2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2008 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
9 #include <linux/kthread.h>
10 #include <linux/vmalloc.h>
11 #include <linux/delay.h>
13 static int qla24xx_vport_disable(struct fc_vport *, bool);
15 /* SYSFS attributes --------------------------------------------------------- */
18 qla2x00_sysfs_read_fw_dump(struct kobject *kobj,
19 struct bin_attribute *bin_attr,
20 char *buf, loff_t off, size_t count)
22 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
23 struct device, kobj)));
24 struct qla_hw_data *ha = vha->hw;
26 if (ha->fw_dump_reading == 0)
29 return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
34 qla2x00_sysfs_write_fw_dump(struct kobject *kobj,
35 struct bin_attribute *bin_attr,
36 char *buf, loff_t off, size_t count)
38 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
39 struct device, kobj)));
40 struct qla_hw_data *ha = vha->hw;
46 reading = simple_strtol(buf, NULL, 10);
49 if (!ha->fw_dump_reading)
52 qla_printk(KERN_INFO, ha,
53 "Firmware dump cleared on (%ld).\n", vha->host_no);
55 ha->fw_dump_reading = 0;
59 if (ha->fw_dumped && !ha->fw_dump_reading) {
60 ha->fw_dump_reading = 1;
62 qla_printk(KERN_INFO, ha,
63 "Raw firmware dump ready for read on (%ld).\n",
68 qla2x00_alloc_fw_dump(vha);
71 qla2x00_system_error(vha);
77 static struct bin_attribute sysfs_fw_dump_attr = {
80 .mode = S_IRUSR | S_IWUSR,
83 .read = qla2x00_sysfs_read_fw_dump,
84 .write = qla2x00_sysfs_write_fw_dump,
88 qla2x00_sysfs_read_nvram(struct kobject *kobj,
89 struct bin_attribute *bin_attr,
90 char *buf, loff_t off, size_t count)
92 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
93 struct device, kobj)));
94 struct qla_hw_data *ha = vha->hw;
96 if (!capable(CAP_SYS_ADMIN))
99 /* Read NVRAM data from cache. */
100 return memory_read_from_buffer(buf, count, &off, ha->nvram,
105 qla2x00_sysfs_write_nvram(struct kobject *kobj,
106 struct bin_attribute *bin_attr,
107 char *buf, loff_t off, size_t count)
109 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
110 struct device, kobj)));
111 struct qla_hw_data *ha = vha->hw;
114 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size)
117 /* Checksum NVRAM. */
118 if (IS_FWI2_CAPABLE(ha)) {
122 iter = (uint32_t *)buf;
124 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
125 chksum += le32_to_cpu(*iter++);
126 chksum = ~chksum + 1;
127 *iter = cpu_to_le32(chksum);
132 iter = (uint8_t *)buf;
134 for (cnt = 0; cnt < count - 1; cnt++)
136 chksum = ~chksum + 1;
140 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
141 qla_printk(KERN_WARNING, ha,
142 "HBA not online, failing NVRAM update.\n");
147 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count);
148 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base,
151 /* NVRAM settings take effect immediately. */
152 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
153 qla2xxx_wake_dpc(vha);
154 qla2x00_wait_for_chip_reset(vha);
159 static struct bin_attribute sysfs_nvram_attr = {
162 .mode = S_IRUSR | S_IWUSR,
165 .read = qla2x00_sysfs_read_nvram,
166 .write = qla2x00_sysfs_write_nvram,
170 qla2x00_sysfs_read_optrom(struct kobject *kobj,
171 struct bin_attribute *bin_attr,
172 char *buf, loff_t off, size_t count)
