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;
141 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count);
142 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base,
145 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
150 static struct bin_attribute sysfs_nvram_attr = {
153 .mode = S_IRUSR | S_IWUSR,
156 .read = qla2x00_sysfs_read_nvram,
157 .write = qla2x00_sysfs_write_nvram,
161 qla2x00_sysfs_read_optrom(struct kobject *kobj,
162 struct bin_attribute *bin_attr,
163 char *buf, loff_t off, size_t count)
165 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
166 struct device, kobj)));
167 struct qla_hw_data *ha = vha->hw;
169 if (ha->optrom_state != QLA_SREADING)
172 return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
173 ha->optrom_region_size);
177 qla2x00_sysfs_write_optrom(struct kobject *kobj,
178 struct bin_attribute *bin_attr,
179 char *buf, loff_t off, size_t count)
181 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
182 struct device, kobj)));
183 struct qla_hw_data *ha = vha->hw;
185 if (ha->optrom_state != QLA_SWRITING)
187 if (off > ha->optrom_region_size)
189 if (off + count > ha->optrom_region_size)
190 count = ha->optrom_region_size - off;
192 memcpy(&ha->optrom_buffer[off], buf, count);
197 static struct bin_attribute sysfs_optrom_attr = {
200 .mode = S_IRUSR | S_IWUSR,
203 .read = qla2x00_sysfs_read_optrom,
204 .write = qla2x00_sysfs_write_optrom,
208 qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
209 struct bin_attribute *bin_attr,
210 char *buf, loff_t off, size_t count)
212 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
213 struct device, kobj)));
214 struct qla_hw_data *ha = vha->hw;
217 uint32_t size = ha->optrom_size;
223 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
225 if (start > ha->optrom_size)
230 if (ha->optrom_state != QLA_SREADING &&
231 ha->optrom_state != QLA_SWRITING)
234 ha->optrom_state = QLA_SWAITING;
236 DEBUG2(qla_printk(KERN_INFO, ha,
237 "Freeing flash region allocation -- 0x%x bytes.\n",
238 ha->optrom_region_size));
240 vfree(ha->optrom_buffer);
241 ha->optrom_buffer = NULL;
244 if (ha->optrom_state != QLA_SWAITING)
248 qla_printk(KERN_WARNING, ha,
249 "Invalid start region 0x%x/0x%x.\n", start, size);
253 ha->optrom_region_start = start;
254 ha->optrom_region_size = start + size > ha->optrom_size ?
255 ha->optrom_size - start : size;
257 ha->optrom_state = QLA_SREADING;
258 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
259 if (ha->optrom_buffer == NULL) {
260 qla_printk(KERN_WARNING, ha,
261 "Unable to allocate memory for optrom retrieval "
262 "(%x).\n", ha->optrom_region_size);
264 ha->optrom_state = QLA_SWAITING;
268 DEBUG2(qla_printk(KERN_INFO, ha,
269 "Reading flash region -- 0x%x/0x%x.\n",
270 ha->optrom_region_start, ha->optrom_region_size));
272 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
273 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
274 ha->optrom_region_start, ha->optrom_region_size);
277 if (ha->optrom_state != QLA_SWAITING)
281 * We need to be more restrictive on which FLASH regions are
282 * allowed to be updated via user-space. Regions accessible
283 * via this method include:
285 * ISP21xx/ISP22xx/ISP23xx type boards:
287 * 0x000000 -> 0x020000 -- Boot code.
289 * ISP2322/ISP24xx type boards:
291 * 0x000000 -> 0x07ffff -- Boot code.
292 * 0x080000 -> 0x0fffff -- Firmware.
294 * ISP25xx type boards:
296 * 0x000000 -> 0x07ffff -- Boot code.
297 * 0x080000 -> 0x0fffff -- Firmware.
298 * 0x120000 -> 0x12ffff -- VPD and HBA parameters.
