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1/*
2 * QLogic iSCSI HBA Driver
3 * Copyright (c) 2003-2011 QLogic Corporation
4 *
5 * See LICENSE.qla4xxx for copyright and licensing details.
6 */
7
8#include "ql4_def.h"
9#include "ql4_glbl.h"
10#include "ql4_dbg.h"
11
12/* Scsi_Host attributes. */
13static ssize_t
14qla4xxx_fw_version_show(struct device *dev,
15 struct device_attribute *attr, char *buf)
16{
17 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
18
19 if (is_qla8022(ha))
20 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
21 ha->firmware_version[0],
22 ha->firmware_version[1],
23 ha->patch_number, ha->build_number);
24 else
25 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n",
26 ha->firmware_version[0],
27 ha->firmware_version[1],
28 ha->patch_number, ha->build_number);
29}
30
31static ssize_t
32qla4xxx_serial_num_show(struct device *dev, struct device_attribute *attr,
33 char *buf)
34{
35 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
36 return snprintf(buf, PAGE_SIZE, "%s\n", ha->serial_number);
37}
38
39static ssize_t
40qla4xxx_iscsi_version_show(struct device *dev, struct device_attribute *attr,
41 char *buf)
42{
43 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
44 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->iscsi_major,
45 ha->iscsi_minor);
46}
47
48static ssize_t
49qla4xxx_optrom_version_show(struct device *dev, struct device_attribute *attr,
50 char *buf)
51{
52 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
53 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n",
54 ha->bootload_major, ha->bootload_minor,
55 ha->bootload_patch, ha->bootload_build);
56}
57
58static DEVICE_ATTR(fw_version, S_IRUGO, qla4xxx_fw_version_show, NULL);
59static DEVICE_ATTR(serial_num, S_IRUGO, qla4xxx_serial_num_show, NULL);
60static DEVICE_ATTR(iscsi_version, S_IRUGO, qla4xxx_iscsi_version_show, NULL);
61static DEVICE_ATTR(optrom_version, S_IRUGO, qla4xxx_optrom_version_show, NULL);
62
63struct device_attribute *qla4xxx_host_attrs[] = {
64 &dev_attr_fw_version,
65 &dev_attr_serial_num,
66 &dev_attr_iscsi_version,
67 &dev_attr_optrom_version,
68 NULL,
69};
1/*
2 * QLogic iSCSI HBA Driver
3 * Copyright (c) 2003-2013 QLogic Corporation
4 *
5 * See LICENSE.qla4xxx for copyright and licensing details.
6 */
7
8#include "ql4_def.h"
9#include "ql4_glbl.h"
10#include "ql4_dbg.h"
11
12static ssize_t
13qla4_8xxx_sysfs_read_fw_dump(struct file *filep, struct kobject *kobj,
14 struct bin_attribute *ba, char *buf, loff_t off,
15 size_t count)
16{
17 struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
18 struct device, kobj)));
19
20 if (is_qla40XX(ha))
21 return -EINVAL;
22
23 if (!test_bit(AF_82XX_DUMP_READING, &ha->flags))
24 return 0;
25
26 return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
27 ha->fw_dump_size);
28}
29
30static ssize_t
31qla4_8xxx_sysfs_write_fw_dump(struct file *filep, struct kobject *kobj,
32 struct bin_attribute *ba, char *buf, loff_t off,
33 size_t count)
34{
35 struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
36 struct device, kobj)));
37 uint32_t dev_state;
38 long reading;
39 int ret = 0;
40
41 if (is_qla40XX(ha))
42 return -EINVAL;
43
44 if (off != 0)
45 return ret;
46
47 buf[1] = 0;
48 ret = kstrtol(buf, 10, &reading);
49 if (ret) {
50 ql4_printk(KERN_ERR, ha, "%s: Invalid input. Return err %d\n",
51 __func__, ret);
52 return ret;
53 }
54
55 switch (reading) {
56 case 0:
57 /* clear dump collection flags */
58 if (test_and_clear_bit(AF_82XX_DUMP_READING, &ha->flags)) {
59 clear_bit(AF_82XX_FW_DUMPED, &ha->flags);
60 /* Reload minidump template */
61 qla4xxx_alloc_fw_dump(ha);
62 DEBUG2(ql4_printk(KERN_INFO, ha,
63 "Firmware template reloaded\n"));
64 }
65 break;
66 case 1:
67 /* Set flag to read dump */
68 if (test_bit(AF_82XX_FW_DUMPED, &ha->flags) &&
69 !test_bit(AF_82XX_DUMP_READING, &ha->flags)) {
70 set_bit(AF_82XX_DUMP_READING, &ha->flags);
71 DEBUG2(ql4_printk(KERN_INFO, ha,
72 "Raw firmware dump ready for read on (%ld).\n",
73 ha->host_no));
74 }
75 break;
76 case 2:
77 /* Reset HBA and collect FW dump */
78 ha->isp_ops->idc_lock(ha);
79 dev_state = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DEV_STATE);