174 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
175 struct device, kobj)));
176 struct qla_hw_data *ha = vha->hw;
178 if (ha->optrom_state != QLA_SREADING)
181 return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
182 ha->optrom_region_size);
186 qla2x00_sysfs_write_optrom(struct kobject *kobj,
187 struct bin_attribute *bin_attr,
188 char *buf, loff_t off, size_t count)
190 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
191 struct device, kobj)));
192 struct qla_hw_data *ha = vha->hw;
194 if (ha->optrom_state != QLA_SWRITING)
196 if (off > ha->optrom_region_size)
198 if (off + count > ha->optrom_region_size)
199 count = ha->optrom_region_size - off;
201 memcpy(&ha->optrom_buffer[off], buf, count);
206 static struct bin_attribute sysfs_optrom_attr = {
209 .mode = S_IRUSR | S_IWUSR,
212 .read = qla2x00_sysfs_read_optrom,
213 .write = qla2x00_sysfs_write_optrom,
217 qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
218 struct bin_attribute *bin_attr,
219 char *buf, loff_t off, size_t count)
221 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
222 struct device, kobj)));
223 struct qla_hw_data *ha = vha->hw;
226 uint32_t size = ha->optrom_size;
232 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
234 if (start > ha->optrom_size)
239 if (ha->optrom_state != QLA_SREADING &&
240 ha->optrom_state != QLA_SWRITING)
243 ha->optrom_state = QLA_SWAITING;
245 DEBUG2(qla_printk(KERN_INFO, ha,
246 "Freeing flash region allocation -- 0x%x bytes.\n",
247 ha->optrom_region_size));
249 vfree(ha->optrom_buffer);
250 ha->optrom_buffer = NULL;
253 if (ha->optrom_state != QLA_SWAITING)
256 ha->optrom_region_start = start;
257 ha->optrom_region_size = start + size > ha->optrom_size ?
258 ha->optrom_size - start : size;
260 ha->optrom_state = QLA_SREADING;
261 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
262 if (ha->optrom_buffer == NULL) {
263 qla_printk(KERN_WARNING, ha,
264 "Unable to allocate memory for optrom retrieval "
265 "(%x).\n", ha->optrom_region_size);
267 ha->optrom_state = QLA_SWAITING;
271 DEBUG2(qla_printk(KERN_INFO, ha,
272 "Reading flash region -- 0x%x/0x%x.\n",
273 ha->optrom_region_start, ha->optrom_region_size));
275 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
276 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
277 ha->optrom_region_start, ha->optrom_region_size);
280 if (ha->optrom_state != QLA_SWAITING)
284 * We need to be more restrictive on which FLASH regions are
285 * allowed to be updated via user-space. Regions accessible
286 * via this method include:
288 * ISP21xx/ISP22xx/ISP23xx type boards:
290 * 0x000000 -> 0x020000 -- Boot code.
292 * ISP2322/ISP24xx type boards:
294 * 0x000000 -> 0x07ffff -- Boot code.
295 * 0x080000 -> 0x0fffff -- Firmware.
297 * ISP25xx type boards:
299 * 0x000000 -> 0x07ffff -- Boot code.
300 * 0x080000 -> 0x0fffff -- Firmware.
301 * 0x120000 -> 0x12ffff -- VPD and HBA parameters.
304 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
306 else if (start == (ha->flt_region_boot * 4) ||
307 start == (ha->flt_region_fw * 4))
309 else if (IS_QLA25XX(ha) || IS_QLA81XX(ha))
312 qla_printk(KERN_WARNING, ha,
313 "Invalid start region 0x%x/0x%x.\n", start, size);
317 ha->optrom_region_start = start;
318 ha->optrom_region_size = start + size > ha->optrom_size ?