301 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
303 else if (start == (ha->flt_region_boot * 4) ||
304 start == (ha->flt_region_fw * 4))
306 else if (IS_QLA25XX(ha) &&
307 start == (ha->flt_region_vpd_nvram * 4))
310 qla_printk(KERN_WARNING, ha,
311 "Invalid start region 0x%x/0x%x.\n", start, size);
315 ha->optrom_region_start = start;
316 ha->optrom_region_size = start + size > ha->optrom_size ?
317 ha->optrom_size - start : size;
319 ha->optrom_state = QLA_SWRITING;
320 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
321 if (ha->optrom_buffer == NULL) {
322 qla_printk(KERN_WARNING, ha,
323 "Unable to allocate memory for optrom update "
324 "(%x).\n", ha->optrom_region_size);
326 ha->optrom_state = QLA_SWAITING;
330 DEBUG2(qla_printk(KERN_INFO, ha,
331 "Staging flash region write -- 0x%x/0x%x.\n",
332 ha->optrom_region_start, ha->optrom_region_size));
334 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
337 if (ha->optrom_state != QLA_SWRITING)
340 DEBUG2(qla_printk(KERN_INFO, ha,
341 "Writing flash region -- 0x%x/0x%x.\n",
342 ha->optrom_region_start, ha->optrom_region_size));
344 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
345 ha->optrom_region_start, ha->optrom_region_size);
353 static struct bin_attribute sysfs_optrom_ctl_attr = {
355 .name = "optrom_ctl",
359 .write = qla2x00_sysfs_write_optrom_ctl,
363 qla2x00_sysfs_read_vpd(struct kobject *kobj,
364 struct bin_attribute *bin_attr,
365 char *buf, loff_t off, size_t count)
367 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
368 struct device, kobj)));
369 struct qla_hw_data *ha = vha->hw;
371 if (!capable(CAP_SYS_ADMIN))
374 /* Read NVRAM data from cache. */
375 return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
379 qla2x00_sysfs_write_vpd(struct kobject *kobj,
380 struct bin_attribute *bin_attr,
381 char *buf, loff_t off, size_t count)
383 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
384 struct device, kobj)));
385 struct qla_hw_data *ha = vha->hw;
387 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size)
391 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
392 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
397 static struct bin_attribute sysfs_vpd_attr = {
400 .mode = S_IRUSR | S_IWUSR,
403 .read = qla2x00_sysfs_read_vpd,
404 .write = qla2x00_sysfs_write_vpd,
408 qla2x00_sysfs_read_sfp(struct kobject *kobj,
409 struct bin_attribute *bin_attr,
410 char *buf, loff_t off, size_t count)
412 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
413 struct device, kobj)));
414 struct qla_hw_data *ha = vha->hw;
415 uint16_t iter, addr, offset;
418 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
424 ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
427 qla_printk(KERN_WARNING, ha,
428 "Unable to allocate memory for SFP read-data.\n");
433 memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
435 for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
436 iter++, offset += SFP_BLOCK_SIZE) {
438 /* Skip to next device address. */
443 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, addr, offset,
445 if (rval != QLA_SUCCESS) {
446 qla_printk(KERN_WARNING, ha,
447 "Unable to read SFP data (%x/%x/%x).\n", rval,
452 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
453 buf += SFP_BLOCK_SIZE;
459 static struct bin_attribute sysfs_sfp_attr = {
462 .mode = S_IRUSR | S_IWUSR,
464 .size = SFP_DEV_SIZE * 2,
465 .read = qla2x00_sysfs_read_sfp,
468 static struct sysfs_entry {
470 struct bin_attribute *attr;
472 } bin_file_entries[] = {
473 { "fw_dump", &sysfs_fw_dump_attr, },
474 { "nvram", &sysfs_nvram_attr, },
475 { "optrom", &sysfs_optrom_attr, },
476 { "optrom_ctl", &sysfs_optrom_ctl_attr, },
477 { "vpd", &sysfs_vpd_attr, 1 },
478 { "sfp", &sysfs_sfp_attr, 1 },
483 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
485 struct Scsi_Host *host = vha->host;
486 struct sysfs_entry *iter;
489 for (iter = bin_file_entries; iter->name; iter++) {
490 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
493 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
496 qla_printk(KERN_INFO, vha->hw,
497 "Unable to create sysfs %s binary attribute "
498 "(%d).\n", iter->name, ret);
503 qla2x00_free_sysfs_attr(scsi_qla_host_t *vha)
505 struct Scsi_Host *host = vha->host;
506 struct sysfs_entry *iter;
507 struct qla_hw_data *ha = vha->hw;
509 for (iter = bin_file_entries; iter->name; iter++) {
510 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
513 sysfs_remove_bin_file(&host->shost_gendev.kobj,
517 if (ha->beacon_blink_led == 1)
518 ha->isp_ops->beacon_off(vha);
521 /* Scsi_Host attributes. */
524 qla2x00_drvr_version_show(struct device *dev,
525 struct device_attribute *attr, char *buf)
527 return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
531 qla2x00_fw_version_show(struct device *dev,
532 struct device_attribute *attr, char *buf)
534 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
535 struct qla_hw_data *ha = vha->hw;
538 return snprintf(buf, PAGE_SIZE, "%s\n",
539 ha->isp_ops->fw_version_str(vha, fw_str));