80 if (dev_state == QLA8XXX_DEV_READY) {
81 ql4_printk(KERN_INFO, ha, "%s: Setting Need reset\n",
82 __func__);
83 qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
84 QLA8XXX_DEV_NEED_RESET);
85 if (is_qla8022(ha) ||
86 ((is_qla8032(ha) || is_qla8042(ha)) &&
87 qla4_83xx_can_perform_reset(ha))) {
88 set_bit(AF_8XXX_RST_OWNER, &ha->flags);
89 set_bit(AF_FW_RECOVERY, &ha->flags);
90 ql4_printk(KERN_INFO, ha, "%s: Reset owner is 0x%x\n",
91 __func__, ha->func_num);
92 }
93 } else
94 ql4_printk(KERN_INFO, ha,
95 "%s: Reset not performed as device state is 0x%x\n",
96 __func__, dev_state);
97
98 ha->isp_ops->idc_unlock(ha);
99 break;
100 default:
101 /* do nothing */
102 break;
103 }
104
105 return count;
106}
107
108static struct bin_attribute sysfs_fw_dump_attr = {
109 .attr = {
110 .name = "fw_dump",
111 .mode = S_IRUSR | S_IWUSR,
112 },
113 .size = 0,
114 .read = qla4_8xxx_sysfs_read_fw_dump,
115 .write = qla4_8xxx_sysfs_write_fw_dump,
116};
117
118static struct sysfs_entry {
119 char *name;
120 struct bin_attribute *attr;
121} bin_file_entries[] = {
122 { "fw_dump", &sysfs_fw_dump_attr },
123 { NULL },
124};
125
126void qla4_8xxx_alloc_sysfs_attr(struct scsi_qla_host *ha)
127{
128 struct Scsi_Host *host = ha->host;
129 struct sysfs_entry *iter;
130 int ret;
131
132 for (iter = bin_file_entries; iter->name; iter++) {
133 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
134 iter->attr);
135 if (ret)
136 ql4_printk(KERN_ERR, ha,
137 "Unable to create sysfs %s binary attribute (%d).\n",
138 iter->name, ret);
139 }
140}
141
142void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha)
143{
144 struct Scsi_Host *host = ha->host;
145 struct sysfs_entry *iter;
146
147 for (iter = bin_file_entries; iter->name; iter++)
148 sysfs_remove_bin_file(&host->shost_gendev.kobj,
149 iter->attr);
150}
151
152/* Scsi_Host attributes. */
153static ssize_t
154qla4xxx_fw_version_show(struct device *dev,
155 struct device_attribute *attr, char *buf)
156{
157 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
158
159 if (is_qla80XX(ha))
160 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
161 ha->fw_info.fw_major, ha->fw_info.fw_minor,
162 ha->fw_info.fw_patch, ha->fw_info.fw_build);
163 else
164 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n",
165 ha->fw_info.fw_major, ha->fw_info.fw_minor,
166 ha->fw_info.fw_patch, ha->fw_info.fw_build);
167}
168
169static ssize_t
170qla4xxx_serial_num_show(struct device *dev, struct device_attribute *attr,
171 char *buf)
172{
173 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
174 return snprintf(buf, PAGE_SIZE, "%s\n", ha->serial_number);
175}
176
177static ssize_t
178qla4xxx_iscsi_version_show(struct device *dev, struct device_attribute *attr,
179 char *buf)
180{
181 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
182 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fw_info.iscsi_major,
183 ha->fw_info.iscsi_minor);
184}
185
186static ssize_t
187qla4xxx_optrom_version_show(struct device *dev, struct device_attribute *attr,
188 char *buf)
189{
190 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
191 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n",
192 ha->fw_info.bootload_major, ha->fw_info.bootload_minor,
193 ha->fw_info.bootload_patch, ha->fw_info.bootload_build);
194}
195
196static ssize_t
197qla4xxx_board_id_show(struct device *dev, struct device_attribute *attr,
198 char *buf)
199{
200 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
201 return snprintf(buf, PAGE_SIZE, "0x%08X\n", ha->board_id);
202}
203
204static ssize_t
205qla4xxx_fw_state_show(struct device *dev, struct device_attribute *attr,
206 char *buf)
207{
208 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
209
210 qla4xxx_get_firmware_state(ha);
211 return snprintf(buf, PAGE_SIZE, "0x%08X%8X\n", ha->firmware_state,
212 ha->addl_fw_state);
213}
214
215static ssize_t
216qla4xxx_phy_port_cnt_show(struct device *dev, struct device_attribute *attr,
217 char *buf)
218{
219 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
220
221 if (is_qla40XX(ha))
222 return -ENOSYS;
223
224 return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_cnt);