319 ha->optrom_size - start : size;
321 ha->optrom_state = QLA_SWRITING;
322 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
323 if (ha->optrom_buffer == NULL) {
324 qla_printk(KERN_WARNING, ha,
325 "Unable to allocate memory for optrom update "
326 "(%x).\n", ha->optrom_region_size);
328 ha->optrom_state = QLA_SWAITING;
332 DEBUG2(qla_printk(KERN_INFO, ha,
333 "Staging flash region write -- 0x%x/0x%x.\n",
334 ha->optrom_region_start, ha->optrom_region_size));
336 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
339 if (ha->optrom_state != QLA_SWRITING)
342 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
343 qla_printk(KERN_WARNING, ha,
344 "HBA not online, failing flash update.\n");
348 DEBUG2(qla_printk(KERN_INFO, ha,
349 "Writing flash region -- 0x%x/0x%x.\n",
350 ha->optrom_region_start, ha->optrom_region_size));
352 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
353 ha->optrom_region_start, ha->optrom_region_size);
361 static struct bin_attribute sysfs_optrom_ctl_attr = {
363 .name = "optrom_ctl",
367 .write = qla2x00_sysfs_write_optrom_ctl,
371 qla2x00_sysfs_read_vpd(struct kobject *kobj,
372 struct bin_attribute *bin_attr,
373 char *buf, loff_t off, size_t count)
375 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
376 struct device, kobj)));
377 struct qla_hw_data *ha = vha->hw;
379 if (!capable(CAP_SYS_ADMIN))
382 /* Read NVRAM data from cache. */
383 return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
387 qla2x00_sysfs_write_vpd(struct kobject *kobj,
388 struct bin_attribute *bin_attr,
389 char *buf, loff_t off, size_t count)
391 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
392 struct device, kobj)));
393 struct qla_hw_data *ha = vha->hw;
395 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size)
398 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
399 qla_printk(KERN_WARNING, ha,
400 "HBA not online, failing VPD update.\n");
405 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
406 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
411 static struct bin_attribute sysfs_vpd_attr = {
414 .mode = S_IRUSR | S_IWUSR,
417 .read = qla2x00_sysfs_read_vpd,
418 .write = qla2x00_sysfs_write_vpd,
422 qla2x00_sysfs_read_sfp(struct kobject *kobj,
423 struct bin_attribute *bin_attr,
424 char *buf, loff_t off, size_t count)
426 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
427 struct device, kobj)));
428 struct qla_hw_data *ha = vha->hw;
429 uint16_t iter, addr, offset;
432 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
438 ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
441 qla_printk(KERN_WARNING, ha,
442 "Unable to allocate memory for SFP read-data.\n");
447 memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
449 for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
450 iter++, offset += SFP_BLOCK_SIZE) {
452 /* Skip to next device address. */
457 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, addr, offset,
459 if (rval != QLA_SUCCESS) {
460 qla_printk(KERN_WARNING, ha,
461 "Unable to read SFP data (%x/%x/%x).\n", rval,
466 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
467 buf += SFP_BLOCK_SIZE;
473 static struct bin_attribute sysfs_sfp_attr = {
476 .mode = S_IRUSR | S_IWUSR,
478 .size = SFP_DEV_SIZE * 2,
479 .read = qla2x00_sysfs_read_sfp,
483 qla2x00_sysfs_write_reset(struct kobject *kobj,
484 struct bin_attribute *bin_attr,
485 char *buf, loff_t off, size_t count)
487 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
488 struct device, kobj)));
489 struct qla_hw_data *ha = vha->hw;
495 type = simple_strtol(buf, NULL, 10);
498 qla_printk(KERN_INFO, ha,
499 "Issuing ISP reset on (%ld).\n", vha->host_no);
501 scsi_block_requests(vha->host);
502 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
503 qla2xxx_wake_dpc(vha);
504 qla2x00_wait_for_chip_reset(vha);
505 scsi_unblock_requests(vha->host);
511 qla_printk(KERN_INFO, ha,
512 "Issuing MPI reset on (%ld).\n", vha->host_no);
514 /* Make sure FC side is not in reset */
515 qla2x00_wait_for_hba_online(vha);
517 /* Issue MPI reset */
518 scsi_block_requests(vha->host);
519 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
520 qla_printk(KERN_WARNING, ha,
521 "MPI reset failed on (%ld).\n", vha->host_no);
522 scsi_unblock_requests(vha->host);
528 static struct bin_attribute sysfs_reset_attr = {
534 .write = qla2x00_sysfs_write_reset,
537 static struct sysfs_entry {
539 struct bin_attribute *attr;
541 } bin_file_entries[] = {
542 { "fw_dump", &sysfs_fw_dump_attr, },
543 { "nvram", &sysfs_nvram_attr, },
544 { "optrom", &sysfs_optrom_attr, },
545 { "optrom_ctl", &sysfs_optrom_ctl_attr, },
546 { "vpd", &sysfs_vpd_attr, 1 },
547 { "sfp", &sysfs_sfp_attr, 1 },
548 { "reset", &sysfs_reset_attr, },