543 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
546 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
547 struct qla_hw_data *ha = vha->hw;
550 if (IS_FWI2_CAPABLE(ha)) {
551 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE);
552 return snprintf(buf, PAGE_SIZE, "%s\n", buf);
555 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
556 return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
561 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
564 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
565 return snprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
569 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
572 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
573 struct qla_hw_data *ha = vha->hw;
574 return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
575 ha->product_id[0], ha->product_id[1], ha->product_id[2],
580 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
583 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
584 return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
588 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
591 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
592 return snprintf(buf, PAGE_SIZE, "%s\n",
593 vha->hw->model_desc ? vha->hw->model_desc : "");
597 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
600 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
603 return snprintf(buf, PAGE_SIZE, "%s\n",
604 vha->hw->isp_ops->pci_info_str(vha, pci_info));
608 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
611 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
612 struct qla_hw_data *ha = vha->hw;
615 if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
616 atomic_read(&vha->loop_state) == LOOP_DEAD)
617 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
618 else if (atomic_read(&vha->loop_state) != LOOP_READY ||
619 test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
620 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
621 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
623 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
625 switch (ha->current_topology) {
627 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
630 len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
633 len += snprintf(buf + len, PAGE_SIZE-len,
634 "N_Port to N_Port\n");
637 len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
640 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
648 qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
651 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
654 switch (vha->hw->zio_mode) {
656 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
658 case QLA_ZIO_DISABLED:
659 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
666 qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
667 const char *buf, size_t count)
669 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
670 struct qla_hw_data *ha = vha->hw;
674 if (!IS_ZIO_SUPPORTED(ha))
677 if (sscanf(buf, "%d", &val) != 1)
681 zio_mode = QLA_ZIO_MODE_6;
683 zio_mode = QLA_ZIO_DISABLED;
685 /* Update per-hba values and queue a reset. */
686 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
687 ha->zio_mode = zio_mode;
688 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
694 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
697 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
699 return snprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
703 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
704 const char *buf, size_t count)
706 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
710 if (sscanf(buf, "%d", &val) != 1)
712 if (val > 25500 || val < 100)
715 zio_timer = (uint16_t)(val / 100);
716 vha->hw->zio_timer = zio_timer;
722 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
725 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
728 if (vha->hw->beacon_blink_led)
729 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
731 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
736 qla2x00_beacon_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_QLA2100(ha) || IS_QLA2200(ha))
747 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
748 qla_printk(KERN_WARNING, ha,
749 "Abort ISP active -- ignoring beacon request.\n");
753 if (sscanf(buf, "%d", &val) != 1)
757 rval = ha->isp_ops->beacon_on(vha);
759 rval = ha->isp_ops->beacon_off(vha);
761 if (rval != QLA_SUCCESS)
768 qla2x00_optrom_bios_version_show(struct device *dev,
769 struct device_attribute *attr, char *buf)
771 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
772 struct qla_hw_data *ha = vha->hw;
773 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
774 ha->bios_revision[0]);
778 qla2x00_optrom_efi_version_show(struct device *dev,
779 struct device_attribute *attr, char *buf)
781 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
782 struct qla_hw_data *ha = vha->hw;
783 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
784 ha->efi_revision[0]);
788 qla2x00_optrom_fcode_version_show(struct device *dev,
