2011-05-18 10:17:11 +04:00
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/*
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* QLogic iSCSI HBA Driver
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2013-08-16 15:03:04 +04:00
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* Copyright (c) 2003-2013 QLogic Corporation
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2011-05-18 10:17:11 +04:00
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*
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* See LICENSE.qla4xxx for copyright and licensing details.
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*/
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#include "ql4_def.h"
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#include "ql4_glbl.h"
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#include "ql4_dbg.h"
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2012-05-18 12:41:44 +04:00
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static ssize_t
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qla4_8xxx_sysfs_read_fw_dump(struct file *filep, struct kobject *kobj,
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struct bin_attribute *ba, char *buf, loff_t off,
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size_t count)
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{
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struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
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struct device, kobj)));
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2012-08-22 15:55:05 +04:00
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if (is_qla40XX(ha))
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2012-05-18 12:41:44 +04:00
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return -EINVAL;
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if (!test_bit(AF_82XX_DUMP_READING, &ha->flags))
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return 0;
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return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
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ha->fw_dump_size);
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}
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static ssize_t
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qla4_8xxx_sysfs_write_fw_dump(struct file *filep, struct kobject *kobj,
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struct bin_attribute *ba, char *buf, loff_t off,
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size_t count)
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{
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struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
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struct device, kobj)));
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uint32_t dev_state;
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long reading;
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int ret = 0;
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2012-08-22 15:55:05 +04:00
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if (is_qla40XX(ha))
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2012-05-18 12:41:44 +04:00
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return -EINVAL;
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if (off != 0)
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return ret;
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buf[1] = 0;
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ret = kstrtol(buf, 10, &reading);
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if (ret) {
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ql4_printk(KERN_ERR, ha, "%s: Invalid input. Return err %d\n",
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__func__, ret);
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return ret;
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}
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switch (reading) {
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case 0:
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/* clear dump collection flags */
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if (test_and_clear_bit(AF_82XX_DUMP_READING, &ha->flags)) {
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clear_bit(AF_82XX_FW_DUMPED, &ha->flags);
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/* Reload minidump template */
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qla4xxx_alloc_fw_dump(ha);
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DEBUG2(ql4_printk(KERN_INFO, ha,
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"Firmware template reloaded\n"));
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}
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break;
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case 1:
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/* Set flag to read dump */
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if (test_bit(AF_82XX_FW_DUMPED, &ha->flags) &&
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!test_bit(AF_82XX_DUMP_READING, &ha->flags)) {
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set_bit(AF_82XX_DUMP_READING, &ha->flags);
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DEBUG2(ql4_printk(KERN_INFO, ha,
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"Raw firmware dump ready for read on (%ld).\n",
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ha->host_no));
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}
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break;
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case 2:
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2013-01-21 08:51:02 +04:00
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/* Reset HBA and collect FW dump */
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2012-08-22 15:55:04 +04:00
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ha->isp_ops->idc_lock(ha);
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dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);
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2012-08-22 17:14:24 +04:00
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if (dev_state == QLA8XXX_DEV_READY) {
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2013-01-21 08:51:02 +04:00
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ql4_printk(KERN_INFO, ha, "%s: Setting Need reset\n",
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__func__);
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2012-08-22 15:55:04 +04:00
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qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
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QLA8XXX_DEV_NEED_RESET);
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2013-01-21 08:51:02 +04:00
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if (is_qla8022(ha) ||
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2013-08-16 15:03:02 +04:00
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((is_qla8032(ha) || is_qla8042(ha)) &&
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2013-01-21 08:51:02 +04:00
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qla4_83xx_can_perform_reset(ha))) {
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set_bit(AF_8XXX_RST_OWNER, &ha->flags);
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set_bit(AF_FW_RECOVERY, &ha->flags);
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ql4_printk(KERN_INFO, ha, "%s: Reset owner is 0x%x\n",
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__func__, ha->func_num);
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}
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2012-05-18 12:41:44 +04:00
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} else
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ql4_printk(KERN_INFO, ha,
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"%s: Reset not performed as device state is 0x%x\n",
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__func__, dev_state);
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2012-08-22 15:55:04 +04:00
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ha->isp_ops->idc_unlock(ha);
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2012-05-18 12:41:44 +04:00
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break;