225}
226
227static ssize_t
228qla4xxx_phy_port_num_show(struct device *dev, struct device_attribute *attr,
229 char *buf)
230{
231 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
232
233 if (is_qla40XX(ha))
234 return -ENOSYS;
235
236 return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_num);
237}
238
239static ssize_t
240qla4xxx_iscsi_func_cnt_show(struct device *dev, struct device_attribute *attr,
241 char *buf)
242{
243 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
244
245 if (is_qla40XX(ha))
246 return -ENOSYS;
247
248 return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->iscsi_pci_func_cnt);
249}
250
251static ssize_t
252qla4xxx_hba_model_show(struct device *dev, struct device_attribute *attr,
253 char *buf)
254{
255 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
256
257 return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_name);
258}
259
260static ssize_t
261qla4xxx_fw_timestamp_show(struct device *dev, struct device_attribute *attr,
262 char *buf)
263{
264 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
265 return snprintf(buf, PAGE_SIZE, "%s %s\n", ha->fw_info.fw_build_date,
266 ha->fw_info.fw_build_time);
267}
268
269static ssize_t
270qla4xxx_fw_build_user_show(struct device *dev, struct device_attribute *attr,
271 char *buf)
272{
273 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
274 return snprintf(buf, PAGE_SIZE, "%s\n", ha->fw_info.fw_build_user);
275}
276
277static ssize_t
278qla4xxx_fw_ext_timestamp_show(struct device *dev, struct device_attribute *attr,
279 char *buf)
280{
281 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
282 return snprintf(buf, PAGE_SIZE, "%s\n", ha->fw_info.extended_timestamp);
283}
284
285static ssize_t
286qla4xxx_fw_load_src_show(struct device *dev, struct device_attribute *attr,
287 char *buf)
288{
289 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
290 char *load_src = NULL;
291
292 switch (ha->fw_info.fw_load_source) {
293 case 1:
294 load_src = "Flash Primary";
295 break;
296 case 2:
297 load_src = "Flash Secondary";
298 break;
299 case 3:
300 load_src = "Host Download";
301 break;
302 }
303
304 return snprintf(buf, PAGE_SIZE, "%s\n", load_src);
305}
306
307static ssize_t
308qla4xxx_fw_uptime_show(struct device *dev, struct device_attribute *attr,
309 char *buf)
310{
311 struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
312 qla4xxx_about_firmware(ha);
313 return snprintf(buf, PAGE_SIZE, "%u.%u secs\n", ha->fw_uptime_secs,
314 ha->fw_uptime_msecs);
315}
316
317static DEVICE_ATTR(fw_version, S_IRUGO, qla4xxx_fw_version_show, NULL);
318static DEVICE_ATTR(serial_num, S_IRUGO, qla4xxx_serial_num_show, NULL);
319static DEVICE_ATTR(iscsi_version, S_IRUGO, qla4xxx_iscsi_version_show, NULL);
320static DEVICE_ATTR(optrom_version, S_IRUGO, qla4xxx_optrom_version_show, NULL);
321static DEVICE_ATTR(board_id, S_IRUGO, qla4xxx_board_id_show, NULL);
322static DEVICE_ATTR(fw_state, S_IRUGO, qla4xxx_fw_state_show, NULL);
323static DEVICE_ATTR(phy_port_cnt, S_IRUGO, qla4xxx_phy_port_cnt_show, NULL);
324static DEVICE_ATTR(phy_port_num, S_IRUGO, qla4xxx_phy_port_num_show, NULL);
325static DEVICE_ATTR(iscsi_func_cnt, S_IRUGO, qla4xxx_iscsi_func_cnt_show, NULL);
326static DEVICE_ATTR(hba_model, S_IRUGO, qla4xxx_hba_model_show, NULL);
327static DEVICE_ATTR(fw_timestamp, S_IRUGO, qla4xxx_fw_timestamp_show, NULL);
328static DEVICE_ATTR(fw_build_user, S_IRUGO, qla4xxx_fw_build_user_show, NULL);
329static DEVICE_ATTR(fw_ext_timestamp, S_IRUGO, qla4xxx_fw_ext_timestamp_show,
330 NULL);
331static DEVICE_ATTR(fw_load_src, S_IRUGO, qla4xxx_fw_load_src_show, NULL);
332static DEVICE_ATTR(fw_uptime, S_IRUGO, qla4xxx_fw_uptime_show, NULL);
333
334struct device_attribute *qla4xxx_host_attrs[] = {
335 &dev_attr_fw_version,
336 &dev_attr_serial_num,
337 &dev_attr_iscsi_version,
338 &dev_attr_optrom_version,
339 &dev_attr_board_id,
340 &dev_attr_fw_state,
341 &dev_attr_phy_port_cnt,
342 &dev_attr_phy_port_num,
343 &dev_attr_iscsi_func_cnt,
344 &dev_attr_hba_model,
345 &dev_attr_fw_timestamp,
346 &dev_attr_fw_build_user,
347 &dev_attr_fw_ext_timestamp,
348 &dev_attr_fw_load_src,
349 &dev_attr_fw_uptime,
350 NULL,
351};