789 struct device_attribute *attr, char *buf)
791 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
792 struct qla_hw_data *ha = vha->hw;
793 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
794 ha->fcode_revision[0]);
798 qla2x00_optrom_fw_version_show(struct device *dev,
799 struct device_attribute *attr, char *buf)
801 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
802 struct qla_hw_data *ha = vha->hw;
803 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
804 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
809 qla2x00_total_isp_aborts_show(struct device *dev,
810 struct device_attribute *attr, char *buf)
812 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
813 struct qla_hw_data *ha = vha->hw;
814 return snprintf(buf, PAGE_SIZE, "%d\n",
815 ha->qla_stats.total_isp_aborts);
818 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
819 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
820 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
821 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
822 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
823 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
824 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
825 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
826 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
827 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
828 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
829 qla2x00_zio_timer_store);
830 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
831 qla2x00_beacon_store);
832 static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
833 qla2x00_optrom_bios_version_show, NULL);
834 static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
835 qla2x00_optrom_efi_version_show, NULL);
836 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
837 qla2x00_optrom_fcode_version_show, NULL);
838 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
840 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
843 struct device_attribute *qla2x00_host_attrs[] = {
844 &dev_attr_driver_version,
845 &dev_attr_fw_version,
846 &dev_attr_serial_num,
849 &dev_attr_model_name,
850 &dev_attr_model_desc,
852 &dev_attr_link_state,
856 &dev_attr_optrom_bios_version,
857 &dev_attr_optrom_efi_version,
858 &dev_attr_optrom_fcode_version,
859 &dev_attr_optrom_fw_version,
860 &dev_attr_total_isp_aborts,
864 /* Host attributes. */
867 qla2x00_get_host_port_id(struct Scsi_Host *shost)
869 scsi_qla_host_t *vha = shost_priv(shost);
871 fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
872 vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
876 qla2x00_get_host_speed(struct Scsi_Host *shost)
878 struct qla_hw_data *ha = ((struct scsi_qla_host *)
879 (shost_priv(shost)))->hw;
880 u32 speed = FC_PORTSPEED_UNKNOWN;
882 switch (ha->link_data_rate) {
884 speed = FC_PORTSPEED_1GBIT;
887 speed = FC_PORTSPEED_2GBIT;
890 speed = FC_PORTSPEED_4GBIT;
893 speed = FC_PORTSPEED_8GBIT;
896 fc_host_speed(shost) = speed;
900 qla2x00_get_host_port_type(struct Scsi_Host *shost)
902 scsi_qla_host_t *vha = shost_priv(shost);
903 uint32_t port_type = FC_PORTTYPE_UNKNOWN;
906 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
909 switch (vha->hw->current_topology) {
911 port_type = FC_PORTTYPE_LPORT;
914 port_type = FC_PORTTYPE_NLPORT;
917 port_type = FC_PORTTYPE_PTP;
920 port_type = FC_PORTTYPE_NPORT;
923 fc_host_port_type(shost) = port_type;
927 qla2x00_get_starget_node_name(struct scsi_target *starget)
929 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
930 scsi_qla_host_t *vha = shost_priv(host);
934 list_for_each_entry(fcport, &vha->vp_fcports, list) {
936 starget->id == fcport->rport->scsi_target_id) {
937 node_name = wwn_to_u64(fcport->node_name);
942 fc_starget_node_name(starget) = node_name;
946 qla2x00_get_starget_port_name(struct scsi_target *starget)
948 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
949 scsi_qla_host_t *vha = shost_priv(host);
953 list_for_each_entry(fcport, &vha->vp_fcports, list) {
955 starget->id == fcport->rport->scsi_target_id) {
956 port_name = wwn_to_u64(fcport->port_name);
961 fc_starget_port_name(starget) = port_name;
965 qla2x00_get_starget_port_id(struct scsi_target *starget)
967 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
968 scsi_qla_host_t *vha = shost_priv(host);
970 uint32_t port_id = ~0U;
972 list_for_each_entry(fcport, &vha->vp_fcports, list) {
974 starget->id == fcport->rport->scsi_target_id) {
975 port_id = fcport->d_id.b.domain << 16 |
976 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
981 fc_starget_port_id(starget) = port_id;
985 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
988 rport->dev_loss_tmo = timeout;
990 rport->dev_loss_tmo = 1;
994 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
996 struct Scsi_Host *host = rport_to_shost(rport);
997 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
999 qla2x00_abort_fcport_cmds(fcport);
1002 * Transport has effectively 'deleted' the rport, clear
1003 * all local references.