553 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
555 struct Scsi_Host *host = vha->host;
556 struct sysfs_entry *iter;
559 for (iter = bin_file_entries; iter->name; iter++) {
560 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
563 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
566 qla_printk(KERN_INFO, vha->hw,
567 "Unable to create sysfs %s binary attribute "
568 "(%d).\n", iter->name, ret);
573 qla2x00_free_sysfs_attr(scsi_qla_host_t *vha)
575 struct Scsi_Host *host = vha->host;
576 struct sysfs_entry *iter;
577 struct qla_hw_data *ha = vha->hw;
579 for (iter = bin_file_entries; iter->name; iter++) {
580 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
583 sysfs_remove_bin_file(&host->shost_gendev.kobj,
587 if (ha->beacon_blink_led == 1)
588 ha->isp_ops->beacon_off(vha);
591 /* Scsi_Host attributes. */
594 qla2x00_drvr_version_show(struct device *dev,
595 struct device_attribute *attr, char *buf)
597 return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
601 qla2x00_fw_version_show(struct device *dev,
602 struct device_attribute *attr, char *buf)
604 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
605 struct qla_hw_data *ha = vha->hw;
608 return snprintf(buf, PAGE_SIZE, "%s\n",
609 ha->isp_ops->fw_version_str(vha, fw_str));
613 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
616 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
617 struct qla_hw_data *ha = vha->hw;
620 if (IS_FWI2_CAPABLE(ha)) {
621 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE);
622 return snprintf(buf, PAGE_SIZE, "%s\n", buf);
625 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
626 return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
631 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
634 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
635 return snprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
639 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
642 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
643 struct qla_hw_data *ha = vha->hw;
644 return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
645 ha->product_id[0], ha->product_id[1], ha->product_id[2],
650 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
653 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
654 return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
658 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
661 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
662 return snprintf(buf, PAGE_SIZE, "%s\n",
663 vha->hw->model_desc ? vha->hw->model_desc : "");
667 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
670 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
673 return snprintf(buf, PAGE_SIZE, "%s\n",
674 vha->hw->isp_ops->pci_info_str(vha, pci_info));
678 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
681 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
682 struct qla_hw_data *ha = vha->hw;
685 if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
686 atomic_read(&vha->loop_state) == LOOP_DEAD)
687 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
688 else if (atomic_read(&vha->loop_state) != LOOP_READY ||
689 test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
690 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
691 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
693 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
695 switch (ha->current_topology) {
697 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
700 len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
703 len += snprintf(buf + len, PAGE_SIZE-len,
704 "N_Port to N_Port\n");
707 len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
710 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
718 qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
721 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
724 switch (vha->hw->zio_mode) {
726 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
728 case QLA_ZIO_DISABLED:
729 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
736 qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
737 const char *buf, size_t count)
739 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
740 struct qla_hw_data *ha = vha->hw;
744 if (!IS_ZIO_SUPPORTED(ha))
747 if (sscanf(buf, "%d", &val) != 1)
751 zio_mode = QLA_ZIO_MODE_6;
753 zio_mode = QLA_ZIO_DISABLED;
755 /* Update per-hba values and queue a reset. */
756 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
757 ha->zio_mode = zio_mode;
758 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
764 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
767 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
769 return snprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
