat & HSR_RISC_PAUSED)
2885 } else if (IS_FWI2_CAPABLE(ha)) {
2886 stat = RD_REG_DWORD(®24->host_status);
2887 if (stat & HSRX_RISC_PAUSED)
2890 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2893 qla_printk(KERN_INFO, ha, "RISC paused -- mmio_enabled, "
2894 "Dumping firmware!\n");
2895 ha->isp_ops->fw_dump(ha, 0);
2897 return PCI_ERS_RESULT_NEED_RESET;
2899 return PCI_ERS_RESULT_RECOVERED;
2902 static pci_ers_result_t
2903 qla2xxx_pci_slot_reset(struct pci_dev *pdev)
2905 pci_ers_result_t ret = PCI_ERS_RESULT_DISCONNECT;
2906 scsi_qla_host_t *ha = pci_get_drvdata(pdev);
2910 rc = pci_enable_device_mem(pdev);
2912 rc = pci_enable_device(pdev);
2915 qla_printk(KERN_WARNING, ha,
2916 "Can't re-enable PCI device after reset.\n");
2920 pci_set_master(pdev);
2922 if (ha->isp_ops->pci_config(ha))
2925 set_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
2926 if (qla2x00_abort_isp(ha)== QLA_SUCCESS)
2927 ret = PCI_ERS_RESULT_RECOVERED;
2928 clear_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
2934 qla2xxx_pci_resume(struct pci_dev *pdev)
2936 scsi_qla_host_t *ha = pci_get_drvdata(pdev);
2939 ret = qla2x00_wait_for_hba_online(ha);
2940 if (ret != QLA_SUCCESS) {
2941 qla_printk(KERN_ERR, ha,
2942 "the device failed to resume I/O "
2943 "from slot/link_reset");
2945 pci_cleanup_aer_uncorrect_error_status(pdev);
2948 static struct pci_error_handlers qla2xxx_err_handler = {
2949 .error_detected = qla2xxx_pci_error_detected,
2950 .mmio_enabled = qla2xxx_pci_mmio_enabled,
2951 .slot_reset = qla2xxx_pci_slot_reset,
2952 .resume = qla2xxx_pci_resume,
2955 static struct pci_device_id qla2xxx_pci_tbl[] = {
2956 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2100) },
2957 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2200) },
2958 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2300) },
2959 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2312) },
2960 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2322) },
2961 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6312) },
2962 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6322) },
2963 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2422) },
2964 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2432) },
2965 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5422) },
2966 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5432) },
2967 { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2532) },
2970 MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl);
2972 static struct pci_driver qla2xxx_pci_driver = {
2973 .name = QLA2XXX_DRIVER_NAME,
2975 .owner = THIS_MODULE,
2977 .id_table = qla2xxx_pci_tbl,
2978 .probe = qla2x00_probe_one,
2979 .remove = qla2x00_remove_one,
2980 .err_handler = &qla2xxx_err_handler,
2984 * qla2x00_module_init - Module initialization.
2987 qla2x00_module_init(void)
2991 /* Allocate cache for SRBs. */
2992 srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0,
2993 SLAB_HWCACHE_ALIGN, NULL);
2994 if (srb_cachep == NULL) {
2996 "qla2xxx: Unable to allocate SRB cache...Failing load!\n");
3000 /* Derive version string. */
3001 strcpy(qla2x00_version_str, QLA2XXX_VERSION);
3002 if (ql2xextended_error_logging)
3003 strcat(qla2x00_version_str, "-debug");
3005 qla2xxx_transport_template =
3006 fc_attach_transport(&qla2xxx_transport_functions);
3007 if (!qla2xxx_transport_template) {
3008 kmem_cache_destroy(srb_cachep);
3011 qla2xxx_transport_vport_template =
3012 fc_attach_transport(&qla2xxx_transport_vport_functions);
3013 if (!qla2xxx_transport_vport_template) {
3014 kmem_cache_destroy(srb_cachep);
3015 fc_release_transport(qla2xxx_transport_template);
3019 printk(KERN_INFO "QLogic Fibre Channel HBA Driver\n");
3020 ret = pci_register_driver(&qla2xxx_pci_driver);
3022 kmem_cache_destroy(srb_cachep);
3023 fc_release_transport(qla2xxx_transport_template);
3024 fc_release_transport(qla2xxx_transport_vport_template);
3030 * qla2x00_module_exit - Module cleanup.
3033 qla2x00_module_exit(void)
3035 pci_unregister_driver(&qla2xxx_pci_driver);
3036 qla2x00_release_firmware();
3037 kmem_cache_destroy(srb_cachep);
3038 fc_release_transport(qla2xxx_transport_template);
3039 fc_release_transport(qla2xxx_transport_vport_template);
3042 module_init(qla2x00_module_init);
3043 module_exit(qla2x00_module_exit);
3045 MODULE_AUTHOR("QLogic Corporation");
3046 MODULE_DESCRIPTION("QLogic Fibre Channel HBA Driver");
3047 MODULE_LICENSE("GPL");
3048 MODULE_VERSION(QLA2XXX_VERSION);
3049 MODULE_FIRMWARE(FW_FILE_ISP21XX);
3050 MODULE_FIRMWARE(FW_FILE_ISP22XX);
3051 MODULE_FIRMWARE(FW_FILE_ISP2300);
3052 MODULE_FIRMWARE(FW_FILE_ISP2322);
3053 MODULE_FIRMWARE(FW_FILE_ISP24XX);
3054 MODULE_FIRMWARE(FW_FILE_ISP25XX);