1005 spin_lock_irq(host->host_lock);
1006 fcport->rport = NULL;
1007 *((fc_port_t **)rport->dd_data) = NULL;
1008 spin_unlock_irq(host->host_lock);
1012 qla2x00_terminate_rport_io(struct fc_rport *rport)
1014 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1017 * At this point all fcport's software-states are cleared. Perform any
1018 * final cleanup of firmware resources (PCBs and XCBs).
1020 if (fcport->loop_id != FC_NO_LOOP_ID) {
1021 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1022 fcport->loop_id, fcport->d_id.b.domain,
1023 fcport->d_id.b.area, fcport->d_id.b.al_pa);
1024 fcport->loop_id = FC_NO_LOOP_ID;
1027 qla2x00_abort_fcport_cmds(fcport);
1031 qla2x00_issue_lip(struct Scsi_Host *shost)
1033 scsi_qla_host_t *vha = shost_priv(shost);
1035 qla2x00_loop_reset(vha);
1039 static struct fc_host_statistics *
1040 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1042 scsi_qla_host_t *vha = shost_priv(shost);
1043 struct qla_hw_data *ha = vha->hw;
1044 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1046 struct link_statistics *stats;
1047 dma_addr_t stats_dma;
1048 struct fc_host_statistics *pfc_host_stat;
1050 pfc_host_stat = &ha->fc_host_stat;
1051 memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1053 stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1054 if (stats == NULL) {
1055 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
1056 __func__, base_vha->host_no));
1059 memset(stats, 0, DMA_POOL_SIZE);
1061 rval = QLA_FUNCTION_FAILED;
1062 if (IS_FWI2_CAPABLE(ha)) {
1063 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
1064 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
1065 !test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) &&
1066 !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
1068 /* Must be in a 'READY' state for statistics retrieval. */
1069 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1073 if (rval != QLA_SUCCESS)
1076 pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1077 pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1078 pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1079 pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1080 pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1081 pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1082 if (IS_FWI2_CAPABLE(ha)) {
1083 pfc_host_stat->lip_count = stats->lip_cnt;
1084 pfc_host_stat->tx_frames = stats->tx_frames;
1085 pfc_host_stat->rx_frames = stats->rx_frames;
1086 pfc_host_stat->dumped_frames = stats->dumped_frames;
1087 pfc_host_stat->nos_count = stats->nos_rcvd;
1089 pfc_host_stat->fcp_input_megabytes = ha->qla_stats.input_bytes >> 20;
1090 pfc_host_stat->fcp_output_megabytes = ha->qla_stats.output_bytes >> 20;
1093 dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1095 return pfc_host_stat;
1099 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1101 scsi_qla_host_t *vha = shost_priv(shost);
1103 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost));
1107 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1109 scsi_qla_host_t *vha = shost_priv(shost);
1111 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
1115 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1117 scsi_qla_host_t *vha = shost_priv(shost);
1120 if (vha->device_flags & SWITCH_FOUND)
1121 node_name = wwn_to_u64(vha->fabric_node_name);
1123 node_name = wwn_to_u64(vha->node_name);
1125 fc_host_fabric_name(shost) = node_name;
1129 qla2x00_get_host_port_state(struct Scsi_Host *shost)
1131 scsi_qla_host_t *vha = shost_priv(shost);
1132 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
1134 if (!base_vha->flags.online)
1135 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1136 else if (atomic_read(&base_vha->loop_state) == LOOP_TIMEOUT)