773 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
774 const char *buf, size_t count)
776 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
780 if (sscanf(buf, "%d", &val) != 1)
782 if (val > 25500 || val < 100)
785 zio_timer = (uint16_t)(val / 100);
786 vha->hw->zio_timer = zio_timer;
792 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
795 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
798 if (vha->hw->beacon_blink_led)
799 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
801 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
806 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
807 const char *buf, size_t count)
809 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
810 struct qla_hw_data *ha = vha->hw;
814 if (IS_QLA2100(ha) || IS_QLA2200(ha))
817 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
818 qla_printk(KERN_WARNING, ha,
819 "Abort ISP active -- ignoring beacon request.\n");
823 if (sscanf(buf, "%d", &val) != 1)
827 rval = ha->isp_ops->beacon_on(vha);
829 rval = ha->isp_ops->beacon_off(vha);
831 if (rval != QLA_SUCCESS)
838 qla2x00_optrom_bios_version_show(struct device *dev,
839 struct device_attribute *attr, char *buf)
841 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
842 struct qla_hw_data *ha = vha->hw;
843 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
844 ha->bios_revision[0]);
848 qla2x00_optrom_efi_version_show(struct device *dev,
849 struct device_attribute *attr, char *buf)
851 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
852 struct qla_hw_data *ha = vha->hw;
853 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
854 ha->efi_revision[0]);
858 qla2x00_optrom_fcode_version_show(struct device *dev,
859 struct device_attribute *attr, char *buf)
861 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
862 struct qla_hw_data *ha = vha->hw;
863 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
864 ha->fcode_revision[0]);
868 qla2x00_optrom_fw_version_show(struct device *dev,
869 struct device_attribute *attr, char *buf)
871 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
872 struct qla_hw_data *ha = vha->hw;
873 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
874 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
879 qla2x00_total_isp_aborts_show(struct device *dev,
880 struct device_attribute *attr, char *buf)
882 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
883 struct qla_hw_data *ha = vha->hw;
884 return snprintf(buf, PAGE_SIZE, "%d\n",
885 ha->qla_stats.total_isp_aborts);
889 qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
892 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
893 struct qla_hw_data *ha = vha->hw;
896 return snprintf(buf, PAGE_SIZE, "\n");
898 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
899 ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
900 ha->mpi_capabilities);
904 qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
907 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
908 struct qla_hw_data *ha = vha->hw;
911 return snprintf(buf, PAGE_SIZE, "\n");
913 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
914 ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
917 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
918 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
919 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
920 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
921 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
922 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
923 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
924 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
925 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
926 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
927 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
928 qla2x00_zio_timer_store);
929 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
930 qla2x00_beacon_store);
931 static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
932 qla2x00_optrom_bios_version_show, NULL);
933 static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
934 qla2x00_optrom_efi_version_show, NULL);
935 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
936 qla2x00_optrom_fcode_version_show, NULL);
937 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
939 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
941 static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
942 static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
944 struct device_attribute *qla2x00_host_attrs[] = {
945 &dev_attr_driver_version,
946 &dev_attr_fw_version,
947 &dev_attr_serial_num,
950 &dev_attr_model_name,
951 &dev_attr_model_desc,
953 &dev_attr_link_state,