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default:
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/* do nothing */
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break;
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}
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return count;
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}
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static struct bin_attribute sysfs_fw_dump_attr = {
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.attr = {
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.name = "fw_dump",
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.mode = S_IRUSR | S_IWUSR,
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},
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.size = 0,
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.read = qla4_8xxx_sysfs_read_fw_dump,
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.write = qla4_8xxx_sysfs_write_fw_dump,
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};
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static struct sysfs_entry {
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char *name;
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struct bin_attribute *attr;
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} bin_file_entries[] = {
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{ "fw_dump", &sysfs_fw_dump_attr },
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{ NULL },
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};
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void qla4_8xxx_alloc_sysfs_attr(struct scsi_qla_host *ha)
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{
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struct Scsi_Host *host = ha->host;
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struct sysfs_entry *iter;
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int ret;
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for (iter = bin_file_entries; iter->name; iter++) {
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ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
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iter->attr);
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if (ret)
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ql4_printk(KERN_ERR, ha,
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"Unable to create sysfs %s binary attribute (%d).\n",
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iter->name, ret);
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}
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}
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void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha)
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{
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struct Scsi_Host *host = ha->host;
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struct sysfs_entry *iter;
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for (iter = bin_file_entries; iter->name; iter++)
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sysfs_remove_bin_file(&host->shost_gendev.kobj,
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iter->attr);
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}
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2011-05-18 10:17:11 +04:00
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/* Scsi_Host attributes. */
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static ssize_t
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qla4xxx_fw_version_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
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2012-08-22 15:55:08 +04:00
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if (is_qla80XX(ha))
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2011-05-18 10:17:11 +04:00
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return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
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2013-07-08 16:33:10 +04:00
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ha->fw_info.fw_major, ha->fw_info.fw_minor,
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ha->fw_info.fw_patch, ha->fw_info.fw_build);
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2011-05-18 10:17:11 +04:00
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else
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return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n",
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2013-07-08 16:33:10 +04:00
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ha->fw_info.fw_major, ha->fw_info.fw_minor,
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ha->fw_info.fw_patch, ha->fw_info.fw_build);
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2011-05-18 10:17:11 +04:00
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}
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static ssize_t
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qla4xxx_serial_num_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
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return snprintf(buf, PAGE_SIZE, "%s\n", ha->serial_number);
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}
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static ssize_t
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qla4xxx_iscsi_version_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
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2013-07-08 16:33:10 +04:00
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return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fw_info.iscsi_major,
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ha->fw_info.iscsi_minor);
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2011-05-18 10:17:11 +04:00
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}
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static ssize_t
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qla4xxx_optrom_version_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
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return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n",
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2013-07-08 16:33:10 +04:00
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ha->fw_info.bootload_major, ha->fw_info.bootload_minor,
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ha->fw_info.bootload_patch, ha->fw_info.bootload_build);
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2011-05-18 10:17:11 +04:00
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}
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2011-08-01 14:26:17 +04:00
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static ssize_t
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qla4xxx_board_id_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
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return snprintf(buf, PAGE_SIZE, "0x%08X\n", ha->board_id);
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}
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static ssize_t
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qla4xxx_fw_state_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
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qla4xxx_get_firmware_state(ha);
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return snprintf(buf, PAGE_SIZE, "0x%08X%8X\n", ha->firmware_state,
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ha->addl_fw_state);
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}
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static ssize_t
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qla4xxx_phy_port_cnt_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
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2012-08-22 15:55:05 +04:00
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if (is_qla40XX(ha))
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2011-08-01 14:26:17 +04:00
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return -ENOSYS;
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return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_cnt);
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}
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static ssize_t
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qla4xxx_phy_port_num_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