1137 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1139 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1143 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1147 uint8_t qos = QLA_DEFAULT_QUE_QOS;
1148 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
1149 scsi_qla_host_t *vha = NULL;
1150 struct qla_hw_data *ha = base_vha->hw;
1152 ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1154 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
1155 "status %x\n", ret));
1159 vha = qla24xx_create_vhost(fc_vport);
1161 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
1163 return FC_VPORT_FAILED;
1166 atomic_set(&vha->vp_state, VP_OFFLINE);
1167 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1169 atomic_set(&vha->vp_state, VP_FAILED);
1171 /* ready to create vport */
1172 qla_printk(KERN_INFO, vha->hw, "VP entry id %d assigned.\n",
1175 /* initialized vport states */
1176 atomic_set(&vha->loop_state, LOOP_DOWN);
1177 vha->vp_err_state= VP_ERR_PORTDWN;
1178 vha->vp_prev_err_state= VP_ERR_UNKWN;
1179 /* Check if physical ha port is Up */
1180 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
1181 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
1182 /* Don't retry or attempt login of this virtual port */
1183 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
1184 base_vha->host_no));
1185 atomic_set(&vha->loop_state, LOOP_DEAD);
1187 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1190 if (scsi_add_host(vha->host, &fc_vport->dev)) {
1191 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1192 vha->host_no, vha->vp_idx));
1193 goto vport_create_failed_2;
1196 /* initialize attributes */
1197 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1198 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1199 fc_host_supported_classes(vha->host) =
1200 fc_host_supported_classes(base_vha->host);
1201 fc_host_supported_speeds(vha->host) =
1202 fc_host_supported_speeds(base_vha->host);
1204 qla24xx_vport_disable(fc_vport, disable);
1206 /* Create a queue pair for the vport */
1208 if (ha->npiv_info) {
1209 for (; cnt < ha->nvram_npiv_size; cnt++) {
1210 if (ha->npiv_info[cnt].port_name ==
1212 ha->npiv_info[cnt].node_name ==
1214 qos = ha->npiv_info[cnt].q_qos;
1219 qla25xx_create_queues(vha, qos);
1223 vport_create_failed_2:
1224 qla24xx_disable_vp(vha);
1225 qla24xx_deallocate_vp_id(vha);
1226 scsi_host_put(vha->host);
1227 return FC_VPORT_FAILED;
1231 qla24xx_vport_delete(struct fc_vport *fc_vport)
1233 scsi_qla_host_t *vha = fc_vport->dd_data;
1234 fc_port_t *fcport, *tfcport;
1235 struct qla_hw_data *ha = vha->hw;
1236 uint16_t id = vha->vp_idx;
1238 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
1239 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
1243 if (qla25xx_delete_queues(vha, 0) != QLA_SUCCESS)
1244 qla_printk(KERN_WARNING, ha,
1245 "Queue delete failed.\n");
1246 vha->req_ques[0] = ha->req_q_map[0]->id;
1249 qla24xx_disable_vp(vha);
1251 fc_remove_host(vha->host);
1253 scsi_remove_host(vha->host);
1255 list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) {
1256 list_del(&fcport->list);
1261 qla24xx_deallocate_vp_id(vha);
1263 if (vha->timer_active) {
1264 qla2x00_vp_stop_timer(vha);
1265 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1267 vha->host_no, vha->vp_idx, vha));
1270 scsi_host_put(vha->host);
1271 qla_printk(KERN_INFO, ha, "vport %d deleted\n", id);
1276 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1278 scsi_qla_host_t *vha = fc_vport->dd_data;
1281 qla24xx_disable_vp(vha);
1283 qla24xx_enable_vp(vha);
1288 struct fc_function_template qla2xxx_transport_functions = {
1290 .show_host_node_name = 1,
1291 .show_host_port_name = 1,