957 &dev_attr_optrom_bios_version,
958 &dev_attr_optrom_efi_version,
959 &dev_attr_optrom_fcode_version,
960 &dev_attr_optrom_fw_version,
961 &dev_attr_total_isp_aborts,
962 &dev_attr_mpi_version,
963 &dev_attr_phy_version,
967 /* Host attributes. */
970 qla2x00_get_host_port_id(struct Scsi_Host *shost)
972 scsi_qla_host_t *vha = shost_priv(shost);
974 fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
975 vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
979 qla2x00_get_host_speed(struct Scsi_Host *shost)
981 struct qla_hw_data *ha = ((struct scsi_qla_host *)
982 (shost_priv(shost)))->hw;
983 u32 speed = FC_PORTSPEED_UNKNOWN;
985 switch (ha->link_data_rate) {
987 speed = FC_PORTSPEED_1GBIT;
990 speed = FC_PORTSPEED_2GBIT;
993 speed = FC_PORTSPEED_4GBIT;
996 speed = FC_PORTSPEED_8GBIT;
998 case PORT_SPEED_10GB:
999 speed = FC_PORTSPEED_10GBIT;
1002 fc_host_speed(shost) = speed;
1006 qla2x00_get_host_port_type(struct Scsi_Host *shost)
1008 scsi_qla_host_t *vha = shost_priv(shost);
1009 uint32_t port_type = FC_PORTTYPE_UNKNOWN;
1012 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
1015 switch (vha->hw->current_topology) {
1017 port_type = FC_PORTTYPE_LPORT;
1020 port_type = FC_PORTTYPE_NLPORT;
1023 port_type = FC_PORTTYPE_PTP;
1026 port_type = FC_PORTTYPE_NPORT;
1029 fc_host_port_type(shost) = port_type;
1033 qla2x00_get_starget_node_name(struct scsi_target *starget)
1035 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1036 scsi_qla_host_t *vha = shost_priv(host);
1040 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1041 if (fcport->rport &&
1042 starget->id == fcport->rport->scsi_target_id) {
1043 node_name = wwn_to_u64(fcport->node_name);
1048 fc_starget_node_name(starget) = node_name;
1052 qla2x00_get_starget_port_name(struct scsi_target *starget)
1054 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1055 scsi_qla_host_t *vha = shost_priv(host);
1059 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1060 if (fcport->rport &&
1061 starget->id == fcport->rport->scsi_target_id) {
1062 port_name = wwn_to_u64(fcport->port_name);
1067 fc_starget_port_name(starget) = port_name;
1071 qla2x00_get_starget_port_id(struct scsi_target *starget)
1073 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1074 scsi_qla_host_t *vha = shost_priv(host);
1076 uint32_t port_id = ~0U;
1078 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1079 if (fcport->rport &&
1080 starget->id == fcport->rport->scsi_target_id) {
1081 port_id = fcport->d_id.b.domain << 16 |
1082 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
1087 fc_starget_port_id(starget) = port_id;
1091 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1094 rport->dev_loss_tmo = timeout;
1096 rport->dev_loss_tmo = 1;
1100 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1102 struct Scsi_Host *host = rport_to_shost(rport);
1103 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1108 qla2x00_abort_fcport_cmds(fcport);
1111 * Transport has effectively 'deleted' the rport, clear
1112 * all local references.
1114 spin_lock_irq(host->host_lock);
1115 fcport->rport = NULL;
1116 *((fc_port_t **)rport->dd_data) = NULL;
1117 spin_unlock_irq(host->host_lock);
1121 qla2x00_terminate_rport_io(struct fc_rport *rport)
1123 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1129 * At this point all fcport's software-states are cleared. Perform any
1130 * final cleanup of firmware resources (PCBs and XCBs).
1132 if (fcport->loop_id != FC_NO_LOOP_ID)
1133 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1134 fcport->loop_id, fcport->d_id.b.domain,
1135 fcport->d_id.b.area, fcport->d_id.b.al_pa);
1137 qla2x00_abort_fcport_cmds(fcport);
1141 qla2x00_issue_lip(struct Scsi_Host *shost)
1143 scsi_qla_host_t *vha = shost_priv(shost);
1145 qla2x00_loop_reset(vha);
1149 static struct fc_host_statistics *
1150 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1152 scsi_qla_host_t *vha = shost_priv(shost);
1153 struct qla_hw_data *ha = vha->hw;
1154 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1156 struct link_statistics *stats;
1157 dma_addr_t stats_dma;
1158 struct fc_host_statistics *pfc_host_stat;
1160 pfc_host_stat = &ha->fc_host_stat;
1161 memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1163 stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1164 if (stats == NULL) {
1165 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
1166 __func__, base_vha->host_no));
1169 memset(stats, 0, DMA_POOL_SIZE);
1171 rval = QLA_FUNCTION_FAILED;
1172 if (IS_FWI2_CAPABLE(ha)) {
1173 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
1174 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
1175 !test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) &&
