1 // SPDX-License-Identifier: GPL-2.0-only
3 * QLogic iSCSI HBA Driver
4 * Copyright (c) 2003-2013 QLogic Corporation
12 qla4_8xxx_sysfs_read_fw_dump(struct file *filep, struct kobject *kobj,
13 struct bin_attribute *ba, char *buf, loff_t off,
16 struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
17 struct device, kobj)));
22 if (!test_bit(AF_82XX_DUMP_READING, &ha->flags))
25 return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
30 qla4_8xxx_sysfs_write_fw_dump(struct file *filep, struct kobject *kobj,
31 struct bin_attribute *ba, char *buf, loff_t off,
34 struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
35 struct device, kobj)));
47 ret = kstrtol(buf, 10, &reading);
49 ql4_printk(KERN_ERR, ha, "%s: Invalid input. Return err %d\n",
56 /* clear dump collection flags */
57 if (test_and_clear_bit(AF_82XX_DUMP_READING, &ha->flags)) {
58 clear_bit(AF_82XX_FW_DUMPED, &ha->flags);
59 /* Reload minidump template */
60 qla4xxx_alloc_fw_dump(ha);
61 DEBUG2(ql4_printk(KERN_INFO, ha,
62 "Firmware template reloaded\n"));
66 /* Set flag to read dump */
67 if (test_bit(AF_82XX_FW_DUMPED, &ha->flags) &&
68 !test_bit(AF_82XX_DUMP_READING, &ha->flags)) {
69 set_bit(AF_82XX_DUMP_READING, &ha->flags);
70 DEBUG2(ql4_printk(KERN_INFO, ha,
71 "Raw firmware dump ready for read on (%ld).\n",
76 /* Reset HBA and collect FW dump */
77 ha->isp_ops->idc_lock(ha);
78 dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);
79 if (dev_state == QLA8XXX_DEV_READY) {
80 ql4_printk(KERN_INFO, ha, "%s: Setting Need reset\n",
82 qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
83 QLA8XXX_DEV_NEED_RESET);
85 ((is_qla8032(ha) || is_qla8042(ha)) &&
86 qla4_83xx_can_perform_reset(ha))) {
87 set_bit(AF_8XXX_RST_OWNER, &ha->flags);
88 set_bit(AF_FW_RECOVERY, &ha->flags);
89 ql4_printk(KERN_INFO, ha, "%s: Reset owner is 0x%x\n",
90 __func__, ha->func_num);
93 ql4_printk(KERN_INFO, ha,
94 "%s: Reset not performed as device state is 0x%x\n",
97 ha->isp_ops->idc_unlock(ha);
107 static struct bin_attribute sysfs_fw_dump_attr = {
110 .mode = S_IRUSR | S_IWUSR,
113 .read = qla4_8xxx_sysfs_read_fw_dump,
114 .write = qla4_8xxx_sysfs_write_fw_dump,
117 static struct sysfs_entry {
119 struct bin_attribute *attr;
120 } bin_file_entries[] = {
121 { "fw_dump", &sysfs_fw_dump_attr },
125 void qla4_8xxx_alloc_sysfs_attr(struct scsi_qla_host *ha)
127 struct Scsi_Host *host = ha->host;
128 struct sysfs_entry *iter;
131 for (iter = bin_file_entries; iter->name; iter++) {
132 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
135 ql4_printk(KERN_ERR, ha,
136 "Unable to create sysfs %s binary attribute (%d).\n",
141 void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha)
143 struct Scsi_Host *host = ha->host;
144 struct sysfs_entry *iter;
146 for (iter = bin_file_entries; iter->name; iter++)
147 sysfs_remove_bin_file(&host->shost_gendev.kobj,
151 /* Scsi_Host attributes. */
153 qla4xxx_fw_version_show(struct device *dev,
154 struct device_attribute *attr, char *buf)
156 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
159 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
160 ha->fw_info.fw_major, ha->fw_info.fw_minor,
161 ha->fw_info.fw_patch, ha->fw_info.fw_build);
163 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n",
164 ha->fw_info.fw_major, ha->fw_info.fw_minor,
165 ha->fw_info.fw_patch, ha->fw_info.fw_build);
169 qla4xxx_serial_num_show(struct device *dev, struct device_attribute *attr,
172 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
173 return snprintf(buf, PAGE_SIZE, "%s\n", ha->serial_number);
177 qla4xxx_iscsi_version_show(struct device *dev, struct device_attribute *attr,
180 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
181 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fw_info.iscsi_major,
182 ha->fw_info.iscsi_minor);
186 qla4xxx_optrom_version_show(struct device *dev, struct device_attribute *attr,
189 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
190 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n",
191 ha->fw_info.bootload_major, ha->fw_info.bootload_minor,
192 ha->fw_info.bootload_patch, ha->fw_info.bootload_build);