1292 .show_host_supported_classes = 1,
1293 .show_host_supported_speeds = 1,
1295 .get_host_port_id = qla2x00_get_host_port_id,
1296 .show_host_port_id = 1,
1297 .get_host_speed = qla2x00_get_host_speed,
1298 .show_host_speed = 1,
1299 .get_host_port_type = qla2x00_get_host_port_type,
1300 .show_host_port_type = 1,
1301 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1302 .show_host_symbolic_name = 1,
1303 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1304 .show_host_system_hostname = 1,
1305 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1306 .show_host_fabric_name = 1,
1307 .get_host_port_state = qla2x00_get_host_port_state,
1308 .show_host_port_state = 1,
1310 .dd_fcrport_size = sizeof(struct fc_port *),
1311 .show_rport_supported_classes = 1,
1313 .get_starget_node_name = qla2x00_get_starget_node_name,
1314 .show_starget_node_name = 1,
1315 .get_starget_port_name = qla2x00_get_starget_port_name,
1316 .show_starget_port_name = 1,
1317 .get_starget_port_id = qla2x00_get_starget_port_id,
1318 .show_starget_port_id = 1,
1320 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1321 .show_rport_dev_loss_tmo = 1,
1323 .issue_fc_host_lip = qla2x00_issue_lip,
1324 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1325 .terminate_rport_io = qla2x00_terminate_rport_io,
1326 .get_fc_host_stats = qla2x00_get_fc_host_stats,
1328 .vport_create = qla24xx_vport_create,
1329 .vport_disable = qla24xx_vport_disable,
1330 .vport_delete = qla24xx_vport_delete,
1333 struct fc_function_template qla2xxx_transport_vport_functions = {
1335 .show_host_node_name = 1,
1336 .show_host_port_name = 1,
1337 .show_host_supported_classes = 1,
1339 .get_host_port_id = qla2x00_get_host_port_id,
1340 .show_host_port_id = 1,
1341 .get_host_speed = qla2x00_get_host_speed,
1342 .show_host_speed = 1,
1343 .get_host_port_type = qla2x00_get_host_port_type,
1344 .show_host_port_type = 1,
1345 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1346 .show_host_symbolic_name = 1,
1347 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1348 .show_host_system_hostname = 1,
1349 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1350 .show_host_fabric_name = 1,
1351 .get_host_port_state = qla2x00_get_host_port_state,
1352 .show_host_port_state = 1,
1354 .dd_fcrport_size = sizeof(struct fc_port *),
1355 .show_rport_supported_classes = 1,
1357 .get_starget_node_name = qla2x00_get_starget_node_name,
1358 .show_starget_node_name = 1,
1359 .get_starget_port_name = qla2x00_get_starget_port_name,
1360 .show_starget_port_name = 1,
1361 .get_starget_port_id = qla2x00_get_starget_port_id,
1362 .show_starget_port_id = 1,
1364 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1365 .show_rport_dev_loss_tmo = 1,
1367 .issue_fc_host_lip = qla2x00_issue_lip,
1368 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1369 .terminate_rport_io = qla2x00_terminate_rport_io,
1370 .get_fc_host_stats = qla2x00_get_fc_host_stats,
1374 qla2x00_init_host_attr(scsi_qla_host_t *vha)
1376 struct qla_hw_data *ha = vha->hw;
1377 u32 speed = FC_PORTSPEED_UNKNOWN;
1379 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1380 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1381 fc_host_supported_classes(vha->host) = FC_COS_CLASS3;
1382 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
1383 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
1386 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
1387 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1388 else if (IS_QLA24XX_TYPE(ha))
1389 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
1391 else if (IS_QLA23XX(ha))
1392 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1394 speed = FC_PORTSPEED_1GBIT;
1395 fc_host_supported_speeds(vha->host) = speed;