1176 !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
1178 /* Must be in a 'READY' state for statistics retrieval. */
1179 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1183 if (rval != QLA_SUCCESS)
1186 pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1187 pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1188 pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1189 pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1190 pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1191 pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1192 if (IS_FWI2_CAPABLE(ha)) {
1193 pfc_host_stat->lip_count = stats->lip_cnt;
1194 pfc_host_stat->tx_frames = stats->tx_frames;
1195 pfc_host_stat->rx_frames = stats->rx_frames;
1196 pfc_host_stat->dumped_frames = stats->dumped_frames;
1197 pfc_host_stat->nos_count = stats->nos_rcvd;
1199 pfc_host_stat->fcp_input_megabytes = ha->qla_stats.input_bytes >> 20;
1200 pfc_host_stat->fcp_output_megabytes = ha->qla_stats.output_bytes >> 20;
1203 dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1205 return pfc_host_stat;
1209 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1211 scsi_qla_host_t *vha = shost_priv(shost);
1213 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost));
1217 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1219 scsi_qla_host_t *vha = shost_priv(shost);
1221 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
1225 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1227 scsi_qla_host_t *vha = shost_priv(shost);
1230 if (vha->device_flags & SWITCH_FOUND)
1231 node_name = wwn_to_u64(vha->fabric_node_name);
1233 node_name = wwn_to_u64(vha->node_name);
1235 fc_host_fabric_name(shost) = node_name;
1239 qla2x00_get_host_port_state(struct Scsi_Host *shost)
1241 scsi_qla_host_t *vha = shost_priv(shost);
1242 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
1244 if (!base_vha->flags.online)
1245 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1246 else if (atomic_read(&base_vha->loop_state) == LOOP_TIMEOUT)
1247 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1249 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1253 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1257 uint8_t qos = QLA_DEFAULT_QUE_QOS;
1258 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
1259 scsi_qla_host_t *vha = NULL;
1260 struct qla_hw_data *ha = base_vha->hw;
1262 ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1264 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
1265 "status %x\n", ret));
1269 vha = qla24xx_create_vhost(fc_vport);
1271 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
1273 return FC_VPORT_FAILED;
1276 atomic_set(&vha->vp_state, VP_OFFLINE);
1277 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1279 atomic_set(&vha->vp_state, VP_FAILED);
1281 /* ready to create vport */
1282 qla_printk(KERN_INFO, vha->hw, "VP entry id %d assigned.\n",
1285 /* initialized vport states */
1286 atomic_set(&vha->loop_state, LOOP_DOWN);
1287 vha->vp_err_state= VP_ERR_PORTDWN;
1288 vha->vp_prev_err_state= VP_ERR_UNKWN;
1289 /* Check if physical ha port is Up */
1290 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
1291 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
1292 /* Don't retry or attempt login of this virtual port */
1293 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
1294 base_vha->host_no));
1295 atomic_set(&vha->loop_state, LOOP_DEAD);
1297 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1300 if (scsi_add_host(vha->host, &fc_vport->dev)) {
1301 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1302 vha->host_no, vha->vp_idx));
1303 goto vport_create_failed_2;
1306 /* initialize attributes */
1307 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1308 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1309 fc_host_supported_classes(vha->host) =
1310 fc_host_supported_classes(base_vha->host);
1311 fc_host_supported_speeds(vha->host) =
1312 fc_host_supported_speeds(base_vha->host);
1314 qla24xx_vport_disable(fc_vport, disable);
1316 /* Create a queue pair for the vport */
1318 if (ha->npiv_info) {
1319 for (; cnt < ha->nvram_npiv_size; cnt++) {
1320 if (ha->npiv_info[cnt].port_name ==
1322 ha->npiv_info[cnt].node_name ==
1324 qos = ha->npiv_info[cnt].q_qos;
1329 qla25xx_create_queues(vha, qos);
1333 vport_create_failed_2:
1334 qla24xx_disable_vp(vha);
1335 qla24xx_deallocate_vp_id(vha);
1336 scsi_host_put(vha->host);
1337 return FC_VPORT_FAILED;
1341 qla24xx_vport_delete(struct fc_vport *fc_vport)
1343 scsi_qla_host_t *vha = fc_vport->dd_data;
1344 fc_port_t *fcport, *tfcport;
1345 struct qla_hw_data *ha = vha->hw;
1346 uint16_t id = vha->vp_idx;
1348 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