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2012-08-22 15:55:05 +04:00
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if (is_qla40XX(ha))
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2011-08-01 14:26:17 +04:00
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return -ENOSYS;
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return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_num);
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}
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static ssize_t
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qla4xxx_iscsi_func_cnt_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
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2012-08-22 15:55:05 +04:00
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if (is_qla40XX(ha))
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2011-08-01 14:26:17 +04:00
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return -ENOSYS;
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return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->iscsi_pci_func_cnt);
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}
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static ssize_t
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qla4xxx_hba_model_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
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return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_name);
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}
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2013-07-08 16:33:10 +04:00
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static ssize_t
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qla4xxx_fw_timestamp_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
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return snprintf(buf, PAGE_SIZE, "%s %s\n", ha->fw_info.fw_build_date,
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ha->fw_info.fw_build_time);
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}
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static ssize_t
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qla4xxx_fw_build_user_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
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return snprintf(buf, PAGE_SIZE, "%s\n", ha->fw_info.fw_build_user);
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}
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static ssize_t
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qla4xxx_fw_ext_timestamp_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
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return snprintf(buf, PAGE_SIZE, "%s\n", ha->fw_info.extended_timestamp);
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}
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static ssize_t
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qla4xxx_fw_load_src_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
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char *load_src = NULL;
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switch (ha->fw_info.fw_load_source) {
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case 1:
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load_src = "Flash Primary";
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break;
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case 2:
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load_src = "Flash Secondary";
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break;
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case 3:
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load_src = "Host Download";
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break;
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}
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return snprintf(buf, PAGE_SIZE, "%s\n", load_src);
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}
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static ssize_t
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qla4xxx_fw_uptime_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
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qla4xxx_about_firmware(ha);
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return snprintf(buf, PAGE_SIZE, "%u.%u secs\n", ha->fw_uptime_secs,
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ha->fw_uptime_msecs);
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}
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2011-05-18 10:17:11 +04:00
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static DEVICE_ATTR(fw_version, S_IRUGO, qla4xxx_fw_version_show, NULL);
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static DEVICE_ATTR(serial_num, S_IRUGO, qla4xxx_serial_num_show, NULL);
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static DEVICE_ATTR(iscsi_version, S_IRUGO, qla4xxx_iscsi_version_show, NULL);
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static DEVICE_ATTR(optrom_version, S_IRUGO, qla4xxx_optrom_version_show, NULL);
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2011-08-01 14:26:17 +04:00
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static DEVICE_ATTR(board_id, S_IRUGO, qla4xxx_board_id_show, NULL);
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static DEVICE_ATTR(fw_state, S_IRUGO, qla4xxx_fw_state_show, NULL);
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static DEVICE_ATTR(phy_port_cnt, S_IRUGO, qla4xxx_phy_port_cnt_show, NULL);
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static DEVICE_ATTR(phy_port_num, S_IRUGO, qla4xxx_phy_port_num_show, NULL);
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static DEVICE_ATTR(iscsi_func_cnt, S_IRUGO, qla4xxx_iscsi_func_cnt_show, NULL);
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static DEVICE_ATTR(hba_model, S_IRUGO, qla4xxx_hba_model_show, NULL);
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2013-07-08 16:33:10 +04:00
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static DEVICE_ATTR(fw_timestamp, S_IRUGO, qla4xxx_fw_timestamp_show, NULL);
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static DEVICE_ATTR(fw_build_user, S_IRUGO, qla4xxx_fw_build_user_show, NULL);
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static DEVICE_ATTR(fw_ext_timestamp, S_IRUGO, qla4xxx_fw_ext_timestamp_show,
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NULL);
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static DEVICE_ATTR(fw_load_src, S_IRUGO, qla4xxx_fw_load_src_show, NULL);
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static DEVICE_ATTR(fw_uptime, S_IRUGO, qla4xxx_fw_uptime_show, NULL);
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2011-05-18 10:17:11 +04:00
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struct device_attribute *qla4xxx_host_attrs[] = {
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&dev_attr_fw_version,
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&dev_attr_serial_num,
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&dev_attr_iscsi_version,
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&dev_attr_optrom_version,
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2011-08-01 14:26:17 +04:00
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&dev_attr_board_id,
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&dev_attr_fw_state,
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&dev_attr_phy_port_cnt,
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&dev_attr_phy_port_num,
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&dev_attr_iscsi_func_cnt,
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&dev_attr_hba_model,
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2013-07-08 16:33:10 +04:00
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&dev_attr_fw_timestamp,
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&dev_attr_fw_build_user,
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&dev_attr_fw_ext_timestamp,
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&dev_attr_fw_load_src,
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&dev_attr_fw_uptime,
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2011-05-18 10:17:11 +04:00
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NULL,
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};
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