196 qla4xxx_board_id_show(struct device *dev, struct device_attribute *attr,
199 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
200 return snprintf(buf, PAGE_SIZE, "0x%08X\n", ha->board_id);
204 qla4xxx_fw_state_show(struct device *dev, struct device_attribute *attr,
207 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
209 qla4xxx_get_firmware_state(ha);
210 return snprintf(buf, PAGE_SIZE, "0x%08X%8X\n", ha->firmware_state,
215 qla4xxx_phy_port_cnt_show(struct device *dev, struct device_attribute *attr,
218 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
223 return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_cnt);
227 qla4xxx_phy_port_num_show(struct device *dev, struct device_attribute *attr,
230 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
235 return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_num);
239 qla4xxx_iscsi_func_cnt_show(struct device *dev, struct device_attribute *attr,
242 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
247 return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->iscsi_pci_func_cnt);
251 qla4xxx_hba_model_show(struct device *dev, struct device_attribute *attr,
254 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
256 return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_name);
260 qla4xxx_fw_timestamp_show(struct device *dev, struct device_attribute *attr,
263 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
264 return snprintf(buf, PAGE_SIZE, "%s %s\n", ha->fw_info.fw_build_date,
265 ha->fw_info.fw_build_time);
269 qla4xxx_fw_build_user_show(struct device *dev, struct device_attribute *attr,
272 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
273 return snprintf(buf, PAGE_SIZE, "%s\n", ha->fw_info.fw_build_user);
277 qla4xxx_fw_ext_timestamp_show(struct device *dev, struct device_attribute *attr,
280 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
281 return snprintf(buf, PAGE_SIZE, "%s\n", ha->fw_info.extended_timestamp);
285 qla4xxx_fw_load_src_show(struct device *dev, struct device_attribute *attr,
288 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
289 char *load_src = NULL;
291 switch (ha->fw_info.fw_load_source) {
293 load_src = "Flash Primary";
296 load_src = "Flash Secondary";
299 load_src = "Host Download";
303 return snprintf(buf, PAGE_SIZE, "%s\n", load_src);
307 qla4xxx_fw_uptime_show(struct device *dev, struct device_attribute *attr,
310 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
311 qla4xxx_about_firmware(ha);
312 return snprintf(buf, PAGE_SIZE, "%u.%u secs\n", ha->fw_uptime_secs,
313 ha->fw_uptime_msecs);
316 static DEVICE_ATTR(fw_version, S_IRUGO, qla4xxx_fw_version_show, NULL);
317 static DEVICE_ATTR(serial_num, S_IRUGO, qla4xxx_serial_num_show, NULL);
318 static DEVICE_ATTR(iscsi_version, S_IRUGO, qla4xxx_iscsi_version_show, NULL);
319 static DEVICE_ATTR(optrom_version, S_IRUGO, qla4xxx_optrom_version_show, NULL);
320 static DEVICE_ATTR(board_id, S_IRUGO, qla4xxx_board_id_show, NULL);
321 static DEVICE_ATTR(fw_state, S_IRUGO, qla4xxx_fw_state_show, NULL);
322 static DEVICE_ATTR(phy_port_cnt, S_IRUGO, qla4xxx_phy_port_cnt_show, NULL);
323 static DEVICE_ATTR(phy_port_num, S_IRUGO, qla4xxx_phy_port_num_show, NULL);
324 static DEVICE_ATTR(iscsi_func_cnt, S_IRUGO, qla4xxx_iscsi_func_cnt_show, NULL);
325 static DEVICE_ATTR(hba_model, S_IRUGO, qla4xxx_hba_model_show, NULL);
326 static DEVICE_ATTR(fw_timestamp, S_IRUGO, qla4xxx_fw_timestamp_show, NULL);
327 static DEVICE_ATTR(fw_build_user, S_IRUGO, qla4xxx_fw_build_user_show, NULL);
328 static DEVICE_ATTR(fw_ext_timestamp, S_IRUGO, qla4xxx_fw_ext_timestamp_show,
330 static DEVICE_ATTR(fw_load_src, S_IRUGO, qla4xxx_fw_load_src_show, NULL);
331 static DEVICE_ATTR(fw_uptime, S_IRUGO, qla4xxx_fw_uptime_show, NULL);
333 struct device_attribute *qla4xxx_host_attrs[] = {
334 &dev_attr_fw_version,
335 &dev_attr_serial_num,
336 &dev_attr_iscsi_version,
337 &dev_attr_optrom_version,
340 &dev_attr_phy_port_cnt,
341 &dev_attr_phy_port_num,
342 &dev_attr_iscsi_func_cnt,
344 &dev_attr_fw_timestamp,
345 &dev_attr_fw_build_user,
346 &dev_attr_fw_ext_timestamp,
347 &dev_attr_fw_load_src,