1349 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
1352 qla24xx_disable_vp(vha);
1354 fc_remove_host(vha->host);
1356 scsi_remove_host(vha->host);
1358 list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) {
1359 list_del(&fcport->list);
1364 qla24xx_deallocate_vp_id(vha);
1366 if (vha->timer_active) {
1367 qla2x00_vp_stop_timer(vha);
1368 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1370 vha->host_no, vha->vp_idx, vha));
1374 if (qla25xx_delete_queues(vha, 0) != QLA_SUCCESS)
1375 qla_printk(KERN_WARNING, ha,
1376 "Queue delete failed.\n");
1379 scsi_host_put(vha->host);
1380 qla_printk(KERN_INFO, ha, "vport %d deleted\n", id);
1385 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1387 scsi_qla_host_t *vha = fc_vport->dd_data;
1390 qla24xx_disable_vp(vha);
1392 qla24xx_enable_vp(vha);
1397 struct fc_function_template qla2xxx_transport_functions = {
1399 .show_host_node_name = 1,
1400 .show_host_port_name = 1,
1401 .show_host_supported_classes = 1,
1402 .show_host_supported_speeds = 1,
1404 .get_host_port_id = qla2x00_get_host_port_id,
1405 .show_host_port_id = 1,
1406 .get_host_speed = qla2x00_get_host_speed,
1407 .show_host_speed = 1,
1408 .get_host_port_type = qla2x00_get_host_port_type,
1409 .show_host_port_type = 1,
1410 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1411 .show_host_symbolic_name = 1,
1412 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1413 .show_host_system_hostname = 1,
1414 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1415 .show_host_fabric_name = 1,
1416 .get_host_port_state = qla2x00_get_host_port_state,
1417 .show_host_port_state = 1,
1419 .dd_fcrport_size = sizeof(struct fc_port *),
1420 .show_rport_supported_classes = 1,
1422 .get_starget_node_name = qla2x00_get_starget_node_name,
1423 .show_starget_node_name = 1,
1424 .get_starget_port_name = qla2x00_get_starget_port_name,
1425 .show_starget_port_name = 1,
1426 .get_starget_port_id = qla2x00_get_starget_port_id,
1427 .show_starget_port_id = 1,
1429 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1430 .show_rport_dev_loss_tmo = 1,
1432 .issue_fc_host_lip = qla2x00_issue_lip,
1433 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1434 .terminate_rport_io = qla2x00_terminate_rport_io,
1435 .get_fc_host_stats = qla2x00_get_fc_host_stats,
1437 .vport_create = qla24xx_vport_create,
1438 .vport_disable = qla24xx_vport_disable,
1439 .vport_delete = qla24xx_vport_delete,
1442 struct fc_function_template qla2xxx_transport_vport_functions = {
1444 .show_host_node_name = 1,
1445 .show_host_port_name = 1,
1446 .show_host_supported_classes = 1,
1448 .get_host_port_id = qla2x00_get_host_port_id,
1449 .show_host_port_id = 1,
1450 .get_host_speed = qla2x00_get_host_speed,
1451 .show_host_speed = 1,
1452 .get_host_port_type = qla2x00_get_host_port_type,
1453 .show_host_port_type = 1,
1454 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1455 .show_host_symbolic_name = 1,
1456 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1457 .show_host_system_hostname = 1,
1458 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1459 .show_host_fabric_name = 1,
1460 .get_host_port_state = qla2x00_get_host_port_state,
1461 .show_host_port_state = 1,
1463 .dd_fcrport_size = sizeof(struct fc_port *),
1464 .show_rport_supported_classes = 1,
1466 .get_starget_node_name = qla2x00_get_starget_node_name,
1467 .show_starget_node_name = 1,
1468 .get_starget_port_name = qla2x00_get_starget_port_name,
1469 .show_starget_port_name = 1,
1470 .get_starget_port_id = qla2x00_get_starget_port_id,
1471 .show_starget_port_id = 1,
1473 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1474 .show_rport_dev_loss_tmo = 1,
1476 .issue_fc_host_lip = qla2x00_issue_lip,
1477 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1478 .terminate_rport_io = qla2x00_terminate_rport_io,
1479 .get_fc_host_stats = qla2x00_get_fc_host_stats,
1483 qla2x00_init_host_attr(scsi_qla_host_t *vha)
1485 struct qla_hw_data *ha = vha->hw;
1486 u32 speed = FC_PORTSPEED_UNKNOWN;
1488 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1489 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1490 fc_host_supported_classes(vha->host) = FC_COS_CLASS3;
1491 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
1492 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
1495 speed = FC_PORTSPEED_10GBIT;
1496 else if (IS_QLA25XX(ha))
1497 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
1498 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1499 else if (IS_QLA24XX_TYPE(ha))
1500 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
1502 else if (IS_QLA23XX(ha))
1503 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1505 speed = FC_PORTSPEED_1GBIT;
1506 fc_host_supported_speeds(vha->host) = speed;